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HomeMy WebLinkAboutMO-1570_47936_CA_LSA_20210827_Limited Site Assessment Reporthart '� hickman SMARTER ENVIRONMENTAL SOLUTIONS Via Email August 27, 2021 North Carolina Department of Environmental Quality Division of Waste Management, UST Section 610 East Center Avenue, Suite 301 Mooresville, NC 28115 Attn: Ms. Trudy Beverly, PG Re: Phase I Limited Site Assessment Report Former Metrolina Steel 1118 West Craighead Road Charlotte, North Carolina NC DEQ Incident No. 47936 H&H Job No. AGL-003 Dear Ms. Beverly: On behalf of EAA LLC c/o AVC Holding, LLC, Hart & Hickman, PC (H&H) is providing the attached Phase I Limited Site Assessment Report for the above referenced site. If you have any questions or require additional information, please do not hesitate to contact us at (704) 586-0007. Very Truly Yours, Hart & Hickman, PC M Brett Lawrence, PG Sr. Project Geologist Attachments 2923 South Tryon Street, Suite 100 3921 Sunset Ridge Rd, Suite 301 Charlotte, NC 28203 Raleigh, NC 27607 www.harthickman.com 704.586.0007 main 919.847.4241 main Phase I Limited Site Assessment Former Metrol i na Steel 1118 West Craighead Road Charlotte, North Carolina Incident No.: 47936 H&H Job No. AGL-003 August 27, 2021 hart � hickman SMARTER ENVIRONMENTAL SOLUTIONS C#-1269 Engineering C#-245 Geology 2923 South Tryon Street, Suite 100 3921 Sunset Ridge Rd, Suite 301 Charlotte, NC 28203 Raleigh, NC 27607 www.harthickman.com 704.SB6.0007 main 919.847.4241 main Phase I Limited Site Assessment Information Site Location: Former Metrolina Steel 1118 West Craighead Road Mecklenburg County Charlotte, NC 28206 Property Owner: EAA LLC c/o AVC Holding, LLC 11220 Elm Lane, Suite 207 Charlotte, NC 28277 UST Operator: Metrolina Steel; Mr. Tom Hurt General Site Information: Facility ID Number: 00-0-0000025569 NC DEQ Incident Number: 47936 Site Priority Ranking: Anticipate Low Land Use Category: Industrial Latitude/Longitude : 35.2675990' / 80.8069650' Release Discovery Date: May 2021 Estimated Quantity of Release: Unknown Cause/Source of Release: Unknown Sizes and contents of UST system: one (1) 8,000-gallon diesel and one (1) 1,000-gallon gasoline I, C. Brett Lawrence, PG a Professional Geologist for Hart & Hickman, PC, do certify that the information contained in this report ism ggect and accurate to the best of my knowledge. '1*�► CAR0��''�. Z Hart & Hickman, PC is licensed to practice geology/engineering in North Carolina. The certification numbers of the company are C-245/C-1269. ,ahttps://harthick.sharepoint.com/sites/MasterFiles-I/Shared Documents/AAA-Master hart hickman Projects/Automotive Group LLC (AGL)/AGL-003 W Craighead Rd/Phase I LSA/Report/Phase I LSA Report_Final.docx SMARTER ENVIRONMENTAL SOLUTIONS Phase I Limited Site Assessment Former Metrolina Steel 1118 West Craighead Road Charlotte, North Carolina H&H Job No. AGL-003 Table of Contents Section Pate No. 1.0 Executive Summary and Recommendations........................................................................1 2.0 Introduction and Site History................................................................................................6 3.0 Receptor Information and Risk Characterization...............................................................9 3.1 Receptor Information.............................................................................................................9 3.1.1 Water Supply Wells........................................................................................................9 3.1.2 Surface Water..................................................................................................................9 3.1.3 Subsurface Structures....................................................................................................10 3.1.4 Property Owners and Land Use....................................................................................10 3.1.5 Wellhead Protection Areas............................................................................................10 3.2 Risk and Land Use Characterization...................................................................................10 4.0 Geology and Hydrogeology..................................................................................................11 4.1 Regional Geology and Hydrogeology.................................................................................11 4.2 Site Geology and Hydrogeology.........................................................................................12 5.0 Field Activities and Sampling Results.................................................................................13 5.1 Geophysical Assessment/Utility Locate..............................................................................13 5.2 Soil Sampling Activities......................................................................................................13 5.3 Soil Sample Analytical Results...........................................................................................14 5.4 Groundwater Sampling Activities.......................................................................................15 5.5 Groundwater Sample Analytical Results.............................................................................16 6.0 Conclusions and Recommendations....................................................................................17 1 https:Hharthick.sharepoint.com/sites/MasterFiles-i/Shared Documents/AAA-Master hart : hickman Projects/Automotive Group LLC (AGL)/AGL-003 W Craighead Rd/Phase I LSA/Report/Phase I LSA Report_Final.docx SMARTER ENVIRONMENTAL SOLUTIONS r _- _rrr-1-1_.. Table 1 UST Information Table 2 Summary of Adjacent Properties Table 3 Summary of Soil Analytical Results Table 4 Summary of Groundwater Analytical Results List of Figures Figure 1 Site Location Map Figure 2 Site Map Figure 3 Receptor Survey Map Figure 4 LSA Sample Location Map List of Appendices Appendix A Risk Classification and Land Use Form Appendix B Water Supply Well Information Survey Forms Appendix C Boring Log and Well Construction Record Appendix D Laboratory Analytical Report 11 https://harthick.shmepoint.com/sites/MasterFiles-1/Shared Documents/AAA-Master hart : hickman Projects/Automotive Group LLC (AGL)/AGL-003 W Craighead Rd/Phase I LSA/Report/Phase I LSA Report_Final.docx SMARTER ENVIRONMENTAL SOLUTIONS Phase I Limited Site Assessment Former Metrolina Steel 1118 West Craighead Road Charlotte, North Carolina H&H Job No. AGL-003 1.0 Executive Summary and Recommendations Hart & Hickman, PC (H&H) is providing this Phase I Limited Site Assessment (LSA) report on behalf of EAA LLC c/o AVC Holding, LLC to document assessment activities conducted at the former Metrolina Steel property located at 1118 West Craighead Road in Charlotte, Mecklenburg County, North Carolina (Site). The Site consists of an irregular shaped parcel (Parcel ID: 08704120) that is approximately 5.6 acres and is developed with an 37,335 square foot (sq ft) industrial warehouse building that was constructed in 1981. The Site is occupied by Master Auto Pro, a used automotive parts dealer, and Alvinn Body Shop, an automotive body shop. The majority of the Site is paved with asphalt or covered with crushed asphalt and is used to stage junked vehicles. A permanent Piedmont Natural Gas Co. easement is located along the far eastern Site boundary. The Site is located in an industrial area situated approximately three miles north of Uptown Charlotte. For due diligence purposes, H&H conducted a combined Phase I and II Environmental Site Assessment (ESA) at the Site in May 2021. As part of the Phase I ESA, a regulatory database search was conducted which indicated that the Site is listed on the North Carolina Department of Environmental Quality (NC DEQ) Underground Storage Tank (UST) database. The UST database indicates that two non -regulated commercial USTs were located at the Site and were registered to former Site occupant Metrolina Steel. According to the database, one 8,000-gallon diesel UST and one 1,000-gallon gasoline UST were installed at the Site in September 1982 and removed in August 1992 (UST # MO-1570). No release incidents were reported associated with the former USTs. The Site owner was vaguely aware of the former tanks and their general location near the western exterior wall of the Site building. A review of historical aerial photographs indicated what appears to be two fuel dispensers located overtop of a concrete pad in that area. https://harthick.shmepoint.com/sites/MasterFiles-I/Shared Documents/AAA-Master Projects/Automotive Group LLC ' (AGL)/AGL-003 W Craighead Rd/Phase I LSA/Report/Phase I LSA Report _Final.docx 1 hart hickman SMAWER E V IRONMEMAL SOLLMONS H&H contacted the NC DEQ UST Section to inquire about tank closure and/or assessment documentation associated with the former on -Site USTs. The NC DEQ responded to our request and stated that no UST closure report was provided to the NC DEQ. On May 6, 2021, H&H contracted Integrated Scanning Solutions (ISS) to conduct a geophysical survey at the Site to evaluate for the presence of current or former tanks, tank basins, product lines, fuel dispensers, or other subsurface structures associated with the reported USTs. ISS utilized electromagnetic (EM) and ground penetrating radar (GPR) survey methods to estimate the horizontal and vertical extent of subgrade features in the reported vicinity of the USTs. Prior to data acquisition, a 10 ft by 10 ft survey grid was established along the western exterior wall of the Site building using water -based marking paint. The results of the geophysical survey confirmed the location of the former tank basin (evidence of significant excavation observed) and indicated that the tanks and associated piping had been removed. Based on the potential for impact from the former USTs and the lack of UST closure documentation, H&H conducted a Phase II ESA at the Site on May 6, 2021. The Phase II ESA included, in part, the collection of a soil and groundwater sample from within the former UST basin for laboratory analysis. In addition, three other groundwater samples were collected from across the Site, including one located approximately 150 feet east-southeast and topographically downgradient of the former USTs. The results of analysis of the soil sample collected from the former tank basin indicated that diesel and gasoline range total petroleum hydrocarbons (TPH- DRO and TPH-GRO) were detected at concentrations above NC DEQ Action Levels. The results of analysis of the groundwater sample collected from the former tank basin indicated that several petroleum -related compounds were detected at concentrations above the NC DEQ Groundwater Quality Standards (2L Standards) or Interim Maximum Allowable Concentrations (IMACs; if no 2L Standard is established), but below the NC DEQ UST Section -defined Gross Contamination Levels (GCLs). No petroleum -related compounds were detected in the other groundwater samples collected at the Site above laboratory detection limits (including the sample located downgradient of the former USTs). https://harthick.shmepoint.com/sites/MasterFiles-I/Shared Documents/AAA-Master Projects/Automotive Group LLC (AGL)/AGL-003 W Craighead Rd/Phase I LSA/Report/Phase I LSA Report _Final.docx 2 Ad hart hickman SMARTER ENVIRONMENTAL SOLLMONS Based on the results of the Phase II ESA, a release was confirmed associated with the former USTs. Following approval from the Site owner, H&H submitted a 24-hr Release and UST Leak Report Form (UST-61) on their behalf to NC DEQ on July 21, 2021. H&H subsequently completed additional soil and groundwater assessment activities at the Site in general accordance with NC DEQ's UST Section requirements for risk -based corrective action and closure of petroleum UST releases. The methods and results of the assessment activities are provided below. Phase I LSA Soil and Groundwater Sampling On August 13, 2021, H&H contracted with Mid South to install one co -located LSA soil boring/permanent monitoring well (identified as MW-1) within the former UST basin at the Site. The soil boring was advanced using direct push technology (DPT) drilling methods. The DPT borehole was then over -drilled using hollow stem auger (HSA) drilling methods and a permanent Type -II monitoring well was installed. In the LSA soil boring, obvious indication of backfill material (non-native sand) was observed from directly beneath the asphalt pavement to approximately 7 feet below ground surface (ft bgs). Because the fill material did not exhibit obvious indication of impact during field screening, soil samples were not collected from that interval. H&H collected one soil sample from the first one - foot interval located immediately below the fill material (7 to 8 ft bgs) and one soil sample just above the saturated zone (10 to 11 ft bgs) for laboratory analysis. The soil samples were delivered under standard chain -of -custody protocol to Pace Analytical Services, LLC (Pace), a NC -certified laboratory, for analysis of volatile organic compounds (VOCs) by EPA Method 8260, semi - volatile organic compounds (SVOCs) by EPA Method 8270, and volatile petroleum hydrocarbons (VPH) and Extractable Petroleum Hydrocarbons (EPH) by the Massachusetts Department of Environmental Protection (MADEP) method. Following well development and stabilization of field parameters, the groundwater sample was collected using low -flow sampling techniques and the "soda straw" sampling method for VOCs. The groundwater sample was delivered under standard chain -of -custody protocol to Pace for laboratory for analysis of VOCs/602 Volatiles by EPA Method 6200, Base Neutral and Acid https://harthick.shmepoint.com/sites/MasterFiles-I/Shared Documents/AAA-Master Projects/Automotive Group LLC ' (AGL)/AGL-003 W Craighead Rd/Phase I LSA/Report/Phase I LSA Report _Final.docx 3 hart hickman SMAWER ENVIRONMENTAL SOLMONS Extractable SVOCs plus the 10 highest tentatively identified compounds (TICS) by EPA Method 625, VPH and EPH by MADEP, and lead by EPA Method 6020. Laboratory analytical results of the soil samples indicate that multiple petroleum -related VOCs, SVOCs, and VPH hydrocarbon fractions were detected in the deeper 10 to 11 ft bgs sample interval at concentrations above their respective Soil -to -Water Maximum Soil Contaminant Concentrations (MSCCs). In addition, naphthalene (as a VOC) was detected in the deeper sample interval at a concentration of 11.3 milligrams per kilogram (mg/kg) which is above the Soil -to - Water MSCC of 0.2 mg/kg and the Residential MSCC of 5.5 mg/kg, but below the Industrial/Commercial MSCC of 27 mg/kg. The VPH hydrocarbon fraction C5 to C8 aliphatics was detected in the deeper sample interval at a concentration of 1,520 mg/kg, which is above the Soil -to -Water MSCC of 68 mg/kg and the Residential MSCC of 625 mg/kg, but below the Industrial/Commercial MSCC of 9,340 mg/kg. No other compounds were detected at concentrations exceeding Residential MSCCs and no compounds were detected above Industrial/Commercial MSCCs. No compounds were detected in the shallower 7 to 8 ft bgs interval sample above MSCCs. Laboratory analytical results of the groundwater sample indicate that naphthalene (as a VOC) was detected at concentrations of up to 10.1 micrograms per liter (µg/L) in LSA monitoring well MW- 1 (former UST basin), which is above the 2L Standard of 6 µg/L and below the GCL of 6,000 µg/L. In addition, the VPH hydrocarbon fraction C9 to CIO aromatics was detected at a concentration of 253 µg/L, which is above the 2L Standard of 200 µg/L. No GCLs have been established for VPH. No other compounds were reported at concentrations above 2L Standards, and no compounds were reported above GCLs. Lead was not detected in the groundwater sample above the laboratory detection limit. Land Use/Risk Characterization As part of the Phase I LSA activities, H&H performed a Site land use and risk characterization survey. The activities included a water supply well survey for the area within a 1,500-ft radius of the source of the release (former USTs). Municipal water is available to the surrounding properties and no water supply wells were identified within 1,500 feet of the source area. https://harthick.shmepoint.com/sites/MasterFiles-1/Shared Documents/AAA-Master Projects/Automotive Group LLC ' (AGL)/AGL-003 W Craighead Rd/Phase I LSA/Report/Phase I LSA Report _Final.docx 4 hart hickman SMARTER ENVIRONMENTAL SOLUTIONS The Site is in an industrial area and is zoned for heavy industrial use. Surrounding properties are zoned heavy industrial to the west and south, and light industrial to the north and east of the Site. The nearest residences are located approximately 1,100 ft east of the source area, beyond Derita Branch. Derita Branch is located approximately 950 ft east of the source area. Recommendations The results of the Phase I LSA indicate the presence of petroleum compounds in soil above Residential MSCCs, but below Industrial/Commercial MSCCs. The results of the groundwater sampling indicate that two compounds were detected above 2L Standards but below GCLs. In addition, municipal water is supplied to properties located within the Site area and no water supply wells used for any purpose were identified within 1,500 ft of the source of the release. Therefore, the Site qualifies for a low -risk classification. The Site is zoned for heavy industrial use, and the surrounding properties are zoned for industrial use. Based on its current and future use, the Site qualifies as a commercial land use classification. Based upon the results of the Phase I LSA, H&H recommends that NC DEQ issue a risk -based no further action (NFA) determination pending filing of a Notice of Residual Petroleum (NORP) limiting the Site to commercial/ industrial use only and restricting groundwater use at the Site. https://harthick.shmepoint.com/sites/MasterFiles-I/Shared Documents/AAA-Master Projects/Automotive Group LLC (AGL)/AGL-003 W Craighead Rd/Phase I LSA/Report/Phase I LSA Report _Final.docx 5 hart ► hickman SMARTER ENVIRONMENOLL SOLUTIONS 2.0 Introduction and Site History This Phase I LSA report documents investigative activities conducted at the former Metrolina Steel property located at 1118 West Craighead Road in Charlotte, Mecklenburg County, North Carolina. A Site Location Map is presented as Figure 1, and a Site Map is presented as Figure 2. The Site consists of an irregular shaped parcel (Parcel ID: 08704120) that is approximately 5.6 acres and is developed with an 37,335 sq ft warehouse building that was constructed in 1981. The Site is occupied by Master Auto Pro, a used automotive parts dealer, and Alvinn Body Shop, an automotive body shop. The majority of the Site is paved with asphalt or covered with crushed asphalt and is used to stage junked vehicles. A permanent Piedmont Natural Gas Co. easement is located along the far eastern Site boundary. The Site is located in an industrial area situated approximately three miles north of Uptown Charlotte. The Site consisted of agricultural land and wooded land in the earliest historical resource reviewed, a 1938 aerial photograph. By the late 1960s, agricultural use of the Site had ceased, and the Site was cleared of vegetation. By 1976, the northeastern portion of the Site was developed with a small warehouse building. The current warehouse building was developed in 1981. The Site was occupied by Metrolina Steel, Inc. and used for the warehousing and distribution of raw steel products between the late 1970s and mid-2000s. The small warehouse building was razed in the early 2000s. The Site was occupied by Bunker Automation, LLC, an industrial automation and conveyor system manufacturer in the late 2000s, by Auto Max Motor Co., a used car dealership, and Master Towing, LLC, a tow -truck company in the early to mid-2010s, and by Master Auto Pro and Alvinn Body Shop since 2014. For due diligence purposes, H&H conducted a combined Phase I and II ESA at the Site in May 2021. As part of the Phase I ESA, a regulatory database search was conducted which indicated that the Site is listed on the NC DEQ - UST database. The UST database indicates that two non - regulated commercial USTs were located at the Site and were registered to former Site occupant Metrolina Steel. According to the database, one 8,000-gallon diesel UST and one 1,000-gallon gasoline UST were installed at the Site in September 1982 and removed in August 1992 (UST # MO-1570). No release incidents have been reported at the Site. The Site owner was vaguely https://harthick.shmepoint.com/sites/MasterFiles-I/Shared Documents/AAA-Master Projects/Automotive Group LLC Ad W Craighead Rd/Phase I LSA/Report/Phase I LSA Report _Final.docx 6 hart hickman SMAWER E V 1RONMEMfAL SOLMONS aware of the former tanks and their general location near the western exterior wall of the Site building. A review of historical aerial photographs indicated what appears to be two fuel dispensers located overtop of a concrete pad in that area. H&H contacted the NC DEQ UST Section to inquire about tank closure and/or assessment documentation associated with the former on -Site USTs. The NC DEQ responded to our request and stated that no UST closure report was provided to the NC DEQ. On May 6, 2021, H&H contracted ISS to conduct a geophysical survey at the Site to evaluate for the presence of current or former tanks, tank basins, product lines, fuel dispensers, or other subsurface structures associated with the reported USTs. ISS utilized EM and GPR survey methods to estimate the horizontal and vertical extent of subgrade features in the reported vicinity of the USTs. Prior to data acquisition, a 10 ft by 10 ft survey grid was established along the western exterior wall of the Site building using water -based marking paint. The results of the geophysical survey confirmed the location of the former tank basin (evidence of significant excavation observed) and indicated that the tanks and associated piping had been removed. Based on the potential for impact from the former USTs and the lack of UST closure documentation, H&H conducted a Phase II ESA at the Site on May 6, 2021. The Phase II ESA included, in part, the collection of a soil and groundwater sample from within the former UST basin for laboratory analysis. In addition, three other groundwater samples were collected from across the Site, including one located approximately 150 feet downgradient of the former USTs. The results of analysis of the soil sample collected from the former tank basin indicated that TPH- DRO and TPH-GRO were detected at concentrations above NC DEQ Action Levels. The results of analysis of the groundwater sample collected from the former tank basin indicated that several petroleum -related compounds were detected at concentrations above 2L Standards or IMACs (if no 2L Standard is established), but below the GCLs. No petroleum -related compounds were detected in the other groundwater samples collected at the Site above laboratory detection limits (including the sample located downgradient of the former USTs). https://harthick.shmepoint.com/sites/MasterFiles-I/Shared Documents/AAA-Master Projects/Automotive Group LLC (AGL)/AGL-003 W Craighead Rd/Phase I LSA/Report/Phase I LSA Report _Final.docx 7 14 hart hickman SMAWER ENVIRONMENTAL SOUMONS Based on the results of the Phase II ESA, a release was confirmed associated with the former USTs. Following approval from the Site owner, H&H submitted a 24-hr Release and UST Leak Report Form (UST-61) on their behalf to NC DEQ on July 21, 2021. H&H subsequently completed additional soil and groundwater assessment activities at the Site in general accordance with NC DEQ's UST Section requirements for risk -based corrective action and closure of petroleum UST releases. The methods and results of the assessment activities are provided in the following sections. https://harthick.shmepoint.com/sites/MasterFiles-I/Shared Documents/AAA-Master Projects/Automotive Group LLC (AGL)/AGL-003 W Craighead Rd/Phase I LSA/Report/Phase I LSA Report _Final.docx i hart ► hickman SMARTER ENVIRONMENOLL SOLUTIONS 3.0 Receptor Information and Risk Characterization As part of the assessment activities, H&H performed a Site land use and risk characterization survey. The LSA Risk Classification and Land Use Form is provided in Appendix A. A discussion of potential receptors and land use is provided below. 3.1 Receptor Information 3.1.1 Water Supply Wells H&H conducted a water supply well survey for the area within a 1,500-ft radius of the source of the release. The survey was conducted by performing area reconnaissance, checking for municipal water connections, and performing door-to-door interviews with available residential property owners located within the survey area. No water supply wells are used for any purpose according to information obtained during the water supply well survey. The receptor survey area is depicted on Figure 3. Completed water supply information survey forms are provided in Appendix B. H&H also reviewed the Mecklenburg County Land Use and Environmental Services Agency (LUESA) online mapping database for registered supply wells. Based on a review of the LUESA online mapping database, no active water supply wells were identified within a 1,500-ft radius of the source area. Based on Charlotte Water records, municipal water is provided to the Site and is available to properties within a 1,500-ft radius of the source area. Additionally, H&H observed evidence of municipal water availability (i.e., water meters and fire hydrants) throughout the survey area. During the survey activities, available property owners/occupants interviewed within the 1,500-ft radius of the source of the release confirmed connection to municipal services for water supply. 3.1.2 Surface Water H&H conducted a survey for surface water bodies in the survey area. Derita Branch is located approximately 950 ft east of the source area. Derita Branch is presented on Figure 3. https://harthick.shmepoint.com/sites/MasterFiles-I/Shared Documents/AAA-Master Projects/Automotive Group LLC ' (AGL)/AGL-003 W Craighead Rd/Phase I LSA/Report/Phase I LSA Report _Final.docx 9 hart hickman SMAWER E V 1RONMEMfAL SOLLMONS 3.1.3 Subsurface Structures Visual observations were made for potential subsurface contamination conduits in the vicinity of the former UST basin. Based upon our review, there are no anticipated subsurface contamination conduits of concern in the area of the former UST basin. 3.1.4 Property Owners and Land Use The Site is developed with an approximately 37,335 sq ft industrial warehouse building. The Site is located in an industrial area. Access to the Site is restricted by perimeter fencing. The Site is zoned for heavy industrial purposes. Surrounding properties are zoned heavy industrial to the west and south, and light industrial to the north and east of the Site, based on Mecklenburg County online records. The nearest residences are located approximately 1,100 ft east of the source area, beyond Derita Branch. Adjacent property owner information is presented in Table 2, and adjacent properties are shown on Figure 3. 3.1.5 Wellhead Protection Areas Based on our review of the NC DEQ Source Water Assessment Program (SWAP) online mapping tool (SWAP Info 2.0), the Site is not located in a wellhead protection area. 3.2 Risk and Land Use Characterization Based upon the receptor survey results, as well as the soil and groundwater analytical data presented in Section 5.0, the Site qualifies for a low -risk designation. In addition, based upon the industrial zoning designation, the Site qualifies for a commercial land use classification. https://harthick.shmepoint.com/sites/MasterFiles-I/Shared Documents/AAA-Master Projects/Automotive Group LLC (AGL)/AGL-003 W Craighead Rd/Phase I LSA/Report/Phase I LSA Report _Final.docx 10 14 hart hickman SMARTER ENVIRONMENTAL SOLLMONS 4.0 Geology and Hydrogeology 4.1 Regional Geology and Hydrogeology The Site is located within the Piedmont Physiographic Province of North Carolina. The land surface of the area is generally characterized as gently sloping. According to the Geologic Map of North Carolina dated 1985, the subject Site lies within the Charlotte Belt of the Piedmont. In the Site area, underlying bedrock is composed of metamorphosed quartz diorite. In the Piedmont, the bedrock is overlain by a mantle of weathered rock termed saprolite or residuum. The saprolite consists of unconsolidated clay, silt, and sand with lesser amounts of rock fragments. Due to the range of parent rock types and their variable susceptibility to weathering, the saprolite ranges widely in color, texture, and thickness. Generally, the saprolite is thickest near interstream divides and thins toward streambeds. In profile, the saprolite normally grades from clayey soils near the land surface to highly weathered rock above competent bedrock. Regional Hydrogeology The occurrence and movement of groundwater in the Piedmont is typically within two separate but interconnected water -bearing zones. A shallow water -bearing zone occurs within the saprolite, and a deeper water -bearing zone occurs within the underlying bedrock. Groundwater in the shallow saprolite zone occurs in the interstitial pore spaces between the grains comprising the saprolite soils. Groundwater in this zone is typically under water table or unconfined conditions. In general, groundwater migrates laterally from recharge areas to small streams that serve as localized discharge points. The occurrence and movement of groundwater in the underlying water -bearing zone within the bedrock is controlled by secondary joints, fractures, faults, and dikes within the bedrock. On a regional scale, the direction of groundwater flow is typically from uplands to major streams and groundwater sinks. The saprolite has a higher porosity than the bedrock and serves as a reservoir that supplies water to a network of fractures in the bedrock. https://harthick.shmepoint.com/sites/MasterFiles-I/Shared Documents/AAA-Master Projects/Automotive Group LLC (AGL)/AGL-003 W Craighead Rd/Phase I LSA/Report/Phase I LSA Report _Final.docx 11 hart hickman SMAWER ENVIRONMENTAL SOLLMONS 4.2 Site Geology and Hydrogeology Based on previous assessment activities, the shallow soil at the Site consists primarily of silts and sandy silts to the maximum depth of sampling of approximately 30 ft bgs. Partially weathered rock (PWR) was encountered in the eastern portion of the Site at 15 ft bgs. Shallow soil observed during sampling activities was comprised predominantly of red -brown silty clay. Deeper soil observed during sampling activities was comprised predominately of dark -brown silt with trace clay. In the LSA soil boring, obvious indication of backfill material (non-native sand) was observed from directly beneath the asphalt pavement to approximately 7 ft bgs. A boring log with lithologic description and monitoring well construction details is provided in Appendix C. During previous assessment activities, groundwater was encountered at depths ranging from approximately12 ft bgs in the central portion of the Site to 18 ft bgs in the northern portion of the Site. The measured depth to water in the newly installed LSA monitoring well (discussed further in Section 5.4) was approximately 13.6 ft bgs. Groundwater flow at the Site is expected to mimic topography and flow to the east-southeast towards Derita Branch. https://harthick.shmepoint.com/sites/MasterFiles-I/Shared Documents/AAA-Master Projects/Automotive Group LLC (AGL)/AGL-003 W Craighead Rd/Phase I LSA/Report/Phase I LSA Report _Final.docx 12 hart ► hickman SMARTER ENVIRONMENOLL SOLUTIONS 5.0 Field Activities and Sampling Results H&H conducted Phase I LSA soil and groundwater assessment activities on August 13, 2021 to evaluate current subsurface conditions and potential risks associated with two former USTs at the Site. The LSA sample location is depicted on Figure 4. 5.1 Geophysical Assessment/Utility Locate Prior to conducting Phase I LSA sampling activities, H&H contacted North Carolina 811 One - Call, the public utility locator service, to mark subsurface utilities at the Site. H&H also contracted ISS to screen the proposed boring location for subgrade utilities. In addition to screening for subgrade utilities, ISS conducted a geophysical survey at the Site to evaluate for the presence of current or former tanks, tank basins, product lines, fuel dispensers, or other subsurface structures associated with the reported USTs. The results of the geophysical survey are discussed in Section 2.0 above. 5.2 Soil Sampling Activities On August 13, 2021, H&H contracted with Mid South to install one co -located LSA soil boring/permanent monitoring well (identified as MW-1) within the former UST basin at the Site. Mid South utilized a track -mounted DPT drill rig to advance the LSA soil boring to a depth of 19 ft bgs. Continuous soil samples were collected from the boring using acetate -lined macro -core sleeves and logged for lithologic description and screened using visual and olfactory methods for obvious evidence of staining, unusual odors, and for the presence of volatile organic vapors using a calibrated photoionization detector (PID). Groundwater was encountered in the soil boring at a depth of approximately 13.6 ft bgs. In the LSA soil boring, obvious indication of backfill material (non-native sand) was observed from directly beneath the asphalt pavement to approximately 7 ft bgs. The results of the field screening indicated PID readings of up to 384 parts per million -volume (ppm-v) in the residual https://huthick.shmepoint.com/sites/MasterFiles-I/Shared Documents/AAA-Master Projects/Automotive Group LLC Ad W Craighead Rd/Phase I LSA/Report/Phase I LSA Report _Final.docx 13 hart hickman SMAWER ENVIRONMENTAL SOLLMONS soil located beneath the backfill material. No indications of impact were observed within the backfill material. Because the fill material did not exhibit obvious indication of impact, soil samples were not collected from that interval. H&H collected one soil sample from the first one - foot interval located immediately below the fill material (7 to 8 ft bgs) and one soil sample just above the saturated zone (10 to 11 ft bgs) for laboratory analysis. A boring log that includes a well construction diagram and a well construction record are provided in Appendix C. The soil samples were collected directly into laboratory supplied sample containers. The sample containers were labeled with the sample identification, date, and requested analysis, placed in a laboratory supplied cooler with ice, and delivered under standard chain -of -custody protocol to Pace, a NC -certified laboratory, for analysis of the "risk -based" parameters including VOCs by EPA Method 8260, SVOCs by EPA Method 8270, and EPH/VPH by the MADEP method. 5.3 Soil Sample Analytical Results A tabular summary of soil sample analytical results is presented in Table 3. The laboratory analytical report and chain of custody record are provided in Appendix D. The results were compared to the DEQ UST Section Soil -to -Water, Residential, and Industrial/Commercial MSCCs. Laboratory analytical results indicate that multiple petroleum -related VOCs, SVOCs, and VPH hydrocarbon fractions were detected in the deeper 10 to 11 ft bgs sample interval at concentrations above their respective Soil -to -Water MSCCs. In addition, naphthalene (as a VOC) was detected in the deeper sample interval at a concentration of 11.3 mg/kg which is above the Soil -to -Water MSCC of 0.2 mg/kg and the Residential MSCC of 5.5 mg/kg, but below the Industrial/Commercial MSCC of 27 mg/kg. The VPH hydrocarbon fraction C5 to C8 aliphatics was detected in the deeper sample interval at a concentration of 1,520 mg/kg, which is above the Soil -to -Water MSCC of 68 mg/kg and the Residential MSCC of 625 mg/kg, but below the Industrial/Commercial MSCC of 9,340 mg/kg. No other compounds were detected at concentrations exceeding Residential MSCCs and no compounds were detected above Industrial/Commercial MSCCs. No compounds were detected in the shallower 7 to 8 ft bgs interval sample above MSCCs. https://harthick.shmepoint.com/sites/MasterFiles-1/Shared Documents/AAA-Master Projects/Automotive Group LLC . (AGL)/AGL-003 W Craighead Rd/Phase I LSA/Report/Phase I LSA Report _Final.docx 14 hart hickman SMARTER ENVIRONMENTAL SOLUTIONS 5.4 Groundwater Sampling Activities On August 13, 2021, H&H contracted with Mid South to install one co -located LSA soil boring/permanent monitoring well (identified as MW-1) within the former UST basin at the Site. MW-1 was installed with a Geoprobe 6610 DPT drill rig using HSA drilling methods and was completed as a shallow Type II monitoring well. The monitoring well was constructed with 2-inch diameter PVC casing with 10 ft of 0.010-inch slotted well screen set to bracket the shallow water table. A sand filter pack was placed around the annulus of the screened interval of the well and extended to approximately two ft above the top of the well screen. A minimum two-ft thick bentonite seal was placed above the sand pack and hydrated. The remaining portion of the borehole annulus was filled with cement grout to grade. The well was completed with a steel flush -mount cover set inside a two ft by two ft concrete pad. The newly installed monitoring well was developed using a decontaminated submersible pump and dedicated tubing until field parameters of pH, temperature, turbidity, and specific conductivity stabilized, the water was visually clear, and a minimum of three well volumes were removed. The monitoring well was allowed to equilibrate to static conditions and a decontaminated electronic water level indicator was used to measure the depth to the water table relative to the top of the casing. The measured depth to water in the well was 13.59 ft below the top of the casing. The groundwater sample was collected for laboratory analysis using low flow/low stress purging techniques with a peristaltic pump and dedicated polyethylene tubing. The intake point of the pump tubing was placed in the approximate mid -portion of the submerged well screen and groundwater was removed at a rate of approximately 200 milliliters per minute. A water quality meter was utilized to collect measurements of pH, temperature, dissolved oxygen, oxidation reduction potential, turbidity, and specific conductivity at 3-5-minute intervals during the purging https://harthick.shmepoint.com/sites/MasterFiles-I/Shared Documents/AAA-Master Projects/Automotive Group LLC ' (AGL)/AGL-003 W Craighead Rd/Phase I LSA/Report/Phase I LSA Report _Final.docx 15 hart hickman SMAWER E F IRONMEWAL SOLLMONS process. Purging was considered complete when field parameters stabilized (pH ± 0.1 SU, conductivity varied no more than 5%). Following stabilization of field parameters, the groundwater sample was collected using low -flow sampling techniques and the "soda straw" sampling method for VOCs. The groundwater sample was collected directly into laboratory supplied sample containers. The sample containers were labeled with the sample identification, date, and requested analysis, placed in a laboratory supplied cooler, covered with ice, and delivered under standard chain -of -custody protocol to Pace for laboratory analysis of VOCs/602 Volatiles by EPA Method 6200, Base Neutral and Acid Extractable SVOCs plus the 10 highest TICS by EPA Method 625, VPH and EPH by MADEP, and lead by EPA Method 6020. 5.5 Groundwater Sample Analytical Results Laboratory analytical results indicate that naphthalene (as a VOC) was detected at concentrations of up to 10.1 µg/L in LSA monitoring well MW-1 (former UST basin), which is above the 2L Standard of 6 µg/L and below the GCL of 6,000 µg/L. In addition, the VPH hydrocarbon fraction C9 to C10 aromatics was detected at a concentration of 253 µg/L, which is above the 2L Standard of 200 µg/L. No GCLs have been established for VPH. No other compounds were reported at concentrations above 2L Standards, and no compounds were reported above GCLs. Lead was not detected in the groundwater sample above the laboratory detection limit. The laboratory analytical report and chain of custody record are provided in Appendix D. https://harthick.shmepoint.com/sites/MasterFiles-I/Shared Documents/AAA-Master Projects/Automotive Group LLC (AGL)/AGL-003 W Craighead Rd/Phase I LSA/Report/Phase I LSA Report _Final.docx hart ► hickman SMARTER EIMROFMENOLL SOLUTIONS 6.0 Conclusions and Recommendations The results of the Phase I LSA indicate the presence of petroleum compounds in soil above Residential MSCCs, but below Industrial/Commercial MSCCs. The results of the groundwater sampling indicate that two compounds were detected above 2L Standards but below GCLs. In addition, municipal water is supplied to properties located within the Site area and no water supply wells used for any purpose were identified within 1,500 ft of the source of the release. Therefore, the Site qualifies for a low -risk classification. The Site is zoned for heavy industrial use, and the surrounding properties are zoned for industrial use. Based on its current and future use, the Site qualifies as a commercial land use classification. Based upon the results of the Phase I LSA, H&H recommends that NC DEQ issue a risk -based NFA determination pending filing of a NORP limiting the Site to commercial/industrial use and restricting groundwater use at the Site. https://harthick.shmepoint.com/sites/MasterFiles-I/Shared Documents/AAA-Master Projects/Automotive Group LLC (AGL)/AGL-003 W Craighead Rd/Phase I LSA/Report/Phase I LSA Report _Final.docx 17 hart ► hickman SMARTER ENVIRONMENOLL SOLUTIONS Tables Table 1 UST Information Former Metrolina Steel 1118 West Craighead Road Charlotte, North Carolina H&H Job No. AGL-003 DECRIPTION OF RELEASE UST ID CAPACITY CONSTRUCTION PIPING AND ASSOCIATED WITH NUMBER PREVIOUS CONTENTS (GALLONS) DETAILS PUMPS STATUS OF UST SYSTEM? INCIDENT NUMBER 1 Diesel 8,000 Single -Walled Steel Unknown Permanently Closed by Removal Yes 47936 2 Gasoline 1,000 Single -Walled Steel Unknown Permanently Closed by Removal Yes 47936 Notes: UST information obtained from NC DEQ UST Database Table 1 (Page 1 of 1) https://harthick.sharepoint,com/sites/MasterFiles-1/Shared Documents/AAA-Master Projects/Automotive Group LLC (AGL)/AGL-003 W Craighead Rd/Phase I LSA/Data Tables 8/26/2021 Hart & Hickman, PC Table 2 Summary of Adjacent Properties Former Metrolina Steel 1118 West Craighead Road Charlotte, North Carolina H&H Job No. AGL-003 Direction Parcel ID No. Map ID Zoning Property Street Address Owner Owner Address From Site 8704104 A Heavy Industrial 1200 W Craighead Road LMA Transportation, Inc. 1200 W Craighead Road, Charlotte, NC 28206 West and Southwest 8704115 B Light Industrial 3901 Pine Grove Circle Sparcraft America, Inc. 3901 Pine Grove Circle, Charlotte, NC 28206 West and North 8704118 C Light Industrial 1007 Amble Drive Mecklenburg County 600 E 4th Street, 11th Floor, Charlotte, NC 28202 East 8704108 D Light Industrial 926 W Craighead Road Mecklenburg County 600 E 4th Street, 11th Floor, Charlotte, NC 28202 Southeast 8704106 E Heavy 848 W Craighead Road T L and Cornelisa G Shoupe 1100 Dooley Drive, Charlotte, NC 28212 Southeast Industrial 8704111 F Heavy Industrial 1016 W Craighead Road Legacy Capital Investments, Inc. P.O. Box 37333, Charlotte, NC 28237 Southeast 8704112 G Heavy 1100 W Craighead Road Allman Company Charlotte, LLC 496 W Ann Arbor Trail, Suite 204, Plymouth, MI 48170 Southeast Industrial 8509111 H Heavy 2020 Derita Creek Road Phillip Teller and Amy Li Matlock 45 Wall Street, Apt 705, New York, NY 10005 South Industrial Irrevocable Trust 8509103 1 Heavy 1101 W Craighead Road SAIA Motor Freight Line, Inc. P.O. Box A Station, Houma, LA 70363 South Industrial Notes: Property and zoning information obtained from Mecklenburg County Polaris 3G online database Adjacent properties are shown on Figure 3 Table 2 (Page 1 of 1) https://harthick.sharepoint.com/sites/MasterFiles-1/Shared Documents/AAA-Master Projects/Automotive Group LLC (AGL)/AGL-003 W Craighead Rd/Phase I LSA/Data Tables 8/26/2021 Hart & Hickman, PC Table 3 Summary of Soil Analytical Results Former Metrolina Steel 1118 West Craighead Road Charlotte, North Carolina H&H Job No. AGL-003 Screening Levels' Former UST Basin Area of Concern Soil -to -Water Residential Industrial/ Sample ID MW-1 (7-8) MW-1 (10-11) Commercial Depth (ft bgs) 7-8 10-11 MSCCs MSCCs MSCCs Sample Date 08/13/21 08/13/21 VOCs (8260) Benzene <0.0036 0.146 0.0072 12 59.4 Chloroform 0.0069 J <0.0697 0.34 21 105 n-Butylbenzene <0.0043 7.01 2.4 782 11,600 1,3-Dichlorobenzene <0.0028 0.145 7.6 460 7,000 Ethylbenzene <0.0042 13.6 8.0 60.3 297 Methyl isobutyl ketone (MIBK) <0.0087 2.31 0.42 1,250 18,600 Naphthalene <0.0048 11.3 0.2 5.5 27 Styrene <0.0024 0.196 0.9 3,120 46,700 Toluene <0.0026 0.262 5.4 1,250 18,600 1,2,4-Trimethylbenzene <0.0025 84.3 6.6 156 2,330 1,3,5-Trimethylbenzene <0.003 23.6 6.6 156 2,330 Xylene (total) <0.0052 44.4 6.0 3,120 46,700 m&p-Xylene <0.0062 37.5 6.0 3,120 46,700 o-Xylene <0.004 6.87 6.0 3120 46,700 SVOCs (8270) 1 -M ethyl naphthalene <0.138 0.856 0.054 22.8 112 2-Methyl naphthalene <0.157 1.7 1.5 62.5 934 Naphthalene <0.133 1.36 0.2 5.5 27 VPH (MADEP) C5-C8 Aliphatics <4.9 1,520 68 625 9,340 C9-C12Aliphatics <4.9 703 540 1,560 23,300 C9-C10 Aromatics <4.9 457 31 469 7,000 EPH (MADEP) C9-C18Aliphatics <11.8 <12.7 540 1,560 23,300 C19-C36 Aliphatics <11.8 <12.7 NE 31,200 467,000 C11-C22 Aromatics <11.8 <12.7 31 469 7,000 Notes: 1) NC DEQ UST Section Maximum Soil Contaminant Concentration Levels (MSCCs; dated July 9, 2021) All concentrations are shown in milligrams per kilogram (mg/kg) Bold indicates an exceedance of the Soil -to -Water MSCC Underlined indicates an exceedance of the Residential MSCC Method number follows parameter in parenthesis VOCs = volatile organic compounds; SVOCs = semi -volatile organic compounds EPH = exctractable petroleum hydrocarbons; VPH = volatile petroleum hydrocarbons; NE = not established Table 3 (Page 1 of 1) S/26/202'ihick.sharepoinl. com/sites/MasterFilee-llShared Documents/AAA-Master Projecte/Automotive Group LLC (AGL)/AGL-003 W Craighead Rd/Phase I LSA/Data Tables Hart &Hickman, ! n1. Table 4 Summary of Groundwater Analytical Results Former Metrolina Steel 1118 West Craighead Road Charlotte, North Carolina H&H Job No. AGL-003 Screening Criteria Former UST Basin Area of Concern 2L Groundwater Gross Contamination Sample ID MW-1 Quality Standard' Levels2 Sample Date 8/13/21 VOCs (6200) Benzene 0.44 J 1 5,000 n-Butylbenzene 3.3 70 5,900 Ethylbenzene 29.5 600 80,000 Isopropylbenzene (Cumene) 4.0 70 30,500 Methyl-tert-butyl ether 0.53 20 20,000 Naphthalene 9.9 6 6,000 n-Propylbenzene 11.6 70 26,100 Toluene 0.66 600 260,000 1,2,4-Trimethylbenzene 68.2 400 28,500 1,3,5-Trimethylbenzene 16.9 400 24,100 m&p-Xylene 68.8 500 50,000 o-Xylene 13.7 500 50,000 602 VOCs + Xylenes (6200) Ethylbenzene 29.2 600 80,000 Isopropylbenzene (Cumene) 4.0 70 30,500 Methyl-tert-butyl ether 0.54 J 20 20,000 Naphthalene 10.1 6 6,000 Toluene 0.65 J 600 260,000 m&p-Xylene 68.6 500 50,000 o-Xylene 13.7 500 50,000 Base/Neutral and Acid (625.11 Naphthalene 5.0 6 6,000 1,2-Dibromoethane (EDB; 504.1) EDB <0.013 0.02 50 VPH (MADEP) C5-C8 Aliphatics 171 400 NE C9-C12 Aliphatics 305 700 NE C9-C10 Aromatics 253 200 NE EPH (MADEP) C9-C18 Aliphatics <99.0 700 NE C19-C36 Aliphatics <99.0 10,000 NE C11-C22 Aromatics <99.0 200 NE Lead (6020) Lead <0.14 15 15,000 Notes: 1) NCAC 02L Groundwater Quality Standards (April 2013) 2) Gross Contamination Levels (GCLs) from Tables for STIRA, Sampling, Assessment, and Corrective Action Guidelines (July 9, 2021) Bold indicates an exceedance of the 2L Groundwater Quality Standard Method number follows parameter in parenthesis VOCs = volatile organic compounds; VPH = volatile petroleum hydrocarbons EPH = extractable petroleum hydrocarbons; NE = not established Concentrations are presented in micrograms per liter (pg/L) Table 4 (Page 1 of 1) 8/2 https://harthick.sharepoint.com/sites/MasterFiles-1/Shared Documents/AAA-Master Projects/Automotive Group LLC (AGL)/AGL-003 W Craighead Rd/Phase I LSA/Data Tables Hart &Hickman, PC Figures F Nuth CFwlst krrc kR y L r'--- 4 `C c f r ff ST e f - 1 SITE f - Hldck'n vialey � Lr II Ix nd Mills 1 µ -❑ Elan Sch ; k4 Creek �—�- `4 /J ❑var'1er - p� F; � k• I I. .. � Hinhlancl eK. L � EN ISC ❑F Ren ssan&A v{ S . tiM1 r- G 51 ff _ _ -FAtEI ok REDWOOD AVE . pppp'•' USGS The, National Map: National Boundaries Dataset, 3DEP Elevation Program, Geographic Names' Information System, National Hydrography l D'ataset, National Land Cover Database, National Structures Dataset, and National Transportation Dataset; USGS G.lobal'Ecosy`stems; U.S. Census Bureau TIGER/Line data; USFS Road Data; Natural Earth Data; i U.S. Department of State Humanitarian Information Unit; and NOAA National Centers'for-tEnvironmental Information, U.S. Coastal Relief Model. Data°'rafreshedi May, 2020. 0 2,000 4,000 N SCALE IN FEET U.S.G.S. QUADRANGLE MAP DERITA, NORTH CAROLINA 2013 QUADRANGLE 7.5 MINUTE SERIES (TOPOGRAPHIC) LEGEND SPARCRAFT AMERICA, INC. 3901 PINE GROVE CIRCLE SITE PROPERTY BOUNDARY t ' PARCELBOUNDARY AO AIR COMPRESSOR AUTO BODY PARTS STORAGE _ 0­0 ABOVEGROUND HYDRAULIC LIFT FORMER UNDERGROUND STORAGE TANK t (UST) ALVINN BODY }` Do USED OIL TOTE SHOP GARAGE AUTO PARTS STORAGE; 1 (1) 230-GALLON USED OIL TOTE / FORMER UST BASIN + � b 1) 8,000-GALLON DIESEL UST 2) 1,000-GALLON GASOLINE UST f y ; .( JUNKED y r oo o '—• 1 MASTER AUTO PRO GARAGE r - F f CARS A o f f 4� � r � _ ALVINN BODY r '1 JUNKED t - SHOP OFFICE CARS f �• (2) 230-GALLON • MASTER AUTO PRO OFFICE USED OIL TOTE 230-GALLON _ _ ' ! ►�''' (2) 7 HUCK'S PIGGYBACK SERVICE, INC. USED OIL TOTE �. 1200 W CRAIGHEAD ROAD Ik RE -COMMUNITY RECYCLING NOTES: u Inlvrn 1007 AMBLE DRIVE - ` F 1. AERIAL IMAGERY OBTAINED FROM NC ONEMAP, 2019. IL f' 2. PARCEL DATA OBTAINED FROM MECKLENBURG COUNTY I I " T ' GIS,2021. r 'FR T'AVIS/BUDGET CAR RENTAL 1100 W CRAIGHEAD ROAD I r r I / � v It i/ J t CHARLOTTE TRUCK & AUTO REPAIR 1016 W CRAIGHEAD ROAD _ 850 W CRAIGHEAD 8 APPROXIMATE 0 100 200 iiiiiiiia SCALE IN FEET TLE SITE MAP RWECt FORMER METROLINA STEEL 1118 WEST CRAIGHEAD ROAD CHARLOTTE, NORTH CAROLINA 14 2923 South Tryon Street -Suite 100 hart � hickman Charlottc,North Carolina 28203 704-586-0007(p) 704-586-0373(f SMARTER ENVIRONMENTAL SOLUTIONS Licensc # C-1269 / #C-245 Gcolop DATE: 8-19-21 REVISION NO. 0 JOB NO. AGL-003 FIGURE NO. 2 csq 001, r �1 Af Q ❑H � 4. Ilk �. A�' 4 LEGEND SITE PROPERTY BOUNDARY PARCEL BOUNDARY 1,500 FT — — SURFACE WATER FEATURE GENERAL INDUSTRIAL ZONING HEAVY INDUSTRIAL ZONING LIGHT INDUSTRIAL ZONING _ SINGLE FAMILY RESIDENTIAL ZONING ADJACENT PROPERTY OWNER (SEE TABLE 2) NOTES: 1. PARCEL DATA, ZONING, AND AERIAL IMAGERY OBTAINED FROM MECKLENBURG COUNTY GIS, 2021. 0 300 600 iiii SCALE IN FEET RECEPTOR SURVEY MAP -� FORMER METROLINA STEEL 1118 WEST CRAIGHEAD ROAD CHARLOTTE, NORTH CAROLINA 2923 South Tryon Street - Suite 100 hart '%• hickman Charlotte, North Carolina28203 704-586-0007 (p) 704-586-0373 (f) RO SMARTER ENVIRONMENTAL S • License # C-1269 / # C-245 Geology a OLUTIONS � • r. JOB NO. AGL-003 FRIGIRE NO O: 0 -9& FORMER UST BASIN 1) 8,000-GALLON DIESEL UST 2) 1,000-GALLON GASOLINE UST r� UNKEC CARS ALVINN BODY SHOP OFFICE It e k I II _�m ALVINN BODY SHOP GARAGE 1 . all ♦ 40' _ 40 ♦� MASTER AUTO PRO OFFICE - -� LEGEND SITE PROPERTY BOUNDARY CO -LOCATED SOIL BORING/ MONITORING WELL LOCATION NOTES: 1. AERIAL IMAGERY OBTAINED FROM MECKLENBURG COUNTY GIS, 2021. 8 APPROXIMATE 0 15 30 SCALE IN FEET TLE LSA SAMPLE LOCATION MAP RWECt FORMER METROLINA STEEL 1118 WEST CRAIGHEAD ROAD CHARLOTTE, NORTH CAROLINA 14 2923 South Tryon Street -Suite 100 hart � hickman Charlottc,NorthCarolina 28203 704-586-0007(p) 704-586-0373(f SMARTER ENVIRONMENTAL SOLUTIONS Licensc # C-1269 / #C-245 Gcolop DATE: 8-25-21 REVISION NO. 0 JOB NO. AGL-003 FIGURE NO. 4 Appendix A Risk Classification and Land Use Form Limited Site Assessment Risk Classification and Land Use Form Part I - Groundwater/Surface WaterNapor Impacts High Risk 1. Has the discharge or release contaminated any water supply well including any used for non -drinking purposes? No known water supply wells have been contaminated by the release. 2. Is a water supply well used for drinking water located within 1,000 feet of the source area of the discharge or release? There are no known water supply wells used for drinking water located within 1, 000 ft of the source area. 3. Is a water supply well used for any purpose (e.g., irrigation, washing cars, industrial cooling water, filling swimming pools) located within 250 feet of the source area of the release or discharge? There are no known water supply wells used for any purpose located within 250 ft of the source area. 4. Does groundwater within 500 feet of the source area of the discharge or release have the potential for future use in that there is no other source of water supply other than the groundwater? The subject Site and surrounding properties are serviced by the municipal water supply. 5. Do vapors from the discharge or release pose a threat of explosion because of accumulation of the vapors in a confined space, or pose any other serious threat to public health, public safety or the environment? Vapors from the discharge or release do not currently pose a threat of explosion and do not currently pose a serious threat to public health, public safety, or the environment. 6. Are there any other factors that would cause the discharge or release to pose an imminent danger to public health, public safety, or the environment? No other factors would cause the discharge or release to pose an imminent danger to public health, public safety, or the environment. 1 Intermediate Risk 7. Is a surface water body located within 500 feet of the source area of the discharge or release? Derita Branch is located approximately 950 ft east of the source area. 8. Is the source area of the discharge or release located within a designated wellhead protection area as defined in 42 USC 300h-7(e)? No, the source area is not located within a designated wellhead protection area. 9. Is the discharge or release located in the Coastal Plain physiographic region as designated on a map entitled "Geology of North Carolina" published by the Department in 1985? If yes, is the source area of the discharge or release located in an area in which there is recharge to an unconfined or semi - confined deeper aquifer that is being used or may be used as a source of drinking water? No, the discharge or release is not located in the Coastal Plain physiographic region. 10. Do the levels of groundwater contamination for any contaminant exceed the gross contamination levels established (see Table 3) by the Department? No, compound concentrations do not exceed their respective gross contamination levels. Part II - Land Use Property Containing Source Area of Discharge or Release 1. Does the property contain one or more primary or secondary residences (permanent or temporary)? The property does not contain primary or secondary residences. 2. Does the property contain a school, daycare center, hospital, playground, park, recreation area, church, nursing home, or other place of public assembly? The property does not contain a place of public assembly. 3. Does the property contain a commercial (e.g., retail, warehouse, officeibusiness space, etc.) or industrial (e.g., manufacturing, utilities, industrial research and development, chemical/petroleum bulk storage, etc.) enterprise, an inactive commercial or industrial enterprise, or is the land undeveloped? 2 The property is developed with an industrial warehouse and is surrounded by industrial use properties. 4. Do children visit the property? No, children will likely not visit the property. 5. Is access to the property reliably restricted consistent with its use (e.g., by fences, security personnel or both)? Yes, access to the property is restricted by perimeter fencing. 6. Do pavement, buildings, or other structures cap the contaminated soil? Yes, residual soil impacts are capped with asphalt pavement. 7. What is the zoning status of the property? The property is zoned as Heavy Industrial (I--2). 8. Is the use of the property likely to change in the next 20 years? The property is located within an industrial area along W. Craighead Road; therefore, the property use is not likely to change in the next 20 years. Property Surrounding Source Area of Discharge or Release The questions below pertain to the area within 1500 feet of the source area of the discharge or release (excludes property containing source area of the release): 9. What is the distance from the source area of the release to the nearest primary or secondary residence (permanent or temporary)? The nearest residences are located approximately 1,100 ft east of the source area, beyond Derita Branch. 10. What is the distance from the source area of the release to the nearest school, daycare center, hospital, playground, park, recreation area, church, nursing home or other place of public assembly? The Church of Christ at Sugar Creek (3932 Sofley Road) is the nearest place of public assembly and is located approximately 2,200 feet southeast from the source area. 11. What is the zoning status of properties in the surrounding area? The surrounding properties are zoned as Heavy Industrial (I--2) and Light Industrial (I-1). 3 12. Briefly characterize the use and activities of the land in the surrounding area. The surrounding properties are occupied by various commercial/industrial businesses, including a boat and marine manufacturing company, a towing and trucking company, a recycling plant, a truck repair facility, a truck rental company, and a trucking terminal. The nearest residences are located approximately 1,100 ft east of the source area, beyond Derita Branch. T Appendix B Water Supply Well Information Survey Forms Water Supply Well Information Survey (This line to be completed by Responsible Party or their representative) Incident Number: 47936 Incident Name: Former Metrolina Steel Please Provide the Following Information (to the bet of your knowledge) Name and telephone number of person completing the survey: Name: /%40E-' tiAIIKo Phone #: Address of property receiving survey: City: Charlotte County: Mecklenburg What is the source of your drinking wa(_bater. Pulic Water / Supply Well !Stream Intake /Other (please explain below) Is there a water supply well on this propert ? Yes o f "No" disregard remaining questions and return survey Name and address of owner(s) of property with water supply well; Name: How many water supply wells are on your property? What is the well(s) used for? (check all that apply) Drinking , Irrigation , Swimming Pool Water Livestock , Other (specify) You do not use the Well How many residences are connected to the well (list addresses below)? How deep is the well(s)? Date well was installed? What is the casing depth of the well(s)? What is the screen interval of the well(s)? Additional water supply well information: (This part to be completed by Responsible Party or their representative) Please return completed survey to Hart & Hickman PC using one of the following methods: 1. Fax to (704) 586-0373 2. Mail to Hart & Hickman, PC Attn: Mr. Brett Lawrence 2923 South Tryon Street, Suite 100 Charlotte, North Carolina 28203 3. Telephone (704) 586-0007 4. E-mail to blawrence@harthickman.com If you have any questions, please contact the consultant indicated above or the Mooresville UST Section Office at (704) 663-1699. Water Supply Well Information Survey (This line to be completed by Responsible Party or their representative) Incident Number: 47936 Incident Name: Former Metrolina Steel Please Provide the Following Information (to the bet of your knowledge) Name and telephone number of person completing the survey: Name: Alkle4,i �� to Phone #: Address of property receiving survey: 6Z``�� City: Charlotte County: Mecklenburg What is the source of your drinking wat ? Public Water ater Supply Well / Stream Intake I Other (please explain below) Is there a water supply well on this property? Ye o If "No" disregard remaining questions and return survey Name and address of owner(s) of property with water supply well; Name: How many water supply wells are on your property? What is the well(s) used for? (check all that apply) Drinking , Irrigation , Swimming Pool Water Livestock , Other (specify) You do not use the Well How many residences are connected to the well (list addresses below)? How deep is the well(s)? Date well was installed? What is the casing depth of the well(s)? What is the screen interval of the well(s)? Additional water supply well information: (This part to be completed by Responsible Party or their representative) Please return completed survey to Hart & Hickman, PC using one of the following methods: 1. Fax to (704) 586-0373 2. Mail to Hart & Hickman, PC Attn: Mr. Brett Lawrence 2923 South Tryon Street, Suite 100 Charlotte, North Carolina 28203 3. Telephone (704) 586-0007 4. E-mail to bawrence@harthickman.com If you have any questions, please contact the consultant indicated above or the Mooresville UST Section Office at (704) 663-1699. Water Supply Well Information Survey (This line to be completed by Responsible Party or their representative) Incident Number: 47936 Incident Name: Former Metrolina Steel Please Provide the Following Information (to the bet of your knowledge) Name and telephone number of person completing the survey: Name: jt'm t4'01 Phone #: Address of property receiving survey: eires City: Charlotte County: Mecklenburg What is the source of your drinking wat . Public Water Water Supply Well / Stream Intake / Other (please explain below) Is there a water supply well on this property? Yes /No If "No" disregard remaining questions and return survey Name and address of owner(s) of property with water supply well; Name: How many water supply wells are on your property? What is the well(s) used for? (check all that apply) Drinking , Irrigation , Swimming Pool Water Livestock , Other (specify) _You do not use the Well How many residences are connected to the well (list addresses below)? How deep is the well(s)? Date well was installed? What is the casing depth of the well(s)? What is the screen interval of the well(s)? Additional water supply well information: (This part to be completed by Responsible Party or their representative) Please return completed survey to Hart & Hickman, PC using one of the following methods: 1. Fax to (704) 586-0373 2. Mail to Hart & Hickman, PC Attn: Mr. Brett Lawrence 2923 South Tryon Street, Suite 100 Charlotte, North Carolina 28203 3. Telephone (704) 586-0007 4. E-mail to bawrence@harthickman.com If you have any questions, please contact the consultant indicated above or the Mooresville UST Section Office at (704)663-1699. Water Supply Well Information Survey (This line to be completed by Responsible Party or their representative) Incident Number: 47936 Incident Name: Former Metrolina Steel Please Provide the Following Information (to the bet of your knowledge) Name and telephone number of person completing the survey: Name: Fp,-4 ices eA Phone #: Address of property receiving survey: 6167 � ��� bf� City: Charlotte County: Mecklenburg What is the source of your drinking wat ? Public Wate Water Supply Well / Stream Intake / Other (please explain below) Is there a water supply well on this property? Yes/1 No If "No" disregard remaining questions and return survey Name and address of owner(s) of property with water supply well; Name: How many water supply wells are on your property? What is the well(s) used for? (check all that apply) Drinking , Irrigation , Swimming Pool Water Livestock , Other (specify) You do not use the Well How many residences are connected to the well (list addresses below)? How deep is the well(s)? Date well was installed? What is the casing depth of the well(s)? What is the screen interval of the well(s)? Additional water supply well information: (This part to be completed by Responsible Party or their representative) Please return completed survey to Hart & Hickman, PC using one of the following methods: 1. Fax to (704) 586-0373 2. Mail to Hart & Hickman, PC Attn: Mr. Brett Lawrence 2923 South Tryon Street, Suite 100 Charlotte, North Carolina 28203 3. Telephone (704) 586-0007 4. E-mail to blawrence@harthickman.com If you have any questions, please contact the consultant indicated above or the Mooresville UST Section Office at (704) 663-1699. Water Supply Well Information Survey (This line to be completed by Responsible Party or their representative) Incident Number: 47936 Incident Name: Former Metrolina Steel Please Provide the Following Information (to the bet of your knowledge) Name and telephone number of person completing the survey: Name: J'1 % SfeUm.5, 1if/CleS lz �r7 e elz ,11 Phone #: / Address of property receiving survey: City: Charlotte County: Mecklenburg What is the source of your drinking wa r. Public Water Water Supply Well / Stream Intake / Other (please explain below) Is there a water supply well on this property? Ye o If "No" disregard remaining questions and return survey Name and address of owner(s) of property with water supply well; Name: How many water supply wells are on your property? What is the well(s) used for? (check all that apply) Drinking Irrigation , Swimming Pool Water Livestock , Other (specify) You do not use the Well How many residences are connected to the well (list addresses below)? How deep is the well(s)? Date well was installed? What is the casing depth of the well(s)? What is the screen interval of the well(s)? Additional water supply well information: (This part to be completed by Responsible Party or their representative) Please return completed survey to Hart & Hickman, PC using one of the following methods: 1. Fax to (704) 586-0373 2. Mail to Hart & Hickman, PC Attn: Mr. Brett Lawrence 2923 South Tryon Street, Suite 100 Charlotte, North Carolina 28203 3. Telephone (704) 586-0007 4. E-mail to blawrence@harthickman.com If you have any questions, please contact the consultant indicated above or the Mooresville UST Section Office at (704) 663-1699. Water Supply Well Information Survey (This line to be completed by Responsible Party or their representative) Incident Number: 47936 Incident Name: Former Metrolina Steel . ........ .. Please Provide the Following Information (to the bet of your knowledge) Name and telephone number of person coomleting the survey: r Name: 4&" Phone #: Address of property receiving survey: 12Z Z. (/, City: Charlotte County: Mecklenburg What is the source of your drinking w !. Public Water Water Supply Well / Stream Intake / Other (please explain below) Is there a water supply well on this property? Yes 6o If "No" disregard remaining questions and return survey Name and address of owner(s) of property with water supply well; Name: How many water supply wells are on your property? What is the well(s) used for? (check all that apply) Drinking , Irrigation , Swimming Pool Water Livestock , Other (specify) You do not use the Well How many residences are connected to the well (list addresses below)? How deep is the well(s)? Date well was installed? What is the casing depth of the well(s)? What is the screen interval of the well(s)? Additional water supply well information: (This part to be completed by Responsible Party or their representative) Please return completed survey to Hart & Hickman, PC using one of the following methods: 1. Fax to (704) 586-0373 2. Mail to Hart & Hickman, PC Attn: Mr. Brett Lawrence 2923 South Tryon Street, Suite 100 Charlotte, North Carolina 28203 3. Telephone (704) 586-0007 4. E-mail to bawrence@harthickman.com If you have any questions, please contact the consultant indicated above or the Mooresville UST Section Office at (704)663-1699. Water Supply Well Information Survey (This line to be completed by Responsible Party or their representative) Incident Number: 47936 Incident Name: Former Metrolina Steel Please Provide the Following Information (to the bet of your knowledge) Name and telleeFhone number of person completing the survey: Name: feY� Cl/f . / rsGi��t� ���� Phone #: Address of property receiving survey: City: Charlotte County: Mecklenburg What is the source of your drinking w er? Public Water / ater Supply Well / Stream Intake / Other (please explain below) Is there a water supply well on this property? Yes No If "No" disregard remaining questions and return survey Name and address of owner(s) of property with water supply well; Name: How many water supply wells are on your property? What is the well(s) used for? (check all that apply) Drinking , Irrigation . Swimming Pool Water Livestock , Other (specify) You do not use the Well How many residences are connected to the well (list addresses below)? How deep is the well(s)? Date well was installed? What is the casing depth of the well(s)? What is the screen interval of the well(s)? Additional water supply well information: (This part to be completed by Responsible Party or their representative) Please return completed survey to Hart & Hickman, PC using one of the following methods: 1. Fax to (704) 586-0373 2. Mail to Hart & Hickman, PC Attn: Mr. Brett Lawrence 2923 South Tryon Street, Suite 100 Charlotte, North Carolina 28203 3. Telephone (704) 586-0007 4. E-mail to bawrence@harthickman.com If you have any questions, please contact the consultant indicated above or the Mooresville UST Section Office at (704)663-1699. Appendix C Boring Log and Well Construction Record . hart hickman Client: Automotive Group, LLC Project: AGL-003 WELL LOG Well No. MW-1 I SMARTER ENVIRONMENTAL SOLUTIONS Address: 1118 W Craighead Rd, Charlotte, NC Page: 1 of 1 Drilling Start Date: 8/13/2021 Boring Depth (ft): 19 Well Depth (ft): 19 Drilling End Date: 8/13/2021 Boring Diameter (in): 4.25 Well Diameter (in): 2 Drilling Company: Mid South Sampling Method(s): Grab Screen Slot (in): 0.010 Drilling Method: DPT/HSA DTW During Drilling (ft): Riser Material: Sch 40 PVC Drilling Equipment: Geoprobe 661ODT DTW After Drilling (ft): 13.59 Screen Material: Sch 40 PVC Slotted Driller: Don Warren Top of Casing Elev. (ft): Seal Material(s): Bent. -Cement Grout/Bent. Chips Logged By: Thomas Vaughan Location (X,Y): Filter Pack: Sand Pack COLLECT MEASURE _J LU W z O _ w O p J a N Z o N SOIL/ROCK VISUAL DESCRIPTION n E a a- LU w g �9 E CO) w Q O U H o p o m m a m 0 0 (0') Asphalt / 0.0 (0.5') Fill: Silty Sand, moist, loose, light brown, Fill Material 0.0 10 I 0.0 Vki 0� 0.0 0.0 5 0,> - -_ 0.0 5 0.00 4.9 G (T) Clayey SILT (ML); trace fine -medium sand, medium stiff, moist, orange and brown 383.6 (9.5') Clayey SILT (ML); stiff, moist, gray, odor 10 10 0.00 53.8 40.7 (14') Clayey SILT (ML); soft, very moist, gray, odor 15 19.7 15 (16') Silty SAND (SM); medium dense, wet, orange and brown 20 20 25 25 NOTES: Hole precleared to 5' using hand auger. Soil samples were collected from 7 to 8 and 10 to 11 ft bgs and analyzed for VOCs, SVOCs, EPH, and VPH generated using GroundLogs.onhne WELL CONSTRUCTION RECORD (GW 1) L Well Contractor Information: For Internal Use Donald Warren Well Contractor Name 3581-A NC Well Contractor Certification Number Mid South Environmental, Inc Company Name 2. Well Construction Permit #: SIP 70002872 List all applicable well construction permns (i. e. UIC. County, State. Variance, etc.) 3. Well Use (check well use): Water Supply Geothermal (Heating/Cooling Supply) Industrial/Commercial Non -Water Supply Well: Aquifer Recharge Aquifer Storage and Recovery Aquifer Test Experimental Technology Geothermal (Closed Loop) [3Municipal/Public Residential Water Supply (single) Residential Water Supply (shared) Groundwater Remediation Salinity Barrier DStormwater Drainage Subsidence Control Tracer )lain under 421 Remarks 4. Date Well(s) Completed: 8/1 3/2021 Well ID# MW-1 5a. Well Location: Automotive Group, LLC Facility/Owner Name Facility ID# (ifapplicable) 1118 W Craighead Rd, Charlotte, NC 28206 Physical Address, City, and Zip Mecklenburg County Parcel Identification No. (PiN) 5b. Latitude and longitude in degrees/minutes/seconds or decimal degrees: (if well field, one lat/long is sufficient) 35 16' 03.32" N 80 48' 26.60" 6. Is(are) the well(s)OX Permanent or Temporary 7. Is this a repair to an existing well: ©Yes or EJNo if this is a repair, fill out known well construction information and explain the nature of the repair under -21 remarks section or on the hack ofthic form. 8. For Geoprobe/DPT or Closed -Loop Geothermal Wells having the same construction, only I GW-1 is needed. Indicate TOTAL NUMBER of wells drilled: t 9. Total well depth below land surface: 19 (ft.) For multiple wells list all depths ifdifferent (example- 3 2200' and 2@I00') 10. Static water level below top of casing: Ijwater level is above casing, use "+ - 11. Borehole diameter: 4.25 12. Well construction method: Auger (i.e. auger, rotary, cable, direct push, etc.) 14. WATER ZONES FROM TO DESCRD'7'ION fL ft. ft. {t i5.OUTER CASING for in cased wells R OLINER if a licable FROM TO DlA M1fETER THICKNESS MATERL4L 0 ft 9 ft 2 'n' SCh 40 PVC 16. INNER CASING OR TUBING eothermal closed -loop) FROM TO DIAMETER THICKNESS MATERIAL ft ft. in. ft. ft. in. 17. SCREEN FROM TO DIAMETER SLOT SIZE THICKNESS M1IATERIAL g ft. 19 ft. 2 in. 0.10 SCh 40 PVC ft. ft. in. 18. GROUT FROM 5 e. TOIf'*Bentonite 7 ERIAL EMPLACEMENT METHOD & AMOUNT Pour from top 0 f` 5land Pour from top ft. 19. SAND/GRAVEL PACK if a licable FROM TO MATERIAL EMPLACEMENT METHOD 7 ft- 19 ft. Sand Pour from top ft. ft. 20. DRILLING LOG attach additional sheets if necesss FROM TO DESCRIPTION color, hardness, soiVmck type, grain size, Mc 0 ft- 17.5 ft- Silt/Clay/Sand ft. ft ft. ft. ft. fr. fL ft. fL ft. ft. ft. 21. REMARKS 2I Vertification: Signature ofCer fled Well Contractor 8/26/2021 Uate By signing this form, 1 hereby certify that the well(s) was (were) constructed in accordance with 15A NCAC 02C.0100 or 15A NCAC 02C .0200 Well Construction Standards and that a copy of this record has been provided to the well owner. 23. Site diagram or additional well details: You may use the back of this page to provide additional well site details or well construction details. You may also attach additional pages if necessary. SUBMITTAL INSTRUCTIONS 24a. For All Wells: Submit this form within 30 days of completion of well construction to the following: (ft) Division of Water Resources, information Processing Unit, 1617 Mail Service Center, Raleigh, NC 27699-1617 24b. For Iniection Wells: In addition to sending the form to the address in 24a above, also submit one copy of this form within 30 days of completion of well construction to the following: Division of Water Resources, Underground injection Control Program, FOR WATER SUPPLY WELLS ONLY: 1636 Mail Service Center, Raleigh, NC 27699-1636 13a. Yield (gpm) Method or test. 24c. For Water Suvoly & Injection Wells: In addition to sending the form to the address(es) above, also submit one copy of this form within 30 days of 13b. Disinfection type: Amount: completion of well construction to the county health department of the county where constructed. Form GW-1 North Carolina Department of Environmental Quality - Division of Water Resources Revised 2-22-2016 Appendix D Laboratory Analytical Report leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 August 23, 2021 Brett Lawrence Hart & Hickman 2923 South Tryon St. Suite 100 Charlotte, NC 28203 RE: Project: AGL-003 Pace Project No.: 92555464 Dear Brett Lawrence: Enclosed are the analytical results for sample(s) received by the laboratory on August 13, 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, Kevin Godwin kevin.godwin@pacelabs.com 1(704)875-9092 Project Manager Enclosures REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 1 of 72 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 CERTIFICATIONS Project: AGL-003 Pace Project No.: 92555464 Pace Analytical Services Charlotte 9800 Kincey Ave. Ste 100, Huntersville, NC 28078 South Carolina Certification #: 99006001 Louisiana/NELAP Certification # LA170028 Florida/NELAP Certification #: E87627 North Carolina Drinking Water Certification #: 37706 Kentucky UST Certification #: 84 North Carolina Field Services Certification #: 5342 Virginia/VELAP Certification #: 460221 North Carolina Wastewater Certification #: 12 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 2 of 72 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 SAMPLE SUMMARY Project: AGL-003 Pace Project No.: 92555464 Lab ID Sample ID Matrix Date Collected Date Received 92555464001 MW-1 (7-8) Solid 08/13/21 09:50 08/13/21 14:18 92555464002 MW-1 (10-11) Solid 08/13/21 10:00 08/13/21 14:18 92555464003 MW-1 Water 08/13/2112:55 08/13/21 14:18 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 3 of 72 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 SAMPLE ANALYTE COUNT Project: Pace Project No.: AGL-003 92555464 Analytes Lab ID Sample ID Method Analysts Reported Laboratory 92555464001 MW-1 (7-8) MADEP EPH BAJ 7 PASI-C MADEP VPH MAD 5 PASI-C EPA 8270E PKS 75 PASI-C EPA 8260D SAS 70 PASI-C SW-846 KDF 1 PASI-C 92555464002 MW-1 (10-11) MADEP EPH BAJ 7 PASI-C MADEP VPH MAD 5 PASI-C EPA 8270E PKS 75 PASI-C EPA 8260D SAS 70 PASI-C SW-846 KDF 1 PASI-C 92555464003 MW-1 EPA504.1 HH 2 PASI-C MADEP EPH BAJ 7 PASI-C MADEP VPH MAD 5 PASI-C EPA 625.1 PKS 67 PASI-C SM 6200B SAS 16 PASI-C SM 6200B SAS 61 PASI-C 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. Page 4 of 72 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: AGL-003 Pace Project No.: 92555464 Sample: MW-1 (7-8) Lab ID: 92555464001 Collected: 08/13/21 09:50 Received: 08/13/21 14:18 Matrix: Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual MADEP EPH NC Soil Analytical Method: MADEP EPH Preparation Method: MADEP EPH Pace Analytical Services - Charlotte Aliphatic (C09-C18) ND mg/kg 11.8 11.8 1 08/17/21 10:05 08/18/21 11:53 N2 Aliphatic (C19-C36) ND mg/kg 11.8 11.8 1 08/17/21 10:05 08/18/21 11:53 N2 Aromatic (C11-C22) ND mg/kg 11.8 11.8 1 08/17/21 10:05 08/18/21 11:53 N2 Surrogates 1-Chlorooctadecane (S) 86 % 40-140 1 08/17/21 10:05 08/18/21 11:53 3386-33-2 o-Terphenyl (S) 63 % 40-140 1 08/17/21 10:05 08/18/21 11:53 84-15-1 2-Fluorobiphenyl (S) 60 % 40-140 1 08/17/21 10:05 08/18/21 11:53 321-60-8 2-Bromonaphthalene (S) 47 % 40-140 1 08/17/21 10:05 08/18/21 11:53 580-13-2 VPH NC Soil Analytical Method: MADEP VPH Preparation Method: MADEP VPH Pace Analytical Services - Charlotte Aliphatic (C05-008) ND mg/kg 4.9 4.9 1 08/16/21 14:06 08/16/21 18:58 N2 Aliphatic(C09-C12)Adjusted ND mg/kg 4.9 4.9 1 08/16/21 14:06 08/16/21 18:58 N2 Aromatic (C09-C10) ND mg/kg 4.9 4.9 1 08/16/21 14:06 08/16/21 18:58 N2 Surrogates 4-Bromofluorobenzene (FID) (S) 99 % 70-130 1 08/16/21 14:06 08/16/21 18:58 460-00-4 4-Bromofluorobenzene (PID) (S) 104 % 70-130 1 08/16/21 14:06 08/16/21 18:58 460-00-4 8270E MSSV Microwave Analytical Method: EPA 8270E Preparation Method: EPA 3546 Pace Analytical Services - Charlotte Acenaphthene ND ug/kg 392 138 1 08/17/21 16:34 08/18/21 22:34 83-32-9 Acenaphthylene ND ug/kg 392 138 1 08/17/21 16:34 08/18/21 22:34 208-96-8 Aniline ND ug/kg 392 153 1 08/17/21 16:34 08/18/21 22:34 62-53-3 Anthracene ND ug/kg 392 128 1 08/17/21 16:34 08/18/21 22:34 120-12-7 Benzo(a)anthracene ND ug/kg 392 131 1 08/17/21 16:34 08/18/21 22:34 56-55-3 Benzo(a)pyrene ND ug/kg 392 136 1 08/17/21 16:34 08/18/21 22:34 50-32-8 Benzo(b)fluoranthene ND ug/kg 392 131 1 08/17/21 16:34 08/18/21 22:34 205-99-2 Benzo(g,h,i)perylene ND ug/kg 392 152 1 08/17/21 16:34 08/18/21 22:34 191-24-2 Benzo(k)fluoranthene ND ug/kg 392 138 1 08/17/21 16:34 08/18/21 22:34 207-08-9 Benzoic Acid ND ug/kg 1960 843 1 08/17/21 16:34 08/18/21 22:34 65-85-0 Benzyl alcohol ND ug/kg 785 297 1 08/17/21 16:34 08/18/21 22:34 100-51-6 4-Bromophenylphenyl ether ND ug/kg 392 151 1 08/17/21 16:34 08/18/21 22:34 101-55-3 Butylbenzylphthalate ND ug/kg 392 165 1 08/17/21 16:34 08/18/21 22:34 85-68-7 4-Chloro-3-methyl phenol ND ug/kg 785 276 1 08/17/21 16:34 08/18/21 22:34 59-50-7 4-Chloroaniline ND ug/kg 785 308 1 08/17/21 16:34 08/18/21 22:34 106-47-8 bis(2-Chloroethoxy)methane ND ug/kg 392 163 1 08/17/21 16:34 08/18/21 22:34 111-91-1 bis(2-Chloroethyl) ether ND ug/kg 392 147 1 08/17/21 16:34 08/18/21 22:34 111-44-4 2-Chloronaphthalene ND ug/kg 392 156 1 08/17/21 16:34 08/18/21 22:34 91-58-7 2-Chlorophenol ND ug/kg 392 147 1 08/17/21 16:34 08/18/21 22:34 95-57-8 4-Chlorophenylphenyl ether ND ug/kg 392 146 1 08/17/21 16:34 08/18/21 22:34 7005-72-3 Chrysene ND ug/kg 392 143 1 08/17/21 16:34 08/18/21 22:34 218-01-9 Dibenz(a,h)anthracene ND ug/kg 392 151 1 08/17/21 16:34 08/18/21 22:34 53-70-3 Dibenzofuran ND ug/kg 392 141 1 08/17/21 16:34 08/18/21 22:34 132-64-9 1,2-Dichlorobenzene ND ug/kg 392 141 1 08/17/21 16:34 08/18/21 22:34 95-50-1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 08/23/2021 04:29 PM without the written consent of Pace Analytical Services, LLC. Page 5 of 72 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: AGL-003 Pace Project No.: 92555464 Sample: MW-1 (7-8) Lab ID: 92555464001 Collected: 08/13/21 09:50 Received: 08/13/21 14:18 Matrix: Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8270E MSSV Microwave Analytical Method: EPA 8270E Preparation Method: EPA 3546 Pace Analytical Services - Charlotte 1,3-Dichlorobenzene ND ug/kg 392 139 1 08/17/2116:34 08/18/2122:34 541-73-1 1,4-Dichlorobenzene ND ug/kg 392 150 1 08/17/2116:34 08/18/2122:34 106-46-7 3,3'-Dichlorobenzidine ND ug/kg 785 265 1 08/17/2116:34 08/18/2122:34 91-94-1 2,4-Dichlorophenol ND ug/kg 392 153 1 08/17/2116:34 08/18/2122:34 120-83-2 Diethylphthalate ND ug/kg 392 144 1 08/17/2116:34 08/18/2122:34 84-66-2 2,4-Dimethylphenol ND ug/kg 392 163 1 08/17/2116:34 08/18/2122:34 105-67-9 Dimethylphthalate ND ug/kg 392 143 1 08/17/2116:34 08/18/2122:34 131-11-3 Di-n-butylphthalate ND ug/kg 392 132 1 08/17/2116:34 08/18/2122:34 84-74-2 4,6-Dinitro-2-methyl phenol ND ug/kg 785 366 1 08/17/2116:34 08/18/2122:34 534-52-1 2,4-Dinitrophenol ND ug/kg 1960 1210 1 08/17/2116:34 08/18/2122:34 51-28-5 2,4-Dinitrotoluene ND ug/kg 392 151 1 08/17/2116:34 08/18/2122:34 121-14-2 2,6-Dinitrotoluene ND ug/kg 392 144 1 08/17/2116:34 08/18/2122:34 606-20-2 Di-n-octylphthalate ND ug/kg 392 155 1 08/17/2116:34 08/18/2122:34 117-84-0 bis(2- Ethyl hexyl)phthalate ND ug/kg 392 152 1 08/17/2116:34 08/18/2122:34 117-81-7 Fluoranthene ND ug/kg 392 134 1 08/17/2116:34 08/18/2122:34 206-44-0 Fluorene ND ug/kg 392 138 1 08/17/2116:34 08/18/2122:34 86-73-7 Hexachloro-1,3-butadiene ND ug/kg 392 170 1 08/17/2116:34 08/18/2122:34 87-68-3 Hexachlorobenzene ND ug/kg 392 153 1 08/17/2116:34 08/18/2122:34 118-74-1 Hexachlorocyclopentadiene ND ug/kg 392 225 1 08/17/2116:34 08/18/2122:34 77-47-4 Hexachloroethane ND ug/kg 392 150 1 08/17/2116:34 08/18/2122:34 67-72-1 Indeno(1,2,3-cd)pyrene ND ug/kg 392 155 1 08/17/2116:34 08/18/2122:34 193-39-5 Isophorone ND ug/kg 392 175 1 08/17/2116:34 08/18/2122:34 78-59-1 1-Methylnaphthalene ND ug/kg 392 138 1 08/17/2116:34 08/18/2122:34 90-12-0 2-Methylnaphthalene ND ug/kg 392 157 1 08/17/2116:34 08/18/2122:34 91-57-6 2-Methylphenol(o-Cresol) ND ug/kg 392 160 1 08/17/2116:34 08/18/2122:34 95-48-7 3&4-Methyl phenol (m&p Cresol) ND ug/kg 392 158 1 08/17/21 16:34 08/18/21 22:34 15831-10-4 Naphthalene ND ug/kg 392 133 1 08/17/2116:34 08/18/2122:34 91-20-3 2-Nitroaniline ND ug/kg 1960 321 1 08/17/2116:34 08/18/2122:34 88-74-4 3-Nitroaniline ND ug/kg 1960 308 1 08/17/2116:34 08/18/2122:34 99-09-2 4-Nitroaniline ND ug/kg 785 298 1 08/17/2116:34 08/18/2122:34 100-01-6 Nitrobenzene ND ug/kg 392 182 1 08/17/2116:34 08/18/2122:34 98-95-3 2-Nitrophenol ND ug/kg 392 170 1 08/17/2116:34 08/18/2122:34 88-75-5 4-Nitrophenol ND ug/kg 1960 759 1 08/17/2116:34 08/18/2122:34 100-02-7 N-Nitrosodimethylamine ND ug/kg 392 132 1 08/17/2116:34 08/18/2122:34 62-75-9 N-Nitroso-di-n-propylamine ND ug/kg 392 147 1 08/17/2116:34 08/18/2122:34 621-64-7 N-Nitrosodiphenylamine ND ug/kg 392 139 1 08/17/2116:34 08/18/2122:34 86-30-6 2,2'-Oxybis(1-chloropropane) ND ug/kg 392 187 1 08/17/2116:34 08/18/2122:34 108-60-1 Pentachlorophenol ND ug/kg 785 384 1 08/17/2116:34 08/18/2122:34 87-86-5 Phenanthrene ND ug/kg 392 128 1 08/17/2116:34 08/18/2122:34 85-01-8 Phenol ND ug/kg 392 175 1 08/17/2116:34 08/18/2122:34 108-95-2 Pyrene ND ug/kg 392 159 1 08/17/2116:34 08/18/2122:34 129-00-0 Pyridine ND ug/kg 392 124 1 08/17/2116:34 08/18/2122:34 110-86-1 1,2,4-Trichlorobenzene ND ug/kg 392 155 1 08/17/2116:34 08/18/2122:34 120-82-1 2,4,5-TrichIorophenol ND ug/kg 392 180 1 08/17/2116:34 08/18/2122:34 95-95-4 REPORT OF LABORATORY ANALYSIS IL v1 v2 This report shall not be reproduced, except in full, Date: 08/23/2021 04:29 PM without the written consent of Pace Analytical Services, LLC. Page 6 of 72 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: AGL-003 Pace Project No.: 92555464 Sample: MW-1 (7-8) Lab ID: 92555464001 Collected: 08/13/21 09:50 Received: 08/13/21 14:18 Matrix: Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8270E MSSV Microwave Analytical Method: EPA 8270E Preparation Method: EPA 3546 Pace Analytical Services - Charlotte 2,4,6-Trichlorophenol ND ug/kg 392 162 1 08/17/21 16:34 08/18/21 22:34 88-06-2 Surrogates Nitrobenzene-d5 (S) 38 % 21-130 1 08/17/21 16:34 08/18/21 22:34 4165-60-0 2-Fluorobiphenyl (S) 41 % 19-130 1 08/17/21 16:34 08/18/21 22:34 321-60-8 Terphenyl-d14 (S) 51 % 15-130 1 08/17/21 16:34 08/18/21 22:34 1718-51-0 Phenol-d6 (S) 36 % 18-130 1 08/17/21 16:34 08/18/21 22:34 13127-88-3 2-Fluorophenol (S) 36 % 18-130 1 08/17/21 16:34 08/18/21 22:34 367-12-4 2,4,6-Tribromophenol (S) 47 % 18-130 1 08/17/21 16:34 08/18/21 22:34 118-79-6 8260D/5035A/5030B Volatiles Analytical Method: EPA 8260D Preparation Method: EPA 5035A/5030B Pace Analytical Services - Charlotte Acetone ND ug/kg 181 58.1 1 08/18/21 13:05 08/18/21 22:07 67-64-1 Benzene ND ug/kg 9.0 3.6 1 08/18/21 13:05 08/18/21 22:07 71-43-2 Bromobenzene ND ug/kg 9.0 2.9 1 08/18/21 13:05 08/18/21 22:07 108-86-1 Bromochloromethane ND ug/kg 9.0 2.7 1 08/18/21 13:05 08/18/21 22:07 74-97-5 Bromodichloromethane ND ug/kg 9.0 3.5 1 08/18/21 13:05 08/18/21 22:07 75-27-4 Bromoform ND ug/kg 9.0 3.2 1 08/18/21 13:05 08/18/21 22:07 75-25-2 Bromomethane ND ug/kg 18.1 14.3 1 08/18/21 13:05 08/18/21 22:07 74-83-9 2-Butanone (MEK) ND ug/kg 181 43.4 1 08/18/21 13:05 08/18/21 22:07 78-93-3 n-Butylbenzene ND ug/kg 9.0 4.3 1 08/18/21 13:05 08/18/21 22:07 104-51-8 sec-Butylbenzene ND ug/kg 9.0 4.0 1 08/18/21 13:05 08/18/21 22:07 135-98-8 tert-Butyl benzene ND ug/kg 9.0 3.2 1 08/18/21 13:05 08/18/21 22:07 98-06-6 Carbon tetrachloride ND ug/kg 9.0 3.4 1 08/18/21 13:05 08/18/21 22:07 56-23-5 Chlorobenzene ND ug/kg 9.0 1.7 1 08/18/21 13:05 08/18/21 22:07 108-90-7 Chloroethane ND ug/kg 18.1 7.0 1 08/18/21 13:05 08/18/21 22:07 75-00-3 Chloroform 6.9J ug/kg 9.0 5.5 1 08/18/21 13:05 08/18/21 22:07 67-66-3 Chloromethane ND ug/kg 18.1 7.6 1 08/18/21 13:05 08/18/21 22:07 74-87-3 2-Chlorotoluene ND ug/kg 9.0 3.2 1 08/18/21 13:05 08/18/21 22:07 95-49-8 4-Chlorotoluene ND ug/kg 9.0 1.6 1 08/18/21 13:05 08/18/21 22:07 106-43-4 1,2-Dibromo-3-chloropropane ND ug/kg 9.0 3.5 1 08/18/21 13:05 08/18/21 22:07 96-12-8 Dibromochloromethane ND ug/kg 9.0 5.1 1 08/18/21 13:05 08/18/21 22:07 124-48-1 1,2-Dibromoethane (EDB) ND ug/kg 9.0 4.0 1 08/18/21 13:05 08/18/21 22:07 106-93-4 Dibromomethane ND ug/kg 9.0 1.9 1 08/18/21 13:05 08/18/21 22:07 74-95-3 1,2-Dichlorobenzene ND ug/kg 9.0 3.3 1 08/18/21 13:05 08/18/21 22:07 95-50-1 1,3-Dichlorobenzene ND ug/kg 9.0 2.8 1 08/18/21 13:05 08/18/21 22:07 541-73-1 1,4-Dichlorobenzene ND ug/kg 9.0 2.4 1 08/18/21 13:05 08/18/21 22:07 106-46-7 Dichlorodifluoromethane ND ug/kg 18.1 3.9 1 08/18/21 13:05 08/18/21 22:07 75-71-8 1,1-Dichloroethane ND ug/kg 9.0 3.7 1 08/18/21 13:05 08/18/21 22:07 75-34-3 1,2-Dichloroethane ND ug/kg 9.0 6.0 1 08/18/21 13:05 08/18/21 22:07 107-06-2 1,1-Dichloroethene ND ug/kg 9.0 3.7 1 08/18/21 13:05 08/18/21 22:07 75-35-4 cis-1,2-Dichloroethene ND ug/kg 9.0 3.1 1 08/18/21 13:05 08/18/21 22:07 156-59-2 trans-1,2-Dichloroethene ND ug/kg 9.0 3.2 1 08/18/21 13:05 08/18/21 22:07 156-60-5 1,2-Dichloropropane ND ug/kg 9.0 2.7 1 08/18/21 13:05 08/18/21 22:07 78-87-5 1,3-Dichloropropane ND ug/kg 9.0 2.8 1 08/18/21 13:05 08/18/21 22:07 142-28-9 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 08/23/2021 04:29 PM without the written consent of Pace Analytical Services, LLC. Page 7 of 72 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: AGL-003 Pace Project No.: 92555464 Sample: MW-1 (7-8) Lab ID: 92555464001 Collected: 08/13/21 09:50 Received: 08/13/21 14:18 Matrix: Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8260D/5035A/5030B Volatiles Analytical Method: EPA 8260D Preparation Method: EPA 5035A/5030B Pace Analytical Services - Charlotte 2,2-Dichloropropane ND ug/kg 9.0 2.9 1 08/18/21 13:05 08/18/21 22:07 594-20-7 1,1-Dichloropropene ND ug/kg 9.0 4.3 1 08/18/21 13:05 08/18/21 22:07 563-58-6 cis-1,3-Dichloropropene ND ug/kg 9.0 2.5 1 08/18/21 13:05 08/18/21 22:07 10061-01-5 trans- 1,3-Dichloropropene ND ug/kg 9.0 3.1 1 08/18/21 13:05 08/18/21 22:07 10061-02-6 Diisopropyl ether ND ug/kg 9.0 2.4 1 08/18/21 13:05 08/18/21 22:07 108-20-3 Ethylbenzene ND ug/kg 9.0 4.2 1 08/18/21 13:05 08/18/21 22:07 100-41-4 Hexachloro-1,3-butadiene ND ug/kg 18.1 14.8 1 08/18/21 13:05 08/18/21 22:07 87-68-3 2-Hexanone ND ug/kg 90.5 8.7 1 08/18/21 13:05 08/18/21 22:07 591-78-6 Isopropylbenzene (Cumene) ND ug/kg 9.0 3.1 1 08/18/21 13:05 08/18/21 22:07 98-82-8 p-Isopropyltoluene ND ug/kg 9.0 4.5 1 08/18/21 13:05 08/18/21 22:07 99-87-6 Methylene Chloride ND ug/kg 36.2 24.8 1 08/18/21 13:05 08/18/21 22:07 75-09-2 4-Methyl-2-pentanone (MIBK) ND ug/kg 90.5 8.7 1 08/18/21 13:05 08/18/21 22:07 108-10-1 Methyl-tert-butyl ether ND ug/kg 9.0 3.4 1 08/18/21 13:05 08/18/21 22:07 1634-04-4 Naphthalene ND ug/kg 9.0 4.8 1 08/18/21 13:05 08/18/21 22:07 91-20-3 n-Propylbenzene ND ug/kg 9.0 3.2 1 08/18/21 13:05 08/18/21 22:07 103-65-1 Styrene ND ug/kg 9.0 2.4 1 08/18/21 13:05 08/18/21 22:07 100-42-5 1,1,1,2-Tetrachloroethane ND ug/kg 9.0 3.5 1 08/18/21 13:05 08/18/21 22:07 630-20-6 1,1,2,2-Tetrachloroethane ND ug/kg 9.0 2.4 1 08/18/21 13:05 08/18/21 22:07 79-34-5 Tetrachloroethene ND ug/kg 9.0 2.9 1 08/18/21 13:05 08/18/21 22:07 127-18-4 Toluene ND ug/kg 9.0 2.6 1 08/18/21 13:05 08/18/21 22:07 108-88-3 1,2,3-Trichlorobenzene ND ug/kg 9.0 7.3 1 08/18/21 13:05 08/18/21 22:07 87-61-6 1,2,4-Trichlorobenzene ND ug/kg 9.0 7.6 1 08/18/21 13:05 08/18/21 22:07 120-82-1 1,1,1-Trichloroethane ND ug/kg 9.0 4.7 1 08/18/21 13:05 08/18/21 22:07 71-55-6 1,1,2-Trichloroethane ND ug/kg 9.0 3.0 1 08/18/21 13:05 08/18/21 22:07 79-00-5 Trichloroethene ND ug/kg 9.0 2.3 1 08/18/21 13:05 08/18/21 22:07 79-01-6 Trichlorofluoromethane ND ug/kg 9.0 5.0 1 08/18/21 13:05 08/18/21 22:07 75-69-4 1,2,3-Trichloropropane ND ug/kg 9.0 4.6 1 08/18/21 13:05 08/18/21 22:07 96-18-4 1,2,4-Trimethylbenzene ND ug/kg 9.0 2.5 1 08/18/21 13:05 08/18/21 22:07 95-63-6 1,3,5-Trimethylbenzene ND ug/kg 9.0 3.0 1 08/18/21 13:05 08/18/21 22:07 108-67-8 Vinyl acetate ND ug/kg 90.5 6.6 1 08/18/21 13:05 08/18/21 22:07 108-05-4 Vinyl chloride ND ug/kg 18.1 4.6 1 08/18/21 13:05 08/18/21 22:07 75-01-4 Xylene (Total) ND ug/kg 18.1 5.2 1 08/18/21 13:05 08/18/21 22:07 1330-20-7 m&p-Xylene ND ug/kg 18.1 6.2 1 08/18/21 13:05 08/18/21 22:07 179601-23-1 o-Xylene ND ug/kg 9.0 4.0 1 08/18/21 13:05 08/18/21 22:07 95-47-6 Surrogates Toluene-d8 (S) 100 % 70-130 1 08/18/21 13:05 08/18/21 22:07 2037-26-5 4-Bromofluorobenzene (S) 95 % 69-134 1 08/18/21 13:05 08/18/21 22:07 460-00-4 1,2-Dichloroethane-d4 (S) 97 % 70-130 1 08/18/21 13:05 08/18/21 22:07 17060-07-0 Percent Moisture Analytical Method: SW-846 Pace Analytical Services - Charlotte Percent Moisture 16.4 % 0.10 0.10 1 08/16/21 12:30 N2 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 08/23/2021 04:29 PM without the written consent of Pace Analytical Services, LLC. Page 8 of 72 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: AGL-003 Pace Project No.: 92555464 Sample: MW-1 (10-11) Lab ID: 92555464002 Collected: 08/13/21 10:00 Received: 08/13/21 14:18 Matrix: Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual MADEP EPH NC Soil Analytical Method: MADEP EPH Preparation Method: MADEP EPH Pace Analytical Services - Charlotte Aliphatic (C09-C18) ND mg/kg 12.7 12.7 1 08/17/21 10:05 08/18/21 12:21 N2 Aliphatic (C19-C36) ND mg/kg 12.7 12.7 1 08/17/21 10:05 08/18/21 12:21 N2 Aromatic (C11-C22) ND mg/kg 12.7 12.7 1 08/17/21 10:05 08/18/21 12:21 N2 Surrogates 1-Chlorooctadecane (S) 82 % 40-140 1 08/17/21 10:05 08/18/21 12:21 3386-33-2 o-Terphenyl (S) 75 % 40-140 1 08/17/21 10:05 08/18/21 12:21 84-15-1 2-Fluorobiphenyl (S) 70 % 40-140 1 08/17/21 10:05 08/18/21 12:21 321-60-8 2-Bromonaphthalene (S) 70 % 40-140 1 08/17/21 10:05 08/18/21 12:21 580-13-2 VPH NC Soil Analytical Method: MADEP VPH Preparation Method: MADEP VPH Pace Analytical Services - Charlotte Aliphatic (C05-CO8) 1520 mg/kg 13.6 13.6 2 08/17/21 14:56 08/18/21 06:23 N2 Aliphatic(C09-C12) Adjusted 703 mg/kg 13.6 13.6 2 08/17/21 14:56 08/18/21 06:23 N2 Aromatic (C09-C10) 457 mg/kg 13.6 13.6 2 08/17/21 14:56 08/18/21 06:23 N2 Surrogates 4-Bromofluorobenzene (FID) (S) 298 % 70-130 2 08/17/21 14:56 08/18/21 06:23 460-00-4 S2 4-Bromofluorobenzene (PID) (S) 122 % 70-130 2 08/17/21 14:56 08/18/21 06:23 460-00-4 8270E MSSV Microwave Analytical Method: EPA 8270E Preparation Method: EPA 3546 Pace Analytical Services - Charlotte Acenaphthene ND ug/kg 423 149 1 08/17/21 16:34 08/18/21 23:03 83-32-9 Acenaphthylene ND ug/kg 423 149 1 08/17/21 16:34 08/18/21 23:03 208-96-8 Aniline ND ug/kg 423 165 1 08/17/21 16:34 08/18/21 23:03 62-53-3 Anthracene ND ug/kg 423 138 1 08/17/21 16:34 08/18/21 23:03 120-12-7 Benzo(a)anthracene ND ug/kg 423 141 1 08/17/21 16:34 08/18/21 23:03 56-55-3 Benzo(a)pyrene ND ug/kg 423 146 1 08/17/21 16:34 08/18/21 23:03 50-32-8 Benzo(b)fluoranthene ND ug/kg 423 141 1 08/17/21 16:34 08/18/21 23:03 205-99-2 Benzo(g,h,i)perylene ND ug/kg 423 164 1 08/17/21 16:34 08/18/21 23:03 191-24-2 Benzo(k)fluoranthene ND ug/kg 423 149 1 08/17/21 16:34 08/18/21 23:03 207-08-9 Benzoic Acid ND ug/kg 2110 908 1 08/17/21 16:34 08/18/21 23:03 65-85-0 Benzyl alcohol ND ug/kg 845 320 1 08/17/21 16:34 08/18/21 23:03 100-51-6 4-Bromophenylphenyl ether ND ug/kg 423 163 1 08/17/21 16:34 08/18/21 23:03 101-55-3 Butylbenzylphthalate ND ug/kg 423 178 1 08/17/21 16:34 08/18/21 23:03 85-68-7 4-Chloro-3-methyl phenol ND ug/kg 845 297 1 08/17/21 16:34 08/18/21 23:03 59-50-7 4-Chloroaniline ND ug/kg 845 332 1 08/17/21 16:34 08/18/21 23:03 106-47-8 bis(2-Chloroethoxy)methane ND ug/kg 423 175 1 08/17/21 16:34 08/18/21 23:03 111-91-1 bis(2-Chloroethyl) ether ND ug/kg 423 159 1 08/17/21 16:34 08/18/21 23:03 111-44-4 2-Chloronaphthalene ND ug/kg 423 168 1 08/17/21 16:34 08/18/21 23:03 91-58-7 2-Chlorophenol ND ug/kg 423 159 1 08/17/21 16:34 08/18/21 23:03 95-57-8 4-Chlorophenylphenyl ether ND ug/kg 423 158 1 08/17/21 16:34 08/18/21 23:03 7005-72-3 Chrysene ND ug/kg 423 154 1 08/17/21 16:34 08/18/21 23:03 218-01-9 Dibenz(a,h)anthracene ND ug/kg 423 163 1 08/17/21 16:34 08/18/21 23:03 53-70-3 Dibenzofuran ND ug/kg 423 152 1 08/17/21 16:34 08/18/21 23:03 132-64-9 1,2-Dichlorobenzene ND ug/kg 423 152 1 08/17/21 16:34 08/18/21 23:03 95-50-1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 08/23/2021 04:29 PM without the written consent of Pace Analytical Services, LLC. Page 9 of 72 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: AGL-003 Pace Project No.: 92555464 Sample: MW-1 (10-11) Lab ID: 92555464002 Collected: 08/13/21 10:00 Received: 08/13/21 14:18 Matrix: Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8270E MSSV Microwave Analytical Method: EPA 8270E Preparation Method: EPA 3546 Pace Analytical Services - Charlotte 1,3-Dichlorobenzene ND ug/kg 423 150 1 08/17/2116:34 08/18/2123:03 541-73-1 1,4-Dichlorobenzene ND ug/kg 423 161 1 08/17/2116:34 08/18/2123:03 106-46-7 3,3'-Dichlorobenzidine ND ug/kg 845 286 1 08/17/2116:34 08/18/2123:03 91-94-1 2,4-Dichlorophenol ND ug/kg 423 165 1 08/17/2116:34 08/18/2123:03 120-83-2 Diethylphthalate ND ug/kg 423 155 1 08/17/2116:34 08/18/2123:03 84-66-2 2,4-Dimethylphenol ND ug/kg 423 175 1 08/17/2116:34 08/18/2123:03 105-67-9 Dimethylphthalate ND ug/kg 423 154 1 08/17/2116:34 08/18/2123:03 131-11-3 Di-n-butylphthalate ND ug/kg 423 142 1 08/17/2116:34 08/18/2123:03 84-74-2 4,6-Dinitro-2-methyl phenol ND ug/kg 845 395 1 08/17/2116:34 08/18/2123:03 534-52-1 2,4-Dinitrophenol ND ug/kg 2110 1310 1 08/17/2116:34 08/18/2123:03 51-28-5 2,4-Dinitrotoluene ND ug/kg 423 163 1 08/17/2116:34 08/18/2123:03 121-14-2 2,6-Dinitrotoluene ND ug/kg 423 155 1 08/17/2116:34 08/18/2123:03 606-20-2 Di-n-octylphthalate ND ug/kg 423 167 1 08/17/2116:34 08/18/2123:03 117-84-0 bis(2- Ethyl hexyl)phthalate ND ug/kg 423 164 1 08/17/2116:34 08/18/2123:03 117-81-7 Fluoranthene ND ug/kg 423 145 1 08/17/2116:34 08/18/2123:03 206-44-0 Fluorene ND ug/kg 423 149 1 08/17/2116:34 08/18/2123:03 86-73-7 Hexachloro-1,3-butadiene ND ug/kg 423 183 1 08/17/2116:34 08/18/2123:03 87-68-3 Hexachlorobenzene ND ug/kg 423 165 1 08/17/2116:34 08/18/2123:03 118-74-1 Hexachlorocyclopentadiene ND ug/kg 423 242 1 08/17/2116:34 08/18/2123:03 77-47-4 Hexachloroethane ND ug/kg 423 161 1 08/17/2116:34 08/18/2123:03 67-72-1 Indeno(1,2,3-cd)pyrene ND ug/kg 423 167 1 08/17/2116:34 08/18/2123:03 193-39-5 Isophorone ND ug/kg 423 188 1 08/17/2116:34 08/18/2123:03 78-59-1 1-Methylnaphthalene 856 ug/kg 423 149 1 08/17/2116:34 08/18/2123:03 90-12-0 2-Methylnaphthalene 1700 ug/kg 423 169 1 08/17/2116:34 08/18/2123:03 91-57-6 2-Methylphenol(o-Cresol) ND ug/kg 423 173 1 08/17/2116:34 08/18/2123:03 95-48-7 3&4-Methyl phenol (m&p Cresol) ND ug/kg 423 170 1 08/17/21 16:34 08/18/21 23:03 15831-10-4 Naphthalene 1360 ug/kg 423 143 1 08/17/2116:34 08/18/2123:03 91-20-3 2-Nitroaniline ND ug/kg 2110 346 1 08/17/2116:34 08/18/2123:03 88-74-4 3-Nitroaniline ND ug/kg 2110 332 1 08/17/2116:34 08/18/2123:03 99-09-2 4-Nitroaniline ND ug/kg 845 322 1 08/17/2116:34 08/18/2123:03 100-01-6 Nitrobenzene ND ug/kg 423 196 1 08/17/2116:34 08/18/2123:03 98-95-3 2-Nitrophenol ND ug/kg 423 183 1 08/17/2116:34 08/18/2123:03 88-75-5 4-Nitrophenol ND ug/kg 2110 817 1 08/17/2116:34 08/18/2123:03 100-02-7 N-Nitrosodimethylamine ND ug/kg 423 142 1 08/17/2116:34 08/18/2123:03 62-75-9 N-Nitroso-di-n-propylamine ND ug/kg 423 159 1 08/17/2116:34 08/18/2123:03 621-64-7 N-Nitrosodiphenylamine ND ug/kg 423 150 1 08/17/2116:34 08/18/2123:03 86-30-6 2,2'-Oxybis(1-chloropropane) ND ug/kg 423 201 1 08/17/2116:34 08/18/2123:03 108-60-1 Pentachlorophenol ND ug/kg 845 414 1 08/17/2116:34 08/18/2123:03 87-86-5 Phenanthrene ND ug/kg 423 138 1 08/17/2116:34 08/18/2123:03 85-01-8 Phenol ND ug/kg 423 188 1 08/17/2116:34 08/18/2123:03 108-95-2 Pyrene ND ug/kg 423 172 1 08/17/2116:34 08/18/2123:03 129-00-0 Pyridine ND ug/kg 423 133 1 08/17/2116:34 08/18/2123:03 110-86-1 1,2,4-Trichlorobenzene ND ug/kg 423 167 1 08/17/2116:34 08/18/2123:03 120-82-1 2,4,5-TrichIorophenol ND ug/kg 423 193 1 08/17/2116:34 08/18/2123:03 95-95-4 REPORT OF LABORATORY ANALYSIS IL v1 v2 This report shall not be reproduced, except in full, Date: 08/23/2021 04:29 PM without the written consent of Pace Analytical Services, LLC. Page 10 of 72 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: AGL-003 Pace Project No.: 92555464 Sample: MW-1 (10-11) Lab ID: 92555464002 Collected: 08/13/21 10:00 Received: 08/13/21 14:18 Matrix: Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8270E MSSV Microwave Analytical Method: EPA 8270E Preparation Method: EPA 3546 Pace Analytical Services - Charlotte 2,4,6-Trichlorophenol ND ug/kg 423 174 1 08/17/21 16:34 08/18/21 23:03 88-06-2 Surrogates Nitrobenzene-d5 (S) 57 % 21-130 1 08/17/21 16:34 08/18/21 23:03 4165-60-0 2-Fluorobiphenyl (S) 59 % 19-130 1 08/17/21 16:34 08/18/21 23:03 321-60-8 Terphenyl-d14 (S) 55 % 15-130 1 08/17/21 16:34 08/18/21 23:03 1718-51-0 Phenol-d6 (S) 51 % 18-130 1 08/17/21 16:34 08/18/21 23:03 13127-88-3 2-Fluorophenol (S) 50 % 18-130 1 08/17/21 16:34 08/18/21 23:03 367-12-4 2,4,6-Tribromophenol (S) 63 % 18-130 1 08/17/21 16:34 08/18/21 23:03 118-79-6 8260D/5035A/5030B Volatiles Analytical Method: EPA 8260D Preparation Method: EPA 5035A/5030B Pace Analytical Services - Charlotte Acetone ND ug/kg 2290 736 10 08/19/21 10:23 08/19/21 12:38 67-64-1 Benzene 146 ug/kg 115 45.6 10 08/19/21 10:23 08/19/21 12:38 71-43-2 Bromobenzene ND ug/kg 115 37.4 10 08/19/21 10:23 08/19/21 12:38 108-86-1 Bromochloromethane ND ug/kg 115 33.9 10 08/19/21 10:23 08/19/21 12:38 74-97-5 Bromodichloromethane ND ug/kg 115 44.2 10 08/19/21 10:23 08/19/21 12:38 75-27-4 Bromoform ND ug/kg 115 40.3 10 08/19/21 10:23 08/19/21 12:38 75-25-2 Bromomethane ND ug/kg 229 181 10 08/19/21 10:23 08/19/21 12:38 74-83-9 IK 2-Butanone (MEK) ND ug/kg 2290 550 10 08/19/21 10:23 08/19/21 12:38 78-93-3 n-Butylbenzene 7010 ug/kg 115 54.1 10 08/19/21 10:23 08/19/21 12:38 104-51-8 sec-Butylbenzene ND ug/kg 115 50.4 10 08/19/21 10:23 08/19/21 12:38 135-98-8 M1 tert-Butyl benzene ND ug/kg 115 40.8 10 08/19/21 10:23 08/19/21 12:38 98-06-6 Carbon tetrachloride ND ug/kg 115 42.9 10 08/19/21 10:23 08/19/21 12:38 56-23-5 Chlorobenzene ND ug/kg 115 22.0 10 08/19/21 10:23 08/19/21 12:38 108-90-7 Chloroethane ND ug/kg 229 88.5 10 08/19/21 10:23 08/19/21 12:38 75-00-3 M1 Chloroform ND ug/kg 115 69.7 10 08/19/21 10:23 08/19/21 12:38 67-66-3 Chloromethane ND ug/kg 229 96.3 10 08/19/21 10:23 08/19/21 12:38 74-87-3 2-Chlorotoluene ND ug/kg 115 40.6 10 08/19/21 10:23 08/19/21 12:38 95-49-8 4-Chlorotoluene ND ug/kg 115 20.3 10 08/19/21 10:23 08/19/21 12:38 106-43-4 1,2-Dibromo-3-chloropropane ND ug/kg 115 44.5 10 08/19/21 10:23 08/19/21 12:38 96-12-8 Dibromochloromethane ND ug/kg 115 64.4 10 08/19/21 10:23 08/19/21 12:38 124-48-1 1,2-Dibromoethane (EDB) ND ug/kg 115 50.4 10 08/19/21 10:23 08/19/21 12:38 106-93-4 Dibromomethane ND ug/kg 115 24.5 10 08/19/21 10:23 08/19/21 12:38 74-95-3 1,2-Dichlorobenzene ND ug/kg 115 41.3 10 08/19/21 10:23 08/19/21 12:38 95-50-1 1,3-Dichlorobenzene 145 ug/kg 115 35.5 10 08/19/21 10:23 08/19/21 12:38 541-73-1 1,4-Dichlorobenzene ND ug/kg 115 29.8 10 08/19/21 10:23 08/19/21 12:38 106-46-7 Dichlorodifluoromethane ND ug/kg 229 49.7 10 08/19/21 10:23 08/19/21 12:38 75-71-8 1,1-Dichloroethane ND ug/kg 115 47.2 10 08/19/21 10:23 08/19/21 12:38 75-34-3 1,2-Dichloroethane ND ug/kg 115 75.9 10 08/19/21 10:23 08/19/21 12:38 107-06-2 1,1-Dichloroethene ND ug/kg 115 47.2 10 08/19/21 10:23 08/19/21 12:38 75-35-4 cis-1,2-Dichloroethene ND ug/kg 115 39.2 10 08/19/21 10:23 08/19/21 12:38 156-59-2 trans-1,2-Dichloroethene ND ug/kg 115 40.1 10 08/19/21 10:23 08/19/21 12:38 156-60-5 1,2-Dichloropropane ND ug/kg 115 34.4 10 08/19/21 10:23 08/19/21 12:38 78-87-5 1,3-Dichloropropane ND ug/kg 115 35.8 10 08/19/21 10:23 08/19/21 12:38 142-28-9 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 08/23/2021 04:29 PM without the written consent of Pace Analytical Services, LLC. Page 11 of 72 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: AGL-003 Pace Project No.: 92555464 Sample: MW-1 (10-11) Lab ID: 92555464002 Collected: 08/13/21 10:00 Received: 08/13/21 14:18 Matrix: Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8260D/5035A/5030B Volatiles Analytical Method: EPA 8260D Preparation Method: EPA 5035A/5030B Pace Analytical Services - Charlotte 2,2-Dichloropropane ND ug/kg 115 37.4 10 08/19/21 10:23 08/19/21 12:38 594-20-7 1,1-Dichloropropene ND ug/kg 115 55.0 10 08/19/21 10:23 08/19/21 12:38 563-58-6 cis-1,3-Dichloropropene ND ug/kg 115 31.2 10 08/19/21 10:23 08/19/21 12:38 10061-01-5 trans- 1,3-Dichloropropene ND ug/kg 115 39.4 10 08/19/21 10:23 08/19/21 12:38 10061-02-6 Diisopropyl ether ND ug/kg 115 30.9 10 08/19/21 10:23 08/19/21 12:38 108-20-3 Ethylbenzene 13600 ug/kg 115 53.4 10 08/19/21 10:23 08/19/21 12:38 100-41-4 Hexachloro-1,3-butadiene ND ug/kg 229 187 10 08/19/21 10:23 08/19/21 12:38 87-68-3 2-Hexanone ND ug/kg 1150 110 10 08/19/21 10:23 08/19/21 12:38 591-78-6 Isopropylbenzene (Cumene) ND ug/kg 115 39.0 10 08/19/21 10:23 08/19/21 12:38 98-82-8 M1 p-Isopropyltoluene ND ug/kg 115 56.4 10 08/19/21 10:23 08/19/21 12:38 99-87-6 M1 Methylene Chloride ND ug/kg 458 314 10 08/19/21 10:23 08/19/21 12:38 75-09-2 4-Methyl-2-pentanone (MIBK) 2310 ug/kg 1150 110 10 08/19/21 10:23 08/19/21 12:38 108-10-1 Methyl-tert-butyl ether ND ug/kg 115 42.9 10 08/19/21 10:23 08/19/21 12:38 1634-04-4 Naphthalene 11300 ug/kg 115 60.3 10 08/19/21 10:23 08/19/21 12:38 91-20-3 n-Propylbenzene ND ug/kg 115 40.8 10 08/19/21 10:23 08/19/21 12:38 103-65-1 M1 Styrene 196 ug/kg 115 30.3 10 08/19/21 10:23 08/19/21 12:38 100-42-5 1,1,1,2-Tetrachloroethane ND ug/kg 115 44.0 10 08/19/21 10:23 08/19/21 12:38 630-20-6 1,1,2,2-Tetrachloroethane ND ug/kg 115 30.3 10 08/19/21 10:23 08/19/21 12:38 79-34-5 Tetrachloroethene ND ug/kg 115 36.2 10 08/19/21 10:23 08/19/21 12:38 127-18-4 Toluene 262 ug/kg 115 32.5 10 08/19/21 10:23 08/19/21 12:38 108-88-3 1,2,3-Trichlorobenzene ND ug/kg 115 92.6 10 08/19/21 10:23 08/19/21 12:38 87-61-6 1,2,4-Trichlorobenzene ND ug/kg 115 96.3 10 08/19/21 10:23 08/19/21 12:38 120-82-1 1,1,1-Trichloroethane ND ug/kg 115 59.6 10 08/19/21 10:23 08/19/21 12:38 71-55-6 1,1,2-Trichloroethane ND ug/kg 115 38.0 10 08/19/21 10:23 08/19/21 12:38 79-00-5 Trichloroethene ND ug/kg 115 29.6 10 08/19/21 10:23 08/19/21 12:38 79-01-6 Trichlorofluoromethane ND ug/kg 115 63.0 10 08/19/21 10:23 08/19/21 12:38 75-69-4 1,2,3-Trichloropropane ND ug/kg 115 58.0 10 08/19/21 10:23 08/19/21 12:38 96-18-4 1,2,4-Trimethylbenzene 84300 ug/kg 115 31.4 10 08/19/21 10:23 08/19/21 12:38 95-63-6 M1 1,3,5-Trimethylbenzene 23600 ug/kg 115 38.5 10 08/19/21 10:23 08/19/21 12:38 108-67-8 M1 Vinyl acetate ND ug/kg 1150 83.4 10 08/19/21 10:23 08/19/21 12:38 108-05-4 Vinyl chloride ND ug/kg 229 58.2 10 08/19/21 10:23 08/19/21 12:38 75-01-4 Xylene (Total) 44400 ug/kg 229 65.3 10 08/19/21 10:23 08/19/21 12:38 1330-20-7 m&p-Xylene 37500 ug/kg 229 78.4 10 08/19/21 10:23 08/19/21 12:38 179601-23-1 o-Xylene 6870 ug/kg 115 50.7 10 08/19/21 10:23 08/19/21 12:38 95-47-6 Surrogates Toluene-d8 (S) 97 % 70-130 10 08/19/21 10:23 08/19/21 12:38 2037-26-5 4-Bromofluorobenzene (S) 99 % 69-134 10 08/19/21 10:23 08/19/21 12:38 460-00-4 1,2-Dichloroethane-d4 (S) 93 % 70-130 10 08/19/21 10:23 08/19/21 12:38 17060-07-0 Percent Moisture Analytical Method: SW-846 Pace Analytical Services - Charlotte Percent Moisture 21.4 % 0.10 0.10 1 08/16/21 12:30 N2 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 08/23/2021 04:29 PM without the written consent of Pace Analytical Services, LLC. Page 12 of 72 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: AGL-003 Pace Project No.: 92555464 Sample: MW-1 Lab ID: 92555464003 Collected: 08/13/21 12:55 Received: 08/13/21 14:18 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 504 GCS EDB and DBCP Analytical Method: EPA 504.1 Preparation Method: EPA 504.1 Pace Analytical Services - Charlotte 1,2-Dibromoethane (EDB) ND ug/L 0.020 0.013 1 08/17/21 11:36 08/17/21 19:54 106-93-4 Surrogates 1-Chloro-2-bromopropane (S) 92 % 70-130 1 08/17/21 11:36 08/17/21 19:54 301-79-56 MADEP EPH NC Water Analytical Method: MADEP EPH Preparation Method: MADEP EPH Pace Analytical Services - Charlotte Aliphatic (C09-C18) ND ug/L 99.0 99.0 1 08/20/21 09:48 08/23/21 11:35 N2 Aliphatic (C19-C36) ND ug/L 99.0 99.0 1 08/20/21 09:48 08/23/21 11:35 N2 Aromatic (C11-C22) ND ug/L 99.0 99.0 1 08/20/21 09:48 08/23/21 11:35 N2 Surrogates 1-Chlorooctadecane (S) 27 % 40-140 1 08/20/21 09:48 08/23/21 11:35 3386-33-2 P2,S0 o-Terphenyl (S) 60 % 40-140 1 08/20/21 09:48 08/23/21 11:35 84-15-1 2-Fluorobiphenyl (S) 64 % 40-140 1 08/20/21 09:48 08/23/21 11:35 321-60-8 2-Bromonaphthalene (S) 67 % 40-140 1 08/20/21 09:48 08/23/21 11:35 580-13-2 VPH NC Water Analytical Method: MADEP VPH Pace Analytical Services - Charlotte Aliphatic (C05-008) 171 ug/L 50.0 50.0 1 08/17/21 02:35 N2 Aliphatic(C09-C12) Adjusted 305 ug/L 50.0 50.0 1 08/17/21 02:35 N2 Aromatic (C09-C10) 253 ug/L 50.0 50.0 1 08/17/21 02:35 N2 Surrogates 4-Bromofluorobenzene (FID) (S) 95 % 70-130 1 08/17/21 02:35 460-00-4 4-Bromofluorobenzene (PID) (S) 102 % 70-130 1 08/17/21 02:35 460-00-4 625 RVE Acenaphthene Acenaphthylene Anthracene Benzo(a)anthracene Benzo(a)pyrene Benzo(b)fluoranthene Benzo(g,h,i)perylene Benzo(k)fluoranthene 4-Bromophenylphenyl ether Butylbenzylphthalate 4-Chloro-3-methyl phenol bis(2-Chloroethoxy)methane bis(2-Chloroethyl) ether 2-Chloronaphthalene 2-Chlorophenol 4-Chlorophenylphenyl ether Chrysene Dibenz(a,h)anthracene 3,3'-Dichlorobenzidine Date: 08/23/2021 04:29 PM Analytical Method: EPA 625.1 Preparation Method: EPA 625.1 Pace Analytical Services - Charlotte ND ug/L 4.2 1.7 1 08/18/2106:26 08/20/2113:39 83-32-9 ND ug/L 4.2 1.6 1 08/18/2106:26 08/20/2113:39 208-96-8 ND ug/L 4.2 1.9 1 08/18/2106:26 08/20/2113:39 120-12-7 ND ug/L 4.2 2.2 1 08/18/2106:26 08/20/2113:39 56-55-3 ND ug/L 4.2 2.3 1 08/18/2106:26 08/20/2113:39 50-32-8 ND ug/L 4.2 2.2 1 08/18/2106:26 08/20/2113:39 205-99-2 ND ug/L 4.2 2.4 1 08/18/2106:26 08/20/2113:39 191-24-2 ND ug/L 4.2 2.3 1 08/18/2106:26 08/20/2113:39 207-08-9 ND ug/L 4.2 1.5 1 08/18/2106:26 08/20/2113:39 101-55-3 ND ug/L 4.2 2.6 1 08/18/2106:26 08/20/2113:39 85-68-7 ND ug/L 4.2 2.8 1 08/18/2106:26 08/20/2113:39 59-50-7 ND ug/L 8.3 1.5 1 08/18/2106:26 08/20/2113:39 111-91-1 ND ug/L 4.2 1.6 1 08/18/2106:26 08/20/2113:39 111-44-4 ND ug/L 4.2 1.4 1 08/18/2106:26 08/20/2113:39 91-58-7 ND ug/L 4.2 1.0 1 08/18/2106:26 08/20/2113:39 95-57-8 ND ug/L 4.2 1.7 1 08/18/2106:26 08/20/2113:39 7005-72-3 ND ug/L 4.2 2.3 1 08/18/2106:26 08/20/2113:39 218-01-9 ND ug/L 4.2 2.5 1 08/18/2106:26 08/20/2113:39 53-70-3 ND ug/L 8.3 6.8 1 08/18/2106:26 08/20/2113:39 91-94-1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 13 of 72 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: AGL-003 Pace Project No.: 92555464 Sample: MW-1 Lab ID: 92555464003 Collected: 08/13/21 12:55 Received: 08/13/21 14:18 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 625 RVE Analytical Method: EPA 625.1 Preparation Method: EPA 625.1 Pace Analytical Services - Charlotte 2,4-Dichlorophenol Diethylphthalate 2,4-Dimethylphenol Dimethylphthalate Di-n-butylphthalate 4,6-Dinitro-2-methyl phenol 2,4-Dinitrophenol 2,4-Dinitrotoluene 2,6-Dinitrotoluene Di-n-octylphthalate bis(2- Ethyl hexyl)phthalate Fluoranthene Fluorene Hexachloro-1,3-butadiene Hexachlorobenzene Hexachlorocyclopentadiene Hexachloroethane Indeno(1,2,3-cd)pyrene Isophorone Naphthalene Nitrobenzene 2-Nitrophenol 4-Nitrophenol N-Nitrosodimethylamine N-Nitroso-di-n-propylamine N-Nitrosodiphenylamine 2,2'-Oxybis(1-chloropropane) Pentachlorophenol Phenanthrene Phenol Pyrene 1,2,4-Trichlorobenzene 2,4,6-TrichIorophenol Surrogates Nitrobenzene-d5 (S) 2-Fluorobiphenyl (S) Terphenyl-d14 (S) Phenol-d6 (S) 2-Fluorophenol (S) 2,4,6-Tribromophenol (S) Tentatively Identified Compounds Ethylbenzene o-Xylene o-Xylene Benzene, 1-ethyl-3-methy ND ug/L 4.2 1.2 1 08/18/2106:26 08/20/21 13:39 120-83-2 ND ug/L 4.2 1.7 1 08/18/2106:26 08/20/21 13:39 84-66-2 ND ug/L 8.3 1.4 1 08/18/2106:26 08/20/21 13:39 105-67-9 ND ug/L 4.2 1.8 1 08/18/2106:26 08/20/21 13:39 131-11-3 ND ug/L 4.2 1.8 1 08/18/2106:26 08/20/21 13:39 84-74-2 ND ug/L 8.3 2.8 1 08/18/2106:26 08/20/21 13:39 534-52-1 ND ug/L 41.7 21.7 1 08/18/2106:26 08/20/21 13:39 51-28-5 ND ug/L 4.2 1.4 1 08/18/2106:26 08/20/21 13:39 121-14-2 ND ug/L 4.2 1.4 1 08/18/2106:26 08/20/21 13:39 606-20-2 ND ug/L 4.2 3.3 1 08/18/2106:26 08/20/21 13:39 117-84-0 ND ug/L 4.2 3.1 1 08/18/2106:26 08/20/21 13:39 117-81-7 ND ug/L 4.2 1.8 1 08/18/2106:26 08/20/21 13:39 206-44-0 ND ug/L 4.2 1.7 1 08/18/2106:26 08/20/21 13:39 86-73-7 ND ug/L 4.2 1.5 1 08/18/2106:26 08/20/21 13:39 87-68-3 ND ug/L 4.2 1.8 1 08/18/2106:26 08/20/21 13:39 118-74-1 ND ug/L 8.3 1.3 1 08/18/2106:26 08/20/21 13:39 77-47-4 ND ug/L 4.2 1.2 1 08/18/2106:26 08/20/21 13:39 67-72-1 ND ug/L 4.2 2.4 1 08/18/2106:26 08/20/21 13:39 193-39-5 ND ug/L 8.3 1.4 1 08/18/2106:26 08/20/21 13:39 78-59-1 5.0 ug/L 4.2 1.7 1 08/18/2106:26 08/20/21 13:39 91-20-3 ND ug/L 4.2 1.6 1 08/18/2106:26 08/20/21 13:39 98-95-3 ND ug/L 4.2 1.2 1 08/18/2106:26 08/20/21 13:39 88-75-5 ND ug/L 8.3 5.5 1 08/18/2106:26 08/20/21 13:39 100-02-7 ND ug/L 4.2 1.6 1 08/18/2106:26 08/20/21 13:39 62-75-9 ND ug/L 4.2 1.1 1 08/18/2106:26 08/20/21 13:39 621-64-7 ND ug/L 8.3 2.5 1 08/18/2106:26 08/20/21 13:39 86-30-6 ND ug/L 4.2 0.96 1 08/18/2106:26 08/20/21 13:39 108-60-1 ND ug/L 8.3 3.1 1 08/18/2106:26 08/20/21 13:39 87-86-5 ND ug/L 4.2 1.7 1 08/18/2106:26 08/20/21 13:39 85-01-8 ND ug/L 4.2 1.1 1 08/18/2106:26 08/20/21 13:39 108-95-2 ND ug/L 4.2 1.8 1 08/18/2106:26 08/20/21 13:39 129-00-0 ND ug/L 4.2 1.4 1 08/18/2106:26 08/20/21 13:39 120-82-1 ND ug/L 8.3 1.3 1 08/18/2106:26 08/20/21 13:39 88-06-2 59 % 10-120 1 08/18/2106:26 08/20/21 13:39 4165-60-0 50 % 15-120 1 08/18/2106:26 08/20/21 13:39 321-60-8 90 % 11-131 1 08/18/2106:26 08/20/21 13:39 1718-51-0 28 % 10-120 1 08/18/2106:26 08/20/21 13:39 13127-88-3 38 % 10-120 1 08/18/2106:26 08/20/21 13:39 367-12-4 63 % 10-137 1 08/18/2106:26 08/20/21 13:39 118-79-6 L1 L1 13.2J ug/L 1 08/18/2106:26 08/20/21 13:39 100-41-4 N 29.8J ug/L 1 08/18/2106:26 08/20/21 13:39 95-47-6 N 7.OJ ug/L 1 08/18/2106:26 08/20/21 13:39 95-47-6 N 15.2J ug/L 1 08/18/2106:26 08/20/21 13:39 620-14-4 N REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 08/23/2021 04:29 PM without the written consent of Pace Analytical Services, LLC. Page 14 of 72 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: AGL-003 Pace Project No.: 92555464 Sample: MW-1 Lab ID: 92555464003 Collected: 08/13/21 12:55 Received: 08/13/21 14:18 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 625 RVE Analytical Method: EPA 625.1 Preparation Method: EPA 625.1 Pace Analytical Services - Charlotte Tentatively Identified Compounds Benzene, 1-ethyl-2-methy 8.5J ug/L 1 08/18/21 06:26 08/20/21 13:39 611-14-3 N Benzene, 1,2,4-trimethyl 9.6J ug/L 1 08/18/21 06:26 08/20/21 13:39 95-63-6 N Benzene, 1,2,4-trimethyl 37.OJ ug/L 1 08/18/21 06:26 08/20/21 13:39 95-63-6 N Benzene, 1-ethyl-3-methy 9.51 ug/L 1 08/18/21 06:26 08/20/21 13:39 620-14-4 N Unknown 5.4J ug/L 1 08/18/21 06:26 08/20/21 13:39 602 Volatiles by Method 6200 Analytical Method: SM 6200B Pace Analytical Services - Charlotte Benzene ND ug/L 1.0 0.34 1 08/17/21 13:13 71-43-2 Chlorobenzene ND ug/L 1.0 0.28 1 08/17/21 13:13 108-90-7 1,2-Dichlorobenzene ND ug/L 1.0 0.34 1 08/17/21 13:13 95-50-1 1,3-Dichlorobenzene ND ug/L 1.0 0.34 1 08/17/21 13:13 541-73-1 1,4-Dichlorobenzene ND ug/L 1.0 0.33 1 08/17/21 13:13 106-46-7 Diisopropyl ether ND ug/L 1.0 0.31 1 08/17/21 13:13 108-20-3 Ethylbenzene 29.2 ug/L 1.0 0.30 1 08/17/21 13:13 100-41-4 Isopropylbenzene (Cumene) 4.0 ug/L 1.0 0.33 1 08/17/21 13:13 98-82-8 Methyl-tert-butyl ether 0.54J ug/L 1.0 0.42 1 08/17/21 13:13 1634-04-4 Naphthalene 10.1 ug/L 2.0 0.64 1 08/17/21 13:13 91-20-3 Toluene 0.65J ug/L 1.0 0.48 1 08/17/21 13:13 108-88-3 m&p-Xylene 68.6 ug/L 2.0 0.71 1 08/17/21 13:13 179601-23-1 o-Xylene 13.7 ug/L 1.0 0.34 1 08/17/21 13:13 95-47-6 Surrogates 4-Bromofluorobenzene (S) 99 % 70-130 1 08/17/21 13:13 460-00-4 1,2-Dichloroethane-d4 (S) 99 % 70-130 1 08/17/21 13:13 17060-07-0 Toluene-d8 (S) 100 % 70-130 1 08/17/21 13:13 2037-26-5 6200B MSV Analytical Method: SM 6200B Pace Analytical Services - Charlotte Benzene 0.44J ug/L 0.50 0.34 1 08/16/2118:44 71-43-2 Bromobenzene ND ug/L 0.50 0.29 1 08/16/2118:44 108-86-1 Bromochloromethane ND ug/L 0.50 0.47 1 08/16/2118:44 74-97-5 Bromodichloromethane ND ug/L 0.50 0.31 1 08/16/2118:44 75-27-4 Bromoform ND ug/L 0.50 0.34 1 08/16/2118:44 75-25-2 Bromomethane ND ug/L 5.0 1.7 1 08/16/2118:44 74-83-9 n-Butylbenzene 3.3 ug/L 0.50 0.49 1 08/16/2118:44 104-51-8 sec-Butylbenzene ND ug/L 0.50 0.40 1 08/16/2118:44 135-98-8 tert-Butyl benzene ND ug/L 0.50 0.32 1 08/16/2118:44 98-06-6 Carbon tetrachloride ND ug/L 0.50 0.33 1 08/16/21 18:44 56-23-5 Chlorobenzene ND ug/L 0.50 0.28 1 08/16/2118:44 108-90-7 Chloroethane ND ug/L 1.0 0.65 1 08/16/2118:44 75-00-3 Chloroform ND ug/L 0.50 0.35 1 08/16/2118:44 67-66-3 Chloromethane ND ug/L 1.0 0.54 1 08/16/2118:44 74-87-3 2-Chlorotoluene ND ug/L 0.50 0.32 1 08/16/2118:44 95-49-8 4-Chlorotoluene ND ug/L 0.50 0.32 1 08/16/2118:44 106-43-4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 08/23/2021 04:29 PM without the written consent of Pace Analytical Services, LLC. Page 15 of 72 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: AGL-003 Pace Project No.: 92555464 Sample: MW-1 Lab ID: 92555464003 Collected: 08/13/21 12:55 Received: 08/13/21 14:18 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 6200B MSV Analytical Method: SM 6200B Pace Analytical Services - Charlotte Dibromochloromethane ND ug/L 0.50 0.36 1 08/16/21 18:44 124-48-1 Dibromomethane ND ug/L 0.50 0.39 1 08/16/21 18:44 74-95-3 1,2-Dichlorobenzene ND ug/L 0.50 0.34 1 08/16/21 18:44 95-50-1 1,3-Dichlorobenzene ND ug/L 0.50 0.34 1 08/16/21 18:44 541-73-1 1,4-Dichlorobenzene ND ug/L 0.50 0.33 1 08/16/21 18:44 106-46-7 Dichlorodifluoromethane ND ug/L 0.50 0.35 1 08/16/21 18:44 75-71-8 1,1-Dichloroethane ND ug/L 0.50 0.37 1 08/16/21 18:44 75-34-3 1,2-Dichloroethane ND ug/L 0.50 0.32 1 08/16/21 18:44 107-06-2 1,1-Dichloroethene ND ug/L 0.50 0.35 1 08/16/21 18:44 75-35-4 cis-1,2-Dichloroethene ND ug/L 0.50 0.38 1 08/16/21 18:44 156-59-2 trans-1,2-Dichloroethene ND ug/L 0.50 0.40 1 08/16/21 18:44 156-60-5 1,2-Dichloropropane ND ug/L 0.50 0.36 1 08/16/21 18:44 78-87-5 1,3-Dichloropropane ND ug/L 0.50 0.28 1 08/16/21 18:44 142-28-9 2,2-Dichloropropane ND ug/L 0.50 0.39 1 08/16/21 18:44 594-20-7 1,1-Dichloropropene ND ug/L 0.50 0.43 1 08/16/21 18:44 563-58-6 cis-1,3-Dichloropropene ND ug/L 0.50 0.36 1 08/16/21 18:44 10061-01-5 trans- 1,3-Dichloropropene ND ug/L 0.50 0.36 1 08/16/21 18:44 10061-02-6 Diisopropyl ether ND ug/L 0.50 0.31 1 08/16/21 18:44 108-20-3 Ethylbenzene 29.5 ug/L 0.50 0.30 1 08/16/21 18:44 100-41-4 Hexachloro-1,3-butadiene ND ug/L 2.0 1.5 1 08/16/21 18:44 87-68-3 Isopropylbenzene (Cumene) 4.0 ug/L 0.50 0.33 1 08/16/21 18:44 98-82-8 Methylene Chloride ND ug/L 2.0 2.0 1 08/16/21 18:44 75-09-2 Methyl-tert-butyl ether 0.53 ug/L 0.50 0.42 1 08/16/21 18:44 1634-04-4 Naphthalene 9.9 ug/L 2.0 0.64 1 08/16/21 18:44 91-20-3 n-Propylbenzene 11.6 ug/L 0.50 0.34 1 08/16/21 18:44 103-65-1 Styrene ND ug/L 0.50 0.29 1 08/16/21 18:44 100-42-5 1,1,1,2-Tetrachloroethane ND ug/L 0.50 0.31 1 08/16/21 18:44 630-20-6 1,1,2,2-Tetrachloroethane ND ug/L 0.50 0.22 1 08/16/21 18:44 79-34-5 Tetrachloroethene ND ug/L 0.50 0.29 1 08/16/21 18:44 127-18-4 Toluene 0.66 ug/L 0.50 0.48 1 08/16/21 18:44 108-88-3 1,2,3-Trichlorobenzene ND ug/L 2.0 0.81 1 08/16/21 18:44 87-61-6 1,2,4-Trichlorobenzene ND ug/L 2.0 0.64 1 08/16/21 18:44 120-82-1 1,1,1-Trichloroethane ND ug/L 0.50 0.33 1 08/16/21 18:44 71-55-6 1,1,2-Trichloroethane ND ug/L 0.50 0.32 1 08/16/21 18:44 79-00-5 Trichloroethene ND ug/L 0.50 0.38 1 08/16/21 18:44 79-01-6 Trichlorofluoromethane ND ug/L 1.0 0.30 1 08/16/21 18:44 75-69-4 1,2,3-Trichloropropane ND ug/L 0.50 0.26 1 08/16/21 18:44 96-18-4 1,2,4-Trimethylbenzene 68.2 ug/L 0.50 0.50 1 08/16/21 18:44 95-63-6 1,3,5-Trimethylbenzene 16.9 ug/L 0.50 0.33 1 08/16/21 18:44 108-67-8 Vinyl chloride ND ug/L 1.0 0.39 1 08/16/21 18:44 75-01-4 m&p-Xylene 68.8 ug/L 1.0 0.71 1 08/16/21 18:44 179601-23-1 o-Xylene 13.7 ug/L 0.50 0.34 1 08/16/21 18:44 95-47-6 Surrogates 1,2-Dichloroethane-d4 (S) 96 % 70-130 1 08/16/21 18:44 17060-07-0 4-Bromofluorobenzene (S) 98 % 70-130 1 08/16/21 18:44 460-00-4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 08/23/2021 04:29 PM without the written consent of Pace Analytical Services, LLC. Page 16 of 72 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: AGL-003 Pace Project No.: 92555464 Sample: MW-1 Lab ID: 92555464003 Collected: 08/13/21 12:55 Received: 08/13/21 14:18 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 6200B MSV Analytical Method: SM 6200B Pace Analytical Services - Charlotte Surrogates Toluene-d8 (S) 100 % 70-130 1 08/16/21 18:44 2037-26-5 Date: 08/23/2021 04:29 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 17 of 72 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: AGL-003 Pace Project No.: 92555464 QC Batch: 640758 Analysis Method: MADEP VPH QC Batch Method: MADEP VPH Analysis Description: VPH NC Water Laboratory: Pace Analytical Services - Charlotte Associated Lab Samples: 92555464003 METHOD BLANK: 3362973 Matrix: Water Associated Lab Samples: 92555464003 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Aliphatic (C05-CO8) ug/L ND 50.0 50.0 08/16/21 15:10 N2 Aromatic (C09-C10) ug/L ND 50.0 50.0 08/16/21 15:10 N2 4-Bromofluorobenzene (FID) (S) % 100 70-130 08/16/21 15:10 4-Bromofluorobenzene (PID) (S) % 105 70-130 08/16/21 15:10 LABORATORY CONTROL SAMPLE & LCSD: 3362974 3362975 Spike LCS LCSD LCS LCSD % Rec Max Parameter Units Conc. Result Result % Rec % Rec Limits RPD RPD Qualifiers Aliphatic (C05-CO8) ug/L 300 332 321 111 107 70-130 3 25 N2 Aromatic (C09-C10) ug/L 100 110 116 110 116 70-130 6 25 N2 4-Bromofluorobenzene (FID) (S) % 95 103 70-130 4-Bromofluorobenzene (PID) (S) % 98 105 70-130 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. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 08/23/2021 04:29 PM without the written consent of Pace Analytical Services, LLC. Page 18 of 72 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: AGL-003 Pace Project No.: 92555464 QC Batch: 640702 Analysis Method: MADEP VPH QC Batch Method: MADEP VPH Analysis Description: VPH NC Soil Laboratory: Pace Analytical Services - Charlotte Associated Lab Samples: 92555464001 METHOD BLANK: 3362574 Matrix: Solid Associated Lab Samples: 92555464001 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Aliphatic (C05-CO8) mg/kg ND 2.5 2.5 08/16/21 15:38 N2 Aromatic (C09-C10) mg/kg ND 2.5 2.5 08/16/21 15:38 N2 4-Bromofluorobenzene (FID) (S) % 95 70-130 08/16/21 15:38 4-Bromofluorobenzene (PID) (S) % 101 70-130 08/16/21 15:38 LABORATORY CONTROL SAMPLE & LCSD: 3362575 3362576 Spike LCS LCSD LCS LCSD % Rec Max Parameter Units Conc. Result Result % Rec % Rec Limits RPD RPD Qualifiers Aliphatic (C05-CO8) mg/kg 15.1 15.6 14.2 103 94 70-130 9 25 N2 Aromatic (C09-C10) mg/kg 5 5.9 5.6 117 110 70-130 6 25 N2 4-Bromofluorobenzene (FID) (S) % 97 102 70-130 4-Bromofluorobenzene (PID) (S) % 99 104 70-130 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. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 08/23/2021 04:29 PM without the written consent of Pace Analytical Services, LLC. Page 19 of 72 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: AGL-003 Pace Project No.: 92555464 QC Batch: 641021 Analysis Method: MADEP VPH QC Batch Method: MADEP VPH Analysis Description: VPH NC Soil Laboratory: Pace Analytical Services - Charlotte Associated Lab Samples: 92555464002 METHOD BLANK: 3364458 Matrix: Solid Associated Lab Samples: 92555464002 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Aliphatic (C05-CO8) mg/kg ND 2.5 2.5 08/18/21 12:33 N2 Aromatic (C09-C10) mg/kg ND 2.5 2.5 08/18/21 12:33 N2 4-Bromofluorobenzene (FID) (S) % 97 70-130 08/18/21 12:33 4-Bromofluorobenzene (PID) (S) % 102 70-130 08/18/21 12:33 LABORATORY CONTROL SAMPLE & LCSD: 3364459 3364460 Spike LCS LCSD LCS LCSD % Rec Max Parameter Units Conc. Result Result % Rec % Rec Limits RPD RPD Qualifiers Aliphatic (C05-CO8) mg/kg 15.1 16.4 14.5 108 96 70-130 13 25 N2 Aromatic (C09-C10) mg/kg 5 6.1 5.2 121 102 70-130 17 25 N2 4-Bromofluorobenzene (FID) (S) % 96 98 70-130 4-Bromofluorobenzene (PID) (S) % 98 100 70-130 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. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 08/23/2021 04:29 PM without the written consent of Pace Analytical Services, LLC. Page 20 of 72 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: AGL-003 Pace Project No.: 92555464 QC Batch: 640957 Analysis Method: SM 6200B QC Batch Method: SM 6200B Analysis Description: 602 by 6200B Laboratory: Pace Analytical Services - Charlotte Associated Lab Samples: 92555464003 METHOD BLANK: 3363908 Associated Lab Samples: 92555464003 Parameter Units Matrix: Blank Result Water Reporting Limit MDL Analyzed 1,2-Dichlorobenzene ug/L ND 1.0 0.34 08/17/21 12:37 1,3-Dichlorobenzene ug/L ND 1.0 0.34 08/17/21 12:37 1,4-Dichlorobenzene ug/L ND 1.0 0.33 08/17/21 12:37 Benzene ug/L ND 1.0 0.34 08/17/21 12:37 Chlorobenzene ug/L ND 1.0 0.28 08/17/21 12:37 Diisopropyl ether ug/L ND 1.0 0.31 08/17/21 12:37 Ethylbenzene ug/L ND 1.0 0.30 08/17/21 12:37 Isopropylbenzene (Cumene) ug/L ND 1.0 0.33 08/17/21 12:37 m&p-Xylene ug/L ND 2.0 0.71 08/17/21 12:37 Methyl-tert-butyl ether ug/L ND 1.0 0.42 08/17/21 12:37 Naphthalene ug/L ND 2.0 0.64 08/17/21 12:37 o-Xylene ug/L ND 1.0 0.34 08/17/21 12:37 Toluene ug/L ND 1.0 0.48 08/17/21 12:37 1,2-Dichloroethane-d4 (S) % 98 70-130 08/17/21 12:37 4-Bromofluorobenzene (S) % 100 70-130 08/17/21 12:37 Toluene-d8 (S) % 100 70-130 08/17/21 12:37 LABORATORY CONTROL SAMPLE: Parameter 3363909 Units Spike Conc. LCS Result LCS % Rec % Rec Limits 1,2-Dichlorobenzene ug/L 50 50.7 101 60-140 1,3-Dichlorobenzene ug/L 50 51.4 103 60-140 1,4-Dichlorobenzene ug/L 50 51.0 102 60-140 Benzene ug/L 50 49.5 99 60-140 Chlorobenzene ug/L 50 49.8 100 60-140 Diisopropyl ether ug/L 50 46.7 93 60-140 Ethylbenzene ug/L 50 49.7 99 60-140 Isopropylbenzene (Cumene) ug/L 50 50.9 102 60-140 m&p-Xylene ug/L 100 99.0 99 60-140 Methyl-tert-butyl ether ug/L 50 46.6 93 60-140 Naphthalene ug/L 50 45.8 92 60-140 o-Xylene ug/L 50 48.0 96 60-140 Toluene ug/L 50 49.5 99 60-140 1,2-Dichloroethane-d4 (S) % 98 70-130 4-Bromofluorobenzene (S) % 101 70-130 Toluene-d8 (S) % 99 70-130 Qualifiers Qualifiers 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. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 08/23/2021 04:29 PM without the written consent of Pace Analytical Services, LLC. Page 21 of 72 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: AGL-003 Pace Project No.: 92555464 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3363910 3363911 MS MSD 92555464003 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual 1,2-Dichlorobenzene ug/L ND 20 20 22.0 21.7 110 108 60-140 1 30 1,3-Dichlorobenzene ug/L ND 20 20 22.5 21.8 113 109 60-140 3 30 1,4-Dichlorobenzene ug/L ND 20 20 22.1 21.8 110 109 60-140 1 30 Benzene ug/L ND 20 20 22.0 21.8 110 109 60-140 1 30 Chlorobenzene ug/L ND 20 20 22.5 22.5 112 113 60-140 0 30 Diisopropyl ether ug/L ND 20 20 21.3 20.6 106 102 60-140 3 30 Ethylbenzene ug/L 29.2 20 20 54.3 53.7 125 123 60-140 1 30 Isopropylbenzene ug/L 4.0 20 20 27.8 27.9 119 120 60-140 0 30 (Cumene) m&p-Xylene ug/L 68.6 40 40 119 117 126 120 60-140 2 30 Methyl-tert-butyl ether ug/L 0.54J 20 20 21.8 21.2 106 103 60-140 3 30 Naphthalene ug/L 10.1 20 20 32.4 32.4 112 112 60-140 0 30 o-Xylene ug/L 13.7 20 20 37.3 36.8 118 115 60-140 1 30 Toluene ug/L 0.65J 20 20 22.6 22.1 110 107 60-140 2 30 1,2-Dichloroethane-d4 (S) % 101 101 70-130 4-Bromofluorobenzene (S) % 99 100 70-130 Toluene-d8 (S) % 98 98 70-130 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. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 08/23/2021 04:29 PM without the written consent of Pace Analytical Services, LLC. Page 22 of 72 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: AGL-003 Pace Project No.: 92555464 QC Batch: 640682 Analysis Method: SM 6200B QC Batch Method: SM 6200B Analysis Description: 6200E MSV Laboratory: Pace Analytical Services - Charlotte Associated Lab Samples: 92555464003 METHOD BLANK: 3362480 Associated Lab Samples: 92555464003 Parameter Units Matrix: Blank Result Water Reporting Limit MDL Analyzed 1,1,1,2-Tetrachloroethane ug/L ND 0.50 0.31 08/16/21 11:12 1,1,1-Trichloroethane ug/L ND 0.50 0.33 08/16/21 11:12 1,1,2,2-Tetrachloroethane ug/L ND 0.50 0.22 08/16/21 11:12 1,1,2-Trichloroethane ug/L ND 0.50 0.32 08/16/21 11:12 1,1-Dichloroethane ug/L ND 0.50 0.37 08/16/21 11:12 1,1-Dichloroethene ug/L ND 0.50 0.35 08/16/21 11:12 1,1-Dichloropropene ug/L ND 0.50 0.43 08/16/21 11:12 1,2,3-Trichlorobenzene ug/L ND 2.0 0.81 08/16/21 11:12 1,2,3-Trichloropropane ug/L ND 0.50 0.26 08/16/21 11:12 1,2,4-Trichlorobenzene ug/L ND 2.0 0.64 08/16/21 11:12 1,2,4-Trimethylbenzene ug/L ND 0.50 0.50 08/16/21 11:12 1,2-Dichlorobenzene ug/L ND 0.50 0.34 08/16/21 11:12 1,2-Dichloroethane ug/L ND 0.50 0.32 08/16/21 11:12 1,2-Dichloropropane ug/L ND 0.50 0.36 08/16/21 11:12 1,3,5-Trimethylbenzene ug/L ND 0.50 0.33 08/16/21 11:12 1,3-Dichlorobenzene ug/L ND 0.50 0.34 08/16/21 11:12 1,3-Dichloropropane ug/L ND 0.50 0.28 08/16/21 11:12 1,4-Dichlorobenzene ug/L ND 0.50 0.33 08/16/21 11:12 2,2-Dichloropropane ug/L ND 0.50 0.39 08/16/21 11:12 2-Chlorotoluene ug/L ND 0.50 0.32 08/16/21 11:12 4-Chlorotoluene ug/L ND 0.50 0.32 08/16/21 11:12 Benzene ug/L ND 0.50 0.34 08/16/21 11:12 Bromobenzene ug/L ND 0.50 0.29 08/16/21 11:12 Bromochloromethane ug/L ND 0.50 0.47 08/16/21 11:12 Bromodichloromethane ug/L ND 0.50 0.31 08/16/21 11:12 Bromoform ug/L ND 0.50 0.34 08/16/21 11:12 Bromomethane ug/L ND 5.0 1.7 08/16/21 11:12 Carbon tetrachloride ug/L ND 0.50 0.33 08/16/21 11:12 Chlorobenzene ug/L ND 0.50 0.28 08/16/21 11:12 Chloroethane ug/L ND 1.0 0.65 08/16/21 11:12 Chloroform ug/L ND 0.50 0.35 08/16/21 11:12 Chloromethane ug/L ND 1.0 0.54 08/16/21 11:12 cis-1,2-Dichloroethene ug/L ND 0.50 0.38 08/16/21 11:12 cis-1,3-Dichloropropene ug/L ND 0.50 0.36 08/16/21 11:12 Dibromochloromethane ug/L ND 0.50 0.36 08/16/21 11:12 Dibromomethane ug/L ND 0.50 0.39 08/16/21 11:12 Dichlorodifluoromethane ug/L ND 0.50 0.35 08/16/21 11:12 Diisopropyl ether ug/L ND 0.50 0.31 08/16/21 11:12 Ethylbenzene ug/L ND 0.50 0.30 08/16/21 11:12 Hexachloro-1,3-butadiene ug/L ND 2.0 1.5 08/16/21 11:12 Qualifiers 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. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 08/23/2021 04:29 PM without the written consent of Pace Analytical Services, LLC. Page 23 of 72 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: AGL-003 Pace Project No.: 92555464 METHOD BLANK: 3362480 Associated Lab Samples: 92555464003 Parameter Units Matrix: Blank Result Water Reporting Limit MDL Analyzed Isopropylbenzene (Cumene) ug/L ND 0.50 0.33 08/16/21 11:12 m&p-Xylene ug/L ND 1.0 0.71 08/16/21 11:12 Methyl-tert-butyl ether ug/L ND 0.50 0.42 08/16/21 11:12 Methylene Chloride ug/L ND 2.0 2.0 08/16/21 11:12 n-Butylbenzene ug/L ND 0.50 0.49 08/16/21 11:12 n-Propylbenzene ug/L ND 0.50 0.34 08/16/21 11:12 Naphthalene ug/L ND 2.0 0.64 08/16/21 11:12 o-Xylene ug/L ND 0.50 0.34 08/16/21 11:12 sec-Butylbenzene ug/L ND 0.50 0.40 08/16/21 11:12 Styrene ug/L ND 0.50 0.29 08/16/21 11:12 tert-Butyl benzene ug/L ND 0.50 0.32 08/16/21 11:12 Tetrachloroethene ug/L ND 0.50 0.29 08/16/21 11:12 Toluene ug/L ND 0.50 0.48 08/16/21 11:12 trans-1,2-Dichloroethene ug/L ND 0.50 0.40 08/16/21 11:12 trans- 1,3-Dichloropropene ug/L ND 0.50 0.36 08/16/21 11:12 Trichloroethene ug/L ND 0.50 0.38 08/16/21 11:12 Trichlorofluoromethane ug/L ND 1.0 0.30 08/16/21 11:12 Vinyl chloride ug/L ND 1.0 0.39 08/16/21 11:12 1,2-Dichloroethane-d4 (S) % 102 70-130 08/16/21 11:12 4-Bromofluorobenzene (S) % 98 70-130 08/16/21 11:12 Toluene-d8 (S) % 100 70-130 08/16/21 11:12 LABORATORY CONTROL SAMPLE: Parameter 3362481 Units Spike Conc. LCS Result LCS % Rec % Rec Limits 1,1,1,2-Tetrachloroethane ug/L 50 51.3 103 60-140 1,1,1-Trichloroethane ug/L 50 52.7 105 60-140 1,1,2,2-Tetrachloroethane ug/L 50 48.3 97 60-140 1,1,2-Trichloroethane ug/L 50 49.1 98 60-140 1,1-Dichloroethane ug/L 50 50.5 101 60-140 1,1-Dichloroethene ug/L 50 53.1 106 60-140 1,1-Dichloropropene ug/L 50 52.5 105 60-140 1,2,3-Trichlorobenzene ug/L 50 47.2 94 60-140 1,2,3-Trichloropropane ug/L 50 47.8 96 60-140 1,2,4-Trichlorobenzene ug/L 50 48.3 97 60-140 1,2,4-Trimethylbenzene ug/L 50 50.0 100 60-140 1,2-Dichlorobenzene ug/L 50 51.2 102 60-140 1,2-Dichloroethane ug/L 50 48.3 97 60-140 1,2-Dichloropropane ug/L 50 51.1 102 60-140 1,3,5-Trimethylbenzene ug/L 50 49.8 100 60-140 1,3-Dichlorobenzene ug/L 50 52.1 104 60-140 1,3-Dichloropropane ug/L 50 49.1 98 60-140 1,4-Dichlorobenzene ug/L 50 50.3 101 60-140 2,2-Dichloropropane ug/L 50 53.5 107 60-140 Qualifiers Qualifiers 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. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 08/23/2021 04:29 PM without the written consent of Pace Analytical Services, LLC. Page 24 of 72 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: AGL-003 Pace Project No.: 92555464 LABORATORY CONTROL SAMPLE: Parameter 3362481 Units Spike Conc. LCS Result LCS % Rec % Rec Limits 2-Chlorotoluene ug/L 50 51.8 104 60-140 4-Chlorotoluene ug/L 50 49.9 100 60-140 Benzene ug/L 50 51.2 102 60-140 Bromobenzene ug/L 50 49.2 98 60-140 Bromochloromethane ug/L 50 52.0 104 60-140 Bromodichloromethane ug/L 50 48.9 98 60-140 Bromoform ug/L 50 54.4 109 60-140 Bromomethane ug/L 50 52.1 104 60-140 Carbon tetrachloride ug/L 50 52.9 106 60-140 Chlorobenzene ug/L 50 51.3 103 60-140 Chloroethane ug/L 50 48.7 97 60-140 Chloroform ug/L 50 51.3 103 60-140 Chloromethane ug/L 50 42.8 86 60-140 cis-1,2-Dichloroethene ug/L 50 49.3 99 60-140 cis-1,3-Dichloropropene ug/L 50 52.2 104 60-140 Dibromochloromethane ug/L 50 53.9 108 60-140 Dibromomethane ug/L 50 52.2 104 60-140 Dichlorodifluoromethane ug/L 50 47.8 96 60-140 Diisopropyl ether ug/L 50 48.0 96 60-140 Ethylbenzene ug/L 50 50.9 102 60-140 Hexachloro-1,3-butadiene ug/L 50 50.4 101 60-140 Isopropylbenzene (Cumene) ug/L 50 52.5 105 60-140 m&p-Xylene ug/L 100 102 102 60-140 Methyl-tert-butyl ether ug/L 50 47.6 95 60-140 Methylene Chloride ug/L 50 50.4 101 60-140 n-Butylbenzene ug/L 50 52.4 105 60-140 n-Propylbenzene ug/L 50 50.3 101 60-140 Naphthalene ug/L 50 45.6 91 60-140 o-Xylene ug/L 50 49.8 100 60-140 sec-Butylbenzene ug/L 50 50.4 101 60-140 Styrene ug/L 50 51.1 102 60-140 tert-Butyl benzene ug/L 50 42.6 85 60-140 Tetrachloroethene ug/L 50 52.3 105 60-140 Toluene ug/L 50 50.9 102 60-140 trans-1,2-Dichloroethene ug/L 50 51.5 103 60-140 trans- 1,3-Dichloropropene ug/L 50 52.1 104 60-140 Trichloroethene ug/L 50 53.1 106 60-140 Trichlorofluoromethane ug/L 50 49.9 100 60-140 Vinyl chloride ug/L 50 47.7 95 60-140 1,2-Dichloroethane-d4 (S) % 98 70-130 4-Bromofluorobenzene (S) % 101 70-130 Toluene-d8 (S) % 100 70-130 Qualifiers 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. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 08/23/2021 04:29 PM without the written consent of Pace Analytical Services, LLC. Page 25 of 72 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: AGL-003 Pace Project No.: 92555464 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3362482 MS 92554290005 Spike Parameter Units Result Conc. 1,1,1,2-Tetrachloroethane 1,1,1-Trichloroethane 1,1, 2,2-Tetrachloroethane 1,1, 2-Trichloroethane 1,1-Dichloroethane 1,1-Dichloroethene 1,1-Dichloropropene 1,2,3-Trichlorobenzene 1,2,3-Trichloropropane 1,2,4-Trichlorobenzene 1,2,4-Trimethyl benzene 1,2-Dichlorobenzene 1,2-Dichloroethane 1,2-Dichloropropane 1,3,5-Trimethyl benzene 1,3-Dichlorobenzene 1,3-Dichloropropane 1,4-Dichlorobenzene 2,2-Dichloropropane 2-Chlorotoluene 4-Chlorotoluene Benzene Bromobenzene Bromochloromethane Bromodichloromethane Bromoform Bromomethane Carbon tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane cis-1,2-Dichloroethene cis-1,3-Dichloropropene Dibromochloromethane Dibromomethane Dichlorodifluoromethane Diisopropyl ether Ethylbenzene Hexachloro-1,3-butadiene Isopropylbenzene (Cumene) m&p-Xylene Methyl-tert-butyl ether Methylene Chloride n-Butylbenzene 3362483 MSD Spike MS MSD MS MSD % Rec Conc. Result Result % Rec % Rec Limits ug/L ND 2500 2500 2420 2490 97 100 60-140 ug/L ND 2500 2500 2780 2750 111 110 60-140 ug/L ND 2500 2500 2350 2350 94 94 60-140 ug/L ND 2500 2500 2340 2350 94 94 60-140 ug/L ND 2500 2500 2650 2680 106 107 60-140 ug/L ND 2500 2500 2960 2850 119 114 60-140 ug/L ND 2500 2500 2830 2810 113 112 60-140 ug/L ND 2500 2500 2360 2410 94 96 60-140 ug/L ND 2500 2500 2330 2350 93 94 60-140 ug/L ND 2500 2500 2410 2390 96 96 60-140 ug/L ND 2500 2500 2480 2460 99 98 60-140 ug/L ND 2500 2500 2500 2480 100 99 60-140 ug/L ND 2500 2500 2490 2510 99 100 60-140 ug/L ND 2500 2500 2480 2480 99 99 60-140 ug/L ND 2500 2500 2480 2480 99 99 60-140 ug/L ND 2500 2500 2590 2590 103 103 60-140 ug/L ND 2500 2500 2420 2410 97 96 60-140 ug/L ND 2500 2500 2490 2510 99 100 60-140 ug/L ND 2500 2500 2780 2910 111 116 60-140 ug/L ND 2500 2500 2540 2530 102 101 60-140 ug/L ND 2500 2500 2490 2490 100 100 60-140 ug/L 49.8J 2500 2500 2550 2620 100 103 60-140 ug/L ND 2500 2500 2460 2430 98 97 60-140 ug/L ND 2500 2500 2580 2650 103 106 60-140 ug/L ND 2500 2500 2250 2290 90 92 60-140 ug/L ND 2500 2500 2340 2450 94 98 60-140 ug/L ND 2500 2500 2640 2970 106 119 60-140 ug/L ND 2500 2500 2570 2680 103 107 60-140 ug/L ND 2500 2500 2520 2540 101 102 60-140 ug/L ND 2500 2500 2680 2770 107 111 60-140 ug/L ND 2500 2500 2630 2620 105 105 60-140 ug/L ND 2500 2500 2040 2120 82 85 60-140 ug/L ND 2500 2500 2590 2600 103 104 60-140 ug/L ND 2500 2500 2450 2480 98 99 60-140 ug/L ND 2500 2500 2480 2510 99 100 60-140 ug/L ND 2500 2500 2500 2510 100 100 60-140 ug/L ND 2500 2500 2220 2240 89 90 60-140 ug/L ND 2500 2500 2420 2470 96 98 60-140 ug/L ND 2500 2500 2510 2540 100 101 60-140 ug/L ND 2500 2500 2550 2610 102 105 60-140 ug/L ND 2500 2500 2580 2600 103 104 60-140 Max RPD RPD Qual 3 30 1 30 0 30 0 30 1 30 4 30 0 30 2 30 1 30 1 30 1 30 1 30 1 30 0 30 0 30 0 30 1 30 1 30 4 30 0 30 0 30 3 30 1 30 3 30 2 30 4 30 12 30 4 30 1 30 3 30 0 30 4 30 0 30 1 30 1 30 0 30 1 30 2 30 1 30 2 30 1 30 ug/L ND 5000 5000 5000 5030 100 101 60-140 1 30 ug/L 20100 2500 2500 22900 23200 114 124 60-140 1 30 ug/L ND 2500 2500 2580 2570 103 103 60-140 0 30 ug/L ND 2500 2500 2610 2630 104 105 60-140 1 30 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. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 08/23/2021 04:29 PM without the written consent of Pace Analytical Services, LLC. Page 26 of 72 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: AGL-003 Pace Project No.: 92555464 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3362482 3362483 MS MSD 92554290005 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual n-Propylbenzene ug/L ND 2500 2500 2560 2560 102 102 60-140 0 30 Naphthalene ug/L ND 2500 2500 2230 2300 89 92 60-140 3 30 o-Xylene ug/L ND 2500 2500 2420 2440 97 98 60-140 1 30 sec-Butylbenzene ug/L ND 2500 2500 2570 2560 103 103 60-140 0 30 Styrene ug/L ND 2500 2500 2450 2480 98 99 60-140 1 30 tert-Butylbenzene ug/L ND 2500 2500 2160 2130 86 85 60-140 1 30 Tetrachloroethene ug/L ND 2500 2500 2620 2650 105 106 60-140 1 30 Toluene ug/L ND 2500 2500 2490 2570 100 103 60-140 3 30 trans-1,2-Dichloroethene ug/L ND 2500 2500 2690 2730 108 109 60-140 1 30 trans-1,3-Dichloropropene ug/L ND 2500 2500 2400 2450 96 98 60-140 2 30 Trichloroethene ug/L ND 2500 2500 2590 2620 104 105 60-140 1 30 Trichlorofluoromethane ug/L ND 2500 2500 2700 2780 108 111 60-140 3 30 Vinyl chloride ug/L ND 2500 2500 2450 2470 98 99 60-140 1 30 1,2-Dichloroethane-d4 (S) % 103 102 70-130 4-Bromofluorobenzene (S) % 99 99 70-130 Toluene-d8 (S) % 99 99 70-130 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. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 08/23/2021 04:29 PM without the written consent of Pace Analytical Services, LLC. Page 27 of 72 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: AGL-003 Pace Project No.: 92555464 QC Batch: 641266 Analysis Method: EPA 8260D QC Batch Method: EPA 5035A/5030B Analysis Description: 8260D 5035A 5030E Laboratory: Pace Analytical Services - Charlotte Associated Lab Samples: 92555464001 METHOD BLANK: 3365720 Associated Lab Samples: 92555464001 Parameter Units Matrix: Blank Result Solid Reporting Limit MDL Analyzed 1,1,1,2-Tetrachloroethane ug/kg ND 5.0 1.9 08/18/21 21:49 1,1,1-Trichloroethane ug/kg ND 5.0 2.6 08/18/21 21:49 1,1,2,2-Tetrachloroethane ug/kg ND 5.0 1.3 08/18/21 21:49 1,1,2-Trichloroethane ug/kg ND 5.0 1.7 08/18/21 21:49 1,1-Dichloroethane ug/kg ND 5.0 2.1 08/18/21 21:49 1,1-Dichloroethene ug/kg ND 5.0 2.1 08/18/21 21:49 1,1-Dichloropropene ug/kg ND 5.0 2.4 08/18/21 21:49 1,2,3-Trichlorobenzene ug/kg ND 5.0 4.0 08/18/21 21:49 1,2,3-Trichloropropane ug/kg ND 5.0 2.5 08/18/21 21:49 1,2,4-Trichlorobenzene ug/kg ND 5.0 4.2 08/18/21 21:49 1,2,4-Trimethylbenzene ug/kg ND 5.0 1.4 08/18/21 21:49 1,2-Dibromo-3-chloropropane ug/kg ND 5.0 1.9 08/18/21 21:49 1,2-Dibromoethane (EDB) ug/kg ND 5.0 2.2 08/18/21 21:49 1,2-Dichlorobenzene ug/kg ND 5.0 1.8 08/18/21 21:49 1,2-Dichloroethane ug/kg ND 5.0 3.3 08/18/21 21:49 1,2-Dichloropropane ug/kg ND 5.0 1.5 08/18/21 21:49 1,3,5-Trimethylbenzene ug/kg ND 5.0 1.7 08/18/21 21:49 1,3-Dichlorobenzene ug/kg ND 5.0 1.6 08/18/21 21:49 1,3-Dichloropropane ug/kg ND 5.0 1.6 08/18/21 21:49 1,4-Dichlorobenzene ug/kg ND 5.0 1.3 08/18/21 21:49 2,2-Dichloropropane ug/kg ND 5.0 1.6 08/18/21 21:49 2-Butanone (MEK) ug/kg ND 100 24.0 08/18/21 21:49 2-Chlorotoluene ug/kg ND 5.0 1.8 08/18/21 21:49 2-Hexanone ug/kg ND 50.0 4.8 08/18/21 21:49 4-Chlorotoluene ug/kg ND 5.0 0.88 08/18/21 21:49 4-Methyl-2-pentanone (MIBK) ug/kg ND 50.0 4.8 08/18/21 21:49 Acetone ug/kg ND 100 32.1 08/18/21 21:49 Benzene ug/kg ND 5.0 2.0 08/18/21 21:49 Bromobenzene ug/kg ND 5.0 1.6 08/18/21 21:49 Bromochloromethane ug/kg ND 5.0 1.5 08/18/21 21:49 Bromodichloromethane ug/kg ND 5.0 1.9 08/18/21 21:49 Bromoform ug/kg ND 5.0 1.8 08/18/21 21:49 Bromomethane ug/kg ND 10.0 7.9 08/18/21 21:49 Carbon tetrachloride ug/kg ND 5.0 1.9 08/18/21 21:49 Chlorobenzene ug/kg ND 5.0 0.96 08/18/21 21:49 Chloroethane ug/kg ND 10.0 3.9 08/18/21 21:49 Chloroform ug/kg ND 5.0 3.0 08/18/21 21:49 Chloromethane ug/kg ND 10.0 4.2 08/18/21 21:49 cis-1,2-Dichloroethene ug/kg ND 5.0 1.7 08/18/21 21:49 cis-1,3-Dichloropropene ug/kg ND 5.0 1.4 08/18/21 21:49 Qualifiers 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. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 08/23/2021 04:29 PM without the written consent of Pace Analytical Services, LLC. Page 28 of 72 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: AGL-003 Pace Project No.: 92555464 METHOD BLANK: 3365720 Associated Lab Samples: 92555464001 Parameter Units Matrix: Blank Result Solid Reporting Limit MDL Analyzed Dibromochloromethane ug/kg ND 5.0 2.8 08/18/21 21:49 Dibromomethane ug/kg ND 5.0 1.1 08/18/21 21:49 Dichlorodifluoromethane ug/kg ND 10.0 2.2 08/18/21 21:49 Diisopropyl ether ug/kg ND 5.0 1.4 08/18/21 21:49 Ethylbenzene ug/kg ND 5.0 2.3 08/18/21 21:49 Hexachloro-1,3-butadiene ug/kg ND 10.0 8.2 08/18/21 21:49 Isopropylbenzene (Cumene) ug/kg ND 5.0 1.7 08/18/21 21:49 m&p-Xylene ug/kg ND 10.0 3.4 08/18/21 21:49 Methyl-tert-butyl ether ug/kg ND 5.0 1.9 08/18/21 21:49 Methylene Chloride ug/kg ND 20.0 13.7 08/18/21 21:49 n-Butylbenzene ug/kg ND 5.0 2.4 08/18/21 21:49 n-Propylbenzene ug/kg ND 5.0 1.8 08/18/21 21:49 Naphthalene ug/kg ND 5.0 2.6 08/18/21 21:49 o-Xylene ug/kg ND 5.0 2.2 08/18/21 21:49 p-Isopropyltoluene ug/kg ND 5.0 2.5 08/18/21 21:49 sec-Butylbenzene ug/kg ND 5.0 2.2 08/18/21 21:49 Styrene ug/kg ND 5.0 1.3 08/18/21 21:49 tert-Butyl benzene ug/kg ND 5.0 1.8 08/18/21 21:49 Tetrachloroethene ug/kg ND 5.0 1.6 08/18/21 21:49 Toluene ug/kg ND 5.0 1.4 08/18/21 21:49 trans-1,2-Dichloroethene ug/kg ND 5.0 1.8 08/18/21 21:49 trans- 1,3-Dichloropropene ug/kg ND 5.0 1.7 08/18/21 21:49 Trichloroethene ug/kg ND 5.0 1.3 08/18/21 21:49 Trichlorofluoromethane ug/kg ND 5.0 2.8 08/18/21 21:49 Vinyl acetate ug/kg ND 50.0 3.6 08/18/21 21:49 Vinyl chloride ug/kg ND 10.0 2.5 08/18/21 21:49 Xylene (Total) ug/kg ND 10.0 2.8 08/18/21 21:49 1,2-Dichloroethane-d4 (S) % 98 70-130 08/18/21 21:49 4-Bromofluorobenzene (S) % 100 69-134 08/18/21 21:49 Toluene-d8 (S) % 100 70-130 08/18/21 21:49 Qualifiers LABORATORY CONTROL SAMPLE: 3365721 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers 1,1,1,2-Tetrachloroethane ug/kg 1250 1090 87 70-130 1,1,1-Trichloroethane ug/kg 1250 1110 89 70-130 1,1,2,2-Tetrachloroethane ug/kg 1250 1070 86 70-130 1,1,2-Trichloroethane ug/kg 1250 1110 89 70-130 1,1-Dichloroethane ug/kg 1250 1160 93 70-130 1,1-Dichloroethene ug/kg 1250 1210 97 70-130 1,1-Dichloropropene ug/kg 1250 1100 88 70-130 1,2,3-Trichlorobenzene ug/kg 1250 1200 96 65-130 1,2,3-Trichloropropane ug/kg 1250 1150 92 70-130 1,2,4-Trichlorobenzene ug/kg 1250 1190 95 68-130 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. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 08/23/2021 04:29 PM without the written consent of Pace Analytical Services, LLC. Page 29 of 72 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: AGL-003 Pace Project No.: 92555464 LABORATORY CONTROL SAMPLE: Parameter 3365721 Units Spike Conc. LCS Result LCS % Rec % Rec Limits 1,2,4-Trimethylbenzene ug/kg 1250 1110 89 70-130 1,2-Dibromo-3-chloropropane ug/kg 1250 1160 93 70-130 1,2-Dibromoethane (EDB) ug/kg 1250 1080 87 70-130 1,2-Dichlorobenzene ug/kg 1250 1190 95 70-130 1,2-Dichloroethane ug/kg 1250 1120 90 63-130 1,2-Dichloropropane ug/kg 1250 1140 91 70-130 1,3,5-Trimethylbenzene ug/kg 1250 1110 89 70-130 1,3-Dichlorobenzene ug/kg 1250 1240 99 70-130 1,3-Dichloropropane ug/kg 1250 1100 88 70-130 1,4-Dichlorobenzene ug/kg 1250 1120 89 70-130 2,2-Dichloropropane ug/kg 1250 1100 88 66-130 2-Butanone (MEK) ug/kg 2500 2170 87 70-130 2-Chlorotoluene ug/kg 1250 1120 90 70-130 2-Hexanone ug/kg 2500 2250 90 70-130 4-Chlorotoluene ug/kg 1250 1070 86 70-130 4-Methyl-2-pentanone (MIBK) ug/kg 2500 2320 93 70-130 Acetone ug/kg 2500 2360 95 69-130 Benzene ug/kg 1250 1110 89 70-130 Bromobenzene ug/kg 1250 1120 90 70-130 Bromochloromethane ug/kg 1250 1240 99 70-130 Bromodichloromethane ug/kg 1250 1110 89 69-130 Bromoform ug/kg 1250 1090 88 70-130 Bromomethane ug/kg 1250 1490 120 52-130 Carbon tetrachloride ug/kg 1250 1190 96 70-130 Chlorobenzene ug/kg 1250 1100 88 70-130 Chloroethane ug/kg 1250 1400 112 65-130 Chloroform ug/kg 1250 1180 95 70-130 Chloromethane ug/kg 1250 1120 89 55-130 cis-1,2-Dichloroethene ug/kg 1250 1160 93 70-130 cis-1,3-Dichloropropene ug/kg 1250 1070 86 70-130 Dibromochloromethane ug/kg 1250 1130 90 70-130 Dibromomethane ug/kg 1250 1200 96 70-130 Dichlorodifluoromethane ug/kg 1250 1550 124 45-156 Diisopropyl ether ug/kg 1250 1040 84 70-130 Ethylbenzene ug/kg 1250 1190 95 70-130 Hexachloro-1,3-butadiene ug/kg 1250 1030 82 66-130 Isopropylbenzene (Cumene) ug/kg 1250 1130 90 70-130 m&p-Xylene ug/kg 2500 2210 88 70-130 Methyl-tert-butyl ether ug/kg 1250 1090 87 70-130 Methylene Chloride ug/kg 1250 1180 95 65-130 n-Butylbenzene ug/kg 1250 1130 90 67-130 n-Propylbenzene ug/kg 1250 1130 90 70-130 Naphthalene ug/kg 1250 1160 93 70-130 o-Xylene ug/kg 1250 1110 89 70-130 p-Isopropyltoluene ug/kg 1250 1090 87 67-130 sec-Butylbenzene ug/kg 1250 1060 85 69-130 Styrene ug/kg 1250 1100 88 70-130 Qualifiers 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. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 08/23/2021 04:29 PM without the written consent of Pace Analytical Services, LLC. Page 30 of 72 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: AGL-003 Pace Project No.: 92555464 LABORATORY CONTROL SAMPLE: Parameter 3365721 Units Spike Conc. LCS Result LCS % Rec % Rec Limits Qualifiers tert-Butyl benzene ug/kg 1250 1080 87 67-130 Tetrachloroethene ug/kg 1250 1120 90 70-130 Toluene ug/kg 1250 1120 89 70-130 trans-1,2-Dichloroethene ug/kg 1250 1180 95 70-130 trans- 1,3-Dichloropropene ug/kg 1250 1170 93 68-130 Trichloroethene ug/kg 1250 1130 90 70-130 Trichlorofluoromethane ug/kg 1250 1230 99 70-130 Vinyl acetate ug/kg 2500 2410 96 70-130 Vinyl chloride ug/kg 1250 1370 110 61-130 Xylene (Total) ug/kg 3750 3320 89 70-130 1,2-Dichloroethane-d4 (S) % 91 70-130 4-Bromofluorobenzene (S) % 99 69-134 Toluene-d8 (S) % 100 70-130 MATRIX SPIKE SAMPLE: Parameter 3365723 Units 92555491002 Result Spike Conc. MS Result MS % Rec % Rec Limits Qualifiers 1,1,1,2-Tetrachloroethane ug/kg ND 644 611 95 70-131 1,1,1-Trichloroethane ug/kg ND 644 621 96 65-133 1,1,2,2-Tetrachloroethane ug/kg ND 644 508 79 66-130 1,1,2-Trichloroethane ug/kg ND 644 525 82 66-133 1,1-Dichloroethane ug/kg ND 644 626 97 65-130 1,1-Dichloroethene ug/kg ND 644 643 100 10-158 1,1-Dichloropropene ug/kg ND 644 613 95 68-133 1,2,3-Trichlorobenzene ug/kg ND 644 658 102 27-138 1,2,3-Trichloropropane ug/kg ND 644 512 80 67-130 1,2,4-Trichlorobenzene ug/kg ND 644 664 103 51-134 1,2,4-Trimethylbenzene ug/kg ND 644 631 98 63-136 1,2-Dibromo-3-chloropropane ug/kg ND 644 518 80 32-130 1,2-Dibromoethane (EDB) ug/kg ND 644 555 86 70-130 1,2-Dichlorobenzene ug/kg ND 644 627 97 69-130 1,2-Dichloroethane ug/kg ND 644 562 87 59-130 1,2-Dichloropropane ug/kg ND 644 594 92 70-130 1,3,5-Trimethylbenzene ug/kg ND 644 634 98 65-137 1,3-Dichlorobenzene ug/kg ND 644 640 99 70-130 1,3-Dichloropropane ug/kg ND 644 574 89 70-130 1,4-Dichlorobenzene ug/kg ND 644 601 93 68-130 2,2-Dichloropropane ug/kg ND 644 507 79 32-130 2-Butanone (MEK) ug/kg ND 1290 878 68 10-136 2-Chlorotoluene ug/kg ND 644 601 93 69-141 2-Hexanone ug/kg ND 1290 916 71 10-144 4-Chlorotoluene ug/kg ND 644 585 91 70-132 4-Methyl-2-pentanone (MIBK) ug/kg ND 1290 932 72 25-143 Acetone ug/kg ND 1290 919 71 10-130 Benzene ug/kg ND 644 613 95 67-130 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. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 08/23/2021 04:29 PM without the written consent of Pace Analytical Services, LLC. Page 31 of 72 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: AGL-003 Pace Project No.: 92555464 MATRIX SPIKE SAMPLE: Parameter 3365723 Units 92555491002 Result Spike Conc. MS Result MS % Rec % Rec Limits Qualifiers Bromobenzene ug/kg ND 644 593 92 70-130 Bromochloromethane ug/kg ND 644 597 93 69-134 Bromodichloromethane ug/kg ND 644 549 85 64-130 Bromoform ug/kg ND 644 493 77 62-130 Bromomethane ug/kg ND 644 601 93 20-176 Carbon tetrachloride ug/kg ND 644 639 99 65-140 Chlorobenzene ug/kg ND 644 614 95 70-130 Chloroethane ug/kg ND 644 402 62 10-130 Chloroform ug/kg 4.5J 644 622 96 63-130 Chloromethane ug/kg ND 644 644 100 58-130 cis-1,2-Dichloroethene ug/kg ND 644 602 94 66-130 cis-1,3-Dichloropropene ug/kg ND 644 524 81 67-130 Dibromochloromethane ug/kg ND 644 562 87 67-130 Dibromomethane ug/kg ND 644 592 92 63-131 Dichlorodifluoromethane ug/kg ND 644 805 125 44-180 Diisopropyl ether ug/kg ND 644 532 83 63-130 Ethylbenzene ug/kg ND 644 684 106 66-130 Hexachloro-1,3-butadiene ug/kg ND 644 642 100 64-150 Isopropylbenzene (Cumene) ug/kg ND 644 660 102 69-135 m&p-Xylene ug/kg ND 1290 1270 98 60-133 Methyl-tert-butyl ether ug/kg ND 644 530 82 65-130 Methylene Chloride ug/kg ND 644 586 91 61-130 n-Butylbenzene ug/kg ND 644 650 101 65-140 n-Propylbenzene ug/kg ND 644 626 97 67-140 Naphthalene ug/kg ND 644 599 93 15-145 o-Xylene ug/kg ND 644 619 96 66-133 p-Isopropyltoluene ug/kg ND 644 621 96 56-147 sec-Butylbenzene ug/kg ND 644 598 93 65-139 Styrene ug/kg ND 644 586 91 70-132 tert-Butyl benzene ug/kg ND 644 633 98 62-135 Tetrachloroethene ug/kg ND 644 692 107 70-135 Toluene ug/kg ND 644 605 94 67-130 trans-1,2-Dichloroethene ug/kg ND 644 634 98 69-130 trans- 1,3-Dichloropropene ug/kg ND 644 548 85 62-130 Trichloroethene ug/kg ND 644 625 97 70-135 Trichlorofluoromethane ug/kg ND 644 430 67 10-130 Vinyl acetate ug/kg ND 1290 1080 84 53-130 Vinyl chloride ug/kg ND 644 752 117 61-148 Xylene (Total) ug/kg ND 1930 1880 98 63-132 1,2-Dichloroethane-d4 (S) % 91 70-130 4-Bromofluorobenzene (S) % 98 69-134 Toluene-d8 (S) % 99 70-130 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. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 08/23/2021 04:29 PM without the written consent of Pace Analytical Services, LLC. Page 32 of 72 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: AGL-003 Pace Project No.: 92555464 SAMPLE DUPLICATE: 3365722 Parameter Units 92555491001 Result Dup Result Max RPD RPD 1,1,1,2-Tetrachloroethane ug/kg ND ND 30 1,1,1-Trichloroethane ug/kg ND ND 30 1,1,2,2-Tetrachloroethane ug/kg ND ND 30 1,1,2-Trichloroethane ug/kg ND ND 30 1,1-Dichloroethane ug/kg ND ND 30 1,1-Dichloroethene ug/kg ND ND 30 1,1-Dichloropropene ug/kg ND ND 30 1,2,3-Trichlorobenzene ug/kg ND ND 30 1,2,3-Trichloropropane ug/kg ND ND 30 1,2,4-Trichlorobenzene ug/kg ND ND 30 1,2,4-Trimethylbenzene ug/kg 29.8 28.3 5 30 1,2-Dibromo-3-chloropropane ug/kg ND ND 30 1,2-Dibromoethane (EDB) ug/kg ND ND 30 1,2-Dichlorobenzene ug/kg ND ND 30 1,2-Dichloroethane ug/kg ND ND 30 1,2-Dichloropropane ug/kg ND ND 30 1,3,5-Trimethylbenzene ug/kg 10 9.6 4 30 1,3-Dichlorobenzene ug/kg ND ND 30 1,3-Dichloropropane ug/kg ND ND 30 1,4-Dichlorobenzene ug/kg ND ND 30 2,2-Dichloropropane ug/kg ND ND 30 2-Butanone (MEK) ug/kg ND ND 30 2-Chlorotoluene ug/kg ND ND 30 2-Hexanone ug/kg ND ND 30 4-Chlorotoluene ug/kg ND ND 30 4-Methyl-2-pentanone (MIBK) ug/kg ND ND 30 Acetone ug/kg ND ND 30 Benzene ug/kg ND ND 30 Bromobenzene ug/kg ND ND 30 Bromochloromethane ug/kg ND ND 30 Bromodichloromethane ug/kg ND ND 30 Bromoform ug/kg ND ND 30 Bromomethane ug/kg ND ND 30 Carbon tetrachloride ug/kg ND ND 30 Chlorobenzene ug/kg ND ND 30 Chloroethane ug/kg ND ND 30 Chloroform ug/kg 6.1J 6.6J 30 Chloromethane ug/kg ND ND 30 cis-1,2-Dichloroethene ug/kg ND ND 30 cis-1,3-Dichloropropene ug/kg ND ND 30 Dibromochloromethane ug/kg ND ND 30 Dibromomethane ug/kg ND ND 30 Dichlorodifluoromethane ug/kg ND ND 30 Diisopropyl ether ug/kg ND ND 30 Ethylbenzene ug/kg ND ND 30 Hexachloro-1,3-butadiene ug/kg ND ND 30 Isopropylbenzene (Cumene) ug/kg ND ND 30 Qualifiers 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. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 08/23/2021 04:29 PM without the written consent of Pace Analytical Services, LLC. Page 33 of 72 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: AGL-003 Pace Project No.: 92555464 SAMPLE DUPLICATE: 3365722 Parameter Units 92555491001 Result Dup Result RPD Max RPD m&p-Xylene ug/kg 21.0 17.1 21 30 Methyl-tert-butyl ether ug/kg ND ND 30 Methylene Chloride ug/kg ND ND 30 n-Butylbenzene ug/kg ND ND 30 n-Propylbenzene ug/kg ND ND 30 Naphthalene ug/kg 12.5 10.5 18 30 o-Xylene ug/kg 10.8 9.8 9 30 p-Isopropyltoluene ug/kg ND ND 30 sec-Butylbenzene ug/kg ND ND 30 Styrene ug/kg ND ND 30 tert-Butyl benzene ug/kg ND ND 30 Tetrachloroethene ug/kg ND ND 30 Toluene ug/kg 8.6 8.0 7 30 trans-1,2-Dichloroethene ug/kg ND ND 30 trans- 1,3-Dichloropropene ug/kg ND ND 30 Trichloroethene ug/kg ND ND 30 Trichlorofluoromethane ug/kg ND ND 30 Vinyl acetate ug/kg ND ND 30 Vinyl chloride ug/kg ND ND 30 Xylene (Total) ug/kg 31.7 26.9 16 30 1,2-Dichloroethane-d4 (S) % 97 95 4-Bromofluorobenzene (S) % 100 97 Toluene-d8 (S) % 100 99 Qualifiers 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. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 08/23/2021 04:29 PM without the written consent of Pace Analytical Services, LLC. Page 34 of 72 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: AGL-003 Pace Project No.: 92555464 QC Batch: 641562 Analysis Method: EPA 8260D QC Batch Method: EPA 5035A/5030B Analysis Description: 8260D 5035A 5030E Laboratory: Pace Analytical Services - Charlotte Associated Lab Samples: 92555464002 METHOD BLANK: 3367224 Matrix: Solid Associated Lab Samples: 92555464002 Blank Reporting Parameter Units Result Limit MDL Analyzed 1,1,1,2-Tetrachloroethane ug/kg ND 5.0 1.9 08/19/21 12:20 1,1,1-Trichloroethane ug/kg ND 5.0 2.6 08/19/21 12:20 1,1,2,2-Tetrachloroethane ug/kg ND 5.0 1.3 08/19/21 12:20 1,1,2-Trichloroethane ug/kg ND 5.0 1.7 08/19/21 12:20 1,1-Dichloroethane ug/kg ND 5.0 2.1 08/19/21 12:20 1,1-Dichloroethene ug/kg ND 5.0 2.1 08/19/21 12:20 1,1-Dichloropropene ug/kg ND 5.0 2.4 08/19/21 12:20 1,2,3-Trichlorobenzene ug/kg ND 5.0 4.0 08/19/21 12:20 1,2,3-Trichloropropane ug/kg ND 5.0 2.5 08/19/21 12:20 1,2,4-Trichlorobenzene ug/kg ND 5.0 4.2 08/19/21 12:20 1,2,4-Trimethylbenzene ug/kg ND 5.0 1.4 08/19/21 12:20 1,2-Dibromo-3-chloropropane ug/kg ND 5.0 1.9 08/19/21 12:20 1,2-Dibromoethane (EDB) ug/kg ND 5.0 2.2 08/19/21 12:20 1,2-Dichlorobenzene ug/kg ND 5.0 1.8 08/19/21 12:20 1,2-Dichloroethane ug/kg ND 5.0 3.3 08/19/21 12:20 1,2-Dichloropropane ug/kg ND 5.0 1.5 08/19/21 12:20 1,3,5-Trimethylbenzene ug/kg ND 5.0 1.7 08/19/21 12:20 1,3-Dichlorobenzene ug/kg ND 5.0 1.6 08/19/21 12:20 1,3-Dichloropropane ug/kg ND 5.0 1.6 08/19/21 12:20 1,4-Dichlorobenzene ug/kg ND 5.0 1.3 08/19/21 12:20 2,2-Dichloropropane ug/kg ND 5.0 1.6 08/19/21 12:20 2-Butanone (MEK) ug/kg ND 100 24.0 08/19/21 12:20 2-Chlorotoluene ug/kg ND 5.0 1.8 08/19/21 12:20 2-Hexanone ug/kg ND 50.0 4.8 08/19/21 12:20 4-Chlorotoluene ug/kg ND 5.0 0.88 08/19/21 12:20 4-Methyl-2-pentanone (MIBK) ug/kg ND 50.0 4.8 08/19/21 12:20 Acetone ug/kg ND 100 32.1 08/19/21 12:20 Benzene ug/kg ND 5.0 2.0 08/19/21 12:20 Bromobenzene ug/kg ND 5.0 1.6 08/19/21 12:20 Bromochloromethane ug/kg ND 5.0 1.5 08/19/21 12:20 Bromodichloromethane ug/kg ND 5.0 1.9 08/19/21 12:20 Bromoform ug/kg ND 5.0 1.8 08/19/21 12:20 Bromomethane ug/kg ND 10.0 7.9 08/19/21 12:20 IK Carbon tetrachloride ug/kg ND 5.0 1.9 08/19/21 12:20 Chlorobenzene ug/kg ND 5.0 0.96 08/19/21 12:20 Chloroethane ug/kg ND 10.0 3.9 08/19/21 12:20 Chloroform ug/kg ND 5.0 3.0 08/19/21 12:20 Chloromethane ug/kg ND 10.0 4.2 08/19/21 12:20 cis-1,2-Dichloroethene ug/kg ND 5.0 1.7 08/19/21 12:20 cis-1,3-Dichloropropene ug/kg ND 5.0 1.4 08/19/21 12:20 Qualifiers 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. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 08/23/2021 04:29 PM without the written consent of Pace Analytical Services, LLC. Page 35 of 72 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: AGL-003 Pace Project No.: 92555464 METHOD BLANK: 3367224 Associated Lab Samples: 92555464002 Parameter Units Matrix: Blank Result Solid Reporting Limit MDL Analyzed Dibromochloromethane ug/kg ND 5.0 2.8 08/19/21 12:20 Dibromomethane ug/kg ND 5.0 1.1 08/19/21 12:20 Dichlorodifluoromethane ug/kg ND 10.0 2.2 08/19/21 12:20 Diisopropyl ether ug/kg ND 5.0 1.4 08/19/21 12:20 Ethylbenzene ug/kg ND 5.0 2.3 08/19/21 12:20 Hexachloro-1,3-butadiene ug/kg ND 10.0 8.2 08/19/21 12:20 Isopropylbenzene (Cumene) ug/kg ND 5.0 1.7 08/19/21 12:20 m&p-Xylene ug/kg ND 10.0 3.4 08/19/21 12:20 Methyl-tert-butyl ether ug/kg ND 5.0 1.9 08/19/21 12:20 Methylene Chloride ug/kg ND 20.0 13.7 08/19/21 12:20 n-Butylbenzene ug/kg ND 5.0 2.4 08/19/21 12:20 n-Propylbenzene ug/kg ND 5.0 1.8 08/19/21 12:20 Naphthalene ug/kg ND 5.0 2.6 08/19/21 12:20 o-Xylene ug/kg ND 5.0 2.2 08/19/21 12:20 p-Isopropyltoluene ug/kg ND 5.0 2.5 08/19/21 12:20 sec-Butylbenzene ug/kg ND 5.0 2.2 08/19/21 12:20 Styrene ug/kg ND 5.0 1.3 08/19/21 12:20 tert-Butyl benzene ug/kg ND 5.0 1.8 08/19/21 12:20 Tetrachloroethene ug/kg ND 5.0 1.6 08/19/21 12:20 Toluene ug/kg ND 5.0 1.4 08/19/21 12:20 trans-1,2-Dichloroethene ug/kg ND 5.0 1.8 08/19/21 12:20 trans- 1,3-Dichloropropene ug/kg ND 5.0 1.7 08/19/21 12:20 Trichloroethene ug/kg ND 5.0 1.3 08/19/21 12:20 Trichlorofluoromethane ug/kg ND 5.0 2.8 08/19/21 12:20 Vinyl acetate ug/kg ND 50.0 3.6 08/19/21 12:20 Vinyl chloride ug/kg ND 10.0 2.5 08/19/21 12:20 Xylene (Total) ug/kg ND 10.0 2.8 08/19/21 12:20 1,2-Dichloroethane-d4 (S) % 117 70-130 08/19/21 12:20 4-Bromofluorobenzene (S) % 104 69-134 08/19/21 12:20 Toluene-d8 (S) % 102 70-130 08/19/21 12:20 Qualifiers LABORATORY CONTROL SAMPLE: 3367225 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers 1,1,1,2-Tetrachloroethane ug/kg 1250 1110 89 70-130 1,1,1-Trichloroethane ug/kg 1250 1160 93 70-130 1,1,2,2-Tetrachloroethane ug/kg 1250 1110 89 70-130 1,1,2-Trichloroethane ug/kg 1250 1170 94 70-130 1,1-Dichloroethane ug/kg 1250 1200 96 70-130 1,1-Dichloroethene ug/kg 1250 1210 97 70-130 1,1-Dichloropropene ug/kg 1250 1230 98 70-130 1,2,3-Trichlorobenzene ug/kg 1250 1320 106 65-130 1,2,3-Trichloropropane ug/kg 1250 1140 91 70-130 1,2,4-Trichlorobenzene ug/kg 1250 1330 107 68-130 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. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 08/23/2021 04:29 PM without the written consent of Pace Analytical Services, LLC. Page 36 of 72 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: AGL-003 Pace Project No.: 92555464 LABORATORY CONTROL SAMPLE: Parameter 3367225 Units Spike Conc. LCS Result LCS % Rec % Rec Limits Qualifiers 1,2,4-Trimethylbenzene ug/kg 1250 1290 103 70-130 1,2-Dibromo-3-chloropropane ug/kg 1250 1170 94 70-130 1,2-Dibromoethane (EDB) ug/kg 1250 1140 91 70-130 1,2-Dichlorobenzene ug/kg 1250 1170 94 70-130 1,2-Dichloroethane ug/kg 1250 1160 93 63-130 1,2-Dichloropropane ug/kg 1250 1200 96 70-130 1,3,5-Trimethylbenzene ug/kg 1250 1270 102 70-130 1,3-Dichlorobenzene ug/kg 1250 1180 95 70-130 1,3-Dichloropropane ug/kg 1250 1130 91 70-130 1,4-Dichlorobenzene ug/kg 1250 1140 91 70-130 2,2-Dichloropropane ug/kg 1250 1340 107 66-130 2-Butanone (MEK) ug/kg 2500 2480 99 70-130 2-Chlorotoluene ug/kg 1250 1220 98 70-130 2-Hexanone ug/kg 2500 2420 97 70-130 4-Chlorotoluene ug/kg 1250 1170 94 70-130 4-Methyl-2-pentanone (MIBK) ug/kg 2500 2560 102 70-130 Acetone ug/kg 2500 2430 97 69-130 Benzene ug/kg 1250 1140 91 70-130 Bromobenzene ug/kg 1250 1150 92 70-130 Bromochloromethane ug/kg 1250 1270 101 70-130 Bromodichloromethane ug/kg 1250 1150 92 69-130 Bromoform ug/kg 1250 1150 92 70-130 Bromomethane ug/kg 1250 1300 104 52-130IK Carbon tetrachloride ug/kg 1250 1250 100 70-130 Chlorobenzene ug/kg 1250 1120 89 70-130 Chloroethane ug/kg 1250 1460 117 65-130 Chloroform ug/kg 1250 1280 102 70-130 Chloromethane ug/kg 1250 1300 104 55-130 cis-1,2-Dichloroethene ug/kg 1250 1210 97 70-130 cis-1,3-Dichloropropene ug/kg 1250 1230 99 70-130 Dibromochloromethane ug/kg 1250 1160 93 70-130 Dibromomethane ug/kg 1250 1160 93 70-130 Dichlorodifluoromethane ug/kg 1250 1370 109 45-156 Diisopropyl ether ug/kg 1250 1220 98 70-130 Ethylbenzene ug/kg 1250 1100 88 70-130 Hexachloro-1,3-butadiene ug/kg 1250 1310 105 66-130 Isopropylbenzene (Cumene) ug/kg 1250 1270 102 70-130 m&p-Xylene ug/kg 2500 2350 94 70-130 Methyl-tert-butyl ether ug/kg 1250 1120 89 70-130 Methylene Chloride ug/kg 1250 1260 101 65-130 n-Butylbenzene ug/kg 1250 1350 108 67-130 n-Propylbenzene ug/kg 1250 1220 98 70-130 Naphthalene ug/kg 1250 1230 99 70-130 o-Xylene ug/kg 1250 1190 95 70-130 p-Isopropyltoluene ug/kg 1250 1310 105 67-130 sec-Butylbenzene ug/kg 1250 1280 103 69-130 Styrene ug/kg 1250 1270 101 70-130 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. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 08/23/2021 04:29 PM without the written consent of Pace Analytical Services, LLC. Page 37 of 72 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: AGL-003 Pace Project No.: 92555464 LABORATORY CONTROL SAMPLE: Parameter 3367225 Units Spike Conc. LCS Result LCS % Rec % Rec Limits tert-Butyl benzene ug/kg 1250 1280 102 67-130 Tetrachloroethene ug/kg 1250 1140 92 70-130 Toluene ug/kg 1250 1130 90 70-130 trans-1,2-Dichloroethene ug/kg 1250 1240 99 70-130 trans- 1,3-Dichloropropene ug/kg 1250 1220 98 68-130 Trichloroethene ug/kg 1250 1160 93 70-130 Trichlorofluoromethane ug/kg 1250 1190 95 70-130 Vinyl acetate ug/kg 2500 2780 111 70-130 Vinyl chloride ug/kg 1250 1250 100 61-130 Xylene (Total) ug/kg 3750 3540 94 70-130 1,2-Dichloroethane-d4 (S) % 98 70-130 4-Bromofluorobenzene (S) % 101 69-134 Toluene-d8 (S) % 102 70-130 Qualifiers MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3367226 MS 92555464002 Spike Parameter Units Result Conc. MSD Spike Conc. 3367227 MS Result MSD Result MS % Rec MSD % Rec % Rec Limits RPD Max RPD Qual 1,1,1,2-Tetrachloroethane ug/kg ND 11500 11500 11600 10400 101 90 70-131 11 30 1,1,1-Trichloroethane ug/kg ND 11500 11500 12000 11200 105 98 65-133 7 30 1,1,2,2-Tetrachloroethane ug/kg ND 11500 11500 11700 10400 102 91 66-130 11 30 1,1,2-Trichloroethane ug/kg ND 11500 11500 12000 11000 105 96 66-133 8 30 1,1-Dichloroethane ug/kg ND 11500 11500 12500 11600 108 100 65-130 8 30 1,1-Dichloroethene ug/kg ND 11500 11500 12600 11700 110 102 10-158 8 30 1,1-Dichloropropene ug/kg ND 11500 11500 12900 12000 112 105 68-133 7 30 1,2,3-Trichlorobenzene ug/kg ND 11500 11500 14200 11700 124 102 27-138 19 30 1,2,3-Trichooropropane ug/kg ND 11500 11500 11600 10200 101 89 67-130 12 30 1,2,4-Trichlorobenzene ug/kg ND 11500 11500 14500 11600 127 101 51-134 22 30 1,2,4-Trimethyl benzene ug/kg 84300 11500 11500 88300 74500 35 -86 63-136 17 30 M1 1,2-Dibromo-3- ug/kg ND 11500 11500 12700 10600 111 93 32-130 18 30 chloropropane 1,2-Dibromoethane (EDB) ug/kg ND 11500 11500 11800 10600 103 92 70-130 10 30 1,2-Dichlorobenzene ug/kg ND 11500 11500 13000 10700 113 94 69-130 19 30 1,2-Dichloroethane ug/kg ND 11500 11500 11600 10900 101 95 59-130 6 30 1,2-Dichloropropane ug/kg ND 11500 11500 12500 11500 109 100 70-130 8 30 1,3,5-Trimethyl benzene ug/kg 23600 11500 11500 35100 30000 101 57 65-137 16 30 M1 1,3-Dichlorobenzene ug/kg 145 11500 11500 12800 10800 110 93 70-130 16 30 1,3-Dichloropropane ug/kg ND 11500 11500 11900 10700 104 93 70-130 11 30 1,4-Dichlorobenzene ug/kg ND 11500 11500 12700 10500 111 92 68-130 19 30 2,2-Dichloropropane ug/kg ND 11500 11500 11900 11000 104 96 32-130 8 30 2-Butanone (MEK) ug/kg ND 22900 22900 26500 24000 116 105 10-136 10 30 2-Chlorotoluene ug/kg ND 11500 11500 16000 13100 140 114 69-141 20 30 2-Hexanone ug/kg ND 22900 22900 26000 22500 114 98 10-144 14 30 4-Chlorotoluene ug/kg ND 11500 11500 13800 11300 120 98 70-132 20 30 4-Methyl-2-pentanone ug/kg 2310 22900 22900 27000 24200 108 95 25-143 11 30 (MIBK) 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. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 08/23/2021 04:29 PM without the written consent of Pace Analytical Services, LLC. Page 38 of 72 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: AGL-003 Pace Project No.: 92555464 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3367226 3367227 MS MSD 92555464002 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Acetone ug/kg ND 22900 22900 22600 20200 99 88 10-130 12 30 Benzene ug/kg 146 11500 11500 11800 10800 102 93 67-130 9 30 Bromobenzene ug/kg ND 11500 11500 12800 10800 111 94 70-130 17 30 Bromochloromethane ug/kg ND 11500 11500 12300 11600 107 101 69-134 6 30 Bromodichloromethane ug/kg ND 11500 11500 11300 10500 99 92 64-130 7 30 Bromoform ug/kg ND 11500 11500 11100 10000 97 88 62-130 10 30 Bromomethane ug/kg ND 11500 11500 11600 9150 101 80 20-176 23 30 IK Carbon tetrachloride ug/kg ND 11500 11500 12300 11400 107 100 65-140 7 30 Chlorobenzene ug/kg ND 11500 11500 12200 11000 107 96 70-130 11 30 Chloroethane ug/kg ND 11500 11500 16100 14900 140 130 10-130 8 30 M1 Chloroform ug/kg ND 11500 11500 13100 12200 112 104 63-130 7 30 Chloromethane ug/kg ND 11500 11500 14900 13100 130 114 58-130 13 30 cis-1,2-Dichloroethene ug/kg ND 11500 11500 12500 11500 108 99 66-130 8 30 cis-1,3-Dichloropropene ug/kg ND 11500 11500 11700 11100 102 96 67-130 6 30 Dibromochloromethane ug/kg ND 11500 11500 11600 10600 101 92 67-130 9 30 Dibromomethane ug/kg ND 11500 11500 11200 10300 98 90 63-131 8 30 Dichlorodifluoromethane ug/kg ND 11500 11500 14800 13300 130 116 44-180 11 30 Diisopropyl ether ug/kg ND 11500 11500 12100 11200 106 98 63-130 8 30 Ethylbenzene ug/kg 13600 11500 11500 23800 21600 88 69 66-130 10 30 Hexachloro-1,3-butadiene ug/kg ND 11500 11500 16000 13200 140 115 64-150 19 30 Isopropylbenzene ug/kg ND 11500 11500 17300 15700 151 137 69-135 10 30 M1 (Cumene) m&p-Xylene ug/kg 37500 22900 22900 58400 53000 91 68 60-133 10 30 Methyl-tert-butyl ether ug/kg ND 11500 11500 10700 9960 93 87 65-130 7 30 Methylene Chloride ug/kg ND 11500 11500 13100 12100 114 105 61-130 8 30 n-Butylbenzene ug/kg 7010 11500 11500 21800 17900 129 95 65-140 19 30 n-Propylbenzene ug/kg ND 11500 11500 28000 23000 245 200 67-140 20 30 M1 Naphthalene ug/kg 11300 11500 11500 23800 19800 109 74 15-145 18 30 o-Xylene ug/kg 6870 11500 11500 18800 16800 104 87 66-133 11 30 p-Isopropyltoluene ug/kg ND 11500 11500 19200 15900 168 139 56-147 19 30 M1 sec-Butylbenzene ug/kg ND 11500 11500 17000 14100 149 123 65-139 19 30 M1 Styrene ug/kg 196 11500 11500 13500 12000 116 103 70-132 11 30 tert-Butylbenzene ug/kg ND 11500 11500 14800 11900 129 104 62-135 22 30 Tetrachloroethene ug/kg ND 11500 11500 12300 11200 108 98 70-135 10 30 Toluene ug/kg 262 11500 11500 11700 10900 100 92 67-130 8 30 trans-1,2-Dichloroethene ug/kg ND 11500 11500 12800 11800 110 102 69-130 8 30 trans-1,3-Dichloropropene ug/kg ND 11500 11500 11400 10500 99 91 62-130 8 30 Trichloroethene ug/kg ND 11500 11500 11900 11100 102 96 70-135 6 30 Trichlorofluoromethane ug/kg ND 11500 11500 12700 11900 111 104 10-130 7 30 Vinyl acetate ug/kg ND 22900 22900 26000 23800 113 104 53-130 9 30 Vinyl chloride ug/kg ND 11500 11500 13600 12300 118 107 61-148 10 30 Xylene (Total) ug/kg 44400 34400 34400 77200 69900 96 74 63-132 10 30 1,2-Dichloroethane-d4 (S) % 100 107 70-130 4-Bromofluorobenzene (S) % 99 102 69-134 Toluene-d8 (S) % 99 100 70-130 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. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 08/23/2021 04:29 PM without the written consent of Pace Analytical Services, LLC. Page 39 of 72 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: AGL-003 Pace Project No.: 92555464 QC Batch: 640847 Analysis Method: EPA 504.1 QC Batch Method: EPA 504.1 Analysis Description: GCS 504 EDB DBCP Laboratory: Pace Analytical Services - Charlotte Associated Lab Samples: 92555464003 METHOD BLANK: 3363390 Matrix: Water Associated Lab Samples: 92555464003 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers 1,2-Dibromoethane (EDB) ug/L ND 0.020 0.013 08/17/21 13:27 1-Chloro-2-bromopropane (S) % 92 70-130 08/17/21 13:27 LABORATORY CONTROL SAMPLE & LCSD: 3363391 3363392 Spike LCS LCSD LCS LCSD % Rec Max Parameter Units Conc. Result Result % Rec % Rec Limits RPD RPD Qualifiers 1,2-Dibromoethane (EDB) ug/L 0.25 0.25 0.28 101 113 70-130 11 20 1-Chloro-2-bromopropane (S) % 96 107 70-130 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3363394 3363395 MS MSD 92555271013 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual 1,2-Dibromoethane (EDB) ug/L ND 0.24 0.24 0.27 0.27 112 112 65-135 0 20 1-Chloro-2-bromopropane % 106 106 70-130 (S) SAMPLE DUPLICATE: 3363393 92555271012 Dup Max Parameter Units Result Result RPD RPD Qualifiers 1,2-Dibromoethane (EDB) ug/L ND ND 20 1-Chloro-2-bromopropane (S) % 99 99 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. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 08/23/2021 04:29 PM without the written consent of Pace Analytical Services, LLC. Page 40 of 72 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: AGL-003 Pace Project No.: 92555464 QC Batch: 641142 Analysis Method: EPA 625.1 QC Batch Method: EPA 625.1 Analysis Description: 625 MSS Laboratory: Pace Analytical Services - Charlotte Associated Lab Samples: 92555464003 METHOD BLANK: 3365110 Associated Lab Samples: 92555464003 Parameter Units Matrix: Blank Result Water Reporting Limit MDL Analyzed 1,2,4-Trichlorobenzene ug/L ND 5.0 1.7 08/20/21 12:47 2,2'-Oxybis(1-chloropropane) ug/L ND 5.0 1.2 08/20/21 12:47 2,4,6-Trichlorophenol ug/L ND 10.0 1.6 08/20/21 12:47 2,4-Dichlorophenol ug/L ND 5.0 1.4 08/20/21 12:47 2,4-Dimethylphenol ug/L ND 10.0 1.7 08/20/21 12:47 2,4-Dinitrophenol ug/L ND 50.0 26.0 08/20/21 12:47 2,4-Dinitrotoluene ug/L ND 5.0 1.6 08/20/21 12:47 2,6-Dinitrotoluene ug/L ND 5.0 1.7 08/20/21 12:47 2-Chloronaphthalene ug/L ND 5.0 1.7 08/20/21 12:47 2-Chlorophenol ug/L ND 5.0 1.2 08/20/21 12:47 2-Nitrophenol ug/L ND 5.0 1.4 08/20/21 12:47 3,3'-Dichlorobenzidine ug/L ND 10.0 8.1 08/20/21 12:47 4,6-Dinitro-2-methyl phenol ug/L ND 10.0 3.4 08/20/21 12:47 4-Bromophenylphenyl ether ug/L ND 5.0 1.8 08/20/21 12:47 4-ChIoro-3-methyl phenol ug/L ND 5.0 3.3 08/20/21 12:47 4-Chlorophenylphenyl ether ug/L ND 5.0 2.0 08/20/21 12:47 4-Nitrophenol ug/L ND 10.0 6.6 08/20/21 12:47 Acenaphthene ug/L ND 5.0 2.0 08/20/21 12:47 Acenaphthylene ug/L ND 5.0 2.0 08/20/21 12:47 Anthracene ug/L ND 5.0 2.3 08/20/21 12:47 Benzo(a)anthracene ug/L ND 5.0 2.7 08/20/21 12:47 Benzo(a)pyrene ug/L ND 5.0 2.8 08/20/21 12:47 Benzo(b)fluoranthene ug/L ND 5.0 2.6 08/20/21 12:47 Benzo(g,h,i)perylene ug/L ND 5.0 2.8 08/20/21 12:47 Benzo(k)fluoranthene ug/L ND 5.0 2.7 08/20/21 12:47 bis(2-Chloroethoxy)methane ug/L ND 10.0 1.8 08/20/21 12:47 bis(2-Chloroethyl) ether ug/L ND 5.0 1.9 08/20/21 12:47 bis(2-Ethylhexyl)phthalate ug/L ND 5.0 3.7 08/20/21 12:47 Butylbenzylphthalate ug/L ND 5.0 3.1 08/20/21 12:47 Chrysene ug/L ND 5.0 2.8 08/20/21 12:47 Di-n-butylphthalate ug/L ND 5.0 2.2 08/20/21 12:47 Di-n-octylphthalate ug/L ND 5.0 3.9 08/20/21 12:47 Dibenz(a,h)anthracene ug/L ND 5.0 3.0 08/20/21 12:47 Diethylphthalate ug/L ND 5.0 2.0 08/20/21 12:47 Dimethylphthalate ug/L ND 5.0 2.1 08/20/21 12:47 Fluoranthene ug/L ND 5.0 2.2 08/20/21 12:47 Fluorene ug/L ND 5.0 2.1 08/20/21 12:47 Hexachloro-1,3-butadiene ug/L ND 5.0 1.8 08/20/21 12:47 Hexachlorobenzene ug/L ND 5.0 2.2 08/20/21 12:47 Hexachlorocyclopentadiene ug/L ND 10.0 1.6 08/20/21 12:47 Qualifiers 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. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 08/23/2021 04:29 PM without the written consent of Pace Analytical Services, LLC. Page 41 of 72 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: AGL-003 Pace Project No.: 92555464 METHOD BLANK: 3365110 Associated Lab Samples: 92555464003 Parameter Units Matrix: Blank Result Water Reporting Limit MDL Analyzed Hexachloroethane ug/L ND 5.0 1.4 08/20/21 12:47 Indeno(1,2,3-cd)pyrene ug/L ND 5.0 2.9 08/20/21 12:47 Isophorone ug/L ND 10.0 1.7 08/20/21 12:47 N-Nitroso-di-n-propylamine ug/L ND 5.0 1.3 08/20/21 12:47 N-Nitrosodimethylamine ug/L ND 5.0 1.9 08/20/21 12:47 N-Nitrosodiphenylamine ug/L ND 10.0 3.0 08/20/21 12:47 Naphthalene ug/L ND 5.0 2.1 08/20/21 12:47 Nitrobenzene ug/L ND 5.0 1.9 08/20/21 12:47 Pentachlorophenol ug/L ND 10.0 3.8 08/20/21 12:47 Phenanthrene ug/L ND 5.0 2.0 08/20/21 12:47 Phenol ug/L ND 5.0 1.4 08/20/21 12:47 Pyrene ug/L ND 5.0 2.2 08/20/21 12:47 2,4,6-Tribromophenol (S) % 93 10-137 08/20/21 12:47 2-Fluorobiphenyl (S) % 72 15-120 08/20/21 12:47 2-Fluorophenol (S) % 56 10-120 08/20/21 12:47 Nitrobenzene-d5 (S) % 89 10-120 08/20/21 12:47 Phenol-d6 (S) % 42 10-120 08/20/21 12:47 Terphenyl-d14 (S) % 112 11-131 08/20/21 12:47 LABORATORY CONTROL SAMPLE: Parameter 3365111 Units Spike Conc. LCS Result LCS % Rec % Rec Limits 1,2,4-Trichlorobenzene ug/L 50 31.6 63 44-142 2,2'-Oxybis(1-chloropropane) ug/L 50 42.6 85 36-166 2,4,6-Trichlorophenol ug/L 50 54.1 108 37-144 2,4-Dichlorophenol ug/L 50 51.9 104 1-191 2,4-Dimethylphenol ug/L 50 52.7 105 32-119 2,4-Dinitrophenol ug/L 250 273 109 1-181 2,4-Dinitrotoluene ug/L 50 55.2 110 39-139 2,6-Dinitrotoluene ug/L 50 55.8 112 50-158 2-Chloronaphthalene ug/L 50 40.3 81 60-118 2-Chlorophenol ug/L 50 47.6 95 23-134 2-Nitrophenol ug/L 50 53.1 106 29-182 3,3'-Dichlorobenzidine ug/L 100 106 106 1-262 4,6-Dinitro-2-methyl phenol ug/L 100 126 126 1-181 4-Bromophenylphenyl ether ug/L 50 54.9 110 53-127 4-Chloro-3-methylphenol ug/L 100 107 107 22-147 4-Chlorophenylphenyl ether ug/L 50 47.6 95 25-158 4-Nitrophenol ug/L 250 148 59 1-132 Acenaphthene ug/L 50 45.5 91 47-145 Acenaphthylene ug/L 50 48.1 96 33-145 Anthracene ug/L 50 56.7 113 1-166 Benzo(a)anthracene ug/L 50 56.0 112 33-143 Benzo(a)pyrene ug/L 50 58.1 116 17-163 Qualifiers Qualifiers 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. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 08/23/2021 04:29 PM without the written consent of Pace Analytical Services, LLC. Page 42 of 72 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: AGL-003 Pace Project No.: 92555464 LABORATORY CONTROL SAMPLE: Parameter 3365111 Units Spike Conc. LCS Result LCS % Rec % Rec Limits Qualifiers Benzo(b)fluoranthene ug/L 50 57.0 114 24-159 Benzo(g,h,i)perylene ug/L 50 56.6 113 1-219 Benzo(k)fluoranthene ug/L 50 61.1 122 11-162 bis(2-Chloroethoxy)methane ug/L 50 51.3 103 33-184 bis(2-Chloroethyl) ether ug/L 50 57.5 115 12-158 bis(2-Ethylhexyl)phthalate ug/L 50 62.9 126 8-158 Butylbenzylphthalate ug/L 50 62.9 126 1-152 Chrysene ug/L 50 56.2 112 17-168 Di-n-butylphthalate ug/L 50 60.3 121 1-118 L1 Di-n-octylphthalate ug/L 50 62.4 125 4-146 Dibenz(a,h)anthracene ug/L 50 54.5 109 1-227 Diethylphthalate ug/L 50 54.1 108 1-114 Dimethylphthalate ug/L 50 52.2 104 1-112 Fluoranthene ug/L 50 56.6 113 26-137 Fluorene ug/L 50 50.0 100 59-121 Hexachloro-1,3-butadiene ug/L 50 28.1 56 24-116 Hexachlorobenzene ug/L 50 49.5 99 1-152 Hexachlorocyclopentadiene ug/L 50 26.6 53 25-150 Hexachloroethane ug/L 50 28.8 58 40-113 Indeno(1,2,3-cd)pyrene ug/L 50 56.2 112 1-171 Isophorone ug/L 50 55.9 112 21-196 N-Nitroso-di-n-propylamine ug/L 50 55.3 111 1-230 N-Nitrosodimethylamine ug/L 50 44.8 90 25-150 N-Nitrosodiphenylamine ug/L 50 55.0 110 25-150 Naphthalene ug/L 50 39.1 78 21-133 Nitrobenzene ug/L 50 49.7 99 35-180 Pentachlorophenol ug/L 100 103 103 14-176 Phenanthrene ug/L 50 54.2 108 54-120 Phenol ug/L 50 30.5 61 5-112 Pyrene ug/L 50 58.2 116 52-115 L1 2,4,6-Tribromophenol (S) % 133 10-137 2-Fluorobiphenyl (S) % 97 15-120 2-Fluorophenol(S) % 76 10-120 Nitrobenzene-d5(S) % 111 10-120 Phenol-d6 (S) % 63 10-120 Terphenyl-d14 (S) % 122 11-131 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3365112 3365113 MS MSD 35655676001 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual 1,2,4-Trichlorobenzene ug/L 8.61-1 50 50 21.6J 16AJ 43 33 44-142 30 M1 2,2'-Oxybis(1- ug/L 5.81-1 50 50 21.1J 23.7J 42 47 36-166 30 chloropropane) 2,4,6-Trichlorophenol ug/L 7.81-1 50 50 ND ND 3 6 37-144 30 M1 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. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 08/23/2021 04:29 PM without the written consent of Pace Analytical Services, LLC. Page 43 of 72 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: AGL-003 Pace Project No.: 92555464 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3365112 MS 35655676001 Spike Parameter Units Result Conc. 2,4-Dichlorophenol 2,4-Dimethylphenol 2,4-Dinitrophenol 2,4-Dinitrotoluene 2,6-Dinitrotoluene 2-Chloronaphthalene 2-Chlorophenol 2-Nitrophenol 3,3'-Dichlorobenzidine 4,6-Dinitro-2-methylphenol 4-Bromophenylphenyl ether 4-Chloro-3-methylphenol 4-Chlorophenylphenyl ether 4-Nitrophenol Acenaphthene Acenaphthylene Anthracene Benzo(a)anth race ne Benzo(a)pyrene Benzo(b)fluoranthene Benzo(g,h,i)perylene Benzo(k)fluoranthene bis(2- Chloroethoxy)methane bis(2-Chloroethyl) ether bis(2- Ethyl hexyl)phthalate Butylbenzylphthalate Chrysene Di-n-butylphthalate Di-n-octylphthalate Dibenz(a,h)anthracene Diethylphthalate Dimethylphthalate Fluoranthene Fluorene Hexachloro-1,3-butadiene Hexachlorobenzene Hexachlorocyclopentadiene Hexachloroethane Indeno(1,2,3-cd)pyrene Isophorone N-Nitroso-di-n-propylamine N-Nitrosodimethylamine N-Nitrosodiphenylamine Naphthalene Nitrobenzene 3365113 MSD Spike MS MSD MS MSD % Rec Conc. Result Result % Rec % Rec Limits ug/L 7.OU 50 50 9.91 ND 20 0 1-191 ug/L 8.5U 50 50 19.01 25.1J 38 50 32-119 ug/L 130U 250 250 ND ND 0 0 1-181 ug/L 8.1 U 50 50 28.3 31.2 57 62 39-139 ug/L 8.6U 50 50 23.8J 24.2J 48 48 50-158 ug/L 8.6U 50 50 22.3J 21.7J 45 43 60-118 ug/L 6.OU 50 50 12AJ 16.3J 25 33 23-134 ug/L 7.OU 50 50 9.91 14.6J 20 29 29-182 ug/L 40.6U 100 100 60.3 47.3J 60 47 1-262 ug/L 17.OU 100 100 ND ND 0 0 1-181 ug/L 8.8U 50 50 28.3 29.1 57 58 53-127 ug/L 16.7U 100 100 43.6 51.6 44 52 22-147 ug/L 10.0U 50 50 27.3 30.2 55 60 25-158 ug/L 33.OU 250 250 ND ND 0 0 1-132 ug/L 10.0U 50 50 25.1 26.9 50 54 47-145 ug/L 9.8U 50 50 24.OJ 25.8 48 52 33-145 ug/L 11.6U 50 50 32.3 30.2 65 60 1-166 ug/L 13AU 50 50 37.6 31.3 75 63 33-143 ug/L 13.9U 50 50 37.1 31.3 74 63 17-163 ug/L 13.OU 50 50 35.5 30.0 71 60 24-159 ug/L 14.2U 50 50 39.2 32.1 78 64 1-219 ug/L 13.6U 50 50 37.5 32.2 75 64 11-162 ug/L 9.1 U 50 50 18.9J 24.3J 38 49 33-184 Max RPD RPD Qual 30 M1 30 30 M1 10 30 30 M1 30 M1 30 30 M1 30 30 M1 3 30 17 30 10 30 30 M1 7 30 30 7 30 18 30 17 30 17 30 20 30 15 30 30 ug/L 9.6U 50 50 21 AJ 29.2 43 58 12-158 30 ug/L 18.6U 50 50 34.8 29.5 70 59 8-158 16 30 ug/L 15.7U 50 50 35.0 30.5 70 61 1-152 14 30 ug/L 13.8U 50 50 38.7 32.5 77 65 17-168 17 30 ug/L 11.0U 50 50 34.5 30.8 69 62 1-118 11 30 ug/L 19.6U 50 50 32.9 26.8 66 54 4-146 21 30 ug/L 14.8U 50 50 38.9 32.1 78 64 1-227 19 30 ug/L 10.2U 50 50 30.7 30.8 61 62 1-114 0 30 ug/L 10.6U 50 50 24.7J 27.7 49 55 1-112 30 ug/L 11.0U 50 50 37.6 33.1 75 66 26-137 13 30 ug/L 10AU 50 50 28.1 30.7 56 61 59-121 9 30 M1 ug/L 8.8U 50 50 22.5J 16.OJ 45 32 24-116 30 ug/L 10.8U 50 50 31.0 29.9 62 60 1-152 4 30 ug/L 8.OU 50 50 20AJ 15.2J 41 30 25-150 30 ug/L 6.9U 50 50 17.8J 12.OJ 36 24 40-113 30 M1 ug/L 14AU 50 50 38.9 32.4 78 65 1-171 18 30 ug/L 8.3U 50 50 21.7J 26.1J 43 52 21-196 30 ug/L 6.6U 50 50 20.6J 25.2 41 50 1-230 30 ug/L 9AU 50 50 16.6J 18.5J 33 37 25-150 30 ug/L 15.OU 50 50 28AJ 27.9J 57 56 25-150 30 ug/L 10AU 50 50 23.2J 20AJ 46 41 21-133 30 ug/L 9AU 50 50 20.6J 25.9 41 52 35-180 30 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. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 08/23/2021 04:29 PM without the written consent of Pace Analytical Services, LLC. Page 44 of 72 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: AGL-003 Pace Project No.: 92555464 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3365112 MS 35655676001 Spike Parameter Units Result Conc. MSD Spike Conc. 3365113 MS Result MSD Result MS % Rec MSD % Rec % Rec Limits Max RPD RPD Qual Pentachlorophenol ug/L 18.8U 100 100 ND ND 0 0 14-176 30 M1 Phenanthrene ug/L 10.0U 50 50 33.2 30.9 66 62 54-120 7 30 Phenol ug/L 6.8U 50 50 8.3J 14.2J 17 28 5-112 30 Pyrene ug/L 11.0U 50 50 35.6 30.5 71 61 52-115 15 30 2,4,6-Tribromophenol (S) % 8 11 10-137 S2 2-Fluorobiphenyl (S) % 45 46 15-120 2-Fluorophenol (S) % 10 14 10-120 Nitrobenzene-d5 (S) % 40 50 10-120 D3 Phenol-d6 (S) % 21 27 10-120 Terphenyl-d14 (S) % 75 65 11-131 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. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 08/23/2021 04:29 PM without the written consent of Pace Analytical Services, LLC. Page 45 of 72 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: AGL-003 Pace Project No.: 92555464 QC Batch: 640998 Analysis Method: EPA 8270E QC Batch Method: EPA 3546 Analysis Description: 8270E Solid MSSV Microwave Laboratory: Pace Analytical Services - Charlotte Associated Lab Samples: 92555464001, 92555464002 METHOD BLANK: 3364327 Associated Lab Samples: 92555464001, 92555464002 Parameter Units Matrix: Blank Result Solid Reporting Limit MDL Analyzed 1,2,4-Trichlorobenzene ug/kg ND 333 131 08/18/21 16:47 1,2-Dichlorobenzene ug/kg ND 333 120 08/18/21 16:47 1,3-Dichlorobenzene ug/kg ND 333 118 08/18/21 16:47 1,4-Dichlorobenzene ug/kg ND 333 127 08/18/21 16:47 1-Methylnaphthalene ug/kg ND 333 117 08/18/21 16:47 2,2'-Oxybis(1-chloropropane) ug/kg ND 333 159 08/18/21 16:47 2,4,5-Trichlorophenol ug/kg ND 333 153 08/18/21 16:47 2,4,6-Trichlorophenol ug/kg ND 333 137 08/18/21 16:47 2,4-Dichlorophenol ug/kg ND 333 130 08/18/21 16:47 2,4-Dimethylphenol ug/kg ND 333 138 08/18/21 16:47 2,4-Dinitrophenol ug/kg ND 1670 1030 08/18/21 16:47 2,4-Dinitrotoluene ug/kg ND 333 128 08/18/21 16:47 2,6-Dinitrotoluene ug/kg ND 333 122 08/18/21 16:47 2-Chloronaphthalene ug/kg ND 333 132 08/18/21 16:47 2-Chlorophenol ug/kg ND 333 125 08/18/21 16:47 2-Methylnaphthalene ug/kg ND 333 133 08/18/21 16:47 2-Methylphenol(o-Cresol) ug/kg ND 333 136 08/18/21 16:47 2-Nitroaniline ug/kg ND 1670 273 08/18/21 16:47 2-Nitrophenol ug/kg ND 333 144 08/18/21 16:47 3&4-Methyl phenol (m&p Cresol) ug/kg ND 333 134 08/18/21 16:47 3,3'-Dichlorobenzidine ug/kg ND 667 225 08/18/21 16:47 3-Nitroaniline ug/kg ND 1670 262 08/18/21 16:47 4,6-Dinitro-2-methyl phenol ug/kg ND 667 311 08/18/21 16:47 4-Bromophenylphenyl ether ug/kg ND 333 128 08/18/21 16:47 4-ChIoro-3-methyl phenol ug/kg ND 667 234 08/18/21 16:47 4-Chloroaniline ug/kg ND 667 262 08/18/21 16:47 4-Chlorophenylphenyl ether ug/kg ND 333 124 08/18/21 16:47 4-Nitroaniline ug/kg ND 667 254 08/18/21 16:47 4-Nitrophenol ug/kg ND 1670 644 08/18/21 16:47 Acenaphthene ug/kg ND 333 117 08/18/21 16:47 Acenaphthylene ug/kg ND 333 117 08/18/21 16:47 Aniline ug/kg ND 333 130 08/18/21 16:47 Anthracene ug/kg ND 333 109 08/18/21 16:47 Benzo(a)anthracene ug/kg ND 333 111 08/18/21 16:47 Benzo(a)pyrene ug/kg ND 333 115 08/18/21 16:47 Benzo(b)fluoranthene ug/kg ND 333 111 08/18/21 16:47 Benzo(g,h,i)perylene ug/kg ND 333 129 08/18/21 16:47 Benzo(k)fluoranthene ug/kg ND 333 117 08/18/21 16:47 Benzoic Acid ug/kg ND 1670 716 08/18/21 16:47 Benzyl alcohol ug/kg ND 667 253 08/18/21 16:47 v2 v1 IL Qualifiers 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. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 08/23/2021 04:29 PM without the written consent of Pace Analytical Services, LLC. Page 46 of 72 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: AGL-003 Pace Project No.: 92555464 METHOD BLANK: 3364327 Associated Lab Samples: 92555464001, 92555464002 Parameter Units Matrix: Blank Result Solid Reporting Limit MDL Analyzed bis(2-Chloroethoxy)methane ug/kg ND 333 138 08/18/21 16:47 bis(2-Chloroethyl) ether ug/kg ND 333 125 08/18/21 16:47 bis(2-Ethylhexyl)phthalate ug/kg ND 333 129 08/18/21 16:47 Butylbenzylphthalate ug/kg ND 333 140 08/18/21 16:47 Chrysene ug/kg ND 333 121 08/18/21 16:47 Di-n-butylphthalate ug/kg ND 333 112 08/18/21 16:47 Di-n-octylphthalate ug/kg ND 333 131 08/18/21 16:47 Dibenz(a,h)anthracene ug/kg ND 333 128 08/18/21 16:47 Dibenzofuran ug/kg ND 333 120 08/18/21 16:47 Diethylphthalate ug/kg ND 333 122 08/18/21 16:47 Dimethylphthalate ug/kg ND 333 121 08/18/21 16:47 Fluoranthene ug/kg ND 333 114 08/18/21 16:47 Fluorene ug/kg ND 333 117 08/18/21 16:47 Hexachloro-1,3-butadiene ug/kg ND 333 144 08/18/21 16:47 Hexachlorobenzene ug/kg ND 333 130 08/18/21 16:47 Hexachlorocyclopentadiene ug/kg ND 333 191 08/18/21 16:47 Hexachloroethane ug/kg ND 333 127 08/18/21 16:47 Indeno(1,2,3-cd)pyrene ug/kg ND 333 131 08/18/21 16:47 Isophorone ug/kg ND 333 148 08/18/21 16:47 N-Nitroso-di-n-propylamine ug/kg ND 333 125 08/18/21 16:47 N-Nitrosodimethylamine ug/kg ND 333 112 08/18/21 16:47 N-Nitrosodiphenylamine ug/kg ND 333 118 08/18/21 16:47 Naphthalene ug/kg ND 333 113 08/18/21 16:47 Nitrobenzene ug/kg ND 333 155 08/18/21 16:47 Pentachlorophenol ug/kg ND 667 326 08/18/21 16:47 Phenanthrene ug/kg ND 333 109 08/18/21 16:47 Phenol ug/kg ND 333 148 08/18/21 16:47 Pyrene ug/kg ND 333 135 08/18/21 16:47 Pyridine ug/kg ND 333 105 08/18/21 16:47 2,4,6-Tribromophenol (S) % 71 18-130 08/18/21 16:47 2-Fluorobiphenyl (S) % 69 19-130 08/18/21 16:47 2-Fluorophenol (S) % 56 18-130 08/18/21 16:47 Nitrobenzene-d5 (S) % 61 21-130 08/18/21 16:47 Phenol-d6 (S) % 56 18-130 08/18/21 16:47 Terphenyl-d14 (S) % 68 15-130 08/18/21 16:47 Qualifiers LABORATORY CONTROL SAMPLE: 3364328 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers 1,2,4-Trichlorobenzene ug/kg 1670 1410 84 47-130 1,2-Dichlorobenzene ug/kg 1670 1240 74 49-130 1,3-Dichlorobenzene ug/kg 1670 1200 72 48-130 1,4-Dichlorobenzene ug/kg 1670 1250 74 49-130 1-Methylnaphthalene ug/kg 1670 1430 85 54-130 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. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 08/23/2021 04:29 PM without the written consent of Pace Analytical Services, LLC. Page 47 of 72 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: AGL-003 Pace Project No.: 92555464 LABORATORY CONTROL SAMPLE: Parameter 3364328 Units Spike Conc. LCS Result LCS % Rec % Rec Limits Qualifiers 2,2'-Oxybis(1-chloropropane) ug/kg 1670 843 50 38-130 v3 2,4,5-Trichlorophenol ug/kg 1670 1460 87 49-130 2,4,6-Trichlorophenol ug/kg 1670 1400 84 50-130 2,4-Dichlorophenol ug/kg 1670 1430 86 51-130 2,4-Dimethylphenol ug/kg 1670 1350 81 53-130 2,4-Dinitrophenol ug/kg 8360 8750 105 39-130 v1 2,4-Dinitrotoluene ug/kg 1670 1400 84 53-130 2,6-Dinitrotoluene ug/kg 1670 1410 84 55-130 2-Chloronaphthalene ug/kg 1670 1300 78 48-130 2-Chlorophenol ug/kg 1670 1190 71 54-130 2-Methylnaphthalene ug/kg 1670 1420 85 57-130 2-Methylphenol(o-Cresol) ug/kg 1670 1270 76 50-130 2-Nitroaniline ug/kg 3340 2270 68 49-130 2-Nitrophenol ug/kg 1670 1470 88 50-130 3&4-Methyl phenol (m&p Cresol) ug/kg 1670 1220 73 50-130 3,3'-Dichlorobenzidine ug/kg 3340 2630 79 47-130IL 3-Nitroaniline ug/kg 3340 2850 85 45-130 4,6-Dinitro-2-methyl phenol ug/kg 3340 3220 96 50-142 4-Bromophenylphenyl ether ug/kg 1670 1430 86 55-130 4-ChIoro-3-methyl phenol ug/kg 3340 2800 84 52-130 4-Chloroaniline ug/kg 3340 2640 79 49-130 4-Chlorophenylphenyl ether ug/kg 1670 1470 88 53-130 4-Nitroaniline ug/kg 3340 2690 80 51-130 4-Nitrophenol ug/kg 8360 6530 78 40-130 Acenaphthene ug/kg 1670 1480 89 56-130 Acenaphthylene ug/kg 1670 1470 88 58-130 Aniline ug/kg 1670 1060 63 44-130 Anthracene ug/kg 1670 1420 85 60-130 Benzo(a)anthracene ug/kg 1670 1430 85 59-130 Benzo(a)pyrene ug/kg 1670 1430 85 57-130 Benzo(b)fluoranthene ug/kg 1670 1420 85 54-130 Benzo(g,h,i)perylene ug/kg 1670 1460 88 59-130 Benzo(k)fluoranthene ug/kg 1670 1410 84 54-130 Benzoic Acid ug/kg 8360 5880 70 19-130 Benzyl alcohol ug/kg 3340 2380 71 50-130 bis(2-Chloroethoxy)methane ug/kg 1670 1240 74 55-130 bis(2-Chloroethyl) ether ug/kg 1670 1180 70 53-130 bis(2-Ethylhexyl)phthalate ug/kg 1670 1340 80 58-130 Butylbenzylphthalate ug/kg 1670 1360 81 46-138 Chrysene ug/kg 1670 1440 86 57-130 Di-n-butylphthalate ug/kg 1670 1370 82 57-130 Di-n-octylphthalate ug/kg 1670 1400 84 57-130 Dibenz(a,h)anthracene ug/kg 1670 1460 87 60-130 Dibenzofuran ug/kg 1670 1430 85 54-130 Diethylphthalate ug/kg 1670 1450 87 55-130 Dimethylphthalate ug/kg 1670 1390 83 57-130 Fluoranthene ug/kg 1670 1530 92 57-130 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. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 08/23/2021 04:29 PM without the written consent of Pace Analytical Services, LLC. Page 48 of 72 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: AGL-003 Pace Project No.: 92555464 LABORATORY CONTROL SAMPLE: 3364328 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Fluorene ug/kg 1670 1450 87 56-130 Hexachloro-1,3-butadiene ug/kg 1670 1520 91 41-130 Hexachlorobenzene ug/kg 1670 1400 84 53-130 Hexachlorocyclopentadiene ug/kg 1670 1080 65 23-130 Hexachloroethane ug/kg 1670 1190 71 48-130 Indeno(1,2,3-cd)pyrene ug/kg 1670 1480 88 61-130 Isophorone ug/kg 1670 1290 77 49-130 N-Nitroso-di-n-propylamine ug/kg 1670 1130 68 52-130 N-Nitrosodimethylamine ug/kg 1670 1060 63 45-130 N-Nitrosodiphenylamine ug/kg 1670 1310 78 56-130 Naphthalene ug/kg 1670 1350 81 56-130 Nitrobenzene ug/kg 1670 1250 75 50-130 Pentachlorophenol ug/kg 3340 2670 80 33-130 Phenanthrene ug/kg 1670 1420 85 60-130 Phenol ug/kg 1670 1260 75 54-130 Pyrene ug/kg 1670 1440 86 61-130 Pyridine ug/kg 1670 842 50 35-130 2,4,6-Tribromophenol (S) % 88 18-130 2-Fluorobiphenyl (S) % 83 19-130 2-Fluorophenol (S) % 68 18-130 Nitrobenzene-d5(S) % 75 21-130 Phenol-d6 (S) % 69 18-130 Terphenyl-d14 (S) % 82 15-130 MATRIX SPIKE SAMPLE: 3364329 92555565001 Spike MS MS % Rec Parameter Units Result Conc. Result % Rec Limits Qualifiers 1,2,4-Trichlorobenzene ug/kg ND 2200 1100 50 22-130 1,2-Dichlorobenzene ug/kg ND 2200 1010 46 23-130 1,3-Dichlorobenzene ug/kg ND 2200 978 45 26-130 1,4-Dichlorobenzene ug/kg ND 2200 1010 46 27-130 1-Methylnaphthalene ug/kg ND 2200 1100 50 30-130 2,2'-Oxybis(1-chloropropane) ug/kg ND 2200 684 31 30-130 v3 2,4,5-Trichlorophenol ug/kg ND 2200 1130 51 26-130 2,4,6-Trichlorophenol ug/kg ND 2200 1100 50 23-130 2,4-Dichlorophenol ug/kg ND 2200 1100 50 29-130 2,4-Dimethylphenol ug/kg ND 2200 936 43 13-130 2,4-Dinitrophenol ug/kg ND 11000 6010 55 10-131 v1 2,4-Dinitrotoluene ug/kg ND 2200 1070 49 28-130 2,6-Dinitrotoluene ug/kg ND 2200 1090 50 36-130 2-Chloronaphthalene ug/kg ND 2200 1010 46 27-130 2-Chlorophenol ug/kg ND 2200 975 44 29-130 2-Methylnaphthalene ug/kg ND 2200 1060 48 29-130 2-Methylphenol(o-Cresol) ug/kg ND 2200 948 43 20-130 2-Nitroaniline ug/kg ND 4400 1710J 39 29-130 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. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 08/23/2021 04:29 PM without the written consent of Pace Analytical Services, LLC. Page 49 of 72 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: AGL-003 Pace Project No.: 92555464 MATRIX SPIKE SAMPLE: 3364329 92555565001 Spike MS MS % Rec Parameter Units Result Conc. Result % Rec Limits Qualifiers 2-Nitrophenol ug/kg ND 2200 1100 50 26-130 3&4-Methyl phenol (m&p Cresol) ug/kg ND 2200 931 42 10-176 3,3'-Dichlorobenzidine ug/kg ND 4400 1900 43 15-130IL 3-Nitroaniline ug/kg ND 4400 2140J 49 28-130 4,6-Dinitro-2-methyl phenol ug/kg ND 4400 2240 51 15-132 4-Bromophenylphenyl ether ug/kg ND 2200 1060 48 35-130 4-Chloro-3-methylphenol ug/kg ND 4400 2070 47 30-130 4-Chloroaniline ug/kg ND 4400 1960 45 28-130 4-Chlorophenylphenyl ether ug/kg ND 2200 1090 49 32-130 4-Nitroaniline ug/kg ND 4400 2030 46 30-130 4-Nitrophenol ug/kg ND 11000 5000 46 17-130 Acenaphthene ug/kg ND 2200 1130 51 29-130 Acenaphthylene ug/kg ND 2200 1130 51 31-130 Aniline ug/kg ND 2200 720 33 10-130 Anthracene ug/kg ND 2200 1070 49 33-130 Benzo(a)anthracene ug/kg ND 2200 1060 48 32-130 Benzo(a)pyrene ug/kg ND 2200 1040 47 32-130 Benzo(b)fluoranthene ug/kg ND 2200 1000 46 33-130 Benzo(g,h,i)perylene ug/kg ND 2200 1100 50 28-130 Benzo(k)fluoranthene ug/kg ND 2200 994 45 31-130 Benzoic Acid ug/kg ND 11000 3600 33 10-130 Benzyl alcohol ug/kg ND 4400 1810 41 31-130 bis(2-Chloroethoxy)methane ug/kg ND 2200 973 44 30-130 bis(2-Chloroethyl) ether ug/kg ND 2200 946 43 68-130 M1 bis(2-Ethylhexyl)phthalate ug/kg ND 2200 958 44 40-130 Butylbenzylphthalate ug/kg ND 2200 964 44 40-130 Chrysene ug/kg ND 2200 1060 48 30-130 Di-n-butylphthalate ug/kg ND 2200 999 45 41-130 Di-n-octylphthalate ug/kg ND 2200 982 45 42-130 Dibenz(a,h)anthracene ug/kg ND 2200 1050 48 27-130 Dibenzofuran ug/kg ND 2200 1110 50 32-130 Diethylphthalate ug/kg ND 2200 1130 51 40-130 Dimethylphthalate ug/kg ND 2200 1080 49 37-130 Fluoranthene ug/kg ND 2200 1130 52 26-130 Fluorene ug/kg ND 2200 1100 50 31-130 Hexachloro-1,3-butadiene ug/kg ND 2200 1190 54 20-130 Hexachlorobenzene ug/kg ND 2200 1030 47 29-130 Hexachlorocyclopentadiene ug/kg ND 2200 656 30 10-130 Hexachloroethane ug/kg ND 2200 968 44 21-130 Indeno(1,2,3-cd)pyrene ug/kg ND 2200 1100 50 28-130 Isophorone ug/kg ND 2200 977 44 32-130 N-Nitroso-di-n-propylamine ug/kg ND 2200 906 41 31-130 N-Nitrosodimethylamine ug/kg ND 2200 800 36 20-130 N-Nitrosodiphenylamine ug/kg ND 2200 1000 46 32-130 Naphthalene ug/kg ND 2200 1080 49 30-130 Nitrobenzene ug/kg ND 2200 955 43 25-130 Pentachlorophenol ug/kg ND 4400 1920 44 10-130 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. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 08/23/2021 04:29 PM without the written consent of Pace Analytical Services, LLC. Page 50 of 72 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: AGL-003 Pace Project No.: 92555464 MATRIX SPIKE SAMPLE: Parameter 3364329 Units 92555565001 Result Spike Conc. MS Result MS % Rec % Rec Limits Qualifiers Phenanthrene ug/kg ND 2200 1070 49 34-130 Phenol ug/kg ND 2200 984 45 14-130 Pyrene ug/kg ND 2200 1080 49 31-130 Pyridine ug/kg ND 2200 324J 15 10-130 2,4,6-Tribromophenol (S) % 48 18-130 2-Fluorobiphenyl (S) % 48 19-130 2-Fluorophenol (S) % 40 18-130 Nitrobenzene-d5 (S) % 44 21-130 Phenol-d6 (S) % 40 18-130 Terphenyl-d14 (S) % 43 15-130 SAMPLE DUPLICATE: 3364330 Parameter Units 92555565003 Result Dup Result RPD Max RPD Qualifiers 1,2,4-Trichlorobenzene ug/kg ND ND 30 1,2-Dichlorobenzene ug/kg ND ND 30 1,3-Dichlorobenzene ug/kg ND ND 30 1,4-Dichlorobenzene ug/kg ND ND 30 1-Methylnaphthalene ug/kg ND ND 30 2,2'-Oxybis(1-chloropropane) ug/kg ND ND 30 v2 2,4,5-Trichlorophenol ug/kg ND ND 30 2,4,6-Trichlorophenol ug/kg ND ND 30 2,4-Dichlorophenol ug/kg ND ND 30 2,4-Dimethylphenol ug/kg ND ND 30 2,4-Dinitrophenol ug/kg ND ND 30 v1 2,4-Dinitrotoluene ug/kg ND ND 30 2,6-Dinitrotoluene ug/kg ND ND 30 2-Chloronaphthalene ug/kg ND ND 30 2-Chlorophenol ug/kg ND ND 30 2-Methylnaphthalene ug/kg ND ND 30 2-Methylphenol(o-Cresol) ug/kg ND ND 30 2-Nitroaniline ug/kg ND ND 30 2-Nitrophenol ug/kg ND ND 30 3&4-Methyl phenol (m&p Cresol) ug/kg ND ND 30 3,3'-Dichlorobenzidine ug/kg ND ND 30 IL 3-Nitroaniline ug/kg ND ND 30 4,6-Dinitro-2-methyl phenol ug/kg ND ND 30 4-Bromophenylphenyl ether ug/kg ND ND 30 4-ChIoro-3-methyl phenol ug/kg ND ND 30 4-Chloroaniline ug/kg ND ND 30 4-Chlorophenylphenyl ether ug/kg ND ND 30 4-Nitroaniline ug/kg ND ND 30 4-Nitrophenol ug/kg ND ND 30 Acenaphthene ug/kg ND ND 30 Acenaphthylene ug/kg ND ND 30 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. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 08/23/2021 04:29 PM without the written consent of Pace Analytical Services, LLC. Page 51 of 72 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Project: AGL-003 Pace Project No.: 92555464 SAMPLE DUPLICATE: 3364330 Parameter Aniline Anthracene Benzo(a)anthracene Benzo(a)pyrene Benzo(b)fluoranthene Benzo(g,h,i)perylene Benzo(k)fluoranthene Benzoic Acid Benzyl alcohol bis(2-Chloroethoxy)methane bis(2-Chloroethyl) ether bis(2-Ethylhexyl)phthalate Butylbenzylphthalate Chrysene Di-n-butylphthalate Di-n-octylphthalate Dibenz(a,h)anthracene Dibenzofuran Diethylphthalate Dimethylphthalate Fluoranthene Fluorene Hexachloro-1,3-butadiene Hexachlorobenzene Hexachlorocyclopentadiene Hexachloroethane Indeno(1,2,3-cd)pyrene Isophorone N-Nitroso-di-n-propylamine N-Nitrosodimethylamine N-Nitrosodiphenylamine Naphthalene Nitrobenzene Pentachlorophenol Phenanthrene Phenol Pyrene Pyridine 2,4,6-Tribromophenol (S) 2-Fluorobiphenyl (S) 2-Fluorophenol(S) Nitrobenzene-d5 (S) Phenol-d6 (S) Terphenyl-d14 (S) QUALITY CONTROL DATA Units 92555565003 Dup Result Result ug/kg ND ug/kg ND ug/kg ND ug/kg ND ug/kg ND ug/kg ND ug/kg ND ug/kg ND ug/kg ND ug/kg ND ug/kg ND ug/kg ND ug/kg ND ug/kg ND ug/kg ND ug/kg ND ug/kg ND ug/kg ND ug/kg ND ug/kg ND ug/kg ND ug/kg ND ug/kg ND ug/kg ND ug/kg ND ug/kg ND ug/kg ND ug/kg ND ug/kg ND ug/kg ND ug/kg ND ug/kg ND ug/kg ND ug/kg ND ug/kg ND ug/kg ND ug/kg ND ug/kg ND 46 % 52 41 46 42 44 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 52 56 44 50 45 50 Max RPD RPD 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 Qualifiers 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. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 08/23/2021 04:29 PM without the written consent of Pace Analytical Services, LLC. Page 52 of 72 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: AGL-003 Pace Project No.: 92555464 QC Batch: 640610 Analysis Method: MADEP EPH QC Batch Method: MADEP EPH Analysis Description: MADEP EPH NC Soil Laboratory: Pace Analytical Services - Charlotte Associated Lab Samples: 92555464001, 92555464002 METHOD BLANK: 3362015 Matrix: Solid Associated Lab Samples: 92555464001, 92555464002 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Aliphatic (C09-C18) mg/kg ND 9.9 9.9 08/18/21 08:37 N2 Aliphatic (C19-C36) mg/kg ND 9.9 9.9 08/18/21 08:37 N2 Aromatic (C11-C22) mg/kg ND 9.9 9.9 08/18/21 08:37 N2 1-Chlorooctadecane (S) % 76 40-140 08/18/21 08:37 2-Bromonaphthalene (S) % 87 40-140 08/18/21 08:37 2-Fluorobiphenyl (S) % 87 40-140 08/18/21 08:37 o-Terphenyl (S) % 92 40-140 08/18/21 08:37 LABORATORY CONTROL SAMPLE & LCSD: 3362016 3362017 Spike LCS LCSD LCS LCSD % Rec Max Parameter Units Conc. Result Result % Rec % Rec Limits RPD RPD Qualifiers Aliphatic (C09-C18) mg/kg 10 ND ND 67 78 40-140 50 N2 Aliphatic (C19-C36) mg/kg 13.4 12.0 12.3 90 92 40-140 2 50 N2 Aromatic (C11-C22) mg/kg 28.4 21.4 21.5 75 76 40-140 0 50 N2 1-Chlorooctadecane (S) % 84 86 40-140 2-Bromonaphthalene (S) % 66 82 40-140 2-Fluorobiphenyl (S) % 78 84 40-140 o-Terphenyl(S) % 82 87 40-140 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. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 08/23/2021 04:29 PM without the written consent of Pace Analytical Services, LLC. Page 53 of 72 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: AGL-003 Pace Project No.: 92555464 QC Batch: 641869 Analysis Method: MADEP EPH QC Batch Method: MADEP EPH Analysis Description: MADEP EPH NC Water Laboratory: Pace Analytical Services - Charlotte Associated Lab Samples: 92555464003 METHOD BLANK: 3368632 Matrix: Water Associated Lab Samples: 92555464003 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Aliphatic (C09-C18) ug/L ND 100 100 08/23/21 10:07 N2 Aliphatic (C19-C36) ug/L ND 100 100 08/23/21 10:07 N2 Aromatic (C11-C22) ug/L ND 100 100 08/23/21 10:07 N2 1-Chlorooctadecane (S) % 56 40-140 08/23/21 10:07 2-Bromonaphthalene (S) % 81 40-140 08/23/21 10:07 2-Fluorobiphenyl (S) % 78 40-140 08/23/21 10:07 o-Terphenyl (S) % 81 40-140 08/23/21 10:07 LABORATORY CONTROL SAMPLE & LCSD: 3368633 3368634 Spike LCS LCSD LCS LCSD % Rec Max Parameter Units Conc. Result Result % Rec % Rec Limits RPD RPD Qualifiers Aliphatic (C09-C18) ug/L 300 163 155 54 52 40-140 5 50 N2 Aliphatic (C19-C36) ug/L 400 275 263 69 66 40-140 4 50 N2 Aromatic (C11-C22) ug/L 850 489 712 58 84 40-140 37 50 N2 1-Chlorooctadecane (S) % 41 45 40-140 2-Bromonaphthalene (S) % 66 97 40-140 2-Fluorobiphenyl (S) % 64 94 40-140 o-Terphenyl(S) % 63 95 40-140 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. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 08/23/2021 04:29 PM without the written consent of Pace Analytical Services, LLC. Page 54 of 72 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: AGL-003 Pace Project No.: 92555464 QC Batch: 640655 Analysis Method: SW-846 QC Batch Method: SW-846 Analysis Description: Dry Weight/Percent Moisture Laboratory: Pace Analytical Services - Charlotte Associated Lab Samples: 92555464001, 92555464002 SAMPLE DUPLICATE: 3362338 92555332001 Dup Max Parameter Units Result Result RPD RPD Qualifiers Percent Moisture % 20.3 20.8 2 25 N2 SAMPLE DUPLICATE: 3362339 92555464002 Dup Max Parameter Units Result Result RPD RPD Qualifiers Percent Moisture % 21.4 20.9 3 25 N2 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. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 08/23/2021 04:29 PM without the written consent of Pace Analytical Services, LLC. Page 55 of 72 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALIFIERS Project: AGL-003 Pace Project No.: 92555464 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 D3 Sample was diluted due to the presence of high levels of non -target analytes or other matrix interference. IK The recalculated concentration of the calibration standard(s) did not meet method acceptance criteria; this result should be considered an estimated value. IL This analyte exceeded secondary source verification criteria low for the initial calibration. The reported results should be considered an estimated value. L1 Analyte recovery in the laboratory control sample (LCS) was above QC limits. Results for this analyte in associated samples may be biased high. M1 Matrix spike recovery exceeded QC limits. Batch accepted based on laboratory control sample (LCS) recovery. N The reported TIC has an 85% or higher match on a mass spectral library search. N2 The lab does not hold NELAC/TNI accreditation for this parameter but other accreditations/certifications may apply. A complete list of accreditations/certifications is available upon request. P2 Re -extraction or re -analysis could not be performed due to insufficient sample amount. SO Surrogate recovery outside laboratory control limits. S2 Surrogate recovery outside laboratory control limits due to matrix interferences (confirmed by similar results from sample re -analysis). v1 The continuing calibration verification was above the method acceptance limit. Any detection for the analyte in the associated samples may have a high bias. v2 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. v3 The continuing calibration verification was below the method acceptance limit. Any detection for the analyte in the associated samples may have low bias. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 08/23/2021 04:29 PM without the written consent of Pace Analytical Services, LLC. Page 56 of 72 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA CROSS REFERENCE TABLE Project: Pace Project No.: AGL-003 92555464 Analytical Lab ID Sample ID QC Batch Method QC Batch Analytical Method Batch 92555464003 MW-1 EPA 504.1 640847 EPA 504.1 640974 92555464001 MW-1 (7-8) MADEP EPH 640610 MADEP EPH 641197 92555464002 MW-1 (10-11) MADEP EPH 640610 MADEP EPH 641197 92555464003 MW-1 MADEP EPH 641869 MADEP EPH 642211 92555464001 MW-1 (7-8) MADEP VPH 640702 MADEP VPH 640708 92555464002 MW-1 (10-11) MADEP VPH 641021 MADEP VPH 641053 92555464003 MW-1 MADEP VPH 640758 92555464003 MW-1 EPA 625.1 641142 EPA 625.1 641973 92555464001 MW-1 (7-8) EPA 3546 640998 EPA 8270E 641357 92555464002 MW-1 (10-11) EPA 3546 640998 EPA 8270E 641357 92555464003 MW-1 SM 6200B 640957 92555464003 MW-1 SM 6200B 640682 92555464001 MW-1 (7-8) EPA 5035A/5030B 641266 EPA 8260D 641285 92555464002 MW-1 (10-11) EPA 5035A/5030B 641562 EPA 8260D 641609 92555464001 MW-1 (7-8) SW-846 640655 92555464002 MW-1 (10-11) SW-846 640655 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 08/23/2021 04:29 PM without the written consent of Pace Analytical Services, LLC. Page 57 of 72 Dacument Name: Document Revised: October 28, 2020 �ceAnalyfical Sample Condition Upon Recelpt(SCUR) Page 1 of 2 Document No.: Issuing Authority; F-CAR-CS-033-Rev.07 Pace Caralinas Quailty Office Laboratory receiving samples - Asheville ❑ Eden❑ Greenwood ❑ Huntersville Raleigh❑ Mechanicsville[] Atlanta❑ Kernersville❑ ConditionSample Client Name: W0# : 92555464 p' V� C�" -Y � _J 7 V1, M Projecl1111 till 11111 it Courler. ❑Fed Ex ❑UPS ❑U5P5 Client!1I ❑ Commercial ❑Pace ❑Other: 92555464 l Custody Seal Present? Dyes QNo Seals Intact? []Yes ®No t Date/InAIah Person Examining contents:C� Packing Material: ❑Bubble Wrap ]Bubble Bags ❑None ❑ Other Biological Tissue Frozen? Thermometer: []Yes ❑No ❑N/A r t-1 [:Wet ❑Blue ❑None ype a ce: t1, Correction Factor: 1 Cooler Temp; " Add/Subtract (IC) — b . I '' ( Temp should be above freezing to 6"C Cooler Temp Corrected ('C): LJ , -7 r) ❑Samples out of temp criteria. Samples on ice, cooling process has begun USDA Regulated Soil ('❑ N/A, water sample) Did samples originate in a quarantine zone within the United States: CA, NY, or SC (check maps)? Did samples originate from a foreign source (Internationally, Comments/Discrepancy: Chain of Custody Present? Yes No []N/A 1. Samples Arrived within Hold Time? javres [:]No ❑N/A 2. Short Hold Time Analysis 02 hr.)? ❑Yes faPJo N/A 3. Rush Turn Around Time Requested? ❑Yes Q No ❑N/A 4. Sufficient Volume? Qves ❑No ❑N/A S. Correct Containers Used? ElYes ❑No []N/A 6. -Pace Containers Used? _,]Yes ❑No ❑N/A Containers Intact? Yes ❑No ❑N/A 7. Dissolved analysis: Samples Field Filtered? ❑Yes ❑No N/A g. Sample Labels Match COC? ElYes ❑No [:]N/A 9. -Includes Date/Time/ID/Analysis Matrix: /.1f Headspace in VOA Vials (>5-6mm)? Yes d o ❑N/A 10. Trip Blank Present? ?❑Yes QNo ❑N/A 11. Trip Blank Custody Seals Present? []Yes []No [J /A COMMENTS/SAMPLE DISCREPANCY Lot ID of splRcontainers: CLIENT NOTIFICATION/RESOLUTION —�Perso Project Manager SCURF Review: Project Manager 5RF Review: Date: Date: Field Data Required? ❑Yes ❑No Page 58 of 72 e r . c?CeAnalytical Document Name: Sample Condition Upon Recelpt(SCUR) Document Revised: October 28, 2020 Page 2 of 2 Document No.: ossuing Authority: F-CAR-0-0334(ev.07 Pace Carolinas Quality Office *Check mark top half of box if pH and/or dechlorination is verified and within the acceptance range for preservation samples. Exceptions: VOA, Colifnrm, TOC, Oil and Grease, DRO/8015 (water) DOC, 1LHg *"Bottom half of box is to list number of bottles Project # Wp#:92555464 PM: KRIS Due Dale: 08/20/21 CLIENT: 92-Hari Hick a z v N n V a Z a ar a 7 V : 2 -O v a V ? a d C -' U _ ^� N a O D N Z = = V V T O Z od a Z N V a C a N x p N z y V Z m v C v n i W a c c OJ `~ v 0 N _ na0 p LA = Z 7 z a „� U z O V5 Z d C a M 2 m ❑ i. Y x a 9 1 .. '� b N A a 0. Ol - vi m x ? V - v y u a c 7 QI ? h C ip Z Z a E u w E N C a m a E Ill r.�i m m r9�a a 6 pp O N 4 m `i a 0. m a.2 E E ,n o N N V M n. a Co m E ,n N d m S o E _v v, }} 3 R 6 m 3 a a = .� 7 t7 a a a ti i ri l4 a E ,Lnn N a m l7 a `m r1 of N l7 a E o N of 0 a < Ln ran rj.�5 a m l7 a 0 > E 0 i S of V' o CZ >> E O`m.. F- U U' a 0 E 0 O1 � > 0 > a E ov M 0 U' o 15 O 0 > a m Y {� > n E u, cN+ IL a v, E a N N a v, of Lq N nai a Cl) Qun E p 0 r1 7 O l9 a v E 0 ry 7 17 � > E a E 0 V 7 T l7 o 1 I N 2 � J 3 ,/ > l 4 \\N\ 5N\� fi N N\ NNB 9 NN 10 11 12 ��I\\N N\I I I__J PH Adjustment Log for Preserved Samples Sample ID Type of Preservative pH upon receipt Date preservation adjusted Time preservation adjusted Amount of Preservative added lot a Note: -When ever the re-is-adiscrepancy-affecting-North-Garolina-eomplian ce-samples,-a-copy-ot-thisform-will-be-sent-to-the-Nor-th-6arelina-DEHNHa.orurlcauon-urrice-I Out of hold, Incorrect preservative, out of temp, incorrect containers. IN1A1 Gaelul .1dWeS �- o N!J w r J81000 o Apoisno d o Z uo pan!aaad (NIA) auuoly� lenp!saa C y .. A 3 m �° E y ty.d O u! dW31 `5 � T 4. 41 p 6 W Z Paal-OZ09 f 11 N ~ _Tlr 903 L boy x U o. V N a y Hd3 v � m n C m d E L H HdA o " s011+VSZ9 X E °u o (� ¢ soualAX+ Z09 O W a H 8OOZ9 ❑ E c cn rt+ N o N $ 1lu cr a Hd3 'OLZ9 I 74 HdA N o a m n � 09Z9 ^cr W > n N0, lsal sashIeuy aylO v < w o Z o c w loueylairy m Y (D S0ZSZeN a C U U d HOeN IOH — A QO A c rn N \` �- a A C ❑ � m � � � � � EONH I I F VOSZH Q y 0 z ti v a o N h a N u m n ca v a` m pamesalduO U 4 d a j d S83NIVI NCO do4 0 sn O U ¢` N0110311001H dw3131dMS N of U. U � q w w j -` ❑ ~ w' r`� V= N Ill a�� Q O O � = m 0 ❑ w w ¢ E w t) �' ¢ 4a '� l- 6 (D w w Z 2 J O U g 4F 4 J IL d coy f K u N ¢ Q C C U O yy 1 coW I Y m ❑ y A C C? 2 w N C7 w ° (dW07=0 9tlki0=0) 3dA131dwb5 (3 (ue1 al sepm ppeA eas) 3Q0o XI?i17w ` s u m w o a a v ❑ v re m v ° z it °uo3aino3¢Or l o �, y 0 v d o c_ ul 6C cc U d d d U Krn y9 �o33ac9o3a�r E ccQ i a 9 C w ` C F E LL C A a m v f u E U W x c J m o o 0 , o 0 4� AMv 3 M dco CL c E V Z # wall n rJ a sn w t- co m Y tr E L o Page 60 of 72 In ¢ w d o con -test® A Pace Anaoicalg Laboratary Table of Contents 39 Spruce Street ` East Longmeadow, MA 01028 ` FAX 413/525-6405 " TEL. 413/525-2332 August 23, 2021 Kevin Godwin Pace Analytical Services - NC 9800 Kincey Avenue, Suite 100 Huntersville, NC 28078 Project Location: NC Client Job Number: Project Number: 92555464 Laboratory Work Order Number: 21HO898 Enclosed are results of analyses for samples received by the laboratory on August 19, 2021. If you have any questions concerning this report, please feel free to contact me. Sincerely, j�.unxtt Kerry K. McGee Project Manager ST.T-WISEN (I . • ' • Table of Contents Table of Contents Sample Summary Case Narrative Sample Results 21 HO898-01 Sample Preparation Information QC Data Metals Analyses (Total) B288547 Flag/Qualifier Summary Certifications Chain of Custody/Sample Receipt 3 4 5 5 6 7 7 7 8 9 10 �rrswasr�r Table of Contents con -test® A Pace Analyticalg Laboratory 39 Spruce Street ` East Longmeadow, MA 01028 ` FAX 413/525-6405 " TEL. 413/525-2332 Pace Analytical Services - NC 9800 Kincey Avenue, Suite 100 REPORT DATE: 8/23/2021 Huntersville, NC 28078 PURCHASE ORDER NUMBER: ATTN: Kevin Godwin PROJECT NUMBER: 92555464 ANALYTICAL SUMMARY WORK ORDER NUMBER: 21H0898 The results of analyses performed on the following samples submitted to CON -TEST, a Pace Analytical Laboratory, are found in this report. PROJECT LOCATION: NC FIELD SAMPLE # LAB ID: MATRIX SAMPLE DESCRIPTION TEST SUB LAB MW-1 21H0898-01 Water SW-846 6020B Page 3 of 12 con -test® A Pace Analyticalg Laboratory Table of Contents 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. 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. Tod E. Kopyscinski Laboratory Director ST.T3IIIEN ■ - 0 Table of Contents con -test® A Pace Analyticalg Laboratory 39 Spruce Street ` East Longmeadow, MA 01028 ` FAX 413/525-6405 " TEL. 413/525-2332 Project Location: NC Sample Description: Work Order: 21H0898 Date Received: 8/19/2021 Field Sample #: MW-1 Sampled: 8/13/2021 12:55 Sample ID: 21H0898-01 Samule Matrix: Water Metals Analyses (Total) Date Date/Time Analyte Results RL DL Units Dilution Flag/Qual Method Prepared Analyzed Analyst Lead ND 0.50 0.14 µg/L 1 SW-846 6020B 8/19/21 8/20/21 12:39 QNW Page 5 of 12 con -test® A Pace Analyticalg Laboratory Table of Contents 39 Spruce Street ` East Longmeadow, MA 01028 ` FAX 413/525-6405 " TEL. 413/525-2332 Sample Extraction Data Prep Method: SW-846 3005A Analytical Method: SW-846 6020B Lab Number [Field ID] Batch Initial [mL] Final [mL] Date 21HO898-01 [MW-1] B288547 50.0 50.0 08/19/21 ST.T3YCT.Si(I con -test® A Pace Analyticalg Laboratary Table of Contents 39 Spruce Street ` East Longmeadow, MA 01028 ' FAX 413/525-6405 " TEL. 413/525-2332 QUALITY CONTROL Metals Analyses (Total) - Quality Control Reporting Spike Source %REC RPD Analyte Result Limit Units Level Result %REC Limits RPD Limit Notes Batch B288547 - SW-846 3005A Blank (B288547-BLK1) Prepared: 08/19/21 Analyzed: 08/20/21 Lead LCS (B288547-BS1) ND 0.50 µg/L Prepared: 08/19/21 Analyzed: 08/20/21 Lead LCS Dup (B288547-BSD1) 540 5.0 µg/L 500 108 80-120 Prepared: 08/19/21 Analyzed: 08/20/21 Lead Duplicate (B288547-DUP1) 478 5.0 Source: 21HO898-01 µg/L 500 95.6 80-120 12.2 20 Prepared: 08/19/21 Analyzed: 08/20/21 Lead Matrix Spike (B288547-MS1) ND 0.50 Source: 21HO898-01 µg/L ND NC 20 Prepared: 08/19/21 Analyzed: 08/20/21 Lead 487 5.0 µg/L 500 ND 97.4 75-125 Page 7 of 12 con -test® A Pace Analytical*' Laboratary Table of Contents 39 Spruce Street ` East Longmeadow, MA 01028 ` FAX 413/525-6405 " TEL. 413/525-2332 FLAG/QUALIFIER SUMMARY * QC result is outside of established limits. fi Wide recovery limits established for difficult compound. $ Wide RPD limits established for difficult compound. # Data exceeded client recommended or regulatory level ND Not Detected RL Reporting Limit is at the level of quantitation (LOQ) DL Detection Limit is the lower limit of detection determined by the MDL study MCL Maximum Contaminant Level Percent recoveries and relative percent differences (RPDs) are determined by the software using values in the calculation which have not been rounded. No results have been blank subtracted unless specified in the case narrative section. - - . - .:�Si(I . • O i • con -test® A Pace Analyticalg Laboratet Table of Contents 39 Spruce Street ` East Longmeadow, MA 01028 ' FAX 413/525-6405 " TEL. 413/525-2332 CERTIFICATIONS Certified Analyses included in this Report Analyte Certifications SW-846 6020B in Water Lead CT,NH,NY,ME,VA,NC Con -Test, a Pace Environmental Laboratory, operates under the following certifications and accreditation: Code Description Number Expires AIHA AIHA-LAP, LLC - ISO17025:2017 100033 03/l/2022 MA Massachusetts DEP M-MA100 06/30/2022 CT Connecticut Department of Publilc Health PH-0165 12/31/2022 NY New York State Department of Health 10899 NELAP 04/l/2022 NH-S New Hampshire Environmental Lab 2516 NELAP 02/5/2022 RI Rhode Island Department of Health LA000112 12/30/2021 NC North Carolina Div. of Water Quality 652 12/31/2021 NJ New Jersey DEP MA007 NELAP 06/30/2022 FL Florida Department of Health E871027 NELAP 06/30/2022 VT Vermont Department of Health Lead Laboratory LL720741 07/30/2022 ME State of Maine MA00100 06/9/2023 VA Commonwealth of Virginia 460217 12/14/2021 NH-P New Hampshire Environmental Lab 2557 NELAP 09/6/2021 VT-DW Vermont Department of Health Drinking Water VT-255716 06/12/2022 NC-DW North Carolina Department of Health 25703 07/31/2022 PA Commonwealth of Pennsylvania DEP 68-05812 06/30/2022 MI Dept. of Env, Great Lakes, and Energy 9100 09/6/2021 ST.T34LSESi(I ■ •BOX.] N C7 N N co O Z N 0 ❑N c� r- 00 0 Q Iry 41) LO N L 0 0 O 9 n c m r a� o z ro � � n � ro ro CID m ,o O Qi O U ,C ro y O � Table of Contents Page 10 of 12 1 Table of Contents TRACK ANOTHER SHIPMENT 501389196940 ADD NICKNAME Delivered Thursday, August 19, 2021 at 10.16 am FROM ASHEVILLE, NC US Travel History TIME ZONE Local Scan Time Thursday, August 19, 2021 10:16 AM EAST LONGMEADOW, MA 8 57 AM WINDSOR LOCKS, CT 825 AM WINDSOR LOCKS, CT 6:52 AM EAST GRANBY, CT 3:42 AM MEMPHIS, TN Wednesday, August 18, 2021 DELIVERED Signed for by: R.PATRATIS GET STATUS UPDATES OBTAIN PROOF OF DELIVERY Delivered On FedEx vehicle for delivery At local FedEx facility At destination sort facility Departed FedEx hub 10:33 PM MEMPHIS, TN Arrived at FedEx hub 7 48 PM ASHEVILLE, NC Left FedEx origin facility 5:20 PM ASHEVILLE, NC Picked up 2:58 PM Shipment information sent to FedEx Shiprnent Facts TO EAST LONGMEADOW, MA US I\/ Page 11 of 12 Table of Contents I Have Not Confirmed Sample Container C Co tv a'= t le ms t Numbers With Lab Staff Before Relinquishing �.�sa�nicA� �o�ars�xv Over Samples Doc#:277 : Rey 62017 Login Sample Receipt Checklist - (Rejection Criteria Listing - Using Acceptance Policy) Any False Statement will be brought to the attention of the Client - State True or False Client - Received By How were the samples received? Were samples within Date In Cooler No Cooler Direct from Sampling By Gun # Time t�LIS On Ice No Ice Ambient Actual Teme a Melted Ice Temperature? 2-6°C T By Blank # Actual Temp - Was Custody Seal Intact? UA Were Samples Tampered with? U� Was COC Relinquished ? -T Does Chain Agree With Samples? -T Are there broken/leaking/loose caps on any samples? Is CDC in ink/ Legible? Were samples received within holding time? Did COC include all Client j Analysis 1 Sampler Name j pertinent Information? Project ID`s 7 Collection Dates/Times ? Are Sample labels filled out and legible? o Are there Lab to Filters? I Who was notified? Are there Rushes? Are there Short Holds? Is there enough Volume? Is there Headspace where applicable? Proper Media/Containers Used? Were trip blanks received? Do all samples have the proper pH? Who was notified? l ti Who was notified? I MS/MSD? "r Is splitting samples required? T— On COC? Acid �� Base Un - 1 Liter Amb. 'I Liter Plastic 16 oz Amb. HCL- 500 mL Amb. 500 mL Plastic 8oz Amb/Clear Meoh- 250 mL Amb. 250 mL Plastic 4oz AmblClear Bisulfate- Flashpoint Col./Bacteria 2oz Amb/Clear DI- Other Glass Other Plastic Encore Thiosulfate- SOC Kit Plastic Bag Frozen: Sulfuric- Perchlorate Ziplock - s, Unp- 1 Liter Amb. 1 Liter Plastic 16 oz Amb. HCL- 500 mL Amb. 500 mL Plastic 8oz AmblClear Meoh- 250 mL Amb. 250 mL Plastic 4oz AmblClear Bisulfate- Col./Bacteria Flashpoint 2oz AmblClear DI- Other Plastic Other Glass Encore Thiosulfate- SOC Kit Plastic Ba Frozen: Sulfuric- Perchlorate Ziplock Comments: Page 12 of 12 Beverly, Trudy From: Beverly, Trudy Sent: Monday, August 30, 2021 6:56 AM To: Brett Lawrence; Caldwell, Shawna; Morris, Brett L.; Yuriy Vaynshteyn; John Desiatnikov Subject: RE: [External] RE: Metrolina Steel - UST Incident #47936 — Notice of Regulatory Requirements Received. Trudy Trudy Beverly, L.G. D-�IE Hydrogeologist, Division of Waste Management North Carolina Department of Environmental Quality IFepnrlr. en[ of Gmn-on mental 4w UST Section, Mooresville Regional Office 704.235.2182 (Office) Trudy. B everlykncdenr. gov Email correspondence to and from this address is subject to the North Carolina Public Records Law and may be disclosed to third parties. Office Mailing Address: 610 East Center Avenue, Suite 301 Mooresville, NC 28115 Branch's Underground Storage Tanks Website Address: https://deg.nc.gov/about/divisions/waste-management/ust Branch's Above Ground Storage Tanks Website Address: hit2s://deq.nc.gov/about/divisions/waste-management/ust/ast-program INTERACTIVE MAPS WITH DWM SITES AND PERMITTED FACILITIES: httns://dea.nc. gov/about/divisions/waste-management/waste-management-rules-data/waste-management-gis-mans File Review Procedures: hops://deq.ne. gov/about/divisions/waste-management/ust/file-review-procedures#mooresville-regional-office ONLINE ACCESS TO UST SECTION DOCUMENTS (Laserfiche): fts://deq.nc.gov/about/divisions/waste-manaizement/laserfiche Document Submittal & UST File Names for Laserfiche Policies: htti)s:Hfiles.ne.izov/nedeafWaste%2OMana2ement/DWM/UST[WhatsNew/Final-Electronic-Document-Submittal-Policv.l)df https:Hfiles.nc.gov/ncdeq/Waste%20Management/D WM/UST/Corrective%2OAction/UST%2Ofilc%20names%20for%2OLaserfiche.docx From: Brett Lawrence [mailto:BLawrence@harthickman.com] Sent: Friday, August 27, 2021 4:51 PM To: Beverly, Trudy <trudy.beverly@ncdenr.gov>; Caldwell, Shawna <Shawna.Caldwell@mecklenburgcountync.gov>; Morris, Brett L. <Brett.Morris@mecklenburgcountync.gov>; Yuriy Vaynshteyn <yuriy.vaynshteyn@engelvoelkers.com>; John Desiatnikov <john@agcrealestate.com> Subject: [External] RE: Metrolina Steel - UST Incident #47936 — Notice of Regulatory Requirements CAUTION: External email. Do not click links or open attachments unless you verify. Send all suspicious email as an attachment to Report Spam. Trudy, Please see the attached Phase I LSA report for the above project site. A NRP is being drafted and will be sent to you for review. Let me know if you have any questions or need anything further. Have a great weekend. Thanks, Brett Id Brett Lawrence, PG, Sr. Project Geologist Hart &Hickman, PC 2923 S Tryon Street, Suite 100 • Charlotte, NC 28203 Direct: (704) 887-4601 • Mobile: (704) 400-5467 www.harthickman.com From: Beverly, Trudy <trudy.beverly@ncdenr.gov> Sent: Thursday, August 5, 20214:26 PM To: Caldwell, Shawna <Shawna.Caldwell@mecklenburgcountync.gov>; Morris, Brett L. <Brett.Morris@mecklenburgcountync.gov>; Brett Lawrence <BLawrence@harthickman.com>; Yuriy Vaynshteyn <Yuriy.vaynshteyn@engelvoelkers.com>; John Desiatnikov <john@agcrealestate.com> Subject: Metrolina Steel - UST Incident #47936 — Notice of Regulatory Requirements Please see the attached Notice of Regulatory Requirements for Metrolina Steel located at 1118 West Craighead, Charlotte, Mecklenburg County, North Carolina (UST Incident #47936). Trudy Trudy Beverly, L.G. Hydrogeologist, Division of Waste Management North Carolina Department of Environmental Quality UST Section, Mooresville Regional Office 704.235.2182 (Office) Trudy. B everlykncdenn aov Email correspondence to and from this address is subject to the North Carolina Public Records Law and may be disclosed to third parties. Office Mailing Address: 610 East Center Avenue, Suite 301 Mooresville, NC 28115 Branch's Underground Storage Tanks Website Address: https://deq.nc.gov/about/divisions/waste-management/ust Branch's Above Ground Storage Tanks Website Address: hgps://deg.nc.gov/about/divisions/waste-management/ust/ast-prosram INTERACTIVE MAPS WITH DWM SITES AND PERMITTED FACILITIES: httns://deo.nc. eov/about/divisions/waste-management/waste-management-rules-data/waste-management-eis-maps File Review Procedures: https://deq.nc. gov/about/divisions/waste-management/ust/file-review-procedures#mooresville-regional-office ONLINE ACCESS TO UST SECTION DOCUMENTS (Laserfiche): hLtps://deg.nc.gov/about/divisions/waste-manaaement/laserfiche Document Submittal & UST File Names for Laserfiche Policies: https://files.nc.aov/ncdep/Waste%2OManaeement/DWM/UST/W hatsNew/Final-Electronic-Document-Submittal-Policy.odf https://files.nc.,gov/ncdegiWaste%2OManagement/D WM/UST/Corrective%2OAction/UST%20file%20names%20for%2OLaserfiche.docx