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HomeMy WebLinkAbout25036_Clariant Corp_Report of Environmental Assessment_20210312 March 12, 2021 Mr. Jason Nail Parkside Partners 1427 Mayson Street Atlanta, Georgia 30324 Reference: Report of Environmental Assessment Services Monroe Road Site 4000 Monroe Road Charlotte, Mecklenburg County, North Carolina ECS Project No. 49:12929-A Dear Mr. Nail: ECS Southeast, LLP (ECS) is pleased to provide Parkside Partners with the results of our environmental assessment for the above-referenced site. ECS’s services were provided in accordance with ECS proposal No. 49:22329P authorized on February 9, 2021. ECS appreciates the opportunity to provide our services to you. If there are questions regarding this report, or a need for further information, please contact us. Respectfully submitted, ECS SOUTHEAST, LLP Scott Young, P.G. Roger A. Smith, P.G. Environmental Project Manager Principal Geologist syoung1@ecslimited.com rsmith3@ecslimited.com 704-525-5152 704-525-5152 Report of Environmental Assessment Monroe Road Site 4000 Monroe Road Charlotte, Mecklenburg County, North Carolina ECS Project No. 49:12929-A March 12, 2021 1 TABLE OF CONTENTS 1.0 PROJECT INFORMATION .................................................................................................................... 1 2.0 SCOPE OF SERVICES ............................................................................................................................ 2 2.1 Monitoring Well Permit ....................................................................................................................... 2 2.2 Utility Locate and GPR Survey ............................................................................................................. 2 2.3 Groundwater Sample Collection ......................................................................................................... 2 2.4 Sub-Slab Vapor Sampling..................................................................................................................... 3 3.0 RESULTS .............................................................................................................................................. 4 3.1 Groundwater Samples Analytical Results............................................................................................ 4 3.2 Sub-Slab Vapor Samples Analytical Results ......................................................................................... 4 4.0 CONCLUSIONS .................................................................................................................................... 5 5.0 RECOMMENDATIONS ......................................................................................................................... 5 6.0 QUALIFICATIONS OF REPORT ............................................................................................................. 5 FIGURES Figure 1 USGS Topographic Map Figure 2 Groundwater Sample Locations Map Figure 3 Sub-Slab Sample Locations Map TABLES Table 1 Summary of Groundwater Samples Analytical Results Table 2 Summary of Sub-Slab Soil Gas Samples Analytical Results APPENDICES Appendix A Site Photographs Appendix B NCDEQ Well Permit and Mecklenburg County SIP Information Appendix C Boring Logs and Well Construction/Abandonment Records Appendix D Laboratory Analytical Report and Chain of Custody Record Appendix E NCDEQ Risk Calculator Output Results Report of Environmental Assessment Monroe Road Site 4000 Monroe Road Charlotte, Mecklenburg County, North Carolina ECS Project No. 49:12929-A March 12, 2021 1 1.0 PROJECT INFORMATION The subject property is located at 4000 Monroe Road in Charlotte, Mecklenburg County, North Carolina (Figure 1). Photographs of the site are included in Appendix A. The subject property is identified by the Mecklenburg County Geographic Information System (GIS) as Parcel Identification Number (PIN) 15904612 and is owned by Clariant Corporation (Demerger)/Alisa Bradshaw. The approximately 9.799- acre subject property is developed with Clariant Corporation, a specialty chemical company. The subject property is developed with an approximate 92,780-square foot building that is subdivided into Buildings 1-4 that was reportedly constructed in 1956; an approximate 75,606-square foot building designated as Building 5 that was reportedly constructed in 1956; an approximately 391-square foot building designated as Building 6 that was reportedly constructed in 1994; and an approximate 100-aquare foot structure designated as Building 7. ECS previously completed a Phase I Environmental Site Assessment (ESA) on the property, as documented in the report dated January 15, 2021, ECS Project Number 49:12929. The ESA identified the following recognized environmental conditions (RECs): • Based on the length of industrial and fueling operations of this facility being around 65 years, the use of chemicals, and the potential for an undocumented release that could impact the subject property, ECS considers the historic and current use of the site to represent a REC. • ECS considers the potential for a release from the wastewater treatment activities in Building 6 which was constructed in 1996 and associated piping to represent a REC. • Based on the lack of closure documentation and the potential for an undocumented release at the subject property to impact subsurface conditions, ECS considers four former 4,000-gallon gasoline underground storage tanks (USTs) to represent a REC. • ECS considers the potential for additional orphan USTs associated with the former gasoline station on the northwestern portion of the property that operated from around 1962 to 1993 to represent a REC. • Based on distance, measured groundwater flow towards the subject property, and documented impacts to groundwater above regulatory standards, ECS considers the incident associated with the former gasoline station that operated on the northeast adjoining property from around 1983- 2005 to represent a REC. • Based on measured groundwater flow towards the subject property and documented impacts to groundwater in close proximity to the subject property, ECS considers the potential for chlorinated solvents to have migrated from the east adjoining Takatori facility to represent a REC. • ECS considers the documented tetrachloroethene (PCE) impacts in groundwater above regulatory standards during a Phase II ESA at the north adjacent property in 2019 to represent a REC. • Based on length of service from approximately 1969 to 1994 and the potential for an undocumented release that could impact the subject property, ECS considers the former operation of the north adjacent dry-cleaning facility to represent a REC. In an effort to determine if the subject property has been adversely affected by the identified RECs, ECS was requested to submit a proposal to conduct an Environmental Assessment at the site. ECS Project information is based on information included in the ESA report. Report of Environmental Assessment Monroe Road Site 4000 Monroe Road Charlotte, Mecklenburg County, North Carolina ECS Project No. 49:12929-A March 12, 2021 2 2.0 SCOPE OF SERVICES The environmental assessment included the collection and laboratory analysis of groundwater, and sub- slab soil gas samples and conducted a limited geophysical survey utilizing ground penetrating radar (GPR) in an attempt to locate potential remaining underground storage (USTs) in the northwest corner of the site. Drilling activities were conducted using a Geoprobe® Direct Push Technology (DPT) drill rig. The drilling subcontractor used for this assessment was 3D Environmental Investigations, LLC. The GPR survey subcontractor used for this assessment was KCI Technologies (KCI). The GPR survey was conducted on February 24, 2021. The drilling and groundwater sampling activities were conducted on February 24 and 25, 2021. The sub-slab vapor sampling activities were conducted on March 2 through 4, 2021. 2.1 Monitoring Well Permit Prior to conducting drilling activities, ECS obtained a monitoring well permit from the North Carolina Department of Environmental Quality (NCDEQ). In addition, ECS obtained a Subsurface Investigation Permit (SIP) from the Mecklenburg County Health Department. The NCDEQ well permit and Mecklenburg County SIP information is included as Appendix B. 2.2 Utility Locate and GPR Survey Prior to commencing with field activities, ECS contacted North Carolina One-Call to locate/mark public utilities at the site. Required separation distances between subsurface activities and marked utilities (typically 30-inches) were maintained during the field activities. In addition, ECS contracted with KCI to clear the boring areas of private utilities. KCI also conducted the GPR survey in an attempt to locate previously unknown USTs. The results of the GPR survey did not identify remaining USTs. 2.3 Groundwater Sample Collection Between February 24 and 25, 2021, 17 borings (GW-1 through GW-17) were advanced at the site at the locations shown on Figure 2. The borings were advanced by hydraulically driving a five-foot long, 1.5-inch diameter soil sampling probe into the soil to depths ranging from 12 feet below ground surface or ft-bgs (GW-15) to 31 ft-bgs (GW-2). Soils were collected continuously from the ground surface to the termination depth at each of the soil boring locations using a soil sampling probe advanced by the DPT drill rig. The soil sampling probe was lined with a dedicated disposable clear liner for each sampling interval. After the soil sampling probe was driven, the liner filled with soil was removed from the probe and cut open to expose the soil. ECS visually classified the soil collected from each boring and screened the soils for relative levels of volatile organic vapors using a photoionization detector (PID). Elevated PID readings were not noted in any of the borings advanced as part of this investigation; therefore, soil samples were not collected for laboratory analysis. Boring logs for each boring are included in Appendix C. Refusal was encountered in borings GW-11 (18 ft-bgs) and GW-15 (12 ft-bgs) prior to encountering groundwater. Groundwater was encountered at the site at depths ranging from 5 ft-bgs at sample location GW-10 to 25 ft-bgs at sample location GW-1. The groundwater samples were collected from the Report of Environmental Assessment Monroe Road Site 4000 Monroe Road Charlotte, Mecklenburg County, North Carolina ECS Project No. 49:12929-A March 12, 2021 3 remaining borings using a groundwater sampling probe equipped with an exposable stainless-steel screen, with the exception of sample points GW-10 and GW-12. Temporary monitoring wells were constructed at sample points GW-10 and GW-12, consisting of one-inch PVC screen and casing due to the low infiltration of groundwater. The samples were extracted from the subsurface using a peristaltic pump and dedicated tubing. Sample point construction details are included on the boring logs included in Appendix C. Well construction records are also included in Appendix C. The groundwater sample containers were labeled with ECS project number, sample identification, sample date and time, and requested analytical analysis. The containers were placed into a cooler with ice to maintain the samples at approximately four degrees Celsius. The samples were submitted to Pace Analytical Services, LLC, (Pace), a North Carolina certified laboratory located in Huntersville, North Carolina, for analysis for Volatile Organic Compounds (VOCs) by EPA Method 8260 and Semi-Volatile Organic Compounds (SVOCs) by EPA Method 8270. ECS maintained chain-of-custody (COC) procedures throughout the sample collection and transportation process. A copy of the COC is included in Appendix D. Following the completion of the groundwater sampling activities, the groundwater borings were abandoned by the North Carolina certified driller. The sample point abandonment records are included in Appendix C. 2.4 Sub-Slab Vapor Sampling Between March 2 and 4, 2021, 12 sub-slab soil gas sample points (SG-1 and SG-12) were installed in the interior of the structures on the subject site. The approximate locations of these soil gas samples are shown on Figure 3. Each interior sub-slab vapor sample point was collected by drilling a 1 1/2-inch diameter hole through the floor slabs for the installation of the flush mount cover, then drilling a 5/8-inch diameter hole through, and approximately 2 inches below, the concrete slab. After drilling, a stainless-steel Vapor Pin® equipped with an outer air tight seal was installed in general accordance with the manufacturer’s guidelines. A length of ¼-inch outside diameter (OD) polyethylene tubing was connected to the Vapor Pin®. Prior to collecting the sub-slab vapor samples, laboratory grade helium gas was used as a quality assurance control measure to confirm the integrity of the probe seal at each sample location. A plastic cylinder (approximately 1.75 quarts) was placed and sealed over the sampling point and purged with laboratory grade helium. The tubing from soil gas sample points and tracer gas tubing was routed through the cylinder wall. The cylinder was placed over the Vapor Pin® and held securely to the slab with a heavy weight. During the purging stage, the cylinder was flooded with laboratory grade helium via the hose placed through the cylinder wall. The concentration of helium inside the cylinder was measured with a Model MGD-2002 Multi-Gas Leak detector. Immediately after the concentration of helium inside the cylinder was measured, the detector was connected to the soil gas sample point tubing and the gas stream being purged was measured for helium. A helium concentration of less than ten percent of helium inside the cylinder was considered acceptable. If concentrations greater than ten percent helium were measured, the soil gas sample point seal was reseated, and the leak detection process was repeated. Report of Environmental Assessment Monroe Road Site 4000 Monroe Road Charlotte, Mecklenburg County, North Carolina ECS Project No. 49:12929-A March 12, 2021 4 A one Liter, individually Summa canister was fitted with a flow regulator for each sample point. The flow rate for both purging and sample collection was set at 0.2 liters per minute. The pressure in the canister was recorded before and after sample collection. Sample collection stopped when the vacuum reached approximately 10 inches of mercury (Hg). Prior to sample collection, a shut-in test was conducted to assess for leaks in the fittings and regulator. The Summa canisters were labeled with ECS project number, sample identification, sample date and time, and requested laboratory analysis. The soil samples were submitted to Con-Test Analytical Laboratory, located in East Longmeadow, Massachusetts, for analysis of VOCs including naphthalene using EPA Method TO-15. ECS maintained COC procedures throughout the sample collection and transportation process for the sub- slab soil gas samples. A copy of the COC is included in Appendix D. 3.0 RESULTS 3.1 Groundwater Samples Analytical Results Review of the laboratory analytical results for the groundwater samples collected indicated one or more VOCs in the samples collected from borings GW-1, GW-2, GW-4 through GW-7, GW-12, GW-13, GW-16, and GW-17 at concentrations greater than the laboratory method detection limits. Benzene in the sample collected from GW-13, methyl tert-butyl ether in the samples collected from GW-12 and GW-13, and tetrachloroethene (also known as perchloroethene or PCE) in the samples collected from GW-1, GW-2, GW-5, GW-13, GW-16, and GW-17 were detected at concentrations greater than the North Carolina 2L Groundwater Quality Standards (NC2LGWQS). In addition, the concentrations of benzene in the sample collected from GW-13 and PCE in the samples collected from GW-2, GW-5, GW-13, and GW-17 were detected greater than the NCDEQ Non-Residential Groundwater Vapor Intrusion Screening Level (VISL). SVOCs were not detected in the samples collected as part of this investigation at concentrations greater than the laboratory method reporting limits. In addition, VOCs were not detected at concentrations greater than the laboratory method reporting limits in the samples collected from GW-3, GW-8, GW-9, GW-10, and GW-14. The laboratory analytical results are summarized on Table 1. A copy of the laboratory analytical report is included in Appendix D. 3.2 Sub-Slab Vapor Samples Analytical Results Review of the laboratory analytical results for the samples collected from the sub-slab sample points indicated several VOCs at concentrations greater than the laboratory method detection limits in each of the sub-slab samples collected as part of this investigation. The concentration of chloroform detected in the SG-A sample was present greater than its NCDEQ Sub-Slab and Exterior Soil Gas VISL. As chloroform was detected at a concentration greater than its VISL in the SG-A sample and more than five compounds with non-cancer effects were detected at concentrations greater than the laboratory method reporting limits in each of the sub-slab soil gas samples collected as part of this investigation, ECS input the Report of Environmental Assessment Monroe Road Site 4000 Monroe Road Charlotte, Mecklenburg County, North Carolina ECS Project No. 49:12929-A March 12, 2021 5 laboratory analytical results of each sub-slab soil gas sample collected in to the NCDEQ Risk Calculator. Based on the results of the NCDEQ Risk Calculator, the concentrations in the sub-slab soil gas samples did not exceed the risk thresholds. Output from the results of the NCDEQ Risk Calculator are presented in Appendix E. The laboratory analytical results are summarized on Table 2. A copy of the laboratory analytical report is included in Appendix D. 4.0 CONCLUSIONS Based on the results of the baseline assessment, ECS concludes the following: • Concentrations of benzene in the groundwater sample collected from GW-13 and PCE in the groundwater samples collected from GW-2, GW-5, GW-13, and GW-17 were detected at concentrations that were greater than the NCDEQ Non-Residential Groundwater VISLs. • Soil samples were not collected as part of this investigation, as elevated PID readings and evidence of release were not noted in the borings advanced on February 24 and 25, 2021. • Chloroform was detected in soil gas sample SG-A at a concentration greater than its Non- Residential VISL. • Based on the results of the NCDEQ Risk Calculator, a vapor risk is not present at the site. 5.0 RECOMMENDATIONS Based on the results of the environmental assessment, ECS recommends the following: • Based on the detection of constituents at concentrations greater than their regulatory guidance levels in site groundwater, it is ECS’ understanding that a reporting obligation exists with the North Carolina Department of Environmental Quality (NCDEQ). Therefore, ECS further recommends that a copy of this report be provided to the current property owner and they consult with an attorney concerning reporting obligations. • Although groundwater impacts were identified on the site property, based on the locations and concentration, it appears that at least some of them are due to migration from an offsite source. • Since redevelopment of the site (excavation, grading, etc.) that would be likely to encounter the groundwater impacts is not reportedly proposed; the site does not utilize groundwater for potable and/or non-potable sources; and the results of the sub-slab soil gas sampling and risk calculator indicates that a vapor intrusion risk does not exist, ECS does not recommend additional assessment at the time. However, based on the groundwater exceedances, the site should be eligible for a Brownfields Agreement. 6.0 QUALIFICATIONS OF REPORT The activities and evaluative approaches used in this environmental assessment are consistent with those normally employed in environmental sub-slab vapor and groundwater assessment projects of this type. Our evaluation of site conditions has been based on our understanding of the site project information determined during previous environmental assessments and the data obtained during our field activities. Report of Environmental Assessment Monroe Road Site 4000 Monroe Road Charlotte, Mecklenburg County, North Carolina ECS Project No. 49:12929-A March 12, 2021 6 This report was prepared for the express use of Parkside Partners. Use of this report by other individuals or companies implies their acceptance of the General Conditions of Service of the original contract. FIGURES FIGURE 1 USGS TOPOGRAPHIC MAP MONROE ROAD SITE 4000 and 4010 MONROE ROAD CHARLOTTE, NORTH CAROLINA ECS PROJECT NO. 49:12929-A SOURCE: USGS 7.5’ TOPOGRAPHIC MAP CHARLOTTE WEST, NC 2019 SCALE: AS SHOWN SITE LOCATION FIGURE 2 GROUNDWATER SAMPLE LOCATIONS MAP MONROE ROAD SITE 4000 and 4010 MONROE ROAD CHARLOTTE, NORTH CAROLINA ECS PROJECT NO. 49:12929-A SOURCE: CHARLOTTE MECKLENBURG POLARIS GIS WEBSITE ACCESSED JANUARY 19, 2021 SCALE: AS SHOWN APPROXIMATE SITE BOUNDARY LEGEND APPROXIMATE SUB-SLAB VAPOR SAMPLE LOCATION APPROXIMATE GROUNDWATER BORING LOCATION Building 6 Former Gasoline Station and Three 550- gallon USTs removed Approximate location of two 10,000-gallon and 1,000-gallon former USTs GW-1 GW-2 GW-3 GW-4 GW-5 GW-6 GW-16 GW-17 GW-8 GW-7 GW-9 GW-10 GW-11 GW-15 GW-14 GW-13 GW-12 FIGURE 3 SUB-SLAB SAMPLE LOCATIONS MAP MONROE ROAD SITE 4000 and 4010 MONROE ROAD CHARLOTTE, NORTH CAROLINA ECS PROJECT NO. 49:12929-A SOURCE: CHARLOTTE MECKLENBURG POLARIS GIS WEBSITE ACCESSED JANUARY 19, 2021 SCALE: AS SHOWN APPROXIMATE SITE BOUNDARY LEGEND APPROXIMATE SUB-SLAB VAPOR SAMPLE LOCATION APPROXIMATE GROUNDWATER BORING LOCATION Building 6 Former Gasoline Station and Three 550- gallon USTs removed Approximate location of two 10,000-gallon and 1,000-gallon former USTs SG-K SG-J SG-I SG-G SG-F SG-E SG-H SG-D SG-B SG-C SG-A TABLES Table 1 Summary of Groundwater Samples Analytical Results Monroe Road Site 4000 Monroe Road Charlotte, Mecklenburg County, North Carolina ECS Project No.: 49:12929-A VOCs by EPA Method 8260 SVOCs by EPA Method 8270 AcetoneBenzeneChloroformcis-1,2-DichloroetheneDiisopropyl etherEthylbenzeneMethyl tert-butyl etherNaphthaleneTetrachloroetheneTrichloroetheneTotal XylenesAll CompoundsNC2LGWQS 6,000 1 70 70 70 600 20 6 0.7 3.0 500 Various Non-Residential Groundwater VISL 19,000,000 6.9 3.6 NE 5,900 15 2,000 20 48 4.4 320 Various GW-1 02/24/21 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 10.1 <1.0 <1.0 BDL GW-2 02/24/21 <1.0 <1.0 <1.0 2.3 0.23 J <1.0 <1.0 <1.0 78.2 2.6 <1.0 BDL GW-3 02/24/21 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 BDL GW-4 02/24/21 48.8 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 BDL GW-5 02/24/21 15.6 J <1.0 5.0 1.7 <1.0 <1.0 <1.0 <1.0 69.0 1.6 <1.0 BDL GW-6 02/24/21 18.2 J <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 BDL GW-7 02/24/21 19.2 J <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 BDL GW-8 02/24/21 <25.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 BDL GW-9 02/25/21 <25.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 BDL GW-10 02/25/21 <25.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 BDL GW-12 02/25/21 14.5 J <1.0 <1.0 <1.0 <1.0 <1.0 40.0 <1.0 10.9 <1.0 <1.0 BDL GW-13 02/25/21 <250 55.9 <10 <10 3.1 J 4.3 J 1,540 4.8 J 198 <10 8.6 J BDL GW-14 02/25/21 <25.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 BDL GW-16 02/25/21 11.6 J <1.0 12.5 <1.0 <1.0 <1.0 1.6 <1.0 8.6 <1.0 <1.0 BDL GW-17 02/25/21 28.6 <1.0 3.4 J 0.57 J <1.0 <1.0 5.0 <1.0 75.0 0.50 J <1.0 BDL Notes: All results presented in micrograms per liter (mg/L) Compounds not shown were not detected VOCs = Volatile Organic Compounds SVOCs = Semi-volatile Organic Compounds NC2LGWQS = North Carolina 2L Groundwater Quality Standards Non-Residential Groundwater VISL = NCDEQ Non-Residential Groundwater Vapor Instrusion Screening Level (Janaury 2021) J = Estimated concentration detected between laboratory method reporting limit and detection limit BDL = Below Detection Level VALUE = concentration greater than the laboratory method reporting limit VALUE = concentration greater than the NC2LGWQS VALUE = concentration greater than the Non-Residential Groundwater VISL Sample DateSample ID Table 2 Summary of Sub-Slab Soil Gas Samples Analytical Results Monroe Road Site 4000 Monroe Road Charlotte, Mecklenburg County, North Carolina ECS Project No.: 49:12929-A VOCs by EPA Method TO-15 Risk Exceeded?AcetoneBenzeneBromodichloromethane2-Butanone(Methyl ethyl ketone)Carbon TetrachlorideChloroformCyclohexaneDichlorodifluoromethane1,1-DichloroetheneEthanolEthyl acetateEthylbenzeneHeptane2-Hexanone(Methyl butyl ketone)IsopropanolMethylene ChlorideNaphthalenePropeneTetrachloroetheneToluene1,1,1-TrichloroethaneTrichloroetheneTrichlorofluoromethane1,3,5-TrimethylbenzeneTotal XylenesNon-Residential VISLs 2,700,000 160 33 440,000 61,000 53 530,000 NE 18,000 NE 6,100 490 35,000 2,600 18,000 NE 36 260,000 3,500 440,000 440,000 180 NE 5,300 88,000 SG-A 03/02/21 350 <0.64 16 82 2.5 2,000 <0.69 20 <0.79 210 <7.2 0.43 J <0.82 14 31 8.5 <1.0 <14 110 2.5 <1.1 <1.1 2.4 J <0.98 1.5 J NO NO SG-B 03/02/21 540 <0.64 <1.3 110 <1.3 10 <0.69 <0.99 <0.79 90 41 0.59 J <0.82 23 <20 5.7 J <1.0 <14 6.2 6.8 <1.1 0.49 J 2.0 J <0.98 2.79 NO NO SG-C 03/02/21 950 6.3 <1.3 180 <1.3 15 <0.69 16 <0.79 330 <7.2 12 3.6 45 50 15 3.2 <14 630 5.1 <1.1 <1.1 3.9 J <0.98 46.4 NO NO SG-D 03/03/21 570 <0.64 <1.3 110 <1.3 44 <0.69 19 <0.79 110 49 0.52 J <0.82 <0.82 40 15 <1.0 <14 5.0 5.6 <1.1 <1.1 2.2 J <0.98 1.7 J NO NO SG-E 03/03/21 550 <0.64 <1.3 130 <1.3 5.0 26 22 <0.79 120 <7.2 0.85 J <0.82 <0.82 33 8.0 <1.0 <14 21 7.1 <1.1 <1.1 2.2 J <0.98 5.2 NO NO SG-F 03/03/21 660 0.68 <1.3 93 <1.3 7.4 <0.69 <0.99 <0.79 110 92 1.3 <0.82 <0.82 <20 <6.9 <1.0 <14 18 15 <1.1 <1.1 2.2 J <0.98 7.2 NO NO SG-G 03/04/21 740 <0.64 <1.3 130 1.1 J <0.98 <0.69 27 <0.79 130 <7.2 1.3 3.8 <0.82 44 11 <1.0 <14 390 6.1 <1.1 <1.1 3.8 J <0.98 3.5 NO NO SG-H 03/04/21 270 <0.64 <1.3 64 <1.3 <0.98 <0.69 <0.99 <0.79 100 160 2.0 3.6 <0.82 19 J 4.9 J <1.0 <14 130 47 1.9 <1.1 4.9 <0.98 11.1 NO NO SG-I 03/04/21 1,300 1.2 <1.3 180 <1.3 <0.98 35 2,200 1.00 220 84 0.92 <0.82 <0.82 <20 25 <1.0 31 11 13 <1.1 <1.1 <4.5 <0.98 1.5 NO NO SG-J 03/04/21 420 <0.64 <1.3 44 <1.3 <0.98 15 3,600 <0.79 94 31 1.5 <0.82 <0.82 18 J <6.9 <1.0 <14 29 10 <1.1 0.67 J 5.1 1.2 7.2 NO NO SG-K 03/04/21 240 <0.64 <1.3 52 <1.3 <0.98 <0.69 <0.99 <0.79 100 36 <0.87 <0.82 <0.82 15 J 9.8 <1.0 <14 8.1 28 29 <1.1 1.9 J <0.98 <2.57 NO NO Notes: All results presented in micrograms per cubic meter (mg/m3) Compounds not shown were not detected VOCs = Volatile Organic Compounds 1 = Cumulative Carcenogenic Risk factor established as 1.0 x 10-4 2 = Cumulative Hazard Index factor established as 1 Non-Residential VISLs = NCDEQ Non-Residential Sub-Slab Vapor Instrusion Screening Levels (January 2021) NE = Not established VALUE = concentration greater than the laboratory method reporting limit VALUE = concentration greater than the Non-Residential VISLs Sample ID Sample Date Hazard Index2Carcinogenic Risk1 APPENDIX A Photo X –View of SG-C sub-slab sample point after installation on 3/2/21. Photo X –View of SG-C sub-slab sample point during helium leak test; performed at each sample location prior to sample collection. PHOTO DOCUMENTATION MONROE ROAD SITE 4000 and 4010 MONROE ROAD CHARLOTTE, NORTH CAROLINA ECS PROJECT NO. 49:12929-A Photo X –View of SG-C sub-slab sample point during sample collection. Photo X –View of SG-C sub-slab sample point during helium leak test PHOTO DOCUMENTATION MONROE ROAD SITE 4000 and 4010 MONROE ROAD CHARLOTTE, NORTH CAROLINA ECS PROJECT NO. 49:12929-A APPENDIX B February 11, 2021 Mr. Jason Nail (via email) Parkside Partners 1427 Mayson Street Atlanta, GA 30324 RE: Monitoring Well Construction Permit Permit # WM0301100 Monroe Road, Charlotte Mecklenburg County Dear Mr. Nail, In accordance with your completed application received on February 10, 2020, we are forwarding herewith Monitoring Well Construction Permit Numbered WM0301100 and issued for the construction of seventeen monitoring wells located near the subject site in Charlotte, Mecklenburg County. This Permit will be effective for one year from the date of issuance and shall be subject to the conditions and limitations as specified therein. Should you have any questions, please contact Edward Watson at (704) 235-2198, or by email at edward.watson@ncdenr.gov. Sincerely, Andrew H. Pitner, P.G., Assistant Regional Supervisor Mooresville Regional Office Water Quality Regional Operations Section Division of Water Resources CC: WQROS, Central Office (via Laserfiche) Scott Young, ECS Limited (via email) 3D Environmental Investigations, LLC (via email) NORTH CAROLINA DEPARTMENT OF ENVIRONMENTAL QUALITY DIVISION OF WATER RESOURCES PERMIT FOR THE CONSTRUCTION OF A MONITORING WELL In accordance with the provisions of Article 7, Chapter 87, North Carolina General Statutes, and other applicable Laws, Rules and Regulations. PERMISSION IS HEREBY GRANTED TO Parkside Partners (ECS Limited as Agent) FOR THE CONSTRUCTION OF A MONITOR WELL SYSTEM consisting of seventeen monitoring wells owned by Parkside Partners near Monroe Road, Charlotte, Mecklenburg County. This Permit is issued in accordance with the application received on October 26, 2020, in conformity with specifications and supporting data, all of which are filed with the Department of Environmental Quality and are considered integral parts of this Permit. This Permit is for well construction only, and does not waive any provision or requirement of any other applicable law or regulation. Construction of any well under this Permit shall be in strict compliance with the North Carolina Well Construction Regulations and Standards (15A NCAC 02C .0100), and other State and Local Laws and regulations pertaining to well construction. If any requirements or limitations specified in this Permit are unacceptable, you have a right to an adjudicatory hearing upon written request within 30 days of receipt of this Permit. The request must be in the form of a written petition conforming to Chapter 150B of the North Carolina General Statutes and filed with the Office of Administrative Hearings, 6714 Mail Service Center, Raleigh, North Carolina 27699-6714. Unless such a demand is made, this Permit is final and binding. This Permit will be effective for one year from the date of its issuance and shall be subject to other specified conditions, limitations, or exceptions as follows: 1. Issuance of this Permit does not obligate reimbursement from State trust funds, if these wells are being installed as part of an investigation for contamination from an underground storage tank or dry cleaner incident. 2. Issuance of this Permit does not supersede any other agreement, permit, or requirement issued by another agency. 3. The well(s) shall be located and constructed as shown on the attachments submitted as part of the Permit application. 4. Each well shall have a Well Contractor Identification Plate in accordance with 15A NCAC 02C .0108(o). 5. Well construction records (GW-1) for each well shall be submitted to the Division of Water Resources’ Information Processing Unit within 30 days of the well completion. 6. When the well is discontinued or abandoned, it shall be abandoned in accordance with 15A NCAC 02C .0113 and a well abandonment record (GW-30) shall be submitted to the Division of Water Resources’ Information Processing Unit within 30 days of the well abandonment. 7. If the well penetrates any water-bearing zone that contains contaminated waters, the upper three feet of the well shall be grouted within one day after the casing is set or the well abandoned. 8. Temporary wells must be permanently abandoned or converted to a permanent well within seven days (168 hours) of completion of drilling the borehole. 9. Adequate permits shall be obtained from Mecklenburg County Groundwater and Wastewater Services. Permit issued the 11th day of February, 2021 FOR THE NORTH CAROLINA ENVIRONMENTAL MANAGEMENT COMMISSION _______________________________________________ Andrew H. Pitner, P.G., Assistant Regional Supervisor Division of Water Resources By Authority of the Environmental Management Commission Permit No. # WM0301100 SIP Form – revised 2/15/11 Mecklenburg County Health Department Groundwater & Wastewater Services 700 N. Tryon St., Suite 211 Charlotte, NC 28202 Phone: (704) 336-5103 Fax: (704) 336-6894 http://groundwater.charmeck.org Permit Issuance Date: _______________ Permit Number: ____________________  SUBSURFACE INVESTIGATION PERMIT I. Well Owner Information Name: ___________________________________ Attn: _____________________________________ Phone #: _____________________ Address 1: ________________________________ Address 2: ________________________________ City: __________________________ State: _______ Zip: _____________ II. Agent Information (if applicable) Name: ___________________________________ Attn: _____________________________________ Phone #: _____________________ Address 1: ________________________________ Address 2: ________________________________ City: __________________________ State: _______ Zip: _____________ III. Site Information Site Name; ________________________________ Parcel ID Number: _____________________ Address: ________________________________ City: __________________________ State: _______ Zip: _____________ General Conditions of This Permit: • This permit shall be VALID for a period not to exceed twelve (12) months from the date of issuance. • This permit is VALID for the site specified aboveDQGmust be on-site during the course of the investigation and made available to a Department representative upon request. • A North Carolina Certified Well Contrator must perform any well contractor activities associated with this permit. • All wells shall be constructed and abandoned to the standards of Chapter VI, Section V and Section VIof the Mecklenburg County Groundwater Well Regulations. • All temporary wells, including those installed using Direct Push Technology, must be abandoned to the standards of Chapter VI, Section VI of the Mecklenburg County Groundwater Well Regulations. • Registration information for all wells must be submitted to the Department within thirty (30) days of well completion. If water samples are collected, it is recommended that the well NOT be registered until the analytical results are received. Owner 2/12/2021 70002835 Parkside Partners Jason Nail 404-239-9828 1427 Mayson Street Atlanta GA 30324 ECS Southeast, LLP Scott Young 7045255152 1812 Center Park Drive Suite D Charlotte NC 28217 4000 Monroe Road 15904612 NC APPENDIX C Depth/ 5 10 15 20 25 30 ElevaƟon -5 -10 -15 -20 -25 PID Reading0.0 0.0 0.0 0.0 0.0 Sample NumberSample Recovery (in)Graphic LogSoil ClassiĮcaƟon MH-SM SM/MH SM/MH SC/CH SC/CH SW DescripƟon Reddish Brown Sandy SILT; slightly moist Reddish Tan and Brown Silty SAND; slightly moist Brown and Tannish Orange Silty SAND; slightly moist Tannish Brown and Grey Clayey SAND; with some silt, slightly moist Tannish Gray and Orange Clayey SAND; moist Tannish Gray SAND; saturated Refusal encountered at 26.0 feet.END OF DRILLING AT 26.0 FT WELL CONSTRUCTION Steel Piping SloƩed Steel Casing Project Name:Monroe Road Site -Environmental Services Client:Parkside Partners, LLC Site LocaƟon:4000 and 4010 Monroe Road, CharloƩe, North Carolina 28205 LaƟtude/Longitude: Sheet:1 of 1 Boring No:GW-1 Project No.:49:12929-A Driller:3D Enviro.Drill Rig:GeoProbe ElevaƟon: WL (First Encountered)Boring Started:Feb 24 2021 WL (CompleƟon)Boring Completed:Feb 24 2021 Remarks:Logged By: Principal Engineer/ Responsible PG: Mackie H. McMahan Roger Smith Depth/ 5 10 15 20 25 30 ElevaƟon -5 -10 -15 -20 -25 PID Reading0.1 0.1 0.2 0.2 Sample NumberSample Recovery (in)Graphic LogSoil ClassiĮcaƟon SM SC CL-SC DescripƟon Reddish Brown Silty SAND; slightly moist Reddish Brown Clayey SAND; moist Brown Sandy CLAY; moist Refusal encountered at 24.0 feet.END OF DRILLING AT 24.0 FT WELL CONSTRUCTION Schedule 40 PVC Casing #2 Filter Sand Schedule 40 PVC 0.010" SloƩed Screen Project Name:Monroe Road Site -Environmental Services Client:Parkside Partners, LLC Site LocaƟon:4000 and 4010 Monroe Road, CharloƩe, North Carolina 28205 LaƟtude/Longitude: Sheet:1 of 1 Boring No:GW-10 Project No.:49:12929-A Driller:3D Enviro.Drill Rig:GeoProbe ElevaƟon: WL (First Encountered)Boring Started:Feb 25 2021 WL (CompleƟon)Boring Completed:Feb 25 2021 Remarks:Logged By: Principal Engineer/ Responsible PG: Mackie H. McMahan Roger Smith Depth/ 5 10 15 20 25 30 ElevaƟon -5 -10 -15 -20 -25 PID Reading0.1 0.8 0.8 Sample NumberSample Recovery (in)Graphic LogSoil ClassiĮcaƟon SM CL-SC CL-SC CL-SC DescripƟon Grayish Brown Silty SAND; slightly moist Grayish Tan and Brown Sandy CLAY; moist Brown and Tannish Gray Sandy CLAY; moist Brown and Tannish Gray Sandy CLAY; very moist Refusal encountered at 18.0 feet.END OF DRILLING AT 18.0 FT WELL CONSTRUCTION Steel Casing SloƩed Steel Screen Project Name:Monroe Road Site -Environmental Services Client:Parkside Partners, LLC Site LocaƟon:4000 and 4010 Monroe Road, CharloƩe, North Carolina 28205 LaƟtude/Longitude: Sheet:1 of 1 Boring No:GW-11 Project No.:49:12929-A Driller:3D Enviro.Drill Rig:GeoProbe ElevaƟon: WL (First Encountered)Boring Started:Feb 25 2021 WL (CompleƟon)Boring Completed:Feb 25 2021 Remarks:Logged By: Principal Engineer/ Responsible PG: Mackie H. McMahan Roger Smith Depth/ 5 10 15 20 25 30 ElevaƟon -5 -10 -15 -20 -25 PID Reading0.0 0.1 0.1 0.0 0.2 Sample NumberSample Recovery (in)Graphic LogSoil ClassiĮcaƟon MH-SM ML-CL ML-CL CL-SC CL-SC DescripƟon Brownish Red Sandy SILT; slightly moist Reddish Brown Clayey SILT; with some sand, slightly moist Reddish Brown and Gray Clayey SILT; with some sand, moist Tan and Brown Sandy CLAY; slightly moist Tan and Brown Sandy CLAY; moist Refusal encountered at 29.0 feet.END OF DRILLING AT 29.0 FT WELL CONSTRUCTION Schedule 40 PVC Casing #2 Filter Sand Schedule 40 PVC 0.010" SloƩed PVC Screen Project Name:Monroe Road Site -Environmental Services Client:Parkside Partners, LLC Site LocaƟon:4000 and 4010 Monroe Road, CharloƩe, North Carolina 28205 LaƟtude/Longitude: Sheet:1 of 1 Boring No:GW-12 Project No.:49:12929-A Driller:3D Enviro.Drill Rig:GeoProbe ElevaƟon: WL (First Encountered)Boring Started:Feb 25 2021 WL (CompleƟon)Boring Completed:Feb 25 2021 Remarks:Logged By: Principal Engineer/ Responsible PG: Mackie H. McMahan Roger Smith Depth/ 5 10 15 20 25 30 ElevaƟon -5 -10 -15 -20 -25 PID Reading0.4 0.9 0.6 0.7 Sample NumberSample Recovery (in)Graphic LogSoil ClassiĮcaƟon ML-CL MH-SM MH-SM DescripƟon Red Clayey SILT; with some sand, moist Reddish Brown Sandy SILT; moist Reddish Brown Sandy SILT; saturated END OF DRILLING AT 29.0 FT WELL CONSTRUCTION Steel Casing SloƩed Steel Screen Project Name:Monroe Road Site -Environmental Services Client:Parkside Partners, LLC Site LocaƟon:4000 and 4010 Monroe Road, CharloƩe, North Carolina 28205 LaƟtude/Longitude: Sheet:1 of 1 Boring No:GW-13 Project No.:49:12929-A Driller:3D Enviro.Drill Rig:GeoProbe ElevaƟon: WL (First Encountered)Boring Started:Feb 25 2021 WL (CompleƟon)Boring Completed:Feb 25 2021 Remarks:Logged By: Principal Engineer/ Responsible PG: Mackie H. McMahan Roger Smith Depth/ 5 10 15 20 25 30 ElevaƟon -5 -10 -15 -20 -25 PID Reading1.1 0.8 0.9 0.9 Sample NumberSample Recovery (in)Graphic LogSoil ClassiĮcaƟon ML-CL ML-CL CL-ML CL-SC CL-SC DescripƟon Red Clayey SILT; moist Reddish Brown Clayey SILT; moist Reddish Brown Silty CLAY; moist Reddish Brown Sandy CLAY; moist Reddish Brown Sandy CLAY; saturated END OF DRILLING AT 29.0 FT WELL CONSTRUCTION Steel Casing SloƩed Steel Screen Project Name:Monroe Road Site -Environmental Services Client:Parkside Partners, LLC Site LocaƟon:4000 and 4010 Monroe Road, CharloƩe, North Carolina 28205 LaƟtude/Longitude: Sheet:1 of 1 Boring No:GW-14 Project No.:49:12929-A Driller:3D Enviro.Drill Rig:GeoProbe ElevaƟon: WL (First Encountered)Boring Started:Feb 25 2021 WL (CompleƟon)Boring Completed:Feb 25 2021 Remarks:Logged By: Principal Engineer/ Responsible PG: Mackie H. McMahan Roger Smith Depth/ 5 10 15 20 25 30 ElevaƟon -5 -10 -15 -20 -25 PID Reading0.5 0.1 Sample NumberSample Recovery (in)Graphic LogSoil ClassiĮcaƟon ML-CL ML-CL ML-CL ML-CL DescripƟon Reddish Brown Clayey SILT; with some sandy; moist Reddish Brown Clayey SILT; with some sand, saturated Reddish Brown Clayey SILT; moist Reddish Brown Clayey SILT; saturated Refusal encountered at 12.0 feet.END OF DRILLING AT 12.0 FT WELL CONSTRUCTION Schedule 40 PVC Casing #2 Filter Sand Schedule 40 PVC 0.010" SloƩed Screen Project Name:Monroe Road Site -Environmental Services Client:Parkside Partners, LLC Site LocaƟon:4000 and 4010 Monroe Road, CharloƩe, North Carolina 28205 LaƟtude/Longitude: Sheet:1 of 1 Boring No:GW-15 Project No.:49:12929-A Driller:3D Enviro.Drill Rig:GeoProbe ElevaƟon: WL (First Encountered)Boring Started:Feb 25 2021 WL (CompleƟon)Boring Completed:Feb 25 2021 Remarks:Logged By: Principal Engineer/ Responsible PG: Mackie H. McMahan Roger Smith Depth/ 5 10 15 20 25 30 ElevaƟon -5 -10 -15 -20 -25 PID Reading0.3 0.5 1.6 1.6 1.3 Sample NumberSample Recovery (in)Graphic LogSoil ClassiĮcaƟon MH-SM ML-CL DescripƟon Reddish Brown Sandy SILT; moist Red and Brownish Orange Clayey SILT; with some sand; moist Refusal encountered at 28.0 feet.END OF DRILLING AT 28.0 FT WELL CONSTRUCTION Steel Screen SloƩed Steel Screen Project Name:Monroe Road Site -Environmental Services Client:Parkside Partners, LLC Site LocaƟon:4000 and 4010 Monroe Road, CharloƩe, North Carolina 28205 LaƟtude/Longitude: Sheet:1 of 1 Boring No:GW-16 Project No.:49:12929-A Driller:3D Enviro.Drill Rig:GeoProbe ElevaƟon: WL (First Encountered)Boring Started:Feb 25 2021 WL (CompleƟon)Boring Completed:Feb 25 2021 Remarks:Logged By: Principal Engineer/ Responsible PG: Mackie H. McMahan Roger Smith Depth/ 5 10 15 20 25 30 ElevaƟon -5 -10 -15 -20 -25 PID Reading0.4 0.7 1.1 1.1 0.8 Sample NumberSample Recovery (in)Graphic LogSoil ClassiĮcaƟon MH-SM MH-SM MH-SM DescripƟon Reddish Brown Sandy SILT; moist Brownish Orange Sandy SILT; slightly moist Brownish Orange; moist END OF DRILLING AT 29.0 FT WELL CONSTRUCTION Steel Casing SloƩed Steel Screen Project Name:Monroe Road Site -Environmental Services Client:Parkside Partners, LLC Site LocaƟon:4000 and 4010 Monroe Road, CharloƩe, North Carolina 28205 LaƟtude/Longitude: Sheet:1 of 1 Boring No:GW-17 Project No.:49:12929-A Driller:3D Enviro.Drill Rig:GeoProbe ElevaƟon: WL (First Encountered)Boring Started:Feb 25 2021 WL (CompleƟon)Boring Completed:Feb 25 2021 Remarks:Logged By: Principal Engineer/ Responsible PG: Mackie H. McMahan Roger Smith Depth/ 5 10 15 20 25 30 ElevaƟon -5 -10 -15 -20 -25 PID Reading0.1 0.1 0.0 0.0 0.0 Sample NumberSample Recovery (in)Graphic LogSoil ClassiĮcaƟon MH-SM MH-SM CH-SC CL DescripƟon Red Sandy SILT; moist Reddish Brown Sandy SILT; moist Reddish Brown Sandy CLAY; moist Red and Brownish Gray CLAY; moist CONTINUED ON NEXT PAGE WELL CONSTRUCTION Steel Casing SloƩed Steel Screen Project Name:Monroe Road Site -Environmental Services Client:Parkside Partners, LLC Site LocaƟon:4000 and 4010 Monroe Road, CharloƩe, North Carolina 28205 LaƟtude/Longitude: Sheet:1 of 2 Boring No:GW-2 Project No.:49:12929-A Driller:3D Enviro.Drill Rig:GeoProbe ElevaƟon: WL (First Encountered)Boring Started:Feb 24 2021 WL (CompleƟon)Boring Completed:Feb 24 2021 Remarks:Logged By: Principal Engineer/ Responsible PG: Mackie H. McMahan Roger Smith Depth/ 35 40 45 50 55 60 ElevaƟon -35 -40 -45 -50 -55 PID ReadingSample NumberSample Recovery (in)Graphic LogSoil ClassiĮcaƟon DescripƟon Refusal encountered at 31.0 feet.END OF DRILLING AT 31.0 FT WELL CONSTRUCTION Project Name:Monroe Road Site -Environmental Services Client:Parkside Partners, LLC Site LocaƟon:4000 and 4010 Monroe Road, CharloƩe, North Carolina 28205 LaƟtude/Longitude: Sheet:2 of 2 Boring No:GW-2 Project No.:49:12929-A Driller:3D Enviro.Drill Rig:GeoProbe ElevaƟon: WL (First Encountered)Boring Started:Feb 24 2021 WL (CompleƟon)Boring Completed:Feb 24 2021 Remarks:Logged By: Principal Engineer/ Responsible PG: Mackie H. McMahan Roger Smith Depth/ 5 10 15 20 25 30 ElevaƟon -5 -10 -15 -20 -25 PID Reading0.2 0.0 0.1 0.2 0.0 Sample NumberSample Recovery (in)Graphic LogSoil ClassiĮcaƟon MH-SM SM/MH SC CL/SC DescripƟon Red Sandy SILT; slightly moist Brownish Tan Silty SAND; slightly moist Tan and Brownish Red Clayey SAND; slightly moist Tan and Brownish Orange Sandy CLAY; moist END OF DRILLING AT 29.0 FT WELL CONSTRUCTION Steel Casing SloƩed Steel Screen Project Name:Monroe Road Site -Environmental Services Client:Parkside Partners, LLC Site LocaƟon:4000 and 4010 Monroe Road, CharloƩe, North Carolina 28205 LaƟtude/Longitude: Sheet:1 of 1 Boring No:GW-3 Project No.:49:12929-A Driller:3D Enviro.Drill Rig:GeoProbe ElevaƟon: WL (First Encountered)Boring Started:Feb 24 2021 WL (CompleƟon)Boring Completed:Feb 24 2021 Remarks:Logged By: Principal Engineer/ Responsible PG: Mackie H. McMahan Roger Smith Depth/ 5 10 15 20 25 30 ElevaƟon -5 -10 -15 -20 -25 PID Reading0.1 0.1 0.4 0.7 Sample NumberSample Recovery (in)Graphic LogSoil ClassiĮcaƟon MH-SM SM MH-SM ML/CL DescripƟon Red Sandy SILT; slightly moist Red and Orangish Brown Silty SAND; slightly moist Reddish Brown Sandy SILT; slightly moist Reddish Brown Clayey SILT; saturated END OF DRILLING AT 29.0 FT WELL CONSTRUCTION Steel Casing SloƩed Steel Screen Project Name:Monroe Road Site -Environmental Services Client:Parkside Partners, LLC Site LocaƟon:4000 and 4010 Monroe Road, CharloƩe, North Carolina 28205 LaƟtude/Longitude: Sheet:1 of 1 Boring No:GW-4 Project No.:49:12929-A Driller:3D Enviro.Drill Rig:GeoProbe ElevaƟon: WL (First Encountered)Boring Started:Feb 24 2021 WL (CompleƟon)Boring Completed:Feb 24 2021 Remarks:Logged By: Principal Engineer/ Responsible PG: Mackie H. McMahan Roger Smith Depth/ 5 10 15 20 25 30 ElevaƟon -5 -10 -15 -20 -25 PID Reading0.3 0.2 0.1 0.7 Sample NumberSample Recovery (in)Graphic LogSoil ClassiĮcaƟon MH-SM MH-SM SM SC DescripƟon Red and Brownish Orange Sandy SILT; slightly moist Reddish Brown Sandy SILT; slightly moist Tan and Brown Silty SAND; moist Reddish Brown and Tan Clayey SAND; saturated END OF DRILLING AT 29.0 FT WELL CONSTRUCTION Steel Casing SloƩed Steel Screen Project Name:Monroe Road Site -Environmental Services Client:Parkside Partners, LLC Site LocaƟon:4000 and 4010 Monroe Road, CharloƩe, North Carolina 28205 LaƟtude/Longitude: Sheet:1 of 1 Boring No:GW-5 Project No.:49:12929-A Driller:3D Enviro.Drill Rig:GeoProbe ElevaƟon: WL (First Encountered)Boring Started:Feb 24 2021 WL (CompleƟon)Boring Completed:Feb 24 2021 Remarks:Logged By: Principal Engineer/ Responsible PG: Mackie H. McMahan Roger Smith Depth/ 5 10 15 20 25 30 ElevaƟon -5 -10 -15 -20 -25 PID Reading0.0 0.0 0.4 0.5 Sample NumberSample Recovery (in)Graphic LogSoil ClassiĮcaƟon MH-SM SM-MH SC SC DescripƟon Reddish Brown Sandy SILT; slightly moist Reddish Brown and Tan Silty SAND; slightly moist Brownish Gray and Tan Clayey SAND; moist Brownish Gray Clayey SAND; saturated END OF DRILLING AT 29.0 FT WELL CONSTRUCTION Steel Casing SloƩed Steel Screen Project Name:Monroe Road Site -Environmental Services Client:Parkside Partners, LLC Site LocaƟon:4000 and 4010 Monroe Road, CharloƩe, North Carolina 28205 LaƟtude/Longitude: Sheet:1 of 1 Boring No:GW-6 Project No.:49:12929-A Driller:3D Enviro.Drill Rig:GeoProbe ElevaƟon: WL (First Encountered)Boring Started:Feb 24 2021 WL (CompleƟon)Boring Completed:Feb 24 2021 Remarks:Logged By: Principal Engineer/ Responsible PG: Mackie H. McMahan Roger Smith Depth/ 5 10 15 20 25 30 ElevaƟon -5 -10 -15 -20 -25 PID Reading0.0 0.2 0.2 Sample NumberSample Recovery (in)Graphic LogSoil ClassiĮcaƟon MH-SM MH-SM MH-SM DescripƟon Reddish Brown Sandy SILT; slightly moist Reddish Brown and Orange Sandy SILT; moist Reddish Brown Sandy SILT; saturated END OF DRILLING AT 24.0 FT WELL CONSTRUCTION Steel Casing SloƩed Steel Screen Project Name:Monroe Road Site -Environmental Services Client:Parkside Partners, LLC Site LocaƟon:4000 and 4010 Monroe Road, CharloƩe, North Carolina 28205 LaƟtude/Longitude: Sheet:1 of 1 Boring No:GW-7 Project No.:49:12929-A Driller:3D Enviro.Drill Rig:GeoProbe ElevaƟon: WL (First Encountered)Boring Started:Feb 24 2021 WL (CompleƟon)Boring Completed:Feb 24 2021 Remarks:Logged By: Principal Engineer/ Responsible PG: Mackie H. McMahan Roger Smith Depth/ 5 10 15 20 25 30 ElevaƟon -5 -10 -15 -20 -25 PID Reading0.1 0.0 0.1 Sample NumberSample Recovery (in)Graphic LogSoil ClassiĮcaƟon MH-SM MH-SM SM SM DescripƟon Red Sandy SILT; moist Reddish Brown Sandy SILT; slightly moist Brown and Tannish Orange Silty SAND; moist Brown and Tannish Orange Silty SAND; saturated END OF DRILLING AT 24.0 FT WELL CONSTRUCTION Steel Casing SloƩed Steel Screen Project Name:Monroe Road Site -Environmental Services Client:Parkside Partners, LLC Site LocaƟon:4000 and 4010 Monroe Road, CharloƩe, North Carolina 28205 LaƟtude/Longitude: Sheet:1 of 1 Boring No:GW-8 Project No.:49:12929-A Driller:3D Enviro.Drill Rig:GeoProbe ElevaƟon: WL (First Encountered)Boring Started:Feb 24 2021 WL (CompleƟon)Boring Completed:Feb 24 2021 Remarks:Logged By: Principal Engineer/ Responsible PG: Mackie H. McMahan Roger Smith Depth/ 5 10 15 20 25 30 ElevaƟon -5 -10 -15 -20 -25 PID Reading0.0 0.0 0.0 Sample NumberSample Recovery (in)Graphic LogSoil ClassiĮcaƟon MH-SM CL-SC CL/ML CL/ML DescripƟon Reddish Brown Sandy SILT; moist Reddish Brown Sandy CLAY; moist Brown Silty CLAY; with some sandy, moist Brown Silty CLAY; with some sand, saturated END OF DRILLING AT 24.0 FT WELL CONSTRUCTION Steel Casing SloƩed Steel Screen Project Name:Monroe Road Site -Environmental Services Client:Parkside Partners, LLC Site LocaƟon:4000 and 4010 Monroe Road, CharloƩe, North Carolina 28205 LaƟtude/Longitude: Sheet:1 of 1 Boring No:GW-9 Project No.:49:12929-A Driller:3D Enviro.Drill Rig:GeoProbe ElevaƟon: WL (First Encountered)Boring Started:Feb 25 2021 WL (CompleƟon)Boring Completed:Feb 25 2021 Remarks:Logged By: Principal Engineer/ Responsible PG: Mackie H. McMahan Roger Smith APPENDIX D 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 March 11, 2021 Scott Young ECS Southeast - Charlotte, NC 1812 Center Park Drive, Suite D Charlotte, NC 28217 Project Location: Charlotte, NC Client Job Number: Project Number: 12929-A Laboratory Work Order Number: 21C0286 Enclosed are results of analyses for samples received by the laboratory on March 4, 2021. If you have any questions concerning this report, please feel free to contact me. Sincerely, Kerry K. McGee Project Manager QA Officer Katherine Allen Laboratory Manager Daren Damboragian Page 1 of 47 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 ANALYTICAL SUMMARY 3/11/2021ECS Southeast - Charlotte, NC 1812 Center Park Drive, Suite D Charlotte, NC 28217 ATTN: Scott Young 12929-A 21C0286 The results of analyses performed on the following samples submitted to Con-Test, a Pace Analytical Laboratory, are found in this report. PROJECT LOCATION: PURCHASE ORDER NUMBER: PROJECT NUMBER: REPORT DATE: WORK ORDER NUMBER: FIELD SAMPLE #LAB ID:MATRIX TESTSAMPLE DESCRIPTION SUB LAB Charlotte, NC SG-C 21C0286-01 Soil Gas EPA TO-15 SG-B 21C0286-02 Soil Gas EPA TO-15 SG-A 21C0286-03 Soil Gas EPA TO-15 SG-D 21C0286-04 Soil Gas EPA TO-15 SG-E 21C0286-05 Soil Gas EPA TO-15 SG-G 21C0286-06 Soil Gas EPA TO-15 SG-F 21C0286-07 Soil Gas EPA TO-15 SG-H 21C0286-08 Soil Gas EPA TO-15 SG-I 21C0286-09 Soil Gas EPA TO-15 SG-J 21C0286-10 Soil Gas EPA TO-15 SG-K 21C0286-11 Soil Gas EPA TO-15 Page 2 of 47 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 CASE NARRATIVE SUMMARY All reported results are within defined laboratory quality control objectives unless listed below or otherwise qualified in this report. Page 3 of 47 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 EPA TO-15 Qualifications: Laboratory fortified blank/laboratory control sample recovery outside of control limits. Data validation is not affected since all results are "not detected" for all samples in this batch for this compound and bias is on the high side. Analyte & Samples(s) Qualified: Hexachlorobutadiene B277883-BS1 Laboratory fortified blank/laboratory control sample recovery is outside of control limits. Reported value for this compound is likely to be biased on the low side. Analyte & Samples(s) Qualified: 1,4-Dioxane 21C0286-01[SG-C], 21C0286-02[SG-B], 21C0286-03[SG-A], 21C0286-04[SG-D], 21C0286-05[SG-E], 21C0286-06[SG-G], 21C0286-07[SG-F], 21C0286-08[SG-H], 21C0286-09[SG-I], 21C0286-10[SG-J], 21C0286-11[SG-K], B277883-BLK1, B277883-BS1 Laboratory fortified blank/laboratory control sample recovery is outside of control limits. Reported value for this compound is likely to be biased on the high side. Analyte & Samples(s) Qualified: Acetone, Trichlorofluoromethane (Freon 11) 21C0286-10[SG-J], B277883-BS1, 21C0286-01[SG-C], 21C0286-02[SG-B], 21C0286-03[SG-A], 21C0286-04[SG-D], 21C0286-05[SG-E], 21C0286-06[SG-G], 21C0286-07[SG-F], 21C0286-08[SG-H], 21C0286-11[SG-K] Continuing calibration verification (CCV) did not meet method specifications and was biased on the low side for this compound. Analyte & Samples(s) Qualified: 1,4-Dioxane, Naphthalene 21C0286-01[SG-C], 21C0286-02[SG-B], 21C0286-03[SG-A], 21C0286-04[SG-D], 21C0286-05[SG-E], 21C0286-06[SG-G], 21C0286-07[SG-F], 21C0286-08[SG-H], 21C0286-09[SG-I], 21C0286-10[SG-J], 21C0286-11[SG-K], B277883-BLK1, B277883-BS1, S057690-CCV1 Continuing calibration verification (CCV) did not meet method specifications and was biased on the high side for this compound. Analyte & Samples(s) Qualified: Acetone 21C0286-10[SG-J], B277883-BS1, S057690-CCV1 Continuing calibration verification (CCV) did not meet method specifications and was biased on the high side. Data validation is not affected since sample result was "not detected" for this compound. Analyte & Samples(s) Qualified: Bromoform B277883-BS1, S057690-CCV1 Initial calibration verification (ICV) did not meet method specifications and was biased on the low side for this compound. Reported result is estimated. Analyte & Samples(s) Qualified: Ethanol 21C0286-01[SG-C], 21C0286-02[SG-B], 21C0286-03[SG-A], 21C0286-04[SG-D], 21C0286-05[SG-E], 21C0286-06[SG-G], 21C0286-07[SG-F], 21C0286-08[SG-H], 21C0286-09[SG-I], 21C0286-10[SG-J], 21C0286-11[SG-K], B277883-BLK1, B277883-BS1, S057690-CCV1 Calibrations RSD for this compound is >30% but <40%. Analyte & Samples(s) Qualified: Naphthalene 21C0286-01[SG-C], 21C0286-02[SG-B], 21C0286-03[SG-A], 21C0286-04[SG-D], 21C0286-05[SG-E], 21C0286-06[SG-G], 21C0286-07[SG-F], 21C0286-08[SG-H], 21C0286-09[SG-I], 21C0286-10[SG-J], 21C0286-11[SG-K], B277883-BLK1, B277883-BS1, S057690-CCV1 Page 4 of 47 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 The results of analyses reported only relate to samples submitted to Con-Test, a Pace Analytical Laboratory, for testing. I certify that the analyses listed above, unless specifically listed as subcontracted, if any, were performed under my direction according to the approved methodologies listed in this document, and that based upon my inquiry of those individuals immediately responsible for obtaining the information, the material contained in this report is, to the best of my knowledge and belief, accurate and complete. Lisa A. Worthington Technical Representative Page 5 of 47 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 ANALYTICAL RESULTS Project Location: Charlotte, NC Date Received: 3/4/2021 Work Order: 21C0286Sample Description/Location: Field Sample #: SG-C Sample ID: 21C0286-01 Sample Matrix: Soil Gas Initial Vacuum(in Hg): -26 Final Vacuum(in Hg): -5 Receipt Vacuum(in Hg): -8.7 Sampled: 3/2/2021 15:44 Canister ID: 2125 Flow Controller ID: 4120 Sub Description/Location: Canister Size: 1 liter Flow Controller Type: Fixed-Orifice Flow Controller Calibration RPD Pre and Post-Sampling: Sample Type: 10 min RLResults AnalystAnalyzedDilutionFlag/QualRLResultsAnalyte Date/Time EPA TO-15 ppbv ug/m3 MDL MDL Acetone 400 60 3/11/21 6:50 BRF950 301403686 Benzene 2.0 0.20 3/11/21 0:44 BRF6.3 40.640.058 0.19 Benzyl chloride ND 0.20 3/11/21 0:44 BRFND41.00.090 0.47 Bromodichloromethane ND 0.20 3/11/21 0:44 BRFND41.30.056 0.37 Bromoform ND 0.20 3/11/21 0:44 BRFND42.10.069 0.71 Bromomethane ND 0.20 3/11/21 0:44 BRFND40.780.11 0.41 1,3-Butadiene ND 0.20 3/11/21 0:44 BRFND40.440.15 0.32 2-Butanone (MEK)61 8.0 3/11/21 0:44 BRF180 4240.66 2.0 Carbon Disulfide ND 2.0 3/11/21 0:44 BRFND46.20.51 1.6 Carbon Tetrachloride ND 0.20 3/11/21 0:44 BRFND41.30.053 0.33 Chlorobenzene ND 0.20 3/11/21 0:44 BRFND40.920.048 0.22 Chloroethane ND 0.20 3/11/21 0:44 BRFND40.530.20 0.52 Chloroform 3.1 0.20 3/11/21 0:44 BRF15 40.980.048 0.24 Chloromethane ND 0.40 3/11/21 0:44 BRFND40.830.15 0.32 Cyclohexane ND 0.20 3/11/21 0:44 BRFND40.690.098 0.34 Dibromochloromethane ND 0.20 3/11/21 0:44 BRFND41.70.067 0.57 1,2-Dibromoethane (EDB)ND 0.20 3/11/21 0:44 BRFND41.50.052 0.40 1,2-Dichlorobenzene ND 0.20 3/11/21 0:44 BRFND41.20.074 0.44 1,3-Dichlorobenzene ND 0.20 3/11/21 0:44 BRFND41.20.073 0.44 1,4-Dichlorobenzene ND 0.20 3/11/21 0:44 BRFND41.20.045 0.27 Dichlorodifluoromethane (Freon 12)3.2 0.20 3/11/21 0:44 BRF16 40.990.063 0.31 1,1-Dichloroethane ND 0.20 3/11/21 0:44 BRFND40.810.063 0.25 1,2-Dichloroethane ND 0.20 3/11/21 0:44 BRFND40.810.073 0.30 1,1-Dichloroethylene ND 0.20 3/11/21 0:44 BRFND40.790.11 0.43 cis-1,2-Dichloroethylene ND 0.20 3/11/21 0:44 BRFND40.790.068 0.27 trans-1,2-Dichloroethylene ND 0.20 3/11/21 0:44 BRFND40.790.059 0.23 1,2-Dichloropropane ND 0.20 3/11/21 0:44 BRFND40.920.072 0.33 cis-1,3-Dichloropropene ND 0.20 3/11/21 0:44 BRFND40.910.093 0.42 trans-1,3-Dichloropropene ND 0.20 3/11/21 0:44 BRFND40.910.067 0.30 1,2-Dichloro-1,1,2,2-tetrafluoroethane (Freon 114)ND 0.20 3/11/21 0:44 BRFND41.40.11 0.79 1,4-Dioxane ND 2.0 3/11/21 0:44 BRFV-05, L-03 ND 47.20.56 2.0 Ethanol 180 8.0 3/11/21 0:44 BRFV-34 330 4152.4 4.6 Ethyl Acetate ND 2.0 3/11/21 0:44 BRFND47.21.2 4.3 Ethylbenzene 2.8 0.20 3/11/21 0:44 BRF12 40.870.042 0.18 4-Ethyltoluene ND 0.20 3/11/21 0:44 BRFND40.980.062 0.30 Heptane 0.87 0.20 3/11/21 0:44 BRF3.6 40.820.086 0.35 Hexachlorobutadiene ND 0.20 3/11/21 0:44 BRFND42.10.088 0.94 Hexane ND 8.0 3/11/21 0:44 BRFND4280.36 1.3 2-Hexanone (MBK)11 0.20 3/11/21 0:44 BRF45 40.820.11 0.46 Isopropanol 20 8.0 3/11/21 0:44 BRF50 4201.8 4.5 Methyl tert-Butyl Ether (MTBE)ND 0.20 3/11/21 0:44 BRFND40.720.080 0.29 Methylene Chloride 4.4 2.0 3/11/21 0:44 BRF15 46.90.46 1.6 4-Methyl-2-pentanone (MIBK)ND 0.20 3/11/21 0:44 BRFND40.820.10 0.43 Naphthalene 0.62 0.20 3/11/21 0:44 BRFV-05, Z-01 3.2 41.00.11 0.59 Propene ND 8.0 3/11/21 0:44 BRFND4140.67 1.2 Styrene ND 0.20 3/11/21 0:44 BRFND40.850.057 0.24 1,1,2,2-Tetrachloroethane ND 0.20 3/11/21 0:44 BRFND41.40.053 0.37 Page 6 of 47 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 ANALYTICAL RESULTS Project Location: Charlotte, NC Date Received: 3/4/2021 Work Order: 21C0286Sample Description/Location: Field Sample #: SG-C Sample ID: 21C0286-01 Sample Matrix: Soil Gas Initial Vacuum(in Hg): -26 Final Vacuum(in Hg): -5 Receipt Vacuum(in Hg): -8.7 Sampled: 3/2/2021 15:44 Canister ID: 2125 Flow Controller ID: 4120 Sub Description/Location: Canister Size: 1 liter Flow Controller Type: Fixed-Orifice Flow Controller Calibration RPD Pre and Post-Sampling: Sample Type: 10 min RLResults AnalystAnalyzedDilutionFlag/QualRLResultsAnalyte Date/Time EPA TO-15 ppbv ug/m3 MDL MDL Tetrachloroethylene 93 0.20 3/11/21 0:44 BRF630 41.40.065 0.44 Tetrahydrofuran ND 2.0 3/11/21 0:44 BRFND45.90.49 1.5 Toluene 1.4 0.20 3/11/21 0:44 BRF5.1 40.750.058 0.22 1,2,4-Trichlorobenzene ND 0.20 3/11/21 0:44 BRFND41.50.12 0.91 1,1,1-Trichloroethane ND 0.20 3/11/21 0:44 BRFND41.10.065 0.36 1,1,2-Trichloroethane ND 0.20 3/11/21 0:44 BRFND41.10.073 0.40 Trichloroethylene ND 0.20 3/11/21 0:44 BRFND41.10.074 0.40 Trichlorofluoromethane (Freon 11)0.70 0.80 3/11/21 0:44 BRFL-05, J 3.9 44.50.15 0.85 1,1,2-Trichloro-1,2,2-trifluoroethane (Freon 113)ND 0.80 3/11/21 0:44 BRFND46.10.15 1.2 1,2,4-Trimethylbenzene ND 0.20 3/11/21 0:44 BRFND40.980.046 0.22 1,3,5-Trimethylbenzene ND 0.20 3/11/21 0:44 BRFND40.980.052 0.26 Vinyl Acetate ND 4.0 3/11/21 0:44 BRFND4140.56 2.0 Vinyl Chloride ND 0.20 3/11/21 0:44 BRFND40.510.11 0.29 m&p-Xylene 8.6 0.40 3/11/21 0:44 BRF37 41.70.070 0.30 o-Xylene 2.2 0.20 3/11/21 0:44 BRF9.4 40.870.054 0.23 Surrogates % Recovery % REC Limits 4-Bromofluorobenzene (1)99.1 3/11/21 6:5070-130 4-Bromofluorobenzene (1)113 3/11/21 0:4470-130 Page 7 of 47 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 ANALYTICAL RESULTS Project Location: Charlotte, NC Date Received: 3/4/2021 Work Order: 21C0286Sample Description/Location: Field Sample #: SG-B Sample ID: 21C0286-02 Sample Matrix: Soil Gas Initial Vacuum(in Hg): -30 Final Vacuum(in Hg): -5 Receipt Vacuum(in Hg): -7.3 Sampled: 3/2/2021 16:13 Canister ID: 2119 Flow Controller ID: 432 Sub Description/Location: Canister Size: 1 liter Flow Controller Type: Fixed-Orifice Flow Controller Calibration RPD Pre and Post-Sampling: Sample Type: 10 min RLResults AnalystAnalyzedDilutionFlag/QualRLResultsAnalyte Date/Time EPA TO-15 ppbv ug/m3 MDL MDL Acetone 230 40 3/11/21 7:16 BRF540 20952457 Benzene ND 0.20 3/11/21 2:04 BRFND40.640.058 0.19 Benzyl chloride ND 0.20 3/11/21 2:04 BRFND41.00.090 0.47 Bromodichloromethane ND 0.20 3/11/21 2:04 BRFND41.30.056 0.37 Bromoform ND 0.20 3/11/21 2:04 BRFND42.10.069 0.71 Bromomethane ND 0.20 3/11/21 2:04 BRFND40.780.11 0.41 1,3-Butadiene ND 0.20 3/11/21 2:04 BRFND40.440.15 0.32 2-Butanone (MEK)39 8.0 3/11/21 2:04 BRF110 4240.66 2.0 Carbon Disulfide ND 2.0 3/11/21 2:04 BRFND46.20.51 1.6 Carbon Tetrachloride ND 0.20 3/11/21 2:04 BRFND41.30.053 0.33 Chlorobenzene ND 0.20 3/11/21 2:04 BRFND40.920.048 0.22 Chloroethane ND 0.20 3/11/21 2:04 BRFND40.530.20 0.52 Chloroform 2.1 0.20 3/11/21 2:04 BRF10 40.980.048 0.24 Chloromethane ND 0.40 3/11/21 2:04 BRFND40.830.15 0.32 Cyclohexane ND 0.20 3/11/21 2:04 BRFND40.690.098 0.34 Dibromochloromethane ND 0.20 3/11/21 2:04 BRFND41.70.067 0.57 1,2-Dibromoethane (EDB)ND 0.20 3/11/21 2:04 BRFND41.50.052 0.40 1,2-Dichlorobenzene ND 0.20 3/11/21 2:04 BRFND41.20.074 0.44 1,3-Dichlorobenzene ND 0.20 3/11/21 2:04 BRFND41.20.073 0.44 1,4-Dichlorobenzene ND 0.20 3/11/21 2:04 BRFND41.20.045 0.27 Dichlorodifluoromethane (Freon 12)ND 0.20 3/11/21 2:04 BRFND40.990.063 0.31 1,1-Dichloroethane ND 0.20 3/11/21 2:04 BRFND40.810.063 0.25 1,2-Dichloroethane ND 0.20 3/11/21 2:04 BRFND40.810.073 0.30 1,1-Dichloroethylene ND 0.20 3/11/21 2:04 BRFND40.790.11 0.43 cis-1,2-Dichloroethylene ND 0.20 3/11/21 2:04 BRFND40.790.068 0.27 trans-1,2-Dichloroethylene ND 0.20 3/11/21 2:04 BRFND40.790.059 0.23 1,2-Dichloropropane ND 0.20 3/11/21 2:04 BRFND40.920.072 0.33 cis-1,3-Dichloropropene ND 0.20 3/11/21 2:04 BRFND40.910.093 0.42 trans-1,3-Dichloropropene ND 0.20 3/11/21 2:04 BRFND40.910.067 0.30 1,2-Dichloro-1,1,2,2-tetrafluoroethane (Freon 114)ND 0.20 3/11/21 2:04 BRFND41.40.11 0.79 1,4-Dioxane ND 2.0 3/11/21 2:04 BRFL-03, V-05 ND 47.20.56 2.0 Ethanol 48 8.0 3/11/21 2:04 BRFV-34 90 4152.4 4.6 Ethyl Acetate 11 2.0 3/11/21 2:04 BRF41 47.21.2 4.3 Ethylbenzene 0.14 0.20 3/11/21 2:04 BRFJ0.59 40.870.042 0.18 4-Ethyltoluene ND 0.20 3/11/21 2:04 BRFND40.980.062 0.30 Heptane ND 0.20 3/11/21 2:04 BRFND40.820.086 0.35 Hexachlorobutadiene ND 0.20 3/11/21 2:04 BRFND42.10.088 0.94 Hexane ND 8.0 3/11/21 2:04 BRFND4280.36 1.3 2-Hexanone (MBK)5.7 0.20 3/11/21 2:04 BRF23 40.820.11 0.46 Isopropanol ND 8.0 3/11/21 2:04 BRFND4201.8 4.5 Methyl tert-Butyl Ether (MTBE)ND 0.20 3/11/21 2:04 BRFND40.720.080 0.29 Methylene Chloride 1.6 2.0 3/11/21 2:04 BRFJ5.7 46.90.46 1.6 4-Methyl-2-pentanone (MIBK)ND 0.20 3/11/21 2:04 BRFND40.820.10 0.43 Naphthalene ND 0.20 3/11/21 2:04 BRFV-05, Z-01 ND 41.00.11 0.59 Propene ND 8.0 3/11/21 2:04 BRFND4140.67 1.2 Styrene ND 0.20 3/11/21 2:04 BRFND40.850.057 0.24 1,1,2,2-Tetrachloroethane ND 0.20 3/11/21 2:04 BRFND41.40.053 0.37 Page 8 of 47 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 ANALYTICAL RESULTS Project Location: Charlotte, NC Date Received: 3/4/2021 Work Order: 21C0286Sample Description/Location: Field Sample #: SG-B Sample ID: 21C0286-02 Sample Matrix: Soil Gas Initial Vacuum(in Hg): -30 Final Vacuum(in Hg): -5 Receipt Vacuum(in Hg): -7.3 Sampled: 3/2/2021 16:13 Canister ID: 2119 Flow Controller ID: 432 Sub Description/Location: Canister Size: 1 liter Flow Controller Type: Fixed-Orifice Flow Controller Calibration RPD Pre and Post-Sampling: Sample Type: 10 min RLResults AnalystAnalyzedDilutionFlag/QualRLResultsAnalyte Date/Time EPA TO-15 ppbv ug/m3 MDL MDL Tetrachloroethylene 0.91 0.20 3/11/21 2:04 BRF6.2 41.40.065 0.44 Tetrahydrofuran ND 2.0 3/11/21 2:04 BRFND45.90.49 1.5 Toluene 1.8 0.20 3/11/21 2:04 BRF6.8 40.750.058 0.22 1,2,4-Trichlorobenzene ND 0.20 3/11/21 2:04 BRFND41.50.12 0.91 1,1,1-Trichloroethane ND 0.20 3/11/21 2:04 BRFND41.10.065 0.36 1,1,2-Trichloroethane ND 0.20 3/11/21 2:04 BRFND41.10.073 0.40 Trichloroethylene 0.092 0.20 3/11/21 2:04 BRFJ0.49 41.10.074 0.40 Trichlorofluoromethane (Freon 11)0.36 0.80 3/11/21 2:04 BRFL-05, J 2.0 44.50.15 0.85 1,1,2-Trichloro-1,2,2-trifluoroethane (Freon 113)ND 0.80 3/11/21 2:04 BRFND46.10.15 1.2 1,2,4-Trimethylbenzene ND 0.20 3/11/21 2:04 BRFND40.980.046 0.22 1,3,5-Trimethylbenzene ND 0.20 3/11/21 2:04 BRFND40.980.052 0.26 Vinyl Acetate ND 4.0 3/11/21 2:04 BRFND4140.56 2.0 Vinyl Chloride ND 0.20 3/11/21 2:04 BRFND40.510.11 0.29 m&p-Xylene 0.44 0.40 3/11/21 2:04 BRF1.9 41.70.070 0.30 o-Xylene 0.20 0.20 3/11/21 2:04 BRF0.89 40.870.054 0.23 Surrogates % Recovery % REC Limits 4-Bromofluorobenzene (1)99.6 3/11/21 7:1670-130 4-Bromofluorobenzene (1)119 3/11/21 2:0470-130 Page 9 of 47 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 ANALYTICAL RESULTS Project Location: Charlotte, NC Date Received: 3/4/2021 Work Order: 21C0286Sample Description/Location: Field Sample #: SG-A Sample ID: 21C0286-03 Sample Matrix: Soil Gas Initial Vacuum(in Hg): -25 Final Vacuum(in Hg): -5 Receipt Vacuum(in Hg): -7.6 Sampled: 3/2/2021 16:35 Canister ID: 2124 Flow Controller ID: 4141 Sub Description/Location: Canister Size: 1 liter Flow Controller Type: Fixed-Orifice Flow Controller Calibration RPD Pre and Post-Sampling: Sample Type: 10 min RLResults AnalystAnalyzedDilutionFlag/QualRLResultsAnalyte Date/Time EPA TO-15 ppbv ug/m3 MDL MDL Acetone 150 40 3/11/21 7:42 BRF350 20952457 Benzene ND 0.20 3/11/21 2:45 BRFND40.640.058 0.19 Benzyl chloride ND 0.20 3/11/21 2:45 BRFND41.00.090 0.47 Bromodichloromethane 2.3 0.20 3/11/21 2:45 BRF16 41.30.056 0.37 Bromoform ND 0.20 3/11/21 2:45 BRFND42.10.069 0.71 Bromomethane ND 0.20 3/11/21 2:45 BRFND40.780.11 0.41 1,3-Butadiene ND 0.20 3/11/21 2:45 BRFND40.440.15 0.32 2-Butanone (MEK)28 8.0 3/11/21 2:45 BRF82 4240.66 2.0 Carbon Disulfide ND 2.0 3/11/21 2:45 BRFND46.20.51 1.6 Carbon Tetrachloride 0.40 0.20 3/11/21 2:45 BRF2.5 41.30.053 0.33 Chlorobenzene ND 0.20 3/11/21 2:45 BRFND40.920.048 0.22 Chloroethane ND 0.20 3/11/21 2:45 BRFND40.530.20 0.52 Chloroform 420 1.0 3/11/21 7:42 BRF2000 204.90.24 1.2 Chloromethane ND 0.40 3/11/21 2:45 BRFND40.830.15 0.32 Cyclohexane ND 0.20 3/11/21 2:45 BRFND40.690.098 0.34 Dibromochloromethane ND 0.20 3/11/21 2:45 BRFND41.70.067 0.57 1,2-Dibromoethane (EDB)ND 0.20 3/11/21 2:45 BRFND41.50.052 0.40 1,2-Dichlorobenzene ND 0.20 3/11/21 2:45 BRFND41.20.074 0.44 1,3-Dichlorobenzene ND 0.20 3/11/21 2:45 BRFND41.20.073 0.44 1,4-Dichlorobenzene ND 0.20 3/11/21 2:45 BRFND41.20.045 0.27 Dichlorodifluoromethane (Freon 12)4.0 0.20 3/11/21 2:45 BRF20 40.990.063 0.31 1,1-Dichloroethane ND 0.20 3/11/21 2:45 BRFND40.810.063 0.25 1,2-Dichloroethane ND 0.20 3/11/21 2:45 BRFND40.810.073 0.30 1,1-Dichloroethylene ND 0.20 3/11/21 2:45 BRFND40.790.11 0.43 cis-1,2-Dichloroethylene ND 0.20 3/11/21 2:45 BRFND40.790.068 0.27 trans-1,2-Dichloroethylene ND 0.20 3/11/21 2:45 BRFND40.790.059 0.23 1,2-Dichloropropane ND 0.20 3/11/21 2:45 BRFND40.920.072 0.33 cis-1,3-Dichloropropene ND 0.20 3/11/21 2:45 BRFND40.910.093 0.42 trans-1,3-Dichloropropene ND 0.20 3/11/21 2:45 BRFND40.910.067 0.30 1,2-Dichloro-1,1,2,2-tetrafluoroethane (Freon 114)ND 0.20 3/11/21 2:45 BRFND41.40.11 0.79 1,4-Dioxane ND 2.0 3/11/21 2:45 BRFL-03, V-05 ND 47.20.56 2.0 Ethanol 110 8.0 3/11/21 2:45 BRFV-34 210 4152.4 4.6 Ethyl Acetate ND 2.0 3/11/21 2:45 BRFND47.21.2 4.3 Ethylbenzene 0.10 0.20 3/11/21 2:45 BRFJ0.43 40.870.042 0.18 4-Ethyltoluene ND 0.20 3/11/21 2:45 BRFND40.980.062 0.30 Heptane ND 0.20 3/11/21 2:45 BRFND40.820.086 0.35 Hexachlorobutadiene ND 0.20 3/11/21 2:45 BRFND42.10.088 0.94 Hexane ND 8.0 3/11/21 2:45 BRFND4280.36 1.3 2-Hexanone (MBK)3.5 0.20 3/11/21 2:45 BRF14 40.820.11 0.46 Isopropanol 12 8.0 3/11/21 2:45 BRF31 4201.8 4.5 Methyl tert-Butyl Ether (MTBE)ND 0.20 3/11/21 2:45 BRFND40.720.080 0.29 Methylene Chloride 2.4 2.0 3/11/21 2:45 BRF8.5 46.90.46 1.6 4-Methyl-2-pentanone (MIBK)ND 0.20 3/11/21 2:45 BRFND40.820.10 0.43 Naphthalene ND 0.20 3/11/21 2:45 BRFV-05, Z-01 ND 41.00.11 0.59 Propene ND 8.0 3/11/21 2:45 BRFND4140.67 1.2 Styrene ND 0.20 3/11/21 2:45 BRFND40.850.057 0.24 1,1,2,2-Tetrachloroethane ND 0.20 3/11/21 2:45 BRFND41.40.053 0.37 Page 10 of 47 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 ANALYTICAL RESULTS Project Location: Charlotte, NC Date Received: 3/4/2021 Work Order: 21C0286Sample Description/Location: Field Sample #: SG-A Sample ID: 21C0286-03 Sample Matrix: Soil Gas Initial Vacuum(in Hg): -25 Final Vacuum(in Hg): -5 Receipt Vacuum(in Hg): -7.6 Sampled: 3/2/2021 16:35 Canister ID: 2124 Flow Controller ID: 4141 Sub Description/Location: Canister Size: 1 liter Flow Controller Type: Fixed-Orifice Flow Controller Calibration RPD Pre and Post-Sampling: Sample Type: 10 min RLResults AnalystAnalyzedDilutionFlag/QualRLResultsAnalyte Date/Time EPA TO-15 ppbv ug/m3 MDL MDL Tetrachloroethylene 17 0.20 3/11/21 2:45 BRF110 41.40.065 0.44 Tetrahydrofuran ND 2.0 3/11/21 2:45 BRFND45.90.49 1.5 Toluene 0.67 0.20 3/11/21 2:45 BRF2.5 40.750.058 0.22 1,2,4-Trichlorobenzene ND 0.20 3/11/21 2:45 BRFND41.50.12 0.91 1,1,1-Trichloroethane ND 0.20 3/11/21 2:45 BRFND41.10.065 0.36 1,1,2-Trichloroethane ND 0.20 3/11/21 2:45 BRFND41.10.073 0.40 Trichloroethylene ND 0.20 3/11/21 2:45 BRFND41.10.074 0.40 Trichlorofluoromethane (Freon 11)0.42 0.80 3/11/21 2:45 BRFL-05, J 2.4 44.50.15 0.85 1,1,2-Trichloro-1,2,2-trifluoroethane (Freon 113)ND 0.80 3/11/21 2:45 BRFND46.10.15 1.2 1,2,4-Trimethylbenzene ND 0.20 3/11/21 2:45 BRFND40.980.046 0.22 1,3,5-Trimethylbenzene ND 0.20 3/11/21 2:45 BRFND40.980.052 0.26 Vinyl Acetate ND 4.0 3/11/21 2:45 BRFND4140.56 2.0 Vinyl Chloride ND 0.20 3/11/21 2:45 BRFND40.510.11 0.29 m&p-Xylene 0.34 0.40 3/11/21 2:45 BRFJ1.5 41.70.070 0.30 o-Xylene ND 0.20 3/11/21 2:45 BRFND40.870.054 0.23 Surrogates % Recovery % REC Limits 4-Bromofluorobenzene (1)120 3/11/21 2:4570-130 4-Bromofluorobenzene (1)104 3/11/21 7:4270-130 Page 11 of 47 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 ANALYTICAL RESULTS Project Location: Charlotte, NC Date Received: 3/4/2021 Work Order: 21C0286Sample Description/Location: Field Sample #: SG-D Sample ID: 21C0286-04 Sample Matrix: Soil Gas Initial Vacuum(in Hg): -28 Final Vacuum(in Hg): -6 Receipt Vacuum(in Hg): -9.5 Sampled: 3/3/2021 14:31 Canister ID: 2562 Flow Controller ID: 4403 Sub Description/Location: Canister Size: 1 liter Flow Controller Type: Fixed-Orifice Flow Controller Calibration RPD Pre and Post-Sampling: Sample Type: 20 min RLResults AnalystAnalyzedDilutionFlag/QualRLResultsAnalyte Date/Time EPA TO-15 ppbv ug/m3 MDL MDL Acetone 240 40 3/11/21 8:07 BRF570 20952457 Benzene ND 0.20 3/11/21 3:26 BRFND40.640.058 0.19 Benzyl chloride ND 0.20 3/11/21 3:26 BRFND41.00.090 0.47 Bromodichloromethane ND 0.20 3/11/21 3:26 BRFND41.30.056 0.37 Bromoform ND 0.20 3/11/21 3:26 BRFND42.10.069 0.71 Bromomethane ND 0.20 3/11/21 3:26 BRFND40.780.11 0.41 1,3-Butadiene ND 0.20 3/11/21 3:26 BRFND40.440.15 0.32 2-Butanone (MEK)39 8.0 3/11/21 3:26 BRF110 4240.66 2.0 Carbon Disulfide ND 2.0 3/11/21 3:26 BRFND46.20.51 1.6 Carbon Tetrachloride ND 0.20 3/11/21 3:26 BRFND41.30.053 0.33 Chlorobenzene ND 0.20 3/11/21 3:26 BRFND40.920.048 0.22 Chloroethane ND 0.20 3/11/21 3:26 BRFND40.530.20 0.52 Chloroform 8.9 0.20 3/11/21 3:26 BRF44 40.980.048 0.24 Chloromethane ND 0.40 3/11/21 3:26 BRFND40.830.15 0.32 Cyclohexane ND 0.20 3/11/21 3:26 BRFND40.690.098 0.34 Dibromochloromethane ND 0.20 3/11/21 3:26 BRFND41.70.067 0.57 1,2-Dibromoethane (EDB)ND 0.20 3/11/21 3:26 BRFND41.50.052 0.40 1,2-Dichlorobenzene ND 0.20 3/11/21 3:26 BRFND41.20.074 0.44 1,3-Dichlorobenzene ND 0.20 3/11/21 3:26 BRFND41.20.073 0.44 1,4-Dichlorobenzene ND 0.20 3/11/21 3:26 BRFND41.20.045 0.27 Dichlorodifluoromethane (Freon 12)3.9 0.20 3/11/21 3:26 BRF19 40.990.063 0.31 1,1-Dichloroethane ND 0.20 3/11/21 3:26 BRFND40.810.063 0.25 1,2-Dichloroethane ND 0.20 3/11/21 3:26 BRFND40.810.073 0.30 1,1-Dichloroethylene ND 0.20 3/11/21 3:26 BRFND40.790.11 0.43 cis-1,2-Dichloroethylene ND 0.20 3/11/21 3:26 BRFND40.790.068 0.27 trans-1,2-Dichloroethylene ND 0.20 3/11/21 3:26 BRFND40.790.059 0.23 1,2-Dichloropropane ND 0.20 3/11/21 3:26 BRFND40.920.072 0.33 cis-1,3-Dichloropropene ND 0.20 3/11/21 3:26 BRFND40.910.093 0.42 trans-1,3-Dichloropropene ND 0.20 3/11/21 3:26 BRFND40.910.067 0.30 1,2-Dichloro-1,1,2,2-tetrafluoroethane (Freon 114)ND 0.20 3/11/21 3:26 BRFND41.40.11 0.79 1,4-Dioxane ND 2.0 3/11/21 3:26 BRFL-03, V-05 ND 47.20.56 2.0 Ethanol 58 8.0 3/11/21 3:26 BRFV-34 110 4152.4 4.6 Ethyl Acetate 14 2.0 3/11/21 3:26 BRF49 47.21.2 4.3 Ethylbenzene 0.12 0.20 3/11/21 3:26 BRFJ0.52 40.870.042 0.18 4-Ethyltoluene ND 0.20 3/11/21 3:26 BRFND40.980.062 0.30 Heptane ND 0.20 3/11/21 3:26 BRFND40.820.086 0.35 Hexachlorobutadiene ND 0.20 3/11/21 3:26 BRFND42.10.088 0.94 Hexane ND 8.0 3/11/21 3:26 BRFND4280.36 1.3 2-Hexanone (MBK)ND 0.20 3/11/21 3:26 BRFND40.820.11 0.46 Isopropanol 16 8.0 3/11/21 3:26 BRF40 4201.8 4.5 Methyl tert-Butyl Ether (MTBE)ND 0.20 3/11/21 3:26 BRFND40.720.080 0.29 Methylene Chloride 4.3 2.0 3/11/21 3:26 BRF15 46.90.46 1.6 4-Methyl-2-pentanone (MIBK)ND 0.20 3/11/21 3:26 BRFND40.820.10 0.43 Naphthalene ND 0.20 3/11/21 3:26 BRFV-05, Z-01 ND 41.00.11 0.59 Propene ND 8.0 3/11/21 3:26 BRFND4140.67 1.2 Styrene ND 0.20 3/11/21 3:26 BRFND40.850.057 0.24 1,1,2,2-Tetrachloroethane ND 0.20 3/11/21 3:26 BRFND41.40.053 0.37 Page 12 of 47 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 ANALYTICAL RESULTS Project Location: Charlotte, NC Date Received: 3/4/2021 Work Order: 21C0286Sample Description/Location: Field Sample #: SG-D Sample ID: 21C0286-04 Sample Matrix: Soil Gas Initial Vacuum(in Hg): -28 Final Vacuum(in Hg): -6 Receipt Vacuum(in Hg): -9.5 Sampled: 3/3/2021 14:31 Canister ID: 2562 Flow Controller ID: 4403 Sub Description/Location: Canister Size: 1 liter Flow Controller Type: Fixed-Orifice Flow Controller Calibration RPD Pre and Post-Sampling: Sample Type: 20 min RLResults AnalystAnalyzedDilutionFlag/QualRLResultsAnalyte Date/Time EPA TO-15 ppbv ug/m3 MDL MDL Tetrachloroethylene 0.73 0.20 3/11/21 3:26 BRF5.0 41.40.065 0.44 Tetrahydrofuran ND 2.0 3/11/21 3:26 BRFND45.90.49 1.5 Toluene 1.5 0.20 3/11/21 3:26 BRF5.6 40.750.058 0.22 1,2,4-Trichlorobenzene ND 0.20 3/11/21 3:26 BRFND41.50.12 0.91 1,1,1-Trichloroethane ND 0.20 3/11/21 3:26 BRFND41.10.065 0.36 1,1,2-Trichloroethane ND 0.20 3/11/21 3:26 BRFND41.10.073 0.40 Trichloroethylene ND 0.20 3/11/21 3:26 BRFND41.10.074 0.40 Trichlorofluoromethane (Freon 11)0.39 0.80 3/11/21 3:26 BRFL-05, J 2.2 44.50.15 0.85 1,1,2-Trichloro-1,2,2-trifluoroethane (Freon 113)ND 0.80 3/11/21 3:26 BRFND46.10.15 1.2 1,2,4-Trimethylbenzene ND 0.20 3/11/21 3:26 BRFND40.980.046 0.22 1,3,5-Trimethylbenzene ND 0.20 3/11/21 3:26 BRFND40.980.052 0.26 Vinyl Acetate ND 4.0 3/11/21 3:26 BRFND4140.56 2.0 Vinyl Chloride ND 0.20 3/11/21 3:26 BRFND40.510.11 0.29 m&p-Xylene 0.39 0.40 3/11/21 3:26 BRFJ1.7 41.70.070 0.30 o-Xylene ND 0.20 3/11/21 3:26 BRFND40.870.054 0.23 Surrogates % Recovery % REC Limits 4-Bromofluorobenzene (1)102 3/11/21 8:0770-130 4-Bromofluorobenzene (1)121 3/11/21 3:2670-130 Page 13 of 47 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 ANALYTICAL RESULTS Project Location: Charlotte, NC Date Received: 3/4/2021 Work Order: 21C0286Sample Description/Location: Field Sample #: SG-E Sample ID: 21C0286-05 Sample Matrix: Soil Gas Initial Vacuum(in Hg): -28 Final Vacuum(in Hg): -5 Receipt Vacuum(in Hg): -8.0 Sampled: 3/3/2021 14:59 Canister ID: 2570 Flow Controller ID: 4417 Sub Description/Location: Canister Size: 1 liter Flow Controller Type: Fixed-Orifice Flow Controller Calibration RPD Pre and Post-Sampling: Sample Type: 20 min RLResults AnalystAnalyzedDilutionFlag/QualRLResultsAnalyte Date/Time EPA TO-15 ppbv ug/m3 MDL MDL Acetone 230 40 3/11/21 8:33 BRF550 20952457 Benzene ND 0.20 3/11/21 4:06 BRFND40.640.058 0.19 Benzyl chloride ND 0.20 3/11/21 4:06 BRFND41.00.090 0.47 Bromodichloromethane ND 0.20 3/11/21 4:06 BRFND41.30.056 0.37 Bromoform ND 0.20 3/11/21 4:06 BRFND42.10.069 0.71 Bromomethane ND 0.20 3/11/21 4:06 BRFND40.780.11 0.41 1,3-Butadiene ND 0.20 3/11/21 4:06 BRFND40.440.15 0.32 2-Butanone (MEK)43 8.0 3/11/21 4:06 BRF130 4240.66 2.0 Carbon Disulfide ND 2.0 3/11/21 4:06 BRFND46.20.51 1.6 Carbon Tetrachloride ND 0.20 3/11/21 4:06 BRFND41.30.053 0.33 Chlorobenzene ND 0.20 3/11/21 4:06 BRFND40.920.048 0.22 Chloroethane ND 0.20 3/11/21 4:06 BRFND40.530.20 0.52 Chloroform 1.0 0.20 3/11/21 4:06 BRF5.0 40.980.048 0.24 Chloromethane ND 0.40 3/11/21 4:06 BRFND40.830.15 0.32 Cyclohexane 7.7 0.20 3/11/21 4:06 BRF26 40.690.098 0.34 Dibromochloromethane ND 0.20 3/11/21 4:06 BRFND41.70.067 0.57 1,2-Dibromoethane (EDB)ND 0.20 3/11/21 4:06 BRFND41.50.052 0.40 1,2-Dichlorobenzene ND 0.20 3/11/21 4:06 BRFND41.20.074 0.44 1,3-Dichlorobenzene ND 0.20 3/11/21 4:06 BRFND41.20.073 0.44 1,4-Dichlorobenzene ND 0.20 3/11/21 4:06 BRFND41.20.045 0.27 Dichlorodifluoromethane (Freon 12)4.5 0.20 3/11/21 4:06 BRF22 40.990.063 0.31 1,1-Dichloroethane ND 0.20 3/11/21 4:06 BRFND40.810.063 0.25 1,2-Dichloroethane ND 0.20 3/11/21 4:06 BRFND40.810.073 0.30 1,1-Dichloroethylene ND 0.20 3/11/21 4:06 BRFND40.790.11 0.43 cis-1,2-Dichloroethylene ND 0.20 3/11/21 4:06 BRFND40.790.068 0.27 trans-1,2-Dichloroethylene ND 0.20 3/11/21 4:06 BRFND40.790.059 0.23 1,2-Dichloropropane ND 0.20 3/11/21 4:06 BRFND40.920.072 0.33 cis-1,3-Dichloropropene ND 0.20 3/11/21 4:06 BRFND40.910.093 0.42 trans-1,3-Dichloropropene ND 0.20 3/11/21 4:06 BRFND40.910.067 0.30 1,2-Dichloro-1,1,2,2-tetrafluoroethane (Freon 114)ND 0.20 3/11/21 4:06 BRFND41.40.11 0.79 1,4-Dioxane ND 2.0 3/11/21 4:06 BRFL-03, V-05 ND 47.20.56 2.0 Ethanol 64 8.0 3/11/21 4:06 BRFV-34 120 4152.4 4.6 Ethyl Acetate ND 2.0 3/11/21 4:06 BRFND47.21.2 4.3 Ethylbenzene 0.20 0.20 3/11/21 4:06 BRFJ0.85 40.870.042 0.18 4-Ethyltoluene ND 0.20 3/11/21 4:06 BRFND40.980.062 0.30 Heptane ND 0.20 3/11/21 4:06 BRFND40.820.086 0.35 Hexachlorobutadiene ND 0.20 3/11/21 4:06 BRFND42.10.088 0.94 Hexane ND 8.0 3/11/21 4:06 BRFND4280.36 1.3 2-Hexanone (MBK)ND 0.20 3/11/21 4:06 BRFND40.820.11 0.46 Isopropanol 13 8.0 3/11/21 4:06 BRF33 4201.8 4.5 Methyl tert-Butyl Ether (MTBE)ND 0.20 3/11/21 4:06 BRFND40.720.080 0.29 Methylene Chloride 2.3 2.0 3/11/21 4:06 BRF8.0 46.90.46 1.6 4-Methyl-2-pentanone (MIBK)ND 0.20 3/11/21 4:06 BRFND40.820.10 0.43 Naphthalene ND 0.20 3/11/21 4:06 BRFV-05, Z-01 ND 41.00.11 0.59 Propene ND 8.0 3/11/21 4:06 BRFND4140.67 1.2 Styrene ND 0.20 3/11/21 4:06 BRFND40.850.057 0.24 1,1,2,2-Tetrachloroethane ND 0.20 3/11/21 4:06 BRFND41.40.053 0.37 Page 14 of 47 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 ANALYTICAL RESULTS Project Location: Charlotte, NC Date Received: 3/4/2021 Work Order: 21C0286Sample Description/Location: Field Sample #: SG-E Sample ID: 21C0286-05 Sample Matrix: Soil Gas Initial Vacuum(in Hg): -28 Final Vacuum(in Hg): -5 Receipt Vacuum(in Hg): -8.0 Sampled: 3/3/2021 14:59 Canister ID: 2570 Flow Controller ID: 4417 Sub Description/Location: Canister Size: 1 liter Flow Controller Type: Fixed-Orifice Flow Controller Calibration RPD Pre and Post-Sampling: Sample Type: 20 min RLResults AnalystAnalyzedDilutionFlag/QualRLResultsAnalyte Date/Time EPA TO-15 ppbv ug/m3 MDL MDL Tetrachloroethylene 3.1 0.20 3/11/21 4:06 BRF21 41.40.065 0.44 Tetrahydrofuran ND 2.0 3/11/21 4:06 BRFND45.90.49 1.5 Toluene 1.9 0.20 3/11/21 4:06 BRF7.1 40.750.058 0.22 1,2,4-Trichlorobenzene ND 0.20 3/11/21 4:06 BRFND41.50.12 0.91 1,1,1-Trichloroethane ND 0.20 3/11/21 4:06 BRFND41.10.065 0.36 1,1,2-Trichloroethane ND 0.20 3/11/21 4:06 BRFND41.10.073 0.40 Trichloroethylene ND 0.20 3/11/21 4:06 BRFND41.10.074 0.40 Trichlorofluoromethane (Freon 11)0.39 0.80 3/11/21 4:06 BRFJ, L-05 2.2 44.50.15 0.85 1,1,2-Trichloro-1,2,2-trifluoroethane (Freon 113)ND 0.80 3/11/21 4:06 BRFND46.10.15 1.2 1,2,4-Trimethylbenzene ND 0.20 3/11/21 4:06 BRFND40.980.046 0.22 1,3,5-Trimethylbenzene ND 0.20 3/11/21 4:06 BRFND40.980.052 0.26 Vinyl Acetate ND 4.0 3/11/21 4:06 BRFND4140.56 2.0 Vinyl Chloride ND 0.20 3/11/21 4:06 BRFND40.510.11 0.29 m&p-Xylene 0.60 0.40 3/11/21 4:06 BRF2.6 41.70.070 0.30 o-Xylene 0.60 0.20 3/11/21 4:06 BRF2.6 40.870.054 0.23 Surrogates % Recovery % REC Limits 4-Bromofluorobenzene (1)99.4 3/11/21 8:3370-130 4-Bromofluorobenzene (1)118 3/11/21 4:0670-130 Page 15 of 47 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 ANALYTICAL RESULTS Project Location: Charlotte, NC Date Received: 3/4/2021 Work Order: 21C0286Sample Description/Location: Field Sample #: SG-G Sample ID: 21C0286-06 Sample Matrix: Soil Gas Initial Vacuum(in Hg): -26 Final Vacuum(in Hg): -5 Receipt Vacuum(in Hg): -7.7 Sampled: 3/3/2021 15:33 Canister ID: 2319 Flow Controller ID: 4410 Sub Description/Location: Canister Size: 1 liter Flow Controller Type: Fixed-Orifice Flow Controller Calibration RPD Pre and Post-Sampling: Sample Type: 20 min RLResults AnalystAnalyzedDilutionFlag/QualRLResultsAnalyte Date/Time EPA TO-15 ppbv ug/m3 MDL MDL Acetone 310 60 3/11/21 8:58 BRF740 301403686 Benzene ND 0.20 3/11/21 4:47 BRFND40.640.058 0.19 Benzyl chloride ND 0.20 3/11/21 4:47 BRFND41.00.090 0.47 Bromodichloromethane ND 0.20 3/11/21 4:47 BRFND41.30.056 0.37 Bromoform ND 0.20 3/11/21 4:47 BRFND42.10.069 0.71 Bromomethane ND 0.20 3/11/21 4:47 BRFND40.780.11 0.41 1,3-Butadiene ND 0.20 3/11/21 4:47 BRFND40.440.15 0.32 2-Butanone (MEK)44 8.0 3/11/21 4:47 BRF130 4240.66 2.0 Carbon Disulfide ND 2.0 3/11/21 4:47 BRFND46.20.51 1.6 Carbon Tetrachloride 0.18 0.20 3/11/21 4:47 BRFJ1.1 41.30.053 0.33 Chlorobenzene ND 0.20 3/11/21 4:47 BRFND40.920.048 0.22 Chloroethane ND 0.20 3/11/21 4:47 BRFND40.530.20 0.52 Chloroform ND 0.20 3/11/21 4:47 BRFND40.980.048 0.24 Chloromethane ND 0.40 3/11/21 4:47 BRFND40.830.15 0.32 Cyclohexane ND 0.20 3/11/21 4:47 BRFND40.690.098 0.34 Dibromochloromethane ND 0.20 3/11/21 4:47 BRFND41.70.067 0.57 1,2-Dibromoethane (EDB)ND 0.20 3/11/21 4:47 BRFND41.50.052 0.40 1,2-Dichlorobenzene ND 0.20 3/11/21 4:47 BRFND41.20.074 0.44 1,3-Dichlorobenzene ND 0.20 3/11/21 4:47 BRFND41.20.073 0.44 1,4-Dichlorobenzene ND 0.20 3/11/21 4:47 BRFND41.20.045 0.27 Dichlorodifluoromethane (Freon 12)5.5 0.20 3/11/21 4:47 BRF27 40.990.063 0.31 1,1-Dichloroethane ND 0.20 3/11/21 4:47 BRFND40.810.063 0.25 1,2-Dichloroethane ND 0.20 3/11/21 4:47 BRFND40.810.073 0.30 1,1-Dichloroethylene ND 0.20 3/11/21 4:47 BRFND40.790.11 0.43 cis-1,2-Dichloroethylene ND 0.20 3/11/21 4:47 BRFND40.790.068 0.27 trans-1,2-Dichloroethylene ND 0.20 3/11/21 4:47 BRFND40.790.059 0.23 1,2-Dichloropropane ND 0.20 3/11/21 4:47 BRFND40.920.072 0.33 cis-1,3-Dichloropropene ND 0.20 3/11/21 4:47 BRFND40.910.093 0.42 trans-1,3-Dichloropropene ND 0.20 3/11/21 4:47 BRFND40.910.067 0.30 1,2-Dichloro-1,1,2,2-tetrafluoroethane (Freon 114)ND 0.20 3/11/21 4:47 BRFND41.40.11 0.79 1,4-Dioxane ND 2.0 3/11/21 4:47 BRFL-03, V-05 ND 47.20.56 2.0 Ethanol 69 8.0 3/11/21 4:47 BRFV-34 130 4152.4 4.6 Ethyl Acetate ND 2.0 3/11/21 4:47 BRFND47.21.2 4.3 Ethylbenzene 0.29 0.20 3/11/21 4:47 BRF1.3 40.870.042 0.18 4-Ethyltoluene ND 0.20 3/11/21 4:47 BRFND40.980.062 0.30 Heptane 0.92 0.20 3/11/21 4:47 BRF3.8 40.820.086 0.35 Hexachlorobutadiene ND 0.20 3/11/21 4:47 BRFND42.10.088 0.94 Hexane ND 8.0 3/11/21 4:47 BRFND4280.36 1.3 2-Hexanone (MBK)ND 0.20 3/11/21 4:47 BRFND40.820.11 0.46 Isopropanol 18 8.0 3/11/21 4:47 BRF44 4201.8 4.5 Methyl tert-Butyl Ether (MTBE)ND 0.20 3/11/21 4:47 BRFND40.720.080 0.29 Methylene Chloride 3.1 2.0 3/11/21 4:47 BRF11 46.90.46 1.6 4-Methyl-2-pentanone (MIBK)ND 0.20 3/11/21 4:47 BRFND40.820.10 0.43 Naphthalene ND 0.20 3/11/21 4:47 BRFV-05, Z-01 ND 41.00.11 0.59 Propene ND 8.0 3/11/21 4:47 BRFND4140.67 1.2 Styrene ND 0.20 3/11/21 4:47 BRFND40.850.057 0.24 1,1,2,2-Tetrachloroethane ND 0.20 3/11/21 4:47 BRFND41.40.053 0.37 Page 16 of 47 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 ANALYTICAL RESULTS Project Location: Charlotte, NC Date Received: 3/4/2021 Work Order: 21C0286Sample Description/Location: Field Sample #: SG-G Sample ID: 21C0286-06 Sample Matrix: Soil Gas Initial Vacuum(in Hg): -26 Final Vacuum(in Hg): -5 Receipt Vacuum(in Hg): -7.7 Sampled: 3/3/2021 15:33 Canister ID: 2319 Flow Controller ID: 4410 Sub Description/Location: Canister Size: 1 liter Flow Controller Type: Fixed-Orifice Flow Controller Calibration RPD Pre and Post-Sampling: Sample Type: 20 min RLResults AnalystAnalyzedDilutionFlag/QualRLResultsAnalyte Date/Time EPA TO-15 ppbv ug/m3 MDL MDL Tetrachloroethylene 58 0.20 3/11/21 4:47 BRF390 41.40.065 0.44 Tetrahydrofuran ND 2.0 3/11/21 4:47 BRFND45.90.49 1.5 Toluene 1.6 0.20 3/11/21 4:47 BRF6.1 40.750.058 0.22 1,2,4-Trichlorobenzene ND 0.20 3/11/21 4:47 BRFND41.50.12 0.91 1,1,1-Trichloroethane ND 0.20 3/11/21 4:47 BRFND41.10.065 0.36 1,1,2-Trichloroethane ND 0.20 3/11/21 4:47 BRFND41.10.073 0.40 Trichloroethylene ND 0.20 3/11/21 4:47 BRFND41.10.074 0.40 Trichlorofluoromethane (Freon 11)0.67 0.80 3/11/21 4:47 BRFL-05, J 3.8 44.50.15 0.85 1,1,2-Trichloro-1,2,2-trifluoroethane (Freon 113)ND 0.80 3/11/21 4:47 BRFND46.10.15 1.2 1,2,4-Trimethylbenzene ND 0.20 3/11/21 4:47 BRFND40.980.046 0.22 1,3,5-Trimethylbenzene ND 0.20 3/11/21 4:47 BRFND40.980.052 0.26 Vinyl Acetate ND 4.0 3/11/21 4:47 BRFND4140.56 2.0 Vinyl Chloride ND 0.20 3/11/21 4:47 BRFND40.510.11 0.29 m&p-Xylene 0.81 0.40 3/11/21 4:47 BRF3.5 41.70.070 0.30 o-Xylene ND 0.20 3/11/21 4:47 BRFND40.870.054 0.23 Surrogates % Recovery % REC Limits 4-Bromofluorobenzene (1)120 3/11/21 4:4770-130 4-Bromofluorobenzene (1)100 3/11/21 8:5870-130 Page 17 of 47 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 ANALYTICAL RESULTS Project Location: Charlotte, NC Date Received: 3/4/2021 Work Order: 21C0286Sample Description/Location: Field Sample #: SG-F Sample ID: 21C0286-07 Sample Matrix: Soil Gas Initial Vacuum(in Hg): -29 Final Vacuum(in Hg): -5 Receipt Vacuum(in Hg): -7.4 Sampled: 3/3/2021 16:11 Canister ID: 2525 Flow Controller ID: 4408 Sub Description/Location: Canister Size: 1 liter Flow Controller Type: Fixed-Orifice Flow Controller Calibration RPD Pre and Post-Sampling: Sample Type: 20 min RLResults AnalystAnalyzedDilutionFlag/QualRLResultsAnalyte Date/Time EPA TO-15 ppbv ug/m3 MDL MDL Acetone 280 40 3/11/21 9:24 BRF660 20952457 Benzene 0.21 0.20 3/11/21 6:07 BRF0.68 40.640.058 0.19 Benzyl chloride ND 0.20 3/11/21 6:07 BRFND41.00.090 0.47 Bromodichloromethane ND 0.20 3/11/21 6:07 BRFND41.30.056 0.37 Bromoform ND 0.20 3/11/21 6:07 BRFND42.10.069 0.71 Bromomethane ND 0.20 3/11/21 6:07 BRFND40.780.11 0.41 1,3-Butadiene ND 0.20 3/11/21 6:07 BRFND40.440.15 0.32 2-Butanone (MEK)31 8.0 3/11/21 6:07 BRF93 4240.66 2.0 Carbon Disulfide ND 2.0 3/11/21 6:07 BRFND46.20.51 1.6 Carbon Tetrachloride ND 0.20 3/11/21 6:07 BRFND41.30.053 0.33 Chlorobenzene ND 0.20 3/11/21 6:07 BRFND40.920.048 0.22 Chloroethane ND 0.20 3/11/21 6:07 BRFND40.530.20 0.52 Chloroform 1.5 0.20 3/11/21 6:07 BRF7.4 40.980.048 0.24 Chloromethane ND 0.40 3/11/21 6:07 BRFND40.830.15 0.32 Cyclohexane ND 0.20 3/11/21 6:07 BRFND40.690.098 0.34 Dibromochloromethane ND 0.20 3/11/21 6:07 BRFND41.70.067 0.57 1,2-Dibromoethane (EDB)ND 0.20 3/11/21 6:07 BRFND41.50.052 0.40 1,2-Dichlorobenzene ND 0.20 3/11/21 6:07 BRFND41.20.074 0.44 1,3-Dichlorobenzene ND 0.20 3/11/21 6:07 BRFND41.20.073 0.44 1,4-Dichlorobenzene ND 0.20 3/11/21 6:07 BRFND41.20.045 0.27 Dichlorodifluoromethane (Freon 12)ND 0.20 3/11/21 6:07 BRFND40.990.063 0.31 1,1-Dichloroethane ND 0.20 3/11/21 6:07 BRFND40.810.063 0.25 1,2-Dichloroethane ND 0.20 3/11/21 6:07 BRFND40.810.073 0.30 1,1-Dichloroethylene ND 0.20 3/11/21 6:07 BRFND40.790.11 0.43 cis-1,2-Dichloroethylene ND 0.20 3/11/21 6:07 BRFND40.790.068 0.27 trans-1,2-Dichloroethylene ND 0.20 3/11/21 6:07 BRFND40.790.059 0.23 1,2-Dichloropropane ND 0.20 3/11/21 6:07 BRFND40.920.072 0.33 cis-1,3-Dichloropropene ND 0.20 3/11/21 6:07 BRFND40.910.093 0.42 trans-1,3-Dichloropropene ND 0.20 3/11/21 6:07 BRFND40.910.067 0.30 1,2-Dichloro-1,1,2,2-tetrafluoroethane (Freon 114)ND 0.20 3/11/21 6:07 BRFND41.40.11 0.79 1,4-Dioxane ND 2.0 3/11/21 6:07 BRFL-03, V-05 ND 47.20.56 2.0 Ethanol 59 8.0 3/11/21 6:07 BRFV-34 110 4152.4 4.6 Ethyl Acetate 26 2.0 3/11/21 6:07 BRF92 47.21.2 4.3 Ethylbenzene 0.30 0.20 3/11/21 6:07 BRF1.3 40.870.042 0.18 4-Ethyltoluene ND 0.20 3/11/21 6:07 BRFND40.980.062 0.30 Heptane ND 0.20 3/11/21 6:07 BRFND40.820.086 0.35 Hexachlorobutadiene ND 0.20 3/11/21 6:07 BRFND42.10.088 0.94 Hexane ND 8.0 3/11/21 6:07 BRFND4280.36 1.3 2-Hexanone (MBK)ND 0.20 3/11/21 6:07 BRFND40.820.11 0.46 Isopropanol ND 8.0 3/11/21 6:07 BRFND4201.8 4.5 Methyl tert-Butyl Ether (MTBE)ND 0.20 3/11/21 6:07 BRFND40.720.080 0.29 Methylene Chloride ND 2.0 3/11/21 6:07 BRFND46.90.46 1.6 4-Methyl-2-pentanone (MIBK)ND 0.20 3/11/21 6:07 BRFND40.820.10 0.43 Naphthalene ND 0.20 3/11/21 6:07 BRFV-05, Z-01 ND 41.00.11 0.59 Propene ND 8.0 3/11/21 6:07 BRFND4140.67 1.2 Styrene ND 0.20 3/11/21 6:07 BRFND40.850.057 0.24 1,1,2,2-Tetrachloroethane ND 0.20 3/11/21 6:07 BRFND41.40.053 0.37 Page 18 of 47 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 ANALYTICAL RESULTS Project Location: Charlotte, NC Date Received: 3/4/2021 Work Order: 21C0286Sample Description/Location: Field Sample #: SG-F Sample ID: 21C0286-07 Sample Matrix: Soil Gas Initial Vacuum(in Hg): -29 Final Vacuum(in Hg): -5 Receipt Vacuum(in Hg): -7.4 Sampled: 3/3/2021 16:11 Canister ID: 2525 Flow Controller ID: 4408 Sub Description/Location: Canister Size: 1 liter Flow Controller Type: Fixed-Orifice Flow Controller Calibration RPD Pre and Post-Sampling: Sample Type: 20 min RLResults AnalystAnalyzedDilutionFlag/QualRLResultsAnalyte Date/Time EPA TO-15 ppbv ug/m3 MDL MDL Tetrachloroethylene 2.7 0.20 3/11/21 6:07 BRF18 41.40.065 0.44 Tetrahydrofuran ND 2.0 3/11/21 6:07 BRFND45.90.49 1.5 Toluene 3.9 0.20 3/11/21 6:07 BRF15 40.750.058 0.22 1,2,4-Trichlorobenzene ND 0.20 3/11/21 6:07 BRFND41.50.12 0.91 1,1,1-Trichloroethane ND 0.20 3/11/21 6:07 BRFND41.10.065 0.36 1,1,2-Trichloroethane ND 0.20 3/11/21 6:07 BRFND41.10.073 0.40 Trichloroethylene ND 0.20 3/11/21 6:07 BRFND41.10.074 0.40 Trichlorofluoromethane (Freon 11)0.40 0.80 3/11/21 6:07 BRFJ, L-05 2.2 44.50.15 0.85 1,1,2-Trichloro-1,2,2-trifluoroethane (Freon 113)ND 0.80 3/11/21 6:07 BRFND46.10.15 1.2 1,2,4-Trimethylbenzene ND 0.20 3/11/21 6:07 BRFND40.980.046 0.22 1,3,5-Trimethylbenzene ND 0.20 3/11/21 6:07 BRFND40.980.052 0.26 Vinyl Acetate ND 4.0 3/11/21 6:07 BRFND4140.56 2.0 Vinyl Chloride ND 0.20 3/11/21 6:07 BRFND40.510.11 0.29 m&p-Xylene 0.95 0.40 3/11/21 6:07 BRF4.1 41.70.070 0.30 o-Xylene 0.71 0.20 3/11/21 6:07 BRF3.1 40.870.054 0.23 Surrogates % Recovery % REC Limits 4-Bromofluorobenzene (1)98.9 3/11/21 9:2470-130 4-Bromofluorobenzene (1)121 3/11/21 6:0770-130 Page 19 of 47 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 ANALYTICAL RESULTS Project Location: Charlotte, NC Date Received: 3/4/2021 Work Order: 21C0286Sample Description/Location: Field Sample #: SG-H Sample ID: 21C0286-08 Sample Matrix: Soil Gas Initial Vacuum(in Hg): -30 Final Vacuum(in Hg): -5 Receipt Vacuum(in Hg): -7.2 Sampled: 3/4/2021 09:45 Canister ID: 2323 Flow Controller ID: 4055 Sub Description/Location: Canister Size: 1 liter Flow Controller Type: Fixed-Orifice Flow Controller Calibration RPD Pre and Post-Sampling: Sample Type: 10 min RLResults AnalystAnalyzedDilutionFlag/QualRLResultsAnalyte Date/Time EPA TO-15 ppbv ug/m3 MDL MDL Acetone 110 20 3/11/21 9:50 BRF270 10481229 Benzene ND 0.20 3/11/21 6:47 BRFND40.640.058 0.19 Benzyl chloride ND 0.20 3/11/21 6:47 BRFND41.00.090 0.47 Bromodichloromethane ND 0.20 3/11/21 6:47 BRFND41.30.056 0.37 Bromoform ND 0.20 3/11/21 6:47 BRFND42.10.069 0.71 Bromomethane ND 0.20 3/11/21 6:47 BRFND40.780.11 0.41 1,3-Butadiene ND 0.20 3/11/21 6:47 BRFND40.440.15 0.32 2-Butanone (MEK)22 8.0 3/11/21 6:47 BRF64 4240.66 2.0 Carbon Disulfide ND 2.0 3/11/21 6:47 BRFND46.20.51 1.6 Carbon Tetrachloride ND 0.20 3/11/21 6:47 BRFND41.30.053 0.33 Chlorobenzene ND 0.20 3/11/21 6:47 BRFND40.920.048 0.22 Chloroethane ND 0.20 3/11/21 6:47 BRFND40.530.20 0.52 Chloroform ND 0.20 3/11/21 6:47 BRFND40.980.048 0.24 Chloromethane ND 0.40 3/11/21 6:47 BRFND40.830.15 0.32 Cyclohexane ND 0.20 3/11/21 6:47 BRFND40.690.098 0.34 Dibromochloromethane ND 0.20 3/11/21 6:47 BRFND41.70.067 0.57 1,2-Dibromoethane (EDB)ND 0.20 3/11/21 6:47 BRFND41.50.052 0.40 1,2-Dichlorobenzene ND 0.20 3/11/21 6:47 BRFND41.20.074 0.44 1,3-Dichlorobenzene ND 0.20 3/11/21 6:47 BRFND41.20.073 0.44 1,4-Dichlorobenzene ND 0.20 3/11/21 6:47 BRFND41.20.045 0.27 Dichlorodifluoromethane (Freon 12)ND 0.20 3/11/21 6:47 BRFND40.990.063 0.31 1,1-Dichloroethane ND 0.20 3/11/21 6:47 BRFND40.810.063 0.25 1,2-Dichloroethane ND 0.20 3/11/21 6:47 BRFND40.810.073 0.30 1,1-Dichloroethylene ND 0.20 3/11/21 6:47 BRFND40.790.11 0.43 cis-1,2-Dichloroethylene ND 0.20 3/11/21 6:47 BRFND40.790.068 0.27 trans-1,2-Dichloroethylene ND 0.20 3/11/21 6:47 BRFND40.790.059 0.23 1,2-Dichloropropane ND 0.20 3/11/21 6:47 BRFND40.920.072 0.33 cis-1,3-Dichloropropene ND 0.20 3/11/21 6:47 BRFND40.910.093 0.42 trans-1,3-Dichloropropene ND 0.20 3/11/21 6:47 BRFND40.910.067 0.30 1,2-Dichloro-1,1,2,2-tetrafluoroethane (Freon 114)ND 0.20 3/11/21 6:47 BRFND41.40.11 0.79 1,4-Dioxane ND 2.0 3/11/21 6:47 BRFL-03, V-05 ND 47.20.56 2.0 Ethanol 55 8.0 3/11/21 6:47 BRFV-34 100 4152.4 4.6 Ethyl Acetate 43 2.0 3/11/21 6:47 BRF160 47.21.2 4.3 Ethylbenzene 0.47 0.20 3/11/21 6:47 BRF2.0 40.870.042 0.18 4-Ethyltoluene ND 0.20 3/11/21 6:47 BRFND40.980.062 0.30 Heptane 0.87 0.20 3/11/21 6:47 BRF3.6 40.820.086 0.35 Hexachlorobutadiene ND 0.20 3/11/21 6:47 BRFND42.10.088 0.94 Hexane ND 8.0 3/11/21 6:47 BRFND4280.36 1.3 2-Hexanone (MBK)ND 0.20 3/11/21 6:47 BRFND40.820.11 0.46 Isopropanol 7.6 8.0 3/11/21 6:47 BRFJ19 4201.8 4.5 Methyl tert-Butyl Ether (MTBE)ND 0.20 3/11/21 6:47 BRFND40.720.080 0.29 Methylene Chloride 1.4 2.0 3/11/21 6:47 BRFJ4.9 46.90.46 1.6 4-Methyl-2-pentanone (MIBK)ND 0.20 3/11/21 6:47 BRFND40.820.10 0.43 Naphthalene ND 0.20 3/11/21 6:47 BRFV-05, Z-01 ND 41.00.11 0.59 Propene ND 8.0 3/11/21 6:47 BRFND4140.67 1.2 Styrene ND 0.20 3/11/21 6:47 BRFND40.850.057 0.24 1,1,2,2-Tetrachloroethane ND 0.20 3/11/21 6:47 BRFND41.40.053 0.37 Page 20 of 47 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 ANALYTICAL RESULTS Project Location: Charlotte, NC Date Received: 3/4/2021 Work Order: 21C0286Sample Description/Location: Field Sample #: SG-H Sample ID: 21C0286-08 Sample Matrix: Soil Gas Initial Vacuum(in Hg): -30 Final Vacuum(in Hg): -5 Receipt Vacuum(in Hg): -7.2 Sampled: 3/4/2021 09:45 Canister ID: 2323 Flow Controller ID: 4055 Sub Description/Location: Canister Size: 1 liter Flow Controller Type: Fixed-Orifice Flow Controller Calibration RPD Pre and Post-Sampling: Sample Type: 10 min RLResults AnalystAnalyzedDilutionFlag/QualRLResultsAnalyte Date/Time EPA TO-15 ppbv ug/m3 MDL MDL Tetrachloroethylene 19 0.20 3/11/21 6:47 BRF130 41.40.065 0.44 Tetrahydrofuran ND 2.0 3/11/21 6:47 BRFND45.90.49 1.5 Toluene 12 0.20 3/11/21 6:47 BRF47 40.750.058 0.22 1,2,4-Trichlorobenzene ND 0.20 3/11/21 6:47 BRFND41.50.12 0.91 1,1,1-Trichloroethane 0.35 0.20 3/11/21 6:47 BRF1.9 41.10.065 0.36 1,1,2-Trichloroethane ND 0.20 3/11/21 6:47 BRFND41.10.073 0.40 Trichloroethylene ND 0.20 3/11/21 6:47 BRFND41.10.074 0.40 Trichlorofluoromethane (Freon 11)0.87 0.80 3/11/21 6:47 BRFL-05 4.9 44.50.15 0.85 1,1,2-Trichloro-1,2,2-trifluoroethane (Freon 113)ND 0.80 3/11/21 6:47 BRFND46.10.15 1.2 1,2,4-Trimethylbenzene ND 0.20 3/11/21 6:47 BRFND40.980.046 0.22 1,3,5-Trimethylbenzene ND 0.20 3/11/21 6:47 BRFND40.980.052 0.26 Vinyl Acetate ND 4.0 3/11/21 6:47 BRFND4140.56 2.0 Vinyl Chloride ND 0.20 3/11/21 6:47 BRFND40.510.11 0.29 m&p-Xylene 1.5 0.40 3/11/21 6:47 BRF6.5 41.70.070 0.30 o-Xylene 1.1 0.20 3/11/21 6:47 BRF4.6 40.870.054 0.23 Surrogates % Recovery % REC Limits 4-Bromofluorobenzene (1)101 3/11/21 9:5070-130 4-Bromofluorobenzene (1)122 3/11/21 6:4770-130 Page 21 of 47 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 ANALYTICAL RESULTS Project Location: Charlotte, NC Date Received: 3/4/2021 Work Order: 21C0286Sample Description/Location: Field Sample #: SG-I Sample ID: 21C0286-09 Sample Matrix: Soil Gas Initial Vacuum(in Hg): -22 Final Vacuum(in Hg): -5 Receipt Vacuum(in Hg): -8.2 Sampled: 3/4/2021 10:08 Canister ID: 2096 Flow Controller ID: 4255 Sub Description/Location: Canister Size: 1 liter Flow Controller Type: Fixed-Orifice Flow Controller Calibration RPD Pre and Post-Sampling: Sample Type: 10 min RLResults AnalystAnalyzedDilutionFlag/QualRLResultsAnalyte Date/Time EPA TO-15 ppbv ug/m3 MDL MDL Acetone 540 40 3/11/21 10:16 BRF1300 20952457 Benzene 0.38 0.20 3/11/21 7:27 BRF1.2 40.640.058 0.19 Benzyl chloride ND 0.20 3/11/21 7:27 BRFND41.00.090 0.47 Bromodichloromethane ND 0.20 3/11/21 7:27 BRFND41.30.056 0.37 Bromoform ND 0.20 3/11/21 7:27 BRFND42.10.069 0.71 Bromomethane ND 0.20 3/11/21 7:27 BRFND40.780.11 0.41 1,3-Butadiene ND 0.20 3/11/21 7:27 BRFND40.440.15 0.32 2-Butanone (MEK)62 8.0 3/11/21 7:27 BRF180 4240.66 2.0 Carbon Disulfide ND 2.0 3/11/21 7:27 BRFND46.20.51 1.6 Carbon Tetrachloride ND 0.20 3/11/21 7:27 BRFND41.30.053 0.33 Chlorobenzene ND 0.20 3/11/21 7:27 BRFND40.920.048 0.22 Chloroethane ND 0.20 3/11/21 7:27 BRFND40.530.20 0.52 Chloroform ND 0.20 3/11/21 7:27 BRFND40.980.048 0.24 Chloromethane ND 0.40 3/11/21 7:27 BRFND40.830.15 0.32 Cyclohexane 10 0.20 3/11/21 7:27 BRF35 40.690.098 0.34 Dibromochloromethane ND 0.20 3/11/21 7:27 BRFND41.70.067 0.57 1,2-Dibromoethane (EDB)ND 0.20 3/11/21 7:27 BRFND41.50.052 0.40 1,2-Dichlorobenzene ND 0.20 3/11/21 7:27 BRFND41.20.074 0.44 1,3-Dichlorobenzene ND 0.20 3/11/21 7:27 BRFND41.20.073 0.44 1,4-Dichlorobenzene ND 0.20 3/11/21 7:27 BRFND41.20.045 0.27 Dichlorodifluoromethane (Freon 12)450 1.0 3/11/21 10:16 BRF2200 204.90.31 1.6 1,1-Dichloroethane ND 0.20 3/11/21 7:27 BRFND40.810.063 0.25 1,2-Dichloroethane ND 0.20 3/11/21 7:27 BRFND40.810.073 0.30 1,1-Dichloroethylene 0.25 0.20 3/11/21 7:27 BRF1.00 40.790.11 0.43 cis-1,2-Dichloroethylene ND 0.20 3/11/21 7:27 BRFND40.790.068 0.27 trans-1,2-Dichloroethylene ND 0.20 3/11/21 7:27 BRFND40.790.059 0.23 1,2-Dichloropropane ND 0.20 3/11/21 7:27 BRFND40.920.072 0.33 cis-1,3-Dichloropropene ND 0.20 3/11/21 7:27 BRFND40.910.093 0.42 trans-1,3-Dichloropropene ND 0.20 3/11/21 7:27 BRFND40.910.067 0.30 1,2-Dichloro-1,1,2,2-tetrafluoroethane (Freon 114)ND 0.20 3/11/21 7:27 BRFND41.40.11 0.79 1,4-Dioxane ND 2.0 3/11/21 7:27 BRFL-03, V-05 ND 47.20.56 2.0 Ethanol 120 8.0 3/11/21 7:27 BRFV-34 220 4152.4 4.6 Ethyl Acetate 23 2.0 3/11/21 7:27 BRF84 47.21.2 4.3 Ethylbenzene 0.21 0.20 3/11/21 7:27 BRF0.92 40.870.042 0.18 4-Ethyltoluene ND 0.20 3/11/21 7:27 BRFND40.980.062 0.30 Heptane ND 0.20 3/11/21 7:27 BRFND40.820.086 0.35 Hexachlorobutadiene ND 0.20 3/11/21 7:27 BRFND42.10.088 0.94 Hexane ND 8.0 3/11/21 7:27 BRFND4280.36 1.3 2-Hexanone (MBK)ND 0.20 3/11/21 7:27 BRFND40.820.11 0.46 Isopropanol ND 8.0 3/11/21 7:27 BRFND4201.8 4.5 Methyl tert-Butyl Ether (MTBE)ND 0.20 3/11/21 7:27 BRFND40.720.080 0.29 Methylene Chloride 7.2 2.0 3/11/21 7:27 BRF25 46.90.46 1.6 4-Methyl-2-pentanone (MIBK)ND 0.20 3/11/21 7:27 BRFND40.820.10 0.43 Naphthalene ND 0.20 3/11/21 7:27 BRFV-05, Z-01 ND 41.00.11 0.59 Propene 18 8.0 3/11/21 7:27 BRF31 4140.67 1.2 Styrene ND 0.20 3/11/21 7:27 BRFND40.850.057 0.24 1,1,2,2-Tetrachloroethane ND 0.20 3/11/21 7:27 BRFND41.40.053 0.37 Page 22 of 47 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 ANALYTICAL RESULTS Project Location: Charlotte, NC Date Received: 3/4/2021 Work Order: 21C0286Sample Description/Location: Field Sample #: SG-I Sample ID: 21C0286-09 Sample Matrix: Soil Gas Initial Vacuum(in Hg): -22 Final Vacuum(in Hg): -5 Receipt Vacuum(in Hg): -8.2 Sampled: 3/4/2021 10:08 Canister ID: 2096 Flow Controller ID: 4255 Sub Description/Location: Canister Size: 1 liter Flow Controller Type: Fixed-Orifice Flow Controller Calibration RPD Pre and Post-Sampling: Sample Type: 10 min RLResults AnalystAnalyzedDilutionFlag/QualRLResultsAnalyte Date/Time EPA TO-15 ppbv ug/m3 MDL MDL Tetrachloroethylene 1.6 0.20 3/11/21 7:27 BRF11 41.40.065 0.44 Tetrahydrofuran ND 2.0 3/11/21 7:27 BRFND45.90.49 1.5 Toluene 3.4 0.20 3/11/21 7:27 BRF13 40.750.058 0.22 1,2,4-Trichlorobenzene ND 0.20 3/11/21 7:27 BRFND41.50.12 0.91 1,1,1-Trichloroethane ND 0.20 3/11/21 7:27 BRFND41.10.065 0.36 1,1,2-Trichloroethane ND 0.20 3/11/21 7:27 BRFND41.10.073 0.40 Trichloroethylene ND 0.20 3/11/21 7:27 BRFND41.10.074 0.40 Trichlorofluoromethane (Freon 11)ND 0.80 3/11/21 7:27 BRFND44.50.15 0.85 1,1,2-Trichloro-1,2,2-trifluoroethane (Freon 113)ND 0.80 3/11/21 7:27 BRFND46.10.15 1.2 1,2,4-Trimethylbenzene ND 0.20 3/11/21 7:27 BRFND40.980.046 0.22 1,3,5-Trimethylbenzene ND 0.20 3/11/21 7:27 BRFND40.980.052 0.26 Vinyl Acetate ND 4.0 3/11/21 7:27 BRFND4140.56 2.0 Vinyl Chloride ND 0.20 3/11/21 7:27 BRFND40.510.11 0.29 m&p-Xylene ND 0.40 3/11/21 7:27 BRFND41.70.070 0.30 o-Xylene 0.35 0.20 3/11/21 7:27 BRF1.5 40.870.054 0.23 Surrogates % Recovery % REC Limits 4-Bromofluorobenzene (1)99.6 3/11/21 10:1670-130 4-Bromofluorobenzene (1)124 3/11/21 7:2770-130 Page 23 of 47 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 ANALYTICAL RESULTS Project Location: Charlotte, NC Date Received: 3/4/2021 Work Order: 21C0286Sample Description/Location: Field Sample #: SG-J Sample ID: 21C0286-10 Sample Matrix: Soil Gas Initial Vacuum(in Hg): -33 Final Vacuum(in Hg): -3 Receipt Vacuum(in Hg): -3.9 Sampled: 3/4/2021 10:39 Canister ID: 2122 Flow Controller ID: 4248 Sub Description/Location: Canister Size: 1 liter Flow Controller Type: Fixed-Orifice Flow Controller Calibration RPD Pre and Post-Sampling: Sample Type: 10 min RLResults AnalystAnalyzedDilutionFlag/QualRLResultsAnalyte Date/Time EPA TO-15 ppbv ug/m3 MDL MDL Acetone 180 8.0 3/11/21 8:07 BRFL-05, V-06 420 4194.8 11 Benzene ND 0.20 3/11/21 8:07 BRFND40.640.058 0.19 Benzyl chloride ND 0.20 3/11/21 8:07 BRFND41.00.090 0.47 Bromodichloromethane ND 0.20 3/11/21 8:07 BRFND41.30.056 0.37 Bromoform ND 0.20 3/11/21 8:07 BRFND42.10.069 0.71 Bromomethane ND 0.20 3/11/21 8:07 BRFND40.780.11 0.41 1,3-Butadiene ND 0.20 3/11/21 8:07 BRFND40.440.15 0.32 2-Butanone (MEK)15 8.0 3/11/21 8:07 BRF44 4240.66 2.0 Carbon Disulfide ND 2.0 3/11/21 8:07 BRFND46.20.51 1.6 Carbon Tetrachloride ND 0.20 3/11/21 8:07 BRFND41.30.053 0.33 Chlorobenzene ND 0.20 3/11/21 8:07 BRFND40.920.048 0.22 Chloroethane ND 0.20 3/11/21 8:07 BRFND40.530.20 0.52 Chloroform ND 0.20 3/11/21 8:07 BRFND40.980.048 0.24 Chloromethane ND 0.40 3/11/21 8:07 BRFND40.830.15 0.32 Cyclohexane 4.3 0.20 3/11/21 8:07 BRF15 40.690.098 0.34 Dibromochloromethane ND 0.20 3/11/21 8:07 BRFND41.70.067 0.57 1,2-Dibromoethane (EDB)ND 0.20 3/11/21 8:07 BRFND41.50.052 0.40 1,2-Dichlorobenzene ND 0.20 3/11/21 8:07 BRFND41.20.074 0.44 1,3-Dichlorobenzene ND 0.20 3/11/21 8:07 BRFND41.20.073 0.44 1,4-Dichlorobenzene ND 0.20 3/11/21 8:07 BRFND41.20.045 0.27 Dichlorodifluoromethane (Freon 12)720 1.0 3/11/21 10:41 BRF3600 204.90.31 1.6 1,1-Dichloroethane ND 0.20 3/11/21 8:07 BRFND40.810.063 0.25 1,2-Dichloroethane ND 0.20 3/11/21 8:07 BRFND40.810.073 0.30 1,1-Dichloroethylene ND 0.20 3/11/21 8:07 BRFND40.790.11 0.43 cis-1,2-Dichloroethylene ND 0.20 3/11/21 8:07 BRFND40.790.068 0.27 trans-1,2-Dichloroethylene ND 0.20 3/11/21 8:07 BRFND40.790.059 0.23 1,2-Dichloropropane ND 0.20 3/11/21 8:07 BRFND40.920.072 0.33 cis-1,3-Dichloropropene ND 0.20 3/11/21 8:07 BRFND40.910.093 0.42 trans-1,3-Dichloropropene ND 0.20 3/11/21 8:07 BRFND40.910.067 0.30 1,2-Dichloro-1,1,2,2-tetrafluoroethane (Freon 114)ND 0.20 3/11/21 8:07 BRFND41.40.11 0.79 1,4-Dioxane ND 2.0 3/11/21 8:07 BRFL-03, V-05 ND 47.20.56 2.0 Ethanol 50 8.0 3/11/21 8:07 BRFV-34 94 4152.4 4.6 Ethyl Acetate 8.5 2.0 3/11/21 8:07 BRF31 47.21.2 4.3 Ethylbenzene 0.35 0.20 3/11/21 8:07 BRF1.5 40.870.042 0.18 4-Ethyltoluene ND 0.20 3/11/21 8:07 BRFND40.980.062 0.30 Heptane ND 0.20 3/11/21 8:07 BRFND40.820.086 0.35 Hexachlorobutadiene ND 0.20 3/11/21 8:07 BRFND42.10.088 0.94 Hexane ND 8.0 3/11/21 8:07 BRFND4280.36 1.3 2-Hexanone (MBK)ND 0.20 3/11/21 8:07 BRFND40.820.11 0.46 Isopropanol 7.3 8.0 3/11/21 8:07 BRFJ18 4201.8 4.5 Methyl tert-Butyl Ether (MTBE)ND 0.20 3/11/21 8:07 BRFND40.720.080 0.29 Methylene Chloride ND 2.0 3/11/21 8:07 BRFND46.90.46 1.6 4-Methyl-2-pentanone (MIBK)ND 0.20 3/11/21 8:07 BRFND40.820.10 0.43 Naphthalene ND 0.20 3/11/21 8:07 BRFV-05, Z-01 ND 41.00.11 0.59 Propene ND 8.0 3/11/21 8:07 BRFND4140.67 1.2 Styrene ND 0.20 3/11/21 8:07 BRFND40.850.057 0.24 1,1,2,2-Tetrachloroethane ND 0.20 3/11/21 8:07 BRFND41.40.053 0.37 Page 24 of 47 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 ANALYTICAL RESULTS Project Location: Charlotte, NC Date Received: 3/4/2021 Work Order: 21C0286Sample Description/Location: Field Sample #: SG-J Sample ID: 21C0286-10 Sample Matrix: Soil Gas Initial Vacuum(in Hg): -33 Final Vacuum(in Hg): -3 Receipt Vacuum(in Hg): -3.9 Sampled: 3/4/2021 10:39 Canister ID: 2122 Flow Controller ID: 4248 Sub Description/Location: Canister Size: 1 liter Flow Controller Type: Fixed-Orifice Flow Controller Calibration RPD Pre and Post-Sampling: Sample Type: 10 min RLResults AnalystAnalyzedDilutionFlag/QualRLResultsAnalyte Date/Time EPA TO-15 ppbv ug/m3 MDL MDL Tetrachloroethylene 4.2 0.20 3/11/21 8:07 BRF29 41.40.065 0.44 Tetrahydrofuran ND 2.0 3/11/21 8:07 BRFND45.90.49 1.5 Toluene 2.7 0.20 3/11/21 8:07 BRF10 40.750.058 0.22 1,2,4-Trichlorobenzene ND 0.20 3/11/21 8:07 BRFND41.50.12 0.91 1,1,1-Trichloroethane ND 0.20 3/11/21 8:07 BRFND41.10.065 0.36 1,1,2-Trichloroethane ND 0.20 3/11/21 8:07 BRFND41.10.073 0.40 Trichloroethylene 0.12 0.20 3/11/21 8:07 BRFJ0.67 41.10.074 0.40 Trichlorofluoromethane (Freon 11)0.91 0.80 3/11/21 8:07 BRFL-05 5.1 44.50.15 0.85 1,1,2-Trichloro-1,2,2-trifluoroethane (Freon 113)ND 0.80 3/11/21 8:07 BRFND46.10.15 1.2 1,2,4-Trimethylbenzene ND 0.20 3/11/21 8:07 BRFND40.980.046 0.22 1,3,5-Trimethylbenzene 0.24 0.20 3/11/21 8:07 BRF1.2 40.980.052 0.26 Vinyl Acetate ND 4.0 3/11/21 8:07 BRFND4140.56 2.0 Vinyl Chloride ND 0.20 3/11/21 8:07 BRFND40.510.11 0.29 m&p-Xylene 0.98 0.40 3/11/21 8:07 BRF4.3 41.70.070 0.30 o-Xylene 0.67 0.20 3/11/21 8:07 BRF2.9 40.870.054 0.23 Surrogates % Recovery % REC Limits 4-Bromofluorobenzene (1)100 3/11/21 10:4170-130 4-Bromofluorobenzene (1)124 3/11/21 8:0770-130 Page 25 of 47 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 ANALYTICAL RESULTS Project Location: Charlotte, NC Date Received: 3/4/2021 Work Order: 21C0286Sample Description/Location: Field Sample #: SG-K Sample ID: 21C0286-11 Sample Matrix: Soil Gas Initial Vacuum(in Hg): -28 Final Vacuum(in Hg): -5 Receipt Vacuum(in Hg): -6.5 Sampled: 3/4/2021 11:15 Canister ID: 2099 Flow Controller ID: 4322 Sub Description/Location: Canister Size: 1 liter Flow Controller Type: Fixed-Orifice Flow Controller Calibration RPD Pre and Post-Sampling: Sample Type: 10 min RLResults AnalystAnalyzedDilutionFlag/QualRLResultsAnalyte Date/Time EPA TO-15 ppbv ug/m3 MDL MDL Acetone 100 20 3/11/21 11:08 BRF240 10481229 Benzene ND 0.20 3/11/21 8:47 BRFND40.640.058 0.19 Benzyl chloride ND 0.20 3/11/21 8:47 BRFND41.00.090 0.47 Bromodichloromethane ND 0.20 3/11/21 8:47 BRFND41.30.056 0.37 Bromoform ND 0.20 3/11/21 8:47 BRFND42.10.069 0.71 Bromomethane ND 0.20 3/11/21 8:47 BRFND40.780.11 0.41 1,3-Butadiene ND 0.20 3/11/21 8:47 BRFND40.440.15 0.32 2-Butanone (MEK)18 8.0 3/11/21 8:47 BRF52 4240.66 2.0 Carbon Disulfide ND 2.0 3/11/21 8:47 BRFND46.20.51 1.6 Carbon Tetrachloride ND 0.20 3/11/21 8:47 BRFND41.30.053 0.33 Chlorobenzene ND 0.20 3/11/21 8:47 BRFND40.920.048 0.22 Chloroethane ND 0.20 3/11/21 8:47 BRFND40.530.20 0.52 Chloroform ND 0.20 3/11/21 8:47 BRFND40.980.048 0.24 Chloromethane ND 0.40 3/11/21 8:47 BRFND40.830.15 0.32 Cyclohexane ND 0.20 3/11/21 8:47 BRFND40.690.098 0.34 Dibromochloromethane ND 0.20 3/11/21 8:47 BRFND41.70.067 0.57 1,2-Dibromoethane (EDB)ND 0.20 3/11/21 8:47 BRFND41.50.052 0.40 1,2-Dichlorobenzene ND 0.20 3/11/21 8:47 BRFND41.20.074 0.44 1,3-Dichlorobenzene ND 0.20 3/11/21 8:47 BRFND41.20.073 0.44 1,4-Dichlorobenzene ND 0.20 3/11/21 8:47 BRFND41.20.045 0.27 Dichlorodifluoromethane (Freon 12)ND 0.20 3/11/21 8:47 BRFND40.990.063 0.31 1,1-Dichloroethane ND 0.20 3/11/21 8:47 BRFND40.810.063 0.25 1,2-Dichloroethane ND 0.20 3/11/21 8:47 BRFND40.810.073 0.30 1,1-Dichloroethylene ND 0.20 3/11/21 8:47 BRFND40.790.11 0.43 cis-1,2-Dichloroethylene ND 0.20 3/11/21 8:47 BRFND40.790.068 0.27 trans-1,2-Dichloroethylene ND 0.20 3/11/21 8:47 BRFND40.790.059 0.23 1,2-Dichloropropane ND 0.20 3/11/21 8:47 BRFND40.920.072 0.33 cis-1,3-Dichloropropene ND 0.20 3/11/21 8:47 BRFND40.910.093 0.42 trans-1,3-Dichloropropene ND 0.20 3/11/21 8:47 BRFND40.910.067 0.30 1,2-Dichloro-1,1,2,2-tetrafluoroethane (Freon 114)ND 0.20 3/11/21 8:47 BRFND41.40.11 0.79 1,4-Dioxane ND 2.0 3/11/21 8:47 BRFL-03, V-05 ND 47.20.56 2.0 Ethanol 54 8.0 3/11/21 8:47 BRFV-34 100 4152.4 4.6 Ethyl Acetate 10 2.0 3/11/21 8:47 BRF36 47.21.2 4.3 Ethylbenzene ND 0.20 3/11/21 8:47 BRFND40.870.042 0.18 4-Ethyltoluene ND 0.20 3/11/21 8:47 BRFND40.980.062 0.30 Heptane ND 0.20 3/11/21 8:47 BRFND40.820.086 0.35 Hexachlorobutadiene ND 0.20 3/11/21 8:47 BRFND42.10.088 0.94 Hexane ND 8.0 3/11/21 8:47 BRFND4280.36 1.3 2-Hexanone (MBK)ND 0.20 3/11/21 8:47 BRFND40.820.11 0.46 Isopropanol 6.1 8.0 3/11/21 8:47 BRFJ15 4201.8 4.5 Methyl tert-Butyl Ether (MTBE)ND 0.20 3/11/21 8:47 BRFND40.720.080 0.29 Methylene Chloride 2.8 2.0 3/11/21 8:47 BRF9.8 46.90.46 1.6 4-Methyl-2-pentanone (MIBK)ND 0.20 3/11/21 8:47 BRFND40.820.10 0.43 Naphthalene ND 0.20 3/11/21 8:47 BRFZ-01, V-05 ND 41.00.11 0.59 Propene ND 8.0 3/11/21 8:47 BRFND4140.67 1.2 Styrene ND 0.20 3/11/21 8:47 BRFND40.850.057 0.24 1,1,2,2-Tetrachloroethane ND 0.20 3/11/21 8:47 BRFND41.40.053 0.37 Page 26 of 47 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 ANALYTICAL RESULTS Project Location: Charlotte, NC Date Received: 3/4/2021 Work Order: 21C0286Sample Description/Location: Field Sample #: SG-K Sample ID: 21C0286-11 Sample Matrix: Soil Gas Initial Vacuum(in Hg): -28 Final Vacuum(in Hg): -5 Receipt Vacuum(in Hg): -6.5 Sampled: 3/4/2021 11:15 Canister ID: 2099 Flow Controller ID: 4322 Sub Description/Location: Canister Size: 1 liter Flow Controller Type: Fixed-Orifice Flow Controller Calibration RPD Pre and Post-Sampling: Sample Type: 10 min RLResults AnalystAnalyzedDilutionFlag/QualRLResultsAnalyte Date/Time EPA TO-15 ppbv ug/m3 MDL MDL Tetrachloroethylene 1.2 0.20 3/11/21 8:47 BRF8.1 41.40.065 0.44 Tetrahydrofuran ND 2.0 3/11/21 8:47 BRFND45.90.49 1.5 Toluene 7.5 0.20 3/11/21 8:47 BRF28 40.750.058 0.22 1,2,4-Trichlorobenzene ND 0.20 3/11/21 8:47 BRFND41.50.12 0.91 1,1,1-Trichloroethane 5.3 0.20 3/11/21 8:47 BRF29 41.10.065 0.36 1,1,2-Trichloroethane ND 0.20 3/11/21 8:47 BRFND41.10.073 0.40 Trichloroethylene ND 0.20 3/11/21 8:47 BRFND41.10.074 0.40 Trichlorofluoromethane (Freon 11)0.34 0.80 3/11/21 8:47 BRFL-05, J 1.9 44.50.15 0.85 1,1,2-Trichloro-1,2,2-trifluoroethane (Freon 113)ND 0.80 3/11/21 8:47 BRFND46.10.15 1.2 1,2,4-Trimethylbenzene ND 0.20 3/11/21 8:47 BRFND40.980.046 0.22 1,3,5-Trimethylbenzene ND 0.20 3/11/21 8:47 BRFND40.980.052 0.26 Vinyl Acetate ND 4.0 3/11/21 8:47 BRFND4140.56 2.0 Vinyl Chloride ND 0.20 3/11/21 8:47 BRFND40.510.11 0.29 m&p-Xylene ND 0.40 3/11/21 8:47 BRFND41.70.070 0.30 o-Xylene ND 0.20 3/11/21 8:47 BRFND40.870.054 0.23 Surrogates % Recovery % REC Limits 4-Bromofluorobenzene (1)101 3/11/21 11:0870-130 4-Bromofluorobenzene (1)121 3/11/21 8:4770-130 Page 27 of 47 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 Sample Extraction Data Prep Method: TO-15 Prep-EPA TO-15 Lab Number [Field ID]Batch Date Pressure Dilution Pre Dilution Pre-Dil Initial mL Pre-Dil Final mL Default Injection mL Actual Injection mL 21C0286-01 [SG-C]B277883 1.5 1 N/A 1000 400 150 03/10/21 21C0286-02 [SG-B]B277883 1.5 1 N/A 1000 400 150 03/10/21 21C0286-03 [SG-A]B277883 1.5 1 N/A 1000 400 150 03/10/21 21C0286-04 [SG-D]B277883 1.5 1 N/A 1000 400 150 03/10/21 21C0286-05 [SG-E]B277883 1.5 1 N/A 1000 400 150 03/10/21 21C0286-06 [SG-G]B277883 1.5 1 N/A 1000 400 150 03/10/21 21C0286-07 [SG-F]B277883 1.5 1 N/A 1000 400 150 03/10/21 21C0286-08 [SG-H]B277883 1.5 1 N/A 1000 400 150 03/10/21 21C0286-09 [SG-I]B277883 1.5 1 N/A 1000 400 150 03/10/21 21C0286-10 [SG-J]B277883 1.5 1 N/A 1000 400 150 03/10/21 21C0286-11 [SG-K]B277883 1.5 1 N/A 1000 400 150 03/10/21 Prep Method: TO-15 Prep-EPA TO-15 Lab Number [Field ID]Batch Date Pressure Dilution Pre Dilution Pre-Dil Initial mL Pre-Dil Final mL Default Injection mL Actual Injection mL 21C0286-01RE1 [SG-C]B277891 1.5 1 N/A 1000 200 10 03/10/21 21C0286-02RE1 [SG-B]B277891 1.5 1 N/A 1000 200 15 03/10/21 21C0286-03RE1 [SG-A]B277891 1.5 1 N/A 1000 200 15 03/10/21 21C0286-04RE1 [SG-D]B277891 1.5 1 N/A 1000 200 15 03/10/21 21C0286-05RE1 [SG-E]B277891 1.5 1 N/A 1000 200 15 03/10/21 21C0286-06RE1 [SG-G]B277891 1.5 1 N/A 1000 200 10 03/10/21 21C0286-07RE1 [SG-F]B277891 1.5 1 N/A 1000 200 15 03/10/21 21C0286-08RE1 [SG-H]B277891 1.5 1 N/A 1000 200 30 03/10/21 21C0286-09RE1 [SG-I]B277891 1.5 1 N/A 1000 200 15 03/10/21 21C0286-10RE1 [SG-J]B277891 1.5 1 N/A 1000 200 15 03/10/21 21C0286-11RE1 [SG-K]B277891 1.5 1 N/A 1000 200 30 03/10/21 Page 28 of 47 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 ug/m3 Spike Level Result Source %REC %REC Limits RPD RPD Limit Flag/Qual Analyte Air Toxics by EPA Compendium Methods - Quality Control QUALITY CONTROL RL ppbv Results RL Results ppbv Batch B277883 - TO-15 Prep Blank (B277883-BLK1)Prepared & Analyzed: 03/10/21 0.80NDAcetone 0.020NDBenzene 0.020NDBenzyl chloride 0.020NDBromodichloromethane 0.020NDBromoform 0.020NDBromomethane 0.020ND1,3-Butadiene 0.80ND2-Butanone (MEK) 0.20NDCarbon Disulfide 0.020NDCarbon Tetrachloride 0.020NDChlorobenzene 0.020NDChloroethane 0.020NDChloroform 0.040NDChloromethane 0.020NDCyclohexane 0.020NDDibromochloromethane 0.020ND1,2-Dibromoethane (EDB) 0.020ND1,2-Dichlorobenzene 0.020ND1,3-Dichlorobenzene 0.020ND1,4-Dichlorobenzene 0.020NDDichlorodifluoromethane (Freon 12) 0.020ND1,1-Dichloroethane 0.020ND1,2-Dichloroethane 0.020ND1,1-Dichloroethylene 0.020NDcis-1,2-Dichloroethylene 0.020NDtrans-1,2-Dichloroethylene 0.020ND1,2-Dichloropropane 0.020NDcis-1,3-Dichloropropene 0.020NDtrans-1,3-Dichloropropene 0.020ND1,2-Dichloro-1,1,2,2-tetrafluoroethane (Freon 114) 0.20 L-03, V-05ND1,4-Dioxane 0.80 V-34NDEthanol 0.20NDEthyl Acetate 0.020NDEthylbenzene 0.020ND4-Ethyltoluene 0.020NDHeptane 0.020NDHexachlorobutadiene 0.80NDHexane 0.020ND2-Hexanone (MBK) 0.80NDIsopropanol 0.020NDMethyl tert-Butyl Ether (MTBE) 0.20NDMethylene Chloride 0.020ND4-Methyl-2-pentanone (MIBK) 0.020 V-05, Z-01NDNaphthalene 0.80NDPropene 0.020NDStyrene Page 29 of 47 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 ug/m3 Spike Level Result Source %REC %REC Limits RPD RPD Limit Flag/Qual Analyte Air Toxics by EPA Compendium Methods - Quality Control QUALITY CONTROL RL ppbv Results RL Results ppbv Batch B277883 - TO-15 Prep Blank (B277883-BLK1)Prepared & Analyzed: 03/10/21 0.020ND1,1,2,2-Tetrachloroethane 0.020NDTetrachloroethylene 0.20NDTetrahydrofuran 0.020NDToluene 0.020ND1,2,4-Trichlorobenzene 0.020ND1,1,1-Trichloroethane 0.020ND1,1,2-Trichloroethane 0.020NDTrichloroethylene 0.080NDTrichlorofluoromethane (Freon 11) 0.080ND1,1,2-Trichloro-1,2,2-trifluoroethane (Freon 113) 0.020ND1,2,4-Trimethylbenzene 0.020ND1,3,5-Trimethylbenzene 0.40NDVinyl Acetate 0.020NDVinyl Chloride 0.040NDm&p-Xylene 0.020NDo-Xylene 8.00 70-130Surrogate: 4-Bromofluorobenzene (1)1128.97 LCS (B277883-BS1)Prepared & Analyzed: 03/10/21 5.00 V-06, L-0570-1301477.34Acetone * 5.00 70-13078.23.91Benzene 5.00 70-1301095.46Benzyl chloride 5.00 70-13089.94.50Bromodichloromethane 5.00 V-2070-1301256.24Bromoform 5.00 70-13084.74.24Bromomethane 5.00 70-1301035.141,3-Butadiene 5.00 70-13089.34.462-Butanone (MEK) 5.00 70-13089.84.49Carbon Disulfide 5.00 70-1301165.81Carbon Tetrachloride 5.00 70-13085.84.29Chlorobenzene 5.00 70-13098.44.92Chloroethane 5.00 70-13094.94.75Chloroform 5.00 70-1301025.10Chloromethane 5.00 70-13071.73.59Cyclohexane 5.00 70-1301125.58Dibromochloromethane 5.00 70-13085.04.251,2-Dibromoethane (EDB) 5.00 70-1301105.481,2-Dichlorobenzene 5.00 70-1301125.621,3-Dichlorobenzene 5.00 70-1301095.461,4-Dichlorobenzene 5.00 70-1301155.74Dichlorodifluoromethane (Freon 12) 5.00 70-13085.84.291,1-Dichloroethane 5.00 70-1301085.411,2-Dichloroethane 5.00 70-13092.54.621,1-Dichloroethylene 5.00 70-13081.54.08cis-1,2-Dichloroethylene 5.00 70-13086.14.30trans-1,2-Dichloroethylene 5.00 70-13072.43.621,2-Dichloropropane Page 30 of 47 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 ug/m3 Spike Level Result Source %REC %REC Limits RPD RPD Limit Flag/Qual Analyte Air Toxics by EPA Compendium Methods - Quality Control QUALITY CONTROL RL ppbv Results RL Results ppbv Batch B277883 - TO-15 Prep LCS (B277883-BS1)Prepared & Analyzed: 03/10/21 5.00 70-13073.33.66cis-1,3-Dichloropropene 5.00 70-13086.34.31trans-1,3-Dichloropropene 5.00 70-13089.74.481,2-Dichloro-1,1,2,2-tetrafluoroethane (Freon 114) 5.00 V-05, L-0370-13066.73.331,4-Dioxane * 5.00 V-3470-1301095.47Ethanol 5.00 70-13078.43.92Ethyl Acetate 5.00 70-13083.44.17Ethylbenzene 5.00 70-13089.34.464-Ethyltoluene 5.00 70-13077.53.88Heptane 5.00 L-0170-1301477.36Hexachlorobutadiene * 5.00 70-1301135.67Hexane 5.00 70-13076.83.842-Hexanone (MBK) 5.00 70-1301155.74Isopropanol 5.00 70-13086.24.31Methyl tert-Butyl Ether (MTBE) 5.00 70-1301025.11Methylene Chloride 5.00 70-13081.54.084-Methyl-2-pentanone (MIBK) 5.00 Z-01, V-0570-13096.84.84Naphthalene 5.00 70-13093.04.65Propene 5.00 70-13085.04.25Styrene 5.00 70-13075.43.771,1,2,2-Tetrachloroethane 5.00 70-13096.34.81Tetrachloroethylene 5.00 70-13078.33.91Tetrahydrofuran 5.00 70-13081.74.08Toluene 5.00 70-1301306.491,2,4-Trichlorobenzene 5.00 70-13094.44.721,1,1-Trichloroethane 5.00 70-13082.14.111,1,2-Trichloroethane 5.00 70-13083.64.18Trichloroethylene 5.00 L-0570-1301316.56Trichlorofluoromethane (Freon 11)* 5.00 70-13097.94.901,1,2-Trichloro-1,2,2-trifluoroethane (Freon 113) 5.00 70-13093.04.651,2,4-Trimethylbenzene 5.00 70-13095.84.791,3,5-Trimethylbenzene 5.00 70-13090.24.51Vinyl Acetate 5.00 70-13090.64.53Vinyl Chloride 10.0 70-13090.09.00m&p-Xylene 5.00 70-13089.24.46o-Xylene 8.00 70-130Surrogate: 4-Bromofluorobenzene (1)1149.09 Page 31 of 47 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 ug/m3 Spike Level Result Source %REC %REC Limits RPD RPD Limit Flag/Qual Analyte Air Toxics by EPA Compendium Methods - Quality Control QUALITY CONTROL RL ppbv Results RL Results ppbv Batch B277891 - TO-15 Prep Blank (B277891-BLK1)Prepared & Analyzed: 03/10/21 0.80NDAcetone 0.020NDChloroform 0.020NDDichlorodifluoromethane (Freon 12) 0.80NDEthanol 0.80NDIsopropanol 0.020NDTetrachloroethylene 8.00 70-130Surrogate: 4-Bromofluorobenzene (1)1008.00 LCS (B277891-BS1)Prepared & Analyzed: 03/10/21 5.00 70-13085.24.26Acetone 5.00 70-1301095.46Chloroform 5.00 70-1301226.12Dichlorodifluoromethane (Freon 12) 5.00 70-13076.03.80Ethanol 5.00 70-13073.43.67Isopropanol 5.00 70-13089.04.45Tetrachloroethylene 8.00 70-130Surrogate: 4-Bromofluorobenzene (1)1048.29 Page 32 of 47 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 Note: Blank Subtraction is not performed unless otherwise noted *QC result is outside of established limits. Wide recovery limits established for difficult compound. Wide RPD limits established for difficult compound. #Data exceeded client recommended or regulatory level RL Reporting Limit MDL Method Detection Limit RPD Relative Percent Difference LCS Laboratory Control Sample Laboratory Control SampleLCS Dup Duplicate Laboratory Control Sample MS Matrix Spike Sample MS Dup Duplicate Matrix Spike Sample REC Recovery QC Quality Control ppbv Parts per billion volume EPA United States Environmental Protection Agency Percent Recovery% REC ND Not Detected Percent recoveries and relative percent differences (RPDs) are determined by the software using values in the calculation which have not been rounded. Not ApplicableN/A DL Detection Limit Not CalculatedNC LFB/LCS Lab Fortified Blank/Lab Control Sample ORP Oxidation-Reduction Potential Not dry weight correctedwet Percent weight% wt KilogramKg Gramg Milligrammg Microgramg Nanogramng LiterL MillilitermL Microliter L Cubic Meterm3 Extractable Petroleum HydrocarbonsEPH Volatile Petroleum HydrocarbonsVPH Air Petroleum HydrocarbonsAPH Flame Ionization DetectorFID Photo Ionization DetectorPID FLAG/QUALIFIER SUMMARY Detected but below the Reporting Limit (lowest calibration standard); therefore, result is an estimated concentration (CLP J-Flag). J Laboratory fortified blank/laboratory control sample recovery outside of control limits. Data validation is not affected since all results are "not detected" for all samples in this batch for this compound and bias is on the high side. L-01 Laboratory fortified blank/laboratory control sample recovery is outside of control limits. Reported value for this compound is likely to be biased on the low side. L-03 Laboratory fortified blank/laboratory control sample recovery is outside of control limits. Reported value for this compound is likely to be biased on the high side. L-05 Continuing calibration verification (CCV) did not meet method specifications and was biased on the low side for this compound. V-05 Continuing calibration verification (CCV) did not meet method specifications and was biased on the high side for this compound. V-06 Continuing calibration verification (CCV) did not meet method specifications and was biased on the high side. Data validation is not affected since sample result was "not detected" for this compound. V-20 Initial calibration verification (ICV) did not meet method specifications and was biased on the low side for this compound. Reported result is estimated. V-34 Page 33 of 47 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 Note: Blank Subtraction is not performed unless otherwise noted Calibrations RSD for this compound is >30% but <40%.Z-01 ANALYST Thomas P. HniteckiTPH Raisa A. PetraitisRAP PDF Management StationSTATION Kerry K. McGeeKKM Brittany R. FiskBRF Page 34 of 47 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 INTERNAL STANDARD AREA AND RT SUMMARY EPA TO-15 RTResponseInternal Standard Area %RT DiffResponse Reference RT Reference Area % Limits RT Diff Limit Q Initial Cal Check (S055345-ICV1 )Lab File ID: G2034717.D Analyzed: 12/12/20 20:54 Bromochloromethane (1)505996 8.515 488099 8.515 60 - 140104 0.0000 +/-0.50 1,4-Difluorobenzene (1)1450373 10.289 1376596 10.289 60 - 140105 0.0000 +/-0.50 Chlorobenzene-d5 (1)1360732 14.667 1307205 14.666 60 - 140104 0.0010 +/-0.50 INTERNAL STANDARD AREA AND RT SUMMARY EPA TO-15 RTResponseInternal Standard Area %RT DiffResponse Reference RT Reference Area % Limits RT Diff Limit Q Initial Cal Check (S057255-ICV1 )Lab File ID: K2104723.D Analyzed: 02/17/21 16:51 Bromochloromethane (1)107800 2.968 111919 2.968 60 - 14096 0.0000 +/-0.50 1,4-Difluorobenzene (1)442785 3.58 454201 3.581 60 - 14097 -0.0010 +/-0.50 Chlorobenzene-d5 (1)339053 5.18 349429 5.183 60 - 14097 -0.0030 +/-0.50 INTERNAL STANDARD AREA AND RT SUMMARY EPA TO-15 RTResponseInternal Standard Area %RT DiffResponse Reference RT Reference Area % Limits RT Diff Limit Q Calibration Check (S057690-CCV1 )Lab File ID: G2106904.D Analyzed: 03/10/21 12:43 Bromochloromethane (1)386986 8.509 488099 8.515 60 - 14079 -0.0060 +/-0.50 1,4-Difluorobenzene (1)1131004 10.289 1376596 10.289 60 - 14082 0.0000 +/-0.50 Chlorobenzene-d5 (1)966730 14.66 1307205 14.666 60 - 14074 -0.0060 +/-0.50 LCS (B277883-BS1 )Lab File ID: G2106906.D Analyzed: 03/10/21 14:01 Bromochloromethane (1)383860 8.509 386986 8.509 60 - 14099 0.0000 +/-0.50 1,4-Difluorobenzene (1)1122586 10.289 1131004 10.289 60 - 14099 0.0000 +/-0.50 Chlorobenzene-d5 (1)1012204 14.66 966730 14.66 60 - 140105 0.0000 +/-0.50 Blank (B277883-BLK1 )Lab File ID: G2106912.D Analyzed: 03/10/21 18:11 Bromochloromethane (1)374011 8.515 386986 8.509 60 - 14097 0.0060 +/-0.50 1,4-Difluorobenzene (1)1047037 10.289 1131004 10.289 60 - 14093 0.0000 +/-0.50 Chlorobenzene-d5 (1)958107 14.66 966730 14.66 60 - 14099 0.0000 +/-0.50 SG-C (21C0286-01 )Lab File ID: G2106922.D Analyzed: 03/11/21 00:44 Bromochloromethane (1)357474 8.509 386986 8.509 60 - 14092 0.0000 +/-0.50 1,4-Difluorobenzene (1)1069095 10.289 1131004 10.289 60 - 14095 0.0000 +/-0.50 Chlorobenzene-d5 (1)981794 14.661 966730 14.66 60 - 140102 0.0010 +/-0.50 SG-B (21C0286-02 )Lab File ID: G2106924.D Analyzed: 03/11/21 02:04 Bromochloromethane (1)290595 8.509 386986 8.509 60 - 14075 0.0000 +/-0.50 1,4-Difluorobenzene (1)923072 10.283 1131004 10.289 60 - 14082 -0.0060 +/-0.50 Chlorobenzene-d5 (1)851078 14.66 966730 14.66 60 - 14088 0.0000 +/-0.50 Page 35 of 47 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 INTERNAL STANDARD AREA AND RT SUMMARY EPA TO-15 RTResponseInternal Standard Area %RT DiffResponse Reference RT Reference Area % Limits RT Diff Limit Q SG-A (21C0286-03 )Lab File ID: G2106925.D Analyzed: 03/11/21 02:45 Bromochloromethane (1)277336 8.509 386986 8.509 60 - 14072 0.0000 +/-0.50 1,4-Difluorobenzene (1)906902 10.289 1131004 10.289 60 - 14080 0.0000 +/-0.50 Chlorobenzene-d5 (1)828561 14.66 966730 14.66 60 - 14086 0.0000 +/-0.50 SG-D (21C0286-04 )Lab File ID: G2106926.D Analyzed: 03/11/21 03:26 Bromochloromethane (1)269792 8.509 386986 8.509 60 - 14070 0.0000 +/-0.50 1,4-Difluorobenzene (1)861948 10.283 1131004 10.289 60 - 14076 -0.0060 +/-0.50 Chlorobenzene-d5 (1)804099 14.66 966730 14.66 60 - 14083 0.0000 +/-0.50 SG-E (21C0286-05 )Lab File ID: G2106927.D Analyzed: 03/11/21 04:06 Bromochloromethane (1)267187 8.509 386986 8.509 60 - 14069 0.0000 +/-0.50 1,4-Difluorobenzene (1)866737 10.289 1131004 10.289 60 - 14077 0.0000 +/-0.50 Chlorobenzene-d5 (1)809415 14.66 966730 14.66 60 - 14084 0.0000 +/-0.50 SG-G (21C0286-06 )Lab File ID: G2106928.D Analyzed: 03/11/21 04:47 Bromochloromethane (1)262707 8.509 386986 8.509 60 - 14068 0.0000 +/-0.50 1,4-Difluorobenzene (1)837542 10.283 1131004 10.289 60 - 14074 -0.0060 +/-0.50 Chlorobenzene-d5 (1)790421 14.661 966730 14.66 60 - 14082 0.0010 +/-0.50 SG-F (21C0286-07 )Lab File ID: G2106930.D Analyzed: 03/11/21 06:07 Bromochloromethane (1)261503 8.509 386986 8.509 60 - 14068 0.0000 +/-0.50 1,4-Difluorobenzene (1)856579 10.289 1131004 10.289 60 - 14076 0.0000 +/-0.50 Chlorobenzene-d5 (1)795857 14.66 966730 14.66 60 - 14082 0.0000 +/-0.50 SG-H (21C0286-08 )Lab File ID: G2106929.D Analyzed: 03/11/21 06:47 Bromochloromethane (1)293606 8.509 386986 8.509 60 - 14076 0.0000 +/-0.50 1,4-Difluorobenzene (1)937061 10.289 1131004 10.289 60 - 14083 0.0000 +/-0.50 Chlorobenzene-d5 (1)889565 14.66 966730 14.66 60 - 14092 0.0000 +/-0.50 SG-I (21C0286-09 )Lab File ID: G2106931.D Analyzed: 03/11/21 07:27 Bromochloromethane (1)317645 8.509 386986 8.509 60 - 14082 0.0000 +/-0.50 1,4-Difluorobenzene (1)999078 10.289 1131004 10.289 60 - 14088 0.0000 +/-0.50 Chlorobenzene-d5 (1)932657 14.66 966730 14.66 60 - 14096 0.0000 +/-0.50 SG-J (21C0286-10 )Lab File ID: G2106932.D Analyzed: 03/11/21 08:07 Bromochloromethane (1)332770 8.509 386986 8.509 60 - 14086 0.0000 +/-0.50 1,4-Difluorobenzene (1)1064961 10.283 1131004 10.289 60 - 14094 -0.0060 +/-0.50 Chlorobenzene-d5 (1)995133 14.66 966730 14.66 60 - 140103 0.0000 +/-0.50 SG-K (21C0286-11 )Lab File ID: G2106933.D Analyzed: 03/11/21 08:47 Bromochloromethane (1)374454 8.515 386986 8.509 60 - 14097 0.0060 +/-0.50 1,4-Difluorobenzene (1)1159857 10.289 1131004 10.289 60 - 140103 0.0000 +/-0.50 Chlorobenzene-d5 (1)1120619 14.66 966730 14.66 60 - 140116 0.0000 +/-0.50 INTERNAL STANDARD AREA AND RT SUMMARY EPA TO-15 Page 36 of 47 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 INTERNAL STANDARD AREA AND RT SUMMARY EPA TO-15 RTResponseInternal Standard Area %RT DiffResponse Reference RT Reference Area % Limits RT Diff Limit Q Calibration Check (S057700-CCV1 )Lab File ID: K2106904.D Analyzed: 03/10/21 12:24 Bromochloromethane (1)83047 2.968 111919 2.968 60 - 14074 0.0000 +/-0.50 1,4-Difluorobenzene (1)461444 3.58 454201 3.581 60 - 140102 -0.0010 +/-0.50 Chlorobenzene-d5 (1)357744 5.18 349429 5.183 60 - 140102 -0.0030 +/-0.50 LCS (B277891-BS1 )Lab File ID: K2106905.D Analyzed: 03/10/21 12:49 Bromochloromethane (1)82970 2.965 83047 2.968 60 - 140100 -0.0030 +/-0.50 1,4-Difluorobenzene (1)464621 3.577 461444 3.58 60 - 140101 -0.0030 +/-0.50 Chlorobenzene-d5 (1)358804 5.18 357744 5.18 60 - 140100 0.0000 +/-0.50 Blank (B277891-BLK1 )Lab File ID: K2106909.D Analyzed: 03/10/21 14:43 Bromochloromethane (1)93169 2.965 83047 2.968 60 - 140112 -0.0030 +/-0.50 1,4-Difluorobenzene (1)505871 3.58 461444 3.58 60 - 140110 0.0000 +/-0.50 Chlorobenzene-d5 (1)371615 5.18 357744 5.18 60 - 140104 0.0000 +/-0.50 SG-C (21C0286-01RE1 )Lab File ID: K2106920.D Analyzed: 03/11/21 06:50 Bromochloromethane (1)98528 2.965 83047 2.968 60 - 140119 -0.0030 +/-0.50 1,4-Difluorobenzene (1)511168 3.577 461444 3.58 60 - 140111 -0.0030 +/-0.50 Chlorobenzene-d5 (1)368993 5.18 357744 5.18 60 - 140103 0.0000 +/-0.50 SG-B (21C0286-02RE1 )Lab File ID: K2106921.D Analyzed: 03/11/21 07:16 Bromochloromethane (1)87421 2.968 83047 2.968 60 - 140105 0.0000 +/-0.50 1,4-Difluorobenzene (1)473376 3.58 461444 3.58 60 - 140103 0.0000 +/-0.50 Chlorobenzene-d5 (1)351161 5.183 357744 5.18 60 - 14098 0.0030 +/-0.50 SG-A (21C0286-03RE1 )Lab File ID: K2106922.D Analyzed: 03/11/21 07:42 Bromochloromethane (1)84468 2.971 83047 2.968 60 - 140102 0.0030 +/-0.50 1,4-Difluorobenzene (1)457404 3.584 461444 3.58 60 - 14099 0.0040 +/-0.50 Chlorobenzene-d5 (1)344488 5.183 357744 5.18 60 - 14096 0.0030 +/-0.50 SG-D (21C0286-04RE1 )Lab File ID: K2106923.D Analyzed: 03/11/21 08:07 Bromochloromethane (1)85440 2.968 83047 2.968 60 - 140103 0.0000 +/-0.50 1,4-Difluorobenzene (1)484811 3.58 461444 3.58 60 - 140105 0.0000 +/-0.50 Chlorobenzene-d5 (1)354769 5.18 357744 5.18 60 - 14099 0.0000 +/-0.50 SG-E (21C0286-05RE1 )Lab File ID: K2106924.D Analyzed: 03/11/21 08:33 Bromochloromethane (1)86354 2.965 83047 2.968 60 - 140104 -0.0030 +/-0.50 1,4-Difluorobenzene (1)479984 3.58 461444 3.58 60 - 140104 0.0000 +/-0.50 Chlorobenzene-d5 (1)357386 5.183 357744 5.18 60 - 140100 0.0030 +/-0.50 SG-G (21C0286-06RE1 )Lab File ID: K2106925.D Analyzed: 03/11/21 08:58 Bromochloromethane (1)84357 2.968 83047 2.968 60 - 140102 0.0000 +/-0.50 1,4-Difluorobenzene (1)478061 3.581 461444 3.58 60 - 140104 0.0010 +/-0.50 Chlorobenzene-d5 (1)353918 5.183 357744 5.18 60 - 14099 0.0030 +/-0.50 Page 37 of 47 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 INTERNAL STANDARD AREA AND RT SUMMARY EPA TO-15 RTResponseInternal Standard Area %RT DiffResponse Reference RT Reference Area % Limits RT Diff Limit Q SG-F (21C0286-07RE1 )Lab File ID: K2106926.D Analyzed: 03/11/21 09:24 Bromochloromethane (1)83543 2.968 83047 2.968 60 - 140101 0.0000 +/-0.50 1,4-Difluorobenzene (1)486424 3.58 461444 3.58 60 - 140105 0.0000 +/-0.50 Chlorobenzene-d5 (1)356062 5.183 357744 5.18 60 - 140100 0.0030 +/-0.50 SG-H (21C0286-08RE1 )Lab File ID: K2106927.D Analyzed: 03/11/21 09:50 Bromochloromethane (1)83143 2.968 83047 2.968 60 - 140100 0.0000 +/-0.50 1,4-Difluorobenzene (1)482587 3.58 461444 3.58 60 - 140105 0.0000 +/-0.50 Chlorobenzene-d5 (1)356182 5.183 357744 5.18 60 - 140100 0.0030 +/-0.50 SG-I (21C0286-09RE1 )Lab File ID: K2106928.D Analyzed: 03/11/21 10:16 Bromochloromethane (1)82100 2.971 83047 2.968 60 - 14099 0.0030 +/-0.50 1,4-Difluorobenzene (1)475886 3.58 461444 3.58 60 - 140103 0.0000 +/-0.50 Chlorobenzene-d5 (1)352289 5.183 357744 5.18 60 - 14098 0.0030 +/-0.50 SG-J (21C0286-10RE1 )Lab File ID: K2106929.D Analyzed: 03/11/21 10:41 Bromochloromethane (1)82237 2.971 83047 2.968 60 - 14099 0.0030 +/-0.50 1,4-Difluorobenzene (1)472888 3.584 461444 3.58 60 - 140102 0.0040 +/-0.50 Chlorobenzene-d5 (1)351048 5.183 357744 5.18 60 - 14098 0.0030 +/-0.50 SG-K (21C0286-11RE1 )Lab File ID: K2106930.D Analyzed: 03/11/21 11:08 Bromochloromethane (1)79714 2.975 83047 2.968 60 - 14096 0.0070 +/-0.50 1,4-Difluorobenzene (1)478624 3.587 461444 3.58 60 - 140104 0.0070 +/-0.50 Chlorobenzene-d5 (1)360265 5.183 357744 5.18 60 - 140101 0.0030 +/-0.50 Page 38 of 47 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 CONTINUING CALIBRATION CHECK EPA TO-15 S057690-CCV1 COMPOUND TYPE CCV MIN (#)CCV LIMIT (#)CCV ICAL CONC. (ppbv)% DIFF / DRIFTRESPONSE FACTOR STD 1.151467A 41.9 *307.09 0.81158015.00Acetone 0.6343419A -23.1 303.84 0.82539185.00Benzene 0.7481402A 21.7 306.09 0.61455625.00Benzyl chloride 0.5206899A -9.9 304.50 0.57784985.00Bromodichloromethane 0.5891399A 40.5 *307.03 0.41926245.00Bromoform 0.5629434A -17.2 304.14 0.67955115.00Bromomethane 0.4694702A 0.5 305.03 0.46703095.001,3-Butadiene 1.210673A -13.0 304.35 1.3919855.002-Butanone (MEK) 1.763115A -13.4 304.33 2.0360965.00Carbon Disulfide 0.5301994A 19.5 305.98 0.44360025.00Carbon Tetrachloride 0.7495057A -6.8 304.66 0.80444835.00Chlorobenzene 0.2977761A -5.5 304.73 0.31500645.00Chloroethane 1.441772A -5.2 304.74 1.5205565.00Chloroform 0.5779806A 4.8 305.24 0.55128855.00Chloromethane 0.2645536A -28.1 303.60 0.36786055.00Cyclohexane 0.6259998A 21.1 306.05 0.51699025.00Dibromochloromethane 0.4963785A -8.3 304.58 0.54157795.001,2-Dibromoethane (EDB) 0.5666575A 22.3 306.12 0.46329595.001,2-Dichlorobenzene 0.6882931A 27.5 306.37 0.53996995.001,3-Dichlorobenzene 0.6644155A 23.2 306.16 0.53943395.001,4-Dichlorobenzene 1.696516A 13.6 305.68 1.4931215.00Dichlorodifluoromethane (Freon 12) 1.117953A -16.7 304.17 1.34195.001,1-Dichloroethane 0.9253337A 5.5 305.28 0.87669355.001,2-Dichloroethane 0.9906715A -9.6 304.52 1.095815.001,1-Dichloroethylene 0.7883613A -19.4 304.03 0.97787355.00cis-1,2-Dichloroethylene 0.8215863A -18.0 304.10 1.0013645.00trans-1,2-Dichloroethylene 0.230941A -32.7 *303.67 0.34291475.001,2-Dichloropropane 0.3764712A -23.5 303.83 0.491855.00cis-1,3-Dichloropropene 0.326123A -14.2 304.29 0.38030865.00trans-1,3-Dichloropropene 1.617212A -3.6 304.82 1.6774395.001,2-Dichloro-1,1,2,2-tetrafluoroethane (Freon 114) 0.1241134A -34.8 *303.26 0.19025475.001,4-Dioxane 0.1629372A -8.3 304.58 0.17771145.00Ethanol 0.2099756A -17.0 304.15 0.25311635.00Ethyl Acetate 1.124126A -10.4 304.48 1.2541855.00Ethylbenzene 1.173485A 0.7 305.04 1.1654355.004-Ethyltoluene 0.1972067A -20.7 303.96 0.24866565.00Heptane 0.312726A 24.2 306.21 0.25177355.00Hexachlorobutadiene 0.797358A 12.9 305.64 0.73067145.00Hexane Page 39 of 47 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 CONTINUING CALIBRATION CHECK EPA TO-15 S057690-CCV1 COMPOUND TYPE CCV MIN (#)CCV LIMIT (#)CCV ICAL CONC. (ppbv)% DIFF / DRIFTRESPONSE FACTOR STD 0.5383973A -16.7 304.16 0.64633365.002-Hexanone (MBK) 1.13927A 22.4 306.12 0.93093635.00Isopropanol 1.577971A -15.1 304.24 1.8596235.00Methyl tert-Butyl Ether (MTBE) 0.7528748A -0.3 304.98 0.75519945.00Methylene Chloride 0.5230694A -14.5 304.27 0.61201125.004-Methyl-2-pentanone (MIBK) 0.4704321A -37.6 *303.12 0.75346765.00Naphthalene 0.5151277A -1.9 304.91 0.52484025.00Propene 0.6680202A -6.4 304.68 0.71348735.00Styrene 0.6684522A -16.1 304.20 0.79680455.001,1,2,2-Tetrachloroethane 0.4486001A 2.5 305.13 0.43751765.00Tetrachloroethylene 0.2437339A -22.4 303.88 0.31401185.00Tetrahydrofuran 0.8586704A -16.4 304.18 1.0266415.00Toluene 0.2489812A -4.8 304.76 0.2614095.001,2,4-Trichlorobenzene 0.5000739A 2.2 305.11 0.48942785.001,1,1-Trichloroethane 0.3248957A -11.3 304.44 0.36615875.001,1,2-Trichloroethane 0.3056371A -16.2 304.19 0.36472025.00Trichloroethylene 1.750964A 28.5 306.42 1.3629225.00Trichlorofluoromethane (Freon 11) 1.353955A -0.6 304.97 1.3623125.001,1,2-Trichloro-1,2,2-trifluoroethane (Freon 113) 0.936609A 7.2 305.36 0.8733095.001,2,4-Trimethylbenzene 1.008584A 8.7 305.44 0.92773195.001,3,5-Trimethylbenzene 1.456917A -15.5 304.22 1.7245595.00Vinyl Acetate 0.6182301A -10.3 304.48 0.68915255.00Vinyl Chloride 0.9201841A -1.9 309.81 0.937867510.0m&p-Xylene 0.9315528A -2.5 304.87 0.95582245.00o-Xylene * Values outside of QC limits # Column to be used to flag Response Factor and %Diff/Drift values with an asterisk Page 40 of 47 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 CONTINUING CALIBRATION CHECK EPA TO-15 S057700-CCV1 COMPOUND TYPE CCV MIN (#)CCV LIMIT (#)CCV ICAL CONC. (ppbv)% DIFF / DRIFTRESPONSE FACTOR STD 0.9813624A -10.7 304.46 1.0990455.00Acetone 1.980681A 12.7 305.63 1.7575365.00Chloroform 2.822421A 25.5 306.28 2.2485385.00Dichlorodifluoromethane (Freon 12) 0.1725481A -14.8 304.26 0.20259395.00Ethanol 1.122391A -14.2 304.29 1.3086415.00Isopropanol 0.4595957A -4.5 304.77 0.48139555.00Tetrachloroethylene * Values outside of QC limits # Column to be used to flag Response Factor and %Diff/Drift values with an asterisk Page 41 of 47 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 CertificationsAnalyte CERTIFICATIONS Certified Analyses included in this Report EPA TO-15 in Air AIHA,NY,ME,NHAcetone AIHA,FL,NJ,NY,ME,NH,VABenzene AIHA,FL,NJ,NY,ME,NH,VABenzyl chloride AIHA,NJ,NY,ME,NH,VABromodichloromethane AIHA,NJ,NY,ME,NH,VABromoform AIHA,FL,NJ,NY,ME,NHBromomethane AIHA,NJ,NY,ME,NH,VA1,3-Butadiene AIHA,FL,NJ,NY,ME,NH,VA2-Butanone (MEK) AIHA,NJ,NY,ME,NH,VACarbon Disulfide AIHA,FL,NJ,NY,ME,NH,VACarbon Tetrachloride AIHA,FL,NJ,NY,ME,NH,VAChlorobenzene AIHA,FL,NJ,NY,ME,NH,VAChloroethane AIHA,FL,NJ,NY,ME,NH,VAChloroform AIHA,FL,NJ,NY,ME,NH,VAChloromethane AIHA,NJ,NY,ME,NH,VACyclohexane AIHA,NY,ME,NHDibromochloromethane AIHA,NJ,NY,ME,NH1,2-Dibromoethane (EDB) AIHA,FL,NJ,NY,ME,NH,VA1,2-Dichlorobenzene AIHA,NJ,NY,ME,NH1,3-Dichlorobenzene AIHA,FL,NJ,NY,ME,NH,VA1,4-Dichlorobenzene AIHA,NY,ME,NHDichlorodifluoromethane (Freon 12) AIHA,FL,NJ,NY,ME,NH,VA1,1-Dichloroethane AIHA,FL,NJ,NY,ME,NH,VA1,2-Dichloroethane AIHA,FL,NJ,NY,ME,NH,VA1,1-Dichloroethylene AIHA,FL,NY,ME,NH,VAcis-1,2-Dichloroethylene AIHA,NJ,NY,ME,NH,VAtrans-1,2-Dichloroethylene AIHA,FL,NJ,NY,ME,NH,VA1,2-Dichloropropane AIHA,FL,NJ,NY,ME,NH,VAcis-1,3-Dichloropropene AIHA,NY,ME,NHtrans-1,3-Dichloropropene AIHA,NJ,NY,ME,NH,VA1,2-Dichloro-1,1,2,2-tetrafluoroethane (Freon 114) AIHA,NJ,NY,ME,NH,VA1,4-Dioxane AIHAEthanol AIHAEthyl Acetate AIHA,FL,NJ,NY,ME,NH,VAEthylbenzene AIHA,NJ4-Ethyltoluene AIHA,NJ,NY,ME,NH,VAHeptane AIHA,NJ,NY,ME,NH,VAHexachlorobutadiene AIHA,FL,NJ,NY,ME,NH,VAHexane AIHA2-Hexanone (MBK) AIHA,NY,ME,NHIsopropanol AIHA,FL,NJ,NY,ME,NH,VAMethyl tert-Butyl Ether (MTBE) AIHA,FL,NJ,NY,ME,NH,VAMethylene Chloride AIHA,FL,NJ,NY,ME,NH4-Methyl-2-pentanone (MIBK) NY,ME,NHNaphthalene AIHAPropene AIHA,FL,NJ,NY,ME,NH,VAStyrene AIHA,FL,NJ,NY,ME,NH,VA1,1,2,2-Tetrachloroethane Page 42 of 47 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 CertificationsAnalyte CERTIFICATIONS Certified Analyses included in this Report EPA TO-15 in Air AIHA,FL,NJ,NY,ME,NH,VATetrachloroethylene AIHATetrahydrofuran AIHA,FL,NJ,NY,ME,NH,VAToluene AIHA,NJ,NY,ME,NH,VA1,2,4-Trichlorobenzene AIHA,FL,NJ,NY,ME,NH,VA1,1,1-Trichloroethane AIHA,FL,NJ,NY,ME,NH,VA1,1,2-Trichloroethane AIHA,FL,NJ,NY,ME,NH,VATrichloroethylene AIHA,NY,ME,NHTrichlorofluoromethane (Freon 11) AIHA,NJ,NY,ME,NH,VA1,1,2-Trichloro-1,2,2-trifluoroethane (Freon 113) AIHA,NJ,NY,ME,NH1,2,4-Trimethylbenzene AIHA,NJ,NY,ME,NH1,3,5-Trimethylbenzene AIHA,FL,NJ,NY,ME,NH,VAVinyl Acetate AIHA,FL,NJ,NY,ME,NH,VAVinyl Chloride AIHA,FL,NJ,NY,ME,NH,VAm&p-Xylene AIHA,FL,NJ,NY,ME,NH,VAo-Xylene Con-Test, a Pace Environmental Laboratory, operates under the following certifications and accreditations: Code Description Number Expires 100033AIHA-LAP, LLC - ISO17025:2017AIHA 03/1/2022 M-MA100Massachusetts DEPMA 06/30/2021 PH-0165Connecticut Department of Publilc HealthCT 12/31/2022 10899 NELAPNew York State Department of HealthNY 04/1/2021 2516 NELAPNew Hampshire Environmental LabNH-S 02/5/2022 LAO00112Rhode Island Department of HealthRI 12/30/2021 652North Carolina Div. of Water QualityNC 12/31/2021 MA007 NELAPNew Jersey DEPNJ 06/30/2021 E871027 NELAPFlorida Department of HealthFL 06/30/2021 LL720741Vermont Department of Health Lead LaboratoryVT 07/30/2021 MA00100State of MaineME 06/9/2021 460217Commonwealth of VirginiaVA 12/14/2021 2557 NELAPNew Hampshire Environmental LabNH-P 09/6/2021 VT-255716Vermont Department of Health Drinking WaterVT-DW 06/12/2021 25703North Carolina Department of HealthNC-DW 07/31/2021 68-05812Commonwealth of Pennsylvania DEPPA 06/30/2021 9100Dept. of Env, Great Lakes, and EnergyMI 09/6/2021 Page 43 of 47 Page 44 of 47 Page 45 of 47 Page 46 of 47 Page 47 of 47 #=CL# March 05, 2021 LIMS USE: FR - SCOTT YOUNG LIMS OBJECT ID: 92524499 92524499 Project: Pace Project No.: RE: Scott Young ECS Southeast, LLP 1812 Center Park Drive Suite D Charlotte, NC 28217 Monroe Road Site Dear Scott Young: Enclosed are the analytical results for sample(s) received by the laboratory on February 26, 2021. The results relate only to the samples included in this report. Results reported herein conform to the applicable TNI/NELAC Standards and the laboratory's Quality Manual, where applicable, unless otherwise noted in the body of the report. The test results provided in this final report were generated by each of the following laboratories within the Pace Network: • Pace Analytical Services - Charlotte If you have any questions concerning this report, please feel free to contact me. Sincerely, Angela Baioni angela.baioni@pacelabs.com Project Manager (704)875-9092 Enclosures cc:ECS Southeast Reporting, ECS Southeast REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 1 of 98 #=CP# CERTIFICATIONS Pace Project No.: Project: 92524499 Monroe Road Site Pace Analytical Services Charlotte 9800 Kincey Ave. Ste 100, Huntersville, NC 28078 Louisiana/NELAP Certification # LA170028 North Carolina Drinking Water Certification #: 37706 North Carolina Field Services Certification #: 5342 North Carolina Wastewater Certification #: 12 South Carolina Certification #: 99006001 Florida/NELAP Certification #: E87627 Kentucky UST Certification #: 84 Virginia/VELAP Certification #: 460221 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 2 of 98 #=SS# SAMPLE SUMMARY Pace Project No.: Project: 92524499 Monroe Road Site Lab ID Sample ID Matrix Date Collected Date Received 92524499001 GW-1 Water 02/24/21 10:25 02/26/21 12:55 92524499002 GW-2 Water 02/24/21 11:00 02/26/21 12:55 92524499003 GW-3 Water 02/24/21 11:45 02/26/21 12:55 92524499004 GW-4 Water 02/24/21 12:20 02/26/21 12:55 92524499005 GW-5 Water 02/24/21 13:10 02/26/21 12:55 92524499006 GW-6 Water 02/24/21 13:40 02/26/21 12:55 92524499007 GW-7 Water 02/24/21 14:40 02/26/21 12:55 92524499008 GW-8 Water 02/24/21 15:15 02/26/21 12:55 92524499009 GW-9 Water 02/25/21 10:05 02/26/21 12:55 92524499010 GW-10 Water 02/25/21 16:20 02/26/21 12:55 92524499011 GW-14 Water 02/25/21 13:30 02/26/21 12:55 92524499012 GW-12 Water 02/25/21 11:55 02/26/21 12:55 92524499013 GW-13 Water 02/25/21 13:00 02/26/21 12:55 92524499014 GW-16 Water 02/25/21 14:50 02/26/21 12:55 92524499015 GW-17 Water 02/25/21 15:30 02/26/21 12:55 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 3 of 98 #=SA# SAMPLE ANALYTE COUNT Pace Project No.: Project: 92524499 Monroe Road Site Lab ID Sample ID Method Analytes Reported LaboratoryAnalysts 92524499001 GW-1 EPA 8270E 74 PASI-CPKS EPA 8260D 63 PASI-CSAS 92524499002 GW-2 EPA 8270E 74 PASI-CPKS EPA 8260D 63 PASI-CSAS 92524499003 GW-3 EPA 8270E 74 PASI-CPKS EPA 8260D 63 PASI-CSAS 92524499004 GW-4 EPA 8270E 74 PASI-CPKS EPA 8260D 63 PASI-CSAS 92524499005 GW-5 EPA 8270E 74 PASI-CPKS EPA 8260D 63 PASI-CSAS 92524499006 GW-6 EPA 8270E 74 PASI-CPKS EPA 8260D 63 PASI-CSAS 92524499007 GW-7 EPA 8270E 74 PASI-CPKS EPA 8260D 63 PASI-CSAS 92524499008 GW-8 EPA 8270E 74 PASI-CPKS EPA 8260D 63 PASI-CSAS 92524499009 GW-9 EPA 8270E 74 PASI-CPKS EPA 8260D 63 PASI-CSAS 92524499010 GW-10 EPA 8270E 74 PASI-CPKS EPA 8260D 63 PASI-CBSH 92524499011 GW-14 EPA 8270E 74 PASI-CPKS EPA 8260D 63 PASI-CBSH 92524499012 GW-12 EPA 8270E 74 PASI-CPKS EPA 8260D 63 PASI-CPM1 92524499013 GW-13 EPA 8270E 74 PASI-CPKS EPA 8260D 63 PASI-CPM1 92524499014 GW-16 EPA 8270E 74 PASI-CPKS EPA 8260D 63 PASI-CPM1 92524499015 GW-17 EPA 8270E 74 PASI-CPKS EPA 8260D 63 PASI-CBSH PASI-C = Pace Analytical Services - Charlotte REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 4 of 98 #=HO# SUMMARY OF DETECTION Pace Project No.: Project: 92524499 Monroe Road Site Parameters AnalyzedResult Lab Sample ID Report Limit QualifiersUnitsMethod Client Sample ID 92524499001 GW-1 Tetrachloroethene 10.1 ug/L 02/27/21 00:191.0EPA 8260D 92524499002 GW-2 cis-1,2-Dichloroethene 2.3 ug/L 02/27/21 00:381.0EPA 8260D Diisopropyl ether 0.23J ug/L 02/27/21 00:381.0EPA 8260D Tetrachloroethene 78.2 ug/L 02/27/21 00:381.0EPA 8260D Trichloroethene 2.6 ug/L 02/27/21 00:381.0EPA 8260D 92524499004 GW-4 Acetone 48.8 ug/L 02/27/21 01:1425.0EPA 8260D 92524499005 GW-5 Acetone 15.6J ug/L 02/27/21 01:3225.0EPA 8260D Chloroform 5.0 ug/L 02/27/21 01:325.0EPA 8260D cis-1,2-Dichloroethene 1.7 ug/L 02/27/21 01:321.0EPA 8260D Tetrachloroethene 69.0 ug/L 02/27/21 01:321.0EPA 8260D Trichloroethene 1.6 ug/L 02/27/21 01:321.0EPA 8260D 92524499006 GW-6 Acetone 18.1J ug/L 02/27/21 01:5025.0EPA 8260D 92524499007 GW-7 Acetone 19.2J ug/L 02/27/21 02:0825.0EPA 8260D 92524499012 GW-12 Acetone 14.5J ug/L 03/01/21 12:15 v125.0EPA 8260D Methyl-tert-butyl ether 40.0 ug/L 03/01/21 12:151.0EPA 8260D Tetrachloroethene 10.9 ug/L 03/01/21 12:151.0EPA 8260D 92524499013 GW-13 Benzene 55.9 ug/L 03/01/21 16:4810.0EPA 8260D Diisopropyl ether 3.1J ug/L 03/01/21 16:4810.0EPA 8260D Ethylbenzene 4.3J ug/L 03/01/21 16:4810.0EPA 8260D Methyl-tert-butyl ether 1540 ug/L 03/01/21 16:4810.0EPA 8260D Naphthalene 4.8J ug/L 03/01/21 16:48 v110.0EPA 8260D Tetrachloroethene 198 ug/L 03/01/21 16:4810.0EPA 8260D Xylene (Total)8.6J ug/L 03/01/21 16:4810.0EPA 8260D o-Xylene 8.6J ug/L 03/01/21 16:4810.0EPA 8260D 92524499014 GW-16 Acetone 11.6J ug/L 03/01/21 12:33 v125.0EPA 8260D Chloroform 12.5 ug/L 03/01/21 12:335.0EPA 8260D Methyl-tert-butyl ether 1.6 ug/L 03/01/21 12:331.0EPA 8260D Tetrachloroethene 8.6 ug/L 03/01/21 12:331.0EPA 8260D 92524499015 GW-17 Acetone 28.6 ug/L 02/27/21 16:2625.0EPA 8260D Chloroform 3.4J ug/L 02/27/21 16:265.0EPA 8260D cis-1,2-Dichloroethene 0.57J ug/L 02/27/21 16:261.0EPA 8260D Methyl-tert-butyl ether 5.0 ug/L 02/27/21 16:261.0EPA 8260D Tetrachloroethene 75.0 ug/L 02/27/21 16:261.0EPA 8260D REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 5 of 98 #=HO# SUMMARY OF DETECTION Pace Project No.: Project: 92524499 Monroe Road Site Parameters AnalyzedResult Lab Sample ID Report Limit QualifiersUnitsMethod Client Sample ID 92524499015 GW-17 Trichloroethene 0.50J ug/L 02/27/21 16:261.0EPA 8260D REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 6 of 98 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92524499 Monroe Road Site Sample:GW-1 Lab ID:92524499001 Collected:02/24/21 10:25 Received:02/26/21 12:55 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8270E Preparation Method: EPA 3510C Pace Analytical Services - Charlotte 8270E RVE Acenaphthene ND ug/L 03/02/21 19:33 83-32-903/02/21 14:4310.0 2.0 1 Acenaphthylene ND ug/L 03/02/21 19:33 208-96-803/02/21 14:4310.0 2.0 1 Aniline ND ug/L 03/02/21 19:33 62-53-303/02/21 14:4310.0 1.6 1 Anthracene ND ug/L 03/02/21 19:33 120-12-703/02/21 14:4310.0 2.3 1 Benzo(a)anthracene ND ug/L 03/02/21 19:33 56-55-303/02/21 14:4310.0 2.7 1 Benzo(a)pyrene ND ug/L 03/02/21 19:33 50-32-803/02/21 14:4310.0 2.8 1 Benzo(b)fluoranthene ND ug/L 03/02/21 19:33 205-99-203/02/21 14:4310.0 2.6 1 Benzo(g,h,i)perylene ND ug/L 03/02/21 19:33 191-24-203/02/21 14:4310.0 2.8 1 Benzo(k)fluoranthene ND ug/L 03/02/21 19:33 207-08-903/02/21 14:4310.0 2.7 1 Benzoic Acid ND ug/L 03/02/21 19:33 65-85-003/02/21 14:4350.0 3.4 1 Benzyl alcohol ND ug/L 03/02/21 19:33 100-51-603/02/21 14:4320.0 2.9 1 4-Bromophenylphenyl ether ND ug/L 03/02/21 19:33 101-55-303/02/21 14:4310.0 1.8 1 Butylbenzylphthalate ND ug/L 03/02/21 19:33 85-68-703/02/21 14:4310.0 3.1 1 4-Chloro-3-methylphenol ND ug/L 03/02/21 19:33 59-50-703/02/21 14:4310.0 3.3 1 4-Chloroaniline ND ug/L 03/02/21 19:33 106-47-803/02/21 14:4320.0 3.6 1 bis(2-Chloroethoxy)methane ND ug/L 03/02/21 19:33 111-91-103/02/21 14:4310.0 1.8 1 bis(2-Chloroethyl) ether ND ug/L 03/02/21 19:33 111-44-403/02/21 14:4310.0 1.9 1 2-Chloronaphthalene ND ug/L 03/02/21 19:33 91-58-703/02/21 14:4310.0 1.7 1 2-Chlorophenol ND ug/L 03/02/21 19:33 95-57-803/02/21 14:4310.0 1.2 1 4-Chlorophenylphenyl ether ND ug/L 03/02/21 19:33 7005-72-303/02/21 14:4310.0 2.0 1 Chrysene ND ug/L 03/02/21 19:33 218-01-903/02/21 14:4310.0 2.8 1 Dibenz(a,h)anthracene ND ug/L 03/02/21 19:33 53-70-303/02/21 14:4310.0 3.0 1 Dibenzofuran ND ug/L 03/02/21 19:33 132-64-903/02/21 14:4310.0 2.1 1 1,2-Dichlorobenzene ND ug/L 03/02/21 19:33 95-50-103/02/21 14:4310.0 1.8 1 1,3-Dichlorobenzene ND ug/L 03/02/21 19:33 541-73-103/02/21 14:4310.0 1.6 1 1,4-Dichlorobenzene ND ug/L 03/02/21 19:33 106-46-703/02/21 14:4310.0 1.7 1 3,3'-Dichlorobenzidine ND ug/L 03/02/21 19:33 91-94-103/02/21 14:4320.0 8.1 1 2,4-Dichlorophenol ND ug/L 03/02/21 19:33 120-83-203/02/21 14:4310.0 1.4 1 Diethylphthalate ND ug/L 03/02/21 19:33 84-66-203/02/21 14:4310.0 2.0 1 2,4-Dimethylphenol ND ug/L 03/02/21 19:33 105-67-903/02/21 14:4310.0 1.7 1 Dimethylphthalate ND ug/L 03/02/21 19:33 131-11-303/02/21 14:4310.0 2.1 1 Di-n-butylphthalate ND ug/L 03/02/21 19:33 84-74-203/02/21 14:4310.0 2.2 1 4,6-Dinitro-2-methylphenol ND ug/L 03/02/21 19:33 534-52-103/02/21 14:4320.0 3.4 1 2,4-Dinitrophenol ND ug/L 03/02/21 19:33 51-28-503/02/21 14:4350.0 26.0 1 2,4-Dinitrotoluene ND ug/L 03/02/21 19:33 121-14-203/02/21 14:4310.0 1.6 1 2,6-Dinitrotoluene ND ug/L 03/02/21 19:33 606-20-203/02/21 14:4310.0 1.7 1 Di-n-octylphthalate ND ug/L 03/02/21 19:33 117-84-003/02/21 14:4310.0 3.9 1 bis(2-Ethylhexyl)phthalate ND ug/L 03/02/21 19:33 117-81-703/02/21 14:436.0 3.7 1 Fluoranthene ND ug/L 03/02/21 19:33 206-44-003/02/21 14:4310.0 2.2 1 Fluorene ND ug/L 03/02/21 19:33 86-73-703/02/21 14:4310.0 2.1 1 Hexachloro-1,3-butadiene ND ug/L 03/02/21 19:33 87-68-303/02/21 14:4310.0 1.8 1 Hexachlorobenzene ND ug/L 03/02/21 19:33 118-74-103/02/21 14:4310.0 2.2 1 Hexachlorocyclopentadiene ND ug/L 03/02/21 19:33 77-47-403/02/21 14:4310.0 1.6 1 Hexachloroethane ND ug/L 03/02/21 19:33 67-72-103/02/21 14:4310.0 1.4 1 Indeno(1,2,3-cd)pyrene ND ug/L 03/02/21 19:33 193-39-503/02/21 14:4310.0 2.9 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/05/2021 10:09 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 7 of 98 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92524499 Monroe Road Site Sample:GW-1 Lab ID:92524499001 Collected:02/24/21 10:25 Received:02/26/21 12:55 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8270E Preparation Method: EPA 3510C Pace Analytical Services - Charlotte 8270E RVE Isophorone ND ug/L 03/02/21 19:33 78-59-103/02/21 14:4310.0 1.7 1 1-Methylnaphthalene ND ug/L 03/02/21 19:33 90-12-003/02/21 14:4310.0 2.0 1 2-Methylnaphthalene ND ug/L 03/02/21 19:33 91-57-603/02/21 14:4310.0 1.9 1 2-Methylphenol(o-Cresol)ND ug/L 03/02/21 19:33 95-48-703/02/21 14:4310.0 1.9 1 3&4-Methylphenol(m&p Cresol)ND ug/L 03/02/21 19:33 15831-10-403/02/21 14:4310.0 1.2 1 Naphthalene ND ug/L 03/02/21 19:33 91-20-303/02/21 14:4310.0 2.1 1 2-Nitroaniline ND ug/L 03/02/21 19:33 88-74-403/02/21 14:4320.0 3.0 1 3-Nitroaniline ND ug/L 03/02/21 19:33 99-09-203/02/21 14:4320.0 3.8 1 4-Nitroaniline ND ug/L 03/02/21 19:33 100-01-603/02/21 14:4320.0 5.1 1 Nitrobenzene ND ug/L 03/02/21 19:33 98-95-303/02/21 14:4310.0 1.9 1 2-Nitrophenol ND ug/L 03/02/21 19:33 88-75-503/02/21 14:4310.0 1.4 1 4-Nitrophenol ND ug/L 03/02/21 19:33 100-02-703/02/21 14:4350.0 6.6 1 N-Nitrosodimethylamine ND ug/L 03/02/21 19:33 62-75-903/02/21 14:4310.0 1.9 1 N-Nitroso-di-n-propylamine ND ug/L 03/02/21 19:33 621-64-703/02/21 14:4310.0 1.3 1 N-Nitrosodiphenylamine ND ug/L 03/02/21 19:33 86-30-603/02/21 14:4310.0 3.0 1 2,2'-Oxybis(1-chloropropane)ND ug/L 03/02/21 19:33 108-60-103/02/21 14:4310.0 1.2 1 Pentachlorophenol ND ug/L 03/02/21 19:33 87-86-503/02/21 14:4320.0 3.8 1 Phenanthrene ND ug/L 03/02/21 19:33 85-01-803/02/21 14:4310.0 2.0 1 Phenol ND ug/L 03/02/21 19:33 108-95-203/02/21 14:4310.0 1.4 1 Pyrene ND ug/L 03/02/21 19:33 129-00-003/02/21 14:4310.0 2.2 1 1,2,4-Trichlorobenzene ND ug/L 03/02/21 19:33 120-82-103/02/21 14:4310.0 1.7 1 2,4,5-Trichlorophenol ND ug/L 03/02/21 19:33 95-95-403/02/21 14:4310.0 1.4 1 2,4,6-Trichlorophenol ND ug/L 03/02/21 19:33 88-06-203/02/21 14:4310.0 1.6 1 Surrogates Nitrobenzene-d5 (S)66 %03/02/21 19:33 4165-60-003/02/21 14:4310-144 1 2-Fluorobiphenyl (S)61 %03/02/21 19:33 321-60-803/02/21 14:4310-130 1 Terphenyl-d14 (S)96 %03/02/21 19:33 1718-51-003/02/21 14:4334-163 1 Phenol-d6 (S)39 %03/02/21 19:33 13127-88-303/02/21 14:4310-130 1 2-Fluorophenol (S)48 %03/02/21 19:33 367-12-403/02/21 14:4310-130 1 2,4,6-Tribromophenol (S)82 %03/02/21 19:33 118-79-603/02/21 14:4310-144 1 Analytical Method: EPA 8260D Pace Analytical Services - Charlotte 8260D MSV Low Level Acetone ND ug/L 02/27/21 00:19 67-64-125.0 6.2 1 Benzene ND ug/L 02/27/21 00:19 71-43-21.0 0.15 1 Bromobenzene ND ug/L 02/27/21 00:19 108-86-11.0 0.22 1 Bromochloromethane ND ug/L 02/27/21 00:19 74-97-51.0 0.34 1 Bromodichloromethane ND ug/L 02/27/21 00:19 75-27-41.0 0.26 1 Bromoform ND ug/L 02/27/21 00:19 75-25-21.0 0.62 1 Bromomethane ND ug/L 02/27/21 00:19 74-83-92.0 0.62 1 2-Butanone (MEK)ND ug/L 02/27/21 00:19 78-93-35.0 3.3 1 Carbon tetrachloride ND ug/L 02/27/21 00:19 56-23-51.0 0.22 1 Chlorobenzene ND ug/L 02/27/21 00:19 108-90-71.0 0.23 1 Chloroethane ND ug/L 02/27/21 00:19 75-00-31.0 0.49 1 Chloroform ND ug/L 02/27/21 00:19 67-66-35.0 2.3 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/05/2021 10:09 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 8 of 98 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92524499 Monroe Road Site Sample:GW-1 Lab ID:92524499001 Collected:02/24/21 10:25 Received:02/26/21 12:55 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8260D Pace Analytical Services - Charlotte 8260D MSV Low Level Chloromethane ND ug/L 02/27/21 00:19 74-87-3 v21.0 0.39 1 2-Chlorotoluene ND ug/L 02/27/21 00:19 95-49-81.0 0.20 1 4-Chlorotoluene ND ug/L 02/27/21 00:19 106-43-41.0 0.20 1 1,2-Dibromo-3-chloropropane ND ug/L 02/27/21 00:19 96-12-85.0 0.26 1 Dibromochloromethane ND ug/L 02/27/21 00:19 124-48-11.0 0.41 1 1,2-Dibromoethane (EDB)ND ug/L 02/27/21 00:19 106-93-41.0 0.26 1 Dibromomethane ND ug/L 02/27/21 00:19 74-95-31.0 0.46 1 1,2-Dichlorobenzene ND ug/L 02/27/21 00:19 95-50-11.0 0.29 1 1,3-Dichlorobenzene ND ug/L 02/27/21 00:19 541-73-11.0 0.22 1 1,4-Dichlorobenzene ND ug/L 02/27/21 00:19 106-46-71.0 0.26 1 Dichlorodifluoromethane ND ug/L 02/27/21 00:19 75-71-81.0 0.23 1 1,1-Dichloroethane ND ug/L 02/27/21 00:19 75-34-31.0 0.27 1 1,2-Dichloroethane ND ug/L 02/27/21 00:19 107-06-21.0 0.34 1 1,1-Dichloroethene ND ug/L 02/27/21 00:19 75-35-41.0 0.24 1 cis-1,2-Dichloroethene ND ug/L 02/27/21 00:19 156-59-21.0 0.29 1 trans-1,2-Dichloroethene ND ug/L 02/27/21 00:19 156-60-51.0 0.25 1 1,2-Dichloropropane ND ug/L 02/27/21 00:19 78-87-51.0 0.19 1 1,3-Dichloropropane ND ug/L 02/27/21 00:19 142-28-91.0 0.16 1 2,2-Dichloropropane ND ug/L 02/27/21 00:19 594-20-71.0 0.27 1 1,1-Dichloropropene ND ug/L 02/27/21 00:19 563-58-61.0 0.21 1 cis-1,3-Dichloropropene ND ug/L 02/27/21 00:19 10061-01-51.0 0.30 1 trans-1,3-Dichloropropene ND ug/L 02/27/21 00:19 10061-02-61.0 0.31 1 Diisopropyl ether ND ug/L 02/27/21 00:19 108-20-31.0 0.22 1 Ethylbenzene ND ug/L 02/27/21 00:19 100-41-41.0 0.26 1 Hexachloro-1,3-butadiene ND ug/L 02/27/21 00:19 87-68-31.0 0.44 1 2-Hexanone ND ug/L 02/27/21 00:19 591-78-65.0 0.57 1 p-Isopropyltoluene ND ug/L 02/27/21 00:19 99-87-61.0 0.21 1 Methylene Chloride ND ug/L 02/27/21 00:19 75-09-25.0 3.7 1 4-Methyl-2-pentanone (MIBK)ND ug/L 02/27/21 00:19 108-10-15.0 4.5 1 Methyl-tert-butyl ether ND ug/L 02/27/21 00:19 1634-04-41.0 0.28 1 Naphthalene ND ug/L 02/27/21 00:19 91-20-31.0 0.35 1 Styrene ND ug/L 02/27/21 00:19 100-42-51.0 0.27 1 1,1,1,2-Tetrachloroethane ND ug/L 02/27/21 00:19 630-20-61.0 0.34 1 1,1,2,2-Tetrachloroethane ND ug/L 02/27/21 00:19 79-34-51.0 0.22 1 Tetrachloroethene 10.1 ug/L 02/27/21 00:19 127-18-41.0 0.16 1 Toluene ND ug/L 02/27/21 00:19 108-88-31.0 0.24 1 1,2,3-Trichlorobenzene ND ug/L 02/27/21 00:19 87-61-61.0 0.34 1 1,2,4-Trichlorobenzene ND ug/L 02/27/21 00:19 120-82-11.0 0.22 1 1,1,1-Trichloroethane ND ug/L 02/27/21 00:19 71-55-61.0 0.18 1 1,1,2-Trichloroethane ND ug/L 02/27/21 00:19 79-00-51.0 0.24 1 Trichloroethene ND ug/L 02/27/21 00:19 79-01-61.0 0.22 1 Trichlorofluoromethane ND ug/L 02/27/21 00:19 75-69-41.0 0.31 1 1,2,3-Trichloropropane ND ug/L 02/27/21 00:19 96-18-41.0 0.35 1 Vinyl acetate ND ug/L 02/27/21 00:19 108-05-42.0 1.4 1 Vinyl chloride ND ug/L 02/27/21 00:19 75-01-41.0 0.24 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/05/2021 10:09 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 9 of 98 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92524499 Monroe Road Site Sample:GW-1 Lab ID:92524499001 Collected:02/24/21 10:25 Received:02/26/21 12:55 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8260D Pace Analytical Services - Charlotte 8260D MSV Low Level Xylene (Total)ND ug/L 02/27/21 00:19 1330-20-71.0 0.63 1 m&p-Xylene ND ug/L 02/27/21 00:19 179601-23-12.0 0.41 1 o-Xylene ND ug/L 02/27/21 00:19 95-47-61.0 0.22 1 Surrogates 4-Bromofluorobenzene (S)93 %02/27/21 00:19 460-00-470-130 1 1,2-Dichloroethane-d4 (S)101 %02/27/21 00:19 17060-07-070-130 1 Toluene-d8 (S)98 %02/27/21 00:19 2037-26-570-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/05/2021 10:09 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 10 of 98 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92524499 Monroe Road Site Sample:GW-2 Lab ID:92524499002 Collected:02/24/21 11:00 Received:02/26/21 12:55 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8270E Preparation Method: EPA 3510C Pace Analytical Services - Charlotte 8270E RVE Acenaphthene ND ug/L 03/02/21 19:59 83-32-903/02/21 14:4310.0 2.0 1 Acenaphthylene ND ug/L 03/02/21 19:59 208-96-803/02/21 14:4310.0 2.0 1 Aniline ND ug/L 03/02/21 19:59 62-53-303/02/21 14:4310.0 1.6 1 Anthracene ND ug/L 03/02/21 19:59 120-12-703/02/21 14:4310.0 2.3 1 Benzo(a)anthracene ND ug/L 03/02/21 19:59 56-55-303/02/21 14:4310.0 2.7 1 Benzo(a)pyrene ND ug/L 03/02/21 19:59 50-32-803/02/21 14:4310.0 2.8 1 Benzo(b)fluoranthene ND ug/L 03/02/21 19:59 205-99-203/02/21 14:4310.0 2.6 1 Benzo(g,h,i)perylene ND ug/L 03/02/21 19:59 191-24-203/02/21 14:4310.0 2.8 1 Benzo(k)fluoranthene ND ug/L 03/02/21 19:59 207-08-903/02/21 14:4310.0 2.7 1 Benzoic Acid ND ug/L 03/02/21 19:59 65-85-003/02/21 14:4350.0 3.4 1 Benzyl alcohol ND ug/L 03/02/21 19:59 100-51-603/02/21 14:4320.0 2.9 1 4-Bromophenylphenyl ether ND ug/L 03/02/21 19:59 101-55-303/02/21 14:4310.0 1.8 1 Butylbenzylphthalate ND ug/L 03/02/21 19:59 85-68-703/02/21 14:4310.0 3.1 1 4-Chloro-3-methylphenol ND ug/L 03/02/21 19:59 59-50-703/02/21 14:4310.0 3.3 1 4-Chloroaniline ND ug/L 03/02/21 19:59 106-47-803/02/21 14:4320.0 3.6 1 bis(2-Chloroethoxy)methane ND ug/L 03/02/21 19:59 111-91-103/02/21 14:4310.0 1.8 1 bis(2-Chloroethyl) ether ND ug/L 03/02/21 19:59 111-44-403/02/21 14:4310.0 1.9 1 2-Chloronaphthalene ND ug/L 03/02/21 19:59 91-58-703/02/21 14:4310.0 1.7 1 2-Chlorophenol ND ug/L 03/02/21 19:59 95-57-803/02/21 14:4310.0 1.2 1 4-Chlorophenylphenyl ether ND ug/L 03/02/21 19:59 7005-72-303/02/21 14:4310.0 2.0 1 Chrysene ND ug/L 03/02/21 19:59 218-01-903/02/21 14:4310.0 2.8 1 Dibenz(a,h)anthracene ND ug/L 03/02/21 19:59 53-70-303/02/21 14:4310.0 3.0 1 Dibenzofuran ND ug/L 03/02/21 19:59 132-64-903/02/21 14:4310.0 2.1 1 1,2-Dichlorobenzene ND ug/L 03/02/21 19:59 95-50-103/02/21 14:4310.0 1.8 1 1,3-Dichlorobenzene ND ug/L 03/02/21 19:59 541-73-103/02/21 14:4310.0 1.6 1 1,4-Dichlorobenzene ND ug/L 03/02/21 19:59 106-46-703/02/21 14:4310.0 1.7 1 3,3'-Dichlorobenzidine ND ug/L 03/02/21 19:59 91-94-103/02/21 14:4320.0 8.1 1 2,4-Dichlorophenol ND ug/L 03/02/21 19:59 120-83-203/02/21 14:4310.0 1.4 1 Diethylphthalate ND ug/L 03/02/21 19:59 84-66-203/02/21 14:4310.0 2.0 1 2,4-Dimethylphenol ND ug/L 03/02/21 19:59 105-67-903/02/21 14:4310.0 1.7 1 Dimethylphthalate ND ug/L 03/02/21 19:59 131-11-303/02/21 14:4310.0 2.1 1 Di-n-butylphthalate ND ug/L 03/02/21 19:59 84-74-203/02/21 14:4310.0 2.2 1 4,6-Dinitro-2-methylphenol ND ug/L 03/02/21 19:59 534-52-103/02/21 14:4320.0 3.4 1 2,4-Dinitrophenol ND ug/L 03/02/21 19:59 51-28-503/02/21 14:4350.0 26.0 1 2,4-Dinitrotoluene ND ug/L 03/02/21 19:59 121-14-203/02/21 14:4310.0 1.6 1 2,6-Dinitrotoluene ND ug/L 03/02/21 19:59 606-20-203/02/21 14:4310.0 1.7 1 Di-n-octylphthalate ND ug/L 03/02/21 19:59 117-84-003/02/21 14:4310.0 3.9 1 bis(2-Ethylhexyl)phthalate ND ug/L 03/02/21 19:59 117-81-703/02/21 14:436.0 3.7 1 Fluoranthene ND ug/L 03/02/21 19:59 206-44-003/02/21 14:4310.0 2.2 1 Fluorene ND ug/L 03/02/21 19:59 86-73-703/02/21 14:4310.0 2.1 1 Hexachloro-1,3-butadiene ND ug/L 03/02/21 19:59 87-68-303/02/21 14:4310.0 1.8 1 Hexachlorobenzene ND ug/L 03/02/21 19:59 118-74-103/02/21 14:4310.0 2.2 1 Hexachlorocyclopentadiene ND ug/L 03/02/21 19:59 77-47-403/02/21 14:4310.0 1.6 1 Hexachloroethane ND ug/L 03/02/21 19:59 67-72-103/02/21 14:4310.0 1.4 1 Indeno(1,2,3-cd)pyrene ND ug/L 03/02/21 19:59 193-39-503/02/21 14:4310.0 2.9 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/05/2021 10:09 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 11 of 98 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92524499 Monroe Road Site Sample:GW-2 Lab ID:92524499002 Collected:02/24/21 11:00 Received:02/26/21 12:55 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8270E Preparation Method: EPA 3510C Pace Analytical Services - Charlotte 8270E RVE Isophorone ND ug/L 03/02/21 19:59 78-59-103/02/21 14:4310.0 1.7 1 1-Methylnaphthalene ND ug/L 03/02/21 19:59 90-12-003/02/21 14:4310.0 2.0 1 2-Methylnaphthalene ND ug/L 03/02/21 19:59 91-57-603/02/21 14:4310.0 1.9 1 2-Methylphenol(o-Cresol)ND ug/L 03/02/21 19:59 95-48-703/02/21 14:4310.0 1.9 1 3&4-Methylphenol(m&p Cresol)ND ug/L 03/02/21 19:59 15831-10-403/02/21 14:4310.0 1.2 1 Naphthalene ND ug/L 03/02/21 19:59 91-20-303/02/21 14:4310.0 2.1 1 2-Nitroaniline ND ug/L 03/02/21 19:59 88-74-403/02/21 14:4320.0 3.0 1 3-Nitroaniline ND ug/L 03/02/21 19:59 99-09-203/02/21 14:4320.0 3.8 1 4-Nitroaniline ND ug/L 03/02/21 19:59 100-01-603/02/21 14:4320.0 5.1 1 Nitrobenzene ND ug/L 03/02/21 19:59 98-95-303/02/21 14:4310.0 1.9 1 2-Nitrophenol ND ug/L 03/02/21 19:59 88-75-503/02/21 14:4310.0 1.4 1 4-Nitrophenol ND ug/L 03/02/21 19:59 100-02-703/02/21 14:4350.0 6.6 1 N-Nitrosodimethylamine ND ug/L 03/02/21 19:59 62-75-903/02/21 14:4310.0 1.9 1 N-Nitroso-di-n-propylamine ND ug/L 03/02/21 19:59 621-64-703/02/21 14:4310.0 1.3 1 N-Nitrosodiphenylamine ND ug/L 03/02/21 19:59 86-30-603/02/21 14:4310.0 3.0 1 2,2'-Oxybis(1-chloropropane)ND ug/L 03/02/21 19:59 108-60-103/02/21 14:4310.0 1.2 1 Pentachlorophenol ND ug/L 03/02/21 19:59 87-86-503/02/21 14:4320.0 3.8 1 Phenanthrene ND ug/L 03/02/21 19:59 85-01-803/02/21 14:4310.0 2.0 1 Phenol ND ug/L 03/02/21 19:59 108-95-203/02/21 14:4310.0 1.4 1 Pyrene ND ug/L 03/02/21 19:59 129-00-003/02/21 14:4310.0 2.2 1 1,2,4-Trichlorobenzene ND ug/L 03/02/21 19:59 120-82-103/02/21 14:4310.0 1.7 1 2,4,5-Trichlorophenol ND ug/L 03/02/21 19:59 95-95-403/02/21 14:4310.0 1.4 1 2,4,6-Trichlorophenol ND ug/L 03/02/21 19:59 88-06-203/02/21 14:4310.0 1.6 1 Surrogates Nitrobenzene-d5 (S)68 %03/02/21 19:59 4165-60-003/02/21 14:4310-144 1 2-Fluorobiphenyl (S)66 %03/02/21 19:59 321-60-803/02/21 14:4310-130 1 Terphenyl-d14 (S)95 %03/02/21 19:59 1718-51-003/02/21 14:4334-163 1 Phenol-d6 (S)34 %03/02/21 19:59 13127-88-303/02/21 14:4310-130 1 2-Fluorophenol (S)46 %03/02/21 19:59 367-12-403/02/21 14:4310-130 1 2,4,6-Tribromophenol (S)75 %03/02/21 19:59 118-79-603/02/21 14:4310-144 1 Analytical Method: EPA 8260D Pace Analytical Services - Charlotte 8260D MSV Low Level Acetone ND ug/L 02/27/21 00:38 67-64-125.0 6.2 1 Benzene ND ug/L 02/27/21 00:38 71-43-21.0 0.15 1 Bromobenzene ND ug/L 02/27/21 00:38 108-86-11.0 0.22 1 Bromochloromethane ND ug/L 02/27/21 00:38 74-97-51.0 0.34 1 Bromodichloromethane ND ug/L 02/27/21 00:38 75-27-41.0 0.26 1 Bromoform ND ug/L 02/27/21 00:38 75-25-21.0 0.62 1 Bromomethane ND ug/L 02/27/21 00:38 74-83-92.0 0.62 1 2-Butanone (MEK)ND ug/L 02/27/21 00:38 78-93-35.0 3.3 1 Carbon tetrachloride ND ug/L 02/27/21 00:38 56-23-51.0 0.22 1 Chlorobenzene ND ug/L 02/27/21 00:38 108-90-71.0 0.23 1 Chloroethane ND ug/L 02/27/21 00:38 75-00-31.0 0.49 1 Chloroform ND ug/L 02/27/21 00:38 67-66-35.0 2.3 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/05/2021 10:09 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 12 of 98 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92524499 Monroe Road Site Sample:GW-2 Lab ID:92524499002 Collected:02/24/21 11:00 Received:02/26/21 12:55 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8260D Pace Analytical Services - Charlotte 8260D MSV Low Level Chloromethane ND ug/L 02/27/21 00:38 74-87-3 v21.0 0.39 1 2-Chlorotoluene ND ug/L 02/27/21 00:38 95-49-81.0 0.20 1 4-Chlorotoluene ND ug/L 02/27/21 00:38 106-43-41.0 0.20 1 1,2-Dibromo-3-chloropropane ND ug/L 02/27/21 00:38 96-12-85.0 0.26 1 Dibromochloromethane ND ug/L 02/27/21 00:38 124-48-11.0 0.41 1 1,2-Dibromoethane (EDB)ND ug/L 02/27/21 00:38 106-93-41.0 0.26 1 Dibromomethane ND ug/L 02/27/21 00:38 74-95-31.0 0.46 1 1,2-Dichlorobenzene ND ug/L 02/27/21 00:38 95-50-11.0 0.29 1 1,3-Dichlorobenzene ND ug/L 02/27/21 00:38 541-73-11.0 0.22 1 1,4-Dichlorobenzene ND ug/L 02/27/21 00:38 106-46-71.0 0.26 1 Dichlorodifluoromethane ND ug/L 02/27/21 00:38 75-71-81.0 0.23 1 1,1-Dichloroethane ND ug/L 02/27/21 00:38 75-34-31.0 0.27 1 1,2-Dichloroethane ND ug/L 02/27/21 00:38 107-06-21.0 0.34 1 1,1-Dichloroethene ND ug/L 02/27/21 00:38 75-35-41.0 0.24 1 cis-1,2-Dichloroethene 2.3 ug/L 02/27/21 00:38 156-59-21.0 0.29 1 trans-1,2-Dichloroethene ND ug/L 02/27/21 00:38 156-60-51.0 0.25 1 1,2-Dichloropropane ND ug/L 02/27/21 00:38 78-87-51.0 0.19 1 1,3-Dichloropropane ND ug/L 02/27/21 00:38 142-28-91.0 0.16 1 2,2-Dichloropropane ND ug/L 02/27/21 00:38 594-20-71.0 0.27 1 1,1-Dichloropropene ND ug/L 02/27/21 00:38 563-58-61.0 0.21 1 cis-1,3-Dichloropropene ND ug/L 02/27/21 00:38 10061-01-51.0 0.30 1 trans-1,3-Dichloropropene ND ug/L 02/27/21 00:38 10061-02-61.0 0.31 1 Diisopropyl ether 0.23J ug/L 02/27/21 00:38 108-20-31.0 0.22 1 Ethylbenzene ND ug/L 02/27/21 00:38 100-41-41.0 0.26 1 Hexachloro-1,3-butadiene ND ug/L 02/27/21 00:38 87-68-31.0 0.44 1 2-Hexanone ND ug/L 02/27/21 00:38 591-78-65.0 0.57 1 p-Isopropyltoluene ND ug/L 02/27/21 00:38 99-87-61.0 0.21 1 Methylene Chloride ND ug/L 02/27/21 00:38 75-09-25.0 3.7 1 4-Methyl-2-pentanone (MIBK)ND ug/L 02/27/21 00:38 108-10-15.0 4.5 1 Methyl-tert-butyl ether ND ug/L 02/27/21 00:38 1634-04-41.0 0.28 1 Naphthalene ND ug/L 02/27/21 00:38 91-20-31.0 0.35 1 Styrene ND ug/L 02/27/21 00:38 100-42-51.0 0.27 1 1,1,1,2-Tetrachloroethane ND ug/L 02/27/21 00:38 630-20-61.0 0.34 1 1,1,2,2-Tetrachloroethane ND ug/L 02/27/21 00:38 79-34-51.0 0.22 1 Tetrachloroethene 78.2 ug/L 02/27/21 00:38 127-18-41.0 0.16 1 Toluene ND ug/L 02/27/21 00:38 108-88-31.0 0.24 1 1,2,3-Trichlorobenzene ND ug/L 02/27/21 00:38 87-61-61.0 0.34 1 1,2,4-Trichlorobenzene ND ug/L 02/27/21 00:38 120-82-11.0 0.22 1 1,1,1-Trichloroethane ND ug/L 02/27/21 00:38 71-55-61.0 0.18 1 1,1,2-Trichloroethane ND ug/L 02/27/21 00:38 79-00-51.0 0.24 1 Trichloroethene 2.6 ug/L 02/27/21 00:38 79-01-61.0 0.22 1 Trichlorofluoromethane ND ug/L 02/27/21 00:38 75-69-41.0 0.31 1 1,2,3-Trichloropropane ND ug/L 02/27/21 00:38 96-18-41.0 0.35 1 Vinyl acetate ND ug/L 02/27/21 00:38 108-05-42.0 1.4 1 Vinyl chloride ND ug/L 02/27/21 00:38 75-01-41.0 0.24 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/05/2021 10:09 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 13 of 98 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92524499 Monroe Road Site Sample:GW-2 Lab ID:92524499002 Collected:02/24/21 11:00 Received:02/26/21 12:55 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8260D Pace Analytical Services - Charlotte 8260D MSV Low Level Xylene (Total)ND ug/L 02/27/21 00:38 1330-20-71.0 0.63 1 m&p-Xylene ND ug/L 02/27/21 00:38 179601-23-12.0 0.41 1 o-Xylene ND ug/L 02/27/21 00:38 95-47-61.0 0.22 1 Surrogates 4-Bromofluorobenzene (S)94 %02/27/21 00:38 460-00-470-130 1 1,2-Dichloroethane-d4 (S)99 %02/27/21 00:38 17060-07-070-130 1 Toluene-d8 (S)99 %02/27/21 00:38 2037-26-570-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/05/2021 10:09 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 14 of 98 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92524499 Monroe Road Site Sample:GW-3 Lab ID:92524499003 Collected:02/24/21 11:45 Received:02/26/21 12:55 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8270E Preparation Method: EPA 3510C Pace Analytical Services - Charlotte 8270E RVE Acenaphthene ND ug/L 03/02/21 20:24 83-32-903/02/21 14:4310.0 2.0 1 Acenaphthylene ND ug/L 03/02/21 20:24 208-96-803/02/21 14:4310.0 2.0 1 Aniline ND ug/L 03/02/21 20:24 62-53-303/02/21 14:4310.0 1.6 1 Anthracene ND ug/L 03/02/21 20:24 120-12-703/02/21 14:4310.0 2.3 1 Benzo(a)anthracene ND ug/L 03/02/21 20:24 56-55-303/02/21 14:4310.0 2.7 1 Benzo(a)pyrene ND ug/L 03/02/21 20:24 50-32-803/02/21 14:4310.0 2.8 1 Benzo(b)fluoranthene ND ug/L 03/02/21 20:24 205-99-203/02/21 14:4310.0 2.6 1 Benzo(g,h,i)perylene ND ug/L 03/02/21 20:24 191-24-203/02/21 14:4310.0 2.8 1 Benzo(k)fluoranthene ND ug/L 03/02/21 20:24 207-08-903/02/21 14:4310.0 2.7 1 Benzoic Acid ND ug/L 03/02/21 20:24 65-85-003/02/21 14:4350.0 3.4 1 Benzyl alcohol ND ug/L 03/02/21 20:24 100-51-603/02/21 14:4320.0 2.9 1 4-Bromophenylphenyl ether ND ug/L 03/02/21 20:24 101-55-303/02/21 14:4310.0 1.8 1 Butylbenzylphthalate ND ug/L 03/02/21 20:24 85-68-703/02/21 14:4310.0 3.1 1 4-Chloro-3-methylphenol ND ug/L 03/02/21 20:24 59-50-703/02/21 14:4310.0 3.3 1 4-Chloroaniline ND ug/L 03/02/21 20:24 106-47-803/02/21 14:4320.0 3.6 1 bis(2-Chloroethoxy)methane ND ug/L 03/02/21 20:24 111-91-103/02/21 14:4310.0 1.8 1 bis(2-Chloroethyl) ether ND ug/L 03/02/21 20:24 111-44-403/02/21 14:4310.0 1.9 1 2-Chloronaphthalene ND ug/L 03/02/21 20:24 91-58-703/02/21 14:4310.0 1.7 1 2-Chlorophenol ND ug/L 03/02/21 20:24 95-57-803/02/21 14:4310.0 1.2 1 4-Chlorophenylphenyl ether ND ug/L 03/02/21 20:24 7005-72-303/02/21 14:4310.0 2.0 1 Chrysene ND ug/L 03/02/21 20:24 218-01-903/02/21 14:4310.0 2.8 1 Dibenz(a,h)anthracene ND ug/L 03/02/21 20:24 53-70-303/02/21 14:4310.0 3.0 1 Dibenzofuran ND ug/L 03/02/21 20:24 132-64-903/02/21 14:4310.0 2.1 1 1,2-Dichlorobenzene ND ug/L 03/02/21 20:24 95-50-103/02/21 14:4310.0 1.8 1 1,3-Dichlorobenzene ND ug/L 03/02/21 20:24 541-73-103/02/21 14:4310.0 1.6 1 1,4-Dichlorobenzene ND ug/L 03/02/21 20:24 106-46-703/02/21 14:4310.0 1.7 1 3,3'-Dichlorobenzidine ND ug/L 03/02/21 20:24 91-94-103/02/21 14:4320.0 8.1 1 2,4-Dichlorophenol ND ug/L 03/02/21 20:24 120-83-203/02/21 14:4310.0 1.4 1 Diethylphthalate ND ug/L 03/02/21 20:24 84-66-203/02/21 14:4310.0 2.0 1 2,4-Dimethylphenol ND ug/L 03/02/21 20:24 105-67-903/02/21 14:4310.0 1.7 1 Dimethylphthalate ND ug/L 03/02/21 20:24 131-11-303/02/21 14:4310.0 2.1 1 Di-n-butylphthalate ND ug/L 03/02/21 20:24 84-74-203/02/21 14:4310.0 2.2 1 4,6-Dinitro-2-methylphenol ND ug/L 03/02/21 20:24 534-52-103/02/21 14:4320.0 3.4 1 2,4-Dinitrophenol ND ug/L 03/02/21 20:24 51-28-503/02/21 14:4350.0 26.0 1 2,4-Dinitrotoluene ND ug/L 03/02/21 20:24 121-14-203/02/21 14:4310.0 1.6 1 2,6-Dinitrotoluene ND ug/L 03/02/21 20:24 606-20-203/02/21 14:4310.0 1.7 1 Di-n-octylphthalate ND ug/L 03/02/21 20:24 117-84-003/02/21 14:4310.0 3.9 1 bis(2-Ethylhexyl)phthalate ND ug/L 03/02/21 20:24 117-81-703/02/21 14:436.0 3.7 1 Fluoranthene ND ug/L 03/02/21 20:24 206-44-003/02/21 14:4310.0 2.2 1 Fluorene ND ug/L 03/02/21 20:24 86-73-703/02/21 14:4310.0 2.1 1 Hexachloro-1,3-butadiene ND ug/L 03/02/21 20:24 87-68-303/02/21 14:4310.0 1.8 1 Hexachlorobenzene ND ug/L 03/02/21 20:24 118-74-103/02/21 14:4310.0 2.2 1 Hexachlorocyclopentadiene ND ug/L 03/02/21 20:24 77-47-403/02/21 14:4310.0 1.6 1 Hexachloroethane ND ug/L 03/02/21 20:24 67-72-103/02/21 14:4310.0 1.4 1 Indeno(1,2,3-cd)pyrene ND ug/L 03/02/21 20:24 193-39-503/02/21 14:4310.0 2.9 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/05/2021 10:09 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 15 of 98 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92524499 Monroe Road Site Sample:GW-3 Lab ID:92524499003 Collected:02/24/21 11:45 Received:02/26/21 12:55 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8270E Preparation Method: EPA 3510C Pace Analytical Services - Charlotte 8270E RVE Isophorone ND ug/L 03/02/21 20:24 78-59-103/02/21 14:4310.0 1.7 1 1-Methylnaphthalene ND ug/L 03/02/21 20:24 90-12-003/02/21 14:4310.0 2.0 1 2-Methylnaphthalene ND ug/L 03/02/21 20:24 91-57-603/02/21 14:4310.0 1.9 1 2-Methylphenol(o-Cresol)ND ug/L 03/02/21 20:24 95-48-703/02/21 14:4310.0 1.9 1 3&4-Methylphenol(m&p Cresol)ND ug/L 03/02/21 20:24 15831-10-403/02/21 14:4310.0 1.2 1 Naphthalene ND ug/L 03/02/21 20:24 91-20-303/02/21 14:4310.0 2.1 1 2-Nitroaniline ND ug/L 03/02/21 20:24 88-74-403/02/21 14:4320.0 3.0 1 3-Nitroaniline ND ug/L 03/02/21 20:24 99-09-203/02/21 14:4320.0 3.8 1 4-Nitroaniline ND ug/L 03/02/21 20:24 100-01-603/02/21 14:4320.0 5.1 1 Nitrobenzene ND ug/L 03/02/21 20:24 98-95-303/02/21 14:4310.0 1.9 1 2-Nitrophenol ND ug/L 03/02/21 20:24 88-75-503/02/21 14:4310.0 1.4 1 4-Nitrophenol ND ug/L 03/02/21 20:24 100-02-703/02/21 14:4350.0 6.6 1 N-Nitrosodimethylamine ND ug/L 03/02/21 20:24 62-75-903/02/21 14:4310.0 1.9 1 N-Nitroso-di-n-propylamine ND ug/L 03/02/21 20:24 621-64-703/02/21 14:4310.0 1.3 1 N-Nitrosodiphenylamine ND ug/L 03/02/21 20:24 86-30-603/02/21 14:4310.0 3.0 1 2,2'-Oxybis(1-chloropropane)ND ug/L 03/02/21 20:24 108-60-103/02/21 14:4310.0 1.2 1 Pentachlorophenol ND ug/L 03/02/21 20:24 87-86-503/02/21 14:4320.0 3.8 1 Phenanthrene ND ug/L 03/02/21 20:24 85-01-803/02/21 14:4310.0 2.0 1 Phenol ND ug/L 03/02/21 20:24 108-95-203/02/21 14:4310.0 1.4 1 Pyrene ND ug/L 03/02/21 20:24 129-00-003/02/21 14:4310.0 2.2 1 1,2,4-Trichlorobenzene ND ug/L 03/02/21 20:24 120-82-103/02/21 14:4310.0 1.7 1 2,4,5-Trichlorophenol ND ug/L 03/02/21 20:24 95-95-403/02/21 14:4310.0 1.4 1 2,4,6-Trichlorophenol ND ug/L 03/02/21 20:24 88-06-203/02/21 14:4310.0 1.6 1 Surrogates Nitrobenzene-d5 (S)60 %03/02/21 20:24 4165-60-003/02/21 14:4310-144 1 2-Fluorobiphenyl (S)58 %03/02/21 20:24 321-60-803/02/21 14:4310-130 1 Terphenyl-d14 (S)80 %03/02/21 20:24 1718-51-003/02/21 14:4334-163 1 Phenol-d6 (S)33 %03/02/21 20:24 13127-88-303/02/21 14:4310-130 1 2-Fluorophenol (S)43 %03/02/21 20:24 367-12-403/02/21 14:4310-130 1 2,4,6-Tribromophenol (S)64 %03/02/21 20:24 118-79-603/02/21 14:4310-144 1 Analytical Method: EPA 8260D Pace Analytical Services - Charlotte 8260D MSV Low Level Acetone ND ug/L 02/27/21 00:55 67-64-125.0 6.2 1 Benzene ND ug/L 02/27/21 00:55 71-43-21.0 0.15 1 Bromobenzene ND ug/L 02/27/21 00:55 108-86-11.0 0.22 1 Bromochloromethane ND ug/L 02/27/21 00:55 74-97-51.0 0.34 1 Bromodichloromethane ND ug/L 02/27/21 00:55 75-27-41.0 0.26 1 Bromoform ND ug/L 02/27/21 00:55 75-25-21.0 0.62 1 Bromomethane ND ug/L 02/27/21 00:55 74-83-92.0 0.62 1 2-Butanone (MEK)ND ug/L 02/27/21 00:55 78-93-35.0 3.3 1 Carbon tetrachloride ND ug/L 02/27/21 00:55 56-23-51.0 0.22 1 Chlorobenzene ND ug/L 02/27/21 00:55 108-90-71.0 0.23 1 Chloroethane ND ug/L 02/27/21 00:55 75-00-31.0 0.49 1 Chloroform ND ug/L 02/27/21 00:55 67-66-35.0 2.3 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/05/2021 10:09 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 16 of 98 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92524499 Monroe Road Site Sample:GW-3 Lab ID:92524499003 Collected:02/24/21 11:45 Received:02/26/21 12:55 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8260D Pace Analytical Services - Charlotte 8260D MSV Low Level Chloromethane ND ug/L 02/27/21 00:55 74-87-3 v21.0 0.39 1 2-Chlorotoluene ND ug/L 02/27/21 00:55 95-49-81.0 0.20 1 4-Chlorotoluene ND ug/L 02/27/21 00:55 106-43-41.0 0.20 1 1,2-Dibromo-3-chloropropane ND ug/L 02/27/21 00:55 96-12-85.0 0.26 1 Dibromochloromethane ND ug/L 02/27/21 00:55 124-48-11.0 0.41 1 1,2-Dibromoethane (EDB)ND ug/L 02/27/21 00:55 106-93-41.0 0.26 1 Dibromomethane ND ug/L 02/27/21 00:55 74-95-31.0 0.46 1 1,2-Dichlorobenzene ND ug/L 02/27/21 00:55 95-50-11.0 0.29 1 1,3-Dichlorobenzene ND ug/L 02/27/21 00:55 541-73-11.0 0.22 1 1,4-Dichlorobenzene ND ug/L 02/27/21 00:55 106-46-71.0 0.26 1 Dichlorodifluoromethane ND ug/L 02/27/21 00:55 75-71-81.0 0.23 1 1,1-Dichloroethane ND ug/L 02/27/21 00:55 75-34-31.0 0.27 1 1,2-Dichloroethane ND ug/L 02/27/21 00:55 107-06-21.0 0.34 1 1,1-Dichloroethene ND ug/L 02/27/21 00:55 75-35-41.0 0.24 1 cis-1,2-Dichloroethene ND ug/L 02/27/21 00:55 156-59-21.0 0.29 1 trans-1,2-Dichloroethene ND ug/L 02/27/21 00:55 156-60-51.0 0.25 1 1,2-Dichloropropane ND ug/L 02/27/21 00:55 78-87-51.0 0.19 1 1,3-Dichloropropane ND ug/L 02/27/21 00:55 142-28-91.0 0.16 1 2,2-Dichloropropane ND ug/L 02/27/21 00:55 594-20-71.0 0.27 1 1,1-Dichloropropene ND ug/L 02/27/21 00:55 563-58-61.0 0.21 1 cis-1,3-Dichloropropene ND ug/L 02/27/21 00:55 10061-01-51.0 0.30 1 trans-1,3-Dichloropropene ND ug/L 02/27/21 00:55 10061-02-61.0 0.31 1 Diisopropyl ether ND ug/L 02/27/21 00:55 108-20-31.0 0.22 1 Ethylbenzene ND ug/L 02/27/21 00:55 100-41-41.0 0.26 1 Hexachloro-1,3-butadiene ND ug/L 02/27/21 00:55 87-68-31.0 0.44 1 2-Hexanone ND ug/L 02/27/21 00:55 591-78-65.0 0.57 1 p-Isopropyltoluene ND ug/L 02/27/21 00:55 99-87-61.0 0.21 1 Methylene Chloride ND ug/L 02/27/21 00:55 75-09-25.0 3.7 1 4-Methyl-2-pentanone (MIBK)ND ug/L 02/27/21 00:55 108-10-15.0 4.5 1 Methyl-tert-butyl ether ND ug/L 02/27/21 00:55 1634-04-41.0 0.28 1 Naphthalene ND ug/L 02/27/21 00:55 91-20-31.0 0.35 1 Styrene ND ug/L 02/27/21 00:55 100-42-51.0 0.27 1 1,1,1,2-Tetrachloroethane ND ug/L 02/27/21 00:55 630-20-61.0 0.34 1 1,1,2,2-Tetrachloroethane ND ug/L 02/27/21 00:55 79-34-51.0 0.22 1 Tetrachloroethene ND ug/L 02/27/21 00:55 127-18-41.0 0.16 1 Toluene ND ug/L 02/27/21 00:55 108-88-31.0 0.24 1 1,2,3-Trichlorobenzene ND ug/L 02/27/21 00:55 87-61-61.0 0.34 1 1,2,4-Trichlorobenzene ND ug/L 02/27/21 00:55 120-82-11.0 0.22 1 1,1,1-Trichloroethane ND ug/L 02/27/21 00:55 71-55-61.0 0.18 1 1,1,2-Trichloroethane ND ug/L 02/27/21 00:55 79-00-51.0 0.24 1 Trichloroethene ND ug/L 02/27/21 00:55 79-01-61.0 0.22 1 Trichlorofluoromethane ND ug/L 02/27/21 00:55 75-69-41.0 0.31 1 1,2,3-Trichloropropane ND ug/L 02/27/21 00:55 96-18-41.0 0.35 1 Vinyl acetate ND ug/L 02/27/21 00:55 108-05-42.0 1.4 1 Vinyl chloride ND ug/L 02/27/21 00:55 75-01-41.0 0.24 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/05/2021 10:09 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 17 of 98 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92524499 Monroe Road Site Sample:GW-3 Lab ID:92524499003 Collected:02/24/21 11:45 Received:02/26/21 12:55 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8260D Pace Analytical Services - Charlotte 8260D MSV Low Level Xylene (Total)ND ug/L 02/27/21 00:55 1330-20-71.0 0.63 1 m&p-Xylene ND ug/L 02/27/21 00:55 179601-23-12.0 0.41 1 o-Xylene ND ug/L 02/27/21 00:55 95-47-61.0 0.22 1 Surrogates 4-Bromofluorobenzene (S)96 %02/27/21 00:55 460-00-470-130 1 1,2-Dichloroethane-d4 (S)99 %02/27/21 00:55 17060-07-070-130 1 Toluene-d8 (S)99 %02/27/21 00:55 2037-26-570-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/05/2021 10:09 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 18 of 98 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92524499 Monroe Road Site Sample:GW-4 Lab ID:92524499004 Collected:02/24/21 12:20 Received:02/26/21 12:55 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8270E Preparation Method: EPA 3510C Pace Analytical Services - Charlotte 8270E RVE Acenaphthene ND ug/L 03/02/21 17:28 83-32-903/02/21 14:4310.0 2.0 1 Acenaphthylene ND ug/L 03/02/21 17:28 208-96-803/02/21 14:4310.0 2.0 1 Aniline ND ug/L 03/02/21 17:28 62-53-303/02/21 14:4310.0 1.6 1 Anthracene ND ug/L 03/02/21 17:28 120-12-703/02/21 14:4310.0 2.3 1 Benzo(a)anthracene ND ug/L 03/02/21 17:28 56-55-303/02/21 14:4310.0 2.7 1 Benzo(a)pyrene ND ug/L 03/02/21 17:28 50-32-803/02/21 14:4310.0 2.8 1 Benzo(b)fluoranthene ND ug/L 03/02/21 17:28 205-99-203/02/21 14:4310.0 2.6 1 Benzo(g,h,i)perylene ND ug/L 03/02/21 17:28 191-24-203/02/21 14:4310.0 2.8 1 Benzo(k)fluoranthene ND ug/L 03/02/21 17:28 207-08-903/02/21 14:4310.0 2.7 1 Benzoic Acid ND ug/L 03/02/21 17:28 65-85-003/02/21 14:4350.0 3.4 1 Benzyl alcohol ND ug/L 03/02/21 17:28 100-51-603/02/21 14:4320.0 2.9 1 4-Bromophenylphenyl ether ND ug/L 03/02/21 17:28 101-55-303/02/21 14:4310.0 1.8 1 Butylbenzylphthalate ND ug/L 03/02/21 17:28 85-68-703/02/21 14:4310.0 3.1 1 4-Chloro-3-methylphenol ND ug/L 03/02/21 17:28 59-50-703/02/21 14:4310.0 3.3 1 4-Chloroaniline ND ug/L 03/02/21 17:28 106-47-803/02/21 14:4320.0 3.6 1 bis(2-Chloroethoxy)methane ND ug/L 03/02/21 17:28 111-91-103/02/21 14:4310.0 1.8 1 bis(2-Chloroethyl) ether ND ug/L 03/02/21 17:28 111-44-403/02/21 14:4310.0 1.9 1 2-Chloronaphthalene ND ug/L 03/02/21 17:28 91-58-703/02/21 14:4310.0 1.7 1 2-Chlorophenol ND ug/L 03/02/21 17:28 95-57-803/02/21 14:4310.0 1.2 1 4-Chlorophenylphenyl ether ND ug/L 03/02/21 17:28 7005-72-303/02/21 14:4310.0 2.0 1 Chrysene ND ug/L 03/02/21 17:28 218-01-903/02/21 14:4310.0 2.8 1 Dibenz(a,h)anthracene ND ug/L 03/02/21 17:28 53-70-303/02/21 14:4310.0 3.0 1 Dibenzofuran ND ug/L 03/02/21 17:28 132-64-903/02/21 14:4310.0 2.1 1 1,2-Dichlorobenzene ND ug/L 03/02/21 17:28 95-50-103/02/21 14:4310.0 1.8 1 1,3-Dichlorobenzene ND ug/L 03/02/21 17:28 541-73-103/02/21 14:4310.0 1.6 1 1,4-Dichlorobenzene ND ug/L 03/02/21 17:28 106-46-703/02/21 14:4310.0 1.7 1 3,3'-Dichlorobenzidine ND ug/L 03/02/21 17:28 91-94-103/02/21 14:4320.0 8.1 1 2,4-Dichlorophenol ND ug/L 03/02/21 17:28 120-83-203/02/21 14:4310.0 1.4 1 Diethylphthalate ND ug/L 03/02/21 17:28 84-66-203/02/21 14:4310.0 2.0 1 2,4-Dimethylphenol ND ug/L 03/02/21 17:28 105-67-903/02/21 14:4310.0 1.7 1 Dimethylphthalate ND ug/L 03/02/21 17:28 131-11-303/02/21 14:4310.0 2.1 1 Di-n-butylphthalate ND ug/L 03/02/21 17:28 84-74-203/02/21 14:4310.0 2.2 1 4,6-Dinitro-2-methylphenol ND ug/L 03/02/21 17:28 534-52-103/02/21 14:4320.0 3.4 1 2,4-Dinitrophenol ND ug/L 03/02/21 17:28 51-28-503/02/21 14:4350.0 26.0 1 2,4-Dinitrotoluene ND ug/L 03/02/21 17:28 121-14-203/02/21 14:4310.0 1.6 1 2,6-Dinitrotoluene ND ug/L 03/02/21 17:28 606-20-203/02/21 14:4310.0 1.7 1 Di-n-octylphthalate ND ug/L 03/02/21 17:28 117-84-003/02/21 14:4310.0 3.9 1 bis(2-Ethylhexyl)phthalate ND ug/L 03/02/21 17:28 117-81-703/02/21 14:436.0 3.7 1 Fluoranthene ND ug/L 03/02/21 17:28 206-44-003/02/21 14:4310.0 2.2 1 Fluorene ND ug/L 03/02/21 17:28 86-73-703/02/21 14:4310.0 2.1 1 Hexachloro-1,3-butadiene ND ug/L 03/02/21 17:28 87-68-303/02/21 14:4310.0 1.8 1 Hexachlorobenzene ND ug/L 03/02/21 17:28 118-74-103/02/21 14:4310.0 2.2 1 Hexachlorocyclopentadiene ND ug/L 03/02/21 17:28 77-47-403/02/21 14:4310.0 1.6 1 Hexachloroethane ND ug/L 03/02/21 17:28 67-72-103/02/21 14:4310.0 1.4 1 Indeno(1,2,3-cd)pyrene ND ug/L 03/02/21 17:28 193-39-503/02/21 14:4310.0 2.9 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/05/2021 10:09 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 19 of 98 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92524499 Monroe Road Site Sample:GW-4 Lab ID:92524499004 Collected:02/24/21 12:20 Received:02/26/21 12:55 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8270E Preparation Method: EPA 3510C Pace Analytical Services - Charlotte 8270E RVE Isophorone ND ug/L 03/02/21 17:28 78-59-103/02/21 14:4310.0 1.7 1 1-Methylnaphthalene ND ug/L 03/02/21 17:28 90-12-003/02/21 14:4310.0 2.0 1 2-Methylnaphthalene ND ug/L 03/02/21 17:28 91-57-603/02/21 14:4310.0 1.9 1 2-Methylphenol(o-Cresol)ND ug/L 03/02/21 17:28 95-48-703/02/21 14:4310.0 1.9 1 3&4-Methylphenol(m&p Cresol)ND ug/L 03/02/21 17:28 15831-10-403/02/21 14:4310.0 1.2 1 Naphthalene ND ug/L 03/02/21 17:28 91-20-303/02/21 14:4310.0 2.1 1 2-Nitroaniline ND ug/L 03/02/21 17:28 88-74-403/02/21 14:4320.0 3.0 1 3-Nitroaniline ND ug/L 03/02/21 17:28 99-09-203/02/21 14:4320.0 3.8 1 4-Nitroaniline ND ug/L 03/02/21 17:28 100-01-603/02/21 14:4320.0 5.1 1 Nitrobenzene ND ug/L 03/02/21 17:28 98-95-303/02/21 14:4310.0 1.9 1 2-Nitrophenol ND ug/L 03/02/21 17:28 88-75-503/02/21 14:4310.0 1.4 1 4-Nitrophenol ND ug/L 03/02/21 17:28 100-02-703/02/21 14:4350.0 6.6 1 N-Nitrosodimethylamine ND ug/L 03/02/21 17:28 62-75-903/02/21 14:4310.0 1.9 1 N-Nitroso-di-n-propylamine ND ug/L 03/02/21 17:28 621-64-703/02/21 14:4310.0 1.3 1 N-Nitrosodiphenylamine ND ug/L 03/02/21 17:28 86-30-603/02/21 14:4310.0 3.0 1 2,2'-Oxybis(1-chloropropane)ND ug/L 03/02/21 17:28 108-60-103/02/21 14:4310.0 1.2 1 Pentachlorophenol ND ug/L 03/02/21 17:28 87-86-503/02/21 14:4320.0 3.8 1 Phenanthrene ND ug/L 03/02/21 17:28 85-01-803/02/21 14:4310.0 2.0 1 Phenol ND ug/L 03/02/21 17:28 108-95-203/02/21 14:4310.0 1.4 1 Pyrene ND ug/L 03/02/21 17:28 129-00-003/02/21 14:4310.0 2.2 1 1,2,4-Trichlorobenzene ND ug/L 03/02/21 17:28 120-82-103/02/21 14:4310.0 1.7 1 2,4,5-Trichlorophenol ND ug/L 03/02/21 17:28 95-95-403/02/21 14:4310.0 1.4 1 2,4,6-Trichlorophenol ND ug/L 03/02/21 17:28 88-06-203/02/21 14:4310.0 1.6 1 Surrogates Nitrobenzene-d5 (S)63 %03/02/21 17:28 4165-60-003/02/21 14:4310-144 1 2-Fluorobiphenyl (S)60 %03/02/21 17:28 321-60-803/02/21 14:4310-130 1 Terphenyl-d14 (S)106 %03/02/21 17:28 1718-51-003/02/21 14:4334-163 1 Phenol-d6 (S)35 %03/02/21 17:28 13127-88-303/02/21 14:4310-130 1 2-Fluorophenol (S)45 %03/02/21 17:28 367-12-403/02/21 14:4310-130 1 2,4,6-Tribromophenol (S)66 %03/02/21 17:28 118-79-603/02/21 14:4310-144 1 Analytical Method: EPA 8260D Pace Analytical Services - Charlotte 8260D MSV Low Level Acetone 48.8 ug/L 02/27/21 01:14 67-64-125.0 6.2 1 Benzene ND ug/L 02/27/21 01:14 71-43-21.0 0.15 1 Bromobenzene ND ug/L 02/27/21 01:14 108-86-11.0 0.22 1 Bromochloromethane ND ug/L 02/27/21 01:14 74-97-51.0 0.34 1 Bromodichloromethane ND ug/L 02/27/21 01:14 75-27-41.0 0.26 1 Bromoform ND ug/L 02/27/21 01:14 75-25-21.0 0.62 1 Bromomethane ND ug/L 02/27/21 01:14 74-83-92.0 0.62 1 2-Butanone (MEK)ND ug/L 02/27/21 01:14 78-93-35.0 3.3 1 Carbon tetrachloride ND ug/L 02/27/21 01:14 56-23-51.0 0.22 1 Chlorobenzene ND ug/L 02/27/21 01:14 108-90-71.0 0.23 1 Chloroethane ND ug/L 02/27/21 01:14 75-00-31.0 0.49 1 Chloroform ND ug/L 02/27/21 01:14 67-66-35.0 2.3 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/05/2021 10:09 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 20 of 98 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92524499 Monroe Road Site Sample:GW-4 Lab ID:92524499004 Collected:02/24/21 12:20 Received:02/26/21 12:55 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8260D Pace Analytical Services - Charlotte 8260D MSV Low Level Chloromethane ND ug/L 02/27/21 01:14 74-87-3 v21.0 0.39 1 2-Chlorotoluene ND ug/L 02/27/21 01:14 95-49-81.0 0.20 1 4-Chlorotoluene ND ug/L 02/27/21 01:14 106-43-41.0 0.20 1 1,2-Dibromo-3-chloropropane ND ug/L 02/27/21 01:14 96-12-85.0 0.26 1 Dibromochloromethane ND ug/L 02/27/21 01:14 124-48-11.0 0.41 1 1,2-Dibromoethane (EDB)ND ug/L 02/27/21 01:14 106-93-41.0 0.26 1 Dibromomethane ND ug/L 02/27/21 01:14 74-95-31.0 0.46 1 1,2-Dichlorobenzene ND ug/L 02/27/21 01:14 95-50-11.0 0.29 1 1,3-Dichlorobenzene ND ug/L 02/27/21 01:14 541-73-11.0 0.22 1 1,4-Dichlorobenzene ND ug/L 02/27/21 01:14 106-46-71.0 0.26 1 Dichlorodifluoromethane ND ug/L 02/27/21 01:14 75-71-81.0 0.23 1 1,1-Dichloroethane ND ug/L 02/27/21 01:14 75-34-31.0 0.27 1 1,2-Dichloroethane ND ug/L 02/27/21 01:14 107-06-21.0 0.34 1 1,1-Dichloroethene ND ug/L 02/27/21 01:14 75-35-41.0 0.24 1 cis-1,2-Dichloroethene ND ug/L 02/27/21 01:14 156-59-21.0 0.29 1 trans-1,2-Dichloroethene ND ug/L 02/27/21 01:14 156-60-51.0 0.25 1 1,2-Dichloropropane ND ug/L 02/27/21 01:14 78-87-51.0 0.19 1 1,3-Dichloropropane ND ug/L 02/27/21 01:14 142-28-91.0 0.16 1 2,2-Dichloropropane ND ug/L 02/27/21 01:14 594-20-71.0 0.27 1 1,1-Dichloropropene ND ug/L 02/27/21 01:14 563-58-61.0 0.21 1 cis-1,3-Dichloropropene ND ug/L 02/27/21 01:14 10061-01-51.0 0.30 1 trans-1,3-Dichloropropene ND ug/L 02/27/21 01:14 10061-02-61.0 0.31 1 Diisopropyl ether ND ug/L 02/27/21 01:14 108-20-31.0 0.22 1 Ethylbenzene ND ug/L 02/27/21 01:14 100-41-41.0 0.26 1 Hexachloro-1,3-butadiene ND ug/L 02/27/21 01:14 87-68-31.0 0.44 1 2-Hexanone ND ug/L 02/27/21 01:14 591-78-65.0 0.57 1 p-Isopropyltoluene ND ug/L 02/27/21 01:14 99-87-61.0 0.21 1 Methylene Chloride ND ug/L 02/27/21 01:14 75-09-25.0 3.7 1 4-Methyl-2-pentanone (MIBK)ND ug/L 02/27/21 01:14 108-10-15.0 4.5 1 Methyl-tert-butyl ether ND ug/L 02/27/21 01:14 1634-04-41.0 0.28 1 Naphthalene ND ug/L 02/27/21 01:14 91-20-31.0 0.35 1 Styrene ND ug/L 02/27/21 01:14 100-42-51.0 0.27 1 1,1,1,2-Tetrachloroethane ND ug/L 02/27/21 01:14 630-20-61.0 0.34 1 1,1,2,2-Tetrachloroethane ND ug/L 02/27/21 01:14 79-34-51.0 0.22 1 Tetrachloroethene ND ug/L 02/27/21 01:14 127-18-41.0 0.16 1 Toluene ND ug/L 02/27/21 01:14 108-88-31.0 0.24 1 1,2,3-Trichlorobenzene ND ug/L 02/27/21 01:14 87-61-61.0 0.34 1 1,2,4-Trichlorobenzene ND ug/L 02/27/21 01:14 120-82-11.0 0.22 1 1,1,1-Trichloroethane ND ug/L 02/27/21 01:14 71-55-61.0 0.18 1 1,1,2-Trichloroethane ND ug/L 02/27/21 01:14 79-00-51.0 0.24 1 Trichloroethene ND ug/L 02/27/21 01:14 79-01-61.0 0.22 1 Trichlorofluoromethane ND ug/L 02/27/21 01:14 75-69-41.0 0.31 1 1,2,3-Trichloropropane ND ug/L 02/27/21 01:14 96-18-41.0 0.35 1 Vinyl acetate ND ug/L 02/27/21 01:14 108-05-42.0 1.4 1 Vinyl chloride ND ug/L 02/27/21 01:14 75-01-41.0 0.24 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/05/2021 10:09 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 21 of 98 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92524499 Monroe Road Site Sample:GW-4 Lab ID:92524499004 Collected:02/24/21 12:20 Received:02/26/21 12:55 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8260D Pace Analytical Services - Charlotte 8260D MSV Low Level Xylene (Total)ND ug/L 02/27/21 01:14 1330-20-71.0 0.63 1 m&p-Xylene ND ug/L 02/27/21 01:14 179601-23-12.0 0.41 1 o-Xylene ND ug/L 02/27/21 01:14 95-47-61.0 0.22 1 Surrogates 4-Bromofluorobenzene (S)96 %02/27/21 01:14 460-00-470-130 1 1,2-Dichloroethane-d4 (S)101 %02/27/21 01:14 17060-07-070-130 1 Toluene-d8 (S)101 %02/27/21 01:14 2037-26-570-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/05/2021 10:09 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 22 of 98 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92524499 Monroe Road Site Sample:GW-5 Lab ID:92524499005 Collected:02/24/21 13:10 Received:02/26/21 12:55 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8270E Preparation Method: EPA 3510C Pace Analytical Services - Charlotte 8270E RVE Acenaphthene ND ug/L 03/02/21 17:53 83-32-903/02/21 14:4310.0 2.0 1 Acenaphthylene ND ug/L 03/02/21 17:53 208-96-803/02/21 14:4310.0 2.0 1 Aniline ND ug/L 03/02/21 17:53 62-53-303/02/21 14:4310.0 1.6 1 Anthracene ND ug/L 03/02/21 17:53 120-12-703/02/21 14:4310.0 2.3 1 Benzo(a)anthracene ND ug/L 03/02/21 17:53 56-55-303/02/21 14:4310.0 2.7 1 Benzo(a)pyrene ND ug/L 03/02/21 17:53 50-32-803/02/21 14:4310.0 2.8 1 Benzo(b)fluoranthene ND ug/L 03/02/21 17:53 205-99-203/02/21 14:4310.0 2.6 1 Benzo(g,h,i)perylene ND ug/L 03/02/21 17:53 191-24-203/02/21 14:4310.0 2.8 1 Benzo(k)fluoranthene ND ug/L 03/02/21 17:53 207-08-903/02/21 14:4310.0 2.7 1 Benzoic Acid ND ug/L 03/02/21 17:53 65-85-003/02/21 14:4350.0 3.4 1 Benzyl alcohol ND ug/L 03/02/21 17:53 100-51-603/02/21 14:4320.0 2.9 1 4-Bromophenylphenyl ether ND ug/L 03/02/21 17:53 101-55-303/02/21 14:4310.0 1.8 1 Butylbenzylphthalate ND ug/L 03/02/21 17:53 85-68-703/02/21 14:4310.0 3.1 1 4-Chloro-3-methylphenol ND ug/L 03/02/21 17:53 59-50-703/02/21 14:4310.0 3.3 1 4-Chloroaniline ND ug/L 03/02/21 17:53 106-47-803/02/21 14:4320.0 3.6 1 bis(2-Chloroethoxy)methane ND ug/L 03/02/21 17:53 111-91-103/02/21 14:4310.0 1.8 1 bis(2-Chloroethyl) ether ND ug/L 03/02/21 17:53 111-44-403/02/21 14:4310.0 1.9 1 2-Chloronaphthalene ND ug/L 03/02/21 17:53 91-58-703/02/21 14:4310.0 1.7 1 2-Chlorophenol ND ug/L 03/02/21 17:53 95-57-803/02/21 14:4310.0 1.2 1 4-Chlorophenylphenyl ether ND ug/L 03/02/21 17:53 7005-72-303/02/21 14:4310.0 2.0 1 Chrysene ND ug/L 03/02/21 17:53 218-01-903/02/21 14:4310.0 2.8 1 Dibenz(a,h)anthracene ND ug/L 03/02/21 17:53 53-70-303/02/21 14:4310.0 3.0 1 Dibenzofuran ND ug/L 03/02/21 17:53 132-64-903/02/21 14:4310.0 2.1 1 1,2-Dichlorobenzene ND ug/L 03/02/21 17:53 95-50-103/02/21 14:4310.0 1.8 1 1,3-Dichlorobenzene ND ug/L 03/02/21 17:53 541-73-103/02/21 14:4310.0 1.6 1 1,4-Dichlorobenzene ND ug/L 03/02/21 17:53 106-46-703/02/21 14:4310.0 1.7 1 3,3'-Dichlorobenzidine ND ug/L 03/02/21 17:53 91-94-103/02/21 14:4320.0 8.1 1 2,4-Dichlorophenol ND ug/L 03/02/21 17:53 120-83-203/02/21 14:4310.0 1.4 1 Diethylphthalate ND ug/L 03/02/21 17:53 84-66-203/02/21 14:4310.0 2.0 1 2,4-Dimethylphenol ND ug/L 03/02/21 17:53 105-67-903/02/21 14:4310.0 1.7 1 Dimethylphthalate ND ug/L 03/02/21 17:53 131-11-303/02/21 14:4310.0 2.1 1 Di-n-butylphthalate ND ug/L 03/02/21 17:53 84-74-203/02/21 14:4310.0 2.2 1 4,6-Dinitro-2-methylphenol ND ug/L 03/02/21 17:53 534-52-103/02/21 14:4320.0 3.4 1 2,4-Dinitrophenol ND ug/L 03/02/21 17:53 51-28-503/02/21 14:4350.0 26.0 1 2,4-Dinitrotoluene ND ug/L 03/02/21 17:53 121-14-203/02/21 14:4310.0 1.6 1 2,6-Dinitrotoluene ND ug/L 03/02/21 17:53 606-20-203/02/21 14:4310.0 1.7 1 Di-n-octylphthalate ND ug/L 03/02/21 17:53 117-84-003/02/21 14:4310.0 3.9 1 bis(2-Ethylhexyl)phthalate ND ug/L 03/02/21 17:53 117-81-703/02/21 14:436.0 3.7 1 Fluoranthene ND ug/L 03/02/21 17:53 206-44-003/02/21 14:4310.0 2.2 1 Fluorene ND ug/L 03/02/21 17:53 86-73-703/02/21 14:4310.0 2.1 1 Hexachloro-1,3-butadiene ND ug/L 03/02/21 17:53 87-68-303/02/21 14:4310.0 1.8 1 Hexachlorobenzene ND ug/L 03/02/21 17:53 118-74-103/02/21 14:4310.0 2.2 1 Hexachlorocyclopentadiene ND ug/L 03/02/21 17:53 77-47-403/02/21 14:4310.0 1.6 1 Hexachloroethane ND ug/L 03/02/21 17:53 67-72-103/02/21 14:4310.0 1.4 1 Indeno(1,2,3-cd)pyrene ND ug/L 03/02/21 17:53 193-39-503/02/21 14:4310.0 2.9 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/05/2021 10:09 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 23 of 98 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92524499 Monroe Road Site Sample:GW-5 Lab ID:92524499005 Collected:02/24/21 13:10 Received:02/26/21 12:55 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8270E Preparation Method: EPA 3510C Pace Analytical Services - Charlotte 8270E RVE Isophorone ND ug/L 03/02/21 17:53 78-59-103/02/21 14:4310.0 1.7 1 1-Methylnaphthalene ND ug/L 03/02/21 17:53 90-12-003/02/21 14:4310.0 2.0 1 2-Methylnaphthalene ND ug/L 03/02/21 17:53 91-57-603/02/21 14:4310.0 1.9 1 2-Methylphenol(o-Cresol)ND ug/L 03/02/21 17:53 95-48-703/02/21 14:4310.0 1.9 1 3&4-Methylphenol(m&p Cresol)ND ug/L 03/02/21 17:53 15831-10-403/02/21 14:4310.0 1.2 1 Naphthalene ND ug/L 03/02/21 17:53 91-20-303/02/21 14:4310.0 2.1 1 2-Nitroaniline ND ug/L 03/02/21 17:53 88-74-403/02/21 14:4320.0 3.0 1 3-Nitroaniline ND ug/L 03/02/21 17:53 99-09-203/02/21 14:4320.0 3.8 1 4-Nitroaniline ND ug/L 03/02/21 17:53 100-01-603/02/21 14:4320.0 5.1 1 Nitrobenzene ND ug/L 03/02/21 17:53 98-95-303/02/21 14:4310.0 1.9 1 2-Nitrophenol ND ug/L 03/02/21 17:53 88-75-503/02/21 14:4310.0 1.4 1 4-Nitrophenol ND ug/L 03/02/21 17:53 100-02-703/02/21 14:4350.0 6.6 1 N-Nitrosodimethylamine ND ug/L 03/02/21 17:53 62-75-903/02/21 14:4310.0 1.9 1 N-Nitroso-di-n-propylamine ND ug/L 03/02/21 17:53 621-64-703/02/21 14:4310.0 1.3 1 N-Nitrosodiphenylamine ND ug/L 03/02/21 17:53 86-30-603/02/21 14:4310.0 3.0 1 2,2'-Oxybis(1-chloropropane)ND ug/L 03/02/21 17:53 108-60-103/02/21 14:4310.0 1.2 1 Pentachlorophenol ND ug/L 03/02/21 17:53 87-86-503/02/21 14:4320.0 3.8 1 Phenanthrene ND ug/L 03/02/21 17:53 85-01-803/02/21 14:4310.0 2.0 1 Phenol ND ug/L 03/02/21 17:53 108-95-203/02/21 14:4310.0 1.4 1 Pyrene ND ug/L 03/02/21 17:53 129-00-003/02/21 14:4310.0 2.2 1 1,2,4-Trichlorobenzene ND ug/L 03/02/21 17:53 120-82-103/02/21 14:4310.0 1.7 1 2,4,5-Trichlorophenol ND ug/L 03/02/21 17:53 95-95-403/02/21 14:4310.0 1.4 1 2,4,6-Trichlorophenol ND ug/L 03/02/21 17:53 88-06-203/02/21 14:4310.0 1.6 1 Surrogates Nitrobenzene-d5 (S)75 %03/02/21 17:53 4165-60-003/02/21 14:4310-144 1 2-Fluorobiphenyl (S)71 %03/02/21 17:53 321-60-803/02/21 14:4310-130 1 Terphenyl-d14 (S)110 %03/02/21 17:53 1718-51-003/02/21 14:4334-163 1 Phenol-d6 (S)45 %03/02/21 17:53 13127-88-303/02/21 14:4310-130 1 2-Fluorophenol (S)53 %03/02/21 17:53 367-12-403/02/21 14:4310-130 1 2,4,6-Tribromophenol (S)74 %03/02/21 17:53 118-79-603/02/21 14:4310-144 1 Analytical Method: EPA 8260D Pace Analytical Services - Charlotte 8260D MSV Low Level Acetone 15.6J ug/L 02/27/21 01:32 67-64-125.0 6.2 1 Benzene ND ug/L 02/27/21 01:32 71-43-21.0 0.15 1 Bromobenzene ND ug/L 02/27/21 01:32 108-86-11.0 0.22 1 Bromochloromethane ND ug/L 02/27/21 01:32 74-97-51.0 0.34 1 Bromodichloromethane ND ug/L 02/27/21 01:32 75-27-41.0 0.26 1 Bromoform ND ug/L 02/27/21 01:32 75-25-21.0 0.62 1 Bromomethane ND ug/L 02/27/21 01:32 74-83-92.0 0.62 1 2-Butanone (MEK)ND ug/L 02/27/21 01:32 78-93-35.0 3.3 1 Carbon tetrachloride ND ug/L 02/27/21 01:32 56-23-51.0 0.22 1 Chlorobenzene ND ug/L 02/27/21 01:32 108-90-71.0 0.23 1 Chloroethane ND ug/L 02/27/21 01:32 75-00-31.0 0.49 1 Chloroform 5.0 ug/L 02/27/21 01:32 67-66-35.0 2.3 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/05/2021 10:09 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 24 of 98 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92524499 Monroe Road Site Sample:GW-5 Lab ID:92524499005 Collected:02/24/21 13:10 Received:02/26/21 12:55 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8260D Pace Analytical Services - Charlotte 8260D MSV Low Level Chloromethane ND ug/L 02/27/21 01:32 74-87-3 v21.0 0.39 1 2-Chlorotoluene ND ug/L 02/27/21 01:32 95-49-81.0 0.20 1 4-Chlorotoluene ND ug/L 02/27/21 01:32 106-43-41.0 0.20 1 1,2-Dibromo-3-chloropropane ND ug/L 02/27/21 01:32 96-12-85.0 0.26 1 Dibromochloromethane ND ug/L 02/27/21 01:32 124-48-11.0 0.41 1 1,2-Dibromoethane (EDB)ND ug/L 02/27/21 01:32 106-93-41.0 0.26 1 Dibromomethane ND ug/L 02/27/21 01:32 74-95-31.0 0.46 1 1,2-Dichlorobenzene ND ug/L 02/27/21 01:32 95-50-11.0 0.29 1 1,3-Dichlorobenzene ND ug/L 02/27/21 01:32 541-73-11.0 0.22 1 1,4-Dichlorobenzene ND ug/L 02/27/21 01:32 106-46-71.0 0.26 1 Dichlorodifluoromethane ND ug/L 02/27/21 01:32 75-71-81.0 0.23 1 1,1-Dichloroethane ND ug/L 02/27/21 01:32 75-34-31.0 0.27 1 1,2-Dichloroethane ND ug/L 02/27/21 01:32 107-06-21.0 0.34 1 1,1-Dichloroethene ND ug/L 02/27/21 01:32 75-35-41.0 0.24 1 cis-1,2-Dichloroethene 1.7 ug/L 02/27/21 01:32 156-59-21.0 0.29 1 trans-1,2-Dichloroethene ND ug/L 02/27/21 01:32 156-60-51.0 0.25 1 1,2-Dichloropropane ND ug/L 02/27/21 01:32 78-87-51.0 0.19 1 1,3-Dichloropropane ND ug/L 02/27/21 01:32 142-28-91.0 0.16 1 2,2-Dichloropropane ND ug/L 02/27/21 01:32 594-20-71.0 0.27 1 1,1-Dichloropropene ND ug/L 02/27/21 01:32 563-58-61.0 0.21 1 cis-1,3-Dichloropropene ND ug/L 02/27/21 01:32 10061-01-51.0 0.30 1 trans-1,3-Dichloropropene ND ug/L 02/27/21 01:32 10061-02-61.0 0.31 1 Diisopropyl ether ND ug/L 02/27/21 01:32 108-20-31.0 0.22 1 Ethylbenzene ND ug/L 02/27/21 01:32 100-41-41.0 0.26 1 Hexachloro-1,3-butadiene ND ug/L 02/27/21 01:32 87-68-31.0 0.44 1 2-Hexanone ND ug/L 02/27/21 01:32 591-78-65.0 0.57 1 p-Isopropyltoluene ND ug/L 02/27/21 01:32 99-87-61.0 0.21 1 Methylene Chloride ND ug/L 02/27/21 01:32 75-09-25.0 3.7 1 4-Methyl-2-pentanone (MIBK)ND ug/L 02/27/21 01:32 108-10-15.0 4.5 1 Methyl-tert-butyl ether ND ug/L 02/27/21 01:32 1634-04-41.0 0.28 1 Naphthalene ND ug/L 02/27/21 01:32 91-20-31.0 0.35 1 Styrene ND ug/L 02/27/21 01:32 100-42-51.0 0.27 1 1,1,1,2-Tetrachloroethane ND ug/L 02/27/21 01:32 630-20-61.0 0.34 1 1,1,2,2-Tetrachloroethane ND ug/L 02/27/21 01:32 79-34-51.0 0.22 1 Tetrachloroethene 69.0 ug/L 02/27/21 01:32 127-18-41.0 0.16 1 Toluene ND ug/L 02/27/21 01:32 108-88-31.0 0.24 1 1,2,3-Trichlorobenzene ND ug/L 02/27/21 01:32 87-61-61.0 0.34 1 1,2,4-Trichlorobenzene ND ug/L 02/27/21 01:32 120-82-11.0 0.22 1 1,1,1-Trichloroethane ND ug/L 02/27/21 01:32 71-55-61.0 0.18 1 1,1,2-Trichloroethane ND ug/L 02/27/21 01:32 79-00-51.0 0.24 1 Trichloroethene 1.6 ug/L 02/27/21 01:32 79-01-61.0 0.22 1 Trichlorofluoromethane ND ug/L 02/27/21 01:32 75-69-41.0 0.31 1 1,2,3-Trichloropropane ND ug/L 02/27/21 01:32 96-18-41.0 0.35 1 Vinyl acetate ND ug/L 02/27/21 01:32 108-05-42.0 1.4 1 Vinyl chloride ND ug/L 02/27/21 01:32 75-01-41.0 0.24 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/05/2021 10:09 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 25 of 98 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92524499 Monroe Road Site Sample:GW-5 Lab ID:92524499005 Collected:02/24/21 13:10 Received:02/26/21 12:55 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8260D Pace Analytical Services - Charlotte 8260D MSV Low Level Xylene (Total)ND ug/L 02/27/21 01:32 1330-20-71.0 0.63 1 m&p-Xylene ND ug/L 02/27/21 01:32 179601-23-12.0 0.41 1 o-Xylene ND ug/L 02/27/21 01:32 95-47-61.0 0.22 1 Surrogates 4-Bromofluorobenzene (S)96 %02/27/21 01:32 460-00-470-130 1 1,2-Dichloroethane-d4 (S)101 %02/27/21 01:32 17060-07-070-130 1 Toluene-d8 (S)101 %02/27/21 01:32 2037-26-570-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/05/2021 10:09 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 26 of 98 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92524499 Monroe Road Site Sample:GW-6 Lab ID:92524499006 Collected:02/24/21 13:40 Received:02/26/21 12:55 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8270E Preparation Method: EPA 3510C Pace Analytical Services - Charlotte 8270E RVE Acenaphthene ND ug/L 03/02/21 18:19 83-32-903/02/21 14:4310.0 2.0 1 Acenaphthylene ND ug/L 03/02/21 18:19 208-96-803/02/21 14:4310.0 2.0 1 Aniline ND ug/L 03/02/21 18:19 62-53-303/02/21 14:4310.0 1.6 1 Anthracene ND ug/L 03/02/21 18:19 120-12-703/02/21 14:4310.0 2.3 1 Benzo(a)anthracene ND ug/L 03/02/21 18:19 56-55-303/02/21 14:4310.0 2.7 1 Benzo(a)pyrene ND ug/L 03/02/21 18:19 50-32-803/02/21 14:4310.0 2.8 1 Benzo(b)fluoranthene ND ug/L 03/02/21 18:19 205-99-203/02/21 14:4310.0 2.6 1 Benzo(g,h,i)perylene ND ug/L 03/02/21 18:19 191-24-203/02/21 14:4310.0 2.8 1 Benzo(k)fluoranthene ND ug/L 03/02/21 18:19 207-08-903/02/21 14:4310.0 2.7 1 Benzoic Acid ND ug/L 03/02/21 18:19 65-85-003/02/21 14:4350.0 3.4 1 Benzyl alcohol ND ug/L 03/02/21 18:19 100-51-603/02/21 14:4320.0 2.9 1 4-Bromophenylphenyl ether ND ug/L 03/02/21 18:19 101-55-303/02/21 14:4310.0 1.8 1 Butylbenzylphthalate ND ug/L 03/02/21 18:19 85-68-703/02/21 14:4310.0 3.1 1 4-Chloro-3-methylphenol ND ug/L 03/02/21 18:19 59-50-703/02/21 14:4310.0 3.3 1 4-Chloroaniline ND ug/L 03/02/21 18:19 106-47-803/02/21 14:4320.0 3.6 1 bis(2-Chloroethoxy)methane ND ug/L 03/02/21 18:19 111-91-103/02/21 14:4310.0 1.8 1 bis(2-Chloroethyl) ether ND ug/L 03/02/21 18:19 111-44-403/02/21 14:4310.0 1.9 1 2-Chloronaphthalene ND ug/L 03/02/21 18:19 91-58-703/02/21 14:4310.0 1.7 1 2-Chlorophenol ND ug/L 03/02/21 18:19 95-57-803/02/21 14:4310.0 1.2 1 4-Chlorophenylphenyl ether ND ug/L 03/02/21 18:19 7005-72-303/02/21 14:4310.0 2.0 1 Chrysene ND ug/L 03/02/21 18:19 218-01-903/02/21 14:4310.0 2.8 1 Dibenz(a,h)anthracene ND ug/L 03/02/21 18:19 53-70-303/02/21 14:4310.0 3.0 1 Dibenzofuran ND ug/L 03/02/21 18:19 132-64-903/02/21 14:4310.0 2.1 1 1,2-Dichlorobenzene ND ug/L 03/02/21 18:19 95-50-103/02/21 14:4310.0 1.8 1 1,3-Dichlorobenzene ND ug/L 03/02/21 18:19 541-73-103/02/21 14:4310.0 1.6 1 1,4-Dichlorobenzene ND ug/L 03/02/21 18:19 106-46-703/02/21 14:4310.0 1.7 1 3,3'-Dichlorobenzidine ND ug/L 03/02/21 18:19 91-94-103/02/21 14:4320.0 8.1 1 2,4-Dichlorophenol ND ug/L 03/02/21 18:19 120-83-203/02/21 14:4310.0 1.4 1 Diethylphthalate ND ug/L 03/02/21 18:19 84-66-203/02/21 14:4310.0 2.0 1 2,4-Dimethylphenol ND ug/L 03/02/21 18:19 105-67-903/02/21 14:4310.0 1.7 1 Dimethylphthalate ND ug/L 03/02/21 18:19 131-11-303/02/21 14:4310.0 2.1 1 Di-n-butylphthalate ND ug/L 03/02/21 18:19 84-74-203/02/21 14:4310.0 2.2 1 4,6-Dinitro-2-methylphenol ND ug/L 03/02/21 18:19 534-52-103/02/21 14:4320.0 3.4 1 2,4-Dinitrophenol ND ug/L 03/02/21 18:19 51-28-503/02/21 14:4350.0 26.0 1 2,4-Dinitrotoluene ND ug/L 03/02/21 18:19 121-14-203/02/21 14:4310.0 1.6 1 2,6-Dinitrotoluene ND ug/L 03/02/21 18:19 606-20-203/02/21 14:4310.0 1.7 1 Di-n-octylphthalate ND ug/L 03/02/21 18:19 117-84-003/02/21 14:4310.0 3.9 1 bis(2-Ethylhexyl)phthalate ND ug/L 03/02/21 18:19 117-81-703/02/21 14:436.0 3.7 1 Fluoranthene ND ug/L 03/02/21 18:19 206-44-003/02/21 14:4310.0 2.2 1 Fluorene ND ug/L 03/02/21 18:19 86-73-703/02/21 14:4310.0 2.1 1 Hexachloro-1,3-butadiene ND ug/L 03/02/21 18:19 87-68-303/02/21 14:4310.0 1.8 1 Hexachlorobenzene ND ug/L 03/02/21 18:19 118-74-103/02/21 14:4310.0 2.2 1 Hexachlorocyclopentadiene ND ug/L 03/02/21 18:19 77-47-403/02/21 14:4310.0 1.6 1 Hexachloroethane ND ug/L 03/02/21 18:19 67-72-103/02/21 14:4310.0 1.4 1 Indeno(1,2,3-cd)pyrene ND ug/L 03/02/21 18:19 193-39-503/02/21 14:4310.0 2.9 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/05/2021 10:09 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 27 of 98 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92524499 Monroe Road Site Sample:GW-6 Lab ID:92524499006 Collected:02/24/21 13:40 Received:02/26/21 12:55 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8270E Preparation Method: EPA 3510C Pace Analytical Services - Charlotte 8270E RVE Isophorone ND ug/L 03/02/21 18:19 78-59-103/02/21 14:4310.0 1.7 1 1-Methylnaphthalene ND ug/L 03/02/21 18:19 90-12-003/02/21 14:4310.0 2.0 1 2-Methylnaphthalene ND ug/L 03/02/21 18:19 91-57-603/02/21 14:4310.0 1.9 1 2-Methylphenol(o-Cresol)ND ug/L 03/02/21 18:19 95-48-703/02/21 14:4310.0 1.9 1 3&4-Methylphenol(m&p Cresol)ND ug/L 03/02/21 18:19 15831-10-403/02/21 14:4310.0 1.2 1 Naphthalene ND ug/L 03/02/21 18:19 91-20-303/02/21 14:4310.0 2.1 1 2-Nitroaniline ND ug/L 03/02/21 18:19 88-74-403/02/21 14:4320.0 3.0 1 3-Nitroaniline ND ug/L 03/02/21 18:19 99-09-203/02/21 14:4320.0 3.8 1 4-Nitroaniline ND ug/L 03/02/21 18:19 100-01-603/02/21 14:4320.0 5.1 1 Nitrobenzene ND ug/L 03/02/21 18:19 98-95-303/02/21 14:4310.0 1.9 1 2-Nitrophenol ND ug/L 03/02/21 18:19 88-75-503/02/21 14:4310.0 1.4 1 4-Nitrophenol ND ug/L 03/02/21 18:19 100-02-703/02/21 14:4350.0 6.6 1 N-Nitrosodimethylamine ND ug/L 03/02/21 18:19 62-75-903/02/21 14:4310.0 1.9 1 N-Nitroso-di-n-propylamine ND ug/L 03/02/21 18:19 621-64-703/02/21 14:4310.0 1.3 1 N-Nitrosodiphenylamine ND ug/L 03/02/21 18:19 86-30-603/02/21 14:4310.0 3.0 1 2,2'-Oxybis(1-chloropropane)ND ug/L 03/02/21 18:19 108-60-103/02/21 14:4310.0 1.2 1 Pentachlorophenol ND ug/L 03/02/21 18:19 87-86-503/02/21 14:4320.0 3.8 1 Phenanthrene ND ug/L 03/02/21 18:19 85-01-803/02/21 14:4310.0 2.0 1 Phenol ND ug/L 03/02/21 18:19 108-95-203/02/21 14:4310.0 1.4 1 Pyrene ND ug/L 03/02/21 18:19 129-00-003/02/21 14:4310.0 2.2 1 1,2,4-Trichlorobenzene ND ug/L 03/02/21 18:19 120-82-103/02/21 14:4310.0 1.7 1 2,4,5-Trichlorophenol ND ug/L 03/02/21 18:19 95-95-403/02/21 14:4310.0 1.4 1 2,4,6-Trichlorophenol ND ug/L 03/02/21 18:19 88-06-203/02/21 14:4310.0 1.6 1 Surrogates Nitrobenzene-d5 (S)66 %03/02/21 18:19 4165-60-003/02/21 14:4310-144 1 2-Fluorobiphenyl (S)65 %03/02/21 18:19 321-60-803/02/21 14:4310-130 1 Terphenyl-d14 (S)103 %03/02/21 18:19 1718-51-003/02/21 14:4334-163 1 Phenol-d6 (S)35 %03/02/21 18:19 13127-88-303/02/21 14:4310-130 1 2-Fluorophenol (S)44 %03/02/21 18:19 367-12-403/02/21 14:4310-130 1 2,4,6-Tribromophenol (S)62 %03/02/21 18:19 118-79-603/02/21 14:4310-144 1 Analytical Method: EPA 8260D Pace Analytical Services - Charlotte 8260D MSV Low Level Acetone 18.1J ug/L 02/27/21 01:50 67-64-125.0 6.2 1 Benzene ND ug/L 02/27/21 01:50 71-43-21.0 0.15 1 Bromobenzene ND ug/L 02/27/21 01:50 108-86-11.0 0.22 1 Bromochloromethane ND ug/L 02/27/21 01:50 74-97-51.0 0.34 1 Bromodichloromethane ND ug/L 02/27/21 01:50 75-27-41.0 0.26 1 Bromoform ND ug/L 02/27/21 01:50 75-25-21.0 0.62 1 Bromomethane ND ug/L 02/27/21 01:50 74-83-92.0 0.62 1 2-Butanone (MEK)ND ug/L 02/27/21 01:50 78-93-35.0 3.3 1 Carbon tetrachloride ND ug/L 02/27/21 01:50 56-23-51.0 0.22 1 Chlorobenzene ND ug/L 02/27/21 01:50 108-90-71.0 0.23 1 Chloroethane ND ug/L 02/27/21 01:50 75-00-31.0 0.49 1 Chloroform ND ug/L 02/27/21 01:50 67-66-35.0 2.3 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/05/2021 10:09 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 28 of 98 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92524499 Monroe Road Site Sample:GW-6 Lab ID:92524499006 Collected:02/24/21 13:40 Received:02/26/21 12:55 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8260D Pace Analytical Services - Charlotte 8260D MSV Low Level Chloromethane ND ug/L 02/27/21 01:50 74-87-3 v21.0 0.39 1 2-Chlorotoluene ND ug/L 02/27/21 01:50 95-49-81.0 0.20 1 4-Chlorotoluene ND ug/L 02/27/21 01:50 106-43-41.0 0.20 1 1,2-Dibromo-3-chloropropane ND ug/L 02/27/21 01:50 96-12-85.0 0.26 1 Dibromochloromethane ND ug/L 02/27/21 01:50 124-48-11.0 0.41 1 1,2-Dibromoethane (EDB)ND ug/L 02/27/21 01:50 106-93-41.0 0.26 1 Dibromomethane ND ug/L 02/27/21 01:50 74-95-31.0 0.46 1 1,2-Dichlorobenzene ND ug/L 02/27/21 01:50 95-50-11.0 0.29 1 1,3-Dichlorobenzene ND ug/L 02/27/21 01:50 541-73-11.0 0.22 1 1,4-Dichlorobenzene ND ug/L 02/27/21 01:50 106-46-71.0 0.26 1 Dichlorodifluoromethane ND ug/L 02/27/21 01:50 75-71-81.0 0.23 1 1,1-Dichloroethane ND ug/L 02/27/21 01:50 75-34-31.0 0.27 1 1,2-Dichloroethane ND ug/L 02/27/21 01:50 107-06-21.0 0.34 1 1,1-Dichloroethene ND ug/L 02/27/21 01:50 75-35-41.0 0.24 1 cis-1,2-Dichloroethene ND ug/L 02/27/21 01:50 156-59-21.0 0.29 1 trans-1,2-Dichloroethene ND ug/L 02/27/21 01:50 156-60-51.0 0.25 1 1,2-Dichloropropane ND ug/L 02/27/21 01:50 78-87-51.0 0.19 1 1,3-Dichloropropane ND ug/L 02/27/21 01:50 142-28-91.0 0.16 1 2,2-Dichloropropane ND ug/L 02/27/21 01:50 594-20-71.0 0.27 1 1,1-Dichloropropene ND ug/L 02/27/21 01:50 563-58-61.0 0.21 1 cis-1,3-Dichloropropene ND ug/L 02/27/21 01:50 10061-01-51.0 0.30 1 trans-1,3-Dichloropropene ND ug/L 02/27/21 01:50 10061-02-61.0 0.31 1 Diisopropyl ether ND ug/L 02/27/21 01:50 108-20-31.0 0.22 1 Ethylbenzene ND ug/L 02/27/21 01:50 100-41-41.0 0.26 1 Hexachloro-1,3-butadiene ND ug/L 02/27/21 01:50 87-68-31.0 0.44 1 2-Hexanone ND ug/L 02/27/21 01:50 591-78-65.0 0.57 1 p-Isopropyltoluene ND ug/L 02/27/21 01:50 99-87-61.0 0.21 1 Methylene Chloride ND ug/L 02/27/21 01:50 75-09-25.0 3.7 1 4-Methyl-2-pentanone (MIBK)ND ug/L 02/27/21 01:50 108-10-15.0 4.5 1 Methyl-tert-butyl ether ND ug/L 02/27/21 01:50 1634-04-41.0 0.28 1 Naphthalene ND ug/L 02/27/21 01:50 91-20-31.0 0.35 1 Styrene ND ug/L 02/27/21 01:50 100-42-51.0 0.27 1 1,1,1,2-Tetrachloroethane ND ug/L 02/27/21 01:50 630-20-61.0 0.34 1 1,1,2,2-Tetrachloroethane ND ug/L 02/27/21 01:50 79-34-51.0 0.22 1 Tetrachloroethene ND ug/L 02/27/21 01:50 127-18-41.0 0.16 1 Toluene ND ug/L 02/27/21 01:50 108-88-31.0 0.24 1 1,2,3-Trichlorobenzene ND ug/L 02/27/21 01:50 87-61-61.0 0.34 1 1,2,4-Trichlorobenzene ND ug/L 02/27/21 01:50 120-82-11.0 0.22 1 1,1,1-Trichloroethane ND ug/L 02/27/21 01:50 71-55-61.0 0.18 1 1,1,2-Trichloroethane ND ug/L 02/27/21 01:50 79-00-51.0 0.24 1 Trichloroethene ND ug/L 02/27/21 01:50 79-01-61.0 0.22 1 Trichlorofluoromethane ND ug/L 02/27/21 01:50 75-69-41.0 0.31 1 1,2,3-Trichloropropane ND ug/L 02/27/21 01:50 96-18-41.0 0.35 1 Vinyl acetate ND ug/L 02/27/21 01:50 108-05-42.0 1.4 1 Vinyl chloride ND ug/L 02/27/21 01:50 75-01-41.0 0.24 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/05/2021 10:09 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 29 of 98 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92524499 Monroe Road Site Sample:GW-6 Lab ID:92524499006 Collected:02/24/21 13:40 Received:02/26/21 12:55 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8260D Pace Analytical Services - Charlotte 8260D MSV Low Level Xylene (Total)ND ug/L 02/27/21 01:50 1330-20-71.0 0.63 1 m&p-Xylene ND ug/L 02/27/21 01:50 179601-23-12.0 0.41 1 o-Xylene ND ug/L 02/27/21 01:50 95-47-61.0 0.22 1 Surrogates 4-Bromofluorobenzene (S)96 %02/27/21 01:50 460-00-470-130 1 1,2-Dichloroethane-d4 (S)97 %02/27/21 01:50 17060-07-070-130 1 Toluene-d8 (S)102 %02/27/21 01:50 2037-26-570-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/05/2021 10:09 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 30 of 98 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92524499 Monroe Road Site Sample:GW-7 Lab ID:92524499007 Collected:02/24/21 14:40 Received:02/26/21 12:55 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8270E Preparation Method: EPA 3510C Pace Analytical Services - Charlotte 8270E RVE Acenaphthene ND ug/L 03/02/21 18:44 83-32-903/02/21 14:4310.0 2.0 1 Acenaphthylene ND ug/L 03/02/21 18:44 208-96-803/02/21 14:4310.0 2.0 1 Aniline ND ug/L 03/02/21 18:44 62-53-303/02/21 14:4310.0 1.6 1 Anthracene ND ug/L 03/02/21 18:44 120-12-703/02/21 14:4310.0 2.3 1 Benzo(a)anthracene ND ug/L 03/02/21 18:44 56-55-303/02/21 14:4310.0 2.7 1 Benzo(a)pyrene ND ug/L 03/02/21 18:44 50-32-803/02/21 14:4310.0 2.8 1 Benzo(b)fluoranthene ND ug/L 03/02/21 18:44 205-99-203/02/21 14:4310.0 2.6 1 Benzo(g,h,i)perylene ND ug/L 03/02/21 18:44 191-24-203/02/21 14:4310.0 2.8 1 Benzo(k)fluoranthene ND ug/L 03/02/21 18:44 207-08-903/02/21 14:4310.0 2.7 1 Benzoic Acid ND ug/L 03/02/21 18:44 65-85-003/02/21 14:4350.0 3.4 1 Benzyl alcohol ND ug/L 03/02/21 18:44 100-51-603/02/21 14:4320.0 2.9 1 4-Bromophenylphenyl ether ND ug/L 03/02/21 18:44 101-55-303/02/21 14:4310.0 1.8 1 Butylbenzylphthalate ND ug/L 03/02/21 18:44 85-68-703/02/21 14:4310.0 3.1 1 4-Chloro-3-methylphenol ND ug/L 03/02/21 18:44 59-50-703/02/21 14:4310.0 3.3 1 4-Chloroaniline ND ug/L 03/02/21 18:44 106-47-803/02/21 14:4320.0 3.6 1 bis(2-Chloroethoxy)methane ND ug/L 03/02/21 18:44 111-91-103/02/21 14:4310.0 1.8 1 bis(2-Chloroethyl) ether ND ug/L 03/02/21 18:44 111-44-403/02/21 14:4310.0 1.9 1 2-Chloronaphthalene ND ug/L 03/02/21 18:44 91-58-703/02/21 14:4310.0 1.7 1 2-Chlorophenol ND ug/L 03/02/21 18:44 95-57-803/02/21 14:4310.0 1.2 1 4-Chlorophenylphenyl ether ND ug/L 03/02/21 18:44 7005-72-303/02/21 14:4310.0 2.0 1 Chrysene ND ug/L 03/02/21 18:44 218-01-903/02/21 14:4310.0 2.8 1 Dibenz(a,h)anthracene ND ug/L 03/02/21 18:44 53-70-303/02/21 14:4310.0 3.0 1 Dibenzofuran ND ug/L 03/02/21 18:44 132-64-903/02/21 14:4310.0 2.1 1 1,2-Dichlorobenzene ND ug/L 03/02/21 18:44 95-50-103/02/21 14:4310.0 1.8 1 1,3-Dichlorobenzene ND ug/L 03/02/21 18:44 541-73-103/02/21 14:4310.0 1.6 1 1,4-Dichlorobenzene ND ug/L 03/02/21 18:44 106-46-703/02/21 14:4310.0 1.7 1 3,3'-Dichlorobenzidine ND ug/L 03/02/21 18:44 91-94-103/02/21 14:4320.0 8.1 1 2,4-Dichlorophenol ND ug/L 03/02/21 18:44 120-83-203/02/21 14:4310.0 1.4 1 Diethylphthalate ND ug/L 03/02/21 18:44 84-66-203/02/21 14:4310.0 2.0 1 2,4-Dimethylphenol ND ug/L 03/02/21 18:44 105-67-903/02/21 14:4310.0 1.7 1 Dimethylphthalate ND ug/L 03/02/21 18:44 131-11-303/02/21 14:4310.0 2.1 1 Di-n-butylphthalate ND ug/L 03/02/21 18:44 84-74-203/02/21 14:4310.0 2.2 1 4,6-Dinitro-2-methylphenol ND ug/L 03/02/21 18:44 534-52-103/02/21 14:4320.0 3.4 1 2,4-Dinitrophenol ND ug/L 03/02/21 18:44 51-28-503/02/21 14:4350.0 26.0 1 2,4-Dinitrotoluene ND ug/L 03/02/21 18:44 121-14-203/02/21 14:4310.0 1.6 1 2,6-Dinitrotoluene ND ug/L 03/02/21 18:44 606-20-203/02/21 14:4310.0 1.7 1 Di-n-octylphthalate ND ug/L 03/02/21 18:44 117-84-003/02/21 14:4310.0 3.9 1 bis(2-Ethylhexyl)phthalate ND ug/L 03/02/21 18:44 117-81-703/02/21 14:436.0 3.7 1 Fluoranthene ND ug/L 03/02/21 18:44 206-44-003/02/21 14:4310.0 2.2 1 Fluorene ND ug/L 03/02/21 18:44 86-73-703/02/21 14:4310.0 2.1 1 Hexachloro-1,3-butadiene ND ug/L 03/02/21 18:44 87-68-303/02/21 14:4310.0 1.8 1 Hexachlorobenzene ND ug/L 03/02/21 18:44 118-74-103/02/21 14:4310.0 2.2 1 Hexachlorocyclopentadiene ND ug/L 03/02/21 18:44 77-47-403/02/21 14:4310.0 1.6 1 Hexachloroethane ND ug/L 03/02/21 18:44 67-72-103/02/21 14:4310.0 1.4 1 Indeno(1,2,3-cd)pyrene ND ug/L 03/02/21 18:44 193-39-503/02/21 14:4310.0 2.9 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/05/2021 10:09 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 31 of 98 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92524499 Monroe Road Site Sample:GW-7 Lab ID:92524499007 Collected:02/24/21 14:40 Received:02/26/21 12:55 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8270E Preparation Method: EPA 3510C Pace Analytical Services - Charlotte 8270E RVE Isophorone ND ug/L 03/02/21 18:44 78-59-103/02/21 14:4310.0 1.7 1 1-Methylnaphthalene ND ug/L 03/02/21 18:44 90-12-003/02/21 14:4310.0 2.0 1 2-Methylnaphthalene ND ug/L 03/02/21 18:44 91-57-603/02/21 14:4310.0 1.9 1 2-Methylphenol(o-Cresol)ND ug/L 03/02/21 18:44 95-48-703/02/21 14:4310.0 1.9 1 3&4-Methylphenol(m&p Cresol)ND ug/L 03/02/21 18:44 15831-10-403/02/21 14:4310.0 1.2 1 Naphthalene ND ug/L 03/02/21 18:44 91-20-303/02/21 14:4310.0 2.1 1 2-Nitroaniline ND ug/L 03/02/21 18:44 88-74-403/02/21 14:4320.0 3.0 1 3-Nitroaniline ND ug/L 03/02/21 18:44 99-09-203/02/21 14:4320.0 3.8 1 4-Nitroaniline ND ug/L 03/02/21 18:44 100-01-603/02/21 14:4320.0 5.1 1 Nitrobenzene ND ug/L 03/02/21 18:44 98-95-303/02/21 14:4310.0 1.9 1 2-Nitrophenol ND ug/L 03/02/21 18:44 88-75-503/02/21 14:4310.0 1.4 1 4-Nitrophenol ND ug/L 03/02/21 18:44 100-02-703/02/21 14:4350.0 6.6 1 N-Nitrosodimethylamine ND ug/L 03/02/21 18:44 62-75-903/02/21 14:4310.0 1.9 1 N-Nitroso-di-n-propylamine ND ug/L 03/02/21 18:44 621-64-703/02/21 14:4310.0 1.3 1 N-Nitrosodiphenylamine ND ug/L 03/02/21 18:44 86-30-603/02/21 14:4310.0 3.0 1 2,2'-Oxybis(1-chloropropane)ND ug/L 03/02/21 18:44 108-60-103/02/21 14:4310.0 1.2 1 Pentachlorophenol ND ug/L 03/02/21 18:44 87-86-503/02/21 14:4320.0 3.8 1 Phenanthrene ND ug/L 03/02/21 18:44 85-01-803/02/21 14:4310.0 2.0 1 Phenol ND ug/L 03/02/21 18:44 108-95-203/02/21 14:4310.0 1.4 1 Pyrene ND ug/L 03/02/21 18:44 129-00-003/02/21 14:4310.0 2.2 1 1,2,4-Trichlorobenzene ND ug/L 03/02/21 18:44 120-82-103/02/21 14:4310.0 1.7 1 2,4,5-Trichlorophenol ND ug/L 03/02/21 18:44 95-95-403/02/21 14:4310.0 1.4 1 2,4,6-Trichlorophenol ND ug/L 03/02/21 18:44 88-06-203/02/21 14:4310.0 1.6 1 Surrogates Nitrobenzene-d5 (S)60 %03/02/21 18:44 4165-60-003/02/21 14:4310-144 1 2-Fluorobiphenyl (S)53 %03/02/21 18:44 321-60-803/02/21 14:4310-130 1 Terphenyl-d14 (S)98 %03/02/21 18:44 1718-51-003/02/21 14:4334-163 1 Phenol-d6 (S)32 %03/02/21 18:44 13127-88-303/02/21 14:4310-130 1 2-Fluorophenol (S)41 %03/02/21 18:44 367-12-403/02/21 14:4310-130 1 2,4,6-Tribromophenol (S)55 %03/02/21 18:44 118-79-603/02/21 14:4310-144 1 Analytical Method: EPA 8260D Pace Analytical Services - Charlotte 8260D MSV Low Level Acetone 19.2J ug/L 02/27/21 02:08 67-64-125.0 6.2 1 Benzene ND ug/L 02/27/21 02:08 71-43-21.0 0.15 1 Bromobenzene ND ug/L 02/27/21 02:08 108-86-11.0 0.22 1 Bromochloromethane ND ug/L 02/27/21 02:08 74-97-51.0 0.34 1 Bromodichloromethane ND ug/L 02/27/21 02:08 75-27-41.0 0.26 1 Bromoform ND ug/L 02/27/21 02:08 75-25-21.0 0.62 1 Bromomethane ND ug/L 02/27/21 02:08 74-83-92.0 0.62 1 2-Butanone (MEK)ND ug/L 02/27/21 02:08 78-93-35.0 3.3 1 Carbon tetrachloride ND ug/L 02/27/21 02:08 56-23-51.0 0.22 1 Chlorobenzene ND ug/L 02/27/21 02:08 108-90-71.0 0.23 1 Chloroethane ND ug/L 02/27/21 02:08 75-00-31.0 0.49 1 Chloroform ND ug/L 02/27/21 02:08 67-66-35.0 2.3 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/05/2021 10:09 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 32 of 98 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92524499 Monroe Road Site Sample:GW-7 Lab ID:92524499007 Collected:02/24/21 14:40 Received:02/26/21 12:55 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8260D Pace Analytical Services - Charlotte 8260D MSV Low Level Chloromethane ND ug/L 02/27/21 02:08 74-87-3 v21.0 0.39 1 2-Chlorotoluene ND ug/L 02/27/21 02:08 95-49-81.0 0.20 1 4-Chlorotoluene ND ug/L 02/27/21 02:08 106-43-41.0 0.20 1 1,2-Dibromo-3-chloropropane ND ug/L 02/27/21 02:08 96-12-85.0 0.26 1 Dibromochloromethane ND ug/L 02/27/21 02:08 124-48-11.0 0.41 1 1,2-Dibromoethane (EDB)ND ug/L 02/27/21 02:08 106-93-41.0 0.26 1 Dibromomethane ND ug/L 02/27/21 02:08 74-95-31.0 0.46 1 1,2-Dichlorobenzene ND ug/L 02/27/21 02:08 95-50-11.0 0.29 1 1,3-Dichlorobenzene ND ug/L 02/27/21 02:08 541-73-11.0 0.22 1 1,4-Dichlorobenzene ND ug/L 02/27/21 02:08 106-46-71.0 0.26 1 Dichlorodifluoromethane ND ug/L 02/27/21 02:08 75-71-81.0 0.23 1 1,1-Dichloroethane ND ug/L 02/27/21 02:08 75-34-31.0 0.27 1 1,2-Dichloroethane ND ug/L 02/27/21 02:08 107-06-21.0 0.34 1 1,1-Dichloroethene ND ug/L 02/27/21 02:08 75-35-41.0 0.24 1 cis-1,2-Dichloroethene ND ug/L 02/27/21 02:08 156-59-21.0 0.29 1 trans-1,2-Dichloroethene ND ug/L 02/27/21 02:08 156-60-51.0 0.25 1 1,2-Dichloropropane ND ug/L 02/27/21 02:08 78-87-51.0 0.19 1 1,3-Dichloropropane ND ug/L 02/27/21 02:08 142-28-91.0 0.16 1 2,2-Dichloropropane ND ug/L 02/27/21 02:08 594-20-71.0 0.27 1 1,1-Dichloropropene ND ug/L 02/27/21 02:08 563-58-61.0 0.21 1 cis-1,3-Dichloropropene ND ug/L 02/27/21 02:08 10061-01-51.0 0.30 1 trans-1,3-Dichloropropene ND ug/L 02/27/21 02:08 10061-02-61.0 0.31 1 Diisopropyl ether ND ug/L 02/27/21 02:08 108-20-31.0 0.22 1 Ethylbenzene ND ug/L 02/27/21 02:08 100-41-41.0 0.26 1 Hexachloro-1,3-butadiene ND ug/L 02/27/21 02:08 87-68-31.0 0.44 1 2-Hexanone ND ug/L 02/27/21 02:08 591-78-65.0 0.57 1 p-Isopropyltoluene ND ug/L 02/27/21 02:08 99-87-61.0 0.21 1 Methylene Chloride ND ug/L 02/27/21 02:08 75-09-25.0 3.7 1 4-Methyl-2-pentanone (MIBK)ND ug/L 02/27/21 02:08 108-10-15.0 4.5 1 Methyl-tert-butyl ether ND ug/L 02/27/21 02:08 1634-04-41.0 0.28 1 Naphthalene ND ug/L 02/27/21 02:08 91-20-31.0 0.35 1 Styrene ND ug/L 02/27/21 02:08 100-42-51.0 0.27 1 1,1,1,2-Tetrachloroethane ND ug/L 02/27/21 02:08 630-20-61.0 0.34 1 1,1,2,2-Tetrachloroethane ND ug/L 02/27/21 02:08 79-34-51.0 0.22 1 Tetrachloroethene ND ug/L 02/27/21 02:08 127-18-41.0 0.16 1 Toluene ND ug/L 02/27/21 02:08 108-88-31.0 0.24 1 1,2,3-Trichlorobenzene ND ug/L 02/27/21 02:08 87-61-61.0 0.34 1 1,2,4-Trichlorobenzene ND ug/L 02/27/21 02:08 120-82-11.0 0.22 1 1,1,1-Trichloroethane ND ug/L 02/27/21 02:08 71-55-61.0 0.18 1 1,1,2-Trichloroethane ND ug/L 02/27/21 02:08 79-00-51.0 0.24 1 Trichloroethene ND ug/L 02/27/21 02:08 79-01-61.0 0.22 1 Trichlorofluoromethane ND ug/L 02/27/21 02:08 75-69-41.0 0.31 1 1,2,3-Trichloropropane ND ug/L 02/27/21 02:08 96-18-41.0 0.35 1 Vinyl acetate ND ug/L 02/27/21 02:08 108-05-42.0 1.4 1 Vinyl chloride ND ug/L 02/27/21 02:08 75-01-41.0 0.24 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/05/2021 10:09 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 33 of 98 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92524499 Monroe Road Site Sample:GW-7 Lab ID:92524499007 Collected:02/24/21 14:40 Received:02/26/21 12:55 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8260D Pace Analytical Services - Charlotte 8260D MSV Low Level Xylene (Total)ND ug/L 02/27/21 02:08 1330-20-71.0 0.63 1 m&p-Xylene ND ug/L 02/27/21 02:08 179601-23-12.0 0.41 1 o-Xylene ND ug/L 02/27/21 02:08 95-47-61.0 0.22 1 Surrogates 4-Bromofluorobenzene (S)96 %02/27/21 02:08 460-00-470-130 1 1,2-Dichloroethane-d4 (S)104 %02/27/21 02:08 17060-07-070-130 1 Toluene-d8 (S)99 %02/27/21 02:08 2037-26-570-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/05/2021 10:09 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 34 of 98 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92524499 Monroe Road Site Sample:GW-8 Lab ID:92524499008 Collected:02/24/21 15:15 Received:02/26/21 12:55 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8270E Preparation Method: EPA 3510C Pace Analytical Services - Charlotte 8270E RVE Acenaphthene ND ug/L 03/02/21 19:09 83-32-903/02/21 14:4310.0 2.0 1 Acenaphthylene ND ug/L 03/02/21 19:09 208-96-803/02/21 14:4310.0 2.0 1 Aniline ND ug/L 03/02/21 19:09 62-53-303/02/21 14:4310.0 1.6 1 Anthracene ND ug/L 03/02/21 19:09 120-12-703/02/21 14:4310.0 2.3 1 Benzo(a)anthracene ND ug/L 03/02/21 19:09 56-55-303/02/21 14:4310.0 2.7 1 Benzo(a)pyrene ND ug/L 03/02/21 19:09 50-32-803/02/21 14:4310.0 2.8 1 Benzo(b)fluoranthene ND ug/L 03/02/21 19:09 205-99-203/02/21 14:4310.0 2.6 1 Benzo(g,h,i)perylene ND ug/L 03/02/21 19:09 191-24-203/02/21 14:4310.0 2.8 1 Benzo(k)fluoranthene ND ug/L 03/02/21 19:09 207-08-903/02/21 14:4310.0 2.7 1 Benzoic Acid ND ug/L 03/02/21 19:09 65-85-003/02/21 14:4350.0 3.4 1 Benzyl alcohol ND ug/L 03/02/21 19:09 100-51-603/02/21 14:4320.0 2.9 1 4-Bromophenylphenyl ether ND ug/L 03/02/21 19:09 101-55-303/02/21 14:4310.0 1.8 1 Butylbenzylphthalate ND ug/L 03/02/21 19:09 85-68-703/02/21 14:4310.0 3.1 1 4-Chloro-3-methylphenol ND ug/L 03/02/21 19:09 59-50-703/02/21 14:4310.0 3.3 1 4-Chloroaniline ND ug/L 03/02/21 19:09 106-47-803/02/21 14:4320.0 3.6 1 bis(2-Chloroethoxy)methane ND ug/L 03/02/21 19:09 111-91-103/02/21 14:4310.0 1.8 1 bis(2-Chloroethyl) ether ND ug/L 03/02/21 19:09 111-44-403/02/21 14:4310.0 1.9 1 2-Chloronaphthalene ND ug/L 03/02/21 19:09 91-58-703/02/21 14:4310.0 1.7 1 2-Chlorophenol ND ug/L 03/02/21 19:09 95-57-803/02/21 14:4310.0 1.2 1 4-Chlorophenylphenyl ether ND ug/L 03/02/21 19:09 7005-72-303/02/21 14:4310.0 2.0 1 Chrysene ND ug/L 03/02/21 19:09 218-01-903/02/21 14:4310.0 2.8 1 Dibenz(a,h)anthracene ND ug/L 03/02/21 19:09 53-70-303/02/21 14:4310.0 3.0 1 Dibenzofuran ND ug/L 03/02/21 19:09 132-64-903/02/21 14:4310.0 2.1 1 1,2-Dichlorobenzene ND ug/L 03/02/21 19:09 95-50-103/02/21 14:4310.0 1.8 1 1,3-Dichlorobenzene ND ug/L 03/02/21 19:09 541-73-103/02/21 14:4310.0 1.6 1 1,4-Dichlorobenzene ND ug/L 03/02/21 19:09 106-46-703/02/21 14:4310.0 1.7 1 3,3'-Dichlorobenzidine ND ug/L 03/02/21 19:09 91-94-103/02/21 14:4320.0 8.1 1 2,4-Dichlorophenol ND ug/L 03/02/21 19:09 120-83-203/02/21 14:4310.0 1.4 1 Diethylphthalate ND ug/L 03/02/21 19:09 84-66-203/02/21 14:4310.0 2.0 1 2,4-Dimethylphenol ND ug/L 03/02/21 19:09 105-67-903/02/21 14:4310.0 1.7 1 Dimethylphthalate ND ug/L 03/02/21 19:09 131-11-303/02/21 14:4310.0 2.1 1 Di-n-butylphthalate ND ug/L 03/02/21 19:09 84-74-203/02/21 14:4310.0 2.2 1 4,6-Dinitro-2-methylphenol ND ug/L 03/02/21 19:09 534-52-103/02/21 14:4320.0 3.4 1 2,4-Dinitrophenol ND ug/L 03/02/21 19:09 51-28-503/02/21 14:4350.0 26.0 1 2,4-Dinitrotoluene ND ug/L 03/02/21 19:09 121-14-203/02/21 14:4310.0 1.6 1 2,6-Dinitrotoluene ND ug/L 03/02/21 19:09 606-20-203/02/21 14:4310.0 1.7 1 Di-n-octylphthalate ND ug/L 03/02/21 19:09 117-84-003/02/21 14:4310.0 3.9 1 bis(2-Ethylhexyl)phthalate ND ug/L 03/02/21 19:09 117-81-703/02/21 14:436.0 3.7 1 Fluoranthene ND ug/L 03/02/21 19:09 206-44-003/02/21 14:4310.0 2.2 1 Fluorene ND ug/L 03/02/21 19:09 86-73-703/02/21 14:4310.0 2.1 1 Hexachloro-1,3-butadiene ND ug/L 03/02/21 19:09 87-68-303/02/21 14:4310.0 1.8 1 Hexachlorobenzene ND ug/L 03/02/21 19:09 118-74-103/02/21 14:4310.0 2.2 1 Hexachlorocyclopentadiene ND ug/L 03/02/21 19:09 77-47-403/02/21 14:4310.0 1.6 1 Hexachloroethane ND ug/L 03/02/21 19:09 67-72-103/02/21 14:4310.0 1.4 1 Indeno(1,2,3-cd)pyrene ND ug/L 03/02/21 19:09 193-39-503/02/21 14:4310.0 2.9 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/05/2021 10:09 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 35 of 98 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92524499 Monroe Road Site Sample:GW-8 Lab ID:92524499008 Collected:02/24/21 15:15 Received:02/26/21 12:55 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8270E Preparation Method: EPA 3510C Pace Analytical Services - Charlotte 8270E RVE Isophorone ND ug/L 03/02/21 19:09 78-59-103/02/21 14:4310.0 1.7 1 1-Methylnaphthalene ND ug/L 03/02/21 19:09 90-12-003/02/21 14:4310.0 2.0 1 2-Methylnaphthalene ND ug/L 03/02/21 19:09 91-57-603/02/21 14:4310.0 1.9 1 2-Methylphenol(o-Cresol)ND ug/L 03/02/21 19:09 95-48-703/02/21 14:4310.0 1.9 1 3&4-Methylphenol(m&p Cresol)ND ug/L 03/02/21 19:09 15831-10-403/02/21 14:4310.0 1.2 1 Naphthalene ND ug/L 03/02/21 19:09 91-20-303/02/21 14:4310.0 2.1 1 2-Nitroaniline ND ug/L 03/02/21 19:09 88-74-403/02/21 14:4320.0 3.0 1 3-Nitroaniline ND ug/L 03/02/21 19:09 99-09-203/02/21 14:4320.0 3.8 1 4-Nitroaniline ND ug/L 03/02/21 19:09 100-01-603/02/21 14:4320.0 5.1 1 Nitrobenzene ND ug/L 03/02/21 19:09 98-95-303/02/21 14:4310.0 1.9 1 2-Nitrophenol ND ug/L 03/02/21 19:09 88-75-503/02/21 14:4310.0 1.4 1 4-Nitrophenol ND ug/L 03/02/21 19:09 100-02-703/02/21 14:4350.0 6.6 1 N-Nitrosodimethylamine ND ug/L 03/02/21 19:09 62-75-903/02/21 14:4310.0 1.9 1 N-Nitroso-di-n-propylamine ND ug/L 03/02/21 19:09 621-64-703/02/21 14:4310.0 1.3 1 N-Nitrosodiphenylamine ND ug/L 03/02/21 19:09 86-30-603/02/21 14:4310.0 3.0 1 2,2'-Oxybis(1-chloropropane)ND ug/L 03/02/21 19:09 108-60-103/02/21 14:4310.0 1.2 1 Pentachlorophenol ND ug/L 03/02/21 19:09 87-86-503/02/21 14:4320.0 3.8 1 Phenanthrene ND ug/L 03/02/21 19:09 85-01-803/02/21 14:4310.0 2.0 1 Phenol ND ug/L 03/02/21 19:09 108-95-203/02/21 14:4310.0 1.4 1 Pyrene ND ug/L 03/02/21 19:09 129-00-003/02/21 14:4310.0 2.2 1 1,2,4-Trichlorobenzene ND ug/L 03/02/21 19:09 120-82-103/02/21 14:4310.0 1.7 1 2,4,5-Trichlorophenol ND ug/L 03/02/21 19:09 95-95-403/02/21 14:4310.0 1.4 1 2,4,6-Trichlorophenol ND ug/L 03/02/21 19:09 88-06-203/02/21 14:4310.0 1.6 1 Surrogates Nitrobenzene-d5 (S)83 %03/02/21 19:09 4165-60-003/02/21 14:4310-144 1 2-Fluorobiphenyl (S)80 %03/02/21 19:09 321-60-803/02/21 14:4310-130 1 Terphenyl-d14 (S)122 %03/02/21 19:09 1718-51-003/02/21 14:4334-163 1 Phenol-d6 (S)49 %03/02/21 19:09 13127-88-303/02/21 14:4310-130 1 2-Fluorophenol (S)54 %03/02/21 19:09 367-12-403/02/21 14:4310-130 1 2,4,6-Tribromophenol (S)77 %03/02/21 19:09 118-79-603/02/21 14:4310-144 1 Analytical Method: EPA 8260D Pace Analytical Services - Charlotte 8260D MSV Low Level Acetone ND ug/L 02/27/21 02:26 67-64-125.0 6.2 1 Benzene ND ug/L 02/27/21 02:26 71-43-21.0 0.15 1 Bromobenzene ND ug/L 02/27/21 02:26 108-86-11.0 0.22 1 Bromochloromethane ND ug/L 02/27/21 02:26 74-97-51.0 0.34 1 Bromodichloromethane ND ug/L 02/27/21 02:26 75-27-41.0 0.26 1 Bromoform ND ug/L 02/27/21 02:26 75-25-21.0 0.62 1 Bromomethane ND ug/L 02/27/21 02:26 74-83-92.0 0.62 1 2-Butanone (MEK)ND ug/L 02/27/21 02:26 78-93-35.0 3.3 1 Carbon tetrachloride ND ug/L 02/27/21 02:26 56-23-51.0 0.22 1 Chlorobenzene ND ug/L 02/27/21 02:26 108-90-71.0 0.23 1 Chloroethane ND ug/L 02/27/21 02:26 75-00-31.0 0.49 1 Chloroform ND ug/L 02/27/21 02:26 67-66-35.0 2.3 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/05/2021 10:09 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 36 of 98 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92524499 Monroe Road Site Sample:GW-8 Lab ID:92524499008 Collected:02/24/21 15:15 Received:02/26/21 12:55 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8260D Pace Analytical Services - Charlotte 8260D MSV Low Level Chloromethane ND ug/L 02/27/21 02:26 74-87-3 v21.0 0.39 1 2-Chlorotoluene ND ug/L 02/27/21 02:26 95-49-81.0 0.20 1 4-Chlorotoluene ND ug/L 02/27/21 02:26 106-43-41.0 0.20 1 1,2-Dibromo-3-chloropropane ND ug/L 02/27/21 02:26 96-12-85.0 0.26 1 Dibromochloromethane ND ug/L 02/27/21 02:26 124-48-11.0 0.41 1 1,2-Dibromoethane (EDB)ND ug/L 02/27/21 02:26 106-93-41.0 0.26 1 Dibromomethane ND ug/L 02/27/21 02:26 74-95-31.0 0.46 1 1,2-Dichlorobenzene ND ug/L 02/27/21 02:26 95-50-11.0 0.29 1 1,3-Dichlorobenzene ND ug/L 02/27/21 02:26 541-73-11.0 0.22 1 1,4-Dichlorobenzene ND ug/L 02/27/21 02:26 106-46-71.0 0.26 1 Dichlorodifluoromethane ND ug/L 02/27/21 02:26 75-71-81.0 0.23 1 1,1-Dichloroethane ND ug/L 02/27/21 02:26 75-34-31.0 0.27 1 1,2-Dichloroethane ND ug/L 02/27/21 02:26 107-06-21.0 0.34 1 1,1-Dichloroethene ND ug/L 02/27/21 02:26 75-35-41.0 0.24 1 cis-1,2-Dichloroethene ND ug/L 02/27/21 02:26 156-59-21.0 0.29 1 trans-1,2-Dichloroethene ND ug/L 02/27/21 02:26 156-60-51.0 0.25 1 1,2-Dichloropropane ND ug/L 02/27/21 02:26 78-87-51.0 0.19 1 1,3-Dichloropropane ND ug/L 02/27/21 02:26 142-28-91.0 0.16 1 2,2-Dichloropropane ND ug/L 02/27/21 02:26 594-20-71.0 0.27 1 1,1-Dichloropropene ND ug/L 02/27/21 02:26 563-58-61.0 0.21 1 cis-1,3-Dichloropropene ND ug/L 02/27/21 02:26 10061-01-51.0 0.30 1 trans-1,3-Dichloropropene ND ug/L 02/27/21 02:26 10061-02-61.0 0.31 1 Diisopropyl ether ND ug/L 02/27/21 02:26 108-20-31.0 0.22 1 Ethylbenzene ND ug/L 02/27/21 02:26 100-41-41.0 0.26 1 Hexachloro-1,3-butadiene ND ug/L 02/27/21 02:26 87-68-31.0 0.44 1 2-Hexanone ND ug/L 02/27/21 02:26 591-78-65.0 0.57 1 p-Isopropyltoluene ND ug/L 02/27/21 02:26 99-87-61.0 0.21 1 Methylene Chloride ND ug/L 02/27/21 02:26 75-09-25.0 3.7 1 4-Methyl-2-pentanone (MIBK)ND ug/L 02/27/21 02:26 108-10-15.0 4.5 1 Methyl-tert-butyl ether ND ug/L 02/27/21 02:26 1634-04-41.0 0.28 1 Naphthalene ND ug/L 02/27/21 02:26 91-20-31.0 0.35 1 Styrene ND ug/L 02/27/21 02:26 100-42-51.0 0.27 1 1,1,1,2-Tetrachloroethane ND ug/L 02/27/21 02:26 630-20-61.0 0.34 1 1,1,2,2-Tetrachloroethane ND ug/L 02/27/21 02:26 79-34-51.0 0.22 1 Tetrachloroethene ND ug/L 02/27/21 02:26 127-18-41.0 0.16 1 Toluene ND ug/L 02/27/21 02:26 108-88-31.0 0.24 1 1,2,3-Trichlorobenzene ND ug/L 02/27/21 02:26 87-61-61.0 0.34 1 1,2,4-Trichlorobenzene ND ug/L 02/27/21 02:26 120-82-11.0 0.22 1 1,1,1-Trichloroethane ND ug/L 02/27/21 02:26 71-55-61.0 0.18 1 1,1,2-Trichloroethane ND ug/L 02/27/21 02:26 79-00-51.0 0.24 1 Trichloroethene ND ug/L 02/27/21 02:26 79-01-61.0 0.22 1 Trichlorofluoromethane ND ug/L 02/27/21 02:26 75-69-41.0 0.31 1 1,2,3-Trichloropropane ND ug/L 02/27/21 02:26 96-18-41.0 0.35 1 Vinyl acetate ND ug/L 02/27/21 02:26 108-05-42.0 1.4 1 Vinyl chloride ND ug/L 02/27/21 02:26 75-01-41.0 0.24 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/05/2021 10:09 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 37 of 98 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92524499 Monroe Road Site Sample:GW-8 Lab ID:92524499008 Collected:02/24/21 15:15 Received:02/26/21 12:55 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8260D Pace Analytical Services - Charlotte 8260D MSV Low Level Xylene (Total)ND ug/L 02/27/21 02:26 1330-20-71.0 0.63 1 m&p-Xylene ND ug/L 02/27/21 02:26 179601-23-12.0 0.41 1 o-Xylene ND ug/L 02/27/21 02:26 95-47-61.0 0.22 1 Surrogates 4-Bromofluorobenzene (S)96 %02/27/21 02:26 460-00-470-130 1 1,2-Dichloroethane-d4 (S)99 %02/27/21 02:26 17060-07-070-130 1 Toluene-d8 (S)100 %02/27/21 02:26 2037-26-570-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/05/2021 10:09 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 38 of 98 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92524499 Monroe Road Site Sample:GW-9 Lab ID:92524499009 Collected:02/25/21 10:05 Received:02/26/21 12:55 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8270E Preparation Method: EPA 3510C Pace Analytical Services - Charlotte 8270E RVE Acenaphthene ND ug/L 03/02/21 19:34 83-32-903/02/21 14:4350.0 10.0 1 Acenaphthylene ND ug/L 03/02/21 19:34 208-96-803/02/21 14:4350.0 9.8 1 Aniline ND ug/L 03/02/21 19:34 62-53-303/02/21 14:4350.0 8.2 1 Anthracene ND ug/L 03/02/21 19:34 120-12-703/02/21 14:4350.0 11.6 1 Benzo(a)anthracene ND ug/L 03/02/21 19:34 56-55-303/02/21 14:4350.0 13.4 1 Benzo(a)pyrene ND ug/L 03/02/21 19:34 50-32-803/02/21 14:4350.0 13.9 1 Benzo(b)fluoranthene ND ug/L 03/02/21 19:34 205-99-203/02/21 14:4350.0 13.0 1 Benzo(g,h,i)perylene ND ug/L 03/02/21 19:34 191-24-203/02/21 14:4350.0 14.2 1 Benzo(k)fluoranthene ND ug/L 03/02/21 19:34 207-08-903/02/21 14:4350.0 13.6 1 Benzoic Acid ND ug/L 03/02/21 19:34 65-85-003/02/21 14:4325017.0 1 Benzyl alcohol ND ug/L 03/02/21 19:34 100-51-603/02/21 14:4310014.5 1 4-Bromophenylphenyl ether ND ug/L 03/02/21 19:34 101-55-303/02/21 14:4350.0 8.8 1 Butylbenzylphthalate ND ug/L 03/02/21 19:34 85-68-703/02/21 14:4350.0 15.7 1 4-Chloro-3-methylphenol ND ug/L 03/02/21 19:34 59-50-703/02/21 14:4350.0 16.7 1 4-Chloroaniline ND ug/L 03/02/21 19:34 106-47-803/02/21 14:4310018.2 1 bis(2-Chloroethoxy)methane ND ug/L 03/02/21 19:34 111-91-103/02/21 14:4350.0 9.1 1 bis(2-Chloroethyl) ether ND ug/L 03/02/21 19:34 111-44-403/02/21 14:4350.0 9.6 1 2-Chloronaphthalene ND ug/L 03/02/21 19:34 91-58-703/02/21 14:4350.0 8.6 1 2-Chlorophenol ND ug/L 03/02/21 19:34 95-57-803/02/21 14:4350.0 6.0 1 4-Chlorophenylphenyl ether ND ug/L 03/02/21 19:34 7005-72-303/02/21 14:4350.0 10.0 1 Chrysene ND ug/L 03/02/21 19:34 218-01-903/02/21 14:4350.0 13.8 1 Dibenz(a,h)anthracene ND ug/L 03/02/21 19:34 53-70-303/02/21 14:4350.0 14.8 1 Dibenzofuran ND ug/L 03/02/21 19:34 132-64-903/02/21 14:4350.0 10.5 1 1,2-Dichlorobenzene ND ug/L 03/02/21 19:34 95-50-103/02/21 14:4350.0 9.0 1 1,3-Dichlorobenzene ND ug/L 03/02/21 19:34 541-73-103/02/21 14:4350.0 8.0 1 1,4-Dichlorobenzene ND ug/L 03/02/21 19:34 106-46-703/02/21 14:4350.0 8.4 1 3,3'-Dichlorobenzidine ND ug/L 03/02/21 19:34 91-94-103/02/21 14:4310040.6 1 2,4-Dichlorophenol ND ug/L 03/02/21 19:34 120-83-203/02/21 14:4350.0 7.0 1 Diethylphthalate ND ug/L 03/02/21 19:34 84-66-203/02/21 14:4350.0 10.2 1 2,4-Dimethylphenol ND ug/L 03/02/21 19:34 105-67-903/02/21 14:4350.0 8.5 1 Dimethylphthalate ND ug/L 03/02/21 19:34 131-11-303/02/21 14:4350.0 10.6 1 Di-n-butylphthalate ND ug/L 03/02/21 19:34 84-74-203/02/21 14:4350.0 11.0 1 4,6-Dinitro-2-methylphenol ND ug/L 03/02/21 19:34 534-52-103/02/21 14:4310017.0 1 2,4-Dinitrophenol ND ug/L 03/02/21 19:34 51-28-503/02/21 14:432501301 2,4-Dinitrotoluene ND ug/L 03/02/21 19:34 121-14-203/02/21 14:4350.0 8.1 1 2,6-Dinitrotoluene ND ug/L 03/02/21 19:34 606-20-203/02/21 14:4350.0 8.6 1 Di-n-octylphthalate ND ug/L 03/02/21 19:34 117-84-003/02/21 14:4350.0 19.6 1 bis(2-Ethylhexyl)phthalate ND ug/L 03/02/21 19:34 117-81-703/02/21 14:4330.0 18.6 1 Fluoranthene ND ug/L 03/02/21 19:34 206-44-003/02/21 14:4350.0 11.0 1 Fluorene ND ug/L 03/02/21 19:34 86-73-703/02/21 14:4350.0 10.4 1 Hexachloro-1,3-butadiene ND ug/L 03/02/21 19:34 87-68-303/02/21 14:4350.0 8.8 1 Hexachlorobenzene ND ug/L 03/02/21 19:34 118-74-103/02/21 14:4350.0 10.8 1 Hexachlorocyclopentadiene ND ug/L 03/02/21 19:34 77-47-403/02/21 14:4350.0 8.0 1 Hexachloroethane ND ug/L 03/02/21 19:34 67-72-103/02/21 14:4350.0 6.9 1 Indeno(1,2,3-cd)pyrene ND ug/L 03/02/21 19:34 193-39-503/02/21 14:4350.0 14.4 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/05/2021 10:09 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 39 of 98 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92524499 Monroe Road Site Sample:GW-9 Lab ID:92524499009 Collected:02/25/21 10:05 Received:02/26/21 12:55 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8270E Preparation Method: EPA 3510C Pace Analytical Services - Charlotte 8270E RVE Isophorone ND ug/L 03/02/21 19:34 78-59-103/02/21 14:4350.0 8.3 1 1-Methylnaphthalene ND ug/L 03/02/21 19:34 90-12-003/02/21 14:4350.0 10.2 1 2-Methylnaphthalene ND ug/L 03/02/21 19:34 91-57-603/02/21 14:4350.0 9.4 1 2-Methylphenol(o-Cresol)ND ug/L 03/02/21 19:34 95-48-703/02/21 14:4350.0 9.4 1 3&4-Methylphenol(m&p Cresol)ND ug/L 03/02/21 19:34 15831-10-403/02/21 14:4350.0 6.1 1 Naphthalene ND ug/L 03/02/21 19:34 91-20-303/02/21 14:4350.0 10.4 1 2-Nitroaniline ND ug/L 03/02/21 19:34 88-74-403/02/21 14:4310014.9 1 3-Nitroaniline ND ug/L 03/02/21 19:34 99-09-203/02/21 14:4310018.8 1 4-Nitroaniline ND ug/L 03/02/21 19:34 100-01-603/02/21 14:4310025.5 1 Nitrobenzene ND ug/L 03/02/21 19:34 98-95-303/02/21 14:4350.0 9.4 1 2-Nitrophenol ND ug/L 03/02/21 19:34 88-75-503/02/21 14:4350.0 7.0 1 4-Nitrophenol ND ug/L 03/02/21 19:34 100-02-703/02/21 14:4325033.0 1 N-Nitrosodimethylamine ND ug/L 03/02/21 19:34 62-75-903/02/21 14:4350.0 9.4 1 N-Nitroso-di-n-propylamine ND ug/L 03/02/21 19:34 621-64-703/02/21 14:4350.0 6.6 1 N-Nitrosodiphenylamine ND ug/L 03/02/21 19:34 86-30-603/02/21 14:4350.0 15.0 1 2,2'-Oxybis(1-chloropropane)ND ug/L 03/02/21 19:34 108-60-103/02/21 14:4350.0 5.8 1 Pentachlorophenol ND ug/L 03/02/21 19:34 87-86-503/02/21 14:4310018.8 1 Phenanthrene ND ug/L 03/02/21 19:34 85-01-803/02/21 14:4350.0 10.0 1 Phenol ND ug/L 03/02/21 19:34 108-95-203/02/21 14:4350.0 6.8 1 Pyrene ND ug/L 03/02/21 19:34 129-00-003/02/21 14:4350.0 11.0 1 1,2,4-Trichlorobenzene ND ug/L 03/02/21 19:34 120-82-103/02/21 14:4350.0 8.6 1 2,4,5-Trichlorophenol ND ug/L 03/02/21 19:34 95-95-403/02/21 14:4350.0 7.1 1 2,4,6-Trichlorophenol ND ug/L 03/02/21 19:34 88-06-203/02/21 14:4350.0 7.8 1 Surrogates Nitrobenzene-d5 (S)67 %03/02/21 19:34 4165-60-003/02/21 14:4310-144 1 2-Fluorobiphenyl (S)62 %03/02/21 19:34 321-60-803/02/21 14:4310-130 1 Terphenyl-d14 (S)118 %03/02/21 19:34 1718-51-003/02/21 14:4334-163 1 Phenol-d6 (S)43 %03/02/21 19:34 13127-88-303/02/21 14:4310-130 1 2-Fluorophenol (S)51 %03/02/21 19:34 367-12-403/02/21 14:4310-130 1 2,4,6-Tribromophenol (S)73 %03/02/21 19:34 118-79-603/02/21 14:4310-144 1 Analytical Method: EPA 8260D Pace Analytical Services - Charlotte 8260D MSV Low Level Acetone ND ug/L 02/27/21 02:44 67-64-125.0 6.2 1 Benzene ND ug/L 02/27/21 02:44 71-43-21.0 0.15 1 Bromobenzene ND ug/L 02/27/21 02:44 108-86-11.0 0.22 1 Bromochloromethane ND ug/L 02/27/21 02:44 74-97-51.0 0.34 1 Bromodichloromethane ND ug/L 02/27/21 02:44 75-27-41.0 0.26 1 Bromoform ND ug/L 02/27/21 02:44 75-25-21.0 0.62 1 Bromomethane ND ug/L 02/27/21 02:44 74-83-92.0 0.62 1 2-Butanone (MEK)ND ug/L 02/27/21 02:44 78-93-35.0 3.3 1 Carbon tetrachloride ND ug/L 02/27/21 02:44 56-23-51.0 0.22 1 Chlorobenzene ND ug/L 02/27/21 02:44 108-90-71.0 0.23 1 Chloroethane ND ug/L 02/27/21 02:44 75-00-31.0 0.49 1 Chloroform ND ug/L 02/27/21 02:44 67-66-35.0 2.3 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/05/2021 10:09 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 40 of 98 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92524499 Monroe Road Site Sample:GW-9 Lab ID:92524499009 Collected:02/25/21 10:05 Received:02/26/21 12:55 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8260D Pace Analytical Services - Charlotte 8260D MSV Low Level Chloromethane ND ug/L 02/27/21 02:44 74-87-3 v2,v31.0 0.39 1 2-Chlorotoluene ND ug/L 02/27/21 02:44 95-49-81.0 0.20 1 4-Chlorotoluene ND ug/L 02/27/21 02:44 106-43-41.0 0.20 1 1,2-Dibromo-3-chloropropane ND ug/L 02/27/21 02:44 96-12-85.0 0.26 1 Dibromochloromethane ND ug/L 02/27/21 02:44 124-48-11.0 0.41 1 1,2-Dibromoethane (EDB)ND ug/L 02/27/21 02:44 106-93-41.0 0.26 1 Dibromomethane ND ug/L 02/27/21 02:44 74-95-31.0 0.46 1 1,2-Dichlorobenzene ND ug/L 02/27/21 02:44 95-50-11.0 0.29 1 1,3-Dichlorobenzene ND ug/L 02/27/21 02:44 541-73-11.0 0.22 1 1,4-Dichlorobenzene ND ug/L 02/27/21 02:44 106-46-71.0 0.26 1 Dichlorodifluoromethane ND ug/L 02/27/21 02:44 75-71-81.0 0.23 1 1,1-Dichloroethane ND ug/L 02/27/21 02:44 75-34-31.0 0.27 1 1,2-Dichloroethane ND ug/L 02/27/21 02:44 107-06-21.0 0.34 1 1,1-Dichloroethene ND ug/L 02/27/21 02:44 75-35-41.0 0.24 1 cis-1,2-Dichloroethene ND ug/L 02/27/21 02:44 156-59-21.0 0.29 1 trans-1,2-Dichloroethene ND ug/L 02/27/21 02:44 156-60-51.0 0.25 1 1,2-Dichloropropane ND ug/L 02/27/21 02:44 78-87-51.0 0.19 1 1,3-Dichloropropane ND ug/L 02/27/21 02:44 142-28-91.0 0.16 1 2,2-Dichloropropane ND ug/L 02/27/21 02:44 594-20-71.0 0.27 1 1,1-Dichloropropene ND ug/L 02/27/21 02:44 563-58-61.0 0.21 1 cis-1,3-Dichloropropene ND ug/L 02/27/21 02:44 10061-01-51.0 0.30 1 trans-1,3-Dichloropropene ND ug/L 02/27/21 02:44 10061-02-61.0 0.31 1 Diisopropyl ether ND ug/L 02/27/21 02:44 108-20-31.0 0.22 1 Ethylbenzene ND ug/L 02/27/21 02:44 100-41-41.0 0.26 1 Hexachloro-1,3-butadiene ND ug/L 02/27/21 02:44 87-68-31.0 0.44 1 2-Hexanone ND ug/L 02/27/21 02:44 591-78-65.0 0.57 1 p-Isopropyltoluene ND ug/L 02/27/21 02:44 99-87-61.0 0.21 1 Methylene Chloride ND ug/L 02/27/21 02:44 75-09-25.0 3.7 1 4-Methyl-2-pentanone (MIBK)ND ug/L 02/27/21 02:44 108-10-15.0 4.5 1 Methyl-tert-butyl ether ND ug/L 02/27/21 02:44 1634-04-41.0 0.28 1 Naphthalene ND ug/L 02/27/21 02:44 91-20-31.0 0.35 1 Styrene ND ug/L 02/27/21 02:44 100-42-51.0 0.27 1 1,1,1,2-Tetrachloroethane ND ug/L 02/27/21 02:44 630-20-61.0 0.34 1 1,1,2,2-Tetrachloroethane ND ug/L 02/27/21 02:44 79-34-51.0 0.22 1 Tetrachloroethene ND ug/L 02/27/21 02:44 127-18-41.0 0.16 1 Toluene ND ug/L 02/27/21 02:44 108-88-31.0 0.24 1 1,2,3-Trichlorobenzene ND ug/L 02/27/21 02:44 87-61-61.0 0.34 1 1,2,4-Trichlorobenzene ND ug/L 02/27/21 02:44 120-82-11.0 0.22 1 1,1,1-Trichloroethane ND ug/L 02/27/21 02:44 71-55-61.0 0.18 1 1,1,2-Trichloroethane ND ug/L 02/27/21 02:44 79-00-51.0 0.24 1 Trichloroethene ND ug/L 02/27/21 02:44 79-01-61.0 0.22 1 Trichlorofluoromethane ND ug/L 02/27/21 02:44 75-69-41.0 0.31 1 1,2,3-Trichloropropane ND ug/L 02/27/21 02:44 96-18-41.0 0.35 1 Vinyl acetate ND ug/L 02/27/21 02:44 108-05-42.0 1.4 1 Vinyl chloride ND ug/L 02/27/21 02:44 75-01-41.0 0.24 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/05/2021 10:09 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 41 of 98 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92524499 Monroe Road Site Sample:GW-9 Lab ID:92524499009 Collected:02/25/21 10:05 Received:02/26/21 12:55 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8260D Pace Analytical Services - Charlotte 8260D MSV Low Level Xylene (Total)ND ug/L 02/27/21 02:44 1330-20-71.0 0.63 1 m&p-Xylene ND ug/L 02/27/21 02:44 179601-23-12.0 0.41 1 o-Xylene ND ug/L 02/27/21 02:44 95-47-61.0 0.22 1 Surrogates 4-Bromofluorobenzene (S)96 %02/27/21 02:44 460-00-470-130 1 1,2-Dichloroethane-d4 (S)100 %02/27/21 02:44 17060-07-070-130 1 Toluene-d8 (S)102 %02/27/21 02:44 2037-26-570-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/05/2021 10:09 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 42 of 98 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92524499 Monroe Road Site Sample:GW-10 Lab ID:92524499010 Collected:02/25/21 16:20 Received:02/26/21 12:55 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8270E Preparation Method: EPA 3510C Pace Analytical Services - Charlotte 8270E RVE Acenaphthene ND ug/L 03/02/21 19:59 83-32-903/02/21 14:4310.0 2.0 1 Acenaphthylene ND ug/L 03/02/21 19:59 208-96-803/02/21 14:4310.0 2.0 1 Aniline ND ug/L 03/02/21 19:59 62-53-303/02/21 14:4310.0 1.6 1 Anthracene ND ug/L 03/02/21 19:59 120-12-703/02/21 14:4310.0 2.3 1 Benzo(a)anthracene ND ug/L 03/02/21 19:59 56-55-303/02/21 14:4310.0 2.7 1 Benzo(a)pyrene ND ug/L 03/02/21 19:59 50-32-803/02/21 14:4310.0 2.8 1 Benzo(b)fluoranthene ND ug/L 03/02/21 19:59 205-99-203/02/21 14:4310.0 2.6 1 Benzo(g,h,i)perylene ND ug/L 03/02/21 19:59 191-24-203/02/21 14:4310.0 2.8 1 Benzo(k)fluoranthene ND ug/L 03/02/21 19:59 207-08-903/02/21 14:4310.0 2.7 1 Benzoic Acid ND ug/L 03/02/21 19:59 65-85-003/02/21 14:4350.0 3.4 1 Benzyl alcohol ND ug/L 03/02/21 19:59 100-51-603/02/21 14:4320.0 2.9 1 4-Bromophenylphenyl ether ND ug/L 03/02/21 19:59 101-55-303/02/21 14:4310.0 1.8 1 Butylbenzylphthalate ND ug/L 03/02/21 19:59 85-68-703/02/21 14:4310.0 3.1 1 4-Chloro-3-methylphenol ND ug/L 03/02/21 19:59 59-50-703/02/21 14:4310.0 3.3 1 4-Chloroaniline ND ug/L 03/02/21 19:59 106-47-803/02/21 14:4320.0 3.6 1 bis(2-Chloroethoxy)methane ND ug/L 03/02/21 19:59 111-91-103/02/21 14:4310.0 1.8 1 bis(2-Chloroethyl) ether ND ug/L 03/02/21 19:59 111-44-403/02/21 14:4310.0 1.9 1 2-Chloronaphthalene ND ug/L 03/02/21 19:59 91-58-703/02/21 14:4310.0 1.7 1 2-Chlorophenol ND ug/L 03/02/21 19:59 95-57-803/02/21 14:4310.0 1.2 1 4-Chlorophenylphenyl ether ND ug/L 03/02/21 19:59 7005-72-303/02/21 14:4310.0 2.0 1 Chrysene ND ug/L 03/02/21 19:59 218-01-903/02/21 14:4310.0 2.8 1 Dibenz(a,h)anthracene ND ug/L 03/02/21 19:59 53-70-303/02/21 14:4310.0 3.0 1 Dibenzofuran ND ug/L 03/02/21 19:59 132-64-903/02/21 14:4310.0 2.1 1 1,2-Dichlorobenzene ND ug/L 03/02/21 19:59 95-50-103/02/21 14:4310.0 1.8 1 1,3-Dichlorobenzene ND ug/L 03/02/21 19:59 541-73-103/02/21 14:4310.0 1.6 1 1,4-Dichlorobenzene ND ug/L 03/02/21 19:59 106-46-703/02/21 14:4310.0 1.7 1 3,3'-Dichlorobenzidine ND ug/L 03/02/21 19:59 91-94-103/02/21 14:4320.0 8.1 1 2,4-Dichlorophenol ND ug/L 03/02/21 19:59 120-83-203/02/21 14:4310.0 1.4 1 Diethylphthalate ND ug/L 03/02/21 19:59 84-66-203/02/21 14:4310.0 2.0 1 2,4-Dimethylphenol ND ug/L 03/02/21 19:59 105-67-903/02/21 14:4310.0 1.7 1 Dimethylphthalate ND ug/L 03/02/21 19:59 131-11-303/02/21 14:4310.0 2.1 1 Di-n-butylphthalate ND ug/L 03/02/21 19:59 84-74-203/02/21 14:4310.0 2.2 1 4,6-Dinitro-2-methylphenol ND ug/L 03/02/21 19:59 534-52-103/02/21 14:4320.0 3.4 1 2,4-Dinitrophenol ND ug/L 03/02/21 19:59 51-28-503/02/21 14:4350.0 26.0 1 2,4-Dinitrotoluene ND ug/L 03/02/21 19:59 121-14-203/02/21 14:4310.0 1.6 1 2,6-Dinitrotoluene ND ug/L 03/02/21 19:59 606-20-203/02/21 14:4310.0 1.7 1 Di-n-octylphthalate ND ug/L 03/02/21 19:59 117-84-003/02/21 14:4310.0 3.9 1 bis(2-Ethylhexyl)phthalate ND ug/L 03/02/21 19:59 117-81-703/02/21 14:436.0 3.7 1 Fluoranthene ND ug/L 03/02/21 19:59 206-44-003/02/21 14:4310.0 2.2 1 Fluorene ND ug/L 03/02/21 19:59 86-73-703/02/21 14:4310.0 2.1 1 Hexachloro-1,3-butadiene ND ug/L 03/02/21 19:59 87-68-303/02/21 14:4310.0 1.8 1 Hexachlorobenzene ND ug/L 03/02/21 19:59 118-74-103/02/21 14:4310.0 2.2 1 Hexachlorocyclopentadiene ND ug/L 03/02/21 19:59 77-47-403/02/21 14:4310.0 1.6 1 Hexachloroethane ND ug/L 03/02/21 19:59 67-72-103/02/21 14:4310.0 1.4 1 Indeno(1,2,3-cd)pyrene ND ug/L 03/02/21 19:59 193-39-503/02/21 14:4310.0 2.9 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/05/2021 10:09 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 43 of 98 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92524499 Monroe Road Site Sample:GW-10 Lab ID:92524499010 Collected:02/25/21 16:20 Received:02/26/21 12:55 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8270E Preparation Method: EPA 3510C Pace Analytical Services - Charlotte 8270E RVE Isophorone ND ug/L 03/02/21 19:59 78-59-103/02/21 14:4310.0 1.7 1 1-Methylnaphthalene ND ug/L 03/02/21 19:59 90-12-003/02/21 14:4310.0 2.0 1 2-Methylnaphthalene ND ug/L 03/02/21 19:59 91-57-603/02/21 14:4310.0 1.9 1 2-Methylphenol(o-Cresol)ND ug/L 03/02/21 19:59 95-48-703/02/21 14:4310.0 1.9 1 3&4-Methylphenol(m&p Cresol)ND ug/L 03/02/21 19:59 15831-10-403/02/21 14:4310.0 1.2 1 Naphthalene ND ug/L 03/02/21 19:59 91-20-303/02/21 14:4310.0 2.1 1 2-Nitroaniline ND ug/L 03/02/21 19:59 88-74-403/02/21 14:4320.0 3.0 1 3-Nitroaniline ND ug/L 03/02/21 19:59 99-09-203/02/21 14:4320.0 3.8 1 4-Nitroaniline ND ug/L 03/02/21 19:59 100-01-603/02/21 14:4320.0 5.1 1 Nitrobenzene ND ug/L 03/02/21 19:59 98-95-303/02/21 14:4310.0 1.9 1 2-Nitrophenol ND ug/L 03/02/21 19:59 88-75-503/02/21 14:4310.0 1.4 1 4-Nitrophenol ND ug/L 03/02/21 19:59 100-02-703/02/21 14:4350.0 6.6 1 N-Nitrosodimethylamine ND ug/L 03/02/21 19:59 62-75-903/02/21 14:4310.0 1.9 1 N-Nitroso-di-n-propylamine ND ug/L 03/02/21 19:59 621-64-703/02/21 14:4310.0 1.3 1 N-Nitrosodiphenylamine ND ug/L 03/02/21 19:59 86-30-603/02/21 14:4310.0 3.0 1 2,2'-Oxybis(1-chloropropane)ND ug/L 03/02/21 19:59 108-60-103/02/21 14:4310.0 1.2 1 Pentachlorophenol ND ug/L 03/02/21 19:59 87-86-503/02/21 14:4320.0 3.8 1 Phenanthrene ND ug/L 03/02/21 19:59 85-01-803/02/21 14:4310.0 2.0 1 Phenol ND ug/L 03/02/21 19:59 108-95-203/02/21 14:4310.0 1.4 1 Pyrene ND ug/L 03/02/21 19:59 129-00-003/02/21 14:4310.0 2.2 1 1,2,4-Trichlorobenzene ND ug/L 03/02/21 19:59 120-82-103/02/21 14:4310.0 1.7 1 2,4,5-Trichlorophenol ND ug/L 03/02/21 19:59 95-95-403/02/21 14:4310.0 1.4 1 2,4,6-Trichlorophenol ND ug/L 03/02/21 19:59 88-06-203/02/21 14:4310.0 1.6 1 Surrogates Nitrobenzene-d5 (S)69 %03/02/21 19:59 4165-60-003/02/21 14:4310-144 1 2-Fluorobiphenyl (S)69 %03/02/21 19:59 321-60-803/02/21 14:4310-130 1 Terphenyl-d14 (S)102 %03/02/21 19:59 1718-51-003/02/21 14:4334-163 1 Phenol-d6 (S)54 %03/02/21 19:59 13127-88-303/02/21 14:4310-130 1 2-Fluorophenol (S)58 %03/02/21 19:59 367-12-403/02/21 14:4310-130 1 2,4,6-Tribromophenol (S)86 %03/02/21 19:59 118-79-603/02/21 14:4310-144 1 Analytical Method: EPA 8260D Pace Analytical Services - Charlotte 8260D MSV Low Level Acetone ND ug/L 02/27/21 15:49 67-64-125.0 6.2 1 Benzene ND ug/L 02/27/21 15:49 71-43-21.0 0.15 1 Bromobenzene ND ug/L 02/27/21 15:49 108-86-11.0 0.22 1 Bromochloromethane ND ug/L 02/27/21 15:49 74-97-51.0 0.34 1 Bromodichloromethane ND ug/L 02/27/21 15:49 75-27-41.0 0.26 1 Bromoform ND ug/L 02/27/21 15:49 75-25-21.0 0.62 1 Bromomethane ND ug/L 02/27/21 15:49 74-83-9 v22.0 0.62 1 2-Butanone (MEK)ND ug/L 02/27/21 15:49 78-93-35.0 3.3 1 Carbon tetrachloride ND ug/L 02/27/21 15:49 56-23-51.0 0.22 1 Chlorobenzene ND ug/L 02/27/21 15:49 108-90-71.0 0.23 1 Chloroethane ND ug/L 02/27/21 15:49 75-00-31.0 0.49 1 Chloroform ND ug/L 02/27/21 15:49 67-66-35.0 2.3 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/05/2021 10:09 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 44 of 98 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92524499 Monroe Road Site Sample:GW-10 Lab ID:92524499010 Collected:02/25/21 16:20 Received:02/26/21 12:55 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8260D Pace Analytical Services - Charlotte 8260D MSV Low Level Chloromethane ND ug/L 02/27/21 15:49 74-87-31.0 0.39 1 2-Chlorotoluene ND ug/L 02/27/21 15:49 95-49-81.0 0.20 1 4-Chlorotoluene ND ug/L 02/27/21 15:49 106-43-41.0 0.20 1 1,2-Dibromo-3-chloropropane ND ug/L 02/27/21 15:49 96-12-85.0 0.26 1 Dibromochloromethane ND ug/L 02/27/21 15:49 124-48-11.0 0.41 1 1,2-Dibromoethane (EDB)ND ug/L 02/27/21 15:49 106-93-41.0 0.26 1 Dibromomethane ND ug/L 02/27/21 15:49 74-95-31.0 0.46 1 1,2-Dichlorobenzene ND ug/L 02/27/21 15:49 95-50-11.0 0.29 1 1,3-Dichlorobenzene ND ug/L 02/27/21 15:49 541-73-11.0 0.22 1 1,4-Dichlorobenzene ND ug/L 02/27/21 15:49 106-46-71.0 0.26 1 Dichlorodifluoromethane ND ug/L 02/27/21 15:49 75-71-81.0 0.23 1 1,1-Dichloroethane ND ug/L 02/27/21 15:49 75-34-31.0 0.27 1 1,2-Dichloroethane ND ug/L 02/27/21 15:49 107-06-21.0 0.34 1 1,1-Dichloroethene ND ug/L 02/27/21 15:49 75-35-41.0 0.24 1 cis-1,2-Dichloroethene ND ug/L 02/27/21 15:49 156-59-21.0 0.29 1 trans-1,2-Dichloroethene ND ug/L 02/27/21 15:49 156-60-51.0 0.25 1 1,2-Dichloropropane ND ug/L 02/27/21 15:49 78-87-51.0 0.19 1 1,3-Dichloropropane ND ug/L 02/27/21 15:49 142-28-91.0 0.16 1 2,2-Dichloropropane ND ug/L 02/27/21 15:49 594-20-71.0 0.27 1 1,1-Dichloropropene ND ug/L 02/27/21 15:49 563-58-61.0 0.21 1 cis-1,3-Dichloropropene ND ug/L 02/27/21 15:49 10061-01-51.0 0.30 1 trans-1,3-Dichloropropene ND ug/L 02/27/21 15:49 10061-02-61.0 0.31 1 Diisopropyl ether ND ug/L 02/27/21 15:49 108-20-31.0 0.22 1 Ethylbenzene ND ug/L 02/27/21 15:49 100-41-41.0 0.26 1 Hexachloro-1,3-butadiene ND ug/L 02/27/21 15:49 87-68-31.0 0.44 1 2-Hexanone ND ug/L 02/27/21 15:49 591-78-65.0 0.57 1 p-Isopropyltoluene ND ug/L 02/27/21 15:49 99-87-61.0 0.21 1 Methylene Chloride ND ug/L 02/27/21 15:49 75-09-25.0 3.7 1 4-Methyl-2-pentanone (MIBK)ND ug/L 02/27/21 15:49 108-10-15.0 4.5 1 Methyl-tert-butyl ether ND ug/L 02/27/21 15:49 1634-04-41.0 0.28 1 Naphthalene ND ug/L 02/27/21 15:49 91-20-31.0 0.35 1 Styrene ND ug/L 02/27/21 15:49 100-42-51.0 0.27 1 1,1,1,2-Tetrachloroethane ND ug/L 02/27/21 15:49 630-20-61.0 0.34 1 1,1,2,2-Tetrachloroethane ND ug/L 02/27/21 15:49 79-34-51.0 0.22 1 Tetrachloroethene ND ug/L 02/27/21 15:49 127-18-41.0 0.16 1 Toluene ND ug/L 02/27/21 15:49 108-88-31.0 0.24 1 1,2,3-Trichlorobenzene ND ug/L 02/27/21 15:49 87-61-61.0 0.34 1 1,2,4-Trichlorobenzene ND ug/L 02/27/21 15:49 120-82-11.0 0.22 1 1,1,1-Trichloroethane ND ug/L 02/27/21 15:49 71-55-61.0 0.18 1 1,1,2-Trichloroethane ND ug/L 02/27/21 15:49 79-00-51.0 0.24 1 Trichloroethene ND ug/L 02/27/21 15:49 79-01-61.0 0.22 1 Trichlorofluoromethane ND ug/L 02/27/21 15:49 75-69-41.0 0.31 1 1,2,3-Trichloropropane ND ug/L 02/27/21 15:49 96-18-41.0 0.35 1 Vinyl acetate ND ug/L 02/27/21 15:49 108-05-42.0 1.4 1 Vinyl chloride ND ug/L 02/27/21 15:49 75-01-41.0 0.24 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/05/2021 10:09 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 45 of 98 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92524499 Monroe Road Site Sample:GW-10 Lab ID:92524499010 Collected:02/25/21 16:20 Received:02/26/21 12:55 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8260D Pace Analytical Services - Charlotte 8260D MSV Low Level Xylene (Total)ND ug/L 02/27/21 15:49 1330-20-71.0 0.63 1 m&p-Xylene ND ug/L 02/27/21 15:49 179601-23-12.0 0.41 1 o-Xylene ND ug/L 02/27/21 15:49 95-47-61.0 0.22 1 Surrogates 4-Bromofluorobenzene (S)101 %02/27/21 15:49 460-00-470-130 1 1,2-Dichloroethane-d4 (S)101 %02/27/21 15:49 17060-07-070-130 1 Toluene-d8 (S)101 %02/27/21 15:49 2037-26-570-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/05/2021 10:09 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 46 of 98 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92524499 Monroe Road Site Sample:GW-14 Lab ID:92524499011 Collected:02/25/21 13:30 Received:02/26/21 12:55 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8270E Preparation Method: EPA 3510C Pace Analytical Services - Charlotte 8270E RVE Acenaphthene ND ug/L 03/02/21 20:25 83-32-903/02/21 14:4310.0 2.0 1 Acenaphthylene ND ug/L 03/02/21 20:25 208-96-803/02/21 14:4310.0 2.0 1 Aniline ND ug/L 03/02/21 20:25 62-53-303/02/21 14:4310.0 1.6 1 Anthracene ND ug/L 03/02/21 20:25 120-12-703/02/21 14:4310.0 2.3 1 Benzo(a)anthracene ND ug/L 03/02/21 20:25 56-55-303/02/21 14:4310.0 2.7 1 Benzo(a)pyrene ND ug/L 03/02/21 20:25 50-32-803/02/21 14:4310.0 2.8 1 Benzo(b)fluoranthene ND ug/L 03/02/21 20:25 205-99-203/02/21 14:4310.0 2.6 1 Benzo(g,h,i)perylene ND ug/L 03/02/21 20:25 191-24-203/02/21 14:4310.0 2.8 1 Benzo(k)fluoranthene ND ug/L 03/02/21 20:25 207-08-903/02/21 14:4310.0 2.7 1 Benzoic Acid ND ug/L 03/02/21 20:25 65-85-003/02/21 14:4350.0 3.4 1 Benzyl alcohol ND ug/L 03/02/21 20:25 100-51-603/02/21 14:4320.0 2.9 1 4-Bromophenylphenyl ether ND ug/L 03/02/21 20:25 101-55-303/02/21 14:4310.0 1.8 1 Butylbenzylphthalate ND ug/L 03/02/21 20:25 85-68-703/02/21 14:4310.0 3.1 1 4-Chloro-3-methylphenol ND ug/L 03/02/21 20:25 59-50-703/02/21 14:4310.0 3.3 1 4-Chloroaniline ND ug/L 03/02/21 20:25 106-47-803/02/21 14:4320.0 3.6 1 bis(2-Chloroethoxy)methane ND ug/L 03/02/21 20:25 111-91-103/02/21 14:4310.0 1.8 1 bis(2-Chloroethyl) ether ND ug/L 03/02/21 20:25 111-44-403/02/21 14:4310.0 1.9 1 2-Chloronaphthalene ND ug/L 03/02/21 20:25 91-58-703/02/21 14:4310.0 1.7 1 2-Chlorophenol ND ug/L 03/02/21 20:25 95-57-803/02/21 14:4310.0 1.2 1 4-Chlorophenylphenyl ether ND ug/L 03/02/21 20:25 7005-72-303/02/21 14:4310.0 2.0 1 Chrysene ND ug/L 03/02/21 20:25 218-01-903/02/21 14:4310.0 2.8 1 Dibenz(a,h)anthracene ND ug/L 03/02/21 20:25 53-70-303/02/21 14:4310.0 3.0 1 Dibenzofuran ND ug/L 03/02/21 20:25 132-64-903/02/21 14:4310.0 2.1 1 1,2-Dichlorobenzene ND ug/L 03/02/21 20:25 95-50-103/02/21 14:4310.0 1.8 1 1,3-Dichlorobenzene ND ug/L 03/02/21 20:25 541-73-103/02/21 14:4310.0 1.6 1 1,4-Dichlorobenzene ND ug/L 03/02/21 20:25 106-46-703/02/21 14:4310.0 1.7 1 3,3'-Dichlorobenzidine ND ug/L 03/02/21 20:25 91-94-103/02/21 14:4320.0 8.1 1 2,4-Dichlorophenol ND ug/L 03/02/21 20:25 120-83-203/02/21 14:4310.0 1.4 1 Diethylphthalate ND ug/L 03/02/21 20:25 84-66-203/02/21 14:4310.0 2.0 1 2,4-Dimethylphenol ND ug/L 03/02/21 20:25 105-67-903/02/21 14:4310.0 1.7 1 Dimethylphthalate ND ug/L 03/02/21 20:25 131-11-303/02/21 14:4310.0 2.1 1 Di-n-butylphthalate ND ug/L 03/02/21 20:25 84-74-203/02/21 14:4310.0 2.2 1 4,6-Dinitro-2-methylphenol ND ug/L 03/02/21 20:25 534-52-103/02/21 14:4320.0 3.4 1 2,4-Dinitrophenol ND ug/L 03/02/21 20:25 51-28-503/02/21 14:4350.0 26.0 1 2,4-Dinitrotoluene ND ug/L 03/02/21 20:25 121-14-203/02/21 14:4310.0 1.6 1 2,6-Dinitrotoluene ND ug/L 03/02/21 20:25 606-20-203/02/21 14:4310.0 1.7 1 Di-n-octylphthalate ND ug/L 03/02/21 20:25 117-84-003/02/21 14:4310.0 3.9 1 bis(2-Ethylhexyl)phthalate ND ug/L 03/02/21 20:25 117-81-703/02/21 14:436.0 3.7 1 Fluoranthene ND ug/L 03/02/21 20:25 206-44-003/02/21 14:4310.0 2.2 1 Fluorene ND ug/L 03/02/21 20:25 86-73-703/02/21 14:4310.0 2.1 1 Hexachloro-1,3-butadiene ND ug/L 03/02/21 20:25 87-68-303/02/21 14:4310.0 1.8 1 Hexachlorobenzene ND ug/L 03/02/21 20:25 118-74-103/02/21 14:4310.0 2.2 1 Hexachlorocyclopentadiene ND ug/L 03/02/21 20:25 77-47-403/02/21 14:4310.0 1.6 1 Hexachloroethane ND ug/L 03/02/21 20:25 67-72-103/02/21 14:4310.0 1.4 1 Indeno(1,2,3-cd)pyrene ND ug/L 03/02/21 20:25 193-39-503/02/21 14:4310.0 2.9 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/05/2021 10:09 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 47 of 98 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92524499 Monroe Road Site Sample:GW-14 Lab ID:92524499011 Collected:02/25/21 13:30 Received:02/26/21 12:55 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8270E Preparation Method: EPA 3510C Pace Analytical Services - Charlotte 8270E RVE Isophorone ND ug/L 03/02/21 20:25 78-59-103/02/21 14:4310.0 1.7 1 1-Methylnaphthalene ND ug/L 03/02/21 20:25 90-12-003/02/21 14:4310.0 2.0 1 2-Methylnaphthalene ND ug/L 03/02/21 20:25 91-57-603/02/21 14:4310.0 1.9 1 2-Methylphenol(o-Cresol)ND ug/L 03/02/21 20:25 95-48-703/02/21 14:4310.0 1.9 1 3&4-Methylphenol(m&p Cresol)ND ug/L 03/02/21 20:25 15831-10-403/02/21 14:4310.0 1.2 1 Naphthalene ND ug/L 03/02/21 20:25 91-20-303/02/21 14:4310.0 2.1 1 2-Nitroaniline ND ug/L 03/02/21 20:25 88-74-403/02/21 14:4320.0 3.0 1 3-Nitroaniline ND ug/L 03/02/21 20:25 99-09-203/02/21 14:4320.0 3.8 1 4-Nitroaniline ND ug/L 03/02/21 20:25 100-01-603/02/21 14:4320.0 5.1 1 Nitrobenzene ND ug/L 03/02/21 20:25 98-95-303/02/21 14:4310.0 1.9 1 2-Nitrophenol ND ug/L 03/02/21 20:25 88-75-503/02/21 14:4310.0 1.4 1 4-Nitrophenol ND ug/L 03/02/21 20:25 100-02-703/02/21 14:4350.0 6.6 1 N-Nitrosodimethylamine ND ug/L 03/02/21 20:25 62-75-903/02/21 14:4310.0 1.9 1 N-Nitroso-di-n-propylamine ND ug/L 03/02/21 20:25 621-64-703/02/21 14:4310.0 1.3 1 N-Nitrosodiphenylamine ND ug/L 03/02/21 20:25 86-30-603/02/21 14:4310.0 3.0 1 2,2'-Oxybis(1-chloropropane)ND ug/L 03/02/21 20:25 108-60-103/02/21 14:4310.0 1.2 1 Pentachlorophenol ND ug/L 03/02/21 20:25 87-86-503/02/21 14:4320.0 3.8 1 Phenanthrene ND ug/L 03/02/21 20:25 85-01-803/02/21 14:4310.0 2.0 1 Phenol ND ug/L 03/02/21 20:25 108-95-203/02/21 14:4310.0 1.4 1 Pyrene ND ug/L 03/02/21 20:25 129-00-003/02/21 14:4310.0 2.2 1 1,2,4-Trichlorobenzene ND ug/L 03/02/21 20:25 120-82-103/02/21 14:4310.0 1.7 1 2,4,5-Trichlorophenol ND ug/L 03/02/21 20:25 95-95-403/02/21 14:4310.0 1.4 1 2,4,6-Trichlorophenol ND ug/L 03/02/21 20:25 88-06-203/02/21 14:4310.0 1.6 1 Surrogates Nitrobenzene-d5 (S)60 %03/02/21 20:25 4165-60-003/02/21 14:4310-144 1 2-Fluorobiphenyl (S)56 %03/02/21 20:25 321-60-803/02/21 14:4310-130 1 Terphenyl-d14 (S)92 %03/02/21 20:25 1718-51-003/02/21 14:4334-163 1 Phenol-d6 (S)34 %03/02/21 20:25 13127-88-303/02/21 14:4310-130 1 2-Fluorophenol (S)43 %03/02/21 20:25 367-12-403/02/21 14:4310-130 1 2,4,6-Tribromophenol (S)60 %03/02/21 20:25 118-79-603/02/21 14:4310-144 1 Analytical Method: EPA 8260D Pace Analytical Services - Charlotte 8260D MSV Low Level Acetone ND ug/L 02/27/21 16:08 67-64-125.0 6.2 1 Benzene ND ug/L 02/27/21 16:08 71-43-21.0 0.15 1 Bromobenzene ND ug/L 02/27/21 16:08 108-86-11.0 0.22 1 Bromochloromethane ND ug/L 02/27/21 16:08 74-97-51.0 0.34 1 Bromodichloromethane ND ug/L 02/27/21 16:08 75-27-41.0 0.26 1 Bromoform ND ug/L 02/27/21 16:08 75-25-21.0 0.62 1 Bromomethane ND ug/L 02/27/21 16:08 74-83-9 v22.0 0.62 1 2-Butanone (MEK)ND ug/L 02/27/21 16:08 78-93-35.0 3.3 1 Carbon tetrachloride ND ug/L 02/27/21 16:08 56-23-51.0 0.22 1 Chlorobenzene ND ug/L 02/27/21 16:08 108-90-71.0 0.23 1 Chloroethane ND ug/L 02/27/21 16:08 75-00-31.0 0.49 1 Chloroform ND ug/L 02/27/21 16:08 67-66-35.0 2.3 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/05/2021 10:09 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 48 of 98 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92524499 Monroe Road Site Sample:GW-14 Lab ID:92524499011 Collected:02/25/21 13:30 Received:02/26/21 12:55 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8260D Pace Analytical Services - Charlotte 8260D MSV Low Level Chloromethane ND ug/L 02/27/21 16:08 74-87-31.0 0.39 1 2-Chlorotoluene ND ug/L 02/27/21 16:08 95-49-81.0 0.20 1 4-Chlorotoluene ND ug/L 02/27/21 16:08 106-43-41.0 0.20 1 1,2-Dibromo-3-chloropropane ND ug/L 02/27/21 16:08 96-12-85.0 0.26 1 Dibromochloromethane ND ug/L 02/27/21 16:08 124-48-11.0 0.41 1 1,2-Dibromoethane (EDB)ND ug/L 02/27/21 16:08 106-93-41.0 0.26 1 Dibromomethane ND ug/L 02/27/21 16:08 74-95-31.0 0.46 1 1,2-Dichlorobenzene ND ug/L 02/27/21 16:08 95-50-11.0 0.29 1 1,3-Dichlorobenzene ND ug/L 02/27/21 16:08 541-73-11.0 0.22 1 1,4-Dichlorobenzene ND ug/L 02/27/21 16:08 106-46-71.0 0.26 1 Dichlorodifluoromethane ND ug/L 02/27/21 16:08 75-71-81.0 0.23 1 1,1-Dichloroethane ND ug/L 02/27/21 16:08 75-34-31.0 0.27 1 1,2-Dichloroethane ND ug/L 02/27/21 16:08 107-06-21.0 0.34 1 1,1-Dichloroethene ND ug/L 02/27/21 16:08 75-35-41.0 0.24 1 cis-1,2-Dichloroethene ND ug/L 02/27/21 16:08 156-59-21.0 0.29 1 trans-1,2-Dichloroethene ND ug/L 02/27/21 16:08 156-60-51.0 0.25 1 1,2-Dichloropropane ND ug/L 02/27/21 16:08 78-87-51.0 0.19 1 1,3-Dichloropropane ND ug/L 02/27/21 16:08 142-28-91.0 0.16 1 2,2-Dichloropropane ND ug/L 02/27/21 16:08 594-20-71.0 0.27 1 1,1-Dichloropropene ND ug/L 02/27/21 16:08 563-58-61.0 0.21 1 cis-1,3-Dichloropropene ND ug/L 02/27/21 16:08 10061-01-51.0 0.30 1 trans-1,3-Dichloropropene ND ug/L 02/27/21 16:08 10061-02-61.0 0.31 1 Diisopropyl ether ND ug/L 02/27/21 16:08 108-20-31.0 0.22 1 Ethylbenzene ND ug/L 02/27/21 16:08 100-41-41.0 0.26 1 Hexachloro-1,3-butadiene ND ug/L 02/27/21 16:08 87-68-31.0 0.44 1 2-Hexanone ND ug/L 02/27/21 16:08 591-78-65.0 0.57 1 p-Isopropyltoluene ND ug/L 02/27/21 16:08 99-87-61.0 0.21 1 Methylene Chloride ND ug/L 02/27/21 16:08 75-09-25.0 3.7 1 4-Methyl-2-pentanone (MIBK)ND ug/L 02/27/21 16:08 108-10-15.0 4.5 1 Methyl-tert-butyl ether ND ug/L 02/27/21 16:08 1634-04-41.0 0.28 1 Naphthalene ND ug/L 02/27/21 16:08 91-20-31.0 0.35 1 Styrene ND ug/L 02/27/21 16:08 100-42-51.0 0.27 1 1,1,1,2-Tetrachloroethane ND ug/L 02/27/21 16:08 630-20-61.0 0.34 1 1,1,2,2-Tetrachloroethane ND ug/L 02/27/21 16:08 79-34-51.0 0.22 1 Tetrachloroethene ND ug/L 02/27/21 16:08 127-18-41.0 0.16 1 Toluene ND ug/L 02/27/21 16:08 108-88-31.0 0.24 1 1,2,3-Trichlorobenzene ND ug/L 02/27/21 16:08 87-61-61.0 0.34 1 1,2,4-Trichlorobenzene ND ug/L 02/27/21 16:08 120-82-11.0 0.22 1 1,1,1-Trichloroethane ND ug/L 02/27/21 16:08 71-55-61.0 0.18 1 1,1,2-Trichloroethane ND ug/L 02/27/21 16:08 79-00-51.0 0.24 1 Trichloroethene ND ug/L 02/27/21 16:08 79-01-61.0 0.22 1 Trichlorofluoromethane ND ug/L 02/27/21 16:08 75-69-41.0 0.31 1 1,2,3-Trichloropropane ND ug/L 02/27/21 16:08 96-18-41.0 0.35 1 Vinyl acetate ND ug/L 02/27/21 16:08 108-05-42.0 1.4 1 Vinyl chloride ND ug/L 02/27/21 16:08 75-01-41.0 0.24 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/05/2021 10:09 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 49 of 98 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92524499 Monroe Road Site Sample:GW-14 Lab ID:92524499011 Collected:02/25/21 13:30 Received:02/26/21 12:55 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8260D Pace Analytical Services - Charlotte 8260D MSV Low Level Xylene (Total)ND ug/L 02/27/21 16:08 1330-20-71.0 0.63 1 m&p-Xylene ND ug/L 02/27/21 16:08 179601-23-12.0 0.41 1 o-Xylene ND ug/L 02/27/21 16:08 95-47-61.0 0.22 1 Surrogates 4-Bromofluorobenzene (S)102 %02/27/21 16:08 460-00-470-130 1 1,2-Dichloroethane-d4 (S)104 %02/27/21 16:08 17060-07-070-130 1 Toluene-d8 (S)101 %02/27/21 16:08 2037-26-570-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/05/2021 10:09 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 50 of 98 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92524499 Monroe Road Site Sample:GW-12 Lab ID:92524499012 Collected:02/25/21 11:55 Received:02/26/21 12:55 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8270E Preparation Method: EPA 3510C Pace Analytical Services - Charlotte 8270E RVE Acenaphthene ND ug/L 03/02/21 20:50 83-32-903/02/21 14:4320.0 4.0 1 Acenaphthylene ND ug/L 03/02/21 20:50 208-96-803/02/21 14:4320.0 3.9 1 Aniline ND ug/L 03/02/21 20:50 62-53-303/02/21 14:4320.0 3.3 1 Anthracene ND ug/L 03/02/21 20:50 120-12-703/02/21 14:4320.0 4.6 1 Benzo(a)anthracene ND ug/L 03/02/21 20:50 56-55-303/02/21 14:4320.0 5.4 1 Benzo(a)pyrene ND ug/L 03/02/21 20:50 50-32-803/02/21 14:4320.0 5.6 1 Benzo(b)fluoranthene ND ug/L 03/02/21 20:50 205-99-203/02/21 14:4320.0 5.2 1 Benzo(g,h,i)perylene ND ug/L 03/02/21 20:50 191-24-203/02/21 14:4320.0 5.7 1 Benzo(k)fluoranthene ND ug/L 03/02/21 20:50 207-08-903/02/21 14:4320.0 5.4 1 Benzoic Acid ND ug/L 03/02/21 20:50 65-85-003/02/21 14:431006.8 1 Benzyl alcohol ND ug/L 03/02/21 20:50 100-51-603/02/21 14:4340.0 5.8 1 4-Bromophenylphenyl ether ND ug/L 03/02/21 20:50 101-55-303/02/21 14:4320.0 3.5 1 Butylbenzylphthalate ND ug/L 03/02/21 20:50 85-68-703/02/21 14:4320.0 6.3 1 4-Chloro-3-methylphenol ND ug/L 03/02/21 20:50 59-50-703/02/21 14:4320.0 6.7 1 4-Chloroaniline ND ug/L 03/02/21 20:50 106-47-803/02/21 14:4340.0 7.3 1 bis(2-Chloroethoxy)methane ND ug/L 03/02/21 20:50 111-91-103/02/21 14:4320.0 3.6 1 bis(2-Chloroethyl) ether ND ug/L 03/02/21 20:50 111-44-403/02/21 14:4320.0 3.8 1 2-Chloronaphthalene ND ug/L 03/02/21 20:50 91-58-703/02/21 14:4320.0 3.4 1 2-Chlorophenol ND ug/L 03/02/21 20:50 95-57-803/02/21 14:4320.0 2.4 1 4-Chlorophenylphenyl ether ND ug/L 03/02/21 20:50 7005-72-303/02/21 14:4320.0 4.0 1 Chrysene ND ug/L 03/02/21 20:50 218-01-903/02/21 14:4320.0 5.5 1 Dibenz(a,h)anthracene ND ug/L 03/02/21 20:50 53-70-303/02/21 14:4320.0 5.9 1 Dibenzofuran ND ug/L 03/02/21 20:50 132-64-903/02/21 14:4320.0 4.2 1 1,2-Dichlorobenzene ND ug/L 03/02/21 20:50 95-50-103/02/21 14:4320.0 3.6 1 1,3-Dichlorobenzene ND ug/L 03/02/21 20:50 541-73-103/02/21 14:4320.0 3.2 1 1,4-Dichlorobenzene ND ug/L 03/02/21 20:50 106-46-703/02/21 14:4320.0 3.3 1 3,3'-Dichlorobenzidine ND ug/L 03/02/21 20:50 91-94-103/02/21 14:4340.0 16.2 1 2,4-Dichlorophenol ND ug/L 03/02/21 20:50 120-83-203/02/21 14:4320.0 2.8 1 Diethylphthalate ND ug/L 03/02/21 20:50 84-66-203/02/21 14:4320.0 4.1 1 2,4-Dimethylphenol ND ug/L 03/02/21 20:50 105-67-903/02/21 14:4320.0 3.4 1 Dimethylphthalate ND ug/L 03/02/21 20:50 131-11-303/02/21 14:4320.0 4.3 1 Di-n-butylphthalate ND ug/L 03/02/21 20:50 84-74-203/02/21 14:4320.0 4.4 1 4,6-Dinitro-2-methylphenol ND ug/L 03/02/21 20:50 534-52-103/02/21 14:4340.0 6.8 1 2,4-Dinitrophenol ND ug/L 03/02/21 20:50 51-28-503/02/21 14:4310052.0 1 2,4-Dinitrotoluene ND ug/L 03/02/21 20:50 121-14-203/02/21 14:4320.0 3.2 1 2,6-Dinitrotoluene ND ug/L 03/02/21 20:50 606-20-203/02/21 14:4320.0 3.4 1 Di-n-octylphthalate ND ug/L 03/02/21 20:50 117-84-003/02/21 14:4320.0 7.8 1 bis(2-Ethylhexyl)phthalate ND ug/L 03/02/21 20:50 117-81-703/02/21 14:4312.0 7.5 1 Fluoranthene ND ug/L 03/02/21 20:50 206-44-003/02/21 14:4320.0 4.4 1 Fluorene ND ug/L 03/02/21 20:50 86-73-703/02/21 14:4320.0 4.2 1 Hexachloro-1,3-butadiene ND ug/L 03/02/21 20:50 87-68-303/02/21 14:4320.0 3.5 1 Hexachlorobenzene ND ug/L 03/02/21 20:50 118-74-103/02/21 14:4320.0 4.3 1 Hexachlorocyclopentadiene ND ug/L 03/02/21 20:50 77-47-403/02/21 14:4320.0 3.2 1 Hexachloroethane ND ug/L 03/02/21 20:50 67-72-103/02/21 14:4320.0 2.8 1 Indeno(1,2,3-cd)pyrene ND ug/L 03/02/21 20:50 193-39-503/02/21 14:4320.0 5.8 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/05/2021 10:09 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 51 of 98 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92524499 Monroe Road Site Sample:GW-12 Lab ID:92524499012 Collected:02/25/21 11:55 Received:02/26/21 12:55 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8270E Preparation Method: EPA 3510C Pace Analytical Services - Charlotte 8270E RVE Isophorone ND ug/L 03/02/21 20:50 78-59-103/02/21 14:4320.0 3.3 1 1-Methylnaphthalene ND ug/L 03/02/21 20:50 90-12-003/02/21 14:4320.0 4.1 1 2-Methylnaphthalene ND ug/L 03/02/21 20:50 91-57-603/02/21 14:4320.0 3.7 1 2-Methylphenol(o-Cresol)ND ug/L 03/02/21 20:50 95-48-703/02/21 14:4320.0 3.7 1 3&4-Methylphenol(m&p Cresol)ND ug/L 03/02/21 20:50 15831-10-403/02/21 14:4320.0 2.4 1 Naphthalene ND ug/L 03/02/21 20:50 91-20-303/02/21 14:4320.0 4.2 1 2-Nitroaniline ND ug/L 03/02/21 20:50 88-74-403/02/21 14:4340.0 6.0 1 3-Nitroaniline ND ug/L 03/02/21 20:50 99-09-203/02/21 14:4340.0 7.5 1 4-Nitroaniline ND ug/L 03/02/21 20:50 100-01-603/02/21 14:4340.0 10.2 1 Nitrobenzene ND ug/L 03/02/21 20:50 98-95-303/02/21 14:4320.0 3.7 1 2-Nitrophenol ND ug/L 03/02/21 20:50 88-75-503/02/21 14:4320.0 2.8 1 4-Nitrophenol ND ug/L 03/02/21 20:50 100-02-703/02/21 14:4310013.2 1 N-Nitrosodimethylamine ND ug/L 03/02/21 20:50 62-75-903/02/21 14:4320.0 3.8 1 N-Nitroso-di-n-propylamine ND ug/L 03/02/21 20:50 621-64-703/02/21 14:4320.0 2.7 1 N-Nitrosodiphenylamine ND ug/L 03/02/21 20:50 86-30-603/02/21 14:4320.0 6.0 1 2,2'-Oxybis(1-chloropropane)ND ug/L 03/02/21 20:50 108-60-103/02/21 14:4320.0 2.3 1 Pentachlorophenol ND ug/L 03/02/21 20:50 87-86-503/02/21 14:4340.0 7.5 1 Phenanthrene ND ug/L 03/02/21 20:50 85-01-803/02/21 14:4320.0 4.0 1 Phenol ND ug/L 03/02/21 20:50 108-95-203/02/21 14:4320.0 2.7 1 Pyrene ND ug/L 03/02/21 20:50 129-00-003/02/21 14:4320.0 4.4 1 1,2,4-Trichlorobenzene ND ug/L 03/02/21 20:50 120-82-103/02/21 14:4320.0 3.5 1 2,4,5-Trichlorophenol ND ug/L 03/02/21 20:50 95-95-403/02/21 14:4320.0 2.8 1 2,4,6-Trichlorophenol ND ug/L 03/02/21 20:50 88-06-203/02/21 14:4320.0 3.1 1 Surrogates Nitrobenzene-d5 (S)84 %03/02/21 20:50 4165-60-003/02/21 14:4310-144 1 2-Fluorobiphenyl (S)78 %03/02/21 20:50 321-60-803/02/21 14:4310-130 1 Terphenyl-d14 (S)139 %03/02/21 20:50 1718-51-003/02/21 14:4334-163 1 Phenol-d6 (S)44 %03/02/21 20:50 13127-88-303/02/21 14:4310-130 1 2-Fluorophenol (S)55 %03/02/21 20:50 367-12-403/02/21 14:4310-130 1 2,4,6-Tribromophenol (S)99 %03/02/21 20:50 118-79-603/02/21 14:4310-144 1 Analytical Method: EPA 8260D Pace Analytical Services - Charlotte 8260D MSV Low Level Acetone 14.5J ug/L 03/01/21 12:15 67-64-1 v125.0 6.2 1 Benzene ND ug/L 03/01/21 12:15 71-43-21.0 0.15 1 Bromobenzene ND ug/L 03/01/21 12:15 108-86-11.0 0.22 1 Bromochloromethane ND ug/L 03/01/21 12:15 74-97-51.0 0.34 1 Bromodichloromethane ND ug/L 03/01/21 12:15 75-27-41.0 0.26 1 Bromoform ND ug/L 03/01/21 12:15 75-25-21.0 0.62 1 Bromomethane ND ug/L 03/01/21 12:15 74-83-9 v22.0 0.62 1 2-Butanone (MEK)ND ug/L 03/01/21 12:15 78-93-35.0 3.3 1 Carbon tetrachloride ND ug/L 03/01/21 12:15 56-23-51.0 0.22 1 Chlorobenzene ND ug/L 03/01/21 12:15 108-90-71.0 0.23 1 Chloroethane ND ug/L 03/01/21 12:15 75-00-31.0 0.49 1 Chloroform ND ug/L 03/01/21 12:15 67-66-35.0 2.3 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/05/2021 10:09 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 52 of 98 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92524499 Monroe Road Site Sample:GW-12 Lab ID:92524499012 Collected:02/25/21 11:55 Received:02/26/21 12:55 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8260D Pace Analytical Services - Charlotte 8260D MSV Low Level Chloromethane ND ug/L 03/01/21 12:15 74-87-31.0 0.39 1 2-Chlorotoluene ND ug/L 03/01/21 12:15 95-49-81.0 0.20 1 4-Chlorotoluene ND ug/L 03/01/21 12:15 106-43-41.0 0.20 1 1,2-Dibromo-3-chloropropane ND ug/L 03/01/21 12:15 96-12-85.0 0.26 1 Dibromochloromethane ND ug/L 03/01/21 12:15 124-48-11.0 0.41 1 1,2-Dibromoethane (EDB)ND ug/L 03/01/21 12:15 106-93-41.0 0.26 1 Dibromomethane ND ug/L 03/01/21 12:15 74-95-31.0 0.46 1 1,2-Dichlorobenzene ND ug/L 03/01/21 12:15 95-50-11.0 0.29 1 1,3-Dichlorobenzene ND ug/L 03/01/21 12:15 541-73-11.0 0.22 1 1,4-Dichlorobenzene ND ug/L 03/01/21 12:15 106-46-71.0 0.26 1 Dichlorodifluoromethane ND ug/L 03/01/21 12:15 75-71-8 v11.0 0.23 1 1,1-Dichloroethane ND ug/L 03/01/21 12:15 75-34-31.0 0.27 1 1,2-Dichloroethane ND ug/L 03/01/21 12:15 107-06-21.0 0.34 1 1,1-Dichloroethene ND ug/L 03/01/21 12:15 75-35-41.0 0.24 1 cis-1,2-Dichloroethene ND ug/L 03/01/21 12:15 156-59-21.0 0.29 1 trans-1,2-Dichloroethene ND ug/L 03/01/21 12:15 156-60-51.0 0.25 1 1,2-Dichloropropane ND ug/L 03/01/21 12:15 78-87-51.0 0.19 1 1,3-Dichloropropane ND ug/L 03/01/21 12:15 142-28-91.0 0.16 1 2,2-Dichloropropane ND ug/L 03/01/21 12:15 594-20-71.0 0.27 1 1,1-Dichloropropene ND ug/L 03/01/21 12:15 563-58-61.0 0.21 1 cis-1,3-Dichloropropene ND ug/L 03/01/21 12:15 10061-01-51.0 0.30 1 trans-1,3-Dichloropropene ND ug/L 03/01/21 12:15 10061-02-61.0 0.31 1 Diisopropyl ether ND ug/L 03/01/21 12:15 108-20-31.0 0.22 1 Ethylbenzene ND ug/L 03/01/21 12:15 100-41-41.0 0.26 1 Hexachloro-1,3-butadiene ND ug/L 03/01/21 12:15 87-68-31.0 0.44 1 2-Hexanone ND ug/L 03/01/21 12:15 591-78-65.0 0.57 1 p-Isopropyltoluene ND ug/L 03/01/21 12:15 99-87-61.0 0.21 1 Methylene Chloride ND ug/L 03/01/21 12:15 75-09-25.0 3.7 1 4-Methyl-2-pentanone (MIBK)ND ug/L 03/01/21 12:15 108-10-15.0 4.5 1 Methyl-tert-butyl ether 40.0 ug/L 03/01/21 12:15 1634-04-41.0 0.28 1 Naphthalene ND ug/L 03/01/21 12:15 91-20-3 v11.0 0.35 1 Styrene ND ug/L 03/01/21 12:15 100-42-51.0 0.27 1 1,1,1,2-Tetrachloroethane ND ug/L 03/01/21 12:15 630-20-61.0 0.34 1 1,1,2,2-Tetrachloroethane ND ug/L 03/01/21 12:15 79-34-51.0 0.22 1 Tetrachloroethene 10.9 ug/L 03/01/21 12:15 127-18-41.0 0.16 1 Toluene ND ug/L 03/01/21 12:15 108-88-31.0 0.24 1 1,2,3-Trichlorobenzene ND ug/L 03/01/21 12:15 87-61-61.0 0.34 1 1,2,4-Trichlorobenzene ND ug/L 03/01/21 12:15 120-82-11.0 0.22 1 1,1,1-Trichloroethane ND ug/L 03/01/21 12:15 71-55-61.0 0.18 1 1,1,2-Trichloroethane ND ug/L 03/01/21 12:15 79-00-51.0 0.24 1 Trichloroethene ND ug/L 03/01/21 12:15 79-01-61.0 0.22 1 Trichlorofluoromethane ND ug/L 03/01/21 12:15 75-69-41.0 0.31 1 1,2,3-Trichloropropane ND ug/L 03/01/21 12:15 96-18-41.0 0.35 1 Vinyl acetate ND ug/L 03/01/21 12:15 108-05-42.0 1.4 1 Vinyl chloride ND ug/L 03/01/21 12:15 75-01-41.0 0.24 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/05/2021 10:09 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 53 of 98 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92524499 Monroe Road Site Sample:GW-12 Lab ID:92524499012 Collected:02/25/21 11:55 Received:02/26/21 12:55 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8260D Pace Analytical Services - Charlotte 8260D MSV Low Level Xylene (Total)ND ug/L 03/01/21 12:15 1330-20-71.0 0.63 1 m&p-Xylene ND ug/L 03/01/21 12:15 179601-23-12.0 0.41 1 o-Xylene ND ug/L 03/01/21 12:15 95-47-61.0 0.22 1 Surrogates 4-Bromofluorobenzene (S)95 %03/01/21 12:15 460-00-470-130 1 1,2-Dichloroethane-d4 (S)99 %03/01/21 12:15 17060-07-070-130 1 Toluene-d8 (S)99 %03/01/21 12:15 2037-26-570-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/05/2021 10:09 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 54 of 98 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92524499 Monroe Road Site Sample:GW-13 Lab ID:92524499013 Collected:02/25/21 13:00 Received:02/26/21 12:55 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8270E Preparation Method: EPA 3510C Pace Analytical Services - Charlotte 8270E RVE Acenaphthene ND ug/L 03/02/21 21:15 83-32-903/02/21 14:4310.0 2.0 1 Acenaphthylene ND ug/L 03/02/21 21:15 208-96-803/02/21 14:4310.0 2.0 1 Aniline ND ug/L 03/02/21 21:15 62-53-303/02/21 14:4310.0 1.6 1 Anthracene ND ug/L 03/02/21 21:15 120-12-703/02/21 14:4310.0 2.3 1 Benzo(a)anthracene ND ug/L 03/02/21 21:15 56-55-303/02/21 14:4310.0 2.7 1 Benzo(a)pyrene ND ug/L 03/02/21 21:15 50-32-803/02/21 14:4310.0 2.8 1 Benzo(b)fluoranthene ND ug/L 03/02/21 21:15 205-99-203/02/21 14:4310.0 2.6 1 Benzo(g,h,i)perylene ND ug/L 03/02/21 21:15 191-24-203/02/21 14:4310.0 2.8 1 Benzo(k)fluoranthene ND ug/L 03/02/21 21:15 207-08-903/02/21 14:4310.0 2.7 1 Benzoic Acid ND ug/L 03/02/21 21:15 65-85-003/02/21 14:4350.0 3.4 1 Benzyl alcohol ND ug/L 03/02/21 21:15 100-51-603/02/21 14:4320.0 2.9 1 4-Bromophenylphenyl ether ND ug/L 03/02/21 21:15 101-55-303/02/21 14:4310.0 1.8 1 Butylbenzylphthalate ND ug/L 03/02/21 21:15 85-68-703/02/21 14:4310.0 3.1 1 4-Chloro-3-methylphenol ND ug/L 03/02/21 21:15 59-50-703/02/21 14:4310.0 3.3 1 4-Chloroaniline ND ug/L 03/02/21 21:15 106-47-803/02/21 14:4320.0 3.6 1 bis(2-Chloroethoxy)methane ND ug/L 03/02/21 21:15 111-91-103/02/21 14:4310.0 1.8 1 bis(2-Chloroethyl) ether ND ug/L 03/02/21 21:15 111-44-403/02/21 14:4310.0 1.9 1 2-Chloronaphthalene ND ug/L 03/02/21 21:15 91-58-703/02/21 14:4310.0 1.7 1 2-Chlorophenol ND ug/L 03/02/21 21:15 95-57-803/02/21 14:4310.0 1.2 1 4-Chlorophenylphenyl ether ND ug/L 03/02/21 21:15 7005-72-303/02/21 14:4310.0 2.0 1 Chrysene ND ug/L 03/02/21 21:15 218-01-903/02/21 14:4310.0 2.8 1 Dibenz(a,h)anthracene ND ug/L 03/02/21 21:15 53-70-303/02/21 14:4310.0 3.0 1 Dibenzofuran ND ug/L 03/02/21 21:15 132-64-903/02/21 14:4310.0 2.1 1 1,2-Dichlorobenzene ND ug/L 03/02/21 21:15 95-50-103/02/21 14:4310.0 1.8 1 1,3-Dichlorobenzene ND ug/L 03/02/21 21:15 541-73-103/02/21 14:4310.0 1.6 1 1,4-Dichlorobenzene ND ug/L 03/02/21 21:15 106-46-703/02/21 14:4310.0 1.7 1 3,3'-Dichlorobenzidine ND ug/L 03/02/21 21:15 91-94-103/02/21 14:4320.0 8.1 1 2,4-Dichlorophenol ND ug/L 03/02/21 21:15 120-83-203/02/21 14:4310.0 1.4 1 Diethylphthalate ND ug/L 03/02/21 21:15 84-66-203/02/21 14:4310.0 2.0 1 2,4-Dimethylphenol ND ug/L 03/02/21 21:15 105-67-903/02/21 14:4310.0 1.7 1 Dimethylphthalate ND ug/L 03/02/21 21:15 131-11-303/02/21 14:4310.0 2.1 1 Di-n-butylphthalate ND ug/L 03/02/21 21:15 84-74-203/02/21 14:4310.0 2.2 1 4,6-Dinitro-2-methylphenol ND ug/L 03/02/21 21:15 534-52-103/02/21 14:4320.0 3.4 1 2,4-Dinitrophenol ND ug/L 03/02/21 21:15 51-28-503/02/21 14:4350.0 26.0 1 2,4-Dinitrotoluene ND ug/L 03/02/21 21:15 121-14-203/02/21 14:4310.0 1.6 1 2,6-Dinitrotoluene ND ug/L 03/02/21 21:15 606-20-203/02/21 14:4310.0 1.7 1 Di-n-octylphthalate ND ug/L 03/02/21 21:15 117-84-003/02/21 14:4310.0 3.9 1 bis(2-Ethylhexyl)phthalate ND ug/L 03/02/21 21:15 117-81-703/02/21 14:436.0 3.7 1 Fluoranthene ND ug/L 03/02/21 21:15 206-44-003/02/21 14:4310.0 2.2 1 Fluorene ND ug/L 03/02/21 21:15 86-73-703/02/21 14:4310.0 2.1 1 Hexachloro-1,3-butadiene ND ug/L 03/02/21 21:15 87-68-303/02/21 14:4310.0 1.8 1 Hexachlorobenzene ND ug/L 03/02/21 21:15 118-74-103/02/21 14:4310.0 2.2 1 Hexachlorocyclopentadiene ND ug/L 03/02/21 21:15 77-47-403/02/21 14:4310.0 1.6 1 Hexachloroethane ND ug/L 03/02/21 21:15 67-72-103/02/21 14:4310.0 1.4 1 Indeno(1,2,3-cd)pyrene ND ug/L 03/02/21 21:15 193-39-503/02/21 14:4310.0 2.9 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/05/2021 10:09 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 55 of 98 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92524499 Monroe Road Site Sample:GW-13 Lab ID:92524499013 Collected:02/25/21 13:00 Received:02/26/21 12:55 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8270E Preparation Method: EPA 3510C Pace Analytical Services - Charlotte 8270E RVE Isophorone ND ug/L 03/02/21 21:15 78-59-103/02/21 14:4310.0 1.7 1 1-Methylnaphthalene ND ug/L 03/02/21 21:15 90-12-003/02/21 14:4310.0 2.0 1 2-Methylnaphthalene ND ug/L 03/02/21 21:15 91-57-603/02/21 14:4310.0 1.9 1 2-Methylphenol(o-Cresol)ND ug/L 03/02/21 21:15 95-48-703/02/21 14:4310.0 1.9 1 3&4-Methylphenol(m&p Cresol)ND ug/L 03/02/21 21:15 15831-10-403/02/21 14:4310.0 1.2 1 Naphthalene ND ug/L 03/02/21 21:15 91-20-303/02/21 14:4310.0 2.1 1 2-Nitroaniline ND ug/L 03/02/21 21:15 88-74-403/02/21 14:4320.0 3.0 1 3-Nitroaniline ND ug/L 03/02/21 21:15 99-09-203/02/21 14:4320.0 3.8 1 4-Nitroaniline ND ug/L 03/02/21 21:15 100-01-603/02/21 14:4320.0 5.1 1 Nitrobenzene ND ug/L 03/02/21 21:15 98-95-303/02/21 14:4310.0 1.9 1 2-Nitrophenol ND ug/L 03/02/21 21:15 88-75-503/02/21 14:4310.0 1.4 1 4-Nitrophenol ND ug/L 03/02/21 21:15 100-02-703/02/21 14:4350.0 6.6 1 N-Nitrosodimethylamine ND ug/L 03/02/21 21:15 62-75-903/02/21 14:4310.0 1.9 1 N-Nitroso-di-n-propylamine ND ug/L 03/02/21 21:15 621-64-703/02/21 14:4310.0 1.3 1 N-Nitrosodiphenylamine ND ug/L 03/02/21 21:15 86-30-603/02/21 14:4310.0 3.0 1 2,2'-Oxybis(1-chloropropane)ND ug/L 03/02/21 21:15 108-60-103/02/21 14:4310.0 1.2 1 Pentachlorophenol ND ug/L 03/02/21 21:15 87-86-503/02/21 14:4320.0 3.8 1 Phenanthrene ND ug/L 03/02/21 21:15 85-01-803/02/21 14:4310.0 2.0 1 Phenol ND ug/L 03/02/21 21:15 108-95-203/02/21 14:4310.0 1.4 1 Pyrene ND ug/L 03/02/21 21:15 129-00-003/02/21 14:4310.0 2.2 1 1,2,4-Trichlorobenzene ND ug/L 03/02/21 21:15 120-82-103/02/21 14:4310.0 1.7 1 2,4,5-Trichlorophenol ND ug/L 03/02/21 21:15 95-95-403/02/21 14:4310.0 1.4 1 2,4,6-Trichlorophenol ND ug/L 03/02/21 21:15 88-06-203/02/21 14:4310.0 1.6 1 Surrogates Nitrobenzene-d5 (S)67 %03/02/21 21:15 4165-60-003/02/21 14:4310-144 1 2-Fluorobiphenyl (S)60 %03/02/21 21:15 321-60-803/02/21 14:4310-130 1 Terphenyl-d14 (S)124 %03/02/21 21:15 1718-51-003/02/21 14:4334-163 1 Phenol-d6 (S)40 %03/02/21 21:15 13127-88-303/02/21 14:4310-130 1 2-Fluorophenol (S)48 %03/02/21 21:15 367-12-403/02/21 14:4310-130 1 2,4,6-Tribromophenol (S)77 %03/02/21 21:15 118-79-603/02/21 14:4310-144 1 Analytical Method: EPA 8260D Pace Analytical Services - Charlotte 8260D MSV Low Level Acetone ND ug/L 03/01/21 16:48 67-64-1 v125061.7 10 Benzene 55.9 ug/L 03/01/21 16:48 71-43-210.0 1.5 10 Bromobenzene ND ug/L 03/01/21 16:48 108-86-110.0 2.2 10 Bromochloromethane ND ug/L 03/01/21 16:48 74-97-510.0 3.4 10 Bromodichloromethane ND ug/L 03/01/21 16:48 75-27-410.0 2.6 10 Bromoform ND ug/L 03/01/21 16:48 75-25-210.0 6.2 10 Bromomethane ND ug/L 03/01/21 16:48 74-83-9 v220.0 6.2 10 2-Butanone (MEK)ND ug/L 03/01/21 16:48 78-93-350.0 33.3 10 Carbon tetrachloride ND ug/L 03/01/21 16:48 56-23-510.0 2.2 10 Chlorobenzene ND ug/L 03/01/21 16:48 108-90-710.0 2.3 10 Chloroethane ND ug/L 03/01/21 16:48 75-00-310.0 4.9 10 Chloroform ND ug/L 03/01/21 16:48 67-66-350.0 23.4 10 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/05/2021 10:09 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 56 of 98 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92524499 Monroe Road Site Sample:GW-13 Lab ID:92524499013 Collected:02/25/21 13:00 Received:02/26/21 12:55 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8260D Pace Analytical Services - Charlotte 8260D MSV Low Level Chloromethane ND ug/L 03/01/21 16:48 74-87-310.0 3.9 10 2-Chlorotoluene ND ug/L 03/01/21 16:48 95-49-810.0 2.0 10 4-Chlorotoluene ND ug/L 03/01/21 16:48 106-43-410.0 2.0 10 1,2-Dibromo-3-chloropropane ND ug/L 03/01/21 16:48 96-12-850.0 2.6 10 Dibromochloromethane ND ug/L 03/01/21 16:48 124-48-110.0 4.1 10 1,2-Dibromoethane (EDB)ND ug/L 03/01/21 16:48 106-93-410.0 2.6 10 Dibromomethane ND ug/L 03/01/21 16:48 74-95-310.0 4.6 10 1,2-Dichlorobenzene ND ug/L 03/01/21 16:48 95-50-110.0 2.9 10 1,3-Dichlorobenzene ND ug/L 03/01/21 16:48 541-73-110.0 2.2 10 1,4-Dichlorobenzene ND ug/L 03/01/21 16:48 106-46-710.0 2.6 10 Dichlorodifluoromethane ND ug/L 03/01/21 16:48 75-71-8 v110.0 2.3 10 1,1-Dichloroethane ND ug/L 03/01/21 16:48 75-34-310.0 2.7 10 1,2-Dichloroethane ND ug/L 03/01/21 16:48 107-06-210.0 3.4 10 1,1-Dichloroethene ND ug/L 03/01/21 16:48 75-35-410.0 2.4 10 cis-1,2-Dichloroethene ND ug/L 03/01/21 16:48 156-59-210.0 2.9 10 trans-1,2-Dichloroethene ND ug/L 03/01/21 16:48 156-60-510.0 2.5 10 1,2-Dichloropropane ND ug/L 03/01/21 16:48 78-87-510.0 1.9 10 1,3-Dichloropropane ND ug/L 03/01/21 16:48 142-28-910.0 1.6 10 2,2-Dichloropropane ND ug/L 03/01/21 16:48 594-20-710.0 2.7 10 1,1-Dichloropropene ND ug/L 03/01/21 16:48 563-58-610.0 2.1 10 cis-1,3-Dichloropropene ND ug/L 03/01/21 16:48 10061-01-510.0 3.0 10 trans-1,3-Dichloropropene ND ug/L 03/01/21 16:48 10061-02-610.0 3.1 10 Diisopropyl ether 3.1J ug/L 03/01/21 16:48 108-20-310.0 2.2 10 Ethylbenzene 4.3J ug/L 03/01/21 16:48 100-41-410.0 2.6 10 Hexachloro-1,3-butadiene ND ug/L 03/01/21 16:48 87-68-310.0 4.4 10 2-Hexanone ND ug/L 03/01/21 16:48 591-78-650.0 5.7 10 p-Isopropyltoluene ND ug/L 03/01/21 16:48 99-87-610.0 2.1 10 Methylene Chloride ND ug/L 03/01/21 16:48 75-09-250.0 36.9 10 4-Methyl-2-pentanone (MIBK)ND ug/L 03/01/21 16:48 108-10-150.0 45.3 10 Methyl-tert-butyl ether 1540 ug/L 03/01/21 16:48 1634-04-410.0 2.8 10 Naphthalene 4.8J ug/L 03/01/21 16:48 91-20-3 v110.0 3.5 10 Styrene ND ug/L 03/01/21 16:48 100-42-510.0 2.7 10 1,1,1,2-Tetrachloroethane ND ug/L 03/01/21 16:48 630-20-610.0 3.4 10 1,1,2,2-Tetrachloroethane ND ug/L 03/01/21 16:48 79-34-510.0 2.2 10 Tetrachloroethene 198 ug/L 03/01/21 16:48 127-18-410.0 1.6 10 Toluene ND ug/L 03/01/21 16:48 108-88-310.0 2.4 10 1,2,3-Trichlorobenzene ND ug/L 03/01/21 16:48 87-61-610.0 3.4 10 1,2,4-Trichlorobenzene ND ug/L 03/01/21 16:48 120-82-110.0 2.2 10 1,1,1-Trichloroethane ND ug/L 03/01/21 16:48 71-55-610.0 1.8 10 1,1,2-Trichloroethane ND ug/L 03/01/21 16:48 79-00-510.0 2.4 10 Trichloroethene ND ug/L 03/01/21 16:48 79-01-610.0 2.2 10 Trichlorofluoromethane ND ug/L 03/01/21 16:48 75-69-410.0 3.1 10 1,2,3-Trichloropropane ND ug/L 03/01/21 16:48 96-18-410.0 3.5 10 Vinyl acetate ND ug/L 03/01/21 16:48 108-05-420.0 14.5 10 Vinyl chloride ND ug/L 03/01/21 16:48 75-01-410.0 2.4 10 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/05/2021 10:09 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 57 of 98 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92524499 Monroe Road Site Sample:GW-13 Lab ID:92524499013 Collected:02/25/21 13:00 Received:02/26/21 12:55 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8260D Pace Analytical Services - Charlotte 8260D MSV Low Level Xylene (Total)8.6J ug/L 03/01/21 16:48 1330-20-710.0 6.3 10 m&p-Xylene ND ug/L 03/01/21 16:48 179601-23-120.0 4.1 10 o-Xylene 8.6J ug/L 03/01/21 16:48 95-47-610.0 2.2 10 Surrogates 4-Bromofluorobenzene (S)80 %03/01/21 16:48 460-00-470-130 10 1,2-Dichloroethane-d4 (S)95 %03/01/21 16:48 17060-07-070-130 10 Toluene-d8 (S)108 %03/01/21 16:48 2037-26-570-130 10 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/05/2021 10:09 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 58 of 98 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92524499 Monroe Road Site Sample:GW-16 Lab ID:92524499014 Collected:02/25/21 14:50 Received:02/26/21 12:55 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8270E Preparation Method: EPA 3510C Pace Analytical Services - Charlotte 8270E RVE Acenaphthene ND ug/L 03/04/21 12:02 83-32-903/03/21 10:0410.0 2.0 1 Acenaphthylene ND ug/L 03/04/21 12:02 208-96-803/03/21 10:0410.0 2.0 1 Aniline ND ug/L 03/04/21 12:02 62-53-303/03/21 10:0410.0 1.6 1 Anthracene ND ug/L 03/04/21 12:02 120-12-703/03/21 10:0410.0 2.3 1 Benzo(a)anthracene ND ug/L 03/04/21 12:02 56-55-303/03/21 10:0410.0 2.7 1 Benzo(a)pyrene ND ug/L 03/04/21 12:02 50-32-803/03/21 10:0410.0 2.8 1 Benzo(b)fluoranthene ND ug/L 03/04/21 12:02 205-99-203/03/21 10:0410.0 2.6 1 Benzo(g,h,i)perylene ND ug/L 03/04/21 12:02 191-24-203/03/21 10:0410.0 2.8 1 Benzo(k)fluoranthene ND ug/L 03/04/21 12:02 207-08-903/03/21 10:0410.0 2.7 1 Benzoic Acid ND ug/L 03/04/21 12:02 65-85-003/03/21 10:0450.0 3.4 1 Benzyl alcohol ND ug/L 03/04/21 12:02 100-51-603/03/21 10:0420.0 2.9 1 4-Bromophenylphenyl ether ND ug/L 03/04/21 12:02 101-55-303/03/21 10:0410.0 1.8 1 Butylbenzylphthalate ND ug/L 03/04/21 12:02 85-68-703/03/21 10:0410.0 3.1 1 4-Chloro-3-methylphenol ND ug/L 03/04/21 12:02 59-50-703/03/21 10:0410.0 3.3 1 4-Chloroaniline ND ug/L 03/04/21 12:02 106-47-803/03/21 10:0420.0 3.6 1 bis(2-Chloroethoxy)methane ND ug/L 03/04/21 12:02 111-91-103/03/21 10:0410.0 1.8 1 bis(2-Chloroethyl) ether ND ug/L 03/04/21 12:02 111-44-403/03/21 10:0410.0 1.9 1 2-Chloronaphthalene ND ug/L 03/04/21 12:02 91-58-703/03/21 10:0410.0 1.7 1 2-Chlorophenol ND ug/L 03/04/21 12:02 95-57-803/03/21 10:0410.0 1.2 1 4-Chlorophenylphenyl ether ND ug/L 03/04/21 12:02 7005-72-303/03/21 10:0410.0 2.0 1 Chrysene ND ug/L 03/04/21 12:02 218-01-903/03/21 10:0410.0 2.8 1 Dibenz(a,h)anthracene ND ug/L 03/04/21 12:02 53-70-303/03/21 10:0410.0 3.0 1 Dibenzofuran ND ug/L 03/04/21 12:02 132-64-903/03/21 10:0410.0 2.1 1 1,2-Dichlorobenzene ND ug/L 03/04/21 12:02 95-50-103/03/21 10:0410.0 1.8 1 1,3-Dichlorobenzene ND ug/L 03/04/21 12:02 541-73-103/03/21 10:0410.0 1.6 1 1,4-Dichlorobenzene ND ug/L 03/04/21 12:02 106-46-703/03/21 10:0410.0 1.7 1 3,3'-Dichlorobenzidine ND ug/L 03/04/21 12:02 91-94-103/03/21 10:0420.0 8.1 1 2,4-Dichlorophenol ND ug/L 03/04/21 12:02 120-83-203/03/21 10:0410.0 1.4 1 Diethylphthalate ND ug/L 03/04/21 12:02 84-66-203/03/21 10:0410.0 2.0 1 2,4-Dimethylphenol ND ug/L 03/04/21 12:02 105-67-903/03/21 10:0410.0 1.7 1 Dimethylphthalate ND ug/L 03/04/21 12:02 131-11-303/03/21 10:0410.0 2.1 1 Di-n-butylphthalate ND ug/L 03/04/21 12:02 84-74-203/03/21 10:0410.0 2.2 1 4,6-Dinitro-2-methylphenol ND ug/L 03/04/21 12:02 534-52-103/03/21 10:0420.0 3.4 1 2,4-Dinitrophenol ND ug/L 03/04/21 12:02 51-28-503/03/21 10:0450.0 26.0 1 2,4-Dinitrotoluene ND ug/L 03/04/21 12:02 121-14-203/03/21 10:0410.0 1.6 1 2,6-Dinitrotoluene ND ug/L 03/04/21 12:02 606-20-203/03/21 10:0410.0 1.7 1 Di-n-octylphthalate ND ug/L 03/04/21 12:02 117-84-003/03/21 10:0410.0 3.9 1 bis(2-Ethylhexyl)phthalate ND ug/L 03/04/21 12:02 117-81-703/03/21 10:046.0 3.7 1 Fluoranthene ND ug/L 03/04/21 12:02 206-44-003/03/21 10:0410.0 2.2 1 Fluorene ND ug/L 03/04/21 12:02 86-73-703/03/21 10:0410.0 2.1 1 Hexachloro-1,3-butadiene ND ug/L 03/04/21 12:02 87-68-303/03/21 10:0410.0 1.8 1 Hexachlorobenzene ND ug/L 03/04/21 12:02 118-74-103/03/21 10:0410.0 2.2 1 Hexachlorocyclopentadiene ND ug/L 03/04/21 12:02 77-47-403/03/21 10:0410.0 1.6 1 Hexachloroethane ND ug/L 03/04/21 12:02 67-72-103/03/21 10:0410.0 1.4 1 Indeno(1,2,3-cd)pyrene ND ug/L 03/04/21 12:02 193-39-503/03/21 10:0410.0 2.9 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/05/2021 10:09 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 59 of 98 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92524499 Monroe Road Site Sample:GW-16 Lab ID:92524499014 Collected:02/25/21 14:50 Received:02/26/21 12:55 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8270E Preparation Method: EPA 3510C Pace Analytical Services - Charlotte 8270E RVE Isophorone ND ug/L 03/04/21 12:02 78-59-103/03/21 10:0410.0 1.7 1 1-Methylnaphthalene ND ug/L 03/04/21 12:02 90-12-003/03/21 10:0410.0 2.0 1 2-Methylnaphthalene ND ug/L 03/04/21 12:02 91-57-603/03/21 10:0410.0 1.9 1 2-Methylphenol(o-Cresol)ND ug/L 03/04/21 12:02 95-48-703/03/21 10:0410.0 1.9 1 3&4-Methylphenol(m&p Cresol)ND ug/L 03/04/21 12:02 15831-10-403/03/21 10:0410.0 1.2 1 Naphthalene ND ug/L 03/04/21 12:02 91-20-303/03/21 10:0410.0 2.1 1 2-Nitroaniline ND ug/L 03/04/21 12:02 88-74-403/03/21 10:0420.0 3.0 1 3-Nitroaniline ND ug/L 03/04/21 12:02 99-09-203/03/21 10:0420.0 3.8 1 4-Nitroaniline ND ug/L 03/04/21 12:02 100-01-603/03/21 10:0420.0 5.1 1 Nitrobenzene ND ug/L 03/04/21 12:02 98-95-303/03/21 10:0410.0 1.9 1 2-Nitrophenol ND ug/L 03/04/21 12:02 88-75-503/03/21 10:0410.0 1.4 1 4-Nitrophenol ND ug/L 03/04/21 12:02 100-02-703/03/21 10:0450.0 6.6 1 N-Nitrosodimethylamine ND ug/L 03/04/21 12:02 62-75-903/03/21 10:0410.0 1.9 1 N-Nitroso-di-n-propylamine ND ug/L 03/04/21 12:02 621-64-703/03/21 10:0410.0 1.3 1 N-Nitrosodiphenylamine ND ug/L 03/04/21 12:02 86-30-603/03/21 10:0410.0 3.0 1 2,2'-Oxybis(1-chloropropane)ND ug/L 03/04/21 12:02 108-60-103/03/21 10:0410.0 1.2 1 Pentachlorophenol ND ug/L 03/04/21 12:02 87-86-503/03/21 10:0420.0 3.8 1 Phenanthrene ND ug/L 03/04/21 12:02 85-01-803/03/21 10:0410.0 2.0 1 Phenol ND ug/L 03/04/21 12:02 108-95-203/03/21 10:0410.0 1.4 1 Pyrene ND ug/L 03/04/21 12:02 129-00-003/03/21 10:0410.0 2.2 1 1,2,4-Trichlorobenzene ND ug/L 03/04/21 12:02 120-82-103/03/21 10:0410.0 1.7 1 2,4,5-Trichlorophenol ND ug/L 03/04/21 12:02 95-95-403/03/21 10:0410.0 1.4 1 2,4,6-Trichlorophenol ND ug/L 03/04/21 12:02 88-06-203/03/21 10:0410.0 1.6 1 Surrogates Nitrobenzene-d5 (S)66 %03/04/21 12:02 4165-60-003/03/21 10:0410-144 1 2-Fluorobiphenyl (S)63 %03/04/21 12:02 321-60-803/03/21 10:0410-130 1 Terphenyl-d14 (S)137 %03/04/21 12:02 1718-51-003/03/21 10:0434-163 1 Phenol-d6 (S)41 %03/04/21 12:02 13127-88-303/03/21 10:0410-130 1 2-Fluorophenol (S)49 %03/04/21 12:02 367-12-403/03/21 10:0410-130 1 2,4,6-Tribromophenol (S)64 %03/04/21 12:02 118-79-603/03/21 10:0410-144 1 Analytical Method: EPA 8260D Pace Analytical Services - Charlotte 8260D MSV Low Level Acetone 11.6J ug/L 03/01/21 12:33 67-64-1 v125.0 6.2 1 Benzene ND ug/L 03/01/21 12:33 71-43-21.0 0.15 1 Bromobenzene ND ug/L 03/01/21 12:33 108-86-11.0 0.22 1 Bromochloromethane ND ug/L 03/01/21 12:33 74-97-51.0 0.34 1 Bromodichloromethane ND ug/L 03/01/21 12:33 75-27-41.0 0.26 1 Bromoform ND ug/L 03/01/21 12:33 75-25-21.0 0.62 1 Bromomethane ND ug/L 03/01/21 12:33 74-83-9 v22.0 0.62 1 2-Butanone (MEK)ND ug/L 03/01/21 12:33 78-93-35.0 3.3 1 Carbon tetrachloride ND ug/L 03/01/21 12:33 56-23-51.0 0.22 1 Chlorobenzene ND ug/L 03/01/21 12:33 108-90-71.0 0.23 1 Chloroethane ND ug/L 03/01/21 12:33 75-00-31.0 0.49 1 Chloroform 12.5 ug/L 03/01/21 12:33 67-66-35.0 2.3 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/05/2021 10:09 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 60 of 98 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92524499 Monroe Road Site Sample:GW-16 Lab ID:92524499014 Collected:02/25/21 14:50 Received:02/26/21 12:55 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8260D Pace Analytical Services - Charlotte 8260D MSV Low Level Chloromethane ND ug/L 03/01/21 12:33 74-87-31.0 0.39 1 2-Chlorotoluene ND ug/L 03/01/21 12:33 95-49-81.0 0.20 1 4-Chlorotoluene ND ug/L 03/01/21 12:33 106-43-41.0 0.20 1 1,2-Dibromo-3-chloropropane ND ug/L 03/01/21 12:33 96-12-85.0 0.26 1 Dibromochloromethane ND ug/L 03/01/21 12:33 124-48-11.0 0.41 1 1,2-Dibromoethane (EDB)ND ug/L 03/01/21 12:33 106-93-41.0 0.26 1 Dibromomethane ND ug/L 03/01/21 12:33 74-95-31.0 0.46 1 1,2-Dichlorobenzene ND ug/L 03/01/21 12:33 95-50-11.0 0.29 1 1,3-Dichlorobenzene ND ug/L 03/01/21 12:33 541-73-11.0 0.22 1 1,4-Dichlorobenzene ND ug/L 03/01/21 12:33 106-46-71.0 0.26 1 Dichlorodifluoromethane ND ug/L 03/01/21 12:33 75-71-8 v11.0 0.23 1 1,1-Dichloroethane ND ug/L 03/01/21 12:33 75-34-31.0 0.27 1 1,2-Dichloroethane ND ug/L 03/01/21 12:33 107-06-21.0 0.34 1 1,1-Dichloroethene ND ug/L 03/01/21 12:33 75-35-41.0 0.24 1 cis-1,2-Dichloroethene ND ug/L 03/01/21 12:33 156-59-21.0 0.29 1 trans-1,2-Dichloroethene ND ug/L 03/01/21 12:33 156-60-51.0 0.25 1 1,2-Dichloropropane ND ug/L 03/01/21 12:33 78-87-51.0 0.19 1 1,3-Dichloropropane ND ug/L 03/01/21 12:33 142-28-91.0 0.16 1 2,2-Dichloropropane ND ug/L 03/01/21 12:33 594-20-71.0 0.27 1 1,1-Dichloropropene ND ug/L 03/01/21 12:33 563-58-61.0 0.21 1 cis-1,3-Dichloropropene ND ug/L 03/01/21 12:33 10061-01-51.0 0.30 1 trans-1,3-Dichloropropene ND ug/L 03/01/21 12:33 10061-02-61.0 0.31 1 Diisopropyl ether ND ug/L 03/01/21 12:33 108-20-31.0 0.22 1 Ethylbenzene ND ug/L 03/01/21 12:33 100-41-41.0 0.26 1 Hexachloro-1,3-butadiene ND ug/L 03/01/21 12:33 87-68-31.0 0.44 1 2-Hexanone ND ug/L 03/01/21 12:33 591-78-65.0 0.57 1 p-Isopropyltoluene ND ug/L 03/01/21 12:33 99-87-61.0 0.21 1 Methylene Chloride ND ug/L 03/01/21 12:33 75-09-25.0 3.7 1 4-Methyl-2-pentanone (MIBK)ND ug/L 03/01/21 12:33 108-10-15.0 4.5 1 Methyl-tert-butyl ether 1.6 ug/L 03/01/21 12:33 1634-04-41.0 0.28 1 Naphthalene ND ug/L 03/01/21 12:33 91-20-3 v11.0 0.35 1 Styrene ND ug/L 03/01/21 12:33 100-42-51.0 0.27 1 1,1,1,2-Tetrachloroethane ND ug/L 03/01/21 12:33 630-20-61.0 0.34 1 1,1,2,2-Tetrachloroethane ND ug/L 03/01/21 12:33 79-34-51.0 0.22 1 Tetrachloroethene 8.6 ug/L 03/01/21 12:33 127-18-41.0 0.16 1 Toluene ND ug/L 03/01/21 12:33 108-88-31.0 0.24 1 1,2,3-Trichlorobenzene ND ug/L 03/01/21 12:33 87-61-6 v11.0 0.34 1 1,2,4-Trichlorobenzene ND ug/L 03/01/21 12:33 120-82-11.0 0.22 1 1,1,1-Trichloroethane ND ug/L 03/01/21 12:33 71-55-61.0 0.18 1 1,1,2-Trichloroethane ND ug/L 03/01/21 12:33 79-00-51.0 0.24 1 Trichloroethene ND ug/L 03/01/21 12:33 79-01-61.0 0.22 1 Trichlorofluoromethane ND ug/L 03/01/21 12:33 75-69-41.0 0.31 1 1,2,3-Trichloropropane ND ug/L 03/01/21 12:33 96-18-41.0 0.35 1 Vinyl acetate ND ug/L 03/01/21 12:33 108-05-42.0 1.4 1 Vinyl chloride ND ug/L 03/01/21 12:33 75-01-41.0 0.24 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/05/2021 10:09 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 61 of 98 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92524499 Monroe Road Site Sample:GW-16 Lab ID:92524499014 Collected:02/25/21 14:50 Received:02/26/21 12:55 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8260D Pace Analytical Services - Charlotte 8260D MSV Low Level Xylene (Total)ND ug/L 03/01/21 12:33 1330-20-71.0 0.63 1 m&p-Xylene ND ug/L 03/01/21 12:33 179601-23-12.0 0.41 1 o-Xylene ND ug/L 03/01/21 12:33 95-47-61.0 0.22 1 Surrogates 4-Bromofluorobenzene (S)96 %03/01/21 12:33 460-00-470-130 1 1,2-Dichloroethane-d4 (S)99 %03/01/21 12:33 17060-07-070-130 1 Toluene-d8 (S)113 %03/01/21 12:33 2037-26-570-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/05/2021 10:09 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 62 of 98 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92524499 Monroe Road Site Sample:GW-17 Lab ID:92524499015 Collected:02/25/21 15:30 Received:02/26/21 12:55 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8270E Preparation Method: EPA 3510C Pace Analytical Services - Charlotte 8270E RVE Acenaphthene ND ug/L 03/04/21 12:27 83-32-903/03/21 10:0410.0 2.0 1 Acenaphthylene ND ug/L 03/04/21 12:27 208-96-803/03/21 10:0410.0 2.0 1 Aniline ND ug/L 03/04/21 12:27 62-53-303/03/21 10:0410.0 1.6 1 Anthracene ND ug/L 03/04/21 12:27 120-12-703/03/21 10:0410.0 2.3 1 Benzo(a)anthracene ND ug/L 03/04/21 12:27 56-55-303/03/21 10:0410.0 2.7 1 Benzo(a)pyrene ND ug/L 03/04/21 12:27 50-32-803/03/21 10:0410.0 2.8 1 Benzo(b)fluoranthene ND ug/L 03/04/21 12:27 205-99-203/03/21 10:0410.0 2.6 1 Benzo(g,h,i)perylene ND ug/L 03/04/21 12:27 191-24-203/03/21 10:0410.0 2.8 1 Benzo(k)fluoranthene ND ug/L 03/04/21 12:27 207-08-903/03/21 10:0410.0 2.7 1 Benzoic Acid ND ug/L 03/04/21 12:27 65-85-003/03/21 10:0450.0 3.4 1 Benzyl alcohol ND ug/L 03/04/21 12:27 100-51-603/03/21 10:0420.0 2.9 1 4-Bromophenylphenyl ether ND ug/L 03/04/21 12:27 101-55-303/03/21 10:0410.0 1.8 1 Butylbenzylphthalate ND ug/L 03/04/21 12:27 85-68-703/03/21 10:0410.0 3.1 1 4-Chloro-3-methylphenol ND ug/L 03/04/21 12:27 59-50-703/03/21 10:0410.0 3.3 1 4-Chloroaniline ND ug/L 03/04/21 12:27 106-47-803/03/21 10:0420.0 3.6 1 bis(2-Chloroethoxy)methane ND ug/L 03/04/21 12:27 111-91-103/03/21 10:0410.0 1.8 1 bis(2-Chloroethyl) ether ND ug/L 03/04/21 12:27 111-44-403/03/21 10:0410.0 1.9 1 2-Chloronaphthalene ND ug/L 03/04/21 12:27 91-58-703/03/21 10:0410.0 1.7 1 2-Chlorophenol ND ug/L 03/04/21 12:27 95-57-803/03/21 10:0410.0 1.2 1 4-Chlorophenylphenyl ether ND ug/L 03/04/21 12:27 7005-72-303/03/21 10:0410.0 2.0 1 Chrysene ND ug/L 03/04/21 12:27 218-01-903/03/21 10:0410.0 2.8 1 Dibenz(a,h)anthracene ND ug/L 03/04/21 12:27 53-70-303/03/21 10:0410.0 3.0 1 Dibenzofuran ND ug/L 03/04/21 12:27 132-64-903/03/21 10:0410.0 2.1 1 1,2-Dichlorobenzene ND ug/L 03/04/21 12:27 95-50-103/03/21 10:0410.0 1.8 1 1,3-Dichlorobenzene ND ug/L 03/04/21 12:27 541-73-103/03/21 10:0410.0 1.6 1 1,4-Dichlorobenzene ND ug/L 03/04/21 12:27 106-46-703/03/21 10:0410.0 1.7 1 3,3'-Dichlorobenzidine ND ug/L 03/04/21 12:27 91-94-103/03/21 10:0420.0 8.1 1 2,4-Dichlorophenol ND ug/L 03/04/21 12:27 120-83-203/03/21 10:0410.0 1.4 1 Diethylphthalate ND ug/L 03/04/21 12:27 84-66-203/03/21 10:0410.0 2.0 1 2,4-Dimethylphenol ND ug/L 03/04/21 12:27 105-67-903/03/21 10:0410.0 1.7 1 Dimethylphthalate ND ug/L 03/04/21 12:27 131-11-303/03/21 10:0410.0 2.1 1 Di-n-butylphthalate ND ug/L 03/04/21 12:27 84-74-203/03/21 10:0410.0 2.2 1 4,6-Dinitro-2-methylphenol ND ug/L 03/04/21 12:27 534-52-103/03/21 10:0420.0 3.4 1 2,4-Dinitrophenol ND ug/L 03/04/21 12:27 51-28-503/03/21 10:0450.0 26.0 1 2,4-Dinitrotoluene ND ug/L 03/04/21 12:27 121-14-203/03/21 10:0410.0 1.6 1 2,6-Dinitrotoluene ND ug/L 03/04/21 12:27 606-20-203/03/21 10:0410.0 1.7 1 Di-n-octylphthalate ND ug/L 03/04/21 12:27 117-84-003/03/21 10:0410.0 3.9 1 bis(2-Ethylhexyl)phthalate ND ug/L 03/04/21 12:27 117-81-703/03/21 10:046.0 3.7 1 Fluoranthene ND ug/L 03/04/21 12:27 206-44-003/03/21 10:0410.0 2.2 1 Fluorene ND ug/L 03/04/21 12:27 86-73-703/03/21 10:0410.0 2.1 1 Hexachloro-1,3-butadiene ND ug/L 03/04/21 12:27 87-68-303/03/21 10:0410.0 1.8 1 Hexachlorobenzene ND ug/L 03/04/21 12:27 118-74-103/03/21 10:0410.0 2.2 1 Hexachlorocyclopentadiene ND ug/L 03/04/21 12:27 77-47-403/03/21 10:0410.0 1.6 1 Hexachloroethane ND ug/L 03/04/21 12:27 67-72-103/03/21 10:0410.0 1.4 1 Indeno(1,2,3-cd)pyrene ND ug/L 03/04/21 12:27 193-39-503/03/21 10:0410.0 2.9 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/05/2021 10:09 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 63 of 98 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92524499 Monroe Road Site Sample:GW-17 Lab ID:92524499015 Collected:02/25/21 15:30 Received:02/26/21 12:55 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8270E Preparation Method: EPA 3510C Pace Analytical Services - Charlotte 8270E RVE Isophorone ND ug/L 03/04/21 12:27 78-59-103/03/21 10:0410.0 1.7 1 1-Methylnaphthalene ND ug/L 03/04/21 12:27 90-12-003/03/21 10:0410.0 2.0 1 2-Methylnaphthalene ND ug/L 03/04/21 12:27 91-57-603/03/21 10:0410.0 1.9 1 2-Methylphenol(o-Cresol)ND ug/L 03/04/21 12:27 95-48-703/03/21 10:0410.0 1.9 1 3&4-Methylphenol(m&p Cresol)ND ug/L 03/04/21 12:27 15831-10-403/03/21 10:0410.0 1.2 1 Naphthalene ND ug/L 03/04/21 12:27 91-20-303/03/21 10:0410.0 2.1 1 2-Nitroaniline ND ug/L 03/04/21 12:27 88-74-403/03/21 10:0420.0 3.0 1 3-Nitroaniline ND ug/L 03/04/21 12:27 99-09-203/03/21 10:0420.0 3.8 1 4-Nitroaniline ND ug/L 03/04/21 12:27 100-01-603/03/21 10:0420.0 5.1 1 Nitrobenzene ND ug/L 03/04/21 12:27 98-95-303/03/21 10:0410.0 1.9 1 2-Nitrophenol ND ug/L 03/04/21 12:27 88-75-503/03/21 10:0410.0 1.4 1 4-Nitrophenol ND ug/L 03/04/21 12:27 100-02-703/03/21 10:0450.0 6.6 1 N-Nitrosodimethylamine ND ug/L 03/04/21 12:27 62-75-903/03/21 10:0410.0 1.9 1 N-Nitroso-di-n-propylamine ND ug/L 03/04/21 12:27 621-64-703/03/21 10:0410.0 1.3 1 N-Nitrosodiphenylamine ND ug/L 03/04/21 12:27 86-30-603/03/21 10:0410.0 3.0 1 2,2'-Oxybis(1-chloropropane)ND ug/L 03/04/21 12:27 108-60-103/03/21 10:0410.0 1.2 1 Pentachlorophenol ND ug/L 03/04/21 12:27 87-86-503/03/21 10:0420.0 3.8 1 Phenanthrene ND ug/L 03/04/21 12:27 85-01-803/03/21 10:0410.0 2.0 1 Phenol ND ug/L 03/04/21 12:27 108-95-203/03/21 10:0410.0 1.4 1 Pyrene ND ug/L 03/04/21 12:27 129-00-003/03/21 10:0410.0 2.2 1 1,2,4-Trichlorobenzene ND ug/L 03/04/21 12:27 120-82-103/03/21 10:0410.0 1.7 1 2,4,5-Trichlorophenol ND ug/L 03/04/21 12:27 95-95-403/03/21 10:0410.0 1.4 1 2,4,6-Trichlorophenol ND ug/L 03/04/21 12:27 88-06-203/03/21 10:0410.0 1.6 1 Surrogates Nitrobenzene-d5 (S)47 %03/04/21 12:27 4165-60-003/03/21 10:0410-144 1 2-Fluorobiphenyl (S)44 %03/04/21 12:27 321-60-803/03/21 10:0410-130 1 Terphenyl-d14 (S)83 %03/04/21 12:27 1718-51-003/03/21 10:0434-163 1 Phenol-d6 (S)27 %03/04/21 12:27 13127-88-303/03/21 10:0410-130 1 2-Fluorophenol (S)33 %03/04/21 12:27 367-12-403/03/21 10:0410-130 1 2,4,6-Tribromophenol (S)40 %03/04/21 12:27 118-79-603/03/21 10:0410-144 1 Analytical Method: EPA 8260D Pace Analytical Services - Charlotte 8260D MSV Low Level Acetone 28.6 ug/L 02/27/21 16:26 67-64-125.0 6.2 1 Benzene ND ug/L 02/27/21 16:26 71-43-21.0 0.15 1 Bromobenzene ND ug/L 02/27/21 16:26 108-86-11.0 0.22 1 Bromochloromethane ND ug/L 02/27/21 16:26 74-97-51.0 0.34 1 Bromodichloromethane ND ug/L 02/27/21 16:26 75-27-41.0 0.26 1 Bromoform ND ug/L 02/27/21 16:26 75-25-21.0 0.62 1 Bromomethane ND ug/L 02/27/21 16:26 74-83-9 v22.0 0.62 1 2-Butanone (MEK)ND ug/L 02/27/21 16:26 78-93-35.0 3.3 1 Carbon tetrachloride ND ug/L 02/27/21 16:26 56-23-51.0 0.22 1 Chlorobenzene ND ug/L 02/27/21 16:26 108-90-71.0 0.23 1 Chloroethane ND ug/L 02/27/21 16:26 75-00-31.0 0.49 1 Chloroform 3.4J ug/L 02/27/21 16:26 67-66-35.0 2.3 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/05/2021 10:09 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 64 of 98 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92524499 Monroe Road Site Sample:GW-17 Lab ID:92524499015 Collected:02/25/21 15:30 Received:02/26/21 12:55 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8260D Pace Analytical Services - Charlotte 8260D MSV Low Level Chloromethane ND ug/L 02/27/21 16:26 74-87-31.0 0.39 1 2-Chlorotoluene ND ug/L 02/27/21 16:26 95-49-81.0 0.20 1 4-Chlorotoluene ND ug/L 02/27/21 16:26 106-43-41.0 0.20 1 1,2-Dibromo-3-chloropropane ND ug/L 02/27/21 16:26 96-12-85.0 0.26 1 Dibromochloromethane ND ug/L 02/27/21 16:26 124-48-11.0 0.41 1 1,2-Dibromoethane (EDB)ND ug/L 02/27/21 16:26 106-93-41.0 0.26 1 Dibromomethane ND ug/L 02/27/21 16:26 74-95-31.0 0.46 1 1,2-Dichlorobenzene ND ug/L 02/27/21 16:26 95-50-11.0 0.29 1 1,3-Dichlorobenzene ND ug/L 02/27/21 16:26 541-73-11.0 0.22 1 1,4-Dichlorobenzene ND ug/L 02/27/21 16:26 106-46-71.0 0.26 1 Dichlorodifluoromethane ND ug/L 02/27/21 16:26 75-71-81.0 0.23 1 1,1-Dichloroethane ND ug/L 02/27/21 16:26 75-34-31.0 0.27 1 1,2-Dichloroethane ND ug/L 02/27/21 16:26 107-06-21.0 0.34 1 1,1-Dichloroethene ND ug/L 02/27/21 16:26 75-35-41.0 0.24 1 cis-1,2-Dichloroethene 0.57J ug/L 02/27/21 16:26 156-59-21.0 0.29 1 trans-1,2-Dichloroethene ND ug/L 02/27/21 16:26 156-60-51.0 0.25 1 1,2-Dichloropropane ND ug/L 02/27/21 16:26 78-87-51.0 0.19 1 1,3-Dichloropropane ND ug/L 02/27/21 16:26 142-28-91.0 0.16 1 2,2-Dichloropropane ND ug/L 02/27/21 16:26 594-20-71.0 0.27 1 1,1-Dichloropropene ND ug/L 02/27/21 16:26 563-58-61.0 0.21 1 cis-1,3-Dichloropropene ND ug/L 02/27/21 16:26 10061-01-51.0 0.30 1 trans-1,3-Dichloropropene ND ug/L 02/27/21 16:26 10061-02-61.0 0.31 1 Diisopropyl ether ND ug/L 02/27/21 16:26 108-20-31.0 0.22 1 Ethylbenzene ND ug/L 02/27/21 16:26 100-41-41.0 0.26 1 Hexachloro-1,3-butadiene ND ug/L 02/27/21 16:26 87-68-31.0 0.44 1 2-Hexanone ND ug/L 02/27/21 16:26 591-78-65.0 0.57 1 p-Isopropyltoluene ND ug/L 02/27/21 16:26 99-87-61.0 0.21 1 Methylene Chloride ND ug/L 02/27/21 16:26 75-09-25.0 3.7 1 4-Methyl-2-pentanone (MIBK)ND ug/L 02/27/21 16:26 108-10-15.0 4.5 1 Methyl-tert-butyl ether 5.0 ug/L 02/27/21 16:26 1634-04-41.0 0.28 1 Naphthalene ND ug/L 02/27/21 16:26 91-20-31.0 0.35 1 Styrene ND ug/L 02/27/21 16:26 100-42-51.0 0.27 1 1,1,1,2-Tetrachloroethane ND ug/L 02/27/21 16:26 630-20-61.0 0.34 1 1,1,2,2-Tetrachloroethane ND ug/L 02/27/21 16:26 79-34-51.0 0.22 1 Tetrachloroethene 75.0 ug/L 02/27/21 16:26 127-18-41.0 0.16 1 Toluene ND ug/L 02/27/21 16:26 108-88-31.0 0.24 1 1,2,3-Trichlorobenzene ND ug/L 02/27/21 16:26 87-61-61.0 0.34 1 1,2,4-Trichlorobenzene ND ug/L 02/27/21 16:26 120-82-11.0 0.22 1 1,1,1-Trichloroethane ND ug/L 02/27/21 16:26 71-55-61.0 0.18 1 1,1,2-Trichloroethane ND ug/L 02/27/21 16:26 79-00-51.0 0.24 1 Trichloroethene 0.50J ug/L 02/27/21 16:26 79-01-61.0 0.22 1 Trichlorofluoromethane ND ug/L 02/27/21 16:26 75-69-41.0 0.31 1 1,2,3-Trichloropropane ND ug/L 02/27/21 16:26 96-18-41.0 0.35 1 Vinyl acetate ND ug/L 02/27/21 16:26 108-05-42.0 1.4 1 Vinyl chloride ND ug/L 02/27/21 16:26 75-01-41.0 0.24 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/05/2021 10:09 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 65 of 98 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92524499 Monroe Road Site Sample:GW-17 Lab ID:92524499015 Collected:02/25/21 15:30 Received:02/26/21 12:55 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8260D Pace Analytical Services - Charlotte 8260D MSV Low Level Xylene (Total)ND ug/L 02/27/21 16:26 1330-20-71.0 0.63 1 m&p-Xylene ND ug/L 02/27/21 16:26 179601-23-12.0 0.41 1 o-Xylene ND ug/L 02/27/21 16:26 95-47-61.0 0.22 1 Surrogates 4-Bromofluorobenzene (S)101 %02/27/21 16:26 460-00-470-130 1 1,2-Dichloroethane-d4 (S)104 %02/27/21 16:26 17060-07-070-130 1 Toluene-d8 (S)99 %02/27/21 16:26 2037-26-570-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/05/2021 10:09 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 66 of 98 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92524499 Monroe Road Site Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 603004 EPA 8260D EPA 8260D 8260D MSV Low Level Laboratory:Pace Analytical Services - Charlotte Associated Lab Samples:92524499001, 92524499002, 92524499003, 92524499004, 92524499005, 92524499006, 92524499007, 92524499008, 92524499009 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:3177302 Associated Lab Samples:92524499001, 92524499002, 92524499003, 92524499004, 92524499005, 92524499006, 92524499007, 92524499008, 92524499009 Matrix:Water AnalyzedMDL 1,1,1,2-Tetrachloroethane ug/L ND 1.0 02/26/21 21:550.34 1,1,1-Trichloroethane ug/L ND 1.0 02/26/21 21:550.18 1,1,2,2-Tetrachloroethane ug/L ND 1.0 02/26/21 21:550.22 1,1,2-Trichloroethane ug/L ND 1.0 02/26/21 21:550.24 1,1-Dichloroethane ug/L ND 1.0 02/26/21 21:550.27 1,1-Dichloroethene ug/L ND 1.0 02/26/21 21:550.24 1,1-Dichloropropene ug/L ND 1.0 02/26/21 21:550.21 1,2,3-Trichlorobenzene ug/L 0.43J 1.0 02/26/21 21:550.34 1,2,3-Trichloropropane ug/L ND 1.0 02/26/21 21:550.35 1,2,4-Trichlorobenzene ug/L ND 1.0 02/26/21 21:550.22 1,2-Dibromo-3-chloropropane ug/L ND 5.0 02/26/21 21:550.26 1,2-Dibromoethane (EDB)ug/L ND 1.0 02/26/21 21:550.26 1,2-Dichlorobenzene ug/L ND 1.0 02/26/21 21:550.29 1,2-Dichloroethane ug/L ND 1.0 02/26/21 21:550.34 1,2-Dichloropropane ug/L ND 1.0 02/26/21 21:550.19 1,3-Dichlorobenzene ug/L ND 1.0 02/26/21 21:550.22 1,3-Dichloropropane ug/L ND 1.0 02/26/21 21:550.16 1,4-Dichlorobenzene ug/L ND 1.0 02/26/21 21:550.26 2,2-Dichloropropane ug/L ND 1.0 02/26/21 21:550.27 2-Butanone (MEK)ug/L ND 5.0 02/26/21 21:553.3 2-Chlorotoluene ug/L ND 1.0 02/26/21 21:550.20 2-Hexanone ug/L ND 5.0 02/26/21 21:550.57 4-Chlorotoluene ug/L ND 1.0 02/26/21 21:550.20 4-Methyl-2-pentanone (MIBK)ug/L ND 5.0 02/26/21 21:554.5 Acetone ug/L ND 25.0 02/26/21 21:556.2 Benzene ug/L ND 1.0 02/26/21 21:550.15 Bromobenzene ug/L ND 1.0 02/26/21 21:550.22 Bromochloromethane ug/L ND 1.0 02/26/21 21:550.34 Bromodichloromethane ug/L ND 1.0 02/26/21 21:550.26 Bromoform ug/L ND 1.0 02/26/21 21:550.62 Bromomethane ug/L ND 2.0 02/26/21 21:550.62 Carbon tetrachloride ug/L ND 1.0 02/26/21 21:550.22 Chlorobenzene ug/L ND 1.0 02/26/21 21:550.23 Chloroethane ug/L ND 1.0 02/26/21 21:550.49 Chloroform ug/L ND 5.0 02/26/21 21:552.3 Chloromethane ug/L ND 1.0 v202/26/21 21:550.39 cis-1,2-Dichloroethene ug/L ND 1.0 02/26/21 21:550.29 cis-1,3-Dichloropropene ug/L ND 1.0 02/26/21 21:550.30 Dibromochloromethane ug/L ND 1.0 02/26/21 21:550.41 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/05/2021 10:09 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 67 of 98 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92524499 Monroe Road Site Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:3177302 Associated Lab Samples:92524499001, 92524499002, 92524499003, 92524499004, 92524499005, 92524499006, 92524499007, 92524499008, 92524499009 Matrix:Water AnalyzedMDL Dibromomethane ug/L ND 1.0 02/26/21 21:550.46 Dichlorodifluoromethane ug/L ND 1.0 02/26/21 21:550.23 Diisopropyl ether ug/L ND 1.0 02/26/21 21:550.22 Ethylbenzene ug/L ND 1.0 02/26/21 21:550.26 Hexachloro-1,3-butadiene ug/L ND 1.0 02/26/21 21:550.44 m&p-Xylene ug/L ND 2.0 02/26/21 21:550.41 Methyl-tert-butyl ether ug/L ND 1.0 02/26/21 21:550.28 Methylene Chloride ug/L ND 5.0 02/26/21 21:553.7 Naphthalene ug/L ND 1.0 02/26/21 21:550.35 o-Xylene ug/L ND 1.0 02/26/21 21:550.22 p-Isopropyltoluene ug/L ND 1.0 02/26/21 21:550.21 Styrene ug/L ND 1.0 02/26/21 21:550.27 Tetrachloroethene ug/L ND 1.0 02/26/21 21:550.16 Toluene ug/L ND 1.0 02/26/21 21:550.24 trans-1,2-Dichloroethene ug/L ND 1.0 02/26/21 21:550.25 trans-1,3-Dichloropropene ug/L ND 1.0 02/26/21 21:550.31 Trichloroethene ug/L ND 1.0 02/26/21 21:550.22 Trichlorofluoromethane ug/L ND 1.0 02/26/21 21:550.31 Vinyl acetate ug/L ND 2.0 02/26/21 21:551.4 Vinyl chloride ug/L ND 1.0 02/26/21 21:550.24 Xylene (Total)ug/L ND 1.0 02/26/21 21:550.63 1,2-Dichloroethane-d4 (S)%99 70-130 02/26/21 21:55 4-Bromofluorobenzene (S)%96 70-130 02/26/21 21:55 Toluene-d8 (S)%100 70-130 02/26/21 21:55 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 3177303LABORATORY CONTROL SAMPLE: LCSSpike 1,1,1,2-Tetrachloroethane ug/L 52.850 106 70-130 1,1,1-Trichloroethane ug/L 48.750 97 70-130 1,1,2,2-Tetrachloroethane ug/L 51.250 102 70-130 1,1,2-Trichloroethane ug/L 51.250 102 70-130 1,1-Dichloroethane ug/L 48.650 97 70-130 1,1-Dichloroethene ug/L 50.450 101 70-132 1,1-Dichloropropene ug/L 48.550 97 70-131 1,2,3-Trichlorobenzene ug/L 46.950 94 70-134 1,2,3-Trichloropropane ug/L 49.850 100 70-130 1,2,4-Trichlorobenzene ug/L 50.750 101 70-130 1,2-Dibromo-3-chloropropane ug/L 55.250 110 70-132 1,2-Dibromoethane (EDB)ug/L 51.650 103 70-130 1,2-Dichlorobenzene ug/L 51.750 103 70-130 1,2-Dichloroethane ug/L 47.950 96 70-130 1,2-Dichloropropane ug/L 53.050 106 70-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/05/2021 10:09 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 68 of 98 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92524499 Monroe Road Site Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 3177303LABORATORY CONTROL SAMPLE: LCSSpike 1,3-Dichlorobenzene ug/L 51.450 103 70-130 1,3-Dichloropropane ug/L 50.950 102 70-130 1,4-Dichlorobenzene ug/L 50.250 100 70-130 2,2-Dichloropropane ug/L 49.050 98 70-130 2-Butanone (MEK)ug/L 98.8100 99 70-133 2-Chlorotoluene ug/L 51.350 103 70-130 2-Hexanone ug/L 106100 106 70-130 4-Chlorotoluene ug/L 49.650 99 70-130 4-Methyl-2-pentanone (MIBK)ug/L 102100 102 70-130 Acetone ug/L 103100 103 70-144 Benzene ug/L 49.450 99 70-130 Bromobenzene ug/L 50.250 100 70-130 Bromochloromethane ug/L 51.350 103 70-130 Bromodichloromethane ug/L 49.650 99 70-130 Bromoform ug/L 53.950 108 70-131 Bromomethane ug/L 50.450 101 30-177 Carbon tetrachloride ug/L 52.450 105 70-130 Chlorobenzene ug/L 51.550 103 70-130 Chloroethane ug/L 45.350 91 46-131 Chloroform ug/L 48.350 97 70-130 Chloromethane ug/L 39.7 v3507949-130 cis-1,2-Dichloroethene ug/L 47.550 95 70-130 cis-1,3-Dichloropropene ug/L 53.150 106 70-130 Dibromochloromethane ug/L 53.250 106 70-130 Dibromomethane ug/L 52.850 106 70-130 Dichlorodifluoromethane ug/L 44.550 89 52-134 Diisopropyl ether ug/L 48.050 96 70-131 Ethylbenzene ug/L 50.050 100 70-130 Hexachloro-1,3-butadiene ug/L 49.450 99 70-131 m&p-Xylene ug/L 101100 101 70-130 Methyl-tert-butyl ether ug/L 50.950 102 70-130 Methylene Chloride ug/L 47.350 95 68-130 Naphthalene ug/L 51.550 103 70-133 o-Xylene ug/L 50.150 100 70-130 p-Isopropyltoluene ug/L 49.450 99 70-130 Styrene ug/L 51.750 103 70-130 Tetrachloroethene ug/L 49.050 98 70-130 Toluene ug/L 49.950 100 70-130 trans-1,2-Dichloroethene ug/L 48.650 97 70-130 trans-1,3-Dichloropropene ug/L 53.050 106 70-130 Trichloroethene ug/L 51.650 103 70-130 Trichlorofluoromethane ug/L 43.650 87 61-130 Vinyl acetate ug/L 110100 110 70-140 Vinyl chloride ug/L 42.450 85 59-142 Xylene (Total)ug/L 151150 101 70-130 1,2-Dichloroethane-d4 (S)%96 70-130 4-Bromofluorobenzene (S)%102 70-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/05/2021 10:09 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 69 of 98 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92524499 Monroe Road Site Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 3177303LABORATORY CONTROL SAMPLE: LCSSpike Toluene-d8 (S)%100 70-130 Parameter Units MS Result % Rec Limits Qual% RecConc. 3177304MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92524499009 3177305 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. 1,1,1,2-Tetrachloroethane ug/L 20 111 70-135120 7 3020ND22.3 23.9 1,1,1-Trichloroethane ug/L 20 118 70-148125 6 3020ND23.5 25.0 1,1,2,2-Tetrachloroethane ug/L 20 102 70-131112 9 3020ND20.4 22.4 1,1,2-Trichloroethane ug/L 20 105 70-136112 7 3020ND20.9 22.5 1,1-Dichloroethane ug/L 20 109 70-147120 9 3020ND21.9 23.9 1,1-Dichloroethene ug/L 20 118 70-158128 8 3020ND23.6 25.5 1,1-Dichloropropene ug/L 20 113 70-149123 8 3020ND22.7 24.7 1,2,3-Trichlorobenzene ug/L 20 114 68-140112 1 3020ND22.8 22.5 1,2,3-Trichloropropane ug/L 20 101 67-137106 5 3020ND20.1 21.2 1,2,4-Trichlorobenzene ug/L 20 114 70-139117 3 3020ND22.8 23.4 1,2-Dibromo-3- chloropropane ug/L 20 115 69-136121 5 3020ND23.1 24.3 1,2-Dibromoethane (EDB)ug/L 20 110 70-137117 6 3020ND22.1 23.4 1,2-Dichlorobenzene ug/L 20 107 70-133114 6 3020ND21.4 22.8 1,2-Dichloroethane ug/L 20 104 67-138115 10 3020ND20.8 23.0 1,2-Dichloropropane ug/L 20 115 70-138116 1 3020ND23.0 23.3 1,3-Dichlorobenzene ug/L 20 110 70-133116 5 3020ND22.0 23.1 1,3-Dichloropropane ug/L 20 107 70-136118 10 3020ND21.3 23.7 1,4-Dichlorobenzene ug/L 20 105 70-133111 6 3020ND21.1 22.3 2,2-Dichloropropane ug/L 20 121 52-155129 7 3020ND24.1 25.8 2-Butanone (MEK)ug/L 40 98 61-147114 15 3040ND39.3 45.5 2-Chlorotoluene ug/L 20 110 70-141115 5 3020ND21.9 23.1 2-Hexanone ug/L 40 102 67-139117 14 3040ND40.7 46.7 4-Chlorotoluene ug/L 20 107 70-135113 6 3020ND21.3 22.6 4-Methyl-2-pentanone (MIBK) ug/L 40 101 67-136109 8 3040ND40.4 43.7 Acetone ug/L 40 113 55-159126 11 3040ND45.4 50.6 Benzene ug/L 20 112 67-150116 3 3020ND22.4 23.1 Bromobenzene ug/L 20 110 70-134116 6 3020ND21.9 23.2 Bromochloromethane ug/L 20 108 70-146117 8 3020ND21.6 23.5 Bromodichloromethane ug/L 20 107 70-138115 7 3020ND21.4 23.0 Bromoform ug/L 20 97 57-138106 9 3020ND19.5 21.2 Bromomethane ug/L 20 125 10-200134 7 3020ND25.0 26.8 Carbon tetrachloride ug/L 20 125 70-147127 2 3020ND25.0 25.4 Chlorobenzene ug/L 20 111 70-137120 7 3020ND22.2 23.9 Chloroethane ug/L 20 102 51-166117 13 3020ND20.5 23.4 Chloroform ug/L 20 109 70-144119 10 3020ND21.7 23.9 Chloromethane ug/L v3208524-16192 9 3020ND16.9 18.4 cis-1,2-Dichloroethene ug/L 20 104 67-148112 7 3020ND20.9 22.3 cis-1,3-Dichloropropene ug/L 20 113 70-142119 5 3020ND22.6 23.7 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/05/2021 10:09 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 70 of 98 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92524499 Monroe Road Site Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units MS Result % Rec Limits Qual% RecConc. 3177304MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92524499009 3177305 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. Dibromochloromethane ug/L 20 113 68-138122 7 3020ND22.6 24.4 Dibromomethane ug/L 20 110 70-134120 9 3020ND22.0 24.0 Dichlorodifluoromethane ug/L 20 90 43-15598 9 3020ND18.0 19.6 Diisopropyl ether ug/L 20 101 65-146113 11 3020ND20.3 22.7 Ethylbenzene ug/L 20 111 68-143117 5 3020ND22.2 23.4 Hexachloro-1,3-butadiene ug/L 20 135 62-151132 2 3020ND26.9 26.4 m&p-Xylene ug/L 40 113 53-157119 5 3040ND45.2 47.7 Methyl-tert-butyl ether ug/L 20 107 59-156118 10 3020ND21.3 23.6 Methylene Chloride ug/L 20 103 64-148109 6 3020ND20.5 21.7 Naphthalene ug/L 20 113 57-150113 0 3020ND22.6 22.7 o-Xylene ug/L 20 107 68-143119 10 3020ND21.5 23.7 p-Isopropyltoluene ug/L 20 114 70-141117 3 3020ND22.8 23.5 Styrene ug/L 20 108 70-136117 8 3020ND21.5 23.3 Tetrachloroethene ug/L 20 118 70-139122 4 3020ND23.5 24.4 Toluene ug/L 20 110 47-157118 7 3020ND22.0 23.5 trans-1,2-Dichloroethene ug/L 20 114 70-149126 10 3020ND22.9 25.2 trans-1,3-Dichloropropene ug/L 20 115 70-138118 3 3020ND23.0 23.7 Trichloroethene ug/L 20 120 70-149122 2 3020ND24.0 24.4 Trichlorofluoromethane ug/L 20 115 61-154124 7 3020ND23.0 24.7 Vinyl acetate ug/L 40 113 48-156126 11 3040ND45.1 50.3 Vinyl chloride ug/L 20 97 55-172103 6 3020ND19.4 20.6 Xylene (Total)ug/L 60 111 66-145119 7 3060ND66.7 71.5 1,2-Dichloroethane-d4 (S)%100 70-130101 4-Bromofluorobenzene (S)%97 70-13099 Toluene-d8 (S)%101 70-13099 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/05/2021 10:09 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 71 of 98 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92524499 Monroe Road Site Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 603119 EPA 8260D EPA 8260D 8260D MSV Low Level Laboratory:Pace Analytical Services - Charlotte Associated Lab Samples:92524499010, 92524499011, 92524499015 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:3177803 Associated Lab Samples:92524499010, 92524499011, 92524499015 Matrix:Water AnalyzedMDL 1,1,1,2-Tetrachloroethane ug/L ND 1.0 02/27/21 13:430.34 1,1,1-Trichloroethane ug/L ND 1.0 02/27/21 13:430.18 1,1,2,2-Tetrachloroethane ug/L ND 1.0 02/27/21 13:430.22 1,1,2-Trichloroethane ug/L ND 1.0 02/27/21 13:430.24 1,1-Dichloroethane ug/L ND 1.0 02/27/21 13:430.27 1,1-Dichloroethene ug/L ND 1.0 02/27/21 13:430.24 1,1-Dichloropropene ug/L ND 1.0 02/27/21 13:430.21 1,2,3-Trichlorobenzene ug/L ND 1.0 02/27/21 13:430.34 1,2,3-Trichloropropane ug/L ND 1.0 02/27/21 13:430.35 1,2,4-Trichlorobenzene ug/L ND 1.0 02/27/21 13:430.22 1,2-Dibromo-3-chloropropane ug/L ND 5.0 02/27/21 13:430.26 1,2-Dibromoethane (EDB)ug/L ND 1.0 02/27/21 13:430.26 1,2-Dichlorobenzene ug/L ND 1.0 02/27/21 13:430.29 1,2-Dichloroethane ug/L ND 1.0 02/27/21 13:430.34 1,2-Dichloropropane ug/L ND 1.0 02/27/21 13:430.19 1,3-Dichlorobenzene ug/L ND 1.0 02/27/21 13:430.22 1,3-Dichloropropane ug/L ND 1.0 02/27/21 13:430.16 1,4-Dichlorobenzene ug/L ND 1.0 02/27/21 13:430.26 2,2-Dichloropropane ug/L ND 1.0 02/27/21 13:430.27 2-Butanone (MEK)ug/L ND 5.0 02/27/21 13:433.3 2-Chlorotoluene ug/L ND 1.0 02/27/21 13:430.20 2-Hexanone ug/L ND 5.0 02/27/21 13:430.57 4-Chlorotoluene ug/L ND 1.0 02/27/21 13:430.20 4-Methyl-2-pentanone (MIBK)ug/L ND 5.0 02/27/21 13:434.5 Acetone ug/L ND 25.0 02/27/21 13:436.2 Benzene ug/L ND 1.0 02/27/21 13:430.15 Bromobenzene ug/L ND 1.0 02/27/21 13:430.22 Bromochloromethane ug/L ND 1.0 02/27/21 13:430.34 Bromodichloromethane ug/L ND 1.0 02/27/21 13:430.26 Bromoform ug/L ND 1.0 02/27/21 13:430.62 Bromomethane ug/L ND 2.0 v202/27/21 13:430.62 Carbon tetrachloride ug/L ND 1.0 02/27/21 13:430.22 Chlorobenzene ug/L ND 1.0 02/27/21 13:430.23 Chloroethane ug/L ND 1.0 02/27/21 13:430.49 Chloroform ug/L ND 5.0 02/27/21 13:432.3 Chloromethane ug/L ND 1.0 02/27/21 13:430.39 cis-1,2-Dichloroethene ug/L ND 1.0 02/27/21 13:430.29 cis-1,3-Dichloropropene ug/L ND 1.0 02/27/21 13:430.30 Dibromochloromethane ug/L ND 1.0 02/27/21 13:430.41 Dibromomethane ug/L ND 1.0 02/27/21 13:430.46 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/05/2021 10:09 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 72 of 98 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92524499 Monroe Road Site Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:3177803 Associated Lab Samples:92524499010, 92524499011, 92524499015 Matrix:Water AnalyzedMDL Dichlorodifluoromethane ug/L ND 1.0 02/27/21 13:430.23 Diisopropyl ether ug/L ND 1.0 02/27/21 13:430.22 Ethylbenzene ug/L ND 1.0 02/27/21 13:430.26 Hexachloro-1,3-butadiene ug/L ND 1.0 02/27/21 13:430.44 m&p-Xylene ug/L ND 2.0 02/27/21 13:430.41 Methyl-tert-butyl ether ug/L ND 1.0 02/27/21 13:430.28 Methylene Chloride ug/L ND 5.0 02/27/21 13:433.7 Naphthalene ug/L ND 1.0 02/27/21 13:430.35 o-Xylene ug/L ND 1.0 02/27/21 13:430.22 p-Isopropyltoluene ug/L ND 1.0 02/27/21 13:430.21 Styrene ug/L ND 1.0 02/27/21 13:430.27 Tetrachloroethene ug/L ND 1.0 02/27/21 13:430.16 Toluene ug/L ND 1.0 02/27/21 13:430.24 trans-1,2-Dichloroethene ug/L ND 1.0 02/27/21 13:430.25 trans-1,3-Dichloropropene ug/L ND 1.0 02/27/21 13:430.31 Trichloroethene ug/L ND 1.0 02/27/21 13:430.22 Trichlorofluoromethane ug/L ND 1.0 02/27/21 13:430.31 Vinyl acetate ug/L ND 2.0 02/27/21 13:431.4 Vinyl chloride ug/L ND 1.0 02/27/21 13:430.24 Xylene (Total)ug/L ND 1.0 02/27/21 13:430.63 1,2-Dichloroethane-d4 (S)%103 70-130 02/27/21 13:43 4-Bromofluorobenzene (S)%103 70-130 02/27/21 13:43 Toluene-d8 (S)%101 70-130 02/27/21 13:43 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 3177804LABORATORY CONTROL SAMPLE: LCSSpike 1,1,1,2-Tetrachloroethane ug/L 54.150 108 70-130 1,1,1-Trichloroethane ug/L 51.750 103 70-130 1,1,2,2-Tetrachloroethane ug/L 53.450 107 70-130 1,1,2-Trichloroethane ug/L 52.050 104 70-130 1,1-Dichloroethane ug/L 52.750 105 70-130 1,1-Dichloroethene ug/L 54.850 110 70-132 1,1-Dichloropropene ug/L 53.450 107 70-131 1,2,3-Trichlorobenzene ug/L 51.850 104 70-134 1,2,3-Trichloropropane ug/L 51.450 103 70-130 1,2,4-Trichlorobenzene ug/L 51.450 103 70-130 1,2-Dibromo-3-chloropropane ug/L 55.950 112 70-132 1,2-Dibromoethane (EDB)ug/L 53.150 106 70-130 1,2-Dichlorobenzene ug/L 53.950 108 70-130 1,2-Dichloroethane ug/L 50.150 100 70-130 1,2-Dichloropropane ug/L 52.450 105 70-130 1,3-Dichlorobenzene ug/L 54.050 108 70-130 1,3-Dichloropropane ug/L 51.550 103 70-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/05/2021 10:09 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 73 of 98 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92524499 Monroe Road Site Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 3177804LABORATORY CONTROL SAMPLE: LCSSpike 1,4-Dichlorobenzene ug/L 52.550 105 70-130 2,2-Dichloropropane ug/L 55.850 112 70-130 2-Butanone (MEK)ug/L 110100 110 70-133 2-Chlorotoluene ug/L 52.850 106 70-130 2-Hexanone ug/L 111100 111 70-130 4-Chlorotoluene ug/L 52.250 104 70-130 4-Methyl-2-pentanone (MIBK)ug/L 109100 109 70-130 Acetone ug/L 114100 114 70-144 Benzene ug/L 50.550 101 70-130 Bromobenzene ug/L 51.250 102 70-130 Bromochloromethane ug/L 52.950 106 70-130 Bromodichloromethane ug/L 51.150 102 70-130 Bromoform ug/L 48.750 97 70-131 Bromomethane ug/L 42.9 v3508630-177 Carbon tetrachloride ug/L 51.550 103 70-130 Chlorobenzene ug/L 52.150 104 70-130 Chloroethane ug/L 44.050 88 46-131 Chloroform ug/L 50.750 101 70-130 Chloromethane ug/L 46.450 93 49-130 cis-1,2-Dichloroethene ug/L 50.450 101 70-130 cis-1,3-Dichloropropene ug/L 55.450 111 70-130 Dibromochloromethane ug/L 56.050 112 70-130 Dibromomethane ug/L 52.850 106 70-130 Dichlorodifluoromethane ug/L 46.450 93 52-134 Diisopropyl ether ug/L 51.750 103 70-131 Ethylbenzene ug/L 51.550 103 70-130 Hexachloro-1,3-butadiene ug/L 51.650 103 70-131 m&p-Xylene ug/L 102100 102 70-130 Methyl-tert-butyl ether ug/L 50.950 102 70-130 Methylene Chloride ug/L 49.550 99 68-130 Naphthalene ug/L 52.850 106 70-133 o-Xylene ug/L 51.450 103 70-130 p-Isopropyltoluene ug/L 53.450 107 70-130 Styrene ug/L 52.650 105 70-130 Tetrachloroethene ug/L 52.350 105 70-130 Toluene ug/L 51.150 102 70-130 trans-1,2-Dichloroethene ug/L 53.450 107 70-130 trans-1,3-Dichloropropene ug/L 54.750 109 70-130 Trichloroethene ug/L 53.350 107 70-130 Trichlorofluoromethane ug/L 48.050 96 61-130 Vinyl acetate ug/L 118100 118 70-140 Vinyl chloride ug/L 45.950 92 59-142 Xylene (Total)ug/L 154150 103 70-130 1,2-Dichloroethane-d4 (S)%95 70-130 4-Bromofluorobenzene (S)%100 70-130 Toluene-d8 (S)%98 70-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/05/2021 10:09 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 74 of 98 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92524499 Monroe Road Site Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units MS Result % Rec Limits Qual% RecConc. 3177805MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92524136004 3177806 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. 1,1,1,2-Tetrachloroethane ug/L 20 109 70-135120 9 3020ND21.8 23.9 1,1,1-Trichloroethane ug/L 20 114 70-148124 9 3020ND22.8 24.9 1,1,2,2-Tetrachloroethane ug/L 20 107 70-131112 5 3020ND21.3 22.5 1,1,2-Trichloroethane ug/L 20 107 70-136112 5 3020ND21.4 22.4 1,1-Dichloroethane ug/L 20 115 70-147122 6 3020ND22.9 24.4 1,1-Dichloroethene ug/L 20 121 70-158129 6 3020ND24.2 25.8 1,1-Dichloropropene ug/L 20 118 70-149127 7 3020ND23.6 25.4 1,2,3-Trichlorobenzene ug/L 20 105 68-140109 4 3020ND20.9 21.7 1,2,3-Trichloropropane ug/L 20 102 67-137108 6 3020ND20.3 21.6 1,2,4-Trichlorobenzene ug/L 20 105 70-139108 3 3020ND21.1 21.6 1,2-Dibromo-3- chloropropane ug/L 20 113 69-136120 6 3020ND22.6 23.9 1,2-Dibromoethane (EDB)ug/L 20 107 70-137116 7 3020ND21.5 23.1 1,2-Dichlorobenzene ug/L 20 111 70-133114 3 3020ND22.2 22.9 1,2-Dichloroethane ug/L 20 111 67-138115 4 3020ND22.1 23.0 1,2-Dichloropropane ug/L 20 113 70-138117 4 3020ND22.6 23.5 1,3-Dichlorobenzene ug/L 20 111 70-133114 3 3020ND22.1 22.9 1,3-Dichloropropane ug/L 20 108 70-136116 7 3020ND21.7 23.2 1,4-Dichlorobenzene ug/L 20 108 70-133113 5 3020ND21.6 22.6 2,2-Dichloropropane ug/L 20 124 52-155133 7 3020ND24.9 26.6 2-Butanone (MEK)ug/L 40 112 61-147114 2 3040ND44.6 45.6 2-Chlorotoluene ug/L 20 111 70-141115 4 3020ND22.2 23.1 2-Hexanone ug/L v14011067-139112 2 3040ND43.9 44.7 4-Chlorotoluene ug/L 20 111 70-135111 0 3020ND22.2 22.2 4-Methyl-2-pentanone (MIBK)ug/L 40 111 67-136114 2 3040ND44.4 45.5 Acetone ug/L 40 109 55-159114 4 3040ND43.6 45.5 Benzene ug/L 20 109 67-150117 7 3020ND21.9 23.4 Bromobenzene ug/L 20 108 70-134111 3 3020ND21.6 22.3 Bromochloromethane ug/L 20 116 70-146126 9 3020ND23.1 25.2 Bromodichloromethane ug/L 20 106 70-138114 7 3020ND21.3 22.7 Bromoform ug/L 20 96 57-138103 7 3020ND19.1 20.5 Bromomethane ug/L 20 104 10-200113 9 3020ND20.7 22.7 Carbon tetrachloride ug/L 20 115 70-147121 6 3020ND22.9 24.3 Chlorobenzene ug/L 20 109 70-137118 8 3020ND21.8 23.5 Chloroethane ug/L 20 108 51-166113 4 3020ND21.6 22.5 Chloroform ug/L 20 114 70-144121 6 3020ND22.8 24.2 Chloromethane ug/L 20 107 24-161111 3 3020ND21.4 22.2 cis-1,2-Dichloroethene ug/L 20 111 67-148120 8 3020ND22.1 24.0 cis-1,3-Dichloropropene ug/L 20 113 70-142122 7 3020ND22.7 24.3 Dibromochloromethane ug/L 20 111 68-138119 7 3020ND22.3 23.9 Dibromomethane ug/L 20 111 70-134118 7 3020ND22.1 23.7 Dichlorodifluoromethane ug/L 20 101 43-155106 5 3020ND20.1 21.2 Diisopropyl ether ug/L 20 109 65-146118 8 3020ND21.8 23.6 Ethylbenzene ug/L 20 108 68-143117 8 3020ND21.6 23.3 Hexachloro-1,3-butadiene ug/L 20 112 62-151114 2 3020ND22.4 22.9 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/05/2021 10:09 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 75 of 98 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92524499 Monroe Road Site Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units MS Result % Rec Limits Qual% RecConc. 3177805MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92524136004 3177806 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. m&p-Xylene ug/L 40 107 53-157114 6 3040ND42.9 45.6 Methyl-tert-butyl ether ug/L 20 109 59-156116 6 3020ND21.9 23.1 Methylene Chloride ug/L 20 108 64-148116 7 3020ND21.6 23.2 Naphthalene ug/L 20 110 57-150112 2 3020ND22.0 22.5 o-Xylene ug/L 20 108 68-143113 5 3020ND21.6 22.7 p-Isopropyltoluene ug/L 20 113 70-141115 2 3020ND22.6 23.0 Styrene ug/L 20 105 70-136113 7 3020ND21.1 22.5 Tetrachloroethene ug/L 20 109 70-139118 8 3020ND21.8 23.6 Toluene ug/L 20 109 47-157116 6 3020ND21.8 23.2 trans-1,2-Dichloroethene ug/L 20 119 70-149124 4 3020ND23.9 24.9 trans-1,3-Dichloropropene ug/L 20 113 70-138118 4 3020ND22.5 23.6 Trichloroethene ug/L 20 114 70-149120 5 3020ND22.7 24.0 Trichlorofluoromethane ug/L 20 111 61-154117 6 3020ND22.1 23.5 Vinyl acetate ug/L v14012548-156131 5 3040ND49.9 52.3 Vinyl chloride ug/L 20 106 55-172110 4 3020ND21.2 22.1 Xylene (Total)ug/L 60 107 66-145114 6 3060ND64.5 68.3 1,2-Dichloroethane-d4 (S)%102 70-130105 4-Bromofluorobenzene (S)%99 70-130101 Toluene-d8 (S)%100 70-130100 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/05/2021 10:09 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 76 of 98 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92524499 Monroe Road Site Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 603258 EPA 8260D EPA 8260D 8260D MSV Low Level Laboratory:Pace Analytical Services - Charlotte Associated Lab Samples:92524499012, 92524499013, 92524499014 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:3178516 Associated Lab Samples:92524499012, 92524499013, 92524499014 Matrix:Water AnalyzedMDL 1,1,1,2-Tetrachloroethane ug/L ND 1.0 03/01/21 11:570.34 1,1,1-Trichloroethane ug/L ND 1.0 03/01/21 11:570.18 1,1,2,2-Tetrachloroethane ug/L ND 1.0 03/01/21 11:570.22 1,1,2-Trichloroethane ug/L ND 1.0 03/01/21 11:570.24 1,1-Dichloroethane ug/L ND 1.0 03/01/21 11:570.27 1,1-Dichloroethene ug/L ND 1.0 03/01/21 11:570.24 1,1-Dichloropropene ug/L ND 1.0 03/01/21 11:570.21 1,2,3-Trichlorobenzene ug/L ND 1.0 v103/01/21 11:570.34 1,2,3-Trichloropropane ug/L ND 1.0 03/01/21 11:570.35 1,2,4-Trichlorobenzene ug/L ND 1.0 03/01/21 11:570.22 1,2-Dibromo-3-chloropropane ug/L ND 5.0 03/01/21 11:570.26 1,2-Dibromoethane (EDB)ug/L ND 1.0 03/01/21 11:570.26 1,2-Dichlorobenzene ug/L ND 1.0 03/01/21 11:570.29 1,2-Dichloroethane ug/L ND 1.0 03/01/21 11:570.34 1,2-Dichloropropane ug/L ND 1.0 03/01/21 11:570.19 1,3-Dichlorobenzene ug/L ND 1.0 03/01/21 11:570.22 1,3-Dichloropropane ug/L ND 1.0 03/01/21 11:570.16 1,4-Dichlorobenzene ug/L ND 1.0 03/01/21 11:570.26 2,2-Dichloropropane ug/L ND 1.0 03/01/21 11:570.27 2-Butanone (MEK)ug/L ND 5.0 03/01/21 11:573.3 2-Chlorotoluene ug/L ND 1.0 03/01/21 11:570.20 2-Hexanone ug/L ND 5.0 03/01/21 11:570.57 4-Chlorotoluene ug/L ND 1.0 03/01/21 11:570.20 4-Methyl-2-pentanone (MIBK)ug/L ND 5.0 03/01/21 11:574.5 Acetone ug/L ND 25.0 v103/01/21 11:576.2 Benzene ug/L ND 1.0 03/01/21 11:570.15 Bromobenzene ug/L ND 1.0 03/01/21 11:570.22 Bromochloromethane ug/L ND 1.0 03/01/21 11:570.34 Bromodichloromethane ug/L ND 1.0 03/01/21 11:570.26 Bromoform ug/L ND 1.0 03/01/21 11:570.62 Bromomethane ug/L ND 2.0 v203/01/21 11:570.62 Carbon tetrachloride ug/L ND 1.0 03/01/21 11:570.22 Chlorobenzene ug/L ND 1.0 03/01/21 11:570.23 Chloroethane ug/L ND 1.0 03/01/21 11:570.49 Chloroform ug/L ND 5.0 03/01/21 11:572.3 Chloromethane ug/L ND 1.0 03/01/21 11:570.39 cis-1,2-Dichloroethene ug/L ND 1.0 03/01/21 11:570.29 cis-1,3-Dichloropropene ug/L ND 1.0 03/01/21 11:570.30 Dibromochloromethane ug/L ND 1.0 03/01/21 11:570.41 Dibromomethane ug/L ND 1.0 03/01/21 11:570.46 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/05/2021 10:09 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 77 of 98 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92524499 Monroe Road Site Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:3178516 Associated Lab Samples:92524499012, 92524499013, 92524499014 Matrix:Water AnalyzedMDL Dichlorodifluoromethane ug/L ND 1.0 v103/01/21 11:570.23 Diisopropyl ether ug/L ND 1.0 03/01/21 11:570.22 Ethylbenzene ug/L ND 1.0 03/01/21 11:570.26 Hexachloro-1,3-butadiene ug/L ND 1.0 03/01/21 11:570.44 m&p-Xylene ug/L ND 2.0 03/01/21 11:570.41 Methyl-tert-butyl ether ug/L ND 1.0 03/01/21 11:570.28 Methylene Chloride ug/L ND 5.0 03/01/21 11:573.7 Naphthalene ug/L ND 1.0 v103/01/21 11:570.35 o-Xylene ug/L ND 1.0 03/01/21 11:570.22 p-Isopropyltoluene ug/L ND 1.0 03/01/21 11:570.21 Styrene ug/L ND 1.0 03/01/21 11:570.27 Tetrachloroethene ug/L ND 1.0 03/01/21 11:570.16 Toluene ug/L ND 1.0 03/01/21 11:570.24 trans-1,2-Dichloroethene ug/L ND 1.0 03/01/21 11:570.25 trans-1,3-Dichloropropene ug/L ND 1.0 03/01/21 11:570.31 Trichloroethene ug/L ND 1.0 03/01/21 11:570.22 Trichlorofluoromethane ug/L ND 1.0 03/01/21 11:570.31 Vinyl acetate ug/L ND 2.0 03/01/21 11:571.4 Vinyl chloride ug/L ND 1.0 03/01/21 11:570.24 Xylene (Total)ug/L ND 1.0 03/01/21 11:570.63 1,2-Dichloroethane-d4 (S)%114 70-130 03/01/21 11:57 4-Bromofluorobenzene (S)%98 70-130 03/01/21 11:57 Toluene-d8 (S)%102 70-130 03/01/21 11:57 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 3178517LABORATORY CONTROL SAMPLE: LCSSpike 1,1,1,2-Tetrachloroethane ug/L 50.150 100 70-130 1,1,1-Trichloroethane ug/L 47.150 94 70-130 1,1,2,2-Tetrachloroethane ug/L 49.150 98 70-130 1,1,2-Trichloroethane ug/L 55.050 110 70-130 1,1-Dichloroethane ug/L 53.650 107 70-130 1,1-Dichloroethene ug/L 41.850 84 70-132 1,1-Dichloropropene ug/L 44.950 90 70-131 1,2,3-Trichlorobenzene ug/L 48.6 v1509770-134 1,2,3-Trichloropropane ug/L 50.650 101 70-130 1,2,4-Trichlorobenzene ug/L 49.450 99 70-130 1,2-Dibromo-3-chloropropane ug/L 51.650 103 70-132 1,2-Dibromoethane (EDB)ug/L 50.550 101 70-130 1,2-Dichlorobenzene ug/L 49.250 98 70-130 1,2-Dichloroethane ug/L 51.550 103 70-130 1,2-Dichloropropane ug/L 51.850 104 70-130 1,3-Dichlorobenzene ug/L 50.050 100 70-130 1,3-Dichloropropane ug/L 50.550 101 70-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/05/2021 10:09 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 78 of 98 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92524499 Monroe Road Site Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 3178517LABORATORY CONTROL SAMPLE: LCSSpike 1,4-Dichlorobenzene ug/L 49.050 98 70-130 2,2-Dichloropropane ug/L 49.550 99 70-130 2-Butanone (MEK)ug/L 95.5100 96 70-133 2-Chlorotoluene ug/L 51.150 102 70-130 2-Hexanone ug/L 128100 128 70-130 4-Chlorotoluene ug/L 50.750 101 70-130 4-Methyl-2-pentanone (MIBK)ug/L 123100 123 70-130 Acetone ug/L 126 v110012670-144 Benzene ug/L 44.550 89 70-130 Bromobenzene ug/L 48.450 97 70-130 Bromochloromethane ug/L 48.050 96 70-130 Bromodichloromethane ug/L 49.350 99 70-130 Bromoform ug/L 47.950 96 70-131 Bromomethane ug/L 39.4 v3507930-177 Carbon tetrachloride ug/L 45.350 91 70-130 Chlorobenzene ug/L 48.750 97 70-130 Chloroethane ug/L 49.750 99 46-131 Chloroform ug/L 50.850 102 70-130 Chloromethane ug/L 42.750 85 49-130 cis-1,2-Dichloroethene ug/L 54.150 108 70-130 cis-1,3-Dichloropropene ug/L 45.850 92 70-130 Dibromochloromethane ug/L 50.950 102 70-130 Dibromomethane ug/L 45.350 91 70-130 Dichlorodifluoromethane ug/L 46.3 v1509352-134 Diisopropyl ether ug/L 60.650 121 70-131 Ethylbenzene ug/L 48.850 98 70-130 Hexachloro-1,3-butadiene ug/L 45.750 91 70-131 m&p-Xylene ug/L 97.2100 97 70-130 Methyl-tert-butyl ether ug/L 50.050 100 70-130 Methylene Chloride ug/L 44.750 89 68-130 Naphthalene ug/L 52.1 v15010470-133 o-Xylene ug/L 48.650 97 70-130 p-Isopropyltoluene ug/L 50.450 101 70-130 Styrene ug/L 51.050 102 70-130 Tetrachloroethene ug/L 40.350 81 70-130 Toluene ug/L 46.150 92 70-130 trans-1,2-Dichloroethene ug/L 51.450 103 70-130 trans-1,3-Dichloropropene ug/L 53.850 108 70-130 Trichloroethene ug/L 45.050 90 70-130 Trichlorofluoromethane ug/L 38.750 77 61-130 Vinyl acetate ug/L 130100 130 70-140 Vinyl chloride ug/L 37.250 74 59-142 Xylene (Total)ug/L 146150 97 70-130 1,2-Dichloroethane-d4 (S)%116 70-130 4-Bromofluorobenzene (S)%102 70-130 Toluene-d8 (S)%92 70-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/05/2021 10:09 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 79 of 98 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92524499 Monroe Road Site Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units MS Result % Rec Limits Qual% RecConc. 3178518MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92524138017 3178519 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. 1,1,1,2-Tetrachloroethane ug/L 4000 115 70-135124 8 304000ND46004970 1,1,1-Trichloroethane ug/L 4000 119 70-148107 9 30400027750204570 1,1,2,2-Tetrachloroethane ug/L M1400011970-131138 14 304000ND47805510 1,1,2-Trichloroethane ug/L R140008970-136125 33 304000ND35805000 1,1-Dichloroethane ug/L 4000 130 70-147116 11 304000ND51904630 1,1-Dichloroethene ug/L 4000 107 70-158111 3 30400022145204650 1,1-Dichloropropene ug/L 4000 115 70-149119 4 304000ND45904750 1,2,3-Trichlorobenzene ug/L v1400010268-140128 22 304000ND40905110 1,2,3-Trichloropropane ug/L M1400011967-137154 26 304000ND47506150 1,2,4-Trichlorobenzene ug/L 4000 106 70-139131 21 304000ND42305240 1,2-Dibromo-3- chloropropane ug/L 4000 110 69-136134 19 304000ND43905340 1,2-Dibromoethane (EDB)ug/L R140008670-137126 38 304000ND34305040 1,2-Dichlorobenzene ug/L 4000 113 70-133106 6 304000ND45204240 1,2-Dichloroethane ug/L M1400012967-138142 9 304000ND51705680 1,2-Dichloropropane ug/L 4000 107 70-138118 10 304000ND42704700 1,3-Dichlorobenzene ug/L 4000 116 70-133126 8 304000ND46305030 1,3-Dichloropropane ug/L R140008070-136129 47 304000ND32005180 1,4-Dichlorobenzene ug/L 4000 111 70-133124 11 304000ND44404960 2,2-Dichloropropane ug/L 4000 117 52-155120 3 304000ND46804800 2-Butanone (MEK)ug/L 8000 115 61-147119 4 308000ND91809510 2-Chlorotoluene ug/L 4000 117 70-141129 10 304000ND46605140 2-Hexanone ug/L 8000 110 67-139113 3 308000ND87909050 4-Chlorotoluene ug/L 4000 116 70-135129 10 304000ND46505160 4-Methyl-2-pentanone (MIBK)ug/L R180008667-136119 32 308000ND68809500 Acetone ug/L R1,v1800013355-15998 31 308000ND107007830 Benzene ug/L R140009267-150129 33 304000ND36905180 Bromobenzene ug/L 4000 108 70-134118 9 304000ND43304720 Bromochloromethane ug/L 4000 104 70-146104 0 304000ND41704160 Bromodichloromethane ug/L 4000 109 70-138119 8 304000ND43804750 Bromoform ug/L 4000 113 57-138125 9 304000ND45304980 Bromomethane ug/L v3400010110-200104 3 304000ND40504160 Carbon tetrachloride ug/L 4000 96 70-147122 23 304000ND38604870 Chlorobenzene ug/L 4000 112 70-137123 9 304000ND45004920 Chloroethane ug/L 4000 110 51-166107 4 304000ND44104260 Chloroform ug/L 4000 112 70-144117 4 304000ND44704660 Chloromethane ug/L 4000 101 24-16197 4 304000ND40603890 cis-1,2-Dichloroethene ug/L 4000 133 67-148111 14 304000116064605590 cis-1,3-Dichloropropene ug/L R140009070-142129 35 304000ND36205170 Dibromochloromethane ug/L R140008568-138133 44 304000ND34105310 Dibromomethane ug/L 4000 105 70-134122 15 304000ND42104890 Dichlorodifluoromethane ug/L v1400011643-155118 1 304000ND46404710 Diisopropyl ether ug/L 4000 134 65-146115 15 304000ND53604590 Ethylbenzene ug/L 4000 114 68-143120 5 304000ND45704820 Hexachloro-1,3-butadiene ug/L 4000 107 62-151132 21 304000ND42905300 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/05/2021 10:09 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 80 of 98 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92524499 Monroe Road Site Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units MS Result % Rec Limits Qual% RecConc. 3178518MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92524138017 3178519 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. m&p-Xylene ug/L 8000 119 53-157120 1 308000ND94909580 Methyl-tert-butyl ether ug/L 4000 120 59-156101 16 304000ND47804050 Methylene Chloride ug/L 4000 115 64-14892 23 304000ND46103680 Naphthalene ug/L v1400010657-150132 21 304000ND43905410 o-Xylene ug/L 4000 118 68-143125 6 304000ND47405010 p-Isopropyltoluene ug/L 4000 117 70-141116 1 304000ND46804640 Styrene ug/L 4000 123 70-136132 7 304000ND49405280 Tetrachloroethene ug/L M1,R140005570-139139 40 3040004570676010100 Toluene ug/L 4000 100 47-157126 23 304000ND40005050 trans-1,2-Dichloroethene ug/L 4000 130 70-149106 20 304000ND51904230 trans-1,3-Dichloropropene ug/L R140008670-138122 34 304000ND34504870 Trichloroethene ug/L M1400010670-149196 12 304000233002760031200 Trichlorofluoromethane ug/L 4000 101 61-154100 1 304000ND40404000 Vinyl acetate ug/L 8000 153 48-156133 15 308000ND1230010600 Vinyl chloride ug/L 4000 99 55-17295 3 304000ND39403810 Xylene (Total)ug/L 12000 119 66-145122 3 3012000ND1420014600 1,2-Dichloroethane-d4 (S)%110 70-130116 4-Bromofluorobenzene (S)%107 70-130116 Toluene-d8 (S)%84 70-130107 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/05/2021 10:09 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 81 of 98 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92524499 Monroe Road Site Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 603611 EPA 3510C EPA 8270E 8270E Water MSSV RVE Laboratory:Pace Analytical Services - Charlotte Associated Lab Samples:92524499001, 92524499002, 92524499003, 92524499004, 92524499005, 92524499006, 92524499007, 92524499008, 92524499009, 92524499010, 92524499011, 92524499012, 92524499013 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:3179890 Associated Lab Samples:92524499001, 92524499002, 92524499003, 92524499004, 92524499005, 92524499006, 92524499007, 92524499008, 92524499009, 92524499010, 92524499011, 92524499012, 92524499013 Matrix:Water AnalyzedMDL 1,2,4-Trichlorobenzene ug/L ND 10.0 03/02/21 16:361.7 1,2-Dichlorobenzene ug/L ND 10.0 03/02/21 16:361.8 1,3-Dichlorobenzene ug/L ND 10.0 03/02/21 16:361.6 1,4-Dichlorobenzene ug/L ND 10.0 03/02/21 16:361.7 1-Methylnaphthalene ug/L ND 10.0 03/02/21 16:362.0 2,2'-Oxybis(1-chloropropane)ug/L ND 10.0 03/02/21 16:361.2 2,4,5-Trichlorophenol ug/L ND 10.0 03/02/21 16:361.4 2,4,6-Trichlorophenol ug/L ND 10.0 03/02/21 16:361.6 2,4-Dichlorophenol ug/L ND 10.0 03/02/21 16:361.4 2,4-Dimethylphenol ug/L ND 10.0 03/02/21 16:361.7 2,4-Dinitrophenol ug/L ND 50.0 03/02/21 16:3626.0 2,4-Dinitrotoluene ug/L ND 10.0 03/02/21 16:361.6 2,6-Dinitrotoluene ug/L ND 10.0 03/02/21 16:361.7 2-Chloronaphthalene ug/L ND 10.0 03/02/21 16:361.7 2-Chlorophenol ug/L ND 10.0 03/02/21 16:361.2 2-Methylnaphthalene ug/L ND 10.0 03/02/21 16:361.9 2-Methylphenol(o-Cresol)ug/L ND 10.0 03/02/21 16:361.9 2-Nitroaniline ug/L ND 20.0 03/02/21 16:363.0 2-Nitrophenol ug/L ND 10.0 03/02/21 16:361.4 3&4-Methylphenol(m&p Cresol)ug/L ND 10.0 03/02/21 16:361.2 3,3'-Dichlorobenzidine ug/L ND 20.0 03/02/21 16:368.1 3-Nitroaniline ug/L ND 20.0 03/02/21 16:363.8 4,6-Dinitro-2-methylphenol ug/L ND 20.0 03/02/21 16:363.4 4-Bromophenylphenyl ether ug/L ND 10.0 03/02/21 16:361.8 4-Chloro-3-methylphenol ug/L ND 10.0 03/02/21 16:363.3 4-Chloroaniline ug/L ND 20.0 03/02/21 16:363.6 4-Chlorophenylphenyl ether ug/L ND 10.0 03/02/21 16:362.0 4-Nitroaniline ug/L ND 20.0 03/02/21 16:365.1 4-Nitrophenol ug/L ND 50.0 03/02/21 16:366.6 Acenaphthene ug/L ND 10.0 03/02/21 16:362.0 Acenaphthylene ug/L ND 10.0 03/02/21 16:362.0 Aniline ug/L ND 10.0 03/02/21 16:361.6 Anthracene ug/L ND 10.0 03/02/21 16:362.3 Benzo(a)anthracene ug/L ND 10.0 03/02/21 16:362.7 Benzo(a)pyrene ug/L ND 10.0 03/02/21 16:362.8 Benzo(b)fluoranthene ug/L ND 10.0 03/02/21 16:362.6 Benzo(g,h,i)perylene ug/L ND 10.0 03/02/21 16:362.8 Benzo(k)fluoranthene ug/L ND 10.0 03/02/21 16:362.7 Benzoic Acid ug/L ND 50.0 03/02/21 16:363.4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/05/2021 10:09 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 82 of 98 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92524499 Monroe Road Site Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:3179890 Associated Lab Samples:92524499001, 92524499002, 92524499003, 92524499004, 92524499005, 92524499006, 92524499007, 92524499008, 92524499009, 92524499010, 92524499011, 92524499012, 92524499013 Matrix:Water AnalyzedMDL Benzyl alcohol ug/L ND 20.0 03/02/21 16:362.9 bis(2-Chloroethoxy)methane ug/L ND 10.0 03/02/21 16:361.8 bis(2-Chloroethyl) ether ug/L ND 10.0 03/02/21 16:361.9 bis(2-Ethylhexyl)phthalate ug/L ND 6.0 03/02/21 16:363.7 Butylbenzylphthalate ug/L ND 10.0 03/02/21 16:363.1 Chrysene ug/L ND 10.0 03/02/21 16:362.8 Di-n-butylphthalate ug/L ND 10.0 03/02/21 16:362.2 Di-n-octylphthalate ug/L ND 10.0 03/02/21 16:363.9 Dibenz(a,h)anthracene ug/L ND 10.0 03/02/21 16:363.0 Dibenzofuran ug/L ND 10.0 03/02/21 16:362.1 Diethylphthalate ug/L ND 10.0 03/02/21 16:362.0 Dimethylphthalate ug/L ND 10.0 03/02/21 16:362.1 Fluoranthene ug/L ND 10.0 03/02/21 16:362.2 Fluorene ug/L ND 10.0 03/02/21 16:362.1 Hexachloro-1,3-butadiene ug/L ND 10.0 03/02/21 16:361.8 Hexachlorobenzene ug/L ND 10.0 03/02/21 16:362.2 Hexachlorocyclopentadiene ug/L ND 10.0 03/02/21 16:361.6 Hexachloroethane ug/L ND 10.0 03/02/21 16:361.4 Indeno(1,2,3-cd)pyrene ug/L ND 10.0 03/02/21 16:362.9 Isophorone ug/L ND 10.0 03/02/21 16:361.7 N-Nitroso-di-n-propylamine ug/L ND 10.0 03/02/21 16:361.3 N-Nitrosodimethylamine ug/L ND 10.0 03/02/21 16:361.9 N-Nitrosodiphenylamine ug/L ND 10.0 03/02/21 16:363.0 Naphthalene ug/L ND 10.0 03/02/21 16:362.1 Nitrobenzene ug/L ND 10.0 03/02/21 16:361.9 Pentachlorophenol ug/L ND 20.0 03/02/21 16:363.8 Phenanthrene ug/L ND 10.0 03/02/21 16:362.0 Phenol ug/L ND 10.0 03/02/21 16:361.4 Pyrene ug/L ND 10.0 03/02/21 16:362.2 2,4,6-Tribromophenol (S)%111 10-144 03/02/21 16:36 2-Fluorobiphenyl (S)%88 10-130 03/02/21 16:36 2-Fluorophenol (S)%71 10-130 03/02/21 16:36 Nitrobenzene-d5 (S)%100 10-144 03/02/21 16:36 Phenol-d6 (S)%54 10-130 03/02/21 16:36 Terphenyl-d14 (S)%140 34-163 03/02/21 16:36 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 3179891LABORATORY CONTROL SAMPLE: LCSSpike 1,2,4-Trichlorobenzene ug/L 20.650 41 18-130 1,2-Dichlorobenzene ug/L 22.150 44 20-130 1,3-Dichlorobenzene ug/L 21.150 42 18-130 1,4-Dichlorobenzene ug/L 22.350 45 18-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/05/2021 10:09 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 83 of 98 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92524499 Monroe Road Site Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 3179891LABORATORY CONTROL SAMPLE: LCSSpike 1-Methylnaphthalene ug/L 24.750 49 29-130 2,2'-Oxybis(1-chloropropane)ug/L 30.850 62 28-130 2,4,5-Trichlorophenol ug/L 34.650 69 35-130 2,4,6-Trichlorophenol ug/L 32.450 65 31-130 2,4-Dichlorophenol ug/L 32.150 64 35-130 2,4-Dimethylphenol ug/L 33.350 67 34-130 2,4-Dinitrophenol ug/L 190250 76 10-153 2,4-Dinitrotoluene ug/L 42.150 84 37-136 2,6-Dinitrotoluene ug/L 36.850 74 33-136 2-Chloronaphthalene ug/L 24.450 49 26-130 2-Chlorophenol ug/L 31.150 62 37-130 2-Methylnaphthalene ug/L 23.950 48 29-130 2-Methylphenol(o-Cresol)ug/L 30.350 61 35-130 2-Nitroaniline ug/L 72.0100 72 37-130 2-Nitrophenol ug/L 33.250 66 32-130 3&4-Methylphenol(m&p Cresol)ug/L 28.450 57 34-130 3,3'-Dichlorobenzidine ug/L 85.1100 85 34-136 3-Nitroaniline ug/L 78.9100 79 37-138 4,6-Dinitro-2-methylphenol ug/L 86.5100 86 21-157 4-Bromophenylphenyl ether ug/L 36.750 73 38-130 4-Chloro-3-methylphenol ug/L 67.4100 67 37-130 4-Chloroaniline ug/L 62.9100 63 38-130 4-Chlorophenylphenyl ether ug/L 30.750 61 33-130 4-Nitroaniline ug/L 87.4100 87 42-137 4-Nitrophenol ug/L 144250 57 10-130 Acenaphthene ug/L 28.850 58 33-130 Acenaphthylene ug/L 29.950 60 35-130 Aniline ug/L 28.150 56 22-130 Anthracene ug/L 43.650 87 48-130 Benzo(a)anthracene ug/L 46.850 94 48-137 Benzo(a)pyrene ug/L 48.050 96 49-138 Benzo(b)fluoranthene ug/L 47.950 96 52-138 Benzo(g,h,i)perylene ug/L 48.350 97 48-140 Benzo(k)fluoranthene ug/L 48.650 97 48-139 Benzoic Acid ug/L 111250 45 10-130 Benzyl alcohol ug/L 62.9100 63 35-130 bis(2-Chloroethoxy)methane ug/L 32.950 66 34-130 bis(2-Chloroethyl) ether ug/L 34.750 69 36-130 bis(2-Ethylhexyl)phthalate ug/L 46.750 93 32-165 Butylbenzylphthalate ug/L 45.450 91 34-161 Chrysene ug/L 47.450 95 47-131 Di-n-butylphthalate ug/L 46.050 92 39-144 Di-n-octylphthalate ug/L 44.550 89 30-170 Dibenz(a,h)anthracene ug/L 49.550 99 49-138 Dibenzofuran ug/L 30.450 61 33-130 Diethylphthalate ug/L 40.550 81 38-131 Dimethylphthalate ug/L 36.850 74 37-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/05/2021 10:09 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 84 of 98 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92524499 Monroe Road Site Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 3179891LABORATORY CONTROL SAMPLE: LCSSpike Fluoranthene ug/L 47.750 95 46-137 Fluorene ug/L 33.350 67 37-130 Hexachloro-1,3-butadiene ug/L 17.750 35 11-130 Hexachlorobenzene ug/L 39.150 78 38-130 Hexachlorocyclopentadiene ug/L 15.350 31 10-130 Hexachloroethane ug/L 18.850 38 14-130 Indeno(1,2,3-cd)pyrene ug/L 49.550 99 41-130 Isophorone ug/L 31.850 64 33-130 N-Nitroso-di-n-propylamine ug/L 32.950 66 36-130 N-Nitrosodimethylamine ug/L 30.850 62 34-130 N-Nitrosodiphenylamine ug/L 39.150 78 37-130 Naphthalene ug/L 26.450 53 30-130 Nitrobenzene ug/L 32.950 66 36-130 Pentachlorophenol ug/L 100100 100 23-149 Phenanthrene ug/L 42.350 85 44-130 Phenol ug/L 20.050 40 18-130 Pyrene ug/L 46.150 92 47-134 2,4,6-Tribromophenol (S)%102 10-144 2-Fluorobiphenyl (S)%59 10-130 2-Fluorophenol (S)%49 10-130 Nitrobenzene-d5 (S)%68 10-144 Phenol-d6 (S)%39 10-130 Terphenyl-d14 (S)%111 34-163 Parameter Units MS Result % Rec Limits Qual% RecConc. 3179892MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92524445019 3179893 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. 1,2,4-Trichlorobenzene ug/L 50 84 10-13079 6 3050ND41.9 39.6 1,2-Dichlorobenzene ug/L 50 86 10-13079 9 3050ND42.9 39.3 1,3-Dichlorobenzene ug/L 50 82 10-13076 8 3050ND41.2 38.2 1,4-Dichlorobenzene ug/L 50 85 10-13078 9 3050ND42.7 38.9 1-Methylnaphthalene ug/L 50 95 10-13089 6 3050ND47.4 44.6 2,2'-Oxybis(1- chloropropane)ug/L 50 109 12-142100 8 3050ND54.3 49.9 2,4,5-Trichlorophenol ug/L 50 123 10-143119 4 3050ND61.7 59.6 2,4,6-Trichlorophenol ug/L 50 117 10-147111 5 3050ND58.5 55.5 2,4-Dichlorophenol ug/L 50 112 10-138107 4 3050ND55.8 53.6 2,4-Dimethylphenol ug/L 50 112 25-130105 6 3050ND55.8 52.7 2,4-Dinitrophenol ug/L R125011010-16555 67 30250ND276138 2,4-Dinitrotoluene ug/L 50 122 29-148120 2 3050ND61.1 59.9 2,6-Dinitrotoluene ug/L 50 123 26-146119 3 3050ND61.3 59.4 2-Chloronaphthalene ug/L 50 97 11-13092 5 3050ND48.4 46.1 2-Chlorophenol ug/L 50 106 10-133100 5 3050ND52.8 50.0 2-Methylnaphthalene ug/L 50 94 13-13090 4 3050ND46.8 44.8 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/05/2021 10:09 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 85 of 98 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92524499 Monroe Road Site Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units MS Result % Rec Limits Qual% RecConc. 3179892MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92524445019 3179893 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. 2-Methylphenol(o-Cresol)ug/L 50 103 20-13097 6 3050ND51.6 48.5 2-Nitroaniline ug/L 100 120 24-136116 4 30100ND120116 2-Nitrophenol ug/L 50 120 10-153118 1 3050ND59.8 59.2 3&4-Methylphenol(m&p Cresol)ug/L 50 99 16-13092 7 3050ND49.4 46.1 3,3'-Dichlorobenzidine ug/L 100 111 10-153103 8 30100ND111103 3-Nitroaniline ug/L 100 117 22-151118 1 30100ND117118 4,6-Dinitro-2-methylphenol ug/L 100 121 10-180103 16 30100ND121103 4-Bromophenylphenyl ether ug/L 50 120 25-130118 2 3050ND60.2 58.9 4-Chloro-3-methylphenol ug/L 100 114 25-133109 4 30100ND114109 4-Chloroaniline ug/L 100 107 14-13299 8 30100ND10798.6 4-Chlorophenylphenyl ether ug/L 50 112 19-130106 5 3050ND56.1 53.1 4-Nitroaniline ug/L 100 121 29-150118 3 30100ND121118 4-Nitrophenol ug/L 250 75 10-13062 19 30250ND188154 Acenaphthene ug/L 50 108 16-130104 4 3050ND53.9 51.8 Acenaphthylene ug/L 50 108 15-137105 3 3050ND53.9 52.4 Aniline ug/L 50 89 10-13083 6 3050ND44.3 41.6 Anthracene ug/L 50 121 37-136118 2 3050ND60.3 59.0 Benzo(a)anthracene ug/L 50 122 40-145123 1 3050ND61.0 61.3 Benzo(a)pyrene ug/L 50 126 41-146126 0 3050ND63.1 63.1 Benzo(b)fluoranthene ug/L 50 126 39-151129 2 3050ND62.9 64.3 Benzo(g,h,i)perylene ug/L 50 127 40-147127 1 3050ND63.7 63.3 Benzo(k)fluoranthene ug/L 50 129 40-146130 1 3050ND64.5 65.0 Benzoic Acid ug/L 250 67 10-13014 30250ND16934.4J Benzyl alcohol ug/L 100 106 25-130102 3 30100ND106102 bis(2- Chloroethoxy)methane ug/L 50 116 23-130111 4 3050ND58.0 55.6 bis(2-Chloroethyl) ether ug/L 50 122 25-130114 6 3050ND60.8 57.0 bis(2-Ethylhexyl)phthalate ug/L 50 119 28-166121 2 3050ND59.6 60.6 Butylbenzylphthalate ug/L 50 121 33-165125 3 3050ND60.7 62.5 Chrysene ug/L 50 123 38-141122 1 3050ND61.6 61.1 Di-n-butylphthalate ug/L 50 118 32-153118 0 3050ND59.0 59.2 Di-n-octylphthalate ug/L 50 121 30-175123 2 3050ND60.4 61.4 Dibenz(a,h)anthracene ug/L 50 130 39-148126 3 3050ND65.0 63.2 Dibenzofuran ug/L 50 109 20-130105 4 3050ND54.6 52.7 Diethylphthalate ug/L 50 114 28-142113 1 3050ND57.0 56.4 Dimethylphthalate ug/L 50 114 26-136111 3 3050ND57.0 55.6 Fluoranthene ug/L 50 124 39-143122 2 3050ND61.9 60.9 Fluorene ug/L 50 115 24-132110 5 3050ND57.5 54.8 Hexachloro-1,3-butadiene ug/L 50 79 10-13074 6 3050ND39.6 37.2 Hexachlorobenzene ug/L 50 119 29-130115 4 3050ND59.5 57.4 Hexachlorocyclopentadiene ug/L 50 76 10-13072 5 3050ND37.8 35.8 Hexachloroethane ug/L 50 79 10-13073 9 3050ND39.6 36.3 Indeno(1,2,3-cd)pyrene ug/L 50 130 39-148128 1 3050ND64.8 63.9 Isophorone ug/L 50 109 23-130106 3 3050ND54.7 53.0 N-Nitroso-di-n-propylamine ug/L 50 118 25-130111 7 3050ND59.2 55.5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/05/2021 10:09 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 86 of 98 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92524499 Monroe Road Site Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units MS Result % Rec Limits Qual% RecConc. 3179892MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92524445019 3179893 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. N-Nitrosodimethylamine ug/L 50 101 22-13097 4 3050ND50.4 48.4 N-Nitrosodiphenylamine ug/L 50 114 26-134108 5 3050ND57.2 54.1 Naphthalene ug/L 50 96 14-13091 6 3050ND48.0 45.3 Nitrobenzene ug/L 50 110 25-130106 4 3050ND55.1 53.0 Pentachlorophenol ug/L 100 140 10-175127 9 30100ND140127 Phenanthrene ug/L 50 120 36-133117 3 3050ND60.2 58.5 Phenol ug/L 50 66 10-13063 6 3050ND33.1 31.3 Pyrene ug/L 50 122 40-143122 0 3050ND60.9 60.9 2,4,6-Tribromophenol (S)%S014810-144139 2-Fluorobiphenyl (S)%105 10-130100 2-Fluorophenol (S)%79 10-13073 Nitrobenzene-d5 (S)%111 10-144107 Phenol-d6 (S)%63 10-13059 Terphenyl-d14 (S)%142 34-163143 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/05/2021 10:09 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 87 of 98 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92524499 Monroe Road Site Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 603795 EPA 3510C EPA 8270E 8270E Water MSSV RVE Laboratory:Pace Analytical Services - Charlotte Associated Lab Samples:92524499014, 92524499015 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:3180817 Associated Lab Samples:92524499014, 92524499015 Matrix:Water AnalyzedMDL 1,2,4-Trichlorobenzene ug/L ND 10.0 03/04/21 11:111.7 1,2-Dichlorobenzene ug/L ND 10.0 03/04/21 11:111.8 1,3-Dichlorobenzene ug/L ND 10.0 03/04/21 11:111.6 1,4-Dichlorobenzene ug/L ND 10.0 03/04/21 11:111.7 1-Methylnaphthalene ug/L ND 10.0 03/04/21 11:112.0 2,2'-Oxybis(1-chloropropane)ug/L ND 10.0 03/04/21 11:111.2 2,4,5-Trichlorophenol ug/L ND 10.0 03/04/21 11:111.4 2,4,6-Trichlorophenol ug/L ND 10.0 03/04/21 11:111.6 2,4-Dichlorophenol ug/L ND 10.0 03/04/21 11:111.4 2,4-Dimethylphenol ug/L ND 10.0 03/04/21 11:111.7 2,4-Dinitrophenol ug/L ND 50.0 03/04/21 11:1126.0 2,4-Dinitrotoluene ug/L ND 10.0 03/04/21 11:111.6 2,6-Dinitrotoluene ug/L ND 10.0 03/04/21 11:111.7 2-Chloronaphthalene ug/L ND 10.0 03/04/21 11:111.7 2-Chlorophenol ug/L ND 10.0 03/04/21 11:111.2 2-Methylnaphthalene ug/L ND 10.0 03/04/21 11:111.9 2-Methylphenol(o-Cresol)ug/L ND 10.0 03/04/21 11:111.9 2-Nitroaniline ug/L ND 20.0 03/04/21 11:113.0 2-Nitrophenol ug/L ND 10.0 03/04/21 11:111.4 3&4-Methylphenol(m&p Cresol)ug/L ND 10.0 03/04/21 11:111.2 3,3'-Dichlorobenzidine ug/L ND 20.0 03/04/21 11:118.1 3-Nitroaniline ug/L ND 20.0 03/04/21 11:113.8 4,6-Dinitro-2-methylphenol ug/L ND 20.0 03/04/21 11:113.4 4-Bromophenylphenyl ether ug/L ND 10.0 03/04/21 11:111.8 4-Chloro-3-methylphenol ug/L ND 10.0 03/04/21 11:113.3 4-Chloroaniline ug/L ND 20.0 03/04/21 11:113.6 4-Chlorophenylphenyl ether ug/L ND 10.0 03/04/21 11:112.0 4-Nitroaniline ug/L ND 20.0 03/04/21 11:115.1 4-Nitrophenol ug/L ND 50.0 03/04/21 11:116.6 Acenaphthene ug/L ND 10.0 03/04/21 11:112.0 Acenaphthylene ug/L ND 10.0 03/04/21 11:112.0 Aniline ug/L ND 10.0 03/04/21 11:111.6 Anthracene ug/L ND 10.0 03/04/21 11:112.3 Benzo(a)anthracene ug/L ND 10.0 03/04/21 11:112.7 Benzo(a)pyrene ug/L ND 10.0 03/04/21 11:112.8 Benzo(b)fluoranthene ug/L ND 10.0 03/04/21 11:112.6 Benzo(g,h,i)perylene ug/L ND 10.0 03/04/21 11:112.8 Benzo(k)fluoranthene ug/L ND 10.0 03/04/21 11:112.7 Benzoic Acid ug/L ND 50.0 03/04/21 11:113.4 Benzyl alcohol ug/L ND 20.0 03/04/21 11:112.9 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/05/2021 10:09 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 88 of 98 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92524499 Monroe Road Site Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:3180817 Associated Lab Samples:92524499014, 92524499015 Matrix:Water AnalyzedMDL bis(2-Chloroethoxy)methane ug/L ND 10.0 03/04/21 11:111.8 bis(2-Chloroethyl) ether ug/L ND 10.0 03/04/21 11:111.9 bis(2-Ethylhexyl)phthalate ug/L ND 6.0 03/04/21 11:113.7 Butylbenzylphthalate ug/L ND 10.0 03/04/21 11:113.1 Chrysene ug/L ND 10.0 03/04/21 11:112.8 Di-n-butylphthalate ug/L ND 10.0 03/04/21 11:112.2 Di-n-octylphthalate ug/L ND 10.0 03/04/21 11:113.9 Dibenz(a,h)anthracene ug/L ND 10.0 03/04/21 11:113.0 Dibenzofuran ug/L ND 10.0 03/04/21 11:112.1 Diethylphthalate ug/L ND 10.0 03/04/21 11:112.0 Dimethylphthalate ug/L ND 10.0 03/04/21 11:112.1 Fluoranthene ug/L ND 10.0 03/04/21 11:112.2 Fluorene ug/L ND 10.0 03/04/21 11:112.1 Hexachloro-1,3-butadiene ug/L ND 10.0 03/04/21 11:111.8 Hexachlorobenzene ug/L ND 10.0 03/04/21 11:112.2 Hexachlorocyclopentadiene ug/L ND 10.0 03/04/21 11:111.6 Hexachloroethane ug/L ND 10.0 03/04/21 11:111.4 Indeno(1,2,3-cd)pyrene ug/L ND 10.0 03/04/21 11:112.9 Isophorone ug/L ND 10.0 03/04/21 11:111.7 N-Nitroso-di-n-propylamine ug/L ND 10.0 03/04/21 11:111.3 N-Nitrosodimethylamine ug/L ND 10.0 03/04/21 11:111.9 N-Nitrosodiphenylamine ug/L ND 10.0 03/04/21 11:113.0 Naphthalene ug/L ND 10.0 03/04/21 11:112.1 Nitrobenzene ug/L ND 10.0 03/04/21 11:111.9 Pentachlorophenol ug/L ND 20.0 03/04/21 11:113.8 Phenanthrene ug/L ND 10.0 03/04/21 11:112.0 Phenol ug/L ND 10.0 03/04/21 11:111.4 Pyrene ug/L ND 10.0 03/04/21 11:112.2 2,4,6-Tribromophenol (S)%82 10-144 03/04/21 11:11 2-Fluorobiphenyl (S)%82 10-130 03/04/21 11:11 2-Fluorophenol (S)%67 10-130 03/04/21 11:11 Nitrobenzene-d5 (S)%87 10-144 03/04/21 11:11 Phenol-d6 (S)%55 10-130 03/04/21 11:11 Terphenyl-d14 (S)%149 34-163 03/04/21 11:11 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 3180818LABORATORY CONTROL SAMPLE: LCSSpike 1,2,4-Trichlorobenzene ug/L 27.450 55 18-130 1,2-Dichlorobenzene ug/L 29.150 58 20-130 1,3-Dichlorobenzene ug/L 27.250 54 18-130 1,4-Dichlorobenzene ug/L 28.750 57 18-130 1-Methylnaphthalene ug/L 35.050 70 29-130 2,2'-Oxybis(1-chloropropane)ug/L 38.550 77 28-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/05/2021 10:09 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 89 of 98 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92524499 Monroe Road Site Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 3180818LABORATORY CONTROL SAMPLE: LCSSpike 2,4,5-Trichlorophenol ug/L 52.150 104 35-130 2,4,6-Trichlorophenol ug/L 48.450 97 31-130 2,4-Dichlorophenol ug/L 46.150 92 35-130 2,4-Dimethylphenol ug/L 47.750 95 34-130 2,4-Dinitrophenol ug/L 267250 107 10-153 2,4-Dinitrotoluene ug/L 59.650 119 37-136 2,6-Dinitrotoluene ug/L 56.350 113 33-136 2-Chloronaphthalene ug/L 34.750 69 26-130 2-Chlorophenol ug/L 42.450 85 37-130 2-Methylnaphthalene ug/L 35.150 70 29-130 2-Methylphenol(o-Cresol)ug/L 44.350 89 35-130 2-Nitroaniline ug/L 102100 102 37-130 2-Nitrophenol ug/L 47.150 94 32-130 3&4-Methylphenol(m&p Cresol)ug/L 44.250 88 34-130 3,3'-Dichlorobenzidine ug/L 117100 117 34-136 3-Nitroaniline ug/L 110100 110 37-138 4,6-Dinitro-2-methylphenol ug/L 107100 107 21-157 4-Bromophenylphenyl ether ug/L 50.250 100 38-130 4-Chloro-3-methylphenol ug/L 103100 103 37-130 4-Chloroaniline ug/L 88.8100 89 38-130 4-Chlorophenylphenyl ether ug/L 48.850 98 33-130 4-Nitroaniline ug/L 118100 118 42-137 4-Nitrophenol ug/L 176250 70 10-130 Acenaphthene ug/L 42.850 86 33-130 Acenaphthylene ug/L 43.850 88 35-130 Aniline ug/L 36.250 72 22-130 Anthracene ug/L 56.250 112 48-130 Benzo(a)anthracene ug/L 63.350 127 48-137 Benzo(a)pyrene ug/L 63.750 127 49-138 Benzo(b)fluoranthene ug/L 63.350 127 52-138 Benzo(g,h,i)perylene ug/L 63.650 127 48-140 Benzo(k)fluoranthene ug/L 64.450 129 48-139 Benzoic Acid ug/L 165250 66 10-130 Benzyl alcohol ug/L 95.2100 95 35-130 bis(2-Chloroethoxy)methane ug/L 47.550 95 34-130 bis(2-Chloroethyl) ether ug/L 46.150 92 36-130 bis(2-Ethylhexyl)phthalate ug/L 61.450 123 32-165 Butylbenzylphthalate ug/L 63.950 128 34-161 Chrysene ug/L 61.350 123 47-131 Di-n-butylphthalate ug/L 68.750 137 39-144 Di-n-octylphthalate ug/L 57.750 115 30-170 Dibenz(a,h)anthracene ug/L 65.750 131 49-138 Dibenzofuran ug/L 44.950 90 33-130 Diethylphthalate ug/L 60.750 121 38-131 Dimethylphthalate ug/L 54.150 108 37-130 Fluoranthene ug/L 62.750 125 46-137 Fluorene ug/L 50.950 102 37-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/05/2021 10:09 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 90 of 98 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92524499 Monroe Road Site Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 3180818LABORATORY CONTROL SAMPLE: LCSSpike Hexachloro-1,3-butadiene ug/L 23.550 47 11-130 Hexachlorobenzene ug/L 48.050 96 38-130 Hexachlorocyclopentadiene ug/L 21.950 44 10-130 Hexachloroethane ug/L 25.950 52 14-130 Indeno(1,2,3-cd)pyrene ug/L 64.350 129 41-130 Isophorone ug/L 47.450 95 33-130 N-Nitroso-di-n-propylamine ug/L 50.150 100 36-130 N-Nitrosodimethylamine ug/L 36.650 73 34-130 N-Nitrosodiphenylamine ug/L 53.350 107 37-130 Naphthalene ug/L 34.350 69 30-130 Nitrobenzene ug/L 41.750 83 36-130 Pentachlorophenol ug/L 106100 106 23-149 Phenanthrene ug/L 55.950 112 44-130 Phenol ug/L 29.550 59 18-130 Pyrene ug/L 63.450 127 47-134 2,4,6-Tribromophenol (S)%118 10-144 2-Fluorobiphenyl (S)%81 10-130 2-Fluorophenol (S)%65 10-130 Nitrobenzene-d5 (S)%88 10-144 Phenol-d6 (S)%56 10-130 Terphenyl-d14 (S)%149 34-163 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/05/2021 10:09 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 91 of 98 #=QL# QUALIFIERS Pace Project No.: Project: 92524499 Monroe Road Site DEFINITIONS DF - Dilution Factor, if reported, represents the factor applied to the reported data due to dilution of the sample aliquot. ND - Not Detected at or above adjusted reporting limit. TNTC - Too Numerous To Count J - Estimated concentration above the adjusted method detection limit and below the adjusted reporting limit. MDL - Adjusted Method Detection Limit. PQL - Practical Quantitation Limit. RL - Reporting Limit - The lowest concentration value that meets project requirements for quantitative data with known precision and bias for a specific analyte in a specific matrix. S - Surrogate 1,2-Diphenylhydrazine decomposes to and cannot be separated from Azobenzene using Method 8270. The result for each analyte is a combined concentration. Consistent with EPA guidelines, unrounded data are displayed and have been used to calculate % recovery and RPD values. LCS(D) - Laboratory Control Sample (Duplicate) MS(D) - Matrix Spike (Duplicate) DUP - Sample Duplicate RPD - Relative Percent Difference NC - Not Calculable. SG - Silica Gel - Clean-Up U - Indicates the compound was analyzed for, but not detected. Acid preservation may not be appropriate for 2 Chloroethylvinyl ether. A separate vial preserved to a pH of 4-5 is recommended in SW846 Chapter 4 for the analysis of Acrolein and Acrylonitrile by EPA Method 8260. N-Nitrosodiphenylamine decomposes and cannot be separated from Diphenylamine using Method 8270. The result reported for each analyte is a combined concentration. Pace Analytical is TNI accredited. Contact your Pace PM for the current list of accredited analytes. TNI - The NELAC Institute. ANALYTE QUALIFIERS Matrix spike recovery exceeded QC limits. Batch accepted based on laboratory control sample (LCS) recovery.M1 RPD value was outside control limits.R1 Surrogate recovery outside laboratory control limits.S0 The continuing calibration verification was above the method acceptance limit. Any detection for the analyte in the associated samples may have a high bias.v1 The continuing calibration verification was below the method acceptance limit. The analyte was not detected in the associated samples and the sensitivity of the instrument was verified with a reporting limit check standard.v2 The continuing calibration verification was below the method acceptance limit. Any detection for the analyte in the associated samples may have low bias.v3 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/05/2021 10:09 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 92 of 98 #=CR# QUALITY CONTROL DATA CROSS REFERENCE TABLE Pace Project No.: Project: 92524499 Monroe Road Site Lab ID Sample ID QC Batch Method QC Batch Analytical Method Analytical Batch 92524499001 603611 603688GW-1 EPA 3510C EPA 8270E 92524499002 603611 603688GW-2 EPA 3510C EPA 8270E 92524499003 603611 603688GW-3 EPA 3510C EPA 8270E 92524499004 603611 603688GW-4 EPA 3510C EPA 8270E 92524499005 603611 603688GW-5 EPA 3510C EPA 8270E 92524499006 603611 603688GW-6 EPA 3510C EPA 8270E 92524499007 603611 603688GW-7 EPA 3510C EPA 8270E 92524499008 603611 603688GW-8 EPA 3510C EPA 8270E 92524499009 603611 603688GW-9 EPA 3510C EPA 8270E 92524499010 603611 603688GW-10 EPA 3510C EPA 8270E 92524499011 603611 603688GW-14 EPA 3510C EPA 8270E 92524499012 603611 603688GW-12 EPA 3510C EPA 8270E 92524499013 603611 603688GW-13 EPA 3510C EPA 8270E 92524499014 603795 604241GW-16 EPA 3510C EPA 8270E 92524499015 603795 604241GW-17 EPA 3510C EPA 8270E 92524499001 603004GW-1 EPA 8260D 92524499002 603004GW-2 EPA 8260D 92524499003 603004GW-3 EPA 8260D 92524499004 603004GW-4 EPA 8260D 92524499005 603004GW-5 EPA 8260D 92524499006 603004GW-6 EPA 8260D 92524499007 603004GW-7 EPA 8260D 92524499008 603004GW-8 EPA 8260D 92524499009 603004GW-9 EPA 8260D 92524499010 603119GW-10 EPA 8260D 92524499011 603119GW-14 EPA 8260D 92524499012 603258GW-12 EPA 8260D 92524499013 603258GW-13 EPA 8260D 92524499014 603258GW-16 EPA 8260D 92524499015 603119GW-17 EPA 8260D REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/05/2021 10:09 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 93 of 98 Page 94 of 98 Page 95 of 98 Page 96 of 98 Page 97 of 98 Page 98 of 98 APPENDIX E Risk for Individual Pathways Output Form 1A Version Date: January 2021 Basis: November 2020 EPA RSL Table Site ID: Monroe Road Site Exposure Unit ID: SG-A Receptor Pathway Carcinogenic Risk Hazard Index Risk exceeded? Soil NC NC NC Groundwater Use*NC NC NC Soil NC NC NC Groundwater Use*NC NC NC Construction Worker Soil NC NC NC Soil NC NC NC Surface Water*NC NC NC Receptor Pathway Carcinogenic Risk Hazard Index Risk exceeded? Groundwater to Indoor Air NC NC NC Soil Gas to Indoor Air NC NC NC Indoor Air NC NC NC Groundwater to Indoor Air NC NC NC Soil Gas to Indoor Air 3.8E-05 5.5E-02 NO Indoor Air NC NC NC Pathway Source Source Soil NC Source Groundwater NC Source Soil NC Source Groundwater NC 3. NM = Not Modeled 4. NC = Pathway not calculated DIRECT CONTACT SOIL AND WATER CALCULATORS Resident Non-Residential Worker Recreator/Trespasser 2. * = If concentrations in groundwater exceed the NC 2L Standards or IMAC, or concentrations in surface water exceed the NC 2B Standards, appropriate remediation and/or institutional control measures will be necessary to be eligible for a risk-based closure. Surface Water Exceedence of 2B at Receptor? Exceedence of 2B at Receptor? VAPOR INTRUSION CALCULATORS Resident Non-Residential Worker CONTAMINANT MIGRATION CALCULATORS Target Receptor Concentrations Exceeded? Groundwater Exceedence of 2L at Receptor? Exceedence of 2L at Receptor? 1. If lead concentrations were entered in the exposure point concentration tables, see the individual calculator sheets for lead concentrations in comparison to screening levels. Note that lead is not included in cumulative risk calculations. Notes: North Carolina DEQ Risk Calculator Risk for Individual Pathways Output Form 1A Version Date: January 2021 Basis: November 2020 EPA RSL Table Site ID: Monroe Road Site Exposure Unit ID: SG-B Receptor Pathway Carcinogenic Risk Hazard Index Risk exceeded? Soil NC NC NC Groundwater Use*NC NC NC Soil NC NC NC Groundwater Use*NC NC NC Construction Worker Soil NC NC NC Soil NC NC NC Surface Water*NC NC NC Receptor Pathway Carcinogenic Risk Hazard Index Risk exceeded? Groundwater to Indoor Air NC NC NC Soil Gas to Indoor Air NC NC NC Indoor Air NC NC NC Groundwater to Indoor Air NC NC NC Soil Gas to Indoor Air 1.9E-07 4.4E-03 NO Indoor Air NC NC NC Pathway Source Source Soil NC Source Groundwater NC Source Soil NC Source Groundwater NC 3. NM = Not Modeled 4. NC = Pathway not calculated 2. * = If concentrations in groundwater exceed the NC 2L Standards or IMAC, or concentrations in surface water exceed the NC 2B Standards, appropriate remediation and/or institutional control measures will be necessary to be eligible for a risk-based closure. Surface Water Exceedence of 2B at Receptor? Exceedence of 2B at Receptor? VAPOR INTRUSION CALCULATORS Resident Non-Residential Worker CONTAMINANT MIGRATION CALCULATORS Target Receptor Concentrations Exceeded? Groundwater Exceedence of 2L at Receptor? Exceedence of 2L at Receptor? 1. If lead concentrations were entered in the exposure point concentration tables, see the individual calculator sheets for lead concentrations in comparison to screening levels. Note that lead is not included in cumulative risk calculations. Notes: DIRECT CONTACT SOIL AND WATER CALCULATORS Resident Non-Residential Worker Recreator/Trespasser North Carolina DEQ Risk Calculator Risk for Individual Pathways Output Form 1A Version Date: January 2021 Basis: November 2020 EPA RSL Table Site ID: Monroe Road Site Exposure Unit ID: SG-C Receptor Pathway Carcinogenic Risk Hazard Index Risk exceeded? Soil NC NC NC Groundwater Use*NC NC NC Soil NC NC NC Groundwater Use*NC NC NC Construction Worker Soil NC NC NC Soil NC NC NC Surface Water*NC NC NC Receptor Pathway Carcinogenic Risk Hazard Index Risk exceeded? Groundwater to Indoor Air NC NC NC Soil Gas to Indoor Air NC NC NC Indoor Air NC NC NC Groundwater to Indoor Air NC NC NC Soil Gas to Indoor Air 5.7E-07 4.5E-02 NO Indoor Air NC NC NC Pathway Source Source Soil NC Source Groundwater NC Source Soil NC Source Groundwater NC 3. NM = Not Modeled 4. NC = Pathway not calculated DIRECT CONTACT SOIL AND WATER CALCULATORS Resident Non-Residential Worker Recreator/Trespasser 2. * = If concentrations in groundwater exceed the NC 2L Standards or IMAC, or concentrations in surface water exceed the NC 2B Standards, appropriate remediation and/or institutional control measures will be necessary to be eligible for a risk-based closure. Surface Water Exceedence of 2B at Receptor? Exceedence of 2B at Receptor? VAPOR INTRUSION CALCULATORS Resident Non-Residential Worker CONTAMINANT MIGRATION CALCULATORS Target Receptor Concentrations Exceeded? Groundwater Exceedence of 2L at Receptor? Exceedence of 2L at Receptor? 1. If lead concentrations were entered in the exposure point concentration tables, see the individual calculator sheets for lead concentrations in comparison to screening levels. Note that lead is not included in cumulative risk calculations. Notes: North Carolina DEQ Risk Calculator Risk for Individual Pathways Output Form 1A Version Date: January 2021 Basis: November 2020 EPA RSL Table Site ID: Monroe Road Site Exposure Unit ID: SG-D Receptor Pathway Carcinogenic Risk Hazard Index Risk exceeded? Soil NC NC NC Groundwater Use*NC NC NC Soil NC NC NC Groundwater Use*NC NC NC Construction Worker Soil NC NC NC Soil NC NC NC Surface Water*NC NC NC Receptor Pathway Carcinogenic Risk Hazard Index Risk exceeded? Groundwater to Indoor Air NC NC NC Soil Gas to Indoor Air NC NC NC Indoor Air NC NC NC Groundwater to Indoor Air NC NC NC Soil Gas to Indoor Air 8.3E-07 4.0E-03 NO Indoor Air NC NC NC Pathway Source Source Soil NC Source Groundwater NC Source Soil NC Source Groundwater NC 3. NM = Not Modeled 4. NC = Pathway not calculated 2. * = If concentrations in groundwater exceed the NC 2L Standards or IMAC, or concentrations in surface water exceed the NC 2B Standards, appropriate remediation and/or institutional control measures will be necessary to be eligible for a risk-based closure. Surface Water Exceedence of 2B at Receptor? Exceedence of 2B at Receptor? VAPOR INTRUSION CALCULATORS Resident Non-Residential Worker CONTAMINANT MIGRATION CALCULATORS Target Receptor Concentrations Exceeded? Groundwater Exceedence of 2L at Receptor? Exceedence of 2L at Receptor? 1. If lead concentrations were entered in the exposure point concentration tables, see the individual calculator sheets for lead concentrations in comparison to screening levels. Note that lead is not included in cumulative risk calculations. Notes: DIRECT CONTACT SOIL AND WATER CALCULATORS Resident Non-Residential Worker Recreator/Trespasser North Carolina DEQ Risk Calculator Risk for Individual Pathways Output Form 1A Version Date: January 2021 Basis: November 2020 EPA RSL Table Site ID: Monroe Road Site Exposure Unit ID: SG-E Receptor Pathway Carcinogenic Risk Hazard Index Risk exceeded? Soil NC NC NC Groundwater Use*NC NC NC Soil NC NC NC Groundwater Use*NC NC NC Construction Worker Soil NC NC NC Soil NC NC NC Surface Water*NC NC NC Receptor Pathway Carcinogenic Risk Hazard Index Risk exceeded? Groundwater to Indoor Air NC NC NC Soil Gas to Indoor Air NC NC NC Indoor Air NC NC NC Groundwater to Indoor Air NC NC NC Soil Gas to Indoor Air 1.0E-07 2.5E-03 NO Indoor Air NC NC NC Pathway Source Source Soil NC Source Groundwater NC Source Soil NC Source Groundwater NC 3. NM = Not Modeled 4. NC = Pathway not calculated DIRECT CONTACT SOIL AND WATER CALCULATORS Resident Non-Residential Worker Recreator/Trespasser 2. * = If concentrations in groundwater exceed the NC 2L Standards or IMAC, or concentrations in surface water exceed the NC 2B Standards, appropriate remediation and/or institutional control measures will be necessary to be eligible for a risk-based closure. Surface Water Exceedence of 2B at Receptor? Exceedence of 2B at Receptor? VAPOR INTRUSION CALCULATORS Resident Non-Residential Worker CONTAMINANT MIGRATION CALCULATORS Target Receptor Concentrations Exceeded? Groundwater Exceedence of 2L at Receptor? Exceedence of 2L at Receptor? 1. If lead concentrations were entered in the exposure point concentration tables, see the individual calculator sheets for lead concentrations in comparison to screening levels. Note that lead is not included in cumulative risk calculations. Notes: North Carolina DEQ Risk Calculator Risk for Individual Pathways Output Form 1A Version Date: January 2021 Basis: November 2020 EPA RSL Table Site ID: Monroe Road Site Exposure Unit ID: SG-F Receptor Pathway Carcinogenic Risk Hazard Index Risk exceeded? Soil NC NC NC Groundwater Use*NC NC NC Soil NC NC NC Groundwater Use*NC NC NC Construction Worker Soil NC NC NC Soil NC NC NC Surface Water*NC NC NC Receptor Pathway Carcinogenic Risk Hazard Index Risk exceeded? Groundwater to Indoor Air NC NC NC Soil Gas to Indoor Air NC NC NC Indoor Air NC NC NC Groundwater to Indoor Air NC NC NC Soil Gas to Indoor Air 1.5E-07 4.5E-03 NO Indoor Air NC NC NC Pathway Source Source Soil NC Source Groundwater NC Source Soil NC Source Groundwater NC 3. NM = Not Modeled 4. NC = Pathway not calculated 2. * = If concentrations in groundwater exceed the NC 2L Standards or IMAC, or concentrations in surface water exceed the NC 2B Standards, appropriate remediation and/or institutional control measures will be necessary to be eligible for a risk-based closure. Surface Water Exceedence of 2B at Receptor? Exceedence of 2B at Receptor? VAPOR INTRUSION CALCULATORS Resident Non-Residential Worker CONTAMINANT MIGRATION CALCULATORS Target Receptor Concentrations Exceeded? Groundwater Exceedence of 2L at Receptor? Exceedence of 2L at Receptor? 1. If lead concentrations were entered in the exposure point concentration tables, see the individual calculator sheets for lead concentrations in comparison to screening levels. Note that lead is not included in cumulative risk calculations. Notes: DIRECT CONTACT SOIL AND WATER CALCULATORS Resident Non-Residential Worker Recreator/Trespasser North Carolina DEQ Risk Calculator Risk for Individual Pathways Output Form 1A Version Date: January 2021 Basis: November 2020 EPA RSL Table Site ID: Monroe Road Site Exposure Unit ID: SG-G Receptor Pathway Carcinogenic Risk Hazard Index Risk exceeded? Soil NC NC NC Groundwater Use*NC NC NC Soil NC NC NC Groundwater Use*NC NC NC Construction Worker Soil NC NC NC Soil NC NC NC Surface Water*NC NC NC Receptor Pathway Carcinogenic Risk Hazard Index Risk exceeded? Groundwater to Indoor Air NC NC NC Soil Gas to Indoor Air NC NC NC Indoor Air NC NC NC Groundwater to Indoor Air NC NC NC Soil Gas to Indoor Air 9.1E-08 2.4E-02 NO Indoor Air NC NC NC Pathway Source Source Soil NC Source Groundwater NC Source Soil NC Source Groundwater NC 3. NM = Not Modeled 4. NC = Pathway not calculated DIRECT CONTACT SOIL AND WATER CALCULATORS Resident Non-Residential Worker Recreator/Trespasser 2. * = If concentrations in groundwater exceed the NC 2L Standards or IMAC, or concentrations in surface water exceed the NC 2B Standards, appropriate remediation and/or institutional control measures will be necessary to be eligible for a risk-based closure. Surface Water Exceedence of 2B at Receptor? Exceedence of 2B at Receptor? VAPOR INTRUSION CALCULATORS Resident Non-Residential Worker CONTAMINANT MIGRATION CALCULATORS Target Receptor Concentrations Exceeded? Groundwater Exceedence of 2L at Receptor? Exceedence of 2L at Receptor? 1. If lead concentrations were entered in the exposure point concentration tables, see the individual calculator sheets for lead concentrations in comparison to screening levels. Note that lead is not included in cumulative risk calculations. Notes: North Carolina DEQ Risk Calculator Risk for Individual Pathways Output Form 1A Version Date: January 2021 Basis: November 2020 EPA RSL Table Site ID: Monroe Road Site Exposure Unit ID: SG-H Receptor Pathway Carcinogenic Risk Hazard Index Risk exceeded? Soil NC NC NC Groundwater Use*NC NC NC Soil NC NC NC Groundwater Use*NC NC NC Construction Worker Soil NC NC NC Soil NC NC NC Surface Water*NC NC NC Receptor Pathway Carcinogenic Risk Hazard Index Risk exceeded? Groundwater to Indoor Air NC NC NC Soil Gas to Indoor Air NC NC NC Indoor Air NC NC NC Groundwater to Indoor Air NC NC NC Soil Gas to Indoor Air 3.2E-08 1.3E-02 NO Indoor Air NC NC NC Pathway Source Source Soil NC Source Groundwater NC Source Soil NC Source Groundwater NC 3. NM = Not Modeled 4. NC = Pathway not calculated 2. * = If concentrations in groundwater exceed the NC 2L Standards or IMAC, or concentrations in surface water exceed the NC 2B Standards, appropriate remediation and/or institutional control measures will be necessary to be eligible for a risk-based closure. Surface Water Exceedence of 2B at Receptor? Exceedence of 2B at Receptor? VAPOR INTRUSION CALCULATORS Resident Non-Residential Worker CONTAMINANT MIGRATION CALCULATORS Target Receptor Concentrations Exceeded? Groundwater Exceedence of 2L at Receptor? Exceedence of 2L at Receptor? 1. If lead concentrations were entered in the exposure point concentration tables, see the individual calculator sheets for lead concentrations in comparison to screening levels. Note that lead is not included in cumulative risk calculations. Notes: DIRECT CONTACT SOIL AND WATER CALCULATORS Resident Non-Residential Worker Recreator/Trespasser North Carolina DEQ Risk Calculator Risk for Individual Pathways Output Form 1A Version Date: January 2021 Basis: November 2020 EPA RSL Table Site ID: Monroe Road Site Exposure Unit ID: SG-I Receptor Pathway Carcinogenic Risk Hazard Index Risk exceeded? Soil NC NC NC Groundwater Use*NC NC NC Soil NC NC NC Groundwater Use*NC NC NC Construction Worker Soil NC NC NC Soil NC NC NC Surface Water*NC NC NC Receptor Pathway Carcinogenic Risk Hazard Index Risk exceeded? Groundwater to Indoor Air NC NC NC Soil Gas to Indoor Air NC NC NC Indoor Air NC NC NC Groundwater to Indoor Air NC NC NC Soil Gas to Indoor Air 1.2E-08 5.4E-02 NO Indoor Air NC NC NC Pathway Source Source Soil NC Source Groundwater NC Source Soil NC Source Groundwater NC 3. NM = Not Modeled 4. NC = Pathway not calculated DIRECT CONTACT SOIL AND WATER CALCULATORS Resident Non-Residential Worker Recreator/Trespasser 2. * = If concentrations in groundwater exceed the NC 2L Standards or IMAC, or concentrations in surface water exceed the NC 2B Standards, appropriate remediation and/or institutional control measures will be necessary to be eligible for a risk-based closure. Surface Water Exceedence of 2B at Receptor? Exceedence of 2B at Receptor? VAPOR INTRUSION CALCULATORS Resident Non-Residential Worker CONTAMINANT MIGRATION CALCULATORS Target Receptor Concentrations Exceeded? Groundwater Exceedence of 2L at Receptor? Exceedence of 2L at Receptor? 1. If lead concentrations were entered in the exposure point concentration tables, see the individual calculator sheets for lead concentrations in comparison to screening levels. Note that lead is not included in cumulative risk calculations. Notes: North Carolina DEQ Risk Calculator Risk for Individual Pathways Output Form 1A Version Date: January 2021 Basis: November 2020 EPA RSL Table Site ID: Monroe Road Site Exposure Unit ID: SG-J Receptor Pathway Carcinogenic Risk Hazard Index Risk exceeded? Soil NC NC NC Groundwater Use*NC NC NC Soil NC NC NC Groundwater Use*NC NC NC Construction Worker Soil NC NC NC Soil NC NC NC Surface Water*NC NC NC Receptor Pathway Carcinogenic Risk Hazard Index Risk exceeded? Groundwater to Indoor Air NC NC NC Soil Gas to Indoor Air NC NC NC Indoor Air NC NC NC Groundwater to Indoor Air NC NC NC Soil Gas to Indoor Air 1.1E-08 8.6E-02 NO Indoor Air NC NC NC Pathway Source Source Soil NC Source Groundwater NC Source Soil NC Source Groundwater NC 3. NM = Not Modeled 4. NC = Pathway not calculated 2. * = If concentrations in groundwater exceed the NC 2L Standards or IMAC, or concentrations in surface water exceed the NC 2B Standards, appropriate remediation and/or institutional control measures will be necessary to be eligible for a risk-based closure. Surface Water Exceedence of 2B at Receptor? Exceedence of 2B at Receptor? VAPOR INTRUSION CALCULATORS Resident Non-Residential Worker CONTAMINANT MIGRATION CALCULATORS Target Receptor Concentrations Exceeded? Groundwater Exceedence of 2L at Receptor? Exceedence of 2L at Receptor? 1. If lead concentrations were entered in the exposure point concentration tables, see the individual calculator sheets for lead concentrations in comparison to screening levels. Note that lead is not included in cumulative risk calculations. Notes: DIRECT CONTACT SOIL AND WATER CALCULATORS Resident Non-Residential Worker Recreator/Trespasser North Carolina DEQ Risk Calculator Risk for Individual Pathways Output Form 1A Version Date: January 2021 Basis: November 2020 EPA RSL Table Site ID: Monroe Road Site Exposure Unit ID: SG-K Receptor Pathway Carcinogenic Risk Hazard Index Risk exceeded? Soil NC NC NC Groundwater Use*NC NC NC Soil NC NC NC Groundwater Use*NC NC NC Construction Worker Soil NC NC NC Soil NC NC NC Surface Water*NC NC NC Receptor Pathway Carcinogenic Risk Hazard Index Risk exceeded? Groundwater to Indoor Air NC NC NC Soil Gas to Indoor Air NC NC NC Indoor Air NC NC NC Groundwater to Indoor Air NC NC NC Soil Gas to Indoor Air 1.8E-09 1.9E-03 NO Indoor Air NC NC NC Pathway Source Source Soil NC Source Groundwater NC Source Soil NC Source Groundwater NC 3. NM = Not Modeled 4. NC = Pathway not calculated DIRECT CONTACT SOIL AND WATER CALCULATORS Resident Non-Residential Worker Recreator/Trespasser 2. * = If concentrations in groundwater exceed the NC 2L Standards or IMAC, or concentrations in surface water exceed the NC 2B Standards, appropriate remediation and/or institutional control measures will be necessary to be eligible for a risk-based closure. Surface Water Exceedence of 2B at Receptor? Exceedence of 2B at Receptor? VAPOR INTRUSION CALCULATORS Resident Non-Residential Worker CONTAMINANT MIGRATION CALCULATORS Target Receptor Concentrations Exceeded? Groundwater Exceedence of 2L at Receptor? Exceedence of 2L at Receptor? 1. If lead concentrations were entered in the exposure point concentration tables, see the individual calculator sheets for lead concentrations in comparison to screening levels. Note that lead is not included in cumulative risk calculations. Notes: North Carolina DEQ Risk Calculator