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HomeMy WebLinkAbout23055 - Phase II ESA Report_Battery Ignition DistributorsVia Email April 2, 2021 NCDEQ – Division of Waste Management Brownfields Program 1646 Mail Service Center Raleigh, NC 27699-1646 Attn: Ms. Carolyn Minnich Re: Phase II ESA Battery & Ignition Distribution Charlotte, North Carolina Brownfields Project No. 23055-19-066 H&H Project No. PDP-001 Dear Carolyn: Please find the enclosed Phase II Environmental Site Assessment (ESA) report prepared for the above referenced Site. The Phase II ESA was completed in February 2021 as part of property transaction due diligence activities. Because the Site was entered into the Brownfields Program, the Phase II ESA sampling approach and methods were designed to be consistent with a comprehensive Brownfields assessment to evaluate the potential for impacts and risks associated with the planned redevelopment. Should you have any questions or need additional information, please do not hesitate to contact us at (704) 586-0007. Sincerely, Hart & Hickman, PC Haley Martin, PG Ralph McGee, PG Project Geologist Project Manager Enclosure cc: Ms. Karen Crane, Proffitt Dixon Partners (Via Email) Mr. Stuart Proffitt, Proffitt Dixon Partners (Via Email) Mr. David Franchina, McGuireWoods LLP (Via Email) i u:\aaa-master projects\proffitt dixon\pdp-001 - tryclan avenue\phase ii esa\report\draft to client\draft phase ii esa report_battery ignition distributors.docx Phase II ESA Battery & Ignition Distribution Tryclan Drive and Ellenwood Place Charlotte, North Carolina H&H Job No. PDP-001 Table of Contents 1.0 Introduction and Background Information .........................................................................1  2.0 Phase II ESA Sampling Activities .........................................................................................5  3.0 Receptor Survey ......................................................................................................................6  4.0 Soil Assessment Activities .......................................................................................................9  4.1 Soil Sampling Methodologies ...............................................................................................9  4.2 Soil Sample Analytical Results ...........................................................................................10  5.0 Groundwater Assessment Activities ....................................................................................11  5.1 Groundwater Sampling Activities .......................................................................................11  5.2 Groundwater Sampling Analytical Results .........................................................................13  6.0 Soil Gas Assessment Activities .............................................................................................15  6.1 Soil Gas Sampling Point Installation ...................................................................................15  6.2 Soil Gas Sampling ...............................................................................................................15  6.3 Soil Gas Sampling Results ..................................................................................................17  6.4 Vapor Intrusion Evaluation ..................................................................................................17  7.0 Quality Assurance – Quality Control ..................................................................................19  7.1 Trip Blank ............................................................................................................................19  7.2 Field Duplicates ...................................................................................................................19  8.0 Summary and Conclusions ..................................................................................................21  ii u:\aaa-master projects\proffitt dixon\pdp-001 - tryclan avenue\phase ii esa\report\draft to client\draft phase ii esa report_battery ignition distributors.docx List of Tables Table 1 Summary of Soil Analytical Data Table 2 Summary of Well Construction and Groundwater Elevation Data Table 3 Summary of Groundwater Analytical Data Table 4 Summary of Soil Gas Analytical Data List of Figures Figure 1 Site Location Map Figure 2 Site Map Figure 3 Receptor Survey Map Figure 4 Sample Location Map List of Appendices Appendix A Receptor Survey Form Appendix B Boring Logs Appendix C Laboratory Analytical Reports Appendix D Field Sampling Forms Appendix E DEQ Risk Calculators (January 2021) 1 u:\aaa-master projects\proffitt dixon\pdp-001 - tryclan avenue\phase ii esa\report\draft to client\draft phase ii esa report_battery ignition distributors.docx Phase II ESA Battery & Ignition Distribution Tryclan Drive and Ellenwood Place Charlotte, North Carolina H&H Job No. PDP-001 1.0 Introduction and Background Information Hart & Hickman, PC (H&H) has performed Phase II Environmental Site Assessment (ESA) activities for the properties located at 3615, 3621, 3631 Tryclan Drive and 3700 Ellenwood Place in Charlotte, Mecklenburg County, North Carolina (Site or subject Site). The Site consists of four contiguous parcels that total approximately 3.34-acres of land (Mecklenburg County Parcel ID No. 14901207, 14901208, 14901209, and 14901223) located in a mixed residential and commercial area of South End Charlotte. In recent years, properties in the vicinity of the Site to the west, north, and east have rapidly been redeveloped for high-density residential and commercial/retail purposes along the nearby Lynx Blue Line light-rail. A Site location map is provided as Figure 1, and a Site map are shown in Figure 2. The northwestern Site parcel (3631 Tryclan Drive) is developed with an approximate 16,000 square foot (sq ft) commercial building that is occupied by an auto repair facility. The central Site parcel (3621 Tryclan Drive) is developed with an approximate 6,000-sq ft commercial office and warehouse building that is currently unoccupied. The eastern Site parcel (3615 Tryclan Drive) is developed with an approximate 9,000-sq ft multi-tenant commercial building that is currently occupied by retail stores. The remainder of the Site consists of grassy, landscaped and wooded areas, and asphalt-paved or gravel-covered parking and storage areas. H&H understands that an affiliate entity of Proffitt Dixon Partners plans to acquire the Site for redevelopment with a high-density apartment complex with an associated parking deck and access roads. As part of due diligence activities, H&H reviewed previously completed Phase I ESA reports for each of the Site parcels. A brief summary of the Phase I ESA results is summarized below. 2 u:\aaa-master projects\proffitt dixon\pdp-001 - tryclan avenue\phase ii esa\report\draft to client\draft phase ii esa report_battery ignition distributors.docx December 2018 Phase I ESA – 3621 Tryclan Drive In December 2018 H&H completed a Phase I ESA for a total of six industrial properties, including the 3621 Tryclan Drive property. The Site building was historically occupied by a tool sales company from the late 1960s until the early 1970s, an automotive design and fabrication facility in the late 1970s, electrical supply facility from the early 1980s until the early 2000s, and other retail facilities in the early 2010s. Results of the 2018 Phase I ESA did not identify Recognized Environmental Conditions (RECs) in connection with 3621 Tryclan Drive Site building. September 2019 Phase I ESA – 3631 Tryclan Drive September 2019 Phase I ESA activities completed by H&H identified the following environmental concerns in connection with the 3631 Tryclan Drive property:  Canteen Corporation previously owned the 3631 Tryclan Drive Site building and was listed on the Underground Storage Tank (UST) and Leaking Underground Storage Tank (LUST) databases. The UST database indicated that an 8,000-gallon UST was installed by Canteen Corporation near the western Site boundary in 1969 and was subsequently removed in 1989. The LUST database indicated that a release to soil was discovered (LUST Incident No. 6923) during the removal of the 8,000-gallon diesel UST. The Canteen Corporation LUST incident remains open and has not received regulatory closure. H&H completed a regulatory file review to obtain additional information associated with the reported Canteen Corporation LUST incident. Files related to the release incident were not available from the North Carolina Department of Environmental Quality (DEQ). However, H&H obtained a bulleted summary for a release incident on the American Fence facility previously located on the adjacent property to the west of the 3631 Tryclan Drive parcel. The summary for the American Fence facility also included a brief summary of the Canteen Corporation LUST incident which indicated that benzene was detected in Site groundwater at concentrations up to 200 micrograms per liter (μg/L), which exceeds the 15A NCAC 2L Groundwater Standard (2L Standard) of 1 µg/L. Additionally, a figure included in a Phase I Limited Site Assessment (LSA) prepared for a release incident on the American Fence property indicated the presence of xylenes at concentrations up to 3,300 3 u:\aaa-master projects\proffitt dixon\pdp-001 - tryclan avenue\phase ii esa\report\draft to client\draft phase ii esa report_battery ignition distributors.docx μg/L in groundwater samples collected from former monitoring wells on the subject Site. H&H identified the Canteen Corporation LUST incident at the Site as a REC.  Since the late 1980s, the 3631 Tryclan Drive Site building has been used for engine repair and retail sale of automotive parts. Beginning in the early 2000s, the southern portion of the Site building was leased for automotive service and body repair activities. During the Site reconnaissance, H&H observed parts washers in the area of the engine repair activities, floor drains in the southern portion of the Site building where automotive repair activities are completed, an automotive paint booth, various containers of automotive fluids, and used oil aboveground storage tanks (ASTs) along the south side of the Site building. H&H the potential for impact from engine repair, automotive service activities, and automotive body repair operations to be a REC in connection with the Site. November 2019 Phase I ESA - 3700 Ellenwood Place Results of the November 2019 Phase I ESA completed by H&H identified the following environmental concerns in connection with the 3700 Ellenwood Place property:  During an interview in June 2019, an adjacent property owner indicated that a large drainage gully was historically located along the northern parcel boundary. The adjacent property owner indicated the owner of the American Fence property, formerly located to the northwest of the subject Site, filled the gully and subsequently used the area (including portions of the subject Site) for storage purposes. The source of soil used to fill the gully is unknown. During Site reconnaissance, H&H did not observe staining, fill material, or other indications of potential concern associated the former gully. The potential for impacts associated with undocumented fill soil placed within the gully was identified as an environmental concern in connection with the Site.  The reported petroleum impacts in groundwater associated with the former Canteen Corporation LUST incident located on the northern adjoining and topographically upgradient parcel was identified as a REC in connection with the 3700 Ellenwood Place parcel. 4 u:\aaa-master projects\proffitt dixon\pdp-001 - tryclan avenue\phase ii esa\report\draft to client\draft phase ii esa report_battery ignition distributors.docx June 2020 Phase I ESA – 3615 Tryclan Drive The results of the June 2020 Phase I ESA completed by H&H did not identify RECs in connection with the 3615 Tryclan Drive property. However, the following potential environmental concern was identified in connection with the Site:  Former occupants of nearby properties include commercial printing and an automotive fabrication facility. In addition, metal fabrication facilities (Consolidated Steel and Affordable Custom Iron) operated approximately 250 ft east-southeast and topographically upgradient of the Site. The Affordable Custom Iron property is currently being assessed through the DEQ Brownfields Program. Hazardous materials and/or petroleum products were likely used as part of these historical operations. To address environmental concerns associated with the Site and the potential for persistent impacts associated with historical operations from nearby off-Site properties, a Brownfields Property Application for the Site was submitted to DEQ on January 18, 2021 and received a Letter of Eligibility dated March 2, 2021. Due to time constraints associated with the property transaction process, H&H completed Phase II ESA sampling activities at the Site in February 2021 to evaluate current Site conditions and the potential for impacts associated with historical on-Site and nearby off-Site operations. Because the Site has been entered into the DEQ Brownfields Program, the Phase II ESA sampling approach was designed to be consistent with assessment activities typically requested by the DEQ Brownfields Program. Methods and results of the Phase II ESA sampling activities are provided in the following sections. 5 u:\aaa-master projects\proffitt dixon\pdp-001 - tryclan avenue\phase ii esa\report\draft to client\draft phase ii esa report_battery ignition distributors.docx 2.0 Phase II ESA Sampling Activities H&H completed Phase II ESA activities at the Site to evaluate the potential for impacts at the Site and risks associated with its redevelopment. The Phase II ESA included collection of soil, groundwater, and soil gas samples for laboratory analysis. In addition, receptor survey activities were completed to obtain information about land use, water supply, basements, underground utilities, drains, and surface water bodies in the vicinity of the Site. The assessment activities described herein were performed in general accordance with the DEQ Inactive Hazardous Sites Branch (IHSB) Guidelines for Assessment and Cleanup (Guidelines) dated January 2020, the DEQ Division of Waste Management (DWM) Vapor Intrusion Guidance (VI Guidance) dated March 2018, and the most recent versions of the U.S. Environmental Protection Agency (EPA) Region IV Science and Ecosystem Support Division (SESD) Field Branches Quality System and Technical Procedures guidance. Prior to conducting field activities, H&H contacted North Carolina 811, the public utility locating service, to mark subsurface utilities located on the Site. H&H also contracted with a private utility locator, to screen proposed boring locations for subgrade utilities which were not identified by the public locator. In addition, in areas where surface conditions allowed, a hand auger was advanced to a depth of approximately 5 feet below ground surface (ft bgs) prior to utilizing mechanical drilling equipment to clear the boring of potential subsurface utilities. H&H also obtained a Subsurface Investigation Permit (SIP No. 70002828) as required by Mecklenburg County. Following completion of the field activities, well abandonment records were provided to Mecklenburg County to update the SIP. Details of the receptor survey are provided in Section 3.0, soil, groundwater, and soil gas assessment activities are presented in Section 4.0 through Section 6.0, respectively. A description of quality assurance measures is provided in Section 7.0, and summary and conclusions based on results of the assessment activities are provided in Section 8.0. 6 u:\aaa-master projects\proffitt dixon\pdp-001 - tryclan avenue\phase ii esa\report\draft to client\draft phase ii esa report_battery ignition distributors.docx 3.0 Receptor Survey On February 19, 2020, H&H conducted receptor survey activities at the Site and nearby area. Receptor survey activities included an intensive pedestrian and vehicular survey for possible potable water supply wells, springs, and surface water intakes used as a source of water within a 1,500 ft radius of the Site. H&H also utilized the online Mecklenburg County Well Information System and DEQ Source Water Assessment Program (SWAP) to identify potential potable water sources for properties located within a 1,500 ft radius of the Site. In addition, H&H identified the locations of main underground and aboveground utilities, and land use and zoning in the area of the Site using available Mecklenburg County online resources. A receptor survey map is provided as Figure 3, and a copy of the completed DEQ Brownfields Property Receptor Survey form is provided as Appendix A. Results of the receptor survey activities are summarized below. Zoning The three northern Site parcels (3615, 3621, and 3631 Tryclan Drive) are zoned Transitional Residential District Transit Oriented Development (TOD-TR). The southwestern Site parcel (3700 Ellenwood Place) is zoned Office District – Conditional Zoning (O-1[CD]). The adjacent properties located to the north, northeast, east, and west are also zoned Transit Oriented Development. Properties located south of the Site are zoned Single Family Residential (R-5). Municipal Water Availability Municipal water supplied by Charlotte Water is available to the Site and surrounding area. H&H did not identify sources of public drinking water within 1,500 ft of the Site based on the review of information available on Mecklenburg County Well Information System maps, DEQ SWAP, and the Annual Water Quality Report published by the City of Charlotte. Charlotte Water obtains raw water from Lake Norman and Mountain Island Lake which are located approximately 10 miles north of the Site at Mountain Island Lake’s closest point. H&H reviewed the service area map published by Mecklenburg County which indicated that municipal water is available to the Site and the surrounding area within a 1,500 ft radius of the 7 u:\aaa-master projects\proffitt dixon\pdp-001 - tryclan avenue\phase ii esa\report\draft to client\draft phase ii esa report_battery ignition distributors.docx Site. Additionally, H&H observed municipal water meters for the Site and surrounding properties during receptor survey reconnaissance activities. Water Supply Wells H&H conducted a pedestrian and vehicular survey of properties within a 1,500 ft radius of the Site to identify potential water supply wells. H&H also utilized Mecklenburg County Well Information System maps and a DEQ SWAP geographic information system map to identify potential potable water supply wells located within a 1,500 ft radius of the Site. According to the Mecklenburg County Well Information System map, there is one inactive water supply well located approximately 525 ft west and topographically downgradient of the Site across S. Tryon Street. The approximate location of the water supply well identified during receptor survey activities is shown in Figure 3. The property address associated with the reported water supply well is provided in the DEQ Brownfields Property Receptor Survey form (Appendix A). Surface Water Bodies No surface water bodies were identified on the Site. An unnamed tributary of Little Hope Creek is located approximately 1,200 ft southeast of the Site at its closest point and an unnamed tributary of Irwin Creek is located approximately 1,800 ft south of the Site at its closest point (Figure 1). Based on the North Carolina DEQ classification system, Little Hope Creek and Irwin Creek are Class C surface water bodies. A Class C surface water body is defined as “waters protected for uses such as secondary recreation, fishing, wildlife, fish consumption, aquatic life including propagation, survival and maintenance of biological integrity, and agriculture. Secondary recreation includes wading, boating, and other uses involving human body contact with water where such activities take place in an infrequent, unorganized, or incidental manner”. Subsurface Structures H&H contacted North Carolina 811, the public utility locator, to mark subsurface utilities located on the Site and conducted a visual reconnaissance in the Site area to identify potential subsurface structures within 100 ft of the subject Site. H&H observed evidence of subsurface utilities including sanitary sewer, storm sewer, municipal water, natural gas, electrical, and fiber adjacent to the Site and nearby adjacent properties. Over-head electrical lines were observed along the 8 u:\aaa-master projects\proffitt dixon\pdp-001 - tryclan avenue\phase ii esa\report\draft to client\draft phase ii esa report_battery ignition distributors.docx northern Site boundary along Tryclan Drive. One residence with a potential basement was observed approximately 875 ft south of the Site during visual reconnaissance. Approximate locations of subsurface and overhead utilities located in the immediate vicinity of the Site are shown in Figure 3. 9 u:\aaa-master projects\proffitt dixon\pdp-001 - tryclan avenue\phase ii esa\report\draft to client\draft phase ii esa report_battery ignition distributors.docx 4.0 Soil Assessment Activities On February 9, 2021, H&H completed soil assessment activities at the Site to evaluate the potential for impact in areas of the Site where soil disturbance is planned during the proposed redevelopment. Locations of the soil samples are shown on Figure 4, and are described further below:  Composite soil sample COMP-1 consisted of five soil sample aliquots collected within the area of the proposed parking deck in the western portion of the Site; and  Composite soil sample COMP-2 consisted of five soil sample aliquots collected within the area of the proposed courtyard/pool located in the eastern portion of the Site. Details of the soil sampling activities and results are included in the following sections. 4.1 Soil Sampling Methodologies Soil borings were advanced to approximately 5 ft bgs (or refusal) at each sample location utilizing a decontaminated stainless-steel hand auger. Continuous soil samples were collected from the center of the hand auger bucket at each boring location. The soil samples were logged for lithological description and field screened for indication of potential impacts by observation for staining, odors, and the presence of organic vapors using a calibrated photoionization detector (PID). Field screening results did not identify the presence of potential impacts in soil samples collected at the Site. Boring logs with lithologic description and field screening results are provided in Appendix B. Composite Soil Samples For each composite soil sample (COMP-1 and COMP-2), one grab soil sample was collected from an undisturbed portion of an aliquot soil sample collected in each evaluation area for laboratory analysis of volatile organic compounds (VOCs) by EPA Method 8260. Following collection of the grab VOC sample, the soil sample aliquots from each evaluation area were homogenized to form one composite soil sample representative of soil conditions in each area. The composite soil samples collected from each area were submitted for laboratory analysis for semi-VOCs (SVOCs) 10 u:\aaa-master projects\proffitt dixon\pdp-001 - tryclan avenue\phase ii esa\report\draft to client\draft phase ii esa report_battery ignition distributors.docx by EPA Method 8270 and Resource Conservation and Recovery Act (RCRA) metals plus hexavalent chromium by EPA Methods 6020/7471/7199. Soil samples selected for laboratory analysis were collected directly into laboratory supplied glassware, labeled with the sample identification, date, and requested analysis. The samples were placed in a laboratory supplied cooler with ice and delivered to Pace Analytical (Pace) under standard chain of custody protocols. Following collection of the soil samples, the boring locations were estimated using a hand-held global positioning system (GPS) unit. The borings were properly abandoned and surfaces were repaired similar to pre-drilling conditions. 4.2 Soil Sample Analytical Results A tabular summary of the soil sample laboratory analytical results is provided as Table 1, and a copy of the laboratory analytical report and chain of custody record is included as Appendix C. Analytical results were compared to the DEQ IHSB Residential and Industrial/Commercial Preliminary Soil Remediation Goals (PSRGs) dated January 2021. In addition, metals data were compared to background levels established on nearby Brownfields property and to published regional background concentrations for naturally occurring levels. No organic compounds were detected at concentrations above laboratory method detection limits in soil samples collected at the Site. As expected, several metals including arsenic, barium, total chromium, lead, mercury, and selenium were detected at concentrations above the laboratory method detection limits in each soil sample. Metals concentrations detected in soil samples collected at the Site appear to be consistent with naturally occurring levels in the Site area. 11 u:\aaa-master projects\proffitt dixon\pdp-001 - tryclan avenue\phase ii esa\report\draft to client\draft phase ii esa report_battery ignition distributors.docx 5.0 Groundwater Assessment Activities On February 8, 2021, H&H provided oversight for MidSouth Environmental (MidSouth) during installation of four (4) temporary groundwater monitoring wells (TMW-1 through TMW-4) and collected groundwater samples for laboratory analysis from each well to evaluate the potential for impacts associated with historical on-Site and nearby off-Site operations. The locations of the temporary groundwater monitoring wells are shown on Figure 4, and are described further below:  Temporary monitoring well TMW-1 was installed in a topographically downgradient area of the Site in the vicinity of the former on-Site UST located along the western Site boundary;  Temporary monitoring well TMW-2 was installed in a topographically upgradient area of the Site along the northern Site boundary;  Temporary monitoring well TMW-3 was installed in a topographically downgradient portion of the Site near the southern Site boundary; and  Temporary monitoring well TMW-4 was installed in a topographically upgradient portion of the Site along the eastern Site boundary. Details of the temporary monitoring well installation, groundwater sampling methods, and sampling results are provided in the following sections. 5.1 Groundwater Sampling Activities The temporary monitoring well borings were advanced by MidSouth utilizing a decontaminated stainless-steel hand auger and a track mounted drill rig capable of direct push technology (DPT) drilling methods to advance each boring until sufficient groundwater was encountered. Continuous soil samples were collected from the temporary monitoring well borings and logged for lithologic description and screened using visual and olfactory methods for obvious evidence of staining, unusual odors, and for the presence of organic vapors using a calibrated PID. Field screening results did not indicate the obvious presence of impacts to soil during boring advancement. 12 u:\aaa-master projects\proffitt dixon\pdp-001 - tryclan avenue\phase ii esa\report\draft to client\draft phase ii esa report_battery ignition distributors.docx The temporary monitoring wells were constructed of 1-inch diameter PVC with 10 or 15 ft of 0.010-inch slotted pre-packed PVC well screen set to bracket the water table and 1-inch diameter PVC well casing to the ground surface. The temporary monitoring wells were installed to approximate depths ranging from 16 to 21 ft bgs. A filter sand pack was installed from the bottom of each temporary well boring to approximately 2 ft above each well screen, and a hydrated bentonite seal was then installed above the filter sand pack. Temporary monitoring well boring logs and well construction details are provided in Appendix B. Upon completion of the temporary monitoring well installation activities, the temporary monitoring wells were allowed to equilibrate to static conditions and a decontaminated electronic water level indicator was used to measure the depth to the water table relative to an arbitrary datum of 100 ft assigned to the top of casing (TOC) at temporary monitoring well TMW-2. Groundwater was measured at depths ranging from approximately 7.23 ft below TOC at TMW-3 located in the southern portion of the Site to 13.43 ft below TOC at TMW-2 located in the northern portion of the Site. A summary of well construction and groundwater depths is provided in Table 2. Once depth to groundwater measurements had been collected, H&H developed each temporary well by removing a minimum of 3 to 5 well volumes and field parameters stabilized (pH ± 0.1 Standard Unit [SU] and conductivity varied no more than 3%) or the well was purged dry. After development, H&H collected a groundwater sample from each monitoring well utilizing low flow/low stress sampling techniques using a peristaltic pump and dedicated polyethylene tubing placed at the approximate mid-portion of the well screen interval. H&H utilized water quality meters to collect measurements of pH, temperature, dissolved oxygen, oxidation reduction potential, turbidity, and specific conductivity at 3 to 5-minute intervals during the purging process. Purging was considered complete when field parameters stabilized (pH ± 0.1 SU, conductivity varied no more than 5%, and turbidity was less than 10 nephelometric turbidity units [NTUs]) or the well was purged dry. Groundwater sampling forms completed by sampling personnel are provided in Appendix D. Once groundwater parameters stabilized, groundwater samples for VOC analysis were collected from each monitor well directly into laboratory supplied sample containers using the “soda straw” 13 u:\aaa-master projects\proffitt dixon\pdp-001 - tryclan avenue\phase ii esa\report\draft to client\draft phase ii esa report_battery ignition distributors.docx method to minimize volatile loss through the peristaltic pump head. Groundwater samples for remaining analyses were collected directly into laboratory supplied glassware directly from the sample tubing discharge. The sample containers were labeled with the sample identification, date, and requested analysis, and placed in a laboratory supplied cooler with ice. The groundwater samples were delivered to Pace under standard chain of custody protocols for analysis of VOCs by EPA Method 8260, SVOCs by EPA Method 8270, and RCRA metals by EPA Methods 6020/7470. Following sampling, temporary well locations were estimated using a GPS unit and then were properly abandoned by a licensed well driller. The ground surface at each temporary well location was repaired similar to pre-drilling conditions. 5.2 Groundwater Sampling Analytical Results A tabular summary of the groundwater sample laboratory analytical results is presented in Table 3, and the laboratory analytical report and chain of custody records are provided in Appendix C. Groundwater laboratory analytical data were compared to the DEQ 2L Standards and the DEQ DWM Residential and Non-Residential Vapor Intrusion Groundwater Water Screening Levels (GWSLs) dated January 2021. A discussion of the groundwater laboratory analytical results is provided below. Organic Compounds Laboratory analytical results indicate that trichloroethene (TCE) was detected at a concentration of 10.7 µg/L in temporary monitoring well TMW-3 (southern Site boundary), which exceeds the 2L Standard of 3 µg/L and the DWM Residential and Non-Residential Vapor Intrusion GWSLs of 1 µg/L and 4.4 µg/L, respectively. Laboratory analytical results indicate that a low level of cis-1,2-chidloroethene (0.37 J µg/L) was detected in temporary monitoring well TMW-3 at an estimated concentration above the laboratory method detection limits, but below the laboratory reporting limit (“J Flag designation”) and well below the DEQ 2L Standard of 70 µg/L. No other organic compounds were detected at concentrations above the laboratory method detection limits in the TMW-3 groundwater sample. 14 u:\aaa-master projects\proffitt dixon\pdp-001 - tryclan avenue\phase ii esa\report\draft to client\draft phase ii esa report_battery ignition distributors.docx Results for groundwater samples TMW-1 and its duplicate groundwater sample GW-DUP indicate that acetone (up to 33.2 µg/L) and methyl-tert-butyl ether (up to 2.0 µg/L) were detected at concentrations above the laboratory method detection limits, but below the 2L Standards and DWM Vapor Intrusion GWSLs near the western Site boundary in the area of the former Canteen Corporation former UST. A low level of acetone (16.9 J µg/L) was also detected at an estimated concentration above the laboratory method detection limits, but well below the DEQ 2L Standard and DWM Vapor Intrusion GWSLs in the groundwater sample collected from temporary well TMW-4 (eastern Site boundary). Organic compounds were not detected in upgradient temporary monitoring well TMW-2 at concentrations above the laboratory method detection limits. As shown in Figure 4, temporary monitoring well TMW-3 is located in the southern portion of the Site. Based on topographic gradient and groundwater sample results from remaining portions of the Site, the TCE groundwater impacts above the 2L Standard appear to be limited to central and southcentral portions of the Site. No other organic compounds were detected in groundwater samples collected at the Site at concentrations above the laboratory method detection limits. Metals Low levels of several metals were detected at concentrations above the laboratory method detection limits in each groundwater sample collected at the Site. Metal concentrations detected in Site groundwater are below the 2L Standards and appear to be consistent with naturally occurring levels. 15 u:\aaa-master projects\proffitt dixon\pdp-001 - tryclan avenue\phase ii esa\report\draft to client\draft phase ii esa report_battery ignition distributors.docx 6.0 Soil Gas Assessment Activities On February 8, 2021, H&H provided oversight during installation of seven (7) exterior soil gas sampling points SGP-1 through SGP-7) within the footprint of the proposed residential building to evaluate the potential for structural vapor intrusion. Soil gas sampling point locations are shown in Figure 4, and details of the soil gas sampling point installation, sampling activities, and results are provided below. 6.1 Soil Gas Sampling Point Installation Under the direction of H&H, MidSouth utilized a decontaminated stainless steel hand auger to advance soil borings to approximately 5.5 ft bgs. Soil recovered during boring advancement was logged for lithologic description and was field screened for indication of potential impacts by observation of unusual odors, staining, and the presence of organic vapors using a calibrated PID. Field screening results did not indicate the potential presence of significant impacts in the soil gas sampling point borings. Boring logs, including lithologic descriptions and field screening results are provided in Appendix B. Once at depth, a six-inch stainless-steel vapor implant screen point fitted with a ¼-inch diameter Teflon® tubing was installed at the base of each borehole. Filter sand was then placed from the base of the boring to approximately 6 inches above the top of the stainless-steel screen. The sampling points were completed by placing hydrated bentonite from the top of the filter sand to the ground surface. Soil gas sampling point construction details are provided on the boring logs in Appendix B. 6.2 Soil Gas Sampling On February 10, 2021, H&H collected soil gas samples SGP-1 through SGP-7 for laboratory analysis. A laboratory supplied 1-liter stainless steel Summa sample canister connected to an in- line flow controller with a vacuum gauge was connected to the Teflon® sample tubing at each sampling point using a brass nut and ferrule assembly to form an air-tight seal. The airflow 16 u:\aaa-master projects\proffitt dixon\pdp-001 - tryclan avenue\phase ii esa\report\draft to client\draft phase ii esa report_battery ignition distributors.docx regulator was pre-set by the laboratory to allow collection of soil gas sample at a rate of approximately 100 milliliters per minute. Prior to sample collection, a leak check was conducted at each sampling point by constructing a shroud around the sampling train and flooding the air within the shroud with helium gas. Helium within the shroud was monitored using a calibrated helium gas detector. Using a syringe and three-way valve, the vapor implant screen, sand filter pack, and sample tubing was purged of minimum of three volumes. Vapor from the sample tubing was collected outside of the shroud into a Tedlar® bag and analyzed using the helium gas detector to ensure that helium concentrations were less than 10% of the concentration measured within the shroud. Each soil gas sampling point passed the helium leak check criteria. Helium leak check field forms completed by sampling personnel are provided in Appendix D. Following a successful leak check, the intake valve on the flow regulator was fully opened to begin collection of the soil gas sample. Vacuum readings on the Summa canister were recorded prior to, during, and following the sampling period to ensure adequate sample volume was collected. A vacuum was maintained within each summa canister at the conclusion of the sampling event per laboratory standard operating procedures. After sample collection, the Summa canister flow regulator valve was closed and the flow regulator was disconnected from the canister. The canisters and flow regulators were then placed in laboratory supplied shipping containers, properly labeled, and shipped under standard chain-of- custody protocols to ConTest Analytical Laboratory (ConTest) for analysis of VOCs by EPA Method TO-15. Upon receipt of the samples, the laboratory recorded the final received vacuum pressure for each Summa canister which is documented in the laboratory analytical report provided in Appendix C. Following sampling, the location of each soil gas sampling point was estimated using the GPS unit, properly abandoned, and surfaces were repaired similar to pre-drilling conditions. 17 u:\aaa-master projects\proffitt dixon\pdp-001 - tryclan avenue\phase ii esa\report\draft to client\draft phase ii esa report_battery ignition distributors.docx 6.3 Soil Gas Sampling Results Laboratory analytical results were compared to the DEQ DWM Residential and Non-Residential Vapor Intrusion Sub-slab and Exterior Soil Gas Screening Levels (SGSLs) dated January 2021. A tabular summary of soil gas sample analytical results is provided as Table 4, and the laboratory analytical report and chain of custody record are provided in Appendix C. Soil gas sample analytical results indicate that low levels of several compounds were detected at concentrations above the laboratory method detection limits in each soil gas sample. Laboratory analytical results indicate TCE (17 micrograms per cubic meter [µg/m3]) was detected at a concentration slightly above the DEQ DWM Residential Vapor Intrusion SGLS of 14 µg/m3 in soil gas point SGP-4, collected in the central portion of the Site. TCE was not detected at concentrations above the DEQ DWM SGSLs in any other soil gas sample collected at the Site. Analytical results indicate benzene (up to 22 µg/m3) was detected in soil gas samples SGP-1/SG- DUP, SGP-4, SGP-5, SGP-6, and SGP-7 at concentrations that exceed the DEQ DWM Residential Vapor Intrusion SGSL of 12 µg/m3. A low level of chloroform (11 µg/m3) was detected at a concentration above the DEQ DWM Residential Vapor Intrusion SGSL of 4.1 µg/m3 in soil gas sample SGP-2 collected in the northern and upgradient portion of the Site. No other compounds were detected at concentrations exceeding the Residential or Non-Residential SGSLs. Results of the soil gas sampling activities indicate that low levels of benzene are present in soil gas across the Site at concentrations slightly above the DEQ DWM Residential Vapor Intrusion SGSLs. In addition, results of soil gas sampling activities confirm that TCE impacts are limited to the south-central and southern portions of the Site. 6.4 Vapor Intrusion Evaluation The DEQ DWM Vapor Intrusion SGSLs used for comparison to the laboratory analytical results are very conservative and based upon a cumulative lifetime incremental carcinogenic risk (LICR) of 1 x 10-6 for potential carcinogenic effects and a hazard quotient (HQ) of 0.2 for potential 18 u:\aaa-master projects\proffitt dixon\pdp-001 - tryclan avenue\phase ii esa\report\draft to client\draft phase ii esa report_battery ignition distributors.docx noncarcinogenic effects. Vapor intrusion mitigation or additional assessment is not typically warranted if the calculated cumulative LICR is 1 x 10-4 or less and the calculated cumulative noncarcinogenic Hazard Index (HI) is 1.0 or less. Note that the HI is the sum of HQ values for each detected compound. H&H utilized the DEQ Risk Calculator (January 2021) to further evaluate cumulative risks associated with compound concentrations detected in the soil gas samples. Based on the planned residential use of the Site, H&H used the highest compound concentrations detected in any soil gas sample to model hypothetical “worst-case” risks for the soil gas to indoor air vapor intrusion pathway under a residential use scenario. Results of residential risk calculations indicate a cumulative worst-case LICR of 6.7 x 10-6 and a cumulative worst-case HI of 0.4. Based on risk calculator results, the cumulative worst-case noncarcinogenic risk does not exceed an HI of 1.0 or an LICR of 1 x 10-4. Worst-case risk calculator results indicate that there is no risk of vapor intrusion into the proposed building at unacceptable levels. Copies of the completed risk calculators are provided in Appendix E. Although results of residential risk calculations do not exceed the target threshold values, the PD intends to proactively install a DEQ Brownfields Program approved vapor intrusion mitigation system designed by a North Carolina licensed Professional Engineer during construction of the proposed apartment building. 19 u:\aaa-master projects\proffitt dixon\pdp-001 - tryclan avenue\phase ii esa\report\draft to client\draft phase ii esa report_battery ignition distributors.docx 7.0 Quality Assurance – Quality Control For quality assurance and quality control purposes (QA/QC), non-dedicated equipment and tools were decontaminated prior to use at each boring or sampling location or following exposure to soil or groundwater. Field QA/QC samples were analyzed along with the investigative samples to determine potential variability introduced in sampling, handling, shipping, and analysis. One trip blank was submitted for analysis of VOCs by EPA Method 8260. In addition, H&H collected duplicate soil, groundwater, and soil gas samples to evaluate the ability of the laboratory to reproduce sample results. Duplicate samples were submitted to the laboratory for the same analysis as the corresponding parent sample. 7.1 Trip Blank The trip blank was prepared by the laboratory and consisted of certified-clean sample containers filled with analyte-free water. The trip blank accompanied the empty laboratory sample containers to the Site, remained within the sample cooler during sampling, and traveled back to the laboratory with field samples. The purpose of a trip blank is to evaluate sample handling conditions and the potential for external contaminants to compromise investigative samples during transit. Laboratory analytical results of the trip blank did not indicate the presence of compounds at concentrations above the laboratory method detection limits (Appendix C). 7.2 Field Duplicates Duplicate samples were collected to evaluate the precision of the field sampling procedures, sample matrix variability, and analytical reproducibility. Duplicate soil and groundwater samples were collected directly into individual laboratory supplied sample containers using sampling methodologies described in previous sections. The duplicate soil gas sample was collected concurrently with the parent sample using a laboratory supplied T-fitting which allows for collection of two soil gas samples from one soil gas sampling point simultaneously. The samples were analyzed for the same parameters as the parent samples, and the analytical results were compared with those of the parent sample. The analytical results of the parent sample and the 20 u:\aaa-master projects\proffitt dixon\pdp-001 - tryclan avenue\phase ii esa\report\draft to client\draft phase ii esa report_battery ignition distributors.docx duplicate sample were used to evaluate the cumulative precision of the analytical method, sample matrix, and sample collection techniques. Duplicate sample laboratory analytical results for each sample media are presented in the summary tables (Table 1, Table 3, and Table 4). Review of the duplicate sample results in comparison to the parent sample results for soil gas media indicate a discrepancy greater than 10% for select compounds including acetone, 2-butanone, cyclohexane, propene, and o-xylene. Although the discrepancy between the parent and duplicate sample exceeds the industry standard of 10% variance, the reported low-level concentrations of the select compounds do not exceed the DWM Residential Vapor Intrusion SGSLs and the discrepancy does not affect our interpretation of the sampling results. Review of the duplicate sample results in comparison to the parent sample results for remaining media sampled indicates that there was no significant variability and confirm adequate sampling and laboratory reproducibility. 21 u:\aaa-master projects\proffitt dixon\pdp-001 - tryclan avenue\phase ii esa\report\draft to client\draft phase ii esa report_battery ignition distributors.docx 8.0 Summary and Conclusions H&H has completed Phase II ESA activities at the properties located at 3615, 3621, 3631 Tryclan Drive and 3700 Ellenwood Place in Charlotte, North Carolina. The Site is located in a historically commercial and residential area of South End Charlotte. Phase II ESA activities included collection of soil, groundwater, and soil gas samples for laboratory analysis to evaluate the potential for impacts at the Site associated with historical on-Site and nearby off-Site operations and to evaluate risks associated with proposed redevelopment of the Site. A brief summary of the Phase II ESA activities is provided below. Soil Sampling Soil samples were collected in areas of planned soil disturbance during future redevelopment activities. Laboratory analytical results indicated that no organic compounds were detected at concentrations above the DEQ IHSB PSRGs in soil samples collected at the Site. Metal concentrations detected in Site soil are considered to be representative of naturally occurring levels. Groundwater Sampling Groundwater samples were collected in upgradient and downgradient locations to evaluate the potential for impacts associated with documented and undocumented release incidents at the Site and on nearby off-Site properties. Groundwater sample laboratory analytical results identified the presence of TCE at levels above the DEQ 2L Standards and the DEQ DWM Residential and Non-Residential Vapor Intrusion GWSLs. No other compounds were detected at concentrations above the 2L Standards or DEQ DWM Vapor Intrusion GWSLs in the groundwater samples collected at the Site. Based on results of the groundwater assessment activities, impacts in Site groundwater appear to be limited to the central and south-central portions of the Site. Soil Gas Sampling Consistent with DEQ Brownfields Program assessments and risk evaluations, exterior gas samples were collected within the footprint of the proposed apartment buildings to evaluate the potential 22 u:\aaa-master projects\proffitt dixon\pdp-001 - tryclan avenue\phase ii esa\report\draft to client\draft phase ii esa report_battery ignition distributors.docx for structural vapor intrusion. Soil gas sample laboratory analytical results identified TCE at a concentration slightly above the DEQ DWM Residential Vapor Intrusion SGSL in one sample collected in the central portion of the Site. Laboratory analytical results also identified low levels of the petroleum related compound benzene in several soil gas samples at concentrations above the DEQ DWM Residential Vapor Intrusion SGSL. In addition, chloroform was detected above the DEQ DWM Residential Vapor Intrusion SGSL in one soil gas sample collected in the northern and upgradient portion of the Site. No other compounds were detected in Site soil gas at concentrations above the DEQ DWM Vapor Intrusion SGSLs. Results of soil gas assessment activities confirm that TCE impacts are limited to the central and south-central portions of the Site. To further evaluate potential vapor intrusion risks for the proposed Site buildings, H&H utilized the DEQ Risk Calculator (January 2021) using the highest compound concentrations detected in any soil gas sample to simulate a hypothetical “worst-case” scenario under a residential use. The results of the risk calculations did not indicate an exceedance of the target HI or LICR threshold values of 1.0 and 1 x 10-4, respectively. The Site has been entered into the DEQ Brownfields Program and received a Letter of Eligibility on March 2, 2021. The Phase II ESA activities completed at the Site were designed to be consistent with assessment activities typically requested by the DEQ Brownfields Program to evaluate the potential for impact and risks associated with redevelopment. Results of the assessment activities did not identify significant exposure risks to future Site workers or to future Site users. In addition, assessment results indicate that Site media can be easily managed in accordance with a DEQ Brownfields Program approved Environmental Management Plan and a DEQ Brownfields Program approved Vapor Intrusion Mitigation Plan. Based on results of the Phase II ESA, no further assessment to evaluate the potential for impact and risks associated with redevelopment of the Site appears to be warranted. Table 1 Summary of Soil Analytical DataBattery & Ignition DistributionCharlotte, North CarolinaH&H Job No. PDP-001Evaluation AreaProposed Courtyard Sample IDCOMP-2DateDepth (ft bgs)0-2 Range Mean Range MeanUnitsVOCs (8260D)ALL BDL ALL BDL ALL BDL-- -- -- -- ----SVOCs (8270E)ALL BDL ALL BDL ALL BDL-- -- -- ------Metals (6020B/7471B/7199)Arsenic 1.08 J 1.29 2.030.68 3.0 1.0 - 18 4.8 1.19 - 2.81 2.0Barium 201 88.7 68.63,100 47,000 50 - 1,000 356 40.9 - 70.3 55.6Cadmium <0.113 <0.106 <0.10314 2001.0 - 10 (3)4.3 (3)<0.105 - 0.404 J 0.255Chromium (total) 52.8 45.1 32.2NE NE 7.0 - 300 65 43.0 - 49.4 46.2Chromium (VI)<0.338 <0.316 <0.3070.31 6.5 NS NS ND NDChromium (III) 52.8 45.1 32.223,000 350,000 NS NS 43.0 - 49.4 46.2Lead 26.8 23.1 9.15400 800 ND - 50 16 8.0 - 18.2 13.1Mercury<0.02380.0242 J 0.0419 J2.3 9.7 0.03 - 0.52 0.121 0.0607 - 0.101 0.081Selenium 0.512 J 0.410 J 0.231 J78 1,200 <0.1 - 0.8 0.42 0.425 J - 0.886 0.656Silver<0.115 <0.107 <0.10478 1,200ND - 5.0 (3)NS ND NDNotes:1) North Carolina Department of Environmental Quality (DEQ) Inactive Hazardous Sites Branch (IHSB) Preliminary Soil Remediation Goals (PSRGs) dated January 20212) Range and mean values of background metals for North Carolina soils taken from Elements in North American Soils by Dragun and Chekiri, 20053) Cd and Ag concentrations were taken from Southeastern and Conterminous U.S. Soils.4) Background metals data collected from Hertron International Brownfields property (Brownfields Project No. 2303-19-060). Soil concentrations are reported in milligrams per kilogram (mg/kg).Compound concentrations are reported to the laboratory method detection limits.Laboratory analytical methods are shown in parentheses.With the exception of metals, only constituents detected in at least one sample are shown in the table above.VOCs = volatile organic compounds; SVOCs = semi-volatile organic compounds; ft bgs= feet below ground surfaceNS = not specified; NE = not established; -- = not applicable; BDL = below the laboratory method detection limitJ = Compound was detected above the laboratory method detection limit, but below the laboratory reporting limit resulting in a laboratory estimated concentration. COMP-1 / SB-DUP2/9/20210-2Proposed Parking Deck Residential PSRGs (1)Industrial/ Commercial PSRGs (1)Regional Background Metals in Soil (2)Screening Criteria Background Metals in Nearby Brownfields Properties (4)mg/kgS:\AAA‐Master Projects\Proffitt Dixon\PDP‐001 ‐ Tryclan Avenue\Phase II ESA\Tables\Data Tables.xlsxTable 1 (Page 1 of 1)Hart & Hickman, PC Table 2Summary of Well Construction and Groundwater Elevation DataBattery & Ignition DistributionCharlotte, North CarolinaH&H Job No. PDP-001Well IDTOC Elevation (ft)Total Depth (ft below TOC)Screen Length (ft)Screen Interval (ft bgs)Depth to Groundwater (ft below TOC)Groundwater Elevation (ft below TOC)TMW-1 97.22 21.81 15 6.81 - 21.81 11.61 85.61TMW-2 100.00 16.21 10 6.21 - 16.21 13.43 86.57TMW-3 93.38 21.08 15 6.08 - 21.08 7.23 86.15TMW-4 99.43 21.31 15 6.31 - 21.31 10.84 88.59 Notes:Depth to groundwater measurements collected by H&H on February 11, 2021. Elevations are approximate and are referenced to an arbitrary datum of 100 ft at TMW-2. TMW = temporary monitoring well; TOC = top of casing; ft = feet; bgs = below ground surfaceS:\AAA-Master Projects\Proffitt Dixon\PDP-001 - Tryclan Avenue\Phase II ESA\Tables\Data Tables.xlsx3/12/2021Table 2 (Page 1 of 1)Hart & Hickman, PC Table 3 Summary of Groundwater Analytical DataBattery & Ignition DistributionCharlotte, North CarolinaaH&H Job No. PDP-001Evaluation AreaUpgradient Downgradient Upgradient Sample IDTMW-2 TMW-3 TMW-4Date2/11/2021 2/11/2021 2/11/2021UnitsVOCs (8260D)Acetone 31.4 33.2<6.2 <6.216.9 J6,000 4,500,00019,000,000cis-1,2-Dichloroethene<0.29 <0.29 <0.290.37 J<0.2970 NENEMethyl-tert-butyl ether 2.0 1.9<0.28 <0.28 <0.2820 45020,000Trichloroethene<0.22 <0.22 <0.2210.7<0.22314.4SVOCs (8270E)ALL BDL ALL BDL ALL BDL ALL BDL ALL BDL-- -- --Metals (6020B/7470A)Arsenic 0.786 J 0.453 J 0.895 J<0.1800.282 J 10 ----Barium 108 86.4 130 45.9 93.5 700 ----Cadmium<0.150 <0.150 <0.150 <0.150 <0.1502----Chromium (Total) 2.55 1.63 J 8.01 1.58 J 3.51 10 ----Lead 2.41<0.8494.50<0.849 <0.84915 ----Mercury<0.100 <0.100 <0.100 <0.100 <0.10010.180.75Selenium<0.300 <0.3000.365 J<0.3000.345 J 20 ----Silver<0.0700 <0.0700 <0.0700 <0.0700 <0.070020 ----Notes:1) North Carolina Department of Environmental Quality (DEQ) 15A NCAC 02L.0202 Groundwater Standards (2L Standards) dated April 20132) NC DEQ Division of Waste Management (DWM) Vapor Intrusion Groundwater Screening Levels (GWSLs) dated January 2021Concentrations are reported in micrograms per liter (µg/L).Compound concentrations are reported to the laboratory method detection limits.Laboratory analytical methods are shown in parentheses.With the exception of metals, only constituents detected in at least one sample are shown in the table above.Bold values exceed the 2L Standard.Underlined values exceed the DWMResidential and Non-Residential GWSLs. VOCs = volatile organic compounds; SVOCs = semi-volatile organic compundsNE = not established; -- = not applicable; BDL = below laboratory method detection limit J = Compound was detected above the laboratory method detection limit, but below the laboratory reporting limit resulting in a laboratory estimated concentration. µg/LDowngradient 2L Standards (1) Residential GWSLs (2)2/11/2021TMW-1 / GW-DUPScreening Criteria Non-Residential GWSLs (2)S:\AAA‐Master Projects\Proffitt Dixon\PDP‐001 ‐ Tryclan Avenue\Phase II ESA\Tables\Data Tables.xlsx3/12/2021Table 3 (Page 1 of 1) Hart & Hickman, PC Table 4 Summary of Soil Gas Analytical DataBattery & Ignition DistributionCharlotte, North CarolinaH&H Job No. PDP-001Evaluation AreaSample IDSGP-2 SGP-3 SGP-4 SGP-5 SGP-6 SGP-7Sample DateSample Type UnitsVOCs (TO-15)Acetone<11150 53 18 J<1174 220 19 220,000 2,700,000Benzene20 196.3 1.117 18 20 2212 1602-Butanone (MEK) 11 J<2.06.5 J<2.04.8 J 4.1 J 30 3.2 J 35,000 440,000Carbon Tetrachloride<0.33 <0.331.0 J 0.73 J 1.3<0.33 <0.33 <0.3316 200Chloroform<0.24 <0.2411<0.24 <0.24 <0.24 <0.24 <0.244.1 53Cyclohexane 18<0.34 <0.34 <0.34 <0.3420<0.347.3 42,000 530,000cis-1,2-Dichloroethylene 5.9 5.7<0.27 <0.27 <0.27 <0.27 <0.27 <0.27NE NEEthanol 27 32 28 120 41 27 47 22 NE NEEthyl Acetate<4.3 <4.3 <4.3 <4.317<4.3 <4.3 <4.3490 6,100Ethylbenzene 12 12 3.1 0.9 22 24 15 29 37 4904-Ethyltoluene<0.30 <0.30 <0.30 <0.304.5<0.30 <0.305.3 NE NEHeptane 9.1 10 8.1 2.8 32 42 37 39 2,800 35,000Hexane 75 75 22 J 4.9 J 41 89 29 35 4,900 61,000Isopropanol<4.5 <4.55.8<4.57.3 J, L-03 8.3 J, L-03 22 L-03 5.8 J, L-03 1,400 18,000Methylene Chloride<1.6 <1.6 <1.61.8 J<1.6 <1.6 <1.6 <1.63,400 53,000Propene<1.2150<1.2 <1.2 <1.2140<1.2 <1.221,000 260,000Styrene<0.24 <0.240.46 J<0.24 <0.24 <0.24 <0.24 <0.247,000 88,000Tetrachloroethylene 1.3 J 1.4 8.2<0.441.9 2.9 85 2.0 280 3,500Toluene 170 170 37 3.5 130 140 110 170 35,000 440,000Trichloroethylene<0.40 <0.403.1<0.4017<0.40 <0.40 <0.4014 180Trichlorofluoromethane (Freon 11)<0.85 <0.851.5 J 1.4 J 1.4 J 1.6 J 0.99 J 1.3 J NE NE1,2,4-Trimethylbenzene<0.22 <0.22 <0.22 <0.2212 6.2 8.1 18 420 5,3001,3,5-Trimethylbenzene 0.83 J<0.26 <0.26 <0.263.3 2.5 2.7 5.4 420 5,300m&p-Xylene 44 47 11 3.7 66 82 43 94 700 8,800o-Xylene 11<0.233.7 1.2 25 27 15 33 700 8,800Notes:1) North Carolinia Department of Environmental Quality (DEQ) Division of Waste Management (DWM) Vapor Intrusion Soil Gas Screening Levels (SGSLs) dated January 2021Concentrations are reported in micrograms per cubic meter (µg/m3).Compound concentrations are reported to the laboratory method detection limits.Laboratory analytical method is shown in parentheses. Only compounds detected in at least one sample are shown in the above table.Bold values indicate an exceedance of DWM Residential SGSL. VOCs = volatile organic compounds; NE = not establishedJ = Compound was detected above the laboratory method detction limit, but below the laboratory reporting limit resulting in a laboratory estimated concentration.L-03 = Laboratory fortified blank/laboratory control sample recovery is outside of control limits resulting in a concentration that is likely biased on the low side for this compound.µg/m3Proposed Residential Building Screening CritriaSGP-1 / SG-DUPResidential SGSLs (1)Non-Residential SGSLs (1)2/10/2021Exterior Soil Gas S:\AAA‐Master Projects\Proffitt Dixon\PDP‐001 ‐ Tryclan Avenue\Phase II ESA\Tables\Data Tables.xlsx3/12/2021Table 4 (Page 1 of 1)Hart & Hickman, PC USGS The National Map: National Boundaries Dataset, 3DEP Elevation Program, Geographic Names Information System, National Hydrography Dataset, National Land Cover Database, National Structures Dataset, and National Transportation Dataset; USGS Global Ecosystems; U.S. Census Bureau TIGER/Line data; USFS Road Data; Natural Earth Data; U.S. Department of State Humanitarian Information Unit; and NOAA National Centers for Environmental Information, U.S. Coastal Relief Model. Data refreshed May, 2020. SITE LOCATION MAP BATTERY & IGNITION DISTRIBUTION TRYCLAN DRIVE AND ELLENWOOD PLACE CHARLOTTE, NORTH CAROLINA DATE: 2-23-21 JOB NO: PDP-001 REVISION NO: 0 FIGURE NO: 1 3921 Sunset Ridge Road, Ste. 301 Raleigh, North Carolina 27607 919-847-4241 (p) 919-847-4261 (f) License # C-1269 / # C-245 Geology TITLE PROJECT 0 2,000 4,000 SCALE IN FEET SITE Path: \\HHFS01\Redirectedfolders\sperry\My Documents\ArcGIS\PROJECTS\PDP-001\PDP001.mxdN U.S.G.S. QUADRANGLE MAP CHARLOTTE EAST, NORTH CAROLINA 2013 CHARLOTTE WEST, NORTH CAROLINA 2013 QUADRANGLE 7.5 MINUTE SERIES (TOPOGRAPHIC) REVISION NO. 0 JOB NO. PDP-001 DATE: 2-23-21 FIGURE NO. 2 BATTERY & IGNITION DISTRIBUTION TRYCLAN DRIVE AND ELLENWOOD PLACE CHARLOTTE, NORTH CAROLINA SITE MAP LEGEND BROWNFIELDS PROPERTY BOUNDARY PARCEL BOUNDARY AIR COMPRESSOR USED OIL AST FLOOR DRAIN ABOVE GROUND LIFT 2923 South Tryon Street-Suite 100 Charlotte, North Carolina 28203704-586-0007(p) 704-586-0373(f)License # C-1269 / #C-245 Geology STORAGE SPACE (3700 ELLENWOOD PLACE) DEUTSCHE PROCESS (3642 & 3630 TRYCLAN DRIVE) RESIDENCE (3701 ELLENWOOD PLACE) RESIDENCE (3709 ELLENWOOD PLACE) RESIDENCE (3715 ELLENWOOD PLACE) RESIDENCE (3706 ELLENWOOD PLACE) RESIDENCE (3712 ELLENWOOD PLACE)ELLENWOOD PLACES. TRYON STREETTR Y C L A N D R I V E DEWITT LANEVACANT COMMERCIAL BUILDING (3530 DEWITT LANE) VACANT COMMERCIAL BUILDING (3539-3543 DEWITT LANE) CATS LIGHT RAIL LOSO STATION (UNDER CONSTRUCTION) (4107-4115 CRAFT STREET) RESIDENTIAL DEWITT LANEVACANT COMMERCIAL BUILDING (3621 TRYCLAN DRIVE) MULTI-TENANT BUILDING (3601-3615 TRYCLAN DRIVE) B & I AUTO MACHINE / MOLINAS AUTO REPAIR (3631 TRYCLAN DRIVE) FORMER AMERICAN FENCE (3605 S. TRYON STREET) FORMER MIRACLE CLEANERS / 2-SHAY (3601 & 3603 S. TRYON STREET) YORKSHIRE DRIVE BROWNFIELDS PROPERTY (BPN 22033-18-60) (UNDER CONSTRUCTION)GLEASON WAYYO R K S H I R E D R I V E NOTES: 1. AERIAL IMAGERY AND PARCEL DATA OBTAINED FROM MECKLENBURG COUNTY GIS (2020). 2. AST = ABOVEGROUND STORAGE TANK UST = UNDERGROUND STORAGE TANK BPN = BROWNFIELDS PROJECT NUMBER MAKE A MOVE / BEKINS (3520 DEWITT LANE) APPROXIMATE LOCATION OF FORMER ON-SITE UST B&I AUTO MACHINE REPAIR SHOP PAINT BOOTH S:\AAA-Master Projects\Proffitt Dixon\PDP-001 - Tryclan Avenue\Figures\Site Map.dwg, FIG 2, 3/8/2021 12:47:19 PM, sperry REVISION NO. 0 JOB NO. PDP-001 DATE: 2-23-21 FIGURE NO. 3 BATTERY & IGNITION DISTRIBUTION TRYCLAN DRIVE AND ELLENWOOD PLACE CHARLOTTE, NORTH CAROLINA RECEPTOR SURVEY MAP LEGEND BROWNFIELDS PROPERTY BOUNDARY PARCEL BOUNDARY BUSINESS ZONING INDUSTRIAL ZONING RESIDENTIAL ZONING TRANSIT-ORIENTED ZONING INACTIVE WATER SUPPLY WELL UNDERGROUND OR OVERHEAD ELECTRIC UTILITY LINE WATER LINE SEWER UTILITY LINE GAS UTILITY LINE FIBER UTILITY LINE 2923 South Tryon Street-Suite 100 Charlotte, North Carolina 28203704-586-0007(p) 704-586-0373(f)License # C-1269 / #C-245 GeologySOUTH TRYON STREETCLA N T O N R O A D TR Y E L A N D R I V E DEWITT LANESOUTH END PRESBYTERIAN CHURCH (335 FREELAND LANE) RESIDENCES WITH POTENTIAL BASEMENTS (3820 DEWITT LANE) 3608 SOUTH TRYON STREET NOTES: 1. PARCEL DATA OBTAINED FROM MECKLENBURG COUNTY GIS, 2021. 2. AERIAL IMAGERY OBTAINED FROM MECKLENBURG COUNTY GIS, 2020. 3. ZONING DATA OBTAINED FROM MECKLENBURG COUNTY GIS, 2021. TR Y E L A N D R I V E SOUTH BLVDSOUTH BOULEVARDHO L L I S R O A D H A R T F O R D A V E N U E FREELA N D L A N EELLENWOOD PLACEB O W M A N R O A D S T E G A L L S T R E E T PELTON STREET1,500 FT RADIUS INSET MAP SHOWING UTILITY LINES SEE INSET MAP S:\AAA-Master Projects\Proffitt Dixon\PDP-001 - Tryclan Avenue\Figures\Receptor Survey Map.dwg, FIG 3, 3/5/2021 5:04:37 PM, sperry TMW-3 SGP-6 TMW-4SGP-7 E D B A C SGP-5 TMW-2 SGP-2 A TMW-1 SGP-1 B C E D SGP-3 SGP-4 COMP-1 COMP-2 REVISION NO. 0 JOB NO. PDP-001 DATE: 2-23-21 FIGURE NO. 4 BATTERY & IGNITION DISTRIBUTION TRYCLAN DRIVE AND ELLENWOOD PLACE CHARLOTTE, NORTH CAROLINA SAMPLE LOCATION MAP LEGEND BROWNFIELDS PROPERTY BOUNDARY PARCEL BOUNDARY PROPOSED BUILDING FOOTPRINT SOIL GAS SAMPLE LOCATION COMPOSITE SAMPLE ALIQUOT SOIL BORING LOCATION TEMPORARY MONITORING WELL LOCATION 2923 South Tryon Street-Suite 100 Charlotte, North Carolina 28203704-586-0007(p) 704-586-0373(f)License # C-1269 / #C-245 GeologyELLENWOOD PLACES. TRYON STREETTR Y C L A N D R I V E DEWITT LANEDEWITT LANEDOGPARK PARKING DECK COURTYARD/ POOLGLEASON WAYYO R K S H I R E D R I V E NOTES: 1.PRELIMINARY DEVELOPMENT PLAN PROVIDED BY AXIOM ARCHITECTURE. 2.PARCEL DATA OBTAINED FROM MECKLENBURG COUNTY GIS, 2020. 3. SOIL, GROUNDWATER, AND SOIL GAS SAMPLES COLLECTED BY H&H FROM 2/9/21 TO 2/11/21. APPROXIMATE LOCATION OF FORMER ON-SITE UST S:\AAA-Master Projects\Proffitt Dixon\PDP-001 - Tryclan Avenue\Figures\Site Map.dwg, FIG 4, 3/5/2021 4:38:22 PM, sperry Appendix A Receptor Survey Form North Carolina Department of Environmental Quality Division of Waste Management Brownfields Program Site: Battery & Ignition Distribution Address: 3615, 3621, 3631 Tryclan Drive and 3700 Ellenwood Place City: Charlotte County: Mecklenburg Brownfields Project Number: 23055-19-060 Property and Building Characteristics a. Provide occupancy and use information. office and warehouse building is unoccupied. The 3615 Tryclan Drive multi-tenant office/warehouse building is occupied by Interior Group, Inc., Alpha Sound and Light, and Summerour Lamps. The Site buildings are constructed as one-story wood-frame office/warehouse with brick/concrete exteriors, multiple windows, and multiple roll-up bay doors. c. Describe the foundation construction. Include details on type, floor construction, and depth below grade. The foundation construction of the three Site buildings consist of concrete slab-on-grade. An HVAC system is currently located on the roof the Site buildings. e. Are any subslab ventilation systems or moisture barriers in place? If so, please provide details. No subslab ventilation systems are currently in place. It is unknown is a moisture barrier is currently in-place beneath the Site buildings. d. Describe the HVAC system in the building. Include available details on type, equipment location, source of air return, and design considerations (e.g. positive pressure?). 0 ~40 The Brownfields property will be developed with a residential apartment building, parking deck, and landscaped features. % of property that is grassed areas (unpaved) % of property that is agricultural crops % of property that is paved Size of Property (acres) BROWNFIELDS PROPERTY RECEPTOR SURVEY This form was created to clarify and simplify preparing a receptor survey for a brownfield site. Please provide the information requested below. Distances are measured from the site property boundary unless otherwise indicated by the DEQ Brownfield’s Project Manager (PM). Current Usage Proposed UsageSurface Conditions % of property that is wooded/brush If an existing building is on-site, please respond to the following. Information can be provided on additional sheets as needed. If numerous buildings are on-site, consult with your PM as only information on specific buildings may be needed. b. Describe the construction of the building including materials (e.g. wood frame, block), type and size of openings (e.g. windows, bay doors), and height (number of stories). % of property that is covered by buildings 3.34 ~10 ~10 ~40 The 3631 Tryclan Drive office and warehouse building are currently occupied by Battery Ignition Distributors, Inc. The 3621 Tryclan Drive Rev. 09/2015 Page 1 of 4 North Carolina Department of Environmental Quality Division of Waste Management Brownfields Program Surrounding Property Land Use North South East West N---- N---- N---- Utilities Is there a septic system on-site? (Y or N) No Please provide the utility providers for the subject property a. Natural Gas: Piedmont Natural Gas (underground) b. Sewer: Charlotte Water (underground) c. Electricity: Duke Energy (above and below ground) d. Other: Communication (underground) For surrounding properties, please complete the following table with available information. Y<5 N Y <10 N N-- -- Y<5 N Y50 N Y<5 N N-- -- Is there a residence within 1,000 ft of the Property? Specific Land Uses of Interest Y/N * * If numerous facilities of interest are present, their locations can be placed on a map in lieu of providing specific addresses. Distance (ft) Is a sanitary sewer within 100 ft of the Property boundary? NA NA NA Mixed Commercial / Brewery (TOD-CC and TOD-TR) Residential (R-5) Mixed Commercial / Under Construction (TOD-CC) Townhomes / Under Construction (TOD-M) For the subject property, please provide a map of known buried utilities. If available, include depth to top, construction material, and diameter of the utilities. In addition, please provide the following information on utility providers. If additional assessment is required, the public utility locators should be contacted. This information can then be added to a site map. Y/N * NA Please provide information on the following land uses in the vicinity of the subject site, including a map of the surrounding areas. If specific receptors are present, please provide addresses of the facilities. DirectionUtility/Potential Receptor Is a buried electrical cable main within 100 ft of Property boundary? Is a storm water pipe within 100 ft of the Property boundary? * If yes, please provide a map or detailed information (distance, direction, depth) of the utility in correlation with the subject property. Is there a basement within 1,000 ft of the Property Distance (ft)Address -- Zoning/Land Use -- -- Proposed Usage Current Use/Occupant Is a school or daycare center within 1,000 ft of the Property? Is a water line main within 100 ft of Property boundary? Is a natural gas line main within 100 ft of the Property boundary? Is a buried telephone/ cable main within 100 ft of the Property boundary? Is a septic system leach field within 500 ft of the Property boundary? Direction Rev. 09/2015 Page 2 of 4 North Carolina Department of Environmental Quality Division of Waste Management Brownfields Program Water Supply What is the potable water supply for the property? Public X Private ______ Charlotte Water N -- -- -- Y 565 W 3608 S. Tryon Street N -- ---- Surface Water & Wetlands b. List the uses of the water body. a. Is the water body naturally developed or man-made? -- -- Is a public water supply well within 1 mile of the Property boundary? Is a private water supply well within 1,500 ft of the Property boundary? Is an irrigation well within 1,500 ft of the Property boundary? Response/Comments The purpose of this section is to provide information on the presence of surface waters and/or wetlands on, or in the vicinity of the Property. No Are there surface water features on the property? (If yes, please complete a. to d.) If Private, please provide details of the water supply source (i.e. well location, well construction, etc). If public, please include the water providers name. Distance (ft)Direction Provide Information regarding Surface Water and Wetlands Y/NWater Supply Wells Please provide the following information regarding water supply wells in the vicinity of the Property. At a minimum, a windshield survey within 1,500 ft of the property boundaries should be completed to determine if water supply or irrigation wells may be present. Information from applicable databases can and should be utilized; however, should not be utilized in lieu of the windshield survey. If multiple wells are present within the requested radius, please provide a map of the well locations. If needed, please attach a separate table to list all wells. Please note, the PM may opt for a more extensive water supply well survey if needed. The purpose of this section is to provide information on the water supply for the site and surrounding areas. Address Rev. 09/2015 Page 3 of 4 North Carolina Department of Environmental Quality Division of Waste Management Brownfields Program -- Unnamed tributary of Little Hope Creek (~1,200 ft southeast) No c. What is the source of the water for the water body? d. What is the nature of the bottom of the water body (e.g., rocky or concrete bottom, drainage ways or impoundments) If no on-site surface water features, what is the nearest surface water body? Are there any wetlands present on the property? If no wetlands on-site, are wetlands suspected on adjoining properties? -- Rev. 09/2015 Page 4 of 4 Appendix B Boring Logs NOTES: Hole precleared using hand auger. generated using GroundLogs.online Client: Project: Address: Proffitt Dixon PDP-001 3631, 3615, 3621 Tryclan Drive and3700 Ellenwood Place, Charlotte, NC BORING LOG Boring No. Page: COMP-1(A) 1 of 1 Drilling Start Date: Drilling End Date: Drilling Company: Drilling Method: Drilling Equipment: Driller: Logged By: 2/9/2021 2/9/2021 Mid South Hand Auger Don Warren KAM Boring Depth (ft): Boring Diameter (in): Sampling Method(s): DTW During Drilling (ft): DTW After Drilling (ft): Ground Surface Elev. (ft): Location (X,Y): 5.0 3.00 Grab DEPTH (ft)LITHOLOGYWATER LEVELBORINGCOMPLETIONCOLLECT Sample TypeTimeBlow CountsRecovery (ft)SOIL/ROCK VISUAL DESCRIPTION MEASURE PID (ppm)Lab SampleDEPTH (ft)0 5 10 GR 5.00 (0') Sandy SILT (ML); trace clay, soft, dry, gray-brown (5') Boring terminated 3.1 3.5 3.8 3.4 2.8 COMP-1 0 5 10 NOTES: Hole precleared using hand auger. Refusal at 2' bgs. generated using GroundLogs.online Client: Project: Address: Proffitt Dixon PDP-001 3631, 3615, 3621 Tryclan Drive and3700 Ellenwood Place, Charlotte, NC BORING LOG Boring No. Page: COMP-1(B) 1 of 1 Drilling Start Date: Drilling End Date: Drilling Company: Drilling Method: Drilling Equipment: Driller: Logged By: 2/9/2021 2/9/2021 Mid South Hand Auger Don Warren KAM Boring Depth (ft): Boring Diameter (in): Sampling Method(s): DTW During Drilling (ft): DTW After Drilling (ft): Ground Surface Elev. (ft): Location (X,Y): 2.0 3.00 Grab DEPTH (ft)LITHOLOGYWATER LEVELBORINGCOMPLETIONCOLLECT Sample TypeTimeBlow CountsRecovery (ft)SOIL/ROCK VISUAL DESCRIPTION MEASURE PID (ppm)Lab SampleDEPTH (ft)0 1 2 3 4 5 GR 14:00 2.00 (0') Sandy SILT (ML); little clay, soft, moist, gray-brown (2') Boring terminated 0.1 1.2 COMP-1(0-2) 0 1 2 3 4 5 NOTES: Hole precleared using hand auger. generated using GroundLogs.online Client: Project: Address: Proffitt Dixon PDP-001 3631, 3615, 3621 Tryclan Drive and3700 Ellenwood Place, Charlotte, NC BORING LOG Boring No. Page: COMP-1(C) 1 of 1 Drilling Start Date: Drilling End Date: Drilling Company: Drilling Method: Drilling Equipment: Driller: Logged By: 2/9/2021 2/9/2021 Mid South Hand Auger Don Warren KAM Boring Depth (ft): Boring Diameter (in): Sampling Method(s): DTW During Drilling (ft): DTW After Drilling (ft): Ground Surface Elev. (ft): Location (X,Y): 5.0 3.00 Grab DEPTH (ft)LITHOLOGYWATER LEVELBORINGCOMPLETIONCOLLECT Sample TypeTimeBlow CountsRecovery (ft)SOIL/ROCK VISUAL DESCRIPTION MEASURE PID (ppm)Lab SampleDEPTH (ft)0 5 10 GR 14:04 5.00 (0') Sandy SILT (ML); soft, dry, brown (5') Boring terminated 1.3 1.6 1.6 1.6 1.7 COMP-1 0 5 10 NOTES: Hole precleared using hand auger. generated using GroundLogs.online Client: Project: Address: Proffitt Dixon PDP-001 3631, 3615, 3621 Tryclan Drive and3700 Ellenwood Place, Charlotte, NC BORING LOG Boring No. Page: COMP-1(D) 1 of 1 Drilling Start Date: Drilling End Date: Drilling Company: Drilling Method: Drilling Equipment: Driller: Logged By: 2/9/2021 2/9/2021 Mid South Hand Auger Don Warren KAM Boring Depth (ft): Boring Diameter (in): Sampling Method(s): DTW During Drilling (ft): DTW After Drilling (ft): Ground Surface Elev. (ft): Location (X,Y): 5.0 3.00 Grab DEPTH (ft)LITHOLOGYWATER LEVELBORINGCOMPLETIONCOLLECT Sample TypeTimeBlow CountsRecovery (ft)SOIL/ROCK VISUAL DESCRIPTION MEASURE PID (ppm)Lab SampleDEPTH (ft)0 5 10 GR 5.00 (0') Well-graded SAND (SW); mostly fine-medium grained sand, trace coarse gravel, little silt, loose, dry, gray, fill (2') SILT (ML); some clay, medium stiff, moist, yellowish-brown, gray (5') Boring terminated 1.6 1.8 2.9 2.0 1.1 COMP-1 0 5 10 NOTES: Hole precleared using hand auger. Refusal a 2' bgs generated using GroundLogs.online Client: Project: Address: Proffitt Dixon PDP-001 3631, 3615, 3621 Tryclan Drive and3700 Ellenwood Place, Charlotte, NC BORING LOG Boring No. Page: COMP-1(E) 1 of 1 Drilling Start Date: Drilling End Date: Drilling Company: Drilling Method: Drilling Equipment: Driller: Logged By: 2/9/2021 2/9/2021 Mid South Hand Auger Don Warren KAM Boring Depth (ft): Boring Diameter (in): Sampling Method(s): DTW During Drilling (ft): DTW After Drilling (ft): Ground Surface Elev. (ft): Location (X,Y): 2.0 3.00 Grab DEPTH (ft)LITHOLOGYWATER LEVELBORINGCOMPLETIONCOLLECT Sample TypeTimeBlow CountsRecovery (ft)SOIL/ROCK VISUAL DESCRIPTION MEASURE PID (ppm)Lab SampleDEPTH (ft)0 1 2 3 4 5 GR 2.00 (0') Sandy lean CLAY (CL); some silt, medium plasticity, medium stiff, moist, dark brown (2') Boring terminated 0.9 1.0 COMP-1 0 1 2 3 4 5 NOTES: Hole precleared using hand auger. generated using GroundLogs.online Client: Project: Address: Proffitt Dixon PDP-001 3631, 3615, 3621 Tryclan Drive and3700 Ellenwood Place, Charlotte, NC BORING LOG Boring No. Page: COMP-2(A) 1 of 1 Drilling Start Date: Drilling End Date: Drilling Company: Drilling Method: Drilling Equipment: Driller: Logged By: 2/9/2021 2/9/2021 Mid South Hand Auger Don Warren KAM Boring Depth (ft): Boring Diameter (in): Sampling Method(s): DTW During Drilling (ft): DTW After Drilling (ft): Ground Surface Elev. (ft): Location (X,Y): 5.0 3.00 Grab DEPTH (ft)LITHOLOGYWATER LEVELBORINGCOMPLETIONCOLLECT Sample TypeTimeBlow CountsRecovery (ft)SOIL/ROCK VISUAL DESCRIPTION MEASURE PID (ppm)Lab SampleDEPTH (ft)0 5 10 GR 5.00 (0') SILT (ML); trace fine sand, some clay, medium stiff, moist, orange-brown (5') Boring terminated 0.8 1.2 1.3 1.1 0.8 COMP-2 0 5 10 NOTES: Hole precleared using hand auger. generated using GroundLogs.online Client: Project: Address: Proffitt Dixon PDP-001 3631, 3615, 3621 Tryclan Drive and3700 Ellenwood Place, Charlotte, NC BORING LOG Boring No. Page: COMP-2(B) 1 of 1 Drilling Start Date: Drilling End Date: Drilling Company: Drilling Method: Drilling Equipment: Driller: Logged By: 2/9/2021 2/9/2021 Mid South Hand Auger Don Warren KAM Boring Depth (ft): Boring Diameter (in): Sampling Method(s): DTW During Drilling (ft): DTW After Drilling (ft): Ground Surface Elev. (ft): Location (X,Y): 5.0 3.00 Grab DEPTH (ft)LITHOLOGYWATER LEVELBORINGCOMPLETIONCOLLECT Sample TypeTimeBlow CountsRecovery (ft)SOIL/ROCK VISUAL DESCRIPTION MEASURE PID (ppm)Lab SampleDEPTH (ft)0 5 10 GR 5.00 (0') SILT (ML); trace fine sand, some clay, medium stiff, moist, brown, orange-brown (5') Boring terminated 0.5 1.0 1.1 1.0 1.2 COMP-2 0 5 10 NOTES: Hole precleared using hand auger. generated using GroundLogs.online Client: Project: Address: Proffitt Dixon PDP-001 3631, 3615, 3621 Tryclan Drive and3700 Ellenwood Place, Charlotte, NC BORING LOG Boring No. Page: COMP-2(C) 1 of 1 Drilling Start Date: Drilling End Date: Drilling Company: Drilling Method: Drilling Equipment: Driller: Logged By: 2/9/2021 2/9/2021 Mid South Hand Auger Don Warren KAM Boring Depth (ft): Boring Diameter (in): Sampling Method(s): DTW During Drilling (ft): DTW After Drilling (ft): Ground Surface Elev. (ft): Location (X,Y): 5.0 3.00 Grab DEPTH (ft)LITHOLOGYWATER LEVELBORINGCOMPLETIONCOLLECT Sample TypeTimeBlow CountsRecovery (ft)SOIL/ROCK VISUAL DESCRIPTION MEASURE PID (ppm)Lab SampleDEPTH (ft)0 5 10 GR 5.00 (0') SILT (ML); few fine sand, some clay, medium stiff, moist, orange-brown (5') Boring terminated 0.9 1.4 1.2 0.8 1.1 COMP-2 0 5 10 NOTES: Hole precleared using hand auger. generated using GroundLogs.online Client: Project: Address: Proffitt Dixon PDP-001 3631, 3615, 3621 Tryclan Drive and3700 Ellenwood Place, Charlotte, NC BORING LOG Boring No. Page: COMP-2(D) 1 of 1 Drilling Start Date: Drilling End Date: Drilling Company: Drilling Method: Drilling Equipment: Driller: Logged By: 2/9/2021 2/9/2021 Mid South Hand Auger Don Warren KAM Boring Depth (ft): Boring Diameter (in): Sampling Method(s): DTW During Drilling (ft): DTW After Drilling (ft): Ground Surface Elev. (ft): Location (X,Y): 5.0 3.00 Grab DEPTH (ft)LITHOLOGYWATER LEVELBORINGCOMPLETIONCOLLECT Sample TypeTimeBlow CountsRecovery (ft)SOIL/ROCK VISUAL DESCRIPTION MEASURE PID (ppm)Lab SampleDEPTH (ft)0 5 10 GR 5.00 (0') SILT (ML); trace fine sand, some clay, medium stiff, moist, orange-brown (5') Boring terminated 1.7 1.9 1.8 1.0 0.7 COMP-2 0 5 10 NOTES: Hole precleared using hand auger. generated using GroundLogs.online Client: Project: Address: Proffitt Dixon PDP-001 3631, 3615, 3621 Tryclan Drive and3700 Ellenwood Place, Charlotte, NC BORING LOG Boring No. Page: COMP-2(E) 1 of 1 Drilling Start Date: Drilling End Date: Drilling Company: Drilling Method: Drilling Equipment: Driller: Logged By: 2/9/2021 2/9/2021 Mid South Hand Auger Don Warren KAM Boring Depth (ft): Boring Diameter (in): Sampling Method(s): DTW During Drilling (ft): DTW After Drilling (ft): Ground Surface Elev. (ft): Location (X,Y): 5.0 Grab DEPTH (ft)LITHOLOGYWATER LEVELBORINGCOMPLETIONCOLLECT Sample TypeTimeBlow CountsRecovery (ft)SOIL/ROCK VISUAL DESCRIPTION MEASURE PID (ppm)Lab SampleDEPTH (ft)0 5 10 GR 5.00 (0') SILT (ML); trace fine sand, some clay, medium stiff, moist, orange-brown (5') Boring terminated 1.0 1.9 1.7 1.2 0.9 COMP-2 0 5 10 NOTES: Hole precleared to 5.5' by Mid South using hand auger. Vapor screen connected to 0.025" diameter Teflon tubing that extendsupwards to the ground surface generated using GroundLogs.online Client: Project: Address: Proffitt Dixon PDP-001 3631, 3615, 3621 Tryclan Drive and 3700 Ellenwood Place, Charlotte, NC WELL LOG Well No. Page: SGP-1 1 of 1 Drilling Start Date: Drilling End Date: Drilling Company: Drilling Method: Drilling Equipment: Driller: Logged By: 2/8/2021 2/8/2021 Mid South Hand Auger Don Warren KAM Boring Depth (ft): Boring Diameter (in): Sampling Method(s): DTW During Drilling (ft): DTW After Drilling (ft): Top of Casing Elev. (ft): Location (X,Y): 5.5 Grab Well Depth (ft): Well Diameter (in): Screen Slot (in): Riser Material: Screen Material: Seal Material(s): Filter Pack: 5.5 Bent. Chips Sand Pack DEPTH (ft)LITHOLOGYWATER LEVELWELLCOMPLETIONCOLLECT Sample TypeTimeBlow CountsRecovery (ft)SOIL/ROCK VISUAL DESCRIPTION MEASURE PID (ppm)Lab SampleDEPTH (ft)0 5 10 GR 5.50 (0') Asphalt (0.5') Well-graded SAND (SW); mostly medium grained sand, Fill (2') SILT (ML); little fine-medium sand, some clay, medium stiff, moist, orange-brown (5.5') Boring terminated 3.6 1.9 1.8 0 5 10 0.025 0.010 Teflon Tubing Stainless Steel NOTES: Hole precleared to 5.5' using hand auger. Vapor screen connected to 0.025" diameter Teflon tubing that extends upwards to theground surface generated using GroundLogs.online Client: Project: Address: Proffitt Dixon PDP-001 3631, 3615, 3621 Tryclan Drive and3700 Ellenwood Place, Charlotte, NC WELL LOG Well No. Page: SGP-2 1 of 1 Drilling Start Date: Drilling End Date: Drilling Company: Drilling Method: Drilling Equipment: Driller: Logged By: 2/8/2021 2/8/2021 Mid South Hand Auger Don Warren KAM Boring Depth (ft): Boring Diameter (in): Sampling Method(s): DTW During Drilling (ft): DTW After Drilling (ft): Top of Casing Elev. (ft): Location (X,Y): 5.5 Grab Well Depth (ft): Well Diameter (in): Screen Slot (in): Riser Material: Screen Material: Seal Material(s): Filter Pack: 5.5 Bent. Chips Sand Pack DEPTH (ft)LITHOLOGYWATER LEVELWELLCOMPLETIONCOLLECT Sample TypeTimeBlow CountsRecovery (ft)SOIL/ROCK VISUAL DESCRIPTION MEASURE PID (ppm)Lab SampleDEPTH (ft)0 5 10 GR 5.50 (0') Lean CLAY (CL); medium plasticity, soft, moist, brown (1.5') Sandy SILT (ML); some fine sand, little clay, soft, moist, yellowish-brown (5.5') Boring terminated 1.2 0.8 0.3 0 5 10 0.025 0.010 Teflon Tubing Stainless Steel NOTES: Hole precleared to 5.0' using hand auger. Vapor screen connected to 0.025" diameter Teflon tubing that extends upwards to theground surface generated using GroundLogs.online Client: Project: Address: Proffitt Dixon PDP-001 3631, 3615, 3621 Tryclan Drive and3700 Ellenwood Place, Charlotte, NC WELL LOG Well No. Page: SGP-3 1 of 1 Drilling Start Date: Drilling End Date: Drilling Company: Drilling Method: Drilling Equipment: Driller: Logged By: 2/8/2021 2/8/2021 Mid South Hand Auger Don Warren KAM Boring Depth (ft): Boring Diameter (in): Sampling Method(s): DTW During Drilling (ft): DTW After Drilling (ft): Top of Casing Elev. (ft): Location (X,Y): 5.0 Grab Well Depth (ft): Well Diameter (in): Screen Slot (in): Riser Material: Screen Material: Seal Material(s): Filter Pack: 5.0 Bent. Chips Sand Pack DEPTH (ft)LITHOLOGYWATER LEVELWELLCOMPLETIONCOLLECT Sample TypeTimeBlow CountsRecovery (ft)SOIL/ROCK VISUAL DESCRIPTION MEASURE PID (ppm)Lab SampleDEPTH (ft)0 5 10 GR 5.00 (0') Asphalt (0.5') Poorly graded SAND (SP); mostly medium-coarse grained sand, few fine gravel, little silt, loose, dry, fill, black-dark brown (2') SILT (ML); few fine-medium sand, some clay, soft, moist, gray (5') Boring terminated 2.6 0.9 0.5 0 5 10 0.025 0.010 Teflon Tubing Stainless Steel NOTES: Hole precleared to 5.5' using hand auger. Vapor screen connected to 0.025" diameter Teflon tubing that extends upwards to theground surface generated using GroundLogs.online Client: Project: Address: Proffitt Dixon PDP-001 3631, 3615, 3621 Tryclan Drive and3700 Ellenwood Place, Charlotte, NC WELL LOG Well No. Page: SGP-4 1 of 1 Drilling Start Date: Drilling End Date: Drilling Company: Drilling Method: Drilling Equipment: Driller: Logged By: 2/8/2021 2/8/2021 Mid South Hand Auger Don Warren KAM Boring Depth (ft): Boring Diameter (in): Sampling Method(s): DTW During Drilling (ft): DTW After Drilling (ft): Top of Casing Elev. (ft): Location (X,Y): 5.5 Grab Well Depth (ft): Well Diameter (in): Screen Slot (in): Riser Material: Screen Material: Seal Material(s): Filter Pack: 5.5 0.025 Bent. Chips Sand Pack DEPTH (ft)LITHOLOGYWATER LEVELWELLCOMPLETIONCOLLECT Sample TypeTimeBlow CountsRecovery (ft)SOIL/ROCK VISUAL DESCRIPTION MEASURE PID (ppm)Lab SampleDEPTH (ft)0 5 10 GR 5.50 (0') Sandy SILT (ML); little clay, medium stiff, moist, reddish-brown (4') As Above: yellowish-brown (5.5') Boring terminated 0.5 2.1 5.5 0 5 10 0.010 Teflon Tubing Stainless Steel NOTES: Hole precleared to 5.5' using hand auger. Vapor screen connected to 0.025" diameter Teflon tubing that extends upwards to theground surface generated using GroundLogs.online Client: Project: Address: Proffitt Dixon PDP-001 3631, 3615, 3621 Tryclan Drive and3700 Ellenwood Place, Charlotte, NC WELL LOG Well No. Page: SGP-5 1 of 1 Drilling Start Date: Drilling End Date: Drilling Company: Drilling Method: Drilling Equipment: Driller: Logged By: 2/8/2021 2/8/2021 Mid South Hand Auger Don Warren KAM Boring Depth (ft): Boring Diameter (in): Sampling Method(s): DTW During Drilling (ft): DTW After Drilling (ft): Top of Casing Elev. (ft): Location (X,Y): 5.5 Grab Well Depth (ft): Well Diameter (in): Screen Slot (in): Riser Material: Screen Material: Seal Material(s): Filter Pack: 5.5 Bent. Chips Sand Pack DEPTH (ft)LITHOLOGYWATER LEVELWELLCOMPLETIONCOLLECT Sample TypeTimeBlow CountsRecovery (ft)SOIL/ROCK VISUAL DESCRIPTION MEASURE PID (ppm)Lab SampleDEPTH (ft)0 5 10 GR 5.50 (0') Asphalt (0.5') Lean CLAY (CL); trace fine-medium sand, medium plasticity, medium stiff, moist, brown (4') SILT (ML); some clay, medium stiff, moist, gray-brown (5.5') Boring terminated 0.0 0.0 0.0 0 5 10 0.025 0.010 Teflon Tubing Stainless Steel NOTES: Hole precleared to 5.5' using hand auger. Vapor screen connected to 0.025" diameter Teflon tubing that extends upwards to theground surface generated using GroundLogs.online Client: Project: Address: Proffitt Dixon PDP-001 3631, 3615, 3621 Tryclan Drive and3700 Ellenwood Place, Charlotte, NC WELL LOG Well No. Page: SGP-6 1 of 1 Drilling Start Date: Drilling End Date: Drilling Company: Drilling Method: Drilling Equipment: Driller: Logged By: 2/8/2021 2/8/2021 Mid South Hand auger Don Warren KAM Boring Depth (ft): Boring Diameter (in): Sampling Method(s): DTW During Drilling (ft): DTW After Drilling (ft): Top of Casing Elev. (ft): Location (X,Y): 5.5 Grab Well Depth (ft): Well Diameter (in): Screen Slot (in): Riser Material: Screen Material: Seal Material(s): Filter Pack: 5.5 Bent. Chips Sand Pack DEPTH (ft)LITHOLOGYWATER LEVELWELLCOMPLETIONCOLLECT Sample TypeTimeBlow CountsRecovery (ft)SOIL/ROCK VISUAL DESCRIPTION MEASURE PID (ppm)Lab SampleDEPTH (ft)0 5 10 GR 5.50 (0') Asphalt (0.5') SILT (ML); some clay, medium stiff, moist, reddish-brown (3.5') SILT (ML); some clay, medium stiff, moist, brown (5.5') Boring terminated 0.4 0.5 0.5 0 5 10 0.025 0.010 Teflon Tubing Stainless Steel NOTES: Hole precleared to 5.5' using hand auger. Vapor screen connected to 0.025" Teflon tubing that extends upwards to the groundsurface generated using GroundLogs.online Client: Project: Address: Proffitt Dixon PDP-001 3631, 3615, 3621 Tryclan Drive and3700 Ellenwood Place, Charlotte, NC WELL LOG Well No. Page: SGP-7 1 of 1 Drilling Start Date: Drilling End Date: Drilling Company: Drilling Method: Drilling Equipment: Driller: Logged By: 2/8/2021 2/8/2021 Mid South Hand Auger Don Warren KAM Boring Depth (ft): Boring Diameter (in): Sampling Method(s): DTW During Drilling (ft): DTW After Drilling (ft): Top of Casing Elev. (ft): Location (X,Y): 5.5 Grab Well Depth (ft): Well Diameter (in): Screen Slot (in): Riser Material: Screen Material: Seal Material(s): Filter Pack: 5.5 Bent. Chips Sand Pack DEPTH (ft)LITHOLOGYWATER LEVELWELLCOMPLETIONCOLLECT Sample TypeTimeBlow CountsRecovery (ft)SOIL/ROCK VISUAL DESCRIPTION MEASURE PID (ppm)Lab SampleDEPTH (ft)0 5 10 GR 0.00 (0') SILT (ML); some fine sand, soft, dry, brown (5.5') Boring terminated 1.1 1.3 0.6 0 5 10 0.25 0.010 Teflon Tubing Stainless Steel NOTES: Hole precleared to 5.0' on 2/8/21 by Mid South using hand auger. generated using GroundLogs.online Client: Project: Address: Proffitt Dixon PDP-001 3631, 3615, 3621 Tryclan Drive and3700 Ellenwood Place, Charlotte, NC WELL LOG Well No. Page: TMW-1 1 of 1 Drilling Start Date: Drilling End Date: Drilling Company: Drilling Method: Drilling Equipment: Driller: Logged By: 2/8/21 2/8/21 Mid South Direct Push Geoprobe 54DT Don Warren KAM Boring Depth (ft): Boring Diameter (in): Sampling Method(s): DTW During Drilling (ft): DTW After Drilling (ft): Top of Casing Elev. (ft): Location (X,Y): 20.0 2.25 DP, GR 11.61 Well Depth (ft): Well Diameter (in): Screen Slot (in): Riser Material: Screen Material: Seal Material(s): Filter Pack: 20 1 0.010 Sch 40 PVC PVC Prepack Bent. Powder Sand Pack DEPTH (ft)LITHOLOGYWATER LEVELWELLCOMPLETIONCOLLECT Sample TypeTimeBlow CountsRecovery (ft)SOIL/ROCK VISUAL DESCRIPTION MEASURE PID (ppm)Lab SampleDEPTH (ft)0 5 10 15 20 25 DP GR DP DP GR 10:15 3.00 5.00 4.00 4.00 4.00 (0') Asphalt (0.5') Sandy SILT (ML); some clay, medium stiff, moist, orange-brown (2.5') Sandy lean CLAY (CL); some silt, medium plasticity, medium stiff, moist, orange-brown (4') As Above: with orange and gray mottling (6') Sandy SILT (ML); some clay, stiff, dry, orange-brown (7.5') Silty SAND (SM); mostly fine grained sand, loose, dry, gray, and orange (14') Poorly graded SAND (SP); trace coarse gravel, trace silt, medium dense, dry, orange, few quartz fragments (16') Sandy SILT (ML); some fine sand, medium stiff, dry, orange and white mottling (17.5') As Above: moist (19.5') SILT (ML); stiff, moist, brown (20') Boring terminated 0.6 0.6 0.4 0.4 2.1 1.8 1.7 1.2 1.5 1.3 0 5 10 15 20 25 NOTES: Hole precleared to 5.0' on 2/8/21 using hand auger. generated using GroundLogs.online Client: Project: Address: Proffitt Dixon PDP-001 3631, 3615, 3621 Tryclan Drive and3700 Ellenwood Place, Charlotte, NC WELL LOG Well No. Page: TMW-2 1 of 1 Drilling Start Date: Drilling End Date: Drilling Company: Drilling Method: Drilling Equipment: Driller: Logged By: 2/8/21 2/8/21 Mid South Direct Push Geoprobe 54DT Don Warren KAM Boring Depth (ft): Boring Diameter (in): Sampling Method(s): DTW During Drilling (ft): DTW After Drilling (ft): Top of Casing Elev. (ft): Location (X,Y): 15.0 2.25 DP, GR 13.43 Well Depth (ft): Well Diameter (in): Screen Slot (in): Riser Material: Screen Material: Seal Material(s): Filter Pack: 15.0 1.0 0.010 Sch 40 PVC PVC Prepack Bent. Powder Sand Pack DEPTH (ft)LITHOLOGYWATER LEVELWELLCOMPLETIONCOLLECT Sample TypeTimeBlow CountsRecovery (ft)SOIL/ROCK VISUAL DESCRIPTION MEASURE PID (ppm)Lab SampleDEPTH (ft)0 5 10 15 20 GR DP DP DP 5.00 3.00 4.00 3.00 (0') Asphalt (0.5') Sandy SILT (ML); some fine sand, soft, dry, light, orange-brown (5') As Above (7') As Above: yellow-brown (8') Well-graded SAND with gravel (SW); little fine gravel, some silt, loose, dry, light, orange-brown (10.5') Sandy SILT (ML); some fine sand, soft, dry, light, orange-brown (12') As Above: light yellow-brown (15') Boring terminated 0.3 0.3 0.1 0.2 0.5 0.4 0.4 0.5 0 5 10 15 20 NOTES: Hole precleared to 5.0' on 2/8/21 by Mid South using hand auger. generated using GroundLogs.online Client: Project: Address: Proffitt Dixon PDP-001 3631, 3615, 3621 Tryclan Drive and3700 Ellenwood Place, Charlotte, NC WELL LOG Well No. Page: TMW-3 1 of 1 Drilling Start Date: Drilling End Date: Drilling Company: Drilling Method: Drilling Equipment: Driller: Logged By: 2/8/21 2/8/21 Mid South Direct Push Geoprobe 54DT Don Warren KAM Boring Depth (ft): Boring Diameter (in): Sampling Method(s): DTW During Drilling (ft): DTW After Drilling (ft): Top of Casing Elev. (ft): Location (X,Y): 24.0 2.25 DP, GR 7.23 Well Depth (ft): Well Diameter (in): Screen Slot (in): Riser Material: Screen Material: Seal Material(s): Filter Pack: 20.0 1.0 0.010 Sch 40 PVC PVC Prepack Bent. Powder Sand Pack DEPTH (ft)LITHOLOGYWATER LEVELWELLCOMPLETIONCOLLECT Sample TypeTimeBlow CountsRecovery (ft)SOIL/ROCK VISUAL DESCRIPTION MEASURE PID (ppm)Lab SampleDEPTH (ft)0 5 10 15 20 25 30 GR DP DP DP DP DP 0.00 3.00 4.00 4.00 4.00 4.00 (0') Lean CLAY (CL); trace fine-medium sand, some silt, medium plasticity, soft, moist, reddish-brown (2.5') Sandy SILT (ML); some clay, medium stiff, moist, orange-brown (4') As Above: stiff (6') As Above: with gray and orange-brown mottling (8') SILT (ML); some clay, soft, dry, light yellowish-brown (10.5') Lean CLAY (CL); some silt, medium plasticity, stiff, moist, light yellowish-gray, brown (12') As Above: soft, gray and orange mottling (19') Sandy SILT (ML); medium stiff, dry, light brown (20') Sandy SILT (ML); some clay, soft, saturated, light brown (23') Sandy SILT (ML); stiff, dry, light brown (24') Boring terminated 0.5 0.2 0.2 0.1 0.1 0.0 0.4 0.3 0.4 0.8 0.0 0.0 0 5 10 15 20 25 30 NOTES: Hole precleared to 5.0' on 2/8/21 by Mid South using hand auger. generated using GroundLogs.online Client: Project: Address: Proffitt Dixon PDP-001 3631, 3615, 3621 Tryclan Drive and3700 Ellenwood Place, Charlotte, NC WELL LOG Well No. Page: TMW-4 1 of 1 Drilling Start Date: Drilling End Date: Drilling Company: Drilling Method: Drilling Equipment: Driller: Logged By: 2/8/21 2/8/21 Mid South Direct Push Geoprobe 54DT Don Warren KAM Boring Depth (ft): Boring Diameter (in): Sampling Method(s): DTW During Drilling (ft): DTW After Drilling (ft): Top of Casing Elev. (ft): Location (X,Y): 20.0 2.25 DP, GR 10.84 Well Depth (ft): Well Diameter (in): Screen Slot (in): Riser Material: Screen Material: Seal Material(s): Filter Pack: 20.0 1.0 0.010 Sch 40 PVC PVC Prepack Bent. Powder Sand Pack DEPTH (ft)LITHOLOGYWATER LEVELWELLCOMPLETIONCOLLECT Sample TypeTimeBlow CountsRecovery (ft)SOIL/ROCK VISUAL DESCRIPTION MEASURE PID (ppm)Lab SampleDEPTH (ft)0 5 10 15 20 25 GR DP DP DP DP 5.00 3.00 4.00 4.00 4.00 (0') Sandy SILT (ML); soft, moist, reddish-brown (5') As Above: little (8') As Above (9') SILT (ML); trace fine sand, some clay, stiff, moist, orange-brown (11') Sandy SILT (ML); few clay, stiff, dry, brown (12') Sandy SILT (ML); some clay, medium stiff, moist, orange-brown (16') Silty SAND (SM); trace clay, medium dense, moist, orange and white mottling (18') Sandy SILT (ML); some clay, soft, moist, brown (20') Boring terminated 15.2 3.0 2.1 1.5 19.1 16.3 12.9 12.5 21.6 39.1 0 5 10 15 20 25 Appendix C Laboratory Analytical Reports #=CL# February 24, 2021 LIMS USE: FR - RALPH MCGEE LIMS OBJECT ID: 92521842 92521842 Project: Pace Project No.: RE: Ralph McGee Hart & Hickman 2923 S. Tryon St Suite 100 Charlotte, NC 28203 PDP-001 Dear Ralph McGee: Enclosed are the analytical results for sample(s) received by the laboratory on February 11, 2021. The results relate only to the samples included in this report. Results reported herein conform to the applicable TNI/NELAC Standards and the laboratory's Quality Manual, where applicable, unless otherwise noted in the body of the report. The test results provided in this final report were generated by each of the following laboratories within the Pace Network: • Pace National - Mt. Juliet • Pace Analytical Services - Charlotte If you have any questions concerning this report, please feel free to contact me. Sincerely, Kevin Godwin kevin.godwin@pacelabs.com Project Manager 1(704)875-9092 Enclosures REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 1 of 80 #=CP# CERTIFICATIONS Pace Project No.: Project: 92521842 PDP-001 Pace Analytical Services National 12065 Lebanon Road, Mt. Juliet, TN 37122 Alabama Certification #: 40660 Alaska Certification 17-026 Arizona Certification #: AZ0612 Arkansas Certification #: 88-0469 California Certification #: 2932 Canada Certification #: 1461.01 Colorado Certification #: TN00003 Connecticut Certification #: PH-0197 DOD Certification: #1461.01 EPA# TN00003 Florida Certification #: E87487 Georgia DW Certification #: 923 Georgia Certification: NELAP Idaho Certification #: TN00003 Illinois Certification #: 200008 Indiana Certification #: C-TN-01 Iowa Certification #: 364 Kansas Certification #: E-10277 Kentucky UST Certification #: 16 Kentucky Certification #: 90010 Louisiana Certification #: AI30792 Louisiana DW Certification #: LA180010 Maine Certification #: TN0002 Maryland Certification #: 324 Massachusetts Certification #: M-TN003 Michigan Certification #: 9958 Minnesota Certification #: 047-999-395 Mississippi Certification #: TN00003 Missouri Certification #: 340 Montana Certification #: CERT0086 Nebraska Certification #: NE-OS-15-05 Nevada Certification #: TN-03-2002-34 New Hampshire Certification #: 2975 New Jersey Certification #: TN002 New Mexico DW Certification New York Certification #: 11742 North Carolina Aquatic Toxicity Certification #: 41 North Carolina Drinking Water Certification #: 21704 North Carolina Environmental Certificate #: 375 North Dakota Certification #: R-140 Ohio VAP Certification #: CL0069 Oklahoma Certification #: 9915 Oregon Certification #: TN200002 Pennsylvania Certification #: 68-02979 Rhode Island Certification #: LAO00356 South Carolina Certification #: 84004 South Dakota Certification Tennessee DW/Chem/Micro Certification #: 2006 Texas Certification #: T 104704245-17-14 Texas Mold Certification #: LAB0152 USDA Soil Permit #: P330-15-00234 Utah Certification #: TN00003 Virginia Certification #: VT2006 Vermont Dept. of Health: ID# VT-2006 Virginia Certification #: 460132 Washington Certification #: C847 West Virginia Certification #: 233 Wisconsin Certification #: 998093910 Wyoming UST Certification #: via A2LA 2926.01 A2LA-ISO 17025 Certification #: 1461.01 A2LA-ISO 17025 Certification #: 1461.02 AIHA-LAP/LLC EMLAP Certification #:100789 Pace Analytical Services Charlotte 9800 Kincey Ave. Ste 100, Huntersville, NC 28078 Louisiana/NELAP Certification # LA170028 North Carolina Drinking Water Certification #: 37706 North Carolina Field Services Certification #: 5342 North Carolina Wastewater Certification #: 12 South Carolina Certification #: 99006001 Florida/NELAP Certification #: E87627 Kentucky UST Certification #: 84 Virginia/VELAP Certification #: 460221 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 2 of 80 #=SS# SAMPLE SUMMARY Pace Project No.: Project: 92521842 PDP-001 Lab ID Sample ID Matrix Date Collected Date Received 92521842001 TMW-1 Water 02/11/21 13:45 02/11/21 16:00 92521842002 TMW-2 Water 02/11/21 14:40 02/11/21 16:00 92521842003 TMW-3 Water 02/11/21 10:10 02/11/21 16:00 92521842004 TMW-4 Water 02/11/21 13:30 02/11/21 16:00 92521842005 GW-DUP Water 02/11/21 00:00 02/11/21 16:00 92521842006 COMP-1 (0-2)Solid 02/09/21 12:00 02/11/21 16:00 92521842007 COMP-2 (0-2)Solid 02/09/21 12:10 02/11/21 16:00 92521842008 SB-DUP Solid 02/09/21 00:00 02/11/21 16:00 92521842009 TRIP BLANK Water 02/11/21 00:00 02/11/21 16:00 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 3 of 80 #=SA# SAMPLE ANALYTE COUNT Pace Project No.: Project: 92521842 PDP-001 Lab ID Sample ID Method Analytes Reported LaboratoryAnalysts 92521842001 TMW-1 EPA 6020B 7 PANLAT EPA 7470A 1 PANBMF EPA 8270E 74 PASI-CPKS EPA 8260D 63 PASI-CCL 92521842002 TMW-2 EPA 6020B 7 PANLAT EPA 7470A 1 PANBMF EPA 8270E 74 PASI-CPKS EPA 8260D 63 PASI-CCL 92521842003 TMW-3 EPA 6020B 7 PANLAT EPA 7470A 1 PANBMF EPA 8270E 74 PASI-CPKS EPA 8260D 63 PASI-CCL 92521842004 TMW-4 EPA 6020B 7 PANLAT EPA 7470A 1 PANBMF EPA 8270E 74 PASI-CPKS EPA 8260D 63 PASI-CCL 92521842005 GW-DUP EPA 6020B 7 PANLAT EPA 7470A 1 PANBMF EPA 8270E 74 PASI-CPKS EPA 8260D 63 PASI-CCL 92521842006 COMP-1 (0-2)EPA 6020B 7 PANLD, TM EPA 7471B 1 PANBMF EPA 8270E 75 PASI-CBPJ EPA 8260D 70 PASI-CSAS SW-846 1 PASI-CKDF SM 2540G 1 PANCMK EPA 7199 1 PANGB 92521842007 COMP-2 (0-2)EPA 6020B 7 PANLD, TM EPA 7471B 1 PANBMF EPA 8270E 75 PASI-CBPJ EPA 8260D 70 PASI-CSAS SW-846 1 PASI-CKDF SM 2540G 1 PANCMK EPA 7199 1 PANGB 92521842008 SB-DUP EPA 6020B 7 PANLD, TM EPA 7471B 1 PANBMF EPA 8270E 75 PASI-CBPJ REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 4 of 80 #=SA# SAMPLE ANALYTE COUNT Pace Project No.: Project: 92521842 PDP-001 Lab ID Sample ID Method Analytes Reported LaboratoryAnalysts EPA 8260D 70 PASI-CSAS SW-846 1 PASI-CKDF SM 2540G 1 PANCMK EPA 7199 1 PANGB 92521842009 TRIP BLANK EPA 8260D 63 PASI-CCL PAN = Pace National - Mt. Juliet PASI-C = Pace Analytical Services - Charlotte REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 5 of 80 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92521842 PDP-001 Sample:TMW-1 Lab ID:92521842001 Collected:02/11/21 13:45 Received:02/11/21 16:00 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 6020B Preparation Method: 3015 Pace National - Mt. Juliet Metals (ICPMS) 6020B Arsenic 0.786J ug/L 02/19/21 11:43 7440-38-2 J02/18/21 16:542.00 0.180 1 Barium 108 ug/L 02/19/21 11:43 7440-39-302/18/21 16:5420.0 0.381 1 Cadmium ND ug/L 02/19/21 11:43 7440-43-902/18/21 16:541.00 0.150 1 Chromium 2.55 ug/L 02/19/21 11:43 7440-47-302/18/21 16:542.00 1.24 1 Lead 2.41 ug/L 02/19/21 11:43 7439-92-102/18/21 16:542.00 0.849 1 Selenium ND ug/L 02/19/21 11:43 7782-49-202/18/21 16:542.00 0.300 1 Silver ND ug/L 02/19/21 11:43 7440-22-402/18/21 16:542.00 0.0700 1 Analytical Method: EPA 7470A Preparation Method: 7470A Pace National - Mt. Juliet Mercury 7470A Mercury ND ug/L 02/17/21 10:28 7439-97-602/16/21 17:170.200 0.100 1 Analytical Method: EPA 8270E Preparation Method: EPA 3510C Pace Analytical Services - Charlotte 8270E RVE Acenaphthene ND ug/L 02/17/21 18:15 83-32-902/17/21 07:5010.0 2.0 1 Acenaphthylene ND ug/L 02/17/21 18:15 208-96-802/17/21 07:5010.0 2.0 1 Aniline ND ug/L 02/17/21 18:15 62-53-302/17/21 07:5010.0 1.6 1 Anthracene ND ug/L 02/17/21 18:15 120-12-702/17/21 07:5010.0 2.3 1 Benzo(a)anthracene ND ug/L 02/17/21 18:15 56-55-302/17/21 07:5010.0 2.7 1 Benzo(a)pyrene ND ug/L 02/17/21 18:15 50-32-802/17/21 07:5010.0 2.8 1 Benzo(b)fluoranthene ND ug/L 02/17/21 18:15 205-99-202/17/21 07:5010.0 2.6 1 Benzo(g,h,i)perylene ND ug/L 02/17/21 18:15 191-24-202/17/21 07:5010.0 2.8 1 Benzo(k)fluoranthene ND ug/L 02/17/21 18:15 207-08-902/17/21 07:5010.0 2.7 1 Benzoic Acid ND ug/L 02/17/21 18:15 65-85-002/17/21 07:5050.0 3.4 1 Benzyl alcohol ND ug/L 02/17/21 18:15 100-51-602/17/21 07:5020.0 2.9 1 4-Bromophenylphenyl ether ND ug/L 02/17/21 18:15 101-55-302/17/21 07:5010.0 1.8 1 Butylbenzylphthalate ND ug/L 02/17/21 18:15 85-68-702/17/21 07:5010.0 3.1 1 4-Chloro-3-methylphenol ND ug/L 02/17/21 18:15 59-50-702/17/21 07:5010.0 3.3 1 4-Chloroaniline ND ug/L 02/17/21 18:15 106-47-802/17/21 07:5020.0 3.6 1 bis(2-Chloroethoxy)methane ND ug/L 02/17/21 18:15 111-91-102/17/21 07:5010.0 1.8 1 bis(2-Chloroethyl) ether ND ug/L 02/17/21 18:15 111-44-402/17/21 07:5010.0 1.9 1 2-Chloronaphthalene ND ug/L 02/17/21 18:15 91-58-702/17/21 07:5010.0 1.7 1 2-Chlorophenol ND ug/L 02/17/21 18:15 95-57-802/17/21 07:5010.0 1.2 1 4-Chlorophenylphenyl ether ND ug/L 02/17/21 18:15 7005-72-302/17/21 07:5010.0 2.0 1 Chrysene ND ug/L 02/17/21 18:15 218-01-902/17/21 07:5010.0 2.8 1 Dibenz(a,h)anthracene ND ug/L 02/17/21 18:15 53-70-3 L102/17/21 07:5010.0 3.0 1 Dibenzofuran ND ug/L 02/17/21 18:15 132-64-902/17/21 07:5010.0 2.1 1 1,2-Dichlorobenzene ND ug/L 02/17/21 18:15 95-50-102/17/21 07:5010.0 1.8 1 1,3-Dichlorobenzene ND ug/L 02/17/21 18:15 541-73-102/17/21 07:5010.0 1.6 1 1,4-Dichlorobenzene ND ug/L 02/17/21 18:15 106-46-702/17/21 07:5010.0 1.7 1 3,3'-Dichlorobenzidine ND ug/L 02/17/21 18:15 91-94-102/17/21 07:5020.0 8.1 1 2,4-Dichlorophenol ND ug/L 02/17/21 18:15 120-83-202/17/21 07:5010.0 1.4 1 Diethylphthalate ND ug/L 02/17/21 18:15 84-66-202/17/21 07:5010.0 2.0 1 2,4-Dimethylphenol ND ug/L 02/17/21 18:15 105-67-902/17/21 07:5010.0 1.7 1 Dimethylphthalate ND ug/L 02/17/21 18:15 131-11-302/17/21 07:5010.0 2.1 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 02/24/2021 03:11 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 6 of 80 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92521842 PDP-001 Sample:TMW-1 Lab ID:92521842001 Collected:02/11/21 13:45 Received:02/11/21 16:00 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8270E Preparation Method: EPA 3510C Pace Analytical Services - Charlotte 8270E RVE Di-n-butylphthalate ND ug/L 02/17/21 18:15 84-74-202/17/21 07:5010.0 2.2 1 4,6-Dinitro-2-methylphenol ND ug/L 02/17/21 18:15 534-52-102/17/21 07:5020.0 3.4 1 2,4-Dinitrophenol ND ug/L 02/17/21 18:15 51-28-502/17/21 07:5050.0 26.0 1 2,4-Dinitrotoluene ND ug/L 02/17/21 18:15 121-14-202/17/21 07:5010.0 1.6 1 2,6-Dinitrotoluene ND ug/L 02/17/21 18:15 606-20-202/17/21 07:5010.0 1.7 1 Di-n-octylphthalate ND ug/L 02/17/21 18:15 117-84-002/17/21 07:5010.0 3.9 1 bis(2-Ethylhexyl)phthalate ND ug/L 02/17/21 18:15 117-81-702/17/21 07:506.0 3.7 1 Fluoranthene ND ug/L 02/17/21 18:15 206-44-002/17/21 07:5010.0 2.2 1 Fluorene ND ug/L 02/17/21 18:15 86-73-702/17/21 07:5010.0 2.1 1 Hexachloro-1,3-butadiene ND ug/L 02/17/21 18:15 87-68-302/17/21 07:5010.0 1.8 1 Hexachlorobenzene ND ug/L 02/17/21 18:15 118-74-102/17/21 07:5010.0 2.2 1 Hexachlorocyclopentadiene ND ug/L 02/17/21 18:15 77-47-402/17/21 07:5010.0 1.6 1 Hexachloroethane ND ug/L 02/17/21 18:15 67-72-102/17/21 07:5010.0 1.4 1 Indeno(1,2,3-cd)pyrene ND ug/L 02/17/21 18:15 193-39-5 L102/17/21 07:5010.0 2.9 1 Isophorone ND ug/L 02/17/21 18:15 78-59-102/17/21 07:5010.0 1.7 1 1-Methylnaphthalene ND ug/L 02/17/21 18:15 90-12-002/17/21 07:5010.0 2.0 1 2-Methylnaphthalene ND ug/L 02/17/21 18:15 91-57-602/17/21 07:5010.0 1.9 1 2-Methylphenol(o-Cresol)ND ug/L 02/17/21 18:15 95-48-702/17/21 07:5010.0 1.9 1 3&4-Methylphenol(m&p Cresol)ND ug/L 02/17/21 18:15 15831-10-402/17/21 07:5010.0 1.2 1 Naphthalene ND ug/L 02/17/21 18:15 91-20-302/17/21 07:5010.0 2.1 1 2-Nitroaniline ND ug/L 02/17/21 18:15 88-74-402/17/21 07:5020.0 3.0 1 3-Nitroaniline ND ug/L 02/17/21 18:15 99-09-202/17/21 07:5020.0 3.8 1 4-Nitroaniline ND ug/L 02/17/21 18:15 100-01-602/17/21 07:5020.0 5.1 1 Nitrobenzene ND ug/L 02/17/21 18:15 98-95-302/17/21 07:5010.0 1.9 1 2-Nitrophenol ND ug/L 02/17/21 18:15 88-75-502/17/21 07:5010.0 1.4 1 4-Nitrophenol ND ug/L 02/17/21 18:15 100-02-702/17/21 07:5050.0 6.6 1 N-Nitrosodimethylamine ND ug/L 02/17/21 18:15 62-75-902/17/21 07:5010.0 1.9 1 N-Nitroso-di-n-propylamine ND ug/L 02/17/21 18:15 621-64-702/17/21 07:5010.0 1.3 1 N-Nitrosodiphenylamine ND ug/L 02/17/21 18:15 86-30-602/17/21 07:5010.0 3.0 1 2,2'-Oxybis(1-chloropropane)ND ug/L 02/17/21 18:15 108-60-102/17/21 07:5010.0 1.2 1 Pentachlorophenol ND ug/L 02/17/21 18:15 87-86-502/17/21 07:5020.0 3.8 1 Phenanthrene ND ug/L 02/17/21 18:15 85-01-802/17/21 07:5010.0 2.0 1 Phenol ND ug/L 02/17/21 18:15 108-95-202/17/21 07:5010.0 1.4 1 Pyrene ND ug/L 02/17/21 18:15 129-00-002/17/21 07:5010.0 2.2 1 1,2,4-Trichlorobenzene ND ug/L 02/17/21 18:15 120-82-102/17/21 07:5010.0 1.7 1 2,4,5-Trichlorophenol ND ug/L 02/17/21 18:15 95-95-402/17/21 07:5010.0 1.4 1 2,4,6-Trichlorophenol ND ug/L 02/17/21 18:15 88-06-202/17/21 07:5010.0 1.6 1 Surrogates Nitrobenzene-d5 (S)79 %02/17/21 18:15 4165-60-002/17/21 07:5010-144 1 2-Fluorobiphenyl (S)67 %02/17/21 18:15 321-60-802/17/21 07:5010-130 1 Terphenyl-d14 (S)141 %02/17/21 18:15 1718-51-002/17/21 07:5034-163 1 Phenol-d6 (S)36 %02/17/21 18:15 13127-88-302/17/21 07:5010-130 1 2-Fluorophenol (S)30 %02/17/21 18:15 367-12-402/17/21 07:5010-130 1 2,4,6-Tribromophenol (S)51 %02/17/21 18:15 118-79-602/17/21 07:5010-144 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 02/24/2021 03:11 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 7 of 80 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92521842 PDP-001 Sample:TMW-1 Lab ID:92521842001 Collected:02/11/21 13:45 Received:02/11/21 16:00 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8260D Pace Analytical Services - Charlotte 8260D MSV Low Level Acetone 31.4 ug/L 02/12/21 20:56 67-64-125.0 6.2 1 Benzene ND ug/L 02/12/21 20:56 71-43-21.0 0.15 1 Bromobenzene ND ug/L 02/12/21 20:56 108-86-11.0 0.22 1 Bromochloromethane ND ug/L 02/12/21 20:56 74-97-51.0 0.34 1 Bromodichloromethane ND ug/L 02/12/21 20:56 75-27-41.0 0.26 1 Bromoform ND ug/L 02/12/21 20:56 75-25-21.0 0.62 1 Bromomethane ND ug/L 02/12/21 20:56 74-83-9 v22.0 0.62 1 2-Butanone (MEK)ND ug/L 02/12/21 20:56 78-93-35.0 3.3 1 Carbon tetrachloride ND ug/L 02/12/21 20:56 56-23-51.0 0.22 1 Chlorobenzene ND ug/L 02/12/21 20:56 108-90-71.0 0.23 1 Chloroethane ND ug/L 02/12/21 20:56 75-00-31.0 0.49 1 Chloroform ND ug/L 02/12/21 20:56 67-66-35.0 2.3 1 Chloromethane ND ug/L 02/12/21 20:56 74-87-31.0 0.39 1 2-Chlorotoluene ND ug/L 02/12/21 20:56 95-49-81.0 0.20 1 4-Chlorotoluene ND ug/L 02/12/21 20:56 106-43-41.0 0.20 1 1,2-Dibromo-3-chloropropane ND ug/L 02/12/21 20:56 96-12-85.0 0.26 1 Dibromochloromethane ND ug/L 02/12/21 20:56 124-48-11.0 0.41 1 1,2-Dibromoethane (EDB)ND ug/L 02/12/21 20:56 106-93-41.0 0.26 1 Dibromomethane ND ug/L 02/12/21 20:56 74-95-31.0 0.46 1 1,2-Dichlorobenzene ND ug/L 02/12/21 20:56 95-50-11.0 0.29 1 1,3-Dichlorobenzene ND ug/L 02/12/21 20:56 541-73-11.0 0.22 1 1,4-Dichlorobenzene ND ug/L 02/12/21 20:56 106-46-71.0 0.26 1 Dichlorodifluoromethane ND ug/L 02/12/21 20:56 75-71-81.0 0.23 1 1,1-Dichloroethane ND ug/L 02/12/21 20:56 75-34-31.0 0.27 1 1,2-Dichloroethane ND ug/L 02/12/21 20:56 107-06-21.0 0.34 1 1,1-Dichloroethene ND ug/L 02/12/21 20:56 75-35-41.0 0.24 1 cis-1,2-Dichloroethene ND ug/L 02/12/21 20:56 156-59-21.0 0.29 1 trans-1,2-Dichloroethene ND ug/L 02/12/21 20:56 156-60-51.0 0.25 1 1,2-Dichloropropane ND ug/L 02/12/21 20:56 78-87-51.0 0.19 1 1,3-Dichloropropane ND ug/L 02/12/21 20:56 142-28-91.0 0.16 1 2,2-Dichloropropane ND ug/L 02/12/21 20:56 594-20-71.0 0.27 1 1,1-Dichloropropene ND ug/L 02/12/21 20:56 563-58-61.0 0.21 1 cis-1,3-Dichloropropene ND ug/L 02/12/21 20:56 10061-01-51.0 0.30 1 trans-1,3-Dichloropropene ND ug/L 02/12/21 20:56 10061-02-61.0 0.31 1 Diisopropyl ether ND ug/L 02/12/21 20:56 108-20-31.0 0.22 1 Ethylbenzene ND ug/L 02/12/21 20:56 100-41-41.0 0.26 1 Hexachloro-1,3-butadiene ND ug/L 02/12/21 20:56 87-68-31.0 0.44 1 2-Hexanone ND ug/L 02/12/21 20:56 591-78-65.0 0.57 1 p-Isopropyltoluene ND ug/L 02/12/21 20:56 99-87-61.0 0.21 1 Methylene Chloride ND ug/L 02/12/21 20:56 75-09-25.0 3.7 1 4-Methyl-2-pentanone (MIBK)ND ug/L 02/12/21 20:56 108-10-15.0 4.5 1 Methyl-tert-butyl ether 2.0 ug/L 02/12/21 20:56 1634-04-41.0 0.28 1 Naphthalene ND ug/L 02/12/21 20:56 91-20-31.0 0.35 1 Styrene ND ug/L 02/12/21 20:56 100-42-51.0 0.27 1 1,1,1,2-Tetrachloroethane ND ug/L 02/12/21 20:56 630-20-61.0 0.34 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 02/24/2021 03:11 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 8 of 80 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92521842 PDP-001 Sample:TMW-1 Lab ID:92521842001 Collected:02/11/21 13:45 Received:02/11/21 16:00 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8260D Pace Analytical Services - Charlotte 8260D MSV Low Level 1,1,2,2-Tetrachloroethane ND ug/L 02/12/21 20:56 79-34-51.0 0.22 1 Tetrachloroethene ND ug/L 02/12/21 20:56 127-18-41.0 0.16 1 Toluene ND ug/L 02/12/21 20:56 108-88-31.0 0.24 1 1,2,3-Trichlorobenzene ND ug/L 02/12/21 20:56 87-61-61.0 0.34 1 1,2,4-Trichlorobenzene ND ug/L 02/12/21 20:56 120-82-11.0 0.22 1 1,1,1-Trichloroethane ND ug/L 02/12/21 20:56 71-55-61.0 0.18 1 1,1,2-Trichloroethane ND ug/L 02/12/21 20:56 79-00-51.0 0.24 1 Trichloroethene ND ug/L 02/12/21 20:56 79-01-61.0 0.22 1 Trichlorofluoromethane ND ug/L 02/12/21 20:56 75-69-41.0 0.31 1 1,2,3-Trichloropropane ND ug/L 02/12/21 20:56 96-18-41.0 0.35 1 Vinyl acetate ND ug/L 02/12/21 20:56 108-05-42.0 1.4 1 Vinyl chloride ND ug/L 02/12/21 20:56 75-01-41.0 0.24 1 Xylene (Total)ND ug/L 02/12/21 20:56 1330-20-71.0 0.63 1 m&p-Xylene ND ug/L 02/12/21 20:56 179601-23-12.0 0.41 1 o-Xylene ND ug/L 02/12/21 20:56 95-47-61.0 0.22 1 Surrogates 4-Bromofluorobenzene (S)100 %02/12/21 20:56 460-00-470-130 1 1,2-Dichloroethane-d4 (S)99 %02/12/21 20:56 17060-07-070-130 1 Toluene-d8 (S)106 %02/12/21 20:56 2037-26-570-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 02/24/2021 03:11 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 9 of 80 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92521842 PDP-001 Sample:TMW-2 Lab ID:92521842002 Collected:02/11/21 14:40 Received:02/11/21 16:00 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 6020B Preparation Method: 3015 Pace National - Mt. Juliet Metals (ICPMS) 6020B Arsenic 0.895J ug/L 02/19/21 11:46 7440-38-2 J02/18/21 16:542.00 0.180 1 Barium 130 ug/L 02/19/21 11:46 7440-39-302/18/21 16:5420.0 0.381 1 Cadmium ND ug/L 02/19/21 11:46 7440-43-902/18/21 16:541.00 0.150 1 Chromium 8.01 ug/L 02/19/21 11:46 7440-47-302/18/21 16:542.00 1.24 1 Lead 4.50 ug/L 02/19/21 11:46 7439-92-102/18/21 16:542.00 0.849 1 Selenium 0.365J ug/L 02/19/21 11:46 7782-49-2 J02/18/21 16:542.00 0.300 1 Silver ND ug/L 02/19/21 11:46 7440-22-402/18/21 16:542.00 0.0700 1 Analytical Method: EPA 7470A Preparation Method: 7470A Pace National - Mt. Juliet Mercury 7470A Mercury ND ug/L 02/17/21 10:30 7439-97-602/16/21 17:170.200 0.100 1 Analytical Method: EPA 8270E Preparation Method: EPA 3510C Pace Analytical Services - Charlotte 8270E RVE Acenaphthene ND ug/L 02/17/21 18:40 83-32-902/17/21 07:5010.0 2.0 1 Acenaphthylene ND ug/L 02/17/21 18:40 208-96-802/17/21 07:5010.0 2.0 1 Aniline ND ug/L 02/17/21 18:40 62-53-302/17/21 07:5010.0 1.6 1 Anthracene ND ug/L 02/17/21 18:40 120-12-702/17/21 07:5010.0 2.3 1 Benzo(a)anthracene ND ug/L 02/17/21 18:40 56-55-302/17/21 07:5010.0 2.7 1 Benzo(a)pyrene ND ug/L 02/17/21 18:40 50-32-802/17/21 07:5010.0 2.8 1 Benzo(b)fluoranthene ND ug/L 02/17/21 18:40 205-99-202/17/21 07:5010.0 2.6 1 Benzo(g,h,i)perylene ND ug/L 02/17/21 18:40 191-24-202/17/21 07:5010.0 2.8 1 Benzo(k)fluoranthene ND ug/L 02/17/21 18:40 207-08-902/17/21 07:5010.0 2.7 1 Benzoic Acid ND ug/L 02/17/21 18:40 65-85-002/17/21 07:5050.0 3.4 1 Benzyl alcohol ND ug/L 02/17/21 18:40 100-51-602/17/21 07:5020.0 2.9 1 4-Bromophenylphenyl ether ND ug/L 02/17/21 18:40 101-55-302/17/21 07:5010.0 1.8 1 Butylbenzylphthalate ND ug/L 02/17/21 18:40 85-68-702/17/21 07:5010.0 3.1 1 4-Chloro-3-methylphenol ND ug/L 02/17/21 18:40 59-50-702/17/21 07:5010.0 3.3 1 4-Chloroaniline ND ug/L 02/17/21 18:40 106-47-802/17/21 07:5020.0 3.6 1 bis(2-Chloroethoxy)methane ND ug/L 02/17/21 18:40 111-91-102/17/21 07:5010.0 1.8 1 bis(2-Chloroethyl) ether ND ug/L 02/17/21 18:40 111-44-402/17/21 07:5010.0 1.9 1 2-Chloronaphthalene ND ug/L 02/17/21 18:40 91-58-702/17/21 07:5010.0 1.7 1 2-Chlorophenol ND ug/L 02/17/21 18:40 95-57-802/17/21 07:5010.0 1.2 1 4-Chlorophenylphenyl ether ND ug/L 02/17/21 18:40 7005-72-302/17/21 07:5010.0 2.0 1 Chrysene ND ug/L 02/17/21 18:40 218-01-902/17/21 07:5010.0 2.8 1 Dibenz(a,h)anthracene ND ug/L 02/17/21 18:40 53-70-3 L102/17/21 07:5010.0 3.0 1 Dibenzofuran ND ug/L 02/17/21 18:40 132-64-902/17/21 07:5010.0 2.1 1 1,2-Dichlorobenzene ND ug/L 02/17/21 18:40 95-50-102/17/21 07:5010.0 1.8 1 1,3-Dichlorobenzene ND ug/L 02/17/21 18:40 541-73-102/17/21 07:5010.0 1.6 1 1,4-Dichlorobenzene ND ug/L 02/17/21 18:40 106-46-702/17/21 07:5010.0 1.7 1 3,3'-Dichlorobenzidine ND ug/L 02/17/21 18:40 91-94-102/17/21 07:5020.0 8.1 1 2,4-Dichlorophenol ND ug/L 02/17/21 18:40 120-83-202/17/21 07:5010.0 1.4 1 Diethylphthalate ND ug/L 02/17/21 18:40 84-66-202/17/21 07:5010.0 2.0 1 2,4-Dimethylphenol ND ug/L 02/17/21 18:40 105-67-902/17/21 07:5010.0 1.7 1 Dimethylphthalate ND ug/L 02/17/21 18:40 131-11-302/17/21 07:5010.0 2.1 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 02/24/2021 03:11 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 10 of 80 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92521842 PDP-001 Sample:TMW-2 Lab ID:92521842002 Collected:02/11/21 14:40 Received:02/11/21 16:00 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8270E Preparation Method: EPA 3510C Pace Analytical Services - Charlotte 8270E RVE Di-n-butylphthalate ND ug/L 02/17/21 18:40 84-74-202/17/21 07:5010.0 2.2 1 4,6-Dinitro-2-methylphenol ND ug/L 02/17/21 18:40 534-52-102/17/21 07:5020.0 3.4 1 2,4-Dinitrophenol ND ug/L 02/17/21 18:40 51-28-502/17/21 07:5050.0 26.0 1 2,4-Dinitrotoluene ND ug/L 02/17/21 18:40 121-14-202/17/21 07:5010.0 1.6 1 2,6-Dinitrotoluene ND ug/L 02/17/21 18:40 606-20-202/17/21 07:5010.0 1.7 1 Di-n-octylphthalate ND ug/L 02/17/21 18:40 117-84-002/17/21 07:5010.0 3.9 1 bis(2-Ethylhexyl)phthalate ND ug/L 02/17/21 18:40 117-81-702/17/21 07:506.0 3.7 1 Fluoranthene ND ug/L 02/17/21 18:40 206-44-002/17/21 07:5010.0 2.2 1 Fluorene ND ug/L 02/17/21 18:40 86-73-702/17/21 07:5010.0 2.1 1 Hexachloro-1,3-butadiene ND ug/L 02/17/21 18:40 87-68-302/17/21 07:5010.0 1.8 1 Hexachlorobenzene ND ug/L 02/17/21 18:40 118-74-102/17/21 07:5010.0 2.2 1 Hexachlorocyclopentadiene ND ug/L 02/17/21 18:40 77-47-402/17/21 07:5010.0 1.6 1 Hexachloroethane ND ug/L 02/17/21 18:40 67-72-102/17/21 07:5010.0 1.4 1 Indeno(1,2,3-cd)pyrene ND ug/L 02/17/21 18:40 193-39-5 L102/17/21 07:5010.0 2.9 1 Isophorone ND ug/L 02/17/21 18:40 78-59-102/17/21 07:5010.0 1.7 1 1-Methylnaphthalene ND ug/L 02/17/21 18:40 90-12-002/17/21 07:5010.0 2.0 1 2-Methylnaphthalene ND ug/L 02/17/21 18:40 91-57-602/17/21 07:5010.0 1.9 1 2-Methylphenol(o-Cresol)ND ug/L 02/17/21 18:40 95-48-702/17/21 07:5010.0 1.9 1 3&4-Methylphenol(m&p Cresol)ND ug/L 02/17/21 18:40 15831-10-402/17/21 07:5010.0 1.2 1 Naphthalene ND ug/L 02/17/21 18:40 91-20-302/17/21 07:5010.0 2.1 1 2-Nitroaniline ND ug/L 02/17/21 18:40 88-74-402/17/21 07:5020.0 3.0 1 3-Nitroaniline ND ug/L 02/17/21 18:40 99-09-202/17/21 07:5020.0 3.8 1 4-Nitroaniline ND ug/L 02/17/21 18:40 100-01-602/17/21 07:5020.0 5.1 1 Nitrobenzene ND ug/L 02/17/21 18:40 98-95-302/17/21 07:5010.0 1.9 1 2-Nitrophenol ND ug/L 02/17/21 18:40 88-75-502/17/21 07:5010.0 1.4 1 4-Nitrophenol ND ug/L 02/17/21 18:40 100-02-702/17/21 07:5050.0 6.6 1 N-Nitrosodimethylamine ND ug/L 02/17/21 18:40 62-75-902/17/21 07:5010.0 1.9 1 N-Nitroso-di-n-propylamine ND ug/L 02/17/21 18:40 621-64-702/17/21 07:5010.0 1.3 1 N-Nitrosodiphenylamine ND ug/L 02/17/21 18:40 86-30-602/17/21 07:5010.0 3.0 1 2,2'-Oxybis(1-chloropropane)ND ug/L 02/17/21 18:40 108-60-102/17/21 07:5010.0 1.2 1 Pentachlorophenol ND ug/L 02/17/21 18:40 87-86-502/17/21 07:5020.0 3.8 1 Phenanthrene ND ug/L 02/17/21 18:40 85-01-802/17/21 07:5010.0 2.0 1 Phenol ND ug/L 02/17/21 18:40 108-95-202/17/21 07:5010.0 1.4 1 Pyrene ND ug/L 02/17/21 18:40 129-00-002/17/21 07:5010.0 2.2 1 1,2,4-Trichlorobenzene ND ug/L 02/17/21 18:40 120-82-102/17/21 07:5010.0 1.7 1 2,4,5-Trichlorophenol ND ug/L 02/17/21 18:40 95-95-402/17/21 07:5010.0 1.4 1 2,4,6-Trichlorophenol ND ug/L 02/17/21 18:40 88-06-202/17/21 07:5010.0 1.6 1 Surrogates Nitrobenzene-d5 (S)83 %02/17/21 18:40 4165-60-002/17/21 07:5010-144 1 2-Fluorobiphenyl (S)72 %02/17/21 18:40 321-60-802/17/21 07:5010-130 1 Terphenyl-d14 (S)143 %02/17/21 18:40 1718-51-002/17/21 07:5034-163 1 Phenol-d6 (S)41 %02/17/21 18:40 13127-88-302/17/21 07:5010-130 1 2-Fluorophenol (S)53 %02/17/21 18:40 367-12-402/17/21 07:5010-130 1 2,4,6-Tribromophenol (S)83 %02/17/21 18:40 118-79-602/17/21 07:5010-144 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 02/24/2021 03:11 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 11 of 80 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92521842 PDP-001 Sample:TMW-2 Lab ID:92521842002 Collected:02/11/21 14:40 Received:02/11/21 16:00 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8260D Pace Analytical Services - Charlotte 8260D MSV Low Level Acetone ND ug/L 02/12/21 21:14 67-64-125.0 6.2 1 Benzene ND ug/L 02/12/21 21:14 71-43-21.0 0.15 1 Bromobenzene ND ug/L 02/12/21 21:14 108-86-11.0 0.22 1 Bromochloromethane ND ug/L 02/12/21 21:14 74-97-51.0 0.34 1 Bromodichloromethane ND ug/L 02/12/21 21:14 75-27-41.0 0.26 1 Bromoform ND ug/L 02/12/21 21:14 75-25-21.0 0.62 1 Bromomethane ND ug/L 02/12/21 21:14 74-83-9 v22.0 0.62 1 2-Butanone (MEK)ND ug/L 02/12/21 21:14 78-93-35.0 3.3 1 Carbon tetrachloride ND ug/L 02/12/21 21:14 56-23-51.0 0.22 1 Chlorobenzene ND ug/L 02/12/21 21:14 108-90-71.0 0.23 1 Chloroethane ND ug/L 02/12/21 21:14 75-00-31.0 0.49 1 Chloroform ND ug/L 02/12/21 21:14 67-66-35.0 2.3 1 Chloromethane ND ug/L 02/12/21 21:14 74-87-31.0 0.39 1 2-Chlorotoluene ND ug/L 02/12/21 21:14 95-49-81.0 0.20 1 4-Chlorotoluene ND ug/L 02/12/21 21:14 106-43-41.0 0.20 1 1,2-Dibromo-3-chloropropane ND ug/L 02/12/21 21:14 96-12-85.0 0.26 1 Dibromochloromethane ND ug/L 02/12/21 21:14 124-48-11.0 0.41 1 1,2-Dibromoethane (EDB)ND ug/L 02/12/21 21:14 106-93-41.0 0.26 1 Dibromomethane ND ug/L 02/12/21 21:14 74-95-31.0 0.46 1 1,2-Dichlorobenzene ND ug/L 02/12/21 21:14 95-50-11.0 0.29 1 1,3-Dichlorobenzene ND ug/L 02/12/21 21:14 541-73-11.0 0.22 1 1,4-Dichlorobenzene ND ug/L 02/12/21 21:14 106-46-71.0 0.26 1 Dichlorodifluoromethane ND ug/L 02/12/21 21:14 75-71-81.0 0.23 1 1,1-Dichloroethane ND ug/L 02/12/21 21:14 75-34-31.0 0.27 1 1,2-Dichloroethane ND ug/L 02/12/21 21:14 107-06-21.0 0.34 1 1,1-Dichloroethene ND ug/L 02/12/21 21:14 75-35-41.0 0.24 1 cis-1,2-Dichloroethene ND ug/L 02/12/21 21:14 156-59-21.0 0.29 1 trans-1,2-Dichloroethene ND ug/L 02/12/21 21:14 156-60-51.0 0.25 1 1,2-Dichloropropane ND ug/L 02/12/21 21:14 78-87-51.0 0.19 1 1,3-Dichloropropane ND ug/L 02/12/21 21:14 142-28-91.0 0.16 1 2,2-Dichloropropane ND ug/L 02/12/21 21:14 594-20-71.0 0.27 1 1,1-Dichloropropene ND ug/L 02/12/21 21:14 563-58-61.0 0.21 1 cis-1,3-Dichloropropene ND ug/L 02/12/21 21:14 10061-01-51.0 0.30 1 trans-1,3-Dichloropropene ND ug/L 02/12/21 21:14 10061-02-61.0 0.31 1 Diisopropyl ether ND ug/L 02/12/21 21:14 108-20-31.0 0.22 1 Ethylbenzene ND ug/L 02/12/21 21:14 100-41-41.0 0.26 1 Hexachloro-1,3-butadiene ND ug/L 02/12/21 21:14 87-68-31.0 0.44 1 2-Hexanone ND ug/L 02/12/21 21:14 591-78-65.0 0.57 1 p-Isopropyltoluene ND ug/L 02/12/21 21:14 99-87-61.0 0.21 1 Methylene Chloride ND ug/L 02/12/21 21:14 75-09-25.0 3.7 1 4-Methyl-2-pentanone (MIBK)ND ug/L 02/12/21 21:14 108-10-15.0 4.5 1 Methyl-tert-butyl ether ND ug/L 02/12/21 21:14 1634-04-41.0 0.28 1 Naphthalene ND ug/L 02/12/21 21:14 91-20-31.0 0.35 1 Styrene ND ug/L 02/12/21 21:14 100-42-51.0 0.27 1 1,1,1,2-Tetrachloroethane ND ug/L 02/12/21 21:14 630-20-61.0 0.34 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 02/24/2021 03:11 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 12 of 80 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92521842 PDP-001 Sample:TMW-2 Lab ID:92521842002 Collected:02/11/21 14:40 Received:02/11/21 16:00 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8260D Pace Analytical Services - Charlotte 8260D MSV Low Level 1,1,2,2-Tetrachloroethane ND ug/L 02/12/21 21:14 79-34-51.0 0.22 1 Tetrachloroethene ND ug/L 02/12/21 21:14 127-18-41.0 0.16 1 Toluene ND ug/L 02/12/21 21:14 108-88-31.0 0.24 1 1,2,3-Trichlorobenzene ND ug/L 02/12/21 21:14 87-61-61.0 0.34 1 1,2,4-Trichlorobenzene ND ug/L 02/12/21 21:14 120-82-11.0 0.22 1 1,1,1-Trichloroethane ND ug/L 02/12/21 21:14 71-55-61.0 0.18 1 1,1,2-Trichloroethane ND ug/L 02/12/21 21:14 79-00-51.0 0.24 1 Trichloroethene ND ug/L 02/12/21 21:14 79-01-61.0 0.22 1 Trichlorofluoromethane ND ug/L 02/12/21 21:14 75-69-41.0 0.31 1 1,2,3-Trichloropropane ND ug/L 02/12/21 21:14 96-18-41.0 0.35 1 Vinyl acetate ND ug/L 02/12/21 21:14 108-05-42.0 1.4 1 Vinyl chloride ND ug/L 02/12/21 21:14 75-01-41.0 0.24 1 Xylene (Total)ND ug/L 02/12/21 21:14 1330-20-71.0 0.63 1 m&p-Xylene ND ug/L 02/12/21 21:14 179601-23-12.0 0.41 1 o-Xylene ND ug/L 02/12/21 21:14 95-47-61.0 0.22 1 Surrogates 4-Bromofluorobenzene (S)98 %02/12/21 21:14 460-00-470-130 1 1,2-Dichloroethane-d4 (S)97 %02/12/21 21:14 17060-07-070-130 1 Toluene-d8 (S)106 %02/12/21 21:14 2037-26-570-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 02/24/2021 03:11 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 13 of 80 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92521842 PDP-001 Sample:TMW-3 Lab ID:92521842003 Collected:02/11/21 10:10 Received:02/11/21 16:00 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 6020B Preparation Method: 3015 Pace National - Mt. Juliet Metals (ICPMS) 6020B Arsenic ND ug/L 02/19/21 11:00 7440-38-202/18/21 16:542.00 0.180 1 Barium 45.9 ug/L 02/19/21 11:00 7440-39-302/18/21 16:5420.0 0.381 1 Cadmium ND ug/L 02/19/21 11:00 7440-43-902/18/21 16:541.00 0.150 1 Chromium 1.58J ug/L 02/19/21 11:00 7440-47-3 J02/18/21 16:542.00 1.24 1 Lead ND ug/L 02/19/21 11:00 7439-92-102/18/21 16:542.00 0.849 1 Selenium ND ug/L 02/19/21 11:00 7782-49-202/18/21 16:542.00 0.300 1 Silver ND ug/L 02/19/21 11:00 7440-22-402/18/21 16:542.00 0.0700 1 Analytical Method: EPA 7470A Preparation Method: 7470A Pace National - Mt. Juliet Mercury 7470A Mercury ND ug/L 02/17/21 10:32 7439-97-602/16/21 17:170.200 0.100 1 Analytical Method: EPA 8270E Preparation Method: EPA 3510C Pace Analytical Services - Charlotte 8270E RVE Acenaphthene ND ug/L 02/17/21 19:05 83-32-902/17/21 07:5010.0 2.0 1 Acenaphthylene ND ug/L 02/17/21 19:05 208-96-802/17/21 07:5010.0 2.0 1 Aniline ND ug/L 02/17/21 19:05 62-53-302/17/21 07:5010.0 1.6 1 Anthracene ND ug/L 02/17/21 19:05 120-12-702/17/21 07:5010.0 2.3 1 Benzo(a)anthracene ND ug/L 02/17/21 19:05 56-55-302/17/21 07:5010.0 2.7 1 Benzo(a)pyrene ND ug/L 02/17/21 19:05 50-32-802/17/21 07:5010.0 2.8 1 Benzo(b)fluoranthene ND ug/L 02/17/21 19:05 205-99-202/17/21 07:5010.0 2.6 1 Benzo(g,h,i)perylene ND ug/L 02/17/21 19:05 191-24-202/17/21 07:5010.0 2.8 1 Benzo(k)fluoranthene ND ug/L 02/17/21 19:05 207-08-902/17/21 07:5010.0 2.7 1 Benzoic Acid ND ug/L 02/17/21 19:05 65-85-002/17/21 07:5050.0 3.4 1 Benzyl alcohol ND ug/L 02/17/21 19:05 100-51-602/17/21 07:5020.0 2.9 1 4-Bromophenylphenyl ether ND ug/L 02/17/21 19:05 101-55-302/17/21 07:5010.0 1.8 1 Butylbenzylphthalate ND ug/L 02/17/21 19:05 85-68-702/17/21 07:5010.0 3.1 1 4-Chloro-3-methylphenol ND ug/L 02/17/21 19:05 59-50-702/17/21 07:5010.0 3.3 1 4-Chloroaniline ND ug/L 02/17/21 19:05 106-47-802/17/21 07:5020.0 3.6 1 bis(2-Chloroethoxy)methane ND ug/L 02/17/21 19:05 111-91-102/17/21 07:5010.0 1.8 1 bis(2-Chloroethyl) ether ND ug/L 02/17/21 19:05 111-44-402/17/21 07:5010.0 1.9 1 2-Chloronaphthalene ND ug/L 02/17/21 19:05 91-58-702/17/21 07:5010.0 1.7 1 2-Chlorophenol ND ug/L 02/17/21 19:05 95-57-802/17/21 07:5010.0 1.2 1 4-Chlorophenylphenyl ether ND ug/L 02/17/21 19:05 7005-72-302/17/21 07:5010.0 2.0 1 Chrysene ND ug/L 02/17/21 19:05 218-01-902/17/21 07:5010.0 2.8 1 Dibenz(a,h)anthracene ND ug/L 02/17/21 19:05 53-70-3 L102/17/21 07:5010.0 3.0 1 Dibenzofuran ND ug/L 02/17/21 19:05 132-64-902/17/21 07:5010.0 2.1 1 1,2-Dichlorobenzene ND ug/L 02/17/21 19:05 95-50-102/17/21 07:5010.0 1.8 1 1,3-Dichlorobenzene ND ug/L 02/17/21 19:05 541-73-102/17/21 07:5010.0 1.6 1 1,4-Dichlorobenzene ND ug/L 02/17/21 19:05 106-46-702/17/21 07:5010.0 1.7 1 3,3'-Dichlorobenzidine ND ug/L 02/17/21 19:05 91-94-102/17/21 07:5020.0 8.1 1 2,4-Dichlorophenol ND ug/L 02/17/21 19:05 120-83-202/17/21 07:5010.0 1.4 1 Diethylphthalate ND ug/L 02/17/21 19:05 84-66-202/17/21 07:5010.0 2.0 1 2,4-Dimethylphenol ND ug/L 02/17/21 19:05 105-67-902/17/21 07:5010.0 1.7 1 Dimethylphthalate ND ug/L 02/17/21 19:05 131-11-302/17/21 07:5010.0 2.1 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 02/24/2021 03:11 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 14 of 80 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92521842 PDP-001 Sample:TMW-3 Lab ID:92521842003 Collected:02/11/21 10:10 Received:02/11/21 16:00 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8270E Preparation Method: EPA 3510C Pace Analytical Services - Charlotte 8270E RVE Di-n-butylphthalate ND ug/L 02/17/21 19:05 84-74-202/17/21 07:5010.0 2.2 1 4,6-Dinitro-2-methylphenol ND ug/L 02/17/21 19:05 534-52-102/17/21 07:5020.0 3.4 1 2,4-Dinitrophenol ND ug/L 02/17/21 19:05 51-28-502/17/21 07:5050.0 26.0 1 2,4-Dinitrotoluene ND ug/L 02/17/21 19:05 121-14-202/17/21 07:5010.0 1.6 1 2,6-Dinitrotoluene ND ug/L 02/17/21 19:05 606-20-202/17/21 07:5010.0 1.7 1 Di-n-octylphthalate ND ug/L 02/17/21 19:05 117-84-002/17/21 07:5010.0 3.9 1 bis(2-Ethylhexyl)phthalate ND ug/L 02/17/21 19:05 117-81-702/17/21 07:506.0 3.7 1 Fluoranthene ND ug/L 02/17/21 19:05 206-44-002/17/21 07:5010.0 2.2 1 Fluorene ND ug/L 02/17/21 19:05 86-73-702/17/21 07:5010.0 2.1 1 Hexachloro-1,3-butadiene ND ug/L 02/17/21 19:05 87-68-302/17/21 07:5010.0 1.8 1 Hexachlorobenzene ND ug/L 02/17/21 19:05 118-74-102/17/21 07:5010.0 2.2 1 Hexachlorocyclopentadiene ND ug/L 02/17/21 19:05 77-47-402/17/21 07:5010.0 1.6 1 Hexachloroethane ND ug/L 02/17/21 19:05 67-72-102/17/21 07:5010.0 1.4 1 Indeno(1,2,3-cd)pyrene ND ug/L 02/17/21 19:05 193-39-5 L102/17/21 07:5010.0 2.9 1 Isophorone ND ug/L 02/17/21 19:05 78-59-102/17/21 07:5010.0 1.7 1 1-Methylnaphthalene ND ug/L 02/17/21 19:05 90-12-002/17/21 07:5010.0 2.0 1 2-Methylnaphthalene ND ug/L 02/17/21 19:05 91-57-602/17/21 07:5010.0 1.9 1 2-Methylphenol(o-Cresol)ND ug/L 02/17/21 19:05 95-48-702/17/21 07:5010.0 1.9 1 3&4-Methylphenol(m&p Cresol)ND ug/L 02/17/21 19:05 15831-10-402/17/21 07:5010.0 1.2 1 Naphthalene ND ug/L 02/17/21 19:05 91-20-302/17/21 07:5010.0 2.1 1 2-Nitroaniline ND ug/L 02/17/21 19:05 88-74-402/17/21 07:5020.0 3.0 1 3-Nitroaniline ND ug/L 02/17/21 19:05 99-09-202/17/21 07:5020.0 3.8 1 4-Nitroaniline ND ug/L 02/17/21 19:05 100-01-602/17/21 07:5020.0 5.1 1 Nitrobenzene ND ug/L 02/17/21 19:05 98-95-302/17/21 07:5010.0 1.9 1 2-Nitrophenol ND ug/L 02/17/21 19:05 88-75-502/17/21 07:5010.0 1.4 1 4-Nitrophenol ND ug/L 02/17/21 19:05 100-02-702/17/21 07:5050.0 6.6 1 N-Nitrosodimethylamine ND ug/L 02/17/21 19:05 62-75-902/17/21 07:5010.0 1.9 1 N-Nitroso-di-n-propylamine ND ug/L 02/17/21 19:05 621-64-702/17/21 07:5010.0 1.3 1 N-Nitrosodiphenylamine ND ug/L 02/17/21 19:05 86-30-602/17/21 07:5010.0 3.0 1 2,2'-Oxybis(1-chloropropane)ND ug/L 02/17/21 19:05 108-60-102/17/21 07:5010.0 1.2 1 Pentachlorophenol ND ug/L 02/17/21 19:05 87-86-502/17/21 07:5020.0 3.8 1 Phenanthrene ND ug/L 02/17/21 19:05 85-01-802/17/21 07:5010.0 2.0 1 Phenol ND ug/L 02/17/21 19:05 108-95-202/17/21 07:5010.0 1.4 1 Pyrene ND ug/L 02/17/21 19:05 129-00-002/17/21 07:5010.0 2.2 1 1,2,4-Trichlorobenzene ND ug/L 02/17/21 19:05 120-82-102/17/21 07:5010.0 1.7 1 2,4,5-Trichlorophenol ND ug/L 02/17/21 19:05 95-95-402/17/21 07:5010.0 1.4 1 2,4,6-Trichlorophenol ND ug/L 02/17/21 19:05 88-06-202/17/21 07:5010.0 1.6 1 Surrogates Nitrobenzene-d5 (S)106 %02/17/21 19:05 4165-60-002/17/21 07:5010-144 1 2-Fluorobiphenyl (S)89 %02/17/21 19:05 321-60-802/17/21 07:5010-130 1 Terphenyl-d14 (S)146 %02/17/21 19:05 1718-51-002/17/21 07:5034-163 1 Phenol-d6 (S)51 %02/17/21 19:05 13127-88-302/17/21 07:5010-130 1 2-Fluorophenol (S)68 %02/17/21 19:05 367-12-402/17/21 07:5010-130 1 2,4,6-Tribromophenol (S)118 %02/17/21 19:05 118-79-602/17/21 07:5010-144 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 02/24/2021 03:11 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 15 of 80 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92521842 PDP-001 Sample:TMW-3 Lab ID:92521842003 Collected:02/11/21 10:10 Received:02/11/21 16:00 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8260D Pace Analytical Services - Charlotte 8260D MSV Low Level Acetone ND ug/L 02/12/21 21:32 67-64-125.0 6.2 1 Benzene ND ug/L 02/12/21 21:32 71-43-21.0 0.15 1 Bromobenzene ND ug/L 02/12/21 21:32 108-86-11.0 0.22 1 Bromochloromethane ND ug/L 02/12/21 21:32 74-97-51.0 0.34 1 Bromodichloromethane ND ug/L 02/12/21 21:32 75-27-41.0 0.26 1 Bromoform ND ug/L 02/12/21 21:32 75-25-21.0 0.62 1 Bromomethane ND ug/L 02/12/21 21:32 74-83-9 v22.0 0.62 1 2-Butanone (MEK)ND ug/L 02/12/21 21:32 78-93-35.0 3.3 1 Carbon tetrachloride ND ug/L 02/12/21 21:32 56-23-51.0 0.22 1 Chlorobenzene ND ug/L 02/12/21 21:32 108-90-71.0 0.23 1 Chloroethane ND ug/L 02/12/21 21:32 75-00-31.0 0.49 1 Chloroform ND ug/L 02/12/21 21:32 67-66-35.0 2.3 1 Chloromethane ND ug/L 02/12/21 21:32 74-87-31.0 0.39 1 2-Chlorotoluene ND ug/L 02/12/21 21:32 95-49-81.0 0.20 1 4-Chlorotoluene ND ug/L 02/12/21 21:32 106-43-41.0 0.20 1 1,2-Dibromo-3-chloropropane ND ug/L 02/12/21 21:32 96-12-85.0 0.26 1 Dibromochloromethane ND ug/L 02/12/21 21:32 124-48-11.0 0.41 1 1,2-Dibromoethane (EDB)ND ug/L 02/12/21 21:32 106-93-41.0 0.26 1 Dibromomethane ND ug/L 02/12/21 21:32 74-95-31.0 0.46 1 1,2-Dichlorobenzene ND ug/L 02/12/21 21:32 95-50-11.0 0.29 1 1,3-Dichlorobenzene ND ug/L 02/12/21 21:32 541-73-11.0 0.22 1 1,4-Dichlorobenzene ND ug/L 02/12/21 21:32 106-46-71.0 0.26 1 Dichlorodifluoromethane ND ug/L 02/12/21 21:32 75-71-81.0 0.23 1 1,1-Dichloroethane ND ug/L 02/12/21 21:32 75-34-31.0 0.27 1 1,2-Dichloroethane ND ug/L 02/12/21 21:32 107-06-21.0 0.34 1 1,1-Dichloroethene ND ug/L 02/12/21 21:32 75-35-41.0 0.24 1 cis-1,2-Dichloroethene 0.37J ug/L 02/12/21 21:32 156-59-21.0 0.29 1 trans-1,2-Dichloroethene ND ug/L 02/12/21 21:32 156-60-51.0 0.25 1 1,2-Dichloropropane ND ug/L 02/12/21 21:32 78-87-51.0 0.19 1 1,3-Dichloropropane ND ug/L 02/12/21 21:32 142-28-91.0 0.16 1 2,2-Dichloropropane ND ug/L 02/12/21 21:32 594-20-71.0 0.27 1 1,1-Dichloropropene ND ug/L 02/12/21 21:32 563-58-61.0 0.21 1 cis-1,3-Dichloropropene ND ug/L 02/12/21 21:32 10061-01-51.0 0.30 1 trans-1,3-Dichloropropene ND ug/L 02/12/21 21:32 10061-02-61.0 0.31 1 Diisopropyl ether ND ug/L 02/12/21 21:32 108-20-31.0 0.22 1 Ethylbenzene ND ug/L 02/12/21 21:32 100-41-41.0 0.26 1 Hexachloro-1,3-butadiene ND ug/L 02/12/21 21:32 87-68-31.0 0.44 1 2-Hexanone ND ug/L 02/12/21 21:32 591-78-65.0 0.57 1 p-Isopropyltoluene ND ug/L 02/12/21 21:32 99-87-61.0 0.21 1 Methylene Chloride ND ug/L 02/12/21 21:32 75-09-25.0 3.7 1 4-Methyl-2-pentanone (MIBK)ND ug/L 02/12/21 21:32 108-10-15.0 4.5 1 Methyl-tert-butyl ether ND ug/L 02/12/21 21:32 1634-04-41.0 0.28 1 Naphthalene ND ug/L 02/12/21 21:32 91-20-31.0 0.35 1 Styrene ND ug/L 02/12/21 21:32 100-42-51.0 0.27 1 1,1,1,2-Tetrachloroethane ND ug/L 02/12/21 21:32 630-20-61.0 0.34 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 02/24/2021 03:11 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 16 of 80 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92521842 PDP-001 Sample:TMW-3 Lab ID:92521842003 Collected:02/11/21 10:10 Received:02/11/21 16:00 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8260D Pace Analytical Services - Charlotte 8260D MSV Low Level 1,1,2,2-Tetrachloroethane ND ug/L 02/12/21 21:32 79-34-51.0 0.22 1 Tetrachloroethene ND ug/L 02/12/21 21:32 127-18-41.0 0.16 1 Toluene ND ug/L 02/12/21 21:32 108-88-31.0 0.24 1 1,2,3-Trichlorobenzene ND ug/L 02/12/21 21:32 87-61-61.0 0.34 1 1,2,4-Trichlorobenzene ND ug/L 02/12/21 21:32 120-82-11.0 0.22 1 1,1,1-Trichloroethane ND ug/L 02/12/21 21:32 71-55-61.0 0.18 1 1,1,2-Trichloroethane ND ug/L 02/12/21 21:32 79-00-51.0 0.24 1 Trichloroethene 10.7 ug/L 02/12/21 21:32 79-01-61.0 0.22 1 Trichlorofluoromethane ND ug/L 02/12/21 21:32 75-69-41.0 0.31 1 1,2,3-Trichloropropane ND ug/L 02/12/21 21:32 96-18-41.0 0.35 1 Vinyl acetate ND ug/L 02/12/21 21:32 108-05-42.0 1.4 1 Vinyl chloride ND ug/L 02/12/21 21:32 75-01-41.0 0.24 1 Xylene (Total)ND ug/L 02/12/21 21:32 1330-20-71.0 0.63 1 m&p-Xylene ND ug/L 02/12/21 21:32 179601-23-12.0 0.41 1 o-Xylene ND ug/L 02/12/21 21:32 95-47-61.0 0.22 1 Surrogates 4-Bromofluorobenzene (S)99 %02/12/21 21:32 460-00-470-130 1 1,2-Dichloroethane-d4 (S)101 %02/12/21 21:32 17060-07-070-130 1 Toluene-d8 (S)102 %02/12/21 21:32 2037-26-570-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 02/24/2021 03:11 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 17 of 80 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92521842 PDP-001 Sample:TMW-4 Lab ID:92521842004 Collected:02/11/21 13:30 Received:02/11/21 16:00 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 6020B Preparation Method: 3015 Pace National - Mt. Juliet Metals (ICPMS) 6020B Arsenic 0.282J ug/L 02/19/21 11:50 7440-38-2 J02/18/21 16:542.00 0.180 1 Barium 93.5 ug/L 02/19/21 11:50 7440-39-302/18/21 16:5420.0 0.381 1 Cadmium ND ug/L 02/19/21 11:50 7440-43-902/18/21 16:541.00 0.150 1 Chromium 3.51 ug/L 02/19/21 11:50 7440-47-302/18/21 16:542.00 1.24 1 Lead ND ug/L 02/19/21 11:50 7439-92-102/18/21 16:542.00 0.849 1 Selenium 0.345J ug/L 02/19/21 11:50 7782-49-2 J02/18/21 16:542.00 0.300 1 Silver ND ug/L 02/19/21 11:50 7440-22-402/18/21 16:542.00 0.0700 1 Analytical Method: EPA 7470A Preparation Method: 7470A Pace National - Mt. Juliet Mercury 7470A Mercury ND ug/L 02/17/21 10:34 7439-97-602/16/21 17:170.200 0.100 1 Analytical Method: EPA 8270E Preparation Method: EPA 3510C Pace Analytical Services - Charlotte 8270E RVE Acenaphthene ND ug/L 02/17/21 19:30 83-32-902/17/21 07:5010.0 2.0 1 Acenaphthylene ND ug/L 02/17/21 19:30 208-96-802/17/21 07:5010.0 2.0 1 Aniline ND ug/L 02/17/21 19:30 62-53-302/17/21 07:5010.0 1.6 1 Anthracene ND ug/L 02/17/21 19:30 120-12-702/17/21 07:5010.0 2.3 1 Benzo(a)anthracene ND ug/L 02/17/21 19:30 56-55-302/17/21 07:5010.0 2.7 1 Benzo(a)pyrene ND ug/L 02/17/21 19:30 50-32-802/17/21 07:5010.0 2.8 1 Benzo(b)fluoranthene ND ug/L 02/17/21 19:30 205-99-202/17/21 07:5010.0 2.6 1 Benzo(g,h,i)perylene ND ug/L 02/17/21 19:30 191-24-202/17/21 07:5010.0 2.8 1 Benzo(k)fluoranthene ND ug/L 02/17/21 19:30 207-08-902/17/21 07:5010.0 2.7 1 Benzoic Acid ND ug/L 02/17/21 19:30 65-85-002/17/21 07:5050.0 3.4 1 Benzyl alcohol ND ug/L 02/17/21 19:30 100-51-602/17/21 07:5020.0 2.9 1 4-Bromophenylphenyl ether ND ug/L 02/17/21 19:30 101-55-302/17/21 07:5010.0 1.8 1 Butylbenzylphthalate ND ug/L 02/17/21 19:30 85-68-702/17/21 07:5010.0 3.1 1 4-Chloro-3-methylphenol ND ug/L 02/17/21 19:30 59-50-702/17/21 07:5010.0 3.3 1 4-Chloroaniline ND ug/L 02/17/21 19:30 106-47-802/17/21 07:5020.0 3.6 1 bis(2-Chloroethoxy)methane ND ug/L 02/17/21 19:30 111-91-102/17/21 07:5010.0 1.8 1 bis(2-Chloroethyl) ether ND ug/L 02/17/21 19:30 111-44-402/17/21 07:5010.0 1.9 1 2-Chloronaphthalene ND ug/L 02/17/21 19:30 91-58-702/17/21 07:5010.0 1.7 1 2-Chlorophenol ND ug/L 02/17/21 19:30 95-57-802/17/21 07:5010.0 1.2 1 4-Chlorophenylphenyl ether ND ug/L 02/17/21 19:30 7005-72-302/17/21 07:5010.0 2.0 1 Chrysene ND ug/L 02/17/21 19:30 218-01-902/17/21 07:5010.0 2.8 1 Dibenz(a,h)anthracene ND ug/L 02/17/21 19:30 53-70-3 L102/17/21 07:5010.0 3.0 1 Dibenzofuran ND ug/L 02/17/21 19:30 132-64-902/17/21 07:5010.0 2.1 1 1,2-Dichlorobenzene ND ug/L 02/17/21 19:30 95-50-102/17/21 07:5010.0 1.8 1 1,3-Dichlorobenzene ND ug/L 02/17/21 19:30 541-73-102/17/21 07:5010.0 1.6 1 1,4-Dichlorobenzene ND ug/L 02/17/21 19:30 106-46-702/17/21 07:5010.0 1.7 1 3,3'-Dichlorobenzidine ND ug/L 02/17/21 19:30 91-94-102/17/21 07:5020.0 8.1 1 2,4-Dichlorophenol ND ug/L 02/17/21 19:30 120-83-202/17/21 07:5010.0 1.4 1 Diethylphthalate ND ug/L 02/17/21 19:30 84-66-202/17/21 07:5010.0 2.0 1 2,4-Dimethylphenol ND ug/L 02/17/21 19:30 105-67-902/17/21 07:5010.0 1.7 1 Dimethylphthalate ND ug/L 02/17/21 19:30 131-11-302/17/21 07:5010.0 2.1 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 02/24/2021 03:11 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 18 of 80 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92521842 PDP-001 Sample:TMW-4 Lab ID:92521842004 Collected:02/11/21 13:30 Received:02/11/21 16:00 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8270E Preparation Method: EPA 3510C Pace Analytical Services - Charlotte 8270E RVE Di-n-butylphthalate ND ug/L 02/17/21 19:30 84-74-202/17/21 07:5010.0 2.2 1 4,6-Dinitro-2-methylphenol ND ug/L 02/17/21 19:30 534-52-102/17/21 07:5020.0 3.4 1 2,4-Dinitrophenol ND ug/L 02/17/21 19:30 51-28-502/17/21 07:5050.0 26.0 1 2,4-Dinitrotoluene ND ug/L 02/17/21 19:30 121-14-202/17/21 07:5010.0 1.6 1 2,6-Dinitrotoluene ND ug/L 02/17/21 19:30 606-20-202/17/21 07:5010.0 1.7 1 Di-n-octylphthalate ND ug/L 02/17/21 19:30 117-84-002/17/21 07:5010.0 3.9 1 bis(2-Ethylhexyl)phthalate ND ug/L 02/17/21 19:30 117-81-702/17/21 07:506.0 3.7 1 Fluoranthene ND ug/L 02/17/21 19:30 206-44-002/17/21 07:5010.0 2.2 1 Fluorene ND ug/L 02/17/21 19:30 86-73-702/17/21 07:5010.0 2.1 1 Hexachloro-1,3-butadiene ND ug/L 02/17/21 19:30 87-68-302/17/21 07:5010.0 1.8 1 Hexachlorobenzene ND ug/L 02/17/21 19:30 118-74-102/17/21 07:5010.0 2.2 1 Hexachlorocyclopentadiene ND ug/L 02/17/21 19:30 77-47-402/17/21 07:5010.0 1.6 1 Hexachloroethane ND ug/L 02/17/21 19:30 67-72-102/17/21 07:5010.0 1.4 1 Indeno(1,2,3-cd)pyrene ND ug/L 02/17/21 19:30 193-39-5 L102/17/21 07:5010.0 2.9 1 Isophorone ND ug/L 02/17/21 19:30 78-59-102/17/21 07:5010.0 1.7 1 1-Methylnaphthalene ND ug/L 02/17/21 19:30 90-12-002/17/21 07:5010.0 2.0 1 2-Methylnaphthalene ND ug/L 02/17/21 19:30 91-57-602/17/21 07:5010.0 1.9 1 2-Methylphenol(o-Cresol)ND ug/L 02/17/21 19:30 95-48-702/17/21 07:5010.0 1.9 1 3&4-Methylphenol(m&p Cresol)ND ug/L 02/17/21 19:30 15831-10-402/17/21 07:5010.0 1.2 1 Naphthalene ND ug/L 02/17/21 19:30 91-20-302/17/21 07:5010.0 2.1 1 2-Nitroaniline ND ug/L 02/17/21 19:30 88-74-402/17/21 07:5020.0 3.0 1 3-Nitroaniline ND ug/L 02/17/21 19:30 99-09-202/17/21 07:5020.0 3.8 1 4-Nitroaniline ND ug/L 02/17/21 19:30 100-01-602/17/21 07:5020.0 5.1 1 Nitrobenzene ND ug/L 02/17/21 19:30 98-95-302/17/21 07:5010.0 1.9 1 2-Nitrophenol ND ug/L 02/17/21 19:30 88-75-502/17/21 07:5010.0 1.4 1 4-Nitrophenol ND ug/L 02/17/21 19:30 100-02-702/17/21 07:5050.0 6.6 1 N-Nitrosodimethylamine ND ug/L 02/17/21 19:30 62-75-902/17/21 07:5010.0 1.9 1 N-Nitroso-di-n-propylamine ND ug/L 02/17/21 19:30 621-64-702/17/21 07:5010.0 1.3 1 N-Nitrosodiphenylamine ND ug/L 02/17/21 19:30 86-30-602/17/21 07:5010.0 3.0 1 2,2'-Oxybis(1-chloropropane)ND ug/L 02/17/21 19:30 108-60-102/17/21 07:5010.0 1.2 1 Pentachlorophenol ND ug/L 02/17/21 19:30 87-86-502/17/21 07:5020.0 3.8 1 Phenanthrene ND ug/L 02/17/21 19:30 85-01-802/17/21 07:5010.0 2.0 1 Phenol ND ug/L 02/17/21 19:30 108-95-202/17/21 07:5010.0 1.4 1 Pyrene ND ug/L 02/17/21 19:30 129-00-002/17/21 07:5010.0 2.2 1 1,2,4-Trichlorobenzene ND ug/L 02/17/21 19:30 120-82-102/17/21 07:5010.0 1.7 1 2,4,5-Trichlorophenol ND ug/L 02/17/21 19:30 95-95-402/17/21 07:5010.0 1.4 1 2,4,6-Trichlorophenol ND ug/L 02/17/21 19:30 88-06-202/17/21 07:5010.0 1.6 1 Surrogates Nitrobenzene-d5 (S)68 %02/17/21 19:30 4165-60-002/17/21 07:5010-144 1 2-Fluorobiphenyl (S)59 %02/17/21 19:30 321-60-802/17/21 07:5010-130 1 Terphenyl-d14 (S)139 %02/17/21 19:30 1718-51-002/17/21 07:5034-163 1 Phenol-d6 (S)31 %02/17/21 19:30 13127-88-302/17/21 07:5010-130 1 2-Fluorophenol (S)36 %02/17/21 19:30 367-12-402/17/21 07:5010-130 1 2,4,6-Tribromophenol (S)52 %02/17/21 19:30 118-79-602/17/21 07:5010-144 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 02/24/2021 03:11 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 19 of 80 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92521842 PDP-001 Sample:TMW-4 Lab ID:92521842004 Collected:02/11/21 13:30 Received:02/11/21 16:00 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8260D Pace Analytical Services - Charlotte 8260D MSV Low Level Acetone 16.9J ug/L 02/12/21 21:50 67-64-125.0 6.2 1 Benzene ND ug/L 02/12/21 21:50 71-43-21.0 0.15 1 Bromobenzene ND ug/L 02/12/21 21:50 108-86-11.0 0.22 1 Bromochloromethane ND ug/L 02/12/21 21:50 74-97-51.0 0.34 1 Bromodichloromethane ND ug/L 02/12/21 21:50 75-27-41.0 0.26 1 Bromoform ND ug/L 02/12/21 21:50 75-25-21.0 0.62 1 Bromomethane ND ug/L 02/12/21 21:50 74-83-9 v22.0 0.62 1 2-Butanone (MEK)ND ug/L 02/12/21 21:50 78-93-35.0 3.3 1 Carbon tetrachloride ND ug/L 02/12/21 21:50 56-23-51.0 0.22 1 Chlorobenzene ND ug/L 02/12/21 21:50 108-90-71.0 0.23 1 Chloroethane ND ug/L 02/12/21 21:50 75-00-31.0 0.49 1 Chloroform ND ug/L 02/12/21 21:50 67-66-35.0 2.3 1 Chloromethane ND ug/L 02/12/21 21:50 74-87-31.0 0.39 1 2-Chlorotoluene ND ug/L 02/12/21 21:50 95-49-81.0 0.20 1 4-Chlorotoluene ND ug/L 02/12/21 21:50 106-43-41.0 0.20 1 1,2-Dibromo-3-chloropropane ND ug/L 02/12/21 21:50 96-12-85.0 0.26 1 Dibromochloromethane ND ug/L 02/12/21 21:50 124-48-11.0 0.41 1 1,2-Dibromoethane (EDB)ND ug/L 02/12/21 21:50 106-93-41.0 0.26 1 Dibromomethane ND ug/L 02/12/21 21:50 74-95-31.0 0.46 1 1,2-Dichlorobenzene ND ug/L 02/12/21 21:50 95-50-11.0 0.29 1 1,3-Dichlorobenzene ND ug/L 02/12/21 21:50 541-73-11.0 0.22 1 1,4-Dichlorobenzene ND ug/L 02/12/21 21:50 106-46-71.0 0.26 1 Dichlorodifluoromethane ND ug/L 02/12/21 21:50 75-71-81.0 0.23 1 1,1-Dichloroethane ND ug/L 02/12/21 21:50 75-34-31.0 0.27 1 1,2-Dichloroethane ND ug/L 02/12/21 21:50 107-06-21.0 0.34 1 1,1-Dichloroethene ND ug/L 02/12/21 21:50 75-35-41.0 0.24 1 cis-1,2-Dichloroethene ND ug/L 02/12/21 21:50 156-59-21.0 0.29 1 trans-1,2-Dichloroethene ND ug/L 02/12/21 21:50 156-60-51.0 0.25 1 1,2-Dichloropropane ND ug/L 02/12/21 21:50 78-87-51.0 0.19 1 1,3-Dichloropropane ND ug/L 02/12/21 21:50 142-28-91.0 0.16 1 2,2-Dichloropropane ND ug/L 02/12/21 21:50 594-20-71.0 0.27 1 1,1-Dichloropropene ND ug/L 02/12/21 21:50 563-58-61.0 0.21 1 cis-1,3-Dichloropropene ND ug/L 02/12/21 21:50 10061-01-51.0 0.30 1 trans-1,3-Dichloropropene ND ug/L 02/12/21 21:50 10061-02-61.0 0.31 1 Diisopropyl ether ND ug/L 02/12/21 21:50 108-20-31.0 0.22 1 Ethylbenzene ND ug/L 02/12/21 21:50 100-41-41.0 0.26 1 Hexachloro-1,3-butadiene ND ug/L 02/12/21 21:50 87-68-31.0 0.44 1 2-Hexanone ND ug/L 02/12/21 21:50 591-78-65.0 0.57 1 p-Isopropyltoluene ND ug/L 02/12/21 21:50 99-87-61.0 0.21 1 Methylene Chloride ND ug/L 02/12/21 21:50 75-09-25.0 3.7 1 4-Methyl-2-pentanone (MIBK)ND ug/L 02/12/21 21:50 108-10-15.0 4.5 1 Methyl-tert-butyl ether ND ug/L 02/12/21 21:50 1634-04-41.0 0.28 1 Naphthalene ND ug/L 02/12/21 21:50 91-20-31.0 0.35 1 Styrene ND ug/L 02/12/21 21:50 100-42-51.0 0.27 1 1,1,1,2-Tetrachloroethane ND ug/L 02/12/21 21:50 630-20-61.0 0.34 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 02/24/2021 03:11 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 20 of 80 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92521842 PDP-001 Sample:TMW-4 Lab ID:92521842004 Collected:02/11/21 13:30 Received:02/11/21 16:00 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8260D Pace Analytical Services - Charlotte 8260D MSV Low Level 1,1,2,2-Tetrachloroethane ND ug/L 02/12/21 21:50 79-34-51.0 0.22 1 Tetrachloroethene ND ug/L 02/12/21 21:50 127-18-41.0 0.16 1 Toluene ND ug/L 02/12/21 21:50 108-88-31.0 0.24 1 1,2,3-Trichlorobenzene ND ug/L 02/12/21 21:50 87-61-61.0 0.34 1 1,2,4-Trichlorobenzene ND ug/L 02/12/21 21:50 120-82-11.0 0.22 1 1,1,1-Trichloroethane ND ug/L 02/12/21 21:50 71-55-61.0 0.18 1 1,1,2-Trichloroethane ND ug/L 02/12/21 21:50 79-00-51.0 0.24 1 Trichloroethene ND ug/L 02/12/21 21:50 79-01-61.0 0.22 1 Trichlorofluoromethane ND ug/L 02/12/21 21:50 75-69-41.0 0.31 1 1,2,3-Trichloropropane ND ug/L 02/12/21 21:50 96-18-41.0 0.35 1 Vinyl acetate ND ug/L 02/12/21 21:50 108-05-42.0 1.4 1 Vinyl chloride ND ug/L 02/12/21 21:50 75-01-41.0 0.24 1 Xylene (Total)ND ug/L 02/12/21 21:50 1330-20-71.0 0.63 1 m&p-Xylene ND ug/L 02/12/21 21:50 179601-23-12.0 0.41 1 o-Xylene ND ug/L 02/12/21 21:50 95-47-61.0 0.22 1 Surrogates 4-Bromofluorobenzene (S)99 %02/12/21 21:50 460-00-470-130 1 1,2-Dichloroethane-d4 (S)97 %02/12/21 21:50 17060-07-070-130 1 Toluene-d8 (S)105 %02/12/21 21:50 2037-26-570-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 02/24/2021 03:11 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 21 of 80 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92521842 PDP-001 Sample:GW-DUP Lab ID:92521842005 Collected:02/11/21 00:00 Received:02/11/21 16:00 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 6020B Preparation Method: 3015 Pace National - Mt. Juliet Metals (ICPMS) 6020B Arsenic 0.453J ug/L 02/19/21 11:53 7440-38-2 J02/18/21 16:542.00 0.180 1 Barium 86.4 ug/L 02/19/21 11:53 7440-39-302/18/21 16:5420.0 0.381 1 Cadmium ND ug/L 02/19/21 11:53 7440-43-902/18/21 16:541.00 0.150 1 Chromium 1.63J ug/L 02/19/21 11:53 7440-47-3 J02/18/21 16:542.00 1.24 1 Lead ND ug/L 02/19/21 11:53 7439-92-102/18/21 16:542.00 0.849 1 Selenium ND ug/L 02/19/21 11:53 7782-49-202/18/21 16:542.00 0.300 1 Silver ND ug/L 02/19/21 11:53 7440-22-402/18/21 16:542.00 0.0700 1 Analytical Method: EPA 7470A Preparation Method: 7470A Pace National - Mt. Juliet Mercury 7470A Mercury ND ug/L 02/17/21 10:36 7439-97-602/16/21 17:170.200 0.100 1 Analytical Method: EPA 8270E Preparation Method: EPA 3510C Pace Analytical Services - Charlotte 8270E RVE Acenaphthene ND ug/L 02/17/21 19:56 83-32-902/17/21 07:5010.0 2.0 1 Acenaphthylene ND ug/L 02/17/21 19:56 208-96-802/17/21 07:5010.0 2.0 1 Aniline ND ug/L 02/17/21 19:56 62-53-302/17/21 07:5010.0 1.6 1 Anthracene ND ug/L 02/17/21 19:56 120-12-702/17/21 07:5010.0 2.3 1 Benzo(a)anthracene ND ug/L 02/17/21 19:56 56-55-302/17/21 07:5010.0 2.7 1 Benzo(a)pyrene ND ug/L 02/17/21 19:56 50-32-802/17/21 07:5010.0 2.8 1 Benzo(b)fluoranthene ND ug/L 02/17/21 19:56 205-99-202/17/21 07:5010.0 2.6 1 Benzo(g,h,i)perylene ND ug/L 02/17/21 19:56 191-24-202/17/21 07:5010.0 2.8 1 Benzo(k)fluoranthene ND ug/L 02/17/21 19:56 207-08-902/17/21 07:5010.0 2.7 1 Benzoic Acid ND ug/L 02/17/21 19:56 65-85-002/17/21 07:5050.0 3.4 1 Benzyl alcohol ND ug/L 02/17/21 19:56 100-51-602/17/21 07:5020.0 2.9 1 4-Bromophenylphenyl ether ND ug/L 02/17/21 19:56 101-55-302/17/21 07:5010.0 1.8 1 Butylbenzylphthalate ND ug/L 02/17/21 19:56 85-68-702/17/21 07:5010.0 3.1 1 4-Chloro-3-methylphenol ND ug/L 02/17/21 19:56 59-50-702/17/21 07:5010.0 3.3 1 4-Chloroaniline ND ug/L 02/17/21 19:56 106-47-802/17/21 07:5020.0 3.6 1 bis(2-Chloroethoxy)methane ND ug/L 02/17/21 19:56 111-91-102/17/21 07:5010.0 1.8 1 bis(2-Chloroethyl) ether ND ug/L 02/17/21 19:56 111-44-402/17/21 07:5010.0 1.9 1 2-Chloronaphthalene ND ug/L 02/17/21 19:56 91-58-702/17/21 07:5010.0 1.7 1 2-Chlorophenol ND ug/L 02/17/21 19:56 95-57-802/17/21 07:5010.0 1.2 1 4-Chlorophenylphenyl ether ND ug/L 02/17/21 19:56 7005-72-302/17/21 07:5010.0 2.0 1 Chrysene ND ug/L 02/17/21 19:56 218-01-902/17/21 07:5010.0 2.8 1 Dibenz(a,h)anthracene ND ug/L 02/17/21 19:56 53-70-3 L102/17/21 07:5010.0 3.0 1 Dibenzofuran ND ug/L 02/17/21 19:56 132-64-902/17/21 07:5010.0 2.1 1 1,2-Dichlorobenzene ND ug/L 02/17/21 19:56 95-50-102/17/21 07:5010.0 1.8 1 1,3-Dichlorobenzene ND ug/L 02/17/21 19:56 541-73-102/17/21 07:5010.0 1.6 1 1,4-Dichlorobenzene ND ug/L 02/17/21 19:56 106-46-702/17/21 07:5010.0 1.7 1 3,3'-Dichlorobenzidine ND ug/L 02/17/21 19:56 91-94-102/17/21 07:5020.0 8.1 1 2,4-Dichlorophenol ND ug/L 02/17/21 19:56 120-83-202/17/21 07:5010.0 1.4 1 Diethylphthalate ND ug/L 02/17/21 19:56 84-66-202/17/21 07:5010.0 2.0 1 2,4-Dimethylphenol ND ug/L 02/17/21 19:56 105-67-902/17/21 07:5010.0 1.7 1 Dimethylphthalate ND ug/L 02/17/21 19:56 131-11-302/17/21 07:5010.0 2.1 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 02/24/2021 03:11 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 22 of 80 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92521842 PDP-001 Sample:GW-DUP Lab ID:92521842005 Collected:02/11/21 00:00 Received:02/11/21 16:00 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8270E Preparation Method: EPA 3510C Pace Analytical Services - Charlotte 8270E RVE Di-n-butylphthalate ND ug/L 02/17/21 19:56 84-74-202/17/21 07:5010.0 2.2 1 4,6-Dinitro-2-methylphenol ND ug/L 02/17/21 19:56 534-52-102/17/21 07:5020.0 3.4 1 2,4-Dinitrophenol ND ug/L 02/17/21 19:56 51-28-502/17/21 07:5050.0 26.0 1 2,4-Dinitrotoluene ND ug/L 02/17/21 19:56 121-14-202/17/21 07:5010.0 1.6 1 2,6-Dinitrotoluene ND ug/L 02/17/21 19:56 606-20-202/17/21 07:5010.0 1.7 1 Di-n-octylphthalate ND ug/L 02/17/21 19:56 117-84-002/17/21 07:5010.0 3.9 1 bis(2-Ethylhexyl)phthalate ND ug/L 02/17/21 19:56 117-81-702/17/21 07:506.0 3.7 1 Fluoranthene ND ug/L 02/17/21 19:56 206-44-002/17/21 07:5010.0 2.2 1 Fluorene ND ug/L 02/17/21 19:56 86-73-702/17/21 07:5010.0 2.1 1 Hexachloro-1,3-butadiene ND ug/L 02/17/21 19:56 87-68-302/17/21 07:5010.0 1.8 1 Hexachlorobenzene ND ug/L 02/17/21 19:56 118-74-102/17/21 07:5010.0 2.2 1 Hexachlorocyclopentadiene ND ug/L 02/17/21 19:56 77-47-402/17/21 07:5010.0 1.6 1 Hexachloroethane ND ug/L 02/17/21 19:56 67-72-102/17/21 07:5010.0 1.4 1 Indeno(1,2,3-cd)pyrene ND ug/L 02/17/21 19:56 193-39-5 L102/17/21 07:5010.0 2.9 1 Isophorone ND ug/L 02/17/21 19:56 78-59-102/17/21 07:5010.0 1.7 1 1-Methylnaphthalene ND ug/L 02/17/21 19:56 90-12-002/17/21 07:5010.0 2.0 1 2-Methylnaphthalene ND ug/L 02/17/21 19:56 91-57-602/17/21 07:5010.0 1.9 1 2-Methylphenol(o-Cresol)ND ug/L 02/17/21 19:56 95-48-702/17/21 07:5010.0 1.9 1 3&4-Methylphenol(m&p Cresol)ND ug/L 02/17/21 19:56 15831-10-402/17/21 07:5010.0 1.2 1 Naphthalene ND ug/L 02/17/21 19:56 91-20-302/17/21 07:5010.0 2.1 1 2-Nitroaniline ND ug/L 02/17/21 19:56 88-74-402/17/21 07:5020.0 3.0 1 3-Nitroaniline ND ug/L 02/17/21 19:56 99-09-202/17/21 07:5020.0 3.8 1 4-Nitroaniline ND ug/L 02/17/21 19:56 100-01-602/17/21 07:5020.0 5.1 1 Nitrobenzene ND ug/L 02/17/21 19:56 98-95-302/17/21 07:5010.0 1.9 1 2-Nitrophenol ND ug/L 02/17/21 19:56 88-75-502/17/21 07:5010.0 1.4 1 4-Nitrophenol ND ug/L 02/17/21 19:56 100-02-702/17/21 07:5050.0 6.6 1 N-Nitrosodimethylamine ND ug/L 02/17/21 19:56 62-75-902/17/21 07:5010.0 1.9 1 N-Nitroso-di-n-propylamine ND ug/L 02/17/21 19:56 621-64-702/17/21 07:5010.0 1.3 1 N-Nitrosodiphenylamine ND ug/L 02/17/21 19:56 86-30-602/17/21 07:5010.0 3.0 1 2,2'-Oxybis(1-chloropropane)ND ug/L 02/17/21 19:56 108-60-102/17/21 07:5010.0 1.2 1 Pentachlorophenol ND ug/L 02/17/21 19:56 87-86-502/17/21 07:5020.0 3.8 1 Phenanthrene ND ug/L 02/17/21 19:56 85-01-802/17/21 07:5010.0 2.0 1 Phenol ND ug/L 02/17/21 19:56 108-95-202/17/21 07:5010.0 1.4 1 Pyrene ND ug/L 02/17/21 19:56 129-00-002/17/21 07:5010.0 2.2 1 1,2,4-Trichlorobenzene ND ug/L 02/17/21 19:56 120-82-102/17/21 07:5010.0 1.7 1 2,4,5-Trichlorophenol ND ug/L 02/17/21 19:56 95-95-402/17/21 07:5010.0 1.4 1 2,4,6-Trichlorophenol ND ug/L 02/17/21 19:56 88-06-202/17/21 07:5010.0 1.6 1 Surrogates Nitrobenzene-d5 (S)86 %02/17/21 19:56 4165-60-002/17/21 07:5010-144 1 2-Fluorobiphenyl (S)78 %02/17/21 19:56 321-60-802/17/21 07:5010-130 1 Terphenyl-d14 (S)145 %02/17/21 19:56 1718-51-002/17/21 07:5034-163 1 Phenol-d6 (S)42 %02/17/21 19:56 13127-88-302/17/21 07:5010-130 1 2-Fluorophenol (S)53 %02/17/21 19:56 367-12-402/17/21 07:5010-130 1 2,4,6-Tribromophenol (S)91 %02/17/21 19:56 118-79-602/17/21 07:5010-144 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 02/24/2021 03:11 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 23 of 80 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92521842 PDP-001 Sample:GW-DUP Lab ID:92521842005 Collected:02/11/21 00:00 Received:02/11/21 16:00 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8260D Pace Analytical Services - Charlotte 8260D MSV Low Level Acetone 33.2 ug/L 02/12/21 22:08 67-64-125.0 6.2 1 Benzene ND ug/L 02/12/21 22:08 71-43-21.0 0.15 1 Bromobenzene ND ug/L 02/12/21 22:08 108-86-11.0 0.22 1 Bromochloromethane ND ug/L 02/12/21 22:08 74-97-51.0 0.34 1 Bromodichloromethane ND ug/L 02/12/21 22:08 75-27-41.0 0.26 1 Bromoform ND ug/L 02/12/21 22:08 75-25-21.0 0.62 1 Bromomethane ND ug/L 02/12/21 22:08 74-83-9 v22.0 0.62 1 2-Butanone (MEK)ND ug/L 02/12/21 22:08 78-93-35.0 3.3 1 Carbon tetrachloride ND ug/L 02/12/21 22:08 56-23-51.0 0.22 1 Chlorobenzene ND ug/L 02/12/21 22:08 108-90-71.0 0.23 1 Chloroethane ND ug/L 02/12/21 22:08 75-00-31.0 0.49 1 Chloroform ND ug/L 02/12/21 22:08 67-66-35.0 2.3 1 Chloromethane ND ug/L 02/12/21 22:08 74-87-31.0 0.39 1 2-Chlorotoluene ND ug/L 02/12/21 22:08 95-49-81.0 0.20 1 4-Chlorotoluene ND ug/L 02/12/21 22:08 106-43-41.0 0.20 1 1,2-Dibromo-3-chloropropane ND ug/L 02/12/21 22:08 96-12-85.0 0.26 1 Dibromochloromethane ND ug/L 02/12/21 22:08 124-48-11.0 0.41 1 1,2-Dibromoethane (EDB)ND ug/L 02/12/21 22:08 106-93-41.0 0.26 1 Dibromomethane ND ug/L 02/12/21 22:08 74-95-31.0 0.46 1 1,2-Dichlorobenzene ND ug/L 02/12/21 22:08 95-50-11.0 0.29 1 1,3-Dichlorobenzene ND ug/L 02/12/21 22:08 541-73-11.0 0.22 1 1,4-Dichlorobenzene ND ug/L 02/12/21 22:08 106-46-71.0 0.26 1 Dichlorodifluoromethane ND ug/L 02/12/21 22:08 75-71-81.0 0.23 1 1,1-Dichloroethane ND ug/L 02/12/21 22:08 75-34-31.0 0.27 1 1,2-Dichloroethane ND ug/L 02/12/21 22:08 107-06-21.0 0.34 1 1,1-Dichloroethene ND ug/L 02/12/21 22:08 75-35-41.0 0.24 1 cis-1,2-Dichloroethene ND ug/L 02/12/21 22:08 156-59-21.0 0.29 1 trans-1,2-Dichloroethene ND ug/L 02/12/21 22:08 156-60-51.0 0.25 1 1,2-Dichloropropane ND ug/L 02/12/21 22:08 78-87-51.0 0.19 1 1,3-Dichloropropane ND ug/L 02/12/21 22:08 142-28-91.0 0.16 1 2,2-Dichloropropane ND ug/L 02/12/21 22:08 594-20-71.0 0.27 1 1,1-Dichloropropene ND ug/L 02/12/21 22:08 563-58-61.0 0.21 1 cis-1,3-Dichloropropene ND ug/L 02/12/21 22:08 10061-01-51.0 0.30 1 trans-1,3-Dichloropropene ND ug/L 02/12/21 22:08 10061-02-61.0 0.31 1 Diisopropyl ether ND ug/L 02/12/21 22:08 108-20-31.0 0.22 1 Ethylbenzene ND ug/L 02/12/21 22:08 100-41-41.0 0.26 1 Hexachloro-1,3-butadiene ND ug/L 02/12/21 22:08 87-68-31.0 0.44 1 2-Hexanone ND ug/L 02/12/21 22:08 591-78-65.0 0.57 1 p-Isopropyltoluene ND ug/L 02/12/21 22:08 99-87-61.0 0.21 1 Methylene Chloride ND ug/L 02/12/21 22:08 75-09-25.0 3.7 1 4-Methyl-2-pentanone (MIBK)ND ug/L 02/12/21 22:08 108-10-15.0 4.5 1 Methyl-tert-butyl ether 1.9 ug/L 02/12/21 22:08 1634-04-41.0 0.28 1 Naphthalene ND ug/L 02/12/21 22:08 91-20-31.0 0.35 1 Styrene ND ug/L 02/12/21 22:08 100-42-51.0 0.27 1 1,1,1,2-Tetrachloroethane ND ug/L 02/12/21 22:08 630-20-61.0 0.34 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 02/24/2021 03:11 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 24 of 80 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92521842 PDP-001 Sample:GW-DUP Lab ID:92521842005 Collected:02/11/21 00:00 Received:02/11/21 16:00 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8260D Pace Analytical Services - Charlotte 8260D MSV Low Level 1,1,2,2-Tetrachloroethane ND ug/L 02/12/21 22:08 79-34-51.0 0.22 1 Tetrachloroethene ND ug/L 02/12/21 22:08 127-18-41.0 0.16 1 Toluene ND ug/L 02/12/21 22:08 108-88-31.0 0.24 1 1,2,3-Trichlorobenzene ND ug/L 02/12/21 22:08 87-61-61.0 0.34 1 1,2,4-Trichlorobenzene ND ug/L 02/12/21 22:08 120-82-11.0 0.22 1 1,1,1-Trichloroethane ND ug/L 02/12/21 22:08 71-55-61.0 0.18 1 1,1,2-Trichloroethane ND ug/L 02/12/21 22:08 79-00-51.0 0.24 1 Trichloroethene ND ug/L 02/12/21 22:08 79-01-61.0 0.22 1 Trichlorofluoromethane ND ug/L 02/12/21 22:08 75-69-41.0 0.31 1 1,2,3-Trichloropropane ND ug/L 02/12/21 22:08 96-18-41.0 0.35 1 Vinyl acetate ND ug/L 02/12/21 22:08 108-05-42.0 1.4 1 Vinyl chloride ND ug/L 02/12/21 22:08 75-01-41.0 0.24 1 Xylene (Total)ND ug/L 02/12/21 22:08 1330-20-71.0 0.63 1 m&p-Xylene ND ug/L 02/12/21 22:08 179601-23-12.0 0.41 1 o-Xylene ND ug/L 02/12/21 22:08 95-47-61.0 0.22 1 Surrogates 4-Bromofluorobenzene (S)99 %02/12/21 22:08 460-00-470-130 1 1,2-Dichloroethane-d4 (S)97 %02/12/21 22:08 17060-07-070-130 1 Toluene-d8 (S)108 %02/12/21 22:08 2037-26-570-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 02/24/2021 03:11 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 25 of 80 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92521842 PDP-001 Sample:COMP-1 (0-2)Lab ID:92521842006 Collected:02/09/21 12:00 Received:02/11/21 16:00 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 6020B Preparation Method: 3051 Pace National - Mt. Juliet Metals (ICPMS) 6020B Arsenic 1.08J mg/kg 02/18/21 09:49 7440-38-2 J02/17/21 13:391.32 0.132 5 Barium 201 mg/kg 02/18/21 09:49 7440-39-3 ML,PH02/17/21 13:393.31 0.201 5 Cadmium ND mg/kg 02/18/21 09:49 7440-43-902/17/21 13:391.32 0.113 5 Chromium 52.8 mg/kg 02/18/21 14:06 7440-47-302/17/21 13:396.62 0.392 5 Lead 26.8 mg/kg 02/18/21 09:49 7439-92-1 PH02/17/21 13:392.65 0.131 5 Selenium 0.512J mg/kg 02/18/21 09:49 7782-49-2 J02/17/21 13:393.31 0.238 5 Silver ND mg/kg 02/18/21 09:49 7440-22-402/17/21 13:390.662 0.115 5 Analytical Method: EPA 7471B Preparation Method: 7471A Pace National - Mt. Juliet Mercury 7471B Mercury ND mg/kg 02/17/21 11:07 7439-97-602/16/21 16:230.0530 0.0238 1 Analytical Method: EPA 8270E Preparation Method: EPA 3546 Pace Analytical Services - Charlotte 8270E MSSV Microwave Acenaphthene ND ug/kg 02/16/21 14:45 83-32-902/15/21 10:394071051 Acenaphthylene ND ug/kg 02/16/21 14:45 208-96-802/15/21 10:3940796.3 1 Aniline ND ug/kg 02/16/21 14:45 62-53-302/15/21 10:3940791.4 1 Anthracene ND ug/kg 02/16/21 14:45 120-12-702/15/21 10:394071061 Benzo(a)anthracene ND ug/kg 02/16/21 14:45 56-55-302/15/21 10:394071291 Benzo(a)pyrene ND ug/kg 02/16/21 14:45 50-32-802/15/21 10:394071761 Benzo(b)fluoranthene ND ug/kg 02/16/21 14:45 205-99-202/15/21 10:394071641 Benzo(g,h,i)perylene ND ug/kg 02/16/21 14:45 191-24-202/15/21 10:394071591 Benzo(k)fluoranthene ND ug/kg 02/16/21 14:45 207-08-902/15/21 10:394071711 Benzoic Acid ND ug/kg 02/16/21 14:45 65-85-002/15/21 10:3920304391 Benzyl alcohol ND ug/kg 02/16/21 14:45 100-51-602/15/21 10:398142161 4-Bromophenylphenyl ether ND ug/kg 02/16/21 14:45 101-55-302/15/21 10:394071071 Butylbenzylphthalate ND ug/kg 02/16/21 14:45 85-68-702/15/21 10:394071081 4-Chloro-3-methylphenol ND ug/kg 02/16/21 14:45 59-50-702/15/21 10:398142481 4-Chloroaniline ND ug/kg 02/16/21 14:45 106-47-802/15/21 10:398142491 bis(2-Chloroethoxy)methane ND ug/kg 02/16/21 14:45 111-91-102/15/21 10:394071091 bis(2-Chloroethyl) ether ND ug/kg 02/16/21 14:45 111-44-402/15/21 10:3940786.4 1 2-Chloronaphthalene ND ug/kg 02/16/21 14:45 91-58-702/15/21 10:3940790.6 1 2-Chlorophenol ND ug/kg 02/16/21 14:45 95-57-802/15/21 10:3940794.7 1 4-Chlorophenylphenyl ether ND ug/kg 02/16/21 14:45 7005-72-302/15/21 10:394071061 Chrysene ND ug/kg 02/16/21 14:45 218-01-902/15/21 10:394071181 Dibenz(a,h)anthracene ND ug/kg 02/16/21 14:45 53-70-302/15/21 10:394071631 Dibenzofuran ND ug/kg 02/16/21 14:45 132-64-902/15/21 10:394071021 1,2-Dichlorobenzene ND ug/kg 02/16/21 14:45 95-50-102/15/21 10:3940788.0 1 1,3-Dichlorobenzene ND ug/kg 02/16/21 14:45 541-73-102/15/21 10:3940791.6 1 1,4-Dichlorobenzene ND ug/kg 02/16/21 14:45 106-46-702/15/21 10:3940789.5 1 3,3'-Dichlorobenzidine ND ug/kg 02/16/21 14:45 91-94-102/15/21 10:398142841 2,4-Dichlorophenol ND ug/kg 02/16/21 14:45 120-83-202/15/21 10:394071341 Diethylphthalate ND ug/kg 02/16/21 14:45 84-66-202/15/21 10:3940788.3 1 2,4-Dimethylphenol ND ug/kg 02/16/21 14:45 105-67-902/15/21 10:394071011 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 02/24/2021 03:11 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 26 of 80 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92521842 PDP-001 Sample:COMP-1 (0-2)Lab ID:92521842006 Collected:02/09/21 12:00 Received:02/11/21 16:00 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8270E Preparation Method: EPA 3546 Pace Analytical Services - Charlotte 8270E MSSV Microwave Dimethylphthalate ND ug/kg 02/16/21 14:45 131-11-302/15/21 10:3940792.0 1 Di-n-butylphthalate ND ug/kg 02/16/21 14:45 84-74-202/15/21 10:394071001 4,6-Dinitro-2-methylphenol ND ug/kg 02/16/21 14:45 534-52-102/15/21 10:398146561 2,4-Dinitrophenol ND ug/kg 02/16/21 14:45 51-28-502/15/21 10:39203013001 2,4-Dinitrotoluene ND ug/kg 02/16/21 14:45 121-14-202/15/21 10:394071081 2,6-Dinitrotoluene ND ug/kg 02/16/21 14:45 606-20-202/15/21 10:394071061 Di-n-octylphthalate ND ug/kg 02/16/21 14:45 117-84-002/15/21 10:394072321 bis(2-Ethylhexyl)phthalate ND ug/kg 02/16/21 14:45 117-81-702/15/21 10:394071331 Fluoranthene ND ug/kg 02/16/21 14:45 206-44-002/15/21 10:394071231 Fluorene ND ug/kg 02/16/21 14:45 86-73-702/15/21 10:394071091 Hexachloro-1,3-butadiene ND ug/kg 02/16/21 14:45 87-68-302/15/21 10:3940798.9 1 Hexachlorobenzene ND ug/kg 02/16/21 14:45 118-74-102/15/21 10:394071031 Hexachlorocyclopentadiene ND ug/kg 02/16/21 14:45 77-47-402/15/21 10:394071631 Hexachloroethane ND ug/kg 02/16/21 14:45 67-72-102/15/21 10:3940792.7 1 Indeno(1,2,3-cd)pyrene ND ug/kg 02/16/21 14:45 193-39-502/15/21 10:394071861 Isophorone ND ug/kg 02/16/21 14:45 78-59-102/15/21 10:3940788.4 1 1-Methylnaphthalene ND ug/kg 02/16/21 14:45 90-12-002/15/21 10:394071081 2-Methylnaphthalene ND ug/kg 02/16/21 14:45 91-57-602/15/21 10:394071041 2-Methylphenol(o-Cresol)ND ug/kg 02/16/21 14:45 95-48-702/15/21 10:3940790.1 1 3&4-Methylphenol(m&p Cresol)ND ug/kg 02/16/21 14:45 15831-10-402/15/21 10:394071021 Naphthalene ND ug/kg 02/16/21 14:45 91-20-302/15/21 10:3940797.4 1 2-Nitroaniline ND ug/kg 02/16/21 14:45 88-74-402/15/21 10:3920302051 3-Nitroaniline ND ug/kg 02/16/21 14:45 99-09-2 IL02/15/21 10:3920302161 4-Nitroaniline ND ug/kg 02/16/21 14:45 100-01-602/15/21 10:398142011 Nitrobenzene ND ug/kg 02/16/21 14:45 98-95-302/15/21 10:3940797.2 1 2-Nitrophenol ND ug/kg 02/16/21 14:45 88-75-502/15/21 10:394071261 4-Nitrophenol ND ug/kg 02/16/21 14:45 100-02-702/15/21 10:3920306491 N-Nitrosodimethylamine ND ug/kg 02/16/21 14:45 62-75-902/15/21 10:394071141 N-Nitroso-di-n-propylamine ND ug/kg 02/16/21 14:45 621-64-702/15/21 10:394071141 N-Nitrosodiphenylamine ND ug/kg 02/16/21 14:45 86-30-602/15/21 10:394071041 2,2'-Oxybis(1-chloropropane)ND ug/kg 02/16/21 14:45 108-60-102/15/21 10:394071131 Pentachlorophenol ND ug/kg 02/16/21 14:45 87-86-502/15/21 10:398141861 Phenanthrene ND ug/kg 02/16/21 14:45 85-01-802/15/21 10:394071021 Phenol ND ug/kg 02/16/21 14:45 108-95-202/15/21 10:3940797.2 1 Pyrene ND ug/kg 02/16/21 14:45 129-00-002/15/21 10:394071121 Pyridine ND ug/kg 02/16/21 14:45 110-86-102/15/21 10:394071031 1,2,4-Trichlorobenzene ND ug/kg 02/16/21 14:45 120-82-102/15/21 10:3940793.2 1 2,4,5-Trichlorophenol ND ug/kg 02/16/21 14:45 95-95-402/15/21 10:394071061 2,4,6-Trichlorophenol ND ug/kg 02/16/21 14:45 88-06-202/15/21 10:394071021 Surrogates Nitrobenzene-d5 (S)81 %02/16/21 14:45 4165-60-002/15/21 10:3921-130 1 2-Fluorobiphenyl (S)75 %02/16/21 14:45 321-60-802/15/21 10:3919-130 1 Terphenyl-d14 (S)97 %02/16/21 14:45 1718-51-002/15/21 10:3915-130 1 Phenol-d6 (S)68 %02/16/21 14:45 13127-88-302/15/21 10:3918-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 02/24/2021 03:11 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 27 of 80 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92521842 PDP-001 Sample:COMP-1 (0-2)Lab ID:92521842006 Collected:02/09/21 12:00 Received:02/11/21 16:00 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8270E Preparation Method: EPA 3546 Pace Analytical Services - Charlotte 8270E MSSV Microwave Surrogates 2-Fluorophenol (S)69 %02/16/21 14:45 367-12-402/15/21 10:3918-130 1 2,4,6-Tribromophenol (S)95 %02/16/21 14:45 118-79-602/15/21 10:3918-130 1 Analytical Method: EPA 8260D Preparation Method: EPA 5035A/5030B Pace Analytical Services - Charlotte 8260D/5035A/5030B Volatiles Acetone ND ug/kg 02/15/21 23:31 67-64-102/15/21 15:2316653.2 1 Benzene ND ug/kg 02/15/21 23:31 71-43-202/15/21 15:238.3 3.3 1 Bromobenzene ND ug/kg 02/15/21 23:31 108-86-102/15/21 15:238.3 2.7 1 Bromochloromethane ND ug/kg 02/15/21 23:31 74-97-502/15/21 15:238.3 2.5 1 Bromodichloromethane ND ug/kg 02/15/21 23:31 75-27-402/15/21 15:238.3 3.2 1 Bromoform ND ug/kg 02/15/21 23:31 75-25-202/15/21 15:238.3 2.9 1 Bromomethane ND ug/kg 02/15/21 23:31 74-83-902/15/21 15:2316.6 13.1 1 2-Butanone (MEK)ND ug/kg 02/15/21 23:31 78-93-302/15/21 15:2316639.7 1 n-Butylbenzene ND ug/kg 02/15/21 23:31 104-51-802/15/21 15:238.3 3.9 1 sec-Butylbenzene ND ug/kg 02/15/21 23:31 135-98-802/15/21 15:238.3 3.6 1 tert-Butylbenzene ND ug/kg 02/15/21 23:31 98-06-602/15/21 15:238.3 2.9 1 Carbon tetrachloride ND ug/kg 02/15/21 23:31 56-23-502/15/21 15:238.3 3.1 1 Chlorobenzene ND ug/kg 02/15/21 23:31 108-90-702/15/21 15:238.3 1.6 1 Chloroethane ND ug/kg 02/15/21 23:31 75-00-302/15/21 15:2316.6 6.4 1 Chloroform ND ug/kg 02/15/21 23:31 67-66-302/15/21 15:238.3 5.0 1 Chloromethane ND ug/kg 02/15/21 23:31 74-87-302/15/21 15:2316.6 7.0 1 2-Chlorotoluene ND ug/kg 02/15/21 23:31 95-49-802/15/21 15:238.3 2.9 1 4-Chlorotoluene ND ug/kg 02/15/21 23:31 106-43-402/15/21 15:238.3 1.5 1 1,2-Dibromo-3-chloropropane ND ug/kg 02/15/21 23:31 96-12-802/15/21 15:238.3 3.2 1 Dibromochloromethane ND ug/kg 02/15/21 23:31 124-48-102/15/21 15:238.3 4.7 1 1,2-Dibromoethane (EDB)ND ug/kg 02/15/21 23:31 106-93-402/15/21 15:238.3 3.6 1 Dibromomethane ND ug/kg 02/15/21 23:31 74-95-302/15/21 15:238.3 1.8 1 1,2-Dichlorobenzene ND ug/kg 02/15/21 23:31 95-50-102/15/21 15:238.3 3.0 1 1,3-Dichlorobenzene ND ug/kg 02/15/21 23:31 541-73-102/15/21 15:238.3 2.6 1 1,4-Dichlorobenzene ND ug/kg 02/15/21 23:31 106-46-702/15/21 15:238.3 2.2 1 Dichlorodifluoromethane ND ug/kg 02/15/21 23:31 75-71-802/15/21 15:2316.6 3.6 1 1,1-Dichloroethane ND ug/kg 02/15/21 23:31 75-34-302/15/21 15:238.3 3.4 1 1,2-Dichloroethane ND ug/kg 02/15/21 23:31 107-06-202/15/21 15:238.3 5.5 1 1,1-Dichloroethene ND ug/kg 02/15/21 23:31 75-35-402/15/21 15:238.3 3.4 1 cis-1,2-Dichloroethene ND ug/kg 02/15/21 23:31 156-59-202/15/21 15:238.3 2.8 1 trans-1,2-Dichloroethene ND ug/kg 02/15/21 23:31 156-60-502/15/21 15:238.3 2.9 1 1,2-Dichloropropane ND ug/kg 02/15/21 23:31 78-87-502/15/21 15:238.3 2.5 1 1,3-Dichloropropane ND ug/kg 02/15/21 23:31 142-28-902/15/21 15:238.3 2.6 1 2,2-Dichloropropane ND ug/kg 02/15/21 23:31 594-20-702/15/21 15:238.3 2.7 1 1,1-Dichloropropene ND ug/kg 02/15/21 23:31 563-58-602/15/21 15:238.3 4.0 1 cis-1,3-Dichloropropene ND ug/kg 02/15/21 23:31 10061-01-502/15/21 15:238.3 2.3 1 trans-1,3-Dichloropropene ND ug/kg 02/15/21 23:31 10061-02-602/15/21 15:238.3 2.8 1 Diisopropyl ether ND ug/kg 02/15/21 23:31 108-20-302/15/21 15:238.3 2.2 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 02/24/2021 03:11 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 28 of 80 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92521842 PDP-001 Sample:COMP-1 (0-2)Lab ID:92521842006 Collected:02/09/21 12:00 Received:02/11/21 16:00 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8260D Preparation Method: EPA 5035A/5030B Pace Analytical Services - Charlotte 8260D/5035A/5030B Volatiles Ethylbenzene ND ug/kg 02/15/21 23:31 100-41-402/15/21 15:238.3 3.9 1 Hexachloro-1,3-butadiene ND ug/kg 02/15/21 23:31 87-68-302/15/21 15:2316.6 13.5 1 2-Hexanone ND ug/kg 02/15/21 23:31 591-78-602/15/21 15:2382.8 8.0 1 Isopropylbenzene (Cumene)ND ug/kg 02/15/21 23:31 98-82-802/15/21 15:238.3 2.8 1 p-Isopropyltoluene ND ug/kg 02/15/21 23:31 99-87-602/15/21 15:238.3 4.1 1 Methylene Chloride ND ug/kg 02/15/21 23:31 75-09-202/15/21 15:2333.1 22.7 1 4-Methyl-2-pentanone (MIBK)ND ug/kg 02/15/21 23:31 108-10-102/15/21 15:2382.8 8.0 1 Methyl-tert-butyl ether ND ug/kg 02/15/21 23:31 1634-04-402/15/21 15:238.3 3.1 1 Naphthalene ND ug/kg 02/15/21 23:31 91-20-302/15/21 15:238.3 4.4 1 n-Propylbenzene ND ug/kg 02/15/21 23:31 103-65-102/15/21 15:238.3 2.9 1 Styrene ND ug/kg 02/15/21 23:31 100-42-502/15/21 15:238.3 2.2 1 1,1,1,2-Tetrachloroethane ND ug/kg 02/15/21 23:31 630-20-602/15/21 15:238.3 3.2 1 1,1,2,2-Tetrachloroethane ND ug/kg 02/15/21 23:31 79-34-502/15/21 15:238.3 2.2 1 Tetrachloroethene ND ug/kg 02/15/21 23:31 127-18-402/15/21 15:238.3 2.6 1 Toluene ND ug/kg 02/15/21 23:31 108-88-302/15/21 15:238.3 2.4 1 1,2,3-Trichlorobenzene ND ug/kg 02/15/21 23:31 87-61-602/15/21 15:238.3 6.7 1 1,2,4-Trichlorobenzene ND ug/kg 02/15/21 23:31 120-82-102/15/21 15:238.3 7.0 1 1,1,1-Trichloroethane ND ug/kg 02/15/21 23:31 71-55-602/15/21 15:238.3 4.3 1 1,1,2-Trichloroethane ND ug/kg 02/15/21 23:31 79-00-502/15/21 15:238.3 2.7 1 Trichloroethene ND ug/kg 02/15/21 23:31 79-01-602/15/21 15:238.3 2.1 1 Trichlorofluoromethane ND ug/kg 02/15/21 23:31 75-69-402/15/21 15:238.3 4.6 1 1,2,3-Trichloropropane ND ug/kg 02/15/21 23:31 96-18-402/15/21 15:238.3 4.2 1 1,2,4-Trimethylbenzene ND ug/kg 02/15/21 23:31 95-63-602/15/21 15:238.3 2.3 1 1,3,5-Trimethylbenzene ND ug/kg 02/15/21 23:31 108-67-802/15/21 15:238.3 2.8 1 Vinyl acetate ND ug/kg 02/15/21 23:31 108-05-402/15/21 15:2382.8 6.0 1 Vinyl chloride ND ug/kg 02/15/21 23:31 75-01-402/15/21 15:2316.6 4.2 1 Xylene (Total)ND ug/kg 02/15/21 23:31 1330-20-702/15/21 15:2316.6 4.7 1 m&p-Xylene ND ug/kg 02/15/21 23:31 179601-23-102/15/21 15:2316.6 5.7 1 o-Xylene ND ug/kg 02/15/21 23:31 95-47-602/15/21 15:238.3 3.7 1 Surrogates Toluene-d8 (S)100 %02/15/21 23:31 2037-26-502/15/21 15:2370-130 1 4-Bromofluorobenzene (S)99 %02/15/21 23:31 460-00-402/15/21 15:2369-134 1 1,2-Dichloroethane-d4 (S)99 %02/15/21 23:31 17060-07-002/15/21 15:2370-130 1 Analytical Method: SW-846 Pace Analytical Services - Charlotte Percent Moisture Percent Moisture 18.4 %02/11/21 18:55 N20.10 0.10 1 Analytical Method: SM 2540G Preparation Method: SM 2540 G Pace National - Mt. Juliet Total Solids 2540 G-2011 Total Solids 75.5 %02/19/21 08:3902/19/21 08:221 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 02/24/2021 03:11 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 29 of 80 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92521842 PDP-001 Sample:COMP-1 (0-2)Lab ID:92521842006 Collected:02/09/21 12:00 Received:02/11/21 16:00 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 7199 Preparation Method: 3060A Pace National - Mt. Juliet Wet Chemistry 7199 Chromium, Hexavalent ND mg/kg 02/23/21 19:21 18540-29-902/23/21 13:151.32 0.338 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 02/24/2021 03:11 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 30 of 80 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92521842 PDP-001 Sample:COMP-2 (0-2)Lab ID:92521842007 Collected:02/09/21 12:10 Received:02/11/21 16:00 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 6020B Preparation Method: 3051 Pace National - Mt. Juliet Metals (ICPMS) 6020B Arsenic 2.03 mg/kg 02/18/21 10:24 7440-38-202/17/21 13:391.20 0.120 5 Barium 68.6 mg/kg 02/18/21 10:24 7440-39-302/17/21 13:393.01 0.183 5 Cadmium ND mg/kg 02/18/21 10:24 7440-43-902/17/21 13:391.20 0.103 5 Chromium 32.2 mg/kg 02/18/21 14:29 7440-47-302/17/21 13:396.02 0.357 5 Lead 9.15 mg/kg 02/18/21 10:24 7439-92-102/17/21 13:392.41 0.119 5 Selenium 0.231J mg/kg 02/18/21 10:24 7782-49-2 J02/17/21 13:393.01 0.217 5 Silver ND mg/kg 02/18/21 10:24 7440-22-402/17/21 13:390.602 0.104 5 Analytical Method: EPA 7471B Preparation Method: 7471A Pace National - Mt. Juliet Mercury 7471B Mercury 0.0419J mg/kg 02/17/21 11:10 7439-97-6 J02/16/21 16:230.0482 0.0217 1 Analytical Method: EPA 8270E Preparation Method: EPA 3546 Pace Analytical Services - Charlotte 8270E MSSV Microwave Acenaphthene ND ug/kg 02/17/21 08:10 83-32-902/15/21 10:394091051 Acenaphthylene ND ug/kg 02/17/21 08:10 208-96-802/15/21 10:3940996.9 1 Aniline ND ug/kg 02/17/21 08:10 62-53-302/15/21 10:3940991.9 1 Anthracene ND ug/kg 02/17/21 08:10 120-12-702/15/21 10:394091061 Benzo(a)anthracene ND ug/kg 02/17/21 08:10 56-55-302/15/21 10:394091301 Benzo(a)pyrene ND ug/kg 02/17/21 08:10 50-32-802/15/21 10:394091771 Benzo(b)fluoranthene ND ug/kg 02/17/21 08:10 205-99-202/15/21 10:394091651 Benzo(g,h,i)perylene ND ug/kg 02/17/21 08:10 191-24-202/15/21 10:394091601 Benzo(k)fluoranthene ND ug/kg 02/17/21 08:10 207-08-902/15/21 10:394091721 Benzoic Acid ND ug/kg 02/17/21 08:10 65-85-002/15/21 10:3920504421 Benzyl alcohol ND ug/kg 02/17/21 08:10 100-51-602/15/21 10:398192171 4-Bromophenylphenyl ether ND ug/kg 02/17/21 08:10 101-55-302/15/21 10:394091071 Butylbenzylphthalate ND ug/kg 02/17/21 08:10 85-68-702/15/21 10:394091091 4-Chloro-3-methylphenol ND ug/kg 02/17/21 08:10 59-50-702/15/21 10:398192491 4-Chloroaniline ND ug/kg 02/17/21 08:10 106-47-802/15/21 10:398192511 bis(2-Chloroethoxy)methane ND ug/kg 02/17/21 08:10 111-91-102/15/21 10:394091091 bis(2-Chloroethyl) ether ND ug/kg 02/17/21 08:10 111-44-402/15/21 10:3940987.0 1 2-Chloronaphthalene ND ug/kg 02/17/21 08:10 91-58-702/15/21 10:3940991.2 1 2-Chlorophenol ND ug/kg 02/17/21 08:10 95-57-802/15/21 10:3940995.3 1 4-Chlorophenylphenyl ether ND ug/kg 02/17/21 08:10 7005-72-302/15/21 10:394091061 Chrysene ND ug/kg 02/17/21 08:10 218-01-902/15/21 10:394091191 Dibenz(a,h)anthracene ND ug/kg 02/17/21 08:10 53-70-302/15/21 10:394091641 Dibenzofuran ND ug/kg 02/17/21 08:10 132-64-902/15/21 10:394091021 1,2-Dichlorobenzene ND ug/kg 02/17/21 08:10 95-50-102/15/21 10:3940988.6 1 1,3-Dichlorobenzene ND ug/kg 02/17/21 08:10 541-73-102/15/21 10:3940992.2 1 1,4-Dichlorobenzene ND ug/kg 02/17/21 08:10 106-46-702/15/21 10:3940990.1 1 3,3'-Dichlorobenzidine ND ug/kg 02/17/21 08:10 91-94-102/15/21 10:398192851 2,4-Dichlorophenol ND ug/kg 02/17/21 08:10 120-83-202/15/21 10:394091351 Diethylphthalate ND ug/kg 02/17/21 08:10 84-66-2 v102/15/21 10:3940988.8 1 2,4-Dimethylphenol ND ug/kg 02/17/21 08:10 105-67-902/15/21 10:394091021 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 02/24/2021 03:11 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 31 of 80 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92521842 PDP-001 Sample:COMP-2 (0-2)Lab ID:92521842007 Collected:02/09/21 12:10 Received:02/11/21 16:00 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8270E Preparation Method: EPA 3546 Pace Analytical Services - Charlotte 8270E MSSV Microwave Dimethylphthalate ND ug/kg 02/17/21 08:10 131-11-302/15/21 10:3940992.5 1 Di-n-butylphthalate ND ug/kg 02/17/21 08:10 84-74-202/15/21 10:394091011 4,6-Dinitro-2-methylphenol ND ug/kg 02/17/21 08:10 534-52-102/15/21 10:398196601 2,4-Dinitrophenol ND ug/kg 02/17/21 08:10 51-28-502/15/21 10:39205013101 2,4-Dinitrotoluene ND ug/kg 02/17/21 08:10 121-14-202/15/21 10:394091081 2,6-Dinitrotoluene ND ug/kg 02/17/21 08:10 606-20-202/15/21 10:394091071 Di-n-octylphthalate ND ug/kg 02/17/21 08:10 117-84-002/15/21 10:394092331 bis(2-Ethylhexyl)phthalate ND ug/kg 02/17/21 08:10 117-81-702/15/21 10:394091341 Fluoranthene ND ug/kg 02/17/21 08:10 206-44-002/15/21 10:394091241 Fluorene ND ug/kg 02/17/21 08:10 86-73-702/15/21 10:394091101 Hexachloro-1,3-butadiene ND ug/kg 02/17/21 08:10 87-68-302/15/21 10:3940999.5 1 Hexachlorobenzene ND ug/kg 02/17/21 08:10 118-74-102/15/21 10:394091041 Hexachlorocyclopentadiene ND ug/kg 02/17/21 08:10 77-47-402/15/21 10:394091641 Hexachloroethane ND ug/kg 02/17/21 08:10 67-72-102/15/21 10:3940993.3 1 Indeno(1,2,3-cd)pyrene ND ug/kg 02/17/21 08:10 193-39-502/15/21 10:394091871 Isophorone ND ug/kg 02/17/21 08:10 78-59-102/15/21 10:3940988.9 1 1-Methylnaphthalene ND ug/kg 02/17/21 08:10 90-12-002/15/21 10:394091091 2-Methylnaphthalene ND ug/kg 02/17/21 08:10 91-57-602/15/21 10:394091041 2-Methylphenol(o-Cresol)ND ug/kg 02/17/21 08:10 95-48-702/15/21 10:3940990.7 1 3&4-Methylphenol(m&p Cresol)ND ug/kg 02/17/21 08:10 15831-10-402/15/21 10:394091031 Naphthalene ND ug/kg 02/17/21 08:10 91-20-302/15/21 10:3940998.0 1 2-Nitroaniline ND ug/kg 02/17/21 08:10 88-74-402/15/21 10:3920502061 3-Nitroaniline ND ug/kg 02/17/21 08:10 99-09-2 IL02/15/21 10:3920502171 4-Nitroaniline ND ug/kg 02/17/21 08:10 100-01-602/15/21 10:398192021 Nitrobenzene ND ug/kg 02/17/21 08:10 98-95-302/15/21 10:3940997.7 1 2-Nitrophenol ND ug/kg 02/17/21 08:10 88-75-502/15/21 10:394091271 4-Nitrophenol ND ug/kg 02/17/21 08:10 100-02-7 v102/15/21 10:3920506521 N-Nitrosodimethylamine ND ug/kg 02/17/21 08:10 62-75-902/15/21 10:394091151 N-Nitroso-di-n-propylamine ND ug/kg 02/17/21 08:10 621-64-702/15/21 10:394091151 N-Nitrosodiphenylamine ND ug/kg 02/17/21 08:10 86-30-602/15/21 10:394091041 2,2'-Oxybis(1-chloropropane)ND ug/kg 02/17/21 08:10 108-60-102/15/21 10:394091141 Pentachlorophenol ND ug/kg 02/17/21 08:10 87-86-502/15/21 10:398191871 Phenanthrene ND ug/kg 02/17/21 08:10 85-01-802/15/21 10:394091031 Phenol ND ug/kg 02/17/21 08:10 108-95-202/15/21 10:3940997.7 1 Pyrene ND ug/kg 02/17/21 08:10 129-00-002/15/21 10:394091131 Pyridine ND ug/kg 02/17/21 08:10 110-86-102/15/21 10:394091041 1,2,4-Trichlorobenzene ND ug/kg 02/17/21 08:10 120-82-102/15/21 10:3940993.8 1 2,4,5-Trichlorophenol ND ug/kg 02/17/21 08:10 95-95-402/15/21 10:394091061 2,4,6-Trichlorophenol ND ug/kg 02/17/21 08:10 88-06-202/15/21 10:394091031 Surrogates Nitrobenzene-d5 (S)78 %02/17/21 08:10 4165-60-002/15/21 10:3921-130 1 2-Fluorobiphenyl (S)70 %02/17/21 08:10 321-60-802/15/21 10:3919-130 1 Terphenyl-d14 (S)93 %02/17/21 08:10 1718-51-002/15/21 10:3915-130 1 Phenol-d6 (S)64 %02/17/21 08:10 13127-88-302/15/21 10:3918-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 02/24/2021 03:11 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 32 of 80 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92521842 PDP-001 Sample:COMP-2 (0-2)Lab ID:92521842007 Collected:02/09/21 12:10 Received:02/11/21 16:00 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8270E Preparation Method: EPA 3546 Pace Analytical Services - Charlotte 8270E MSSV Microwave Surrogates 2-Fluorophenol (S)63 %02/17/21 08:10 367-12-402/15/21 10:3918-130 1 2,4,6-Tribromophenol (S)84 %02/17/21 08:10 118-79-602/15/21 10:3918-130 1 Analytical Method: EPA 8260D Preparation Method: EPA 5035A/5030B Pace Analytical Services - Charlotte 8260D/5035A/5030B Volatiles Acetone ND ug/kg 02/16/21 00:07 67-64-102/15/21 15:2316251.9 1 Benzene ND ug/kg 02/16/21 00:07 71-43-202/15/21 15:238.1 3.2 1 Bromobenzene ND ug/kg 02/16/21 00:07 108-86-102/15/21 15:238.1 2.6 1 Bromochloromethane ND ug/kg 02/16/21 00:07 74-97-502/15/21 15:238.1 2.4 1 Bromodichloromethane ND ug/kg 02/16/21 00:07 75-27-402/15/21 15:238.1 3.1 1 Bromoform ND ug/kg 02/16/21 00:07 75-25-202/15/21 15:238.1 2.8 1 Bromomethane ND ug/kg 02/16/21 00:07 74-83-9 v102/15/21 15:2316.2 12.8 1 2-Butanone (MEK)ND ug/kg 02/16/21 00:07 78-93-302/15/21 15:2316238.8 1 n-Butylbenzene ND ug/kg 02/16/21 00:07 104-51-802/15/21 15:238.1 3.8 1 sec-Butylbenzene ND ug/kg 02/16/21 00:07 135-98-802/15/21 15:238.1 3.6 1 tert-Butylbenzene ND ug/kg 02/16/21 00:07 98-06-602/15/21 15:238.1 2.9 1 Carbon tetrachloride ND ug/kg 02/16/21 00:07 56-23-502/15/21 15:238.1 3.0 1 Chlorobenzene ND ug/kg 02/16/21 00:07 108-90-702/15/21 15:238.1 1.6 1 Chloroethane ND ug/kg 02/16/21 00:07 75-00-302/15/21 15:2316.2 6.2 1 Chloroform ND ug/kg 02/16/21 00:07 67-66-302/15/21 15:238.1 4.9 1 Chloromethane ND ug/kg 02/16/21 00:07 74-87-302/15/21 15:2316.2 6.8 1 2-Chlorotoluene ND ug/kg 02/16/21 00:07 95-49-802/15/21 15:238.1 2.9 1 4-Chlorotoluene ND ug/kg 02/16/21 00:07 106-43-402/15/21 15:238.1 1.4 1 1,2-Dibromo-3-chloropropane ND ug/kg 02/16/21 00:07 96-12-802/15/21 15:238.1 3.1 1 Dibromochloromethane ND ug/kg 02/16/21 00:07 124-48-102/15/21 15:238.1 4.5 1 1,2-Dibromoethane (EDB)ND ug/kg 02/16/21 00:07 106-93-402/15/21 15:238.1 3.6 1 Dibromomethane ND ug/kg 02/16/21 00:07 74-95-302/15/21 15:238.1 1.7 1 1,2-Dichlorobenzene ND ug/kg 02/16/21 00:07 95-50-102/15/21 15:238.1 2.9 1 1,3-Dichlorobenzene ND ug/kg 02/16/21 00:07 541-73-102/15/21 15:238.1 2.5 1 1,4-Dichlorobenzene ND ug/kg 02/16/21 00:07 106-46-702/15/21 15:238.1 2.1 1 Dichlorodifluoromethane ND ug/kg 02/16/21 00:07 75-71-802/15/21 15:2316.2 3.5 1 1,1-Dichloroethane ND ug/kg 02/16/21 00:07 75-34-302/15/21 15:238.1 3.3 1 1,2-Dichloroethane ND ug/kg 02/16/21 00:07 107-06-202/15/21 15:238.1 5.4 1 1,1-Dichloroethene ND ug/kg 02/16/21 00:07 75-35-402/15/21 15:238.1 3.3 1 cis-1,2-Dichloroethene ND ug/kg 02/16/21 00:07 156-59-202/15/21 15:238.1 2.8 1 trans-1,2-Dichloroethene ND ug/kg 02/16/21 00:07 156-60-502/15/21 15:238.1 2.8 1 1,2-Dichloropropane ND ug/kg 02/16/21 00:07 78-87-502/15/21 15:238.1 2.4 1 1,3-Dichloropropane ND ug/kg 02/16/21 00:07 142-28-902/15/21 15:238.1 2.5 1 2,2-Dichloropropane ND ug/kg 02/16/21 00:07 594-20-702/15/21 15:238.1 2.6 1 1,1-Dichloropropene ND ug/kg 02/16/21 00:07 563-58-602/15/21 15:238.1 3.9 1 cis-1,3-Dichloropropene ND ug/kg 02/16/21 00:07 10061-01-502/15/21 15:238.1 2.2 1 trans-1,3-Dichloropropene ND ug/kg 02/16/21 00:07 10061-02-602/15/21 15:238.1 2.8 1 Diisopropyl ether ND ug/kg 02/16/21 00:07 108-20-302/15/21 15:238.1 2.2 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 02/24/2021 03:11 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 33 of 80 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92521842 PDP-001 Sample:COMP-2 (0-2)Lab ID:92521842007 Collected:02/09/21 12:10 Received:02/11/21 16:00 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8260D Preparation Method: EPA 5035A/5030B Pace Analytical Services - Charlotte 8260D/5035A/5030B Volatiles Ethylbenzene ND ug/kg 02/16/21 00:07 100-41-402/15/21 15:238.1 3.8 1 Hexachloro-1,3-butadiene ND ug/kg 02/16/21 00:07 87-68-302/15/21 15:2316.2 13.2 1 2-Hexanone ND ug/kg 02/16/21 00:07 591-78-602/15/21 15:2380.9 7.8 1 Isopropylbenzene (Cumene)ND ug/kg 02/16/21 00:07 98-82-802/15/21 15:238.1 2.7 1 p-Isopropyltoluene ND ug/kg 02/16/21 00:07 99-87-602/15/21 15:238.1 4.0 1 Methylene Chloride ND ug/kg 02/16/21 00:07 75-09-202/15/21 15:2332.3 22.2 1 4-Methyl-2-pentanone (MIBK)ND ug/kg 02/16/21 00:07 108-10-102/15/21 15:2380.9 7.8 1 Methyl-tert-butyl ether ND ug/kg 02/16/21 00:07 1634-04-402/15/21 15:238.1 3.0 1 Naphthalene ND ug/kg 02/16/21 00:07 91-20-302/15/21 15:238.1 4.3 1 n-Propylbenzene ND ug/kg 02/16/21 00:07 103-65-102/15/21 15:238.1 2.9 1 Styrene ND ug/kg 02/16/21 00:07 100-42-502/15/21 15:238.1 2.1 1 1,1,1,2-Tetrachloroethane ND ug/kg 02/16/21 00:07 630-20-602/15/21 15:238.1 3.1 1 1,1,2,2-Tetrachloroethane ND ug/kg 02/16/21 00:07 79-34-502/15/21 15:238.1 2.1 1 Tetrachloroethene ND ug/kg 02/16/21 00:07 127-18-402/15/21 15:238.1 2.6 1 Toluene ND ug/kg 02/16/21 00:07 108-88-302/15/21 15:238.1 2.3 1 1,2,3-Trichlorobenzene ND ug/kg 02/16/21 00:07 87-61-602/15/21 15:238.1 6.5 1 1,2,4-Trichlorobenzene ND ug/kg 02/16/21 00:07 120-82-102/15/21 15:238.1 6.8 1 1,1,1-Trichloroethane ND ug/kg 02/16/21 00:07 71-55-602/15/21 15:238.1 4.2 1 1,1,2-Trichloroethane ND ug/kg 02/16/21 00:07 79-00-502/15/21 15:238.1 2.7 1 Trichloroethene ND ug/kg 02/16/21 00:07 79-01-602/15/21 15:238.1 2.1 1 Trichlorofluoromethane ND ug/kg 02/16/21 00:07 75-69-402/15/21 15:238.1 4.4 1 1,2,3-Trichloropropane ND ug/kg 02/16/21 00:07 96-18-402/15/21 15:238.1 4.1 1 1,2,4-Trimethylbenzene ND ug/kg 02/16/21 00:07 95-63-602/15/21 15:238.1 2.2 1 1,3,5-Trimethylbenzene ND ug/kg 02/16/21 00:07 108-67-802/15/21 15:238.1 2.7 1 Vinyl acetate ND ug/kg 02/16/21 00:07 108-05-402/15/21 15:2380.9 5.9 1 Vinyl chloride ND ug/kg 02/16/21 00:07 75-01-402/15/21 15:2316.2 4.1 1 Xylene (Total)ND ug/kg 02/16/21 00:07 1330-20-702/15/21 15:2316.2 4.6 1 m&p-Xylene ND ug/kg 02/16/21 00:07 179601-23-102/15/21 15:2316.2 5.5 1 o-Xylene ND ug/kg 02/16/21 00:07 95-47-602/15/21 15:238.1 3.6 1 Surrogates Toluene-d8 (S)98 %02/16/21 00:07 2037-26-502/15/21 15:2370-130 1 4-Bromofluorobenzene (S)101 %02/16/21 00:07 460-00-402/15/21 15:2369-134 1 1,2-Dichloroethane-d4 (S)99 %02/16/21 00:07 17060-07-002/15/21 15:2370-130 1 Analytical Method: SW-846 Pace Analytical Services - Charlotte Percent Moisture Percent Moisture 18.6 %02/11/21 18:55 N20.10 0.10 1 Analytical Method: SM 2540G Preparation Method: SM 2540 G Pace National - Mt. Juliet Total Solids 2540 G-2011 Total Solids 83.0 %02/19/21 08:3902/19/21 08:221 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 02/24/2021 03:11 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 34 of 80 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92521842 PDP-001 Sample:COMP-2 (0-2)Lab ID:92521842007 Collected:02/09/21 12:10 Received:02/11/21 16:00 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 7199 Preparation Method: 3060A Pace National - Mt. Juliet Wet Chemistry 7199 Chromium, Hexavalent ND mg/kg 02/23/21 19:33 18540-29-902/23/21 13:151.20 0.307 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 02/24/2021 03:11 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 35 of 80 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92521842 PDP-001 Sample:SB-DUP Lab ID:92521842008 Collected:02/09/21 00:00 Received:02/11/21 16:00 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 6020B Preparation Method: 3051 Pace National - Mt. Juliet Metals (ICPMS) 6020B Arsenic 1.29 mg/kg 02/18/21 10:28 7440-38-202/17/21 13:391.24 0.124 5 Barium 88.7 mg/kg 02/18/21 10:28 7440-39-302/17/21 13:393.10 0.189 5 Cadmium ND mg/kg 02/18/21 10:28 7440-43-902/17/21 13:391.24 0.106 5 Chromium 45.1 mg/kg 02/18/21 14:39 7440-47-302/17/21 13:396.20 0.367 5 Lead 23.1 mg/kg 02/18/21 10:28 7439-92-102/17/21 13:392.48 0.123 5 Selenium 0.410J mg/kg 02/18/21 10:28 7782-49-2 J02/17/21 13:393.10 0.223 5 Silver ND mg/kg 02/18/21 10:28 7440-22-402/17/21 13:390.620 0.107 5 Analytical Method: EPA 7471B Preparation Method: 7471A Pace National - Mt. Juliet Mercury 7471B Mercury 0.0242J mg/kg 02/17/21 11:12 7439-97-6 J02/16/21 16:230.0496 0.0223 1 Analytical Method: EPA 8270E Preparation Method: EPA 3546 Pace Analytical Services - Charlotte 8270E MSSV Microwave Acenaphthene ND ug/kg 02/17/21 08:37 83-32-902/15/21 10:394121061 Acenaphthylene ND ug/kg 02/17/21 08:37 208-96-802/15/21 10:3941297.4 1 Aniline ND ug/kg 02/17/21 08:37 62-53-302/15/21 10:3941292.4 1 Anthracene ND ug/kg 02/17/21 08:37 120-12-702/15/21 10:394121071 Benzo(a)anthracene ND ug/kg 02/17/21 08:37 56-55-302/15/21 10:394121311 Benzo(a)pyrene ND ug/kg 02/17/21 08:37 50-32-802/15/21 10:394121781 Benzo(b)fluoranthene ND ug/kg 02/17/21 08:37 205-99-202/15/21 10:394121661 Benzo(g,h,i)perylene ND ug/kg 02/17/21 08:37 191-24-202/15/21 10:394121611 Benzo(k)fluoranthene ND ug/kg 02/17/21 08:37 207-08-902/15/21 10:394121731 Benzoic Acid ND ug/kg 02/17/21 08:37 65-85-002/15/21 10:3920604441 Benzyl alcohol ND ug/kg 02/17/21 08:37 100-51-602/15/21 10:398232181 4-Bromophenylphenyl ether ND ug/kg 02/17/21 08:37 101-55-302/15/21 10:394121081 Butylbenzylphthalate ND ug/kg 02/17/21 08:37 85-68-702/15/21 10:394121101 4-Chloro-3-methylphenol ND ug/kg 02/17/21 08:37 59-50-702/15/21 10:398232511 4-Chloroaniline ND ug/kg 02/17/21 08:37 106-47-802/15/21 10:398232521 bis(2-Chloroethoxy)methane ND ug/kg 02/17/21 08:37 111-91-102/15/21 10:394121101 bis(2-Chloroethyl) ether ND ug/kg 02/17/21 08:37 111-44-402/15/21 10:3941287.5 1 2-Chloronaphthalene ND ug/kg 02/17/21 08:37 91-58-702/15/21 10:3941291.7 1 2-Chlorophenol ND ug/kg 02/17/21 08:37 95-57-802/15/21 10:3941295.8 1 4-Chlorophenylphenyl ether ND ug/kg 02/17/21 08:37 7005-72-302/15/21 10:394121071 Chrysene ND ug/kg 02/17/21 08:37 218-01-902/15/21 10:394121201 Dibenz(a,h)anthracene ND ug/kg 02/17/21 08:37 53-70-302/15/21 10:394121651 Dibenzofuran ND ug/kg 02/17/21 08:37 132-64-902/15/21 10:394121031 1,2-Dichlorobenzene ND ug/kg 02/17/21 08:37 95-50-102/15/21 10:3941289.1 1 1,3-Dichlorobenzene ND ug/kg 02/17/21 08:37 541-73-102/15/21 10:3941292.7 1 1,4-Dichlorobenzene ND ug/kg 02/17/21 08:37 106-46-702/15/21 10:3941290.6 1 3,3'-Dichlorobenzidine ND ug/kg 02/17/21 08:37 91-94-102/15/21 10:398232871 2,4-Dichlorophenol ND ug/kg 02/17/21 08:37 120-83-202/15/21 10:394121361 Diethylphthalate ND ug/kg 02/17/21 08:37 84-66-2 v102/15/21 10:3941289.3 1 2,4-Dimethylphenol ND ug/kg 02/17/21 08:37 105-67-902/15/21 10:394121031 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 02/24/2021 03:11 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 36 of 80 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92521842 PDP-001 Sample:SB-DUP Lab ID:92521842008 Collected:02/09/21 00:00 Received:02/11/21 16:00 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8270E Preparation Method: EPA 3546 Pace Analytical Services - Charlotte 8270E MSSV Microwave Dimethylphthalate ND ug/kg 02/17/21 08:37 131-11-302/15/21 10:3941293.1 1 Di-n-butylphthalate ND ug/kg 02/17/21 08:37 84-74-202/15/21 10:394121021 4,6-Dinitro-2-methylphenol ND ug/kg 02/17/21 08:37 534-52-102/15/21 10:398236641 2,4-Dinitrophenol ND ug/kg 02/17/21 08:37 51-28-502/15/21 10:39206013101 2,4-Dinitrotoluene ND ug/kg 02/17/21 08:37 121-14-202/15/21 10:394121091 2,6-Dinitrotoluene ND ug/kg 02/17/21 08:37 606-20-202/15/21 10:394121081 Di-n-octylphthalate ND ug/kg 02/17/21 08:37 117-84-002/15/21 10:394122351 bis(2-Ethylhexyl)phthalate ND ug/kg 02/17/21 08:37 117-81-702/15/21 10:394121351 Fluoranthene ND ug/kg 02/17/21 08:37 206-44-002/15/21 10:394121241 Fluorene ND ug/kg 02/17/21 08:37 86-73-702/15/21 10:394121101 Hexachloro-1,3-butadiene ND ug/kg 02/17/21 08:37 87-68-302/15/21 10:394121001 Hexachlorobenzene ND ug/kg 02/17/21 08:37 118-74-102/15/21 10:394121051 Hexachlorocyclopentadiene ND ug/kg 02/17/21 08:37 77-47-402/15/21 10:394121651 Hexachloroethane ND ug/kg 02/17/21 08:37 67-72-102/15/21 10:3941293.8 1 Indeno(1,2,3-cd)pyrene ND ug/kg 02/17/21 08:37 193-39-502/15/21 10:394121881 Isophorone ND ug/kg 02/17/21 08:37 78-59-102/15/21 10:3941289.5 1 1-Methylnaphthalene ND ug/kg 02/17/21 08:37 90-12-002/15/21 10:394121101 2-Methylnaphthalene ND ug/kg 02/17/21 08:37 91-57-602/15/21 10:394121051 2-Methylphenol(o-Cresol)ND ug/kg 02/17/21 08:37 95-48-702/15/21 10:3941291.2 1 3&4-Methylphenol(m&p Cresol)ND ug/kg 02/17/21 08:37 15831-10-402/15/21 10:394121041 Naphthalene ND ug/kg 02/17/21 08:37 91-20-302/15/21 10:3941298.6 1 2-Nitroaniline ND ug/kg 02/17/21 08:37 88-74-402/15/21 10:3920602071 3-Nitroaniline ND ug/kg 02/17/21 08:37 99-09-2 IL02/15/21 10:3920602181 4-Nitroaniline ND ug/kg 02/17/21 08:37 100-01-602/15/21 10:398232031 Nitrobenzene ND ug/kg 02/17/21 08:37 98-95-302/15/21 10:3941298.3 1 2-Nitrophenol ND ug/kg 02/17/21 08:37 88-75-502/15/21 10:394121271 4-Nitrophenol ND ug/kg 02/17/21 08:37 100-02-7 v102/15/21 10:3920606561 N-Nitrosodimethylamine ND ug/kg 02/17/21 08:37 62-75-902/15/21 10:394121161 N-Nitroso-di-n-propylamine ND ug/kg 02/17/21 08:37 621-64-702/15/21 10:394121151 N-Nitrosodiphenylamine ND ug/kg 02/17/21 08:37 86-30-602/15/21 10:394121051 2,2'-Oxybis(1-chloropropane)ND ug/kg 02/17/21 08:37 108-60-102/15/21 10:394121141 Pentachlorophenol ND ug/kg 02/17/21 08:37 87-86-502/15/21 10:398231881 Phenanthrene ND ug/kg 02/17/21 08:37 85-01-802/15/21 10:394121041 Phenol ND ug/kg 02/17/21 08:37 108-95-202/15/21 10:3941298.3 1 Pyrene ND ug/kg 02/17/21 08:37 129-00-002/15/21 10:394121131 Pyridine ND ug/kg 02/17/21 08:37 110-86-102/15/21 10:394121041 1,2,4-Trichlorobenzene ND ug/kg 02/17/21 08:37 120-82-102/15/21 10:3941294.3 1 2,4,5-Trichlorophenol ND ug/kg 02/17/21 08:37 95-95-402/15/21 10:394121071 2,4,6-Trichlorophenol ND ug/kg 02/17/21 08:37 88-06-202/15/21 10:394121031 Surrogates Nitrobenzene-d5 (S)79 %02/17/21 08:37 4165-60-002/15/21 10:3921-130 1 2-Fluorobiphenyl (S)75 %02/17/21 08:37 321-60-802/15/21 10:3919-130 1 Terphenyl-d14 (S)91 %02/17/21 08:37 1718-51-002/15/21 10:3915-130 1 Phenol-d6 (S)69 %02/17/21 08:37 13127-88-302/15/21 10:3918-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 02/24/2021 03:11 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 37 of 80 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92521842 PDP-001 Sample:SB-DUP Lab ID:92521842008 Collected:02/09/21 00:00 Received:02/11/21 16:00 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8270E Preparation Method: EPA 3546 Pace Analytical Services - Charlotte 8270E MSSV Microwave Surrogates 2-Fluorophenol (S)68 %02/17/21 08:37 367-12-402/15/21 10:3918-130 1 2,4,6-Tribromophenol (S)92 %02/17/21 08:37 118-79-602/15/21 10:3918-130 1 Analytical Method: EPA 8260D Preparation Method: EPA 5035A/5030B Pace Analytical Services - Charlotte 8260D/5035A/5030B Volatiles Acetone ND ug/kg 02/16/21 00:25 67-64-102/15/21 15:2319261.7 1 Benzene ND ug/kg 02/16/21 00:25 71-43-202/15/21 15:239.6 3.8 1 Bromobenzene ND ug/kg 02/16/21 00:25 108-86-102/15/21 15:239.6 3.1 1 Bromochloromethane ND ug/kg 02/16/21 00:25 74-97-502/15/21 15:239.6 2.8 1 Bromodichloromethane ND ug/kg 02/16/21 00:25 75-27-402/15/21 15:239.6 3.7 1 Bromoform ND ug/kg 02/16/21 00:25 75-25-202/15/21 15:239.6 3.4 1 Bromomethane ND ug/kg 02/16/21 00:25 74-83-902/15/21 15:2319.2 15.2 1 2-Butanone (MEK)ND ug/kg 02/16/21 00:25 78-93-302/15/21 15:2319246.1 1 n-Butylbenzene ND ug/kg 02/16/21 00:25 104-51-802/15/21 15:239.6 4.5 1 sec-Butylbenzene ND ug/kg 02/16/21 00:25 135-98-802/15/21 15:239.6 4.2 1 tert-Butylbenzene ND ug/kg 02/16/21 00:25 98-06-602/15/21 15:239.6 3.4 1 Carbon tetrachloride ND ug/kg 02/16/21 00:25 56-23-502/15/21 15:239.6 3.6 1 Chlorobenzene ND ug/kg 02/16/21 00:25 108-90-702/15/21 15:239.6 1.8 1 Chloroethane ND ug/kg 02/16/21 00:25 75-00-302/15/21 15:2319.2 7.4 1 Chloroform ND ug/kg 02/16/21 00:25 67-66-302/15/21 15:239.6 5.8 1 Chloromethane ND ug/kg 02/16/21 00:25 74-87-302/15/21 15:2319.2 8.1 1 2-Chlorotoluene ND ug/kg 02/16/21 00:25 95-49-802/15/21 15:239.6 3.4 1 4-Chlorotoluene ND ug/kg 02/16/21 00:25 106-43-402/15/21 15:239.6 1.7 1 1,2-Dibromo-3-chloropropane ND ug/kg 02/16/21 00:25 96-12-802/15/21 15:239.6 3.7 1 Dibromochloromethane ND ug/kg 02/16/21 00:25 124-48-102/15/21 15:239.6 5.4 1 1,2-Dibromoethane (EDB)ND ug/kg 02/16/21 00:25 106-93-402/15/21 15:239.6 4.2 1 Dibromomethane ND ug/kg 02/16/21 00:25 74-95-302/15/21 15:239.6 2.1 1 1,2-Dichlorobenzene ND ug/kg 02/16/21 00:25 95-50-102/15/21 15:239.6 3.5 1 1,3-Dichlorobenzene ND ug/kg 02/16/21 00:25 541-73-102/15/21 15:239.6 3.0 1 1,4-Dichlorobenzene ND ug/kg 02/16/21 00:25 106-46-702/15/21 15:239.6 2.5 1 Dichlorodifluoromethane ND ug/kg 02/16/21 00:25 75-71-802/15/21 15:2319.2 4.2 1 1,1-Dichloroethane ND ug/kg 02/16/21 00:25 75-34-302/15/21 15:239.6 4.0 1 1,2-Dichloroethane ND ug/kg 02/16/21 00:25 107-06-202/15/21 15:239.6 6.4 1 1,1-Dichloroethene ND ug/kg 02/16/21 00:25 75-35-402/15/21 15:239.6 4.0 1 cis-1,2-Dichloroethene ND ug/kg 02/16/21 00:25 156-59-202/15/21 15:239.6 3.3 1 trans-1,2-Dichloroethene ND ug/kg 02/16/21 00:25 156-60-502/15/21 15:239.6 3.4 1 1,2-Dichloropropane ND ug/kg 02/16/21 00:25 78-87-502/15/21 15:239.6 2.9 1 1,3-Dichloropropane ND ug/kg 02/16/21 00:25 142-28-902/15/21 15:239.6 3.0 1 2,2-Dichloropropane ND ug/kg 02/16/21 00:25 594-20-702/15/21 15:239.6 3.1 1 1,1-Dichloropropene ND ug/kg 02/16/21 00:25 563-58-602/15/21 15:239.6 4.6 1 cis-1,3-Dichloropropene ND ug/kg 02/16/21 00:25 10061-01-502/15/21 15:239.6 2.6 1 trans-1,3-Dichloropropene ND ug/kg 02/16/21 00:25 10061-02-602/15/21 15:239.6 3.3 1 Diisopropyl ether ND ug/kg 02/16/21 00:25 108-20-302/15/21 15:239.6 2.6 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 02/24/2021 03:11 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 38 of 80 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92521842 PDP-001 Sample:SB-DUP Lab ID:92521842008 Collected:02/09/21 00:00 Received:02/11/21 16:00 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8260D Preparation Method: EPA 5035A/5030B Pace Analytical Services - Charlotte 8260D/5035A/5030B Volatiles Ethylbenzene ND ug/kg 02/16/21 00:25 100-41-402/15/21 15:239.6 4.5 1 Hexachloro-1,3-butadiene ND ug/kg 02/16/21 00:25 87-68-302/15/21 15:2319.2 15.7 1 2-Hexanone ND ug/kg 02/16/21 00:25 591-78-602/15/21 15:2396.0 9.3 1 Isopropylbenzene (Cumene)ND ug/kg 02/16/21 00:25 98-82-802/15/21 15:239.6 3.3 1 p-Isopropyltoluene ND ug/kg 02/16/21 00:25 99-87-602/15/21 15:239.6 4.7 1 Methylene Chloride ND ug/kg 02/16/21 00:25 75-09-202/15/21 15:2338.4 26.3 1 4-Methyl-2-pentanone (MIBK)ND ug/kg 02/16/21 00:25 108-10-102/15/21 15:2396.0 9.3 1 Methyl-tert-butyl ether ND ug/kg 02/16/21 00:25 1634-04-402/15/21 15:239.6 3.6 1 Naphthalene ND ug/kg 02/16/21 00:25 91-20-302/15/21 15:239.6 5.1 1 n-Propylbenzene ND ug/kg 02/16/21 00:25 103-65-102/15/21 15:239.6 3.4 1 Styrene ND ug/kg 02/16/21 00:25 100-42-502/15/21 15:239.6 2.5 1 1,1,1,2-Tetrachloroethane ND ug/kg 02/16/21 00:25 630-20-602/15/21 15:239.6 3.7 1 1,1,2,2-Tetrachloroethane ND ug/kg 02/16/21 00:25 79-34-502/15/21 15:239.6 2.5 1 Tetrachloroethene ND ug/kg 02/16/21 00:25 127-18-402/15/21 15:239.6 3.0 1 Toluene ND ug/kg 02/16/21 00:25 108-88-302/15/21 15:239.6 2.7 1 1,2,3-Trichlorobenzene ND ug/kg 02/16/21 00:25 87-61-602/15/21 15:239.6 7.8 1 1,2,4-Trichlorobenzene ND ug/kg 02/16/21 00:25 120-82-102/15/21 15:239.6 8.1 1 1,1,1-Trichloroethane ND ug/kg 02/16/21 00:25 71-55-602/15/21 15:239.6 5.0 1 1,1,2-Trichloroethane ND ug/kg 02/16/21 00:25 79-00-502/15/21 15:239.6 3.2 1 Trichloroethene ND ug/kg 02/16/21 00:25 79-01-602/15/21 15:239.6 2.5 1 Trichlorofluoromethane ND ug/kg 02/16/21 00:25 75-69-402/15/21 15:239.6 5.3 1 1,2,3-Trichloropropane ND ug/kg 02/16/21 00:25 96-18-402/15/21 15:239.6 4.9 1 1,2,4-Trimethylbenzene ND ug/kg 02/16/21 00:25 95-63-602/15/21 15:239.6 2.6 1 1,3,5-Trimethylbenzene ND ug/kg 02/16/21 00:25 108-67-802/15/21 15:239.6 3.2 1 Vinyl acetate ND ug/kg 02/16/21 00:25 108-05-402/15/21 15:2396.0 7.0 1 Vinyl chloride ND ug/kg 02/16/21 00:25 75-01-402/15/21 15:2319.2 4.9 1 Xylene (Total)ND ug/kg 02/16/21 00:25 1330-20-702/15/21 15:2319.2 5.5 1 m&p-Xylene ND ug/kg 02/16/21 00:25 179601-23-102/15/21 15:2319.2 6.6 1 o-Xylene ND ug/kg 02/16/21 00:25 95-47-602/15/21 15:239.6 4.2 1 Surrogates Toluene-d8 (S)102 %02/16/21 00:25 2037-26-502/15/21 15:2370-130 1 4-Bromofluorobenzene (S)99 %02/16/21 00:25 460-00-402/15/21 15:2369-134 1 1,2-Dichloroethane-d4 (S)98 %02/16/21 00:25 17060-07-002/15/21 15:2370-130 1 Analytical Method: SW-846 Pace Analytical Services - Charlotte Percent Moisture Percent Moisture 19.3 %02/11/21 18:55 N20.10 0.10 1 Analytical Method: SM 2540G Preparation Method: SM 2540 G Pace National - Mt. Juliet Total Solids 2540 G-2011 Total Solids 80.6 %02/19/21 08:3902/19/21 08:221 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 02/24/2021 03:11 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 39 of 80 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92521842 PDP-001 Sample:SB-DUP Lab ID:92521842008 Collected:02/09/21 00:00 Received:02/11/21 16:00 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 7199 Preparation Method: 3060A Pace National - Mt. Juliet Wet Chemistry 7199 Chromium, Hexavalent ND mg/kg 02/23/21 19:38 18540-29-902/23/21 13:151.24 0.316 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 02/24/2021 03:11 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 40 of 80 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92521842 PDP-001 Sample:TRIP BLANK Lab ID:92521842009 Collected:02/11/21 00:00 Received:02/11/21 16:00 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8260D Pace Analytical Services - Charlotte 8260D MSV Low Level Acetone ND ug/L 02/12/21 17:20 67-64-125.0 6.2 1 Benzene ND ug/L 02/12/21 17:20 71-43-21.0 0.15 1 Bromobenzene ND ug/L 02/12/21 17:20 108-86-11.0 0.22 1 Bromochloromethane ND ug/L 02/12/21 17:20 74-97-51.0 0.34 1 Bromodichloromethane ND ug/L 02/12/21 17:20 75-27-41.0 0.26 1 Bromoform ND ug/L 02/12/21 17:20 75-25-21.0 0.62 1 Bromomethane ND ug/L 02/12/21 17:20 74-83-9 v22.0 0.62 1 2-Butanone (MEK)ND ug/L 02/12/21 17:20 78-93-35.0 3.3 1 Carbon tetrachloride ND ug/L 02/12/21 17:20 56-23-51.0 0.22 1 Chlorobenzene ND ug/L 02/12/21 17:20 108-90-71.0 0.23 1 Chloroethane ND ug/L 02/12/21 17:20 75-00-31.0 0.49 1 Chloroform ND ug/L 02/12/21 17:20 67-66-35.0 2.3 1 Chloromethane ND ug/L 02/12/21 17:20 74-87-31.0 0.39 1 2-Chlorotoluene ND ug/L 02/12/21 17:20 95-49-81.0 0.20 1 4-Chlorotoluene ND ug/L 02/12/21 17:20 106-43-41.0 0.20 1 1,2-Dibromo-3-chloropropane ND ug/L 02/12/21 17:20 96-12-85.0 0.26 1 Dibromochloromethane ND ug/L 02/12/21 17:20 124-48-11.0 0.41 1 1,2-Dibromoethane (EDB)ND ug/L 02/12/21 17:20 106-93-41.0 0.26 1 Dibromomethane ND ug/L 02/12/21 17:20 74-95-31.0 0.46 1 1,2-Dichlorobenzene ND ug/L 02/12/21 17:20 95-50-11.0 0.29 1 1,3-Dichlorobenzene ND ug/L 02/12/21 17:20 541-73-11.0 0.22 1 1,4-Dichlorobenzene ND ug/L 02/12/21 17:20 106-46-71.0 0.26 1 Dichlorodifluoromethane ND ug/L 02/12/21 17:20 75-71-81.0 0.23 1 1,1-Dichloroethane ND ug/L 02/12/21 17:20 75-34-31.0 0.27 1 1,2-Dichloroethane ND ug/L 02/12/21 17:20 107-06-21.0 0.34 1 1,1-Dichloroethene ND ug/L 02/12/21 17:20 75-35-41.0 0.24 1 cis-1,2-Dichloroethene ND ug/L 02/12/21 17:20 156-59-21.0 0.29 1 trans-1,2-Dichloroethene ND ug/L 02/12/21 17:20 156-60-51.0 0.25 1 1,2-Dichloropropane ND ug/L 02/12/21 17:20 78-87-51.0 0.19 1 1,3-Dichloropropane ND ug/L 02/12/21 17:20 142-28-91.0 0.16 1 2,2-Dichloropropane ND ug/L 02/12/21 17:20 594-20-71.0 0.27 1 1,1-Dichloropropene ND ug/L 02/12/21 17:20 563-58-61.0 0.21 1 cis-1,3-Dichloropropene ND ug/L 02/12/21 17:20 10061-01-51.0 0.30 1 trans-1,3-Dichloropropene ND ug/L 02/12/21 17:20 10061-02-61.0 0.31 1 Diisopropyl ether ND ug/L 02/12/21 17:20 108-20-31.0 0.22 1 Ethylbenzene ND ug/L 02/12/21 17:20 100-41-41.0 0.26 1 Hexachloro-1,3-butadiene ND ug/L 02/12/21 17:20 87-68-31.0 0.44 1 2-Hexanone ND ug/L 02/12/21 17:20 591-78-65.0 0.57 1 p-Isopropyltoluene ND ug/L 02/12/21 17:20 99-87-61.0 0.21 1 Methylene Chloride ND ug/L 02/12/21 17:20 75-09-25.0 3.7 1 4-Methyl-2-pentanone (MIBK)ND ug/L 02/12/21 17:20 108-10-15.0 4.5 1 Methyl-tert-butyl ether ND ug/L 02/12/21 17:20 1634-04-41.0 0.28 1 Naphthalene ND ug/L 02/12/21 17:20 91-20-31.0 0.35 1 Styrene ND ug/L 02/12/21 17:20 100-42-51.0 0.27 1 1,1,1,2-Tetrachloroethane ND ug/L 02/12/21 17:20 630-20-61.0 0.34 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 02/24/2021 03:11 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 41 of 80 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92521842 PDP-001 Sample:TRIP BLANK Lab ID:92521842009 Collected:02/11/21 00:00 Received:02/11/21 16:00 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8260D Pace Analytical Services - Charlotte 8260D MSV Low Level 1,1,2,2-Tetrachloroethane ND ug/L 02/12/21 17:20 79-34-51.0 0.22 1 Tetrachloroethene ND ug/L 02/12/21 17:20 127-18-41.0 0.16 1 Toluene ND ug/L 02/12/21 17:20 108-88-31.0 0.24 1 1,2,3-Trichlorobenzene ND ug/L 02/12/21 17:20 87-61-61.0 0.34 1 1,2,4-Trichlorobenzene ND ug/L 02/12/21 17:20 120-82-11.0 0.22 1 1,1,1-Trichloroethane ND ug/L 02/12/21 17:20 71-55-61.0 0.18 1 1,1,2-Trichloroethane ND ug/L 02/12/21 17:20 79-00-51.0 0.24 1 Trichloroethene ND ug/L 02/12/21 17:20 79-01-61.0 0.22 1 Trichlorofluoromethane ND ug/L 02/12/21 17:20 75-69-41.0 0.31 1 1,2,3-Trichloropropane ND ug/L 02/12/21 17:20 96-18-41.0 0.35 1 Vinyl acetate ND ug/L 02/12/21 17:20 108-05-42.0 1.4 1 Vinyl chloride ND ug/L 02/12/21 17:20 75-01-41.0 0.24 1 Xylene (Total)ND ug/L 02/12/21 17:20 1330-20-71.0 0.63 1 m&p-Xylene ND ug/L 02/12/21 17:20 179601-23-12.0 0.41 1 o-Xylene ND ug/L 02/12/21 17:20 95-47-61.0 0.22 1 Surrogates 4-Bromofluorobenzene (S)99 %02/12/21 17:20 460-00-470-130 1 1,2-Dichloroethane-d4 (S)95 %02/12/21 17:20 17060-07-070-130 1 Toluene-d8 (S)106 %02/12/21 17:20 2037-26-570-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 02/24/2021 03:11 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 42 of 80 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92521842 PDP-001 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 1622035 3015 EPA 6020B Metals (ICPMS) 6020B Laboratory:Pace National - Mt. Juliet Associated Lab Samples:92521842001, 92521842002, 92521842003, 92521842004, 92521842005 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:R3623138-1 Associated Lab Samples:92521842001, 92521842002, 92521842003, 92521842004, 92521842005 Matrix:Water AnalyzedMDL Arsenic ug/L ND 2.00 02/19/21 10:530.180 Barium ug/L ND 20.0 02/19/21 10:530.381 Cadmium ug/L ND 1.00 02/19/21 10:530.150 Chromium ug/L ND 2.00 02/19/21 10:531.24 Lead ug/L ND 2.00 02/19/21 10:530.849 Selenium ug/L ND 2.00 02/19/21 10:530.300 Silver ug/L ND 2.00 02/19/21 10:530.0700 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. R3623138-2LABORATORY CONTROL SAMPLE: LCSSpike Arsenic ug/L 50.450.0 101 80.0-120 Barium ug/L 48.250.0 96.3 80.0-120 Cadmium ug/L 53.850.0 108 80.0-120 Chromium ug/L 53.850.0 108 80.0-120 Lead ug/L 49.750.0 99.3 80.0-120 Selenium ug/L 52.450.0 105 80.0-120 Silver ug/L 53.350.0 107 80.0-120 Parameter Units MS Result % Rec Limits Qual% RecConc. R3623138-4MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92521842003 R3623138-5 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. Arsenic ug/L 50.0 104 75.0-12598.1 6.12 2050.0ND 52.1 49.1 Barium ug/L 50.0 91.3 75.0-125100 4.85 2050.045.9 91.6 96.2 Cadmium ug/L 50.0 110 75.0-125111 0.836 2050.0ND 55.0 55.4 Chromium ug/L 50.0 106 75.0-125102 4.14 2050.01.58 54.6 52.4 Lead ug/L 50.0 102 75.0-125101 1.33 2050.0ND 50.9 50.3 Selenium ug/L 50.0 107 75.0-125104 2.27 2050.0ND 53.3 52.1 Silver ug/L 50.0 109 75.0-125110 0.271 2050.0ND 54.7 54.9 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 02/24/2021 03:11 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 43 of 80 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92521842 PDP-001 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 1621913 3051 EPA 6020B Metals (ICPMS) 6020B Laboratory:Pace National - Mt. Juliet Associated Lab Samples:92521842006, 92521842007, 92521842008 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:R3622936-1 Associated Lab Samples:92521842006, 92521842007, 92521842008 Matrix:Solid AnalyzedMDL Arsenic mg/kg ND 1.00 02/18/21 09:420.100 Barium mg/kg ND 2.50 02/18/21 09:420.152 Cadmium mg/kg ND 1.00 02/18/21 09:420.0855 Lead mg/kg ND 2.00 02/18/21 09:420.0990 Selenium mg/kg ND 2.50 02/18/21 09:420.180 Silver mg/kg ND 0.500 02/18/21 09:420.0865 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:R3622936-7 Associated Lab Samples:92521842006, 92521842007, 92521842008 Matrix:Solid AnalyzedMDL Chromium mg/kg ND 5.00 02/18/21 13:590.297 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. R3622936-2LABORATORY CONTROL SAMPLE: LCSSpike Arsenic mg/kg 95.3100 95.3 80.0-120 Barium mg/kg 94.7100 94.7 80.0-120 Cadmium mg/kg 97.2100 97.2 80.0-120 Lead mg/kg 90.4100 90.4 80.0-120 Selenium mg/kg 104100 104 80.0-120 Silver mg/kg 19.720.0 98.4 80.0-120 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. R3622936-8LABORATORY CONTROL SAMPLE: LCSSpike Chromium mg/kg 97.9100 97.9 80.0-120 Parameter Units MS Result % Rec Limits Qual% RecConc. R3622936-5MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92521842006 R3622936-6 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. Arsenic mg/kg 26.5 91.1 75.0-12592.2 1.24 2026.51.08 122 123 Barium mg/kg ML26.5 57.7 75.0-12556.7 0.516 2026.5201 278 276 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 02/24/2021 03:11 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 44 of 80 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92521842 PDP-001 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units MS Result % Rec Limits Qual% RecConc. R3622936-5MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92521842006 R3622936-6 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. Cadmium mg/kg 26.5 98.8 75.0-125101 2.39 2026.5ND 131 134 Lead mg/kg 26.5 98.5 75.0-12595.6 2.44 2026.526.8 157 153 Selenium mg/kg 26.5 101 75.0-125103 2.09 2026.50.512 135 137 Silver mg/kg 5.30 102 75.0-125104 1.98 205.30ND 27.0 27.5 Parameter Units MS Result % Rec Limits Qual% RecConc. R3622936-11MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92521842006 R3622936-12 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. Chromium mg/kg 26.5 86.9 75.0-12596.9 7.65 2026.552.8 168 181 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 02/24/2021 03:11 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 45 of 80 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92521842 PDP-001 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 1621621 7470A EPA 7470A Mercury 7470A Laboratory:Pace National - Mt. Juliet Associated Lab Samples:92521842001, 92521842002, 92521842003, 92521842004, 92521842005 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:R3622815-1 Associated Lab Samples:92521842001, 92521842002, 92521842003, 92521842004, 92521842005 Matrix:Water AnalyzedMDL Mercury ug/L ND 0.200 02/17/21 09:490.100 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. R3622815-2LABORATORY CONTROL SAMPLE: LCSSpike Mercury ug/L 3.143.00 105 80.0-120 Parameter Units MS Result % Rec Limits Qual% RecConc. R3622815-3MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result L1317274-01 R3622815-4 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. Mercury ug/L 3.00 98.4 75.0-12596.5 1.93 203.00ND 2.95 2.90 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 02/24/2021 03:11 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 46 of 80 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92521842 PDP-001 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 1621672 7471A EPA 7471B Mercury 7471B Laboratory:Pace National - Mt. Juliet Associated Lab Samples:92521842006, 92521842007, 92521842008 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:R3622874-1 Associated Lab Samples:92521842006, 92521842007, 92521842008 Matrix:Solid AnalyzedMDL Mercury mg/kg ND 0.0400 02/17/21 10:060.0180 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. R3622874-2LABORATORY CONTROL SAMPLE: LCSSpike Mercury mg/kg 0.5320.500 106 80.0-120 Parameter Units MS Result % Rec Limits Qual% RecConc. R3622874-3MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result L1316889-05 R3622874-4 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. Mercury mg/kg MH0.599 126 75.0-125106 16.0 200.5990.0387 0.792 0.674 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 02/24/2021 03:11 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 47 of 80 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92521842 PDP-001 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 600075 EPA 5035A/5030B EPA 8260D 8260D 5035A 5030B Laboratory:Pace Analytical Services - Charlotte Associated Lab Samples:92521842006, 92521842007, 92521842008 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:3163674 Associated Lab Samples:92521842006, 92521842007, 92521842008 Matrix:Solid AnalyzedMDL 1,1,1,2-Tetrachloroethane ug/kg ND 5.0 02/15/21 23:131.9 1,1,1-Trichloroethane ug/kg ND 5.0 02/15/21 23:132.6 1,1,2,2-Tetrachloroethane ug/kg ND 5.0 02/15/21 23:131.3 1,1,2-Trichloroethane ug/kg ND 5.0 02/15/21 23:131.7 1,1-Dichloroethane ug/kg ND 5.0 02/15/21 23:132.1 1,1-Dichloroethene ug/kg ND 5.0 02/15/21 23:132.1 1,1-Dichloropropene ug/kg ND 5.0 02/15/21 23:132.4 1,2,3-Trichlorobenzene ug/kg ND 5.0 02/15/21 23:134.0 1,2,3-Trichloropropane ug/kg ND 5.0 02/15/21 23:132.5 1,2,4-Trichlorobenzene ug/kg ND 5.0 02/15/21 23:134.2 1,2,4-Trimethylbenzene ug/kg ND 5.0 02/15/21 23:131.4 1,2-Dibromo-3-chloropropane ug/kg ND 5.0 02/15/21 23:131.9 1,2-Dibromoethane (EDB)ug/kg ND 5.0 02/15/21 23:132.2 1,2-Dichlorobenzene ug/kg ND 5.0 02/15/21 23:131.8 1,2-Dichloroethane ug/kg ND 5.0 02/15/21 23:133.3 1,2-Dichloropropane ug/kg ND 5.0 02/15/21 23:131.5 1,3,5-Trimethylbenzene ug/kg ND 5.0 02/15/21 23:131.7 1,3-Dichlorobenzene ug/kg ND 5.0 02/15/21 23:131.6 1,3-Dichloropropane ug/kg ND 5.0 02/15/21 23:131.6 1,4-Dichlorobenzene ug/kg ND 5.0 02/15/21 23:131.3 2,2-Dichloropropane ug/kg ND 5.0 02/15/21 23:131.6 2-Butanone (MEK)ug/kg ND 100 02/15/21 23:1324.0 2-Chlorotoluene ug/kg ND 5.0 02/15/21 23:131.8 2-Hexanone ug/kg ND 50.0 02/15/21 23:134.8 4-Chlorotoluene ug/kg ND 5.0 02/15/21 23:130.88 4-Methyl-2-pentanone (MIBK)ug/kg ND 50.0 02/15/21 23:134.8 Acetone ug/kg ND 100 02/15/21 23:1332.1 Benzene ug/kg ND 5.0 02/15/21 23:132.0 Bromobenzene ug/kg ND 5.0 02/15/21 23:131.6 Bromochloromethane ug/kg ND 5.0 02/15/21 23:131.5 Bromodichloromethane ug/kg ND 5.0 02/15/21 23:131.9 Bromoform ug/kg ND 5.0 02/15/21 23:131.8 Bromomethane ug/kg ND 10.0 02/15/21 23:137.9 Carbon tetrachloride ug/kg ND 5.0 02/15/21 23:131.9 Chlorobenzene ug/kg ND 5.0 02/15/21 23:130.96 Chloroethane ug/kg ND 10.0 02/15/21 23:133.9 Chloroform ug/kg ND 5.0 02/15/21 23:133.0 Chloromethane ug/kg ND 10.0 02/15/21 23:134.2 cis-1,2-Dichloroethene ug/kg ND 5.0 02/15/21 23:131.7 cis-1,3-Dichloropropene ug/kg ND 5.0 02/15/21 23:131.4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 02/24/2021 03:11 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 48 of 80 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92521842 PDP-001 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:3163674 Associated Lab Samples:92521842006, 92521842007, 92521842008 Matrix:Solid AnalyzedMDL Dibromochloromethane ug/kg ND 5.0 02/15/21 23:132.8 Dibromomethane ug/kg ND 5.0 02/15/21 23:131.1 Dichlorodifluoromethane ug/kg ND 10.0 02/15/21 23:132.2 Diisopropyl ether ug/kg ND 5.0 02/15/21 23:131.4 Ethylbenzene ug/kg ND 5.0 02/15/21 23:132.3 Hexachloro-1,3-butadiene ug/kg ND 10.0 02/15/21 23:138.2 Isopropylbenzene (Cumene)ug/kg ND 5.0 02/15/21 23:131.7 m&p-Xylene ug/kg ND 10.0 02/15/21 23:133.4 Methyl-tert-butyl ether ug/kg ND 5.0 02/15/21 23:131.9 Methylene Chloride ug/kg ND 20.0 02/15/21 23:1313.7 n-Butylbenzene ug/kg ND 5.0 02/15/21 23:132.4 n-Propylbenzene ug/kg ND 5.0 02/15/21 23:131.8 Naphthalene ug/kg ND 5.0 02/15/21 23:132.6 o-Xylene ug/kg ND 5.0 02/15/21 23:132.2 p-Isopropyltoluene ug/kg ND 5.0 02/15/21 23:132.5 sec-Butylbenzene ug/kg ND 5.0 02/15/21 23:132.2 Styrene ug/kg ND 5.0 02/15/21 23:131.3 tert-Butylbenzene ug/kg ND 5.0 02/15/21 23:131.8 Tetrachloroethene ug/kg ND 5.0 02/15/21 23:131.6 Toluene ug/kg ND 5.0 02/15/21 23:131.4 trans-1,2-Dichloroethene ug/kg ND 5.0 02/15/21 23:131.8 trans-1,3-Dichloropropene ug/kg ND 5.0 02/15/21 23:131.7 Trichloroethene ug/kg ND 5.0 02/15/21 23:131.3 Trichlorofluoromethane ug/kg ND 5.0 02/15/21 23:132.8 Vinyl acetate ug/kg ND 50.0 02/15/21 23:133.6 Vinyl chloride ug/kg ND 10.0 02/15/21 23:132.5 Xylene (Total)ug/kg ND 10.0 02/15/21 23:132.8 1,2-Dichloroethane-d4 (S)%102 70-130 02/15/21 23:13 4-Bromofluorobenzene (S)%100 69-134 02/15/21 23:13 Toluene-d8 (S)%99 70-130 02/15/21 23:13 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 3163675LABORATORY CONTROL SAMPLE: LCSSpike 1,1,1,2-Tetrachloroethane ug/kg 13101250 104 70-130 1,1,1-Trichloroethane ug/kg 13101250 105 70-130 1,1,2,2-Tetrachloroethane ug/kg 12301250 99 70-130 1,1,2-Trichloroethane ug/kg 12701250 102 70-130 1,1-Dichloroethane ug/kg 12801250 102 70-130 1,1-Dichloroethene ug/kg 13701250 110 70-130 1,1-Dichloropropene ug/kg 13001250 104 70-130 1,2,3-Trichlorobenzene ug/kg 12201250 98 65-130 1,2,3-Trichloropropane ug/kg 11901250 95 70-130 1,2,4-Trichlorobenzene ug/kg 12401250 99 68-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 02/24/2021 03:11 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 49 of 80 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92521842 PDP-001 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 3163675LABORATORY CONTROL SAMPLE: LCSSpike 1,2,4-Trimethylbenzene ug/kg 12201250 97 70-130 1,2-Dibromo-3-chloropropane ug/kg 12101250 96 70-130 1,2-Dibromoethane (EDB)ug/kg 12901250 103 70-130 1,2-Dichlorobenzene ug/kg 12101250 97 70-130 1,2-Dichloroethane ug/kg 12201250 98 63-130 1,2-Dichloropropane ug/kg 12301250 98 70-130 1,3,5-Trimethylbenzene ug/kg 12201250 97 70-130 1,3-Dichlorobenzene ug/kg 11901250 95 70-130 1,3-Dichloropropane ug/kg 12201250 98 70-130 1,4-Dichlorobenzene ug/kg 12501250 100 70-130 2,2-Dichloropropane ug/kg 12501250 100 66-130 2-Butanone (MEK)ug/kg 24402500 97 70-130 2-Chlorotoluene ug/kg 12501250 100 70-130 2-Hexanone ug/kg 24202500 97 70-130 4-Chlorotoluene ug/kg 12201250 98 70-130 4-Methyl-2-pentanone (MIBK)ug/kg 24002500 96 70-130 Acetone ug/kg 25102500 100 69-130 Benzene ug/kg 11901250 95 70-130 Bromobenzene ug/kg 12601250 101 70-130 Bromochloromethane ug/kg 11601250 93 70-130 Bromodichloromethane ug/kg 12701250 102 69-130 Bromoform ug/kg 13701250 109 70-130 Bromomethane ug/kg 14501250 116 52-130 Carbon tetrachloride ug/kg 13301250 107 70-130 Chlorobenzene ug/kg 12401250 99 70-130 Chloroethane ug/kg 13101250 104 65-130 Chloroform ug/kg 12401250 99 70-130 Chloromethane ug/kg 11101250 89 55-130 cis-1,2-Dichloroethene ug/kg 12401250 99 70-130 cis-1,3-Dichloropropene ug/kg 12501250 100 70-130 Dibromochloromethane ug/kg 13401250 107 70-130 Dibromomethane ug/kg 12201250 97 70-130 Dichlorodifluoromethane ug/kg 13201250 105 45-156 Diisopropyl ether ug/kg 11701250 93 70-130 Ethylbenzene ug/kg 11801250 94 70-130 Hexachloro-1,3-butadiene ug/kg 11601250 92 66-130 Isopropylbenzene (Cumene)ug/kg 12601250 100 70-130 m&p-Xylene ug/kg 24602500 98 70-130 Methyl-tert-butyl ether ug/kg 12301250 98 70-130 Methylene Chloride ug/kg 10701250 85 65-130 n-Butylbenzene ug/kg 12401250 99 67-130 n-Propylbenzene ug/kg 12001250 96 70-130 Naphthalene ug/kg 12701250 102 70-130 o-Xylene ug/kg 12501250 100 70-130 p-Isopropyltoluene ug/kg 12401250 99 67-130 sec-Butylbenzene ug/kg 12001250 96 69-130 Styrene ug/kg 13201250 106 70-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 02/24/2021 03:11 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 50 of 80 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92521842 PDP-001 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 3163675LABORATORY CONTROL SAMPLE: LCSSpike tert-Butylbenzene ug/kg 11401250 91 67-130 Tetrachloroethene ug/kg 12301250 99 70-130 Toluene ug/kg 12201250 97 70-130 trans-1,2-Dichloroethene ug/kg 12601250 101 70-130 trans-1,3-Dichloropropene ug/kg 12801250 102 68-130 Trichloroethene ug/kg 13201250 105 70-130 Trichlorofluoromethane ug/kg 13501250 108 70-130 Vinyl acetate ug/kg 25802500 103 70-130 Vinyl chloride ug/kg 12501250 100 61-130 Xylene (Total)ug/kg 37003750 99 70-130 1,2-Dichloroethane-d4 (S)%93 70-130 4-Bromofluorobenzene (S)%100 69-134 Toluene-d8 (S)%100 70-130 Parameter Units MS Result % Rec Limits Qualifiers% RecConc. 3163677MATRIX SPIKE SAMPLE: MSSpike Result 92521842007 1,1,1,2-Tetrachloroethane ug/kg 855808 106 70-131ND 1,1,1-Trichloroethane ug/kg 874808 108 65-133ND 1,1,2,2-Tetrachloroethane ug/kg 760808 94 66-130ND 1,1,2-Trichloroethane ug/kg 826808 102 66-133ND 1,1-Dichloroethane ug/kg 811808 100 65-130ND 1,1-Dichloroethene ug/kg 870808 108 10-158ND 1,1-Dichloropropene ug/kg 872808 108 68-133ND 1,2,3-Trichlorobenzene ug/kg 825808 102 27-138ND 1,2,3-Trichloropropane ug/kg 718808 89 67-130ND 1,2,4-Trichlorobenzene ug/kg 873808 108 51-134ND 1,2,4-Trimethylbenzene ug/kg 856808 106 63-136ND 1,2-Dibromo-3-chloropropane ug/kg 727808 90 32-130ND 1,2-Dibromoethane (EDB)ug/kg 783808 97 70-130ND 1,2-Dichlorobenzene ug/kg 810808 100 69-130ND 1,2-Dichloroethane ug/kg 781808 97 59-130ND 1,2-Dichloropropane ug/kg 814808 101 70-130ND 1,3,5-Trimethylbenzene ug/kg 828808 102 65-137ND 1,3-Dichlorobenzene ug/kg 811808 100 70-130ND 1,3-Dichloropropane ug/kg 785808 97 70-130ND 1,4-Dichlorobenzene ug/kg 849808 105 68-130ND 2,2-Dichloropropane ug/kg 700808 87 32-130ND 2-Butanone (MEK)ug/kg 13501620 84 10-136ND 2-Chlorotoluene ug/kg 845808 105 69-141ND 2-Hexanone ug/kg 13901620 86 10-144ND 4-Chlorotoluene ug/kg 831808 103 70-132ND 4-Methyl-2-pentanone (MIBK)ug/kg 14501620 90 25-143ND Acetone ug/kg 12701620 78 10-130ND Benzene ug/kg 786808 97 67-130ND REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 02/24/2021 03:11 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 51 of 80 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92521842 PDP-001 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units MS Result % Rec Limits Qualifiers% RecConc. 3163677MATRIX SPIKE SAMPLE: MSSpike Result 92521842007 Bromobenzene ug/kg 842808 104 70-130ND Bromochloromethane ug/kg 692808 86 69-134ND Bromodichloromethane ug/kg 817808 101 64-130ND Bromoform ug/kg 817808 101 62-130ND Bromomethane ug/kg 1050 v180813020-176ND Carbon tetrachloride ug/kg 893808 110 65-140ND Chlorobenzene ug/kg 819808 101 70-130ND Chloroethane ug/kg 258808 32 10-130ND Chloroform ug/kg 790808 98 63-130ND Chloromethane ug/kg 827808 102 58-130ND cis-1,2-Dichloroethene ug/kg 806808 100 66-130ND cis-1,3-Dichloropropene ug/kg 795808 98 67-130ND Dibromochloromethane ug/kg 830808 103 67-130ND Dibromomethane ug/kg 746808 92 63-131ND Dichlorodifluoromethane ug/kg 877808 108 44-180ND Diisopropyl ether ug/kg 732808 91 63-130ND Ethylbenzene ug/kg 786808 97 66-130ND Hexachloro-1,3-butadiene ug/kg 847808 105 64-150ND Isopropylbenzene (Cumene)ug/kg 844808 104 69-135ND m&p-Xylene ug/kg 16501620 102 60-133ND Methyl-tert-butyl ether ug/kg 761808 94 65-130ND Methylene Chloride ug/kg 698808 86 61-130ND n-Butylbenzene ug/kg 856808 106 65-140ND n-Propylbenzene ug/kg 823808 102 67-140ND Naphthalene ug/kg 834808 103 15-145ND o-Xylene ug/kg 824808 102 66-133ND p-Isopropyltoluene ug/kg 862808 107 56-147ND sec-Butylbenzene ug/kg 853808 105 65-139ND Styrene ug/kg 856808 106 70-132ND tert-Butylbenzene ug/kg 819808 101 62-135ND Tetrachloroethene ug/kg 835808 103 70-135ND Toluene ug/kg 818808 101 67-130ND trans-1,2-Dichloroethene ug/kg 811808 100 69-130ND trans-1,3-Dichloropropene ug/kg 788808 98 62-130ND Trichloroethene ug/kg 896808 111 70-135ND Trichlorofluoromethane ug/kg 363808 45 10-130ND Vinyl acetate ug/kg 14601620 90 53-130ND Vinyl chloride ug/kg 838808 104 61-148ND Xylene (Total)ug/kg 24802430 102 63-132ND 1,2-Dichloroethane-d4 (S)%106 70-130 4-Bromofluorobenzene (S)%98 69-134 Toluene-d8 (S)%99 70-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 02/24/2021 03:11 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 52 of 80 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92521842 PDP-001 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units Dup Result Max RPD QualifiersRPDResult 92521842006 3163676SAMPLE DUPLICATE: 1,1,1,2-Tetrachloroethane ug/kg ND 30ND 1,1,1-Trichloroethane ug/kg ND 30ND 1,1,2,2-Tetrachloroethane ug/kg ND 30ND 1,1,2-Trichloroethane ug/kg ND 30ND 1,1-Dichloroethane ug/kg ND 30ND 1,1-Dichloroethene ug/kg ND 30ND 1,1-Dichloropropene ug/kg ND 30ND 1,2,3-Trichlorobenzene ug/kg ND 30ND 1,2,3-Trichloropropane ug/kg ND 30ND 1,2,4-Trichlorobenzene ug/kg ND 30ND 1,2,4-Trimethylbenzene ug/kg ND 30ND 1,2-Dibromo-3-chloropropane ug/kg ND 30ND 1,2-Dibromoethane (EDB)ug/kg ND 30ND 1,2-Dichlorobenzene ug/kg ND 30ND 1,2-Dichloroethane ug/kg ND 30ND 1,2-Dichloropropane ug/kg ND 30ND 1,3,5-Trimethylbenzene ug/kg ND 30ND 1,3-Dichlorobenzene ug/kg ND 30ND 1,3-Dichloropropane ug/kg ND 30ND 1,4-Dichlorobenzene ug/kg ND 30ND 2,2-Dichloropropane ug/kg ND 30ND 2-Butanone (MEK)ug/kg ND 30ND 2-Chlorotoluene ug/kg ND 30ND 2-Hexanone ug/kg ND 30ND 4-Chlorotoluene ug/kg ND 30ND 4-Methyl-2-pentanone (MIBK)ug/kg ND 30ND Acetone ug/kg ND 30ND Benzene ug/kg ND 30ND Bromobenzene ug/kg ND 30ND Bromochloromethane ug/kg ND 30ND Bromodichloromethane ug/kg ND 30ND Bromoform ug/kg ND 30ND Bromomethane ug/kg ND 30ND Carbon tetrachloride ug/kg ND 30ND Chlorobenzene ug/kg ND 30ND Chloroethane ug/kg ND 30ND Chloroform ug/kg ND 30ND Chloromethane ug/kg ND 30ND cis-1,2-Dichloroethene ug/kg ND 30ND cis-1,3-Dichloropropene ug/kg ND 30ND Dibromochloromethane ug/kg ND 30ND Dibromomethane ug/kg ND 30ND Dichlorodifluoromethane ug/kg ND 30ND Diisopropyl ether ug/kg ND 30ND Ethylbenzene ug/kg ND 30ND Hexachloro-1,3-butadiene ug/kg ND 30ND Isopropylbenzene (Cumene)ug/kg ND 30ND REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 02/24/2021 03:11 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 53 of 80 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92521842 PDP-001 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units Dup Result Max RPD QualifiersRPDResult 92521842006 3163676SAMPLE DUPLICATE: m&p-Xylene ug/kg ND 30ND Methyl-tert-butyl ether ug/kg ND 30ND Methylene Chloride ug/kg ND 30ND n-Butylbenzene ug/kg ND 30ND n-Propylbenzene ug/kg ND 30ND Naphthalene ug/kg ND 30ND o-Xylene ug/kg ND 30ND p-Isopropyltoluene ug/kg ND 30ND sec-Butylbenzene ug/kg ND 30ND Styrene ug/kg ND 30ND tert-Butylbenzene ug/kg ND 30ND Tetrachloroethene ug/kg ND 30ND Toluene ug/kg ND 30ND trans-1,2-Dichloroethene ug/kg ND 30ND trans-1,3-Dichloropropene ug/kg ND 30ND Trichloroethene ug/kg ND 30ND Trichlorofluoromethane ug/kg ND 30ND Vinyl acetate ug/kg ND 30ND Vinyl chloride ug/kg ND 30ND Xylene (Total)ug/kg ND 30ND 1,2-Dichloroethane-d4 (S)%9999 4-Bromofluorobenzene (S)%10099 Toluene-d8 (S)%99100 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 02/24/2021 03:11 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 54 of 80 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92521842 PDP-001 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 599666 EPA 8260D EPA 8260D 8260D MSV Low Level Laboratory:Pace Analytical Services - Charlotte Associated Lab Samples:92521842001, 92521842002, 92521842003, 92521842004, 92521842005, 92521842009 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:3161267 Associated Lab Samples:92521842001, 92521842002, 92521842003, 92521842004, 92521842005, 92521842009 Matrix:Water AnalyzedMDL 1,1,1,2-Tetrachloroethane ug/L ND 1.0 02/12/21 17:030.34 1,1,1-Trichloroethane ug/L ND 1.0 02/12/21 17:030.18 1,1,2,2-Tetrachloroethane ug/L ND 1.0 02/12/21 17:030.22 1,1,2-Trichloroethane ug/L ND 1.0 02/12/21 17:030.24 1,1-Dichloroethane ug/L ND 1.0 02/12/21 17:030.27 1,1-Dichloroethene ug/L ND 1.0 02/12/21 17:030.24 1,1-Dichloropropene ug/L ND 1.0 02/12/21 17:030.21 1,2,3-Trichlorobenzene ug/L ND 1.0 02/12/21 17:030.34 1,2,3-Trichloropropane ug/L ND 1.0 02/12/21 17:030.35 1,2,4-Trichlorobenzene ug/L ND 1.0 02/12/21 17:030.22 1,2-Dibromo-3-chloropropane ug/L ND 5.0 02/12/21 17:030.26 1,2-Dibromoethane (EDB)ug/L ND 1.0 02/12/21 17:030.26 1,2-Dichlorobenzene ug/L ND 1.0 02/12/21 17:030.29 1,2-Dichloroethane ug/L ND 1.0 02/12/21 17:030.34 1,2-Dichloropropane ug/L ND 1.0 02/12/21 17:030.19 1,3-Dichlorobenzene ug/L ND 1.0 02/12/21 17:030.22 1,3-Dichloropropane ug/L ND 1.0 02/12/21 17:030.16 1,4-Dichlorobenzene ug/L ND 1.0 02/12/21 17:030.26 2,2-Dichloropropane ug/L ND 1.0 02/12/21 17:030.27 2-Butanone (MEK)ug/L ND 5.0 02/12/21 17:033.3 2-Chlorotoluene ug/L ND 1.0 02/12/21 17:030.20 2-Hexanone ug/L ND 5.0 02/12/21 17:030.57 4-Chlorotoluene ug/L ND 1.0 02/12/21 17:030.20 4-Methyl-2-pentanone (MIBK)ug/L ND 5.0 02/12/21 17:034.5 Acetone ug/L ND 25.0 02/12/21 17:036.2 Benzene ug/L ND 1.0 02/12/21 17:030.15 Bromobenzene ug/L ND 1.0 02/12/21 17:030.22 Bromochloromethane ug/L ND 1.0 02/12/21 17:030.34 Bromodichloromethane ug/L ND 1.0 02/12/21 17:030.26 Bromoform ug/L ND 1.0 02/12/21 17:030.62 Bromomethane ug/L ND 2.0 v202/12/21 17:030.62 Carbon tetrachloride ug/L ND 1.0 02/12/21 17:030.22 Chlorobenzene ug/L ND 1.0 02/12/21 17:030.23 Chloroethane ug/L ND 1.0 02/12/21 17:030.49 Chloroform ug/L ND 5.0 02/12/21 17:032.3 Chloromethane ug/L ND 1.0 02/12/21 17:030.39 cis-1,2-Dichloroethene ug/L ND 1.0 02/12/21 17:030.29 cis-1,3-Dichloropropene ug/L ND 1.0 02/12/21 17:030.30 Dibromochloromethane ug/L ND 1.0 02/12/21 17:030.41 Dibromomethane ug/L ND 1.0 02/12/21 17:030.46 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 02/24/2021 03:11 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 55 of 80 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92521842 PDP-001 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:3161267 Associated Lab Samples:92521842001, 92521842002, 92521842003, 92521842004, 92521842005, 92521842009 Matrix:Water AnalyzedMDL Dichlorodifluoromethane ug/L ND 1.0 02/12/21 17:030.23 Diisopropyl ether ug/L ND 1.0 02/12/21 17:030.22 Ethylbenzene ug/L ND 1.0 02/12/21 17:030.26 Hexachloro-1,3-butadiene ug/L ND 1.0 02/12/21 17:030.44 m&p-Xylene ug/L ND 2.0 02/12/21 17:030.41 Methyl-tert-butyl ether ug/L ND 1.0 02/12/21 17:030.28 Methylene Chloride ug/L ND 5.0 02/12/21 17:033.7 Naphthalene ug/L ND 1.0 02/12/21 17:030.35 o-Xylene ug/L ND 1.0 02/12/21 17:030.22 p-Isopropyltoluene ug/L ND 1.0 02/12/21 17:030.21 Styrene ug/L ND 1.0 02/12/21 17:030.27 Tetrachloroethene ug/L ND 1.0 02/12/21 17:030.16 Toluene ug/L ND 1.0 02/12/21 17:030.24 trans-1,2-Dichloroethene ug/L ND 1.0 02/12/21 17:030.25 trans-1,3-Dichloropropene ug/L ND 1.0 02/12/21 17:030.31 Trichloroethene ug/L ND 1.0 02/12/21 17:030.22 Trichlorofluoromethane ug/L ND 1.0 02/12/21 17:030.31 Vinyl acetate ug/L ND 2.0 02/12/21 17:031.4 Vinyl chloride ug/L ND 1.0 02/12/21 17:030.24 Xylene (Total)ug/L ND 1.0 02/12/21 17:030.63 1,2-Dichloroethane-d4 (S)%95 70-130 02/12/21 17:03 4-Bromofluorobenzene (S)%99 70-130 02/12/21 17:03 Toluene-d8 (S)%106 70-130 02/12/21 17:03 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 3161268LABORATORY CONTROL SAMPLE: LCSSpike 1,1,1,2-Tetrachloroethane ug/L 61.450 123 70-130 1,1,1-Trichloroethane ug/L 49.650 99 70-130 1,1,2,2-Tetrachloroethane ug/L 60.650 121 70-130 1,1,2-Trichloroethane ug/L 60.950 122 70-130 1,1-Dichloroethane ug/L 53.750 107 70-130 1,1-Dichloroethene ug/L 52.150 104 70-132 1,1-Dichloropropene ug/L 55.350 111 70-131 1,2,3-Trichlorobenzene ug/L 56.650 113 70-134 1,2,3-Trichloropropane ug/L 58.550 117 70-130 1,2,4-Trichlorobenzene ug/L 59.550 119 70-130 1,2-Dibromo-3-chloropropane ug/L 59.950 120 70-132 1,2-Dibromoethane (EDB)ug/L 60.250 120 70-130 1,2-Dichlorobenzene ug/L 59.350 119 70-130 1,2-Dichloroethane ug/L 50.450 101 70-130 1,2-Dichloropropane ug/L 60.550 121 70-130 1,3-Dichlorobenzene ug/L 60.250 120 70-130 1,3-Dichloropropane ug/L 61.750 123 70-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 02/24/2021 03:11 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 56 of 80 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92521842 PDP-001 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 3161268LABORATORY CONTROL SAMPLE: LCSSpike 1,4-Dichlorobenzene ug/L 59.250 118 70-130 2,2-Dichloropropane ug/L 54.550 109 70-130 2-Butanone (MEK)ug/L 115100 115 70-133 2-Chlorotoluene ug/L 59.950 120 70-130 2-Hexanone ug/L 123100 123 70-130 4-Chlorotoluene ug/L 57.450 115 70-130 4-Methyl-2-pentanone (MIBK)ug/L 120100 120 70-130 Acetone ug/L 106100 106 70-144 Benzene ug/L 57.150 114 70-130 Bromobenzene ug/L 58.550 117 70-130 Bromochloromethane ug/L 52.850 106 70-130 Bromodichloromethane ug/L 55.950 112 70-130 Bromoform ug/L 61.150 122 70-131 Bromomethane ug/L 44.8 v3509030-177 Carbon tetrachloride ug/L 54.450 109 70-130 Chlorobenzene ug/L 58.750 117 70-130 Chloroethane ug/L 42.850 86 46-131 Chloroform ug/L 53.150 106 70-130 Chloromethane ug/L 51.250 102 49-130 cis-1,2-Dichloroethene ug/L 52.350 105 70-130 cis-1,3-Dichloropropene ug/L 62.750 125 70-130 Dibromochloromethane ug/L 62.150 124 70-130 Dibromomethane ug/L 57.050 114 70-130 Dichlorodifluoromethane ug/L 45.250 90 52-134 Diisopropyl ether ug/L 56.050 112 70-131 Ethylbenzene ug/L 57.750 115 70-130 Hexachloro-1,3-butadiene ug/L 56.750 113 70-131 m&p-Xylene ug/L 115100 115 70-130 Methyl-tert-butyl ether ug/L 55.750 111 70-130 Methylene Chloride ug/L 51.850 104 68-130 Naphthalene ug/L 59.750 119 70-133 o-Xylene ug/L 56.950 114 70-130 p-Isopropyltoluene ug/L 59.350 119 70-130 Styrene ug/L 57.750 115 70-130 Tetrachloroethene ug/L 58.550 117 70-130 Toluene ug/L 56.950 114 70-130 trans-1,2-Dichloroethene ug/L 53.650 107 70-130 trans-1,3-Dichloropropene ug/L 62.650 125 70-130 Trichloroethene ug/L 59.250 118 70-130 Trichlorofluoromethane ug/L 44.050 88 61-130 Vinyl acetate ug/L 134100 134 70-140 Vinyl chloride ug/L 45.850 92 59-142 Xylene (Total)ug/L 172150 115 70-130 1,2-Dichloroethane-d4 (S)%85 70-130 4-Bromofluorobenzene (S)%98 70-130 Toluene-d8 (S)%99 70-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 02/24/2021 03:11 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 57 of 80 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92521842 PDP-001 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units MS Result % Rec Limits Qual% RecConc. 3161269MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92521799001 3161270 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. 1,1,1,2-Tetrachloroethane ug/L 20 99 70-135103 3 3020ND19.9 20.6 1,1,1-Trichloroethane ug/L 20 111 70-148106 5 3020ND22.2 21.2 1,1,2,2-Tetrachloroethane ug/L 20 98 70-131103 5 3020ND19.7 20.6 1,1,2-Trichloroethane ug/L 20 102 70-136107 5 3020ND20.4 21.4 1,1-Dichloroethane ug/L 20 112 70-147109 3 3020ND22.4 21.8 1,1-Dichloroethene ug/L 20 118 70-158113 4 3020ND23.6 22.6 1,1-Dichloropropene ug/L 20 119 70-149118 0 3020ND23.7 23.7 1,2,3-Trichlorobenzene ug/L 20 94 68-14099 5 3020ND18.9 19.8 1,2,3-Trichloropropane ug/L 20 97 67-137101 4 3020ND19.4 20.2 1,2,4-Trichlorobenzene ug/L 20 100 70-139101 1 3020ND20.1 20.3 1,2-Dibromo-3- chloropropane ug/L 20 100 69-136111 10 3020ND20.1 22.1 1,2-Dibromoethane (EDB)ug/L 20 100 70-137107 6 3020ND20.0 21.3 1,2-Dichlorobenzene ug/L 20 101 70-133104 3 3020ND20.3 20.8 1,2-Dichloroethane ug/L 20 99 67-13899 0 3020ND19.8 19.7 1,2-Dichloropropane ug/L 20 112 70-138115 3 3020ND22.3 23.0 1,3-Dichlorobenzene ug/L 20 109 70-133108 1 3020ND21.8 21.6 1,3-Dichloropropane ug/L 20 106 70-136106 1 3020ND21.2 21.1 1,4-Dichlorobenzene ug/L 20 106 70-133107 1 3020ND21.1 21.3 2,2-Dichloropropane ug/L 20 121 52-155112 8 3020ND24.3 22.5 2-Butanone (MEK)ug/L M14020161-147210 4 3040ND80.4 84.0 2-Chlorotoluene ug/L 20 116 70-141114 2 3020ND23.3 22.7 2-Hexanone ug/L 40 109 67-139121 10 3040ND43.5 48.3 4-Chlorotoluene ug/L 20 109 70-135106 2 3020ND21.7 21.3 4-Methyl-2-pentanone (MIBK)ug/L 40 94 67-136104 10 3040ND38.5 42.4 Acetone ug/L M14086455-159866 0 3040ND346346 Benzene ug/L M12042167-150429 2 3020ND84.2 85.8 Bromobenzene ug/L 20 106 70-134106 0 3020ND21.2 21.2 Bromochloromethane ug/L 20 104 70-146102 1 3020ND20.7 20.5 Bromodichloromethane ug/L 20 98 70-138100 2 3020ND19.7 20.0 Bromoform ug/L 20 91 57-13898 8 3020ND18.2 19.7 Bromomethane ug/L v32010310-20092 12 3020ND20.6 18.3 Carbon tetrachloride ug/L 20 110 70-147113 3 3020ND21.9 22.5 Chlorobenzene ug/L 20 107 70-137108 1 3020ND21.5 21.7 Chloroethane ug/L 20 101 51-166100 0 3020ND20.1 20.0 Chloroform ug/L M1204270-14440 2 302013.5 22.0 21.5 Chloromethane ug/L 20 106 24-161137 25 3020ND21.2 27.4 cis-1,2-Dichloroethene ug/L 20 108 67-148105 3 3020ND21.6 21.0 cis-1,3-Dichloropropene ug/L 20 107 70-142112 5 3020ND21.4 22.4 Dibromochloromethane ug/L 20 98 68-138103 5 3020ND19.6 20.5 Dibromomethane ug/L 20 97 70-134103 6 3020ND19.4 20.5 Dichlorodifluoromethane ug/L 20 111 43-155107 4 3020ND22.2 21.5 Diisopropyl ether ug/L 20 98 65-146103 5 3020ND19.5 20.6 Ethylbenzene ug/L M12015568-143155 0 3020ND31.0 30.9 Hexachloro-1,3-butadiene ug/L 20 103 62-151100 3 3020ND20.6 19.9 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 02/24/2021 03:11 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 58 of 80 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92521842 PDP-001 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units MS Result % Rec Limits Qual% RecConc. 3161269MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92521799001 3161270 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. m&p-Xylene ug/L 40 149 53-157147 1 3040ND59.7 58.9 Methyl-tert-butyl ether ug/L 20 96 59-15697 1 3020ND19.2 19.4 Methylene Chloride ug/L 20 109 64-148104 4 3020ND21.7 20.8 Naphthalene ug/L 20 136 57-150142 5 3020ND27.1 28.5 o-Xylene ug/L 20 134 68-143135 1 3020ND26.8 27.1 p-Isopropyltoluene ug/L 20 117 70-141116 1 3020ND23.5 23.2 Styrene ug/L 20 103 70-136105 2 3020ND20.6 21.0 Tetrachloroethene ug/L 20 108 70-139112 4 3020ND21.7 22.5 Toluene ug/L 20 145 47-157152 4 3020ND29.1 30.3 trans-1,2-Dichloroethene ug/L 20 111 70-149106 5 3020ND22.2 21.1 trans-1,3-Dichloropropene ug/L 20 104 70-138108 5 3020ND20.7 21.7 Trichloroethene ug/L 20 115 70-149117 1 3020ND23.0 23.3 Trichlorofluoromethane ug/L 20 116 61-154105 9 3020ND23.1 21.1 Vinyl acetate ug/L 40 119 48-156115 4 3040ND47.6 45.9 Vinyl chloride ug/L 20 104 55-172102 3 3020ND20.9 20.3 Xylene (Total)ug/L 60 144 66-145143 1 3060ND86.5 86.0 1,2-Dichloroethane-d4 (S)%98 70-13094 4-Bromofluorobenzene (S)%100 70-13099 Toluene-d8 (S)%99 70-130100 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 02/24/2021 03:11 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 59 of 80 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92521842 PDP-001 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 600554 EPA 3510C EPA 8270E 8270E Water MSSV RVE Laboratory:Pace Analytical Services - Charlotte Associated Lab Samples:92521842001, 92521842002, 92521842003, 92521842004, 92521842005 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:3165374 Associated Lab Samples:92521842001, 92521842002, 92521842003, 92521842004, 92521842005 Matrix:Water AnalyzedMDL 1,2,4-Trichlorobenzene ug/L ND 10.0 02/17/21 16:591.7 1,2-Dichlorobenzene ug/L ND 10.0 02/17/21 16:591.8 1,3-Dichlorobenzene ug/L ND 10.0 02/17/21 16:591.6 1,4-Dichlorobenzene ug/L ND 10.0 02/17/21 16:591.7 1-Methylnaphthalene ug/L ND 10.0 02/17/21 16:592.0 2,2'-Oxybis(1-chloropropane)ug/L ND 10.0 02/17/21 16:591.2 2,4,5-Trichlorophenol ug/L ND 10.0 02/17/21 16:591.4 2,4,6-Trichlorophenol ug/L ND 10.0 02/17/21 16:591.6 2,4-Dichlorophenol ug/L ND 10.0 02/17/21 16:591.4 2,4-Dimethylphenol ug/L ND 10.0 02/17/21 16:591.7 2,4-Dinitrophenol ug/L ND 50.0 02/17/21 16:5926.0 2,4-Dinitrotoluene ug/L ND 10.0 02/17/21 16:591.6 2,6-Dinitrotoluene ug/L ND 10.0 02/17/21 16:591.7 2-Chloronaphthalene ug/L ND 10.0 02/17/21 16:591.7 2-Chlorophenol ug/L ND 10.0 02/17/21 16:591.2 2-Methylnaphthalene ug/L ND 10.0 02/17/21 16:591.9 2-Methylphenol(o-Cresol)ug/L ND 10.0 02/17/21 16:591.9 2-Nitroaniline ug/L ND 20.0 02/17/21 16:593.0 2-Nitrophenol ug/L ND 10.0 02/17/21 16:591.4 3&4-Methylphenol(m&p Cresol)ug/L ND 10.0 02/17/21 16:591.2 3,3'-Dichlorobenzidine ug/L ND 20.0 02/17/21 16:598.1 3-Nitroaniline ug/L ND 20.0 02/17/21 16:593.8 4,6-Dinitro-2-methylphenol ug/L ND 20.0 02/17/21 16:593.4 4-Bromophenylphenyl ether ug/L ND 10.0 02/17/21 16:591.8 4-Chloro-3-methylphenol ug/L ND 10.0 02/17/21 16:593.3 4-Chloroaniline ug/L ND 20.0 02/17/21 16:593.6 4-Chlorophenylphenyl ether ug/L ND 10.0 02/17/21 16:592.0 4-Nitroaniline ug/L ND 20.0 02/17/21 16:595.1 4-Nitrophenol ug/L ND 50.0 02/17/21 16:596.6 Acenaphthene ug/L ND 10.0 02/17/21 16:592.0 Acenaphthylene ug/L ND 10.0 02/17/21 16:592.0 Aniline ug/L ND 10.0 02/17/21 16:591.6 Anthracene ug/L ND 10.0 02/17/21 16:592.3 Benzo(a)anthracene ug/L ND 10.0 02/17/21 16:592.7 Benzo(a)pyrene ug/L ND 10.0 02/17/21 16:592.8 Benzo(b)fluoranthene ug/L ND 10.0 02/17/21 16:592.6 Benzo(g,h,i)perylene ug/L ND 10.0 02/17/21 16:592.8 Benzo(k)fluoranthene ug/L ND 10.0 02/17/21 16:592.7 Benzoic Acid ug/L ND 50.0 02/17/21 16:593.4 Benzyl alcohol ug/L ND 20.0 02/17/21 16:592.9 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 02/24/2021 03:11 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 60 of 80 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92521842 PDP-001 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:3165374 Associated Lab Samples:92521842001, 92521842002, 92521842003, 92521842004, 92521842005 Matrix:Water AnalyzedMDL bis(2-Chloroethoxy)methane ug/L ND 10.0 02/17/21 16:591.8 bis(2-Chloroethyl) ether ug/L ND 10.0 02/17/21 16:591.9 bis(2-Ethylhexyl)phthalate ug/L ND 6.0 02/17/21 16:593.7 Butylbenzylphthalate ug/L ND 10.0 02/17/21 16:593.1 Chrysene ug/L ND 10.0 02/17/21 16:592.8 Di-n-butylphthalate ug/L ND 10.0 02/17/21 16:592.2 Di-n-octylphthalate ug/L ND 10.0 02/17/21 16:593.9 Dibenz(a,h)anthracene ug/L ND 10.0 02/17/21 16:593.0 Dibenzofuran ug/L ND 10.0 02/17/21 16:592.1 Diethylphthalate ug/L ND 10.0 02/17/21 16:592.0 Dimethylphthalate ug/L ND 10.0 02/17/21 16:592.1 Fluoranthene ug/L ND 10.0 02/17/21 16:592.2 Fluorene ug/L ND 10.0 02/17/21 16:592.1 Hexachloro-1,3-butadiene ug/L ND 10.0 02/17/21 16:591.8 Hexachlorobenzene ug/L ND 10.0 02/17/21 16:592.2 Hexachlorocyclopentadiene ug/L ND 10.0 02/17/21 16:591.6 Hexachloroethane ug/L ND 10.0 02/17/21 16:591.4 Indeno(1,2,3-cd)pyrene ug/L ND 10.0 02/17/21 16:592.9 Isophorone ug/L ND 10.0 02/17/21 16:591.7 N-Nitroso-di-n-propylamine ug/L ND 10.0 02/17/21 16:591.3 N-Nitrosodimethylamine ug/L ND 10.0 02/17/21 16:591.9 N-Nitrosodiphenylamine ug/L ND 10.0 02/17/21 16:593.0 Naphthalene ug/L ND 10.0 02/17/21 16:592.1 Nitrobenzene ug/L ND 10.0 02/17/21 16:591.9 Pentachlorophenol ug/L ND 20.0 02/17/21 16:593.8 Phenanthrene ug/L ND 10.0 02/17/21 16:592.0 Phenol ug/L ND 10.0 02/17/21 16:591.4 Pyrene ug/L ND 10.0 02/17/21 16:592.2 2,4,6-Tribromophenol (S)%121 10-144 02/17/21 16:59 2-Fluorobiphenyl (S)%105 10-130 02/17/21 16:59 2-Fluorophenol (S)%72 10-130 02/17/21 16:59 Nitrobenzene-d5 (S)%115 10-144 02/17/21 16:59 Phenol-d6 (S)%54 10-130 02/17/21 16:59 Terphenyl-d14 (S)%143 34-163 02/17/21 16:59 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 3165375LABORATORY CONTROL SAMPLE: LCSSpike 1,2,4-Trichlorobenzene ug/L 37.450 75 18-130 1,2-Dichlorobenzene ug/L 38.850 78 20-130 1,3-Dichlorobenzene ug/L 37.550 75 18-130 1,4-Dichlorobenzene ug/L 38.750 77 18-130 1-Methylnaphthalene ug/L 41.650 83 29-130 2,2'-Oxybis(1-chloropropane)ug/L 45.650 91 28-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 02/24/2021 03:11 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 61 of 80 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92521842 PDP-001 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 3165375LABORATORY CONTROL SAMPLE: LCSSpike 2,4,5-Trichlorophenol ug/L 61.450 123 35-130 2,4,6-Trichlorophenol ug/L 56.850 114 31-130 2,4-Dichlorophenol ug/L 55.050 110 35-130 2,4-Dimethylphenol ug/L 52.350 105 34-130 2,4-Dinitrophenol ug/L 257250 103 10-153 2,4-Dinitrotoluene ug/L 66.050 132 37-136 2,6-Dinitrotoluene ug/L 62.050 124 33-136 2-Chloronaphthalene ug/L 44.450 89 26-130 2-Chlorophenol ug/L 51.350 103 37-130 2-Methylnaphthalene ug/L 41.050 82 29-130 2-Methylphenol(o-Cresol)ug/L 48.250 96 35-130 2-Nitroaniline ug/L 116100 116 37-130 2-Nitrophenol ug/L 59.650 119 32-130 3&4-Methylphenol(m&p Cresol)ug/L 44.850 90 34-130 3,3'-Dichlorobenzidine ug/L 65.1100 65 34-136 3-Nitroaniline ug/L 116100 116 37-138 4,6-Dinitro-2-methylphenol ug/L 118100 118 21-157 4-Bromophenylphenyl ether ug/L 61.950 124 38-130 4-Chloro-3-methylphenol ug/L 109100 109 37-130 4-Chloroaniline ug/L 95.1100 95 38-130 4-Chlorophenylphenyl ether ug/L 57.350 115 33-130 4-Nitroaniline ug/L 124100 124 42-137 4-Nitrophenol ug/L 155250 62 10-130 Acenaphthene ug/L 52.250 104 33-130 Acenaphthylene ug/L 51.950 104 35-130 Aniline ug/L 42.450 85 22-130 Anthracene ug/L 62.850 126 48-130 Benzo(a)anthracene ug/L 64.650 129 48-137 Benzo(a)pyrene ug/L 63.350 127 49-138 Benzo(b)fluoranthene ug/L 61.350 123 52-138 Benzo(g,h,i)perylene ug/L 65.750 131 48-140 Benzo(k)fluoranthene ug/L 59.850 120 48-139 Benzoic Acid ug/L 104250 42 10-130 Benzyl alcohol ug/L 105100 105 35-130 bis(2-Chloroethoxy)methane ug/L 53.650 107 34-130 bis(2-Chloroethyl) ether ug/L 57.050 114 36-130 bis(2-Ethylhexyl)phthalate ug/L 62.850 126 32-165 Butylbenzylphthalate ug/L 63.450 127 34-161 Chrysene ug/L 63.950 128 47-131 Di-n-butylphthalate ug/L 63.650 127 39-144 Di-n-octylphthalate ug/L 64.950 130 30-170 Dibenz(a,h)anthracene ug/L 70.0 L15014049-138 Dibenzofuran ug/L 54.050 108 33-130 Diethylphthalate ug/L 60.250 120 38-131 Dimethylphthalate ug/L 58.650 117 37-130 Fluoranthene ug/L 66.750 133 46-137 Fluorene ug/L 58.950 118 37-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 02/24/2021 03:11 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 62 of 80 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92521842 PDP-001 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 3165375LABORATORY CONTROL SAMPLE: LCSSpike Hexachloro-1,3-butadiene ug/L 35.050 70 11-130 Hexachlorobenzene ug/L 59.050 118 38-130 Hexachlorocyclopentadiene ug/L 32.350 65 10-130 Hexachloroethane ug/L 34.650 69 14-130 Indeno(1,2,3-cd)pyrene ug/L 69.3 L15013941-130 Isophorone ug/L 53.050 106 33-130 N-Nitroso-di-n-propylamine ug/L 54.650 109 36-130 N-Nitrosodimethylamine ug/L 48.450 97 34-130 N-Nitrosodiphenylamine ug/L 59.150 118 37-130 Naphthalene ug/L 42.550 85 30-130 Nitrobenzene ug/L 52.650 105 36-130 Pentachlorophenol ug/L 120100 120 23-149 Phenanthrene ug/L 61.650 123 44-130 Phenol ug/L 29.350 59 18-130 Pyrene ug/L 59.850 120 47-134 2,4,6-Tribromophenol (S)%S015310-144 2-Fluorobiphenyl (S)%113 10-130 2-Fluorophenol (S)%80 10-130 Nitrobenzene-d5 (S)%118 10-144 Phenol-d6 (S)%62 10-130 Terphenyl-d14 (S)%152 34-163 Parameter Units MS Result % Rec Limits Qual% RecConc. 3165376MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92521830003 3165377 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. 1,2,4-Trichlorobenzene ug/L 50 47 10-13052 10 3050ND23.6 26.2 1,2-Dichlorobenzene ug/L 50 48 10-13053 10 3050ND24.2 26.7 1,3-Dichlorobenzene ug/L 50 46 10-13051 10 3050ND23.2 25.7 1,4-Dichlorobenzene ug/L 50 49 10-13055 12 3050ND24.5 27.6 1-Methylnaphthalene ug/L 50 60 10-13066 11 3050ND29.9 33.2 2,2'-Oxybis(1- chloropropane) ug/L 50 62 12-14263 2 3050ND30.8 31.5 2,4,5-Trichlorophenol ug/L M1504610-1433 3050ND22.9 1.7J 2,4,6-Trichlorophenol ug/L M1502810-1474 3050ND14.1 1.8J 2,4-Dichlorophenol ug/L M1506510-1387 3050ND32.7 3.5J 2,4-Dimethylphenol ug/L 50 72 25-13069 4 3050ND36.0 34.7 2,4-Dinitrophenol ug/L 250 16 10-16515 30250ND39.1J 38.4J 2,4-Dinitrotoluene ug/L 50 90 29-14884 7 3050ND45.1 42.0 2,6-Dinitrotoluene ug/L 50 78 26-14682 5 3050ND38.8 40.9 2-Chloronaphthalene ug/L 50 62 11-13068 8 3050ND31.1 33.8 2-Chlorophenol ug/L M1506510-1338 3050ND32.6 3.9J 2-Methylnaphthalene ug/L 50 60 13-13067 10 3050ND30.1 33.4 2-Methylphenol(o-Cresol)ug/L 50 70 20-13055 23 3050ND34.8 27.7 2-Nitroaniline ug/L 100 72 24-13676 5 30100ND72.0 75.8 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 02/24/2021 03:11 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 63 of 80 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92521842 PDP-001 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units MS Result % Rec Limits Qual% RecConc. 3165376MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92521830003 3165377 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. 2-Nitrophenol ug/L M1506910-1536 3050ND34.5 2.9J 3&4-Methylphenol(m&p Cresol)ug/L R1506716-13044 41 3050ND33.4 22.0 3,3'-Dichlorobenzidine ug/L 100 90 10-15382 9 30100ND89.8 81.7 3-Nitroaniline ug/L 100 89 22-15189 0 30100ND89.4 89.0 4,6-Dinitro-2-methylphenol ug/L 100 25 10-18022 15 30100ND25.4 21.8 4-Bromophenylphenyl ether ug/L 50 79 25-13083 5 3050ND39.3 41.4 4-Chloro-3-methylphenol ug/L 100 70 25-13352 30 30100ND69.8 51.6 4-Chloroaniline ug/L 100 64 14-13268 6 30100ND64.3 68.3 4-Chlorophenylphenyl ether ug/L 50 70 19-13076 7 3050ND35.1 37.8 4-Nitroaniline ug/L 100 114 29-15099 14 30100ND11499.2 4-Nitrophenol ug/L M1250610-1300 30250ND14.3J ND Acenaphthene ug/L 50 69 16-13074 7 3050ND34.4 37.0 Acenaphthylene ug/L 50 68 15-13773 6 3050ND34.1 36.3 Aniline ug/L 50 57 10-13063 10 3050ND28.3 31.3 Anthracene ug/L 50 98 37-13692 7 3050ND49.1 45.9 Benzo(a)anthracene ug/L 50 121 40-145102 17 3050ND60.3 50.8 Benzo(a)pyrene ug/L 50 126 41-146101 21 3050ND62.9 50.7 Benzo(b)fluoranthene ug/L 50 122 39-15199 21 3050ND60.8 49.4 Benzo(g,h,i)perylene ug/L 50 128 40-147103 22 3050ND64.0 51.3 Benzo(k)fluoranthene ug/L 50 119 40-14697 20 3050ND59.4 48.7 Benzoic Acid ug/L M1250010-1300 30250NDNDND Benzyl alcohol ug/L 100 74 25-13075 1 30100ND74.5 75.4 bis(2- Chloroethoxy)methane ug/L 50 71 23-13073 2 3050ND35.7 36.4 bis(2-Chloroethyl) ether ug/L 50 76 25-13078 3 3050ND38.1 39.2 bis(2-Ethylhexyl)phthalate ug/L 50 114 28-16696 17 3050ND57.1 48.2 Butylbenzylphthalate ug/L 50 116 33-16596 19 3050ND58.0 48.2 Chrysene ug/L 50 120 38-141102 16 3050ND59.8 51.1 Di-n-butylphthalate ug/L 50 114 32-15397 16 3050ND57.2 48.5 Di-n-octylphthalate ug/L 50 117 30-17598 18 3050ND58.6 49.1 Dibenz(a,h)anthracene ug/L 50 135 39-148108 23 3050ND67.6 53.9 Dibenzofuran ug/L 50 69 20-13073 6 3050ND34.5 36.6 Diethylphthalate ug/L 50 85 28-14281 6 3050ND42.6 40.3 Dimethylphthalate ug/L 50 71 26-13674 4 3050ND35.6 37.0 Fluoranthene ug/L 50 123 39-143105 16 3050ND61.7 52.7 Fluorene ug/L 50 74 24-13280 8 3050ND36.9 39.8 Hexachloro-1,3-butadiene ug/L 50 36 10-13043 17 3050ND18.2 21.5 Hexachlorobenzene ug/L 50 81 29-13077 5 3050ND40.5 38.5 Hexachlorocyclopentadiene ug/L 50 37 10-13040 7 3050ND18.6 19.9 Hexachloroethane ug/L 50 39 10-13046 18 3050ND19.4 23.2 Indeno(1,2,3-cd)pyrene ug/L 50 131 39-148105 22 3050ND65.5 52.7 Isophorone ug/L 50 68 23-13071 4 3050ND34.1 35.5 N-Nitroso-di-n-propylamine ug/L 50 74 25-13075 1 3050ND37.0 37.4 N-Nitrosodimethylamine ug/L 50 78 22-13075 3 3050ND38.9 37.7 N-Nitrosodiphenylamine ug/L 50 84 26-13485 1 3050ND42.2 42.5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 02/24/2021 03:11 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 64 of 80 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92521842 PDP-001 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units MS Result % Rec Limits Qual% RecConc. 3165376MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92521830003 3165377 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. Naphthalene ug/L 50 57 14-13062 8 3050ND28.6 31.2 Nitrobenzene ug/L 50 73 25-13074 0 3050ND36.6 36.8 Pentachlorophenol ug/L M1100810-1757 30100ND8.1J 7.2J Phenanthrene ug/L 50 93 36-13388 6 3050ND46.7 44.1 Phenol ug/L 50 52 10-13012 3050ND25.9 6.2J Pyrene ug/L 50 106 40-14393 13 3050ND53.1 46.7 2,4,6-Tribromophenol (S)%53 10-14410 2-Fluorobiphenyl (S)%66 10-13071 2-Fluorophenol (S)%S04510-1302 Nitrobenzene-d5 (S)%77 10-14477 Phenol-d6 (S)%52 10-13013 Terphenyl-d14 (S)%135 34-163114 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 02/24/2021 03:11 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 65 of 80 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92521842 PDP-001 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 599953 EPA 3546 EPA 8270E 8270E Solid MSSV Microwave Laboratory:Pace Analytical Services - Charlotte Associated Lab Samples:92521842006, 92521842007, 92521842008 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:3162680 Associated Lab Samples:92521842006, 92521842007, 92521842008 Matrix:Solid AnalyzedMDL 1,2,4-Trichlorobenzene ug/kg ND 328 02/16/21 08:5475.1 1,2-Dichlorobenzene ug/kg ND 328 02/16/21 08:5470.9 1,3-Dichlorobenzene ug/kg ND 328 02/16/21 08:5473.8 1,4-Dichlorobenzene ug/kg ND 328 02/16/21 08:5472.1 1-Methylnaphthalene ug/kg ND 328 02/16/21 08:5487.3 2,2'-Oxybis(1-chloropropane)ug/kg ND 328 02/16/21 08:5491.1 2,4,5-Trichlorophenol ug/kg ND 328 02/16/21 08:5485.1 2,4,6-Trichlorophenol ug/kg ND 328 02/16/21 08:5482.4 2,4-Dichlorophenol ug/kg ND 328 02/16/21 08:54108 2,4-Dimethylphenol ug/kg ND 328 02/16/21 08:5481.7 2,4-Dinitrophenol ug/kg ND 1640 02/16/21 08:541050 2,4-Dinitrotoluene ug/kg ND 328 02/16/21 08:5486.8 2,6-Dinitrotoluene ug/kg ND 328 02/16/21 08:5485.7 2-Chloronaphthalene ug/kg ND 328 02/16/21 08:5473.0 2-Chlorophenol ug/kg ND 328 02/16/21 08:5476.3 2-Methylnaphthalene ug/kg ND 328 02/16/21 08:5483.4 2-Methylphenol(o-Cresol)ug/kg ND 328 02/16/21 08:5472.6 2-Nitroaniline ug/kg ND 1640 02/16/21 08:54165 2-Nitrophenol ug/kg ND 328 02/16/21 08:54101 3&4-Methylphenol(m&p Cresol)ug/kg ND 328 02/16/21 08:5482.5 3,3'-Dichlorobenzidine ug/kg ND 656 02/16/21 08:54228 3-Nitroaniline ug/kg ND 1640 IL02/16/21 08:54174 4,6-Dinitro-2-methylphenol ug/kg ND 656 02/16/21 08:54528 4-Bromophenylphenyl ether ug/kg ND 328 02/16/21 08:5486.0 4-Chloro-3-methylphenol ug/kg ND 656 02/16/21 08:54200 4-Chloroaniline ug/kg ND 656 02/16/21 08:54201 4-Chlorophenylphenyl ether ug/kg ND 328 02/16/21 08:5485.1 4-Nitroaniline ug/kg ND 656 02/16/21 08:54162 4-Nitrophenol ug/kg ND 1640 02/16/21 08:54523 Acenaphthene ug/kg ND 328 02/16/21 08:5484.3 Acenaphthylene ug/kg ND 328 02/16/21 08:5477.6 Aniline ug/kg ND 328 02/16/21 08:5473.6 Anthracene ug/kg ND 328 02/16/21 08:5485.0 Benzo(a)anthracene ug/kg ND 328 02/16/21 08:54104 Benzo(a)pyrene ug/kg ND 328 02/16/21 08:54142 Benzo(b)fluoranthene ug/kg ND 328 02/16/21 08:54132 Benzo(g,h,i)perylene ug/kg ND 328 02/16/21 08:54128 Benzo(k)fluoranthene ug/kg ND 328 02/16/21 08:54138 Benzoic Acid ug/kg ND 1640 02/16/21 08:54354 Benzyl alcohol ug/kg ND 656 02/16/21 08:54174 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 02/24/2021 03:11 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 66 of 80 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92521842 PDP-001 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:3162680 Associated Lab Samples:92521842006, 92521842007, 92521842008 Matrix:Solid AnalyzedMDL bis(2-Chloroethoxy)methane ug/kg ND 328 02/16/21 08:5487.5 bis(2-Chloroethyl) ether ug/kg ND 328 02/16/21 08:5469.6 bis(2-Ethylhexyl)phthalate ug/kg ND 328 02/16/21 08:54107 Butylbenzylphthalate ug/kg ND 328 02/16/21 08:5487.3 Chrysene ug/kg ND 328 02/16/21 08:5495.2 Di-n-butylphthalate ug/kg ND 328 02/16/21 08:5480.9 Di-n-octylphthalate ug/kg ND 328 02/16/21 08:54187 Dibenz(a,h)anthracene ug/kg ND 328 02/16/21 08:54131 Dibenzofuran ug/kg ND 328 02/16/21 08:5482.0 Diethylphthalate ug/kg ND 328 02/16/21 08:5471.1 Dimethylphthalate ug/kg ND 328 02/16/21 08:5474.1 Fluoranthene ug/kg ND 328 02/16/21 08:5499.0 Fluorene ug/kg ND 328 02/16/21 08:5487.7 Hexachloro-1,3-butadiene ug/kg ND 328 02/16/21 08:5479.7 Hexachlorobenzene ug/kg ND 328 02/16/21 08:5483.2 Hexachlorocyclopentadiene ug/kg ND 328 02/16/21 08:54131 Hexachloroethane ug/kg ND 328 02/16/21 08:5474.7 Indeno(1,2,3-cd)pyrene ug/kg ND 328 02/16/21 08:54150 Isophorone ug/kg ND 328 02/16/21 08:5471.2 N-Nitroso-di-n-propylamine ug/kg ND 328 02/16/21 08:5491.8 N-Nitrosodimethylamine ug/kg ND 328 02/16/21 08:5492.2 N-Nitrosodiphenylamine ug/kg ND 328 02/16/21 08:5483.6 Naphthalene ug/kg ND 328 02/16/21 08:5478.5 Nitrobenzene ug/kg ND 328 02/16/21 08:5478.3 Pentachlorophenol ug/kg ND 656 02/16/21 08:54150 Phenanthrene ug/kg ND 328 02/16/21 08:5482.5 Phenol ug/kg ND 328 02/16/21 08:5478.3 Pyrene ug/kg ND 328 02/16/21 08:5490.2 Pyridine ug/kg ND 328 02/16/21 08:5482.9 2,4,6-Tribromophenol (S)%85 18-130 02/16/21 08:54 2-Fluorobiphenyl (S)%73 19-130 02/16/21 08:54 2-Fluorophenol (S)%69 18-130 02/16/21 08:54 Nitrobenzene-d5 (S)%80 21-130 02/16/21 08:54 Phenol-d6 (S)%71 18-130 02/16/21 08:54 Terphenyl-d14 (S)%102 15-130 02/16/21 08:54 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 3162681LABORATORY CONTROL SAMPLE: LCSSpike 1,2,4-Trichlorobenzene ug/kg 14701640 89 47-130 1,2-Dichlorobenzene ug/kg 13801640 84 49-130 1,3-Dichlorobenzene ug/kg 13501640 82 48-130 1,4-Dichlorobenzene ug/kg 13701640 84 49-130 1-Methylnaphthalene ug/kg 13801640 84 54-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 02/24/2021 03:11 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 67 of 80 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92521842 PDP-001 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 3162681LABORATORY CONTROL SAMPLE: LCSSpike 2,2'-Oxybis(1-chloropropane)ug/kg 14401640 87 38-130 2,4,5-Trichlorophenol ug/kg 14001640 85 49-130 2,4,6-Trichlorophenol ug/kg 14301640 87 50-130 2,4-Dichlorophenol ug/kg 14801640 90 51-130 2,4-Dimethylphenol ug/kg 15501640 94 53-130 2,4-Dinitrophenol ug/kg 65308220 79 39-130 2,4-Dinitrotoluene ug/kg 14701640 89 53-130 2,6-Dinitrotoluene ug/kg 14701640 89 55-130 2-Chloronaphthalene ug/kg 13601640 83 48-130 2-Chlorophenol ug/kg 13501640 82 54-130 2-Methylnaphthalene ug/kg 14101640 86 57-130 2-Methylphenol(o-Cresol)ug/kg 12901640 78 50-130 2-Nitroaniline ug/kg 28603290 87 49-130 2-Nitrophenol ug/kg 14201640 86 50-130 3&4-Methylphenol(m&p Cresol)ug/kg 14401640 88 50-130 3,3'-Dichlorobenzidine ug/kg 25503290 77 47-130 3-Nitroaniline ug/kg 2370 IL32907245-130 4,6-Dinitro-2-methylphenol ug/kg 29003290 88 50-142 4-Bromophenylphenyl ether ug/kg 15401640 94 55-130 4-Chloro-3-methylphenol ug/kg 30703290 93 52-130 4-Chloroaniline ug/kg 26303290 80 49-130 4-Chlorophenylphenyl ether ug/kg 15101640 92 53-130 4-Nitroaniline ug/kg 25403290 77 51-130 4-Nitrophenol ug/kg 86708220 105 40-130 Acenaphthene ug/kg 13901640 84 56-130 Acenaphthylene ug/kg 13701640 83 58-130 Aniline ug/kg 12401640 75 44-130 Anthracene ug/kg 14201640 86 60-130 Benzo(a)anthracene ug/kg 15001640 91 59-130 Benzo(a)pyrene ug/kg 15201640 92 57-130 Benzo(b)fluoranthene ug/kg 15201640 92 54-130 Benzo(g,h,i)perylene ug/kg 14801640 90 59-130 Benzo(k)fluoranthene ug/kg 14501640 88 54-130 Benzoic Acid ug/kg 45508220 55 19-130 Benzyl alcohol ug/kg 27803290 84 50-130 bis(2-Chloroethoxy)methane ug/kg 13401640 81 55-130 bis(2-Chloroethyl) ether ug/kg 13601640 82 53-130 bis(2-Ethylhexyl)phthalate ug/kg 14601640 89 58-130 Butylbenzylphthalate ug/kg 15101640 92 46-138 Chrysene ug/kg 13701640 83 57-130 Di-n-butylphthalate ug/kg 14801640 90 57-130 Di-n-octylphthalate ug/kg 15701640 95 57-130 Dibenz(a,h)anthracene ug/kg 15301640 93 60-130 Dibenzofuran ug/kg 14001640 85 54-130 Diethylphthalate ug/kg 14701640 89 55-130 Dimethylphthalate ug/kg 14301640 87 57-130 Fluoranthene ug/kg 15201640 92 57-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 02/24/2021 03:11 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 68 of 80 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92521842 PDP-001 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 3162681LABORATORY CONTROL SAMPLE: LCSSpike Fluorene ug/kg 14401640 88 56-130 Hexachloro-1,3-butadiene ug/kg 16101640 98 41-130 Hexachlorobenzene ug/kg 15601640 95 53-130 Hexachlorocyclopentadiene ug/kg 12101640 74 23-130 Hexachloroethane ug/kg 14301640 87 48-130 Indeno(1,2,3-cd)pyrene ug/kg 15501640 94 61-130 Isophorone ug/kg 14701640 90 49-130 N-Nitroso-di-n-propylamine ug/kg 15201640 92 52-130 N-Nitrosodimethylamine ug/kg 13201640 80 45-130 N-Nitrosodiphenylamine ug/kg 14201640 86 56-130 Naphthalene ug/kg 13901640 84 56-130 Nitrobenzene ug/kg 15001640 91 50-130 Pentachlorophenol ug/kg 27503290 84 33-130 Phenanthrene ug/kg 14401640 88 60-130 Phenol ug/kg 14301640 87 54-130 Pyrene ug/kg 14701640 89 61-130 Pyridine ug/kg 10301640 63 35-130 2,4,6-Tribromophenol (S)%98 18-130 2-Fluorobiphenyl (S)%83 19-130 2-Fluorophenol (S)%82 18-130 Nitrobenzene-d5 (S)%91 21-130 Phenol-d6 (S)%84 18-130 Terphenyl-d14 (S)%106 15-130 Parameter Units Dup Result Max RPD QualifiersRPDResult 92522099001 3162683SAMPLE DUPLICATE: 1,2,4-Trichlorobenzene ug/kg ND 30ND 1,2-Dichlorobenzene ug/kg ND 30ND 1,3-Dichlorobenzene ug/kg ND 30ND 1,4-Dichlorobenzene ug/kg ND 30ND 1-Methylnaphthalene ug/kg ND 30ND 2,2'-Oxybis(1-chloropropane)ug/kg ND 30ND 2,4,5-Trichlorophenol ug/kg ND 30ND 2,4,6-Trichlorophenol ug/kg ND 30ND 2,4-Dichlorophenol ug/kg ND 30ND 2,4-Dimethylphenol ug/kg ND 30ND 2,4-Dinitrophenol ug/kg ND 30ND 2,4-Dinitrotoluene ug/kg ND 30ND 2,6-Dinitrotoluene ug/kg ND 30ND 2-Chloronaphthalene ug/kg ND 30ND 2-Chlorophenol ug/kg ND 30ND 2-Methylnaphthalene ug/kg ND 300.11J mg/kg 2-Methylphenol(o-Cresol)ug/kg ND 30ND 2-Nitroaniline ug/kg ND 30ND REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 02/24/2021 03:11 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 69 of 80 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92521842 PDP-001 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units Dup Result Max RPD QualifiersRPDResult 92522099001 3162683SAMPLE DUPLICATE: 2-Nitrophenol ug/kg ND 30ND 3&4-Methylphenol(m&p Cresol)ug/kg ND 30ND 3,3'-Dichlorobenzidine ug/kg ND 30ND 3-Nitroaniline ug/kg ND IL30ND 4,6-Dinitro-2-methylphenol ug/kg ND 30ND 4-Bromophenylphenyl ether ug/kg ND 30ND 4-Chloro-3-methylphenol ug/kg ND 30ND 4-Chloroaniline ug/kg ND 30ND 4-Chlorophenylphenyl ether ug/kg ND 30ND 4-Nitroaniline ug/kg ND 30ND 4-Nitrophenol ug/kg ND 30ND Acenaphthene ug/kg ND 30ND Acenaphthylene ug/kg ND 30ND Aniline ug/kg ND 30ND Anthracene ug/kg ND 30ND Benzo(a)anthracene ug/kg ND 30ND Benzo(a)pyrene ug/kg ND 30ND Benzo(b)fluoranthene ug/kg ND 30ND Benzo(g,h,i)perylene ug/kg ND 30ND Benzo(k)fluoranthene ug/kg ND 30ND Benzoic Acid ug/kg ND 30ND Benzyl alcohol ug/kg ND 30ND bis(2-Chloroethoxy)methane ug/kg ND 30ND bis(2-Chloroethyl) ether ug/kg ND 30ND bis(2-Ethylhexyl)phthalate ug/kg ND 30ND Butylbenzylphthalate ug/kg ND 30ND Chrysene ug/kg ND 30ND Di-n-butylphthalate ug/kg ND 30ND Di-n-octylphthalate ug/kg ND 30ND Dibenz(a,h)anthracene ug/kg ND 30ND Dibenzofuran ug/kg ND 30ND Diethylphthalate ug/kg ND 30ND Dimethylphthalate ug/kg ND 30ND Fluoranthene ug/kg ND 30ND Fluorene ug/kg ND 30ND Hexachloro-1,3-butadiene ug/kg ND 30ND Hexachlorobenzene ug/kg ND 30ND Hexachlorocyclopentadiene ug/kg ND 30ND Hexachloroethane ug/kg ND 30ND Indeno(1,2,3-cd)pyrene ug/kg ND 30ND Isophorone ug/kg ND 30ND N-Nitroso-di-n-propylamine ug/kg ND 30ND N-Nitrosodimethylamine ug/kg ND v130ND N-Nitrosodiphenylamine ug/kg ND 30ND Naphthalene ug/kg ND 30ND Nitrobenzene ug/kg ND 30ND Pentachlorophenol ug/kg ND 30ND REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 02/24/2021 03:11 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 70 of 80 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92521842 PDP-001 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units Dup Result Max RPD QualifiersRPDResult 92522099001 3162683SAMPLE DUPLICATE: Phenanthrene ug/kg ND 30ND Phenol ug/kg ND 30ND Pyrene ug/kg ND 30ND Pyridine ug/kg ND 30ND 2,4,6-Tribromophenol (S)%9682 2-Fluorobiphenyl (S)%7865 2-Fluorophenol (S)%6663 Nitrobenzene-d5 (S)%8070 Phenol-d6 (S)%6761 Terphenyl-d14 (S)%9984 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 02/24/2021 03:11 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 71 of 80 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92521842 PDP-001 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 599531 SW-846 SW-846 Dry Weight/Percent Moisture Laboratory:Pace Analytical Services - Charlotte Associated Lab Samples:92521842006, 92521842007, 92521842008 Parameter Units Dup Result Max RPD QualifiersRPDResult 92521861001 3160917SAMPLE DUPLICATE: Percent Moisture %13.8 N292515.1 Parameter Units Dup Result Max RPD QualifiersRPDResult 92521861010 3160918SAMPLE DUPLICATE: Percent Moisture %16.1 N202516.2 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 02/24/2021 03:11 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 72 of 80 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92521842 PDP-001 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 1621974 SM 2540 G SM 2540G Total Solids 2540 G-2011 Laboratory:Pace National - Mt. Juliet Associated Lab Samples:92521842006, 92521842007, 92521842008 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:R3623252-1 Associated Lab Samples:92521842006, 92521842007, 92521842008 Matrix:Solid AnalyzedMDL Total Solids %ND 02/19/21 08:39 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. R3623252-2LABORATORY CONTROL SAMPLE: LCSSpike Total Solids %50.050.0 100 85.0-115 Parameter Units Dup Result Max RPD QualifiersRPDResult 92521842006 R3623252-3SAMPLE DUPLICATE: Total Solids %73.2 3.07 1075.5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 02/24/2021 03:11 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 73 of 80 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92521842 PDP-001 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 1623777 3060A EPA 7199 Wet Chemistry 7199 Laboratory:Pace National - Mt. Juliet Associated Lab Samples:92521842006, 92521842007, 92521842008 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:R3624603-1 Associated Lab Samples:92521842006, 92521842007, 92521842008 Matrix:Solid AnalyzedMDL Chromium, Hexavalent mg/kg ND 1.00 02/23/21 18:060.255 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. R3624603-2LABORATORY CONTROL SAMPLE: LCSSpike Chromium, Hexavalent mg/kg 9.6010.0 96.0 80.0-120 Parameter Units MS Result % Rec Limits Qual% RecConc. R3624603-4MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result L1318088-01 R3624603-5 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. Chromium, Hexavalent mg/kg 20.3 96.9 75.0-12594.8 2.19 2020.3ND 19.7 19.3 Parameter Units MS Result % Rec Limits Qualifiers% RecConc. R3624603-6MATRIX SPIKE SAMPLE: MSSpike Result L1318088-01 Chromium, Hexavalent mg/kg 608637 95.6 75.0-125ND Parameter Units Dup Result Max RPD QualifiersRPDResult 92521842006 R3624603-3SAMPLE DUPLICATE: Chromium, Hexavalent mg/kg ND 0.00 20ND Parameter Units Dup Result Max RPD QualifiersRPDResult L1318088-17 R3624603-8SAMPLE DUPLICATE: Chromium, Hexavalent mg/kg ND 0.00 20ND REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 02/24/2021 03:11 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 74 of 80 #=QL# QUALIFIERS Pace Project No.: Project: 92521842 PDP-001 DEFINITIONS DF - Dilution Factor, if reported, represents the factor applied to the reported data due to dilution of the sample aliquot. ND - Not Detected at or above adjusted reporting limit. TNTC - Too Numerous To Count J - Estimated concentration above the adjusted method detection limit and below the adjusted reporting limit. MDL - Adjusted Method Detection Limit. PQL - Practical Quantitation Limit. RL - Reporting Limit - The lowest concentration value that meets project requirements for quantitative data with known precision and bias for a specific analyte in a specific matrix. S - Surrogate 1,2-Diphenylhydrazine decomposes to and cannot be separated from Azobenzene using Method 8270. The result for each analyte is a combined concentration. Consistent with EPA guidelines, unrounded data are displayed and have been used to calculate % recovery and RPD values. LCS(D) - Laboratory Control Sample (Duplicate) MS(D) - Matrix Spike (Duplicate) DUP - Sample Duplicate RPD - Relative Percent Difference NC - Not Calculable. SG - Silica Gel - Clean-Up U - Indicates the compound was analyzed for, but not detected. Acid preservation may not be appropriate for 2 Chloroethylvinyl ether. A separate vial preserved to a pH of 4-5 is recommended in SW846 Chapter 4 for the analysis of Acrolein and Acrylonitrile by EPA Method 8260. N-Nitrosodiphenylamine decomposes and cannot be separated from Diphenylamine using Method 8270. The result reported for each analyte is a combined concentration. Pace Analytical is TNI accredited. Contact your Pace PM for the current list of accredited analytes. TNI - The NELAC Institute. ANALYTE QUALIFIERS This analyte exceeded secondary source verification criteria low for the initial calibration. The reported results should be considered an estimated value.IL Analyte detected below the reporting limit, therefore result is an estimate. This qualifier is also used for all TICs.J Analyte recovery in the laboratory control sample (LCS) was above QC limits. Results for this analyte in associated samples may be biased high.L1 Matrix spike recovery exceeded QC limits. Batch accepted based on laboratory control sample (LCS) recovery.M1 Matrix spike recovery and/or matrix spike duplicate recovery was above laboratory control limits. Result may be biased high.MH Matrix spike recovery and/or matrix spike duplicate recovery was below laboratory control limits. Result may be biased low.ML The lab does not hold NELAC/TNI accreditation for this parameter but other accreditations/certifications may apply. A complete list of accreditations/certifications is available upon request.N2 The analyte failed the method required serial dilution test and/or subsequent post-spike criteria. These failures indicate matrix interference.PH RPD value was outside control limits.R1 Surrogate recovery outside laboratory control limits.S0 The continuing calibration verification was above the method acceptance limit. Any detection for the analyte in the associated samples may have a high bias.v1 The continuing calibration verification was below the method acceptance limit. The analyte was not detected in the associated samples and the sensitivity of the instrument was verified with a reporting limit check standard.v2 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 02/24/2021 03:11 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 75 of 80 #=QL# QUALIFIERS Pace Project No.: Project: 92521842 PDP-001 ANALYTE QUALIFIERS The continuing calibration verification was below the method acceptance limit. Any detection for the analyte in the associated samples may have low bias.v3 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 02/24/2021 03:11 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 76 of 80 #=CR# QUALITY CONTROL DATA CROSS REFERENCE TABLE Pace Project No.: Project: 92521842 PDP-001 Lab ID Sample ID QC Batch Method QC Batch Analytical Method Analytical Batch 92521842001 1622035 1622035TMW-1 3015 EPA 6020B 92521842002 1622035 1622035TMW-2 3015 EPA 6020B 92521842003 1622035 1622035TMW-3 3015 EPA 6020B 92521842004 1622035 1622035TMW-4 3015 EPA 6020B 92521842005 1622035 1622035GW-DUP 3015 EPA 6020B 92521842006 1621913 1621913COMP-1 (0-2)3051 EPA 6020B 92521842007 1621913 1621913COMP-2 (0-2)3051 EPA 6020B 92521842008 1621913 1621913SB-DUP 3051 EPA 6020B 92521842001 1621621 1621621TMW-1 7470A EPA 7470A 92521842002 1621621 1621621TMW-2 7470A EPA 7470A 92521842003 1621621 1621621TMW-3 7470A EPA 7470A 92521842004 1621621 1621621TMW-4 7470A EPA 7470A 92521842005 1621621 1621621GW-DUP 7470A EPA 7470A 92521842006 1621672 1621672COMP-1 (0-2)7471A EPA 7471B 92521842007 1621672 1621672COMP-2 (0-2)7471A EPA 7471B 92521842008 1621672 1621672SB-DUP 7471A EPA 7471B 92521842001 600554 600775TMW-1 EPA 3510C EPA 8270E 92521842002 600554 600775TMW-2 EPA 3510C EPA 8270E 92521842003 600554 600775TMW-3 EPA 3510C EPA 8270E 92521842004 600554 600775TMW-4 EPA 3510C EPA 8270E 92521842005 600554 600775GW-DUP EPA 3510C EPA 8270E 92521842006 599953 600218COMP-1 (0-2)EPA 3546 EPA 8270E 92521842007 599953 600218COMP-2 (0-2)EPA 3546 EPA 8270E 92521842008 599953 600218SB-DUP EPA 3546 EPA 8270E 92521842006 600075 600088COMP-1 (0-2)EPA 5035A/5030B EPA 8260D 92521842007 600075 600088COMP-2 (0-2)EPA 5035A/5030B EPA 8260D 92521842008 600075 600088SB-DUP EPA 5035A/5030B EPA 8260D 92521842001 599666TMW-1 EPA 8260D 92521842002 599666TMW-2 EPA 8260D 92521842003 599666TMW-3 EPA 8260D 92521842004 599666TMW-4 EPA 8260D 92521842005 599666GW-DUP EPA 8260D 92521842009 599666TRIP BLANK EPA 8260D 92521842006 599531COMP-1 (0-2)SW-846 92521842007 599531COMP-2 (0-2)SW-846 92521842008 599531SB-DUP SW-846 92521842006 1621974 1621974COMP-1 (0-2)SM 2540 G SM 2540G 92521842007 1621974 1621974COMP-2 (0-2)SM 2540 G SM 2540G 92521842008 1621974 1621974SB-DUP SM 2540 G SM 2540G 92521842006 1623777 1623777COMP-1 (0-2)3060A EPA 7199 92521842007 1623777 1623777COMP-2 (0-2)3060A EPA 7199 92521842008 1623777 1623777SB-DUP 3060A EPA 7199 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 02/24/2021 03:11 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 77 of 80 Page 78 of 80 Page 79 of 80 Page 80 of 80 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 February 24, 2021 Ralph McGee Hart & Hickman - Charlotte, NC 2923 South Tryon Street, Suite 100 Charlotte, NC 28203 Project Location: Charlotte, NC Client Job Number: Project Number: PDP-001 Laboratory Work Order Number: 21B0797 Enclosed are results of analyses for samples received by the laboratory on February 15, 2021. If you have any questions concerning this report, please feel free to contact me. Sincerely, Kerry K. McGee Project Manager QA Officer Katherine Allen Laboratory Manager Daren Damboragian Page 1 of 38 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 ANALYTICAL SUMMARY 2/24/2021Hart & Hickman - Charlotte, NC 2923 South Tryon Street, Suite 100 Charlotte, NC 28203 ATTN: Ralph McGee PDP-001 21B0797 The results of analyses performed on the following samples submitted to Con-Test, a Pace Analytical Laboratory, are found in this report. PROJECT LOCATION: PURCHASE ORDER NUMBER: PROJECT NUMBER: REPORT DATE: WORK ORDER NUMBER: FIELD SAMPLE #LAB ID:MATRIX TESTSAMPLE DESCRIPTION SUB LAB Charlotte, NC SGP-1 21B0797-01 Soil Gas EPA TO-15 SGP-2 21B0797-02 Soil Gas EPA TO-15 SGP-3 21B0797-03 Soil Gas EPA TO-15 SGP-4 21B0797-04 Soil Gas EPA TO-15 SGP-5 21B0797-05 Soil Gas EPA TO-15 SGP-6 21B0797-06 Soil Gas EPA TO-15 SGP-7 21B0797-07 Soil Gas EPA TO-15 Soil Gas - Duplicate 21B0797-08 Soil Gas EPA TO-15 Page 2 of 38 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 CASE NARRATIVE SUMMARY All reported results are within defined laboratory quality control objectives unless listed below or otherwise qualified in this report. Page 3 of 38 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 EPA TO-15 Qualifications: Laboratory fortified blank /laboratory control sample recovery outside of control limits. Data validation is not affected since all results are "not detected" for all samples in this batch for this compound and bias is on the high side. Analyte & Samples(s) Qualified: 1,2,4-Trichlorobenzene 21B0797-01[SGP-1], 21B0797-02[SGP-2], 21B0797-03[SGP-3], 21B0797-04[SGP-4], 21B0797-05[SGP-5], 21B0797-06[SGP-6], 21B0797-07[SGP-7], 21B0797-08[Soil Gas - Duplicate], B276972-BLK1, B276972-BS1, B276972-DUP1 Laboratory fortified blank/laboratory control sample recovery is outside of control limits. Reported value for this compound is likely to be biased on the low side. Analyte & Samples(s) Qualified: 1,1,2-Trichloro-1,2,2-trifluoroethane (Freon 113), Carbon Disulfide, Isopropanol 21B0797-01[SGP-1], 21B0797-02[SGP-2], 21B0797-03[SGP-3], 21B0797-04[SGP-4], 21B0797-05[SGP-5], 21B0797-06[SGP-6], 21B0797-07[SGP-7], 21B0797-08[Soil Gas - Duplicate], B276972-BLK1, B276972-BS1, B276972-DUP1 Duplicate RPD is outside of control limits. Reduced precision is anticipated for reported result. Analyte & Samples(s) Qualified: Ethanol, Ethylbenzene, Hexane, Toluene B276972-DUP1 Duplicate relative percent difference (RPD) is a less useful indicator of sample precision for sample results that are <5 times the reporting limit (RL). Analyte & Samples(s) Qualified: Heptane, o-Xylene B276972-DUP1 Continuing calibration verification (CCV) did not meet method specifications and was biased on the low side for this compound. Analyte & Samples(s) Qualified: 1,1,2-Trichloro-1,2,2-trifluoroethane (Freon 113), 1,2,4-Trichlorobenzene, Benzyl chloride, Carbon Disulfide, Hexachlorobutadiene, Naphthalene 21B0797-01[SGP-1], 21B0797-02[SGP-2], 21B0797-03[SGP-3], 21B0797-04[SGP-4], 21B0797-05[SGP-5], 21B0797-06[SGP-6], 21B0797-07[SGP-7], 21B0797-08[Soil Gas - Duplicate], B276972-BLK1, B276972-BS1, B276972-DUP1, S057207-CCV1 Initial calibration verification (ICV) did not meet method specifications and was biased on the low side for this compound. Reported result is estimated. Analyte & Samples(s) Qualified: 1,2,4-Trichlorobenzene 21B0797-01[SGP-1], 21B0797-02[SGP-2], 21B0797-03[SGP-3], 21B0797-04[SGP-4], 21B0797-05[SGP-5], 21B0797-06[SGP-6], 21B0797-07[SGP-7], 21B0797-08[Soil Gas - Duplicate], B276972-BLK1, B276972-BS1, B276972-DUP1, S057207-CCV1 Compound fails the method requirement of 70-130% recovery for the LCS. Is classified by the lab as a difficult compound and passes the in house limits of 50-150%. Analyte & Samples(s) Qualified: Hexachlorobutadiene, Naphthalene 21B0797-01[SGP-1], 21B0797-02[SGP-2], 21B0797-03[SGP-3], 21B0797-04[SGP-4], 21B0797-05[SGP-5], 21B0797-06[SGP-6], 21B0797-07[SGP-7], 21B0797-08[Soil Gas - Duplicate], B276972-BLK1, B276972-BS1, B276972-DUP1 Page 4 of 38 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 The results of analyses reported only relate to samples submitted to Con-Test, a Pace Analytical Laboratory, for testing. I certify that the analyses listed above, unless specifically listed as subcontracted, if any, were performed under my direction according to the approved methodologies listed in this document, and that based upon my inquiry of those individuals immediately responsible for obtaining the information, the material contained in this report is, to the best of my knowledge and belief, accurate and complete. Lisa A. Worthington Technical Representative Page 5 of 38 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 ANALYTICAL RESULTS Project Location: Charlotte, NC Date Received: 2/15/2021 Work Order: 21B0797Sample Description/Location: Field Sample #: SGP-1 Sample ID: 21B0797-01 Sample Matrix: Soil Gas Initial Vacuum(in Hg): -30 Final Vacuum(in Hg): -5 Receipt Vacuum(in Hg): -6.8 Sampled: 2/10/2021 13:28 Canister ID: 2542 Flow Controller ID: 4039 Sub Description/Location: Canister Size: 1 liter Flow Controller Type: Fixed-Orifice Flow Controller Calibration RPD Pre and Post-Sampling: Sample Type: 10 min RLResults AnalystAnalyzedDilutionFlag/QualRLResultsAnalyte Date/Time EPA TO-15 ppbv ug/m3 MDL MDL Acetone ND 8.0 2/23/21 18:35 BRFND4194.8 11 Benzene 6.1 0.20 2/23/21 18:35 BRF20 40.640.058 0.19 Benzyl chloride ND 0.20 2/23/21 18:35 BRFV-05 ND 41.00.090 0.47 Bromodichloromethane ND 0.20 2/23/21 18:35 BRFND41.30.056 0.37 Bromoform ND 0.20 2/23/21 18:35 BRFND42.10.069 0.71 Bromomethane ND 0.20 2/23/21 18:35 BRFND40.780.11 0.41 1,3-Butadiene ND 0.20 2/23/21 18:35 BRFND40.440.15 0.32 2-Butanone (MEK)3.7 8.0 2/23/21 18:35 BRFJ11 4240.66 2.0 Carbon Disulfide ND 2.0 2/23/21 18:35 BRFV-05, L-03 ND 46.20.51 1.6 Carbon Tetrachloride ND 0.20 2/23/21 18:35 BRFND41.30.053 0.33 Chlorobenzene ND 0.20 2/23/21 18:35 BRFND40.920.048 0.22 Chloroethane ND 0.20 2/23/21 18:35 BRFND40.530.20 0.52 Chloroform ND 0.20 2/23/21 18:35 BRFND40.980.048 0.24 Chloromethane ND 0.40 2/23/21 18:35 BRFND40.830.15 0.32 Cyclohexane 5.2 0.20 2/23/21 18:35 BRF18 40.690.098 0.34 Dibromochloromethane ND 0.20 2/23/21 18:35 BRFND41.70.067 0.57 1,2-Dibromoethane (EDB)ND 0.20 2/23/21 18:35 BRFND41.50.052 0.40 1,2-Dichlorobenzene ND 0.20 2/23/21 18:35 BRFND41.20.074 0.44 1,3-Dichlorobenzene ND 0.20 2/23/21 18:35 BRFND41.20.073 0.44 1,4-Dichlorobenzene ND 0.20 2/23/21 18:35 BRFND41.20.045 0.27 Dichlorodifluoromethane (Freon 12)ND 0.20 2/23/21 18:35 BRFND40.990.063 0.31 1,1-Dichloroethane ND 0.20 2/23/21 18:35 BRFND40.810.063 0.25 1,2-Dichloroethane ND 0.20 2/23/21 18:35 BRFND40.810.073 0.30 1,1-Dichloroethylene ND 0.20 2/23/21 18:35 BRFND40.790.11 0.43 cis-1,2-Dichloroethylene 1.5 0.20 2/23/21 18:35 BRF5.9 40.790.068 0.27 trans-1,2-Dichloroethylene ND 0.20 2/23/21 18:35 BRFND40.790.059 0.23 1,2-Dichloropropane ND 0.20 2/23/21 18:35 BRFND40.920.072 0.33 cis-1,3-Dichloropropene ND 0.20 2/23/21 18:35 BRFND40.910.093 0.42 trans-1,3-Dichloropropene ND 0.20 2/23/21 18:35 BRFND40.910.067 0.30 1,2-Dichloro-1,1,2,2-tetrafluoroethane (Freon 114)ND 0.20 2/23/21 18:35 BRFND41.40.11 0.79 1,4-Dioxane ND 2.0 2/23/21 18:35 BRFND47.20.56 2.0 Ethanol 14 8.0 2/23/21 18:35 BRF27 4152.4 4.6 Ethyl Acetate ND 2.0 2/23/21 18:35 BRFND47.21.2 4.3 Ethylbenzene 2.8 0.20 2/23/21 18:35 BRF12 40.870.042 0.18 4-Ethyltoluene ND 0.20 2/23/21 18:35 BRFND40.980.062 0.30 Heptane 2.2 0.20 2/23/21 18:35 BRF9.1 40.820.086 0.35 Hexachlorobutadiene ND 0.20 2/23/21 18:35 BRFV-05, Z-01 ND 42.10.088 0.94 Hexane 21 8.0 2/23/21 18:35 BRF75 4280.36 1.3 2-Hexanone (MBK)ND 0.40 2/23/21 18:35 BRFND41.60.11 0.46 Isopropanol ND 8.0 2/23/21 18:35 BRFL-03 ND 4201.8 4.5 Methyl tert-Butyl Ether (MTBE)ND 0.20 2/23/21 18:35 BRFND40.720.080 0.29 Methylene Chloride ND 2.0 2/23/21 18:35 BRFND46.90.46 1.6 4-Methyl-2-pentanone (MIBK)ND 0.20 2/23/21 18:35 BRFND40.820.10 0.43 Naphthalene ND 0.20 2/23/21 18:35 BRFV-05, Z-01 ND 41.00.11 0.59 Propene ND 8.0 2/23/21 18:35 BRFND4140.67 1.2 Styrene ND 0.20 2/23/21 18:35 BRFND40.850.057 0.24 1,1,2,2-Tetrachloroethane ND 0.20 2/23/21 18:35 BRFND41.40.053 0.37 Page 6 of 38 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 ANALYTICAL RESULTS Project Location: Charlotte, NC Date Received: 2/15/2021 Work Order: 21B0797Sample Description/Location: Field Sample #: SGP-1 Sample ID: 21B0797-01 Sample Matrix: Soil Gas Initial Vacuum(in Hg): -30 Final Vacuum(in Hg): -5 Receipt Vacuum(in Hg): -6.8 Sampled: 2/10/2021 13:28 Canister ID: 2542 Flow Controller ID: 4039 Sub Description/Location: Canister Size: 1 liter Flow Controller Type: Fixed-Orifice Flow Controller Calibration RPD Pre and Post-Sampling: Sample Type: 10 min RLResults AnalystAnalyzedDilutionFlag/QualRLResultsAnalyte Date/Time EPA TO-15 ppbv ug/m3 MDL MDL Tetrachloroethylene 0.20 0.20 2/23/21 18:35 BRFJ1.3 41.40.065 0.44 Tetrahydrofuran ND 2.0 2/23/21 18:35 BRFND45.90.49 1.5 Toluene 45 0.20 2/23/21 18:35 BRF170 40.750.058 0.22 1,2,4-Trichlorobenzene ND 0.20 2/23/21 18:35 BRFV-05, L-01, V-34 ND 41.50.12 0.91 1,1,1-Trichloroethane ND 0.20 2/23/21 18:35 BRFND41.10.065 0.36 1,1,2-Trichloroethane ND 0.20 2/23/21 18:35 BRFND41.10.073 0.40 Trichloroethylene ND 0.20 2/23/21 18:35 BRFND41.10.074 0.40 Trichlorofluoromethane (Freon 11)ND 0.80 2/23/21 18:35 BRFND44.50.15 0.85 1,1,2-Trichloro-1,2,2-trifluoroethane (Freon 113)ND 0.80 2/23/21 18:35 BRFV-05, L-03 ND 46.10.15 1.2 1,2,4-Trimethylbenzene ND 0.20 2/23/21 18:35 BRFND40.980.046 0.22 1,3,5-Trimethylbenzene 0.17 0.20 2/23/21 18:35 BRFJ0.83 40.980.052 0.26 Vinyl Acetate ND 4.0 2/23/21 18:35 BRFND4140.56 2.0 Vinyl Chloride ND 0.20 2/23/21 18:35 BRFND40.510.11 0.29 m&p-Xylene 10 0.40 2/23/21 18:35 BRF44 41.70.070 0.30 o-Xylene 2.5 0.20 2/23/21 18:35 BRF11 40.870.054 0.23 Surrogates % Recovery % REC Limits 4-Bromofluorobenzene (1)101 2/23/21 18:3570-130 Page 7 of 38 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 ANALYTICAL RESULTS Project Location: Charlotte, NC Date Received: 2/15/2021 Work Order: 21B0797Sample Description/Location: Field Sample #: SGP-2 Sample ID: 21B0797-02 Sample Matrix: Soil Gas Initial Vacuum(in Hg): -29 Final Vacuum(in Hg): -5 Receipt Vacuum(in Hg): -6.8 Sampled: 2/10/2021 15:47 Canister ID: 2247 Flow Controller ID: 411 Sub Description/Location: Canister Size: 1 liter Flow Controller Type: Fixed-Orifice Flow Controller Calibration RPD Pre and Post-Sampling: Sample Type: 10 min RLResults AnalystAnalyzedDilutionFlag/QualRLResultsAnalyte Date/Time EPA TO-15 ppbv ug/m3 MDL MDL Acetone 22 8.0 2/23/21 19:25 BRF53 4194.8 11 Benzene 2.0 0.20 2/23/21 19:25 BRF6.3 40.640.058 0.19 Benzyl chloride ND 0.20 2/23/21 19:25 BRFV-05 ND 41.00.090 0.47 Bromodichloromethane ND 0.20 2/23/21 19:25 BRFND41.30.056 0.37 Bromoform ND 0.20 2/23/21 19:25 BRFND42.10.069 0.71 Bromomethane ND 0.20 2/23/21 19:25 BRFND40.780.11 0.41 1,3-Butadiene ND 0.20 2/23/21 19:25 BRFND40.440.15 0.32 2-Butanone (MEK)2.2 8.0 2/23/21 19:25 BRFJ6.5 4240.66 2.0 Carbon Disulfide ND 2.0 2/23/21 19:25 BRFL-03, V-05 ND 46.20.51 1.6 Carbon Tetrachloride 0.16 0.20 2/23/21 19:25 BRFJ1.0 41.30.053 0.33 Chlorobenzene ND 0.20 2/23/21 19:25 BRFND40.920.048 0.22 Chloroethane ND 0.20 2/23/21 19:25 BRFND40.530.20 0.52 Chloroform 2.2 0.20 2/23/21 19:25 BRF11 40.980.048 0.24 Chloromethane ND 0.40 2/23/21 19:25 BRFND40.830.15 0.32 Cyclohexane ND 0.20 2/23/21 19:25 BRFND40.690.098 0.34 Dibromochloromethane ND 0.20 2/23/21 19:25 BRFND41.70.067 0.57 1,2-Dibromoethane (EDB)ND 0.20 2/23/21 19:25 BRFND41.50.052 0.40 1,2-Dichlorobenzene ND 0.20 2/23/21 19:25 BRFND41.20.074 0.44 1,3-Dichlorobenzene ND 0.20 2/23/21 19:25 BRFND41.20.073 0.44 1,4-Dichlorobenzene ND 0.20 2/23/21 19:25 BRFND41.20.045 0.27 Dichlorodifluoromethane (Freon 12)ND 0.20 2/23/21 19:25 BRFND40.990.063 0.31 1,1-Dichloroethane ND 0.20 2/23/21 19:25 BRFND40.810.063 0.25 1,2-Dichloroethane ND 0.20 2/23/21 19:25 BRFND40.810.073 0.30 1,1-Dichloroethylene ND 0.20 2/23/21 19:25 BRFND40.790.11 0.43 cis-1,2-Dichloroethylene ND 0.20 2/23/21 19:25 BRFND40.790.068 0.27 trans-1,2-Dichloroethylene ND 0.20 2/23/21 19:25 BRFND40.790.059 0.23 1,2-Dichloropropane ND 0.20 2/23/21 19:25 BRFND40.920.072 0.33 cis-1,3-Dichloropropene ND 0.20 2/23/21 19:25 BRFND40.910.093 0.42 trans-1,3-Dichloropropene ND 0.20 2/23/21 19:25 BRFND40.910.067 0.30 1,2-Dichloro-1,1,2,2-tetrafluoroethane (Freon 114)ND 0.20 2/23/21 19:25 BRFND41.40.11 0.79 1,4-Dioxane ND 2.0 2/23/21 19:25 BRFND47.20.56 2.0 Ethanol 15 8.0 2/23/21 19:25 BRF28 4152.4 4.6 Ethyl Acetate ND 2.0 2/23/21 19:25 BRFND47.21.2 4.3 Ethylbenzene 0.70 0.20 2/23/21 19:25 BRF3.1 40.870.042 0.18 4-Ethyltoluene ND 0.20 2/23/21 19:25 BRFND40.980.062 0.30 Heptane 2.0 0.20 2/23/21 19:25 BRF8.1 40.820.086 0.35 Hexachlorobutadiene ND 0.20 2/23/21 19:25 BRFV-05, Z-01 ND 42.10.088 0.94 Hexane 6.3 8.0 2/23/21 19:25 BRFJ22 4280.36 1.3 2-Hexanone (MBK)ND 0.40 2/23/21 19:25 BRFND41.60.11 0.46 Isopropanol 2.4 8.0 2/23/21 19:25 BRFL-03, J 5.8 4201.8 4.5 Methyl tert-Butyl Ether (MTBE)ND 0.20 2/23/21 19:25 BRFND40.720.080 0.29 Methylene Chloride ND 2.0 2/23/21 19:25 BRFND46.90.46 1.6 4-Methyl-2-pentanone (MIBK)ND 0.20 2/23/21 19:25 BRFND40.820.10 0.43 Naphthalene ND 0.20 2/23/21 19:25 BRFV-05, Z-01 ND 41.00.11 0.59 Propene ND 8.0 2/23/21 19:25 BRFND4140.67 1.2 Styrene 0.11 0.20 2/23/21 19:25 BRFJ0.46 40.850.057 0.24 1,1,2,2-Tetrachloroethane ND 0.20 2/23/21 19:25 BRFND41.40.053 0.37 Page 8 of 38 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 ANALYTICAL RESULTS Project Location: Charlotte, NC Date Received: 2/15/2021 Work Order: 21B0797Sample Description/Location: Field Sample #: SGP-2 Sample ID: 21B0797-02 Sample Matrix: Soil Gas Initial Vacuum(in Hg): -29 Final Vacuum(in Hg): -5 Receipt Vacuum(in Hg): -6.8 Sampled: 2/10/2021 15:47 Canister ID: 2247 Flow Controller ID: 411 Sub Description/Location: Canister Size: 1 liter Flow Controller Type: Fixed-Orifice Flow Controller Calibration RPD Pre and Post-Sampling: Sample Type: 10 min RLResults AnalystAnalyzedDilutionFlag/QualRLResultsAnalyte Date/Time EPA TO-15 ppbv ug/m3 MDL MDL Tetrachloroethylene 1.2 0.20 2/23/21 19:25 BRF8.2 41.40.065 0.44 Tetrahydrofuran ND 2.0 2/23/21 19:25 BRFND45.90.49 1.5 Toluene 9.9 0.20 2/23/21 19:25 BRF37 40.750.058 0.22 1,2,4-Trichlorobenzene ND 0.20 2/23/21 19:25 BRFL-01, V-05, V-34 ND 41.50.12 0.91 1,1,1-Trichloroethane ND 0.20 2/23/21 19:25 BRFND41.10.065 0.36 1,1,2-Trichloroethane ND 0.20 2/23/21 19:25 BRFND41.10.073 0.40 Trichloroethylene 0.58 0.20 2/23/21 19:25 BRF3.1 41.10.074 0.40 Trichlorofluoromethane (Freon 11)0.27 0.80 2/23/21 19:25 BRFJ1.5 44.50.15 0.85 1,1,2-Trichloro-1,2,2-trifluoroethane (Freon 113)ND 0.80 2/23/21 19:25 BRFL-03, V-05 ND 46.10.15 1.2 1,2,4-Trimethylbenzene ND 0.20 2/23/21 19:25 BRFND40.980.046 0.22 1,3,5-Trimethylbenzene ND 0.20 2/23/21 19:25 BRFND40.980.052 0.26 Vinyl Acetate ND 4.0 2/23/21 19:25 BRFND4140.56 2.0 Vinyl Chloride ND 0.20 2/23/21 19:25 BRFND40.510.11 0.29 m&p-Xylene 2.6 0.40 2/23/21 19:25 BRF11 41.70.070 0.30 o-Xylene 0.84 0.20 2/23/21 19:25 BRF3.7 40.870.054 0.23 Surrogates % Recovery % REC Limits 4-Bromofluorobenzene (1)100 2/23/21 19:2570-130 Page 9 of 38 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 ANALYTICAL RESULTS Project Location: Charlotte, NC Date Received: 2/15/2021 Work Order: 21B0797Sample Description/Location: Field Sample #: SGP-3 Sample ID: 21B0797-03 Sample Matrix: Soil Gas Initial Vacuum(in Hg): -30 Final Vacuum(in Hg): -5 Receipt Vacuum(in Hg): -5.1 Sampled: 2/10/2021 15:22 Canister ID: 2291 Flow Controller ID: 4323 Sub Description/Location: Canister Size: 1 liter Flow Controller Type: Fixed-Orifice Flow Controller Calibration RPD Pre and Post-Sampling: Sample Type: 10 min RLResults AnalystAnalyzedDilutionFlag/QualRLResultsAnalyte Date/Time EPA TO-15 ppbv ug/m3 MDL MDL Acetone 7.4 8.0 2/23/21 19:50 BRFJ18 4194.8 11 Benzene 0.34 0.20 2/23/21 19:50 BRF1.1 40.640.058 0.19 Benzyl chloride ND 0.20 2/23/21 19:50 BRFV-05 ND 41.00.090 0.47 Bromodichloromethane ND 0.20 2/23/21 19:50 BRFND41.30.056 0.37 Bromoform ND 0.20 2/23/21 19:50 BRFND42.10.069 0.71 Bromomethane ND 0.20 2/23/21 19:50 BRFND40.780.11 0.41 1,3-Butadiene ND 0.20 2/23/21 19:50 BRFND40.440.15 0.32 2-Butanone (MEK)ND 8.0 2/23/21 19:50 BRFND4240.66 2.0 Carbon Disulfide ND 2.0 2/23/21 19:50 BRFL-03, V-05 ND 46.20.51 1.6 Carbon Tetrachloride 0.12 0.20 2/23/21 19:50 BRFJ0.73 41.30.053 0.33 Chlorobenzene ND 0.20 2/23/21 19:50 BRFND40.920.048 0.22 Chloroethane ND 0.20 2/23/21 19:50 BRFND40.530.20 0.52 Chloroform ND 0.20 2/23/21 19:50 BRFND40.980.048 0.24 Chloromethane ND 0.40 2/23/21 19:50 BRFND40.830.15 0.32 Cyclohexane ND 0.20 2/23/21 19:50 BRFND40.690.098 0.34 Dibromochloromethane ND 0.20 2/23/21 19:50 BRFND41.70.067 0.57 1,2-Dibromoethane (EDB)ND 0.20 2/23/21 19:50 BRFND41.50.052 0.40 1,2-Dichlorobenzene ND 0.20 2/23/21 19:50 BRFND41.20.074 0.44 1,3-Dichlorobenzene ND 0.20 2/23/21 19:50 BRFND41.20.073 0.44 1,4-Dichlorobenzene ND 0.20 2/23/21 19:50 BRFND41.20.045 0.27 Dichlorodifluoromethane (Freon 12)ND 0.20 2/23/21 19:50 BRFND40.990.063 0.31 1,1-Dichloroethane ND 0.20 2/23/21 19:50 BRFND40.810.063 0.25 1,2-Dichloroethane ND 0.20 2/23/21 19:50 BRFND40.810.073 0.30 1,1-Dichloroethylene ND 0.20 2/23/21 19:50 BRFND40.790.11 0.43 cis-1,2-Dichloroethylene ND 0.20 2/23/21 19:50 BRFND40.790.068 0.27 trans-1,2-Dichloroethylene ND 0.20 2/23/21 19:50 BRFND40.790.059 0.23 1,2-Dichloropropane ND 0.20 2/23/21 19:50 BRFND40.920.072 0.33 cis-1,3-Dichloropropene ND 0.20 2/23/21 19:50 BRFND40.910.093 0.42 trans-1,3-Dichloropropene ND 0.20 2/23/21 19:50 BRFND40.910.067 0.30 1,2-Dichloro-1,1,2,2-tetrafluoroethane (Freon 114)ND 0.20 2/23/21 19:50 BRFND41.40.11 0.79 1,4-Dioxane ND 2.0 2/23/21 19:50 BRFND47.20.56 2.0 Ethanol 63 8.0 2/23/21 19:50 BRF120 4152.4 4.6 Ethyl Acetate ND 2.0 2/23/21 19:50 BRFND47.21.2 4.3 Ethylbenzene 0.21 0.20 2/23/21 19:50 BRF0.90 40.870.042 0.18 4-Ethyltoluene ND 0.20 2/23/21 19:50 BRFND40.980.062 0.30 Heptane 0.68 0.20 2/23/21 19:50 BRF2.8 40.820.086 0.35 Hexachlorobutadiene ND 0.20 2/23/21 19:50 BRFV-05, Z-01 ND 42.10.088 0.94 Hexane 1.4 8.0 2/23/21 19:50 BRFJ4.9 4280.36 1.3 2-Hexanone (MBK)ND 0.40 2/23/21 19:50 BRFND41.60.11 0.46 Isopropanol ND 8.0 2/23/21 19:50 BRFL-03 ND 4201.8 4.5 Methyl tert-Butyl Ether (MTBE)ND 0.20 2/23/21 19:50 BRFND40.720.080 0.29 Methylene Chloride 0.53 2.0 2/23/21 19:50 BRFJ1.8 46.90.46 1.6 4-Methyl-2-pentanone (MIBK)ND 0.20 2/23/21 19:50 BRFND40.820.10 0.43 Naphthalene ND 0.20 2/23/21 19:50 BRFV-05, Z-01 ND 41.00.11 0.59 Propene ND 8.0 2/23/21 19:50 BRFND4140.67 1.2 Styrene ND 0.20 2/23/21 19:50 BRFND40.850.057 0.24 1,1,2,2-Tetrachloroethane ND 0.20 2/23/21 19:50 BRFND41.40.053 0.37 Page 10 of 38 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 ANALYTICAL RESULTS Project Location: Charlotte, NC Date Received: 2/15/2021 Work Order: 21B0797Sample Description/Location: Field Sample #: SGP-3 Sample ID: 21B0797-03 Sample Matrix: Soil Gas Initial Vacuum(in Hg): -30 Final Vacuum(in Hg): -5 Receipt Vacuum(in Hg): -5.1 Sampled: 2/10/2021 15:22 Canister ID: 2291 Flow Controller ID: 4323 Sub Description/Location: Canister Size: 1 liter Flow Controller Type: Fixed-Orifice Flow Controller Calibration RPD Pre and Post-Sampling: Sample Type: 10 min RLResults AnalystAnalyzedDilutionFlag/QualRLResultsAnalyte Date/Time EPA TO-15 ppbv ug/m3 MDL MDL Tetrachloroethylene ND 0.20 2/23/21 19:50 BRFND41.40.065 0.44 Tetrahydrofuran ND 2.0 2/23/21 19:50 BRFND45.90.49 1.5 Toluene 0.92 0.20 2/23/21 19:50 BRF3.5 40.750.058 0.22 1,2,4-Trichlorobenzene ND 0.20 2/23/21 19:50 BRFL-01, V-05, V-34 ND 41.50.12 0.91 1,1,1-Trichloroethane ND 0.20 2/23/21 19:50 BRFND41.10.065 0.36 1,1,2-Trichloroethane ND 0.20 2/23/21 19:50 BRFND41.10.073 0.40 Trichloroethylene ND 0.20 2/23/21 19:50 BRFND41.10.074 0.40 Trichlorofluoromethane (Freon 11)0.25 0.80 2/23/21 19:50 BRFJ1.4 44.50.15 0.85 1,1,2-Trichloro-1,2,2-trifluoroethane (Freon 113)ND 0.80 2/23/21 19:50 BRFL-03, V-05 ND 46.10.15 1.2 1,2,4-Trimethylbenzene ND 0.20 2/23/21 19:50 BRFND40.980.046 0.22 1,3,5-Trimethylbenzene ND 0.20 2/23/21 19:50 BRFND40.980.052 0.26 Vinyl Acetate ND 4.0 2/23/21 19:50 BRFND4140.56 2.0 Vinyl Chloride ND 0.20 2/23/21 19:50 BRFND40.510.11 0.29 m&p-Xylene 0.85 0.40 2/23/21 19:50 BRF3.7 41.70.070 0.30 o-Xylene 0.28 0.20 2/23/21 19:50 BRF1.2 40.870.054 0.23 Surrogates % Recovery % REC Limits 4-Bromofluorobenzene (1)99.9 2/23/21 19:5070-130 Page 11 of 38 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 ANALYTICAL RESULTS Project Location: Charlotte, NC Date Received: 2/15/2021 Work Order: 21B0797Sample Description/Location: Field Sample #: SGP-4 Sample ID: 21B0797-04 Sample Matrix: Soil Gas Initial Vacuum(in Hg): -29 Final Vacuum(in Hg): -5 Receipt Vacuum(in Hg): -6.7 Sampled: 2/10/2021 10:23 Canister ID: 2529 Flow Controller ID: 4003 Sub Description/Location: Canister Size: 1 liter Flow Controller Type: Fixed-Orifice Flow Controller Calibration RPD Pre and Post-Sampling: Sample Type: 10 min RLResults AnalystAnalyzedDilutionFlag/QualRLResultsAnalyte Date/Time EPA TO-15 ppbv ug/m3 MDL MDL Acetone ND 8.0 2/23/21 20:39 BRFND4194.8 11 Benzene 5.3 0.20 2/23/21 20:39 BRF17 40.640.058 0.19 Benzyl chloride ND 0.20 2/23/21 20:39 BRFV-05 ND 41.00.090 0.47 Bromodichloromethane ND 0.20 2/23/21 20:39 BRFND41.30.056 0.37 Bromoform ND 0.20 2/23/21 20:39 BRFND42.10.069 0.71 Bromomethane ND 0.20 2/23/21 20:39 BRFND40.780.11 0.41 1,3-Butadiene ND 0.20 2/23/21 20:39 BRFND40.440.15 0.32 2-Butanone (MEK)1.6 8.0 2/23/21 20:39 BRFJ4.8 4240.66 2.0 Carbon Disulfide ND 2.0 2/23/21 20:39 BRFL-03, V-05 ND 46.20.51 1.6 Carbon Tetrachloride 0.20 0.20 2/23/21 20:39 BRF1.3 41.30.053 0.33 Chlorobenzene ND 0.20 2/23/21 20:39 BRFND40.920.048 0.22 Chloroethane ND 0.20 2/23/21 20:39 BRFND40.530.20 0.52 Chloroform ND 0.20 2/23/21 20:39 BRFND40.980.048 0.24 Chloromethane ND 0.40 2/23/21 20:39 BRFND40.830.15 0.32 Cyclohexane ND 0.20 2/23/21 20:39 BRFND40.690.098 0.34 Dibromochloromethane ND 0.20 2/23/21 20:39 BRFND41.70.067 0.57 1,2-Dibromoethane (EDB)ND 0.20 2/23/21 20:39 BRFND41.50.052 0.40 1,2-Dichlorobenzene ND 0.20 2/23/21 20:39 BRFND41.20.074 0.44 1,3-Dichlorobenzene ND 0.20 2/23/21 20:39 BRFND41.20.073 0.44 1,4-Dichlorobenzene ND 0.20 2/23/21 20:39 BRFND41.20.045 0.27 Dichlorodifluoromethane (Freon 12)ND 0.20 2/23/21 20:39 BRFND40.990.063 0.31 1,1-Dichloroethane ND 0.20 2/23/21 20:39 BRFND40.810.063 0.25 1,2-Dichloroethane ND 0.20 2/23/21 20:39 BRFND40.810.073 0.30 1,1-Dichloroethylene ND 0.20 2/23/21 20:39 BRFND40.790.11 0.43 cis-1,2-Dichloroethylene ND 0.20 2/23/21 20:39 BRFND40.790.068 0.27 trans-1,2-Dichloroethylene ND 0.20 2/23/21 20:39 BRFND40.790.059 0.23 1,2-Dichloropropane ND 0.20 2/23/21 20:39 BRFND40.920.072 0.33 cis-1,3-Dichloropropene ND 0.20 2/23/21 20:39 BRFND40.910.093 0.42 trans-1,3-Dichloropropene ND 0.20 2/23/21 20:39 BRFND40.910.067 0.30 1,2-Dichloro-1,1,2,2-tetrafluoroethane (Freon 114)ND 0.20 2/23/21 20:39 BRFND41.40.11 0.79 1,4-Dioxane ND 2.0 2/23/21 20:39 BRFND47.20.56 2.0 Ethanol 22 8.0 2/23/21 20:39 BRF41 4152.4 4.6 Ethyl Acetate 4.7 2.0 2/23/21 20:39 BRF17 47.21.2 4.3 Ethylbenzene 5.0 0.20 2/23/21 20:39 BRF22 40.870.042 0.18 4-Ethyltoluene 0.91 0.20 2/23/21 20:39 BRF4.5 40.980.062 0.30 Heptane 7.9 0.20 2/23/21 20:39 BRF32 40.820.086 0.35 Hexachlorobutadiene ND 0.20 2/23/21 20:39 BRFV-05, Z-01 ND 42.10.088 0.94 Hexane 12 8.0 2/23/21 20:39 BRF41 4280.36 1.3 2-Hexanone (MBK)ND 0.40 2/23/21 20:39 BRFND41.60.11 0.46 Isopropanol 3.0 8.0 2/23/21 20:39 BRFL-03, J 7.3 4201.8 4.5 Methyl tert-Butyl Ether (MTBE)ND 0.20 2/23/21 20:39 BRFND40.720.080 0.29 Methylene Chloride ND 2.0 2/23/21 20:39 BRFND46.90.46 1.6 4-Methyl-2-pentanone (MIBK)ND 0.20 2/23/21 20:39 BRFND40.820.10 0.43 Naphthalene ND 0.20 2/23/21 20:39 BRFV-05, Z-01 ND 41.00.11 0.59 Propene ND 8.0 2/23/21 20:39 BRFND4140.67 1.2 Styrene ND 0.20 2/23/21 20:39 BRFND40.850.057 0.24 1,1,2,2-Tetrachloroethane ND 0.20 2/23/21 20:39 BRFND41.40.053 0.37 Page 12 of 38 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 ANALYTICAL RESULTS Project Location: Charlotte, NC Date Received: 2/15/2021 Work Order: 21B0797Sample Description/Location: Field Sample #: SGP-4 Sample ID: 21B0797-04 Sample Matrix: Soil Gas Initial Vacuum(in Hg): -29 Final Vacuum(in Hg): -5 Receipt Vacuum(in Hg): -6.7 Sampled: 2/10/2021 10:23 Canister ID: 2529 Flow Controller ID: 4003 Sub Description/Location: Canister Size: 1 liter Flow Controller Type: Fixed-Orifice Flow Controller Calibration RPD Pre and Post-Sampling: Sample Type: 10 min RLResults AnalystAnalyzedDilutionFlag/QualRLResultsAnalyte Date/Time EPA TO-15 ppbv ug/m3 MDL MDL Tetrachloroethylene 0.28 0.20 2/23/21 20:39 BRF1.9 41.40.065 0.44 Tetrahydrofuran ND 2.0 2/23/21 20:39 BRFND45.90.49 1.5 Toluene 34 0.20 2/23/21 20:39 BRF130 40.750.058 0.22 1,2,4-Trichlorobenzene ND 0.20 2/23/21 20:39 BRFL-01, V-05, V-34 ND 41.50.12 0.91 1,1,1-Trichloroethane ND 0.20 2/23/21 20:39 BRFND41.10.065 0.36 1,1,2-Trichloroethane ND 0.20 2/23/21 20:39 BRFND41.10.073 0.40 Trichloroethylene 3.1 0.20 2/23/21 20:39 BRF17 41.10.074 0.40 Trichlorofluoromethane (Freon 11)0.25 0.80 2/23/21 20:39 BRFJ1.4 44.50.15 0.85 1,1,2-Trichloro-1,2,2-trifluoroethane (Freon 113)ND 0.80 2/23/21 20:39 BRFL-03, V-05 ND 46.10.15 1.2 1,2,4-Trimethylbenzene 2.4 0.20 2/23/21 20:39 BRF12 40.980.046 0.22 1,3,5-Trimethylbenzene 0.68 0.20 2/23/21 20:39 BRF3.3 40.980.052 0.26 Vinyl Acetate ND 4.0 2/23/21 20:39 BRFND4140.56 2.0 Vinyl Chloride ND 0.20 2/23/21 20:39 BRFND40.510.11 0.29 m&p-Xylene 15 0.40 2/23/21 20:39 BRF66 41.70.070 0.30 o-Xylene 5.6 0.20 2/23/21 20:39 BRF25 40.870.054 0.23 Surrogates % Recovery % REC Limits 4-Bromofluorobenzene (1)102 2/23/21 20:3970-130 Page 13 of 38 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 ANALYTICAL RESULTS Project Location: Charlotte, NC Date Received: 2/15/2021 Work Order: 21B0797Sample Description/Location: Field Sample #: SGP-5 Sample ID: 21B0797-05 Sample Matrix: Soil Gas Initial Vacuum(in Hg): -30 Final Vacuum(in Hg): -5 Receipt Vacuum(in Hg): -5.9 Sampled: 2/10/2021 11:05 Canister ID: 2297 Flow Controller ID: 4354 Sub Description/Location: Canister Size: 1 liter Flow Controller Type: Fixed-Orifice Flow Controller Calibration RPD Pre and Post-Sampling: Sample Type: 10 min RLResults AnalystAnalyzedDilutionFlag/QualRLResultsAnalyte Date/Time EPA TO-15 ppbv ug/m3 MDL MDL Acetone 31 8.0 2/23/21 21:04 BRF74 4194.8 11 Benzene 5.5 0.20 2/23/21 21:04 BRF18 40.640.058 0.19 Benzyl chloride ND 0.20 2/23/21 21:04 BRFV-05 ND 41.00.090 0.47 Bromodichloromethane ND 0.20 2/23/21 21:04 BRFND41.30.056 0.37 Bromoform ND 0.20 2/23/21 21:04 BRFND42.10.069 0.71 Bromomethane ND 0.20 2/23/21 21:04 BRFND40.780.11 0.41 1,3-Butadiene ND 0.20 2/23/21 21:04 BRFND40.440.15 0.32 2-Butanone (MEK)1.4 8.0 2/23/21 21:04 BRFJ4.1 4240.66 2.0 Carbon Disulfide ND 2.0 2/23/21 21:04 BRFL-03, V-05 ND 46.20.51 1.6 Carbon Tetrachloride ND 0.20 2/23/21 21:04 BRFND41.30.053 0.33 Chlorobenzene ND 0.20 2/23/21 21:04 BRFND40.920.048 0.22 Chloroethane ND 0.20 2/23/21 21:04 BRFND40.530.20 0.52 Chloroform ND 0.20 2/23/21 21:04 BRFND40.980.048 0.24 Chloromethane ND 0.40 2/23/21 21:04 BRFND40.830.15 0.32 Cyclohexane 5.8 0.20 2/23/21 21:04 BRF20 40.690.098 0.34 Dibromochloromethane ND 0.20 2/23/21 21:04 BRFND41.70.067 0.57 1,2-Dibromoethane (EDB)ND 0.20 2/23/21 21:04 BRFND41.50.052 0.40 1,2-Dichlorobenzene ND 0.20 2/23/21 21:04 BRFND41.20.074 0.44 1,3-Dichlorobenzene ND 0.20 2/23/21 21:04 BRFND41.20.073 0.44 1,4-Dichlorobenzene ND 0.20 2/23/21 21:04 BRFND41.20.045 0.27 Dichlorodifluoromethane (Freon 12)ND 0.20 2/23/21 21:04 BRFND40.990.063 0.31 1,1-Dichloroethane ND 0.20 2/23/21 21:04 BRFND40.810.063 0.25 1,2-Dichloroethane ND 0.20 2/23/21 21:04 BRFND40.810.073 0.30 1,1-Dichloroethylene ND 0.20 2/23/21 21:04 BRFND40.790.11 0.43 cis-1,2-Dichloroethylene ND 0.20 2/23/21 21:04 BRFND40.790.068 0.27 trans-1,2-Dichloroethylene ND 0.20 2/23/21 21:04 BRFND40.790.059 0.23 1,2-Dichloropropane ND 0.20 2/23/21 21:04 BRFND40.920.072 0.33 cis-1,3-Dichloropropene ND 0.20 2/23/21 21:04 BRFND40.910.093 0.42 trans-1,3-Dichloropropene ND 0.20 2/23/21 21:04 BRFND40.910.067 0.30 1,2-Dichloro-1,1,2,2-tetrafluoroethane (Freon 114)ND 0.20 2/23/21 21:04 BRFND41.40.11 0.79 1,4-Dioxane ND 2.0 2/23/21 21:04 BRFND47.20.56 2.0 Ethanol 14 8.0 2/23/21 21:04 BRF27 4152.4 4.6 Ethyl Acetate ND 2.0 2/23/21 21:04 BRFND47.21.2 4.3 Ethylbenzene 5.6 0.20 2/23/21 21:04 BRF24 40.870.042 0.18 4-Ethyltoluene ND 0.20 2/23/21 21:04 BRFND40.980.062 0.30 Heptane 10 0.20 2/23/21 21:04 BRF42 40.820.086 0.35 Hexachlorobutadiene ND 0.20 2/23/21 21:04 BRFV-05, Z-01 ND 42.10.088 0.94 Hexane 25 8.0 2/23/21 21:04 BRF89 4280.36 1.3 2-Hexanone (MBK)ND 0.40 2/23/21 21:04 BRFND41.60.11 0.46 Isopropanol 3.4 8.0 2/23/21 21:04 BRFL-03, J 8.3 4201.8 4.5 Methyl tert-Butyl Ether (MTBE)ND 0.20 2/23/21 21:04 BRFND40.720.080 0.29 Methylene Chloride ND 2.0 2/23/21 21:04 BRFND46.90.46 1.6 4-Methyl-2-pentanone (MIBK)ND 0.20 2/23/21 21:04 BRFND40.820.10 0.43 Naphthalene ND 0.20 2/23/21 21:04 BRFV-05, Z-01 ND 41.00.11 0.59 Propene 81 8.0 2/23/21 21:04 BRF140 4140.67 1.2 Styrene ND 0.20 2/23/21 21:04 BRFND40.850.057 0.24 1,1,2,2-Tetrachloroethane ND 0.20 2/23/21 21:04 BRFND41.40.053 0.37 Page 14 of 38 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 ANALYTICAL RESULTS Project Location: Charlotte, NC Date Received: 2/15/2021 Work Order: 21B0797Sample Description/Location: Field Sample #: SGP-5 Sample ID: 21B0797-05 Sample Matrix: Soil Gas Initial Vacuum(in Hg): -30 Final Vacuum(in Hg): -5 Receipt Vacuum(in Hg): -5.9 Sampled: 2/10/2021 11:05 Canister ID: 2297 Flow Controller ID: 4354 Sub Description/Location: Canister Size: 1 liter Flow Controller Type: Fixed-Orifice Flow Controller Calibration RPD Pre and Post-Sampling: Sample Type: 10 min RLResults AnalystAnalyzedDilutionFlag/QualRLResultsAnalyte Date/Time EPA TO-15 ppbv ug/m3 MDL MDL Tetrachloroethylene 0.43 0.20 2/23/21 21:04 BRF2.9 41.40.065 0.44 Tetrahydrofuran ND 2.0 2/23/21 21:04 BRFND45.90.49 1.5 Toluene 36 0.20 2/23/21 21:04 BRF140 40.750.058 0.22 1,2,4-Trichlorobenzene ND 0.20 2/23/21 21:04 BRFL-01, V-05, V-34 ND 41.50.12 0.91 1,1,1-Trichloroethane ND 0.20 2/23/21 21:04 BRFND41.10.065 0.36 1,1,2-Trichloroethane ND 0.20 2/23/21 21:04 BRFND41.10.073 0.40 Trichloroethylene ND 0.20 2/23/21 21:04 BRFND41.10.074 0.40 Trichlorofluoromethane (Freon 11)0.29 0.80 2/23/21 21:04 BRFJ1.6 44.50.15 0.85 1,1,2-Trichloro-1,2,2-trifluoroethane (Freon 113)ND 0.80 2/23/21 21:04 BRFL-03, V-05 ND 46.10.15 1.2 1,2,4-Trimethylbenzene 1.3 0.20 2/23/21 21:04 BRF6.2 40.980.046 0.22 1,3,5-Trimethylbenzene 0.50 0.20 2/23/21 21:04 BRF2.5 40.980.052 0.26 Vinyl Acetate ND 4.0 2/23/21 21:04 BRFND4140.56 2.0 Vinyl Chloride ND 0.20 2/23/21 21:04 BRFND40.510.11 0.29 m&p-Xylene 19 0.40 2/23/21 21:04 BRF82 41.70.070 0.30 o-Xylene 6.2 0.20 2/23/21 21:04 BRF27 40.870.054 0.23 Surrogates % Recovery % REC Limits 4-Bromofluorobenzene (1)102 2/23/21 21:0470-130 Page 15 of 38 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 ANALYTICAL RESULTS Project Location: Charlotte, NC Date Received: 2/15/2021 Work Order: 21B0797Sample Description/Location: Field Sample #: SGP-6 Sample ID: 21B0797-06 Sample Matrix: Soil Gas Initial Vacuum(in Hg): -29 Final Vacuum(in Hg): -5 Receipt Vacuum(in Hg): -6.1 Sampled: 2/10/2021 09:46 Canister ID: 2321 Flow Controller ID: 4353 Sub Description/Location: Canister Size: 1 liter Flow Controller Type: Fixed-Orifice Flow Controller Calibration RPD Pre and Post-Sampling: Sample Type: 10 min RLResults AnalystAnalyzedDilutionFlag/QualRLResultsAnalyte Date/Time EPA TO-15 ppbv ug/m3 MDL MDL Acetone 94 8.0 2/23/21 21:29 BRF220 4194.8 11 Benzene 6.3 0.20 2/23/21 21:29 BRF20 40.640.058 0.19 Benzyl chloride ND 0.20 2/23/21 21:29 BRFV-05 ND 41.00.090 0.47 Bromodichloromethane ND 0.20 2/23/21 21:29 BRFND41.30.056 0.37 Bromoform ND 0.20 2/23/21 21:29 BRFND42.10.069 0.71 Bromomethane ND 0.20 2/23/21 21:29 BRFND40.780.11 0.41 1,3-Butadiene ND 0.20 2/23/21 21:29 BRFND40.440.15 0.32 2-Butanone (MEK)10 8.0 2/23/21 21:29 BRF30 4240.66 2.0 Carbon Disulfide ND 2.0 2/23/21 21:29 BRFL-03, V-05 ND 46.20.51 1.6 Carbon Tetrachloride ND 0.20 2/23/21 21:29 BRFND41.30.053 0.33 Chlorobenzene ND 0.20 2/23/21 21:29 BRFND40.920.048 0.22 Chloroethane ND 0.20 2/23/21 21:29 BRFND40.530.20 0.52 Chloroform ND 0.20 2/23/21 21:29 BRFND40.980.048 0.24 Chloromethane ND 0.40 2/23/21 21:29 BRFND40.830.15 0.32 Cyclohexane ND 0.20 2/23/21 21:29 BRFND40.690.098 0.34 Dibromochloromethane ND 0.20 2/23/21 21:29 BRFND41.70.067 0.57 1,2-Dibromoethane (EDB)ND 0.20 2/23/21 21:29 BRFND41.50.052 0.40 1,2-Dichlorobenzene ND 0.20 2/23/21 21:29 BRFND41.20.074 0.44 1,3-Dichlorobenzene ND 0.20 2/23/21 21:29 BRFND41.20.073 0.44 1,4-Dichlorobenzene ND 0.20 2/23/21 21:29 BRFND41.20.045 0.27 Dichlorodifluoromethane (Freon 12)ND 0.20 2/23/21 21:29 BRFND40.990.063 0.31 1,1-Dichloroethane ND 0.20 2/23/21 21:29 BRFND40.810.063 0.25 1,2-Dichloroethane ND 0.20 2/23/21 21:29 BRFND40.810.073 0.30 1,1-Dichloroethylene ND 0.20 2/23/21 21:29 BRFND40.790.11 0.43 cis-1,2-Dichloroethylene ND 0.20 2/23/21 21:29 BRFND40.790.068 0.27 trans-1,2-Dichloroethylene ND 0.20 2/23/21 21:29 BRFND40.790.059 0.23 1,2-Dichloropropane ND 0.20 2/23/21 21:29 BRFND40.920.072 0.33 cis-1,3-Dichloropropene ND 0.20 2/23/21 21:29 BRFND40.910.093 0.42 trans-1,3-Dichloropropene ND 0.20 2/23/21 21:29 BRFND40.910.067 0.30 1,2-Dichloro-1,1,2,2-tetrafluoroethane (Freon 114)ND 0.20 2/23/21 21:29 BRFND41.40.11 0.79 1,4-Dioxane ND 2.0 2/23/21 21:29 BRFND47.20.56 2.0 Ethanol 25 8.0 2/23/21 21:29 BRF47 4152.4 4.6 Ethyl Acetate ND 2.0 2/23/21 21:29 BRFND47.21.2 4.3 Ethylbenzene 3.3 0.20 2/23/21 21:29 BRF15 40.870.042 0.18 4-Ethyltoluene ND 0.20 2/23/21 21:29 BRFND40.980.062 0.30 Heptane 9.0 0.20 2/23/21 21:29 BRF37 40.820.086 0.35 Hexachlorobutadiene ND 0.20 2/23/21 21:29 BRFV-05, Z-01 ND 42.10.088 0.94 Hexane 8.2 8.0 2/23/21 21:29 BRF29 4280.36 1.3 2-Hexanone (MBK)ND 0.40 2/23/21 21:29 BRFND41.60.11 0.46 Isopropanol 8.9 8.0 2/23/21 21:29 BRFL-03 22 4201.8 4.5 Methyl tert-Butyl Ether (MTBE)ND 0.20 2/23/21 21:29 BRFND40.720.080 0.29 Methylene Chloride ND 2.0 2/23/21 21:29 BRFND46.90.46 1.6 4-Methyl-2-pentanone (MIBK)ND 0.20 2/23/21 21:29 BRFND40.820.10 0.43 Naphthalene ND 0.20 2/23/21 21:29 BRFV-05, Z-01 ND 41.00.11 0.59 Propene ND 8.0 2/23/21 21:29 BRFND4140.67 1.2 Styrene ND 0.20 2/23/21 21:29 BRFND40.850.057 0.24 1,1,2,2-Tetrachloroethane ND 0.20 2/23/21 21:29 BRFND41.40.053 0.37 Page 16 of 38 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 ANALYTICAL RESULTS Project Location: Charlotte, NC Date Received: 2/15/2021 Work Order: 21B0797Sample Description/Location: Field Sample #: SGP-6 Sample ID: 21B0797-06 Sample Matrix: Soil Gas Initial Vacuum(in Hg): -29 Final Vacuum(in Hg): -5 Receipt Vacuum(in Hg): -6.1 Sampled: 2/10/2021 09:46 Canister ID: 2321 Flow Controller ID: 4353 Sub Description/Location: Canister Size: 1 liter Flow Controller Type: Fixed-Orifice Flow Controller Calibration RPD Pre and Post-Sampling: Sample Type: 10 min RLResults AnalystAnalyzedDilutionFlag/QualRLResultsAnalyte Date/Time EPA TO-15 ppbv ug/m3 MDL MDL Tetrachloroethylene 12 0.20 2/23/21 21:29 BRF85 41.40.065 0.44 Tetrahydrofuran ND 2.0 2/23/21 21:29 BRFND45.90.49 1.5 Toluene 30 0.20 2/23/21 21:29 BRF110 40.750.058 0.22 1,2,4-Trichlorobenzene ND 0.20 2/23/21 21:29 BRFL-01, V-05, V-34 ND 41.50.12 0.91 1,1,1-Trichloroethane ND 0.20 2/23/21 21:29 BRFND41.10.065 0.36 1,1,2-Trichloroethane ND 0.20 2/23/21 21:29 BRFND41.10.073 0.40 Trichloroethylene ND 0.20 2/23/21 21:29 BRFND41.10.074 0.40 Trichlorofluoromethane (Freon 11)0.18 0.80 2/23/21 21:29 BRFJ0.99 44.50.15 0.85 1,1,2-Trichloro-1,2,2-trifluoroethane (Freon 113)ND 0.80 2/23/21 21:29 BRFL-03, V-05 ND 46.10.15 1.2 1,2,4-Trimethylbenzene 1.7 0.20 2/23/21 21:29 BRF8.1 40.980.046 0.22 1,3,5-Trimethylbenzene 0.55 0.20 2/23/21 21:29 BRF2.7 40.980.052 0.26 Vinyl Acetate ND 4.0 2/23/21 21:29 BRFND4140.56 2.0 Vinyl Chloride ND 0.20 2/23/21 21:29 BRFND40.510.11 0.29 m&p-Xylene 10 0.40 2/23/21 21:29 BRF43 41.70.070 0.30 o-Xylene 3.5 0.20 2/23/21 21:29 BRF15 40.870.054 0.23 Surrogates % Recovery % REC Limits 4-Bromofluorobenzene (1)100 2/23/21 21:2970-130 Page 17 of 38 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 ANALYTICAL RESULTS Project Location: Charlotte, NC Date Received: 2/15/2021 Work Order: 21B0797Sample Description/Location: Field Sample #: SGP-7 Sample ID: 21B0797-07 Sample Matrix: Soil Gas Initial Vacuum(in Hg): -29 Final Vacuum(in Hg): -5 Receipt Vacuum(in Hg): -7.3 Sampled: 2/10/2021 12:06 Canister ID: 2302 Flow Controller ID: 4258 Sub Description/Location: Canister Size: 1 liter Flow Controller Type: Fixed-Orifice Flow Controller Calibration RPD Pre and Post-Sampling: Sample Type: 10 min RLResults AnalystAnalyzedDilutionFlag/QualRLResultsAnalyte Date/Time EPA TO-15 ppbv ug/m3 MDL MDL Acetone 8.0 8.0 2/23/21 22:19 BRF19 4194.8 11 Benzene 6.7 0.20 2/23/21 22:19 BRF22 40.640.058 0.19 Benzyl chloride ND 0.20 2/23/21 22:19 BRFV-05 ND 41.00.090 0.47 Bromodichloromethane ND 0.20 2/23/21 22:19 BRFND41.30.056 0.37 Bromoform ND 0.20 2/23/21 22:19 BRFND42.10.069 0.71 Bromomethane ND 0.20 2/23/21 22:19 BRFND40.780.11 0.41 1,3-Butadiene ND 0.20 2/23/21 22:19 BRFND40.440.15 0.32 2-Butanone (MEK)1.1 8.0 2/23/21 22:19 BRFJ3.2 4240.66 2.0 Carbon Disulfide ND 2.0 2/23/21 22:19 BRFL-03, V-05 ND 46.20.51 1.6 Carbon Tetrachloride ND 0.20 2/23/21 22:19 BRFND41.30.053 0.33 Chlorobenzene ND 0.20 2/23/21 22:19 BRFND40.920.048 0.22 Chloroethane ND 0.20 2/23/21 22:19 BRFND40.530.20 0.52 Chloroform ND 0.20 2/23/21 22:19 BRFND40.980.048 0.24 Chloromethane ND 0.40 2/23/21 22:19 BRFND40.830.15 0.32 Cyclohexane 2.1 0.20 2/23/21 22:19 BRF7.3 40.690.098 0.34 Dibromochloromethane ND 0.20 2/23/21 22:19 BRFND41.70.067 0.57 1,2-Dibromoethane (EDB)ND 0.20 2/23/21 22:19 BRFND41.50.052 0.40 1,2-Dichlorobenzene ND 0.20 2/23/21 22:19 BRFND41.20.074 0.44 1,3-Dichlorobenzene ND 0.20 2/23/21 22:19 BRFND41.20.073 0.44 1,4-Dichlorobenzene ND 0.20 2/23/21 22:19 BRFND41.20.045 0.27 Dichlorodifluoromethane (Freon 12)ND 0.20 2/23/21 22:19 BRFND40.990.063 0.31 1,1-Dichloroethane ND 0.20 2/23/21 22:19 BRFND40.810.063 0.25 1,2-Dichloroethane ND 0.20 2/23/21 22:19 BRFND40.810.073 0.30 1,1-Dichloroethylene ND 0.20 2/23/21 22:19 BRFND40.790.11 0.43 cis-1,2-Dichloroethylene ND 0.20 2/23/21 22:19 BRFND40.790.068 0.27 trans-1,2-Dichloroethylene ND 0.20 2/23/21 22:19 BRFND40.790.059 0.23 1,2-Dichloropropane ND 0.20 2/23/21 22:19 BRFND40.920.072 0.33 cis-1,3-Dichloropropene ND 0.20 2/23/21 22:19 BRFND40.910.093 0.42 trans-1,3-Dichloropropene ND 0.20 2/23/21 22:19 BRFND40.910.067 0.30 1,2-Dichloro-1,1,2,2-tetrafluoroethane (Freon 114)ND 0.20 2/23/21 22:19 BRFND41.40.11 0.79 1,4-Dioxane ND 2.0 2/23/21 22:19 BRFND47.20.56 2.0 Ethanol 12 8.0 2/23/21 22:19 BRF22 4152.4 4.6 Ethyl Acetate ND 2.0 2/23/21 22:19 BRFND47.21.2 4.3 Ethylbenzene 6.7 0.20 2/23/21 22:19 BRF29 40.870.042 0.18 4-Ethyltoluene 1.1 0.20 2/23/21 22:19 BRF5.3 40.980.062 0.30 Heptane 9.5 0.20 2/23/21 22:19 BRF39 40.820.086 0.35 Hexachlorobutadiene ND 0.20 2/23/21 22:19 BRFV-05, Z-01 ND 42.10.088 0.94 Hexane 9.9 8.0 2/23/21 22:19 BRF35 4280.36 1.3 2-Hexanone (MBK)ND 0.40 2/23/21 22:19 BRFND41.60.11 0.46 Isopropanol 2.4 8.0 2/23/21 22:19 BRFL-03, J 5.8 4201.8 4.5 Methyl tert-Butyl Ether (MTBE)ND 0.20 2/23/21 22:19 BRFND40.720.080 0.29 Methylene Chloride ND 2.0 2/23/21 22:19 BRFND46.90.46 1.6 4-Methyl-2-pentanone (MIBK)ND 0.20 2/23/21 22:19 BRFND40.820.10 0.43 Naphthalene ND 0.20 2/23/21 22:19 BRFV-05, Z-01 ND 41.00.11 0.59 Propene ND 8.0 2/23/21 22:19 BRFND4140.67 1.2 Styrene ND 0.20 2/23/21 22:19 BRFND40.850.057 0.24 1,1,2,2-Tetrachloroethane ND 0.20 2/23/21 22:19 BRFND41.40.053 0.37 Page 18 of 38 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 ANALYTICAL RESULTS Project Location: Charlotte, NC Date Received: 2/15/2021 Work Order: 21B0797Sample Description/Location: Field Sample #: SGP-7 Sample ID: 21B0797-07 Sample Matrix: Soil Gas Initial Vacuum(in Hg): -29 Final Vacuum(in Hg): -5 Receipt Vacuum(in Hg): -7.3 Sampled: 2/10/2021 12:06 Canister ID: 2302 Flow Controller ID: 4258 Sub Description/Location: Canister Size: 1 liter Flow Controller Type: Fixed-Orifice Flow Controller Calibration RPD Pre and Post-Sampling: Sample Type: 10 min RLResults AnalystAnalyzedDilutionFlag/QualRLResultsAnalyte Date/Time EPA TO-15 ppbv ug/m3 MDL MDL Tetrachloroethylene 0.29 0.20 2/23/21 22:19 BRF2.0 41.40.065 0.44 Tetrahydrofuran ND 2.0 2/23/21 22:19 BRFND45.90.49 1.5 Toluene 45 0.20 2/23/21 22:19 BRF170 40.750.058 0.22 1,2,4-Trichlorobenzene ND 0.20 2/23/21 22:19 BRFL-01, V-05, V-34 ND 41.50.12 0.91 1,1,1-Trichloroethane ND 0.20 2/23/21 22:19 BRFND41.10.065 0.36 1,1,2-Trichloroethane ND 0.20 2/23/21 22:19 BRFND41.10.073 0.40 Trichloroethylene ND 0.20 2/23/21 22:19 BRFND41.10.074 0.40 Trichlorofluoromethane (Freon 11)0.23 0.80 2/23/21 22:19 BRFJ1.3 44.50.15 0.85 1,1,2-Trichloro-1,2,2-trifluoroethane (Freon 113)ND 0.80 2/23/21 22:19 BRFL-03, V-05 ND 46.10.15 1.2 1,2,4-Trimethylbenzene 3.6 0.20 2/23/21 22:19 BRF18 40.980.046 0.22 1,3,5-Trimethylbenzene 1.1 0.20 2/23/21 22:19 BRF5.4 40.980.052 0.26 Vinyl Acetate ND 4.0 2/23/21 22:19 BRFND4140.56 2.0 Vinyl Chloride ND 0.20 2/23/21 22:19 BRFND40.510.11 0.29 m&p-Xylene 22 0.40 2/23/21 22:19 BRF94 41.70.070 0.30 o-Xylene 7.7 0.20 2/23/21 22:19 BRF33 40.870.054 0.23 Surrogates % Recovery % REC Limits 4-Bromofluorobenzene (1)101 2/23/21 22:1970-130 Page 19 of 38 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 ANALYTICAL RESULTS Project Location: Charlotte, NC Date Received: 2/15/2021 Work Order: 21B0797Sample Description/Location: Field Sample #: Soil Gas - Duplicate Sample ID: 21B0797-08 Sample Matrix: Soil Gas Initial Vacuum(in Hg): -30 Final Vacuum(in Hg): -5 Receipt Vacuum(in Hg): -6.8 Sampled: 2/10/2021 13:28 Canister ID: 2311 Flow Controller ID: 4039 Sub Description/Location: Canister Size: 1 liter Flow Controller Type: Fixed-Orifice Flow Controller Calibration RPD Pre and Post-Sampling: Sample Type: 10 min RLResults AnalystAnalyzedDilutionFlag/QualRLResultsAnalyte Date/Time EPA TO-15 ppbv ug/m3 MDL MDL Acetone 65 8.0 2/23/21 22:44 BRF150 4194.8 11 Benzene 6.1 0.20 2/23/21 22:44 BRF19 40.640.058 0.19 Benzyl chloride ND 0.20 2/23/21 22:44 BRFV-05 ND 41.00.090 0.47 Bromodichloromethane ND 0.20 2/23/21 22:44 BRFND41.30.056 0.37 Bromoform ND 0.20 2/23/21 22:44 BRFND42.10.069 0.71 Bromomethane ND 0.20 2/23/21 22:44 BRFND40.780.11 0.41 1,3-Butadiene ND 0.20 2/23/21 22:44 BRFND40.440.15 0.32 2-Butanone (MEK)ND 8.0 2/23/21 22:44 BRFND4240.66 2.0 Carbon Disulfide ND 2.0 2/23/21 22:44 BRFL-03, V-05 ND 46.20.51 1.6 Carbon Tetrachloride ND 0.20 2/23/21 22:44 BRFND41.30.053 0.33 Chlorobenzene ND 0.20 2/23/21 22:44 BRFND40.920.048 0.22 Chloroethane ND 0.20 2/23/21 22:44 BRFND40.530.20 0.52 Chloroform ND 0.20 2/23/21 22:44 BRFND40.980.048 0.24 Chloromethane ND 0.40 2/23/21 22:44 BRFND40.830.15 0.32 Cyclohexane ND 0.20 2/23/21 22:44 BRFND40.690.098 0.34 Dibromochloromethane ND 0.20 2/23/21 22:44 BRFND41.70.067 0.57 1,2-Dibromoethane (EDB)ND 0.20 2/23/21 22:44 BRFND41.50.052 0.40 1,2-Dichlorobenzene ND 0.20 2/23/21 22:44 BRFND41.20.074 0.44 1,3-Dichlorobenzene ND 0.20 2/23/21 22:44 BRFND41.20.073 0.44 1,4-Dichlorobenzene ND 0.20 2/23/21 22:44 BRFND41.20.045 0.27 Dichlorodifluoromethane (Freon 12)ND 0.20 2/23/21 22:44 BRFND40.990.063 0.31 1,1-Dichloroethane ND 0.20 2/23/21 22:44 BRFND40.810.063 0.25 1,2-Dichloroethane ND 0.20 2/23/21 22:44 BRFND40.810.073 0.30 1,1-Dichloroethylene ND 0.20 2/23/21 22:44 BRFND40.790.11 0.43 cis-1,2-Dichloroethylene 1.4 0.20 2/23/21 22:44 BRF5.7 40.790.068 0.27 trans-1,2-Dichloroethylene ND 0.20 2/23/21 22:44 BRFND40.790.059 0.23 1,2-Dichloropropane ND 0.20 2/23/21 22:44 BRFND40.920.072 0.33 cis-1,3-Dichloropropene ND 0.20 2/23/21 22:44 BRFND40.910.093 0.42 trans-1,3-Dichloropropene ND 0.20 2/23/21 22:44 BRFND40.910.067 0.30 1,2-Dichloro-1,1,2,2-tetrafluoroethane (Freon 114)ND 0.20 2/23/21 22:44 BRFND41.40.11 0.79 1,4-Dioxane ND 2.0 2/23/21 22:44 BRFND47.20.56 2.0 Ethanol 17 8.0 2/23/21 22:44 BRF32 4152.4 4.6 Ethyl Acetate ND 2.0 2/23/21 22:44 BRFND47.21.2 4.3 Ethylbenzene 2.9 0.20 2/23/21 22:44 BRF12 40.870.042 0.18 4-Ethyltoluene ND 0.20 2/23/21 22:44 BRFND40.980.062 0.30 Heptane 2.5 0.20 2/23/21 22:44 BRF10 40.820.086 0.35 Hexachlorobutadiene ND 0.20 2/23/21 22:44 BRFV-05, Z-01 ND 42.10.088 0.94 Hexane 21 8.0 2/23/21 22:44 BRF75 4280.36 1.3 2-Hexanone (MBK)ND 0.40 2/23/21 22:44 BRFND41.60.11 0.46 Isopropanol ND 8.0 2/23/21 22:44 BRFL-03 ND 4201.8 4.5 Methyl tert-Butyl Ether (MTBE)ND 0.20 2/23/21 22:44 BRFND40.720.080 0.29 Methylene Chloride ND 2.0 2/23/21 22:44 BRFND46.90.46 1.6 4-Methyl-2-pentanone (MIBK)ND 0.20 2/23/21 22:44 BRFND40.820.10 0.43 Naphthalene ND 0.20 2/23/21 22:44 BRFV-05, Z-01 ND 41.00.11 0.59 Propene 88 8.0 2/23/21 22:44 BRF150 4140.67 1.2 Styrene ND 0.20 2/23/21 22:44 BRFND40.850.057 0.24 1,1,2,2-Tetrachloroethane ND 0.20 2/23/21 22:44 BRFND41.40.053 0.37 Page 20 of 38 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 ANALYTICAL RESULTS Project Location: Charlotte, NC Date Received: 2/15/2021 Work Order: 21B0797Sample Description/Location: Field Sample #: Soil Gas - Duplicate Sample ID: 21B0797-08 Sample Matrix: Soil Gas Initial Vacuum(in Hg): -30 Final Vacuum(in Hg): -5 Receipt Vacuum(in Hg): -6.8 Sampled: 2/10/2021 13:28 Canister ID: 2311 Flow Controller ID: 4039 Sub Description/Location: Canister Size: 1 liter Flow Controller Type: Fixed-Orifice Flow Controller Calibration RPD Pre and Post-Sampling: Sample Type: 10 min RLResults AnalystAnalyzedDilutionFlag/QualRLResultsAnalyte Date/Time EPA TO-15 ppbv ug/m3 MDL MDL Tetrachloroethylene 0.20 0.20 2/23/21 22:44 BRF1.4 41.40.065 0.44 Tetrahydrofuran ND 2.0 2/23/21 22:44 BRFND45.90.49 1.5 Toluene 46 0.20 2/23/21 22:44 BRF170 40.750.058 0.22 1,2,4-Trichlorobenzene ND 0.20 2/23/21 22:44 BRFL-01, V-05, V-34 ND 41.50.12 0.91 1,1,1-Trichloroethane ND 0.20 2/23/21 22:44 BRFND41.10.065 0.36 1,1,2-Trichloroethane ND 0.20 2/23/21 22:44 BRFND41.10.073 0.40 Trichloroethylene ND 0.20 2/23/21 22:44 BRFND41.10.074 0.40 Trichlorofluoromethane (Freon 11)ND 0.80 2/23/21 22:44 BRFND44.50.15 0.85 1,1,2-Trichloro-1,2,2-trifluoroethane (Freon 113)ND 0.80 2/23/21 22:44 BRFL-03, V-05 ND 46.10.15 1.2 1,2,4-Trimethylbenzene ND 0.20 2/23/21 22:44 BRFND40.980.046 0.22 1,3,5-Trimethylbenzene ND 0.20 2/23/21 22:44 BRFND40.980.052 0.26 Vinyl Acetate ND 4.0 2/23/21 22:44 BRFND4140.56 2.0 Vinyl Chloride ND 0.20 2/23/21 22:44 BRFND40.510.11 0.29 m&p-Xylene 11 0.40 2/23/21 22:44 BRF47 41.70.070 0.30 o-Xylene ND 0.20 2/23/21 22:44 BRFND40.870.054 0.23 Surrogates % Recovery % REC Limits 4-Bromofluorobenzene (1)101 2/23/21 22:4470-130 Page 21 of 38 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 Sample Extraction Data Prep Method: TO-15 Prep-EPA TO-15 Lab Number [Field ID]Batch Date Pressure Dilution Pre Dilution Pre-Dil Initial mL Pre-Dil Final mL Default Injection mL Actual Injection mL 21B0797-01 [SGP-1]B276972 1.5 1 N/A 1000 200 75 02/23/21 21B0797-02 [SGP-2]B276972 1.5 1 N/A 1000 200 75 02/23/21 21B0797-03 [SGP-3]B276972 1.5 1 N/A 1000 200 75 02/23/21 21B0797-04 [SGP-4]B276972 1.5 1 N/A 1000 200 75 02/23/21 21B0797-05 [SGP-5]B276972 1.5 1 N/A 1000 200 75 02/23/21 21B0797-06 [SGP-6]B276972 1.5 1 N/A 1000 200 75 02/23/21 21B0797-07 [SGP-7]B276972 1.5 1 N/A 1000 200 75 02/23/21 21B0797-08 [Soil Gas - Duplicate]B276972 1.5 1 N/A 1000 200 75 02/23/21 Page 22 of 38 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 ug/m3 Spike Level Result Source %REC %REC Limits RPD RPD Limit Flag/Qual Analyte Air Toxics by EPA Compendium Methods - Quality Control QUALITY CONTROL RL ppbv Results RL Results ppbv Batch B276972 - TO-15 Prep Blank (B276972-BLK1)Prepared & Analyzed: 02/23/21 0.80NDAcetone 0.020NDBenzene 0.020 V-05NDBenzyl chloride 0.020NDBromodichloromethane 0.020NDBromoform 0.020NDBromomethane 0.020ND1,3-Butadiene 0.80ND2-Butanone (MEK) 0.20 L-03, V-05NDCarbon Disulfide 0.020NDCarbon Tetrachloride 0.020NDChlorobenzene 0.020NDChloroethane 0.020NDChloroform 0.040NDChloromethane 0.020NDCyclohexane 0.020NDDibromochloromethane 0.020ND1,2-Dibromoethane (EDB) 0.020ND1,2-Dichlorobenzene 0.020ND1,3-Dichlorobenzene 0.020ND1,4-Dichlorobenzene 0.020NDDichlorodifluoromethane (Freon 12) 0.020ND1,1-Dichloroethane 0.020ND1,2-Dichloroethane 0.020ND1,1-Dichloroethylene 0.020NDcis-1,2-Dichloroethylene 0.020NDtrans-1,2-Dichloroethylene 0.020ND1,2-Dichloropropane 0.020NDcis-1,3-Dichloropropene 0.020NDtrans-1,3-Dichloropropene 0.020ND1,2-Dichloro-1,1,2,2-tetrafluoroethane (Freon 114) 0.20ND1,4-Dioxane 0.80NDEthanol 0.20NDEthyl Acetate 0.020NDEthylbenzene 0.020ND4-Ethyltoluene 0.020NDHeptane 0.020 V-05, Z-01NDHexachlorobutadiene 0.80NDHexane 0.020ND2-Hexanone (MBK) 0.80 L-03NDIsopropanol 0.020NDMethyl tert-Butyl Ether (MTBE) 0.20NDMethylene Chloride 0.020ND4-Methyl-2-pentanone (MIBK) 0.020 Z-01, V-05NDNaphthalene 0.80NDPropene 0.020NDStyrene Page 23 of 38 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 ug/m3 Spike Level Result Source %REC %REC Limits RPD RPD Limit Flag/Qual Analyte Air Toxics by EPA Compendium Methods - Quality Control QUALITY CONTROL RL ppbv Results RL Results ppbv Batch B276972 - TO-15 Prep Blank (B276972-BLK1)Prepared & Analyzed: 02/23/21 0.020ND1,1,2,2-Tetrachloroethane 0.020NDTetrachloroethylene 0.20NDTetrahydrofuran 0.020NDToluene 0.020 L-01, V-05, ND1,2,4-Trichlorobenzene 0.020ND1,1,1-Trichloroethane 0.020ND1,1,2-Trichloroethane 0.020NDTrichloroethylene 0.080NDTrichlorofluoromethane (Freon 11) 0.080 L-03, V-05ND1,1,2-Trichloro-1,2,2-trifluoroethane (Freon 113) 0.020ND1,2,4-Trimethylbenzene 0.020ND1,3,5-Trimethylbenzene 0.40NDVinyl Acetate 0.020NDVinyl Chloride 0.040NDm&p-Xylene 0.020NDo-Xylene 8.00 70-130Surrogate: 4-Bromofluorobenzene (1)1028.17 LCS (B276972-BS1)Prepared & Analyzed: 02/23/21 5.00 70-13084.54.22Acetone 5.00 70-13084.24.21Benzene 5.00 V-0570-13074.03.70Benzyl chloride 5.00 70-13090.04.50Bromodichloromethane 5.00 70-13085.94.30Bromoform 5.00 70-13076.33.82Bromomethane 5.00 70-13072.53.621,3-Butadiene 5.00 70-13087.54.372-Butanone (MEK) 5.00 V-05, L-0370-13060.13.01Carbon Disulfide * 5.00 70-13086.34.31Carbon Tetrachloride 5.00 70-13080.94.05Chlorobenzene 5.00 70-13078.13.90Chloroethane 5.00 70-13081.14.06Chloroform 5.00 70-13076.83.84Chloromethane 5.00 70-13086.64.33Cyclohexane 5.00 70-13082.54.12Dibromochloromethane 5.00 70-13085.54.271,2-Dibromoethane (EDB) 5.00 70-13079.63.981,2-Dichlorobenzene 5.00 70-13080.94.041,3-Dichlorobenzene 5.00 70-13078.13.911,4-Dichlorobenzene 5.00 70-13084.14.21Dichlorodifluoromethane (Freon 12) 5.00 70-13082.84.141,1-Dichloroethane 5.00 70-13084.64.231,2-Dichloroethane 5.00 70-13070.93.541,1-Dichloroethylene 5.00 70-13084.14.20cis-1,2-Dichloroethylene 5.00 70-13085.04.25trans-1,2-Dichloroethylene Page 24 of 38 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 ug/m3 Spike Level Result Source %REC %REC Limits RPD RPD Limit Flag/Qual Analyte Air Toxics by EPA Compendium Methods - Quality Control QUALITY CONTROL RL ppbv Results RL Results ppbv Batch B276972 - TO-15 Prep LCS (B276972-BS1)Prepared & Analyzed: 02/23/21 5.00 70-13084.74.231,2-Dichloropropane 5.00 70-13085.84.29cis-1,3-Dichloropropene 5.00 70-13088.54.42trans-1,3-Dichloropropene 5.00 70-13073.33.661,2-Dichloro-1,1,2,2-tetrafluoroethane (Freon 114) 5.00 70-13087.84.391,4-Dioxane 5.00 70-13072.13.61Ethanol 5.00 70-13074.53.73Ethyl Acetate 5.00 70-13084.04.20Ethylbenzene 5.00 70-13082.94.154-Ethyltoluene 5.00 70-13087.24.36Heptane 5.00 V-05, Z-0170-13067.53.38Hexachlorobutadiene * 5.00 70-13089.34.46Hexane 5.00 70-13099.84.992-Hexanone (MBK) 5.00 L-0370-13065.23.26Isopropanol * 5.00 70-13080.74.04Methyl tert-Butyl Ether (MTBE) 5.00 70-13071.03.55Methylene Chloride 5.00 70-13089.24.464-Methyl-2-pentanone (MIBK) 5.00 V-05, Z-0170-13050.52.52Naphthalene * 5.00 70-13095.54.77Propene 5.00 70-13082.44.12Styrene 5.00 70-13078.23.911,1,2,2-Tetrachloroethane 5.00 70-13086.84.34Tetrachloroethylene 5.00 70-13083.54.17Tetrahydrofuran 5.00 70-13084.34.21Toluene 5.00 V-05, V-34, L-01 70-13060.23.011,2,4-Trichlorobenzene * 5.00 70-13082.54.121,1,1-Trichloroethane 5.00 70-13083.34.161,1,2-Trichloroethane 5.00 70-13089.14.45Trichloroethylene 5.00 70-13075.93.80Trichlorofluoromethane (Freon 11) 5.00 V-05, L-0370-13067.03.351,1,2-Trichloro-1,2,2-trifluoroethane (Freon 113) * 5.00 70-13080.44.021,2,4-Trimethylbenzene 5.00 70-13080.04.001,3,5-Trimethylbenzene 5.00 70-13081.54.08Vinyl Acetate 5.00 70-13080.14.00Vinyl Chloride 10.0 70-13086.68.66m&p-Xylene 5.00 70-13083.44.17o-Xylene 8.00 70-130Surrogate: 4-Bromofluorobenzene (1)1048.34 Page 25 of 38 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 ug/m3 Spike Level Result Source %REC %REC Limits RPD RPD Limit Flag/Qual Analyte Air Toxics by EPA Compendium Methods - Quality Control QUALITY CONTROL RL ppbv Results RL Results ppbv Batch B276972 - TO-15 Prep Duplicate (B276972-DUP1)Prepared & Analyzed: 02/23/21 Source: 21B0797-03 8.0 7.4 25 J4.037.7Acetone 1918 0.20 0.34 259.090.37Benzene 0.641.2 0.20 ND 25 V-05NDBenzyl chloride 1.0ND 0.20 ND 25NDBromodichloromethane1.3ND 0.20 ND 25NDBromoform2.1ND 0.20 ND 25NDBromomethane0.78ND 0.20 ND 25ND1,3-Butadiene 0.44ND 8.0 ND 25ND2-Butanone (MEK)24ND 2.0 ND 25 L-03, V-05NDCarbon Disulfide 6.2ND 0.20 0.12 25 J3.390.12Carbon Tetrachloride 1.30.75 0.20 ND 25NDChlorobenzene0.92ND 0.20 ND 25NDChloroethane0.53ND 0.20 ND 25NDChloroform0.98ND 0.40 ND 25NDChloromethane0.83ND 0.20 ND 25NDCyclohexane0.69ND 0.20 ND 25NDDibromochloromethane1.7ND 0.20 ND 25ND1,2-Dibromoethane (EDB)1.5ND 0.20 ND 25ND1,2-Dichlorobenzene 1.2ND 0.20 ND 25ND1,3-Dichlorobenzene 1.2ND 0.20 ND 25ND1,4-Dichlorobenzene 1.2ND 0.20 ND 25NDDichlorodifluoromethane (Freon 12)0.99ND 0.20 ND 25ND1,1-Dichloroethane 0.81ND 0.20 ND 25ND1,2-Dichloroethane 0.81ND 0.20 ND 25ND1,1-Dichloroethylene 0.79ND 0.20 ND 25NDcis-1,2-Dichloroethylene 0.79ND 0.20 ND 25NDtrans-1,2-Dichloroethylene 0.79ND 0.20 ND 25ND1,2-Dichloropropane 0.92ND 0.20 ND 25NDcis-1,3-Dichloropropene 0.91ND 0.20 ND 25NDtrans-1,3-Dichloropropene 0.91ND 0.20 ND 25ND1,2-Dichloro-1,1,2,2-tetrafluoroethane (Freon 114) 1.4ND 2.0 ND 25ND1,4-Dioxane 7.2ND 8.0 63 25 R-0150.937Ethanol1570 2.0 ND 25NDEthyl Acetate 7.2ND 0.20 0.21 25 R-0126.70.27Ethylbenzene 0.871.2 0.20 ND 25ND4-Ethyltoluene 0.98ND 0.20 0.68 25 R-0434.80.97Heptane 0.824.0 0.20 ND 25 V-05, Z-01NDHexachlorobutadiene2.1ND 8.0 1.4 25 R-01, J33.71.9Hexane 286.8 0.20 ND 25ND2-Hexanone (MBK)0.82ND 8.0 ND 25 L-03NDIsopropanol20ND 0.20 ND 25NDMethyl tert-Butyl Ether (MTBE)0.72ND 2.0 0.53 25 J13.30.61Methylene Chloride 6.92.1 0.20 ND 25ND4-Methyl-2-pentanone (MIBK)0.82ND 0.20 ND 25 V-05, Z-01NDNaphthalene1.0ND 8.0 ND 25NDPropene14ND 0.20 ND 25NDStyrene0.85ND Page 26 of 38 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 ug/m3 Spike Level Result Source %REC %REC Limits RPD RPD Limit Flag/Qual Analyte Air Toxics by EPA Compendium Methods - Quality Control QUALITY CONTROL RL ppbv Results RL Results ppbv Batch B276972 - TO-15 Prep Duplicate (B276972-DUP1)Prepared & Analyzed: 02/23/21 Source: 21B0797-03 0.20 ND 25ND1,1,2,2-Tetrachloroethane 1.4ND 0.20 ND 25NDTetrachloroethylene1.4ND 2.0 ND 25NDTetrahydrofuran5.9ND 0.20 0.92 25 R-0130.11.3Toluene 0.754.7 0.20 ND 25 L-01, V-05, ND1,2,4-Trichlorobenzene 1.5ND 0.20 ND 25ND1,1,1-Trichloroethane 1.1ND 0.20 ND 25ND1,1,2-Trichloroethane 1.1ND 0.20 ND 25NDTrichloroethylene1.1ND 0.80 0.25 25 J1.570.26Trichlorofluoromethane (Freon 11)4.51.4 0.80 ND 25 L-03, V-05ND1,1,2-Trichloro-1,2,2-trifluoroethane (Freon 113) 6.1ND 0.20 ND 25ND1,2,4-Trimethylbenzene 0.98ND 0.20 ND 25ND1,3,5-Trimethylbenzene 0.98ND 4.0 ND 25NDVinyl Acetate 14ND 0.20 ND 25NDVinyl Chloride 0.51ND 0.40 0.85 2523.01.1m&p-Xylene 1.74.6 0.20 0.28 25 R-0433.90.40o-Xylene 0.871.7 8.00 70-130Surrogate: 4-Bromofluorobenzene (1)99.77.98 Page 27 of 38 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 Note: Blank Subtraction is not performed unless otherwise noted *QC result is outside of established limits. Wide recovery limits established for difficult compound. Wide RPD limits established for difficult compound. #Data exceeded client recommended or regulatory level RL Reporting Limit MDL Method Detection Limit RPD Relative Percent Difference LCS Laboratory Control Sample Laboratory Control SampleLCS Dup Duplicate Laboratory Control Sample MS Matrix Spike Sample MS Dup Duplicate Matrix Spike Sample REC Recovery QC Quality Control ppbv Parts per billion volume EPA United States Environmental Protection Agency Percent Recovery% REC ND Not Detected Percent recoveries and relative percent differences (RPDs) are determined by the software using values in the calculation which have not been rounded. Not ApplicableN/A DL Detection Limit Not CalculatedNC LFB/LCS Lab Fortified Blank/Lab Control Sample ORP Oxidation-Reduction Potential Not dry weight correctedwet Percent weight% wt KilogramKg Gramg Milligrammg Microgramg Nanogramng LiterL MillilitermL Microliter L Cubic Meterm3 Extractable Petroleum HydrocarbonsEPH Volatile Petroleum HydrocarbonsVPH Air Petroleum HydrocarbonsAPH Flame Ionization DetectorFID Photo Ionization DetectorPID FLAG/QUALIFIER SUMMARY Detected but below the Reporting Limit (lowest calibration standard); therefore, result is an estimated concentration (CLP J-Flag). J Laboratory fortified blank /laboratory control sample recovery outside of control limits. Data validation is not affected since all results are "not detected" for all samples in this batch for this compound and bias is on the high side. L-01 Laboratory fortified blank/laboratory control sample recovery is outside of control limits. Reported value for this compound is likely to be biased on the low side. L-03 Duplicate RPD is outside of control limits. Reduced precision is anticipated for reported result.R-01 Duplicate relative percent difference (RPD) is a less useful indicator of sample precision for sample results that are <5 times the reporting limit (RL). R-04 Continuing calibration verification (CCV) did not meet method specifications and was biased on the low side for this compound. V-05 Initial calibration verification (ICV) did not meet method specifications and was biased on the low side for this compound. Reported result is estimated. V-34 Compound fails the method requirement of 70-130% recovery for the LCS. Is classified by the lab as a difficult compound and passes the in house limits of 50-150%. Z-01 Page 28 of 38 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 ANALYST Thomas P. HniteckiTPH Raisa A. PetraitisRAP Kerry K. McGeeKKM Brittany R. FiskBRF Page 29 of 38 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 INTERNAL STANDARD AREA AND RT SUMMARY EPA TO-15 RTResponseInternal Standard Area %RT DiffResponse Reference RT Reference Area % Limits RT Diff Limit Q Initial Cal Check (S052381-ICV1 )Lab File ID: J2025821.D Analyzed: 09/14/20 23:22 Bromochloromethane (1)159501 2.873 155833 2.873 60 - 140102 0.0000 +/-0.50 1,4-Difluorobenzene (1)756714 3.475 745760 3.475 60 - 140101 0.0000 +/-0.50 Chlorobenzene-d5 (1)686740 5.06 671608 5.057 60 - 140102 0.0030 +/-0.50 INTERNAL STANDARD AREA AND RT SUMMARY EPA TO-15 RTResponseInternal Standard Area %RT DiffResponse Reference RT Reference Area % Limits RT Diff Limit Q Calibration Check (S057207-CCV1 )Lab File ID: J2105404.D Analyzed: 02/23/21 10:43 Bromochloromethane (1)172558 2.876 155833 2.873 60 - 140111 0.0030 +/-0.50 1,4-Difluorobenzene (1)752527 3.478 745760 3.475 60 - 140101 0.0030 +/-0.50 Chlorobenzene-d5 (1)683419 5.057 671608 5.057 60 - 140102 0.0000 +/-0.50 LCS (B276972-BS1 )Lab File ID: J2105405.D Analyzed: 02/23/21 11:08 Bromochloromethane (1)169966 2.876 172558 2.876 60 - 14098 0.0000 +/-0.50 1,4-Difluorobenzene (1)751359 3.478 752527 3.478 60 - 140100 0.0000 +/-0.50 Chlorobenzene-d5 (1)675171 5.057 683419 5.057 60 - 14099 0.0000 +/-0.50 Blank (B276972-BLK1 )Lab File ID: J2105408.D Analyzed: 02/23/21 12:35 Bromochloromethane (1)175866 2.863 172558 2.876 60 - 140102 -0.0130 +/-0.50 1,4-Difluorobenzene (1)719870 3.468 752527 3.478 60 - 14096 -0.0100 +/-0.50 Chlorobenzene-d5 (1)622927 5.053 683419 5.057 60 - 14091 -0.0040 +/-0.50 SGP-1 (21B0797-01 )Lab File ID: J2105417.D Analyzed: 02/23/21 18:35 Bromochloromethane (1)171159 2.873 172558 2.876 60 - 14099 -0.0030 +/-0.50 1,4-Difluorobenzene (1)713860 3.477 752527 3.478 60 - 14095 -0.0010 +/-0.50 Chlorobenzene-d5 (1)634803 5.056 683419 5.057 60 - 14093 -0.0010 +/-0.50 SGP-2 (21B0797-02 )Lab File ID: J2105419.D Analyzed: 02/23/21 19:25 Bromochloromethane (1)171233 2.873 172558 2.876 60 - 14099 -0.0030 +/-0.50 1,4-Difluorobenzene (1)709452 3.474 752527 3.478 60 - 14094 -0.0040 +/-0.50 Chlorobenzene-d5 (1)631404 5.056 683419 5.057 60 - 14092 -0.0010 +/-0.50 SGP-3 (21B0797-03 )Lab File ID: J2105420.D Analyzed: 02/23/21 19:50 Bromochloromethane (1)171581 2.863 172558 2.876 60 - 14099 -0.0130 +/-0.50 1,4-Difluorobenzene (1)689895 3.468 752527 3.478 60 - 14092 -0.0100 +/-0.50 Chlorobenzene-d5 (1)611649 5.054 683419 5.057 60 - 14089 -0.0030 +/-0.50 Duplicate (B276972-DUP1 )Lab File ID: J2105421.D Analyzed: 02/23/21 20:14 Bromochloromethane (1)167057 2.863 172558 2.876 60 - 14097 -0.0130 +/-0.50 1,4-Difluorobenzene (1)671726 3.471 752527 3.478 60 - 14089 -0.0070 +/-0.50 Chlorobenzene-d5 (1)596703 5.056 683419 5.057 60 - 14087 -0.0010 +/-0.50 Page 30 of 38 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 INTERNAL STANDARD AREA AND RT SUMMARY EPA TO-15 RTResponseInternal Standard Area %RT DiffResponse Reference RT Reference Area % Limits RT Diff Limit Q SGP-4 (21B0797-04 )Lab File ID: J2105422.D Analyzed: 02/23/21 20:39 Bromochloromethane (1)171304 2.866 172558 2.876 60 - 14099 -0.0100 +/-0.50 1,4-Difluorobenzene (1)699958 3.471 752527 3.478 60 - 14093 -0.0070 +/-0.50 Chlorobenzene-d5 (1)620930 5.056 683419 5.057 60 - 14091 -0.0010 +/-0.50 SGP-5 (21B0797-05 )Lab File ID: J2105423.D Analyzed: 02/23/21 21:04 Bromochloromethane (1)169955 2.866 172558 2.876 60 - 14098 -0.0100 +/-0.50 1,4-Difluorobenzene (1)701706 3.471 752527 3.478 60 - 14093 -0.0070 +/-0.50 Chlorobenzene-d5 (1)611088 5.056 683419 5.057 60 - 14089 -0.0010 +/-0.50 SGP-6 (21B0797-06 )Lab File ID: J2105424.D Analyzed: 02/23/21 21:29 Bromochloromethane (1)171522 2.876 172558 2.876 60 - 14099 0.0000 +/-0.50 1,4-Difluorobenzene (1)705508 3.478 752527 3.478 60 - 14094 0.0000 +/-0.50 Chlorobenzene-d5 (1)627372 5.057 683419 5.057 60 - 14092 0.0000 +/-0.50 SGP-7 (21B0797-07 )Lab File ID: J2105426.D Analyzed: 02/23/21 22:19 Bromochloromethane (1)164946 2.866 172558 2.876 60 - 14096 -0.0100 +/-0.50 1,4-Difluorobenzene (1)676274 3.471 752527 3.478 60 - 14090 -0.0070 +/-0.50 Chlorobenzene-d5 (1)605429 5.057 683419 5.057 60 - 14089 0.0000 +/-0.50 Soil Gas - Duplicate (21B0797-08 )Lab File ID: J2105427.D Analyzed: 02/23/21 22:44 Bromochloromethane (1)171157 2.87 172558 2.876 60 - 14099 -0.0060 +/-0.50 1,4-Difluorobenzene (1)700154 3.475 752527 3.478 60 - 14093 -0.0030 +/-0.50 Chlorobenzene-d5 (1)622688 5.057 683419 5.057 60 - 14091 0.0000 +/-0.50 Page 31 of 38 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 CONTINUING CALIBRATION CHECK EPA TO-15 S057207-CCV1 COMPOUND TYPE CCV MIN (#)CCV LIMIT (#)CCV ICAL CONC. (ppbv)% DIFF / DRIFTRESPONSE FACTOR STD 0.7408431A -18.6 304.07 0.91031545.00Acetone 0.5721714A -13.4 304.33 0.66060255.00Benzene 0.3828164A -35.8 *303.21 0.59657625.00Benzyl chloride 0.4263714A -6.0 304.70 0.45379535.00Bromodichloromethane 0.5699414A -13.7 304.32 0.66009985.00Bromoform 0.7648211A -23.6 303.82 1.0011775.00Bromomethane 0.4774557A -23.6 303.82 0.62469025.001,3-Butadiene 1.121682A -14.2 304.29 1.307495.002-Butanone (MEK) 1.450467A -41.2 *302.94 2.4664695.00Carbon Disulfide 0.4557126A -10.0 304.50 0.50647525.00Carbon Tetrachloride 0.6385447A -17.6 304.12 0.77512965.00Chlorobenzene 0.378493A -24.3 303.78 0.50014425.00Chloroethane 1.640464A -18.7 304.06 2.0187795.00Chloroform 0.4863014A -20.8 303.96 0.61414915.00Chloromethane 0.2533416A -11.1 304.45 0.28493445.00Cyclohexane 0.534063A -16.9 304.15 0.64296155.00Dibromochloromethane 0.4255053A -12.1 304.40 0.48410195.001,2-Dibromoethane (EDB) 0.5265174A -23.1 303.84 0.68463135.001,2-Dichlorobenzene 0.5994542A -16.9 304.15 0.72159925.001,3-Dichlorobenzene 0.5658748A -20.7 303.97 0.71348965.001,4-Dichlorobenzene 2.104419A -16.1 304.20 2.5070915.00Dichlorodifluoromethane (Freon 12) 1.270706A -17.8 304.11 1.5453035.001,1-Dichloroethane 0.9291995A -12.2 304.39 1.0588055.001,2-Dichloroethane 0.8192677A -29.4 303.53 1.1602875.001,1-Dichloroethylene 0.9634326A -13.5 304.32 1.1142685.00cis-1,2-Dichloroethylene 1.026688A -14.6 304.27 1.2019085.00trans-1,2-Dichloroethylene 0.1920229A -13.9 304.30 0.22311345.001,2-Dichloropropane 0.3377484A -6.9 304.65 0.36288985.00cis-1,3-Dichloropropene 0.2715331A -11.1 304.44 0.30554635.00trans-1,3-Dichloropropene 2.038624A -23.1 303.85 2.6500555.001,2-Dichloro-1,1,2,2-tetrafluoroethane (Freon 114) 0.1227225A -12.0 304.40 0.1393875.001,4-Dioxane 0.1575725A -7.4 304.63 0.17021655.00Ethanol 0.1800299A -21.0 303.95 0.22801885.00Ethyl Acetate 1.00262A -13.7 304.32 1.1613955.00Ethylbenzene 1.054695A -16.5 304.18 1.2628175.004-Ethyltoluene 0.1545406A -8.5 304.58 0.16884545.00Heptane 0.4620884A -33.2 *303.34 0.69182945.00Hexachlorobutadiene 0.5927282L -8.8 304.56 0.65316035.00Hexane Page 32 of 38 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 CONTINUING CALIBRATION CHECK EPA TO-15 S057207-CCV1 COMPOUND TYPE CCV MIN (#)CCV LIMIT (#)CCV ICAL CONC. (ppbv)% DIFF / DRIFTRESPONSE FACTOR STD 0.2932198A 4.7 305.24 0.2800655.002-Hexanone (MBK) 0.7682333A -23.3 303.83 1.0019815.00Isopropanol 1.994849A -20.6 303.97 2.5125355.00Methyl tert-Butyl Ether (MTBE) 0.4789022A -27.7 303.62 0.66218265.00Methylene Chloride 0.1426575A -6.8 304.66 0.15311145.004-Methyl-2-pentanone (MIBK) 0.5969047A -45.1 *302.75 1.0869325.00Naphthalene 0.4395322A -5.3 304.74 0.46417495.00Propene 0.5899912A -16.4 304.18 0.70564885.00Styrene 0.5032274A -21.2 303.94 0.6385835.001,1,2,2-Tetrachloroethane 0.4931511A -11.1 304.44 0.55467945.00Tetrachloroethylene 0.5817777A -18.6 304.07 0.71430445.00Tetrahydrofuran 0.7897679A -15.5 304.23 0.93450115.00Toluene 0.2506761A -41.2 *302.94 0.42602845.001,2,4-Trichlorobenzene 0.4051948A -9.9 304.51 0.44961335.001,1,1-Trichloroethane 0.2780186A -15.3 304.24 0.32813735.001,1,2-Trichloroethane 0.2751157A -7.7 304.62 0.29794695.00Trichloroethylene 1.870147A -26.3 303.69 2.5368415.00Trichlorofluoromethane (Freon 11) 1.339747A -31.6 *303.42 1.9577355.001,1,2-Trichloro-1,2,2-trifluoroethane (Freon 113) 0.8231811A -19.8 304.01 1.0267445.001,2,4-Trimethylbenzene 0.8930276A -17.4 304.13 1.0809785.001,3,5-Trimethylbenzene 1.015645A -27.5 303.62 1.4009655.00Vinyl Acetate 0.6779216A -20.8 303.96 0.85546345.00Vinyl Chloride 0.8114788A -11.7 308.84 0.918504310.0m&p-Xylene 0.7639003A -15.1 304.24 0.8997865.00o-Xylene * Values outside of QC limits # Column to be used to flag Response Factor and %Diff/Drift values with an asterisk Page 33 of 38 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 CertificationsAnalyte CERTIFICATIONS Certified Analyses included in this Report EPA TO-15 in Air AIHA,NY,ME,NHAcetone AIHA,FL,NJ,NY,ME,NH,VABenzene AIHA,FL,NJ,NY,ME,NH,VABenzyl chloride AIHA,NJ,NY,ME,NH,VABromodichloromethane AIHA,NJ,NY,ME,NH,VABromoform AIHA,FL,NJ,NY,ME,NHBromomethane AIHA,NJ,NY,ME,NH,VA1,3-Butadiene AIHA,FL,NJ,NY,ME,NH,VA2-Butanone (MEK) AIHA,NJ,NY,ME,NH,VACarbon Disulfide AIHA,FL,NJ,NY,ME,NH,VACarbon Tetrachloride AIHA,FL,NJ,NY,ME,NH,VAChlorobenzene AIHA,FL,NJ,NY,ME,NH,VAChloroethane AIHA,FL,NJ,NY,ME,NH,VAChloroform AIHA,FL,NJ,NY,ME,NH,VAChloromethane AIHA,NJ,NY,ME,NH,VACyclohexane AIHA,NY,ME,NHDibromochloromethane AIHA,NJ,NY,ME,NH1,2-Dibromoethane (EDB) AIHA,FL,NJ,NY,ME,NH,VA1,2-Dichlorobenzene AIHA,NJ,NY,ME,NH1,3-Dichlorobenzene AIHA,FL,NJ,NY,ME,NH,VA1,4-Dichlorobenzene AIHA,NY,ME,NHDichlorodifluoromethane (Freon 12) AIHA,FL,NJ,NY,ME,NH,VA1,1-Dichloroethane AIHA,FL,NJ,NY,ME,NH,VA1,2-Dichloroethane AIHA,FL,NJ,NY,ME,NH,VA1,1-Dichloroethylene AIHA,FL,NY,ME,NH,VAcis-1,2-Dichloroethylene AIHA,NJ,NY,ME,NH,VAtrans-1,2-Dichloroethylene AIHA,FL,NJ,NY,ME,NH,VA1,2-Dichloropropane AIHA,FL,NJ,NY,ME,NH,VAcis-1,3-Dichloropropene AIHA,NY,ME,NHtrans-1,3-Dichloropropene AIHA,NJ,NY,ME,NH,VA1,2-Dichloro-1,1,2,2-tetrafluoroethane (Freon 114) AIHA,NJ,NY,ME,NH,VA1,4-Dioxane AIHAEthanol AIHAEthyl Acetate AIHA,FL,NJ,NY,ME,NH,VAEthylbenzene AIHA,NJ4-Ethyltoluene AIHA,NJ,NY,ME,NH,VAHeptane AIHA,NJ,NY,ME,NH,VAHexachlorobutadiene AIHA,FL,NJ,NY,ME,NH,VAHexane AIHA2-Hexanone (MBK) AIHA,NY,ME,NHIsopropanol AIHA,FL,NJ,NY,ME,NH,VAMethyl tert-Butyl Ether (MTBE) AIHA,FL,NJ,NY,ME,NH,VAMethylene Chloride AIHA,FL,NJ,NY,ME,NH4-Methyl-2-pentanone (MIBK) NY,ME,NHNaphthalene AIHAPropene AIHA,FL,NJ,NY,ME,NH,VAStyrene AIHA,FL,NJ,NY,ME,NH,VA1,1,2,2-Tetrachloroethane Page 34 of 38 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 CertificationsAnalyte CERTIFICATIONS Certified Analyses included in this Report EPA TO-15 in Air AIHA,FL,NJ,NY,ME,NH,VATetrachloroethylene AIHATetrahydrofuran AIHA,FL,NJ,NY,ME,NH,VAToluene AIHA,NJ,NY,ME,NH,VA1,2,4-Trichlorobenzene AIHA,FL,NJ,NY,ME,NH,VA1,1,1-Trichloroethane AIHA,FL,NJ,NY,ME,NH,VA1,1,2-Trichloroethane AIHA,FL,NJ,NY,ME,NH,VATrichloroethylene AIHA,NY,ME,NHTrichlorofluoromethane (Freon 11) AIHA,NJ,NY,ME,NH,VA1,1,2-Trichloro-1,2,2-trifluoroethane (Freon 113) AIHA,NJ,NY,ME,NH1,2,4-Trimethylbenzene AIHA,NJ,NY,ME,NH1,3,5-Trimethylbenzene AIHA,FL,NJ,NY,ME,NH,VAVinyl Acetate AIHA,FL,NJ,NY,ME,NH,VAVinyl Chloride AIHA,FL,NJ,NY,ME,NH,VAm&p-Xylene AIHA,FL,NJ,NY,ME,NH,VAo-Xylene Con-Test, a Pace Environmental Laboratory, operates under the following certifications and accreditations: Code Description Number Expires 100033AIHA-LAP, LLC - ISO17025:2017AIHA 03/1/2022 M-MA100Massachusetts DEPMA 06/30/2021 PH-0165Connecticut Department of Publilc HealthCT 12/31/2022 10899 NELAPNew York State Department of HealthNY 04/1/2021 2516 NELAPNew Hampshire Environmental LabNH-S 02/5/2022 LAO00112Rhode Island Department of HealthRI 12/30/2021 652North Carolina Div. of Water QualityNC 12/31/2021 MA007 NELAPNew Jersey DEPNJ 06/30/2021 E871027 NELAPFlorida Department of HealthFL 06/30/2021 LL720741Vermont Department of Health Lead LaboratoryVT 07/30/2021 MA00100State of MaineME 06/9/2021 460217Commonwealth of VirginiaVA 12/14/2021 2557 NELAPNew Hampshire Environmental LabNH-P 09/6/2021 VT-255716Vermont Department of Health Drinking WaterVT-DW 06/12/2021 25703North Carolina Department of HealthNC-DW 07/31/2021 68-05812Commonwealth of Pennsylvania DEPPA 06/30/2021 9100Dept. of Env, Great Lakes, and EnergyMI 09/6/2021 Page 35 of 38 Sample end time for sample -02 is 1547 per Haley M. -KKM 2/19/2021Page 36 of 38 Page 37 of 38 Page 38 of 38 Appendix D Field Sampling Forms File: S:\AAA-Master Templates\Forms-Groundwater\Low Flow Groundwater Sampling Record/DVW8SGDWHG://201Job No:Well ID:Water Volume Pumping DOTemp. S. Cond. pHORP TurbidityTimeLevelPumpedRate(mg/l)(oC)(PS/cm)(SU)(mV)(NTU)Stabilization Criteria3ULPDU\6HFRQGDU\LOW-FLOW GROUNDWATER Other Sample Parameters:___________________________________________________________________________________________________ Sampled at:____________________________Parameters taken with:Sample Delivered to:________________________________ by ______________________________________ at ____________________________. Field Filtration: )Yes No If yes, which sample parameters were field filtered:_____________________________________________Sample Parameter Containers (Types, Number of Containers, Preservatives):SAMPLING RECORDWell Location:Facility Name:Date:Top of Casing Elevation (ft msl):_______________ Casing Material:_______________ Volume of Water Per Well Volume:_____Total Well Depth (ft bTOC):________________Depth to Water (ft):_________________________________Well Diameter:Sampling Personnel:___________________________BBBBBBBBBBBBBBBBBBBBBBBBBB6FUHHQ,QWHUYDO IW BBBBBBBBBBBBBBBBBBBBBBBBBBBType of Pump:____________________________ Tubing Material:____________________________ Pump/Tubing set at:__________________ft.Weather Conditions:_______________________________________________________NOTES:*5281':$7(R SAMPLING PARAMETERS6WDELOL]DWLRQFULWHULDJXLGHOLQHVIURPWKH(3$6(6'2SHUDWLQJ3URFHGXUHIRU*URXQGZDWHU6DPSOLQJGDWHG$SULO7XUE 178VIRUPHWDOV :DWHU/HYHOVOLJKWRUVWDEOHGUDZGRZQGXULQJSXUJLQJS+XQLW6 &RQG253P9'2PJ/PDP-0013631,3615,3621 Tryclan Dr. and 3700 Ellenwood PlaceCharlotte, NC2/11/2121.8111.61KAM18rainy, 45 degrees FGroundwater Duplicate(GW-DUP)obtained atTMW-1, sampled when turbiditywas 50.1 NTU11:4511:4811:5111:5512:0012:0512:1012.3713.1213.6113.8214.1214.2114.62100 mL400 mL700 mL1100 mL1600 mL2100 mL2600 mL100 mL/min100 mL/min100 mL/min100 mL/min100 mL/min100 mL/min100 mL/min4.574.414.214.763.833.863.9716.917.217.317.117.217.417.4398.1399.3405.7416.4407.2409.1409.96.816.836.846.846.696.656.61-43.7-50.1-43.1-30.6-39.6-31.2-34.732.1025.7038.1069.2069.9070.7079.20YSI Pro Plus & HACH TurbidityMeterKAM 15:30VOCs:(x3)40 mL VOAs w/HCL, SVOCs:(x2)250 mL amberglass,RCRA Metals:(x2)250 mLplastic w/ HNO3PeristalticPVC1-inch13:45Pace AnalyticalTMW-16.8121.81Polyethylene bgs File: S:\AAA-Master Templates\Forms-Groundwater\Low Flow Groundwater Sampling Record/DVW8SGDWHG://201Job No:Well ID:Water Volume Pumping DOTemp. S. Cond. pHORP TurbidityTimeLevelPumpedRate(mg/l)(oC)(PS/cm)(SU)(mV)(NTU)Stabilization Criteria3ULPDU\6HFRQGDU\LOW-FLOW GROUNDWATER Other Sample Parameters:___________________________________________________________________________________________________ Sampled at:____________________________Parameters taken with:Sample Delivered to:________________________________ by ______________________________________ at ____________________________. Field Filtration: )Yes No If yes, which sample parameters were field filtered:_____________________________________________Sample Parameter Containers (Types, Number of Containers, Preservatives):SAMPLING RECORDWell Location:Facility Name:Date:Top of Casing Elevation (ft msl):_______________ Casing Material:_______________ Volume of Water Per Well Volume:_____Total Well Depth (ft bTOC):________________Depth to Water (ft):_________________________________Well Diameter:Sampling Personnel:___________________________BBBBBBBBBBBBBBBBBBBBBBBBBB6FUHHQ,QWHUYDO IW BBBBBBBBBBBBBBBBBBBBBBBBBBBType of Pump:____________________________ Tubing Material:____________________________ Pump/Tubing set at:__________________ft.Weather Conditions:_______________________________________________________NOTES:*5281':$7(R SAMPLING PARAMETERS6WDELOL]DWLRQFULWHULDJXLGHOLQHVIURPWKH(3$6(6'2SHUDWLQJ3URFHGXUHIRU*URXQGZDWHU6DPSOLQJGDWHG$SULO7XUE 178VIRUPHWDOV :DWHU/HYHOVOLJKWRUVWDEOHGUDZGRZQGXULQJSXUJLQJS+XQLW6 &RQG253P9'2PJ/PDP-0013631,3615,3621 Tryclan Dr. and 3700 Ellenwood PlaceCharlotte, NC2/11/2116.2113.43KAM15rainy, 45 degrees Fsampled when turbiditywas 42.3 NTU12:3012:3312:3612:3912:4214.5115.4215.8215.9616.05500 mL800 mL1200 mL1500 mL1800 mLDRY100 mL/min100 mL/min100 mL/min100 mL/min100 mL/min3.983.092.872.933.0116.818.018.118.017.9408.9423.1424.7425.8427.97.026.786.746.696.64-38.3-32.0-42.3-34.7-36.725.3036.4042.3050.2073.10YSI Pro Plus & HACH TurbidityMeterKAM 15:30VOCs:(x3)40 mL VOAs w/HCL, SVOCs:(x2)250 mL amberglass,RCRA Metals:(x2)250 mLplastic w/ HNO3PeristalticPVC1-inch14:40Pace AnalyticalTMW-26.2116.21Polyethylene bgs File: S:\AAA-Master Templates\Forms-Groundwater\Low Flow Groundwater Sampling Record/DVW8SGDWHG://201Job No:Well ID:Water Volume Pumping DOTemp. S. Cond. pHORP TurbidityTimeLevelPumpedRate(mg/l)(oC)(PS/cm)(SU)(mV)(NTU)Stabilization Criteria3ULPDU\6HFRQGDU\LOW-FLOW GROUNDWATER Other Sample Parameters:___________________________________________________________________________________________________ Sampled at:____________________________Parameters taken with:Sample Delivered to:________________________________ by ______________________________________ at ____________________________. Field Filtration: )Yes No If yes, which sample parameters were field filtered:_____________________________________________Sample Parameter Containers (Types, Number of Containers, Preservatives):SAMPLING RECORDWell Location:Facility Name:Date:Top of Casing Elevation (ft msl):_______________ Casing Material:_______________ Volume of Water Per Well Volume:_____Total Well Depth (ft bTOC):________________Depth to Water (ft):_________________________________Well Diameter:Sampling Personnel:___________________________BBBBBBBBBBBBBBBBBBBBBBBBBB6FUHHQ,QWHUYDO IW BBBBBBBBBBBBBBBBBBBBBBBBBBBType of Pump:____________________________ Tubing Material:____________________________ Pump/Tubing set at:__________________ft.Weather Conditions:_______________________________________________________NOTES:*5281':$7(R SAMPLING PARAMETERS6WDELOL]DWLRQFULWHULDJXLGHOLQHVIURPWKH(3$6(6'2SHUDWLQJ3URFHGXUHIRU*URXQGZDWHU6DPSOLQJGDWHG$SULO7XUE 178VIRUPHWDOV :DWHU/HYHOVOLJKWRUVWDEOHGUDZGRZQGXULQJSXUJLQJS+XQLW6 &RQG253P9'2PJ/PDP-0013631,3615,3621 Tryclan Dr. and 3700 Ellenwood PlaceCharlotte, NC2/11/2121.097.23KAM15rainy, 45 degrees Fsampled when turbiditywas 9.1109:2009:2509:3509:4009:4509:5009:5510:0010:059.119.219.429.619.629.579.529.489.41500 mL1000 mL2000 mL2500 mL3000 mL3500 mL4000 mL4500 mL5000 mL100 mL/min100 mL/min100 mL/min100 mL/min100 mL/min100 mL/min100 mL/min100 mL/min100 mL/min4.404.093.843.712.652.422.492.552.5613.013.514.614.814.614.514.614.614.6268.5273.8259.7258.0257.8249.8248.2240.1241.26.976.536.606.606.546.446.496.576.5677.363.626.722.518.620.019.618.917.4210.00118.0030.7028.2027.1019.8015.6012.009.11YSI Pro Plus & HACH TurbidityMeterKAM 15:30VOCs:(x3)40 mL VOAs w/HCL, SVOCs:(x2)250 mL amberglass,RCRA Metals:(x2)250 mLplastic w/ HNO3PeristalticPVC1-inch10:10Pace AnalyticalTMW-36.0921.09Polyethylene bgs File: S:\AAA-Master Templates\Forms-Groundwater\Low Flow Groundwater Sampling Record/DVW8SGDWHG://201Job No:Well ID:Water Volume Pumping DOTemp. S. Cond. pHORP TurbidityTimeLevelPumpedRate(mg/l)(oC)(PS/cm)(SU)(mV)(NTU)Stabilization Criteria3ULPDU\6HFRQGDU\LOW-FLOW GROUNDWATER Other Sample Parameters:___________________________________________________________________________________________________ Sampled at:____________________________Parameters taken with:Sample Delivered to:________________________________ by ______________________________________ at ____________________________. Field Filtration: )Yes No If yes, which sample parameters were field filtered:_____________________________________________Sample Parameter Containers (Types, Number of Containers, Preservatives):SAMPLING RECORDWell Location:Facility Name:Date:Top of Casing Elevation (ft msl):_______________ Casing Material:_______________ Volume of Water Per Well Volume:_____Total Well Depth (ft bTOC):________________Depth to Water (ft):_________________________________Well Diameter:Sampling Personnel:___________________________BBBBBBBBBBBBBBBBBBBBBBBBBB6FUHHQ,QWHUYDO IW BBBBBBBBBBBBBBBBBBBBBBBBBBBType of Pump:____________________________ Tubing Material:____________________________ Pump/Tubing set at:__________________ft.Weather Conditions:_______________________________________________________NOTES:*5281':$7(R SAMPLING PARAMETERS6WDELOL]DWLRQFULWHULDJXLGHOLQHVIURPWKH(3$6(6'2SHUDWLQJ3URFHGXUHIRU*URXQGZDWHU6DPSOLQJGDWHG$SULO7XUE 178VIRUPHWDOV :DWHU/HYHOVOLJKWRUVWDEOHGUDZGRZQGXULQJSXUJLQJS+XQLW6 &RQG253P9'2PJ/PDP-0013631,3615,3621 Tryclan Dr. and 3700 Ellenwood PlaceCharlotte, NC2/11/2121.3110.84KAM17rainy, 45 degrees Fsampled when turbiditywas 42.3 NTU12:5012:5513:0013:0513:1013:1513:2010.9212.8113.4213.6113.5813.7113.61500 mL1000 mL1500 mL2000 mL2500 mL3000 mL3500 mL100 mL/min100 mL/min100 mL/min100 mL/min100 mL/min100 mL/min100 mL/min4.862.822.432.493.263.293.2713.916.416.816.416.416.716.7346.0343.5351.2344.0246.5344.9345.16.426.516.596.566.516.506.5113.2-39.5-54.4-58.7-41.0-42.1-40.962.6021.2037.2041.9031.5021.2029.89YSI Pro Plus & HACH TurbidityMeterKAM 15:30VOCs:(x3)40 mL VOAs w/HCL, SVOCs:(x2)250 mL amberglass,RCRA Metals:(x2)250 mLplastic w/ HNO3PeristalticPVC1-inch13:30Pace AnalyticalTMW-46.3121.31Polyethylene bgs Sub-Slab / Soil Gas Vapor QA/QC Field FormProject No.:____________________Depth of ScreenDate & TimeAmbient Temp.Purge Method Purge VolHelium Conc.ShroudHelium Conc.PurgeLeak Test PassedYes / No SS, SGperm., temp.concrete, wood, asphalt, grass, soil, gravel etc.thicknessinches(if appl.)ft bgsmm/dd/yy 24-hour clockoFsyringe, peristaltic, etc.Liters %% or ppm(indicate units below)Yes / No(see note)S:C:R:S:C:R:S:C:R:S:C:R:S= sample; C/R = canister/regulator; SS = sub-slab; SG = soil gas; perm = permanent; temp = temporarySampler(s): ___________________________________________________________Weather: ___________________________________________________________Notes: ____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________Helium Leak TestCanister / RegulatorShut-in Test PassedGround SurfaceID NumbersSample / Canister / RegulatorTypeVapor Monitoring Point ConstructionGeneral Field Sketch of Sample Locations Note: Leak Test Requirements Per NC DEQ DWM Vapor Intrusion Guidance, leak test passes if helium concentration in purge air is less than 10% of helium concentration in shroud. S:\BBB Master Templates\Forms - Soil Gas\Sub-slab & Soil Gas QA_QC Field FormSub-Slab / Soil Gas Sampling Vapor QA/QC Field FormHart & Hickman, PCPDP-0012/10/2155.054.055.052.0Cloudy, 50s F SGP-1/SG-DUP 2542/23114.0Syringe 4039SGP-22248 4111SGP-322914323SGP-425294003SGSGSGSGTemp.Temp.Temp.Temp.AsphaltGrassAsphaltGrass4.05.05.05.05.013:18-13:282/10/2115:36-15:472/10/2115:12-15:222/10/2110:14-10:23SyringeSyringeSyringe2.02.02.02.023.219.815.717.90.00.00.00.0ppmKAM%ppm%ppm%ppm%YesNoYesNoYesNoYesNoYesNoYesNoYesNoYesNo Sub-Slab / Soil Gas Vapor QA/QC Field FormProject No.:____________________Depth of ScreenDate & TimeAmbient Temp.Purge Method Purge VolHelium Conc.ShroudHelium Conc.PurgeLeak Test PassedYes / No SS, SGperm., temp.concrete, wood, asphalt, grass, soil, gravel etc.thicknessinches(if appl.)ft bgsmm/dd/yy 24-hour clockoFsyringe, peristaltic, etc.Liters %% or ppm(indicate units below)Yes / No(see note)S:C:R:S:C:R:S:C:R:S:C:R:S= sample; C/R = canister/regulator; SS = sub-slab; SG = soil gas; perm = permanent; temp = temporarySampler(s): ___________________________________________________________Weather: ___________________________________________________________Notes: ____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________Helium Leak TestCanister / RegulatorShut-in Test PassedGround SurfaceID NumbersSample / Canister / RegulatorTypeVapor Monitoring Point ConstructionGeneral Field Sketch of Sample Locations Note: Leak Test Requirements Per NC DEQ DWM Vapor Intrusion Guidance, leak test passes if helium concentration in purge air is less than 10% of helium concentration in shroud. S:\BBB Master Templates\Forms - Soil Gas\Sub-slab & Soil Gas QA_QC Field FormSub-Slab / Soil Gas Sampling Vapor QA/QC Field FormHart & Hickman, PCPDP-0012/10/2152.052.054.0Cloudy, 50s FSPG-522974.0Syringe4354SPG-623214353SPG-723024258SGSGSGTemp.Temp.Temp.AsphaltGravelGrass2.05.05.05.010:55-11:052/10/2109:37-09:462/10/2111:57-12:06SyringeSyringe2.02.02.015.121.222.00.00.00.00.0ppmKAM%ppm%ppm%ppm%YesNoYesNoYesNoYesNoYesNoYesNoYesNoYesNo Appendix E DEQ Risk Calculators (January 2021) Version Date: Basis: Site Name: Site Address: DEQ Section: Site ID: Exposure Unit ID: Submittal Date: Reviewed By: Prepared By:Haley Martin, PG Ralph McGee, PG Site Wide Soil Gas - Hypothetical Worst Case North Carolina Department of Environmental Quality Risk Calculator Battery & Ignition Distribution Tryclan Drive, Charlotte, Mecklenburg County Division of Waste Management - Brownfields Program 23055-19-066 January 2021 November 2020 EPA RSL Table North Carolina DEQ Risk Calculator Complete Exposure Pathways Version Date: January 2021 Basis: November 2020 EPA RSL Table Site ID: 23055-19-066 Exposure Unit ID: Site Wide Soil Gas - Hypothetical Worst Case Note: Risk output will only be calculated for complete exposure pathways. Receptor Pathway Check box if pathway complete Soil Groundwater Use Soil Groundwater Use Construction Worker Soil Soil Surface Water Groundwater to Indoor Air Soil Gas to Indoor Air Indoor Air Groundwater to Indoor Air Soil Gas to Indoor Air Indoor Air Source Soil Source Groundwater Source Soil Source Groundwater Resident Non-Residential Worker CONTAMINANT MIGRATION PATHWAYS Groundwater Surface Water Input Form 1A VAPOR INTRUSION PATHWAYS DIRECT CONTACT SOIL AND WATER PATHWAYS Resident Non-Residential Worker Recreator/Trespasser North Carolina DEQ Risk Calculator Exposure Point ConcentrationsVersion Date: January 2021Basis: November 2020 EPA RSL TableSite ID: 23055-19-066Exposure Unit ID: Site Wide Soil Gas - Hypothetical Worst CaseDescription of Exposure Point Concentration Selection:Exposure Point Concentration (ug/m3)Notes: CAS Number ChemicalMinimum Concentration (Qualifier)Maximum Concentration (Qualifier)UnitsLocation of Maximum ConcentrationDetection FrequencyRange of Detection LimitsConcentration Used for ScreeningBackground ValueScreening Toxicity Value (Screening Level) (n/c)Potential ARAR/TBC ValuePotential ARAR/TBC SourceCOPC Flag (Y/N)Rationale for Selection or Deletion220 67-64-1 Acetoneug/m322 71-43-2 Benzeneug/m31.3 56-23-5 Carbon Tetrachlorideug/m311 67-66-3 Chloroformug/m320 110-82-7 Cyclohexaneug/m317 141-78-6 Ethyl Acetateug/m329 100-41-4 Ethylbenzeneug/m342 142-82-5 Heptane, N-ug/m389 110-54-3 Hexane, N-ug/m322 67-63-0 Isopropanolug/m330 78-93-3 Methyl Ethyl Ketone (2-Butanone)ug/m31.8 75-09-2 Methylene Chlorideug/m3150 115-07-1 Propyleneug/m30.46 100-42-5 Styreneug/m385 127-18-4 Tetrachloroethyleneug/m3170 108-88-3 Tolueneug/m317 79-01-6 Trichloroethyleneug/m318 95-63-6 Trimethylbenzene, 1,2,4-ug/m35.4 108-67-8 Trimethylbenzene, 1,3,5-ug/m3127 1330-20-7 Xylenesug/m3Input Form 2DSoil Gas Exposure Point Concentration TableNote: Chemicals highlighted in orange are non-volatile chemicals. Since these chemicals do not pose a vapor intrusion risk, no risk values are calculated for these chemicals.If the chemical list is changed from a prior calculator run, remember to select "See All Chemicals" on the data output sheet or newly added chemicals will not be included in risk calculationsNorth Carolina DEQ Risk Calculator Risk for Individual Pathways Output Form 1A Version Date: January 2021 Basis: November 2020 EPA RSL Table Site ID: 23055-19-066 Exposure Unit ID: Site Wide Soil Gas - Hypothetical Worst Case Receptor Pathway Carcinogenic Risk Hazard Index Risk exceeded? Soil NC NC NC Groundwater Use* NC NC NC Soil NC NC NC Groundwater Use* NC NC NC Construction Worker Soil NC NC NC Soil NC NC NC Surface Water* NC NC NC Receptor Pathway Carcinogenic Risk Hazard Index Risk exceeded? Groundwater to Indoor Air NC NC NC Soil Gas to Indoor Air 6.7E-06 4.0E-01 NO Indoor Air NC NC NC Groundwater to Indoor Air NC NC NC Soil Gas to Indoor Air 4.9E-07 3.2E-02 NO Indoor Air NC NC NC Pathway Source Source Soil NC Source Groundwater NC Source Soil NC Source Groundwater NC 3. NM = Not Modeled 4. NC = Pathway not calculated 2. * = If concentrations in groundwater exceed the NC 2L Standards or IMAC, or concentrations in surface water exceed the NC 2B Standards, appropriate remediation and/or institutional control measures will be necessary to be eligible for a risk-based closure. Surface Water Exceedence of 2B at Receptor? Exceedence of 2B at Receptor? VAPOR INTRUSION CALCULATORS Resident Non-Residential Worker CONTAMINANT MIGRATION CALCULATORS Target Receptor Concentrations Exceeded? Groundwater Exceedence of 2L at Receptor? Exceedence of 2L at Receptor? 1. If lead concentrations were entered in the exposure point concentration tables, see the individual calculator sheets for lead concentrations in comparison to screening levels. Note that lead is not included in cumulative risk calculations. Notes: DIRECT CONTACT SOIL AND WATER CALCULATORS Resident Non-Residential Worker Recreator/Trespasser North Carolina DEQ Risk Calculator DEQ Risk Calculator - Vapor Intrusion - Resident Soil Gas to Indoor Air Version Date: January 2021 Basis: November 2020 EPA RSL Table Site ID: 23055-19-066 Exposure Unit ID: Site Wide Soil Gas - Hypothetical Worst Case CAS # Chemical Name: Soil Gas Concentration (ug/m3) Calculated Indoor Air Concentration (ug/m3) Target Indoor Air Conc. for Carcinogens @ TCR = 1E-06 Target Indoor Air Conc. for Non- Carcinogens @ THQ = 0.2 Calculated Carcinogenic Risk Calculated Non- Carcinogenic Hazard Quotient 67-64-1 Acetone 220 6.6 - 6.5E+03 2.0E-04 71-43-2 Benzene 22 0.66 3.6E-01 6.3E+00 1.8E-06 2.1E-02 56-23-5 Carbon Tetrachloride 1.3 0.039 4.7E-01 2.1E+01 8.3E-08 3.7E-04 67-66-3 Chloroform 11 0.33 1.2E-01 2.0E+01 2.7E-06 3.2E-03 110-82-7 Cyclohexane 20 0.6 - 1.3E+03 9.6E-05 141-78-6 Ethyl Acetate 17 0.51 - 1.5E+01 7.0E-03 100-41-4 Ethylbenzene 29 0.87 1.1E+00 2.1E+02 7.7E-07 8.3E-04 142-82-5 Heptane, N- 42 1.26 - 8.3E+01 3.0E-03 110-54-3 Hexane, N- 89 2.67 - 1.5E+02 3.7E-03 67-63-0 Isopropanol 22 0.66 - 4.2E+01 3.2E-03 78-93-3 Methyl Ethyl Ketone (2-Butanone) 30 0.9 - 1.0E+03 1.7E-04 75-09-2 Methylene Chloride 1.8 0.054 1.0E+02 1.3E+02 5.3E-10 8.6E-05 115-07-1 Propylene 150 4.5 - 6.3E+02 1.4E-03 100-42-5 Styrene 0.46 0.0138 - 2.1E+02 1.3E-05 127-18-4 Tetrachloroethylene 85 2.55 1.1E+01 8.3E+00 2.4E-07 6.1E-02 108-88-3 Toluene 170 5.1 - 1.0E+03 9.8E-04 79-01-6 Trichloroethylene 17 0.51 4.8E-01 4.2E-01 1.1E-06 2.4E-01 95-63-6 Trimethylbenzene, 1,2,4- 18 0.54 - 1.3E+01 8.6E-03 108-67-8 Trimethylbenzene, 1,3,5- 5.4 0.162 - 1.3E+01 2.6E-03 1330-20-7 Xylenes 127 3.81 - 2.1E+01 3.7E-02 Cumulative: 6.7E-06 4.0E-01 All concentrations are in ug/m3 Output Form 3B Carcinogenic risk and hazard quotient cells highlighted in orange are associated with non-volatile chemicals. Since these chemicals do not pose a vapor intrusion risk, no risk values are calculated for these chemicals. North Carolina DEQ Risk Calculator