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HomeMy WebLinkAboutWI-96008_96823_CA_LSA_20230123 January 18, 2023 Ms. Lauren Richardson North Carolina Department of Environmental Quality Wilmington Regional Office – UST Section 127 Cardinal Drive Ext. Wilmington, NC 28405 RE: Limited Site Assessment Report TransMontaigne – Selma South Terminal 2355 West Oak Street, Selma, Johnston County, North Carolina Dear Ms. Richardson: Enclosed is one compact disk containing an electronic copy of a Limited Site Assessment Report, dated January 18, 2023, for the TransMontaigne - Selma South terminal facility in Selma, North Carolina. The report is being submitted in response to a release of aviation fuel (JP-5) that occurred at the site on September 24, 2022 (incident no. 96823). If you have any questions or would like any additional information, please do not hesitate to call. Sincerely, Jonathan D. Murphrey Jonathan D. Murphrey, P.G. Staff Geologist cc: Doug Hall, TransMontaigne enclosure LIMITED SITE ASSESSMENT REPORT TransMontaigne - Selma South Terminal 2355 W Oak Street Selma, North Carolina Prepared For: TransMontaigne 1670 Broadway, Suite 3100 Denver, Colorado 80202 Prepared By: Piedmont Geologic, P.C. 6003 Chapel Hill Road, Suite 145 Raleigh, North Carolina 27607 January 18, 2022 Piedmont Geologic is a professional corporation licensed to practice Geology (C-216) and Engineering (C-3104) in North Carolina. Limited Site Assessment Report TransMontaigne – Selma South Terminal January 18, 2022 PIEDMONT GEOLOGIC, P.C. 3 B. EXECUTIVE SUMMARY This document presents the methods and results of Limited Site Assessment (LSA) completed for the TransMontaigne Selma South petroleum bulk storage and loading facility located in Selma, North Carolina (the “site”). The LSA was completed in response to a release of JP-5 aviation fuel that occurred at the facility on September 24, 2022 from two pressure relief valves associated with one of the site aboveground storage tanks (ASTs). Approximately 500 gallons of JP-5 were released to subsurface soils. The released JP-5 was recovered via vacuum trucks and impacted soils in the release area were excavated to the extent practicable. Results of September-November 2022 post-excavation soil sampling/analysis indicates soil COCs remaining in the release area at concentrations above one or more NCDEQ Maximum Soil Contaminant Concentrations (MSCCs). Results of November 2022 groundwater sampling/analysis indicates dissolved chemicals of concern (COCs) in groundwater samples collected from site monitoring wells at concentrations above NCDEQ groundwater standards. In addition, two COCs were detected in one site monitoring well located within 500-feet of a surface water body, at concentrations of greater than ten-times that of the associated surface water standards. Based on the latter condition, and in accordance with NCDEQ guidelines, additional site assessment is recommended for the release incident. Limited Site Assessment Report TransMontaigne – Selma South Terminal January 18, 2022 PIEDMONT GEOLOGIC, P.C. 4 C. TABLE OF CONTENTS PAGE NO. A. SITE INFORMATION ............................................................................................................... 2 B. EXECUTIVE SUMMARY ......................................................................................................... 3 C. TABLE OF CONTENTS ............................................................................................................ 4 D. SITE HISTORY AND CHARACTERIZATION ....................................................................... 6 D.1 AST/UST OWNERS/OPERATORS AND OTHER RESPONSIBLE PARTIES ............................................... 6 D.2 DESCRIPTION/LOCATION OF AST SYSTEMS, SPILLS, AND OTHER NON-UST PETROLEUM RELEASES . 6 D.3 UST INFORMATION ........................................................................................................................ 7 D.4 DESCRIPTION AND LOCATION OF NON-UST/NON-PETROLEUM RELEASES ........................................ 7 D.5 DESCRIPTION OF SEPTEMBER 24, 2022 RELEASE INCIDENT .............................................................. 7 D.6 DESCRIPTION OF SITE CHARACTERISTICS ........................................................................................ 7 D.7 SUMMARY OF INITIAL ABATEMENT, ASSESSMENT, AND CORRECTIVE ACTIONS ................................ 9 E. RISK CHARACTERIZATION ................................................................................................ 11 F. RECEPTOR INFORMATION ................................................................................................. 12 F.1 WATER-SUPPLY WELLS ............................................................................................................... 12 F.2 PUBLIC WATER SUPPLIES ............................................................................................................. 12 F.3 SURFACE WATER ......................................................................................................................... 12 F.4 WELLHEAD PROTECTION AREAS .................................................................................................. 12 F.5 DEEP AQUIFERS IN THE COASTAL PLAIN PHYSIOGRAPHIC REGION ................................................. 12 F.6 SUBSURFACE STRUCTURES ........................................................................................................... 13 G. LAND USE ................................................................................................................................ 14 G.1 PROPERTY OWNERS AND OCCUPANTS .......................................................................................... 14 G.2 SENSITIVE LAND USE FEATURES .................................................................................................. 14 H. SOIL AND GROUNDWATER ASSESSMENT ....................................................................... 15 H.1 SOIL INVESTIGATION METHODS ................................................................................................... 15 H.2 MONITORING-WELL INSTALLATION ............................................................................................. 15 H.3 GROUNDWATER INVESTIGATION METHODS .................................................................................. 15 H.4 SOIL INVESTIGATION RESULTS ..................................................................................................... 16 H.5 GROUNDWATER INVESTIGATION RESULTS .................................................................................... 17 I. FREE PRODUCT INVESTIGATION AND RECOVERY ...................................................... 19 I.1 FREE PRODUCT INVESTIGATION AND RECOVERY ........................................................................... 19 I.2 DISPOSITION OF RECOVERED FREE PRODUCT ................................................................................ 19 I.3 PERFORMANCE AND JUSTIFICATION OF FREE PRODUCT RECOVERY TECHNOLOGY USED ................. 19 I.4 CONCLUSIONS/RECOMMENDATIONS REGARDING FREE PRODUCT RECOVERY ................................ 19 J. CONCLUSIONS AND RECOMMENDATIONS ..................................................................... 20 Figures 1 Site location 2 Site layout 3 Area land use 4 Potential receptors 5 Post-excavation soil samples collected September-November 2022 6 Water-table contour map: November 11, 2022 7 Summary of groundwater analysis results: November 2022 Tables 1 Site history - UST/AST owner/operator and other responsible party information 2 Site history - UST/AST system and other release information 3 Contiguous property owners/occupants (continued) Limited Site Assessment Report TransMontaigne – Selma South Terminal January 18, 2022 PIEDMONT GEOLOGIC, P.C. 5 TABLE OF CONTENTS (CONTINUED) Tables (continued) 4 Groundwater monitoring well construction details 5 Public and private water supply well and other receptor information 6 Summarized results of laboratory analysis - VOCs/SVOCs: post-excavation soil samples collected September-November 2022 7 Evaluation of detected EPH/VPH concentrations: post-excavation soil samples collected September-November 2022 8 Monitoring-well gauging data: September-November 2022 9 Summarized results of laboratory analysis (VOCs/SVOCs): groundwater samples collected November 2022 10 Evaluation of detected EPH/VPH concentrations: groundwater samples collected November 2022 Appendices A Historical regulatory correspondence B Risk classification and land use form C Laboratory reports Limited Site Assessment Report TransMontaigne – Selma South Terminal January 18, 2022 PIEDMONT GEOLOGIC, P.C. 6 D. SITE HISTORY AND CHARACTERIZATION D.1 AST/UST Owners/Operators and Other Responsible Parties General information regarding TransMontaigne, the current terminal owner/operator, is provided in Section A. TransMontaigne has been sole owner/operator of the site terminal facility since June 1999. Prior to TransMontaigne, Amerada Hess Corporation (Hess) owned the terminal (Table 1, Section H). D.2 Description/Location of AST Systems, Spills, and Other Non-UST Petroleum Releases AST information is provided in Table 2. Thirteen ASTs are present at the site (Figure 2), with twelve ASTs currently in service storing JP-5 and Jet A aviation fuels, slop oil, petroleum-contact water, and various aviation fuel additives (i.e., fuel system icing inhibitor, anti-static solution, and DCI-4A corrosion inhibitor). All facility ASTs, with the exception of Tanks 7195/7197/7198, are situated within an earthen containment berm. Tanks 7195/7197/7198 are situated within secondary containment consisting of a concrete pad and berm. The in-service ASTs range in working capacity from approximately 250 gallons to 1.8-million gallons. AST information is summarized in Table 2. Petroleum fuel products are received at the terminal via underground pipelines that enter from the adjacent Colonial Pipeline Company property on the north side of the terminal facility and are distributed to the ASTs from a central manifold via aboveground pipelines (Figure 2). Products are transferred to the terminal truck-loading rack (situated west of the ASTs) and the railcar-loading manifold (situated south of the ASTs), via aboveground transfer pumps and piping at each AST. One product release associated with ASTs and related systems has occurred since TransMontaigne’s period of ownership starting in June 1999. A release of JP-5 occurred at the terminal on July 31, 2007, due to a faulty pressure gauge on a product-transfer pump situated on the concrete pad east of Tank 7132. Approximately 193 gallons of JP-5 was released, with approximately 80 gallons being contained in the concrete pad containment basin. The remaining approximately 113 gallons of JP-5 was released onto soils adjacent to east and southeast sides of the concrete pad. A total of approximately 155.78 tons of impacted soils were excavated following the July 31, 2007 release and transported offsite for disposal/recycling. Laboratory results of analysis of post-excavation soil samples collected from the release area indicated TPH-GRO at a concentration above the NCDEQ action level in one of the samples. However, no analytes were detected at concentrations above NCDEQ MSCCs. A NFA letter was issued for the subject release incident on November 7, 2007, although the incident number is not referenced in the NFA letter (Appendix A). Limited Site Assessment Report TransMontaigne – Selma South Terminal January 18, 2022 PIEDMONT GEOLOGIC, P.C. 7 D.3 UST Information No underground storage tanks (USTs) are currently present at the facility. According to historical regulatory documents (Appendix A), an approximately 3,525-gallon UST located east of the truck-loading rack and used to store gasoline was removed from the site in 1989. D.4 Description and Location of Non-UST/Non-Petroleum Releases Laboratory results of analysis of soil samples collected from beneath the former 3,525-gallon gasoline UST indicated total petroleum hydrocarbons – gasoline range organics (TPH-GRO) at concentrations of up to 21.7 mg/kg. A Pollution Incident/UST Leak Reporting Form was submitted to NCDEQ (then the North Carolina Department of Environment, Health, and Natural Resources, NCDENR) by Shell Oil Company (the site owner at that time) and the apparent release was assigned incident number 8233. A No Further Action (NFA) letter was later issued by NCDEQ for the subject incident on February 25, 2020 (Appendix A), as the detected TPH-GRO concentrations were below the current NCDEQ action level. D.5 Description of September 24, 2022 Release Incident The site release was discovered on September 24, 2022 at approximately 4:50 p.m., through visual observation of the release points during receipt of JP-5 into the subject AST. The source of the release was two pressure-relief valves located along aboveground piping situated on the west side of Tank 7123. The release was due to the incorrect gaskets (i.e., too-small diameter) being installed in the two pressure relief valves for Tank 7123. Immediately upon discovery of the release, facility personnel stopped the receipt of JP-5 into the subject AST and transferred the JP-5 to an adjacent/alternate AST (Tank 7125) until the JP-5 level in the subject AST was below that of the pressure relief valves. The released JP-5 sprayed onto the ground surfaces beneath the pressure relief valves and, from the release points, flowed around the perimeter of Tank 7123 and the aboveground product piping to the north/northeast of Tank 7123. The released JP-5 was absorbed into shallow soils along the release path and/or pooled onto the surface in lower-lying areas. All released JP-5 was retained in the AST containment area. No JP-5 was released to the drain inlet for the AST containment area outfall and no JP-5 was discharged offsite. The estimated total volume of JP-5 released is approximately 500 gallons. D.6 Description of Site Characteristics The TransMontaigne Selma South terminal, a currently active facility, is situated within an approximately 10.5-acre property. Facility ASTs, a truck-loading rack, and an office building are situated in the north- northeastern portion of the site, and the facility stormwater retention pond is situated in the western site portion (Figure 2). A railway spur from the adjacent Norfolk-Southern railroad is situated in the southern portion of the site and contains a railcar-loading manifold connected to the ASTs via aboveground piping Limited Site Assessment Report TransMontaigne – Selma South Terminal January 18, 2022 PIEDMONT GEOLOGIC, P.C. 8 for loading/offloading product. The terminal is enclosed within a 6-feet tall chain-link fence with security- controlled gate access. An aerial image showing the site and surrounding area is provided in Figure 3. Ownership details for properties adjoining the site are summarized in Table 3. The site is located in Selma, North Carolina within an area currently, and historically, occupied by several petroleum terminal facilities. A Colonial Pipeline Co. (Colonial) pumping station is situated north of the site, beyond which is West Oak Street and the TransMontaigne - Selma North and Kinder Morgan terminals. Marathon Petroleum Corporation (Marathon) terminals are situated west and east of the site, and a Norfolk Southern Railway right-of-way is situated south of the site. An approximately 0.1-acre cemetery parcel (identified in Johnston County real estate records as “Eason Cemetery”) is situated along the site southern boundary. Additional terminals, plus petroleum transport/trucking companies, are situated further to the northeast, along Buffalo Road. The nearest residences appear to be located approximately 0.3-miles east-southeast of the site, along Buffalo Road. Topography on the TransMontaigne property slopes southward from high points near the facility entrance, to low points in the southern portion of the site, with approximately 15-feet of overall topographic relief. Surface cover at the TransMontaigne terminal facility is primarily asphalt, concrete, and gravel. The remainder of the TransMontaigne property is grassy with some trees present. One stormwater retention pond is situated in the southwest corner of the site. One unnamed intermittent stream is situated east of the site, with flow towards the south-southwest. The terminal and surrounding properties are supplied water from the Town of Selma. No water-supply wells are located at the site. City water and sewer mains are situated along West Oak Street. The site office building, located near the northeastern property corner, is a one-story brick structure constructed on grade with no basement. The site is located in the Atlantic Coastal Plain physiographic province, near the border with the Piedmont physiographic province to the northwest. The Atlantic Coastal Plain is comprised of unconsolidated to semi-consolidated sediments, of Cretaceous to Quaternary age, that thicken toward the east from a featheredge boundary with the Piedmont province. According to the Geologic Map of North Carolina (North Carolina Geological Survey, 1985), the site is located on Tertiary terrace deposits and upland sediment, characterized by clayey sand and sand, gravel, with minor iron-oxide cemented sandstone. Groundwater in the Tertiary terrace deposits in the Selma area occurs under unconfined (i.e., water table) conditions, and groundwater in the underlying Piedmont bedrock under both unconfined and confined conditions. Due to the typical limited areal extent and thickness, groundwater supplies and yields in the Limited Site Assessment Report TransMontaigne – Selma South Terminal January 18, 2022 PIEDMONT GEOLOGIC, P.C. 9 Selma area terrace deposits are limited. Groundwater in the overburden occurs within pore spaces of the unconsolidated medium. Any water-supply wells in the site area are probably completed in the underlying bedrock, in which groundwater occurs along zones of secondary permeability, such as fractures, bedding planes, foliations, solution voids, etc. Ten pre-existing monitoring wells are located at the site, at the locations shown in Figure 2. Monitoring- well construction details are provided in Table 4. The average observed depth-to-groundwater in the release area following the September 24, 2022 release, based on gauging of site monitoring wells MW-2, MW-3, MW-5, MW-6, MW-8, and MW-10 (i.e., the six wells nearest to the release area) from September 26-28, 2022 and November 10, 2022, was approximately 6-feet below grade. Based on the water-table contour map developed from site groundwater levels following the September 24, 2022 release, the apparent groundwater flow direction in the release area is towards the south. Non-aqueous phase liquid (NAPL) has not been detected in site monitoring wells following the September 24, 2022 release. D.7 Summary of Initial Abatement, Assessment, and Corrective Actions A summary of initial abatement, assessment, corrective action, and reporting actions following the release discovery on September 24, 2022 is provided as follows. • Upon discovery of the product release, TransMontaigne terminal personnel immediately stopped the receipt of JP-5 into Tank 7123 and the JP-5 in Tank 7123 was then pumped over to the adjacent Tank 7125 until the level of JP-5 in Tank 7123 was below that of the pressure relief valves. TransMontaigne personnel also verified that the stormwater outfall valve for the AST containment area was closed and that no JP-5 was released outside of the containment area. • TransMontaigne contacted NCDEQ on September 24, 2022 to verbally report the release incident. • TransMontaigne completed an initial delineation of the release footprint, which was later verified and refined by Piedmont Geologic personnel. • TransMontaigne retained local vacuum truck and excavation contractors to initiate release cleanup procedures. All observed product on the ground surface was recovered via the vacuum truck and offloaded to the site petroleum contact water (PCW) tank for future management (i.e., offsite disposal/recycling). • Impacted soil/gravel in the release area were excavated and transported offsite for disposal. • A NCDEQ 24-Hour Notification of Discharge Form (UST-62) was e-mailed to the NCDEQ Raleigh Regional Office on September 26, 2022. • Post-excavation soil sampling was completed by Piedmont Geologic from September 27-28, 2022 and November 10, 2022. Soil samples were submitted to Pace Analytical for laboratory analysis in accordance with NCDEQ guidelines. Limited Site Assessment Report TransMontaigne – Selma South Terminal January 18, 2022 PIEDMONT GEOLOGIC, P.C. 10 • Site monitoring wells in the release area were gauged for groundwater levels, and for the presence of NAPL, on a daily basis from September 26-28, 2022. • A 20-Day Report, dated October 13, 2022, was submitted to NCDEQ. • Site groundwater sampling/analysis was conducted utilizing existing release-area monitoring wells on November 10, 2022. • No NAPL has been detected in any of the monitoring wells following the September 24, 2022 release. • An Initial Assessment Report, dated December 20, 2022, was submitted to NCDEQ. Limited Site Assessment Report TransMontaigne – Selma South Terminal January 18, 2022 PIEDMONT GEOLOGIC, P.C. 11 E. RISK CHARACTERIZATION In accordance with 15A NCAC 2L .0115, a Limited Site Assessment Risk Classification and Land Use Form was completed. The completed form is provided in Appendix B. Limited Site Assessment Report TransMontaigne – Selma South Terminal January 18, 2022 PIEDMONT GEOLOGIC, P.C. 12 F. RECEPTOR INFORMATION F.1 Water-Supply Wells A water-supply well survey was conducted on January 11, 2023 to locate water-supply wells within a 1,500-foot radius of the release locations. Water-supply wells located within a 1,500-foot radius of the release locations are summarized in Table 5 and Figure 4. The January 11, 2023 water-supply well survey included contacting representatives from the Colonial property to the north and the Marathon properties to the west and east (i.e., properties within 500-feet of the release locations) for information on water-supply wells that may be located on the subject properties. In addition, a vehicular reconnaissance conducted for properties situated within approximately 1,500-feet from the release locations. No water-supply wells are present at the site. Water-supply well information for the Colonial and Marathon properties was obtained via telephone interviews with Colonial/Marathon representatives. One water- supply well is located on the Colonial property to the north, at a distance of approximately 450-feet from the release locations. No water-supply wells are located on the Marathon properties. No apparent evidence of water supply wells on the remaining properties located within 1,500-feet of the release locations was observed during the vehicular reconnaissance. F.2 Public Water Supplies The site and all nearby properties along West Oak Street are supplied water from the Town of Selma via a water main situated along West Oak Street. F.3 Surface Water Surface water features located within a 1,500-foot radius of the release locations are summarized in Table 5 and Figure 4. One unnamed intermittent stream is situated east of the site, approximately 315-feet east of the release locations, with flow to the south-southwest. One stormwater retention pond is situated in the southwest corner of the site, situated approximately 465-feet west of the release locations. Apparent stormwater retention ponds are also present on the Marathon and Colonial properties to the northwest and northeast, at distances from the source area of approximately 530-feet and 450-feet, respectively. F.4 Wellhead Protection Areas According to information published by the NCDEQ, Division of Water Quality, Public Water Supply Section, the site is not located in a wellhead protection area. F.5 Deep Aquifers in the Coastal Plain Physiographic Region Groundwater in the Tertiary terrace deposits in the Selma area occurs under unconfined (i.e., water table) conditions, and groundwater in the underlying Piedmont bedrock under both unconfined and confined Limited Site Assessment Report TransMontaigne – Selma South Terminal January 18, 2022 PIEDMONT GEOLOGIC, P.C. 13 conditions. Due to the typical limited areal extent and thickness, groundwater supplies and yields in the Selma area terrace deposits are limited. Groundwater in the overburden occurs within pore spaces of the unconsolidated medium. Any water-supply wells in the site area are probably completed in the underlying bedrock, in which groundwater occurs along zones of secondary permeability, such as fractures, bedding planes, foliations, solution voids, etc. F.6 Subsurface Structures All product piping, conduits, and other infrastructure within the earthen containment berm for the ASTs are aboveground, and there are no subsurface structures within or near the release area for which petroleum vapors could migrate along preferential pathways to site structures. Thus, subsurface impacts from the subject release incident do not pose a structural vapor intrusion concern for the site. Limited Site Assessment Report TransMontaigne – Selma South Terminal January 18, 2022 PIEDMONT GEOLOGIC, P.C. 14 G. LAND USE G.1 Property Owners and Occupants Ownership details for properties adjoining the site are summarized in Table 3 and Figure 3. G.2 Sensitive Land Use Features No potential sensitive land-use features, including schools, daycare centers, playgrounds, parks and recreation areas, nursing homes, hospitals, churches, camps, and/or places of public assembly are located within the 1,500-feet radius of the site property. The TransMontaigne Selma South terminal is completely enclosed by a security fence, preventing unauthorized access by the public. Limited Site Assessment Report TransMontaigne – Selma South Terminal January 18, 2022 PIEDMONT GEOLOGIC, P.C. 15 H. SOIL AND GROUNDWATER ASSESSMENT H.1 Soil Investigation Methods Post-excavation soil sampling was conducted from September 27-28, 2022 and November 10, 2022, with a total of fifty-two samples collected at the locations shown in Figure 5. Soil samples were collected utilizing a stainless-steel sample trowel and/or hand auger. The hand auger and trowel were cleaned with a soap and tap water wash and distilled water rinse prior to collecting each sample. Upon collection, each soil sample was immediately transferred to laboratory containers and placed on ice in a cooler. Post-excavation soil samples, plus the soil-stockpile sample collected September 28, 2022 were submitted under chain-of- custody to Pace and analyzed for the following. • VOCs by EPA Method 8260. • Semi-volatile organic compounds (SVOCs) by EPA Method 8270. • VPH by the MADEP Method. • EPH by the MADEP Method. Soil-sample SS-52, was collected on November 10, 2022 in an unexcavated area outside of the release footprint to provide additional delineation of the release footprint near soil-sample SS-40 (collected on September 27, 2022). H.2 Monitoring-Well Installation Due to the presence of several pre-existing site monitoring wells located within the release area, the existing monitoring well network is considered sufficient for assessing potential groundwater impacts as it relates to the September 24, 2022 JP-5 release. In response, no additional monitoring wells were installed as part of the LSA. H.3 Groundwater Investigation Methods Site monitoring wells within the release area (i.e., MW-2, MW-3, MW-5, MW-6, MW-8, and MW-10) were gauged for groundwater levels and the potential presence of NAPL on a daily basis from September 26-28, 2022 using an optical interface probe, which distinguishes between NAPL and water. Additional site monitoring well gauging as described above was conducted on November 10, 2022 utilizing the same group of monitoring wells. Groundwater samples were then collected monitoring wells MW-2, MW-3, MW-5, MW-6, MW-8, and MW-10 on November 10, 2022 using the following procedure. • Each well was purged of three standing volumes of groundwater, or until dry, using a dedicated, bottom-loading, disposable polyethylene bailer and nylon rope. Limited Site Assessment Report TransMontaigne – Selma South Terminal January 18, 2022 PIEDMONT GEOLOGIC, P.C. 16 • Following removal of each standing volume of groundwater, field measurements of purge-water pH, temperature, specific conductance, and dissolved oxygen were collected. • Within 24 hours following purging, a groundwater sample was collected using bottom-loading disposable bailers and nylon rope, transferred to labeled, laboratory prepared sample bottles, and placed on ice in a cooler. The November 2022 groundwater samples were submitted under chain of custody to Pace Analytical (Pace) in Charlotte, North Carolina, and analyzed for the following. • Volatile organic compounds (VOCs) by EPA Method 602; • Base/neutrals acid extractables (with the ten largest non-target peaks) by EPA Method 625; • Extractable Petroleum Hydrocarbons (EPH) by the Massachusetts Department of Environmental Protection (MADEP) Method; and • Volatile Petroleum Hydrocarbons (VPH) by the MADEP Method. H.4 Soil Investigation Results Results of laboratory analysis for the September-November 2022 post-excavation soil samples are summarized in Tables 6 and 7, and Figure 5, and laboratory reports of analysis are provided in Appendix C. A summary of soil analysis results is provided as follows. • Naphthalene, C9-C18 aliphatics, and C9-C22 aromatics were detected at concentrations above Residential MSCCs in soil samples SS-11, SS-45, and SS-51. No soil COCs were detected at concentrations above Industrial/Commercial MSCCs. • Benzene was detected at concentrations above the Soil-to-Groundwater MSCC in soil samples SS- 7, SS-8, SS-12, SS-40, and SS-51. • n-Butylbenzene was detected at concentrations above the Soil-to-Groundwater MSCC in soil samples SS-45 and SS-51. • sec-Butylbenzene was detected at concentrations above the Soil-to-Groundwater MSCC in soil samples SS-11, SS-45, and SS-51. • Isopropylbenzene (cumene) was detected at concentrations above the Soil-to-Groundwater MSCC in soil sample SS-51. • p-Isopropyltoluene was detected at concentrations above the Soil-to-Groundwater MSCC in soil samples SS-10, SS-11, SS-13, SS-39, SS-45, and SS-51. • Naphthalene was detected at concentrations above the Soil-to-Groundwater MSCC in soil samples SS-7, SS-8, SS-9, SS-11, SS-13, SS-39, SS-45, and SS-51. Limited Site Assessment Report TransMontaigne – Selma South Terminal January 18, 2022 PIEDMONT GEOLOGIC, P.C. 17 • n-Propylbenzene was detected at concentrations above the Soil-to-Groundwater MSCC in soil samples SS-11, SS-45, and SS-51. • 1,1,2,2-Tetrachloroethane was detected at a concentration above the Soil-to-Groundwater MSCC in soil sample SS-27. • Tetrachloroethylene was detected at a concentration above the Soil-to-Groundwater MSCC in soil samples SS-26 and SS-52. • 1,1,2-Trichloroethane was detected at concentrations above the Soil-to-Groundwater MSCC in soil samples SS-34 and SS-39. • 1,2,4-Trimethylbeznene and 1,3,5-Trimethylbeznene were detected at concentrations above the Soil-to-Groundwater MSCC in soil samples SS-11, SS-45, and SS-51. • 2,4,6-Trichlorophenol was detected at a concentration above the Soil-to-Groundwater MSCC in soil sample SS-45. • Xylenes were detected at concentrations above the Soil-to-Groundwater MSCC in soil samples SS-11 and SS-51. • C9-C18 aliphatics were detected at concentrations above the Soil-to-Groundwater MSCC in soil samples SS-11, SS-45, and SS-51. • C9-C22 aromatics were detected at concentrations above the Soil-to-Groundwater MSCC in soil samples SS-7, SS-8, SS-9, SS-10, SS-11, SS-13, SS-39, SS-45, SS-50, and SS-51. Samples indicating COC concentrations above MSCCs were collected from locations proximal to ASTs and other infrastructure within the release area, where further excavation is not feasible. The relatively low concentrations of tetrachloroethylene detected in post-excavation soil samples SS-26 and SS-52, collected along the perimeter of the release footprint, are concluded to be unassociated with the September 24, 2022 release. Soils encountered within the release area consisted primarily of reddish-brown to brown silty and sand. H.5 Groundwater Investigation Results Site monitoring-well gauging data for the September-November 2022 well-gauging events are provided in Table 8. A water-table contour map based on November 10, 2022 groundwater levels is provided as Figure 6. Results of laboratory analysis of the November 10, 2022 groundwater samples are summarized in Tables 9 and 10, and Figure 7. The laboratory report of analysis is provided in Appendix C. NAPL was not detected in any site monitoring wells during the September-November 2022 well-gauging events. Based on the September-November 2022 groundwater levels, the water table within the release area is situated at a depth of approximately 6-feet below grade. Based on November 10, 2022 water-table contours, the apparent direction of groundwater flow in the release area is to the south. Limited Site Assessment Report TransMontaigne – Selma South Terminal January 18, 2022 PIEDMONT GEOLOGIC, P.C. 18 A summary of groundwater analysis results is provided as follows. • Benzene was detected at concentrations above North Carolina groundwater standards under 15A NCAC 2L .0202 (the “2L standards”) in the groundwater samples collected from monitoring-wells MW-3 and MW-5. • Xylenes and Bis(2-ethylhexyl)phthalate were detected at concentrations above the 2L standards in the groundwater sample collected from monitoring-well MW-3. • C5-C8 aliphatics were detected at concentrations above the 2L standard in the groundwater samples collected from monitoring-wells MW-3 and MW-5. • C9-C18 aliphatics were detected at a concentration above the 2L standard in the groundwater sample collected from monitoring-well MW-3. • C9-C22 aromatics were detected at concentrations above the 2L standard in the groundwater samples collected from monitoring-well MW-3 and MW-5. • Bis(2-ethylhexyl)phthalate and naphthalene were detected at concentrations greater than ten-times the North Carolina surface water standards under 15A NCAC 2B .0202 (the “surface water standards”). No other COCs were detected in the November 2022 groundwater samples at concentrations above 2L standards. Limited Site Assessment Report TransMontaigne – Selma South Terminal January 18, 2022 PIEDMONT GEOLOGIC, P.C. 19 I. FREE PRODUCT INVESTIGATION AND RECOVERY I.1 Free Product Investigation and Recovery A vacuum truck operated by HEPACO began recovering pooled product from the ground surface on September 24, 2022. Recovered product was offloaded to the site PCW tank for future management (i.e., offsite disposal/recycling). Free product has not been detected in any site monitoring wells, and all free product was retained within the earthen containment berms for the site ASTs. I.2 Disposition of Recovered Free Product Recovered product was offloaded directly to the terminal PCW tank via the vacuum truck. The recovered product was commingled with PCW generated through normal facility operations and the contents of the PCW tank will be evacuated via vacuum truck and transported offsite for recycling/disposal at a future date, as part of routine facility PCW-management actions. I.3 Performance and Justification of Free Product Recovery Technology Used The product-recovery efforts completed in response to the September 24, 2022 JP-5 release incident are considered satisfactory, as there were no offsite discharges of free product, and free product has been mitigated from ground surfaces along the release path. Costs associated with the product-recovery efforts were absorbed into the spending incurred through the overall release-response effort. I.4 Conclusions/Recommendations Regarding Free Product Recovery Free product associated with the September 24, 2022 JP-5 release incident has been mitigated, and no further free product assessment or recovery actions are considered warranted. Limited Site Assessment Report TransMontaigne – Selma South Terminal January 18, 2022 PIEDMONT GEOLOGIC, P.C. 20 J. CONCLUSIONS AND RECOMMENDATIONS Results of post-excavation soil sampling/analysis indicate some COCs remaining in the release area at concentrations above Soil-to-Groundwater and Residential MSCCs. No COCs were detected in the post- excavation soil samples at concentrations above Industrial/Commercial MSCCs. The subject soil COC distributions at concentrations above Soil-to-Groundwater MSCCs are at locations that are inaccessible for further excavation due to the presence of facility infrastructure. Benzene, xylenes, Bis(2-ethylhexyl)phthalate, naphthalene, C5-C8 aliphatics, and/or C9-C18 aliphatics were detected at concentrations above 2L standards in the groundwater samples collected from monitoring- wells MW-3 and MW-5. Monitoring-well MW-3 is located hydraulically upgradient (with respect to groundwater flow) from the two release points and near the outer extent of the overall release footprint. Monitoring-well MW-5, however, is located approximately 115-feet hydraulically side-gradient to upgradient of the overall release footprint. Based on these conditions, it is unlikely that the groundwater COCs detected in MW-5 are related to the September 24, 2022 JP-5 release, but rather the result of historical terminal operations. Bis(2-ethylhexyl)phthalate and naphthalene were detected in the groundwater sample collected from monitoring well MW-3 at concentrations that are greater than ten-times that of the associated surface water standards for the compounds. Naphthalene was detected in eight of the post-excavation soil samples, at concentrations above the soil-to-groundwater MSCC. Bis(2-ethylhexyl)phthalate, however, was not detected in any of the post-excavation soil samples collected from the release area, indicating that the elevated Bis(2-ethylhexyl)phthalate concentrations detected in MW-3 are related to historical facility operations, as opposed to the September 24, 2022 JP-5 release. No COCs were detected at concentrations above 2L standards in the groundwater samples collected from monitoring wells located hydraulically downgradient from the release. Based on results of the LSA, the subject release incident should receive an Intermediate risk classification, due to the presence of groundwater COCs at concentrations greater than ten-times that of the surface water standards. In accordance with NCDEQ guidelines, additional assessment is warranted for the subject release incident. Based on the nature of the release and the fact that monitoring wells located hydraulically downgradient of the release area show no COCs at concentrations above 2L standards, it is recommended that an Additional Risk Assessment be completed in lieu of a Comprehensive Site Assessment. Limited Site Assessment Report TransMontaigne – Selma South Terminal January 18, 2022 PIEDMONT GEOLOGIC, P.C. FIGURES FIGURE 1 SITE LOCATION MAP Data Source: USGS US Topo 7.5-min map for Selma NC (2022). TransMontaigne - Selma South Terminal 2355 W Oak Street Selma, North Carolina 27576 N S EW TransMontaigne - Selma South Terminal Scale (feet) Release locations Approximate footprint of release path Release flow direction Groundwater monitoring well Stream Property boundary Legend DATA SOURCE: NC Digital Orthoimagery, NC CGIA, 2021. DRAWING DATE: 11/28/22 CLIENT: TransMontaigne TransMontaigne - Selma South Terminal 2355 W Oak Street, Selma, North Carolina DRAWN BY: JDM PROJECT #: 2250 FIGURE 2 SITE MAP 0 200 400 600 800 ft Note: Property boundary approximate; obtained from Johnston County GIS. TransMontaigne - Selma South Terminal W E N S Railcar-loading spurNorfolk-Southern Railway Stormwater retention pond Office building AST containment area outfall inlet W Noble Street Unnamed Intermittent StreamTruck-loading rack Site entrance (to W Oak U.S. H w y 70 MW-6 MW-10 MW-2 MW-5 MW-3 MW-8 Tank 7121 MW-4 MW-9 MW-1 MW-7 Tank 7124 Tank 7125 Tank 7123 Tank 7122 Tank 7196 Tank 7191 Tank 7192 Tank 7195 Tanks 7197/7198 Tank 7194 Tank 7193 Property boundary Legend DATA SOURCE: NC Digital Orthoimagery, NC CGIA, 2021. DRAWING DATE: 10/17/22 CLIENT: TransMontaigne TransMontaigne - Selma South Terminal 2355 W Oak Street, Selma, North Carolina DRAWN BY: JDM PROJECT #: 2250 FIGURE 3 AREA LAND USE 0 400 800 1,200 1,600 2,000 ft Note: Property boundary approximate; obtained from Johnston County GIS. TransMontaigne - Selma South terminal W E N S TransMontaigne - Selma North terminal Norfolk-Southern Railway Colonial Pipeline Company Terminal W N oble Street Marathon Petroleum Corporation terminal Kinder Morgan terminal B u ffa lo R o a d W Oak Street Marathon Petroleum Corporation terminal ARC Terminals terminal Kinder Morgan terminal Citgo Petroleum terminal Petroleum trucking/ transport U.S. H w y 70 Residential/ Commercial Marathon Petroleum Corporation terminal Kinder Morgan terminal Kinder Morgan terminal Eagle Rock Concrete Undeveloped/ Wooded Residential/ Agricultural Residential Release locations Release footprint Stream Property boundary Legend DATA SOURCE: NC Digital Orthoimagery, NC CGIA, 2021. DRAWING DATE: 1/11/23 CLIENT: TransMontaigne TransMontaigne - Selma South Terminal 2355 W Oak Street, Selma, North Carolina DRAWN BY: JDM PROJECT #: 2250 FIGURE 4 POTENTIAL RECEPTORS 0 400 800 1,200 1,600 2,000 ft Note: Property boundary approximate; obtained from Johnston County GIS. W E N S N orfolk-Southern Railway Colonial Pipeline Company Terminal W N oble Street Marathon Petroleum Corporation terminal B u f f a lo R o a d W Oak Street 1,500-ft Radius from Release Locations U.S. H w y 7 0 Unnamed Intermittent Stream Surface water (Colonial Pond-1) Water-supply well (Colonial Well-1) Surface water (Marathon Pond-1) Surface water (Stream-1) Surface water (TMG Pond-1) SS-13 SS-43 SS-44 SS-45 SS-47 SS-48 SS-27 SS-51SS-49 SS-10 SS-50 SS-12 SS-52 SS-14 SS-15 SS-16 SS-17 SS-18 SS-19 SS-20 SS-21 SS-22 SS-23 SS-24 SS-25 SS-26 SS-46 SS-28 SS-29 SS-30 SS-31 SS-32 SS-33 SS-34 SS-35 SS-36 SS-37 SS-38 SS-39 SS-40 SS-41 SS-42 SS-11 SS-2 SS-3 SS-4 SS-5 SS-6 SS-8 SS-9 SS-7 SS-1 Post-excavation soil sample (no COCs > MSCCs) Post-excavation soil sample (one or more COCs > Soil-to-GW MSCCs) Post-excavation soil sample (one or more COCs > Residential MSCCs) Release locations Approximate footprint of release path Groundwater monitoring well Legend DATA SOURCE: NC Digital Orthoimagery, NC CGIA, 2021. DRAWING DATE: 11/28/22 CLIENT: TransMontaigne TransMontaigne - Selma South Terminal 2355 W Oak Street, Selma, North Carolina DRAWN BY: JDM PROJECT #: 2250 FIGURE 5 POST-EXCAVATION SOIL SAMPLES COLLECTED SEPTEMBER-NOVEMBER 2022 0 20 40 60 80 100 ft W E N S MW-2 MW-10 MW-8 MW-3 Tank 7123 Tank 7125 Tank 7122 Tank 7193 Tank 7194 Tank 7196 Groundwater monitoring well Water-table elevation (ft) Water-table contour (ft) Groundwater flow direction Release locations Approximate footprint of release path Stream Property boundary Legend DATA SOURCE: NC Digital Orthoimagery, NC CGIA, 2021. DRAWING DATE: 11/11/22 CLIENT: TransMontaigne TransMontaigne - Selma South Terminal 2355 W Oak Street, Selma, North Carolina DRAWN BY: JDM PROJECT #: 2250 FIGURE 6 WATER-TABLE CONTOUR MAP: NOVEMBER 10, 2022 0 50 100 150 200 ft Note: Property boundary approximate; obtained from Johnston County GIS. W E N S Railcar-loading spur Office building Truck-loading rack MW-6 Unnamed Intermittent Strea m MW-10 MW-2 MW-5 MW-3 MW-8 90.82 Tank 7121 MW-4 MW-9 MW-1 91.62 91.50 92.33 92.66 90.82 92.57 Tank 7124 Tank 7125 Tank 7123 Tank 7122 Tank 7196 Tank 7191 Tank 7192 92.5 Tank 7195 Tanks 7197/7198 91.0 Tank 7194 Tank 7193 92.0 91.5 91.0 Groundwater monitoring well Release locations Approximate footprint of release path Stream Property boundary Legend DATA SOURCE: NC Digital Orthoimagery, NC CGIA, 2021. DRAWING DATE: 12/6/22 CLIENT: TransMontaigne TransMontaigne - Selma South Terminal 2355 W Oak Street, Selma, North Carolina DRAWN BY: JDM PROJECT #: 2250 FIGURE 7 SUMMARY OF NOVEMBER 2022 GROUNDWATER ANALYSIS RESULTS 0 50 100 150 200 ft W E N S Railcar-loading spur Notes: Groundwater COCs detected at concentrations above 2L standards are listed. Shaded cells represent COC at concentration greater than 10X the surface water standard. Property boundary approximate; obtained from Johnston County GIS. Office building Truck-loading rack Tank 7121 Unnam ed Intermittent Stream MW-4 MW-9 MW-1 Benzene 59.0 Xylenes 3,060 Bis(2-ethylhexyl)phthalate 18.9 Naphthalene 160 C5-C8 Aliphatics 1,000 C9-C18 Aliphatics 4,854 C9-C22 Aromatics 9,135 11/10/2022 Tank 7124 MW-3 Tank 7125 Tank 7123 Tank 7122 Tank 7196 Date sampled MW-3 Tank 7191 Tank 7192 Tank 7195 Tanks 7197/7198 Benzene 148 Naphthalene 36.1 C5-C8 Aliphatics 460 C9-C22 Aromatics 490 11/10/2022 MW-5 Benzene 148 Naphthalene 36.1 C5-C8 Aliphatics 460 C9-C22 Aromatics 490 Tank 7194 Tank 7193 11/10/2022 MW-2 No COCs > 2L standards 11/10/2022 MW-10 No COCs > 2L standards 11/10/2022 MW-6 11/10/2022 MW-8 Groundwater COC Concentration (ug/L) No COCs > 2L standards No COCs > 2L standards Limited Site Assessment Report TransMontaigne – Selma South Terminal January 18, 2022 PIEDMONT GEOLOGIC, P.C. TABLES TABLE 1 SITE HISTORY – UST/AST OWNER/OPERATOR AND OTHER RESPONSIBLE PARTY INFORMATION TransMontaigne – Selma South Terminal 2355 W Oak Street Selma, North Carolina Site History - UST/AST Owner/Operator and Other Responsible Party Information Revision Date: 10/5/22 Incident Number and Name: 96823 (September 24, 2022 JP-5 Aviation Fuel Release) UST ID Number Not Applicable Facility ID Number NCD000604934 Owner Name (and Contact) Dates of Operation (mm/dd/yy to mm/dd/yy) TransMontaigne Terminaling Inc. (c/o J. Douglas Hall) 06/30/99 to present Street Address 1670 Broadway, Suite 3100 City State Zip Telephone Number Denver CO 80202 303-626-8200 Operator Name (and Contact) Dates of Operation (mm/dd/yy to mm/dd/yy) Same as above Same as above Street Address Same as above City State Zip Telephone Number Same as above SAA SAA Same as above Other Incidents Onsite or Commingled/In Close Proximity Incident Number 8233 Date Incident Occurred 11/14/1989 Name of Responsible Party for Other Incident Date Incident Reported 11/14/1989 Shell Oil Date Incident Closed (i/a) 2/25/2020 Street Address 2355 W Oak Street City State Zip Telephone Number Selma NC 27576 919-965-9442 TABLE 1 SITE HISTORY – UST/AST OWNER/OPERATOR AND OTHER RESPONSIBLE PARTY INFORMATION TransMontaigne – Selma South Terminal 2355 W Oak Street Selma, North Carolina Other Incidents Onsite or Commingled/In Close Proximity Incident Number Unknown Date Incident Occurred 7/31/2007 Name of Responsible Party for Other Incident Date Incident Reported 7/31/2007 TransMontaigne Date Incident Closed (i/a) 11/7/2007 Street Address 2355 W Oak Street City State Zip Telephone Number Selma NC 27576 919-965-9442 TABLE 2 SITE HISTORY – UST/AST SYSTEM AND OTHER RELEASE INFORMATION TransMontaigne – Selma South Terminal 2355 W Oak Street Selma, North Carolina Site History – UST/AST System and Other Release Information Revision Date: 10/5/22 Incident Number and Name: 96823 (September 24, 2022 JP-5 Aviation Fuel Release) AST ID Number Current / Most- Recent Contents* Capacity (in gallons) Construction Details** Tank Dimensions Description of Piping and Pumps Date Tank Installed Status of AST*** Release associated with this AST System? 7121 Aviation fuel (JP-5) 1,269,446 Steel, single- walled 67' D X 40' H Constructed with aboveground transfer piping to facility truck- loading rack and railcar- loading spur; product moved via transfer pumps 1966 In- service No 7122 Aviation fuel (JP-5) 1,269,718 Steel, single- walled 67' D X 40' H 1966 In- service No 7123 Aviation fuel (JP-5) 1,806,203 Steel, single- walled 80' D X 48' H 1966 In- service Yes; September 24, 2022 JP-5 release 7124 Aviation fuel (Jet A) 1,261,752 Steel, single- walled 67' D X 48' H 1966 In- service Yes; July 31, 2007 JP-5 release 7125 Aviation fuel (Jet A) 1,804,901 Steel, single- walled 80' D X 48' H 1970 In- service No 7191 Slop oil 2,030 Steel, single- walled 5’ 4" D X 12’ 2" L (Horizontal) 1997 In- service No 7192 Slop oil 2,030 Steel, single- walled 5’ 4" D X 12’ 2" L (Horizontal) 1997 In- service No 7193 Petroleum-contact water 21,269 Steel, single- walled 12' D X 28' 4" H Unknown Out-of- service No 7194 Petroleum-contact water 7,866 Steel, single- walled 8' D X 21' H 1991 In- service No 7195 Additive - Fuel System Icing Inhibitor (FSII) 8,130 Steel, single- walled 8' D X 21' L (Horizontal) 1997 In- service No 7196 Additive - Fuel System Icing Inhibitor (FSII) 8,130 Steel, single- walled 8' D X 21' L (Horizontal) 1997 In- service No 7197 Additive - Anti Static (Conductivity) 271 Steel, single- walled 36" D X 62" L (Horizontal) 1997 In- service No 7198 Additive - DCI-4A (Corrosion Inhibitor) 254 Steel, single- walled 35"D X 61"L (Horizontal) 1997 In- service No TABLE 2 SITE HISTORY – UST/AST SYSTEM AND OTHER RELEASE INFORMATION TransMontaigne – Selma South Terminal 2355 W Oak Street Selma, North Carolina Revision Date: 10/5/22 Incident Number and Name: 96823 (September 24, 2022 JP-5 Aviation Fuel Release) Incident Number Material Released Date of Release Description of Release 8233 Gasoline 11/14/1989 Soil contamination was observed following the November 1989 removal/closure of a UST that was located east of the facility truck-loading rack. The approximately 3,525-gallon UST was reportedly used to store gasoline and the volume of product released was not known. NFA letter issued 2/25/2020. Unknown JP-5 7/31/2007 A release of an estimated 193 gallons of JP-5 occurred at the terminal on July 31, 2007. The release occurred from a pressure gauge on a transfer pump situated on the concrete pad east of tank 7124. NFA letter issued 11/7/2007. 96823 JP-5 9/24/2022 Approximately 500 gallons of JP-5 were discharged from two pressure released valves associated with Tank 7123 due to the incorrect gaskets being installed at the valves. Add additional records as necessary * Gasoline (unleaded or leaded), diesel, used oil, waste oil, aviation fuel, etc., or pesticides, non-halogenated or halogenated solvents, etc. ** Fiberglass (single- or double-walled), steel (single- or double-walled), steel with FRP (single- or double-walled), steel with liner, other, unknown. *** Currently operational, not in use or temporarily closed (specify date), permanently closed in place (specify date), permanently closed by removal (specify date TABLE 3 CONTIGUOUS PROPERTY OWNERS/OCCUPANTS TransMontaigne – Selma South Terminal 2355 W Oak Street Selma, North Carolina Contiguous Property Owners/Occupants Revision Date: 10/5/22 Incident Number and Name: 96823 (September 24, 2022 JP-5 Aviation Fuel Release) Tax Parcel Number/ Map ID Owner/ Occupant Name (Last, First MI) Address Physical Mailing 14054032A HOBBS, MARK E HOBBS, MIKE R N/A (PARCEL EAST OF SITE) SELMA, NC 27576 72 ENDOR DR CHAPEL HILL, NC 27516 14054032 BLANCHARD TERMINAL CO LLC 3707 BUFFALO RD SELMA, NC 27576 539 S MAIN ST FINDLAY, OH 45840 14054040 COLONIAL PIPELINE CO 2335 W OAK ST SELMA, NC 27576 1000 LAKE ST ALPHARETTA, GA 30009 14054037 MPLX TERMINALS LLC 2555 W OAK ST SELMA, NC 27576 539 S MAIN ST FINDLAY, OH 45840 14054010 ROBERTS & WELLONS INC N/A (PARCEL SOUTH OF RAILROAD RIGH-OF-WAY) SELMA, NC 27576 PO BOX 1046A SMITHFIELD, NC 27577 14N99030W EASON CEMETERY N/A (SOUTH OF SITE) SELMA, NC 27576 N/A N/A NORFOLK SOUTHERN RIGHT- OF-WAY N/A (SOUTH OF SITE) SELMA, NC 27576 650 W PEACHTREE ST NW ATLANTA, GA 30308 N/A = Information not applicable or not listed in Johnston County GIS. Well Total Well Diameter Well Screen/Casing TOC I.D.Depth (1)(inches)Material Elevation (2) MW-1 15 4 Sch. 40 PVC 102.32 MW-2 15 4 Sch. 40 PVC 101.02 MW-3 15 4 Sch. 40 PVC 101.52 MW-4 18 4 Sch. 40 PVC 104.58 MW-5 15 4 Sch. 40 PVC 100.46 MW-6 15 4 Sch. 40 PVC 100.62 MW-7 15 4 Sch. 40 PVC 105.19 MW-8 15 4 Sch. 40 PVC 102.16 MW-9 15 4 Sch. 40 PVC 104.98 MW-10 15 4 Sch. 40 PVC 100.25 (1) Measured in feet below grade. (2) Measured in feet relative to site datum. TOC = Top of casing. Selma, North Carolina TABLE 4 GROUNDWATER MONITORING-WELL CONSTRUCTION DETAILS TransMontaigne - Selma South Terminal 2355 W Oak Street PIEDMONT GEOLOGIC, P.C.Page 1 of 1 TABLE 5 PUBLIC AND PRIVATE WATER SUPPLY WELL AND OTHER RECEPTOR INFORMATION TransMontaigne – Selma South Terminal 2355 W Oak Street Selma, North Carolina Public and Private Water Supply Well and Other Receptor Information Revision Date: 1/12/23 Incident Number and Name: 96823 (September 24, 2022 JP-5 Aviation Fuel Release) Water Supply Well and Other Receptor Information Well # / Receptor ID Type * Contact Name Own/ User/ Both Contact Phone # Street Address for Receptor Receptor Description and Location Details** Latitude / Longitude** (DECIMAL DEGREES) Source Status & Use *** Dist. from Source (ft) Up- or Down- Gradient (if known) TMG Pond-1 SWB TransMontaigne Both 919-915-1041 2355 W Oak Street Stormwater pond 35.549979 / 78.310507 N/A 465-ft Downgradient Stream-1 SWB N/A N/A N/A N/A Unnamed stream located east/south of the release locations 35.549656 / 78.307815 N/A 315-ft Downgradient Colonial Well-1 WSW Colonial Pipeline Both 919-760-7851 2335 W Oak Street Single water-supply well used for hydrostatic testing 35.551393 / 78.307750 A / NP 450-ft Upgradient Colonial Pond-1 SWB Colonial Pipeline Both 919-760-7851 2335 W Oak Street Stormwater pond 35.551131 / 78.307364 N/A 450-ft Upgradient Marathon Pond-1 SWB Marathon Pipeline Both 919-965-8448 2555 W Oak Street Stormwater pond 35.551148 / 78.311098 N/A 530-ft Upgradient * Ex: WSW = Water Supply Well, SWB = Surface Water Body, Resvr = Reservoir, PWS = Public Water Supply, PW = Public Well, SW = Supply Well, WPA = Wellhead Protection Areas, RA = Recharge Areas (for deep aquifers), Sub = Subsurface Structures, Con = Conduits, Other: ** The location and/or latitude/longitude (IN DECIMAL DEGREES) must be sufficiently accurate and precise to allow easy location of wells (or recovery if buried/paved/covered-over, lost, or otherwise damaged) and for the location / replication of sampling points for any other receptor. *** Status: A = Active or IA = Inactive *and* Use: P = Potable or NP = Non-Potable Use. (Describe further in Additional Information for Water Supply Wells table below.) Additional Information for Water Supply Wells (and Other Receptors, if applicable) Well # \ ID (same as above) Public Water: Connected / Available / Not Available Well Status Well Construction Details Well Currently Used for: Active / Inactive / Abandoned Private / Public / Semi-Public Construction Method and Well Type Total Depth (ft BGS) Casing Depth (ft BGS) Screened Interval (x to y ft BGS) Colonial Well-1 Connect to public water Hydrostatic testing Active Private Unknown Unknown Unknown Unknown Ft BGS = Feet below ground surface Sample I.D.:SS-1 SS-2 SS-3 SS-4 SS-5 SS-6 SS-7 SS-8 SS-9 SS-10 SS-11 SS-12 SS-13 SS-14 Sample Date:9/27/22 9/27/22 9/27/22 9/27/22 9/27/22 9/27/22 9/27/22 9/27/22 9/27/22 9/27/22 9/27/22 9/27/22 9/27/22 9/27/22 Sample Depth (ft bg.)0-0.5 0-0.5 0-0.5 0-0.5 0.5-1 0.5-1 0.5-1 1-1.5 1-1.5 0.5-1 1.5-2 1-1.5 1.5-2 1-1.5 EPA Method 8260D (mg/kg)(1) Benzene <0.00169 <0.00173 <0.00185 <0.00149 <0.00150 <0.00160 0.0323 0.0354 0.00460 0.00481 <0.0105 0.0293 <0.00142 <0.00142 n-Butylbenzene <0.0211 <0.0216 <0.0232 <0.0186 <0.0188 <0.0200 0.210 0.130 <0.0390 <0.0367 <0.131 <0.0190 0.236 <0.0178 sec-Butylbenzene <0.0211 <0.0216 <0.0232 <0.0186 <0.0188 <0.0200 0.0910 0.0425 0.109 0.104 2.61 <0.0190 0.106 <0.0178 Chlorobenzene <0.00421 <0.00432 <0.00463 <0.00371 <0.00376 <0.00400 <0.00365 <0.00384 <0.00780 <0.00733 <0.0263 <0.00380 <0.00356 <0.00356 Di-isopropyl ether <0.00169 <0.00173 <0.00185 <0.00149 <0.00150 <0.00160 0.00999 0.00339 <0.00312 <0.00293 <0.0105 0.00571 <0.00142 <0.00142 Ethylbenzene <0.00421 <0.00432 <0.00463 <0.00371 <0.00376 <0.00400 0.194 0.278 0.113 0.0163 3.12 0.0840 0.00771 <0.00356 Isopropylbenzene (cumene)<0.00421 <0.00432 <0.00463 <0.00371 <0.00376 <0.00400 0.0451 0.0588 0.0758 0.0170 1.30 0.0111 0.0102 <0.00356 p-Isopropyltoluene <0.00843 <0.00864 <0.00927 <0.00743 <0.00752 <0.00800 0.0296 B 0.0358 B 0.0477 0.122 1.90 <0.00760 0.144 0.00826 4-Methyl-2-pentanone (MIBK)<0.0421 <0.0432 <0.0463 <0.0371 <0.0376 <0.0400 0.209 <0.0384 <0.0780 <0.0733 <0.263 <0.0380 <0.0356 <0.0356 Naphthalene <0.0211 <0.0216 <0.0232 <0.0186 <0.0188 <0.0200 0.343 0.701 0.282 0.153 11.1 0.148 0.250 0.0228 n-Propylbenzene <0.00843 <0.00864 <0.00927 <0.00743 <0.00752 <0.00800 0.113 0.207 0.284 0.0494 5.33 0.0340 0.0364 <0.00711 1,1,2,2-Tetrachloroethane <0.00421 <0.00432 <0.00463 <0.00371 <0.00376 <0.00400 <0.00365 <0.00384 <0.00780 <0.00733 <0.0263 <0.00380 <0.00356 <0.00356 Tetrachloroethylene <0.00421 <0.00432 <0.00463 <0.00371 <0.00376 <0.00400 <0.00365 <0.00384 <0.00780 <0.00733 <0.0263 <0.00380 <0.00356 <0.00356 Toluene <0.00843 <0.00864 <0.00927 <0.00743 <0.00752 <0.00800 0.0181 0.0150 <0.0156 <0.0147 <0.0525 <0.00760 <0.00711 <0.00711 1,1,2-Trichloroethane <0.00421 <0.00432 <0.00463 <0.00371 <0.00376 <0.00400 <0.00365 <0.00384 <0.00780 <0.00733 <0.0263 <0.00380 <0.00356 <0.00356 1,2,4-Trimethylbenzene <0.00843 <0.00864 <0.00927 <0.00743 <0.00752 <0.00800 1.09 2.53 2.43 0.956 62.4 0.0127 0.986 0.0228 1,2,3-Trimethylbenzene <0.00843 <0.00864 <0.00927 <0.00743 <0.00752 <0.00800 0.423 0.710 0.0855 0.411 13.5 <0.00760 0.506 0.0120 1,3,5-Trimethylbenzene <0.00843 <0.00864 <0.00927 <0.00743 <0.00752 <0.00800 0.619 0.852 0.919 0.252 18.6 0.0278 0.233 <0.00711 Xylenes <0.0110 <0.0112 <0.0120 <0.00966 <0.00978 <0.0104 0.869 0.677 0.212 0.142 10.4 <0.00988 0.0724 <0.00924 EPA Method 8270E (mg/kg)(1) Fluorene <0.0442 <0.0450 <0.0467 <0.0405 <0.0410 <0.0420 <0.0405 <0.0418 <0.0418 <0.0403 <0.0381 <0.0412 <0.0395 <0.0401 Naphthalene <0.0442 <0.0450 <0.0467 <0.0405 <0.0410 <0.0420 <0.0405 0.167 <0.0418 <0.0403 <0.0381 <0.0412 <0.0395 <0.0401 Phenanthrene <0.0442 <0.0450 <0.0467 <0.0405 <0.0410 <0.0420 <0.0405 <0.0418 <0.0418 <0.0403 <0.0381 <0.0412 <0.0395 <0.0401 2,4,6-Trichlorophenol <0.442 <0.450 <0.467 <0.405 <0.410 <0.420 <0.405 <0.418 <0.418 <0.403 <0.381 <0.412 <0.395 <0.401 Sample I.D.:SS-15 SS-16 SS-17 SS-18 SS-19 SS-20 SS-21 SS-22 SS-23 SS-24 SS-25 SS-26 SS-27 SS-28 Sample Date:9/27/22 9/27/22 9/27/22 9/27/22 9/27/22 9/27/22 9/27/22 9/27/22 9/27/22 9/27/22 9/27/22 9/27/22 9/27/22 9/27/22 Sample Depth (ft bg.)0-0.5 0-0.5 0.5-1 0.5-1 0.5-1 0-0.5 1-1.5 0.5-1 0-0.5 0.5-1 1-1.5 0-0.5 1-1.5 1-1.5 EPA Method 8260D (mg/kg)(1) Benzene <0.00135 <0.00136 <0.00133 <0.00128 <0.00122 <0.00129 <0.00153 <0.00121 <0.00131 <0.00129 <0.00149 <0.00165 <0.00162 <0.00122 n-Butylbenzene <0.0169 <0.0170 <0.0166 <0.0159 <0.0152 <0.0162 <0.0191 <0.0151 <0.0164 <0.0162 <0.0186 <0.0206 <0.0203 <0.0152 sec-Butylbenzene <0.0169 <0.0170 <0.0166 <0.0159 <0.0152 <0.0162 <0.0191 <0.0151 <0.0164 <0.0162 <0.0186 <0.0206 <0.0203 <0.0152 Chlorobenzene <0.00339 <0.00339 <0.00332 <0.00319 <0.00305 <0.00323 <0.00383 <0.00302 <0.00328 <0.00324 <0.00371 <0.00412 <0.00406 <0.00304 Di-isopropyl ether <0.00135 <0.00136 <0.00133 <0.00128 <0.00122 <0.00129 <0.00153 <0.00121 <0.00131 <0.00129 <0.00149 <0.00165 <0.00162 <0.00122 Ethylbenzene <0.00339 <0.00339 <0.00332 <0.00319 <0.00305 <0.00323 <0.00383 <0.00302 <0.00328 <0.00324 <0.00371 <0.00412 <0.00406 <0.00304 Isopropylbenzene (cumene)<0.00339 <0.00339 <0.00332 <0.00319 <0.00305 <0.00323 <0.00383 <0.00302 <0.00328 <0.00324 <0.00371 <0.00412 <0.00406 <0.00304 p-Isopropyltoluene <0.00677 <0.00678 <0.00663 <0.00638 <0.00610 <0.00647 <0.00766 <0.00604 <0.00656 <0.00647 <0.00743 <0.00824 <0.00812 <0.00608 4-Methyl-2-pentanone (MIBK)<0.0339 <0.0339 <0.0332 <0.0319 <0.0305 <0.0323 <0.0383 <0.0302 <0.0328 <0.0324 <0.0371 <0.0412 <0.0406 <0.0304 Naphthalene <0.0169 <0.0170 <0.0166 <0.0159 <0.0152 <0.0162 <0.0191 <0.0151 <0.0164 <0.0162 <0.0186 <0.0206 <0.0203 <0.0152 n-Propylbenzene <0.00677 <0.00678 <0.00663 <0.00638 <0.00610 <0.00647 <0.00766 <0.00604 <0.00656 <0.00647 <0.00743 <0.00824 <0.00812 <0.00608 1,1,2,2-Tetrachloroethane <0.00339 <0.00339 <0.00332 <0.00319 <0.00305 <0.00323 <0.00383 <0.00302 <0.00328 <0.00324 <0.00371 <0.00412 0.0490 <0.00304 Tetrachloroethylene <0.00339 <0.00339 <0.00332 <0.00319 <0.00305 <0.00323 <0.00383 <0.00302 <0.00328 <0.00324 <0.00371 0.00661 C5 J4 <0.00406 <0.00304 Toluene <0.00677 <0.00678 <0.00663 <0.00638 <0.00610 <0.00647 <0.00766 <0.00604 <0.00656 <0.00647 <0.00743 <0.00824 <0.00812 <0.00608 1,1,2-Trichloroethane <0.00339 <0.00339 <0.00332 <0.00319 <0.00305 <0.00323 <0.00383 <0.00302 <0.00328 <0.00324 <0.00371 <0.00412 <0.00406 <0.00304 1,2,4-Trimethylbenzene <0.00677 <0.00678 0.0183 <0.00638 <0.00610 <0.00647 <0.00766 <0.00604 <0.00656 0.00659 <0.00743 <0.00824 <0.00812 <0.00608 1,2,3-Trimethylbenzene <0.00677 <0.00678 0.00911 <0.00638 <0.00610 <0.00647 <0.00766 <0.00604 <0.00656 <0.00647 <0.00743 <0.00824 <0.00812 <0.00608 1,3,5-Trimethylbenzene <0.00677 <0.00678 <0.00663 <0.00638 <0.00610 <0.00647 <0.00766 <0.00604 <0.00656 <0.00647 <0.00743 <0.00824 <0.00812 <0.00608 Xylenes <0.00800 <0.00882 <0.00862 <0.00829 <0.00793 <0.00841 <0.00995 <0.00785 <0.00853 <0.00842 <0.00966 <0.0107 <0.0106 <0.00790 EPA Method 8270E (mg/kg)(1) Fluorene <0.0385 <0.0384 <0.0385 <0.0376 <0.0368 <0.0379 <0.0412 <0.0367 <0.0381 <0.0379 <0.0410 <0.0428 <0.0425 <0.0360 Naphthalene <0.0385 <0.0384 <0.0385 <0.0376 <0.0368 <0.0379 <0.0412 <0.0367 <0.0381 <0.0379 <0.0410 <0.0428 <0.0425 <0.0360 Phenanthrene <0.0385 <0.0384 <0.0385 <0.0376 <0.0368 <0.0379 <0.0412 <0.0367 <0.0381 <0.0379 <0.0410 <0.0428 <0.0425 <0.0360 2,4,6-Trichlorophenol <0.385 <0.384 <0.385 <0.376 <0.368 <0.379 <0.412 <0.367 <0.381 <0.379 <0.410 <0.428 <0.425 <0.360 Selma, North Carolina 2355 W Oak Street TransMontaigne - Selma SouthTerminal TABLE 6 SUMMARIZED RESULTS OF LABORATORY ANALYSIS - VOCs/SVOCs POST-EXCAVATION SOIL SAMPLES COLLECTED SEPTEMBER 2022 (continued) PIEDMONT GEOLOGIC. P.C.Page 1 of 2 Sample I.D.:SS-29 SS-30 SS-31 SS-32 SS-33 SS-34 SS-35 SS-36 SS-37 SS-38 SS-39 SS-40 SS-41 SS-42 Sample Date:9/27/22 9/27/22 9/27/22 9/27/22 9/27/22 9/27/22 9/27/22 9/27/22 9/27/22 9/27/22 9/27/22 9/27/22 9/27/22 9/27/22 Sample Depth (ft bg.)0-0.5 0-0.5 0-0.5 0.5-1 0-0.5 1.5-2 1.5-2 0-0.5 0-0.5 0.5-1 0.5-1 0-0.5 0.5-1 0-0.5 EPA Method 8260D (mg/kg)(1) Benzene <0.00135 <0.00118 <0.00126 <0.00123 <0.00129 <0.00156 <0.00156 <0.00120 <0.00121 <0.00497 <0.00511 0.0254 <0.00117 <0.00117 n-Butylbenzene <0.0169 <0.0147 <0.0158 <0.0154 <0.0161 0.0554 <0.0195 <0.0150 <0.0152 0.0723 0.681 <0.0160 <0.0146 <0.0146 sec-Butylbenzene <0.0169 <0.0147 <0.0158 <0.0154 <0.0161 0.135 <0.0195 <0.0150 <0.0152 <0.0621 0.139 <0.0160 <0.0146 <0.0146 Chlorobenzene <0.00338 <0.00294 <0.00316 <0.00308 <0.00323 0.0192 <0.00391 <0.00299 <0.00304 <0.0124 <0.0128 <0.00320 <0.00291 <0.00292 Di-isopropyl ether <0.00135 <0.0018 <0.00126 <0.00123 <0.00129 <0.00156 <0.00156 <0.00120 <0.00121 <0.00497 <0.00511 <0.00128 <0.00117 <0.00117 Ethylbenzene 0.00610 <0.00294 <0.00316 0.00373 0.00511 0.0293 <0.00391 0.00469 <0.00304 0.0195 0.113 0.0113 <0.00291 <0.00292 Isopropylbenzene (cumene)<0.00338 <0.00294 <0.00316 <0.00308 <0.00323 0.0324 <0.00391 <0.00299 <0.00304 <0.0124 0.0620 <0.00320 <0.00291 <0.00292 p-Isopropyltoluene <0.00676 <0.00588 <0.00632 <0.00616 <0.00646 0.0251 <0.00782 <0.00589 <0.00607 0.0290 0.134 <0.00639 <0.00583 <0.00584 4-Methyl-2-pentanone (MIBK)<0.0338 <0.0294 <0.0316 <0.0308 <0.0323 0.221 <0.0391 <0.0299 <0.0304 <0.124 <0.128 <0.0320 <0.0291 <0.0292 Naphthalene <0.0169 <0.0147 <0.0158 0.0163 <0.0161 0.0575 <0.0195 0.0225 B C3 <0.0152 0.0984 1.56 0.0166 B C3 <0.0146 <0.0146 n-Propylbenzene <0.00676 <0.00588 <0.00632 <0.00616 <0.00646 0.204 <0.00782 <0.00589 <0.00607 0.0271 0.313 <0.00639 <0.00583 <0.00584 1,1,2,2-Tetrachloroethane <0.00338 <0.00294 <0.00316 <0.00308 <0.00323 <0.00389 <0.00391 <0.00299 <0.00304 <0.0124 <0.0128 <0.00320 <0.00291 <0.00292 Tetrachloroethylene <0.00338 <0.00294 <0.00316 <0.00308 <0.00323 <0.00389 <0.00391 <0.00299 <0.00304 <0.0124 <0.0128 <0.00320 <0.00291 <0.00292 Toluene <0.00676 <0.00588 <0.00632 <0.00616 <0.00646 <0.00779 <0.00782 <0.00589 <0.00607 <0.0248 <0.0256 <0.00639 <0.00583 <0.00584 1,1,2-Trichloroethane <0.00338 <0.00294 <0.00316 <0.00308 <0.00323 0.0551 <0.00391 <0.00299 <0.00304 <0.0124 0.126 <0.00320 <0.00291 <0.00292 1,2,4-Trimethylbenzene 0.0276 <0.00588 <0.00632 0.0344 0.0289 0.216 <0.00782 0.0340 0.0112 0.325 6.24 0.0497 <0.00583 0.00962 1,2,3-Trimethylbenzene <0.00676 <0.00588 <0.00632 0.00742 0.00671 0.0481 <0.00782 0.00919 <0.00607 0.0981 1.52 0.0109 <0.00583 <0.00584 1,3,5-Trimethylbenzene 0.0109 <0.00588 <0.00632 0.00890 0.00942 0.0681 <0.00782 0.0100 <0.00607 0.0969 2.26 0.0133 <0.00583 <0.00584 Xylenes 0.0211 <0.00765 <0.00822 0.0193 0.0204 0.0386 <0.0102 0.0242 0.0100 0.116 0.437 0.0367 <0.00758 0.00775 EPA Method 8270E (mg/kg)(1) Fluorene <0.0390 <0.0362 <0.0362 <0.0380 <0.0376 <0.0418 <0.0420 <0.0364 <0.0367 <0.0366 <0.0377 <0.0377 <0.0360 <0.0361 Naphthalene <0.0390 <0.0362 <0.0362 <0.0380 <0.0376 <0.0418 <0.0420 <0.0364 <0.0367 <0.0366 0.484 <0.0377 <0.0360 <0.0361 Phenanthrene <0.0390 <0.0362 <0.0362 <0.0380 <0.0376 0.0532 <0.0420 <0.0364 <0.0367 <0.0366 <0.0377 <0.0377 <0.0360 <0.03612,4,6-Trichlorophenol <0.390 <0.362 <0.362 <0.380 <0.376 <0.418 <0.420 <0.364 <0.367 <0.366 <0.377 <0.377 <0.360 <0.361 Sample I.D.:SS-43 SS-44 SS-45 SS-46 SS-47 SS-48 SS-49 SS-50 SS-51 SS-52 Sample Date:9/27/22 9/28/22 9/28/22 9/28/22 9/28/22 9/28/22 9/28/22 9/28/22 9/28/22 11/10/22 Soil-to-GW Residential Sample Depth (ft bg.)0.5-1 0-0.5 0.5-1 0.5-1 0-0.5 1-1.5 0-0.5 1-1.5 0.5-1 0-0.5 EPA Method 8260D (mg/kg)(1) Benzene <0.00126 <0.00129 <0.103 <0.00127 <0.00127 <0.00123 <0.00120 <0.00966 0.171 <0.00135 0.0072 12 n-Butylbenzene <0.0158 <0.0161 8.04 C3 <0.0159 <0.0159 <0.0154 <0.0151 <0.121 15.9 <0.0169 2.4 782 sec-Butylbenzene <0.0158 <0.0161 4.35 C3 <0.0159 <0.0159 <0.0154 <0.0151 <0.121 10.5 <0.0169 2.2 1,560 Chlorobenzene <0.00316 <0.00322 <0.258 <0.00317 <0.00318 <0.00308 <0.00301 <0.0242 <0.267 <0.00339 0.44 312 Di-isopropyl ether <0.00126 <0.00129 <0.103 <0.00127 <0.00127 <0.00123 <0.00120 <0.00966 <0.107 <0.00135 0.32 156 Ethylbenzene <0.00316 <0.00322 0.502 <0.00317 <0.00318 <0.00308 <0.00301 <0.0242 1.43 <0.00339 8 60.3 Isopropylbenzene (cumene)<0.00316 <0.00322 0.604 <0.00317 <0.00318 <0.00308 <0.00301 <0.0242 1.38 <0.00339 1.3 1,560 p-Isopropyltoluene <0.00631 <0.00644 4.94 <0.00634 <0.00635 <0.00617 <0.00602 <0.0483 11.9 0.0123 0.12 1,560 4-Methyl-2-pentanone (MIBK)<0.0316 <0.0322 <2.58 <0.0317 <0.0318 <0.0308 <0.0301 <0.242 <2.67 <0.135 0.42 1,250 Naphthalene <0.0158 <0.0161 5.62 B C3 <0.0159 <0.0159 <0.0154 <0.0151 <0.121 10.6 0.0178 0.2 5.5 n-Propylbenzene <0.00631 <0.00644 2.12 <0.00634 <0.00635 <0.00617 <0.00602 <0.0483 5.35 <0.00677 1.4 1,560 1,1,2,2-Tetrachloroethane <0.00316 <0.00322 <0.258 <0.00317 <0.00318 <0.00308 <0.00301 <0.0242 <0.267 <0.00339 0.0012 3.31 Tetrachloroethylene <0.00316 <0.00322 <0.258 <0.00317 <0.00318 <0.00308 <0.00301 <0.0242 <0.267 0.00633 0.005 93.8 Toluene <0.00631 <0.00644 <0.516 <0.00634 <0.00635 <0.00617 <0.00602 <0.0483 1.09 <0.00677 5.4 1,250 1,1,2-Trichloroethane <0.00316 <0.00322 <0.258 <0.00317 <0.00318 <0.00308 <0.00301 <0.0242 <0.267 <0.00339 0.0032 11.6 1,2,4-Trimethylbenzene 0.0108 0.0263 41.4 <0.00634 0.0180 0.00946 0.0241 0.186 89.2 <0.00677 6.6 156 1,2,3-Trimethylbenzene <0.00631 0.0115 20.8 <0.00634 0.00950 <0.00617 0.00935 0.0836 40.5 <0.00677 NS NS 1,3,5-Trimethylbenzene <0.00631 0.00673 10.2 <0.00634 <0.00635 <0.00617 0.00690 <0.0483 24.7 <0.00677 6.6 156 Xylenes 0.0102 0.00878 4.44 <0.00825 <0.00826 <0.00802 <0.00783 <0.0629 12.7 <0.00881 6 3,120 EPA Method 8270E (mg/kg)(1) Fluorene <0.0369 <0.0361 0.0481 <0.0374 <0.0369 <0.0370 <0.0366 <0.0362 0.169 <0.0382 55 625 Naphthalene <0.0369 <0.0361 0.818 <0.0374 <0.0369 <0.0370 <0.0366 <0.0362 2.07 <0.0382 0.2 5.5 Phenanthrene <0.0369 <0.0361 <0.0378 <0.0374 <0.0369 <0.0380 <0.0366 <0.0362 <0.0382 <0.0382 64 469 2,4,6-Trichlorophenol <0.369 <0.361 0.803 <0.374 <0.369 <0.370 <0.366 <0.362 <0.382 <0.382 0.15 15.6 (1) Method analytes detected in one or more samples are listed.NS = No MSCC exists for the compound.C5 = The reported concentration is an estimate. The continuing calibration standard (2) NCDEQ, Division of Waste Management, UST Section Maximum Soil Contaminant Concentration.B = The same analyte was detected in the associated blank. associated with this data responded high. Data is likely to show a high bias Concentrations listed in bold type are above the Soil-to-Groundwater MSCC.C3 = The reported concentration is an estimate. The continuing calibration standard concerning the result. Concentrations listed in lightly shaded cells are above the Residential MSCC. associated with this data responded low. Method sensitivity check was acceptable. Concentrations listed in darkly shaded cells are above the Industrial/Commercial MSCC.J4 = The associated batch QC was outside the established quality control range for accuracy. NCDEQ MSCC (2) 7,000 27 9,340 4,670 57.3 Industrial/ Commercial 59.4 2,330 2,330 297 23,300 23,300 18,600 TransMontaigne - Selma SouthTerminal 2355 W Oak Street Selma, North Carolina TABLE 6 (continued) SUMMARIZED RESULTS OF LABORATORY ANALYSIS - VOCs/SVOCs POST-EXCAVATION SOIL SAMPLES COLLECTED SEPTEMBER 2022 233 46,700 2,330 NS 11,600 23,300 27 23,300 18,600 16.3 1,400 PIEDMONT GEOLOGIC. P.C.Page 2 of 2 TransMontaigne - Selma South Terminal 2355 W Oak Street Selma, North Carolina Sample I.D.Sample Sample NC-Defined Analytical Laboratory Sum of Date Depth Hydrocarbon Hydrocarbon Results Analytical Soil-to-GW Residential Industrial/ (ft bgs)Fraction Fraction (mg/kg)Fractions (mg/kg)Commercial C9-C12 Aliphatics <8.47 C9-C18 Aliphatics <8.63 C9-C10 Aromatics <8.47 C11-C22 Aromatics <8.63 C9-C12 Aliphatics <8.70 C9-C18 Aliphatics <8.79 C9-C10 Aromatics <8.70 C11-C22 Aromatics <8.79 C9-C12 Aliphatics <9.22 C9-C18 Aliphatics <9.11 C9-C10 Aromatics <9.22 C11-C22 Aromatics <9.11 C9-C12 Aliphatics <7.36 C9-C18 Aliphatics <7.91 C9-C10 Aromatics <7.36 C11-C22 Aromatics <7.91 C9-C12 Aliphatics <7.55 C9-C18 Aliphatics <8.00 C9-C10 Aromatics <7.55 C11-C22 Aromatics <8.00 C9-C12 Aliphatics <7.84 C9-C18 Aliphatics <8.19 C9-C10 Aromatics <7.84 C11-C22 Aromatics <8.19 C9-C12 Aliphatics 156 C9-C18 Aliphatics 13.5 C9-C10 Aromatics 103 C11-C22 Aromatics <7.90 C9-C12 Aliphatics 44.7 C9-C18 Aliphatics <8.15 C9-C10 Aromatics 42.8 C11-C22 Aromatics <8.15 C9-C12 Aliphatics 58.7 C9-C18 Aliphatics <8.15 C9-C10 Aromatics 49.2 C11-C22 Aromatics <8.15 C9-C12 Aliphatics 174 C9-C18 Aliphatics 251 V C9-C10 Aromatics 109 C11-C22 Aromatics 30.8 625 540 1,560 NS 31,200 31 469 469 68 625 540 1,560 NS 31,200 31 469 68 SS-5 <8.63 TABLE 7 EVALUATION OF DETECTED EPH/VPH CONCENTRATIONS POST-EXCAVATION SOIL SAMPLES COLLECTED SEPTEMBER-NOVEMBER 2022 SS-1 9/27/22 C5-C8 Aliphatics C5-C8 Aliphatics C19-C36 Aliphatics C19-C36 Aliphatics <8.47 ND 467,000 C9-C22 Aromatics ND 7,000 9,340 MSCC (1) 68 540 NS 31 625 1,560 31,200 C9-C18 Aliphatics ND 23,300 C5-C8 Aliphatics C5-C8 Aliphatics 469 68 625 68 ND 467,000 C9-C22 Aromatics ND 7,000 ND 9,340 ND 23,300 469 1,560 NS 31,200 31 469 68 625 540 625 540 1,560 NS 31,200 31 469 68 625 540 1,560 C5-C8 Aliphatics C5-C8 Aliphatics 11.9 C9-C18 Aliphatics C19-C36 Aliphatics C19-C36 Aliphatics <8.15 C9-C22 Aromatics 11.9 9,340 58.7 23,300 ND 467,000 ND 9,340 ND 23,300 ND 467,000 ND 68 625 540 1,560 NS 31,200 625 540 31 469 68 138.8 7,000 425 23,300 SS-10 9/27/22 C5-C8 Aliphatics C9-C18 Aliphatics C19-C36 Aliphatics C9-C22 Aromatics C5-C8 Aliphatics C19-C36 Aliphatics <7.37 ND 9,340 <7.87 68 625 540 1,560 NS 31,200 31 469 ND 467,000 49.2 7,000 23,300 SS-9 9/27/22 SS-2 9/27/22 C5-C8 Aliphatics C5-C8 Aliphatics <8.70 ND 9,340 C9-C18 Aliphatics ND 23,300 C19-C36 Aliphatics C19-C36 Aliphatics <8.79 ND 9/27/22 C9-C22 Aromatics ND 9,340 C9-C18 Aliphatics ND 9,340 C9-C18 Aliphatics ND 23,300 ND 23,300 C19-C36 Aliphatics C19-C36 Aliphatics <8.00 ND 467,000 540 467,000 C9-C22 Aromatics ND 7,000 SS-3 9/27/22 C5-C8 Aliphatics C5-C8 Aliphatics <9.22 C9-C18 Aliphatics C19-C36 Aliphatics C19-C36 Aliphatics <9.11 SS-4 9/27/22 C5-C8 Aliphatics C5-C8 Aliphatics <7.36 C19-C36 Aliphatics C19-C36 Aliphatics <7.91 ND NS 31,200 31 <7.55 ND C9-C22 Aromatics ND 467,000 C9-C22 Aromatics ND 7,000 SS-7 9/27/22 C5-C8 Aliphatics C5-C8 Aliphatics 10.1 10.1 9,340 C9-C18 Aliphatics 169.5 23,300 C19-C36 Aliphatics C19-C36 Aliphatics <7.90 ND 467,000 SS-6 9/27/22 C5-C8 Aliphatics C5-C8 Aliphatics <7.84 C9-C18 Aliphatics C19-C36 Aliphatics C19-C36 Aliphatics 7,000 31 469 C19-C36 Aliphatics <8.15 1,560 NS 31,200 (continued) 0-0.5 0-0.5 0-0.5 0-0.5 0.5-1 0.5-1 0.5-1 1-1.5 1-1.5 0.5-1 ND 467,000 C9-C22 Aromatics 42.8 7,000 C9-C22 Aromatics 103 7,000 1,560 NS 31,200 31 7,000 SS-8 <8.19 9/27/22 C5-C8 Aliphatics C5-C8 Aliphatics 14.7 14.7 9,340 C9-C18 Aliphatics 44.7 C19-C36 Aliphatics PIEDMONT GEOLOGIC, P.C.Page 1 of 6 TransMontaigne - Selma South Terminal 2355 W Oak Street Selma, North Carolina Sample I.D.Sample Sample NC-Defined Analytical Laboratory Sum of Date Depth Hydrocarbon Hydrocarbon Results Analytical Soil-to-GW Residential Industrial/ (ft bgs)Fraction Fraction (mg/kg)Fractions (mg/kg)Commercial C9-C12 Aliphatics 1,550 C9-C18 Aliphatics 1,760 C9-C10 Aromatics 1,140 C11-C22 Aromatics 346 C9-C12 Aliphatics <7.60 C9-C18 Aliphatics <8.04 C9-C10 Aromatics <7.60 C11-C22 Aromatics <8.04 C9-C12 Aliphatics 140 C9-C18 Aliphatics 91.6 C9-C10 Aromatics 117 C11-C22 Aromatics 14.8 B C9-C12 Aliphatics <7.11 C9-C18 Aliphatics <7.82 C9-C10 Aromatics <7.11 C11-C22 Aromatics <7.82 C9-C12 Aliphatics <6.77 C9-C18 Aliphatics <7.52 C9-C10 Aromatics <6.77 C11-C22 Aromatics <7.52 C9-C12 Aliphatics <6.78 C9-C18 Aliphatics <7.49 C9-C10 Aromatics <6.78 C11-C22 Aromatics <7.49 C9-C12 Aliphatics 9.56 C9-C18 Aliphatics 10.4 C9-C10 Aromatics <6.63 C11-C22 Aromatics <7.51 C9-C12 Aliphatics <6.38 C9-C18 Aliphatics <7.33 C9-C10 Aromatics <6.38 C11-C22 Aromatics <7.33 C9-C12 Aliphatics <6.10 C9-C18 Aliphatics <7.19 C9-C10 Aromatics <6.10 C11-C22 Aromatics <7.19 C9-C12 Aliphatics <6.47 C9-C18 Aliphatics <7.39 C9-C10 Aromatics <6.47 C11-C22 Aromatics <7.39 MSCC (1) TABLE 7 (continued) EVALUATION OF DETECTED EPH/VPH CONCENTRATIONS POST-EXCAVATION SOIL SAMPLES COLLECTED SEPTEMBER-NOVEMBER 2022 467,000 C9-C22 Aromatics 1,486 7,000 303 303 9,340 C9-C18 Aliphatics 3,310 23,300 C5-C8 Aliphatics C5-C8 Aliphatics C19-C36 Aliphatics C19-C36 Aliphatics 68 625 540 1,560 NS 31,200 31 469 SS-12 9/27/22 1-1.5 C5-C8 Aliphatics C5-C8 Aliphatics C19-C36 Aliphatics C19-C36 Aliphatics <7.43 ND SS-11 9/27/22 1.5-2 <8.04 ND 467,000 C9-C22 Aromatics ND 7,000 <7.60 ND 9,340 C9-C18 Aliphatics ND 23,300 68 625 540 1,560 NS 31,200 31 469 C9-C22 Aromatics 131.8 7,000 <7.11 ND 9,340 C9-C18 Aliphatics 231.6 23,300 C5-C8 Aliphatics C5-C8 Aliphatics C19-C36 Aliphatics C19-C36 Aliphatics 68 625 540 1,560 NS 31,200 31 469 467,000 SS-14 9/27/22 1-1.5 C5-C8 Aliphatics C5-C8 Aliphatics C19-C36 Aliphatics C19-C36 Aliphatics <7.72 ND SS-13 9/27/22 1.5-2 <7.82 ND 467,000 C9-C22 Aromatics ND 7,000 <7.11 ND 9,340 C9-C18 Aliphatics ND 23,300 68 625 540 1,560 NS 31,200 31 469 467,000 C9-C22 Aromatics ND 7,000 <6.77 ND 9,340 C9-C18 Aliphatics ND 23,300 C5-C8 Aliphatics C5-C8 Aliphatics C19-C36 Aliphatics C19-C36 Aliphatics 68 625 540 1,560 NS 31,200 31 469 SS-16 9/27/22 0-0.5 C5-C8 Aliphatics C5-C8 Aliphatics C19-C36 Aliphatics C19-C36 Aliphatics <7.52 ND SS-15 9/27/22 0-0.5 <7.49 ND 467,000 C9-C22 Aromatics ND 7,000 <6.78 ND 9,340 C9-C18 Aliphatics ND 23,300 68 625 540 1,560 NS 31,200 31 469 467,000 C9-C22 Aromatics ND 7,000 <6.63 ND 9,340 C9-C18 Aliphatics 19.96 23,300 C5-C8 Aliphatics C5-C8 Aliphatics C19-C36 Aliphatics C19-C36 Aliphatics 68 625 540 1,560 NS 31,200 31 469 SS-18 9/27/22 0.5-1 C5-C8 Aliphatics C5-C8 Aliphatics C19-C36 Aliphatics C19-C36 Aliphatics <7.51 ND SS-17 9/27/22 0.5-1 <7.33 ND 467,000 C9-C22 Aromatics ND 7,000 <6.38 ND 9,340 C9-C18 Aliphatics ND 23,300 68 625 540 1,560 NS 31,200 31 469 467,000 C9-C22 Aromatics ND 7,000 <6.10 ND 9,340 C9-C18 Aliphatics ND 23,300 C5-C8 Aliphatics C5-C8 Aliphatics C19-C36 Aliphatics C19-C36 Aliphatics 68 625 540 1,560 NS 31,200 31 469 SS-20 9/27/22 0-0.5 C5-C8 Aliphatics C5-C8 Aliphatics C19-C36 Aliphatics C19-C36 Aliphatics <7.19 ND SS-19 9/27/22 0.5-1 <7.39 ND 467,000 C9-C22 Aromatics ND 7,000 <6.47 ND 9,340 C9-C18 Aliphatics ND 23,300 68 625 540 1,560 NS 31,200 31 469 (continued) PIEDMONT GEOLOGIC, P.C.Page 2 of 6 TransMontaigne - Selma South Terminal 2355 W Oak Street Selma, North Carolina Sample I.D.Sample Sample NC-Defined Analytical Laboratory Sum of Date Depth Hydrocarbon Hydrocarbon Results Analytical Soil-to-GW Residential Industrial/ (ft bgs)Fraction Fraction (mg/kg)Fractions (mg/kg)Commercial C9-C12 Aliphatics <7.66 C9-C18 Aliphatics <8.04 C9-C10 Aromatics <7.66 C11-C22 Aromatics <8.04 C9-C12 Aliphatics <6.03 C9-C18 Aliphatics <7.16 C9-C10 Aromatics <6.03 C11-C22 Aromatics <7.16 C9-C12 Aliphatics <6.45 C9-C18 Aliphatics <7.44 C9-C10 Aromatics <6.45 C11-C22 Aromatics <7.44 C9-C12 Aliphatics 14.3 C9-C18 Aliphatics <7.39 C9-C10 Aromatics 9.46 C11-C22 Aromatics <7.39 C9-C12 Aliphatics <7.45 C9-C18 Aliphatics <7.99 C9-C10 Aromatics <7.45 C11-C22 Aromatics <7.99 C9-C12 Aliphatics <8.13 C9-C18 Aliphatics 65.4 C9-C10 Aromatics <8.13 C11-C22 Aromatics 20.6 B C9-C12 Aliphatics 12.4 C9-C18 Aliphatics 39.3 C9-C10 Aromatics 11.0 C11-C22 Aromatics 12.6 B C9-C12 Aliphatics <6.08 C9-C18 Aliphatics <7.02 C9-C10 Aromatics <6.08 C11-C22 Aromatics <7.02 C9-C12 Aliphatics <6.80 C9-C18 Aliphatics 15.7 C9-C10 Aromatics <6.80 C11-C22 Aromatics <7.61 C9-C12 Aliphatics <6.36 C9-C18 Aliphatics <7.07 C9-C10 Aromatics <6.36 C11-C22 Aromatics <7.07 TABLE 7 (continued) EVALUATION OF DETECTED EPH/VPH CONCENTRATIONS POST-EXCAVATION SOIL SAMPLES COLLECTED SEPTEMBER-NOVEMBER 2022 SS-21 9/27/22 1-1.5 C5-C8 Aliphatics C5-C8 Aliphatics <7.66 ND 9,340 C9-C18 Aliphatics ND 23,300 C19-C36 Aliphatics C19-C36 Aliphatics <8.04 68 625 540 1,560 NS 31,200 31 469 MSCC (1) SS-22 9/27/22 0.5-1 C5-C8 Aliphatics C5-C8 Aliphatics C19-C36 Aliphatics C19-C36 Aliphatics ND 467,000 C9-C22 Aromatics ND 7,000 68 625 540 1,560 NS 31,200 31 469 <7.16 ND 467,000 C9-C22 Aromatics ND 7,000 <6.03 ND 9,340 C9-C18 Aliphatics ND 23,300 467,000 C9-C22 Aromatics ND 7,000 <6.45 ND 9,340 C9-C18 Aliphatics ND 23,300 C5-C8 Aliphatics C5-C8 Aliphatics C19-C36 Aliphatics C19-C36 Aliphatics 68 625 540 1,560 NS 31,200 31 469 SS-24 9/27/22 0.5-1 C5-C8 Aliphatics C5-C8 Aliphatics C19-C36 Aliphatics C19-C36 Aliphatics 10.2 10.2 SS-23 9/27/22 0-0.5 <7.39 ND 467,000 C9-C22 Aromatics 9.46 7,000 <6.46 ND 9,340 C9-C18 Aliphatics 14.3 23,300 68 625 540 1,560 NS 31,200 31 469 467,000 C9-C22 Aromatics ND 7,000 <7.45 ND 9,340 C9-C18 Aliphatics ND 23,300 C5-C8 Aliphatics C5-C8 Aliphatics C19-C36 Aliphatics C19-C36 Aliphatics 68 625 540 1,560 NS 31,200 31 469 SS-26 9/27/22 0-0.5 C5-C8 Aliphatics C5-C8 Aliphatics C19-C36 Aliphatics C19-C36 Aliphatics <7.99 ND SS-25 9/27/22 1-1.5 39.0 39.0 467,000 C9-C22 Aromatics 20.6 7,000 <8.13 ND 9,340 C9-C18 Aliphatics 65.4 23,300 68 625 540 1,560 NS 31,200 31 469 467,000 C9-C22 Aromatics 23.6 7,000 <7.85 ND 9,340 C9-C18 Aliphatics 51.7 23,300 C5-C8 Aliphatics C5-C8 Aliphatics C19-C36 Aliphatics C19-C36 Aliphatics 68 625 540 1,560 NS 31,200 31 469 SS-28 9/27/22 1-1.5 C5-C8 Aliphatics C5-C8 Aliphatics C19-C36 Aliphatics C19-C36 Aliphatics 24.8 24.8 SS-27 9/27/22 1-1.5 <7.02 ND 467,000 C9-C22 Aromatics ND 7,000 <6.08 ND 9,340 C9-C18 Aliphatics ND 23,300 68 625 540 1,560 NS 31,200 31 469 467,000 C9-C22 Aromatics ND 7,000 <6.80 ND 9,340 C9-C18 Aliphatics 15.7 23,300 C5-C8 Aliphatics C5-C8 Aliphatics C19-C36 Aliphatics C19-C36 Aliphatics 68 625 540 1,560 NS 31,200 31 469 SS-30 9/27/22 0-0.5 C5-C8 Aliphatics C5-C8 Aliphatics C19-C36 Aliphatics C19-C36 Aliphatics 14.3 14.3 SS-29 9/27/22 0-0.5 <7.07 ND 467,000 C9-C22 Aromatics ND 7,000 <6.36 ND 9,340 C9-C18 Aliphatics ND 23,300 68 625 540 1,560 NS 31,200 31 469 (continued) PIEDMONT GEOLOGIC, P.C.Page 3 of 6 TransMontaigne - Selma South Terminal 2355 W Oak Street Selma, North Carolina Sample I.D.Sample Sample NC-Defined Analytical Laboratory Sum of Date Depth Hydrocarbon Hydrocarbon Results Analytical Soil-to-GW Residential Industrial/ (ft bgs)Fraction Fraction (mg/kg)Fractions (mg/kg)Commercial C9-C12 Aliphatics <5.90 C9-C18 Aliphatics <7.07 C9-C10 Aromatics <5.90 C11-C22 Aromatics <7.07 C9-C12 Aliphatics <6.21 C9-C18 Aliphatics <7.21 C9-C10 Aromatics <6.21 C11-C22 Aromatics <7.21 C9-C12 Aliphatics <6.38 C9-C18 Aliphatics <7.34 C9-C10 Aromatics <6.38 C11-C22 Aromatics <7.34 C9-C12 Aliphatics 8.45 C9-C18 Aliphatics <8.16 C9-C10 Aromatics <7.76 C11-C22 Aromatics <8.16 C9-C12 Aliphatics <7.87 C9-C18 Aliphatics <8.19 C9-C10 Aromatics <7.87 C11-C22 Aromatics <8.19 C9-C12 Aliphatics <5.97 C9-C18 Aliphatics <7.10 C9-C10 Aromatics <5.97 C11-C22 Aromatics <7.10 C9-C12 Aliphatics <6.03 C9-C18 Aliphatics <7.16 C9-C10 Aromatics <6.03 C11-C22 Aromatics <7.16 C9-C12 Aliphatics 24.4 C9-C18 Aliphatics 28.4 C9-C10 Aromatics 16.0 C11-C22 Aromatics <7.14 C9-C12 Aliphatics 144 C9-C18 Aliphatics 26.4 C9-C10 Aromatics 112 C11-C22 Aromatics 16.4 B C9-C12 Aliphatics <6.40 C9-C18 Aliphatics <7.36 C9-C10 Aromatics <6.40 C11-C22 Aromatics <7.36 TABLE 7 (continued) EVALUATION OF DETECTED EPH/VPH CONCENTRATIONS POST-EXCAVATION SOIL SAMPLES COLLECTED SEPTEMBER-NOVEMBER 2022 SS-31 9/27/22 0-0.5 C5-C8 Aliphatics C5-C8 Aliphatics <5.90 ND 9,340 C9-C18 Aliphatics ND 23,300 C19-C36 Aliphatics C19-C36 Aliphatics <7.07 68 625 540 1,560 NS 31,200 31 469 MSCC (1) SS-32 9/27/22 0.5-1 C5-C8 Aliphatics C5-C8 Aliphatics C19-C36 Aliphatics C19-C36 Aliphatics ND 467,000 C9-C22 Aromatics ND 7,000 68 625 540 1,560 NS 31,200 31 469 <7.21 ND 467,000 C9-C22 Aromatics ND 7,000 <6.21 ND 9,340 C9-C18 Aliphatics ND 23,300 467,000 C9-C22 Aromatics ND 7,000 <6.38 ND 9,340 C9-C18 Aliphatics ND 23,300 C5-C8 Aliphatics C5-C8 Aliphatics C19-C36 Aliphatics C19-C36 Aliphatics 68 625 540 1,560 NS 31,200 31 469 SS-34 9/27/22 1.5-2 C5-C8 Aliphatics C5-C8 Aliphatics C19-C36 Aliphatics C19-C36 Aliphatics <7.34 ND SS-33 9/27/22 0-0.5 <8.16 ND 467,000 C9-C22 Aromatics ND 7,000 <7.76 ND 9,340 C9-C18 Aliphatics 8.45 23,300 68 625 540 1,560 NS 31,200 31 469 467,000 C9-C22 Aromatics ND 7,000 <7.87 ND 9,340 C9-C18 Aliphatics ND 23,300 C5-C8 Aliphatics C5-C8 Aliphatics C19-C36 Aliphatics C19-C36 Aliphatics 68 625 540 1,560 NS 31,200 31 469 SS-36 9/27/22 0-0.5 C5-C8 Aliphatics C5-C8 Aliphatics C19-C36 Aliphatics C19-C36 Aliphatics <8.19 ND SS-35 9/27/22 1.5-2 <7.10 ND 467,000 C9-C22 Aromatics ND 7,000 <5.97 ND 9,340 C9-C18 Aliphatics ND 23,300 68 625 540 1,560 NS 31,200 31 469 467,000 C9-C22 Aromatics ND 7,000 <6.03 ND 9,340 C9-C18 Aliphatics ND 23,300 C5-C8 Aliphatics C5-C8 Aliphatics C19-C36 Aliphatics C19-C36 Aliphatics 68 625 540 1,560 NS 31,200 31 469 SS-38 9/27/22 0.5-1 C5-C8 Aliphatics C5-C8 Aliphatics C19-C36 Aliphatics C19-C36 Aliphatics <7.16 ND SS-37 9/27/22 0-0.5 <7.14 ND 467,000 C9-C22 Aromatics 16.0 7,000 <12.0 ND 9,340 C9-C18 Aliphatics 52.8 23,300 68 625 540 1,560 NS 31,200 31 469 467,000 C9-C22 Aromatics 128.4 7,000 39.5 39.5 9,340 C9-C18 Aliphatics 170.4 23,300 C5-C8 Aliphatics C5-C8 Aliphatics C19-C36 Aliphatics C19-C36 Aliphatics 68 625 540 1,560 NS 31,200 31 469 SS-40 9/27/22 0-0.5 C5-C8 Aliphatics C5-C8 Aliphatics C19-C36 Aliphatics C19-C36 Aliphatics <7.36 ND SS-39 9/27/22 0.5-1 <7.36 ND 467,000 C9-C22 Aromatics ND 7,000 <6.40 ND 9,340 C9-C18 Aliphatics ND 23,300 68 625 540 1,560 NS 31,200 31 469 (continued) PIEDMONT GEOLOGIC, P.C.Page 4 of 6 TransMontaigne - Selma South Terminal 2355 W Oak Street Selma, North Carolina Sample I.D.Sample Sample NC-Defined Analytical Laboratory Sum of Date Depth Hydrocarbon Hydrocarbon Results Analytical Soil-to-GW Residential Industrial/ (ft bgs)Fraction Fraction (mg/kg)Fractions (mg/kg)Commercial C9-C12 Aliphatics <5.93 C9-C18 Aliphatics <7.03 C9-C10 Aromatics <5.93 C11-C22 Aromatics <7.03 C9-C12 Aliphatics <6.01 C9-C18 Aliphatics <7.05 C9-C10 Aromatics <6.01 C11-C22 Aromatics <7.05 C9-C12 Aliphatics <6.09 C9-C18 Aliphatics <7.21 C9-C10 Aromatics <6.09 C11-C22 Aromatics <7.21 C9-C12 Aliphatics <6.16 C9-C18 Aliphatics <7.05 C9-C10 Aromatics <6.16 C11-C22 Aromatics <7.05 C9-C12 Aliphatics 1,110 C9-C18 Aliphatics 2,610 C9-C10 Aromatics 860 C11-C22 Aromatics 254 C9-C12 Aliphatics <6.24 C9-C18 Aliphatics 7.67 C9-C10 Aromatics <6.24 C11-C22 Aromatics <7.30 C9-C12 Aliphatics <6.11 C9-C18 Aliphatics <7.20 C9-C10 Aromatics <6.11 C11-C22 Aromatics <7.20 C9-C12 Aliphatics <6.12 C9-C18 Aliphatics <7.23 C9-C10 Aromatics <6.12 C11-C22 Aromatics <7.23 C9-C12 Aliphatics <6.03 C9-C18 Aliphatics <7.14 C9-C10 Aromatics <6.03 C11-C22 Aromatics <7.14 C9-C12 Aliphatics 43.1 C9-C18 Aliphatics 54.4 C9-C10 Aromatics 27.1 C11-C22 Aromatics 9.34 TABLE 7 (continued) EVALUATION OF DETECTED EPH/VPH CONCENTRATIONS POST-EXCAVATION SOIL SAMPLES COLLECTED SEPTEMBER-NOVEMBER 2022 SS-41 9/27/22 0.5-1 C5-C8 Aliphatics C5-C8 Aliphatics <5.93 ND 9,340 C9-C18 Aliphatics ND 23,300 C19-C36 Aliphatics C19-C36 Aliphatics <7.03 68 625 540 1,560 NS 31,200 31 469 MSCC (1) SS-42 9/27/22 0-0.5 C5-C8 Aliphatics C5-C8 Aliphatics C19-C36 Aliphatics C19-C36 Aliphatics ND 467,000 C9-C22 Aromatics ND 7,000 68 625 540 1,560 NS 31,200 31 469 <7.05 ND 467,000 C9-C22 Aromatics ND 7,000 <6.01 ND 9,340 C9-C18 Aliphatics ND 23,300 467,000 C9-C22 Aromatics ND 7,000 <6.09 ND 9,340 C9-C18 Aliphatics ND 23,300 C5-C8 Aliphatics C5-C8 Aliphatics C19-C36 Aliphatics C19-C36 Aliphatics 68 625 540 1,560 NS 31,200 31 469 SS-44 9/28/22 0-0.5 C5-C8 Aliphatics C5-C8 Aliphatics C19-C36 Aliphatics C19-C36 Aliphatics <7.21 ND SS-43 9/27/22 0.5-1 <7.05 ND 467,000 C9-C22 Aromatics ND 7,000 <6.16 ND 9,340 C9-C18 Aliphatics ND 23,300 68 625 540 1,560 NS 31,200 31 469 467,000 C9-C22 Aromatics 1,114 7,000 <127 ND 9,340 C9-C18 Aliphatics 3,720 23,300 C5-C8 Aliphatics C5-C8 Aliphatics C19-C36 Aliphatics C19-C36 Aliphatics 68 625 540 1,560 NS 31,200 31 469 SS-46 9/28/22 0.5-1 C5-C8 Aliphatics C5-C8 Aliphatics C19-C36 Aliphatics C19-C36 Aliphatics <7.37 ND SS-45 9/28/22 0.5-1 <7.30 ND 467,000 C9-C22 Aromatics ND 7,000 <6.24 ND 9,340 C9-C18 Aliphatics 7.67 23,300 68 625 540 1,560 NS 31,200 31 469 467,000 C9-C22 Aromatics ND 7,000 <6.11 ND 9,340 C9-C18 Aliphatics ND 23,300 C5-C8 Aliphatics C5-C8 Aliphatics C19-C36 Aliphatics C19-C36 Aliphatics 68 625 540 1,560 NS 31,200 31 469 SS-48 9/28/22 1-1.5 C5-C8 Aliphatics C5-C8 Aliphatics C19-C36 Aliphatics C19-C36 Aliphatics <7.20 ND SS-47 9/28/22 0-0.5 <7.23 ND 467,000 C9-C22 Aromatics ND 7,000 <6.12 ND 9,340 C9-C18 Aliphatics ND 23,300 68 625 540 1,560 NS 31,200 31 469 467,000 C9-C22 Aromatics ND 7,000 <6.03 ND 9,340 C9-C18 Aliphatics ND 23,300 C5-C8 Aliphatics C5-C8 Aliphatics C19-C36 Aliphatics C19-C36 Aliphatics 68 625 540 1,560 NS 31,200 31 469 SS-50 9/28/22 1-1.5 C5-C8 Aliphatics C5-C8 Aliphatics C19-C36 Aliphatics C19-C36 Aliphatics <7.14 ND SS-49 9/28/22 0-0.5 <7.07 ND 467,000 C9-C22 Aromatics 36.44 7,000 <11.8 ND 9,340 C9-C18 Aliphatics 97.5 23,300 68 625 540 1,560 NS 31,200 31 469 (continued) PIEDMONT GEOLOGIC, P.C.Page 5 of 6 TransMontaigne - Selma South Terminal 2355 W Oak Street Selma, North Carolina Sample I.D.Sample Sample NC-Defined Analytical Laboratory Sum of Date Depth Hydrocarbon Hydrocarbon Results Analytical Soil-to-GW Residential Industrial/ (ft bgs)Fraction Fraction (mg/kg)Fractions (mg/kg)Commercial C9-C12 Aliphatics 1,380 C9-C18 Aliphatics 5,330 C9-C10 Aromatics 3,150 C11-C22 Aromatics 512 C9-C12 Aliphatics <6.77 C9-C18 Aliphatics <22.4 C9-C10 Aromatics <6.77 C11-C22 Aromatics <22.4 (1) NCDEQ, Division of Waste Management, UST Section Maximum Soil Contaminant Concentration. Concentrations listed in bold type are above the Soil-to-Groundwater MSCC. Concentrations listed in lightly shaded cells are above the Residential MSCC. Concentrations listed in darkly shaded cells are above the Industrial/Commercial MSCC. ND = Not detected. NS = No MSCC exists; considered immobile. B = The same analyte was detected in the associated blank. V = Sample concentration too high to evaluate spike recoveries. ND 467,000 C9-C22 Aromatics ND 7,000 TABLE 7 (continued) EVALUATION OF DETECTED EPH/VPH CONCENTRATIONS POST-EXCAVATION SOIL SAMPLES COLLECTED SEPTEMBER-NOVEMBER 2022 SS-51 9/28/22 0.5-1 C5-C8 Aliphatics C5-C8 Aliphatics <6.77 ND 9,340 C9-C18 Aliphatics ND 23,300 C19-C36 Aliphatics C19-C36 Aliphatics <22.4 68 625 540 MSCC (1) 1,560 NS 31,200 31 469 SS-51 9/28/22 0.5-1 C5-C8 Aliphatics C5-C8 Aliphatics <134 ND 68 625 9,340 C9-C18 Aliphatics 6,710 540 1,560 23,300 C19-C36 Aliphatics C19-C36 Aliphatics 8.12 8.12 NS 31,200 467,000 C9-C22 Aromatics 3,662 31 469 7,000 PIEDMONT GEOLOGIC, P.C.Page 6 of 6 TABLE 8 MONITORING-WELL GAUGING DATA TransMontaigne - Selma South Terminal 2355 W Oak Street Selma, North Carolina Well Date TOC Depth to Depth to NAPL Groundwater Elevation NAPL Groundwater Thickness Elevation (1)(2)(2)(ft)(1)(3) MW-2 9/26/2022 101.02 ND 9.20 NA 91.82 9/27/2022 101.02 ND 9.27 NA 91.75 9/28/2022 101.02 ND 9.29 NA 91.73 11/10/2022 101.02 ND 9.52 NA 91.50 MW-3 9/26/2022 101.52 ND 8.49 NA 93.03 9/27/2022 101.52 ND 8.59 NA 92.93 9/28/2022 101.52 ND 8.70 NA 92.82 11/10/2022 101.52 ND 8.86 NA 92.66 MW-5 9/26/2022 100.46 ND 7.42 NA 93.04 9/27/2022 100.46 ND 7.52 NA 92.94 9/28/2022 100.46 ND 7.64 NA 92.82 11/10/2022 100.46 ND 7.89 NA 92.57 MW-6 9/26/2022 100.62 ND 9.48 NA 91.14 9/27/2022 100.62 ND 9.54 NA 91.08 9/28/2022 100.62 ND 9.62 NA 91.00 11/10/2022 100.62 ND 9.80 NA 90.82 MW-8 9/26/2022 102.16 ND 9.48 NA 92.68 9/27/2022 102.16 ND 9.56 NA 92.60 9/28/2022 102.16 ND 9.69 NA 92.47 11/10/2022 102.16 ND 9.83 NA 92.33 MW-10 9/26/2022 100.25 ND 8.28 NA 91.97 9/27/2022 100.25 ND 8.38 NA 91.87 9/28/2022 100.25 ND 8.51 NA 91.74 11/10/2022 100.25 ND 8.63 NA 91.62 (1) Measured in feet relative to site datum. (2) Measured in feet below top-of-casing. (3) Groundwater elevation = (TOC Elev. - Depth to Groundwater). ND = Not detected. NA = Not applicable. TOC = Top of well casing. NAPL = Non-aqueous phase liquid PIEDMONT GEOLOGIC, P.C.Page 1 of 1 Well I.D.:MW-2 MW-3 MW-5 MW-6 MW-8 MW-10 NC GW NC SW Sample Date:11/10/22 11/10/22 11/10/22 11/10/22 11/10/22 11/10/22 Standard (2)Standard (3) EPA Method 602 (ug/L)(1) Benzene <1.00 59.0 148 <1.00 <1.00 <1.00 1 51 Ethylbenzene <1.00 454 33.2 <1.00 <1.00 <1.00 600 130 Toluene <1.00 78.4 1.77 <1.00 <1.00 <1.00 600 520 Xylenes <3.00 3,060 114 <3.00 <3.00 <3.00 500 420 EPA Method 625 (ug/L)(1) Bis(2-ethylhexyl)phthalate <3.00 18.9 <3.00 <3.00 <3.00 <3.00 3 0.37 Naphthalene 1.19 160 36.1 <1.00 2.74 <1.00 6 12 Phenanthrene <1.00 1.27 <1.00 <1.00 <1.00 <1.00 200 0.7 EPA Method 625 TICs (ug/L)(1) 1,2,3-Trimethylbenzene ND 535 JN ND ND ND ND NS NS 1,2,4-Trimethylbenzene ND ND 97.0 JN ND ND ND 400 390 1,3,5-Trimethylbenzene ND 109 JN ND ND ND ND 400 630 1,2-Diethylbenzene 5.65 JN ND ND ND ND ND NS NS 2,4-Dimethylstyrene 5.24 JN ND ND ND ND ND NS NS Ethylbenzene ND 206 JN 39.8 JN ND ND ND 600 130 1-Ethyl-2-Methylbenzene ND 192 JN ND ND ND ND NS NS Indane ND 131 JN 59.9 JN ND ND ND NS NS 1-Methyl-Cyclopentanol ND ND 46.5 JN ND ND ND NS NS 1-Methyl-Cyclohexanol ND ND 31.2 JN ND ND ND NS NS 1-Methyl-3-(1-Methylethylbenzene)ND 78.0 JN ND ND ND ND NS NS 2-Methyl-2-Pentanol ND ND 92.6 JN ND ND ND NS NS 3-Methyl-3-Hexanol ND 93.3 JN 57.9 JN ND ND ND NS NS Propylbenzene ND 55.1 JN ND ND ND ND 70 80 Unknown-01 5.28 JN ND 73.5 JN ND ND ND NS NS Unknown-02 ND 52.3 JN ND ND ND ND NS NS Unknown-03 ND ND 40.4 JN ND ND ND NS NS Unknown-04 ND ND 39.5 JN ND ND ND NS NS p-Xylene ND 230 JN ND ND ND ND 500 420 (1) Method analytes detected in one or more samples are listed. (2) North Carolina groundwater standard under 15A NCAC 2L. (3) North Carolina surface water standard under 15A NCAC 2B. Bold type indicates concentration above groundwater standard. Shaded cell indicates concentration above surface water standard by a factor of 10. TICs = Tentatively Identified Compounds. ND = TIC not detected. NS = No groundwater standard exists. J = The identification of the analyte is acceptable; the reported value is an estimate. N = The analyte is tentatively identified and the associated numerical value may not be consistent with the actual concentration present in the sample. Selma, North Carolina 2355 W Oak Street TransMontaigne - Selma South Terminal GROUNDWATER SAMPLES COLLECTED NOVEMBER 10, 2022 TABLE 9 SUMMARIZED RESULTS OF LABORATORY ANALYSIS (VOCs/SVOCs) PIEDMONT GEOLOGIC. P.C.Page 1 of 1 TransMontaigne - Selma South Terminal 2355 W Oak Street Selma, North Carolina Sample I.D.Sample NC-Defined Analytical Laboratory Sum of NC Date Hydrocarbon Hydrocarbon Results Analytical Groundwater Fraction Fraction (mg/kg)Fractions (mg/kg)Standard (1) C9-C12 Aliphatics <100 C9-C18 Aliphatics <100 C9-C10 Aromatics 113 C11-C22 Aromatics <100 C9-C12 Aliphatics 4,630 C9-C18 Aliphatics 224 C9-C10 Aromatics 8,620 C11-C22 Aromatics 515 C9-C12 Aliphatics 450 C9-C18 Aliphatics <100 C9-C10 Aromatics 490 C11-C22 Aromatics <100 C9-C12 Aliphatics <100 C9-C18 Aliphatics <100 C9-C10 Aromatics <100 C11-C22 Aromatics <100 C9-C12 Aliphatics <100 C9-C18 Aliphatics <100 C9-C10 Aromatics <100 C11-C22 Aromatics <100 C9-C12 Aliphatics <100 C9-C18 Aliphatics <100 C9-C10 Aromatics <100 C11-C22 Aromatics <100 (1) North Carolina groundwater standard under 15A NCAC 2L. Bold type indicates concentration above groundwater standard. ND = Not detected. 200 <100 C9-C22 Aromatics ND C9-C22 Aromatics ND MW-10 11/10/22 C5-C8 Aliphatics C5-C8 Aliphatics <100 C9-C18 Aliphatics C19-C36 Aliphatics C19-C36 Aliphatics MW-6 11/10/22 C5-C8 Aliphatics C5-C8 Aliphatics <100 C19-C36 Aliphatics C19-C36 Aliphatics <100 ND MW-5 11/10/22 C5-C8 Aliphatics C5-C8 Aliphatics 460 C9-C18 Aliphatics C19-C36 Aliphatics C19-C36 Aliphatics <100 700 C19-C36 Aliphatics C19-C36 Aliphatics <100 ND 10,000 10,000 C9-C22 Aromatics 490 200 <100 ND ND ND ND ND MW-3 11/10/22 C5-C8 Aliphatics C5-C8 Aliphatics 1,000 1,000 C9-C18 Aliphatics 4,854 C19-C36 Aliphatics C19-C36 Aliphatics <100 ND 11/10/22 C9-C22 Aromatics ND C9-C18 Aliphatics ND C9-C18 Aliphatics ND ND C5-C8 Aliphatics 400 400 ND 10,000 C9-C22 Aromatics 9,135 200 460 400 450 700 10,000 200 400 700 700 400 700 10,000 200 MW-8 <100 TABLE 10 EVALUATION OF DETECTED EPH/VPH CONCENTRATIONS GROUNDWATER SAMPLES COLLECTED NOVEMBER 10, 2022 MW-2 11/10/22 C5-C8 Aliphatics C5-C8 Aliphatics C19-C36 Aliphatics C19-C36 Aliphatics <100 ND 10,000 C9-C22 Aromatics 113 200 400 C9-C18 Aliphatics ND 700 C5-C8 Aliphatics PIEDMONT GEOLOGIC, P.C.Page 1 of 1 Limited Site Assessment Report TransMontaigne – Selma South Terminal January 18, 2022 PIEDMONT GEOLOGIC, P.C. APPENDIX A HISTORICAL REGULATORY CORRESPONDENCE Limited Site Assessment Report TransMontaigne – Selma South Terminal January 18, 2022 PIEDMONT GEOLOGIC, P.C. APPENDIX B RISK CLASSIFICATION AND LAND USE FORM TransMontaigne – Selma South Terminal NCDEQ Incident #96823 Limited Site Assessment Risk Classification and Land Use Form Part I – Groundwater/Surface Water/Vapor Impacts High Risk 1. Has the release contaminated any water supply well including any well used for non-drinking purposes? YES/NO 2. Is a water supply well used for drinking water located within 1,000 feet of the source area of the release? YES/NO 3. Is a water supply well not used for drinking water (e.g., irrigation, washing cars, industrial cooling water, filling swimming pools) located within 250 feet of the source area of the release? YES/NO 4. Does groundwater within 500 feet of the source area of the release have the potential for future use (there is no other source of water supply other than the groundwater)? YES/NO 5. Do vapors from the release pose a threat of explosion because of accumulation of the vapors in a confined space or pose any other serious threat to public health, public safety or the environment? YES/NO If yes, describe. 6. Are there any other factors that would cause the release to pose an imminent danger to public health, public safety, or the environment? YES/NO If yes, describe. Intermediate Risk 1. Is a surface water body located within 500 feet of the source area of the release? YES/NO If YES, does the maximum groundwater contaminant concentration exceed the surface water quality standards and criteria found in 15A NCAC 2B .0200 by a factor of 10? YES/NO 2. Is the source area of the release located within an approved or planned wellhead protection area as defined in 42 USC 300h-7(e)? YES/NO If yes, describe. ______________________________________________________________________________________ ______________________________________________________________________ 3. Is the release located in the Coastal Plain physiographic region as designated on a map entitled “Geology of North Carolina” published by the Department in 1985? YES/NO ______________________________________________________________________________________ ______________________________________________________________________ If YES, is the source area of the release located in an area in which there is recharge to an unconfined or semi-confined deeper aquifer that is being used or may be used as a source of drinking water? YES/NO If YES, describe. ______________________________________________________________________________________ ______________________________________________________________________ 4. Do the levels of groundwater contamination for any contaminant exceed the gross contamination levels (See Table 2.) established by the Department? YES/NO Part II - Land Use Property Containing Source Area of Release The questions below pertain to the property containing the source area of the release. 1. Does the property contain one or more primary or secondary residences (permanent or temporary)? YES/NO Describe. No residences are present on the site. 2. Does the property contain a school, daycare center, hospital, playground, park, recreation area, church, nursing home, or other place of public assembly? YES/NO Describe. __________________________________________________________________________________ ____________________________________________________________________ TransMontaigne – Selma South Terminal NCDEQ Incident #96823 3. Does the property contain a commercial (e.g., retail, warehouse, office/business space, etc.) or industrial (e.g., manufacturing, utilities, industrial research and development, chemical/petroleum bulk storage, etc.) enterprise, an inactive commercial or industrial enterprise, or is the land undeveloped? YES/NO Describe. The site is developed and operates as petroleum storage and distribution terminal. 4. Do children visit the property? YES/NO Only authorized personnel or contractors are permitted at the site. Is access to the property reliably restricted consistent with its use (e.g., by fences, security personnel or both)? YES/NO Explain. The site is enclosed by a chain-link security fence, with access restricted via a monitored security gate. 5. Do pavement, buildings, or other structures cap the contaminated soil? YES/NO Describe. ______________________________________________________________________________________ ______________________________________________________________________ If yes, what mechanisms are in place or can be put into place to ensure that the contaminated soil will remain capped in the foreseeable future? ______________________________________________________________________________________ ______________________________________________________________________ 6. What is the zoning status of the property? The site and adjoining properties are zoned as “I-2” (Heavy Industrial). 7. Is the use of the property likely to change in the next 20 years? YES/NO Explain. Property usage expected to remain as a petroleum storage and distribution terminal. Property Surrounding Source Area of Release The questions below pertain to the area within 1,500 feet of the source area of the release (excludes property containing source area of the release): 1. What is the distance from the source area of the release to the nearest primary or secondary residence (permanent or temporary)? Approximately 1,800-feet southeast of site. 2. What is the distance from the source area of the release to the nearest school, daycare center, hospital, playground, park, recreation area, church, nursing home or other place of public assembly? Calvary Baptist Church (Approximately 3,900-feet northeast of site). 3. What is the zoning status of properties in the surrounding area? “I-2” (Heavy Industrial). 4. Briefly characterize the use and activities of the land in the surrounding area. Surrounding area is described as heavy industrial and consists primarily of active petroleum storage and distribution facilities. Limited Site Assessment Report TransMontaigne – Selma South Terminal January 18, 2022 PIEDMONT GEOLOGIC, P.C. APPENDIX C LABORATORY REPORTS ANALYTICAL REPORT October 20, 2022 Piedmont Geologic Sample Delivery Group:L1540922 Samples Received:09/29/2022 Project Number:2250 Description:TMG Selma South Report To:Pete Dressel 6003 Chapel Hill Rd Ste 145 Raleigh, NC 27607 Entire Report Reviewed By: October 20, 2022 [Preliminary Report] Heather J Wagner Project Manager Results relate only to the items tested or calibrated and are reported as rounded values. This test report shall not be reproduced, except in full, without written approval of the laboratory. Where applicable, sampling conducted by Pace Analytical National is performed per guidance provided in laboratory standard operating procedures ENV-SOP-MTJL-0067 and ENV-SOP-MTJL-0068. Where sampling conducted by the customer, results relate to the accuracy of the information provided, and as the samples are received. Pace Analytical National 12065 Lebanon Rd Mount Juliet, TN 37122 615-758-5858 800-767-5859 www.pacenational.com 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1540922 10/20/22 13:26 1 of 98 October 20, 2022 Heather J Wagner Project Manager ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1540922 10/20/22 14:26 1 of 98 TABLE OF CONTENTS Cp: Cover Page 1 Tc: Table of Contents 2 Ss: Sample Summary 3 Cn: Case Narrative 7 Sr: Sample Results 8 SS-1 (0-0.5) L1540922-01 8 SS-2 (0-0.5) L1540922-02 11 SS-3 (0-0.5) L1540922-03 14 SS-4 (0-0.5) L1540922-04 17 SS-5 (0.5-1.0) L1540922-05 20 SS-6 (0.5-1.0) L1540922-06 23 SS-7 (0.5-1.0) L1540922-07 26 SS-8 (1.0-1.5) L1540922-08 29 SS-9 (1.0-1.5) L1540922-09 32 SS-10 (0.5-1.0) L1540922-10 35 SS-11 (1.5-2.0) L1540922-11 38 SS-12 (1.0-1.5) L1540922-12 41 SS-13 (1.5-2.0) L1540922-13 44 SS-14 (1.0-1.5) L1540922-14 47 SS-15 (0-0.5) L1540922-15 50 SS-16 (0-0.5) L1540922-16 53 SS-17 (0.5-1.0) L1540922-17 56 SS-18 (0.5-1.0) L1540922-18 59 Qc: Quality Control Summary 62 Total Solids by Method 2540 G-2011 62 Volatile Petroleum Hydrocarbons by Method MADEPV 64 Volatile Organic Compounds (GC/MS) by Method 8260D 68 TPH by Method MADEPE 78 Semi Volatile Organic Compounds (GC/MS) by Method 8270E 82 Gl: Glossary of Terms 94 Al: Accreditations & Locations 96 Sc: Sample Chain of Custody 97 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1540922 10/20/22 13:26 2 of 98 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1540922 10/20/22 14:26 2 of 98 SAMPLE SUMMARY Collected by Collected date/time Received date/time SS-1 (0-0.5) L1540922-01 Solid Geoffrey Murphrey 09/27/22 10:05 09/29/22 09:30 Method Batch Dilution Preparation Analysis Analyst Location date/time date/time Total Solids by Method 2540 G-2011 WG1935119 1 10/01/22 07:48 10/01/22 07:53 CMK Mt. Juliet, TN Volatile Petroleum Hydrocarbons by Method MADEPV WG1941097 1 09/27/22 10:05 10/12/22 14:27 JHH Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 8260D WG1936599 1 09/27/22 10:05 10/04/22 04:19 DWR Mt. Juliet, TN TPH by Method MADEPE WG1936873 1 10/04/22 04:51 10/05/22 18:53 DMG Mt. Juliet, TN TPH by Method MADEPE WG1936873 1 10/04/22 04:51 10/06/22 03:44 DMG Mt. Juliet, TN Semi Volatile Organic Compounds (GC/MS) by Method 8270E WG1938027 1 10/06/22 05:30 10/06/22 13:53 AGW Mt. Juliet, TN Collected by Collected date/time Received date/time SS-2 (0-0.5) L1540922-02 Solid Geoffrey Murphrey 09/27/22 10:20 09/29/22 09:30 Method Batch Dilution Preparation Analysis Analyst Location date/time date/time Total Solids by Method 2540 G-2011 WG1935119 1 10/01/22 07:48 10/01/22 07:53 CMK Mt. Juliet, TN Volatile Petroleum Hydrocarbons by Method MADEPV WG1941097 1 09/27/22 10:20 10/12/22 15:00 JHH Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 8260D WG1936599 1 09/27/22 10:20 10/04/22 04:38 DWR Mt. Juliet, TN TPH by Method MADEPE WG1936873 1 10/04/22 04:51 10/05/22 19:16 DMG Mt. Juliet, TN TPH by Method MADEPE WG1936873 1 10/04/22 04:51 10/06/22 04:07 DMG Mt. Juliet, TN Semi Volatile Organic Compounds (GC/MS) by Method 8270E WG1938027 1 10/06/22 05:30 10/06/22 14:17 AGW Mt. Juliet, TN Collected by Collected date/time Received date/time SS-3 (0-0.5) L1540922-03 Solid Geoffrey Murphrey 09/27/22 10:35 09/29/22 09:30 Method Batch Dilution Preparation Analysis Analyst Location date/time date/time Total Solids by Method 2540 G-2011 WG1935119 1 10/01/22 07:48 10/01/22 07:53 CMK Mt. Juliet, TN Volatile Petroleum Hydrocarbons by Method MADEPV WG1941097 1 09/27/22 10:35 10/12/22 15:33 JHH Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 8260D WG1936599 1 09/27/22 10:35 10/04/22 04:57 DWR Mt. Juliet, TN TPH by Method MADEPE WG1936873 1 10/04/22 04:51 10/05/22 19:39 DMG Mt. Juliet, TN TPH by Method MADEPE WG1936873 1 10/04/22 04:51 10/06/22 04:30 DMG Mt. Juliet, TN Semi Volatile Organic Compounds (GC/MS) by Method 8270E WG1938239 1 10/07/22 22:44 10/09/22 11:35 MSB Mt. Juliet, TN Collected by Collected date/time Received date/time SS-4 (0-0.5) L1540922-04 Solid Geoffrey Murphrey 09/27/22 10:45 09/29/22 09:30 Method Batch Dilution Preparation Analysis Analyst Location date/time date/time Total Solids by Method 2540 G-2011 WG1935119 1 10/01/22 07:48 10/01/22 07:53 CMK Mt. Juliet, TN Volatile Petroleum Hydrocarbons by Method MADEPV WG1941097 1 09/27/22 10:45 10/12/22 16:06 JHH Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 8260D WG1936599 1 09/27/22 10:45 10/04/22 05:16 DWR Mt. Juliet, TN TPH by Method MADEPE WG1936873 1 10/04/22 04:51 10/05/22 20:03 DMG Mt. Juliet, TN TPH by Method MADEPE WG1936873 1 10/04/22 04:51 10/06/22 04:53 DMG Mt. Juliet, TN Semi Volatile Organic Compounds (GC/MS) by Method 8270E WG1938239 1 10/07/22 22:44 10/09/22 12:17 MSB Mt. Juliet, TN Collected by Collected date/time Received date/time SS-5 (0.5-1.0) L1540922-05 Solid Geoffrey Murphrey 09/27/22 10:55 09/29/22 09:30 Method Batch Dilution Preparation Analysis Analyst Location date/time date/time Total Solids by Method 2540 G-2011 WG1935119 1 10/01/22 07:48 10/01/22 07:53 CMK Mt. Juliet, TN Volatile Petroleum Hydrocarbons by Method MADEPV WG1941097 1 09/27/22 10:55 10/12/22 16:39 JHH Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 8260D WG1936599 1 09/27/22 10:55 10/04/22 05:35 DWR Mt. Juliet, TN TPH by Method MADEPE WG1936873 1 10/04/22 04:51 10/05/22 20:25 DMG Mt. Juliet, TN TPH by Method MADEPE WG1936873 1 10/04/22 04:51 10/06/22 05:16 DMG Mt. Juliet, TN Semi Volatile Organic Compounds (GC/MS) by Method 8270E WG1938239 1 10/07/22 22:44 10/09/22 10:53 MSB Mt. Juliet, TN 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1540922 10/20/22 13:26 3 of 98 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1540922 10/20/22 14:26 3 of 98 SAMPLE SUMMARY Collected by Collected date/time Received date/time SS-6 (0.5-1.0) L1540922-06 Solid Geoffrey Murphrey 09/27/22 11:00 09/29/22 09:30 Method Batch Dilution Preparation Analysis Analyst Location date/time date/time Total Solids by Method 2540 G-2011 WG1935119 1 10/01/22 07:48 10/01/22 07:53 CMK Mt. Juliet, TN Volatile Petroleum Hydrocarbons by Method MADEPV WG1941097 1 09/27/22 11:00 10/12/22 17:12 JHH Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 8260D WG1936599 1 09/27/22 11:00 10/04/22 05:54 DWR Mt. Juliet, TN TPH by Method MADEPE WG1936873 1 10/04/22 04:51 10/05/22 20:49 DMG Mt. Juliet, TN TPH by Method MADEPE WG1936873 1 10/04/22 04:51 10/06/22 05:39 DMG Mt. Juliet, TN Semi Volatile Organic Compounds (GC/MS) by Method 8270E WG1938239 1 10/07/22 22:44 10/09/22 12:39 MSB Mt. Juliet, TN Collected by Collected date/time Received date/time SS-7 (0.5-1.0) L1540922-07 Solid Geoffrey Murphrey 09/27/22 11:08 09/29/22 09:30 Method Batch Dilution Preparation Analysis Analyst Location date/time date/time Total Solids by Method 2540 G-2011 WG1935119 1 10/01/22 07:48 10/01/22 07:53 CMK Mt. Juliet, TN Volatile Petroleum Hydrocarbons by Method MADEPV WG1941097 1 09/27/22 11:08 10/12/22 17:44 JHH Mt. Juliet, TN Volatile Petroleum Hydrocarbons by Method MADEPV WG1943650 4 09/27/22 11:08 10/18/22 13:49 ADM Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 8260D WG1936599 1 09/27/22 11:08 10/04/22 06:13 DWR Mt. Juliet, TN TPH by Method MADEPE WG1936873 1 10/04/22 04:51 10/05/22 21:12 DMG Mt. Juliet, TN TPH by Method MADEPE WG1936873 1 10/04/22 04:51 10/06/22 06:02 DMG Mt. Juliet, TN Semi Volatile Organic Compounds (GC/MS) by Method 8270E WG1938239 1 10/07/22 22:44 10/09/22 15:49 MSB Mt. Juliet, TN Collected by Collected date/time Received date/time SS-8 (1.0-1.5) L1540922-08 Solid Geoffrey Murphrey 09/27/22 11:15 09/29/22 09:30 Method Batch Dilution Preparation Analysis Analyst Location date/time date/time Total Solids by Method 2540 G-2011 WG1935119 1 10/01/22 07:48 10/01/22 07:53 CMK Mt. Juliet, TN Volatile Petroleum Hydrocarbons by Method MADEPV WG1941097 1 09/27/22 11:15 10/12/22 18:17 JHH Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 8260D WG1936599 1 09/27/22 11:15 10/04/22 06:32 DWR Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 8260D WG1938566 4 09/27/22 11:15 10/06/22 23:18 ADM Mt. Juliet, TN TPH by Method MADEPE WG1936873 1 10/04/22 04:51 10/05/22 21:36 DMG Mt. Juliet, TN TPH by Method MADEPE WG1936873 1 10/04/22 04:51 10/06/22 06:24 DMG Mt. Juliet, TN Semi Volatile Organic Compounds (GC/MS) by Method 8270E WG1938239 1 10/07/22 22:44 10/09/22 14:46 MSB Mt. Juliet, TN Collected by Collected date/time Received date/time SS-9 (1.0-1.5) L1540922-09 Solid Geoffrey Murphrey 09/27/22 11:32 09/29/22 09:30 Method Batch Dilution Preparation Analysis Analyst Location date/time date/time Total Solids by Method 2540 G-2011 WG1935119 1 10/01/22 07:48 10/01/22 07:53 CMK Mt. Juliet, TN Volatile Petroleum Hydrocarbons by Method MADEPV WG1941097 1 09/27/22 11:32 10/12/22 18:50 JHH Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 8260D WG1937332 2 09/27/22 11:32 10/05/22 05:13 ADM Mt. Juliet, TN TPH by Method MADEPE WG1936873 1 10/04/22 04:51 10/05/22 21:59 DMG Mt. Juliet, TN TPH by Method MADEPE WG1936873 1 10/04/22 04:51 10/06/22 06:47 DMG Mt. Juliet, TN Semi Volatile Organic Compounds (GC/MS) by Method 8270E WG1938239 1 10/07/22 22:44 10/09/22 15:07 MSB Mt. Juliet, TN Collected by Collected date/time Received date/time SS-10 (0.5-1.0) L1540922-10 Solid Geoffrey Murphrey 09/27/22 11:35 09/29/22 09:30 Method Batch Dilution Preparation Analysis Analyst Location date/time date/time Total Solids by Method 2540 G-2011 WG1935119 1 10/01/22 07:48 10/01/22 07:53 CMK Mt. Juliet, TN Volatile Petroleum Hydrocarbons by Method MADEPV WG1941097 1 09/27/22 11:35 10/12/22 19:23 JHH Mt. Juliet, TN Volatile Petroleum Hydrocarbons by Method MADEPV WG1943650 4 09/27/22 11:35 10/18/22 14:21 ADM Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 8260D WG1937332 2 09/27/22 11:35 10/05/22 05:32 ADM Mt. Juliet, TN TPH by Method MADEPE WG1937024 1 10/04/22 05:10 10/10/22 17:14 JDG Mt. Juliet, TN TPH by Method MADEPE WG1937024 1 10/04/22 05:10 10/10/22 21:48 JDG Mt. Juliet, TN 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1540922 10/20/22 13:26 4 of 98 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1540922 10/20/22 14:26 4 of 98 SAMPLE SUMMARY Collected by Collected date/time Received date/time SS-10 (0.5-1.0) L1540922-10 Solid Geoffrey Murphrey 09/27/22 11:35 09/29/22 09:30 Method Batch Dilution Preparation Analysis Analyst Location date/time date/time Semi Volatile Organic Compounds (GC/MS) by Method 8270E WG1938239 1 10/07/22 22:44 10/09/22 11:56 MSB Mt. Juliet, TN Collected by Collected date/time Received date/time SS-11 (1.5-2.0) L1540922-11 Solid Geoffrey Murphrey 09/27/22 11:50 09/29/22 09:30 Method Batch Dilution Preparation Analysis Analyst Location date/time date/time Total Solids by Method 2540 G-2011 WG1935120 1 10/01/22 07:40 10/01/22 07:46 CMK Mt. Juliet, TN Volatile Petroleum Hydrocarbons by Method MADEPV WG1943347 20 09/27/22 11:50 10/19/22 14:56 ADM Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 8260D WG1937332 8 09/27/22 11:50 10/05/22 05:51 ADM Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 8260D WG1940737 40 09/27/22 11:50 10/11/22 19:57 DWR Mt. Juliet, TN TPH by Method MADEPE WG1937024 1 10/04/22 05:10 10/10/22 15:53 JDG Mt. Juliet, TN TPH by Method MADEPE WG1937024 1 10/04/22 05:10 10/10/22 22:58 JDG Mt. Juliet, TN TPH by Method MADEPE WG1937024 10 10/04/22 05:10 10/11/22 18:02 JDG Mt. Juliet, TN Semi Volatile Organic Compounds (GC/MS) by Method 8270E WG1938239 1 10/07/22 22:44 10/09/22 16:53 MSB Mt. Juliet, TN Collected by Collected date/time Received date/time SS-12 (1.0-1.5) L1540922-12 Solid Geoffrey Murphrey 09/27/22 12:10 09/29/22 09:30 Method Batch Dilution Preparation Analysis Analyst Location date/time date/time Total Solids by Method 2540 G-2011 WG1935120 1 10/01/22 07:40 10/01/22 07:46 CMK Mt. Juliet, TN Volatile Petroleum Hydrocarbons by Method MADEPV WG1941740 1 09/27/22 12:10 10/14/22 04:23 ADM Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 8260D WG1937332 1 09/27/22 12:10 10/04/22 23:49 ADM Mt. Juliet, TN TPH by Method MADEPE WG1937024 1 10/04/22 05:10 10/10/22 09:27 JDG Mt. Juliet, TN TPH by Method MADEPE WG1937024 1 10/04/22 05:10 10/10/22 15:28 JDG Mt. Juliet, TN Semi Volatile Organic Compounds (GC/MS) by Method 8270E WG1938239 1 10/07/22 22:44 10/09/22 13:00 MSB Mt. Juliet, TN Collected by Collected date/time Received date/time SS-13 (1.5-2.0) L1540922-13 Solid Geoffrey Murphrey 09/27/22 12:15 09/29/22 09:30 Method Batch Dilution Preparation Analysis Analyst Location date/time date/time Total Solids by Method 2540 G-2011 WG1935120 1 10/01/22 07:40 10/01/22 07:46 CMK Mt. Juliet, TN Volatile Petroleum Hydrocarbons by Method MADEPV WG1941740 1 09/27/22 12:15 10/14/22 04:55 ADM Mt. Juliet, TN Volatile Petroleum Hydrocarbons by Method MADEPV WG1943347 5 09/27/22 12:15 10/19/22 15:29 ADM Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 8260D WG1937332 1 09/27/22 12:15 10/05/22 00:08 ADM Mt. Juliet, TN TPH by Method MADEPE WG1937024 1 10/04/22 05:10 10/10/22 09:50 JDG Mt. Juliet, TN TPH by Method MADEPE WG1937024 1 10/04/22 05:10 10/10/22 15:02 JDG Mt. Juliet, TN Semi Volatile Organic Compounds (GC/MS) by Method 8270E WG1938239 1 10/07/22 22:44 10/09/22 14:03 MSB Mt. Juliet, TN Collected by Collected date/time Received date/time SS-14 (1.0-1.5) L1540922-14 Solid Geoffrey Murphrey 09/27/22 12:25 09/29/22 09:30 Method Batch Dilution Preparation Analysis Analyst Location date/time date/time Total Solids by Method 2540 G-2011 WG1935120 1 10/01/22 07:40 10/01/22 07:46 CMK Mt. Juliet, TN Volatile Petroleum Hydrocarbons by Method MADEPV WG1943347 1 09/27/22 12:25 10/19/22 13:50 ADM Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 8260D WG1937332 1 09/27/22 12:25 10/05/22 00:27 ADM Mt. Juliet, TN TPH by Method MADEPE WG1937024 1 10/04/22 05:10 10/10/22 10:16 JDG Mt. Juliet, TN TPH by Method MADEPE WG1937024 1 10/04/22 05:10 10/10/22 14:35 JDG Mt. Juliet, TN Semi Volatile Organic Compounds (GC/MS) by Method 8270E WG1938239 1 10/07/22 22:44 10/09/22 13:42 MSB Mt. Juliet, TN 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1540922 10/20/22 13:26 5 of 98 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1540922 10/20/22 14:26 5 of 98 SAMPLE SUMMARY Collected by Collected date/time Received date/time SS-15 (0-0.5) L1540922-15 Solid Geoffrey Murphrey 09/27/22 12:30 09/29/22 09:30 Method Batch Dilution Preparation Analysis Analyst Location date/time date/time Total Solids by Method 2540 G-2011 WG1935120 1 10/01/22 07:40 10/01/22 07:46 CMK Mt. Juliet, TN Volatile Petroleum Hydrocarbons by Method MADEPV WG1943347 1 09/27/22 12:30 10/19/22 14:23 ADM Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 8260D WG1937332 1 09/27/22 12:30 10/05/22 00:46 ADM Mt. Juliet, TN TPH by Method MADEPE WG1937024 1 10/04/22 05:10 10/10/22 10:40 JDG Mt. Juliet, TN TPH by Method MADEPE WG1937024 1 10/04/22 05:10 10/10/22 14:09 JDG Mt. Juliet, TN Semi Volatile Organic Compounds (GC/MS) by Method 8270E WG1938239 1 10/07/22 22:44 10/09/22 13:21 MSB Mt. Juliet, TN Collected by Collected date/time Received date/time SS-16 (0-0.5) L1540922-16 Solid Geoffrey Murphrey 09/27/22 12:46 09/29/22 09:30 Method Batch Dilution Preparation Analysis Analyst Location date/time date/time Total Solids by Method 2540 G-2011 WG1935120 1 10/01/22 07:40 10/01/22 07:46 CMK Mt. Juliet, TN Volatile Petroleum Hydrocarbons by Method MADEPV WG1941740 1 09/27/22 12:46 10/14/22 06:35 ADM Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 8260D WG1937332 1 09/27/22 12:46 10/05/22 01:05 ADM Mt. Juliet, TN TPH by Method MADEPE WG1937024 1 10/04/22 05:10 10/10/22 11:03 JDG Mt. Juliet, TN TPH by Method MADEPE WG1937024 1 10/04/22 05:10 10/10/22 13:45 JDG Mt. Juliet, TN Semi Volatile Organic Compounds (GC/MS) by Method 8270E WG1938239 1 10/07/22 22:44 10/09/22 15:28 MSB Mt. Juliet, TN Collected by Collected date/time Received date/time SS-17 (0.5-1.0) L1540922-17 Solid Geoffrey Murphrey 09/27/22 12:54 09/29/22 09:30 Method Batch Dilution Preparation Analysis Analyst Location date/time date/time Total Solids by Method 2540 G-2011 WG1935120 1 10/01/22 07:40 10/01/22 07:46 CMK Mt. Juliet, TN Volatile Petroleum Hydrocarbons by Method MADEPV WG1941740 1 09/27/22 12:54 10/14/22 07:08 ADM Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 8260D WG1937332 1 09/27/22 12:54 10/05/22 01:24 ADM Mt. Juliet, TN TPH by Method MADEPE WG1937024 1 10/04/22 05:10 10/10/22 11:26 JDG Mt. Juliet, TN TPH by Method MADEPE WG1937024 1 10/04/22 05:10 10/10/22 13:22 JDG Mt. Juliet, TN Semi Volatile Organic Compounds (GC/MS) by Method 8270E WG1938239 1 10/07/22 22:44 10/09/22 14:25 MSB Mt. Juliet, TN Collected by Collected date/time Received date/time SS-18 (0.5-1.0) L1540922-18 Solid Geoffrey Murphrey 09/27/22 13:00 09/29/22 09:30 Method Batch Dilution Preparation Analysis Analyst Location date/time date/time Total Solids by Method 2540 G-2011 WG1935120 1 10/01/22 07:40 10/01/22 07:46 CMK Mt. Juliet, TN Volatile Petroleum Hydrocarbons by Method MADEPV WG1941740 1 09/27/22 13:00 10/14/22 07:41 ADM Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 8260D WG1937332 1 09/27/22 13:00 10/05/22 01:43 ADM Mt. Juliet, TN TPH by Method MADEPE WG1937024 1 10/04/22 05:10 10/10/22 11:49 JDG Mt. Juliet, TN TPH by Method MADEPE WG1937024 1 10/04/22 05:10 10/10/22 12:59 JDG Mt. Juliet, TN Semi Volatile Organic Compounds (GC/MS) by Method 8270E WG1938239 1 10/07/22 22:44 10/09/22 11:14 MSB Mt. Juliet, TN 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1540922 10/20/22 13:26 6 of 98 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1540922 10/20/22 14:26 6 of 98 CASE NARRATIVE All sample aliquots were received at the correct temperature, in the proper containers, with the appropriate preservatives, and within method specified holding times, unless qualified or notated within the report. Where applicable, all MDL (LOD) and RDL (LOQ) values reported for environmental samples have been corrected for the dilution factor used in the analysis. All Method and Batch Quality Control are within established criteria except where addressed in this case narrative, a non-conformance form or properly qualified within the sample results. By my digital signature below, I affirm to the best of my knowledge, all problems/anomalies observed by the laboratory as having the potential to affect the quality of the data have been identified by the laboratory, and no information or data have been knowingly withheld that would affect the quality of the data. [Preliminary Report] Heather J Wagner Project Manager 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1540922 10/20/22 13:26 7 of 98 Heather J Wagner Project Manager ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1540922 10/20/22 14:26 7 of 98 SAMPLE RESULTS - 01 L1540922 SS-1 (0-0.5) Collected date/time: 09/27/22 10:05 Total Solids by Method 2540 G-2011 Result Qualifier Dilution Analysis Batch Analyte %date / time Total Solids 75.3 1 10/01/2022 07:53 WG1935119 Volatile Petroleum Hydrocarbons by Method MADEPV Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Unadjusted C5-C8 Aliphatics ND 8.47 1 10/12/2022 14:27 WG1941097 Unadjusted C9-C12 Aliphatics ND 8.47 1 10/12/2022 14:27 WG1941097 Unadjusted C9-C10 Aromatics ND 8.47 1 10/12/2022 14:27 WG1941097 Total VPH ND 8.47 1 10/12/2022 14:27 WG1941097 (S) 2,5-Dibromotoluene(FID)84.9 70.0-130 10/12/2022 14:27 WG1941097 (S) 2,5-Dibromotoluene(PID)91.3 70.0-130 10/12/2022 14:27 WG1941097 Volatile Organic Compounds (GC/MS) by Method 8260D Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Acetone ND C3 J3 0.0843 1 10/04/2022 04:19 WG1936599 Acrylonitrile ND 0.0211 1 10/04/2022 04:19 WG1936599 Benzene ND 0.00169 1 10/04/2022 04:19 WG1936599 Bromobenzene ND 0.0211 1 10/04/2022 04:19 WG1936599 Bromodichloromethane ND 0.00421 1 10/04/2022 04:19 WG1936599 Bromoform ND 0.0421 1 10/04/2022 04:19 WG1936599 Bromomethane ND 0.0211 1 10/04/2022 04:19 WG1936599 n-Butylbenzene ND 0.0211 1 10/04/2022 04:19 WG1936599 sec-Butylbenzene ND 0.0211 1 10/04/2022 04:19 WG1936599 tert-Butylbenzene ND 0.00843 1 10/04/2022 04:19 WG1936599 Carbon tetrachloride ND J4 0.00843 1 10/04/2022 04:19 WG1936599 Chlorobenzene ND 0.00421 1 10/04/2022 04:19 WG1936599 Chlorodibromomethane ND 0.00421 1 10/04/2022 04:19 WG1936599 Chloroethane ND 0.00843 1 10/04/2022 04:19 WG1936599 Chloroform ND 0.00421 1 10/04/2022 04:19 WG1936599 Chloromethane ND 0.0211 1 10/04/2022 04:19 WG1936599 2-Chlorotoluene ND 0.00421 1 10/04/2022 04:19 WG1936599 4-Chlorotoluene ND 0.00843 1 10/04/2022 04:19 WG1936599 1,2-Dibromo-3-Chloropropane ND 0.0421 1 10/04/2022 04:19 WG1936599 1,2-Dibromoethane ND 0.00421 1 10/04/2022 04:19 WG1936599 Dibromomethane ND 0.00843 1 10/04/2022 04:19 WG1936599 1,2-Dichlorobenzene ND 0.00843 1 10/04/2022 04:19 WG1936599 1,3-Dichlorobenzene ND 0.00843 1 10/04/2022 04:19 WG1936599 1,4-Dichlorobenzene ND 0.00843 1 10/04/2022 04:19 WG1936599 Dichlorodifluoromethane ND 0.00421 1 10/04/2022 04:19 WG1936599 1,1-Dichloroethane ND 0.00421 1 10/04/2022 04:19 WG1936599 1,2-Dichloroethane ND 0.00421 1 10/04/2022 04:19 WG1936599 1,1-Dichloroethene ND 0.00421 1 10/04/2022 04:19 WG1936599 cis-1,2-Dichloroethene ND 0.00421 1 10/04/2022 04:19 WG1936599 trans-1,2-Dichloroethene ND 0.00843 1 10/04/2022 04:19 WG1936599 1,2-Dichloropropane ND 0.00843 1 10/04/2022 04:19 WG1936599 1,1-Dichloropropene ND 0.00421 1 10/04/2022 04:19 WG1936599 1,3-Dichloropropane ND 0.00843 1 10/04/2022 04:19 WG1936599 cis-1,3-Dichloropropene ND 0.00421 1 10/04/2022 04:19 WG1936599 trans-1,3-Dichloropropene ND 0.00843 1 10/04/2022 04:19 WG1936599 2,2-Dichloropropane ND 0.00421 1 10/04/2022 04:19 WG1936599 Di-isopropyl ether ND 0.00169 1 10/04/2022 04:19 WG1936599 Ethylbenzene ND 0.00421 1 10/04/2022 04:19 WG1936599 Hexachloro-1,3-butadiene ND 0.0421 1 10/04/2022 04:19 WG1936599 Isopropylbenzene ND 0.00421 1 10/04/2022 04:19 WG1936599 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1540922 10/20/22 13:26 8 of 98 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1540922 10/20/22 14:26 8 of 98 SAMPLE RESULTS - 01 L1540922 SS-1 (0-0.5) Collected date/time: 09/27/22 10:05 Volatile Organic Compounds (GC/MS) by Method 8260D Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time p-Isopropyltoluene ND 0.00843 1 10/04/2022 04:19 WG1936599 2-Butanone (MEK)ND 0.169 1 10/04/2022 04:19 WG1936599 Methylene Chloride ND 0.0421 1 10/04/2022 04:19 WG1936599 4-Methyl-2-pentanone (MIBK)ND 0.0421 1 10/04/2022 04:19 WG1936599 Methyl tert-butyl ether ND 0.00169 1 10/04/2022 04:19 WG1936599 Naphthalene ND 0.0211 1 10/04/2022 04:19 WG1936599 n-Propylbenzene ND 0.00843 1 10/04/2022 04:19 WG1936599 Styrene ND 0.0211 1 10/04/2022 04:19 WG1936599 1,1,1,2-Tetrachloroethane ND 0.00421 1 10/04/2022 04:19 WG1936599 1,1,2,2-Tetrachloroethane ND 0.00421 1 10/04/2022 04:19 WG1936599 1,1,2-Trichlorotrifluoroethane ND 0.00421 1 10/04/2022 04:19 WG1936599 Tetrachloroethene ND J4 0.00421 1 10/04/2022 04:19 WG1936599 Toluene ND 0.00843 1 10/04/2022 04:19 WG1936599 1,2,3-Trichlorobenzene ND C4 0.0211 1 10/04/2022 04:19 WG1936599 1,2,4-Trichlorobenzene ND C4 0.0211 1 10/04/2022 04:19 WG1936599 1,1,1-Trichloroethane ND 0.00421 1 10/04/2022 04:19 WG1936599 1,1,2-Trichloroethane ND 0.00421 1 10/04/2022 04:19 WG1936599 Trichloroethene ND 0.00169 1 10/04/2022 04:19 WG1936599 Trichlorofluoromethane ND 0.00421 1 10/04/2022 04:19 WG1936599 1,2,3-Trichloropropane ND 0.0211 1 10/04/2022 04:19 WG1936599 1,2,4-Trimethylbenzene ND 0.00843 1 10/04/2022 04:19 WG1936599 1,2,3-Trimethylbenzene ND 0.00843 1 10/04/2022 04:19 WG1936599 Vinyl chloride ND J4 0.00421 1 10/04/2022 04:19 WG1936599 1,3,5-Trimethylbenzene ND 0.00843 1 10/04/2022 04:19 WG1936599 Xylenes, Total ND 0.0110 1 10/04/2022 04:19 WG1936599 (S) Toluene-d8 112 75.0-131 10/04/2022 04:19 WG1936599 (S) 4-Bromofluorobenzene 100 67.0-138 10/04/2022 04:19 WG1936599 (S) 1,2-Dichloroethane-d4 85.0 70.0-130 10/04/2022 04:19 WG1936599 TPH by Method MADEPE Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Unadjusted C9-C18 Aliphatics ND 8.63 1 10/05/2022 18:53 WG1936873 Unadjusted C19-C36 Aliphatics ND 8.63 1 10/05/2022 18:53 WG1936873 Unadjusted C11-C22 Aromatics ND 8.63 1 10/06/2022 03:44 WG1936873 Unadjusted Total Petroleum Hydrocarbons ND 8.63 1 10/06/2022 03:44 WG1936873 (S) o-Terphenyl 61.5 40.0-140 10/06/2022 03:44 WG1936873 (S) 1-Chloro-octadecane 64.3 40.0-140 10/05/2022 18:53 WG1936873 (S) 2-Fluorobiphenyl 76.4 40.0-140 10/06/2022 03:44 WG1936873 (S) 2-Bromonaphthalene 75.2 40.0-140 10/06/2022 03:44 WG1936873 Semi Volatile Organic Compounds (GC/MS) by Method 8270E Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Acenaphthene ND 0.0442 1 10/06/2022 13:53 WG1938027 Acenaphthylene ND 0.0442 1 10/06/2022 13:53 WG1938027 Anthracene ND 0.0442 1 10/06/2022 13:53 WG1938027 Benzidine ND 2.22 1 10/06/2022 13:53 WG1938027 Benzo(a)anthracene ND 0.0442 1 10/06/2022 13:53 WG1938027 Benzo(b)fluoranthene ND 0.0442 1 10/06/2022 13:53 WG1938027 Benzo(k)fluoranthene ND 0.0442 1 10/06/2022 13:53 WG1938027 Benzo(g,h,i)perylene ND 0.0442 1 10/06/2022 13:53 WG1938027 Benzo(a)pyrene ND 0.0442 1 10/06/2022 13:53 WG1938027 Bis(2-chlorethoxy)methane ND 0.442 1 10/06/2022 13:53 WG1938027 Bis(2-chloroethyl)ether ND 0.442 1 10/06/2022 13:53 WG1938027 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1540922 10/20/22 13:26 9 of 98 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1540922 10/20/22 14:26 9 of 98 SAMPLE RESULTS - 01 L1540922 SS-1 (0-0.5) Collected date/time: 09/27/22 10:05 Semi Volatile Organic Compounds (GC/MS) by Method 8270E Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time 2,2-Oxybis(1-Chloropropane)ND 0.442 1 10/06/2022 13:53 WG1938027 4-Bromophenyl-phenylether ND 0.442 1 10/06/2022 13:53 WG1938027 2-Chloronaphthalene ND 0.0442 1 10/06/2022 13:53 WG1938027 4-Chlorophenyl-phenylether ND 0.442 1 10/06/2022 13:53 WG1938027 Chrysene ND 0.0442 1 10/06/2022 13:53 WG1938027 Dibenz(a,h)anthracene ND 0.0442 1 10/06/2022 13:53 WG1938027 1,2-Dichlorobenzene ND 0.442 1 10/06/2022 13:53 WG1938027 1,3-Dichlorobenzene ND 0.442 1 10/06/2022 13:53 WG1938027 1,4-Dichlorobenzene ND 0.442 1 10/06/2022 13:53 WG1938027 3,3-Dichlorobenzidine ND 0.442 1 10/06/2022 13:53 WG1938027 2,4-Dinitrotoluene ND 0.442 1 10/06/2022 13:53 WG1938027 2,6-Dinitrotoluene ND 0.442 1 10/06/2022 13:53 WG1938027 Fluoranthene ND 0.0442 1 10/06/2022 13:53 WG1938027 Fluorene ND 0.0442 1 10/06/2022 13:53 WG1938027 Hexachlorobenzene ND 0.442 1 10/06/2022 13:53 WG1938027 Hexachloro-1,3-butadiene ND 0.442 1 10/06/2022 13:53 WG1938027 Hexachlorocyclopentadiene ND 0.442 1 10/06/2022 13:53 WG1938027 Hexachloroethane ND 0.442 1 10/06/2022 13:53 WG1938027 Indeno(1,2,3-cd)pyrene ND 0.0442 1 10/06/2022 13:53 WG1938027 Isophorone ND 0.442 1 10/06/2022 13:53 WG1938027 Naphthalene ND 0.0442 1 10/06/2022 13:53 WG1938027 Nitrobenzene ND 0.442 1 10/06/2022 13:53 WG1938027 n-Nitrosodimethylamine ND 0.442 1 10/06/2022 13:53 WG1938027 n-Nitrosodiphenylamine ND 0.442 1 10/06/2022 13:53 WG1938027 n-Nitrosodi-n-propylamine ND 0.442 1 10/06/2022 13:53 WG1938027 Phenanthrene ND 0.0442 1 10/06/2022 13:53 WG1938027 Benzylbutyl phthalate ND 0.442 1 10/06/2022 13:53 WG1938027 Bis(2-ethylhexyl)phthalate ND 0.442 1 10/06/2022 13:53 WG1938027 Di-n-butyl phthalate ND 0.442 1 10/06/2022 13:53 WG1938027 Diethyl phthalate ND 0.442 1 10/06/2022 13:53 WG1938027 Dimethyl phthalate ND 0.442 1 10/06/2022 13:53 WG1938027 Di-n-octyl phthalate ND 0.442 1 10/06/2022 13:53 WG1938027 Pyrene ND 0.0442 1 10/06/2022 13:53 WG1938027 1,2,4-Trichlorobenzene ND 0.442 1 10/06/2022 13:53 WG1938027 4-Chloro-3-methylphenol ND 0.442 1 10/06/2022 13:53 WG1938027 2-Chlorophenol ND 0.442 1 10/06/2022 13:53 WG1938027 2,4-Dichlorophenol ND 0.442 1 10/06/2022 13:53 WG1938027 2,4-Dimethylphenol ND 0.442 1 10/06/2022 13:53 WG1938027 4,6-Dinitro-2-methylphenol ND 0.442 1 10/06/2022 13:53 WG1938027 2,4-Dinitrophenol ND 0.442 1 10/06/2022 13:53 WG1938027 2-Nitrophenol ND 0.442 1 10/06/2022 13:53 WG1938027 4-Nitrophenol ND 0.442 1 10/06/2022 13:53 WG1938027 Pentachlorophenol ND 0.442 1 10/06/2022 13:53 WG1938027 Phenol ND 0.442 1 10/06/2022 13:53 WG1938027 2,4,6-Trichlorophenol ND 0.442 1 10/06/2022 13:53 WG1938027 (S) 2-Fluorophenol 60.7 12.0-120 10/06/2022 13:53 WG1938027 (S) Phenol-d5 55.7 10.0-120 10/06/2022 13:53 WG1938027 (S) Nitrobenzene-d5 51.4 10.0-122 10/06/2022 13:53 WG1938027 (S) 2-Fluorobiphenyl 48.3 15.0-120 10/06/2022 13:53 WG1938027 (S) 2,4,6-Tribromophenol 47.9 10.0-127 10/06/2022 13:53 WG1938027 (S) p-Terphenyl-d14 42.9 10.0-120 10/06/2022 13:53 WG1938027 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1540922 10/20/22 13:26 10 of 98 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1540922 10/20/22 14:26 10 of 98 SAMPLE RESULTS - 02 L1540922 SS-2 (0-0.5) Collected date/time: 09/27/22 10:20 Total Solids by Method 2540 G-2011 Result Qualifier Dilution Analysis Batch Analyte %date / time Total Solids 74.0 1 10/01/2022 07:53 WG1935119 Volatile Petroleum Hydrocarbons by Method MADEPV Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Unadjusted C5-C8 Aliphatics ND 8.70 1 10/12/2022 15:00 WG1941097 Unadjusted C9-C12 Aliphatics ND 8.70 1 10/12/2022 15:00 WG1941097 Unadjusted C9-C10 Aromatics ND 8.70 1 10/12/2022 15:00 WG1941097 Total VPH ND 8.70 1 10/12/2022 15:00 WG1941097 (S) 2,5-Dibromotoluene(FID)88.4 70.0-130 10/12/2022 15:00 WG1941097 (S) 2,5-Dibromotoluene(PID)92.8 70.0-130 10/12/2022 15:00 WG1941097 Volatile Organic Compounds (GC/MS) by Method 8260D Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Acetone ND C3 J3 0.0864 1 10/04/2022 04:38 WG1936599 Acrylonitrile ND 0.0216 1 10/04/2022 04:38 WG1936599 Benzene ND 0.00173 1 10/04/2022 04:38 WG1936599 Bromobenzene ND 0.0216 1 10/04/2022 04:38 WG1936599 Bromodichloromethane ND 0.00432 1 10/04/2022 04:38 WG1936599 Bromoform ND 0.0432 1 10/04/2022 04:38 WG1936599 Bromomethane ND 0.0216 1 10/04/2022 04:38 WG1936599 n-Butylbenzene ND 0.0216 1 10/04/2022 04:38 WG1936599 sec-Butylbenzene ND 0.0216 1 10/04/2022 04:38 WG1936599 tert-Butylbenzene ND 0.00864 1 10/04/2022 04:38 WG1936599 Carbon tetrachloride ND J4 0.00864 1 10/04/2022 04:38 WG1936599 Chlorobenzene ND 0.00432 1 10/04/2022 04:38 WG1936599 Chlorodibromomethane ND 0.00432 1 10/04/2022 04:38 WG1936599 Chloroethane ND 0.00864 1 10/04/2022 04:38 WG1936599 Chloroform ND 0.00432 1 10/04/2022 04:38 WG1936599 Chloromethane ND 0.0216 1 10/04/2022 04:38 WG1936599 2-Chlorotoluene ND 0.00432 1 10/04/2022 04:38 WG1936599 4-Chlorotoluene ND 0.00864 1 10/04/2022 04:38 WG1936599 1,2-Dibromo-3-Chloropropane ND 0.0432 1 10/04/2022 04:38 WG1936599 1,2-Dibromoethane ND 0.00432 1 10/04/2022 04:38 WG1936599 Dibromomethane ND 0.00864 1 10/04/2022 04:38 WG1936599 1,2-Dichlorobenzene ND 0.00864 1 10/04/2022 04:38 WG1936599 1,3-Dichlorobenzene ND 0.00864 1 10/04/2022 04:38 WG1936599 1,4-Dichlorobenzene ND 0.00864 1 10/04/2022 04:38 WG1936599 Dichlorodifluoromethane ND 0.00432 1 10/04/2022 04:38 WG1936599 1,1-Dichloroethane ND 0.00432 1 10/04/2022 04:38 WG1936599 1,2-Dichloroethane ND 0.00432 1 10/04/2022 04:38 WG1936599 1,1-Dichloroethene ND 0.00432 1 10/04/2022 04:38 WG1936599 cis-1,2-Dichloroethene ND 0.00432 1 10/04/2022 04:38 WG1936599 trans-1,2-Dichloroethene ND 0.00864 1 10/04/2022 04:38 WG1936599 1,2-Dichloropropane ND 0.00864 1 10/04/2022 04:38 WG1936599 1,1-Dichloropropene ND 0.00432 1 10/04/2022 04:38 WG1936599 1,3-Dichloropropane ND 0.00864 1 10/04/2022 04:38 WG1936599 cis-1,3-Dichloropropene ND 0.00432 1 10/04/2022 04:38 WG1936599 trans-1,3-Dichloropropene ND 0.00864 1 10/04/2022 04:38 WG1936599 2,2-Dichloropropane ND 0.00432 1 10/04/2022 04:38 WG1936599 Di-isopropyl ether ND 0.00173 1 10/04/2022 04:38 WG1936599 Ethylbenzene ND 0.00432 1 10/04/2022 04:38 WG1936599 Hexachloro-1,3-butadiene ND 0.0432 1 10/04/2022 04:38 WG1936599 Isopropylbenzene ND 0.00432 1 10/04/2022 04:38 WG1936599 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1540922 10/20/22 13:26 11 of 98 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1540922 10/20/22 14:26 11 of 98 SAMPLE RESULTS - 02 L1540922 SS-2 (0-0.5) Collected date/time: 09/27/22 10:20 Volatile Organic Compounds (GC/MS) by Method 8260D Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time p-Isopropyltoluene ND 0.00864 1 10/04/2022 04:38 WG1936599 2-Butanone (MEK)ND 0.173 1 10/04/2022 04:38 WG1936599 Methylene Chloride ND 0.0432 1 10/04/2022 04:38 WG1936599 4-Methyl-2-pentanone (MIBK)ND 0.0432 1 10/04/2022 04:38 WG1936599 Methyl tert-butyl ether ND 0.00173 1 10/04/2022 04:38 WG1936599 Naphthalene ND 0.0216 1 10/04/2022 04:38 WG1936599 n-Propylbenzene ND 0.00864 1 10/04/2022 04:38 WG1936599 Styrene ND 0.0216 1 10/04/2022 04:38 WG1936599 1,1,1,2-Tetrachloroethane ND 0.00432 1 10/04/2022 04:38 WG1936599 1,1,2,2-Tetrachloroethane ND 0.00432 1 10/04/2022 04:38 WG1936599 1,1,2-Trichlorotrifluoroethane ND 0.00432 1 10/04/2022 04:38 WG1936599 Tetrachloroethene ND J4 0.00432 1 10/04/2022 04:38 WG1936599 Toluene ND 0.00864 1 10/04/2022 04:38 WG1936599 1,2,3-Trichlorobenzene ND C4 0.0216 1 10/04/2022 04:38 WG1936599 1,2,4-Trichlorobenzene ND C4 0.0216 1 10/04/2022 04:38 WG1936599 1,1,1-Trichloroethane ND 0.00432 1 10/04/2022 04:38 WG1936599 1,1,2-Trichloroethane ND 0.00432 1 10/04/2022 04:38 WG1936599 Trichloroethene ND 0.00173 1 10/04/2022 04:38 WG1936599 Trichlorofluoromethane ND 0.00432 1 10/04/2022 04:38 WG1936599 1,2,3-Trichloropropane ND 0.0216 1 10/04/2022 04:38 WG1936599 1,2,4-Trimethylbenzene ND 0.00864 1 10/04/2022 04:38 WG1936599 1,2,3-Trimethylbenzene ND 0.00864 1 10/04/2022 04:38 WG1936599 Vinyl chloride ND J4 0.00432 1 10/04/2022 04:38 WG1936599 1,3,5-Trimethylbenzene ND 0.00864 1 10/04/2022 04:38 WG1936599 Xylenes, Total ND 0.0112 1 10/04/2022 04:38 WG1936599 (S) Toluene-d8 112 75.0-131 10/04/2022 04:38 WG1936599 (S) 4-Bromofluorobenzene 101 67.0-138 10/04/2022 04:38 WG1936599 (S) 1,2-Dichloroethane-d4 86.4 70.0-130 10/04/2022 04:38 WG1936599 TPH by Method MADEPE Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Unadjusted C9-C18 Aliphatics ND 8.79 1 10/05/2022 19:16 WG1936873 Unadjusted C19-C36 Aliphatics ND 8.79 1 10/05/2022 19:16 WG1936873 Unadjusted C11-C22 Aromatics ND 8.79 1 10/06/2022 04:07 WG1936873 Unadjusted Total Petroleum Hydrocarbons ND 8.79 1 10/05/2022 19:16 WG1936873 (S) o-Terphenyl 67.8 40.0-140 10/06/2022 04:07 WG1936873 (S) 1-Chloro-octadecane 70.7 40.0-140 10/05/2022 19:16 WG1936873 (S) 2-Fluorobiphenyl 84.1 40.0-140 10/06/2022 04:07 WG1936873 (S) 2-Bromonaphthalene 81.6 40.0-140 10/06/2022 04:07 WG1936873 Semi Volatile Organic Compounds (GC/MS) by Method 8270E Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Acenaphthene ND 0.0450 1 10/06/2022 14:17 WG1938027 Acenaphthylene ND 0.0450 1 10/06/2022 14:17 WG1938027 Anthracene ND 0.0450 1 10/06/2022 14:17 WG1938027 Benzidine ND 2.26 1 10/06/2022 14:17 WG1938027 Benzo(a)anthracene ND 0.0450 1 10/06/2022 14:17 WG1938027 Benzo(b)fluoranthene ND 0.0450 1 10/06/2022 14:17 WG1938027 Benzo(k)fluoranthene ND 0.0450 1 10/06/2022 14:17 WG1938027 Benzo(g,h,i)perylene ND 0.0450 1 10/06/2022 14:17 WG1938027 Benzo(a)pyrene ND 0.0450 1 10/06/2022 14:17 WG1938027 Bis(2-chlorethoxy)methane ND 0.450 1 10/06/2022 14:17 WG1938027 Bis(2-chloroethyl)ether ND 0.450 1 10/06/2022 14:17 WG1938027 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1540922 10/20/22 13:26 12 of 98 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1540922 10/20/22 14:26 12 of 98 SAMPLE RESULTS - 02 L1540922 SS-2 (0-0.5) Collected date/time: 09/27/22 10:20 Semi Volatile Organic Compounds (GC/MS) by Method 8270E Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time 2,2-Oxybis(1-Chloropropane)ND 0.450 1 10/06/2022 14:17 WG1938027 4-Bromophenyl-phenylether ND 0.450 1 10/06/2022 14:17 WG1938027 2-Chloronaphthalene ND 0.0450 1 10/06/2022 14:17 WG1938027 4-Chlorophenyl-phenylether ND 0.450 1 10/06/2022 14:17 WG1938027 Chrysene ND 0.0450 1 10/06/2022 14:17 WG1938027 Dibenz(a,h)anthracene ND 0.0450 1 10/06/2022 14:17 WG1938027 1,2-Dichlorobenzene ND 0.450 1 10/06/2022 14:17 WG1938027 1,3-Dichlorobenzene ND 0.450 1 10/06/2022 14:17 WG1938027 1,4-Dichlorobenzene ND 0.450 1 10/06/2022 14:17 WG1938027 3,3-Dichlorobenzidine ND 0.450 1 10/06/2022 14:17 WG1938027 2,4-Dinitrotoluene ND 0.450 1 10/06/2022 14:17 WG1938027 2,6-Dinitrotoluene ND 0.450 1 10/06/2022 14:17 WG1938027 Fluoranthene ND 0.0450 1 10/06/2022 14:17 WG1938027 Fluorene ND 0.0450 1 10/06/2022 14:17 WG1938027 Hexachlorobenzene ND 0.450 1 10/06/2022 14:17 WG1938027 Hexachloro-1,3-butadiene ND 0.450 1 10/06/2022 14:17 WG1938027 Hexachlorocyclopentadiene ND 0.450 1 10/06/2022 14:17 WG1938027 Hexachloroethane ND 0.450 1 10/06/2022 14:17 WG1938027 Indeno(1,2,3-cd)pyrene ND 0.0450 1 10/06/2022 14:17 WG1938027 Isophorone ND 0.450 1 10/06/2022 14:17 WG1938027 Naphthalene ND 0.0450 1 10/06/2022 14:17 WG1938027 Nitrobenzene ND 0.450 1 10/06/2022 14:17 WG1938027 n-Nitrosodimethylamine ND 0.450 1 10/06/2022 14:17 WG1938027 n-Nitrosodiphenylamine ND 0.450 1 10/06/2022 14:17 WG1938027 n-Nitrosodi-n-propylamine ND 0.450 1 10/06/2022 14:17 WG1938027 Phenanthrene ND 0.0450 1 10/06/2022 14:17 WG1938027 Benzylbutyl phthalate ND 0.450 1 10/06/2022 14:17 WG1938027 Bis(2-ethylhexyl)phthalate ND 0.450 1 10/06/2022 14:17 WG1938027 Di-n-butyl phthalate ND 0.450 1 10/06/2022 14:17 WG1938027 Diethyl phthalate ND 0.450 1 10/06/2022 14:17 WG1938027 Dimethyl phthalate ND 0.450 1 10/06/2022 14:17 WG1938027 Di-n-octyl phthalate ND 0.450 1 10/06/2022 14:17 WG1938027 Pyrene ND 0.0450 1 10/06/2022 14:17 WG1938027 1,2,4-Trichlorobenzene ND 0.450 1 10/06/2022 14:17 WG1938027 4-Chloro-3-methylphenol ND 0.450 1 10/06/2022 14:17 WG1938027 2-Chlorophenol ND 0.450 1 10/06/2022 14:17 WG1938027 2,4-Dichlorophenol ND 0.450 1 10/06/2022 14:17 WG1938027 2,4-Dimethylphenol ND 0.450 1 10/06/2022 14:17 WG1938027 4,6-Dinitro-2-methylphenol ND 0.450 1 10/06/2022 14:17 WG1938027 2,4-Dinitrophenol ND 0.450 1 10/06/2022 14:17 WG1938027 2-Nitrophenol ND 0.450 1 10/06/2022 14:17 WG1938027 4-Nitrophenol ND 0.450 1 10/06/2022 14:17 WG1938027 Pentachlorophenol ND 0.450 1 10/06/2022 14:17 WG1938027 Phenol ND 0.450 1 10/06/2022 14:17 WG1938027 2,4,6-Trichlorophenol ND 0.450 1 10/06/2022 14:17 WG1938027 (S) 2-Fluorophenol 64.8 12.0-120 10/06/2022 14:17 WG1938027 (S) Phenol-d5 58.7 10.0-120 10/06/2022 14:17 WG1938027 (S) Nitrobenzene-d5 54.0 10.0-122 10/06/2022 14:17 WG1938027 (S) 2-Fluorobiphenyl 53.4 15.0-120 10/06/2022 14:17 WG1938027 (S) 2,4,6-Tribromophenol 55.3 10.0-127 10/06/2022 14:17 WG1938027 (S) p-Terphenyl-d14 48.5 10.0-120 10/06/2022 14:17 WG1938027 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1540922 10/20/22 13:26 13 of 98 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1540922 10/20/22 14:26 13 of 98 SAMPLE RESULTS - 03 L1540922 SS-3 (0-0.5) Collected date/time: 09/27/22 10:35 Total Solids by Method 2540 G-2011 Result Qualifier Dilution Analysis Batch Analyte %date / time Total Solids 71.4 1 10/01/2022 07:53 WG1935119 Volatile Petroleum Hydrocarbons by Method MADEPV Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Unadjusted C5-C8 Aliphatics ND 9.22 1 10/12/2022 15:33 WG1941097 Unadjusted C9-C12 Aliphatics ND 9.22 1 10/12/2022 15:33 WG1941097 Unadjusted C9-C10 Aromatics ND 9.22 1 10/12/2022 15:33 WG1941097 Total VPH ND 9.22 1 10/12/2022 15:33 WG1941097 (S) 2,5-Dibromotoluene(FID)85.2 70.0-130 10/12/2022 15:33 WG1941097 (S) 2,5-Dibromotoluene(PID)90.3 70.0-130 10/12/2022 15:33 WG1941097 Volatile Organic Compounds (GC/MS) by Method 8260D Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Acetone ND C3 J3 0.0927 1 10/04/2022 04:57 WG1936599 Acrylonitrile ND 0.0232 1 10/04/2022 04:57 WG1936599 Benzene ND 0.00185 1 10/04/2022 04:57 WG1936599 Bromobenzene ND 0.0232 1 10/04/2022 04:57 WG1936599 Bromodichloromethane ND 0.00463 1 10/04/2022 04:57 WG1936599 Bromoform ND 0.0463 1 10/04/2022 04:57 WG1936599 Bromomethane ND 0.0232 1 10/04/2022 04:57 WG1936599 n-Butylbenzene ND 0.0232 1 10/04/2022 04:57 WG1936599 sec-Butylbenzene ND 0.0232 1 10/04/2022 04:57 WG1936599 tert-Butylbenzene ND 0.00927 1 10/04/2022 04:57 WG1936599 Carbon tetrachloride ND J4 0.00927 1 10/04/2022 04:57 WG1936599 Chlorobenzene ND 0.00463 1 10/04/2022 04:57 WG1936599 Chlorodibromomethane ND 0.00463 1 10/04/2022 04:57 WG1936599 Chloroethane ND 0.00927 1 10/04/2022 04:57 WG1936599 Chloroform ND 0.00463 1 10/04/2022 04:57 WG1936599 Chloromethane ND 0.0232 1 10/04/2022 04:57 WG1936599 2-Chlorotoluene ND 0.00463 1 10/04/2022 04:57 WG1936599 4-Chlorotoluene ND 0.00927 1 10/04/2022 04:57 WG1936599 1,2-Dibromo-3-Chloropropane ND 0.0463 1 10/04/2022 04:57 WG1936599 1,2-Dibromoethane ND 0.00463 1 10/04/2022 04:57 WG1936599 Dibromomethane ND 0.00927 1 10/04/2022 04:57 WG1936599 1,2-Dichlorobenzene ND 0.00927 1 10/04/2022 04:57 WG1936599 1,3-Dichlorobenzene ND 0.00927 1 10/04/2022 04:57 WG1936599 1,4-Dichlorobenzene ND 0.00927 1 10/04/2022 04:57 WG1936599 Dichlorodifluoromethane ND 0.00463 1 10/04/2022 04:57 WG1936599 1,1-Dichloroethane ND 0.00463 1 10/04/2022 04:57 WG1936599 1,2-Dichloroethane ND 0.00463 1 10/04/2022 04:57 WG1936599 1,1-Dichloroethene ND 0.00463 1 10/04/2022 04:57 WG1936599 cis-1,2-Dichloroethene ND 0.00463 1 10/04/2022 04:57 WG1936599 trans-1,2-Dichloroethene ND 0.00927 1 10/04/2022 04:57 WG1936599 1,2-Dichloropropane ND 0.00927 1 10/04/2022 04:57 WG1936599 1,1-Dichloropropene ND 0.00463 1 10/04/2022 04:57 WG1936599 1,3-Dichloropropane ND 0.00927 1 10/04/2022 04:57 WG1936599 cis-1,3-Dichloropropene ND 0.00463 1 10/04/2022 04:57 WG1936599 trans-1,3-Dichloropropene ND 0.00927 1 10/04/2022 04:57 WG1936599 2,2-Dichloropropane ND 0.00463 1 10/04/2022 04:57 WG1936599 Di-isopropyl ether ND 0.00185 1 10/04/2022 04:57 WG1936599 Ethylbenzene ND 0.00463 1 10/04/2022 04:57 WG1936599 Hexachloro-1,3-butadiene ND 0.0463 1 10/04/2022 04:57 WG1936599 Isopropylbenzene ND 0.00463 1 10/04/2022 04:57 WG1936599 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1540922 10/20/22 13:26 14 of 98 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1540922 10/20/22 14:26 14 of 98 SAMPLE RESULTS - 03 L1540922 SS-3 (0-0.5) Collected date/time: 09/27/22 10:35 Volatile Organic Compounds (GC/MS) by Method 8260D Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time p-Isopropyltoluene ND 0.00927 1 10/04/2022 04:57 WG1936599 2-Butanone (MEK)ND 0.185 1 10/04/2022 04:57 WG1936599 Methylene Chloride ND 0.0463 1 10/04/2022 04:57 WG1936599 4-Methyl-2-pentanone (MIBK)ND 0.0463 1 10/04/2022 04:57 WG1936599 Methyl tert-butyl ether ND 0.00185 1 10/04/2022 04:57 WG1936599 Naphthalene ND 0.0232 1 10/04/2022 04:57 WG1936599 n-Propylbenzene ND 0.00927 1 10/04/2022 04:57 WG1936599 Styrene ND 0.0232 1 10/04/2022 04:57 WG1936599 1,1,1,2-Tetrachloroethane ND 0.00463 1 10/04/2022 04:57 WG1936599 1,1,2,2-Tetrachloroethane ND 0.00463 1 10/04/2022 04:57 WG1936599 1,1,2-Trichlorotrifluoroethane ND 0.00463 1 10/04/2022 04:57 WG1936599 Tetrachloroethene ND J4 0.00463 1 10/04/2022 04:57 WG1936599 Toluene ND 0.00927 1 10/04/2022 04:57 WG1936599 1,2,3-Trichlorobenzene ND C4 0.0232 1 10/04/2022 04:57 WG1936599 1,2,4-Trichlorobenzene ND C4 0.0232 1 10/04/2022 04:57 WG1936599 1,1,1-Trichloroethane ND 0.00463 1 10/04/2022 04:57 WG1936599 1,1,2-Trichloroethane ND 0.00463 1 10/04/2022 04:57 WG1936599 Trichloroethene ND 0.00185 1 10/04/2022 04:57 WG1936599 Trichlorofluoromethane ND 0.00463 1 10/04/2022 04:57 WG1936599 1,2,3-Trichloropropane ND 0.0232 1 10/04/2022 04:57 WG1936599 1,2,4-Trimethylbenzene ND 0.00927 1 10/04/2022 04:57 WG1936599 1,2,3-Trimethylbenzene ND 0.00927 1 10/04/2022 04:57 WG1936599 Vinyl chloride ND J4 0.00463 1 10/04/2022 04:57 WG1936599 1,3,5-Trimethylbenzene ND 0.00927 1 10/04/2022 04:57 WG1936599 Xylenes, Total ND 0.0120 1 10/04/2022 04:57 WG1936599 (S) Toluene-d8 111 75.0-131 10/04/2022 04:57 WG1936599 (S) 4-Bromofluorobenzene 101 67.0-138 10/04/2022 04:57 WG1936599 (S) 1,2-Dichloroethane-d4 87.6 70.0-130 10/04/2022 04:57 WG1936599 TPH by Method MADEPE Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Unadjusted C9-C18 Aliphatics ND 9.11 1 10/05/2022 19:39 WG1936873 Unadjusted C19-C36 Aliphatics ND 9.11 1 10/05/2022 19:39 WG1936873 Unadjusted C11-C22 Aromatics ND 9.11 1 10/06/2022 04:30 WG1936873 Unadjusted Total Petroleum Hydrocarbons ND 9.11 1 10/06/2022 04:30 WG1936873 (S) o-Terphenyl 51.1 40.0-140 10/06/2022 04:30 WG1936873 (S) 1-Chloro-octadecane 57.5 40.0-140 10/05/2022 19:39 WG1936873 (S) 2-Fluorobiphenyl 77.6 40.0-140 10/06/2022 04:30 WG1936873 (S) 2-Bromonaphthalene 75.6 40.0-140 10/06/2022 04:30 WG1936873 Semi Volatile Organic Compounds (GC/MS) by Method 8270E Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Acenaphthene ND 0.0467 1 10/09/2022 11:35 WG1938239 Acenaphthylene ND 0.0467 1 10/09/2022 11:35 WG1938239 Anthracene ND 0.0467 1 10/09/2022 11:35 WG1938239 Benzidine ND 2.34 1 10/09/2022 11:35 WG1938239 Benzo(a)anthracene ND 0.0467 1 10/09/2022 11:35 WG1938239 Benzo(b)fluoranthene ND 0.0467 1 10/09/2022 11:35 WG1938239 Benzo(k)fluoranthene ND 0.0467 1 10/09/2022 11:35 WG1938239 Benzo(g,h,i)perylene ND 0.0467 1 10/09/2022 11:35 WG1938239 Benzo(a)pyrene ND 0.0467 1 10/09/2022 11:35 WG1938239 Bis(2-chlorethoxy)methane ND 0.467 1 10/09/2022 11:35 WG1938239 Bis(2-chloroethyl)ether ND 0.467 1 10/09/2022 11:35 WG1938239 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1540922 10/20/22 13:26 15 of 98 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1540922 10/20/22 14:26 15 of 98 SAMPLE RESULTS - 03 L1540922 SS-3 (0-0.5) Collected date/time: 09/27/22 10:35 Semi Volatile Organic Compounds (GC/MS) by Method 8270E Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time 2,2-Oxybis(1-Chloropropane)ND 0.467 1 10/09/2022 11:35 WG1938239 4-Bromophenyl-phenylether ND 0.467 1 10/09/2022 11:35 WG1938239 2-Chloronaphthalene ND 0.0467 1 10/09/2022 11:35 WG1938239 4-Chlorophenyl-phenylether ND 0.467 1 10/09/2022 11:35 WG1938239 Chrysene ND 0.0467 1 10/09/2022 11:35 WG1938239 Dibenz(a,h)anthracene ND 0.0467 1 10/09/2022 11:35 WG1938239 1,2-Dichlorobenzene ND 0.467 1 10/09/2022 11:35 WG1938239 1,3-Dichlorobenzene ND 0.467 1 10/09/2022 11:35 WG1938239 1,4-Dichlorobenzene ND 0.467 1 10/09/2022 11:35 WG1938239 3,3-Dichlorobenzidine ND 0.467 1 10/09/2022 11:35 WG1938239 2,4-Dinitrotoluene ND 0.467 1 10/09/2022 11:35 WG1938239 2,6-Dinitrotoluene ND 0.467 1 10/09/2022 11:35 WG1938239 Fluoranthene ND 0.0467 1 10/09/2022 11:35 WG1938239 Fluorene ND 0.0467 1 10/09/2022 11:35 WG1938239 Hexachlorobenzene ND 0.467 1 10/09/2022 11:35 WG1938239 Hexachloro-1,3-butadiene ND 0.467 1 10/09/2022 11:35 WG1938239 Hexachlorocyclopentadiene ND 0.467 1 10/09/2022 11:35 WG1938239 Hexachloroethane ND 0.467 1 10/09/2022 11:35 WG1938239 Indeno(1,2,3-cd)pyrene ND 0.0467 1 10/09/2022 11:35 WG1938239 Isophorone ND 0.467 1 10/09/2022 11:35 WG1938239 Naphthalene ND 0.0467 1 10/09/2022 11:35 WG1938239 Nitrobenzene ND 0.467 1 10/09/2022 11:35 WG1938239 n-Nitrosodimethylamine ND 0.467 1 10/09/2022 11:35 WG1938239 n-Nitrosodiphenylamine ND J4 0.467 1 10/09/2022 11:35 WG1938239 n-Nitrosodi-n-propylamine ND 0.467 1 10/09/2022 11:35 WG1938239 Phenanthrene ND 0.0467 1 10/09/2022 11:35 WG1938239 Benzylbutyl phthalate ND 0.467 1 10/09/2022 11:35 WG1938239 Bis(2-ethylhexyl)phthalate ND 0.467 1 10/09/2022 11:35 WG1938239 Di-n-butyl phthalate ND 0.467 1 10/09/2022 11:35 WG1938239 Diethyl phthalate ND 0.467 1 10/09/2022 11:35 WG1938239 Dimethyl phthalate ND 0.467 1 10/09/2022 11:35 WG1938239 Di-n-octyl phthalate ND 0.467 1 10/09/2022 11:35 WG1938239 Pyrene ND 0.0467 1 10/09/2022 11:35 WG1938239 1,2,4-Trichlorobenzene ND 0.467 1 10/09/2022 11:35 WG1938239 4-Chloro-3-methylphenol ND 0.467 1 10/09/2022 11:35 WG1938239 2-Chlorophenol ND 0.467 1 10/09/2022 11:35 WG1938239 2,4-Dichlorophenol ND 0.467 1 10/09/2022 11:35 WG1938239 2,4-Dimethylphenol ND 0.467 1 10/09/2022 11:35 WG1938239 4,6-Dinitro-2-methylphenol ND 0.467 1 10/09/2022 11:35 WG1938239 2,4-Dinitrophenol ND 0.467 1 10/09/2022 11:35 WG1938239 2-Nitrophenol ND 0.467 1 10/09/2022 11:35 WG1938239 4-Nitrophenol ND 0.467 1 10/09/2022 11:35 WG1938239 Pentachlorophenol ND 0.467 1 10/09/2022 11:35 WG1938239 Phenol ND 0.467 1 10/09/2022 11:35 WG1938239 2,4,6-Trichlorophenol ND 0.467 1 10/09/2022 11:35 WG1938239 (S) 2-Fluorophenol 58.2 12.0-120 10/09/2022 11:35 WG1938239 (S) Phenol-d5 52.7 10.0-120 10/09/2022 11:35 WG1938239 (S) Nitrobenzene-d5 49.2 10.0-122 10/09/2022 11:35 WG1938239 (S) 2-Fluorobiphenyl 54.5 15.0-120 10/09/2022 11:35 WG1938239 (S) 2,4,6-Tribromophenol 42.6 10.0-127 10/09/2022 11:35 WG1938239 (S) p-Terphenyl-d14 59.2 10.0-120 10/09/2022 11:35 WG1938239 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1540922 10/20/22 13:26 16 of 98 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1540922 10/20/22 14:26 16 of 98 SAMPLE RESULTS - 04 L1540922 SS-4 (0-0.5) Collected date/time: 09/27/22 10:45 Total Solids by Method 2540 G-2011 Result Qualifier Dilution Analysis Batch Analyte %date / time Total Solids 82.2 1 10/01/2022 07:53 WG1935119 Volatile Petroleum Hydrocarbons by Method MADEPV Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Unadjusted C5-C8 Aliphatics ND 7.36 1 10/12/2022 16:06 WG1941097 Unadjusted C9-C12 Aliphatics ND 7.36 1 10/12/2022 16:06 WG1941097 Unadjusted C9-C10 Aromatics ND 7.36 1 10/12/2022 16:06 WG1941097 Total VPH ND 7.36 1 10/12/2022 16:06 WG1941097 (S) 2,5-Dibromotoluene(FID)84.5 70.0-130 10/12/2022 16:06 WG1941097 (S) 2,5-Dibromotoluene(PID)90.9 70.0-130 10/12/2022 16:06 WG1941097 Volatile Organic Compounds (GC/MS) by Method 8260D Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Acetone ND C3 J3 0.0743 1 10/04/2022 05:16 WG1936599 Acrylonitrile ND 0.0186 1 10/04/2022 05:16 WG1936599 Benzene ND 0.00149 1 10/04/2022 05:16 WG1936599 Bromobenzene ND 0.0186 1 10/04/2022 05:16 WG1936599 Bromodichloromethane ND 0.00371 1 10/04/2022 05:16 WG1936599 Bromoform ND 0.0371 1 10/04/2022 05:16 WG1936599 Bromomethane ND 0.0186 1 10/04/2022 05:16 WG1936599 n-Butylbenzene ND 0.0186 1 10/04/2022 05:16 WG1936599 sec-Butylbenzene ND 0.0186 1 10/04/2022 05:16 WG1936599 tert-Butylbenzene ND 0.00743 1 10/04/2022 05:16 WG1936599 Carbon tetrachloride ND J4 0.00743 1 10/04/2022 05:16 WG1936599 Chlorobenzene ND 0.00371 1 10/04/2022 05:16 WG1936599 Chlorodibromomethane ND 0.00371 1 10/04/2022 05:16 WG1936599 Chloroethane ND 0.00743 1 10/04/2022 05:16 WG1936599 Chloroform ND 0.00371 1 10/04/2022 05:16 WG1936599 Chloromethane ND 0.0186 1 10/04/2022 05:16 WG1936599 2-Chlorotoluene ND 0.00371 1 10/04/2022 05:16 WG1936599 4-Chlorotoluene ND 0.00743 1 10/04/2022 05:16 WG1936599 1,2-Dibromo-3-Chloropropane ND 0.0371 1 10/04/2022 05:16 WG1936599 1,2-Dibromoethane ND 0.00371 1 10/04/2022 05:16 WG1936599 Dibromomethane ND 0.00743 1 10/04/2022 05:16 WG1936599 1,2-Dichlorobenzene ND 0.00743 1 10/04/2022 05:16 WG1936599 1,3-Dichlorobenzene ND 0.00743 1 10/04/2022 05:16 WG1936599 1,4-Dichlorobenzene ND 0.00743 1 10/04/2022 05:16 WG1936599 Dichlorodifluoromethane ND 0.00371 1 10/04/2022 05:16 WG1936599 1,1-Dichloroethane ND 0.00371 1 10/04/2022 05:16 WG1936599 1,2-Dichloroethane ND 0.00371 1 10/04/2022 05:16 WG1936599 1,1-Dichloroethene ND 0.00371 1 10/04/2022 05:16 WG1936599 cis-1,2-Dichloroethene ND 0.00371 1 10/04/2022 05:16 WG1936599 trans-1,2-Dichloroethene ND 0.00743 1 10/04/2022 05:16 WG1936599 1,2-Dichloropropane ND 0.00743 1 10/04/2022 05:16 WG1936599 1,1-Dichloropropene ND 0.00371 1 10/04/2022 05:16 WG1936599 1,3-Dichloropropane ND 0.00743 1 10/04/2022 05:16 WG1936599 cis-1,3-Dichloropropene ND 0.00371 1 10/04/2022 05:16 WG1936599 trans-1,3-Dichloropropene ND 0.00743 1 10/04/2022 05:16 WG1936599 2,2-Dichloropropane ND 0.00371 1 10/04/2022 05:16 WG1936599 Di-isopropyl ether ND 0.00149 1 10/04/2022 05:16 WG1936599 Ethylbenzene ND 0.00371 1 10/04/2022 05:16 WG1936599 Hexachloro-1,3-butadiene ND 0.0371 1 10/04/2022 05:16 WG1936599 Isopropylbenzene ND 0.00371 1 10/04/2022 05:16 WG1936599 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1540922 10/20/22 13:26 17 of 98 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1540922 10/20/22 14:26 17 of 98 SAMPLE RESULTS - 04 L1540922 SS-4 (0-0.5) Collected date/time: 09/27/22 10:45 Volatile Organic Compounds (GC/MS) by Method 8260D Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time p-Isopropyltoluene ND 0.00743 1 10/04/2022 05:16 WG1936599 2-Butanone (MEK)ND 0.149 1 10/04/2022 05:16 WG1936599 Methylene Chloride ND 0.0371 1 10/04/2022 05:16 WG1936599 4-Methyl-2-pentanone (MIBK)ND 0.0371 1 10/04/2022 05:16 WG1936599 Methyl tert-butyl ether ND 0.00149 1 10/04/2022 05:16 WG1936599 Naphthalene ND 0.0186 1 10/04/2022 05:16 WG1936599 n-Propylbenzene ND 0.00743 1 10/04/2022 05:16 WG1936599 Styrene ND 0.0186 1 10/04/2022 05:16 WG1936599 1,1,1,2-Tetrachloroethane ND 0.00371 1 10/04/2022 05:16 WG1936599 1,1,2,2-Tetrachloroethane ND 0.00371 1 10/04/2022 05:16 WG1936599 1,1,2-Trichlorotrifluoroethane ND 0.00371 1 10/04/2022 05:16 WG1936599 Tetrachloroethene ND J4 0.00371 1 10/04/2022 05:16 WG1936599 Toluene ND 0.00743 1 10/04/2022 05:16 WG1936599 1,2,3-Trichlorobenzene ND C4 0.0186 1 10/04/2022 05:16 WG1936599 1,2,4-Trichlorobenzene ND C4 0.0186 1 10/04/2022 05:16 WG1936599 1,1,1-Trichloroethane ND 0.00371 1 10/04/2022 05:16 WG1936599 1,1,2-Trichloroethane ND 0.00371 1 10/04/2022 05:16 WG1936599 Trichloroethene ND 0.00149 1 10/04/2022 05:16 WG1936599 Trichlorofluoromethane ND 0.00371 1 10/04/2022 05:16 WG1936599 1,2,3-Trichloropropane ND 0.0186 1 10/04/2022 05:16 WG1936599 1,2,4-Trimethylbenzene ND 0.00743 1 10/04/2022 05:16 WG1936599 1,2,3-Trimethylbenzene ND 0.00743 1 10/04/2022 05:16 WG1936599 Vinyl chloride ND J4 0.00371 1 10/04/2022 05:16 WG1936599 1,3,5-Trimethylbenzene ND 0.00743 1 10/04/2022 05:16 WG1936599 Xylenes, Total ND 0.00966 1 10/04/2022 05:16 WG1936599 (S) Toluene-d8 111 75.0-131 10/04/2022 05:16 WG1936599 (S) 4-Bromofluorobenzene 102 67.0-138 10/04/2022 05:16 WG1936599 (S) 1,2-Dichloroethane-d4 92.0 70.0-130 10/04/2022 05:16 WG1936599 TPH by Method MADEPE Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Unadjusted C9-C18 Aliphatics ND 7.91 1 10/05/2022 20:03 WG1936873 Unadjusted C19-C36 Aliphatics ND 7.91 1 10/05/2022 20:03 WG1936873 Unadjusted C11-C22 Aromatics ND 7.91 1 10/06/2022 04:53 WG1936873 Unadjusted Total Petroleum Hydrocarbons ND 7.91 1 10/06/2022 04:53 WG1936873 (S) o-Terphenyl 68.5 40.0-140 10/06/2022 04:53 WG1936873 (S) 1-Chloro-octadecane 72.9 40.0-140 10/05/2022 20:03 WG1936873 (S) 2-Fluorobiphenyl 81.0 40.0-140 10/06/2022 04:53 WG1936873 (S) 2-Bromonaphthalene 79.7 40.0-140 10/06/2022 04:53 WG1936873 Semi Volatile Organic Compounds (GC/MS) by Method 8270E Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Acenaphthene ND 0.0405 1 10/09/2022 12:17 WG1938239 Acenaphthylene ND 0.0405 1 10/09/2022 12:17 WG1938239 Anthracene ND 0.0405 1 10/09/2022 12:17 WG1938239 Benzidine ND 2.03 1 10/09/2022 12:17 WG1938239 Benzo(a)anthracene ND 0.0405 1 10/09/2022 12:17 WG1938239 Benzo(b)fluoranthene ND 0.0405 1 10/09/2022 12:17 WG1938239 Benzo(k)fluoranthene ND 0.0405 1 10/09/2022 12:17 WG1938239 Benzo(g,h,i)perylene ND 0.0405 1 10/09/2022 12:17 WG1938239 Benzo(a)pyrene ND 0.0405 1 10/09/2022 12:17 WG1938239 Bis(2-chlorethoxy)methane ND 0.405 1 10/09/2022 12:17 WG1938239 Bis(2-chloroethyl)ether ND 0.405 1 10/09/2022 12:17 WG1938239 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1540922 10/20/22 13:26 18 of 98 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1540922 10/20/22 14:26 18 of 98 SAMPLE RESULTS - 04 L1540922 SS-4 (0-0.5) Collected date/time: 09/27/22 10:45 Semi Volatile Organic Compounds (GC/MS) by Method 8270E Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time 2,2-Oxybis(1-Chloropropane)ND 0.405 1 10/09/2022 12:17 WG1938239 4-Bromophenyl-phenylether ND 0.405 1 10/09/2022 12:17 WG1938239 2-Chloronaphthalene ND 0.0405 1 10/09/2022 12:17 WG1938239 4-Chlorophenyl-phenylether ND 0.405 1 10/09/2022 12:17 WG1938239 Chrysene ND 0.0405 1 10/09/2022 12:17 WG1938239 Dibenz(a,h)anthracene ND 0.0405 1 10/09/2022 12:17 WG1938239 1,2-Dichlorobenzene ND 0.405 1 10/09/2022 12:17 WG1938239 1,3-Dichlorobenzene ND 0.405 1 10/09/2022 12:17 WG1938239 1,4-Dichlorobenzene ND 0.405 1 10/09/2022 12:17 WG1938239 3,3-Dichlorobenzidine ND 0.405 1 10/09/2022 12:17 WG1938239 2,4-Dinitrotoluene ND 0.405 1 10/09/2022 12:17 WG1938239 2,6-Dinitrotoluene ND 0.405 1 10/09/2022 12:17 WG1938239 Fluoranthene ND 0.0405 1 10/09/2022 12:17 WG1938239 Fluorene ND 0.0405 1 10/09/2022 12:17 WG1938239 Hexachlorobenzene ND 0.405 1 10/09/2022 12:17 WG1938239 Hexachloro-1,3-butadiene ND 0.405 1 10/09/2022 12:17 WG1938239 Hexachlorocyclopentadiene ND 0.405 1 10/09/2022 12:17 WG1938239 Hexachloroethane ND 0.405 1 10/09/2022 12:17 WG1938239 Indeno(1,2,3-cd)pyrene ND 0.0405 1 10/09/2022 12:17 WG1938239 Isophorone ND 0.405 1 10/09/2022 12:17 WG1938239 Naphthalene ND 0.0405 1 10/09/2022 12:17 WG1938239 Nitrobenzene ND 0.405 1 10/09/2022 12:17 WG1938239 n-Nitrosodimethylamine ND 0.405 1 10/09/2022 12:17 WG1938239 n-Nitrosodiphenylamine ND J4 0.405 1 10/09/2022 12:17 WG1938239 n-Nitrosodi-n-propylamine ND 0.405 1 10/09/2022 12:17 WG1938239 Phenanthrene ND 0.0405 1 10/09/2022 12:17 WG1938239 Benzylbutyl phthalate ND 0.405 1 10/09/2022 12:17 WG1938239 Bis(2-ethylhexyl)phthalate ND 0.405 1 10/09/2022 12:17 WG1938239 Di-n-butyl phthalate ND 0.405 1 10/09/2022 12:17 WG1938239 Diethyl phthalate ND 0.405 1 10/09/2022 12:17 WG1938239 Dimethyl phthalate ND 0.405 1 10/09/2022 12:17 WG1938239 Di-n-octyl phthalate ND 0.405 1 10/09/2022 12:17 WG1938239 Pyrene ND 0.0405 1 10/09/2022 12:17 WG1938239 1,2,4-Trichlorobenzene ND 0.405 1 10/09/2022 12:17 WG1938239 4-Chloro-3-methylphenol ND 0.405 1 10/09/2022 12:17 WG1938239 2-Chlorophenol ND 0.405 1 10/09/2022 12:17 WG1938239 2,4-Dichlorophenol ND 0.405 1 10/09/2022 12:17 WG1938239 2,4-Dimethylphenol ND 0.405 1 10/09/2022 12:17 WG1938239 4,6-Dinitro-2-methylphenol ND 0.405 1 10/09/2022 12:17 WG1938239 2,4-Dinitrophenol ND 0.405 1 10/09/2022 12:17 WG1938239 2-Nitrophenol ND 0.405 1 10/09/2022 12:17 WG1938239 4-Nitrophenol ND 0.405 1 10/09/2022 12:17 WG1938239 Pentachlorophenol ND 0.405 1 10/09/2022 12:17 WG1938239 Phenol ND 0.405 1 10/09/2022 12:17 WG1938239 2,4,6-Trichlorophenol ND 0.405 1 10/09/2022 12:17 WG1938239 (S) 2-Fluorophenol 58.3 12.0-120 10/09/2022 12:17 WG1938239 (S) Phenol-d5 51.8 10.0-120 10/09/2022 12:17 WG1938239 (S) Nitrobenzene-d5 48.2 10.0-122 10/09/2022 12:17 WG1938239 (S) 2-Fluorobiphenyl 56.6 15.0-120 10/09/2022 12:17 WG1938239 (S) 2,4,6-Tribromophenol 64.5 10.0-127 10/09/2022 12:17 WG1938239 (S) p-Terphenyl-d14 61.1 10.0-120 10/09/2022 12:17 WG1938239 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1540922 10/20/22 13:26 19 of 98 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1540922 10/20/22 14:26 19 of 98 SAMPLE RESULTS - 05 L1540922 SS-5 (0.5-1.0) Collected date/time: 09/27/22 10:55 Total Solids by Method 2540 G-2011 Result Qualifier Dilution Analysis Batch Analyte %date / time Total Solids 81.2 1 10/01/2022 07:53 WG1935119 Volatile Petroleum Hydrocarbons by Method MADEPV Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Unadjusted C5-C8 Aliphatics ND 7.55 1 10/12/2022 16:39 WG1941097 Unadjusted C9-C12 Aliphatics ND 7.55 1 10/12/2022 16:39 WG1941097 Unadjusted C9-C10 Aromatics ND 7.55 1 10/12/2022 16:39 WG1941097 Total VPH ND 7.55 1 10/12/2022 16:39 WG1941097 (S) 2,5-Dibromotoluene(FID)84.8 70.0-130 10/12/2022 16:39 WG1941097 (S) 2,5-Dibromotoluene(PID)91.2 70.0-130 10/12/2022 16:39 WG1941097 Volatile Organic Compounds (GC/MS) by Method 8260D Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Acetone ND C3 J3 0.0752 1 10/04/2022 05:35 WG1936599 Acrylonitrile ND 0.0188 1 10/04/2022 05:35 WG1936599 Benzene ND 0.00150 1 10/04/2022 05:35 WG1936599 Bromobenzene ND 0.0188 1 10/04/2022 05:35 WG1936599 Bromodichloromethane ND 0.00376 1 10/04/2022 05:35 WG1936599 Bromoform ND 0.0376 1 10/04/2022 05:35 WG1936599 Bromomethane ND 0.0188 1 10/04/2022 05:35 WG1936599 n-Butylbenzene ND 0.0188 1 10/04/2022 05:35 WG1936599 sec-Butylbenzene ND 0.0188 1 10/04/2022 05:35 WG1936599 tert-Butylbenzene ND 0.00752 1 10/04/2022 05:35 WG1936599 Carbon tetrachloride ND J4 0.00752 1 10/04/2022 05:35 WG1936599 Chlorobenzene ND 0.00376 1 10/04/2022 05:35 WG1936599 Chlorodibromomethane ND 0.00376 1 10/04/2022 05:35 WG1936599 Chloroethane ND 0.00752 1 10/04/2022 05:35 WG1936599 Chloroform ND 0.00376 1 10/04/2022 05:35 WG1936599 Chloromethane ND 0.0188 1 10/04/2022 05:35 WG1936599 2-Chlorotoluene ND 0.00376 1 10/04/2022 05:35 WG1936599 4-Chlorotoluene ND 0.00752 1 10/04/2022 05:35 WG1936599 1,2-Dibromo-3-Chloropropane ND 0.0376 1 10/04/2022 05:35 WG1936599 1,2-Dibromoethane ND 0.00376 1 10/04/2022 05:35 WG1936599 Dibromomethane ND 0.00752 1 10/04/2022 05:35 WG1936599 1,2-Dichlorobenzene ND 0.00752 1 10/04/2022 05:35 WG1936599 1,3-Dichlorobenzene ND 0.00752 1 10/04/2022 05:35 WG1936599 1,4-Dichlorobenzene ND 0.00752 1 10/04/2022 05:35 WG1936599 Dichlorodifluoromethane ND 0.00376 1 10/04/2022 05:35 WG1936599 1,1-Dichloroethane ND 0.00376 1 10/04/2022 05:35 WG1936599 1,2-Dichloroethane ND 0.00376 1 10/04/2022 05:35 WG1936599 1,1-Dichloroethene ND 0.00376 1 10/04/2022 05:35 WG1936599 cis-1,2-Dichloroethene ND 0.00376 1 10/04/2022 05:35 WG1936599 trans-1,2-Dichloroethene ND 0.00752 1 10/04/2022 05:35 WG1936599 1,2-Dichloropropane ND 0.00752 1 10/04/2022 05:35 WG1936599 1,1-Dichloropropene ND 0.00376 1 10/04/2022 05:35 WG1936599 1,3-Dichloropropane ND 0.00752 1 10/04/2022 05:35 WG1936599 cis-1,3-Dichloropropene ND 0.00376 1 10/04/2022 05:35 WG1936599 trans-1,3-Dichloropropene ND 0.00752 1 10/04/2022 05:35 WG1936599 2,2-Dichloropropane ND 0.00376 1 10/04/2022 05:35 WG1936599 Di-isopropyl ether ND 0.00150 1 10/04/2022 05:35 WG1936599 Ethylbenzene ND 0.00376 1 10/04/2022 05:35 WG1936599 Hexachloro-1,3-butadiene ND 0.0376 1 10/04/2022 05:35 WG1936599 Isopropylbenzene ND 0.00376 1 10/04/2022 05:35 WG1936599 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1540922 10/20/22 13:26 20 of 98 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1540922 10/20/22 14:26 20 of 98 SAMPLE RESULTS - 05 L1540922 SS-5 (0.5-1.0) Collected date/time: 09/27/22 10:55 Volatile Organic Compounds (GC/MS) by Method 8260D Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time p-Isopropyltoluene ND 0.00752 1 10/04/2022 05:35 WG1936599 2-Butanone (MEK)ND 0.150 1 10/04/2022 05:35 WG1936599 Methylene Chloride ND 0.0376 1 10/04/2022 05:35 WG1936599 4-Methyl-2-pentanone (MIBK)ND 0.0376 1 10/04/2022 05:35 WG1936599 Methyl tert-butyl ether ND 0.00150 1 10/04/2022 05:35 WG1936599 Naphthalene ND 0.0188 1 10/04/2022 05:35 WG1936599 n-Propylbenzene ND 0.00752 1 10/04/2022 05:35 WG1936599 Styrene ND 0.0188 1 10/04/2022 05:35 WG1936599 1,1,1,2-Tetrachloroethane ND 0.00376 1 10/04/2022 05:35 WG1936599 1,1,2,2-Tetrachloroethane ND 0.00376 1 10/04/2022 05:35 WG1936599 1,1,2-Trichlorotrifluoroethane ND 0.00376 1 10/04/2022 05:35 WG1936599 Tetrachloroethene ND J4 0.00376 1 10/04/2022 05:35 WG1936599 Toluene ND 0.00752 1 10/04/2022 05:35 WG1936599 1,2,3-Trichlorobenzene ND C4 0.0188 1 10/04/2022 05:35 WG1936599 1,2,4-Trichlorobenzene ND C4 0.0188 1 10/04/2022 05:35 WG1936599 1,1,1-Trichloroethane ND 0.00376 1 10/04/2022 05:35 WG1936599 1,1,2-Trichloroethane ND 0.00376 1 10/04/2022 05:35 WG1936599 Trichloroethene ND 0.00150 1 10/04/2022 05:35 WG1936599 Trichlorofluoromethane ND 0.00376 1 10/04/2022 05:35 WG1936599 1,2,3-Trichloropropane ND 0.0188 1 10/04/2022 05:35 WG1936599 1,2,4-Trimethylbenzene ND 0.00752 1 10/04/2022 05:35 WG1936599 1,2,3-Trimethylbenzene ND 0.00752 1 10/04/2022 05:35 WG1936599 Vinyl chloride ND J4 0.00376 1 10/04/2022 05:35 WG1936599 1,3,5-Trimethylbenzene ND 0.00752 1 10/04/2022 05:35 WG1936599 Xylenes, Total ND 0.00978 1 10/04/2022 05:35 WG1936599 (S) Toluene-d8 109 75.0-131 10/04/2022 05:35 WG1936599 (S) 4-Bromofluorobenzene 102 67.0-138 10/04/2022 05:35 WG1936599 (S) 1,2-Dichloroethane-d4 93.8 70.0-130 10/04/2022 05:35 WG1936599 TPH by Method MADEPE Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Unadjusted C9-C18 Aliphatics ND 8.00 1 10/05/2022 20:25 WG1936873 Unadjusted C19-C36 Aliphatics ND 8.00 1 10/05/2022 20:25 WG1936873 Unadjusted C11-C22 Aromatics ND 8.00 1 10/06/2022 05:16 WG1936873 Unadjusted Total Petroleum Hydrocarbons ND 8.00 1 10/05/2022 20:25 WG1936873 (S) o-Terphenyl 70.9 40.0-140 10/06/2022 05:16 WG1936873 (S) 1-Chloro-octadecane 77.3 40.0-140 10/05/2022 20:25 WG1936873 (S) 2-Fluorobiphenyl 81.0 40.0-140 10/06/2022 05:16 WG1936873 (S) 2-Bromonaphthalene 77.7 40.0-140 10/06/2022 05:16 WG1936873 Semi Volatile Organic Compounds (GC/MS) by Method 8270E Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Acenaphthene ND 0.0410 1 10/09/2022 10:53 WG1938239 Acenaphthylene ND 0.0410 1 10/09/2022 10:53 WG1938239 Anthracene ND 0.0410 1 10/09/2022 10:53 WG1938239 Benzidine ND 2.06 1 10/09/2022 10:53 WG1938239 Benzo(a)anthracene ND 0.0410 1 10/09/2022 10:53 WG1938239 Benzo(b)fluoranthene ND 0.0410 1 10/09/2022 10:53 WG1938239 Benzo(k)fluoranthene ND 0.0410 1 10/09/2022 10:53 WG1938239 Benzo(g,h,i)perylene ND 0.0410 1 10/09/2022 10:53 WG1938239 Benzo(a)pyrene ND 0.0410 1 10/09/2022 10:53 WG1938239 Bis(2-chlorethoxy)methane ND 0.410 1 10/09/2022 10:53 WG1938239 Bis(2-chloroethyl)ether ND 0.410 1 10/09/2022 10:53 WG1938239 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1540922 10/20/22 13:26 21 of 98 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1540922 10/20/22 14:26 21 of 98 SAMPLE RESULTS - 05 L1540922 SS-5 (0.5-1.0) Collected date/time: 09/27/22 10:55 Semi Volatile Organic Compounds (GC/MS) by Method 8270E Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time 2,2-Oxybis(1-Chloropropane)ND 0.410 1 10/09/2022 10:53 WG1938239 4-Bromophenyl-phenylether ND 0.410 1 10/09/2022 10:53 WG1938239 2-Chloronaphthalene ND 0.0410 1 10/09/2022 10:53 WG1938239 4-Chlorophenyl-phenylether ND 0.410 1 10/09/2022 10:53 WG1938239 Chrysene ND 0.0410 1 10/09/2022 10:53 WG1938239 Dibenz(a,h)anthracene ND 0.0410 1 10/09/2022 10:53 WG1938239 1,2-Dichlorobenzene ND 0.410 1 10/09/2022 10:53 WG1938239 1,3-Dichlorobenzene ND 0.410 1 10/09/2022 10:53 WG1938239 1,4-Dichlorobenzene ND 0.410 1 10/09/2022 10:53 WG1938239 3,3-Dichlorobenzidine ND 0.410 1 10/09/2022 10:53 WG1938239 2,4-Dinitrotoluene ND 0.410 1 10/09/2022 10:53 WG1938239 2,6-Dinitrotoluene ND 0.410 1 10/09/2022 10:53 WG1938239 Fluoranthene ND 0.0410 1 10/09/2022 10:53 WG1938239 Fluorene ND 0.0410 1 10/09/2022 10:53 WG1938239 Hexachlorobenzene ND 0.410 1 10/09/2022 10:53 WG1938239 Hexachloro-1,3-butadiene ND 0.410 1 10/09/2022 10:53 WG1938239 Hexachlorocyclopentadiene ND 0.410 1 10/09/2022 10:53 WG1938239 Hexachloroethane ND 0.410 1 10/09/2022 10:53 WG1938239 Indeno(1,2,3-cd)pyrene ND 0.0410 1 10/09/2022 10:53 WG1938239 Isophorone ND 0.410 1 10/09/2022 10:53 WG1938239 Naphthalene ND 0.0410 1 10/09/2022 10:53 WG1938239 Nitrobenzene ND 0.410 1 10/09/2022 10:53 WG1938239 n-Nitrosodimethylamine ND 0.410 1 10/09/2022 10:53 WG1938239 n-Nitrosodiphenylamine ND J4 0.410 1 10/09/2022 10:53 WG1938239 n-Nitrosodi-n-propylamine ND 0.410 1 10/09/2022 10:53 WG1938239 Phenanthrene ND 0.0410 1 10/09/2022 10:53 WG1938239 Benzylbutyl phthalate ND 0.410 1 10/09/2022 10:53 WG1938239 Bis(2-ethylhexyl)phthalate ND 0.410 1 10/09/2022 10:53 WG1938239 Di-n-butyl phthalate ND 0.410 1 10/09/2022 10:53 WG1938239 Diethyl phthalate ND 0.410 1 10/09/2022 10:53 WG1938239 Dimethyl phthalate ND 0.410 1 10/09/2022 10:53 WG1938239 Di-n-octyl phthalate ND 0.410 1 10/09/2022 10:53 WG1938239 Pyrene ND 0.0410 1 10/09/2022 10:53 WG1938239 1,2,4-Trichlorobenzene ND 0.410 1 10/09/2022 10:53 WG1938239 4-Chloro-3-methylphenol ND 0.410 1 10/09/2022 10:53 WG1938239 2-Chlorophenol ND 0.410 1 10/09/2022 10:53 WG1938239 2,4-Dichlorophenol ND 0.410 1 10/09/2022 10:53 WG1938239 2,4-Dimethylphenol ND 0.410 1 10/09/2022 10:53 WG1938239 4,6-Dinitro-2-methylphenol ND 0.410 1 10/09/2022 10:53 WG1938239 2,4-Dinitrophenol ND 0.410 1 10/09/2022 10:53 WG1938239 2-Nitrophenol ND 0.410 1 10/09/2022 10:53 WG1938239 4-Nitrophenol ND 0.410 1 10/09/2022 10:53 WG1938239 Pentachlorophenol ND 0.410 1 10/09/2022 10:53 WG1938239 Phenol ND 0.410 1 10/09/2022 10:53 WG1938239 2,4,6-Trichlorophenol ND 0.410 1 10/09/2022 10:53 WG1938239 (S) 2-Fluorophenol 59.6 12.0-120 10/09/2022 10:53 WG1938239 (S) Phenol-d5 54.5 10.0-120 10/09/2022 10:53 WG1938239 (S) Nitrobenzene-d5 52.7 10.0-122 10/09/2022 10:53 WG1938239 (S) 2-Fluorobiphenyl 60.5 15.0-120 10/09/2022 10:53 WG1938239 (S) 2,4,6-Tribromophenol 59.0 10.0-127 10/09/2022 10:53 WG1938239 (S) p-Terphenyl-d14 68.1 10.0-120 10/09/2022 10:53 WG1938239 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1540922 10/20/22 13:26 22 of 98 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1540922 10/20/22 14:26 22 of 98 SAMPLE RESULTS - 06 L1540922 SS-6 (0.5-1.0) Collected date/time: 09/27/22 11:00 Total Solids by Method 2540 G-2011 Result Qualifier Dilution Analysis Batch Analyte %date / time Total Solids 79.3 1 10/01/2022 07:53 WG1935119 Volatile Petroleum Hydrocarbons by Method MADEPV Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Unadjusted C5-C8 Aliphatics ND 7.84 1 10/12/2022 17:12 WG1941097 Unadjusted C9-C12 Aliphatics ND 7.84 1 10/12/2022 17:12 WG1941097 Unadjusted C9-C10 Aromatics ND 7.84 1 10/12/2022 17:12 WG1941097 Total VPH ND 7.84 1 10/12/2022 17:12 WG1941097 (S) 2,5-Dibromotoluene(FID)84.7 70.0-130 10/12/2022 17:12 WG1941097 (S) 2,5-Dibromotoluene(PID)89.9 70.0-130 10/12/2022 17:12 WG1941097 Volatile Organic Compounds (GC/MS) by Method 8260D Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Acetone ND C3 J3 0.0800 1 10/04/2022 05:54 WG1936599 Acrylonitrile ND 0.0200 1 10/04/2022 05:54 WG1936599 Benzene ND 0.00160 1 10/04/2022 05:54 WG1936599 Bromobenzene ND 0.0200 1 10/04/2022 05:54 WG1936599 Bromodichloromethane ND 0.00400 1 10/04/2022 05:54 WG1936599 Bromoform ND 0.0400 1 10/04/2022 05:54 WG1936599 Bromomethane ND 0.0200 1 10/04/2022 05:54 WG1936599 n-Butylbenzene ND 0.0200 1 10/04/2022 05:54 WG1936599 sec-Butylbenzene ND 0.0200 1 10/04/2022 05:54 WG1936599 tert-Butylbenzene ND 0.00800 1 10/04/2022 05:54 WG1936599 Carbon tetrachloride ND J4 0.00800 1 10/04/2022 05:54 WG1936599 Chlorobenzene ND 0.00400 1 10/04/2022 05:54 WG1936599 Chlorodibromomethane ND 0.00400 1 10/04/2022 05:54 WG1936599 Chloroethane ND 0.00800 1 10/04/2022 05:54 WG1936599 Chloroform ND 0.00400 1 10/04/2022 05:54 WG1936599 Chloromethane ND 0.0200 1 10/04/2022 05:54 WG1936599 2-Chlorotoluene ND 0.00400 1 10/04/2022 05:54 WG1936599 4-Chlorotoluene ND 0.00800 1 10/04/2022 05:54 WG1936599 1,2-Dibromo-3-Chloropropane ND 0.0400 1 10/04/2022 05:54 WG1936599 1,2-Dibromoethane ND 0.00400 1 10/04/2022 05:54 WG1936599 Dibromomethane ND 0.00800 1 10/04/2022 05:54 WG1936599 1,2-Dichlorobenzene ND 0.00800 1 10/04/2022 05:54 WG1936599 1,3-Dichlorobenzene ND 0.00800 1 10/04/2022 05:54 WG1936599 1,4-Dichlorobenzene ND 0.00800 1 10/04/2022 05:54 WG1936599 Dichlorodifluoromethane ND 0.00400 1 10/04/2022 05:54 WG1936599 1,1-Dichloroethane ND 0.00400 1 10/04/2022 05:54 WG1936599 1,2-Dichloroethane ND 0.00400 1 10/04/2022 05:54 WG1936599 1,1-Dichloroethene ND 0.00400 1 10/04/2022 05:54 WG1936599 cis-1,2-Dichloroethene ND 0.00400 1 10/04/2022 05:54 WG1936599 trans-1,2-Dichloroethene ND 0.00800 1 10/04/2022 05:54 WG1936599 1,2-Dichloropropane ND 0.00800 1 10/04/2022 05:54 WG1936599 1,1-Dichloropropene ND 0.00400 1 10/04/2022 05:54 WG1936599 1,3-Dichloropropane ND 0.00800 1 10/04/2022 05:54 WG1936599 cis-1,3-Dichloropropene ND 0.00400 1 10/04/2022 05:54 WG1936599 trans-1,3-Dichloropropene ND 0.00800 1 10/04/2022 05:54 WG1936599 2,2-Dichloropropane ND 0.00400 1 10/04/2022 05:54 WG1936599 Di-isopropyl ether ND 0.00160 1 10/04/2022 05:54 WG1936599 Ethylbenzene ND 0.00400 1 10/04/2022 05:54 WG1936599 Hexachloro-1,3-butadiene ND 0.0400 1 10/04/2022 05:54 WG1936599 Isopropylbenzene ND 0.00400 1 10/04/2022 05:54 WG1936599 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1540922 10/20/22 13:26 23 of 98 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1540922 10/20/22 14:26 23 of 98 SAMPLE RESULTS - 06 L1540922 SS-6 (0.5-1.0) Collected date/time: 09/27/22 11:00 Volatile Organic Compounds (GC/MS) by Method 8260D Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time p-Isopropyltoluene ND 0.00800 1 10/04/2022 05:54 WG1936599 2-Butanone (MEK)ND 0.160 1 10/04/2022 05:54 WG1936599 Methylene Chloride ND 0.0400 1 10/04/2022 05:54 WG1936599 4-Methyl-2-pentanone (MIBK)ND 0.0400 1 10/04/2022 05:54 WG1936599 Methyl tert-butyl ether ND 0.00160 1 10/04/2022 05:54 WG1936599 Naphthalene ND 0.0200 1 10/04/2022 05:54 WG1936599 n-Propylbenzene ND 0.00800 1 10/04/2022 05:54 WG1936599 Styrene ND 0.0200 1 10/04/2022 05:54 WG1936599 1,1,1,2-Tetrachloroethane ND 0.00400 1 10/04/2022 05:54 WG1936599 1,1,2,2-Tetrachloroethane ND 0.00400 1 10/04/2022 05:54 WG1936599 1,1,2-Trichlorotrifluoroethane ND 0.00400 1 10/04/2022 05:54 WG1936599 Tetrachloroethene ND J4 0.00400 1 10/04/2022 05:54 WG1936599 Toluene ND 0.00800 1 10/04/2022 05:54 WG1936599 1,2,3-Trichlorobenzene ND C4 0.0200 1 10/04/2022 05:54 WG1936599 1,2,4-Trichlorobenzene ND C4 0.0200 1 10/04/2022 05:54 WG1936599 1,1,1-Trichloroethane ND 0.00400 1 10/04/2022 05:54 WG1936599 1,1,2-Trichloroethane ND 0.00400 1 10/04/2022 05:54 WG1936599 Trichloroethene ND 0.00160 1 10/04/2022 05:54 WG1936599 Trichlorofluoromethane ND 0.00400 1 10/04/2022 05:54 WG1936599 1,2,3-Trichloropropane ND 0.0200 1 10/04/2022 05:54 WG1936599 1,2,4-Trimethylbenzene ND 0.00800 1 10/04/2022 05:54 WG1936599 1,2,3-Trimethylbenzene ND 0.00800 1 10/04/2022 05:54 WG1936599 Vinyl chloride ND J4 0.00400 1 10/04/2022 05:54 WG1936599 1,3,5-Trimethylbenzene ND 0.00800 1 10/04/2022 05:54 WG1936599 Xylenes, Total ND 0.0104 1 10/04/2022 05:54 WG1936599 (S) Toluene-d8 108 75.0-131 10/04/2022 05:54 WG1936599 (S) 4-Bromofluorobenzene 101 67.0-138 10/04/2022 05:54 WG1936599 (S) 1,2-Dichloroethane-d4 92.7 70.0-130 10/04/2022 05:54 WG1936599 TPH by Method MADEPE Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Unadjusted C9-C18 Aliphatics ND 8.19 1 10/05/2022 20:49 WG1936873 Unadjusted C19-C36 Aliphatics ND 8.19 1 10/05/2022 20:49 WG1936873 Unadjusted C11-C22 Aromatics ND 8.19 1 10/06/2022 05:39 WG1936873 Unadjusted Total Petroleum Hydrocarbons 9.45 B 8.19 1 10/06/2022 05:39 WG1936873 (S) o-Terphenyl 78.8 40.0-140 10/06/2022 05:39 WG1936873 (S) 1-Chloro-octadecane 70.3 40.0-140 10/05/2022 20:49 WG1936873 (S) 2-Fluorobiphenyl 88.6 40.0-140 10/06/2022 05:39 WG1936873 (S) 2-Bromonaphthalene 86.0 40.0-140 10/06/2022 05:39 WG1936873 Semi Volatile Organic Compounds (GC/MS) by Method 8270E Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Acenaphthene ND 0.0420 1 10/09/2022 12:39 WG1938239 Acenaphthylene ND 0.0420 1 10/09/2022 12:39 WG1938239 Anthracene ND 0.0420 1 10/09/2022 12:39 WG1938239 Benzidine ND 2.11 1 10/09/2022 12:39 WG1938239 Benzo(a)anthracene ND 0.0420 1 10/09/2022 12:39 WG1938239 Benzo(b)fluoranthene ND 0.0420 1 10/09/2022 12:39 WG1938239 Benzo(k)fluoranthene ND 0.0420 1 10/09/2022 12:39 WG1938239 Benzo(g,h,i)perylene ND 0.0420 1 10/09/2022 12:39 WG1938239 Benzo(a)pyrene ND 0.0420 1 10/09/2022 12:39 WG1938239 Bis(2-chlorethoxy)methane ND 0.420 1 10/09/2022 12:39 WG1938239 Bis(2-chloroethyl)ether ND 0.420 1 10/09/2022 12:39 WG1938239 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1540922 10/20/22 13:26 24 of 98 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1540922 10/20/22 14:26 24 of 98 SAMPLE RESULTS - 06 L1540922 SS-6 (0.5-1.0) Collected date/time: 09/27/22 11:00 Semi Volatile Organic Compounds (GC/MS) by Method 8270E Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time 2,2-Oxybis(1-Chloropropane)ND 0.420 1 10/09/2022 12:39 WG1938239 4-Bromophenyl-phenylether ND 0.420 1 10/09/2022 12:39 WG1938239 2-Chloronaphthalene ND 0.0420 1 10/09/2022 12:39 WG1938239 4-Chlorophenyl-phenylether ND 0.420 1 10/09/2022 12:39 WG1938239 Chrysene ND 0.0420 1 10/09/2022 12:39 WG1938239 Dibenz(a,h)anthracene ND 0.0420 1 10/09/2022 12:39 WG1938239 1,2-Dichlorobenzene ND 0.420 1 10/09/2022 12:39 WG1938239 1,3-Dichlorobenzene ND 0.420 1 10/09/2022 12:39 WG1938239 1,4-Dichlorobenzene ND 0.420 1 10/09/2022 12:39 WG1938239 3,3-Dichlorobenzidine ND 0.420 1 10/09/2022 12:39 WG1938239 2,4-Dinitrotoluene ND 0.420 1 10/09/2022 12:39 WG1938239 2,6-Dinitrotoluene ND 0.420 1 10/09/2022 12:39 WG1938239 Fluoranthene ND 0.0420 1 10/09/2022 12:39 WG1938239 Fluorene ND 0.0420 1 10/09/2022 12:39 WG1938239 Hexachlorobenzene ND 0.420 1 10/09/2022 12:39 WG1938239 Hexachloro-1,3-butadiene ND 0.420 1 10/09/2022 12:39 WG1938239 Hexachlorocyclopentadiene ND 0.420 1 10/09/2022 12:39 WG1938239 Hexachloroethane ND 0.420 1 10/09/2022 12:39 WG1938239 Indeno(1,2,3-cd)pyrene ND 0.0420 1 10/09/2022 12:39 WG1938239 Isophorone ND 0.420 1 10/09/2022 12:39 WG1938239 Naphthalene ND 0.0420 1 10/09/2022 12:39 WG1938239 Nitrobenzene ND 0.420 1 10/09/2022 12:39 WG1938239 n-Nitrosodimethylamine ND 0.420 1 10/09/2022 12:39 WG1938239 n-Nitrosodiphenylamine ND J4 0.420 1 10/09/2022 12:39 WG1938239 n-Nitrosodi-n-propylamine ND 0.420 1 10/09/2022 12:39 WG1938239 Phenanthrene ND 0.0420 1 10/09/2022 12:39 WG1938239 Benzylbutyl phthalate ND 0.420 1 10/09/2022 12:39 WG1938239 Bis(2-ethylhexyl)phthalate ND 0.420 1 10/09/2022 12:39 WG1938239 Di-n-butyl phthalate ND 0.420 1 10/09/2022 12:39 WG1938239 Diethyl phthalate ND 0.420 1 10/09/2022 12:39 WG1938239 Dimethyl phthalate ND 0.420 1 10/09/2022 12:39 WG1938239 Di-n-octyl phthalate ND 0.420 1 10/09/2022 12:39 WG1938239 Pyrene ND 0.0420 1 10/09/2022 12:39 WG1938239 1,2,4-Trichlorobenzene ND 0.420 1 10/09/2022 12:39 WG1938239 4-Chloro-3-methylphenol ND 0.420 1 10/09/2022 12:39 WG1938239 2-Chlorophenol ND 0.420 1 10/09/2022 12:39 WG1938239 2,4-Dichlorophenol ND 0.420 1 10/09/2022 12:39 WG1938239 2,4-Dimethylphenol ND 0.420 1 10/09/2022 12:39 WG1938239 4,6-Dinitro-2-methylphenol ND 0.420 1 10/09/2022 12:39 WG1938239 2,4-Dinitrophenol ND 0.420 1 10/09/2022 12:39 WG1938239 2-Nitrophenol ND 0.420 1 10/09/2022 12:39 WG1938239 4-Nitrophenol ND 0.420 1 10/09/2022 12:39 WG1938239 Pentachlorophenol ND 0.420 1 10/09/2022 12:39 WG1938239 Phenol ND 0.420 1 10/09/2022 12:39 WG1938239 2,4,6-Trichlorophenol ND 0.420 1 10/09/2022 12:39 WG1938239 (S) 2-Fluorophenol 58.3 12.0-120 10/09/2022 12:39 WG1938239 (S) Phenol-d5 53.7 10.0-120 10/09/2022 12:39 WG1938239 (S) Nitrobenzene-d5 53.7 10.0-122 10/09/2022 12:39 WG1938239 (S) 2-Fluorobiphenyl 55.6 15.0-120 10/09/2022 12:39 WG1938239 (S) 2,4,6-Tribromophenol 66.1 10.0-127 10/09/2022 12:39 WG1938239 (S) p-Terphenyl-d14 63.1 10.0-120 10/09/2022 12:39 WG1938239 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1540922 10/20/22 13:26 25 of 98 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1540922 10/20/22 14:26 25 of 98 SAMPLE RESULTS - 07 L1540922 SS-7 (0.5-1.0) Collected date/time: 09/27/22 11:08 Total Solids by Method 2540 G-2011 Result Qualifier Dilution Analysis Batch Analyte %date / time Total Solids 82.3 1 10/01/2022 07:53 WG1935119 Volatile Petroleum Hydrocarbons by Method MADEPV Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Unadjusted C5-C8 Aliphatics 10.1 7.37 1 10/12/2022 17:44 WG1941097 Unadjusted C9-C12 Aliphatics 156 7.37 1 10/12/2022 17:44 WG1941097 Unadjusted C9-C10 Aromatics 103 29.5 4 10/18/2022 13:49 WG1943650 Total VPH 270 29.5 4 10/18/2022 13:49 WG1943650 (S) 2,5-Dibromotoluene(FID)101 70.0-130 10/12/2022 17:44 WG1941097 (S) 2,5-Dibromotoluene(FID)88.2 70.0-130 10/18/2022 13:49 WG1943650 (S) 2,5-Dibromotoluene(PID)77.0 70.0-130 10/12/2022 17:44 WG1941097 (S) 2,5-Dibromotoluene(PID)88.6 70.0-130 10/18/2022 13:49 WG1943650 Volatile Organic Compounds (GC/MS) by Method 8260D Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Acetone ND C3 J3 0.0730 1 10/04/2022 06:13 WG1936599 Acrylonitrile ND 0.0182 1 10/04/2022 06:13 WG1936599 Benzene 0.0323 0.00146 1 10/04/2022 06:13 WG1936599 Bromobenzene ND 0.0182 1 10/04/2022 06:13 WG1936599 Bromodichloromethane ND 0.00365 1 10/04/2022 06:13 WG1936599 Bromoform ND 0.0365 1 10/04/2022 06:13 WG1936599 Bromomethane ND 0.0182 1 10/04/2022 06:13 WG1936599 n-Butylbenzene 0.210 0.0182 1 10/04/2022 06:13 WG1936599 sec-Butylbenzene 0.0910 0.0182 1 10/04/2022 06:13 WG1936599 tert-Butylbenzene ND 0.00730 1 10/04/2022 06:13 WG1936599 Carbon tetrachloride ND J4 0.00730 1 10/04/2022 06:13 WG1936599 Chlorobenzene ND 0.00365 1 10/04/2022 06:13 WG1936599 Chlorodibromomethane ND 0.00365 1 10/04/2022 06:13 WG1936599 Chloroethane ND 0.00730 1 10/04/2022 06:13 WG1936599 Chloroform ND 0.00365 1 10/04/2022 06:13 WG1936599 Chloromethane ND 0.0182 1 10/04/2022 06:13 WG1936599 2-Chlorotoluene ND 0.00365 1 10/04/2022 06:13 WG1936599 4-Chlorotoluene ND 0.00730 1 10/04/2022 06:13 WG1936599 1,2-Dibromo-3-Chloropropane ND 0.0365 1 10/04/2022 06:13 WG1936599 1,2-Dibromoethane ND 0.00365 1 10/04/2022 06:13 WG1936599 Dibromomethane ND 0.00730 1 10/04/2022 06:13 WG1936599 1,2-Dichlorobenzene ND 0.00730 1 10/04/2022 06:13 WG1936599 1,3-Dichlorobenzene ND 0.00730 1 10/04/2022 06:13 WG1936599 1,4-Dichlorobenzene ND 0.00730 1 10/04/2022 06:13 WG1936599 Dichlorodifluoromethane ND 0.00365 1 10/04/2022 06:13 WG1936599 1,1-Dichloroethane ND 0.00365 1 10/04/2022 06:13 WG1936599 1,2-Dichloroethane ND 0.00365 1 10/04/2022 06:13 WG1936599 1,1-Dichloroethene ND 0.00365 1 10/04/2022 06:13 WG1936599 cis-1,2-Dichloroethene ND 0.00365 1 10/04/2022 06:13 WG1936599 trans-1,2-Dichloroethene ND 0.00730 1 10/04/2022 06:13 WG1936599 1,2-Dichloropropane ND 0.00730 1 10/04/2022 06:13 WG1936599 1,1-Dichloropropene ND 0.00365 1 10/04/2022 06:13 WG1936599 1,3-Dichloropropane ND 0.00730 1 10/04/2022 06:13 WG1936599 cis-1,3-Dichloropropene ND 0.00365 1 10/04/2022 06:13 WG1936599 trans-1,3-Dichloropropene ND 0.00730 1 10/04/2022 06:13 WG1936599 2,2-Dichloropropane ND 0.00365 1 10/04/2022 06:13 WG1936599 Di-isopropyl ether 0.00999 0.00146 1 10/04/2022 06:13 WG1936599 Ethylbenzene 0.194 0.00365 1 10/04/2022 06:13 WG1936599 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1540922 10/20/22 13:26 26 of 98 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1540922 10/20/22 14:26 26 of 98 SAMPLE RESULTS - 07 L1540922 SS-7 (0.5-1.0) Collected date/time: 09/27/22 11:08 Volatile Organic Compounds (GC/MS) by Method 8260D Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Hexachloro-1,3-butadiene ND 0.0365 1 10/04/2022 06:13 WG1936599 Isopropylbenzene 0.0451 0.00365 1 10/04/2022 06:13 WG1936599 p-Isopropyltoluene 0.0296 B 0.00730 1 10/04/2022 06:13 WG1936599 2-Butanone (MEK)ND 0.146 1 10/04/2022 06:13 WG1936599 Methylene Chloride ND 0.0365 1 10/04/2022 06:13 WG1936599 4-Methyl-2-pentanone (MIBK)0.209 0.0365 1 10/04/2022 06:13 WG1936599 Methyl tert-butyl ether ND 0.00146 1 10/04/2022 06:13 WG1936599 Naphthalene 0.343 0.0182 1 10/04/2022 06:13 WG1936599 n-Propylbenzene 0.113 0.00730 1 10/04/2022 06:13 WG1936599 Styrene ND 0.0182 1 10/04/2022 06:13 WG1936599 1,1,1,2-Tetrachloroethane ND 0.00365 1 10/04/2022 06:13 WG1936599 1,1,2,2-Tetrachloroethane ND 0.00365 1 10/04/2022 06:13 WG1936599 1,1,2-Trichlorotrifluoroethane ND 0.00365 1 10/04/2022 06:13 WG1936599 Tetrachloroethene ND J4 0.00365 1 10/04/2022 06:13 WG1936599 Toluene 0.0181 0.00730 1 10/04/2022 06:13 WG1936599 1,2,3-Trichlorobenzene ND C4 0.0182 1 10/04/2022 06:13 WG1936599 1,2,4-Trichlorobenzene ND C4 0.0182 1 10/04/2022 06:13 WG1936599 1,1,1-Trichloroethane ND 0.00365 1 10/04/2022 06:13 WG1936599 1,1,2-Trichloroethane ND 0.00365 1 10/04/2022 06:13 WG1936599 Trichloroethene ND 0.00146 1 10/04/2022 06:13 WG1936599 Trichlorofluoromethane ND 0.00365 1 10/04/2022 06:13 WG1936599 1,2,3-Trichloropropane ND 0.0182 1 10/04/2022 06:13 WG1936599 1,2,4-Trimethylbenzene 1.09 0.00730 1 10/04/2022 06:13 WG1936599 1,2,3-Trimethylbenzene 0.423 0.00730 1 10/04/2022 06:13 WG1936599 Vinyl chloride ND J4 0.00365 1 10/04/2022 06:13 WG1936599 1,3,5-Trimethylbenzene 0.619 0.00730 1 10/04/2022 06:13 WG1936599 Xylenes, Total 0.869 0.00949 1 10/04/2022 06:13 WG1936599 (S) Toluene-d8 110 75.0-131 10/04/2022 06:13 WG1936599 (S) 4-Bromofluorobenzene 110 67.0-138 10/04/2022 06:13 WG1936599 (S) 1,2-Dichloroethane-d4 86.3 70.0-130 10/04/2022 06:13 WG1936599 TPH by Method MADEPE Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Unadjusted C9-C18 Aliphatics 13.5 7.90 1 10/05/2022 21:12 WG1936873 Unadjusted C19-C36 Aliphatics ND 7.90 1 10/05/2022 21:12 WG1936873 Unadjusted C11-C22 Aromatics ND 7.90 1 10/06/2022 06:02 WG1936873 Unadjusted Total Petroleum Hydrocarbons 20.7 B 7.90 1 10/06/2022 06:02 WG1936873 (S) o-Terphenyl 55.8 40.0-140 10/06/2022 06:02 WG1936873 (S) 1-Chloro-octadecane 47.9 40.0-140 10/05/2022 21:12 WG1936873 (S) 2-Fluorobiphenyl 86.0 40.0-140 10/06/2022 06:02 WG1936873 (S) 2-Bromonaphthalene 83.4 40.0-140 10/06/2022 06:02 WG1936873 Semi Volatile Organic Compounds (GC/MS) by Method 8270E Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Acenaphthene ND 0.0405 1 10/09/2022 15:49 WG1938239 Acenaphthylene ND 0.0405 1 10/09/2022 15:49 WG1938239 Anthracene ND 0.0405 1 10/09/2022 15:49 WG1938239 Benzidine ND J6 2.03 1 10/09/2022 15:49 WG1938239 Benzo(a)anthracene ND 0.0405 1 10/09/2022 15:49 WG1938239 Benzo(b)fluoranthene ND 0.0405 1 10/09/2022 15:49 WG1938239 Benzo(k)fluoranthene ND 0.0405 1 10/09/2022 15:49 WG1938239 Benzo(g,h,i)perylene ND 0.0405 1 10/09/2022 15:49 WG1938239 Benzo(a)pyrene ND 0.0405 1 10/09/2022 15:49 WG1938239 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1540922 10/20/22 13:26 27 of 98 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1540922 10/20/22 14:26 27 of 98 SAMPLE RESULTS - 07 L1540922 SS-7 (0.5-1.0) Collected date/time: 09/27/22 11:08 Semi Volatile Organic Compounds (GC/MS) by Method 8270E Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Bis(2-chlorethoxy)methane ND 0.405 1 10/09/2022 15:49 WG1938239 Bis(2-chloroethyl)ether ND 0.405 1 10/09/2022 15:49 WG1938239 2,2-Oxybis(1-Chloropropane)ND 0.405 1 10/09/2022 15:49 WG1938239 4-Bromophenyl-phenylether ND 0.405 1 10/09/2022 15:49 WG1938239 2-Chloronaphthalene ND 0.0405 1 10/09/2022 15:49 WG1938239 4-Chlorophenyl-phenylether ND 0.405 1 10/09/2022 15:49 WG1938239 Chrysene ND 0.0405 1 10/09/2022 15:49 WG1938239 Dibenz(a,h)anthracene ND 0.0405 1 10/09/2022 15:49 WG1938239 1,2-Dichlorobenzene ND 0.405 1 10/09/2022 15:49 WG1938239 1,3-Dichlorobenzene ND 0.405 1 10/09/2022 15:49 WG1938239 1,4-Dichlorobenzene ND 0.405 1 10/09/2022 15:49 WG1938239 3,3-Dichlorobenzidine ND 0.405 1 10/09/2022 15:49 WG1938239 2,4-Dinitrotoluene ND 0.405 1 10/09/2022 15:49 WG1938239 2,6-Dinitrotoluene ND 0.405 1 10/09/2022 15:49 WG1938239 Fluoranthene ND 0.0405 1 10/09/2022 15:49 WG1938239 Fluorene ND 0.0405 1 10/09/2022 15:49 WG1938239 Hexachlorobenzene ND 0.405 1 10/09/2022 15:49 WG1938239 Hexachloro-1,3-butadiene ND 0.405 1 10/09/2022 15:49 WG1938239 Hexachlorocyclopentadiene ND 0.405 1 10/09/2022 15:49 WG1938239 Hexachloroethane ND 0.405 1 10/09/2022 15:49 WG1938239 Indeno(1,2,3-cd)pyrene ND 0.0405 1 10/09/2022 15:49 WG1938239 Isophorone ND 0.405 1 10/09/2022 15:49 WG1938239 Naphthalene ND 0.0405 1 10/09/2022 15:49 WG1938239 Nitrobenzene ND 0.405 1 10/09/2022 15:49 WG1938239 n-Nitrosodimethylamine ND J3 J6 0.405 1 10/09/2022 15:49 WG1938239 n-Nitrosodiphenylamine ND J4 0.405 1 10/09/2022 15:49 WG1938239 n-Nitrosodi-n-propylamine ND 0.405 1 10/09/2022 15:49 WG1938239 Phenanthrene ND 0.0405 1 10/09/2022 15:49 WG1938239 Benzylbutyl phthalate ND 0.405 1 10/09/2022 15:49 WG1938239 Bis(2-ethylhexyl)phthalate ND 0.405 1 10/09/2022 15:49 WG1938239 Di-n-butyl phthalate ND 0.405 1 10/09/2022 15:49 WG1938239 Diethyl phthalate ND 0.405 1 10/09/2022 15:49 WG1938239 Dimethyl phthalate ND 0.405 1 10/09/2022 15:49 WG1938239 Di-n-octyl phthalate ND 0.405 1 10/09/2022 15:49 WG1938239 Pyrene ND 0.0405 1 10/09/2022 15:49 WG1938239 1,2,4-Trichlorobenzene ND 0.405 1 10/09/2022 15:49 WG1938239 4-Chloro-3-methylphenol ND 0.405 1 10/09/2022 15:49 WG1938239 2-Chlorophenol ND 0.405 1 10/09/2022 15:49 WG1938239 2,4-Dichlorophenol ND 0.405 1 10/09/2022 15:49 WG1938239 2,4-Dimethylphenol ND 0.405 1 10/09/2022 15:49 WG1938239 4,6-Dinitro-2-methylphenol ND 0.405 1 10/09/2022 15:49 WG1938239 2,4-Dinitrophenol ND 0.405 1 10/09/2022 15:49 WG1938239 2-Nitrophenol ND 0.405 1 10/09/2022 15:49 WG1938239 4-Nitrophenol ND 0.405 1 10/09/2022 15:49 WG1938239 Pentachlorophenol ND 0.405 1 10/09/2022 15:49 WG1938239 Phenol ND 0.405 1 10/09/2022 15:49 WG1938239 2,4,6-Trichlorophenol ND 0.405 1 10/09/2022 15:49 WG1938239 (S) 2-Fluorophenol 53.4 12.0-120 10/09/2022 15:49 WG1938239 (S) Phenol-d5 51.7 10.0-120 10/09/2022 15:49 WG1938239 (S) Nitrobenzene-d5 52.8 10.0-122 10/09/2022 15:49 WG1938239 (S) 2-Fluorobiphenyl 58.9 15.0-120 10/09/2022 15:49 WG1938239 (S) 2,4,6-Tribromophenol 63.0 10.0-127 10/09/2022 15:49 WG1938239 (S) p-Terphenyl-d14 71.2 10.0-120 10/09/2022 15:49 WG1938239 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1540922 10/20/22 13:26 28 of 98 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1540922 10/20/22 14:26 28 of 98 SAMPLE RESULTS - 08 L1540922 SS-8 (1.0-1.5) Collected date/time: 09/27/22 11:15 Total Solids by Method 2540 G-2011 Result Qualifier Dilution Analysis Batch Analyte %date / time Total Solids 79.8 1 10/01/2022 07:53 WG1935119 Volatile Petroleum Hydrocarbons by Method MADEPV Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Unadjusted C5-C8 Aliphatics 14.7 7.87 1 10/12/2022 18:17 WG1941097 Unadjusted C9-C12 Aliphatics 44.7 7.87 1 10/12/2022 18:17 WG1941097 Unadjusted C9-C10 Aromatics 42.8 7.87 1 10/12/2022 18:17 WG1941097 Total VPH 102 7.87 1 10/12/2022 18:17 WG1941097 (S) 2,5-Dibromotoluene(FID)90.7 70.0-130 10/12/2022 18:17 WG1941097 (S) 2,5-Dibromotoluene(PID)85.4 70.0-130 10/12/2022 18:17 WG1941097 Volatile Organic Compounds (GC/MS) by Method 8260D Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Acetone ND C3 J3 0.0767 1 10/04/2022 06:32 WG1936599 Acrylonitrile ND 0.0192 1 10/04/2022 06:32 WG1936599 Benzene 0.0354 0.00153 1 10/04/2022 06:32 WG1936599 Bromobenzene ND 0.0192 1 10/04/2022 06:32 WG1936599 Bromodichloromethane ND 0.00384 1 10/04/2022 06:32 WG1936599 Bromoform ND 0.0384 1 10/04/2022 06:32 WG1936599 Bromomethane ND 0.0192 1 10/04/2022 06:32 WG1936599 n-Butylbenzene 0.130 0.0192 1 10/04/2022 06:32 WG1936599 sec-Butylbenzene 0.0425 0.0192 1 10/04/2022 06:32 WG1936599 tert-Butylbenzene ND 0.00767 1 10/04/2022 06:32 WG1936599 Carbon tetrachloride ND J4 0.00767 1 10/04/2022 06:32 WG1936599 Chlorobenzene ND 0.00384 1 10/04/2022 06:32 WG1936599 Chlorodibromomethane ND 0.00384 1 10/04/2022 06:32 WG1936599 Chloroethane ND 0.00767 1 10/04/2022 06:32 WG1936599 Chloroform ND 0.00384 1 10/04/2022 06:32 WG1936599 Chloromethane ND 0.0192 1 10/04/2022 06:32 WG1936599 2-Chlorotoluene ND 0.00384 1 10/04/2022 06:32 WG1936599 4-Chlorotoluene ND 0.00767 1 10/04/2022 06:32 WG1936599 1,2-Dibromo-3-Chloropropane ND 0.0384 1 10/04/2022 06:32 WG1936599 1,2-Dibromoethane ND 0.00384 1 10/04/2022 06:32 WG1936599 Dibromomethane ND 0.00767 1 10/04/2022 06:32 WG1936599 1,2-Dichlorobenzene ND 0.00767 1 10/04/2022 06:32 WG1936599 1,3-Dichlorobenzene ND 0.00767 1 10/04/2022 06:32 WG1936599 1,4-Dichlorobenzene ND 0.00767 1 10/04/2022 06:32 WG1936599 Dichlorodifluoromethane ND 0.00384 1 10/04/2022 06:32 WG1936599 1,1-Dichloroethane ND 0.00384 1 10/04/2022 06:32 WG1936599 1,2-Dichloroethane ND 0.00384 1 10/04/2022 06:32 WG1936599 1,1-Dichloroethene ND 0.00384 1 10/04/2022 06:32 WG1936599 cis-1,2-Dichloroethene ND 0.00384 1 10/04/2022 06:32 WG1936599 trans-1,2-Dichloroethene ND 0.00767 1 10/04/2022 06:32 WG1936599 1,2-Dichloropropane ND 0.00767 1 10/04/2022 06:32 WG1936599 1,1-Dichloropropene ND 0.00384 1 10/04/2022 06:32 WG1936599 1,3-Dichloropropane ND 0.00767 1 10/04/2022 06:32 WG1936599 cis-1,3-Dichloropropene ND 0.00384 1 10/04/2022 06:32 WG1936599 trans-1,3-Dichloropropene ND 0.00767 1 10/04/2022 06:32 WG1936599 2,2-Dichloropropane ND 0.00384 1 10/04/2022 06:32 WG1936599 Di-isopropyl ether 0.00339 0.00153 1 10/04/2022 06:32 WG1936599 Ethylbenzene 0.278 0.00384 1 10/04/2022 06:32 WG1936599 Hexachloro-1,3-butadiene ND 0.0384 1 10/04/2022 06:32 WG1936599 Isopropylbenzene 0.0588 0.00384 1 10/04/2022 06:32 WG1936599 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1540922 10/20/22 13:26 29 of 98 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1540922 10/20/22 14:26 29 of 98 SAMPLE RESULTS - 08 L1540922 SS-8 (1.0-1.5) Collected date/time: 09/27/22 11:15 Volatile Organic Compounds (GC/MS) by Method 8260D Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time p-Isopropyltoluene 0.0358 B 0.00767 1 10/04/2022 06:32 WG1936599 2-Butanone (MEK)ND 0.153 1 10/04/2022 06:32 WG1936599 Methylene Chloride ND 0.0384 1 10/04/2022 06:32 WG1936599 4-Methyl-2-pentanone (MIBK)ND 0.0384 1 10/04/2022 06:32 WG1936599 Methyl tert-butyl ether ND 0.00153 1 10/04/2022 06:32 WG1936599 Naphthalene 0.701 0.0767 4 10/06/2022 23:18 WG1938566 n-Propylbenzene 0.207 0.00767 1 10/04/2022 06:32 WG1936599 Styrene ND 0.0192 1 10/04/2022 06:32 WG1936599 1,1,1,2-Tetrachloroethane ND 0.00384 1 10/04/2022 06:32 WG1936599 1,1,2,2-Tetrachloroethane ND 0.00384 1 10/04/2022 06:32 WG1936599 1,1,2-Trichlorotrifluoroethane ND 0.00384 1 10/04/2022 06:32 WG1936599 Tetrachloroethene ND J4 0.00384 1 10/04/2022 06:32 WG1936599 Toluene 0.0150 0.00767 1 10/04/2022 06:32 WG1936599 1,2,3-Trichlorobenzene ND C4 0.0192 1 10/04/2022 06:32 WG1936599 1,2,4-Trichlorobenzene ND C4 0.0192 1 10/04/2022 06:32 WG1936599 1,1,1-Trichloroethane ND 0.00384 1 10/04/2022 06:32 WG1936599 1,1,2-Trichloroethane ND 0.00384 1 10/04/2022 06:32 WG1936599 Trichloroethene ND 0.00153 1 10/04/2022 06:32 WG1936599 Trichlorofluoromethane ND 0.00384 1 10/04/2022 06:32 WG1936599 1,2,3-Trichloropropane ND 0.0192 1 10/04/2022 06:32 WG1936599 1,2,4-Trimethylbenzene 2.53 0.00767 1 10/04/2022 06:32 WG1936599 1,2,3-Trimethylbenzene 0.710 0.00767 1 10/04/2022 06:32 WG1936599 Vinyl chloride ND J4 0.00384 1 10/04/2022 06:32 WG1936599 1,3,5-Trimethylbenzene 0.852 0.00767 1 10/04/2022 06:32 WG1936599 Xylenes, Total 0.677 0.00997 1 10/04/2022 06:32 WG1936599 (S) Toluene-d8 110 75.0-131 10/04/2022 06:32 WG1936599 (S) Toluene-d8 102 75.0-131 10/06/2022 23:18 WG1938566 (S) 4-Bromofluorobenzene 105 67.0-138 10/04/2022 06:32 WG1936599 (S) 4-Bromofluorobenzene 101 67.0-138 10/06/2022 23:18 WG1938566 (S) 1,2-Dichloroethane-d4 90.1 70.0-130 10/04/2022 06:32 WG1936599 (S) 1,2-Dichloroethane-d4 78.7 70.0-130 10/06/2022 23:18 WG1938566 TPH by Method MADEPE Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Unadjusted C9-C18 Aliphatics ND 8.15 1 10/05/2022 21:36 WG1936873 Unadjusted C19-C36 Aliphatics ND 8.15 1 10/05/2022 21:36 WG1936873 Unadjusted C11-C22 Aromatics ND 8.15 1 10/06/2022 06:24 WG1936873 Unadjusted Total Petroleum Hydrocarbons 14.4 B 8.15 1 10/06/2022 06:24 WG1936873 (S) o-Terphenyl 72.9 40.0-140 10/06/2022 06:24 WG1936873 (S) 1-Chloro-octadecane 65.2 40.0-140 10/05/2022 21:36 WG1936873 (S) 2-Fluorobiphenyl 82.2 40.0-140 10/06/2022 06:24 WG1936873 (S) 2-Bromonaphthalene 79.5 40.0-140 10/06/2022 06:24 WG1936873 Semi Volatile Organic Compounds (GC/MS) by Method 8270E Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Acenaphthene ND 0.0418 1 10/09/2022 14:46 WG1938239 Acenaphthylene ND 0.0418 1 10/09/2022 14:46 WG1938239 Anthracene ND 0.0418 1 10/09/2022 14:46 WG1938239 Benzidine ND 2.09 1 10/09/2022 14:46 WG1938239 Benzo(a)anthracene ND 0.0418 1 10/09/2022 14:46 WG1938239 Benzo(b)fluoranthene ND 0.0418 1 10/09/2022 14:46 WG1938239 Benzo(k)fluoranthene ND 0.0418 1 10/09/2022 14:46 WG1938239 Benzo(g,h,i)perylene ND 0.0418 1 10/09/2022 14:46 WG1938239 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1540922 10/20/22 13:26 30 of 98 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1540922 10/20/22 14:26 30 of 98 SAMPLE RESULTS - 08 L1540922 SS-8 (1.0-1.5) Collected date/time: 09/27/22 11:15 Semi Volatile Organic Compounds (GC/MS) by Method 8270E Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Benzo(a)pyrene ND 0.0418 1 10/09/2022 14:46 WG1938239 Bis(2-chlorethoxy)methane ND 0.418 1 10/09/2022 14:46 WG1938239 Bis(2-chloroethyl)ether ND 0.418 1 10/09/2022 14:46 WG1938239 2,2-Oxybis(1-Chloropropane)ND 0.418 1 10/09/2022 14:46 WG1938239 4-Bromophenyl-phenylether ND 0.418 1 10/09/2022 14:46 WG1938239 2-Chloronaphthalene ND 0.0418 1 10/09/2022 14:46 WG1938239 4-Chlorophenyl-phenylether ND 0.418 1 10/09/2022 14:46 WG1938239 Chrysene ND 0.0418 1 10/09/2022 14:46 WG1938239 Dibenz(a,h)anthracene ND 0.0418 1 10/09/2022 14:46 WG1938239 1,2-Dichlorobenzene ND 0.418 1 10/09/2022 14:46 WG1938239 1,3-Dichlorobenzene ND 0.418 1 10/09/2022 14:46 WG1938239 1,4-Dichlorobenzene ND 0.418 1 10/09/2022 14:46 WG1938239 3,3-Dichlorobenzidine ND 0.418 1 10/09/2022 14:46 WG1938239 2,4-Dinitrotoluene ND 0.418 1 10/09/2022 14:46 WG1938239 2,6-Dinitrotoluene ND 0.418 1 10/09/2022 14:46 WG1938239 Fluoranthene ND 0.0418 1 10/09/2022 14:46 WG1938239 Fluorene ND 0.0418 1 10/09/2022 14:46 WG1938239 Hexachlorobenzene ND 0.418 1 10/09/2022 14:46 WG1938239 Hexachloro-1,3-butadiene ND 0.418 1 10/09/2022 14:46 WG1938239 Hexachlorocyclopentadiene ND 0.418 1 10/09/2022 14:46 WG1938239 Hexachloroethane ND 0.418 1 10/09/2022 14:46 WG1938239 Indeno(1,2,3-cd)pyrene ND 0.0418 1 10/09/2022 14:46 WG1938239 Isophorone ND 0.418 1 10/09/2022 14:46 WG1938239 Naphthalene 0.167 0.0418 1 10/09/2022 14:46 WG1938239 Nitrobenzene ND 0.418 1 10/09/2022 14:46 WG1938239 n-Nitrosodimethylamine ND 0.418 1 10/09/2022 14:46 WG1938239 n-Nitrosodiphenylamine ND J4 0.418 1 10/09/2022 14:46 WG1938239 n-Nitrosodi-n-propylamine ND 0.418 1 10/09/2022 14:46 WG1938239 Phenanthrene ND 0.0418 1 10/09/2022 14:46 WG1938239 Benzylbutyl phthalate ND 0.418 1 10/09/2022 14:46 WG1938239 Bis(2-ethylhexyl)phthalate ND 0.418 1 10/09/2022 14:46 WG1938239 Di-n-butyl phthalate ND 0.418 1 10/09/2022 14:46 WG1938239 Diethyl phthalate ND 0.418 1 10/09/2022 14:46 WG1938239 Dimethyl phthalate ND 0.418 1 10/09/2022 14:46 WG1938239 Di-n-octyl phthalate ND 0.418 1 10/09/2022 14:46 WG1938239 Pyrene ND 0.0418 1 10/09/2022 14:46 WG1938239 1,2,4-Trichlorobenzene ND 0.418 1 10/09/2022 14:46 WG1938239 4-Chloro-3-methylphenol ND 0.418 1 10/09/2022 14:46 WG1938239 2-Chlorophenol ND 0.418 1 10/09/2022 14:46 WG1938239 2,4-Dichlorophenol ND 0.418 1 10/09/2022 14:46 WG1938239 2,4-Dimethylphenol ND 0.418 1 10/09/2022 14:46 WG1938239 4,6-Dinitro-2-methylphenol ND 0.418 1 10/09/2022 14:46 WG1938239 2,4-Dinitrophenol ND 0.418 1 10/09/2022 14:46 WG1938239 2-Nitrophenol ND 0.418 1 10/09/2022 14:46 WG1938239 4-Nitrophenol ND 0.418 1 10/09/2022 14:46 WG1938239 Pentachlorophenol ND 0.418 1 10/09/2022 14:46 WG1938239 Phenol ND 0.418 1 10/09/2022 14:46 WG1938239 2,4,6-Trichlorophenol ND 0.418 1 10/09/2022 14:46 WG1938239 (S) 2-Fluorophenol 57.8 12.0-120 10/09/2022 14:46 WG1938239 (S) Phenol-d5 52.2 10.0-120 10/09/2022 14:46 WG1938239 (S) Nitrobenzene-d5 48.9 10.0-122 10/09/2022 14:46 WG1938239 (S) 2-Fluorobiphenyl 55.2 15.0-120 10/09/2022 14:46 WG1938239 (S) 2,4,6-Tribromophenol 61.8 10.0-127 10/09/2022 14:46 WG1938239 (S) p-Terphenyl-d14 61.4 10.0-120 10/09/2022 14:46 WG1938239 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1540922 10/20/22 13:26 31 of 98 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1540922 10/20/22 14:26 31 of 98 SAMPLE RESULTS - 09 L1540922 SS-9 (1.0-1.5) Collected date/time: 09/27/22 11:32 Total Solids by Method 2540 G-2011 Result Qualifier Dilution Analysis Batch Analyte %date / time Total Solids 79.7 1 10/01/2022 07:53 WG1935119 Volatile Petroleum Hydrocarbons by Method MADEPV Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Unadjusted C5-C8 Aliphatics 11.9 7.80 1 10/12/2022 18:50 WG1941097 Unadjusted C9-C12 Aliphatics 58.7 7.80 1 10/12/2022 18:50 WG1941097 Unadjusted C9-C10 Aromatics 49.2 7.80 1 10/12/2022 18:50 WG1941097 Total VPH 120 7.80 1 10/12/2022 18:50 WG1941097 (S) 2,5-Dibromotoluene(FID)92.0 70.0-130 10/12/2022 18:50 WG1941097 (S) 2,5-Dibromotoluene(PID)84.9 70.0-130 10/12/2022 18:50 WG1941097 Volatile Organic Compounds (GC/MS) by Method 8260D Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Acetone ND C3 0.156 2 10/05/2022 05:13 WG1937332 Acrylonitrile ND 0.0390 2 10/05/2022 05:13 WG1937332 Benzene 0.00460 0.00312 2 10/05/2022 05:13 WG1937332 Bromobenzene ND 0.0390 2 10/05/2022 05:13 WG1937332 Bromodichloromethane ND 0.00780 2 10/05/2022 05:13 WG1937332 Bromoform ND 0.0780 2 10/05/2022 05:13 WG1937332 Bromomethane ND 0.0390 2 10/05/2022 05:13 WG1937332 n-Butylbenzene ND 0.0390 2 10/05/2022 05:13 WG1937332 sec-Butylbenzene 0.109 0.0390 2 10/05/2022 05:13 WG1937332 tert-Butylbenzene ND 0.0156 2 10/05/2022 05:13 WG1937332 Carbon tetrachloride ND 0.0156 2 10/05/2022 05:13 WG1937332 Chlorobenzene ND 0.00780 2 10/05/2022 05:13 WG1937332 Chlorodibromomethane ND 0.00780 2 10/05/2022 05:13 WG1937332 Chloroethane ND 0.0156 2 10/05/2022 05:13 WG1937332 Chloroform ND 0.00780 2 10/05/2022 05:13 WG1937332 Chloromethane ND 0.0390 2 10/05/2022 05:13 WG1937332 2-Chlorotoluene ND 0.00780 2 10/05/2022 05:13 WG1937332 4-Chlorotoluene ND 0.0156 2 10/05/2022 05:13 WG1937332 1,2-Dibromo-3-Chloropropane ND 0.0780 2 10/05/2022 05:13 WG1937332 1,2-Dibromoethane ND 0.00780 2 10/05/2022 05:13 WG1937332 Dibromomethane ND 0.0156 2 10/05/2022 05:13 WG1937332 1,2-Dichlorobenzene ND 0.0156 2 10/05/2022 05:13 WG1937332 1,3-Dichlorobenzene ND 0.0156 2 10/05/2022 05:13 WG1937332 1,4-Dichlorobenzene ND 0.0156 2 10/05/2022 05:13 WG1937332 Dichlorodifluoromethane ND 0.00780 2 10/05/2022 05:13 WG1937332 1,1-Dichloroethane ND 0.00780 2 10/05/2022 05:13 WG1937332 1,2-Dichloroethane ND 0.00780 2 10/05/2022 05:13 WG1937332 1,1-Dichloroethene ND 0.00780 2 10/05/2022 05:13 WG1937332 cis-1,2-Dichloroethene ND 0.00780 2 10/05/2022 05:13 WG1937332 trans-1,2-Dichloroethene ND 0.0156 2 10/05/2022 05:13 WG1937332 1,2-Dichloropropane ND 0.0156 2 10/05/2022 05:13 WG1937332 1,1-Dichloropropene ND 0.00780 2 10/05/2022 05:13 WG1937332 1,3-Dichloropropane ND 0.0156 2 10/05/2022 05:13 WG1937332 cis-1,3-Dichloropropene ND 0.00780 2 10/05/2022 05:13 WG1937332 trans-1,3-Dichloropropene ND 0.0156 2 10/05/2022 05:13 WG1937332 2,2-Dichloropropane ND 0.00780 2 10/05/2022 05:13 WG1937332 Di-isopropyl ether ND 0.00312 2 10/05/2022 05:13 WG1937332 Ethylbenzene 0.113 0.00780 2 10/05/2022 05:13 WG1937332 Hexachloro-1,3-butadiene ND J3 0.0780 2 10/05/2022 05:13 WG1937332 Isopropylbenzene 0.0758 0.00780 2 10/05/2022 05:13 WG1937332 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1540922 10/20/22 13:26 32 of 98 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1540922 10/20/22 14:26 32 of 98 SAMPLE RESULTS - 09 L1540922 SS-9 (1.0-1.5) Collected date/time: 09/27/22 11:32 Volatile Organic Compounds (GC/MS) by Method 8260D Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time p-Isopropyltoluene 0.0477 0.0156 2 10/05/2022 05:13 WG1937332 2-Butanone (MEK)ND 0.312 2 10/05/2022 05:13 WG1937332 Methylene Chloride ND 0.0780 2 10/05/2022 05:13 WG1937332 4-Methyl-2-pentanone (MIBK)ND 0.0780 2 10/05/2022 05:13 WG1937332 Methyl tert-butyl ether ND 0.00312 2 10/05/2022 05:13 WG1937332 Naphthalene 0.282 0.0390 2 10/05/2022 05:13 WG1937332 n-Propylbenzene 0.284 0.0156 2 10/05/2022 05:13 WG1937332 Styrene ND 0.0390 2 10/05/2022 05:13 WG1937332 1,1,1,2-Tetrachloroethane ND 0.00780 2 10/05/2022 05:13 WG1937332 1,1,2,2-Tetrachloroethane ND 0.00780 2 10/05/2022 05:13 WG1937332 1,1,2-Trichlorotrifluoroethane ND 0.00780 2 10/05/2022 05:13 WG1937332 Tetrachloroethene ND J4 0.00780 2 10/05/2022 05:13 WG1937332 Toluene ND 0.0156 2 10/05/2022 05:13 WG1937332 1,2,3-Trichlorobenzene ND C4 0.0390 2 10/05/2022 05:13 WG1937332 1,2,4-Trichlorobenzene ND C4 0.0390 2 10/05/2022 05:13 WG1937332 1,1,1-Trichloroethane ND 0.00780 2 10/05/2022 05:13 WG1937332 1,1,2-Trichloroethane ND 0.00780 2 10/05/2022 05:13 WG1937332 Trichloroethene ND J4 0.00312 2 10/05/2022 05:13 WG1937332 Trichlorofluoromethane ND 0.00780 2 10/05/2022 05:13 WG1937332 1,2,3-Trichloropropane ND 0.0390 2 10/05/2022 05:13 WG1937332 1,2,4-Trimethylbenzene 2.43 0.0156 2 10/05/2022 05:13 WG1937332 1,2,3-Trimethylbenzene 0.0855 0.0156 2 10/05/2022 05:13 WG1937332 Vinyl chloride ND J4 0.00780 2 10/05/2022 05:13 WG1937332 1,3,5-Trimethylbenzene 0.919 0.0156 2 10/05/2022 05:13 WG1937332 Xylenes, Total 0.212 0.0203 2 10/05/2022 05:13 WG1937332 (S) Toluene-d8 108 75.0-131 10/05/2022 05:13 WG1937332 (S) 4-Bromofluorobenzene 110 67.0-138 10/05/2022 05:13 WG1937332 (S) 1,2-Dichloroethane-d4 89.6 70.0-130 10/05/2022 05:13 WG1937332 TPH by Method MADEPE Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Unadjusted C9-C18 Aliphatics ND 8.15 1 10/05/2022 21:59 WG1936873 Unadjusted C19-C36 Aliphatics ND 8.15 1 10/05/2022 21:59 WG1936873 Unadjusted C11-C22 Aromatics ND 8.15 1 10/06/2022 06:47 WG1936873 Unadjusted Total Petroleum Hydrocarbons ND 8.15 1 10/06/2022 06:47 WG1936873 (S) o-Terphenyl 68.2 40.0-140 10/06/2022 06:47 WG1936873 (S) 1-Chloro-octadecane 63.3 40.0-140 10/05/2022 21:59 WG1936873 (S) 2-Fluorobiphenyl 86.9 40.0-140 10/06/2022 06:47 WG1936873 (S) 2-Bromonaphthalene 84.5 40.0-140 10/06/2022 06:47 WG1936873 Semi Volatile Organic Compounds (GC/MS) by Method 8270E Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Acenaphthene ND 0.0418 1 10/09/2022 15:07 WG1938239 Acenaphthylene ND 0.0418 1 10/09/2022 15:07 WG1938239 Anthracene ND 0.0418 1 10/09/2022 15:07 WG1938239 Benzidine ND 2.10 1 10/09/2022 15:07 WG1938239 Benzo(a)anthracene ND 0.0418 1 10/09/2022 15:07 WG1938239 Benzo(b)fluoranthene ND 0.0418 1 10/09/2022 15:07 WG1938239 Benzo(k)fluoranthene ND 0.0418 1 10/09/2022 15:07 WG1938239 Benzo(g,h,i)perylene ND 0.0418 1 10/09/2022 15:07 WG1938239 Benzo(a)pyrene ND 0.0418 1 10/09/2022 15:07 WG1938239 Bis(2-chlorethoxy)methane ND 0.418 1 10/09/2022 15:07 WG1938239 Bis(2-chloroethyl)ether ND 0.418 1 10/09/2022 15:07 WG1938239 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1540922 10/20/22 13:26 33 of 98 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1540922 10/20/22 14:26 33 of 98 SAMPLE RESULTS - 09 L1540922 SS-9 (1.0-1.5) Collected date/time: 09/27/22 11:32 Semi Volatile Organic Compounds (GC/MS) by Method 8270E Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time 2,2-Oxybis(1-Chloropropane)ND 0.418 1 10/09/2022 15:07 WG1938239 4-Bromophenyl-phenylether ND 0.418 1 10/09/2022 15:07 WG1938239 2-Chloronaphthalene ND 0.0418 1 10/09/2022 15:07 WG1938239 4-Chlorophenyl-phenylether ND 0.418 1 10/09/2022 15:07 WG1938239 Chrysene ND 0.0418 1 10/09/2022 15:07 WG1938239 Dibenz(a,h)anthracene ND 0.0418 1 10/09/2022 15:07 WG1938239 1,2-Dichlorobenzene ND 0.418 1 10/09/2022 15:07 WG1938239 1,3-Dichlorobenzene ND 0.418 1 10/09/2022 15:07 WG1938239 1,4-Dichlorobenzene ND 0.418 1 10/09/2022 15:07 WG1938239 3,3-Dichlorobenzidine ND 0.418 1 10/09/2022 15:07 WG1938239 2,4-Dinitrotoluene ND 0.418 1 10/09/2022 15:07 WG1938239 2,6-Dinitrotoluene ND 0.418 1 10/09/2022 15:07 WG1938239 Fluoranthene ND 0.0418 1 10/09/2022 15:07 WG1938239 Fluorene ND 0.0418 1 10/09/2022 15:07 WG1938239 Hexachlorobenzene ND 0.418 1 10/09/2022 15:07 WG1938239 Hexachloro-1,3-butadiene ND 0.418 1 10/09/2022 15:07 WG1938239 Hexachlorocyclopentadiene ND 0.418 1 10/09/2022 15:07 WG1938239 Hexachloroethane ND 0.418 1 10/09/2022 15:07 WG1938239 Indeno(1,2,3-cd)pyrene ND 0.0418 1 10/09/2022 15:07 WG1938239 Isophorone ND 0.418 1 10/09/2022 15:07 WG1938239 Naphthalene ND 0.0418 1 10/09/2022 15:07 WG1938239 Nitrobenzene ND 0.418 1 10/09/2022 15:07 WG1938239 n-Nitrosodimethylamine ND 0.418 1 10/09/2022 15:07 WG1938239 n-Nitrosodiphenylamine ND J4 0.418 1 10/09/2022 15:07 WG1938239 n-Nitrosodi-n-propylamine ND 0.418 1 10/09/2022 15:07 WG1938239 Phenanthrene ND 0.0418 1 10/09/2022 15:07 WG1938239 Benzylbutyl phthalate ND 0.418 1 10/09/2022 15:07 WG1938239 Bis(2-ethylhexyl)phthalate ND 0.418 1 10/09/2022 15:07 WG1938239 Di-n-butyl phthalate ND 0.418 1 10/09/2022 15:07 WG1938239 Diethyl phthalate ND 0.418 1 10/09/2022 15:07 WG1938239 Dimethyl phthalate ND 0.418 1 10/09/2022 15:07 WG1938239 Di-n-octyl phthalate ND 0.418 1 10/09/2022 15:07 WG1938239 Pyrene ND 0.0418 1 10/09/2022 15:07 WG1938239 1,2,4-Trichlorobenzene ND 0.418 1 10/09/2022 15:07 WG1938239 4-Chloro-3-methylphenol ND 0.418 1 10/09/2022 15:07 WG1938239 2-Chlorophenol ND 0.418 1 10/09/2022 15:07 WG1938239 2,4-Dichlorophenol ND 0.418 1 10/09/2022 15:07 WG1938239 2,4-Dimethylphenol ND 0.418 1 10/09/2022 15:07 WG1938239 4,6-Dinitro-2-methylphenol ND 0.418 1 10/09/2022 15:07 WG1938239 2,4-Dinitrophenol ND 0.418 1 10/09/2022 15:07 WG1938239 2-Nitrophenol ND 0.418 1 10/09/2022 15:07 WG1938239 4-Nitrophenol ND 0.418 1 10/09/2022 15:07 WG1938239 Pentachlorophenol ND 0.418 1 10/09/2022 15:07 WG1938239 Phenol ND 0.418 1 10/09/2022 15:07 WG1938239 2,4,6-Trichlorophenol ND 0.418 1 10/09/2022 15:07 WG1938239 (S) 2-Fluorophenol 47.3 12.0-120 10/09/2022 15:07 WG1938239 (S) Phenol-d5 43.4 10.0-120 10/09/2022 15:07 WG1938239 (S) Nitrobenzene-d5 40.3 10.0-122 10/09/2022 15:07 WG1938239 (S) 2-Fluorobiphenyl 45.6 15.0-120 10/09/2022 15:07 WG1938239 (S) 2,4,6-Tribromophenol 47.0 10.0-127 10/09/2022 15:07 WG1938239 (S) p-Terphenyl-d14 52.8 10.0-120 10/09/2022 15:07 WG1938239 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1540922 10/20/22 13:26 34 of 98 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1540922 10/20/22 14:26 34 of 98 SAMPLE RESULTS - 10 L1540922 SS-10 (0.5-1.0) Collected date/time: 09/27/22 11:35 Total Solids by Method 2540 G-2011 Result Qualifier Dilution Analysis Batch Analyte %date / time Total Solids 82.6 1 10/01/2022 07:53 WG1935119 Volatile Petroleum Hydrocarbons by Method MADEPV Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Unadjusted C5-C8 Aliphatics ND 7.37 1 10/12/2022 19:23 WG1941097 Unadjusted C9-C12 Aliphatics 174 7.37 1 10/12/2022 19:23 WG1941097 Unadjusted C9-C10 Aromatics 109 29.5 4 10/18/2022 14:21 WG1943650 Total VPH 283 29.5 4 10/18/2022 14:21 WG1943650 (S) 2,5-Dibromotoluene(FID)135 J1 70.0-130 10/12/2022 19:23 WG1941097 (S) 2,5-Dibromotoluene(FID)88.5 70.0-130 10/18/2022 14:21 WG1943650 (S) 2,5-Dibromotoluene(PID)70.2 70.0-130 10/12/2022 19:23 WG1941097 (S) 2,5-Dibromotoluene(PID)85.0 70.0-130 10/18/2022 14:21 WG1943650 Sample Narrative: L1540922-10 WG1941097: Surrogate failure due to matrix interference Volatile Organic Compounds (GC/MS) by Method 8260D Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Acetone ND C3 0.147 2 10/05/2022 05:32 WG1937332 Acrylonitrile ND 0.0367 2 10/05/2022 05:32 WG1937332 Benzene 0.00481 0.00293 2 10/05/2022 05:32 WG1937332 Bromobenzene ND 0.0367 2 10/05/2022 05:32 WG1937332 Bromodichloromethane ND 0.00733 2 10/05/2022 05:32 WG1937332 Bromoform ND 0.0733 2 10/05/2022 05:32 WG1937332 Bromomethane ND 0.0367 2 10/05/2022 05:32 WG1937332 n-Butylbenzene ND 0.0367 2 10/05/2022 05:32 WG1937332 sec-Butylbenzene 0.104 0.0367 2 10/05/2022 05:32 WG1937332 tert-Butylbenzene ND 0.0147 2 10/05/2022 05:32 WG1937332 Carbon tetrachloride ND 0.0147 2 10/05/2022 05:32 WG1937332 Chlorobenzene ND 0.00733 2 10/05/2022 05:32 WG1937332 Chlorodibromomethane ND 0.00733 2 10/05/2022 05:32 WG1937332 Chloroethane ND 0.0147 2 10/05/2022 05:32 WG1937332 Chloroform ND 0.00733 2 10/05/2022 05:32 WG1937332 Chloromethane ND 0.0367 2 10/05/2022 05:32 WG1937332 2-Chlorotoluene ND 0.00733 2 10/05/2022 05:32 WG1937332 4-Chlorotoluene ND 0.0147 2 10/05/2022 05:32 WG1937332 1,2-Dibromo-3-Chloropropane ND 0.0733 2 10/05/2022 05:32 WG1937332 1,2-Dibromoethane ND 0.00733 2 10/05/2022 05:32 WG1937332 Dibromomethane ND 0.0147 2 10/05/2022 05:32 WG1937332 1,2-Dichlorobenzene ND 0.0147 2 10/05/2022 05:32 WG1937332 1,3-Dichlorobenzene ND 0.0147 2 10/05/2022 05:32 WG1937332 1,4-Dichlorobenzene ND 0.0147 2 10/05/2022 05:32 WG1937332 Dichlorodifluoromethane ND 0.00733 2 10/05/2022 05:32 WG1937332 1,1-Dichloroethane ND 0.00733 2 10/05/2022 05:32 WG1937332 1,2-Dichloroethane ND 0.00733 2 10/05/2022 05:32 WG1937332 1,1-Dichloroethene ND 0.00733 2 10/05/2022 05:32 WG1937332 cis-1,2-Dichloroethene ND 0.00733 2 10/05/2022 05:32 WG1937332 trans-1,2-Dichloroethene ND 0.0147 2 10/05/2022 05:32 WG1937332 1,2-Dichloropropane ND 0.0147 2 10/05/2022 05:32 WG1937332 1,1-Dichloropropene ND 0.00733 2 10/05/2022 05:32 WG1937332 1,3-Dichloropropane ND 0.0147 2 10/05/2022 05:32 WG1937332 cis-1,3-Dichloropropene ND 0.00733 2 10/05/2022 05:32 WG1937332 trans-1,3-Dichloropropene ND 0.0147 2 10/05/2022 05:32 WG1937332 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1540922 10/20/22 13:26 35 of 98 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1540922 10/20/22 14:26 35 of 98 SAMPLE RESULTS - 10 L1540922 SS-10 (0.5-1.0) Collected date/time: 09/27/22 11:35 Volatile Organic Compounds (GC/MS) by Method 8260D Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time 2,2-Dichloropropane ND 0.00733 2 10/05/2022 05:32 WG1937332 Di-isopropyl ether ND 0.00293 2 10/05/2022 05:32 WG1937332 Ethylbenzene 0.0163 0.00733 2 10/05/2022 05:32 WG1937332 Hexachloro-1,3-butadiene ND J3 0.0733 2 10/05/2022 05:32 WG1937332 Isopropylbenzene 0.0170 0.00733 2 10/05/2022 05:32 WG1937332 p-Isopropyltoluene 0.122 0.0147 2 10/05/2022 05:32 WG1937332 2-Butanone (MEK)ND 0.293 2 10/05/2022 05:32 WG1937332 Methylene Chloride ND 0.0733 2 10/05/2022 05:32 WG1937332 4-Methyl-2-pentanone (MIBK)ND 0.0733 2 10/05/2022 05:32 WG1937332 Methyl tert-butyl ether ND 0.00293 2 10/05/2022 05:32 WG1937332 Naphthalene 0.153 0.0367 2 10/05/2022 05:32 WG1937332 n-Propylbenzene 0.0494 0.0147 2 10/05/2022 05:32 WG1937332 Styrene ND 0.0367 2 10/05/2022 05:32 WG1937332 1,1,1,2-Tetrachloroethane ND 0.00733 2 10/05/2022 05:32 WG1937332 1,1,2,2-Tetrachloroethane ND 0.00733 2 10/05/2022 05:32 WG1937332 1,1,2-Trichlorotrifluoroethane ND 0.00733 2 10/05/2022 05:32 WG1937332 Tetrachloroethene ND J4 0.00733 2 10/05/2022 05:32 WG1937332 Toluene ND 0.0147 2 10/05/2022 05:32 WG1937332 1,2,3-Trichlorobenzene ND C4 0.0367 2 10/05/2022 05:32 WG1937332 1,2,4-Trichlorobenzene ND C4 0.0367 2 10/05/2022 05:32 WG1937332 1,1,1-Trichloroethane ND 0.00733 2 10/05/2022 05:32 WG1937332 1,1,2-Trichloroethane ND 0.00733 2 10/05/2022 05:32 WG1937332 Trichloroethene ND J4 0.00293 2 10/05/2022 05:32 WG1937332 Trichlorofluoromethane ND 0.00733 2 10/05/2022 05:32 WG1937332 1,2,3-Trichloropropane ND 0.0367 2 10/05/2022 05:32 WG1937332 1,2,4-Trimethylbenzene 0.956 0.0147 2 10/05/2022 05:32 WG1937332 1,2,3-Trimethylbenzene 0.411 0.0147 2 10/05/2022 05:32 WG1937332 Vinyl chloride ND J4 0.00733 2 10/05/2022 05:32 WG1937332 1,3,5-Trimethylbenzene 0.252 0.0147 2 10/05/2022 05:32 WG1937332 Xylenes, Total 0.142 0.0191 2 10/05/2022 05:32 WG1937332 (S) Toluene-d8 108 75.0-131 10/05/2022 05:32 WG1937332 (S) 4-Bromofluorobenzene 118 67.0-138 10/05/2022 05:32 WG1937332 (S) 1,2-Dichloroethane-d4 90.1 70.0-130 10/05/2022 05:32 WG1937332 TPH by Method MADEPE Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Unadjusted C9-C18 Aliphatics 251 V 7.87 1 10/10/2022 21:48 WG1937024 Unadjusted C19-C36 Aliphatics ND 7.87 1 10/10/2022 21:48 WG1937024 Unadjusted C11-C22 Aromatics 30.8 7.87 1 10/10/2022 17:14 WG1937024 Unadjusted Total Petroleum Hydrocarbons 286 7.87 1 10/10/2022 21:48 WG1937024 (S) o-Terphenyl 75.6 40.0-140 10/10/2022 17:14 WG1937024 (S) 1-Chloro-octadecane 79.5 40.0-140 10/10/2022 21:48 WG1937024 (S) 2-Fluorobiphenyl 86.4 40.0-140 10/10/2022 17:14 WG1937024 (S) 2-Bromonaphthalene 82.2 40.0-140 10/10/2022 17:14 WG1937024 Semi Volatile Organic Compounds (GC/MS) by Method 8270E Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Acenaphthene ND 0.0403 1 10/09/2022 11:56 WG1938239 Acenaphthylene ND 0.0403 1 10/09/2022 11:56 WG1938239 Anthracene ND 0.0403 1 10/09/2022 11:56 WG1938239 Benzidine ND 2.02 1 10/09/2022 11:56 WG1938239 Benzo(a)anthracene ND 0.0403 1 10/09/2022 11:56 WG1938239 Benzo(b)fluoranthene ND 0.0403 1 10/09/2022 11:56 WG1938239 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1540922 10/20/22 13:26 36 of 98 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1540922 10/20/22 14:26 36 of 98 SAMPLE RESULTS - 10 L1540922 SS-10 (0.5-1.0) Collected date/time: 09/27/22 11:35 Semi Volatile Organic Compounds (GC/MS) by Method 8270E Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Benzo(k)fluoranthene ND 0.0403 1 10/09/2022 11:56 WG1938239 Benzo(g,h,i)perylene ND 0.0403 1 10/09/2022 11:56 WG1938239 Benzo(a)pyrene ND 0.0403 1 10/09/2022 11:56 WG1938239 Bis(2-chlorethoxy)methane ND 0.403 1 10/09/2022 11:56 WG1938239 Bis(2-chloroethyl)ether ND 0.403 1 10/09/2022 11:56 WG1938239 2,2-Oxybis(1-Chloropropane)ND 0.403 1 10/09/2022 11:56 WG1938239 4-Bromophenyl-phenylether ND 0.403 1 10/09/2022 11:56 WG1938239 2-Chloronaphthalene ND 0.0403 1 10/09/2022 11:56 WG1938239 4-Chlorophenyl-phenylether ND 0.403 1 10/09/2022 11:56 WG1938239 Chrysene ND 0.0403 1 10/09/2022 11:56 WG1938239 Dibenz(a,h)anthracene ND 0.0403 1 10/09/2022 11:56 WG1938239 1,2-Dichlorobenzene ND 0.403 1 10/09/2022 11:56 WG1938239 1,3-Dichlorobenzene ND 0.403 1 10/09/2022 11:56 WG1938239 1,4-Dichlorobenzene ND 0.403 1 10/09/2022 11:56 WG1938239 3,3-Dichlorobenzidine ND 0.403 1 10/09/2022 11:56 WG1938239 2,4-Dinitrotoluene ND 0.403 1 10/09/2022 11:56 WG1938239 2,6-Dinitrotoluene ND 0.403 1 10/09/2022 11:56 WG1938239 Fluoranthene ND 0.0403 1 10/09/2022 11:56 WG1938239 Fluorene ND 0.0403 1 10/09/2022 11:56 WG1938239 Hexachlorobenzene ND 0.403 1 10/09/2022 11:56 WG1938239 Hexachloro-1,3-butadiene ND 0.403 1 10/09/2022 11:56 WG1938239 Hexachlorocyclopentadiene ND 0.403 1 10/09/2022 11:56 WG1938239 Hexachloroethane ND 0.403 1 10/09/2022 11:56 WG1938239 Indeno(1,2,3-cd)pyrene ND 0.0403 1 10/09/2022 11:56 WG1938239 Isophorone ND 0.403 1 10/09/2022 11:56 WG1938239 Naphthalene ND 0.0403 1 10/09/2022 11:56 WG1938239 Nitrobenzene ND 0.403 1 10/09/2022 11:56 WG1938239 n-Nitrosodimethylamine ND 0.403 1 10/09/2022 11:56 WG1938239 n-Nitrosodiphenylamine ND J4 0.403 1 10/09/2022 11:56 WG1938239 n-Nitrosodi-n-propylamine ND 0.403 1 10/09/2022 11:56 WG1938239 Phenanthrene ND 0.0403 1 10/09/2022 11:56 WG1938239 Benzylbutyl phthalate ND 0.403 1 10/09/2022 11:56 WG1938239 Bis(2-ethylhexyl)phthalate ND 0.403 1 10/09/2022 11:56 WG1938239 Di-n-butyl phthalate ND 0.403 1 10/09/2022 11:56 WG1938239 Diethyl phthalate ND 0.403 1 10/09/2022 11:56 WG1938239 Dimethyl phthalate ND 0.403 1 10/09/2022 11:56 WG1938239 Di-n-octyl phthalate ND 0.403 1 10/09/2022 11:56 WG1938239 Pyrene ND 0.0403 1 10/09/2022 11:56 WG1938239 1,2,4-Trichlorobenzene ND 0.403 1 10/09/2022 11:56 WG1938239 4-Chloro-3-methylphenol ND 0.403 1 10/09/2022 11:56 WG1938239 2-Chlorophenol ND 0.403 1 10/09/2022 11:56 WG1938239 2,4-Dichlorophenol ND 0.403 1 10/09/2022 11:56 WG1938239 2,4-Dimethylphenol ND 0.403 1 10/09/2022 11:56 WG1938239 4,6-Dinitro-2-methylphenol ND 0.403 1 10/09/2022 11:56 WG1938239 2,4-Dinitrophenol ND 0.403 1 10/09/2022 11:56 WG1938239 2-Nitrophenol ND 0.403 1 10/09/2022 11:56 WG1938239 4-Nitrophenol ND 0.403 1 10/09/2022 11:56 WG1938239 Pentachlorophenol ND 0.403 1 10/09/2022 11:56 WG1938239 Phenol ND 0.403 1 10/09/2022 11:56 WG1938239 2,4,6-Trichlorophenol ND 0.403 1 10/09/2022 11:56 WG1938239 (S) 2-Fluorophenol 61.5 12.0-120 10/09/2022 11:56 WG1938239 (S) Phenol-d5 54.5 10.0-120 10/09/2022 11:56 WG1938239 (S) Nitrobenzene-d5 46.7 10.0-122 10/09/2022 11:56 WG1938239 (S) 2-Fluorobiphenyl 69.5 15.0-120 10/09/2022 11:56 WG1938239 (S) 2,4,6-Tribromophenol 68.8 10.0-127 10/09/2022 11:56 WG1938239 (S) p-Terphenyl-d14 78.2 10.0-120 10/09/2022 11:56 WG1938239 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1540922 10/20/22 13:26 37 of 98 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1540922 10/20/22 14:26 37 of 98 SAMPLE RESULTS - 11 L1540922 SS-11 (1.5-2.0) Collected date/time: 09/27/22 11:50 Total Solids by Method 2540 G-2011 Result Qualifier Dilution Analysis Batch Analyte %date / time Total Solids 87.4 1 10/01/2022 07:46 WG1935120 Volatile Petroleum Hydrocarbons by Method MADEPV Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Unadjusted C5-C8 Aliphatics 303 131 20 10/19/2022 14:56 WG1943347 Unadjusted C9-C12 Aliphatics 1550 131 20 10/19/2022 14:56 WG1943347 Unadjusted C9-C10 Aromatics 1140 131 20 10/19/2022 14:56 WG1943347 Total VPH 2990 131 20 10/19/2022 14:56 WG1943347 (S) 2,5-Dibromotoluene(FID)91.8 70.0-130 10/19/2022 14:56 WG1943347 (S) 2,5-Dibromotoluene(PID)83.3 70.0-130 10/19/2022 14:56 WG1943347 Volatile Organic Compounds (GC/MS) by Method 8260D Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Acetone ND C3 0.525 8 10/05/2022 05:51 WG1937332 Acrylonitrile ND 0.131 8 10/05/2022 05:51 WG1937332 Benzene ND 0.0105 8 10/05/2022 05:51 WG1937332 Bromobenzene ND 0.131 8 10/05/2022 05:51 WG1937332 Bromodichloromethane ND 0.0263 8 10/05/2022 05:51 WG1937332 Bromoform ND 0.263 8 10/05/2022 05:51 WG1937332 Bromomethane ND 0.131 8 10/05/2022 05:51 WG1937332 n-Butylbenzene ND 0.131 8 10/05/2022 05:51 WG1937332 sec-Butylbenzene 2.61 0.131 8 10/05/2022 05:51 WG1937332 tert-Butylbenzene ND 0.0525 8 10/05/2022 05:51 WG1937332 Carbon tetrachloride ND 0.0525 8 10/05/2022 05:51 WG1937332 Chlorobenzene ND 0.0263 8 10/05/2022 05:51 WG1937332 Chlorodibromomethane ND 0.0263 8 10/05/2022 05:51 WG1937332 Chloroethane ND 0.0525 8 10/05/2022 05:51 WG1937332 Chloroform ND 0.0263 8 10/05/2022 05:51 WG1937332 Chloromethane ND 0.131 8 10/05/2022 05:51 WG1937332 2-Chlorotoluene ND 0.0263 8 10/05/2022 05:51 WG1937332 4-Chlorotoluene ND 0.0525 8 10/05/2022 05:51 WG1937332 1,2-Dibromo-3-Chloropropane ND 0.263 8 10/05/2022 05:51 WG1937332 1,2-Dibromoethane ND 0.0263 8 10/05/2022 05:51 WG1937332 Dibromomethane ND 0.0525 8 10/05/2022 05:51 WG1937332 1,2-Dichlorobenzene ND 0.0525 8 10/05/2022 05:51 WG1937332 1,3-Dichlorobenzene ND 0.0525 8 10/05/2022 05:51 WG1937332 1,4-Dichlorobenzene ND 0.0525 8 10/05/2022 05:51 WG1937332 Dichlorodifluoromethane ND 0.0263 8 10/05/2022 05:51 WG1937332 1,1-Dichloroethane ND 0.0263 8 10/05/2022 05:51 WG1937332 1,2-Dichloroethane ND 0.0263 8 10/05/2022 05:51 WG1937332 1,1-Dichloroethene ND 0.0263 8 10/05/2022 05:51 WG1937332 cis-1,2-Dichloroethene ND 0.0263 8 10/05/2022 05:51 WG1937332 trans-1,2-Dichloroethene ND 0.0525 8 10/05/2022 05:51 WG1937332 1,2-Dichloropropane ND 0.0525 8 10/05/2022 05:51 WG1937332 1,1-Dichloropropene ND 0.0263 8 10/05/2022 05:51 WG1937332 1,3-Dichloropropane ND 0.0525 8 10/05/2022 05:51 WG1937332 cis-1,3-Dichloropropene ND 0.0263 8 10/05/2022 05:51 WG1937332 trans-1,3-Dichloropropene ND 0.0525 8 10/05/2022 05:51 WG1937332 2,2-Dichloropropane ND 0.0263 8 10/05/2022 05:51 WG1937332 Di-isopropyl ether ND 0.0105 8 10/05/2022 05:51 WG1937332 Ethylbenzene 3.12 0.0263 8 10/05/2022 05:51 WG1937332 Hexachloro-1,3-butadiene ND J3 0.263 8 10/05/2022 05:51 WG1937332 Isopropylbenzene 1.30 0.0263 8 10/05/2022 05:51 WG1937332 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1540922 10/20/22 13:26 38 of 98 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1540922 10/20/22 14:26 38 of 98 SAMPLE RESULTS - 11 L1540922 SS-11 (1.5-2.0) Collected date/time: 09/27/22 11:50 Volatile Organic Compounds (GC/MS) by Method 8260D Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time p-Isopropyltoluene 1.90 0.0525 8 10/05/2022 05:51 WG1937332 2-Butanone (MEK)ND 1.05 8 10/05/2022 05:51 WG1937332 Methylene Chloride ND 0.263 8 10/05/2022 05:51 WG1937332 4-Methyl-2-pentanone (MIBK)ND 0.263 8 10/05/2022 05:51 WG1937332 Methyl tert-butyl ether ND 0.0105 8 10/05/2022 05:51 WG1937332 Naphthalene 11.1 0.656 40 10/11/2022 19:57 WG1940737 n-Propylbenzene 5.33 0.0525 8 10/05/2022 05:51 WG1937332 Styrene ND 0.131 8 10/05/2022 05:51 WG1937332 1,1,1,2-Tetrachloroethane ND 0.0263 8 10/05/2022 05:51 WG1937332 1,1,2,2-Tetrachloroethane ND 0.0263 8 10/05/2022 05:51 WG1937332 1,1,2-Trichlorotrifluoroethane ND 0.0263 8 10/05/2022 05:51 WG1937332 Tetrachloroethene ND J4 0.0263 8 10/05/2022 05:51 WG1937332 Toluene ND 0.0525 8 10/05/2022 05:51 WG1937332 1,2,3-Trichlorobenzene ND C4 0.131 8 10/05/2022 05:51 WG1937332 1,2,4-Trichlorobenzene ND C4 0.131 8 10/05/2022 05:51 WG1937332 1,1,1-Trichloroethane ND 0.0263 8 10/05/2022 05:51 WG1937332 1,1,2-Trichloroethane ND 0.0263 8 10/05/2022 05:51 WG1937332 Trichloroethene ND J4 0.0105 8 10/05/2022 05:51 WG1937332 Trichlorofluoromethane ND 0.0263 8 10/05/2022 05:51 WG1937332 1,2,3-Trichloropropane ND 0.131 8 10/05/2022 05:51 WG1937332 1,2,4-Trimethylbenzene 62.4 0.263 40 10/11/2022 19:57 WG1940737 1,2,3-Trimethylbenzene 13.5 0.0525 8 10/05/2022 05:51 WG1937332 Vinyl chloride ND J4 0.0263 8 10/05/2022 05:51 WG1937332 1,3,5-Trimethylbenzene 18.6 0.0525 8 10/05/2022 05:51 WG1937332 Xylenes, Total 10.4 0.0683 8 10/05/2022 05:51 WG1937332 (S) Toluene-d8 101 75.0-131 10/05/2022 05:51 WG1937332 (S) Toluene-d8 94.8 75.0-131 10/11/2022 19:57 WG1940737 (S) 4-Bromofluorobenzene 124 67.0-138 10/05/2022 05:51 WG1937332 (S) 4-Bromofluorobenzene 104 67.0-138 10/11/2022 19:57 WG1940737 (S) 1,2-Dichloroethane-d4 91.5 70.0-130 10/05/2022 05:51 WG1937332 (S) 1,2-Dichloroethane-d4 113 70.0-130 10/11/2022 19:57 WG1940737 TPH by Method MADEPE Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Unadjusted C9-C18 Aliphatics 1760 74.3 10 10/11/2022 18:02 WG1937024 Unadjusted C19-C36 Aliphatics ND 7.43 1 10/10/2022 22:58 WG1937024 Unadjusted C11-C22 Aromatics 346 7.43 1 10/10/2022 15:53 WG1937024 Unadjusted Total Petroleum Hydrocarbons 2120 74.3 10 10/11/2022 18:02 WG1937024 (S) o-Terphenyl 84.3 40.0-140 10/10/2022 15:53 WG1937024 (S) 1-Chloro-octadecane 80.5 40.0-140 10/10/2022 22:58 WG1937024 (S) 1-Chloro-octadecane 83.1 40.0-140 10/11/2022 18:02 WG1937024 (S) 2-Fluorobiphenyl 98.7 40.0-140 10/10/2022 15:53 WG1937024 (S) 2-Bromonaphthalene 94.9 40.0-140 10/10/2022 15:53 WG1937024 Semi Volatile Organic Compounds (GC/MS) by Method 8270E Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Acenaphthene ND 0.0381 1 10/09/2022 16:53 WG1938239 Acenaphthylene ND 0.0381 1 10/09/2022 16:53 WG1938239 Anthracene ND 0.0381 1 10/09/2022 16:53 WG1938239 Benzidine ND 1.91 1 10/09/2022 16:53 WG1938239 Benzo(a)anthracene ND 0.0381 1 10/09/2022 16:53 WG1938239 Benzo(b)fluoranthene ND 0.0381 1 10/09/2022 16:53 WG1938239 Benzo(k)fluoranthene ND 0.0381 1 10/09/2022 16:53 WG1938239 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1540922 10/20/22 13:26 39 of 98 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1540922 10/20/22 14:26 39 of 98 SAMPLE RESULTS - 11 L1540922 SS-11 (1.5-2.0) Collected date/time: 09/27/22 11:50 Semi Volatile Organic Compounds (GC/MS) by Method 8270E Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Benzo(g,h,i)perylene ND 0.0381 1 10/09/2022 16:53 WG1938239 Benzo(a)pyrene ND 0.0381 1 10/09/2022 16:53 WG1938239 Bis(2-chlorethoxy)methane ND 0.381 1 10/09/2022 16:53 WG1938239 Bis(2-chloroethyl)ether ND 0.381 1 10/09/2022 16:53 WG1938239 2,2-Oxybis(1-Chloropropane)ND 0.381 1 10/09/2022 16:53 WG1938239 4-Bromophenyl-phenylether ND 0.381 1 10/09/2022 16:53 WG1938239 2-Chloronaphthalene ND 0.0381 1 10/09/2022 16:53 WG1938239 4-Chlorophenyl-phenylether ND 0.381 1 10/09/2022 16:53 WG1938239 Chrysene ND 0.0381 1 10/09/2022 16:53 WG1938239 Dibenz(a,h)anthracene ND 0.0381 1 10/09/2022 16:53 WG1938239 1,2-Dichlorobenzene ND 0.381 1 10/09/2022 16:53 WG1938239 1,3-Dichlorobenzene ND 0.381 1 10/09/2022 16:53 WG1938239 1,4-Dichlorobenzene ND 0.381 1 10/09/2022 16:53 WG1938239 3,3-Dichlorobenzidine ND 0.381 1 10/09/2022 16:53 WG1938239 2,4-Dinitrotoluene ND 0.381 1 10/09/2022 16:53 WG1938239 2,6-Dinitrotoluene ND 0.381 1 10/09/2022 16:53 WG1938239 Fluoranthene ND 0.0381 1 10/09/2022 16:53 WG1938239 Fluorene ND 0.0381 1 10/09/2022 16:53 WG1938239 Hexachlorobenzene ND 0.381 1 10/09/2022 16:53 WG1938239 Hexachloro-1,3-butadiene ND 0.381 1 10/09/2022 16:53 WG1938239 Hexachlorocyclopentadiene ND 0.381 1 10/09/2022 16:53 WG1938239 Hexachloroethane ND 0.381 1 10/09/2022 16:53 WG1938239 Indeno(1,2,3-cd)pyrene ND 0.0381 1 10/09/2022 16:53 WG1938239 Isophorone ND 0.381 1 10/09/2022 16:53 WG1938239 Naphthalene ND 0.0381 1 10/09/2022 16:53 WG1938239 Nitrobenzene ND 0.381 1 10/09/2022 16:53 WG1938239 n-Nitrosodimethylamine ND 0.381 1 10/09/2022 16:53 WG1938239 n-Nitrosodiphenylamine ND J4 0.381 1 10/09/2022 16:53 WG1938239 n-Nitrosodi-n-propylamine ND 0.381 1 10/09/2022 16:53 WG1938239 Phenanthrene ND 0.0381 1 10/09/2022 16:53 WG1938239 Benzylbutyl phthalate ND 0.381 1 10/09/2022 16:53 WG1938239 Bis(2-ethylhexyl)phthalate ND 0.381 1 10/09/2022 16:53 WG1938239 Di-n-butyl phthalate ND 0.381 1 10/09/2022 16:53 WG1938239 Diethyl phthalate ND 0.381 1 10/09/2022 16:53 WG1938239 Dimethyl phthalate ND 0.381 1 10/09/2022 16:53 WG1938239 Di-n-octyl phthalate ND 0.381 1 10/09/2022 16:53 WG1938239 Pyrene ND 0.0381 1 10/09/2022 16:53 WG1938239 1,2,4-Trichlorobenzene ND 0.381 1 10/09/2022 16:53 WG1938239 4-Chloro-3-methylphenol ND 0.381 1 10/09/2022 16:53 WG1938239 2-Chlorophenol ND 0.381 1 10/09/2022 16:53 WG1938239 2,4-Dichlorophenol ND 0.381 1 10/09/2022 16:53 WG1938239 2,4-Dimethylphenol ND 0.381 1 10/09/2022 16:53 WG1938239 4,6-Dinitro-2-methylphenol ND 0.381 1 10/09/2022 16:53 WG1938239 2,4-Dinitrophenol ND 0.381 1 10/09/2022 16:53 WG1938239 2-Nitrophenol ND 0.381 1 10/09/2022 16:53 WG1938239 4-Nitrophenol ND 0.381 1 10/09/2022 16:53 WG1938239 Pentachlorophenol ND 0.381 1 10/09/2022 16:53 WG1938239 Phenol ND 0.381 1 10/09/2022 16:53 WG1938239 2,4,6-Trichlorophenol ND 0.381 1 10/09/2022 16:53 WG1938239 (S) 2-Fluorophenol 34.8 12.0-120 10/09/2022 16:53 WG1938239 (S) Phenol-d5 39.6 10.0-120 10/09/2022 16:53 WG1938239 (S) Nitrobenzene-d5 117 10.0-122 10/09/2022 16:53 WG1938239 (S) 2-Fluorobiphenyl 53.9 15.0-120 10/09/2022 16:53 WG1938239 (S) 2,4,6-Tribromophenol 53.3 10.0-127 10/09/2022 16:53 WG1938239 (S) p-Terphenyl-d14 56.7 10.0-120 10/09/2022 16:53 WG1938239 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1540922 10/20/22 13:26 40 of 98 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1540922 10/20/22 14:26 40 of 98 SAMPLE RESULTS - 12 L1540922 SS-12 (1.0-1.5) Collected date/time: 09/27/22 12:10 Total Solids by Method 2540 G-2011 Result Qualifier Dilution Analysis Batch Analyte %date / time Total Solids 80.8 1 10/01/2022 07:46 WG1935120 Volatile Petroleum Hydrocarbons by Method MADEPV Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Unadjusted C5-C8 Aliphatics ND 7.60 1 10/14/2022 04:23 WG1941740 Unadjusted C9-C12 Aliphatics ND 7.60 1 10/14/2022 04:23 WG1941740 Unadjusted C9-C10 Aromatics ND 7.60 1 10/14/2022 04:23 WG1941740 Total VPH 7.67 7.60 1 10/14/2022 04:23 WG1941740 (S) 2,5-Dibromotoluene(FID)92.0 70.0-130 10/14/2022 04:23 WG1941740 (S) 2,5-Dibromotoluene(PID)94.0 70.0-130 10/14/2022 04:23 WG1941740 Volatile Organic Compounds (GC/MS) by Method 8260D Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Acetone ND C3 0.0760 1 10/04/2022 23:49 WG1937332 Acrylonitrile ND 0.0190 1 10/04/2022 23:49 WG1937332 Benzene 0.0293 0.00152 1 10/04/2022 23:49 WG1937332 Bromobenzene ND 0.0190 1 10/04/2022 23:49 WG1937332 Bromodichloromethane ND 0.00380 1 10/04/2022 23:49 WG1937332 Bromoform ND 0.0380 1 10/04/2022 23:49 WG1937332 Bromomethane ND 0.0190 1 10/04/2022 23:49 WG1937332 n-Butylbenzene ND 0.0190 1 10/04/2022 23:49 WG1937332 sec-Butylbenzene ND 0.0190 1 10/04/2022 23:49 WG1937332 tert-Butylbenzene ND 0.00760 1 10/04/2022 23:49 WG1937332 Carbon tetrachloride ND 0.00760 1 10/04/2022 23:49 WG1937332 Chlorobenzene ND 0.00380 1 10/04/2022 23:49 WG1937332 Chlorodibromomethane ND 0.00380 1 10/04/2022 23:49 WG1937332 Chloroethane ND 0.00760 1 10/04/2022 23:49 WG1937332 Chloroform ND 0.00380 1 10/04/2022 23:49 WG1937332 Chloromethane ND 0.0190 1 10/04/2022 23:49 WG1937332 2-Chlorotoluene ND 0.00380 1 10/04/2022 23:49 WG1937332 4-Chlorotoluene ND 0.00760 1 10/04/2022 23:49 WG1937332 1,2-Dibromo-3-Chloropropane ND 0.0380 1 10/04/2022 23:49 WG1937332 1,2-Dibromoethane ND 0.00380 1 10/04/2022 23:49 WG1937332 Dibromomethane ND 0.00760 1 10/04/2022 23:49 WG1937332 1,2-Dichlorobenzene ND 0.00760 1 10/04/2022 23:49 WG1937332 1,3-Dichlorobenzene ND 0.00760 1 10/04/2022 23:49 WG1937332 1,4-Dichlorobenzene ND 0.00760 1 10/04/2022 23:49 WG1937332 Dichlorodifluoromethane ND 0.00380 1 10/04/2022 23:49 WG1937332 1,1-Dichloroethane ND 0.00380 1 10/04/2022 23:49 WG1937332 1,2-Dichloroethane ND 0.00380 1 10/04/2022 23:49 WG1937332 1,1-Dichloroethene ND 0.00380 1 10/04/2022 23:49 WG1937332 cis-1,2-Dichloroethene ND 0.00380 1 10/04/2022 23:49 WG1937332 trans-1,2-Dichloroethene ND 0.00760 1 10/04/2022 23:49 WG1937332 1,2-Dichloropropane ND 0.00760 1 10/04/2022 23:49 WG1937332 1,1-Dichloropropene ND 0.00380 1 10/04/2022 23:49 WG1937332 1,3-Dichloropropane ND 0.00760 1 10/04/2022 23:49 WG1937332 cis-1,3-Dichloropropene ND 0.00380 1 10/04/2022 23:49 WG1937332 trans-1,3-Dichloropropene ND 0.00760 1 10/04/2022 23:49 WG1937332 2,2-Dichloropropane ND 0.00380 1 10/04/2022 23:49 WG1937332 Di-isopropyl ether 0.00571 0.00152 1 10/04/2022 23:49 WG1937332 Ethylbenzene 0.0840 0.00380 1 10/04/2022 23:49 WG1937332 Hexachloro-1,3-butadiene ND J3 0.0380 1 10/04/2022 23:49 WG1937332 Isopropylbenzene 0.0111 0.00380 1 10/04/2022 23:49 WG1937332 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1540922 10/20/22 13:26 41 of 98 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1540922 10/20/22 14:26 41 of 98 SAMPLE RESULTS - 12 L1540922 SS-12 (1.0-1.5) Collected date/time: 09/27/22 12:10 Volatile Organic Compounds (GC/MS) by Method 8260D Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time p-Isopropyltoluene ND 0.00760 1 10/04/2022 23:49 WG1937332 2-Butanone (MEK)ND 0.152 1 10/04/2022 23:49 WG1937332 Methylene Chloride ND 0.0380 1 10/04/2022 23:49 WG1937332 4-Methyl-2-pentanone (MIBK)ND 0.0380 1 10/04/2022 23:49 WG1937332 Methyl tert-butyl ether ND 0.00152 1 10/04/2022 23:49 WG1937332 Naphthalene 0.148 0.0190 1 10/04/2022 23:49 WG1937332 n-Propylbenzene 0.0340 0.00760 1 10/04/2022 23:49 WG1937332 Styrene ND 0.0190 1 10/04/2022 23:49 WG1937332 1,1,1,2-Tetrachloroethane ND 0.00380 1 10/04/2022 23:49 WG1937332 1,1,2,2-Tetrachloroethane ND 0.00380 1 10/04/2022 23:49 WG1937332 1,1,2-Trichlorotrifluoroethane ND 0.00380 1 10/04/2022 23:49 WG1937332 Tetrachloroethene ND J4 0.00380 1 10/04/2022 23:49 WG1937332 Toluene ND 0.00760 1 10/04/2022 23:49 WG1937332 1,2,3-Trichlorobenzene ND C4 0.0190 1 10/04/2022 23:49 WG1937332 1,2,4-Trichlorobenzene ND C4 0.0190 1 10/04/2022 23:49 WG1937332 1,1,1-Trichloroethane ND 0.00380 1 10/04/2022 23:49 WG1937332 1,1,2-Trichloroethane ND 0.00380 1 10/04/2022 23:49 WG1937332 Trichloroethene ND J4 0.00152 1 10/04/2022 23:49 WG1937332 Trichlorofluoromethane ND 0.00380 1 10/04/2022 23:49 WG1937332 1,2,3-Trichloropropane ND 0.0190 1 10/04/2022 23:49 WG1937332 1,2,4-Trimethylbenzene 0.0127 0.00760 1 10/04/2022 23:49 WG1937332 1,2,3-Trimethylbenzene ND 0.00760 1 10/04/2022 23:49 WG1937332 Vinyl chloride ND J4 0.00380 1 10/04/2022 23:49 WG1937332 1,3,5-Trimethylbenzene 0.0278 0.00760 1 10/04/2022 23:49 WG1937332 Xylenes, Total ND 0.00988 1 10/04/2022 23:49 WG1937332 (S) Toluene-d8 109 75.0-131 10/04/2022 23:49 WG1937332 (S) 4-Bromofluorobenzene 103 67.0-138 10/04/2022 23:49 WG1937332 (S) 1,2-Dichloroethane-d4 95.1 70.0-130 10/04/2022 23:49 WG1937332 TPH by Method MADEPE Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Unadjusted C9-C18 Aliphatics ND 8.04 1 10/10/2022 09:27 WG1937024 Unadjusted C19-C36 Aliphatics ND 8.04 1 10/10/2022 09:27 WG1937024 Unadjusted C11-C22 Aromatics ND 8.04 1 10/10/2022 15:28 WG1937024 Unadjusted Total Petroleum Hydrocarbons ND 8.04 1 10/10/2022 09:27 WG1937024 (S) o-Terphenyl 63.6 40.0-140 10/10/2022 15:28 WG1937024 (S) 1-Chloro-octadecane 63.6 40.0-140 10/10/2022 09:27 WG1937024 (S) 2-Fluorobiphenyl 87.4 40.0-140 10/10/2022 15:28 WG1937024 (S) 2-Bromonaphthalene 85.1 40.0-140 10/10/2022 15:28 WG1937024 Semi Volatile Organic Compounds (GC/MS) by Method 8270E Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Acenaphthene ND 0.0412 1 10/09/2022 13:00 WG1938239 Acenaphthylene ND 0.0412 1 10/09/2022 13:00 WG1938239 Anthracene ND 0.0412 1 10/09/2022 13:00 WG1938239 Benzidine ND 2.07 1 10/09/2022 13:00 WG1938239 Benzo(a)anthracene ND 0.0412 1 10/09/2022 13:00 WG1938239 Benzo(b)fluoranthene ND 0.0412 1 10/09/2022 13:00 WG1938239 Benzo(k)fluoranthene ND 0.0412 1 10/09/2022 13:00 WG1938239 Benzo(g,h,i)perylene ND 0.0412 1 10/09/2022 13:00 WG1938239 Benzo(a)pyrene ND 0.0412 1 10/09/2022 13:00 WG1938239 Bis(2-chlorethoxy)methane ND 0.412 1 10/09/2022 13:00 WG1938239 Bis(2-chloroethyl)ether ND 0.412 1 10/09/2022 13:00 WG1938239 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1540922 10/20/22 13:26 42 of 98 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1540922 10/20/22 14:26 42 of 98 SAMPLE RESULTS - 12 L1540922 SS-12 (1.0-1.5) Collected date/time: 09/27/22 12:10 Semi Volatile Organic Compounds (GC/MS) by Method 8270E Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time 2,2-Oxybis(1-Chloropropane)ND 0.412 1 10/09/2022 13:00 WG1938239 4-Bromophenyl-phenylether ND 0.412 1 10/09/2022 13:00 WG1938239 2-Chloronaphthalene ND 0.0412 1 10/09/2022 13:00 WG1938239 4-Chlorophenyl-phenylether ND 0.412 1 10/09/2022 13:00 WG1938239 Chrysene ND 0.0412 1 10/09/2022 13:00 WG1938239 Dibenz(a,h)anthracene ND 0.0412 1 10/09/2022 13:00 WG1938239 1,2-Dichlorobenzene ND 0.412 1 10/09/2022 13:00 WG1938239 1,3-Dichlorobenzene ND 0.412 1 10/09/2022 13:00 WG1938239 1,4-Dichlorobenzene ND 0.412 1 10/09/2022 13:00 WG1938239 3,3-Dichlorobenzidine ND 0.412 1 10/09/2022 13:00 WG1938239 2,4-Dinitrotoluene ND 0.412 1 10/09/2022 13:00 WG1938239 2,6-Dinitrotoluene ND 0.412 1 10/09/2022 13:00 WG1938239 Fluoranthene ND 0.0412 1 10/09/2022 13:00 WG1938239 Fluorene ND 0.0412 1 10/09/2022 13:00 WG1938239 Hexachlorobenzene ND 0.412 1 10/09/2022 13:00 WG1938239 Hexachloro-1,3-butadiene ND 0.412 1 10/09/2022 13:00 WG1938239 Hexachlorocyclopentadiene ND 0.412 1 10/09/2022 13:00 WG1938239 Hexachloroethane ND 0.412 1 10/09/2022 13:00 WG1938239 Indeno(1,2,3-cd)pyrene ND 0.0412 1 10/09/2022 13:00 WG1938239 Isophorone ND 0.412 1 10/09/2022 13:00 WG1938239 Naphthalene ND 0.0412 1 10/09/2022 13:00 WG1938239 Nitrobenzene ND 0.412 1 10/09/2022 13:00 WG1938239 n-Nitrosodimethylamine ND 0.412 1 10/09/2022 13:00 WG1938239 n-Nitrosodiphenylamine ND J4 0.412 1 10/09/2022 13:00 WG1938239 n-Nitrosodi-n-propylamine ND 0.412 1 10/09/2022 13:00 WG1938239 Phenanthrene ND 0.0412 1 10/09/2022 13:00 WG1938239 Benzylbutyl phthalate ND 0.412 1 10/09/2022 13:00 WG1938239 Bis(2-ethylhexyl)phthalate ND 0.412 1 10/09/2022 13:00 WG1938239 Di-n-butyl phthalate ND 0.412 1 10/09/2022 13:00 WG1938239 Diethyl phthalate ND 0.412 1 10/09/2022 13:00 WG1938239 Dimethyl phthalate ND 0.412 1 10/09/2022 13:00 WG1938239 Di-n-octyl phthalate ND 0.412 1 10/09/2022 13:00 WG1938239 Pyrene ND 0.0412 1 10/09/2022 13:00 WG1938239 1,2,4-Trichlorobenzene ND 0.412 1 10/09/2022 13:00 WG1938239 4-Chloro-3-methylphenol ND 0.412 1 10/09/2022 13:00 WG1938239 2-Chlorophenol ND 0.412 1 10/09/2022 13:00 WG1938239 2,4-Dichlorophenol ND 0.412 1 10/09/2022 13:00 WG1938239 2,4-Dimethylphenol ND 0.412 1 10/09/2022 13:00 WG1938239 4,6-Dinitro-2-methylphenol ND 0.412 1 10/09/2022 13:00 WG1938239 2,4-Dinitrophenol ND 0.412 1 10/09/2022 13:00 WG1938239 2-Nitrophenol ND 0.412 1 10/09/2022 13:00 WG1938239 4-Nitrophenol ND 0.412 1 10/09/2022 13:00 WG1938239 Pentachlorophenol ND 0.412 1 10/09/2022 13:00 WG1938239 Phenol ND 0.412 1 10/09/2022 13:00 WG1938239 2,4,6-Trichlorophenol ND 0.412 1 10/09/2022 13:00 WG1938239 (S) 2-Fluorophenol 58.8 12.0-120 10/09/2022 13:00 WG1938239 (S) Phenol-d5 55.1 10.0-120 10/09/2022 13:00 WG1938239 (S) Nitrobenzene-d5 53.7 10.0-122 10/09/2022 13:00 WG1938239 (S) 2-Fluorobiphenyl 59.9 15.0-120 10/09/2022 13:00 WG1938239 (S) 2,4,6-Tribromophenol 68.5 10.0-127 10/09/2022 13:00 WG1938239 (S) p-Terphenyl-d14 69.8 10.0-120 10/09/2022 13:00 WG1938239 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1540922 10/20/22 13:26 43 of 98 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1540922 10/20/22 14:26 43 of 98 SAMPLE RESULTS - 13 L1540922 SS-13 (1.5-2.0) Collected date/time: 09/27/22 12:15 Total Solids by Method 2540 G-2011 Result Qualifier Dilution Analysis Batch Analyte %date / time Total Solids 84.2 1 10/01/2022 07:46 WG1935120 Volatile Petroleum Hydrocarbons by Method MADEPV Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Unadjusted C5-C8 Aliphatics ND 7.11 1 10/14/2022 04:55 WG1941740 Unadjusted C9-C12 Aliphatics 140 7.11 1 10/14/2022 04:55 WG1941740 Unadjusted C9-C10 Aromatics 117 35.6 5 10/19/2022 15:29 WG1943347 Total VPH 256 35.6 5 10/19/2022 15:29 WG1943347 (S) 2,5-Dibromotoluene(FID)93.0 70.0-130 10/14/2022 04:55 WG1941740 (S) 2,5-Dibromotoluene(FID)84.7 70.0-130 10/19/2022 15:29 WG1943347 (S) 2,5-Dibromotoluene(PID)70.9 70.0-130 10/14/2022 04:55 WG1941740 (S) 2,5-Dibromotoluene(PID)83.8 70.0-130 10/19/2022 15:29 WG1943347 Volatile Organic Compounds (GC/MS) by Method 8260D Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Acetone ND C3 0.0711 1 10/05/2022 00:08 WG1937332 Acrylonitrile ND 0.0178 1 10/05/2022 00:08 WG1937332 Benzene ND 0.00142 1 10/05/2022 00:08 WG1937332 Bromobenzene ND 0.0178 1 10/05/2022 00:08 WG1937332 Bromodichloromethane ND 0.00356 1 10/05/2022 00:08 WG1937332 Bromoform ND 0.0356 1 10/05/2022 00:08 WG1937332 Bromomethane ND 0.0178 1 10/05/2022 00:08 WG1937332 n-Butylbenzene 0.236 0.0178 1 10/05/2022 00:08 WG1937332 sec-Butylbenzene 0.106 0.0178 1 10/05/2022 00:08 WG1937332 tert-Butylbenzene ND 0.00711 1 10/05/2022 00:08 WG1937332 Carbon tetrachloride ND 0.00711 1 10/05/2022 00:08 WG1937332 Chlorobenzene ND 0.00356 1 10/05/2022 00:08 WG1937332 Chlorodibromomethane ND 0.00356 1 10/05/2022 00:08 WG1937332 Chloroethane ND 0.00711 1 10/05/2022 00:08 WG1937332 Chloroform ND 0.00356 1 10/05/2022 00:08 WG1937332 Chloromethane ND 0.0178 1 10/05/2022 00:08 WG1937332 2-Chlorotoluene ND 0.00356 1 10/05/2022 00:08 WG1937332 4-Chlorotoluene ND 0.00711 1 10/05/2022 00:08 WG1937332 1,2-Dibromo-3-Chloropropane ND 0.0356 1 10/05/2022 00:08 WG1937332 1,2-Dibromoethane ND 0.00356 1 10/05/2022 00:08 WG1937332 Dibromomethane ND 0.00711 1 10/05/2022 00:08 WG1937332 1,2-Dichlorobenzene ND 0.00711 1 10/05/2022 00:08 WG1937332 1,3-Dichlorobenzene ND 0.00711 1 10/05/2022 00:08 WG1937332 1,4-Dichlorobenzene ND 0.00711 1 10/05/2022 00:08 WG1937332 Dichlorodifluoromethane ND 0.00356 1 10/05/2022 00:08 WG1937332 1,1-Dichloroethane ND 0.00356 1 10/05/2022 00:08 WG1937332 1,2-Dichloroethane ND 0.00356 1 10/05/2022 00:08 WG1937332 1,1-Dichloroethene ND 0.00356 1 10/05/2022 00:08 WG1937332 cis-1,2-Dichloroethene ND 0.00356 1 10/05/2022 00:08 WG1937332 trans-1,2-Dichloroethene ND 0.00711 1 10/05/2022 00:08 WG1937332 1,2-Dichloropropane ND 0.00711 1 10/05/2022 00:08 WG1937332 1,1-Dichloropropene ND 0.00356 1 10/05/2022 00:08 WG1937332 1,3-Dichloropropane ND 0.00711 1 10/05/2022 00:08 WG1937332 cis-1,3-Dichloropropene ND 0.00356 1 10/05/2022 00:08 WG1937332 trans-1,3-Dichloropropene ND 0.00711 1 10/05/2022 00:08 WG1937332 2,2-Dichloropropane ND 0.00356 1 10/05/2022 00:08 WG1937332 Di-isopropyl ether ND 0.00142 1 10/05/2022 00:08 WG1937332 Ethylbenzene 0.00771 0.00356 1 10/05/2022 00:08 WG1937332 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1540922 10/20/22 13:26 44 of 98 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1540922 10/20/22 14:26 44 of 98 SAMPLE RESULTS - 13 L1540922 SS-13 (1.5-2.0) Collected date/time: 09/27/22 12:15 Volatile Organic Compounds (GC/MS) by Method 8260D Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Hexachloro-1,3-butadiene ND J3 0.0356 1 10/05/2022 00:08 WG1937332 Isopropylbenzene 0.0102 0.00356 1 10/05/2022 00:08 WG1937332 p-Isopropyltoluene 0.144 0.00711 1 10/05/2022 00:08 WG1937332 2-Butanone (MEK)ND 0.142 1 10/05/2022 00:08 WG1937332 Methylene Chloride ND 0.0356 1 10/05/2022 00:08 WG1937332 4-Methyl-2-pentanone (MIBK)ND 0.0356 1 10/05/2022 00:08 WG1937332 Methyl tert-butyl ether ND 0.00142 1 10/05/2022 00:08 WG1937332 Naphthalene 0.250 0.0178 1 10/05/2022 00:08 WG1937332 n-Propylbenzene 0.0364 0.00711 1 10/05/2022 00:08 WG1937332 Styrene ND 0.0178 1 10/05/2022 00:08 WG1937332 1,1,1,2-Tetrachloroethane ND 0.00356 1 10/05/2022 00:08 WG1937332 1,1,2,2-Tetrachloroethane ND 0.00356 1 10/05/2022 00:08 WG1937332 1,1,2-Trichlorotrifluoroethane ND 0.00356 1 10/05/2022 00:08 WG1937332 Tetrachloroethene ND J4 0.00356 1 10/05/2022 00:08 WG1937332 Toluene ND 0.00711 1 10/05/2022 00:08 WG1937332 1,2,3-Trichlorobenzene ND C4 0.0178 1 10/05/2022 00:08 WG1937332 1,2,4-Trichlorobenzene ND C4 0.0178 1 10/05/2022 00:08 WG1937332 1,1,1-Trichloroethane ND 0.00356 1 10/05/2022 00:08 WG1937332 1,1,2-Trichloroethane ND 0.00356 1 10/05/2022 00:08 WG1937332 Trichloroethene ND J4 0.00142 1 10/05/2022 00:08 WG1937332 Trichlorofluoromethane ND 0.00356 1 10/05/2022 00:08 WG1937332 1,2,3-Trichloropropane ND 0.0178 1 10/05/2022 00:08 WG1937332 1,2,4-Trimethylbenzene 0.986 0.00711 1 10/05/2022 00:08 WG1937332 1,2,3-Trimethylbenzene 0.506 0.00711 1 10/05/2022 00:08 WG1937332 Vinyl chloride ND J4 0.00356 1 10/05/2022 00:08 WG1937332 1,3,5-Trimethylbenzene 0.233 0.00711 1 10/05/2022 00:08 WG1937332 Xylenes, Total 0.0724 0.00924 1 10/05/2022 00:08 WG1937332 (S) Toluene-d8 109 75.0-131 10/05/2022 00:08 WG1937332 (S) 4-Bromofluorobenzene 122 67.0-138 10/05/2022 00:08 WG1937332 (S) 1,2-Dichloroethane-d4 89.4 70.0-130 10/05/2022 00:08 WG1937332 TPH by Method MADEPE Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Unadjusted C9-C18 Aliphatics 91.6 7.72 1 10/10/2022 09:50 WG1937024 Unadjusted C19-C36 Aliphatics ND 7.72 1 10/10/2022 09:50 WG1937024 Unadjusted C11-C22 Aromatics 14.8 B 7.72 1 10/10/2022 15:02 WG1937024 Unadjusted Total Petroleum Hydrocarbons 106 7.72 1 10/10/2022 15:02 WG1937024 (S) o-Terphenyl 66.7 40.0-140 10/10/2022 15:02 WG1937024 (S) 1-Chloro-octadecane 61.1 40.0-140 10/10/2022 09:50 WG1937024 (S) 2-Fluorobiphenyl 92.1 40.0-140 10/10/2022 15:02 WG1937024 (S) 2-Bromonaphthalene 89.1 40.0-140 10/10/2022 15:02 WG1937024 Semi Volatile Organic Compounds (GC/MS) by Method 8270E Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Acenaphthene ND 0.0395 1 10/09/2022 14:03 WG1938239 Acenaphthylene ND 0.0395 1 10/09/2022 14:03 WG1938239 Anthracene ND 0.0395 1 10/09/2022 14:03 WG1938239 Benzidine ND 1.98 1 10/09/2022 14:03 WG1938239 Benzo(a)anthracene ND 0.0395 1 10/09/2022 14:03 WG1938239 Benzo(b)fluoranthene ND 0.0395 1 10/09/2022 14:03 WG1938239 Benzo(k)fluoranthene ND 0.0395 1 10/09/2022 14:03 WG1938239 Benzo(g,h,i)perylene ND 0.0395 1 10/09/2022 14:03 WG1938239 Benzo(a)pyrene ND 0.0395 1 10/09/2022 14:03 WG1938239 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1540922 10/20/22 13:26 45 of 98 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1540922 10/20/22 14:26 45 of 98 SAMPLE RESULTS - 13 L1540922 SS-13 (1.5-2.0) Collected date/time: 09/27/22 12:15 Semi Volatile Organic Compounds (GC/MS) by Method 8270E Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Bis(2-chlorethoxy)methane ND 0.395 1 10/09/2022 14:03 WG1938239 Bis(2-chloroethyl)ether ND 0.395 1 10/09/2022 14:03 WG1938239 2,2-Oxybis(1-Chloropropane)ND 0.395 1 10/09/2022 14:03 WG1938239 4-Bromophenyl-phenylether ND 0.395 1 10/09/2022 14:03 WG1938239 2-Chloronaphthalene ND 0.0395 1 10/09/2022 14:03 WG1938239 4-Chlorophenyl-phenylether ND 0.395 1 10/09/2022 14:03 WG1938239 Chrysene ND 0.0395 1 10/09/2022 14:03 WG1938239 Dibenz(a,h)anthracene ND 0.0395 1 10/09/2022 14:03 WG1938239 1,2-Dichlorobenzene ND 0.395 1 10/09/2022 14:03 WG1938239 1,3-Dichlorobenzene ND 0.395 1 10/09/2022 14:03 WG1938239 1,4-Dichlorobenzene ND 0.395 1 10/09/2022 14:03 WG1938239 3,3-Dichlorobenzidine ND 0.395 1 10/09/2022 14:03 WG1938239 2,4-Dinitrotoluene ND 0.395 1 10/09/2022 14:03 WG1938239 2,6-Dinitrotoluene ND 0.395 1 10/09/2022 14:03 WG1938239 Fluoranthene ND 0.0395 1 10/09/2022 14:03 WG1938239 Fluorene ND 0.0395 1 10/09/2022 14:03 WG1938239 Hexachlorobenzene ND 0.395 1 10/09/2022 14:03 WG1938239 Hexachloro-1,3-butadiene ND 0.395 1 10/09/2022 14:03 WG1938239 Hexachlorocyclopentadiene ND 0.395 1 10/09/2022 14:03 WG1938239 Hexachloroethane ND 0.395 1 10/09/2022 14:03 WG1938239 Indeno(1,2,3-cd)pyrene ND 0.0395 1 10/09/2022 14:03 WG1938239 Isophorone ND 0.395 1 10/09/2022 14:03 WG1938239 Naphthalene ND 0.0395 1 10/09/2022 14:03 WG1938239 Nitrobenzene ND 0.395 1 10/09/2022 14:03 WG1938239 n-Nitrosodimethylamine ND 0.395 1 10/09/2022 14:03 WG1938239 n-Nitrosodiphenylamine ND J4 0.395 1 10/09/2022 14:03 WG1938239 n-Nitrosodi-n-propylamine ND 0.395 1 10/09/2022 14:03 WG1938239 Phenanthrene ND 0.0395 1 10/09/2022 14:03 WG1938239 Benzylbutyl phthalate ND 0.395 1 10/09/2022 14:03 WG1938239 Bis(2-ethylhexyl)phthalate ND 0.395 1 10/09/2022 14:03 WG1938239 Di-n-butyl phthalate ND 0.395 1 10/09/2022 14:03 WG1938239 Diethyl phthalate ND 0.395 1 10/09/2022 14:03 WG1938239 Dimethyl phthalate ND 0.395 1 10/09/2022 14:03 WG1938239 Di-n-octyl phthalate ND 0.395 1 10/09/2022 14:03 WG1938239 Pyrene ND 0.0395 1 10/09/2022 14:03 WG1938239 1,2,4-Trichlorobenzene ND 0.395 1 10/09/2022 14:03 WG1938239 4-Chloro-3-methylphenol ND 0.395 1 10/09/2022 14:03 WG1938239 2-Chlorophenol ND 0.395 1 10/09/2022 14:03 WG1938239 2,4-Dichlorophenol ND 0.395 1 10/09/2022 14:03 WG1938239 2,4-Dimethylphenol ND 0.395 1 10/09/2022 14:03 WG1938239 4,6-Dinitro-2-methylphenol ND 0.395 1 10/09/2022 14:03 WG1938239 2,4-Dinitrophenol ND 0.395 1 10/09/2022 14:03 WG1938239 2-Nitrophenol ND 0.395 1 10/09/2022 14:03 WG1938239 4-Nitrophenol ND 0.395 1 10/09/2022 14:03 WG1938239 Pentachlorophenol ND 0.395 1 10/09/2022 14:03 WG1938239 Phenol ND 0.395 1 10/09/2022 14:03 WG1938239 2,4,6-Trichlorophenol ND 0.395 1 10/09/2022 14:03 WG1938239 (S) 2-Fluorophenol 58.5 12.0-120 10/09/2022 14:03 WG1938239 (S) Phenol-d5 51.9 10.0-120 10/09/2022 14:03 WG1938239 (S) Nitrobenzene-d5 54.3 10.0-122 10/09/2022 14:03 WG1938239 (S) 2-Fluorobiphenyl 68.0 15.0-120 10/09/2022 14:03 WG1938239 (S) 2,4,6-Tribromophenol 73.0 10.0-127 10/09/2022 14:03 WG1938239 (S) p-Terphenyl-d14 73.3 10.0-120 10/09/2022 14:03 WG1938239 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1540922 10/20/22 13:26 46 of 98 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1540922 10/20/22 14:26 46 of 98 SAMPLE RESULTS - 14 L1540922 SS-14 (1.0-1.5) Collected date/time: 09/27/22 12:25 Total Solids by Method 2540 G-2011 Result Qualifier Dilution Analysis Batch Analyte %date / time Total Solids 83.1 1 10/01/2022 07:46 WG1935120 Volatile Petroleum Hydrocarbons by Method MADEPV Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Unadjusted C5-C8 Aliphatics ND 7.11 1 10/19/2022 13:50 WG1943347 Unadjusted C9-C12 Aliphatics ND 7.11 1 10/19/2022 13:50 WG1943347 Unadjusted C9-C10 Aromatics ND 7.11 1 10/19/2022 13:50 WG1943347 Total VPH ND 7.11 1 10/19/2022 13:50 WG1943347 (S) 2,5-Dibromotoluene(FID)81.0 70.0-130 10/19/2022 13:50 WG1943347 (S) 2,5-Dibromotoluene(PID)85.9 70.0-130 10/19/2022 13:50 WG1943347 Volatile Organic Compounds (GC/MS) by Method 8260D Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Acetone ND C3 0.0711 1 10/05/2022 00:27 WG1937332 Acrylonitrile ND 0.0178 1 10/05/2022 00:27 WG1937332 Benzene ND 0.00142 1 10/05/2022 00:27 WG1937332 Bromobenzene ND 0.0178 1 10/05/2022 00:27 WG1937332 Bromodichloromethane ND 0.00356 1 10/05/2022 00:27 WG1937332 Bromoform ND 0.0356 1 10/05/2022 00:27 WG1937332 Bromomethane ND 0.0178 1 10/05/2022 00:27 WG1937332 n-Butylbenzene ND 0.0178 1 10/05/2022 00:27 WG1937332 sec-Butylbenzene ND 0.0178 1 10/05/2022 00:27 WG1937332 tert-Butylbenzene ND 0.00711 1 10/05/2022 00:27 WG1937332 Carbon tetrachloride ND 0.00711 1 10/05/2022 00:27 WG1937332 Chlorobenzene ND 0.00356 1 10/05/2022 00:27 WG1937332 Chlorodibromomethane ND 0.00356 1 10/05/2022 00:27 WG1937332 Chloroethane ND 0.00711 1 10/05/2022 00:27 WG1937332 Chloroform ND 0.00356 1 10/05/2022 00:27 WG1937332 Chloromethane ND 0.0178 1 10/05/2022 00:27 WG1937332 2-Chlorotoluene ND 0.00356 1 10/05/2022 00:27 WG1937332 4-Chlorotoluene ND 0.00711 1 10/05/2022 00:27 WG1937332 1,2-Dibromo-3-Chloropropane ND 0.0356 1 10/05/2022 00:27 WG1937332 1,2-Dibromoethane ND 0.00356 1 10/05/2022 00:27 WG1937332 Dibromomethane ND 0.00711 1 10/05/2022 00:27 WG1937332 1,2-Dichlorobenzene ND 0.00711 1 10/05/2022 00:27 WG1937332 1,3-Dichlorobenzene ND 0.00711 1 10/05/2022 00:27 WG1937332 1,4-Dichlorobenzene ND 0.00711 1 10/05/2022 00:27 WG1937332 Dichlorodifluoromethane ND 0.00356 1 10/05/2022 00:27 WG1937332 1,1-Dichloroethane ND 0.00356 1 10/05/2022 00:27 WG1937332 1,2-Dichloroethane ND 0.00356 1 10/05/2022 00:27 WG1937332 1,1-Dichloroethene ND 0.00356 1 10/05/2022 00:27 WG1937332 cis-1,2-Dichloroethene ND 0.00356 1 10/05/2022 00:27 WG1937332 trans-1,2-Dichloroethene ND 0.00711 1 10/05/2022 00:27 WG1937332 1,2-Dichloropropane ND 0.00711 1 10/05/2022 00:27 WG1937332 1,1-Dichloropropene ND 0.00356 1 10/05/2022 00:27 WG1937332 1,3-Dichloropropane ND 0.00711 1 10/05/2022 00:27 WG1937332 cis-1,3-Dichloropropene ND 0.00356 1 10/05/2022 00:27 WG1937332 trans-1,3-Dichloropropene ND 0.00711 1 10/05/2022 00:27 WG1937332 2,2-Dichloropropane ND 0.00356 1 10/05/2022 00:27 WG1937332 Di-isopropyl ether ND 0.00142 1 10/05/2022 00:27 WG1937332 Ethylbenzene ND 0.00356 1 10/05/2022 00:27 WG1937332 Hexachloro-1,3-butadiene ND J3 0.0356 1 10/05/2022 00:27 WG1937332 Isopropylbenzene ND 0.00356 1 10/05/2022 00:27 WG1937332 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1540922 10/20/22 13:26 47 of 98 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1540922 10/20/22 14:26 47 of 98 SAMPLE RESULTS - 14 L1540922 SS-14 (1.0-1.5) Collected date/time: 09/27/22 12:25 Volatile Organic Compounds (GC/MS) by Method 8260D Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time p-Isopropyltoluene 0.00826 0.00711 1 10/05/2022 00:27 WG1937332 2-Butanone (MEK)ND 0.142 1 10/05/2022 00:27 WG1937332 Methylene Chloride ND 0.0356 1 10/05/2022 00:27 WG1937332 4-Methyl-2-pentanone (MIBK)ND 0.0356 1 10/05/2022 00:27 WG1937332 Methyl tert-butyl ether ND 0.00142 1 10/05/2022 00:27 WG1937332 Naphthalene 0.0228 0.0178 1 10/05/2022 00:27 WG1937332 n-Propylbenzene ND 0.00711 1 10/05/2022 00:27 WG1937332 Styrene ND 0.0178 1 10/05/2022 00:27 WG1937332 1,1,1,2-Tetrachloroethane ND 0.00356 1 10/05/2022 00:27 WG1937332 1,1,2,2-Tetrachloroethane ND 0.00356 1 10/05/2022 00:27 WG1937332 1,1,2-Trichlorotrifluoroethane ND 0.00356 1 10/05/2022 00:27 WG1937332 Tetrachloroethene ND J4 0.00356 1 10/05/2022 00:27 WG1937332 Toluene ND 0.00711 1 10/05/2022 00:27 WG1937332 1,2,3-Trichlorobenzene ND C4 0.0178 1 10/05/2022 00:27 WG1937332 1,2,4-Trichlorobenzene ND C4 0.0178 1 10/05/2022 00:27 WG1937332 1,1,1-Trichloroethane ND 0.00356 1 10/05/2022 00:27 WG1937332 1,1,2-Trichloroethane ND 0.00356 1 10/05/2022 00:27 WG1937332 Trichloroethene ND J4 0.00142 1 10/05/2022 00:27 WG1937332 Trichlorofluoromethane ND 0.00356 1 10/05/2022 00:27 WG1937332 1,2,3-Trichloropropane ND 0.0178 1 10/05/2022 00:27 WG1937332 1,2,4-Trimethylbenzene 0.0228 0.00711 1 10/05/2022 00:27 WG1937332 1,2,3-Trimethylbenzene 0.0120 0.00711 1 10/05/2022 00:27 WG1937332 Vinyl chloride ND J4 0.00356 1 10/05/2022 00:27 WG1937332 1,3,5-Trimethylbenzene ND 0.00711 1 10/05/2022 00:27 WG1937332 Xylenes, Total ND 0.00924 1 10/05/2022 00:27 WG1937332 (S) Toluene-d8 111 75.0-131 10/05/2022 00:27 WG1937332 (S) 4-Bromofluorobenzene 103 67.0-138 10/05/2022 00:27 WG1937332 (S) 1,2-Dichloroethane-d4 87.0 70.0-130 10/05/2022 00:27 WG1937332 TPH by Method MADEPE Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Unadjusted C9-C18 Aliphatics ND 7.82 1 10/10/2022 10:16 WG1937024 Unadjusted C19-C36 Aliphatics ND 7.82 1 10/10/2022 10:16 WG1937024 Unadjusted C11-C22 Aromatics ND 7.82 1 10/10/2022 14:35 WG1937024 Unadjusted Total Petroleum Hydrocarbons ND 7.82 1 10/10/2022 14:35 WG1937024 (S) o-Terphenyl 71.8 40.0-140 10/10/2022 14:35 WG1937024 (S) 1-Chloro-octadecane 63.4 40.0-140 10/10/2022 10:16 WG1937024 (S) 2-Fluorobiphenyl 90.3 40.0-140 10/10/2022 14:35 WG1937024 (S) 2-Bromonaphthalene 88.4 40.0-140 10/10/2022 14:35 WG1937024 Semi Volatile Organic Compounds (GC/MS) by Method 8270E Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Acenaphthene ND 0.0401 1 10/09/2022 13:42 WG1938239 Acenaphthylene ND 0.0401 1 10/09/2022 13:42 WG1938239 Anthracene ND 0.0401 1 10/09/2022 13:42 WG1938239 Benzidine ND 2.01 1 10/09/2022 13:42 WG1938239 Benzo(a)anthracene ND 0.0401 1 10/09/2022 13:42 WG1938239 Benzo(b)fluoranthene ND 0.0401 1 10/09/2022 13:42 WG1938239 Benzo(k)fluoranthene ND 0.0401 1 10/09/2022 13:42 WG1938239 Benzo(g,h,i)perylene ND 0.0401 1 10/09/2022 13:42 WG1938239 Benzo(a)pyrene ND 0.0401 1 10/09/2022 13:42 WG1938239 Bis(2-chlorethoxy)methane ND 0.401 1 10/09/2022 13:42 WG1938239 Bis(2-chloroethyl)ether ND 0.401 1 10/09/2022 13:42 WG1938239 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1540922 10/20/22 13:26 48 of 98 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1540922 10/20/22 14:26 48 of 98 SAMPLE RESULTS - 14 L1540922 SS-14 (1.0-1.5) Collected date/time: 09/27/22 12:25 Semi Volatile Organic Compounds (GC/MS) by Method 8270E Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time 2,2-Oxybis(1-Chloropropane)ND 0.401 1 10/09/2022 13:42 WG1938239 4-Bromophenyl-phenylether ND 0.401 1 10/09/2022 13:42 WG1938239 2-Chloronaphthalene ND 0.0401 1 10/09/2022 13:42 WG1938239 4-Chlorophenyl-phenylether ND 0.401 1 10/09/2022 13:42 WG1938239 Chrysene ND 0.0401 1 10/09/2022 13:42 WG1938239 Dibenz(a,h)anthracene ND 0.0401 1 10/09/2022 13:42 WG1938239 1,2-Dichlorobenzene ND 0.401 1 10/09/2022 13:42 WG1938239 1,3-Dichlorobenzene ND 0.401 1 10/09/2022 13:42 WG1938239 1,4-Dichlorobenzene ND 0.401 1 10/09/2022 13:42 WG1938239 3,3-Dichlorobenzidine ND 0.401 1 10/09/2022 13:42 WG1938239 2,4-Dinitrotoluene ND 0.401 1 10/09/2022 13:42 WG1938239 2,6-Dinitrotoluene ND 0.401 1 10/09/2022 13:42 WG1938239 Fluoranthene ND 0.0401 1 10/09/2022 13:42 WG1938239 Fluorene ND 0.0401 1 10/09/2022 13:42 WG1938239 Hexachlorobenzene ND 0.401 1 10/09/2022 13:42 WG1938239 Hexachloro-1,3-butadiene ND 0.401 1 10/09/2022 13:42 WG1938239 Hexachlorocyclopentadiene ND 0.401 1 10/09/2022 13:42 WG1938239 Hexachloroethane ND 0.401 1 10/09/2022 13:42 WG1938239 Indeno(1,2,3-cd)pyrene ND 0.0401 1 10/09/2022 13:42 WG1938239 Isophorone ND 0.401 1 10/09/2022 13:42 WG1938239 Naphthalene ND 0.0401 1 10/09/2022 13:42 WG1938239 Nitrobenzene ND 0.401 1 10/09/2022 13:42 WG1938239 n-Nitrosodimethylamine ND 0.401 1 10/09/2022 13:42 WG1938239 n-Nitrosodiphenylamine ND J4 0.401 1 10/09/2022 13:42 WG1938239 n-Nitrosodi-n-propylamine ND 0.401 1 10/09/2022 13:42 WG1938239 Phenanthrene ND 0.0401 1 10/09/2022 13:42 WG1938239 Benzylbutyl phthalate ND 0.401 1 10/09/2022 13:42 WG1938239 Bis(2-ethylhexyl)phthalate ND 0.401 1 10/09/2022 13:42 WG1938239 Di-n-butyl phthalate ND 0.401 1 10/09/2022 13:42 WG1938239 Diethyl phthalate ND 0.401 1 10/09/2022 13:42 WG1938239 Dimethyl phthalate ND 0.401 1 10/09/2022 13:42 WG1938239 Di-n-octyl phthalate ND 0.401 1 10/09/2022 13:42 WG1938239 Pyrene ND 0.0401 1 10/09/2022 13:42 WG1938239 1,2,4-Trichlorobenzene ND 0.401 1 10/09/2022 13:42 WG1938239 4-Chloro-3-methylphenol ND 0.401 1 10/09/2022 13:42 WG1938239 2-Chlorophenol ND 0.401 1 10/09/2022 13:42 WG1938239 2,4-Dichlorophenol ND 0.401 1 10/09/2022 13:42 WG1938239 2,4-Dimethylphenol ND 0.401 1 10/09/2022 13:42 WG1938239 4,6-Dinitro-2-methylphenol ND 0.401 1 10/09/2022 13:42 WG1938239 2,4-Dinitrophenol ND 0.401 1 10/09/2022 13:42 WG1938239 2-Nitrophenol ND 0.401 1 10/09/2022 13:42 WG1938239 4-Nitrophenol ND 0.401 1 10/09/2022 13:42 WG1938239 Pentachlorophenol ND 0.401 1 10/09/2022 13:42 WG1938239 Phenol ND 0.401 1 10/09/2022 13:42 WG1938239 2,4,6-Trichlorophenol ND 0.401 1 10/09/2022 13:42 WG1938239 (S) 2-Fluorophenol 52.7 12.0-120 10/09/2022 13:42 WG1938239 (S) Phenol-d5 48.5 10.0-120 10/09/2022 13:42 WG1938239 (S) Nitrobenzene-d5 45.1 10.0-122 10/09/2022 13:42 WG1938239 (S) 2-Fluorobiphenyl 54.3 15.0-120 10/09/2022 13:42 WG1938239 (S) 2,4,6-Tribromophenol 54.4 10.0-127 10/09/2022 13:42 WG1938239 (S) p-Terphenyl-d14 57.6 10.0-120 10/09/2022 13:42 WG1938239 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1540922 10/20/22 13:26 49 of 98 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1540922 10/20/22 14:26 49 of 98 SAMPLE RESULTS - 15 L1540922 SS-15 (0-0.5) Collected date/time: 09/27/22 12:30 Total Solids by Method 2540 G-2011 Result Qualifier Dilution Analysis Batch Analyte %date / time Total Solids 86.4 1 10/01/2022 07:46 WG1935120 Volatile Petroleum Hydrocarbons by Method MADEPV Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Unadjusted C5-C8 Aliphatics ND 6.77 1 10/19/2022 14:23 WG1943347 Unadjusted C9-C12 Aliphatics ND 6.77 1 10/19/2022 14:23 WG1943347 Unadjusted C9-C10 Aromatics ND 6.77 1 10/19/2022 14:23 WG1943347 Total VPH ND 6.77 1 10/19/2022 14:23 WG1943347 (S) 2,5-Dibromotoluene(FID)80.7 70.0-130 10/19/2022 14:23 WG1943347 (S) 2,5-Dibromotoluene(PID)86.9 70.0-130 10/19/2022 14:23 WG1943347 Volatile Organic Compounds (GC/MS) by Method 8260D Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Acetone ND C3 0.0677 1 10/05/2022 00:46 WG1937332 Acrylonitrile ND 0.0169 1 10/05/2022 00:46 WG1937332 Benzene ND 0.00135 1 10/05/2022 00:46 WG1937332 Bromobenzene ND 0.0169 1 10/05/2022 00:46 WG1937332 Bromodichloromethane ND 0.00339 1 10/05/2022 00:46 WG1937332 Bromoform ND 0.0339 1 10/05/2022 00:46 WG1937332 Bromomethane ND 0.0169 1 10/05/2022 00:46 WG1937332 n-Butylbenzene ND 0.0169 1 10/05/2022 00:46 WG1937332 sec-Butylbenzene ND 0.0169 1 10/05/2022 00:46 WG1937332 tert-Butylbenzene ND 0.00677 1 10/05/2022 00:46 WG1937332 Carbon tetrachloride ND 0.00677 1 10/05/2022 00:46 WG1937332 Chlorobenzene ND 0.00339 1 10/05/2022 00:46 WG1937332 Chlorodibromomethane ND 0.00339 1 10/05/2022 00:46 WG1937332 Chloroethane ND 0.00677 1 10/05/2022 00:46 WG1937332 Chloroform ND 0.00339 1 10/05/2022 00:46 WG1937332 Chloromethane ND 0.0169 1 10/05/2022 00:46 WG1937332 2-Chlorotoluene ND 0.00339 1 10/05/2022 00:46 WG1937332 4-Chlorotoluene ND 0.00677 1 10/05/2022 00:46 WG1937332 1,2-Dibromo-3-Chloropropane ND 0.0339 1 10/05/2022 00:46 WG1937332 1,2-Dibromoethane ND 0.00339 1 10/05/2022 00:46 WG1937332 Dibromomethane ND 0.00677 1 10/05/2022 00:46 WG1937332 1,2-Dichlorobenzene ND 0.00677 1 10/05/2022 00:46 WG1937332 1,3-Dichlorobenzene ND 0.00677 1 10/05/2022 00:46 WG1937332 1,4-Dichlorobenzene ND 0.00677 1 10/05/2022 00:46 WG1937332 Dichlorodifluoromethane ND 0.00339 1 10/05/2022 00:46 WG1937332 1,1-Dichloroethane ND 0.00339 1 10/05/2022 00:46 WG1937332 1,2-Dichloroethane ND 0.00339 1 10/05/2022 00:46 WG1937332 1,1-Dichloroethene ND 0.00339 1 10/05/2022 00:46 WG1937332 cis-1,2-Dichloroethene ND 0.00339 1 10/05/2022 00:46 WG1937332 trans-1,2-Dichloroethene ND 0.00677 1 10/05/2022 00:46 WG1937332 1,2-Dichloropropane ND 0.00677 1 10/05/2022 00:46 WG1937332 1,1-Dichloropropene ND 0.00339 1 10/05/2022 00:46 WG1937332 1,3-Dichloropropane ND 0.00677 1 10/05/2022 00:46 WG1937332 cis-1,3-Dichloropropene ND 0.00339 1 10/05/2022 00:46 WG1937332 trans-1,3-Dichloropropene ND 0.00677 1 10/05/2022 00:46 WG1937332 2,2-Dichloropropane ND 0.00339 1 10/05/2022 00:46 WG1937332 Di-isopropyl ether ND 0.00135 1 10/05/2022 00:46 WG1937332 Ethylbenzene ND 0.00339 1 10/05/2022 00:46 WG1937332 Hexachloro-1,3-butadiene ND J3 0.0339 1 10/05/2022 00:46 WG1937332 Isopropylbenzene ND 0.00339 1 10/05/2022 00:46 WG1937332 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1540922 10/20/22 13:26 50 of 98 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1540922 10/20/22 14:26 50 of 98 SAMPLE RESULTS - 15 L1540922 SS-15 (0-0.5) Collected date/time: 09/27/22 12:30 Volatile Organic Compounds (GC/MS) by Method 8260D Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time p-Isopropyltoluene ND 0.00677 1 10/05/2022 00:46 WG1937332 2-Butanone (MEK)ND 0.135 1 10/05/2022 00:46 WG1937332 Methylene Chloride ND 0.0339 1 10/05/2022 00:46 WG1937332 4-Methyl-2-pentanone (MIBK)ND 0.0339 1 10/05/2022 00:46 WG1937332 Methyl tert-butyl ether ND 0.00135 1 10/05/2022 00:46 WG1937332 Naphthalene ND 0.0169 1 10/05/2022 00:46 WG1937332 n-Propylbenzene ND 0.00677 1 10/05/2022 00:46 WG1937332 Styrene ND 0.0169 1 10/05/2022 00:46 WG1937332 1,1,1,2-Tetrachloroethane ND 0.00339 1 10/05/2022 00:46 WG1937332 1,1,2,2-Tetrachloroethane ND 0.00339 1 10/05/2022 00:46 WG1937332 1,1,2-Trichlorotrifluoroethane ND 0.00339 1 10/05/2022 00:46 WG1937332 Tetrachloroethene ND J4 0.00339 1 10/05/2022 00:46 WG1937332 Toluene ND 0.00677 1 10/05/2022 00:46 WG1937332 1,2,3-Trichlorobenzene ND C4 0.0169 1 10/05/2022 00:46 WG1937332 1,2,4-Trichlorobenzene ND C4 0.0169 1 10/05/2022 00:46 WG1937332 1,1,1-Trichloroethane ND 0.00339 1 10/05/2022 00:46 WG1937332 1,1,2-Trichloroethane ND 0.00339 1 10/05/2022 00:46 WG1937332 Trichloroethene ND J4 0.00135 1 10/05/2022 00:46 WG1937332 Trichlorofluoromethane ND 0.00339 1 10/05/2022 00:46 WG1937332 1,2,3-Trichloropropane ND 0.0169 1 10/05/2022 00:46 WG1937332 1,2,4-Trimethylbenzene ND 0.00677 1 10/05/2022 00:46 WG1937332 1,2,3-Trimethylbenzene ND 0.00677 1 10/05/2022 00:46 WG1937332 Vinyl chloride ND J4 0.00339 1 10/05/2022 00:46 WG1937332 1,3,5-Trimethylbenzene ND 0.00677 1 10/05/2022 00:46 WG1937332 Xylenes, Total ND 0.00880 1 10/05/2022 00:46 WG1937332 (S) Toluene-d8 111 75.0-131 10/05/2022 00:46 WG1937332 (S) 4-Bromofluorobenzene 104 67.0-138 10/05/2022 00:46 WG1937332 (S) 1,2-Dichloroethane-d4 90.6 70.0-130 10/05/2022 00:46 WG1937332 TPH by Method MADEPE Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Unadjusted C9-C18 Aliphatics ND 7.52 1 10/10/2022 10:40 WG1937024 Unadjusted C19-C36 Aliphatics ND 7.52 1 10/10/2022 10:40 WG1937024 Unadjusted C11-C22 Aromatics ND 7.52 1 10/10/2022 14:09 WG1937024 Unadjusted Total Petroleum Hydrocarbons ND 7.52 1 10/10/2022 10:40 WG1937024 (S) o-Terphenyl 79.5 40.0-140 10/10/2022 14:09 WG1937024 (S) 1-Chloro-octadecane 74.4 40.0-140 10/10/2022 10:40 WG1937024 (S) 2-Fluorobiphenyl 92.4 40.0-140 10/10/2022 14:09 WG1937024 (S) 2-Bromonaphthalene 90.3 40.0-140 10/10/2022 14:09 WG1937024 Semi Volatile Organic Compounds (GC/MS) by Method 8270E Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Acenaphthene ND 0.0385 1 10/09/2022 13:21 WG1938239 Acenaphthylene ND 0.0385 1 10/09/2022 13:21 WG1938239 Anthracene ND 0.0385 1 10/09/2022 13:21 WG1938239 Benzidine ND 1.93 1 10/09/2022 13:21 WG1938239 Benzo(a)anthracene ND 0.0385 1 10/09/2022 13:21 WG1938239 Benzo(b)fluoranthene ND 0.0385 1 10/09/2022 13:21 WG1938239 Benzo(k)fluoranthene ND 0.0385 1 10/09/2022 13:21 WG1938239 Benzo(g,h,i)perylene ND 0.0385 1 10/09/2022 13:21 WG1938239 Benzo(a)pyrene ND 0.0385 1 10/09/2022 13:21 WG1938239 Bis(2-chlorethoxy)methane ND 0.385 1 10/09/2022 13:21 WG1938239 Bis(2-chloroethyl)ether ND 0.385 1 10/09/2022 13:21 WG1938239 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1540922 10/20/22 13:26 51 of 98 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1540922 10/20/22 14:26 51 of 98 SAMPLE RESULTS - 15 L1540922 SS-15 (0-0.5) Collected date/time: 09/27/22 12:30 Semi Volatile Organic Compounds (GC/MS) by Method 8270E Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time 2,2-Oxybis(1-Chloropropane)ND 0.385 1 10/09/2022 13:21 WG1938239 4-Bromophenyl-phenylether ND 0.385 1 10/09/2022 13:21 WG1938239 2-Chloronaphthalene ND 0.0385 1 10/09/2022 13:21 WG1938239 4-Chlorophenyl-phenylether ND 0.385 1 10/09/2022 13:21 WG1938239 Chrysene ND 0.0385 1 10/09/2022 13:21 WG1938239 Dibenz(a,h)anthracene ND 0.0385 1 10/09/2022 13:21 WG1938239 1,2-Dichlorobenzene ND 0.385 1 10/09/2022 13:21 WG1938239 1,3-Dichlorobenzene ND 0.385 1 10/09/2022 13:21 WG1938239 1,4-Dichlorobenzene ND 0.385 1 10/09/2022 13:21 WG1938239 3,3-Dichlorobenzidine ND 0.385 1 10/09/2022 13:21 WG1938239 2,4-Dinitrotoluene ND 0.385 1 10/09/2022 13:21 WG1938239 2,6-Dinitrotoluene ND 0.385 1 10/09/2022 13:21 WG1938239 Fluoranthene ND 0.0385 1 10/09/2022 13:21 WG1938239 Fluorene ND 0.0385 1 10/09/2022 13:21 WG1938239 Hexachlorobenzene ND 0.385 1 10/09/2022 13:21 WG1938239 Hexachloro-1,3-butadiene ND 0.385 1 10/09/2022 13:21 WG1938239 Hexachlorocyclopentadiene ND 0.385 1 10/09/2022 13:21 WG1938239 Hexachloroethane ND 0.385 1 10/09/2022 13:21 WG1938239 Indeno(1,2,3-cd)pyrene ND 0.0385 1 10/09/2022 13:21 WG1938239 Isophorone ND 0.385 1 10/09/2022 13:21 WG1938239 Naphthalene ND 0.0385 1 10/09/2022 13:21 WG1938239 Nitrobenzene ND 0.385 1 10/09/2022 13:21 WG1938239 n-Nitrosodimethylamine ND 0.385 1 10/09/2022 13:21 WG1938239 n-Nitrosodiphenylamine ND J4 0.385 1 10/09/2022 13:21 WG1938239 n-Nitrosodi-n-propylamine ND 0.385 1 10/09/2022 13:21 WG1938239 Phenanthrene ND 0.0385 1 10/09/2022 13:21 WG1938239 Benzylbutyl phthalate ND 0.385 1 10/09/2022 13:21 WG1938239 Bis(2-ethylhexyl)phthalate ND 0.385 1 10/09/2022 13:21 WG1938239 Di-n-butyl phthalate ND 0.385 1 10/09/2022 13:21 WG1938239 Diethyl phthalate ND 0.385 1 10/09/2022 13:21 WG1938239 Dimethyl phthalate ND 0.385 1 10/09/2022 13:21 WG1938239 Di-n-octyl phthalate ND 0.385 1 10/09/2022 13:21 WG1938239 Pyrene ND 0.0385 1 10/09/2022 13:21 WG1938239 1,2,4-Trichlorobenzene ND 0.385 1 10/09/2022 13:21 WG1938239 4-Chloro-3-methylphenol ND 0.385 1 10/09/2022 13:21 WG1938239 2-Chlorophenol ND 0.385 1 10/09/2022 13:21 WG1938239 2,4-Dichlorophenol ND 0.385 1 10/09/2022 13:21 WG1938239 2,4-Dimethylphenol ND 0.385 1 10/09/2022 13:21 WG1938239 4,6-Dinitro-2-methylphenol ND 0.385 1 10/09/2022 13:21 WG1938239 2,4-Dinitrophenol ND 0.385 1 10/09/2022 13:21 WG1938239 2-Nitrophenol ND 0.385 1 10/09/2022 13:21 WG1938239 4-Nitrophenol ND 0.385 1 10/09/2022 13:21 WG1938239 Pentachlorophenol ND 0.385 1 10/09/2022 13:21 WG1938239 Phenol ND 0.385 1 10/09/2022 13:21 WG1938239 2,4,6-Trichlorophenol ND 0.385 1 10/09/2022 13:21 WG1938239 (S) 2-Fluorophenol 65.5 12.0-120 10/09/2022 13:21 WG1938239 (S) Phenol-d5 58.5 10.0-120 10/09/2022 13:21 WG1938239 (S) Nitrobenzene-d5 58.4 10.0-122 10/09/2022 13:21 WG1938239 (S) 2-Fluorobiphenyl 63.7 15.0-120 10/09/2022 13:21 WG1938239 (S) 2,4,6-Tribromophenol 65.2 10.0-127 10/09/2022 13:21 WG1938239 (S) p-Terphenyl-d14 74.5 10.0-120 10/09/2022 13:21 WG1938239 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1540922 10/20/22 13:26 52 of 98 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1540922 10/20/22 14:26 52 of 98 SAMPLE RESULTS - 16 L1540922 SS-16 (0-0.5) Collected date/time: 09/27/22 12:46 Total Solids by Method 2540 G-2011 Result Qualifier Dilution Analysis Batch Analyte %date / time Total Solids 86.8 1 10/01/2022 07:46 WG1935120 Volatile Petroleum Hydrocarbons by Method MADEPV Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Unadjusted C5-C8 Aliphatics ND 6.78 1 10/14/2022 06:35 WG1941740 Unadjusted C9-C12 Aliphatics ND 6.78 1 10/14/2022 06:35 WG1941740 Unadjusted C9-C10 Aromatics ND 6.78 1 10/14/2022 06:35 WG1941740 Total VPH ND 6.78 1 10/14/2022 06:35 WG1941740 (S) 2,5-Dibromotoluene(FID)90.0 70.0-130 10/14/2022 06:35 WG1941740 (S) 2,5-Dibromotoluene(PID)93.5 70.0-130 10/14/2022 06:35 WG1941740 Volatile Organic Compounds (GC/MS) by Method 8260D Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Acetone ND C3 0.0678 1 10/05/2022 01:05 WG1937332 Acrylonitrile ND 0.0170 1 10/05/2022 01:05 WG1937332 Benzene ND 0.00136 1 10/05/2022 01:05 WG1937332 Bromobenzene ND 0.0170 1 10/05/2022 01:05 WG1937332 Bromodichloromethane ND 0.00339 1 10/05/2022 01:05 WG1937332 Bromoform ND 0.0339 1 10/05/2022 01:05 WG1937332 Bromomethane ND 0.0170 1 10/05/2022 01:05 WG1937332 n-Butylbenzene ND 0.0170 1 10/05/2022 01:05 WG1937332 sec-Butylbenzene ND 0.0170 1 10/05/2022 01:05 WG1937332 tert-Butylbenzene ND 0.00678 1 10/05/2022 01:05 WG1937332 Carbon tetrachloride ND 0.00678 1 10/05/2022 01:05 WG1937332 Chlorobenzene ND 0.00339 1 10/05/2022 01:05 WG1937332 Chlorodibromomethane ND 0.00339 1 10/05/2022 01:05 WG1937332 Chloroethane ND 0.00678 1 10/05/2022 01:05 WG1937332 Chloroform ND 0.00339 1 10/05/2022 01:05 WG1937332 Chloromethane ND 0.0170 1 10/05/2022 01:05 WG1937332 2-Chlorotoluene ND 0.00339 1 10/05/2022 01:05 WG1937332 4-Chlorotoluene ND 0.00678 1 10/05/2022 01:05 WG1937332 1,2-Dibromo-3-Chloropropane ND 0.0339 1 10/05/2022 01:05 WG1937332 1,2-Dibromoethane ND 0.00339 1 10/05/2022 01:05 WG1937332 Dibromomethane ND 0.00678 1 10/05/2022 01:05 WG1937332 1,2-Dichlorobenzene ND 0.00678 1 10/05/2022 01:05 WG1937332 1,3-Dichlorobenzene ND 0.00678 1 10/05/2022 01:05 WG1937332 1,4-Dichlorobenzene ND 0.00678 1 10/05/2022 01:05 WG1937332 Dichlorodifluoromethane ND 0.00339 1 10/05/2022 01:05 WG1937332 1,1-Dichloroethane ND 0.00339 1 10/05/2022 01:05 WG1937332 1,2-Dichloroethane ND 0.00339 1 10/05/2022 01:05 WG1937332 1,1-Dichloroethene ND 0.00339 1 10/05/2022 01:05 WG1937332 cis-1,2-Dichloroethene ND 0.00339 1 10/05/2022 01:05 WG1937332 trans-1,2-Dichloroethene ND 0.00678 1 10/05/2022 01:05 WG1937332 1,2-Dichloropropane ND 0.00678 1 10/05/2022 01:05 WG1937332 1,1-Dichloropropene ND 0.00339 1 10/05/2022 01:05 WG1937332 1,3-Dichloropropane ND 0.00678 1 10/05/2022 01:05 WG1937332 cis-1,3-Dichloropropene ND 0.00339 1 10/05/2022 01:05 WG1937332 trans-1,3-Dichloropropene ND 0.00678 1 10/05/2022 01:05 WG1937332 2,2-Dichloropropane ND 0.00339 1 10/05/2022 01:05 WG1937332 Di-isopropyl ether ND 0.00136 1 10/05/2022 01:05 WG1937332 Ethylbenzene ND 0.00339 1 10/05/2022 01:05 WG1937332 Hexachloro-1,3-butadiene ND J3 0.0339 1 10/05/2022 01:05 WG1937332 Isopropylbenzene ND 0.00339 1 10/05/2022 01:05 WG1937332 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1540922 10/20/22 13:26 53 of 98 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1540922 10/20/22 14:26 53 of 98 SAMPLE RESULTS - 16 L1540922 SS-16 (0-0.5) Collected date/time: 09/27/22 12:46 Volatile Organic Compounds (GC/MS) by Method 8260D Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time p-Isopropyltoluene ND 0.00678 1 10/05/2022 01:05 WG1937332 2-Butanone (MEK)ND 0.136 1 10/05/2022 01:05 WG1937332 Methylene Chloride ND 0.0339 1 10/05/2022 01:05 WG1937332 4-Methyl-2-pentanone (MIBK)ND 0.0339 1 10/05/2022 01:05 WG1937332 Methyl tert-butyl ether ND 0.00136 1 10/05/2022 01:05 WG1937332 Naphthalene ND 0.0170 1 10/05/2022 01:05 WG1937332 n-Propylbenzene ND 0.00678 1 10/05/2022 01:05 WG1937332 Styrene ND 0.0170 1 10/05/2022 01:05 WG1937332 1,1,1,2-Tetrachloroethane ND 0.00339 1 10/05/2022 01:05 WG1937332 1,1,2,2-Tetrachloroethane ND 0.00339 1 10/05/2022 01:05 WG1937332 1,1,2-Trichlorotrifluoroethane ND 0.00339 1 10/05/2022 01:05 WG1937332 Tetrachloroethene ND J4 0.00339 1 10/05/2022 01:05 WG1937332 Toluene ND 0.00678 1 10/05/2022 01:05 WG1937332 1,2,3-Trichlorobenzene ND C4 0.0170 1 10/05/2022 01:05 WG1937332 1,2,4-Trichlorobenzene ND C4 0.0170 1 10/05/2022 01:05 WG1937332 1,1,1-Trichloroethane ND 0.00339 1 10/05/2022 01:05 WG1937332 1,1,2-Trichloroethane ND 0.00339 1 10/05/2022 01:05 WG1937332 Trichloroethene ND J4 0.00136 1 10/05/2022 01:05 WG1937332 Trichlorofluoromethane ND 0.00339 1 10/05/2022 01:05 WG1937332 1,2,3-Trichloropropane ND 0.0170 1 10/05/2022 01:05 WG1937332 1,2,4-Trimethylbenzene ND 0.00678 1 10/05/2022 01:05 WG1937332 1,2,3-Trimethylbenzene ND 0.00678 1 10/05/2022 01:05 WG1937332 Vinyl chloride ND J4 0.00339 1 10/05/2022 01:05 WG1937332 1,3,5-Trimethylbenzene ND 0.00678 1 10/05/2022 01:05 WG1937332 Xylenes, Total ND 0.00882 1 10/05/2022 01:05 WG1937332 (S) Toluene-d8 112 75.0-131 10/05/2022 01:05 WG1937332 (S) 4-Bromofluorobenzene 103 67.0-138 10/05/2022 01:05 WG1937332 (S) 1,2-Dichloroethane-d4 89.6 70.0-130 10/05/2022 01:05 WG1937332 TPH by Method MADEPE Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Unadjusted C9-C18 Aliphatics ND 7.49 1 10/10/2022 11:03 WG1937024 Unadjusted C19-C36 Aliphatics ND 7.49 1 10/10/2022 11:03 WG1937024 Unadjusted C11-C22 Aromatics ND 7.49 1 10/10/2022 13:45 WG1937024 Unadjusted Total Petroleum Hydrocarbons ND 7.49 1 10/10/2022 13:45 WG1937024 (S) o-Terphenyl 76.7 40.0-140 10/10/2022 13:45 WG1937024 (S) 1-Chloro-octadecane 79.1 40.0-140 10/10/2022 11:03 WG1937024 (S) 2-Fluorobiphenyl 86.5 40.0-140 10/10/2022 13:45 WG1937024 (S) 2-Bromonaphthalene 85.0 40.0-140 10/10/2022 13:45 WG1937024 Semi Volatile Organic Compounds (GC/MS) by Method 8270E Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Acenaphthene ND 0.0384 1 10/09/2022 15:28 WG1938239 Acenaphthylene ND 0.0384 1 10/09/2022 15:28 WG1938239 Anthracene ND 0.0384 1 10/09/2022 15:28 WG1938239 Benzidine ND 1.92 1 10/09/2022 15:28 WG1938239 Benzo(a)anthracene ND 0.0384 1 10/09/2022 15:28 WG1938239 Benzo(b)fluoranthene ND 0.0384 1 10/09/2022 15:28 WG1938239 Benzo(k)fluoranthene ND 0.0384 1 10/09/2022 15:28 WG1938239 Benzo(g,h,i)perylene ND 0.0384 1 10/09/2022 15:28 WG1938239 Benzo(a)pyrene ND 0.0384 1 10/09/2022 15:28 WG1938239 Bis(2-chlorethoxy)methane ND 0.384 1 10/09/2022 15:28 WG1938239 Bis(2-chloroethyl)ether ND 0.384 1 10/09/2022 15:28 WG1938239 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1540922 10/20/22 13:26 54 of 98 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1540922 10/20/22 14:26 54 of 98 SAMPLE RESULTS - 16 L1540922 SS-16 (0-0.5) Collected date/time: 09/27/22 12:46 Semi Volatile Organic Compounds (GC/MS) by Method 8270E Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time 2,2-Oxybis(1-Chloropropane)ND 0.384 1 10/09/2022 15:28 WG1938239 4-Bromophenyl-phenylether ND 0.384 1 10/09/2022 15:28 WG1938239 2-Chloronaphthalene ND 0.0384 1 10/09/2022 15:28 WG1938239 4-Chlorophenyl-phenylether ND 0.384 1 10/09/2022 15:28 WG1938239 Chrysene ND 0.0384 1 10/09/2022 15:28 WG1938239 Dibenz(a,h)anthracene ND 0.0384 1 10/09/2022 15:28 WG1938239 1,2-Dichlorobenzene ND 0.384 1 10/09/2022 15:28 WG1938239 1,3-Dichlorobenzene ND 0.384 1 10/09/2022 15:28 WG1938239 1,4-Dichlorobenzene ND 0.384 1 10/09/2022 15:28 WG1938239 3,3-Dichlorobenzidine ND 0.384 1 10/09/2022 15:28 WG1938239 2,4-Dinitrotoluene ND 0.384 1 10/09/2022 15:28 WG1938239 2,6-Dinitrotoluene ND 0.384 1 10/09/2022 15:28 WG1938239 Fluoranthene ND 0.0384 1 10/09/2022 15:28 WG1938239 Fluorene ND 0.0384 1 10/09/2022 15:28 WG1938239 Hexachlorobenzene ND 0.384 1 10/09/2022 15:28 WG1938239 Hexachloro-1,3-butadiene ND 0.384 1 10/09/2022 15:28 WG1938239 Hexachlorocyclopentadiene ND 0.384 1 10/09/2022 15:28 WG1938239 Hexachloroethane ND 0.384 1 10/09/2022 15:28 WG1938239 Indeno(1,2,3-cd)pyrene ND 0.0384 1 10/09/2022 15:28 WG1938239 Isophorone ND 0.384 1 10/09/2022 15:28 WG1938239 Naphthalene ND 0.0384 1 10/09/2022 15:28 WG1938239 Nitrobenzene ND 0.384 1 10/09/2022 15:28 WG1938239 n-Nitrosodimethylamine ND 0.384 1 10/09/2022 15:28 WG1938239 n-Nitrosodiphenylamine ND J4 0.384 1 10/09/2022 15:28 WG1938239 n-Nitrosodi-n-propylamine ND 0.384 1 10/09/2022 15:28 WG1938239 Phenanthrene ND 0.0384 1 10/09/2022 15:28 WG1938239 Benzylbutyl phthalate ND 0.384 1 10/09/2022 15:28 WG1938239 Bis(2-ethylhexyl)phthalate ND 0.384 1 10/09/2022 15:28 WG1938239 Di-n-butyl phthalate ND 0.384 1 10/09/2022 15:28 WG1938239 Diethyl phthalate ND 0.384 1 10/09/2022 15:28 WG1938239 Dimethyl phthalate ND 0.384 1 10/09/2022 15:28 WG1938239 Di-n-octyl phthalate ND 0.384 1 10/09/2022 15:28 WG1938239 Pyrene ND 0.0384 1 10/09/2022 15:28 WG1938239 1,2,4-Trichlorobenzene ND 0.384 1 10/09/2022 15:28 WG1938239 4-Chloro-3-methylphenol ND 0.384 1 10/09/2022 15:28 WG1938239 2-Chlorophenol ND 0.384 1 10/09/2022 15:28 WG1938239 2,4-Dichlorophenol ND 0.384 1 10/09/2022 15:28 WG1938239 2,4-Dimethylphenol ND 0.384 1 10/09/2022 15:28 WG1938239 4,6-Dinitro-2-methylphenol ND 0.384 1 10/09/2022 15:28 WG1938239 2,4-Dinitrophenol ND 0.384 1 10/09/2022 15:28 WG1938239 2-Nitrophenol ND 0.384 1 10/09/2022 15:28 WG1938239 4-Nitrophenol ND 0.384 1 10/09/2022 15:28 WG1938239 Pentachlorophenol ND 0.384 1 10/09/2022 15:28 WG1938239 Phenol ND 0.384 1 10/09/2022 15:28 WG1938239 2,4,6-Trichlorophenol ND 0.384 1 10/09/2022 15:28 WG1938239 (S) 2-Fluorophenol 62.1 12.0-120 10/09/2022 15:28 WG1938239 (S) Phenol-d5 57.3 10.0-120 10/09/2022 15:28 WG1938239 (S) Nitrobenzene-d5 50.0 10.0-122 10/09/2022 15:28 WG1938239 (S) 2-Fluorobiphenyl 61.8 15.0-120 10/09/2022 15:28 WG1938239 (S) 2,4,6-Tribromophenol 54.0 10.0-127 10/09/2022 15:28 WG1938239 (S) p-Terphenyl-d14 67.1 10.0-120 10/09/2022 15:28 WG1938239 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1540922 10/20/22 13:26 55 of 98 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1540922 10/20/22 14:26 55 of 98 SAMPLE RESULTS - 17 L1540922 SS-17 (0.5-1.0) Collected date/time: 09/27/22 12:54 Total Solids by Method 2540 G-2011 Result Qualifier Dilution Analysis Batch Analyte %date / time Total Solids 86.6 1 10/01/2022 07:46 WG1935120 Volatile Petroleum Hydrocarbons by Method MADEPV Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Unadjusted C5-C8 Aliphatics ND 6.63 1 10/14/2022 07:08 WG1941740 Unadjusted C9-C12 Aliphatics 9.56 6.63 1 10/14/2022 07:08 WG1941740 Unadjusted C9-C10 Aromatics ND 6.63 1 10/14/2022 07:08 WG1941740 Total VPH 15.8 6.63 1 10/14/2022 07:08 WG1941740 (S) 2,5-Dibromotoluene(FID)88.4 70.0-130 10/14/2022 07:08 WG1941740 (S) 2,5-Dibromotoluene(PID)90.2 70.0-130 10/14/2022 07:08 WG1941740 Volatile Organic Compounds (GC/MS) by Method 8260D Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Acetone ND C3 0.0663 1 10/05/2022 01:24 WG1937332 Acrylonitrile ND 0.0166 1 10/05/2022 01:24 WG1937332 Benzene ND 0.00133 1 10/05/2022 01:24 WG1937332 Bromobenzene ND 0.0166 1 10/05/2022 01:24 WG1937332 Bromodichloromethane ND 0.00332 1 10/05/2022 01:24 WG1937332 Bromoform ND 0.0332 1 10/05/2022 01:24 WG1937332 Bromomethane ND 0.0166 1 10/05/2022 01:24 WG1937332 n-Butylbenzene ND 0.0166 1 10/05/2022 01:24 WG1937332 sec-Butylbenzene ND 0.0166 1 10/05/2022 01:24 WG1937332 tert-Butylbenzene ND 0.00663 1 10/05/2022 01:24 WG1937332 Carbon tetrachloride ND 0.00663 1 10/05/2022 01:24 WG1937332 Chlorobenzene ND 0.00332 1 10/05/2022 01:24 WG1937332 Chlorodibromomethane ND 0.00332 1 10/05/2022 01:24 WG1937332 Chloroethane ND 0.00663 1 10/05/2022 01:24 WG1937332 Chloroform ND 0.00332 1 10/05/2022 01:24 WG1937332 Chloromethane ND 0.0166 1 10/05/2022 01:24 WG1937332 2-Chlorotoluene ND 0.00332 1 10/05/2022 01:24 WG1937332 4-Chlorotoluene ND 0.00663 1 10/05/2022 01:24 WG1937332 1,2-Dibromo-3-Chloropropane ND 0.0332 1 10/05/2022 01:24 WG1937332 1,2-Dibromoethane ND 0.00332 1 10/05/2022 01:24 WG1937332 Dibromomethane ND 0.00663 1 10/05/2022 01:24 WG1937332 1,2-Dichlorobenzene ND 0.00663 1 10/05/2022 01:24 WG1937332 1,3-Dichlorobenzene ND 0.00663 1 10/05/2022 01:24 WG1937332 1,4-Dichlorobenzene ND 0.00663 1 10/05/2022 01:24 WG1937332 Dichlorodifluoromethane ND 0.00332 1 10/05/2022 01:24 WG1937332 1,1-Dichloroethane ND 0.00332 1 10/05/2022 01:24 WG1937332 1,2-Dichloroethane ND 0.00332 1 10/05/2022 01:24 WG1937332 1,1-Dichloroethene ND 0.00332 1 10/05/2022 01:24 WG1937332 cis-1,2-Dichloroethene ND 0.00332 1 10/05/2022 01:24 WG1937332 trans-1,2-Dichloroethene ND 0.00663 1 10/05/2022 01:24 WG1937332 1,2-Dichloropropane ND 0.00663 1 10/05/2022 01:24 WG1937332 1,1-Dichloropropene ND 0.00332 1 10/05/2022 01:24 WG1937332 1,3-Dichloropropane ND 0.00663 1 10/05/2022 01:24 WG1937332 cis-1,3-Dichloropropene ND 0.00332 1 10/05/2022 01:24 WG1937332 trans-1,3-Dichloropropene ND 0.00663 1 10/05/2022 01:24 WG1937332 2,2-Dichloropropane ND 0.00332 1 10/05/2022 01:24 WG1937332 Di-isopropyl ether ND 0.00133 1 10/05/2022 01:24 WG1937332 Ethylbenzene ND 0.00332 1 10/05/2022 01:24 WG1937332 Hexachloro-1,3-butadiene ND J3 0.0332 1 10/05/2022 01:24 WG1937332 Isopropylbenzene ND 0.00332 1 10/05/2022 01:24 WG1937332 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1540922 10/20/22 13:26 56 of 98 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1540922 10/20/22 14:26 56 of 98 SAMPLE RESULTS - 17 L1540922 SS-17 (0.5-1.0) Collected date/time: 09/27/22 12:54 Volatile Organic Compounds (GC/MS) by Method 8260D Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time p-Isopropyltoluene ND 0.00663 1 10/05/2022 01:24 WG1937332 2-Butanone (MEK)ND 0.133 1 10/05/2022 01:24 WG1937332 Methylene Chloride ND 0.0332 1 10/05/2022 01:24 WG1937332 4-Methyl-2-pentanone (MIBK)ND 0.0332 1 10/05/2022 01:24 WG1937332 Methyl tert-butyl ether ND 0.00133 1 10/05/2022 01:24 WG1937332 Naphthalene ND 0.0166 1 10/05/2022 01:24 WG1937332 n-Propylbenzene ND 0.00663 1 10/05/2022 01:24 WG1937332 Styrene ND 0.0166 1 10/05/2022 01:24 WG1937332 1,1,1,2-Tetrachloroethane ND 0.00332 1 10/05/2022 01:24 WG1937332 1,1,2,2-Tetrachloroethane ND 0.00332 1 10/05/2022 01:24 WG1937332 1,1,2-Trichlorotrifluoroethane ND 0.00332 1 10/05/2022 01:24 WG1937332 Tetrachloroethene ND J4 0.00332 1 10/05/2022 01:24 WG1937332 Toluene ND 0.00663 1 10/05/2022 01:24 WG1937332 1,2,3-Trichlorobenzene ND C4 0.0166 1 10/05/2022 01:24 WG1937332 1,2,4-Trichlorobenzene ND C4 0.0166 1 10/05/2022 01:24 WG1937332 1,1,1-Trichloroethane ND 0.00332 1 10/05/2022 01:24 WG1937332 1,1,2-Trichloroethane ND 0.00332 1 10/05/2022 01:24 WG1937332 Trichloroethene ND J4 0.00133 1 10/05/2022 01:24 WG1937332 Trichlorofluoromethane ND 0.00332 1 10/05/2022 01:24 WG1937332 1,2,3-Trichloropropane ND 0.0166 1 10/05/2022 01:24 WG1937332 1,2,4-Trimethylbenzene 0.0183 0.00663 1 10/05/2022 01:24 WG1937332 1,2,3-Trimethylbenzene 0.00911 0.00663 1 10/05/2022 01:24 WG1937332 Vinyl chloride ND J4 0.00332 1 10/05/2022 01:24 WG1937332 1,3,5-Trimethylbenzene ND 0.00663 1 10/05/2022 01:24 WG1937332 Xylenes, Total ND 0.00862 1 10/05/2022 01:24 WG1937332 (S) Toluene-d8 111 75.0-131 10/05/2022 01:24 WG1937332 (S) 4-Bromofluorobenzene 105 67.0-138 10/05/2022 01:24 WG1937332 (S) 1,2-Dichloroethane-d4 89.7 70.0-130 10/05/2022 01:24 WG1937332 TPH by Method MADEPE Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Unadjusted C9-C18 Aliphatics 10.4 7.51 1 10/10/2022 11:26 WG1937024 Unadjusted C19-C36 Aliphatics ND 7.51 1 10/10/2022 11:26 WG1937024 Unadjusted C11-C22 Aromatics ND 7.51 1 10/10/2022 13:22 WG1937024 Unadjusted Total Petroleum Hydrocarbons 16.6 B 7.51 1 10/10/2022 13:22 WG1937024 (S) o-Terphenyl 74.8 40.0-140 10/10/2022 13:22 WG1937024 (S) 1-Chloro-octadecane 71.6 40.0-140 10/10/2022 11:26 WG1937024 (S) 2-Fluorobiphenyl 90.6 40.0-140 10/10/2022 13:22 WG1937024 (S) 2-Bromonaphthalene 89.3 40.0-140 10/10/2022 13:22 WG1937024 Semi Volatile Organic Compounds (GC/MS) by Method 8270E Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Acenaphthene ND 0.0385 1 10/09/2022 14:25 WG1938239 Acenaphthylene ND 0.0385 1 10/09/2022 14:25 WG1938239 Anthracene ND 0.0385 1 10/09/2022 14:25 WG1938239 Benzidine ND 1.93 1 10/09/2022 14:25 WG1938239 Benzo(a)anthracene ND 0.0385 1 10/09/2022 14:25 WG1938239 Benzo(b)fluoranthene ND 0.0385 1 10/09/2022 14:25 WG1938239 Benzo(k)fluoranthene ND 0.0385 1 10/09/2022 14:25 WG1938239 Benzo(g,h,i)perylene ND 0.0385 1 10/09/2022 14:25 WG1938239 Benzo(a)pyrene ND 0.0385 1 10/09/2022 14:25 WG1938239 Bis(2-chlorethoxy)methane ND 0.385 1 10/09/2022 14:25 WG1938239 Bis(2-chloroethyl)ether ND 0.385 1 10/09/2022 14:25 WG1938239 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1540922 10/20/22 13:26 57 of 98 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1540922 10/20/22 14:26 57 of 98 SAMPLE RESULTS - 17 L1540922 SS-17 (0.5-1.0) Collected date/time: 09/27/22 12:54 Semi Volatile Organic Compounds (GC/MS) by Method 8270E Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time 2,2-Oxybis(1-Chloropropane)ND 0.385 1 10/09/2022 14:25 WG1938239 4-Bromophenyl-phenylether ND 0.385 1 10/09/2022 14:25 WG1938239 2-Chloronaphthalene ND 0.0385 1 10/09/2022 14:25 WG1938239 4-Chlorophenyl-phenylether ND 0.385 1 10/09/2022 14:25 WG1938239 Chrysene ND 0.0385 1 10/09/2022 14:25 WG1938239 Dibenz(a,h)anthracene ND 0.0385 1 10/09/2022 14:25 WG1938239 1,2-Dichlorobenzene ND 0.385 1 10/09/2022 14:25 WG1938239 1,3-Dichlorobenzene ND 0.385 1 10/09/2022 14:25 WG1938239 1,4-Dichlorobenzene ND 0.385 1 10/09/2022 14:25 WG1938239 3,3-Dichlorobenzidine ND 0.385 1 10/09/2022 14:25 WG1938239 2,4-Dinitrotoluene ND 0.385 1 10/09/2022 14:25 WG1938239 2,6-Dinitrotoluene ND 0.385 1 10/09/2022 14:25 WG1938239 Fluoranthene ND 0.0385 1 10/09/2022 14:25 WG1938239 Fluorene ND 0.0385 1 10/09/2022 14:25 WG1938239 Hexachlorobenzene ND 0.385 1 10/09/2022 14:25 WG1938239 Hexachloro-1,3-butadiene ND 0.385 1 10/09/2022 14:25 WG1938239 Hexachlorocyclopentadiene ND 0.385 1 10/09/2022 14:25 WG1938239 Hexachloroethane ND 0.385 1 10/09/2022 14:25 WG1938239 Indeno(1,2,3-cd)pyrene ND 0.0385 1 10/09/2022 14:25 WG1938239 Isophorone ND 0.385 1 10/09/2022 14:25 WG1938239 Naphthalene ND 0.0385 1 10/09/2022 14:25 WG1938239 Nitrobenzene ND 0.385 1 10/09/2022 14:25 WG1938239 n-Nitrosodimethylamine ND 0.385 1 10/09/2022 14:25 WG1938239 n-Nitrosodiphenylamine ND J4 0.385 1 10/09/2022 14:25 WG1938239 n-Nitrosodi-n-propylamine ND 0.385 1 10/09/2022 14:25 WG1938239 Phenanthrene ND 0.0385 1 10/09/2022 14:25 WG1938239 Benzylbutyl phthalate ND 0.385 1 10/09/2022 14:25 WG1938239 Bis(2-ethylhexyl)phthalate ND 0.385 1 10/09/2022 14:25 WG1938239 Di-n-butyl phthalate ND 0.385 1 10/09/2022 14:25 WG1938239 Diethyl phthalate ND 0.385 1 10/09/2022 14:25 WG1938239 Dimethyl phthalate ND 0.385 1 10/09/2022 14:25 WG1938239 Di-n-octyl phthalate ND 0.385 1 10/09/2022 14:25 WG1938239 Pyrene ND 0.0385 1 10/09/2022 14:25 WG1938239 1,2,4-Trichlorobenzene ND 0.385 1 10/09/2022 14:25 WG1938239 4-Chloro-3-methylphenol ND 0.385 1 10/09/2022 14:25 WG1938239 2-Chlorophenol ND 0.385 1 10/09/2022 14:25 WG1938239 2,4-Dichlorophenol ND 0.385 1 10/09/2022 14:25 WG1938239 2,4-Dimethylphenol ND 0.385 1 10/09/2022 14:25 WG1938239 4,6-Dinitro-2-methylphenol ND 0.385 1 10/09/2022 14:25 WG1938239 2,4-Dinitrophenol ND 0.385 1 10/09/2022 14:25 WG1938239 2-Nitrophenol ND 0.385 1 10/09/2022 14:25 WG1938239 4-Nitrophenol ND 0.385 1 10/09/2022 14:25 WG1938239 Pentachlorophenol ND 0.385 1 10/09/2022 14:25 WG1938239 Phenol ND 0.385 1 10/09/2022 14:25 WG1938239 2,4,6-Trichlorophenol ND 0.385 1 10/09/2022 14:25 WG1938239 (S) 2-Fluorophenol 50.0 12.0-120 10/09/2022 14:25 WG1938239 (S) Phenol-d5 44.5 10.0-120 10/09/2022 14:25 WG1938239 (S) Nitrobenzene-d5 42.8 10.0-122 10/09/2022 14:25 WG1938239 (S) 2-Fluorobiphenyl 46.5 15.0-120 10/09/2022 14:25 WG1938239 (S) 2,4,6-Tribromophenol 52.8 10.0-127 10/09/2022 14:25 WG1938239 (S) p-Terphenyl-d14 51.6 10.0-120 10/09/2022 14:25 WG1938239 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1540922 10/20/22 13:26 58 of 98 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1540922 10/20/22 14:26 58 of 98 SAMPLE RESULTS - 18 L1540922 SS-18 (0.5-1.0) Collected date/time: 09/27/22 13:00 Total Solids by Method 2540 G-2011 Result Qualifier Dilution Analysis Batch Analyte %date / time Total Solids 88.6 1 10/01/2022 07:46 WG1935120 Volatile Petroleum Hydrocarbons by Method MADEPV Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Unadjusted C5-C8 Aliphatics ND 6.38 1 10/14/2022 07:41 WG1941740 Unadjusted C9-C12 Aliphatics ND 6.38 1 10/14/2022 07:41 WG1941740 Unadjusted C9-C10 Aromatics ND 6.38 1 10/14/2022 07:41 WG1941740 Total VPH ND 6.38 1 10/14/2022 07:41 WG1941740 (S) 2,5-Dibromotoluene(FID)90.2 70.0-130 10/14/2022 07:41 WG1941740 (S) 2,5-Dibromotoluene(PID)95.6 70.0-130 10/14/2022 07:41 WG1941740 Volatile Organic Compounds (GC/MS) by Method 8260D Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Acetone ND C3 0.0638 1 10/05/2022 01:43 WG1937332 Acrylonitrile ND 0.0159 1 10/05/2022 01:43 WG1937332 Benzene ND 0.00128 1 10/05/2022 01:43 WG1937332 Bromobenzene ND 0.0159 1 10/05/2022 01:43 WG1937332 Bromodichloromethane ND 0.00319 1 10/05/2022 01:43 WG1937332 Bromoform ND 0.0319 1 10/05/2022 01:43 WG1937332 Bromomethane ND 0.0159 1 10/05/2022 01:43 WG1937332 n-Butylbenzene ND 0.0159 1 10/05/2022 01:43 WG1937332 sec-Butylbenzene ND 0.0159 1 10/05/2022 01:43 WG1937332 tert-Butylbenzene ND 0.00638 1 10/05/2022 01:43 WG1937332 Carbon tetrachloride ND 0.00638 1 10/05/2022 01:43 WG1937332 Chlorobenzene ND 0.00319 1 10/05/2022 01:43 WG1937332 Chlorodibromomethane ND 0.00319 1 10/05/2022 01:43 WG1937332 Chloroethane ND 0.00638 1 10/05/2022 01:43 WG1937332 Chloroform ND 0.00319 1 10/05/2022 01:43 WG1937332 Chloromethane ND 0.0159 1 10/05/2022 01:43 WG1937332 2-Chlorotoluene ND 0.00319 1 10/05/2022 01:43 WG1937332 4-Chlorotoluene ND 0.00638 1 10/05/2022 01:43 WG1937332 1,2-Dibromo-3-Chloropropane ND 0.0319 1 10/05/2022 01:43 WG1937332 1,2-Dibromoethane ND 0.00319 1 10/05/2022 01:43 WG1937332 Dibromomethane ND 0.00638 1 10/05/2022 01:43 WG1937332 1,2-Dichlorobenzene ND 0.00638 1 10/05/2022 01:43 WG1937332 1,3-Dichlorobenzene ND 0.00638 1 10/05/2022 01:43 WG1937332 1,4-Dichlorobenzene ND 0.00638 1 10/05/2022 01:43 WG1937332 Dichlorodifluoromethane ND 0.00319 1 10/05/2022 01:43 WG1937332 1,1-Dichloroethane ND 0.00319 1 10/05/2022 01:43 WG1937332 1,2-Dichloroethane ND 0.00319 1 10/05/2022 01:43 WG1937332 1,1-Dichloroethene ND 0.00319 1 10/05/2022 01:43 WG1937332 cis-1,2-Dichloroethene ND 0.00319 1 10/05/2022 01:43 WG1937332 trans-1,2-Dichloroethene ND 0.00638 1 10/05/2022 01:43 WG1937332 1,2-Dichloropropane ND 0.00638 1 10/05/2022 01:43 WG1937332 1,1-Dichloropropene ND 0.00319 1 10/05/2022 01:43 WG1937332 1,3-Dichloropropane ND 0.00638 1 10/05/2022 01:43 WG1937332 cis-1,3-Dichloropropene ND 0.00319 1 10/05/2022 01:43 WG1937332 trans-1,3-Dichloropropene ND 0.00638 1 10/05/2022 01:43 WG1937332 2,2-Dichloropropane ND 0.00319 1 10/05/2022 01:43 WG1937332 Di-isopropyl ether ND 0.00128 1 10/05/2022 01:43 WG1937332 Ethylbenzene ND 0.00319 1 10/05/2022 01:43 WG1937332 Hexachloro-1,3-butadiene ND J3 0.0319 1 10/05/2022 01:43 WG1937332 Isopropylbenzene ND 0.00319 1 10/05/2022 01:43 WG1937332 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1540922 10/20/22 13:26 59 of 98 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1540922 10/20/22 14:26 59 of 98 SAMPLE RESULTS - 18 L1540922 SS-18 (0.5-1.0) Collected date/time: 09/27/22 13:00 Volatile Organic Compounds (GC/MS) by Method 8260D Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time p-Isopropyltoluene ND 0.00638 1 10/05/2022 01:43 WG1937332 2-Butanone (MEK)ND 0.128 1 10/05/2022 01:43 WG1937332 Methylene Chloride ND 0.0319 1 10/05/2022 01:43 WG1937332 4-Methyl-2-pentanone (MIBK)ND 0.0319 1 10/05/2022 01:43 WG1937332 Methyl tert-butyl ether ND 0.00128 1 10/05/2022 01:43 WG1937332 Naphthalene ND 0.0159 1 10/05/2022 01:43 WG1937332 n-Propylbenzene ND 0.00638 1 10/05/2022 01:43 WG1937332 Styrene ND 0.0159 1 10/05/2022 01:43 WG1937332 1,1,1,2-Tetrachloroethane ND 0.00319 1 10/05/2022 01:43 WG1937332 1,1,2,2-Tetrachloroethane ND 0.00319 1 10/05/2022 01:43 WG1937332 1,1,2-Trichlorotrifluoroethane ND 0.00319 1 10/05/2022 01:43 WG1937332 Tetrachloroethene ND J4 0.00319 1 10/05/2022 01:43 WG1937332 Toluene ND 0.00638 1 10/05/2022 01:43 WG1937332 1,2,3-Trichlorobenzene ND C4 0.0159 1 10/05/2022 01:43 WG1937332 1,2,4-Trichlorobenzene ND C4 0.0159 1 10/05/2022 01:43 WG1937332 1,1,1-Trichloroethane ND 0.00319 1 10/05/2022 01:43 WG1937332 1,1,2-Trichloroethane ND 0.00319 1 10/05/2022 01:43 WG1937332 Trichloroethene ND J4 0.00128 1 10/05/2022 01:43 WG1937332 Trichlorofluoromethane ND 0.00319 1 10/05/2022 01:43 WG1937332 1,2,3-Trichloropropane ND 0.0159 1 10/05/2022 01:43 WG1937332 1,2,4-Trimethylbenzene ND 0.00638 1 10/05/2022 01:43 WG1937332 1,2,3-Trimethylbenzene ND 0.00638 1 10/05/2022 01:43 WG1937332 Vinyl chloride ND J4 0.00319 1 10/05/2022 01:43 WG1937332 1,3,5-Trimethylbenzene ND 0.00638 1 10/05/2022 01:43 WG1937332 Xylenes, Total ND 0.00829 1 10/05/2022 01:43 WG1937332 (S) Toluene-d8 110 75.0-131 10/05/2022 01:43 WG1937332 (S) 4-Bromofluorobenzene 102 67.0-138 10/05/2022 01:43 WG1937332 (S) 1,2-Dichloroethane-d4 90.1 70.0-130 10/05/2022 01:43 WG1937332 TPH by Method MADEPE Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Unadjusted C9-C18 Aliphatics ND 7.33 1 10/10/2022 11:49 WG1937024 Unadjusted C19-C36 Aliphatics ND 7.33 1 10/10/2022 11:49 WG1937024 Unadjusted C11-C22 Aromatics ND 7.33 1 10/10/2022 12:59 WG1937024 Unadjusted Total Petroleum Hydrocarbons ND 7.33 1 10/10/2022 11:49 WG1937024 (S) o-Terphenyl 78.8 40.0-140 10/10/2022 12:59 WG1937024 (S) 1-Chloro-octadecane 71.6 40.0-140 10/10/2022 11:49 WG1937024 (S) 2-Fluorobiphenyl 92.8 40.0-140 10/10/2022 12:59 WG1937024 (S) 2-Bromonaphthalene 91.7 40.0-140 10/10/2022 12:59 WG1937024 Semi Volatile Organic Compounds (GC/MS) by Method 8270E Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Acenaphthene ND 0.0376 1 10/09/2022 11:14 WG1938239 Acenaphthylene ND 0.0376 1 10/09/2022 11:14 WG1938239 Anthracene ND 0.0376 1 10/09/2022 11:14 WG1938239 Benzidine ND 1.88 1 10/09/2022 11:14 WG1938239 Benzo(a)anthracene ND 0.0376 1 10/09/2022 11:14 WG1938239 Benzo(b)fluoranthene ND 0.0376 1 10/09/2022 11:14 WG1938239 Benzo(k)fluoranthene ND 0.0376 1 10/09/2022 11:14 WG1938239 Benzo(g,h,i)perylene ND 0.0376 1 10/09/2022 11:14 WG1938239 Benzo(a)pyrene ND 0.0376 1 10/09/2022 11:14 WG1938239 Bis(2-chlorethoxy)methane ND 0.376 1 10/09/2022 11:14 WG1938239 Bis(2-chloroethyl)ether ND 0.376 1 10/09/2022 11:14 WG1938239 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1540922 10/20/22 13:26 60 of 98 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1540922 10/20/22 14:26 60 of 98 SAMPLE RESULTS - 18 L1540922 SS-18 (0.5-1.0) Collected date/time: 09/27/22 13:00 Semi Volatile Organic Compounds (GC/MS) by Method 8270E Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time 2,2-Oxybis(1-Chloropropane)ND 0.376 1 10/09/2022 11:14 WG1938239 4-Bromophenyl-phenylether ND 0.376 1 10/09/2022 11:14 WG1938239 2-Chloronaphthalene ND 0.0376 1 10/09/2022 11:14 WG1938239 4-Chlorophenyl-phenylether ND 0.376 1 10/09/2022 11:14 WG1938239 Chrysene ND 0.0376 1 10/09/2022 11:14 WG1938239 Dibenz(a,h)anthracene ND 0.0376 1 10/09/2022 11:14 WG1938239 1,2-Dichlorobenzene ND 0.376 1 10/09/2022 11:14 WG1938239 1,3-Dichlorobenzene ND 0.376 1 10/09/2022 11:14 WG1938239 1,4-Dichlorobenzene ND 0.376 1 10/09/2022 11:14 WG1938239 3,3-Dichlorobenzidine ND 0.376 1 10/09/2022 11:14 WG1938239 2,4-Dinitrotoluene ND 0.376 1 10/09/2022 11:14 WG1938239 2,6-Dinitrotoluene ND 0.376 1 10/09/2022 11:14 WG1938239 Fluoranthene ND 0.0376 1 10/09/2022 11:14 WG1938239 Fluorene ND 0.0376 1 10/09/2022 11:14 WG1938239 Hexachlorobenzene ND 0.376 1 10/09/2022 11:14 WG1938239 Hexachloro-1,3-butadiene ND 0.376 1 10/09/2022 11:14 WG1938239 Hexachlorocyclopentadiene ND 0.376 1 10/09/2022 11:14 WG1938239 Hexachloroethane ND 0.376 1 10/09/2022 11:14 WG1938239 Indeno(1,2,3-cd)pyrene ND 0.0376 1 10/09/2022 11:14 WG1938239 Isophorone ND 0.376 1 10/09/2022 11:14 WG1938239 Naphthalene ND 0.0376 1 10/09/2022 11:14 WG1938239 Nitrobenzene ND 0.376 1 10/09/2022 11:14 WG1938239 n-Nitrosodimethylamine ND 0.376 1 10/09/2022 11:14 WG1938239 n-Nitrosodiphenylamine ND J4 0.376 1 10/09/2022 11:14 WG1938239 n-Nitrosodi-n-propylamine ND 0.376 1 10/09/2022 11:14 WG1938239 Phenanthrene ND 0.0376 1 10/09/2022 11:14 WG1938239 Benzylbutyl phthalate ND 0.376 1 10/09/2022 11:14 WG1938239 Bis(2-ethylhexyl)phthalate ND 0.376 1 10/09/2022 11:14 WG1938239 Di-n-butyl phthalate ND 0.376 1 10/09/2022 11:14 WG1938239 Diethyl phthalate ND 0.376 1 10/09/2022 11:14 WG1938239 Dimethyl phthalate ND 0.376 1 10/09/2022 11:14 WG1938239 Di-n-octyl phthalate ND 0.376 1 10/09/2022 11:14 WG1938239 Pyrene ND 0.0376 1 10/09/2022 11:14 WG1938239 1,2,4-Trichlorobenzene ND 0.376 1 10/09/2022 11:14 WG1938239 4-Chloro-3-methylphenol ND 0.376 1 10/09/2022 11:14 WG1938239 2-Chlorophenol ND 0.376 1 10/09/2022 11:14 WG1938239 2,4-Dichlorophenol ND 0.376 1 10/09/2022 11:14 WG1938239 2,4-Dimethylphenol ND 0.376 1 10/09/2022 11:14 WG1938239 4,6-Dinitro-2-methylphenol ND 0.376 1 10/09/2022 11:14 WG1938239 2,4-Dinitrophenol ND 0.376 1 10/09/2022 11:14 WG1938239 2-Nitrophenol ND 0.376 1 10/09/2022 11:14 WG1938239 4-Nitrophenol ND 0.376 1 10/09/2022 11:14 WG1938239 Pentachlorophenol ND 0.376 1 10/09/2022 11:14 WG1938239 Phenol ND 0.376 1 10/09/2022 11:14 WG1938239 2,4,6-Trichlorophenol ND 0.376 1 10/09/2022 11:14 WG1938239 (S) 2-Fluorophenol 55.2 12.0-120 10/09/2022 11:14 WG1938239 (S) Phenol-d5 51.2 10.0-120 10/09/2022 11:14 WG1938239 (S) Nitrobenzene-d5 48.6 10.0-122 10/09/2022 11:14 WG1938239 (S) 2-Fluorobiphenyl 58.1 15.0-120 10/09/2022 11:14 WG1938239 (S) 2,4,6-Tribromophenol 61.8 10.0-127 10/09/2022 11:14 WG1938239 (S) p-Terphenyl-d14 58.7 10.0-120 10/09/2022 11:14 WG1938239 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1540922 10/20/22 13:26 61 of 98 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1540922 10/20/22 14:26 61 of 98 QUALITY CONTROL SUMMARYWG1935119 Total Solids by Method 2540 G-2011 L1540922-01,02,03,04,05,06,07,08,09,10 Method Blank (MB) (MB) R3843907-1 10/01/22 07:53 MB Result MB Qualifier MB MDL MB RDL Analyte %%% Total Solids 0.00200 L1540922-01 Original Sample (OS) • Duplicate (DUP) (OS) L1540922-01 10/01/22 07:53 • (DUP) R3843907-3 10/01/22 07:53 Original Result DUP Result Dilution DUP RPD DUP Qualifier DUP RPD Limits Analyte %%%% Total Solids 75.3 75.6 1 0.445 10 Laboratory Control Sample (LCS) (LCS) R3843907-2 10/01/22 07:53 Spike Amount LCS Result LCS Rec.Rec. Limits LCS Qualifier Analyte %%%% Total Solids 50.0 50.0 100 85.0-115 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1540922 10/20/22 13:26 62 of 98 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1540922 10/20/22 14:26 62 of 98 QUALITY CONTROL SUMMARYWG1935120 Total Solids by Method 2540 G-2011 L1540922-11,12,13,14,15,16,17,18 Method Blank (MB) (MB) R3843906-1 10/01/22 07:46 MB Result MB Qualifier MB MDL MB RDL Analyte %%% Total Solids 0.00100 L1540922-11 Original Sample (OS) • Duplicate (DUP) (OS) L1540922-11 10/01/22 07:46 • (DUP) R3843906-3 10/01/22 07:46 Original Result DUP Result Dilution DUP RPD DUP Qualifier DUP RPD Limits Analyte %%%% Total Solids 87.4 87.6 1 0.165 10 Laboratory Control Sample (LCS) (LCS) R3843906-2 10/01/22 07:46 Spike Amount LCS Result LCS Rec.Rec. Limits LCS Qualifier Analyte %%%% Total Solids 50.0 50.0 100 85.0-115 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1540922 10/20/22 13:26 63 of 98 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1540922 10/20/22 14:26 63 of 98 QUALITY CONTROL SUMMARYWG1941097 Volatile Petroleum Hydrocarbons by Method MADEPV L1540922-01,02,03,04,05,06,07,08,09,10 Method Blank (MB) (MB) R3848975-3 10/12/22 13:54 MB Result MB Qualifier MB MDL MB RDL Analyte mg/kg mg/kg mg/kg Unadjusted C5-C8 Aliphatics U 1.67 5.00 Unadjusted C9-C12 Aliphatics U 1.67 5.00 Unadjusted C9-C10 Aromatics U 1.67 5.00 Total VPH U 1.67 5.00 (S) 2,5-Dibromotoluene(FID)82.6 70.0-130 (S) 2,5-Dibromotoluene(PID)88.0 70.0-130 Laboratory Control Sample (LCS) • Laboratory Control Sample Duplicate (LCSD) (LCS) R3848975-1 10/12/22 11:42 • (LCSD) R3848975-2 10/12/22 12:15 Spike Amount LCS Result LCSD Result LCS Rec.LCSD Rec.Rec. Limits LCS Qualifier LCSD Qualifier RPD RPD Limits Analyte mg/kg mg/kg mg/kg %%%%% Unadjusted C5-C8 Aliphatics 30.0 32.5 29.7 108 99.0 70.0-130 9.00 25 Unadjusted C9-C12 Aliphatics 35.0 30.5 30.5 87.1 87.1 70.0-130 0.000 25 Unadjusted C9-C10 Aromatics 5.00 4.38 4.48 87.6 89.6 70.0-130 2.26 25 Total VPH 70.0 67.4 64.7 96.3 92.4 70.0-130 4.09 25 (S) 2,5-Dibromotoluene(FID) 88.2 85.2 70.0-130 (S) 2,5-Dibromotoluene(PID) 91.2 89.3 70.0-130 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1540922 10/20/22 13:26 64 of 98 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1540922 10/20/22 14:26 64 of 98 QUALITY CONTROL SUMMARYWG1941740 Volatile Petroleum Hydrocarbons by Method MADEPV L1540922-12,13,16,17,18 Method Blank (MB) (MB) R3848780-3 10/13/22 22:19 MB Result MB Qualifier MB MDL MB RDL Analyte mg/kg mg/kg mg/kg Unadjusted C5-C8 Aliphatics U 1.67 5.00 Unadjusted C9-C12 Aliphatics U 1.67 5.00 Unadjusted C9-C10 Aromatics U 1.67 5.00 Total VPH U 1.67 5.00 (S) 2,5-Dibromotoluene(FID)84.8 70.0-130 (S) 2,5-Dibromotoluene(PID)89.6 70.0-130 Laboratory Control Sample (LCS) • Laboratory Control Sample Duplicate (LCSD) (LCS) R3848780-1 10/13/22 20:07 • (LCSD) R3848780-2 10/13/22 20:40 Spike Amount LCS Result LCSD Result LCS Rec.LCSD Rec.Rec. Limits LCS Qualifier LCSD Qualifier RPD RPD Limits Analyte mg/kg mg/kg mg/kg %%%%% Unadjusted C5-C8 Aliphatics 60.0 54.2 56.4 90.3 94.0 70.0-130 3.98 25 Unadjusted C9-C12 Aliphatics 70.0 55.0 55.8 78.6 79.7 70.0-130 1.44 25 Unadjusted C9-C10 Aromatics 10.0 7.82 7.95 78.2 79.5 70.0-130 1.65 25 Total VPH 140 117 120 83.6 85.7 70.0-130 2.53 25 (S) 2,5-Dibromotoluene(FID) 90.5 90.8 70.0-130 (S) 2,5-Dibromotoluene(PID) 92.0 91.8 70.0-130 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1540922 10/20/22 13:26 65 of 98 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1540922 10/20/22 14:26 65 of 98 QUALITY CONTROL SUMMARYWG1943347 Volatile Petroleum Hydrocarbons by Method MADEPV L1540922-11,13,14,15 Method Blank (MB) (MB) R3850663-3 10/19/22 13:18 MB Result MB Qualifier MB MDL MB RDL Analyte mg/kg mg/kg mg/kg Unadjusted C5-C8 Aliphatics U 1.67 5.00 Unadjusted C9-C12 Aliphatics U 1.67 5.00 Unadjusted C9-C10 Aromatics U 1.67 5.00 Total VPH U 1.67 5.00 (S) 2,5-Dibromotoluene(FID)79.3 70.0-130 (S) 2,5-Dibromotoluene(PID)84.2 70.0-130 Laboratory Control Sample (LCS) • Laboratory Control Sample Duplicate (LCSD) (LCS) R3850663-1 10/19/22 11:07 • (LCSD) R3850663-2 10/19/22 11:39 Spike Amount LCS Result LCSD Result LCS Rec.LCSD Rec.Rec. Limits LCS Qualifier LCSD Qualifier RPD RPD Limits Analyte mg/kg mg/kg mg/kg %%%%% Unadjusted C5-C8 Aliphatics 60.0 60.0 56.9 100 94.8 70.0-130 5.30 25 Unadjusted C9-C12 Aliphatics 70.0 65.0 69.1 92.9 98.7 70.0-130 6.11 25 Unadjusted C9-C10 Aromatics 10.0 9.36 10.2 93.6 102 70.0-130 8.59 25 Total VPH 140 134 136 95.7 97.1 70.0-130 1.48 25 (S) 2,5-Dibromotoluene(FID) 90.3 85.6 70.0-130 (S) 2,5-Dibromotoluene(PID) 91.3 88.6 70.0-130 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1540922 10/20/22 13:26 66 of 98 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1540922 10/20/22 14:26 66 of 98 QUALITY CONTROL SUMMARYWG1943650 Volatile Petroleum Hydrocarbons by Method MADEPV L1540922-07,10 Method Blank (MB) (MB) R3850112-3 10/18/22 09:59 MB Result MB Qualifier MB MDL MB RDL Analyte mg/kg mg/kg mg/kg Unadjusted C9-C10 Aromatics U 1.67 5.00 Total VPH U 1.67 5.00 (S) 2,5-Dibromotoluene(FID)85.6 70.0-130 (S) 2,5-Dibromotoluene(PID)91.3 70.0-130 Laboratory Control Sample (LCS) • Laboratory Control Sample Duplicate (LCSD) (LCS) R3850112-1 10/18/22 07:48 • (LCSD) R3850112-2 10/18/22 08:21 Spike Amount LCS Result LCSD Result LCS Rec.LCSD Rec.Rec. Limits LCS Qualifier LCSD Qualifier RPD RPD Limits Analyte mg/kg mg/kg mg/kg %%%%% Unadjusted C9-C10 Aromatics 5.00 4.59 4.95 91.8 99.0 70.0-130 7.55 25 Total VPH 70.0 70.7 71.1 101 102 70.0-130 0.564 25 (S) 2,5-Dibromotoluene(FID) 90.8 90.5 70.0-130 (S) 2,5-Dibromotoluene(PID) 90.7 88.9 70.0-130 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1540922 10/20/22 13:26 67 of 98 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1540922 10/20/22 14:26 67 of 98 QUALITY CONTROL SUMMARYWG1936599 Volatile Organic Compounds (GC/MS) by Method 8260D L1540922-01,02,03,04,05,06,07,08 Method Blank (MB) (MB) R3845487-3 10/03/22 23:46 MB Result MB Qualifier MB MDL MB RDL Analyte mg/kg mg/kg mg/kg Acetone U 0.0365 0.0500 Acrylonitrile U 0.00361 0.0125 Benzene U 0.000467 0.00100 Bromobenzene U 0.000900 0.0125 Bromodichloromethane U 0.000725 0.00250 Bromoform U 0.00117 0.0250 Bromomethane U 0.00197 0.0125 n-Butylbenzene U 0.00525 0.0125 sec-Butylbenzene U 0.00288 0.0125 tert-Butylbenzene U 0.00195 0.00500 Carbon tetrachloride U 0.000898 0.00500 Chlorobenzene U 0.000210 0.00250 Chlorodibromomethane U 0.000612 0.00250 Chloroethane U 0.00170 0.00500 Chloroform U 0.00103 0.00250 Chloromethane U 0.00435 0.0125 2-Chlorotoluene U 0.000865 0.00250 4-Chlorotoluene U 0.000450 0.00500 1,2-Dibromo-3-Chloropropane U 0.00390 0.0250 1,2-Dibromoethane U 0.000648 0.00250 Dibromomethane U 0.000750 0.00500 1,2-Dichlorobenzene U 0.000425 0.00500 1,3-Dichlorobenzene U 0.000600 0.00500 1,4-Dichlorobenzene U 0.000700 0.00500 Dichlorodifluoromethane U 0.00161 0.00250 1,1-Dichloroethane U 0.000491 0.00250 1,2-Dichloroethane U 0.000649 0.00250 1,1-Dichloroethene U 0.000606 0.00250 cis-1,2-Dichloroethene U 0.000734 0.00250 trans-1,2-Dichloroethene U 0.00104 0.00500 1,2-Dichloropropane U 0.00142 0.00500 1,1-Dichloropropene U 0.000809 0.00250 1,3-Dichloropropane U 0.000501 0.00500 cis-1,3-Dichloropropene U 0.000757 0.00250 trans-1,3-Dichloropropene U 0.00114 0.00500 2,2-Dichloropropane U 0.00138 0.00250 Di-isopropyl ether U 0.000410 0.00100 Ethylbenzene U 0.000737 0.00250 Hexachloro-1,3-butadiene U 0.00600 0.0250 Isopropylbenzene U 0.000425 0.00250 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1540922 10/20/22 13:26 68 of 98 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1540922 10/20/22 14:26 68 of 98 QUALITY CONTROL SUMMARYWG1936599 Volatile Organic Compounds (GC/MS) by Method 8260D L1540922-01,02,03,04,05,06,07,08 Method Blank (MB) (MB) R3845487-3 10/03/22 23:46 MB Result MB Qualifier MB MDL MB RDL Analyte mg/kg mg/kg mg/kg p-Isopropyltoluene 0.00285 J 0.00255 0.00500 2-Butanone (MEK)U 0.0635 0.100 Methylene Chloride U 0.00664 0.0250 4-Methyl-2-pentanone (MIBK)U 0.00228 0.0250 Methyl tert-butyl ether U 0.000350 0.00100 Naphthalene U 0.00488 0.0125 n-Propylbenzene U 0.000950 0.00500 Styrene 0.00115 J 0.000229 0.0125 1,1,1,2-Tetrachloroethane U 0.000948 0.00250 1,1,2,2-Tetrachloroethane U 0.000695 0.00250 1,1,2-Trichlorotrifluoroethane U 0.000754 0.00250 Tetrachloroethene U 0.000896 0.00250 Toluene U 0.00130 0.00500 1,2,3-Trichlorobenzene U 0.00733 0.0125 1,2,4-Trichlorobenzene U 0.00440 0.0125 1,1,1-Trichloroethane U 0.000923 0.00250 1,1,2-Trichloroethane U 0.000597 0.00250 Trichloroethene U 0.000584 0.00100 Trichlorofluoromethane U 0.000827 0.00250 1,2,3-Trichloropropane U 0.00162 0.0125 1,2,4-Trimethylbenzene U 0.00158 0.00500 1,2,3-Trimethylbenzene U 0.00158 0.00500 Vinyl chloride U 0.00116 0.00250 1,3,5-Trimethylbenzene U 0.00200 0.00500 Xylenes, Total U 0.000880 0.00650 (S) Toluene-d8 111 75.0-131 (S) 4-Bromofluorobenzene 103 67.0-138 (S) 1,2-Dichloroethane-d4 92.6 70.0-130 Laboratory Control Sample (LCS) • Laboratory Control Sample Duplicate (LCSD) (LCS) R3845487-1 10/03/22 22:30 • (LCSD) R3845487-2 10/03/22 22:49 Spike Amount LCS Result LCSD Result LCS Rec.LCSD Rec.Rec. Limits LCS Qualifier LCSD Qualifier RPD RPD Limits Analyte mg/kg mg/kg mg/kg %%%%% Acetone 0.625 0.338 0.474 54.1 75.8 10.0-160 J3 33.5 31 Acrylonitrile 0.625 0.533 0.564 85.3 90.2 45.0-153 5.65 22 Benzene 0.125 0.122 0.122 97.6 97.6 70.0-123 0.000 20 Bromobenzene 0.125 0.141 0.142 113 114 73.0-121 0.707 20 Bromodichloromethane 0.125 0.128 0.128 102 102 73.0-121 0.000 20 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1540922 10/20/22 13:26 69 of 98 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1540922 10/20/22 14:26 69 of 98 QUALITY CONTROL SUMMARYWG1936599 Volatile Organic Compounds (GC/MS) by Method 8260D L1540922-01,02,03,04,05,06,07,08 Laboratory Control Sample (LCS) • Laboratory Control Sample Duplicate (LCSD) (LCS) R3845487-1 10/03/22 22:30 • (LCSD) R3845487-2 10/03/22 22:49 Spike Amount LCS Result LCSD Result LCS Rec.LCSD Rec.Rec. Limits LCS Qualifier LCSD Qualifier RPD RPD Limits Analyte mg/kg mg/kg mg/kg %%%%% Bromoform 0.125 0.153 0.158 122 126 64.0-132 3.22 20 Bromomethane 0.125 0.142 0.148 114 118 56.0-147 4.14 20 n-Butylbenzene 0.125 0.127 0.130 102 104 68.0-135 2.33 20 sec-Butylbenzene 0.125 0.139 0.142 111 114 74.0-130 2.14 20 tert-Butylbenzene 0.125 0.138 0.143 110 114 75.0-127 3.56 20 Carbon tetrachloride 0.125 0.157 0.168 126 134 66.0-128 J4 6.77 20 Chlorobenzene 0.125 0.138 0.140 110 112 76.0-128 1.44 20 Chlorodibromomethane 0.125 0.149 0.150 119 120 74.0-127 0.669 20 Chloroethane 0.125 0.162 0.161 130 129 61.0-134 0.619 20 Chloroform 0.125 0.116 0.122 92.8 97.6 72.0-123 5.04 20 Chloromethane 0.125 0.127 0.118 102 94.4 51.0-138 7.35 20 2-Chlorotoluene 0.125 0.128 0.139 102 111 75.0-124 8.24 20 4-Chlorotoluene 0.125 0.117 0.120 93.6 96.0 75.0-124 2.53 20 1,2-Dibromo-3-Chloropropane 0.125 0.133 0.143 106 114 59.0-130 7.25 20 1,2-Dibromoethane 0.125 0.143 0.144 114 115 74.0-128 0.697 20 Dibromomethane 0.125 0.127 0.128 102 102 75.0-122 0.784 20 1,2-Dichlorobenzene 0.125 0.127 0.134 102 107 76.0-124 5.36 20 1,3-Dichlorobenzene 0.125 0.130 0.132 104 106 76.0-125 1.53 20 1,4-Dichlorobenzene 0.125 0.125 0.130 100 104 77.0-121 3.92 20 Dichlorodifluoromethane 0.125 0.116 0.112 92.8 89.6 43.0-156 3.51 20 1,1-Dichloroethane 0.125 0.118 0.123 94.4 98.4 70.0-127 4.15 20 1,2-Dichloroethane 0.125 0.117 0.118 93.6 94.4 65.0-131 0.851 20 1,1-Dichloroethene 0.125 0.140 0.143 112 114 65.0-131 2.12 20 cis-1,2-Dichloroethene 0.125 0.126 0.132 101 106 73.0-125 4.65 20 trans-1,2-Dichloroethene 0.125 0.127 0.131 102 105 71.0-125 3.10 20 1,2-Dichloropropane 0.125 0.127 0.124 102 99.2 74.0-125 2.39 20 1,1-Dichloropropene 0.125 0.141 0.142 113 114 73.0-125 0.707 20 1,3-Dichloropropane 0.125 0.133 0.129 106 103 80.0-125 3.05 20 cis-1,3-Dichloropropene 0.125 0.130 0.127 104 102 76.0-127 2.33 20 trans-1,3-Dichloropropene 0.125 0.136 0.136 109 109 73.0-127 0.000 20 2,2-Dichloropropane 0.125 0.160 0.159 128 127 59.0-135 0.627 20 Di-isopropyl ether 0.125 0.109 0.108 87.2 86.4 60.0-136 0.922 20 Ethylbenzene 0.125 0.147 0.146 118 117 74.0-126 0.683 20 Hexachloro-1,3-butadiene 0.125 0.142 0.163 114 130 57.0-150 13.8 20 Isopropylbenzene 0.125 0.150 0.156 120 125 72.0-127 3.92 20 p-Isopropyltoluene 0.125 0.124 0.130 99.2 104 72.0-133 4.72 20 2-Butanone (MEK)0.625 0.547 0.590 87.5 94.4 30.0-160 7.56 24 Methylene Chloride 0.125 0.124 0.125 99.2 100 68.0-123 0.803 20 4-Methyl-2-pentanone (MIBK)0.625 0.656 0.652 105 104 56.0-143 0.612 20 Methyl tert-butyl ether 0.125 0.105 0.116 84.0 92.8 66.0-132 9.95 20 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1540922 10/20/22 13:26 70 of 98 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1540922 10/20/22 14:26 70 of 98 QUALITY CONTROL SUMMARYWG1936599 Volatile Organic Compounds (GC/MS) by Method 8260D L1540922-01,02,03,04,05,06,07,08 Laboratory Control Sample (LCS) • Laboratory Control Sample Duplicate (LCSD) (LCS) R3845487-1 10/03/22 22:30 • (LCSD) R3845487-2 10/03/22 22:49 Spike Amount LCS Result LCSD Result LCS Rec.LCSD Rec.Rec. Limits LCS Qualifier LCSD Qualifier RPD RPD Limits Analyte mg/kg mg/kg mg/kg %%%%% Naphthalene 0.125 0.143 0.142 114 114 59.0-130 0.702 20 n-Propylbenzene 0.125 0.123 0.125 98.4 100 74.0-126 1.61 20 Styrene 0.125 0.136 0.136 109 109 72.0-127 0.000 20 1,1,1,2-Tetrachloroethane 0.125 0.149 0.155 119 124 74.0-129 3.95 20 1,1,2,2-Tetrachloroethane 0.125 0.117 0.119 93.6 95.2 68.0-128 1.69 20 1,1,2-Trichlorotrifluoroethane 0.125 0.133 0.128 106 102 61.0-139 3.83 20 Tetrachloroethene 0.125 0.175 0.177 140 142 70.0-136 J4 J4 1.14 20 Toluene 0.125 0.133 0.134 106 107 75.0-121 0.749 20 1,2,3-Trichlorobenzene 0.125 0.114 0.129 91.2 103 59.0-139 12.3 20 1,2,4-Trichlorobenzene 0.125 0.121 0.126 96.8 101 62.0-137 4.05 20 1,1,1-Trichloroethane 0.125 0.146 0.154 117 123 69.0-126 5.33 20 1,1,2-Trichloroethane 0.125 0.138 0.142 110 114 78.0-123 2.86 20 Trichloroethene 0.125 0.148 0.147 118 118 76.0-126 0.678 20 Trichlorofluoromethane 0.125 0.131 0.147 105 118 61.0-142 11.5 20 1,2,3-Trichloropropane 0.125 0.126 0.126 101 101 67.0-129 0.000 20 1,2,4-Trimethylbenzene 0.125 0.144 0.138 115 110 70.0-126 4.26 20 1,2,3-Trimethylbenzene 0.125 0.123 0.129 98.4 103 74.0-124 4.76 20 Vinyl chloride 0.125 0.176 0.180 141 144 63.0-134 J4 J4 2.25 20 1,3,5-Trimethylbenzene 0.125 0.134 0.131 107 105 73.0-127 2.26 20 Xylenes, Total 0.375 0.437 0.446 117 119 72.0-127 2.04 20 (S) Toluene-d8 109 109 75.0-131 (S) 4-Bromofluorobenzene 104 104 67.0-138 (S) 1,2-Dichloroethane-d4 93.3 98.2 70.0-130 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1540922 10/20/22 13:26 71 of 98 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1540922 10/20/22 14:26 71 of 98 QUALITY CONTROL SUMMARYWG1937332 Volatile Organic Compounds (GC/MS) by Method 8260D L1540922-09,10,11,12,13,14,15,16,17,18 Method Blank (MB) (MB) R3844814-3 10/04/22 23:30 MB Result MB Qualifier MB MDL MB RDL Analyte mg/kg mg/kg mg/kg Acetone U 0.0365 0.0500 Acrylonitrile U 0.00361 0.0125 Benzene U 0.000467 0.00100 Bromobenzene U 0.000900 0.0125 Bromodichloromethane U 0.000725 0.00250 Bromoform U 0.00117 0.0250 Bromomethane U 0.00197 0.0125 n-Butylbenzene U 0.00525 0.0125 sec-Butylbenzene U 0.00288 0.0125 tert-Butylbenzene U 0.00195 0.00500 Carbon tetrachloride U 0.000898 0.00500 Chlorobenzene U 0.000210 0.00250 Chlorodibromomethane U 0.000612 0.00250 Chloroethane U 0.00170 0.00500 Chloroform U 0.00103 0.00250 Chloromethane U 0.00435 0.0125 2-Chlorotoluene U 0.000865 0.00250 4-Chlorotoluene U 0.000450 0.00500 1,2-Dibromo-3-Chloropropane U 0.00390 0.0250 1,2-Dibromoethane U 0.000648 0.00250 Dibromomethane U 0.000750 0.00500 1,2-Dichlorobenzene U 0.000425 0.00500 1,3-Dichlorobenzene U 0.000600 0.00500 1,4-Dichlorobenzene U 0.000700 0.00500 Dichlorodifluoromethane U 0.00161 0.00250 1,1-Dichloroethane U 0.000491 0.00250 1,2-Dichloroethane U 0.000649 0.00250 1,1-Dichloroethene U 0.000606 0.00250 cis-1,2-Dichloroethene U 0.000734 0.00250 trans-1,2-Dichloroethene U 0.00104 0.00500 1,2-Dichloropropane U 0.00142 0.00500 1,1-Dichloropropene U 0.000809 0.00250 1,3-Dichloropropane U 0.000501 0.00500 cis-1,3-Dichloropropene U 0.000757 0.00250 trans-1,3-Dichloropropene U 0.00114 0.00500 2,2-Dichloropropane U 0.00138 0.00250 Di-isopropyl ether U 0.000410 0.00100 Ethylbenzene U 0.000737 0.00250 Hexachloro-1,3-butadiene U 0.00600 0.0250 Isopropylbenzene U 0.000425 0.00250 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1540922 10/20/22 13:26 72 of 98 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1540922 10/20/22 14:26 72 of 98 QUALITY CONTROL SUMMARYWG1937332 Volatile Organic Compounds (GC/MS) by Method 8260D L1540922-09,10,11,12,13,14,15,16,17,18 Method Blank (MB) (MB) R3844814-3 10/04/22 23:30 MB Result MB Qualifier MB MDL MB RDL Analyte mg/kg mg/kg mg/kg p-Isopropyltoluene U 0.00255 0.00500 2-Butanone (MEK)U 0.0635 0.100 Methylene Chloride U 0.00664 0.0250 4-Methyl-2-pentanone (MIBK)U 0.00228 0.0250 Methyl tert-butyl ether U 0.000350 0.00100 Naphthalene U 0.00488 0.0125 n-Propylbenzene U 0.000950 0.00500 Styrene 0.00250 J 0.000229 0.0125 1,1,1,2-Tetrachloroethane U 0.000948 0.00250 1,1,2,2-Tetrachloroethane U 0.000695 0.00250 1,1,2-Trichlorotrifluoroethane U 0.000754 0.00250 Tetrachloroethene U 0.000896 0.00250 Toluene U 0.00130 0.00500 1,2,3-Trichlorobenzene U 0.00733 0.0125 1,2,4-Trichlorobenzene U 0.00440 0.0125 1,1,1-Trichloroethane U 0.000923 0.00250 1,1,2-Trichloroethane U 0.000597 0.00250 Trichloroethene U 0.000584 0.00100 Trichlorofluoromethane U 0.000827 0.00250 1,2,3-Trichloropropane U 0.00162 0.0125 1,2,4-Trimethylbenzene U 0.00158 0.00500 1,2,3-Trimethylbenzene U 0.00158 0.00500 Vinyl chloride U 0.00116 0.00250 1,3,5-Trimethylbenzene U 0.00200 0.00500 Xylenes, Total U 0.000880 0.00650 (S) Toluene-d8 111 75.0-131 (S) 4-Bromofluorobenzene 105 67.0-138 (S) 1,2-Dichloroethane-d4 91.2 70.0-130 Laboratory Control Sample (LCS) • Laboratory Control Sample Duplicate (LCSD) (LCS) R3844814-1 10/04/22 21:00 • (LCSD) R3844814-2 10/04/22 21:19 Spike Amount LCS Result LCSD Result LCS Rec.LCSD Rec.Rec. Limits LCS Qualifier LCSD Qualifier RPD RPD Limits Analyte mg/kg mg/kg mg/kg %%%%% Acetone 0.625 0.410 0.522 65.6 83.5 10.0-160 24.0 31 Acrylonitrile 0.625 0.557 0.588 89.1 94.1 45.0-153 5.41 22 Benzene 0.125 0.121 0.127 96.8 102 70.0-123 4.84 20 Bromobenzene 0.125 0.151 0.146 121 117 73.0-121 3.37 20 Bromodichloromethane 0.125 0.127 0.134 102 107 73.0-121 5.36 20 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1540922 10/20/22 13:26 73 of 98 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1540922 10/20/22 14:26 73 of 98 QUALITY CONTROL SUMMARYWG1937332 Volatile Organic Compounds (GC/MS) by Method 8260D L1540922-09,10,11,12,13,14,15,16,17,18 Laboratory Control Sample (LCS) • Laboratory Control Sample Duplicate (LCSD) (LCS) R3844814-1 10/04/22 21:00 • (LCSD) R3844814-2 10/04/22 21:19 Spike Amount LCS Result LCSD Result LCS Rec.LCSD Rec.Rec. Limits LCS Qualifier LCSD Qualifier RPD RPD Limits Analyte mg/kg mg/kg mg/kg %%%%% Bromoform 0.125 0.152 0.160 122 128 64.0-132 5.13 20 Bromomethane 0.125 0.140 0.150 112 120 56.0-147 6.90 20 n-Butylbenzene 0.125 0.114 0.130 91.2 104 68.0-135 13.1 20 sec-Butylbenzene 0.125 0.137 0.147 110 118 74.0-130 7.04 20 tert-Butylbenzene 0.125 0.144 0.148 115 118 75.0-127 2.74 20 Carbon tetrachloride 0.125 0.144 0.160 115 128 66.0-128 10.5 20 Chlorobenzene 0.125 0.135 0.142 108 114 76.0-128 5.05 20 Chlorodibromomethane 0.125 0.151 0.159 121 127 74.0-127 5.16 20 Chloroethane 0.125 0.158 0.160 126 128 61.0-134 1.26 20 Chloroform 0.125 0.119 0.124 95.2 99.2 72.0-123 4.12 20 Chloromethane 0.125 0.120 0.122 96.0 97.6 51.0-138 1.65 20 2-Chlorotoluene 0.125 0.141 0.135 113 108 75.0-124 4.35 20 4-Chlorotoluene 0.125 0.117 0.123 93.6 98.4 75.0-124 5.00 20 1,2-Dibromo-3-Chloropropane 0.125 0.155 0.146 124 117 59.0-130 5.98 20 1,2-Dibromoethane 0.125 0.144 0.148 115 118 74.0-128 2.74 20 Dibromomethane 0.125 0.126 0.133 101 106 75.0-122 5.41 20 1,2-Dichlorobenzene 0.125 0.129 0.138 103 110 76.0-124 6.74 20 1,3-Dichlorobenzene 0.125 0.125 0.133 100 106 76.0-125 6.20 20 1,4-Dichlorobenzene 0.125 0.124 0.132 99.2 106 77.0-121 6.25 20 Dichlorodifluoromethane 0.125 0.104 0.111 83.2 88.8 43.0-156 6.51 20 1,1-Dichloroethane 0.125 0.117 0.129 93.6 103 70.0-127 9.76 20 1,2-Dichloroethane 0.125 0.117 0.120 93.6 96.0 65.0-131 2.53 20 1,1-Dichloroethene 0.125 0.132 0.141 106 113 65.0-131 6.59 20 cis-1,2-Dichloroethene 0.125 0.125 0.134 100 107 73.0-125 6.95 20 trans-1,2-Dichloroethene 0.125 0.124 0.133 99.2 106 71.0-125 7.00 20 1,2-Dichloropropane 0.125 0.120 0.130 96.0 104 74.0-125 8.00 20 1,1-Dichloropropene 0.125 0.137 0.147 110 118 73.0-125 7.04 20 1,3-Dichloropropane 0.125 0.132 0.133 106 106 80.0-125 0.755 20 cis-1,3-Dichloropropene 0.125 0.127 0.133 102 106 76.0-127 4.62 20 trans-1,3-Dichloropropene 0.125 0.135 0.138 108 110 73.0-127 2.20 20 2,2-Dichloropropane 0.125 0.134 0.156 107 125 59.0-135 15.2 20 Di-isopropyl ether 0.125 0.106 0.111 84.8 88.8 60.0-136 4.61 20 Ethylbenzene 0.125 0.140 0.146 112 117 74.0-126 4.20 20 Hexachloro-1,3-butadiene 0.125 0.143 0.176 114 141 57.0-150 J3 20.7 20 Isopropylbenzene 0.125 0.141 0.155 113 124 72.0-127 9.46 20 p-Isopropyltoluene 0.125 0.121 0.132 96.8 106 72.0-133 8.70 20 2-Butanone (MEK)0.625 0.588 0.583 94.1 93.3 30.0-160 0.854 24 Methylene Chloride 0.125 0.119 0.126 95.2 101 68.0-123 5.71 20 4-Methyl-2-pentanone (MIBK)0.625 0.656 0.649 105 104 56.0-143 1.07 20 Methyl tert-butyl ether 0.125 0.114 0.118 91.2 94.4 66.0-132 3.45 20 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1540922 10/20/22 13:26 74 of 98 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1540922 10/20/22 14:26 74 of 98 QUALITY CONTROL SUMMARYWG1937332 Volatile Organic Compounds (GC/MS) by Method 8260D L1540922-09,10,11,12,13,14,15,16,17,18 Laboratory Control Sample (LCS) • Laboratory Control Sample Duplicate (LCSD) (LCS) R3844814-1 10/04/22 21:00 • (LCSD) R3844814-2 10/04/22 21:19 Spike Amount LCS Result LCSD Result LCS Rec.LCSD Rec.Rec. Limits LCS Qualifier LCSD Qualifier RPD RPD Limits Analyte mg/kg mg/kg mg/kg %%%%% Naphthalene 0.125 0.136 0.146 109 117 59.0-130 7.09 20 n-Propylbenzene 0.125 0.124 0.126 99.2 101 74.0-126 1.60 20 Styrene 0.125 0.132 0.141 106 113 72.0-127 6.59 20 1,1,1,2-Tetrachloroethane 0.125 0.153 0.156 122 125 74.0-129 1.94 20 1,1,2,2-Tetrachloroethane 0.125 0.130 0.120 104 96.0 68.0-128 8.00 20 1,1,2-Trichlorotrifluoroethane 0.125 0.133 0.138 106 110 61.0-139 3.69 20 Tetrachloroethene 0.125 0.174 0.181 139 145 70.0-136 J4 J4 3.94 20 Toluene 0.125 0.131 0.135 105 108 75.0-121 3.01 20 1,2,3-Trichlorobenzene 0.125 0.125 0.132 100 106 59.0-139 5.45 20 1,2,4-Trichlorobenzene 0.125 0.118 0.136 94.4 109 62.0-137 14.2 20 1,1,1-Trichloroethane 0.125 0.139 0.153 111 122 69.0-126 9.59 20 1,1,2-Trichloroethane 0.125 0.144 0.143 115 114 78.0-123 0.697 20 Trichloroethene 0.125 0.145 0.161 116 129 76.0-126 J4 10.5 20 Trichlorofluoromethane 0.125 0.132 0.140 106 112 61.0-142 5.88 20 1,2,3-Trichloropropane 0.125 0.137 0.125 110 100 67.0-129 9.16 20 1,2,4-Trimethylbenzene 0.125 0.128 0.135 102 108 70.0-126 5.32 20 1,2,3-Trimethylbenzene 0.125 0.123 0.130 98.4 104 74.0-124 5.53 20 Vinyl chloride 0.125 0.168 0.173 134 138 63.0-134 J4 2.93 20 1,3,5-Trimethylbenzene 0.125 0.129 0.132 103 106 73.0-127 2.30 20 Xylenes, Total 0.375 0.416 0.386 111 103 72.0-127 7.48 20 (S) Toluene-d8 109 108 75.0-131 (S) 4-Bromofluorobenzene 100 103 67.0-138 (S) 1,2-Dichloroethane-d4 96.1 98.2 70.0-130 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1540922 10/20/22 13:26 75 of 98 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1540922 10/20/22 14:26 75 of 98 QUALITY CONTROL SUMMARYWG1938566 Volatile Organic Compounds (GC/MS) by Method 8260D L1540922-08 Method Blank (MB) (MB) R3845717-3 10/06/22 17:59 MB Result MB Qualifier MB MDL MB RDL Analyte mg/kg mg/kg mg/kg Naphthalene U 0.00488 0.0125 (S) Toluene-d8 102 75.0-131 (S) 4-Bromofluorobenzene 102 67.0-138 (S) 1,2-Dichloroethane-d4 93.1 70.0-130 Laboratory Control Sample (LCS) • Laboratory Control Sample Duplicate (LCSD) (LCS) R3845717-1 10/06/22 16:44 • (LCSD) R3845717-2 10/06/22 17:03 Spike Amount LCS Result LCSD Result LCS Rec.LCSD Rec.Rec. Limits LCS Qualifier LCSD Qualifier RPD RPD Limits Analyte mg/kg mg/kg mg/kg %%%%% Naphthalene 0.125 0.119 0.141 95.2 113 59.0-130 16.9 20 (S) Toluene-d8 103 99.0 75.0-131 (S) 4-Bromofluorobenzene 97.2 101 67.0-138 (S) 1,2-Dichloroethane-d4 88.4 94.1 70.0-130 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1540922 10/20/22 13:26 76 of 98 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1540922 10/20/22 14:26 76 of 98 QUALITY CONTROL SUMMARYWG1940737 Volatile Organic Compounds (GC/MS) by Method 8260D L1540922-11 Method Blank (MB) (MB) R3847394-2 10/11/22 16:16 MB Result MB Qualifier MB MDL MB RDL Analyte mg/kg mg/kg mg/kg Naphthalene U 0.00488 0.0125 1,2,4-Trimethylbenzene U 0.00158 0.00500 (S) Toluene-d8 102 75.0-131 (S) 4-Bromofluorobenzene 101 67.0-138 (S) 1,2-Dichloroethane-d4 97.8 70.0-130 Laboratory Control Sample (LCS) (LCS) R3847394-1 10/11/22 12:49 Spike Amount LCS Result LCS Rec.Rec. Limits LCS Qualifier Analyte mg/kg mg/kg %% Naphthalene 0.125 0.100 80.0 59.0-130 1,2,4-Trimethylbenzene 0.125 0.133 106 70.0-126 (S) Toluene-d8 97.4 75.0-131 (S) 4-Bromofluorobenzene 105 67.0-138 (S) 1,2-Dichloroethane-d4 112 70.0-130 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1540922 10/20/22 13:26 77 of 98 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1540922 10/20/22 14:26 77 of 98 QUALITY CONTROL SUMMARYWG1936873 TPH by Method MADEPE L1540922-01,02,03,04,05,06,07,08,09 Method Blank (MB) (MB) R3845170-1 10/05/22 13:17 MB Result MB Qualifier MB MDL MB RDL Analyte mg/kg mg/kg mg/kg Unadjusted C9-C18 Aliphatics U 2.17 6.50 Unadjusted C19-C36 Aliphatics 2.23 J 2.17 6.50 Unadjusted Total Petroleum Hydrocarbons 2.23 J 2.17 6.50 (S) 1-Chloro-octadecane 59.6 40.0-140 Method Blank (MB) (MB) R3845170-4 10/05/22 14:37 MB Result MB Qualifier MB MDL MB RDL Analyte mg/kg mg/kg mg/kg Unadjusted C11-C22 Aromatics 2.62 J 2.17 6.50 Unadjusted Total Petroleum Hydrocarbons 2.62 J 2.17 6.50 (S) o-Terphenyl 63.3 40.0-140 (S) 2-Fluorobiphenyl 86.1 40.0-140 (S) 2-Bromonaphthalene 83.6 40.0-140 Laboratory Control Sample (LCS) • Laboratory Control Sample Duplicate (LCSD) (LCS) R3845170-2 10/05/22 13:43 • (LCSD) R3845170-3 10/05/22 14:10 Spike Amount LCS Result LCSD Result LCS Rec.LCSD Rec.Rec. Limits LCS Qualifier LCSD Qualifier RPD RPD Limits Analyte mg/kg mg/kg mg/kg %%%%% Unadjusted C9-C18 Aliphatics 39.9 24.2 25.1 60.7 62.9 40.0-140 3.65 25 Unadjusted C19-C36 Aliphatics 53.2 43.1 45.5 81.0 85.5 40.0-140 5.42 25 (S) 1-Chloro-octadecane 73.3 76.1 40.0-140 Laboratory Control Sample (LCS) • Laboratory Control Sample Duplicate (LCSD) (LCS) R3845170-5 10/05/22 15:00 • (LCSD) R3845170-6 10/05/22 15:23 Spike Amount LCS Result LCSD Result LCS Rec.LCSD Rec.Rec. Limits LCS Qualifier LCSD Qualifier RPD RPD Limits Analyte mg/kg mg/kg mg/kg %%%%% Unadjusted C11-C22 Aromatics 113 84.3 84.3 74.6 74.6 40.0-140 0.000 25 (S) o-Terphenyl 72.6 73.3 40.0-140 (S) 2-Fluorobiphenyl 84.6 86.5 40.0-140 (S) 2-Bromonaphthalene 84.0 85.3 40.0-140 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1540922 10/20/22 13:26 78 of 98 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1540922 10/20/22 14:26 78 of 98 QUALITY CONTROL SUMMARYWG1936873 TPH by Method MADEPE L1540922-01,02,03,04,05,06,07,08,09 L1541444-05 Original Sample (OS) • Matrix Spike (MS) • Matrix Spike Duplicate (MSD) (OS) L1541444-05 10/05/22 23:54 • (MS) R3845170-7 10/06/22 00:17 • (MSD) R3845170-8 10/06/22 00:40 Spike Amount Original Result MS Result MSD Result MS Rec.MSD Rec.Dilution Rec. Limits MS Qualifier MSD Qualifier RPD RPD Limits Analyte mg/kg mg/kg mg/kg mg/kg %%%%% Unadjusted C9-C18 Aliphatics 39.3 ND 22.5 23.8 57.3 60.6 1 40.0-140 5.62 50 Unadjusted C19-C36 Aliphatics 52.4 ND 37.2 37.9 71.0 72.3 1 40.0-140 1.86 50 (S) 1-Chloro-octadecane 63.2 66.6 40.0-140 L1541444-05 Original Sample (OS) • Matrix Spike (MS) • Matrix Spike Duplicate (MSD) (OS) L1541444-05 10/06/22 08:42 • (MS) R3845170-9 10/06/22 09:05 • (MSD) R3845170-10 10/06/22 09:28 Spike Amount Original Result MS Result MSD Result MS Rec.MSD Rec.Dilution Rec. Limits MS Qualifier MSD Qualifier RPD RPD Limits Analyte mg/kg mg/kg mg/kg mg/kg %%%%% Unadjusted C11-C22 Aromatics 111 ND 63.7 74.9 57.4 67.5 1 40.0-140 16.2 50 (S) o-Terphenyl 58.8 68.3 40.0-140 (S) 2-Fluorobiphenyl 80.3 84.4 40.0-140 (S) 2-Bromonaphthalene 79.8 83.4 40.0-140 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1540922 10/20/22 13:26 79 of 98 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1540922 10/20/22 14:26 79 of 98 QUALITY CONTROL SUMMARYWG1937024 TPH by Method MADEPE L1540922-10,11,12,13,14,15,16,17,18 Method Blank (MB) (MB) R3846971-3 10/10/22 18:33 MB Result MB Qualifier MB MDL MB RDL Analyte mg/kg mg/kg mg/kg Unadjusted C9-C18 Aliphatics U 2.17 6.50 Unadjusted C19-C36 Aliphatics U 2.17 6.50 Unadjusted Total Petroleum Hydrocarbons U 2.17 6.50 (S) 1-Chloro-octadecane 81.4 40.0-140 Method Blank (MB) (MB) R3846971-6 10/10/22 19:52 MB Result MB Qualifier MB MDL MB RDL Analyte mg/kg mg/kg mg/kg Unadjusted C11-C22 Aromatics 2.18 J 2.17 6.50 Unadjusted Total Petroleum Hydrocarbons 2.18 J 2.17 6.50 (S) o-Terphenyl 82.3 40.0-140 (S) 2-Fluorobiphenyl 95.9 40.0-140 (S) 2-Bromonaphthalene 93.0 40.0-140 Laboratory Control Sample (LCS) • Laboratory Control Sample Duplicate (LCSD) (LCS) R3846971-4 10/10/22 19:00 • (LCSD) R3846971-5 10/10/22 19:26 Spike Amount LCS Result LCSD Result LCS Rec.LCSD Rec.Rec. Limits LCS Qualifier LCSD Qualifier RPD RPD Limits Analyte mg/kg mg/kg mg/kg %%%%% Unadjusted C9-C18 Aliphatics 39.9 26.9 27.9 67.4 69.9 40.0-140 3.65 25 Unadjusted C19-C36 Aliphatics 53.2 43.3 43.6 81.4 82.0 40.0-140 0.690 25 (S) 1-Chloro-octadecane 72.4 73.3 40.0-140 Laboratory Control Sample (LCS) • Laboratory Control Sample Duplicate (LCSD) (LCS) R3846971-7 10/10/22 20:16 • (LCSD) R3846971-8 10/10/22 20:39 Spike Amount LCS Result LCSD Result LCS Rec.LCSD Rec.Rec. Limits LCS Qualifier LCSD Qualifier RPD RPD Limits Analyte mg/kg mg/kg mg/kg %%%%% Unadjusted C11-C22 Aromatics 113 92.3 90.7 81.7 80.3 40.0-140 1.75 25 (S) o-Terphenyl 78.6 75.2 40.0-140 (S) 2-Fluorobiphenyl 92.1 93.0 40.0-140 (S) 2-Bromonaphthalene 91.5 91.9 40.0-140 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1540922 10/20/22 13:26 80 of 98 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1540922 10/20/22 14:26 80 of 98 QUALITY CONTROL SUMMARYWG1937024 TPH by Method MADEPE L1540922-10,11,12,13,14,15,16,17,18 L1540922-10 Original Sample (OS) • Matrix Spike (MS) • Matrix Spike Duplicate (MSD) (OS) L1540922-10 10/10/22 17:14 • (MS) R3846971-2 10/10/22 16:48 • (MSD) R3846971-1 10/10/22 16:21 Spike Amount (dry) Original Result (dry)MS Result (dry)MSD Result (dry)MS Rec.MSD Rec.Dilution Rec. Limits MS Qualifier MSD Qualifier RPD RPD Limits Analyte mg/kg mg/kg mg/kg mg/kg %%%%% Unadjusted C11-C22 Aromatics 132 30.8 111 125 60.6 70.5 1 40.0-140 11.8 50 (S) o-Terphenyl 70.9 73.1 40.0-140 (S) 2-Fluorobiphenyl 92.6 94.8 40.0-140 (S) 2-Bromonaphthalene 90.8 92.6 40.0-140 L1540922-10 Original Sample (OS) • Matrix Spike (MS) • Matrix Spike Duplicate (MSD) (OS) L1540922-10 10/10/22 21:48 • (MS) R3846971-9 10/10/22 22:11 • (MSD) R3846971-10 10/10/22 22:35 Spike Amount (dry) Original Result (dry)MS Result (dry)MSD Result (dry)MS Rec.MSD Rec.Dilution Rec. Limits MS Qualifier MSD Qualifier RPD RPD Limits Analyte mg/kg mg/kg mg/kg mg/kg %%%%% Unadjusted C9-C18 Aliphatics 46.5 251 133 220 0.000 0.000 1 40.0-140 V V 49.3 50 Unadjusted C19-C36 Aliphatics 62.0 ND 52.6 48.0 78.1 70.2 1 40.0-140 9.16 50 (S) 1-Chloro-octadecane 72.9 67.6 40.0-140 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1540922 10/20/22 13:26 81 of 98 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1540922 10/20/22 14:26 81 of 98 QUALITY CONTROL SUMMARYWG1938027 Semi Volatile Organic Compounds (GC/MS) by Method 8270E L1540922-01,02 Method Blank (MB) (MB) R3845400-2 10/06/22 11:53 MB Result MB Qualifier MB MDL MB RDL Analyte mg/kg mg/kg mg/kg Acenaphthene U 0.00539 0.0333 Acenaphthylene U 0.00469 0.0333 Anthracene U 0.00593 0.0333 Benzidine U 0.0626 1.67 Benzo(a)anthracene U 0.00587 0.0333 Benzo(b)fluoranthene U 0.00621 0.0333 Benzo(k)fluoranthene U 0.00592 0.0333 Benzo(g,h,i)perylene U 0.00609 0.0333 Benzo(a)pyrene U 0.00619 0.0333 Bis(2-chlorethoxy)methane U 0.0100 0.333 Bis(2-chloroethyl)ether U 0.0110 0.333 2,2-Oxybis(1-Chloropropane)U 0.0144 0.333 4-Bromophenyl-phenylether U 0.0117 0.333 2-Chloronaphthalene U 0.00585 0.0333 4-Chlorophenyl-phenylether U 0.0116 0.333 Chrysene U 0.00662 0.0333 Dibenz(a,h)anthracene U 0.00923 0.0333 1,2-Dichlorobenzene U 0.00987 0.333 1,3-Dichlorobenzene U 0.0101 0.333 1,4-Dichlorobenzene U 0.00991 0.333 3,3-Dichlorobenzidine U 0.0123 0.333 2,4-Dinitrotoluene U 0.00955 0.333 2,6-Dinitrotoluene U 0.0109 0.333 Fluoranthene U 0.00601 0.0333 Fluorene U 0.00542 0.0333 Hexachlorobenzene U 0.0118 0.333 Hexachloro-1,3-butadiene U 0.0112 0.333 Hexachlorocyclopentadiene U 0.0175 0.333 Hexachloroethane U 0.0131 0.333 Indeno(1,2,3-cd)pyrene U 0.00941 0.0333 Isophorone U 0.0102 0.333 Naphthalene U 0.00836 0.0333 Nitrobenzene U 0.0116 0.333 n-Nitrosodimethylamine U 0.0494 0.333 n-Nitrosodiphenylamine U 0.0252 0.333 n-Nitrosodi-n-propylamine U 0.0111 0.333 Phenanthrene U 0.00661 0.0333 Benzylbutyl phthalate U 0.0104 0.333 Bis(2-ethylhexyl)phthalate U 0.0422 0.333 Di-n-butyl phthalate U 0.0114 0.333 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1540922 10/20/22 13:26 82 of 98 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1540922 10/20/22 14:26 82 of 98 QUALITY CONTROL SUMMARYWG1938027 Semi Volatile Organic Compounds (GC/MS) by Method 8270E L1540922-01,02 Method Blank (MB) (MB) R3845400-2 10/06/22 11:53 MB Result MB Qualifier MB MDL MB RDL Analyte mg/kg mg/kg mg/kg Diethyl phthalate U 0.0110 0.333 Dimethyl phthalate U 0.0706 0.333 Di-n-octyl phthalate U 0.0225 0.333 Pyrene U 0.00648 0.0333 1,2,4-Trichlorobenzene U 0.0104 0.333 4-Chloro-3-methylphenol U 0.0108 0.333 2-Chlorophenol U 0.0110 0.333 2,4-Dichlorophenol U 0.00970 0.333 2,4-Dimethylphenol U 0.00870 0.333 4,6-Dinitro-2-methylphenol U 0.0755 0.333 2,4-Dinitrophenol U 0.0779 0.333 2-Nitrophenol U 0.0119 0.333 4-Nitrophenol U 0.0104 0.333 Pentachlorophenol U 0.00896 0.333 Phenol U 0.0134 0.333 2,4,6-Trichlorophenol U 0.0107 0.333 (S) 2-Fluorophenol 72.4 12.0-120 (S) Phenol-d5 69.7 10.0-120 (S) Nitrobenzene-d5 69.4 10.0-122 (S) 2-Fluorobiphenyl 72.1 15.0-120 (S) 2,4,6-Tribromophenol 63.8 10.0-127 (S) p-Terphenyl-d14 71.5 10.0-120 Laboratory Control Sample (LCS) (LCS) R3845400-1 10/06/22 11:32 Spike Amount LCS Result LCS Rec.Rec. Limits LCS Qualifier Analyte mg/kg mg/kg %% Acenaphthene 0.666 0.484 72.7 38.0-120 Acenaphthylene 0.666 0.525 78.8 40.0-120 Anthracene 0.666 0.520 78.1 42.0-120 Benzidine 1.33 0.294 22.1 10.0-120 Benzo(a)anthracene 0.666 0.546 82.0 44.0-120 Benzo(b)fluoranthene 0.666 0.519 77.9 43.0-120 Benzo(k)fluoranthene 0.666 0.532 79.9 44.0-120 Benzo(g,h,i)perylene 0.666 0.528 79.3 43.0-120 Benzo(a)pyrene 0.666 0.591 88.7 45.0-120 Bis(2-chlorethoxy)methane 0.666 0.384 57.7 20.0-120 Bis(2-chloroethyl)ether 0.666 0.482 72.4 16.0-120 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1540922 10/20/22 13:26 83 of 98 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1540922 10/20/22 14:26 83 of 98 QUALITY CONTROL SUMMARYWG1938027 Semi Volatile Organic Compounds (GC/MS) by Method 8270E L1540922-01,02 Laboratory Control Sample (LCS) (LCS) R3845400-1 10/06/22 11:32 Spike Amount LCS Result LCS Rec.Rec. Limits LCS Qualifier Analyte mg/kg mg/kg %% 2,2-Oxybis(1-Chloropropane)0.666 0.448 67.3 23.0-120 4-Bromophenyl-phenylether 0.666 0.517 77.6 40.0-120 2-Chloronaphthalene 0.666 0.492 73.9 35.0-120 4-Chlorophenyl-phenylether 0.666 0.507 76.1 40.0-120 Chrysene 0.666 0.515 77.3 43.0-120 Dibenz(a,h)anthracene 0.666 0.525 78.8 44.0-120 1,2-Dichlorobenzene 0.666 0.456 68.5 32.0-120 1,3-Dichlorobenzene 0.666 0.443 66.5 30.0-120 1,4-Dichlorobenzene 0.666 0.448 67.3 31.0-120 3,3-Dichlorobenzidine 1.33 1.08 81.2 28.0-120 2,4-Dinitrotoluene 0.666 0.588 88.3 45.0-120 2,6-Dinitrotoluene 0.666 0.536 80.5 42.0-120 Fluoranthene 0.666 0.530 79.6 44.0-120 Fluorene 0.666 0.503 75.5 41.0-120 Hexachlorobenzene 0.666 0.475 71.3 39.0-120 Hexachloro-1,3-butadiene 0.666 0.389 58.4 15.0-120 Hexachlorocyclopentadiene 0.666 0.189 28.4 15.0-120 Hexachloroethane 0.666 0.449 67.4 17.0-120 Indeno(1,2,3-cd)pyrene 0.666 0.537 80.6 45.0-120 Isophorone 0.666 0.358 53.8 23.0-120 Naphthalene 0.666 0.389 58.4 18.0-120 Nitrobenzene 0.666 0.389 58.4 17.0-120 n-Nitrosodimethylamine 0.666 0.385 57.8 10.0-125 n-Nitrosodiphenylamine 0.666 0.521 78.2 40.0-120 n-Nitrosodi-n-propylamine 0.666 0.470 70.6 26.0-120 Phenanthrene 0.666 0.503 75.5 42.0-120 Benzylbutyl phthalate 0.666 0.618 92.8 40.0-120 Bis(2-ethylhexyl)phthalate 0.666 0.622 93.4 41.0-120 Di-n-butyl phthalate 0.666 0.580 87.1 43.0-120 Diethyl phthalate 0.666 0.555 83.3 43.0-120 Dimethyl phthalate 0.666 0.540 81.1 43.0-120 Di-n-octyl phthalate 0.666 0.644 96.7 40.0-120 Pyrene 0.666 0.509 76.4 41.0-120 1,2,4-Trichlorobenzene 0.666 0.387 58.1 17.0-120 4-Chloro-3-methylphenol 0.666 0.422 63.4 28.0-120 2-Chlorophenol 0.666 0.501 75.2 28.0-120 2,4-Dichlorophenol 0.666 0.420 63.1 25.0-120 2,4-Dimethylphenol 0.666 0.419 62.9 15.0-120 4,6-Dinitro-2-methylphenol 0.666 0.526 79.0 16.0-120 2,4-Dinitrophenol 0.666 0.367 55.1 10.0-120 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1540922 10/20/22 13:26 84 of 98 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1540922 10/20/22 14:26 84 of 98 QUALITY CONTROL SUMMARYWG1938027 Semi Volatile Organic Compounds (GC/MS) by Method 8270E L1540922-01,02 Laboratory Control Sample (LCS) (LCS) R3845400-1 10/06/22 11:32 Spike Amount LCS Result LCS Rec.Rec. Limits LCS Qualifier Analyte mg/kg mg/kg %% 2-Nitrophenol 0.666 0.439 65.9 20.0-120 4-Nitrophenol 0.666 0.545 81.8 27.0-120 Pentachlorophenol 0.666 0.507 76.1 29.0-120 Phenol 0.666 0.482 72.4 28.0-120 2,4,6-Trichlorophenol 0.666 0.486 73.0 37.0-120 (S) 2-Fluorophenol 75.5 12.0-120 (S) Phenol-d5 74.2 10.0-120 (S) Nitrobenzene-d5 57.7 10.0-122 (S) 2-Fluorobiphenyl 73.6 15.0-120 (S) 2,4,6-Tribromophenol 72.5 10.0-127 (S) p-Terphenyl-d14 66.1 10.0-120 L1541173-01 Original Sample (OS) • Matrix Spike (MS) • Matrix Spike Duplicate (MSD) (OS) L1541173-01 10/06/22 12:58 • (MS) R3845400-3 10/06/22 13:42 • (MSD) R3845400-4 10/06/22 14:04 Spike Amount (dry) Original Result (dry)MS Result (dry)MSD Result (dry)MS Rec.MSD Rec.Dilution Rec. Limits MS Qualifier MSD Qualifier RPD RPD Limits Analyte mg/kg mg/kg mg/kg mg/kg %%%%% Acenaphthene 0.803 ND 0.522 0.494 65.0 61.5 1 18.0-120 5.56 32 Acenaphthylene 0.803 ND 0.562 0.528 70.0 65.7 1 25.0-120 6.31 32 Anthracene 0.803 ND 0.562 0.529 70.0 65.9 1 22.0-120 6.07 29 Benzidine 1.61 ND ND ND 23.6 25.9 1 10.0-120 9.26 40 Benzo(a)anthracene 0.803 ND 0.589 0.560 73.4 69.7 1 25.0-120 5.13 29 Benzo(b)fluoranthene 0.803 ND 0.543 0.518 67.6 64.5 1 19.0-122 4.63 31 Benzo(k)fluoranthene 0.803 ND 0.538 0.505 67.0 62.8 1 23.0-120 6.36 30 Benzo(g,h,i)perylene 0.803 ND 0.532 0.516 66.2 64.2 1 10.0-120 3.05 33 Benzo(a)pyrene 0.803 ND 0.629 0.589 78.3 73.4 1 24.0-120 6.45 30 Bis(2-chlorethoxy)methane 0.803 ND 0.413 ND 51.4 50.2 1 10.0-120 2.41 34 Bis(2-chloroethyl)ether 0.803 ND 0.501 0.475 62.4 59.2 1 10.0-120 5.28 40 2,2-Oxybis(1-Chloropropane)0.803 ND 0.468 0.449 58.3 56.0 1 10.0-120 4.02 40 4-Bromophenyl-phenylether 0.803 ND 0.555 0.519 69.1 64.7 1 27.0-120 6.63 30 2-Chloronaphthalene 0.803 ND 0.530 0.498 66.1 62.1 1 20.0-120 6.21 32 4-Chlorophenyl-phenylether 0.803 ND 0.539 0.506 67.1 63.0 1 24.0-120 6.35 29 Chrysene 0.803 ND 0.561 0.532 69.9 66.2 1 21.0-120 5.39 29 Dibenz(a,h)anthracene 0.803 ND 0.533 0.507 66.4 63.1 1 10.0-120 4.96 32 1,2-Dichlorobenzene 0.803 ND 0.479 0.448 59.6 55.8 1 10.0-120 6.62 38 1,3-Dichlorobenzene 0.803 ND 0.458 0.440 57.0 54.7 1 10.0-120 4.10 40 1,4-Dichlorobenzene 0.803 ND 0.463 0.437 57.6 54.4 1 10.0-120 5.73 39 3,3-Dichlorobenzidine 1.61 ND 1.14 1.01 70.8 63.1 1 10.0-120 11.5 34 2,4-Dinitrotoluene 0.803 ND 0.627 0.593 78.1 73.9 1 30.0-120 5.63 31 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1540922 10/20/22 13:26 85 of 98 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1540922 10/20/22 14:26 85 of 98 QUALITY CONTROL SUMMARYWG1938027 Semi Volatile Organic Compounds (GC/MS) by Method 8270E L1540922-01,02 L1541173-01 Original Sample (OS) • Matrix Spike (MS) • Matrix Spike Duplicate (MSD) (OS) L1541173-01 10/06/22 12:58 • (MS) R3845400-3 10/06/22 13:42 • (MSD) R3845400-4 10/06/22 14:04 Spike Amount (dry) Original Result (dry)MS Result (dry)MSD Result (dry)MS Rec.MSD Rec.Dilution Rec. Limits MS Qualifier MSD Qualifier RPD RPD Limits Analyte mg/kg mg/kg mg/kg mg/kg %%%%% 2,6-Dinitrotoluene 0.803 ND 0.588 0.543 73.2 67.6 1 25.0-120 8.03 31 Fluoranthene 0.803 ND 0.572 0.538 71.3 67.0 1 18.0-126 6.19 32 Fluorene 0.803 ND 0.537 0.498 66.8 62.1 1 25.0-120 7.35 30 Hexachlorobenzene 0.803 ND 0.512 0.475 63.8 59.2 1 27.0-120 7.46 28 Hexachloro-1,3-butadiene 0.803 ND 0.425 ND 52.9 50.3 1 10.0-120 5.04 38 Hexachlorocyclopentadiene 0.803 ND ND ND 20.2 19.0 1 10.0-120 6.25 40 Hexachloroethane 0.803 ND 0.459 0.433 57.2 54.0 1 10.0-120 5.78 40 Indeno(1,2,3-cd)pyrene 0.803 ND 0.566 0.530 70.5 66.1 1 10.0-120 6.49 32 Isophorone 0.803 ND ND ND 47.2 46.2 1 13.0-120 2.29 34 Naphthalene 0.803 ND 0.417 0.398 52.0 49.5 1 10.0-120 4.82 35 Nitrobenzene 0.803 ND 0.419 ND 52.1 50.0 1 10.0-120 4.19 36 n-Nitrosodimethylamine 0.803 ND ND ND 45.3 43.0 1 10.0-127 5.20 40 n-Nitrosodiphenylamine 0.803 ND 0.523 0.478 65.1 59.5 1 17.0-120 9.08 29 n-Nitrosodi-n-propylamine 0.803 ND 0.489 0.475 60.9 59.2 1 10.0-120 2.80 37 Phenanthrene 0.803 ND 0.539 0.505 67.1 62.8 1 17.0-120 6.59 31 Benzylbutyl phthalate 0.803 ND 0.707 0.670 88.1 83.5 1 23.0-120 5.35 30 Bis(2-ethylhexyl)phthalate 0.803 ND 0.688 0.654 85.6 81.5 1 17.0-126 4.94 30 Di-n-butyl phthalate 0.803 ND 0.621 0.583 77.4 72.6 1 30.0-120 6.32 29 Diethyl phthalate 0.803 ND 0.600 0.557 74.8 69.4 1 26.0-120 7.42 28 Dimethyl phthalate 0.803 ND 0.577 0.543 71.9 67.6 1 25.0-120 6.14 29 Di-n-octyl phthalate 0.803 ND 0.739 0.706 92.0 87.9 1 21.0-123 4.59 29 Pyrene 0.803 ND 0.556 0.518 69.3 64.5 1 16.0-121 7.09 32 1,2,4-Trichlorobenzene 0.803 ND 0.419 ND 52.1 50.5 1 12.0-120 3.28 37 4-Chloro-3-methylphenol 0.803 ND 0.464 0.451 57.8 56.1 1 15.0-120 2.95 30 2-Chlorophenol 0.803 ND 0.523 0.506 65.1 63.0 1 15.0-120 3.34 37 2,4-Dichlorophenol 0.803 ND 0.462 0.443 57.5 55.2 1 20.0-120 4.07 31 2,4-Dimethylphenol 0.803 ND 0.424 ND 52.8 50.3 1 10.0-120 4.75 33 4,6-Dinitro-2-methylphenol 0.803 ND 0.588 0.577 73.2 71.9 1 10.0-120 1.90 39 2,4-Dinitrophenol 0.803 ND 0.519 0.523 64.7 65.1 1 10.0-121 0.707 40 2-Nitrophenol 0.803 ND 0.496 0.479 61.8 59.6 1 12.0-120 3.53 39 4-Nitrophenol 0.803 ND 0.600 0.565 74.8 70.3 1 10.0-137 6.11 32 Pentachlorophenol 0.803 ND 0.594 0.568 74.0 70.8 1 10.0-160 4.44 31 Phenol 0.803 ND 0.501 0.489 62.4 60.9 1 12.0-120 2.48 38 2,4,6-Trichlorophenol 0.803 ND 0.540 0.503 67.3 62.7 1 19.0-120 7.06 32 (S) 2-Fluorophenol 64.5 63.1 12.0-120 (S) Phenol-d5 62.8 62.2 10.0-120 (S) Nitrobenzene-d5 50.5 49.5 10.0-122 (S) 2-Fluorobiphenyl 65.1 61.8 15.0-120 (S) 2,4,6-Tribromophenol 66.4 62.5 10.0-127 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1540922 10/20/22 13:26 86 of 98 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1540922 10/20/22 14:26 86 of 98 QUALITY CONTROL SUMMARYWG1938027 Semi Volatile Organic Compounds (GC/MS) by Method 8270E L1540922-01,02 L1541173-01 Original Sample (OS) • Matrix Spike (MS) • Matrix Spike Duplicate (MSD) (OS) L1541173-01 10/06/22 12:58 • (MS) R3845400-3 10/06/22 13:42 • (MSD) R3845400-4 10/06/22 14:04 Spike Amount (dry) Original Result (dry)MS Result (dry)MSD Result (dry)MS Rec.MSD Rec.Dilution Rec. Limits MS Qualifier MSD Qualifier RPD RPD Limits Analyte mg/kg mg/kg mg/kg mg/kg %%%%% (S) p-Terphenyl-d14 59.6 56.9 10.0-120 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1540922 10/20/22 13:26 87 of 98 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1540922 10/20/22 14:26 87 of 98 QUALITY CONTROL SUMMARYWG1938239 Semi Volatile Organic Compounds (GC/MS) by Method 8270E L1540922-03,04,05,06,07,08,09,10,11,12,13,14,15,16,17,18 Method Blank (MB) (MB) R3846738-2 10/09/22 10:32 MB Result MB Qualifier MB MDL MB RDL Analyte mg/kg mg/kg mg/kg Acenaphthene U 0.00539 0.0333 Acenaphthylene U 0.00469 0.0333 Anthracene U 0.00593 0.0333 Benzidine U 0.0626 1.67 Benzo(a)anthracene U 0.00587 0.0333 Benzo(b)fluoranthene U 0.00621 0.0333 Benzo(k)fluoranthene U 0.00592 0.0333 Benzo(g,h,i)perylene U 0.00609 0.0333 Benzo(a)pyrene U 0.00619 0.0333 Bis(2-chlorethoxy)methane U 0.0100 0.333 Bis(2-chloroethyl)ether U 0.0110 0.333 2,2-oxybis(1-chloropropane)U 0.0144 0.333 4-Bromophenyl-phenylether U 0.0117 0.333 2-Chloronaphthalene U 0.00585 0.0333 4-Chlorophenyl-phenylether U 0.0116 0.333 Chrysene U 0.00662 0.0333 Dibenz(a,h)anthracene U 0.00923 0.0333 1,2-Dichlorobenzene U 0.00987 0.333 1,3-Dichlorobenzene U 0.0101 0.333 1,4-Dichlorobenzene U 0.00991 0.333 3,3-Dichlorobenzidine U 0.0123 0.333 2,4-Dinitrotoluene U 0.00955 0.333 2,6-Dinitrotoluene U 0.0109 0.333 Fluoranthene U 0.00601 0.0333 Fluorene U 0.00542 0.0333 Hexachlorobenzene U 0.0118 0.333 Hexachloro-1,3-butadiene U 0.0112 0.333 Hexachlorocyclopentadiene U 0.0175 0.333 Hexachloroethane U 0.0131 0.333 Indeno(1,2,3-cd)pyrene U 0.00941 0.0333 Isophorone U 0.0102 0.333 Naphthalene U 0.00836 0.0333 Nitrobenzene U 0.0116 0.333 n-Nitrosodimethylamine U 0.0494 0.333 n-Nitrosodiphenylamine U 0.0252 0.333 n-Nitrosodi-n-propylamine U 0.0111 0.333 Phenanthrene U 0.00661 0.0333 Benzylbutyl phthalate U 0.0104 0.333 Bis(2-ethylhexyl)phthalate U 0.0422 0.333 Di-n-butyl phthalate U 0.0114 0.333 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1540922 10/20/22 13:26 88 of 98 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1540922 10/20/22 14:26 88 of 98 QUALITY CONTROL SUMMARYWG1938239 Semi Volatile Organic Compounds (GC/MS) by Method 8270E L1540922-03,04,05,06,07,08,09,10,11,12,13,14,15,16,17,18 Method Blank (MB) (MB) R3846738-2 10/09/22 10:32 MB Result MB Qualifier MB MDL MB RDL Analyte mg/kg mg/kg mg/kg Diethyl phthalate U 0.0110 0.333 Dimethyl phthalate U 0.0706 0.333 Di-n-octyl phthalate U 0.0225 0.333 Pyrene U 0.00648 0.0333 1,2,4-Trichlorobenzene U 0.0104 0.333 4-Chloro-3-methylphenol U 0.0108 0.333 2-Chlorophenol U 0.0110 0.333 2,4-Dichlorophenol U 0.00970 0.333 2,4-Dimethylphenol U 0.00870 0.333 4,6-Dinitro-2-methylphenol U 0.0755 0.333 2,4-Dinitrophenol U 0.0779 0.333 2-Nitrophenol U 0.0119 0.333 4-Nitrophenol U 0.0104 0.333 Pentachlorophenol U 0.00896 0.333 Phenol U 0.0134 0.333 2,4,6-Trichlorophenol U 0.0107 0.333 (S) 2-Fluorophenol 56.2 12.0-120 (S) Phenol-d5 50.5 10.0-120 (S) Nitrobenzene-d5 48.0 10.0-122 (S) 2-Fluorobiphenyl 57.4 15.0-120 (S) 2,4,6-Tribromophenol 53.0 10.0-127 (S) p-Terphenyl-d14 64.6 10.0-120 Laboratory Control Sample (LCS) (LCS) R3846738-1 10/09/22 10:11 Spike Amount LCS Result LCS Rec.Rec. Limits LCS Qualifier Analyte mg/kg mg/kg %% Acenaphthene 0.666 0.324 48.6 38.0-120 Acenaphthylene 0.666 0.348 52.3 40.0-120 Anthracene 0.666 0.322 48.3 42.0-120 Benzidine 1.33 0.185 13.9 10.0-120 Benzo(a)anthracene 0.666 0.378 56.8 44.0-120 Benzo(b)fluoranthene 0.666 0.392 58.9 43.0-120 Benzo(k)fluoranthene 0.666 0.377 56.6 44.0-120 Benzo(g,h,i)perylene 0.666 0.419 62.9 43.0-120 Benzo(a)pyrene 0.666 0.386 58.0 45.0-120 Bis(2-chlorethoxy)methane 0.666 0.254 38.1 20.0-120 Bis(2-chloroethyl)ether 0.666 0.277 41.6 16.0-120 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1540922 10/20/22 13:26 89 of 98 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1540922 10/20/22 14:26 89 of 98 QUALITY CONTROL SUMMARYWG1938239 Semi Volatile Organic Compounds (GC/MS) by Method 8270E L1540922-03,04,05,06,07,08,09,10,11,12,13,14,15,16,17,18 Laboratory Control Sample (LCS) (LCS) R3846738-1 10/09/22 10:11 Spike Amount LCS Result LCS Rec.Rec. Limits LCS Qualifier Analyte mg/kg mg/kg %% 2,2-Oxybis(1-Chloropropane)0.666 0.296 44.4 23.0-120 4-Bromophenyl-phenylether 0.666 0.354 53.2 40.0-120 2-Chloronaphthalene 0.666 0.324 48.6 35.0-120 4-Chlorophenyl-phenylether 0.666 0.359 53.9 40.0-120 Chrysene 0.666 0.368 55.3 43.0-120 Dibenz(a,h)anthracene 0.666 0.413 62.0 44.0-120 1,2-Dichlorobenzene 0.666 0.310 46.5 32.0-120 1,3-Dichlorobenzene 0.666 0.289 43.4 30.0-120 1,4-Dichlorobenzene 0.666 0.297 44.6 31.0-120 3,3-Dichlorobenzidine 1.33 0.664 49.9 28.0-120 2,4-Dinitrotoluene 0.666 0.390 58.6 45.0-120 2,6-Dinitrotoluene 0.666 0.362 54.4 42.0-120 Fluoranthene 0.666 0.344 51.7 44.0-120 Fluorene 0.666 0.345 51.8 41.0-120 Hexachlorobenzene 0.666 0.334 50.2 39.0-120 Hexachloro-1,3-butadiene 0.666 0.314 47.1 15.0-120 Hexachlorocyclopentadiene 0.666 0.317 47.6 15.0-120 Hexachloroethane 0.666 0.297 44.6 17.0-120 Indeno(1,2,3-cd)pyrene 0.666 0.388 58.3 45.0-120 Isophorone 0.666 0.230 34.5 23.0-120 Naphthalene 0.666 0.270 40.5 18.0-120 Nitrobenzene 0.666 0.245 36.8 17.0-120 n-Nitrosodimethylamine 0.666 0.207 31.1 10.0-125 n-Nitrosodiphenylamine 0.666 0.262 39.3 40.0-120 J4 n-Nitrosodi-n-propylamine 0.666 0.259 38.9 26.0-120 Phenanthrene 0.666 0.330 49.5 42.0-120 Benzylbutyl phthalate 0.666 0.363 54.5 40.0-120 Bis(2-ethylhexyl)phthalate 0.666 0.351 52.7 41.0-120 Di-n-butyl phthalate 0.666 0.324 48.6 43.0-120 Diethyl phthalate 0.666 0.360 54.1 43.0-120 Dimethyl phthalate 0.666 0.363 54.5 43.0-120 Di-n-octyl phthalate 0.666 0.365 54.8 40.0-120 Pyrene 0.666 0.357 53.6 41.0-120 1,2,4-Trichlorobenzene 0.666 0.310 46.5 17.0-120 4-Chloro-3-methylphenol 0.666 0.301 45.2 28.0-120 2-Chlorophenol 0.666 0.322 48.3 28.0-120 2,4-Dichlorophenol 0.666 0.304 45.6 25.0-120 2,4-Dimethylphenol 0.666 0.283 42.5 15.0-120 4,6-Dinitro-2-methylphenol 0.666 0.352 52.9 16.0-120 2,4-Dinitrophenol 0.666 0.219 32.9 10.0-120 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1540922 10/20/22 13:26 90 of 98 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1540922 10/20/22 14:26 90 of 98 QUALITY CONTROL SUMMARYWG1938239 Semi Volatile Organic Compounds (GC/MS) by Method 8270E L1540922-03,04,05,06,07,08,09,10,11,12,13,14,15,16,17,18 Laboratory Control Sample (LCS) (LCS) R3846738-1 10/09/22 10:11 Spike Amount LCS Result LCS Rec.Rec. Limits LCS Qualifier Analyte mg/kg mg/kg %% 2-Nitrophenol 0.666 0.307 46.1 20.0-120 4-Nitrophenol 0.666 0.355 53.3 27.0-120 Pentachlorophenol 0.666 0.305 45.8 29.0-120 Phenol 0.666 0.283 42.5 28.0-120 2,4,6-Trichlorophenol 0.666 0.338 50.8 37.0-120 (S) 2-Fluorophenol 48.8 12.0-120 (S) Phenol-d5 44.6 10.0-120 (S) Nitrobenzene-d5 34.5 10.0-122 (S) 2-Fluorobiphenyl 48.3 15.0-120 (S) 2,4,6-Tribromophenol 55.4 10.0-127 (S) p-Terphenyl-d14 58.3 10.0-120 L1540922-07 Original Sample (OS) • Matrix Spike (MS) • Matrix Spike Duplicate (MSD) (OS) L1540922-07 10/09/22 15:49 • (MS) R3846738-3 10/09/22 16:11 • (MSD) R3846738-4 10/09/22 16:32 Spike Amount (dry) Original Result (dry)MS Result (dry)MSD Result (dry)MS Rec.MSD Rec.Dilution Rec. Limits MS Qualifier MSD Qualifier RPD RPD Limits Analyte mg/kg mg/kg mg/kg mg/kg %%%%% Acenaphthene 0.792 ND 0.396 0.390 50.0 49.4 1 18.0-120 1.55 32 Acenaphthylene 0.792 ND 0.437 0.419 55.2 53.1 1 25.0-120 4.26 32 Anthracene 0.792 ND 0.425 0.369 53.7 46.8 1 22.0-120 14.1 29 Benzidine 1.58 ND ND ND 0.000 0.000 1 10.0-120 J6 J6 0.000 40 Benzo(a)anthracene 0.792 ND 0.462 0.447 58.3 56.6 1 25.0-120 3.21 29 Benzo(b)fluoranthene 0.792 ND 0.456 0.434 57.5 54.9 1 19.0-122 4.92 31 Benzo(k)fluoranthene 0.792 ND 0.453 0.428 57.2 54.2 1 23.0-120 5.79 30 Benzo(g,h,i)perylene 0.792 ND 0.515 0.477 65.0 60.5 1 10.0-120 7.59 33 Benzo(a)pyrene 0.792 ND 0.460 0.430 58.1 54.5 1 24.0-120 6.82 30 Bis(2-chlorethoxy)methane 0.792 ND ND ND 40.6 37.4 1 10.0-120 8.66 34 Bis(2-chloroethyl)ether 0.792 ND 0.627 0.576 79.1 72.9 1 10.0-120 8.48 40 2,2-Oxybis(1-Chloropropane)0.792 ND 0.420 0.430 53.1 54.5 1 10.0-120 2.29 40 4-Bromophenyl-phenylether 0.792 ND 0.481 0.406 60.7 51.4 1 27.0-120 17.0 30 2-Chloronaphthalene 0.792 ND 0.411 0.400 51.8 50.6 1 20.0-120 2.70 32 4-Chlorophenyl-phenylether 0.792 ND 0.443 0.428 56.0 54.2 1 24.0-120 3.63 29 Chrysene 0.792 ND 0.474 0.431 59.8 54.6 1 21.0-120 9.40 29 Dibenz(a,h)anthracene 0.792 ND 0.492 0.463 62.1 58.6 1 10.0-120 6.11 32 1,2-Dichlorobenzene 0.792 ND ND ND 50.9 45.2 1 10.0-120 12.1 38 1,3-Dichlorobenzene 0.792 ND ND ND 45.1 43.7 1 10.0-120 3.46 40 1,4-Dichlorobenzene 0.792 ND ND ND 46.8 44.5 1 10.0-120 5.39 39 3,3-Dichlorobenzidine 1.58 ND 0.571 0.545 36.2 34.5 1 10.0-120 4.57 34 2,4-Dinitrotoluene 0.792 ND 0.480 0.456 60.6 57.7 1 30.0-120 5.19 31 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1540922 10/20/22 13:26 91 of 98 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1540922 10/20/22 14:26 91 of 98 QUALITY CONTROL SUMMARYWG1938239 Semi Volatile Organic Compounds (GC/MS) by Method 8270E L1540922-03,04,05,06,07,08,09,10,11,12,13,14,15,16,17,18 L1540922-07 Original Sample (OS) • Matrix Spike (MS) • Matrix Spike Duplicate (MSD) (OS) L1540922-07 10/09/22 15:49 • (MS) R3846738-3 10/09/22 16:11 • (MSD) R3846738-4 10/09/22 16:32 Spike Amount (dry) Original Result (dry)MS Result (dry)MSD Result (dry)MS Rec.MSD Rec.Dilution Rec. Limits MS Qualifier MSD Qualifier RPD RPD Limits Analyte mg/kg mg/kg mg/kg mg/kg %%%%% 2,6-Dinitrotoluene 0.792 ND 0.473 0.457 59.7 57.8 1 25.0-120 3.40 31 Fluoranthene 0.792 ND 0.513 0.434 64.7 54.9 1 18.0-126 16.7 32 Fluorene 0.792 ND 0.429 0.422 54.1 53.4 1 25.0-120 1.71 30 Hexachlorobenzene 0.792 ND 0.436 ND 55.1 46.6 1 27.0-120 16.9 28 Hexachloro-1,3-butadiene 0.792 ND ND ND 48.0 42.6 1 10.0-120 12.2 38 Hexachlorocyclopentadiene 0.792 ND ND ND 27.6 32.5 1 10.0-120 15.9 40 Hexachloroethane 0.792 ND 0.504 0.601 63.7 76.2 1 10.0-120 17.6 40 Indeno(1,2,3-cd)pyrene 0.792 ND 0.487 0.451 61.5 57.1 1 10.0-120 7.77 32 Isophorone 0.792 ND ND ND 36.8 33.7 1 13.0-120 9.15 34 Naphthalene 0.792 ND 0.366 0.371 46.2 46.9 1 10.0-120 1.32 35 Nitrobenzene 0.792 ND ND ND 35.6 33.7 1 10.0-120 5.76 36 n-Nitrosodimethylamine 0.792 ND ND ND 0.000 28.9 1 10.0-127 J6 J3 200 40 n-Nitrosodiphenylamine 0.792 ND ND ND 47.5 40.6 1 17.0-120 16.0 29 n-Nitrosodi-n-propylamine 0.792 ND 0.473 0.479 59.7 60.6 1 10.0-120 1.28 37 Phenanthrene 0.792 ND 0.441 0.374 55.7 47.4 1 17.0-120 16.4 31 Benzylbutyl phthalate 0.792 ND 0.510 0.474 64.4 60.0 1 23.0-120 7.41 30 Bis(2-ethylhexyl)phthalate 0.792 ND 0.469 0.431 59.2 54.6 1 17.0-126 8.37 30 Di-n-butyl phthalate 0.792 ND 0.443 ND 56.0 47.5 1 30.0-120 16.6 29 Diethyl phthalate 0.792 ND 0.440 0.445 55.5 56.3 1 26.0-120 1.10 28 Dimethyl phthalate 0.792 ND 0.441 0.429 55.7 54.3 1 25.0-120 2.79 29 Di-n-octyl phthalate 0.792 ND 0.491 0.451 62.0 57.1 1 21.0-123 8.52 29 Pyrene 0.792 ND 0.499 0.458 63.0 58.0 1 16.0-121 8.63 32 1,2,4-Trichlorobenzene 0.792 ND ND ND 48.6 43.1 1 12.0-120 12.4 37 4-Chloro-3-methylphenol 0.792 ND ND ND 48.5 41.5 1 15.0-120 15.7 30 2-Chlorophenol 0.792 ND 0.418 ND 52.8 48.9 1 15.0-120 7.85 37 2,4-Dichlorophenol 0.792 ND 0.417 ND 52.6 47.8 1 20.0-120 9.79 31 2,4-Dimethylphenol 0.792 ND 0.408 ND 51.5 48.3 1 10.0-120 6.77 33 4,6-Dinitro-2-methylphenol 0.792 ND 0.575 0.524 72.5 66.3 1 10.0-120 9.29 39 2,4-Dinitrophenol 0.792 ND 0.577 0.553 72.9 70.0 1 10.0-121 4.30 40 2-Nitrophenol 0.792 ND 0.456 ND 57.5 49.8 1 12.0-120 14.6 39 4-Nitrophenol 0.792 ND 0.501 0.513 63.2 64.9 1 10.0-137 2.40 32 Pentachlorophenol 0.792 ND 0.538 0.449 67.9 56.9 1 10.0-160 18.0 31 Phenol 0.792 ND ND ND 44.0 43.4 1 12.0-120 1.76 38 2,4,6-Trichlorophenol 0.792 ND 0.464 0.424 58.6 53.7 1 19.0-120 9.03 32 (S) 2-Fluorophenol 51.7 49.4 12.0-120 (S) Phenol-d5 49.8 47.5 10.0-120 (S) Nitrobenzene-d5 52.1 48.0 10.0-122 (S) 2-Fluorobiphenyl 51.2 51.1 15.0-120 (S) 2,4,6-Tribromophenol 64.1 55.8 10.0-127 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1540922 10/20/22 13:26 92 of 98 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1540922 10/20/22 14:26 92 of 98 QUALITY CONTROL SUMMARYWG1938239 Semi Volatile Organic Compounds (GC/MS) by Method 8270E L1540922-03,04,05,06,07,08,09,10,11,12,13,14,15,16,17,18 L1540922-07 Original Sample (OS) • Matrix Spike (MS) • Matrix Spike Duplicate (MSD) (OS) L1540922-07 10/09/22 15:49 • (MS) R3846738-3 10/09/22 16:11 • (MSD) R3846738-4 10/09/22 16:32 Spike Amount (dry) Original Result (dry)MS Result (dry)MSD Result (dry)MS Rec.MSD Rec.Dilution Rec. Limits MS Qualifier MSD Qualifier RPD RPD Limits Analyte mg/kg mg/kg mg/kg mg/kg %%%%% (S) p-Terphenyl-d14 65.0 62.2 10.0-120 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1540922 10/20/22 13:26 93 of 98 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1540922 10/20/22 14:26 93 of 98 GLOSSARY OF TERMS Guide to Reading and Understanding Your Laboratory Report The information below is designed to better explain the various terms used in your report of analytical results from the Laboratory. This is not intended as a comprehensive explanation, and if you have additional questions please contact your project representative. Results Disclaimer - Information that may be provided by the customer, and contained within this report, include Permit Limits, Project Name, Sample ID, Sample Matrix, Sample Preservation, Field Blanks, Field Spikes, Field Duplicates, On-Site Data, Sampling Collection Dates/Times, and Sampling Location. Results relate to the accuracy of this information provided, and as the samples are received. Abbreviations and Definitions (dry)Results are reported based on the dry weight of the sample. [this will only be present on a dry report basis for soils]. MDL Method Detection Limit. ND Not detected at the Reporting Limit (or MDL where applicable). RDL Reported Detection Limit. RDL (dry)Reported Detection Limit. Rec.Recovery. RPD Relative Percent Difference. SDG Sample Delivery Group. (S) Surrogate (Surrogate Standard) - Analytes added to every blank, sample, Laboratory Control Sample/Duplicate and Matrix Spike/Duplicate; used to evaluate analytical efficiency by measuring recovery. Surrogates are not expected to be detected in all environmental media. U Not detected at the Reporting Limit (or MDL where applicable). Analyte The name of the particular compound or analysis performed. Some Analyses and Methods will have multiple analytes reported. Dilution If the sample matrix contains an interfering material, the sample preparation volume or weight values differ from the standard, or if concentrations of analytes in the sample are higher than the highest limit of concentration that the laboratory can accurately report, the sample may be diluted for analysis. If a value different than 1 is used in this field, the result reported has already been corrected for this factor. Limits These are the target % recovery ranges or % difference value that the laboratory has historically determined as normal for the method and analyte being reported. Successful QC Sample analysis will target all analytes recovered or duplicated within these ranges. Original Sample The non-spiked sample in the prep batch used to determine the Relative Percent Difference (RPD) from a quality control sample. The Original Sample may not be included within the reported SDG. Qualifier This column provides a letter and/or number designation that corresponds to additional information concerning the result reported. If a Qualifier is present, a definition per Qualifier is provided within the Glossary and Definitions page and potentially a discussion of possible implications of the Qualifier in the Case Narrative if applicable. Result The actual analytical final result (corrected for any sample specific characteristics) reported for your sample. If there was no measurable result returned for a specific analyte, the result in this column may state “ND” (Not Detected) or “BDL” (Below Detectable Levels). The information in the results column should always be accompanied by either an MDL (Method Detection Limit) or RDL (Reporting Detection Limit) that defines the lowest value that the laboratory could detect or report for this analyte. Uncertainty (Radiochemistry)Confidence level of 2 sigma. Case Narrative (Cn) A brief discussion about the included sample results, including a discussion of any non-conformances to protocol observed either at sample receipt by the laboratory from the field or during the analytical process. If present, there will be a section in the Case Narrative to discuss the meaning of any data qualifiers used in the report. Quality Control Summary (Qc) This section of the report includes the results of the laboratory quality control analyses required by procedure or analytical methods to assist in evaluating the validity of the results reported for your samples. These analyses are not being performed on your samples typically, but on laboratory generated material. Sample Chain of Custody (Sc) This is the document created in the field when your samples were initially collected. This is used to verify the time and date of collection, the person collecting the samples, and the analyses that the laboratory is requested to perform. This chain of custody also documents all persons (excluding commercial shippers) that have had control or possession of the samples from the time of collection until delivery to the laboratory for analysis. Sample Results (Sr) This section of your report will provide the results of all testing performed on your samples. These results are provided by sample ID and are separated by the analyses performed on each sample. The header line of each analysis section for each sample will provide the name and method number for the analysis reported. Sample Summary (Ss)This section of the Analytical Report defines the specific analyses performed for each sample ID, including the dates and times of preparation and/or analysis. Qualifier Description B The same analyte is found in the associated blank. C3 The reported concentration is an estimate. The continuing calibration standard associated with this data responded low. Method sensitivity check is acceptable. C4 The reported concentration is an estimate. The continuing calibration standard associated with this data responded low. Data is likely to show a low bias concerning the result. J The identification of the analyte is acceptable; the reported value is an estimate. J1 Surrogate recovery limits have been exceeded; values are outside upper control limits. J3 The associated batch QC was outside the established quality control range for precision. J4 The associated batch QC was outside the established quality control range for accuracy. J6 The sample matrix interfered with the ability to make any accurate determination; spike value is low. 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1540922 10/20/22 13:26 94 of 98 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1540922 10/20/22 14:26 94 of 98 GLOSSARY OF TERMS Qualifier Description V The sample concentration is too high to evaluate accurate spike recoveries. 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1540922 10/20/22 13:26 95 of 98 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1540922 10/20/22 14:26 95 of 98 Pace Analytical National 12065 Lebanon Rd Mount Juliet, TN 37122 Alabama 40660 Nebraska NE-OS-15-05 Alaska 17-026 Nevada TN000032021-1 Arizona AZ0612 New Hampshire 2975 Arkansas 88-0469 New Jersey–NELAP TN002 California 2932 New Mexico ¹TN00003 Colorado TN00003 New York 11742 Connecticut PH-0197 North Carolina Env375 Florida E87487 North Carolina ¹DW21704 Georgia NELAP North Carolina ³41 Georgia ¹923 North Dakota R-140 Idaho TN00003 Ohio–VAP CL0069 Illinois 200008 Oklahoma 9915 Indiana C-TN-01 Oregon TN200002 Iowa 364 Pennsylvania 68-02979 Kansas E-10277 Rhode Island LAO00356 Kentucky ¹ ⁶KY90010 South Carolina 84004002 Kentucky ²16 South Dakota n/a Louisiana AI30792 Tennessee ¹ ⁴2006 Louisiana LA018 Texas T104704245-20-18 Maine TN00003 Texas ⁵LAB0152 Maryland 324 Utah TN000032021-11 Massachusetts M-TN003 Vermont VT2006 Michigan 9958 Virginia 110033 Minnesota 047-999-395 Washington C847 Mississippi TN00003 West Virginia 233 Missouri 340 Wisconsin 998093910 Montana CERT0086 Wyoming A2LA A2LA – ISO 17025 1461.01 AIHA-LAP,LLC EMLAP 100789 A2LA – ISO 17025 ⁵1461.02 DOD 1461.01 Canada 1461.01 USDA P330-15-00234 EPA–Crypto TN00003 ACCREDITATIONS & LOCATIONS ¹ Drinking Water ² Underground Storage Tanks ³ Aquatic Toxicity ⁴ Chemical/Microbiological ⁵ Mold ⁶ Wastewater n/a Accreditation not applicable * Not all certifications held by the laboratory are applicable to the results reported in the attached report. * Accreditation is only applicable to the test methods specified on each scope of accreditation held by Pace Analytical. 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1540922 10/20/22 13:26 96 of 98 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1540922 10/20/22 14:26 96 of 98 ANALYTICAL REPORT October 21, 2022 Piedmont Geologic Sample Delivery Group:L1541399 Samples Received:09/30/2022 Project Number:2250 Description:TMG - Selma South Site:SELMA, NC Report To:Pete Dressel 6003 Chapel Hill Road Suite 145 Raleigh, NC 27607 Entire Report Reviewed By: October 21, 2022 [Preliminary Report] Heather J Wagner Project Manager Results relate only to the items tested or calibrated and are reported as rounded values. This test report shall not be reproduced, except in full, without written approval of the laboratory. Where applicable, sampling conducted by Pace Analytical National is performed per guidance provided in laboratory standard operating procedures ENV-SOP-MTJL-0067 and ENV-SOP-MTJL-0068. Where sampling conducted by the customer, results relate to the accuracy of the information provided, and as the samples are received. Pace Analytical National 12065 Lebanon Rd Mount Juliet, TN 37122 615-758-5858 800-767-5859 www.pacenational.com 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 08:11 1 of 173 October 21, 2022 Heather J Wagner Project Manager ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 09:31 1 of 173 TABLE OF CONTENTSTABLE OF CONTENTS Cp: Cover Page 1 Tc: Table of Contents 2 Ss: Sample Summary 4 Cn: Case Narrative 11 Sr: Sample Results 12 SS-19 (0.5-1) L1541399-01 12 SS-20 (0-0.5) L1541399-02 15 SS-21 (1-1.5) L1541399-03 18 SS-22 (0.5-1) L1541399-04 21 SS-23 (0-0.5) L1541399-05 24 SS-24 (0.5-1) L1541399-06 27 SS-25 (1-1.5) L1541399-07 30 SS-26 (0-0.5) L1541399-08 33 SS-27 (1-1.5) L1541399-09 36 SS-28 (1-1.5) L1541399-10 39 SS-29 (0-0.5) L1541399-11 42 SS-30 (0-0.5) L1541399-12 45 SS-31 (0-0.5) L1541399-13 48 SS-32 (0.5-1) L1541399-14 51 SS-33 (0-0.5) L1541399-15 54 SS-34 (1.5-2) L1541399-16 57 SS-35 (1.5-2) L1541399-17 60 SS-36 (0-0.5) L1541399-18 63 SS-37 (0-0.5) L1541399-19 66 SS-38 (0.5-1) L1541399-20 69 SS-39 (0.5-1) L1541399-21 72 SS-40 (0-0.5) L1541399-22 75 SS-41 (0.5-1) L1541399-23 78 SS-42 (0-0.5) L1541399-24 81 SS-43 (0.5-1) L1541399-25 84 SS-44 (0-0.5) L1541399-26 87 SS-45 (0.5-1) L1541399-27 90 SS-46 (0.5-1) L1541399-28 93 SS-47 (0-0.5) L1541399-29 96 SS-48 (1-1.5) L1541399-30 99 SS-49 (0-0.5) L1541399-31 102 SS-50 (1-1.5) L1541399-32 105 SS-51 (0.5-1) L1541399-33 108 Qc: Quality Control Summary 112 Total Solids by Method 2540 G-2011 112 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 08:11 2 of 173 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 09:31 2 of 173 Volatile Petroleum Hydrocarbons by Method MADEPV 116 Volatile Organic Compounds (GC/MS) by Method 8260D 122 TPH by Method MADEPE 142 Semi Volatile Organic Compounds (GC/MS) by Method 8270E 148 Gl: Glossary of Terms 166 Al: Accreditations & Locations 168 Sc: Sample Chain of Custody 169 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 08:11 3 of 173 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 09:31 3 of 173 SAMPLE SUMMARY Collected by Collected date/time Received date/time SS-19 (0.5-1) L1541399-01 Solid Jonathan Murphrey 09/27/22 13:05 09/30/22 10:00 Method Batch Dilution Preparation Analysis Analyst Location date/time date/time Total Solids by Method 2540 G-2011 WG1936182 1 10/04/22 08:35 10/04/22 08:42 CMK Mt. Juliet, TN Volatile Petroleum Hydrocarbons by Method MADEPV WG1941740 1 09/27/22 13:05 10/14/22 08:14 ADM Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 8260D WG1937963 1 09/27/22 13:05 10/05/22 20:32 DWR Mt. Juliet, TN TPH by Method MADEPE WG1937024 1 10/04/22 05:10 10/10/22 12:13 JDG Mt. Juliet, TN TPH by Method MADEPE WG1937024 1 10/04/22 05:10 10/10/22 12:36 JDG Mt. Juliet, TN Semi Volatile Organic Compounds (GC/MS) by Method 8270E WG1939715 1 10/09/22 17:06 10/10/22 15:55 AGW Mt. Juliet, TN Collected by Collected date/time Received date/time SS-20 (0-0.5) L1541399-02 Solid Jonathan Murphrey 09/27/22 13:10 09/30/22 10:00 Method Batch Dilution Preparation Analysis Analyst Location date/time date/time Total Solids by Method 2540 G-2011 WG1936182 1 10/04/22 08:35 10/04/22 08:42 CMK Mt. Juliet, TN Volatile Petroleum Hydrocarbons by Method MADEPV WG1941740 1 09/27/22 13:10 10/14/22 08:48 ADM Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 8260D WG1937963 1 09/27/22 13:10 10/05/22 20:51 DWR Mt. Juliet, TN TPH by Method MADEPE WG1937024 1 10/04/22 05:10 10/10/22 23:25 JDG Mt. Juliet, TN TPH by Method MADEPE WG1937024 1 10/04/22 05:10 10/11/22 06:37 JDG Mt. Juliet, TN Semi Volatile Organic Compounds (GC/MS) by Method 8270E WG1938288 1 10/08/22 07:37 10/09/22 18:05 AGW Mt. Juliet, TN Collected by Collected date/time Received date/time SS-21 (1-1.5) L1541399-03 Solid Jonathan Murphrey 09/27/22 13:15 09/30/22 10:00 Method Batch Dilution Preparation Analysis Analyst Location date/time date/time Total Solids by Method 2540 G-2011 WG1936182 1 10/04/22 08:35 10/04/22 08:42 CMK Mt. Juliet, TN Volatile Petroleum Hydrocarbons by Method MADEPV WG1941740 1 09/27/22 13:15 10/14/22 09:21 ADM Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 8260D WG1937963 1 09/27/22 13:15 10/05/22 21:10 DWR Mt. Juliet, TN TPH by Method MADEPE WG1937024 1 10/04/22 05:10 10/10/22 23:51 JDG Mt. Juliet, TN TPH by Method MADEPE WG1937024 1 10/04/22 05:10 10/11/22 06:14 JDG Mt. Juliet, TN Semi Volatile Organic Compounds (GC/MS) by Method 8270E WG1938288 1 10/08/22 07:37 10/09/22 17:24 AGW Mt. Juliet, TN Collected by Collected date/time Received date/time SS-22 (0.5-1) L1541399-04 Solid Jonathan Murphrey 09/27/22 13:20 09/30/22 10:00 Method Batch Dilution Preparation Analysis Analyst Location date/time date/time Total Solids by Method 2540 G-2011 WG1936182 1 10/04/22 08:35 10/04/22 08:42 CMK Mt. Juliet, TN Volatile Petroleum Hydrocarbons by Method MADEPV WG1942458 1 09/27/22 13:20 10/17/22 14:52 MGF Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 8260D WG1937963 1 09/27/22 13:20 10/05/22 21:29 DWR Mt. Juliet, TN TPH by Method MADEPE WG1937024 1 10/04/22 05:10 10/11/22 00:16 JDG Mt. Juliet, TN TPH by Method MADEPE WG1937024 1 10/04/22 05:10 10/11/22 05:51 JDG Mt. Juliet, TN Semi Volatile Organic Compounds (GC/MS) by Method 8270E WG1938288 1 10/08/22 07:37 10/09/22 10:51 AGW Mt. Juliet, TN Collected by Collected date/time Received date/time SS-23 (0-0.5) L1541399-05 Solid Jonathan Murphrey 09/27/22 13:27 09/30/22 10:00 Method Batch Dilution Preparation Analysis Analyst Location date/time date/time Total Solids by Method 2540 G-2011 WG1936182 1 10/04/22 08:35 10/04/22 08:42 CMK Mt. Juliet, TN Volatile Petroleum Hydrocarbons by Method MADEPV WG1942458 1 09/27/22 13:27 10/17/22 15:24 MGF Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 8260D WG1937963 1 09/27/22 13:27 10/05/22 21:48 DWR Mt. Juliet, TN TPH by Method MADEPE WG1937024 1 10/04/22 05:10 10/11/22 00:39 JDG Mt. Juliet, TN TPH by Method MADEPE WG1937024 1 10/04/22 05:10 10/11/22 05:28 JDG Mt. Juliet, TN Semi Volatile Organic Compounds (GC/MS) by Method 8270E WG1938288 1 10/08/22 07:37 10/09/22 17:44 AGW Mt. Juliet, TN 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 08:11 4 of 173 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 09:31 4 of 173 SAMPLE SUMMARY Collected by Collected date/time Received date/time SS-24 (0.5-1) L1541399-06 Solid Jonathan Murphrey 09/27/22 13:50 09/30/22 10:00 Method Batch Dilution Preparation Analysis Analyst Location date/time date/time Total Solids by Method 2540 G-2011 WG1936182 1 10/04/22 08:35 10/04/22 08:42 CMK Mt. Juliet, TN Volatile Petroleum Hydrocarbons by Method MADEPV WG1942458 1 09/27/22 13:50 10/17/22 15:57 MGF Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 8260D WG1937963 1 09/27/22 13:50 10/05/22 22:07 DWR Mt. Juliet, TN TPH by Method MADEPE WG1937024 1 10/04/22 05:10 10/11/22 01:30 JDG Mt. Juliet, TN TPH by Method MADEPE WG1937024 1 10/04/22 05:10 10/11/22 05:05 JDG Mt. Juliet, TN Semi Volatile Organic Compounds (GC/MS) by Method 8270E WG1938288 1 10/08/22 07:37 10/09/22 11:53 AGW Mt. Juliet, TN Collected by Collected date/time Received date/time SS-25 (1-1.5) L1541399-07 Solid Jonathan Murphrey 09/27/22 14:06 09/30/22 10:00 Method Batch Dilution Preparation Analysis Analyst Location date/time date/time Total Solids by Method 2540 G-2011 WG1936182 1 10/04/22 08:35 10/04/22 08:42 CMK Mt. Juliet, TN Volatile Petroleum Hydrocarbons by Method MADEPV WG1942458 1 09/27/22 14:06 10/17/22 16:30 MGF Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 8260D WG1937963 1 09/27/22 14:06 10/05/22 22:26 DWR Mt. Juliet, TN TPH by Method MADEPE WG1937024 1 10/04/22 05:10 10/11/22 01:53 JDG Mt. Juliet, TN TPH by Method MADEPE WG1937024 1 10/04/22 05:10 10/11/22 04:42 JDG Mt. Juliet, TN Semi Volatile Organic Compounds (GC/MS) by Method 8270E WG1938288 1 10/08/22 07:37 10/09/22 11:11 AGW Mt. Juliet, TN Collected by Collected date/time Received date/time SS-26 (0-0.5) L1541399-08 Solid Jonathan Murphrey 09/27/22 14:12 09/30/22 10:00 Method Batch Dilution Preparation Analysis Analyst Location date/time date/time Total Solids by Method 2540 G-2011 WG1936182 1 10/04/22 08:35 10/04/22 08:42 CMK Mt. Juliet, TN Volatile Petroleum Hydrocarbons by Method MADEPV WG1942458 1 09/27/22 14:12 10/17/22 17:03 MGF Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 8260D WG1937963 1 09/27/22 14:12 10/05/22 22:45 DWR Mt. Juliet, TN TPH by Method MADEPE WG1937024 1 10/04/22 05:10 10/11/22 02:16 JDG Mt. Juliet, TN TPH by Method MADEPE WG1937024 1 10/04/22 05:10 10/11/22 04:17 JDG Mt. Juliet, TN Semi Volatile Organic Compounds (GC/MS) by Method 8270E WG1938288 1 10/08/22 07:37 10/09/22 16:42 AGW Mt. Juliet, TN Collected by Collected date/time Received date/time SS-27 (1-1.5) L1541399-09 Solid Jonathan Murphrey 09/27/22 14:25 09/30/22 10:00 Method Batch Dilution Preparation Analysis Analyst Location date/time date/time Total Solids by Method 2540 G-2011 WG1936182 1 10/04/22 08:35 10/04/22 08:42 CMK Mt. Juliet, TN Volatile Petroleum Hydrocarbons by Method MADEPV WG1946036 1 09/27/22 14:25 10/20/22 10:51 ADM Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 8260D WG1937963 1 09/27/22 14:25 10/05/22 23:03 DWR Mt. Juliet, TN TPH by Method MADEPE WG1937024 1 10/04/22 05:10 10/11/22 02:39 JDG Mt. Juliet, TN TPH by Method MADEPE WG1937024 1 10/04/22 05:10 10/11/22 03:51 JDG Mt. Juliet, TN Semi Volatile Organic Compounds (GC/MS) by Method 8270E WG1938288 1 10/08/22 07:37 10/09/22 16:21 AGW Mt. Juliet, TN Collected by Collected date/time Received date/time SS-28 (1-1.5) L1541399-10 Solid Jonathan Murphrey 09/27/22 14:31 09/30/22 10:00 Method Batch Dilution Preparation Analysis Analyst Location date/time date/time Total Solids by Method 2540 G-2011 WG1936182 1 10/04/22 08:35 10/04/22 08:42 CMK Mt. Juliet, TN Volatile Petroleum Hydrocarbons by Method MADEPV WG1941786 1.05 09/27/22 14:31 10/16/22 16:14 MGF Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 8260D WG1937963 1.05 09/27/22 14:31 10/05/22 23:22 DWR Mt. Juliet, TN TPH by Method MADEPE WG1937024 1 10/04/22 05:10 10/11/22 03:02 JDG Mt. Juliet, TN TPH by Method MADEPE WG1937024 1 10/04/22 05:10 10/11/22 03:25 JDG Mt. Juliet, TN Semi Volatile Organic Compounds (GC/MS) by Method 8270E WG1938288 1 10/08/22 07:37 10/09/22 12:13 AGW Mt. Juliet, TN 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 08:11 5 of 173 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 09:31 5 of 173 SAMPLE SUMMARY Collected by Collected date/time Received date/time SS-29 (0-0.5) L1541399-11 Solid Jonathan Murphrey 09/27/22 14:40 09/30/22 10:00 Method Batch Dilution Preparation Analysis Analyst Location date/time date/time Total Solids by Method 2540 G-2011 WG1936184 1 10/04/22 07:46 10/04/22 07:52 CMK Mt. Juliet, TN Volatile Petroleum Hydrocarbons by Method MADEPV WG1941786 1 09/27/22 14:40 10/16/22 16:47 MGF Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 8260D WG1937963 1 09/27/22 14:40 10/05/22 23:41 DWR Mt. Juliet, TN TPH by Method MADEPE WG1939627 1 10/08/22 14:26 10/10/22 22:48 JDG Mt. Juliet, TN TPH by Method MADEPE WG1939627 1 10/08/22 14:26 10/12/22 19:55 JDG Mt. Juliet, TN Semi Volatile Organic Compounds (GC/MS) by Method 8270E WG1938288 1 10/08/22 07:37 10/09/22 17:03 AGW Mt. Juliet, TN Collected by Collected date/time Received date/time SS-30 (0-0.5) L1541399-12 Solid Jonathan Murphrey 09/27/22 14:46 09/30/22 10:00 Method Batch Dilution Preparation Analysis Analyst Location date/time date/time Total Solids by Method 2540 G-2011 WG1936184 1 10/04/22 07:46 10/04/22 07:52 CMK Mt. Juliet, TN Volatile Petroleum Hydrocarbons by Method MADEPV WG1941786 1.09 09/27/22 14:46 10/16/22 17:20 MGF Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 8260D WG1937963 1 09/27/22 14:46 10/06/22 00:01 DWR Mt. Juliet, TN TPH by Method MADEPE WG1939627 1 10/08/22 14:26 10/10/22 22:25 JDG Mt. Juliet, TN TPH by Method MADEPE WG1939627 1 10/08/22 14:26 10/12/22 20:21 JDG Mt. Juliet, TN Semi Volatile Organic Compounds (GC/MS) by Method 8270E WG1938288 1 10/08/22 07:37 10/09/22 12:34 AGW Mt. Juliet, TN Collected by Collected date/time Received date/time SS-31 (0-0.5) L1541399-13 Solid Jonathan Murphrey 09/27/22 14:50 09/30/22 10:00 Method Batch Dilution Preparation Analysis Analyst Location date/time date/time Total Solids by Method 2540 G-2011 WG1936184 1 10/04/22 07:46 10/04/22 07:52 CMK Mt. Juliet, TN Volatile Petroleum Hydrocarbons by Method MADEPV WG1941786 1 09/27/22 14:50 10/16/22 17:52 MGF Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 8260D WG1937963 1.08 09/27/22 14:50 10/06/22 00:20 DWR Mt. Juliet, TN TPH by Method MADEPE WG1939627 1 10/08/22 14:26 10/10/22 22:03 JDG Mt. Juliet, TN TPH by Method MADEPE WG1939627 1 10/08/22 14:26 10/12/22 20:47 JDG Mt. Juliet, TN Semi Volatile Organic Compounds (GC/MS) by Method 8270E WG1938288 1 10/08/22 07:37 10/09/22 11:32 AGW Mt. Juliet, TN Collected by Collected date/time Received date/time SS-32 (0.5-1) L1541399-14 Solid Jonathan Murphrey 09/27/22 14:57 09/30/22 10:00 Method Batch Dilution Preparation Analysis Analyst Location date/time date/time Total Solids by Method 2540 G-2011 WG1936184 1 10/04/22 07:46 10/04/22 07:52 CMK Mt. Juliet, TN Volatile Petroleum Hydrocarbons by Method MADEPV WG1941786 1.02 09/27/22 14:57 10/16/22 18:25 MGF Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 8260D WG1937991 1.01 09/27/22 14:57 10/06/22 04:00 JAH Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 8260D WG1940817 1.01 09/27/22 14:57 10/11/22 22:10 DWR Mt. Juliet, TN TPH by Method MADEPE WG1939627 1 10/08/22 14:26 10/10/22 21:41 JDG Mt. Juliet, TN TPH by Method MADEPE WG1939627 1 10/08/22 14:26 10/12/22 21:10 JDG Mt. Juliet, TN Semi Volatile Organic Compounds (GC/MS) by Method 8270E WG1938288 1 10/08/22 07:37 10/09/22 14:17 AGW Mt. Juliet, TN Collected by Collected date/time Received date/time SS-33 (0-0.5) L1541399-15 Solid Jonathan Murphrey 09/27/22 15:03 09/30/22 10:00 Method Batch Dilution Preparation Analysis Analyst Location date/time date/time Total Solids by Method 2540 G-2011 WG1936184 1 10/04/22 07:46 10/04/22 07:52 CMK Mt. Juliet, TN Volatile Petroleum Hydrocarbons by Method MADEPV WG1941786 1 09/27/22 15:03 10/16/22 18:58 MGF Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 8260D WG1937991 1 09/27/22 15:03 10/06/22 04:20 JAH Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 8260D WG1940817 1 09/27/22 15:03 10/11/22 22:29 DWR Mt. Juliet, TN TPH by Method MADEPE WG1939627 1 10/08/22 14:26 10/10/22 21:19 JDG Mt. Juliet, TN TPH by Method MADEPE WG1939627 1 10/08/22 14:26 10/12/22 21:33 JDG Mt. Juliet, TN Semi Volatile Organic Compounds (GC/MS) by Method 8270E WG1938288 1 10/08/22 07:37 10/09/22 14:38 AGW Mt. Juliet, TN 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 08:11 6 of 173 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 09:31 6 of 173 SAMPLE SUMMARY Collected by Collected date/time Received date/time SS-34 (1.5-2) L1541399-16 Solid Jonathan Murphrey 09/27/22 15:10 09/30/22 10:00 Method Batch Dilution Preparation Analysis Analyst Location date/time date/time Total Solids by Method 2540 G-2011 WG1936184 1 10/04/22 07:46 10/04/22 07:52 CMK Mt. Juliet, TN Volatile Petroleum Hydrocarbons by Method MADEPV WG1941786 1 09/27/22 15:10 10/16/22 19:31 MGF Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 8260D WG1940817 1 09/27/22 15:10 10/11/22 22:48 DWR Mt. Juliet, TN TPH by Method MADEPE WG1939627 1 10/08/22 14:26 10/10/22 20:57 JDG Mt. Juliet, TN TPH by Method MADEPE WG1939627 1 10/08/22 14:26 10/12/22 21:56 JDG Mt. Juliet, TN Semi Volatile Organic Compounds (GC/MS) by Method 8270E WG1938288 1 10/08/22 07:37 10/09/22 14:59 AGW Mt. Juliet, TN Collected by Collected date/time Received date/time SS-35 (1.5-2) L1541399-17 Solid Jonathan Murphrey 09/27/22 15:20 09/30/22 10:00 Method Batch Dilution Preparation Analysis Analyst Location date/time date/time Total Solids by Method 2540 G-2011 WG1936184 1 10/04/22 07:46 10/04/22 07:52 CMK Mt. Juliet, TN Volatile Petroleum Hydrocarbons by Method MADEPV WG1941786 1 09/27/22 15:20 10/16/22 20:04 MGF Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 8260D WG1937991 1 09/27/22 15:20 10/06/22 04:39 JAH Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 8260D WG1940817 1 09/27/22 15:20 10/11/22 23:07 DWR Mt. Juliet, TN TPH by Method MADEPE WG1939627 1 10/08/22 14:26 10/10/22 20:35 JDG Mt. Juliet, TN TPH by Method MADEPE WG1939627 1 10/08/22 14:26 10/12/22 22:19 JDG Mt. Juliet, TN Semi Volatile Organic Compounds (GC/MS) by Method 8270E WG1938288 1 10/08/22 07:37 10/09/22 13:57 AGW Mt. Juliet, TN Collected by Collected date/time Received date/time SS-36 (0-0.5) L1541399-18 Solid Jonathan Murphrey 09/27/22 15:25 09/30/22 10:00 Method Batch Dilution Preparation Analysis Analyst Location date/time date/time Total Solids by Method 2540 G-2011 WG1936184 1 10/04/22 07:46 10/04/22 07:52 CMK Mt. Juliet, TN Volatile Petroleum Hydrocarbons by Method MADEPV WG1941786 1 09/27/22 15:25 10/16/22 20:36 MGF Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 8260D WG1937991 1 09/27/22 15:25 10/06/22 04:58 JAH Mt. Juliet, TN TPH by Method MADEPE WG1939627 1 10/08/22 14:26 10/10/22 20:13 JDG Mt. Juliet, TN TPH by Method MADEPE WG1939627 1 10/08/22 14:26 10/12/22 22:42 JDG Mt. Juliet, TN Semi Volatile Organic Compounds (GC/MS) by Method 8270E WG1938288 1 10/08/22 07:37 10/09/22 16:01 AGW Mt. Juliet, TN Collected by Collected date/time Received date/time SS-37 (0-0.5) L1541399-19 Solid Jonathan Murphrey 09/27/22 15:34 09/30/22 10:00 Method Batch Dilution Preparation Analysis Analyst Location date/time date/time Total Solids by Method 2540 G-2011 WG1936184 1 10/04/22 07:46 10/04/22 07:52 CMK Mt. Juliet, TN Volatile Petroleum Hydrocarbons by Method MADEPV WG1941786 1 09/27/22 15:34 10/16/22 21:09 MGF Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 8260D WG1937991 1 09/27/22 15:34 10/06/22 05:17 JAH Mt. Juliet, TN TPH by Method MADEPE WG1939627 1 10/08/22 14:26 10/10/22 19:50 JDG Mt. Juliet, TN TPH by Method MADEPE WG1939627 1 10/08/22 14:26 10/12/22 23:05 JDG Mt. Juliet, TN Semi Volatile Organic Compounds (GC/MS) by Method 8270E WG1938288 1 10/08/22 07:37 10/09/22 13:36 AGW Mt. Juliet, TN Collected by Collected date/time Received date/time SS-38 (0.5-1) L1541399-20 Solid Jonathan Murphrey 09/27/22 15:42 09/30/22 10:00 Method Batch Dilution Preparation Analysis Analyst Location date/time date/time Total Solids by Method 2540 G-2011 WG1936184 1 10/04/22 07:46 10/04/22 07:52 CMK Mt. Juliet, TN Volatile Petroleum Hydrocarbons by Method MADEPV WG1941786 2 09/27/22 15:42 10/17/22 00:58 MGF Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 8260D WG1940817 4.16 09/27/22 15:42 10/11/22 23:26 DWR Mt. Juliet, TN TPH by Method MADEPE WG1939627 1 10/08/22 14:26 10/11/22 19:51 JDG Mt. Juliet, TN TPH by Method MADEPE WG1939627 1 10/08/22 14:26 10/12/22 23:27 JDG Mt. Juliet, TN Semi Volatile Organic Compounds (GC/MS) by Method 8270E WG1938288 1 10/08/22 07:37 10/09/22 12:54 AGW Mt. Juliet, TN 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 08:11 7 of 173 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 09:31 7 of 173 SAMPLE SUMMARY Collected by Collected date/time Received date/time SS-39 (0.5-1) L1541399-21 Solid Jonathan Murphrey 09/27/22 15:55 09/30/22 10:00 Method Batch Dilution Preparation Analysis Analyst Location date/time date/time Total Solids by Method 2540 G-2011 WG1936185 1 10/04/22 07:55 10/04/22 08:00 CMK Mt. Juliet, TN Volatile Petroleum Hydrocarbons by Method MADEPV WG1941786 2 09/27/22 15:55 10/17/22 01:31 MGF Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 8260D WG1940817 4 09/27/22 15:55 10/11/22 23:45 DWR Mt. Juliet, TN TPH by Method MADEPE WG1939627 1 10/08/22 14:26 10/11/22 08:02 JDG Mt. Juliet, TN TPH by Method MADEPE WG1939627 1 10/08/22 14:26 10/12/22 23:50 JDG Mt. Juliet, TN Semi Volatile Organic Compounds (GC/MS) by Method 8270E WG1938288 1 10/08/22 07:37 10/09/22 13:15 AGW Mt. Juliet, TN Collected by Collected date/time Received date/time SS-40 (0-0.5) L1541399-22 Solid Jonathan Murphrey 09/27/22 16:02 09/30/22 10:00 Method Batch Dilution Preparation Analysis Analyst Location date/time date/time Total Solids by Method 2540 G-2011 WG1936185 1 10/04/22 07:55 10/04/22 08:00 CMK Mt. Juliet, TN Volatile Petroleum Hydrocarbons by Method MADEPV WG1941786 1 09/27/22 16:02 10/16/22 21:42 MGF Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 8260D WG1937991 1 09/27/22 16:02 10/06/22 05:36 JAH Mt. Juliet, TN TPH by Method MADEPE WG1939627 1 10/08/22 14:26 10/11/22 07:39 JDG Mt. Juliet, TN TPH by Method MADEPE WG1939627 1 10/08/22 14:26 10/13/22 00:13 JDG Mt. Juliet, TN Semi Volatile Organic Compounds (GC/MS) by Method 8270E WG1938292 1 10/08/22 07:44 10/10/22 20:13 AGW Mt. Juliet, TN Collected by Collected date/time Received date/time SS-41 (0.5-1) L1541399-23 Solid Jonathan Murphrey 09/27/22 16:10 09/30/22 10:00 Method Batch Dilution Preparation Analysis Analyst Location date/time date/time Total Solids by Method 2540 G-2011 WG1936185 1 10/04/22 07:55 10/04/22 08:00 CMK Mt. Juliet, TN Volatile Petroleum Hydrocarbons by Method MADEPV WG1941786 1.02 09/27/22 16:10 10/16/22 22:14 MGF Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 8260D WG1937991 1 09/27/22 16:10 10/06/22 05:55 JAH Mt. Juliet, TN TPH by Method MADEPE WG1939627 1 10/08/22 14:26 10/11/22 07:17 JDG Mt. Juliet, TN TPH by Method MADEPE WG1939627 1 10/08/22 14:26 10/13/22 00:36 JDG Mt. Juliet, TN Semi Volatile Organic Compounds (GC/MS) by Method 8270E WG1938292 1 10/08/22 07:44 10/10/22 18:03 AGW Mt. Juliet, TN Collected by Collected date/time Received date/time SS-42 (0-0.5) L1541399-24 Solid Jonathan Murphrey 09/27/22 16:20 09/30/22 10:00 Method Batch Dilution Preparation Analysis Analyst Location date/time date/time Total Solids by Method 2540 G-2011 WG1936185 1 10/04/22 07:55 10/04/22 08:00 CMK Mt. Juliet, TN Volatile Petroleum Hydrocarbons by Method MADEPV WG1941786 1.03 09/27/22 16:20 10/16/22 22:47 MGF Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 8260D WG1937991 1 09/27/22 16:20 10/06/22 06:14 JAH Mt. Juliet, TN TPH by Method MADEPE WG1939627 1 10/08/22 14:26 10/11/22 06:55 JDG Mt. Juliet, TN TPH by Method MADEPE WG1939627 1 10/08/22 14:26 10/13/22 00:59 JDG Mt. Juliet, TN Semi Volatile Organic Compounds (GC/MS) by Method 8270E WG1938292 1 10/08/22 07:44 10/10/22 18:25 AGW Mt. Juliet, TN Collected by Collected date/time Received date/time SS-43 (0.5-1) L1541399-25 Solid Jonathan Murphrey 09/27/22 16:26 09/30/22 10:00 Method Batch Dilution Preparation Analysis Analyst Location date/time date/time Total Solids by Method 2540 G-2011 WG1936185 1 10/04/22 07:55 10/04/22 08:00 CMK Mt. Juliet, TN Volatile Petroleum Hydrocarbons by Method MADEPV WG1941786 1 09/27/22 16:26 10/16/22 23:20 MGF Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 8260D WG1937991 1.04 09/27/22 16:26 10/06/22 06:33 JAH Mt. Juliet, TN TPH by Method MADEPE WG1939627 1 10/08/22 14:26 10/11/22 06:33 JDG Mt. Juliet, TN TPH by Method MADEPE WG1939627 1 10/08/22 14:26 10/13/22 01:22 JDG Mt. Juliet, TN Semi Volatile Organic Compounds (GC/MS) by Method 8270E WG1938292 1 10/08/22 07:44 10/10/22 18:47 AGW Mt. Juliet, TN 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 08:11 8 of 173 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 09:31 8 of 173 SAMPLE SUMMARY Collected by Collected date/time Received date/time SS-44 (0-0.5) L1541399-26 Solid Jonathan Murphrey 09/28/22 08:05 09/30/22 10:00 Method Batch Dilution Preparation Analysis Analyst Location date/time date/time Total Solids by Method 2540 G-2011 WG1936185 1 10/04/22 07:55 10/04/22 08:00 CMK Mt. Juliet, TN Volatile Petroleum Hydrocarbons by Method MADEPV WG1941786 1.06 09/28/22 08:05 10/16/22 23:53 MGF Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 8260D WG1937991 1.11 09/28/22 08:05 10/06/22 06:52 JAH Mt. Juliet, TN TPH by Method MADEPE WG1939627 1 10/08/22 14:26 10/11/22 06:11 JDG Mt. Juliet, TN TPH by Method MADEPE WG1939627 1 10/08/22 14:26 10/13/22 01:45 JDG Mt. Juliet, TN Semi Volatile Organic Compounds (GC/MS) by Method 8270E WG1938292 1 10/08/22 07:44 10/11/22 01:23 AGW Mt. Juliet, TN Collected by Collected date/time Received date/time SS-45 (0.5-1) L1541399-27 Solid Jonathan Murphrey 09/28/22 08:10 09/30/22 10:00 Method Batch Dilution Preparation Analysis Analyst Location date/time date/time Total Solids by Method 2540 G-2011 WG1936185 1 10/04/22 07:55 10/04/22 08:00 CMK Mt. Juliet, TN Volatile Petroleum Hydrocarbons by Method MADEPV WG1941786 20 09/28/22 08:10 10/17/22 02:04 MGF Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 8260D WG1937991 80 09/28/22 08:10 10/06/22 09:06 JAH Mt. Juliet, TN TPH by Method MADEPE WG1939627 1 10/08/22 14:26 10/11/22 05:48 JDG Mt. Juliet, TN TPH by Method MADEPE WG1939627 1 10/08/22 14:26 10/13/22 04:03 JDG Mt. Juliet, TN TPH by Method MADEPE WG1939627 10 10/08/22 14:26 10/13/22 03:40 JDG Mt. Juliet, TN Semi Volatile Organic Compounds (GC/MS) by Method 8270E WG1938292 1 10/08/22 07:44 10/11/22 01:02 AGW Mt. Juliet, TN Collected by Collected date/time Received date/time SS-46 (0.5-1) L1541399-28 Solid Jonathan Murphrey 09/28/22 08:15 09/30/22 10:00 Method Batch Dilution Preparation Analysis Analyst Location date/time date/time Total Solids by Method 2540 G-2011 WG1936185 1 10/04/22 07:55 10/04/22 08:00 CMK Mt. Juliet, TN Volatile Petroleum Hydrocarbons by Method MADEPV WG1941786 1 09/28/22 08:15 10/17/22 00:25 MGF Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 8260D WG1937991 1.02 09/28/22 08:15 10/06/22 07:11 JAH Mt. Juliet, TN TPH by Method MADEPE WG1939627 1 10/08/22 14:26 10/11/22 05:26 JDG Mt. Juliet, TN TPH by Method MADEPE WG1939627 1 10/08/22 14:26 10/13/22 02:08 JDG Mt. Juliet, TN Semi Volatile Organic Compounds (GC/MS) by Method 8270E WG1938292 1 10/08/22 07:44 10/11/22 15:07 JNJ Mt. Juliet, TN Collected by Collected date/time Received date/time SS-47 (0-0.5) L1541399-29 Solid Jonathan Murphrey 09/28/22 08:25 09/30/22 10:00 Method Batch Dilution Preparation Analysis Analyst Location date/time date/time Total Solids by Method 2540 G-2011 WG1936185 1 10/04/22 07:55 10/04/22 08:00 CMK Mt. Juliet, TN Volatile Petroleum Hydrocarbons by Method MADEPV WG1942458 1 09/28/22 08:25 10/17/22 17:35 MGF Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 8260D WG1937991 1.05 09/28/22 08:25 10/06/22 07:30 JAH Mt. Juliet, TN TPH by Method MADEPE WG1939627 1 10/08/22 14:26 10/11/22 05:04 JDG Mt. Juliet, TN TPH by Method MADEPE WG1939627 1 10/08/22 14:26 10/13/22 02:31 JDG Mt. Juliet, TN Semi Volatile Organic Compounds (GC/MS) by Method 8270E WG1938292 1 10/08/22 07:44 10/10/22 19:08 AGW Mt. Juliet, TN Collected by Collected date/time Received date/time SS-48 (1-1.5) L1541399-30 Solid Jonathan Murphrey 09/28/22 08:30 09/30/22 10:00 Method Batch Dilution Preparation Analysis Analyst Location date/time date/time Total Solids by Method 2540 G-2011 WG1936185 1 10/04/22 07:55 10/04/22 08:00 CMK Mt. Juliet, TN Volatile Petroleum Hydrocarbons by Method MADEPV WG1941097 1 09/28/22 08:30 10/12/22 21:02 JHH Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 8260D WG1937991 1 09/28/22 08:30 10/06/22 07:49 JAH Mt. Juliet, TN TPH by Method MADEPE WG1940318 1 10/10/22 10:56 10/11/22 20:39 JDG Mt. Juliet, TN TPH by Method MADEPE WG1940318 1 10/10/22 10:56 10/12/22 07:50 JDG Mt. Juliet, TN Semi Volatile Organic Compounds (GC/MS) by Method 8270E WG1938292 1 10/08/22 07:44 10/10/22 19:01 AGW Mt. Juliet, TN 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 08:11 9 of 173 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 09:31 9 of 173 SAMPLE SUMMARY Collected by Collected date/time Received date/time SS-49 (0-0.5) L1541399-31 Solid Jonathan Murphrey 09/28/22 08:36 09/30/22 10:00 Method Batch Dilution Preparation Analysis Analyst Location date/time date/time Total Solids by Method 2540 G-2011 WG1936186 1 10/04/22 08:02 10/04/22 08:07 CMK Mt. Juliet, TN Volatile Petroleum Hydrocarbons by Method MADEPV WG1941097 1 09/28/22 08:36 10/12/22 21:35 JHH Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 8260D WG1938713 1 09/28/22 08:36 10/07/22 03:30 ADM Mt. Juliet, TN TPH by Method MADEPE WG1940318 1 10/10/22 10:56 10/11/22 21:48 JDG Mt. Juliet, TN TPH by Method MADEPE WG1940318 1 10/10/22 10:56 10/12/22 09:09 JDG Mt. Juliet, TN Semi Volatile Organic Compounds (GC/MS) by Method 8270E WG1938292 1 10/08/22 07:44 10/10/22 19:30 AGW Mt. Juliet, TN Collected by Collected date/time Received date/time SS-50 (1-1.5) L1541399-32 Solid Jonathan Murphrey 09/28/22 08:42 09/30/22 10:00 Method Batch Dilution Preparation Analysis Analyst Location date/time date/time Total Solids by Method 2540 G-2011 WG1936186 1 10/04/22 08:02 10/04/22 08:07 CMK Mt. Juliet, TN Volatile Petroleum Hydrocarbons by Method MADEPV WG1943347 2 09/28/22 08:42 10/19/22 16:01 ADM Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 8260D WG1941753 8.24 09/28/22 08:42 10/12/22 23:40 JHH Mt. Juliet, TN TPH by Method MADEPE WG1940318 1 10/10/22 10:56 10/11/22 22:11 JDG Mt. Juliet, TN TPH by Method MADEPE WG1940318 1 10/10/22 10:56 10/12/22 09:35 JDG Mt. Juliet, TN Semi Volatile Organic Compounds (GC/MS) by Method 8270E WG1938292 1 10/08/22 07:44 10/10/22 19:52 AGW Mt. Juliet, TN Collected by Collected date/time Received date/time SS-51 (0.5-1) L1541399-33 Solid Jonathan Murphrey 09/28/22 08:50 09/30/22 10:00 Method Batch Dilution Preparation Analysis Analyst Location date/time date/time Total Solids by Method 2540 G-2011 WG1936186 1 10/04/22 08:02 10/04/22 08:07 CMK Mt. Juliet, TN Volatile Petroleum Hydrocarbons by Method MADEPV WG1941740 20 09/28/22 08:50 10/14/22 13:31 ADM Mt. Juliet, TN Volatile Petroleum Hydrocarbons by Method MADEPV WG1943347 100 09/28/22 08:50 10/19/22 16:34 ADM Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 8260D WG1938713 80 09/28/22 08:50 10/07/22 08:11 ADM Mt. Juliet, TN TPH by Method MADEPE WG1940318 1 10/10/22 10:56 10/11/22 22:34 JDG Mt. Juliet, TN TPH by Method MADEPE WG1940318 1 10/10/22 10:56 10/12/22 10:02 JDG Mt. Juliet, TN TPH by Method MADEPE WG1940318 20 10/10/22 10:56 10/13/22 05:12 JDG Mt. Juliet, TN Semi Volatile Organic Compounds (GC/MS) by Method 8270E WG1938292 1 10/08/22 07:44 10/11/22 15:29 JNJ Mt. Juliet, TN Semi Volatile Organic Compounds (GC/MS) by Method 8270E WG1938292 50 10/08/22 07:44 10/14/22 00:44 AMG Mt. Juliet, TN 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 08:11 10 of 173 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 09:31 10 of 173 CASE NARRATIVE All sample aliquots were received at the correct temperature, in the proper containers, with the appropriate preservatives, and within method specified holding times, unless qualified or notated within the report. Where applicable, all MDL (LOD) and RDL (LOQ) values reported for environmental samples have been corrected for the dilution factor used in the analysis. All Method and Batch Quality Control are within established criteria except where addressed in this case narrative, a non-conformance form or properly qualified within the sample results. By my digital signature below, I affirm to the best of my knowledge, all problems/anomalies observed by the laboratory as having the potential to affect the quality of the data have been identified by the laboratory, and no information or data have been knowingly withheld that would affect the quality of the data. [Preliminary Report] Heather J Wagner Project Manager 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 08:11 11 of 173 Heather J Wagner Project Manager ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 09:31 11 of 173 SAMPLE RESULTS - 01 L1541399 SS-19 (0.5-1) Collected date/time: 09/27/22 13:05 Total Solids by Method 2540 G-2011 Result Qualifier Dilution Analysis Batch Analyte %date / time Total Solids 90.4 1 10/04/2022 08:42 WG1936182 Volatile Petroleum Hydrocarbons by Method MADEPV Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Unadjusted C5-C8 Aliphatics ND 6.10 1 10/14/2022 08:14 WG1941740 Unadjusted C9-C12 Aliphatics ND 6.10 1 10/14/2022 08:14 WG1941740 Unadjusted C9-C10 Aromatics ND 6.10 1 10/14/2022 08:14 WG1941740 Total VPH ND 6.10 1 10/14/2022 08:14 WG1941740 (S) 2,5-Dibromotoluene(FID)87.7 70.0-130 10/14/2022 08:14 WG1941740 (S) 2,5-Dibromotoluene(PID)91.8 70.0-130 10/14/2022 08:14 WG1941740 Volatile Organic Compounds (GC/MS) by Method 8260D Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Acetone ND 0.0610 1 10/05/2022 20:32 WG1937963 Acrylonitrile ND 0.0152 1 10/05/2022 20:32 WG1937963 Benzene ND 0.00122 1 10/05/2022 20:32 WG1937963 Bromobenzene ND 0.0152 1 10/05/2022 20:32 WG1937963 Bromodichloromethane ND 0.00305 1 10/05/2022 20:32 WG1937963 Bromoform ND 0.0305 1 10/05/2022 20:32 WG1937963 Bromomethane ND 0.0152 1 10/05/2022 20:32 WG1937963 n-Butylbenzene ND 0.0152 1 10/05/2022 20:32 WG1937963 sec-Butylbenzene ND 0.0152 1 10/05/2022 20:32 WG1937963 tert-Butylbenzene ND 0.00610 1 10/05/2022 20:32 WG1937963 Carbon tetrachloride ND 0.00610 1 10/05/2022 20:32 WG1937963 Chlorobenzene ND 0.00305 1 10/05/2022 20:32 WG1937963 Chlorodibromomethane ND 0.00305 1 10/05/2022 20:32 WG1937963 Chloroethane ND 0.00610 1 10/05/2022 20:32 WG1937963 Chloroform ND 0.00305 1 10/05/2022 20:32 WG1937963 Chloromethane ND 0.0152 1 10/05/2022 20:32 WG1937963 2-Chlorotoluene ND 0.00305 1 10/05/2022 20:32 WG1937963 4-Chlorotoluene ND 0.00610 1 10/05/2022 20:32 WG1937963 1,2-Dibromo-3-Chloropropane ND C3 0.0305 1 10/05/2022 20:32 WG1937963 1,2-Dibromoethane ND 0.00305 1 10/05/2022 20:32 WG1937963 Dibromomethane ND 0.00610 1 10/05/2022 20:32 WG1937963 1,2-Dichlorobenzene ND 0.00610 1 10/05/2022 20:32 WG1937963 1,3-Dichlorobenzene ND 0.00610 1 10/05/2022 20:32 WG1937963 1,4-Dichlorobenzene ND 0.00610 1 10/05/2022 20:32 WG1937963 Dichlorodifluoromethane ND 0.00305 1 10/05/2022 20:32 WG1937963 1,1-Dichloroethane ND 0.00305 1 10/05/2022 20:32 WG1937963 1,2-Dichloroethane ND 0.00305 1 10/05/2022 20:32 WG1937963 1,1-Dichloroethene ND 0.00305 1 10/05/2022 20:32 WG1937963 cis-1,2-Dichloroethene ND 0.00305 1 10/05/2022 20:32 WG1937963 trans-1,2-Dichloroethene ND 0.00610 1 10/05/2022 20:32 WG1937963 1,2-Dichloropropane ND 0.00610 1 10/05/2022 20:32 WG1937963 1,1-Dichloropropene ND J4 0.00305 1 10/05/2022 20:32 WG1937963 1,3-Dichloropropane ND 0.00610 1 10/05/2022 20:32 WG1937963 cis-1,3-Dichloropropene ND 0.00305 1 10/05/2022 20:32 WG1937963 trans-1,3-Dichloropropene ND 0.00610 1 10/05/2022 20:32 WG1937963 2,2-Dichloropropane ND J4 0.00305 1 10/05/2022 20:32 WG1937963 Di-isopropyl ether ND 0.00122 1 10/05/2022 20:32 WG1937963 Ethylbenzene ND 0.00305 1 10/05/2022 20:32 WG1937963 Hexachloro-1,3-butadiene ND 0.0305 1 10/05/2022 20:32 WG1937963 Isopropylbenzene ND 0.00305 1 10/05/2022 20:32 WG1937963 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 08:11 12 of 173 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 09:31 12 of 173 SAMPLE RESULTS - 01 L1541399 SS-19 (0.5-1) Collected date/time: 09/27/22 13:05 Volatile Organic Compounds (GC/MS) by Method 8260D Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time p-Isopropyltoluene ND 0.00610 1 10/05/2022 20:32 WG1937963 2-Butanone (MEK)ND 0.122 1 10/05/2022 20:32 WG1937963 Methylene Chloride ND 0.0305 1 10/05/2022 20:32 WG1937963 4-Methyl-2-pentanone (MIBK)ND 0.0305 1 10/05/2022 20:32 WG1937963 Methyl tert-butyl ether ND 0.00122 1 10/05/2022 20:32 WG1937963 Naphthalene ND C3 J4 0.0152 1 10/05/2022 20:32 WG1937963 n-Propylbenzene ND 0.00610 1 10/05/2022 20:32 WG1937963 Styrene ND 0.0152 1 10/05/2022 20:32 WG1937963 1,1,1,2-Tetrachloroethane ND 0.00305 1 10/05/2022 20:32 WG1937963 1,1,2,2-Tetrachloroethane ND 0.00305 1 10/05/2022 20:32 WG1937963 1,1,2-Trichlorotrifluoroethane ND 0.00305 1 10/05/2022 20:32 WG1937963 Tetrachloroethene ND J4 0.00305 1 10/05/2022 20:32 WG1937963 Toluene ND 0.00610 1 10/05/2022 20:32 WG1937963 1,2,3-Trichlorobenzene ND C4 0.0152 1 10/05/2022 20:32 WG1937963 1,2,4-Trichlorobenzene ND 0.0152 1 10/05/2022 20:32 WG1937963 1,1,1-Trichloroethane ND 0.00305 1 10/05/2022 20:32 WG1937963 1,1,2-Trichloroethane ND 0.00305 1 10/05/2022 20:32 WG1937963 Trichloroethene ND 0.00122 1 10/05/2022 20:32 WG1937963 Trichlorofluoromethane ND 0.00305 1 10/05/2022 20:32 WG1937963 1,2,3-Trichloropropane ND 0.0152 1 10/05/2022 20:32 WG1937963 1,2,4-Trimethylbenzene ND 0.00610 1 10/05/2022 20:32 WG1937963 1,2,3-Trimethylbenzene ND 0.00610 1 10/05/2022 20:32 WG1937963 Vinyl chloride ND 0.00305 1 10/05/2022 20:32 WG1937963 1,3,5-Trimethylbenzene ND 0.00610 1 10/05/2022 20:32 WG1937963 Xylenes, Total ND 0.00793 1 10/05/2022 20:32 WG1937963 (S) Toluene-d8 101 75.0-131 10/05/2022 20:32 WG1937963 (S) 4-Bromofluorobenzene 101 67.0-138 10/05/2022 20:32 WG1937963 (S) 1,2-Dichloroethane-d4 95.9 70.0-130 10/05/2022 20:32 WG1937963 TPH by Method MADEPE Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Unadjusted C9-C18 Aliphatics ND 7.19 1 10/10/2022 12:13 WG1937024 Unadjusted C19-C36 Aliphatics ND 7.19 1 10/10/2022 12:13 WG1937024 Unadjusted C11-C22 Aromatics ND 7.19 1 10/10/2022 12:36 WG1937024 Unadjusted Total Petroleum Hydrocarbons ND 7.19 1 10/10/2022 12:36 WG1937024 (S) o-Terphenyl 78.8 40.0-140 10/10/2022 12:36 WG1937024 (S) 1-Chloro-octadecane 79.9 40.0-140 10/10/2022 12:13 WG1937024 (S) 2-Fluorobiphenyl 89.2 40.0-140 10/10/2022 12:36 WG1937024 (S) 2-Bromonaphthalene 86.2 40.0-140 10/10/2022 12:36 WG1937024 Semi Volatile Organic Compounds (GC/MS) by Method 8270E Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Acenaphthene ND 0.0368 1 10/10/2022 15:55 WG1939715 Acenaphthylene ND 0.0368 1 10/10/2022 15:55 WG1939715 Anthracene ND 0.0368 1 10/10/2022 15:55 WG1939715 Benzidine ND 1.85 1 10/10/2022 15:55 WG1939715 Benzo(a)anthracene ND 0.0368 1 10/10/2022 15:55 WG1939715 Benzo(b)fluoranthene ND 0.0368 1 10/10/2022 15:55 WG1939715 Benzo(k)fluoranthene ND 0.0368 1 10/10/2022 15:55 WG1939715 Benzo(g,h,i)perylene ND 0.0368 1 10/10/2022 15:55 WG1939715 Benzo(a)pyrene ND 0.0368 1 10/10/2022 15:55 WG1939715 Bis(2-chlorethoxy)methane ND 0.368 1 10/10/2022 15:55 WG1939715 Bis(2-chloroethyl)ether ND 0.368 1 10/10/2022 15:55 WG1939715 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 08:11 13 of 173 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 09:31 13 of 173 SAMPLE RESULTS - 01 L1541399 SS-19 (0.5-1) Collected date/time: 09/27/22 13:05 Semi Volatile Organic Compounds (GC/MS) by Method 8270E Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time 2,2-Oxybis(1-Chloropropane)ND 0.368 1 10/10/2022 15:55 WG1939715 4-Bromophenyl-phenylether ND 0.368 1 10/10/2022 15:55 WG1939715 2-Chloronaphthalene ND 0.0368 1 10/10/2022 15:55 WG1939715 4-Chlorophenyl-phenylether ND 0.368 1 10/10/2022 15:55 WG1939715 Chrysene ND 0.0368 1 10/10/2022 15:55 WG1939715 Dibenz(a,h)anthracene ND 0.0368 1 10/10/2022 15:55 WG1939715 1,2-Dichlorobenzene ND 0.368 1 10/10/2022 15:55 WG1939715 1,3-Dichlorobenzene ND 0.368 1 10/10/2022 15:55 WG1939715 1,4-Dichlorobenzene ND 0.368 1 10/10/2022 15:55 WG1939715 3,3-Dichlorobenzidine ND 0.368 1 10/10/2022 15:55 WG1939715 2,4-Dinitrotoluene ND 0.368 1 10/10/2022 15:55 WG1939715 2,6-Dinitrotoluene ND 0.368 1 10/10/2022 15:55 WG1939715 Fluoranthene ND 0.0368 1 10/10/2022 15:55 WG1939715 Fluorene ND 0.0368 1 10/10/2022 15:55 WG1939715 Hexachlorobenzene ND 0.368 1 10/10/2022 15:55 WG1939715 Hexachloro-1,3-butadiene ND 0.368 1 10/10/2022 15:55 WG1939715 Hexachlorocyclopentadiene ND 0.368 1 10/10/2022 15:55 WG1939715 Hexachloroethane ND 0.368 1 10/10/2022 15:55 WG1939715 Indeno(1,2,3-cd)pyrene ND 0.0368 1 10/10/2022 15:55 WG1939715 Isophorone ND 0.368 1 10/10/2022 15:55 WG1939715 Naphthalene ND 0.0368 1 10/10/2022 15:55 WG1939715 Nitrobenzene ND 0.368 1 10/10/2022 15:55 WG1939715 n-Nitrosodimethylamine ND 0.368 1 10/10/2022 15:55 WG1939715 n-Nitrosodiphenylamine ND 0.368 1 10/10/2022 15:55 WG1939715 n-Nitrosodi-n-propylamine ND 0.368 1 10/10/2022 15:55 WG1939715 Phenanthrene ND 0.0368 1 10/10/2022 15:55 WG1939715 Benzylbutyl phthalate ND 0.368 1 10/10/2022 15:55 WG1939715 Bis(2-ethylhexyl)phthalate ND 0.368 1 10/10/2022 15:55 WG1939715 Di-n-butyl phthalate ND 0.368 1 10/10/2022 15:55 WG1939715 Diethyl phthalate ND 0.368 1 10/10/2022 15:55 WG1939715 Dimethyl phthalate ND 0.368 1 10/10/2022 15:55 WG1939715 Di-n-octyl phthalate ND 0.368 1 10/10/2022 15:55 WG1939715 Pyrene ND 0.0368 1 10/10/2022 15:55 WG1939715 1,2,4-Trichlorobenzene ND 0.368 1 10/10/2022 15:55 WG1939715 4-Chloro-3-methylphenol ND 0.368 1 10/10/2022 15:55 WG1939715 2-Chlorophenol ND 0.368 1 10/10/2022 15:55 WG1939715 2,4-Dichlorophenol ND 0.368 1 10/10/2022 15:55 WG1939715 2,4-Dimethylphenol ND 0.368 1 10/10/2022 15:55 WG1939715 4,6-Dinitro-2-methylphenol ND 0.368 1 10/10/2022 15:55 WG1939715 2,4-Dinitrophenol ND 0.368 1 10/10/2022 15:55 WG1939715 2-Nitrophenol ND 0.368 1 10/10/2022 15:55 WG1939715 4-Nitrophenol ND 0.368 1 10/10/2022 15:55 WG1939715 Pentachlorophenol ND 0.368 1 10/10/2022 15:55 WG1939715 Phenol ND 0.368 1 10/10/2022 15:55 WG1939715 2,4,6-Trichlorophenol ND 0.368 1 10/10/2022 15:55 WG1939715 (S) 2-Fluorophenol 60.0 12.0-120 10/10/2022 15:55 WG1939715 (S) Phenol-d5 53.0 10.0-120 10/10/2022 15:55 WG1939715 (S) Nitrobenzene-d5 56.7 10.0-122 10/10/2022 15:55 WG1939715 (S) 2-Fluorobiphenyl 55.8 15.0-120 10/10/2022 15:55 WG1939715 (S) 2,4,6-Tribromophenol 55.0 10.0-127 10/10/2022 15:55 WG1939715 (S) p-Terphenyl-d14 58.3 10.0-120 10/10/2022 15:55 WG1939715 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 08:11 14 of 173 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 09:31 14 of 173 SAMPLE RESULTS - 02 L1541399 SS-20 (0-0.5) Collected date/time: 09/27/22 13:10 Total Solids by Method 2540 G-2011 Result Qualifier Dilution Analysis Batch Analyte %date / time Total Solids 87.9 1 10/04/2022 08:42 WG1936182 Volatile Petroleum Hydrocarbons by Method MADEPV Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Unadjusted C5-C8 Aliphatics ND 6.47 1 10/14/2022 08:48 WG1941740 Unadjusted C9-C12 Aliphatics ND 6.47 1 10/14/2022 08:48 WG1941740 Unadjusted C9-C10 Aromatics ND 6.47 1 10/14/2022 08:48 WG1941740 Total VPH ND 6.47 1 10/14/2022 08:48 WG1941740 (S) 2,5-Dibromotoluene(FID)87.7 70.0-130 10/14/2022 08:48 WG1941740 (S) 2,5-Dibromotoluene(PID)91.4 70.0-130 10/14/2022 08:48 WG1941740 Volatile Organic Compounds (GC/MS) by Method 8260D Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Acetone ND 0.0647 1 10/05/2022 20:51 WG1937963 Acrylonitrile ND 0.0162 1 10/05/2022 20:51 WG1937963 Benzene ND 0.00129 1 10/05/2022 20:51 WG1937963 Bromobenzene ND 0.0162 1 10/05/2022 20:51 WG1937963 Bromodichloromethane ND 0.00323 1 10/05/2022 20:51 WG1937963 Bromoform ND 0.0323 1 10/05/2022 20:51 WG1937963 Bromomethane ND 0.0162 1 10/05/2022 20:51 WG1937963 n-Butylbenzene ND 0.0162 1 10/05/2022 20:51 WG1937963 sec-Butylbenzene ND 0.0162 1 10/05/2022 20:51 WG1937963 tert-Butylbenzene ND 0.00647 1 10/05/2022 20:51 WG1937963 Carbon tetrachloride ND 0.00647 1 10/05/2022 20:51 WG1937963 Chlorobenzene ND 0.00323 1 10/05/2022 20:51 WG1937963 Chlorodibromomethane ND 0.00323 1 10/05/2022 20:51 WG1937963 Chloroethane ND 0.00647 1 10/05/2022 20:51 WG1937963 Chloroform ND 0.00323 1 10/05/2022 20:51 WG1937963 Chloromethane ND 0.0162 1 10/05/2022 20:51 WG1937963 2-Chlorotoluene ND 0.00323 1 10/05/2022 20:51 WG1937963 4-Chlorotoluene ND 0.00647 1 10/05/2022 20:51 WG1937963 1,2-Dibromo-3-Chloropropane ND C3 0.0323 1 10/05/2022 20:51 WG1937963 1,2-Dibromoethane ND 0.00323 1 10/05/2022 20:51 WG1937963 Dibromomethane ND 0.00647 1 10/05/2022 20:51 WG1937963 1,2-Dichlorobenzene ND 0.00647 1 10/05/2022 20:51 WG1937963 1,3-Dichlorobenzene ND 0.00647 1 10/05/2022 20:51 WG1937963 1,4-Dichlorobenzene ND 0.00647 1 10/05/2022 20:51 WG1937963 Dichlorodifluoromethane ND 0.00323 1 10/05/2022 20:51 WG1937963 1,1-Dichloroethane ND 0.00323 1 10/05/2022 20:51 WG1937963 1,2-Dichloroethane ND 0.00323 1 10/05/2022 20:51 WG1937963 1,1-Dichloroethene ND 0.00323 1 10/05/2022 20:51 WG1937963 cis-1,2-Dichloroethene ND 0.00323 1 10/05/2022 20:51 WG1937963 trans-1,2-Dichloroethene ND 0.00647 1 10/05/2022 20:51 WG1937963 1,2-Dichloropropane ND 0.00647 1 10/05/2022 20:51 WG1937963 1,1-Dichloropropene ND J4 0.00323 1 10/05/2022 20:51 WG1937963 1,3-Dichloropropane ND 0.00647 1 10/05/2022 20:51 WG1937963 cis-1,3-Dichloropropene ND 0.00323 1 10/05/2022 20:51 WG1937963 trans-1,3-Dichloropropene ND 0.00647 1 10/05/2022 20:51 WG1937963 2,2-Dichloropropane ND J4 0.00323 1 10/05/2022 20:51 WG1937963 Di-isopropyl ether ND 0.00129 1 10/05/2022 20:51 WG1937963 Ethylbenzene ND 0.00323 1 10/05/2022 20:51 WG1937963 Hexachloro-1,3-butadiene ND 0.0323 1 10/05/2022 20:51 WG1937963 Isopropylbenzene ND 0.00323 1 10/05/2022 20:51 WG1937963 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 08:11 15 of 173 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 09:31 15 of 173 SAMPLE RESULTS - 02 L1541399 SS-20 (0-0.5) Collected date/time: 09/27/22 13:10 Volatile Organic Compounds (GC/MS) by Method 8260D Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time p-Isopropyltoluene ND 0.00647 1 10/05/2022 20:51 WG1937963 2-Butanone (MEK)ND 0.129 1 10/05/2022 20:51 WG1937963 Methylene Chloride ND 0.0323 1 10/05/2022 20:51 WG1937963 4-Methyl-2-pentanone (MIBK)ND 0.0323 1 10/05/2022 20:51 WG1937963 Methyl tert-butyl ether ND 0.00129 1 10/05/2022 20:51 WG1937963 Naphthalene ND C3 J4 0.0162 1 10/05/2022 20:51 WG1937963 n-Propylbenzene ND 0.00647 1 10/05/2022 20:51 WG1937963 Styrene ND 0.0162 1 10/05/2022 20:51 WG1937963 1,1,1,2-Tetrachloroethane ND 0.00323 1 10/05/2022 20:51 WG1937963 1,1,2,2-Tetrachloroethane ND 0.00323 1 10/05/2022 20:51 WG1937963 1,1,2-Trichlorotrifluoroethane ND 0.00323 1 10/05/2022 20:51 WG1937963 Tetrachloroethene ND J4 0.00323 1 10/05/2022 20:51 WG1937963 Toluene ND 0.00647 1 10/05/2022 20:51 WG1937963 1,2,3-Trichlorobenzene ND C4 0.0162 1 10/05/2022 20:51 WG1937963 1,2,4-Trichlorobenzene ND 0.0162 1 10/05/2022 20:51 WG1937963 1,1,1-Trichloroethane ND 0.00323 1 10/05/2022 20:51 WG1937963 1,1,2-Trichloroethane ND 0.00323 1 10/05/2022 20:51 WG1937963 Trichloroethene ND 0.00129 1 10/05/2022 20:51 WG1937963 Trichlorofluoromethane ND 0.00323 1 10/05/2022 20:51 WG1937963 1,2,3-Trichloropropane ND 0.0162 1 10/05/2022 20:51 WG1937963 1,2,4-Trimethylbenzene ND 0.00647 1 10/05/2022 20:51 WG1937963 1,2,3-Trimethylbenzene ND 0.00647 1 10/05/2022 20:51 WG1937963 Vinyl chloride ND 0.00323 1 10/05/2022 20:51 WG1937963 1,3,5-Trimethylbenzene ND 0.00647 1 10/05/2022 20:51 WG1937963 Xylenes, Total ND 0.00841 1 10/05/2022 20:51 WG1937963 (S) Toluene-d8 102 75.0-131 10/05/2022 20:51 WG1937963 (S) 4-Bromofluorobenzene 99.9 67.0-138 10/05/2022 20:51 WG1937963 (S) 1,2-Dichloroethane-d4 99.2 70.0-130 10/05/2022 20:51 WG1937963 TPH by Method MADEPE Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Unadjusted C9-C18 Aliphatics ND 7.39 1 10/10/2022 23:25 WG1937024 Unadjusted C19-C36 Aliphatics ND 7.39 1 10/10/2022 23:25 WG1937024 Unadjusted C11-C22 Aromatics ND 7.39 1 10/11/2022 06:37 WG1937024 Unadjusted Total Petroleum Hydrocarbons 9.32 B 7.39 1 10/11/2022 06:37 WG1937024 (S) o-Terphenyl 54.7 40.0-140 10/11/2022 06:37 WG1937024 (S) 1-Chloro-octadecane 55.9 40.0-140 10/10/2022 23:25 WG1937024 (S) 2-Fluorobiphenyl 85.0 40.0-140 10/11/2022 06:37 WG1937024 (S) 2-Bromonaphthalene 83.5 40.0-140 10/11/2022 06:37 WG1937024 Semi Volatile Organic Compounds (GC/MS) by Method 8270E Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Acenaphthene ND 0.0379 1 10/09/2022 18:05 WG1938288 Acenaphthylene ND 0.0379 1 10/09/2022 18:05 WG1938288 Anthracene ND 0.0379 1 10/09/2022 18:05 WG1938288 Benzidine ND 1.90 1 10/09/2022 18:05 WG1938288 Benzo(a)anthracene ND 0.0379 1 10/09/2022 18:05 WG1938288 Benzo(b)fluoranthene ND 0.0379 1 10/09/2022 18:05 WG1938288 Benzo(k)fluoranthene ND 0.0379 1 10/09/2022 18:05 WG1938288 Benzo(g,h,i)perylene ND 0.0379 1 10/09/2022 18:05 WG1938288 Benzo(a)pyrene ND 0.0379 1 10/09/2022 18:05 WG1938288 Bis(2-chlorethoxy)methane ND 0.379 1 10/09/2022 18:05 WG1938288 Bis(2-chloroethyl)ether ND 0.379 1 10/09/2022 18:05 WG1938288 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 08:11 16 of 173 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 09:31 16 of 173 SAMPLE RESULTS - 02 L1541399 SS-20 (0-0.5) Collected date/time: 09/27/22 13:10 Semi Volatile Organic Compounds (GC/MS) by Method 8270E Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time 2,2-Oxybis(1-Chloropropane)ND 0.379 1 10/09/2022 18:05 WG1938288 4-Bromophenyl-phenylether ND 0.379 1 10/09/2022 18:05 WG1938288 2-Chloronaphthalene ND 0.0379 1 10/09/2022 18:05 WG1938288 4-Chlorophenyl-phenylether ND 0.379 1 10/09/2022 18:05 WG1938288 Chrysene ND 0.0379 1 10/09/2022 18:05 WG1938288 Dibenz(a,h)anthracene ND 0.0379 1 10/09/2022 18:05 WG1938288 1,2-Dichlorobenzene ND 0.379 1 10/09/2022 18:05 WG1938288 1,3-Dichlorobenzene ND 0.379 1 10/09/2022 18:05 WG1938288 1,4-Dichlorobenzene ND 0.379 1 10/09/2022 18:05 WG1938288 3,3-Dichlorobenzidine ND 0.379 1 10/09/2022 18:05 WG1938288 2,4-Dinitrotoluene ND 0.379 1 10/09/2022 18:05 WG1938288 2,6-Dinitrotoluene ND 0.379 1 10/09/2022 18:05 WG1938288 Fluoranthene ND 0.0379 1 10/09/2022 18:05 WG1938288 Fluorene ND 0.0379 1 10/09/2022 18:05 WG1938288 Hexachlorobenzene ND 0.379 1 10/09/2022 18:05 WG1938288 Hexachloro-1,3-butadiene ND 0.379 1 10/09/2022 18:05 WG1938288 Hexachlorocyclopentadiene ND 0.379 1 10/09/2022 18:05 WG1938288 Hexachloroethane ND 0.379 1 10/09/2022 18:05 WG1938288 Indeno(1,2,3-cd)pyrene ND 0.0379 1 10/09/2022 18:05 WG1938288 Isophorone ND 0.379 1 10/09/2022 18:05 WG1938288 Naphthalene ND 0.0379 1 10/09/2022 18:05 WG1938288 Nitrobenzene ND 0.379 1 10/09/2022 18:05 WG1938288 n-Nitrosodimethylamine ND 0.379 1 10/09/2022 18:05 WG1938288 n-Nitrosodiphenylamine ND 0.379 1 10/09/2022 18:05 WG1938288 n-Nitrosodi-n-propylamine ND 0.379 1 10/09/2022 18:05 WG1938288 Phenanthrene ND 0.0379 1 10/09/2022 18:05 WG1938288 Benzylbutyl phthalate ND 0.379 1 10/09/2022 18:05 WG1938288 Bis(2-ethylhexyl)phthalate ND 0.379 1 10/09/2022 18:05 WG1938288 Di-n-butyl phthalate ND 0.379 1 10/09/2022 18:05 WG1938288 Diethyl phthalate ND 0.379 1 10/09/2022 18:05 WG1938288 Dimethyl phthalate ND 0.379 1 10/09/2022 18:05 WG1938288 Di-n-octyl phthalate ND 0.379 1 10/09/2022 18:05 WG1938288 Pyrene ND 0.0379 1 10/09/2022 18:05 WG1938288 1,2,4-Trichlorobenzene ND 0.379 1 10/09/2022 18:05 WG1938288 4-Chloro-3-methylphenol ND 0.379 1 10/09/2022 18:05 WG1938288 2-Chlorophenol ND 0.379 1 10/09/2022 18:05 WG1938288 2,4-Dichlorophenol ND 0.379 1 10/09/2022 18:05 WG1938288 2,4-Dimethylphenol ND 0.379 1 10/09/2022 18:05 WG1938288 4,6-Dinitro-2-methylphenol ND 0.379 1 10/09/2022 18:05 WG1938288 2,4-Dinitrophenol ND 0.379 1 10/09/2022 18:05 WG1938288 2-Nitrophenol ND 0.379 1 10/09/2022 18:05 WG1938288 4-Nitrophenol ND 0.379 1 10/09/2022 18:05 WG1938288 Pentachlorophenol ND 0.379 1 10/09/2022 18:05 WG1938288 Phenol ND 0.379 1 10/09/2022 18:05 WG1938288 2,4,6-Trichlorophenol ND 0.379 1 10/09/2022 18:05 WG1938288 (S) 2-Fluorophenol 53.3 12.0-120 10/09/2022 18:05 WG1938288 (S) Phenol-d5 49.5 10.0-120 10/09/2022 18:05 WG1938288 (S) Nitrobenzene-d5 50.0 10.0-122 10/09/2022 18:05 WG1938288 (S) 2-Fluorobiphenyl 48.5 15.0-120 10/09/2022 18:05 WG1938288 (S) 2,4,6-Tribromophenol 48.3 10.0-127 10/09/2022 18:05 WG1938288 (S) p-Terphenyl-d14 45.2 10.0-120 10/09/2022 18:05 WG1938288 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 08:11 17 of 173 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 09:31 17 of 173 SAMPLE RESULTS - 03 L1541399 SS-21 (1-1.5) Collected date/time: 09/27/22 13:15 Total Solids by Method 2540 G-2011 Result Qualifier Dilution Analysis Batch Analyte %date / time Total Solids 80.9 1 10/04/2022 08:42 WG1936182 Volatile Petroleum Hydrocarbons by Method MADEPV Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Unadjusted C5-C8 Aliphatics ND 7.66 1 10/14/2022 09:21 WG1941740 Unadjusted C9-C12 Aliphatics ND 7.66 1 10/14/2022 09:21 WG1941740 Unadjusted C9-C10 Aromatics ND 7.66 1 10/14/2022 09:21 WG1941740 Total VPH ND 7.66 1 10/14/2022 09:21 WG1941740 (S) 2,5-Dibromotoluene(FID)91.2 70.0-130 10/14/2022 09:21 WG1941740 (S) 2,5-Dibromotoluene(PID)95.6 70.0-130 10/14/2022 09:21 WG1941740 Volatile Organic Compounds (GC/MS) by Method 8260D Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Acetone ND 0.0766 1 10/05/2022 21:10 WG1937963 Acrylonitrile ND 0.0191 1 10/05/2022 21:10 WG1937963 Benzene ND 0.00153 1 10/05/2022 21:10 WG1937963 Bromobenzene ND 0.0191 1 10/05/2022 21:10 WG1937963 Bromodichloromethane ND 0.00383 1 10/05/2022 21:10 WG1937963 Bromoform ND 0.0383 1 10/05/2022 21:10 WG1937963 Bromomethane ND 0.0191 1 10/05/2022 21:10 WG1937963 n-Butylbenzene ND 0.0191 1 10/05/2022 21:10 WG1937963 sec-Butylbenzene ND 0.0191 1 10/05/2022 21:10 WG1937963 tert-Butylbenzene ND 0.00766 1 10/05/2022 21:10 WG1937963 Carbon tetrachloride ND 0.00766 1 10/05/2022 21:10 WG1937963 Chlorobenzene ND 0.00383 1 10/05/2022 21:10 WG1937963 Chlorodibromomethane ND 0.00383 1 10/05/2022 21:10 WG1937963 Chloroethane ND 0.00766 1 10/05/2022 21:10 WG1937963 Chloroform ND 0.00383 1 10/05/2022 21:10 WG1937963 Chloromethane ND 0.0191 1 10/05/2022 21:10 WG1937963 2-Chlorotoluene ND 0.00383 1 10/05/2022 21:10 WG1937963 4-Chlorotoluene ND 0.00766 1 10/05/2022 21:10 WG1937963 1,2-Dibromo-3-Chloropropane ND C3 0.0383 1 10/05/2022 21:10 WG1937963 1,2-Dibromoethane ND 0.00383 1 10/05/2022 21:10 WG1937963 Dibromomethane ND 0.00766 1 10/05/2022 21:10 WG1937963 1,2-Dichlorobenzene ND 0.00766 1 10/05/2022 21:10 WG1937963 1,3-Dichlorobenzene ND 0.00766 1 10/05/2022 21:10 WG1937963 1,4-Dichlorobenzene ND 0.00766 1 10/05/2022 21:10 WG1937963 Dichlorodifluoromethane ND 0.00383 1 10/05/2022 21:10 WG1937963 1,1-Dichloroethane ND 0.00383 1 10/05/2022 21:10 WG1937963 1,2-Dichloroethane ND 0.00383 1 10/05/2022 21:10 WG1937963 1,1-Dichloroethene ND 0.00383 1 10/05/2022 21:10 WG1937963 cis-1,2-Dichloroethene ND 0.00383 1 10/05/2022 21:10 WG1937963 trans-1,2-Dichloroethene ND 0.00766 1 10/05/2022 21:10 WG1937963 1,2-Dichloropropane ND 0.00766 1 10/05/2022 21:10 WG1937963 1,1-Dichloropropene ND J4 0.00383 1 10/05/2022 21:10 WG1937963 1,3-Dichloropropane ND 0.00766 1 10/05/2022 21:10 WG1937963 cis-1,3-Dichloropropene ND 0.00383 1 10/05/2022 21:10 WG1937963 trans-1,3-Dichloropropene ND 0.00766 1 10/05/2022 21:10 WG1937963 2,2-Dichloropropane ND J4 0.00383 1 10/05/2022 21:10 WG1937963 Di-isopropyl ether ND 0.00153 1 10/05/2022 21:10 WG1937963 Ethylbenzene ND 0.00383 1 10/05/2022 21:10 WG1937963 Hexachloro-1,3-butadiene ND 0.0383 1 10/05/2022 21:10 WG1937963 Isopropylbenzene ND 0.00383 1 10/05/2022 21:10 WG1937963 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 08:11 18 of 173 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 09:31 18 of 173 SAMPLE RESULTS - 03 L1541399 SS-21 (1-1.5) Collected date/time: 09/27/22 13:15 Volatile Organic Compounds (GC/MS) by Method 8260D Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time p-Isopropyltoluene ND 0.00766 1 10/05/2022 21:10 WG1937963 2-Butanone (MEK)ND 0.153 1 10/05/2022 21:10 WG1937963 Methylene Chloride ND 0.0383 1 10/05/2022 21:10 WG1937963 4-Methyl-2-pentanone (MIBK)ND 0.0383 1 10/05/2022 21:10 WG1937963 Methyl tert-butyl ether ND 0.00153 1 10/05/2022 21:10 WG1937963 Naphthalene ND C3 J4 0.0191 1 10/05/2022 21:10 WG1937963 n-Propylbenzene ND 0.00766 1 10/05/2022 21:10 WG1937963 Styrene ND 0.0191 1 10/05/2022 21:10 WG1937963 1,1,1,2-Tetrachloroethane ND 0.00383 1 10/05/2022 21:10 WG1937963 1,1,2,2-Tetrachloroethane ND 0.00383 1 10/05/2022 21:10 WG1937963 1,1,2-Trichlorotrifluoroethane ND 0.00383 1 10/05/2022 21:10 WG1937963 Tetrachloroethene ND J4 0.00383 1 10/05/2022 21:10 WG1937963 Toluene ND 0.00766 1 10/05/2022 21:10 WG1937963 1,2,3-Trichlorobenzene ND C4 0.0191 1 10/05/2022 21:10 WG1937963 1,2,4-Trichlorobenzene ND 0.0191 1 10/05/2022 21:10 WG1937963 1,1,1-Trichloroethane ND 0.00383 1 10/05/2022 21:10 WG1937963 1,1,2-Trichloroethane ND 0.00383 1 10/05/2022 21:10 WG1937963 Trichloroethene ND 0.00153 1 10/05/2022 21:10 WG1937963 Trichlorofluoromethane ND 0.00383 1 10/05/2022 21:10 WG1937963 1,2,3-Trichloropropane ND 0.0191 1 10/05/2022 21:10 WG1937963 1,2,4-Trimethylbenzene ND 0.00766 1 10/05/2022 21:10 WG1937963 1,2,3-Trimethylbenzene ND 0.00766 1 10/05/2022 21:10 WG1937963 Vinyl chloride ND 0.00383 1 10/05/2022 21:10 WG1937963 1,3,5-Trimethylbenzene ND 0.00766 1 10/05/2022 21:10 WG1937963 Xylenes, Total ND 0.00995 1 10/05/2022 21:10 WG1937963 (S) Toluene-d8 103 75.0-131 10/05/2022 21:10 WG1937963 (S) 4-Bromofluorobenzene 104 67.0-138 10/05/2022 21:10 WG1937963 (S) 1,2-Dichloroethane-d4 97.6 70.0-130 10/05/2022 21:10 WG1937963 TPH by Method MADEPE Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Unadjusted C9-C18 Aliphatics ND 8.04 1 10/10/2022 23:51 WG1937024 Unadjusted C19-C36 Aliphatics ND 8.04 1 10/10/2022 23:51 WG1937024 Unadjusted C11-C22 Aromatics ND 8.04 1 10/11/2022 06:14 WG1937024 Unadjusted Total Petroleum Hydrocarbons 12.9 B 8.04 1 10/11/2022 06:14 WG1937024 (S) o-Terphenyl 63.4 40.0-140 10/11/2022 06:14 WG1937024 (S) 1-Chloro-octadecane 59.7 40.0-140 10/10/2022 23:51 WG1937024 (S) 2-Fluorobiphenyl 88.2 40.0-140 10/11/2022 06:14 WG1937024 (S) 2-Bromonaphthalene 85.1 40.0-140 10/11/2022 06:14 WG1937024 Semi Volatile Organic Compounds (GC/MS) by Method 8270E Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Acenaphthene ND 0.0412 1 10/09/2022 17:24 WG1938288 Acenaphthylene ND 0.0412 1 10/09/2022 17:24 WG1938288 Anthracene ND 0.0412 1 10/09/2022 17:24 WG1938288 Benzidine ND 2.06 1 10/09/2022 17:24 WG1938288 Benzo(a)anthracene ND 0.0412 1 10/09/2022 17:24 WG1938288 Benzo(b)fluoranthene ND 0.0412 1 10/09/2022 17:24 WG1938288 Benzo(k)fluoranthene ND 0.0412 1 10/09/2022 17:24 WG1938288 Benzo(g,h,i)perylene ND 0.0412 1 10/09/2022 17:24 WG1938288 Benzo(a)pyrene ND 0.0412 1 10/09/2022 17:24 WG1938288 Bis(2-chlorethoxy)methane ND 0.412 1 10/09/2022 17:24 WG1938288 Bis(2-chloroethyl)ether ND 0.412 1 10/09/2022 17:24 WG1938288 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 08:11 19 of 173 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 09:31 19 of 173 SAMPLE RESULTS - 03 L1541399 SS-21 (1-1.5) Collected date/time: 09/27/22 13:15 Semi Volatile Organic Compounds (GC/MS) by Method 8270E Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time 2,2-Oxybis(1-Chloropropane)ND 0.412 1 10/09/2022 17:24 WG1938288 4-Bromophenyl-phenylether ND 0.412 1 10/09/2022 17:24 WG1938288 2-Chloronaphthalene ND 0.0412 1 10/09/2022 17:24 WG1938288 4-Chlorophenyl-phenylether ND 0.412 1 10/09/2022 17:24 WG1938288 Chrysene ND 0.0412 1 10/09/2022 17:24 WG1938288 Dibenz(a,h)anthracene ND 0.0412 1 10/09/2022 17:24 WG1938288 1,2-Dichlorobenzene ND 0.412 1 10/09/2022 17:24 WG1938288 1,3-Dichlorobenzene ND 0.412 1 10/09/2022 17:24 WG1938288 1,4-Dichlorobenzene ND 0.412 1 10/09/2022 17:24 WG1938288 3,3-Dichlorobenzidine ND 0.412 1 10/09/2022 17:24 WG1938288 2,4-Dinitrotoluene ND 0.412 1 10/09/2022 17:24 WG1938288 2,6-Dinitrotoluene ND 0.412 1 10/09/2022 17:24 WG1938288 Fluoranthene ND 0.0412 1 10/09/2022 17:24 WG1938288 Fluorene ND 0.0412 1 10/09/2022 17:24 WG1938288 Hexachlorobenzene ND 0.412 1 10/09/2022 17:24 WG1938288 Hexachloro-1,3-butadiene ND 0.412 1 10/09/2022 17:24 WG1938288 Hexachlorocyclopentadiene ND 0.412 1 10/09/2022 17:24 WG1938288 Hexachloroethane ND 0.412 1 10/09/2022 17:24 WG1938288 Indeno(1,2,3-cd)pyrene ND 0.0412 1 10/09/2022 17:24 WG1938288 Isophorone ND 0.412 1 10/09/2022 17:24 WG1938288 Naphthalene ND 0.0412 1 10/09/2022 17:24 WG1938288 Nitrobenzene ND 0.412 1 10/09/2022 17:24 WG1938288 n-Nitrosodimethylamine ND 0.412 1 10/09/2022 17:24 WG1938288 n-Nitrosodiphenylamine ND 0.412 1 10/09/2022 17:24 WG1938288 n-Nitrosodi-n-propylamine ND 0.412 1 10/09/2022 17:24 WG1938288 Phenanthrene ND 0.0412 1 10/09/2022 17:24 WG1938288 Benzylbutyl phthalate ND 0.412 1 10/09/2022 17:24 WG1938288 Bis(2-ethylhexyl)phthalate ND 0.412 1 10/09/2022 17:24 WG1938288 Di-n-butyl phthalate ND 0.412 1 10/09/2022 17:24 WG1938288 Diethyl phthalate ND 0.412 1 10/09/2022 17:24 WG1938288 Dimethyl phthalate ND 0.412 1 10/09/2022 17:24 WG1938288 Di-n-octyl phthalate ND 0.412 1 10/09/2022 17:24 WG1938288 Pyrene ND 0.0412 1 10/09/2022 17:24 WG1938288 1,2,4-Trichlorobenzene ND 0.412 1 10/09/2022 17:24 WG1938288 4-Chloro-3-methylphenol ND 0.412 1 10/09/2022 17:24 WG1938288 2-Chlorophenol ND 0.412 1 10/09/2022 17:24 WG1938288 2,4-Dichlorophenol ND 0.412 1 10/09/2022 17:24 WG1938288 2,4-Dimethylphenol ND 0.412 1 10/09/2022 17:24 WG1938288 4,6-Dinitro-2-methylphenol ND 0.412 1 10/09/2022 17:24 WG1938288 2,4-Dinitrophenol ND 0.412 1 10/09/2022 17:24 WG1938288 2-Nitrophenol ND 0.412 1 10/09/2022 17:24 WG1938288 4-Nitrophenol ND 0.412 1 10/09/2022 17:24 WG1938288 Pentachlorophenol ND 0.412 1 10/09/2022 17:24 WG1938288 Phenol ND 0.412 1 10/09/2022 17:24 WG1938288 2,4,6-Trichlorophenol ND 0.412 1 10/09/2022 17:24 WG1938288 (S) 2-Fluorophenol 52.5 12.0-120 10/09/2022 17:24 WG1938288 (S) Phenol-d5 49.4 10.0-120 10/09/2022 17:24 WG1938288 (S) Nitrobenzene-d5 48.7 10.0-122 10/09/2022 17:24 WG1938288 (S) 2-Fluorobiphenyl 49.7 15.0-120 10/09/2022 17:24 WG1938288 (S) 2,4,6-Tribromophenol 46.2 10.0-127 10/09/2022 17:24 WG1938288 (S) p-Terphenyl-d14 50.9 10.0-120 10/09/2022 17:24 WG1938288 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 08:11 20 of 173 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 09:31 20 of 173 SAMPLE RESULTS - 04 L1541399 SS-22 (0.5-1) Collected date/time: 09/27/22 13:20 Total Solids by Method 2540 G-2011 Result Qualifier Dilution Analysis Batch Analyte %date / time Total Solids 90.8 1 10/04/2022 08:42 WG1936182 Volatile Petroleum Hydrocarbons by Method MADEPV Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Unadjusted C5-C8 Aliphatics ND 6.03 1 10/17/2022 14:52 WG1942458 Unadjusted C9-C12 Aliphatics ND 6.03 1 10/17/2022 14:52 WG1942458 Unadjusted C9-C10 Aromatics ND 6.03 1 10/17/2022 14:52 WG1942458 Total VPH ND 6.03 1 10/17/2022 14:52 WG1942458 (S) 2,5-Dibromotoluene(FID)84.7 70.0-130 10/17/2022 14:52 WG1942458 (S) 2,5-Dibromotoluene(PID)89.8 70.0-130 10/17/2022 14:52 WG1942458 Volatile Organic Compounds (GC/MS) by Method 8260D Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Acetone ND 0.0604 1 10/05/2022 21:29 WG1937963 Acrylonitrile ND 0.0151 1 10/05/2022 21:29 WG1937963 Benzene ND 0.00121 1 10/05/2022 21:29 WG1937963 Bromobenzene ND 0.0151 1 10/05/2022 21:29 WG1937963 Bromodichloromethane ND 0.00302 1 10/05/2022 21:29 WG1937963 Bromoform ND 0.0302 1 10/05/2022 21:29 WG1937963 Bromomethane ND 0.0151 1 10/05/2022 21:29 WG1937963 n-Butylbenzene ND 0.0151 1 10/05/2022 21:29 WG1937963 sec-Butylbenzene ND 0.0151 1 10/05/2022 21:29 WG1937963 tert-Butylbenzene ND 0.00604 1 10/05/2022 21:29 WG1937963 Carbon tetrachloride ND 0.00604 1 10/05/2022 21:29 WG1937963 Chlorobenzene ND 0.00302 1 10/05/2022 21:29 WG1937963 Chlorodibromomethane ND 0.00302 1 10/05/2022 21:29 WG1937963 Chloroethane ND 0.00604 1 10/05/2022 21:29 WG1937963 Chloroform ND 0.00302 1 10/05/2022 21:29 WG1937963 Chloromethane ND 0.0151 1 10/05/2022 21:29 WG1937963 2-Chlorotoluene ND 0.00302 1 10/05/2022 21:29 WG1937963 4-Chlorotoluene ND 0.00604 1 10/05/2022 21:29 WG1937963 1,2-Dibromo-3-Chloropropane ND C3 0.0302 1 10/05/2022 21:29 WG1937963 1,2-Dibromoethane ND 0.00302 1 10/05/2022 21:29 WG1937963 Dibromomethane ND 0.00604 1 10/05/2022 21:29 WG1937963 1,2-Dichlorobenzene ND 0.00604 1 10/05/2022 21:29 WG1937963 1,3-Dichlorobenzene ND 0.00604 1 10/05/2022 21:29 WG1937963 1,4-Dichlorobenzene ND 0.00604 1 10/05/2022 21:29 WG1937963 Dichlorodifluoromethane ND 0.00302 1 10/05/2022 21:29 WG1937963 1,1-Dichloroethane ND 0.00302 1 10/05/2022 21:29 WG1937963 1,2-Dichloroethane ND 0.00302 1 10/05/2022 21:29 WG1937963 1,1-Dichloroethene ND 0.00302 1 10/05/2022 21:29 WG1937963 cis-1,2-Dichloroethene ND 0.00302 1 10/05/2022 21:29 WG1937963 trans-1,2-Dichloroethene ND 0.00604 1 10/05/2022 21:29 WG1937963 1,2-Dichloropropane ND 0.00604 1 10/05/2022 21:29 WG1937963 1,1-Dichloropropene ND J4 0.00302 1 10/05/2022 21:29 WG1937963 1,3-Dichloropropane ND 0.00604 1 10/05/2022 21:29 WG1937963 cis-1,3-Dichloropropene ND 0.00302 1 10/05/2022 21:29 WG1937963 trans-1,3-Dichloropropene ND 0.00604 1 10/05/2022 21:29 WG1937963 2,2-Dichloropropane ND J4 0.00302 1 10/05/2022 21:29 WG1937963 Di-isopropyl ether ND 0.00121 1 10/05/2022 21:29 WG1937963 Ethylbenzene ND 0.00302 1 10/05/2022 21:29 WG1937963 Hexachloro-1,3-butadiene ND 0.0302 1 10/05/2022 21:29 WG1937963 Isopropylbenzene ND 0.00302 1 10/05/2022 21:29 WG1937963 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 08:11 21 of 173 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 09:31 21 of 173 SAMPLE RESULTS - 04 L1541399 SS-22 (0.5-1) Collected date/time: 09/27/22 13:20 Volatile Organic Compounds (GC/MS) by Method 8260D Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time p-Isopropyltoluene ND 0.00604 1 10/05/2022 21:29 WG1937963 2-Butanone (MEK)ND 0.121 1 10/05/2022 21:29 WG1937963 Methylene Chloride ND 0.0302 1 10/05/2022 21:29 WG1937963 4-Methyl-2-pentanone (MIBK)ND 0.0302 1 10/05/2022 21:29 WG1937963 Methyl tert-butyl ether ND 0.00121 1 10/05/2022 21:29 WG1937963 Naphthalene ND C3 J4 0.0151 1 10/05/2022 21:29 WG1937963 n-Propylbenzene ND 0.00604 1 10/05/2022 21:29 WG1937963 Styrene ND 0.0151 1 10/05/2022 21:29 WG1937963 1,1,1,2-Tetrachloroethane ND 0.00302 1 10/05/2022 21:29 WG1937963 1,1,2,2-Tetrachloroethane ND 0.00302 1 10/05/2022 21:29 WG1937963 1,1,2-Trichlorotrifluoroethane ND 0.00302 1 10/05/2022 21:29 WG1937963 Tetrachloroethene ND J4 0.00302 1 10/05/2022 21:29 WG1937963 Toluene ND 0.00604 1 10/05/2022 21:29 WG1937963 1,2,3-Trichlorobenzene ND C4 0.0151 1 10/05/2022 21:29 WG1937963 1,2,4-Trichlorobenzene ND 0.0151 1 10/05/2022 21:29 WG1937963 1,1,1-Trichloroethane ND 0.00302 1 10/05/2022 21:29 WG1937963 1,1,2-Trichloroethane ND 0.00302 1 10/05/2022 21:29 WG1937963 Trichloroethene ND 0.00121 1 10/05/2022 21:29 WG1937963 Trichlorofluoromethane ND 0.00302 1 10/05/2022 21:29 WG1937963 1,2,3-Trichloropropane ND 0.0151 1 10/05/2022 21:29 WG1937963 1,2,4-Trimethylbenzene ND 0.00604 1 10/05/2022 21:29 WG1937963 1,2,3-Trimethylbenzene ND 0.00604 1 10/05/2022 21:29 WG1937963 Vinyl chloride ND 0.00302 1 10/05/2022 21:29 WG1937963 1,3,5-Trimethylbenzene ND 0.00604 1 10/05/2022 21:29 WG1937963 Xylenes, Total ND 0.00785 1 10/05/2022 21:29 WG1937963 (S) Toluene-d8 103 75.0-131 10/05/2022 21:29 WG1937963 (S) 4-Bromofluorobenzene 103 67.0-138 10/05/2022 21:29 WG1937963 (S) 1,2-Dichloroethane-d4 97.9 70.0-130 10/05/2022 21:29 WG1937963 TPH by Method MADEPE Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Unadjusted C9-C18 Aliphatics ND 7.16 1 10/11/2022 00:16 WG1937024 Unadjusted C19-C36 Aliphatics ND 7.16 1 10/11/2022 00:16 WG1937024 Unadjusted C11-C22 Aromatics ND 7.16 1 10/11/2022 05:51 WG1937024 Unadjusted Total Petroleum Hydrocarbons ND 7.16 1 10/11/2022 00:16 WG1937024 (S) o-Terphenyl 80.1 40.0-140 10/11/2022 05:51 WG1937024 (S) 1-Chloro-octadecane 79.7 40.0-140 10/11/2022 00:16 WG1937024 (S) 2-Fluorobiphenyl 88.6 40.0-140 10/11/2022 05:51 WG1937024 (S) 2-Bromonaphthalene 87.1 40.0-140 10/11/2022 05:51 WG1937024 Semi Volatile Organic Compounds (GC/MS) by Method 8270E Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Acenaphthene ND 0.0367 1 10/09/2022 10:51 WG1938288 Acenaphthylene ND 0.0367 1 10/09/2022 10:51 WG1938288 Anthracene ND 0.0367 1 10/09/2022 10:51 WG1938288 Benzidine ND 1.84 1 10/09/2022 10:51 WG1938288 Benzo(a)anthracene ND 0.0367 1 10/09/2022 10:51 WG1938288 Benzo(b)fluoranthene ND 0.0367 1 10/09/2022 10:51 WG1938288 Benzo(k)fluoranthene ND 0.0367 1 10/09/2022 10:51 WG1938288 Benzo(g,h,i)perylene ND 0.0367 1 10/09/2022 10:51 WG1938288 Benzo(a)pyrene ND 0.0367 1 10/09/2022 10:51 WG1938288 Bis(2-chlorethoxy)methane ND 0.367 1 10/09/2022 10:51 WG1938288 Bis(2-chloroethyl)ether ND 0.367 1 10/09/2022 10:51 WG1938288 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 08:11 22 of 173 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 09:31 22 of 173 SAMPLE RESULTS - 04 L1541399 SS-22 (0.5-1) Collected date/time: 09/27/22 13:20 Semi Volatile Organic Compounds (GC/MS) by Method 8270E Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time 2,2-Oxybis(1-Chloropropane)ND 0.367 1 10/09/2022 10:51 WG1938288 4-Bromophenyl-phenylether ND 0.367 1 10/09/2022 10:51 WG1938288 2-Chloronaphthalene ND 0.0367 1 10/09/2022 10:51 WG1938288 4-Chlorophenyl-phenylether ND 0.367 1 10/09/2022 10:51 WG1938288 Chrysene ND 0.0367 1 10/09/2022 10:51 WG1938288 Dibenz(a,h)anthracene ND 0.0367 1 10/09/2022 10:51 WG1938288 1,2-Dichlorobenzene ND 0.367 1 10/09/2022 10:51 WG1938288 1,3-Dichlorobenzene ND 0.367 1 10/09/2022 10:51 WG1938288 1,4-Dichlorobenzene ND 0.367 1 10/09/2022 10:51 WG1938288 3,3-Dichlorobenzidine ND 0.367 1 10/09/2022 10:51 WG1938288 2,4-Dinitrotoluene ND 0.367 1 10/09/2022 10:51 WG1938288 2,6-Dinitrotoluene ND 0.367 1 10/09/2022 10:51 WG1938288 Fluoranthene ND 0.0367 1 10/09/2022 10:51 WG1938288 Fluorene ND 0.0367 1 10/09/2022 10:51 WG1938288 Hexachlorobenzene ND 0.367 1 10/09/2022 10:51 WG1938288 Hexachloro-1,3-butadiene ND 0.367 1 10/09/2022 10:51 WG1938288 Hexachlorocyclopentadiene ND 0.367 1 10/09/2022 10:51 WG1938288 Hexachloroethane ND 0.367 1 10/09/2022 10:51 WG1938288 Indeno(1,2,3-cd)pyrene ND 0.0367 1 10/09/2022 10:51 WG1938288 Isophorone ND 0.367 1 10/09/2022 10:51 WG1938288 Naphthalene ND 0.0367 1 10/09/2022 10:51 WG1938288 Nitrobenzene ND 0.367 1 10/09/2022 10:51 WG1938288 n-Nitrosodimethylamine ND 0.367 1 10/09/2022 10:51 WG1938288 n-Nitrosodiphenylamine ND 0.367 1 10/09/2022 10:51 WG1938288 n-Nitrosodi-n-propylamine ND 0.367 1 10/09/2022 10:51 WG1938288 Phenanthrene ND 0.0367 1 10/09/2022 10:51 WG1938288 Benzylbutyl phthalate ND 0.367 1 10/09/2022 10:51 WG1938288 Bis(2-ethylhexyl)phthalate ND 0.367 1 10/09/2022 10:51 WG1938288 Di-n-butyl phthalate ND 0.367 1 10/09/2022 10:51 WG1938288 Diethyl phthalate ND 0.367 1 10/09/2022 10:51 WG1938288 Dimethyl phthalate ND 0.367 1 10/09/2022 10:51 WG1938288 Di-n-octyl phthalate ND 0.367 1 10/09/2022 10:51 WG1938288 Pyrene ND 0.0367 1 10/09/2022 10:51 WG1938288 1,2,4-Trichlorobenzene ND 0.367 1 10/09/2022 10:51 WG1938288 4-Chloro-3-methylphenol ND 0.367 1 10/09/2022 10:51 WG1938288 2-Chlorophenol ND 0.367 1 10/09/2022 10:51 WG1938288 2,4-Dichlorophenol ND 0.367 1 10/09/2022 10:51 WG1938288 2,4-Dimethylphenol ND 0.367 1 10/09/2022 10:51 WG1938288 4,6-Dinitro-2-methylphenol ND 0.367 1 10/09/2022 10:51 WG1938288 2,4-Dinitrophenol ND 0.367 1 10/09/2022 10:51 WG1938288 2-Nitrophenol ND 0.367 1 10/09/2022 10:51 WG1938288 4-Nitrophenol ND 0.367 1 10/09/2022 10:51 WG1938288 Pentachlorophenol ND 0.367 1 10/09/2022 10:51 WG1938288 Phenol ND 0.367 1 10/09/2022 10:51 WG1938288 2,4,6-Trichlorophenol ND 0.367 1 10/09/2022 10:51 WG1938288 (S) 2-Fluorophenol 58.5 12.0-120 10/09/2022 10:51 WG1938288 (S) Phenol-d5 55.8 10.0-120 10/09/2022 10:51 WG1938288 (S) Nitrobenzene-d5 53.4 10.0-122 10/09/2022 10:51 WG1938288 (S) 2-Fluorobiphenyl 54.0 15.0-120 10/09/2022 10:51 WG1938288 (S) 2,4,6-Tribromophenol 48.3 10.0-127 10/09/2022 10:51 WG1938288 (S) p-Terphenyl-d14 56.1 10.0-120 10/09/2022 10:51 WG1938288 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 08:11 23 of 173 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 09:31 23 of 173 SAMPLE RESULTS - 05 L1541399 SS-23 (0-0.5) Collected date/time: 09/27/22 13:27 Total Solids by Method 2540 G-2011 Result Qualifier Dilution Analysis Batch Analyte %date / time Total Solids 87.4 1 10/04/2022 08:42 WG1936182 Volatile Petroleum Hydrocarbons by Method MADEPV Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Unadjusted C5-C8 Aliphatics ND 6.45 1 10/17/2022 15:24 WG1942458 Unadjusted C9-C12 Aliphatics ND 6.45 1 10/17/2022 15:24 WG1942458 Unadjusted C9-C10 Aromatics ND 6.45 1 10/17/2022 15:24 WG1942458 Total VPH ND 6.45 1 10/17/2022 15:24 WG1942458 (S) 2,5-Dibromotoluene(FID)83.0 70.0-130 10/17/2022 15:24 WG1942458 (S) 2,5-Dibromotoluene(PID)86.5 70.0-130 10/17/2022 15:24 WG1942458 Volatile Organic Compounds (GC/MS) by Method 8260D Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Acetone ND 0.0656 1 10/05/2022 21:48 WG1937963 Acrylonitrile ND 0.0164 1 10/05/2022 21:48 WG1937963 Benzene ND 0.00131 1 10/05/2022 21:48 WG1937963 Bromobenzene ND 0.0164 1 10/05/2022 21:48 WG1937963 Bromodichloromethane ND 0.00328 1 10/05/2022 21:48 WG1937963 Bromoform ND 0.0328 1 10/05/2022 21:48 WG1937963 Bromomethane ND 0.0164 1 10/05/2022 21:48 WG1937963 n-Butylbenzene ND 0.0164 1 10/05/2022 21:48 WG1937963 sec-Butylbenzene ND 0.0164 1 10/05/2022 21:48 WG1937963 tert-Butylbenzene ND 0.00656 1 10/05/2022 21:48 WG1937963 Carbon tetrachloride ND 0.00656 1 10/05/2022 21:48 WG1937963 Chlorobenzene ND 0.00328 1 10/05/2022 21:48 WG1937963 Chlorodibromomethane ND 0.00328 1 10/05/2022 21:48 WG1937963 Chloroethane ND 0.00656 1 10/05/2022 21:48 WG1937963 Chloroform ND 0.00328 1 10/05/2022 21:48 WG1937963 Chloromethane ND 0.0164 1 10/05/2022 21:48 WG1937963 2-Chlorotoluene ND 0.00328 1 10/05/2022 21:48 WG1937963 4-Chlorotoluene ND 0.00656 1 10/05/2022 21:48 WG1937963 1,2-Dibromo-3-Chloropropane ND C3 0.0328 1 10/05/2022 21:48 WG1937963 1,2-Dibromoethane ND 0.00328 1 10/05/2022 21:48 WG1937963 Dibromomethane ND 0.00656 1 10/05/2022 21:48 WG1937963 1,2-Dichlorobenzene ND 0.00656 1 10/05/2022 21:48 WG1937963 1,3-Dichlorobenzene ND 0.00656 1 10/05/2022 21:48 WG1937963 1,4-Dichlorobenzene ND 0.00656 1 10/05/2022 21:48 WG1937963 Dichlorodifluoromethane ND 0.00328 1 10/05/2022 21:48 WG1937963 1,1-Dichloroethane ND 0.00328 1 10/05/2022 21:48 WG1937963 1,2-Dichloroethane ND 0.00328 1 10/05/2022 21:48 WG1937963 1,1-Dichloroethene ND 0.00328 1 10/05/2022 21:48 WG1937963 cis-1,2-Dichloroethene ND 0.00328 1 10/05/2022 21:48 WG1937963 trans-1,2-Dichloroethene ND 0.00656 1 10/05/2022 21:48 WG1937963 1,2-Dichloropropane ND 0.00656 1 10/05/2022 21:48 WG1937963 1,1-Dichloropropene ND J4 0.00328 1 10/05/2022 21:48 WG1937963 1,3-Dichloropropane ND 0.00656 1 10/05/2022 21:48 WG1937963 cis-1,3-Dichloropropene ND 0.00328 1 10/05/2022 21:48 WG1937963 trans-1,3-Dichloropropene ND 0.00656 1 10/05/2022 21:48 WG1937963 2,2-Dichloropropane ND J4 0.00328 1 10/05/2022 21:48 WG1937963 Di-isopropyl ether ND 0.00131 1 10/05/2022 21:48 WG1937963 Ethylbenzene ND 0.00328 1 10/05/2022 21:48 WG1937963 Hexachloro-1,3-butadiene ND 0.0328 1 10/05/2022 21:48 WG1937963 Isopropylbenzene ND 0.00328 1 10/05/2022 21:48 WG1937963 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 08:11 24 of 173 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 09:31 24 of 173 SAMPLE RESULTS - 05 L1541399 SS-23 (0-0.5) Collected date/time: 09/27/22 13:27 Volatile Organic Compounds (GC/MS) by Method 8260D Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time p-Isopropyltoluene ND 0.00656 1 10/05/2022 21:48 WG1937963 2-Butanone (MEK)ND 0.131 1 10/05/2022 21:48 WG1937963 Methylene Chloride ND 0.0328 1 10/05/2022 21:48 WG1937963 4-Methyl-2-pentanone (MIBK)ND 0.0328 1 10/05/2022 21:48 WG1937963 Methyl tert-butyl ether ND 0.00131 1 10/05/2022 21:48 WG1937963 Naphthalene ND C3 J4 0.0164 1 10/05/2022 21:48 WG1937963 n-Propylbenzene ND 0.00656 1 10/05/2022 21:48 WG1937963 Styrene ND 0.0164 1 10/05/2022 21:48 WG1937963 1,1,1,2-Tetrachloroethane ND 0.00328 1 10/05/2022 21:48 WG1937963 1,1,2,2-Tetrachloroethane ND 0.00328 1 10/05/2022 21:48 WG1937963 1,1,2-Trichlorotrifluoroethane ND 0.00328 1 10/05/2022 21:48 WG1937963 Tetrachloroethene ND J4 0.00328 1 10/05/2022 21:48 WG1937963 Toluene ND 0.00656 1 10/05/2022 21:48 WG1937963 1,2,3-Trichlorobenzene ND C4 0.0164 1 10/05/2022 21:48 WG1937963 1,2,4-Trichlorobenzene ND 0.0164 1 10/05/2022 21:48 WG1937963 1,1,1-Trichloroethane ND 0.00328 1 10/05/2022 21:48 WG1937963 1,1,2-Trichloroethane ND 0.00328 1 10/05/2022 21:48 WG1937963 Trichloroethene ND 0.00131 1 10/05/2022 21:48 WG1937963 Trichlorofluoromethane ND 0.00328 1 10/05/2022 21:48 WG1937963 1,2,3-Trichloropropane ND 0.0164 1 10/05/2022 21:48 WG1937963 1,2,4-Trimethylbenzene ND 0.00656 1 10/05/2022 21:48 WG1937963 1,2,3-Trimethylbenzene ND 0.00656 1 10/05/2022 21:48 WG1937963 Vinyl chloride ND 0.00328 1 10/05/2022 21:48 WG1937963 1,3,5-Trimethylbenzene ND 0.00656 1 10/05/2022 21:48 WG1937963 Xylenes, Total ND 0.00853 1 10/05/2022 21:48 WG1937963 (S) Toluene-d8 102 75.0-131 10/05/2022 21:48 WG1937963 (S) 4-Bromofluorobenzene 103 67.0-138 10/05/2022 21:48 WG1937963 (S) 1,2-Dichloroethane-d4 96.9 70.0-130 10/05/2022 21:48 WG1937963 TPH by Method MADEPE Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Unadjusted C9-C18 Aliphatics ND 7.44 1 10/11/2022 00:39 WG1937024 Unadjusted C19-C36 Aliphatics 10.2 7.44 1 10/11/2022 00:39 WG1937024 Unadjusted C11-C22 Aromatics ND 7.44 1 10/11/2022 05:28 WG1937024 Unadjusted Total Petroleum Hydrocarbons 16.9 B 7.44 1 10/11/2022 05:28 WG1937024 (S) o-Terphenyl 73.1 40.0-140 10/11/2022 05:28 WG1937024 (S) 1-Chloro-octadecane 68.0 40.0-140 10/11/2022 00:39 WG1937024 (S) 2-Fluorobiphenyl 93.0 40.0-140 10/11/2022 05:28 WG1937024 (S) 2-Bromonaphthalene 91.1 40.0-140 10/11/2022 05:28 WG1937024 Semi Volatile Organic Compounds (GC/MS) by Method 8270E Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Acenaphthene ND 0.0381 1 10/09/2022 17:44 WG1938288 Acenaphthylene ND 0.0381 1 10/09/2022 17:44 WG1938288 Anthracene ND 0.0381 1 10/09/2022 17:44 WG1938288 Benzidine ND 1.91 1 10/09/2022 17:44 WG1938288 Benzo(a)anthracene ND 0.0381 1 10/09/2022 17:44 WG1938288 Benzo(b)fluoranthene ND 0.0381 1 10/09/2022 17:44 WG1938288 Benzo(k)fluoranthene ND 0.0381 1 10/09/2022 17:44 WG1938288 Benzo(g,h,i)perylene ND 0.0381 1 10/09/2022 17:44 WG1938288 Benzo(a)pyrene ND 0.0381 1 10/09/2022 17:44 WG1938288 Bis(2-chlorethoxy)methane ND 0.381 1 10/09/2022 17:44 WG1938288 Bis(2-chloroethyl)ether ND 0.381 1 10/09/2022 17:44 WG1938288 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 08:11 25 of 173 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 09:31 25 of 173 SAMPLE RESULTS - 05 L1541399 SS-23 (0-0.5) Collected date/time: 09/27/22 13:27 Semi Volatile Organic Compounds (GC/MS) by Method 8270E Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time 2,2-Oxybis(1-Chloropropane)ND 0.381 1 10/09/2022 17:44 WG1938288 4-Bromophenyl-phenylether ND 0.381 1 10/09/2022 17:44 WG1938288 2-Chloronaphthalene ND 0.0381 1 10/09/2022 17:44 WG1938288 4-Chlorophenyl-phenylether ND 0.381 1 10/09/2022 17:44 WG1938288 Chrysene ND 0.0381 1 10/09/2022 17:44 WG1938288 Dibenz(a,h)anthracene ND 0.0381 1 10/09/2022 17:44 WG1938288 1,2-Dichlorobenzene ND 0.381 1 10/09/2022 17:44 WG1938288 1,3-Dichlorobenzene ND 0.381 1 10/09/2022 17:44 WG1938288 1,4-Dichlorobenzene ND 0.381 1 10/09/2022 17:44 WG1938288 3,3-Dichlorobenzidine ND 0.381 1 10/09/2022 17:44 WG1938288 2,4-Dinitrotoluene ND 0.381 1 10/09/2022 17:44 WG1938288 2,6-Dinitrotoluene ND 0.381 1 10/09/2022 17:44 WG1938288 Fluoranthene ND 0.0381 1 10/09/2022 17:44 WG1938288 Fluorene ND 0.0381 1 10/09/2022 17:44 WG1938288 Hexachlorobenzene ND 0.381 1 10/09/2022 17:44 WG1938288 Hexachloro-1,3-butadiene ND 0.381 1 10/09/2022 17:44 WG1938288 Hexachlorocyclopentadiene ND 0.381 1 10/09/2022 17:44 WG1938288 Hexachloroethane ND 0.381 1 10/09/2022 17:44 WG1938288 Indeno(1,2,3-cd)pyrene ND 0.0381 1 10/09/2022 17:44 WG1938288 Isophorone ND 0.381 1 10/09/2022 17:44 WG1938288 Naphthalene ND 0.0381 1 10/09/2022 17:44 WG1938288 Nitrobenzene ND 0.381 1 10/09/2022 17:44 WG1938288 n-Nitrosodimethylamine ND 0.381 1 10/09/2022 17:44 WG1938288 n-Nitrosodiphenylamine ND 0.381 1 10/09/2022 17:44 WG1938288 n-Nitrosodi-n-propylamine ND 0.381 1 10/09/2022 17:44 WG1938288 Phenanthrene ND 0.0381 1 10/09/2022 17:44 WG1938288 Benzylbutyl phthalate ND 0.381 1 10/09/2022 17:44 WG1938288 Bis(2-ethylhexyl)phthalate ND 0.381 1 10/09/2022 17:44 WG1938288 Di-n-butyl phthalate ND 0.381 1 10/09/2022 17:44 WG1938288 Diethyl phthalate ND 0.381 1 10/09/2022 17:44 WG1938288 Dimethyl phthalate ND 0.381 1 10/09/2022 17:44 WG1938288 Di-n-octyl phthalate ND 0.381 1 10/09/2022 17:44 WG1938288 Pyrene ND 0.0381 1 10/09/2022 17:44 WG1938288 1,2,4-Trichlorobenzene ND 0.381 1 10/09/2022 17:44 WG1938288 4-Chloro-3-methylphenol ND 0.381 1 10/09/2022 17:44 WG1938288 2-Chlorophenol ND 0.381 1 10/09/2022 17:44 WG1938288 2,4-Dichlorophenol ND 0.381 1 10/09/2022 17:44 WG1938288 2,4-Dimethylphenol ND 0.381 1 10/09/2022 17:44 WG1938288 4,6-Dinitro-2-methylphenol ND 0.381 1 10/09/2022 17:44 WG1938288 2,4-Dinitrophenol ND 0.381 1 10/09/2022 17:44 WG1938288 2-Nitrophenol ND 0.381 1 10/09/2022 17:44 WG1938288 4-Nitrophenol ND 0.381 1 10/09/2022 17:44 WG1938288 Pentachlorophenol ND 0.381 1 10/09/2022 17:44 WG1938288 Phenol ND 0.381 1 10/09/2022 17:44 WG1938288 2,4,6-Trichlorophenol ND 0.381 1 10/09/2022 17:44 WG1938288 (S) 2-Fluorophenol 55.6 12.0-120 10/09/2022 17:44 WG1938288 (S) Phenol-d5 54.1 10.0-120 10/09/2022 17:44 WG1938288 (S) Nitrobenzene-d5 52.7 10.0-122 10/09/2022 17:44 WG1938288 (S) 2-Fluorobiphenyl 52.0 15.0-120 10/09/2022 17:44 WG1938288 (S) 2,4,6-Tribromophenol 50.0 10.0-127 10/09/2022 17:44 WG1938288 (S) p-Terphenyl-d14 50.2 10.0-120 10/09/2022 17:44 WG1938288 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 08:11 26 of 173 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 09:31 26 of 173 SAMPLE RESULTS - 06 L1541399 SS-24 (0.5-1) Collected date/time: 09/27/22 13:50 Total Solids by Method 2540 G-2011 Result Qualifier Dilution Analysis Batch Analyte %date / time Total Solids 87.9 1 10/04/2022 08:42 WG1936182 Volatile Petroleum Hydrocarbons by Method MADEPV Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Unadjusted C5-C8 Aliphatics ND 6.46 1 10/17/2022 15:57 WG1942458 Unadjusted C9-C12 Aliphatics 14.3 6.46 1 10/17/2022 15:57 WG1942458 Unadjusted C9-C10 Aromatics 9.46 6.46 1 10/17/2022 15:57 WG1942458 Total VPH 23.8 6.46 1 10/17/2022 15:57 WG1942458 (S) 2,5-Dibromotoluene(FID)87.2 70.0-130 10/17/2022 15:57 WG1942458 (S) 2,5-Dibromotoluene(PID)87.6 70.0-130 10/17/2022 15:57 WG1942458 Volatile Organic Compounds (GC/MS) by Method 8260D Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Acetone ND 0.0647 1 10/05/2022 22:07 WG1937963 Acrylonitrile ND 0.0162 1 10/05/2022 22:07 WG1937963 Benzene ND 0.00129 1 10/05/2022 22:07 WG1937963 Bromobenzene ND 0.0162 1 10/05/2022 22:07 WG1937963 Bromodichloromethane ND 0.00324 1 10/05/2022 22:07 WG1937963 Bromoform ND 0.0324 1 10/05/2022 22:07 WG1937963 Bromomethane ND 0.0162 1 10/05/2022 22:07 WG1937963 n-Butylbenzene ND 0.0162 1 10/05/2022 22:07 WG1937963 sec-Butylbenzene ND 0.0162 1 10/05/2022 22:07 WG1937963 tert-Butylbenzene ND 0.00647 1 10/05/2022 22:07 WG1937963 Carbon tetrachloride ND 0.00647 1 10/05/2022 22:07 WG1937963 Chlorobenzene ND 0.00324 1 10/05/2022 22:07 WG1937963 Chlorodibromomethane ND 0.00324 1 10/05/2022 22:07 WG1937963 Chloroethane ND 0.00647 1 10/05/2022 22:07 WG1937963 Chloroform ND 0.00324 1 10/05/2022 22:07 WG1937963 Chloromethane ND 0.0162 1 10/05/2022 22:07 WG1937963 2-Chlorotoluene ND 0.00324 1 10/05/2022 22:07 WG1937963 4-Chlorotoluene ND 0.00647 1 10/05/2022 22:07 WG1937963 1,2-Dibromo-3-Chloropropane ND C3 0.0324 1 10/05/2022 22:07 WG1937963 1,2-Dibromoethane ND 0.00324 1 10/05/2022 22:07 WG1937963 Dibromomethane ND 0.00647 1 10/05/2022 22:07 WG1937963 1,2-Dichlorobenzene ND 0.00647 1 10/05/2022 22:07 WG1937963 1,3-Dichlorobenzene ND 0.00647 1 10/05/2022 22:07 WG1937963 1,4-Dichlorobenzene ND 0.00647 1 10/05/2022 22:07 WG1937963 Dichlorodifluoromethane ND 0.00324 1 10/05/2022 22:07 WG1937963 1,1-Dichloroethane ND 0.00324 1 10/05/2022 22:07 WG1937963 1,2-Dichloroethane ND 0.00324 1 10/05/2022 22:07 WG1937963 1,1-Dichloroethene ND 0.00324 1 10/05/2022 22:07 WG1937963 cis-1,2-Dichloroethene ND 0.00324 1 10/05/2022 22:07 WG1937963 trans-1,2-Dichloroethene ND 0.00647 1 10/05/2022 22:07 WG1937963 1,2-Dichloropropane ND 0.00647 1 10/05/2022 22:07 WG1937963 1,1-Dichloropropene ND J4 0.00324 1 10/05/2022 22:07 WG1937963 1,3-Dichloropropane ND 0.00647 1 10/05/2022 22:07 WG1937963 cis-1,3-Dichloropropene ND 0.00324 1 10/05/2022 22:07 WG1937963 trans-1,3-Dichloropropene ND 0.00647 1 10/05/2022 22:07 WG1937963 2,2-Dichloropropane ND J4 0.00324 1 10/05/2022 22:07 WG1937963 Di-isopropyl ether ND 0.00129 1 10/05/2022 22:07 WG1937963 Ethylbenzene ND 0.00324 1 10/05/2022 22:07 WG1937963 Hexachloro-1,3-butadiene ND 0.0324 1 10/05/2022 22:07 WG1937963 Isopropylbenzene ND 0.00324 1 10/05/2022 22:07 WG1937963 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 08:11 27 of 173 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 09:31 27 of 173 SAMPLE RESULTS - 06 L1541399 SS-24 (0.5-1) Collected date/time: 09/27/22 13:50 Volatile Organic Compounds (GC/MS) by Method 8260D Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time p-Isopropyltoluene ND 0.00647 1 10/05/2022 22:07 WG1937963 2-Butanone (MEK)ND 0.129 1 10/05/2022 22:07 WG1937963 Methylene Chloride ND 0.0324 1 10/05/2022 22:07 WG1937963 4-Methyl-2-pentanone (MIBK)ND 0.0324 1 10/05/2022 22:07 WG1937963 Methyl tert-butyl ether ND 0.00129 1 10/05/2022 22:07 WG1937963 Naphthalene ND C3 J4 0.0162 1 10/05/2022 22:07 WG1937963 n-Propylbenzene ND 0.00647 1 10/05/2022 22:07 WG1937963 Styrene ND 0.0162 1 10/05/2022 22:07 WG1937963 1,1,1,2-Tetrachloroethane ND 0.00324 1 10/05/2022 22:07 WG1937963 1,1,2,2-Tetrachloroethane ND 0.00324 1 10/05/2022 22:07 WG1937963 1,1,2-Trichlorotrifluoroethane ND 0.00324 1 10/05/2022 22:07 WG1937963 Tetrachloroethene ND J4 0.00324 1 10/05/2022 22:07 WG1937963 Toluene ND 0.00647 1 10/05/2022 22:07 WG1937963 1,2,3-Trichlorobenzene ND C4 0.0162 1 10/05/2022 22:07 WG1937963 1,2,4-Trichlorobenzene ND 0.0162 1 10/05/2022 22:07 WG1937963 1,1,1-Trichloroethane ND 0.00324 1 10/05/2022 22:07 WG1937963 1,1,2-Trichloroethane ND 0.00324 1 10/05/2022 22:07 WG1937963 Trichloroethene ND 0.00129 1 10/05/2022 22:07 WG1937963 Trichlorofluoromethane ND 0.00324 1 10/05/2022 22:07 WG1937963 1,2,3-Trichloropropane ND 0.0162 1 10/05/2022 22:07 WG1937963 1,2,4-Trimethylbenzene 0.00659 0.00647 1 10/05/2022 22:07 WG1937963 1,2,3-Trimethylbenzene ND 0.00647 1 10/05/2022 22:07 WG1937963 Vinyl chloride ND 0.00324 1 10/05/2022 22:07 WG1937963 1,3,5-Trimethylbenzene ND 0.00647 1 10/05/2022 22:07 WG1937963 Xylenes, Total ND 0.00842 1 10/05/2022 22:07 WG1937963 (S) Toluene-d8 101 75.0-131 10/05/2022 22:07 WG1937963 (S) 4-Bromofluorobenzene 103 67.0-138 10/05/2022 22:07 WG1937963 (S) 1,2-Dichloroethane-d4 104 70.0-130 10/05/2022 22:07 WG1937963 TPH by Method MADEPE Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Unadjusted C9-C18 Aliphatics ND 7.39 1 10/11/2022 01:30 WG1937024 Unadjusted C19-C36 Aliphatics ND 7.39 1 10/11/2022 01:30 WG1937024 Unadjusted C11-C22 Aromatics ND 7.39 1 10/11/2022 05:05 WG1937024 Unadjusted Total Petroleum Hydrocarbons 10.2 B 7.39 1 10/11/2022 05:05 WG1937024 (S) o-Terphenyl 67.0 40.0-140 10/11/2022 05:05 WG1937024 (S) 1-Chloro-octadecane 68.9 40.0-140 10/11/2022 01:30 WG1937024 (S) 2-Fluorobiphenyl 85.4 40.0-140 10/11/2022 05:05 WG1937024 (S) 2-Bromonaphthalene 83.3 40.0-140 10/11/2022 05:05 WG1937024 Semi Volatile Organic Compounds (GC/MS) by Method 8270E Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Acenaphthene ND 0.0379 1 10/09/2022 11:53 WG1938288 Acenaphthylene ND 0.0379 1 10/09/2022 11:53 WG1938288 Anthracene ND 0.0379 1 10/09/2022 11:53 WG1938288 Benzidine ND 1.90 1 10/09/2022 11:53 WG1938288 Benzo(a)anthracene ND 0.0379 1 10/09/2022 11:53 WG1938288 Benzo(b)fluoranthene ND 0.0379 1 10/09/2022 11:53 WG1938288 Benzo(k)fluoranthene ND 0.0379 1 10/09/2022 11:53 WG1938288 Benzo(g,h,i)perylene ND 0.0379 1 10/09/2022 11:53 WG1938288 Benzo(a)pyrene ND 0.0379 1 10/09/2022 11:53 WG1938288 Bis(2-chlorethoxy)methane ND 0.379 1 10/09/2022 11:53 WG1938288 Bis(2-chloroethyl)ether ND 0.379 1 10/09/2022 11:53 WG1938288 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 08:11 28 of 173 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 09:31 28 of 173 SAMPLE RESULTS - 06 L1541399 SS-24 (0.5-1) Collected date/time: 09/27/22 13:50 Semi Volatile Organic Compounds (GC/MS) by Method 8270E Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time 2,2-Oxybis(1-Chloropropane)ND 0.379 1 10/09/2022 11:53 WG1938288 4-Bromophenyl-phenylether ND 0.379 1 10/09/2022 11:53 WG1938288 2-Chloronaphthalene ND 0.0379 1 10/09/2022 11:53 WG1938288 4-Chlorophenyl-phenylether ND 0.379 1 10/09/2022 11:53 WG1938288 Chrysene ND 0.0379 1 10/09/2022 11:53 WG1938288 Dibenz(a,h)anthracene ND 0.0379 1 10/09/2022 11:53 WG1938288 1,2-Dichlorobenzene ND 0.379 1 10/09/2022 11:53 WG1938288 1,3-Dichlorobenzene ND 0.379 1 10/09/2022 11:53 WG1938288 1,4-Dichlorobenzene ND 0.379 1 10/09/2022 11:53 WG1938288 3,3-Dichlorobenzidine ND 0.379 1 10/09/2022 11:53 WG1938288 2,4-Dinitrotoluene ND 0.379 1 10/09/2022 11:53 WG1938288 2,6-Dinitrotoluene ND 0.379 1 10/09/2022 11:53 WG1938288 Fluoranthene ND 0.0379 1 10/09/2022 11:53 WG1938288 Fluorene ND 0.0379 1 10/09/2022 11:53 WG1938288 Hexachlorobenzene ND 0.379 1 10/09/2022 11:53 WG1938288 Hexachloro-1,3-butadiene ND 0.379 1 10/09/2022 11:53 WG1938288 Hexachlorocyclopentadiene ND 0.379 1 10/09/2022 11:53 WG1938288 Hexachloroethane ND 0.379 1 10/09/2022 11:53 WG1938288 Indeno(1,2,3-cd)pyrene ND 0.0379 1 10/09/2022 11:53 WG1938288 Isophorone ND 0.379 1 10/09/2022 11:53 WG1938288 Naphthalene ND 0.0379 1 10/09/2022 11:53 WG1938288 Nitrobenzene ND 0.379 1 10/09/2022 11:53 WG1938288 n-Nitrosodimethylamine ND 0.379 1 10/09/2022 11:53 WG1938288 n-Nitrosodiphenylamine ND 0.379 1 10/09/2022 11:53 WG1938288 n-Nitrosodi-n-propylamine ND 0.379 1 10/09/2022 11:53 WG1938288 Phenanthrene ND 0.0379 1 10/09/2022 11:53 WG1938288 Benzylbutyl phthalate ND 0.379 1 10/09/2022 11:53 WG1938288 Bis(2-ethylhexyl)phthalate ND 0.379 1 10/09/2022 11:53 WG1938288 Di-n-butyl phthalate ND 0.379 1 10/09/2022 11:53 WG1938288 Diethyl phthalate ND 0.379 1 10/09/2022 11:53 WG1938288 Dimethyl phthalate ND 0.379 1 10/09/2022 11:53 WG1938288 Di-n-octyl phthalate ND 0.379 1 10/09/2022 11:53 WG1938288 Pyrene ND 0.0379 1 10/09/2022 11:53 WG1938288 1,2,4-Trichlorobenzene ND 0.379 1 10/09/2022 11:53 WG1938288 4-Chloro-3-methylphenol ND 0.379 1 10/09/2022 11:53 WG1938288 2-Chlorophenol ND 0.379 1 10/09/2022 11:53 WG1938288 2,4-Dichlorophenol ND 0.379 1 10/09/2022 11:53 WG1938288 2,4-Dimethylphenol ND 0.379 1 10/09/2022 11:53 WG1938288 4,6-Dinitro-2-methylphenol ND 0.379 1 10/09/2022 11:53 WG1938288 2,4-Dinitrophenol ND 0.379 1 10/09/2022 11:53 WG1938288 2-Nitrophenol ND 0.379 1 10/09/2022 11:53 WG1938288 4-Nitrophenol ND 0.379 1 10/09/2022 11:53 WG1938288 Pentachlorophenol ND 0.379 1 10/09/2022 11:53 WG1938288 Phenol ND 0.379 1 10/09/2022 11:53 WG1938288 2,4,6-Trichlorophenol ND 0.379 1 10/09/2022 11:53 WG1938288 (S) 2-Fluorophenol 60.7 12.0-120 10/09/2022 11:53 WG1938288 (S) Phenol-d5 56.8 10.0-120 10/09/2022 11:53 WG1938288 (S) Nitrobenzene-d5 58.4 10.0-122 10/09/2022 11:53 WG1938288 (S) 2-Fluorobiphenyl 56.5 15.0-120 10/09/2022 11:53 WG1938288 (S) 2,4,6-Tribromophenol 50.6 10.0-127 10/09/2022 11:53 WG1938288 (S) p-Terphenyl-d14 57.1 10.0-120 10/09/2022 11:53 WG1938288 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 08:11 29 of 173 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 09:31 29 of 173 SAMPLE RESULTS - 07 L1541399 SS-25 (1-1.5) Collected date/time: 09/27/22 14:06 Total Solids by Method 2540 G-2011 Result Qualifier Dilution Analysis Batch Analyte %date / time Total Solids 81.3 1 10/04/2022 08:42 WG1936182 Volatile Petroleum Hydrocarbons by Method MADEPV Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Unadjusted C5-C8 Aliphatics ND 7.45 1 10/17/2022 16:30 WG1942458 Unadjusted C9-C12 Aliphatics ND 7.45 1 10/17/2022 16:30 WG1942458 Unadjusted C9-C10 Aromatics ND 7.45 1 10/17/2022 16:30 WG1942458 Total VPH ND 7.45 1 10/17/2022 16:30 WG1942458 (S) 2,5-Dibromotoluene(FID)86.2 70.0-130 10/17/2022 16:30 WG1942458 (S) 2,5-Dibromotoluene(PID)91.5 70.0-130 10/17/2022 16:30 WG1942458 Volatile Organic Compounds (GC/MS) by Method 8260D Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Acetone ND 0.0743 1 10/05/2022 22:26 WG1937963 Acrylonitrile ND 0.0186 1 10/05/2022 22:26 WG1937963 Benzene ND 0.00149 1 10/05/2022 22:26 WG1937963 Bromobenzene ND 0.0186 1 10/05/2022 22:26 WG1937963 Bromodichloromethane ND 0.00371 1 10/05/2022 22:26 WG1937963 Bromoform ND 0.0371 1 10/05/2022 22:26 WG1937963 Bromomethane ND 0.0186 1 10/05/2022 22:26 WG1937963 n-Butylbenzene ND 0.0186 1 10/05/2022 22:26 WG1937963 sec-Butylbenzene ND 0.0186 1 10/05/2022 22:26 WG1937963 tert-Butylbenzene ND 0.00743 1 10/05/2022 22:26 WG1937963 Carbon tetrachloride ND 0.00743 1 10/05/2022 22:26 WG1937963 Chlorobenzene ND 0.00371 1 10/05/2022 22:26 WG1937963 Chlorodibromomethane ND 0.00371 1 10/05/2022 22:26 WG1937963 Chloroethane ND 0.00743 1 10/05/2022 22:26 WG1937963 Chloroform ND 0.00371 1 10/05/2022 22:26 WG1937963 Chloromethane ND 0.0186 1 10/05/2022 22:26 WG1937963 2-Chlorotoluene ND 0.00371 1 10/05/2022 22:26 WG1937963 4-Chlorotoluene ND 0.00743 1 10/05/2022 22:26 WG1937963 1,2-Dibromo-3-Chloropropane ND C3 0.0371 1 10/05/2022 22:26 WG1937963 1,2-Dibromoethane ND 0.00371 1 10/05/2022 22:26 WG1937963 Dibromomethane ND 0.00743 1 10/05/2022 22:26 WG1937963 1,2-Dichlorobenzene ND 0.00743 1 10/05/2022 22:26 WG1937963 1,3-Dichlorobenzene ND 0.00743 1 10/05/2022 22:26 WG1937963 1,4-Dichlorobenzene ND 0.00743 1 10/05/2022 22:26 WG1937963 Dichlorodifluoromethane ND 0.00371 1 10/05/2022 22:26 WG1937963 1,1-Dichloroethane ND 0.00371 1 10/05/2022 22:26 WG1937963 1,2-Dichloroethane ND 0.00371 1 10/05/2022 22:26 WG1937963 1,1-Dichloroethene ND 0.00371 1 10/05/2022 22:26 WG1937963 cis-1,2-Dichloroethene ND 0.00371 1 10/05/2022 22:26 WG1937963 trans-1,2-Dichloroethene ND 0.00743 1 10/05/2022 22:26 WG1937963 1,2-Dichloropropane ND 0.00743 1 10/05/2022 22:26 WG1937963 1,1-Dichloropropene ND J4 0.00371 1 10/05/2022 22:26 WG1937963 1,3-Dichloropropane ND 0.00743 1 10/05/2022 22:26 WG1937963 cis-1,3-Dichloropropene ND 0.00371 1 10/05/2022 22:26 WG1937963 trans-1,3-Dichloropropene ND 0.00743 1 10/05/2022 22:26 WG1937963 2,2-Dichloropropane ND J4 0.00371 1 10/05/2022 22:26 WG1937963 Di-isopropyl ether ND 0.00149 1 10/05/2022 22:26 WG1937963 Ethylbenzene ND 0.00371 1 10/05/2022 22:26 WG1937963 Hexachloro-1,3-butadiene ND 0.0371 1 10/05/2022 22:26 WG1937963 Isopropylbenzene ND 0.00371 1 10/05/2022 22:26 WG1937963 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 08:11 30 of 173 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 09:31 30 of 173 SAMPLE RESULTS - 07 L1541399 SS-25 (1-1.5) Collected date/time: 09/27/22 14:06 Volatile Organic Compounds (GC/MS) by Method 8260D Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time p-Isopropyltoluene ND 0.00743 1 10/05/2022 22:26 WG1937963 2-Butanone (MEK)ND 0.149 1 10/05/2022 22:26 WG1937963 Methylene Chloride ND 0.0371 1 10/05/2022 22:26 WG1937963 4-Methyl-2-pentanone (MIBK)ND 0.0371 1 10/05/2022 22:26 WG1937963 Methyl tert-butyl ether ND 0.00149 1 10/05/2022 22:26 WG1937963 Naphthalene ND C3 J4 0.0186 1 10/05/2022 22:26 WG1937963 n-Propylbenzene ND 0.00743 1 10/05/2022 22:26 WG1937963 Styrene ND 0.0186 1 10/05/2022 22:26 WG1937963 1,1,1,2-Tetrachloroethane ND 0.00371 1 10/05/2022 22:26 WG1937963 1,1,2,2-Tetrachloroethane ND 0.00371 1 10/05/2022 22:26 WG1937963 1,1,2-Trichlorotrifluoroethane ND 0.00371 1 10/05/2022 22:26 WG1937963 Tetrachloroethene ND J4 0.00371 1 10/05/2022 22:26 WG1937963 Toluene ND 0.00743 1 10/05/2022 22:26 WG1937963 1,2,3-Trichlorobenzene ND C4 0.0186 1 10/05/2022 22:26 WG1937963 1,2,4-Trichlorobenzene ND 0.0186 1 10/05/2022 22:26 WG1937963 1,1,1-Trichloroethane ND 0.00371 1 10/05/2022 22:26 WG1937963 1,1,2-Trichloroethane ND 0.00371 1 10/05/2022 22:26 WG1937963 Trichloroethene ND 0.00149 1 10/05/2022 22:26 WG1937963 Trichlorofluoromethane ND 0.00371 1 10/05/2022 22:26 WG1937963 1,2,3-Trichloropropane ND 0.0186 1 10/05/2022 22:26 WG1937963 1,2,4-Trimethylbenzene ND 0.00743 1 10/05/2022 22:26 WG1937963 1,2,3-Trimethylbenzene ND 0.00743 1 10/05/2022 22:26 WG1937963 Vinyl chloride ND 0.00371 1 10/05/2022 22:26 WG1937963 1,3,5-Trimethylbenzene ND 0.00743 1 10/05/2022 22:26 WG1937963 Xylenes, Total ND 0.00966 1 10/05/2022 22:26 WG1937963 (S) Toluene-d8 101 75.0-131 10/05/2022 22:26 WG1937963 (S) 4-Bromofluorobenzene 103 67.0-138 10/05/2022 22:26 WG1937963 (S) 1,2-Dichloroethane-d4 98.0 70.0-130 10/05/2022 22:26 WG1937963 TPH by Method MADEPE Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Unadjusted C9-C18 Aliphatics ND 7.99 1 10/11/2022 01:53 WG1937024 Unadjusted C19-C36 Aliphatics ND 7.99 1 10/11/2022 01:53 WG1937024 Unadjusted C11-C22 Aromatics ND 7.99 1 10/11/2022 04:42 WG1937024 Unadjusted Total Petroleum Hydrocarbons ND 7.99 1 10/11/2022 01:53 WG1937024 (S) o-Terphenyl 62.2 40.0-140 10/11/2022 04:42 WG1937024 (S) 1-Chloro-octadecane 59.5 40.0-140 10/11/2022 01:53 WG1937024 (S) 2-Fluorobiphenyl 84.9 40.0-140 10/11/2022 04:42 WG1937024 (S) 2-Bromonaphthalene 82.3 40.0-140 10/11/2022 04:42 WG1937024 Semi Volatile Organic Compounds (GC/MS) by Method 8270E Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Acenaphthene ND 0.0410 1 10/09/2022 11:11 WG1938288 Acenaphthylene ND 0.0410 1 10/09/2022 11:11 WG1938288 Anthracene ND 0.0410 1 10/09/2022 11:11 WG1938288 Benzidine ND 2.05 1 10/09/2022 11:11 WG1938288 Benzo(a)anthracene ND 0.0410 1 10/09/2022 11:11 WG1938288 Benzo(b)fluoranthene ND 0.0410 1 10/09/2022 11:11 WG1938288 Benzo(k)fluoranthene ND 0.0410 1 10/09/2022 11:11 WG1938288 Benzo(g,h,i)perylene ND 0.0410 1 10/09/2022 11:11 WG1938288 Benzo(a)pyrene ND 0.0410 1 10/09/2022 11:11 WG1938288 Bis(2-chlorethoxy)methane ND 0.410 1 10/09/2022 11:11 WG1938288 Bis(2-chloroethyl)ether ND 0.410 1 10/09/2022 11:11 WG1938288 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 08:11 31 of 173 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 09:31 31 of 173 SAMPLE RESULTS - 07 L1541399 SS-25 (1-1.5) Collected date/time: 09/27/22 14:06 Semi Volatile Organic Compounds (GC/MS) by Method 8270E Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time 2,2-Oxybis(1-Chloropropane)ND 0.410 1 10/09/2022 11:11 WG1938288 4-Bromophenyl-phenylether ND 0.410 1 10/09/2022 11:11 WG1938288 2-Chloronaphthalene ND 0.0410 1 10/09/2022 11:11 WG1938288 4-Chlorophenyl-phenylether ND 0.410 1 10/09/2022 11:11 WG1938288 Chrysene ND 0.0410 1 10/09/2022 11:11 WG1938288 Dibenz(a,h)anthracene ND 0.0410 1 10/09/2022 11:11 WG1938288 1,2-Dichlorobenzene ND 0.410 1 10/09/2022 11:11 WG1938288 1,3-Dichlorobenzene ND 0.410 1 10/09/2022 11:11 WG1938288 1,4-Dichlorobenzene ND 0.410 1 10/09/2022 11:11 WG1938288 3,3-Dichlorobenzidine ND 0.410 1 10/09/2022 11:11 WG1938288 2,4-Dinitrotoluene ND 0.410 1 10/09/2022 11:11 WG1938288 2,6-Dinitrotoluene ND 0.410 1 10/09/2022 11:11 WG1938288 Fluoranthene ND 0.0410 1 10/09/2022 11:11 WG1938288 Fluorene ND 0.0410 1 10/09/2022 11:11 WG1938288 Hexachlorobenzene ND 0.410 1 10/09/2022 11:11 WG1938288 Hexachloro-1,3-butadiene ND 0.410 1 10/09/2022 11:11 WG1938288 Hexachlorocyclopentadiene ND 0.410 1 10/09/2022 11:11 WG1938288 Hexachloroethane ND 0.410 1 10/09/2022 11:11 WG1938288 Indeno(1,2,3-cd)pyrene ND 0.0410 1 10/09/2022 11:11 WG1938288 Isophorone ND 0.410 1 10/09/2022 11:11 WG1938288 Naphthalene ND 0.0410 1 10/09/2022 11:11 WG1938288 Nitrobenzene ND 0.410 1 10/09/2022 11:11 WG1938288 n-Nitrosodimethylamine ND 0.410 1 10/09/2022 11:11 WG1938288 n-Nitrosodiphenylamine ND 0.410 1 10/09/2022 11:11 WG1938288 n-Nitrosodi-n-propylamine ND 0.410 1 10/09/2022 11:11 WG1938288 Phenanthrene ND 0.0410 1 10/09/2022 11:11 WG1938288 Benzylbutyl phthalate ND 0.410 1 10/09/2022 11:11 WG1938288 Bis(2-ethylhexyl)phthalate ND 0.410 1 10/09/2022 11:11 WG1938288 Di-n-butyl phthalate ND 0.410 1 10/09/2022 11:11 WG1938288 Diethyl phthalate ND 0.410 1 10/09/2022 11:11 WG1938288 Dimethyl phthalate ND 0.410 1 10/09/2022 11:11 WG1938288 Di-n-octyl phthalate ND 0.410 1 10/09/2022 11:11 WG1938288 Pyrene ND 0.0410 1 10/09/2022 11:11 WG1938288 1,2,4-Trichlorobenzene ND 0.410 1 10/09/2022 11:11 WG1938288 4-Chloro-3-methylphenol ND 0.410 1 10/09/2022 11:11 WG1938288 2-Chlorophenol ND 0.410 1 10/09/2022 11:11 WG1938288 2,4-Dichlorophenol ND 0.410 1 10/09/2022 11:11 WG1938288 2,4-Dimethylphenol ND 0.410 1 10/09/2022 11:11 WG1938288 4,6-Dinitro-2-methylphenol ND 0.410 1 10/09/2022 11:11 WG1938288 2,4-Dinitrophenol ND 0.410 1 10/09/2022 11:11 WG1938288 2-Nitrophenol ND 0.410 1 10/09/2022 11:11 WG1938288 4-Nitrophenol ND 0.410 1 10/09/2022 11:11 WG1938288 Pentachlorophenol ND 0.410 1 10/09/2022 11:11 WG1938288 Phenol ND 0.410 1 10/09/2022 11:11 WG1938288 2,4,6-Trichlorophenol ND 0.410 1 10/09/2022 11:11 WG1938288 (S) 2-Fluorophenol 63.7 12.0-120 10/09/2022 11:11 WG1938288 (S) Phenol-d5 59.8 10.0-120 10/09/2022 11:11 WG1938288 (S) Nitrobenzene-d5 58.9 10.0-122 10/09/2022 11:11 WG1938288 (S) 2-Fluorobiphenyl 57.3 15.0-120 10/09/2022 11:11 WG1938288 (S) 2,4,6-Tribromophenol 53.6 10.0-127 10/09/2022 11:11 WG1938288 (S) p-Terphenyl-d14 59.8 10.0-120 10/09/2022 11:11 WG1938288 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 08:11 32 of 173 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 09:31 32 of 173 SAMPLE RESULTS - 08 L1541399 SS-26 (0-0.5) Collected date/time: 09/27/22 14:12 Total Solids by Method 2540 G-2011 Result Qualifier Dilution Analysis Batch Analyte %date / time Total Solids 77.7 1 10/04/2022 08:42 WG1936182 Volatile Petroleum Hydrocarbons by Method MADEPV Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Unadjusted C5-C8 Aliphatics ND 8.13 1 10/17/2022 17:03 WG1942458 Unadjusted C9-C12 Aliphatics ND 8.13 1 10/17/2022 17:03 WG1942458 Unadjusted C9-C10 Aromatics ND 8.13 1 10/17/2022 17:03 WG1942458 Total VPH 8.58 B 8.13 1 10/17/2022 17:03 WG1942458 (S) 2,5-Dibromotoluene(FID)84.4 70.0-130 10/17/2022 17:03 WG1942458 (S) 2,5-Dibromotoluene(PID)83.1 70.0-130 10/17/2022 17:03 WG1942458 Volatile Organic Compounds (GC/MS) by Method 8260D Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Acetone ND 0.0824 1 10/05/2022 22:45 WG1937963 Acrylonitrile ND 0.0206 1 10/05/2022 22:45 WG1937963 Benzene ND 0.00165 1 10/05/2022 22:45 WG1937963 Bromobenzene ND 0.0206 1 10/05/2022 22:45 WG1937963 Bromodichloromethane ND 0.00412 1 10/05/2022 22:45 WG1937963 Bromoform ND 0.0412 1 10/05/2022 22:45 WG1937963 Bromomethane ND 0.0206 1 10/05/2022 22:45 WG1937963 n-Butylbenzene ND 0.0206 1 10/05/2022 22:45 WG1937963 sec-Butylbenzene ND 0.0206 1 10/05/2022 22:45 WG1937963 tert-Butylbenzene ND 0.00824 1 10/05/2022 22:45 WG1937963 Carbon tetrachloride ND 0.00824 1 10/05/2022 22:45 WG1937963 Chlorobenzene ND 0.00412 1 10/05/2022 22:45 WG1937963 Chlorodibromomethane ND 0.00412 1 10/05/2022 22:45 WG1937963 Chloroethane ND 0.00824 1 10/05/2022 22:45 WG1937963 Chloroform ND 0.00412 1 10/05/2022 22:45 WG1937963 Chloromethane ND 0.0206 1 10/05/2022 22:45 WG1937963 2-Chlorotoluene ND 0.00412 1 10/05/2022 22:45 WG1937963 4-Chlorotoluene ND 0.00824 1 10/05/2022 22:45 WG1937963 1,2-Dibromo-3-Chloropropane ND C3 0.0412 1 10/05/2022 22:45 WG1937963 1,2-Dibromoethane ND 0.00412 1 10/05/2022 22:45 WG1937963 Dibromomethane ND 0.00824 1 10/05/2022 22:45 WG1937963 1,2-Dichlorobenzene ND 0.00824 1 10/05/2022 22:45 WG1937963 1,3-Dichlorobenzene ND 0.00824 1 10/05/2022 22:45 WG1937963 1,4-Dichlorobenzene ND 0.00824 1 10/05/2022 22:45 WG1937963 Dichlorodifluoromethane ND 0.00412 1 10/05/2022 22:45 WG1937963 1,1-Dichloroethane ND 0.00412 1 10/05/2022 22:45 WG1937963 1,2-Dichloroethane ND 0.00412 1 10/05/2022 22:45 WG1937963 1,1-Dichloroethene ND 0.00412 1 10/05/2022 22:45 WG1937963 cis-1,2-Dichloroethene ND 0.00412 1 10/05/2022 22:45 WG1937963 trans-1,2-Dichloroethene ND 0.00824 1 10/05/2022 22:45 WG1937963 1,2-Dichloropropane ND 0.00824 1 10/05/2022 22:45 WG1937963 1,1-Dichloropropene ND J4 0.00412 1 10/05/2022 22:45 WG1937963 1,3-Dichloropropane ND 0.00824 1 10/05/2022 22:45 WG1937963 cis-1,3-Dichloropropene ND 0.00412 1 10/05/2022 22:45 WG1937963 trans-1,3-Dichloropropene ND 0.00824 1 10/05/2022 22:45 WG1937963 2,2-Dichloropropane ND J4 0.00412 1 10/05/2022 22:45 WG1937963 Di-isopropyl ether ND 0.00165 1 10/05/2022 22:45 WG1937963 Ethylbenzene ND 0.00412 1 10/05/2022 22:45 WG1937963 Hexachloro-1,3-butadiene ND 0.0412 1 10/05/2022 22:45 WG1937963 Isopropylbenzene ND 0.00412 1 10/05/2022 22:45 WG1937963 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 08:11 33 of 173 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 09:31 33 of 173 SAMPLE RESULTS - 08 L1541399 SS-26 (0-0.5) Collected date/time: 09/27/22 14:12 Volatile Organic Compounds (GC/MS) by Method 8260D Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time p-Isopropyltoluene ND 0.00824 1 10/05/2022 22:45 WG1937963 2-Butanone (MEK)ND 0.165 1 10/05/2022 22:45 WG1937963 Methylene Chloride ND 0.0412 1 10/05/2022 22:45 WG1937963 4-Methyl-2-pentanone (MIBK)ND 0.0412 1 10/05/2022 22:45 WG1937963 Methyl tert-butyl ether ND 0.00165 1 10/05/2022 22:45 WG1937963 Naphthalene ND C3 J4 0.0206 1 10/05/2022 22:45 WG1937963 n-Propylbenzene ND 0.00824 1 10/05/2022 22:45 WG1937963 Styrene ND 0.0206 1 10/05/2022 22:45 WG1937963 1,1,1,2-Tetrachloroethane ND 0.00412 1 10/05/2022 22:45 WG1937963 1,1,2,2-Tetrachloroethane ND 0.00412 1 10/05/2022 22:45 WG1937963 1,1,2-Trichlorotrifluoroethane ND 0.00412 1 10/05/2022 22:45 WG1937963 Tetrachloroethene 0.00661 C5 J4 0.00412 1 10/05/2022 22:45 WG1937963 Toluene ND 0.00824 1 10/05/2022 22:45 WG1937963 1,2,3-Trichlorobenzene ND C4 0.0206 1 10/05/2022 22:45 WG1937963 1,2,4-Trichlorobenzene ND 0.0206 1 10/05/2022 22:45 WG1937963 1,1,1-Trichloroethane ND 0.00412 1 10/05/2022 22:45 WG1937963 1,1,2-Trichloroethane ND 0.00412 1 10/05/2022 22:45 WG1937963 Trichloroethene ND 0.00165 1 10/05/2022 22:45 WG1937963 Trichlorofluoromethane ND 0.00412 1 10/05/2022 22:45 WG1937963 1,2,3-Trichloropropane ND 0.0206 1 10/05/2022 22:45 WG1937963 1,2,4-Trimethylbenzene ND 0.00824 1 10/05/2022 22:45 WG1937963 1,2,3-Trimethylbenzene ND 0.00824 1 10/05/2022 22:45 WG1937963 Vinyl chloride ND 0.00412 1 10/05/2022 22:45 WG1937963 1,3,5-Trimethylbenzene ND 0.00824 1 10/05/2022 22:45 WG1937963 Xylenes, Total ND 0.0107 1 10/05/2022 22:45 WG1937963 (S) Toluene-d8 101 75.0-131 10/05/2022 22:45 WG1937963 (S) 4-Bromofluorobenzene 104 67.0-138 10/05/2022 22:45 WG1937963 (S) 1,2-Dichloroethane-d4 101 70.0-130 10/05/2022 22:45 WG1937963 TPH by Method MADEPE Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Unadjusted C9-C18 Aliphatics 65.4 8.36 1 10/11/2022 02:16 WG1937024 Unadjusted C19-C36 Aliphatics 39.0 8.36 1 10/11/2022 02:16 WG1937024 Unadjusted C11-C22 Aromatics 20.6 B 8.36 1 10/11/2022 04:17 WG1937024 Unadjusted Total Petroleum Hydrocarbons 125 8.36 1 10/11/2022 04:17 WG1937024 (S) o-Terphenyl 75.2 40.0-140 10/11/2022 04:17 WG1937024 (S) 1-Chloro-octadecane 79.2 40.0-140 10/11/2022 02:16 WG1937024 (S) 2-Fluorobiphenyl 87.8 40.0-140 10/11/2022 04:17 WG1937024 (S) 2-Bromonaphthalene 85.9 40.0-140 10/11/2022 04:17 WG1937024 Semi Volatile Organic Compounds (GC/MS) by Method 8270E Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Acenaphthene ND 0.0428 1 10/09/2022 16:42 WG1938288 Acenaphthylene ND 0.0428 1 10/09/2022 16:42 WG1938288 Anthracene ND 0.0428 1 10/09/2022 16:42 WG1938288 Benzidine ND 2.15 1 10/09/2022 16:42 WG1938288 Benzo(a)anthracene ND 0.0428 1 10/09/2022 16:42 WG1938288 Benzo(b)fluoranthene ND 0.0428 1 10/09/2022 16:42 WG1938288 Benzo(k)fluoranthene ND 0.0428 1 10/09/2022 16:42 WG1938288 Benzo(g,h,i)perylene ND 0.0428 1 10/09/2022 16:42 WG1938288 Benzo(a)pyrene ND 0.0428 1 10/09/2022 16:42 WG1938288 Bis(2-chlorethoxy)methane ND 0.428 1 10/09/2022 16:42 WG1938288 Bis(2-chloroethyl)ether ND 0.428 1 10/09/2022 16:42 WG1938288 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 08:11 34 of 173 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 09:31 34 of 173 SAMPLE RESULTS - 08 L1541399 SS-26 (0-0.5) Collected date/time: 09/27/22 14:12 Semi Volatile Organic Compounds (GC/MS) by Method 8270E Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time 2,2-Oxybis(1-Chloropropane)ND 0.428 1 10/09/2022 16:42 WG1938288 4-Bromophenyl-phenylether ND 0.428 1 10/09/2022 16:42 WG1938288 2-Chloronaphthalene ND 0.0428 1 10/09/2022 16:42 WG1938288 4-Chlorophenyl-phenylether ND 0.428 1 10/09/2022 16:42 WG1938288 Chrysene ND 0.0428 1 10/09/2022 16:42 WG1938288 Dibenz(a,h)anthracene ND 0.0428 1 10/09/2022 16:42 WG1938288 1,2-Dichlorobenzene ND 0.428 1 10/09/2022 16:42 WG1938288 1,3-Dichlorobenzene ND 0.428 1 10/09/2022 16:42 WG1938288 1,4-Dichlorobenzene ND 0.428 1 10/09/2022 16:42 WG1938288 3,3-Dichlorobenzidine ND 0.428 1 10/09/2022 16:42 WG1938288 2,4-Dinitrotoluene ND 0.428 1 10/09/2022 16:42 WG1938288 2,6-Dinitrotoluene ND 0.428 1 10/09/2022 16:42 WG1938288 Fluoranthene ND 0.0428 1 10/09/2022 16:42 WG1938288 Fluorene ND 0.0428 1 10/09/2022 16:42 WG1938288 Hexachlorobenzene ND 0.428 1 10/09/2022 16:42 WG1938288 Hexachloro-1,3-butadiene ND 0.428 1 10/09/2022 16:42 WG1938288 Hexachlorocyclopentadiene ND 0.428 1 10/09/2022 16:42 WG1938288 Hexachloroethane ND 0.428 1 10/09/2022 16:42 WG1938288 Indeno(1,2,3-cd)pyrene ND 0.0428 1 10/09/2022 16:42 WG1938288 Isophorone ND 0.428 1 10/09/2022 16:42 WG1938288 Naphthalene ND 0.0428 1 10/09/2022 16:42 WG1938288 Nitrobenzene ND 0.428 1 10/09/2022 16:42 WG1938288 n-Nitrosodimethylamine ND 0.428 1 10/09/2022 16:42 WG1938288 n-Nitrosodiphenylamine ND 0.428 1 10/09/2022 16:42 WG1938288 n-Nitrosodi-n-propylamine ND 0.428 1 10/09/2022 16:42 WG1938288 Phenanthrene ND 0.0428 1 10/09/2022 16:42 WG1938288 Benzylbutyl phthalate ND 0.428 1 10/09/2022 16:42 WG1938288 Bis(2-ethylhexyl)phthalate ND 0.428 1 10/09/2022 16:42 WG1938288 Di-n-butyl phthalate ND 0.428 1 10/09/2022 16:42 WG1938288 Diethyl phthalate ND 0.428 1 10/09/2022 16:42 WG1938288 Dimethyl phthalate ND 0.428 1 10/09/2022 16:42 WG1938288 Di-n-octyl phthalate ND 0.428 1 10/09/2022 16:42 WG1938288 Pyrene ND 0.0428 1 10/09/2022 16:42 WG1938288 1,2,4-Trichlorobenzene ND 0.428 1 10/09/2022 16:42 WG1938288 4-Chloro-3-methylphenol ND 0.428 1 10/09/2022 16:42 WG1938288 2-Chlorophenol ND 0.428 1 10/09/2022 16:42 WG1938288 2,4-Dichlorophenol ND 0.428 1 10/09/2022 16:42 WG1938288 2,4-Dimethylphenol ND 0.428 1 10/09/2022 16:42 WG1938288 4,6-Dinitro-2-methylphenol ND 0.428 1 10/09/2022 16:42 WG1938288 2,4-Dinitrophenol ND 0.428 1 10/09/2022 16:42 WG1938288 2-Nitrophenol ND 0.428 1 10/09/2022 16:42 WG1938288 4-Nitrophenol ND 0.428 1 10/09/2022 16:42 WG1938288 Pentachlorophenol ND 0.428 1 10/09/2022 16:42 WG1938288 Phenol ND 0.428 1 10/09/2022 16:42 WG1938288 2,4,6-Trichlorophenol ND 0.428 1 10/09/2022 16:42 WG1938288 (S) 2-Fluorophenol 60.2 12.0-120 10/09/2022 16:42 WG1938288 (S) Phenol-d5 57.4 10.0-120 10/09/2022 16:42 WG1938288 (S) Nitrobenzene-d5 57.3 10.0-122 10/09/2022 16:42 WG1938288 (S) 2-Fluorobiphenyl 57.0 15.0-120 10/09/2022 16:42 WG1938288 (S) 2,4,6-Tribromophenol 57.4 10.0-127 10/09/2022 16:42 WG1938288 (S) p-Terphenyl-d14 56.0 10.0-120 10/09/2022 16:42 WG1938288 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 08:11 35 of 173 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 09:31 35 of 173 SAMPLE RESULTS - 09 L1541399 SS-27 (1-1.5) Collected date/time: 09/27/22 14:25 Total Solids by Method 2540 G-2011 Result Qualifier Dilution Analysis Batch Analyte %date / time Total Solids 78.3 1 10/04/2022 08:42 WG1936182 Volatile Petroleum Hydrocarbons by Method MADEPV Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Unadjusted C5-C8 Aliphatics ND 7.85 1 10/20/2022 10:51 WG1946036 Unadjusted C9-C12 Aliphatics 12.4 7.85 1 10/20/2022 10:51 WG1946036 Unadjusted C9-C10 Aromatics 11.0 7.85 1 10/20/2022 10:51 WG1946036 Total VPH 23.4 7.85 1 10/20/2022 10:51 WG1946036 (S) 2,5-Dibromotoluene(FID)89.6 70.0-130 10/20/2022 10:51 WG1946036 (S) 2,5-Dibromotoluene(PID)83.2 70.0-130 10/20/2022 10:51 WG1946036 Volatile Organic Compounds (GC/MS) by Method 8260D Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Acetone ND 0.0812 1 10/05/2022 23:03 WG1937963 Acrylonitrile ND 0.0203 1 10/05/2022 23:03 WG1937963 Benzene ND 0.00162 1 10/05/2022 23:03 WG1937963 Bromobenzene ND 0.0203 1 10/05/2022 23:03 WG1937963 Bromodichloromethane ND 0.00406 1 10/05/2022 23:03 WG1937963 Bromoform ND 0.0406 1 10/05/2022 23:03 WG1937963 Bromomethane ND 0.0203 1 10/05/2022 23:03 WG1937963 n-Butylbenzene ND 0.0203 1 10/05/2022 23:03 WG1937963 sec-Butylbenzene ND 0.0203 1 10/05/2022 23:03 WG1937963 tert-Butylbenzene ND 0.00812 1 10/05/2022 23:03 WG1937963 Carbon tetrachloride ND 0.00812 1 10/05/2022 23:03 WG1937963 Chlorobenzene ND 0.00406 1 10/05/2022 23:03 WG1937963 Chlorodibromomethane ND 0.00406 1 10/05/2022 23:03 WG1937963 Chloroethane ND 0.00812 1 10/05/2022 23:03 WG1937963 Chloroform ND 0.00406 1 10/05/2022 23:03 WG1937963 Chloromethane ND 0.0203 1 10/05/2022 23:03 WG1937963 2-Chlorotoluene ND 0.00406 1 10/05/2022 23:03 WG1937963 4-Chlorotoluene ND 0.00812 1 10/05/2022 23:03 WG1937963 1,2-Dibromo-3-Chloropropane ND C3 0.0406 1 10/05/2022 23:03 WG1937963 1,2-Dibromoethane ND 0.00406 1 10/05/2022 23:03 WG1937963 Dibromomethane ND 0.00812 1 10/05/2022 23:03 WG1937963 1,2-Dichlorobenzene ND 0.00812 1 10/05/2022 23:03 WG1937963 1,3-Dichlorobenzene ND 0.00812 1 10/05/2022 23:03 WG1937963 1,4-Dichlorobenzene ND 0.00812 1 10/05/2022 23:03 WG1937963 Dichlorodifluoromethane ND 0.00406 1 10/05/2022 23:03 WG1937963 1,1-Dichloroethane ND 0.00406 1 10/05/2022 23:03 WG1937963 1,2-Dichloroethane ND 0.00406 1 10/05/2022 23:03 WG1937963 1,1-Dichloroethene ND 0.00406 1 10/05/2022 23:03 WG1937963 cis-1,2-Dichloroethene ND 0.00406 1 10/05/2022 23:03 WG1937963 trans-1,2-Dichloroethene ND 0.00812 1 10/05/2022 23:03 WG1937963 1,2-Dichloropropane ND 0.00812 1 10/05/2022 23:03 WG1937963 1,1-Dichloropropene ND J4 0.00406 1 10/05/2022 23:03 WG1937963 1,3-Dichloropropane ND 0.00812 1 10/05/2022 23:03 WG1937963 cis-1,3-Dichloropropene ND 0.00406 1 10/05/2022 23:03 WG1937963 trans-1,3-Dichloropropene ND 0.00812 1 10/05/2022 23:03 WG1937963 2,2-Dichloropropane ND J4 0.00406 1 10/05/2022 23:03 WG1937963 Di-isopropyl ether ND 0.00162 1 10/05/2022 23:03 WG1937963 Ethylbenzene ND 0.00406 1 10/05/2022 23:03 WG1937963 Hexachloro-1,3-butadiene ND 0.0406 1 10/05/2022 23:03 WG1937963 Isopropylbenzene ND 0.00406 1 10/05/2022 23:03 WG1937963 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 08:11 36 of 173 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 09:31 36 of 173 SAMPLE RESULTS - 09 L1541399 SS-27 (1-1.5) Collected date/time: 09/27/22 14:25 Volatile Organic Compounds (GC/MS) by Method 8260D Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time p-Isopropyltoluene ND 0.00812 1 10/05/2022 23:03 WG1937963 2-Butanone (MEK)ND 0.162 1 10/05/2022 23:03 WG1937963 Methylene Chloride ND 0.0406 1 10/05/2022 23:03 WG1937963 4-Methyl-2-pentanone (MIBK)ND 0.0406 1 10/05/2022 23:03 WG1937963 Methyl tert-butyl ether ND 0.00162 1 10/05/2022 23:03 WG1937963 Naphthalene ND C3 J4 0.0203 1 10/05/2022 23:03 WG1937963 n-Propylbenzene ND 0.00812 1 10/05/2022 23:03 WG1937963 Styrene ND 0.0203 1 10/05/2022 23:03 WG1937963 1,1,1,2-Tetrachloroethane ND 0.00406 1 10/05/2022 23:03 WG1937963 1,1,2,2-Tetrachloroethane 0.0490 0.00406 1 10/05/2022 23:03 WG1937963 1,1,2-Trichlorotrifluoroethane ND 0.00406 1 10/05/2022 23:03 WG1937963 Tetrachloroethene ND J4 0.00406 1 10/05/2022 23:03 WG1937963 Toluene ND 0.00812 1 10/05/2022 23:03 WG1937963 1,2,3-Trichlorobenzene ND C4 0.0203 1 10/05/2022 23:03 WG1937963 1,2,4-Trichlorobenzene ND 0.0203 1 10/05/2022 23:03 WG1937963 1,1,1-Trichloroethane ND 0.00406 1 10/05/2022 23:03 WG1937963 1,1,2-Trichloroethane ND 0.00406 1 10/05/2022 23:03 WG1937963 Trichloroethene ND 0.00162 1 10/05/2022 23:03 WG1937963 Trichlorofluoromethane ND 0.00406 1 10/05/2022 23:03 WG1937963 1,2,3-Trichloropropane ND 0.0203 1 10/05/2022 23:03 WG1937963 1,2,4-Trimethylbenzene ND 0.00812 1 10/05/2022 23:03 WG1937963 1,2,3-Trimethylbenzene ND 0.00812 1 10/05/2022 23:03 WG1937963 Vinyl chloride ND 0.00406 1 10/05/2022 23:03 WG1937963 1,3,5-Trimethylbenzene ND 0.00812 1 10/05/2022 23:03 WG1937963 Xylenes, Total ND 0.0106 1 10/05/2022 23:03 WG1937963 (S) Toluene-d8 101 75.0-131 10/05/2022 23:03 WG1937963 (S) 4-Bromofluorobenzene 105 67.0-138 10/05/2022 23:03 WG1937963 (S) 1,2-Dichloroethane-d4 95.4 70.0-130 10/05/2022 23:03 WG1937963 TPH by Method MADEPE Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Unadjusted C9-C18 Aliphatics 39.3 8.30 1 10/11/2022 02:39 WG1937024 Unadjusted C19-C36 Aliphatics 24.8 8.30 1 10/11/2022 02:39 WG1937024 Unadjusted C11-C22 Aromatics 12.6 B 8.30 1 10/11/2022 03:51 WG1937024 Unadjusted Total Petroleum Hydrocarbons 76.8 8.30 1 10/11/2022 03:51 WG1937024 (S) o-Terphenyl 80.8 40.0-140 10/11/2022 03:51 WG1937024 (S) 1-Chloro-octadecane 85.5 40.0-140 10/11/2022 02:39 WG1937024 (S) 2-Fluorobiphenyl 87.6 40.0-140 10/11/2022 03:51 WG1937024 (S) 2-Bromonaphthalene 84.5 40.0-140 10/11/2022 03:51 WG1937024 Semi Volatile Organic Compounds (GC/MS) by Method 8270E Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Acenaphthene ND 0.0425 1 10/09/2022 16:21 WG1938288 Acenaphthylene ND 0.0425 1 10/09/2022 16:21 WG1938288 Anthracene ND 0.0425 1 10/09/2022 16:21 WG1938288 Benzidine ND 2.13 1 10/09/2022 16:21 WG1938288 Benzo(a)anthracene ND 0.0425 1 10/09/2022 16:21 WG1938288 Benzo(b)fluoranthene ND 0.0425 1 10/09/2022 16:21 WG1938288 Benzo(k)fluoranthene ND 0.0425 1 10/09/2022 16:21 WG1938288 Benzo(g,h,i)perylene ND 0.0425 1 10/09/2022 16:21 WG1938288 Benzo(a)pyrene ND 0.0425 1 10/09/2022 16:21 WG1938288 Bis(2-chlorethoxy)methane ND 0.425 1 10/09/2022 16:21 WG1938288 Bis(2-chloroethyl)ether ND 0.425 1 10/09/2022 16:21 WG1938288 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 08:11 37 of 173 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 09:31 37 of 173 SAMPLE RESULTS - 09 L1541399 SS-27 (1-1.5) Collected date/time: 09/27/22 14:25 Semi Volatile Organic Compounds (GC/MS) by Method 8270E Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time 2,2-Oxybis(1-Chloropropane)ND 0.425 1 10/09/2022 16:21 WG1938288 4-Bromophenyl-phenylether ND 0.425 1 10/09/2022 16:21 WG1938288 2-Chloronaphthalene ND 0.0425 1 10/09/2022 16:21 WG1938288 4-Chlorophenyl-phenylether ND 0.425 1 10/09/2022 16:21 WG1938288 Chrysene ND 0.0425 1 10/09/2022 16:21 WG1938288 Dibenz(a,h)anthracene ND 0.0425 1 10/09/2022 16:21 WG1938288 1,2-Dichlorobenzene ND 0.425 1 10/09/2022 16:21 WG1938288 1,3-Dichlorobenzene ND 0.425 1 10/09/2022 16:21 WG1938288 1,4-Dichlorobenzene ND 0.425 1 10/09/2022 16:21 WG1938288 3,3-Dichlorobenzidine ND 0.425 1 10/09/2022 16:21 WG1938288 2,4-Dinitrotoluene ND 0.425 1 10/09/2022 16:21 WG1938288 2,6-Dinitrotoluene ND 0.425 1 10/09/2022 16:21 WG1938288 Fluoranthene ND 0.0425 1 10/09/2022 16:21 WG1938288 Fluorene ND 0.0425 1 10/09/2022 16:21 WG1938288 Hexachlorobenzene ND 0.425 1 10/09/2022 16:21 WG1938288 Hexachloro-1,3-butadiene ND 0.425 1 10/09/2022 16:21 WG1938288 Hexachlorocyclopentadiene ND 0.425 1 10/09/2022 16:21 WG1938288 Hexachloroethane ND 0.425 1 10/09/2022 16:21 WG1938288 Indeno(1,2,3-cd)pyrene ND 0.0425 1 10/09/2022 16:21 WG1938288 Isophorone ND 0.425 1 10/09/2022 16:21 WG1938288 Naphthalene ND 0.0425 1 10/09/2022 16:21 WG1938288 Nitrobenzene ND 0.425 1 10/09/2022 16:21 WG1938288 n-Nitrosodimethylamine ND 0.425 1 10/09/2022 16:21 WG1938288 n-Nitrosodiphenylamine ND 0.425 1 10/09/2022 16:21 WG1938288 n-Nitrosodi-n-propylamine ND 0.425 1 10/09/2022 16:21 WG1938288 Phenanthrene ND 0.0425 1 10/09/2022 16:21 WG1938288 Benzylbutyl phthalate ND 0.425 1 10/09/2022 16:21 WG1938288 Bis(2-ethylhexyl)phthalate ND 0.425 1 10/09/2022 16:21 WG1938288 Di-n-butyl phthalate ND 0.425 1 10/09/2022 16:21 WG1938288 Diethyl phthalate ND 0.425 1 10/09/2022 16:21 WG1938288 Dimethyl phthalate ND 0.425 1 10/09/2022 16:21 WG1938288 Di-n-octyl phthalate ND 0.425 1 10/09/2022 16:21 WG1938288 Pyrene ND 0.0425 1 10/09/2022 16:21 WG1938288 1,2,4-Trichlorobenzene ND 0.425 1 10/09/2022 16:21 WG1938288 4-Chloro-3-methylphenol ND 0.425 1 10/09/2022 16:21 WG1938288 2-Chlorophenol ND 0.425 1 10/09/2022 16:21 WG1938288 2,4-Dichlorophenol ND 0.425 1 10/09/2022 16:21 WG1938288 2,4-Dimethylphenol ND 0.425 1 10/09/2022 16:21 WG1938288 4,6-Dinitro-2-methylphenol ND 0.425 1 10/09/2022 16:21 WG1938288 2,4-Dinitrophenol ND 0.425 1 10/09/2022 16:21 WG1938288 2-Nitrophenol ND 0.425 1 10/09/2022 16:21 WG1938288 4-Nitrophenol ND 0.425 1 10/09/2022 16:21 WG1938288 Pentachlorophenol ND 0.425 1 10/09/2022 16:21 WG1938288 Phenol ND 0.425 1 10/09/2022 16:21 WG1938288 2,4,6-Trichlorophenol ND 0.425 1 10/09/2022 16:21 WG1938288 (S) 2-Fluorophenol 55.4 12.0-120 10/09/2022 16:21 WG1938288 (S) Phenol-d5 51.1 10.0-120 10/09/2022 16:21 WG1938288 (S) Nitrobenzene-d5 52.5 10.0-122 10/09/2022 16:21 WG1938288 (S) 2-Fluorobiphenyl 49.7 15.0-120 10/09/2022 16:21 WG1938288 (S) 2,4,6-Tribromophenol 52.3 10.0-127 10/09/2022 16:21 WG1938288 (S) p-Terphenyl-d14 51.6 10.0-120 10/09/2022 16:21 WG1938288 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 08:11 38 of 173 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 09:31 38 of 173 SAMPLE RESULTS - 10 L1541399 SS-28 (1-1.5) Collected date/time: 09/27/22 14:31 Total Solids by Method 2540 G-2011 Result Qualifier Dilution Analysis Batch Analyte %date / time Total Solids 92.5 1 10/04/2022 08:42 WG1936182 Volatile Petroleum Hydrocarbons by Method MADEPV Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Unadjusted C5-C8 Aliphatics ND 6.08 1.05 10/16/2022 16:14 WG1941786 Unadjusted C9-C12 Aliphatics ND 6.08 1.05 10/16/2022 16:14 WG1941786 Unadjusted C9-C10 Aromatics ND 6.08 1.05 10/16/2022 16:14 WG1941786 Total VPH ND 6.08 1.05 10/16/2022 16:14 WG1941786 (S) 2,5-Dibromotoluene(FID)86.8 70.0-130 10/16/2022 16:14 WG1941786 (S) 2,5-Dibromotoluene(PID)90.5 70.0-130 10/16/2022 16:14 WG1941786 Volatile Organic Compounds (GC/MS) by Method 8260D Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Acetone ND 0.0608 1.05 10/05/2022 23:22 WG1937963 Acrylonitrile ND 0.0152 1.05 10/05/2022 23:22 WG1937963 Benzene ND 0.00122 1.05 10/05/2022 23:22 WG1937963 Bromobenzene ND 0.0152 1.05 10/05/2022 23:22 WG1937963 Bromodichloromethane ND 0.00304 1.05 10/05/2022 23:22 WG1937963 Bromoform ND 0.0304 1.05 10/05/2022 23:22 WG1937963 Bromomethane ND 0.0152 1.05 10/05/2022 23:22 WG1937963 n-Butylbenzene ND 0.0152 1.05 10/05/2022 23:22 WG1937963 sec-Butylbenzene ND 0.0152 1.05 10/05/2022 23:22 WG1937963 tert-Butylbenzene ND 0.00608 1.05 10/05/2022 23:22 WG1937963 Carbon tetrachloride ND 0.00608 1.05 10/05/2022 23:22 WG1937963 Chlorobenzene ND 0.00304 1.05 10/05/2022 23:22 WG1937963 Chlorodibromomethane ND 0.00304 1.05 10/05/2022 23:22 WG1937963 Chloroethane ND 0.00608 1.05 10/05/2022 23:22 WG1937963 Chloroform ND 0.00304 1.05 10/05/2022 23:22 WG1937963 Chloromethane ND 0.0152 1.05 10/05/2022 23:22 WG1937963 2-Chlorotoluene ND 0.00304 1.05 10/05/2022 23:22 WG1937963 4-Chlorotoluene ND 0.00608 1.05 10/05/2022 23:22 WG1937963 1,2-Dibromo-3-Chloropropane ND C3 0.0304 1.05 10/05/2022 23:22 WG1937963 1,2-Dibromoethane ND 0.00304 1.05 10/05/2022 23:22 WG1937963 Dibromomethane ND 0.00608 1.05 10/05/2022 23:22 WG1937963 1,2-Dichlorobenzene ND 0.00608 1.05 10/05/2022 23:22 WG1937963 1,3-Dichlorobenzene ND 0.00608 1.05 10/05/2022 23:22 WG1937963 1,4-Dichlorobenzene ND 0.00608 1.05 10/05/2022 23:22 WG1937963 Dichlorodifluoromethane ND 0.00304 1.05 10/05/2022 23:22 WG1937963 1,1-Dichloroethane ND 0.00304 1.05 10/05/2022 23:22 WG1937963 1,2-Dichloroethane ND 0.00304 1.05 10/05/2022 23:22 WG1937963 1,1-Dichloroethene ND 0.00304 1.05 10/05/2022 23:22 WG1937963 cis-1,2-Dichloroethene ND 0.00304 1.05 10/05/2022 23:22 WG1937963 trans-1,2-Dichloroethene ND 0.00608 1.05 10/05/2022 23:22 WG1937963 1,2-Dichloropropane ND 0.00608 1.05 10/05/2022 23:22 WG1937963 1,1-Dichloropropene ND J4 0.00304 1.05 10/05/2022 23:22 WG1937963 1,3-Dichloropropane ND 0.00608 1.05 10/05/2022 23:22 WG1937963 cis-1,3-Dichloropropene ND 0.00304 1.05 10/05/2022 23:22 WG1937963 trans-1,3-Dichloropropene ND 0.00608 1.05 10/05/2022 23:22 WG1937963 2,2-Dichloropropane ND J4 0.00304 1.05 10/05/2022 23:22 WG1937963 Di-isopropyl ether ND 0.00122 1.05 10/05/2022 23:22 WG1937963 Ethylbenzene ND 0.00304 1.05 10/05/2022 23:22 WG1937963 Hexachloro-1,3-butadiene ND 0.0304 1.05 10/05/2022 23:22 WG1937963 Isopropylbenzene ND 0.00304 1.05 10/05/2022 23:22 WG1937963 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 08:11 39 of 173 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 09:31 39 of 173 SAMPLE RESULTS - 10 L1541399 SS-28 (1-1.5) Collected date/time: 09/27/22 14:31 Volatile Organic Compounds (GC/MS) by Method 8260D Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time p-Isopropyltoluene ND 0.00608 1.05 10/05/2022 23:22 WG1937963 2-Butanone (MEK)ND 0.122 1.05 10/05/2022 23:22 WG1937963 Methylene Chloride ND 0.0304 1.05 10/05/2022 23:22 WG1937963 4-Methyl-2-pentanone (MIBK)ND 0.0304 1.05 10/05/2022 23:22 WG1937963 Methyl tert-butyl ether ND 0.00122 1.05 10/05/2022 23:22 WG1937963 Naphthalene ND C3 J4 0.0152 1.05 10/05/2022 23:22 WG1937963 n-Propylbenzene ND 0.00608 1.05 10/05/2022 23:22 WG1937963 Styrene ND 0.0152 1.05 10/05/2022 23:22 WG1937963 1,1,1,2-Tetrachloroethane ND 0.00304 1.05 10/05/2022 23:22 WG1937963 1,1,2,2-Tetrachloroethane ND 0.00304 1.05 10/05/2022 23:22 WG1937963 1,1,2-Trichlorotrifluoroethane ND 0.00304 1.05 10/05/2022 23:22 WG1937963 Tetrachloroethene ND J4 0.00304 1.05 10/05/2022 23:22 WG1937963 Toluene ND 0.00608 1.05 10/05/2022 23:22 WG1937963 1,2,3-Trichlorobenzene ND C4 0.0152 1.05 10/05/2022 23:22 WG1937963 1,2,4-Trichlorobenzene ND 0.0152 1.05 10/05/2022 23:22 WG1937963 1,1,1-Trichloroethane ND 0.00304 1.05 10/05/2022 23:22 WG1937963 1,1,2-Trichloroethane ND 0.00304 1.05 10/05/2022 23:22 WG1937963 Trichloroethene ND 0.00122 1.05 10/05/2022 23:22 WG1937963 Trichlorofluoromethane ND 0.00304 1.05 10/05/2022 23:22 WG1937963 1,2,3-Trichloropropane ND 0.0152 1.05 10/05/2022 23:22 WG1937963 1,2,4-Trimethylbenzene ND 0.00608 1.05 10/05/2022 23:22 WG1937963 1,2,3-Trimethylbenzene ND 0.00608 1.05 10/05/2022 23:22 WG1937963 Vinyl chloride ND 0.00304 1.05 10/05/2022 23:22 WG1937963 1,3,5-Trimethylbenzene ND 0.00608 1.05 10/05/2022 23:22 WG1937963 Xylenes, Total ND 0.00790 1.05 10/05/2022 23:22 WG1937963 (S) Toluene-d8 103 75.0-131 10/05/2022 23:22 WG1937963 (S) 4-Bromofluorobenzene 100 67.0-138 10/05/2022 23:22 WG1937963 (S) 1,2-Dichloroethane-d4 103 70.0-130 10/05/2022 23:22 WG1937963 TPH by Method MADEPE Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Unadjusted C9-C18 Aliphatics ND 7.02 1 10/11/2022 03:02 WG1937024 Unadjusted C19-C36 Aliphatics ND 7.02 1 10/11/2022 03:02 WG1937024 Unadjusted C11-C22 Aromatics ND 7.02 1 10/11/2022 03:25 WG1937024 Unadjusted Total Petroleum Hydrocarbons 7.21 B 7.02 1 10/11/2022 03:25 WG1937024 (S) o-Terphenyl 79.2 40.0-140 10/11/2022 03:25 WG1937024 (S) 1-Chloro-octadecane 75.4 40.0-140 10/11/2022 03:02 WG1937024 (S) 2-Fluorobiphenyl 87.9 40.0-140 10/11/2022 03:25 WG1937024 (S) 2-Bromonaphthalene 86.0 40.0-140 10/11/2022 03:25 WG1937024 Semi Volatile Organic Compounds (GC/MS) by Method 8270E Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Acenaphthene ND 0.0360 1 10/09/2022 12:13 WG1938288 Acenaphthylene ND 0.0360 1 10/09/2022 12:13 WG1938288 Anthracene ND 0.0360 1 10/09/2022 12:13 WG1938288 Benzidine ND 1.80 1 10/09/2022 12:13 WG1938288 Benzo(a)anthracene ND 0.0360 1 10/09/2022 12:13 WG1938288 Benzo(b)fluoranthene ND 0.0360 1 10/09/2022 12:13 WG1938288 Benzo(k)fluoranthene ND 0.0360 1 10/09/2022 12:13 WG1938288 Benzo(g,h,i)perylene ND 0.0360 1 10/09/2022 12:13 WG1938288 Benzo(a)pyrene ND 0.0360 1 10/09/2022 12:13 WG1938288 Bis(2-chlorethoxy)methane ND 0.360 1 10/09/2022 12:13 WG1938288 Bis(2-chloroethyl)ether ND 0.360 1 10/09/2022 12:13 WG1938288 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 08:11 40 of 173 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 09:31 40 of 173 SAMPLE RESULTS - 10 L1541399 SS-28 (1-1.5) Collected date/time: 09/27/22 14:31 Semi Volatile Organic Compounds (GC/MS) by Method 8270E Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time 2,2-Oxybis(1-Chloropropane)ND 0.360 1 10/09/2022 12:13 WG1938288 4-Bromophenyl-phenylether ND 0.360 1 10/09/2022 12:13 WG1938288 2-Chloronaphthalene ND 0.0360 1 10/09/2022 12:13 WG1938288 4-Chlorophenyl-phenylether ND 0.360 1 10/09/2022 12:13 WG1938288 Chrysene ND 0.0360 1 10/09/2022 12:13 WG1938288 Dibenz(a,h)anthracene ND 0.0360 1 10/09/2022 12:13 WG1938288 1,2-Dichlorobenzene ND 0.360 1 10/09/2022 12:13 WG1938288 1,3-Dichlorobenzene ND 0.360 1 10/09/2022 12:13 WG1938288 1,4-Dichlorobenzene ND 0.360 1 10/09/2022 12:13 WG1938288 3,3-Dichlorobenzidine ND 0.360 1 10/09/2022 12:13 WG1938288 2,4-Dinitrotoluene ND 0.360 1 10/09/2022 12:13 WG1938288 2,6-Dinitrotoluene ND 0.360 1 10/09/2022 12:13 WG1938288 Fluoranthene ND 0.0360 1 10/09/2022 12:13 WG1938288 Fluorene ND 0.0360 1 10/09/2022 12:13 WG1938288 Hexachlorobenzene ND 0.360 1 10/09/2022 12:13 WG1938288 Hexachloro-1,3-butadiene ND 0.360 1 10/09/2022 12:13 WG1938288 Hexachlorocyclopentadiene ND 0.360 1 10/09/2022 12:13 WG1938288 Hexachloroethane ND 0.360 1 10/09/2022 12:13 WG1938288 Indeno(1,2,3-cd)pyrene ND 0.0360 1 10/09/2022 12:13 WG1938288 Isophorone ND 0.360 1 10/09/2022 12:13 WG1938288 Naphthalene ND 0.0360 1 10/09/2022 12:13 WG1938288 Nitrobenzene ND 0.360 1 10/09/2022 12:13 WG1938288 n-Nitrosodimethylamine ND 0.360 1 10/09/2022 12:13 WG1938288 n-Nitrosodiphenylamine ND 0.360 1 10/09/2022 12:13 WG1938288 n-Nitrosodi-n-propylamine ND 0.360 1 10/09/2022 12:13 WG1938288 Phenanthrene ND 0.0360 1 10/09/2022 12:13 WG1938288 Benzylbutyl phthalate ND 0.360 1 10/09/2022 12:13 WG1938288 Bis(2-ethylhexyl)phthalate ND 0.360 1 10/09/2022 12:13 WG1938288 Di-n-butyl phthalate ND 0.360 1 10/09/2022 12:13 WG1938288 Diethyl phthalate ND 0.360 1 10/09/2022 12:13 WG1938288 Dimethyl phthalate ND 0.360 1 10/09/2022 12:13 WG1938288 Di-n-octyl phthalate ND 0.360 1 10/09/2022 12:13 WG1938288 Pyrene ND 0.0360 1 10/09/2022 12:13 WG1938288 1,2,4-Trichlorobenzene ND 0.360 1 10/09/2022 12:13 WG1938288 4-Chloro-3-methylphenol ND 0.360 1 10/09/2022 12:13 WG1938288 2-Chlorophenol ND 0.360 1 10/09/2022 12:13 WG1938288 2,4-Dichlorophenol ND 0.360 1 10/09/2022 12:13 WG1938288 2,4-Dimethylphenol ND 0.360 1 10/09/2022 12:13 WG1938288 4,6-Dinitro-2-methylphenol ND 0.360 1 10/09/2022 12:13 WG1938288 2,4-Dinitrophenol ND 0.360 1 10/09/2022 12:13 WG1938288 2-Nitrophenol ND 0.360 1 10/09/2022 12:13 WG1938288 4-Nitrophenol ND 0.360 1 10/09/2022 12:13 WG1938288 Pentachlorophenol ND 0.360 1 10/09/2022 12:13 WG1938288 Phenol ND 0.360 1 10/09/2022 12:13 WG1938288 2,4,6-Trichlorophenol ND 0.360 1 10/09/2022 12:13 WG1938288 (S) 2-Fluorophenol 64.7 12.0-120 10/09/2022 12:13 WG1938288 (S) Phenol-d5 61.9 10.0-120 10/09/2022 12:13 WG1938288 (S) Nitrobenzene-d5 61.1 10.0-122 10/09/2022 12:13 WG1938288 (S) 2-Fluorobiphenyl 62.7 15.0-120 10/09/2022 12:13 WG1938288 (S) 2,4,6-Tribromophenol 53.2 10.0-127 10/09/2022 12:13 WG1938288 (S) p-Terphenyl-d14 69.0 10.0-120 10/09/2022 12:13 WG1938288 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 08:11 41 of 173 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 09:31 41 of 173 SAMPLE RESULTS - 11 L1541399 SS-29 (0-0.5) Collected date/time: 09/27/22 14:40 Total Solids by Method 2540 G-2011 Result Qualifier Dilution Analysis Batch Analyte %date / time Total Solids 85.4 1 10/04/2022 07:52 WG1936184 Volatile Petroleum Hydrocarbons by Method MADEPV Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Unadjusted C5-C8 Aliphatics ND 6.80 1 10/16/2022 16:47 WG1941786 Unadjusted C9-C12 Aliphatics ND 6.80 1 10/16/2022 16:47 WG1941786 Unadjusted C9-C10 Aromatics ND 6.80 1 10/16/2022 16:47 WG1941786 Total VPH 10.5 6.80 1 10/16/2022 16:47 WG1941786 (S) 2,5-Dibromotoluene(FID)89.6 70.0-130 10/16/2022 16:47 WG1941786 (S) 2,5-Dibromotoluene(PID)89.6 70.0-130 10/16/2022 16:47 WG1941786 Volatile Organic Compounds (GC/MS) by Method 8260D Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Acetone ND 0.0676 1 10/05/2022 23:41 WG1937963 Acrylonitrile ND 0.0169 1 10/05/2022 23:41 WG1937963 Benzene ND 0.00135 1 10/05/2022 23:41 WG1937963 Bromobenzene ND 0.0169 1 10/05/2022 23:41 WG1937963 Bromodichloromethane ND 0.00338 1 10/05/2022 23:41 WG1937963 Bromoform ND 0.0338 1 10/05/2022 23:41 WG1937963 Bromomethane ND 0.0169 1 10/05/2022 23:41 WG1937963 n-Butylbenzene ND 0.0169 1 10/05/2022 23:41 WG1937963 sec-Butylbenzene ND 0.0169 1 10/05/2022 23:41 WG1937963 tert-Butylbenzene ND 0.00676 1 10/05/2022 23:41 WG1937963 Carbon tetrachloride ND 0.00676 1 10/05/2022 23:41 WG1937963 Chlorobenzene ND 0.00338 1 10/05/2022 23:41 WG1937963 Chlorodibromomethane ND 0.00338 1 10/05/2022 23:41 WG1937963 Chloroethane ND 0.00676 1 10/05/2022 23:41 WG1937963 Chloroform ND 0.00338 1 10/05/2022 23:41 WG1937963 Chloromethane ND 0.0169 1 10/05/2022 23:41 WG1937963 2-Chlorotoluene ND 0.00338 1 10/05/2022 23:41 WG1937963 4-Chlorotoluene ND 0.00676 1 10/05/2022 23:41 WG1937963 1,2-Dibromo-3-Chloropropane ND C3 0.0338 1 10/05/2022 23:41 WG1937963 1,2-Dibromoethane ND 0.00338 1 10/05/2022 23:41 WG1937963 Dibromomethane ND 0.00676 1 10/05/2022 23:41 WG1937963 1,2-Dichlorobenzene ND 0.00676 1 10/05/2022 23:41 WG1937963 1,3-Dichlorobenzene ND 0.00676 1 10/05/2022 23:41 WG1937963 1,4-Dichlorobenzene ND 0.00676 1 10/05/2022 23:41 WG1937963 Dichlorodifluoromethane ND 0.00338 1 10/05/2022 23:41 WG1937963 1,1-Dichloroethane ND 0.00338 1 10/05/2022 23:41 WG1937963 1,2-Dichloroethane ND 0.00338 1 10/05/2022 23:41 WG1937963 1,1-Dichloroethene ND 0.00338 1 10/05/2022 23:41 WG1937963 cis-1,2-Dichloroethene ND 0.00338 1 10/05/2022 23:41 WG1937963 trans-1,2-Dichloroethene ND 0.00676 1 10/05/2022 23:41 WG1937963 1,2-Dichloropropane ND 0.00676 1 10/05/2022 23:41 WG1937963 1,1-Dichloropropene ND J4 0.00338 1 10/05/2022 23:41 WG1937963 1,3-Dichloropropane ND 0.00676 1 10/05/2022 23:41 WG1937963 cis-1,3-Dichloropropene ND 0.00338 1 10/05/2022 23:41 WG1937963 trans-1,3-Dichloropropene ND 0.00676 1 10/05/2022 23:41 WG1937963 2,2-Dichloropropane ND J4 0.00338 1 10/05/2022 23:41 WG1937963 Di-isopropyl ether ND 0.00135 1 10/05/2022 23:41 WG1937963 Ethylbenzene 0.00610 0.00338 1 10/05/2022 23:41 WG1937963 Hexachloro-1,3-butadiene ND 0.0338 1 10/05/2022 23:41 WG1937963 Isopropylbenzene ND 0.00338 1 10/05/2022 23:41 WG1937963 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 08:11 42 of 173 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 09:31 42 of 173 SAMPLE RESULTS - 11 L1541399 SS-29 (0-0.5) Collected date/time: 09/27/22 14:40 Volatile Organic Compounds (GC/MS) by Method 8260D Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time p-Isopropyltoluene ND 0.00676 1 10/05/2022 23:41 WG1937963 2-Butanone (MEK)ND 0.135 1 10/05/2022 23:41 WG1937963 Methylene Chloride ND 0.0338 1 10/05/2022 23:41 WG1937963 4-Methyl-2-pentanone (MIBK)ND 0.0338 1 10/05/2022 23:41 WG1937963 Methyl tert-butyl ether ND 0.00135 1 10/05/2022 23:41 WG1937963 Naphthalene ND C3 J4 0.0169 1 10/05/2022 23:41 WG1937963 n-Propylbenzene ND 0.00676 1 10/05/2022 23:41 WG1937963 Styrene ND 0.0169 1 10/05/2022 23:41 WG1937963 1,1,1,2-Tetrachloroethane ND 0.00338 1 10/05/2022 23:41 WG1937963 1,1,2,2-Tetrachloroethane ND 0.00338 1 10/05/2022 23:41 WG1937963 1,1,2-Trichlorotrifluoroethane ND 0.00338 1 10/05/2022 23:41 WG1937963 Tetrachloroethene ND J4 0.00338 1 10/05/2022 23:41 WG1937963 Toluene ND 0.00676 1 10/05/2022 23:41 WG1937963 1,2,3-Trichlorobenzene ND C4 0.0169 1 10/05/2022 23:41 WG1937963 1,2,4-Trichlorobenzene ND 0.0169 1 10/05/2022 23:41 WG1937963 1,1,1-Trichloroethane ND 0.00338 1 10/05/2022 23:41 WG1937963 1,1,2-Trichloroethane ND 0.00338 1 10/05/2022 23:41 WG1937963 Trichloroethene ND 0.00135 1 10/05/2022 23:41 WG1937963 Trichlorofluoromethane ND 0.00338 1 10/05/2022 23:41 WG1937963 1,2,3-Trichloropropane ND 0.0169 1 10/05/2022 23:41 WG1937963 1,2,4-Trimethylbenzene 0.0276 0.00676 1 10/05/2022 23:41 WG1937963 1,2,3-Trimethylbenzene ND 0.00676 1 10/05/2022 23:41 WG1937963 Vinyl chloride ND 0.00338 1 10/05/2022 23:41 WG1937963 1,3,5-Trimethylbenzene 0.0109 0.00676 1 10/05/2022 23:41 WG1937963 Xylenes, Total 0.0211 0.00879 1 10/05/2022 23:41 WG1937963 (S) Toluene-d8 99.0 75.0-131 10/05/2022 23:41 WG1937963 (S) 4-Bromofluorobenzene 105 67.0-138 10/05/2022 23:41 WG1937963 (S) 1,2-Dichloroethane-d4 107 70.0-130 10/05/2022 23:41 WG1937963 TPH by Method MADEPE Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Unadjusted C9-C18 Aliphatics 15.7 7.61 1 10/12/2022 19:55 WG1939627 Unadjusted C19-C36 Aliphatics 14.3 7.61 1 10/12/2022 19:55 WG1939627 Unadjusted C11-C22 Aromatics ND 7.61 1 10/10/2022 22:48 WG1939627 Unadjusted Total Petroleum Hydrocarbons 36.4 B 7.61 1 10/12/2022 19:55 WG1939627 (S) o-Terphenyl 69.5 40.0-140 10/10/2022 22:48 WG1939627 (S) 1-Chloro-octadecane 81.2 40.0-140 10/12/2022 19:55 WG1939627 (S) 2-Fluorobiphenyl 85.3 40.0-140 10/10/2022 22:48 WG1939627 (S) 2-Bromonaphthalene 82.3 40.0-140 10/10/2022 22:48 WG1939627 Semi Volatile Organic Compounds (GC/MS) by Method 8270E Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Acenaphthene ND 0.0390 1 10/09/2022 17:03 WG1938288 Acenaphthylene ND 0.0390 1 10/09/2022 17:03 WG1938288 Anthracene ND 0.0390 1 10/09/2022 17:03 WG1938288 Benzidine ND 1.95 1 10/09/2022 17:03 WG1938288 Benzo(a)anthracene ND 0.0390 1 10/09/2022 17:03 WG1938288 Benzo(b)fluoranthene ND 0.0390 1 10/09/2022 17:03 WG1938288 Benzo(k)fluoranthene ND 0.0390 1 10/09/2022 17:03 WG1938288 Benzo(g,h,i)perylene ND 0.0390 1 10/09/2022 17:03 WG1938288 Benzo(a)pyrene ND 0.0390 1 10/09/2022 17:03 WG1938288 Bis(2-chlorethoxy)methane ND 0.390 1 10/09/2022 17:03 WG1938288 Bis(2-chloroethyl)ether ND 0.390 1 10/09/2022 17:03 WG1938288 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 08:11 43 of 173 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 09:31 43 of 173 SAMPLE RESULTS - 11 L1541399 SS-29 (0-0.5) Collected date/time: 09/27/22 14:40 Semi Volatile Organic Compounds (GC/MS) by Method 8270E Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time 2,2-Oxybis(1-Chloropropane)ND 0.390 1 10/09/2022 17:03 WG1938288 4-Bromophenyl-phenylether ND 0.390 1 10/09/2022 17:03 WG1938288 2-Chloronaphthalene ND 0.0390 1 10/09/2022 17:03 WG1938288 4-Chlorophenyl-phenylether ND 0.390 1 10/09/2022 17:03 WG1938288 Chrysene ND 0.0390 1 10/09/2022 17:03 WG1938288 Dibenz(a,h)anthracene ND 0.0390 1 10/09/2022 17:03 WG1938288 1,2-Dichlorobenzene ND 0.390 1 10/09/2022 17:03 WG1938288 1,3-Dichlorobenzene ND 0.390 1 10/09/2022 17:03 WG1938288 1,4-Dichlorobenzene ND 0.390 1 10/09/2022 17:03 WG1938288 3,3-Dichlorobenzidine ND 0.390 1 10/09/2022 17:03 WG1938288 2,4-Dinitrotoluene ND 0.390 1 10/09/2022 17:03 WG1938288 2,6-Dinitrotoluene ND 0.390 1 10/09/2022 17:03 WG1938288 Fluoranthene ND 0.0390 1 10/09/2022 17:03 WG1938288 Fluorene ND 0.0390 1 10/09/2022 17:03 WG1938288 Hexachlorobenzene ND 0.390 1 10/09/2022 17:03 WG1938288 Hexachloro-1,3-butadiene ND 0.390 1 10/09/2022 17:03 WG1938288 Hexachlorocyclopentadiene ND 0.390 1 10/09/2022 17:03 WG1938288 Hexachloroethane ND 0.390 1 10/09/2022 17:03 WG1938288 Indeno(1,2,3-cd)pyrene ND 0.0390 1 10/09/2022 17:03 WG1938288 Isophorone ND 0.390 1 10/09/2022 17:03 WG1938288 Naphthalene ND 0.0390 1 10/09/2022 17:03 WG1938288 Nitrobenzene ND 0.390 1 10/09/2022 17:03 WG1938288 n-Nitrosodimethylamine ND 0.390 1 10/09/2022 17:03 WG1938288 n-Nitrosodiphenylamine ND 0.390 1 10/09/2022 17:03 WG1938288 n-Nitrosodi-n-propylamine ND 0.390 1 10/09/2022 17:03 WG1938288 Phenanthrene ND 0.0390 1 10/09/2022 17:03 WG1938288 Benzylbutyl phthalate ND 0.390 1 10/09/2022 17:03 WG1938288 Bis(2-ethylhexyl)phthalate ND 0.390 1 10/09/2022 17:03 WG1938288 Di-n-butyl phthalate ND 0.390 1 10/09/2022 17:03 WG1938288 Diethyl phthalate ND 0.390 1 10/09/2022 17:03 WG1938288 Dimethyl phthalate ND 0.390 1 10/09/2022 17:03 WG1938288 Di-n-octyl phthalate ND 0.390 1 10/09/2022 17:03 WG1938288 Pyrene ND 0.0390 1 10/09/2022 17:03 WG1938288 1,2,4-Trichlorobenzene ND 0.390 1 10/09/2022 17:03 WG1938288 4-Chloro-3-methylphenol ND 0.390 1 10/09/2022 17:03 WG1938288 2-Chlorophenol ND 0.390 1 10/09/2022 17:03 WG1938288 2,4-Dichlorophenol ND 0.390 1 10/09/2022 17:03 WG1938288 2,4-Dimethylphenol ND 0.390 1 10/09/2022 17:03 WG1938288 4,6-Dinitro-2-methylphenol ND 0.390 1 10/09/2022 17:03 WG1938288 2,4-Dinitrophenol ND 0.390 1 10/09/2022 17:03 WG1938288 2-Nitrophenol ND 0.390 1 10/09/2022 17:03 WG1938288 4-Nitrophenol ND 0.390 1 10/09/2022 17:03 WG1938288 Pentachlorophenol ND 0.390 1 10/09/2022 17:03 WG1938288 Phenol ND 0.390 1 10/09/2022 17:03 WG1938288 2,4,6-Trichlorophenol ND 0.390 1 10/09/2022 17:03 WG1938288 (S) 2-Fluorophenol 61.7 12.0-120 10/09/2022 17:03 WG1938288 (S) Phenol-d5 57.2 10.0-120 10/09/2022 17:03 WG1938288 (S) Nitrobenzene-d5 59.8 10.0-122 10/09/2022 17:03 WG1938288 (S) 2-Fluorobiphenyl 58.6 15.0-120 10/09/2022 17:03 WG1938288 (S) 2,4,6-Tribromophenol 55.4 10.0-127 10/09/2022 17:03 WG1938288 (S) p-Terphenyl-d14 48.3 10.0-120 10/09/2022 17:03 WG1938288 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 08:11 44 of 173 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 09:31 44 of 173 SAMPLE RESULTS - 12 L1541399 SS-30 (0-0.5) Collected date/time: 09/27/22 14:46 Total Solids by Method 2540 G-2011 Result Qualifier Dilution Analysis Batch Analyte %date / time Total Solids 91.9 1 10/04/2022 07:52 WG1936184 Volatile Petroleum Hydrocarbons by Method MADEPV Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Unadjusted C5-C8 Aliphatics ND 6.36 1.09 10/16/2022 17:20 WG1941786 Unadjusted C9-C12 Aliphatics ND 6.36 1.09 10/16/2022 17:20 WG1941786 Unadjusted C9-C10 Aromatics ND 6.36 1.09 10/16/2022 17:20 WG1941786 Total VPH ND 6.36 1.09 10/16/2022 17:20 WG1941786 (S) 2,5-Dibromotoluene(FID)90.2 70.0-130 10/16/2022 17:20 WG1941786 (S) 2,5-Dibromotoluene(PID)95.1 70.0-130 10/16/2022 17:20 WG1941786 Volatile Organic Compounds (GC/MS) by Method 8260D Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Acetone ND 0.0588 1 10/06/2022 00:01 WG1937963 Acrylonitrile ND 0.0147 1 10/06/2022 00:01 WG1937963 Benzene ND 0.00118 1 10/06/2022 00:01 WG1937963 Bromobenzene ND 0.0147 1 10/06/2022 00:01 WG1937963 Bromodichloromethane ND 0.00294 1 10/06/2022 00:01 WG1937963 Bromoform ND 0.0294 1 10/06/2022 00:01 WG1937963 Bromomethane ND 0.0147 1 10/06/2022 00:01 WG1937963 n-Butylbenzene ND 0.0147 1 10/06/2022 00:01 WG1937963 sec-Butylbenzene ND 0.0147 1 10/06/2022 00:01 WG1937963 tert-Butylbenzene ND 0.00588 1 10/06/2022 00:01 WG1937963 Carbon tetrachloride ND 0.00588 1 10/06/2022 00:01 WG1937963 Chlorobenzene ND 0.00294 1 10/06/2022 00:01 WG1937963 Chlorodibromomethane ND 0.00294 1 10/06/2022 00:01 WG1937963 Chloroethane ND 0.00588 1 10/06/2022 00:01 WG1937963 Chloroform ND 0.00294 1 10/06/2022 00:01 WG1937963 Chloromethane ND 0.0147 1 10/06/2022 00:01 WG1937963 2-Chlorotoluene ND 0.00294 1 10/06/2022 00:01 WG1937963 4-Chlorotoluene ND 0.00588 1 10/06/2022 00:01 WG1937963 1,2-Dibromo-3-Chloropropane ND C3 0.0294 1 10/06/2022 00:01 WG1937963 1,2-Dibromoethane ND 0.00294 1 10/06/2022 00:01 WG1937963 Dibromomethane ND 0.00588 1 10/06/2022 00:01 WG1937963 1,2-Dichlorobenzene ND 0.00588 1 10/06/2022 00:01 WG1937963 1,3-Dichlorobenzene ND 0.00588 1 10/06/2022 00:01 WG1937963 1,4-Dichlorobenzene ND 0.00588 1 10/06/2022 00:01 WG1937963 Dichlorodifluoromethane ND 0.00294 1 10/06/2022 00:01 WG1937963 1,1-Dichloroethane ND 0.00294 1 10/06/2022 00:01 WG1937963 1,2-Dichloroethane ND 0.00294 1 10/06/2022 00:01 WG1937963 1,1-Dichloroethene ND 0.00294 1 10/06/2022 00:01 WG1937963 cis-1,2-Dichloroethene ND 0.00294 1 10/06/2022 00:01 WG1937963 trans-1,2-Dichloroethene ND 0.00588 1 10/06/2022 00:01 WG1937963 1,2-Dichloropropane ND 0.00588 1 10/06/2022 00:01 WG1937963 1,1-Dichloropropene ND J4 0.00294 1 10/06/2022 00:01 WG1937963 1,3-Dichloropropane ND 0.00588 1 10/06/2022 00:01 WG1937963 cis-1,3-Dichloropropene ND 0.00294 1 10/06/2022 00:01 WG1937963 trans-1,3-Dichloropropene ND 0.00588 1 10/06/2022 00:01 WG1937963 2,2-Dichloropropane ND J4 0.00294 1 10/06/2022 00:01 WG1937963 Di-isopropyl ether ND 0.00118 1 10/06/2022 00:01 WG1937963 Ethylbenzene ND 0.00294 1 10/06/2022 00:01 WG1937963 Hexachloro-1,3-butadiene ND 0.0294 1 10/06/2022 00:01 WG1937963 Isopropylbenzene ND 0.00294 1 10/06/2022 00:01 WG1937963 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 08:11 45 of 173 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 09:31 45 of 173 SAMPLE RESULTS - 12 L1541399 SS-30 (0-0.5) Collected date/time: 09/27/22 14:46 Volatile Organic Compounds (GC/MS) by Method 8260D Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time p-Isopropyltoluene ND 0.00588 1 10/06/2022 00:01 WG1937963 2-Butanone (MEK)ND 0.118 1 10/06/2022 00:01 WG1937963 Methylene Chloride ND 0.0294 1 10/06/2022 00:01 WG1937963 4-Methyl-2-pentanone (MIBK)ND 0.0294 1 10/06/2022 00:01 WG1937963 Methyl tert-butyl ether ND 0.00118 1 10/06/2022 00:01 WG1937963 Naphthalene ND C3 J4 0.0147 1 10/06/2022 00:01 WG1937963 n-Propylbenzene ND 0.00588 1 10/06/2022 00:01 WG1937963 Styrene ND 0.0147 1 10/06/2022 00:01 WG1937963 1,1,1,2-Tetrachloroethane ND 0.00294 1 10/06/2022 00:01 WG1937963 1,1,2,2-Tetrachloroethane ND 0.00294 1 10/06/2022 00:01 WG1937963 1,1,2-Trichlorotrifluoroethane ND 0.00294 1 10/06/2022 00:01 WG1937963 Tetrachloroethene ND J4 0.00294 1 10/06/2022 00:01 WG1937963 Toluene ND 0.00588 1 10/06/2022 00:01 WG1937963 1,2,3-Trichlorobenzene ND C4 0.0147 1 10/06/2022 00:01 WG1937963 1,2,4-Trichlorobenzene ND 0.0147 1 10/06/2022 00:01 WG1937963 1,1,1-Trichloroethane ND 0.00294 1 10/06/2022 00:01 WG1937963 1,1,2-Trichloroethane ND 0.00294 1 10/06/2022 00:01 WG1937963 Trichloroethene ND 0.00118 1 10/06/2022 00:01 WG1937963 Trichlorofluoromethane ND 0.00294 1 10/06/2022 00:01 WG1937963 1,2,3-Trichloropropane ND 0.0147 1 10/06/2022 00:01 WG1937963 1,2,4-Trimethylbenzene ND 0.00588 1 10/06/2022 00:01 WG1937963 1,2,3-Trimethylbenzene ND 0.00588 1 10/06/2022 00:01 WG1937963 Vinyl chloride ND 0.00294 1 10/06/2022 00:01 WG1937963 1,3,5-Trimethylbenzene ND 0.00588 1 10/06/2022 00:01 WG1937963 Xylenes, Total ND 0.00765 1 10/06/2022 00:01 WG1937963 (S) Toluene-d8 101 75.0-131 10/06/2022 00:01 WG1937963 (S) 4-Bromofluorobenzene 104 67.0-138 10/06/2022 00:01 WG1937963 (S) 1,2-Dichloroethane-d4 99.7 70.0-130 10/06/2022 00:01 WG1937963 TPH by Method MADEPE Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Unadjusted C9-C18 Aliphatics ND 7.07 1 10/12/2022 20:21 WG1939627 Unadjusted C19-C36 Aliphatics ND 7.07 1 10/12/2022 20:21 WG1939627 Unadjusted C11-C22 Aromatics ND 7.07 1 10/10/2022 22:25 WG1939627 Unadjusted Total Petroleum Hydrocarbons ND 7.07 1 10/12/2022 20:21 WG1939627 (S) o-Terphenyl 69.3 40.0-140 10/10/2022 22:25 WG1939627 (S) 1-Chloro-octadecane 82.4 40.0-140 10/12/2022 20:21 WG1939627 (S) 2-Fluorobiphenyl 84.7 40.0-140 10/10/2022 22:25 WG1939627 (S) 2-Bromonaphthalene 81.5 40.0-140 10/10/2022 22:25 WG1939627 Semi Volatile Organic Compounds (GC/MS) by Method 8270E Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Acenaphthene ND 0.0362 1 10/09/2022 12:34 WG1938288 Acenaphthylene ND 0.0362 1 10/09/2022 12:34 WG1938288 Anthracene ND 0.0362 1 10/09/2022 12:34 WG1938288 Benzidine ND 1.82 1 10/09/2022 12:34 WG1938288 Benzo(a)anthracene ND 0.0362 1 10/09/2022 12:34 WG1938288 Benzo(b)fluoranthene ND 0.0362 1 10/09/2022 12:34 WG1938288 Benzo(k)fluoranthene ND 0.0362 1 10/09/2022 12:34 WG1938288 Benzo(g,h,i)perylene ND 0.0362 1 10/09/2022 12:34 WG1938288 Benzo(a)pyrene ND 0.0362 1 10/09/2022 12:34 WG1938288 Bis(2-chlorethoxy)methane ND 0.362 1 10/09/2022 12:34 WG1938288 Bis(2-chloroethyl)ether ND 0.362 1 10/09/2022 12:34 WG1938288 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 08:11 46 of 173 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 09:31 46 of 173 SAMPLE RESULTS - 12 L1541399 SS-30 (0-0.5) Collected date/time: 09/27/22 14:46 Semi Volatile Organic Compounds (GC/MS) by Method 8270E Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time 2,2-Oxybis(1-Chloropropane)ND 0.362 1 10/09/2022 12:34 WG1938288 4-Bromophenyl-phenylether ND 0.362 1 10/09/2022 12:34 WG1938288 2-Chloronaphthalene ND 0.0362 1 10/09/2022 12:34 WG1938288 4-Chlorophenyl-phenylether ND 0.362 1 10/09/2022 12:34 WG1938288 Chrysene ND 0.0362 1 10/09/2022 12:34 WG1938288 Dibenz(a,h)anthracene ND 0.0362 1 10/09/2022 12:34 WG1938288 1,2-Dichlorobenzene ND 0.362 1 10/09/2022 12:34 WG1938288 1,3-Dichlorobenzene ND 0.362 1 10/09/2022 12:34 WG1938288 1,4-Dichlorobenzene ND 0.362 1 10/09/2022 12:34 WG1938288 3,3-Dichlorobenzidine ND 0.362 1 10/09/2022 12:34 WG1938288 2,4-Dinitrotoluene ND 0.362 1 10/09/2022 12:34 WG1938288 2,6-Dinitrotoluene ND 0.362 1 10/09/2022 12:34 WG1938288 Fluoranthene ND 0.0362 1 10/09/2022 12:34 WG1938288 Fluorene ND 0.0362 1 10/09/2022 12:34 WG1938288 Hexachlorobenzene ND 0.362 1 10/09/2022 12:34 WG1938288 Hexachloro-1,3-butadiene ND 0.362 1 10/09/2022 12:34 WG1938288 Hexachlorocyclopentadiene ND 0.362 1 10/09/2022 12:34 WG1938288 Hexachloroethane ND 0.362 1 10/09/2022 12:34 WG1938288 Indeno(1,2,3-cd)pyrene ND 0.0362 1 10/09/2022 12:34 WG1938288 Isophorone ND 0.362 1 10/09/2022 12:34 WG1938288 Naphthalene ND 0.0362 1 10/09/2022 12:34 WG1938288 Nitrobenzene ND 0.362 1 10/09/2022 12:34 WG1938288 n-Nitrosodimethylamine ND 0.362 1 10/09/2022 12:34 WG1938288 n-Nitrosodiphenylamine ND 0.362 1 10/09/2022 12:34 WG1938288 n-Nitrosodi-n-propylamine ND 0.362 1 10/09/2022 12:34 WG1938288 Phenanthrene ND 0.0362 1 10/09/2022 12:34 WG1938288 Benzylbutyl phthalate ND 0.362 1 10/09/2022 12:34 WG1938288 Bis(2-ethylhexyl)phthalate ND 0.362 1 10/09/2022 12:34 WG1938288 Di-n-butyl phthalate ND 0.362 1 10/09/2022 12:34 WG1938288 Diethyl phthalate ND 0.362 1 10/09/2022 12:34 WG1938288 Dimethyl phthalate ND 0.362 1 10/09/2022 12:34 WG1938288 Di-n-octyl phthalate ND 0.362 1 10/09/2022 12:34 WG1938288 Pyrene ND 0.0362 1 10/09/2022 12:34 WG1938288 1,2,4-Trichlorobenzene ND 0.362 1 10/09/2022 12:34 WG1938288 4-Chloro-3-methylphenol ND 0.362 1 10/09/2022 12:34 WG1938288 2-Chlorophenol ND 0.362 1 10/09/2022 12:34 WG1938288 2,4-Dichlorophenol ND 0.362 1 10/09/2022 12:34 WG1938288 2,4-Dimethylphenol ND 0.362 1 10/09/2022 12:34 WG1938288 4,6-Dinitro-2-methylphenol ND 0.362 1 10/09/2022 12:34 WG1938288 2,4-Dinitrophenol ND 0.362 1 10/09/2022 12:34 WG1938288 2-Nitrophenol ND 0.362 1 10/09/2022 12:34 WG1938288 4-Nitrophenol ND 0.362 1 10/09/2022 12:34 WG1938288 Pentachlorophenol ND 0.362 1 10/09/2022 12:34 WG1938288 Phenol ND 0.362 1 10/09/2022 12:34 WG1938288 2,4,6-Trichlorophenol ND 0.362 1 10/09/2022 12:34 WG1938288 (S) 2-Fluorophenol 51.6 12.0-120 10/09/2022 12:34 WG1938288 (S) Phenol-d5 48.9 10.0-120 10/09/2022 12:34 WG1938288 (S) Nitrobenzene-d5 47.6 10.0-122 10/09/2022 12:34 WG1938288 (S) 2-Fluorobiphenyl 47.6 15.0-120 10/09/2022 12:34 WG1938288 (S) 2,4,6-Tribromophenol 43.0 10.0-127 10/09/2022 12:34 WG1938288 (S) p-Terphenyl-d14 48.9 10.0-120 10/09/2022 12:34 WG1938288 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 08:11 47 of 173 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 09:31 47 of 173 SAMPLE RESULTS - 13 L1541399 SS-31 (0-0.5) Collected date/time: 09/27/22 14:50 Total Solids by Method 2540 G-2011 Result Qualifier Dilution Analysis Batch Analyte %date / time Total Solids 91.9 1 10/04/2022 07:52 WG1936184 Volatile Petroleum Hydrocarbons by Method MADEPV Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Unadjusted C5-C8 Aliphatics ND 5.90 1 10/16/2022 17:52 WG1941786 Unadjusted C9-C12 Aliphatics ND 5.90 1 10/16/2022 17:52 WG1941786 Unadjusted C9-C10 Aromatics ND 5.90 1 10/16/2022 17:52 WG1941786 Total VPH ND 5.90 1 10/16/2022 17:52 WG1941786 (S) 2,5-Dibromotoluene(FID)87.3 70.0-130 10/16/2022 17:52 WG1941786 (S) 2,5-Dibromotoluene(PID)91.0 70.0-130 10/16/2022 17:52 WG1941786 Volatile Organic Compounds (GC/MS) by Method 8260D Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Acetone ND 0.0632 1.08 10/06/2022 00:20 WG1937963 Acrylonitrile ND 0.0158 1.08 10/06/2022 00:20 WG1937963 Benzene ND 0.00126 1.08 10/06/2022 00:20 WG1937963 Bromobenzene ND 0.0158 1.08 10/06/2022 00:20 WG1937963 Bromodichloromethane ND 0.00316 1.08 10/06/2022 00:20 WG1937963 Bromoform ND 0.0316 1.08 10/06/2022 00:20 WG1937963 Bromomethane ND 0.0158 1.08 10/06/2022 00:20 WG1937963 n-Butylbenzene ND 0.0158 1.08 10/06/2022 00:20 WG1937963 sec-Butylbenzene ND 0.0158 1.08 10/06/2022 00:20 WG1937963 tert-Butylbenzene ND 0.00632 1.08 10/06/2022 00:20 WG1937963 Carbon tetrachloride ND 0.00632 1.08 10/06/2022 00:20 WG1937963 Chlorobenzene ND 0.00316 1.08 10/06/2022 00:20 WG1937963 Chlorodibromomethane ND 0.00316 1.08 10/06/2022 00:20 WG1937963 Chloroethane ND 0.00632 1.08 10/06/2022 00:20 WG1937963 Chloroform ND 0.00316 1.08 10/06/2022 00:20 WG1937963 Chloromethane ND 0.0158 1.08 10/06/2022 00:20 WG1937963 2-Chlorotoluene ND 0.00316 1.08 10/06/2022 00:20 WG1937963 4-Chlorotoluene ND 0.00632 1.08 10/06/2022 00:20 WG1937963 1,2-Dibromo-3-Chloropropane ND C3 0.0316 1.08 10/06/2022 00:20 WG1937963 1,2-Dibromoethane ND 0.00316 1.08 10/06/2022 00:20 WG1937963 Dibromomethane ND 0.00632 1.08 10/06/2022 00:20 WG1937963 1,2-Dichlorobenzene ND 0.00632 1.08 10/06/2022 00:20 WG1937963 1,3-Dichlorobenzene ND 0.00632 1.08 10/06/2022 00:20 WG1937963 1,4-Dichlorobenzene ND 0.00632 1.08 10/06/2022 00:20 WG1937963 Dichlorodifluoromethane ND 0.00316 1.08 10/06/2022 00:20 WG1937963 1,1-Dichloroethane ND 0.00316 1.08 10/06/2022 00:20 WG1937963 1,2-Dichloroethane ND 0.00316 1.08 10/06/2022 00:20 WG1937963 1,1-Dichloroethene ND 0.00316 1.08 10/06/2022 00:20 WG1937963 cis-1,2-Dichloroethene ND 0.00316 1.08 10/06/2022 00:20 WG1937963 trans-1,2-Dichloroethene ND 0.00632 1.08 10/06/2022 00:20 WG1937963 1,2-Dichloropropane ND 0.00632 1.08 10/06/2022 00:20 WG1937963 1,1-Dichloropropene ND J4 0.00316 1.08 10/06/2022 00:20 WG1937963 1,3-Dichloropropane ND 0.00632 1.08 10/06/2022 00:20 WG1937963 cis-1,3-Dichloropropene ND 0.00316 1.08 10/06/2022 00:20 WG1937963 trans-1,3-Dichloropropene ND 0.00632 1.08 10/06/2022 00:20 WG1937963 2,2-Dichloropropane ND J4 0.00316 1.08 10/06/2022 00:20 WG1937963 Di-isopropyl ether ND 0.00126 1.08 10/06/2022 00:20 WG1937963 Ethylbenzene ND 0.00316 1.08 10/06/2022 00:20 WG1937963 Hexachloro-1,3-butadiene ND 0.0316 1.08 10/06/2022 00:20 WG1937963 Isopropylbenzene ND 0.00316 1.08 10/06/2022 00:20 WG1937963 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 08:11 48 of 173 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 09:31 48 of 173 SAMPLE RESULTS - 13 L1541399 SS-31 (0-0.5) Collected date/time: 09/27/22 14:50 Volatile Organic Compounds (GC/MS) by Method 8260D Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time p-Isopropyltoluene ND 0.00632 1.08 10/06/2022 00:20 WG1937963 2-Butanone (MEK)ND 0.126 1.08 10/06/2022 00:20 WG1937963 Methylene Chloride ND 0.0316 1.08 10/06/2022 00:20 WG1937963 4-Methyl-2-pentanone (MIBK)ND 0.0316 1.08 10/06/2022 00:20 WG1937963 Methyl tert-butyl ether ND 0.00126 1.08 10/06/2022 00:20 WG1937963 Naphthalene ND C3 J4 0.0158 1.08 10/06/2022 00:20 WG1937963 n-Propylbenzene ND 0.00632 1.08 10/06/2022 00:20 WG1937963 Styrene ND 0.0158 1.08 10/06/2022 00:20 WG1937963 1,1,1,2-Tetrachloroethane ND 0.00316 1.08 10/06/2022 00:20 WG1937963 1,1,2,2-Tetrachloroethane ND 0.00316 1.08 10/06/2022 00:20 WG1937963 1,1,2-Trichlorotrifluoroethane ND 0.00316 1.08 10/06/2022 00:20 WG1937963 Tetrachloroethene ND J4 0.00316 1.08 10/06/2022 00:20 WG1937963 Toluene ND 0.00632 1.08 10/06/2022 00:20 WG1937963 1,2,3-Trichlorobenzene ND C4 0.0158 1.08 10/06/2022 00:20 WG1937963 1,2,4-Trichlorobenzene ND 0.0158 1.08 10/06/2022 00:20 WG1937963 1,1,1-Trichloroethane ND 0.00316 1.08 10/06/2022 00:20 WG1937963 1,1,2-Trichloroethane ND 0.00316 1.08 10/06/2022 00:20 WG1937963 Trichloroethene ND 0.00126 1.08 10/06/2022 00:20 WG1937963 Trichlorofluoromethane ND 0.00316 1.08 10/06/2022 00:20 WG1937963 1,2,3-Trichloropropane ND 0.0158 1.08 10/06/2022 00:20 WG1937963 1,2,4-Trimethylbenzene ND 0.00632 1.08 10/06/2022 00:20 WG1937963 1,2,3-Trimethylbenzene ND 0.00632 1.08 10/06/2022 00:20 WG1937963 Vinyl chloride ND 0.00316 1.08 10/06/2022 00:20 WG1937963 1,3,5-Trimethylbenzene ND 0.00632 1.08 10/06/2022 00:20 WG1937963 Xylenes, Total ND 0.00822 1.08 10/06/2022 00:20 WG1937963 (S) Toluene-d8 103 75.0-131 10/06/2022 00:20 WG1937963 (S) 4-Bromofluorobenzene 103 67.0-138 10/06/2022 00:20 WG1937963 (S) 1,2-Dichloroethane-d4 98.2 70.0-130 10/06/2022 00:20 WG1937963 TPH by Method MADEPE Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Unadjusted C9-C18 Aliphatics ND 7.07 1 10/12/2022 20:47 WG1939627 Unadjusted C19-C36 Aliphatics ND 7.07 1 10/12/2022 20:47 WG1939627 Unadjusted C11-C22 Aromatics ND 7.07 1 10/10/2022 22:03 WG1939627 Unadjusted Total Petroleum Hydrocarbons ND 7.07 1 10/12/2022 20:47 WG1939627 (S) o-Terphenyl 67.3 40.0-140 10/10/2022 22:03 WG1939627 (S) 1-Chloro-octadecane 76.7 40.0-140 10/12/2022 20:47 WG1939627 (S) 2-Fluorobiphenyl 80.8 40.0-140 10/10/2022 22:03 WG1939627 (S) 2-Bromonaphthalene 77.8 40.0-140 10/10/2022 22:03 WG1939627 Semi Volatile Organic Compounds (GC/MS) by Method 8270E Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Acenaphthene ND 0.0362 1 10/09/2022 11:32 WG1938288 Acenaphthylene ND 0.0362 1 10/09/2022 11:32 WG1938288 Anthracene ND 0.0362 1 10/09/2022 11:32 WG1938288 Benzidine ND 1.82 1 10/09/2022 11:32 WG1938288 Benzo(a)anthracene ND 0.0362 1 10/09/2022 11:32 WG1938288 Benzo(b)fluoranthene ND 0.0362 1 10/09/2022 11:32 WG1938288 Benzo(k)fluoranthene ND 0.0362 1 10/09/2022 11:32 WG1938288 Benzo(g,h,i)perylene ND 0.0362 1 10/09/2022 11:32 WG1938288 Benzo(a)pyrene ND 0.0362 1 10/09/2022 11:32 WG1938288 Bis(2-chlorethoxy)methane ND 0.362 1 10/09/2022 11:32 WG1938288 Bis(2-chloroethyl)ether ND 0.362 1 10/09/2022 11:32 WG1938288 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 08:11 49 of 173 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 09:31 49 of 173 SAMPLE RESULTS - 13 L1541399 SS-31 (0-0.5) Collected date/time: 09/27/22 14:50 Semi Volatile Organic Compounds (GC/MS) by Method 8270E Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time 2,2-Oxybis(1-Chloropropane)ND 0.362 1 10/09/2022 11:32 WG1938288 4-Bromophenyl-phenylether ND 0.362 1 10/09/2022 11:32 WG1938288 2-Chloronaphthalene ND 0.0362 1 10/09/2022 11:32 WG1938288 4-Chlorophenyl-phenylether ND 0.362 1 10/09/2022 11:32 WG1938288 Chrysene ND 0.0362 1 10/09/2022 11:32 WG1938288 Dibenz(a,h)anthracene ND 0.0362 1 10/09/2022 11:32 WG1938288 1,2-Dichlorobenzene ND 0.362 1 10/09/2022 11:32 WG1938288 1,3-Dichlorobenzene ND 0.362 1 10/09/2022 11:32 WG1938288 1,4-Dichlorobenzene ND 0.362 1 10/09/2022 11:32 WG1938288 3,3-Dichlorobenzidine ND 0.362 1 10/09/2022 11:32 WG1938288 2,4-Dinitrotoluene ND 0.362 1 10/09/2022 11:32 WG1938288 2,6-Dinitrotoluene ND 0.362 1 10/09/2022 11:32 WG1938288 Fluoranthene ND 0.0362 1 10/09/2022 11:32 WG1938288 Fluorene ND 0.0362 1 10/09/2022 11:32 WG1938288 Hexachlorobenzene ND 0.362 1 10/09/2022 11:32 WG1938288 Hexachloro-1,3-butadiene ND 0.362 1 10/09/2022 11:32 WG1938288 Hexachlorocyclopentadiene ND 0.362 1 10/09/2022 11:32 WG1938288 Hexachloroethane ND 0.362 1 10/09/2022 11:32 WG1938288 Indeno(1,2,3-cd)pyrene ND 0.0362 1 10/09/2022 11:32 WG1938288 Isophorone ND 0.362 1 10/09/2022 11:32 WG1938288 Naphthalene ND 0.0362 1 10/09/2022 11:32 WG1938288 Nitrobenzene ND 0.362 1 10/09/2022 11:32 WG1938288 n-Nitrosodimethylamine ND 0.362 1 10/09/2022 11:32 WG1938288 n-Nitrosodiphenylamine ND 0.362 1 10/09/2022 11:32 WG1938288 n-Nitrosodi-n-propylamine ND 0.362 1 10/09/2022 11:32 WG1938288 Phenanthrene ND 0.0362 1 10/09/2022 11:32 WG1938288 Benzylbutyl phthalate ND 0.362 1 10/09/2022 11:32 WG1938288 Bis(2-ethylhexyl)phthalate ND 0.362 1 10/09/2022 11:32 WG1938288 Di-n-butyl phthalate ND 0.362 1 10/09/2022 11:32 WG1938288 Diethyl phthalate ND 0.362 1 10/09/2022 11:32 WG1938288 Dimethyl phthalate ND 0.362 1 10/09/2022 11:32 WG1938288 Di-n-octyl phthalate ND 0.362 1 10/09/2022 11:32 WG1938288 Pyrene ND 0.0362 1 10/09/2022 11:32 WG1938288 1,2,4-Trichlorobenzene ND 0.362 1 10/09/2022 11:32 WG1938288 4-Chloro-3-methylphenol ND 0.362 1 10/09/2022 11:32 WG1938288 2-Chlorophenol ND 0.362 1 10/09/2022 11:32 WG1938288 2,4-Dichlorophenol ND 0.362 1 10/09/2022 11:32 WG1938288 2,4-Dimethylphenol ND 0.362 1 10/09/2022 11:32 WG1938288 4,6-Dinitro-2-methylphenol ND 0.362 1 10/09/2022 11:32 WG1938288 2,4-Dinitrophenol ND 0.362 1 10/09/2022 11:32 WG1938288 2-Nitrophenol ND 0.362 1 10/09/2022 11:32 WG1938288 4-Nitrophenol ND 0.362 1 10/09/2022 11:32 WG1938288 Pentachlorophenol ND 0.362 1 10/09/2022 11:32 WG1938288 Phenol ND 0.362 1 10/09/2022 11:32 WG1938288 2,4,6-Trichlorophenol ND 0.362 1 10/09/2022 11:32 WG1938288 (S) 2-Fluorophenol 58.1 12.0-120 10/09/2022 11:32 WG1938288 (S) Phenol-d5 54.1 10.0-120 10/09/2022 11:32 WG1938288 (S) Nitrobenzene-d5 54.1 10.0-122 10/09/2022 11:32 WG1938288 (S) 2-Fluorobiphenyl 53.8 15.0-120 10/09/2022 11:32 WG1938288 (S) 2,4,6-Tribromophenol 48.4 10.0-127 10/09/2022 11:32 WG1938288 (S) p-Terphenyl-d14 55.7 10.0-120 10/09/2022 11:32 WG1938288 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 08:11 50 of 173 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 09:31 50 of 173 SAMPLE RESULTS - 14 L1541399 SS-32 (0.5-1) Collected date/time: 09/27/22 14:57 Total Solids by Method 2540 G-2011 Result Qualifier Dilution Analysis Batch Analyte %date / time Total Solids 90.1 1 10/04/2022 07:52 WG1936184 Volatile Petroleum Hydrocarbons by Method MADEPV Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Unadjusted C5-C8 Aliphatics ND 6.21 1.02 10/16/2022 18:25 WG1941786 Unadjusted C9-C12 Aliphatics ND 6.21 1.02 10/16/2022 18:25 WG1941786 Unadjusted C9-C10 Aromatics ND 6.21 1.02 10/16/2022 18:25 WG1941786 Total VPH ND 6.21 1.02 10/16/2022 18:25 WG1941786 (S) 2,5-Dibromotoluene(FID)89.4 70.0-130 10/16/2022 18:25 WG1941786 (S) 2,5-Dibromotoluene(PID)93.0 70.0-130 10/16/2022 18:25 WG1941786 Volatile Organic Compounds (GC/MS) by Method 8260D Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Acetone ND 0.0616 1.01 10/06/2022 04:00 WG1937991 Acrylonitrile ND 0.0154 1.01 10/06/2022 04:00 WG1937991 Benzene ND 0.00123 1.01 10/06/2022 04:00 WG1937991 Bromobenzene ND 0.0154 1.01 10/06/2022 04:00 WG1937991 Bromodichloromethane ND 0.00308 1.01 10/06/2022 04:00 WG1937991 Bromoform ND 0.0308 1.01 10/06/2022 04:00 WG1937991 Bromomethane ND 0.0154 1.01 10/06/2022 04:00 WG1937991 n-Butylbenzene ND C3 0.0154 1.01 10/06/2022 04:00 WG1937991 sec-Butylbenzene ND C3 0.0154 1.01 10/06/2022 04:00 WG1937991 tert-Butylbenzene ND 0.00616 1.01 10/06/2022 04:00 WG1937991 Carbon tetrachloride ND 0.00616 1.01 10/06/2022 04:00 WG1937991 Chlorobenzene ND 0.00308 1.01 10/06/2022 04:00 WG1937991 Chlorodibromomethane ND 0.00308 1.01 10/06/2022 04:00 WG1937991 Chloroethane ND 0.00616 1.01 10/06/2022 04:00 WG1937991 Chloroform ND 0.00308 1.01 10/06/2022 04:00 WG1937991 Chloromethane ND J4 0.0154 1.01 10/06/2022 04:00 WG1937991 2-Chlorotoluene ND 0.00308 1.01 10/06/2022 04:00 WG1937991 4-Chlorotoluene ND 0.00616 1.01 10/06/2022 04:00 WG1937991 1,2-Dibromo-3-Chloropropane ND 0.0308 1.01 10/06/2022 04:00 WG1937991 1,2-Dibromoethane ND 0.00308 1.01 10/06/2022 04:00 WG1937991 Dibromomethane ND 0.00616 1.01 10/06/2022 04:00 WG1937991 1,2-Dichlorobenzene ND 0.00616 1.01 10/06/2022 04:00 WG1937991 1,3-Dichlorobenzene ND 0.00616 1.01 10/06/2022 04:00 WG1937991 1,4-Dichlorobenzene ND 0.00616 1.01 10/06/2022 04:00 WG1937991 Dichlorodifluoromethane ND 0.00308 1.01 10/06/2022 04:00 WG1937991 1,1-Dichloroethane ND 0.00308 1.01 10/06/2022 04:00 WG1937991 1,2-Dichloroethane ND 0.00308 1.01 10/06/2022 04:00 WG1937991 1,1-Dichloroethene ND 0.00308 1.01 10/06/2022 04:00 WG1937991 cis-1,2-Dichloroethene ND 0.00308 1.01 10/06/2022 04:00 WG1937991 trans-1,2-Dichloroethene ND 0.00616 1.01 10/06/2022 04:00 WG1937991 1,2-Dichloropropane ND 0.00616 1.01 10/06/2022 04:00 WG1937991 1,1-Dichloropropene ND 0.00308 1.01 10/06/2022 04:00 WG1937991 1,3-Dichloropropane ND 0.00616 1.01 10/06/2022 04:00 WG1937991 cis-1,3-Dichloropropene ND 0.00308 1.01 10/06/2022 04:00 WG1937991 trans-1,3-Dichloropropene ND 0.00616 1.01 10/06/2022 04:00 WG1937991 2,2-Dichloropropane ND 0.00308 1.01 10/06/2022 04:00 WG1937991 Di-isopropyl ether ND 0.00123 1.01 10/06/2022 04:00 WG1937991 Ethylbenzene 0.00373 0.00308 1.01 10/06/2022 04:00 WG1937991 Hexachloro-1,3-butadiene ND 0.0308 1.01 10/06/2022 04:00 WG1937991 Isopropylbenzene ND 0.00308 1.01 10/06/2022 04:00 WG1937991 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 08:11 51 of 173 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 09:31 51 of 173 SAMPLE RESULTS - 14 L1541399 SS-32 (0.5-1) Collected date/time: 09/27/22 14:57 Volatile Organic Compounds (GC/MS) by Method 8260D Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time p-Isopropyltoluene ND 0.00616 1.01 10/06/2022 04:00 WG1937991 2-Butanone (MEK)ND 0.123 1.01 10/06/2022 04:00 WG1937991 Methylene Chloride ND 0.0308 1.01 10/06/2022 04:00 WG1937991 4-Methyl-2-pentanone (MIBK)ND 0.0308 1.01 10/06/2022 04:00 WG1937991 Methyl tert-butyl ether ND 0.00123 1.01 10/06/2022 04:00 WG1937991 Naphthalene 0.0163 0.0154 1.01 10/11/2022 22:10 WG1940817 n-Propylbenzene ND 0.00616 1.01 10/06/2022 04:00 WG1937991 Styrene ND C3 0.0154 1.01 10/06/2022 04:00 WG1937991 1,1,1,2-Tetrachloroethane ND 0.00308 1.01 10/06/2022 04:00 WG1937991 1,1,2,2-Tetrachloroethane ND 0.00308 1.01 10/06/2022 04:00 WG1937991 1,1,2-Trichlorotrifluoroethane ND C3 0.00308 1.01 10/06/2022 04:00 WG1937991 Tetrachloroethene ND 0.00308 1.01 10/06/2022 04:00 WG1937991 Toluene ND 0.00616 1.01 10/06/2022 04:00 WG1937991 1,2,3-Trichlorobenzene ND C4 0.0154 1.01 10/06/2022 04:00 WG1937991 1,2,4-Trichlorobenzene ND C3 0.0154 1.01 10/06/2022 04:00 WG1937991 1,1,1-Trichloroethane ND 0.00308 1.01 10/06/2022 04:00 WG1937991 1,1,2-Trichloroethane ND 0.00308 1.01 10/06/2022 04:00 WG1937991 Trichloroethene ND 0.00123 1.01 10/06/2022 04:00 WG1937991 Trichlorofluoromethane ND 0.00308 1.01 10/06/2022 04:00 WG1937991 1,2,3-Trichloropropane ND 0.0154 1.01 10/06/2022 04:00 WG1937991 1,2,4-Trimethylbenzene 0.0344 0.00616 1.01 10/06/2022 04:00 WG1937991 1,2,3-Trimethylbenzene 0.00742 0.00616 1.01 10/11/2022 22:10 WG1940817 Vinyl chloride ND J4 0.00308 1.01 10/06/2022 04:00 WG1937991 1,3,5-Trimethylbenzene 0.00890 0.00616 1.01 10/06/2022 04:00 WG1937991 Xylenes, Total 0.0193 0.00800 1.01 10/06/2022 04:00 WG1937991 (S) Toluene-d8 105 75.0-131 10/06/2022 04:00 WG1937991 (S) Toluene-d8 100 75.0-131 10/11/2022 22:10 WG1940817 (S) 4-Bromofluorobenzene 109 67.0-138 10/06/2022 04:00 WG1937991 (S) 4-Bromofluorobenzene 101 67.0-138 10/11/2022 22:10 WG1940817 (S) 1,2-Dichloroethane-d4 99.3 70.0-130 10/06/2022 04:00 WG1937991 (S) 1,2-Dichloroethane-d4 99.8 70.0-130 10/11/2022 22:10 WG1940817 TPH by Method MADEPE Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Unadjusted C9-C18 Aliphatics ND 7.21 1 10/12/2022 21:10 WG1939627 Unadjusted C19-C36 Aliphatics ND 7.21 1 10/12/2022 21:10 WG1939627 Unadjusted C11-C22 Aromatics ND 7.21 1 10/10/2022 21:41 WG1939627 Unadjusted Total Petroleum Hydrocarbons ND 7.21 1 10/12/2022 21:10 WG1939627 (S) o-Terphenyl 68.3 40.0-140 10/10/2022 21:41 WG1939627 (S) 1-Chloro-octadecane 81.9 40.0-140 10/12/2022 21:10 WG1939627 (S) 2-Fluorobiphenyl 83.2 40.0-140 10/10/2022 21:41 WG1939627 (S) 2-Bromonaphthalene 80.3 40.0-140 10/10/2022 21:41 WG1939627 Semi Volatile Organic Compounds (GC/MS) by Method 8270E Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Acenaphthene ND 0.0370 1 10/09/2022 14:17 WG1938288 Acenaphthylene ND 0.0370 1 10/09/2022 14:17 WG1938288 Anthracene ND 0.0370 1 10/09/2022 14:17 WG1938288 Benzidine ND 1.85 1 10/09/2022 14:17 WG1938288 Benzo(a)anthracene ND 0.0370 1 10/09/2022 14:17 WG1938288 Benzo(b)fluoranthene ND 0.0370 1 10/09/2022 14:17 WG1938288 Benzo(k)fluoranthene ND 0.0370 1 10/09/2022 14:17 WG1938288 Benzo(g,h,i)perylene ND 0.0370 1 10/09/2022 14:17 WG1938288 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 08:11 52 of 173 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 09:31 52 of 173 SAMPLE RESULTS - 14 L1541399 SS-32 (0.5-1) Collected date/time: 09/27/22 14:57 Semi Volatile Organic Compounds (GC/MS) by Method 8270E Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Benzo(a)pyrene ND 0.0370 1 10/09/2022 14:17 WG1938288 Bis(2-chlorethoxy)methane ND 0.370 1 10/09/2022 14:17 WG1938288 Bis(2-chloroethyl)ether ND 0.370 1 10/09/2022 14:17 WG1938288 2,2-Oxybis(1-Chloropropane)ND 0.370 1 10/09/2022 14:17 WG1938288 4-Bromophenyl-phenylether ND 0.370 1 10/09/2022 14:17 WG1938288 2-Chloronaphthalene ND 0.0370 1 10/09/2022 14:17 WG1938288 4-Chlorophenyl-phenylether ND 0.370 1 10/09/2022 14:17 WG1938288 Chrysene ND 0.0370 1 10/09/2022 14:17 WG1938288 Dibenz(a,h)anthracene ND 0.0370 1 10/09/2022 14:17 WG1938288 1,2-Dichlorobenzene ND 0.370 1 10/09/2022 14:17 WG1938288 1,3-Dichlorobenzene ND 0.370 1 10/09/2022 14:17 WG1938288 1,4-Dichlorobenzene ND 0.370 1 10/09/2022 14:17 WG1938288 3,3-Dichlorobenzidine ND 0.370 1 10/09/2022 14:17 WG1938288 2,4-Dinitrotoluene ND 0.370 1 10/09/2022 14:17 WG1938288 2,6-Dinitrotoluene ND 0.370 1 10/09/2022 14:17 WG1938288 Fluoranthene ND 0.0370 1 10/09/2022 14:17 WG1938288 Fluorene ND 0.0370 1 10/09/2022 14:17 WG1938288 Hexachlorobenzene ND 0.370 1 10/09/2022 14:17 WG1938288 Hexachloro-1,3-butadiene ND 0.370 1 10/09/2022 14:17 WG1938288 Hexachlorocyclopentadiene ND 0.370 1 10/09/2022 14:17 WG1938288 Hexachloroethane ND 0.370 1 10/09/2022 14:17 WG1938288 Indeno(1,2,3-cd)pyrene ND 0.0370 1 10/09/2022 14:17 WG1938288 Isophorone ND 0.370 1 10/09/2022 14:17 WG1938288 Naphthalene ND 0.0370 1 10/09/2022 14:17 WG1938288 Nitrobenzene ND 0.370 1 10/09/2022 14:17 WG1938288 n-Nitrosodimethylamine ND 0.370 1 10/09/2022 14:17 WG1938288 n-Nitrosodiphenylamine ND 0.370 1 10/09/2022 14:17 WG1938288 n-Nitrosodi-n-propylamine ND 0.370 1 10/09/2022 14:17 WG1938288 Phenanthrene ND 0.0370 1 10/09/2022 14:17 WG1938288 Benzylbutyl phthalate ND 0.370 1 10/09/2022 14:17 WG1938288 Bis(2-ethylhexyl)phthalate ND 0.370 1 10/09/2022 14:17 WG1938288 Di-n-butyl phthalate ND 0.370 1 10/09/2022 14:17 WG1938288 Diethyl phthalate ND 0.370 1 10/09/2022 14:17 WG1938288 Dimethyl phthalate ND 0.370 1 10/09/2022 14:17 WG1938288 Di-n-octyl phthalate ND 0.370 1 10/09/2022 14:17 WG1938288 Pyrene ND 0.0370 1 10/09/2022 14:17 WG1938288 1,2,4-Trichlorobenzene ND 0.370 1 10/09/2022 14:17 WG1938288 4-Chloro-3-methylphenol ND 0.370 1 10/09/2022 14:17 WG1938288 2-Chlorophenol ND 0.370 1 10/09/2022 14:17 WG1938288 2,4-Dichlorophenol ND 0.370 1 10/09/2022 14:17 WG1938288 2,4-Dimethylphenol ND 0.370 1 10/09/2022 14:17 WG1938288 4,6-Dinitro-2-methylphenol ND 0.370 1 10/09/2022 14:17 WG1938288 2,4-Dinitrophenol ND 0.370 1 10/09/2022 14:17 WG1938288 2-Nitrophenol ND 0.370 1 10/09/2022 14:17 WG1938288 4-Nitrophenol ND 0.370 1 10/09/2022 14:17 WG1938288 Pentachlorophenol ND 0.370 1 10/09/2022 14:17 WG1938288 Phenol ND 0.370 1 10/09/2022 14:17 WG1938288 2,4,6-Trichlorophenol ND 0.370 1 10/09/2022 14:17 WG1938288 (S) 2-Fluorophenol 59.4 12.0-120 10/09/2022 14:17 WG1938288 (S) Phenol-d5 55.1 10.0-120 10/09/2022 14:17 WG1938288 (S) Nitrobenzene-d5 53.1 10.0-122 10/09/2022 14:17 WG1938288 (S) 2-Fluorobiphenyl 53.4 15.0-120 10/09/2022 14:17 WG1938288 (S) 2,4,6-Tribromophenol 48.5 10.0-127 10/09/2022 14:17 WG1938288 (S) p-Terphenyl-d14 51.2 10.0-120 10/09/2022 14:17 WG1938288 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 08:11 53 of 173 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 09:31 53 of 173 SAMPLE RESULTS - 15 L1541399 SS-33 (0-0.5) Collected date/time: 09/27/22 15:03 Total Solids by Method 2540 G-2011 Result Qualifier Dilution Analysis Batch Analyte %date / time Total Solids 88.6 1 10/04/2022 07:52 WG1936184 Volatile Petroleum Hydrocarbons by Method MADEPV Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Unadjusted C5-C8 Aliphatics ND 6.38 1 10/16/2022 18:58 WG1941786 Unadjusted C9-C12 Aliphatics ND 6.38 1 10/16/2022 18:58 WG1941786 Unadjusted C9-C10 Aromatics ND 6.38 1 10/16/2022 18:58 WG1941786 Total VPH ND 6.38 1 10/16/2022 18:58 WG1941786 (S) 2,5-Dibromotoluene(FID)88.7 70.0-130 10/16/2022 18:58 WG1941786 (S) 2,5-Dibromotoluene(PID)91.3 70.0-130 10/16/2022 18:58 WG1941786 Volatile Organic Compounds (GC/MS) by Method 8260D Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Acetone ND 0.0646 1 10/06/2022 04:20 WG1937991 Acrylonitrile ND 0.0161 1 10/06/2022 04:20 WG1937991 Benzene ND 0.00129 1 10/06/2022 04:20 WG1937991 Bromobenzene ND 0.0161 1 10/06/2022 04:20 WG1937991 Bromodichloromethane ND 0.00323 1 10/06/2022 04:20 WG1937991 Bromoform ND 0.0323 1 10/06/2022 04:20 WG1937991 Bromomethane ND 0.0161 1 10/06/2022 04:20 WG1937991 n-Butylbenzene ND C3 0.0161 1 10/06/2022 04:20 WG1937991 sec-Butylbenzene ND C3 0.0161 1 10/06/2022 04:20 WG1937991 tert-Butylbenzene ND 0.00646 1 10/06/2022 04:20 WG1937991 Carbon tetrachloride ND 0.00646 1 10/06/2022 04:20 WG1937991 Chlorobenzene ND 0.00323 1 10/06/2022 04:20 WG1937991 Chlorodibromomethane ND 0.00323 1 10/06/2022 04:20 WG1937991 Chloroethane ND 0.00646 1 10/06/2022 04:20 WG1937991 Chloroform ND 0.00323 1 10/06/2022 04:20 WG1937991 Chloromethane ND J4 0.0161 1 10/06/2022 04:20 WG1937991 2-Chlorotoluene ND 0.00323 1 10/06/2022 04:20 WG1937991 4-Chlorotoluene ND 0.00646 1 10/06/2022 04:20 WG1937991 1,2-Dibromo-3-Chloropropane ND 0.0323 1 10/06/2022 04:20 WG1937991 1,2-Dibromoethane ND 0.00323 1 10/06/2022 04:20 WG1937991 Dibromomethane ND 0.00646 1 10/06/2022 04:20 WG1937991 1,2-Dichlorobenzene ND 0.00646 1 10/06/2022 04:20 WG1937991 1,3-Dichlorobenzene ND 0.00646 1 10/06/2022 04:20 WG1937991 1,4-Dichlorobenzene ND 0.00646 1 10/06/2022 04:20 WG1937991 Dichlorodifluoromethane ND 0.00323 1 10/06/2022 04:20 WG1937991 1,1-Dichloroethane ND 0.00323 1 10/06/2022 04:20 WG1937991 1,2-Dichloroethane ND 0.00323 1 10/06/2022 04:20 WG1937991 1,1-Dichloroethene ND 0.00323 1 10/06/2022 04:20 WG1937991 cis-1,2-Dichloroethene ND 0.00323 1 10/06/2022 04:20 WG1937991 trans-1,2-Dichloroethene ND 0.00646 1 10/06/2022 04:20 WG1937991 1,2-Dichloropropane ND 0.00646 1 10/06/2022 04:20 WG1937991 1,1-Dichloropropene ND 0.00323 1 10/06/2022 04:20 WG1937991 1,3-Dichloropropane ND 0.00646 1 10/06/2022 04:20 WG1937991 cis-1,3-Dichloropropene ND 0.00323 1 10/06/2022 04:20 WG1937991 trans-1,3-Dichloropropene ND 0.00646 1 10/06/2022 04:20 WG1937991 2,2-Dichloropropane ND 0.00323 1 10/06/2022 04:20 WG1937991 Di-isopropyl ether ND 0.00129 1 10/06/2022 04:20 WG1937991 Ethylbenzene 0.00511 0.00323 1 10/06/2022 04:20 WG1937991 Hexachloro-1,3-butadiene ND 0.0323 1 10/06/2022 04:20 WG1937991 Isopropylbenzene ND 0.00323 1 10/06/2022 04:20 WG1937991 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 08:11 54 of 173 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 09:31 54 of 173 SAMPLE RESULTS - 15 L1541399 SS-33 (0-0.5) Collected date/time: 09/27/22 15:03 Volatile Organic Compounds (GC/MS) by Method 8260D Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time p-Isopropyltoluene ND 0.00646 1 10/06/2022 04:20 WG1937991 2-Butanone (MEK)ND 0.129 1 10/06/2022 04:20 WG1937991 Methylene Chloride ND 0.0323 1 10/06/2022 04:20 WG1937991 4-Methyl-2-pentanone (MIBK)ND 0.0323 1 10/06/2022 04:20 WG1937991 Methyl tert-butyl ether ND 0.00129 1 10/06/2022 04:20 WG1937991 Naphthalene ND 0.0161 1 10/11/2022 22:29 WG1940817 n-Propylbenzene ND 0.00646 1 10/06/2022 04:20 WG1937991 Styrene ND C3 0.0161 1 10/06/2022 04:20 WG1937991 1,1,1,2-Tetrachloroethane ND 0.00323 1 10/06/2022 04:20 WG1937991 1,1,2,2-Tetrachloroethane ND 0.00323 1 10/06/2022 04:20 WG1937991 1,1,2-Trichlorotrifluoroethane ND C3 0.00323 1 10/06/2022 04:20 WG1937991 Tetrachloroethene ND 0.00323 1 10/06/2022 04:20 WG1937991 Toluene ND 0.00646 1 10/06/2022 04:20 WG1937991 1,2,3-Trichlorobenzene ND C4 0.0161 1 10/06/2022 04:20 WG1937991 1,2,4-Trichlorobenzene ND C3 0.0161 1 10/06/2022 04:20 WG1937991 1,1,1-Trichloroethane ND 0.00323 1 10/06/2022 04:20 WG1937991 1,1,2-Trichloroethane ND 0.00323 1 10/06/2022 04:20 WG1937991 Trichloroethene ND 0.00129 1 10/06/2022 04:20 WG1937991 Trichlorofluoromethane ND 0.00323 1 10/06/2022 04:20 WG1937991 1,2,3-Trichloropropane ND 0.0161 1 10/06/2022 04:20 WG1937991 1,2,4-Trimethylbenzene 0.0289 0.00646 1 10/06/2022 04:20 WG1937991 1,2,3-Trimethylbenzene 0.00671 0.00646 1 10/11/2022 22:29 WG1940817 Vinyl chloride ND J4 0.00323 1 10/06/2022 04:20 WG1937991 1,3,5-Trimethylbenzene 0.00942 0.00646 1 10/06/2022 04:20 WG1937991 Xylenes, Total 0.0204 0.00839 1 10/06/2022 04:20 WG1937991 (S) Toluene-d8 103 75.0-131 10/06/2022 04:20 WG1937991 (S) Toluene-d8 102 75.0-131 10/11/2022 22:29 WG1940817 (S) 4-Bromofluorobenzene 106 67.0-138 10/06/2022 04:20 WG1937991 (S) 4-Bromofluorobenzene 101 67.0-138 10/11/2022 22:29 WG1940817 (S) 1,2-Dichloroethane-d4 95.2 70.0-130 10/06/2022 04:20 WG1937991 (S) 1,2-Dichloroethane-d4 97.1 70.0-130 10/11/2022 22:29 WG1940817 TPH by Method MADEPE Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Unadjusted C9-C18 Aliphatics ND 7.34 1 10/12/2022 21:33 WG1939627 Unadjusted C19-C36 Aliphatics ND 7.34 1 10/12/2022 21:33 WG1939627 Unadjusted C11-C22 Aromatics ND 7.34 1 10/10/2022 21:19 WG1939627 Unadjusted Total Petroleum Hydrocarbons ND 7.34 1 10/12/2022 21:33 WG1939627 (S) o-Terphenyl 74.8 40.0-140 10/10/2022 21:19 WG1939627 (S) 1-Chloro-octadecane 89.3 40.0-140 10/12/2022 21:33 WG1939627 (S) 2-Fluorobiphenyl 88.0 40.0-140 10/10/2022 21:19 WG1939627 (S) 2-Bromonaphthalene 84.6 40.0-140 10/10/2022 21:19 WG1939627 Semi Volatile Organic Compounds (GC/MS) by Method 8270E Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Acenaphthene ND 0.0376 1 10/09/2022 14:38 WG1938288 Acenaphthylene ND 0.0376 1 10/09/2022 14:38 WG1938288 Anthracene ND 0.0376 1 10/09/2022 14:38 WG1938288 Benzidine ND 1.89 1 10/09/2022 14:38 WG1938288 Benzo(a)anthracene ND 0.0376 1 10/09/2022 14:38 WG1938288 Benzo(b)fluoranthene ND 0.0376 1 10/09/2022 14:38 WG1938288 Benzo(k)fluoranthene ND 0.0376 1 10/09/2022 14:38 WG1938288 Benzo(g,h,i)perylene ND 0.0376 1 10/09/2022 14:38 WG1938288 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 08:11 55 of 173 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 09:31 55 of 173 SAMPLE RESULTS - 15 L1541399 SS-33 (0-0.5) Collected date/time: 09/27/22 15:03 Semi Volatile Organic Compounds (GC/MS) by Method 8270E Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Benzo(a)pyrene ND 0.0376 1 10/09/2022 14:38 WG1938288 Bis(2-chlorethoxy)methane ND 0.376 1 10/09/2022 14:38 WG1938288 Bis(2-chloroethyl)ether ND 0.376 1 10/09/2022 14:38 WG1938288 2,2-Oxybis(1-Chloropropane)ND 0.376 1 10/09/2022 14:38 WG1938288 4-Bromophenyl-phenylether ND 0.376 1 10/09/2022 14:38 WG1938288 2-Chloronaphthalene ND 0.0376 1 10/09/2022 14:38 WG1938288 4-Chlorophenyl-phenylether ND 0.376 1 10/09/2022 14:38 WG1938288 Chrysene ND 0.0376 1 10/09/2022 14:38 WG1938288 Dibenz(a,h)anthracene ND 0.0376 1 10/09/2022 14:38 WG1938288 1,2-Dichlorobenzene ND 0.376 1 10/09/2022 14:38 WG1938288 1,3-Dichlorobenzene ND 0.376 1 10/09/2022 14:38 WG1938288 1,4-Dichlorobenzene ND 0.376 1 10/09/2022 14:38 WG1938288 3,3-Dichlorobenzidine ND 0.376 1 10/09/2022 14:38 WG1938288 2,4-Dinitrotoluene ND 0.376 1 10/09/2022 14:38 WG1938288 2,6-Dinitrotoluene ND 0.376 1 10/09/2022 14:38 WG1938288 Fluoranthene ND 0.0376 1 10/09/2022 14:38 WG1938288 Fluorene ND 0.0376 1 10/09/2022 14:38 WG1938288 Hexachlorobenzene ND 0.376 1 10/09/2022 14:38 WG1938288 Hexachloro-1,3-butadiene ND 0.376 1 10/09/2022 14:38 WG1938288 Hexachlorocyclopentadiene ND 0.376 1 10/09/2022 14:38 WG1938288 Hexachloroethane ND 0.376 1 10/09/2022 14:38 WG1938288 Indeno(1,2,3-cd)pyrene ND 0.0376 1 10/09/2022 14:38 WG1938288 Isophorone ND 0.376 1 10/09/2022 14:38 WG1938288 Naphthalene ND 0.0376 1 10/09/2022 14:38 WG1938288 Nitrobenzene ND 0.376 1 10/09/2022 14:38 WG1938288 n-Nitrosodimethylamine ND 0.376 1 10/09/2022 14:38 WG1938288 n-Nitrosodiphenylamine ND 0.376 1 10/09/2022 14:38 WG1938288 n-Nitrosodi-n-propylamine ND 0.376 1 10/09/2022 14:38 WG1938288 Phenanthrene ND 0.0376 1 10/09/2022 14:38 WG1938288 Benzylbutyl phthalate ND 0.376 1 10/09/2022 14:38 WG1938288 Bis(2-ethylhexyl)phthalate ND 0.376 1 10/09/2022 14:38 WG1938288 Di-n-butyl phthalate ND 0.376 1 10/09/2022 14:38 WG1938288 Diethyl phthalate ND 0.376 1 10/09/2022 14:38 WG1938288 Dimethyl phthalate ND 0.376 1 10/09/2022 14:38 WG1938288 Di-n-octyl phthalate ND 0.376 1 10/09/2022 14:38 WG1938288 Pyrene ND 0.0376 1 10/09/2022 14:38 WG1938288 1,2,4-Trichlorobenzene ND 0.376 1 10/09/2022 14:38 WG1938288 4-Chloro-3-methylphenol ND 0.376 1 10/09/2022 14:38 WG1938288 2-Chlorophenol ND 0.376 1 10/09/2022 14:38 WG1938288 2,4-Dichlorophenol ND 0.376 1 10/09/2022 14:38 WG1938288 2,4-Dimethylphenol ND 0.376 1 10/09/2022 14:38 WG1938288 4,6-Dinitro-2-methylphenol ND 0.376 1 10/09/2022 14:38 WG1938288 2,4-Dinitrophenol ND 0.376 1 10/09/2022 14:38 WG1938288 2-Nitrophenol ND 0.376 1 10/09/2022 14:38 WG1938288 4-Nitrophenol ND 0.376 1 10/09/2022 14:38 WG1938288 Pentachlorophenol ND 0.376 1 10/09/2022 14:38 WG1938288 Phenol ND 0.376 1 10/09/2022 14:38 WG1938288 2,4,6-Trichlorophenol ND 0.376 1 10/09/2022 14:38 WG1938288 (S) 2-Fluorophenol 58.0 12.0-120 10/09/2022 14:38 WG1938288 (S) Phenol-d5 55.7 10.0-120 10/09/2022 14:38 WG1938288 (S) Nitrobenzene-d5 54.9 10.0-122 10/09/2022 14:38 WG1938288 (S) 2-Fluorobiphenyl 55.2 15.0-120 10/09/2022 14:38 WG1938288 (S) 2,4,6-Tribromophenol 52.0 10.0-127 10/09/2022 14:38 WG1938288 (S) p-Terphenyl-d14 56.7 10.0-120 10/09/2022 14:38 WG1938288 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 08:11 56 of 173 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 09:31 56 of 173 SAMPLE RESULTS - 16 L1541399 SS-34 (1.5-2) Collected date/time: 09/27/22 15:10 Total Solids by Method 2540 G-2011 Result Qualifier Dilution Analysis Batch Analyte %date / time Total Solids 79.7 1 10/04/2022 07:52 WG1936184 Volatile Petroleum Hydrocarbons by Method MADEPV Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Unadjusted C5-C8 Aliphatics ND 7.76 1 10/16/2022 19:31 WG1941786 Unadjusted C9-C12 Aliphatics 8.45 7.76 1 10/16/2022 19:31 WG1941786 Unadjusted C9-C10 Aromatics ND 7.76 1 10/16/2022 19:31 WG1941786 Total VPH 16.3 7.76 1 10/16/2022 19:31 WG1941786 (S) 2,5-Dibromotoluene(FID)88.9 70.0-130 10/16/2022 19:31 WG1941786 (S) 2,5-Dibromotoluene(PID)93.3 70.0-130 10/16/2022 19:31 WG1941786 Volatile Organic Compounds (GC/MS) by Method 8260D Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Acetone ND J4 0.0779 1 10/11/2022 22:48 WG1940817 Acrylonitrile ND 0.0195 1 10/11/2022 22:48 WG1940817 Benzene ND 0.00156 1 10/11/2022 22:48 WG1940817 Bromobenzene ND 0.0195 1 10/11/2022 22:48 WG1940817 Bromodichloromethane ND 0.00389 1 10/11/2022 22:48 WG1940817 Bromoform ND C3 0.0389 1 10/11/2022 22:48 WG1940817 Bromomethane ND 0.0195 1 10/11/2022 22:48 WG1940817 n-Butylbenzene 0.0554 0.0195 1 10/11/2022 22:48 WG1940817 sec-Butylbenzene 0.135 0.0195 1 10/11/2022 22:48 WG1940817 tert-Butylbenzene ND 0.00779 1 10/11/2022 22:48 WG1940817 Carbon tetrachloride ND 0.00779 1 10/11/2022 22:48 WG1940817 Chlorobenzene 0.0192 0.00389 1 10/11/2022 22:48 WG1940817 Chlorodibromomethane ND 0.00389 1 10/11/2022 22:48 WG1940817 Chloroethane ND 0.00779 1 10/11/2022 22:48 WG1940817 Chloroform ND 0.00389 1 10/11/2022 22:48 WG1940817 Chloromethane ND C3 0.0195 1 10/11/2022 22:48 WG1940817 2-Chlorotoluene ND 0.00389 1 10/11/2022 22:48 WG1940817 4-Chlorotoluene ND 0.00779 1 10/11/2022 22:48 WG1940817 1,2-Dibromo-3-Chloropropane ND 0.0389 1 10/11/2022 22:48 WG1940817 1,2-Dibromoethane ND 0.00389 1 10/11/2022 22:48 WG1940817 Dibromomethane ND 0.00779 1 10/11/2022 22:48 WG1940817 1,2-Dichlorobenzene ND 0.00779 1 10/11/2022 22:48 WG1940817 1,3-Dichlorobenzene ND 0.00779 1 10/11/2022 22:48 WG1940817 1,4-Dichlorobenzene ND 0.00779 1 10/11/2022 22:48 WG1940817 Dichlorodifluoromethane ND 0.00389 1 10/11/2022 22:48 WG1940817 1,1-Dichloroethane ND 0.00389 1 10/11/2022 22:48 WG1940817 1,2-Dichloroethane ND 0.00389 1 10/11/2022 22:48 WG1940817 1,1-Dichloroethene ND 0.00389 1 10/11/2022 22:48 WG1940817 cis-1,2-Dichloroethene ND 0.00389 1 10/11/2022 22:48 WG1940817 trans-1,2-Dichloroethene ND 0.00779 1 10/11/2022 22:48 WG1940817 1,2-Dichloropropane ND 0.00779 1 10/11/2022 22:48 WG1940817 1,1-Dichloropropene ND 0.00389 1 10/11/2022 22:48 WG1940817 1,3-Dichloropropane ND 0.00779 1 10/11/2022 22:48 WG1940817 cis-1,3-Dichloropropene ND 0.00389 1 10/11/2022 22:48 WG1940817 trans-1,3-Dichloropropene ND 0.00779 1 10/11/2022 22:48 WG1940817 2,2-Dichloropropane ND 0.00389 1 10/11/2022 22:48 WG1940817 Di-isopropyl ether ND 0.00156 1 10/11/2022 22:48 WG1940817 Ethylbenzene 0.0293 0.00389 1 10/11/2022 22:48 WG1940817 Hexachloro-1,3-butadiene ND 0.0389 1 10/11/2022 22:48 WG1940817 Isopropylbenzene 0.0324 0.00389 1 10/11/2022 22:48 WG1940817 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 08:11 57 of 173 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 09:31 57 of 173 SAMPLE RESULTS - 16 L1541399 SS-34 (1.5-2) Collected date/time: 09/27/22 15:10 Volatile Organic Compounds (GC/MS) by Method 8260D Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time p-Isopropyltoluene 0.0251 0.00779 1 10/11/2022 22:48 WG1940817 2-Butanone (MEK)ND 0.156 1 10/11/2022 22:48 WG1940817 Methylene Chloride ND 0.0389 1 10/11/2022 22:48 WG1940817 4-Methyl-2-pentanone (MIBK)0.221 0.0389 1 10/11/2022 22:48 WG1940817 Methyl tert-butyl ether ND 0.00156 1 10/11/2022 22:48 WG1940817 Naphthalene 0.0575 0.0195 1 10/11/2022 22:48 WG1940817 n-Propylbenzene 0.204 0.00779 1 10/11/2022 22:48 WG1940817 Styrene ND 0.0195 1 10/11/2022 22:48 WG1940817 1,1,1,2-Tetrachloroethane ND 0.00389 1 10/11/2022 22:48 WG1940817 1,1,2,2-Tetrachloroethane ND 0.00389 1 10/11/2022 22:48 WG1940817 1,1,2-Trichlorotrifluoroethane ND 0.00389 1 10/11/2022 22:48 WG1940817 Tetrachloroethene ND C3 0.00389 1 10/11/2022 22:48 WG1940817 Toluene ND 0.00779 1 10/11/2022 22:48 WG1940817 1,2,3-Trichlorobenzene ND C4 0.0195 1 10/11/2022 22:48 WG1940817 1,2,4-Trichlorobenzene ND C3 0.0195 1 10/11/2022 22:48 WG1940817 1,1,1-Trichloroethane ND 0.00389 1 10/11/2022 22:48 WG1940817 1,1,2-Trichloroethane 0.0551 0.00389 1 10/11/2022 22:48 WG1940817 Trichloroethene ND 0.00156 1 10/11/2022 22:48 WG1940817 Trichlorofluoromethane ND 0.00389 1 10/11/2022 22:48 WG1940817 1,2,3-Trichloropropane ND 0.0195 1 10/11/2022 22:48 WG1940817 1,2,4-Trimethylbenzene 0.216 0.00779 1 10/11/2022 22:48 WG1940817 1,2,3-Trimethylbenzene 0.0481 0.00779 1 10/11/2022 22:48 WG1940817 Vinyl chloride ND 0.00389 1 10/11/2022 22:48 WG1940817 1,3,5-Trimethylbenzene 0.0681 0.00779 1 10/11/2022 22:48 WG1940817 Xylenes, Total 0.0386 0.0101 1 10/11/2022 22:48 WG1940817 (S) Toluene-d8 99.8 75.0-131 10/11/2022 22:48 WG1940817 (S) 4-Bromofluorobenzene 102 67.0-138 10/11/2022 22:48 WG1940817 (S) 1,2-Dichloroethane-d4 93.9 70.0-130 10/11/2022 22:48 WG1940817 TPH by Method MADEPE Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Unadjusted C9-C18 Aliphatics ND 8.16 1 10/12/2022 21:56 WG1939627 Unadjusted C19-C36 Aliphatics ND 8.16 1 10/12/2022 21:56 WG1939627 Unadjusted C11-C22 Aromatics ND 8.16 1 10/10/2022 20:57 WG1939627 Unadjusted Total Petroleum Hydrocarbons 9.80 B 8.16 1 10/12/2022 21:56 WG1939627 (S) o-Terphenyl 70.2 40.0-140 10/10/2022 20:57 WG1939627 (S) 1-Chloro-octadecane 84.4 40.0-140 10/12/2022 21:56 WG1939627 (S) 2-Fluorobiphenyl 83.4 40.0-140 10/10/2022 20:57 WG1939627 (S) 2-Bromonaphthalene 80.3 40.0-140 10/10/2022 20:57 WG1939627 Semi Volatile Organic Compounds (GC/MS) by Method 8270E Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Acenaphthene ND 0.0418 1 10/09/2022 14:59 WG1938288 Acenaphthylene ND 0.0418 1 10/09/2022 14:59 WG1938288 Anthracene ND 0.0418 1 10/09/2022 14:59 WG1938288 Benzidine ND J6 2.10 1 10/09/2022 14:59 WG1938288 Benzo(a)anthracene ND 0.0418 1 10/09/2022 14:59 WG1938288 Benzo(b)fluoranthene ND 0.0418 1 10/09/2022 14:59 WG1938288 Benzo(k)fluoranthene ND 0.0418 1 10/09/2022 14:59 WG1938288 Benzo(g,h,i)perylene ND 0.0418 1 10/09/2022 14:59 WG1938288 Benzo(a)pyrene ND 0.0418 1 10/09/2022 14:59 WG1938288 Bis(2-chlorethoxy)methane ND 0.418 1 10/09/2022 14:59 WG1938288 Bis(2-chloroethyl)ether ND 0.418 1 10/09/2022 14:59 WG1938288 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 08:11 58 of 173 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 09:31 58 of 173 SAMPLE RESULTS - 16 L1541399 SS-34 (1.5-2) Collected date/time: 09/27/22 15:10 Semi Volatile Organic Compounds (GC/MS) by Method 8270E Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time 2,2-Oxybis(1-Chloropropane)ND 0.418 1 10/09/2022 14:59 WG1938288 4-Bromophenyl-phenylether ND 0.418 1 10/09/2022 14:59 WG1938288 2-Chloronaphthalene ND 0.0418 1 10/09/2022 14:59 WG1938288 4-Chlorophenyl-phenylether ND 0.418 1 10/09/2022 14:59 WG1938288 Chrysene ND 0.0418 1 10/09/2022 14:59 WG1938288 Dibenz(a,h)anthracene ND 0.0418 1 10/09/2022 14:59 WG1938288 1,2-Dichlorobenzene ND 0.418 1 10/09/2022 14:59 WG1938288 1,3-Dichlorobenzene ND 0.418 1 10/09/2022 14:59 WG1938288 1,4-Dichlorobenzene ND 0.418 1 10/09/2022 14:59 WG1938288 3,3-Dichlorobenzidine ND 0.418 1 10/09/2022 14:59 WG1938288 2,4-Dinitrotoluene ND 0.418 1 10/09/2022 14:59 WG1938288 2,6-Dinitrotoluene ND 0.418 1 10/09/2022 14:59 WG1938288 Fluoranthene ND 0.0418 1 10/09/2022 14:59 WG1938288 Fluorene ND 0.0418 1 10/09/2022 14:59 WG1938288 Hexachlorobenzene ND 0.418 1 10/09/2022 14:59 WG1938288 Hexachloro-1,3-butadiene ND 0.418 1 10/09/2022 14:59 WG1938288 Hexachlorocyclopentadiene ND 0.418 1 10/09/2022 14:59 WG1938288 Hexachloroethane ND 0.418 1 10/09/2022 14:59 WG1938288 Indeno(1,2,3-cd)pyrene ND 0.0418 1 10/09/2022 14:59 WG1938288 Isophorone ND 0.418 1 10/09/2022 14:59 WG1938288 Naphthalene ND 0.0418 1 10/09/2022 14:59 WG1938288 Nitrobenzene ND 0.418 1 10/09/2022 14:59 WG1938288 n-Nitrosodimethylamine ND 0.418 1 10/09/2022 14:59 WG1938288 n-Nitrosodiphenylamine ND 0.418 1 10/09/2022 14:59 WG1938288 n-Nitrosodi-n-propylamine ND 0.418 1 10/09/2022 14:59 WG1938288 Phenanthrene 0.0532 0.0418 1 10/09/2022 14:59 WG1938288 Benzylbutyl phthalate ND 0.418 1 10/09/2022 14:59 WG1938288 Bis(2-ethylhexyl)phthalate ND 0.418 1 10/09/2022 14:59 WG1938288 Di-n-butyl phthalate ND 0.418 1 10/09/2022 14:59 WG1938288 Diethyl phthalate ND 0.418 1 10/09/2022 14:59 WG1938288 Dimethyl phthalate ND 0.418 1 10/09/2022 14:59 WG1938288 Di-n-octyl phthalate ND 0.418 1 10/09/2022 14:59 WG1938288 Pyrene ND 0.0418 1 10/09/2022 14:59 WG1938288 1,2,4-Trichlorobenzene ND 0.418 1 10/09/2022 14:59 WG1938288 4-Chloro-3-methylphenol ND 0.418 1 10/09/2022 14:59 WG1938288 2-Chlorophenol ND 0.418 1 10/09/2022 14:59 WG1938288 2,4-Dichlorophenol ND 0.418 1 10/09/2022 14:59 WG1938288 2,4-Dimethylphenol ND 0.418 1 10/09/2022 14:59 WG1938288 4,6-Dinitro-2-methylphenol ND 0.418 1 10/09/2022 14:59 WG1938288 2,4-Dinitrophenol ND 0.418 1 10/09/2022 14:59 WG1938288 2-Nitrophenol ND 0.418 1 10/09/2022 14:59 WG1938288 4-Nitrophenol ND 0.418 1 10/09/2022 14:59 WG1938288 Pentachlorophenol ND 0.418 1 10/09/2022 14:59 WG1938288 Phenol ND 0.418 1 10/09/2022 14:59 WG1938288 2,4,6-Trichlorophenol ND 0.418 1 10/09/2022 14:59 WG1938288 (S) 2-Fluorophenol 57.0 12.0-120 10/09/2022 14:59 WG1938288 (S) Phenol-d5 53.3 10.0-120 10/09/2022 14:59 WG1938288 (S) Nitrobenzene-d5 53.1 10.0-122 10/09/2022 14:59 WG1938288 (S) 2-Fluorobiphenyl 50.3 15.0-120 10/09/2022 14:59 WG1938288 (S) 2,4,6-Tribromophenol 52.2 10.0-127 10/09/2022 14:59 WG1938288 (S) p-Terphenyl-d14 50.3 10.0-120 10/09/2022 14:59 WG1938288 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 08:11 59 of 173 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 09:31 59 of 173 SAMPLE RESULTS - 17 L1541399 SS-35 (1.5-2) Collected date/time: 09/27/22 15:20 Total Solids by Method 2540 G-2011 Result Qualifier Dilution Analysis Batch Analyte %date / time Total Solids 79.3 1 10/04/2022 07:52 WG1936184 Volatile Petroleum Hydrocarbons by Method MADEPV Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Unadjusted C5-C8 Aliphatics ND 7.87 1 10/16/2022 20:04 WG1941786 Unadjusted C9-C12 Aliphatics ND 7.87 1 10/16/2022 20:04 WG1941786 Unadjusted C9-C10 Aromatics ND 7.87 1 10/16/2022 20:04 WG1941786 Total VPH ND 7.87 1 10/16/2022 20:04 WG1941786 (S) 2,5-Dibromotoluene(FID)87.9 70.0-130 10/16/2022 20:04 WG1941786 (S) 2,5-Dibromotoluene(PID)91.3 70.0-130 10/16/2022 20:04 WG1941786 Volatile Organic Compounds (GC/MS) by Method 8260D Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Acetone ND 0.0782 1 10/06/2022 04:39 WG1937991 Acrylonitrile ND 0.0195 1 10/06/2022 04:39 WG1937991 Benzene ND 0.00156 1 10/06/2022 04:39 WG1937991 Bromobenzene ND 0.0195 1 10/06/2022 04:39 WG1937991 Bromodichloromethane ND 0.00391 1 10/06/2022 04:39 WG1937991 Bromoform ND 0.0391 1 10/06/2022 04:39 WG1937991 Bromomethane ND 0.0195 1 10/06/2022 04:39 WG1937991 n-Butylbenzene ND C3 0.0195 1 10/06/2022 04:39 WG1937991 sec-Butylbenzene ND C3 0.0195 1 10/06/2022 04:39 WG1937991 tert-Butylbenzene ND 0.00782 1 10/06/2022 04:39 WG1937991 Carbon tetrachloride ND 0.00782 1 10/06/2022 04:39 WG1937991 Chlorobenzene ND 0.00391 1 10/06/2022 04:39 WG1937991 Chlorodibromomethane ND 0.00391 1 10/06/2022 04:39 WG1937991 Chloroethane ND 0.00782 1 10/06/2022 04:39 WG1937991 Chloroform ND 0.00391 1 10/06/2022 04:39 WG1937991 Chloromethane ND J4 0.0195 1 10/06/2022 04:39 WG1937991 2-Chlorotoluene ND 0.00391 1 10/06/2022 04:39 WG1937991 4-Chlorotoluene ND 0.00782 1 10/06/2022 04:39 WG1937991 1,2-Dibromo-3-Chloropropane ND 0.0391 1 10/06/2022 04:39 WG1937991 1,2-Dibromoethane ND 0.00391 1 10/06/2022 04:39 WG1937991 Dibromomethane ND 0.00782 1 10/06/2022 04:39 WG1937991 1,2-Dichlorobenzene ND 0.00782 1 10/06/2022 04:39 WG1937991 1,3-Dichlorobenzene ND 0.00782 1 10/06/2022 04:39 WG1937991 1,4-Dichlorobenzene ND 0.00782 1 10/06/2022 04:39 WG1937991 Dichlorodifluoromethane ND 0.00391 1 10/06/2022 04:39 WG1937991 1,1-Dichloroethane ND 0.00391 1 10/06/2022 04:39 WG1937991 1,2-Dichloroethane ND 0.00391 1 10/06/2022 04:39 WG1937991 1,1-Dichloroethene ND 0.00391 1 10/06/2022 04:39 WG1937991 cis-1,2-Dichloroethene ND 0.00391 1 10/06/2022 04:39 WG1937991 trans-1,2-Dichloroethene ND 0.00782 1 10/06/2022 04:39 WG1937991 1,2-Dichloropropane ND 0.00782 1 10/06/2022 04:39 WG1937991 1,1-Dichloropropene ND 0.00391 1 10/06/2022 04:39 WG1937991 1,3-Dichloropropane ND 0.00782 1 10/06/2022 04:39 WG1937991 cis-1,3-Dichloropropene ND 0.00391 1 10/06/2022 04:39 WG1937991 trans-1,3-Dichloropropene ND 0.00782 1 10/06/2022 04:39 WG1937991 2,2-Dichloropropane ND 0.00391 1 10/06/2022 04:39 WG1937991 Di-isopropyl ether ND 0.00156 1 10/06/2022 04:39 WG1937991 Ethylbenzene ND 0.00391 1 10/06/2022 04:39 WG1937991 Hexachloro-1,3-butadiene ND 0.0391 1 10/06/2022 04:39 WG1937991 Isopropylbenzene ND 0.00391 1 10/06/2022 04:39 WG1937991 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 08:11 60 of 173 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 09:31 60 of 173 SAMPLE RESULTS - 17 L1541399 SS-35 (1.5-2) Collected date/time: 09/27/22 15:20 Volatile Organic Compounds (GC/MS) by Method 8260D Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time p-Isopropyltoluene ND 0.00782 1 10/06/2022 04:39 WG1937991 2-Butanone (MEK)ND 0.156 1 10/06/2022 04:39 WG1937991 Methylene Chloride ND 0.0391 1 10/06/2022 04:39 WG1937991 4-Methyl-2-pentanone (MIBK)ND 0.0391 1 10/06/2022 04:39 WG1937991 Methyl tert-butyl ether ND 0.00156 1 10/06/2022 04:39 WG1937991 Naphthalene ND 0.0195 1 10/11/2022 23:07 WG1940817 n-Propylbenzene ND 0.00782 1 10/06/2022 04:39 WG1937991 Styrene ND C3 0.0195 1 10/06/2022 04:39 WG1937991 1,1,1,2-Tetrachloroethane ND 0.00391 1 10/06/2022 04:39 WG1937991 1,1,2,2-Tetrachloroethane ND 0.00391 1 10/06/2022 04:39 WG1937991 1,1,2-Trichlorotrifluoroethane ND C3 0.00391 1 10/06/2022 04:39 WG1937991 Tetrachloroethene ND 0.00391 1 10/06/2022 04:39 WG1937991 Toluene ND 0.00782 1 10/06/2022 04:39 WG1937991 1,2,3-Trichlorobenzene ND C4 0.0195 1 10/06/2022 04:39 WG1937991 1,2,4-Trichlorobenzene ND C3 0.0195 1 10/06/2022 04:39 WG1937991 1,1,1-Trichloroethane ND 0.00391 1 10/06/2022 04:39 WG1937991 1,1,2-Trichloroethane ND 0.00391 1 10/06/2022 04:39 WG1937991 Trichloroethene ND 0.00156 1 10/06/2022 04:39 WG1937991 Trichlorofluoromethane ND 0.00391 1 10/06/2022 04:39 WG1937991 1,2,3-Trichloropropane ND 0.0195 1 10/06/2022 04:39 WG1937991 1,2,4-Trimethylbenzene ND 0.00782 1 10/06/2022 04:39 WG1937991 1,2,3-Trimethylbenzene ND 0.00782 1 10/11/2022 23:07 WG1940817 Vinyl chloride ND J4 0.00391 1 10/06/2022 04:39 WG1937991 1,3,5-Trimethylbenzene ND 0.00782 1 10/06/2022 04:39 WG1937991 Xylenes, Total ND 0.0102 1 10/06/2022 04:39 WG1937991 (S) Toluene-d8 104 75.0-131 10/06/2022 04:39 WG1937991 (S) Toluene-d8 103 75.0-131 10/11/2022 23:07 WG1940817 (S) 4-Bromofluorobenzene 105 67.0-138 10/06/2022 04:39 WG1937991 (S) 4-Bromofluorobenzene 105 67.0-138 10/11/2022 23:07 WG1940817 (S) 1,2-Dichloroethane-d4 95.4 70.0-130 10/06/2022 04:39 WG1937991 (S) 1,2-Dichloroethane-d4 95.6 70.0-130 10/11/2022 23:07 WG1940817 TPH by Method MADEPE Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Unadjusted C9-C18 Aliphatics ND 8.19 1 10/12/2022 22:19 WG1939627 Unadjusted C19-C36 Aliphatics ND 8.19 1 10/12/2022 22:19 WG1939627 Unadjusted C11-C22 Aromatics ND 8.19 1 10/10/2022 20:35 WG1939627 Unadjusted Total Petroleum Hydrocarbons ND 8.19 1 10/12/2022 22:19 WG1939627 (S) o-Terphenyl 72.3 40.0-140 10/10/2022 20:35 WG1939627 (S) 1-Chloro-octadecane 77.5 40.0-140 10/12/2022 22:19 WG1939627 (S) 2-Fluorobiphenyl 86.4 40.0-140 10/10/2022 20:35 WG1939627 (S) 2-Bromonaphthalene 83.1 40.0-140 10/10/2022 20:35 WG1939627 Semi Volatile Organic Compounds (GC/MS) by Method 8270E Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Acenaphthene ND 0.0420 1 10/09/2022 13:57 WG1938288 Acenaphthylene ND 0.0420 1 10/09/2022 13:57 WG1938288 Anthracene ND 0.0420 1 10/09/2022 13:57 WG1938288 Benzidine ND 2.11 1 10/09/2022 13:57 WG1938288 Benzo(a)anthracene ND 0.0420 1 10/09/2022 13:57 WG1938288 Benzo(b)fluoranthene ND 0.0420 1 10/09/2022 13:57 WG1938288 Benzo(k)fluoranthene ND 0.0420 1 10/09/2022 13:57 WG1938288 Benzo(g,h,i)perylene ND 0.0420 1 10/09/2022 13:57 WG1938288 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 08:11 61 of 173 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 09:31 61 of 173 SAMPLE RESULTS - 17 L1541399 SS-35 (1.5-2) Collected date/time: 09/27/22 15:20 Semi Volatile Organic Compounds (GC/MS) by Method 8270E Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Benzo(a)pyrene ND 0.0420 1 10/09/2022 13:57 WG1938288 Bis(2-chlorethoxy)methane ND 0.420 1 10/09/2022 13:57 WG1938288 Bis(2-chloroethyl)ether ND 0.420 1 10/09/2022 13:57 WG1938288 2,2-Oxybis(1-Chloropropane)ND 0.420 1 10/09/2022 13:57 WG1938288 4-Bromophenyl-phenylether ND 0.420 1 10/09/2022 13:57 WG1938288 2-Chloronaphthalene ND 0.0420 1 10/09/2022 13:57 WG1938288 4-Chlorophenyl-phenylether ND 0.420 1 10/09/2022 13:57 WG1938288 Chrysene ND 0.0420 1 10/09/2022 13:57 WG1938288 Dibenz(a,h)anthracene ND 0.0420 1 10/09/2022 13:57 WG1938288 1,2-Dichlorobenzene ND 0.420 1 10/09/2022 13:57 WG1938288 1,3-Dichlorobenzene ND 0.420 1 10/09/2022 13:57 WG1938288 1,4-Dichlorobenzene ND 0.420 1 10/09/2022 13:57 WG1938288 3,3-Dichlorobenzidine ND 0.420 1 10/09/2022 13:57 WG1938288 2,4-Dinitrotoluene ND 0.420 1 10/09/2022 13:57 WG1938288 2,6-Dinitrotoluene ND 0.420 1 10/09/2022 13:57 WG1938288 Fluoranthene ND 0.0420 1 10/09/2022 13:57 WG1938288 Fluorene ND 0.0420 1 10/09/2022 13:57 WG1938288 Hexachlorobenzene ND 0.420 1 10/09/2022 13:57 WG1938288 Hexachloro-1,3-butadiene ND 0.420 1 10/09/2022 13:57 WG1938288 Hexachlorocyclopentadiene ND 0.420 1 10/09/2022 13:57 WG1938288 Hexachloroethane ND 0.420 1 10/09/2022 13:57 WG1938288 Indeno(1,2,3-cd)pyrene ND 0.0420 1 10/09/2022 13:57 WG1938288 Isophorone ND 0.420 1 10/09/2022 13:57 WG1938288 Naphthalene ND 0.0420 1 10/09/2022 13:57 WG1938288 Nitrobenzene ND 0.420 1 10/09/2022 13:57 WG1938288 n-Nitrosodimethylamine ND 0.420 1 10/09/2022 13:57 WG1938288 n-Nitrosodiphenylamine ND 0.420 1 10/09/2022 13:57 WG1938288 n-Nitrosodi-n-propylamine ND 0.420 1 10/09/2022 13:57 WG1938288 Phenanthrene ND 0.0420 1 10/09/2022 13:57 WG1938288 Benzylbutyl phthalate ND 0.420 1 10/09/2022 13:57 WG1938288 Bis(2-ethylhexyl)phthalate ND 0.420 1 10/09/2022 13:57 WG1938288 Di-n-butyl phthalate ND 0.420 1 10/09/2022 13:57 WG1938288 Diethyl phthalate ND 0.420 1 10/09/2022 13:57 WG1938288 Dimethyl phthalate ND 0.420 1 10/09/2022 13:57 WG1938288 Di-n-octyl phthalate ND 0.420 1 10/09/2022 13:57 WG1938288 Pyrene ND 0.0420 1 10/09/2022 13:57 WG1938288 1,2,4-Trichlorobenzene ND 0.420 1 10/09/2022 13:57 WG1938288 4-Chloro-3-methylphenol ND 0.420 1 10/09/2022 13:57 WG1938288 2-Chlorophenol ND 0.420 1 10/09/2022 13:57 WG1938288 2,4-Dichlorophenol ND 0.420 1 10/09/2022 13:57 WG1938288 2,4-Dimethylphenol ND 0.420 1 10/09/2022 13:57 WG1938288 4,6-Dinitro-2-methylphenol ND 0.420 1 10/09/2022 13:57 WG1938288 2,4-Dinitrophenol ND 0.420 1 10/09/2022 13:57 WG1938288 2-Nitrophenol ND 0.420 1 10/09/2022 13:57 WG1938288 4-Nitrophenol ND 0.420 1 10/09/2022 13:57 WG1938288 Pentachlorophenol ND 0.420 1 10/09/2022 13:57 WG1938288 Phenol ND 0.420 1 10/09/2022 13:57 WG1938288 2,4,6-Trichlorophenol ND 0.420 1 10/09/2022 13:57 WG1938288 (S) 2-Fluorophenol 57.4 12.0-120 10/09/2022 13:57 WG1938288 (S) Phenol-d5 54.0 10.0-120 10/09/2022 13:57 WG1938288 (S) Nitrobenzene-d5 53.9 10.0-122 10/09/2022 13:57 WG1938288 (S) 2-Fluorobiphenyl 53.3 15.0-120 10/09/2022 13:57 WG1938288 (S) 2,4,6-Tribromophenol 50.8 10.0-127 10/09/2022 13:57 WG1938288 (S) p-Terphenyl-d14 50.2 10.0-120 10/09/2022 13:57 WG1938288 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 08:11 62 of 173 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 09:31 62 of 173 SAMPLE RESULTS - 18 L1541399 SS-36 (0-0.5) Collected date/time: 09/27/22 15:25 Total Solids by Method 2540 G-2011 Result Qualifier Dilution Analysis Batch Analyte %date / time Total Solids 91.5 1 10/04/2022 07:52 WG1936184 Volatile Petroleum Hydrocarbons by Method MADEPV Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Unadjusted C5-C8 Aliphatics ND 5.97 1 10/16/2022 20:36 WG1941786 Unadjusted C9-C12 Aliphatics ND 5.97 1 10/16/2022 20:36 WG1941786 Unadjusted C9-C10 Aromatics ND 5.97 1 10/16/2022 20:36 WG1941786 Total VPH ND 5.97 1 10/16/2022 20:36 WG1941786 (S) 2,5-Dibromotoluene(FID)88.9 70.0-130 10/16/2022 20:36 WG1941786 (S) 2,5-Dibromotoluene(PID)93.2 70.0-130 10/16/2022 20:36 WG1941786 Volatile Organic Compounds (GC/MS) by Method 8260D Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Acetone ND 0.0598 1 10/06/2022 04:58 WG1937991 Acrylonitrile ND 0.0150 1 10/06/2022 04:58 WG1937991 Benzene ND 0.00120 1 10/06/2022 04:58 WG1937991 Bromobenzene ND 0.0150 1 10/06/2022 04:58 WG1937991 Bromodichloromethane ND 0.00299 1 10/06/2022 04:58 WG1937991 Bromoform ND 0.0299 1 10/06/2022 04:58 WG1937991 Bromomethane ND 0.0150 1 10/06/2022 04:58 WG1937991 n-Butylbenzene ND C3 0.0150 1 10/06/2022 04:58 WG1937991 sec-Butylbenzene ND C3 0.0150 1 10/06/2022 04:58 WG1937991 tert-Butylbenzene ND 0.00598 1 10/06/2022 04:58 WG1937991 Carbon tetrachloride ND 0.00598 1 10/06/2022 04:58 WG1937991 Chlorobenzene ND 0.00299 1 10/06/2022 04:58 WG1937991 Chlorodibromomethane ND 0.00299 1 10/06/2022 04:58 WG1937991 Chloroethane ND 0.00598 1 10/06/2022 04:58 WG1937991 Chloroform ND 0.00299 1 10/06/2022 04:58 WG1937991 Chloromethane ND J4 0.0150 1 10/06/2022 04:58 WG1937991 2-Chlorotoluene ND 0.00299 1 10/06/2022 04:58 WG1937991 4-Chlorotoluene ND 0.00598 1 10/06/2022 04:58 WG1937991 1,2-Dibromo-3-Chloropropane ND 0.0299 1 10/06/2022 04:58 WG1937991 1,2-Dibromoethane ND 0.00299 1 10/06/2022 04:58 WG1937991 Dibromomethane ND 0.00598 1 10/06/2022 04:58 WG1937991 1,2-Dichlorobenzene ND 0.00598 1 10/06/2022 04:58 WG1937991 1,3-Dichlorobenzene ND 0.00598 1 10/06/2022 04:58 WG1937991 1,4-Dichlorobenzene ND 0.00598 1 10/06/2022 04:58 WG1937991 Dichlorodifluoromethane ND 0.00299 1 10/06/2022 04:58 WG1937991 1,1-Dichloroethane ND 0.00299 1 10/06/2022 04:58 WG1937991 1,2-Dichloroethane ND 0.00299 1 10/06/2022 04:58 WG1937991 1,1-Dichloroethene ND 0.00299 1 10/06/2022 04:58 WG1937991 cis-1,2-Dichloroethene ND 0.00299 1 10/06/2022 04:58 WG1937991 trans-1,2-Dichloroethene ND 0.00598 1 10/06/2022 04:58 WG1937991 1,2-Dichloropropane ND 0.00598 1 10/06/2022 04:58 WG1937991 1,1-Dichloropropene ND 0.00299 1 10/06/2022 04:58 WG1937991 1,3-Dichloropropane ND 0.00598 1 10/06/2022 04:58 WG1937991 cis-1,3-Dichloropropene ND 0.00299 1 10/06/2022 04:58 WG1937991 trans-1,3-Dichloropropene ND 0.00598 1 10/06/2022 04:58 WG1937991 2,2-Dichloropropane ND 0.00299 1 10/06/2022 04:58 WG1937991 Di-isopropyl ether ND 0.00120 1 10/06/2022 04:58 WG1937991 Ethylbenzene 0.00469 0.00299 1 10/06/2022 04:58 WG1937991 Hexachloro-1,3-butadiene ND 0.0299 1 10/06/2022 04:58 WG1937991 Isopropylbenzene ND 0.00299 1 10/06/2022 04:58 WG1937991 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 08:11 63 of 173 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 09:31 63 of 173 SAMPLE RESULTS - 18 L1541399 SS-36 (0-0.5) Collected date/time: 09/27/22 15:25 Volatile Organic Compounds (GC/MS) by Method 8260D Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time p-Isopropyltoluene ND 0.00598 1 10/06/2022 04:58 WG1937991 2-Butanone (MEK)ND 0.120 1 10/06/2022 04:58 WG1937991 Methylene Chloride ND 0.0299 1 10/06/2022 04:58 WG1937991 4-Methyl-2-pentanone (MIBK)ND 0.0299 1 10/06/2022 04:58 WG1937991 Methyl tert-butyl ether ND 0.00120 1 10/06/2022 04:58 WG1937991 Naphthalene 0.0225 B C3 0.0150 1 10/06/2022 04:58 WG1937991 n-Propylbenzene ND 0.00598 1 10/06/2022 04:58 WG1937991 Styrene ND C3 0.0150 1 10/06/2022 04:58 WG1937991 1,1,1,2-Tetrachloroethane ND 0.00299 1 10/06/2022 04:58 WG1937991 1,1,2,2-Tetrachloroethane ND 0.00299 1 10/06/2022 04:58 WG1937991 1,1,2-Trichlorotrifluoroethane ND C3 0.00299 1 10/06/2022 04:58 WG1937991 Tetrachloroethene ND 0.00299 1 10/06/2022 04:58 WG1937991 Toluene ND 0.00598 1 10/06/2022 04:58 WG1937991 1,2,3-Trichlorobenzene ND C4 0.0150 1 10/06/2022 04:58 WG1937991 1,2,4-Trichlorobenzene ND C3 0.0150 1 10/06/2022 04:58 WG1937991 1,1,1-Trichloroethane ND 0.00299 1 10/06/2022 04:58 WG1937991 1,1,2-Trichloroethane ND 0.00299 1 10/06/2022 04:58 WG1937991 Trichloroethene ND 0.00120 1 10/06/2022 04:58 WG1937991 Trichlorofluoromethane ND 0.00299 1 10/06/2022 04:58 WG1937991 1,2,3-Trichloropropane ND 0.0150 1 10/06/2022 04:58 WG1937991 1,2,4-Trimethylbenzene 0.0340 0.00598 1 10/06/2022 04:58 WG1937991 1,2,3-Trimethylbenzene 0.00919 0.00598 1 10/06/2022 04:58 WG1937991 Vinyl chloride ND J4 0.00299 1 10/06/2022 04:58 WG1937991 1,3,5-Trimethylbenzene 0.0100 0.00598 1 10/06/2022 04:58 WG1937991 Xylenes, Total 0.0242 0.00777 1 10/06/2022 04:58 WG1937991 (S) Toluene-d8 105 75.0-131 10/06/2022 04:58 WG1937991 (S) 4-Bromofluorobenzene 106 67.0-138 10/06/2022 04:58 WG1937991 (S) 1,2-Dichloroethane-d4 90.6 70.0-130 10/06/2022 04:58 WG1937991 TPH by Method MADEPE Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Unadjusted C9-C18 Aliphatics ND 7.10 1 10/12/2022 22:42 WG1939627 Unadjusted C19-C36 Aliphatics ND 7.10 1 10/12/2022 22:42 WG1939627 Unadjusted C11-C22 Aromatics ND 7.10 1 10/10/2022 20:13 WG1939627 Unadjusted Total Petroleum Hydrocarbons 7.69 B 7.10 1 10/12/2022 22:42 WG1939627 (S) o-Terphenyl 65.2 40.0-140 10/10/2022 20:13 WG1939627 (S) 1-Chloro-octadecane 77.1 40.0-140 10/12/2022 22:42 WG1939627 (S) 2-Fluorobiphenyl 78.9 40.0-140 10/10/2022 20:13 WG1939627 (S) 2-Bromonaphthalene 76.5 40.0-140 10/10/2022 20:13 WG1939627 Semi Volatile Organic Compounds (GC/MS) by Method 8270E Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Acenaphthene ND 0.0364 1 10/09/2022 16:01 WG1938288 Acenaphthylene ND 0.0364 1 10/09/2022 16:01 WG1938288 Anthracene ND 0.0364 1 10/09/2022 16:01 WG1938288 Benzidine ND 1.82 1 10/09/2022 16:01 WG1938288 Benzo(a)anthracene ND 0.0364 1 10/09/2022 16:01 WG1938288 Benzo(b)fluoranthene ND 0.0364 1 10/09/2022 16:01 WG1938288 Benzo(k)fluoranthene ND 0.0364 1 10/09/2022 16:01 WG1938288 Benzo(g,h,i)perylene ND 0.0364 1 10/09/2022 16:01 WG1938288 Benzo(a)pyrene ND 0.0364 1 10/09/2022 16:01 WG1938288 Bis(2-chlorethoxy)methane ND 0.364 1 10/09/2022 16:01 WG1938288 Bis(2-chloroethyl)ether ND 0.364 1 10/09/2022 16:01 WG1938288 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 08:11 64 of 173 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 09:31 64 of 173 SAMPLE RESULTS - 18 L1541399 SS-36 (0-0.5) Collected date/time: 09/27/22 15:25 Semi Volatile Organic Compounds (GC/MS) by Method 8270E Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time 2,2-Oxybis(1-Chloropropane)ND 0.364 1 10/09/2022 16:01 WG1938288 4-Bromophenyl-phenylether ND 0.364 1 10/09/2022 16:01 WG1938288 2-Chloronaphthalene ND 0.0364 1 10/09/2022 16:01 WG1938288 4-Chlorophenyl-phenylether ND 0.364 1 10/09/2022 16:01 WG1938288 Chrysene ND 0.0364 1 10/09/2022 16:01 WG1938288 Dibenz(a,h)anthracene ND 0.0364 1 10/09/2022 16:01 WG1938288 1,2-Dichlorobenzene ND 0.364 1 10/09/2022 16:01 WG1938288 1,3-Dichlorobenzene ND 0.364 1 10/09/2022 16:01 WG1938288 1,4-Dichlorobenzene ND 0.364 1 10/09/2022 16:01 WG1938288 3,3-Dichlorobenzidine ND 0.364 1 10/09/2022 16:01 WG1938288 2,4-Dinitrotoluene ND 0.364 1 10/09/2022 16:01 WG1938288 2,6-Dinitrotoluene ND 0.364 1 10/09/2022 16:01 WG1938288 Fluoranthene ND 0.0364 1 10/09/2022 16:01 WG1938288 Fluorene ND 0.0364 1 10/09/2022 16:01 WG1938288 Hexachlorobenzene ND 0.364 1 10/09/2022 16:01 WG1938288 Hexachloro-1,3-butadiene ND 0.364 1 10/09/2022 16:01 WG1938288 Hexachlorocyclopentadiene ND 0.364 1 10/09/2022 16:01 WG1938288 Hexachloroethane ND 0.364 1 10/09/2022 16:01 WG1938288 Indeno(1,2,3-cd)pyrene ND 0.0364 1 10/09/2022 16:01 WG1938288 Isophorone ND 0.364 1 10/09/2022 16:01 WG1938288 Naphthalene ND 0.0364 1 10/09/2022 16:01 WG1938288 Nitrobenzene ND 0.364 1 10/09/2022 16:01 WG1938288 n-Nitrosodimethylamine ND 0.364 1 10/09/2022 16:01 WG1938288 n-Nitrosodiphenylamine ND 0.364 1 10/09/2022 16:01 WG1938288 n-Nitrosodi-n-propylamine ND 0.364 1 10/09/2022 16:01 WG1938288 Phenanthrene ND 0.0364 1 10/09/2022 16:01 WG1938288 Benzylbutyl phthalate ND 0.364 1 10/09/2022 16:01 WG1938288 Bis(2-ethylhexyl)phthalate ND 0.364 1 10/09/2022 16:01 WG1938288 Di-n-butyl phthalate ND 0.364 1 10/09/2022 16:01 WG1938288 Diethyl phthalate ND 0.364 1 10/09/2022 16:01 WG1938288 Dimethyl phthalate ND 0.364 1 10/09/2022 16:01 WG1938288 Di-n-octyl phthalate ND 0.364 1 10/09/2022 16:01 WG1938288 Pyrene ND 0.0364 1 10/09/2022 16:01 WG1938288 1,2,4-Trichlorobenzene ND 0.364 1 10/09/2022 16:01 WG1938288 4-Chloro-3-methylphenol ND 0.364 1 10/09/2022 16:01 WG1938288 2-Chlorophenol ND 0.364 1 10/09/2022 16:01 WG1938288 2,4-Dichlorophenol ND 0.364 1 10/09/2022 16:01 WG1938288 2,4-Dimethylphenol ND 0.364 1 10/09/2022 16:01 WG1938288 4,6-Dinitro-2-methylphenol ND 0.364 1 10/09/2022 16:01 WG1938288 2,4-Dinitrophenol ND 0.364 1 10/09/2022 16:01 WG1938288 2-Nitrophenol ND 0.364 1 10/09/2022 16:01 WG1938288 4-Nitrophenol ND 0.364 1 10/09/2022 16:01 WG1938288 Pentachlorophenol ND 0.364 1 10/09/2022 16:01 WG1938288 Phenol ND 0.364 1 10/09/2022 16:01 WG1938288 2,4,6-Trichlorophenol ND 0.364 1 10/09/2022 16:01 WG1938288 (S) 2-Fluorophenol 51.3 12.0-120 10/09/2022 16:01 WG1938288 (S) Phenol-d5 48.6 10.0-120 10/09/2022 16:01 WG1938288 (S) Nitrobenzene-d5 48.7 10.0-122 10/09/2022 16:01 WG1938288 (S) 2-Fluorobiphenyl 49.0 15.0-120 10/09/2022 16:01 WG1938288 (S) 2,4,6-Tribromophenol 47.9 10.0-127 10/09/2022 16:01 WG1938288 (S) p-Terphenyl-d14 53.8 10.0-120 10/09/2022 16:01 WG1938288 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 08:11 65 of 173 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 09:31 65 of 173 SAMPLE RESULTS - 19 L1541399 SS-37 (0-0.5) Collected date/time: 09/27/22 15:34 Total Solids by Method 2540 G-2011 Result Qualifier Dilution Analysis Batch Analyte %date / time Total Solids 90.8 1 10/04/2022 07:52 WG1936184 Volatile Petroleum Hydrocarbons by Method MADEPV Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Unadjusted C5-C8 Aliphatics ND 6.03 1 10/16/2022 21:09 WG1941786 Unadjusted C9-C12 Aliphatics ND 6.03 1 10/16/2022 21:09 WG1941786 Unadjusted C9-C10 Aromatics ND 6.03 1 10/16/2022 21:09 WG1941786 Total VPH ND 6.03 1 10/16/2022 21:09 WG1941786 (S) 2,5-Dibromotoluene(FID)91.8 70.0-130 10/16/2022 21:09 WG1941786 (S) 2,5-Dibromotoluene(PID)96.5 70.0-130 10/16/2022 21:09 WG1941786 Volatile Organic Compounds (GC/MS) by Method 8260D Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Acetone ND 0.0607 1 10/06/2022 05:17 WG1937991 Acrylonitrile ND 0.0152 1 10/06/2022 05:17 WG1937991 Benzene ND 0.00121 1 10/06/2022 05:17 WG1937991 Bromobenzene ND 0.0152 1 10/06/2022 05:17 WG1937991 Bromodichloromethane ND 0.00304 1 10/06/2022 05:17 WG1937991 Bromoform ND 0.0304 1 10/06/2022 05:17 WG1937991 Bromomethane ND 0.0152 1 10/06/2022 05:17 WG1937991 n-Butylbenzene ND C3 0.0152 1 10/06/2022 05:17 WG1937991 sec-Butylbenzene ND C3 0.0152 1 10/06/2022 05:17 WG1937991 tert-Butylbenzene ND 0.00607 1 10/06/2022 05:17 WG1937991 Carbon tetrachloride ND 0.00607 1 10/06/2022 05:17 WG1937991 Chlorobenzene ND 0.00304 1 10/06/2022 05:17 WG1937991 Chlorodibromomethane ND 0.00304 1 10/06/2022 05:17 WG1937991 Chloroethane ND 0.00607 1 10/06/2022 05:17 WG1937991 Chloroform ND 0.00304 1 10/06/2022 05:17 WG1937991 Chloromethane ND J4 0.0152 1 10/06/2022 05:17 WG1937991 2-Chlorotoluene ND 0.00304 1 10/06/2022 05:17 WG1937991 4-Chlorotoluene ND 0.00607 1 10/06/2022 05:17 WG1937991 1,2-Dibromo-3-Chloropropane ND 0.0304 1 10/06/2022 05:17 WG1937991 1,2-Dibromoethane ND 0.00304 1 10/06/2022 05:17 WG1937991 Dibromomethane ND 0.00607 1 10/06/2022 05:17 WG1937991 1,2-Dichlorobenzene ND 0.00607 1 10/06/2022 05:17 WG1937991 1,3-Dichlorobenzene ND 0.00607 1 10/06/2022 05:17 WG1937991 1,4-Dichlorobenzene ND 0.00607 1 10/06/2022 05:17 WG1937991 Dichlorodifluoromethane ND 0.00304 1 10/06/2022 05:17 WG1937991 1,1-Dichloroethane ND 0.00304 1 10/06/2022 05:17 WG1937991 1,2-Dichloroethane ND 0.00304 1 10/06/2022 05:17 WG1937991 1,1-Dichloroethene ND 0.00304 1 10/06/2022 05:17 WG1937991 cis-1,2-Dichloroethene ND 0.00304 1 10/06/2022 05:17 WG1937991 trans-1,2-Dichloroethene ND 0.00607 1 10/06/2022 05:17 WG1937991 1,2-Dichloropropane ND 0.00607 1 10/06/2022 05:17 WG1937991 1,1-Dichloropropene ND 0.00304 1 10/06/2022 05:17 WG1937991 1,3-Dichloropropane ND 0.00607 1 10/06/2022 05:17 WG1937991 cis-1,3-Dichloropropene ND 0.00304 1 10/06/2022 05:17 WG1937991 trans-1,3-Dichloropropene ND 0.00607 1 10/06/2022 05:17 WG1937991 2,2-Dichloropropane ND 0.00304 1 10/06/2022 05:17 WG1937991 Di-isopropyl ether ND 0.00121 1 10/06/2022 05:17 WG1937991 Ethylbenzene ND 0.00304 1 10/06/2022 05:17 WG1937991 Hexachloro-1,3-butadiene ND 0.0304 1 10/06/2022 05:17 WG1937991 Isopropylbenzene ND 0.00304 1 10/06/2022 05:17 WG1937991 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 08:11 66 of 173 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 09:31 66 of 173 SAMPLE RESULTS - 19 L1541399 SS-37 (0-0.5) Collected date/time: 09/27/22 15:34 Volatile Organic Compounds (GC/MS) by Method 8260D Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time p-Isopropyltoluene ND 0.00607 1 10/06/2022 05:17 WG1937991 2-Butanone (MEK)ND 0.121 1 10/06/2022 05:17 WG1937991 Methylene Chloride ND 0.0304 1 10/06/2022 05:17 WG1937991 4-Methyl-2-pentanone (MIBK)ND 0.0304 1 10/06/2022 05:17 WG1937991 Methyl tert-butyl ether ND 0.00121 1 10/06/2022 05:17 WG1937991 Naphthalene ND C3 0.0152 1 10/06/2022 05:17 WG1937991 n-Propylbenzene ND 0.00607 1 10/06/2022 05:17 WG1937991 Styrene ND C3 0.0152 1 10/06/2022 05:17 WG1937991 1,1,1,2-Tetrachloroethane ND 0.00304 1 10/06/2022 05:17 WG1937991 1,1,2,2-Tetrachloroethane ND 0.00304 1 10/06/2022 05:17 WG1937991 1,1,2-Trichlorotrifluoroethane ND C3 0.00304 1 10/06/2022 05:17 WG1937991 Tetrachloroethene ND 0.00304 1 10/06/2022 05:17 WG1937991 Toluene ND 0.00607 1 10/06/2022 05:17 WG1937991 1,2,3-Trichlorobenzene ND C4 0.0152 1 10/06/2022 05:17 WG1937991 1,2,4-Trichlorobenzene ND C3 0.0152 1 10/06/2022 05:17 WG1937991 1,1,1-Trichloroethane ND 0.00304 1 10/06/2022 05:17 WG1937991 1,1,2-Trichloroethane ND 0.00304 1 10/06/2022 05:17 WG1937991 Trichloroethene ND 0.00121 1 10/06/2022 05:17 WG1937991 Trichlorofluoromethane ND 0.00304 1 10/06/2022 05:17 WG1937991 1,2,3-Trichloropropane ND 0.0152 1 10/06/2022 05:17 WG1937991 1,2,4-Trimethylbenzene 0.0112 0.00607 1 10/06/2022 05:17 WG1937991 1,2,3-Trimethylbenzene ND 0.00607 1 10/06/2022 05:17 WG1937991 Vinyl chloride ND J4 0.00304 1 10/06/2022 05:17 WG1937991 1,3,5-Trimethylbenzene ND 0.00607 1 10/06/2022 05:17 WG1937991 Xylenes, Total 0.0100 0.00790 1 10/06/2022 05:17 WG1937991 (S) Toluene-d8 103 75.0-131 10/06/2022 05:17 WG1937991 (S) 4-Bromofluorobenzene 107 67.0-138 10/06/2022 05:17 WG1937991 (S) 1,2-Dichloroethane-d4 89.3 70.0-130 10/06/2022 05:17 WG1937991 TPH by Method MADEPE Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Unadjusted C9-C18 Aliphatics ND 7.16 1 10/12/2022 23:05 WG1939627 Unadjusted C19-C36 Aliphatics ND 7.16 1 10/12/2022 23:05 WG1939627 Unadjusted C11-C22 Aromatics ND 7.16 1 10/10/2022 19:50 WG1939627 Unadjusted Total Petroleum Hydrocarbons 8.08 B 7.16 1 10/12/2022 23:05 WG1939627 (S) o-Terphenyl 68.7 40.0-140 10/10/2022 19:50 WG1939627 (S) 1-Chloro-octadecane 71.9 40.0-140 10/12/2022 23:05 WG1939627 (S) 2-Fluorobiphenyl 82.3 40.0-140 10/10/2022 19:50 WG1939627 (S) 2-Bromonaphthalene 79.4 40.0-140 10/10/2022 19:50 WG1939627 Semi Volatile Organic Compounds (GC/MS) by Method 8270E Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Acenaphthene ND 0.0367 1 10/09/2022 13:36 WG1938288 Acenaphthylene ND 0.0367 1 10/09/2022 13:36 WG1938288 Anthracene ND 0.0367 1 10/09/2022 13:36 WG1938288 Benzidine ND 1.84 1 10/09/2022 13:36 WG1938288 Benzo(a)anthracene ND 0.0367 1 10/09/2022 13:36 WG1938288 Benzo(b)fluoranthene ND 0.0367 1 10/09/2022 13:36 WG1938288 Benzo(k)fluoranthene ND 0.0367 1 10/09/2022 13:36 WG1938288 Benzo(g,h,i)perylene ND 0.0367 1 10/09/2022 13:36 WG1938288 Benzo(a)pyrene ND 0.0367 1 10/09/2022 13:36 WG1938288 Bis(2-chlorethoxy)methane ND 0.367 1 10/09/2022 13:36 WG1938288 Bis(2-chloroethyl)ether ND 0.367 1 10/09/2022 13:36 WG1938288 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 08:11 67 of 173 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 09:31 67 of 173 SAMPLE RESULTS - 19 L1541399 SS-37 (0-0.5) Collected date/time: 09/27/22 15:34 Semi Volatile Organic Compounds (GC/MS) by Method 8270E Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time 2,2-Oxybis(1-Chloropropane)ND 0.367 1 10/09/2022 13:36 WG1938288 4-Bromophenyl-phenylether ND 0.367 1 10/09/2022 13:36 WG1938288 2-Chloronaphthalene ND 0.0367 1 10/09/2022 13:36 WG1938288 4-Chlorophenyl-phenylether ND 0.367 1 10/09/2022 13:36 WG1938288 Chrysene ND 0.0367 1 10/09/2022 13:36 WG1938288 Dibenz(a,h)anthracene ND 0.0367 1 10/09/2022 13:36 WG1938288 1,2-Dichlorobenzene ND 0.367 1 10/09/2022 13:36 WG1938288 1,3-Dichlorobenzene ND 0.367 1 10/09/2022 13:36 WG1938288 1,4-Dichlorobenzene ND 0.367 1 10/09/2022 13:36 WG1938288 3,3-Dichlorobenzidine ND 0.367 1 10/09/2022 13:36 WG1938288 2,4-Dinitrotoluene ND 0.367 1 10/09/2022 13:36 WG1938288 2,6-Dinitrotoluene ND 0.367 1 10/09/2022 13:36 WG1938288 Fluoranthene ND 0.0367 1 10/09/2022 13:36 WG1938288 Fluorene ND 0.0367 1 10/09/2022 13:36 WG1938288 Hexachlorobenzene ND 0.367 1 10/09/2022 13:36 WG1938288 Hexachloro-1,3-butadiene ND 0.367 1 10/09/2022 13:36 WG1938288 Hexachlorocyclopentadiene ND 0.367 1 10/09/2022 13:36 WG1938288 Hexachloroethane ND 0.367 1 10/09/2022 13:36 WG1938288 Indeno(1,2,3-cd)pyrene ND 0.0367 1 10/09/2022 13:36 WG1938288 Isophorone ND 0.367 1 10/09/2022 13:36 WG1938288 Naphthalene ND 0.0367 1 10/09/2022 13:36 WG1938288 Nitrobenzene ND 0.367 1 10/09/2022 13:36 WG1938288 n-Nitrosodimethylamine ND 0.367 1 10/09/2022 13:36 WG1938288 n-Nitrosodiphenylamine ND 0.367 1 10/09/2022 13:36 WG1938288 n-Nitrosodi-n-propylamine ND 0.367 1 10/09/2022 13:36 WG1938288 Phenanthrene ND 0.0367 1 10/09/2022 13:36 WG1938288 Benzylbutyl phthalate ND 0.367 1 10/09/2022 13:36 WG1938288 Bis(2-ethylhexyl)phthalate ND 0.367 1 10/09/2022 13:36 WG1938288 Di-n-butyl phthalate ND 0.367 1 10/09/2022 13:36 WG1938288 Diethyl phthalate ND 0.367 1 10/09/2022 13:36 WG1938288 Dimethyl phthalate ND 0.367 1 10/09/2022 13:36 WG1938288 Di-n-octyl phthalate ND 0.367 1 10/09/2022 13:36 WG1938288 Pyrene ND 0.0367 1 10/09/2022 13:36 WG1938288 1,2,4-Trichlorobenzene ND 0.367 1 10/09/2022 13:36 WG1938288 4-Chloro-3-methylphenol ND 0.367 1 10/09/2022 13:36 WG1938288 2-Chlorophenol ND 0.367 1 10/09/2022 13:36 WG1938288 2,4-Dichlorophenol ND 0.367 1 10/09/2022 13:36 WG1938288 2,4-Dimethylphenol ND 0.367 1 10/09/2022 13:36 WG1938288 4,6-Dinitro-2-methylphenol ND 0.367 1 10/09/2022 13:36 WG1938288 2,4-Dinitrophenol ND 0.367 1 10/09/2022 13:36 WG1938288 2-Nitrophenol ND 0.367 1 10/09/2022 13:36 WG1938288 4-Nitrophenol ND 0.367 1 10/09/2022 13:36 WG1938288 Pentachlorophenol ND 0.367 1 10/09/2022 13:36 WG1938288 Phenol ND 0.367 1 10/09/2022 13:36 WG1938288 2,4,6-Trichlorophenol ND 0.367 1 10/09/2022 13:36 WG1938288 (S) 2-Fluorophenol 57.8 12.0-120 10/09/2022 13:36 WG1938288 (S) Phenol-d5 55.0 10.0-120 10/09/2022 13:36 WG1938288 (S) Nitrobenzene-d5 53.7 10.0-122 10/09/2022 13:36 WG1938288 (S) 2-Fluorobiphenyl 53.7 15.0-120 10/09/2022 13:36 WG1938288 (S) 2,4,6-Tribromophenol 50.5 10.0-127 10/09/2022 13:36 WG1938288 (S) p-Terphenyl-d14 54.9 10.0-120 10/09/2022 13:36 WG1938288 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 08:11 68 of 173 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 09:31 68 of 173 SAMPLE RESULTS - 20 L1541399 SS-38 (0.5-1) Collected date/time: 09/27/22 15:42 Total Solids by Method 2540 G-2011 Result Qualifier Dilution Analysis Batch Analyte %date / time Total Solids 91.0 1 10/04/2022 07:52 WG1936184 Volatile Petroleum Hydrocarbons by Method MADEPV Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Unadjusted C5-C8 Aliphatics ND 12.0 2 10/17/2022 00:58 WG1941786 Unadjusted C9-C12 Aliphatics 24.4 12.0 2 10/17/2022 00:58 WG1941786 Unadjusted C9-C10 Aromatics 16.0 12.0 2 10/17/2022 00:58 WG1941786 Total VPH 40.3 12.0 2 10/17/2022 00:58 WG1941786 (S) 2,5-Dibromotoluene(FID)90.3 70.0-130 10/17/2022 00:58 WG1941786 (S) 2,5-Dibromotoluene(PID)90.0 70.0-130 10/17/2022 00:58 WG1941786 Volatile Organic Compounds (GC/MS) by Method 8260D Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Acetone ND J4 0.248 4.16 10/11/2022 23:26 WG1940817 Acrylonitrile ND 0.0621 4.16 10/11/2022 23:26 WG1940817 Benzene ND 0.00497 4.16 10/11/2022 23:26 WG1940817 Bromobenzene ND 0.0621 4.16 10/11/2022 23:26 WG1940817 Bromodichloromethane ND 0.0124 4.16 10/11/2022 23:26 WG1940817 Bromoform ND C3 0.124 4.16 10/11/2022 23:26 WG1940817 Bromomethane ND 0.0621 4.16 10/11/2022 23:26 WG1940817 n-Butylbenzene 0.0723 0.0621 4.16 10/11/2022 23:26 WG1940817 sec-Butylbenzene ND 0.0621 4.16 10/11/2022 23:26 WG1940817 tert-Butylbenzene ND 0.0248 4.16 10/11/2022 23:26 WG1940817 Carbon tetrachloride ND 0.0248 4.16 10/11/2022 23:26 WG1940817 Chlorobenzene ND 0.0124 4.16 10/11/2022 23:26 WG1940817 Chlorodibromomethane ND 0.0124 4.16 10/11/2022 23:26 WG1940817 Chloroethane ND 0.0248 4.16 10/11/2022 23:26 WG1940817 Chloroform ND 0.0124 4.16 10/11/2022 23:26 WG1940817 Chloromethane ND C3 0.0621 4.16 10/11/2022 23:26 WG1940817 2-Chlorotoluene ND 0.0124 4.16 10/11/2022 23:26 WG1940817 4-Chlorotoluene ND 0.0248 4.16 10/11/2022 23:26 WG1940817 1,2-Dibromo-3-Chloropropane ND 0.124 4.16 10/11/2022 23:26 WG1940817 1,2-Dibromoethane ND 0.0124 4.16 10/11/2022 23:26 WG1940817 Dibromomethane ND 0.0248 4.16 10/11/2022 23:26 WG1940817 1,2-Dichlorobenzene ND 0.0248 4.16 10/11/2022 23:26 WG1940817 1,3-Dichlorobenzene ND 0.0248 4.16 10/11/2022 23:26 WG1940817 1,4-Dichlorobenzene ND 0.0248 4.16 10/11/2022 23:26 WG1940817 Dichlorodifluoromethane ND 0.0124 4.16 10/11/2022 23:26 WG1940817 1,1-Dichloroethane ND 0.0124 4.16 10/11/2022 23:26 WG1940817 1,2-Dichloroethane ND 0.0124 4.16 10/11/2022 23:26 WG1940817 1,1-Dichloroethene ND 0.0124 4.16 10/11/2022 23:26 WG1940817 cis-1,2-Dichloroethene ND 0.0124 4.16 10/11/2022 23:26 WG1940817 trans-1,2-Dichloroethene ND 0.0248 4.16 10/11/2022 23:26 WG1940817 1,2-Dichloropropane ND 0.0248 4.16 10/11/2022 23:26 WG1940817 1,1-Dichloropropene ND 0.0124 4.16 10/11/2022 23:26 WG1940817 1,3-Dichloropropane ND 0.0248 4.16 10/11/2022 23:26 WG1940817 cis-1,3-Dichloropropene ND 0.0124 4.16 10/11/2022 23:26 WG1940817 trans-1,3-Dichloropropene ND 0.0248 4.16 10/11/2022 23:26 WG1940817 2,2-Dichloropropane ND 0.0124 4.16 10/11/2022 23:26 WG1940817 Di-isopropyl ether ND 0.00497 4.16 10/11/2022 23:26 WG1940817 Ethylbenzene 0.0195 0.0124 4.16 10/11/2022 23:26 WG1940817 Hexachloro-1,3-butadiene ND 0.124 4.16 10/11/2022 23:26 WG1940817 Isopropylbenzene ND 0.0124 4.16 10/11/2022 23:26 WG1940817 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 08:11 69 of 173 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 09:31 69 of 173 SAMPLE RESULTS - 20 L1541399 SS-38 (0.5-1) Collected date/time: 09/27/22 15:42 Volatile Organic Compounds (GC/MS) by Method 8260D Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time p-Isopropyltoluene 0.0290 0.0248 4.16 10/11/2022 23:26 WG1940817 2-Butanone (MEK)ND 0.497 4.16 10/11/2022 23:26 WG1940817 Methylene Chloride ND 0.124 4.16 10/11/2022 23:26 WG1940817 4-Methyl-2-pentanone (MIBK)ND 0.124 4.16 10/11/2022 23:26 WG1940817 Methyl tert-butyl ether ND 0.00497 4.16 10/11/2022 23:26 WG1940817 Naphthalene 0.0984 0.0621 4.16 10/11/2022 23:26 WG1940817 n-Propylbenzene 0.0271 0.0248 4.16 10/11/2022 23:26 WG1940817 Styrene ND 0.0621 4.16 10/11/2022 23:26 WG1940817 1,1,1,2-Tetrachloroethane ND 0.0124 4.16 10/11/2022 23:26 WG1940817 1,1,2,2-Tetrachloroethane ND 0.0124 4.16 10/11/2022 23:26 WG1940817 1,1,2-Trichlorotrifluoroethane ND 0.0124 4.16 10/11/2022 23:26 WG1940817 Tetrachloroethene ND C3 0.0124 4.16 10/11/2022 23:26 WG1940817 Toluene ND 0.0248 4.16 10/11/2022 23:26 WG1940817 1,2,3-Trichlorobenzene ND C4 0.0621 4.16 10/11/2022 23:26 WG1940817 1,2,4-Trichlorobenzene ND C3 0.0621 4.16 10/11/2022 23:26 WG1940817 1,1,1-Trichloroethane ND 0.0124 4.16 10/11/2022 23:26 WG1940817 1,1,2-Trichloroethane ND 0.0124 4.16 10/11/2022 23:26 WG1940817 Trichloroethene ND 0.00497 4.16 10/11/2022 23:26 WG1940817 Trichlorofluoromethane ND 0.0124 4.16 10/11/2022 23:26 WG1940817 1,2,3-Trichloropropane ND 0.0621 4.16 10/11/2022 23:26 WG1940817 1,2,4-Trimethylbenzene 0.325 0.0248 4.16 10/11/2022 23:26 WG1940817 1,2,3-Trimethylbenzene 0.0981 0.0248 4.16 10/11/2022 23:26 WG1940817 Vinyl chloride ND 0.0124 4.16 10/11/2022 23:26 WG1940817 1,3,5-Trimethylbenzene 0.0969 0.0248 4.16 10/11/2022 23:26 WG1940817 Xylenes, Total 0.116 0.0323 4.16 10/11/2022 23:26 WG1940817 (S) Toluene-d8 99.1 75.0-131 10/11/2022 23:26 WG1940817 (S) 4-Bromofluorobenzene 109 67.0-138 10/11/2022 23:26 WG1940817 (S) 1,2-Dichloroethane-d4 106 70.0-130 10/11/2022 23:26 WG1940817 Sample Narrative: L1541399-20 WG1940817: Non-target compounds too high to run at a lower dilution. TPH by Method MADEPE Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Unadjusted C9-C18 Aliphatics 28.4 7.14 1 10/12/2022 23:27 WG1939627 Unadjusted C19-C36 Aliphatics ND 7.14 1 10/12/2022 23:27 WG1939627 Unadjusted C11-C22 Aromatics ND 7.14 1 10/11/2022 19:51 WG1939627 Unadjusted Total Petroleum Hydrocarbons 33.2 B 7.14 1 10/12/2022 23:27 WG1939627 (S) o-Terphenyl 70.8 40.0-140 10/11/2022 19:51 WG1939627 (S) 1-Chloro-octadecane 78.1 40.0-140 10/12/2022 23:27 WG1939627 (S) 2-Fluorobiphenyl 85.9 40.0-140 10/11/2022 19:51 WG1939627 (S) 2-Bromonaphthalene 83.6 40.0-140 10/11/2022 19:51 WG1939627 Semi Volatile Organic Compounds (GC/MS) by Method 8270E Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Acenaphthene ND 0.0366 1 10/09/2022 12:54 WG1938288 Acenaphthylene ND 0.0366 1 10/09/2022 12:54 WG1938288 Anthracene ND 0.0366 1 10/09/2022 12:54 WG1938288 Benzidine ND 1.84 1 10/09/2022 12:54 WG1938288 Benzo(a)anthracene ND 0.0366 1 10/09/2022 12:54 WG1938288 Benzo(b)fluoranthene ND 0.0366 1 10/09/2022 12:54 WG1938288 Benzo(k)fluoranthene ND 0.0366 1 10/09/2022 12:54 WG1938288 Benzo(g,h,i)perylene ND 0.0366 1 10/09/2022 12:54 WG1938288 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 08:11 70 of 173 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 09:31 70 of 173 SAMPLE RESULTS - 20 L1541399 SS-38 (0.5-1) Collected date/time: 09/27/22 15:42 Semi Volatile Organic Compounds (GC/MS) by Method 8270E Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Benzo(a)pyrene ND 0.0366 1 10/09/2022 12:54 WG1938288 Bis(2-chlorethoxy)methane ND 0.366 1 10/09/2022 12:54 WG1938288 Bis(2-chloroethyl)ether ND 0.366 1 10/09/2022 12:54 WG1938288 2,2-Oxybis(1-Chloropropane)ND 0.366 1 10/09/2022 12:54 WG1938288 4-Bromophenyl-phenylether ND 0.366 1 10/09/2022 12:54 WG1938288 2-Chloronaphthalene ND 0.0366 1 10/09/2022 12:54 WG1938288 4-Chlorophenyl-phenylether ND 0.366 1 10/09/2022 12:54 WG1938288 Chrysene ND 0.0366 1 10/09/2022 12:54 WG1938288 Dibenz(a,h)anthracene ND 0.0366 1 10/09/2022 12:54 WG1938288 1,2-Dichlorobenzene ND 0.366 1 10/09/2022 12:54 WG1938288 1,3-Dichlorobenzene ND 0.366 1 10/09/2022 12:54 WG1938288 1,4-Dichlorobenzene ND 0.366 1 10/09/2022 12:54 WG1938288 3,3-Dichlorobenzidine ND 0.366 1 10/09/2022 12:54 WG1938288 2,4-Dinitrotoluene ND 0.366 1 10/09/2022 12:54 WG1938288 2,6-Dinitrotoluene ND 0.366 1 10/09/2022 12:54 WG1938288 Fluoranthene ND 0.0366 1 10/09/2022 12:54 WG1938288 Fluorene ND 0.0366 1 10/09/2022 12:54 WG1938288 Hexachlorobenzene ND 0.366 1 10/09/2022 12:54 WG1938288 Hexachloro-1,3-butadiene ND 0.366 1 10/09/2022 12:54 WG1938288 Hexachlorocyclopentadiene ND 0.366 1 10/09/2022 12:54 WG1938288 Hexachloroethane ND 0.366 1 10/09/2022 12:54 WG1938288 Indeno(1,2,3-cd)pyrene ND 0.0366 1 10/09/2022 12:54 WG1938288 Isophorone ND 0.366 1 10/09/2022 12:54 WG1938288 Naphthalene ND 0.0366 1 10/09/2022 12:54 WG1938288 Nitrobenzene ND 0.366 1 10/09/2022 12:54 WG1938288 n-Nitrosodimethylamine ND 0.366 1 10/09/2022 12:54 WG1938288 n-Nitrosodiphenylamine ND 0.366 1 10/09/2022 12:54 WG1938288 n-Nitrosodi-n-propylamine ND 0.366 1 10/09/2022 12:54 WG1938288 Phenanthrene ND 0.0366 1 10/09/2022 12:54 WG1938288 Benzylbutyl phthalate ND 0.366 1 10/09/2022 12:54 WG1938288 Bis(2-ethylhexyl)phthalate ND 0.366 1 10/09/2022 12:54 WG1938288 Di-n-butyl phthalate ND 0.366 1 10/09/2022 12:54 WG1938288 Diethyl phthalate ND 0.366 1 10/09/2022 12:54 WG1938288 Dimethyl phthalate ND 0.366 1 10/09/2022 12:54 WG1938288 Di-n-octyl phthalate ND 0.366 1 10/09/2022 12:54 WG1938288 Pyrene ND 0.0366 1 10/09/2022 12:54 WG1938288 1,2,4-Trichlorobenzene ND 0.366 1 10/09/2022 12:54 WG1938288 4-Chloro-3-methylphenol ND 0.366 1 10/09/2022 12:54 WG1938288 2-Chlorophenol ND 0.366 1 10/09/2022 12:54 WG1938288 2,4-Dichlorophenol ND 0.366 1 10/09/2022 12:54 WG1938288 2,4-Dimethylphenol ND 0.366 1 10/09/2022 12:54 WG1938288 4,6-Dinitro-2-methylphenol ND 0.366 1 10/09/2022 12:54 WG1938288 2,4-Dinitrophenol ND 0.366 1 10/09/2022 12:54 WG1938288 2-Nitrophenol ND 0.366 1 10/09/2022 12:54 WG1938288 4-Nitrophenol ND 0.366 1 10/09/2022 12:54 WG1938288 Pentachlorophenol ND 0.366 1 10/09/2022 12:54 WG1938288 Phenol ND 0.366 1 10/09/2022 12:54 WG1938288 2,4,6-Trichlorophenol ND 0.366 1 10/09/2022 12:54 WG1938288 (S) 2-Fluorophenol 62.6 12.0-120 10/09/2022 12:54 WG1938288 (S) Phenol-d5 57.2 10.0-120 10/09/2022 12:54 WG1938288 (S) Nitrobenzene-d5 55.8 10.0-122 10/09/2022 12:54 WG1938288 (S) 2-Fluorobiphenyl 56.7 15.0-120 10/09/2022 12:54 WG1938288 (S) 2,4,6-Tribromophenol 51.4 10.0-127 10/09/2022 12:54 WG1938288 (S) p-Terphenyl-d14 53.9 10.0-120 10/09/2022 12:54 WG1938288 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 08:11 71 of 173 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 09:31 71 of 173 SAMPLE RESULTS - 21 L1541399 SS-39 (0.5-1) Collected date/time: 09/27/22 15:55 Total Solids by Method 2540 G-2011 Result Qualifier Dilution Analysis Batch Analyte %date / time Total Solids 88.4 1 10/04/2022 08:00 WG1936185 Volatile Petroleum Hydrocarbons by Method MADEPV Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Unadjusted C5-C8 Aliphatics 39.5 12.6 2 10/17/2022 01:31 WG1941786 Unadjusted C9-C12 Aliphatics 144 12.6 2 10/17/2022 01:31 WG1941786 Unadjusted C9-C10 Aromatics 112 12.6 2 10/17/2022 01:31 WG1941786 Total VPH 296 12.6 2 10/17/2022 01:31 WG1941786 (S) 2,5-Dibromotoluene(FID)98.9 70.0-130 10/17/2022 01:31 WG1941786 (S) 2,5-Dibromotoluene(PID)85.6 70.0-130 10/17/2022 01:31 WG1941786 Volatile Organic Compounds (GC/MS) by Method 8260D Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Acetone ND J4 0.256 4 10/11/2022 23:45 WG1940817 Acrylonitrile ND 0.0639 4 10/11/2022 23:45 WG1940817 Benzene ND 0.00511 4 10/11/2022 23:45 WG1940817 Bromobenzene ND 0.0639 4 10/11/2022 23:45 WG1940817 Bromodichloromethane ND 0.0128 4 10/11/2022 23:45 WG1940817 Bromoform ND C3 0.128 4 10/11/2022 23:45 WG1940817 Bromomethane ND 0.0639 4 10/11/2022 23:45 WG1940817 n-Butylbenzene 0.681 0.0639 4 10/11/2022 23:45 WG1940817 sec-Butylbenzene 0.139 0.0639 4 10/11/2022 23:45 WG1940817 tert-Butylbenzene ND 0.0256 4 10/11/2022 23:45 WG1940817 Carbon tetrachloride ND 0.0256 4 10/11/2022 23:45 WG1940817 Chlorobenzene ND 0.0128 4 10/11/2022 23:45 WG1940817 Chlorodibromomethane ND 0.0128 4 10/11/2022 23:45 WG1940817 Chloroethane ND 0.0256 4 10/11/2022 23:45 WG1940817 Chloroform ND 0.0128 4 10/11/2022 23:45 WG1940817 Chloromethane ND C3 0.0639 4 10/11/2022 23:45 WG1940817 2-Chlorotoluene ND 0.0128 4 10/11/2022 23:45 WG1940817 4-Chlorotoluene ND 0.0256 4 10/11/2022 23:45 WG1940817 1,2-Dibromo-3-Chloropropane ND 0.128 4 10/11/2022 23:45 WG1940817 1,2-Dibromoethane ND 0.0128 4 10/11/2022 23:45 WG1940817 Dibromomethane ND 0.0256 4 10/11/2022 23:45 WG1940817 1,2-Dichlorobenzene ND 0.0256 4 10/11/2022 23:45 WG1940817 1,3-Dichlorobenzene ND 0.0256 4 10/11/2022 23:45 WG1940817 1,4-Dichlorobenzene ND 0.0256 4 10/11/2022 23:45 WG1940817 Dichlorodifluoromethane ND 0.0128 4 10/11/2022 23:45 WG1940817 1,1-Dichloroethane ND 0.0128 4 10/11/2022 23:45 WG1940817 1,2-Dichloroethane ND 0.0128 4 10/11/2022 23:45 WG1940817 1,1-Dichloroethene ND 0.0128 4 10/11/2022 23:45 WG1940817 cis-1,2-Dichloroethene ND 0.0128 4 10/11/2022 23:45 WG1940817 trans-1,2-Dichloroethene ND 0.0256 4 10/11/2022 23:45 WG1940817 1,2-Dichloropropane ND 0.0256 4 10/11/2022 23:45 WG1940817 1,1-Dichloropropene ND 0.0128 4 10/11/2022 23:45 WG1940817 1,3-Dichloropropane ND 0.0256 4 10/11/2022 23:45 WG1940817 cis-1,3-Dichloropropene ND 0.0128 4 10/11/2022 23:45 WG1940817 trans-1,3-Dichloropropene ND 0.0256 4 10/11/2022 23:45 WG1940817 2,2-Dichloropropane ND 0.0128 4 10/11/2022 23:45 WG1940817 Di-isopropyl ether ND 0.00511 4 10/11/2022 23:45 WG1940817 Ethylbenzene 0.113 0.0128 4 10/11/2022 23:45 WG1940817 Hexachloro-1,3-butadiene ND 0.128 4 10/11/2022 23:45 WG1940817 Isopropylbenzene 0.0620 0.0128 4 10/11/2022 23:45 WG1940817 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 08:11 72 of 173 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 09:31 72 of 173 SAMPLE RESULTS - 21 L1541399 SS-39 (0.5-1) Collected date/time: 09/27/22 15:55 Volatile Organic Compounds (GC/MS) by Method 8260D Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time p-Isopropyltoluene 0.134 0.0256 4 10/11/2022 23:45 WG1940817 2-Butanone (MEK)ND 0.511 4 10/11/2022 23:45 WG1940817 Methylene Chloride ND 0.128 4 10/11/2022 23:45 WG1940817 4-Methyl-2-pentanone (MIBK)ND 0.128 4 10/11/2022 23:45 WG1940817 Methyl tert-butyl ether ND 0.00511 4 10/11/2022 23:45 WG1940817 Naphthalene 1.56 0.0639 4 10/11/2022 23:45 WG1940817 n-Propylbenzene 0.313 0.0256 4 10/11/2022 23:45 WG1940817 Styrene ND 0.0639 4 10/11/2022 23:45 WG1940817 1,1,1,2-Tetrachloroethane ND 0.0128 4 10/11/2022 23:45 WG1940817 1,1,2,2-Tetrachloroethane ND 0.0128 4 10/11/2022 23:45 WG1940817 1,1,2-Trichlorotrifluoroethane ND 0.0128 4 10/11/2022 23:45 WG1940817 Tetrachloroethene ND C3 0.0128 4 10/11/2022 23:45 WG1940817 Toluene ND 0.0256 4 10/11/2022 23:45 WG1940817 1,2,3-Trichlorobenzene ND C4 0.0639 4 10/11/2022 23:45 WG1940817 1,2,4-Trichlorobenzene ND C3 0.0639 4 10/11/2022 23:45 WG1940817 1,1,1-Trichloroethane ND 0.0128 4 10/11/2022 23:45 WG1940817 1,1,2-Trichloroethane 0.126 0.0128 4 10/11/2022 23:45 WG1940817 Trichloroethene ND 0.00511 4 10/11/2022 23:45 WG1940817 Trichlorofluoromethane ND 0.0128 4 10/11/2022 23:45 WG1940817 1,2,3-Trichloropropane ND 0.0639 4 10/11/2022 23:45 WG1940817 1,2,4-Trimethylbenzene 6.24 0.0256 4 10/11/2022 23:45 WG1940817 1,2,3-Trimethylbenzene 1.52 0.0256 4 10/11/2022 23:45 WG1940817 Vinyl chloride ND 0.0128 4 10/11/2022 23:45 WG1940817 1,3,5-Trimethylbenzene 2.26 0.0256 4 10/11/2022 23:45 WG1940817 Xylenes, Total 0.437 0.0332 4 10/11/2022 23:45 WG1940817 (S) Toluene-d8 99.6 75.0-131 10/11/2022 23:45 WG1940817 (S) 4-Bromofluorobenzene 108 67.0-138 10/11/2022 23:45 WG1940817 (S) 1,2-Dichloroethane-d4 100 70.0-130 10/11/2022 23:45 WG1940817 Sample Narrative: L1541399-21 WG1940817: Non-target compounds too high to run at a lower dilution. TPH by Method MADEPE Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Unadjusted C9-C18 Aliphatics 26.4 7.36 1 10/12/2022 23:50 WG1939627 Unadjusted C19-C36 Aliphatics ND 7.36 1 10/12/2022 23:50 WG1939627 Unadjusted C11-C22 Aromatics 16.4 B 7.36 1 10/11/2022 08:02 WG1939627 Unadjusted Total Petroleum Hydrocarbons 42.8 B 7.36 1 10/12/2022 23:50 WG1939627 (S) o-Terphenyl 61.2 40.0-140 10/11/2022 08:02 WG1939627 (S) 1-Chloro-octadecane 76.7 40.0-140 10/12/2022 23:50 WG1939627 (S) 2-Fluorobiphenyl 80.0 40.0-140 10/11/2022 08:02 WG1939627 (S) 2-Bromonaphthalene 76.6 40.0-140 10/11/2022 08:02 WG1939627 Semi Volatile Organic Compounds (GC/MS) by Method 8270E Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Acenaphthene ND 0.0377 1 10/09/2022 13:15 WG1938288 Acenaphthylene ND 0.0377 1 10/09/2022 13:15 WG1938288 Anthracene ND 0.0377 1 10/09/2022 13:15 WG1938288 Benzidine ND 1.89 1 10/09/2022 13:15 WG1938288 Benzo(a)anthracene ND 0.0377 1 10/09/2022 13:15 WG1938288 Benzo(b)fluoranthene ND 0.0377 1 10/09/2022 13:15 WG1938288 Benzo(k)fluoranthene ND 0.0377 1 10/09/2022 13:15 WG1938288 Benzo(g,h,i)perylene ND 0.0377 1 10/09/2022 13:15 WG1938288 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 08:11 73 of 173 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 09:31 73 of 173 SAMPLE RESULTS - 21 L1541399 SS-39 (0.5-1) Collected date/time: 09/27/22 15:55 Semi Volatile Organic Compounds (GC/MS) by Method 8270E Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Benzo(a)pyrene ND 0.0377 1 10/09/2022 13:15 WG1938288 Bis(2-chlorethoxy)methane ND 0.377 1 10/09/2022 13:15 WG1938288 Bis(2-chloroethyl)ether ND 0.377 1 10/09/2022 13:15 WG1938288 2,2-Oxybis(1-Chloropropane)ND 0.377 1 10/09/2022 13:15 WG1938288 4-Bromophenyl-phenylether ND 0.377 1 10/09/2022 13:15 WG1938288 2-Chloronaphthalene ND 0.0377 1 10/09/2022 13:15 WG1938288 4-Chlorophenyl-phenylether ND 0.377 1 10/09/2022 13:15 WG1938288 Chrysene ND 0.0377 1 10/09/2022 13:15 WG1938288 Dibenz(a,h)anthracene ND 0.0377 1 10/09/2022 13:15 WG1938288 1,2-Dichlorobenzene ND 0.377 1 10/09/2022 13:15 WG1938288 1,3-Dichlorobenzene ND 0.377 1 10/09/2022 13:15 WG1938288 1,4-Dichlorobenzene ND 0.377 1 10/09/2022 13:15 WG1938288 3,3-Dichlorobenzidine ND 0.377 1 10/09/2022 13:15 WG1938288 2,4-Dinitrotoluene ND 0.377 1 10/09/2022 13:15 WG1938288 2,6-Dinitrotoluene ND 0.377 1 10/09/2022 13:15 WG1938288 Fluoranthene ND 0.0377 1 10/09/2022 13:15 WG1938288 Fluorene ND 0.0377 1 10/09/2022 13:15 WG1938288 Hexachlorobenzene ND 0.377 1 10/09/2022 13:15 WG1938288 Hexachloro-1,3-butadiene ND 0.377 1 10/09/2022 13:15 WG1938288 Hexachlorocyclopentadiene ND 0.377 1 10/09/2022 13:15 WG1938288 Hexachloroethane ND 0.377 1 10/09/2022 13:15 WG1938288 Indeno(1,2,3-cd)pyrene ND 0.0377 1 10/09/2022 13:15 WG1938288 Isophorone ND 0.377 1 10/09/2022 13:15 WG1938288 Naphthalene 0.484 0.0377 1 10/09/2022 13:15 WG1938288 Nitrobenzene ND 0.377 1 10/09/2022 13:15 WG1938288 n-Nitrosodimethylamine ND 0.377 1 10/09/2022 13:15 WG1938288 n-Nitrosodiphenylamine ND 0.377 1 10/09/2022 13:15 WG1938288 n-Nitrosodi-n-propylamine ND 0.377 1 10/09/2022 13:15 WG1938288 Phenanthrene ND 0.0377 1 10/09/2022 13:15 WG1938288 Benzylbutyl phthalate ND 0.377 1 10/09/2022 13:15 WG1938288 Bis(2-ethylhexyl)phthalate ND 0.377 1 10/09/2022 13:15 WG1938288 Di-n-butyl phthalate ND 0.377 1 10/09/2022 13:15 WG1938288 Diethyl phthalate ND 0.377 1 10/09/2022 13:15 WG1938288 Dimethyl phthalate ND 0.377 1 10/09/2022 13:15 WG1938288 Di-n-octyl phthalate ND 0.377 1 10/09/2022 13:15 WG1938288 Pyrene ND 0.0377 1 10/09/2022 13:15 WG1938288 1,2,4-Trichlorobenzene ND 0.377 1 10/09/2022 13:15 WG1938288 4-Chloro-3-methylphenol ND 0.377 1 10/09/2022 13:15 WG1938288 2-Chlorophenol ND 0.377 1 10/09/2022 13:15 WG1938288 2,4-Dichlorophenol ND 0.377 1 10/09/2022 13:15 WG1938288 2,4-Dimethylphenol ND 0.377 1 10/09/2022 13:15 WG1938288 4,6-Dinitro-2-methylphenol ND 0.377 1 10/09/2022 13:15 WG1938288 2,4-Dinitrophenol ND 0.377 1 10/09/2022 13:15 WG1938288 2-Nitrophenol ND 0.377 1 10/09/2022 13:15 WG1938288 4-Nitrophenol ND 0.377 1 10/09/2022 13:15 WG1938288 Pentachlorophenol ND 0.377 1 10/09/2022 13:15 WG1938288 Phenol ND 0.377 1 10/09/2022 13:15 WG1938288 2,4,6-Trichlorophenol ND 0.377 1 10/09/2022 13:15 WG1938288 (S) 2-Fluorophenol 57.9 12.0-120 10/09/2022 13:15 WG1938288 (S) Phenol-d5 53.3 10.0-120 10/09/2022 13:15 WG1938288 (S) Nitrobenzene-d5 55.2 10.0-122 10/09/2022 13:15 WG1938288 (S) 2-Fluorobiphenyl 50.2 15.0-120 10/09/2022 13:15 WG1938288 (S) 2,4,6-Tribromophenol 54.1 10.0-127 10/09/2022 13:15 WG1938288 (S) p-Terphenyl-d14 56.5 10.0-120 10/09/2022 13:15 WG1938288 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 08:11 74 of 173 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 09:31 74 of 173 SAMPLE RESULTS - 22 L1541399 SS-40 (0-0.5) Collected date/time: 09/27/22 16:02 Total Solids by Method 2540 G-2011 Result Qualifier Dilution Analysis Batch Analyte %date / time Total Solids 88.3 1 10/04/2022 08:00 WG1936185 Volatile Petroleum Hydrocarbons by Method MADEPV Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Unadjusted C5-C8 Aliphatics ND 6.40 1 10/16/2022 21:42 WG1941786 Unadjusted C9-C12 Aliphatics ND 6.40 1 10/16/2022 21:42 WG1941786 Unadjusted C9-C10 Aromatics ND 6.40 1 10/16/2022 21:42 WG1941786 Total VPH ND 6.40 1 10/16/2022 21:42 WG1941786 (S) 2,5-Dibromotoluene(FID)90.6 70.0-130 10/16/2022 21:42 WG1941786 (S) 2,5-Dibromotoluene(PID)93.3 70.0-130 10/16/2022 21:42 WG1941786 Volatile Organic Compounds (GC/MS) by Method 8260D Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Acetone ND 0.0639 1 10/06/2022 05:36 WG1937991 Acrylonitrile ND 0.0160 1 10/06/2022 05:36 WG1937991 Benzene 0.0254 0.00128 1 10/06/2022 05:36 WG1937991 Bromobenzene ND 0.0160 1 10/06/2022 05:36 WG1937991 Bromodichloromethane ND 0.00320 1 10/06/2022 05:36 WG1937991 Bromoform ND 0.0320 1 10/06/2022 05:36 WG1937991 Bromomethane ND 0.0160 1 10/06/2022 05:36 WG1937991 n-Butylbenzene ND C3 0.0160 1 10/06/2022 05:36 WG1937991 sec-Butylbenzene ND C3 0.0160 1 10/06/2022 05:36 WG1937991 tert-Butylbenzene ND 0.00639 1 10/06/2022 05:36 WG1937991 Carbon tetrachloride ND 0.00639 1 10/06/2022 05:36 WG1937991 Chlorobenzene ND 0.00320 1 10/06/2022 05:36 WG1937991 Chlorodibromomethane ND 0.00320 1 10/06/2022 05:36 WG1937991 Chloroethane ND 0.00639 1 10/06/2022 05:36 WG1937991 Chloroform ND 0.00320 1 10/06/2022 05:36 WG1937991 Chloromethane ND J4 0.0160 1 10/06/2022 05:36 WG1937991 2-Chlorotoluene ND 0.00320 1 10/06/2022 05:36 WG1937991 4-Chlorotoluene ND 0.00639 1 10/06/2022 05:36 WG1937991 1,2-Dibromo-3-Chloropropane ND 0.0320 1 10/06/2022 05:36 WG1937991 1,2-Dibromoethane ND 0.00320 1 10/06/2022 05:36 WG1937991 Dibromomethane ND 0.00639 1 10/06/2022 05:36 WG1937991 1,2-Dichlorobenzene ND 0.00639 1 10/06/2022 05:36 WG1937991 1,3-Dichlorobenzene ND 0.00639 1 10/06/2022 05:36 WG1937991 1,4-Dichlorobenzene ND 0.00639 1 10/06/2022 05:36 WG1937991 Dichlorodifluoromethane ND 0.00320 1 10/06/2022 05:36 WG1937991 1,1-Dichloroethane ND 0.00320 1 10/06/2022 05:36 WG1937991 1,2-Dichloroethane ND 0.00320 1 10/06/2022 05:36 WG1937991 1,1-Dichloroethene ND 0.00320 1 10/06/2022 05:36 WG1937991 cis-1,2-Dichloroethene ND 0.00320 1 10/06/2022 05:36 WG1937991 trans-1,2-Dichloroethene ND 0.00639 1 10/06/2022 05:36 WG1937991 1,2-Dichloropropane ND 0.00639 1 10/06/2022 05:36 WG1937991 1,1-Dichloropropene ND 0.00320 1 10/06/2022 05:36 WG1937991 1,3-Dichloropropane ND 0.00639 1 10/06/2022 05:36 WG1937991 cis-1,3-Dichloropropene ND 0.00320 1 10/06/2022 05:36 WG1937991 trans-1,3-Dichloropropene ND 0.00639 1 10/06/2022 05:36 WG1937991 2,2-Dichloropropane ND 0.00320 1 10/06/2022 05:36 WG1937991 Di-isopropyl ether ND 0.00128 1 10/06/2022 05:36 WG1937991 Ethylbenzene 0.0113 0.00320 1 10/06/2022 05:36 WG1937991 Hexachloro-1,3-butadiene ND 0.0320 1 10/06/2022 05:36 WG1937991 Isopropylbenzene ND 0.00320 1 10/06/2022 05:36 WG1937991 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 08:11 75 of 173 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 09:31 75 of 173 SAMPLE RESULTS - 22 L1541399 SS-40 (0-0.5) Collected date/time: 09/27/22 16:02 Volatile Organic Compounds (GC/MS) by Method 8260D Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time p-Isopropyltoluene ND 0.00639 1 10/06/2022 05:36 WG1937991 2-Butanone (MEK)ND 0.128 1 10/06/2022 05:36 WG1937991 Methylene Chloride ND 0.0320 1 10/06/2022 05:36 WG1937991 4-Methyl-2-pentanone (MIBK)ND 0.0320 1 10/06/2022 05:36 WG1937991 Methyl tert-butyl ether ND 0.00128 1 10/06/2022 05:36 WG1937991 Naphthalene 0.0166 B C3 0.0160 1 10/06/2022 05:36 WG1937991 n-Propylbenzene ND 0.00639 1 10/06/2022 05:36 WG1937991 Styrene ND C3 0.0160 1 10/06/2022 05:36 WG1937991 1,1,1,2-Tetrachloroethane ND 0.00320 1 10/06/2022 05:36 WG1937991 1,1,2,2-Tetrachloroethane ND 0.00320 1 10/06/2022 05:36 WG1937991 1,1,2-Trichlorotrifluoroethane ND C3 0.00320 1 10/06/2022 05:36 WG1937991 Tetrachloroethene ND 0.00320 1 10/06/2022 05:36 WG1937991 Toluene ND 0.00639 1 10/06/2022 05:36 WG1937991 1,2,3-Trichlorobenzene ND C4 0.0160 1 10/06/2022 05:36 WG1937991 1,2,4-Trichlorobenzene ND C3 0.0160 1 10/06/2022 05:36 WG1937991 1,1,1-Trichloroethane ND 0.00320 1 10/06/2022 05:36 WG1937991 1,1,2-Trichloroethane ND 0.00320 1 10/06/2022 05:36 WG1937991 Trichloroethene ND 0.00128 1 10/06/2022 05:36 WG1937991 Trichlorofluoromethane ND 0.00320 1 10/06/2022 05:36 WG1937991 1,2,3-Trichloropropane ND 0.0160 1 10/06/2022 05:36 WG1937991 1,2,4-Trimethylbenzene 0.0497 0.00639 1 10/06/2022 05:36 WG1937991 1,2,3-Trimethylbenzene 0.0109 0.00639 1 10/06/2022 05:36 WG1937991 Vinyl chloride ND J4 0.00320 1 10/06/2022 05:36 WG1937991 1,3,5-Trimethylbenzene 0.0133 0.00639 1 10/06/2022 05:36 WG1937991 Xylenes, Total 0.0367 0.00831 1 10/06/2022 05:36 WG1937991 (S) Toluene-d8 105 75.0-131 10/06/2022 05:36 WG1937991 (S) 4-Bromofluorobenzene 107 67.0-138 10/06/2022 05:36 WG1937991 (S) 1,2-Dichloroethane-d4 93.4 70.0-130 10/06/2022 05:36 WG1937991 TPH by Method MADEPE Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Unadjusted C9-C18 Aliphatics ND 7.36 1 10/13/2022 00:13 WG1939627 Unadjusted C19-C36 Aliphatics ND 7.36 1 10/13/2022 00:13 WG1939627 Unadjusted C11-C22 Aromatics ND 7.36 1 10/11/2022 07:39 WG1939627 Unadjusted Total Petroleum Hydrocarbons ND 7.36 1 10/13/2022 00:13 WG1939627 (S) o-Terphenyl 66.0 40.0-140 10/11/2022 07:39 WG1939627 (S) 1-Chloro-octadecane 85.5 40.0-140 10/13/2022 00:13 WG1939627 (S) 2-Fluorobiphenyl 81.1 40.0-140 10/11/2022 07:39 WG1939627 (S) 2-Bromonaphthalene 78.2 40.0-140 10/11/2022 07:39 WG1939627 Semi Volatile Organic Compounds (GC/MS) by Method 8270E Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Acenaphthene ND 0.0377 1 10/10/2022 20:13 WG1938292 Acenaphthylene ND 0.0377 1 10/10/2022 20:13 WG1938292 Anthracene ND 0.0377 1 10/10/2022 20:13 WG1938292 Benzidine ND 1.89 1 10/10/2022 20:13 WG1938292 Benzo(a)anthracene ND 0.0377 1 10/10/2022 20:13 WG1938292 Benzo(b)fluoranthene ND 0.0377 1 10/10/2022 20:13 WG1938292 Benzo(k)fluoranthene ND 0.0377 1 10/10/2022 20:13 WG1938292 Benzo(g,h,i)perylene ND 0.0377 1 10/10/2022 20:13 WG1938292 Benzo(a)pyrene ND 0.0377 1 10/10/2022 20:13 WG1938292 Bis(2-chlorethoxy)methane ND 0.377 1 10/10/2022 20:13 WG1938292 Bis(2-chloroethyl)ether ND 0.377 1 10/10/2022 20:13 WG1938292 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 08:11 76 of 173 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 09:31 76 of 173 SAMPLE RESULTS - 22 L1541399 SS-40 (0-0.5) Collected date/time: 09/27/22 16:02 Semi Volatile Organic Compounds (GC/MS) by Method 8270E Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time 2,2-Oxybis(1-Chloropropane)ND 0.377 1 10/10/2022 20:13 WG1938292 4-Bromophenyl-phenylether ND 0.377 1 10/10/2022 20:13 WG1938292 2-Chloronaphthalene ND 0.0377 1 10/10/2022 20:13 WG1938292 4-Chlorophenyl-phenylether ND 0.377 1 10/10/2022 20:13 WG1938292 Chrysene ND 0.0377 1 10/10/2022 20:13 WG1938292 Dibenz(a,h)anthracene ND 0.0377 1 10/10/2022 20:13 WG1938292 1,2-Dichlorobenzene ND 0.377 1 10/10/2022 20:13 WG1938292 1,3-Dichlorobenzene ND 0.377 1 10/10/2022 20:13 WG1938292 1,4-Dichlorobenzene ND 0.377 1 10/10/2022 20:13 WG1938292 3,3-Dichlorobenzidine ND 0.377 1 10/10/2022 20:13 WG1938292 2,4-Dinitrotoluene ND 0.377 1 10/10/2022 20:13 WG1938292 2,6-Dinitrotoluene ND 0.377 1 10/10/2022 20:13 WG1938292 Fluoranthene ND 0.0377 1 10/10/2022 20:13 WG1938292 Fluorene ND 0.0377 1 10/10/2022 20:13 WG1938292 Hexachlorobenzene ND 0.377 1 10/10/2022 20:13 WG1938292 Hexachloro-1,3-butadiene ND 0.377 1 10/10/2022 20:13 WG1938292 Hexachlorocyclopentadiene ND 0.377 1 10/10/2022 20:13 WG1938292 Hexachloroethane ND 0.377 1 10/10/2022 20:13 WG1938292 Indeno(1,2,3-cd)pyrene ND 0.0377 1 10/10/2022 20:13 WG1938292 Isophorone ND 0.377 1 10/10/2022 20:13 WG1938292 Naphthalene ND 0.0377 1 10/10/2022 20:13 WG1938292 Nitrobenzene ND 0.377 1 10/10/2022 20:13 WG1938292 n-Nitrosodimethylamine ND 0.377 1 10/10/2022 20:13 WG1938292 n-Nitrosodiphenylamine ND 0.377 1 10/10/2022 20:13 WG1938292 n-Nitrosodi-n-propylamine ND 0.377 1 10/10/2022 20:13 WG1938292 Phenanthrene ND 0.0377 1 10/10/2022 20:13 WG1938292 Benzylbutyl phthalate ND 0.377 1 10/10/2022 20:13 WG1938292 Bis(2-ethylhexyl)phthalate ND 0.377 1 10/10/2022 20:13 WG1938292 Di-n-butyl phthalate ND 0.377 1 10/10/2022 20:13 WG1938292 Diethyl phthalate ND 0.377 1 10/10/2022 20:13 WG1938292 Dimethyl phthalate ND 0.377 1 10/10/2022 20:13 WG1938292 Di-n-octyl phthalate ND 0.377 1 10/10/2022 20:13 WG1938292 Pyrene ND 0.0377 1 10/10/2022 20:13 WG1938292 1,2,4-Trichlorobenzene ND 0.377 1 10/10/2022 20:13 WG1938292 4-Chloro-3-methylphenol ND 0.377 1 10/10/2022 20:13 WG1938292 2-Chlorophenol ND 0.377 1 10/10/2022 20:13 WG1938292 2,4-Dichlorophenol ND 0.377 1 10/10/2022 20:13 WG1938292 2,4-Dimethylphenol ND 0.377 1 10/10/2022 20:13 WG1938292 4,6-Dinitro-2-methylphenol ND 0.377 1 10/10/2022 20:13 WG1938292 2,4-Dinitrophenol ND 0.377 1 10/10/2022 20:13 WG1938292 2-Nitrophenol ND 0.377 1 10/10/2022 20:13 WG1938292 4-Nitrophenol ND 0.377 1 10/10/2022 20:13 WG1938292 Pentachlorophenol ND 0.377 1 10/10/2022 20:13 WG1938292 Phenol ND 0.377 1 10/10/2022 20:13 WG1938292 2,4,6-Trichlorophenol ND 0.377 1 10/10/2022 20:13 WG1938292 (S) 2-Fluorophenol 64.8 12.0-120 10/10/2022 20:13 WG1938292 (S) Phenol-d5 60.7 10.0-120 10/10/2022 20:13 WG1938292 (S) Nitrobenzene-d5 57.7 10.0-122 10/10/2022 20:13 WG1938292 (S) 2-Fluorobiphenyl 62.2 15.0-120 10/10/2022 20:13 WG1938292 (S) 2,4,6-Tribromophenol 64.7 10.0-127 10/10/2022 20:13 WG1938292 (S) p-Terphenyl-d14 59.8 10.0-120 10/10/2022 20:13 WG1938292 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 08:11 77 of 173 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 09:31 77 of 173 SAMPLE RESULTS - 23 L1541399 SS-41 (0.5-1) Collected date/time: 09/27/22 16:10 Total Solids by Method 2540 G-2011 Result Qualifier Dilution Analysis Batch Analyte %date / time Total Solids 92.4 1 10/04/2022 08:00 WG1936185 Volatile Petroleum Hydrocarbons by Method MADEPV Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Unadjusted C5-C8 Aliphatics ND 5.93 1.02 10/16/2022 22:14 WG1941786 Unadjusted C9-C12 Aliphatics ND 5.93 1.02 10/16/2022 22:14 WG1941786 Unadjusted C9-C10 Aromatics ND 5.93 1.02 10/16/2022 22:14 WG1941786 Total VPH ND 5.93 1.02 10/16/2022 22:14 WG1941786 (S) 2,5-Dibromotoluene(FID)90.7 70.0-130 10/16/2022 22:14 WG1941786 (S) 2,5-Dibromotoluene(PID)92.9 70.0-130 10/16/2022 22:14 WG1941786 Volatile Organic Compounds (GC/MS) by Method 8260D Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Acetone ND 0.0583 1 10/06/2022 05:55 WG1937991 Acrylonitrile ND 0.0146 1 10/06/2022 05:55 WG1937991 Benzene ND 0.00117 1 10/06/2022 05:55 WG1937991 Bromobenzene ND 0.0146 1 10/06/2022 05:55 WG1937991 Bromodichloromethane ND 0.00291 1 10/06/2022 05:55 WG1937991 Bromoform ND 0.0291 1 10/06/2022 05:55 WG1937991 Bromomethane ND 0.0146 1 10/06/2022 05:55 WG1937991 n-Butylbenzene ND C3 0.0146 1 10/06/2022 05:55 WG1937991 sec-Butylbenzene ND C3 0.0146 1 10/06/2022 05:55 WG1937991 tert-Butylbenzene ND 0.00583 1 10/06/2022 05:55 WG1937991 Carbon tetrachloride ND 0.00583 1 10/06/2022 05:55 WG1937991 Chlorobenzene ND 0.00291 1 10/06/2022 05:55 WG1937991 Chlorodibromomethane ND 0.00291 1 10/06/2022 05:55 WG1937991 Chloroethane ND 0.00583 1 10/06/2022 05:55 WG1937991 Chloroform ND 0.00291 1 10/06/2022 05:55 WG1937991 Chloromethane ND J4 0.0146 1 10/06/2022 05:55 WG1937991 2-Chlorotoluene ND 0.00291 1 10/06/2022 05:55 WG1937991 4-Chlorotoluene ND 0.00583 1 10/06/2022 05:55 WG1937991 1,2-Dibromo-3-Chloropropane ND 0.0291 1 10/06/2022 05:55 WG1937991 1,2-Dibromoethane ND 0.00291 1 10/06/2022 05:55 WG1937991 Dibromomethane ND 0.00583 1 10/06/2022 05:55 WG1937991 1,2-Dichlorobenzene ND 0.00583 1 10/06/2022 05:55 WG1937991 1,3-Dichlorobenzene ND 0.00583 1 10/06/2022 05:55 WG1937991 1,4-Dichlorobenzene ND 0.00583 1 10/06/2022 05:55 WG1937991 Dichlorodifluoromethane ND 0.00291 1 10/06/2022 05:55 WG1937991 1,1-Dichloroethane ND 0.00291 1 10/06/2022 05:55 WG1937991 1,2-Dichloroethane ND 0.00291 1 10/06/2022 05:55 WG1937991 1,1-Dichloroethene ND 0.00291 1 10/06/2022 05:55 WG1937991 cis-1,2-Dichloroethene ND 0.00291 1 10/06/2022 05:55 WG1937991 trans-1,2-Dichloroethene ND 0.00583 1 10/06/2022 05:55 WG1937991 1,2-Dichloropropane ND 0.00583 1 10/06/2022 05:55 WG1937991 1,1-Dichloropropene ND 0.00291 1 10/06/2022 05:55 WG1937991 1,3-Dichloropropane ND 0.00583 1 10/06/2022 05:55 WG1937991 cis-1,3-Dichloropropene ND 0.00291 1 10/06/2022 05:55 WG1937991 trans-1,3-Dichloropropene ND 0.00583 1 10/06/2022 05:55 WG1937991 2,2-Dichloropropane ND 0.00291 1 10/06/2022 05:55 WG1937991 Di-isopropyl ether ND 0.00117 1 10/06/2022 05:55 WG1937991 Ethylbenzene ND 0.00291 1 10/06/2022 05:55 WG1937991 Hexachloro-1,3-butadiene ND 0.0291 1 10/06/2022 05:55 WG1937991 Isopropylbenzene ND 0.00291 1 10/06/2022 05:55 WG1937991 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 08:11 78 of 173 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 09:31 78 of 173 SAMPLE RESULTS - 23 L1541399 SS-41 (0.5-1) Collected date/time: 09/27/22 16:10 Volatile Organic Compounds (GC/MS) by Method 8260D Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time p-Isopropyltoluene ND 0.00583 1 10/06/2022 05:55 WG1937991 2-Butanone (MEK)ND 0.117 1 10/06/2022 05:55 WG1937991 Methylene Chloride ND 0.0291 1 10/06/2022 05:55 WG1937991 4-Methyl-2-pentanone (MIBK)ND 0.0291 1 10/06/2022 05:55 WG1937991 Methyl tert-butyl ether ND 0.00117 1 10/06/2022 05:55 WG1937991 Naphthalene ND C3 0.0146 1 10/06/2022 05:55 WG1937991 n-Propylbenzene ND 0.00583 1 10/06/2022 05:55 WG1937991 Styrene ND C3 0.0146 1 10/06/2022 05:55 WG1937991 1,1,1,2-Tetrachloroethane ND 0.00291 1 10/06/2022 05:55 WG1937991 1,1,2,2-Tetrachloroethane ND 0.00291 1 10/06/2022 05:55 WG1937991 1,1,2-Trichlorotrifluoroethane ND C3 0.00291 1 10/06/2022 05:55 WG1937991 Tetrachloroethene ND 0.00291 1 10/06/2022 05:55 WG1937991 Toluene ND 0.00583 1 10/06/2022 05:55 WG1937991 1,2,3-Trichlorobenzene ND C4 0.0146 1 10/06/2022 05:55 WG1937991 1,2,4-Trichlorobenzene ND C3 0.0146 1 10/06/2022 05:55 WG1937991 1,1,1-Trichloroethane ND 0.00291 1 10/06/2022 05:55 WG1937991 1,1,2-Trichloroethane ND 0.00291 1 10/06/2022 05:55 WG1937991 Trichloroethene ND 0.00117 1 10/06/2022 05:55 WG1937991 Trichlorofluoromethane ND 0.00291 1 10/06/2022 05:55 WG1937991 1,2,3-Trichloropropane ND 0.0146 1 10/06/2022 05:55 WG1937991 1,2,4-Trimethylbenzene ND 0.00583 1 10/06/2022 05:55 WG1937991 1,2,3-Trimethylbenzene ND 0.00583 1 10/06/2022 05:55 WG1937991 Vinyl chloride ND J4 0.00291 1 10/06/2022 05:55 WG1937991 1,3,5-Trimethylbenzene ND 0.00583 1 10/06/2022 05:55 WG1937991 Xylenes, Total ND 0.00758 1 10/06/2022 05:55 WG1937991 (S) Toluene-d8 105 75.0-131 10/06/2022 05:55 WG1937991 (S) 4-Bromofluorobenzene 107 67.0-138 10/06/2022 05:55 WG1937991 (S) 1,2-Dichloroethane-d4 88.9 70.0-130 10/06/2022 05:55 WG1937991 TPH by Method MADEPE Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Unadjusted C9-C18 Aliphatics ND 7.03 1 10/13/2022 00:36 WG1939627 Unadjusted C19-C36 Aliphatics ND 7.03 1 10/13/2022 00:36 WG1939627 Unadjusted C11-C22 Aromatics ND 7.03 1 10/11/2022 07:17 WG1939627 Unadjusted Total Petroleum Hydrocarbons 8.26 B 7.03 1 10/13/2022 00:36 WG1939627 (S) o-Terphenyl 67.3 40.0-140 10/11/2022 07:17 WG1939627 (S) 1-Chloro-octadecane 79.1 40.0-140 10/13/2022 00:36 WG1939627 (S) 2-Fluorobiphenyl 81.4 40.0-140 10/11/2022 07:17 WG1939627 (S) 2-Bromonaphthalene 78.6 40.0-140 10/11/2022 07:17 WG1939627 Semi Volatile Organic Compounds (GC/MS) by Method 8270E Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Acenaphthene ND 0.0360 1 10/10/2022 18:03 WG1938292 Acenaphthylene ND 0.0360 1 10/10/2022 18:03 WG1938292 Anthracene ND 0.0360 1 10/10/2022 18:03 WG1938292 Benzidine ND 1.81 1 10/10/2022 18:03 WG1938292 Benzo(a)anthracene ND 0.0360 1 10/10/2022 18:03 WG1938292 Benzo(b)fluoranthene ND 0.0360 1 10/10/2022 18:03 WG1938292 Benzo(k)fluoranthene ND 0.0360 1 10/10/2022 18:03 WG1938292 Benzo(g,h,i)perylene ND 0.0360 1 10/10/2022 18:03 WG1938292 Benzo(a)pyrene ND 0.0360 1 10/10/2022 18:03 WG1938292 Bis(2-chlorethoxy)methane ND 0.360 1 10/10/2022 18:03 WG1938292 Bis(2-chloroethyl)ether ND 0.360 1 10/10/2022 18:03 WG1938292 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 08:11 79 of 173 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 09:31 79 of 173 SAMPLE RESULTS - 23 L1541399 SS-41 (0.5-1) Collected date/time: 09/27/22 16:10 Semi Volatile Organic Compounds (GC/MS) by Method 8270E Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time 2,2-Oxybis(1-Chloropropane)ND 0.360 1 10/10/2022 18:03 WG1938292 4-Bromophenyl-phenylether ND 0.360 1 10/10/2022 18:03 WG1938292 2-Chloronaphthalene ND 0.0360 1 10/10/2022 18:03 WG1938292 4-Chlorophenyl-phenylether ND 0.360 1 10/10/2022 18:03 WG1938292 Chrysene ND 0.0360 1 10/10/2022 18:03 WG1938292 Dibenz(a,h)anthracene ND 0.0360 1 10/10/2022 18:03 WG1938292 1,2-Dichlorobenzene ND 0.360 1 10/10/2022 18:03 WG1938292 1,3-Dichlorobenzene ND 0.360 1 10/10/2022 18:03 WG1938292 1,4-Dichlorobenzene ND 0.360 1 10/10/2022 18:03 WG1938292 3,3-Dichlorobenzidine ND 0.360 1 10/10/2022 18:03 WG1938292 2,4-Dinitrotoluene ND 0.360 1 10/10/2022 18:03 WG1938292 2,6-Dinitrotoluene ND 0.360 1 10/10/2022 18:03 WG1938292 Fluoranthene ND 0.0360 1 10/10/2022 18:03 WG1938292 Fluorene ND 0.0360 1 10/10/2022 18:03 WG1938292 Hexachlorobenzene ND 0.360 1 10/10/2022 18:03 WG1938292 Hexachloro-1,3-butadiene ND 0.360 1 10/10/2022 18:03 WG1938292 Hexachlorocyclopentadiene ND 0.360 1 10/10/2022 18:03 WG1938292 Hexachloroethane ND 0.360 1 10/10/2022 18:03 WG1938292 Indeno(1,2,3-cd)pyrene ND 0.0360 1 10/10/2022 18:03 WG1938292 Isophorone ND 0.360 1 10/10/2022 18:03 WG1938292 Naphthalene ND 0.0360 1 10/10/2022 18:03 WG1938292 Nitrobenzene ND 0.360 1 10/10/2022 18:03 WG1938292 n-Nitrosodimethylamine ND 0.360 1 10/10/2022 18:03 WG1938292 n-Nitrosodiphenylamine ND 0.360 1 10/10/2022 18:03 WG1938292 n-Nitrosodi-n-propylamine ND 0.360 1 10/10/2022 18:03 WG1938292 Phenanthrene ND 0.0360 1 10/10/2022 18:03 WG1938292 Benzylbutyl phthalate ND 0.360 1 10/10/2022 18:03 WG1938292 Bis(2-ethylhexyl)phthalate ND 0.360 1 10/10/2022 18:03 WG1938292 Di-n-butyl phthalate ND 0.360 1 10/10/2022 18:03 WG1938292 Diethyl phthalate ND 0.360 1 10/10/2022 18:03 WG1938292 Dimethyl phthalate ND 0.360 1 10/10/2022 18:03 WG1938292 Di-n-octyl phthalate ND 0.360 1 10/10/2022 18:03 WG1938292 Pyrene ND 0.0360 1 10/10/2022 18:03 WG1938292 1,2,4-Trichlorobenzene ND 0.360 1 10/10/2022 18:03 WG1938292 4-Chloro-3-methylphenol ND 0.360 1 10/10/2022 18:03 WG1938292 2-Chlorophenol ND 0.360 1 10/10/2022 18:03 WG1938292 2,4-Dichlorophenol ND 0.360 1 10/10/2022 18:03 WG1938292 2,4-Dimethylphenol ND 0.360 1 10/10/2022 18:03 WG1938292 4,6-Dinitro-2-methylphenol ND 0.360 1 10/10/2022 18:03 WG1938292 2,4-Dinitrophenol ND 0.360 1 10/10/2022 18:03 WG1938292 2-Nitrophenol ND 0.360 1 10/10/2022 18:03 WG1938292 4-Nitrophenol ND 0.360 1 10/10/2022 18:03 WG1938292 Pentachlorophenol ND 0.360 1 10/10/2022 18:03 WG1938292 Phenol ND 0.360 1 10/10/2022 18:03 WG1938292 2,4,6-Trichlorophenol ND 0.360 1 10/10/2022 18:03 WG1938292 (S) 2-Fluorophenol 57.0 12.0-120 10/10/2022 18:03 WG1938292 (S) Phenol-d5 54.7 10.0-120 10/10/2022 18:03 WG1938292 (S) Nitrobenzene-d5 53.3 10.0-122 10/10/2022 18:03 WG1938292 (S) 2-Fluorobiphenyl 59.2 15.0-120 10/10/2022 18:03 WG1938292 (S) 2,4,6-Tribromophenol 62.9 10.0-127 10/10/2022 18:03 WG1938292 (S) p-Terphenyl-d14 60.1 10.0-120 10/10/2022 18:03 WG1938292 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 08:11 80 of 173 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 09:31 80 of 173 SAMPLE RESULTS - 24 L1541399 SS-42 (0-0.5) Collected date/time: 09/27/22 16:20 Total Solids by Method 2540 G-2011 Result Qualifier Dilution Analysis Batch Analyte %date / time Total Solids 92.2 1 10/04/2022 08:00 WG1936185 Volatile Petroleum Hydrocarbons by Method MADEPV Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Unadjusted C5-C8 Aliphatics ND 6.01 1.03 10/16/2022 22:47 WG1941786 Unadjusted C9-C12 Aliphatics ND 6.01 1.03 10/16/2022 22:47 WG1941786 Unadjusted C9-C10 Aromatics ND 6.01 1.03 10/16/2022 22:47 WG1941786 Total VPH ND 6.01 1.03 10/16/2022 22:47 WG1941786 (S) 2,5-Dibromotoluene(FID)92.7 70.0-130 10/16/2022 22:47 WG1941786 (S) 2,5-Dibromotoluene(PID)95.5 70.0-130 10/16/2022 22:47 WG1941786 Volatile Organic Compounds (GC/MS) by Method 8260D Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Acetone ND 0.0584 1 10/06/2022 06:14 WG1937991 Acrylonitrile ND 0.0146 1 10/06/2022 06:14 WG1937991 Benzene ND 0.00117 1 10/06/2022 06:14 WG1937991 Bromobenzene ND 0.0146 1 10/06/2022 06:14 WG1937991 Bromodichloromethane ND 0.00292 1 10/06/2022 06:14 WG1937991 Bromoform ND 0.0292 1 10/06/2022 06:14 WG1937991 Bromomethane ND 0.0146 1 10/06/2022 06:14 WG1937991 n-Butylbenzene ND C3 0.0146 1 10/06/2022 06:14 WG1937991 sec-Butylbenzene ND C3 0.0146 1 10/06/2022 06:14 WG1937991 tert-Butylbenzene ND 0.00584 1 10/06/2022 06:14 WG1937991 Carbon tetrachloride ND 0.00584 1 10/06/2022 06:14 WG1937991 Chlorobenzene ND 0.00292 1 10/06/2022 06:14 WG1937991 Chlorodibromomethane ND 0.00292 1 10/06/2022 06:14 WG1937991 Chloroethane ND 0.00584 1 10/06/2022 06:14 WG1937991 Chloroform ND 0.00292 1 10/06/2022 06:14 WG1937991 Chloromethane ND J4 0.0146 1 10/06/2022 06:14 WG1937991 2-Chlorotoluene ND 0.00292 1 10/06/2022 06:14 WG1937991 4-Chlorotoluene ND 0.00584 1 10/06/2022 06:14 WG1937991 1,2-Dibromo-3-Chloropropane ND 0.0292 1 10/06/2022 06:14 WG1937991 1,2-Dibromoethane ND 0.00292 1 10/06/2022 06:14 WG1937991 Dibromomethane ND 0.00584 1 10/06/2022 06:14 WG1937991 1,2-Dichlorobenzene ND 0.00584 1 10/06/2022 06:14 WG1937991 1,3-Dichlorobenzene ND 0.00584 1 10/06/2022 06:14 WG1937991 1,4-Dichlorobenzene ND 0.00584 1 10/06/2022 06:14 WG1937991 Dichlorodifluoromethane ND 0.00292 1 10/06/2022 06:14 WG1937991 1,1-Dichloroethane ND 0.00292 1 10/06/2022 06:14 WG1937991 1,2-Dichloroethane ND 0.00292 1 10/06/2022 06:14 WG1937991 1,1-Dichloroethene ND 0.00292 1 10/06/2022 06:14 WG1937991 cis-1,2-Dichloroethene ND 0.00292 1 10/06/2022 06:14 WG1937991 trans-1,2-Dichloroethene ND 0.00584 1 10/06/2022 06:14 WG1937991 1,2-Dichloropropane ND 0.00584 1 10/06/2022 06:14 WG1937991 1,1-Dichloropropene ND 0.00292 1 10/06/2022 06:14 WG1937991 1,3-Dichloropropane ND 0.00584 1 10/06/2022 06:14 WG1937991 cis-1,3-Dichloropropene ND 0.00292 1 10/06/2022 06:14 WG1937991 trans-1,3-Dichloropropene ND 0.00584 1 10/06/2022 06:14 WG1937991 2,2-Dichloropropane ND 0.00292 1 10/06/2022 06:14 WG1937991 Di-isopropyl ether ND 0.00117 1 10/06/2022 06:14 WG1937991 Ethylbenzene ND 0.00292 1 10/06/2022 06:14 WG1937991 Hexachloro-1,3-butadiene ND 0.0292 1 10/06/2022 06:14 WG1937991 Isopropylbenzene ND 0.00292 1 10/06/2022 06:14 WG1937991 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 08:11 81 of 173 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 09:31 81 of 173 SAMPLE RESULTS - 24 L1541399 SS-42 (0-0.5) Collected date/time: 09/27/22 16:20 Volatile Organic Compounds (GC/MS) by Method 8260D Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time p-Isopropyltoluene ND 0.00584 1 10/06/2022 06:14 WG1937991 2-Butanone (MEK)ND 0.117 1 10/06/2022 06:14 WG1937991 Methylene Chloride ND 0.0292 1 10/06/2022 06:14 WG1937991 4-Methyl-2-pentanone (MIBK)ND 0.0292 1 10/06/2022 06:14 WG1937991 Methyl tert-butyl ether ND 0.00117 1 10/06/2022 06:14 WG1937991 Naphthalene ND C3 0.0146 1 10/06/2022 06:14 WG1937991 n-Propylbenzene ND 0.00584 1 10/06/2022 06:14 WG1937991 Styrene ND C3 0.0146 1 10/06/2022 06:14 WG1937991 1,1,1,2-Tetrachloroethane ND 0.00292 1 10/06/2022 06:14 WG1937991 1,1,2,2-Tetrachloroethane ND 0.00292 1 10/06/2022 06:14 WG1937991 1,1,2-Trichlorotrifluoroethane ND C3 0.00292 1 10/06/2022 06:14 WG1937991 Tetrachloroethene ND 0.00292 1 10/06/2022 06:14 WG1937991 Toluene ND 0.00584 1 10/06/2022 06:14 WG1937991 1,2,3-Trichlorobenzene ND C4 0.0146 1 10/06/2022 06:14 WG1937991 1,2,4-Trichlorobenzene ND C3 0.0146 1 10/06/2022 06:14 WG1937991 1,1,1-Trichloroethane ND 0.00292 1 10/06/2022 06:14 WG1937991 1,1,2-Trichloroethane ND 0.00292 1 10/06/2022 06:14 WG1937991 Trichloroethene ND 0.00117 1 10/06/2022 06:14 WG1937991 Trichlorofluoromethane ND 0.00292 1 10/06/2022 06:14 WG1937991 1,2,3-Trichloropropane ND 0.0146 1 10/06/2022 06:14 WG1937991 1,2,4-Trimethylbenzene 0.00962 0.00584 1 10/06/2022 06:14 WG1937991 1,2,3-Trimethylbenzene ND 0.00584 1 10/06/2022 06:14 WG1937991 Vinyl chloride ND J4 0.00292 1 10/06/2022 06:14 WG1937991 1,3,5-Trimethylbenzene ND 0.00584 1 10/06/2022 06:14 WG1937991 Xylenes, Total 0.00775 0.00760 1 10/06/2022 06:14 WG1937991 (S) Toluene-d8 107 75.0-131 10/06/2022 06:14 WG1937991 (S) 4-Bromofluorobenzene 110 67.0-138 10/06/2022 06:14 WG1937991 (S) 1,2-Dichloroethane-d4 90.8 70.0-130 10/06/2022 06:14 WG1937991 TPH by Method MADEPE Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Unadjusted C9-C18 Aliphatics ND 7.05 1 10/13/2022 00:59 WG1939627 Unadjusted C19-C36 Aliphatics ND 7.05 1 10/13/2022 00:59 WG1939627 Unadjusted C11-C22 Aromatics ND 7.05 1 10/11/2022 06:55 WG1939627 Unadjusted Total Petroleum Hydrocarbons ND 7.05 1 10/13/2022 00:59 WG1939627 (S) o-Terphenyl 72.6 40.0-140 10/11/2022 06:55 WG1939627 (S) 1-Chloro-octadecane 79.3 40.0-140 10/13/2022 00:59 WG1939627 (S) 2-Fluorobiphenyl 85.0 40.0-140 10/11/2022 06:55 WG1939627 (S) 2-Bromonaphthalene 82.1 40.0-140 10/11/2022 06:55 WG1939627 Semi Volatile Organic Compounds (GC/MS) by Method 8270E Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Acenaphthene ND 0.0361 1 10/10/2022 18:25 WG1938292 Acenaphthylene ND 0.0361 1 10/10/2022 18:25 WG1938292 Anthracene ND 0.0361 1 10/10/2022 18:25 WG1938292 Benzidine ND 1.81 1 10/10/2022 18:25 WG1938292 Benzo(a)anthracene ND 0.0361 1 10/10/2022 18:25 WG1938292 Benzo(b)fluoranthene ND 0.0361 1 10/10/2022 18:25 WG1938292 Benzo(k)fluoranthene ND 0.0361 1 10/10/2022 18:25 WG1938292 Benzo(g,h,i)perylene ND 0.0361 1 10/10/2022 18:25 WG1938292 Benzo(a)pyrene ND 0.0361 1 10/10/2022 18:25 WG1938292 Bis(2-chlorethoxy)methane ND 0.361 1 10/10/2022 18:25 WG1938292 Bis(2-chloroethyl)ether ND 0.361 1 10/10/2022 18:25 WG1938292 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 08:11 82 of 173 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 09:31 82 of 173 SAMPLE RESULTS - 24 L1541399 SS-42 (0-0.5) Collected date/time: 09/27/22 16:20 Semi Volatile Organic Compounds (GC/MS) by Method 8270E Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time 2,2-Oxybis(1-Chloropropane)ND 0.361 1 10/10/2022 18:25 WG1938292 4-Bromophenyl-phenylether ND 0.361 1 10/10/2022 18:25 WG1938292 2-Chloronaphthalene ND 0.0361 1 10/10/2022 18:25 WG1938292 4-Chlorophenyl-phenylether ND 0.361 1 10/10/2022 18:25 WG1938292 Chrysene ND 0.0361 1 10/10/2022 18:25 WG1938292 Dibenz(a,h)anthracene ND 0.0361 1 10/10/2022 18:25 WG1938292 1,2-Dichlorobenzene ND 0.361 1 10/10/2022 18:25 WG1938292 1,3-Dichlorobenzene ND 0.361 1 10/10/2022 18:25 WG1938292 1,4-Dichlorobenzene ND 0.361 1 10/10/2022 18:25 WG1938292 3,3-Dichlorobenzidine ND 0.361 1 10/10/2022 18:25 WG1938292 2,4-Dinitrotoluene ND 0.361 1 10/10/2022 18:25 WG1938292 2,6-Dinitrotoluene ND 0.361 1 10/10/2022 18:25 WG1938292 Fluoranthene ND 0.0361 1 10/10/2022 18:25 WG1938292 Fluorene ND 0.0361 1 10/10/2022 18:25 WG1938292 Hexachlorobenzene ND 0.361 1 10/10/2022 18:25 WG1938292 Hexachloro-1,3-butadiene ND 0.361 1 10/10/2022 18:25 WG1938292 Hexachlorocyclopentadiene ND 0.361 1 10/10/2022 18:25 WG1938292 Hexachloroethane ND 0.361 1 10/10/2022 18:25 WG1938292 Indeno(1,2,3-cd)pyrene ND 0.0361 1 10/10/2022 18:25 WG1938292 Isophorone ND 0.361 1 10/10/2022 18:25 WG1938292 Naphthalene ND 0.0361 1 10/10/2022 18:25 WG1938292 Nitrobenzene ND 0.361 1 10/10/2022 18:25 WG1938292 n-Nitrosodimethylamine ND 0.361 1 10/10/2022 18:25 WG1938292 n-Nitrosodiphenylamine ND 0.361 1 10/10/2022 18:25 WG1938292 n-Nitrosodi-n-propylamine ND 0.361 1 10/10/2022 18:25 WG1938292 Phenanthrene ND 0.0361 1 10/10/2022 18:25 WG1938292 Benzylbutyl phthalate ND 0.361 1 10/10/2022 18:25 WG1938292 Bis(2-ethylhexyl)phthalate ND 0.361 1 10/10/2022 18:25 WG1938292 Di-n-butyl phthalate ND 0.361 1 10/10/2022 18:25 WG1938292 Diethyl phthalate ND 0.361 1 10/10/2022 18:25 WG1938292 Dimethyl phthalate ND 0.361 1 10/10/2022 18:25 WG1938292 Di-n-octyl phthalate ND 0.361 1 10/10/2022 18:25 WG1938292 Pyrene ND 0.0361 1 10/10/2022 18:25 WG1938292 1,2,4-Trichlorobenzene ND 0.361 1 10/10/2022 18:25 WG1938292 4-Chloro-3-methylphenol ND 0.361 1 10/10/2022 18:25 WG1938292 2-Chlorophenol ND 0.361 1 10/10/2022 18:25 WG1938292 2,4-Dichlorophenol ND 0.361 1 10/10/2022 18:25 WG1938292 2,4-Dimethylphenol ND 0.361 1 10/10/2022 18:25 WG1938292 4,6-Dinitro-2-methylphenol ND 0.361 1 10/10/2022 18:25 WG1938292 2,4-Dinitrophenol ND 0.361 1 10/10/2022 18:25 WG1938292 2-Nitrophenol ND 0.361 1 10/10/2022 18:25 WG1938292 4-Nitrophenol ND 0.361 1 10/10/2022 18:25 WG1938292 Pentachlorophenol ND 0.361 1 10/10/2022 18:25 WG1938292 Phenol ND 0.361 1 10/10/2022 18:25 WG1938292 2,4,6-Trichlorophenol ND 0.361 1 10/10/2022 18:25 WG1938292 (S) 2-Fluorophenol 67.6 12.0-120 10/10/2022 18:25 WG1938292 (S) Phenol-d5 63.8 10.0-120 10/10/2022 18:25 WG1938292 (S) Nitrobenzene-d5 63.0 10.0-122 10/10/2022 18:25 WG1938292 (S) 2-Fluorobiphenyl 69.9 15.0-120 10/10/2022 18:25 WG1938292 (S) 2,4,6-Tribromophenol 61.8 10.0-127 10/10/2022 18:25 WG1938292 (S) p-Terphenyl-d14 69.3 10.0-120 10/10/2022 18:25 WG1938292 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 08:11 83 of 173 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 09:31 83 of 173 SAMPLE RESULTS - 25 L1541399 SS-43 (0.5-1) Collected date/time: 09/27/22 16:26 Total Solids by Method 2540 G-2011 Result Qualifier Dilution Analysis Batch Analyte %date / time Total Solids 90.2 1 10/04/2022 08:00 WG1936185 Volatile Petroleum Hydrocarbons by Method MADEPV Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Unadjusted C5-C8 Aliphatics ND 6.09 1 10/16/2022 23:20 WG1941786 Unadjusted C9-C12 Aliphatics ND 6.09 1 10/16/2022 23:20 WG1941786 Unadjusted C9-C10 Aromatics ND 6.09 1 10/16/2022 23:20 WG1941786 Total VPH ND 6.09 1 10/16/2022 23:20 WG1941786 (S) 2,5-Dibromotoluene(FID)93.6 70.0-130 10/16/2022 23:20 WG1941786 (S) 2,5-Dibromotoluene(PID)95.3 70.0-130 10/16/2022 23:20 WG1941786 Volatile Organic Compounds (GC/MS) by Method 8260D Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Acetone ND 0.0631 1.04 10/06/2022 06:33 WG1937991 Acrylonitrile ND 0.0158 1.04 10/06/2022 06:33 WG1937991 Benzene ND 0.00126 1.04 10/06/2022 06:33 WG1937991 Bromobenzene ND 0.0158 1.04 10/06/2022 06:33 WG1937991 Bromodichloromethane ND 0.00316 1.04 10/06/2022 06:33 WG1937991 Bromoform ND 0.0316 1.04 10/06/2022 06:33 WG1937991 Bromomethane ND 0.0158 1.04 10/06/2022 06:33 WG1937991 n-Butylbenzene ND C3 0.0158 1.04 10/06/2022 06:33 WG1937991 sec-Butylbenzene ND C3 0.0158 1.04 10/06/2022 06:33 WG1937991 tert-Butylbenzene ND 0.00631 1.04 10/06/2022 06:33 WG1937991 Carbon tetrachloride ND 0.00631 1.04 10/06/2022 06:33 WG1937991 Chlorobenzene ND 0.00316 1.04 10/06/2022 06:33 WG1937991 Chlorodibromomethane ND 0.00316 1.04 10/06/2022 06:33 WG1937991 Chloroethane ND 0.00631 1.04 10/06/2022 06:33 WG1937991 Chloroform ND 0.00316 1.04 10/06/2022 06:33 WG1937991 Chloromethane ND J4 0.0158 1.04 10/06/2022 06:33 WG1937991 2-Chlorotoluene ND 0.00316 1.04 10/06/2022 06:33 WG1937991 4-Chlorotoluene ND 0.00631 1.04 10/06/2022 06:33 WG1937991 1,2-Dibromo-3-Chloropropane ND 0.0316 1.04 10/06/2022 06:33 WG1937991 1,2-Dibromoethane ND 0.00316 1.04 10/06/2022 06:33 WG1937991 Dibromomethane ND 0.00631 1.04 10/06/2022 06:33 WG1937991 1,2-Dichlorobenzene ND 0.00631 1.04 10/06/2022 06:33 WG1937991 1,3-Dichlorobenzene ND 0.00631 1.04 10/06/2022 06:33 WG1937991 1,4-Dichlorobenzene ND 0.00631 1.04 10/06/2022 06:33 WG1937991 Dichlorodifluoromethane ND 0.00316 1.04 10/06/2022 06:33 WG1937991 1,1-Dichloroethane ND 0.00316 1.04 10/06/2022 06:33 WG1937991 1,2-Dichloroethane ND 0.00316 1.04 10/06/2022 06:33 WG1937991 1,1-Dichloroethene ND 0.00316 1.04 10/06/2022 06:33 WG1937991 cis-1,2-Dichloroethene ND 0.00316 1.04 10/06/2022 06:33 WG1937991 trans-1,2-Dichloroethene ND 0.00631 1.04 10/06/2022 06:33 WG1937991 1,2-Dichloropropane ND 0.00631 1.04 10/06/2022 06:33 WG1937991 1,1-Dichloropropene ND 0.00316 1.04 10/06/2022 06:33 WG1937991 1,3-Dichloropropane ND 0.00631 1.04 10/06/2022 06:33 WG1937991 cis-1,3-Dichloropropene ND 0.00316 1.04 10/06/2022 06:33 WG1937991 trans-1,3-Dichloropropene ND 0.00631 1.04 10/06/2022 06:33 WG1937991 2,2-Dichloropropane ND 0.00316 1.04 10/06/2022 06:33 WG1937991 Di-isopropyl ether ND 0.00126 1.04 10/06/2022 06:33 WG1937991 Ethylbenzene ND 0.00316 1.04 10/06/2022 06:33 WG1937991 Hexachloro-1,3-butadiene ND 0.0316 1.04 10/06/2022 06:33 WG1937991 Isopropylbenzene ND 0.00316 1.04 10/06/2022 06:33 WG1937991 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 08:11 84 of 173 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 09:31 84 of 173 SAMPLE RESULTS - 25 L1541399 SS-43 (0.5-1) Collected date/time: 09/27/22 16:26 Volatile Organic Compounds (GC/MS) by Method 8260D Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time p-Isopropyltoluene ND 0.00631 1.04 10/06/2022 06:33 WG1937991 2-Butanone (MEK)ND 0.126 1.04 10/06/2022 06:33 WG1937991 Methylene Chloride ND 0.0316 1.04 10/06/2022 06:33 WG1937991 4-Methyl-2-pentanone (MIBK)ND 0.0316 1.04 10/06/2022 06:33 WG1937991 Methyl tert-butyl ether ND 0.00126 1.04 10/06/2022 06:33 WG1937991 Naphthalene ND C3 0.0158 1.04 10/06/2022 06:33 WG1937991 n-Propylbenzene ND 0.00631 1.04 10/06/2022 06:33 WG1937991 Styrene ND C3 0.0158 1.04 10/06/2022 06:33 WG1937991 1,1,1,2-Tetrachloroethane ND 0.00316 1.04 10/06/2022 06:33 WG1937991 1,1,2,2-Tetrachloroethane ND 0.00316 1.04 10/06/2022 06:33 WG1937991 1,1,2-Trichlorotrifluoroethane ND C3 0.00316 1.04 10/06/2022 06:33 WG1937991 Tetrachloroethene ND 0.00316 1.04 10/06/2022 06:33 WG1937991 Toluene ND 0.00631 1.04 10/06/2022 06:33 WG1937991 1,2,3-Trichlorobenzene ND C4 0.0158 1.04 10/06/2022 06:33 WG1937991 1,2,4-Trichlorobenzene ND C3 0.0158 1.04 10/06/2022 06:33 WG1937991 1,1,1-Trichloroethane ND 0.00316 1.04 10/06/2022 06:33 WG1937991 1,1,2-Trichloroethane ND 0.00316 1.04 10/06/2022 06:33 WG1937991 Trichloroethene ND 0.00126 1.04 10/06/2022 06:33 WG1937991 Trichlorofluoromethane ND 0.00316 1.04 10/06/2022 06:33 WG1937991 1,2,3-Trichloropropane ND 0.0158 1.04 10/06/2022 06:33 WG1937991 1,2,4-Trimethylbenzene 0.0108 0.00631 1.04 10/06/2022 06:33 WG1937991 1,2,3-Trimethylbenzene ND 0.00631 1.04 10/06/2022 06:33 WG1937991 Vinyl chloride ND J4 0.00316 1.04 10/06/2022 06:33 WG1937991 1,3,5-Trimethylbenzene ND 0.00631 1.04 10/06/2022 06:33 WG1937991 Xylenes, Total 0.0102 0.00821 1.04 10/06/2022 06:33 WG1937991 (S) Toluene-d8 107 75.0-131 10/06/2022 06:33 WG1937991 (S) 4-Bromofluorobenzene 108 67.0-138 10/06/2022 06:33 WG1937991 (S) 1,2-Dichloroethane-d4 87.7 70.0-130 10/06/2022 06:33 WG1937991 TPH by Method MADEPE Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Unadjusted C9-C18 Aliphatics ND 7.21 1 10/13/2022 01:22 WG1939627 Unadjusted C19-C36 Aliphatics ND 7.21 1 10/13/2022 01:22 WG1939627 Unadjusted C11-C22 Aromatics ND 7.21 1 10/11/2022 06:33 WG1939627 Unadjusted Total Petroleum Hydrocarbons 8.65 B 7.21 1 10/13/2022 01:22 WG1939627 (S) o-Terphenyl 73.3 40.0-140 10/11/2022 06:33 WG1939627 (S) 1-Chloro-octadecane 81.5 40.0-140 10/13/2022 01:22 WG1939627 (S) 2-Fluorobiphenyl 87.1 40.0-140 10/11/2022 06:33 WG1939627 (S) 2-Bromonaphthalene 84.0 40.0-140 10/11/2022 06:33 WG1939627 Semi Volatile Organic Compounds (GC/MS) by Method 8270E Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Acenaphthene ND 0.0369 1 10/10/2022 18:47 WG1938292 Acenaphthylene ND 0.0369 1 10/10/2022 18:47 WG1938292 Anthracene ND 0.0369 1 10/10/2022 18:47 WG1938292 Benzidine ND 1.85 1 10/10/2022 18:47 WG1938292 Benzo(a)anthracene ND 0.0369 1 10/10/2022 18:47 WG1938292 Benzo(b)fluoranthene ND 0.0369 1 10/10/2022 18:47 WG1938292 Benzo(k)fluoranthene ND 0.0369 1 10/10/2022 18:47 WG1938292 Benzo(g,h,i)perylene ND 0.0369 1 10/10/2022 18:47 WG1938292 Benzo(a)pyrene ND 0.0369 1 10/10/2022 18:47 WG1938292 Bis(2-chlorethoxy)methane ND 0.369 1 10/10/2022 18:47 WG1938292 Bis(2-chloroethyl)ether ND 0.369 1 10/10/2022 18:47 WG1938292 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 08:11 85 of 173 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 09:31 85 of 173 SAMPLE RESULTS - 25 L1541399 SS-43 (0.5-1) Collected date/time: 09/27/22 16:26 Semi Volatile Organic Compounds (GC/MS) by Method 8270E Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time 2,2-Oxybis(1-Chloropropane)ND 0.369 1 10/10/2022 18:47 WG1938292 4-Bromophenyl-phenylether ND 0.369 1 10/10/2022 18:47 WG1938292 2-Chloronaphthalene ND 0.0369 1 10/10/2022 18:47 WG1938292 4-Chlorophenyl-phenylether ND 0.369 1 10/10/2022 18:47 WG1938292 Chrysene ND 0.0369 1 10/10/2022 18:47 WG1938292 Dibenz(a,h)anthracene ND 0.0369 1 10/10/2022 18:47 WG1938292 1,2-Dichlorobenzene ND 0.369 1 10/10/2022 18:47 WG1938292 1,3-Dichlorobenzene ND 0.369 1 10/10/2022 18:47 WG1938292 1,4-Dichlorobenzene ND 0.369 1 10/10/2022 18:47 WG1938292 3,3-Dichlorobenzidine ND 0.369 1 10/10/2022 18:47 WG1938292 2,4-Dinitrotoluene ND 0.369 1 10/10/2022 18:47 WG1938292 2,6-Dinitrotoluene ND 0.369 1 10/10/2022 18:47 WG1938292 Fluoranthene ND 0.0369 1 10/10/2022 18:47 WG1938292 Fluorene ND 0.0369 1 10/10/2022 18:47 WG1938292 Hexachlorobenzene ND 0.369 1 10/10/2022 18:47 WG1938292 Hexachloro-1,3-butadiene ND 0.369 1 10/10/2022 18:47 WG1938292 Hexachlorocyclopentadiene ND 0.369 1 10/10/2022 18:47 WG1938292 Hexachloroethane ND 0.369 1 10/10/2022 18:47 WG1938292 Indeno(1,2,3-cd)pyrene ND 0.0369 1 10/10/2022 18:47 WG1938292 Isophorone ND 0.369 1 10/10/2022 18:47 WG1938292 Naphthalene ND 0.0369 1 10/10/2022 18:47 WG1938292 Nitrobenzene ND 0.369 1 10/10/2022 18:47 WG1938292 n-Nitrosodimethylamine ND 0.369 1 10/10/2022 18:47 WG1938292 n-Nitrosodiphenylamine ND 0.369 1 10/10/2022 18:47 WG1938292 n-Nitrosodi-n-propylamine ND 0.369 1 10/10/2022 18:47 WG1938292 Phenanthrene ND 0.0369 1 10/10/2022 18:47 WG1938292 Benzylbutyl phthalate ND 0.369 1 10/10/2022 18:47 WG1938292 Bis(2-ethylhexyl)phthalate ND 0.369 1 10/10/2022 18:47 WG1938292 Di-n-butyl phthalate ND 0.369 1 10/10/2022 18:47 WG1938292 Diethyl phthalate ND 0.369 1 10/10/2022 18:47 WG1938292 Dimethyl phthalate ND 0.369 1 10/10/2022 18:47 WG1938292 Di-n-octyl phthalate ND 0.369 1 10/10/2022 18:47 WG1938292 Pyrene ND 0.0369 1 10/10/2022 18:47 WG1938292 1,2,4-Trichlorobenzene ND 0.369 1 10/10/2022 18:47 WG1938292 4-Chloro-3-methylphenol ND 0.369 1 10/10/2022 18:47 WG1938292 2-Chlorophenol ND 0.369 1 10/10/2022 18:47 WG1938292 2,4-Dichlorophenol ND 0.369 1 10/10/2022 18:47 WG1938292 2,4-Dimethylphenol ND 0.369 1 10/10/2022 18:47 WG1938292 4,6-Dinitro-2-methylphenol ND 0.369 1 10/10/2022 18:47 WG1938292 2,4-Dinitrophenol ND 0.369 1 10/10/2022 18:47 WG1938292 2-Nitrophenol ND 0.369 1 10/10/2022 18:47 WG1938292 4-Nitrophenol ND 0.369 1 10/10/2022 18:47 WG1938292 Pentachlorophenol ND 0.369 1 10/10/2022 18:47 WG1938292 Phenol ND 0.369 1 10/10/2022 18:47 WG1938292 2,4,6-Trichlorophenol ND 0.369 1 10/10/2022 18:47 WG1938292 (S) 2-Fluorophenol 65.4 12.0-120 10/10/2022 18:47 WG1938292 (S) Phenol-d5 62.1 10.0-120 10/10/2022 18:47 WG1938292 (S) Nitrobenzene-d5 59.6 10.0-122 10/10/2022 18:47 WG1938292 (S) 2-Fluorobiphenyl 67.6 15.0-120 10/10/2022 18:47 WG1938292 (S) 2,4,6-Tribromophenol 72.6 10.0-127 10/10/2022 18:47 WG1938292 (S) p-Terphenyl-d14 68.2 10.0-120 10/10/2022 18:47 WG1938292 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 08:11 86 of 173 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 09:31 86 of 173 SAMPLE RESULTS - 26 L1541399 SS-44 (0-0.5) Collected date/time: 09/28/22 08:05 Total Solids by Method 2540 G-2011 Result Qualifier Dilution Analysis Batch Analyte %date / time Total Solids 92.2 1 10/04/2022 08:00 WG1936185 Volatile Petroleum Hydrocarbons by Method MADEPV Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Unadjusted C5-C8 Aliphatics ND 6.16 1.06 10/16/2022 23:53 WG1941786 Unadjusted C9-C12 Aliphatics ND 6.16 1.06 10/16/2022 23:53 WG1941786 Unadjusted C9-C10 Aromatics ND 6.16 1.06 10/16/2022 23:53 WG1941786 Total VPH 7.87 6.16 1.06 10/16/2022 23:53 WG1941786 (S) 2,5-Dibromotoluene(FID)92.3 70.0-130 10/16/2022 23:53 WG1941786 (S) 2,5-Dibromotoluene(PID)96.2 70.0-130 10/16/2022 23:53 WG1941786 Volatile Organic Compounds (GC/MS) by Method 8260D Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Acetone ND 0.0644 1.11 10/06/2022 06:52 WG1937991 Acrylonitrile ND 0.0161 1.11 10/06/2022 06:52 WG1937991 Benzene ND 0.00129 1.11 10/06/2022 06:52 WG1937991 Bromobenzene ND 0.0161 1.11 10/06/2022 06:52 WG1937991 Bromodichloromethane ND 0.00322 1.11 10/06/2022 06:52 WG1937991 Bromoform ND 0.0322 1.11 10/06/2022 06:52 WG1937991 Bromomethane ND 0.0161 1.11 10/06/2022 06:52 WG1937991 n-Butylbenzene ND C3 0.0161 1.11 10/06/2022 06:52 WG1937991 sec-Butylbenzene ND C3 0.0161 1.11 10/06/2022 06:52 WG1937991 tert-Butylbenzene ND 0.00644 1.11 10/06/2022 06:52 WG1937991 Carbon tetrachloride ND 0.00644 1.11 10/06/2022 06:52 WG1937991 Chlorobenzene ND 0.00322 1.11 10/06/2022 06:52 WG1937991 Chlorodibromomethane ND 0.00322 1.11 10/06/2022 06:52 WG1937991 Chloroethane ND 0.00644 1.11 10/06/2022 06:52 WG1937991 Chloroform ND 0.00322 1.11 10/06/2022 06:52 WG1937991 Chloromethane ND J4 0.0161 1.11 10/06/2022 06:52 WG1937991 2-Chlorotoluene ND 0.00322 1.11 10/06/2022 06:52 WG1937991 4-Chlorotoluene ND 0.00644 1.11 10/06/2022 06:52 WG1937991 1,2-Dibromo-3-Chloropropane ND 0.0322 1.11 10/06/2022 06:52 WG1937991 1,2-Dibromoethane ND 0.00322 1.11 10/06/2022 06:52 WG1937991 Dibromomethane ND 0.00644 1.11 10/06/2022 06:52 WG1937991 1,2-Dichlorobenzene ND 0.00644 1.11 10/06/2022 06:52 WG1937991 1,3-Dichlorobenzene ND 0.00644 1.11 10/06/2022 06:52 WG1937991 1,4-Dichlorobenzene ND 0.00644 1.11 10/06/2022 06:52 WG1937991 Dichlorodifluoromethane ND 0.00322 1.11 10/06/2022 06:52 WG1937991 1,1-Dichloroethane ND 0.00322 1.11 10/06/2022 06:52 WG1937991 1,2-Dichloroethane ND 0.00322 1.11 10/06/2022 06:52 WG1937991 1,1-Dichloroethene ND 0.00322 1.11 10/06/2022 06:52 WG1937991 cis-1,2-Dichloroethene ND 0.00322 1.11 10/06/2022 06:52 WG1937991 trans-1,2-Dichloroethene ND 0.00644 1.11 10/06/2022 06:52 WG1937991 1,2-Dichloropropane ND 0.00644 1.11 10/06/2022 06:52 WG1937991 1,1-Dichloropropene ND 0.00322 1.11 10/06/2022 06:52 WG1937991 1,3-Dichloropropane ND 0.00644 1.11 10/06/2022 06:52 WG1937991 cis-1,3-Dichloropropene ND 0.00322 1.11 10/06/2022 06:52 WG1937991 trans-1,3-Dichloropropene ND 0.00644 1.11 10/06/2022 06:52 WG1937991 2,2-Dichloropropane ND 0.00322 1.11 10/06/2022 06:52 WG1937991 Di-isopropyl ether ND 0.00129 1.11 10/06/2022 06:52 WG1937991 Ethylbenzene ND 0.00322 1.11 10/06/2022 06:52 WG1937991 Hexachloro-1,3-butadiene ND 0.0322 1.11 10/06/2022 06:52 WG1937991 Isopropylbenzene ND 0.00322 1.11 10/06/2022 06:52 WG1937991 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 08:11 87 of 173 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 09:31 87 of 173 SAMPLE RESULTS - 26 L1541399 SS-44 (0-0.5) Collected date/time: 09/28/22 08:05 Volatile Organic Compounds (GC/MS) by Method 8260D Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time p-Isopropyltoluene ND 0.00644 1.11 10/06/2022 06:52 WG1937991 2-Butanone (MEK)ND 0.129 1.11 10/06/2022 06:52 WG1937991 Methylene Chloride ND 0.0322 1.11 10/06/2022 06:52 WG1937991 4-Methyl-2-pentanone (MIBK)ND 0.0322 1.11 10/06/2022 06:52 WG1937991 Methyl tert-butyl ether ND 0.00129 1.11 10/06/2022 06:52 WG1937991 Naphthalene ND C3 0.0161 1.11 10/06/2022 06:52 WG1937991 n-Propylbenzene ND 0.00644 1.11 10/06/2022 06:52 WG1937991 Styrene ND C3 0.0161 1.11 10/06/2022 06:52 WG1937991 1,1,1,2-Tetrachloroethane ND 0.00322 1.11 10/06/2022 06:52 WG1937991 1,1,2,2-Tetrachloroethane ND 0.00322 1.11 10/06/2022 06:52 WG1937991 1,1,2-Trichlorotrifluoroethane ND C3 0.00322 1.11 10/06/2022 06:52 WG1937991 Tetrachloroethene ND 0.00322 1.11 10/06/2022 06:52 WG1937991 Toluene ND 0.00644 1.11 10/06/2022 06:52 WG1937991 1,2,3-Trichlorobenzene ND C4 0.0161 1.11 10/06/2022 06:52 WG1937991 1,2,4-Trichlorobenzene ND C3 0.0161 1.11 10/06/2022 06:52 WG1937991 1,1,1-Trichloroethane ND 0.00322 1.11 10/06/2022 06:52 WG1937991 1,1,2-Trichloroethane ND 0.00322 1.11 10/06/2022 06:52 WG1937991 Trichloroethene ND 0.00129 1.11 10/06/2022 06:52 WG1937991 Trichlorofluoromethane ND 0.00322 1.11 10/06/2022 06:52 WG1937991 1,2,3-Trichloropropane ND 0.0161 1.11 10/06/2022 06:52 WG1937991 1,2,4-Trimethylbenzene 0.0263 0.00644 1.11 10/06/2022 06:52 WG1937991 1,2,3-Trimethylbenzene 0.0115 0.00644 1.11 10/06/2022 06:52 WG1937991 Vinyl chloride ND J4 0.00322 1.11 10/06/2022 06:52 WG1937991 1,3,5-Trimethylbenzene 0.00673 0.00644 1.11 10/06/2022 06:52 WG1937991 Xylenes, Total 0.00878 0.00837 1.11 10/06/2022 06:52 WG1937991 (S) Toluene-d8 104 75.0-131 10/06/2022 06:52 WG1937991 (S) 4-Bromofluorobenzene 108 67.0-138 10/06/2022 06:52 WG1937991 (S) 1,2-Dichloroethane-d4 88.8 70.0-130 10/06/2022 06:52 WG1937991 TPH by Method MADEPE Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Unadjusted C9-C18 Aliphatics ND 7.05 1 10/13/2022 01:45 WG1939627 Unadjusted C19-C36 Aliphatics ND 7.05 1 10/13/2022 01:45 WG1939627 Unadjusted C11-C22 Aromatics ND 7.05 1 10/11/2022 06:11 WG1939627 Unadjusted Total Petroleum Hydrocarbons 12.9 B 7.05 1 10/13/2022 01:45 WG1939627 (S) o-Terphenyl 69.7 40.0-140 10/11/2022 06:11 WG1939627 (S) 1-Chloro-octadecane 72.2 40.0-140 10/13/2022 01:45 WG1939627 (S) 2-Fluorobiphenyl 83.1 40.0-140 10/11/2022 06:11 WG1939627 (S) 2-Bromonaphthalene 80.3 40.0-140 10/11/2022 06:11 WG1939627 Semi Volatile Organic Compounds (GC/MS) by Method 8270E Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Acenaphthene ND 0.0361 1 10/11/2022 01:23 WG1938292 Acenaphthylene ND 0.0361 1 10/11/2022 01:23 WG1938292 Anthracene ND 0.0361 1 10/11/2022 01:23 WG1938292 Benzidine ND 1.81 1 10/11/2022 01:23 WG1938292 Benzo(a)anthracene ND 0.0361 1 10/11/2022 01:23 WG1938292 Benzo(b)fluoranthene ND 0.0361 1 10/11/2022 01:23 WG1938292 Benzo(k)fluoranthene ND 0.0361 1 10/11/2022 01:23 WG1938292 Benzo(g,h,i)perylene ND 0.0361 1 10/11/2022 01:23 WG1938292 Benzo(a)pyrene ND 0.0361 1 10/11/2022 01:23 WG1938292 Bis(2-chlorethoxy)methane ND 0.361 1 10/11/2022 01:23 WG1938292 Bis(2-chloroethyl)ether ND 0.361 1 10/11/2022 01:23 WG1938292 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 08:11 88 of 173 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 09:31 88 of 173 SAMPLE RESULTS - 26 L1541399 SS-44 (0-0.5) Collected date/time: 09/28/22 08:05 Semi Volatile Organic Compounds (GC/MS) by Method 8270E Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time 2,2-Oxybis(1-Chloropropane)ND 0.361 1 10/11/2022 01:23 WG1938292 4-Bromophenyl-phenylether ND 0.361 1 10/11/2022 01:23 WG1938292 2-Chloronaphthalene ND 0.0361 1 10/11/2022 01:23 WG1938292 4-Chlorophenyl-phenylether ND 0.361 1 10/11/2022 01:23 WG1938292 Chrysene ND 0.0361 1 10/11/2022 01:23 WG1938292 Dibenz(a,h)anthracene ND 0.0361 1 10/11/2022 01:23 WG1938292 1,2-Dichlorobenzene ND 0.361 1 10/11/2022 01:23 WG1938292 1,3-Dichlorobenzene ND 0.361 1 10/11/2022 01:23 WG1938292 1,4-Dichlorobenzene ND 0.361 1 10/11/2022 01:23 WG1938292 3,3-Dichlorobenzidine ND 0.361 1 10/11/2022 01:23 WG1938292 2,4-Dinitrotoluene ND 0.361 1 10/11/2022 01:23 WG1938292 2,6-Dinitrotoluene ND 0.361 1 10/11/2022 01:23 WG1938292 Fluoranthene ND 0.0361 1 10/11/2022 01:23 WG1938292 Fluorene ND 0.0361 1 10/11/2022 01:23 WG1938292 Hexachlorobenzene ND 0.361 1 10/11/2022 01:23 WG1938292 Hexachloro-1,3-butadiene ND 0.361 1 10/11/2022 01:23 WG1938292 Hexachlorocyclopentadiene ND 0.361 1 10/11/2022 01:23 WG1938292 Hexachloroethane ND 0.361 1 10/11/2022 01:23 WG1938292 Indeno(1,2,3-cd)pyrene ND 0.0361 1 10/11/2022 01:23 WG1938292 Isophorone ND 0.361 1 10/11/2022 01:23 WG1938292 Naphthalene ND 0.0361 1 10/11/2022 01:23 WG1938292 Nitrobenzene ND 0.361 1 10/11/2022 01:23 WG1938292 n-Nitrosodimethylamine ND 0.361 1 10/11/2022 01:23 WG1938292 n-Nitrosodiphenylamine ND 0.361 1 10/11/2022 01:23 WG1938292 n-Nitrosodi-n-propylamine ND 0.361 1 10/11/2022 01:23 WG1938292 Phenanthrene ND 0.0361 1 10/11/2022 01:23 WG1938292 Benzylbutyl phthalate ND 0.361 1 10/11/2022 01:23 WG1938292 Bis(2-ethylhexyl)phthalate ND 0.361 1 10/11/2022 01:23 WG1938292 Di-n-butyl phthalate ND 0.361 1 10/11/2022 01:23 WG1938292 Diethyl phthalate ND 0.361 1 10/11/2022 01:23 WG1938292 Dimethyl phthalate ND 0.361 1 10/11/2022 01:23 WG1938292 Di-n-octyl phthalate ND 0.361 1 10/11/2022 01:23 WG1938292 Pyrene ND 0.0361 1 10/11/2022 01:23 WG1938292 1,2,4-Trichlorobenzene ND 0.361 1 10/11/2022 01:23 WG1938292 4-Chloro-3-methylphenol ND 0.361 1 10/11/2022 01:23 WG1938292 2-Chlorophenol ND 0.361 1 10/11/2022 01:23 WG1938292 2,4-Dichlorophenol ND 0.361 1 10/11/2022 01:23 WG1938292 2,4-Dimethylphenol ND 0.361 1 10/11/2022 01:23 WG1938292 4,6-Dinitro-2-methylphenol ND 0.361 1 10/11/2022 01:23 WG1938292 2,4-Dinitrophenol ND 0.361 1 10/11/2022 01:23 WG1938292 2-Nitrophenol ND 0.361 1 10/11/2022 01:23 WG1938292 4-Nitrophenol ND 0.361 1 10/11/2022 01:23 WG1938292 Pentachlorophenol ND 0.361 1 10/11/2022 01:23 WG1938292 Phenol ND 0.361 1 10/11/2022 01:23 WG1938292 2,4,6-Trichlorophenol ND 0.361 1 10/11/2022 01:23 WG1938292 (S) 2-Fluorophenol 74.9 12.0-120 10/11/2022 01:23 WG1938292 (S) Phenol-d5 65.6 10.0-120 10/11/2022 01:23 WG1938292 (S) Nitrobenzene-d5 64.0 10.0-122 10/11/2022 01:23 WG1938292 (S) 2-Fluorobiphenyl 71.9 15.0-120 10/11/2022 01:23 WG1938292 (S) 2,4,6-Tribromophenol 87.9 10.0-127 10/11/2022 01:23 WG1938292 (S) p-Terphenyl-d14 81.6 10.0-120 10/11/2022 01:23 WG1938292 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 08:11 89 of 173 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 09:31 89 of 173 SAMPLE RESULTS - 27 L1541399 SS-45 (0.5-1) Collected date/time: 09/28/22 08:10 Total Solids by Method 2540 G-2011 Result Qualifier Dilution Analysis Batch Analyte %date / time Total Solids 88.2 1 10/04/2022 08:00 WG1936185 Volatile Petroleum Hydrocarbons by Method MADEPV Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Unadjusted C5-C8 Aliphatics ND 127 20 10/17/2022 02:04 WG1941786 Unadjusted C9-C12 Aliphatics 1110 127 20 10/17/2022 02:04 WG1941786 Unadjusted C9-C10 Aromatics 860 127 20 10/17/2022 02:04 WG1941786 Total VPH 1970 127 20 10/17/2022 02:04 WG1941786 (S) 2,5-Dibromotoluene(FID)93.6 70.0-130 10/17/2022 02:04 WG1941786 (S) 2,5-Dibromotoluene(PID)85.4 70.0-130 10/17/2022 02:04 WG1941786 Volatile Organic Compounds (GC/MS) by Method 8260D Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Acetone ND 5.16 80 10/06/2022 09:06 WG1937991 Acrylonitrile ND 1.29 80 10/06/2022 09:06 WG1937991 Benzene ND 0.103 80 10/06/2022 09:06 WG1937991 Bromobenzene ND 1.29 80 10/06/2022 09:06 WG1937991 Bromodichloromethane ND 0.258 80 10/06/2022 09:06 WG1937991 Bromoform ND 2.58 80 10/06/2022 09:06 WG1937991 Bromomethane ND 1.29 80 10/06/2022 09:06 WG1937991 n-Butylbenzene 8.04 C3 1.29 80 10/06/2022 09:06 WG1937991 sec-Butylbenzene 4.35 C3 1.29 80 10/06/2022 09:06 WG1937991 tert-Butylbenzene ND 0.516 80 10/06/2022 09:06 WG1937991 Carbon tetrachloride ND 0.516 80 10/06/2022 09:06 WG1937991 Chlorobenzene ND 0.258 80 10/06/2022 09:06 WG1937991 Chlorodibromomethane ND 0.258 80 10/06/2022 09:06 WG1937991 Chloroethane ND 0.516 80 10/06/2022 09:06 WG1937991 Chloroform ND 0.258 80 10/06/2022 09:06 WG1937991 Chloromethane ND J4 1.29 80 10/06/2022 09:06 WG1937991 2-Chlorotoluene ND 0.258 80 10/06/2022 09:06 WG1937991 4-Chlorotoluene ND 0.516 80 10/06/2022 09:06 WG1937991 1,2-Dibromo-3-Chloropropane ND 2.58 80 10/06/2022 09:06 WG1937991 1,2-Dibromoethane ND 0.258 80 10/06/2022 09:06 WG1937991 Dibromomethane ND 0.516 80 10/06/2022 09:06 WG1937991 1,2-Dichlorobenzene ND 0.516 80 10/06/2022 09:06 WG1937991 1,3-Dichlorobenzene ND 0.516 80 10/06/2022 09:06 WG1937991 1,4-Dichlorobenzene ND 0.516 80 10/06/2022 09:06 WG1937991 Dichlorodifluoromethane ND 0.258 80 10/06/2022 09:06 WG1937991 1,1-Dichloroethane ND 0.258 80 10/06/2022 09:06 WG1937991 1,2-Dichloroethane ND 0.258 80 10/06/2022 09:06 WG1937991 1,1-Dichloroethene ND 0.258 80 10/06/2022 09:06 WG1937991 cis-1,2-Dichloroethene ND 0.258 80 10/06/2022 09:06 WG1937991 trans-1,2-Dichloroethene ND 0.516 80 10/06/2022 09:06 WG1937991 1,2-Dichloropropane ND 0.516 80 10/06/2022 09:06 WG1937991 1,1-Dichloropropene ND 0.258 80 10/06/2022 09:06 WG1937991 1,3-Dichloropropane ND 0.516 80 10/06/2022 09:06 WG1937991 cis-1,3-Dichloropropene ND 0.258 80 10/06/2022 09:06 WG1937991 trans-1,3-Dichloropropene ND 0.516 80 10/06/2022 09:06 WG1937991 2,2-Dichloropropane ND 0.258 80 10/06/2022 09:06 WG1937991 Di-isopropyl ether ND 0.103 80 10/06/2022 09:06 WG1937991 Ethylbenzene 0.502 0.258 80 10/06/2022 09:06 WG1937991 Hexachloro-1,3-butadiene ND 2.58 80 10/06/2022 09:06 WG1937991 Isopropylbenzene 0.604 0.258 80 10/06/2022 09:06 WG1937991 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 08:11 90 of 173 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 09:31 90 of 173 SAMPLE RESULTS - 27 L1541399 SS-45 (0.5-1) Collected date/time: 09/28/22 08:10 Volatile Organic Compounds (GC/MS) by Method 8260D Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time p-Isopropyltoluene 4.94 0.516 80 10/06/2022 09:06 WG1937991 2-Butanone (MEK)ND 10.3 80 10/06/2022 09:06 WG1937991 Methylene Chloride ND 2.58 80 10/06/2022 09:06 WG1937991 4-Methyl-2-pentanone (MIBK)ND 2.58 80 10/06/2022 09:06 WG1937991 Methyl tert-butyl ether ND 0.103 80 10/06/2022 09:06 WG1937991 Naphthalene 5.62 B C3 1.29 80 10/06/2022 09:06 WG1937991 n-Propylbenzene 2.12 0.516 80 10/06/2022 09:06 WG1937991 Styrene ND C3 1.29 80 10/06/2022 09:06 WG1937991 1,1,1,2-Tetrachloroethane ND 0.258 80 10/06/2022 09:06 WG1937991 1,1,2,2-Tetrachloroethane ND 0.258 80 10/06/2022 09:06 WG1937991 1,1,2-Trichlorotrifluoroethane ND C3 0.258 80 10/06/2022 09:06 WG1937991 Tetrachloroethene ND 0.258 80 10/06/2022 09:06 WG1937991 Toluene ND 0.516 80 10/06/2022 09:06 WG1937991 1,2,3-Trichlorobenzene ND C4 1.29 80 10/06/2022 09:06 WG1937991 1,2,4-Trichlorobenzene ND C3 1.29 80 10/06/2022 09:06 WG1937991 1,1,1-Trichloroethane ND 0.258 80 10/06/2022 09:06 WG1937991 1,1,2-Trichloroethane ND 0.258 80 10/06/2022 09:06 WG1937991 Trichloroethene ND 0.103 80 10/06/2022 09:06 WG1937991 Trichlorofluoromethane ND 0.258 80 10/06/2022 09:06 WG1937991 1,2,3-Trichloropropane ND 1.29 80 10/06/2022 09:06 WG1937991 1,2,4-Trimethylbenzene 41.4 0.516 80 10/06/2022 09:06 WG1937991 1,2,3-Trimethylbenzene 20.8 0.516 80 10/06/2022 09:06 WG1937991 Vinyl chloride ND J4 0.258 80 10/06/2022 09:06 WG1937991 1,3,5-Trimethylbenzene 10.2 0.516 80 10/06/2022 09:06 WG1937991 Xylenes, Total 4.44 0.671 80 10/06/2022 09:06 WG1937991 (S) Toluene-d8 97.5 75.0-131 10/06/2022 09:06 WG1937991 (S) 4-Bromofluorobenzene 112 67.0-138 10/06/2022 09:06 WG1937991 (S) 1,2-Dichloroethane-d4 106 70.0-130 10/06/2022 09:06 WG1937991 TPH by Method MADEPE Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Unadjusted C9-C18 Aliphatics 2610 73.7 10 10/13/2022 03:40 WG1939627 Unadjusted C19-C36 Aliphatics ND 7.37 1 10/13/2022 04:03 WG1939627 Unadjusted C11-C22 Aromatics 254 7.37 1 10/11/2022 05:48 WG1939627 Unadjusted Total Petroleum Hydrocarbons 2870 7.37 1 10/13/2022 04:03 WG1939627 (S) o-Terphenyl 71.2 40.0-140 10/11/2022 05:48 WG1939627 (S) 1-Chloro-octadecane 77.8 40.0-140 10/13/2022 04:03 WG1939627 (S) 1-Chloro-octadecane 83.8 40.0-140 10/13/2022 03:40 WG1939627 (S) 2-Fluorobiphenyl 88.7 40.0-140 10/11/2022 05:48 WG1939627 (S) 2-Bromonaphthalene 78.9 40.0-140 10/11/2022 05:48 WG1939627 Semi Volatile Organic Compounds (GC/MS) by Method 8270E Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Acenaphthene ND 0.0378 1 10/11/2022 01:02 WG1938292 Acenaphthylene ND 0.0378 1 10/11/2022 01:02 WG1938292 Anthracene ND 0.0378 1 10/11/2022 01:02 WG1938292 Benzidine ND 1.89 1 10/11/2022 01:02 WG1938292 Benzo(a)anthracene ND 0.0378 1 10/11/2022 01:02 WG1938292 Benzo(b)fluoranthene ND 0.0378 1 10/11/2022 01:02 WG1938292 Benzo(k)fluoranthene ND 0.0378 1 10/11/2022 01:02 WG1938292 Benzo(g,h,i)perylene ND 0.0378 1 10/11/2022 01:02 WG1938292 Benzo(a)pyrene ND 0.0378 1 10/11/2022 01:02 WG1938292 Bis(2-chlorethoxy)methane ND 0.378 1 10/11/2022 01:02 WG1938292 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 08:11 91 of 173 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 09:31 91 of 173 SAMPLE RESULTS - 27 L1541399 SS-45 (0.5-1) Collected date/time: 09/28/22 08:10 Semi Volatile Organic Compounds (GC/MS) by Method 8270E Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Bis(2-chloroethyl)ether ND 0.378 1 10/11/2022 01:02 WG1938292 2,2-Oxybis(1-Chloropropane)ND 0.378 1 10/11/2022 01:02 WG1938292 4-Bromophenyl-phenylether ND 0.378 1 10/11/2022 01:02 WG1938292 2-Chloronaphthalene ND 0.0378 1 10/11/2022 01:02 WG1938292 4-Chlorophenyl-phenylether ND 0.378 1 10/11/2022 01:02 WG1938292 Chrysene ND 0.0378 1 10/11/2022 01:02 WG1938292 Dibenz(a,h)anthracene ND 0.0378 1 10/11/2022 01:02 WG1938292 1,2-Dichlorobenzene ND 0.378 1 10/11/2022 01:02 WG1938292 1,3-Dichlorobenzene ND 0.378 1 10/11/2022 01:02 WG1938292 1,4-Dichlorobenzene ND 0.378 1 10/11/2022 01:02 WG1938292 3,3-Dichlorobenzidine ND 0.378 1 10/11/2022 01:02 WG1938292 2,4-Dinitrotoluene ND 0.378 1 10/11/2022 01:02 WG1938292 2,6-Dinitrotoluene ND 0.378 1 10/11/2022 01:02 WG1938292 Fluoranthene ND 0.0378 1 10/11/2022 01:02 WG1938292 Fluorene 0.0481 0.0378 1 10/11/2022 01:02 WG1938292 Hexachlorobenzene ND 0.378 1 10/11/2022 01:02 WG1938292 Hexachloro-1,3-butadiene ND 0.378 1 10/11/2022 01:02 WG1938292 Hexachlorocyclopentadiene ND 0.378 1 10/11/2022 01:02 WG1938292 Hexachloroethane ND 0.378 1 10/11/2022 01:02 WG1938292 Indeno(1,2,3-cd)pyrene ND 0.0378 1 10/11/2022 01:02 WG1938292 Isophorone ND 0.378 1 10/11/2022 01:02 WG1938292 Naphthalene 0.818 0.0378 1 10/11/2022 01:02 WG1938292 Nitrobenzene ND 0.378 1 10/11/2022 01:02 WG1938292 n-Nitrosodimethylamine ND 0.378 1 10/11/2022 01:02 WG1938292 n-Nitrosodiphenylamine ND 0.378 1 10/11/2022 01:02 WG1938292 n-Nitrosodi-n-propylamine ND 0.378 1 10/11/2022 01:02 WG1938292 Phenanthrene ND 0.0378 1 10/11/2022 01:02 WG1938292 Benzylbutyl phthalate ND 0.378 1 10/11/2022 01:02 WG1938292 Bis(2-ethylhexyl)phthalate ND 0.378 1 10/11/2022 01:02 WG1938292 Di-n-butyl phthalate ND 0.378 1 10/11/2022 01:02 WG1938292 Diethyl phthalate ND 0.378 1 10/11/2022 01:02 WG1938292 Dimethyl phthalate ND 0.378 1 10/11/2022 01:02 WG1938292 Di-n-octyl phthalate ND 0.378 1 10/11/2022 01:02 WG1938292 Pyrene ND 0.0378 1 10/11/2022 01:02 WG1938292 1,2,4-Trichlorobenzene ND 0.378 1 10/11/2022 01:02 WG1938292 4-Chloro-3-methylphenol ND 0.378 1 10/11/2022 01:02 WG1938292 2-Chlorophenol ND 0.378 1 10/11/2022 01:02 WG1938292 2,4-Dichlorophenol ND 0.378 1 10/11/2022 01:02 WG1938292 2,4-Dimethylphenol ND 0.378 1 10/11/2022 01:02 WG1938292 4,6-Dinitro-2-methylphenol ND 0.378 1 10/11/2022 01:02 WG1938292 2,4-Dinitrophenol ND 0.378 1 10/11/2022 01:02 WG1938292 2-Nitrophenol ND 0.378 1 10/11/2022 01:02 WG1938292 4-Nitrophenol ND 0.378 1 10/11/2022 01:02 WG1938292 Pentachlorophenol ND 0.378 1 10/11/2022 01:02 WG1938292 Phenol ND 0.378 1 10/11/2022 01:02 WG1938292 2,4,6-Trichlorophenol 0.803 0.378 1 10/11/2022 01:02 WG1938292 (S) 2-Fluorophenol 31.8 12.0-120 10/11/2022 01:02 WG1938292 (S) Phenol-d5 0.000 J2 10.0-120 10/11/2022 01:02 WG1938292 (S) Nitrobenzene-d5 0.000 J2 10.0-122 10/11/2022 01:02 WG1938292 (S) 2-Fluorobiphenyl 59.4 15.0-120 10/11/2022 01:02 WG1938292 (S) 2,4,6-Tribromophenol 69.2 10.0-127 10/11/2022 01:02 WG1938292 (S) p-Terphenyl-d14 64.9 10.0-120 10/11/2022 01:02 WG1938292 Sample Narrative: L1541399-27 WG1938292: Surrogate failure due to matrix interference 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 08:11 92 of 173 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 09:31 92 of 173 SAMPLE RESULTS - 28 L1541399 SS-46 (0.5-1) Collected date/time: 09/28/22 08:15 Total Solids by Method 2540 G-2011 Result Qualifier Dilution Analysis Batch Analyte %date / time Total Solids 89.0 1 10/04/2022 08:00 WG1936185 Volatile Petroleum Hydrocarbons by Method MADEPV Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Unadjusted C5-C8 Aliphatics ND 6.24 1 10/17/2022 00:25 WG1941786 Unadjusted C9-C12 Aliphatics ND 6.24 1 10/17/2022 00:25 WG1941786 Unadjusted C9-C10 Aromatics ND 6.24 1 10/17/2022 00:25 WG1941786 Total VPH ND 6.24 1 10/17/2022 00:25 WG1941786 (S) 2,5-Dibromotoluene(FID)89.9 70.0-130 10/17/2022 00:25 WG1941786 (S) 2,5-Dibromotoluene(PID)92.8 70.0-130 10/17/2022 00:25 WG1941786 Volatile Organic Compounds (GC/MS) by Method 8260D Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Acetone ND 0.0634 1.02 10/06/2022 07:11 WG1937991 Acrylonitrile ND 0.0159 1.02 10/06/2022 07:11 WG1937991 Benzene ND 0.00127 1.02 10/06/2022 07:11 WG1937991 Bromobenzene ND 0.0159 1.02 10/06/2022 07:11 WG1937991 Bromodichloromethane ND 0.00317 1.02 10/06/2022 07:11 WG1937991 Bromoform ND 0.0317 1.02 10/06/2022 07:11 WG1937991 Bromomethane ND 0.0159 1.02 10/06/2022 07:11 WG1937991 n-Butylbenzene ND C3 0.0159 1.02 10/06/2022 07:11 WG1937991 sec-Butylbenzene ND C3 0.0159 1.02 10/06/2022 07:11 WG1937991 tert-Butylbenzene ND 0.00634 1.02 10/06/2022 07:11 WG1937991 Carbon tetrachloride ND 0.00634 1.02 10/06/2022 07:11 WG1937991 Chlorobenzene ND 0.00317 1.02 10/06/2022 07:11 WG1937991 Chlorodibromomethane ND 0.00317 1.02 10/06/2022 07:11 WG1937991 Chloroethane ND 0.00634 1.02 10/06/2022 07:11 WG1937991 Chloroform ND 0.00317 1.02 10/06/2022 07:11 WG1937991 Chloromethane ND J4 0.0159 1.02 10/06/2022 07:11 WG1937991 2-Chlorotoluene ND 0.00317 1.02 10/06/2022 07:11 WG1937991 4-Chlorotoluene ND 0.00634 1.02 10/06/2022 07:11 WG1937991 1,2-Dibromo-3-Chloropropane ND 0.0317 1.02 10/06/2022 07:11 WG1937991 1,2-Dibromoethane ND 0.00317 1.02 10/06/2022 07:11 WG1937991 Dibromomethane ND 0.00634 1.02 10/06/2022 07:11 WG1937991 1,2-Dichlorobenzene ND 0.00634 1.02 10/06/2022 07:11 WG1937991 1,3-Dichlorobenzene ND 0.00634 1.02 10/06/2022 07:11 WG1937991 1,4-Dichlorobenzene ND 0.00634 1.02 10/06/2022 07:11 WG1937991 Dichlorodifluoromethane ND 0.00317 1.02 10/06/2022 07:11 WG1937991 1,1-Dichloroethane ND 0.00317 1.02 10/06/2022 07:11 WG1937991 1,2-Dichloroethane ND 0.00317 1.02 10/06/2022 07:11 WG1937991 1,1-Dichloroethene ND 0.00317 1.02 10/06/2022 07:11 WG1937991 cis-1,2-Dichloroethene ND 0.00317 1.02 10/06/2022 07:11 WG1937991 trans-1,2-Dichloroethene ND 0.00634 1.02 10/06/2022 07:11 WG1937991 1,2-Dichloropropane ND 0.00634 1.02 10/06/2022 07:11 WG1937991 1,1-Dichloropropene ND 0.00317 1.02 10/06/2022 07:11 WG1937991 1,3-Dichloropropane ND 0.00634 1.02 10/06/2022 07:11 WG1937991 cis-1,3-Dichloropropene ND 0.00317 1.02 10/06/2022 07:11 WG1937991 trans-1,3-Dichloropropene ND 0.00634 1.02 10/06/2022 07:11 WG1937991 2,2-Dichloropropane ND 0.00317 1.02 10/06/2022 07:11 WG1937991 Di-isopropyl ether ND 0.00127 1.02 10/06/2022 07:11 WG1937991 Ethylbenzene ND 0.00317 1.02 10/06/2022 07:11 WG1937991 Hexachloro-1,3-butadiene ND 0.0317 1.02 10/06/2022 07:11 WG1937991 Isopropylbenzene ND 0.00317 1.02 10/06/2022 07:11 WG1937991 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 08:11 93 of 173 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 09:31 93 of 173 SAMPLE RESULTS - 28 L1541399 SS-46 (0.5-1) Collected date/time: 09/28/22 08:15 Volatile Organic Compounds (GC/MS) by Method 8260D Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time p-Isopropyltoluene ND 0.00634 1.02 10/06/2022 07:11 WG1937991 2-Butanone (MEK)ND 0.127 1.02 10/06/2022 07:11 WG1937991 Methylene Chloride ND 0.0317 1.02 10/06/2022 07:11 WG1937991 4-Methyl-2-pentanone (MIBK)ND 0.0317 1.02 10/06/2022 07:11 WG1937991 Methyl tert-butyl ether ND 0.00127 1.02 10/06/2022 07:11 WG1937991 Naphthalene ND C3 0.0159 1.02 10/06/2022 07:11 WG1937991 n-Propylbenzene ND 0.00634 1.02 10/06/2022 07:11 WG1937991 Styrene ND C3 0.0159 1.02 10/06/2022 07:11 WG1937991 1,1,1,2-Tetrachloroethane ND 0.00317 1.02 10/06/2022 07:11 WG1937991 1,1,2,2-Tetrachloroethane ND 0.00317 1.02 10/06/2022 07:11 WG1937991 1,1,2-Trichlorotrifluoroethane ND C3 0.00317 1.02 10/06/2022 07:11 WG1937991 Tetrachloroethene ND 0.00317 1.02 10/06/2022 07:11 WG1937991 Toluene ND 0.00634 1.02 10/06/2022 07:11 WG1937991 1,2,3-Trichlorobenzene ND C4 0.0159 1.02 10/06/2022 07:11 WG1937991 1,2,4-Trichlorobenzene ND C3 0.0159 1.02 10/06/2022 07:11 WG1937991 1,1,1-Trichloroethane ND 0.00317 1.02 10/06/2022 07:11 WG1937991 1,1,2-Trichloroethane ND 0.00317 1.02 10/06/2022 07:11 WG1937991 Trichloroethene ND 0.00127 1.02 10/06/2022 07:11 WG1937991 Trichlorofluoromethane ND 0.00317 1.02 10/06/2022 07:11 WG1937991 1,2,3-Trichloropropane ND 0.0159 1.02 10/06/2022 07:11 WG1937991 1,2,4-Trimethylbenzene ND 0.00634 1.02 10/06/2022 07:11 WG1937991 1,2,3-Trimethylbenzene ND 0.00634 1.02 10/06/2022 07:11 WG1937991 Vinyl chloride ND J4 0.00317 1.02 10/06/2022 07:11 WG1937991 1,3,5-Trimethylbenzene ND 0.00634 1.02 10/06/2022 07:11 WG1937991 Xylenes, Total ND 0.00825 1.02 10/06/2022 07:11 WG1937991 (S) Toluene-d8 105 75.0-131 10/06/2022 07:11 WG1937991 (S) 4-Bromofluorobenzene 110 67.0-138 10/06/2022 07:11 WG1937991 (S) 1,2-Dichloroethane-d4 88.5 70.0-130 10/06/2022 07:11 WG1937991 TPH by Method MADEPE Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Unadjusted C9-C18 Aliphatics 7.67 7.30 1 10/13/2022 02:08 WG1939627 Unadjusted C19-C36 Aliphatics ND 7.30 1 10/13/2022 02:08 WG1939627 Unadjusted C11-C22 Aromatics ND 7.30 1 10/11/2022 05:26 WG1939627 Unadjusted Total Petroleum Hydrocarbons 14.0 B 7.30 1 10/13/2022 02:08 WG1939627 (S) o-Terphenyl 71.1 40.0-140 10/11/2022 05:26 WG1939627 (S) 1-Chloro-octadecane 81.4 40.0-140 10/13/2022 02:08 WG1939627 (S) 2-Fluorobiphenyl 84.6 40.0-140 10/11/2022 05:26 WG1939627 (S) 2-Bromonaphthalene 81.8 40.0-140 10/11/2022 05:26 WG1939627 Semi Volatile Organic Compounds (GC/MS) by Method 8270E Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Acenaphthene ND 0.0374 1 10/11/2022 15:07 WG1938292 Acenaphthylene ND 0.0374 1 10/11/2022 15:07 WG1938292 Anthracene ND 0.0374 1 10/11/2022 15:07 WG1938292 Benzidine ND 1.88 1 10/11/2022 15:07 WG1938292 Benzo(a)anthracene ND 0.0374 1 10/11/2022 15:07 WG1938292 Benzo(b)fluoranthene ND 0.0374 1 10/11/2022 15:07 WG1938292 Benzo(k)fluoranthene ND 0.0374 1 10/11/2022 15:07 WG1938292 Benzo(g,h,i)perylene ND 0.0374 1 10/11/2022 15:07 WG1938292 Benzo(a)pyrene ND 0.0374 1 10/11/2022 15:07 WG1938292 Bis(2-chlorethoxy)methane ND 0.374 1 10/11/2022 15:07 WG1938292 Bis(2-chloroethyl)ether ND 0.374 1 10/11/2022 15:07 WG1938292 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 08:11 94 of 173 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 09:31 94 of 173 SAMPLE RESULTS - 28 L1541399 SS-46 (0.5-1) Collected date/time: 09/28/22 08:15 Semi Volatile Organic Compounds (GC/MS) by Method 8270E Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time 2,2-Oxybis(1-Chloropropane)ND 0.374 1 10/11/2022 15:07 WG1938292 4-Bromophenyl-phenylether ND 0.374 1 10/11/2022 15:07 WG1938292 2-Chloronaphthalene ND 0.0374 1 10/11/2022 15:07 WG1938292 4-Chlorophenyl-phenylether ND 0.374 1 10/11/2022 15:07 WG1938292 Chrysene ND 0.0374 1 10/11/2022 15:07 WG1938292 Dibenz(a,h)anthracene ND 0.0374 1 10/11/2022 15:07 WG1938292 1,2-Dichlorobenzene ND 0.374 1 10/11/2022 15:07 WG1938292 1,3-Dichlorobenzene ND 0.374 1 10/11/2022 15:07 WG1938292 1,4-Dichlorobenzene ND 0.374 1 10/11/2022 15:07 WG1938292 3,3-Dichlorobenzidine ND 0.374 1 10/11/2022 15:07 WG1938292 2,4-Dinitrotoluene ND 0.374 1 10/11/2022 15:07 WG1938292 2,6-Dinitrotoluene ND 0.374 1 10/11/2022 15:07 WG1938292 Fluoranthene ND 0.0374 1 10/11/2022 15:07 WG1938292 Fluorene ND 0.0374 1 10/11/2022 15:07 WG1938292 Hexachlorobenzene ND 0.374 1 10/11/2022 15:07 WG1938292 Hexachloro-1,3-butadiene ND 0.374 1 10/11/2022 15:07 WG1938292 Hexachlorocyclopentadiene ND 0.374 1 10/11/2022 15:07 WG1938292 Hexachloroethane ND 0.374 1 10/11/2022 15:07 WG1938292 Indeno(1,2,3-cd)pyrene ND 0.0374 1 10/11/2022 15:07 WG1938292 Isophorone ND 0.374 1 10/11/2022 15:07 WG1938292 Naphthalene ND 0.0374 1 10/11/2022 15:07 WG1938292 Nitrobenzene ND 0.374 1 10/11/2022 15:07 WG1938292 n-Nitrosodimethylamine ND 0.374 1 10/11/2022 15:07 WG1938292 n-Nitrosodiphenylamine ND 0.374 1 10/11/2022 15:07 WG1938292 n-Nitrosodi-n-propylamine ND 0.374 1 10/11/2022 15:07 WG1938292 Phenanthrene ND 0.0374 1 10/11/2022 15:07 WG1938292 Benzylbutyl phthalate ND 0.374 1 10/11/2022 15:07 WG1938292 Bis(2-ethylhexyl)phthalate ND 0.374 1 10/11/2022 15:07 WG1938292 Di-n-butyl phthalate ND 0.374 1 10/11/2022 15:07 WG1938292 Diethyl phthalate ND 0.374 1 10/11/2022 15:07 WG1938292 Dimethyl phthalate ND 0.374 1 10/11/2022 15:07 WG1938292 Di-n-octyl phthalate ND 0.374 1 10/11/2022 15:07 WG1938292 Pyrene ND 0.0374 1 10/11/2022 15:07 WG1938292 1,2,4-Trichlorobenzene ND 0.374 1 10/11/2022 15:07 WG1938292 4-Chloro-3-methylphenol ND 0.374 1 10/11/2022 15:07 WG1938292 2-Chlorophenol ND 0.374 1 10/11/2022 15:07 WG1938292 2,4-Dichlorophenol ND 0.374 1 10/11/2022 15:07 WG1938292 2,4-Dimethylphenol ND 0.374 1 10/11/2022 15:07 WG1938292 4,6-Dinitro-2-methylphenol ND 0.374 1 10/11/2022 15:07 WG1938292 2,4-Dinitrophenol ND 0.374 1 10/11/2022 15:07 WG1938292 2-Nitrophenol ND 0.374 1 10/11/2022 15:07 WG1938292 4-Nitrophenol ND 0.374 1 10/11/2022 15:07 WG1938292 Pentachlorophenol ND 0.374 1 10/11/2022 15:07 WG1938292 Phenol ND 0.374 1 10/11/2022 15:07 WG1938292 2,4,6-Trichlorophenol ND 0.374 1 10/11/2022 15:07 WG1938292 (S) 2-Fluorophenol 69.8 12.0-120 10/11/2022 15:07 WG1938292 (S) Phenol-d5 67.3 10.0-120 10/11/2022 15:07 WG1938292 (S) Nitrobenzene-d5 64.4 10.0-122 10/11/2022 15:07 WG1938292 (S) 2-Fluorobiphenyl 72.3 15.0-120 10/11/2022 15:07 WG1938292 (S) 2,4,6-Tribromophenol 81.8 10.0-127 10/11/2022 15:07 WG1938292 (S) p-Terphenyl-d14 71.7 10.0-120 10/11/2022 15:07 WG1938292 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 08:11 95 of 173 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 09:31 95 of 173 SAMPLE RESULTS - 29 L1541399 SS-47 (0-0.5) Collected date/time: 09/28/22 08:25 Total Solids by Method 2540 G-2011 Result Qualifier Dilution Analysis Batch Analyte %date / time Total Solids 90.3 1 10/04/2022 08:00 WG1936185 Volatile Petroleum Hydrocarbons by Method MADEPV Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Unadjusted C5-C8 Aliphatics ND 6.11 1 10/17/2022 17:35 WG1942458 Unadjusted C9-C12 Aliphatics ND 6.11 1 10/17/2022 17:35 WG1942458 Unadjusted C9-C10 Aromatics ND 6.11 1 10/17/2022 17:35 WG1942458 Total VPH 8.32 B 6.11 1 10/17/2022 17:35 WG1942458 (S) 2,5-Dibromotoluene(FID)88.6 70.0-130 10/17/2022 17:35 WG1942458 (S) 2,5-Dibromotoluene(PID)90.2 70.0-130 10/17/2022 17:35 WG1942458 Volatile Organic Compounds (GC/MS) by Method 8260D Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Acetone ND 0.0635 1.05 10/06/2022 07:30 WG1937991 Acrylonitrile ND 0.0159 1.05 10/06/2022 07:30 WG1937991 Benzene ND 0.00127 1.05 10/06/2022 07:30 WG1937991 Bromobenzene ND 0.0159 1.05 10/06/2022 07:30 WG1937991 Bromodichloromethane ND 0.00318 1.05 10/06/2022 07:30 WG1937991 Bromoform ND 0.0318 1.05 10/06/2022 07:30 WG1937991 Bromomethane ND 0.0159 1.05 10/06/2022 07:30 WG1937991 n-Butylbenzene ND C3 0.0159 1.05 10/06/2022 07:30 WG1937991 sec-Butylbenzene ND C3 0.0159 1.05 10/06/2022 07:30 WG1937991 tert-Butylbenzene ND 0.00635 1.05 10/06/2022 07:30 WG1937991 Carbon tetrachloride ND 0.00635 1.05 10/06/2022 07:30 WG1937991 Chlorobenzene ND 0.00318 1.05 10/06/2022 07:30 WG1937991 Chlorodibromomethane ND 0.00318 1.05 10/06/2022 07:30 WG1937991 Chloroethane ND 0.00635 1.05 10/06/2022 07:30 WG1937991 Chloroform ND 0.00318 1.05 10/06/2022 07:30 WG1937991 Chloromethane ND J4 0.0159 1.05 10/06/2022 07:30 WG1937991 2-Chlorotoluene ND 0.00318 1.05 10/06/2022 07:30 WG1937991 4-Chlorotoluene ND 0.00635 1.05 10/06/2022 07:30 WG1937991 1,2-Dibromo-3-Chloropropane ND 0.0318 1.05 10/06/2022 07:30 WG1937991 1,2-Dibromoethane ND 0.00318 1.05 10/06/2022 07:30 WG1937991 Dibromomethane ND 0.00635 1.05 10/06/2022 07:30 WG1937991 1,2-Dichlorobenzene ND 0.00635 1.05 10/06/2022 07:30 WG1937991 1,3-Dichlorobenzene ND 0.00635 1.05 10/06/2022 07:30 WG1937991 1,4-Dichlorobenzene ND 0.00635 1.05 10/06/2022 07:30 WG1937991 Dichlorodifluoromethane ND 0.00318 1.05 10/06/2022 07:30 WG1937991 1,1-Dichloroethane ND 0.00318 1.05 10/06/2022 07:30 WG1937991 1,2-Dichloroethane ND 0.00318 1.05 10/06/2022 07:30 WG1937991 1,1-Dichloroethene ND 0.00318 1.05 10/06/2022 07:30 WG1937991 cis-1,2-Dichloroethene ND 0.00318 1.05 10/06/2022 07:30 WG1937991 trans-1,2-Dichloroethene ND 0.00635 1.05 10/06/2022 07:30 WG1937991 1,2-Dichloropropane ND 0.00635 1.05 10/06/2022 07:30 WG1937991 1,1-Dichloropropene ND 0.00318 1.05 10/06/2022 07:30 WG1937991 1,3-Dichloropropane ND 0.00635 1.05 10/06/2022 07:30 WG1937991 cis-1,3-Dichloropropene ND 0.00318 1.05 10/06/2022 07:30 WG1937991 trans-1,3-Dichloropropene ND 0.00635 1.05 10/06/2022 07:30 WG1937991 2,2-Dichloropropane ND 0.00318 1.05 10/06/2022 07:30 WG1937991 Di-isopropyl ether ND 0.00127 1.05 10/06/2022 07:30 WG1937991 Ethylbenzene ND 0.00318 1.05 10/06/2022 07:30 WG1937991 Hexachloro-1,3-butadiene ND 0.0318 1.05 10/06/2022 07:30 WG1937991 Isopropylbenzene ND 0.00318 1.05 10/06/2022 07:30 WG1937991 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 08:11 96 of 173 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 09:31 96 of 173 SAMPLE RESULTS - 29 L1541399 SS-47 (0-0.5) Collected date/time: 09/28/22 08:25 Volatile Organic Compounds (GC/MS) by Method 8260D Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time p-Isopropyltoluene ND 0.00635 1.05 10/06/2022 07:30 WG1937991 2-Butanone (MEK)ND 0.127 1.05 10/06/2022 07:30 WG1937991 Methylene Chloride ND 0.0318 1.05 10/06/2022 07:30 WG1937991 4-Methyl-2-pentanone (MIBK)ND 0.0318 1.05 10/06/2022 07:30 WG1937991 Methyl tert-butyl ether ND 0.00127 1.05 10/06/2022 07:30 WG1937991 Naphthalene ND C3 0.0159 1.05 10/06/2022 07:30 WG1937991 n-Propylbenzene ND 0.00635 1.05 10/06/2022 07:30 WG1937991 Styrene ND C3 0.0159 1.05 10/06/2022 07:30 WG1937991 1,1,1,2-Tetrachloroethane ND 0.00318 1.05 10/06/2022 07:30 WG1937991 1,1,2,2-Tetrachloroethane ND 0.00318 1.05 10/06/2022 07:30 WG1937991 1,1,2-Trichlorotrifluoroethane ND C3 0.00318 1.05 10/06/2022 07:30 WG1937991 Tetrachloroethene ND 0.00318 1.05 10/06/2022 07:30 WG1937991 Toluene ND 0.00635 1.05 10/06/2022 07:30 WG1937991 1,2,3-Trichlorobenzene ND C4 0.0159 1.05 10/06/2022 07:30 WG1937991 1,2,4-Trichlorobenzene ND C3 0.0159 1.05 10/06/2022 07:30 WG1937991 1,1,1-Trichloroethane ND 0.00318 1.05 10/06/2022 07:30 WG1937991 1,1,2-Trichloroethane ND 0.00318 1.05 10/06/2022 07:30 WG1937991 Trichloroethene ND 0.00127 1.05 10/06/2022 07:30 WG1937991 Trichlorofluoromethane ND 0.00318 1.05 10/06/2022 07:30 WG1937991 1,2,3-Trichloropropane ND 0.0159 1.05 10/06/2022 07:30 WG1937991 1,2,4-Trimethylbenzene 0.0180 0.00635 1.05 10/06/2022 07:30 WG1937991 1,2,3-Trimethylbenzene 0.00950 0.00635 1.05 10/06/2022 07:30 WG1937991 Vinyl chloride ND J4 0.00318 1.05 10/06/2022 07:30 WG1937991 1,3,5-Trimethylbenzene ND 0.00635 1.05 10/06/2022 07:30 WG1937991 Xylenes, Total ND 0.00826 1.05 10/06/2022 07:30 WG1937991 (S) Toluene-d8 106 75.0-131 10/06/2022 07:30 WG1937991 (S) 4-Bromofluorobenzene 106 67.0-138 10/06/2022 07:30 WG1937991 (S) 1,2-Dichloroethane-d4 89.4 70.0-130 10/06/2022 07:30 WG1937991 TPH by Method MADEPE Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Unadjusted C9-C18 Aliphatics ND 7.20 1 10/13/2022 02:31 WG1939627 Unadjusted C19-C36 Aliphatics ND 7.20 1 10/13/2022 02:31 WG1939627 Unadjusted C11-C22 Aromatics ND 7.20 1 10/11/2022 05:04 WG1939627 Unadjusted Total Petroleum Hydrocarbons 10.5 B 7.20 1 10/13/2022 02:31 WG1939627 (S) o-Terphenyl 69.5 40.0-140 10/11/2022 05:04 WG1939627 (S) 1-Chloro-octadecane 80.1 40.0-140 10/13/2022 02:31 WG1939627 (S) 2-Fluorobiphenyl 84.8 40.0-140 10/11/2022 05:04 WG1939627 (S) 2-Bromonaphthalene 81.8 40.0-140 10/11/2022 05:04 WG1939627 Semi Volatile Organic Compounds (GC/MS) by Method 8270E Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Acenaphthene ND 0.0369 1 10/10/2022 19:08 WG1938292 Acenaphthylene ND 0.0369 1 10/10/2022 19:08 WG1938292 Anthracene ND 0.0369 1 10/10/2022 19:08 WG1938292 Benzidine ND 1.85 1 10/10/2022 19:08 WG1938292 Benzo(a)anthracene ND 0.0369 1 10/10/2022 19:08 WG1938292 Benzo(b)fluoranthene ND 0.0369 1 10/10/2022 19:08 WG1938292 Benzo(k)fluoranthene ND 0.0369 1 10/10/2022 19:08 WG1938292 Benzo(g,h,i)perylene ND 0.0369 1 10/10/2022 19:08 WG1938292 Benzo(a)pyrene ND 0.0369 1 10/10/2022 19:08 WG1938292 Bis(2-chlorethoxy)methane ND 0.369 1 10/10/2022 19:08 WG1938292 Bis(2-chloroethyl)ether ND 0.369 1 10/10/2022 19:08 WG1938292 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 08:11 97 of 173 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 09:31 97 of 173 SAMPLE RESULTS - 29 L1541399 SS-47 (0-0.5) Collected date/time: 09/28/22 08:25 Semi Volatile Organic Compounds (GC/MS) by Method 8270E Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time 2,2-Oxybis(1-Chloropropane)ND 0.369 1 10/10/2022 19:08 WG1938292 4-Bromophenyl-phenylether ND 0.369 1 10/10/2022 19:08 WG1938292 2-Chloronaphthalene ND 0.0369 1 10/10/2022 19:08 WG1938292 4-Chlorophenyl-phenylether ND 0.369 1 10/10/2022 19:08 WG1938292 Chrysene ND 0.0369 1 10/10/2022 19:08 WG1938292 Dibenz(a,h)anthracene ND 0.0369 1 10/10/2022 19:08 WG1938292 1,2-Dichlorobenzene ND 0.369 1 10/10/2022 19:08 WG1938292 1,3-Dichlorobenzene ND 0.369 1 10/10/2022 19:08 WG1938292 1,4-Dichlorobenzene ND 0.369 1 10/10/2022 19:08 WG1938292 3,3-Dichlorobenzidine ND 0.369 1 10/10/2022 19:08 WG1938292 2,4-Dinitrotoluene ND 0.369 1 10/10/2022 19:08 WG1938292 2,6-Dinitrotoluene ND 0.369 1 10/10/2022 19:08 WG1938292 Fluoranthene ND 0.0369 1 10/10/2022 19:08 WG1938292 Fluorene ND 0.0369 1 10/10/2022 19:08 WG1938292 Hexachlorobenzene ND 0.369 1 10/10/2022 19:08 WG1938292 Hexachloro-1,3-butadiene ND 0.369 1 10/10/2022 19:08 WG1938292 Hexachlorocyclopentadiene ND 0.369 1 10/10/2022 19:08 WG1938292 Hexachloroethane ND 0.369 1 10/10/2022 19:08 WG1938292 Indeno(1,2,3-cd)pyrene ND 0.0369 1 10/10/2022 19:08 WG1938292 Isophorone ND 0.369 1 10/10/2022 19:08 WG1938292 Naphthalene ND 0.0369 1 10/10/2022 19:08 WG1938292 Nitrobenzene ND 0.369 1 10/10/2022 19:08 WG1938292 n-Nitrosodimethylamine ND 0.369 1 10/10/2022 19:08 WG1938292 n-Nitrosodiphenylamine ND 0.369 1 10/10/2022 19:08 WG1938292 n-Nitrosodi-n-propylamine ND 0.369 1 10/10/2022 19:08 WG1938292 Phenanthrene ND 0.0369 1 10/10/2022 19:08 WG1938292 Benzylbutyl phthalate ND 0.369 1 10/10/2022 19:08 WG1938292 Bis(2-ethylhexyl)phthalate ND 0.369 1 10/10/2022 19:08 WG1938292 Di-n-butyl phthalate ND 0.369 1 10/10/2022 19:08 WG1938292 Diethyl phthalate ND 0.369 1 10/10/2022 19:08 WG1938292 Dimethyl phthalate ND 0.369 1 10/10/2022 19:08 WG1938292 Di-n-octyl phthalate ND 0.369 1 10/10/2022 19:08 WG1938292 Pyrene ND 0.0369 1 10/10/2022 19:08 WG1938292 1,2,4-Trichlorobenzene ND 0.369 1 10/10/2022 19:08 WG1938292 4-Chloro-3-methylphenol ND 0.369 1 10/10/2022 19:08 WG1938292 2-Chlorophenol ND 0.369 1 10/10/2022 19:08 WG1938292 2,4-Dichlorophenol ND 0.369 1 10/10/2022 19:08 WG1938292 2,4-Dimethylphenol ND 0.369 1 10/10/2022 19:08 WG1938292 4,6-Dinitro-2-methylphenol ND 0.369 1 10/10/2022 19:08 WG1938292 2,4-Dinitrophenol ND 0.369 1 10/10/2022 19:08 WG1938292 2-Nitrophenol ND 0.369 1 10/10/2022 19:08 WG1938292 4-Nitrophenol ND 0.369 1 10/10/2022 19:08 WG1938292 Pentachlorophenol ND 0.369 1 10/10/2022 19:08 WG1938292 Phenol ND 0.369 1 10/10/2022 19:08 WG1938292 2,4,6-Trichlorophenol ND 0.369 1 10/10/2022 19:08 WG1938292 (S) 2-Fluorophenol 67.4 12.0-120 10/10/2022 19:08 WG1938292 (S) Phenol-d5 63.9 10.0-120 10/10/2022 19:08 WG1938292 (S) Nitrobenzene-d5 62.7 10.0-122 10/10/2022 19:08 WG1938292 (S) 2-Fluorobiphenyl 69.9 15.0-120 10/10/2022 19:08 WG1938292 (S) 2,4,6-Tribromophenol 71.8 10.0-127 10/10/2022 19:08 WG1938292 (S) p-Terphenyl-d14 71.2 10.0-120 10/10/2022 19:08 WG1938292 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 08:11 98 of 173 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 09:31 98 of 173 SAMPLE RESULTS - 30 L1541399 SS-48 (1-1.5) Collected date/time: 09/28/22 08:30 Total Solids by Method 2540 G-2011 Result Qualifier Dilution Analysis Batch Analyte %date / time Total Solids 89.9 1 10/04/2022 08:00 WG1936185 Volatile Petroleum Hydrocarbons by Method MADEPV Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Unadjusted C5-C8 Aliphatics ND 6.12 1 10/12/2022 21:02 WG1941097 Unadjusted C9-C12 Aliphatics ND 6.12 1 10/12/2022 21:02 WG1941097 Unadjusted C9-C10 Aromatics ND 6.12 1 10/12/2022 21:02 WG1941097 Total VPH 7.55 6.12 1 10/12/2022 21:02 WG1941097 (S) 2,5-Dibromotoluene(FID)82.3 70.0-130 10/12/2022 21:02 WG1941097 (S) 2,5-Dibromotoluene(PID)87.0 70.0-130 10/12/2022 21:02 WG1941097 Volatile Organic Compounds (GC/MS) by Method 8260D Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Acetone ND 0.0617 1 10/06/2022 07:49 WG1937991 Acrylonitrile ND 0.0154 1 10/06/2022 07:49 WG1937991 Benzene ND 0.00123 1 10/06/2022 07:49 WG1937991 Bromobenzene ND 0.0154 1 10/06/2022 07:49 WG1937991 Bromodichloromethane ND 0.00308 1 10/06/2022 07:49 WG1937991 Bromoform ND 0.0308 1 10/06/2022 07:49 WG1937991 Bromomethane ND 0.0154 1 10/06/2022 07:49 WG1937991 n-Butylbenzene ND C3 0.0154 1 10/06/2022 07:49 WG1937991 sec-Butylbenzene ND C3 0.0154 1 10/06/2022 07:49 WG1937991 tert-Butylbenzene ND 0.00617 1 10/06/2022 07:49 WG1937991 Carbon tetrachloride ND 0.00617 1 10/06/2022 07:49 WG1937991 Chlorobenzene ND 0.00308 1 10/06/2022 07:49 WG1937991 Chlorodibromomethane ND 0.00308 1 10/06/2022 07:49 WG1937991 Chloroethane ND 0.00617 1 10/06/2022 07:49 WG1937991 Chloroform ND 0.00308 1 10/06/2022 07:49 WG1937991 Chloromethane ND J4 0.0154 1 10/06/2022 07:49 WG1937991 2-Chlorotoluene ND 0.00308 1 10/06/2022 07:49 WG1937991 4-Chlorotoluene ND 0.00617 1 10/06/2022 07:49 WG1937991 1,2-Dibromo-3-Chloropropane ND 0.0308 1 10/06/2022 07:49 WG1937991 1,2-Dibromoethane ND 0.00308 1 10/06/2022 07:49 WG1937991 Dibromomethane ND 0.00617 1 10/06/2022 07:49 WG1937991 1,2-Dichlorobenzene ND 0.00617 1 10/06/2022 07:49 WG1937991 1,3-Dichlorobenzene ND 0.00617 1 10/06/2022 07:49 WG1937991 1,4-Dichlorobenzene ND 0.00617 1 10/06/2022 07:49 WG1937991 Dichlorodifluoromethane ND 0.00308 1 10/06/2022 07:49 WG1937991 1,1-Dichloroethane ND 0.00308 1 10/06/2022 07:49 WG1937991 1,2-Dichloroethane ND 0.00308 1 10/06/2022 07:49 WG1937991 1,1-Dichloroethene ND 0.00308 1 10/06/2022 07:49 WG1937991 cis-1,2-Dichloroethene ND 0.00308 1 10/06/2022 07:49 WG1937991 trans-1,2-Dichloroethene ND 0.00617 1 10/06/2022 07:49 WG1937991 1,2-Dichloropropane ND 0.00617 1 10/06/2022 07:49 WG1937991 1,1-Dichloropropene ND 0.00308 1 10/06/2022 07:49 WG1937991 1,3-Dichloropropane ND 0.00617 1 10/06/2022 07:49 WG1937991 cis-1,3-Dichloropropene ND 0.00308 1 10/06/2022 07:49 WG1937991 trans-1,3-Dichloropropene ND 0.00617 1 10/06/2022 07:49 WG1937991 2,2-Dichloropropane ND 0.00308 1 10/06/2022 07:49 WG1937991 Di-isopropyl ether ND 0.00123 1 10/06/2022 07:49 WG1937991 Ethylbenzene ND 0.00308 1 10/06/2022 07:49 WG1937991 Hexachloro-1,3-butadiene ND 0.0308 1 10/06/2022 07:49 WG1937991 Isopropylbenzene ND 0.00308 1 10/06/2022 07:49 WG1937991 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 08:11 99 of 173 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 09:31 99 of 173 SAMPLE RESULTS - 30 L1541399 SS-48 (1-1.5) Collected date/time: 09/28/22 08:30 Volatile Organic Compounds (GC/MS) by Method 8260D Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time p-Isopropyltoluene ND 0.00617 1 10/06/2022 07:49 WG1937991 2-Butanone (MEK)ND 0.123 1 10/06/2022 07:49 WG1937991 Methylene Chloride ND 0.0308 1 10/06/2022 07:49 WG1937991 4-Methyl-2-pentanone (MIBK)ND 0.0308 1 10/06/2022 07:49 WG1937991 Methyl tert-butyl ether ND 0.00123 1 10/06/2022 07:49 WG1937991 Naphthalene ND C3 0.0154 1 10/06/2022 07:49 WG1937991 n-Propylbenzene ND 0.00617 1 10/06/2022 07:49 WG1937991 Styrene ND C3 0.0154 1 10/06/2022 07:49 WG1937991 1,1,1,2-Tetrachloroethane ND 0.00308 1 10/06/2022 07:49 WG1937991 1,1,2,2-Tetrachloroethane ND 0.00308 1 10/06/2022 07:49 WG1937991 1,1,2-Trichlorotrifluoroethane ND C3 0.00308 1 10/06/2022 07:49 WG1937991 Tetrachloroethene ND 0.00308 1 10/06/2022 07:49 WG1937991 Toluene ND 0.00617 1 10/06/2022 07:49 WG1937991 1,2,3-Trichlorobenzene ND C4 0.0154 1 10/06/2022 07:49 WG1937991 1,2,4-Trichlorobenzene ND C3 0.0154 1 10/06/2022 07:49 WG1937991 1,1,1-Trichloroethane ND 0.00308 1 10/06/2022 07:49 WG1937991 1,1,2-Trichloroethane ND 0.00308 1 10/06/2022 07:49 WG1937991 Trichloroethene ND 0.00123 1 10/06/2022 07:49 WG1937991 Trichlorofluoromethane ND 0.00308 1 10/06/2022 07:49 WG1937991 1,2,3-Trichloropropane ND 0.0154 1 10/06/2022 07:49 WG1937991 1,2,4-Trimethylbenzene 0.00946 0.00617 1 10/06/2022 07:49 WG1937991 1,2,3-Trimethylbenzene ND 0.00617 1 10/06/2022 07:49 WG1937991 Vinyl chloride ND J4 0.00308 1 10/06/2022 07:49 WG1937991 1,3,5-Trimethylbenzene ND 0.00617 1 10/06/2022 07:49 WG1937991 Xylenes, Total ND 0.00802 1 10/06/2022 07:49 WG1937991 (S) Toluene-d8 104 75.0-131 10/06/2022 07:49 WG1937991 (S) 4-Bromofluorobenzene 106 67.0-138 10/06/2022 07:49 WG1937991 (S) 1,2-Dichloroethane-d4 87.6 70.0-130 10/06/2022 07:49 WG1937991 TPH by Method MADEPE Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Unadjusted C9-C18 Aliphatics ND 7.23 1 10/11/2022 20:39 WG1940318 Unadjusted C19-C36 Aliphatics ND 7.23 1 10/11/2022 20:39 WG1940318 Unadjusted C11-C22 Aromatics ND 7.23 1 10/12/2022 07:50 WG1940318 Unadjusted Total Petroleum Hydrocarbons ND 7.23 1 10/12/2022 07:50 WG1940318 (S) o-Terphenyl 81.3 40.0-140 10/12/2022 07:50 WG1940318 (S) 1-Chloro-octadecane 75.8 40.0-140 10/11/2022 20:39 WG1940318 (S) 2-Fluorobiphenyl 93.4 40.0-140 10/12/2022 07:50 WG1940318 (S) 2-Bromonaphthalene 90.7 40.0-140 10/12/2022 07:50 WG1940318 Semi Volatile Organic Compounds (GC/MS) by Method 8270E Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Acenaphthene ND 0.0370 1 10/10/2022 19:01 WG1938292 Acenaphthylene ND 0.0370 1 10/10/2022 19:01 WG1938292 Anthracene ND 0.0370 1 10/10/2022 19:01 WG1938292 Benzidine ND 1.86 1 10/10/2022 19:01 WG1938292 Benzo(a)anthracene ND 0.0370 1 10/10/2022 19:01 WG1938292 Benzo(b)fluoranthene ND 0.0370 1 10/10/2022 19:01 WG1938292 Benzo(k)fluoranthene ND 0.0370 1 10/10/2022 19:01 WG1938292 Benzo(g,h,i)perylene ND 0.0370 1 10/10/2022 19:01 WG1938292 Benzo(a)pyrene ND 0.0370 1 10/10/2022 19:01 WG1938292 Bis(2-chlorethoxy)methane ND 0.370 1 10/10/2022 19:01 WG1938292 Bis(2-chloroethyl)ether ND 0.370 1 10/10/2022 19:01 WG1938292 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 08:11 100 of 173 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 09:31 100 of 173 SAMPLE RESULTS - 30 L1541399 SS-48 (1-1.5) Collected date/time: 09/28/22 08:30 Semi Volatile Organic Compounds (GC/MS) by Method 8270E Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time 2,2-Oxybis(1-Chloropropane)ND 0.370 1 10/10/2022 19:01 WG1938292 4-Bromophenyl-phenylether ND 0.370 1 10/10/2022 19:01 WG1938292 2-Chloronaphthalene ND 0.0370 1 10/10/2022 19:01 WG1938292 4-Chlorophenyl-phenylether ND 0.370 1 10/10/2022 19:01 WG1938292 Chrysene ND 0.0370 1 10/10/2022 19:01 WG1938292 Dibenz(a,h)anthracene ND 0.0370 1 10/10/2022 19:01 WG1938292 1,2-Dichlorobenzene ND 0.370 1 10/10/2022 19:01 WG1938292 1,3-Dichlorobenzene ND 0.370 1 10/10/2022 19:01 WG1938292 1,4-Dichlorobenzene ND 0.370 1 10/10/2022 19:01 WG1938292 3,3-Dichlorobenzidine ND 0.370 1 10/10/2022 19:01 WG1938292 2,4-Dinitrotoluene ND 0.370 1 10/10/2022 19:01 WG1938292 2,6-Dinitrotoluene ND 0.370 1 10/10/2022 19:01 WG1938292 Fluoranthene ND 0.0370 1 10/10/2022 19:01 WG1938292 Fluorene ND 0.0370 1 10/10/2022 19:01 WG1938292 Hexachlorobenzene ND 0.370 1 10/10/2022 19:01 WG1938292 Hexachloro-1,3-butadiene ND 0.370 1 10/10/2022 19:01 WG1938292 Hexachlorocyclopentadiene ND 0.370 1 10/10/2022 19:01 WG1938292 Hexachloroethane ND 0.370 1 10/10/2022 19:01 WG1938292 Indeno(1,2,3-cd)pyrene ND 0.0370 1 10/10/2022 19:01 WG1938292 Isophorone ND 0.370 1 10/10/2022 19:01 WG1938292 Naphthalene ND 0.0370 1 10/10/2022 19:01 WG1938292 Nitrobenzene ND 0.370 1 10/10/2022 19:01 WG1938292 n-Nitrosodimethylamine ND 0.370 1 10/10/2022 19:01 WG1938292 n-Nitrosodiphenylamine ND 0.370 1 10/10/2022 19:01 WG1938292 n-Nitrosodi-n-propylamine ND 0.370 1 10/10/2022 19:01 WG1938292 Phenanthrene ND 0.0370 1 10/10/2022 19:01 WG1938292 Benzylbutyl phthalate ND 0.370 1 10/10/2022 19:01 WG1938292 Bis(2-ethylhexyl)phthalate ND 0.370 1 10/10/2022 19:01 WG1938292 Di-n-butyl phthalate ND 0.370 1 10/10/2022 19:01 WG1938292 Diethyl phthalate ND 0.370 1 10/10/2022 19:01 WG1938292 Dimethyl phthalate ND 0.370 1 10/10/2022 19:01 WG1938292 Di-n-octyl phthalate ND 0.370 1 10/10/2022 19:01 WG1938292 Pyrene ND 0.0370 1 10/10/2022 19:01 WG1938292 1,2,4-Trichlorobenzene ND 0.370 1 10/10/2022 19:01 WG1938292 4-Chloro-3-methylphenol ND 0.370 1 10/10/2022 19:01 WG1938292 2-Chlorophenol ND 0.370 1 10/10/2022 19:01 WG1938292 2,4-Dichlorophenol ND 0.370 1 10/10/2022 19:01 WG1938292 2,4-Dimethylphenol ND 0.370 1 10/10/2022 19:01 WG1938292 4,6-Dinitro-2-methylphenol ND 0.370 1 10/10/2022 19:01 WG1938292 2,4-Dinitrophenol ND 0.370 1 10/10/2022 19:01 WG1938292 2-Nitrophenol ND 0.370 1 10/10/2022 19:01 WG1938292 4-Nitrophenol ND 0.370 1 10/10/2022 19:01 WG1938292 Pentachlorophenol ND 0.370 1 10/10/2022 19:01 WG1938292 Phenol ND 0.370 1 10/10/2022 19:01 WG1938292 2,4,6-Trichlorophenol ND 0.370 1 10/10/2022 19:01 WG1938292 (S) 2-Fluorophenol 65.6 12.0-120 10/10/2022 19:01 WG1938292 (S) Phenol-d5 61.0 10.0-120 10/10/2022 19:01 WG1938292 (S) Nitrobenzene-d5 65.9 10.0-122 10/10/2022 19:01 WG1938292 (S) 2-Fluorobiphenyl 65.9 15.0-120 10/10/2022 19:01 WG1938292 (S) 2,4,6-Tribromophenol 19.3 10.0-127 10/10/2022 19:01 WG1938292 (S) p-Terphenyl-d14 63.2 10.0-120 10/10/2022 19:01 WG1938292 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 08:11 101 of 173 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 09:31 101 of 173 SAMPLE RESULTS - 31 L1541399 SS-49 (0-0.5) Collected date/time: 09/28/22 08:36 Total Solids by Method 2540 G-2011 Result Qualifier Dilution Analysis Batch Analyte %date / time Total Solids 91.0 1 10/04/2022 08:07 WG1936186 Volatile Petroleum Hydrocarbons by Method MADEPV Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Unadjusted C5-C8 Aliphatics ND 6.03 1 10/12/2022 21:35 WG1941097 Unadjusted C9-C12 Aliphatics ND 6.03 1 10/12/2022 21:35 WG1941097 Unadjusted C9-C10 Aromatics ND 6.03 1 10/12/2022 21:35 WG1941097 Total VPH ND 6.03 1 10/12/2022 21:35 WG1941097 (S) 2,5-Dibromotoluene(FID)87.7 70.0-130 10/12/2022 21:35 WG1941097 (S) 2,5-Dibromotoluene(PID)91.6 70.0-130 10/12/2022 21:35 WG1941097 Volatile Organic Compounds (GC/MS) by Method 8260D Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Acetone ND 0.0602 1 10/07/2022 03:30 WG1938713 Acrylonitrile ND 0.0151 1 10/07/2022 03:30 WG1938713 Benzene ND 0.00120 1 10/07/2022 03:30 WG1938713 Bromobenzene ND 0.0151 1 10/07/2022 03:30 WG1938713 Bromodichloromethane ND 0.00301 1 10/07/2022 03:30 WG1938713 Bromoform ND 0.0301 1 10/07/2022 03:30 WG1938713 Bromomethane ND 0.0151 1 10/07/2022 03:30 WG1938713 n-Butylbenzene ND 0.0151 1 10/07/2022 03:30 WG1938713 sec-Butylbenzene ND 0.0151 1 10/07/2022 03:30 WG1938713 tert-Butylbenzene ND 0.00602 1 10/07/2022 03:30 WG1938713 Carbon tetrachloride ND 0.00602 1 10/07/2022 03:30 WG1938713 Chlorobenzene ND 0.00301 1 10/07/2022 03:30 WG1938713 Chlorodibromomethane ND 0.00301 1 10/07/2022 03:30 WG1938713 Chloroethane ND 0.00602 1 10/07/2022 03:30 WG1938713 Chloroform ND 0.00301 1 10/07/2022 03:30 WG1938713 Chloromethane ND J3 0.0151 1 10/07/2022 03:30 WG1938713 2-Chlorotoluene ND 0.00301 1 10/07/2022 03:30 WG1938713 4-Chlorotoluene ND 0.00602 1 10/07/2022 03:30 WG1938713 1,2-Dibromo-3-Chloropropane ND J3 0.0301 1 10/07/2022 03:30 WG1938713 1,2-Dibromoethane ND 0.00301 1 10/07/2022 03:30 WG1938713 Dibromomethane ND 0.00602 1 10/07/2022 03:30 WG1938713 1,2-Dichlorobenzene ND 0.00602 1 10/07/2022 03:30 WG1938713 1,3-Dichlorobenzene ND 0.00602 1 10/07/2022 03:30 WG1938713 1,4-Dichlorobenzene ND 0.00602 1 10/07/2022 03:30 WG1938713 Dichlorodifluoromethane ND C3 0.00301 1 10/07/2022 03:30 WG1938713 1,1-Dichloroethane ND 0.00301 1 10/07/2022 03:30 WG1938713 1,2-Dichloroethane ND C3 0.00301 1 10/07/2022 03:30 WG1938713 1,1-Dichloroethene ND 0.00301 1 10/07/2022 03:30 WG1938713 cis-1,2-Dichloroethene ND 0.00301 1 10/07/2022 03:30 WG1938713 trans-1,2-Dichloroethene ND 0.00602 1 10/07/2022 03:30 WG1938713 1,2-Dichloropropane ND 0.00602 1 10/07/2022 03:30 WG1938713 1,1-Dichloropropene ND 0.00301 1 10/07/2022 03:30 WG1938713 1,3-Dichloropropane ND 0.00602 1 10/07/2022 03:30 WG1938713 cis-1,3-Dichloropropene ND 0.00301 1 10/07/2022 03:30 WG1938713 trans-1,3-Dichloropropene ND 0.00602 1 10/07/2022 03:30 WG1938713 2,2-Dichloropropane ND C3 0.00301 1 10/07/2022 03:30 WG1938713 Di-isopropyl ether ND C3 0.00120 1 10/07/2022 03:30 WG1938713 Ethylbenzene ND 0.00301 1 10/07/2022 03:30 WG1938713 Hexachloro-1,3-butadiene ND 0.0301 1 10/07/2022 03:30 WG1938713 Isopropylbenzene ND 0.00301 1 10/07/2022 03:30 WG1938713 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 08:11 102 of 173 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 09:31 102 of 173 SAMPLE RESULTS - 31 L1541399 SS-49 (0-0.5) Collected date/time: 09/28/22 08:36 Volatile Organic Compounds (GC/MS) by Method 8260D Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time p-Isopropyltoluene ND 0.00602 1 10/07/2022 03:30 WG1938713 2-Butanone (MEK)ND C3 0.120 1 10/07/2022 03:30 WG1938713 Methylene Chloride ND 0.0301 1 10/07/2022 03:30 WG1938713 4-Methyl-2-pentanone (MIBK)ND 0.0301 1 10/07/2022 03:30 WG1938713 Methyl tert-butyl ether ND C3 0.00120 1 10/07/2022 03:30 WG1938713 Naphthalene ND J3 0.0151 1 10/07/2022 03:30 WG1938713 n-Propylbenzene ND 0.00602 1 10/07/2022 03:30 WG1938713 Styrene ND 0.0151 1 10/07/2022 03:30 WG1938713 1,1,1,2-Tetrachloroethane ND 0.00301 1 10/07/2022 03:30 WG1938713 1,1,2,2-Tetrachloroethane ND 0.00301 1 10/07/2022 03:30 WG1938713 1,1,2-Trichlorotrifluoroethane ND 0.00301 1 10/07/2022 03:30 WG1938713 Tetrachloroethene ND 0.00301 1 10/07/2022 03:30 WG1938713 Toluene ND 0.00602 1 10/07/2022 03:30 WG1938713 1,2,3-Trichlorobenzene ND 0.0151 1 10/07/2022 03:30 WG1938713 1,2,4-Trichlorobenzene ND 0.0151 1 10/07/2022 03:30 WG1938713 1,1,1-Trichloroethane ND C3 0.00301 1 10/07/2022 03:30 WG1938713 1,1,2-Trichloroethane ND 0.00301 1 10/07/2022 03:30 WG1938713 Trichloroethene ND 0.00120 1 10/07/2022 03:30 WG1938713 Trichlorofluoromethane ND 0.00301 1 10/07/2022 03:30 WG1938713 1,2,3-Trichloropropane ND C3 J3 0.0151 1 10/07/2022 03:30 WG1938713 1,2,4-Trimethylbenzene 0.0241 0.00602 1 10/07/2022 03:30 WG1938713 1,2,3-Trimethylbenzene 0.00935 0.00602 1 10/07/2022 03:30 WG1938713 Vinyl chloride ND 0.00301 1 10/07/2022 03:30 WG1938713 1,3,5-Trimethylbenzene 0.00690 0.00602 1 10/07/2022 03:30 WG1938713 Xylenes, Total ND 0.00783 1 10/07/2022 03:30 WG1938713 (S) Toluene-d8 107 75.0-131 10/07/2022 03:30 WG1938713 (S) 4-Bromofluorobenzene 95.2 67.0-138 10/07/2022 03:30 WG1938713 (S) 1,2-Dichloroethane-d4 77.7 70.0-130 10/07/2022 03:30 WG1938713 TPH by Method MADEPE Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Unadjusted C9-C18 Aliphatics ND 7.14 1 10/11/2022 21:48 WG1940318 Unadjusted C19-C36 Aliphatics ND 7.14 1 10/11/2022 21:48 WG1940318 Unadjusted C11-C22 Aromatics ND 7.14 1 10/12/2022 09:09 WG1940318 Unadjusted Total Petroleum Hydrocarbons ND 7.14 1 10/12/2022 09:09 WG1940318 (S) o-Terphenyl 75.2 40.0-140 10/12/2022 09:09 WG1940318 (S) 1-Chloro-octadecane 71.8 40.0-140 10/11/2022 21:48 WG1940318 (S) 2-Fluorobiphenyl 87.0 40.0-140 10/12/2022 09:09 WG1940318 (S) 2-Bromonaphthalene 85.7 40.0-140 10/12/2022 09:09 WG1940318 Semi Volatile Organic Compounds (GC/MS) by Method 8270E Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Acenaphthene ND 0.0366 1 10/10/2022 19:30 WG1938292 Acenaphthylene ND 0.0366 1 10/10/2022 19:30 WG1938292 Anthracene ND 0.0366 1 10/10/2022 19:30 WG1938292 Benzidine ND 1.84 1 10/10/2022 19:30 WG1938292 Benzo(a)anthracene ND 0.0366 1 10/10/2022 19:30 WG1938292 Benzo(b)fluoranthene ND 0.0366 1 10/10/2022 19:30 WG1938292 Benzo(k)fluoranthene ND 0.0366 1 10/10/2022 19:30 WG1938292 Benzo(g,h,i)perylene ND 0.0366 1 10/10/2022 19:30 WG1938292 Benzo(a)pyrene ND 0.0366 1 10/10/2022 19:30 WG1938292 Bis(2-chlorethoxy)methane ND 0.366 1 10/10/2022 19:30 WG1938292 Bis(2-chloroethyl)ether ND 0.366 1 10/10/2022 19:30 WG1938292 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 08:11 103 of 173 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 09:31 103 of 173 SAMPLE RESULTS - 31 L1541399 SS-49 (0-0.5) Collected date/time: 09/28/22 08:36 Semi Volatile Organic Compounds (GC/MS) by Method 8270E Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time 2,2-Oxybis(1-Chloropropane)ND 0.366 1 10/10/2022 19:30 WG1938292 4-Bromophenyl-phenylether ND 0.366 1 10/10/2022 19:30 WG1938292 2-Chloronaphthalene ND 0.0366 1 10/10/2022 19:30 WG1938292 4-Chlorophenyl-phenylether ND 0.366 1 10/10/2022 19:30 WG1938292 Chrysene ND 0.0366 1 10/10/2022 19:30 WG1938292 Dibenz(a,h)anthracene ND 0.0366 1 10/10/2022 19:30 WG1938292 1,2-Dichlorobenzene ND 0.366 1 10/10/2022 19:30 WG1938292 1,3-Dichlorobenzene ND 0.366 1 10/10/2022 19:30 WG1938292 1,4-Dichlorobenzene ND 0.366 1 10/10/2022 19:30 WG1938292 3,3-Dichlorobenzidine ND 0.366 1 10/10/2022 19:30 WG1938292 2,4-Dinitrotoluene ND 0.366 1 10/10/2022 19:30 WG1938292 2,6-Dinitrotoluene ND 0.366 1 10/10/2022 19:30 WG1938292 Fluoranthene ND 0.0366 1 10/10/2022 19:30 WG1938292 Fluorene ND 0.0366 1 10/10/2022 19:30 WG1938292 Hexachlorobenzene ND 0.366 1 10/10/2022 19:30 WG1938292 Hexachloro-1,3-butadiene ND 0.366 1 10/10/2022 19:30 WG1938292 Hexachlorocyclopentadiene ND 0.366 1 10/10/2022 19:30 WG1938292 Hexachloroethane ND 0.366 1 10/10/2022 19:30 WG1938292 Indeno(1,2,3-cd)pyrene ND 0.0366 1 10/10/2022 19:30 WG1938292 Isophorone ND 0.366 1 10/10/2022 19:30 WG1938292 Naphthalene ND 0.0366 1 10/10/2022 19:30 WG1938292 Nitrobenzene ND 0.366 1 10/10/2022 19:30 WG1938292 n-Nitrosodimethylamine ND 0.366 1 10/10/2022 19:30 WG1938292 n-Nitrosodiphenylamine ND 0.366 1 10/10/2022 19:30 WG1938292 n-Nitrosodi-n-propylamine ND 0.366 1 10/10/2022 19:30 WG1938292 Phenanthrene ND 0.0366 1 10/10/2022 19:30 WG1938292 Benzylbutyl phthalate ND 0.366 1 10/10/2022 19:30 WG1938292 Bis(2-ethylhexyl)phthalate ND 0.366 1 10/10/2022 19:30 WG1938292 Di-n-butyl phthalate ND 0.366 1 10/10/2022 19:30 WG1938292 Diethyl phthalate ND 0.366 1 10/10/2022 19:30 WG1938292 Dimethyl phthalate ND 0.366 1 10/10/2022 19:30 WG1938292 Di-n-octyl phthalate ND 0.366 1 10/10/2022 19:30 WG1938292 Pyrene ND 0.0366 1 10/10/2022 19:30 WG1938292 1,2,4-Trichlorobenzene ND 0.366 1 10/10/2022 19:30 WG1938292 4-Chloro-3-methylphenol ND 0.366 1 10/10/2022 19:30 WG1938292 2-Chlorophenol ND 0.366 1 10/10/2022 19:30 WG1938292 2,4-Dichlorophenol ND 0.366 1 10/10/2022 19:30 WG1938292 2,4-Dimethylphenol ND 0.366 1 10/10/2022 19:30 WG1938292 4,6-Dinitro-2-methylphenol ND 0.366 1 10/10/2022 19:30 WG1938292 2,4-Dinitrophenol ND 0.366 1 10/10/2022 19:30 WG1938292 2-Nitrophenol ND 0.366 1 10/10/2022 19:30 WG1938292 4-Nitrophenol ND 0.366 1 10/10/2022 19:30 WG1938292 Pentachlorophenol ND 0.366 1 10/10/2022 19:30 WG1938292 Phenol ND 0.366 1 10/10/2022 19:30 WG1938292 2,4,6-Trichlorophenol ND 0.366 1 10/10/2022 19:30 WG1938292 (S) 2-Fluorophenol 67.9 12.0-120 10/10/2022 19:30 WG1938292 (S) Phenol-d5 64.7 10.0-120 10/10/2022 19:30 WG1938292 (S) Nitrobenzene-d5 63.0 10.0-122 10/10/2022 19:30 WG1938292 (S) 2-Fluorobiphenyl 70.0 15.0-120 10/10/2022 19:30 WG1938292 (S) 2,4,6-Tribromophenol 63.8 10.0-127 10/10/2022 19:30 WG1938292 (S) p-Terphenyl-d14 68.5 10.0-120 10/10/2022 19:30 WG1938292 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 08:11 104 of 173 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 09:31 104 of 173 SAMPLE RESULTS - 32 L1541399 SS-50 (1-1.5) Collected date/time: 09/28/22 08:42 Total Solids by Method 2540 G-2011 Result Qualifier Dilution Analysis Batch Analyte %date / time Total Solids 91.9 1 10/04/2022 08:07 WG1936186 Volatile Petroleum Hydrocarbons by Method MADEPV Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Unadjusted C5-C8 Aliphatics ND 11.8 2 10/19/2022 16:01 WG1943347 Unadjusted C9-C12 Aliphatics 43.1 11.8 2 10/19/2022 16:01 WG1943347 Unadjusted C9-C10 Aromatics 27.1 11.8 2 10/19/2022 16:01 WG1943347 Total VPH 70.2 11.8 2 10/19/2022 16:01 WG1943347 (S) 2,5-Dibromotoluene(FID)81.6 70.0-130 10/19/2022 16:01 WG1943347 (S) 2,5-Dibromotoluene(PID)82.6 70.0-130 10/19/2022 16:01 WG1943347 Volatile Organic Compounds (GC/MS) by Method 8260D Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Acetone ND 0.483 8.24 10/12/2022 23:40 WG1941753 Acrylonitrile ND C3 0.121 8.24 10/12/2022 23:40 WG1941753 Benzene ND 0.00966 8.24 10/12/2022 23:40 WG1941753 Bromobenzene ND 0.121 8.24 10/12/2022 23:40 WG1941753 Bromodichloromethane ND 0.0242 8.24 10/12/2022 23:40 WG1941753 Bromoform ND 0.242 8.24 10/12/2022 23:40 WG1941753 Bromomethane ND 0.121 8.24 10/12/2022 23:40 WG1941753 n-Butylbenzene ND 0.121 8.24 10/12/2022 23:40 WG1941753 sec-Butylbenzene ND 0.121 8.24 10/12/2022 23:40 WG1941753 tert-Butylbenzene ND 0.0483 8.24 10/12/2022 23:40 WG1941753 Carbon tetrachloride ND 0.0483 8.24 10/12/2022 23:40 WG1941753 Chlorobenzene ND 0.0242 8.24 10/12/2022 23:40 WG1941753 Chlorodibromomethane ND 0.0242 8.24 10/12/2022 23:40 WG1941753 Chloroethane ND 0.0483 8.24 10/12/2022 23:40 WG1941753 Chloroform ND 0.0242 8.24 10/12/2022 23:40 WG1941753 Chloromethane ND C3 0.121 8.24 10/12/2022 23:40 WG1941753 2-Chlorotoluene ND 0.0242 8.24 10/12/2022 23:40 WG1941753 4-Chlorotoluene ND 0.0483 8.24 10/12/2022 23:40 WG1941753 1,2-Dibromo-3-Chloropropane ND 0.242 8.24 10/12/2022 23:40 WG1941753 1,2-Dibromoethane ND 0.0242 8.24 10/12/2022 23:40 WG1941753 Dibromomethane ND 0.0483 8.24 10/12/2022 23:40 WG1941753 1,2-Dichlorobenzene ND 0.0483 8.24 10/12/2022 23:40 WG1941753 1,3-Dichlorobenzene ND 0.0483 8.24 10/12/2022 23:40 WG1941753 1,4-Dichlorobenzene ND 0.0483 8.24 10/12/2022 23:40 WG1941753 Dichlorodifluoromethane ND 0.0242 8.24 10/12/2022 23:40 WG1941753 1,1-Dichloroethane ND 0.0242 8.24 10/12/2022 23:40 WG1941753 1,2-Dichloroethane ND 0.0242 8.24 10/12/2022 23:40 WG1941753 1,1-Dichloroethene ND 0.0242 8.24 10/12/2022 23:40 WG1941753 cis-1,2-Dichloroethene ND 0.0242 8.24 10/12/2022 23:40 WG1941753 trans-1,2-Dichloroethene ND 0.0483 8.24 10/12/2022 23:40 WG1941753 1,2-Dichloropropane ND 0.0483 8.24 10/12/2022 23:40 WG1941753 1,1-Dichloropropene ND 0.0242 8.24 10/12/2022 23:40 WG1941753 1,3-Dichloropropane ND 0.0483 8.24 10/12/2022 23:40 WG1941753 cis-1,3-Dichloropropene ND 0.0242 8.24 10/12/2022 23:40 WG1941753 trans-1,3-Dichloropropene ND 0.0483 8.24 10/12/2022 23:40 WG1941753 2,2-Dichloropropane ND 0.0242 8.24 10/12/2022 23:40 WG1941753 Di-isopropyl ether ND 0.00966 8.24 10/12/2022 23:40 WG1941753 Ethylbenzene ND 0.0242 8.24 10/12/2022 23:40 WG1941753 Hexachloro-1,3-butadiene ND 0.242 8.24 10/12/2022 23:40 WG1941753 Isopropylbenzene ND 0.0242 8.24 10/12/2022 23:40 WG1941753 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 08:11 105 of 173 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 09:31 105 of 173 SAMPLE RESULTS - 32 L1541399 SS-50 (1-1.5) Collected date/time: 09/28/22 08:42 Volatile Organic Compounds (GC/MS) by Method 8260D Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time p-Isopropyltoluene ND 0.0483 8.24 10/12/2022 23:40 WG1941753 2-Butanone (MEK)ND 0.966 8.24 10/12/2022 23:40 WG1941753 Methylene Chloride ND 0.242 8.24 10/12/2022 23:40 WG1941753 4-Methyl-2-pentanone (MIBK)ND 0.242 8.24 10/12/2022 23:40 WG1941753 Methyl tert-butyl ether ND 0.00966 8.24 10/12/2022 23:40 WG1941753 Naphthalene ND C3 0.121 8.24 10/12/2022 23:40 WG1941753 n-Propylbenzene ND 0.0483 8.24 10/12/2022 23:40 WG1941753 Styrene ND 0.121 8.24 10/12/2022 23:40 WG1941753 1,1,1,2-Tetrachloroethane ND 0.0242 8.24 10/12/2022 23:40 WG1941753 1,1,2,2-Tetrachloroethane ND 0.0242 8.24 10/12/2022 23:40 WG1941753 1,1,2-Trichlorotrifluoroethane ND C3 0.0242 8.24 10/12/2022 23:40 WG1941753 Tetrachloroethene ND 0.0242 8.24 10/12/2022 23:40 WG1941753 Toluene ND 0.0483 8.24 10/12/2022 23:40 WG1941753 1,2,3-Trichlorobenzene ND 0.121 8.24 10/12/2022 23:40 WG1941753 1,2,4-Trichlorobenzene ND 0.121 8.24 10/12/2022 23:40 WG1941753 1,1,1-Trichloroethane ND 0.0242 8.24 10/12/2022 23:40 WG1941753 1,1,2-Trichloroethane ND 0.0242 8.24 10/12/2022 23:40 WG1941753 Trichloroethene ND 0.00966 8.24 10/12/2022 23:40 WG1941753 Trichlorofluoromethane ND 0.0242 8.24 10/12/2022 23:40 WG1941753 1,2,3-Trichloropropane ND 0.121 8.24 10/12/2022 23:40 WG1941753 1,2,4-Trimethylbenzene 0.186 0.0483 8.24 10/12/2022 23:40 WG1941753 1,2,3-Trimethylbenzene 0.0836 0.0483 8.24 10/12/2022 23:40 WG1941753 Vinyl chloride ND 0.0242 8.24 10/12/2022 23:40 WG1941753 1,3,5-Trimethylbenzene ND 0.0483 8.24 10/12/2022 23:40 WG1941753 Xylenes, Total ND 0.0629 8.24 10/12/2022 23:40 WG1941753 (S) Toluene-d8 105 75.0-131 10/12/2022 23:40 WG1941753 (S) 4-Bromofluorobenzene 95.1 67.0-138 10/12/2022 23:40 WG1941753 (S) 1,2-Dichloroethane-d4 105 70.0-130 10/12/2022 23:40 WG1941753 Sample Narrative: L1541399-32 WG1941753: Non-target compounds too high to run at a lower dilution. TPH by Method MADEPE Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Unadjusted C9-C18 Aliphatics 54.4 7.07 1 10/11/2022 22:11 WG1940318 Unadjusted C19-C36 Aliphatics ND 7.07 1 10/11/2022 22:11 WG1940318 Unadjusted C11-C22 Aromatics 9.34 7.07 1 10/12/2022 09:35 WG1940318 Unadjusted Total Petroleum Hydrocarbons 67.7 7.07 1 10/12/2022 09:35 WG1940318 (S) o-Terphenyl 80.2 40.0-140 10/12/2022 09:35 WG1940318 (S) 1-Chloro-octadecane 75.2 40.0-140 10/11/2022 22:11 WG1940318 (S) 2-Fluorobiphenyl 92.7 40.0-140 10/12/2022 09:35 WG1940318 (S) 2-Bromonaphthalene 90.1 40.0-140 10/12/2022 09:35 WG1940318 Semi Volatile Organic Compounds (GC/MS) by Method 8270E Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Acenaphthene ND 0.0362 1 10/10/2022 19:52 WG1938292 Acenaphthylene ND 0.0362 1 10/10/2022 19:52 WG1938292 Anthracene ND 0.0362 1 10/10/2022 19:52 WG1938292 Benzidine ND 1.82 1 10/10/2022 19:52 WG1938292 Benzo(a)anthracene ND 0.0362 1 10/10/2022 19:52 WG1938292 Benzo(b)fluoranthene ND 0.0362 1 10/10/2022 19:52 WG1938292 Benzo(k)fluoranthene ND 0.0362 1 10/10/2022 19:52 WG1938292 Benzo(g,h,i)perylene ND 0.0362 1 10/10/2022 19:52 WG1938292 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 08:11 106 of 173 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 09:31 106 of 173 SAMPLE RESULTS - 32 L1541399 SS-50 (1-1.5) Collected date/time: 09/28/22 08:42 Semi Volatile Organic Compounds (GC/MS) by Method 8270E Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Benzo(a)pyrene ND 0.0362 1 10/10/2022 19:52 WG1938292 Bis(2-chlorethoxy)methane ND 0.362 1 10/10/2022 19:52 WG1938292 Bis(2-chloroethyl)ether ND 0.362 1 10/10/2022 19:52 WG1938292 2,2-Oxybis(1-Chloropropane)ND 0.362 1 10/10/2022 19:52 WG1938292 4-Bromophenyl-phenylether ND 0.362 1 10/10/2022 19:52 WG1938292 2-Chloronaphthalene ND 0.0362 1 10/10/2022 19:52 WG1938292 4-Chlorophenyl-phenylether ND 0.362 1 10/10/2022 19:52 WG1938292 Chrysene ND 0.0362 1 10/10/2022 19:52 WG1938292 Dibenz(a,h)anthracene ND 0.0362 1 10/10/2022 19:52 WG1938292 1,2-Dichlorobenzene ND 0.362 1 10/10/2022 19:52 WG1938292 1,3-Dichlorobenzene ND 0.362 1 10/10/2022 19:52 WG1938292 1,4-Dichlorobenzene ND 0.362 1 10/10/2022 19:52 WG1938292 3,3-Dichlorobenzidine ND 0.362 1 10/10/2022 19:52 WG1938292 2,4-Dinitrotoluene ND 0.362 1 10/10/2022 19:52 WG1938292 2,6-Dinitrotoluene ND 0.362 1 10/10/2022 19:52 WG1938292 Fluoranthene ND 0.0362 1 10/10/2022 19:52 WG1938292 Fluorene ND 0.0362 1 10/10/2022 19:52 WG1938292 Hexachlorobenzene ND 0.362 1 10/10/2022 19:52 WG1938292 Hexachloro-1,3-butadiene ND 0.362 1 10/10/2022 19:52 WG1938292 Hexachlorocyclopentadiene ND 0.362 1 10/10/2022 19:52 WG1938292 Hexachloroethane ND 0.362 1 10/10/2022 19:52 WG1938292 Indeno(1,2,3-cd)pyrene ND 0.0362 1 10/10/2022 19:52 WG1938292 Isophorone ND 0.362 1 10/10/2022 19:52 WG1938292 Naphthalene ND 0.0362 1 10/10/2022 19:52 WG1938292 Nitrobenzene ND 0.362 1 10/10/2022 19:52 WG1938292 n-Nitrosodimethylamine ND 0.362 1 10/10/2022 19:52 WG1938292 n-Nitrosodiphenylamine ND 0.362 1 10/10/2022 19:52 WG1938292 n-Nitrosodi-n-propylamine ND 0.362 1 10/10/2022 19:52 WG1938292 Phenanthrene ND 0.0362 1 10/10/2022 19:52 WG1938292 Benzylbutyl phthalate ND 0.362 1 10/10/2022 19:52 WG1938292 Bis(2-ethylhexyl)phthalate ND 0.362 1 10/10/2022 19:52 WG1938292 Di-n-butyl phthalate ND 0.362 1 10/10/2022 19:52 WG1938292 Diethyl phthalate ND 0.362 1 10/10/2022 19:52 WG1938292 Dimethyl phthalate ND 0.362 1 10/10/2022 19:52 WG1938292 Di-n-octyl phthalate ND 0.362 1 10/10/2022 19:52 WG1938292 Pyrene ND 0.0362 1 10/10/2022 19:52 WG1938292 1,2,4-Trichlorobenzene ND 0.362 1 10/10/2022 19:52 WG1938292 4-Chloro-3-methylphenol ND 0.362 1 10/10/2022 19:52 WG1938292 2-Chlorophenol ND 0.362 1 10/10/2022 19:52 WG1938292 2,4-Dichlorophenol ND 0.362 1 10/10/2022 19:52 WG1938292 2,4-Dimethylphenol ND 0.362 1 10/10/2022 19:52 WG1938292 4,6-Dinitro-2-methylphenol ND 0.362 1 10/10/2022 19:52 WG1938292 2,4-Dinitrophenol ND 0.362 1 10/10/2022 19:52 WG1938292 2-Nitrophenol ND 0.362 1 10/10/2022 19:52 WG1938292 4-Nitrophenol ND 0.362 1 10/10/2022 19:52 WG1938292 Pentachlorophenol ND 0.362 1 10/10/2022 19:52 WG1938292 Phenol ND 0.362 1 10/10/2022 19:52 WG1938292 2,4,6-Trichlorophenol ND 0.362 1 10/10/2022 19:52 WG1938292 (S) 2-Fluorophenol 66.6 12.0-120 10/10/2022 19:52 WG1938292 (S) Phenol-d5 62.5 10.0-120 10/10/2022 19:52 WG1938292 (S) Nitrobenzene-d5 59.3 10.0-122 10/10/2022 19:52 WG1938292 (S) 2-Fluorobiphenyl 66.9 15.0-120 10/10/2022 19:52 WG1938292 (S) 2,4,6-Tribromophenol 69.0 10.0-127 10/10/2022 19:52 WG1938292 (S) p-Terphenyl-d14 64.4 10.0-120 10/10/2022 19:52 WG1938292 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 08:11 107 of 173 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 09:31 107 of 173 SAMPLE RESULTS - 33 L1541399 SS-51 (0.5-1) Collected date/time: 09/28/22 08:50 Total Solids by Method 2540 G-2011 Result Qualifier Dilution Analysis Batch Analyte %date / time Total Solids 87.1 1 10/04/2022 08:07 WG1936186 Volatile Petroleum Hydrocarbons by Method MADEPV Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Unadjusted C5-C8 Aliphatics ND 134 20 10/14/2022 13:31 WG1941740 Unadjusted C9-C12 Aliphatics 1380 134 20 10/14/2022 13:31 WG1941740 Unadjusted C9-C10 Aromatics 3150 668 100 10/19/2022 16:34 WG1943347 Total VPH 4530 668 100 10/19/2022 16:34 WG1943347 (S) 2,5-Dibromotoluene(FID)106 70.0-130 10/14/2022 13:31 WG1941740 (S) 2,5-Dibromotoluene(FID)86.5 70.0-130 10/19/2022 16:34 WG1943347 (S) 2,5-Dibromotoluene(PID)81.7 70.0-130 10/14/2022 13:31 WG1941740 (S) 2,5-Dibromotoluene(PID)84.1 70.0-130 10/19/2022 16:34 WG1943347 Volatile Organic Compounds (GC/MS) by Method 8260D Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Acetone ND 5.35 80 10/07/2022 08:11 WG1938713 Acrylonitrile ND 1.34 80 10/07/2022 08:11 WG1938713 Benzene 0.171 0.107 80 10/07/2022 08:11 WG1938713 Bromobenzene ND 1.34 80 10/07/2022 08:11 WG1938713 Bromodichloromethane ND 0.267 80 10/07/2022 08:11 WG1938713 Bromoform ND 2.67 80 10/07/2022 08:11 WG1938713 Bromomethane ND 1.34 80 10/07/2022 08:11 WG1938713 n-Butylbenzene 15.9 1.34 80 10/07/2022 08:11 WG1938713 sec-Butylbenzene 10.5 1.34 80 10/07/2022 08:11 WG1938713 tert-Butylbenzene ND 0.535 80 10/07/2022 08:11 WG1938713 Carbon tetrachloride ND 0.535 80 10/07/2022 08:11 WG1938713 Chlorobenzene ND 0.267 80 10/07/2022 08:11 WG1938713 Chlorodibromomethane ND 0.267 80 10/07/2022 08:11 WG1938713 Chloroethane ND 0.535 80 10/07/2022 08:11 WG1938713 Chloroform ND 0.267 80 10/07/2022 08:11 WG1938713 Chloromethane ND J3 1.34 80 10/07/2022 08:11 WG1938713 2-Chlorotoluene ND 0.267 80 10/07/2022 08:11 WG1938713 4-Chlorotoluene ND 0.535 80 10/07/2022 08:11 WG1938713 1,2-Dibromo-3-Chloropropane ND J3 2.67 80 10/07/2022 08:11 WG1938713 1,2-Dibromoethane ND 0.267 80 10/07/2022 08:11 WG1938713 Dibromomethane ND 0.535 80 10/07/2022 08:11 WG1938713 1,2-Dichlorobenzene ND 0.535 80 10/07/2022 08:11 WG1938713 1,3-Dichlorobenzene ND 0.535 80 10/07/2022 08:11 WG1938713 1,4-Dichlorobenzene ND 0.535 80 10/07/2022 08:11 WG1938713 Dichlorodifluoromethane ND C3 0.267 80 10/07/2022 08:11 WG1938713 1,1-Dichloroethane ND 0.267 80 10/07/2022 08:11 WG1938713 1,2-Dichloroethane ND C3 0.267 80 10/07/2022 08:11 WG1938713 1,1-Dichloroethene ND 0.267 80 10/07/2022 08:11 WG1938713 cis-1,2-Dichloroethene ND 0.267 80 10/07/2022 08:11 WG1938713 trans-1,2-Dichloroethene ND 0.535 80 10/07/2022 08:11 WG1938713 1,2-Dichloropropane ND 0.535 80 10/07/2022 08:11 WG1938713 1,1-Dichloropropene ND 0.267 80 10/07/2022 08:11 WG1938713 1,3-Dichloropropane ND 0.535 80 10/07/2022 08:11 WG1938713 cis-1,3-Dichloropropene ND 0.267 80 10/07/2022 08:11 WG1938713 trans-1,3-Dichloropropene ND 0.535 80 10/07/2022 08:11 WG1938713 2,2-Dichloropropane ND C3 0.267 80 10/07/2022 08:11 WG1938713 Di-isopropyl ether ND C3 0.107 80 10/07/2022 08:11 WG1938713 Ethylbenzene 1.43 0.267 80 10/07/2022 08:11 WG1938713 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 08:11 108 of 173 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 09:31 108 of 173 SAMPLE RESULTS - 33 L1541399 SS-51 (0.5-1) Collected date/time: 09/28/22 08:50 Volatile Organic Compounds (GC/MS) by Method 8260D Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Hexachloro-1,3-butadiene ND 2.67 80 10/07/2022 08:11 WG1938713 Isopropylbenzene 1.38 0.267 80 10/07/2022 08:11 WG1938713 p-Isopropyltoluene 11.9 0.535 80 10/07/2022 08:11 WG1938713 2-Butanone (MEK)ND C3 10.7 80 10/07/2022 08:11 WG1938713 Methylene Chloride ND 2.67 80 10/07/2022 08:11 WG1938713 4-Methyl-2-pentanone (MIBK)ND 2.67 80 10/07/2022 08:11 WG1938713 Methyl tert-butyl ether ND C3 0.107 80 10/07/2022 08:11 WG1938713 Naphthalene 10.6 J3 1.34 80 10/07/2022 08:11 WG1938713 n-Propylbenzene 5.35 0.535 80 10/07/2022 08:11 WG1938713 Styrene ND 1.34 80 10/07/2022 08:11 WG1938713 1,1,1,2-Tetrachloroethane ND 0.267 80 10/07/2022 08:11 WG1938713 1,1,2,2-Tetrachloroethane ND 0.267 80 10/07/2022 08:11 WG1938713 1,1,2-Trichlorotrifluoroethane ND 0.267 80 10/07/2022 08:11 WG1938713 Tetrachloroethene ND 0.267 80 10/07/2022 08:11 WG1938713 Toluene 1.09 0.535 80 10/07/2022 08:11 WG1938713 1,2,3-Trichlorobenzene ND 1.34 80 10/07/2022 08:11 WG1938713 1,2,4-Trichlorobenzene ND 1.34 80 10/07/2022 08:11 WG1938713 1,1,1-Trichloroethane ND C3 0.267 80 10/07/2022 08:11 WG1938713 1,1,2-Trichloroethane ND 0.267 80 10/07/2022 08:11 WG1938713 Trichloroethene ND 0.107 80 10/07/2022 08:11 WG1938713 Trichlorofluoromethane ND 0.267 80 10/07/2022 08:11 WG1938713 1,2,3-Trichloropropane ND C3 J3 1.34 80 10/07/2022 08:11 WG1938713 1,2,4-Trimethylbenzene 89.2 0.535 80 10/07/2022 08:11 WG1938713 1,2,3-Trimethylbenzene 40.5 0.535 80 10/07/2022 08:11 WG1938713 Vinyl chloride ND 0.267 80 10/07/2022 08:11 WG1938713 1,3,5-Trimethylbenzene 24.7 0.535 80 10/07/2022 08:11 WG1938713 Xylenes, Total 12.7 0.695 80 10/07/2022 08:11 WG1938713 (S) Toluene-d8 104 75.0-131 10/07/2022 08:11 WG1938713 (S) 4-Bromofluorobenzene 100 67.0-138 10/07/2022 08:11 WG1938713 (S) 1,2-Dichloroethane-d4 81.0 70.0-130 10/07/2022 08:11 WG1938713 TPH by Method MADEPE Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Unadjusted C9-C18 Aliphatics 5330 149 20 10/13/2022 05:12 WG1940318 Unadjusted C19-C36 Aliphatics 8.12 7.47 1 10/11/2022 22:34 WG1940318 Unadjusted C11-C22 Aromatics 512 7.47 1 10/12/2022 10:02 WG1940318 Unadjusted Total Petroleum Hydrocarbons 5850 149 20 10/13/2022 05:12 WG1940318 (S) o-Terphenyl 85.2 40.0-140 10/12/2022 10:02 WG1940318 (S) 1-Chloro-octadecane 87.1 J7 40.0-140 10/13/2022 05:12 WG1940318 (S) 1-Chloro-octadecane 77.8 40.0-140 10/11/2022 22:34 WG1940318 (S) 2-Fluorobiphenyl 107 40.0-140 10/12/2022 10:02 WG1940318 (S) 2-Bromonaphthalene 79.5 40.0-140 10/12/2022 10:02 WG1940318 Semi Volatile Organic Compounds (GC/MS) by Method 8270E Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Acenaphthene ND 0.0382 1 10/11/2022 15:29 WG1938292 Acenaphthylene ND 0.0382 1 10/11/2022 15:29 WG1938292 Anthracene ND 0.0382 1 10/11/2022 15:29 WG1938292 Benzidine ND 1.92 1 10/11/2022 15:29 WG1938292 Benzo(a)anthracene ND 0.0382 1 10/11/2022 15:29 WG1938292 Benzo(b)fluoranthene ND 0.0382 1 10/11/2022 15:29 WG1938292 Benzo(k)fluoranthene ND 0.0382 1 10/11/2022 15:29 WG1938292 Benzo(g,h,i)perylene ND 0.0382 1 10/11/2022 15:29 WG1938292 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 08:11 109 of 173 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 09:31 109 of 173 SAMPLE RESULTS - 33 L1541399 SS-51 (0.5-1) Collected date/time: 09/28/22 08:50 Semi Volatile Organic Compounds (GC/MS) by Method 8270E Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Benzo(a)pyrene ND 0.0382 1 10/11/2022 15:29 WG1938292 Bis(2-chlorethoxy)methane ND 19.2 50 10/14/2022 00:44 WG1938292 Bis(2-chloroethyl)ether ND 19.2 50 10/14/2022 00:44 WG1938292 2,2-Oxybis(1-Chloropropane)ND 19.2 50 10/14/2022 00:44 WG1938292 4-Bromophenyl-phenylether ND 0.382 1 10/11/2022 15:29 WG1938292 2-Chloronaphthalene ND 0.0382 1 10/11/2022 15:29 WG1938292 4-Chlorophenyl-phenylether ND 0.382 1 10/11/2022 15:29 WG1938292 Chrysene ND 0.0382 1 10/11/2022 15:29 WG1938292 Dibenz(a,h)anthracene ND 0.0382 1 10/11/2022 15:29 WG1938292 1,2-Dichlorobenzene ND 19.2 50 10/14/2022 00:44 WG1938292 1,3-Dichlorobenzene ND 19.2 50 10/14/2022 00:44 WG1938292 1,4-Dichlorobenzene ND 19.2 50 10/14/2022 00:44 WG1938292 3,3-Dichlorobenzidine ND 0.382 1 10/11/2022 15:29 WG1938292 2,4-Dinitrotoluene ND 0.382 1 10/11/2022 15:29 WG1938292 2,6-Dinitrotoluene ND 0.382 1 10/11/2022 15:29 WG1938292 Fluoranthene ND 0.0382 1 10/11/2022 15:29 WG1938292 Fluorene 0.169 0.0382 1 10/11/2022 15:29 WG1938292 Hexachlorobenzene ND 0.382 1 10/11/2022 15:29 WG1938292 Hexachloro-1,3-butadiene ND 19.2 50 10/14/2022 00:44 WG1938292 Hexachlorocyclopentadiene ND 0.382 1 10/11/2022 15:29 WG1938292 Hexachloroethane ND 19.2 50 10/14/2022 00:44 WG1938292 Indeno(1,2,3-cd)pyrene ND 0.0382 1 10/11/2022 15:29 WG1938292 Isophorone ND 19.2 50 10/14/2022 00:44 WG1938292 Naphthalene 2.07 1.92 50 10/14/2022 00:44 WG1938292 Nitrobenzene ND 19.2 50 10/14/2022 00:44 WG1938292 n-Nitrosodimethylamine ND 19.2 50 10/14/2022 00:44 WG1938292 n-Nitrosodiphenylamine ND 0.382 1 10/11/2022 15:29 WG1938292 n-Nitrosodi-n-propylamine ND 19.2 50 10/14/2022 00:44 WG1938292 Phenanthrene ND 0.0382 1 10/11/2022 15:29 WG1938292 Benzylbutyl phthalate ND 0.382 1 10/11/2022 15:29 WG1938292 Bis(2-ethylhexyl)phthalate ND 0.382 1 10/11/2022 15:29 WG1938292 Di-n-butyl phthalate ND 0.382 1 10/11/2022 15:29 WG1938292 Diethyl phthalate ND 0.382 1 10/11/2022 15:29 WG1938292 Dimethyl phthalate ND 0.382 1 10/11/2022 15:29 WG1938292 Di-n-octyl phthalate ND 0.382 1 10/11/2022 15:29 WG1938292 Pyrene ND 0.0382 1 10/11/2022 15:29 WG1938292 1,2,4-Trichlorobenzene ND 19.2 50 10/14/2022 00:44 WG1938292 4-Chloro-3-methylphenol ND 19.2 50 10/14/2022 00:44 WG1938292 2-Chlorophenol ND 19.2 50 10/14/2022 00:44 WG1938292 2,4-Dichlorophenol ND 19.2 50 10/14/2022 00:44 WG1938292 2,4-Dimethylphenol ND 19.2 50 10/14/2022 00:44 WG1938292 4,6-Dinitro-2-methylphenol ND 0.382 1 10/11/2022 15:29 WG1938292 2,4-Dinitrophenol ND 0.382 1 10/11/2022 15:29 WG1938292 2-Nitrophenol ND 19.2 50 10/14/2022 00:44 WG1938292 4-Nitrophenol ND 0.382 1 10/11/2022 15:29 WG1938292 Pentachlorophenol ND 0.382 1 10/11/2022 15:29 WG1938292 Phenol ND 19.2 50 10/14/2022 00:44 WG1938292 2,4,6-Trichlorophenol ND 0.382 1 10/11/2022 15:29 WG1938292 (S) 2-Fluorophenol 0.000 J2 12.0-120 10/11/2022 15:29 WG1938292 (S) 2-Fluorophenol 0.000 J7 12.0-120 10/14/2022 00:44 WG1938292 (S) Phenol-d5 0.000 J2 10.0-120 10/11/2022 15:29 WG1938292 (S) Phenol-d5 0.000 J7 10.0-120 10/14/2022 00:44 WG1938292 (S) Nitrobenzene-d5 0.000 J7 10.0-122 10/14/2022 00:44 WG1938292 (S) Nitrobenzene-d5 0.000 J2 10.0-122 10/11/2022 15:29 WG1938292 (S) 2-Fluorobiphenyl 83.0 J7 15.0-120 10/14/2022 00:44 WG1938292 (S) 2-Fluorobiphenyl 83.0 15.0-120 10/11/2022 15:29 WG1938292 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 08:11 110 of 173 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 09:31 110 of 173 SAMPLE RESULTS - 33 L1541399 SS-51 (0.5-1) Collected date/time: 09/28/22 08:50 Semi Volatile Organic Compounds (GC/MS) by Method 8270E Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time (S) 2,4,6-Tribromophenol 0.000 J7 10.0-127 10/14/2022 00:44 WG1938292 (S) 2,4,6-Tribromophenol 56.2 10.0-127 10/11/2022 15:29 WG1938292 (S) p-Terphenyl-d14 68.8 10.0-120 10/11/2022 15:29 WG1938292 (S) p-Terphenyl-d14 82.3 J7 10.0-120 10/14/2022 00:44 WG1938292 Sample Narrative: L1541399-33 WG1938292: IS/SURR failed on lower dilution. 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 08:11 111 of 173 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 09:31 111 of 173 QUALITY CONTROL SUMMARYWG1936182 Total Solids by Method 2540 G-2011 L1541399-01,02,03,04,05,06,07,08,09,10 Method Blank (MB) (MB) R3844742-1 10/04/22 08:42 MB Result MB Qualifier MB MDL MB RDL Analyte %%% Total Solids 0.00200 L1541399-09 Original Sample (OS) • Duplicate (DUP) (OS) L1541399-09 10/04/22 08:42 • (DUP) R3844742-3 10/04/22 08:42 Original Result DUP Result Dilution DUP RPD DUP Qualifier DUP RPD Limits Analyte %%%% Total Solids 78.3 79.8 1 1.87 10 Laboratory Control Sample (LCS) (LCS) R3844742-2 10/04/22 08:42 Spike Amount LCS Result LCS Rec.Rec. Limits LCS Qualifier Analyte %%%% Total Solids 50.0 50.0 100 85.0-115 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 08:11 112 of 173 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 09:31 112 of 173 QUALITY CONTROL SUMMARYWG1936184 Total Solids by Method 2540 G-2011 L1541399-11,12,13,14,15,16,17,18,19,20 Method Blank (MB) (MB) R3844725-1 10/04/22 07:52 MB Result MB Qualifier MB MDL MB RDL Analyte %%% Total Solids 0.000 L1541399-11 Original Sample (OS) • Duplicate (DUP) (OS) L1541399-11 10/04/22 07:52 • (DUP) R3844725-3 10/04/22 07:52 Original Result DUP Result Dilution DUP RPD DUP Qualifier DUP RPD Limits Analyte %%%% Total Solids 85.4 87.2 1 2.00 10 Laboratory Control Sample (LCS) (LCS) R3844725-2 10/04/22 07:52 Spike Amount LCS Result LCS Rec.Rec. Limits LCS Qualifier Analyte %%%% Total Solids 50.0 50.1 100 85.0-115 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 08:11 113 of 173 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 09:31 113 of 173 QUALITY CONTROL SUMMARYWG1936185 Total Solids by Method 2540 G-2011 L1541399-21,22,23,24,25,26,27,28,29,30 Method Blank (MB) (MB) R3844729-1 10/04/22 08:00 MB Result MB Qualifier MB MDL MB RDL Analyte %%% Total Solids 0.00100 L1541399-23 Original Sample (OS) • Duplicate (DUP) (OS) L1541399-23 10/04/22 08:00 • (DUP) R3844729-3 10/04/22 08:00 Original Result DUP Result Dilution DUP RPD DUP Qualifier DUP RPD Limits Analyte %%%% Total Solids 92.4 92.3 1 0.176 10 Laboratory Control Sample (LCS) (LCS) R3844729-2 10/04/22 08:00 Spike Amount LCS Result LCS Rec.Rec. Limits LCS Qualifier Analyte %%%% Total Solids 50.0 50.0 100 85.0-115 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 08:11 114 of 173 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 09:31 114 of 173 QUALITY CONTROL SUMMARYWG1936186 Total Solids by Method 2540 G-2011 L1541399-31,32,33 Method Blank (MB) (MB) R3844730-1 10/04/22 08:07 MB Result MB Qualifier MB MDL MB RDL Analyte %%% Total Solids 0.000 L1541399-31 Original Sample (OS) • Duplicate (DUP) (OS) L1541399-31 10/04/22 08:07 • (DUP) R3844730-3 10/04/22 08:07 Original Result DUP Result Dilution DUP RPD DUP Qualifier DUP RPD Limits Analyte %%%% Total Solids 91.0 88.8 1 2.44 10 Laboratory Control Sample (LCS) (LCS) R3844730-2 10/04/22 08:07 Spike Amount LCS Result LCS Rec.Rec. Limits LCS Qualifier Analyte %%%% Total Solids 50.0 50.0 100 85.0-115 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 08:11 115 of 173 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 09:31 115 of 173 QUALITY CONTROL SUMMARYWG1941097 Volatile Petroleum Hydrocarbons by Method MADEPV L1541399-30,31 Method Blank (MB) (MB) R3848975-3 10/12/22 13:54 MB Result MB Qualifier MB MDL MB RDL Analyte mg/kg mg/kg mg/kg Unadjusted C5-C8 Aliphatics U 1.67 5.00 Unadjusted C9-C12 Aliphatics U 1.67 5.00 Unadjusted C9-C10 Aromatics U 1.67 5.00 Total VPH U 1.67 5.00 (S) 2,5-Dibromotoluene(FID)82.6 70.0-130 (S) 2,5-Dibromotoluene(PID)88.0 70.0-130 Laboratory Control Sample (LCS) • Laboratory Control Sample Duplicate (LCSD) (LCS) R3848975-1 10/12/22 11:42 • (LCSD) R3848975-2 10/12/22 12:15 Spike Amount LCS Result LCSD Result LCS Rec.LCSD Rec.Rec. Limits LCS Qualifier LCSD Qualifier RPD RPD Limits Analyte mg/kg mg/kg mg/kg %%%%% Unadjusted C5-C8 Aliphatics 30.0 32.5 29.7 108 99.0 70.0-130 9.00 25 Unadjusted C9-C12 Aliphatics 35.0 30.5 30.5 87.1 87.1 70.0-130 0.000 25 Unadjusted C9-C10 Aromatics 5.00 4.38 4.48 87.6 89.6 70.0-130 2.26 25 Total VPH 70.0 67.4 64.7 96.3 92.4 70.0-130 4.09 25 (S) 2,5-Dibromotoluene(FID) 88.2 85.2 70.0-130 (S) 2,5-Dibromotoluene(PID) 91.2 89.3 70.0-130 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 08:11 116 of 173 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 09:31 116 of 173 QUALITY CONTROL SUMMARYWG1941740 Volatile Petroleum Hydrocarbons by Method MADEPV L1541399-01,02,03,33 Method Blank (MB) (MB) R3848780-3 10/13/22 22:19 MB Result MB Qualifier MB MDL MB RDL Analyte mg/kg mg/kg mg/kg Unadjusted C5-C8 Aliphatics U 1.67 5.00 Unadjusted C9-C12 Aliphatics U 1.67 5.00 Unadjusted C9-C10 Aromatics U 1.67 5.00 Total VPH U 1.67 5.00 (S) 2,5-Dibromotoluene(FID)84.8 70.0-130 (S) 2,5-Dibromotoluene(PID)89.6 70.0-130 Laboratory Control Sample (LCS) • Laboratory Control Sample Duplicate (LCSD) (LCS) R3848780-1 10/13/22 20:07 • (LCSD) R3848780-2 10/13/22 20:40 Spike Amount LCS Result LCSD Result LCS Rec.LCSD Rec.Rec. Limits LCS Qualifier LCSD Qualifier RPD RPD Limits Analyte mg/kg mg/kg mg/kg %%%%% Unadjusted C5-C8 Aliphatics 60.0 54.2 56.4 90.3 94.0 70.0-130 3.98 25 Unadjusted C9-C12 Aliphatics 70.0 55.0 55.8 78.6 79.7 70.0-130 1.44 25 Unadjusted C9-C10 Aromatics 10.0 7.82 7.95 78.2 79.5 70.0-130 1.65 25 Total VPH 140 117 120 83.6 85.7 70.0-130 2.53 25 (S) 2,5-Dibromotoluene(FID) 90.5 90.8 70.0-130 (S) 2,5-Dibromotoluene(PID) 92.0 91.8 70.0-130 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 08:11 117 of 173 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 09:31 117 of 173 QUALITY CONTROL SUMMARYWG1941786 Volatile Petroleum Hydrocarbons by Method MADEPV L1541399-10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28 Method Blank (MB) (MB) R3849043-3 10/16/22 14:03 MB Result MB Qualifier MB MDL MB RDL Analyte mg/kg mg/kg mg/kg Unadjusted C5-C8 Aliphatics U 1.67 5.00 Unadjusted C9-C12 Aliphatics U 1.67 5.00 Unadjusted C9-C10 Aromatics U 1.67 5.00 Total VPH U 1.67 5.00 (S) 2,5-Dibromotoluene(FID)83.8 70.0-130 (S) 2,5-Dibromotoluene(PID)88.5 70.0-130 Laboratory Control Sample (LCS) • Laboratory Control Sample Duplicate (LCSD) (LCS) R3849043-1 10/16/22 11:52 • (LCSD) R3849043-2 10/16/22 12:25 Spike Amount LCS Result LCSD Result LCS Rec.LCSD Rec.Rec. Limits LCS Qualifier LCSD Qualifier RPD RPD Limits Analyte mg/kg mg/kg mg/kg %%%%% Unadjusted C5-C8 Aliphatics 60.0 63.5 65.6 106 109 70.0-130 3.25 25 Unadjusted C9-C12 Aliphatics 70.0 63.2 63.3 90.3 90.4 70.0-130 0.158 25 Unadjusted C9-C10 Aromatics 10.0 8.97 8.87 89.7 88.7 70.0-130 1.12 25 Total VPH 140 136 138 97.1 98.6 70.0-130 1.46 25 (S) 2,5-Dibromotoluene(FID) 91.4 92.7 70.0-130 (S) 2,5-Dibromotoluene(PID) 92.5 92.4 70.0-130 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 08:11 118 of 173 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 09:31 118 of 173 QUALITY CONTROL SUMMARYWG1942458 Volatile Petroleum Hydrocarbons by Method MADEPV L1541399-04,05,06,07,08,29 Method Blank (MB) (MB) R3851119-3 10/17/22 10:30 MB Result MB Qualifier MB MDL MB RDL Analyte mg/kg mg/kg mg/kg Unadjusted C5-C8 Aliphatics 1.74 J 1.67 5.00 Unadjusted C9-C12 Aliphatics U 1.67 5.00 Unadjusted C9-C10 Aromatics U 1.67 5.00 Total VPH 1.74 J 1.67 5.00 (S) 2,5-Dibromotoluene(FID)84.1 70.0-130 (S) 2,5-Dibromotoluene(PID)86.9 70.0-130 Laboratory Control Sample (LCS) • Laboratory Control Sample Duplicate (LCSD) (LCS) R3851119-1 10/17/22 04:15 • (LCSD) R3851119-2 10/17/22 08:51 Spike Amount LCS Result LCSD Result LCS Rec.LCSD Rec.Rec. Limits LCS Qualifier LCSD Qualifier RPD RPD Limits Analyte mg/kg mg/kg mg/kg %%%%% Unadjusted C5-C8 Aliphatics 60.0 63.5 63.7 106 106 70.0-130 0.314 25 Unadjusted C9-C12 Aliphatics 70.0 64.6 67.1 92.3 95.9 70.0-130 3.80 25 Unadjusted C9-C10 Aromatics 10.0 9.05 9.73 90.5 97.3 70.0-130 7.24 25 Total VPH 140 137 141 97.9 101 70.0-130 2.88 25 (S) 2,5-Dibromotoluene(FID) 90.1 86.9 70.0-130 (S) 2,5-Dibromotoluene(PID) 89.4 89.2 70.0-130 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 08:11 119 of 173 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 09:31 119 of 173 QUALITY CONTROL SUMMARYWG1943347 Volatile Petroleum Hydrocarbons by Method MADEPV L1541399-32,33 Method Blank (MB) (MB) R3850663-3 10/19/22 13:18 MB Result MB Qualifier MB MDL MB RDL Analyte mg/kg mg/kg mg/kg Unadjusted C5-C8 Aliphatics U 1.67 5.00 Unadjusted C9-C12 Aliphatics U 1.67 5.00 Unadjusted C9-C10 Aromatics U 1.67 5.00 Total VPH U 1.67 5.00 (S) 2,5-Dibromotoluene(FID)79.3 70.0-130 (S) 2,5-Dibromotoluene(PID)84.2 70.0-130 Laboratory Control Sample (LCS) • Laboratory Control Sample Duplicate (LCSD) (LCS) R3850663-1 10/19/22 11:07 • (LCSD) R3850663-2 10/19/22 11:39 Spike Amount LCS Result LCSD Result LCS Rec.LCSD Rec.Rec. Limits LCS Qualifier LCSD Qualifier RPD RPD Limits Analyte mg/kg mg/kg mg/kg %%%%% Unadjusted C5-C8 Aliphatics 60.0 60.0 56.9 100 94.8 70.0-130 5.30 25 Unadjusted C9-C12 Aliphatics 70.0 65.0 69.1 92.9 98.7 70.0-130 6.11 25 Unadjusted C9-C10 Aromatics 10.0 9.36 10.2 93.6 102 70.0-130 8.59 25 Total VPH 140 134 136 95.7 97.1 70.0-130 1.48 25 (S) 2,5-Dibromotoluene(FID) 90.3 85.6 70.0-130 (S) 2,5-Dibromotoluene(PID) 91.3 88.6 70.0-130 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 08:11 120 of 173 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 09:31 120 of 173 QUALITY CONTROL SUMMARYWG1946036 Volatile Petroleum Hydrocarbons by Method MADEPV L1541399-09 Method Blank (MB) (MB) R3851186-3 10/20/22 10:18 MB Result MB Qualifier MB MDL MB RDL Analyte mg/kg mg/kg mg/kg Unadjusted C5-C8 Aliphatics U 1.67 5.00 Unadjusted C9-C12 Aliphatics U 1.67 5.00 Unadjusted C9-C10 Aromatics U 1.67 5.00 Total VPH U 1.67 5.00 (S) 2,5-Dibromotoluene(FID)80.9 70.0-130 (S) 2,5-Dibromotoluene(PID)85.3 70.0-130 Laboratory Control Sample (LCS) • Laboratory Control Sample Duplicate (LCSD) (LCS) R3851186-1 10/20/22 08:07 • (LCSD) R3851186-2 10/20/22 08:40 Spike Amount LCS Result LCSD Result LCS Rec.LCSD Rec.Rec. Limits LCS Qualifier LCSD Qualifier RPD RPD Limits Analyte mg/kg mg/kg mg/kg %%%%% Unadjusted C5-C8 Aliphatics 60.0 56.6 56.2 94.3 93.7 70.0-130 0.709 25 Unadjusted C9-C12 Aliphatics 70.0 67.4 66.1 96.3 94.4 70.0-130 1.95 25 Unadjusted C9-C10 Aromatics 10.0 9.81 9.59 98.1 95.9 70.0-130 2.27 25 Total VPH 140 134 132 95.7 94.3 70.0-130 1.50 25 (S) 2,5-Dibromotoluene(FID) 84.8 86.0 70.0-130 (S) 2,5-Dibromotoluene(PID) 88.6 88.9 70.0-130 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 08:11 121 of 173 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 09:31 121 of 173 QUALITY CONTROL SUMMARYWG1937963 Volatile Organic Compounds (GC/MS) by Method 8260D L1541399-01,02,03,04,05,06,07,08,09,10,11,12,13 Method Blank (MB) (MB) R3845395-2 10/05/22 19:35 MB Result MB Qualifier MB MDL MB RDL Analyte mg/kg mg/kg mg/kg Acetone U 0.0365 0.0500 Acrylonitrile U 0.00361 0.0125 Benzene U 0.000467 0.00100 Bromobenzene U 0.000900 0.0125 Bromodichloromethane U 0.000725 0.00250 Bromoform U 0.00117 0.0250 Bromomethane U 0.00197 0.0125 n-Butylbenzene U 0.00525 0.0125 sec-Butylbenzene U 0.00288 0.0125 tert-Butylbenzene U 0.00195 0.00500 Carbon tetrachloride U 0.000898 0.00500 Chlorobenzene U 0.000210 0.00250 Chlorodibromomethane U 0.000612 0.00250 Chloroethane U 0.00170 0.00500 Chloroform U 0.00103 0.00250 Chloromethane U 0.00435 0.0125 2-Chlorotoluene U 0.000865 0.00250 4-Chlorotoluene U 0.000450 0.00500 1,2-Dibromo-3-Chloropropane U 0.00390 0.0250 1,2-Dibromoethane U 0.000648 0.00250 Dibromomethane U 0.000750 0.00500 1,2-Dichlorobenzene U 0.000425 0.00500 1,3-Dichlorobenzene U 0.000600 0.00500 1,4-Dichlorobenzene U 0.000700 0.00500 Dichlorodifluoromethane U 0.00161 0.00250 1,1-Dichloroethane U 0.000491 0.00250 1,2-Dichloroethane U 0.000649 0.00250 1,1-Dichloroethene U 0.000606 0.00250 cis-1,2-Dichloroethene U 0.000734 0.00250 trans-1,2-Dichloroethene U 0.00104 0.00500 1,2-Dichloropropane U 0.00142 0.00500 1,1-Dichloropropene U 0.000809 0.00250 1,3-Dichloropropane U 0.000501 0.00500 cis-1,3-Dichloropropene U 0.000757 0.00250 trans-1,3-Dichloropropene U 0.00114 0.00500 2,2-Dichloropropane U 0.00138 0.00250 Di-isopropyl ether U 0.000410 0.00100 Ethylbenzene U 0.000737 0.00250 Hexachloro-1,3-butadiene U 0.00600 0.0250 Isopropylbenzene U 0.000425 0.00250 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 08:11 122 of 173 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 09:31 122 of 173 QUALITY CONTROL SUMMARYWG1937963 Volatile Organic Compounds (GC/MS) by Method 8260D L1541399-01,02,03,04,05,06,07,08,09,10,11,12,13 Method Blank (MB) (MB) R3845395-2 10/05/22 19:35 MB Result MB Qualifier MB MDL MB RDL Analyte mg/kg mg/kg mg/kg p-Isopropyltoluene U 0.00255 0.00500 2-Butanone (MEK)U 0.0635 0.100 Methylene Chloride U 0.00664 0.0250 4-Methyl-2-pentanone (MIBK)U 0.00228 0.0250 Methyl tert-butyl ether U 0.000350 0.00100 Naphthalene U 0.00488 0.0125 n-Propylbenzene U 0.000950 0.00500 Styrene 0.00218 J 0.000229 0.0125 1,1,1,2-Tetrachloroethane U 0.000948 0.00250 1,1,2,2-Tetrachloroethane U 0.000695 0.00250 1,1,2-Trichlorotrifluoroethane U 0.000754 0.00250 Tetrachloroethene U 0.000896 0.00250 Toluene U 0.00130 0.00500 1,2,3-Trichlorobenzene U 0.00733 0.0125 1,2,4-Trichlorobenzene U 0.00440 0.0125 1,1,1-Trichloroethane U 0.000923 0.00250 1,1,2-Trichloroethane U 0.000597 0.00250 Trichloroethene U 0.000584 0.00100 Trichlorofluoromethane U 0.000827 0.00250 1,2,3-Trichloropropane U 0.00162 0.0125 1,2,4-Trimethylbenzene U 0.00158 0.00500 1,2,3-Trimethylbenzene U 0.00158 0.00500 Vinyl chloride U 0.00116 0.00250 1,3,5-Trimethylbenzene U 0.00200 0.00500 Xylenes, Total U 0.000880 0.00650 (S) Toluene-d8 103 75.0-131 (S) 4-Bromofluorobenzene 100 67.0-138 (S) 1,2-Dichloroethane-d4 97.2 70.0-130 Laboratory Control Sample (LCS) (LCS) R3845395-1 10/05/22 18:34 Spike Amount LCS Result LCS Rec.Rec. Limits LCS Qualifier Analyte mg/kg mg/kg %% Acetone 0.625 0.704 113 10.0-160 Acrylonitrile 0.625 0.532 85.1 45.0-153 Benzene 0.125 0.151 121 70.0-123 Bromobenzene 0.125 0.144 115 73.0-121 Bromodichloromethane 0.125 0.141 113 73.0-121 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 08:11 123 of 173 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 09:31 123 of 173 QUALITY CONTROL SUMMARYWG1937963 Volatile Organic Compounds (GC/MS) by Method 8260D L1541399-01,02,03,04,05,06,07,08,09,10,11,12,13 Laboratory Control Sample (LCS) (LCS) R3845395-1 10/05/22 18:34 Spike Amount LCS Result LCS Rec.Rec. Limits LCS Qualifier Analyte mg/kg mg/kg %% Bromoform 0.125 0.145 116 64.0-132 Bromomethane 0.125 0.128 102 56.0-147 n-Butylbenzene 0.125 0.119 95.2 68.0-135 sec-Butylbenzene 0.125 0.134 107 74.0-130 tert-Butylbenzene 0.125 0.136 109 75.0-127 Carbon tetrachloride 0.125 0.156 125 66.0-128 Chlorobenzene 0.125 0.138 110 76.0-128 Chlorodibromomethane 0.125 0.134 107 74.0-127 Chloroethane 0.125 0.161 129 61.0-134 Chloroform 0.125 0.142 114 72.0-123 Chloromethane 0.125 0.127 102 51.0-138 2-Chlorotoluene 0.125 0.129 103 75.0-124 4-Chlorotoluene 0.125 0.134 107 75.0-124 1,2-Dibromo-3-Chloropropane 0.125 0.0957 76.6 59.0-130 1,2-Dibromoethane 0.125 0.140 112 74.0-128 Dibromomethane 0.125 0.144 115 75.0-122 1,2-Dichlorobenzene 0.125 0.126 101 76.0-124 1,3-Dichlorobenzene 0.125 0.131 105 76.0-125 1,4-Dichlorobenzene 0.125 0.133 106 77.0-121 Dichlorodifluoromethane 0.125 0.144 115 43.0-156 1,1-Dichloroethane 0.125 0.145 116 70.0-127 1,2-Dichloroethane 0.125 0.140 112 65.0-131 1,1-Dichloroethene 0.125 0.134 107 65.0-131 cis-1,2-Dichloroethene 0.125 0.141 113 73.0-125 trans-1,2-Dichloroethene 0.125 0.147 118 71.0-125 1,2-Dichloropropane 0.125 0.136 109 74.0-125 1,1-Dichloropropene 0.125 0.163 130 73.0-125 J4 1,3-Dichloropropane 0.125 0.135 108 80.0-125 cis-1,3-Dichloropropene 0.125 0.144 115 76.0-127 trans-1,3-Dichloropropene 0.125 0.141 113 73.0-127 2,2-Dichloropropane 0.125 0.187 150 59.0-135 J4 Di-isopropyl ether 0.125 0.120 96.0 60.0-136 Ethylbenzene 0.125 0.134 107 74.0-126 Hexachloro-1,3-butadiene 0.125 0.149 119 57.0-150 Isopropylbenzene 0.125 0.140 112 72.0-127 p-Isopropyltoluene 0.125 0.132 106 72.0-133 2-Butanone (MEK)0.625 0.583 93.3 30.0-160 Methylene Chloride 0.125 0.144 115 68.0-123 4-Methyl-2-pentanone (MIBK)0.625 0.514 82.2 56.0-143 Methyl tert-butyl ether 0.125 0.126 101 66.0-132 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 08:11 124 of 173 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 09:31 124 of 173 QUALITY CONTROL SUMMARYWG1937963 Volatile Organic Compounds (GC/MS) by Method 8260D L1541399-01,02,03,04,05,06,07,08,09,10,11,12,13 Laboratory Control Sample (LCS) (LCS) R3845395-1 10/05/22 18:34 Spike Amount LCS Result LCS Rec.Rec. Limits LCS Qualifier Analyte mg/kg mg/kg %% Naphthalene 0.125 0.0703 56.2 59.0-130 J4 n-Propylbenzene 0.125 0.127 102 74.0-126 Styrene 0.125 0.135 108 72.0-127 1,1,1,2-Tetrachloroethane 0.125 0.138 110 74.0-129 1,1,2,2-Tetrachloroethane 0.125 0.120 96.0 68.0-128 1,1,2-Trichlorotrifluoroethane 0.125 0.165 132 61.0-139 Tetrachloroethene 0.125 0.173 138 70.0-136 J4 Toluene 0.125 0.144 115 75.0-121 1,2,3-Trichlorobenzene 0.125 0.0888 71.0 59.0-139 1,2,4-Trichlorobenzene 0.125 0.100 80.0 62.0-137 1,1,1-Trichloroethane 0.125 0.146 117 69.0-126 1,1,2-Trichloroethane 0.125 0.128 102 78.0-123 Trichloroethene 0.125 0.155 124 76.0-126 Trichlorofluoromethane 0.125 0.126 101 61.0-142 1,2,3-Trichloropropane 0.125 0.124 99.2 67.0-129 1,2,4-Trimethylbenzene 0.125 0.124 99.2 70.0-126 1,2,3-Trimethylbenzene 0.125 0.122 97.6 74.0-124 Vinyl chloride 0.125 0.145 116 63.0-134 1,3,5-Trimethylbenzene 0.125 0.128 102 73.0-127 Xylenes, Total 0.375 0.412 110 72.0-127 (S) Toluene-d8 101 75.0-131 (S) 4-Bromofluorobenzene 105 67.0-138 (S) 1,2-Dichloroethane-d4 96.0 70.0-130 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 08:11 125 of 173 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 09:31 125 of 173 QUALITY CONTROL SUMMARYWG1937991 Volatile Organic Compounds (GC/MS) by Method 8260D L1541399-14,15,17,18,19,22,23,24,25,26,27,28,29,30 Method Blank (MB) (MB) R3847046-1 10/06/22 02:26 MB Result MB Qualifier MB MDL MB RDL Analyte mg/kg mg/kg mg/kg Acetone U 0.0365 0.0500 Acrylonitrile U 0.00361 0.0125 Benzene U 0.000467 0.00100 Bromobenzene U 0.000900 0.0125 Bromodichloromethane U 0.000725 0.00250 Bromoform U 0.00117 0.0250 Bromomethane U 0.00197 0.0125 n-Butylbenzene U 0.00525 0.0125 sec-Butylbenzene U 0.00288 0.0125 tert-Butylbenzene U 0.00195 0.00500 Carbon tetrachloride U 0.000898 0.00500 Chlorobenzene U 0.000210 0.00250 Chlorodibromomethane U 0.000612 0.00250 Chloroethane U 0.00170 0.00500 Chloroform U 0.00103 0.00250 Chloromethane U 0.00435 0.0125 2-Chlorotoluene U 0.000865 0.00250 4-Chlorotoluene U 0.000450 0.00500 1,2-Dibromo-3-Chloropropane U 0.00390 0.0250 1,2-Dibromoethane U 0.000648 0.00250 Dibromomethane U 0.000750 0.00500 1,2-Dichlorobenzene U 0.000425 0.00500 1,3-Dichlorobenzene U 0.000600 0.00500 1,4-Dichlorobenzene U 0.000700 0.00500 Dichlorodifluoromethane U 0.00161 0.00250 1,1-Dichloroethane U 0.000491 0.00250 1,2-Dichloroethane U 0.000649 0.00250 1,1-Dichloroethene U 0.000606 0.00250 cis-1,2-Dichloroethene U 0.000734 0.00250 trans-1,2-Dichloroethene U 0.00104 0.00500 1,2-Dichloropropane U 0.00142 0.00500 1,1-Dichloropropene U 0.000809 0.00250 1,3-Dichloropropane U 0.000501 0.00500 cis-1,3-Dichloropropene U 0.000757 0.00250 trans-1,3-Dichloropropene U 0.00114 0.00500 2,2-Dichloropropane U 0.00138 0.00250 Di-isopropyl ether U 0.000410 0.00100 Ethylbenzene U 0.000737 0.00250 Hexachloro-1,3-butadiene U 0.00600 0.0250 Isopropylbenzene U 0.000425 0.00250 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 08:11 126 of 173 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 09:31 126 of 173 QUALITY CONTROL SUMMARYWG1937991 Volatile Organic Compounds (GC/MS) by Method 8260D L1541399-14,15,17,18,19,22,23,24,25,26,27,28,29,30 Method Blank (MB) (MB) R3847046-1 10/06/22 02:26 MB Result MB Qualifier MB MDL MB RDL Analyte mg/kg mg/kg mg/kg p-Isopropyltoluene U 0.00255 0.00500 2-Butanone (MEK)U 0.0635 0.100 Methylene Chloride U 0.00664 0.0250 4-Methyl-2-pentanone (MIBK)U 0.00228 0.0250 Methyl tert-butyl ether U 0.000350 0.00100 Naphthalene 0.00645 J 0.00488 0.0125 n-Propylbenzene U 0.000950 0.00500 Styrene U 0.000229 0.0125 1,1,1,2-Tetrachloroethane U 0.000948 0.00250 1,1,2,2-Tetrachloroethane U 0.000695 0.00250 1,1,2-Trichlorotrifluoroethane U 0.000754 0.00250 Tetrachloroethene U 0.000896 0.00250 Toluene U 0.00130 0.00500 1,2,3-Trichlorobenzene U 0.00733 0.0125 1,2,4-Trichlorobenzene U 0.00440 0.0125 1,1,1-Trichloroethane U 0.000923 0.00250 1,1,2-Trichloroethane U 0.000597 0.00250 Trichloroethene U 0.000584 0.00100 Trichlorofluoromethane U 0.000827 0.00250 1,2,3-Trichloropropane U 0.00162 0.0125 1,2,4-Trimethylbenzene U 0.00158 0.00500 1,2,3-Trimethylbenzene U 0.00158 0.00500 Vinyl chloride U 0.00116 0.00250 1,3,5-Trimethylbenzene U 0.00200 0.00500 Xylenes, Total U 0.000880 0.00650 (S) Toluene-d8 105 75.0-131 (S) 4-Bromofluorobenzene 101 67.0-138 (S) 1,2-Dichloroethane-d4 89.3 70.0-130 Laboratory Control Sample (LCS) (LCS) R3847046-2 10/06/22 09:47 Spike Amount LCS Result LCS Rec.Rec. Limits LCS Qualifier Analyte mg/kg mg/kg %% Acetone 0.625 0.575 92.0 10.0-160 Acrylonitrile 0.625 0.702 112 45.0-153 Benzene 0.125 0.140 112 70.0-123 Bromobenzene 0.125 0.136 109 73.0-121 Bromodichloromethane 0.125 0.142 114 73.0-121 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 08:11 127 of 173 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 09:31 127 of 173 QUALITY CONTROL SUMMARYWG1937991 Volatile Organic Compounds (GC/MS) by Method 8260D L1541399-14,15,17,18,19,22,23,24,25,26,27,28,29,30 Laboratory Control Sample (LCS) (LCS) R3847046-2 10/06/22 09:47 Spike Amount LCS Result LCS Rec.Rec. Limits LCS Qualifier Analyte mg/kg mg/kg %% Bromoform 0.125 0.129 103 64.0-132 Bromomethane 0.125 0.152 122 56.0-147 n-Butylbenzene 0.125 0.129 103 68.0-135 sec-Butylbenzene 0.125 0.131 105 74.0-130 tert-Butylbenzene 0.125 0.135 108 75.0-127 Carbon tetrachloride 0.125 0.138 110 66.0-128 Chlorobenzene 0.125 0.144 115 76.0-128 Chlorodibromomethane 0.125 0.135 108 74.0-127 Chloroethane 0.125 0.165 132 61.0-134 Chloroform 0.125 0.136 109 72.0-123 Chloromethane 0.125 0.180 144 51.0-138 J4 2-Chlorotoluene 0.125 0.139 111 75.0-124 4-Chlorotoluene 0.125 0.138 110 75.0-124 1,2-Dibromo-3-Chloropropane 0.125 0.131 105 59.0-130 1,2-Dibromoethane 0.125 0.128 102 74.0-128 Dibromomethane 0.125 0.132 106 75.0-122 1,2-Dichlorobenzene 0.125 0.135 108 76.0-124 1,3-Dichlorobenzene 0.125 0.138 110 76.0-125 1,4-Dichlorobenzene 0.125 0.139 111 77.0-121 Dichlorodifluoromethane 0.125 0.134 107 43.0-156 1,1-Dichloroethane 0.125 0.139 111 70.0-127 1,2-Dichloroethane 0.125 0.142 114 65.0-131 1,1-Dichloroethene 0.125 0.154 123 65.0-131 cis-1,2-Dichloroethene 0.125 0.129 103 73.0-125 trans-1,2-Dichloroethene 0.125 0.135 108 71.0-125 1,2-Dichloropropane 0.125 0.153 122 74.0-125 1,1-Dichloropropene 0.125 0.130 104 73.0-125 1,3-Dichloropropane 0.125 0.132 106 80.0-125 cis-1,3-Dichloropropene 0.125 0.141 113 76.0-127 trans-1,3-Dichloropropene 0.125 0.141 113 73.0-127 2,2-Dichloropropane 0.125 0.161 129 59.0-135 Di-isopropyl ether 0.125 0.162 130 60.0-136 Ethylbenzene 0.125 0.139 111 74.0-126 Hexachloro-1,3-butadiene 0.125 0.131 105 57.0-150 Isopropylbenzene 0.125 0.140 112 72.0-127 p-Isopropyltoluene 0.125 0.140 112 72.0-133 2-Butanone (MEK)0.625 0.679 109 30.0-160 Methylene Chloride 0.125 0.119 95.2 68.0-123 4-Methyl-2-pentanone (MIBK)0.625 0.768 123 56.0-143 Methyl tert-butyl ether 0.125 0.129 103 66.0-132 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 08:11 128 of 173 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 09:31 128 of 173 QUALITY CONTROL SUMMARYWG1937991 Volatile Organic Compounds (GC/MS) by Method 8260D L1541399-14,15,17,18,19,22,23,24,25,26,27,28,29,30 Laboratory Control Sample (LCS) (LCS) R3847046-2 10/06/22 09:47 Spike Amount LCS Result LCS Rec.Rec. Limits LCS Qualifier Analyte mg/kg mg/kg %% Naphthalene 0.125 0.103 82.4 59.0-130 n-Propylbenzene 0.125 0.135 108 74.0-126 Styrene 0.125 0.124 99.2 72.0-127 1,1,1,2-Tetrachloroethane 0.125 0.137 110 74.0-129 1,1,2,2-Tetrachloroethane 0.125 0.129 103 68.0-128 1,1,2-Trichlorotrifluoroethane 0.125 0.134 107 61.0-139 Tetrachloroethene 0.125 0.154 123 70.0-136 Toluene 0.125 0.148 118 75.0-121 1,2,3-Trichlorobenzene 0.125 0.146 117 59.0-139 1,2,4-Trichlorobenzene 0.125 0.111 88.8 62.0-137 1,1,1-Trichloroethane 0.125 0.147 118 69.0-126 1,1,2-Trichloroethane 0.125 0.138 110 78.0-123 Trichloroethene 0.125 0.148 118 76.0-126 Trichlorofluoromethane 0.125 0.159 127 61.0-142 1,2,3-Trichloropropane 0.125 0.122 97.6 67.0-129 1,2,4-Trimethylbenzene 0.125 0.140 112 70.0-126 1,2,3-Trimethylbenzene 0.125 0.139 111 74.0-124 Vinyl chloride 0.125 0.177 142 63.0-134 J4 1,3,5-Trimethylbenzene 0.125 0.140 112 73.0-127 Xylenes, Total 0.375 0.433 115 72.0-127 (S) Toluene-d8 103 75.0-131 (S) 4-Bromofluorobenzene 105 67.0-138 (S) 1,2-Dichloroethane-d4 93.6 70.0-130 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 08:11 129 of 173 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 09:31 129 of 173 QUALITY CONTROL SUMMARYWG1938713 Volatile Organic Compounds (GC/MS) by Method 8260D L1541399-31,33 Method Blank (MB) (MB) R3847238-3 10/07/22 03:11 MB Result MB Qualifier MB MDL MB RDL Analyte mg/kg mg/kg mg/kg Acetone U 0.0365 0.0500 Acrylonitrile U 0.00361 0.0125 Benzene U 0.000467 0.00100 Bromobenzene U 0.000900 0.0125 Bromodichloromethane U 0.000725 0.00250 Bromoform U 0.00117 0.0250 Bromomethane U 0.00197 0.0125 n-Butylbenzene U 0.00525 0.0125 sec-Butylbenzene U 0.00288 0.0125 tert-Butylbenzene U 0.00195 0.00500 Carbon tetrachloride U 0.000898 0.00500 Chlorobenzene U 0.000210 0.00250 Chlorodibromomethane U 0.000612 0.00250 Chloroethane U 0.00170 0.00500 Chloroform U 0.00103 0.00250 Chloromethane U 0.00435 0.0125 2-Chlorotoluene U 0.000865 0.00250 4-Chlorotoluene U 0.000450 0.00500 1,2-Dibromo-3-Chloropropane U 0.00390 0.0250 1,2-Dibromoethane U 0.000648 0.00250 Dibromomethane U 0.000750 0.00500 1,2-Dichlorobenzene U 0.000425 0.00500 1,3-Dichlorobenzene U 0.000600 0.00500 1,4-Dichlorobenzene U 0.000700 0.00500 Dichlorodifluoromethane U 0.00161 0.00250 1,1-Dichloroethane U 0.000491 0.00250 1,2-Dichloroethane U 0.000649 0.00250 1,1-Dichloroethene U 0.000606 0.00250 cis-1,2-Dichloroethene U 0.000734 0.00250 trans-1,2-Dichloroethene U 0.00104 0.00500 1,2-Dichloropropane U 0.00142 0.00500 1,1-Dichloropropene U 0.000809 0.00250 1,3-Dichloropropane U 0.000501 0.00500 cis-1,3-Dichloropropene U 0.000757 0.00250 trans-1,3-Dichloropropene U 0.00114 0.00500 2,2-Dichloropropane U 0.00138 0.00250 Di-isopropyl ether U 0.000410 0.00100 Ethylbenzene U 0.000737 0.00250 Hexachloro-1,3-butadiene U 0.00600 0.0250 Isopropylbenzene U 0.000425 0.00250 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 08:11 130 of 173 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 09:31 130 of 173 QUALITY CONTROL SUMMARYWG1938713 Volatile Organic Compounds (GC/MS) by Method 8260D L1541399-31,33 Method Blank (MB) (MB) R3847238-3 10/07/22 03:11 MB Result MB Qualifier MB MDL MB RDL Analyte mg/kg mg/kg mg/kg p-Isopropyltoluene U 0.00255 0.00500 2-Butanone (MEK)U 0.0635 0.100 Methylene Chloride U 0.00664 0.0250 4-Methyl-2-pentanone (MIBK)U 0.00228 0.0250 Methyl tert-butyl ether U 0.000350 0.00100 Naphthalene U 0.00488 0.0125 n-Propylbenzene U 0.000950 0.00500 Styrene 0.00293 J 0.000229 0.0125 1,1,1,2-Tetrachloroethane U 0.000948 0.00250 1,1,2,2-Tetrachloroethane U 0.000695 0.00250 1,1,2-Trichlorotrifluoroethane U 0.000754 0.00250 Tetrachloroethene U 0.000896 0.00250 Toluene U 0.00130 0.00500 1,2,3-Trichlorobenzene U 0.00733 0.0125 1,2,4-Trichlorobenzene U 0.00440 0.0125 1,1,1-Trichloroethane U 0.000923 0.00250 1,1,2-Trichloroethane U 0.000597 0.00250 Trichloroethene U 0.000584 0.00100 Trichlorofluoromethane U 0.000827 0.00250 1,2,3-Trichloropropane U 0.00162 0.0125 1,2,4-Trimethylbenzene U 0.00158 0.00500 1,2,3-Trimethylbenzene U 0.00158 0.00500 Vinyl chloride U 0.00116 0.00250 1,3,5-Trimethylbenzene U 0.00200 0.00500 Xylenes, Total U 0.000880 0.00650 (S) Toluene-d8 102 75.0-131 (S) 4-Bromofluorobenzene 94.9 67.0-138 (S) 1,2-Dichloroethane-d4 82.5 70.0-130 Laboratory Control Sample (LCS) • Laboratory Control Sample Duplicate (LCSD) (LCS) R3847238-1 10/07/22 01:56 • (LCSD) R3847238-2 10/07/22 02:15 Spike Amount LCS Result LCSD Result LCS Rec.LCSD Rec.Rec. Limits LCS Qualifier LCSD Qualifier RPD RPD Limits Analyte mg/kg mg/kg mg/kg %%%%% Acetone 0.625 0.563 0.628 90.1 100 10.0-160 10.9 31 Acrylonitrile 0.625 0.539 0.562 86.2 89.9 45.0-153 4.18 22 Benzene 0.125 0.124 0.129 99.2 103 70.0-123 3.95 20 Bromobenzene 0.125 0.115 0.122 92.0 97.6 73.0-121 5.91 20 Bromodichloromethane 0.125 0.113 0.116 90.4 92.8 73.0-121 2.62 20 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 08:11 131 of 173 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 09:31 131 of 173 QUALITY CONTROL SUMMARYWG1938713 Volatile Organic Compounds (GC/MS) by Method 8260D L1541399-31,33 Laboratory Control Sample (LCS) • Laboratory Control Sample Duplicate (LCSD) (LCS) R3847238-1 10/07/22 01:56 • (LCSD) R3847238-2 10/07/22 02:15 Spike Amount LCS Result LCSD Result LCS Rec.LCSD Rec.Rec. Limits LCS Qualifier LCSD Qualifier RPD RPD Limits Analyte mg/kg mg/kg mg/kg %%%%% Bromoform 0.125 0.125 0.138 100 110 64.0-132 9.89 20 Bromomethane 0.125 0.106 0.104 84.8 83.2 56.0-147 1.90 20 n-Butylbenzene 0.125 0.123 0.126 98.4 101 68.0-135 2.41 20 sec-Butylbenzene 0.125 0.117 0.129 93.6 103 74.0-130 9.76 20 tert-Butylbenzene 0.125 0.115 0.121 92.0 96.8 75.0-127 5.08 20 Carbon tetrachloride 0.125 0.101 0.114 80.8 91.2 66.0-128 12.1 20 Chlorobenzene 0.125 0.116 0.119 92.8 95.2 76.0-128 2.55 20 Chlorodibromomethane 0.125 0.115 0.128 92.0 102 74.0-127 10.7 20 Chloroethane 0.125 0.130 0.124 104 99.2 61.0-134 4.72 20 Chloroform 0.125 0.106 0.108 84.8 86.4 72.0-123 1.87 20 Chloromethane 0.125 0.107 0.0761 85.6 60.9 51.0-138 J3 33.8 20 2-Chlorotoluene 0.125 0.116 0.119 92.8 95.2 75.0-124 2.55 20 4-Chlorotoluene 0.125 0.108 0.113 86.4 90.4 75.0-124 4.52 20 1,2-Dibromo-3-Chloropropane 0.125 0.100 0.123 80.0 98.4 59.0-130 J3 20.6 20 1,2-Dibromoethane 0.125 0.116 0.121 92.8 96.8 74.0-128 4.22 20 Dibromomethane 0.125 0.117 0.124 93.6 99.2 75.0-122 5.81 20 1,2-Dichlorobenzene 0.125 0.109 0.122 87.2 97.6 76.0-124 11.3 20 1,3-Dichlorobenzene 0.125 0.114 0.122 91.2 97.6 76.0-125 6.78 20 1,4-Dichlorobenzene 0.125 0.104 0.118 83.2 94.4 77.0-121 12.6 20 Dichlorodifluoromethane 0.125 0.0988 0.106 79.0 84.8 43.0-156 7.03 20 1,1-Dichloroethane 0.125 0.114 0.122 91.2 97.6 70.0-127 6.78 20 1,2-Dichloroethane 0.125 0.0963 0.104 77.0 83.2 65.0-131 7.69 20 1,1-Dichloroethene 0.125 0.107 0.117 85.6 93.6 65.0-131 8.93 20 cis-1,2-Dichloroethene 0.125 0.118 0.125 94.4 100 73.0-125 5.76 20 trans-1,2-Dichloroethene 0.125 0.114 0.116 91.2 92.8 71.0-125 1.74 20 1,2-Dichloropropane 0.125 0.122 0.125 97.6 100 74.0-125 2.43 20 1,1-Dichloropropene 0.125 0.114 0.124 91.2 99.2 73.0-125 8.40 20 1,3-Dichloropropane 0.125 0.124 0.127 99.2 102 80.0-125 2.39 20 cis-1,3-Dichloropropene 0.125 0.119 0.122 95.2 97.6 76.0-127 2.49 20 trans-1,3-Dichloropropene 0.125 0.113 0.117 90.4 93.6 73.0-127 3.48 20 2,2-Dichloropropane 0.125 0.0986 0.116 78.9 92.8 59.0-135 16.2 20 Di-isopropyl ether 0.125 0.0953 0.104 76.2 83.2 60.0-136 8.73 20 Ethylbenzene 0.125 0.121 0.126 96.8 101 74.0-126 4.05 20 Hexachloro-1,3-butadiene 0.125 0.111 0.128 88.8 102 57.0-150 14.2 20 Isopropylbenzene 0.125 0.121 0.127 96.8 102 72.0-127 4.84 20 p-Isopropyltoluene 0.125 0.117 0.129 93.6 103 72.0-133 9.76 20 2-Butanone (MEK)0.625 0.498 0.540 79.7 86.4 30.0-160 8.09 24 Methylene Chloride 0.125 0.120 0.129 96.0 103 68.0-123 7.23 20 4-Methyl-2-pentanone (MIBK)0.625 0.526 0.577 84.2 92.3 56.0-143 9.25 20 Methyl tert-butyl ether 0.125 0.0908 0.109 72.6 87.2 66.0-132 18.2 20 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 08:11 132 of 173 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 09:31 132 of 173 QUALITY CONTROL SUMMARYWG1938713 Volatile Organic Compounds (GC/MS) by Method 8260D L1541399-31,33 Laboratory Control Sample (LCS) • Laboratory Control Sample Duplicate (LCSD) (LCS) R3847238-1 10/07/22 01:56 • (LCSD) R3847238-2 10/07/22 02:15 Spike Amount LCS Result LCSD Result LCS Rec.LCSD Rec.Rec. Limits LCS Qualifier LCSD Qualifier RPD RPD Limits Analyte mg/kg mg/kg mg/kg %%%%% Naphthalene 0.125 0.121 0.155 96.8 124 59.0-130 J3 24.6 20 n-Propylbenzene 0.125 0.117 0.129 93.6 103 74.0-126 9.76 20 Styrene 0.125 0.112 0.116 89.6 92.8 72.0-127 3.51 20 1,1,1,2-Tetrachloroethane 0.125 0.115 0.111 92.0 88.8 74.0-129 3.54 20 1,1,2,2-Tetrachloroethane 0.125 0.103 0.111 82.4 88.8 68.0-128 7.48 20 1,1,2-Trichlorotrifluoroethane 0.125 0.127 0.148 102 118 61.0-139 15.3 20 Tetrachloroethene 0.125 0.108 0.118 86.4 94.4 70.0-136 8.85 20 Toluene 0.125 0.119 0.119 95.2 95.2 75.0-121 0.000 20 1,2,3-Trichlorobenzene 0.125 0.124 0.143 99.2 114 59.0-139 14.2 20 1,2,4-Trichlorobenzene 0.125 0.120 0.136 96.0 109 62.0-137 12.5 20 1,1,1-Trichloroethane 0.125 0.0992 0.107 79.4 85.6 69.0-126 7.57 20 1,1,2-Trichloroethane 0.125 0.125 0.135 100 108 78.0-123 7.69 20 Trichloroethene 0.125 0.119 0.119 95.2 95.2 76.0-126 0.000 20 Trichlorofluoromethane 0.125 0.115 0.115 92.0 92.0 61.0-142 0.000 20 1,2,3-Trichloropropane 0.125 0.0867 0.112 69.4 89.6 67.0-129 J3 25.5 20 1,2,4-Trimethylbenzene 0.125 0.118 0.120 94.4 96.0 70.0-126 1.68 20 1,2,3-Trimethylbenzene 0.125 0.107 0.119 85.6 95.2 74.0-124 10.6 20 Vinyl chloride 0.125 0.137 0.130 110 104 63.0-134 5.24 20 1,3,5-Trimethylbenzene 0.125 0.119 0.122 95.2 97.6 73.0-127 2.49 20 Xylenes, Total 0.375 0.359 0.378 95.7 101 72.0-127 5.16 20 (S) Toluene-d8 101 101 75.0-131 (S) 4-Bromofluorobenzene 101 98.9 67.0-138 (S) 1,2-Dichloroethane-d4 86.1 86.4 70.0-130 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 08:11 133 of 173 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 09:31 133 of 173 QUALITY CONTROL SUMMARYWG1940817 Volatile Organic Compounds (GC/MS) by Method 8260D L1541399-14,15,16,17,20,21 Method Blank (MB) (MB) R3847397-2 10/11/22 16:16 MB Result MB Qualifier MB MDL MB RDL Analyte mg/kg mg/kg mg/kg Acetone U 0.0365 0.0500 Acrylonitrile U 0.00361 0.0125 Benzene U 0.000467 0.00100 Bromobenzene U 0.000900 0.0125 Bromodichloromethane U 0.000725 0.00250 Bromoform U 0.00117 0.0250 Bromomethane U 0.00197 0.0125 n-Butylbenzene U 0.00525 0.0125 sec-Butylbenzene U 0.00288 0.0125 tert-Butylbenzene U 0.00195 0.00500 Carbon tetrachloride U 0.000898 0.00500 Chlorobenzene U 0.000210 0.00250 Chlorodibromomethane U 0.000612 0.00250 Chloroethane U 0.00170 0.00500 Chloroform U 0.00103 0.00250 Chloromethane U 0.00435 0.0125 2-Chlorotoluene U 0.000865 0.00250 4-Chlorotoluene U 0.000450 0.00500 1,2-Dibromo-3-Chloropropane U 0.00390 0.0250 1,2-Dibromoethane U 0.000648 0.00250 Dibromomethane U 0.000750 0.00500 1,2-Dichlorobenzene U 0.000425 0.00500 1,3-Dichlorobenzene U 0.000600 0.00500 1,4-Dichlorobenzene U 0.000700 0.00500 Dichlorodifluoromethane U 0.00161 0.00250 1,1-Dichloroethane U 0.000491 0.00250 1,2-Dichloroethane U 0.000649 0.00250 1,1-Dichloroethene U 0.000606 0.00250 cis-1,2-Dichloroethene U 0.000734 0.00250 trans-1,2-Dichloroethene U 0.00104 0.00500 1,2-Dichloropropane U 0.00142 0.00500 1,1-Dichloropropene U 0.000809 0.00250 1,3-Dichloropropane U 0.000501 0.00500 cis-1,3-Dichloropropene U 0.000757 0.00250 trans-1,3-Dichloropropene U 0.00114 0.00500 2,2-Dichloropropane U 0.00138 0.00250 Di-isopropyl ether U 0.000410 0.00100 Ethylbenzene U 0.000737 0.00250 Hexachloro-1,3-butadiene U 0.00600 0.0250 Isopropylbenzene U 0.000425 0.00250 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 08:11 134 of 173 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 09:31 134 of 173 QUALITY CONTROL SUMMARYWG1940817 Volatile Organic Compounds (GC/MS) by Method 8260D L1541399-14,15,16,17,20,21 Method Blank (MB) (MB) R3847397-2 10/11/22 16:16 MB Result MB Qualifier MB MDL MB RDL Analyte mg/kg mg/kg mg/kg p-Isopropyltoluene U 0.00255 0.00500 2-Butanone (MEK)U 0.0635 0.100 Methylene Chloride U 0.00664 0.0250 4-Methyl-2-pentanone (MIBK)U 0.00228 0.0250 Methyl tert-butyl ether U 0.000350 0.00100 Naphthalene U 0.00488 0.0125 n-Propylbenzene U 0.000950 0.00500 Styrene 0.00358 J 0.000229 0.0125 1,1,1,2-Tetrachloroethane U 0.000948 0.00250 1,1,2,2-Tetrachloroethane U 0.000695 0.00250 1,1,2-Trichlorotrifluoroethane U 0.000754 0.00250 Tetrachloroethene U 0.000896 0.00250 Toluene U 0.00130 0.00500 1,2,3-Trichlorobenzene U 0.00733 0.0125 1,2,4-Trichlorobenzene U 0.00440 0.0125 1,1,1-Trichloroethane U 0.000923 0.00250 1,1,2-Trichloroethane U 0.000597 0.00250 Trichloroethene U 0.000584 0.00100 Trichlorofluoromethane U 0.000827 0.00250 1,2,3-Trichloropropane U 0.00162 0.0125 1,2,4-Trimethylbenzene U 0.00158 0.00500 1,2,3-Trimethylbenzene U 0.00158 0.00500 Vinyl chloride U 0.00116 0.00250 1,3,5-Trimethylbenzene U 0.00200 0.00500 Xylenes, Total U 0.000880 0.00650 (S) Toluene-d8 102 75.0-131 (S) 4-Bromofluorobenzene 101 67.0-138 (S) 1,2-Dichloroethane-d4 97.8 70.0-130 Laboratory Control Sample (LCS) (LCS) R3847397-1 10/11/22 12:49 Spike Amount LCS Result LCS Rec.Rec. Limits LCS Qualifier Analyte mg/kg mg/kg %% Acetone 0.625 1.30 208 10.0-160 J4 Acrylonitrile 0.625 0.873 140 45.0-153 Benzene 0.125 0.135 108 70.0-123 Bromobenzene 0.125 0.116 92.8 73.0-121 Bromodichloromethane 0.125 0.140 112 73.0-121 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 08:11 135 of 173 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 09:31 135 of 173 QUALITY CONTROL SUMMARYWG1940817 Volatile Organic Compounds (GC/MS) by Method 8260D L1541399-14,15,16,17,20,21 Laboratory Control Sample (LCS) (LCS) R3847397-1 10/11/22 12:49 Spike Amount LCS Result LCS Rec.Rec. Limits LCS Qualifier Analyte mg/kg mg/kg %% Bromoform 0.125 0.0960 76.8 64.0-132 Bromomethane 0.125 0.126 101 56.0-147 n-Butylbenzene 0.125 0.124 99.2 68.0-135 sec-Butylbenzene 0.125 0.125 100 74.0-130 tert-Butylbenzene 0.125 0.123 98.4 75.0-127 Carbon tetrachloride 0.125 0.128 102 66.0-128 Chlorobenzene 0.125 0.120 96.0 76.0-128 Chlorodibromomethane 0.125 0.113 90.4 74.0-127 Chloroethane 0.125 0.136 109 61.0-134 Chloroform 0.125 0.137 110 72.0-123 Chloromethane 0.125 0.0973 77.8 51.0-138 2-Chlorotoluene 0.125 0.132 106 75.0-124 4-Chlorotoluene 0.125 0.137 110 75.0-124 1,2-Dibromo-3-Chloropropane 0.125 0.120 96.0 59.0-130 1,2-Dibromoethane 0.125 0.116 92.8 74.0-128 Dibromomethane 0.125 0.137 110 75.0-122 1,2-Dichlorobenzene 0.125 0.125 100 76.0-124 1,3-Dichlorobenzene 0.125 0.126 101 76.0-125 1,4-Dichlorobenzene 0.125 0.130 104 77.0-121 Dichlorodifluoromethane 0.125 0.115 92.0 43.0-156 1,1-Dichloroethane 0.125 0.146 117 70.0-127 1,2-Dichloroethane 0.125 0.152 122 65.0-131 1,1-Dichloroethene 0.125 0.144 115 65.0-131 cis-1,2-Dichloroethene 0.125 0.138 110 73.0-125 trans-1,2-Dichloroethene 0.125 0.133 106 71.0-125 1,2-Dichloropropane 0.125 0.148 118 74.0-125 1,1-Dichloropropene 0.125 0.125 100 73.0-125 1,3-Dichloropropane 0.125 0.119 95.2 80.0-125 cis-1,3-Dichloropropene 0.125 0.133 106 76.0-127 trans-1,3-Dichloropropene 0.125 0.126 101 73.0-127 2,2-Dichloropropane 0.125 0.149 119 59.0-135 Di-isopropyl ether 0.125 0.116 92.8 60.0-136 Ethylbenzene 0.125 0.119 95.2 74.0-126 Hexachloro-1,3-butadiene 0.125 0.115 92.0 57.0-150 Isopropylbenzene 0.125 0.112 89.6 72.0-127 p-Isopropyltoluene 0.125 0.124 99.2 72.0-133 2-Butanone (MEK)0.625 0.794 127 30.0-160 Methylene Chloride 0.125 0.129 103 68.0-123 4-Methyl-2-pentanone (MIBK)0.625 0.620 99.2 56.0-143 Methyl tert-butyl ether 0.125 0.144 115 66.0-132 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 08:11 136 of 173 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 09:31 136 of 173 QUALITY CONTROL SUMMARYWG1940817 Volatile Organic Compounds (GC/MS) by Method 8260D L1541399-14,15,16,17,20,21 Laboratory Control Sample (LCS) (LCS) R3847397-1 10/11/22 12:49 Spike Amount LCS Result LCS Rec.Rec. Limits LCS Qualifier Analyte mg/kg mg/kg %% Naphthalene 0.125 0.100 80.0 59.0-130 n-Propylbenzene 0.125 0.134 107 74.0-126 Styrene 0.125 0.109 87.2 72.0-127 1,1,1,2-Tetrachloroethane 0.125 0.113 90.4 74.0-129 1,1,2,2-Tetrachloroethane 0.125 0.144 115 68.0-128 1,1,2-Trichlorotrifluoroethane 0.125 0.119 95.2 61.0-139 Tetrachloroethene 0.125 0.0989 79.1 70.0-136 Toluene 0.125 0.127 102 75.0-121 1,2,3-Trichlorobenzene 0.125 0.120 96.0 59.0-139 1,2,4-Trichlorobenzene 0.125 0.0958 76.6 62.0-137 1,1,1-Trichloroethane 0.125 0.134 107 69.0-126 1,1,2-Trichloroethane 0.125 0.119 95.2 78.0-123 Trichloroethene 0.125 0.126 101 76.0-126 Trichlorofluoromethane 0.125 0.125 100 61.0-142 1,2,3-Trichloropropane 0.125 0.129 103 67.0-129 1,2,4-Trimethylbenzene 0.125 0.133 106 70.0-126 1,2,3-Trimethylbenzene 0.125 0.136 109 74.0-124 Vinyl chloride 0.125 0.140 112 63.0-134 1,3,5-Trimethylbenzene 0.125 0.130 104 73.0-127 Xylenes, Total 0.375 0.371 98.9 72.0-127 (S) Toluene-d8 97.4 75.0-131 (S) 4-Bromofluorobenzene 105 67.0-138 (S) 1,2-Dichloroethane-d4 112 70.0-130 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 08:11 137 of 173 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 09:31 137 of 173 QUALITY CONTROL SUMMARYWG1941753 Volatile Organic Compounds (GC/MS) by Method 8260D L1541399-32 Method Blank (MB) (MB) R3850020-2 10/12/22 21:51 MB Result MB Qualifier MB MDL MB RDL Analyte mg/kg mg/kg mg/kg Acetone U 0.0365 0.0500 Acrylonitrile U 0.00361 0.0125 Benzene U 0.000467 0.00100 Bromobenzene U 0.000900 0.0125 Bromodichloromethane U 0.000725 0.00250 Bromoform U 0.00117 0.0250 Bromomethane U 0.00197 0.0125 n-Butylbenzene U 0.00525 0.0125 sec-Butylbenzene U 0.00288 0.0125 tert-Butylbenzene U 0.00195 0.00500 Carbon tetrachloride U 0.000898 0.00500 Chlorobenzene U 0.000210 0.00250 Chlorodibromomethane U 0.000612 0.00250 Chloroethane U 0.00170 0.00500 Chloroform U 0.00103 0.00250 Chloromethane U 0.00435 0.0125 2-Chlorotoluene U 0.000865 0.00250 4-Chlorotoluene U 0.000450 0.00500 1,2-Dibromo-3-Chloropropane U 0.00390 0.0250 1,2-Dibromoethane U 0.000648 0.00250 Dibromomethane U 0.000750 0.00500 1,2-Dichlorobenzene U 0.000425 0.00500 1,3-Dichlorobenzene U 0.000600 0.00500 1,4-Dichlorobenzene U 0.000700 0.00500 Dichlorodifluoromethane U 0.00161 0.00250 1,1-Dichloroethane U 0.000491 0.00250 1,2-Dichloroethane U 0.000649 0.00250 1,1-Dichloroethene U 0.000606 0.00250 cis-1,2-Dichloroethene U 0.000734 0.00250 trans-1,2-Dichloroethene U 0.00104 0.00500 1,2-Dichloropropane U 0.00142 0.00500 1,1-Dichloropropene U 0.000809 0.00250 1,3-Dichloropropane U 0.000501 0.00500 cis-1,3-Dichloropropene U 0.000757 0.00250 trans-1,3-Dichloropropene U 0.00114 0.00500 2,2-Dichloropropane U 0.00138 0.00250 Di-isopropyl ether U 0.000410 0.00100 Ethylbenzene U 0.000737 0.00250 Hexachloro-1,3-butadiene U 0.00600 0.0250 Isopropylbenzene U 0.000425 0.00250 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 08:11 138 of 173 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 09:31 138 of 173 QUALITY CONTROL SUMMARYWG1941753 Volatile Organic Compounds (GC/MS) by Method 8260D L1541399-32 Method Blank (MB) (MB) R3850020-2 10/12/22 21:51 MB Result MB Qualifier MB MDL MB RDL Analyte mg/kg mg/kg mg/kg p-Isopropyltoluene U 0.00255 0.00500 2-Butanone (MEK)U 0.0635 0.100 Methylene Chloride U 0.00664 0.0250 4-Methyl-2-pentanone (MIBK)U 0.00228 0.0250 Methyl tert-butyl ether U 0.000350 0.00100 Naphthalene U 0.00488 0.0125 n-Propylbenzene U 0.000950 0.00500 Styrene 0.00852 J 0.000229 0.0125 1,1,1,2-Tetrachloroethane U 0.000948 0.00250 1,1,2,2-Tetrachloroethane U 0.000695 0.00250 1,1,2-Trichlorotrifluoroethane U 0.000754 0.00250 Tetrachloroethene U 0.000896 0.00250 Toluene U 0.00130 0.00500 1,2,3-Trichlorobenzene U 0.00733 0.0125 1,2,4-Trichlorobenzene U 0.00440 0.0125 1,1,1-Trichloroethane U 0.000923 0.00250 1,1,2-Trichloroethane U 0.000597 0.00250 Trichloroethene U 0.000584 0.00100 Trichlorofluoromethane U 0.000827 0.00250 1,2,3-Trichloropropane U 0.00162 0.0125 1,2,4-Trimethylbenzene U 0.00158 0.00500 1,2,3-Trimethylbenzene U 0.00158 0.00500 Vinyl chloride U 0.00116 0.00250 1,3,5-Trimethylbenzene U 0.00200 0.00500 Xylenes, Total U 0.000880 0.00650 (S) Toluene-d8 107 75.0-131 (S) 4-Bromofluorobenzene 88.9 67.0-138 (S) 1,2-Dichloroethane-d4 96.8 70.0-130 Laboratory Control Sample (LCS) (LCS) R3850020-1 10/12/22 20:33 Spike Amount LCS Result LCS Rec.Rec. Limits LCS Qualifier Analyte mg/kg mg/kg %% Acetone 0.625 0.784 125 10.0-160 Acrylonitrile 0.625 0.445 71.2 45.0-153 Benzene 0.125 0.124 99.2 70.0-123 Bromobenzene 0.125 0.148 118 73.0-121 Bromodichloromethane 0.125 0.131 105 73.0-121 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 08:11 139 of 173 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 09:31 139 of 173 QUALITY CONTROL SUMMARYWG1941753 Volatile Organic Compounds (GC/MS) by Method 8260D L1541399-32 Laboratory Control Sample (LCS) (LCS) R3850020-1 10/12/22 20:33 Spike Amount LCS Result LCS Rec.Rec. Limits LCS Qualifier Analyte mg/kg mg/kg %% Bromoform 0.125 0.142 114 64.0-132 Bromomethane 0.125 0.121 96.8 56.0-147 n-Butylbenzene 0.125 0.126 101 68.0-135 sec-Butylbenzene 0.125 0.133 106 74.0-130 tert-Butylbenzene 0.125 0.137 110 75.0-127 Carbon tetrachloride 0.125 0.139 111 66.0-128 Chlorobenzene 0.125 0.137 110 76.0-128 Chlorodibromomethane 0.125 0.129 103 74.0-127 Chloroethane 0.125 0.121 96.8 61.0-134 Chloroform 0.125 0.125 100 72.0-123 Chloromethane 0.125 0.0928 74.2 51.0-138 2-Chlorotoluene 0.125 0.139 111 75.0-124 4-Chlorotoluene 0.125 0.125 100 75.0-124 1,2-Dibromo-3-Chloropropane 0.125 0.103 82.4 59.0-130 1,2-Dibromoethane 0.125 0.140 112 74.0-128 Dibromomethane 0.125 0.135 108 75.0-122 1,2-Dichlorobenzene 0.125 0.133 106 76.0-124 1,3-Dichlorobenzene 0.125 0.134 107 76.0-125 1,4-Dichlorobenzene 0.125 0.127 102 77.0-121 Dichlorodifluoromethane 0.125 0.114 91.2 43.0-156 1,1-Dichloroethane 0.125 0.116 92.8 70.0-127 1,2-Dichloroethane 0.125 0.122 97.6 65.0-131 1,1-Dichloroethene 0.125 0.115 92.0 65.0-131 cis-1,2-Dichloroethene 0.125 0.128 102 73.0-125 trans-1,2-Dichloroethene 0.125 0.123 98.4 71.0-125 1,2-Dichloropropane 0.125 0.122 97.6 74.0-125 1,1-Dichloropropene 0.125 0.139 111 73.0-125 1,3-Dichloropropane 0.125 0.143 114 80.0-125 cis-1,3-Dichloropropene 0.125 0.138 110 76.0-127 trans-1,3-Dichloropropene 0.125 0.130 104 73.0-127 2,2-Dichloropropane 0.125 0.145 116 59.0-135 Di-isopropyl ether 0.125 0.107 85.6 60.0-136 Ethylbenzene 0.125 0.142 114 74.0-126 Hexachloro-1,3-butadiene 0.125 0.112 89.6 57.0-150 Isopropylbenzene 0.125 0.133 106 72.0-127 p-Isopropyltoluene 0.125 0.134 107 72.0-133 2-Butanone (MEK)0.625 0.673 108 30.0-160 Methylene Chloride 0.125 0.119 95.2 68.0-123 4-Methyl-2-pentanone (MIBK)0.625 0.555 88.8 56.0-143 Methyl tert-butyl ether 0.125 0.137 110 66.0-132 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 08:11 140 of 173 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 09:31 140 of 173 QUALITY CONTROL SUMMARYWG1941753 Volatile Organic Compounds (GC/MS) by Method 8260D L1541399-32 Laboratory Control Sample (LCS) (LCS) R3850020-1 10/12/22 20:33 Spike Amount LCS Result LCS Rec.Rec. Limits LCS Qualifier Analyte mg/kg mg/kg %% Naphthalene 0.125 0.0941 75.3 59.0-130 n-Propylbenzene 0.125 0.140 112 74.0-126 Styrene 0.125 0.115 92.0 72.0-127 1,1,1,2-Tetrachloroethane 0.125 0.142 114 74.0-129 1,1,2,2-Tetrachloroethane 0.125 0.133 106 68.0-128 1,1,2-Trichlorotrifluoroethane 0.125 0.0887 71.0 61.0-139 Tetrachloroethene 0.125 0.145 116 70.0-136 Toluene 0.125 0.130 104 75.0-121 1,2,3-Trichlorobenzene 0.125 0.0997 79.8 59.0-139 1,2,4-Trichlorobenzene 0.125 0.115 92.0 62.0-137 1,1,1-Trichloroethane 0.125 0.130 104 69.0-126 1,1,2-Trichloroethane 0.125 0.143 114 78.0-123 Trichloroethene 0.125 0.136 109 76.0-126 Trichlorofluoromethane 0.125 0.110 88.0 61.0-142 1,2,3-Trichloropropane 0.125 0.144 115 67.0-129 1,2,4-Trimethylbenzene 0.125 0.133 106 70.0-126 1,2,3-Trimethylbenzene 0.125 0.126 101 74.0-124 Vinyl chloride 0.125 0.120 96.0 63.0-134 1,3,5-Trimethylbenzene 0.125 0.131 105 73.0-127 Xylenes, Total 0.375 0.416 111 72.0-127 (S) Toluene-d8 104 75.0-131 (S) 4-Bromofluorobenzene 94.1 67.0-138 (S) 1,2-Dichloroethane-d4 107 70.0-130 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 08:11 141 of 173 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 09:31 141 of 173 QUALITY CONTROL SUMMARYWG1937024 TPH by Method MADEPE L1541399-01,02,03,04,05,06,07,08,09,10 Method Blank (MB) (MB) R3846971-3 10/10/22 18:33 MB Result MB Qualifier MB MDL MB RDL Analyte mg/kg mg/kg mg/kg Unadjusted C9-C18 Aliphatics U 2.17 6.50 Unadjusted C19-C36 Aliphatics U 2.17 6.50 Unadjusted Total Petroleum Hydrocarbons U 2.17 6.50 (S) 1-Chloro-octadecane 81.4 40.0-140 Method Blank (MB) (MB) R3846971-6 10/10/22 19:52 MB Result MB Qualifier MB MDL MB RDL Analyte mg/kg mg/kg mg/kg Unadjusted C11-C22 Aromatics 2.18 J 2.17 6.50 Unadjusted Total Petroleum Hydrocarbons 2.18 J 2.17 6.50 (S) o-Terphenyl 82.3 40.0-140 (S) 2-Fluorobiphenyl 95.9 40.0-140 (S) 2-Bromonaphthalene 93.0 40.0-140 Laboratory Control Sample (LCS) • Laboratory Control Sample Duplicate (LCSD) (LCS) R3846971-4 10/10/22 19:00 • (LCSD) R3846971-5 10/10/22 19:26 Spike Amount LCS Result LCSD Result LCS Rec.LCSD Rec.Rec. Limits LCS Qualifier LCSD Qualifier RPD RPD Limits Analyte mg/kg mg/kg mg/kg %%%%% Unadjusted C9-C18 Aliphatics 39.9 26.9 27.9 67.4 69.9 40.0-140 3.65 25 Unadjusted C19-C36 Aliphatics 53.2 43.3 43.6 81.4 82.0 40.0-140 0.690 25 (S) 1-Chloro-octadecane 72.4 73.3 40.0-140 Laboratory Control Sample (LCS) • Laboratory Control Sample Duplicate (LCSD) (LCS) R3846971-7 10/10/22 20:16 • (LCSD) R3846971-8 10/10/22 20:39 Spike Amount LCS Result LCSD Result LCS Rec.LCSD Rec.Rec. Limits LCS Qualifier LCSD Qualifier RPD RPD Limits Analyte mg/kg mg/kg mg/kg %%%%% Unadjusted C11-C22 Aromatics 113 92.3 90.7 81.7 80.3 40.0-140 1.75 25 (S) o-Terphenyl 78.6 75.2 40.0-140 (S) 2-Fluorobiphenyl 92.1 93.0 40.0-140 (S) 2-Bromonaphthalene 91.5 91.9 40.0-140 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 08:11 142 of 173 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 09:31 142 of 173 QUALITY CONTROL SUMMARYWG1937024 TPH by Method MADEPE L1541399-01,02,03,04,05,06,07,08,09,10 L1540922-10 Original Sample (OS) • Matrix Spike (MS) • Matrix Spike Duplicate (MSD) (OS) L1540922-10 10/10/22 17:14 • (MS) R3846971-2 10/10/22 16:48 • (MSD) R3846971-1 10/10/22 16:21 Spike Amount (dry) Original Result (dry)MS Result (dry)MSD Result (dry)MS Rec.MSD Rec.Dilution Rec. Limits MS Qualifier MSD Qualifier RPD RPD Limits Analyte mg/kg mg/kg mg/kg mg/kg %%%%% Unadjusted C11-C22 Aromatics 132 30.8 111 125 60.6 70.5 1 40.0-140 11.8 50 (S) o-Terphenyl 70.9 73.1 40.0-140 (S) 2-Fluorobiphenyl 92.6 94.8 40.0-140 (S) 2-Bromonaphthalene 90.8 92.6 40.0-140 L1540922-10 Original Sample (OS) • Matrix Spike (MS) • Matrix Spike Duplicate (MSD) (OS) L1540922-10 10/10/22 21:48 • (MS) R3846971-9 10/10/22 22:11 • (MSD) R3846971-10 10/10/22 22:35 Spike Amount (dry) Original Result (dry)MS Result (dry)MSD Result (dry)MS Rec.MSD Rec.Dilution Rec. Limits MS Qualifier MSD Qualifier RPD RPD Limits Analyte mg/kg mg/kg mg/kg mg/kg %%%%% Unadjusted C9-C18 Aliphatics 46.5 251 133 220 0.000 0.000 1 40.0-140 V V 49.3 50 Unadjusted C19-C36 Aliphatics 62.0 ND 52.6 48.0 78.1 70.2 1 40.0-140 9.16 50 (S) 1-Chloro-octadecane 72.9 67.6 40.0-140 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 08:11 143 of 173 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 09:31 143 of 173 QUALITY CONTROL SUMMARYWG1939627 TPH by Method MADEPE L1541399-11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29 Method Blank (MB) (MB) R3846964-4 10/10/22 14:40 MB Result MB Qualifier MB MDL MB RDL Analyte mg/kg mg/kg mg/kg Unadjusted C11-C22 Aromatics 4.83 J 2.17 6.50 Unadjusted Total Petroleum Hydrocarbons 4.83 J 2.17 6.50 (S) o-Terphenyl 71.4 40.0-140 (S) 2-Fluorobiphenyl 83.8 40.0-140 (S) 2-Bromonaphthalene 80.8 40.0-140 Method Blank (MB) (MB) R3847536-1 10/11/22 13:21 MB Result MB Qualifier MB MDL MB RDL Analyte mg/kg mg/kg mg/kg Unadjusted C9-C18 Aliphatics U 2.17 6.50 Unadjusted C19-C36 Aliphatics U 2.17 6.50 Unadjusted Total Petroleum Hydrocarbons U 2.17 6.50 (S) 1-Chloro-octadecane 77.1 40.0-140 Laboratory Control Sample (LCS) • Laboratory Control Sample Duplicate (LCSD) (LCS) R3846964-5 10/10/22 15:02 • (LCSD) R3846964-6 10/10/22 15:24 Spike Amount LCS Result LCSD Result LCS Rec.LCSD Rec.Rec. Limits LCS Qualifier LCSD Qualifier RPD RPD Limits Analyte mg/kg mg/kg mg/kg %%%%% Unadjusted C11-C22 Aromatics 113 88.8 90.0 78.6 79.6 40.0-140 1.34 25 (S) o-Terphenyl 72.0 71.8 40.0-140 (S) 2-Fluorobiphenyl 84.6 85.2 40.0-140 (S) 2-Bromonaphthalene 81.4 82.0 40.0-140 Laboratory Control Sample (LCS) • Laboratory Control Sample Duplicate (LCSD) (LCS) R3847536-2 10/11/22 18:29 • (LCSD) R3847536-3 10/11/22 18:56 Spike Amount LCS Result LCSD Result LCS Rec.LCSD Rec.Rec. Limits LCS Qualifier LCSD Qualifier RPD RPD Limits Analyte mg/kg mg/kg mg/kg %%%%% Unadjusted C9-C18 Aliphatics 39.9 27.6 29.2 69.2 73.2 40.0-140 5.63 25 Unadjusted C19-C36 Aliphatics 53.2 41.0 43.5 77.1 81.8 40.0-140 5.92 25 (S) 1-Chloro-octadecane 78.9 82.9 40.0-140 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 08:11 144 of 173 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 09:31 144 of 173 QUALITY CONTROL SUMMARYWG1939627 TPH by Method MADEPE L1541399-11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29 L1541399-29 Original Sample (OS) • Matrix Spike (MS) • Matrix Spike Duplicate (MSD) (OS) L1541399-29 10/11/22 05:04 • (MS) R3846964-8 10/11/22 04:42 • (MSD) R3846964-7 10/11/22 04:20 Spike Amount (dry) Original Result (dry)MS Result (dry)MSD Result (dry)MS Rec.MSD Rec.Dilution Rec. Limits MS Qualifier MSD Qualifier RPD RPD Limits Analyte mg/kg mg/kg mg/kg mg/kg %%%%% Unadjusted C11-C22 Aromatics 124 ND 98.6 92.0 74.2 69.0 1 40.0-140 6.86 50 (S) o-Terphenyl 71.4 66.1 40.0-140 (S) 2-Fluorobiphenyl 84.5 84.8 40.0-140 (S) 2-Bromonaphthalene 81.6 82.0 40.0-140 L1541399-29 Original Sample (OS) • Matrix Spike (MS) • Matrix Spike Duplicate (MSD) (OS) L1541399-29 10/13/22 02:31 • (MS) R3847979-1 10/13/22 02:54 • (MSD) R3847979-2 10/13/22 03:17 Spike Amount (dry) Original Result (dry)MS Result (dry)MSD Result (dry)MS Rec.MSD Rec.Dilution Rec. Limits MS Qualifier MSD Qualifier RPD RPD Limits Analyte mg/kg mg/kg mg/kg mg/kg %%%%% Unadjusted C9-C18 Aliphatics 43.9 ND 33.7 33.2 67.7 66.7 1 40.0-140 1.32 50 Unadjusted C19-C36 Aliphatics 58.5 ND 47.3 44.1 80.9 75.4 1 40.0-140 7.03 50 (S) 1-Chloro-octadecane 81.3 75.9 40.0-140 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 08:11 145 of 173 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 09:31 145 of 173 QUALITY CONTROL SUMMARYWG1940318 TPH by Method MADEPE L1541399-30,31,32,33 Method Blank (MB) (MB) R3847537-1 10/11/22 14:08 MB Result MB Qualifier MB MDL MB RDL Analyte mg/kg mg/kg mg/kg Unadjusted C9-C18 Aliphatics U 2.17 6.50 Unadjusted C19-C36 Aliphatics U 2.17 6.50 Unadjusted Total Petroleum Hydrocarbons U 2.17 6.50 (S) 1-Chloro-octadecane 83.8 40.0-140 Method Blank (MB) (MB) R3847537-4 10/11/22 15:17 MB Result MB Qualifier MB MDL MB RDL Analyte mg/kg mg/kg mg/kg Unadjusted C11-C22 Aromatics U 2.17 6.50 Unadjusted Total Petroleum Hydrocarbons U 2.17 6.50 (S) o-Terphenyl 78.9 40.0-140 (S) 2-Fluorobiphenyl 83.6 40.0-140 (S) 2-Bromonaphthalene 81.6 40.0-140 Laboratory Control Sample (LCS) • Laboratory Control Sample Duplicate (LCSD) (LCS) R3847537-2 10/11/22 14:31 • (LCSD) R3847537-3 10/11/22 14:54 Spike Amount LCS Result LCSD Result LCS Rec.LCSD Rec.Rec. Limits LCS Qualifier LCSD Qualifier RPD RPD Limits Analyte mg/kg mg/kg mg/kg %%%%% Unadjusted C9-C18 Aliphatics 39.9 28.5 27.3 71.4 68.4 40.0-140 4.30 25 Unadjusted C19-C36 Aliphatics 53.2 43.1 43.2 81.0 81.2 40.0-140 0.232 25 (S) 1-Chloro-octadecane 77.4 74.8 40.0-140 Laboratory Control Sample (LCS) • Laboratory Control Sample Duplicate (LCSD) (LCS) R3847537-5 10/11/22 15:40 • (LCSD) R3847537-6 10/11/22 16:03 Spike Amount LCS Result LCSD Result LCS Rec.LCSD Rec.Rec. Limits LCS Qualifier LCSD Qualifier RPD RPD Limits Analyte mg/kg mg/kg mg/kg %%%%% Unadjusted C11-C22 Aromatics 113 90.7 96.1 80.3 85.0 40.0-140 5.78 25 (S) o-Terphenyl 81.0 84.4 40.0-140 (S) 2-Fluorobiphenyl 89.7 97.2 40.0-140 (S) 2-Bromonaphthalene 88.3 95.7 40.0-140 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 08:11 146 of 173 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 09:31 146 of 173 QUALITY CONTROL SUMMARYWG1940318 TPH by Method MADEPE L1541399-30,31,32,33 L1541399-30 Original Sample (OS) • Matrix Spike (MS) • Matrix Spike Duplicate (MSD) (OS) L1541399-30 10/11/22 20:39 • (MS) R3847537-7 10/11/22 21:02 • (MSD) R3847537-8 10/11/22 21:25 Spike Amount (dry) Original Result (dry)MS Result (dry)MSD Result (dry)MS Rec.MSD Rec.Dilution Rec. Limits MS Qualifier MSD Qualifier RPD RPD Limits Analyte mg/kg mg/kg mg/kg mg/kg %%%%% Unadjusted C9-C18 Aliphatics 43.4 ND 31.4 29.7 66.4 62.1 1 40.0-140 5.46 50 Unadjusted C19-C36 Aliphatics 57.8 ND 48.6 42.7 84.0 73.3 1 40.0-140 12.9 50 (S) 1-Chloro-octadecane 78.1 67.9 40.0-140 L1541399-30 Original Sample (OS) • Matrix Spike (MS) • Matrix Spike Duplicate (MSD) (OS) L1541399-30 10/12/22 07:50 • (MS) R3847537-9 10/12/22 08:16 • (MSD) R3847537-10 10/12/22 08:42 Spike Amount (dry) Original Result (dry)MS Result (dry)MSD Result (dry)MS Rec.MSD Rec.Dilution Rec. Limits MS Qualifier MSD Qualifier RPD RPD Limits Analyte mg/kg mg/kg mg/kg mg/kg %%%%% Unadjusted C11-C22 Aromatics 123 ND 97.8 93.1 79.2 75.4 1 40.0-140 4.90 50 (S) o-Terphenyl 80.4 76.0 40.0-140 (S) 2-Fluorobiphenyl 89.6 84.5 40.0-140 (S) 2-Bromonaphthalene 87.7 83.4 40.0-140 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 08:11 147 of 173 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 09:31 147 of 173 QUALITY CONTROL SUMMARYWG1938288 Semi Volatile Organic Compounds (GC/MS) by Method 8270E L1541399-02,03,04,05,06,07,08,09,10,11,12,13,14,15,16,17,18,19,20,21 Method Blank (MB) (MB) R3846803-2 10/09/22 10:30 MB Result MB Qualifier MB MDL MB RDL Analyte mg/kg mg/kg mg/kg Acenaphthene U 0.00539 0.0333 Acenaphthylene U 0.00469 0.0333 Anthracene U 0.00593 0.0333 Benzidine U 0.0626 1.67 Benzo(a)anthracene U 0.00587 0.0333 Benzo(b)fluoranthene U 0.00621 0.0333 Benzo(k)fluoranthene U 0.00592 0.0333 Benzo(g,h,i)perylene U 0.00609 0.0333 Benzo(a)pyrene U 0.00619 0.0333 Bis(2-chlorethoxy)methane U 0.0100 0.333 Bis(2-chloroethyl)ether U 0.0110 0.333 2,2-oxybis(1-chloropropane)U 0.0144 0.333 4-Bromophenyl-phenylether U 0.0117 0.333 2-Chloronaphthalene U 0.00585 0.0333 4-Chlorophenyl-phenylether U 0.0116 0.333 Chrysene U 0.00662 0.0333 Dibenz(a,h)anthracene U 0.00923 0.0333 1,2-Dichlorobenzene U 0.00987 0.333 1,3-Dichlorobenzene U 0.0101 0.333 1,4-Dichlorobenzene U 0.00991 0.333 3,3-Dichlorobenzidine U 0.0123 0.333 2,4-Dinitrotoluene U 0.00955 0.333 2,6-Dinitrotoluene U 0.0109 0.333 Fluoranthene U 0.00601 0.0333 Fluorene U 0.00542 0.0333 Hexachlorobenzene U 0.0118 0.333 Hexachloro-1,3-butadiene U 0.0112 0.333 Hexachlorocyclopentadiene U 0.0175 0.333 Hexachloroethane U 0.0131 0.333 Indeno(1,2,3-cd)pyrene U 0.00941 0.0333 Isophorone U 0.0102 0.333 Naphthalene U 0.00836 0.0333 Nitrobenzene U 0.0116 0.333 n-Nitrosodimethylamine U 0.0494 0.333 n-Nitrosodiphenylamine U 0.0252 0.333 n-Nitrosodi-n-propylamine U 0.0111 0.333 Phenanthrene U 0.00661 0.0333 Benzylbutyl phthalate U 0.0104 0.333 Bis(2-ethylhexyl)phthalate U 0.0422 0.333 Di-n-butyl phthalate U 0.0114 0.333 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 08:11 148 of 173 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 09:31 148 of 173 QUALITY CONTROL SUMMARYWG1938288 Semi Volatile Organic Compounds (GC/MS) by Method 8270E L1541399-02,03,04,05,06,07,08,09,10,11,12,13,14,15,16,17,18,19,20,21 Method Blank (MB) (MB) R3846803-2 10/09/22 10:30 MB Result MB Qualifier MB MDL MB RDL Analyte mg/kg mg/kg mg/kg Diethyl phthalate U 0.0110 0.333 Dimethyl phthalate U 0.0706 0.333 Di-n-octyl phthalate U 0.0225 0.333 Pyrene U 0.00648 0.0333 1,2,4-Trichlorobenzene U 0.0104 0.333 4-Chloro-3-methylphenol U 0.0108 0.333 2-Chlorophenol U 0.0110 0.333 2,4-Dichlorophenol U 0.00970 0.333 2,4-Dimethylphenol U 0.00870 0.333 4,6-Dinitro-2-methylphenol U 0.0755 0.333 2,4-Dinitrophenol U 0.0779 0.333 2-Nitrophenol U 0.0119 0.333 4-Nitrophenol U 0.0104 0.333 Pentachlorophenol U 0.00896 0.333 Phenol U 0.0134 0.333 2,4,6-Trichlorophenol U 0.0107 0.333 (S) 2-Fluorophenol 48.5 12.0-120 (S) Phenol-d5 46.7 10.0-120 (S) Nitrobenzene-d5 44.7 10.0-122 (S) 2-Fluorobiphenyl 46.8 15.0-120 (S) 2,4,6-Tribromophenol 37.4 10.0-127 (S) p-Terphenyl-d14 53.5 10.0-120 Laboratory Control Sample (LCS) (LCS) R3846803-1 10/09/22 10:10 Spike Amount LCS Result LCS Rec.Rec. Limits LCS Qualifier Analyte mg/kg mg/kg %% Acenaphthene 0.666 0.400 60.1 38.0-120 Acenaphthylene 0.666 0.423 63.5 40.0-120 Anthracene 0.666 0.413 62.0 42.0-120 Benzidine 1.33 0.252 18.9 10.0-120 Benzo(a)anthracene 0.666 0.438 65.8 44.0-120 Benzo(b)fluoranthene 0.666 0.424 63.7 43.0-120 Benzo(k)fluoranthene 0.666 0.423 63.5 44.0-120 Benzo(g,h,i)perylene 0.666 0.424 63.7 43.0-120 Benzo(a)pyrene 0.666 0.477 71.6 45.0-120 Bis(2-chlorethoxy)methane 0.666 0.343 51.5 20.0-120 Bis(2-chloroethyl)ether 0.666 0.410 61.6 16.0-120 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 08:11 149 of 173 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 09:31 149 of 173 QUALITY CONTROL SUMMARYWG1938288 Semi Volatile Organic Compounds (GC/MS) by Method 8270E L1541399-02,03,04,05,06,07,08,09,10,11,12,13,14,15,16,17,18,19,20,21 Laboratory Control Sample (LCS) (LCS) R3846803-1 10/09/22 10:10 Spike Amount LCS Result LCS Rec.Rec. Limits LCS Qualifier Analyte mg/kg mg/kg %% 2,2-Oxybis(1-Chloropropane)0.666 0.368 55.3 23.0-120 4-Bromophenyl-phenylether 0.666 0.386 58.0 40.0-120 2-Chloronaphthalene 0.666 0.405 60.8 35.0-120 4-Chlorophenyl-phenylether 0.666 0.413 62.0 40.0-120 Chrysene 0.666 0.418 62.8 43.0-120 Dibenz(a,h)anthracene 0.666 0.428 64.3 44.0-120 1,2-Dichlorobenzene 0.666 0.372 55.9 32.0-120 1,3-Dichlorobenzene 0.666 0.360 54.1 30.0-120 1,4-Dichlorobenzene 0.666 0.351 52.7 31.0-120 3,3-Dichlorobenzidine 1.33 0.765 57.5 28.0-120 2,4-Dinitrotoluene 0.666 0.495 74.3 45.0-120 2,6-Dinitrotoluene 0.666 0.451 67.7 42.0-120 Fluoranthene 0.666 0.411 61.7 44.0-120 Fluorene 0.666 0.426 64.0 41.0-120 Hexachlorobenzene 0.666 0.363 54.5 39.0-120 Hexachloro-1,3-butadiene 0.666 0.320 48.0 15.0-120 Hexachlorocyclopentadiene 0.666 0.138 20.7 15.0-120 Hexachloroethane 0.666 0.383 57.5 17.0-120 Indeno(1,2,3-cd)pyrene 0.666 0.434 65.2 45.0-120 Isophorone 0.666 0.328 49.2 23.0-120 Naphthalene 0.666 0.318 47.7 18.0-120 Nitrobenzene 0.666 0.352 52.9 17.0-120 n-Nitrosodimethylamine 0.666 0.382 57.4 10.0-125 n-Nitrosodiphenylamine 0.666 0.414 62.2 40.0-120 n-Nitrosodi-n-propylamine 0.666 0.422 63.4 26.0-120 Phenanthrene 0.666 0.404 60.7 42.0-120 Benzylbutyl phthalate 0.666 0.519 77.9 40.0-120 Bis(2-ethylhexyl)phthalate 0.666 0.529 79.4 41.0-120 Di-n-butyl phthalate 0.666 0.457 68.6 43.0-120 Diethyl phthalate 0.666 0.480 72.1 43.0-120 Dimethyl phthalate 0.666 0.444 66.7 43.0-120 Di-n-octyl phthalate 0.666 0.526 79.0 40.0-120 Pyrene 0.666 0.418 62.8 41.0-120 1,2,4-Trichlorobenzene 0.666 0.323 48.5 17.0-120 4-Chloro-3-methylphenol 0.666 0.349 52.4 28.0-120 2-Chlorophenol 0.666 0.399 59.9 28.0-120 2,4-Dichlorophenol 0.666 0.323 48.5 25.0-120 2,4-Dimethylphenol 0.666 0.358 53.8 15.0-120 4,6-Dinitro-2-methylphenol 0.666 0.347 52.1 16.0-120 2,4-Dinitrophenol 0.666 0.239 35.9 10.0-120 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 08:11 150 of 173 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 09:31 150 of 173 QUALITY CONTROL SUMMARYWG1938288 Semi Volatile Organic Compounds (GC/MS) by Method 8270E L1541399-02,03,04,05,06,07,08,09,10,11,12,13,14,15,16,17,18,19,20,21 Laboratory Control Sample (LCS) (LCS) R3846803-1 10/09/22 10:10 Spike Amount LCS Result LCS Rec.Rec. Limits LCS Qualifier Analyte mg/kg mg/kg %% 2-Nitrophenol 0.666 0.348 52.3 20.0-120 4-Nitrophenol 0.666 0.466 70.0 27.0-120 Pentachlorophenol 0.666 0.346 52.0 29.0-120 Phenol 0.666 0.393 59.0 28.0-120 2,4,6-Trichlorophenol 0.666 0.394 59.2 37.0-120 (S) 2-Fluorophenol 62.6 12.0-120 (S) Phenol-d5 59.5 10.0-120 (S) Nitrobenzene-d5 51.1 10.0-122 (S) 2-Fluorobiphenyl 59.2 15.0-120 (S) 2,4,6-Tribromophenol 58.7 10.0-127 (S) p-Terphenyl-d14 61.0 10.0-120 L1541399-16 Original Sample (OS) • Matrix Spike (MS) • Matrix Spike Duplicate (MSD) (OS) L1541399-16 10/09/22 14:59 • (MS) R3846803-3 10/09/22 15:19 • (MSD) R3846803-4 10/09/22 15:40 Spike Amount (dry) Original Result (dry)MS Result (dry)MSD Result (dry)MS Rec.MSD Rec.Dilution Rec. Limits MS Qualifier MSD Qualifier RPD RPD Limits Analyte mg/kg mg/kg mg/kg mg/kg %%%%% Acenaphthene 0.808 ND 0.456 0.399 56.4 49.4 1 18.0-120 13.2 32 Acenaphthylene 0.808 ND 0.469 0.424 58.1 52.5 1 25.0-120 10.1 32 Anthracene 0.808 ND 0.478 0.414 59.2 51.2 1 22.0-120 14.3 29 Benzidine 1.62 ND ND ND 0.000 0.000 1 10.0-120 J6 J6 0.000 40 Benzo(a)anthracene 0.808 ND 0.528 0.468 65.4 57.9 1 25.0-120 12.1 29 Benzo(b)fluoranthene 0.808 ND 0.502 0.424 62.1 52.5 1 19.0-122 16.8 31 Benzo(k)fluoranthene 0.808 ND 0.488 0.415 60.4 51.4 1 23.0-120 16.1 30 Benzo(g,h,i)perylene 0.808 ND 0.491 0.418 60.7 51.7 1 10.0-120 16.0 33 Benzo(a)pyrene 0.808 ND 0.569 0.478 70.3 59.2 1 24.0-120 17.3 30 Bis(2-chlorethoxy)methane 0.808 ND ND ND 48.0 42.2 1 10.0-120 12.7 34 Bis(2-chloroethyl)ether 0.808 ND 0.502 0.430 62.1 53.3 1 10.0-120 15.3 40 2,2-Oxybis(1-Chloropropane)0.808 ND ND ND 51.4 44.6 1 10.0-120 14.2 40 4-Bromophenyl-phenylether 0.808 ND 0.443 ND 54.8 48.3 1 27.0-120 12.7 30 2-Chloronaphthalene 0.808 ND 0.440 0.400 54.5 49.5 1 20.0-120 9.55 32 4-Chlorophenyl-phenylether 0.808 ND 0.472 ND 58.4 50.0 1 24.0-120 15.5 29 Chrysene 0.808 ND 0.505 0.449 62.4 55.6 1 21.0-120 11.6 29 Dibenz(a,h)anthracene 0.808 ND 0.502 0.430 62.1 53.3 1 10.0-120 15.3 32 1,2-Dichlorobenzene 0.808 ND 0.420 ND 52.0 44.6 1 10.0-120 15.4 38 1,3-Dichlorobenzene 0.808 ND ND ND 49.2 42.7 1 10.0-120 14.2 40 1,4-Dichlorobenzene 0.808 ND ND ND 49.5 43.8 1 10.0-120 12.3 39 3,3-Dichlorobenzidine 1.62 ND 0.660 0.585 40.8 36.1 1 10.0-120 12.1 34 2,4-Dinitrotoluene 0.808 ND 0.574 0.488 71.0 60.4 1 30.0-120 16.1 31 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 08:11 151 of 173 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 09:31 151 of 173 QUALITY CONTROL SUMMARYWG1938288 Semi Volatile Organic Compounds (GC/MS) by Method 8270E L1541399-02,03,04,05,06,07,08,09,10,11,12,13,14,15,16,17,18,19,20,21 L1541399-16 Original Sample (OS) • Matrix Spike (MS) • Matrix Spike Duplicate (MSD) (OS) L1541399-16 10/09/22 14:59 • (MS) R3846803-3 10/09/22 15:19 • (MSD) R3846803-4 10/09/22 15:40 Spike Amount (dry) Original Result (dry)MS Result (dry)MSD Result (dry)MS Rec.MSD Rec.Dilution Rec. Limits MS Qualifier MSD Qualifier RPD RPD Limits Analyte mg/kg mg/kg mg/kg mg/kg %%%%% 2,6-Dinitrotoluene 0.808 ND 0.512 0.454 63.4 56.2 1 25.0-120 11.9 31 Fluoranthene 0.808 ND 0.469 0.408 58.1 50.5 1 18.0-126 14.0 32 Fluorene 0.808 ND 0.486 0.424 57.6 50.0 1 25.0-120 13.5 30 Hexachlorobenzene 0.808 ND ND ND 51.6 45.0 1 27.0-120 13.5 28 Hexachloro-1,3-butadiene 0.808 ND ND ND 44.6 39.8 1 10.0-120 11.4 38 Hexachlorocyclopentadiene 0.808 ND ND ND 15.5 14.2 1 10.0-120 8.36 40 Hexachloroethane 0.808 ND 0.454 ND 56.2 48.8 1 10.0-120 14.2 40 Indeno(1,2,3-cd)pyrene 0.808 ND 0.508 0.437 62.9 54.0 1 10.0-120 15.1 32 Isophorone 0.808 ND ND ND 45.5 39.9 1 13.0-120 13.1 34 Naphthalene 0.808 ND 0.369 0.325 45.7 40.2 1 10.0-120 12.7 35 Nitrobenzene 0.808 ND ND ND 48.4 42.5 1 10.0-120 13.0 36 n-Nitrosodimethylamine 0.808 ND ND ND 50.8 46.0 1 10.0-127 9.95 40 n-Nitrosodiphenylamine 0.808 ND 0.528 0.456 65.4 56.4 1 17.0-120 14.8 29 n-Nitrosodi-n-propylamine 0.808 ND 0.492 0.424 60.9 52.5 1 10.0-120 14.8 37 Phenanthrene 0.808 0.0532 0.512 0.435 56.8 47.3 1 17.0-120 16.2 31 Benzylbutyl phthalate 0.808 ND 0.627 0.560 77.6 69.3 1 23.0-120 11.4 30 Bis(2-ethylhexyl)phthalate 0.808 ND 0.649 0.582 80.3 72.0 1 17.0-126 10.8 30 Di-n-butyl phthalate 0.808 ND 0.525 0.461 64.9 57.0 1 30.0-120 13.0 29 Diethyl phthalate 0.808 ND 0.543 0.477 67.2 59.0 1 26.0-120 13.0 28 Dimethyl phthalate 0.808 ND 0.491 0.435 60.7 53.9 1 25.0-120 11.9 29 Di-n-octyl phthalate 0.808 ND 0.658 0.582 81.4 72.0 1 21.0-123 12.1 29 Pyrene 0.808 ND 0.499 0.442 61.8 54.7 1 16.0-121 12.3 32 1,2,4-Trichlorobenzene 0.808 ND ND ND 44.6 39.8 1 12.0-120 11.4 37 4-Chloro-3-methylphenol 0.808 ND ND ND 50.3 43.2 1 15.0-120 15.3 30 2-Chlorophenol 0.808 ND 0.457 ND 56.5 49.2 1 15.0-120 13.8 37 2,4-Dichlorophenol 0.808 ND ND ND 48.8 41.6 1 20.0-120 15.8 31 2,4-Dimethylphenol 0.808 ND 0.423 ND 52.3 45.5 1 10.0-120 14.0 33 4,6-Dinitro-2-methylphenol 0.808 ND 0.557 0.494 68.9 61.2 1 10.0-120 11.9 39 2,4-Dinitrophenol 0.808 ND 0.566 0.481 70.0 59.5 1 10.0-121 16.3 40 2-Nitrophenol 0.808 ND ND ND 51.1 46.1 1 12.0-120 10.2 39 4-Nitrophenol 0.808 ND 0.581 0.527 71.9 65.2 1 10.0-137 9.74 32 Pentachlorophenol 0.808 ND 0.527 0.463 65.2 57.3 1 10.0-160 12.9 31 Phenol 0.808 ND 0.442 ND 54.7 47.5 1 12.0-120 14.0 38 2,4,6-Trichlorophenol 0.808 ND 0.458 ND 56.7 49.7 1 19.0-120 13.1 32 (S) 2-Fluorophenol 59.6 51.9 12.0-120 (S) Phenol-d5 56.8 50.2 10.0-120 (S) Nitrobenzene-d5 46.0 42.5 10.0-122 (S) 2-Fluorobiphenyl 53.1 47.8 15.0-120 (S) 2,4,6-Tribromophenol 58.2 49.8 10.0-127 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 08:11 152 of 173 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 09:31 152 of 173 QUALITY CONTROL SUMMARYWG1938288 Semi Volatile Organic Compounds (GC/MS) by Method 8270E L1541399-02,03,04,05,06,07,08,09,10,11,12,13,14,15,16,17,18,19,20,21 L1541399-16 Original Sample (OS) • Matrix Spike (MS) • Matrix Spike Duplicate (MSD) (OS) L1541399-16 10/09/22 14:59 • (MS) R3846803-3 10/09/22 15:19 • (MSD) R3846803-4 10/09/22 15:40 Spike Amount (dry) Original Result (dry)MS Result (dry)MSD Result (dry)MS Rec.MSD Rec.Dilution Rec. Limits MS Qualifier MSD Qualifier RPD RPD Limits Analyte mg/kg mg/kg mg/kg mg/kg %%%%% (S) p-Terphenyl-d14 52.2 50.6 10.0-120 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 08:11 153 of 173 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 09:31 153 of 173 QUALITY CONTROL SUMMARYWG1938292 Semi Volatile Organic Compounds (GC/MS) by Method 8270E L1541399-22,23,24,25,26,27,28,29,30,31,32,33 Method Blank (MB) (MB) R3846768-2 10/10/22 11:07 MB Result MB Qualifier MB MDL MB RDL Analyte mg/kg mg/kg mg/kg Acenaphthene U 0.00539 0.0333 Acenaphthylene U 0.00469 0.0333 Anthracene U 0.00593 0.0333 Benzidine U 0.0626 1.67 Benzo(a)anthracene U 0.00587 0.0333 Benzo(b)fluoranthene U 0.00621 0.0333 Benzo(k)fluoranthene U 0.00592 0.0333 Benzo(g,h,i)perylene U 0.00609 0.0333 Benzo(a)pyrene U 0.00619 0.0333 Bis(2-chlorethoxy)methane U 0.0100 0.333 Bis(2-chloroethyl)ether U 0.0110 0.333 2,2-oxybis(1-chloropropane)U 0.0144 0.333 4-Bromophenyl-phenylether U 0.0117 0.333 2-Chloronaphthalene U 0.00585 0.0333 4-Chlorophenyl-phenylether U 0.0116 0.333 Chrysene U 0.00662 0.0333 Dibenz(a,h)anthracene U 0.00923 0.0333 1,2-Dichlorobenzene U 0.00987 0.333 1,3-Dichlorobenzene U 0.0101 0.333 1,4-Dichlorobenzene U 0.00991 0.333 3,3-Dichlorobenzidine U 0.0123 0.333 2,4-Dinitrotoluene U 0.00955 0.333 2,6-Dinitrotoluene U 0.0109 0.333 Fluoranthene U 0.00601 0.0333 Fluorene U 0.00542 0.0333 Hexachlorobenzene U 0.0118 0.333 Hexachloro-1,3-butadiene U 0.0112 0.333 Hexachlorocyclopentadiene U 0.0175 0.333 Hexachloroethane U 0.0131 0.333 Indeno(1,2,3-cd)pyrene U 0.00941 0.0333 Isophorone U 0.0102 0.333 Naphthalene U 0.00836 0.0333 Nitrobenzene U 0.0116 0.333 n-Nitrosodimethylamine U 0.0494 0.333 n-Nitrosodiphenylamine U 0.0252 0.333 n-Nitrosodi-n-propylamine U 0.0111 0.333 Phenanthrene U 0.00661 0.0333 Benzylbutyl phthalate U 0.0104 0.333 Bis(2-ethylhexyl)phthalate U 0.0422 0.333 Di-n-butyl phthalate U 0.0114 0.333 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 08:11 154 of 173 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 09:31 154 of 173 QUALITY CONTROL SUMMARYWG1938292 Semi Volatile Organic Compounds (GC/MS) by Method 8270E L1541399-22,23,24,25,26,27,28,29,30,31,32,33 Method Blank (MB) (MB) R3846768-2 10/10/22 11:07 MB Result MB Qualifier MB MDL MB RDL Analyte mg/kg mg/kg mg/kg Diethyl phthalate U 0.0110 0.333 Dimethyl phthalate U 0.0706 0.333 Di-n-octyl phthalate U 0.0225 0.333 Pyrene U 0.00648 0.0333 1,2,4-Trichlorobenzene U 0.0104 0.333 4-Chloro-3-methylphenol U 0.0108 0.333 2-Chlorophenol U 0.0110 0.333 2,4-Dichlorophenol U 0.00970 0.333 2,4-Dimethylphenol U 0.00870 0.333 4,6-Dinitro-2-methylphenol U 0.0755 0.333 2,4-Dinitrophenol U 0.0779 0.333 2-Nitrophenol U 0.0119 0.333 4-Nitrophenol U 0.0104 0.333 Pentachlorophenol U 0.00896 0.333 Phenol U 0.0134 0.333 2,4,6-Trichlorophenol U 0.0107 0.333 (S) 2-Fluorophenol 66.2 12.0-120 (S) Phenol-d5 59.3 10.0-120 (S) Nitrobenzene-d5 64.3 10.0-122 (S) 2-Fluorobiphenyl 68.5 15.0-120 (S) 2,4,6-Tribromophenol 42.3 10.0-127 (S) p-Terphenyl-d14 70.6 10.0-120 Laboratory Control Sample (LCS) (LCS) R3846768-1 10/10/22 10:47 Spike Amount LCS Result LCS Rec.Rec. Limits LCS Qualifier Analyte mg/kg mg/kg %% Acenaphthene 0.666 0.468 70.3 38.0-120 Acenaphthylene 0.666 0.496 74.5 40.0-120 Anthracene 0.666 0.492 73.9 42.0-120 Benzidine 1.33 0.197 14.8 10.0-120 Benzo(a)anthracene 0.666 0.484 72.7 44.0-120 Benzo(b)fluoranthene 0.666 0.503 75.5 43.0-120 Benzo(k)fluoranthene 0.666 0.503 75.5 44.0-120 Benzo(g,h,i)perylene 0.666 0.505 75.8 43.0-120 Benzo(a)pyrene 0.666 0.557 83.6 45.0-120 Bis(2-chlorethoxy)methane 0.666 0.361 54.2 20.0-120 Bis(2-chloroethyl)ether 0.666 0.491 73.7 16.0-120 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 08:11 155 of 173 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 09:31 155 of 173 QUALITY CONTROL SUMMARYWG1938292 Semi Volatile Organic Compounds (GC/MS) by Method 8270E L1541399-22,23,24,25,26,27,28,29,30,31,32,33 Laboratory Control Sample (LCS) (LCS) R3846768-1 10/10/22 10:47 Spike Amount LCS Result LCS Rec.Rec. Limits LCS Qualifier Analyte mg/kg mg/kg %% 2,2-Oxybis(1-Chloropropane)0.666 0.425 63.8 23.0-120 4-Bromophenyl-phenylether 0.666 0.439 65.9 40.0-120 2-Chloronaphthalene 0.666 0.464 69.7 35.0-120 4-Chlorophenyl-phenylether 0.666 0.494 74.2 40.0-120 Chrysene 0.666 0.460 69.1 43.0-120 Dibenz(a,h)anthracene 0.666 0.515 77.3 44.0-120 1,2-Dichlorobenzene 0.666 0.428 64.3 32.0-120 1,3-Dichlorobenzene 0.666 0.413 62.0 30.0-120 1,4-Dichlorobenzene 0.666 0.416 62.5 31.0-120 3,3-Dichlorobenzidine 1.33 0.869 65.3 28.0-120 2,4-Dinitrotoluene 0.666 0.586 88.0 45.0-120 2,6-Dinitrotoluene 0.666 0.541 81.2 42.0-120 Fluoranthene 0.666 0.480 72.1 44.0-120 Fluorene 0.666 0.498 74.8 41.0-120 Hexachlorobenzene 0.666 0.429 64.4 39.0-120 Hexachloro-1,3-butadiene 0.666 0.340 51.1 15.0-120 Hexachlorocyclopentadiene 0.666 0.149 22.4 15.0-120 Hexachloroethane 0.666 0.441 66.2 17.0-120 Indeno(1,2,3-cd)pyrene 0.666 0.521 78.2 45.0-120 Isophorone 0.666 0.360 54.1 23.0-120 Naphthalene 0.666 0.345 51.8 18.0-120 Nitrobenzene 0.666 0.368 55.3 17.0-120 n-Nitrosodimethylamine 0.666 0.439 65.9 10.0-125 n-Nitrosodiphenylamine 0.666 0.483 72.5 40.0-120 n-Nitrosodi-n-propylamine 0.666 0.477 71.6 26.0-120 Phenanthrene 0.666 0.479 71.9 42.0-120 Benzylbutyl phthalate 0.666 0.568 85.3 40.0-120 Bis(2-ethylhexyl)phthalate 0.666 0.594 89.2 41.0-120 Di-n-butyl phthalate 0.666 0.542 81.4 43.0-120 Diethyl phthalate 0.666 0.566 85.0 43.0-120 Dimethyl phthalate 0.666 0.532 79.9 43.0-120 Di-n-octyl phthalate 0.666 0.575 86.3 40.0-120 Pyrene 0.666 0.457 68.6 41.0-120 1,2,4-Trichlorobenzene 0.666 0.345 51.8 17.0-120 4-Chloro-3-methylphenol 0.666 0.363 54.5 28.0-120 2-Chlorophenol 0.666 0.451 67.7 28.0-120 2,4-Dichlorophenol 0.666 0.344 51.7 25.0-120 2,4-Dimethylphenol 0.666 0.376 56.5 15.0-120 4,6-Dinitro-2-methylphenol 0.666 0.373 56.0 16.0-120 2,4-Dinitrophenol 0.666 0.180 27.0 10.0-120 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 08:11 156 of 173 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 09:31 156 of 173 QUALITY CONTROL SUMMARYWG1938292 Semi Volatile Organic Compounds (GC/MS) by Method 8270E L1541399-22,23,24,25,26,27,28,29,30,31,32,33 Laboratory Control Sample (LCS) (LCS) R3846768-1 10/10/22 10:47 Spike Amount LCS Result LCS Rec.Rec. Limits LCS Qualifier Analyte mg/kg mg/kg %% 2-Nitrophenol 0.666 0.385 57.8 20.0-120 4-Nitrophenol 0.666 0.523 78.5 27.0-120 Pentachlorophenol 0.666 0.279 41.9 29.0-120 Phenol 0.666 0.417 62.6 28.0-120 2,4,6-Trichlorophenol 0.666 0.446 67.0 37.0-120 (S) 2-Fluorophenol 70.0 12.0-120 (S) Phenol-d5 64.4 10.0-120 (S) Nitrobenzene-d5 54.1 10.0-122 (S) 2-Fluorobiphenyl 69.1 15.0-120 (S) 2,4,6-Tribromophenol 62.6 10.0-127 (S) p-Terphenyl-d14 67.9 10.0-120 L1541485-01 Original Sample (OS) • Matrix Spike (MS) • Matrix Spike Duplicate (MSD) (OS) L1541485-01 10/10/22 17:59 • (MS) R3846768-3 10/10/22 18:20 • (MSD) R3846768-4 10/10/22 18:40 Spike Amount (dry) Original Result (dry)MS Result (dry)MSD Result (dry)MS Rec.MSD Rec.Dilution Rec. Limits MS Qualifier MSD Qualifier RPD RPD Limits Analyte mg/kg mg/kg mg/kg mg/kg %%%%% Acenaphthene 0.680 ND 0.330 0.353 48.5 52.1 1 18.0-120 6.92 32 Acenaphthylene 0.680 ND 0.333 0.362 48.9 53.3 1 25.0-120 8.28 32 Anthracene 0.680 ND 0.333 0.372 48.9 54.8 1 22.0-120 11.1 29 Benzidine 1.36 ND ND ND 0.000 0.000 1 10.0-120 J6 J6 0.000 40 Benzo(a)anthracene 0.680 ND 0.298 0.346 43.8 51.1 1 25.0-120 15.0 29 Benzo(b)fluoranthene 0.680 ND 0.381 0.476 56.0 70.2 1 19.0-122 V3 V3 22.1 31 Benzo(k)fluoranthene 0.680 ND 0.383 0.491 56.3 72.4 1 23.0-120 V3 V3 24.7 30 Benzo(g,h,i)perylene 0.680 ND 0.0381 0.0408 5.60 6.02 1 10.0-120 J6 V3 J6 V3 6.77 33 Benzo(a)pyrene 0.680 ND 0.304 0.328 44.7 48.3 1 24.0-120 V3 V3 7.48 30 Bis(2-chlorethoxy)methane 0.680 ND ND ND 40.2 43.2 1 10.0-120 6.90 34 Bis(2-chloroethyl)ether 0.680 ND ND 0.370 49.8 54.5 1 10.0-120 8.70 40 2,2-Oxybis(1-Chloropropane)0.680 ND ND ND 40.9 48.2 1 10.0-120 16.0 40 4-Bromophenyl-phenylether 0.680 ND ND 0.381 45.3 56.2 1 27.0-120 21.2 30 2-Chloronaphthalene 0.680 ND 0.306 0.333 45.0 49.1 1 20.0-120 8.36 32 4-Chlorophenyl-phenylether 0.680 ND 0.344 0.365 50.6 53.8 1 24.0-120 5.80 29 Chrysene 0.680 ND 0.290 0.334 42.6 49.2 1 21.0-120 14.2 29 Dibenz(a,h)anthracene 0.680 ND 0.0552 0.0522 8.11 7.70 1 10.0-120 J6 V3 J6 V3 5.55 32 1,2-Dichlorobenzene 0.680 ND ND ND 40.9 45.6 1 10.0-120 10.5 38 1,3-Dichlorobenzene 0.680 ND ND ND 39.0 43.6 1 10.0-120 11.0 40 1,4-Dichlorobenzene 0.680 ND ND ND 39.7 43.6 1 10.0-120 9.07 39 3,3-Dichlorobenzidine 1.36 ND ND ND 3.40 2.92 1 10.0-120 J6 J6 15.1 34 2,4-Dinitrotoluene 0.680 ND 0.403 0.451 59.2 66.5 1 30.0-120 11.3 31 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 08:11 157 of 173 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 09:31 157 of 173 QUALITY CONTROL SUMMARYWG1938292 Semi Volatile Organic Compounds (GC/MS) by Method 8270E L1541399-22,23,24,25,26,27,28,29,30,31,32,33 L1541485-01 Original Sample (OS) • Matrix Spike (MS) • Matrix Spike Duplicate (MSD) (OS) L1541485-01 10/10/22 17:59 • (MS) R3846768-3 10/10/22 18:20 • (MSD) R3846768-4 10/10/22 18:40 Spike Amount (dry) Original Result (dry)MS Result (dry)MSD Result (dry)MS Rec.MSD Rec.Dilution Rec. Limits MS Qualifier MSD Qualifier RPD RPD Limits Analyte mg/kg mg/kg mg/kg mg/kg %%%%% 2,6-Dinitrotoluene 0.680 ND 0.365 0.410 53.6 60.5 1 25.0-120 11.7 31 Fluoranthene 0.680 ND 0.316 0.364 46.5 53.6 1 18.0-126 13.9 32 Fluorene 0.680 ND 0.356 0.371 52.3 54.7 1 25.0-120 4.24 30 Hexachlorobenzene 0.680 ND ND ND 42.1 44.5 1 27.0-120 5.24 28 Hexachloro-1,3-butadiene 0.680 ND ND ND 40.5 43.0 1 10.0-120 5.80 38 Hexachlorocyclopentadiene 0.680 ND ND ND 4.67 2.88 1 10.0-120 J6 J3 J6 47.7 40 Hexachloroethane 0.680 ND ND ND 46.8 49.7 1 10.0-120 5.64 40 Indeno(1,2,3-cd)pyrene 0.680 ND 0.0516 0.0493 7.58 7.27 1 10.0-120 J6 V3 J6 V3 4.48 32 Isophorone 0.680 ND ND ND 38.5 43.9 1 13.0-120 12.8 34 Naphthalene 0.680 ND 0.264 0.283 38.8 41.7 1 10.0-120 6.77 35 Nitrobenzene 0.680 ND ND ND 42.0 43.9 1 10.0-120 4.23 36 n-Nitrosodimethylamine 0.680 ND ND ND 40.3 46.7 1 10.0-127 14.3 40 n-Nitrosodiphenylamine 0.680 ND 0.362 0.406 53.2 59.8 1 17.0-120 11.5 29 n-Nitrosodi-n-propylamine 0.680 ND ND 0.373 48.2 55.0 1 10.0-120 12.9 37 Phenanthrene 0.680 ND 0.351 0.395 50.0 56.5 1 17.0-120 11.6 31 Benzylbutyl phthalate 0.680 ND 0.559 0.645 82.2 95.2 1 23.0-120 14.3 30 Bis(2-ethylhexyl)phthalate 0.680 0.548 1.04 1.38 72.1 122 1 17.0-126 28.1 30 Di-n-butyl phthalate 0.680 ND 0.391 0.456 57.6 67.3 1 30.0-120 15.3 29 Diethyl phthalate 0.680 ND 0.406 0.450 59.7 66.4 1 26.0-120 10.3 28 Dimethyl phthalate 0.680 ND 0.349 0.382 51.4 56.4 1 25.0-120 8.99 29 Di-n-octyl phthalate 0.680 ND 0.419 0.483 61.6 71.2 1 21.0-123 14.1 29 Pyrene 0.680 ND 0.413 0.492 55.8 67.6 1 16.0-121 17.5 32 1,2,4-Trichlorobenzene 0.680 ND ND ND 38.4 41.1 1 12.0-120 6.48 37 4-Chloro-3-methylphenol 0.680 ND ND 0.356 48.5 52.4 1 15.0-120 7.50 30 2-Chlorophenol 0.680 ND ND ND 43.5 48.3 1 15.0-120 10.2 37 2,4-Dichlorophenol 0.680 ND ND ND 40.9 46.2 1 20.0-120 11.8 31 2,4-Dimethylphenol 0.680 ND ND 0.344 45.8 50.8 1 10.0-120 10.0 33 4,6-Dinitro-2-methylphenol 0.680 ND ND ND 37.9 39.2 1 10.0-120 3.14 39 2,4-Dinitrophenol 0.680 ND ND ND 29.8 31.4 1 10.0-121 4.95 40 2-Nitrophenol 0.680 ND ND ND 42.9 48.6 1 12.0-120 12.2 39 4-Nitrophenol 0.680 ND 0.428 0.476 63.0 70.2 1 10.0-137 10.5 32 Pentachlorophenol 0.680 ND 0.371 0.408 54.5 60.2 1 10.0-160 9.50 31 Phenol 0.680 ND ND ND 42.4 47.0 1 12.0-120 9.81 38 2,4,6-Trichlorophenol 0.680 ND ND 0.357 48.2 52.6 1 19.0-120 8.41 32 (S) 2-Fluorophenol 44.7 50.6 12.0-120 (S) Phenol-d5 40.5 47.9 10.0-120 (S) Nitrobenzene-d5 38.1 42.7 10.0-122 (S) 2-Fluorobiphenyl 43.5 49.1 15.0-120 (S) 2,4,6-Tribromophenol 46.5 51.7 10.0-127 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 08:11 158 of 173 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 09:31 158 of 173 QUALITY CONTROL SUMMARYWG1938292 Semi Volatile Organic Compounds (GC/MS) by Method 8270E L1541399-22,23,24,25,26,27,28,29,30,31,32,33 L1541485-01 Original Sample (OS) • Matrix Spike (MS) • Matrix Spike Duplicate (MSD) (OS) L1541485-01 10/10/22 17:59 • (MS) R3846768-3 10/10/22 18:20 • (MSD) R3846768-4 10/10/22 18:40 Spike Amount (dry) Original Result (dry)MS Result (dry)MSD Result (dry)MS Rec.MSD Rec.Dilution Rec. Limits MS Qualifier MSD Qualifier RPD RPD Limits Analyte mg/kg mg/kg mg/kg mg/kg %%%%% (S) p-Terphenyl-d14 52.6 57.6 10.0-120 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 08:11 159 of 173 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 09:31 159 of 173 QUALITY CONTROL SUMMARYWG1939715 Semi Volatile Organic Compounds (GC/MS) by Method 8270E L1541399-01 Method Blank (MB) (MB) R3846769-2 10/10/22 10:26 MB Result MB Qualifier MB MDL MB RDL Analyte mg/kg mg/kg mg/kg Acenaphthene U 0.00539 0.0333 Acenaphthylene U 0.00469 0.0333 Anthracene U 0.00593 0.0333 Benzidine U 0.0626 1.67 Benzo(a)anthracene U 0.00587 0.0333 Benzo(b)fluoranthene U 0.00621 0.0333 Benzo(k)fluoranthene U 0.00592 0.0333 Benzo(g,h,i)perylene U 0.00609 0.0333 Benzo(a)pyrene U 0.00619 0.0333 Bis(2-chlorethoxy)methane U 0.0100 0.333 Bis(2-chloroethyl)ether U 0.0110 0.333 2,2-oxybis(1-chloropropane)U 0.0144 0.333 4-Bromophenyl-phenylether U 0.0117 0.333 2-Chloronaphthalene U 0.00585 0.0333 4-Chlorophenyl-phenylether U 0.0116 0.333 Chrysene U 0.00662 0.0333 Dibenz(a,h)anthracene U 0.00923 0.0333 1,2-Dichlorobenzene U 0.00987 0.333 1,3-Dichlorobenzene U 0.0101 0.333 1,4-Dichlorobenzene U 0.00991 0.333 3,3-Dichlorobenzidine U 0.0123 0.333 2,4-Dinitrotoluene U 0.00955 0.333 2,6-Dinitrotoluene U 0.0109 0.333 Fluoranthene U 0.00601 0.0333 Fluorene U 0.00542 0.0333 Hexachlorobenzene U 0.0118 0.333 Hexachloro-1,3-butadiene U 0.0112 0.333 Hexachlorocyclopentadiene U 0.0175 0.333 Hexachloroethane U 0.0131 0.333 Indeno(1,2,3-cd)pyrene U 0.00941 0.0333 Isophorone U 0.0102 0.333 Naphthalene U 0.00836 0.0333 Nitrobenzene U 0.0116 0.333 n-Nitrosodimethylamine U 0.0494 0.333 n-Nitrosodiphenylamine U 0.0252 0.333 n-Nitrosodi-n-propylamine U 0.0111 0.333 Phenanthrene U 0.00661 0.0333 Benzylbutyl phthalate U 0.0104 0.333 Bis(2-ethylhexyl)phthalate U 0.0422 0.333 Di-n-butyl phthalate U 0.0114 0.333 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 08:11 160 of 173 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 09:31 160 of 173 QUALITY CONTROL SUMMARYWG1939715 Semi Volatile Organic Compounds (GC/MS) by Method 8270E L1541399-01 Method Blank (MB) (MB) R3846769-2 10/10/22 10:26 MB Result MB Qualifier MB MDL MB RDL Analyte mg/kg mg/kg mg/kg Diethyl phthalate U 0.0110 0.333 Dimethyl phthalate U 0.0706 0.333 Di-n-octyl phthalate U 0.0225 0.333 Pyrene U 0.00648 0.0333 1,2,4-Trichlorobenzene U 0.0104 0.333 4-Chloro-3-methylphenol U 0.0108 0.333 2-Chlorophenol U 0.0110 0.333 2,4-Dichlorophenol U 0.00970 0.333 2,4-Dimethylphenol U 0.00870 0.333 4,6-Dinitro-2-methylphenol U 0.0755 0.333 2,4-Dinitrophenol U 0.0779 0.333 2-Nitrophenol U 0.0119 0.333 4-Nitrophenol U 0.0104 0.333 Pentachlorophenol U 0.00896 0.333 Phenol U 0.0134 0.333 2,4,6-Trichlorophenol U 0.0107 0.333 (S) 2-Fluorophenol 70.9 12.0-120 (S) Phenol-d5 62.2 10.0-120 (S) Nitrobenzene-d5 68.5 10.0-122 (S) 2-Fluorobiphenyl 70.0 15.0-120 (S) 2,4,6-Tribromophenol 59.6 10.0-127 (S) p-Terphenyl-d14 85.6 10.0-120 Laboratory Control Sample (LCS) (LCS) R3846769-1 10/10/22 10:06 Spike Amount LCS Result LCS Rec.Rec. Limits LCS Qualifier Analyte mg/kg mg/kg %% Acenaphthene 0.666 0.467 70.1 38.0-120 Acenaphthylene 0.666 0.516 77.5 40.0-120 Anthracene 0.666 0.467 70.1 42.0-120 Benzidine 1.33 0.489 36.8 10.0-120 Benzo(a)anthracene 0.666 0.511 76.7 44.0-120 Benzo(b)fluoranthene 0.666 0.505 75.8 43.0-120 Benzo(k)fluoranthene 0.666 0.502 75.4 44.0-120 Benzo(g,h,i)perylene 0.666 0.512 76.9 43.0-120 Benzo(a)pyrene 0.666 0.565 84.8 45.0-120 Bis(2-chlorethoxy)methane 0.666 0.380 57.1 20.0-120 Bis(2-chloroethyl)ether 0.666 0.498 74.8 16.0-120 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 08:11 161 of 173 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 09:31 161 of 173 QUALITY CONTROL SUMMARYWG1939715 Semi Volatile Organic Compounds (GC/MS) by Method 8270E L1541399-01 Laboratory Control Sample (LCS) (LCS) R3846769-1 10/10/22 10:06 Spike Amount LCS Result LCS Rec.Rec. Limits LCS Qualifier Analyte mg/kg mg/kg %% 2,2-Oxybis(1-Chloropropane)0.666 0.427 64.1 23.0-120 4-Bromophenyl-phenylether 0.666 0.473 71.0 40.0-120 2-Chloronaphthalene 0.666 0.459 68.9 35.0-120 4-Chlorophenyl-phenylether 0.666 0.486 73.0 40.0-120 Chrysene 0.666 0.488 73.3 43.0-120 Dibenz(a,h)anthracene 0.666 0.525 78.8 44.0-120 1,2-Dichlorobenzene 0.666 0.423 63.5 32.0-120 1,3-Dichlorobenzene 0.666 0.411 61.7 30.0-120 1,4-Dichlorobenzene 0.666 0.413 62.0 31.0-120 3,3-Dichlorobenzidine 1.33 0.876 65.9 28.0-120 2,4-Dinitrotoluene 0.666 0.596 89.5 45.0-120 2,6-Dinitrotoluene 0.666 0.540 81.1 42.0-120 Fluoranthene 0.666 0.493 74.0 44.0-120 Fluorene 0.666 0.495 74.3 41.0-120 Hexachlorobenzene 0.666 0.427 64.1 39.0-120 Hexachloro-1,3-butadiene 0.666 0.368 55.3 15.0-120 Hexachlorocyclopentadiene 0.666 0.417 62.6 15.0-120 Hexachloroethane 0.666 0.438 65.8 17.0-120 Indeno(1,2,3-cd)pyrene 0.666 0.499 74.9 45.0-120 Isophorone 0.666 0.413 62.0 23.0-120 Naphthalene 0.666 0.367 55.1 18.0-120 Nitrobenzene 0.666 0.400 60.1 17.0-120 n-Nitrosodimethylamine 0.666 0.474 71.2 10.0-125 n-Nitrosodiphenylamine 0.666 0.412 61.9 40.0-120 n-Nitrosodi-n-propylamine 0.666 0.472 70.9 26.0-120 Phenanthrene 0.666 0.474 71.2 42.0-120 Benzylbutyl phthalate 0.666 0.614 92.2 40.0-120 Bis(2-ethylhexyl)phthalate 0.666 0.639 95.9 41.0-120 Di-n-butyl phthalate 0.666 0.554 83.2 43.0-120 Diethyl phthalate 0.666 0.594 89.2 43.0-120 Dimethyl phthalate 0.666 0.524 78.7 43.0-120 Di-n-octyl phthalate 0.666 0.632 94.9 40.0-120 Pyrene 0.666 0.493 74.0 41.0-120 1,2,4-Trichlorobenzene 0.666 0.363 54.5 17.0-120 4-Chloro-3-methylphenol 0.666 0.381 57.2 28.0-120 2-Chlorophenol 0.666 0.445 66.8 28.0-120 2,4-Dichlorophenol 0.666 0.353 53.0 25.0-120 2,4-Dimethylphenol 0.666 0.362 54.4 15.0-120 4,6-Dinitro-2-methylphenol 0.666 0.500 75.1 16.0-120 2,4-Dinitrophenol 0.666 0.402 60.4 10.0-120 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 08:11 162 of 173 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 09:31 162 of 173 QUALITY CONTROL SUMMARYWG1939715 Semi Volatile Organic Compounds (GC/MS) by Method 8270E L1541399-01 Laboratory Control Sample (LCS) (LCS) R3846769-1 10/10/22 10:06 Spike Amount LCS Result LCS Rec.Rec. Limits LCS Qualifier Analyte mg/kg mg/kg %% 2-Nitrophenol 0.666 0.402 60.4 20.0-120 4-Nitrophenol 0.666 0.555 83.3 27.0-120 Pentachlorophenol 0.666 0.492 73.9 29.0-120 Phenol 0.666 0.399 59.9 28.0-120 2,4,6-Trichlorophenol 0.666 0.464 69.7 37.0-120 (S) 2-Fluorophenol 70.4 12.0-120 (S) Phenol-d5 64.6 10.0-120 (S) Nitrobenzene-d5 53.5 10.0-122 (S) 2-Fluorobiphenyl 70.3 15.0-120 (S) 2,4,6-Tribromophenol 67.1 10.0-127 (S) p-Terphenyl-d14 72.4 10.0-120 L1541399-01 Original Sample (OS) • Matrix Spike (MS) • Matrix Spike Duplicate (MSD) (OS) L1541399-01 10/10/22 15:55 • (MS) R3846769-3 10/10/22 16:16 • (MSD) R3846769-4 10/10/22 16:36 Spike Amount (dry) Original Result (dry)MS Result (dry)MSD Result (dry)MS Rec.MSD Rec.Dilution Rec. Limits MS Qualifier MSD Qualifier RPD RPD Limits Analyte mg/kg mg/kg mg/kg mg/kg %%%%% Acenaphthene 0.699 ND 0.460 0.501 65.8 71.5 1 18.0-120 8.52 32 Acenaphthylene 0.699 ND 0.510 0.550 72.9 78.4 1 25.0-120 7.52 32 Anthracene 0.699 ND 0.460 0.497 65.8 70.8 1 22.0-120 7.63 29 Benzidine 1.39 ND ND ND 18.7 16.3 1 10.0-120 12.7 40 Benzo(a)anthracene 0.699 ND 0.517 0.531 73.9 75.7 1 25.0-120 2.75 29 Benzo(b)fluoranthene 0.699 ND 0.451 0.499 64.6 71.1 1 19.0-122 10.0 31 Benzo(k)fluoranthene 0.699 ND 0.451 0.487 64.6 69.4 1 23.0-120 7.55 30 Benzo(g,h,i)perylene 0.699 ND 0.382 0.415 54.6 59.1 1 10.0-120 8.33 33 Benzo(a)pyrene 0.699 ND 0.503 0.552 72.0 78.7 1 24.0-120 9.22 30 Bis(2-chlorethoxy)methane 0.699 ND 0.376 0.398 53.8 56.8 1 10.0-120 5.71 34 Bis(2-chloroethyl)ether 0.699 ND 0.466 0.502 66.6 71.6 1 10.0-120 7.54 40 2,2-Oxybis(1-Chloropropane)0.699 ND 0.423 0.455 60.4 64.8 1 10.0-120 7.31 40 4-Bromophenyl-phenylether 0.699 ND 0.452 0.487 64.7 69.4 1 27.0-120 7.30 30 2-Chloronaphthalene 0.699 ND 0.457 0.500 65.3 71.3 1 20.0-120 9.02 32 4-Chlorophenyl-phenylether 0.699 ND 0.473 0.520 67.7 74.1 1 24.0-120 9.35 29 Chrysene 0.699 ND 0.504 0.514 72.2 73.3 1 21.0-120 1.95 29 Dibenz(a,h)anthracene 0.699 ND 0.420 0.461 60.1 65.8 1 10.0-120 9.28 32 1,2-Dichlorobenzene 0.699 ND 0.402 0.447 57.4 63.7 1 10.0-120 10.7 38 1,3-Dichlorobenzene 0.699 ND 0.390 0.426 55.9 60.7 1 10.0-120 8.67 40 1,4-Dichlorobenzene 0.699 ND 0.390 0.428 55.9 61.0 1 10.0-120 9.19 39 3,3-Dichlorobenzidine 1.39 ND 1.11 1.10 79.4 78.1 1 10.0-120 0.803 34 2,4-Dinitrotoluene 0.699 ND 0.586 0.632 83.9 90.1 1 30.0-120 7.45 31 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 08:11 163 of 173 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 09:31 163 of 173 QUALITY CONTROL SUMMARYWG1939715 Semi Volatile Organic Compounds (GC/MS) by Method 8270E L1541399-01 L1541399-01 Original Sample (OS) • Matrix Spike (MS) • Matrix Spike Duplicate (MSD) (OS) L1541399-01 10/10/22 15:55 • (MS) R3846769-3 10/10/22 16:16 • (MSD) R3846769-4 10/10/22 16:36 Spike Amount (dry) Original Result (dry)MS Result (dry)MSD Result (dry)MS Rec.MSD Rec.Dilution Rec. Limits MS Qualifier MSD Qualifier RPD RPD Limits Analyte mg/kg mg/kg mg/kg mg/kg %%%%% 2,6-Dinitrotoluene 0.699 ND 0.553 0.570 79.1 81.2 1 25.0-120 2.96 31 Fluoranthene 0.699 ND 0.500 0.520 71.5 74.1 1 18.0-126 3.90 32 Fluorene 0.699 ND 0.492 0.523 70.4 74.6 1 25.0-120 6.10 30 Hexachlorobenzene 0.699 ND 0.411 0.441 58.9 62.9 1 27.0-120 7.00 28 Hexachloro-1,3-butadiene 0.699 ND ND 0.390 50.3 55.7 1 10.0-120 10.4 38 Hexachlorocyclopentadiene 0.699 ND ND ND 35.3 40.5 1 10.0-120 14.2 40 Hexachloroethane 0.699 ND 0.423 0.460 60.4 65.6 1 10.0-120 8.52 40 Indeno(1,2,3-cd)pyrene 0.699 ND 0.399 0.434 57.1 61.8 1 10.0-120 8.23 32 Isophorone 0.699 ND 0.397 0.423 56.8 60.3 1 13.0-120 6.21 34 Naphthalene 0.699 ND 0.356 0.383 50.9 54.6 1 10.0-120 7.19 35 Nitrobenzene 0.699 ND 0.379 0.410 54.3 58.5 1 10.0-120 7.84 36 n-Nitrosodimethylamine 0.699 ND 0.416 0.455 59.5 64.8 1 10.0-127 8.89 40 n-Nitrosodiphenylamine 0.699 ND 0.411 0.439 58.9 62.6 1 17.0-120 6.50 29 n-Nitrosodi-n-propylamine 0.699 ND 0.469 0.502 67.1 71.6 1 10.0-120 6.83 37 Phenanthrene 0.699 ND 0.488 0.505 69.8 72.1 1 17.0-120 3.56 31 Benzylbutyl phthalate 0.699 ND 0.634 0.647 90.7 92.3 1 23.0-120 2.07 30 Bis(2-ethylhexyl)phthalate 0.699 ND 0.647 0.663 92.6 94.5 1 17.0-126 2.36 30 Di-n-butyl phthalate 0.699 ND 0.549 0.581 78.5 82.8 1 30.0-120 5.68 29 Diethyl phthalate 0.699 ND 0.590 0.611 84.3 87.1 1 26.0-120 3.50 28 Dimethyl phthalate 0.699 ND 0.518 0.551 74.1 78.5 1 25.0-120 6.21 29 Di-n-octyl phthalate 0.699 ND 0.654 0.678 93.5 96.7 1 21.0-123 3.65 29 Pyrene 0.699 ND 0.503 0.517 72.0 73.7 1 16.0-121 2.60 32 1,2,4-Trichlorobenzene 0.699 ND ND 0.383 49.7 54.6 1 12.0-120 9.70 37 4-Chloro-3-methylphenol 0.699 ND 0.382 0.414 54.6 59.0 1 15.0-120 8.07 30 2-Chlorophenol 0.699 ND 0.435 0.475 62.2 67.7 1 15.0-120 8.76 37 2,4-Dichlorophenol 0.699 ND ND ND 48.6 50.6 1 20.0-120 4.46 31 2,4-Dimethylphenol 0.699 ND ND 0.385 51.7 54.9 1 10.0-120 6.22 33 4,6-Dinitro-2-methylphenol 0.699 ND 0.426 0.500 60.9 71.3 1 10.0-120 16.0 39 2,4-Dinitrophenol 0.699 ND ND 0.424 49.1 60.4 1 10.0-121 21.1 40 2-Nitrophenol 0.699 ND 0.390 0.425 55.9 60.6 1 12.0-120 8.41 39 4-Nitrophenol 0.699 ND 0.590 0.613 84.3 87.4 1 10.0-137 3.86 32 Pentachlorophenol 0.699 ND 0.513 0.548 73.4 78.1 1 10.0-160 6.47 31 Phenol 0.699 ND 0.396 0.418 56.6 59.6 1 12.0-120 5.43 38 2,4,6-Trichlorophenol 0.699 ND 0.459 0.466 65.7 66.4 1 19.0-120 1.44 32 (S) 2-Fluorophenol 67.2 72.6 12.0-120 (S) Phenol-d5 60.9 63.6 10.0-120 (S) Nitrobenzene-d5 56.0 58.7 10.0-122 (S) 2-Fluorobiphenyl 64.6 69.1 15.0-120 (S) 2,4,6-Tribromophenol 65.7 70.5 10.0-127 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 08:11 164 of 173 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 09:31 164 of 173 QUALITY CONTROL SUMMARYWG1939715 Semi Volatile Organic Compounds (GC/MS) by Method 8270E L1541399-01 L1541399-01 Original Sample (OS) • Matrix Spike (MS) • Matrix Spike Duplicate (MSD) (OS) L1541399-01 10/10/22 15:55 • (MS) R3846769-3 10/10/22 16:16 • (MSD) R3846769-4 10/10/22 16:36 Spike Amount (dry) Original Result (dry)MS Result (dry)MSD Result (dry)MS Rec.MSD Rec.Dilution Rec. Limits MS Qualifier MSD Qualifier RPD RPD Limits Analyte mg/kg mg/kg mg/kg mg/kg %%%%% (S) p-Terphenyl-d14 70.3 68.5 10.0-120 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 08:11 165 of 173 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 09:31 165 of 173 GLOSSARY OF TERMS Guide to Reading and Understanding Your Laboratory Report The information below is designed to better explain the various terms used in your report of analytical results from the Laboratory. This is not intended as a comprehensive explanation, and if you have additional questions please contact your project representative. Results Disclaimer - Information that may be provided by the customer, and contained within this report, include Permit Limits, Project Name, Sample ID, Sample Matrix, Sample Preservation, Field Blanks, Field Spikes, Field Duplicates, On-Site Data, Sampling Collection Dates/Times, and Sampling Location. Results relate to the accuracy of this information provided, and as the samples are received. Abbreviations and Definitions (dry)Results are reported based on the dry weight of the sample. [this will only be present on a dry report basis for soils]. MDL Method Detection Limit. ND Not detected at the Reporting Limit (or MDL where applicable). RDL Reported Detection Limit. RDL (dry)Reported Detection Limit. Rec.Recovery. RPD Relative Percent Difference. SDG Sample Delivery Group. (S) Surrogate (Surrogate Standard) - Analytes added to every blank, sample, Laboratory Control Sample/Duplicate and Matrix Spike/Duplicate; used to evaluate analytical efficiency by measuring recovery. Surrogates are not expected to be detected in all environmental media. U Not detected at the Reporting Limit (or MDL where applicable). Analyte The name of the particular compound or analysis performed. Some Analyses and Methods will have multiple analytes reported. Dilution If the sample matrix contains an interfering material, the sample preparation volume or weight values differ from the standard, or if concentrations of analytes in the sample are higher than the highest limit of concentration that the laboratory can accurately report, the sample may be diluted for analysis. If a value different than 1 is used in this field, the result reported has already been corrected for this factor. Limits These are the target % recovery ranges or % difference value that the laboratory has historically determined as normal for the method and analyte being reported. Successful QC Sample analysis will target all analytes recovered or duplicated within these ranges. Original Sample The non-spiked sample in the prep batch used to determine the Relative Percent Difference (RPD) from a quality control sample. The Original Sample may not be included within the reported SDG. Qualifier This column provides a letter and/or number designation that corresponds to additional information concerning the result reported. If a Qualifier is present, a definition per Qualifier is provided within the Glossary and Definitions page and potentially a discussion of possible implications of the Qualifier in the Case Narrative if applicable. Result The actual analytical final result (corrected for any sample specific characteristics) reported for your sample. If there was no measurable result returned for a specific analyte, the result in this column may state “ND” (Not Detected) or “BDL” (Below Detectable Levels). The information in the results column should always be accompanied by either an MDL (Method Detection Limit) or RDL (Reporting Detection Limit) that defines the lowest value that the laboratory could detect or report for this analyte. Uncertainty (Radiochemistry)Confidence level of 2 sigma. Case Narrative (Cn) A brief discussion about the included sample results, including a discussion of any non-conformances to protocol observed either at sample receipt by the laboratory from the field or during the analytical process. If present, there will be a section in the Case Narrative to discuss the meaning of any data qualifiers used in the report. Quality Control Summary (Qc) This section of the report includes the results of the laboratory quality control analyses required by procedure or analytical methods to assist in evaluating the validity of the results reported for your samples. These analyses are not being performed on your samples typically, but on laboratory generated material. Sample Chain of Custody (Sc) This is the document created in the field when your samples were initially collected. This is used to verify the time and date of collection, the person collecting the samples, and the analyses that the laboratory is requested to perform. This chain of custody also documents all persons (excluding commercial shippers) that have had control or possession of the samples from the time of collection until delivery to the laboratory for analysis. Sample Results (Sr) This section of your report will provide the results of all testing performed on your samples. These results are provided by sample ID and are separated by the analyses performed on each sample. The header line of each analysis section for each sample will provide the name and method number for the analysis reported. Sample Summary (Ss)This section of the Analytical Report defines the specific analyses performed for each sample ID, including the dates and times of preparation and/or analysis. Qualifier Description B The same analyte is found in the associated blank. C3 The reported concentration is an estimate. The continuing calibration standard associated with this data responded low. Method sensitivity check is acceptable. C4 The reported concentration is an estimate. The continuing calibration standard associated with this data responded low. Data is likely to show a low bias concerning the result. C5 The reported concentration is an estimate. The continuing calibration standard associated with this data responded high.Data is likely to show a high bias concerning the result. J The identification of the analyte is acceptable; the reported value is an estimate. J2 Surrogate recovery limits have been exceeded; values are outside lower control limits. J3 The associated batch QC was outside the established quality control range for precision. 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 08:11 166 of 173 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 09:31 166 of 173 GLOSSARY OF TERMS Qualifier Description J4 The associated batch QC was outside the established quality control range for accuracy. J6 The sample matrix interfered with the ability to make any accurate determination; spike value is low. J7 Surrogate recovery cannot be used for control limit evaluation due to dilution. V The sample concentration is too high to evaluate accurate spike recoveries. V3 The internal standard exhibited poor recovery due to sample matrix interference. The analytical results will be biased high. BDL results will be unaffected. 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 08:11 167 of 173 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 09:31 167 of 173 Pace Analytical National 12065 Lebanon Rd Mount Juliet, TN 37122 Alabama 40660 Nebraska NE-OS-15-05 Alaska 17-026 Nevada TN000032021-1 Arizona AZ0612 New Hampshire 2975 Arkansas 88-0469 New Jersey–NELAP TN002 California 2932 New Mexico ¹TN00003 Colorado TN00003 New York 11742 Connecticut PH-0197 North Carolina Env375 Florida E87487 North Carolina ¹DW21704 Georgia NELAP North Carolina ³41 Georgia ¹923 North Dakota R-140 Idaho TN00003 Ohio–VAP CL0069 Illinois 200008 Oklahoma 9915 Indiana C-TN-01 Oregon TN200002 Iowa 364 Pennsylvania 68-02979 Kansas E-10277 Rhode Island LAO00356 Kentucky ¹ ⁶KY90010 South Carolina 84004002 Kentucky ²16 South Dakota n/a Louisiana AI30792 Tennessee ¹ ⁴2006 Louisiana LA018 Texas T104704245-20-18 Maine TN00003 Texas ⁵LAB0152 Maryland 324 Utah TN000032021-11 Massachusetts M-TN003 Vermont VT2006 Michigan 9958 Virginia 110033 Minnesota 047-999-395 Washington C847 Mississippi TN00003 West Virginia 233 Missouri 340 Wisconsin 998093910 Montana CERT0086 Wyoming A2LA A2LA – ISO 17025 1461.01 AIHA-LAP,LLC EMLAP 100789 A2LA – ISO 17025 ⁵1461.02 DOD 1461.01 Canada 1461.01 USDA P330-15-00234 EPA–Crypto TN00003 ACCREDITATIONS & LOCATIONS ¹ Drinking Water ² Underground Storage Tanks ³ Aquatic Toxicity ⁴ Chemical/Microbiological ⁵ Mold ⁶ Wastewater n/a Accreditation not applicable * Not all certifications held by the laboratory are applicable to the results reported in the attached report. * Accreditation is only applicable to the test methods specified on each scope of accreditation held by Pace Analytical. 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 08:11 168 of 173 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541399 10/21/22 09:31 168 of 173 ANALYTICAL REPORT October 20, 2022 Piedmont Geologic Sample Delivery Group:L1541697 Samples Received:09/30/2022 Project Number:2250 Description:TMG - Selma South Site:SELMA, NC Report To:Pete Dressel 6003 Chapel Hill Rd Ste 145 Raleigh, NC 27607 Entire Report Reviewed By: October 20, 2022 [Preliminary Report] Heather J Wagner Project Manager Results relate only to the items tested or calibrated and are reported as rounded values. This test report shall not be reproduced, except in full, without written approval of the laboratory. Where applicable, sampling conducted by Pace Analytical National is performed per guidance provided in laboratory standard operating procedures ENV-SOP-MTJL-0067 and ENV-SOP-MTJL-0068. Where sampling conducted by the customer, results relate to the accuracy of the information provided, and as the samples are received. Pace Analytical National 12065 Lebanon Rd Mount Juliet, TN 37122 615-758-5858 800-767-5859 www.pacenational.com 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541697 10/20/22 07:30 1 of 38 October 20, 2022 Heather J Wagner Project Manager ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541697 10/20/22 08:39 1 of 38 TABLE OF CONTENTS Cp: Cover Page 1 Tc: Table of Contents 2 Ss: Sample Summary 3 Cn: Case Narrative 4 Sr: Sample Results 5 SP-1A/B-COMP L1541697-01 5 SP-2A/B-COMP L1541697-03 7 SP-1 L1541697-04 9 SP-2 L1541697-05 11 Qc: Quality Control Summary 13 Total Solids by Method 2540 G-2011 13 Volatile Petroleum Hydrocarbons by Method MADEPV 15 Volatile Organic Compounds (GC/MS) by Method 8260D 17 TPH by Method MADEPE 21 Semi Volatile Organic Compounds (GC/MS) by Method 8270E 23 Gl: Glossary of Terms 33 Al: Accreditations & Locations 35 Sc: Sample Chain of Custody 36 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541697 10/20/22 07:30 2 of 38 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541697 10/20/22 08:39 2 of 38 SAMPLE SUMMARY Collected by Collected date/time Received date/time SP-1A/B-COMP L1541697-01 Solid Jonathan Murphey 09/28/22 00:00 09/30/22 10:00 Method Batch Dilution Preparation Analysis Analyst Location date/time date/time Volatile Petroleum Hydrocarbons by Method MADEPV WG1941740 10 10/05/22 08:46 10/14/22 11:19 ADM Mt. Juliet, TN Volatile Petroleum Hydrocarbons by Method MADEPV WG1943347 50 10/05/22 08:46 10/19/22 17:06 ADM Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 8260D WG1939815 40 10/05/22 08:46 10/09/22 21:36 DWR Mt. Juliet, TN Collected by Collected date/time Received date/time SP-2A/B-COMP L1541697-03 Solid Jonathan Murphey 09/28/22 00:00 09/30/22 10:00 Method Batch Dilution Preparation Analysis Analyst Location date/time date/time Volatile Petroleum Hydrocarbons by Method MADEPV WG1941740 10 10/05/22 08:46 10/14/22 11:52 ADM Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 8260D WG1939815 40 10/05/22 08:46 10/09/22 21:55 DWR Mt. Juliet, TN Collected by Collected date/time Received date/time SP-1 L1541697-04 Solid Jonathan Murphey 09/28/22 10:35 09/30/22 10:00 Method Batch Dilution Preparation Analysis Analyst Location date/time date/time Total Solids by Method 2540 G-2011 WG1937366 1 10/05/22 07:55 10/05/22 08:02 CMK Mt. Juliet, TN TPH by Method MADEPE WG1940318 1 10/10/22 10:56 10/11/22 23:48 JDG Mt. Juliet, TN TPH by Method MADEPE WG1940318 1 10/10/22 10:56 10/12/22 11:43 JDG Mt. Juliet, TN TPH by Method MADEPE WG1940318 20 10/10/22 10:56 10/13/22 05:36 JDG Mt. Juliet, TN Semi Volatile Organic Compounds (GC/MS) by Method 8270E WG1939732 1 10/11/22 13:45 10/13/22 01:26 JNJ Mt. Juliet, TN Semi Volatile Organic Compounds (GC/MS) by Method 8270E WG1939732 20 10/11/22 13:45 10/13/22 23:40 AMG Mt. Juliet, TN Collected by Collected date/time Received date/time SP-2 L1541697-05 Solid Jonathan Murphey 09/28/22 11:08 09/30/22 10:00 Method Batch Dilution Preparation Analysis Analyst Location date/time date/time Total Solids by Method 2540 G-2011 WG1937367 1 10/05/22 08:07 10/05/22 08:18 CMK Mt. Juliet, TN TPH by Method MADEPE WG1940318 1 10/10/22 10:56 10/12/22 03:00 JDG Mt. Juliet, TN TPH by Method MADEPE WG1940318 1 10/10/22 10:56 10/12/22 14:49 JDG Mt. Juliet, TN TPH by Method MADEPE WG1940318 10 10/10/22 10:56 10/13/22 05:59 JDG Mt. Juliet, TN Semi Volatile Organic Compounds (GC/MS) by Method 8270E WG1940064 10 10/10/22 15:04 10/11/22 18:01 JNJ Mt. Juliet, TN 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541697 10/20/22 07:30 3 of 38 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541697 10/20/22 08:39 3 of 38 CASE NARRATIVE All sample aliquots were received at the correct temperature, in the proper containers, with the appropriate preservatives, and within method specified holding times, unless qualified or notated within the report. Where applicable, all MDL (LOD) and RDL (LOQ) values reported for environmental samples have been corrected for the dilution factor used in the analysis. All Method and Batch Quality Control are within established criteria except where addressed in this case narrative, a non-conformance form or properly qualified within the sample results. By my digital signature below, I affirm to the best of my knowledge, all problems/anomalies observed by the laboratory as having the potential to affect the quality of the data have been identified by the laboratory, and no information or data have been knowingly withheld that would affect the quality of the data. [Preliminary Report] Heather J Wagner Project Manager 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541697 10/20/22 07:30 4 of 38 Heather J Wagner Project Manager ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541697 10/20/22 08:39 4 of 38 SAMPLE RESULTS - 01 L1541697 SP-1A/B-COMP Collected date/time: 09/28/22 00:00 Volatile Petroleum Hydrocarbons by Method MADEPV Result Qualifier RDL Dilution Analysis Batch Analyte mg/kg mg/kg date / time Unadjusted C5-C8 Aliphatics ND 50.0 10 10/14/2022 11:19 WG1941740 Unadjusted C9-C12 Aliphatics 807 50.0 10 10/14/2022 11:19 WG1941740 Unadjusted C9-C10 Aromatics 745 250 50 10/19/2022 17:06 WG1943347 Total VPH 1550 250 50 10/19/2022 17:06 WG1943347 (S) 2,5-Dibromotoluene(FID)88.3 70.0-130 10/14/2022 11:19 WG1941740 (S) 2,5-Dibromotoluene(FID)84.7 70.0-130 10/19/2022 17:06 WG1943347 (S) 2,5-Dibromotoluene(PID)79.8 70.0-130 10/14/2022 11:19 WG1941740 (S) 2,5-Dibromotoluene(PID)85.9 70.0-130 10/19/2022 17:06 WG1943347 Volatile Organic Compounds (GC/MS) by Method 8260D Result Qualifier RDL Dilution Analysis Batch Analyte mg/kg mg/kg date / time Acetone ND 2.00 40 10/09/2022 21:36 WG1939815 Acrylonitrile ND 0.500 40 10/09/2022 21:36 WG1939815 Benzene ND 0.0400 40 10/09/2022 21:36 WG1939815 Bromobenzene ND 0.500 40 10/09/2022 21:36 WG1939815 Bromodichloromethane ND 0.100 40 10/09/2022 21:36 WG1939815 Bromoform ND 1.00 40 10/09/2022 21:36 WG1939815 Bromomethane ND C3 0.500 40 10/09/2022 21:36 WG1939815 n-Butylbenzene 2.24 0.500 40 10/09/2022 21:36 WG1939815 sec-Butylbenzene 1.80 0.500 40 10/09/2022 21:36 WG1939815 tert-Butylbenzene ND 0.200 40 10/09/2022 21:36 WG1939815 Carbon tetrachloride ND 0.200 40 10/09/2022 21:36 WG1939815 Chlorobenzene ND 0.100 40 10/09/2022 21:36 WG1939815 Chlorodibromomethane ND 0.100 40 10/09/2022 21:36 WG1939815 Chloroethane ND 0.200 40 10/09/2022 21:36 WG1939815 Chloroform ND 0.100 40 10/09/2022 21:36 WG1939815 Chloromethane ND C3 J3 J4 0.500 40 10/09/2022 21:36 WG1939815 2-Chlorotoluene ND 0.100 40 10/09/2022 21:36 WG1939815 4-Chlorotoluene ND 0.200 40 10/09/2022 21:36 WG1939815 1,2-Dibromo-3-Chloropropane ND 1.00 40 10/09/2022 21:36 WG1939815 1,2-Dibromoethane ND 0.100 40 10/09/2022 21:36 WG1939815 Dibromomethane ND 0.200 40 10/09/2022 21:36 WG1939815 1,2-Dichlorobenzene ND 0.200 40 10/09/2022 21:36 WG1939815 1,3-Dichlorobenzene ND 0.200 40 10/09/2022 21:36 WG1939815 1,4-Dichlorobenzene ND 0.200 40 10/09/2022 21:36 WG1939815 Dichlorodifluoromethane ND C3 J3 J4 0.100 40 10/09/2022 21:36 WG1939815 1,1-Dichloroethane ND 0.100 40 10/09/2022 21:36 WG1939815 1,2-Dichloroethane ND 0.100 40 10/09/2022 21:36 WG1939815 1,1-Dichloroethene ND 0.100 40 10/09/2022 21:36 WG1939815 cis-1,2-Dichloroethene ND 0.100 40 10/09/2022 21:36 WG1939815 trans-1,2-Dichloroethene ND 0.200 40 10/09/2022 21:36 WG1939815 1,2-Dichloropropane ND 0.200 40 10/09/2022 21:36 WG1939815 1,1-Dichloropropene ND 0.100 40 10/09/2022 21:36 WG1939815 1,3-Dichloropropane ND 0.200 40 10/09/2022 21:36 WG1939815 cis-1,3-Dichloropropene ND 0.100 40 10/09/2022 21:36 WG1939815 trans-1,3-Dichloropropene ND 0.200 40 10/09/2022 21:36 WG1939815 2,2-Dichloropropane ND 0.100 40 10/09/2022 21:36 WG1939815 Di-isopropyl ether ND 0.0400 40 10/09/2022 21:36 WG1939815 Ethylbenzene 0.287 0.100 40 10/09/2022 21:36 WG1939815 Hexachloro-1,3-butadiene ND 1.00 40 10/09/2022 21:36 WG1939815 Isopropylbenzene 0.186 0.100 40 10/09/2022 21:36 WG1939815 p-Isopropyltoluene 2.15 0.200 40 10/09/2022 21:36 WG1939815 2-Butanone (MEK)ND 4.00 40 10/09/2022 21:36 WG1939815 Methylene Chloride ND 1.00 40 10/09/2022 21:36 WG1939815 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541697 10/20/22 07:30 5 of 38 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541697 10/20/22 08:39 5 of 38 SAMPLE RESULTS - 01 L1541697 SP-1A/B-COMP Collected date/time: 09/28/22 00:00 Volatile Organic Compounds (GC/MS) by Method 8260D Result Qualifier RDL Dilution Analysis Batch Analyte mg/kg mg/kg date / time 4-Methyl-2-pentanone (MIBK)1.10 1.00 40 10/09/2022 21:36 WG1939815 Methyl tert-butyl ether ND 0.0400 40 10/09/2022 21:36 WG1939815 Naphthalene 5.76 C5 0.500 40 10/09/2022 21:36 WG1939815 n-Propylbenzene 1.00 0.200 40 10/09/2022 21:36 WG1939815 Styrene ND 0.500 40 10/09/2022 21:36 WG1939815 1,1,1,2-Tetrachloroethane ND 0.100 40 10/09/2022 21:36 WG1939815 1,1,2,2-Tetrachloroethane ND 0.100 40 10/09/2022 21:36 WG1939815 1,1,2-Trichlorotrifluoroethane ND 0.100 40 10/09/2022 21:36 WG1939815 Tetrachloroethene ND 0.100 40 10/09/2022 21:36 WG1939815 Toluene ND 0.200 40 10/09/2022 21:36 WG1939815 1,2,3-Trichlorobenzene ND 0.500 40 10/09/2022 21:36 WG1939815 1,2,4-Trichlorobenzene ND 0.500 40 10/09/2022 21:36 WG1939815 1,1,1-Trichloroethane ND 0.100 40 10/09/2022 21:36 WG1939815 1,1,2-Trichloroethane ND 0.100 40 10/09/2022 21:36 WG1939815 Trichloroethene ND 0.0400 40 10/09/2022 21:36 WG1939815 Trichlorofluoromethane ND J3 0.100 40 10/09/2022 21:36 WG1939815 1,2,3-Trichloropropane ND 0.500 40 10/09/2022 21:36 WG1939815 1,2,4-Trimethylbenzene 13.7 0.200 40 10/09/2022 21:36 WG1939815 1,2,3-Trimethylbenzene 6.53 0.200 40 10/09/2022 21:36 WG1939815 Vinyl chloride ND J3 0.100 40 10/09/2022 21:36 WG1939815 1,3,5-Trimethylbenzene 3.78 0.200 40 10/09/2022 21:36 WG1939815 Xylenes, Total 1.35 0.260 40 10/09/2022 21:36 WG1939815 (S) Toluene-d8 101 75.0-131 10/09/2022 21:36 WG1939815 (S) 4-Bromofluorobenzene 99.2 67.0-138 10/09/2022 21:36 WG1939815 (S) 1,2-Dichloroethane-d4 89.2 70.0-130 10/09/2022 21:36 WG1939815 Sample Narrative: L1541697-01 WG1939815: Non-target compounds too high to run at a lower dilution. 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541697 10/20/22 07:30 6 of 38 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541697 10/20/22 08:39 6 of 38 SAMPLE RESULTS - 03 L1541697 SP-2A/B-COMP Collected date/time: 09/28/22 00:00 Volatile Petroleum Hydrocarbons by Method MADEPV Result Qualifier RDL Dilution Analysis Batch Analyte mg/kg mg/kg date / time Unadjusted C5-C8 Aliphatics ND 50.0 10 10/14/2022 11:52 WG1941740 Unadjusted C9-C12 Aliphatics 539 50.0 10 10/14/2022 11:52 WG1941740 Unadjusted C9-C10 Aromatics 403 50.0 10 10/14/2022 11:52 WG1941740 Total VPH 942 50.0 10 10/14/2022 11:52 WG1941740 (S) 2,5-Dibromotoluene(FID)112 70.0-130 10/14/2022 11:52 WG1941740 (S) 2,5-Dibromotoluene(PID)83.6 70.0-130 10/14/2022 11:52 WG1941740 Volatile Organic Compounds (GC/MS) by Method 8260D Result Qualifier RDL Dilution Analysis Batch Analyte mg/kg mg/kg date / time Acetone ND 2.00 40 10/09/2022 21:55 WG1939815 Acrylonitrile ND 0.500 40 10/09/2022 21:55 WG1939815 Benzene ND 0.0400 40 10/09/2022 21:55 WG1939815 Bromobenzene ND 0.500 40 10/09/2022 21:55 WG1939815 Bromodichloromethane ND 0.100 40 10/09/2022 21:55 WG1939815 Bromoform ND 1.00 40 10/09/2022 21:55 WG1939815 Bromomethane ND C3 0.500 40 10/09/2022 21:55 WG1939815 n-Butylbenzene 1.80 0.500 40 10/09/2022 21:55 WG1939815 sec-Butylbenzene 0.837 0.500 40 10/09/2022 21:55 WG1939815 tert-Butylbenzene ND 0.200 40 10/09/2022 21:55 WG1939815 Carbon tetrachloride ND 0.200 40 10/09/2022 21:55 WG1939815 Chlorobenzene ND 0.100 40 10/09/2022 21:55 WG1939815 Chlorodibromomethane ND 0.100 40 10/09/2022 21:55 WG1939815 Chloroethane ND 0.200 40 10/09/2022 21:55 WG1939815 Chloroform ND 0.100 40 10/09/2022 21:55 WG1939815 Chloromethane ND C3 J3 J4 0.500 40 10/09/2022 21:55 WG1939815 2-Chlorotoluene ND 0.100 40 10/09/2022 21:55 WG1939815 4-Chlorotoluene ND 0.200 40 10/09/2022 21:55 WG1939815 1,2-Dibromo-3-Chloropropane ND 1.00 40 10/09/2022 21:55 WG1939815 1,2-Dibromoethane ND 0.100 40 10/09/2022 21:55 WG1939815 Dibromomethane ND 0.200 40 10/09/2022 21:55 WG1939815 1,2-Dichlorobenzene ND 0.200 40 10/09/2022 21:55 WG1939815 1,3-Dichlorobenzene ND 0.200 40 10/09/2022 21:55 WG1939815 1,4-Dichlorobenzene ND 0.200 40 10/09/2022 21:55 WG1939815 Dichlorodifluoromethane ND C3 J3 J4 0.100 40 10/09/2022 21:55 WG1939815 1,1-Dichloroethane ND 0.100 40 10/09/2022 21:55 WG1939815 1,2-Dichloroethane ND 0.100 40 10/09/2022 21:55 WG1939815 1,1-Dichloroethene ND 0.100 40 10/09/2022 21:55 WG1939815 cis-1,2-Dichloroethene ND 0.100 40 10/09/2022 21:55 WG1939815 trans-1,2-Dichloroethene ND 0.200 40 10/09/2022 21:55 WG1939815 1,2-Dichloropropane ND 0.200 40 10/09/2022 21:55 WG1939815 1,1-Dichloropropene ND 0.100 40 10/09/2022 21:55 WG1939815 1,3-Dichloropropane ND 0.200 40 10/09/2022 21:55 WG1939815 cis-1,3-Dichloropropene ND 0.100 40 10/09/2022 21:55 WG1939815 trans-1,3-Dichloropropene ND 0.200 40 10/09/2022 21:55 WG1939815 2,2-Dichloropropane ND 0.100 40 10/09/2022 21:55 WG1939815 Di-isopropyl ether ND 0.0400 40 10/09/2022 21:55 WG1939815 Ethylbenzene ND 0.100 40 10/09/2022 21:55 WG1939815 Hexachloro-1,3-butadiene ND 1.00 40 10/09/2022 21:55 WG1939815 Isopropylbenzene ND 0.100 40 10/09/2022 21:55 WG1939815 p-Isopropyltoluene 0.943 0.200 40 10/09/2022 21:55 WG1939815 2-Butanone (MEK)ND 4.00 40 10/09/2022 21:55 WG1939815 Methylene Chloride ND 1.00 40 10/09/2022 21:55 WG1939815 4-Methyl-2-pentanone (MIBK)ND 1.00 40 10/09/2022 21:55 WG1939815 Methyl tert-butyl ether ND 0.0400 40 10/09/2022 21:55 WG1939815 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541697 10/20/22 07:30 7 of 38 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541697 10/20/22 08:39 7 of 38 SAMPLE RESULTS - 03 L1541697 SP-2A/B-COMP Collected date/time: 09/28/22 00:00 Volatile Organic Compounds (GC/MS) by Method 8260D Result Qualifier RDL Dilution Analysis Batch Analyte mg/kg mg/kg date / time Naphthalene 1.62 C5 0.500 40 10/09/2022 21:55 WG1939815 n-Propylbenzene 0.450 0.200 40 10/09/2022 21:55 WG1939815 Styrene ND 0.500 40 10/09/2022 21:55 WG1939815 1,1,1,2-Tetrachloroethane ND 0.100 40 10/09/2022 21:55 WG1939815 1,1,2,2-Tetrachloroethane ND 0.100 40 10/09/2022 21:55 WG1939815 1,1,2-Trichlorotrifluoroethane ND 0.100 40 10/09/2022 21:55 WG1939815 Tetrachloroethene ND 0.100 40 10/09/2022 21:55 WG1939815 Toluene ND 0.200 40 10/09/2022 21:55 WG1939815 1,2,3-Trichlorobenzene ND 0.500 40 10/09/2022 21:55 WG1939815 1,2,4-Trichlorobenzene ND 0.500 40 10/09/2022 21:55 WG1939815 1,1,1-Trichloroethane ND 0.100 40 10/09/2022 21:55 WG1939815 1,1,2-Trichloroethane ND 0.100 40 10/09/2022 21:55 WG1939815 Trichloroethene ND 0.0400 40 10/09/2022 21:55 WG1939815 Trichlorofluoromethane ND J3 0.100 40 10/09/2022 21:55 WG1939815 1,2,3-Trichloropropane ND 0.500 40 10/09/2022 21:55 WG1939815 1,2,4-Trimethylbenzene 7.93 0.200 40 10/09/2022 21:55 WG1939815 1,2,3-Trimethylbenzene 3.47 0.200 40 10/09/2022 21:55 WG1939815 Vinyl chloride ND J3 0.100 40 10/09/2022 21:55 WG1939815 1,3,5-Trimethylbenzene 2.14 0.200 40 10/09/2022 21:55 WG1939815 Xylenes, Total 1.06 0.260 40 10/09/2022 21:55 WG1939815 (S) Toluene-d8 102 75.0-131 10/09/2022 21:55 WG1939815 (S) 4-Bromofluorobenzene 102 67.0-138 10/09/2022 21:55 WG1939815 (S) 1,2-Dichloroethane-d4 88.9 70.0-130 10/09/2022 21:55 WG1939815 Sample Narrative: L1541697-03 WG1939815: Non-target compounds too high to run at a lower dilution. 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541697 10/20/22 07:30 8 of 38 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541697 10/20/22 08:39 8 of 38 SAMPLE RESULTS - 04 L1541697 SP-1 Collected date/time: 09/28/22 10:35 Total Solids by Method 2540 G-2011 Result Qualifier Dilution Analysis Batch Analyte %date / time Total Solids 88.8 1 10/05/2022 08:02 WG1937366 TPH by Method MADEPE Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Unadjusted C9-C18 Aliphatics 3520 146 20 10/13/2022 05:36 WG1940318 Unadjusted C19-C36 Aliphatics ND 7.32 1 10/11/2022 23:48 WG1940318 Unadjusted C11-C22 Aromatics 407 7.32 1 10/12/2022 11:43 WG1940318 Unadjusted Total Petroleum Hydrocarbons 3940 146 20 10/13/2022 05:36 WG1940318 (S) o-Terphenyl 85.5 40.0-140 10/12/2022 11:43 WG1940318 (S) 1-Chloro-octadecane 77.3 J7 40.0-140 10/13/2022 05:36 WG1940318 (S) 1-Chloro-octadecane 76.3 40.0-140 10/11/2022 23:48 WG1940318 (S) 2-Fluorobiphenyl 104 40.0-140 10/12/2022 11:43 WG1940318 (S) 2-Bromonaphthalene 78.8 40.0-140 10/12/2022 11:43 WG1940318 Semi Volatile Organic Compounds (GC/MS) by Method 8270E Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Acenaphthene ND 0.0375 1 10/13/2022 01:26 WG1939732 Acenaphthylene ND 0.0375 1 10/13/2022 01:26 WG1939732 Anthracene ND 0.0375 1 10/13/2022 01:26 WG1939732 Benzidine ND J3 J6 1.88 1 10/13/2022 01:26 WG1939732 Benzo(a)anthracene ND 0.0375 1 10/13/2022 01:26 WG1939732 Benzo(b)fluoranthene ND 0.0375 1 10/13/2022 01:26 WG1939732 Benzo(k)fluoranthene ND 0.0375 1 10/13/2022 01:26 WG1939732 Benzo(g,h,i)perylene ND 0.0375 1 10/13/2022 01:26 WG1939732 Benzo(a)pyrene ND 0.0375 1 10/13/2022 01:26 WG1939732 Bis(2-chlorethoxy)methane ND 7.50 20 10/13/2022 23:40 WG1939732 Bis(2-chloroethyl)ether ND 7.50 20 10/13/2022 23:40 WG1939732 2,2-Oxybis(1-Chloropropane)ND 7.50 20 10/13/2022 23:40 WG1939732 4-Bromophenyl-phenylether ND 0.375 1 10/13/2022 01:26 WG1939732 2-Chloronaphthalene ND 0.0375 1 10/13/2022 01:26 WG1939732 4-Chlorophenyl-phenylether ND 0.375 1 10/13/2022 01:26 WG1939732 Chrysene ND 0.0375 1 10/13/2022 01:26 WG1939732 Dibenz(a,h)anthracene ND 0.0375 1 10/13/2022 01:26 WG1939732 3,3-Dichlorobenzidine ND 0.375 1 10/13/2022 01:26 WG1939732 2,4-Dinitrotoluene ND J3 J6 0.375 1 10/13/2022 01:26 WG1939732 2,6-Dinitrotoluene ND J6 0.375 1 10/13/2022 01:26 WG1939732 Fluoranthene ND 0.0375 1 10/13/2022 01:26 WG1939732 Fluorene ND 0.0375 1 10/13/2022 01:26 WG1939732 Hexachlorobenzene ND 0.375 1 10/13/2022 01:26 WG1939732 Hexachloro-1,3-butadiene ND 7.50 20 10/13/2022 23:40 WG1939732 Hexachlorocyclopentadiene ND 0.375 1 10/13/2022 01:26 WG1939732 Hexachloroethane ND 7.50 20 10/13/2022 23:40 WG1939732 Indeno(1,2,3-cd)pyrene ND 0.0375 1 10/13/2022 01:26 WG1939732 Isophorone ND 7.50 20 10/13/2022 23:40 WG1939732 2-Methylnaphthalene 3.19 0.750 20 10/13/2022 23:40 WG1939732 Naphthalene 0.814 0.750 20 10/13/2022 23:40 WG1939732 Nitrobenzene ND 7.50 20 10/13/2022 23:40 WG1939732 n-Nitrosodimethylamine ND C3 7.50 20 10/13/2022 23:40 WG1939732 n-Nitrosodiphenylamine ND 0.375 1 10/13/2022 01:26 WG1939732 n-Nitrosodi-n-propylamine ND C3 7.50 20 10/13/2022 23:40 WG1939732 Phenanthrene ND 0.0375 1 10/13/2022 01:26 WG1939732 Benzylbutyl phthalate ND 0.375 1 10/13/2022 01:26 WG1939732 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541697 10/20/22 07:30 9 of 38 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541697 10/20/22 08:39 9 of 38 SAMPLE RESULTS - 04 L1541697 SP-1 Collected date/time: 09/28/22 10:35 Semi Volatile Organic Compounds (GC/MS) by Method 8270E Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Bis(2-ethylhexyl)phthalate ND 0.375 1 10/13/2022 01:26 WG1939732 Di-n-butyl phthalate ND 0.375 1 10/13/2022 01:26 WG1939732 Diethyl phthalate ND 0.375 1 10/13/2022 01:26 WG1939732 Dimethyl phthalate ND 0.375 1 10/13/2022 01:26 WG1939732 Di-n-octyl phthalate ND 0.375 1 10/13/2022 01:26 WG1939732 Pyrene ND 0.0375 1 10/13/2022 01:26 WG1939732 1,2,4-Trichlorobenzene ND 7.50 20 10/13/2022 23:40 WG1939732 4-Chloro-3-methylphenol ND 7.50 20 10/13/2022 23:40 WG1939732 2-Chlorophenol ND 7.50 20 10/13/2022 23:40 WG1939732 2,4-Dichlorophenol ND 7.50 20 10/13/2022 23:40 WG1939732 2,4-Dimethylphenol ND 7.50 20 10/13/2022 23:40 WG1939732 4,6-Dinitro-2-methylphenol ND 0.375 1 10/13/2022 01:26 WG1939732 2,4-Dinitrophenol ND C3 J6 0.375 1 10/13/2022 01:26 WG1939732 2-Nitrophenol ND 7.50 20 10/13/2022 23:40 WG1939732 4-Nitrophenol ND C3 J6 0.375 1 10/13/2022 01:26 WG1939732 Pentachlorophenol ND 0.375 1 10/13/2022 01:26 WG1939732 Phenol ND 7.50 20 10/13/2022 23:40 WG1939732 2,4,6-Trichlorophenol ND J6 0.375 1 10/13/2022 01:26 WG1939732 (S) 2-Fluorophenol 0.000 J2 12.0-120 10/13/2022 01:26 WG1939732 (S) 2-Fluorophenol 44.6 J7 12.0-120 10/13/2022 23:40 WG1939732 (S) Phenol-d5 0.000 J2 10.0-120 10/13/2022 01:26 WG1939732 (S) Phenol-d5 0.000 J7 10.0-120 10/13/2022 23:40 WG1939732 (S) Nitrobenzene-d5 0.000 J2 10.0-122 10/13/2022 01:26 WG1939732 (S) Nitrobenzene-d5 0.000 J7 10.0-122 10/13/2022 23:40 WG1939732 (S) 2-Fluorobiphenyl 77.4 15.0-120 10/13/2022 01:26 WG1939732 (S) 2-Fluorobiphenyl 92.9 J7 15.0-120 10/13/2022 23:40 WG1939732 (S) 2,4,6-Tribromophenol 77.1 10.0-127 10/13/2022 01:26 WG1939732 (S) 2,4,6-Tribromophenol 68.0 J7 10.0-127 10/13/2022 23:40 WG1939732 (S) p-Terphenyl-d14 69.7 10.0-120 10/13/2022 01:26 WG1939732 (S) p-Terphenyl-d14 55.1 J7 10.0-120 10/13/2022 23:40 WG1939732 Sample Narrative: L1541697-04 WG1939732: IS/surrogate failure due to matrix impact. 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541697 10/20/22 07:30 10 of 38 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541697 10/20/22 08:39 10 of 38 SAMPLE RESULTS - 05 L1541697 SP-2 Collected date/time: 09/28/22 11:08 Total Solids by Method 2540 G-2011 Result Qualifier Dilution Analysis Batch Analyte %date / time Total Solids 84.4 1 10/05/2022 08:18 WG1937367 TPH by Method MADEPE Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Unadjusted C9-C18 Aliphatics 1900 77.0 10 10/13/2022 05:59 WG1940318 Unadjusted C19-C36 Aliphatics 9.52 7.70 1 10/12/2022 03:00 WG1940318 Unadjusted C11-C22 Aromatics 218 7.70 1 10/12/2022 14:49 WG1940318 Unadjusted Total Petroleum Hydrocarbons 2120 77.0 10 10/13/2022 05:59 WG1940318 (S) o-Terphenyl 82.3 40.0-140 10/12/2022 14:49 WG1940318 (S) 1-Chloro-octadecane 78.7 40.0-140 10/12/2022 03:00 WG1940318 (S) 1-Chloro-octadecane 82.3 40.0-140 10/13/2022 05:59 WG1940318 (S) 2-Fluorobiphenyl 96.2 40.0-140 10/12/2022 14:49 WG1940318 (S) 2-Bromonaphthalene 82.7 40.0-140 10/12/2022 14:49 WG1940318 Semi Volatile Organic Compounds (GC/MS) by Method 8270E Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Acenaphthene ND 0.394 10 10/11/2022 18:01 WG1940064 Acenaphthylene ND 0.394 10 10/11/2022 18:01 WG1940064 Anthracene ND 0.394 10 10/11/2022 18:01 WG1940064 Benzidine ND 19.8 10 10/11/2022 18:01 WG1940064 Benzo(a)anthracene ND 0.394 10 10/11/2022 18:01 WG1940064 Benzo(b)fluoranthene ND 0.394 10 10/11/2022 18:01 WG1940064 Benzo(k)fluoranthene ND 0.394 10 10/11/2022 18:01 WG1940064 Benzo(g,h,i)perylene ND 0.394 10 10/11/2022 18:01 WG1940064 Benzo(a)pyrene ND 0.394 10 10/11/2022 18:01 WG1940064 Bis(2-chlorethoxy)methane ND 3.94 10 10/11/2022 18:01 WG1940064 Bis(2-chloroethyl)ether ND 3.94 10 10/11/2022 18:01 WG1940064 2,2-Oxybis(1-Chloropropane)ND 3.94 10 10/11/2022 18:01 WG1940064 4-Bromophenyl-phenylether ND 3.94 10 10/11/2022 18:01 WG1940064 2-Chloronaphthalene ND 0.394 10 10/11/2022 18:01 WG1940064 4-Chlorophenyl-phenylether ND 3.94 10 10/11/2022 18:01 WG1940064 Chrysene ND 0.394 10 10/11/2022 18:01 WG1940064 Dibenz(a,h)anthracene ND 0.394 10 10/11/2022 18:01 WG1940064 3,3-Dichlorobenzidine ND 3.94 10 10/11/2022 18:01 WG1940064 2,4-Dinitrotoluene ND 3.94 10 10/11/2022 18:01 WG1940064 2,6-Dinitrotoluene ND 3.94 10 10/11/2022 18:01 WG1940064 Fluoranthene ND 0.394 10 10/11/2022 18:01 WG1940064 Fluorene ND 0.394 10 10/11/2022 18:01 WG1940064 Hexachlorobenzene ND 3.94 10 10/11/2022 18:01 WG1940064 Hexachloro-1,3-butadiene ND 3.94 10 10/11/2022 18:01 WG1940064 Hexachlorocyclopentadiene ND 3.94 10 10/11/2022 18:01 WG1940064 Hexachloroethane ND 3.94 10 10/11/2022 18:01 WG1940064 Indeno(1,2,3-cd)pyrene ND 0.394 10 10/11/2022 18:01 WG1940064 Isophorone ND 3.94 10 10/11/2022 18:01 WG1940064 2-Methylnaphthalene 3.16 0.394 10 10/11/2022 18:01 WG1940064 Naphthalene ND 0.394 10 10/11/2022 18:01 WG1940064 Nitrobenzene ND 3.94 10 10/11/2022 18:01 WG1940064 n-Nitrosodimethylamine ND C3 3.94 10 10/11/2022 18:01 WG1940064 n-Nitrosodiphenylamine ND 3.94 10 10/11/2022 18:01 WG1940064 n-Nitrosodi-n-propylamine ND 3.94 10 10/11/2022 18:01 WG1940064 Phenanthrene ND 0.394 10 10/11/2022 18:01 WG1940064 Benzylbutyl phthalate ND 3.94 10 10/11/2022 18:01 WG1940064 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541697 10/20/22 07:30 11 of 38 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541697 10/20/22 08:39 11 of 38 SAMPLE RESULTS - 05 L1541697 SP-2 Collected date/time: 09/28/22 11:08 Semi Volatile Organic Compounds (GC/MS) by Method 8270E Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Bis(2-ethylhexyl)phthalate ND 3.94 10 10/11/2022 18:01 WG1940064 Di-n-butyl phthalate ND 3.94 10 10/11/2022 18:01 WG1940064 Diethyl phthalate ND 3.94 10 10/11/2022 18:01 WG1940064 Dimethyl phthalate ND 3.94 10 10/11/2022 18:01 WG1940064 Di-n-octyl phthalate ND 3.94 10 10/11/2022 18:01 WG1940064 Pyrene ND 0.394 10 10/11/2022 18:01 WG1940064 1,2,4-Trichlorobenzene ND 3.94 10 10/11/2022 18:01 WG1940064 4-Chloro-3-methylphenol ND 3.94 10 10/11/2022 18:01 WG1940064 2-Chlorophenol ND 3.94 10 10/11/2022 18:01 WG1940064 2,4-Dichlorophenol ND 3.94 10 10/11/2022 18:01 WG1940064 2,4-Dimethylphenol ND 3.94 10 10/11/2022 18:01 WG1940064 4,6-Dinitro-2-methylphenol ND 3.94 10 10/11/2022 18:01 WG1940064 2,4-Dinitrophenol ND 3.94 10 10/11/2022 18:01 WG1940064 2-Nitrophenol ND 3.94 10 10/11/2022 18:01 WG1940064 4-Nitrophenol ND 3.94 10 10/11/2022 18:01 WG1940064 Pentachlorophenol ND 3.94 10 10/11/2022 18:01 WG1940064 Phenol ND 3.94 10 10/11/2022 18:01 WG1940064 2,4,6-Trichlorophenol ND 3.94 10 10/11/2022 18:01 WG1940064 (S) 2-Fluorophenol 68.5 12.0-120 10/11/2022 18:01 WG1940064 (S) Phenol-d5 71.1 10.0-120 10/11/2022 18:01 WG1940064 (S) Nitrobenzene-d5 0.000 J2 10.0-122 10/11/2022 18:01 WG1940064 (S) 2-Fluorobiphenyl 106 15.0-120 10/11/2022 18:01 WG1940064 (S) 2,4,6-Tribromophenol 74.1 10.0-127 10/11/2022 18:01 WG1940064 (S) p-Terphenyl-d14 70.4 10.0-120 10/11/2022 18:01 WG1940064 Sample Narrative: L1541697-05 WG1940064: Surrogate failure due to matrix interference 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541697 10/20/22 07:30 12 of 38 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541697 10/20/22 08:39 12 of 38 QUALITY CONTROL SUMMARYWG1937366 Total Solids by Method 2540 G-2011 L1541697-04 Method Blank (MB) (MB) R3845070-1 10/05/22 08:02 MB Result MB Qualifier MB MDL MB RDL Analyte %%% Total Solids 0.00200 L1539133-01 Original Sample (OS) • Duplicate (DUP) (OS) L1539133-01 10/05/22 08:02 • (DUP) R3845070-3 10/05/22 08:02 Original Result DUP Result Dilution DUP RPD DUP Qualifier DUP RPD Limits Analyte %%%% Total Solids 87.5 86.3 1 1.41 10 Laboratory Control Sample (LCS) (LCS) R3845070-2 10/05/22 08:02 Spike Amount LCS Result LCS Rec.Rec. Limits LCS Qualifier Analyte %%%% Total Solids 50.0 50.0 100 85.0-115 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541697 10/20/22 07:30 13 of 38 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541697 10/20/22 08:39 13 of 38 QUALITY CONTROL SUMMARYWG1937367 Total Solids by Method 2540 G-2011 L1541697-05 Method Blank (MB) (MB) R3845224-1 10/05/22 08:18 MB Result MB Qualifier MB MDL MB RDL Analyte %%% Total Solids 0.00100 L1542378-02 Original Sample (OS) • Duplicate (DUP) (OS) L1542378-02 10/05/22 08:18 • (DUP) R3845224-3 10/05/22 08:18 Original Result DUP Result Dilution DUP RPD DUP Qualifier DUP RPD Limits Analyte %%%% Total Solids 95.4 95.7 1 0.313 10 Laboratory Control Sample (LCS) (LCS) R3845224-2 10/05/22 08:18 Spike Amount LCS Result LCS Rec.Rec. Limits LCS Qualifier Analyte %%%% Total Solids 50.0 50.0 100 85.0-115 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541697 10/20/22 07:30 14 of 38 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541697 10/20/22 08:39 14 of 38 QUALITY CONTROL SUMMARYWG1941740 Volatile Petroleum Hydrocarbons by Method MADEPV L1541697-01,03 Method Blank (MB) (MB) R3848780-3 10/13/22 22:19 MB Result MB Qualifier MB MDL MB RDL Analyte mg/kg mg/kg mg/kg Unadjusted C5-C8 Aliphatics U 1.67 5.00 Unadjusted C9-C12 Aliphatics U 1.67 5.00 Unadjusted C9-C10 Aromatics U 1.67 5.00 Total VPH U 1.67 5.00 (S) 2,5-Dibromotoluene(FID)84.8 70.0-130 (S) 2,5-Dibromotoluene(PID)89.6 70.0-130 Laboratory Control Sample (LCS) • Laboratory Control Sample Duplicate (LCSD) (LCS) R3848780-1 10/13/22 20:07 • (LCSD) R3848780-2 10/13/22 20:40 Spike Amount LCS Result LCSD Result LCS Rec.LCSD Rec.Rec. Limits LCS Qualifier LCSD Qualifier RPD RPD Limits Analyte mg/kg mg/kg mg/kg %%%%% Unadjusted C5-C8 Aliphatics 60.0 54.2 56.4 90.3 94.0 70.0-130 3.98 25 Unadjusted C9-C12 Aliphatics 70.0 55.0 55.8 78.6 79.7 70.0-130 1.44 25 Unadjusted C9-C10 Aromatics 10.0 7.82 7.95 78.2 79.5 70.0-130 1.65 25 Total VPH 140 117 120 83.6 85.7 70.0-130 2.53 25 (S) 2,5-Dibromotoluene(FID) 90.5 90.8 70.0-130 (S) 2,5-Dibromotoluene(PID) 92.0 91.8 70.0-130 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541697 10/20/22 07:30 15 of 38 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541697 10/20/22 08:39 15 of 38 QUALITY CONTROL SUMMARYWG1943347 Volatile Petroleum Hydrocarbons by Method MADEPV L1541697-01 Method Blank (MB) (MB) R3850663-3 10/19/22 13:18 MB Result MB Qualifier MB MDL MB RDL Analyte mg/kg mg/kg mg/kg Unadjusted C9-C10 Aromatics U 1.67 5.00 Total VPH U 1.67 5.00 (S) 2,5-Dibromotoluene(FID)79.3 70.0-130 (S) 2,5-Dibromotoluene(PID)84.2 70.0-130 Laboratory Control Sample (LCS) • Laboratory Control Sample Duplicate (LCSD) (LCS) R3850663-1 10/19/22 11:07 • (LCSD) R3850663-2 10/19/22 11:39 Spike Amount LCS Result LCSD Result LCS Rec.LCSD Rec.Rec. Limits LCS Qualifier LCSD Qualifier RPD RPD Limits Analyte mg/kg mg/kg mg/kg %%%%% Unadjusted C9-C10 Aromatics 10.0 9.36 10.2 93.6 102 70.0-130 8.59 25 Total VPH 140 134 136 95.7 97.1 70.0-130 1.48 25 (S) 2,5-Dibromotoluene(FID) 90.3 85.6 70.0-130 (S) 2,5-Dibromotoluene(PID) 91.3 88.6 70.0-130 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541697 10/20/22 07:30 16 of 38 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541697 10/20/22 08:39 16 of 38 QUALITY CONTROL SUMMARYWG1939815 Volatile Organic Compounds (GC/MS) by Method 8260D L1541697-01,03 Method Blank (MB) (MB) R3846783-3 10/09/22 13:57 MB Result MB Qualifier MB MDL MB RDL Analyte mg/kg mg/kg mg/kg Acetone U 0.0365 0.0500 Acrylonitrile U 0.00361 0.0125 Benzene U 0.000467 0.00100 Bromobenzene U 0.000900 0.0125 Bromodichloromethane U 0.000725 0.00250 Bromoform U 0.00117 0.0250 Bromomethane U 0.00197 0.0125 n-Butylbenzene U 0.00525 0.0125 sec-Butylbenzene U 0.00288 0.0125 tert-Butylbenzene U 0.00195 0.00500 Carbon tetrachloride U 0.000898 0.00500 Chlorobenzene U 0.000210 0.00250 Chlorodibromomethane U 0.000612 0.00250 Chloroethane U 0.00170 0.00500 Chloroform U 0.00103 0.00250 Chloromethane U 0.00435 0.0125 2-Chlorotoluene U 0.000865 0.00250 4-Chlorotoluene U 0.000450 0.00500 1,2-Dibromo-3-Chloropropane U 0.00390 0.0250 1,2-Dibromoethane U 0.000648 0.00250 Dibromomethane U 0.000750 0.00500 1,2-Dichlorobenzene U 0.000425 0.00500 1,3-Dichlorobenzene U 0.000600 0.00500 1,4-Dichlorobenzene U 0.000700 0.00500 Dichlorodifluoromethane U 0.00161 0.00250 1,1-Dichloroethane U 0.000491 0.00250 1,2-Dichloroethane U 0.000649 0.00250 1,1-Dichloroethene U 0.000606 0.00250 cis-1,2-Dichloroethene U 0.000734 0.00250 trans-1,2-Dichloroethene U 0.00104 0.00500 1,2-Dichloropropane U 0.00142 0.00500 1,1-Dichloropropene U 0.000809 0.00250 1,3-Dichloropropane U 0.000501 0.00500 cis-1,3-Dichloropropene U 0.000757 0.00250 trans-1,3-Dichloropropene U 0.00114 0.00500 2,2-Dichloropropane U 0.00138 0.00250 Di-isopropyl ether U 0.000410 0.00100 Ethylbenzene U 0.000737 0.00250 Hexachloro-1,3-butadiene U 0.00600 0.0250 Isopropylbenzene U 0.000425 0.00250 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541697 10/20/22 07:30 17 of 38 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541697 10/20/22 08:39 17 of 38 QUALITY CONTROL SUMMARYWG1939815 Volatile Organic Compounds (GC/MS) by Method 8260D L1541697-01,03 Method Blank (MB) (MB) R3846783-3 10/09/22 13:57 MB Result MB Qualifier MB MDL MB RDL Analyte mg/kg mg/kg mg/kg p-Isopropyltoluene U 0.00255 0.00500 2-Butanone (MEK)U 0.0635 0.100 Methylene Chloride U 0.00664 0.0250 4-Methyl-2-pentanone (MIBK)U 0.00228 0.0250 Methyl tert-butyl ether U 0.000350 0.00100 Naphthalene U 0.00488 0.0125 n-Propylbenzene U 0.000950 0.00500 Styrene 0.00178 J 0.000229 0.0125 1,1,1,2-Tetrachloroethane U 0.000948 0.00250 1,1,2,2-Tetrachloroethane U 0.000695 0.00250 1,1,2-Trichlorotrifluoroethane U 0.000754 0.00250 Tetrachloroethene U 0.000896 0.00250 Toluene U 0.00130 0.00500 1,2,3-Trichlorobenzene U 0.00733 0.0125 1,2,4-Trichlorobenzene U 0.00440 0.0125 1,1,1-Trichloroethane U 0.000923 0.00250 1,1,2-Trichloroethane U 0.000597 0.00250 Trichloroethene U 0.000584 0.00100 Trichlorofluoromethane U 0.000827 0.00250 1,2,3-Trichloropropane U 0.00162 0.0125 1,2,4-Trimethylbenzene U 0.00158 0.00500 1,2,3-Trimethylbenzene U 0.00158 0.00500 Vinyl chloride U 0.00116 0.00250 1,3,5-Trimethylbenzene U 0.00200 0.00500 Xylenes, Total U 0.000880 0.00650 (S) Toluene-d8 105 75.0-131 (S) 4-Bromofluorobenzene 98.3 67.0-138 (S) 1,2-Dichloroethane-d4 90.5 70.0-130 Laboratory Control Sample (LCS) • Laboratory Control Sample Duplicate (LCSD) (LCS) R3846783-1 10/09/22 12:42 • (LCSD) R3846783-2 10/09/22 13:01 Spike Amount LCS Result LCSD Result LCS Rec.LCSD Rec.Rec. Limits LCS Qualifier LCSD Qualifier RPD RPD Limits Analyte mg/kg mg/kg mg/kg %%%%% Acetone 0.625 0.775 0.705 124 113 10.0-160 9.46 31 Acrylonitrile 0.625 0.616 0.641 98.6 103 45.0-153 3.98 22 Benzene 0.125 0.140 0.139 112 111 70.0-123 0.717 20 Bromobenzene 0.125 0.132 0.130 106 104 73.0-121 1.53 20 Bromodichloromethane 0.125 0.131 0.134 105 107 73.0-121 2.26 20 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541697 10/20/22 07:30 18 of 38 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541697 10/20/22 08:39 18 of 38 QUALITY CONTROL SUMMARYWG1939815 Volatile Organic Compounds (GC/MS) by Method 8260D L1541697-01,03 Laboratory Control Sample (LCS) • Laboratory Control Sample Duplicate (LCSD) (LCS) R3846783-1 10/09/22 12:42 • (LCSD) R3846783-2 10/09/22 13:01 Spike Amount LCS Result LCSD Result LCS Rec.LCSD Rec.Rec. Limits LCS Qualifier LCSD Qualifier RPD RPD Limits Analyte mg/kg mg/kg mg/kg %%%%% Bromoform 0.125 0.160 0.149 128 119 64.0-132 7.12 20 Bromomethane 0.125 0.0943 0.113 75.4 90.4 56.0-147 18.0 20 n-Butylbenzene 0.125 0.136 0.136 109 109 68.0-135 0.000 20 sec-Butylbenzene 0.125 0.127 0.133 102 106 74.0-130 4.62 20 tert-Butylbenzene 0.125 0.128 0.139 102 111 75.0-127 8.24 20 Carbon tetrachloride 0.125 0.116 0.130 92.8 104 66.0-128 11.4 20 Chlorobenzene 0.125 0.130 0.126 104 101 76.0-128 3.12 20 Chlorodibromomethane 0.125 0.146 0.137 117 110 74.0-127 6.36 20 Chloroethane 0.125 0.111 0.133 88.8 106 61.0-134 18.0 20 Chloroform 0.125 0.122 0.124 97.6 99.2 72.0-123 1.63 20 Chloromethane 0.125 0.0629 0.0978 50.3 78.2 51.0-138 J4 J3 43.4 20 2-Chlorotoluene 0.125 0.138 0.135 110 108 75.0-124 2.20 20 4-Chlorotoluene 0.125 0.129 0.133 103 106 75.0-124 3.05 20 1,2-Dibromo-3-Chloropropane 0.125 0.133 0.127 106 102 59.0-130 4.62 20 1,2-Dibromoethane 0.125 0.134 0.136 107 109 74.0-128 1.48 20 Dibromomethane 0.125 0.150 0.144 120 115 75.0-122 4.08 20 1,2-Dichlorobenzene 0.125 0.129 0.122 103 97.6 76.0-124 5.58 20 1,3-Dichlorobenzene 0.125 0.130 0.132 104 106 76.0-125 1.53 20 1,4-Dichlorobenzene 0.125 0.123 0.126 98.4 101 77.0-121 2.41 20 Dichlorodifluoromethane 0.125 0.0520 0.112 41.6 89.6 43.0-156 J4 J3 73.2 20 1,1-Dichloroethane 0.125 0.129 0.140 103 112 70.0-127 8.18 20 1,2-Dichloroethane 0.125 0.126 0.122 101 97.6 65.0-131 3.23 20 1,1-Dichloroethene 0.125 0.121 0.136 96.8 109 65.0-131 11.7 20 cis-1,2-Dichloroethene 0.125 0.133 0.133 106 106 73.0-125 0.000 20 trans-1,2-Dichloroethene 0.125 0.119 0.128 95.2 102 71.0-125 7.29 20 1,2-Dichloropropane 0.125 0.136 0.134 109 107 74.0-125 1.48 20 1,1-Dichloropropene 0.125 0.121 0.135 96.8 108 73.0-125 10.9 20 1,3-Dichloropropane 0.125 0.141 0.135 113 108 80.0-125 4.35 20 cis-1,3-Dichloropropene 0.125 0.143 0.130 114 104 76.0-127 9.52 20 trans-1,3-Dichloropropene 0.125 0.138 0.135 110 108 73.0-127 2.20 20 2,2-Dichloropropane 0.125 0.140 0.135 112 108 59.0-135 3.64 20 Di-isopropyl ether 0.125 0.120 0.117 96.0 93.6 60.0-136 2.53 20 Ethylbenzene 0.125 0.128 0.134 102 107 74.0-126 4.58 20 Hexachloro-1,3-butadiene 0.125 0.132 0.151 106 121 57.0-150 13.4 20 Isopropylbenzene 0.125 0.124 0.128 99.2 102 72.0-127 3.17 20 p-Isopropyltoluene 0.125 0.126 0.134 101 107 72.0-133 6.15 20 2-Butanone (MEK)0.625 0.675 0.603 108 96.5 30.0-160 11.3 24 Methylene Chloride 0.125 0.138 0.138 110 110 68.0-123 0.000 20 4-Methyl-2-pentanone (MIBK)0.625 0.681 0.624 109 99.8 56.0-143 8.74 20 Methyl tert-butyl ether 0.125 0.121 0.122 96.8 97.6 66.0-132 0.823 20 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541697 10/20/22 07:30 19 of 38 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541697 10/20/22 08:39 19 of 38 QUALITY CONTROL SUMMARYWG1939815 Volatile Organic Compounds (GC/MS) by Method 8260D L1541697-01,03 Laboratory Control Sample (LCS) • Laboratory Control Sample Duplicate (LCSD) (LCS) R3846783-1 10/09/22 12:42 • (LCSD) R3846783-2 10/09/22 13:01 Spike Amount LCS Result LCSD Result LCS Rec.LCSD Rec.Rec. Limits LCS Qualifier LCSD Qualifier RPD RPD Limits Analyte mg/kg mg/kg mg/kg %%%%% Naphthalene 0.125 0.157 0.140 126 112 59.0-130 11.4 20 n-Propylbenzene 0.125 0.130 0.134 104 107 74.0-126 3.03 20 Styrene 0.125 0.125 0.121 100 96.8 72.0-127 3.25 20 1,1,1,2-Tetrachloroethane 0.125 0.123 0.119 98.4 95.2 74.0-129 3.31 20 1,1,2,2-Tetrachloroethane 0.125 0.139 0.123 111 98.4 68.0-128 12.2 20 1,1,2-Trichlorotrifluoroethane 0.125 0.129 0.153 103 122 61.0-139 17.0 20 Tetrachloroethene 0.125 0.119 0.126 95.2 101 70.0-136 5.71 20 Toluene 0.125 0.125 0.123 100 98.4 75.0-121 1.61 20 1,2,3-Trichlorobenzene 0.125 0.146 0.123 117 98.4 59.0-139 17.1 20 1,2,4-Trichlorobenzene 0.125 0.135 0.134 108 107 62.0-137 0.743 20 1,1,1-Trichloroethane 0.125 0.110 0.126 88.0 101 69.0-126 13.6 20 1,1,2-Trichloroethane 0.125 0.145 0.144 116 115 78.0-123 0.692 20 Trichloroethene 0.125 0.121 0.137 96.8 110 76.0-126 12.4 20 Trichlorofluoromethane 0.125 0.101 0.136 80.8 109 61.0-142 J3 29.5 20 1,2,3-Trichloropropane 0.125 0.133 0.118 106 94.4 67.0-129 12.0 20 1,2,4-Trimethylbenzene 0.125 0.126 0.130 101 104 70.0-126 3.12 20 1,2,3-Trimethylbenzene 0.125 0.127 0.120 102 96.0 74.0-124 5.67 20 Vinyl chloride 0.125 0.100 0.149 80.0 119 63.0-134 J3 39.4 20 1,3,5-Trimethylbenzene 0.125 0.128 0.134 102 107 73.0-127 4.58 20 Xylenes, Total 0.375 0.399 0.388 106 103 72.0-127 2.80 20 (S) Toluene-d8 99.5 100 75.0-131 (S) 4-Bromofluorobenzene 100 98.9 67.0-138 (S) 1,2-Dichloroethane-d4 97.2 96.6 70.0-130 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541697 10/20/22 07:30 20 of 38 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541697 10/20/22 08:39 20 of 38 QUALITY CONTROL SUMMARYWG1940318 TPH by Method MADEPE L1541697-04,05 Method Blank (MB) (MB) R3847537-1 10/11/22 14:08 MB Result MB Qualifier MB MDL MB RDL Analyte mg/kg mg/kg mg/kg Unadjusted C9-C18 Aliphatics U 2.17 6.50 Unadjusted C19-C36 Aliphatics U 2.17 6.50 Unadjusted Total Petroleum Hydrocarbons U 2.17 6.50 (S) 1-Chloro-octadecane 83.8 40.0-140 Method Blank (MB) (MB) R3847537-4 10/11/22 15:17 MB Result MB Qualifier MB MDL MB RDL Analyte mg/kg mg/kg mg/kg Unadjusted C11-C22 Aromatics U 2.17 6.50 Unadjusted Total Petroleum Hydrocarbons U 2.17 6.50 (S) o-Terphenyl 78.9 40.0-140 (S) 2-Fluorobiphenyl 83.6 40.0-140 (S) 2-Bromonaphthalene 81.6 40.0-140 Laboratory Control Sample (LCS) • Laboratory Control Sample Duplicate (LCSD) (LCS) R3847537-2 10/11/22 14:31 • (LCSD) R3847537-3 10/11/22 14:54 Spike Amount LCS Result LCSD Result LCS Rec.LCSD Rec.Rec. Limits LCS Qualifier LCSD Qualifier RPD RPD Limits Analyte mg/kg mg/kg mg/kg %%%%% Unadjusted C9-C18 Aliphatics 39.9 28.5 27.3 71.4 68.4 40.0-140 4.30 25 Unadjusted C19-C36 Aliphatics 53.2 43.1 43.2 81.0 81.2 40.0-140 0.232 25 (S) 1-Chloro-octadecane 77.4 74.8 40.0-140 Laboratory Control Sample (LCS) • Laboratory Control Sample Duplicate (LCSD) (LCS) R3847537-5 10/11/22 15:40 • (LCSD) R3847537-6 10/11/22 16:03 Spike Amount LCS Result LCSD Result LCS Rec.LCSD Rec.Rec. Limits LCS Qualifier LCSD Qualifier RPD RPD Limits Analyte mg/kg mg/kg mg/kg %%%%% Unadjusted C11-C22 Aromatics 113 90.7 96.1 80.3 85.0 40.0-140 5.78 25 (S) o-Terphenyl 81.0 84.4 40.0-140 (S) 2-Fluorobiphenyl 89.7 97.2 40.0-140 (S) 2-Bromonaphthalene 88.3 95.7 40.0-140 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541697 10/20/22 07:30 21 of 38 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541697 10/20/22 08:39 21 of 38 QUALITY CONTROL SUMMARYWG1940318 TPH by Method MADEPE L1541697-04,05 L1541399-30 Original Sample (OS) • Matrix Spike (MS) • Matrix Spike Duplicate (MSD) (OS) L1541399-30 10/12/22 07:50 • (MS) R3847537-9 10/12/22 08:16 • (MSD) R3847537-10 10/12/22 08:42 Spike Amount (dry) Original Result (dry)MS Result (dry)MSD Result (dry)MS Rec.MSD Rec.Dilution Rec. Limits MS Qualifier MSD Qualifier RPD RPD Limits Analyte mg/kg mg/kg mg/kg mg/kg %%%%% Unadjusted C11-C22 Aromatics 123 ND 97.8 93.1 79.2 75.4 1 40.0-140 4.90 50 (S) o-Terphenyl 80.4 76.0 40.0-140 (S) 2-Fluorobiphenyl 89.6 84.5 40.0-140 (S) 2-Bromonaphthalene 87.7 83.4 40.0-140 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541697 10/20/22 07:30 22 of 38 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541697 10/20/22 08:39 22 of 38 QUALITY CONTROL SUMMARYWG1939732 Semi Volatile Organic Compounds (GC/MS) by Method 8270E L1541697-04 Method Blank (MB) (MB) R3848170-2 10/12/22 19:40 MB Result MB Qualifier MB MDL MB RDL Analyte mg/kg mg/kg mg/kg Acenaphthene U 0.00539 0.0333 Acenaphthylene U 0.00469 0.0333 Anthracene U 0.00593 0.0333 Benzidine U 0.0626 1.67 Benzo(a)anthracene U 0.00587 0.0333 Benzo(b)fluoranthene U 0.00621 0.0333 Benzo(k)fluoranthene U 0.00592 0.0333 Benzo(g,h,i)perylene U 0.00609 0.0333 Benzo(a)pyrene U 0.00619 0.0333 Bis(2-chlorethoxy)methane U 0.0100 0.333 Bis(2-chloroethyl)ether U 0.0110 0.333 2,2-Oxybis(1-Chloropropane)U 0.0144 0.333 4-Bromophenyl-phenylether U 0.0117 0.333 2-Chloronaphthalene U 0.00585 0.0333 4-Chlorophenyl-phenylether U 0.0116 0.333 Chrysene U 0.00662 0.0333 Dibenz(a,h)anthracene U 0.00923 0.0333 3,3-Dichlorobenzidine U 0.0123 0.333 2,4-Dinitrotoluene U 0.00955 0.333 2,6-Dinitrotoluene U 0.0109 0.333 Fluoranthene U 0.00601 0.0333 Fluorene U 0.00542 0.0333 Hexachlorobenzene U 0.0118 0.333 Hexachloro-1,3-butadiene U 0.0112 0.333 Hexachlorocyclopentadiene U 0.0175 0.333 Hexachloroethane U 0.0131 0.333 Indeno(1,2,3-cd)pyrene U 0.00941 0.0333 Isophorone U 0.0102 0.333 2-Methylnaphthalene U 0.00432 0.0333 Naphthalene U 0.00836 0.0333 Nitrobenzene U 0.0116 0.333 n-Nitrosodimethylamine U 0.0494 0.333 n-Nitrosodiphenylamine U 0.0252 0.333 n-Nitrosodi-n-propylamine U 0.0111 0.333 Phenanthrene U 0.00661 0.0333 Benzylbutyl phthalate U 0.0104 0.333 Bis(2-ethylhexyl)phthalate U 0.0422 0.333 Di-n-butyl phthalate U 0.0114 0.333 Diethyl phthalate U 0.0110 0.333 Dimethyl phthalate U 0.0706 0.333 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541697 10/20/22 07:30 23 of 38 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541697 10/20/22 08:39 23 of 38 QUALITY CONTROL SUMMARYWG1939732 Semi Volatile Organic Compounds (GC/MS) by Method 8270E L1541697-04 Method Blank (MB) (MB) R3848170-2 10/12/22 19:40 MB Result MB Qualifier MB MDL MB RDL Analyte mg/kg mg/kg mg/kg Di-n-octyl phthalate U 0.0225 0.333 Pyrene U 0.00648 0.0333 1,2,4-Trichlorobenzene U 0.0104 0.333 4-Chloro-3-methylphenol U 0.0108 0.333 2-Chlorophenol U 0.0110 0.333 2,4-Dichlorophenol U 0.00970 0.333 2,4-Dimethylphenol U 0.00870 0.333 4,6-Dinitro-2-methylphenol U 0.0755 0.333 2,4-Dinitrophenol U 0.0779 0.333 2-Nitrophenol U 0.0119 0.333 4-Nitrophenol U 0.0104 0.333 Pentachlorophenol U 0.00896 0.333 Phenol U 0.0134 0.333 2,4,6-Trichlorophenol U 0.0107 0.333 (S) 2-Fluorophenol 62.6 12.0-120 (S) Phenol-d5 58.4 10.0-120 (S) Nitrobenzene-d5 55.3 10.0-122 (S) 2-Fluorobiphenyl 65.5 15.0-120 (S) 2,4,6-Tribromophenol 57.5 10.0-127 (S) p-Terphenyl-d14 70.3 10.0-120 Laboratory Control Sample (LCS) (LCS) R3848170-1 10/12/22 19:18 Spike Amount LCS Result LCS Rec.Rec. Limits LCS Qualifier Analyte mg/kg mg/kg %% Acenaphthene 0.666 0.449 67.4 38.0-120 Acenaphthylene 0.666 0.494 74.2 40.0-120 Anthracene 0.666 0.433 65.0 42.0-120 Benzidine 1.33 0.257 19.3 10.0-120 Benzo(a)anthracene 0.666 0.514 77.2 44.0-120 Benzo(b)fluoranthene 0.666 0.500 75.1 43.0-120 Benzo(k)fluoranthene 0.666 0.515 77.3 44.0-120 Benzo(g,h,i)perylene 0.666 0.511 76.7 43.0-120 Benzo(a)pyrene 0.666 0.556 83.5 45.0-120 Bis(2-chlorethoxy)methane 0.666 0.340 51.1 20.0-120 Bis(2-chloroethyl)ether 0.666 0.453 68.0 16.0-120 2,2-Oxybis(1-Chloropropane)0.666 0.421 63.2 23.0-120 4-Bromophenyl-phenylether 0.666 0.538 80.8 40.0-120 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541697 10/20/22 07:30 24 of 38 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541697 10/20/22 08:39 24 of 38 QUALITY CONTROL SUMMARYWG1939732 Semi Volatile Organic Compounds (GC/MS) by Method 8270E L1541697-04 Laboratory Control Sample (LCS) (LCS) R3848170-1 10/12/22 19:18 Spike Amount LCS Result LCS Rec.Rec. Limits LCS Qualifier Analyte mg/kg mg/kg %% 2-Chloronaphthalene 0.666 0.441 66.2 35.0-120 4-Chlorophenyl-phenylether 0.666 0.474 71.2 40.0-120 Chrysene 0.666 0.494 74.2 43.0-120 Dibenz(a,h)anthracene 0.666 0.512 76.9 44.0-120 3,3-Dichlorobenzidine 1.33 0.984 74.0 28.0-120 2,4-Dinitrotoluene 0.666 0.527 79.1 45.0-120 2,6-Dinitrotoluene 0.666 0.526 79.0 42.0-120 Fluoranthene 0.666 0.481 72.2 44.0-120 Fluorene 0.666 0.447 67.1 41.0-120 Hexachlorobenzene 0.666 0.516 77.5 39.0-120 Hexachloro-1,3-butadiene 0.666 0.396 59.5 15.0-120 Hexachlorocyclopentadiene 0.666 0.350 52.6 15.0-120 Hexachloroethane 0.666 0.409 61.4 17.0-120 Indeno(1,2,3-cd)pyrene 0.666 0.492 73.9 45.0-120 Isophorone 0.666 0.336 50.5 23.0-120 2-Methylnaphthalene 0.666 0.350 52.6 34.0-120 Naphthalene 0.666 0.351 52.7 18.0-120 Nitrobenzene 0.666 0.314 47.1 17.0-120 n-Nitrosodimethylamine 0.666 0.248 37.2 10.0-125 n-Nitrosodiphenylamine 0.666 0.408 61.3 40.0-120 n-Nitrosodi-n-propylamine 0.666 0.415 62.3 26.0-120 Phenanthrene 0.666 0.457 68.6 42.0-120 Benzylbutyl phthalate 0.666 0.649 97.4 40.0-120 Bis(2-ethylhexyl)phthalate 0.666 0.688 103 41.0-120 Di-n-butyl phthalate 0.666 0.553 83.0 43.0-120 Diethyl phthalate 0.666 0.514 77.2 43.0-120 Dimethyl phthalate 0.666 0.527 79.1 43.0-120 Di-n-octyl phthalate 0.666 0.566 85.0 40.0-120 Pyrene 0.666 0.549 82.4 41.0-120 1,2,4-Trichlorobenzene 0.666 0.373 56.0 17.0-120 4-Chloro-3-methylphenol 0.666 0.377 56.6 28.0-120 2-Chlorophenol 0.666 0.436 65.5 28.0-120 2,4-Dichlorophenol 0.666 0.384 57.7 25.0-120 2,4-Dimethylphenol 0.666 0.339 50.9 15.0-120 4,6-Dinitro-2-methylphenol 0.666 0.415 62.3 16.0-120 2,4-Dinitrophenol 0.666 0.252 37.8 10.0-120 2-Nitrophenol 0.666 0.382 57.4 20.0-120 4-Nitrophenol 0.666 0.352 52.9 27.0-120 Pentachlorophenol 0.666 0.436 65.5 29.0-120 Phenol 0.666 0.411 61.7 28.0-120 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541697 10/20/22 07:30 25 of 38 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541697 10/20/22 08:39 25 of 38 QUALITY CONTROL SUMMARYWG1939732 Semi Volatile Organic Compounds (GC/MS) by Method 8270E L1541697-04 Laboratory Control Sample (LCS) (LCS) R3848170-1 10/12/22 19:18 Spike Amount LCS Result LCS Rec.Rec. Limits LCS Qualifier Analyte mg/kg mg/kg %% 2,4,6-Trichlorophenol 0.666 0.452 67.9 37.0-120 (S) 2-Fluorophenol 66.1 12.0-120 (S) Phenol-d5 61.9 10.0-120 (S) Nitrobenzene-d5 46.2 10.0-122 (S) 2-Fluorobiphenyl 67.0 15.0-120 (S) 2,4,6-Tribromophenol 76.6 10.0-127 (S) p-Terphenyl-d14 73.0 10.0-120 L1541697-04 Original Sample (OS) • Matrix Spike (MS) • Matrix Spike Duplicate (MSD) (OS) L1541697-04 10/13/22 01:26 • (MS) R3848170-3 10/13/22 01:48 • (MSD) R3848170-4 10/13/22 02:09 Spike Amount (dry) Original Result (dry)MS Result (dry)MSD Result (dry)MS Rec.MSD Rec.Dilution Rec. Limits MS Qualifier MSD Qualifier RPD RPD Limits Analyte mg/kg mg/kg mg/kg mg/kg %%%%% Acenaphthene 0.734 ND 0.445 0.465 60.6 63.5 1 18.0-120 4.46 32 Acenaphthylene 0.734 ND 0.398 0.390 54.1 53.2 1 25.0-120 2.00 32 Anthracene 0.734 ND 0.458 0.440 62.4 60.2 1 22.0-120 4.01 29 Benzidine 1.46 ND ND ND 8.23 34.6 1 10.0-120 J6 J3 123 40 Benzo(a)anthracene 0.734 ND 0.539 0.518 73.5 70.8 1 25.0-120 4.05 29 Benzo(b)fluoranthene 0.734 ND 0.524 0.483 71.3 66.0 1 19.0-122 8.05 31 Benzo(k)fluoranthene 0.734 ND 0.509 0.471 69.3 64.3 1 23.0-120 7.82 30 Benzo(g,h,i)perylene 0.734 ND 0.489 0.453 66.6 61.8 1 10.0-120 7.66 33 Benzo(a)pyrene 0.734 ND 0.587 0.530 79.9 72.5 1 24.0-120 10.1 30 Bis(2-chlorethoxy)methane 0.734 ND ND ND 0.000 0.000 1 10.0-120 J6 J6 0.000 34 Bis(2-chloroethyl)ether 0.734 ND ND ND 0.000 0.000 1 10.0-120 J6 J6 0.000 40 2,2-Oxybis(1-Chloropropane)0.734 ND ND ND 0.000 0.000 1 10.0-120 J6 J6 0.000 40 4-Bromophenyl-phenylether 0.734 ND 0.596 0.590 81.1 80.6 1 27.0-120 0.950 30 2-Chloronaphthalene 0.734 ND 0.321 0.287 43.7 39.2 1 20.0-120 11.1 32 4-Chlorophenyl-phenylether 0.734 ND 0.395 0.389 53.8 53.1 1 24.0-120 1.72 29 Chrysene 0.734 ND 0.506 0.483 68.9 66.0 1 21.0-120 4.56 29 Dibenz(a,h)anthracene 0.734 ND 0.500 0.458 68.1 62.6 1 10.0-120 8.70 32 3,3-Dichlorobenzidine 1.46 ND 1.04 1.10 71.1 75.2 1 10.0-120 5.58 34 2,4-Dinitrotoluene 0.734 ND ND 0.495 0.000 67.7 1 30.0-120 J6 J3 200 31 2,6-Dinitrotoluene 0.734 ND ND ND 0.000 0.000 1 25.0-120 J6 J6 0.000 31 Fluoranthene 0.734 ND 0.611 0.602 83.3 82.3 1 18.0-126 1.48 32 Fluorene 0.734 ND 0.452 0.472 61.5 64.5 1 25.0-120 4.39 30 Hexachlorobenzene 0.734 ND 0.551 0.524 75.0 71.5 1 27.0-120 5.03 28 Hexachloro-1,3-butadiene 0.734 ND 0.650 0.566 88.5 77.4 1 10.0-120 13.7 38 Hexachlorocyclopentadiene 0.734 ND ND ND 20.6 16.5 1 10.0-120 22.4 40 Hexachloroethane 0.734 ND ND ND 0.000 0.000 1 10.0-120 J6 J6 0.000 40 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541697 10/20/22 07:30 26 of 38 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541697 10/20/22 08:39 26 of 38 QUALITY CONTROL SUMMARYWG1939732 Semi Volatile Organic Compounds (GC/MS) by Method 8270E L1541697-04 L1541697-04 Original Sample (OS) • Matrix Spike (MS) • Matrix Spike Duplicate (MSD) (OS) L1541697-04 10/13/22 01:26 • (MS) R3848170-3 10/13/22 01:48 • (MSD) R3848170-4 10/13/22 02:09 Spike Amount (dry) Original Result (dry)MS Result (dry)MSD Result (dry)MS Rec.MSD Rec.Dilution Rec. Limits MS Qualifier MSD Qualifier RPD RPD Limits Analyte mg/kg mg/kg mg/kg mg/kg %%%%% Indeno(1,2,3-cd)pyrene 0.734 ND 0.498 0.463 67.8 63.2 1 10.0-120 7.27 32 Isophorone 0.734 ND ND ND 0.000 0.000 1 13.0-120 J6 J6 0.000 34 2-Methylnaphthalene 0.734 ND 4.13 5.29 563 723 1 10.0-120 E J5 E J5 24.6 37 Naphthalene 0.734 ND 1.15 1.26 156 172 1 10.0-120 J5 J5 9.35 35 Nitrobenzene 0.734 ND ND ND 0.000 0.000 1 10.0-120 J6 J6 0.000 36 n-Nitrosodimethylamine 0.734 ND ND 0.454 37.4 62.0 1 10.0-127 J3 49.1 40 n-Nitrosodiphenylamine 0.734 ND 0.739 0.836 101 114 1 17.0-120 12.3 29 n-Nitrosodi-n-propylamine 0.734 ND ND ND 0.000 0.000 1 10.0-120 J6 J6 0.000 37 Phenanthrene 0.734 ND 0.493 0.458 67.2 62.6 1 17.0-120 7.34 31 Benzylbutyl phthalate 0.734 ND 0.708 0.677 96.5 92.5 1 23.0-120 4.55 30 Bis(2-ethylhexyl)phthalate 0.734 ND 0.770 0.700 105 95.7 1 17.0-126 9.49 30 Di-n-butyl phthalate 0.734 ND 0.712 0.698 96.9 95.4 1 30.0-120 1.92 29 Diethyl phthalate 0.734 ND 0.447 0.461 60.9 62.9 1 26.0-120 2.98 28 Dimethyl phthalate 0.734 ND 0.414 0.409 56.4 55.8 1 25.0-120 1.37 29 Di-n-octyl phthalate 0.734 ND 0.724 0.743 98.6 102 1 21.0-123 2.61 29 Pyrene 0.734 ND 0.555 0.543 75.6 74.2 1 16.0-121 2.26 32 1,2,4-Trichlorobenzene 0.734 ND ND ND 0.000 0.000 1 12.0-120 J6 J6 0.000 37 4-Chloro-3-methylphenol 0.734 ND ND ND 0.000 0.000 1 15.0-120 J6 J6 0.000 30 2-Chlorophenol 0.734 ND 0.597 0.833 81.3 114 1 15.0-120 33.1 37 2,4-Dichlorophenol 0.734 ND ND ND 0.000 0.000 1 20.0-120 J6 J6 0.000 31 2,4-Dimethylphenol 0.734 ND ND ND 0.000 0.000 1 10.0-120 J6 J6 0.000 33 4,6-Dinitro-2-methylphenol 0.734 ND 0.480 0.399 65.3 54.5 1 10.0-120 18.5 39 2,4-Dinitrophenol 0.734 ND ND ND 0.000 0.000 1 10.0-121 J6 J6 0.000 40 2-Nitrophenol 0.734 ND ND ND 0.000 0.000 1 12.0-120 J6 J6 0.000 39 4-Nitrophenol 0.734 ND ND ND 0.000 0.000 1 10.0-137 J6 J6 0.000 32 Pentachlorophenol 0.734 ND 0.559 0.516 76.1 70.5 1 10.0-160 7.97 31 Phenol 0.734 ND 0.590 0.850 80.4 116 1 12.0-120 36.1 38 2,4,6-Trichlorophenol 0.734 ND ND ND 0.000 0.000 1 19.0-120 J6 J6 0.000 32 (S) 2-Fluorophenol 85.0 124 12.0-120 J1 (S) Phenol-d5 80.7 0.000 10.0-120 J2 (S) Nitrobenzene-d5 0.000 0.000 10.0-122 J2 J2 (S) 2-Fluorobiphenyl 45.7 56.3 15.0-120 (S) 2,4,6-Tribromophenol 82.8 84.2 10.0-127 (S) p-Terphenyl-d14 68.4 69.2 10.0-120 Sample Narrative: OS: IS/surrogate failure due to matrix impact. 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541697 10/20/22 07:30 27 of 38 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541697 10/20/22 08:39 27 of 38 QUALITY CONTROL SUMMARYWG1940064 Semi Volatile Organic Compounds (GC/MS) by Method 8270E L1541697-05 Method Blank (MB) (MB) R3847757-2 10/11/22 10:45 MB Result MB Qualifier MB MDL MB RDL Analyte mg/kg mg/kg mg/kg Acenaphthene U 0.00539 0.0333 Acenaphthylene U 0.00469 0.0333 Anthracene U 0.00593 0.0333 Benzidine U 0.0626 1.67 Benzo(a)anthracene U 0.00587 0.0333 Benzo(b)fluoranthene U 0.00621 0.0333 Benzo(k)fluoranthene U 0.00592 0.0333 Benzo(g,h,i)perylene U 0.00609 0.0333 Benzo(a)pyrene U 0.00619 0.0333 Bis(2-chlorethoxy)methane U 0.0100 0.333 Bis(2-chloroethyl)ether U 0.0110 0.333 2,2-Oxybis(1-Chloropropane)U 0.0144 0.333 4-Bromophenyl-phenylether U 0.0117 0.333 2-Chloronaphthalene U 0.00585 0.0333 4-Chlorophenyl-phenylether U 0.0116 0.333 Chrysene U 0.00662 0.0333 Dibenz(a,h)anthracene U 0.00923 0.0333 3,3-Dichlorobenzidine U 0.0123 0.333 2,4-Dinitrotoluene U 0.00955 0.333 2,6-Dinitrotoluene U 0.0109 0.333 Fluoranthene U 0.00601 0.0333 Fluorene U 0.00542 0.0333 Hexachlorobenzene U 0.0118 0.333 Hexachloro-1,3-butadiene U 0.0112 0.333 Hexachlorocyclopentadiene U 0.0175 0.333 Hexachloroethane U 0.0131 0.333 Indeno(1,2,3-cd)pyrene U 0.00941 0.0333 Isophorone U 0.0102 0.333 2-Methylnaphthalene U 0.00432 0.0333 Naphthalene U 0.00836 0.0333 Nitrobenzene U 0.0116 0.333 n-Nitrosodimethylamine U 0.0494 0.333 n-Nitrosodiphenylamine U 0.0252 0.333 n-Nitrosodi-n-propylamine U 0.0111 0.333 Phenanthrene U 0.00661 0.0333 Benzylbutyl phthalate U 0.0104 0.333 Bis(2-ethylhexyl)phthalate U 0.0422 0.333 Di-n-butyl phthalate U 0.0114 0.333 Diethyl phthalate U 0.0110 0.333 Dimethyl phthalate U 0.0706 0.333 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541697 10/20/22 07:30 28 of 38 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541697 10/20/22 08:39 28 of 38 QUALITY CONTROL SUMMARYWG1940064 Semi Volatile Organic Compounds (GC/MS) by Method 8270E L1541697-05 Method Blank (MB) (MB) R3847757-2 10/11/22 10:45 MB Result MB Qualifier MB MDL MB RDL Analyte mg/kg mg/kg mg/kg Di-n-octyl phthalate U 0.0225 0.333 Pyrene U 0.00648 0.0333 1,2,4-Trichlorobenzene U 0.0104 0.333 4-Chloro-3-methylphenol U 0.0108 0.333 2-Chlorophenol U 0.0110 0.333 2,4-Dichlorophenol U 0.00970 0.333 2,4-Dimethylphenol U 0.00870 0.333 4,6-Dinitro-2-methylphenol U 0.0755 0.333 2,4-Dinitrophenol U 0.0779 0.333 2-Nitrophenol U 0.0119 0.333 4-Nitrophenol U 0.0104 0.333 Pentachlorophenol U 0.00896 0.333 Phenol U 0.0134 0.333 2,4,6-Trichlorophenol U 0.0107 0.333 (S) 2-Fluorophenol 68.9 12.0-120 (S) Phenol-d5 68.0 10.0-120 (S) Nitrobenzene-d5 64.9 10.0-122 (S) 2-Fluorobiphenyl 73.6 15.0-120 (S) 2,4,6-Tribromophenol 62.3 10.0-127 (S) p-Terphenyl-d14 71.2 10.0-120 Laboratory Control Sample (LCS) (LCS) R3847757-1 10/11/22 10:24 Spike Amount LCS Result LCS Rec.Rec. Limits LCS Qualifier Analyte mg/kg mg/kg %% Acenaphthene 0.666 0.469 70.4 38.0-120 Acenaphthylene 0.666 0.526 79.0 40.0-120 Anthracene 0.666 0.467 70.1 42.0-120 Benzidine 1.33 0.362 27.2 10.0-120 Benzo(a)anthracene 0.666 0.540 81.1 44.0-120 Benzo(b)fluoranthene 0.666 0.506 76.0 43.0-120 Benzo(k)fluoranthene 0.666 0.519 77.9 44.0-120 Benzo(g,h,i)perylene 0.666 0.519 77.9 43.0-120 Benzo(a)pyrene 0.666 0.579 86.9 45.0-120 Bis(2-chlorethoxy)methane 0.666 0.358 53.8 20.0-120 Bis(2-chloroethyl)ether 0.666 0.495 74.3 16.0-120 2,2-Oxybis(1-Chloropropane)0.666 0.448 67.3 23.0-120 4-Bromophenyl-phenylether 0.666 0.536 80.5 40.0-120 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541697 10/20/22 07:30 29 of 38 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541697 10/20/22 08:39 29 of 38 QUALITY CONTROL SUMMARYWG1940064 Semi Volatile Organic Compounds (GC/MS) by Method 8270E L1541697-05 Laboratory Control Sample (LCS) (LCS) R3847757-1 10/11/22 10:24 Spike Amount LCS Result LCS Rec.Rec. Limits LCS Qualifier Analyte mg/kg mg/kg %% 2-Chloronaphthalene 0.666 0.474 71.2 35.0-120 4-Chlorophenyl-phenylether 0.666 0.508 76.3 40.0-120 Chrysene 0.666 0.510 76.6 43.0-120 Dibenz(a,h)anthracene 0.666 0.518 77.8 44.0-120 3,3-Dichlorobenzidine 1.33 1.05 78.9 28.0-120 2,4-Dinitrotoluene 0.666 0.578 86.8 45.0-120 2,6-Dinitrotoluene 0.666 0.552 82.9 42.0-120 Fluoranthene 0.666 0.521 78.2 44.0-120 Fluorene 0.666 0.484 72.7 41.0-120 Hexachlorobenzene 0.666 0.497 74.6 39.0-120 Hexachloro-1,3-butadiene 0.666 0.414 62.2 15.0-120 Hexachlorocyclopentadiene 0.666 0.443 66.5 15.0-120 Hexachloroethane 0.666 0.429 64.4 17.0-120 Indeno(1,2,3-cd)pyrene 0.666 0.509 76.4 45.0-120 Isophorone 0.666 0.365 54.8 23.0-120 2-Methylnaphthalene 0.666 0.386 58.0 34.0-120 Naphthalene 0.666 0.379 56.9 18.0-120 Nitrobenzene 0.666 0.362 54.4 17.0-120 n-Nitrosodimethylamine 0.666 0.319 47.9 10.0-125 n-Nitrosodiphenylamine 0.666 0.421 63.2 40.0-120 n-Nitrosodi-n-propylamine 0.666 0.439 65.9 26.0-120 Phenanthrene 0.666 0.482 72.4 42.0-120 Benzylbutyl phthalate 0.666 0.585 87.8 40.0-120 Bis(2-ethylhexyl)phthalate 0.666 0.583 87.5 41.0-120 Di-n-butyl phthalate 0.666 0.545 81.8 43.0-120 Diethyl phthalate 0.666 0.538 80.8 43.0-120 Dimethyl phthalate 0.666 0.536 80.5 43.0-120 Di-n-octyl phthalate 0.666 0.597 89.6 40.0-120 Pyrene 0.666 0.495 74.3 41.0-120 1,2,4-Trichlorobenzene 0.666 0.395 59.3 17.0-120 4-Chloro-3-methylphenol 0.666 0.413 62.0 28.0-120 2-Chlorophenol 0.666 0.470 70.6 28.0-120 2,4-Dichlorophenol 0.666 0.417 62.6 25.0-120 2,4-Dimethylphenol 0.666 0.372 55.9 15.0-120 4,6-Dinitro-2-methylphenol 0.666 0.513 77.0 16.0-120 2,4-Dinitrophenol 0.666 0.346 52.0 10.0-120 2-Nitrophenol 0.666 0.419 62.9 20.0-120 4-Nitrophenol 0.666 0.512 76.9 27.0-120 Pentachlorophenol 0.666 0.527 79.1 29.0-120 Phenol 0.666 0.446 67.0 28.0-120 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541697 10/20/22 07:30 30 of 38 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541697 10/20/22 08:39 30 of 38 QUALITY CONTROL SUMMARYWG1940064 Semi Volatile Organic Compounds (GC/MS) by Method 8270E L1541697-05 Laboratory Control Sample (LCS) (LCS) R3847757-1 10/11/22 10:24 Spike Amount LCS Result LCS Rec.Rec. Limits LCS Qualifier Analyte mg/kg mg/kg %% 2,4,6-Trichlorophenol 0.666 0.484 72.7 37.0-120 (S) 2-Fluorophenol 71.3 12.0-120 (S) Phenol-d5 68.5 10.0-120 (S) Nitrobenzene-d5 54.1 10.0-122 (S) 2-Fluorobiphenyl 72.1 15.0-120 (S) 2,4,6-Tribromophenol 79.4 10.0-127 (S) p-Terphenyl-d14 69.4 10.0-120 L1541444-03 Original Sample (OS) • Matrix Spike (MS) • Matrix Spike Duplicate (MSD) (OS) L1541444-03 10/11/22 13:18 • (MS) R3847757-3 10/11/22 13:40 • (MSD) R3847757-4 10/11/22 14:02 Spike Amount Original Result MS Result MSD Result MS Rec.MSD Rec.Dilution Rec. Limits MS Qualifier MSD Qualifier RPD RPD Limits Analyte mg/kg mg/kg mg/kg mg/kg %%%%% Acenaphthene 0.660 ND 0.418 0.428 63.3 65.4 1 18.0-120 2.36 32 Acenaphthylene 0.660 ND 0.464 0.468 70.3 71.6 1 25.0-120 0.858 32 Anthracene 0.660 ND 0.421 0.429 63.8 65.6 1 22.0-120 1.88 29 Benzidine 1.32 ND ND ND 46.3 21.8 1 10.0-120 J3 72.5 40 Benzo(a)anthracene 0.660 ND 0.476 0.477 72.1 72.9 1 25.0-120 0.210 29 Benzo(b)fluoranthene 0.660 ND 0.448 0.440 67.9 67.3 1 19.0-122 1.80 31 Benzo(k)fluoranthene 0.660 ND 0.431 0.426 65.3 65.1 1 23.0-120 1.17 30 Benzo(g,h,i)perylene 0.660 ND 0.453 0.454 68.6 69.4 1 10.0-120 0.221 33 Benzo(a)pyrene 0.660 ND 0.508 0.500 77.0 76.5 1 24.0-120 1.59 30 Bis(2-chlorethoxy)methane 0.660 ND ND ND 48.0 49.2 1 10.0-120 1.56 34 Bis(2-chloroethyl)ether 0.660 ND 0.427 0.434 64.7 66.4 1 10.0-120 1.63 40 2,2-Oxybis(1-Chloropropane)0.660 ND 0.387 0.390 58.6 59.6 1 10.0-120 0.772 40 4-Bromophenyl-phenylether 0.660 ND 0.471 0.483 71.4 73.9 1 27.0-120 2.52 30 2-Chloronaphthalene 0.660 ND 0.422 0.432 63.9 66.1 1 20.0-120 2.34 32 4-Chlorophenyl-phenylether 0.660 ND 0.454 0.456 68.8 69.7 1 24.0-120 0.440 29 Chrysene 0.660 ND 0.445 0.444 67.4 67.9 1 21.0-120 0.225 29 Dibenz(a,h)anthracene 0.660 ND 0.448 0.439 67.9 67.1 1 10.0-120 2.03 32 3,3-Dichlorobenzidine 1.32 ND 1.03 1.04 78.0 79.4 1 10.0-120 0.966 34 2,4-Dinitrotoluene 0.660 ND 0.502 0.515 76.1 78.7 1 30.0-120 2.56 31 2,6-Dinitrotoluene 0.660 ND 0.485 0.500 73.5 76.5 1 25.0-120 3.05 31 Fluoranthene 0.660 ND 0.473 0.476 69.6 70.7 1 18.0-126 0.632 32 Fluorene 0.660 ND 0.432 0.436 65.5 66.7 1 25.0-120 0.922 30 Hexachlorobenzene 0.660 ND 0.453 0.458 68.6 70.0 1 27.0-120 1.10 28 Hexachloro-1,3-butadiene 0.660 ND 0.373 0.378 56.5 57.8 1 10.0-120 1.33 38 Hexachlorocyclopentadiene 0.660 ND ND ND 29.5 21.1 1 10.0-120 34.2 40 Hexachloroethane 0.660 ND 0.366 0.353 55.5 54.0 1 10.0-120 3.62 40 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541697 10/20/22 07:30 31 of 38 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541697 10/20/22 08:39 31 of 38 QUALITY CONTROL SUMMARYWG1940064 Semi Volatile Organic Compounds (GC/MS) by Method 8270E L1541697-05 L1541444-03 Original Sample (OS) • Matrix Spike (MS) • Matrix Spike Duplicate (MSD) (OS) L1541444-03 10/11/22 13:18 • (MS) R3847757-3 10/11/22 13:40 • (MSD) R3847757-4 10/11/22 14:02 Spike Amount Original Result MS Result MSD Result MS Rec.MSD Rec.Dilution Rec. Limits MS Qualifier MSD Qualifier RPD RPD Limits Analyte mg/kg mg/kg mg/kg mg/kg %%%%% Indeno(1,2,3-cd)pyrene 0.660 ND 0.443 0.445 67.1 68.0 1 10.0-120 0.450 32 Isophorone 0.660 ND ND ND 49.7 50.5 1 13.0-120 0.608 34 2-Methylnaphthalene 0.660 ND 0.346 0.353 52.4 54.0 1 10.0-120 2.00 37 Naphthalene 0.660 ND 0.343 0.345 52.0 52.8 1 10.0-120 0.581 35 Nitrobenzene 0.660 ND ND ND 49.7 49.4 1 10.0-120 1.54 36 n-Nitrosodimethylamine 0.660 ND ND ND 40.2 38.4 1 10.0-127 5.43 40 n-Nitrosodiphenylamine 0.660 ND 0.381 0.383 57.7 58.6 1 17.0-120 0.524 29 n-Nitrosodi-n-propylamine 0.660 ND 0.389 0.385 58.9 58.9 1 10.0-120 1.03 37 Phenanthrene 0.660 ND 0.440 0.437 65.6 65.7 1 17.0-120 0.684 31 Benzylbutyl phthalate 0.660 ND 0.523 0.531 79.2 81.2 1 23.0-120 1.52 30 Bis(2-ethylhexyl)phthalate 0.660 ND 0.520 0.533 78.8 81.5 1 17.0-126 2.47 30 Di-n-butyl phthalate 0.660 ND 0.486 0.488 73.6 74.6 1 30.0-120 0.411 29 Diethyl phthalate 0.660 ND 0.464 0.470 70.3 71.9 1 26.0-120 1.28 28 Dimethyl phthalate 0.660 ND 0.466 0.474 70.6 72.5 1 25.0-120 1.70 29 Di-n-octyl phthalate 0.660 ND 0.544 0.553 82.4 84.6 1 21.0-123 1.64 29 Pyrene 0.660 ND 0.450 0.449 66.5 66.9 1 16.0-121 0.222 32 1,2,4-Trichlorobenzene 0.660 ND 0.358 0.361 54.2 55.2 1 12.0-120 0.834 37 4-Chloro-3-methylphenol 0.660 ND 0.377 0.382 57.1 58.4 1 15.0-120 1.32 30 2-Chlorophenol 0.660 ND 0.415 0.411 62.9 62.8 1 15.0-120 0.969 37 2,4-Dichlorophenol 0.660 ND 0.376 0.387 57.0 59.2 1 20.0-120 2.88 31 2,4-Dimethylphenol 0.660 ND 0.356 0.362 53.9 55.4 1 10.0-120 1.67 33 4,6-Dinitro-2-methylphenol 0.660 ND 0.479 0.455 72.6 69.6 1 10.0-120 5.14 39 2,4-Dinitrophenol 0.660 ND 0.410 0.377 62.1 57.6 1 10.0-121 8.39 40 2-Nitrophenol 0.660 ND 0.394 0.409 59.7 62.5 1 12.0-120 3.74 39 4-Nitrophenol 0.660 ND 0.462 0.453 70.0 69.3 1 10.0-137 1.97 32 Pentachlorophenol 0.660 ND 0.484 0.520 73.3 79.5 1 10.0-160 7.17 31 Phenol 0.660 ND 0.391 0.391 59.2 59.8 1 12.0-120 0.000 38 2,4,6-Trichlorophenol 0.660 ND 0.435 0.438 65.9 67.0 1 19.0-120 0.687 32 (S) 2-Fluorophenol 63.9 63.6 12.0-120 (S) Phenol-d5 60.9 61.5 10.0-120 (S) Nitrobenzene-d5 48.8 49.5 10.0-122 (S) 2-Fluorobiphenyl 63.6 65.4 15.0-120 (S) 2,4,6-Tribromophenol 72.3 74.0 10.0-127 (S) p-Terphenyl-d14 60.9 61.8 10.0-120 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541697 10/20/22 07:30 32 of 38 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541697 10/20/22 08:39 32 of 38 GLOSSARY OF TERMS Guide to Reading and Understanding Your Laboratory Report The information below is designed to better explain the various terms used in your report of analytical results from the Laboratory. This is not intended as a comprehensive explanation, and if you have additional questions please contact your project representative. Results Disclaimer - Information that may be provided by the customer, and contained within this report, include Permit Limits, Project Name, Sample ID, Sample Matrix, Sample Preservation, Field Blanks, Field Spikes, Field Duplicates, On-Site Data, Sampling Collection Dates/Times, and Sampling Location. Results relate to the accuracy of this information provided, and as the samples are received. Abbreviations and Definitions (dry)Results are reported based on the dry weight of the sample. [this will only be present on a dry report basis for soils]. MDL Method Detection Limit. ND Not detected at the Reporting Limit (or MDL where applicable). RDL Reported Detection Limit. RDL (dry)Reported Detection Limit. Rec.Recovery. RPD Relative Percent Difference. SDG Sample Delivery Group. (S) Surrogate (Surrogate Standard) - Analytes added to every blank, sample, Laboratory Control Sample/Duplicate and Matrix Spike/Duplicate; used to evaluate analytical efficiency by measuring recovery. Surrogates are not expected to be detected in all environmental media. U Not detected at the Reporting Limit (or MDL where applicable). Analyte The name of the particular compound or analysis performed. Some Analyses and Methods will have multiple analytes reported. Dilution If the sample matrix contains an interfering material, the sample preparation volume or weight values differ from the standard, or if concentrations of analytes in the sample are higher than the highest limit of concentration that the laboratory can accurately report, the sample may be diluted for analysis. If a value different than 1 is used in this field, the result reported has already been corrected for this factor. Limits These are the target % recovery ranges or % difference value that the laboratory has historically determined as normal for the method and analyte being reported. Successful QC Sample analysis will target all analytes recovered or duplicated within these ranges. Original Sample The non-spiked sample in the prep batch used to determine the Relative Percent Difference (RPD) from a quality control sample. The Original Sample may not be included within the reported SDG. Qualifier This column provides a letter and/or number designation that corresponds to additional information concerning the result reported. If a Qualifier is present, a definition per Qualifier is provided within the Glossary and Definitions page and potentially a discussion of possible implications of the Qualifier in the Case Narrative if applicable. Result The actual analytical final result (corrected for any sample specific characteristics) reported for your sample. If there was no measurable result returned for a specific analyte, the result in this column may state “ND” (Not Detected) or “BDL” (Below Detectable Levels). The information in the results column should always be accompanied by either an MDL (Method Detection Limit) or RDL (Reporting Detection Limit) that defines the lowest value that the laboratory could detect or report for this analyte. Uncertainty (Radiochemistry)Confidence level of 2 sigma. Case Narrative (Cn) A brief discussion about the included sample results, including a discussion of any non-conformances to protocol observed either at sample receipt by the laboratory from the field or during the analytical process. If present, there will be a section in the Case Narrative to discuss the meaning of any data qualifiers used in the report. Quality Control Summary (Qc) This section of the report includes the results of the laboratory quality control analyses required by procedure or analytical methods to assist in evaluating the validity of the results reported for your samples. These analyses are not being performed on your samples typically, but on laboratory generated material. Sample Chain of Custody (Sc) This is the document created in the field when your samples were initially collected. This is used to verify the time and date of collection, the person collecting the samples, and the analyses that the laboratory is requested to perform. This chain of custody also documents all persons (excluding commercial shippers) that have had control or possession of the samples from the time of collection until delivery to the laboratory for analysis. Sample Results (Sr) This section of your report will provide the results of all testing performed on your samples. These results are provided by sample ID and are separated by the analyses performed on each sample. The header line of each analysis section for each sample will provide the name and method number for the analysis reported. Sample Summary (Ss)This section of the Analytical Report defines the specific analyses performed for each sample ID, including the dates and times of preparation and/or analysis. Qualifier Description C3 The reported concentration is an estimate. The continuing calibration standard associated with this data responded low. Method sensitivity check is acceptable. C5 The reported concentration is an estimate. The continuing calibration standard associated with this data responded high.Data is likely to show a high bias concerning the result. E The analyte concentration exceeds the upper limit of the calibration range of the instrument established by the initial calibration (ICAL). J The identification of the analyte is acceptable; the reported value is an estimate. J1 Surrogate recovery limits have been exceeded; values are outside upper control limits. J2 Surrogate recovery limits have been exceeded; values are outside lower control limits. J3 The associated batch QC was outside the established quality control range for precision. 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541697 10/20/22 07:30 33 of 38 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541697 10/20/22 08:39 33 of 38 GLOSSARY OF TERMS Qualifier Description J4 The associated batch QC was outside the established quality control range for accuracy. J5 The sample matrix interfered with the ability to make any accurate determination; spike value is high. J6 The sample matrix interfered with the ability to make any accurate determination; spike value is low. J7 Surrogate recovery cannot be used for control limit evaluation due to dilution. 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541697 10/20/22 07:30 34 of 38 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541697 10/20/22 08:39 34 of 38 Pace Analytical National 12065 Lebanon Rd Mount Juliet, TN 37122 Alabama 40660 Nebraska NE-OS-15-05 Alaska 17-026 Nevada TN000032021-1 Arizona AZ0612 New Hampshire 2975 Arkansas 88-0469 New Jersey–NELAP TN002 California 2932 New Mexico ¹TN00003 Colorado TN00003 New York 11742 Connecticut PH-0197 North Carolina Env375 Florida E87487 North Carolina ¹DW21704 Georgia NELAP North Carolina ³41 Georgia ¹923 North Dakota R-140 Idaho TN00003 Ohio–VAP CL0069 Illinois 200008 Oklahoma 9915 Indiana C-TN-01 Oregon TN200002 Iowa 364 Pennsylvania 68-02979 Kansas E-10277 Rhode Island LAO00356 Kentucky ¹ ⁶KY90010 South Carolina 84004002 Kentucky ²16 South Dakota n/a Louisiana AI30792 Tennessee ¹ ⁴2006 Louisiana LA018 Texas T104704245-20-18 Maine TN00003 Texas ⁵LAB0152 Maryland 324 Utah TN000032021-11 Massachusetts M-TN003 Vermont VT2006 Michigan 9958 Virginia 110033 Minnesota 047-999-395 Washington C847 Mississippi TN00003 West Virginia 233 Missouri 340 Wisconsin 998093910 Montana CERT0086 Wyoming A2LA A2LA – ISO 17025 1461.01 AIHA-LAP,LLC EMLAP 100789 A2LA – ISO 17025 ⁵1461.02 DOD 1461.01 Canada 1461.01 USDA P330-15-00234 EPA–Crypto TN00003 ACCREDITATIONS & LOCATIONS ¹ Drinking Water ² Underground Storage Tanks ³ Aquatic Toxicity ⁴ Chemical/Microbiological ⁵ Mold ⁶ Wastewater n/a Accreditation not applicable * Not all certifications held by the laboratory are applicable to the results reported in the attached report. * Accreditation is only applicable to the test methods specified on each scope of accreditation held by Pace Analytical. 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541697 10/20/22 07:30 35 of 38 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1541697 10/20/22 08:39 35 of 38 ANALYTICAL REPORT November 26, 2022 Piedmont Geologic Sample Delivery Group:L1557162 Samples Received:11/12/2022 Project Number:2250 Description:TMG Selma South Report To:Jonathan Murphrey 6003 Chapel Hill Road Suite 145 Raleigh, NC 27607 Entire Report Reviewed By: November 26, 2022 [Preliminary Report] Heather J Wagner Project Manager Results relate only to the items tested or calibrated and are reported as rounded values. This test report shall not be reproduced, except in full, without written approval of the laboratory. Where applicable, sampling conducted by Pace Analytical National is performed per guidance provided in laboratory standard operating procedures ENV-SOP-MTJL-0067 and ENV-SOP-MTJL-0068. Where sampling conducted by the customer, results relate to the accuracy of the information provided, and as the samples are received. Pace Analytical National 12065 Lebanon Rd Mount Juliet, TN 37122 615-758-5858 800-767-5859 www.pacenational.com 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1557162 11/26/22 19:30 1 of 26 November 28, 2022 Heather J Wagner Project Manager ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1557162 11/28/22 11:23 1 of 26 TABLE OF CONTENTS Cp: Cover Page 1 Tc: Table of Contents 2 Ss: Sample Summary 3 Cn: Case Narrative 4 Sr: Sample Results 5 SS-52 (0-0.5) L1557162-01 5 Qc: Quality Control Summary 9 Total Solids by Method 2540 G-2011 9 Volatile Petroleum Hydrocarbons by Method MADEPV 10 Volatile Organic Compounds (GC/MS) by Method 8260D 11 TPH by Method MADEPE 16 Semi Volatile Organic Compounds (GC/MS) by Method 8270E 18 Gl: Glossary of Terms 24 Al: Accreditations & Locations 25 Sc: Sample Chain of Custody 26 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1557162 11/26/22 19:30 2 of 26 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1557162 11/28/22 11:23 2 of 26 SAMPLE SUMMARY Collected by Collected date/time Received date/time SS-52 (0-0.5) L1557162-01 Solid Geoffrey Murphrey 11/10/22 13:30 11/12/22 09:00 Method Batch Dilution Preparation Analysis Analyst Location date/time date/time Total Solids by Method 2540 G-2011 WG1959315 1 11/16/22 08:31 11/16/22 08:39 CMK Mt. Juliet, TN Volatile Petroleum Hydrocarbons by Method MADEPV WG1964829 1.05 11/10/22 13:30 11/25/22 22:59 ADM Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 8260D WG1961410 1.05 11/10/22 13:30 11/17/22 15:30 ACG Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 8260D WG1963991 1.05 11/10/22 13:30 11/23/22 14:13 ADM Mt. Juliet, TN TPH by Method MADEPE WG1960399 3 11/16/22 04:06 11/16/22 21:06 JDG Mt. Juliet, TN TPH by Method MADEPE WG1960399 3 11/16/22 04:06 11/17/22 08:11 JDG Mt. Juliet, TN Semi Volatile Organic Compounds (GC/MS) by Method 8270E WG1960736 1 11/17/22 09:15 11/17/22 20:19 JRM Mt. Juliet, TN 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1557162 11/26/22 19:30 3 of 26 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1557162 11/28/22 11:23 3 of 26 CASE NARRATIVE All sample aliquots were received at the correct temperature, in the proper containers, with the appropriate preservatives, and within method specified holding times, unless qualified or notated within the report. Where applicable, all MDL (LOD) and RDL (LOQ) values reported for environmental samples have been corrected for the dilution factor used in the analysis. All Method and Batch Quality Control are within established criteria except where addressed in this case narrative, a non-conformance form or properly qualified within the sample results. By my digital signature below, I affirm to the best of my knowledge, all problems/anomalies observed by the laboratory as having the potential to affect the quality of the data have been identified by the laboratory, and no information or data have been knowingly withheld that would affect the quality of the data. [Preliminary Report] Heather J Wagner Project Manager 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1557162 11/26/22 19:30 4 of 26 Heather J Wagner Project Manager ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1557162 11/28/22 11:23 4 of 26 SAMPLE RESULTS - 01 L1557162 SS-52 (0-0.5) Collected date/time: 11/10/22 13:30 Total Solids by Method 2540 G-2011 Result Qualifier Dilution Analysis Batch Analyte %date / time Total Solids 87.1 1 11/16/2022 08:39 WG1959315 Volatile Petroleum Hydrocarbons by Method MADEPV Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Unadjusted C5-C8 Aliphatics ND 6.77 1.05 11/25/2022 22:59 WG1964829 Unadjusted C9-C12 Aliphatics ND 6.77 1.05 11/25/2022 22:59 WG1964829 Unadjusted C9-C10 Aromatics ND 6.77 1.05 11/25/2022 22:59 WG1964829 Total VPH ND 6.77 1.05 11/25/2022 22:59 WG1964829 (S) 2,5-Dibromotoluene(FID)94.4 70.0-130 11/25/2022 22:59 WG1964829 (S) 2,5-Dibromotoluene(PID)92.0 70.0-130 11/25/2022 22:59 WG1964829 Volatile Organic Compounds (GC/MS) by Method 8260D Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Acetone ND 0.0677 1.05 11/17/2022 15:30 WG1961410 Acrylonitrile ND 0.0169 1.05 11/17/2022 15:30 WG1961410 Benzene ND 0.00135 1.05 11/17/2022 15:30 WG1961410 Bromobenzene ND 0.0169 1.05 11/17/2022 15:30 WG1961410 Bromodichloromethane ND 0.00339 1.05 11/17/2022 15:30 WG1961410 Bromoform ND 0.0339 1.05 11/17/2022 15:30 WG1961410 Bromomethane ND 0.0169 1.05 11/17/2022 15:30 WG1961410 n-Butylbenzene ND 0.0169 1.05 11/23/2022 14:13 WG1963991 sec-Butylbenzene ND 0.0169 1.05 11/23/2022 14:13 WG1963991 tert-Butylbenzene ND C3 0.00677 1.05 11/17/2022 15:30 WG1961410 Carbon tetrachloride ND 0.00677 1.05 11/17/2022 15:30 WG1961410 Chlorobenzene ND 0.00339 1.05 11/17/2022 15:30 WG1961410 Chlorodibromomethane ND 0.00339 1.05 11/17/2022 15:30 WG1961410 Chloroethane ND 0.00677 1.05 11/17/2022 15:30 WG1961410 Chloroform ND 0.00339 1.05 11/17/2022 15:30 WG1961410 Chloromethane ND 0.0169 1.05 11/17/2022 15:30 WG1961410 2-Chlorotoluene ND 0.00339 1.05 11/17/2022 15:30 WG1961410 4-Chlorotoluene ND 0.00677 1.05 11/17/2022 15:30 WG1961410 1,2-Dibromo-3-Chloropropane ND C3 0.0339 1.05 11/17/2022 15:30 WG1961410 1,2-Dibromoethane ND 0.00339 1.05 11/17/2022 15:30 WG1961410 Dibromomethane ND 0.00677 1.05 11/17/2022 15:30 WG1961410 1,2-Dichlorobenzene ND 0.00677 1.05 11/17/2022 15:30 WG1961410 1,3-Dichlorobenzene ND 0.00677 1.05 11/17/2022 15:30 WG1961410 1,4-Dichlorobenzene ND 0.00677 1.05 11/17/2022 15:30 WG1961410 Dichlorodifluoromethane ND 0.00339 1.05 11/17/2022 15:30 WG1961410 1,1-Dichloroethane ND 0.00339 1.05 11/17/2022 15:30 WG1961410 1,2-Dichloroethane ND 0.00339 1.05 11/17/2022 15:30 WG1961410 1,1-Dichloroethene ND 0.00339 1.05 11/17/2022 15:30 WG1961410 cis-1,2-Dichloroethene ND 0.00339 1.05 11/17/2022 15:30 WG1961410 trans-1,2-Dichloroethene ND 0.00677 1.05 11/17/2022 15:30 WG1961410 1,2-Dichloropropane ND 0.00677 1.05 11/17/2022 15:30 WG1961410 1,1-Dichloropropene ND 0.00339 1.05 11/17/2022 15:30 WG1961410 1,3-Dichloropropane ND 0.00677 1.05 11/17/2022 15:30 WG1961410 cis-1,3-Dichloropropene ND J4 0.00339 1.05 11/17/2022 15:30 WG1961410 trans-1,3-Dichloropropene ND 0.00677 1.05 11/17/2022 15:30 WG1961410 2,2-Dichloropropane ND 0.00339 1.05 11/17/2022 15:30 WG1961410 Di-isopropyl ether ND 0.00135 1.05 11/17/2022 15:30 WG1961410 Ethylbenzene ND 0.00339 1.05 11/17/2022 15:30 WG1961410 Hexachloro-1,3-butadiene ND 0.0339 1.05 11/17/2022 15:30 WG1961410 Isopropylbenzene ND 0.00339 1.05 11/17/2022 15:30 WG1961410 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1557162 11/26/22 19:30 5 of 26 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1557162 11/28/22 11:23 5 of 26 SAMPLE RESULTS - 01 L1557162 SS-52 (0-0.5) Collected date/time: 11/10/22 13:30 Volatile Organic Compounds (GC/MS) by Method 8260D Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time p-Isopropyltoluene 0.0123 0.00677 1.05 11/17/2022 15:30 WG1961410 2-Butanone (MEK)ND 0.135 1.05 11/17/2022 15:30 WG1961410 Methylene Chloride ND 0.0339 1.05 11/17/2022 15:30 WG1961410 4-Methyl-2-pentanone (MIBK)ND 0.0339 1.05 11/17/2022 15:30 WG1961410 Methyl tert-butyl ether ND 0.00135 1.05 11/17/2022 15:30 WG1961410 Naphthalene 0.0178 0.0169 1.05 11/17/2022 15:30 WG1961410 n-Propylbenzene ND 0.00677 1.05 11/23/2022 14:13 WG1963991 Styrene ND 0.0169 1.05 11/17/2022 15:30 WG1961410 1,1,1,2-Tetrachloroethane ND 0.00339 1.05 11/17/2022 15:30 WG1961410 1,1,2,2-Tetrachloroethane ND 0.00339 1.05 11/17/2022 15:30 WG1961410 1,1,2-Trichlorotrifluoroethane ND 0.00339 1.05 11/17/2022 15:30 WG1961410 Tetrachloroethene 0.00633 0.00339 1.05 11/23/2022 14:13 WG1963991 Toluene ND 0.00677 1.05 11/17/2022 15:30 WG1961410 1,2,3-Trichlorobenzene ND 0.0169 1.05 11/17/2022 15:30 WG1961410 1,2,4-Trichlorobenzene ND 0.0169 1.05 11/17/2022 15:30 WG1961410 1,1,1-Trichloroethane ND 0.00339 1.05 11/17/2022 15:30 WG1961410 1,1,2-Trichloroethane ND 0.00339 1.05 11/17/2022 15:30 WG1961410 Trichloroethene ND 0.00135 1.05 11/17/2022 15:30 WG1961410 Trichlorofluoromethane ND 0.00339 1.05 11/17/2022 15:30 WG1961410 1,2,3-Trichloropropane ND 0.0169 1.05 11/17/2022 15:30 WG1961410 1,2,4-Trimethylbenzene ND 0.00677 1.05 11/17/2022 15:30 WG1961410 1,2,3-Trimethylbenzene ND 0.00677 1.05 11/17/2022 15:30 WG1961410 Vinyl chloride ND 0.00339 1.05 11/17/2022 15:30 WG1961410 1,3,5-Trimethylbenzene ND 0.00677 1.05 11/17/2022 15:30 WG1961410 Xylenes, Total ND 0.00881 1.05 11/17/2022 15:30 WG1961410 (S) Toluene-d8 120 75.0-131 11/17/2022 15:30 WG1961410 (S) Toluene-d8 102 75.0-131 11/23/2022 14:13 WG1963991 (S) 4-Bromofluorobenzene 113 67.0-138 11/17/2022 15:30 WG1961410 (S) 4-Bromofluorobenzene 104 67.0-138 11/23/2022 14:13 WG1963991 (S) 1,2-Dichloroethane-d4 80.6 70.0-130 11/17/2022 15:30 WG1961410 (S) 1,2-Dichloroethane-d4 79.3 70.0-130 11/23/2022 14:13 WG1963991 TPH by Method MADEPE Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Unadjusted C9-C18 Aliphatics ND 22.4 3 11/16/2022 21:06 WG1960399 Unadjusted C19-C36 Aliphatics ND 22.4 3 11/16/2022 21:06 WG1960399 Unadjusted C11-C22 Aromatics ND 22.4 3 11/17/2022 08:11 WG1960399 Unadjusted Total Petroleum Hydrocarbons ND 22.4 3 11/17/2022 08:11 WG1960399 (S) o-Terphenyl 98.5 40.0-140 11/17/2022 08:11 WG1960399 (S) 1-Chloro-octadecane 95.7 40.0-140 11/16/2022 21:06 WG1960399 (S) 2-Fluorobiphenyl 102 40.0-140 11/17/2022 08:11 WG1960399 (S) 2-Bromonaphthalene 101 40.0-140 11/17/2022 08:11 WG1960399 Sample Narrative: L1557162-01 WG1960399: Dilution due to matrix impact during extract concentration procedure Semi Volatile Organic Compounds (GC/MS) by Method 8270E Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Acenaphthene ND 0.0382 1 11/17/2022 20:19 WG1960736 Acenaphthylene ND 0.0382 1 11/17/2022 20:19 WG1960736 Anthracene ND 0.0382 1 11/17/2022 20:19 WG1960736 Benzidine ND 1.92 1 11/17/2022 20:19 WG1960736 Benzo(a)anthracene ND 0.0382 1 11/17/2022 20:19 WG1960736 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1557162 11/26/22 19:30 6 of 26 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1557162 11/28/22 11:23 6 of 26 SAMPLE RESULTS - 01 L1557162 SS-52 (0-0.5) Collected date/time: 11/10/22 13:30 Semi Volatile Organic Compounds (GC/MS) by Method 8270E Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Benzo(b)fluoranthene ND 0.0382 1 11/17/2022 20:19 WG1960736 Benzo(k)fluoranthene ND 0.0382 1 11/17/2022 20:19 WG1960736 Benzo(g,h,i)perylene ND 0.0382 1 11/17/2022 20:19 WG1960736 Benzo(a)pyrene ND 0.0382 1 11/17/2022 20:19 WG1960736 Bis(2-chlorethoxy)methane ND 0.382 1 11/17/2022 20:19 WG1960736 Bis(2-chloroethyl)ether ND 0.382 1 11/17/2022 20:19 WG1960736 2,2-Oxybis(1-Chloropropane)ND 0.382 1 11/17/2022 20:19 WG1960736 4-Bromophenyl-phenylether ND 0.382 1 11/17/2022 20:19 WG1960736 2-Chloronaphthalene ND 0.0382 1 11/17/2022 20:19 WG1960736 4-Chlorophenyl-phenylether ND 0.382 1 11/17/2022 20:19 WG1960736 Chrysene ND 0.0382 1 11/17/2022 20:19 WG1960736 Dibenz(a,h)anthracene ND 0.0382 1 11/17/2022 20:19 WG1960736 1,2-Dichlorobenzene ND 0.382 1 11/17/2022 20:19 WG1960736 1,3-Dichlorobenzene ND 0.382 1 11/17/2022 20:19 WG1960736 1,4-Dichlorobenzene ND 0.382 1 11/17/2022 20:19 WG1960736 3,3-Dichlorobenzidine ND 0.382 1 11/17/2022 20:19 WG1960736 2,4-Dinitrotoluene ND 0.382 1 11/17/2022 20:19 WG1960736 2,6-Dinitrotoluene ND 0.382 1 11/17/2022 20:19 WG1960736 Fluoranthene ND 0.0382 1 11/17/2022 20:19 WG1960736 Fluorene ND 0.0382 1 11/17/2022 20:19 WG1960736 Hexachlorobenzene ND 0.382 1 11/17/2022 20:19 WG1960736 Hexachloro-1,3-butadiene ND 0.382 1 11/17/2022 20:19 WG1960736 Hexachlorocyclopentadiene ND 0.382 1 11/17/2022 20:19 WG1960736 Hexachloroethane ND 0.382 1 11/17/2022 20:19 WG1960736 Indeno(1,2,3-cd)pyrene ND 0.0382 1 11/17/2022 20:19 WG1960736 Isophorone ND 0.382 1 11/17/2022 20:19 WG1960736 Naphthalene ND 0.0382 1 11/17/2022 20:19 WG1960736 Nitrobenzene ND 0.382 1 11/17/2022 20:19 WG1960736 n-Nitrosodimethylamine ND 0.382 1 11/17/2022 20:19 WG1960736 n-Nitrosodiphenylamine ND 0.382 1 11/17/2022 20:19 WG1960736 n-Nitrosodi-n-propylamine ND 0.382 1 11/17/2022 20:19 WG1960736 Phenanthrene ND 0.0382 1 11/17/2022 20:19 WG1960736 Benzylbutyl phthalate ND 0.382 1 11/17/2022 20:19 WG1960736 Bis(2-ethylhexyl)phthalate ND 0.382 1 11/17/2022 20:19 WG1960736 Di-n-butyl phthalate ND 0.382 1 11/17/2022 20:19 WG1960736 Diethyl phthalate ND 0.382 1 11/17/2022 20:19 WG1960736 Dimethyl phthalate ND 0.382 1 11/17/2022 20:19 WG1960736 Di-n-octyl phthalate ND 0.382 1 11/17/2022 20:19 WG1960736 Pyrene ND 0.0382 1 11/17/2022 20:19 WG1960736 1,2,4-Trichlorobenzene ND 0.382 1 11/17/2022 20:19 WG1960736 4-Chloro-3-methylphenol ND 0.382 1 11/17/2022 20:19 WG1960736 2-Chlorophenol ND 0.382 1 11/17/2022 20:19 WG1960736 2,4-Dichlorophenol ND 0.382 1 11/17/2022 20:19 WG1960736 2,4-Dimethylphenol ND 0.382 1 11/17/2022 20:19 WG1960736 4,6-Dinitro-2-methylphenol ND 0.382 1 11/17/2022 20:19 WG1960736 2,4-Dinitrophenol ND 0.382 1 11/17/2022 20:19 WG1960736 2-Nitrophenol ND 0.382 1 11/17/2022 20:19 WG1960736 4-Nitrophenol ND 0.382 1 11/17/2022 20:19 WG1960736 Pentachlorophenol ND 0.382 1 11/17/2022 20:19 WG1960736 Phenol ND 0.382 1 11/17/2022 20:19 WG1960736 2,4,6-Trichlorophenol ND 0.382 1 11/17/2022 20:19 WG1960736 (S) 2-Fluorophenol 38.7 12.0-120 11/17/2022 20:19 WG1960736 (S) Phenol-d5 36.7 10.0-120 11/17/2022 20:19 WG1960736 (S) Nitrobenzene-d5 38.2 10.0-122 11/17/2022 20:19 WG1960736 (S) 2-Fluorobiphenyl 41.0 15.0-120 11/17/2022 20:19 WG1960736 (S) 2,4,6-Tribromophenol 52.1 10.0-127 11/17/2022 20:19 WG1960736 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1557162 11/26/22 19:30 7 of 26 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1557162 11/28/22 11:23 7 of 26 SAMPLE RESULTS - 01 L1557162 SS-52 (0-0.5) Collected date/time: 11/10/22 13:30 Semi Volatile Organic Compounds (GC/MS) by Method 8270E Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time (S) p-Terphenyl-d14 46.5 10.0-120 11/17/2022 20:19 WG1960736 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1557162 11/26/22 19:30 8 of 26 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1557162 11/28/22 11:23 8 of 26 QUALITY CONTROL SUMMARYWG1959315 Total Solids by Method 2540 G-2011 L1557162-01 Method Blank (MB) (MB) R3861781-1 11/16/22 08:39 MB Result MB Qualifier MB MDL MB RDL Analyte %%% Total Solids 0.00100 L1557162-01 Original Sample (OS) • Duplicate (DUP) (OS) L1557162-01 11/16/22 08:39 • (DUP) R3861781-3 11/16/22 08:39 Original Result DUP Result Dilution DUP RPD DUP Qualifier DUP RPD Limits Analyte %%%% Total Solids 87.1 89.9 1 3.22 10 Laboratory Control Sample (LCS) (LCS) R3861781-2 11/16/22 08:39 Spike Amount LCS Result LCS Rec.Rec. Limits LCS Qualifier Analyte %%%% Total Solids 50.0 50.0 99.9 85.0-115 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1557162 11/26/22 19:30 9 of 26 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1557162 11/28/22 11:23 9 of 26 QUALITY CONTROL SUMMARYWG1964829 Volatile Petroleum Hydrocarbons by Method MADEPV L1557162-01 Method Blank (MB) (MB) R3865220-3 11/25/22 20:50 MB Result MB Qualifier MB MDL MB RDL Analyte mg/kg mg/kg mg/kg Unadjusted C5-C8 Aliphatics U 1.67 5.00 Unadjusted C9-C12 Aliphatics U 1.67 5.00 Unadjusted C9-C10 Aromatics U 1.67 5.00 Total VPH U 1.67 5.00 (S) 2,5-Dibromotoluene(FID)82.9 70.0-130 (S) 2,5-Dibromotoluene(PID)82.4 70.0-130 Laboratory Control Sample (LCS) • Laboratory Control Sample Duplicate (LCSD) (LCS) R3865220-1 11/25/22 18:40 • (LCSD) R3865220-2 11/25/22 19:13 Spike Amount LCS Result LCSD Result LCS Rec.LCSD Rec.Rec. Limits LCS Qualifier LCSD Qualifier RPD RPD Limits Analyte mg/kg mg/kg mg/kg %%%%% Unadjusted C5-C8 Aliphatics 60.0 46.2 46.9 77.0 78.2 70.0-130 1.50 25 Unadjusted C9-C12 Aliphatics 70.0 50.4 51.5 72.0 73.6 70.0-130 2.16 25 Unadjusted C9-C10 Aromatics 10.0 9.25 9.60 92.5 96.0 70.0-130 3.71 25 Total VPH 140 106 108 75.7 77.1 70.0-130 1.87 25 (S) 2,5-Dibromotoluene(FID) 91.2 91.9 70.0-130 (S) 2,5-Dibromotoluene(PID) 91.0 93.0 70.0-130 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1557162 11/26/22 19:30 10 of 26 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1557162 11/28/22 11:23 10 of 26 QUALITY CONTROL SUMMARYWG1961410 Volatile Organic Compounds (GC/MS) by Method 8260D L1557162-01 Method Blank (MB) (MB) R3864139-3 11/17/22 12:42 MB Result MB Qualifier MB MDL MB RDL Analyte mg/kg mg/kg mg/kg Acetone U 0.0365 0.0500 Acrylonitrile U 0.00361 0.0125 Benzene U 0.000467 0.00100 Bromobenzene U 0.000900 0.0125 Bromodichloromethane U 0.000725 0.00250 Bromoform U 0.00117 0.0250 Bromomethane U 0.00197 0.0125 tert-Butylbenzene U 0.00195 0.00500 Carbon tetrachloride U 0.000898 0.00500 Chlorobenzene U 0.000210 0.00250 Chlorodibromomethane U 0.000612 0.00250 Chloroethane U 0.00170 0.00500 Chloroform U 0.00103 0.00250 Chloromethane U 0.00435 0.0125 2-Chlorotoluene U 0.000865 0.00250 4-Chlorotoluene U 0.000450 0.00500 1,2-Dibromo-3-Chloropropane U 0.00390 0.0250 1,2-Dibromoethane U 0.000648 0.00250 Dibromomethane U 0.000750 0.00500 1,2-Dichlorobenzene U 0.000425 0.00500 1,3-Dichlorobenzene U 0.000600 0.00500 1,4-Dichlorobenzene U 0.000700 0.00500 Dichlorodifluoromethane U 0.00161 0.00250 1,1-Dichloroethane U 0.000491 0.00250 1,2-Dichloroethane U 0.000649 0.00250 1,1-Dichloroethene U 0.000606 0.00250 cis-1,2-Dichloroethene U 0.000734 0.00250 trans-1,2-Dichloroethene U 0.00104 0.00500 1,2-Dichloropropane U 0.00142 0.00500 1,1-Dichloropropene U 0.000809 0.00250 1,3-Dichloropropane U 0.000501 0.00500 cis-1,3-Dichloropropene U 0.000757 0.00250 trans-1,3-Dichloropropene U 0.00114 0.00500 2,2-Dichloropropane U 0.00138 0.00250 Di-isopropyl ether U 0.000410 0.00100 Ethylbenzene 0.00135 J 0.000737 0.00250 Hexachloro-1,3-butadiene U 0.00600 0.0250 Isopropylbenzene U 0.000425 0.00250 p-Isopropyltoluene U 0.00255 0.00500 2-Butanone (MEK)U 0.0635 0.100 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1557162 11/26/22 19:30 11 of 26 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1557162 11/28/22 11:23 11 of 26 QUALITY CONTROL SUMMARYWG1961410 Volatile Organic Compounds (GC/MS) by Method 8260D L1557162-01 Method Blank (MB) (MB) R3864139-3 11/17/22 12:42 MB Result MB Qualifier MB MDL MB RDL Analyte mg/kg mg/kg mg/kg Methylene Chloride U 0.00664 0.0250 4-Methyl-2-pentanone (MIBK)U 0.00228 0.0250 Methyl tert-butyl ether U 0.000350 0.00100 Naphthalene U 0.00488 0.0125 Styrene 0.00983 J 0.000229 0.0125 1,1,1,2-Tetrachloroethane U 0.000948 0.00250 1,1,2,2-Tetrachloroethane U 0.000695 0.00250 1,1,2-Trichlorotrifluoroethane U 0.000754 0.00250 Toluene U 0.00130 0.00500 1,2,3-Trichlorobenzene U 0.00733 0.0125 1,2,4-Trichlorobenzene U 0.00440 0.0125 1,1,1-Trichloroethane U 0.000923 0.00250 1,1,2-Trichloroethane U 0.000597 0.00250 Trichloroethene U 0.000584 0.00100 Trichlorofluoromethane U 0.000827 0.00250 1,2,3-Trichloropropane U 0.00162 0.0125 1,2,4-Trimethylbenzene U 0.00158 0.00500 1,2,3-Trimethylbenzene U 0.00158 0.00500 Vinyl chloride U 0.00116 0.00250 1,3,5-Trimethylbenzene U 0.00200 0.00500 Xylenes, Total 0.00222 J 0.000880 0.00650 (S) Toluene-d8 106 75.0-131 (S) 4-Bromofluorobenzene 103 67.0-138 (S) 1,2-Dichloroethane-d4 78.8 70.0-130 Laboratory Control Sample (LCS) • Laboratory Control Sample Duplicate (LCSD) (LCS) R3864139-1 11/17/22 10:16 • (LCSD) R3864139-2 11/17/22 11:08 Spike Amount LCS Result LCSD Result LCS Rec.LCSD Rec.Rec. Limits LCS Qualifier LCSD Qualifier RPD RPD Limits Analyte mg/kg mg/kg mg/kg %%%%% Acetone 0.625 0.648 0.647 104 104 10.0-160 0.154 31 Acrylonitrile 0.625 0.710 0.740 114 118 45.0-153 4.14 22 Benzene 0.125 0.116 0.111 92.8 88.8 70.0-123 4.41 20 Bromobenzene 0.125 0.116 0.116 92.8 92.8 73.0-121 0.000 20 Bromodichloromethane 0.125 0.107 0.102 85.6 81.6 73.0-121 4.78 20 Bromoform 0.125 0.122 0.131 97.6 105 64.0-132 7.11 20 Bromomethane 0.125 0.118 0.116 94.4 92.8 56.0-147 1.71 20 tert-Butylbenzene 0.125 0.0974 0.0975 77.9 78.0 75.0-127 0.103 20 Carbon tetrachloride 0.125 0.136 0.130 109 104 66.0-128 4.51 20 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1557162 11/26/22 19:30 12 of 26 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1557162 11/28/22 11:23 12 of 26 QUALITY CONTROL SUMMARYWG1961410 Volatile Organic Compounds (GC/MS) by Method 8260D L1557162-01 Laboratory Control Sample (LCS) • Laboratory Control Sample Duplicate (LCSD) (LCS) R3864139-1 11/17/22 10:16 • (LCSD) R3864139-2 11/17/22 11:08 Spike Amount LCS Result LCSD Result LCS Rec.LCSD Rec.Rec. Limits LCS Qualifier LCSD Qualifier RPD RPD Limits Analyte mg/kg mg/kg mg/kg %%%%% Chlorobenzene 0.125 0.134 0.131 107 105 76.0-128 2.26 20 Chlorodibromomethane 0.125 0.120 0.121 96.0 96.8 74.0-127 0.830 20 Chloroethane 0.125 0.132 0.125 106 100 61.0-134 5.45 20 Chloroform 0.125 0.127 0.115 102 92.0 72.0-123 9.92 20 Chloromethane 0.125 0.130 0.147 104 118 51.0-138 12.3 20 2-Chlorotoluene 0.125 0.114 0.104 91.2 83.2 75.0-124 9.17 20 4-Chlorotoluene 0.125 0.111 0.119 88.8 95.2 75.0-124 6.96 20 1,2-Dibromo-3-Chloropropane 0.125 0.0943 0.101 75.4 80.8 59.0-130 6.86 20 1,2-Dibromoethane 0.125 0.115 0.118 92.0 94.4 74.0-128 2.58 20 Dibromomethane 0.125 0.110 0.112 88.0 89.6 75.0-122 1.80 20 1,2-Dichlorobenzene 0.125 0.121 0.123 96.8 98.4 76.0-124 1.64 20 1,3-Dichlorobenzene 0.125 0.129 0.131 103 105 76.0-125 1.54 20 1,4-Dichlorobenzene 0.125 0.124 0.124 99.2 99.2 77.0-121 0.000 20 Dichlorodifluoromethane 0.125 0.109 0.111 87.2 88.8 43.0-156 1.82 20 1,1-Dichloroethane 0.125 0.129 0.124 103 99.2 70.0-127 3.95 20 1,2-Dichloroethane 0.125 0.130 0.127 104 102 65.0-131 2.33 20 1,1-Dichloroethene 0.125 0.131 0.125 105 100 65.0-131 4.69 20 cis-1,2-Dichloroethene 0.125 0.122 0.117 97.6 93.6 73.0-125 4.18 20 trans-1,2-Dichloroethene 0.125 0.120 0.112 96.0 89.6 71.0-125 6.90 20 1,2-Dichloropropane 0.125 0.115 0.113 92.0 90.4 74.0-125 1.75 20 1,1-Dichloropropene 0.125 0.119 0.113 95.2 90.4 73.0-125 5.17 20 1,3-Dichloropropane 0.125 0.112 0.107 89.6 85.6 80.0-125 4.57 20 cis-1,3-Dichloropropene 0.125 0.101 0.0940 80.8 75.2 76.0-127 J4 7.18 20 trans-1,3-Dichloropropene 0.125 0.106 0.105 84.8 84.0 73.0-127 0.948 20 2,2-Dichloropropane 0.125 0.121 0.111 96.8 88.8 59.0-135 8.62 20 Di-isopropyl ether 0.125 0.142 0.140 114 112 60.0-136 1.42 20 Ethylbenzene 0.125 0.139 0.130 111 104 74.0-126 6.69 20 Hexachloro-1,3-butadiene 0.125 0.118 0.117 94.4 93.6 57.0-150 0.851 20 Isopropylbenzene 0.125 0.146 0.142 117 114 72.0-127 2.78 20 p-Isopropyltoluene 0.125 0.120 0.116 96.0 92.8 72.0-133 3.39 20 2-Butanone (MEK)0.625 0.612 0.629 97.9 101 30.0-160 2.74 24 Methylene Chloride 0.125 0.116 0.108 92.8 86.4 68.0-123 7.14 20 4-Methyl-2-pentanone (MIBK)0.625 0.625 0.628 100 100 56.0-143 0.479 20 Methyl tert-butyl ether 0.125 0.109 0.105 87.2 84.0 66.0-132 3.74 20 Naphthalene 0.125 0.115 0.119 92.0 95.2 59.0-130 3.42 20 Styrene 0.125 0.137 0.134 110 107 72.0-127 2.21 20 1,1,1,2-Tetrachloroethane 0.125 0.146 0.139 117 111 74.0-129 4.91 20 1,1,2,2-Tetrachloroethane 0.125 0.107 0.107 85.6 85.6 68.0-128 0.000 20 1,1,2-Trichlorotrifluoroethane 0.125 0.128 0.120 102 96.0 61.0-139 6.45 20 Toluene 0.125 0.131 0.126 105 101 75.0-121 3.89 20 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1557162 11/26/22 19:30 13 of 26 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1557162 11/28/22 11:23 13 of 26 QUALITY CONTROL SUMMARYWG1961410 Volatile Organic Compounds (GC/MS) by Method 8260D L1557162-01 Laboratory Control Sample (LCS) • Laboratory Control Sample Duplicate (LCSD) (LCS) R3864139-1 11/17/22 10:16 • (LCSD) R3864139-2 11/17/22 11:08 Spike Amount LCS Result LCSD Result LCS Rec.LCSD Rec.Rec. Limits LCS Qualifier LCSD Qualifier RPD RPD Limits Analyte mg/kg mg/kg mg/kg %%%%% 1,2,3-Trichlorobenzene 0.125 0.110 0.114 88.0 91.2 59.0-139 3.57 20 1,2,4-Trichlorobenzene 0.125 0.113 0.114 90.4 91.2 62.0-137 0.881 20 1,1,1-Trichloroethane 0.125 0.133 0.130 106 104 69.0-126 2.28 20 1,1,2-Trichloroethane 0.125 0.120 0.117 96.0 93.6 78.0-123 2.53 20 Trichloroethene 0.125 0.138 0.129 110 103 76.0-126 6.74 20 Trichlorofluoromethane 0.125 0.112 0.117 89.6 93.6 61.0-142 4.37 20 1,2,3-Trichloropropane 0.125 0.105 0.102 84.0 81.6 67.0-129 2.90 20 1,2,4-Trimethylbenzene 0.125 0.118 0.115 94.4 92.0 70.0-126 2.58 20 1,2,3-Trimethylbenzene 0.125 0.110 0.109 88.0 87.2 74.0-124 0.913 20 Vinyl chloride 0.125 0.138 0.129 110 103 63.0-134 6.74 20 1,3,5-Trimethylbenzene 0.125 0.112 0.109 89.6 87.2 73.0-127 2.71 20 Xylenes, Total 0.375 0.402 0.388 107 103 72.0-127 3.54 20 (S) Toluene-d8 105 106 75.0-131 (S) 4-Bromofluorobenzene 113 111 67.0-138 (S) 1,2-Dichloroethane-d4 97.6 96.6 70.0-130 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1557162 11/26/22 19:30 14 of 26 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1557162 11/28/22 11:23 14 of 26 QUALITY CONTROL SUMMARYWG1963991 Volatile Organic Compounds (GC/MS) by Method 8260D L1557162-01 Method Blank (MB) (MB) R3864974-3 11/23/22 11:35 MB Result MB Qualifier MB MDL MB RDL Analyte mg/kg mg/kg mg/kg n-Butylbenzene U 0.00525 0.0125 sec-Butylbenzene U 0.00288 0.0125 n-Propylbenzene U 0.000950 0.00500 Tetrachloroethene U 0.000896 0.00250 (S) Toluene-d8 104 75.0-131 (S) 4-Bromofluorobenzene 104 67.0-138 (S) 1,2-Dichloroethane-d4 78.2 70.0-130 Laboratory Control Sample (LCS) • Laboratory Control Sample Duplicate (LCSD) (LCS) R3864974-1 11/23/22 09:44 • (LCSD) R3864974-2 11/23/22 10:03 Spike Amount LCS Result LCSD Result LCS Rec.LCSD Rec.Rec. Limits LCS Qualifier LCSD Qualifier RPD RPD Limits Analyte mg/kg mg/kg mg/kg %%%%% n-Butylbenzene 0.125 0.114 0.118 91.2 94.4 68.0-135 3.45 20 sec-Butylbenzene 0.125 0.108 0.117 86.4 93.6 74.0-130 8.00 20 n-Propylbenzene 0.125 0.115 0.119 92.0 95.2 74.0-126 3.42 20 Tetrachloroethene 0.125 0.123 0.128 98.4 102 70.0-136 3.98 20 (S) Toluene-d8 100 99.7 75.0-131 (S) 4-Bromofluorobenzene 102 102 67.0-138 (S) 1,2-Dichloroethane-d4 87.6 92.0 70.0-130 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1557162 11/26/22 19:30 15 of 26 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1557162 11/28/22 11:23 15 of 26 QUALITY CONTROL SUMMARYWG1960399 TPH by Method MADEPE L1557162-01 Method Blank (MB) (MB) R3862186-1 11/16/22 11:57 MB Result MB Qualifier MB MDL MB RDL Analyte mg/kg mg/kg mg/kg Unadjusted C9-C18 Aliphatics U 2.17 6.50 Unadjusted C19-C36 Aliphatics U 2.17 6.50 Unadjusted Total Petroleum Hydrocarbons U 2.17 6.50 (S) 1-Chloro-octadecane 88.9 40.0-140 Method Blank (MB) (MB) R3862186-6 11/16/22 23:23 MB Result MB Qualifier MB MDL MB RDL Analyte mg/kg mg/kg mg/kg Unadjusted C11-C22 Aromatics U 2.17 6.50 Unadjusted Total Petroleum Hydrocarbons U 2.17 6.50 (S) o-Terphenyl 83.3 40.0-140 (S) 2-Fluorobiphenyl 94.5 40.0-140 (S) 2-Bromonaphthalene 93.0 40.0-140 Laboratory Control Sample (LCS) • Laboratory Control Sample Duplicate (LCSD) (LCS) R3862186-2 11/16/22 12:20 • (LCSD) R3862186-3 11/16/22 12:43 Spike Amount LCS Result LCSD Result LCS Rec.LCSD Rec.Rec. Limits LCS Qualifier LCSD Qualifier RPD RPD Limits Analyte mg/kg mg/kg mg/kg %%%%% Unadjusted C9-C18 Aliphatics 39.9 29.2 28.8 73.2 72.2 40.0-140 1.38 25 Unadjusted C19-C36 Aliphatics 53.2 44.7 45.1 84.0 84.8 40.0-140 0.891 25 (S) 1-Chloro-octadecane 92.5 94.0 40.0-140 Laboratory Control Sample (LCS) • Laboratory Control Sample Duplicate (LCSD) (LCS) R3862186-7 11/16/22 23:46 • (LCSD) R3862186-8 11/17/22 00:09 Spike Amount LCS Result LCSD Result LCS Rec.LCSD Rec.Rec. Limits LCS Qualifier LCSD Qualifier RPD RPD Limits Analyte mg/kg mg/kg mg/kg %%%%% Unadjusted C11-C22 Aromatics 113 90.2 97.4 79.8 86.2 40.0-140 7.68 25 (S) o-Terphenyl 82.0 89.3 40.0-140 (S) 2-Fluorobiphenyl 92.7 98.7 40.0-140 (S) 2-Bromonaphthalene 90.8 96.4 40.0-140 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1557162 11/26/22 19:30 16 of 26 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1557162 11/28/22 11:23 16 of 26 QUALITY CONTROL SUMMARYWG1960399 TPH by Method MADEPE L1557162-01 L1557434-14 Original Sample (OS) • Matrix Spike (MS) • Matrix Spike Duplicate (MSD) (OS) L1557434-14 11/16/22 18:49 • (MS) R3862186-4 11/16/22 19:12 • (MSD) R3862186-5 11/16/22 19:35 Spike Amount (dry) Original Result (dry)MS Result (dry)MSD Result (dry)MS Rec.MSD Rec.Dilution Rec. Limits MS Qualifier MSD Qualifier RPD RPD Limits Analyte mg/kg %%%%% Unadjusted C9-C18 Aliphatics 43.0 ND 32.3 33.5 75.1 78.5 1 40.0-140 3.66 50 Unadjusted C19-C36 Aliphatics 57.4 ND 48.1 50.6 83.8 88.8 1 40.0-140 5.11 50 (S) 1-Chloro-octadecane 91.0 96.2 40.0-140 L1557434-14 Original Sample (OS) • Matrix Spike (MS) • Matrix Spike Duplicate (MSD) (OS) L1557434-14 11/17/22 05:54 • (MS) R3862186-9 11/17/22 06:17 • (MSD) R3862186-10 11/17/22 06:39 Spike Amount (dry) Original Result (dry)MS Result (dry)MSD Result (dry)MS Rec.MSD Rec.Dilution Rec. Limits MS Qualifier MSD Qualifier RPD RPD Limits Analyte mg/kg %%%%% Unadjusted C11-C22 Aromatics 122 ND 105 108 86.7 89.1 1 40.0-140 2.77 50 (S) o-Terphenyl 88.7 91.3 40.0-140 (S) 2-Fluorobiphenyl 94.5 99.8 40.0-140 (S) 2-Bromonaphthalene 92.6 98.5 40.0-140 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1557162 11/26/22 19:30 17 of 26 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1557162 11/28/22 11:23 17 of 26 QUALITY CONTROL SUMMARYWG1960736 Semi Volatile Organic Compounds (GC/MS) by Method 8270E L1557162-01 Method Blank (MB) (MB) R3862551-2 11/17/22 17:51 MB Result MB Qualifier MB MDL MB RDL Analyte mg/kg mg/kg mg/kg Acenaphthene U 0.00539 0.0333 Acenaphthylene U 0.00469 0.0333 Anthracene U 0.00593 0.0333 Benzidine U 0.0626 1.67 Benzo(a)anthracene U 0.00587 0.0333 Benzo(b)fluoranthene U 0.00621 0.0333 Benzo(k)fluoranthene U 0.00592 0.0333 Benzo(g,h,i)perylene U 0.00609 0.0333 Benzo(a)pyrene U 0.00619 0.0333 Bis(2-chlorethoxy)methane U 0.0100 0.333 Bis(2-chloroethyl)ether U 0.0110 0.333 2,2-Oxybis(1-Chloropropane)U 0.0144 0.333 4-Bromophenyl-phenylether U 0.0117 0.333 2-Chloronaphthalene U 0.00585 0.0333 4-Chlorophenyl-phenylether U 0.0116 0.333 Chrysene U 0.00662 0.0333 Dibenz(a,h)anthracene U 0.00923 0.0333 1,2-Dichlorobenzene U 0.00987 0.333 1,3-Dichlorobenzene U 0.0101 0.333 1,4-Dichlorobenzene U 0.00991 0.333 3,3-Dichlorobenzidine U 0.0123 0.333 2,4-Dinitrotoluene U 0.00955 0.333 2,6-Dinitrotoluene U 0.0109 0.333 Fluoranthene U 0.00601 0.0333 Fluorene U 0.00542 0.0333 Hexachlorobenzene U 0.0118 0.333 Hexachloro-1,3-butadiene U 0.0112 0.333 Hexachlorocyclopentadiene U 0.0175 0.333 Hexachloroethane U 0.0131 0.333 Indeno(1,2,3-cd)pyrene U 0.00941 0.0333 Isophorone U 0.0102 0.333 Naphthalene U 0.00836 0.0333 Nitrobenzene U 0.0116 0.333 n-Nitrosodimethylamine U 0.0494 0.333 n-Nitrosodiphenylamine U 0.0252 0.333 n-Nitrosodi-n-propylamine U 0.0111 0.333 Phenanthrene U 0.00661 0.0333 Benzylbutyl phthalate U 0.0104 0.333 Bis(2-ethylhexyl)phthalate U 0.0422 0.333 Di-n-butyl phthalate U 0.0114 0.333 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1557162 11/26/22 19:30 18 of 26 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1557162 11/28/22 11:23 18 of 26 QUALITY CONTROL SUMMARYWG1960736 Semi Volatile Organic Compounds (GC/MS) by Method 8270E L1557162-01 Method Blank (MB) (MB) R3862551-2 11/17/22 17:51 MB Result MB Qualifier MB MDL MB RDL Analyte mg/kg mg/kg mg/kg Diethyl phthalate U 0.0110 0.333 Dimethyl phthalate U 0.0706 0.333 Di-n-octyl phthalate U 0.0225 0.333 Pyrene U 0.00648 0.0333 1,2,4-Trichlorobenzene U 0.0104 0.333 4-Chloro-3-methylphenol U 0.0108 0.333 2-Chlorophenol U 0.0110 0.333 2,4-Dichlorophenol U 0.00970 0.333 2,4-Dimethylphenol U 0.00870 0.333 4,6-Dinitro-2-methylphenol U 0.0755 0.333 2,4-Dinitrophenol U 0.0779 0.333 2-Nitrophenol U 0.0119 0.333 4-Nitrophenol U 0.0104 0.333 Pentachlorophenol U 0.00896 0.333 Phenol U 0.0134 0.333 2,4,6-Trichlorophenol U 0.0107 0.333 (S) 2-Fluorophenol 68.3 12.0-120 (S) Phenol-d5 63.2 10.0-120 (S) Nitrobenzene-d5 67.3 10.0-122 (S) 2-Fluorobiphenyl 76.3 15.0-120 (S) 2,4,6-Tribromophenol 67.3 10.0-127 (S) p-Terphenyl-d14 82.6 10.0-120 Laboratory Control Sample (LCS) (LCS) R3862551-1 11/17/22 17:29 Spike Amount LCS Result LCS Rec.Rec. Limits LCS Qualifier Analyte mg/kg mg/kg %% Acenaphthene 0.666 0.509 76.4 38.0-120 Acenaphthylene 0.666 0.550 82.6 40.0-120 Anthracene 0.666 0.492 73.9 42.0-120 Benzidine 1.33 0.167 12.6 10.0-120 Benzo(a)anthracene 0.666 0.575 86.3 44.0-120 Benzo(b)fluoranthene 0.666 0.584 87.7 43.0-120 Benzo(k)fluoranthene 0.666 0.579 86.9 44.0-120 Benzo(g,h,i)perylene 0.666 0.594 89.2 43.0-120 Benzo(a)pyrene 0.666 0.626 94.0 45.0-120 Bis(2-chlorethoxy)methane 0.666 0.422 63.4 20.0-120 Bis(2-chloroethyl)ether 0.666 0.442 66.4 16.0-120 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1557162 11/26/22 19:30 19 of 26 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1557162 11/28/22 11:23 19 of 26 QUALITY CONTROL SUMMARYWG1960736 Semi Volatile Organic Compounds (GC/MS) by Method 8270E L1557162-01 Laboratory Control Sample (LCS) (LCS) R3862551-1 11/17/22 17:29 Spike Amount LCS Result LCS Rec.Rec. Limits LCS Qualifier Analyte mg/kg mg/kg %% 2,2-Oxybis(1-Chloropropane)0.666 0.488 73.3 23.0-120 4-Bromophenyl-phenylether 0.666 0.596 89.5 40.0-120 2-Chloronaphthalene 0.666 0.490 73.6 35.0-120 4-Chlorophenyl-phenylether 0.666 0.569 85.4 40.0-120 Chrysene 0.666 0.558 83.8 43.0-120 Dibenz(a,h)anthracene 0.666 0.591 88.7 44.0-120 1,2-Dichlorobenzene 0.666 0.473 71.0 32.0-120 1,3-Dichlorobenzene 0.666 0.458 68.8 30.0-120 1,4-Dichlorobenzene 0.666 0.464 69.7 31.0-120 3,3-Dichlorobenzidine 1.33 0.916 68.9 28.0-120 2,4-Dinitrotoluene 0.666 0.615 92.3 45.0-120 2,6-Dinitrotoluene 0.666 0.599 89.9 42.0-120 Fluoranthene 0.666 0.573 86.0 44.0-120 Fluorene 0.666 0.535 80.3 41.0-120 Hexachlorobenzene 0.666 0.547 82.1 39.0-120 Hexachloro-1,3-butadiene 0.666 0.459 68.9 15.0-120 Hexachlorocyclopentadiene 0.666 0.575 86.3 15.0-120 Hexachloroethane 0.666 0.462 69.4 17.0-120 Indeno(1,2,3-cd)pyrene 0.666 0.573 86.0 45.0-120 Isophorone 0.666 0.396 59.5 23.0-120 Naphthalene 0.666 0.410 61.6 18.0-120 Nitrobenzene 0.666 0.406 61.0 17.0-120 n-Nitrosodimethylamine 0.666 0.368 55.3 10.0-125 n-Nitrosodiphenylamine 0.666 0.439 65.9 40.0-120 n-Nitrosodi-n-propylamine 0.666 0.461 69.2 26.0-120 Phenanthrene 0.666 0.517 77.6 42.0-120 Benzylbutyl phthalate 0.666 0.543 81.5 40.0-120 Bis(2-ethylhexyl)phthalate 0.666 0.539 80.9 41.0-120 Di-n-butyl phthalate 0.666 0.601 90.2 43.0-120 Diethyl phthalate 0.666 0.551 82.7 43.0-120 Dimethyl phthalate 0.666 0.565 84.8 43.0-120 Di-n-octyl phthalate 0.666 0.526 79.0 40.0-120 Pyrene 0.666 0.539 80.9 41.0-120 1,2,4-Trichlorobenzene 0.666 0.454 68.2 17.0-120 4-Chloro-3-methylphenol 0.666 0.430 64.6 28.0-120 2-Chlorophenol 0.666 0.475 71.3 28.0-120 2,4-Dichlorophenol 0.666 0.444 66.7 25.0-120 2,4-Dimethylphenol 0.666 0.395 59.3 15.0-120 4,6-Dinitro-2-methylphenol 0.666 0.569 85.4 16.0-120 2,4-Dinitrophenol 0.666 0.447 67.1 10.0-120 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1557162 11/26/22 19:30 20 of 26 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1557162 11/28/22 11:23 20 of 26 QUALITY CONTROL SUMMARYWG1960736 Semi Volatile Organic Compounds (GC/MS) by Method 8270E L1557162-01 Laboratory Control Sample (LCS) (LCS) R3862551-1 11/17/22 17:29 Spike Amount LCS Result LCS Rec.Rec. Limits LCS Qualifier Analyte mg/kg mg/kg %% 2-Nitrophenol 0.666 0.483 72.5 20.0-120 4-Nitrophenol 0.666 0.559 83.9 27.0-120 Pentachlorophenol 0.666 0.532 79.9 29.0-120 Phenol 0.666 0.451 67.7 28.0-120 2,4,6-Trichlorophenol 0.666 0.556 83.5 37.0-120 (S) 2-Fluorophenol 76.1 12.0-120 (S) Phenol-d5 69.2 10.0-120 (S) Nitrobenzene-d5 61.0 10.0-122 (S) 2-Fluorobiphenyl 79.3 15.0-120 (S) 2,4,6-Tribromophenol 92.3 10.0-127 (S) p-Terphenyl-d14 88.3 10.0-120 L1557295-04 Original Sample (OS) • Matrix Spike (MS) • Matrix Spike Duplicate (MSD) (OS) L1557295-04 11/18/22 00:12 • (MS) R3862551-3 11/18/22 00:33 • (MSD) R3862551-4 11/18/22 00:55 Spike Amount (dry) Original Result (dry)MS Result (dry)MSD Result (dry)MS Rec.MSD Rec.Dilution Rec. Limits MS Qualifier MSD Qualifier RPD RPD Limits Analyte mg/kg mg/kg mg/kg mg/kg %%%%% Acenaphthene 0.808 ND 0.438 0.512 54.3 63.4 10 18.0-120 15.5 32 Acenaphthylene 0.808 ND 0.485 0.549 60.0 67.9 10 25.0-120 12.4 32 Anthracene 0.808 ND 0.409 0.485 50.6 60.0 10 22.0-120 17.0 29 Benzidine 1.62 ND ND ND 0.000 0.000 10 10.0-120 J6 J6 0.000 40 Benzo(a)anthracene 0.808 ND 0.469 0.543 58.1 67.2 10 25.0-120 14.6 29 Benzo(b)fluoranthene 0.808 ND 0.497 0.575 61.6 71.1 10 19.0-122 14.4 31 Benzo(k)fluoranthene 0.808 ND 0.446 0.519 55.2 64.3 10 23.0-120 15.3 30 Benzo(g,h,i)perylene 0.808 ND ND ND 34.2 39.4 10 10.0-120 14.0 33 Benzo(a)pyrene 0.808 ND 0.516 0.596 63.8 73.7 10 24.0-120 14.4 30 Bis(2-chlorethoxy)methane 0.808 ND ND ND 52.0 62.8 10 10.0-120 18.8 34 Bis(2-chloroethyl)ether 0.808 ND ND ND 56.4 59.6 10 10.0-120 5.50 40 2,2-Oxybis(1-Chloropropane)0.808 ND ND ND 53.8 65.2 10 10.0-120 19.2 40 4-Bromophenyl-phenylether 0.808 ND ND ND 60.2 70.4 10 27.0-120 15.6 30 2-Chloronaphthalene 0.808 ND 0.431 0.492 53.3 60.9 10 20.0-120 13.3 32 4-Chlorophenyl-phenylether 0.808 ND ND ND 59.6 69.8 10 24.0-120 15.7 29 Chrysene 0.808 ND 0.449 0.529 55.6 65.5 10 21.0-120 16.3 29 Dibenz(a,h)anthracene 0.808 ND ND ND 37.1 39.2 10 10.0-120 5.58 32 1,2-Dichlorobenzene 0.808 ND ND ND 52.3 58.1 10 10.0-120 10.5 38 1,3-Dichlorobenzene 0.808 ND ND ND 50.5 55.6 10 10.0-120 9.74 40 1,4-Dichlorobenzene 0.808 ND ND ND 50.6 57.1 10 10.0-120 12.1 39 3,3-Dichlorobenzidine 1.62 ND ND ND 41.9 50.5 10 10.0-120 18.7 34 2,4-Dinitrotoluene 0.808 ND ND ND 60.9 68.2 10 30.0-120 11.3 31 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1557162 11/26/22 19:30 21 of 26 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1557162 11/28/22 11:23 21 of 26 QUALITY CONTROL SUMMARYWG1960736 Semi Volatile Organic Compounds (GC/MS) by Method 8270E L1557162-01 L1557295-04 Original Sample (OS) • Matrix Spike (MS) • Matrix Spike Duplicate (MSD) (OS) L1557295-04 11/18/22 00:12 • (MS) R3862551-3 11/18/22 00:33 • (MSD) R3862551-4 11/18/22 00:55 Spike Amount (dry) Original Result (dry)MS Result (dry)MSD Result (dry)MS Rec.MSD Rec.Dilution Rec. Limits MS Qualifier MSD Qualifier RPD RPD Limits Analyte mg/kg mg/kg mg/kg mg/kg %%%%% 2,6-Dinitrotoluene 0.808 ND ND ND 35.7 41.8 10 25.0-120 9.57 31 Fluoranthene 0.808 ND 0.485 0.598 60.0 74.0 10 18.0-126 20.9 32 Fluorene 0.808 ND 0.472 0.555 58.4 68.7 10 25.0-120 16.3 30 Hexachlorobenzene 0.808 ND ND ND 52.0 63.4 10 27.0-120 19.8 28 Hexachloro-1,3-butadiene 0.808 ND ND ND 59.6 70.7 10 10.0-120 17.0 38 Hexachlorocyclopentadiene 0.808 ND ND ND 0.000 0.000 10 10.0-120 J6 J6 0.000 40 Hexachloroethane 0.808 ND ND ND 28.0 30.2 10 10.0-120 7.83 40 Indeno(1,2,3-cd)pyrene 0.808 ND ND ND 38.9 43.0 10 10.0-120 10.0 32 Isophorone 0.808 ND ND ND 50.0 59.0 10 13.0-120 16.5 34 Naphthalene 0.808 ND 0.437 0.484 54.1 59.9 10 10.0-120 10.1 35 Nitrobenzene 0.808 ND ND ND 51.5 63.2 10 10.0-120 20.4 36 n-Nitrosodimethylamine 0.808 ND ND ND 0.000 0.000 10 10.0-127 J6 J6 0.000 40 n-Nitrosodiphenylamine 0.808 ND ND ND 45.7 54.9 10 17.0-120 18.1 29 n-Nitrosodi-n-propylamine 0.808 ND ND ND 50.0 60.0 10 10.0-120 18.2 37 Phenanthrene 0.808 ND 0.441 0.501 54.6 62.0 10 17.0-120 12.8 31 Benzylbutyl phthalate 0.808 ND ND ND 0.000 0.000 10 23.0-120 J6 J6 16.1 30 Bis(2-ethylhexyl)phthalate 0.808 ND ND ND 0.000 65.0 10 17.0-126 J6 J3 200 30 Di-n-butyl phthalate 0.808 ND ND ND 51.5 65.8 10 30.0-120 24.4 29 Diethyl phthalate 0.808 ND ND ND 57.9 68.5 10 26.0-120 16.8 28 Dimethyl phthalate 0.658 ND ND ND 0.000 0.000 10 25.0-120 J6 J6 0.000 29 Di-n-octyl phthalate 0.808 ND ND ND 55.5 68.1 10 21.0-123 20.4 29 Pyrene 0.808 ND 0.462 0.532 57.1 65.8 10 16.0-121 14.1 32 1,2,4-Trichlorobenzene 0.808 ND ND ND 59.1 66.7 10 12.0-120 12.1 37 4-Chloro-3-methylphenol 0.808 ND ND ND 61.2 65.8 10 15.0-120 7.18 30 2-Chlorophenol 0.808 ND ND ND 53.3 59.6 10 15.0-120 11.0 37 2,4-Dichlorophenol 0.808 ND ND ND 60.9 68.7 10 20.0-120 12.0 31 2,4-Dimethylphenol 0.808 ND ND ND 54.9 60.9 10 10.0-120 10.5 33 4,6-Dinitro-2-methylphenol 0.658 ND ND ND 0.000 0.000 10 10.0-120 J6 J6 0.000 39 2,4-Dinitrophenol 0.658 ND ND ND 0.000 0.000 10 10.0-121 J6 J6 0.000 40 2-Nitrophenol 0.808 ND ND ND 62.8 71.0 10 12.0-120 12.3 39 4-Nitrophenol 0.808 ND ND ND 59.1 66.0 10 10.0-137 10.9 32 Pentachlorophenol 0.808 ND ND ND 53.2 64.1 10 10.0-160 18.7 31 Phenol 0.808 ND ND ND 51.4 57.9 10 12.0-120 12.0 38 2,4,6-Trichlorophenol 0.808 ND ND ND 62.2 74.0 10 19.0-120 17.4 32 (S) 2-Fluorophenol 55.0 62.8 12.0-120 (S) Phenol-d5 50.5 58.1 10.0-120 (S) Nitrobenzene-d5 52.0 59.0 10.0-122 (S) 2-Fluorobiphenyl 55.0 66.0 15.0-120 (S) 2,4,6-Tribromophenol 57.6 68.7 10.0-127 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1557162 11/26/22 19:30 22 of 26 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1557162 11/28/22 11:23 22 of 26 QUALITY CONTROL SUMMARYWG1960736 Semi Volatile Organic Compounds (GC/MS) by Method 8270E L1557162-01 L1557295-04 Original Sample (OS) • Matrix Spike (MS) • Matrix Spike Duplicate (MSD) (OS) L1557295-04 11/18/22 00:12 • (MS) R3862551-3 11/18/22 00:33 • (MSD) R3862551-4 11/18/22 00:55 Spike Amount (dry) Original Result (dry)MS Result (dry)MSD Result (dry)MS Rec.MSD Rec.Dilution Rec. Limits MS Qualifier MSD Qualifier RPD RPD Limits Analyte mg/kg mg/kg mg/kg mg/kg %%%%% (S) p-Terphenyl-d14 56.5 67.8 10.0-120 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1557162 11/26/22 19:30 23 of 26 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1557162 11/28/22 11:23 23 of 26 GLOSSARY OF TERMS Guide to Reading and Understanding Your Laboratory Report The information below is designed to better explain the various terms used in your report of analytical results from the Laboratory. This is not intended as a comprehensive explanation, and if you have additional questions please contact your project representative. Results Disclaimer - Information that may be provided by the customer, and contained within this report, include Permit Limits, Project Name, Sample ID, Sample Matrix, Sample Preservation, Field Blanks, Field Spikes, Field Duplicates, On-Site Data, Sampling Collection Dates/Times, and Sampling Location. Results relate to the accuracy of this information provided, and as the samples are received. Abbreviations and Definitions (dry)Results are reported based on the dry weight of the sample. [this will only be present on a dry report basis for soils]. MDL Method Detection Limit. ND Not detected at the Reporting Limit (or MDL where applicable). RDL Reported Detection Limit. RDL (dry)Reported Detection Limit. Rec.Recovery. RPD Relative Percent Difference. SDG Sample Delivery Group. (S) Surrogate (Surrogate Standard) - Analytes added to every blank, sample, Laboratory Control Sample/Duplicate and Matrix Spike/Duplicate; used to evaluate analytical efficiency by measuring recovery. Surrogates are not expected to be detected in all environmental media. U Not detected at the Reporting Limit (or MDL where applicable). Analyte The name of the particular compound or analysis performed. Some Analyses and Methods will have multiple analytes reported. Dilution If the sample matrix contains an interfering material, the sample preparation volume or weight values differ from the standard, or if concentrations of analytes in the sample are higher than the highest limit of concentration that the laboratory can accurately report, the sample may be diluted for analysis. If a value different than 1 is used in this field, the result reported has already been corrected for this factor. Limits These are the target % recovery ranges or % difference value that the laboratory has historically determined as normal for the method and analyte being reported. Successful QC Sample analysis will target all analytes recovered or duplicated within these ranges. Original Sample The non-spiked sample in the prep batch used to determine the Relative Percent Difference (RPD) from a quality control sample. The Original Sample may not be included within the reported SDG. Qualifier This column provides a letter and/or number designation that corresponds to additional information concerning the result reported. If a Qualifier is present, a definition per Qualifier is provided within the Glossary and Definitions page and potentially a discussion of possible implications of the Qualifier in the Case Narrative if applicable. Result The actual analytical final result (corrected for any sample specific characteristics) reported for your sample. If there was no measurable result returned for a specific analyte, the result in this column may state “ND” (Not Detected) or “BDL” (Below Detectable Levels). The information in the results column should always be accompanied by either an MDL (Method Detection Limit) or RDL (Reporting Detection Limit) that defines the lowest value that the laboratory could detect or report for this analyte. Uncertainty (Radiochemistry)Confidence level of 2 sigma. Case Narrative (Cn) A brief discussion about the included sample results, including a discussion of any non-conformances to protocol observed either at sample receipt by the laboratory from the field or during the analytical process. If present, there will be a section in the Case Narrative to discuss the meaning of any data qualifiers used in the report. Quality Control Summary (Qc) This section of the report includes the results of the laboratory quality control analyses required by procedure or analytical methods to assist in evaluating the validity of the results reported for your samples. These analyses are not being performed on your samples typically, but on laboratory generated material. Sample Chain of Custody (Sc) This is the document created in the field when your samples were initially collected. This is used to verify the time and date of collection, the person collecting the samples, and the analyses that the laboratory is requested to perform. This chain of custody also documents all persons (excluding commercial shippers) that have had control or possession of the samples from the time of collection until delivery to the laboratory for analysis. Sample Results (Sr) This section of your report will provide the results of all testing performed on your samples. These results are provided by sample ID and are separated by the analyses performed on each sample. The header line of each analysis section for each sample will provide the name and method number for the analysis reported. Sample Summary (Ss)This section of the Analytical Report defines the specific analyses performed for each sample ID, including the dates and times of preparation and/or analysis. Qualifier Description C3 The reported concentration is an estimate. The continuing calibration standard associated with this data responded low. Method sensitivity check is acceptable. J The identification of the analyte is acceptable; the reported value is an estimate. J3 The associated batch QC was outside the established quality control range for precision. J4 The associated batch QC was outside the established quality control range for accuracy. J6 The sample matrix interfered with the ability to make any accurate determination; spike value is low. 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1557162 11/26/22 19:30 24 of 26 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1557162 11/28/22 11:23 24 of 26 Pace Analytical National 12065 Lebanon Rd Mount Juliet, TN 37122 Alabama 40660 Nebraska NE-OS-15-05 Alaska 17-026 Nevada TN000032021-1 Arizona AZ0612 New Hampshire 2975 Arkansas 88-0469 New Jersey–NELAP TN002 California 2932 New Mexico ¹TN00003 Colorado TN00003 New York 11742 Connecticut PH-0197 North Carolina Env375 Florida E87487 North Carolina ¹DW21704 Georgia NELAP North Carolina ³41 Georgia ¹923 North Dakota R-140 Idaho TN00003 Ohio–VAP CL0069 Illinois 200008 Oklahoma 9915 Indiana C-TN-01 Oregon TN200002 Iowa 364 Pennsylvania 68-02979 Kansas E-10277 Rhode Island LAO00356 Kentucky ¹ ⁶KY90010 South Carolina 84004002 Kentucky ²16 South Dakota n/a Louisiana AI30792 Tennessee ¹ ⁴2006 Louisiana LA018 Texas T104704245-20-18 Maine TN00003 Texas ⁵LAB0152 Maryland 324 Utah TN000032021-11 Massachusetts M-TN003 Vermont VT2006 Michigan 9958 Virginia 110033 Minnesota 047-999-395 Washington C847 Mississippi TN00003 West Virginia 233 Missouri 340 Wisconsin 998093910 Montana CERT0086 Wyoming A2LA A2LA – ISO 17025 1461.01 AIHA-LAP,LLC EMLAP 100789 A2LA – ISO 17025 ⁵1461.02 DOD 1461.01 Canada 1461.01 USDA P330-15-00234 EPA–Crypto TN00003 ACCREDITATIONS & LOCATIONS ¹ Drinking Water ² Underground Storage Tanks ³ Aquatic Toxicity ⁴ Chemical/Microbiological ⁵ Mold ⁶ Wastewater n/a Accreditation not applicable * Not all certifications held by the laboratory are applicable to the results reported in the attached report. * Accreditation is only applicable to the test methods specified on each scope of accreditation held by Pace Analytical. 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1557162 11/26/22 19:30 25 of 26 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1557162 11/28/22 11:23 25 of 26 ANALYTICAL REPORT December 06, 2022 Revised Report Piedmont Geologic Sample Delivery Group:L1556736 Samples Received:11/11/2022 Project Number:2250 Description:TMG-Selma South Site:SELMA, NC Report To:Pete Dressel 6003 Chapel Hill Road Suite 145 Raleigh, NC 27607 Entire Report Reviewed By: December 06, 2022 [Preliminary Report] Heather J Wagner Project Manager Results relate only to the items tested or calibrated and are reported as rounded values. This test report shall not be reproduced, except in full, without written approval of the laboratory. Where applicable, sampling conducted by Pace Analytical National is performed per guidance provided in laboratory standard operating procedures ENV-SOP-MTJL-0067 and ENV-SOP-MTJL-0068. Where sampling conducted by the customer, results relate to the accuracy of the information provided, and as the samples are received. Pace Analytical National 12065 Lebanon Rd Mount Juliet, TN 37122 615-758-5858 800-767-5859 www.pacenational.com 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1556736 12/06/22 10:38 1 of 35 December 06, 2022 Heather J Wagner Project Manager ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1556736 12/06/22 10:47 1 of 35 TABLE OF CONTENTS Cp: Cover Page 1 Tc: Table of Contents 2 Ss: Sample Summary 3 Cn: Case Narrative 5 Sr: Sample Results 6 MW-6 L1556736-01 6 MW-2 L1556736-02 8 MW-5 L1556736-03 10 MW-8 L1556736-04 13 MW-3 L1556736-05 15 MW-10 L1556736-06 18 Qc: Quality Control Summary 20 Volatile Petroleum Hydrocarbons by Method MADEPV 20 Volatile Organic Compounds (GC/MS) by Method 602MS 24 TPH by Method MADEPE 26 Semi Volatile Organic Compounds (GC/MS) by Method 625.1 27 Gl: Glossary of Terms 32 Al: Accreditations & Locations 33 Sc: Sample Chain of Custody 34 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1556736 12/06/22 10:38 2 of 35 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1556736 12/06/22 10:47 2 of 35 SAMPLE SUMMARY Collected by Collected date/time Received date/time MW-6 L1556736-01 GW Geoffrey Murphrey 11/10/22 10:15 11/11/22 09:00 Method Batch Dilution Preparation Analysis Analyst Location date/time date/time Volatile Petroleum Hydrocarbons by Method MADEPV WG1960324 1 11/20/22 19:07 11/20/22 19:07 MGF Mt. Juliet, TN Volatile Petroleum Hydrocarbons by Method MADEPV WG1963889 1 11/23/22 08:11 11/23/22 08:11 ADM Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 602MS WG1960289 1 11/16/22 00:13 11/16/22 00:13 GLN Mt. Juliet, TN TPH by Method MADEPE WG1959832 1 11/15/22 06:13 11/15/22 19:58 JDG Mt. Juliet, TN TPH by Method MADEPE WG1959832 1 11/15/22 06:13 11/16/22 04:21 JDG Mt. Juliet, TN Semi Volatile Organic Compounds (GC/MS) by Method 625.1 WG1958862 1 11/15/22 02:49 11/17/22 14:33 AMG Mt. Juliet, TN Collected by Collected date/time Received date/time MW-2 L1556736-02 GW Geoffrey Murphrey 11/10/22 11:10 11/11/22 09:00 Method Batch Dilution Preparation Analysis Analyst Location date/time date/time Volatile Petroleum Hydrocarbons by Method MADEPV WG1960324 1 11/20/22 19:40 11/20/22 19:40 MGF Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 602MS WG1960289 1 11/16/22 00:33 11/16/22 00:33 GLN Mt. Juliet, TN TPH by Method MADEPE WG1959832 1 11/15/22 06:13 11/15/22 20:21 JDG Mt. Juliet, TN TPH by Method MADEPE WG1959832 1 11/15/22 06:13 11/16/22 04:44 JDG Mt. Juliet, TN Semi Volatile Organic Compounds (GC/MS) by Method 625.1 WG1958862 1 11/15/22 02:49 11/17/22 15:00 AMG Mt. Juliet, TN Collected by Collected date/time Received date/time MW-5 L1556736-03 GW Geoffrey Murphrey 11/10/22 11:40 11/11/22 09:00 Method Batch Dilution Preparation Analysis Analyst Location date/time date/time Volatile Petroleum Hydrocarbons by Method MADEPV WG1960324 1 11/20/22 20:13 11/20/22 20:13 MGF Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 602MS WG1960289 1 11/16/22 00:54 11/16/22 00:54 GLN Mt. Juliet, TN TPH by Method MADEPE WG1959832 1 11/15/22 06:13 11/15/22 20:44 JDG Mt. Juliet, TN TPH by Method MADEPE WG1959832 1 11/15/22 06:13 11/16/22 05:07 JDG Mt. Juliet, TN Semi Volatile Organic Compounds (GC/MS) by Method 625.1 WG1958862 1 11/15/22 02:49 11/17/22 15:25 AMG Mt. Juliet, TN Collected by Collected date/time Received date/time MW-8 L1556736-04 GW Geoffrey Murphrey 11/10/22 12:06 11/11/22 09:00 Method Batch Dilution Preparation Analysis Analyst Location date/time date/time Volatile Petroleum Hydrocarbons by Method MADEPV WG1960324 1 11/20/22 20:45 11/20/22 20:45 MGF Mt. Juliet, TN Volatile Petroleum Hydrocarbons by Method MADEPV WG1963889 1 11/23/22 08:44 11/23/22 08:44 ADM Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 602MS WG1960289 1 11/16/22 01:14 11/16/22 01:14 GLN Mt. Juliet, TN TPH by Method MADEPE WG1959832 1 11/15/22 06:13 11/15/22 21:07 JDG Mt. Juliet, TN TPH by Method MADEPE WG1959832 1 11/15/22 06:13 11/16/22 05:30 JDG Mt. Juliet, TN Semi Volatile Organic Compounds (GC/MS) by Method 625.1 WG1958862 1 11/15/22 02:49 11/17/22 16:44 AMG Mt. Juliet, TN Collected by Collected date/time Received date/time MW-3 L1556736-05 GW Geoffrey Murphrey 11/10/22 12:55 11/11/22 09:00 Method Batch Dilution Preparation Analysis Analyst Location date/time date/time Volatile Petroleum Hydrocarbons by Method MADEPV WG1961622 1 11/22/22 19:28 11/22/22 19:28 ADM Mt. Juliet, TN Volatile Petroleum Hydrocarbons by Method MADEPV WG1964391 10 11/24/22 20:46 11/24/22 20:46 ADM Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 602MS WG1960289 1 11/16/22 01:35 11/16/22 01:35 GLN Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 602MS WG1960583 10 11/16/22 20:36 11/16/22 20:36 GLN Mt. Juliet, TN TPH by Method MADEPE WG1959832 1 11/15/22 06:13 11/15/22 21:30 JDG Mt. Juliet, TN TPH by Method MADEPE WG1959832 1 11/15/22 06:13 11/16/22 05:53 JDG Mt. Juliet, TN Semi Volatile Organic Compounds (GC/MS) by Method 625.1 WG1958862 1 11/15/22 02:49 11/17/22 16:19 AMG Mt. Juliet, TN 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1556736 12/06/22 10:38 3 of 35 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1556736 12/06/22 10:47 3 of 35 SAMPLE SUMMARY Collected by Collected date/time Received date/time MW-10 L1556736-06 GW Geoffrey Murphrey 11/10/22 13:10 11/11/22 09:00 Method Batch Dilution Preparation Analysis Analyst Location date/time date/time Volatile Petroleum Hydrocarbons by Method MADEPV WG1961622 1 11/22/22 20:01 11/22/22 20:01 ADM Mt. Juliet, TN Volatile Petroleum Hydrocarbons by Method MADEPV WG1964391 1 11/24/22 09:20 11/24/22 09:20 ADM Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 602MS WG1960289 1 11/16/22 01:55 11/16/22 01:55 GLN Mt. Juliet, TN TPH by Method MADEPE WG1959832 1 11/15/22 06:13 11/15/22 21:53 JDG Mt. Juliet, TN TPH by Method MADEPE WG1959832 1 11/15/22 06:13 11/16/22 06:16 JDG Mt. Juliet, TN Semi Volatile Organic Compounds (GC/MS) by Method 625.1 WG1958862 1 11/15/22 02:49 11/17/22 15:53 AMG Mt. Juliet, TN 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1556736 12/06/22 10:38 4 of 35 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1556736 12/06/22 10:47 4 of 35 CASE NARRATIVE All sample aliquots were received at the correct temperature, in the proper containers, with the appropriate preservatives, and within method specified holding times, unless qualified or notated within the report. Where applicable, all MDL (LOD) and RDL (LOQ) values reported for environmental samples have been corrected for the dilution factor used in the analysis. All Method and Batch Quality Control are within established criteria except where addressed in this case narrative, a non-conformance form or properly qualified within the sample results. By my digital signature below, I affirm to the best of my knowledge, all problems/anomalies observed by the laboratory as having the potential to affect the quality of the data have been identified by the laboratory, and no information or data have been knowingly withheld that would affect the quality of the data. [Preliminary Report] Heather J Wagner Project Manager Report Revision History Level II Report - Version 1: 11/28/22 11:22 Level II Report - Version 2: 12/01/22 16:30 Level II Report - Version 3: 12/01/22 23:32 Project Narrative Revised Report: Revised to remove MTBE and IPE per client request. This report replaces the report issued 12/1/2022. Revised Report: Revised to include additional analytes under method 602 per client request. This report replaces the report issued 11/28/2022. Sample Delivery Group (SDG) Narrative An aliquot for analysis was taken from the original container received due to the level of sediment present in the sample. Rinsing of the original sample container for inclusion in the sample extraction was not performed. Lab Sample ID Project Sample ID Method L1556736-01 MW-6 MADEPE L1556736-02 MW-2 MADEPE L1556736-03 MW-5 MADEPE L1556736-04 MW-8 MADEPE L1556736-05 MW-3 MADEPE L1556736-06 MW-10 MADEPE pH outside of method requirement. Lab Sample ID Project Sample ID Method L1556736-05 MW-3 MADEPV 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1556736 12/06/22 10:38 5 of 35 Heather J Wagner Project Manager ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1556736 12/06/22 10:47 5 of 35 SAMPLE RESULTS - 01 L1556736 MW-6 Collected date/time: 11/10/22 10:15 Volatile Petroleum Hydrocarbons by Method MADEPV Result Qualifier RDL Dilution Analysis Batch Analyte ug/l ug/l date / time Unadjusted C5-C8 Aliphatics ND 100 1 11/20/2022 19:07 WG1960324 Unadjusted C9-C12 Aliphatics ND 100 1 11/23/2022 08:11 WG1963889 Unadjusted C9-C10 Aromatics ND 100 1 11/20/2022 19:07 WG1960324 Total VPH ND 100 1 11/23/2022 08:11 WG1963889 (S) 2,5-Dibromotoluene(FID)96.1 70.0-130 11/20/2022 19:07 WG1960324 (S) 2,5-Dibromotoluene(FID)86.1 70.0-130 11/23/2022 08:11 WG1963889 (S) 2,5-Dibromotoluene(PID)95.2 70.0-130 11/20/2022 19:07 WG1960324 (S) 2,5-Dibromotoluene(PID)86.8 70.0-130 11/23/2022 08:11 WG1963889 Volatile Organic Compounds (GC/MS) by Method 602MS Result Qualifier RDL Dilution Analysis Batch Analyte ug/l ug/l date / time Benzene ND 1.00 1 11/16/2022 00:13 WG1960289 Toluene ND 1.00 1 11/16/2022 00:13 WG1960289 Ethylbenzene ND 1.00 1 11/16/2022 00:13 WG1960289 Total Xylenes ND 3.00 1 11/16/2022 00:13 WG1960289 Chlorobenzene ND 1.00 1 11/16/2022 00:13 WG1960289 1,2-Dichlorobenzene ND 1.00 1 11/16/2022 00:13 WG1960289 1,3-Dichlorobenzene ND 1.00 1 11/16/2022 00:13 WG1960289 1,4-Dichlorobenzene ND 1.00 1 11/16/2022 00:13 WG1960289 (S) Toluene-d8 101 80.0-120 11/16/2022 00:13 WG1960289 (S) 4-Bromofluorobenzene 99.2 77.0-126 11/16/2022 00:13 WG1960289 (S) 1,2-Dichloroethane-d4 124 70.0-130 11/16/2022 00:13 WG1960289 TPH by Method MADEPE Result Qualifier RDL Dilution Analysis Batch Analyte ug/l ug/l date / time Unadjusted C9-C18 Aliphatics ND 100 1 11/15/2022 19:58 WG1959832 Unadjusted C19-C36 Aliphatics ND 100 1 11/15/2022 19:58 WG1959832 Unadjusted C11-C22 Aromatics ND 100 1 11/16/2022 04:21 WG1959832 Unadjusted Total Petroleum Hydrocarbons ND 100 1 11/15/2022 19:58 WG1959832 (S) o-Terphenyl 76.7 40.0-140 11/16/2022 04:21 WG1959832 (S) 1-Chloro-octadecane 80.9 40.0-140 11/15/2022 19:58 WG1959832 (S) 2-Fluorobiphenyl 92.8 40.0-140 11/16/2022 04:21 WG1959832 (S) 2-Bromonaphthalene 91.3 40.0-140 11/16/2022 04:21 WG1959832 Semi Volatile Organic Compounds (GC/MS) by Method 625.1 Result Qualifier RDL Dilution Analysis Batch Analyte ug/l ug/l date / time Acenaphthene ND 1.00 1 11/17/2022 14:33 WG1958862 Acenaphthylene ND 1.00 1 11/17/2022 14:33 WG1958862 Anthracene ND 1.00 1 11/17/2022 14:33 WG1958862 Benzidine ND 10.0 1 11/17/2022 14:33 WG1958862 Benzo(a)anthracene ND 1.00 1 11/17/2022 14:33 WG1958862 Benzo(b)fluoranthene ND 1.00 1 11/17/2022 14:33 WG1958862 Benzo(k)fluoranthene ND 1.00 1 11/17/2022 14:33 WG1958862 Benzo(g,h,i)perylene ND 1.00 1 11/17/2022 14:33 WG1958862 Benzo(a)pyrene ND 1.00 1 11/17/2022 14:33 WG1958862 Bis(2-chlorethoxy)methane ND 10.0 1 11/17/2022 14:33 WG1958862 Bis(2-chloroethyl)ether ND 10.0 1 11/17/2022 14:33 WG1958862 2,2-Oxybis(1-Chloropropane)ND 10.0 1 11/17/2022 14:33 WG1958862 4-Bromophenyl-phenylether ND 10.0 1 11/17/2022 14:33 WG1958862 2-Chloronaphthalene ND 1.00 1 11/17/2022 14:33 WG1958862 4-Chlorophenyl-phenylether ND 10.0 1 11/17/2022 14:33 WG1958862 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1556736 12/06/22 10:38 6 of 35 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1556736 12/06/22 10:47 6 of 35 SAMPLE RESULTS - 01 L1556736 MW-6 Collected date/time: 11/10/22 10:15 Semi Volatile Organic Compounds (GC/MS) by Method 625.1 Result Qualifier RDL Dilution Analysis Batch Analyte ug/l ug/l date / time Chrysene ND 1.00 1 11/17/2022 14:33 WG1958862 Dibenz(a,h)anthracene ND 1.00 1 11/17/2022 14:33 WG1958862 3,3-Dichlorobenzidine ND 10.0 1 11/17/2022 14:33 WG1958862 2,4-Dinitrotoluene ND 10.0 1 11/17/2022 14:33 WG1958862 2,6-Dinitrotoluene ND 10.0 1 11/17/2022 14:33 WG1958862 Fluoranthene ND 1.00 1 11/17/2022 14:33 WG1958862 Fluorene ND 1.00 1 11/17/2022 14:33 WG1958862 Hexachlorobenzene ND 1.00 1 11/17/2022 14:33 WG1958862 Hexachloro-1,3-butadiene ND 10.0 1 11/17/2022 14:33 WG1958862 Hexachlorocyclopentadiene ND 10.0 1 11/17/2022 14:33 WG1958862 Hexachloroethane ND 10.0 1 11/17/2022 14:33 WG1958862 Indeno(1,2,3-cd)pyrene ND 1.00 1 11/17/2022 14:33 WG1958862 Isophorone ND 10.0 1 11/17/2022 14:33 WG1958862 Naphthalene ND 1.00 1 11/17/2022 14:33 WG1958862 Nitrobenzene ND 10.0 1 11/17/2022 14:33 WG1958862 n-Nitrosodimethylamine ND 10.0 1 11/17/2022 14:33 WG1958862 n-Nitrosodiphenylamine ND 10.0 1 11/17/2022 14:33 WG1958862 n-Nitrosodi-n-propylamine ND 10.0 1 11/17/2022 14:33 WG1958862 Phenanthrene ND 1.00 1 11/17/2022 14:33 WG1958862 Benzylbutyl phthalate ND 3.00 1 11/17/2022 14:33 WG1958862 Bis(2-ethylhexyl)phthalate ND 3.00 1 11/17/2022 14:33 WG1958862 Di-n-butyl phthalate ND 3.00 1 11/17/2022 14:33 WG1958862 Diethyl phthalate ND 3.00 1 11/17/2022 14:33 WG1958862 Dimethyl phthalate ND 3.00 1 11/17/2022 14:33 WG1958862 Di-n-octyl phthalate ND 3.00 1 11/17/2022 14:33 WG1958862 Pyrene ND 1.00 1 11/17/2022 14:33 WG1958862 1,2,4-Trichlorobenzene ND 10.0 1 11/17/2022 14:33 WG1958862 4-Chloro-3-methylphenol ND 10.0 1 11/17/2022 14:33 WG1958862 2-Chlorophenol ND 10.0 1 11/17/2022 14:33 WG1958862 2,4-Dichlorophenol ND 10.0 1 11/17/2022 14:33 WG1958862 2,4-Dimethylphenol ND 10.0 1 11/17/2022 14:33 WG1958862 4,6-Dinitro-2-methylphenol ND 10.0 1 11/17/2022 14:33 WG1958862 2,4-Dinitrophenol ND 10.0 1 11/17/2022 14:33 WG1958862 2-Nitrophenol ND 10.0 1 11/17/2022 14:33 WG1958862 4-Nitrophenol ND J4 10.0 1 11/17/2022 14:33 WG1958862 Pentachlorophenol ND 10.0 1 11/17/2022 14:33 WG1958862 Phenol ND 10.0 1 11/17/2022 14:33 WG1958862 2,4,6-Trichlorophenol ND 10.0 1 11/17/2022 14:33 WG1958862 (S) 2-Fluorophenol 25.4 10.0-120 11/17/2022 14:33 WG1958862 (S) Phenol-d5 16.3 8.00-424 11/17/2022 14:33 WG1958862 (S) Nitrobenzene-d5 59.1 15.0-314 11/17/2022 14:33 WG1958862 (S) 2-Fluorobiphenyl 52.8 22.0-127 11/17/2022 14:33 WG1958862 (S) 2,4,6-Tribromophenol 52.5 10.0-153 11/17/2022 14:33 WG1958862 (S) p-Terphenyl-d14 65.5 29.0-141 11/17/2022 14:33 WG1958862 Semi Volatile Organic Compounds (GC/MS) by Method 625.1 - TENTATIVELY IDENTIFIED COMPOUNDS Result Qualifier RDL Dilution Analysis Batch CAS #RT Analyte ug/l ug/l date / time Number of TICs found: 0 Tentatively Identified compounds (TIC) refers to substances not present in the list of target compounds. Therefore, not all TICs are identified and quantitated using individual standards. TIC listings are prepared utilizing a computerized library search routine of electron impact mass spectral data and evaluation of the relevant data by a mass spectral data specialist. Quantitation isaccomplished by relative peak area of the TIC compared to that of the nearest internal standard from the total ion chromatogram. TICs are identified and quantitated only if the peak area is 10% or more of that of the nearest internal standard. 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1556736 12/06/22 10:38 7 of 35 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1556736 12/06/22 10:47 7 of 35 SAMPLE RESULTS - 02 L1556736 MW-2 Collected date/time: 11/10/22 11:10 Volatile Petroleum Hydrocarbons by Method MADEPV Result Qualifier RDL Dilution Analysis Batch Analyte ug/l ug/l date / time Unadjusted C5-C8 Aliphatics ND 100 1 11/20/2022 19:40 WG1960324 Unadjusted C9-C12 Aliphatics ND 100 1 11/20/2022 19:40 WG1960324 Unadjusted C9-C10 Aromatics 113 100 1 11/20/2022 19:40 WG1960324 Total VPH 190 100 1 11/20/2022 19:40 WG1960324 (S) 2,5-Dibromotoluene(FID)95.4 70.0-130 11/20/2022 19:40 WG1960324 (S) 2,5-Dibromotoluene(PID)94.5 70.0-130 11/20/2022 19:40 WG1960324 Volatile Organic Compounds (GC/MS) by Method 602MS Result Qualifier RDL Dilution Analysis Batch Analyte ug/l ug/l date / time Benzene ND 1.00 1 11/16/2022 00:33 WG1960289 Toluene ND 1.00 1 11/16/2022 00:33 WG1960289 Ethylbenzene ND 1.00 1 11/16/2022 00:33 WG1960289 Total Xylenes ND 3.00 1 11/16/2022 00:33 WG1960289 Chlorobenzene ND 1.00 1 11/16/2022 00:33 WG1960289 1,2-Dichlorobenzene ND 1.00 1 11/16/2022 00:33 WG1960289 1,3-Dichlorobenzene ND 1.00 1 11/16/2022 00:33 WG1960289 1,4-Dichlorobenzene ND 1.00 1 11/16/2022 00:33 WG1960289 (S) Toluene-d8 102 80.0-120 11/16/2022 00:33 WG1960289 (S) 4-Bromofluorobenzene 99.7 77.0-126 11/16/2022 00:33 WG1960289 (S) 1,2-Dichloroethane-d4 120 70.0-130 11/16/2022 00:33 WG1960289 TPH by Method MADEPE Result Qualifier RDL Dilution Analysis Batch Analyte ug/l ug/l date / time Unadjusted C9-C18 Aliphatics ND 100 1 11/15/2022 20:21 WG1959832 Unadjusted C19-C36 Aliphatics ND 100 1 11/15/2022 20:21 WG1959832 Unadjusted C11-C22 Aromatics ND 100 1 11/16/2022 04:44 WG1959832 Unadjusted Total Petroleum Hydrocarbons ND 100 1 11/15/2022 20:21 WG1959832 (S) o-Terphenyl 83.5 40.0-140 11/16/2022 04:44 WG1959832 (S) 1-Chloro-octadecane 89.5 40.0-140 11/15/2022 20:21 WG1959832 (S) 2-Fluorobiphenyl 95.6 40.0-140 11/16/2022 04:44 WG1959832 (S) 2-Bromonaphthalene 93.0 40.0-140 11/16/2022 04:44 WG1959832 Semi Volatile Organic Compounds (GC/MS) by Method 625.1 Result Qualifier RDL Dilution Analysis Batch Analyte ug/l ug/l date / time Acenaphthene ND 1.00 1 11/17/2022 15:00 WG1958862 Acenaphthylene ND 1.00 1 11/17/2022 15:00 WG1958862 Anthracene ND 1.00 1 11/17/2022 15:00 WG1958862 Benzidine ND 10.0 1 11/17/2022 15:00 WG1958862 Benzo(a)anthracene ND 1.00 1 11/17/2022 15:00 WG1958862 Benzo(b)fluoranthene ND 1.00 1 11/17/2022 15:00 WG1958862 Benzo(k)fluoranthene ND 1.00 1 11/17/2022 15:00 WG1958862 Benzo(g,h,i)perylene ND 1.00 1 11/17/2022 15:00 WG1958862 Benzo(a)pyrene ND 1.00 1 11/17/2022 15:00 WG1958862 Bis(2-chlorethoxy)methane ND 10.0 1 11/17/2022 15:00 WG1958862 Bis(2-chloroethyl)ether ND 10.0 1 11/17/2022 15:00 WG1958862 2,2-Oxybis(1-Chloropropane)ND 10.0 1 11/17/2022 15:00 WG1958862 4-Bromophenyl-phenylether ND 10.0 1 11/17/2022 15:00 WG1958862 2-Chloronaphthalene ND 1.00 1 11/17/2022 15:00 WG1958862 4-Chlorophenyl-phenylether ND 10.0 1 11/17/2022 15:00 WG1958862 Chrysene ND 1.00 1 11/17/2022 15:00 WG1958862 Dibenz(a,h)anthracene ND 1.00 1 11/17/2022 15:00 WG1958862 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1556736 12/06/22 10:38 8 of 35 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1556736 12/06/22 10:47 8 of 35 SAMPLE RESULTS - 02 L1556736 MW-2 Collected date/time: 11/10/22 11:10 Semi Volatile Organic Compounds (GC/MS) by Method 625.1 Result Qualifier RDL Dilution Analysis Batch Analyte ug/l ug/l date / time 3,3-Dichlorobenzidine ND 10.0 1 11/17/2022 15:00 WG1958862 2,4-Dinitrotoluene ND 10.0 1 11/17/2022 15:00 WG1958862 2,6-Dinitrotoluene ND 10.0 1 11/17/2022 15:00 WG1958862 Fluoranthene ND 1.00 1 11/17/2022 15:00 WG1958862 Fluorene ND 1.00 1 11/17/2022 15:00 WG1958862 Hexachlorobenzene ND 1.00 1 11/17/2022 15:00 WG1958862 Hexachloro-1,3-butadiene ND 10.0 1 11/17/2022 15:00 WG1958862 Hexachlorocyclopentadiene ND 10.0 1 11/17/2022 15:00 WG1958862 Hexachloroethane ND 10.0 1 11/17/2022 15:00 WG1958862 Indeno(1,2,3-cd)pyrene ND 1.00 1 11/17/2022 15:00 WG1958862 Isophorone ND 10.0 1 11/17/2022 15:00 WG1958862 Naphthalene 1.19 1.00 1 11/17/2022 15:00 WG1958862 Nitrobenzene ND 10.0 1 11/17/2022 15:00 WG1958862 n-Nitrosodimethylamine ND 10.0 1 11/17/2022 15:00 WG1958862 n-Nitrosodiphenylamine ND 10.0 1 11/17/2022 15:00 WG1958862 n-Nitrosodi-n-propylamine ND 10.0 1 11/17/2022 15:00 WG1958862 Phenanthrene ND 1.00 1 11/17/2022 15:00 WG1958862 Benzylbutyl phthalate ND 3.00 1 11/17/2022 15:00 WG1958862 Bis(2-ethylhexyl)phthalate ND 3.00 1 11/17/2022 15:00 WG1958862 Di-n-butyl phthalate ND 3.00 1 11/17/2022 15:00 WG1958862 Diethyl phthalate ND 3.00 1 11/17/2022 15:00 WG1958862 Dimethyl phthalate ND 3.00 1 11/17/2022 15:00 WG1958862 Di-n-octyl phthalate ND 3.00 1 11/17/2022 15:00 WG1958862 Pyrene ND 1.00 1 11/17/2022 15:00 WG1958862 1,2,4-Trichlorobenzene ND 10.0 1 11/17/2022 15:00 WG1958862 4-Chloro-3-methylphenol ND 10.0 1 11/17/2022 15:00 WG1958862 2-Chlorophenol ND 10.0 1 11/17/2022 15:00 WG1958862 2,4-Dichlorophenol ND 10.0 1 11/17/2022 15:00 WG1958862 2,4-Dimethylphenol ND 10.0 1 11/17/2022 15:00 WG1958862 4,6-Dinitro-2-methylphenol ND 10.0 1 11/17/2022 15:00 WG1958862 2,4-Dinitrophenol ND 10.0 1 11/17/2022 15:00 WG1958862 2-Nitrophenol ND 10.0 1 11/17/2022 15:00 WG1958862 4-Nitrophenol ND J4 10.0 1 11/17/2022 15:00 WG1958862 Pentachlorophenol ND 10.0 1 11/17/2022 15:00 WG1958862 Phenol ND 10.0 1 11/17/2022 15:00 WG1958862 2,4,6-Trichlorophenol ND 10.0 1 11/17/2022 15:00 WG1958862 (S) 2-Fluorophenol 33.1 10.0-120 11/17/2022 15:00 WG1958862 (S) Phenol-d5 20.5 8.00-424 11/17/2022 15:00 WG1958862 (S) Nitrobenzene-d5 79.7 15.0-314 11/17/2022 15:00 WG1958862 (S) 2-Fluorobiphenyl 70.0 22.0-127 11/17/2022 15:00 WG1958862 (S) 2,4,6-Tribromophenol 67.5 10.0-153 11/17/2022 15:00 WG1958862 (S) p-Terphenyl-d14 75.0 29.0-141 11/17/2022 15:00 WG1958862 Semi Volatile Organic Compounds (GC/MS) by Method 625.1 - TENTATIVELY IDENTIFIED COMPOUNDS Result Qualifier RDL Dilution Analysis Batch CAS #RT Analyte ug/l ug/l date / time Benzene, 1,2-Diethyl-5.65 J N 0.000 1 11/17/2022 15:00 WG1958862 000135-01-3 3.36 Unknown-01 5.28 J N 0.000 1 11/17/2022 15:00 WG1958862 000107-86-8 2.73 2,4-Dimethylstyrene 5.24 J N 0.000 1 11/17/2022 15:00 WG1958862 002234-20-0 3.77 Tentatively Identified compounds (TIC) refers to substances not present in the list of target compounds. Therefore, not all TICs are identified and quantitated using individual standards. TIC listings are prepared utilizing a computerized library search routine of electron impact mass spectral data and evaluation of the relevant data by a mass spectral data specialist. Quantitation isaccomplished by relative peak area of the TIC compared to that of the nearest internal standard from the total ion chromatogram. TICs are identified and quantitated only if the peak area is 10% or more of that of the nearest internal standard. 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1556736 12/06/22 10:38 9 of 35 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1556736 12/06/22 10:47 9 of 35 SAMPLE RESULTS - 03 L1556736 MW-5 Collected date/time: 11/10/22 11:40 Volatile Petroleum Hydrocarbons by Method MADEPV Result Qualifier RDL Dilution Analysis Batch Analyte ug/l ug/l date / time Unadjusted C5-C8 Aliphatics 460 100 1 11/20/2022 20:13 WG1960324 Unadjusted C9-C12 Aliphatics 450 100 1 11/20/2022 20:13 WG1960324 Unadjusted C9-C10 Aromatics 490 100 1 11/20/2022 20:13 WG1960324 Total VPH 1400 100 1 11/20/2022 20:13 WG1960324 (S) 2,5-Dibromotoluene(FID)97.1 70.0-130 11/20/2022 20:13 WG1960324 (S) 2,5-Dibromotoluene(PID)94.7 70.0-130 11/20/2022 20:13 WG1960324 Volatile Organic Compounds (GC/MS) by Method 602MS Result Qualifier RDL Dilution Analysis Batch Analyte ug/l ug/l date / time Benzene 148 1.00 1 11/16/2022 00:54 WG1960289 Toluene 1.77 1.00 1 11/16/2022 00:54 WG1960289 Ethylbenzene 33.2 1.00 1 11/16/2022 00:54 WG1960289 Total Xylenes 114 3.00 1 11/16/2022 00:54 WG1960289 Chlorobenzene ND 1.00 1 11/16/2022 00:54 WG1960289 1,2-Dichlorobenzene ND 1.00 1 11/16/2022 00:54 WG1960289 1,3-Dichlorobenzene ND 1.00 1 11/16/2022 00:54 WG1960289 1,4-Dichlorobenzene ND 1.00 1 11/16/2022 00:54 WG1960289 (S) Toluene-d8 102 80.0-120 11/16/2022 00:54 WG1960289 (S) 4-Bromofluorobenzene 103 77.0-126 11/16/2022 00:54 WG1960289 (S) 1,2-Dichloroethane-d4 118 70.0-130 11/16/2022 00:54 WG1960289 TPH by Method MADEPE Result Qualifier RDL Dilution Analysis Batch Analyte ug/l ug/l date / time Unadjusted C9-C18 Aliphatics ND 100 1 11/15/2022 20:44 WG1959832 Unadjusted C19-C36 Aliphatics ND 100 1 11/15/2022 20:44 WG1959832 Unadjusted C11-C22 Aromatics ND 100 1 11/16/2022 05:07 WG1959832 Unadjusted Total Petroleum Hydrocarbons ND 100 1 11/15/2022 20:44 WG1959832 (S) o-Terphenyl 81.4 40.0-140 11/16/2022 05:07 WG1959832 (S) 1-Chloro-octadecane 88.4 40.0-140 11/15/2022 20:44 WG1959832 (S) 2-Fluorobiphenyl 94.3 40.0-140 11/16/2022 05:07 WG1959832 (S) 2-Bromonaphthalene 91.7 40.0-140 11/16/2022 05:07 WG1959832 Semi Volatile Organic Compounds (GC/MS) by Method 625.1 Result Qualifier RDL Dilution Analysis Batch Analyte ug/l ug/l date / time Acenaphthene ND 1.00 1 11/17/2022 15:25 WG1958862 Acenaphthylene ND 1.00 1 11/17/2022 15:25 WG1958862 Anthracene ND 1.00 1 11/17/2022 15:25 WG1958862 Benzidine ND 10.0 1 11/17/2022 15:25 WG1958862 Benzo(a)anthracene ND 1.00 1 11/17/2022 15:25 WG1958862 Benzo(b)fluoranthene ND 1.00 1 11/17/2022 15:25 WG1958862 Benzo(k)fluoranthene ND 1.00 1 11/17/2022 15:25 WG1958862 Benzo(g,h,i)perylene ND 1.00 1 11/17/2022 15:25 WG1958862 Benzo(a)pyrene ND 1.00 1 11/17/2022 15:25 WG1958862 Bis(2-chlorethoxy)methane ND 10.0 1 11/17/2022 15:25 WG1958862 Bis(2-chloroethyl)ether ND 10.0 1 11/17/2022 15:25 WG1958862 2,2-Oxybis(1-Chloropropane)ND 10.0 1 11/17/2022 15:25 WG1958862 4-Bromophenyl-phenylether ND 10.0 1 11/17/2022 15:25 WG1958862 2-Chloronaphthalene ND 1.00 1 11/17/2022 15:25 WG1958862 4-Chlorophenyl-phenylether ND 10.0 1 11/17/2022 15:25 WG1958862 Chrysene ND 1.00 1 11/17/2022 15:25 WG1958862 Dibenz(a,h)anthracene ND 1.00 1 11/17/2022 15:25 WG1958862 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1556736 12/06/22 10:38 10 of 35 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1556736 12/06/22 10:47 10 of 35 SAMPLE RESULTS - 03 L1556736 MW-5 Collected date/time: 11/10/22 11:40 Semi Volatile Organic Compounds (GC/MS) by Method 625.1 Result Qualifier RDL Dilution Analysis Batch Analyte ug/l ug/l date / time 3,3-Dichlorobenzidine ND 10.0 1 11/17/2022 15:25 WG1958862 2,4-Dinitrotoluene ND 10.0 1 11/17/2022 15:25 WG1958862 2,6-Dinitrotoluene ND 10.0 1 11/17/2022 15:25 WG1958862 Fluoranthene ND 1.00 1 11/17/2022 15:25 WG1958862 Fluorene ND 1.00 1 11/17/2022 15:25 WG1958862 Hexachlorobenzene ND 1.00 1 11/17/2022 15:25 WG1958862 Hexachloro-1,3-butadiene ND 10.0 1 11/17/2022 15:25 WG1958862 Hexachlorocyclopentadiene ND 10.0 1 11/17/2022 15:25 WG1958862 Hexachloroethane ND 10.0 1 11/17/2022 15:25 WG1958862 Indeno(1,2,3-cd)pyrene ND 1.00 1 11/17/2022 15:25 WG1958862 Isophorone ND 10.0 1 11/17/2022 15:25 WG1958862 Naphthalene 36.1 1.00 1 11/17/2022 15:25 WG1958862 Nitrobenzene ND 10.0 1 11/17/2022 15:25 WG1958862 n-Nitrosodimethylamine ND 10.0 1 11/17/2022 15:25 WG1958862 n-Nitrosodiphenylamine ND 10.0 1 11/17/2022 15:25 WG1958862 n-Nitrosodi-n-propylamine ND 10.0 1 11/17/2022 15:25 WG1958862 Phenanthrene ND 1.00 1 11/17/2022 15:25 WG1958862 Benzylbutyl phthalate ND 3.00 1 11/17/2022 15:25 WG1958862 Bis(2-ethylhexyl)phthalate ND 3.00 1 11/17/2022 15:25 WG1958862 Di-n-butyl phthalate ND 3.00 1 11/17/2022 15:25 WG1958862 Diethyl phthalate ND 3.00 1 11/17/2022 15:25 WG1958862 Dimethyl phthalate ND 3.00 1 11/17/2022 15:25 WG1958862 Di-n-octyl phthalate ND 3.00 1 11/17/2022 15:25 WG1958862 Pyrene ND 1.00 1 11/17/2022 15:25 WG1958862 1,2,4-Trichlorobenzene ND 10.0 1 11/17/2022 15:25 WG1958862 4-Chloro-3-methylphenol ND 10.0 1 11/17/2022 15:25 WG1958862 2-Chlorophenol ND 10.0 1 11/17/2022 15:25 WG1958862 2,4-Dichlorophenol ND 10.0 1 11/17/2022 15:25 WG1958862 2,4-Dimethylphenol ND 10.0 1 11/17/2022 15:25 WG1958862 4,6-Dinitro-2-methylphenol ND 10.0 1 11/17/2022 15:25 WG1958862 2,4-Dinitrophenol ND 10.0 1 11/17/2022 15:25 WG1958862 2-Nitrophenol ND 10.0 1 11/17/2022 15:25 WG1958862 4-Nitrophenol ND J4 10.0 1 11/17/2022 15:25 WG1958862 Pentachlorophenol ND 10.0 1 11/17/2022 15:25 WG1958862 Phenol ND 10.0 1 11/17/2022 15:25 WG1958862 2,4,6-Trichlorophenol ND 10.0 1 11/17/2022 15:25 WG1958862 (S) 2-Fluorophenol 28.4 10.0-120 11/17/2022 15:25 WG1958862 (S) Phenol-d5 16.7 8.00-424 11/17/2022 15:25 WG1958862 (S) Nitrobenzene-d5 80.8 15.0-314 11/17/2022 15:25 WG1958862 (S) 2-Fluorobiphenyl 65.5 22.0-127 11/17/2022 15:25 WG1958862 (S) 2,4,6-Tribromophenol 54.7 10.0-153 11/17/2022 15:25 WG1958862 (S) p-Terphenyl-d14 61.6 29.0-141 11/17/2022 15:25 WG1958862 Semi Volatile Organic Compounds (GC/MS) by Method 625.1 - TENTATIVELY IDENTIFIED COMPOUNDS Result Qualifier RDL Dilution Analysis Batch CAS #RT Analyte ug/l ug/l date / time Benzene, 1,2,4-Trimethyl-97.0 J N 0.000 1 11/17/2022 15:25 WG1958862 000095-63-6 3.09 2-Pentanol, 2-Methyl-92.6 J N 0.000 1 11/17/2022 15:25 WG1958862 000590-36-3 1.96 Unknown-01 73.5 J N 0.000 1 11/17/2022 15:25 WG1958862 000077-74-7 2.05 Indane 59.9 J N 0.000 1 11/17/2022 15:25 WG1958862 000496-11-7 3.29 3-Hexanol, 3-Methyl-57.9 J N 0.000 1 11/17/2022 15:25 WG1958862 000597-96-6 2.40 Cyclopentanol, 1-Methyl-46.5 J N 0.000 1 11/17/2022 15:25 WG1958862 001462-03-9 2.20 Unknown-03 40.4 J N 0.000 1 11/17/2022 15:25 WG1958862 000625-23-0 2.35 Ethylbenzene 39.8 J N 0.000 1 11/17/2022 15:25 WG1958862 000100-41-4 2.49 Unknown-04 39.5 J N 0.000 1 11/17/2022 15:25 WG1958862 000288-47-1 2.42 Cyclohexanol, 1-Methyl-31.2 J N 0.000 1 11/17/2022 15:25 WG1958862 000590-67-0 2.66 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1556736 12/06/22 10:38 11 of 35 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1556736 12/06/22 10:47 11 of 35 SAMPLE RESULTS - 03 L1556736 MW-5 Collected date/time: 11/10/22 11:40 Semi Volatile Organic Compounds (GC/MS) by Method 625.1 - TENTATIVELY IDENTIFIED COMPOUNDS Result Qualifier RDL Dilution Analysis Batch CAS #RT Analyte ug/l ug/l date / time Tentatively Identified compounds (TIC) refers to substances not present in the list of target compounds. Therefore, not all TICs are identified and quantitated using individual standards. TIC listings are prepared utilizing a computerized library search routine of electron impact mass spectral data and evaluation of the relevant data by a mass spectral data specialist. Quantitation is accomplished by relative peak area of the TIC compared to that of the nearest internal standard from the total ion chromatogram. TICs are identified and quantitated only if the peak area is 10% or more of that of the nearest internal standard. 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1556736 12/06/22 10:38 12 of 35 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1556736 12/06/22 10:47 12 of 35 SAMPLE RESULTS - 04 L1556736 MW-8 Collected date/time: 11/10/22 12:06 Volatile Petroleum Hydrocarbons by Method MADEPV Result Qualifier RDL Dilution Analysis Batch Analyte ug/l ug/l date / time Unadjusted C5-C8 Aliphatics ND 100 1 11/20/2022 20:45 WG1960324 Unadjusted C9-C12 Aliphatics ND 100 1 11/23/2022 08:44 WG1963889 Unadjusted C9-C10 Aromatics ND 100 1 11/23/2022 08:44 WG1963889 Total VPH ND 100 1 11/23/2022 08:44 WG1963889 (S) 2,5-Dibromotoluene(FID)91.4 70.0-130 11/20/2022 20:45 WG1960324 (S) 2,5-Dibromotoluene(FID)90.6 70.0-130 11/23/2022 08:44 WG1963889 (S) 2,5-Dibromotoluene(PID)91.0 70.0-130 11/20/2022 20:45 WG1960324 (S) 2,5-Dibromotoluene(PID)90.3 70.0-130 11/23/2022 08:44 WG1963889 Volatile Organic Compounds (GC/MS) by Method 602MS Result Qualifier RDL Dilution Analysis Batch Analyte ug/l ug/l date / time Benzene ND 1.00 1 11/16/2022 01:14 WG1960289 Toluene ND 1.00 1 11/16/2022 01:14 WG1960289 Ethylbenzene ND 1.00 1 11/16/2022 01:14 WG1960289 Total Xylenes ND 3.00 1 11/16/2022 01:14 WG1960289 Chlorobenzene ND 1.00 1 11/16/2022 01:14 WG1960289 1,2-Dichlorobenzene ND 1.00 1 11/16/2022 01:14 WG1960289 1,3-Dichlorobenzene ND 1.00 1 11/16/2022 01:14 WG1960289 1,4-Dichlorobenzene ND 1.00 1 11/16/2022 01:14 WG1960289 (S) Toluene-d8 100 80.0-120 11/16/2022 01:14 WG1960289 (S) 4-Bromofluorobenzene 97.7 77.0-126 11/16/2022 01:14 WG1960289 (S) 1,2-Dichloroethane-d4 117 70.0-130 11/16/2022 01:14 WG1960289 TPH by Method MADEPE Result Qualifier RDL Dilution Analysis Batch Analyte ug/l ug/l date / time Unadjusted C9-C18 Aliphatics ND 100 1 11/15/2022 21:07 WG1959832 Unadjusted C19-C36 Aliphatics ND 100 1 11/15/2022 21:07 WG1959832 Unadjusted C11-C22 Aromatics ND 100 1 11/16/2022 05:30 WG1959832 Unadjusted Total Petroleum Hydrocarbons ND 100 1 11/15/2022 21:07 WG1959832 (S) o-Terphenyl 84.0 40.0-140 11/16/2022 05:30 WG1959832 (S) 1-Chloro-octadecane 79.5 40.0-140 11/15/2022 21:07 WG1959832 (S) 2-Fluorobiphenyl 99.2 40.0-140 11/16/2022 05:30 WG1959832 (S) 2-Bromonaphthalene 97.3 40.0-140 11/16/2022 05:30 WG1959832 Semi Volatile Organic Compounds (GC/MS) by Method 625.1 Result Qualifier RDL Dilution Analysis Batch Analyte ug/l ug/l date / time Acenaphthene ND 1.00 1 11/17/2022 16:44 WG1958862 Acenaphthylene ND 1.00 1 11/17/2022 16:44 WG1958862 Anthracene ND 1.00 1 11/17/2022 16:44 WG1958862 Benzidine ND 10.0 1 11/17/2022 16:44 WG1958862 Benzo(a)anthracene ND 1.00 1 11/17/2022 16:44 WG1958862 Benzo(b)fluoranthene ND 1.00 1 11/17/2022 16:44 WG1958862 Benzo(k)fluoranthene ND 1.00 1 11/17/2022 16:44 WG1958862 Benzo(g,h,i)perylene ND 1.00 1 11/17/2022 16:44 WG1958862 Benzo(a)pyrene ND 1.00 1 11/17/2022 16:44 WG1958862 Bis(2-chlorethoxy)methane ND 10.0 1 11/17/2022 16:44 WG1958862 Bis(2-chloroethyl)ether ND 10.0 1 11/17/2022 16:44 WG1958862 2,2-Oxybis(1-Chloropropane)ND 10.0 1 11/17/2022 16:44 WG1958862 4-Bromophenyl-phenylether ND 10.0 1 11/17/2022 16:44 WG1958862 2-Chloronaphthalene ND 1.00 1 11/17/2022 16:44 WG1958862 4-Chlorophenyl-phenylether ND 10.0 1 11/17/2022 16:44 WG1958862 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1556736 12/06/22 10:38 13 of 35 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1556736 12/06/22 10:47 13 of 35 SAMPLE RESULTS - 04 L1556736 MW-8 Collected date/time: 11/10/22 12:06 Semi Volatile Organic Compounds (GC/MS) by Method 625.1 Result Qualifier RDL Dilution Analysis Batch Analyte ug/l ug/l date / time Chrysene ND 1.00 1 11/17/2022 16:44 WG1958862 Dibenz(a,h)anthracene ND 1.00 1 11/17/2022 16:44 WG1958862 3,3-Dichlorobenzidine ND 10.0 1 11/17/2022 16:44 WG1958862 2,4-Dinitrotoluene ND 10.0 1 11/17/2022 16:44 WG1958862 2,6-Dinitrotoluene ND 10.0 1 11/17/2022 16:44 WG1958862 Fluoranthene ND 1.00 1 11/17/2022 16:44 WG1958862 Fluorene ND 1.00 1 11/17/2022 16:44 WG1958862 Hexachlorobenzene ND 1.00 1 11/17/2022 16:44 WG1958862 Hexachloro-1,3-butadiene ND 10.0 1 11/17/2022 16:44 WG1958862 Hexachlorocyclopentadiene ND 10.0 1 11/17/2022 16:44 WG1958862 Hexachloroethane ND 10.0 1 11/17/2022 16:44 WG1958862 Indeno(1,2,3-cd)pyrene ND 1.00 1 11/17/2022 16:44 WG1958862 Isophorone ND 10.0 1 11/17/2022 16:44 WG1958862 Naphthalene 2.74 1.00 1 11/17/2022 16:44 WG1958862 Nitrobenzene ND 10.0 1 11/17/2022 16:44 WG1958862 n-Nitrosodimethylamine ND 10.0 1 11/17/2022 16:44 WG1958862 n-Nitrosodiphenylamine ND 10.0 1 11/17/2022 16:44 WG1958862 n-Nitrosodi-n-propylamine ND 10.0 1 11/17/2022 16:44 WG1958862 Phenanthrene ND 1.00 1 11/17/2022 16:44 WG1958862 Benzylbutyl phthalate ND 3.00 1 11/17/2022 16:44 WG1958862 Bis(2-ethylhexyl)phthalate ND 3.00 1 11/17/2022 16:44 WG1958862 Di-n-butyl phthalate ND 3.00 1 11/17/2022 16:44 WG1958862 Diethyl phthalate ND 3.00 1 11/17/2022 16:44 WG1958862 Dimethyl phthalate ND 3.00 1 11/17/2022 16:44 WG1958862 Di-n-octyl phthalate ND 3.00 1 11/17/2022 16:44 WG1958862 Pyrene ND 1.00 1 11/17/2022 16:44 WG1958862 1,2,4-Trichlorobenzene ND 10.0 1 11/17/2022 16:44 WG1958862 4-Chloro-3-methylphenol ND 10.0 1 11/17/2022 16:44 WG1958862 2-Chlorophenol ND 10.0 1 11/17/2022 16:44 WG1958862 2,4-Dichlorophenol ND 10.0 1 11/17/2022 16:44 WG1958862 2,4-Dimethylphenol ND 10.0 1 11/17/2022 16:44 WG1958862 4,6-Dinitro-2-methylphenol ND 10.0 1 11/17/2022 16:44 WG1958862 2,4-Dinitrophenol ND 10.0 1 11/17/2022 16:44 WG1958862 2-Nitrophenol ND 10.0 1 11/17/2022 16:44 WG1958862 4-Nitrophenol ND J4 10.0 1 11/17/2022 16:44 WG1958862 Pentachlorophenol ND 10.0 1 11/17/2022 16:44 WG1958862 Phenol ND 10.0 1 11/17/2022 16:44 WG1958862 2,4,6-Trichlorophenol ND 10.0 1 11/17/2022 16:44 WG1958862 (S) 2-Fluorophenol 27.5 10.0-120 11/17/2022 16:44 WG1958862 (S) Phenol-d5 17.2 8.00-424 11/17/2022 16:44 WG1958862 (S) Nitrobenzene-d5 72.0 15.0-314 11/17/2022 16:44 WG1958862 (S) 2-Fluorobiphenyl 61.1 22.0-127 11/17/2022 16:44 WG1958862 (S) 2,4,6-Tribromophenol 52.9 10.0-153 11/17/2022 16:44 WG1958862 (S) p-Terphenyl-d14 53.7 29.0-141 11/17/2022 16:44 WG1958862 Semi Volatile Organic Compounds (GC/MS) by Method 625.1 - TENTATIVELY IDENTIFIED COMPOUNDS Result Qualifier RDL Dilution Analysis Batch CAS #RT Analyte ug/l ug/l date / time Number of TICs found: 0 Tentatively Identified compounds (TIC) refers to substances not present in the list of target compounds. Therefore, not all TICs are identified and quantitated using individual standards. TIC listings are prepared utilizing a computerized library search routine of electron impact mass spectral data and evaluation of the relevant data by a mass spectral data specialist. Quantitation isaccomplished by relative peak area of the TIC compared to that of the nearest internal standard from the total ion chromatogram. TICs are identified and quantitated only if the peak area is 10% or more of that of the nearest internal standard. 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1556736 12/06/22 10:38 14 of 35 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1556736 12/06/22 10:47 14 of 35 SAMPLE RESULTS - 05 L1556736 MW-3 Collected date/time: 11/10/22 12:55 Volatile Petroleum Hydrocarbons by Method MADEPV Result Qualifier RDL Dilution Analysis Batch Analyte ug/l ug/l date / time Unadjusted C5-C8 Aliphatics 1000 100 1 11/22/2022 19:28 WG1961622 Unadjusted C9-C12 Aliphatics 4630 100 1 11/22/2022 19:28 WG1961622 Unadjusted C9-C10 Aromatics 2990 1000 10 11/24/2022 20:46 WG1964391 Total VPH 8620 1000 10 11/24/2022 20:46 WG1964391 (S) 2,5-Dibromotoluene(FID)109 70.0-130 11/22/2022 19:28 WG1961622 (S) 2,5-Dibromotoluene(FID)91.7 70.0-130 11/24/2022 20:46 WG1964391 (S) 2,5-Dibromotoluene(PID)91.7 70.0-130 11/22/2022 19:28 WG1961622 (S) 2,5-Dibromotoluene(PID)90.8 70.0-130 11/24/2022 20:46 WG1964391 Volatile Organic Compounds (GC/MS) by Method 602MS Result Qualifier RDL Dilution Analysis Batch Analyte ug/l ug/l date / time Benzene 59.0 1.00 1 11/16/2022 01:35 WG1960289 Toluene 78.4 1.00 1 11/16/2022 01:35 WG1960289 Ethylbenzene 454 10.0 10 11/16/2022 20:36 WG1960583 Total Xylenes 3060 30.0 10 11/16/2022 20:36 WG1960583 Chlorobenzene ND 1.00 1 11/16/2022 01:35 WG1960289 1,2-Dichlorobenzene ND 1.00 1 11/16/2022 01:35 WG1960289 1,3-Dichlorobenzene ND 1.00 1 11/16/2022 01:35 WG1960289 1,4-Dichlorobenzene ND 1.00 1 11/16/2022 01:35 WG1960289 (S) Toluene-d8 98.3 80.0-120 11/16/2022 01:35 WG1960289 (S) Toluene-d8 104 80.0-120 11/16/2022 20:36 WG1960583 (S) 4-Bromofluorobenzene 100 77.0-126 11/16/2022 01:35 WG1960289 (S) 4-Bromofluorobenzene 104 77.0-126 11/16/2022 20:36 WG1960583 (S) 1,2-Dichloroethane-d4 119 70.0-130 11/16/2022 01:35 WG1960289 (S) 1,2-Dichloroethane-d4 90.7 70.0-130 11/16/2022 20:36 WG1960583 TPH by Method MADEPE Result Qualifier RDL Dilution Analysis Batch Analyte ug/l ug/l date / time Unadjusted C9-C18 Aliphatics 224 100 1 11/15/2022 21:30 WG1959832 Unadjusted C19-C36 Aliphatics ND 100 1 11/15/2022 21:30 WG1959832 Unadjusted C11-C22 Aromatics 515 100 1 11/16/2022 05:53 WG1959832 Unadjusted Total Petroleum Hydrocarbons 836 100 1 11/16/2022 05:53 WG1959832 (S) o-Terphenyl 80.5 40.0-140 11/16/2022 05:53 WG1959832 (S) 1-Chloro-octadecane 81.1 40.0-140 11/15/2022 21:30 WG1959832 (S) 2-Fluorobiphenyl 96.3 40.0-140 11/16/2022 05:53 WG1959832 (S) 2-Bromonaphthalene 93.6 40.0-140 11/16/2022 05:53 WG1959832 Semi Volatile Organic Compounds (GC/MS) by Method 625.1 Result Qualifier RDL Dilution Analysis Batch Analyte ug/l ug/l date / time Acenaphthene ND 1.00 1 11/17/2022 16:19 WG1958862 Acenaphthylene ND 1.00 1 11/17/2022 16:19 WG1958862 Anthracene ND 1.00 1 11/17/2022 16:19 WG1958862 Benzidine ND 10.0 1 11/17/2022 16:19 WG1958862 Benzo(a)anthracene ND 1.00 1 11/17/2022 16:19 WG1958862 Benzo(b)fluoranthene ND 1.00 1 11/17/2022 16:19 WG1958862 Benzo(k)fluoranthene ND 1.00 1 11/17/2022 16:19 WG1958862 Benzo(g,h,i)perylene ND 1.00 1 11/17/2022 16:19 WG1958862 Benzo(a)pyrene ND 1.00 1 11/17/2022 16:19 WG1958862 Bis(2-chlorethoxy)methane ND 10.0 1 11/17/2022 16:19 WG1958862 Bis(2-chloroethyl)ether ND 10.0 1 11/17/2022 16:19 WG1958862 2,2-Oxybis(1-Chloropropane)ND 10.0 1 11/17/2022 16:19 WG1958862 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1556736 12/06/22 10:38 15 of 35 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1556736 12/06/22 10:47 15 of 35 SAMPLE RESULTS - 05 L1556736 MW-3 Collected date/time: 11/10/22 12:55 Semi Volatile Organic Compounds (GC/MS) by Method 625.1 Result Qualifier RDL Dilution Analysis Batch Analyte ug/l ug/l date / time 4-Bromophenyl-phenylether ND 10.0 1 11/17/2022 16:19 WG1958862 2-Chloronaphthalene ND 1.00 1 11/17/2022 16:19 WG1958862 4-Chlorophenyl-phenylether ND 10.0 1 11/17/2022 16:19 WG1958862 Chrysene ND 1.00 1 11/17/2022 16:19 WG1958862 Dibenz(a,h)anthracene ND 1.00 1 11/17/2022 16:19 WG1958862 3,3-Dichlorobenzidine ND 10.0 1 11/17/2022 16:19 WG1958862 2,4-Dinitrotoluene ND 10.0 1 11/17/2022 16:19 WG1958862 2,6-Dinitrotoluene ND 10.0 1 11/17/2022 16:19 WG1958862 Fluoranthene ND 1.00 1 11/17/2022 16:19 WG1958862 Fluorene ND 1.00 1 11/17/2022 16:19 WG1958862 Hexachlorobenzene ND 1.00 1 11/17/2022 16:19 WG1958862 Hexachloro-1,3-butadiene ND 10.0 1 11/17/2022 16:19 WG1958862 Hexachlorocyclopentadiene ND 10.0 1 11/17/2022 16:19 WG1958862 Hexachloroethane ND 10.0 1 11/17/2022 16:19 WG1958862 Indeno(1,2,3-cd)pyrene ND 1.00 1 11/17/2022 16:19 WG1958862 Isophorone ND 10.0 1 11/17/2022 16:19 WG1958862 Naphthalene 160 1.00 1 11/17/2022 16:19 WG1958862 Nitrobenzene ND 10.0 1 11/17/2022 16:19 WG1958862 n-Nitrosodimethylamine ND 10.0 1 11/17/2022 16:19 WG1958862 n-Nitrosodiphenylamine ND 10.0 1 11/17/2022 16:19 WG1958862 n-Nitrosodi-n-propylamine ND 10.0 1 11/17/2022 16:19 WG1958862 Phenanthrene 1.27 1.00 1 11/17/2022 16:19 WG1958862 Benzylbutyl phthalate ND 3.00 1 11/17/2022 16:19 WG1958862 Bis(2-ethylhexyl)phthalate 18.9 3.00 1 11/17/2022 16:19 WG1958862 Di-n-butyl phthalate ND 3.00 1 11/17/2022 16:19 WG1958862 Diethyl phthalate ND 3.00 1 11/17/2022 16:19 WG1958862 Dimethyl phthalate ND 3.00 1 11/17/2022 16:19 WG1958862 Di-n-octyl phthalate ND 3.00 1 11/17/2022 16:19 WG1958862 Pyrene ND 1.00 1 11/17/2022 16:19 WG1958862 1,2,4-Trichlorobenzene ND 10.0 1 11/17/2022 16:19 WG1958862 4-Chloro-3-methylphenol ND 10.0 1 11/17/2022 16:19 WG1958862 2-Chlorophenol ND 10.0 1 11/17/2022 16:19 WG1958862 2,4-Dichlorophenol ND 10.0 1 11/17/2022 16:19 WG1958862 2,4-Dimethylphenol ND 10.0 1 11/17/2022 16:19 WG1958862 4,6-Dinitro-2-methylphenol ND 10.0 1 11/17/2022 16:19 WG1958862 2,4-Dinitrophenol ND 10.0 1 11/17/2022 16:19 WG1958862 2-Nitrophenol ND 10.0 1 11/17/2022 16:19 WG1958862 4-Nitrophenol ND J4 10.0 1 11/17/2022 16:19 WG1958862 Pentachlorophenol ND 10.0 1 11/17/2022 16:19 WG1958862 Phenol ND 10.0 1 11/17/2022 16:19 WG1958862 2,4,6-Trichlorophenol ND 10.0 1 11/17/2022 16:19 WG1958862 (S) 2-Fluorophenol 25.0 10.0-120 11/17/2022 16:19 WG1958862 (S) Phenol-d5 14.1 8.00-424 11/17/2022 16:19 WG1958862 (S) Nitrobenzene-d5 78.3 15.0-314 11/17/2022 16:19 WG1958862 (S) 2-Fluorobiphenyl 59.8 22.0-127 11/17/2022 16:19 WG1958862 (S) 2,4,6-Tribromophenol 46.1 10.0-153 11/17/2022 16:19 WG1958862 (S) p-Terphenyl-d14 63.8 29.0-141 11/17/2022 16:19 WG1958862 Semi Volatile Organic Compounds (GC/MS) by Method 625.1 - TENTATIVELY IDENTIFIED COMPOUNDS Result Qualifier RDL Dilution Analysis Batch CAS #RT Analyte ug/l ug/l date / time Benzene, 1,2,3-Trimethyl-535 J N 0.000 1 11/17/2022 16:19 WG1958862 000526-73-8 3.10 P-Xylene 230 J N 0.000 1 11/17/2022 16:19 WG1958862 000106-42-3 2.65 Ethylbenzene 206 J N 0.000 1 11/17/2022 16:19 WG1958862 000100-41-4 2.50 Benzene, 1-Ethyl-2-Methyl-192 J N 0.000 1 11/17/2022 16:19 WG1958862 000611-14-3 2.94 Indane 131 J N 0.000 1 11/17/2022 16:19 WG1958862 000496-11-7 3.29 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1556736 12/06/22 10:38 16 of 35 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1556736 12/06/22 10:47 16 of 35 SAMPLE RESULTS - 05 L1556736 MW-3 Collected date/time: 11/10/22 12:55 Semi Volatile Organic Compounds (GC/MS) by Method 625.1 - TENTATIVELY IDENTIFIED COMPOUNDS Result Qualifier RDL Dilution Analysis Batch CAS #RT Analyte ug/l ug/l date / time Benzene, 1,3,5-Trimethyl-109 J N 0.000 1 11/17/2022 16:19 WG1958862 000108-67-8 2.98 3-Hexanol, 3-Methyl-93.3 J N 0.000 1 11/17/2022 16:19 WG1958862 000597-96-6 2.41 Benzene, 1-Methyl-3-(1-Methylethyl 78.0 J N 0.000 1 11/17/2022 16:19 WG1958862 000535-77-3 3.36 Benzene, Propyl-55.1 J N 0.000 1 11/17/2022 16:19 WG1958862 000103-65-1 2.91 Unknown-02 52.3 J N 0.000 1 11/17/2022 16:19 WG1958862 000590-36-3 2.78 Tentatively Identified compounds (TIC) refers to substances not present in the list of target compounds. Therefore, not all TICs are identified and quantitated using individual standards. TIC listings are prepared utilizing a computerized library search routine of electron impact mass spectral data and evaluation of the relevant data by a mass spectral data specialist. Quantitation is accomplished by relative peak area of the TIC compared to that of the nearest internal standard from the total ion chromatogram. TICs are identified and quantitated only if the peak area is 10% or more of that of the nearest internal standard. 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1556736 12/06/22 10:38 17 of 35 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1556736 12/06/22 10:47 17 of 35 SAMPLE RESULTS - 06 L1556736 MW-10 Collected date/time: 11/10/22 13:10 Volatile Petroleum Hydrocarbons by Method MADEPV Result Qualifier RDL Dilution Analysis Batch Analyte ug/l ug/l date / time Unadjusted C5-C8 Aliphatics ND 100 1 11/22/2022 20:01 WG1961622 Unadjusted C9-C12 Aliphatics ND 100 1 11/22/2022 20:01 WG1961622 Unadjusted C9-C10 Aromatics ND 100 1 11/24/2022 09:20 WG1964391 Total VPH ND 100 1 11/24/2022 09:20 WG1964391 (S) 2,5-Dibromotoluene(FID)89.2 70.0-130 11/22/2022 20:01 WG1961622 (S) 2,5-Dibromotoluene(FID)83.4 70.0-130 11/24/2022 09:20 WG1964391 (S) 2,5-Dibromotoluene(PID)89.0 70.0-130 11/22/2022 20:01 WG1961622 (S) 2,5-Dibromotoluene(PID)84.0 70.0-130 11/24/2022 09:20 WG1964391 Volatile Organic Compounds (GC/MS) by Method 602MS Result Qualifier RDL Dilution Analysis Batch Analyte ug/l ug/l date / time Benzene ND 1.00 1 11/16/2022 01:55 WG1960289 Toluene ND 1.00 1 11/16/2022 01:55 WG1960289 Ethylbenzene ND 1.00 1 11/16/2022 01:55 WG1960289 Total Xylenes ND 3.00 1 11/16/2022 01:55 WG1960289 Chlorobenzene ND 1.00 1 11/16/2022 01:55 WG1960289 1,2-Dichlorobenzene ND 1.00 1 11/16/2022 01:55 WG1960289 1,3-Dichlorobenzene ND 1.00 1 11/16/2022 01:55 WG1960289 1,4-Dichlorobenzene ND 1.00 1 11/16/2022 01:55 WG1960289 (S) Toluene-d8 103 80.0-120 11/16/2022 01:55 WG1960289 (S) 4-Bromofluorobenzene 98.6 77.0-126 11/16/2022 01:55 WG1960289 (S) 1,2-Dichloroethane-d4 109 70.0-130 11/16/2022 01:55 WG1960289 TPH by Method MADEPE Result Qualifier RDL Dilution Analysis Batch Analyte ug/l ug/l date / time Unadjusted C9-C18 Aliphatics ND 100 1 11/15/2022 21:53 WG1959832 Unadjusted C19-C36 Aliphatics ND 100 1 11/15/2022 21:53 WG1959832 Unadjusted C11-C22 Aromatics ND 100 1 11/16/2022 06:16 WG1959832 Unadjusted Total Petroleum Hydrocarbons ND 100 1 11/15/2022 21:53 WG1959832 (S) o-Terphenyl 81.5 40.0-140 11/16/2022 06:16 WG1959832 (S) 1-Chloro-octadecane 88.3 40.0-140 11/15/2022 21:53 WG1959832 (S) 2-Fluorobiphenyl 91.5 40.0-140 11/16/2022 06:16 WG1959832 (S) 2-Bromonaphthalene 89.2 40.0-140 11/16/2022 06:16 WG1959832 Semi Volatile Organic Compounds (GC/MS) by Method 625.1 Result Qualifier RDL Dilution Analysis Batch Analyte ug/l ug/l date / time Acenaphthene ND 1.00 1 11/17/2022 15:53 WG1958862 Acenaphthylene ND 1.00 1 11/17/2022 15:53 WG1958862 Anthracene ND 1.00 1 11/17/2022 15:53 WG1958862 Benzidine ND 10.0 1 11/17/2022 15:53 WG1958862 Benzo(a)anthracene ND 1.00 1 11/17/2022 15:53 WG1958862 Benzo(b)fluoranthene ND 1.00 1 11/17/2022 15:53 WG1958862 Benzo(k)fluoranthene ND 1.00 1 11/17/2022 15:53 WG1958862 Benzo(g,h,i)perylene ND 1.00 1 11/17/2022 15:53 WG1958862 Benzo(a)pyrene ND 1.00 1 11/17/2022 15:53 WG1958862 Bis(2-chlorethoxy)methane ND 10.0 1 11/17/2022 15:53 WG1958862 Bis(2-chloroethyl)ether ND 10.0 1 11/17/2022 15:53 WG1958862 2,2-Oxybis(1-Chloropropane)ND 10.0 1 11/17/2022 15:53 WG1958862 4-Bromophenyl-phenylether ND 10.0 1 11/17/2022 15:53 WG1958862 2-Chloronaphthalene ND 1.00 1 11/17/2022 15:53 WG1958862 4-Chlorophenyl-phenylether ND 10.0 1 11/17/2022 15:53 WG1958862 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1556736 12/06/22 10:38 18 of 35 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1556736 12/06/22 10:47 18 of 35 SAMPLE RESULTS - 06 L1556736 MW-10 Collected date/time: 11/10/22 13:10 Semi Volatile Organic Compounds (GC/MS) by Method 625.1 Result Qualifier RDL Dilution Analysis Batch Analyte ug/l ug/l date / time Chrysene ND 1.00 1 11/17/2022 15:53 WG1958862 Dibenz(a,h)anthracene ND 1.00 1 11/17/2022 15:53 WG1958862 3,3-Dichlorobenzidine ND 10.0 1 11/17/2022 15:53 WG1958862 2,4-Dinitrotoluene ND 10.0 1 11/17/2022 15:53 WG1958862 2,6-Dinitrotoluene ND 10.0 1 11/17/2022 15:53 WG1958862 Fluoranthene ND 1.00 1 11/17/2022 15:53 WG1958862 Fluorene ND 1.00 1 11/17/2022 15:53 WG1958862 Hexachlorobenzene ND 1.00 1 11/17/2022 15:53 WG1958862 Hexachloro-1,3-butadiene ND 10.0 1 11/17/2022 15:53 WG1958862 Hexachlorocyclopentadiene ND 10.0 1 11/17/2022 15:53 WG1958862 Hexachloroethane ND 10.0 1 11/17/2022 15:53 WG1958862 Indeno(1,2,3-cd)pyrene ND 1.00 1 11/17/2022 15:53 WG1958862 Isophorone ND 10.0 1 11/17/2022 15:53 WG1958862 Naphthalene ND 1.00 1 11/17/2022 15:53 WG1958862 Nitrobenzene ND 10.0 1 11/17/2022 15:53 WG1958862 n-Nitrosodimethylamine ND 10.0 1 11/17/2022 15:53 WG1958862 n-Nitrosodiphenylamine ND 10.0 1 11/17/2022 15:53 WG1958862 n-Nitrosodi-n-propylamine ND 10.0 1 11/17/2022 15:53 WG1958862 Phenanthrene ND 1.00 1 11/17/2022 15:53 WG1958862 Benzylbutyl phthalate ND 3.00 1 11/17/2022 15:53 WG1958862 Bis(2-ethylhexyl)phthalate ND 3.00 1 11/17/2022 15:53 WG1958862 Di-n-butyl phthalate ND 3.00 1 11/17/2022 15:53 WG1958862 Diethyl phthalate ND 3.00 1 11/17/2022 15:53 WG1958862 Dimethyl phthalate ND 3.00 1 11/17/2022 15:53 WG1958862 Di-n-octyl phthalate ND 3.00 1 11/17/2022 15:53 WG1958862 Pyrene ND 1.00 1 11/17/2022 15:53 WG1958862 1,2,4-Trichlorobenzene ND 10.0 1 11/17/2022 15:53 WG1958862 4-Chloro-3-methylphenol ND 10.0 1 11/17/2022 15:53 WG1958862 2-Chlorophenol ND 10.0 1 11/17/2022 15:53 WG1958862 2,4-Dichlorophenol ND 10.0 1 11/17/2022 15:53 WG1958862 2,4-Dimethylphenol ND 10.0 1 11/17/2022 15:53 WG1958862 4,6-Dinitro-2-methylphenol ND 10.0 1 11/17/2022 15:53 WG1958862 2,4-Dinitrophenol ND 10.0 1 11/17/2022 15:53 WG1958862 2-Nitrophenol ND 10.0 1 11/17/2022 15:53 WG1958862 4-Nitrophenol ND J4 10.0 1 11/17/2022 15:53 WG1958862 Pentachlorophenol ND 10.0 1 11/17/2022 15:53 WG1958862 Phenol ND 10.0 1 11/17/2022 15:53 WG1958862 2,4,6-Trichlorophenol ND 10.0 1 11/17/2022 15:53 WG1958862 (S) 2-Fluorophenol 30.1 10.0-120 11/17/2022 15:53 WG1958862 (S) Phenol-d5 18.1 8.00-424 11/17/2022 15:53 WG1958862 (S) Nitrobenzene-d5 71.4 15.0-314 11/17/2022 15:53 WG1958862 (S) 2-Fluorobiphenyl 64.7 22.0-127 11/17/2022 15:53 WG1958862 (S) 2,4,6-Tribromophenol 55.3 10.0-153 11/17/2022 15:53 WG1958862 (S) p-Terphenyl-d14 63.1 29.0-141 11/17/2022 15:53 WG1958862 Semi Volatile Organic Compounds (GC/MS) by Method 625.1 - TENTATIVELY IDENTIFIED COMPOUNDS Result Qualifier RDL Dilution Analysis Batch CAS #RT Analyte ug/l ug/l date / time Number of TICs found: 0 Tentatively Identified compounds (TIC) refers to substances not present in the list of target compounds. Therefore, not all TICs are identified and quantitated using individual standards. TIC listings are prepared utilizing a computerized library search routine of electron impact mass spectral data and evaluation of the relevant data by a mass spectral data specialist. Quantitation isaccomplished by relative peak area of the TIC compared to that of the nearest internal standard from the total ion chromatogram. TICs are identified and quantitated only if the peak area is 10% or more of that of the nearest internal standard. 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1556736 12/06/22 10:38 19 of 35 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1556736 12/06/22 10:47 19 of 35 QUALITY CONTROL SUMMARYWG1960324 Volatile Petroleum Hydrocarbons by Method MADEPV L1556736-01,02,03,04 Method Blank (MB) (MB) R3864058-3 11/20/22 14:12 MB Result MB Qualifier MB MDL MB RDL Analyte ug/l ug/l ug/l Unadjusted C5-C8 Aliphatics U 33.3 100 Unadjusted C9-C12 Aliphatics U 33.3 100 Unadjusted C9-C10 Aromatics U 33.3 100 Total VPH U 33.3 100 (S) 2,5-Dibromotoluene(FID)89.8 70.0-130 (S) 2,5-Dibromotoluene(PID)90.1 70.0-130 Laboratory Control Sample (LCS) • Laboratory Control Sample Duplicate (LCSD) (LCS) R3864058-1 11/20/22 12:02 • (LCSD) R3864058-2 11/20/22 12:34 Spike Amount LCS Result LCSD Result LCS Rec.LCSD Rec.Rec. Limits LCS Qualifier LCSD Qualifier RPD RPD Limits Analyte ug/l ug/l ug/l %%%%% Unadjusted C5-C8 Aliphatics 1200 909 948 75.7 79.0 70.0-130 4.20 25 Unadjusted C9-C12 Aliphatics 1400 1100 1120 78.6 80.0 70.0-130 1.80 25 Unadjusted C9-C10 Aromatics 200 215 217 108 108 70.0-130 0.926 25 Total VPH 2800 2220 2290 79.3 81.8 70.0-130 3.10 25 (S) 2,5-Dibromotoluene(FID) 85.2 84.6 70.0-130 (S) 2,5-Dibromotoluene(PID) 86.7 86.2 70.0-130 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1556736 12/06/22 10:38 20 of 35 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1556736 12/06/22 10:47 20 of 35 QUALITY CONTROL SUMMARYWG1961622 Volatile Petroleum Hydrocarbons by Method MADEPV L1556736-05,06 Method Blank (MB) (MB) R3864445-3 11/22/22 16:46 MB Result MB Qualifier MB MDL MB RDL Analyte ug/l ug/l ug/l Unadjusted C5-C8 Aliphatics U 33.3 100 Unadjusted C9-C12 Aliphatics U 33.3 100 (S) 2,5-Dibromotoluene(FID)87.0 70.0-130 (S) 2,5-Dibromotoluene(PID)88.2 70.0-130 Laboratory Control Sample (LCS) • Laboratory Control Sample Duplicate (LCSD) (LCS) R3864445-1 11/22/22 14:20 • (LCSD) R3864445-2 11/22/22 14:53 Spike Amount LCS Result LCSD Result LCS Rec.LCSD Rec.Rec. Limits LCS Qualifier LCSD Qualifier RPD RPD Limits Analyte ug/l ug/l ug/l %%%%% Unadjusted C5-C8 Aliphatics 1200 936 937 78.0 78.1 70.0-130 0.107 25 Unadjusted C9-C12 Aliphatics 1400 1370 1370 97.9 97.9 70.0-130 0.000 25 (S) 2,5-Dibromotoluene(FID) 88.9 91.8 70.0-130 (S) 2,5-Dibromotoluene(PID) 79.0 82.1 70.0-130 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1556736 12/06/22 10:38 21 of 35 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1556736 12/06/22 10:47 21 of 35 QUALITY CONTROL SUMMARYWG1963889 Volatile Petroleum Hydrocarbons by Method MADEPV L1556736-01,04 Method Blank (MB) (MB) R3864446-3 11/22/22 16:46 MB Result MB Qualifier MB MDL MB RDL Analyte ug/l ug/l ug/l Unadjusted C9-C12 Aliphatics U 33.3 100 Unadjusted C9-C10 Aromatics U 33.3 100 Total VPH U 33.3 100 (S) 2,5-Dibromotoluene(FID)87.0 70.0-130 (S) 2,5-Dibromotoluene(PID)88.2 70.0-130 Laboratory Control Sample (LCS) • Laboratory Control Sample Duplicate (LCSD) (LCS) R3864446-1 11/22/22 14:20 • (LCSD) R3864446-2 11/22/22 14:53 Spike Amount LCS Result LCSD Result LCS Rec.LCSD Rec.Rec. Limits LCS Qualifier LCSD Qualifier RPD RPD Limits Analyte ug/l ug/l ug/l %%%%% Unadjusted C9-C12 Aliphatics 1400 1370 1370 97.9 97.9 70.0-130 0.000 25 Unadjusted C9-C10 Aromatics 200 218 218 109 109 70.0-130 0.000 25 Total VPH 2800 2520 2530 90.0 90.4 70.0-130 0.396 25 (S) 2,5-Dibromotoluene(FID) 88.9 91.8 70.0-130 (S) 2,5-Dibromotoluene(PID) 79.0 82.1 70.0-130 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1556736 12/06/22 10:38 22 of 35 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1556736 12/06/22 10:47 22 of 35 QUALITY CONTROL SUMMARYWG1964391 Volatile Petroleum Hydrocarbons by Method MADEPV L1556736-05,06 Method Blank (MB) (MB) R3864893-3 11/24/22 08:48 MB Result MB Qualifier MB MDL MB RDL Analyte ug/l ug/l ug/l Unadjusted C9-C10 Aromatics U 33.3 100 Total VPH U 33.3 100 (S) 2,5-Dibromotoluene(FID)79.9 70.0-130 (S) 2,5-Dibromotoluene(PID)82.6 70.0-130 Laboratory Control Sample (LCS) • Laboratory Control Sample Duplicate (LCSD) (LCS) R3864893-1 11/24/22 06:38 • (LCSD) R3864893-2 11/24/22 07:10 Spike Amount LCS Result LCSD Result LCS Rec.LCSD Rec.Rec. Limits LCS Qualifier LCSD Qualifier RPD RPD Limits Analyte ug/l ug/l ug/l %%%%% Unadjusted C9-C10 Aromatics 200 240 239 120 119 70.0-130 0.418 25 Total VPH 2800 2580 2530 92.1 90.4 70.0-130 1.96 25 (S) 2,5-Dibromotoluene(FID) 90.9 89.5 70.0-130 (S) 2,5-Dibromotoluene(PID) 92.6 91.1 70.0-130 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1556736 12/06/22 10:38 23 of 35 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1556736 12/06/22 10:47 23 of 35 QUALITY CONTROL SUMMARYWG1960289 Volatile Organic Compounds (GC/MS) by Method 602MS L1556736-01,02,03,04,05,06 Method Blank (MB) (MB) R3861553-3 11/15/22 22:11 MB Result MB Qualifier MB MDL MB RDL Analyte ug/l ug/l ug/l Benzene U 0.0941 1.00 Toluene U 0.278 1.00 Ethylbenzene U 0.137 1.00 Xylenes, Total U 0.174 3.00 Chlorobenzene U 0.116 1.00 1,2-Dichlorobenzene U 0.107 1.00 1,3-Dichlorobenzene U 0.110 1.00 1,4-Dichlorobenzene U 0.120 1.00 (S) Toluene-d8 101 80.0-120 (S) 4-Bromofluorobenzene 99.9 77.0-126 (S) 1,2-Dichloroethane-d4 123 70.0-130 Laboratory Control Sample (LCS) • Laboratory Control Sample Duplicate (LCSD) (LCS) R3861553-1 11/15/22 21:10 • (LCSD) R3861553-2 11/15/22 21:30 Spike Amount LCS Result LCSD Result LCS Rec.LCSD Rec.Rec. Limits LCS Qualifier LCSD Qualifier RPD RPD Limits Analyte ug/l ug/l ug/l %%%%% Benzene 5.00 5.46 4.84 109 96.8 70.0-123 12.0 20 Toluene 5.00 5.57 4.79 111 95.8 79.0-120 15.1 20 Ethylbenzene 5.00 5.46 4.90 109 98.0 79.0-123 10.8 20 Xylenes, Total 15.0 16.5 14.5 110 96.7 79.0-123 12.9 20 Chlorobenzene 5.00 5.80 5.31 116 106 80.0-121 8.82 20 1,2-Dichlorobenzene 5.00 5.14 4.63 103 92.6 79.0-121 10.4 20 1,3-Dichlorobenzene 5.00 5.26 4.70 105 94.0 79.0-120 11.2 20 1,4-Dichlorobenzene 5.00 5.41 4.78 108 95.6 79.0-120 12.4 20 (S) Toluene-d8 99.6 101 80.0-120 (S) 4-Bromofluorobenzene 101 102 77.0-126 (S) 1,2-Dichloroethane-d4 123 119 70.0-130 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1556736 12/06/22 10:38 24 of 35 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1556736 12/06/22 10:47 24 of 35 QUALITY CONTROL SUMMARYWG1960583 Volatile Organic Compounds (GC/MS) by Method 602MS L1556736-05 Method Blank (MB) (MB) R3862134-3 11/16/22 10:16 MB Result MB Qualifier MB MDL MB RDL Analyte ug/l ug/l ug/l Ethylbenzene U 0.137 1.00 Xylenes, Total U 0.174 3.00 (S) Toluene-d8 108 80.0-120 (S) 4-Bromofluorobenzene 102 77.0-126 (S) 1,2-Dichloroethane-d4 90.8 70.0-130 Laboratory Control Sample (LCS) • Laboratory Control Sample Duplicate (LCSD) (LCS) R3862134-1 11/16/22 09:19 • (LCSD) R3862134-2 11/16/22 09:38 Spike Amount LCS Result LCSD Result LCS Rec.LCSD Rec.Rec. Limits LCS Qualifier LCSD Qualifier RPD RPD Limits Analyte ug/l ug/l ug/l %%%%% Ethylbenzene 5.00 5.20 4.79 104 95.8 79.0-123 8.21 20 Xylenes, Total 15.0 15.5 14.5 103 96.7 79.0-123 6.67 20 (S) Toluene-d8 106 105 80.0-120 (S) 4-Bromofluorobenzene 107 105 77.0-126 (S) 1,2-Dichloroethane-d4 96.2 95.1 70.0-130 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1556736 12/06/22 10:38 25 of 35 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1556736 12/06/22 10:47 25 of 35 QUALITY CONTROL SUMMARYWG1959832 TPH by Method MADEPE L1556736-01,02,03,04,05,06 Method Blank (MB) (MB) R3861603-1 11/15/22 15:43 MB Result MB Qualifier MB MDL MB RDL Analyte ug/l ug/l ug/l Unadjusted C9-C18 Aliphatics U 33.3 100 Unadjusted C19-C36 Aliphatics U 33.3 100 Unadjusted Total Petroleum Hydrocarbons U 33.3 100 (S) 1-Chloro-octadecane 89.3 40.0-140 Method Blank (MB) (MB) R3861603-4 11/16/22 00:10 MB Result MB Qualifier MB MDL MB RDL Analyte ug/l ug/l ug/l Unadjusted C11-C22 Aromatics U 33.3 100 Unadjusted Total Petroleum Hydrocarbons U 33.3 100 (S) o-Terphenyl 81.5 40.0-140 (S) 2-Fluorobiphenyl 93.1 40.0-140 (S) 2-Bromonaphthalene 91.4 40.0-140 Laboratory Control Sample (LCS) • Laboratory Control Sample Duplicate (LCSD) (LCS) R3861603-2 11/15/22 16:06 • (LCSD) R3861603-3 11/15/22 16:29 Spike Amount LCS Result LCSD Result LCS Rec.LCSD Rec.Rec. Limits LCS Qualifier LCSD Qualifier RPD RPD Limits Analyte ug/l ug/l ug/l %%%%% Unadjusted C9-C18 Aliphatics 600 401 376 66.8 62.7 40.0-140 6.44 25 Unadjusted C19-C36 Aliphatics 800 682 610 85.3 76.3 40.0-140 11.1 25 (S) 1-Chloro-octadecane 89.1 78.5 40.0-140 Laboratory Control Sample (LCS) • Laboratory Control Sample Duplicate (LCSD) (LCS) R3861603-5 11/16/22 00:33 • (LCSD) R3861603-6 11/16/22 00:56 Spike Amount LCS Result LCSD Result LCS Rec.LCSD Rec.Rec. Limits LCS Qualifier LCSD Qualifier RPD RPD Limits Analyte ug/l ug/l ug/l %%%%% Unadjusted C11-C22 Aromatics 1700 1400 1370 82.4 80.6 40.0-140 2.17 25 (S) o-Terphenyl 84.4 81.6 40.0-140 (S) 2-Fluorobiphenyl 96.9 97.2 40.0-140 (S) 2-Bromonaphthalene 94.6 94.6 40.0-140 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1556736 12/06/22 10:38 26 of 35 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1556736 12/06/22 10:47 26 of 35 QUALITY CONTROL SUMMARYWG1958862 Semi Volatile Organic Compounds (GC/MS) by Method 625.1 L1556736-01,02,03,04,05,06 Method Blank (MB) (MB) R3862363-2 11/16/22 17:44 MB Result MB Qualifier MB MDL MB RDL Analyte ug/l ug/l ug/l Acenaphthene U 0.0886 1.00 Acenaphthylene U 0.0921 1.00 Anthracene U 0.0804 1.00 Benzidine U 3.74 10.0 Benzo(a)anthracene U 0.199 1.00 Benzo(b)fluoranthene U 0.130 1.00 Benzo(k)fluoranthene U 0.120 1.00 Benzo(g,h,i)perylene U 0.121 1.00 Benzo(a)pyrene U 0.0381 1.00 Bis(2-chlorethoxy)methane U 0.116 10.0 Bis(2-chloroethyl)ether U 0.137 10.0 2,2-Oxybis(1-Chloropropane)U 0.210 10.0 4-Bromophenyl-phenylether U 0.0877 10.0 2-Chloronaphthalene U 0.0648 1.00 4-Chlorophenyl-phenylether U 0.0926 10.0 Chrysene U 0.130 1.00 Dibenz(a,h)anthracene U 0.0644 1.00 3,3-Dichlorobenzidine U 0.212 10.0 2,4-Dinitrotoluene U 0.0983 10.0 2,6-Dinitrotoluene U 0.250 10.0 Fluoranthene U 0.102 1.00 Fluorene U 0.0844 1.00 Hexachlorobenzene U 0.0755 1.00 Hexachloro-1,3-butadiene U 0.0968 10.0 Hexachlorocyclopentadiene U 0.0598 10.0 Hexachloroethane U 0.127 10.0 Indeno(1,2,3-cd)pyrene U 0.279 1.00 Isophorone U 0.143 10.0 Naphthalene U 0.159 1.00 Nitrobenzene U 0.297 10.0 n-Nitrosodimethylamine U 0.998 10.0 n-Nitrosodiphenylamine U 2.37 10.0 n-Nitrosodi-n-propylamine U 0.261 10.0 Phenanthrene U 0.112 1.00 Benzylbutyl phthalate U 0.765 3.00 Bis(2-ethylhexyl)phthalate U 0.895 3.00 Di-n-butyl phthalate U 0.453 3.00 Diethyl phthalate U 0.287 3.00 Dimethyl phthalate U 0.260 3.00 Di-n-octyl phthalate U 0.932 3.00 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1556736 12/06/22 10:38 27 of 35 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1556736 12/06/22 10:47 27 of 35 QUALITY CONTROL SUMMARYWG1958862 Semi Volatile Organic Compounds (GC/MS) by Method 625.1 L1556736-01,02,03,04,05,06 Method Blank (MB) (MB) R3862363-2 11/16/22 17:44 MB Result MB Qualifier MB MDL MB RDL Analyte ug/l ug/l ug/l Pyrene U 0.107 1.00 1,2,4-Trichlorobenzene U 0.0698 10.0 4-Chloro-3-methylphenol U 0.131 10.0 2-Chlorophenol U 0.133 10.0 2,4-Dichlorophenol U 0.102 10.0 2,4-Dimethylphenol U 0.0636 10.0 4,6-Dinitro-2-methylphenol U 1.12 10.0 2,4-Dinitrophenol U 5.93 10.0 2-Nitrophenol U 0.117 10.0 4-Nitrophenol U 0.143 10.0 Pentachlorophenol U 0.313 10.0 Phenol U 4.33 10.0 2,4,6-Trichlorophenol U 0.100 10.0 (S) 2-Fluorophenol 27.0 10.0-120 (S) Phenol-d5 17.7 8.00-424 (S) Nitrobenzene-d5 81.4 15.0-314 (S) 2-Fluorobiphenyl 66.0 22.0-127 (S) 2,4,6-Tribromophenol 61.0 10.0-153 (S) p-Terphenyl-d14 74.3 29.0-141 Laboratory Control Sample (LCS) (LCS) R3862363-1 11/16/22 17:22 Spike Amount LCS Result LCS Rec.Rec. Limits LCS Qualifier Analyte ug/l ug/l %% Acenaphthene 50.0 33.6 67.2 47.0-145 Acenaphthylene 50.0 36.6 73.2 33.0-145 Anthracene 50.0 32.5 65.0 27.0-133 Benzidine 100 7.32 7.32 1.00-120 Benzo(a)anthracene 50.0 37.9 75.8 33.0-143 Benzo(b)fluoranthene 50.0 36.3 72.6 24.0-159 Benzo(k)fluoranthene 50.0 36.4 72.8 11.0-162 Benzo(g,h,i)perylene 50.0 35.5 71.0 1.00-219 Benzo(a)pyrene 50.0 38.6 77.2 17.0-163 Bis(2-chlorethoxy)methane 50.0 35.4 70.8 1.00-219 Bis(2-chloroethyl)ether 50.0 31.6 63.2 33.0-185 2,2-Oxybis(1-Chloropropane)50.0 26.1 52.2 36.0-166 4-Bromophenyl-phenylether 50.0 37.2 74.4 53.0-127 2-Chloronaphthalene 50.0 31.1 62.2 60.0-120 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1556736 12/06/22 10:38 28 of 35 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1556736 12/06/22 10:47 28 of 35 QUALITY CONTROL SUMMARYWG1958862 Semi Volatile Organic Compounds (GC/MS) by Method 625.1 L1556736-01,02,03,04,05,06 Laboratory Control Sample (LCS) (LCS) R3862363-1 11/16/22 17:22 Spike Amount LCS Result LCS Rec.Rec. Limits LCS Qualifier Analyte ug/l ug/l %% 4-Chlorophenyl-phenylether 50.0 39.3 78.6 25.0-158 Chrysene 50.0 38.0 76.0 17.0-168 Dibenz(a,h)anthracene 50.0 36.3 72.6 1.00-227 3,3-Dichlorobenzidine 100 64.8 64.8 1.00-262 2,4-Dinitrotoluene 50.0 43.5 87.0 39.0-139 2,6-Dinitrotoluene 50.0 40.5 81.0 50.0-158 Fluoranthene 50.0 41.7 83.4 26.0-137 Fluorene 50.0 36.1 72.2 59.0-121 Hexachlorobenzene 50.0 35.0 70.0 1.00-152 Hexachloro-1,3-butadiene 50.0 39.2 78.4 24.0-120 Hexachlorocyclopentadiene 50.0 21.6 43.2 10.0-120 Hexachloroethane 50.0 29.8 59.6 40.0-120 Indeno(1,2,3-cd)pyrene 50.0 32.9 65.8 1.00-171 Isophorone 50.0 39.3 78.6 21.0-196 Naphthalene 50.0 28.1 56.2 21.0-133 Nitrobenzene 50.0 36.8 73.6 35.0-180 n-Nitrosodimethylamine 50.0 16.5 33.0 10.0-120 n-Nitrosodiphenylamine 50.0 26.8 53.6 44.0-120 n-Nitrosodi-n-propylamine 50.0 36.5 73.0 1.00-230 Phenanthrene 50.0 34.6 69.2 54.0-120 Benzylbutyl phthalate 50.0 35.5 71.0 1.00-152 Bis(2-ethylhexyl)phthalate 50.0 36.2 72.4 8.00-158 Di-n-butyl phthalate 50.0 40.4 80.8 1.00-120 Diethyl phthalate 50.0 41.7 83.4 1.00-120 Dimethyl phthalate 50.0 41.1 82.2 1.00-120 Di-n-octyl phthalate 50.0 37.6 75.2 4.00-146 Pyrene 50.0 34.7 69.4 52.0-120 1,2,4-Trichlorobenzene 50.0 34.8 69.6 44.0-142 4-Chloro-3-methylphenol 50.0 35.2 70.4 22.0-147 2-Chlorophenol 50.0 22.5 45.0 23.0-134 2,4-Dichlorophenol 50.0 35.0 70.0 39.0-135 2,4-Dimethylphenol 50.0 31.2 62.4 32.0-120 4,6-Dinitro-2-methylphenol 50.0 38.0 76.0 1.00-181 2,4-Dinitrophenol 50.0 33.2 66.4 1.00-191 2-Nitrophenol 50.0 32.6 65.2 29.0-182 4-Nitrophenol 50.0 92.2 184 1.00-132 J4 Pentachlorophenol 50.0 32.0 64.0 14.0-176 Phenol 50.0 10.7 21.4 5.00-120 2,4,6-Trichlorophenol 50.0 37.3 74.6 37.0-144 (S) 2-Fluorophenol 28.2 10.0-120 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1556736 12/06/22 10:38 29 of 35 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1556736 12/06/22 10:47 29 of 35 QUALITY CONTROL SUMMARYWG1958862 Semi Volatile Organic Compounds (GC/MS) by Method 625.1 L1556736-01,02,03,04,05,06 Laboratory Control Sample (LCS) (LCS) R3862363-1 11/16/22 17:22 Spike Amount LCS Result LCS Rec.Rec. Limits LCS Qualifier Analyte ug/l ug/l %% (S) Phenol-d5 17.1 8.00-424 (S) Nitrobenzene-d5 70.6 15.0-314 (S) 2-Fluorobiphenyl 65.6 22.0-127 (S) 2,4,6-Tribromophenol 72.5 10.0-153 (S) p-Terphenyl-d14 69.1 29.0-141 L1556708-01 Original Sample (OS) • Matrix Spike (MS) • Matrix Spike Duplicate (MSD) (OS) L1556708-01 11/17/22 01:32 • (MS) R3862363-3 11/17/22 01:54 • (MSD) R3862363-4 11/17/22 02:15 Spike Amount Original Result MS Result MSD Result MS Rec.MSD Rec.Dilution Rec. Limits MS Qualifier MSD Qualifier RPD RPD Limits Analyte ug/l ug/l ug/l ug/l %%%%% Acenaphthene 50.0 ND ND ND 0.000 0.000 1 47.0-145 J6 J6 0.000 48 Acenaphthylene 50.0 ND ND ND 0.000 0.000 1 33.0-145 J6 J6 0.000 74 Anthracene 50.0 ND ND ND 0.000 0.000 1 27.0-133 J6 J6 0.000 66 Benzidine 100 ND ND ND 0.000 0.000 1 1.00-120 J6 J6 0.000 40 Benzo(a)anthracene 50.0 ND ND ND 0.000 0.000 1 33.0-143 J6 J6 0.000 53 Benzo(b)fluoranthene 50.0 ND 10.5 5.77 21.0 11.5 1 24.0-159 J6 J6 58.1 71 Benzo(k)fluoranthene 50.0 ND ND ND 0.000 0.000 1 11.0-162 J6 J6 0.000 63 Benzo(g,h,i)perylene 50.0 ND ND ND 0.000 0.000 1 1.00-219 J6 J6 0.000 97 Benzo(a)pyrene 50.0 ND ND ND 0.000 0.000 1 17.0-163 J6 J6 0.000 72 Bis(2-chlorethoxy)methane 50.0 ND 34.0 33.5 68.0 67.0 1 33.0-184 1.48 54 Bis(2-chloroethyl)ether 50.0 ND 28.1 29.9 56.2 59.8 1 12.0-158 6.21 108 2,2-oxybis(1-chloropropane)50.0 ND 25.2 26.1 50.4 52.2 1 36.0-166 3.51 76 4-Bromophenyl-phenylether 50.0 ND ND ND 0.000 0.000 1 53.0-127 J6 J6 0.000 43 2-Chloronaphthalene 50.0 ND ND ND 0.346 0.268 1 60.0-120 J6 J3 J6 25.4 24 4-Chlorophenyl-phenylether 50.0 ND ND ND 0.314 0.000 1 25.0-158 J6 J3 J6 200 61 Chrysene 50.0 ND 1.18 ND 2.36 1.28 1 17.0-168 J6 J6 59.3 87 Dibenz(a,h)anthracene 50.0 ND ND ND 1.75 1.42 1 1.00-227 21.2 126 3,3-Dichlorobenzidine 100 ND ND ND 0.000 0.000 1 1.00-262 J6 J6 0.000 108 2,4-Dinitrotoluene 50.0 ND 42.3 43.0 84.6 86.0 1 39.0-139 1.64 42 2,6-Dinitrotoluene 50.0 ND 38.4 39.4 76.8 78.8 1 50.0-158 2.57 48 Fluoranthene 50.0 ND ND ND 0.590 0.498 1 26.0-137 J6 J6 16.9 66 Fluorene 50.0 ND ND ND 0.000 0.000 1 59.0-121 J6 J6 0.000 38 Hexachlorobenzene 50.0 ND 33.5 32.0 67.0 64.0 1 1.00-152 4.58 55 Hexachloro-1,3-butadiene 50.0 ND 39.9 39.4 79.8 78.8 1 24.0-120 1.26 62 Hexachlorocyclopentadiene 50.0 ND 34.8 33.7 69.6 67.4 1 10.0-146 3.21 34 Hexachloroethane 50.0 ND 27.4 28.7 54.8 57.4 1 40.0-120 4.63 52 Indeno(1,2,3-cd)pyrene 50.0 ND ND ND 0.000 0.000 1 1.00-171 J6 J6 0.000 99 Isophorone 50.0 ND ND ND 0.000 0.000 1 21.0-196 J6 J6 0.000 93 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1556736 12/06/22 10:38 30 of 35 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1556736 12/06/22 10:47 30 of 35 QUALITY CONTROL SUMMARYWG1958862 Semi Volatile Organic Compounds (GC/MS) by Method 625.1 L1556736-01,02,03,04,05,06 L1556708-01 Original Sample (OS) • Matrix Spike (MS) • Matrix Spike Duplicate (MSD) (OS) L1556708-01 11/17/22 01:32 • (MS) R3862363-3 11/17/22 01:54 • (MSD) R3862363-4 11/17/22 02:15 Spike Amount Original Result MS Result MSD Result MS Rec.MSD Rec.Dilution Rec. Limits MS Qualifier MSD Qualifier RPD RPD Limits Analyte ug/l ug/l ug/l ug/l %%%%% Naphthalene 50.0 ND ND ND 0.000 0.000 1 21.0-133 J6 J6 0.000 65 Nitrobenzene 50.0 ND 35.1 35.7 70.2 71.4 1 35.0-180 1.69 62 n-Nitrosodimethylamine 50.0 ND 10.7 11.4 21.4 22.8 1 10.0-120 6.33 40 n-Nitrosodiphenylamine 50.0 ND ND ND 0.000 0.000 1 16.0-160 J6 J6 0.000 28 n-Nitrosodi-n-propylamine 50.0 ND 28.6 30.2 57.2 60.4 1 1.00-230 5.44 87 Phenanthrene 50.0 ND ND ND 0.288 0.000 1 54.0-120 J6 J3 J6 200 39 Benzylbutyl phthalate 50.0 ND 36.6 36.4 70.5 70.1 1 1.00-152 0.548 60 Bis(2-ethylhexyl)phthalate 50.0 ND 36.5 35.5 73.0 71.0 1 8.00-158 2.78 82 Di-n-butyl phthalate 50.0 ND 37.8 37.6 75.6 75.2 1 1.00-120 0.531 47 Diethyl phthalate 50.0 ND 39.9 41.2 79.8 82.4 1 1.00-120 3.21 100 Dimethyl phthalate 50.0 ND 38.8 38.2 77.6 76.4 1 1.00-120 1.56 183 Di-n-octyl phthalate 50.0 ND 36.3 35.8 72.6 71.6 1 4.00-146 1.39 69 Pyrene 50.0 ND 8.58 10.2 17.2 20.4 1 52.0-120 J6 J6 17.3 49 1,2,4-Trichlorobenzene 50.0 ND 34.9 35.8 69.8 71.6 1 44.0-142 2.55 50 4-Chloro-3-methylphenol 50.0 ND ND ND 0.000 0.000 1 22.0-147 J6 J6 0.000 73 2-Chlorophenol 50.0 ND ND ND 0.000 0.000 1 23.0-134 J6 J6 0.000 61 2,4-Dichlorophenol 50.0 ND ND ND 0.000 0.000 1 39.0-135 J6 J6 0.000 50 2,4-Dimethylphenol 50.0 ND ND ND 0.000 0.000 1 32.0-120 J6 J6 0.000 58 4,6-Dinitro-2-methylphenol 50.0 ND ND ND 0.000 0.000 1 1.00-181 J6 J6 0.000 203 2,4-Dinitrophenol 50.0 ND ND ND 0.000 0.000 1 1.00-191 J6 J6 0.000 132 2-Nitrophenol 50.0 ND ND ND 19.9 0.000 1 29.0-182 J6 J3 J6 200 55 4-Nitrophenol 50.0 ND ND ND 0.000 0.000 1 1.00-132 J6 J6 0.000 131 Pentachlorophenol 50.0 ND 17.0 14.1 34.0 28.2 1 14.0-176 18.6 86 Phenol 50.0 ND ND ND 0.000 0.000 1 5.00-120 J6 J6 0.000 64 2,4,6-Trichlorophenol 50.0 ND ND ND 2.20 1.68 1 37.0-144 J6 J6 26.7 58 (S) 2-Fluorophenol 0.000 0.000 10.0-120 J2 J2 (S) Phenol-d5 0.000 0.000 8.00-424 J2 J2 (S) Nitrobenzene-d5 71.1 73.8 15.0-314 (S) 2-Fluorobiphenyl 18.3 11.9 22.0-127 J2 J2 (S) 2,4,6-Tribromophenol 124 91.0 10.0-153 (S) p-Terphenyl-d14 2.25 1.95 29.0-141 J2 J2 Sample Narrative: OS: Surrogate failure due to matrix interference 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1556736 12/06/22 10:38 31 of 35 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1556736 12/06/22 10:47 31 of 35 GLOSSARY OF TERMS Guide to Reading and Understanding Your Laboratory Report The information below is designed to better explain the various terms used in your report of analytical results from the Laboratory. This is not intended as a comprehensive explanation, and if you have additional questions please contact your project representative. Results Disclaimer - Information that may be provided by the customer, and contained within this report, include Permit Limits, Project Name, Sample ID, Sample Matrix, Sample Preservation, Field Blanks, Field Spikes, Field Duplicates, On-Site Data, Sampling Collection Dates/Times, and Sampling Location. Results relate to the accuracy of this information provided, and as the samples are received. Abbreviations and Definitions MDL Method Detection Limit. ND Not detected at the Reporting Limit (or MDL where applicable). RDL Reported Detection Limit. Rec.Recovery. RT Retention Time. RPD Relative Percent Difference. SDG Sample Delivery Group. (S) Surrogate (Surrogate Standard) - Analytes added to every blank, sample, Laboratory Control Sample/Duplicate and Matrix Spike/Duplicate; used to evaluate analytical efficiency by measuring recovery. Surrogates are not expected to be detected in all environmental media. U Not detected at the Reporting Limit (or MDL where applicable). Analyte The name of the particular compound or analysis performed. Some Analyses and Methods will have multiple analytes reported. Dilution If the sample matrix contains an interfering material, the sample preparation volume or weight values differ from the standard, or if concentrations of analytes in the sample are higher than the highest limit of concentration that the laboratory can accurately report, the sample may be diluted for analysis. If a value different than 1 is used in this field, the result reported has already been corrected for this factor. Limits These are the target % recovery ranges or % difference value that the laboratory has historically determined as normal for the method and analyte being reported. Successful QC Sample analysis will target all analytes recovered or duplicated within these ranges. Original Sample The non-spiked sample in the prep batch used to determine the Relative Percent Difference (RPD) from a quality control sample. The Original Sample may not be included within the reported SDG. Qualifier This column provides a letter and/or number designation that corresponds to additional information concerning the result reported. If a Qualifier is present, a definition per Qualifier is provided within the Glossary and Definitions page and potentially a discussion of possible implications of the Qualifier in the Case Narrative if applicable. Result The actual analytical final result (corrected for any sample specific characteristics) reported for your sample. If there was no measurable result returned for a specific analyte, the result in this column may state “ND” (Not Detected) or “BDL” (Below Detectable Levels). The information in the results column should always be accompanied by either an MDL (Method Detection Limit) or RDL (Reporting Detection Limit) that defines the lowest value that the laboratory could detect or report for this analyte. Uncertainty (Radiochemistry)Confidence level of 2 sigma. Case Narrative (Cn) A brief discussion about the included sample results, including a discussion of any non-conformances to protocol observed either at sample receipt by the laboratory from the field or during the analytical process. If present, there will be a section in the Case Narrative to discuss the meaning of any data qualifiers used in the report. Quality Control Summary (Qc) This section of the report includes the results of the laboratory quality control analyses required by procedure or analytical methods to assist in evaluating the validity of the results reported for your samples. These analyses are not being performed on your samples typically, but on laboratory generated material. Sample Chain of Custody (Sc) This is the document created in the field when your samples were initially collected. This is used to verify the time and date of collection, the person collecting the samples, and the analyses that the laboratory is requested to perform. This chain of custody also documents all persons (excluding commercial shippers) that have had control or possession of the samples from the time of collection until delivery to the laboratory for analysis. Sample Results (Sr) This section of your report will provide the results of all testing performed on your samples. These results are provided by sample ID and are separated by the analyses performed on each sample. The header line of each analysis section for each sample will provide the name and method number for the analysis reported. Sample Summary (Ss)This section of the Analytical Report defines the specific analyses performed for each sample ID, including the dates and times of preparation and/or analysis. Qualifier Description J The identification of the analyte is acceptable; the reported value is an estimate. J2 Surrogate recovery limits have been exceeded; values are outside lower control limits. J3 The associated batch QC was outside the established quality control range for precision. J4 The associated batch QC was outside the established quality control range for accuracy. J6 The sample matrix interfered with the ability to make any accurate determination; spike value is low. N The analyte is tentatively identified and the associated numerical value may not be consistent with the actual concentration present in the sample. 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1556736 12/06/22 10:38 32 of 35 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1556736 12/06/22 10:47 32 of 35 Pace Analytical National 12065 Lebanon Rd Mount Juliet, TN 37122 Alabama 40660 Nebraska NE-OS-15-05 Alaska 17-026 Nevada TN000032021-1 Arizona AZ0612 New Hampshire 2975 Arkansas 88-0469 New Jersey–NELAP TN002 California 2932 New Mexico ¹TN00003 Colorado TN00003 New York 11742 Connecticut PH-0197 North Carolina Env375 Florida E87487 North Carolina ¹DW21704 Georgia NELAP North Carolina ³41 Georgia ¹923 North Dakota R-140 Idaho TN00003 Ohio–VAP CL0069 Illinois 200008 Oklahoma 9915 Indiana C-TN-01 Oregon TN200002 Iowa 364 Pennsylvania 68-02979 Kansas E-10277 Rhode Island LAO00356 Kentucky ¹ ⁶KY90010 South Carolina 84004002 Kentucky ²16 South Dakota n/a Louisiana AI30792 Tennessee ¹ ⁴2006 Louisiana LA018 Texas T104704245-20-18 Maine TN00003 Texas ⁵LAB0152 Maryland 324 Utah TN000032021-11 Massachusetts M-TN003 Vermont VT2006 Michigan 9958 Virginia 110033 Minnesota 047-999-395 Washington C847 Mississippi TN00003 West Virginia 233 Missouri 340 Wisconsin 998093910 Montana CERT0086 Wyoming A2LA A2LA – ISO 17025 1461.01 AIHA-LAP,LLC EMLAP 100789 A2LA – ISO 17025 ⁵1461.02 DOD 1461.01 Canada 1461.01 USDA P330-15-00234 EPA–Crypto TN00003 ACCREDITATIONS & LOCATIONS ¹ Drinking Water ² Underground Storage Tanks ³ Aquatic Toxicity ⁴ Chemical/Microbiological ⁵ Mold ⁶ Wastewater n/a Accreditation not applicable * Not all certifications held by the laboratory are applicable to the results reported in the attached report. * Accreditation is only applicable to the test methods specified on each scope of accreditation held by Pace Analytical. 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1556736 12/06/22 10:38 33 of 35 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 2250 L1556736 12/06/22 10:47 33 of 35