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HomeMy WebLinkAboutMO-9583_47014_CA_LSA_20200812_Phase I LSASUMMIT FNC.INF.F174NC:. I ABORATORV. TE$TINC August 12, 2020 Ms. Trudy Beverly, L.G. NCDEQ Underground Storage Tank Section 610 East Center Ave Mooresville, NC 28115 SUMMIT Engineering, Laboratory & Testing, P.C. 3575 Centre Circle Fort Mill, South Carolina 29715 www.SUMMIT-companies.com Phone: (704) 504-1717 Fax: (704) 504-1125 Subject: Limited Site Assessment Curry Vail LLC Properties 2547 & 2553 Vail Avenue Charlotte, Mecklenburg County, North Carolina SUMMIT Project No. 1820.E0004 Dear Ms. Beverly: SUMMIT ENGINEERING, LABRATORY & TESTING, P.C. (SUMMIT) is pleased to submit the following Limited Site Assessment report on behalf of Curry Vail LLC for 2547 and 2553 Vail Avenue in Charlotte, North Carolina. This report includes a description of the methodology of our investigation and a summary of our findings and conclusions. If you have any questions regarding our assessment of the subject property or our conclusions, please do not hesitate to call us at (704) 504-1717. Sincerely, SUMMIT���I�r� SEAL. Tr - Patrick W. Lowery, LG Michael D. Zavislak, NRC -EAC, Ck PC 033ROP. i Senior Environmental Manager Environmental Department Managers,:. •A NC LG No: 2421 »'Z4 G'1Nt 4!t + ID 1\i� SUMMIT NC Engineering Firm License No. C-2530 # � ENGINEERING* LABORATORY • TESTING 3575 Centre Circle Drive I Fort Mill, Souwh Carolina 29715 i (704) 504 - 1717 1 (704) 504 - 1125 (Fax) W1 W.EAUMMIT-COMPANIES. OM SUMMIT ENGINEERING• LABORATORY. TESTING LIMITED SITE ASSESSMENT CURRY VAIL LLC PROPERTIES INCIDENT #s 47013 & 47014 CHARLOTTE MECKLENBURG COUNTY NORTH CAROLINA SUMMIT PROJECT NO. 1820.E0004 Prepared For: North Carolina Department of Environmental Quality Underground Storage Tank Section Corrective Action Branch 610 East Center Ave Mooresville, NC 28115 Prepared By: SUMMIT ENGINEERING, LABRATORY & TESTING, P.C. 3575 Centre Circle Fort Mill, South Carolina 29715 704-504-1717 August 12, 2020 EN INEERIIN ,& LABORATORY • TESTIN 3575 Centre Circle Drive I Fort Mill, Sowh Carolina 29715 1 (704) 5D4 - 1717 1 (704) 504 - 1125 (Fax) WW . UMMIT- MPANIES. M Limited Phase II ESA — Curry Vail LLC Properties SUMMIT Project No. 1820.E0004 Charlotte, North Carolina August 12, 2020 TABLE OF CONTENTS 1.0 EXECUTIVE SUMMARY..............................................................................................................4 2.0 SITE HISTORY AND CHARACTERIZATION...................................................................................6 2.1 UST OWNERSHIP: .................................................................................................................. 6 2.2 UST INFORMATION: .............................................................................................................. 6 2.3 AST SYSTEMS, SPILLS AND NON -UST PETROLEUM RELEASE INFORMATION: ..................... 6 2.4 RELEASE INFORMATION: ....................................................................................................... 6 2.5 SITE CHARACTERISTICS: ........................................................................................................ 7 2.6 ASSESSMENT, INITIAL ABATEMENT, CORRECTIVE ACTION SUMMARY: ............................. 10 3.0 RISK CLASSIFICATION...............................................................................................................13 4.0 RECEPTOR INFORMATION.......................................................................................................15 4.1 WATER SUPPLY WELLS........................................................................................................15 4.2 PUBLIC WATER SUPPLIES....................................................................................................15 4.3 SURFACE WATER.................................................................................................................15 4.4 WELLHEAD PROTECTION AREAS.........................................................................................15 4.5 DEEP AQUIFERS IN COASTAL PLAIN....................................................................................15 4.6 SUBSURFACE STRUCTURES.................................................................................................15 5.0 LAND USE................................................................................................................................16 5.1 PROPERTY OWNERS & OCCUPANTS...................................................................................16 5.2 SENSITIVE LAND USE FEATURES.........................................................................................16 6.0 SITE GEOLOGY AND HYDROGEOLOGY....................................................................................17 7.0 SAMPLING RESULTS.................................................................................................................18 7.1 PHASE I INVESTIGATION......................................................................................................18 7.2 PHASE II INVESTIGATION.....................................................................................................18 8.0 CONCLUSIONS AND RECOMMENDATIONS.............................................................................19 9.0 FREE PRODUCT INVESTIGATION.............................................................................................20 C:\plowery\Documents\2-Projects\1820 Saussy Burbank\1820.82 Vail Avenue Parcels —Phase I UST\LSA\1820.E0004 Vail Ave - LSA.doc Limited Phase II ESA — Curry Vail LLC Properties Charlotte, North Carolina SUMMIT Project No. 1820.E0004 August 12, 2020 APPENDICES Appendix I: FIGURES • 1—Topographic Map • 2 — Site Boundary Map • 3 — Sampling Location Plan • 4 — Sensitive Receptor Map • 5 — Water Supply Well Key • 6 — Adjoining Properties Map Key • 7 — Land Use Map Appendix II: B TABLES • B-1 Site History— USYT/AST Information • B-2 Site History — Owner/Operator • B-3 Soil Sample Analytical Results • B-4 Groundwater Sample Results • B-6 Adjoining Parcel Ownership • B-7 Well Construction Information • B-8 Not Used • B-9 Groundwater Elevations • B-10 Land Use Appendix III: DEQ CORRESPONDANCE Appendix IV: DEED & PROPERTY INFORMATION Appendix V: ANALYTICAL RESULTS C:\plowery\Documents\2-Projects\1820 Saussy Burbank\1820.82 Vail Avenue Parcels —Phase I UST\LSA\1820.E0004 Vail Ave - LSA.doc Limited Phase 11 ESA — Curry Vail LLC Properties Charlotte, North Carolina SUMMIT Project No. 1820.E0004 August 1Z 2020 Limited Site Assessment Report A. Site Information 1. Site Identification Date of Report: August 12, 2020 Facility I.D.: Unknown Incident Number: Unknown -Site Name: Curry Vail LLC Properties Site Street Address: 2547 & 2553 Vail Avenue City/Town: Charlotte Zip Code: 28207 County: Mecklenburg Description of Geographical Data Point (e.g., dispenser): Heating Oil UST Basin Location Method (GPS, topographical map, other): GIS Address Matching Latitude (decimal degrees): 35.203538 Longitude (decimal degrees):-80.813895 2. Information about Contacts Associated with the Release —UST/AST Owner: Curry Vail LLC Address: Unknown Tel: 1001 Berkeley Avenue -UST/AST Operator: Owner never operated USTs Address: Unknown Tel: Unknown -Other Person Associated with Release: N/A Address: Tel: Property Owner: Curry Vail LLC Address: 1001 Berkeley Ave., Charlotte, NC 28207 Tel: 704-889-7467 Property Occupant: Residential Tenants Address: Tel: Consultant/Contractor: SUMMIT Engineering, Laboratory & Testing, PC Address: 3575 Centre Circle Drive, Ft. Mill, SC 29715 Tel: 704-504-1717 Analytical Laboratory: PACE Analytical, Inc. State Certification No.329 Address: 106 Vantage Point Drive, W. Columbia, SC 29172 Tel: 803-791-9700 3. Information about Release -Date Discovered: March 30, 2020 Estimated Quantity of Release: Unknown Cause of Release: Leaking Heating Oil USTs (2-tanks) Source of Release: Heating Oil USTs Sizes and Contents of Tank or Other Containment from which the Release Occurred: USTs are in ground but are assumed to be 500-gallon steel tanks 4. Certification (The title page must display the seal and signature of the certifying P.E. or L.G. and the name and certification number of the company or corporation [See 15A NCAC 2L .0103(e).]) I, Michael Zavislak, a Professional Engineer for SUMMIT ELT, PC, di try r i6fprmation contained in this report is correct and accurate to the best of my knowledge. �� • • . �� =�, 4 SEAL 61 IN SUMMIT ELT, PC is licensed to practice engineering in North CarolinQrwlel ber of the company or corporation is C-2530 C:\plowery\Documents\2-Projects\1820 Saussy Burbank\1820.82 Vail Avenue Parcels —Phase I UST\LSA\1820.E0004 Vail Ave - LSA.doc Limited Phase 11 ESA — Curry Vail LLC Properties SUMMIT Project No. 1820.E0004 Charlotte, North Carolina August 12, 2020 1.0 EXECUTIVE SUMMARY SUMMIT was retained to complete due diligence services of the Curry Vail LLC Properties, in Charlotte, North Carolina. The subject properties were utilized for residential purposes with two (2) brick duplex buildings reportedly constructed in 1954. The current owner, Mr. Harold Curry purchased the properties in 1973. The due diligence assessment, identified the presence of a heating oil UST associated with each building (2 USTs). Mr. Curry indicated that he was aware of the heating oil USTs, however the USTs were not in operation, and remained out of service during his ownership. On March 12, 2020, SUMMIT personnel completed a hand auger boring adjacent to each UST. The borings were completed to 8 ft below ground surface (bgs). The soil borings conducted at the end of each UST exhibited soil staining, petroleum odors and positive detections on field screening equipment. A 24-hour Release Notification (UST-61) was submitted to DEQ on March 30, 2020. On July 13, 2020, SUMMIT conducted a limited assessment of USTs to determine the vertical and lateral extent of soil impacts related to these USTs. A GeoProbe contractor, Midsouth Environmental, was utilized to complete the soil borings. A small low clearance GeoProbe machine was utilized due to clearance and UST access issues. Soil samples were collected from beneath each UST. UST#1, located at 2547 Vail Avenue, displayed slight impacts to the eastern end of the UST. Soil sample SB-5 was collected from a depth of 8 ft bgs, beneath the eastern end of the UST. The soil sample analysis reported no detections for VOC, SVOC, EPH/VPH. UST#2, located at 2553 Vail Avenue, displayed moderate to heavy impacts at the eastern end of the UST. The soil boring SB-4 was extended to a depth of 16 ft bgs where refusal was encountered. Refusal was believed to occurred on partially weathered rock. Soils collected from depth indicated petroleum impacts. Soil Sample SB-4 analysis confirmed petroleum impacts with Naphthalene and VPH exceeding the established regulatory Soil to Groundwater MSCC. The residential MSCC was not exceeded. C:\plowery\Documents\2-Projects\1820 Saussy Burbank\1820.82 Vail Avenue Parcels —Phase I UST\LSA\1820.E0004 Vail Ave - LSA.doc Limited Phase 11 ESA — Curry Vail LLC Properties SUMMIT Project No. 1820.E0004 Charlotte, North Carolina August 12, 2020 On July 29, 2020, SUMMIT conducted this field work of this Limited Site Assessment (LSA) for Tank #2, incident 47014. Clean soils were encountered under Tank #1 and therefore no LSA was conducted for incident 47013. In accordance with LSA guidance, one (1) temporary monitoring well was installed at the site. Due to low clearance and UST basin access issues with the property, the LSA well was installed downgradient of the UST in as close as possible to the source area. The temporary well was installed to a depth of 25 ft bgs. Groundwater analytical results reported the presence of Chloroform, Caprolactam, Diethyl ph ha late, Dimethyl phthalate, Di-n-butyl phthalate and Bis(2-Ethylhexl)phthate at concentrations below the 2L groundwater standards. Soil sample SS-0, collected from the surface interval reported the detections of SVOCs and VPH at concentrations below Soil to Groundwater and Residential MSCCs. Soil samples from the 5, 10 and 15 ft bgs intervals did not report any detections. It should be noted that the perspective purchaser of the property is planning to complete tank removals, Initial Abatement Actions with clean closure. Due to site logistics, tank removals cannot occur until the site buildings are demolished. Based on the results of this assessment, SUMMIT concludes the release related to Tank # 1 at 2547 Vail Avenue is limited to an area along the eastern end of the UST. Soil borings and confirmatory soil samples indicate that the release has not impacted the soils beneath the UST at 8 ft bgs. SUMMIT concludes the release from Tank #2, impacted the soils down to the partially weathered rock interface at 16 ft bgs, however groundwater collected from the LSA well did not identify impacts above 2L Standards. Therefore, with limited receptors, county wide restrictions on water supply wells and reported analysis, SUMMIT recommends issuing the releases a Low Risk classification. C:\plowery\Documents\2-Projects\1820 Saussy Burbank\1820.82 Vail Avenue Parcels —Phase I UST\LSA\1820.E0004 Vail Ave - LSA.doc Limited Phase 11 ESA — Curry Vail LLC Properties SUMMIT Project No. 1820.E0004 Charlotte, North Carolina August 12, 2020 2.0 SITE HISTORY AND CHARACTERIZATION 2.1 UST Ownership: Details regarding ownership of the USTs is provided in Table B-2. 2.2 UST Information: Details regarding the USTs is provided in Table B-1. The USTs are inground at the time of the LSA. Based on size assessed from the surface, it appears that the USTs are approximately 500 gallon sized USTs. USTs were out of service and were reported to be out of service prior to 1973. 2.3 AST Systems, Spills and Non -UST Petroleum Release Information: Information regarding ASTs and Non -UST Petroleum releases is unknown at the time of this report. 2.4 Release Information: SUMMIT completed hand auger borings adjacent to the USTs on March 12, 2020. Soils collected adjacent to the eastern ends of the tanks exhibited petroleum odors and staining. A 24-Hr Release Report (UST-61) was submitted to NCDEQ on March 30, 2020 for review and consideration of a release. The source of the release was USTs that were formerly operated on -site. July 13, 2020 a limited assessment was conducted utilizing a geoprobe. Soils were collected from 4 borings surrounding each side of the USTs. Soils collected from the eastern ends exhibited petroleum odors and staining. The soil impacts at UST#1 appeared to subside at 8 ft bgs. A confirmation soil sample was collected as SB-5 at 8 ft bgs. The soil impacts at UST#2 extended to 16 ft bgs where boring refusal was encountered. SB-4 was collected from the 16 ft bgs interval to determine if compounds were above regulatory standards. Naphthalene and VPH exceeded the Soil to C:\plowery\Documents\2-Projects\1820 Saussy Burbank\1820.82 Vail Avenue Parcels —Phase I UST\LSA\1820.E0004 Vail Ave - LSA.doc Limited Phase 11 ESA — Curry Vail LLC Properties Charlotte, North Carolina SUMMIT Project No. 1820.E0004 August 12, 2020 Groundwater MCSS in SB-4. Based on the exceedances, this LSA was performed on July 29, 2020. Collected groundwater from TMW-1 did not report any exceedances of the 2L groundwater standards. 2.5 Site Characteristics: Site Characteristics The approximate 0.5-acre subject property is comprised of Mecklenburg Tax Parcel Nos. 12712105 and 12712104 and is located at 2547 and 2553 Vail Avenue, Charlotte, Mecklenburg County, North Carolina. The subject property is developed with two brick multi -story residential duplex structures. According to the Mecklenburg County POLARIS GIS website, the owner of the subject tax parcel is listed as Curry Vail LLC, 1001 Berkeley Avenue, Charlotte, NC 28203. Refer to the Site Location Map shown in Figure 1 for the location of the subject property. Site Vicinity Characteristics The vicinity is residential. A vicinity map is provided as Figure 3. Direction Address/Occupied By/Use Topographic Position Relative to Property North 2542 Deacon Ave/Common Area for Elizabeth Glen Townhome Development Downgradient East Downgradient South 2601 Vail Ave/Multi-Family Apartments Crossgradient West 2554-2556 Vail Ave/ Single Family Residential Upgradient Water Supply Water supply is provided to the site by municipal services. No potable or irrigation wells were observed on the subject property or adjoining properties. Adjoining properties appear to be provided water by municipal services. C:\plowery\Documents\2-Projects\1820 Saussy Burbank\1820.82 Vail Avenue Parcels —Phase I UST\LSA\1820.E0004 Vail Ave - LSA.doc Limited Phase 11 ESA — Curry Vail LLC Properties SUMMIT Project No. 1820.E0004 Charlotte, North Carolina August 12, 2020 Topography The United States Geological Survey (USGS) "Charlotte East" 7.5 minute topographic quadrangle map was reviewed. According to the contour lines on the topographic map, the elevation of the subject site ranges from approximately 650 feet to approximately 640 feet above Mean Sea Level (MSL). The contour lines indicate the general direction of downward slope is to the east towards unnamed tributaries of Briar Creek that flows south. Refer to Figure 1 in Appendix II of this report. Vegetation The site is developed with two (2) residential duplexes. Hardwood trees and shrub vegetation overhang the site building and driveways. The backyard was grassed with large hardwood trees were noted along the northeastern boundary of the subject property. Surface Water A unnamed tributary of Briar Creek bounds the site to the east/northeast. Water was flowing at the time of this LSA. Wells No water supply wells were observed on the subject property. Buildings The site contains two (2) brick residential duplex buildings. 2547 Vail Avenue was reported to be a 1,850 SF, 2-story brick duplex building constructed on a basement foundation. 2553 Vail Avenue was reported to be a 1,850 SF, 2-story brick duplex building constructed on a basement foundation. The structures were constructed in the 1950s. Surface Cover With the exception of the site structures, no impervious surface coverings were noted. Grass yards, trees and shrubs cover the undeveloped portions of the property. A gravel parking aera is noted off of Vail Avenue. C:\plowery\Documents\2-Projects\1820 Saussy Burbank\1820.82 Vail Avenue Parcels —Phase I UST\LSA\1820.E0004 Vail Ave - LSA.doc Limited Phase 11 ESA — Curry Vail LLC Properties SUMMIT Project No. 1820.E0004 Charlotte, North Carolina August 12, 2020 Soil Type The Mecklenburg County Soil Survey indicates that soils at the site are classified as Cecil sandy clay loam. Depth to and Nature of Bedrock The property is located in Mecklenburg County, North Carolina, which is located in the south- central Piedmont Physiographic Province. The Piedmont Province generally consists of well- rounded hills and ridges which are dissected by a well -developed system of draws and streams. The Piedmont Province is predominantly underlain by metamorphic rock (formed by heat, pressure and/or chemical action) and igneous rock (formed directly from molten material) which were initially formed during the Precambrian and Paleozoic eras. The volcanic and sedimentary rocks deposited in the Piedmont Province during the Precambrian era were the host from the metamorphism and were changed to gneiss and schist. The more recent Paleozoic era had periods of igneous emplacement, with at least episodes of regional metamorphism resulting in the majority of the rock types seen today. The topography and relief of the Piedmont Province has developed from differential weathering of the igneous and metamorphic rock. Ridges and hills have been developed on the more easily weathered and erodible rock. Because of the continued chemical and physical weathering, the rocks in the Piedmont Province are now generally covered with a mantle of soil that has weathered in place from the parent bedrock. These soils vary in thickness and are referred to as residuum or residual soils. The residuum is typically finer grained and has higher clay content near the surface because of the advanced weathering. Similarly, the soils typically become coarser grained with increasing depth because of decreased weathering. As the weathering decreases, the residual soils generally retain the overall appearance, texture, gradation and foliations of the parent rock. Soil boring refusal was encountered a various depths during assessment of soil impacts. Based on the assessment, Bedrock was presumed to be encountered in boring SB-4 at a depth of 16 ft bgs. C:\plowery\Documents\2-Projects\1820 Saussy Burbank\1820.82 Vail Avenue Parcels —Phase I UST\LSA\1820.E0004 Vail Ave - LSA.doc Limited Phase 11 ESA — Curry Vail LLC Properties SUMMIT Project No. 1820.E0004 Charlotte, North Carolina August 12, 2020 The LSA well was installed at a downgradient location from the UST source area. Rock was not encountered in the LSA well in the upper 25 ft bgs. Depth to Groundwater Following temporary well installation for this LSA, the well was gauged for the presence of groundwater. TMW-1 was gauged directly following installation and following a 30-minute equilibrium time. During installation, the Field Geologist indicated that the water table is encountered between 20 and 25 feet bgs. Water table elevations were observed to rise following equilibrium time, indicating a semi -confided groundwater table condition. The following Depth to Water readings were recorded prior to sampling: Well ID DTW @ Install DTW @ Sampling TMW-1 20.2' 18.5' Depth to Water (DTW) is recorded as feet below the ground surface (bgs). 2.6 Assessment, Initial Abatement, Corrective Action Summary: SUMMIT was retained to complete due diligence services of the Curry Vail LLC Properties, in Charlotte, North Carolina. The subject properties were utilized for residential purposes with two (2) brick duplex building reportedly constructed in 1954. The current owner, Mr. Harold Curry purchased the properties in 1973. The due diligence assessment, identified the presence of a heating oil UST associated with each building (2 USTs). Mr. Curry indicated that he was aware of the heating oil USTs, however the USTs were not in operation, and remained out of service during his ownership. On March 12, 2020, SUMMIT personnel completed a hand auger boring adjacent to each UST. The borings were completed to 8 ft below ground surface (bgs). The soil borings conducted at the end C:\plowery\Documents\2-Projects\1820 Saussy Burbank\1820.82 Vail Avenue Parcels —Phase I UST\LSA\1820.E0004 Vail Ave - LSA.doc Limited Phase 11 ESA — Curry Vail LLC Properties SUMMIT Project No. 1820.E0004 Charlotte, North Carolina August 12, 2020 of each UST exhibited soil staining, petroleum odors and positive detections on field screening equipment. A 24-hour Release Notification (UST-61) was submitted to DEQ on March 30, 2020. On July 13, 2020, SUMMIT conducted a limited assessment of USTs to determine the vertical and lateral extent of soil impacts related to these USTs. A GeoProbe contractor, Midsouth Environmental, was utilized to complete the soil borings. A small low clearance GeoProbe machine was utilized due to clearance and UST access issues. Soil samples were collected from beneath each UST. UST#1, located at 2547 Vail Avenue, displayed slight impacts to the eastern end of the UST. Soil sample SB-5 was collected from a depth of 8 ft bgs, beneath the eastern end of the UST. The soil sample analysis reported no detections for VOC, SVOC, EPH/VPH. UST#2, located at 2553 Vail Avenue, displayed moderate to heavy impacts at the eastern end of the UST. The soil boring SB-4 was extended to a depth of 16 ft bgs where refusal was encountered. Refusal was believed to occurred on partially weathered rock. Soils collected from depth indicated petroleum impacts. Soil Sample SB-4 analysis confirmed petroleum impacts with Naphthalene and VPH exceeding the established regulatory Soil to Groundwater MSCC. The residential MSCC was not exceeded. On July 29, 2020, SUMMIT conducted this field work of this Limited Site Assessment (LSA) for Tank #2, incident 47014. Clean soils were encountered under Tank #1 and therefore no LSA was conducted for incident 47013. In accordance with LSA guidance, one (1) temporary monitoring well was installed at the site. Due to low clearance and UST basin access issues with the property, the LSA well was installed downgradient of the UST in as close as possible to the source area. The temporary well was installed to a depth of 25 ft bgs. Groundwater analytical results reported the presence of Chloroform, Caprolactam, Diethyl ph ha late, Dimethyl phthalate, Di-n-butyl phthalate and Bis(2-Ethylhexl)phthate at concentrations below the 2L groundwater standards. Soil sample SS-0, collected from the surface interval reported the detections of SVOCs and VPH at concentrations below Soil to Groundwater and Residential MSCCs. Soil samples from the 5, 10 and 15 ft bgs intervals did not report any detections. C:\plowery\Documents\2-Projects\1820 Saussy Burbank\1820.82 Vail Avenue Parcels —Phase I UST\LSA\1820.E0004 Vail Ave - LSA.doc Limited Phase 11 ESA — Curry Vail LLC Properties Charlotte, North Carolina SUMMIT Project No. 1820.E0004 August 12, 2020 No Initial Abatement Actions have occurred at this time. It should be noted that the perspective purchaser of the property is planning to complete tank removals, Initial Abatement Actions with clean closure. Due to site logistics, tank removals cannot occur until the site buildings are demolished. C:\plowery\Documents\2-Projects\1820 Saussy Burbank\1820.82 Vail Avenue Parcels —Phase I UST\LSA\1820.E0004 Vail Ave - LSA.doc Limited Phase 11 ESA — Curry Vail LLC Properties Charlotte, North Carolina SUMMIT Project No. 1820.E0004 August 12, 2020 3.0 RISK CLASSIFICATION Part I — Groundwater/Surface Water/Vapor Impacts High Risk 1. Has the release contaminated any water supply well including any well used for non -drinking purposes? NO 2. Is a water supply well used for drinking water located within 1,000 feet of the source area of the release? NO 3. Is a water supply well not used for drinking water (e.g., irrigation, washing cars, industrial cooling water, filling swimming pools) located within 250 feet of the source area of the release? NO 4. Does groundwater within 500 feet of the source area of the release have the potential for future use (there is no other source of water supply other than the groundwater)? NO 5. Do vapors from the release pose a threat of explosion because of accumulation of the vapors in a confined space or pose any other serious threat to public health, public safety or the environment? NO 6. Are there any other factors that would cause the release to pose an imminent danger to public health, public safety, or the environment? NO Intermediate Risk 7. Is a surface water body located within 500 feet of the source area of the release? YES 8. Is the source area of the release located within a approved or planned wellhead protection area as defined in 42 USC 300h-7(e)? NO Is the release located in the Coastal Plain physiographic region as designated on a map entitled "Geology of North Carolina" published by the Department in 1985? NO 10. Do the levels of groundwater contamination for any contaminant exceed the gross contamination levels (See Table 2.) established by the Department? NO Part II - Land Use Property Containing Source Area of Release The questions below pertain to the property containing the source area of the release. 1. Does the property contain one or more primary or secondary residences (permanent or temporary)? YES-4 residential rental apartments. 2. Does the property contain a school, daycare center, hospital, playground, park, recreation area, church, nursing home, or other place of public assembly? C:\plowery\Documents\2-Projects\1820 Saussy Burbank\1820.82 Vail Avenue Parcels —Phase I UST\LSA\1820.E0004 Vail Ave - LSA.doc Limited Phase 11 ESA — Curry Vail LLC Properties Charlotte, North Carolina SUMMIT Project No. 1820.E0004 August 12, 2020 7 o] 3. Does the property contain a commercial (e.g., retail, warehouse, office/business space, etc.) or industrial (e.g., manufacturing, utilities, industrial research and development, chemical/petroleum bulk storage, etc.) enterprise, an inactive commercial or industrial enterprise, or is the land undeveloped? NO 4. Do children visit the property? NO Is access to the property reliably restricted consistent with its use (e.g., by fences, security personnel or both)? YES 5. Do pavement, buildings, or other structures cap the contaminated soil? NO 6. What is the zoning status of the property? Zoning: R22-MF (CD) — Residential Multifamily — 22 Units per Acre Conditional Zoning 7. Is the use of the property likely to change in the next 20 years? NO — Property will be used for residential purposes. Property Surrounding Source Area of Release The questions below pertain to the area within 1,500 feet of the source area of the release (excludes property containing source area of the release): 1. What is the distance from the source area of the release to the nearest primary or secondary residence (permanent or temporary)? 2545 Vail Ave — 50 ft North — Duplex Residence - Crossgradient 2548/2552 Vail Ave —110 ft West — Single Family Homes - Upgradient 2. What is the distance from the source area of the release to the nearest school, daycare center, hospital, playground, park, recreation area, church, nursing home or other place of public assembly? > 1500 feet currently. 3. What is the zoning status of properties in the surrounding area? Zoning: R22-MF(CD) — Residential Multifamily 4. Briefly characterize the use and activities of the land in the surrounding area. Residential Single Family and Multi -Family C:\plowery\Documents\2-Projects\1820 Saussy Burbank\1820.82 Vail Avenue Parcels —Phase I UST\LSA\1820.E0004 Vail Ave - LSA.doc Limited Phase 11 ESA — Curry Vail LLC Properties Charlotte, North Carolina SUMMIT Project No. 1820.E0004 August 12, 2020 4.0 RECEPTOR INFORMATION 4.1 Water Supply Wells The area surrounding the property was walked and observed from public roads. No Water Supply wells were observed within 1500 feet of the property. All observed properties appear to be connected to municipal water supply. 4.2 Public Water Supplies The Town of Charlotte receives water from the City of Charlotte, NC. Water supply is generated from Lake Norman and the Catawba River. A water main is located along Main Street, the sites northern boundary. 4.3 Surface Water No surface water was observed within 500 feet of the subject property. See Table B-5 and receptor map, Figure 4 4.4 Wellhead Protection Areas The area of the UST release is not located within a wellhead protection area. 4.5 Deep Aquifers in Coastal Plain The subject site is not located in the Coastal Plain. 4.6 Subsurface Structures The subject site structures are constructed with crawl space foundations. Based on the lack of free product observed at the property, the risk of an explosion hazard is considered low. C:\plowery\Documents\2-Projects\1820 Saussy Burbank\1820.82 Vail Avenue Parcels —Phase I UST\LSA\1820.E0004 Vail Ave - LSA.doc Limited Phase 11 ESA — Curry Vail LLC Properties Charlotte, North Carolina SUMMIT Project No. 1820.E0004 August 12, 2020 5.0 LAND USE 5.1 Property Owners & Occupants Please refer to Table B-6 and Figure 6. 5.2 Sensitive Land Use Features Sensitive receptions were identified within 1,500 feet of the property and are listed in Table B-10. The approximate locations of the sensitive receptors are shown on Figure 4. C:\plowery\Documents\2-Projects\1820 Saussy Burbank\1820.82 Vail Avenue Parcels —Phase I UST\LSA\1820.E0004 Vail Ave - LSA.doc Limited Phase 11 ESA — Curry Vail LLC Properties Charlotte, North Carolina SUMMIT Project No. 1820.E0004 August 12, 2020 6.0 SITE GEOLOGY AND HYDROGEOLOGY Borings SB-1 through SB-8, competed adjacent to the USTs (4 borings per UST) typically encountered six (6) inches of surface material followed by tan/brown/white fine to medium grained sandy silts to termination depths of 8 to 16 feet bgs. The LSA well typically encountered brown fine sandy Clay and clayey fine grained sands to termination depths of 25 feet bgs. During well installation, the Field Geologist indicated that the water table was encountered between 20 and 25 feet bgs. Water table elevations were observed to rise following equilibrium time, indicating a semi -confided groundwater table condition. The following Depth to Water readings were recorded prior to sampling: Well ID DTW @ Install DTW @ Sampling TMW-1 20.2' 18.5' Depth to Water (DTW) is recorded as feet below the ground surface (bgs). A southwest groundwater flow direction was concluded based on depth to groundwater readings and surface topography. C:\plowery\Documents\2-Projects\1820 Saussy Burbank\1820.82 Vail Avenue Parcels —Phase I UST\LSA\1820.E0004 Vail Ave - LSA.doc Limited Phase 11 ESA — Curry Vail LLC Properties SUMMIT Project No. 1820.E0004 Charlotte, North Carolina August 12, 2020 7.0 SAMPLING RESULTS 7.1 Phase I Investigation SUMMIT conducted a limited soil assessment of the two (2) USTs located on the Curry Vail LLC property. Four (4) soil borings were advanced besides each UST to estimate the lateral and vertical extent of petroleum impacts previously identified by hand auger borings. The intent of the assessment was to identify the clean margins of soil to help estimate costs associated with Initial Abatement Actions during tank closure. The assessment of UST#1 established clean margins with soil impacts concentrated to the eastern end of the UST. A soil sample collected from 8 ft bgs, below impacted soils did not report detections above Soil to Groundwater MCSS and Residential MCSS. The assessment of UST#2 identified impacted soils extending from the UST basin to the assumed top of rock interface at 16 ft bgs. A soil sample collected from the 16 ft bgs interval reported Naphthalene and VPH above Soil to Groundwater MCSS and below Residential MCSS. Due to limitations to access and height restrictions at the UST basin, SUMMIT installed a temporary monitoring well downgradient of the source area as close as possible to the source are of UST#2. Soil samples were collected at the 0, 5, 10 and 15 ft intervals in accordance with LSA Guidance. Soil sample SS-0 (0-2' bgs) identified low concentrations of PAHs and VPH below Soil to Groundwater MCSS and Residential MCSS. No other soil detection was reported in the LSA well TMW-1. Groundwater was encountered at 18 ft bgs. Analytical results reported low level SVOC detections below NC 2L groundwater standards. 7.2 Phase II Investigation Based on the results of this investigation, a Phase II Investigation was not conducted at this time. C:\plowery\Documents\2-Projects\1820 Saussy Burbank\1820.82 Vail Avenue Parcels —Phase I UST\LSA\1820.E0004 Vail Ave - LSA.doc Limited Phase 11 ESA — Curry Vail LLC Properties SUMMIT Project No. 1820.E0004 Charlotte, North Carolina August 12, 2020 8.0 CONCLUSIONS AND RECOMMENDATIONS The subject property, Curry Vail LLC contains two (2) home heating oil USTs associated with duplex buildings, located at 2547 Vaile Avenue (UST#1) and 2553 Vail Avenue (UST#2). Limited assessment of UST #1 (incident 47013) confirmed that the petroleum impacts were limited to soil impacts with confirmation soil samples collected from 8 ft bgs at the UST basin indicating no detections. Limited assessment of UST#2 identified soil impacts extending to 16 ft bgs where boring refusal was encountered on apparent rock materials. A soil sample from 16 ft bgs reported exceedances of Naphthalene and VPH above Soil to Groundwater MCSSs. As a result of soil boring refusal on rock material with soil sample exceedances, a LSA was conducted for UST#2. A temporary monitoring well was installed downgradient of the source area of UST #2 as access to the UST basin and height clearance issues would not allow installation at the source area. Soil samples collected reported minimal SVOC (PAHs) and VPH detections at the 0-2 ft bgs soil sample. No other detections were reported in the 5, 10 or 15 ft bgs samples. Groundwater analysis of sample GW-1 from TMW-1 did not identify any compounds above NC 2L Groundwater standards. SUMMIT concludes that the releases associated with the two (2) USTs located on the Curry Vail LLC properties have not impacted the groundwater or nearby unnamed tributary of the Briar Creek. Based on the lack of additional receptors, SUMMIT recommends the issuance of a Low Risk Classification for the identified releases. The prospective purchaser of the property intends to complete clean closure and Initial Abatement Actions. C:\plowery\Documents\2-Projects\1820 Saussy Burbank\1820.82 Vail Avenue Parcels —Phase I UST\LSA\1820.E0004 Vail Ave - LSA.doc Limited Phase 11 ESA — Curry Vail LLC Properties Charlotte, North Carolina SUMMIT Project No. 1820.E0004 August 1Z 2020 9.0 FREE PRODUCT INVESTIGATION No Free Product was observed at the subject property during the completion of this LSA. C:\plowery\Documents\2-Projects\1820 Saussy Burbank\1820.82 Vail Avenue Parcels —Phase I UST\LSA\1820.E0004 Vail Ave - LSA.doc Limited Phase 11 ESA — Curry Vail LLC Properties Charlotte, North Carolina SUMMIT Project No. 1820.E0004 August 1Z 2020 APPENDIX FIGURES C:\plowery\Documents\2-Projects\1820 Saussy Burbank\1820.82 Vail Avenue Parcels —Phase I UST\LSA\1820.E0004 Vail Ave - LSA.doc J OYA 1.14-0cps a ■J M§I�IC27 [C I 1 fF .�Rosenaorit ti 1 dlCAN I rti ' 1 , dl -5- 1 � 1+ Boundaries are appr< Prepared For: N VAIL AVENUE PARCEL 2547-2555 Vail Avenue Charlotte, North Carolina 28204 Figure 1 Topographic Map 3/24/2020 Drawn By: N.r Not to Scale 17 � � � � \ \ � . � i Heating O| \ US #1 O \ / 47013 \ / Heating Oil 2 US # 47014 0E00e21 E02 ,Nw: % ¥ � m m Sore Drawn SUMMIT Prepared B mate Pe08/20 Site Boundary Map Checked B mate M£0 20 Curry Vail LLC Properties Curry Vail 2 4 a5 5 Vail Avenue c e -SUMMIT Charlotte, NC A Shown Figure 2 KEY 40 Soil Boring ® Temporary Monitoring Well tN Source: Drawn by SUMMIT //AA& SUMMIT i i ,' ♦ Un-named Tributary ' f6' C k � o rear ree B-5 2549 2551 Vail Ave Incident # 470143 .' #1 e � d TMW-1 � � SS-0, 5, 10, 15 ' UST#2 S B-4 2553 & 2555 Vail Ave Incident # 47014 Sampling Location Plan Curry Vail LLC Properties 2549-2555 Vail Avenue Charlotte, NC Curry Vail LLC Prepared By\Date: PL/08/20 Checked By\Date: MZ/08/20 Scale Not to Scale Figure 3 N 1 Source: Mecklenburg County Polaris SUMMIT Curry Vail LLC source � 9Sv'{�o Scale 1,500-Foot Radius Prepared By\Date: PL/08/20 Checked By\Date: MZ/08/20 Sensitive Receptor Map Curry Vail Properties 2549-2555 Vail Avenue Charlotte, NC Not to Scale Figure 4 1,500-Foot Radius . i jows PPark 11 pDeveloped I Source: Mecklenburg County Well Information System 4.0 SUMMIT Curry Vail LLC Scale A 14 Ct Prepared ByXDate: PL/07/20 Checked By\Date: MZ/07/20 Water Supply Well Key Curry Vail Properties 2549-2555 Vail Avenue Charlotte, NC Not to Scale Figure 5 17 � � � � \ \ � . � �� \ \ 2 � ----- -__ Co- 7 \ 6 \ 5 4 \ � 0E00e21 E02 ,Nw: % ¥ � m Sore Drawn SUMMIT Prepared B mate Pe08/20 Adjoining Properties Map Key ChekdBmke M£0820 //Aa& Curry Vail LLC Properties Curry Vail 2 4 a5 5 Vail Avenue c e -SUMMIT Charlotte, NC A Shown Figure 6 Zoning - R22-MF 0{ f 0 0.0051.01 0.02 Miles I Source: Drawn by SUMMIT //Aa& SUMMIT Zoning - R22-MF Land Use Map Curry Vail LLC Properties 2549-2555 Vail Avenue Charlotte, NC i Zoning - 0-2(CD) i' i Curry Vail LLC Prepared By\Date: PL/08/20 Checked By\Date: MZ/08/20 Scale As Shown Figure 7 Limited Site Assessment — Curry Vail LLC Properties SUMMIT Project No. 1820.E0004 Charlotte, North Carolina August 12, 2020 APPENDIX II B TABLES C:\plowery\Documents\2-Projects\1820 Saussy Burbank\1820.82 Vail Avenue Parcels_ Phase I USTTSA\Appendix II - B Tables.rtf Appendix B Reporting Tables Table B-1: Site History — UST/AST System and Other Release Information Revision Date: 8/12/20 Incident Number and Name: 47014/47013 Curry Vail LLC Description Was release UST ID Current/Last Previous Capacity (in Construction Tank of Associated Date Tank Status of associated Number Contents * Contents * gallons) Details ** Dimensions Piping and Installed UST *** with the UST Pumps S stem? 1 Heating Oil 500 Single Out of Unknown Unknown Unknown YES Wall Steel Service 2 Heating Oil 500 Single Unknown Unknown Unknown Out of YES Wall Steel Service Add additional records as necessary AST ID Number Current/Last Contents * Previous Contents * Capacity (in gallons) Construction Details ** Tank Dimensions Description of Associated Piping and Pumps Date Tank Installed Status of AST *** Was release associated with the AST System? Add additional records as necessary cident Nn Material Date of Description of Release umber Released Release 47013 Heating Oil 03/30/20 Due Diligence Assessment for future development identified soil impacts adjacent to UST. Additional Assessment identified soil impacts at 16' bgs. LSA completed for risk class. 47014 Heating Oil 3/30/200 Due Diligence Assessment for future development identified soil impacts adjacent to UST. Additional Assessment did not identify soil impact below tank basin. Add additional records as necessary * Gasoline (unleaded or leaded), diesel, used oil, waste oil, aviation fuel, etc., or pesticides, non -halogenated or halogenated solvents, etc. ** Fiberglass (single- or double -walled), steel (single- or double -walled), steel with FRP (single- or double -walled), steel with liner, other, unknown. * * * Currently operational, not in use or temporarily closed (specify date), permanently closed in place (specify date), permanently closed by removal (specify date) Change 2 Appendix B Reporting Tables Table B-2: Site History - UST/AST Owner/Operator and Other Responsible Party Information Revision Date: 8/12/20 Incident Number and Name: 47013/47014 Curry Vail UST ID Number Unknown Facility ID Number Non -Commercial Name of Owner Dates of Operation mm/dd/ to mm/dd/ Curry Vail LLC Unknown — DID NOT OPERATE USTs — Purchased property in 1973 Street Address 1001 Berkeley Avenue city State Zip Telephone Number Charlotte NC 28203 Name of Operator Dates of Operation mm/dd/ to mm/dd/ Unknown 1953 until Unknown Street Address 2547 & 2553 Vail Avenue city State Zip Telephone Number Charlotte NC Incident Number 47013/47014 Name of Other Responsible Party Dates of Release(s) mm/dd/ to mm/dd/ Duplexes constructed in 1953. Current owner purchased in 1973. They had knowledge of USTs but never filled them. Street Address city State I Zip Tele hone Number Add additional records for all owners, operators and responsible parties as necessary. Appendix B Reporting Tables Table B-3: Summary of Soil Sampling Results Revision Date: 8/12/20 Incident Number and Name: Curry Vail LLC 47013/47014 Facility ID#: NA Analytical Method (e.g., VOC by EPA 8260) 4 8260 8260 8260 8260 8260 8260 8270 8270 Contaminant of Concern 4 Sample Date Source Sample Incident N ID Collected Area Depth Phase r y (m/dd/yy) (eg. (ft BGS) (Closure NCd ° a Tank pit 20Day, C" o 0 1) LSA, 0 o � s. a�i N N etc. o Top of SB-4 07/13/20 Rock 16 LSA .011 .006 .15 .240 .079 .05 .21 .31 ND ND Tank #2 SB-5 07/13/20 Tank #1 8 LSA ND ND ND ND ND ND ND ND ND ND Basin SS-0 7/29/20 LWell0-2 LSA ND ND ND ND ND ND ND ND 0.017 0.026 SS-5 7/29/20 LSA A 5-7 LSA ND ND ND ND ND ND ND ND ND ND SS-10 7/29/20 LSA 10-12 LSA ND ND ND ND ND ND ND ND ND ND SS-15 7/29/20 LSA 15-17 LSA ND ND ND ND ND ND ND ND ND ND Minimum Reporting Limit (mg/kg) .007 .002 .002 .002 .002 .003 .019 .012 .003 .003 Soil to groundwater MSCC (mg/kg) 24 NA 4.9 1.7 NA 4.6 11 940 0.35 0.096 Residential MSCC (mg/kg) 1400 NA 1560 1564 NA 3129 469 4600 0.88 0.088 Industrial/Commercial MSCC (mg/kg) 360000 NA 4000 40880 NA 81760 12264 122000 8 0.78 ft. BGS = feet below ground surface Results must be reported in mg/kg. mg/kg =milligrams per kilogr Change 2 Appendix B Reporting Tables Table B-3: Summary of Soil Sampling Results Revision Date: 8/12/20 Incident Number and Name: Curry Vail LLC 47013/47014 2 Facility ID#: NA Analytical Method (e.g., VOC by EPA 8260) 4 8270 8270 8270 8270 8270 8270 8270 8270 8270 8270 Contaminant of Concern 4 Sample Date Source Sample Incident ID Collected Area Depth Phase ; M (m/dd/yy) (eg. (ft BGS) (Closure Tank pit , 20Day, N 1) LSA, N N N Y Y etc.)U Top of SB-4 07/13/20 Rock 16 LSA ND ND ND .73 ND 0.037 J 0.45 ND 2.8 0.63 Tank #2 SB-5 07/13/20 Tank #1 8 LSA ND ND ND ND ND ND ND ND ND ND Basin SS-0 7/29/20 LWell0-2 LSA J ND 0.012 J ND ND J ND ND .03 .0111 .009 .009 SS-5 7/29/20 LSA A 5-7 LSA ND ND ND ND ND ND ND ND ND ND SS-10 7/29/20 LSA 10-12 LSA ND ND ND ND ND ND ND ND ND ND SS-15 7/29/20 LSA 15-17 LSA ND ND ND ND ND ND ND ND ND ND Minimum Reporting Limit (mg/kg) .003 .003 .007 .12 .002 .009 .013 .005 .023 .022 Soil to groundwater MSCC (mg/kg) 1.2 6400 12 NA 39 290 47 3.4 3.6 0.16 Residential MSCC (mg/kg) 0.88 469 9 NA 88 620 620 0.88 63 313 Industrial/Commercial MSCC (mg/kg) 8 12264 78 NA 780 16400 16400 8 1635 8176 ft. BGS = feet below ground surface Results must be reported in mg/kg. mg/kg =milligrams per kilogram Change 2 Appendix B Reporting Tables Table B-3: Summary of Soil Sampling Results Revision Date: 8/12/20 Incident Number and Name: Curry Vail LLC 47013/47014 Facility ID#: NA Analytical Method (e.g., VOC by EPA 8260) EPH EPH EPH EPH 4 8270 8270 VPH VPH VPH VPH Contaminant of Concern 4 .2 Sample Date Source Sample Incident ID Collected Area Depth Phase Q (m/dd/yy) (eg. (ft BGS) (Closure Tank pit , 20Day, �, 0 U o U 1 LSA, Q U v U r etc.) Top of SB-4 07/13/20 Rock 16 LSA 13 0.22 6.0 230 52 322 Tank #2 SB-5 07/13/20 Tank #1 8 LSA ND ND ND ND ND ND Basin SS-0 7/29/20 LSA A 0-2 LSA ND ND ND ND ND 1.4 J SS-5 7/29/20 LSA 5-7 LSA ND ND ND ND ND ND SS-10 7/29/20 LSA 10-12 LSA ND ND ND ND ND ND SS-15 7/29/20 LSA 15-17 LSA ND ND ND ND ND ND Minimum Reporting Limit (mg/kg) .017 .012 0.81 0.011 0.011 0.011 Soil to groundwater MSCC (mg/kg) 56 270 68 540 NA 31 Residential MSCC (mg/kg) 469 469 939 1500 31000 469 Industrial/Commercial MSCC (mg/kg) 12264 12264 24528 40000 810000 12264 ft. BGS = feet below ground surface Results must be reported in mg/kg. mg/kg =milligrams per kilogram Change 2 Appendix B Reporting Tables Table B-4: Summary of Groundwater and Surface Water Sampling Results Revision Date: 8/12/20 Incident Number and Name: Curry Vail LLC 47013/47014 Facility ID#: NA Analytical Method (e.g., VOC by SM600013) or Field Measurement (FM)4 8260 8270 8270 8270 8270 8270 Contaminant of Concern/ Field Measurement-> Well or SW ID Date Collected (n /dd/yy) Sample ID Incident Phase (Closure, 20Da LSA, etc.) °cc ° U E A y Q p. _ t y A p. � 4 y W M p. TMW-2 7/29/20 GW-1 LSA 0.97 J 39 1.7 J 0.28 0.45 J 2.5 J Minimum Reporting Limit (ug/1) 0.40 3.6 0.19 0.19 0.42 0.38 2L Standard (ug/1) 70 4000 6000 NA 700 3 GCL (ug/1) 7000 NA NA NA NA 170 NC 2B Standard or EPA National Criteria (ug/1) NA NA NA NA NA NA Field measurement parameters include temperature, pH, dissolved oxygen, specific conductivity, Eh, and alkalinity Indicate detection limit for contaminants when analyzed, but not detected (e.g., < 1, 10, 42) List any contaminant detected above the method detection limit Results for contaminants must be reported in ug/1 µg/1=micrograms per liter GCL = gross contamination level Change 2 Appendix B Reporting Tables Table B-5: Public and Private Water Supply Well and Other Receptor Information Revision Date: 8/12/20 Incident Number and Name: 47013/47014 Facility ID#: NA Public and Private Water Supply Wells Well # Well Owner/ User (indicate which) Address Phone Number Latitude/ Longitude * (decimal degrees) Well Use Well Depth (ft BGS) ** Type of Well Well Casing Depth (ft. BGS ) Well Screen Interval `x to y ft. BGS) Distance from source area of release (ft.) o p � NONE Other Receptors (Other public water supplies, reservoirs, supply lines, surface water bodies, wellhead protection areas, recharge areas for deep aquifers, subsurface structures) Latitude/ Longitude of Up or Distance from Receptor Description Location * any significant point(s) Contact Phone Usage down- source area of ID (describe to left) Number gradient release (ft.) decimal de rees 1 Tributary to Briar NE 35.203575/-80.813718 Surfac down 98 Creek e water * The location must be sufficiently accurate and precise to allow easy recovery of lost or damaged wells or replication of sampling points. ** Ft BGS = feet below ground surface Change 2 Appendix B Reporting Tables Table B-6: Property Owners/ Occupants Revision Date: 08/12/20 Incident No. and Name: Vail Curry LLC 47013/47014 Tax Parcel Number/ Map ID Owner/ Occupant Name (Last, First MI) Address 1 Fowler, James 401 Hawthorne Lane Unit 110 PMB 259, Charlotte, NC 28204 2 Elizabeth Glen Townhome Association CIO Cusick Community Management 8008 Corporate Center Drive, Suite 100, Charlotte, NC 28226 3 WR Norwood Family, LLC 1229 Rama Road, Charlotte, NC 28211 4 Klopotowski, Jason 2556 Vail Ave, Charlotte, NC 28207 5 Isiguen, Dennis 2552 Vail Ave, Charlotte, NC 28207 6 Smith, Carly 2548 Vail Ave, Charlotte, NC 28207 7 Lee, Alexander 2544 Vail Ave, Charlotte, NC 28207 Change 2 Appendix B Reporting Tables Table B-7: Monitoring and Remediation Well Construction Information Revision Date: 08/12/20 Incident Number and Name: Curry Vail LLC 47013/47014 Facility ID#: Well ID Date Installed (m/dd/yy) Date Water Level Measured m/dd/ Well Casing Diameter (in.) Well Casing Depth (ft. BGS Screened Interval (x to y ft. BGS) Depth of Well (ft. BGS) Top of Casing Elevation* (ft.) Depth to Water from Top of Casing ft. Free Product Thickness ** (ft.) Groundwater Elevation* (ft.) Latitude/ Longitude (decimal degrees)*** TMW -1 07/29/20 07/29/20 1" 15 15 to 25 20\5 0 18 0 35.2038/- 80.8138 ft BGS = feet below ground * Reference Point for Elevation Measurements , Assumed Elevation: ft. ** If free product is present in a well, groundwater elevation is calculated by: [Top of Casing Elevation - Depth to Water] + [free product thickness x 0.8581] *** The location must be sufficiently accurate and precise to allow easy recovery of lost or damaged wells. 10 Change 2 Appendix G Contaminant Sources Other than USTs Table B-8A: Free Product Recovery Information Revision Date: Incident Number and Name: Facilitv ID#: Date (m/dd/yy) Well ID # Product yp (gas Type diesel' etc.) Free Product Recover* Method Product Thickness before Recovery inches Product Thickness after Recovery inches Amount of Vaporized Product Amount of Liquid (Water and Product(gallons) Amount of Liquid Product Total Amount of Product Recovered (Present all calculations in an attachment) * Bailing, Skimming, Aggressive Fluid Vapor Recovery, Mobile Multiphase Extraction, etc, Table B-813: Cumulative Volume of Free Product Recovered from Site Date of Recovery Event (m/dd/yy) Total Volume Recovered from Site During Current Recovery Event (gallons) Cumulative Total of Volume Recovered to Date from All Recovery Events (gallons) 11 Change Appendix G Contaminant Sources Other than USTs Table B-9: Current and Historical Groundwater Elevations and Free Product Thickness Revision Date: 08/12/20 Incident Number and Name: Curry Vail 47013 & 47014 Facility ID#: Well ID # Date Screened Interval (top of screen, bottom of screen) Depth to Water* Uncorrected (feet) Free Product Thickness feet Depth to Water* Corrected for Free Product Thickness feet Top of Casing Elevation MSL Groundwater Surface Elevation MSL TMW-1 7/29/20 15 - 25 18.2 NA 18.2 640 621.8 *Depth to Water is measured from Top of Casing 12 Change 2 Limited Site Assessment — Curry Vail LLC Properties SUMMIT Project No. 1820.E0004 Charlotte, North Carolina August 12, 2020 APPENDIX III DEQ CORRESPONDANCE C:\plowery\Documents\2-Projects\1820 Saussy Burbank\1820.82 Vail Avenue Parcels _Phase I UST\LSA\Appendix III - DEQ Correspondance.rtf ROY COOPER Governor MICHAEL S. REGAN Secretary MICHAEL SCOTT Director Curry Vail LLC Attn: Harold D. Curry 1001 Berkeley Avenue Charlotte, North Carolina 28203 Dear Mr. Curry: NORTH CAROLINA Environmental Quality April 20, 2020 Re: Notice of Regulatory Requirements NCGS 14313-279.9 and 14313-279.11 Notice of Residual Petroleum Curry Vail LLC 2547 Vail Avenue, Charlotte Mecklenburg County Incident Number: 47013 Risk Classification: Unknown The 24 Hour Release and UST Leak Reporting Form received by the Underground Storage Tank (UST) Section, Division of Waste Management, Mooresville Regional Office on March 30, 2020 has been reviewed. The 24-Hour Release and UST Leak Reporting Form documents visual staining and petroleum odors in soil adjacent to the home heating oil UST System from the above referenced facility. The site has an unknown risk classification. North Carolina General Statute (NCGS) 143B-279.9 and 143B-279.11 require a Notice of Residual Petroleum (Notice) to be filed with the Register of Deeds in Mecklenburg County, where the release is located, when a release from an underground storage tank has not been remediated to below "unrestricted use standards". The Notice is required either prior to conveyance of a contaminated property or prior to receiving a Notice of No Further Action. "Unrestricted use standards" for groundwater are the groundwater quality standards and interim standards contained in Title 15A NCAC 2L .0202, and "unrestricted use standards" for soil are the residential maximum soil contaminant concentrations (MSCCs) established in Title 15A NCAC 2L .0411. The Notice must be prepared in accordance with the attached instructions and format. It must contain a legal description of the property containing the source of contamination and legal descriptions of any other properties which you own (or control) which are contaminated by the North Carolina Department of Environmental Quality I Division of Waste Management Mooresville Regional Office 1 610 East Center Avenue, Suite 301 1 Mooresville, North Carolina 28115 704.663.1699 release. The Notice must also include appropriate land use restrictions for these properties. In addition, the Notice must identify all other properties (adjacent, adjoining, downgradient, etc.) on which contamination is known to exist at the time the Notice is prepared. Provide proof of consent from the current property owner if you are filing the Notice on their behalf. The Notice must be sent to this regional office of the UST Section for approval and notarization. The approved and notarized Notice must then be filed by you with the Register of Deeds, and a certified copy of the filed Notice must be submitted to this office within 30 days of its return to you. Failure to comply with this letter is a violation of North Carolina law and may result in the assessment of civil penalties and/or the use of other enforcement mechanisms available to the state. If you have any questions regarding the actions or the rules mentioned in this letter, please contact me by email at Trudy.Beverlykncdenr.aov or telephone at (704) 235-2182. Sincerely, 116A`P, ;6"�- Trudy Beverly, L.G. Hydrogeologist Mooresville Regional Office UST Section, Division of Waste Management, NCDEQ Attachment: Instructions and Form for Notice of Residual Petroleum with Alternate Land Use Restriction https://deg.nc. gov/about/divisions/waste-management/ust/forms cc: Brett Morris & Shawna Caldwell, Mecklenburg County Environmental Health, Groundwater & Wastewater Services (via email) North Carolina Department of Environmental Quality I Division of Waste Management Mooresville Regional Office 1 610 East Center Avenue, Suite 301 1 Mooresville, North Carolina 28115 704.663.1644 INSTRUCTIONS FOR PREPARING A 'NOTICE OF RESIDUAL PETROLEUM' REFERENCING ALTERNATE LAND USE RESTRICTIONS (FOR EXISTING RESIDENCES ONLY) FOR FILING The following is a list of instructions to assist in the preparation and filing of a Notice of Residual Petroleum 1. The Notice shall be prepared in accordance with the format provided in these instructions and shall include reference to the appropriate alternate land use restrictions. (REWORDING OF THE NOTICE IS NOT RECOMMENDED AND WILL SUBSTANTIALLYDELAYAPPROVAL.) 2. The Notice shall include a description that would be sufficient as a description in an instrument of conveyance of the (i) real property on which the source of contamination is located and (ii) any real property on which contamination is located at the time the remedial action plan is approved and that was owned or controlled by any owner or operator of the underground storage tank or other responsible party at the time the discharge or release of petroleum is discovered or reported or at any time thereafter. 3. The Notice shall also identify the location (legal description) of any residual petroleum on other real property on which contamination is known to exist at the time the Notice is prepared and that is a result of the release. 4. The Notice shall reference any restrictions on the current or future use of the real property that are imposed by the Secretary to protect public health, the environment, or users of the property. 5. (IF REQUIRED BYDEPARTMENT OF ENVIRONMENTAL QUALITY.) If the contamination is located on more than one parcel or tract of land, the Department may require that the owner, operator, or other person responsible for the discharge or release prepare a composite map or plat that shows all parcels or tracts. If the contamination is located on one parcel or tract of land, the owner, operator, or other person responsible for the discharge or release may prepare a map or plat that delineates the contamination but is not required to do so. When the Department has approved a map or plat, it shall be recorded in the office of the register of deeds and shall be incorporated into the Notice by reference. Any map or plat shall be prepared and certified by a professional land surveyor, shall meet the requirements of G.S. 47-30 and any requirements of the county Register of Deeds, and shall be submitted to the Department for approval. The plat shall include: (ALL CONTENTS OF THE PLAT MUST BE DRA WN IN INDELIBLE INK) a. Property lines, north arrow, scale, bearings and distances as appearing on the deed; b. With respect to permanently surveyed benchmarks, location and dimensions of areas of the property where contamination is known to exist in ® groundwater at a concentration exceeding the standard or interim standard established in 15A NCAC 2L .0202 and/or soil at a concentration exceeding the residential maximum soil contaminant concentration established in 15A NCAC 2L .0411. c. The printed name(s) and title(s) and properly notarized signature(s) of individual(s) with authority to legally bind the responsible party(ies) (i.e., responsible party(ies), an individual with power of attorney for the responsible party(ies), officer of a corporation, etc.) (PRINTED TEXT, SIGNATURES, AND NOTARY SEALS, AS WITH ALL MARKINGS ON THE PLAT, MUST BE MADE IN INDELIBLE INK); Revised February 7, 2019 d. The following language: "The areas of contamination depicted upon the map are approximations derived from the best available information at the time of filing."; e. The following language, for use by the Department, positioned in the upper left corner of the plat: "Approved for the purposes of N.C.G.S. 14313-279.9 and 143B-279.11 (signature of Regional Supervisor) , Regional Supervisor (printed name of Regional Supervisor) Regional Office UST Section Division of Waste Management Department of Environment Quality NORTH CAROLINA COUNTY I certify that the following person(s) personally appeared before me this day, each acknowledging to me that he or she signed the foregoing document: (printedfull name of Regional Supervisor) Date: (signature of Notary Public) (Official Seal) (printed or typed name of Notary Public) Notary Public My commission expires: f. Surveyor's certification and seal (using a permanent ink stamp). 6. The signed and notarized Notice (with all indicated attachments) shall be sent to the appropriate UST Section Regional Office. 7. After the Department approves, notarizes and returns the Notice, the responsible party shall, within thirty (30) days of its return: a. File approved Notice in the County Register of Deeds' office of the county or counties in which the site is located; and b. Send to the appropriate UST Section Regional Office, a certified copy of the Notice affixed with the seal of the Register of Deeds and reflecting the book(s) and page number(s) where recorded and a copy of the page(s) in the grantor index where the Notice is referenced. Revised February 7, 2019 2 NOTICE OF RESIDUAL PETROLEUM County, North Carolina (site name) The property that is the subject of this Notice (hereinafter referred to as the "Site") contains residual petroleum and is an Underground Storage Tank (UST) incident under North Carolina's Statutes and Regulations, which consist of N.C.G.S. 143-215.94 and regulations adopted thereunder. This Notice is part of a remedial action for the Site that has been approved by the Secretary (or his/her delegate) of the North Carolina Department of Environment Quality (or its successor in function), as authorized by N.C.G.S. Section 14313-279.9 and 143B-279.11. The North Carolina Department of Environment Quality shall hereinafter be referred to as "DEQ". NOTICE Petroleum product was released and/or discharged at the Site. Petroleum constituents remain on the site, but are not a danger to public health and the environment, provided that the restrictions described herein, and any other measures required by DEQ pursuant to N.C.G.S. Sections 143B-279.9 and 14313-279.11, are strictly complied with. This "Notice of Residual Petroleum" is composed of a description of the property, the location of the residual petroleum, and the land use restrictions on the Site. The Notice has been approved and notarized by DEQ pursuant to N.C.G.S. Sections 143B-279.9 and 143B-279.11 and has/shall be recorded at the Register of Deeds' office Book , Page (name of county) Any map or plat required by DEQ has been/shall be recorded at the Register of (name of county) Deeds' office Book , Page , and has been/shall be incorporated into the Notice by this reference. Source Property of is the owner in fee (owner's name) (city & state of homeowner) simple of all or a portion of the Site, which is located in the County of , State of North Carolina, and is known and legally described as: Revised February 7, 2019 (Insert Real Property Description Here for Source Property) Additional Affected Property Also Subject to Restrictions of is the owner in fee simple of a portion of (owner's name) (city & state of owner) the Site, which is located in the County of , State of North Carolina. Petroleum contamination is located on this property at the time this Notice is approved. This property was also owned or controlled by the underground storage tank owner or operator or another party responsible for the petroleum discharge or release at the time the discharge or release was discovered or reported, or at any time thereafter. This property is known and legally described as: (Insert Real Property Description Here for Additional Properties Owned or Controlled by Any Owner or Operator of the Underground Storage Tank or Other Responsible Party, if Applicable) Additional Affected Property Not Subject to Restrictions Additionally residual petroleum is also located on the following property. The following property is not subject to land use restrictions pursuant to N.C.G.S. Section 143B-279.9(b). The following property is known and legally described as: (Insert Legal Description of Other Real Property Affected by Residual Petroleum Not Owned or Controlled by Any Owner or Operator of the Underground Storage Tank or Other Responsible Party, if Applicable) For protection of public health and the environment, the following land use restrictions required by N.C.G.S. Section 143B-279.9(b) shall apply to all of the above -described real property. These restrictions shall continue in effect as long as residual petroleum remains on the site in excess of unrestricted use standards and cannot be amended or cancelled unless and until the County Register of Deed receives and records the written concurrence of the Secretary (or his/her delegate) of Revised February 7, 2019 2 DEQ (or its successor in function). [Restrictions apply to activities on, over, or under the land. Choose one or more of the following as appropriate.] Soil: Alternate]) Soil containing residual petroleum, above applicable regulatory standard(s), remains on the site at/within/etc. (Description of specific location on the site of remaining petroleum contaminated soil). No soil shall be excavated or disturbed, within _ feet of (Description of specific location on the site of remaining petroleum contaminated soil), except to remediate the soil in accordance with all applicable state and federal statutes, regulations and guidelines. Alternate 2) Soil containing residual petroleum above applicable regulatory standard(s) remains on the site in the area identified in Figure 1, Attachment A (Refer to extent of contamination as diagrammed in an existing report and attach copy of that figure(s)). No soil shall be excavated or disturbed within 3 feet of the area identified in Figure 1, Attachment A except to remediate the soil in accordance with all applicable state and federal statutes, regulations and guidelines. Groundwater: Groundwater from the site is prohibited from use as a water supply. Water supply wells of any kind shall not be installed or operated on the site. ENFORCEMENT The above land use restriction(s) shall be enforced by any owner, operator, or other party responsible for the Site. The above land use restriction(s) may also be enforced by DEQ through any of the remedies provided by law or by means of a civil action, and may also be enforced by any unit of local government having jurisdiction over any part of the Site. Any attempt to cancel this Notice without the approval of DEQ (or its successor in function) shall be subject to enforcement by DEQ to the full extent of the law. Failure by any party required or authorized to enforce any of the above restriction(s) shall in no event be deemed a waiver of the right to do so thereafter as to the same violation or as to one occurring prior or subsequent thereto. IN WITNESS WHEREOF, has caused this Notice to be executed pursuant to N.C.G.S. Sections 14313-279.9 and 14313-279.11, this day of , 20_ (name of responsible party if agent is signing) (signature of responsible party, attorney or other agent if there is one) (title of agent for responsible party if there is one) Signatory's name typed or printed: (Note to be deleted on final document: Preparer of document must assure that the correct acknowledgement is used and complies with changes effective October 1, 2006) Choice One: Instrument signed by one person Revised February 7, 2019 NORTH CAROLINA COUNTY (Name of county in which acknowledgment was taken) I certify that the following person(s) personally appeared before me this day, each acknowledging to me that he or she signed the foregoing document: Date: (Official Seal) expires: Choice Two: Acknowledge by attorney in fact NORTH CAROLINA COUNTY (Name of county in which acknowledgment was taken) (signature of Notary Public) printed or typed name of Notary Public) Notary Public My commission I, , a Notary Public for said County and State, do hereby certify that , attorney in fact for , personally appeared before me this day, and being by me duly sworn, says that he executed the foregoing and annexed instrument for and in behalf of the said , and that his authority to execute and acknowledge said instrument is contained in an instrument duly executed, acknowledged, and recorded in the office of in the County of , State of , on the day of , 20and that this instrument was executed under and by virtue of the authority given by said instrument granting him power of attorney. I do further certify that the said acknowledged the due execution of the foregoing and annexed instrument for the purposes therein expressed for and in behalf of the said WITNESS my hand and official seal, this the day of , 20 (Official Seal) expires: (signature of Notary Public) printed or typed name of Notary Public) Notary Public My commission Choice Three: Conveying security interest in personal property of a corporation NORTH CAROLINA COUNTY (Name of county in which acknowledgment was taken) Revised February 7, 2019 4 a Notary Public for said County and State, do hereby certify that personally came before me this day and acknowledged that he is of and acknowledged, on behalf of , the grantor the due execution of the foregoing instrument. WITNESS my hand and official seal, this the day of 120 (Official Seal) expires: Approved for the purposes of N.C.G.S. 14313-279.11 (signature of Regional Supervisor) , Regional Supervisor (printed name of Regional Supervisor) Regional Office (signature of Notary Public) printed or typed name of Notary Public) Notary Public My commission UST Section Division of Waste Management Department of Environment Quality NORTH CAROLINA COUNTY (Name of county in which acknowledgment was taken) I certify that the following person(s) personally appeared before me this day, each acknowledging to me that he or she signed the foregoing document: (full printed name of Regional Supervisor) Date: (Official Seal) expires: (signature of Notary Public) printed or typed name of Notary Public) Notary Public My commission Revised February 7, 2019 Beverly, Trudy From: Beverly, Trudy Sent: Monday, April 20, 2020 10:02 AM To: Caldwell, Shawna; Morris, Brett L. Subject: Curry Vail LLC - UST Incident #47013 — Notice of Regulatory Requirements Attachments: MO-9582_47013_G_NORR_20200420_Notice of Regulatory Requirements.pdf Please see the attached Notice of Regulatory Requirements for Curry Vail LLC located at 2547 Vail Avenue, Charlotte, Mecklenburg County, North Carolina (Incident #47013). Trudy Trudy Beverly, L.G. Hydrogeologist, Division of Waste Management North Carolina Department of Environmental Quality L31 UU�,�UST Section, Mooresville Regional Office 704.235.2182 (Office) Trudy.Beverlykncdenr. og_v Email correspondence to and from this address is subject to the North Carolina Public Records Law and may be disclosed to third parties. Office Mailing Address: 610 East Center Avenue, Suite 301 Mooresville, NC 28115 Branch's Underground Storage Tanks Website Address: https:Hdeq.nc.gov/about/divisions/waste-management/ust Branch's Above Ground Storage Tanks Website Address: hgps:Hdeq.nc.gov/about/divisions/waste-management/ust/ast-program INTERACTIVE MAPS WITH DWM SITES AND PERMITTED FACILITIES: httns://deu.nc. gov/about/divisions/waste-management/waste-management-rules-data/waste-management-ais-mans File Review Procedures: https://deq.nc. gov/about/divisions/waste-management/ust/file-review-procedures#mooresville-regional-office ONLINE ACCESS TO UST SECTION DOCUMENTS (Laserfiche): https://deq.nc.gov/about/divisions/waste-mana2ement/laserfiche Document Submittal & UST File Names for Laserfiche Policies: httas://files.ne.izov/nede(ifWaste%2OManagement/DWM/UST/W hatsNew/Final-Electronic-Document-Submittal-Policy.ildf htips:Hfiles.nc. gov/ncdeq/Waste°/`20Mana2ement/DWM/UST/Corrective%2OAction/UST%20file%20names%20for%2OLaserfiche.doex ROY COOPER Governor MICHAEL S. REGAN Secretary MICHAEL SCOTT Director Curry Vail LLC Attn: Harold D. Curry 1001 Berkeley Avenue Charlotte, North Carolina 28203 Dear Mr. Curry: NORTH CAROLINA Environmental Quality April 20, 2020 Re: Notice of Regulatory Requirements NCGS 14313-279.9 and 14313-279.11 Notice of Residual Petroleum Curry Vail LLC 2 2553 Vail Avenue, Charlotte Mecklenburg County Incident Number: 47014 Risk Classification: Unknown The 24 Hour Release and UST Leak Reporting Form received by the Underground Storage Tank (UST) Section, Division of Waste Management, Mooresville Regional Office on March 30, 2020 has been reviewed. The 24-Hour Release and UST Leak Reporting Form documents visual staining and petroleum odors in soil adjacent to the home heating oil UST System from the above referenced facility. The site has an unknown risk classification. North Carolina General Statute (NCGS) 143B-279.9 and 143B-279.11 require a Notice of Residual Petroleum (Notice) to be filed with the Register of Deeds in Mecklenburg County, where the release is located, when a release from an underground storage tank has not been remediated to below "unrestricted use standards". The Notice is required either prior to conveyance of a contaminated property or prior to receiving a Notice of No Further Action. "Unrestricted use standards" for groundwater are the groundwater quality standards and interim standards contained in Title 15A NCAC 2L .0202, and "unrestricted use standards" for soil are the residential maximum soil contaminant concentrations (MSCCs) established in Title 15A NCAC 2L .0411. The Notice must be prepared in accordance with the attached instructions and format. It must contain a legal description of the property containing the source of contamination and legal descriptions of any other properties which you own (or control) which are contaminated by the North Carolina Department of Environmental Quality I Division of Waste Management Mooresville Regional Office 1 610 East Center Avenue, Suite 301 1 Mooresville, North Carolina 28115 704.663.1699 release. The Notice must also include appropriate land use restrictions for these properties. In addition, the Notice must identify all other properties (adjacent, adjoining, downgradient, etc.) on which contamination is known to exist at the time the Notice is prepared. Provide proof of consent from the current property owner if you are filing the Notice on their behalf. The Notice must be sent to this regional office of the UST Section for approval and notarization. The approved and notarized Notice must then be filed by you with the Register of Deeds, and a certified copy of the filed Notice must be submitted to this office within 30 days of its return to you. Failure to comply with this letter is a violation of North Carolina law and may result in the assessment of civil penalties and/or the use of other enforcement mechanisms available to the state. If you have any questions regarding the actions or the rules mentioned in this letter, please contact me by email at Trudy.Beverlykncdenr.aov or telephone at (704) 235-2182. Sincerely, 116A`P, ;6"�- Trudy Beverly, L.G. Hydrogeologist Mooresville Regional Office UST Section, Division of Waste Management, NCDEQ Attachment: Instructions and Form for Notice of Residual Petroleum with Alternate Land Use Restriction https://deg.nc. gov/about/divisions/waste-management/ust/forms cc: Brett Morris & Shawna Caldwell, Mecklenburg County Environmental Health, Groundwater & Wastewater Services (via email) North Carolina Department of Environmental Quality I Division of Waste Management Mooresville Regional Office 1 610 East Center Avenue, Suite 301 1 Mooresville, North Carolina 28115 704.663.1644 INSTRUCTIONS FOR PREPARING A 'NOTICE OF RESIDUAL PETROLEUM' REFERENCING ALTERNATE LAND USE RESTRICTIONS (FOR EXISTING RESIDENCES ONLY) FOR FILING The following is a list of instructions to assist in the preparation and filing of a Notice of Residual Petroleum 1. The Notice shall be prepared in accordance with the format provided in these instructions and shall include reference to the appropriate alternate land use restrictions. (REWORDING OF THE NOTICE IS NOT RECOMMENDED AND WILL SUBSTANTIALLYDELAYAPPROVAL.) 2. The Notice shall include a description that would be sufficient as a description in an instrument of conveyance of the (i) real property on which the source of contamination is located and (ii) any real property on which contamination is located at the time the remedial action plan is approved and that was owned or controlled by any owner or operator of the underground storage tank or other responsible party at the time the discharge or release of petroleum is discovered or reported or at any time thereafter. 3. The Notice shall also identify the location (legal description) of any residual petroleum on other real property on which contamination is known to exist at the time the Notice is prepared and that is a result of the release. 4. The Notice shall reference any restrictions on the current or future use of the real property that are imposed by the Secretary to protect public health, the environment, or users of the property. 5. (IF REQUIRED BYDEPARTMENT OF ENVIRONMENTAL QUALITY.) If the contamination is located on more than one parcel or tract of land, the Department may require that the owner, operator, or other person responsible for the discharge or release prepare a composite map or plat that shows all parcels or tracts. If the contamination is located on one parcel or tract of land, the owner, operator, or other person responsible for the discharge or release may prepare a map or plat that delineates the contamination but is not required to do so. When the Department has approved a map or plat, it shall be recorded in the office of the register of deeds and shall be incorporated into the Notice by reference. Any map or plat shall be prepared and certified by a professional land surveyor, shall meet the requirements of G.S. 47-30 and any requirements of the county Register of Deeds, and shall be submitted to the Department for approval. The plat shall include: (ALL CONTENTS OF THE PLAT MUST BE DRA WN IN INDELIBLE INK) a. Property lines, north arrow, scale, bearings and distances as appearing on the deed; b. With respect to permanently surveyed benchmarks, location and dimensions of areas of the property where contamination is known to exist in ® groundwater at a concentration exceeding the standard or interim standard established in 15A NCAC 2L .0202 and/or soil at a concentration exceeding the residential maximum soil contaminant concentration established in 15A NCAC 2L .0411. c. The printed name(s) and title(s) and properly notarized signature(s) of individual(s) with authority to legally bind the responsible party(ies) (i.e., responsible party(ies), an individual with power of attorney for the responsible party(ies), officer of a corporation, etc.) (PRINTED TEXT, SIGNATURES, AND NOTARY SEALS, AS WITH ALL MARKINGS ON THE PLAT, MUST BE MADE IN INDELIBLE INK); Revised February 7, 2019 d. The following language: "The areas of contamination depicted upon the map are approximations derived from the best available information at the time of filing."; e. The following language, for use by the Department, positioned in the upper left corner of the plat: "Approved for the purposes of N.C.G.S. 14313-279.9 and 143B-279.11 (signature of Regional Supervisor) , Regional Supervisor (printed name of Regional Supervisor) Regional Office UST Section Division of Waste Management Department of Environment Quality NORTH CAROLINA COUNTY I certify that the following person(s) personally appeared before me this day, each acknowledging to me that he or she signed the foregoing document: (printedfull name of Regional Supervisor) Date: (signature of Notary Public) (Official Seal) (printed or typed name of Notary Public) Notary Public My commission expires: f. Surveyor's certification and seal (using a permanent ink stamp). 6. The signed and notarized Notice (with all indicated attachments) shall be sent to the appropriate UST Section Regional Office. 7. After the Department approves, notarizes and returns the Notice, the responsible party shall, within thirty (30) days of its return: a. File approved Notice in the County Register of Deeds' office of the county or counties in which the site is located; and b. Send to the appropriate UST Section Regional Office, a certified copy of the Notice affixed with the seal of the Register of Deeds and reflecting the book(s) and page number(s) where recorded and a copy of the page(s) in the grantor index where the Notice is referenced. Revised February 7, 2019 2 NOTICE OF RESIDUAL PETROLEUM County, North Carolina (site name) The property that is the subject of this Notice (hereinafter referred to as the "Site") contains residual petroleum and is an Underground Storage Tank (UST) incident under North Carolina's Statutes and Regulations, which consist of N.C.G.S. 143-215.94 and regulations adopted thereunder. This Notice is part of a remedial action for the Site that has been approved by the Secretary (or his/her delegate) of the North Carolina Department of Environment Quality (or its successor in function), as authorized by N.C.G.S. Section 14313-279.9 and 143B-279.11. The North Carolina Department of Environment Quality shall hereinafter be referred to as "DEQ". NOTICE Petroleum product was released and/or discharged at the Site. Petroleum constituents remain on the site, but are not a danger to public health and the environment, provided that the restrictions described herein, and any other measures required by DEQ pursuant to N.C.G.S. Sections 143B-279.9 and 14313-279.11, are strictly complied with. This "Notice of Residual Petroleum" is composed of a description of the property, the location of the residual petroleum, and the land use restrictions on the Site. The Notice has been approved and notarized by DEQ pursuant to N.C.G.S. Sections 143B-279.9 and 143B-279.11 and has/shall be recorded at the Register of Deeds' office Book , Page (name of county) Any map or plat required by DEQ has been/shall be recorded at the Register of (name of county) Deeds' office Book , Page , and has been/shall be incorporated into the Notice by this reference. Source Property of is the owner in fee (owner's name) (city & state of homeowner) simple of all or a portion of the Site, which is located in the County of , State of North Carolina, and is known and legally described as: Revised February 7, 2019 (Insert Real Property Description Here for Source Property) Additional Affected Property Also Subject to Restrictions of is the owner in fee simple of a portion of (owner's name) (city & state of owner) the Site, which is located in the County of , State of North Carolina. Petroleum contamination is located on this property at the time this Notice is approved. This property was also owned or controlled by the underground storage tank owner or operator or another party responsible for the petroleum discharge or release at the time the discharge or release was discovered or reported, or at any time thereafter. This property is known and legally described as: (Insert Real Property Description Here for Additional Properties Owned or Controlled by Any Owner or Operator of the Underground Storage Tank or Other Responsible Party, if Applicable) Additional Affected Property Not Subject to Restrictions Additionally residual petroleum is also located on the following property. The following property is not subject to land use restrictions pursuant to N.C.G.S. Section 143B-279.9(b). The following property is known and legally described as: (Insert Legal Description of Other Real Property Affected by Residual Petroleum Not Owned or Controlled by Any Owner or Operator of the Underground Storage Tank or Other Responsible Party, if Applicable) For protection of public health and the environment, the following land use restrictions required by N.C.G.S. Section 143B-279.9(b) shall apply to all of the above -described real property. These restrictions shall continue in effect as long as residual petroleum remains on the site in excess of unrestricted use standards and cannot be amended or cancelled unless and until the County Register of Deed receives and records the written concurrence of the Secretary (or his/her delegate) of Revised February 7, 2019 2 DEQ (or its successor in function). [Restrictions apply to activities on, over, or under the land. Choose one or more of the following as appropriate.] Soil: Alternate]) Soil containing residual petroleum, above applicable regulatory standard(s), remains on the site at/within/etc. (Description of specific location on the site of remaining petroleum contaminated soil). No soil shall be excavated or disturbed, within _ feet of (Description of specific location on the site of remaining petroleum contaminated soil), except to remediate the soil in accordance with all applicable state and federal statutes, regulations and guidelines. Alternate 2) Soil containing residual petroleum above applicable regulatory standard(s) remains on the site in the area identified in Figure 1, Attachment A (Refer to extent of contamination as diagrammed in an existing report and attach copy of that figure(s)). No soil shall be excavated or disturbed within 3 feet of the area identified in Figure 1, Attachment A except to remediate the soil in accordance with all applicable state and federal statutes, regulations and guidelines. Groundwater: Groundwater from the site is prohibited from use as a water supply. Water supply wells of any kind shall not be installed or operated on the site. ENFORCEMENT The above land use restriction(s) shall be enforced by any owner, operator, or other party responsible for the Site. The above land use restriction(s) may also be enforced by DEQ through any of the remedies provided by law or by means of a civil action, and may also be enforced by any unit of local government having jurisdiction over any part of the Site. Any attempt to cancel this Notice without the approval of DEQ (or its successor in function) shall be subject to enforcement by DEQ to the full extent of the law. Failure by any party required or authorized to enforce any of the above restriction(s) shall in no event be deemed a waiver of the right to do so thereafter as to the same violation or as to one occurring prior or subsequent thereto. IN WITNESS WHEREOF, has caused this Notice to be executed pursuant to N.C.G.S. Sections 14313-279.9 and 14313-279.11, this day of , 20_ (name of responsible party if agent is signing) (signature of responsible party, attorney or other agent if there is one) (title of agent for responsible party if there is one) Signatory's name typed or printed: (Note to be deleted on final document: Preparer of document must assure that the correct acknowledgement is used and complies with changes effective October 1, 2006) Choice One: Instrument signed by one person Revised February 7, 2019 NORTH CAROLINA COUNTY (Name of county in which acknowledgment was taken) I certify that the following person(s) personally appeared before me this day, each acknowledging to me that he or she signed the foregoing document: Date: (Official Seal) expires: Choice Two: Acknowledge by attorney in fact NORTH CAROLINA COUNTY (Name of county in which acknowledgment was taken) (signature of Notary Public) printed or typed name of Notary Public) Notary Public My commission I, , a Notary Public for said County and State, do hereby certify that , attorney in fact for , personally appeared before me this day, and being by me duly sworn, says that he executed the foregoing and annexed instrument for and in behalf of the said , and that his authority to execute and acknowledge said instrument is contained in an instrument duly executed, acknowledged, and recorded in the office of in the County of , State of , on the day of , 20and that this instrument was executed under and by virtue of the authority given by said instrument granting him power of attorney. I do further certify that the said acknowledged the due execution of the foregoing and annexed instrument for the purposes therein expressed for and in behalf of the said WITNESS my hand and official seal, this the day of , 20 (Official Seal) expires: (signature of Notary Public) printed or typed name of Notary Public) Notary Public My commission Choice Three: Conveying security interest in personal property of a corporation NORTH CAROLINA COUNTY (Name of county in which acknowledgment was taken) Revised February 7, 2019 4 a Notary Public for said County and State, do hereby certify that personally came before me this day and acknowledged that he is of and acknowledged, on behalf of , the grantor the due execution of the foregoing instrument. WITNESS my hand and official seal, this the day of 120 (Official Seal) expires: Approved for the purposes of N.C.G.S. 14313-279.11 (signature of Regional Supervisor) , Regional Supervisor (printed name of Regional Supervisor) Regional Office (signature of Notary Public) printed or typed name of Notary Public) Notary Public My commission UST Section Division of Waste Management Department of Environment Quality NORTH CAROLINA COUNTY (Name of county in which acknowledgment was taken) I certify that the following person(s) personally appeared before me this day, each acknowledging to me that he or she signed the foregoing document: (full printed name of Regional Supervisor) Date: (Official Seal) expires: (signature of Notary Public) printed or typed name of Notary Public) Notary Public My commission Revised February 7, 2019 Beverly, Trudy From: Beverly, Trudy Sent: Monday, April 20, 2020 10:04 AM To: Caldwell, Shawna; 'Morris, Brett L.' Subject: Curry Vail LLC 2 - UST Incident #47014 — Notice of Regulatory Requirements Attachments: MO-9583_47014_G_NORR_20200420_Notice of Regulatory Requirements.pdf Please see the attached Notice of Regulatory Requirements for Curry Vail LLC 2 located at 2553 Vail Avenue, Charlotte, Mecklenburg County, North Carolina (Incident #47014). Trudy Trudy Beverly, L.G. Hydrogeologist, Division of Waste Management North Carolina Department of Environmental Quality L31 UU�,�UST Section, Mooresville Regional Office 704.235.2182 (Office) Trudy.Beverlykncdenr. og_v Email correspondence to and from this address is subject to the North Carolina Public Records Law and may be disclosed to third parties. Office Mailing Address: 610 East Center Avenue, Suite 301 Mooresville, NC 28115 Branch's Underground Storage Tanks Website Address: https:Hdeq.nc.gov/about/divisions/waste-management/ust Branch's Above Ground Storage Tanks Website Address: hgps:Hdeq.nc.gov/about/divisions/waste-management/ust/ast-program INTERACTIVE MAPS WITH DWM SITES AND PERMITTED FACILITIES: httns://deu.nc. gov/about/divisions/waste-management/waste-management-rules-data/waste-management-ais-mans File Review Procedures: https://deq.nc. gov/about/divisions/waste-management/ust/file-review-procedures#mooresville-regional-office ONLINE ACCESS TO UST SECTION DOCUMENTS (Laserfiche): https://deq.nc.gov/about/divisions/waste-mana2ement/laserfiche Document Submittal & UST File Names for Laserfiche Policies: httas://files.ne.izov/nede(ifWaste%2OManagement/DWM/UST/W hatsNew/Final-Electronic-Document-Submittal-Policy.ildf htips:Hfiles.nc. gov/ncdeq/Waste°/`20Mana2ement/DWM/UST/Corrective%2OAction/UST%20file%20names%20for%2OLaserfiche.doex Limited Site Assessment — Curry Vail LLC Properties SUMMIT Project No. 1820.E0004 Charlotte, North Carolina August 12, 2020 APPENDIX IV DEED & PROPERTY INFORMATION C:\plowery\Documents\2-Projects\1820 Saussy Burbank\1820.82 Vail Avenue Parcels _Phase I UST\LSA\Appendix IV -Deed and Prop Info.rtf Excise Tax $ _0_ Tax Lot No. Verified by by _ FOR REGISTRATION JUDITH A. GIBSON REGISTER OF DEEDS MECKLENBURG COUNTY, NC 2003 DEC 22 02:17 PM BK 16696 PG 540-543 FEE,$20.00 INSTRUMENT # 2003304395 11111111 IN 11111111111111111111111111111111 2003304395 Time. Book and Parcel Identifier No. 127-121-04; 127-121-05 County on the day of , 2003_ Mail after recording to Grantee This instrument was prepared by W. Chris Parnell Brief Description for the index 2553 Vail Avenue (127-121-04) 2547 Vail Avenue (127-121-05) NORTH CAROLINA GENERAL WARRANTY DEED THIS DEED made December 22nd, 2003, by and between GRANTOR CURRY & TROIANO, a North Carolina General Partnership Curry Vail LLC 1001 Berkeley Ave. Charlotte, NC 28203 GRANTEE Enter in appropriate block for each party: name, address, and, if appropriate, character of entity, e.g., corporation or partnership. The designation Grantor and Grantee as used herein shall include said parties, their heirs, successors, and assigns, and shall include singular, plural, masculine, feminine or neuter as required by context. WITNESSETH, that the Grantor, for a valuable consideration paid by the Grantee, the receipt of which is hereby acknowledged, has and by these presents does grant, bargain, sell and convey unto the Grantee in fee simple, all that certain lot or parcel of land situated in the City of , Charlotte Township, Mecklenburg County, North Carolina and more particularly described as follows: See Exhibit A attached hereto and made a part hereof. N.C. Bar Assoc. Form No. 3 ® 1977 Printed by Agreement with the N.C. Bar Assoc. no0s The property hereinabove described was acquired by Grantor by instruments recorded in Book 3575, Page 137 and Book 3561, Page 19. A map showing the above described property is recorded in Plat Book , Page . TO HAVE AND TO HOLD the aforesaid lot or parcel of land and all privileges and appurtenances thereto belonging to the Grantee in fee simple. And the Grantor covenants with the Grantee, that Grantor is seized of the premises in fee simple, has the right to convey the same in fee simple, that title is marketable and free and clear of all encumbrances, and that Grantor will warrant and defend the title against the lawful claims of ail persons whomsoever except for the exceptions hereinafter stated. Title to the property hereinabove described is subject to the following exceptions: Easements and restrictions of record. Ad valorem property taxes. IN WITNESS WHEREOF, the Grantor has hereunto set his hand and seal, or if corporate, has caused this instrument to be signed in its corporate name by its duly authorized officers and its seal to be hereunto affixed by authority of its Board of Directors, the day and year first above written. CURRY & TROIANO BY: j {SEAL) (Corporate Name) Z HAL D. CURRY, Gen I Partner O kie By: Z (SEAL) U President m BY: ATTEST: N (SEAL! A. MYCHAEL TROIANO, JR., Genera artner (SEAL) Secretary (Corporate Seal) +Mal! J�j�s g J�W ►►'4 NORTH CAROLINA, MecklenburCounty. `��� 1� ��•���•. �� I, a Notary Public of the County and State aforesaid, certify that Hal D. Curry and A. Michael Troiano. Jr. ���_� •.•' ..� �e personally appeared before me this day and acknowledged the execution of the foregoing instrument. Witness '+ my hand and official stamp or seal, this 22ndday of December. 2003. o to _bq + My commission expires: • ;� + 1 ' A :0G ,.•��` 5/24/05 Notary Public SEAL -STAMP NORTH CAROLINA, County. I, a Notary Public of the County and State aforesaid, certify that personally came before me this day and ' acknowledged that he/she is Secretary of , a North Carolina corporation, and that by authority z O duly given and as the act of the corporation, the foregoing instrument was signed in its name by its z President, sealed with its corporate seal and attested by him/her as its Secretary, Witness my hand and official stamp or seal, this _ day of 19_ a J 00 My commission expires: w f� Notary Public The foregoing Certificateis) of is/are certified to be correct. This instrument and this certificate are duly registered at the date and in the Book and Page shown on the first page hereof. REGISTER OF DEEDS FOR COUNTY By Deputy/Assistant-Register of Deeds. N.C. Bar Assoc,. Form No. 3 ® 1977 Printed by Agreement with the N.C. Bar Assoc. ao03 EXHIBIT A TRACT I: BEGINNING AT AN IRON STAKE IN THE NORTHEASTERN LINE OF VAIL AVENUE, SAID PLACE OF BEGINNING BEING 590 FEET IN A SOUTHEASTERLY DIRECTION MEASURED ALONG SAID NORTHEASTERLY LINE OF VAIL AVENUE FROM THE POINT OF INTERSECTION OF SAID LINE OF VAIL AVENUE WITH THE SOUTHEASTERLY LINE OF DOTGER AVENUE, AND RUNS THENCE NORTH 38-51 EAST 157.3 FEET TO AN IRON STAKE IN A BRANCH; THENCE SOUTH 21-47 EAST 106.98 FEET TO AN IRON STAKE IN SAID BRANCH; THENCE SOUTH 55-31 WEST 118.5 FEET TO AN IRON STAKE IN THE NORTHEASTERLY LINE OF VAIL AVENUE; AND THENCE WITH THE NORTHEASTERLY LINE OF VAIL AVENUE AND IN A NORTHWESTERLY DIRECTION 60 FEET TO THE PLACE OF BEGINNING. BEING THE SAME PROPERTY DESCRIBED IN THE DEED RECORDED IN BOOK 3561, PAGE 19, IN THE MECKLENBURG PUBLIC REGISTRY. TRACT II: BEGINNING AT AN IRON STAKE IN THE NORTHEASTERLY LINE OF VAIL AVENUE, SAID PLACE OF BEGINNING BEING 650 FEET IN A SOUTHEASTERLY DIRECTION MEASURED ALONG SAID NORTHEASTERLY LINE OF VAIL AVENUE FROM THE POINT OF INTERSECTION OF SAID LINE OF VAIL AVENUE WITH THE SOUTHEASTERLY LINE OF DOTGER AVENUE, AND RUNS THENCE N. 55-31 E.118.5 FEET TO AN IRON STAKE IN A BRANCH; THENCE S. 20-05 E. 127.02 FEET TO AN IRON STAKE; THENCE S. 79-01 W. 112.5 FEET TO AN IRON STAKE IN THE NORTHEASTERLY LINE OF VAIL AVENUE; AND THENCE WITH THE NORTHEASTERLY LINE OF VAIL AVENUE AND IN A NORTHWESTERLY DIRECTION 80 FEET TO THE PLACE OF BEGINNING. BEING THE SAME PROPERTY DESCRIBED IN THE DEED RECORDED IN BOOK 3575, PAGE 137, IN THE MECKLENBURG PUBLIC REGISTRY. 2 tr JUDITH A. GIBSON rt REGISTER OF DEEDS, MECKLENBURG COUNTY & COURTS OFFICE BUILDING 720 EAST FOURTH STREET CHARLOTTE, NC 28202 Filed For Registration: Book: Document No Recorder: 12122/2003 02:17 PM RE 16588 Page: 540-543 2003304395 DEED 4 PGS $20.00 LINDA CASTLEBERRY State of North Carolina, County of Mecklenburg The foregoing certificate of DIANE MCGUIRE Notary is certified to be correct. This 22 ND of December 2003 r JUDITH A. GIBSON, REGISTER OF DEEDS By CX - DeputylAssistant Register of Deeds 2003304395 STATE OF NORTH CAROLINA _ M&CKLFrXB1J13G-------- COUNTY INDIVIDUAL ' DEED Printed and Far Sale BY. r•. ; KALE OFFICE OUTFITTERS, LTD, Charlotte; N. C. 1973 MAY PnTb lllEGJs,rEf OF EEQ \:J� Made this----------7th MECI` �1bfJRG 5 Xay�---------------------------, A. D. 19 7 3_ by' and between --------------------- FRANCIS I. PARKER and wife, MARY.B. PARKER, AND WILLIAM E. POE and wife, MARY W. POE, Mecklenburg North Carolina, of the County of_ _------------- and State of ------- _-�----------- Part-ies _of the first part, and ------------------------------------------------- CURRY AND, TRO.IAf�TO, (a North Carolina Partnership) of the County of___MeckleDhur_c�---------- and State of--- North Carolina, °' part_-Y-__of the second part: WITNESSETH, that the said part tes--of the first part, in consideration of ---------------- One Hundred Dollars and other valuable considerations-----`-W-W to__thETaid by the part__Y_____of the second part, the receipt of which is hereby acknowledged ha_ ve_'_bargained and sold, and by these presents do ------------ grant, bargain, sell and convey unto the said--___pn;Zty_ of _the _second_part----------------------------------- and successors and assigns, its NNW, all ----- that-Ict_-ar_-par- eL-------------------------- ________-_________________________________________________of land, situate, lying and being in _7e_City _of__Charlotte ���--- Mecklenbur------------ County, State of North Carolina, and more particularly described as follows: BEGINNING at an iron stake in the northeasterly line of Vail Avenue, said place of beginning being 650 feet in a southeasterly direction measured along said northeasterly line of Vail Avenue from the point of intersection of said line of Vail Avenue with the southeasterly line of Dotger Avenue, and runs thence N. 55-31 E. 118.5 feet to an iron stake in a branch; thence S. 20-05 E. 127.02 feet to an iron stake; thence S. 79-01 W. 112.5 feet to an iron stake in the northeasterly line of Vail Avenue; and thence with the northeasterly line of Vail Avenue and in a northwesterly direction 80 feet to the place of BEGINNING. Said lot being known as 2553-55 Vail Avenue. Being in all respects the same property conveyed to Francis I. Parker and William E. Poe by deed of Edwin 0. Clarkson and wife, Elizabeth Barnhill Clarkson, dated May 24, 1955, and recorded in Book 1766, page 318 of the Mecklenburg County Registry. 137 MECKLENBURG COUNTY — PROPERTY RECORD CARD PROPERTY SEARCH PARCEL ID: 12712104 CURRY VAIL LLC 2553 VAIL AV CHARLOTTE NC 1001 BERKELEY AVE CHARLOTTE NC 28203 KEY INFORMATION Land Use Code R100 Neighborhood Land Use Desc SINGLE FAMILY RESIDENTIAL Land Exemption/Deferment Municipality Last Sale Date Fire District Last Sale Price - Special District Legal Description 2553 VAIL AVE ASSESSMENT DETAILS 2020 Real Estate Assessed Value Land Value Building Value Features Total BUILDING (1) Finished Area 1,850 Year Built 1954 Story 2.0 STORY Heat FORCED AIR - DUCTED Foundation CRAWL SPACE External Wall FACE BRICK Full Bath(s) 2 Half Bath(s) Total (SgFt) 2,130 Total Appraised Value $563,900 M711 1 LOT CHARLOTTE CITY OF CHARLOTTE NA Built Use / Style Fuel Fireplace(s) Bedroom(s) $451,000 $112,700 $200 $563,900 DUPLEX -TRIPLEX GAS 2 LAND Use Units Type Neighborhood Assessment R100 1 LOT M711 $451,000 FEATURES Year Built Type Quantity Units Value 1954 TERRACE 1 48 $200 VALUE CHANGES The value change history shows only changes in appraised value; it does not show exemptions, exclusions or deferrals that could reduce a property's taxable value. If any of these are in effect for a particular tax year, it will be shown on the property tax bill for that year. It is also possible that some previous value changes might be missing from this list or listed in the wrong order. If you have any questions, please call the County Assessor's Office at 704-336-7600. Date of Value Change Effective for Tax Year Reason for Change New Value 01/15/2019 2019 COUNTYWIDE REVALUATION $563,900 04/15/2014 2011 REVALUATION REVIEW - PEARSON $261,600 02/04/2011 2011 COUNTYWIDE REVALUATION $254,300 03/15/2003 2003 COUNTYWIDE REVALUATION $220,000 12712104 YL, R� N 100 ft 14 1 Disclaimer Mecklenburg County makes every effort to produce the most accurate information possible. No warranties, expressed or implied, are provided for the data herein, its use or interpretation. Limited Site Assessment — Curry Vail LLC Properties SUMMIT Project No. 1820.E0004 Charlotte, North Carolina August 12, 2020 APPENDIX V ANALYTICAL RESULTS C:\plowery\Documents\2-Projects\1820 Saussy Burbank\1820.82 Vail Avenue Parcels_ Phase I USTTSA\Appendix V - Analytical.rtf 0 aceAnalytical Report of Analysis SUMMIT Engineering, Laboratory & Testing, P.C. 3575 Centre Circle Fort Mill, SC 28715 Attention: Patrick Lowery Project Name: Vail Avenue Project Number: 1820.E0004 Lot Number:VG13017 Date Completed:07/31/2020 07/31/2020 5:07 PM Approved and released by: Project Manager II: Lucas Odom pCCgF� 24r�14A " ANSI National Accreditation Board A C C R E D I T E D TESTING LABORATORY The electronic signature above is the equivalent of a handwritten signature. This report shall not be reproduced, except in its entirety, without the written approval of Pace Analytical Services, LLC. Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 Tel:803-791-9700 Fax:803-791-9111 www.pacelabs.com Page 1 of 46 PACE ANALYTICAL SERVICES, LLC SC DHEC No: 32010001 NELAC No: E87653 NC DENR No: 329 NC Field Parameters No: 5639 Case Narrative SUMMIT Engineering, Laboratory & Testing, P.C. Lot Number: VG13017 This Report of Analysis contains the analytical result(s) for the sample(s) listed on the Sample Summary following this Case Narrative. The sample receiving date is documented in the header information associated with each sample. All results listed in this report relate only to the samples that are contained within this report. Sample receipt, sample analysis, and data review have been performed in accordance with the most current approved NELAC standards, the Pace Analytical Services, LLC ("Pace") Quality Assurance Management Plan (QAMP), standard operating procedures (SOPS), and Pace policies. Any exceptions to the NELAC standards, the QAMP, SOPS or policies are qualified on the results page or discussed below. Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" qualifier If you have any questions regarding this report please contact the Pace Project Manager listed on the cover page. VPH Surrogate recovery for the following sample was outside control limits: VG13017-001. Evidence of matrix interference is present; therefore, re -extraction and/or re -analysis was not performed. VOCs by GC/MS Isopropylbenzene was reported as an estimated value in sample: VG13017-001 as the result was above the upper calibration level. The sample was re -analyzed from the medium level (methanol) vial, but was not reported due to the result being below the LOQ therefore only the low level was reported. SVOCs by GC/MS The LCS associated with batch 60855 recovered four compounds above method criteria. No corrective action is required as the associated samples are non -detect for these compounds. EPH Due to matrix interferences, the surrogate associated with sample -001 recovered above method criteria. Pace Analytical Services, LLC (formerly Shealy Environmetal Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 2 of 46 PACE ANALYTICAL SERVICES, LLC Sample Summary SUMMIT Engineering, Laboratory & Testing, P.C. Lot Number: VG13017 Sample Number Sample ID Matrix Date Sampled Date Received 001 SB-4 Solid 07/13/20201100 07/13/2020 002 SB-5 Solid 07/13/20201200 07/13/2020 (2 samples) Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 3 of 46 PACE ANALYTICAL SERVICES, LLC Detection Summary SUMMIT Engineering, Laboratory & Testing, P.C. Lot Number: VG13017 Sample Sample ID Matrix Parameter Method Result Q Units Page 001 SB-4 Solid Acetone 8260D 10 J ug/kg 5 001 SB-4 Solid Cyclohexane 8260D 6.6 ug/kg 5 001 SB-4 Solid Ethylbenzene 8260D 150 ug/kg 5 001 SB-4 Solid Isopropylbenzene 8260D 240 E ug/kg 5 001 SB-4 Solid Methylcyclohexane 8260D 79 ug/kg 5 001 SB-4 Solid Xylenes (total) 8260D 50 ug/kg 6 001 SB-4 Solid Acenaphthene 8270E 210 ug/kg 6 001 SB-4 Solid Anthracene 8270E 310 ug/kg 6 001 SB-4 Solid 1,1'-Biphenyl 8270E 730 ug/kg 6 001 SB-4 Solid Fluoranthene 8270E 37 J ug/kg 7 001 SB-4 Solid Fluorene 8270E 450 ug/kg 7 001 SB-4 Solid 2-Methylnaphthalene 8270E 2800 ug/kg 7 001 SB-4 Solid Naphthalene 8270E 630 ug/kg 7 001 SB-4 Solid Phenanthrene 8270E 1300 ug/kg 8 001 SB-4 Solid Pyrene 8270E 220 ug/kg 8 001 SB-4 Solid C11 - C22 Aromatics MADEP-EPH- 250 mg/kg 8 001 SB-4 Solid C9 - C18 Aliphatics MADEP-EPH- 230 mg/kg 8 001 SB-4 Solid C19 - C36 Aliphatics MADEP-EPH- 52 mg/kg 8 001 SB-4 Solid C5 - C8 Aliphatics MADEP-VPH- 6.0 mg/kg 9 001 SB-4 Solid C9 - C12 Aliphatics MADEP-VPH- 92 mg/kg 9 001 SB-4 Solid C9 - C10 Aromatics MADEP-VPH- 72 mg/kg 9 (21 detections) Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 4 of 46 Client: SUMMIT Engineering, Laboratory & Testing, P.C. Laboratory ID:VG13017-001 Description: SB-4 Matrix: Solid Date Sampled:07/13/2020 1100 % Solids: 85.7 07/13/2020 2308 Date Received:07/13/2020 Volatile Organic Compounds by GC/MS Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch Sample Wt.(g) 1 5035 8260D 1 07/23/20201533 JM1 61025 5.95 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Acetone 67-64-1 8260D 10 J 20 7.8 ug/kg Benzene 71-43-2 8260D ND 4.9 2.0 ug/kg Bromodichloromethane 75-27-4 8260D ND 4.9 2.0 ug/kg Bromoform 75-25-2 8260D ND 4.9 2.0 ug/kg Bromomethane (Methyl bromide) 74-83-9 8260D ND 4.9 2.9 ug/kg 2-Butanone (MEK) 78-93-3 8260D ND 20 3.9 ug/kg Carbon disulfide 75-15-0 8260D ND 4.9 2.0 ug/kg Carbon tetrachloride 56-23-5 8260D ND 4.9 2.0 ug/kg Chlorobenzene 108-90-7 8260D ND 4.9 2.0 ug/kg Chloroethane 75-00-3 8260D ND 4.9 2.0 ug/kg Chloroform 67-66-3 8260D ND 4.9 2.0 ug/kg Chloromethane (Methyl chloride) 74-87-3 8260D ND 4.9 2.9 ug/kg Cyclohexane 110-82-7 8260D 6.6 4.9 2.0 ug/kg 1,2-Dibromo-3-chloropropane (DBCP) 96-12-8 8260D ND 4.9 2.0 ug/kg Dibromochloromethane 124-48-1 8260D ND 4.9 2.0 ug/kg 1,2-Dibromoethane (EDB) 106-93-4 8260D ND 4.9 2.0 ug/kg 1,2-Dichlorobenzene 95-50-1 8260D ND 4.9 2.0 ug/kg 1,3-Dichlorobenzene 541-73-1 8260D ND 4.9 2.0 ug/kg 1,4-Dichlorobenzene 106-46-7 8260D ND 4.9 2.0 ug/kg Dichlorodifluoromethane 75-71-8 8260D ND 4.9 2.9 ug/kg 1,1-Dichloroethane 75-34-3 8260D ND 4.9 2.0 ug/kg 1,2-Dichloroethane 107-06-2 8260D ND 4.9 2.0 ug/kg 1,1-Dichloroethene 75-35-4 8260D ND 4.9 2.0 ug/kg cis- 1,2-Dichloroethene 156-59-2 8260D ND 4.9 2.0 ug/kg trans-1,2-Dichloroethene 156-60-5 8260D ND 4.9 2.0 ug/kg 1,2-Dichloropropane 78-87-5 8260D ND 4.9 2.0 ug/kg cis- 1,3-Dichloropropene 10061-01-5 8260D ND 4.9 2.0 ug/kg trans- 1,3-Dichloropropene 10061-02-6 8260D ND 4.9 2.0 ug/kg Ethylbenzene 100-41-4 8260D 150 4.9 2.0 ug/kg 2-Hexanone 591-78-6 8260D ND 9.8 3.9 ug/kg Isopropylbenzene 98-82-8 8260D 240 E 4.9 2.0 ug/kg Methyl acetate 79-20-9 8260D ND 4.9 2.0 ug/kg Methyl tertiary butyl ether (MTBE) 1634-04-4 8260D ND 4.9 2.0 ug/kg 4-Methyl-2-pentanone 108-10-1 8260D ND 9.8 3.9 ug/kg Methylcyclohexane 108-87-2 8260D 79 4.9 2.0 ug/kg Methylene chloride 75-09-2 8260D ND 4.9 2.0 ug/kg Styrene 100-42-5 8260D ND 4.9 2.0 ug/kg 1,1,2,2-Tetrachloroethane 79-34-5 8260D ND 4.9 2.0 ug/kg Tetrachloroethene 127-18-4 8260D ND 4.9 2.0 ug/kg Toluene 108-88-3 8260D ND 4.9 2.0 ug/kg LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 5 of 46 Client: SUMMIT Engineering, Laboratory & Testing, P.C. Laboratory ID:VG13017-001 Description: SB-4 Matrix: Solid Date Sampled:07/13/2020 1100 % Solids: 85.7 07/13/2020 2308 Date Received:07/13/2020 Volatile Organic Compounds by GC/MS Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch Sample Wt.(g) 1 5035 8260D 1 07/23/20201533 JM1 61025 5.95 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run 1,1,2-Trichloro-1,2,2-Trifluoroethane 76-13-1 8260D ND 4.9 2.0 ug/kg 1 1,2,4-Trichlorobenzene 120-82-1 8260D ND 4.9 2.0 ug/kg 1 1,1,1-Trichloroethane 71-55-6 8260D ND 4.9 2.0 ug/kg 1 1,1,2-Trichloroethane 79-00-5 8260D ND 4.9 2.0 ug/kg 1 Trichloroethene 79-01-6 8260D ND 4.9 2.0 ug/kg 1 Trichlorofluoromethane 75-69-4 8260D ND 4.9 2.0 ug/kg 1 Vinyl chloride 75-01-4 8260D ND 4.9 2.9 ug/kg 1 Xylenes (total) 1330-20-7 8260D 50 9.8 3.9 ug/kg 1 Run 1 Acceptance Surrogate Q % Recovery Limits Bromofluorobenzene 105 47-138 1,2-Dichloroethane-d4 101 53-142 Toluene-d8 N 126 68-124 Semivolatile Organic Compounds by GC/MS Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 3546 8270E 20 07/29/2020 1729 SCD 07/22/2020 1102 60855 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Acenaphthene 83-32-9 8270E 210 62 19 ug/kg 1 Acenaphthylene 208-96-8 8270E ND 62 22 ug/kg 1 Acetophenone 98-86-2 8270E ND 300 120 ug/kg 1 Anthracene 120-12-7 8270E 310 62 12 ug/kg 1 Atrazine 1912-24-9 8270E ND 300 120 ug/kg 1 Benzaldehyde 100-52-7 8270E ND 300 120 ug/kg 1 Benzo(a)anthracene 56-55-3 8270E ND 62 14 ug/kg 1 Benzo(a)pyrene 50-32-8 8270E ND 62 15 ug/kg 1 Benzo(b)fluoranthene 205-99-2 8270E ND 62 12 ug/kg 1 Benzo(g,h,i)perylene 191-24-2 8270E ND 62 15 ug/kg 1 Benzo(k)fluoranthene 207-08-9 8270E ND 62 11 ug/kg 1 1,1'-Biphenyl 92-52-4 8270E 730 300 120 ug/kg 1 4-Bromophenyl phenyl ether 101-55-3 8270E ND 300 120 ug/kg 1 Butyl benzyl phthalate 85-68-7 8270E ND 300 120 ug/kg 1 Caprolactam 105-60-2 8270E ND 300 120 ug/kg 1 Carbazole 86-74-8 8270E ND 300 120 ug/kg 1 bis (2-Chloro-1-methylethyl) ether 108-60-1 8270E ND 300 120 ug/kg 1 4-Chloro-3-methyl phenol 59-50-7 8270E ND 300 120 ug/kg 1 4-Chloroaniline 106-47-8 8270E ND 300 120 ug/kg 1 bis(2-Chloroethoxy)methane 111-91-1 8270E ND 300 120 ug/kg 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 6 of 46 Client: SUMMIT Engineering, Laboratory & Testing, P.C. Laboratory ID:VG13017-001 Description: SB-4 Matrix: Solid Date Sampled:07/13/2020 1100 % Solids: 85.7 07/13/2020 2308 Date Received:07/13/2020 Semivolatile Organic Compounds by GC/MS Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 3546 8270E 20 07/29/2020 1729 SCD 07/22/2020 1102 60855 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run bis(2-Chloroethyl)ether 111-44-4 8270E ND 300 120 ug/kg 2-Chloronaphthalene 91-58-7 8270E ND 300 120 ug/kg 2-Chlorophenol 95-57-8 8270E ND 300 120 ug/kg 4-Chlorophenyl phenyl ether 7005-72-3 8270E ND 300 120 ug/kg Chrysene 218-01-9 8270E ND 62 10 ug/kg Dibenzo(a,h)anthracene 53-70-3 8270E ND 62 12 ug/kg Dibenzofuran 132-64-9 8270E ND 300 120 ug/kg 3,3'-Dichlorobenzidine 91-94-1 8270E ND 300 120 ug/kg 2,4-Dichlorophenol 120-83-2 8270E ND 300 120 ug/kg Diethylphthalate 84-66-2 8270E ND 300 120 ug/kg Dimethyl phthalate 131-11-3 8270E ND 300 170 ug/kg 2,4-Dimethylphenol 105-67-9 8270E ND 300 120 ug/kg Di-n-butyl phthalate 84-74-2 8270E ND 300 120 ug/kg 4,6-Dinitro-2-methylphenol 534-52-1 8270E ND 1500 580 ug/kg 2,4-Dinitrophenol 51-28-5 8270E ND 1500 580 ug/kg 2,4-Dinitrotoluene 121-14-2 8270E ND 620 230 ug/kg 2,6-Dinitrotoluene 606-20-2 8270E ND 620 230 ug/kg Di-n-octylphthalate 117-84-0 8270E ND 300 120 ug/kg bis(2-Ethylhexyl)phthalate 117-81-7 8270E ND 1500 580 ug/kg Fluoranthene 206-44-0 8270E 37 J 62 9.7 ug/kg Fluorene 86-73-7 8270E 450 62 13 ug/kg Hexachlorobenzene 118-74-1 8270E ND 300 120 ug/kg Hexachlorobutadiene 87-68-3 8270E ND 300 120 ug/kg Hexachlorocyclopentadiene 77-47-4 8270E ND 1500 580 ug/kg Hexachloroethane 67-72-1 8270E ND 300 120 ug/kg Indeno(1,2,3-c,d)pyrene 193-39-5 8270E ND 62 23 ug/kg Isophorone 78-59-1 8270E ND 300 120 ug/kg 2-Methylnaphthalene 91-57-6 8270E 2800 62 23 ug/kg 2-Methylphenol 95-48-7 8270E ND 300 120 ug/kg 3+4-Methylphenol 106-44-5 8270E ND 620 230 ug/kg Naphthalene 91-20-3 8270E 630 62 22 ug/kg 2-Nitroaniline 88-74-4 8270E ND 620 230 ug/kg 3-Nitroaniline 99-09-2 8270E ND 620 230 ug/kg 4-Nitroaniline 100-01-6 8270E ND 620 230 ug/kg Nitrobenzene 98-95-3 8270E ND 300 120 ug/kg 2-Nitrophenol 88-75-5 8270E ND 620 230 ug/kg 4-Nitrophenol 100-02-7 8270E ND 1500 580 ug/kg N-Nitrosodi-n-propylamine 621-64-7 8270E ND 300 120 ug/kg N-Nitrosodiphenylamine (Diphenylamine) 86-30-6 8270E ND 300 120 ug/kg Pentachlorophenol 87-86-5 8270E ND 1500 580 ug/kg LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 7 of 46 Client: SUMMIT Engineering, Laboratory & Testing, P.C. Laboratory ID:VG13017-001 Description: SB-4 Matrix: Solid Date Sampled:07/13/2020 1100 % Solids: 85.7 07/13/2020 2308 Date Received:07/13/2020 Semivolatile Organic Compounds by GC/MS Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 3546 8270E 20 07/29/2020 1729 SCD 07/22/2020 1102 60855 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Phenanthrene 85-01-8 8270E 1300 62 17 ug/kg 1 Phenol 108-95-2 8270E ND 300 120 ug/kg 1 Pyrene 129-00-0 8270E 220 62 12 ug/kg 1 Pyridine 110-86-1 8270E ND 300 120 ug/kg 1 2,4,5-Trichlorophenol 95-95-4 8270E ND 300 120 ug/kg 1 2,4,6-Trichlorophenol 88-06-2 8270E ND 300 120 ug/kg 1 Run 1 Acceptance Surrogate Q % Recovery Limits 2-Fluorobiphenyl 71 33-102 2-Fluorophenol 65 35-115 Nitrobenzene-d5 78 22-109 Phenol-d5 60 33-122 Terphenyl-d14 88 41-120 2,4,6-Tribromophenol 62 30-117 MA EPH (aromatics) Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 MADEP-EPH- MADEP-EPH-04 1 07/29/2020 1705 JJG 07/25/2020 1009 61232 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run C11 - C22 Aromatics MADEP-EPH-04 250 11 11 mg/kg 1 Run 1 Acceptance Surrogate Q % Recovery Limits 2-Bromonaphthalene (fractionation 2) N 167 40-140 2-Fluorobiphenyl (fractionation 1) N 149 40-140 o - Terphenyl (aromatic) N 212 40-140 MA EPH (aliphatics) Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 MADEP-EPH- MADEP-EPH-04 1 07/29/2020 1332 JJG 07/25/2020 1009 61231 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run C9 - C18 Aliphatics MADEP-EPH-04 230 11 11 mg/kg 1 C19 - C36 Aliphatics MADEP-EPH-04 52 11 11 mg/kg 1 Run 1 Acceptance Surrogate Q % Recovery Limits 1-Chloro-octadecane (aliphatic) 112 40-140 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 8 of 46 Client: SUMMIT Engineering, Laboratory & Testing, P.C. Laboratory ID:VG13017-001 Description: SB-4 Matrix: Solid Date Sampled:07/13/2020 1100 % Solids: 85.7 07/13/2020 2308 Date Received:07/13/2020 MADEP VPH (aliphatics) Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 VPH MADEP-VPH-18-2.1 1 07/21/20201304 ECB 60720 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run C5 - C8 Aliphatics MADEP-VPH-18- 6.0 4.1 0.81 mg/kg 1 C9 - C12 Aliphatics MADEP-VPH-18- 92 4.1 0.81 mg/kg 1 Run 1 Acceptance Surrogate Q % Recovery Limits 2,5-Dibromotoluene (FID) N 45 70-130 MADEP VPH (aromatics) Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 VPH MADEP-VPH-18-2.1 1 07/21/20201304 ECB 60722 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run C9 - C10 Aromatics MADEP-VPH-18- 72 1.4 0.54 mg/kg 1 Run 1 Acceptance Surrogate Q % Recovery Limits 2,5-Dibromotoluene (PID) 81 70-130 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 9 of 46 Client: SUMMIT Engineering, Laboratory & Testing, P.C. Laboratory ID:VG13017-002 Description: SB-5 Matrix: Solid Date Sampled:07/13/2020 1200 % Solids: 83.0 07/13/2020 2308 Date Received:07/13/2020 Volatile Organic Compounds by GC/MS Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch Sample Wt.(g) 2 5035 8260D 1 07/25/2020 0421 JTH 61221 5.13 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Acetone 67-64-1 8260D ND 23 9.4 ug/kg Benzene 71-43-2 8260D ND 5.9 2.3 ug/kg Bromodichloromethane 75-27-4 8260D ND 5.9 2.3 ug/kg Bromoform 75-25-2 8260D ND 5.9 2.3 ug/kg Bromomethane (Methyl bromide) 74-83-9 8260D ND 5.9 3.5 ug/kg 2-Butanone (MEK) 78-93-3 8260D ND 23 4.7 ug/kg Carbon disulfide 75-15-0 8260D ND 5.9 2.3 ug/kg Carbon tetrachloride 56-23-5 8260D ND 5.9 2.3 ug/kg Chlorobenzene 108-90-7 8260D ND 5.9 2.3 ug/kg Chloroethane 75-00-3 8260D ND 5.9 2.3 ug/kg Chloroform 67-66-3 8260D ND 5.9 2.3 ug/kg Chloromethane (Methyl chloride) 74-87-3 8260D ND 5.9 3.5 ug/kg Cyclohexane 110-82-7 8260D ND 5.9 2.3 ug/kg 1,2-Dibromo-3-chloropropane (DBCP) 96-12-8 8260D ND 5.9 2.3 ug/kg Dibromochloromethane 124-48-1 8260D ND 5.9 2.3 ug/kg 1,2-Dibromoethane (EDB) 106-93-4 8260D ND 5.9 2.3 ug/kg 1,2-Dichlorobenzene 95-50-1 8260D ND 5.9 2.3 ug/kg 1,3-Dichlorobenzene 541-73-1 8260D ND 5.9 2.3 ug/kg 1,4-Dichlorobenzene 106-46-7 8260D ND 5.9 2.3 ug/kg Dichlorodifluoromethane 75-71-8 8260D ND 5.9 3.5 ug/kg 1,1-Dichloroethane 75-34-3 8260D ND 5.9 2.3 ug/kg 1,2-Dichloroethane 107-06-2 8260D ND 5.9 2.3 ug/kg 1,1-Dichloroethene 75-35-4 8260D ND 5.9 2.3 ug/kg cis- 1,2-Dichloroethene 156-59-2 8260D ND 5.9 2.3 ug/kg trans-1,2-Dichloroethene 156-60-5 8260D ND 5.9 2.3 ug/kg 1,2-Dichloropropane 78-87-5 8260D ND 5.9 2.3 ug/kg cis- 1,3-Dichloropropene 10061-01-5 8260D ND 5.9 2.3 ug/kg trans- 1,3-Dichloropropene 10061-02-6 8260D ND 5.9 2.3 ug/kg Ethylbenzene 100-41-4 8260D ND 5.9 2.3 ug/kg 2-Hexanone 591-78-6 8260D ND 12 4.7 ug/kg Isopropylbenzene 98-82-8 8260D ND 5.9 2.3 ug/kg Methyl acetate 79-20-9 8260D ND 5.9 2.3 ug/kg Methyl tertiary butyl ether (MTBE) 1634-04-4 8260D ND 5.9 2.3 ug/kg 4-Methyl-2-pentanone 108-10-1 8260D ND 12 4.7 ug/kg Methylcyclohexane 108-87-2 8260D ND 5.9 2.3 ug/kg Methylene chloride 75-09-2 8260D ND 5.9 2.3 ug/kg Styrene 100-42-5 8260D ND 5.9 2.3 ug/kg 1,1,2,2-Tetrachloroethane 79-34-5 8260D ND 5.9 2.3 ug/kg Tetrachloroethene 127-18-4 8260D ND 5.9 2.3 ug/kg Toluene 108-88-3 8260D ND 5.9 2.3 ug/kg LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 10 of 46 Client: SUMMIT Engineering, Laboratory & Testing, P.C. Laboratory ID:VG13017-002 Description: SB-5 Matrix: Solid Date Sampled:07/13/2020 1200 % Solids: 83.0 07/13/2020 2308 Date Received:07/13/2020 Volatile Organic Compounds by GC/MS Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch Sample Wt.(g) 2 5035 8260D 1 07/25/2020 0421 JTH 61221 5.13 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run 1,1,2-Trichloro-1,2,2-Trifluoroethane 76-13-1 8260D ND 5.9 2.3 ug/kg 2 1,2,4-Trichlorobenzene 120-82-1 8260D ND 5.9 2.3 ug/kg 2 1,1,1-Trichloroethane 71-55-6 8260D ND 5.9 2.3 ug/kg 2 1,1,2-Trichloroethane 79-00-5 8260D ND 5.9 2.3 ug/kg 2 Trichloroethene 79-01-6 8260D ND 5.9 2.3 ug/kg 2 Trichlorofluoromethane 75-69-4 8260D ND 5.9 2.3 ug/kg 2 Vinyl chloride 75-01-4 8260D ND 5.9 3.5 ug/kg 2 Xylenes (total) 1330-20-7 8260D ND 12 4.7 ug/kg 2 Run 2 Acceptance Surrogate Q % Recovery Limits Bromofluorobenzene 108 47-138 1,2-Dichloroethane-d4 82 53-142 Toluene-d8 103 68-124 Semivolatile Organic Compounds by GC/MS Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 3546 8270E 1 07/25/2020 2115 SCD 07/22/2020 1102 60855 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Acenaphthene 83-32-9 8270E ND 3.2 0.98 ug/kg 1 Acenaphthylene 208-96-8 8270E ND 3.2 1.1 ug/kg 1 Acetophenone 98-86-2 8270E ND 15 5.9 ug/kg 1 Anthracene 120-12-7 8270E ND 3.2 0.60 ug/kg 1 Atrazine 1912-24-9 8270E ND 15 5.9 ug/kg 1 Benzaldehyde 100-52-7 8270E ND 15 5.9 ug/kg 1 Benzo(a)anthracene 56-55-3 8270E ND 3.2 0.70 ug/kg 1 Benzo(a)pyrene 50-32-8 8270E ND 3.2 0.78 ug/kg 1 Benzo(b)fluoranthene 205-99-2 8270E ND 3.2 0.59 ug/kg 1 Benzo(g,h,i)perylene 191-24-2 8270E ND 3.2 0.77 ug/kg 1 Benzo(k)fluoranthene 207-08-9 8270E ND 3.2 0.57 ug/kg 1 1,1'-Biphenyl 92-52-4 8270E ND 15 5.9 ug/kg 1 4-Bromophenyl phenyl ether 101-55-3 8270E ND 15 5.9 ug/kg 1 Butyl benzyl phthalate 85-68-7 8270E ND 15 5.9 ug/kg 1 Caprolactam 105-60-2 8270E ND 15 5.9 ug/kg 1 Carbazole 86-74-8 8270E ND 15 5.9 ug/kg 1 bis (2-Chloro-1-methylethyl) ether 108-60-1 8270E ND 15 5.9 ug/kg 1 4-Chloro-3-methyl phenol 59-50-7 8270E ND 15 5.9 ug/kg 1 4-Chloroaniline 106-47-8 8270E ND 15 5.9 ug/kg 1 bis(2-Chloroethoxy)methane 111-91-1 8270E ND 15 5.9 ug/kg 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 11 of 46 Client: SUMMIT Engineering, Laboratory & Testing, P.C. Laboratory ID:VG13017-002 Description: SB-5 Matrix: Solid Date Sampled:07/13/2020 1200 % Solids: 83.0 07/13/2020 2308 Date Received:07/13/2020 Semivolatile Organic Compounds by GC/MS Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 3546 8270E 1 07/25/2020 2115 SCD 07/22/2020 1102 60855 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run bis(2-Chloroethyl)ether 111-44-4 8270E ND 15 5.9 ug/kg 2-Chloronaphthalene 91-58-7 8270E ND 15 5.9 ug/kg 2-Chlorophenol 95-57-8 8270E ND 15 5.9 ug/kg 4-Chlorophenyl phenyl ether 7005-72-3 8270E ND 15 5.9 ug/kg Chrysene 218-01-9 8270E ND 3.2 0.53 ug/kg Dibenzo(a,h)anthracene 53-70-3 8270E ND 3.2 0.60 ug/kg Dibenzofuran 132-64-9 8270E ND 15 5.9 ug/kg 3,3'-Dichlorobenzidine 91-94-1 8270E ND 15 5.9 ug/kg 2,4-Dichlorophenol 120-83-2 8270E ND 15 5.9 ug/kg Diethylphthalate 84-66-2 8270E ND 15 5.9 ug/kg Dimethyl phthalate 131-11-3 8270E ND 15 8.7 ug/kg 2,4-Dimethylphenol 105-67-9 8270E ND 15 5.9 ug/kg Di-n-butyl phthalate 84-74-2 8270E ND 15 5.9 ug/kg 4,6-Dinitro-2-methylphenol 534-52-1 8270E ND 79 30 ug/kg 2,4-Dinitrophenol 51-28-5 8270E ND 79 30 ug/kg 2,4-Dinitrotoluene 121-14-2 8270E ND 32 12 ug/kg 2,6-Dinitrotoluene 606-20-2 8270E ND 32 12 ug/kg Di-n-octylphthalate 117-84-0 8270E ND 15 5.9 ug/kg bis(2-Ethylhexyl)phthalate 117-81-7 8270E ND 79 30 ug/kg Fluoranthene 206-44-0 8270E ND 3.2 0.50 ug/kg Fluorene 86-73-7 8270E ND 3.2 0.67 ug/kg Hexachlorobenzene 118-74-1 8270E ND 15 5.9 ug/kg Hexachlorobutadiene 87-68-3 8270E ND 15 5.9 ug/kg Hexachlorocyclopentadiene 77-47-4 8270E ND 79 30 ug/kg Hexachloroethane 67-72-1 8270E ND 15 5.9 ug/kg Indeno(1,2,3-c,d)pyrene 193-39-5 8270E ND 3.2 1.2 ug/kg Isophorone 78-59-1 8270E ND 15 5.9 ug/kg 2-Methylnaphthalene 91-57-6 8270E ND 3.2 1.2 ug/kg 2-Methylphenol 95-48-7 8270E ND 15 5.9 ug/kg 3+4-Methylphenol 106-44-5 8270E ND 32 12 ug/kg Naphthalene 91-20-3 8270E ND 3.2 1.1 ug/kg 2-Nitroaniline 88-74-4 8270E ND 32 12 ug/kg 3-Nitroaniline 99-09-2 8270E ND 32 12 ug/kg 4-Nitroaniline 100-01-6 8270E ND 32 12 ug/kg Nitrobenzene 98-95-3 8270E ND 15 5.9 ug/kg 2-Nitrophenol 88-75-5 8270E ND 32 12 ug/kg 4-Nitrophenol 100-02-7 8270E ND 79 30 ug/kg N-Nitrosodi-n-propylamine 621-64-7 8270E ND 15 5.9 ug/kg N-Nitrosodiphenylamine (Diphenylamine) 86-30-6 8270E ND 15 5.9 ug/kg Pentachlorophenol 87-86-5 8270E ND 79 30 ug/kg LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 12 of 46 Client: SUMMIT Engineering, Laboratory & Testing, P.C. Laboratory ID:VG13017-002 Description: SB-5 Matrix: Solid Date Sampled:07/13/2020 1200 % Solids: 83.0 07/13/2020 2308 Date Received:07/13/2020 Semivolatile Organic Compounds by GC/MS Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 3546 8270E 1 07/25/2020 2115 SCD 07/22/2020 1102 60855 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Phenanthrene 85-01-8 8270E ND 3.2 0.85 ug/kg 1 Phenol 108-95-2 8270E ND 15 5.9 ug/kg 1 Pyrene 129-00-0 8270E ND 3.2 0.59 ug/kg 1 Pyridine 110-86-1 8270E ND 15 5.9 ug/kg 1 2,4,5-Trichlorophenol 95-95-4 8270E ND 15 5.9 ug/kg 1 2,4,6-Trichlorophenol 88-06-2 8270E ND 15 5.9 ug/kg 1 Run 1 Acceptance Surrogate Q % Recovery Limits 2-Fluorobiphenyl 76 33-102 2-Fluorophenol 65 35-115 Nitrobenzene-d5 76 22-109 Phenol-d5 64 33-122 Terphenyl-d14 88 41-120 2,4,6-Tribromophenol 65 30-117 MA EPH (aromatics) Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 MADEP-EPH- MADEP-EPH-04 1 07/29/2020 1735 JJG 07/25/2020 1009 61232 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run C11 - C22 Aromatics MADEP-EPH-04 ND 12 12 mg/kg 1 Run 1 Acceptance Surrogate Q % Recovery Limits 2-Bromonaphthalene (fractionation 2) 83 40-140 2-Fluorobiphenyl (fractionation 1) 79 40-140 o - Terphenyl (aromatic) 75 40-140 MA EPH (aliphatics) Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 MADEP-EPH- MADEP-EPH-04 1 07/29/2020 1402 JJG 07/25/2020 1009 61231 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run C9 - C18 Aliphatics MADEP-EPH-04 ND 12 12 mg/kg 1 C19 - C36 Aliphatics MADEP-EPH-04 ND 12 12 mg/kg 1 Run 1 Acceptance Surrogate Q % Recovery Limits 1-Chloro-octadecane (aliphatic) 90 40-140 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 13 of 46 Client: SUMMIT Engineering, Laboratory & Testing, P.C. Laboratory ID:VG13017-002 Description: SB-5 Matrix: Solid Date Sampled:07/13/2020 1200 % Solids: 83.0 07/13/2020 2308 Date Received:07/13/2020 MADEP VPH (aliphatics) Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 VPH MADEP-VPH-18-2.1 1 07/21/20201333 ECB 60720 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run C5 - C8 Aliphatics MADEP-VPH-18- ND 4.7 0.93 mg/kg 1 C9 - C12 Aliphatics MADEP-VPH-18- ND 4.7 0.93 mg/kg 1 Run 1 Acceptance Surrogate Q % Recovery Limits 2,5-Dibromotoluene (FID) 130 70-130 MADEP VPH (aromatics) Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 VPH MADEP-VPH-18-2.1 1 07/21/20201333 ECB 60722 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run C9 - C10 Aromatics MADEP-VPH-18- ND 1.6 0.62 mg/kg 1 Run 1 Acceptance Surrogate Q % Recovery Limits 2,5-Dibromotoluene (PID) 123 70-130 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 14 of 46 QC Summary Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 15 of 46 Volatile Organic Compounds by GC/MS - MB Sample ID: VQ61025-001 Matrix: Solid Batch: 61025 Prep Method: 5035 Analytical Method: 8260D Parameter Result Q Dil LOQ DL Units Analysis Date Acetone ND 1 20 8.0 ug/kg 07/23/2020 1004 Benzene ND 1 5.0 2.0 ug/kg 07/23/2020 1004 Bromodichloromethane ND 1 5.0 2.0 ug/kg 07/23/2020 1004 Bromoform ND 1 5.0 2.0 ug/kg 07/23/2020 1004 Bromomethane (Methyl bromide) ND 1 5.0 3.0 ug/kg 07/23/2020 1004 2-Butanone (MEK) ND 1 20 4.0 ug/kg 07/23/2020 1004 Carbon disulfide ND 1 5.0 2.0 ug/kg 07/23/2020 1004 Carbon tetrachloride ND 1 5.0 2.0 ug/kg 07/23/2020 1004 Chlorobenzene ND 1 5.0 2.0 ug/kg 07/23/2020 1004 Chloroethane ND 1 5.0 2.0 ug/kg 07/23/2020 1004 Chloroform ND 1 5.0 2.0 ug/kg 07/23/2020 1004 Chloromethane (Methyl chloride) ND 1 5.0 3.0 ug/kg 07/23/2020 1004 Cyclohexane ND 1 5.0 2.0 ug/kg 07/23/2020 1004 1,2-Dibromo-3-chloropropane (DBCP) ND 1 5.0 2.0 ug/kg 07/23/2020 1004 Dibromochloromethane ND 1 5.0 2.0 ug/kg 07/23/2020 1004 1,2-Dibromoethane (EDB) ND 1 5.0 2.0 ug/kg 07/23/2020 1004 1,2-Dichlorobenzene ND 1 5.0 2.0 ug/kg 07/23/2020 1004 1,3-Dichlorobenzene ND 1 5.0 2.0 ug/kg 07/23/2020 1004 1,4-Dichlorobenzene ND 1 5.0 2.0 ug/kg 07/23/2020 1004 Dichlorodifluoromethane ND 1 5.0 3.0 ug/kg 07/23/2020 1004 1,1-Dichloroethane ND 1 5.0 2.0 ug/kg 07/23/2020 1004 1,2-Dichloroethane ND 1 5.0 2.0 ug/kg 07/23/2020 1004 1,1-Dichloroethene ND 1 5.0 2.0 ug/kg 07/23/2020 1004 cis- 1,2-Dichloroethene ND 1 5.0 2.0 ug/kg 07/23/2020 1004 trans- 1,2-Dichloroethene ND 1 5.0 2.0 ug/kg 07/23/2020 1004 1,2-Dichloropropane ND 1 5.0 2.0 ug/kg 07/23/2020 1004 cis- 1,3-Dichloropropene ND 1 5.0 2.0 ug/kg 07/23/2020 1004 trans- 1,3-Dichloropropene ND 1 5.0 2.0 ug/kg 07/23/2020 1004 Ethylbenzene ND 1 5.0 2.0 ug/kg 07/23/2020 1004 2-Hexanone ND 1 10 4.0 ug/kg 07/23/2020 1004 Isopropylbenzene ND 1 5.0 2.0 ug/kg 07/23/2020 1004 Methyl acetate ND 1 5.0 2.0 ug/kg 07/23/2020 1004 Methyl tertiary butyl ether (MTBE) ND 1 5.0 2.0 ug/kg 07/23/2020 1004 4-Methyl-2-pentanone ND 1 10 4.0 ug/kg 07/23/2020 1004 Methylcyclohexane ND 1 5.0 2.0 ug/kg 07/23/2020 1004 Methylene chloride ND 1 5.0 2.0 ug/kg 07/23/2020 1004 Styrene ND 1 5.0 2.0 ug/kg 07/23/2020 1004 1,1,2,2-Tetrachloroethane ND 1 5.0 2.0 ug/kg 07/23/2020 1004 Tetrachloroethene ND 1 5.0 2.0 ug/kg 07/23/2020 1004 Toluene ND 1 5.0 2.0 ug/kg 07/23/2020 1004 1,1,2-Trichloro-1,2,2-Trifluoroethane ND 1 5.0 2.0 ug/kg 07/23/2020 1004 1,2,4-Trichlorobenzene ND 1 5.0 2.0 ug/kg 07/23/2020 1004 1,1,1-Trichloroethane ND 1 5.0 2.0 ug/kg 07/23/2020 1004 1,1,2-Trichloroethane ND 1 5.0 2.0 ug/kg 07/23/2020 1004 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria ND = Not detected at or above the DL Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 16 of 46 Volatile Organic Compounds by GC/MS - MB Sample ID: VQ61025-001 Matrix: Solid Batch: 61025 Prep Method: 5035 Analytical Method: 8260D Parameter Result Q Dil LOQ DL Units Analysis Date Trichloroethene ND 1 5.0 2.0 ug/kg 07/23/2020 1004 Trichlorofluoromethane ND 1 5.0 2.0 ug/kg 07/23/2020 1004 Vinyl chloride ND 1 5.0 3.0 ug/kg 07/23/2020 1004 Xylenes (total) ND 1 10 4.0 ug/kg 07/23/2020 1004 Acceptance Surrogate Q % Rec Limit Bromofluorobenzene 96 47-138 1,2-Dichloroethane-d4 101 53-142 Toluene-d8 83 68-124 LOQ = Limit of Quantitation P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria DL = Detection Limit J = Estimated result < LOQ and > DL + = RPD is out of criteria LOD = Limit of Detection ND = Not detected at or above the DL Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 17 of 46 Volatile Organic Compounds by GC/MS - LCS Sample ID: VQ61025-002 Matrix: Solid Batch: 61025 Prep Method: 5035 Analytical Method: 8260D Spike Amount Result % Rec Parameter (ug/kg) (ug/kg) Q Dil % Rec Limit Analysis Date Acetone 100 88 1 88 60-140 07/23/2020 0940 Benzene 50 56 1 111 70-130 07/23/2020 0940 Bromodichloromethane 50 54 1 107 70-130 07/23/2020 0940 Bromoform 50 53 1 107 70-130 07/23/2020 0940 Bromomethane (Methyl bromide) 50 60 1 120 70-130 07/23/2020 0940 2-Butanone (MEK) 100 110 1 113 60-140 07/23/2020 0940 Carbon disulfide 50 55 1 110 70-130 07/23/2020 0940 Carbon tetrachloride 50 58 1 115 70-130 07/23/2020 0940 Chlorobenzene 50 54 1 107 70-130 07/23/2020 0940 Chloroethane 50 61 1 122 70-130 07/23/2020 0940 Chloroform 50 56 1 111 70-130 07/23/2020 0940 Chloromethane (Methyl chloride) 50 58 1 116 60-140 07/23/2020 0940 Cyclohexane 50 56 1 112 70-130 07/23/2020 0940 1,2-Dibromo-3-chloropropane (DBCP) 50 53 1 105 70-130 07/23/2020 0940 Dibromochloromethane 50 53 1 106 70-130 07/23/2020 0940 1,2-Dibromoethane (EDB) 50 53 1 106 70-130 07/23/2020 0940 1,2-Dichlorobenzene 50 51 1 102 70-130 07/23/2020 0940 1,3-Dichlorobenzene 50 52 1 104 70-130 07/23/2020 0940 1,4-Dichlorobenzene 50 52 1 103 70-130 07/23/2020 0940 Dichlorodifluoromethane 50 67 1 133 60-140 07/23/2020 0940 1,1-Dichloroethane 50 56 1 111 70-130 07/23/2020 0940 1,2-Dichloroethane 50 55 1 110 70-130 07/23/2020 0940 1,1-Dichloroethene 50 57 1 115 70-130 07/23/2020 0940 cis- 1,2-Dichloroethene 50 58 1 117 70-130 07/23/2020 0940 trans- 1,2-Dichloroethene 50 58 1 116 70-130 07/23/2020 0940 1,2-Dichloropropane 50 49 1 97 70-130 07/23/2020 0940 cis- 1,3-Dichloropropene 50 51 1 102 70-130 07/23/2020 0940 trans- 1,3-Dichloropropene 50 54 1 108 70-130 07/23/2020 0940 Ethylbenzene 50 55 1 109 70-130 07/23/2020 0940 2-Hexanone 100 110 1 109 70-130 07/23/2020 0940 Isopropylbenzene 50 55 1 109 70-130 07/23/2020 0940 Methyl acetate 50 55 1 110 70-130 07/23/2020 0940 Methyl tertiary butyl ether (MTBE) 50 55 1 110 70-130 07/23/2020 0940 4-Methyl-2-pentanone 100 100 1 102 70-130 07/23/2020 0940 Methylcyclohexane 50 51 1 101 70-130 07/23/2020 0940 Methylene chloride 50 53 1 107 70-130 07/23/2020 0940 Styrene 50 54 1 107 70-130 07/23/2020 0940 1,1,2,2-Tetrachloroethane 50 52 1 104 70-130 07/23/2020 0940 Tetrachloroethene 50 60 1 119 70-130 07/23/2020 0940 Toluene 50 55 1 111 70-130 07/23/2020 0940 1,1,2-Trichloro-1,2,2-Trifluoroethane 50 56 1 111 70-130 07/23/2020 0940 1,2,4-Trichlorobenzene 50 52 1 105 70-130 07/23/2020 0940 1,1,1-Trichloroethane 50 58 1 117 70-130 07/23/2020 0940 1,1,2-Trichloroethane 50 56 1 111 70-130 07/23/2020 0940 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria ND = Not detected at or above the DL Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 18 of 46 Volatile Organic Compounds by GC/MS - LCS Sample ID: VQ61025-002 Matrix: Solid Batch: 61025 Prep Method: 5035 Analytical Method: 8260D Spike Amount Result % Rec Parameter (ug/kg) (ug/kg) Q Dil % Rec Limit Analysis Date Trichloroethene 50 57 1 114 70-130 07/23/2020 0940 Trichlorofluoromethane 50 61 1 122 70-130 07/23/2020 0940 Vinyl chloride 50 61 1 123 70-130 07/23/2020 0940 Xylenes (total) 100 110 1 109 70-130 07/23/2020 0940 Acceptance Surrogate Q % Rec Limit Bromofluorobenzene 113 47-138 1,2-Dichloroethane-d4 116 53-142 Toluene-d8 119 68-124 LOQ = Limit of Quantitation P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria DL = Detection Limit J = Estimated result < LOQ and > DL + = RPD is out of criteria LOD = Limit of Detection ND = Not detected at or above the DL Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 19 of 46 Volatile Organic Compounds by GC/MS - LCSD Sample ID: VQ61025-003 Matrix: Solid Batch: 61025 Prep Method: 5035 Analytical Method: 8260D Spike Amount Result % Rec % RPD Parameter (ug/kg) (ug/kg) Q Dil % Rec % RPD Limit Limit Analysis Date Acetone 100 73 1 73 18 60-140 20 07/23/2020 1928 Benzene 50 51 1 101 9.3 70-130 20 07/23/2020 1928 Bromodichloromethane 50 51 1 102 5.3 70-130 20 07/23/2020 1928 Bromoform 50 52 1 104 3.0 70-130 20 07/23/2020 1928 Bromomethane (Methyl bromide) 50 53 1 106 12 70-130 20 07/23/2020 1928 2-Butanone (MEK) 100 95 1 95 18 60-140 20 07/23/2020 1928 Carbon disulfide 50 45 1 91 19 70-130 20 07/23/2020 1928 Carbon tetrachloride 50 53 1 106 8.1 70-130 20 07/23/2020 1928 Chlorobenzene 50 52 1 104 2.8 70-130 20 07/23/2020 1928 Chloroethane 50 50 1 101 20 70-130 20 07/23/2020 1928 Chloroform 50 52 1 103 7.4 70-130 20 07/23/2020 1928 Chloromethane (Methyl chloride) 50 38 + 1 75 43 60-140 20 07/23/2020 1928 Cyclohexane 50 44 + 1 87 24 70-130 20 07/23/2020 1928 1,2-Dibromo-3-chloropropane (DBCP) 50 44 1 89 17 70-130 20 07/23/2020 1928 Dibromochloromethane 50 50 1 101 4.5 70-130 20 07/23/2020 1928 1,2-Dibromoethane (EDB) 50 49 1 98 7.7 70-130 20 07/23/2020 1928 1,2-Dichlorobenzene 50 50 1 101 1.5 70-130 20 07/23/2020 1928 1,3-Dichlorobenzene 50 51 1 101 2.3 70-130 20 07/23/2020 1928 1,4-Dichlorobenzene 50 51 1 103 0.68 70-130 20 07/23/2020 1928 Dichlorodifluoromethane 50 53 + 1 105 24 60-140 20 07/23/2020 1928 1,1-Dichloroethane 50 47 1 93 18 70-130 20 07/23/2020 1928 1,2-Dichloroethane 50 56 1 112 2.2 70-130 20 07/23/2020 1928 1,1-Dichloroethene 50 50 1 99 15 70-130 20 07/23/2020 1928 cis- 1,2-Dichloroethene 50 50 1 99 16 70-130 20 07/23/2020 1928 trans- 1,2-Dichloroethene 50 52 1 103 11 70-130 20 07/23/2020 1928 1,2-Dichloropropane 50 48 1 96 1.3 70-130 20 07/23/2020 1928 cis- 1,3-Dichloropropene 50 49 1 99 2.7 70-130 20 07/23/2020 1928 trans- 1,3-Dichloropropene 50 48 1 96 11 70-130 20 07/23/2020 1928 Ethylbenzene 50 52 1 104 4.3 70-130 20 07/23/2020 1928 2-Hexanone 100 90 1 90 18 70-130 20 07/23/2020 1928 Isopropylbenzene 50 48 1 96 13 70-130 20 07/23/2020 1928 Methyl acetate 50 46 1 92 19 70-130 20 07/23/2020 1928 Methyl tertiary butyl ether (MTBE) 50 49 1 97 13 70-130 20 07/23/2020 1928 4-Methyl-2-pentanone 100 99 1 99 2.8 70-130 20 07/23/2020 1928 Methylcyclohexane 50 46 1 93 8.4 70-130 20 07/23/2020 1928 Methylene chloride 50 46 1 93 14 70-130 20 07/23/2020 1928 Styrene 50 53 1 106 1.4 70-130 20 07/23/2020 1928 1,1,2,2-Tetrachloroethane 50 44 1 88 16 70-130 20 07/23/2020 1928 Tetrachloroethene 50 50 1 101 17 70-130 20 07/23/2020 1928 Toluene 50 53 1 106 4.9 70-130 20 07/23/2020 1928 1,1,2-Trichloro-1,2,2-Trifluoroethane 50 47 1 95 16 70-130 20 07/23/2020 1928 1,2,4-Trichlorobenzene 50 46 1 91 13 70-130 20 07/23/2020 1928 1,1,1-Trichloroethane 50 53 1 106 9.7 70-130 20 07/23/2020 1928 1,1,2-Trichloroethane 50 48 1 95 15 70-130 20 07/23/2020 1928 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria ND = Not detected at or above the DL Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 20 of 46 Volatile Organic Compounds by GC/MS - LCSD Sample ID: VQ61025-003 Matrix: Solid Batch: 61025 Prep Method: 5035 Analytical Method: 8260D Spike Amount Result % Rec % RPD Parameter (ug/kg) (ug/kg) Q Dil % Rec % RPD Limit Limit Analysis Date Trichloroethene 50 52 1 103 9.3 70-130 20 07/23/2020 1928 Trichlorofluoromethane 50 52 1 104 16 70-130 20 07/23/2020 1928 Vinyl chloride 50 42 + 1 85 37 70-130 20 07/23/2020 1928 Xylenes (total) 100 100 1 105 4.4 70-130 20 07/23/2020 1928 Acceptance Surrogate Q % Rec Limit Bromofluorobenzene 106 47-138 1,2-Dichloroethane-d4 108 53-142 Toluene-d8 109 68-124 LOQ = Limit of Quantitation P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria DL = Detection Limit J = Estimated result < LOQ and > DL + = RPD is out of criteria LOD = Limit of Detection ND = Not detected at or above the DL Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 21 of 46 Volatile Organic Compounds by GC/MS - MB Sample ID: VQ61221-001 Matrix: Solid Batch:61221 Prep Method: 5035 Analytical Method: 8260D Parameter Result Q Dil LOQ DL Units Analysis Date Acetone ND 1 20 8.0 ug/kg 07/24/2020 2231 Benzene ND 1 5.0 2.0 ug/kg 07/24/2020 2231 Bromodichloromethane ND 1 5.0 2.0 ug/kg 07/24/2020 2231 Bromoform ND 1 5.0 2.0 ug/kg 07/24/2020 2231 Bromomethane (Methyl bromide) ND 1 5.0 3.0 ug/kg 07/24/2020 2231 2-Butanone (MEK) ND 1 20 4.0 ug/kg 07/24/2020 2231 Carbon disulfide ND 1 5.0 2.0 ug/kg 07/24/2020 2231 Carbon tetrachloride ND 1 5.0 2.0 ug/kg 07/24/2020 2231 Chlorobenzene ND 1 5.0 2.0 ug/kg 07/24/2020 2231 Chloroethane ND 1 5.0 2.0 ug/kg 07/24/2020 2231 Chloroform ND 1 5.0 2.0 ug/kg 07/24/2020 2231 Chloromethane (Methyl chloride) ND 1 5.0 3.0 ug/kg 07/24/2020 2231 Cyclohexane ND 1 5.0 2.0 ug/kg 07/24/2020 2231 1,2-Dibromo-3-chloropropane (DBCP) ND 1 5.0 2.0 ug/kg 07/24/2020 2231 Dibromochloromethane ND 1 5.0 2.0 ug/kg 07/24/2020 2231 1,2-Dibromoethane (EDB) ND 1 5.0 2.0 ug/kg 07/24/2020 2231 1,2-Dichlorobenzene ND 1 5.0 2.0 ug/kg 07/24/2020 2231 1,3-Dichlorobenzene ND 1 5.0 2.0 ug/kg 07/24/2020 2231 1,4-Dichlorobenzene ND 1 5.0 2.0 ug/kg 07/24/2020 2231 Dichlorodifluoromethane ND 1 5.0 3.0 ug/kg 07/24/2020 2231 1,1-Dichloroethane ND 1 5.0 2.0 ug/kg 07/24/2020 2231 1,2-Dichloroethane ND 1 5.0 2.0 ug/kg 07/24/2020 2231 1,1-Dichloroethene ND 1 5.0 2.0 ug/kg 07/24/2020 2231 cis- 1,2-Dichloroethene ND 1 5.0 2.0 ug/kg 07/24/2020 2231 trans- 1,2-Dichloroethene ND 1 5.0 2.0 ug/kg 07/24/2020 2231 1,2-Dichloropropane ND 1 5.0 2.0 ug/kg 07/24/2020 2231 cis- 1,3-Dichloropropene ND 1 5.0 2.0 ug/kg 07/24/2020 2231 trans- 1,3-Dichloropropene ND 1 5.0 2.0 ug/kg 07/24/2020 2231 Ethylbenzene ND 1 5.0 2.0 ug/kg 07/24/2020 2231 2-Hexanone ND 1 10 4.0 ug/kg 07/24/2020 2231 Isopropylbenzene ND 1 5.0 2.0 ug/kg 07/24/2020 2231 Methyl acetate ND 1 5.0 2.0 ug/kg 07/24/2020 2231 Methyl tertiary butyl ether (MTBE) ND 1 5.0 2.0 ug/kg 07/24/2020 2231 4-Methyl-2-pentanone ND 1 10 4.0 ug/kg 07/24/2020 2231 Methylcyclohexane ND 1 5.0 2.0 ug/kg 07/24/2020 2231 Methylene chloride ND 1 5.0 2.0 ug/kg 07/24/2020 2231 Styrene ND 1 5.0 2.0 ug/kg 07/24/2020 2231 1,1,2,2-Tetrachloroethane ND 1 5.0 2.0 ug/kg 07/24/2020 2231 Tetrachloroethene ND 1 5.0 2.0 ug/kg 07/24/2020 2231 Toluene ND 1 5.0 2.0 ug/kg 07/24/2020 2231 1,1,2-Trichloro-1,2,2-Trifluoroethane ND 1 5.0 2.0 ug/kg 07/24/2020 2231 1,2,4-Trichlorobenzene ND 1 5.0 2.0 ug/kg 07/24/2020 2231 1,1,1-Trichloroethane ND 1 5.0 2.0 ug/kg 07/24/2020 2231 1,1,2-Trichloroethane ND 1 5.0 2.0 ug/kg 07/24/2020 2231 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria ND = Not detected at or above the DL Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 22 of 46 Volatile Organic Compounds by GC/MS - MB Sample ID: VQ61221-001 Matrix: Solid Batch:61221 Prep Method: 5035 Analytical Method: 8260D Parameter Result Q Dil LOQ DL Units Analysis Date Trichloroethene ND 1 5.0 2.0 ug/kg 07/24/2020 2231 Trichlorofluoromethane ND 1 5.0 2.0 ug/kg 07/24/2020 2231 Vinyl chloride ND 1 5.0 3.0 ug/kg 07/24/2020 2231 Xylenes (total) ND 1 10 4.0 ug/kg 07/24/2020 2231 Acceptance Surrogate Q % Rec Limit Bromofluorobenzene 111 47-138 1,2-Dichloroethane-d4 84 53-142 Toluene-d8 101 68-124 LOQ = Limit of Quantitation P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria DL = Detection Limit J = Estimated result < LOQ and > DL + = RPD is out of criteria LOD = Limit of Detection ND = Not detected at or above the DL Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 23 of 46 Volatile Organic Compounds by GC/MS - LCS Sample ID: VQ61221-002 Matrix: Solid Batch:61221 Prep Method: 5035 Analytical Method: 8260D Spike Amount Result % Rec Parameter (ug/kg) (ug/kg) Q Dil % Rec Limit Analysis Date Acetone 100 120 1 125 60-140 07/24/2020 2132 Benzene 50 53 1 105 70-130 07/24/2020 2132 Bromodichloromethane 50 50 1 100 70-130 07/24/2020 2132 Bromoform 50 53 1 106 70-130 07/24/2020 2132 Bromomethane (Methyl bromide) 50 42 1 84 70-130 07/24/2020 2132 2-Butanone (MEK) 100 120 1 119 60-140 07/24/2020 2132 Carbon disulfide 50 51 1 102 70-130 07/24/2020 2132 Carbon tetrachloride 50 52 1 103 70-130 07/24/2020 2132 Chlorobenzene 50 55 1 110 70-130 07/24/2020 2132 Chloroethane 50 43 1 86 70-130 07/24/2020 2132 Chloroform 50 49 1 98 70-130 07/24/2020 2132 Chloromethane (Methyl chloride) 50 41 1 83 60-140 07/24/2020 2132 Cyclohexane 50 46 1 91 70-130 07/24/2020 2132 1,2-Dibromo-3-chloropropane (DBCP) 50 45 1 91 70-130 07/24/2020 2132 Dibromochloromethane 50 53 1 106 70-130 07/24/2020 2132 1,2-Dibromoethane (EDB) 50 53 1 105 70-130 07/24/2020 2132 1,2-Dichlorobenzene 50 55 1 110 70-130 07/24/2020 2132 1,3-Dichlorobenzene 50 55 1 110 70-130 07/24/2020 2132 1,4-Dichlorobenzene 50 55 1 110 70-130 07/24/2020 2132 Dichlorodifluoromethane 50 47 1 94 60-140 07/24/2020 2132 1,1-Dichloroethane 50 49 1 98 70-130 07/24/2020 2132 1,2-Dichloroethane 50 49 1 97 70-130 07/24/2020 2132 1,1-Dichloroethene 50 52 1 105 70-130 07/24/2020 2132 cis- 1,2-Dichloroethene 50 51 1 102 70-130 07/24/2020 2132 trans- 1,2-Dichloroethene 50 52 1 105 70-130 07/24/2020 2132 1,2-Dichloropropane 50 50 1 100 70-130 07/24/2020 2132 cis- 1,3-Dichloropropene 50 51 1 102 70-130 07/24/2020 2132 trans- 1,3-Dichloropropene 50 51 1 101 70-130 07/24/2020 2132 Ethylbenzene 50 56 1 111 70-130 07/24/2020 2132 2-Hexanone 100 110 1 107 70-130 07/24/2020 2132 Isopropylbenzene 50 55 1 110 70-130 07/24/2020 2132 Methyl acetate 50 44 1 87 70-130 07/24/2020 2132 Methyl tertiary butyl ether (MTBE) 50 48 1 97 70-130 07/24/2020 2132 4-Methyl-2-pentanone 100 91 1 91 70-130 07/24/2020 2132 Methylcyclohexane 50 54 1 108 70-130 07/24/2020 2132 Methylene chloride 50 46 1 91 70-130 07/24/2020 2132 Styrene 50 54 1 108 70-130 07/24/2020 2132 1,1,2,2-Tetrachloroethane 50 48 1 97 70-130 07/24/2020 2132 Tetrachloroethene 50 60 1 120 70-130 07/24/2020 2132 Toluene 50 54 1 108 70-130 07/24/2020 2132 1,1,2-Trichloro-1,2,2-Trifluoroethane 50 53 1 105 70-130 07/24/2020 2132 1,2,4-Trichlorobenzene 50 57 1 115 70-130 07/24/2020 2132 1,1,1-Trichloroethane 50 51 1 101 70-130 07/24/2020 2132 1,1,2-Trichloroethane 50 52 1 105 70-130 07/24/2020 2132 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria ND = Not detected at or above the DL Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 24 of 46 Volatile Organic Compounds by GC/MS - LCS Sample ID: VQ61221-002 Matrix: Solid Batch:61221 Prep Method: 5035 Analytical Method: 8260D Spike Amount Result % Rec Parameter (ug/kg) (ug/kg) Q Dil % Rec Limit Analysis Date Trichloroethene 50 57 1 114 70-130 07/24/2020 2132 Trichlorofluoromethane 50 45 1 91 70-130 07/24/2020 2132 Vinyl chloride 50 45 1 89 70-130 07/24/2020 2132 Xylenes (total) 100 110 1 110 70-130 07/24/2020 2132 Surrogate Q % Rec Acceptance Limit Bromofluorobenzene 111 47-138 1,2-Dichloroethane-d4 92 53-142 Toluene-d8 105 68-124 LOQ = Limit of Quantitation P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria DL = Detection Limit J = Estimated result < LOQ and > DL + = RPD is out of criteria LOD = Limit of Detection ND = Not detected at or above the DL Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 25 of 46 Volatile Organic Compounds by GC/MS - LCSD Sample ID: VQ61221-003 Matrix: Solid Batch:61221 Prep Method: 5035 Analytical Method: 8260D Spike Amount Result % Rec % RPD Parameter (ug/kg) (ug/kg) Q Dil % Rec % RPD Limit Limit Analysis Date Acetone 100 120 1 122 2.0 60-140 20 07/24/2020 2155 Benzene 50 52 1 105 0.33 70-130 20 07/24/2020 2155 Bromodichloromethane 50 51 1 101 1.3 70-130 20 07/24/2020 2155 Bromoform 50 54 1 108 1.8 70-130 20 07/24/2020 2155 Bromomethane (Methyl bromide) 50 44 1 89 5.3 70-130 20 07/24/2020 2155 2-Butanone (MEK) 100 120 1 118 0.49 60-140 20 07/24/2020 2155 Carbon disulfide 50 50 1 100 1.1 70-130 20 07/24/2020 2155 Carbon tetrachloride 50 52 1 105 1.6 70-130 20 07/24/2020 2155 Chlorobenzene 50 55 1 110 0.34 70-130 20 07/24/2020 2155 Chloroethane 50 42 1 84 2.2 70-130 20 07/24/2020 2155 Chloroform 50 49 1 99 0.35 70-130 20 07/24/2020 2155 Chloromethane (Methyl chloride) 50 40 1 80 3.9 60-140 20 07/24/2020 2155 Cyclohexane 50 45 1 91 0.56 70-130 20 07/24/2020 2155 1,2-Dibromo-3-chloropropane (DBCP) 50 47 1 94 3.0 70-130 20 07/24/2020 2155 Dibromochloromethane 50 53 1 106 0.50 70-130 20 07/24/2020 2155 1,2-Dibromoethane (EDB) 50 53 1 106 0.52 70-130 20 07/24/2020 2155 1,2-Dichlorobenzene 50 55 1 110 0.11 70-130 20 07/24/2020 2155 1,3-Dichlorobenzene 50 55 1 110 0.069 70-130 20 07/24/2020 2155 1,4-Dichlorobenzene 50 55 1 110 0.11 70-130 20 07/24/2020 2155 Dichlorodifluoromethane 50 45 1 91 3.2 60-140 20 07/24/2020 2155 1,1-Dichloroethane 50 49 1 97 0.39 70-130 20 07/24/2020 2155 1,2-Dichloroethane 50 48 1 97 0.52 70-130 20 07/24/2020 2155 1,1-Dichloroethene 50 52 1 104 0.42 70-130 20 07/24/2020 2155 cis- 1,2-Dichloroethene 50 51 1 102 0.46 70-130 20 07/24/2020 2155 trans- 1,2-Dichloroethene 50 53 1 105 0.59 70-130 20 07/24/2020 2155 1,2-Dichloropropane 50 50 1 100 0.59 70-130 20 07/24/2020 2155 cis- 1,3-Dichloropropene 50 51 1 102 0.54 70-130 20 07/24/2020 2155 trans- 1,3-Dichloropropene 50 51 1 102 0.50 70-130 20 07/24/2020 2155 Ethylbenzene 50 55 1 110 1.3 70-130 20 07/24/2020 2155 2-Hexanone 100 110 1 107 0.40 70-130 20 07/24/2020 2155 Isopropylbenzene 50 54 1 109 0.84 70-130 20 07/24/2020 2155 Methyl acetate 50 44 1 89 1.8 70-130 20 07/24/2020 2155 Methyl tertiary butyl ether (MTBE) 50 48 1 96 0.31 70-130 20 07/24/2020 2155 4-Methyl-2-pentanone 100 94 1 94 2.3 70-130 20 07/24/2020 2155 Methylcyclohexane 50 54 1 108 0.48 70-130 20 07/24/2020 2155 Methylene chloride 50 46 1 92 0.50 70-130 20 07/24/2020 2155 Styrene 50 53 1 107 0.77 70-130 20 07/24/2020 2155 1,1,2,2-Tetrachloroethane 50 49 1 97 0.59 70-130 20 07/24/2020 2155 Tetrachloroethene 50 59 1 118 2.0 70-130 20 07/24/2020 2155 Toluene 50 53 1 107 1.2 70-130 20 07/24/2020 2155 1,1,2-Trichloro-1,2,2-Trifluoroethane 50 52 1 103 2.1 70-130 20 07/24/2020 2155 1,2,4-Trichlorobenzene 50 58 1 116 0.90 70-130 20 07/24/2020 2155 1,1,1-Trichloroethane 50 51 1 101 0.052 70-130 20 07/24/2020 2155 1,1,2-Trichloroethane 50 53 1 105 0.60 70-130 20 07/24/2020 2155 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria ND = Not detected at or above the DL Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 26 of 46 Volatile Organic Compounds by GC/MS - LCSD Sample ID: VQ61221-003 Matrix: Solid Batch:61221 Prep Method: 5035 Analytical Method: 8260D Spike Amount Result % Rec % RPD Parameter (ug/kg) (ug/kg) Q Dil % Rec % RPD Limit Limit Analysis Date Trichloroethene 50 57 1 113 0.61 70-130 20 07/24/2020 2155 Trichlorofluoromethane 50 45 1 91 0.13 70-130 20 07/24/2020 2155 Vinyl chloride 50 43 1 87 3.0 70-130 20 07/24/2020 2155 Xylenes (total) 100 110 1 108 1.6 70-130 20 07/24/2020 2155 Acceptance Surrogate Q % Rec Limit Bromofluorobenzene 109 47-138 1,2-Dichloroethane-d4 93 53-142 Toluene-d8 103 68-124 LOQ = Limit of Quantitation P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria DL = Detection Limit J = Estimated result < LOQ and > DL + = RPD is out of criteria LOD = Limit of Detection ND = Not detected at or above the DL Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 27 of 46 Semivolatile Organic Compounds by GC/MS - MB Sample ID: VQ60855-001 Matrix: Solid Batch: 60855 Prep Method: 3546 Analytical Method: 8270E Prep Date: 07/22/2020 1102 Parameter Result Q Dil LOQ DL Units Analysis Date Acenaphthene ND 1 2.7 0.83 ug/kg 07/25/2020 1225 Acenaphthylene ND 1 2.7 0.95 ug/kg 07/25/2020 1225 Acetophenone ND 1 13 5.0 ug/kg 07/25/2020 1225 Anthracene ND 1 2.7 0.51 ug/kg 07/25/2020 1225 Atrazine ND 1 13 5.0 ug/kg 07/25/2020 1225 Benzaldehyde ND 1 13 5.0 ug/kg 07/25/2020 1225 Benzo(a)anthracene ND 1 2.7 0.59 ug/kg 07/25/2020 1225 Benzo(a)pyrene ND 1 2.7 0.66 ug/kg 07/25/2020 1225 Benzo(k)fluoranthene ND 1 2.7 0.50 ug/kg 07/25/2020 1225 Benzo(g,h,i)perylene ND 1 2.7 0.65 ug/kg 07/25/2020 1225 Benzo(k)fluoranthene ND 1 2.7 0.48 ug/kg 07/25/2020 1225 1,1'-Biphenyl ND 1 13 5.0 ug/kg 07/25/2020 1225 4-Bromophenyl phenyl ether ND 1 13 5.0 ug/kg 07/25/2020 1225 Butyl benzyl phthalate ND 1 13 5.0 ug/kg 07/25/2020 1225 Caprolactam ND 1 13 5.0 ug/kg 07/25/2020 1225 Carbazole ND 1 13 5.0 ug/kg 07/25/2020 1225 bis (2-Chloro-1-methylethyl) ether ND 1 13 5.0 ug/kg 07/25/2020 1225 4-Chloro-3-methyl phenol ND 1 13 5.0 ug/kg 07/25/2020 1225 4-Chloroaniline ND 1 13 5.0 ug/kg 07/25/2020 1225 bis(2-Chloroethoxy)methane ND 1 13 5.0 ug/kg 07/25/2020 1225 bis(2-Chloroethyl)ether ND 1 13 5.0 ug/kg 07/25/2020 1225 2-Chloronaphthalene ND 1 13 5.0 ug/kg 07/25/2020 1225 2-Chlorophenol ND 1 13 5.0 ug/kg 07/25/2020 1225 4-Chlorophenyl phenyl ether ND 1 13 5.0 ug/kg 07/25/2020 1225 Chrysene ND 1 2.7 0.45 ug/kg 07/25/2020 1225 Dibenzo(a,h)anthracene ND 1 2.7 0.51 ug/kg 07/25/2020 1225 Dibenzofuran ND 1 13 5.0 ug/kg 07/25/2020 1225 3,3'-Dichlorobenzidine ND 1 13 5.0 ug/kg 07/25/2020 1225 2,4-Dichlorophenol ND 1 13 5.0 ug/kg 07/25/2020 1225 Diethylphthalate ND 1 13 5.0 ug/kg 07/25/2020 1225 Dimethyl phthalate ND 1 13 7.4 ug/kg 07/25/2020 1225 2,4-Dimethylphenol ND 1 13 5.0 ug/kg 07/25/2020 1225 Di-n-butyl phthalate 7.3 J 1 13 5.0 ug/kg 07/25/2020 1225 4,6-Dinitro-2-methyl phenol ND 1 67 25 ug/kg 07/25/2020 1225 2,4-Dinitrophenol ND 1 67 25 ug/kg 07/25/2020 1225 2,4-Dinitrotoluene ND 1 27 10 ug/kg 07/25/2020 1225 2,6-Dinitrotoluene ND 1 27 10 ug/kg 07/25/2020 1225 Di-n-octylphthalate ND 1 13 5.0 ug/kg 07/25/2020 1225 bis(2-Ethylhexyl)phthalate ND 1 67 25 ug/kg 07/25/2020 1225 Fluoranthene ND 1 2.7 0.42 ug/kg 07/25/2020 1225 Fluorene ND 1 2.7 0.57 ug/kg 07/25/2020 1225 Hexachlorobenzene ND 1 13 5.0 ug/kg 07/25/2020 1225 Hexachlorobutadiene ND 1 13 5.0 ug/kg 07/25/2020 1225 Hexachlorocyclopentadiene ND 1 67 25 ug/kg 07/25/2020 1225 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria ND = Not detected at or above the DL Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 28 of 46 Semivolatile Organic Compounds by GC/MS - MB Sample ID: VQ60855-001 Matrix: Solid Batch: 60855 Prep Method: 3546 Analytical Method: 8270E Prep Date: 07/22/2020 1102 Parameter Result Q Dil LOQ DL Units Analysis Date Hexachloroethane ND 1 13 5.0 ug/kg 07/25/20201225 Indeno(1,2,3-c,d)pyrene ND 1 2.7 1.0 ug/kg 07/25/20201225 Isophorone ND 1 13 5.0 ug/kg 07/25/20201225 2-Methyl naphthalene ND 1 2.7 0.99 ug/kg 07/25/20201225 2-Methylphenol ND 1 13 5.0 ug/kg 07/25/20201225 3+4-Methylphenol ND 1 27 10 ug/kg 07/25/20201225 Naphthalene ND 1 2.7 0.97 ug/kg 07/25/20201225 2-Nitroaniline ND 1 27 10 ug/kg 07/25/20201225 3-Nitroaniline ND 1 27 10 ug/kg 07/25/20201225 4-Nitroaniline ND 1 27 10 ug/kg 07/25/20201225 Nitrobenzene ND 1 13 5.0 ug/kg 07/25/20201225 2-Nitrophenol ND 1 27 10 ug/kg 07/25/20201225 4-Nitrophenol ND 1 67 25 ug/kg 07/25/20201225 N-Nitrosodi-n-propylamine ND 1 13 5.0 ug/kg 07/25/20201225 N-Nitrosodiphenylamine (Diphenylamine) ND 1 13 5.0 ug/kg 07/25/2020 1225 Pentachlorophenol ND 1 67 25 ug/kg 07/25/20201225 Phenanthrene ND 1 2.7 0.72 ug/kg 07/25/20201225 Phenol ND 1 13 5.0 ug/kg 07/25/20201225 Pyrene ND 1 2.7 0.50 ug/kg 07/25/20201225 Pyridine ND 1 13 5.0 ug/kg 07/25/20201225 2,4,5-Trichlorophenol ND 1 13 5.0 ug/kg 07/25/20201225 2,4,6-Trichlorophenol ND 1 13 5.0 ug/kg 07/25/20201225 Surrogate Q % Rec Acceptance Limit 2-Fluorobiphenyl 90 33-102 2-Fluorophenol 95 35-115 Nitrobenzene-d5 93 22-109 Phenol-d5 122 33-122 Terphenyl-d14 114 41-120 2,4,6-Tribromophenol 88 30-117 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria ND = Not detected at or above the DL Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 29 of 46 Semivolatile Organic Compounds by GC/MS - LCS Sample ID: VQ60855-002 Matrix: Solid Batch: 60855 Prep Method: 3546 Analytical Method: 8270E Prep Date: 07/22/2020 1102 Spike Amount Result % Rec Parameter (ug/kg) (ug/kg) Q Dil % Rec Limit Analysis Date Acenaphthene 130 110 1 84 12-111 07/25/2020 1250 Acenaphthylene 130 120 1 90 44-122 07/25/2020 1250 Acetophenone 130 110 1 86 48-111 07/25/2020 1250 Anthracene 130 120 1 91 16-122 07/25/2020 1250 Atrazine 130 140 1 102 48-116 07/25/2020 1250 Benzaldehyde 130 81 1 61 10-110 07/25/2020 1250 Benzo(a)anthracene 130 130 1 100 40-121 07/25/2020 1250 Benzo(a)pyrene 130 130 1 98 36-114 07/25/2020 1250 Benzo(k)fluoranthene 130 130 1 96 38-123 07/25/2020 1250 Benzo(g,h,i)perylene 130 130 1 97 43-120 07/25/2020 1250 Benzo(k)fluoranthene 130 130 1 98 40-126 07/25/2020 1250 1,1'-Biphenyl 130 110 1 83 49-110 07/25/2020 1250 4-Bromophenyl phenyl ether 130 110 1 83 46-118 07/25/2020 1250 Butyl benzyl phthalate 130 270 N 1 200 46-128 07/25/2020 1250 Caprolactam 130 150 1 112 43-121 07/25/2020 1250 Carbazole 130 130 1 98 47-128 07/25/2020 1250 bis (2-Chloro-1-methylethyl) ether 130 180 N 1 139 31-102 07/25/2020 1250 4-Chloro-3-methyl phenol 130 140 1 103 49-118 07/25/2020 1250 4-Chloroaniline 130 54 1 41 17-106 07/25/2020 1250 bis(2-Chloroethoxy)methane 130 120 1 91 39-108 07/25/2020 1250 bis(2-Chloroethyl)ether 130 140 N 1 107 32-105 07/25/2020 1250 2-Chloronaphthalene 130 110 1 84 31-127 07/25/2020 1250 2-Chlorophenol 130 120 1 93 37-106 07/25/2020 1250 4-Chlorophenyl phenyl ether 130 110 1 85 47-116 07/25/2020 1250 Chrysene 130 130 1 97 41-124 07/25/2020 1250 Dibenzo(a,h)anthracene 130 130 1 95 38-125 07/25/2020 1250 Dibenzofuran 130 120 1 87 45-112 07/25/2020 1250 3,3'-Dichlorobenzidine 130 150 1 109 10-119 07/25/2020 1250 2,4-Dichlorophenol 130 120 1 89 41-113 07/25/2020 1250 Diethylphthalate 130 140 1 105 49-123 07/25/2020 1250 Dimethyl phthalate 130 130 1 98 48-120 07/25/2020 1250 2,4-Dimethylphenol 130 160 1 122 33-123 07/25/2020 1250 Di-n-butyl phthalate 130 140 1 106 51-129 07/25/2020 1250 4,6-Dinitro-2-methyl phenol 130 95 1 71 40-130 07/25/2020 1250 2,4-Dinitrophenol 270 160 1 59 32-115 07/25/2020 1250 2,4-Dinitrotoluene 130 140 1 102 48-124 07/25/2020 1250 2,6-Dinitrotoluene 130 120 1 94 47-125 07/25/2020 1250 Di-n-octylphthalate 130 140 1 104 49-142 07/25/2020 1250 bis(2-Ethylhexyl)phthalate 130 150 1 116 45-128 07/25/2020 1250 Fluoranthene 130 120 1 91 26-133 07/25/2020 1250 Fluorene 130 120 1 90 19-108 07/25/2020 1250 Hexachlorobenzene 130 110 1 84 44-122 07/25/2020 1250 Hexachlorobutadiene 130 100 1 78 33-103 07/25/2020 1250 Hexachlorocyclopentadiene 670 380 1 56 18-121 07/25/2020 1250 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria ND = Not detected at or above the DL Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 30 of 46 Semivolatile Organic Compounds by GC/MS - LCS Sample ID: VQ60855-002 Matrix: Solid Batch: 60855 Prep Method: 3546 Analytical Method: 8270E Prep Date: 07/22/2020 1102 Spike Amount Result % Rec Parameter (ug/kg) (ug/kg) Q Dil % Rec Limit Analysis Date Hexachloroethane 130 120 1 89 30-96 07/25/20201250 Indeno(1,2,3-c,d)pyrene 130 130 1 98 42-123 07/25/20201250 Isophorone 130 140 1 106 41-113 07/25/20201250 2-Methyl naphthalene 130 110 1 86 10-107 07/25/20201250 2-Methylphenol 130 120 1 92 32-107 07/25/20201250 3+4-Methylphenol 130 150 N 1 115 39-108 07/25/20201250 Naphthalene 130 110 1 80 10-112 07/25/20201250 2-Nitroaniline 130 140 1 107 45-123 07/25/20201250 3-Nitroaniline 130 110 1 81 24-127 07/25/20201250 4-Nitroaniline 130 160 1 117 48-127 07/25/20201250 Nitrobenzene 130 130 1 101 33-114 07/25/20201250 2-Nitrophenol 130 120 1 93 35-108 07/25/20201250 4-Nitrophenol 270 190 1 73 18-154 07/25/20201250 N-Nitrosodi-n-propylamine 130 140 1 107 32-115 07/25/20201250 N-Nitrosodiphenylamine (Diphenylamine) 130 130 1 100 53-150 07/25/2020 1250 Pentachlorophenol 270 150 1 56 27-138 07/25/20201250 Phenanthrene 130 120 1 87 16-123 07/25/20201250 Phenol 130 130 1 95 36-108 07/25/20201250 Pyrene 130 140 1 103 34-121 07/25/20201250 Pyridine 130 100 1 77 30-130 07/25/20201250 2,4,5-Trichlorophenol 130 120 1 92 46-122 07/25/20201250 2,4,6-Trichlorophenol 130 110 1 85 38-115 07/25/20201250 Surrogate Q % Rec Acceptance Limit 2-Fluorobiphenyl 78 33-102 2-Fluorophenol 77 35-115 Nitrobenzene-d5 93 22-109 Phenol-d5 102 33-122 Terphenyl-d14 100 41-120 2,4,6-Tribromophenol 75 30-117 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria ND = Not detected at or above the DL Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 31 of 46 MA EPH (aliphatics) - MB Sample ID: VQ61231-001 Matrix: Solid Batch: 61231 Prep Method: MADEP-EPH-04 Analytical Method: MADEP-EPH-04 Prep Date: 07/25/2020 1009 Parameter Result Q Dil LOQ DL Units Analysis Date C9 - C18 Aliphatics ND 1 10 10 mg/kg 07/29/2020 1130 C19 - C36 Aliphatics ND 1 10 10 mg/kg 07/29/2020 1130 Surrogate Acceptance Q % Rec Limit 1-Chloro-octadecane (aliphatic) 68 40-140 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria ND = Not detected at or above the DL Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 32 of 46 MA EPH (aliphatics) - LCS Sample ID: VQ61231-002 Matrix: Solid Batch: 61231 Prep Method: MADEP-EPH-04 Analytical Method: MADEP-EPH-04 Prep Date: 07/25/2020 1009 Spike Amount Result % Rec Parameter (mg/kg) (mg/kg) Q Dil % Rec Limit Analysis Date C9 - C18 Aliphatics 30 21 1 71 40-140 07/29/2020 1200 C19 - C36 Aliphatics 40 36 1 90 40-140 07/29/2020 1200 Surrogate Acceptance Q % Rec Limit 1-Chloro-octadecane (aliphatic) 53 40-140 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria ND = Not detected at or above the DL Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 33 of 46 MA EPH (aliphatics) - LCSD Sample ID: VQ61231-003 Matrix: Solid Batch: 61231 Prep Method: MADEP-EPH-04 Analytical Method: MADEP-EPH-04 Prep Date: 07/25/2020 1009 Spike Amount Result % Rec % RPD Parameter (mg/kg) (mg/kg) Q Dil % Rec % RPD Limit Limit Analysis Date C9 - C18 Aliphatics 30 22 1 73 2.4 40-140 25 07/29/2020 1231 C19 - C36 Aliphatics 40 35 1 88 2.0 40-140 25 07/29/2020 1231 Surrogate Acceptance Q % Rec Limit 1-Chloro-octadecane (aliphatic) 67 40-140 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria ND = Not detected at or above the DL Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 34 of 46 MA EPH (aromatics) - MB Sample ID: VQ61232-001 Matrix: Solid Batch: 61232 Prep Method: MADEP-EPH-04 Analytical Method: MADEP-EPH-04 Prep Date: 07/25/2020 1009 Parameter Result Q Dil LOQ DL Units Analysis Date C11 - C22 Aromatics ND 1 10 10 mg/kg 07/29/2020 1503 Acceptance Surrogate Q % Rec Limit 2-Bromonaphthalene (fractionation 2) 76 40-140 2-Fluorobiphenyl (fractionation 1) 70 40-140 o - Terphenyl (aromatic) 64 40-140 LOQ = Limit of Quantitation P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria DL = Detection Limit J = Estimated result < LOQ and > DL + = RPD is out of criteria LOD = Limit of Detection ND = Not detected at or above the DL Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 35 of 46 MA EPH (aromatics) - LCS Sample ID: VQ61232-002 Matrix: Solid Batch: 61232 Prep Method: MADEP-EPH-04 Analytical Method: MADEP-EPH-04 Prep Date: 07/25/2020 1009 Spike Amount Result % Rec Parameter (mg/kg) (mg/kg) Q Dil % Rec Limit Analysis Date C11 - C22 Aromatics 85 56 1 66 40-140 07/29/2020 1533 Surrogate Q % Rec Acceptance Limit 2-Bromonaphthalene (fractionation 2) 84 40-140 2-Fluorobiphenyl (fractionation 1) 83 40-140 o - Terphenyl (aromatic) 75 40-140 LOQ = Limit of Quantitation P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria DL = Detection Limit J = Estimated result < LOQ and > DL + = RPD is out of criteria LOD = Limit of Detection ND = Not detected at or above the DL Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 36 of 46 MA EPH (aromatics) - LCSD Sample ID: VQ61232-003 Matrix: Solid Batch: 61232 Prep Method: MADEP-EPH-04 Analytical Method: MADEP-EPH-04 Prep Date: 07/25/2020 1009 Spike Amount Result % Rec % RPD Parameter (mg/kg) (mg/kg) Q Dil % Rec % RPD Limit Limit Analysis Date C11 - C22 Aromatics 85 64 1 75 12 40-140 25 07/29/2020 1603 Acceptance Surrogate Q % Rec Limit 2-Bromonaphthalene (fractionation 2) 95 40-140 2-Fluorobiphenyl (fractionation 1) 89 40-140 o - Terphenyl (aromatic) 81 40-140 LOQ = Limit of Quantitation P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria DL = Detection Limit J = Estimated result < LOQ and > DL + = RPD is out of criteria LOD = Limit of Detection ND = Not detected at or above the DL Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 37 of 46 MADEP VPH (aliphatics) - MB Sample ID: VQ60720-001 Matrix: Solid Batch: 60720 Prep Method: VPH Analytical Method: MADEP-VPH-18-2.1 Parameter Result Q Dil LOQ DL Units Analysis Date C5 - C8 Aliphatics ND 1 3.8 0.75 mg/kg 07/21/2020 1204 C9 - C12 Aliphatics ND 1 3.8 0.75 mg/kg 07/21/2020 1204 Surrogate 2,5-Dibromotoluene (FID) LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection Acceptance Q % Rec Limit 113 70-130 P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria ND = Not detected at or above the DL Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 38 of 46 MADEP VPH (aliphatics) - LCS Sample ID: VQ60720-002 Matrix: Solid Batch: 60720 Prep Method: VPH Analytical Method: MADEP-VPH-18-2.1 Spike Amount Result % Rec Parameter (mg/kg) (mg/kg) Q Dil % Rec Limit Analysis Date C5 - C8 Aliphatics 7.5 8.4 1 112 70-130 07/21/2020 1106 C9 - C12 Aliphatics 8.8 10 1 114 70-130 07/21/2020 1106 Surrogate 2,5-Dibromotoluene (FID) LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection Acceptance Q % Rec Limit 115 70-130 P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria ND = Not detected at or above the DL Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 39 of 46 MADEP VPH (aliphatics) - LCSD Sample ID: VQ60720-003 Matrix: Solid Batch: 60720 Prep Method: VPH Analytical Method: MADEP-VPH-18-2.1 Spike Amount Result % Rec % RPD Parameter (mg/kg) (mg/kg) Q Dil % Rec % RPD Limit Limit Analysis Date C5 - C8 Aliphatics 7.5 7.8 1 104 7.3 70-130 25 07/21/2020 1135 C9 - C12 Aliphatics 8.8 9.7 1 ill 3.0 70-130 25 07/21/2020 1135 Surrogate 2,5-Dibromotoluene (FID) LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection Acceptance Q % Rec Limit 112 70-130 P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria ND = Not detected at or above the DL Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 40 of 46 MADEP VPH (aromatics) - MB Sample ID: VQ60722-001 Matrix: Solid Batch: 60722 Prep Method: VPH Analytical Method: MADEP-VPH-18-2.1 Parameter Result Q Dil LOQ DL Units Analysis Date C9 - C10 Aromatics ND 1 1.3 0.50 mg/kg 07/21/2020 1204 Surrogate 2,5-Dibromotoluene (PID) LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection Acceptance Q % Rec Limit 117 70-130 P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria ND = Not detected at or above the DL Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 41 of 46 MADEP VPH (aromatics) - LCS Sample ID: VQ60722-002 Matrix: Solid Batch: 60722 Prep Method: VPH Analytical Method: MADEP-VPH-18-2.1 Spike Amount Result % Rec Parameter (mg/kg) (mg/kg) Q Dil % Rec Limit Analysis Date C9 - C10 Aromatics 1.3 1.4 1 112 70-130 07/21/2020 1106 Surrogate 2,5-Dibromotoluene (PID) LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection Acceptance Q % Rec Limit 117 70-130 P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria ND = Not detected at or above the DL Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 42 of 46 MADEP VPH (aromatics) - LCSD Sample ID: VQ60722-003 Matrix: Solid Batch: 60722 Prep Method: VPH Analytical Method: MADEP-VPH-18-2.1 Spike Amount Result % Rec % RPD Parameter (mg/kg) (mg/kg) Q Dil % Rec % RPD Limit Limit Analysis Date C9 - C10 Aromatics 1.3 1.4 1 112 0.00 70-130 25 07/21/2020 1135 Surrogate 2,5-Dibromotoluene (PID) LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection Acceptance Q % Rec Limit 117 70-130 P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria ND = Not detected at or above the DL Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 43 of 46 Chain of Custody and Miscellaneous Documents Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 44 of 46 PACE ANALYTICAL SERVICES, LLC i 9 �• it I d2 n ax I Z. 27 U}G LC IA e { I Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 45 of 46 PACE ANALYTICAL SERVICES, LLC heillj' Ln4in)Gwamin. Services Ine, lbtumerJ �lamhcr; r,1:�U01:4C; t• ?nth 1 of I 1;I1eeLrre J]ta1e� 6�12{II Sample R Rip# Checklist (C) .. Gooier Jhs ecler3 Mear+y aii rcce ipt ❑ L ;S I Clier_I I]l.'S ❑ FedEY U Other. ❑ yf` hro I ] . Wera custody seels present [m th; cooler":'_ Yes M _N Qj M N 112. If cl:sm seals wire t, wGrt: [hr intact and'labroken? H Strip ID: NA Chlu: ino Strip ID- � tad by. [Original temperatureupon receipt {[ rircd Cu-rxted)terj-)gIbur&Upon fmuipt °�ktiolidSn�lr#�p1P lAff1h0d, n 7emperstu re 131aak ❑ 4gainea. Rol-i ns IP Giur Ili: S_ I R Cap Correction Faclar. 0 C thinl n= rk O1111Mt' lkfct lcc © Ice Packs 17 ElEy Ice ❑ 14m, 0 Yes ❑ N❑ 1tiA 1 If tempCrvure of a ly cbaki T exceeded 6-0°C:, wad Project l'+ w r Notitied? PM was, Notified by, phprit � email. / face-to-fset! (cu•cae ww)- ❑ Yrs ❑ No NA 4- Is iliv commercial couriCr's paekinja slip r,ttEOM to dlis form? Ycs 0 No 5. Were o er"study proceduem; (re Iinyuis[res4'reteivrd) fi}I:Gv�e[i'r Ycs ❑ No 5, Wcm sampie D.ri 1Wed on the MC? ❑ 'Yca ❑ No 7. Were sainpse IN Iiztcd on aJI Earrplo containers? N $- Wttscollection dmle3+,time Iisted on Lire COC? Ym ❑ No 9- War oa[ki;dOur :late & Orne listed 9r1 & =pl.p containers`{ - . M NO YC5 ❑ Na 10- I Yd a[[ container lubcd infoznatior. (ID, dvt% tinw,) r.grcc with t?re i C 41 ] J. Wcrotcsrs io b---perkmed 1imod un the COC? des ❑ No 12- ]}i11 mil samples �r4vc in Ihc' pu'opw' coltl&iners for mcb lost Mid/or in -Mid non-iitiou (urZmkert, Iids on, ew,)? .- Yes ©No 13. Was adegtearc sampie rolumi; avnilaltlt:4 . Yes No 14- Wire Lt][ satnpla; i,'cr`ived witllin Y4 am holding time or 48 hours, whichoycr come-; Fr5t9 Yea No 15- WM anv sminples Containers nisx'n �_=cess (c;;rclr~ or%a Sala les NOt listed on COC;? - ❑ 'Ycs KaILM%NA16. fiar VOA ELhd RSK-,75 sa--,ples, wera hulair'.cs preserI>';p~,a-sine" (!"VOr 5mn1 m didnle(er'1 m nny of [lie VOA vials? ❑ Ycs No NA 117, Wzreari 17R0,)nel ISfnutncrit sartpie±5 row ived mr a p1H ofC 27 y es No R1 NA IB_ Ware all c iau 5arnple.3 reeeivod at all €I -> 12 and %u[Pde samp;ps received to. a pF[ -> 9? u !� ye,- llfgrc all. amp icahre N 1"RN/cyunidalP rQ 11457.5 ( 0. Lag [,) tramples free 0f rest ua[ ❑ 1� � 1*3 � ._ chlori ne'x Q Yes F] 11h, QNh 20, WOre cfi,�uL remarl;sr'reques`_y (;.c, jvquesLt:d dilutions, AVJJSD' dcsigm ifims., caLTcctly Lrwiscrihrd from the OQC into tie comrlent apeetion in LJIVL9? YBS 121, Was the quote rtuiribvr listed rm The otwntairrer Ial:e1? If yes, QDQM F NA ample Preservation (MUM lie ,:❑nplvred far ally swnp[e(s/ ,.nGottex.-t[y presC#vcd or wit[t headspaeP-) wuple(s?_ NA _were res:.ei4ed incorrect_y pitscrved aiid wurc 9ditis ococyrdingly 1 sanLplc receiving with A ml, of circle one! H2SO4, ] IN03, KOL NaGIJ using SR 9 _ iI,I of lea vatiCri _. If more dean one preservative is weeder], 1r]-_wsc note -n the Comments be [j3js. _were received with buhhlet �16 nln) irr diarrLdcr, wct'c received with T RC > 0.5 mg1L (If h! 19 is iro) Rail] wr.re. �;t'god a=ordiriely in st.13j4c reeciving with sudium thirktulfate 4NanS1O,) h.iLlr Shayly ID: � H harcodc labels applieE by- } Date; C *rriiments; Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 46 of 46 0 aceAnalytical Report of Analysis SUMMIT Engineering, Laboratory & Testing, P.C. 3575 Centre Circle Fort Mill, SC 28715 Attention: Patrick Lowery Project Name: Vail Ave. Project Number: 1820.E0004 Lot Number:VG29053 Date Completed:08/13/2020 08/14/2020 9:44 AM Approved and released by: Project Manager II: Lucas Odom pCCgF� 24r�14A " ANSI National Accreditation Board A C C R E D I T E D TESTING LABORATORY The electronic signature above is the equivalent of a handwritten signature. This report shall not be reproduced, except in its entirety, without the written approval of Pace Analytical Services, LLC. Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 Tel:803-791-9700 Fax:803-791-9111 www.pacelabs.com Page 1 of 73 PACE ANALYTICAL SERVICES, LLC SC DHEC No: 32010001 NELAC No: E87653 NC DENR No: 329 NC Field Parameters No: 5639 Case Narrative SUMMIT Engineering, Laboratory & Testing, P.C. Lot Number: VG29053 This Report of Analysis contains the analytical result(s) for the sample(s) listed on the Sample Summary following this Case Narrative. The sample receiving date is documented in the header information associated with each sample. All results listed in this report relate only to the samples that are contained within this report. Sample receipt, sample analysis, and data review have been performed in accordance with the most current approved NELAC standards, the Pace Analytical Services, LLC ("Pace") Quality Assurance Management Plan (QAMP), standard operating procedures (SOPS), and Pace policies. Any exceptions to the NELAC standards, the QAMP, SOPS or policies are qualified on the results page or discussed below. Where applicable, all soil sample analysis are reported on a dry weight basis unless flagged with a "W" qualifier If you have any questions regarding this report please contact the Pace Project Manager listed on the cover page. VOCs by GC/MS The continuing calibration verification (CCV) associated with samples VG29053-001 and VG29053-004 recovered Vinyl chloride above the upper control limit. The sample associated with this CCV were non - detect for the affected analytes; therefore, the data has been reported. The method blank associated with batch 62263 yielded a "J" value detection for Carbon Disulfide. No corrective action is required as this is an estimated value recovered below the LOQ. Associated samples have been qualified with a "B". SVOCs by GC/MS The method blank associated with batch 61942 yielded a "J" value detection for four compounds. No corrective action is required as this is an estimated value recovered below the LOQ. Associated samples have been qualified with a "B". Pace Analytical Services, LLC (formerly Shealy Environmetal Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 2 of 73 PACE ANALYTICAL SERVICES, LLC Sample Summary SUMMIT Engineering, Laboratory & Testing, P.C. Lot Number: VG29053 Sample Number Sample ID Matrix Date Sampled Date Received 001 SS-0 Solid 07/29/20201100 07/29/2020 002 SS-5 Solid 07/29/20201110 07/29/2020 003 SS-10 Solid 07/29/20201115 07/29/2020 004 SS-15 Solid 07/29/20201120 07/29/2020 005 GW-1 Aqueous 07/29/20201205 07/29/2020 (5 samples) Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 3 of 73 PACE ANALYTICAL SERVICES, LLC Detection Summary SUMMIT Engineering, Laboratory & Testing, P.C. Lot Number: VG29053 Sample Sample ID Matrix Parameter Method Result Q Units Page 001 SS-0 Solid Benzo(a)anthracene 8270E 17 ug/kg 6 001 SS-0 Solid Benzo(a)pyrene 8270E 26 ug/kg 6 001 SS-0 Solid Benzo(b)fluoranthene 8270E 30 ug/kg 6 001 SS-0 Solid Benzo(g,h,i)perylene 8270E 11 J ug/kg 6 001 SS-0 Solid Benzo(k)fluoranthene 8270E 9.0 J ug/kg 6 001 SS-0 Solid Chrysene 8270E 12 J ug/kg 7 001 SS-0 Solid Fluoranthene 8270E 16 ug/kg 7 001 SS-0 Solid Indeno(1,2,3-c,d)pyrene 8270E 9.8 J ug/kg 7 001 SS-0 Solid Pyrene 8270E 23 ug/kg 8 001 SS-0 Solid C9 - C10 Aromatics MADEP-VPH- 1.4 J mg/kg 9 005 GW-1 Aqueous Chloroform 8260D 0.97 J ug/L 19 005 GW-1 Aqueous Caprolactam 8270E 39 B ug/L 20 005 GW-1 Aqueous Diethylphthalate 8270E 1.7 BJ ug/L 21 005 GW-1 Aqueous Dimethyl phthalate 8270E 0.28 J ug/L 21 005 GW-1 Aqueous Di-n-butyl phthalate 8270E 0.45 J ug/L 21 005 GW-1 Aqueous bis(2-Ethylhexyl)phthalate 8270E 2.5 BJ ug/L 21 (16 detections) Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 4 of 73 Client:SUMMIT Engineering, Laboratory & Testing, P.C. Laboratory I D: VG29053-001 Description: SS-0 Matrix: Solid Date Sampled:07/29/2020 1100 % Solids: 87.3 07/30/2020 0022 Date Received:07/29/2020 Volatile Organic Compounds by GC/MS Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch Sample Wt.(g) 1 5035 8260D 1 08/03/20201520 JM1 62131 5.55 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Acetone 67-64-1 8260D ND 21 8.3 ug/kg Benzene 71-43-2 8260D ND 5.2 2.1 ug/kg Bromodichloromethane 75-27-4 8260D ND 5.2 2.1 ug/kg Bromoform 75-25-2 8260D ND 5.2 2.1 ug/kg Bromomethane (Methyl bromide) 74-83-9 8260D ND 5.2 3.1 ug/kg 2-Butanone (MEK) 78-93-3 8260D ND 21 4.1 ug/kg Carbon disulfide 75-15-0 8260D ND 5.2 2.1 ug/kg Carbon tetrachloride 56-23-5 8260D ND 5.2 2.1 ug/kg Chlorobenzene 108-90-7 8260D ND 5.2 2.1 ug/kg Chloroethane 75-00-3 8260D ND 5.2 2.1 ug/kg Chloroform 67-66-3 8260D ND 5.2 2.1 ug/kg Chloromethane (Methyl chloride) 74-87-3 8260D ND 5.2 3.1 ug/kg Cyclohexane 110-82-7 8260D ND 5.2 2.1 ug/kg 1,2-Dibromo-3-chloropropane (DBCP) 96-12-8 8260D ND 5.2 2.1 ug/kg Dibromochloromethane 124-48-1 8260D ND 5.2 2.1 ug/kg 1,2-Dibromoethane (EDB) 106-93-4 8260D ND 5.2 2.1 ug/kg 1,2-Dichlorobenzene 95-50-1 8260D ND 5.2 2.1 ug/kg 1,3-Dichlorobenzene 541-73-1 8260D ND 5.2 2.1 ug/kg 1,4-Dichlorobenzene 106-46-7 8260D ND 5.2 2.1 ug/kg Dichlorodifluoromethane 75-71-8 8260D ND 5.2 3.1 ug/kg 1,1-Dichloroethane 75-34-3 8260D ND 5.2 2.1 ug/kg 1,2-Dichloroethane 107-06-2 8260D ND 5.2 2.1 ug/kg 1,1-Dichloroethene 75-35-4 8260D ND 5.2 2.1 ug/kg cis- 1,2-Dichloroethene 156-59-2 8260D ND 5.2 2.1 ug/kg trans-1,2-Dichloroethene 156-60-5 8260D ND 5.2 2.1 ug/kg 1,2-Dichloropropane 78-87-5 8260D ND 5.2 2.1 ug/kg cis- 1,3-Dichloropropene 10061-01-5 8260D ND 5.2 2.1 ug/kg trans- 1,3-Dichloropropene 10061-02-6 8260D ND 5.2 2.1 ug/kg Ethylbenzene 100-41-4 8260D ND 5.2 2.1 ug/kg 2-Hexanone 591-78-6 8260D ND 10 4.1 ug/kg Isopropylbenzene 98-82-8 8260D ND 5.2 2.1 ug/kg Methyl acetate 79-20-9 8260D ND 5.2 2.1 ug/kg Methyl tertiary butyl ether (MTBE) 1634-04-4 8260D ND 5.2 2.1 ug/kg 4-Methyl-2-pentanone 108-10-1 8260D ND 10 4.1 ug/kg Methylcyclohexane 108-87-2 8260D ND 5.2 2.1 ug/kg Methylene chloride 75-09-2 8260D ND 5.2 2.1 ug/kg Styrene 100-42-5 8260D ND 5.2 2.1 ug/kg 1,1,2,2-Tetrachloroethane 79-34-5 8260D ND 5.2 2.1 ug/kg Tetrachloroethene 127-18-4 8260D ND 5.2 2.1 ug/kg Toluene 108-88-3 8260D ND 5.2 2.1 ug/kg LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 5 of 73 Client:SUMMIT Engineering, Laboratory & Testing, P.C. Laboratory I D: VG29053-001 Description: SS-0 Matrix: Solid Date Sampled:07/29/2020 1100 % Solids: 87.3 07/30/2020 0022 Date Received:07/29/2020 Volatile Organic Compounds by GC/MS Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch Sample Wt.(g) 1 5035 8260D 1 08/03/20201520 JM1 62131 5.55 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run 1,1,2-Trichloro-1,2,2-Trifluoroethane 76-13-1 8260D ND 5.2 2.1 ug/kg 1 1,2,4-Trichlorobenzene 120-82-1 8260D ND 5.2 2.1 ug/kg 1 1,1,1-Trichloroethane 71-55-6 8260D ND 5.2 2.1 ug/kg 1 1,1,2-Trichloroethane 79-00-5 8260D ND 5.2 2.1 ug/kg 1 Trichloroethene 79-01-6 8260D ND 5.2 2.1 ug/kg 1 Trichlorofluoromethane 75-69-4 8260D ND 5.2 2.1 ug/kg 1 Vinyl chloride 75-01-4 8260D ND 5.2 3.1 ug/kg 1 Xylenes (total) 1330-20-7 8260D ND 10 4.1 ug/kg 1 Run 1 Acceptance Surrogate Q % Recovery Limits Bromofluorobenzene 112 47-138 1,2-Dichloroethane-d4 117 53-142 Toluene-d8 115 68-124 Semivolatile Organic Compounds by GC/MS Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 3546 8270E 5 08/07/2020 1941 SCD 07/30/2020 1900 61838 2 3546 8270E 5 08/08/2020 1530 SCD 08/07/2020 2039 62822 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Acenaphthene 83-32-9 8270E ND 15 4.6 ug/kg 1 Acenaphthylene 208-96-8 8270E ND 15 5.3 ug/kg 1 Acetophenone 98-86-2 8270E ND 73 28 ug/kg 1 Anthracene 120-12-7 8270E ND 15 2.9 ug/kg 1 Atrazine 1912-24-9 8270E ND 73 28 ug/kg 1 Benzaldehyde 100-52-7 8270E ND 73 28 ug/kg 1 Benzo(a)anthracene 56-55-3 8270E 17 15 3.3 ug/kg 1 Benzo(a)pyrene 50-32-8 8270E 26 15 3.7 ug/kg 1 Benzo(b)fluoranthene 205-99-2 8270E 30 15 2.8 ug/kg 1 Benzo(g,h,i)perylene 191-24-2 8270E 11 J 15 3.6 ug/kg 1 Benzo(k)fluoranthene 207-08-9 8270E 9.0 J 15 2.7 ug/kg 1 1,1'-Biphenyl 92-52-4 8270E ND 73 28 ug/kg 1 4-Bromophenyl phenyl ether 101-55-3 8270E ND 73 28 ug/kg 1 Butyl benzyl phthalate 85-68-7 8270E ND 73 28 ug/kg 1 Caprolactam 105-60-2 8270E ND 73 28 ug/kg 1 Carbazole 86-74-8 8270E ND 73 28 ug/kg 1 bis (2-Chloro-1-methylethyl) ether 108-60-1 8270E ND 73 28 ug/kg 1 4-Chloro-3-methyl phenol 59-50-7 8270E ND 73 28 ug/kg 1 4-Chloroaniline 106-47-8 8270E ND 73 28 ug/kg 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 6 of 73 Client:SUMMIT Engineering, Laboratory & Testing, P.C. Laboratory I D: VG29053-001 Description: SS-0 Matrix: Solid Date Sampled:07/29/2020 1100 % Solids: 87.3 07/30/2020 0022 Date Received:07/29/2020 Semivolatile Organic Compounds by GC/MS Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 3546 8270E 5 08/07/2020 1941 SCD 07/30/2020 1900 61838 2 3546 8270E 5 08/08/2020 1530 SCD 08/07/2020 2039 62822 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run bis(2-Chloroethoxy)methane 111-91-1 8270E ND 73 28 ug/kg bis(2-Chloroethyl)ether 111-44-4 8270E ND 73 28 ug/kg 2-Chloronaphthalene 91-58-7 8270E ND 73 28 ug/kg 2-Chlorophenol 95-57-8 8270E ND 73 28 ug/kg 4-Chlorophenyl phenyl ether 7005-72-3 8270E ND 73 28 ug/kg Chrysene 218-01-9 8270E 12 J 15 2.5 ug/kg Dibenzo(a,h)anthracene 53-70-3 8270E ND 15 2.9 ug/kg Dibenzofuran 132-64-9 8270E ND 73 28 ug/kg 3,3'-Dichlorobenzidine 91-94-1 8270E ND 73 28 ug/kg 2,4-Dichlorophenol 120-83-2 8270E ND 73 28 ug/kg Diethylphthalate 84-66-2 8270E ND 73 28 ug/kg Dimethyl phthalate 131-11-3 8270E ND 73 41 ug/kg 2,4-Dimethylphenol 105-67-9 8270E ND 73 28 ug/kg Di-n-butyl phthalate 84-74-2 8270E ND 73 28 ug/kg 4,6-Dinitro-2-methylphenol 534-52-1 8270E ND 380 140 ug/kg 2,4-Dinitrophenol 51-28-5 8270E ND 380 140 ug/kg 2,4-Dinitrotoluene 121-14-2 8270E ND 150 56 ug/kg 2,6-Dinitrotoluene 606-20-2 8270E ND 150 56 ug/kg Di-n-octylphthalate 117-84-0 8270E ND 73 28 ug/kg bis(2-Ethylhexyl)phthalate 117-81-7 8270E ND 370 140 ug/kg Fluoranthene 206-44-0 8270E 16 15 2.3 ug/kg Fluorene 86-73-7 8270E ND 15 3.2 ug/kg Hexachlorobenzene 118-74-1 8270E ND 73 28 ug/kg Hexachlorobutadiene 87-68-3 8270E ND 73 28 ug/kg Hexachlorocyclopentadiene 77-47-4 8270E ND 370 140 ug/kg Hexachloroethane 67-72-1 8270E ND 73 28 ug/kg Indeno(1,2,3-c,d)pyrene 193-39-5 8270E 9.8 J 15 5.6 ug/kg Isophorone 78-59-1 8270E ND 73 28 ug/kg 2-Methylnaphthalene 91-57-6 8270E ND 15 5.5 ug/kg 2-Methylphenol 95-48-7 8270E ND 73 28 ug/kg 3+4-Methylphenol 106-44-5 8270E ND 150 56 ug/kg Naphthalene 91-20-3 8270E ND 15 5.4 ug/kg 2-Nitroaniline 88-74-4 8270E ND 150 56 ug/kg 3-Nitroaniline 99-09-2 8270E ND 150 56 ug/kg 4-Nitroaniline 100-01-6 8270E ND 150 56 ug/kg Nitrobenzene 98-95-3 8270E ND 73 28 ug/kg 2-Nitrophenol 88-75-5 8270E ND 150 56 ug/kg 4-Nitrophenol 100-02-7 8270E ND 370 140 ug/kg N-Nitrosodi-n-propylamine 621-64-7 8270E ND 73 28 ug/kg LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 7 of 73 Client:SUMMIT Engineering, Laboratory & Testing, P.C. Laboratory I D: VG29053-001 Description: SS-0 Matrix: Solid Date Sampled:07/29/2020 1100 % Solids: 87.3 07/30/2020 0022 Date Received:07/29/2020 Semivolatile Organic Compounds by GC/MS Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 3546 8270E 5 08/07/2020 1941 SCD 07/30/2020 1900 61838 2 3546 8270E 5 08/08/2020 1530 SCD 08/07/2020 2039 62822 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run N-Nitrosodiphenylamine (Diphenylamine) 86-30-6 8270E ND 73 28 ug/kg 1 Pentachlorophenol 87-86-5 8270E ND 370 140 ug/kg 1 Phenanthrene 85-01-8 8270E ND 15 4.0 ug/kg 1 Phenol 108-95-2 8270E ND 73 28 ug/kg 1 Pyrene 129-00-0 8270E 23 15 2.8 ug/kg 1 Pyridine 110-86-1 8270E ND 73 28 ug/kg 1 2,4,5-Trichlorophenol 95-95-4 8270E ND 73 28 ug/kg 1 2,4,6-Trichlorophenol 88-06-2 8270E ND 73 28 ug/kg 1 Run 1 Acceptance Run 2 Acceptance Surrogate Q % Recovery Limits Q % Recovery Limits 2-Fluorobiphenyl 65 33-102 70 33-102 2-Fluorophenol 55 35-115 66 35-115 Nitrobenzene-d5 64 22-109 59 22-109 Phenol-d5 63 33-122 72 33-122 Terphenyl-d14 70 41-120 81 41-120 2,4,6-Tribromophenol 54 30-117 59 30-117 MA EPH (aromatics) Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 MADEP-EPH- MADEP-EPH-04 1 08/12/2020 2019 JJG 08/03/2020 1348 62125 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run C11 - C22 Aromatics MADEP-EPH-04 ND 11 11 mg/kg 1 Run 1 Acceptance Surrogate Q % Recovery Limits 2-Bromonaphthalene (fractionation 2) 74 40-140 2-Fluorobiphenyl (fractionation 1) 71 40-140 o - Terphenyl (aromatic) 70 40-140 MA EPH (aliphatics) Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 MADEP-EPH- MADEP-EPH-04 1 08/12/2020 1949 JJG 08/03/2020 1348 62124 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run C9 - C18 Aliphatics MADEP-EPH-04 ND 11 11 mg/kg 1 C19 - C36 Aliphatics MADEP-EPH-04 ND 11 11 mg/kg 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 8 of 73 Client:SUMMIT Engineering, Laboratory & Testing, P.C. Laboratory I D: VG29053-001 Description: SS-0 Matrix: Solid Date Sampled:07/29/2020 1100 % Solids: 87.3 07/30/2020 0022 Date Received:07/29/2020 Run 1 Acceptance Surrogate Q % Recovery Limits 1-Chloro-octadecane (aliphatic) 46 40-140 MADEP VPH (aliphatics) Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 VPH MADEP-VPH-18-2.1 1 08/03/20201622 ECB 62147 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run C5 - C8 Aliphatics MADEP-VPH-18- ND 5.5 1.1 mg/kg 1 C9 - C12 Aliphatics MADEP-VPH-18- ND 5.5 1.1 mg/kg 1 Run 1 Acceptance Surrogate Q % Recovery Limits 2,5-Dibromotoluene (FID) 124 70-130 MADEP VPH (aromatics) Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 VPH MADEP-VPH-18-2.1 1 08/03/20201622 ECB 62150 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run C9 - C10 Aromatics MADEP-VPH-18- 1.4 J 1.8 0.73 mg/kg 1 Run 1 Acceptance Surrogate Q % Recovery Limits 2,5-Dibromotoluene (PID) 125 70-130 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 9 of 73 Client:SUMMIT Engineering, Laboratory & Testing, P.C. Laboratory I D: VG29053-002 Description: SS-5 Matrix: Solid Date Sampled:07/29/2020 1110 % Solids: 87.2 07/30/2020 0022 Date Received:07/29/2020 MA EPH (aromatics) Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 MADEP-EPH- MADEP-EPH-04 1 08/08/2020 0100 JJG 08/03/2020 1348 62125 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run C11 - C22 Aromatics MADEP-EPH-04 ND 11 11 mg/kg 1 Run 1 Acceptance Surrogate Q % Recovery Limits 2-Bromonaphthalene (fractionation 2) 91 40-140 2-Fluorobiphenyl (fractionation 1) 87 40-140 o - Terphenyl (aromatic) 82 40-140 MA EPH (aliphatics) Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 MADEP-EPH- MADEP-EPH-04 1 08/07/2020 2059 JJG 08/03/2020 1348 62124 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run C9 - C18 Aliphatics MADEP-EPH-04 ND 11 11 mg/kg 1 C19 - C36 Aliphatics MADEP-EPH-04 ND 11 11 mg/kg 1 Run 1 Acceptance Surrogate Q % Recovery Limits 1-Chloro-octadecane (aliphatic) 60 40-140 MADEP VPH (aliphatics) Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 VPH MADEP-VPH-18-2.1 1 08/03/20201651 ECB 62147 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run C5 - C8 Aliphatics MADEP-VPH-18- ND 4.0 0.81 mg/kg 1 C9 - C12 Aliphatics MADEP-VPH-18- ND 4.0 0.81 mg/kg 1 Run 1 Acceptance Surrogate Q % Recovery Limits 2,5-Dibromotoluene (FID) 125 70-130 MADEP VPH (aromatics) Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 VPH MADEP-VPH-18-2.1 1 08/03/20201651 ECB 62150 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run C9 - C10 Aromatics MADEP-VPH-18- ND 1.3 0.54 mg/kg 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 10 of 73 Client:SUMMIT Engineering, Laboratory & Testing, P.C. Laboratory ID:VG29053-002 Description: SS-5 Matrix: Solid Date Sampled:07/29/2020 1110 % Solids: 87.2 07/30/2020 0022 Date Received:07/29/2020 Run 1 Acceptance Surrogate Q % Recovery Limits 2,5-Dibromotoluene (PID) 117 70-130 LOCI = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit ND = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 11 of 73 Client:SUMMIT Engineering, Laboratory & Testing, P.C. Laboratory I D: VG29053-003 Description: SS-10 Matrix: Solid Date Sampled:07/29/2020 1115 % Solids: 86.1 07/30/2020 0022 Date Received:07/29/2020 MA EPH (aromatics) Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 MADEP-EPH- MADEP-EPH-04 1 08/08/2020 0130 JJG 08/03/2020 1348 62125 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run C11 - C22 Aromatics MADEP-EPH-04 ND 11 11 mg/kg 1 Run 1 Acceptance Surrogate Q % Recovery Limits 2-Bromonaphthalene (fractionation 2) 83 40-140 2-Fluorobiphenyl (fractionation 1) 81 40-140 o - Terphenyl (aromatic) 78 40-140 MA EPH (aliphatics) Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 MADEP-EPH- MADEP-EPH-04 1 08/07/2020 2129 JJG 08/03/2020 1348 62124 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run C9 - C18 Aliphatics MADEP-EPH-04 ND 11 11 mg/kg 1 C19 - C36 Aliphatics MADEP-EPH-04 ND 11 11 mg/kg 1 Run 1 Acceptance Surrogate Q % Recovery Limits 1-Chloro-octadecane (aliphatic) 47 40-140 MADEP VPH (aliphatics) Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 VPH MADEP-VPH-18-2.1 1 08/03/20201720 ECB 62147 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run C5 - C8 Aliphatics MADEP-VPH-18- ND 4.0 0.79 mg/kg 1 C9 - C12 Aliphatics MADEP-VPH-18- ND 4.0 0.79 mg/kg 1 Run 1 Acceptance Surrogate Q % Recovery Limits 2,5-Dibromotoluene (FID) 128 70-130 MADEP VPH (aromatics) Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 VPH MADEP-VPH-18-2.1 1 08/03/20201720 ECB 62150 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run C9 - C10 Aromatics MADEP-VPH-18- ND 1.3 0.53 mg/kg 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 12 of 73 Client:SUMMIT Engineering, Laboratory & Testing, P.C. Laboratory ID:VG29053-003 Description: SS-10 Matrix: Solid Date Sampled:07/29/2020 1115 % Solids: 86.1 07/30/2020 0022 Date Received:07/29/2020 Run 1 Acceptance Surrogate Q % Recovery Limits 2,5-Dibromotoluene (PID) 127 70-130 LOCI = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit ND = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 13 of 73 Client:SUMMIT Engineering, Laboratory & Testing, P.C. Laboratory I D: VG29053-004 Description: SS-15 Matrix: Solid Date Sampled:07/29/2020 1120 % Solids: 82.6 07/30/2020 0022 Date Received:07/29/2020 Volatile Organic Compounds by GC/MS Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch Sample Wt.(g) 1 5035 8260D 1 08/03/20201544 JM1 62131 6.51 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Acetone 67-64-1 8260D ND 19 7.4 ug/kg Benzene 71-43-2 8260D ND 4.7 1.9 ug/kg Bromodichloromethane 75-27-4 8260D ND 4.7 1.9 ug/kg Bromoform 75-25-2 8260D ND 4.7 1.9 ug/kg Bromomethane (Methyl bromide) 74-83-9 8260D ND 4.7 2.8 ug/kg 2-Butanone (MEK) 78-93-3 8260D ND 19 3.7 ug/kg Carbon disulfide 75-15-0 8260D ND 4.7 1.9 ug/kg Carbon tetrachloride 56-23-5 8260D ND 4.7 1.9 ug/kg Chlorobenzene 108-90-7 8260D ND 4.7 1.9 ug/kg Chloroethane 75-00-3 8260D ND 4.7 1.9 ug/kg Chloroform 67-66-3 8260D ND 4.7 1.9 ug/kg Chloromethane (Methyl chloride) 74-87-3 8260D ND 4.7 2.8 ug/kg Cyclohexane 110-82-7 8260D ND 4.7 1.9 ug/kg 1,2-Dibromo-3-chloropropane (DBCP) 96-12-8 8260D ND 4.7 1.9 ug/kg Dibromochloromethane 124-48-1 8260D ND 4.7 1.9 ug/kg 1,2-Dibromoethane (EDB) 106-93-4 8260D ND 4.7 1.9 ug/kg 1,2-Dichlorobenzene 95-50-1 8260D ND 4.7 1.9 ug/kg 1,3-Dichlorobenzene 541-73-1 8260D ND 4.7 1.9 ug/kg 1,4-Dichlorobenzene 106-46-7 8260D ND 4.7 1.9 ug/kg Dichlorodifluoromethane 75-71-8 8260D ND 4.7 2.8 ug/kg 1,1-Dichloroethane 75-34-3 8260D ND 4.7 1.9 ug/kg 1,2-Dichloroethane 107-06-2 8260D ND 4.7 1.9 ug/kg 1,1-Dichloroethene 75-35-4 8260D ND 4.7 1.9 ug/kg cis- 1,2-Dichloroethene 156-59-2 8260D ND 4.7 1.9 ug/kg trans-1,2-Dichloroethene 156-60-5 8260D ND 4.7 1.9 ug/kg 1,2-Dichloropropane 78-87-5 8260D ND 4.7 1.9 ug/kg cis- 1,3-Dichloropropene 10061-01-5 8260D ND 4.7 1.9 ug/kg trans- 1,3-Dichloropropene 10061-02-6 8260D ND 4.7 1.9 ug/kg Ethylbenzene 100-41-4 8260D ND 4.7 1.9 ug/kg 2-Hexanone 591-78-6 8260D ND 9.3 3.7 ug/kg Isopropylbenzene 98-82-8 8260D ND 4.7 1.9 ug/kg Methyl acetate 79-20-9 8260D ND 4.7 1.9 ug/kg Methyl tertiary butyl ether (MTBE) 1634-04-4 8260D ND 4.7 1.9 ug/kg 4-Methyl-2-pentanone 108-10-1 8260D ND 9.3 3.7 ug/kg Methylcyclohexane 108-87-2 8260D ND 4.7 1.9 ug/kg Methylene chloride 75-09-2 8260D ND 4.7 1.9 ug/kg Styrene 100-42-5 8260D ND 4.7 1.9 ug/kg 1,1,2,2-Tetrachloroethane 79-34-5 8260D ND 4.7 1.9 ug/kg Tetrachloroethene 127-18-4 8260D ND 4.7 1.9 ug/kg Toluene 108-88-3 8260D ND 4.7 1.9 ug/kg LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 14 of 73 Client:SUMMIT Engineering, Laboratory & Testing, P.C. Laboratory I D: VG29053-004 Description: SS-15 Matrix: Solid Date Sampled:07/29/2020 1120 % Solids: 82.6 07/30/2020 0022 Date Received:07/29/2020 Volatile Organic Compounds by GC/MS Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch Sample Wt.(g) 1 5035 8260D 1 08/03/20201544 JM1 62131 6.51 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run 1,1,2-Trichloro-1,2,2-Trifluoroethane 76-13-1 8260D ND 4.7 1.9 ug/kg 1 1,2,4-Trichlorobenzene 120-82-1 8260D ND 4.7 1.9 ug/kg 1 1,1,1-Trichloroethane 71-55-6 8260D ND 4.7 1.9 ug/kg 1 1,1,2-Trichloroethane 79-00-5 8260D ND 4.7 1.9 ug/kg 1 Trichloroethene 79-01-6 8260D ND 4.7 1.9 ug/kg 1 Trichlorofluoromethane 75-69-4 8260D ND 4.7 1.9 ug/kg 1 Vinyl chloride 75-01-4 8260D ND 4.7 2.8 ug/kg 1 Xylenes (total) 1330-20-7 8260D ND 9.3 3.7 ug/kg 1 Run 1 Acceptance Surrogate Q % Recovery Limits Bromofluorobenzene 114 47-138 1,2-Dichloroethane-d4 116 53-142 Toluene-d8 117 68-124 Semivolatile Organic Compounds by GC/MS Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 3546 8270E 1 08/07/2020 1440 SCD 07/30/2020 1900 61838 2 3546 8270E 1 08/08/2020 1555 SCD 08/07/2020 2039 62822 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Acenaphthene 83-32-9 8270E ND 3.1 0.97 ug/kg 1 Acenaphthylene 208-96-8 8270E ND 3.1 1.1 ug/kg 1 Acetophenone 98-86-2 8270E ND 15 5.8 ug/kg 1 Anthracene 120-12-7 8270E ND 3.1 0.59 ug/kg 1 Atrazine 1912-24-9 8270E ND 15 5.8 ug/kg 1 Benzaldehyde 100-52-7 8270E ND 15 5.8 ug/kg 1 Benzo(a)anthracene 56-55-3 8270E ND 3.1 0.69 ug/kg 1 Benzo(a)pyrene 50-32-8 8270E ND 3.1 0.77 ug/kg 1 Benzo(b)fluoranthene 205-99-2 8270E ND 3.1 0.58 ug/kg 1 Benzo(g,h,i)perylene 191-24-2 8270E ND 3.1 0.76 ug/kg 1 Benzo(k)fluoranthene 207-08-9 8270E ND 3.1 0.56 ug/kg 1 1,1'-Biphenyl 92-52-4 8270E ND 15 5.8 ug/kg 1 4-Bromophenyl phenyl ether 101-55-3 8270E ND 15 5.8 ug/kg 1 Butyl benzyl phthalate 85-68-7 8270E ND 15 5.8 ug/kg 1 Caprolactam 105-60-2 8270E ND 15 5.8 ug/kg 1 Carbazole 86-74-8 8270E ND 15 5.8 ug/kg 1 bis (2-Chloro-1-methylethyl) ether 108-60-1 8270E ND 15 5.8 ug/kg 1 4-Chloro-3-methyl phenol 59-50-7 8270E ND 15 5.8 ug/kg 1 4-Chloroaniline 106-47-8 8270E ND 15 5.8 ug/kg 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 15 of 73 Client:SUMMIT Engineering, Laboratory & Testing, P.C. Laboratory I D: VG29053-004 Description: SS-15 Matrix: Solid Date Sampled:07/29/2020 1120 % Solids: 82.6 07/30/2020 0022 Date Received:07/29/2020 Semivolatile Organic Compounds by GC/MS Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 3546 8270E 1 08/07/2020 1440 SCD 07/30/2020 1900 61838 2 3546 8270E 1 08/08/2020 1555 SCD 08/07/2020 2039 62822 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run bis(2-Chloroethoxy)methane 111-91-1 8270E ND 15 5.8 ug/kg bis(2-Chloroethyl)ether 111-44-4 8270E ND 15 5.8 ug/kg 2-Chloronaphthalene 91-58-7 8270E ND 15 5.8 ug/kg 2-Chlorophenol 95-57-8 8270E ND 15 5.8 ug/kg 4-Chlorophenyl phenyl ether 7005-72-3 8270E ND 15 5.8 ug/kg Chrysene 218-01-9 8270E ND 3.1 0.52 ug/kg Dibenzo(a,h)anthracene 53-70-3 8270E ND 3.1 0.59 ug/kg Dibenzofuran 132-64-9 8270E ND 15 5.8 ug/kg 3,3'-Dichlorobenzidine 91-94-1 8270E ND 15 5.8 ug/kg 2,4-Dichlorophenol 120-83-2 8270E ND 15 5.8 ug/kg Diethylphthalate 84-66-2 8270E ND 15 5.8 ug/kg Dimethyl phthalate 131-11-3 8270E ND 15 8.6 ug/kg 2,4-Dimethylphenol 105-67-9 8270E ND 15 5.8 ug/kg Di-n-butyl phthalate 84-74-2 8270E ND 15 5.8 ug/kg 4,6-Dinitro-2-methylphenol 534-52-1 8270E ND 81 30 ug/kg 2,4-Dinitrophenol 51-28-5 8270E ND 81 30 ug/kg 2,4-Dinitrotoluene 121-14-2 8270E ND 31 12 ug/kg 2,6-Dinitrotoluene 606-20-2 8270E ND 31 12 ug/kg Di-n-octylphthalate 117-84-0 8270E ND 15 5.8 ug/kg bis(2-Ethylhexyl)phthalate 117-81-7 8270E ND 78 29 ug/kg Fluoranthene 206-44-0 8270E ND 3.1 0.49 ug/kg Fluorene 86-73-7 8270E ND 3.1 0.66 ug/kg Hexachlorobenzene 118-74-1 8270E ND 15 5.8 ug/kg Hexachlorobutadiene 87-68-3 8270E ND 15 5.8 ug/kg Hexachlorocyclopentadiene 77-47-4 8270E ND 78 29 ug/kg Hexachloroethane 67-72-1 8270E ND 15 5.8 ug/kg Indeno(1,2,3-c,d)pyrene 193-39-5 8270E ND 3.1 1.2 ug/kg Isophorone 78-59-1 8270E ND 15 5.8 ug/kg 2-Methylnaphthalene 91-57-6 8270E ND 3.1 1.2 ug/kg 2-Methylphenol 95-48-7 8270E ND 15 5.8 ug/kg 3+4-Methylphenol 106-44-5 8270E ND 31 12 ug/kg Naphthalene 91-20-3 8270E ND 3.1 1.1 ug/kg 2-Nitroaniline 88-74-4 8270E ND 31 12 ug/kg 3-Nitroaniline 99-09-2 8270E ND 31 12 ug/kg 4-Nitroaniline 100-01-6 8270E ND 31 12 ug/kg Nitrobenzene 98-95-3 8270E ND 15 5.8 ug/kg 2-Nitrophenol 88-75-5 8270E ND 31 12 ug/kg 4-Nitrophenol 100-02-7 8270E ND 78 29 ug/kg N-Nitrosodi-n-propylamine 621-64-7 8270E ND 15 5.8 ug/kg LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 16 of 73 Client:SUMMIT Engineering, Laboratory & Testing, P.C. Laboratory I D: VG29053-004 Description: SS-15 Matrix: Solid Date Sampled:07/29/2020 1120 % Solids: 82.6 07/30/2020 0022 Date Received:07/29/2020 Semivolatile Organic Compounds by GC/MS Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 3546 8270E 1 08/07/2020 1440 SCD 07/30/2020 1900 61838 2 3546 8270E 1 08/08/2020 1555 SCD 08/07/2020 2039 62822 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run N-Nitrosodiphenylamine (Diphenylamine) 86-30-6 8270E ND 15 5.8 ug/kg 1 Pentachlorophenol 87-86-5 8270E ND 78 29 ug/kg 1 Phenanthrene 85-01-8 8270E ND 3.1 0.84 ug/kg 1 Phenol 108-95-2 8270E ND 15 5.8 ug/kg 1 Pyrene 129-00-0 8270E ND 3.1 0.58 ug/kg 1 Pyridine 110-86-1 8270E ND 15 5.8 ug/kg 1 2,4,5-Trichlorophenol 95-95-4 8270E ND 15 5.8 ug/kg 1 2,4,6-Trichlorophenol 88-06-2 8270E ND 15 5.8 ug/kg 1 Run 1 Acceptance Run 2 Acceptance Surrogate Q % Recovery Limits Q % Recovery Limits 2-Fluorobiphenyl 65 33-102 82 33-102 2-Fluorophenol 69 35-115 89 35-115 Nitrobenzene-d5 67 22-109 74 22-109 Phenol-d5 69 33-122 96 33-122 Terphenyl-d14 80 41-120 85 41-120 2,4,6-Tribromophenol 61 30-117 74 30-117 MA EPH (aromatics) Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 MADEP-EPH- MADEP-EPH-04 1 08/08/2020 0200 JJG 08/03/2020 1348 62125 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run C11 - C22 Aromatics MADEP-EPH-04 ND 11 11 mg/kg 1 Run 1 Acceptance Surrogate Q % Recovery Limits 2-Bromonaphthalene (fractionation 2) 70 40-140 2-Fluorobiphenyl (fractionation 1) 68 40-140 o - Terphenyl (aromatic) 63 40-140 MA EPH (aliphatics) Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 MADEP-EPH- MADEP-EPH-04 1 08/07/2020 2200 JJG 08/03/2020 1348 62124 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run C9 - C18 Aliphatics MADEP-EPH-04 ND 11 11 mg/kg 1 C19 - C36 Aliphatics MADEP-EPH-04 ND 11 11 mg/kg 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 17 of 73 Client:SUMMIT Engineering, Laboratory & Testing, P.C. Laboratory I D: VG29053-004 Description: SS-15 Matrix: Solid Date Sampled:07/29/2020 1120 % Solids: 82.6 07/30/2020 0022 Date Received:07/29/2020 Run 1 Acceptance Surrogate Q % Recovery Limits 1-Chloro-octadecane (aliphatic) 50 40-140 MADEP VPH (aliphatics) Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 VPH MADEP-VPH-18-2.1 1 08/03/20201748 ECB 62147 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run C5 - C8 Aliphatics MADEP-VPH-18- ND 4.6 0.93 mg/kg 1 C9 - C12 Aliphatics MADEP-VPH-18- ND 4.6 0.93 mg/kg 1 Run 1 Acceptance Surrogate Q % Recovery Limits 2,5-Dibromotoluene (FID) 124 70-130 MADEP VPH (aromatics) Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 VPH MADEP-VPH-18-2.1 1 08/03/20201748 ECB 62150 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run C9 - C10 Aromatics MADEP-VPH-18- ND 1.5 0.62 mg/kg 1 Run 1 Acceptance Surrogate Q % Recovery Limits 2,5-Dibromotoluene (PID) 115 70-130 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 18 of 73 Client:SUMMIT Engineering, Laboratory & Testing, P.C. Laboratory I D: VG29053-005 Description: GW-1 Matrix: Aqueous Date Sampled:07/29/2020 1205 Date Received:07/29/2020 Volatile Organic Compounds by GC/MS Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 08/04/20201231 TML 62263 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Acetone 67-64-1 8260D ND 20 5.0 ug/L Benzene 71-43-2 8260D ND 1.0 0.40 ug/L Bromodichloromethane 75-27-4 8260D ND 1.0 0.40 ug/L Bromoform 75-25-2 8260D ND 1.0 0.40 ug/L Bromomethane (Methyl bromide) 74-83-9 8260D ND 2.0 0.40 ug/L 2-Butanone (MEK) 78-93-3 8260D ND 10 2.0 ug/L Carbon disulfide 75-15-0 8260D ND 1.0 0.40 ug/L Carbon tetrachloride 56-23-5 8260D ND 1.0 0.40 ug/L Chlorobenzene 108-90-7 8260D ND 1.0 0.40 ug/L Chloroethane 75-00-3 8260D ND 2.0 0.40 ug/L Chloroform 67-66-3 8260D 0.97 J 1.0 0.40 ug/L Chloromethane (Methyl chloride) 74-87-3 8260D ND 1.0 0.50 ug/L Cyclohexane 110-82-7 8260D ND 1.0 0.40 ug/L 1,2-Dibromo-3-chloropropane (DBCP) 96-12-8 8260D ND 1.0 0.40 ug/L Dibromochloromethane 124-48-1 8260D ND 1.0 0.40 ug/L 1,2-Dibromoethane (EDB) 106-93-4 8260D ND 1.0 0.40 ug/L 1,2-Dichlorobenzene 95-50-1 8260D ND 1.0 0.40 ug/L 1,3-Dichlorobenzene 541-73-1 8260D ND 1.0 0.40 ug/L 1,4-Dichlorobenzene 106-46-7 8260D ND 1.0 0.40 ug/L Dichlorodifluoromethane 75-71-8 8260D ND 2.0 0.60 ug/L 1,1-Dichloroethane 75-34-3 8260D ND 1.0 0.40 ug/L 1,2-Dichloroethane 107-06-2 8260D ND 1.0 0.40 ug/L 1,1-Dichloroethene 75-35-4 8260D ND 1.0 0.40 ug/L cis- 1,2-Dichloroethene 156-59-2 8260D ND 1.0 0.40 ug/L trans-1,2-Dichloroethene 156-60-5 8260D ND 1.0 0.40 ug/L 1,2-Dichloropropane 78-87-5 8260D ND 1.0 0.40 ug/L cis- 1,3-Dichloropropene 10061-01-5 8260D ND 1.0 0.40 ug/L trans- 1,3-Dichloropropene 10061-02-6 8260D ND 1.0 0.40 ug/L Ethylbenzene 100-41-4 8260D ND 1.0 0.40 ug/L 2-Hexanone 591-78-6 8260D ND 10 2.0 ug/L Isopropylbenzene 98-82-8 8260D ND 1.0 0.40 ug/L Methyl acetate 79-20-9 8260D ND 1.0 0.40 ug/L Methyl tertiary butyl ether (MTBE) 1634-04-4 8260D ND 1.0 0.40 ug/L 4-Methyl-2-pentanone 108-10-1 8260D ND 10 2.0 ug/L Methylcyclohexane 108-87-2 8260D ND 5.0 0.40 ug/L Methylene chloride 75-09-2 8260D ND 1.0 0.40 ug/L Styrene 100-42-5 8260D ND 1.0 0.41 ug/L 1,1,2,2-Tetrachloroethane 79-34-5 8260D ND 1.0 0.40 ug/L Tetrachloroethene 127-18-4 8260D ND 1.0 0.40 ug/L Toluene 108-88-3 8260D ND 1.0 0.40 ug/L LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 19 of 73 Client:SUMMIT Engineering, Laboratory & Testing, P.C. Laboratory I D: VG29053-005 Description: GW-1 Matrix: Aqueous Date Sampled:07/29/2020 1205 Date Received:07/29/2020 Volatile Organic Compounds by GC/MS Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 08/04/20201231 TML 62263 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run 1,1,2-Trichloro-1,2,2-Trifluoroethane 76-13-1 8260D ND 1.0 0.42 ug/L 1 1,2,4-Trichlorobenzene 120-82-1 8260D ND 1.0 0.40 ug/L 1 1,1,1-Trichloroethane 71-55-6 8260D ND 1.0 0.40 ug/L 1 1,1,2-Trichloroethane 79-00-5 8260D ND 1.0 0.40 ug/L 1 Trichloroethene 79-01-6 8260D ND 1.0 0.40 ug/L 1 Trichlorofluoromethane 75-69-4 8260D ND 1.0 0.40 ug/L 1 Vinyl chloride 75-01-4 8260D ND 1.0 0.40 ug/L 1 Xylenes (total) 1330-20-7 8260D ND 1.0 0.40 ug/L 1 Run 1 Acceptance Surrogate Q % Recovery Limits Bromofluorobenzene 104 70-130 1,2-Dichloroethane-d4 101 70-130 Toluene-d8 100 70-130 Semivolatile Organic Compounds by GC/MS Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 3520C 8270E 1 08/04/2020 1755 SCD 07/31/2020 1622 61942 2 3520C 8270E 5 08/05/2020 1813 SCD 07/31/2020 1622 61942 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Acenaphthene 83-32-9 8270E ND 0.16 0.040 ug/L 1 Acenaphthylene 208-96-8 8270E ND 0.16 0.040 ug/L 1 Acetophenone 98-86-2 8270E ND 0.80 0.23 ug/L 1 Anthracene 120-12-7 8270E ND 0.16 0.040 ug/L 1 Atrazine 1912-24-9 8270E ND 0.80 0.20 ug/L 1 Benzaldehyde 100-52-7 8270E ND 4.0 0.27 ug/L 1 Benzo(a)anthracene 56-55-3 8270E ND 0.16 0.040 ug/L 1 Benzo(a)pyrene 50-32-8 8270E ND 0.16 0.040 ug/L 1 Benzo(b)fluoranthene 205-99-2 8270E ND 0.16 0.040 ug/L 1 Benzo(g,h,i)perylene 191-24-2 8270E ND 0.16 0.040 ug/L 1 Benzo(k)fluoranthene 207-08-9 8270E ND 0.16 0.040 ug/L 1 1,1'-Biphenyl 92-52-4 8270E ND 0.80 0.21 ug/L 1 4-Bromophenyl phenyl ether 101-55-3 8270E ND 0.80 0.15 ug/L 1 Butyl benzyl phthalate 85-68-7 8270E ND 4.0 0.21 ug/L 1 Caprolactam 105-60-2 8270E 39 B 20 3.6 ug/L 2 Carbazole 86-74-8 8270E ND 0.80 0.040 ug/L 1 bis (2-Chloro-1-methylethyl) ether 108-60-1 8270E ND 0.80 0.17 ug/L 1 4-Chloro-3-methyl phenol 59-50-7 8270E ND 0.80 0.26 ug/L 1 4-Chloroaniline 106-47-8 8270E ND 0.80 0.13 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 20 of 73 Client:SUMMIT Engineering, Laboratory & Testing, P.C. Laboratory I D: VG29053-005 Description: GW-1 Matrix: Aqueous Date Sampled:07/29/2020 1205 Date Received:07/29/2020 Semivolatile Organic Compounds by GC/MS Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 3520C 8270E 1 08/04/2020 1755 SCD 07/31/2020 1622 61942 2 3520C 8270E 5 08/05/2020 1813 SCD 07/31/2020 1622 61942 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run bis(2-Chloroethoxy)methane 111-91-1 8270E ND 0.80 0.060 ug/L bis(2-Chloroethyl)ether 111-44-4 8270E ND 0.80 0.16 ug/L 2-Chloronaphthalene 91-58-7 8270E ND 0.80 0.15 ug/L 2-Chlorophenol 95-57-8 8270E ND 0.80 0.15 ug/L 4-Chlorophenyl phenyl ether 7005-72-3 8270E ND 0.80 0.16 ug/L Chrysene 218-01-9 8270E ND 0.16 0.040 ug/L Dibenzo(a,h)anthracene 53-70-3 8270E ND 0.16 0.040 ug/L Dibenzofuran 132-64-9 8270E ND 0.80 0.16 ug/L 3,3'-Dichlorobenzidine 91-94-1 8270E ND 4.0 0.81 ug/L 2,4-Dichlorophenol 120-83-2 8270E ND 0.80 0.19 ug/L Diethylphthalate 84-66-2 8270E 1.7 BJ 4.0 0.19 ug/L Dimethyl phthalate 131-11-3 8270E 0.28 J 4.0 0.18 ug/L 2,4-Dimethylphenol 105-67-9 8270E ND 0.80 0.15 ug/L Di-n-butyl phthalate 84-74-2 8270E 0.45 J 4.0 0.42 ug/L 4,6-Dinitro-2-methylphenol 534-52-1 8270E ND 4.0 0.89 ug/L 2,4-Dinitrophenol 51-28-5 8270E ND 4.0 1.3 ug/L 2,4-Dinitrotoluene 121-14-2 8270E ND 1.6 0.36 ug/L 2,6-Dinitrotoluene 606-20-2 8270E ND 1.6 0.34 ug/L Di-n-octylphthalate 117-84-0 8270E ND 4.0 0.48 ug/L bis(2-Ethylhexyl)phthalate 117-81-7 8270E 2.5 BJ 4.0 0.38 ug/L Fluoranthene 206-44-0 8270E ND 0.16 0.040 ug/L Fluorene 86-73-7 8270E ND 0.16 0.040 ug/L Hexachlorobenzene 118-74-1 8270E ND 0.80 0.15 ug/L Hexachlorobutadiene 87-68-3 8270E ND 0.80 0.17 ug/L Hexachlorocyclopentadiene 77-47-4 8270E ND 4.0 1.1 ug/L Hexachloroethane 67-72-1 8270E ND 0.80 0.17 ug/L Indeno(1,2,3-c,d)pyrene 193-39-5 8270E ND 0.16 0.040 ug/L Isophorone 78-59-1 8270E ND 0.80 0.22 ug/L 2-Methylnaphthalene 91-57-6 8270E ND 0.16 0.040 ug/L 2-Methylphenol 95-48-7 8270E ND 0.80 0.21 ug/L 3+4-Methylphenol 106-44-5 8270E ND 1.6 0.46 ug/L Naphthalene 91-20-3 8270E ND 0.16 0.040 ug/L 2-Nitroaniline 88-74-4 8270E ND 1.6 0.66 ug/L 3-Nitroaniline 99-09-2 8270E ND 1.6 0.15 ug/L 4-Nitroaniline 100-01-6 8270E ND 1.6 1.3 ug/L Nitrobenzene 98-95-3 8270E ND 0.80 0.17 ug/L 2-Nitrophenol 88-75-5 8270E ND 1.6 0.44 ug/L 4-Nitrophenol 100-02-7 8270E ND 4.0 2.1 ug/L N-Nitrosodi-n-propylamine 621-64-7 8270E ND 0.80 0.28 ug/L LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 21 of 73 Client:SUMMIT Engineering, Laboratory & Testing, P.C. Laboratory I D: VG29053-005 Description: GW-1 Matrix: Aqueous Date Sampled:07/29/2020 1205 Date Received:07/29/2020 Semivolatile Organic Compounds by GC/MS Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 3520C 8270E 1 08/04/2020 1755 SCD 07/31/2020 1622 61942 2 3520C 8270E 5 08/05/2020 1813 SCD 07/31/2020 1622 61942 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run N-Nitrosodiphenylamine (Diphenylamine) 86-30-6 8270E ND 0.80 0.50 ug/L 1 Pentachlorophenol 87-86-5 8270E ND 4.0 1.3 ug/L 1 Phenanthrene 85-01-8 8270E ND 0.16 0.040 ug/L 1 Phenol 108-95-2 8270E ND 0.80 0.19 ug/L 1 Pyrene 129-00-0 8270E ND 0.16 0.040 ug/L 1 2,4,5-Trichlorophenol 95-95-4 8270E ND 0.80 0.19 ug/L 1 2,4,6-Trichlorophenol 88-06-2 8270E ND 0.80 0.22 ug/L 1 Run 1 Acceptance Run 2 Acceptance Surrogate Q % Recovery Limits Q % Recovery Limits 2-Fluorobiphenyl 65 37-129 55 37-129 2-Fluorophenol 33 24-127 26 24-127 Nitrobenzene-d5 66 38-127 54 38-127 Phenol-d5 57 28-128 32 28-128 Terphenyl-d14 88 10-148 67 10-148 2,4,6-Tribromophenol 79 35-144 55 35-144 MADEP EPH (aliphatics) - Unfractionated Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 MADEP-EPH- MADEP-EPH-04 1 08/11/2020 1449 JJG 08/03/2020 1535 63151 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run C19 - C36 Aliphatics - Unfractionated MADEP-EPH-04 ND 100 100 ug/L 1 C9 - C18 Aliphatics - Unfractionated MADEP-EPH-04 ND 100 100 ug/L 1 Run 1 Acceptance Surrogate Q % Recovery Limits 1-Chloro-octadecane (aliphatic) - Unfractionated 43 40-140 MADEP EPH (aromatics) - Unfractionated Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 MADEP-EPH- MADEP-EPH-04 1 08/11/2020 1449 JJG 08/03/2020 1535 63154 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run C11 - C22 Aromatics - Unfractionated MADEP-EPH-04 ND 100 100 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 22 of 73 Client:SUMMIT Engineering, Laboratory & Testing, P.C. Laboratory I D: VG29053-005 Description: GW-1 Matrix: Aqueous Date Sampled:07/29/2020 1205 Date Received:07/29/2020 Run 1 Acceptance Surrogate Q % Recovery Limits o - Terphenyl (aromatic) - Unfractionated 71 40-140 2-Fluorobiphenyl (fractionation 1) 89 40-140 2-Bromonaphthalene (fractionation 2) 97 40-140 MADEP VPH (aliphatics) Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 VPH MADEP-VPH-18-2.1 1 08/03/20201456 ECB 62146 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run C5 - C8 Aliphatics MADEP-VPH-18- ND 75 15 ug/L 1 C9 - C12 Aliphatics MADEP-VPH-18- ND 75 15 ug/L 1 Run 1 Acceptance Surrogate Q % Recovery Limits 2,5-Dibromotoluene (FID) 114 70-130 MADEP VPH (aromatics) Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 VPH MADEP-VPH-18-2.1 1 08/03/20201456 ECB 62149 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run C9 - C10 Aromatics MADEP-VPH-18- ND 25 5.0 ug/L 1 Run 1 Acceptance Surrogate Q % Recovery Limits 2,5-Dibromotoluene (PID) 111 70-130 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 23 of 73 QC Summary Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 24 of 73 Volatile Organic Compounds by GC/MS - MB Sample ID: VQ62131-001 Matrix: Solid Batch: 62131 Prep Method: 5035 Analytical Method: 8260D Parameter Result Q Dil LOQ DL Units Analysis Date Acetone ND 1 20 8.0 ug/kg 08/03/2020 1027 Benzene ND 1 5.0 2.0 ug/kg 08/03/2020 1027 Bromodichloromethane ND 1 5.0 2.0 ug/kg 08/03/2020 1027 Bromoform ND 1 5.0 2.0 ug/kg 08/03/2020 1027 Bromomethane (Methyl bromide) ND 1 5.0 3.0 ug/kg 08/03/2020 1027 2-Butanone (MEK) ND 1 20 4.0 ug/kg 08/03/2020 1027 Carbon disulfide ND 1 5.0 2.0 ug/kg 08/03/2020 1027 Carbon tetrachloride ND 1 5.0 2.0 ug/kg 08/03/2020 1027 Chlorobenzene ND 1 5.0 2.0 ug/kg 08/03/2020 1027 Chloroethane ND 1 5.0 2.0 ug/kg 08/03/2020 1027 Chloroform ND 1 5.0 2.0 ug/kg 08/03/2020 1027 Chloromethane (Methyl chloride) ND 1 5.0 3.0 ug/kg 08/03/2020 1027 Cyclohexane ND 1 5.0 2.0 ug/kg 08/03/2020 1027 1,2-Dibromo-3-chloropropane (DBCP) ND 1 5.0 2.0 ug/kg 08/03/2020 1027 Dibromochloromethane ND 1 5.0 2.0 ug/kg 08/03/2020 1027 1,2-Dibromoethane (EDB) ND 1 5.0 2.0 ug/kg 08/03/2020 1027 1,2-Dichlorobenzene ND 1 5.0 2.0 ug/kg 08/03/2020 1027 1,3-Dichlorobenzene ND 1 5.0 2.0 ug/kg 08/03/2020 1027 1,4-Dichlorobenzene ND 1 5.0 2.0 ug/kg 08/03/2020 1027 Dichlorodifluoromethane ND 1 5.0 3.0 ug/kg 08/03/2020 1027 1,1-Dichloroethane ND 1 5.0 2.0 ug/kg 08/03/2020 1027 1,2-Dichloroethane ND 1 5.0 2.0 ug/kg 08/03/2020 1027 1,1-Dichloroethene ND 1 5.0 2.0 ug/kg 08/03/2020 1027 cis- 1,2-Dichloroethene ND 1 5.0 2.0 ug/kg 08/03/2020 1027 trans- 1,2-Dichloroethene ND 1 5.0 2.0 ug/kg 08/03/2020 1027 1,2-Dichloropropane ND 1 5.0 2.0 ug/kg 08/03/2020 1027 cis- 1,3-Dichloropropene ND 1 5.0 2.0 ug/kg 08/03/2020 1027 trans- 1,3-Dichloropropene ND 1 5.0 2.0 ug/kg 08/03/2020 1027 Ethylbenzene ND 1 5.0 2.0 ug/kg 08/03/2020 1027 2-Hexanone ND 1 10 4.0 ug/kg 08/03/2020 1027 Isopropylbenzene ND 1 5.0 2.0 ug/kg 08/03/2020 1027 Methyl acetate ND 1 5.0 2.0 ug/kg 08/03/2020 1027 Methyl tertiary butyl ether (MTBE) ND 1 5.0 2.0 ug/kg 08/03/2020 1027 4-Methyl-2-pentanone ND 1 10 4.0 ug/kg 08/03/2020 1027 Methylcyclohexane ND 1 5.0 2.0 ug/kg 08/03/2020 1027 Methylene chloride ND 1 5.0 2.0 ug/kg 08/03/2020 1027 Styrene ND 1 5.0 2.0 ug/kg 08/03/2020 1027 1,1,2,2-Tetrachloroethane ND 1 5.0 2.0 ug/kg 08/03/2020 1027 Tetrachloroethene ND 1 5.0 2.0 ug/kg 08/03/2020 1027 Toluene ND 1 5.0 2.0 ug/kg 08/03/2020 1027 1,1,2-Trichloro-1,2,2-Trifluoroethane ND 1 5.0 2.0 ug/kg 08/03/2020 1027 1,2,4-Trichlorobenzene ND 1 5.0 2.0 ug/kg 08/03/2020 1027 1,1,1-Trichloroethane ND 1 5.0 2.0 ug/kg 08/03/2020 1027 1,1,2-Trichloroethane ND 1 5.0 2.0 ug/kg 08/03/2020 1027 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria ND = Not detected at or above the DL Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 25 of 73 Volatile Organic Compounds by GC/MS - MB Sample ID: VQ62131-001 Matrix: Solid Batch: 62131 Prep Method: 5035 Analytical Method: 8260D Parameter Result Q Dil LOQ DL Units Analysis Date Trichloroethene ND 1 5.0 2.0 ug/kg 08/03/2020 1027 Trichlorofluoromethane ND 1 5.0 2.0 ug/kg 08/03/2020 1027 Vinyl chloride ND 1 5.0 3.0 ug/kg 08/03/2020 1027 Xylenes (total) ND 1 10 4.0 ug/kg 08/03/2020 1027 Acceptance Surrogate Q % Rec Limit Bromofluorobenzene 110 47-138 1,2-Dichloroethane-d4 107 53-142 Toluene-d8 115 68-124 LOQ = Limit of Quantitation P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria DL = Detection Limit J = Estimated result < LOQ and > DL + = RPD is out of criteria LOD = Limit of Detection ND = Not detected at or above the DL Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 26 of 73 Volatile Organic Compounds by GC/MS - LCS Sample ID: VQ62131-002 Matrix: Solid Batch: 62131 Prep Method: 5035 Analytical Method: 8260D Spike Amount Result % Rec Parameter (ug/kg) (ug/kg) Q Dil % Rec Limit Analysis Date Acetone 100 100 1 103 60-140 08/03/2020 1004 Benzene 50 55 1 111 70-130 08/03/2020 1004 Bromodichloromethane 50 53 1 106 70-130 08/03/2020 1004 Bromoform 50 53 1 106 70-130 08/03/2020 1004 Bromomethane (Methyl bromide) 50 59 1 118 70-130 08/03/2020 1004 2-Butanone (MEK) 100 100 1 102 60-140 08/03/2020 1004 Carbon disulfide 50 59 1 117 70-130 08/03/2020 1004 Carbon tetrachloride 50 58 1 117 70-130 08/03/2020 1004 Chlorobenzene 50 54 1 108 70-130 08/03/2020 1004 Chloroethane 50 59 1 118 70-130 08/03/2020 1004 Chloroform 50 53 1 106 70-130 08/03/2020 1004 Chloromethane (Methyl chloride) 50 57 1 114 60-140 08/03/2020 1004 Cyclohexane 50 52 1 105 70-130 08/03/2020 1004 1,2-Dibromo-3-chloropropane (DBCP) 50 47 1 95 70-130 08/03/2020 1004 Dibromochloromethane 50 52 1 103 70-130 08/03/2020 1004 1,2-Dibromoethane (EDB) 50 51 1 102 70-130 08/03/2020 1004 1,2-Dichlorobenzene 50 51 1 102 70-130 08/03/2020 1004 1,3-Dichlorobenzene 50 54 1 107 70-130 08/03/2020 1004 1,4-Dichlorobenzene 50 52 1 103 70-130 08/03/2020 1004 Dichlorodifluoromethane 50 56 1 111 60-140 08/03/2020 1004 1,1-Dichloroethane 50 53 1 106 70-130 08/03/2020 1004 1,2-Dichloroethane 50 51 1 102 70-130 08/03/2020 1004 1,1-Dichloroethene 50 59 1 117 70-130 08/03/2020 1004 cis- 1,2-Dichloroethene 50 53 1 106 70-130 08/03/2020 1004 trans- 1,2-Dichloroethene 50 57 1 114 70-130 08/03/2020 1004 1,2-Dichloropropane 50 52 1 103 70-130 08/03/2020 1004 cis- 1,3-Dichloropropene 50 53 1 106 70-130 08/03/2020 1004 trans- 1,3-Dichloropropene 50 50 1 101 70-130 08/03/2020 1004 Ethylbenzene 50 55 1 110 70-130 08/03/2020 1004 2-Hexanone 100 93 1 93 70-130 08/03/2020 1004 Isopropylbenzene 50 53 1 106 70-130 08/03/2020 1004 Methyl acetate 50 47 1 93 70-130 08/03/2020 1004 Methyl tertiary butyl ether (MTBE) 50 52 1 103 70-130 08/03/2020 1004 4-Methyl-2-pentanone 100 95 1 95 70-130 08/03/2020 1004 Methylcyclohexane 50 52 1 104 70-130 08/03/2020 1004 Methylene chloride 50 50 1 99 70-130 08/03/2020 1004 Styrene 50 54 1 107 70-130 08/03/2020 1004 1,1,2,2-Tetrachloroethane 50 47 1 95 70-130 08/03/2020 1004 Tetrachloroethene 50 59 1 117 70-130 08/03/2020 1004 Toluene 50 56 1 112 70-130 08/03/2020 1004 1,1,2-Trichloro-1,2,2-Trifluoroethane 50 56 1 112 70-130 08/03/2020 1004 1,2,4-Trichlorobenzene 50 53 1 105 70-130 08/03/2020 1004 1,1,1-Trichloroethane 50 58 1 116 70-130 08/03/2020 1004 1,1,2-Trichloroethane 50 50 1 100 70-130 08/03/2020 1004 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria ND = Not detected at or above the DL Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 27 of 73 Volatile Organic Compounds by GC/MS - LCS Sample ID: VQ62131-002 Matrix: Solid Batch: 62131 Prep Method: 5035 Analytical Method: 8260D Spike Amount Result % Rec Parameter (ug/kg) (ug/kg) Q Dil % Rec Limit Analysis Date Trichloroethene 50 58 1 116 70-130 08/03/2020 1004 Trichlorofluoromethane 50 59 1 118 70-130 08/03/2020 1004 Vinyl chloride 50 62 1 124 70-130 08/03/2020 1004 Xylenes (total) 100 110 1 110 70-130 08/03/2020 1004 Acceptance Surrogate Q % Rec Limit Bromofluorobenzene 108 47-138 1,2-Dichloroethane-d4 104 53-142 Toluene-d8 115 68-124 LOQ = Limit of Quantitation P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria DL = Detection Limit J = Estimated result < LOQ and > DL + = RPD is out of criteria LOD = Limit of Detection ND = Not detected at or above the DL Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 28 of 73 Volatile Organic Compounds by GC/MS - Duplicate Sample ID: VG29053-001DU Matrix: Solid Batch: 62131 Prep Method: 5035 Analytical Method: 8260D Sample Amount Result % RPD Parameter (ug/kg) (ug/kg) Q Dil % RPD Limit Analysis Date Acetone ND ND 1 0.00 20 08/03/2020 2028 Benzene ND ND 1 0.00 20 08/03/2020 2028 Bromodichloromethane ND ND 1 0.00 20 08/03/2020 2028 Bromoform ND ND 1 0.00 20 08/03/2020 2028 Bromomethane (Methyl bromide) ND ND 1 0.00 20 08/03/2020 2028 2-Butanone (MEK) ND ND 1 0.00 20 08/03/2020 2028 Carbon disulfide ND ND 1 0.00 20 08/03/2020 2028 Carbon tetrachloride ND ND 1 0.00 20 08/03/2020 2028 Chlorobenzene ND ND 1 0.00 20 08/03/2020 2028 Chloroethane ND ND 1 0.00 20 08/03/2020 2028 Chloroform ND ND 1 0.00 20 08/03/2020 2028 Chloromethane (Methyl chloride) ND ND 1 0.00 20 08/03/2020 2028 Cyclohexane ND ND 1 0.00 20 08/03/2020 2028 1,2-Dibromo-3-chloropropane (DBCP) ND ND 1 0.00 20 08/03/2020 2028 Dibromochloromethane ND ND 1 0.00 20 08/03/2020 2028 1,2-Dibromoethane (EDB) ND ND 1 0.00 20 08/03/2020 2028 1,2-Dichlorobenzene ND ND 1 0.00 20 08/03/2020 2028 1,3-Dichlorobenzene ND ND 1 0.00 20 08/03/2020 2028 1,4-Dichlorobenzene ND ND 1 0.00 20 08/03/2020 2028 Dichlorodifluoromethane ND ND 1 0.00 20 08/03/2020 2028 1,1-Dichloroethane ND ND 1 0.00 20 08/03/2020 2028 1,2-Dichloroethane ND ND 1 0.00 20 08/03/2020 2028 1,1-Dichloroethene ND ND 1 0.00 20 08/03/2020 2028 cis- 1,2-Dichloroethene ND ND 1 0.00 20 08/03/2020 2028 trans- 1,2-Dichloroethene ND ND 1 0.00 20 08/03/2020 2028 1,2-Dichloropropane ND ND 1 0.00 20 08/03/2020 2028 cis- 1,3-Dichloropropene ND ND 1 0.00 20 08/03/2020 2028 trans- 1,3-Dichloropropene ND ND 1 0.00 20 08/03/2020 2028 Ethylbenzene ND ND 1 0.00 20 08/03/2020 2028 2-Hexanone ND ND 1 0.00 20 08/03/2020 2028 Isopropylbenzene ND ND 1 0.00 20 08/03/2020 2028 Methyl acetate ND ND 1 0.00 20 08/03/2020 2028 Methyl tertiary butyl ether (MTBE) ND ND 1 0.00 20 08/03/2020 2028 4-Methyl-2-pentanone ND ND 1 0.00 20 08/03/2020 2028 Methylcyclohexane ND ND 1 0.00 20 08/03/2020 2028 Methylene chloride ND ND 1 0.00 20 08/03/2020 2028 Styrene ND ND 1 0.00 20 08/03/2020 2028 1,1,2,2-Tetrachloroethane ND ND 1 0.00 20 08/03/2020 2028 Tetrachloroethene ND ND 1 0.00 20 08/03/2020 2028 Toluene ND ND 1 0.00 20 08/03/2020 2028 1,1,2-Trichloro-1,2,2-Trifluoroethane ND ND 1 0.00 20 08/03/2020 2028 1,2,4-Trichlorobenzene ND ND 1 0.00 20 08/03/2020 2028 1,1,1-Trichloroethane ND ND 1 0.00 20 08/03/2020 2028 1,1,2-Trichloroethane ND ND 1 0.00 20 08/03/2020 2028 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria ND = Not detected at or above the DL Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 29 of 73 Volatile Organic Compounds by GC/MS - Duplicate Sample ID: VG29053-001DU Matrix: Solid Batch: 62131 Prep Method: 5035 Analytical Method: 8260D Sample Amount Result % RPD Parameter (ug/kg) (ug/kg) Q Dil % RPD Limit Analysis Date Trichloroethene ND ND 1 0.00 20 08/03/2020 2028 Trichlorofluoromethane ND ND 1 0.00 20 08/03/2020 2028 Vinyl chloride ND ND 1 0.00 20 08/03/2020 2028 Xylenes (total) ND ND 1 0.00 20 08/03/2020 2028 Acceptance Surrogate Q % Rec Limit Bromofluorobenzene 111 47-138 1,2-Dichloroethane-d4 107 53-142 Toluene-d8 112 68-124 LOQ = Limit of Quantitation P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria DL = Detection Limit J = Estimated result < LOQ and > DL + = RPD is out of criteria LOD = Limit of Detection ND = Not detected at or above the DL Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 30 of 73 Volatile Organic Compounds by GC/MS - MS Sample ID: VG29053-004MS Matrix: Solid Batch: 62131 Prep Method: 5035 Analytical Method: 8260D Sample Spike Amount Amount Result % Rec Parameter (ug/kg) (ug/kg) (ug/kg) Q Dil % Rec Limit Analysis Date Acetone ND 100 57 N 1 57 70-130 08/03/2020 2051 Benzene ND 50 50 1 99 70-130 08/03/2020 2051 Bromodichloromethane ND 50 52 1 103 70-130 08/03/2020 2051 Bromoform ND 50 48 1 95 70-130 08/03/2020 2051 Bromomethane (Methyl bromide) ND 50 58 1 114 70-130 08/03/2020 2051 2-Butanone (MEK) ND 100 82 1 81 70-130 08/03/2020 2051 Carbon disulfide ND 50 52 1 104 70-130 08/03/2020 2051 Carbon tetrachloride ND 50 48 1 96 70-130 08/03/2020 2051 Chlorobenzene ND 50 47 1 93 70-130 08/03/2020 2051 Chloroethane ND 50 51 1 101 70-130 08/03/2020 2051 Chloroform ND 50 54 1 106 70-130 08/03/2020 2051 Chloromethane (Methyl chloride) ND 50 53 1 106 60-140 08/03/2020 2051 Cyclohexane ND 50 47 1 94 70-130 08/03/2020 2051 1,2-Dibromo-3-chloropropane (DBCP) ND 50 41 1 82 70-130 08/03/2020 2051 Dibromochloromethane ND 50 49 1 98 70-130 08/03/2020 2051 1,2-Dibromoethane (EDB) ND 50 49 1 96 70-130 08/03/2020 2051 1,2-Dichlorobenzene ND 50 45 1 89 70-130 08/03/2020 2051 1,3-Dichlorobenzene ND 50 46 1 91 70-130 08/03/2020 2051 1,4-Dichlorobenzene ND 50 46 1 91 70-130 08/03/2020 2051 Dichlorodifluoromethane ND 50 48 1 95 60-140 08/03/2020 2051 1,1-Dichloroethane ND 50 51 1 102 70-130 08/03/2020 2051 1,2-Dichloroethane ND 50 54 1 107 70-130 08/03/2020 2051 1,1-Dichloroethene ND 50 51 1 102 70-130 08/03/2020 2051 cis- 1,2-Dichloroethene ND 50 54 1 108 70-130 08/03/2020 2051 trans- 1,2-Dichloroethene ND 50 52 1 104 70-130 08/03/2020 2051 1,2-Dichloropropane ND 50 50 1 98 70-130 08/03/2020 2051 cis- 1,3-Dichloropropene ND 50 50 1 100 70-130 08/03/2020 2051 trans- 1,3-Dichloropropene ND 50 47 1 92 70-130 08/03/2020 2051 Ethylbenzene ND 50 46 1 92 70-130 08/03/2020 2051 2-Hexanone ND 100 69 N 1 69 70-130 08/03/2020 2051 Isopropylbenzene ND 50 42 1 84 70-130 08/03/2020 2051 Methyl acetate ND 50 68 N 1 134 70-130 08/03/2020 2051 Methyl tertiary butyl ether (MTBE) ND 50 53 1 106 70-130 08/03/2020 2051 4-Methyl-2-pentanone ND 100 88 1 88 70-130 08/03/2020 2051 Methylcyclohexane ND 50 48 1 95 70-130 08/03/2020 2051 Methylene chloride ND 50 52 1 103 70-130 08/03/2020 2051 Styrene ND 50 47 1 94 70-130 08/03/2020 2051 1,1,2,2-Tetrachloroethane ND 50 45 1 89 70-130 08/03/2020 2051 Tetrachloroethene ND 50 45 1 90 70-130 08/03/2020 2051 Toluene ND 50 49 1 98 70-130 08/03/2020 2051 1,1,2-Trichloro-1,2,2-Trifluoroethane ND 50 51 1 101 70-130 08/03/2020 2051 1,2,4-Trichlorobenzene ND 50 41 1 82 70-130 08/03/2020 2051 1,1,1-Trichloroethane ND 50 49 1 97 70-130 08/03/2020 2051 1,1,2-Trichloroethane ND 50 48 1 96 70-130 08/03/2020 2051 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria ND = Not detected at or above the DL Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 31 of 73 Volatile Organic Compounds by GC/MS - MS Sample ID: VG29053-004MS Matrix: Solid Batch: 62131 Prep Method: 5035 Analytical Method: 8260D Sample Spike Amount Amount Result % Rec Parameter (ug/kg) (ug/kg) (ug/kg) Q Dil % Rec Limit Analysis Date Trichloroethene ND 50 49 1 97 70-130 08/03/2020 2051 Trichlorofluoromethane ND 50 48 1 96 70-130 08/03/2020 2051 Vinyl chloride ND 50 54 1 108 70-130 08/03/2020 2051 Xylenes (total) ND 100 95 1 95 70-130 08/03/2020 2051 Acceptance Surrogate Q % Rec Limit Bromofluorobenzene 103 47-138 1,2-Dichloroethane-d4 113 53-142 Toluene-d8 110 68-124 LOQ = Limit of Quantitation P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria DL = Detection Limit J = Estimated result < LOQ and > DL + = RPD is out of criteria LOD = Limit of Detection ND = Not detected at or above the DL Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 32 of 73 Volatile Organic Compounds by GC/MS - MB Sample ID: VQ62263-001 Matrix: Aqueous Batch: 62263 Prep Method: 5030E Analytical Method: 8260D Parameter Result Q Dil LOQ DL Units Analysis Date Acetone ND 1 20 5.0 ug/L 08/04/2020 1033 Benzene ND 1 1.0 0.40 ug/L 08/04/2020 1033 Bromodichloromethane ND 1 1.0 0.40 ug/L 08/04/2020 1033 Bromoform ND 1 1.0 0.40 ug/L 08/04/2020 1033 Bromomethane (Methyl bromide) ND 1 2.0 0.40 ug/L 08/04/2020 1033 2-Butanone (MEK) ND 1 10 2.0 ug/L 08/04/2020 1033 Carbon disulfide 0.50 J 1 1.0 0.40 ug/L 08/04/2020 1033 Carbon tetrachloride ND 1 1.0 0.40 ug/L 08/04/2020 1033 Chlorobenzene ND 1 1.0 0.40 ug/L 08/04/2020 1033 Chloroethane ND 1 2.0 0.40 ug/L 08/04/2020 1033 Chloroform ND 1 1.0 0.40 ug/L 08/04/2020 1033 Chloromethane (Methyl chloride) ND 1 1.0 0.50 ug/L 08/04/2020 1033 Cyclohexane ND 1 1.0 0.40 ug/L 08/04/2020 1033 1,2-Dibromo-3-chloropropane (DBCP) ND 1 1.0 0.40 ug/L 08/04/2020 1033 Dibromochloromethane ND 1 1.0 0.40 ug/L 08/04/2020 1033 1,2-Dibromoethane (EDB) ND 1 1.0 0.40 ug/L 08/04/2020 1033 1,2-Dichlorobenzene ND 1 1.0 0.40 ug/L 08/04/2020 1033 1,3-Dichlorobenzene ND 1 1.0 0.40 ug/L 08/04/2020 1033 1,4-Dichlorobenzene ND 1 1.0 0.40 ug/L 08/04/2020 1033 Dichlorodifluoromethane ND 1 2.0 0.60 ug/L 08/04/2020 1033 1,1-Dichloroethane ND 1 1.0 0.40 ug/L 08/04/2020 1033 1,2-Dichloroethane ND 1 1.0 0.40 ug/L 08/04/2020 1033 1,1-Dichloroethene ND 1 1.0 0.40 ug/L 08/04/2020 1033 cis- 1,2-Dichloroethene ND 1 1.0 0.40 ug/L 08/04/2020 1033 trans- 1,2-Dichloroethene ND 1 1.0 0.40 ug/L 08/04/2020 1033 1,2-Dichloropropane ND 1 1.0 0.40 ug/L 08/04/2020 1033 cis- 1,3-Dichloropropene ND 1 1.0 0.40 ug/L 08/04/2020 1033 trans- 1,3-Dichloropropene ND 1 1.0 0.40 ug/L 08/04/2020 1033 Ethylbenzene ND 1 1.0 0.40 ug/L 08/04/2020 1033 2-Hexanone ND 1 10 2.0 ug/L 08/04/2020 1033 Isopropylbenzene ND 1 1.0 0.40 ug/L 08/04/2020 1033 Methyl acetate ND 1 1.0 0.40 ug/L 08/04/2020 1033 Methyl tertiary butyl ether (MTBE) ND 1 1.0 0.40 ug/L 08/04/2020 1033 4-Methyl-2-pentanone ND 1 10 2.0 ug/L 08/04/2020 1033 Methylcyclohexane ND 1 5.0 0.40 ug/L 08/04/2020 1033 Methylene chloride ND 1 1.0 0.40 ug/L 08/04/2020 1033 Styrene ND 1 1.0 0.41 ug/L 08/04/2020 1033 1,1,2,2-Tetrachloroethane ND 1 1.0 0.40 ug/L 08/04/2020 1033 Tetrachloroethene ND 1 1.0 0.40 ug/L 08/04/2020 1033 Toluene ND 1 1.0 0.40 ug/L 08/04/2020 1033 1,1,2-Trichloro-1,2,2-Trifluoroethane ND 1 1.0 0.42 ug/L 08/04/2020 1033 1,2,4-Trichlorobenzene ND 1 1.0 0.40 ug/L 08/04/2020 1033 1,1,1-Trichloroethane ND 1 1.0 0.40 ug/L 08/04/2020 1033 1,1,2-Trichloroethane ND 1 1.0 0.40 ug/L 08/04/2020 1033 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria ND = Not detected at or above the DL Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 33 of 73 Volatile Organic Compounds by GC/MS - MB Sample ID: VQ62263-001 Matrix: Aqueous Batch: 62263 Prep Method: 5030E Analytical Method: 8260D Parameter Result Q Dil LOQ DL Units Analysis Date Trichloroethene ND 1 1.0 0.40 ug/L 08/04/2020 1033 Trichlorofluoromethane ND 1 1.0 0.40 ug/L 08/04/2020 1033 Vinyl chloride ND 1 1.0 0.40 ug/L 08/04/2020 1033 Xylenes (total) ND 1 1.0 0.40 ug/L 08/04/2020 1033 Acceptance Surrogate Q % Rec Limit Bromofluorobenzene 97 70-130 1,2-Dichloroethane-d4 94 70-130 Toluene-d8 93 70-130 LOQ = Limit of Quantitation P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria DL = Detection Limit J = Estimated result < LOQ and > DL + = RPD is out of criteria LOD = Limit of Detection ND = Not detected at or above the DL Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 34 of 73 Volatile Organic Compounds by GC/MS - LCS Sample ID: VQ62263-002 Matrix: Aqueous Batch: 62263 Prep Method: 5030E Analytical Method: 8260D Spike Amount Result % Rec Parameter (ug/L) (ug/L) Q Dil % Rec Limit Analysis Date Acetone 100 110 1 112 60-140 08/04/2020 0940 Benzene 50 51 1 102 70-130 08/04/2020 0940 Bromodichloromethane 50 53 1 106 70-130 08/04/2020 0940 Bromoform 50 43 1 86 70-130 08/04/2020 0940 Bromomethane (Methyl bromide) 50 55 1 110 70-130 08/04/2020 0940 2-Butanone (MEK) 100 110 1 113 70-130 08/04/2020 0940 Carbon disulfide 50 48 1 96 70-130 08/04/2020 0940 Carbon tetrachloride 50 53 1 106 70-130 08/04/2020 0940 Chlorobenzene 50 49 1 99 70-130 08/04/2020 0940 Chloroethane 50 57 1 114 70-130 08/04/2020 0940 Chloroform 50 49 1 98 70-130 08/04/2020 0940 Chloromethane (Methyl chloride) 50 58 1 116 60-140 08/04/2020 0940 Cyclohexane 50 52 1 103 70-130 08/04/2020 0940 1,2-Dibromo-3-chloropropane (DBCP) 50 46 1 92 70-130 08/04/2020 0940 Dibromochloromethane 50 45 1 90 70-130 08/04/2020 0940 1,2-Dibromoethane (EDB) 50 51 1 102 70-130 08/04/2020 0940 1,2-Dichlorobenzene 50 50 1 100 70-130 08/04/2020 0940 1,3-Dichlorobenzene 50 50 1 100 70-130 08/04/2020 0940 1,4-Dichlorobenzene 50 48 1 97 70-130 08/04/2020 0940 Dichlorodifluoromethane 50 65 1 131 60-140 08/04/2020 0940 1,1-Dichloroethane 50 51 1 102 70-130 08/04/2020 0940 1,2-Dichloroethane 50 50 1 99 70-130 08/04/2020 0940 1,1-Dichloroethene 50 54 1 108 70-130 08/04/2020 0940 cis- 1,2-Dichloroethene 50 52 1 104 70-130 08/04/2020 0940 trans- 1,2-Dichloroethene 50 53 1 107 70-130 08/04/2020 0940 1,2-Dichloropropane 50 52 1 104 70-130 08/04/2020 0940 cis- 1,3-Dichloropropene 50 50 1 100 70-130 08/04/2020 0940 trans- 1,3-Dichloropropene 50 47 1 94 70-130 08/04/2020 0940 Ethylbenzene 50 53 1 105 70-130 08/04/2020 0940 2-Hexanone 100 110 1 112 70-130 08/04/2020 0940 Isopropylbenzene 50 55 1 110 70-130 08/04/2020 0940 Methyl acetate 50 53 1 106 70-130 08/04/2020 0940 Methyl tertiary butyl ether (MTBE) 50 51 1 102 70-130 08/04/2020 0940 4-Methyl-2-pentanone 100 110 1 108 70-130 08/04/2020 0940 Methylcyclohexane 50 54 1 108 70-130 08/04/2020 0940 Methylene chloride 50 49 1 98 70-130 08/04/2020 0940 Styrene 50 55 1 111 70-130 08/04/2020 0940 1,1,2,2-Tetrachloroethane 50 50 1 101 70-130 08/04/2020 0940 Tetrachloroethene 50 50 1 101 70-130 08/04/2020 0940 Toluene 50 51 1 102 70-130 08/04/2020 0940 1,1,2-Trichloro-1,2,2-Trifluoroethane 50 45 1 90 70-130 08/04/2020 0940 1,2,4-Trichlorobenzene 50 52 1 103 70-130 08/04/2020 0940 1,1,1-Trichloroethane 50 53 1 106 70-130 08/04/2020 0940 1,1,2-Trichloroethane 50 49 1 98 70-130 08/04/2020 0940 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria ND = Not detected at or above the DL Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 35 of 73 Volatile Organic Compounds by GC/MS - LCS Sample ID: VQ62263-002 Matrix: Aqueous Batch: 62263 Prep Method: 5030E Analytical Method: 8260D Spike Amount Result % Rec Parameter (ug/L) (ug/L) Q Dil % Rec Limit Analysis Date Trichloroethene 50 47 1 94 70-130 08/04/2020 0940 Trichlorofluoromethane 50 54 1 107 70-130 08/04/2020 0940 Vinyl chloride 50 61 1 122 70-130 08/04/2020 0940 Xylenes (total) 100 110 1 107 70-130 08/04/2020 0940 Acceptance Surrogate Q % Rec Limit Bromofluorobenzene 104 70-130 1,2-Dichloroethane-d4 96 70-130 Toluene-d8 100 70-130 LOQ = Limit of Quantitation P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria DL = Detection Limit J = Estimated result < LOQ and > DL + = RPD is out of criteria LOD = Limit of Detection ND = Not detected at or above the DL Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 36 of 73 Semivolatile Organic Compounds by GC/MS - MB Sample ID: VQ61838-001 Matrix: Solid Batch: 61838 Prep Method: 3546 Analytical Method: 8270E Prep Date: 07/30/2020 1900 Parameter Result Q Dil LOQ DL Units Analysis Date Acenaphthene ND 1 2.7 0.83 ug/kg 08/07/2020 1121 Acenaphthylene ND 1 2.7 0.95 ug/kg 08/07/2020 1121 Acetophenone ND 1 13 5.0 ug/kg 08/07/2020 1121 Anthracene ND 1 2.7 0.51 ug/kg 08/07/2020 1121 Atrazine ND 1 13 5.0 ug/kg 08/07/2020 1121 Benzaldehyde ND 1 13 5.0 ug/kg 08/07/2020 1121 Benzo(a)anthracene ND 1 2.7 0.59 ug/kg 08/07/2020 1121 Benzo(a)pyrene ND 1 2.7 0.66 ug/kg 08/07/2020 1121 Benzo(k)fluoranthene ND 1 2.7 0.50 ug/kg 08/07/2020 1121 Benzo(g,h,i)perylene ND 1 2.7 0.65 ug/kg 08/07/2020 1121 Benzo(k)fluoranthene ND 1 2.7 0.48 ug/kg 08/07/2020 1121 1,1'-Biphenyl ND 1 13 5.0 ug/kg 08/07/2020 1121 4-Bromophenyl phenyl ether ND 1 13 5.0 ug/kg 08/07/2020 1121 Butyl benzyl phthalate ND 1 13 5.0 ug/kg 08/07/2020 1121 Caprolactam ND 1 13 5.0 ug/kg 08/07/2020 1121 Carbazole ND 1 13 5.0 ug/kg 08/07/2020 1121 bis (2-Chloro-1-methylethyl) ether ND 1 13 5.0 ug/kg 08/07/2020 1121 4-Chloro-3-methyl phenol ND 1 13 5.0 ug/kg 08/07/2020 1121 4-Chloroaniline ND 1 13 5.0 ug/kg 08/07/2020 1121 bis(2-Chloroethoxy)methane ND 1 13 5.0 ug/kg 08/07/2020 1121 bis(2-Chloroethyl)ether ND 1 13 5.0 ug/kg 08/07/2020 1121 2-Chloronaphthalene ND 1 13 5.0 ug/kg 08/07/2020 1121 2-Chlorophenol ND 1 13 5.0 ug/kg 08/07/2020 1121 4-Chlorophenyl phenyl ether ND 1 13 5.0 ug/kg 08/07/2020 1121 Chrysene ND 1 2.7 0.45 ug/kg 08/07/2020 1121 Dibenzo(a,h)anthracene ND 1 2.7 0.51 ug/kg 08/07/2020 1121 Dibenzofuran ND 1 13 5.0 ug/kg 08/07/2020 1121 3,3'-Dichlorobenzidine ND 1 13 5.0 ug/kg 08/07/2020 1121 2,4-Dichlorophenol ND 1 13 5.0 ug/kg 08/07/2020 1121 Diethylphthalate ND 1 13 5.0 ug/kg 08/07/2020 1121 Dimethyl phthalate ND 1 13 7.4 ug/kg 08/07/2020 1121 2,4-Dimethylphenol ND 1 13 5.0 ug/kg 08/07/2020 1121 Di-n-butyl phthalate ND 1 13 5.0 ug/kg 08/07/2020 1121 2,4-Dinitrotoluene ND 1 27 10 ug/kg 08/07/2020 1121 2,6-Dinitrotoluene ND 1 27 10 ug/kg 08/07/2020 1121 Di-n-octylphthalate ND 1 13 5.0 ug/kg 08/07/2020 1121 bis(2-Ethylhexyl)phthalate ND 1 67 25 ug/kg 08/07/2020 1121 Fluoranthene ND 1 2.7 0.42 ug/kg 08/07/2020 1121 Fluorene ND 1 2.7 0.57 ug/kg 08/07/2020 1121 Hexachlorobenzene ND 1 13 5.0 ug/kg 08/07/2020 1121 Hexachlorobutadiene ND 1 13 5.0 ug/kg 08/07/2020 1121 Hexachlorocyclopentadiene ND 1 67 25 ug/kg 08/07/2020 1121 Hexachloroethane ND 1 13 5.0 ug/kg 08/07/2020 1121 Indeno(1,2,3-c,d)pyrene ND 1 2.7 1.0 ug/kg 08/07/2020 1121 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria ND = Not detected at or above the DL Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 37 of 73 Semivolatile Organic Compounds by GC/MS - MB Sample ID: VQ61838-001 Matrix: Solid Batch: 61838 Prep Method: 3546 Analytical Method: 8270E Prep Date: 07/30/2020 1900 Parameter Result Q Dil LOQ DL Units Analysis Date Isophorone ND 1 13 5.0 ug/kg 08/07/20201121 2-Methyl naphthalene ND 1 2.7 0.99 ug/kg 08/07/20201121 2-Methylphenol ND 1 13 5.0 ug/kg 08/07/20201121 3+4-Methylphenol ND 1 27 10 ug/kg 08/07/20201121 Naphthalene ND 1 2.7 0.97 ug/kg 08/07/20201121 2-Nitroaniline ND 1 27 10 ug/kg 08/07/20201121 3-Nitroaniline ND 1 27 10 ug/kg 08/07/20201121 4-Nitroaniline ND 1 27 10 ug/kg 08/07/20201121 Nitrobenzene ND 1 13 5.0 ug/kg 08/07/20201121 2-Nitrophenol ND 1 27 10 ug/kg 08/07/20201121 4-Nitrophenol ND 1 67 25 ug/kg 08/07/20201121 N-Nitrosodi-n-propylamine ND 1 13 5.0 ug/kg 08/07/20201121 N-Nitrosodiphenylamine (Diphenylamine) ND 1 13 5.0 ug/kg 08/07/2020 1121 Pentachlorophenol ND 1 67 25 ug/kg 08/07/20201121 Phenanthrene ND 1 2.7 0.72 ug/kg 08/07/20201121 Phenol ND 1 13 5.0 ug/kg 08/07/20201121 Pyrene ND 1 2.7 0.50 ug/kg 08/07/20201121 Pyridine ND 1 13 5.0 ug/kg 08/07/20201121 2,4,5-Trichlorophenol ND 1 13 5.0 ug/kg 08/07/20201121 2,4,6-Trichlorophenol ND 1 13 5.0 ug/kg 08/07/20201121 Surrogate Q % Rec Acceptance Limit 2-Fluorobiphenyl 60 33-102 2-Fluorophenol 57 35-115 Nitrobenzene-d5 61 22-109 Phenol-d5 63 33-122 Terphenyl-d14 78 41-120 2,4,6-Tribromophenol 48 30-117 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria ND = Not detected at or above the DL Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 38 of 73 Semivolatile Organic Compounds by GC/MS - LCS Sample ID: VQ61838-002 Matrix: Solid Batch: 61838 Prep Method: 3546 Analytical Method: 8270E Prep Date: 07/30/2020 1900 Spike Amount Result % Rec Parameter (ug/kg) (ug/kg) Q Dil % Rec Limit Analysis Date Acenaphthene 130 97 1 73 12-111 08/07/2020 1300 Acenaphthylene 130 110 1 84 44-122 08/07/2020 1300 Acetophenone 130 110 1 85 48-111 08/07/2020 1300 Anthracene 130 120 1 87 16-122 08/07/2020 1300 Atrazine 130 140 1 103 48-116 08/07/2020 1300 Benzaldehyde 130 110 1 82 10-110 08/07/2020 1300 Benzo(a)anthracene 130 130 1 95 40-121 08/07/2020 1300 Benzo(a)pyrene 130 120 1 91 36-114 08/07/2020 1300 Benzo(k)fluoranthene 130 110 1 86 38-123 08/07/2020 1300 Benzo(g,h,i)perylene 130 140 1 109 43-120 08/07/2020 1300 Benzo(k)fluoranthene 130 120 1 92 40-126 08/07/2020 1300 1,1'-Biphenyl 130 100 1 77 49-110 08/07/2020 1300 4-Bromophenyl phenyl ether 130 100 1 76 46-118 08/07/2020 1300 Butyl benzyl phthalate 130 160 1 121 46-128 08/07/2020 1300 Caprolactam 130 140 1 104 43-121 08/07/2020 1300 Carbazole 130 120 1 87 47-128 08/07/2020 1300 bis (2-Chloro-1-methylethyl) ether 130 110 1 85 31-102 08/07/2020 1300 4-Chloro-3-methyl phenol 130 100 1 76 49-118 08/07/2020 1300 4-Chloroaniline 130 54 1 41 17-106 08/07/2020 1300 bis(2-Chloroethoxy)methane 130 98 1 74 39-108 08/07/2020 1300 bis(2-Chloroethyl)ether 130 110 1 81 32-105 08/07/2020 1300 2-Chloronaphthalene 130 100 1 75 31-127 08/07/2020 1300 2-Chlorophenol 130 110 1 79 37-106 08/07/2020 1300 4-Chlorophenyl phenyl ether 130 99 1 75 47-116 08/07/2020 1300 Chrysene 130 120 1 87 41-124 08/07/2020 1300 Dibenzo(a,h)anthracene 130 130 1 101 38-125 08/07/2020 1300 Dibenzofuran 130 100 1 76 45-112 08/07/2020 1300 3,3'-Dichlorobenzidine 130 140 1 102 10-119 08/07/2020 1300 2,4-Dichlorophenol 130 100 1 75 41-113 08/07/2020 1300 Diethylphthalate 130 110 1 84 49-123 08/07/2020 1300 Dimethyl phthalate 130 110 1 83 48-120 08/07/2020 1300 2,4-Dimethylphenol 130 160 1 119 33-123 08/07/2020 1300 Di-n-butyl phthalate 130 120 1 92 51-129 08/07/2020 1300 2,4-Dinitrotoluene 130 120 1 92 48-124 08/07/2020 1300 2,6-Dinitrotoluene 130 120 1 89 47-125 08/07/2020 1300 Di-n-octylphthalate 130 130 1 101 49-142 08/07/2020 1300 bis(2-Ethylhexyl)phthalate 130 150 1 110 45-128 08/07/2020 1300 Fluoranthene 130 110 1 80 26-133 08/07/2020 1300 Fluorene 130 100 1 75 19-108 08/07/2020 1300 Hexachlorobenzene 130 100 1 76 44-122 08/07/2020 1300 Hexachlorobutadiene 130 85 1 64 33-103 08/07/2020 1300 Hexachlorocyclopentadiene 670 490 1 73 18-121 08/07/2020 1300 Hexachloroethane 130 100 1 76 30-96 08/07/2020 1300 Indeno(1,2,3-c,d)pyrene 130 130 1 101 42-123 08/07/2020 1300 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria ND = Not detected at or above the DL Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 39 of 73 Semivolatile Organic Compounds by GC/MS - LCS Sample ID: VQ61838-002 Matrix: Solid Batch: 61838 Prep Method: 3546 Analytical Method: 8270E Prep Date: 07/30/2020 1900 Spike Amount Result % Rec Parameter (ug/kg) (ug/kg) Q Dil % Rec Limit Analysis Date Isophorone 130 130 1 96 41-113 08/07/20201300 2-Methyl naphthalene 130 100 1 76 10-107 08/07/20201300 2-Methylphenol 130 120 1 92 32-107 08/07/20201300 3+4-Methylphenol 130 130 1 99 39-108 08/07/20201300 Naphthalene 130 95 1 71 10-112 08/07/20201300 2-Nitroaniline 130 130 1 96 45-123 08/07/20201300 3-Nitroaniline 130 99 1 75 24-127 08/07/20201300 4-Nitroaniline 130 130 1 100 48-127 08/07/20201300 Nitrobenzene 130 110 1 86 33-114 08/07/20201300 2-Nitrophenol 130 93 1 70 35-108 08/07/20201300 4-Nitrophenol 270 150 1 55 18-154 08/07/20201300 N-Nitrosodi-n-propylamine 130 130 1 94 32-115 08/07/20201300 N-Nitrosodiphenylamine (Diphenylamine) 130 120 1 87 53-150 08/07/2020 1300 Pentachlorophenol 270 110 1 40 27-138 08/07/20201300 Phenanthrene 130 100 1 77 16-123 08/07/20201300 Phenol 130 110 1 85 36-108 08/07/20201300 Pyrene 130 130 1 99 34-121 08/07/20201300 Pyridine 130 130 1 99 30-130 08/07/20201300 2,4,5-Trichlorophenol 130 77 1 58 46-122 08/07/20201300 2,4,6-Trichlorophenol 130 92 1 69 38-115 08/07/20201300 Surrogate Q % Rec Acceptance Limit 2-Fluorobiphenyl 74 33-102 2-Fluorophenol 77 35-115 Nitrobenzene-d5 75 22-109 Phenol-d5 91 33-122 Terphenyl-d14 93 41-120 2,4,6-Tribromophenol 66 30-117 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria ND = Not detected at or above the DL Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 40 of 73 Semivolatile Organic Compounds by GC/MS - MB Sample ID: VQ61942-001 Matrix: Aqueous Batch: 61942 Prep Method: 3520C Analytical Method: 8270E Prep Date: 07/31/2020 1622 Parameter Result Q Dil LOQ DL Units Analysis Date Acenaphthene ND 1 0.16 0.040 ug/L 08/04/2020 1029 Acenaphthylene ND 1 0.16 0.040 ug/L 08/04/2020 1029 Acetophenone ND 1 0.80 0.23 ug/L 08/04/2020 1029 Anthracene ND 1 0.16 0.040 ug/L 08/04/2020 1029 Atrazine ND 1 0.80 0.20 ug/L 08/04/2020 1029 Benzaldehyde ND 1 4.0 0.27 ug/L 08/04/2020 1029 Benzo(a)anthracene ND 1 0.16 0.040 ug/L 08/04/2020 1029 Benzo(a)pyrene ND 1 0.16 0.040 ug/L 08/04/2020 1029 Benzo(k)fluoranthene ND 1 0.16 0.040 ug/L 08/04/2020 1029 Benzo(g,h,i)perylene ND 1 0.16 0.040 ug/L 08/04/2020 1029 Benzo(k)fluoranthene ND 1 0.16 0.040 ug/L 08/04/2020 1029 1,1'-Biphenyl ND 1 0.80 0.21 ug/L 08/04/2020 1029 4-Bromophenyl phenyl ether ND 1 0.80 0.15 ug/L 08/04/2020 1029 Butyl benzyl phthalate 0.53 J 1 4.0 0.21 ug/L 08/04/2020 1029 Caprolactam 3.5 J 1 4.0 0.71 ug/L 08/04/2020 1029 Carbazole ND 1 0.80 0.040 ug/L 08/04/2020 1029 bis (2-Chloro-1-methylethyl) ether ND 1 0.80 0.17 ug/L 08/04/2020 1029 4-Chloro-3-methyl phenol ND 1 0.80 0.26 ug/L 08/04/2020 1029 4-Chloroaniline ND 1 0.80 0.13 ug/L 08/04/2020 1029 bis(2-Chloroethoxy)methane ND 1 0.80 0.060 ug/L 08/04/2020 1029 bis(2-Chloroethyl)ether ND 1 0.80 0.16 ug/L 08/04/2020 1029 2-Chloronaphthalene ND 1 0.80 0.15 ug/L 08/04/2020 1029 2-Chlorophenol ND 1 0.80 0.15 ug/L 08/04/2020 1029 4-Chlorophenyl phenyl ether ND 1 0.80 0.16 ug/L 08/04/2020 1029 Chrysene ND 1 0.16 0.040 ug/L 08/04/2020 1029 Dibenzo(a,h)anthracene ND 1 0.16 0.040 ug/L 08/04/2020 1029 Dibenzofuran ND 1 0.80 0.16 ug/L 08/04/2020 1029 3,3'-Dichlorobenzidine ND 1 4.0 0.81 ug/L 08/04/2020 1029 2,4-Dichlorophenol ND 1 0.80 0.19 ug/L 08/04/2020 1029 Diethylphthalate 0.30 J 1 4.0 0.19 ug/L 08/04/2020 1029 Dimethyl phthalate ND 1 4.0 0.18 ug/L 08/04/2020 1029 2,4-Dimethylphenol ND 1 0.80 0.15 ug/L 08/04/2020 1029 Di-n-butyl phthalate ND 1 4.0 0.42 ug/L 08/04/2020 1029 4,6-Dinitro-2-methyl phenol ND 1 4.0 0.89 ug/L 08/04/2020 1029 2,4-Dinitrophenol ND 1 4.0 1.3 ug/L 08/04/2020 1029 2,4-Dinitrotoluene ND 1 1.6 0.36 ug/L 08/04/2020 1029 2,6-Dinitrotoluene ND 1 1.6 0.34 ug/L 08/04/2020 1029 Di-n-octylphthalate ND 1 4.0 0.48 ug/L 08/04/2020 1029 bis(2-Ethylhexyl)phthalate 1.4 J 1 4.0 0.38 ug/L 08/04/2020 1029 Fluoranthene ND 1 0.16 0.040 ug/L 08/04/2020 1029 Fluorene ND 1 0.16 0.040 ug/L 08/04/2020 1029 Hexachlorobenzene ND 1 0.80 0.15 ug/L 08/04/2020 1029 Hexachlorobutadiene ND 1 0.80 0.17 ug/L 08/04/2020 1029 Hexachlorocyclopentadiene ND 1 4.0 1.1 ug/L 08/04/2020 1029 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria ND = Not detected at or above the DL Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 41 of 73 Semivolatile Organic Compounds by GC/MS - MB Sample ID: VQ61942-001 Matrix: Aqueous Batch: 61942 Prep Method: 3520C Analytical Method: 8270E Prep Date: 07/31/2020 1622 Parameter Result Q Dil LOQ DL Units Analysis Date Hexachloroethane ND 1 0.80 0.17 ug/L 08/04/20201029 Indeno(1,2,3-c,d)pyrene ND 1 0.16 0.040 ug/L 08/04/20201029 Isophorone ND 1 0.80 0.22 ug/L 08/04/20201029 2-Methyl naphthalene ND 1 0.16 0.040 ug/L 08/04/20201029 2-Methylphenol ND 1 0.80 0.21 ug/L 08/04/20201029 3+4-Methylphenol ND 1 1.6 0.46 ug/L 08/04/20201029 Naphthalene ND 1 0.16 0.040 ug/L 08/04/20201029 2-Nitroaniline ND 1 1.6 0.66 ug/L 08/04/20201029 3-Nitroaniline ND 1 1.6 0.15 ug/L 08/04/20201029 4-Nitroaniline ND 1 1.6 1.3 ug/L 08/04/20201029 Nitrobenzene ND 1 0.80 0.17 ug/L 08/04/20201029 2-Nitrophenol ND 1 1.6 0.44 ug/L 08/04/20201029 4-Nitrophenol ND 1 4.0 2.1 ug/L 08/04/20201029 N-Nitrosodi-n-propylamine ND 1 0.80 0.28 ug/L 08/04/20201029 N-Nitrosodiphenylamine (Diphenylamine) ND 1 0.80 0.50 ug/L 08/04/2020 1029 Pentachlorophenol ND 1 4.0 1.3 ug/L 08/04/20201029 Phenanthrene ND 1 0.16 0.040 ug/L 08/04/20201029 Phenol ND 1 0.80 0.19 ug/L 08/04/20201029 Pyrene ND 1 0.16 0.040 ug/L 08/04/20201029 2,4,5-Trichlorophenol ND 1 0.80 0.19 ug/L 08/04/20201029 2,4,6-Trichlorophenol ND 1 0.80 0.22 ug/L 08/04/20201029 Surrogate Q % Rec Acceptance Limit 2-Fluorobiphenyl 61 37-129 2-Fluorophenol 29 24-127 Nitrobenzene-d5 68 38-127 Phenol-d5 60 28-128 Terphenyl-d 14 85 10-148 2,4,6-Tribromophenol 59 35-144 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria ND = Not detected at or above the DL Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 42 of 73 Semivolatile Organic Compounds by GC/MS - LCS Sample ID: VQ61942-002 Matrix: Aqueous Batch: 61942 Prep Method: 3520C Analytical Method: 8270E Prep Date: 07/31/2020 1622 Spike Amount Result % Rec Parameter (ug/L) (ug/L) Q Dil % Rec Limit Analysis Date Acenaphthene 8.0 4.7 1 59 30-122 08/04/2020 1054 Acenaphthylene 8.0 5.3 1 66 30-130 08/04/2020 1054 Acetophenone 8.0 8.0 1 100 52-125 08/04/2020 1054 Anthracene 8.0 6.1 1 76 30-123 08/04/2020 1054 Atrazine 8.0 7.3 1 92 25-121 08/04/2020 1054 Benzaldehyde 8.0 5.4 1 67 20-115 08/04/2020 1054 Benzo(a)anthracene 8.0 6.6 1 83 40-125 08/04/2020 1054 Benzo(a)pyrene 8.0 6.0 1 74 40-128 08/04/2020 1054 Benzo(k)fluoranthene 8.0 5.9 1 74 30-130 08/04/2020 1054 Benzo(g,h,i)perylene 8.0 7.3 1 92 30-130 08/04/2020 1054 Benzo(k)fluoranthene 8.0 6.9 1 86 30-130 08/04/2020 1054 1,1'-Biphenyl 8.0 4.8 1 61 42-120 08/04/2020 1054 4-Bromophenyl phenyl ether 8.0 5.0 1 62 30-124 08/04/2020 1054 Butyl benzyl phthalate 8.0 7.8 1 97 54-135 08/04/2020 1054 Caprolactam 8.0 11 1 137 44-152 08/04/2020 1054 Carbazole 8.0 5.8 1 72 45-101 08/04/2020 1054 bis (2-Chloro-1-methylethyl) ether 8.0 7.7 1 96 42-124 08/04/2020 1054 4-Chloro-3-methyl phenol 8.0 5.3 1 66 30-123 08/04/2020 1054 4-Chloroaniline 8.0 3.7 1 47 12-157 08/04/2020 1054 bis(2-Chloroethoxy)methane 8.0 4.7 1 59 44-127 08/04/2020 1054 bis(2-Chloroethyl)ether 8.0 7.3 1 91 46-120 08/04/2020 1054 2-Chloronaphthalene 8.0 4.7 1 58 46-100 08/04/2020 1054 2-Chlorophenol 8.0 5.5 1 68 50-117 08/04/2020 1054 4-Chlorophenyl phenyl ether 8.0 4.8 1 60 30-121 08/04/2020 1054 Chrysene 8.0 6.1 1 76 30-130 08/04/2020 1054 Dibenzo(a,h)anthracene 8.0 6.9 1 86 30-130 08/04/2020 1054 Dibenzofuran 8.0 4.8 1 60 30-118 08/04/2020 1054 3,3'-Dichlorobenzidine 8.0 4.2 1 53 10-126 08/04/2020 1054 2,4-Dichlorophenol 8.0 4.4 1 55 30-121 08/04/2020 1054 Diethylphthalate 8.0 6.3 1 79 40-125 08/04/2020 1054 Dimethyl phthalate 8.0 5.7 1 71 40-127 08/04/2020 1054 2,4-Dimethylphenol 8.0 6.0 1 75 20-125 08/04/2020 1054 Di-n-butyl phthalate 8.0 6.9 1 86 40-127 08/04/2020 1054 4,6-Dinitro-2-methyl phenol 8.0 5.8 1 73 56-128 08/04/2020 1054 2,4-Dinitrophenol 16 9.7 1 61 11-126 08/04/2020 1054 2,4-Dinitrotoluene 8.0 6.4 1 80 59-127 08/04/2020 1054 2,6-Dinitrotoluene 8.0 5.9 1 73 59-126 08/04/2020 1054 Di-n-octylphthalate 8.0 6.8 1 85 50-136 08/04/2020 1054 bis(2-Ethylhexyl)phthalate 8.0 8.8 1 110 56-128 08/04/2020 1054 Fluoranthene 8.0 5.5 1 69 40-128 08/04/2020 1054 Fluorene 8.0 4.8 1 60 30-124 08/04/2020 1054 Hexachlorobenzene 8.0 4.9 1 61 30-125 08/04/2020 1054 Hexachlorobutadiene 8.0 3.5 1 44 24-110 08/04/2020 1054 Hexachlorocyclopentadiene 40 16 1 41 16-96 08/04/2020 1054 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria ND = Not detected at or above the DL Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 43 of 73 Semivolatile Organic Compounds by GC/MS - LCS Sample ID: VQ61942-002 Matrix: Aqueous Batch: 61942 Prep Method: 3520C Analytical Method: 8270E Prep Date: 07/31/2020 1622 Spike Amount Result % Rec Parameter (ug/L) (ug/L) Q Dil % Rec Limit Analysis Date Hexachloroethane 8.0 4.0 1 50 31-110 08/04/20201054 Indeno(1,2,3-c,d)pyrene 8.0 6.7 1 84 30-130 08/04/20201054 Isophorone 8.0 6.3 1 79 57-123 08/04/20201054 2-Methyl naphthalene 8.0 4.5 1 56 40-132 08/04/20201054 2-Methylphenol 8.0 9.4 1 117 56-119 08/04/20201054 3+4-Methylphenol 8.0 8.5 1 107 53-119 08/04/20201054 Naphthalene 8.0 4.4 1 55 30-130 08/04/20201054 2-Nitroaniline 8.0 6.1 1 76 60-124 08/04/20201054 3-Nitroaniline 8.0 4.5 1 56 43-123 08/04/20201054 4-Nitroaniline 8.0 5.1 1 64 30-135 08/04/20201054 Nitrobenzene 8.0 5.5 1 69 51-122 08/04/20201054 2-Nitrophenol 8.0 5.0 1 63 51-118 08/04/20201054 4-Nitrophenol 16 11 1 70 53-130 08/04/20201054 N-Nitrosodi-n-propylamine 8.0 8.8 1 110 54-127 08/04/20201054 N-Nitrosodiphenylamine (Diphenylamine) 8.0 5.6 1 70 30-123 08/04/2020 1054 Pentachlorophenol 16 9.3 1 58 42-131 08/04/20201054 Phenanthrene 8.0 5.0 1 62 40-123 08/04/20201054 Phenol 8.0 6.1 1 77 49-117 08/04/20201054 Pyrene 8.0 6.8 1 84 40-126 08/04/20201054 2,4,5-Trichlorophenol 8.0 4.6 1 58 30-123 08/04/20201054 2,4,6-Trichlorophenol 8.0 5.0 1 62 30-125 08/04/20201054 Surrogate Q % Rec Acceptance Limit 2-Fluorobiphenyl 55 37-129 2-Fluorophenol 38 24-127 Nitrobenzene-d5 61 38-127 Phenol-d5 81 28-128 Terphenyl-d 14 77 10-148 2,4,6-Tribromophenol 59 35-144 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria ND = Not detected at or above the DL Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 44 of 73 Semivolatile Organic Compounds by GC/MS - MB Sample ID: VQ62822-001 Matrix: Solid Batch: 62822 Prep Method: 3546 Analytical Method: 8270E Prep Date: 08/07/2020 2039 Parameter Result Q Dil LOQ DL Units Analysis Date 4,6-Dinitro-2-methyl phenol ND 1 67 25 ug/kg 08/08/20201351 2,4-Dinitrophenol ND 1 67 25 ug/kg 08/08/20201351 Surrogate Acceptance Q % Rec Limit 2-Fluorobiphenyl 73 33-102 2-Fluorophenol 95 35-115 Nitrobenzene-d5 79 22-109 Phenol-d5 113 33-122 Terphenyl-d14 90 41-120 2,4,6-Tribromophenol 72 30-117 LOQ = Limit of Quantitation P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria DL = Detection Limit J = Estimated result < LOQ and > DL + = RPD is out of criteria LOD = Limit of Detection ND = Not detected at or above the DL Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 45 of 73 Semivolatile Organic Compounds by GC/MS - LCS Sample ID: VQ62822-002 Matrix: Solid Batch: 62822 Prep Method: 3546 Analytical Method: 8270E Prep Date: 08/07/2020 2039 Spike Amount Result % Rec Parameter (ug/kg) (ug/kg) Q Dil % Rec Limit Analysis Date 4,6-Dinitro-2-methyl phenol 130 95 1 71 40-130 08/08/20201416 2,4-Dinitrophenol 270 100 1 38 32-115 08/08/20201416 Surrogate Q % Rec Acceptance Limit 2-Fluorobiphenyl 67 33-102 2-Fluorophenol 93 35-115 Nitrobenzene-d5 80 22-109 Phenol-d5 103 33-122 Terphenyl-d14 86 41-120 2,4,6-Tribromophenol 79 30-117 LOQ = Limit of Quantitation P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria DL = Detection Limit J = Estimated result < LOQ and > DL + = RPD is out of criteria LOD = Limit of Detection ND = Not detected at or above the DL Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 46 of 73 MA EPH (aliphatics) - MB Sample ID: VQ62124-001 Matrix: Solid Batch: 62124 Prep Method: MADEP-EPH-04 Analytical Method: MADEP-EPH-04 Prep Date: 08/03/2020 1348 Parameter Result Q Dil LOQ DL Units Analysis Date C9 - C18 Aliphatics ND 1 10 10 mg/kg 08/07/2020 1856 C19 - C36 Aliphatics ND 1 10 10 mg/kg 08/07/2020 1856 Surrogate Acceptance Q % Rec Limit 1-Chloro-octadecane (aliphatic) 51 40-140 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria ND = Not detected at or above the DL Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 47 of 73 MA EPH (aliphatics) - LCS Sample ID: VQ62124-002 Matrix: Solid Batch: 62124 Prep Method: MADEP-EPH-04 Analytical Method: MADEP-EPH-04 Prep Date: 08/03/2020 1348 Spike Amount Result % Rec Parameter (mg/kg) (mg/kg) Q Dil % Rec Limit Analysis Date C9 - C18 Aliphatics 30 14 1 48 40-140 08/07/2020 1927 C19 - C36 Aliphatics 40 25 1 62 40-140 08/07/2020 1927 Surrogate Acceptance Q % Rec Limit 1-Chloro-octadecane (aliphatic) 52 40-140 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria ND = Not detected at or above the DL Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 48 of 73 MA EPH (aliphatics) - LCSD Sample ID: VQ62124-003 Matrix: Solid Batch: 62124 Prep Method: MADEP-EPH-04 Analytical Method: MADEP-EPH-04 Prep Date: 08/03/2020 1348 Spike Amount Result % Rec % RPD Parameter (mg/kg) (mg/kg) Q Dil % Rec % RPD Limit Limit Analysis Date C9 - C18 Aliphatics 30 15 1 50 3.9 40-140 25 08/07/2020 1958 C19 - C36 Aliphatics 40 27 1 68 9.2 40-140 25 08/07/2020 1958 Surrogate Acceptance Q % Rec Limit 1-Chloro-octadecane (aliphatic) 56 40-140 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria ND = Not detected at or above the DL Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 49 of 73 MA EPH (aromatics) - MB Sample ID: VQ62125-001 Matrix: Solid Batch: 62125 Prep Method: MADEP-EPH-04 Analytical Method: MADEP-EPH-04 Prep Date: 08/03/2020 1348 Parameter Result Q Dil LOQ DL Units Analysis Date C11 - C22 Aromatics ND 1 10 10 mg/kg 08/07/2020 2300 Acceptance Surrogate Q % Rec Limit 2-Bromonaphthalene (fractionation 2) 82 40-140 2-Fluorobiphenyl (fractionation 1) 79 40-140 o - Terphenyl (aromatic) 73 40-140 LOQ = Limit of Quantitation P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria DL = Detection Limit J = Estimated result < LOQ and > DL + = RPD is out of criteria LOD = Limit of Detection ND = Not detected at or above the DL Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 50 of 73 MA EPH (aromatics) - LCS Sample ID: VQ62125-002 Matrix: Solid Batch: 62125 Prep Method: MADEP-EPH-04 Analytical Method: MADEP-EPH-04 Prep Date: 08/03/2020 1348 Spike Amount Result % Rec Parameter (mg/kg) (mg/kg) Q Dil % Rec Limit Analysis Date C11 - C22 Aromatics 85 52 1 61 40-140 08/07/2020 2330 Acceptance Surrogate Q % Rec Limit 2-Bromonaphthalene (fractionation 2) 84 40-140 2-Fluorobiphenyl (fractionation 1) 81 40-140 o - Terphenyl (aromatic) 78 40-140 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria ND = Not detected at or above the DL Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 51 of 73 MA EPH (aromatics) - LCSD Sample ID: VQ62125-003 Matrix: Solid Batch: 62125 Prep Method: MADEP-EPH-04 Analytical Method: MADEP-EPH-04 Prep Date: 08/03/2020 1348 Spike Amount Result % Rec % RPD Parameter (mg/kg) (mg/kg) Q Dil % Rec % RPD Limit Limit Analysis Date C11 - C22 Aromatics 85 57 1 67 10 40-140 25 08/08/2020 0000 Acceptance Surrogate Q % Rec Limit 2-Bromonaphthalene (fractionation 2) 90 40-140 2-Fluorobiphenyl (fractionation 1) 86 40-140 o - Terphenyl (aromatic) 83 40-140 LOQ = Limit of Quantitation P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria DL = Detection Limit J = Estimated result < LOQ and > DL + = RPD is out of criteria LOD = Limit of Detection ND = Not detected at or above the DL Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 52 of 73 MADEP EPH (aliphatics) - Unfractionated - MB Sample ID: VQ63151-001 Matrix: Aqueous Batch: 63151 Prep Method: MADEP-EPH-04 Analytical Method: MADEP-EPH-04 Prep Date: 08/03/2020 1535 Parameter Result Q Dil LOQ DL Units Analysis Date C19 - C36 Aliphatics - Unfractionated ND 1 100 100 ug/L 08/11/2020 1318 C9 - C18 Aliphatics - Unfractionated ND 1 100 100 ug/L 08/11/2020 1318 Surrogate Acceptance Q % Rec Limit 1-Chloro-octadecane (aliphatic) - Unfractionated 50 40-140 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria ND = Not detected at or above the DL Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 53 of 73 MADEP EPH (aliphatics) - Unfractionated - LCS Sample ID: VQ63151-002 Matrix: Aqueous Batch: 63151 Prep Method: MADEP-EPH-04 Analytical Method: MADEP-EPH-04 Prep Date: 08/03/2020 1535 Spike Amount Result % Rec Parameter (ug/L) (ug/L) Q Dil % Rec Limit Analysis Date C19 - C36 Aliphatics - Unfractionated 900 690 1 77 40-140 08/11/2020 1348 C9 - C18 Aliphatics - Unfractionated 650 410 1 63 40-140 08/11/2020 1348 Surrogate Acceptance Q % Rec Limit 1-Chloro-octadecane (aliphatic) - Unfractionated 72 40-140 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria ND = Not detected at or above the DL Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 54 of 73 MADEP EPH (aliphatics) - Unfractionated - LCSD Sample ID: VQ63151-003 Matrix: Aqueous Batch: 63151 Prep Method: MADEP-EPH-04 Analytical Method: MADEP-EPH-04 Prep Date: 08/03/2020 1535 Spike Amount Result % Rec % RPD Parameter (ug/L) (ug/L) Q Dil % Rec % RPD Limit Limit Analysis Date C19 - C36 Aliphatics - Unfractionated 900 660 1 73 5.2 40-140 25 08/11/2020 1419 C9 - C18 Aliphatics - Unfractionated 650 350 1 55 14 40-140 25 08/11/2020 1419 Surrogate Acceptance Q % Rec Limit 1-Chloro-octadecane (aliphatic) - Unfractionated 64 40-140 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria ND = Not detected at or above the DL Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 55 of 73 MADEP EPH (aromatics) - Unfractionated - MB Sample ID: VQ63154-001 Matrix: Aqueous Batch: 63154 Prep Method: MADEP-EPH-04 Analytical Method: MADEP-EPH-04 Prep Date: 08/03/2020 1535 Parameter Result Q Dil LOQ DL Units Analysis Date C11 - C22 Aromatics - Unfractionated ND 1 100 100 ug/L 08/11/2020 1318 Acceptance Surrogate Q % Rec Limit o - Terphenyl (aromatic) - Unfractionated 63 40-140 2-Fluorobiphenyl (fractionation 1) 78 40-140 2-Bromonaphthalene (fractionation 2) 84 40-140 LOQ = Limit of Quantitation P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria DL = Detection Limit J = Estimated result < LOQ and > DL + = RPD is out of criteria LOD = Limit of Detection ND = Not detected at or above the DL Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 56 of 73 MADEP EPH (aromatics) - Unfractionated - LCS Sample ID: VQ63154-002 Matrix: Aqueous Batch: 63154 Prep Method: MADEP-EPH-04 Analytical Method: MADEP-EPH-04 Prep Date: 08/03/2020 1535 Spike Amount Result % Rec Parameter (ug/L) (ug/L) Q Dil % Rec Limit Analysis Date C11 - C22 Aromatics - Unfractionated 1400 830 1 60 40-140 08/11/2020 1348 Surrogate Q % Rec Acceptance Limit o - Terphenyl (aromatic) - Unfractionated 76 40-140 2-Fluorobiphenyl (fractionation 1) 95 40-140 2-Bromonaphthalene (fractionation 2) 104 40-140 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria ND = Not detected at or above the DL Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 57 of 73 MADEP EPH (aromatics) - Unfractionated - LCSD Sample ID: VQ63154-003 Matrix: Aqueous Batch: 63154 Prep Method: MADEP-EPH-04 Analytical Method: MADEP-EPH-04 Prep Date: 08/03/2020 1535 Spike Amount Result % Rec % RPD Parameter (ug/L) (ug/L) Q Dil % Rec % RPD Limit Limit Analysis Date C11 - C22 Aromatics - Unfractionated 1400 770 1 55 8.4 40-140 25 08/11/2020 1419 Acceptance Surrogate Q % Rec Limit o - Terphenyl (aromatic) - Unfractionated 67 40-140 2-Fluorobiphenyl (fractionation 1) 86 40-140 2-Bromonaphthalene (fractionation 2) 94 40-140 LOQ = Limit of Quantitation P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria DL = Detection Limit J = Estimated result < LOQ and > DL + = RPD is out of criteria LOD = Limit of Detection ND = Not detected at or above the DL Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 58 of 73 MADEP VPH (aliphatics) - MB Sample ID: VQ62146-001 Matrix: Aqueous Batch: 62146 Prep Method: VPH Analytical Method: MADEP-VPH-18-2.1 Parameter Result Q Dil LOQ DL Units Analysis Date C5 - C8 Aliphatics ND 1 75 15 ug/L 08/03/2020 1233 C9 - C12 Aliphatics ND 1 75 15 ug/L 08/03/2020 1233 Surrogate 2,5-Dibromotoluene (FID) LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection Acceptance Q % Rec Limit 120 70-130 P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria ND = Not detected at or above the DL Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 59 of 73 MADEP VPH (aliphatics) - LCS Sample ID: VQ62146-002 Matrix: Aqueous Batch: 62146 Prep Method: VPH Analytical Method: MADEP-VPH-18-2.1 Spike Amount Result % Rec Parameter (ug/L) (ug/L) Q Dil % Rec Limit Analysis Date C5 - C8 Aliphatics 150 160 1 107 70-130 08/03/2020 1136 C9 - C12 Aliphatics 180 180 1 103 70-130 08/03/2020 1136 Surrogate 2,5-Dibromotoluene (FID) LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection Acceptance Q % Rec Limit 106 70-130 P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria ND = Not detected at or above the DL Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 60 of 73 MADEP VPH (aliphatics) - LCSD Sample ID: VQ62146-003 Matrix: Aqueous Batch: 62146 Prep Method: VPH Analytical Method: MADEP-VPH-18-2.1 Spike Amount Result % Rec % RPD Parameter (ug/L) (ug/L) Q Dil % Rec % RPD Limit Limit Analysis Date C5 - C8 Aliphatics 150 160 1 105 1.3 70-130 25 08/03/2020 1204 C9 - C12 Aliphatics 180 180 1 102 0.73 70-130 25 08/03/2020 1204 Surrogate 2,5-Dibromotoluene (FID) LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection Acceptance Q % Rec Limit 111 70-130 P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria ND = Not detected at or above the DL Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 61 of 73 MADEP VPH (aliphatics) - MB Sample ID: VQ62147-001 Matrix: Solid Batch: 62147 Prep Method: VPH Analytical Method: MADEP-VPH-18-2.1 Parameter Result Q Dil LOQ DL Units Analysis Date C5 - C8 Aliphatics ND 1 3.8 0.75 mg/kg 08/03/2020 1428 C9 - C12 Aliphatics ND 1 3.8 0.75 mg/kg 08/03/2020 1428 Surrogate 2,5-Dibromotoluene (FID) LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection Acceptance Q % Rec Limit 118 70-130 P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria ND = Not detected at or above the DL Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 62 of 73 MADEP VPH (aliphatics) - LCS Sample ID: VQ62147-002 Matrix: Solid Batch: 62147 Prep Method: VPH Analytical Method: MADEP-VPH-18-2.1 Spike Amount Result % Rec Parameter (mg/kg) (mg/kg) Q Dil % Rec Limit Analysis Date C5 - C8 Aliphatics 7.5 8.0 1 107 70-130 08/03/2020 1330 C9 - C12 Aliphatics 8.8 10 1 114 70-130 08/03/2020 1330 Surrogate 2,5-Dibromotoluene (FID) LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection Acceptance Q % Rec Limit 116 70-130 P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria ND = Not detected at or above the DL Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 63 of 73 MADEP VPH (aliphatics) - LCSD Sample ID: VQ62147-003 Matrix: Solid Batch: 62147 Prep Method: VPH Analytical Method: MADEP-VPH-18-2.1 Spike Amount Result % Rec % RPD Parameter (mg/kg) (mg/kg) Q Dil % Rec % RPD Limit Limit Analysis Date C5 - C8 Aliphatics 7.5 8.2 1 110 2.1 70-130 25 08/03/2020 1359 C9 - C12 Aliphatics 8.8 10 1 117 2.0 70-130 25 08/03/2020 1359 Surrogate 2,5-Dibromotoluene (FID) LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection Acceptance Q % Rec Limit 120 70-130 P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria ND = Not detected at or above the DL Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 64 of 73 MADEP VPH (aromatics) - MB Sample ID: VQ62149-001 Matrix: Aqueous Batch: 62149 Prep Method: VPH Analytical Method: MADEP-VPH-18-2.1 Parameter Result Q Dil LOQ DL Units Analysis Date C9 - C10 Aromatics ND 1 25 5.0 ug/L 08/03/2020 1233 Surrogate 2,5-Dibromotoluene (PID) LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection Acceptance Q % Rec Limit 116 70-130 P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria ND = Not detected at or above the DL Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 65 of 73 MADEP VPH (aromatics) - LCS Sample ID: VQ62149-002 Matrix: Aqueous Batch: 62149 Prep Method: VPH Analytical Method: MADEP-VPH-18-2.1 Spike Amount Result % Rec Parameter (ug/L) (ug/L) Q Dil % Rec Limit Analysis Date C9 - C10 Aromatics 25 25 1 102 70-130 08/03/2020 1136 Surrogate 2,5-Dibromotoluene (PID) LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection Acceptance Q % Rec Limit 104 70-130 P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria ND = Not detected at or above the DL Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 66 of 73 MADEP VPH (aromatics) - LCSD Sample ID: VQ62149-003 Matrix: Aqueous Batch: 62149 Prep Method: VPH Analytical Method: MADEP-VPH-18-2.1 Spike Amount Result % Rec % RPD Parameter (ug/L) (ug/L) Q Dil % Rec % RPD Limit Limit Analysis Date C9 - C10 Aromatics 25 26 1 103 1.2 70-130 25 08/03/2020 1204 Surrogate 2,5-Dibromotoluene (PID) LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection Acceptance Q % Rec Limit 107 70-130 P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria ND = Not detected at or above the DL Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 67 of 73 MADEP VPH (aromatics) - MB Sample ID: VQ62150-001 Matrix: Solid Batch: 62150 Prep Method: VPH Analytical Method: MADEP-VPH-18-2.1 Parameter Result Q Dil LOQ DL Units Analysis Date C9 - C10 Aromatics ND 1 1.3 0.50 mg/kg 08/03/2020 1428 Surrogate 2,5-Dibromotoluene (PID) LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection Acceptance Q % Rec Limit 117 70-130 P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria ND = Not detected at or above the DL Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 68 of 73 MADEP VPH (aromatics) - LCS Sample ID: VQ62150-002 Matrix: Solid Batch: 62150 Prep Method: VPH Analytical Method: MADEP-VPH-18-2.1 Spike Amount Result % Rec Parameter (mg/kg) (mg/kg) Q Dil % Rec Limit Analysis Date C9 - C10 Aromatics 1.3 1.4 1 112 70-130 08/03/2020 1330 Acceptance Surrogate Q % Rec Limit 2,5-Dibromotoluene (PID) LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection 112 70-130 P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria ND = Not detected at or above the DL Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 69 of 73 MADEP VPH (aromatics) - LCSD Sample ID: VQ62150-003 Matrix: Solid Batch: 62150 Prep Method: VPH Analytical Method: MADEP-VPH-18-2.1 Spike Amount Result % Rec % RPD Parameter (mg/kg) (mg/kg) Q Dil % Rec % RPD Limit Limit Analysis Date C9 - C10 Aromatics 1.3 1.4 1 112 0.00 70-130 25 08/03/2020 1359 Surrogate 2,5-Dibromotoluene (PID) LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection Acceptance Q % Rec Limit 125 70-130 P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria ND = Not detected at or above the DL Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 70 of 73 Chain of Custody and Miscellaneous Documents Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 71 of 73 PACE ANALYTICAL SERVICES, LLC �A M z "' i A 3 r� r �o- J. j. fr 4 3 Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 72 of 73 PACE ANALYTICAL SERVICES, LLC Shrnlg ErMroaws 4l S:n ice4 ins Cie I n( Qoeum[rn}:uro6ur.ri1C-4pIS",�LZ P��i�vbnur $r3r?r18 Sample Receipt C hecklis (SR client.. 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Was ❑aJle qn dRtc & time I-Ried or all sainjil ® yas C INU 10. Did all con A.rrrlabel informative (ID,dwa 0 Yc.s ONO 11, Were tests to be performed €fisted o1T the COC ®Ves UN4 12- Did a'.] samples a.-rivr in the proper LQTI ;ner Cunaro6J3, ]ids CM, Mj? m Q N, 13- ',;'as 13dNWaLc sample WoAim3 available" qes El No ]4. lk'e o 41 samples r-mAvQd wAin 5 1}1r holdii N, 15. 'kkltn: iiTty sam Les contafiwfs rni#91ngic,, an Q YW ® No ❑ HA 16- For VOA and RSK-J 75 rpTnpfes, were bubbic in ar. of the VOA v-- ls? ❑�� - r LIItb1Y31CatL? Tested 4Y;191MG it %Sot°d SnapCup 1.D; 2 IR Chu Corrtctinn 1'icm � °C 15 Pro}xc t Manager N(itifted? e (circle d to this =al Ott? eceived) fallov,�d7 GantainellS? th Lh� Coe'? for ewe tact andr+or in noad cmd ition IhIle or48 hours, whfcitevu-comes first" imJo or,:) sanip;cs NTol.1istcd oat COC? prcment>1]F.m-size" FA"a-balm in diameter) es [ ❑ f . L7. Vk+L.rc aIL 1)RC}hnctals,n'jn'taji[ s�unp]�s rece.l 1 fit a pH ofr ? ❑ yes ❑ Ka NA 18. Were all r}anide s�rtq�l r aeiwed at a H I end sulfide as les recn2v at a pH r g? ❑ Yes ❑D NA 11. ere al] app>IirtrLa1e N1� oyanLde'pltenolJrZS [< a-SmglL) same cs ii ee aLrrc;dual ❑ Ycs F] 7qo ® lh'20 WM Ilium- remart8+:,Nuosts (i--. rzq=5tl'.d di cO+' CIly transcribed from the COC' LrLLp Lhc wrnrr ❑ YM No 21, Was the M number liter] on the L❑ntai,ierr I sample Rmorvativ u (b usj be campLtraad tipr any sainple(�i) it ucxr=]y pr 4rnpk(s) NA were rege;vGd incon n Sumpic receiving witJT NA rILL of circle 0"' H1.904, HNW. HCJ, NaC )mc of pr"rrwati❑u NA _ 1= m ore, the rl one prexn%a(ivc is needed, I sns, MSUSf) deslgiati❑ns, etc--. md an in LJMS" I? ff ves. Ouule 9 NA serL+rd or with headspmice,) ctly pre�--rvcd and were aajLstcd accoroingly n.5ing 5R ti HA _ C5c item in dw cuniments belpw, Sumpic(s) N were ccivcd with b*KV >6 mm in diameter. SnmpJe€(s) MA _ %veer, rrL:cived urLTi; TRC � 0.5 mgrL (If f IY is pro) aasd woFe adjusted a€ppr6;ngly J:s sample resMM!ltg v.'id3 sodium thi❑sulfate (Na3, Q3) `ith t;:tealy In: NA SR barkade Ialeels Hit -flied by' ZMG late; 07129.2020 Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 73 of 73 Beverly, Trudy From: Beverly, Trudy Sent: Wednesday, August 19, 2020 3:13 PM To: Patrick Lowery Subject: RE: [External] Phase I LSA - Incident #s 47013 & 47014 - Curry Vail LLC Received. Trudy Trudy Beverly, L.G. D IE �1 Hydrogeologist, Division of Waste Management _ North Carolina Department of Environmental Quality Q� LF Pa.rI n. of Lnorun,w 0MOT ` UST Section, Mooresville Regional Office 704.235.2182 (Office) Trudy. B everlykncdenn gov Email correspondence to and from this address is subject to the North Carolina Public Records Law and may be disclosed to third parties. Office Mailing Address: 610 East Center Avenue, Suite 301 Mooresville, NC 28115 Branch's Underground Storage Tanks Website Address: ht_pt s://deg.nc.gov/about/divisions/waste-management/ust Branch's Above Ground Storage Tanks Website Address: hgps:Hdeg.nc.gov/about/divisions/waste-management/ust/ast-program INTERACTIVE MAPS WITH DWM SITES AND PERMITTED FACILITIES: httns://deu.nc. gov/about/divisions/waste-management/waste-management-rules-data/waste-management-gis-mans File Review Procedures: ht_pt s://deq.nc.gov/about/divisions/waste-management/ust/file-review-procedures#mooresville-regional-office ONLINE ACCESS TO UST SECTION DOCUMENTS (Laserfiche): htt2s://deg.nc.gov/about/divisions/waste-mana2ement/laserfiche Document Submittal & UST File Names for Laserfiche Policies: httys:Hfiles.nc.eov/nedea/Waste%2OMana2ement/DWM/UST[WhatsNew/Final-Electronic-Document-Submittal-Policy.odf https:Hfiles.nc.gov/ncdeg/Waste%2OManagement/D WM/UST/Corrective%2OAction/UST%20file%20names%20for%2OLaserfiche.docx From: Patrick Lowery [mailto:plowery@summit-companies.com] Sent: Wednesday, August 19, 2020 3:05 PM To: Beverly, Trudy <trudy.beverly@ncdenr.gov> Subject: [External] Phase I LSA - Incident #s 47013 & 47014 - Curry Vail LLC • External email. Do not click links or open attachments unless you verify. Send all suspicious email as an attachment to llllllllllllllll�nc.gov Trudy, Please find attached a copy of the LSA completed for the Curry Vail LLC properties. These parcels were side by side and each contained a heating oil UST. We completed an assessment of each UST for the perspective purchaser and found that clean soils beneath the UST at 2547 Vail Ave (47013). At 2553 Vail Ave (47014), impacted soils were encountered to a depth of 16 ft where probe refusal was encountered. A LSA well was installed for this incident. The well was located as close as possible to the UST basin, but due to clearance and access issues, the LSA well was installed —25ft downgradient of the source area. Please let me know if you have any questions. Thank you, Patrick II -AL - SUMMIT PATRICK W. LOWERY, P.G. Senior Environmental Manager plowery@summit-companies.com Columbia Office • 101 Rice Bent Way, Unit 9 • Columbia, SC 29229 803.708.7945 Office • 803.708.7946 Fax • 803.230.5087 Cell www.summit-companies.com Charlotte -HQ • Raleigh • Columbia • Greenville • Charleston