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HomeMy WebLinkAbout23067_Blythe Isenhour_BARpt_20200406 Via Email April 6, 2020 NCDEQ – Division of Waste Management Brownfields Program 1646 Mail Service Center Raleigh, North Carolina 27699-1646 Attn: Ms. Jordan Thompson Re: Brownfields Assessment Report Blythe Isenhour 4920 Old Pineville Road Charlotte, North Carolina Brownfields Project No. 23067-19-060 H&H Project No. BOU-014 Dear Ms. Thompson: On behalf of Boulevard at 4920 Old Pineville, LLC, enclosed please find a copy of the Brownfields Assessment Report prepared for the Blythe Isenhour Brownfields property located in Charlotte, Mecklenburg County. Should you have questions or need additional information, please do not hesitate to contact us at (704) 586-0007. Sincerely, Hart & Hickman, PC Haley Martin, PG Ralph McGee, PG Assistant Project Geologist Project Manager Enclosure: cc: Mr. Chris Branch, Boulevard Real Estate Advisors (Via Email) Mr. Michael Bender, Boulevard Real Estate Advisors (Via Email) Ms. Amanda Kitchen Short, McGuireWoods (Via Email) i S:\AAA-Master Projects\Boulevard Realty Estate Advisors (BOU)\BOU-014 4920 Old Pineville Rd\Assessment\Report\final to DEQ\23067 - Brownfields Assessment Report_Blythe Isenhour.DOC Brownfields Assessment Report Blythe Isenhour 4920 Old Pineville Road Charlotte, North Carolina Brownfields Project No. 23067-19-060 H&H Job No. BOU-014 Table of Contents 1.0 Introduction .............................................................................................................................1  1.1 Background ............................................................................................................................1  1.2 Previous Assessment Activities .............................................................................................2  2.0 Brownfields Assessment Activities ........................................................................................6  3.0 Receptor Survey ......................................................................................................................8  4.0 Soil Assessment Activities .....................................................................................................11  4.1 Soil Sampling Methodologies .............................................................................................11  4.2 Soil Sampling Analytical Results ........................................................................................13  5.0 Groundwater Assessment Activities ....................................................................................15  5.1 Groundwater Sampling Activities .......................................................................................15  5.2 Groundwater Sample Analytical Results .............................................................................17  6.0 Soil Gas Assessment Activities .............................................................................................19  6.1 Soil Gas Sampling Activities ...............................................................................................19  6.2 Soil Gas Sample Analytical Results ....................................................................................21  6.3 Vapor Intrusion Evaluation .................................................................................................21  7.0 Quality Assurance – Quality Control ..................................................................................23  7.1 Trip Blank ............................................................................................................................23  7.2 Laboratory Duplicates .........................................................................................................23  8.0 Summary and Conclusions ..................................................................................................25  ii S:\AAA-Master Projects\Boulevard Realty Estate Advisors (BOU)\BOU-014 4920 Old Pineville Rd\Assessment\Report\final to DEQ\23067 - Brownfields Assessment Report_Blythe Isenhour.DOC List of Tables Table 1 Summary of Soil Analytical Data Table 2 Summary of Well Construction and Groundwater Elevation Data Table 3 Summary of Groundwater Analytical Data Table 4 Summary of Soil Gas Analytical Data List of Figures Figure 1 Site Location Map Figure 2 Site Map Figure 3 Receptor Survey Map Figure 4 Sample Location Map Figure 5 Shallow Groundwater Hydraulic Gradient Map List of Appendices Appendix A Brownfields Receptor Survey Form Appendix B Boring Logs & Well Construction Records Appendix C Laboratory Analytical Reports Appendix D Groundwater Sampling Forms Appendix E DEQ Risk Calculators 1 S:\AAA-Master Projects\Boulevard Realty Estate Advisors (BOU)\BOU-014 4920 Old Pineville Rd\Assessment\Report\final to DEQ\23067 - Brownfields Assessment Report_Blythe Isenhour.DOC Brownfields Assessment Report Blythe Isenhour 4920 Old Pineville Road Charlotte, North Carolina Brownfields Project No. 23067-19-060 H&H Job No. BOU-014 1.0 Introduction On behalf of Boulevard at 4920 Old Pineville, LLC (Prospective Developer or PD), Hart & Hickman, PC (H&H) has prepared this report to document assessment activities recently completed at the Blythe Isenhour Brownfields property (Brownfields Project No. 23067-19-060) located at 4920 Old Pineville Road in Charlotte, Mecklenburg County, North Carolina (Site). The Site consists of one parcel (Parcel Identification No. 16907609) totaling approximately 1.67 acres of land located in a primarily industrial and commercial area of lower South End Charlotte. A Site location map is provided as Figure 1, and the Site and surrounding area are shown in Figure 2. The Site is developed with an approximate 1,800 square foot (sq ft) office building and an approximate 3,900 sq ft warehouse building. Proposed redevelopment of the Brownfields property includes razing the existing Site buildings and construction of a high-density residential townhome community with associated parking areas and access roads. 1.1 Background Historically, the Site primarily consisted of land used for agricultural purposes as early as the 1930s and remained undeveloped land until the current office and warehouse buildings were constructed in the early 1960s. Following construction of the on-Site buildings, the Site was occupied by a general contractor business from the 1960s until the 1990s. In the late 1990s to early 2000s, the Site was occupied by an environmental emergency response and remediation contractor (Four Seasons Environmental). During that time, the Site was improved with a concrete secondary containment system for above ground storage tanks (ASTs) located in the south-central portion of the Site and a curbed concrete pad was constructed in the central portion 2 S:\AAA-Master Projects\Boulevard Realty Estate Advisors (BOU)\BOU-014 4920 Old Pineville Rd\Assessment\Report\final to DEQ\23067 - Brownfields Assessment Report_Blythe Isenhour.DOC of the Site (Figure 2). In the mid-2000s, an abandoned railcar was staged in the northeastern portion of the Site and remains near the northern Site boundary. The Site has been occupied by Heartwood Tree Services since 2003. Heartwood Tree Service operations include fleet vehicle, tree service equipment, and materials staging, fleet vehicle fueling, administrative offices, and tree clearing debris processing activities. 1.2 Previous Assessment Activities H&H has completed review of available environmental reports documenting assessments previously completed at the Site. A brief summary of each assessment is provided below and locations of applicable previously collected environmental samples are shown in Figure 3. 1990 UST Closure Activities On April 27, 1990, one 3,000-gallon gasoline underground storage tank (UST) was removed from the Site. The UST was located in the eastern portion of the Site adjacent to the storage building (Figure 2). Upon removal of the UST from the basin, soil samples were collected from the sidewalls and base of the excavation for analysis of total petroleum hydrocarbons as diesel- range organics (TPH-DRO) and TPH as gasoline-range organics (TPH-GRO). Analytical results of the closure soil samples indicated that no compounds were detected above the laboratory reporting limits. UST removal activities and initial abatement assessment results are documented in the Limited Site Assessment Report prepared by Aquaterra, Inc. and dated July 9, 1990. Following the 3000-gallon UST removal, DEQ requested collection of soil samples for laboratory analysis below the associated dispenser and product lines. In September and October 2003, soil samples were collected and submitted for analysis of TPH-GRO. Laboratory analytical results indicated that no compounds were detected at concentrations above the laboratory reporting limits in the dispenser island and product line soil samples collected. The sampling activities are documented in two letters completed by Froehling & Robertson, Inc. dated October 6, 2003 and October 28, 2003. Based on results of the additional soil sampling activities, the North Carolina Department of Environmental Quality (DEQ) UST Section issued a 3 S:\AAA-Master Projects\Boulevard Realty Estate Advisors (BOU)\BOU-014 4920 Old Pineville Rd\Assessment\Report\final to DEQ\23067 - Brownfields Assessment Report_Blythe Isenhour.DOC No Further Action (NFA) letter for the 3000-gallon UST closure on October 29, 2003. 2001 Spill Incident In February 2001, a tank overturned at the Site and released approximately 4,000-gallons of used oil and water onto the ground surface west of a curbed concrete pad located in the central portion of the Site (Figure 2). According to a Soil Cleanup Report prepared by MACTEC and dated June 20, 2003, soil samples identified as 1, 2, and 3 (Figure 3) were collected in May 2003 for laboratory analysis of TPH as oil and grease from areas impacted by the spill. Laboratory analytical results indicated that compound concentrations were detected above the DEQ screening criteria at the time of 250 milligrams per kilogram (mg/kg). Based on the soil sample analytical results, approximately 1,564-tons of impacted soil was excavated in the western portion of the Site and transported to the BFI Landfill located in Concord, North Carolina. Following excavation activities, thirteen confirmation soil samples were collected and analyzed for TPH as oil and grease to confirm impacts were adequately removed. Analytical results indicated that no compounds were detected at concentrations above the DEQ screening criteria in the thirteen confirmation soil samples. July 2003 Phase I ESA In July 2003, MACTEC performed Phase I Environmental Site Assessment (ESA) activities at the Site. Results of the Phase I ESA identified staining near the ASTS located in the south- central portion of the Site as an environmental concern. The ESA report also indicated that Four Seasons Environmental staged fluids recovered from hazardous material spills and storage tanks in the central portion of the Site. The recovered fluids were stored and mixed with sawdust for solidifying on a curbed concrete pad located in the central portion of the Site. Based on findings in the July 2003 Phase I ESA, MACTEC collected two soil samples for laboratory analysis of TPH-GRO and TPH-DRO in the area of staining observed near the ASTs. Laboratory analytical results indicated the presence of TPH-DRO and TPH-GRO concentrations in soil sample B-1 (Figure 3) above the DEQ screening criteria at the time. Based on the detected TPH-DRO and TPH-GRO concentrations, MACTEC recommended the stained areas be excavated to a depth of approximately 4 feet below ground surface (ft bgs). MACTECs findings 4 S:\AAA-Master Projects\Boulevard Realty Estate Advisors (BOU)\BOU-014 4920 Old Pineville Rd\Assessment\Report\final to DEQ\23067 - Brownfields Assessment Report_Blythe Isenhour.DOC are documented in the Report of Regulatory File Review, Soil Sampling and Analysis report dated August 12, 2003. No documentation for removal of the impacted soil reported by MACTEC was available for review. October 2019 Phase I ESA In October 2019, H&H conducted Phase I ESA activities at the Site. The results of the Phase I ESA identified the following potential environmental concerns in connection with the Site:  Based on review of available information, H&H was unable to obtain documentation confirming soil impacts in the area of the ASTs, identified by MACTEC in July 2003, were remediated to levels below DEQ screening criteria. As such, reported soil impacts in the area of the on-Site ASTs identified by MACTEC were identified as an environmental concern.  H&H observed a curbed concrete pad located in the central portion of the Site used for staging various Heartwood Tree Service equipment and materials. According to information provided in the July 2003 MACTEC Phase I ESA report, the concrete pad was formerly used by Four Seasons Environmental for solidification of waste fluids recovered during responses to hazardous waste spills and from USTs prior to closure activities. During Site reconnaissance, the concrete pad appeared to be in good condition with no obvious evidence of drains, sumps, or significant staining or cracks. The historical use of the concrete pad located in the central portion of the Site for solidification of waste fluids was identified as a potential environmental concern.  Although the 2001 tanker spill discussed above was reportedly remediated to levels below DEQ screening criteria, the potential for residual impacts to the Site was identified as a potential environmental concern.  The property located adjacent to the south and topographically cross-gradient of the Site is identified as the Old Pineville Road Brownfields Property (BPN 10061-06-060, see Figure 2). According to a review of available information, ECS conducted Phase II ESA 5 S:\AAA-Master Projects\Boulevard Realty Estate Advisors (BOU)\BOU-014 4920 Old Pineville Rd\Assessment\Report\final to DEQ\23067 - Brownfields Assessment Report_Blythe Isenhour.DOC sampling activities at the south adjacent property in March 2007. Results of Phase II ESA activities did not identify compounds at concentrations exceeding the DEQ screening criteria in sediment, surface water, soil, or groundwater. The potential for impact to the Site from an undocumented release on the adjacent Old Pineville Road Brownfields property was identified as a potential environmental concern. In addition to the above, the Site is located in an area of Charlotte historically developed for industrial and commercial uses. Multiple release incidents are reported on nearby off-Site properties in available environmental databases. Additionally, properties located in the immediate Site area have historically included automotive repair operations, a chemical manufacturing facility, and refinery that likely used certain petroleum products and/or chlorinated solvents. The potential for impact to the Site from potential undocumented releases on nearby off-Site properties was identified as a potential environmental concern. To address potential environmental concerns associated with historical on-Site and nearby off-Site operations, the PD entered the Site into the DEQ Brownfields Program Redevelopment Now option and received eligibility in a letter dated January 13, 2020. As part of the Brownfields process, a kick-off/data gap meeting with PD, legal counsel for the PD, DEQ Brownfields personnel, and H&H was held on January 23, 2020 to discuss prior Site history, proposed redevelopment plans, data gaps, and the proposed schedule for completing the Brownfields agreement. To address DEQ Brownfields concerns and requests for Site assessment activities, H&H prepared a Brownfields Assessment Work Plan (Work Plan) for DEQ review and approval. The Work Plan received DEQ-approval in an email dated February 14, 2020. Brownfields assessment activities described herein were completed to further evaluate the potential for impacts at the Site for the protection of future Site workers and occupants. To further evaluate for potential impacts at the Site, H&H completed soil, groundwater, and soil gas assessment activities. In addition, H&H collected background soil samples to establish Site- specific ranges for naturally occurring metals. H&H also conducted receptor survey activities in the area surrounding the Site as part of the assessment. A summary of Brownfields assessment activities conducted in accordance with the Work Plan is provided in the following sections. 6 S:\AAA-Master Projects\Boulevard Realty Estate Advisors (BOU)\BOU-014 4920 Old Pineville Rd\Assessment\Report\final to DEQ\23067 - Brownfields Assessment Report_Blythe Isenhour.DOC 2.0 Brownfields Assessment Activities In March 2020, H&H completed Brownfields assessment activities including soil, groundwater, and soil gas sampling activities at the Site to evaluate subsurface conditions for potential impacts associated with historical on-Site and nearby off-Site operations. In addition, receptor survey activities were completed to obtain information about land use, water supply, basements, underground utilities, drains, and surface water bodies in the vicinity of the Site. As part of the assessment activities, soil and groundwater samples were collected in the area of the on-Site AST containment area and former chemical storage and solidification pad. H&H also completed groundwater assessment activities along the western (downgradient), southern (cross-gradient) and eastern (upgradient) Site boundaries. To address the potential for structural vapor intrusion into proposed townhome buildings, H&H completed exterior soil gas assessment activities within the footprint of proposed townhome buildings. Prior to conducting field activities, H&H contacted North Carolina 811, the public utility locator, to mark subsurface utilities at the Site. H&H also contracted with a private utility locator to mark utilities which were not identified by the public locator. The private utility locator also utilized ground penetrating radar (GPR) survey techniques to identify and mark utilities. H&H directed the drilling contractor to hand clear each boring to a depth of approximately 5 ft bgs to further screen the boring locations for the presence of subsurface utilities. In accordance with Mecklenburg County rules, H&H obtained a Subsurface Investigation Permit (SIP) from Mecklenburg County (SIP No. 70002730) prior to temporary monitoring well installation and sampling. The assessment activities were performed in general accordance with the DEQ Inactive Hazardous Sites Branch (IHSB) Guidelines for Assessment and Cleanup of Contaminated Sites (Guidelines) dated January 2020, the DEQ Division of Waste Management (DWM) Vapor Intrusion Guidance (VI Guidance) dated March 2018, most recent versions of the U.S. Environmental Protection Agency (EPA) Region IV Science and Ecosystem Support Division 7 S:\AAA-Master Projects\Boulevard Realty Estate Advisors (BOU)\BOU-014 4920 Old Pineville Rd\Assessment\Report\final to DEQ\23067 - Brownfields Assessment Report_Blythe Isenhour.DOC (SESD) Field Branches Quality System and Technical Procedures guidance, and the DEQ- approved Work Plan. A summary of receptor survey results is provided in Section 3.0; details of the soil assessment activities are provided in Section 4.0; details of the groundwater assessment activities are provided in Section 5.0; details of the soil gas assessment activities are provided in Section 6.0; quality assurance and quality control measures are provided in Section 7.0; and summary and conclusions based on results of the assessment activities are provided in Section 8.0. 8 S:\AAA-Master Projects\Boulevard Realty Estate Advisors (BOU)\BOU-014 4920 Old Pineville Rd\Assessment\Report\final to DEQ\23067 - Brownfields Assessment Report_Blythe Isenhour.DOC 3.0 Receptor Survey On March 2, 2020, H&H conducted receptor survey activities at the Site and nearby area. Receptor survey activities included an intensive pedestrian and vehicular survey for possible potable water supply wells, springs, and surface water intakes used as a source of water within a 1,500 ft radius of the Site in accordance with the DEQ Brownfields approved Work Plan. H&H also utilized the online Mecklenburg County Well Information System and DEQ Source Water Assessment Program (SWAP) to identify potential potable water sources for properties located within a 1,500 ft radius of the Site. In addition, H&H identified the locations of main underground and aboveground utilities, and land use and zoning in the area of the Site using available Mecklenburg County online resources. A receptor survey map is provided as Figure 3 and a copy of the completed DEQ Brownfields Property Receptor Survey form is provided as Appendix A. Results of the receptor survey activities are summarized below. Zoning The Site is zoned Commercial Center Transit Oriented Development (TOD-CC). The adjacent properties located to the north, west, and south of the Site are also zoned TOD-CC. Adjacent properties to the east and southeast, across Old Pineville Road, are zoned Shopping Center District (B-1SCD) and general industrial (I-2). Municipal Water Availability Municipal water supplied by the City of Charlotte is available to the Site and surrounding area. H&H did not identify sources of public drinking water within 1,500 ft of the Site based on the review of information available on Mecklenburg County Well Information System maps, DEQ SWAP, and the Annual Water Quality Report published by the City of Charlotte. The City of Charlotte obtains raw water from Lake Norman and Mountain Island Lake which are located approximately 12 miles north of the Site at Mountain Island Lake’s closest point. H&H reviewed the service area map published by Mecklenburg County which indicated that municipal water is available to the Site and the surrounding area within a 1,500 ft radius of the Site. Additionally, H&H observed municipal water meters for the Site and surrounding 9 S:\AAA-Master Projects\Boulevard Realty Estate Advisors (BOU)\BOU-014 4920 Old Pineville Rd\Assessment\Report\final to DEQ\23067 - Brownfields Assessment Report_Blythe Isenhour.DOC properties during receptor survey reconnaissance activities. Water Supply Wells H&H conducted a pedestrian and vehicular survey of properties within a 1,500 ft radius of the Site to identify potential water supply wells. H&H also utilized Mecklenburg County Well Information System maps and a DEQ SWAP geographic information system map to identify potential potable water supply wells located within a 1,500 ft radius of the Site. According to the Mecklenburg County Well Information System map there is one private drinking water supply well within the 500 ft to 1,000 ft radius of the Site. Two private water supply wells are located within the 1,000 ft to 1,500 ft radius of the Site. The approximate locations of the water supply wells identified during receptor survey activities are shown in Figure 3. The property addresses associated with each identified water supply well are provided in the DEQ Brownfields Property Receptor Survey form (Appendix A). Surface Water Bodies No surface water bodies were identified on the Site. A stormwater drainage feature is reportedly located in the western portion of the south adjacent property. An unnamed tributary of Kings Branch is located approximately 400 ft west of the Site at its closest point (Figure 3). Based on the North Carolina DEQ classification system, Irwin Creek is a Class C surface water body. A Class C surface water body is defined as “waters protected for uses such as secondary recreation, fishing, wildlife, fish consumption, aquatic life including propagation, survival and maintenance of biological integrity, and agriculture. Secondary recreation includes wading, boating, and other uses involving human body contact with water where such activities take place in an infrequent, unorganized, or incidental manner”. Kings Branch is located approximately 6,000 ft southwest of the Site and flows southwest through Mecklenburg County and discharges into Sugar Creek approximately 4.5 miles southwest of the Site. Subsurface Structures H&H contacted North Carolina 811, the public utility locator, to mark subsurface utilities located on the Site and conducted a visual reconnaissance in the Site area to identify potential subsurface structures within 100 ft of the subject Site. H&H observed evidence of subsurface utilities 10 S:\AAA-Master Projects\Boulevard Realty Estate Advisors (BOU)\BOU-014 4920 Old Pineville Rd\Assessment\Report\final to DEQ\23067 - Brownfields Assessment Report_Blythe Isenhour.DOC including sanitary sewer, storm sewer, municipal water, natural gas, electrical, and fiber adjacent to the Site and nearby adjacent properties. Over-head electrical lines were observed near the eastern Site boundary along Old Pineville Road. H&H did not observe structures with potential basements within a 1,000 ft radius of the Site during visual reconnaissance. Approximate locations of subsurface and overhead utilities located in the immediate vicinity of the Site are shown in Figure 3. 11 S:\AAA-Master Projects\Boulevard Realty Estate Advisors (BOU)\BOU-014 4920 Old Pineville Rd\Assessment\Report\final to DEQ\23067 - Brownfields Assessment Report_Blythe Isenhour.DOC 4.0 Soil Assessment Activities On March 3 and 4, 2020, H&H teamed with Innovative Environmental Technologies (IET) to advance soil borings at the Site in the area of the former waste storage and solidification pad located in the central portion of the Site, and in the vicinity of the AST secondary containment system located in the south-central portion of the Site. H&H collected two (2) composite soil samples and two (2) grab samples for laboratory analysis from seven (7) soil borings to evaluate the potential for impacts. In addition, two (2) background soil samples were collected for laboratory analysis to establish Site-specific background concentrations for naturally occurring metals. Soil boring locations are depicted on Figure 4. Soil borings were advanced at the Site using decontaminated stainless steel hand augers or a track-mounted drill rig capable in utilizing direct push technology (DPT) drilling techniques. Continuous soil samples were collected from the center of the hand auger bucket or from acetate lined macrocore DPT sleeves at each boring. Soil samples were logged for lithologic description, observed for obvious evidence of staining and unusual odors, and field screened for the presence of volatile organic vapors using a calibrated photoionization detector (PID). Based on field screening results, H&H collected an additional soil sample for laboratory analysis from soil gas monitoring point boring for SGP-5 advanced in the south-central portion of the Site near a storage shed (Figure 4). Boring logs including lithologic descriptions and field screening results for each soil boring are provided in Appendix B. Details of the soil sampling activities and results are provided in the following sections. 4.1 Soil Sampling Methodologies Former Waste Storage and Solidification Pad IET utilized a decontaminated stainless-steel hand auger to advance four (4) soil borings (SB-1A through SB-1D) at a depth of approximately 3 ft bgs adjacent to each side of the concrete pad located in the central portion of the Site (Figure 4). During boring advancement, aliquot soil samples were collected at one-foot intervals from each boring. Field screening results did not 12 S:\AAA-Master Projects\Boulevard Realty Estate Advisors (BOU)\BOU-014 4920 Old Pineville Rd\Assessment\Report\final to DEQ\23067 - Brownfields Assessment Report_Blythe Isenhour.DOC identify evidence of potential impact in the soil samples. As such, aliquot soil samples were collected from the depth interval interpreted to be below the base of the concrete pad (2 to 3 ft bgs). The soil sample aliquots collected from each soil boring were combined and homogenized to form a composite soil sample (COMP-1). In addition, one grab soil sample was collected from an undisturbed portion of the 2-3 ft soil sample aliquot collected from the SB-1A soil boring advanced topographically downgradient of the former waste storage and solidification pad. AST Containment Basin Three (3) soil borings (SB-2A through SB-2C) were advanced to a depth of approximately 3 ft bgs adjacent to each side of the AST containment basin located in the south-central portion of the Site (Figure 4). During boring advancement, aliquot soil samples were collected at one-foot intervals from each boring. Field screening results did not identify evidence of potential impact in the soil samples. Similar to the area of the concrete pad, aliquot soil samples were collected from the depth interval interpreted to be below the base of the AST secondary containment system (2 to 3 ft bgs). The soil sample aliquots collected from each soil boring were combined and homogenized to form a composite soil sample (COMP-2). In addition, one grab soil sample was collected from an undisturbed portion of the 2-3 ft soil sample aliquot collected from the SB-2A soil boring advanced topographically downgradient of the AST secondary containment system. South-Central Storage Building Soil boring SGP-5 was advanced for installation of a soil gas sampling point in the south-central portion of the Site near the existing storage shed (Figure 4). During boring advancement, aliquot soil samples were collected at two-foot intervals from the SGP-5 soil boring for field screening. Field screening results indicated PID readings up to ranging approximately 750 parts per million (ppm). Based on field screening results, H&H collected a grab soil sample for laboratory analysis from the 2-4 ft depth interval where the highest PID reading was observed to evaluate the potential for impacts in the area of the storage shed. Soil samples selected for laboratory analysis in each evaluation area were collected directly into 13 S:\AAA-Master Projects\Boulevard Realty Estate Advisors (BOU)\BOU-014 4920 Old Pineville Rd\Assessment\Report\final to DEQ\23067 - Brownfields Assessment Report_Blythe Isenhour.DOC laboratory supplied glassware, labeled with the sample identification, date, time, and requested analysis and placed in a laboratory supplied cooler with ice. The soil samples were delivered to Pace Analytical (Pace) under standard chain of custody protocols. The composite soil samples were submitted for analysis of semi-volatile organic compounds (SVOCs) by EPA Method 8270 and Resource Conservation and Recovery Act (RCRA) metals plus hexavalent chromium by EPA Methods 6020/7471/7199. The grab soil samples sample were submitted for analysis of volatile organic compounds (VOCs) by EPA Method 8260. In addition, the SB-1A grab soil sample collected downgradient to the concrete pad was submitted for analysis of polychlorinated biphenyls (PCBs) by EPA Method 8082. The SGP-5 grab soil sample was submitted for laboratory analysis of VOCs by EPA Method 8260, SVOCs by EPA Method 8270, and RCRA metals plus hexavalent chromium by EPA Methods 6020/7471/7199. In addition to the soil samples described above, H&H also collected two (2) shallow background soil samples to establish Site-specific background concentrations for naturally occurring metals. Soil sample locations (denoted by BG nomenclature) are depicted on Figure 4. Background soil sample BG-1 was collected from 1-3 ft bgs in the eastern portion of the Site and background soil sample BG-2 was collected from 1-3 ft bgs in the western portion of the Site. Background soil samples were submitted for laboratory analysis of RCRA metals plus hexavalent chromium by EPA Methods 6020/7471/7199. Following sampling activities, the soil borings were properly abandoned and the surfaces were repaired similar to pre-drilling conditions. Additionally, the soil sample locations were estimated using a hand-held global positioning system (GPS) unit. 4.2 Soil Sampling Analytical Results A tabular summary of the soil sample analytical results is presented in Table 1 and the laboratory analytical reports and chain of custody records are provided in Appendix C. The laboratory analytical results were compared to the most recent versions of the DEQ IHSB Residential and Industrial/Commercial Preliminary Soil Remediation Goals (PSRGs) dated December 2019. In addition to the PSRGs, metals results were compared to published concentrations for naturally 14 S:\AAA-Master Projects\Boulevard Realty Estate Advisors (BOU)\BOU-014 4920 Old Pineville Rd\Assessment\Report\final to DEQ\23067 - Brownfields Assessment Report_Blythe Isenhour.DOC occurring metals in North Carolina soil as well as Site-specific background levels established by soil samples BG-1 and BG-2. Laboratory analytical results indicate that several petroleum-related compounds were detected at concentrations above laboratory method detection limits in the SGP-5 soil sample collected in the area of south-central storage shed. No organic compounds were detected at concentration above the DEQ IHSB Residential PSRGs in the SGP-5 soil sample. Aside from trace levels of acetone (a common laboratory introduced contaminant), no other organic compounds (including PCBs) were detected at concentrations above the laboratory method detection limits in soil samples collected in the remaining evaluation areas. As expected, several metals were detected at concentrations above laboratory method detection limits in the background soil samples collected at the Site. Metal concentrations detected in the soil samples are consistent with both published and Site-specific background levels. Based on results of Brownfields soil assessment activities, metal concentrations detected in soil samples collected at the Site appear to be naturally occurring. 15 S:\AAA-Master Projects\Boulevard Realty Estate Advisors (BOU)\BOU-014 4920 Old Pineville Rd\Assessment\Report\final to DEQ\23067 - Brownfields Assessment Report_Blythe Isenhour.DOC 5.0 Groundwater Assessment Activities On March 3, 2020, H&H provided oversight during installation of four (4) temporary groundwater monitoring wells (TMW-1 through TMW-4) at the Site. Groundwater samples were collected for laboratory analysis from each temporary monitoring well to evaluate subsurface conditions for potential impacts. Locations of the temporary monitoring wells are depicted on Figure 4, and were installed in the following locations:  topographically downgradient of the former waste solidification pad (TMW-1);  topographically upgradient near the eastern Site boundary (TMW-2);  topographically cross-gradient to the former Queen City Boiler facility (TMW-3); and  topographically downgradient area near the western Site boundary (TMW-4).  Details of the groundwater sampling activities and results are provided in the following sections. 5.1 Groundwater Sampling Activities The temporary monitoring well borings were advanced using the track-mounted DPT drill rig to advance soil borings until sufficient groundwater was encountered. Continuous soil samples were collected from the temporary monitoring well borings and logged for lithologic description, observed for obvious evidence of staining and unusual odors, and field screened for the presence of volatile organic vapors using a calibrated PID. Field screening results did not indicate the likely presence of impacts in soil collected from the temporary monitoring well borings. Temporary monitoring wells were constructed of 1-inch diameter PVC with 10 to 15 ft of pre-packed well screen set to bracket the water table and 1-inch diameter PVC well casing to the ground surface. Temporary monitoring wells were installed to depths ranging from approximately 13 to 25 ft bgs. A filter sand pack was installed from the bottom of each temporary well boring to approximately 2 ft above each well screen, and a hydrated bentonite seal was then installed above the filter sand pack. Due to shallow groundwater encountered in the western portion of the Site, temporary well TMW-4 was constructed with filter sand pack from the bottom of the boring to approximately one foot above the well screen, and a 2 ft 16 S:\AAA-Master Projects\Boulevard Realty Estate Advisors (BOU)\BOU-014 4920 Old Pineville Rd\Assessment\Report\final to DEQ\23067 - Brownfields Assessment Report_Blythe Isenhour.DOC hydrated bentonite was then installed above the filter sand pack. A summary of well construction and groundwater elevation information is provided in Table 2. Temporary monitoring well boring logs with well construction details and driller provided well records are provided in Appendix B. Upon completion of temporary monitoring well installation activities, the wells were allowed to equilibrate to static conditions and a decontaminated electronic water level indicator was used to measure the depth to the water table relative to the ground surface and the tops of the well casings. Groundwater was measured at depths ranging from approximately 5 ft bgs in the western portion of the Site to approximately 15 ft bgs in the eastern portion of the Site. Once groundwater measurements had been collected, each temporary well was developed by removing a minimum of 3 to 5 well volumes and field parameters stabilized (pH ± 0.1 Standard Units [SU] and specific conductivity varied no more than 5%). After development, a groundwater sample was collected for laboratory analysis from each temporary monitoring well utilizing low flow/low stress purging techniques using a peristaltic pump and dedicated polyethylene tubing. The intake point of the pump tubing was placed in the approximate mid-portion of the screened interval of the well and groundwater was removed at a rate no greater than 200 milliliters per minute. H&H utilized water quality meters to collect measurements of pH, temperature, dissolved oxygen, oxidation reduction potential, turbidity, and specific conductivity during the purging process. Purging was considered complete when field parameters stabilized (pH ± 0.1 SU, conductivity varied no more than 5% and turbidity was near or less than 10 Nephelometric Turbidity Units [NTUs]). Groundwater sampling forms completed by sampling personnel are provided in Appendix D. Once groundwater parameters stabilized, groundwater samples for VOC analysis were collected directly into laboratory supplied sample containers using the “soda straw” method to minimize volatile loss through the peristaltic pump head. Groundwater samples submitted for remaining analyses were collected directly into laboratory supplied glassware directly from the sample tubing discharge. The sample containers were labeled with the sample identification, date, time, and requested analysis, and placed in a laboratory supplied cooler with ice. The samples were 17 S:\AAA-Master Projects\Boulevard Realty Estate Advisors (BOU)\BOU-014 4920 Old Pineville Rd\Assessment\Report\final to DEQ\23067 - Brownfields Assessment Report_Blythe Isenhour.DOC delivered to Pace under standard chain of custody protocols for analysis of VOCs by EPA Method 8260, SVOCs by EPA Method 8270, and RCRA metals by EPA Method 6020/7471. Following sample collection, H&H surveyed the top of casing (TOC) and ground surface elevations for each temporary monitoring well relative to an on-Site datum. The surveyed TOC elevations and the measured depths to groundwater were used to calculate groundwater elevations for each temporary monitoring well. Based on the calculated groundwater elevations, groundwater flow direction was estimated to be toward the west in the western portion of the Site and to the east in the eastern portion of the Site. A shallow groundwater hydraulic gradient map is provided as Figure 5. Upon completion of the groundwater assessment activities, each temporary monitoring well location was estimated using a hand-held GPS unit. The temporary monitoring wells were properly abandoned and the surfaces were repaired similar to pre-drilling conditions. 5.2 Groundwater Sample Analytical Results A tabular summary of the groundwater sample laboratory analytical results is presented in Table 3. Copies of the laboratory analytical report and chain of custody records are provided in Appendix C. Groundwater data were compared to the DEQ 15A NCAC 02L .0202 Groundwater Standards (2L Standards) dated April 2013 and the DEQ DWM Residential and Non-Residential Vapor Intrusion Groundwater Screening Levels (GWSLs) dated February 2018. Summary of the groundwater assessment results is provided below. Laboratory analytical results indicate that toluene (up to 1.7 microgram per liter [µg/L]) was detected at concentrations above laboratory method detection limits, but below the 2L Standard and DEQ DWM GWSLs in the TMW-2 and TMW-3 groundwater samples collected in upgradient and cross-gradient portions of the Site (Figure 4). No other organic compounds were detected at concentrations above the laboratory reporting limits in the remaining groundwater samples collected at the Site. 18 S:\AAA-Master Projects\Boulevard Realty Estate Advisors (BOU)\BOU-014 4920 Old Pineville Rd\Assessment\Report\final to DEQ\23067 - Brownfields Assessment Report_Blythe Isenhour.DOC Low levels of several metals including arsenic (up to 0.646 J µg/L), barium (up to 94.0 µg/L), cadmium (0.173 J µg/L), and selenium (up to 0.410 µg/L) were detected at concentrations above the laboratory method detection limits, but below the 2L Standards in groundwater samples collected at the Site. Note that the J-flag designation (J) indicates the compound was detected at a concentration above the laboratory method detection limit, but below the laboratory reporting limit resulting in the laboratory analyst estimating the concentration. 19 S:\AAA-Master Projects\Boulevard Realty Estate Advisors (BOU)\BOU-014 4920 Old Pineville Rd\Assessment\Report\final to DEQ\23067 - Brownfields Assessment Report_Blythe Isenhour.DOC 6.0 Soil Gas Assessment Activities On March 5 and March 9, 2020, H&H completed soil gas assessment activities at the Site to evaluate the potential for structural vapor intrusion into proposed townhome buildings. As part of the soil gas assessment activities, seven (7) temporary soil gas monitoring points (SGP-1 through SGP-7) were installed within the footprints of proposed residential townhome buildings. The soil gas sample locations are shown in Figure 4. Details of the assessment activities and results are provided in the following sections. 6.1 Soil Gas Sampling Activities Under the direction of H&H, IET advanced seven (7) soil borings to depths ranging from 5 ft bgs to 12 ft bgs for installation of temporary exterior soil gas sampling points in areas of the Site that will be redeveloped with residential townhome buildings. Temporary exterior soil gas monitoring point borings were installed to varying depths depending on the measured depth to groundwater in the nearest temporary monitoring well. The initial 5 ft of each soil boring was advanced using a stainless-steel hand auger to clear for subsurface utilities. Beyond the initial 5 ft bgs, the soil borings were advanced using DPT drilling methods. Continuous soil samples were collected from the soil gas sampling point borings and logged for lithologic description, observed for obvious evidence of staining and unusual odors, and field screened for the presence of volatile organic vapors using a calibrated PID. As discussed in Section 4.1 above, elevated PID readings were observed in soil samples collected from the SGP-5 soil boring. Field screening results did not indicate obvious evidence of potential impacts in other soil gas sampling point borings. Once at depth, a six-inch stainless-steel vapor implant screen point fitted with ¼-inch diameter Teflon® tubing was installed at the base of each borehole. Filter sand was then placed from the base of the boring to approximately 6 inches above the top of the stainless-steel screen. The sampling points were completed by placing hydrated bentonite from the top of the filter sand to the ground surface. The soil gas boring logs including lithologic descriptions, field screening 20 S:\AAA-Master Projects\Boulevard Realty Estate Advisors (BOU)\BOU-014 4920 Old Pineville Rd\Assessment\Report\final to DEQ\23067 - Brownfields Assessment Report_Blythe Isenhour.DOC results, and soil gas sampling point construction details are provided in Appendix B. A laboratory-supplied 1-liter stainless steel Summa sample canister was connected to an in-line flow controller with a vacuum gauge that was subsequently connected to the Teflon® sample tubing at each sampling point using a brass nut and ferrule assembly to form an air-tight seal. The airflow regulator was pre-set by the laboratory to regulate the vapor intake rate to approximately 100 milliliters per minute. Prior to sample collection, a leak check was conducted at the soil gas sampling points by constructing a shroud around the sample train and flooding the air within the shroud with helium gas. Helium concentrations inside the shroud were measured using a helium gas detector and maintained at concentrations of approximately 15% to 30%. Using a syringe and three-way valve, the sand filter pack, the vapor implant screen, and Teflon tubing were purged of approximately three sample volumes. Following purging, a sample was collected from the sample tubing outside the shroud into a Tedlar® bag and analyzed using the helium gas detector to ensure that helium concentrations were less than 10% of the helium concentrations in the shroud. Each soil gas sampling point passed the helium leak check criteria. Following a successful leak check, the intake valve on the canister was fully opened to begin collection of the soil gas sample. Vacuum readings on the Summa canister were recorded prior to and following the approximate ten-minute sampling period to ensure adequate sample volume was collected. A vacuum was maintained within each summa canister at the conclusion of the sampling event per laboratory standard operating procedures. After sample collection, the Summa canister valve was closed prior to the regulator being disconnected from the canister and the Summa canisters were then placed in laboratory supplied shipping containers, properly labeled, and shipped under standard chain-of-custody protocols to ConTest Analytical Laboratory for analysis of VOCs by EPA Method TO-15. Upon receipt of the samples, the laboratory recorded the final received vacuum pressure for each Summa canister. 21 S:\AAA-Master Projects\Boulevard Realty Estate Advisors (BOU)\BOU-014 4920 Old Pineville Rd\Assessment\Report\final to DEQ\23067 - Brownfields Assessment Report_Blythe Isenhour.DOC Following sampling, the soil gas sampling points were estimated using a GPS unit, and were properly abandoned. The surfaces were repaired similar to pre-drilling conditions. 6.2 Soil Gas Sample Analytical Results A tabular summary of the soil gas sample analytical results is provided as Table 4. The laboratory analytical report and chain of custody records are provided in Appendix C. The analytical results were compared to DEQ DWM Residential and Non-Residential Vapor Intrusion Sub-slab and Exterior Soil Gas Screening Levels (SGSLs) dated February 2018. Laboratory analytical results for the soil gas samples indicate the presence of several compounds at concentrations above the laboratory method detection limits in each sample. Petroleum- related compounds 1,2,4-trimethylbenzene (4,200 microgram per cubic meter [µg/m3]) and 1,3,5-trimethylbenzene (3,700 µg/m3) were detected in soil gas sample SGP-5 at concentrations exceeding the Residential SGSL of 420 µg/m3. In addition, naphthalene (220 µg/m3) was detected in soil gas point SGP-3 at a concentration exceeding the Residential SGSL of 21 µg/m3. No other compounds were detected at concentrations above the Residential SGSLs in the remaining soil gas sample and no compounds were detected at concentrations exceeding the Non-Residential SGSLs. 6.3 Vapor Intrusion Evaluation The DEQ DWM Vapor Intrusion SGSLs used for comparison to the laboratory analytical results are conservative and based upon a cumulative lifetime incremental carcinogenic risk (LICR) of 1 x 10-5 for potential carcinogenic effects and a cumulative hazard quotient (HQ) of 0.2 for potential non-carcinogenic effects. Vapor intrusion mitigation or additional assessment is not typically warranted if the calculated cumulative LICR is less than 1 x 10-4 and a calculated cumulative Hazard Index (HI) is less than 1.0. H&H utilized the DEQ Risk Calculator (December 2019) assuming a residential land use scenario to further evaluate potential cumulative risks for the soil gas to indoor air vapor 22 S:\AAA-Master Projects\Boulevard Realty Estate Advisors (BOU)\BOU-014 4920 Old Pineville Rd\Assessment\Report\final to DEQ\23067 - Brownfields Assessment Report_Blythe Isenhour.DOC intrusion pathway for the proposed townhome development. H&H calculated the cumulative risks using the highest concentration of any compound detected in any soil gas sample collected at the Site to model the potential for vapor intrusion under a hypothetical “worst-case” scenario. Risk calculator results indicate that under a hypothetical worst-case scenario for the soil gas to indoor air vapor intrusion pathway for residential use, the cumulative LICR is 9.6 x 10-5 and the cumulative HI is 6.5. Risk calculator results for the soil gas to indoor air vapor intrusion pathway for a resident indicate that the cumulative non-carcinogenic risk is greater than 1. Copies of the completed risk calculators are provided in Appendix E. Review of the soil gas analytical data in comparison to the residential risk calculator results indicates that the cumulative HI value is primarily driven by the naphthalene, 1,2,4-trimethylbenzene, and 1,3,5-trimethylbenzene concentrations detected in soil gas samples SGP-3 and SGP-5. Typically, petroleum releases do not represent a significant vapor intrusion concern unless compound concentrations are detected at levels consistent with the presence of free phase product. Groundwater assessment results did not identify petroleum-related compound concentrations at elevated levels consistent with free product in groundwater samples collected at the Site. In addition, compound concentrations detected in soil gas samples collected across the Site do not support the presence of free product in the subsurface and did not identify evidence of widespread impacts. 23 S:\AAA-Master Projects\Boulevard Realty Estate Advisors (BOU)\BOU-014 4920 Old Pineville Rd\Assessment\Report\final to DEQ\23067 - Brownfields Assessment Report_Blythe Isenhour.DOC 7.0 Quality Assurance – Quality Control For quality assurance and quality control purposes (QA/QC), non-dedicated equipment and tools were decontaminated prior to use at each boring or sampling location or following exposure to soil or groundwater. Field QA/QC samples were analyzed along with the investigative samples to determine potential variability introduced in sampling, handling, shipping, and analysis. One trip blank was submitted for analysis of VOCs by EPA Method 8260. In addition, H&H collected duplicate soil, groundwater, and soil gas samples to evaluate the ability of the laboratory to reproduce sample results. Duplicate samples were submitted to the laboratory for the same analysis as the corresponding parent sample. 7.1 Trip Blank The trip blank was prepared by the laboratory and consisted of certified-clean sample containers filled with analyte-free water. The trip blank accompanied the empty laboratory sample containers to the Site, remained within the sample cooler during sampling, and traveled back to the laboratory with field samples. The purpose of a trip blank is to evaluate sample handling conditions and the potential for external contaminants to compromise investigative samples during transit. A trip blank accompanied the field groundwater samples. Laboratory analytical results of the trip blank did not indicate the presence of compounds at concentrations above the laboratory method detection limits (Appendix C). 7.2 Laboratory Duplicates Duplicate samples were collected to evaluate the precision of the field sampling procedures, sample matrix variability, and analytical reproducibility. Duplicate soil and groundwater samples were collected directly into individual laboratory supplied sample containers using sampling methodologies described in previous sections. The duplicate soil gas sample was collected concurrently with the parent sample using a laboratory supplied T-fitting which allows for collection of two soil gas samples from one soil gas sampling point simultaneously. The samples were analyzed for the same parameters as the parent samples, and the analytical results 24 S:\AAA-Master Projects\Boulevard Realty Estate Advisors (BOU)\BOU-014 4920 Old Pineville Rd\Assessment\Report\final to DEQ\23067 - Brownfields Assessment Report_Blythe Isenhour.DOC were compared with those of the parent sample. The analytical results of the parent sample and the duplicate sample were used to evaluate the cumulative precision of the analytical method, sample matrix, and sample collection techniques. Duplicate sample laboratory analytical results for each sample media are presented in the summary tables (Table 1, Table 3, and Table 4). Review of the duplicate sample results in comparison to the parent sample results for each media sampled indicates that there was no significant variability and confirm adequate sampling and laboratory reproducibility. 25 S:\AAA-Master Projects\Boulevard Realty Estate Advisors (BOU)\BOU-014 4920 Old Pineville Rd\Assessment\Report\final to DEQ\23067 - Brownfields Assessment Report_Blythe Isenhour.DOC 8.0 Summary and Conclusions H&H completed Brownfields assessment activities at the Blythe Isenhour Brownfields property located in Charlotte, North Carolina. The assessment activities were conducted in accordance with the DEQ Brownfields approved Work Plan dated February 7, 2020. Brownfields assessment activities included collection of soil, groundwater, and soil gas for laboratory analysis to further evaluate potential risks associated with the Site and to assist in management of Site media during proposed redevelopment activities. In addition, H&H conducted a receptor survey to assess potential on-Site and off-Site receptors in the nearby area. A brief summary of the Brownfields assessment activities is provided below.  The results of the receptor survey identified the presence of three possible private water supply wells located on properties within 1,500 ft southwest and northwest of the Site. However, no impacts were identified in groundwater samples collected during Brownfields assessment activities. No perennial surface water bodies were identified on the Site or adjacent properties, and no structures with basements were identified in the vicinity of the Site.  Results of soil assessment activities completed in the vicinity of the former concrete chemical storage and solidification pad, AST secondary containment area, and storage shed did not identify organic compounds at concentrations above the DEQ IHSB Residential PSRGs. Metal concentrations detected in soil samples collected at the Site are consistent with published and established naturally occurring levels.  Results of groundwater assessment activities completed in upgradient, cross-gradient, and downgradient portions of the Site did not identify compounds at concentrations above the DEQ 2L Standards or the DEQ DWM Vapor Intrusion GWSLs.  Results of soil gas assessment activities completed within the footprints of proposed residential townhomes identified petroleum-related compounds at concentrations above the DEQ DWM Residential Vapor Intrusion SGSLs in samples collected in central 26 S:\AAA-Master Projects\Boulevard Realty Estate Advisors (BOU)\BOU-014 4920 Old Pineville Rd\Assessment\Report\final to DEQ\23067 - Brownfields Assessment Report_Blythe Isenhour.DOC portions of the Site. Risk calculator results using compound concentrations detected in the soil gas samples indicate that the calculated cumulative non-carcinogenic HI exceeds 1. However, the elevated HI value is primarily driven by the petroleum-related compound concentrations detected in the soil gas samples collected in the central portion of the Site. As noted above, no groundwater impacts were identified at the Site including samples collected in hydraulically downgradient areas at the Site. Therefore, compound concentrations that exceed the acceptable vapor intrusion risk levels are petroleum- related and appear to be present in soil at a limited extent. In summary, results of soil assessment activities completed at the Site indicate that there is no evidence of significant impacts in the areas of the former concrete chemical storage and solidification pad or AST secondary containment system. Field screening results identified evidence of potential soil impacts in the area of a storage shed located in the south-central portions of the Site. However, no compounds were detected at concentrations above the DEQ IHSB PSRGs. Based on the result of Brownfields soil assessment activities, soil at the Site can be managed in accordance with a DEQ Brownfields approved Environmental Management Plan (EMP). Results of groundwater assessment activities indicate that no impacts were identified at concentrations above the DEQ groundwater quality or vapor intrusion screening criteria. In the unlikely event groundwater is encountered during future redevelopment activities, it can easily be managed in accordance with a DEQ Brownfields approved EMP. Hypothetical worst-case scenario risk calculator results for the soil gas to indoor air vapor intrusion pathways exceed acceptable risk levels for residential use due to petroleum-related compound concentrations detected in limited areas located in central portions of the Site. The PD plans to install vapor mitigation systems for each of the proposed townhome buildings. Based on review of the laboratory analytical data, risk evaluation results, and the limited extent of petroleum-related impacts, potential structural vapor intrusion can be managed through installation of passive vapor mitigation measures. Table 1Summary of Soil Analytical DataBlythe IsenhourCharlotte, North CarolinaH&H Job No. BOU-014Evaluation AreaStorage ShedSample IDCOMP-1 SB-1A COMP-2 SB-2A SB-DUP SGP-5 BG-1 BG-2Date3/4/2020 3/4/2020 3/4/2020 3/4/2020 3/3/2020 3/3/2020Depth (ft bgs)2-3 2-3 2-3 2-4 0-3 0-3Sample Type4-point Grab 3-point GrabRange MeanUnitsPCBs (8082)NA ALL BDL NA NA NA NA NA NA -- -- -- --VOCs (8260B)AcetoneNA0.0166 JNA0.0782 J 0.0144 J 0.0592 JNA NA12,000 140,000-- --n-ButylbenzeneNA <0.0027 NA <0.0029 <0.00280.0488NA NA780 12,000-- --sec-Butylbenzene NA <0.002 NA <0.0022 <0.00210.0739NA NA1,600 23,000-- --EthylbenzeneNA <0.001 NA <0.0011 <0.00100.0015 JNA NA6.1 27-- --Isopropylbenzene (Cumene)NA <0.0014 NA <0.0015 <0.00140.0674NA NA410 2,100-- --p-Isopropyltoluene NA <0.0023 NA <0.0025 <0.00240.143NA NANE NE-- --4-Methyl-2-pentanone (MIBK)NA <0.0036 NA <0.0038 <0.00360.156NA NA7,000 30,000-- --Naphthalene NA <0.0041 NA <0.0043 <0.00420.0131NA NA4.1 18-- --n-PropylbenzeneNA <0.0016 NA <0.0017 <0.00160.163NA NA780 5,100-- --1,2,4-TrimethylbenzeneNA <0.0019 NA <0.0020 <0.001918.3NA NA63 370-- --1,3,5-TrimethylbenzeneNA <0.0016 NA <0.0017 <0.00167.0NA NA56 320-- --SVOCs (8270D)Naphthalene<0.0986 NA <0.0992 NA NA0.110 JNA NA4.1 18-- --Metals (6020/7471/7196A)Arsenic 2.46NA3.19NA NA1.73 3.676.47 0.68 3.0 1.0 - 18 4.8Barium 116NA30.6NA NA7.81 48.616.8 3,100 47,000 50 - 1,000 356Cadmium<0.110 NA <0.101 NA NA <0.109 <0.104<0.10314 200 1.0 - 10 4.3Chromium (total) 32.1NA31.4NA NA25.1 47.4122 NE NE 7.0 - 300 65Hexavalent Chromium<0.349 NA <0.321 NA NA <0.3480.415 J0.584 J 0.31 6.5 NS NSTrivalent Chromium 32.1NA31.4NA NA25.1 47.0121.4 23,000 350,000 NS NSLead 7.93NA11.0NA NA7.34 15.16.44 400 800 ND - 50 16Mercury 0.0585NA0.0675NA NA0.0478 0.08420.139 2.3 9.7 0.03 - 0.52 0.121Selenium 0.818NA0.523 JNA NA0.581 J 0.9880.673 78 1,200 <0.1 - 0.8 0.42Silver<0.212 NA <0.195 NA NA <0.211 <0.202<0.20078 1,200 ND - 5.0 NSNotes:1) North Carolina Department of Environmental Quality (DEQ) Inactive Hazardous Sites Branch (IHSB) Preliminary Soil Remediation Goals (PSRGs) dated December 20192) Range & mean values of background metals for North Carolina soils taken from Elements in North American Soils by Dragun and Chekiri, 2005. Cd and Ag concentrations were taken from Southeastern & Conterminous US soils.Concentrations are reported in milligrams per kilogram (mg/kg).Concentrations are reported to the laboratory method detection limits.Laboratory analytical methods are shown in parentheses.Aside from metals, only those compounds detected in at least one sample are shown in the table above; refer to the analytical report.ft bgs = feet below ground surface; COMP = Composite; SB = Soil Boring; SGP = Soil Gas Point boring; AST = Aboveground Storage Tank; BG = BackgroundVOCs = volatile organic compounds; SVOCs = semi-volatile organic compounds; PCBs = Polychlorinated biphenylsNE = Not Established; NS= Not Specified; NA = Not Analyzed; -- = Not Applicable; BDL = Below Laboratory Method Detection Limits; ND = Not DetectedJ = Compound was detected above the laboratory method detection limit, but below the laboratory reporting limit resulting in a laboratory estimated concentration. CompositeConcrete Storage Pad AST Containment Area Background mg/kg3/4/20202-3GrabRegional Background Metals in Soil (2)Residential PSRGs (1)Industrial/ Commercial PSRGs (1)S:\AAA-Master Projects\Boulevard Realty Estate Advisors (BOU)\BOU-014 4920 Old Pineville Rd\Assessment\Report\Tables\Blythe Isenhour_Tables 3-19-02.xlsx4/1/2020Table 1 (Page 1 of 1)Hart & Hickman, PC Table 2Summary of Well Construction and Groundwater Elevation DataBlythe Isenhour Charlotte, North CarolinaH&H Project No. BOU-014Well IDTOC Elevation (ft)Total Depth (ft below TOC)Screen Length (ft)Static Depth to Groundwater (ft below TOC)Groundwater Elevation (ft below TOC)TMW-1 93.20 16.50 15 7.70 85.50TMW-2 100.00 24.00 15 15.10 84.90TMW-3 102.13 24.00 15 15.10 87.03TMW-4 89.29 13.00 10 5.61 83.68Notes:Depth to groundwater measurements collected on March 4, 2020.Elevations were surveyed by H&H relative to an arbitrary datum of 100 ft at TMW-2.TMW = temporary monitoring well; TOC = top of casing; ft = feetS:\AAA-Master Projects\Boulevard Realty Estate Advisors (BOU)\BOU-014 4920 Old Pineville Rd\Assessment\Report\Tables\Blythe Isenhour_Tables 3-19-024/3/2020Table 2 (Page 1 of 1)Hart & Hickman, PC Table 3Summary of Groundwater Analytical DataBlythe IsenhourCharlotte, North CarolinaH&H Job No. BOU-014Sample LocationBackground Cross-Gradient DowngradientSample IDTMW-2 TMW-3 TMW-4Date1/22/2019 1/22/2019 1/22/2019UnitsVOCs (8260B)Toluene<0.24 <0.240.28 J 1.7<0.24600 3,800 16,000SVOCs (8270D)Metals (6010D/7470A)Arsenic0.646 J <0.250 <0.2500.317 J<0.25010-- --Barium52.8 53.4 94.0 29.1 11.5700-- --Cadmium<0.160 <0.1600.173 J<0.160 <0.1602-- --Total Chromium1.12 J 1.12 J 0.861 J 2.32 0.635 J10-- --Lead<0.240 <0.240 <0.240 <0.240 <0.24015-- --Mercury<0.0490 <0.0490<0.0490<0.0490<0.04901 0.18 0.75Selenium0.410 J<0.3800.393 J<0.380 <0.38020-- --Silver<0.310 <0.310 <0.310 <0.310 <0.31020-- --Notes:1) NC Department of Environmental Quality (DEQ) 15A North Carolina Administrative Code 02L.0202 Groundwater Quality Standard (2L Standard) dated April 20132) DEQ Division of Waste Management (DWM) Vapor Intrusion Groundwater Screening Levels (GWSLs) dated February 2018Concentrations are reported in micrograms per liter (μg/L).Concentrations are reported to the laboratory method detection limits. Laboratory analytical methods are shown in parentheses.Aside from metals, only those compounds detected in at least one sample are shown in the table above.TMW = Temporary Monitoring Well; DUP = Duplicate; VOCs = Volatile Organic Compounds; SVOCs = Semi-Volatile Organic CompoundsBDL = Below Laboratory Method Detection Limits; -- = Not ApplicableJ = Compound was detected above the laboratory method detection limit, but below the laboratory reporting limit resulting in a laboratory estimated concentration.-- --Concrete Storage Pad2L Standard (1)Residential GWSLs (2)Non-Residential GWSLs (2)µg/LTMW-1/TMW-DUP1/22/2019All BDL All BDL All BDL All BDL All BDL --S:\AAA-Master Projects\Boulevard Realty Estate Advisors (BOU)\BOU-014 4920 Old Pineville Rd\Assessment\Report\Tables\Blythe Isenhour_Tables 3-19-02.xlsx4/1/2020Table 3 (Page 1 of 1)Hart & Hickman, PC Table 4Summary of Soil Gas Analytical DataBlythe IsenhourCharlotte, North CarolinaH&H Job No. BOU-014Sample LocationSample IDSGP-1 SGP-2 SGP-3 SGP-4 SGP-5 SGP-6Date3/5/2020 3/5/2020 3/5/2020 3/9/2020 3/9/2020 3/9/2020Depth (ft bgs)55105812UnitsVOCs (TO-15)Acetone<6.663 31 25<66 <6.624 24220,000 2,700,000Benzene1.2 3.1 2.7 0.37 J 31 4.0 3.3 3.3120 1,6001,3-Butadiene<0.32 <0.32 <0.32 <0.32 <3.2 <0.329.4 9.414 1802-Butanone (MEK)8.7 J 6.1 J 5.4 J 8.0 J<113.1 J 3.9 J 4.0 J35,000 440,000Carbon Disulfide<0.43 <0.437.1<0.43 <4.3110 7.5 7.44,900 61,000Chloroform0.64 J 1.0<0.36 <0.36 <3.6 <0.36 <0.36 <0.3641 530Cyclohexane6.5<0.495.8 11 79 12<0.49 <0.4942,000 530,000Dichlorodifluoromethane (Freon 12)<0.431.8 1.6<0.43 <4.3 <0.431.7 1.8700 8,800Ethanol180 59 57 140<6735 30 26NE NEEthyl Acetate<0.54 <0.54 <0.5469<5.4 <0.54 <0.54 <0.54490 6,100Ethylbenzene2.7 7.0 9.9 1.5 370 5.7 4.7 4.6370 4,9004-Ethyltoluene1.1<0.6063 2.4 1,500<0.601.3 1.3NE NEHeptane41 67 79<0.48230 460 84 842,800 35,000Hexane4.7 J<1.2 <1.2 <1.2 <1227 J<1.28.5 J4,900 61,000Isopropanol<0.90 <0.908.0 J 14 J<9.0 <0.90 <0.90 <0.901,400 18,000Methylene Chloride3.7 J<0.844.0 J<0.84 <8.4 <0.84 <0.84 <0.844,200 53,0004-Methyl-2-pentanone (MIBK)<0.43 <0.43 <0.432.7<4.3 <0.43 <0.43 <0.4321,000 260,000Naphthalene<0.80 <0.80220 V-055.1 V-05<8.00.84 J, V-05<0.80 <0.8021 260Propene<0.64 <0.644.8 J<0.64 <6.4100 110 110NE NETetrachloroethylene1.8 3.9 2.0<0.75 <7.5140 1.8 4.1280 3,500Toluene16 47 52 2.6 55 53 35 3635,000 440,000Trichlorofluoromethane (Freon 11)<0.851.1 J 1.1 J 1.5 J<8.546 2.2 J 2.3 JNE NE1,1,2-Trichloro-1,2,2-trifluoroethane (Freon 113)<1.2 <1.2 <1.22.2 J<123.2 J<1.2 <1.235,000 440,0001,2,4-Trimethylbenzene3.3 6.6 360 7.54,200<0.634.6<0.63420 5,3001,3,5-Trimethylbenzene1.0 1.9 150 5.93,700<0.621.3 1.2420 5,300m&p-Xylene9.7 26 29 4.3 470 17 17 17700 8,800o-Xylene3.0 8.4 13 2.1 360 4.2 5.7 5.4700 8,800Notes:1) NC Department of Environmental Quality (DEQ) Division of Waste Management (DWM) Vapor Intrusion Sub-slab and Exterior Soil Gas Screening Levels (SGSLs) (February 2018) Compound concentrations are reported in micrograms per cubic meter (μg/m3).Compound concentrations are reported to the laboratory method detection limits.Laboratory analytical methods are shown in parentheses.Only those compounds detected in at least one sample are shown in the table above.Bold indicates concentration exceeds Residential SGSL.VOCs = volatile organic compounds; ft bgs= feet below ground surface; NE = Not EstablishedJ = Compound was detected above the laboratory method detection limit, but below the laboratory reporting limit resulting in a laboratory estimated concentration. V-05 = Continuing calibration verification (CCV) did not meet method specifications and was biased on the low side for this compound.µg/m3Residential SGSLs (1)Non-Residential SGSLs (1)Northern Townhome Footprint Southern Townhome FootprintSGP-7 / SG-DUP123/5/2020Eastern Townhome FootprintS:\AAA-Master Projects\Boulevard Realty Estate Advisors (BOU)\BOU-014 4920 Old Pineville Rd\Assessment\Report\Tables\Blythe Isenhour_Tables 3-19-02.xlsx4/1/2020Table 4 (Page 1 of 1)Hart & Hickman, PC SITE LOCATION MAP BLYTHE ISENHOUR 4920 OLD PINEVILLE ROAD CHARLOTTE, NORTH CAROLINA DATE: JOB NO: REVISION NO: FIGURE NO: 2-4-20 0 1BOU-014 0 2000 4000 APPROXIMATE SCALE IN FEET N U.S.G.S. QUADRANGLE MAP 7.5 MINUTE SERIES (TOPOGRAPHIC) 2923 S. Tryon Street, Suite 100Charlotte, NC 28203 704.586.0007(p) 704.586.0373(f) CHARLOTTE WEST, NORTH CAROLINA 1996 SITE REVISION NO. 0 JOB NO. BOU-014 DATE: 2-5-20 FIGURE NO. 2 BLYTHE ISENHOUR 4920 OLD PINEVILLE ROAD CHARLOTTE, NORTH CAROLINA SITE MAP LEGEND BROWNFIELDS PROPERTY BOUNDARY LYNX LIGHT RAIL POLE-MOUNTED TRANSFORMER MONITORING WELL LOCATION 2923 South Tryon Street-Suite 100 Charlotte, North Carolina 28203 704-586-0007(p) 704-586-0373(f) License # C-1269 / #C-245 GeologyOLD PINEVILLE ROADSOUTH BOULEVARDSPRINGBRO O K R O A D SCHOLTZ R O A D ROUNDTREE R O A D C & T REFINERY / CARGILL INC. (4828 & 5000 SOUTH BLVD) FORMER CATAWBA CHARLAB FACILITY (5046 OLD PINEVILLE ROAD) ROUNDTREE PLANTATION GARDEN CENTER (517 ROUNDTREE ROAD) MW-12DMW-2 MW-4A MW-6 MW-7 MW-1DMW-1 MW-2 MW-9 MW-8 MW-10 MW-5 MW-3 MW-11 MW-4 NOTES: 1.AERIAL IMAGERY PARCEL BOUNDARY DATA OBTAINED FROM MECKLENBURG COUNTY GIS 2018. 2.MONITORING WELL LOCATIONS ESTIMATED BASED ON ANNUAL GROUNDWATER MONITORING REPORT PREPARED FOR THE CHARLAB FACILITY BY H&H AND DATED MARCH 3, 2009. COMMERCIAL RETAIL COMMERCIAL / L I G H T I N D U S T R I A L ASTs AND SECONDARY CONTAMMENT AREA TOTES, DRUMS, AND 5-GALLON BUCKETS OF HYDRAULIC FLUID BIOCIDE STORAGE PORTABLE GASOLINE DISPENSER OFFICE BUILDING WOOD DISPOSAL PILE CONCRETE PAD: FORMER WASTE STORAGE AND SOLIDIFICATION AREA RAILCAR/OFFICE OLD PINEVILLE ROAD BROWNFIELD PROPERTYFORMER QUEEN CITY BOILER (4928 OLD PINEVILLE ROAD) APPROXIMATE LOCATION OF FORMER AST COMMERCIAL / L I G H T I N D U S T R I A L SELF STORAGE S:\AAA-Master Projects\Boulevard Realty Estate Advisors (BOU)\BOU-014 4920 Old Pineville Rd\Figures\Site and Surround Map.dwg, 9/5/2019 5:16:11 PM, amckenzie !U# !U# !U# E WO O D L A W N R D FURMAN PLGILMOREDRGRICE CTMURRAYHILLRDCONNECTINGRDOLD P INEV ILLE RD ROUNTREE RD PLYMOUTH STSOUTHBVINWOOD DRNATIONS CROSSING RDBA Y L O R D R LISSOM LN MANH A S SETRDSPRINGBROOK RD MINUET LN S C H O LT Z R DCHASTAINAV RECEPTOR SURVEY MAP BLYTHE ISENHOUR4920 OLD PINEVILLE ROADCHARLOTTE, NORTH CAROLINA REVISION NO: 0 FIGURE NO: 3 2923 South Tryon Street - Suite 100Charlotte, North Carolina 28203704-586-0007 (p) 704-586-0373 (f)License # C-1269 / # C-245 Geology 0 320 640 SCALE IN FEET N DATE: 3-24-20 JOB NO. BOU-014 LEGEND BROWNFIELDS PROPERTY BOUNDARY PARCEL BOUNDARY LINE SURFACE WATER FEATURE BUSINESS/INDUSTRIAL ZONING TRANSIT ORIENTED ZONING RESIDENTIAL ZONING O/H OVERHEAD UTILITY LINE GAS GAS UTILITY LINE W WATER LINE SS SEWER UTILITY LINE UE UNDERGROUND ELECTRIC !U#PRIVATE WATER SUPPLY WELL !U#PRIVATE IRRIGATION WATER SUPPLY WELL !U#PRIVATE POTABLE WATER SUPPLY WELL NOTES: 1. AERIAL IMAGERY OBTAINED FROM MECKLENBURG COUNTY GIS, 2019. 2. ZONING AND BASE DATA OBTAINED FROM MECKLENBURG COUNTY GIS, 2020. UE U E GASGASGASGASGASGASW W UE UE UEUEUE UE SSSSSSSSO/HO/HO/HO/HO/HO/H0 75 150 SCALE IN FEET INSET A SEE INSET A UNNAMED TRIBUTARY OF KINGS BRANCH UNNAMED TRIBUTARY OF LITTLE SUGAR CREEK 1,500 FT REVISION NO. 0 JOB NO. BOU-014 DATE: 3-24-20 FIGURE NO. 4 BLYTHE ISENHOUR 4920 OLD PINEVILLE ROAD CHARLOTTE, NORTH CAROLINA SAMPLE LOCATION MAP 2923 South Tryon Street-Suite 100 Charlotte, North Carolina 28203 704-586-0007(p) 704-586-0373(f) License # C-1269 / #C-245 Geology 720 AST CONTAINMENT AREA OLD PINEVILLE ROADNOTES: 1.SOIL BORING B-1 WAS ADVANCED BY MACTEC IN APRIL 2003. 2.SOIL BORINGS 1 THROUGH 3 WERE ADVANCED BY MACTEC IN MAY 2003. 3.PARCEL BOUNDARIES OBTAINED FROM MECKLENBURG COUNTY GIS 2019. 4.ELEVATION CONTOURS OBTAINED FROM MECKLENBURG COUNTY LIDAR, 2012. 5.PROPOSED REDEVELOPMENT PLAN WAS PREPARED BY BOHLER ENGINEERING NC, PLLC AND PROVIDED BY THE PROSPECTIVE DEVELOPER. 6.FT. MSL = FEET ABOVE MEAN SEA LEVEL AST = ABOVEGROUND STORAGE TANK BPN = BROWNFIELDS PROJECT NUMBER TMW-2/BG-1 SGP-6 SGP-3 SGP-5 SGP-2 SGP-1 SGP-4 TMW-4/BG-2 LEGEND BROWNFIELDS PROPERTY BOUNDARY LYNX LIGHT RAIL PARCEL BOUNDARY 2' ELEVATION CONTOURS (FT. MSL) PROPOSED BUILDING FOOTPRINT SOIL BORING (APRIL 2003) POST-EXCAVATION SOIL BORING (MAY 2003) TEMPORARY MONITORING WELL CO-LOCATED TEMPORARY MONITORING WELL AND SOIL BORING ALIQUOT SOIL BORING LOCATION TEMPORARY SOIL GAS MONITORING POINT CO-LOCATED TEMPORARY SOIL GAS MONITORING POINT AND SOIL BORING B-1 B-1 1 1 2 3 COMP-2 TMW-1 SELF STORAGE FACILITY (4914 OLD PINEVILLE ROAD) CONCRETE PAD: FORMER WASTE STORAGE AND SOLIFICATION AREA 722 7 2 4 7 2 6 728 726724718716714712720 SB-1D SB-1C SB-1B COMP-1 SB-2A SB-2B SB-2C TMW-3 SGP-7 SB-1A OLD PINEVILLE ROAD BROWNFIELDS PROPERTY FORMER QUEEN CITY BOILER BPN 10061-06-060 (4928 OLD PINEVILLE ROAD)S:\AAA-Master Projects\Boulevard Realty Estate Advisors (BOU)\BOU-014 4920 Old Pineville Rd\Figures\Site and Surround Map.dwg, FIG.4, 3/31/2020 4:11:06 PM, sperry REVISION NO. 0 JOB NO. BOU-014 DATE: 3-24-20 FIGURE NO. 5 BLYTHE ISENHOUR 4920 OLD PINEVILLE ROAD CHARLOTTE, NORTH CAROLINA SHALLOW GROUNDWATER HYDRAULIC GRADIENT MAP 2923 South Tryon Street-Suite 100 Charlotte, North Carolina 28203 704-586-0007(p) 704-586-0373(f) License # C-1269 / #C-245 Geology 720 AST CONTAINMENT AREA OLD PINEVILLE ROADNOTES: 1.TOP OF TEMPORARY MONITORING WELL CASINGS WERE SURVEYED BY H&H RELATIVE TO A DATUM OF 100 FT. AT TMW-2. 2.DEPTH TO GROUNDWATER MEASUREMENTS WERE COLLECTED ON MARCH 4, 2020. 3.FT. MSL. = FEET ABOVE MEAN SESA LEVEL AST = ABOVEGROUND STORAGE TANK BPN = BROWNFIELDS PROJECT NUMBER SELF STORAGE FACILITY (4914 OLD PINEVILLE ROAD) OLD PINEVILLE ROAD BROWNFIELDS PROPERTY FORMER QUEEN CITY BOILER BPN 10061-06-060 (4928 OLD PINEVILLE ROAD) LEGEND BROWNFIELDS PROPERTY BOUNDARY LYNX LIGHT RAIL PARCEL BOUNDARY 2' ELEVATION CONTOURS (FT. MSL) PROPOSED BUILDING FOOTPRINT TEMPORARY MONITORING WELL CO-LOCATED TEMPORARY MONITORING WELL AND SOIL BORING GROUNDWATER ELEVATION (FT.) GROUNDWATER CONTOUR (FT.) (DASHED WHERE INFERRED) INFERRED DIRECTION OF GROUNDWATER FLOW CONCRETE PAD: FORMER WASTE STORAGE AND SOLIFICATION AREA 722 7 2 4 7 2 6 728 726724718716714712720 85 (84.90) (84.90) (87.03) (85.50) (83.68) TMW-2/BG-1 TMW-4/BG-2 TMW-1 TMW-3 8587858587858383S:\AAA-Master Projects\Boulevard Realty Estate Advisors (BOU)\BOU-014 4920 Old Pineville Rd\Figures\Site and Surround Map.dwg, FIG.5, 4/2/2020 11:58:45 AM, sperry Appendix A Brownfields Receptor Survey North Carolina Department of Environmental Quality Division of Waste Management Brownfields Program Site: Blythe Isenhour Address: 4920 Old Pineville Road City: Charlotte County: Mecklenburg Brownfields Project Number: 23067-19-060 Property and Building Characteristics a. Provide occupancy and use information. 1960s and were utlizied by a general contractor business from the early 1960s until the 1990s. The Site buildings were occupied by Four Seasons Environmental from the late 1990s until the Early 2000s, when Heartwood operations began. The Site office building is constructed as a one-story wood-frame office with brick exteriors and multiple windows. The warehouse building was constructed with exterior metal siding and one roll-up bay door. c. Describe the foundation construction. Include details on type, floor construction, and depth below grade. The foundation construction of the offie building and warehouse building on the Site consist of concrete slab-on-grade. An HVAC system is currently located on the roof of the on-Site office buidling. e. Are any subslab ventilation systems or moisture barriers in place? If so, please provide details. No subslab ventilation systems are currently in place. It is unknown is a moisture barrier is currently in-place beneath the Site building. % of property that is wooded/brush If an existing building is on-site, please respond to the following. Information can be provided on additional sheets as needed. If numerous buildings are on-site, consult with your PM as only information on specific buildings may be needed. b. Describe the construction of the building including materials (e.g. wood frame, block), type and size of openings (e.g. windows, bay doors), and height (number of stories). % of property that is covered by buildings 1.67 0 ~85 ~5 The existing office and warehouse buildings are currently occupied by Heartwood Tree Service. The Site buildings were constructed in the early BROWNFIELDS PROPERTY RECEPTOR SURVEY This form was created to clarify and simplify preparing a receptor survey for a brownfield site. Please provide the information requested below. Distances are measured from the site property boundary unless otherwise indicated by the DEQ Brownfield’s Project Manager (PM). Current Usage Proposed UsageSurface Conditions d. Describe the HVAC system in the building. Include available details on type, equipment location, source of air return, and design considerations (e.g. positive pressure?). 0 ~10 The Brownfields property will be developed with residential townhomes, asphalt-paved parking areas, and landscaped features. % of property that is grassed areas (unpaved) % of property that is agricultural crops % of property that is paved Size of Property (acres) Rev. 09/2015 Page 1 of 4 North Carolina Department of Environmental Quality Division of Waste Management Brownfields Program Surrounding Property Land Use North South East West N---- N---- N---- Utilities Is there a septic system on-site? (Y or N) NO Please provide the utility providers for the subject property a. Natural Gas: Piedmont Natural Gas (underground) b. Sewer: Charlotte Water (underground) c. Electricity: Duke Energy (above and below ground) d. Other: Communication (underground) For surrounding properties, please complete the following table with available information. Y<5 E Y<5 E N-- -- Y10 E Y<5 E Y<5 E N-- -- Is a water line main within 100 ft of Property boundary? Is a natural gas line main within 100 ft of the Property boundary? Is a buried telephone/ cable main within 100 ft of the Property boundary? Is a septic system leach field within 500 ft of the Property boundary? Direction Is there a basement within 1,000 ft of the Property Distance (ft)Address -- Zoning/Land Use -- -- Proposed Usage Current Use/Occupant Is a school or daycare center within 1,000 ft of the Property? DirectionUtility/Potential Receptor Is a buried electrical cable main within 100 ft of Property boundary? Is a storm water pipe within 100 ft of the Property boundary? * If yes, please provide a map or detailed information (distance, direction, depth) of the utility in correlation with the subject property. NA Please provide information on the following land uses in the vicinity of the subject site, including a map of the surrounding areas. If specific receptors are present, please provide addresses of the facilities. NA NA NA Mixed Commercial / Self Storage Facility (TOD-CC) Vacant Land (TOD-CC) Multi-tenant Commercial Shopping Center (B-1SCD) Mixed Commercial / Joyner & Benefield (TOD-CC) For the subject property, please provide a map of known buried utilites. If available, include depth to top, construction material, and diameter of the utilities. In addition, please provide the following information on utilty providers. If additional assessment is required, the public utility locators should be contacted. This information can then be added to a site map. Y/N * Specific Land Uses of Interest Y/N * * If numerous facilities of interest are present, their locations can be placed on a map in lieu of providing specific addresses. Distance (ft) Is a sanitary sewer within 100 ft of the Property boundary? Is there a residence within 1,000 ft of the Property? Rev. 09/2015 Page 2 of 4 North Carolina Department of Environmental Quality Division of Waste Management Brownfields Program Water Supply What is the potable water supply for the property? Public X Private ______ Charlotte Water N -- -- -- Y 650 / 1,100 SW / NW 517 Round Tree Road / 333 Springbrook Road Y 1,200 SW 415 Round Tree Road Surface Water & Wetlands Y/NWater Supply Wells Please provide the following information regarding water supply wells in the vicinity of the Property. At a minimum, a windshield survey within 1,500 ft of the property boundaries should be completed to determine if water supply or irrigation wells may be present. Information from applicable databases can and should be utilized; however, should not be utilized in lieu of the windshield survey. If multiple wells are present within the requested radius, please provide a map of the well locations. If needed, please attach a separate table to list all wells. Please note, the PM may opt for a more extensive water supply well survey if needed. The purpose of this section is to provide information on the water supply for the site and surrounding areas. Address Provide Information regarding Surface Water and Wetlands No Are there surface water features on the property? (If yes, please complete a. to d.) If Private, please provide details of the water supply source (i.e. well location, well construction, etc). If public, please include the water providers name. Distance (ft)Direction a. Is the water body naturally developed or man-made? -- -- Is a public water supply well within 1 mile of the Property boundary? Is a private water supply well within 1,500 ft of the Property boundary? Is an irrigation well within 1,500 ft of the Property boundary? Response/Comments The purpose of this section is to provide information on the presence of surface waters and/or wetlands on, or in the vicinity of the Property. b. List the uses of the water body. Rev. 09/2015 Page 3 of 4 North Carolina Department of Environmental Quality Division of Waste Management Brownfields Program -- -- Unnamed tributary of Kings Branch (~400 ft west) No c. What is the source of the water for the water body? d. What is the nature of the bottom of the water body (e.g., rocky or concrete bottom, drainage ways or impoundments) If no on-site surface water features, what is the nearest surface water body? Are there any wetlands present on the property? If no wetlands on-site, are wetlands suspected on adjoining properties? Rev. 09/2015 Page 4 of 4 Appendix B Boring Logs & Well Construction Records NOTES: generated using GroundLogs.online Client: Project: Address: Boulevard Real Estate Advisors BOU-014 4920 Old Pineville Road,Mecklenburg, Charlotte, NC BORING LOG Boring No. Page: SB-1A 1 of 1 Drilling Start Date: Drilling End Date: Drilling Company: Drilling Method: Drilling Equipment: Driller: Logged By: 3/4/2020 3/4/2020 IET Other Hand Auger HHM Boring Depth (ft): Boring Diameter (in): Sampling Method(s): DTW During Drilling (ft): DTW After Drilling (ft): Ground Surface Elev. (ft): Location (X,Y): 3.0 2.25 Grab DEPTH (ft)LITHOLOGYWATER LEVELBORINGCOMPLETIONCOLLECT Sample TypeTimeBlow CountsRecovery (ft)SOIL/ROCK VISUAL DESCRIPTION MEASURE PID (ppm)Lab SampleDEPTH (ft)0 1 2 3 4 5 GR 3.00 (0') Silty SAND (SM); loose, moist, brown (1.5') Sandy SILT (ML); medium stiff, moist, dull red (3') Boring terminated 1.2 1.0 0.7 SB-1A(2-3) 0 1 2 3 4 5 NOTES: generated using GroundLogs.online Client: Project: Address: Boulevard Real Estate Advisors BOU-014 4920 Old Pineville Road,Mecklenburg, Charlotte, NC BORING LOG Boring No. Page: SB-1B 1 of 1 Drilling Start Date: Drilling End Date: Drilling Company: Drilling Method: Drilling Equipment: Driller: Logged By: 3/4/2020 3/4/2020 IET Other Hand Auger HHM Boring Depth (ft): Boring Diameter (in): Sampling Method(s): DTW During Drilling (ft): DTW After Drilling (ft): Ground Surface Elev. (ft): Location (X,Y): 3.0 2.25 Grab DEPTH (ft)LITHOLOGYWATER LEVELBORINGCOMPLETIONCOLLECT Sample TypeTimeBlow CountsRecovery (ft)SOIL/ROCK VISUAL DESCRIPTION MEASURE PID (ppm)Lab SampleDEPTH (ft)0 1 2 3 4 5 GR 3.00 (0') Sandy SILT (ML); medium stiff, moist, dull red (3') Boring terminated 1.4 1.0 0.3 0 1 2 3 4 5 NOTES: generated using GroundLogs.online Client: Project: Address: Boulevard Real Estate Advisors BOU-014 4920 Old Pineville Road,Mecklenburg, Charlotte, NC BORING LOG Boring No. Page: SB-1C 1 of 1 Drilling Start Date: Drilling End Date: Drilling Company: Drilling Method: Drilling Equipment: Driller: Logged By: 3/4/2020 3/4/2020 IET Other Hand Auger HHM Boring Depth (ft): Boring Diameter (in): Sampling Method(s): DTW During Drilling (ft): DTW After Drilling (ft): Ground Surface Elev. (ft): Location (X,Y): 3.0 2.25 Grab DEPTH (ft)LITHOLOGYWATER LEVELBORINGCOMPLETIONCOLLECT Sample TypeTimeBlow CountsRecovery (ft)SOIL/ROCK VISUAL DESCRIPTION MEASURE PID (ppm)Lab SampleDEPTH (ft)0 1 2 3 4 5 GR 3.00 (0') Sandy SILT (ML); medium stiff, moist, dull red (3') Boring terminated 2.4 1.3 0.7 0 1 2 3 4 5 NOTES: generated using GroundLogs.online Client: Project: Address: Boulevard Real Estate Advisors BOU-014 4920 Old Pineville Road,Mecklenburg, Charlotte, NC BORING LOG Boring No. Page: SB-1D 1 of 1 Drilling Start Date: Drilling End Date: Drilling Company: Drilling Method: Drilling Equipment: Driller: Logged By: 3/4/2020 3/4/2020 IET Other Hand Auger HHM Boring Depth (ft): Boring Diameter (in): Sampling Method(s): DTW During Drilling (ft): DTW After Drilling (ft): Ground Surface Elev. (ft): Location (X,Y): 3.0 2.25 Grab DEPTH (ft)LITHOLOGYWATER LEVELBORINGCOMPLETIONCOLLECT Sample TypeTimeBlow CountsRecovery (ft)SOIL/ROCK VISUAL DESCRIPTION MEASURE PID (ppm)Lab SampleDEPTH (ft)0 1 2 3 4 5 GR 3.00 (0') Sandy SILT (ML); medium stiff, moist, dull red, (Fill) (3') Boring terminated 1.2 1.4 1.0 0 1 2 3 4 5 NOTES: generated using GroundLogs.online Client: Project: Address: Boulevard Real Estate Advisors BOU-014 4920 Old Pineville Road,Mecklenburg, Charlotte, NC BORING LOG Boring No. Page: SB-2A 1 of 1 Drilling Start Date: Drilling End Date: Drilling Company: Drilling Method: Drilling Equipment: Driller: Logged By: 3/4/2020 3/4/2020 IET Other Hand Auger HHM Boring Depth (ft): Boring Diameter (in): Sampling Method(s): DTW During Drilling (ft): DTW After Drilling (ft): Ground Surface Elev. (ft): Location (X,Y): 3.0 2.25 Grab DEPTH (ft)LITHOLOGYWATER LEVELBORINGCOMPLETIONCOLLECT Sample TypeTimeBlow CountsRecovery (ft)SOIL/ROCK VISUAL DESCRIPTION MEASURE PID (ppm)Lab SampleDEPTH (ft)0 1 2 3 4 5 GR 3.00 (0') Silty SAND with gravel (SM); little coarse gravel, loose, moist, brown (1') Sandy SILT (ML); medium stiff, moist, dull red (3') Boring terminated 1.1 0.8 0.8 SB2-2A 0 1 2 3 4 5 NOTES: generated using GroundLogs.online Client: Project: Address: Boulevard Real Estate Advisors BOU-014 4920 Old Pineville Road,Mecklenburg, Charlotte, NC BORING LOG Boring No. Page: SB-2B 1 of 1 Drilling Start Date: Drilling End Date: Drilling Company: Drilling Method: Drilling Equipment: Driller: Logged By: 3/4/2020 3/4/2020 IET Other Hand Auger HHM Boring Depth (ft): Boring Diameter (in): Sampling Method(s): DTW During Drilling (ft): DTW After Drilling (ft): Ground Surface Elev. (ft): Location (X,Y): 3.0 2.25 Grab DEPTH (ft)LITHOLOGYWATER LEVELBORINGCOMPLETIONCOLLECT Sample TypeTimeBlow CountsRecovery (ft)SOIL/ROCK VISUAL DESCRIPTION MEASURE PID (ppm)Lab SampleDEPTH (ft)0 1 2 3 4 5 GR 3.00 (0') Silty GRAVEL (GM); loose (0.5') Sandy SILT (ML); medium stiff, moist, dull red (3') Boring terminated 2.0 1.7 1.7 0 1 2 3 4 5 NOTES: generated using GroundLogs.online Client: Project: Address: Boulevard Real Estate Advisors BOU-014 4920 Old Pineville Road,Mecklenburg, Charlotte, NC BORING LOG Boring No. Page: SB-2C 1 of 1 Drilling Start Date: Drilling End Date: Drilling Company: Drilling Method: Drilling Equipment: Driller: Logged By: 3/4/2020 3/4/2020 IET Other Hand Auger HHM Boring Depth (ft): Boring Diameter (in): Sampling Method(s): DTW During Drilling (ft): DTW After Drilling (ft): Ground Surface Elev. (ft): Location (X,Y): 3.0 2.25 Grab DEPTH (ft)LITHOLOGYWATER LEVELBORINGCOMPLETIONCOLLECT Sample TypeTimeBlow CountsRecovery (ft)SOIL/ROCK VISUAL DESCRIPTION MEASURE PID (ppm)Lab SampleDEPTH (ft)0 1 2 3 4 5 GR 3.00 (0') Silty GRAVEL (GM); loose (0.5') Sandy SILT (ML); medium stiff, moist, dull red (3') Boring terminated 1.8 1.6 1.6 0 1 2 3 4 5 NOTES: generated using GroundLogs.online Client: Project: Address: Boulevard Real Estate Advisors BOU-014 4920 Old Pineville Road,Mecklenburg, Charlotte, NC BORING LOG Well No. Page: SGP-1 1 of 1 Drilling Start Date: Drilling End Date: Drilling Company: Drilling Method: Drilling Equipment: Driller: Logged By: 3/4/2020 3/4/2020 IET Other Hand Auger HHM Boring Depth (ft): Boring Diameter (in): Sampling Method(s): DTW During Drilling (ft): DTW After Drilling (ft): Top of Casing Elev. (ft): Location (X,Y): 5.0 2.25 Grab Vapor Pin Depth (ft): Vapor Pin Diameter (in): Screen Slot (in): Riser Material: Screen Material: Seal Material(s): Filter Pack: 0.25 0.010 Teflon Tubing Stainless Steel Bent. Chips Sand Pack DEPTH (ft)LITHOLOGYWATER LEVELVAPOR PIN COMPLETIONCOLLECT Sample TypeTimeBlow CountsRecovery (ft)SOIL/ROCK VISUAL DESCRIPTION MEASURE PID (ppm)Lab SampleDEPTH (ft)0 5 10 GR 5.00 (0') Well-graded GRAVEL (GW) (0.5') Sandy SILT (ML); stiff, moist, dull reddish orange (5') Boring terminated 2.9 2.0 1.9 0 5 10 5.0 John Allen NOTES: generated using GroundLogs.online Client: Project: Address: Boulevard Real Estate Advisors BOU-014 4920 Old Pineville Road,Mecklenburg, Charlotte, NC BORING LOG Well No. Page: SGP-2 1 of 1 Drilling Start Date: Drilling End Date: Drilling Company: Drilling Method: Drilling Equipment: Driller: Logged By: 3/4/2020 3/4/2020 IET Other Hand Auger HHM Boring Depth (ft): Boring Diameter (in): Sampling Method(s): DTW During Drilling (ft): DTW After Drilling (ft): Top of Casing Elev. (ft): Location (X,Y): 5.0 2.25 Grab Vapor Pin Depth (ft): Vapor Pin Diameter (in): Screen Slot (in): Riser Material: Screen Material: Seal Material(s): Filter Pack: 0.25 0.010 Teflon Tubing Stainless Steel Bent. Chips Sand Pack DEPTH (ft)LITHOLOGYWATER LEVELVAPOR PIN COMPLETIONCOLLECT Sample TypeTimeBlow CountsRecovery (ft)SOIL/ROCK VISUAL DESCRIPTION MEASURE PID (ppm)Lab SampleDEPTH (ft)0 5 10 GR 5.00 (0') Well-graded GRAVEL (GW) (0.5') Sandy SILT (ML); stiff, moist, dull red (5') Boring terminated 3.4 2.9 2.8 0 5 10 5.0 John Allen NOTES: Hole precleared to 5.0' using hand auger. generated using GroundLogs.online Client: Project: Address: Boulevard Real Estate Advisors BOU-014 4920 Old Pineville Road,Mecklenburg, Charlotte, NC BORING LOG Well No. Page: SGP-3 1 of 1 Drilling Start Date: Drilling End Date: Drilling Company: Drilling Method: Drilling Equipment: Driller: Logged By: 3/4/2020 3/4/2020 IET Direct Push AMS Power Probe HHM Boring Depth (ft): Boring Diameter (in): Sampling Method(s): DTW During Drilling (ft): DTW After Drilling (ft): Top of Casing Elev. (ft): Location (X,Y): 10.0 2.25 Vapor Pin Depth (ft): Vapor Pin Diameter (in): Screen Slot (in): Riser Material: Screen Material: Seal Material(s): Filter Pack: 0.25 0.010 Teflon Tubing Stainless Steel Bent. Chips Sand Pack DEPTH (ft)LITHOLOGYWATER LEVELVAPOR PIN COMPLETIONCOLLECT Sample TypeTimeBlow CountsRecovery (ft)SOIL/ROCK VISUAL DESCRIPTION MEASURE PID (ppm)Lab SampleDEPTH (ft)0 5 10 15 GR DP 5.00 5.00 (0') Sandy SILT (ML); stiff, moist, dull red (2') Sandy SILT (ML); medium stiff, moist, orange, black, and tan (10') Boring terminated 2.5 2.3 2.4 4.6 2.2 0 5 10 15 10.0 Terry White NOTES: generated using GroundLogs.online Client: Project: Address: Boulevard Real Estate Advisors BOU-014 4920 Old Pineville Road,Mecklenburg, Charlotte, NC BORING LOG Well No. Page: SGP-4 1 of 1 Drilling Start Date: Drilling End Date: Drilling Company: Drilling Method: Drilling Equipment: Driller: Logged By: 3/4/2020 3/4/2020 IET Other Hand Auger HHM Boring Depth (ft): Boring Diameter (in): Sampling Method(s): DTW During Drilling (ft): DTW After Drilling (ft): Top of Casing Elev. (ft): Location (X,Y): 5.0 2.25 Grab Vapor Pin Depth (ft): Vapor Pin Diameter (in): Screen Slot (in): Riser Material: Screen Material: Seal Material(s): Filter Pack: 0.25 0.010 Teflon Tubing Stainless Steel Bent. Chips Sand Pack DEPTH (ft)LITHOLOGYWATER LEVELVAPOR PIN COMPLETIONCOLLECT Sample TypeTimeBlow CountsRecovery (ft)SOIL/ROCK VISUAL DESCRIPTION MEASURE PID (ppm)Lab SampleDEPTH (ft)0 5 10 GR 5.00 (0') Well-graded GRAVEL (GW) (0.5') Sandy SILT (ML); stiff, moist, dull reddish orange (5') Boring terminated 0.8 1.3 0.8 0 5 10 5.0 John Allen NOTES: Hole precleared to 5.0' using hand auger. generated using GroundLogs.online Client: Project: Address: Boulevard Real Estate Advisors BOU-014 4920 Old Pineville Road,Mecklenburg, Charlotte, NC BORING LOG Well No. Page: SGP-5 1 of 1 Drilling Start Date: Drilling End Date: Drilling Company: Drilling Method: Drilling Equipment: Driller: Logged By: 3/4/2020 3/4/2020 IET Direct Push AMS Power Probe HHM Boring Depth (ft): Boring Diameter (in): Sampling Method(s): DTW During Drilling (ft): DTW After Drilling (ft): Top of Casing Elev. (ft): Location (X,Y): 8.0 2.25 DP, GR Vapor Pin Depth (ft): Vapor Pin Diameter (in): Screen Slot (in): Riser Material: Screen Material: Seal Material(s): Filter Pack: 0.25 0.010 Teflon Tubing Stainless Steel Bent. Chips Sand Pack DEPTH (ft)LITHOLOGYWATER LEVELVAPOR PINCOMPLETIONCOLLECT Sample TypeTimeBlow CountsRecovery (ft)SOIL/ROCK VISUAL DESCRIPTION MEASURE PID (ppm)Lab SampleDEPTH (ft)0 5 10 GR DP 5.00 3.00 (0') Sandy SILT (ML); stiff, moist, dull red (2') Sandy SILT (ML); medium stiff, moist, dull red and brown, odor (6') Sandy SILT (ML); medium stiff, moist, orange (8') Boring terminated 84.5 757.0 489.0 16.0 SGP-5 (2-4) 0 5 10 8.0 Terry White NOTES: Hole precleared to 5.0' using hand auger. generated using GroundLogs.online Client: Project: Address: Boulevard Real Estate Advisors BOU-014 4920 Old Pineville Road,Mecklenburg, Charlotte, NC BORING LOG Well No. Page: SGP-6 1 of 1 Drilling Start Date: Drilling End Date: Drilling Company: Drilling Method: Drilling Equipment: Driller: Logged By: 3/4/2020 3/4/2020 IET Direct Push AMS Power Probe HHM Boring Depth (ft): Boring Diameter (in): Sampling Method(s): DTW During Drilling (ft): DTW After Drilling (ft): Top of Casing Elev. (ft): Location (X,Y): 12.0 2.25 DP, GR Vapor Pin Depth (ft): Vapor Pin Diameter (in): Screen Slot (in): Riser Material: Screen Material: Seal Material(s): Filter Pack: 0.25 0.010 Teflon Tubing Stainless Steel Bent. Chips Sand Pack DEPTH (ft)LITHOLOGYWATER LEVELVAPOR PINCOMPLETIONCOLLECT Sample TypeTimeBlow CountsRecovery (ft)SOIL/ROCK VISUAL DESCRIPTION MEASURE PID (ppm)Lab SampleDEPTH (ft)0 5 10 15 GR DP 5.00 7.00 (0') Asphalt and loose gravel (0.5') Sandy SILT (ML); stiff, moist, dull red, (Fill) (6') SILT (ML); some clay, medium stiff, moist, dull red and tan, trace mica (12') Boring terminated 3.0 2.4 2.5 3.7 3.6 3.5 0 5 10 15 12.0 Terry White NOTES: Hole precleared to 5.0' using hand auger. generated using GroundLogs.online Client: Project: Address: Boulevard Real Estate Advisors BOU-014 4920 Old Pineville Road,Mecklenburg, Charlotte, NC BORING LOG Well No. Page: SGP-7 1 of 1 Drilling Start Date: Drilling End Date: Drilling Company: Drilling Method: Drilling Equipment: Driller: Logged By: 3/4/2020 3/4/2020 IET Direct Push AMS Power Probe HHM Boring Depth (ft): Boring Diameter (in): Sampling Method(s): DTW During Drilling (ft): DTW After Drilling (ft): Top of Casing Elev. (ft): Location (X,Y): 12.0 2.25 DP, GR Vapor Pin Depth (ft): Vapor Pin Diameter (in): Screen Slot (in): Riser Material: Screen Material: Seal Material(s): Filter Pack: 0.25 0.010 Teflon Tubing Stainless Steel Bent. Chips Sand Pack DEPTH (ft)LITHOLOGYWATER LEVELVAPOR PIN COMPLETIONCOLLECT Sample TypeTimeBlow CountsRecovery (ft)SOIL/ROCK VISUAL DESCRIPTION MEASURE PID (ppm)Lab SampleDEPTH (ft)0 5 10 15 GR DP 5.00 7.00 (0') Sandy SILT (ML); stiff, moist, dull red (4') SILT (ML); some clay, medium stiff, moist, dull red, tan, and orange (12') Boring terminated 1.9 1.2 1.3 2.1 1.8 2.8 0 5 10 15 12.0 Terry White NOTES: Hole precleared to 5.0' using hand auger. generated using GroundLogs.online Client: Project: Address: Boulevard Real Estate Advisors BOU-014 4920 Old Pineville Road,Mecklenburg, Charlotte, NC WELL LOG Well No. Page: TMW-1 1 of 1 Drilling Start Date: Drilling End Date: Drilling Company: Drilling Method: Drilling Equipment: Driller: Logged By: 3/3/2020 3/3/2020 IET Direct Push AMS Power Probe HHM Boring Depth (ft): Boring Diameter (in): Sampling Method(s): DTW During Drilling (ft): DTW After Drilling (ft): Top of Casing Elev. (ft): Location (X,Y): 20.0 2.25 Well Depth: Well Diameter (in): Screen Slot (in): Riser Material: Screen Material: Seal Material(s): Filter Pack: 16.5 ft bgs 1.0 0.010 Sch 40 PVC PVC Prepack Bent. Chips Sand Pack DEPTH (ft)LITHOLOGYWATER LEVELWELLCOMPLETIONCOLLECT Sample TypeTimeBlow CountsRecovery (ft)SOIL/ROCK VISUAL DESCRIPTION MEASURE PID (ppm)Lab SampleDEPTH (ft)0 5 10 15 20 25 (0') Well-graded GRAVEL (GW); some wood debris (0.5') Silty SAND (SM); loose, dry, brown and tan (2') Sandy SILT (ML); medium stiff, dull red (8') SILT (ML); some clay, medium stiff, moist, orange, tan, and black (15') SILT (ML); some clay, soft, wet, orange, tan, and black (20') As Above: saturated (20') Boring terminated 1.7 2.1 1.8 2.6 2.9 3.3 2.9 1.9 0 5 10 15 20 25 Terry White 7.70 ft bTOC NOTES: Hole precleared to 5.0' using hand auger. generated using GroundLogs.online Client: Project: Address: Boulevard Real Estate Advisors BOU-014 4920 Old Pineville Road,Mecklenburg, Charlotte, NC WELL LOG Well No. Page: TMW-2/BG-1 1 of 1 Drilling Start Date: Drilling End Date: Drilling Company: Drilling Method: Drilling Equipment: Driller: Logged By: 3/3/2020 3/3/2020 IET Direct Push AMS Power Probe HHM Boring Depth (ft): Boring Diameter (in): Sampling Method(s): DTW During Drilling (ft): DTW After Drilling (ft): Top of Casing Elev. (ft): Location (X,Y): 25.0 2.25 Well Depth (ft): Well Diameter (in): Screen Slot (in): Riser Material: Screen Material: Seal Material(s): Filter Pack: 1.0 0.010 Sch 40 PVC PVC Prepack Bent. Chips Sand Pack DEPTH (ft)LITHOLOGYWATER LEVELWELLCOMPLETIONCOLLECT Sample TypeTimeBlow CountsRecovery (ft)SOIL/ROCK VISUAL DESCRIPTION MEASURE PID (ppm)Lab SampleDEPTH (ft)0 5 10 15 20 25 30 (0') Sandy SILT (ML); medium stiff, moist, orange and dull red (5') SILT (ML); some clay, soft, moist, orange tan and black (15') SILT (ML); some clay, soft, wet, orange tan and black (20') As Above: saturated (25') Boring terminated 1.4 2.3 1.7 1.8 2.0 2.1 2.4 2.1 2.3 2.5 2.5 BG-1 0 5 10 15 20 25 30 Terry White 15.10 ft bTOC 24.0 ft bgs NOTES: Hole precleared using hand auger. generated using GroundLogs.online Client: Project: Address: Boulevard Real Estate Advisors BOU-014 4920 Old Pineville Road,Mecklenburg, Charlotte, NC WELL LOG Well No. Page: TMW-3 1 of 1 Drilling Start Date: Drilling End Date: Drilling Company: Drilling Method: Drilling Equipment: Driller: Logged By: IET Direct Push AMS Power Probe HHM Boring Depth (ft): Boring Diameter (in): Sampling Method(s): DTW During Drilling (ft): DTW After Drilling (ft): Top of Casing Elev. (ft): Location (X,Y): 25.0 2.25 Well Depth (ft): Well Diameter (in): Screen Slot (in): Riser Material: Screen Material: Seal Material(s): Filter Pack: 24.0 ft bgs 1.0 0.010 Sch 40 PVC PVC Prepack Bent. Chips Sand Pack DEPTH (ft)LITHOLOGYWATER LEVELWELLCOMPLETIONCOLLECT Sample TypeTimeBlow CountsRecovery (ft)SOIL/ROCK VISUAL DESCRIPTION MEASURE PID (ppm)Lab SampleDEPTH (ft)0 5 10 15 20 25 30 (0') Asphalt (0.25') Sandy SILT (ML); stiff, moist, orange and dull red (4') As Above: trace gravel (5') SILT (ML); some clay, medium stiff, moist, orange and tan (14') SILT (ML); some clay, soft, wet, orange tan and black (20') As Above: saturated (25') Boring terminated 2.6 2.1 2.1 2.4 2.6 2.8 2.7 2.4 0 5 10 15 20 25 30 3/3/2020 3/3/2020 Terry White 15.10 ft bTOC NOTES: Hole precleared to 5.0' using hand auger. generated using GroundLogs.online Client: Project: Address: Boulevard Real Estate Advisors BOU-014 4920 Old Pineville Road,Mecklenburg, Charlotte, NC WELL LOG Well No. Page: TMW-4/BG-2 1 of 1 Drilling Start Date: Drilling End Date: Drilling Company: Drilling Method: Drilling Equipment: Driller: Logged By: 3/3/2020 3/3/2020 IET Direct Push AMS Power Probe HHM Boring Depth (ft): Boring Diameter (in): Sampling Method(s): DTW During Drilling (ft): DTW After Drilling (ft): Top of Casing Elev. (ft): Location (X,Y): 15.0 2.25 Well Depth (ft): Well Diameter (in): Screen Slot (in): Riser Material: Screen Material: Seal Material(s): Filter Pack: 1.0 0.010 Sch 40 PVC PVC Prepack Bent. Chips Sand Pack DEPTH (ft)LITHOLOGYWATER LEVELWELLCOMPLETIONCOLLECT Sample TypeTimeBlow CountsRecovery (ft)SOIL/ROCK VISUAL DESCRIPTION MEASURE PID (ppm)Lab SampleDEPTH (ft)0 5 10 15 20 (0') Sandy SILT (ML); medium stiff, moist, dull red (5') SILT (ML); some clay, medium stiff, wet, reddish-orange and tan (10') As Above: saturated (15') Boring terminated 2.5 2.0 3.3 2.0 1.4 0.7 0 5 10 15 20 BG-2 Terry White 5.61 ft bTOC 13.0 ft bgs WELL CONSTRUCTION RECORD (GW-1)For Internal Use Only: Form GW-1 North Carolina Department of Environmental Quality - Division of Water Resources Revised 2-22-2016 1. Well Contractor Information: Well Contractor Name NC Well Contractor Certification Number Company Name 2. Well Construction Permit #: List all applicable well construction permits (i.e. UIC, County, State, Variance, etc.) 3. Well Use (check well use): Water Supply Well: Agricultural Municipal/Public Geothermal (Heating/Cooling Supply) Residential Water Supply (single) Industrial/Commercial Residential Water Supply (shared) Irrigation Non-Water Supply Well: Monitoring Recovery Injection Well: Aquifer Recharge Groundwater Remediation Aquifer Storage and Recovery Salinity Barrier Aquifer Test Stormwater Drainage Experimental Technology Subsidence Control Geothermal (Closed Loop) Tracer Geothermal (Heating/Cooling Return) Other (explain under #21 Remarks) 4. Date Well(s) Completed: Well ID# 5a. Well Location: Facility/Owner Name Facility ID# (if applicable) Physical Address, City, and Zip County Parcel Identification No. (PIN) 5b. Latitude and longitude in degrees/minutes/seconds or decimal degrees: (if well field, one lat/long is sufficient) N W 6. Is(are) the well(s): Permanent or Temporary 7. Is this a repair to an existing well: Yes or No 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 back of this form. 8. For Geoprobe/DPT or Closed-Loop Geothermal Wells having the same construction, only 1 GW-1 is needed. Indicate TOTAL NUMBER of wells drilled: 9. Total well depth below land surface: (ft.) For multiple wells list all depths if different (example- ) 10. Static water level below top of casing: (ft.) If water level is above casing, 11. Borehole diameter: (in.) 12. Well construction method: (i.e. auger, rotary, cable, direct push, etc.) FOR WATER SUPPLY WELLS ONLY: 13a. Yield (gpm) Method of test: 13b. Disinfection type: Amount: 14. WATER ZONES FROM TO DESCRIPTION ft.ft. ft.ft. 15. OUTER CASING (for multi-cased wells) OR LINER (if applicable) FROM TO DIAMETER THICKNESS MATERIAL ft.ft.in. 16. INNER CASING OR TUBING (geothermal closed-loop) FROM TO DIAMETER THICKNESS MATERIAL ft.ft.in. ft.ft.in. 17. SCREEN FROM TO DIAMETER SLOT SIZE THICKNESS MATERIAL ft.ft.in. ft.ft.in. 18. GROUT FROM TO MATERIAL EMPLACEMENT METHOD & AMOUNT ft.ft. ft.ft. ft.ft. 19. SAND/GRAVEL PACK (if applicable) FROM TO MATERIAL EMPLACEMENT METHOD ft.ft. ft.ft. 20. DRILLING LOG (attach additional sheets if necessary) FROM TO DESCRIPTION (color, hardness, soil/rock type, grain size, etc.) ft.ft. ft.ft. ft.ft. ft.ft. ft.ft. ft.ft. ft.ft. 21. REMARKS 22. Certification: Signature of Certified Well Contractor Date By signing this form, I 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: Division of Water Resources, Information Processing Unit, 1617 Mail Service Center, Raleigh, NC 27699-1617 24b. For Injection 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, 1636 Mail Service Center, Raleigh, NC 27699-1636 24c. For Water Supply & Injection Wells: In addition to sending the form to the address(es) above, also submit one copy of this form within 30 days of completion of well construction to the county health department of the county where constructed. Terry White 3287-B IET SIP Permit # 70002730 one 3/4/2020 TMW-1 Heartwood Tree Service 4920 Old Pineville Rd., Charlotte, 28217 Mecklenburg 35 10 23 80 52 45 16.5 7.7 2 Direct Push 3/6/2020 7.7 16.5 Brown soil 0 1.5 1 sch40 pvc 1.5 16.5 1 0.010 sch40 pvc 0 1 1 16.5 Bentonite #2 Sand Poured Poured/5LB See Consultant Log Prepack Screens were used. WELL CONSTRUCTION RECORD (GW-1)For Internal Use Only: Form GW-1 North Carolina Department of Environmental Quality - Division of Water Resources Revised 2-22-2016 1. Well Contractor Information: Well Contractor Name NC Well Contractor Certification Number Company Name 2. Well Construction Permit #: List all applicable well construction permits (i.e. UIC, County, State, Variance, etc.) 3. Well Use (check well use): Water Supply Well: Agricultural Municipal/Public Geothermal (Heating/Cooling Supply) Residential Water Supply (single) Industrial/Commercial Residential Water Supply (shared) Irrigation Non-Water Supply Well: Monitoring Recovery Injection Well: Aquifer Recharge Groundwater Remediation Aquifer Storage and Recovery Salinity Barrier Aquifer Test Stormwater Drainage Experimental Technology Subsidence Control Geothermal (Closed Loop) Tracer Geothermal (Heating/Cooling Return) Other (explain under #21 Remarks) 4. Date Well(s) Completed: Well ID# 5a. Well Location: Facility/Owner Name Facility ID# (if applicable) Physical Address, City, and Zip County Parcel Identification No. (PIN) 5b. Latitude and longitude in degrees/minutes/seconds or decimal degrees: (if well field, one lat/long is sufficient) N W 6. Is(are) the well(s): Permanent or Temporary 7. Is this a repair to an existing well: Yes or No 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 back of this form. 8. For Geoprobe/DPT or Closed-Loop Geothermal Wells having the same construction, only 1 GW-1 is needed. Indicate TOTAL NUMBER of wells drilled: 9. Total well depth below land surface: (ft.) For multiple wells list all depths if different (example- ) 10. Static water level below top of casing: (ft.) If water level is above casing, 11. Borehole diameter: (in.) 12. Well construction method: (i.e. auger, rotary, cable, direct push, etc.) FOR WATER SUPPLY WELLS ONLY: 13a. Yield (gpm) Method of test: 13b. Disinfection type: Amount: 14. WATER ZONES FROM TO DESCRIPTION ft.ft. ft.ft. 15. OUTER CASING (for multi-cased wells) OR LINER (if applicable) FROM TO DIAMETER THICKNESS MATERIAL ft.ft.in. 16. INNER CASING OR TUBING (geothermal closed-loop) FROM TO DIAMETER THICKNESS MATERIAL ft.ft.in. ft.ft.in. 17. SCREEN FROM TO DIAMETER SLOT SIZE THICKNESS MATERIAL ft.ft.in. ft.ft.in. 18. GROUT FROM TO MATERIAL EMPLACEMENT METHOD & AMOUNT ft.ft. ft.ft. ft.ft. 19. SAND/GRAVEL PACK (if applicable) FROM TO MATERIAL EMPLACEMENT METHOD ft.ft. ft.ft. 20. DRILLING LOG (attach additional sheets if necessary) FROM TO DESCRIPTION (color, hardness, soil/rock type, grain size, etc.) ft.ft. ft.ft. ft.ft. ft.ft. ft.ft. ft.ft. ft.ft. 21. REMARKS 22. Certification: Signature of Certified Well Contractor Date By signing this form, I 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: Division of Water Resources, Information Processing Unit, 1617 Mail Service Center, Raleigh, NC 27699-1617 24b. For Injection 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, 1636 Mail Service Center, Raleigh, NC 27699-1636 24c. For Water Supply & Injection Wells: In addition to sending the form to the address(es) above, also submit one copy of this form within 30 days of completion of well construction to the county health department of the county where constructed. Terry White 3287-B IET SIP Permit # 70002730 one 3/4/2020 TMW-2 Heartwood Tree Service 4920 Old Pineville Rd., Charlotte, 28217 Mecklenburg 35 10 23 80 52 45 24 15.10 2 Direct Push 3/6/2020 15.10 24 Brown soil 0 9 1 sch40 pvc 9 24 1 0.010 sch40 pvc 0 7 7 24 Bentonite #2 Sand Poured Poured/15LB See Consultant Log Prepack Screens were used. WELL CONSTRUCTION RECORD (GW-1)For Internal Use Only: Form GW-1 North Carolina Department of Environmental Quality - Division of Water Resources Revised 2-22-2016 1. Well Contractor Information: Well Contractor Name NC Well Contractor Certification Number Company Name 2. Well Construction Permit #: List all applicable well construction permits (i.e. UIC, County, State, Variance, etc.) 3. Well Use (check well use): Water Supply Well: Agricultural Municipal/Public Geothermal (Heating/Cooling Supply) Residential Water Supply (single) Industrial/Commercial Residential Water Supply (shared) Irrigation Non-Water Supply Well: Monitoring Recovery Injection Well: Aquifer Recharge Groundwater Remediation Aquifer Storage and Recovery Salinity Barrier Aquifer Test Stormwater Drainage Experimental Technology Subsidence Control Geothermal (Closed Loop) Tracer Geothermal (Heating/Cooling Return) Other (explain under #21 Remarks) 4. Date Well(s) Completed: Well ID# 5a. Well Location: Facility/Owner Name Facility ID# (if applicable) Physical Address, City, and Zip County Parcel Identification No. (PIN) 5b. Latitude and longitude in degrees/minutes/seconds or decimal degrees: (if well field, one lat/long is sufficient) N W 6. Is(are) the well(s): Permanent or Temporary 7. Is this a repair to an existing well: Yes or No 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 back of this form. 8. For Geoprobe/DPT or Closed-Loop Geothermal Wells having the same construction, only 1 GW-1 is needed. Indicate TOTAL NUMBER of wells drilled: 9. Total well depth below land surface: (ft.) For multiple wells list all depths if different (example- ) 10. Static water level below top of casing: (ft.) If water level is above casing, 11. Borehole diameter: (in.) 12. Well construction method: (i.e. auger, rotary, cable, direct push, etc.) FOR WATER SUPPLY WELLS ONLY: 13a. Yield (gpm) Method of test: 13b. Disinfection type: Amount: 14. WATER ZONES FROM TO DESCRIPTION ft.ft. ft.ft. 15. OUTER CASING (for multi-cased wells) OR LINER (if applicable) FROM TO DIAMETER THICKNESS MATERIAL ft.ft.in. 16. INNER CASING OR TUBING (geothermal closed-loop) FROM TO DIAMETER THICKNESS MATERIAL ft.ft.in. ft.ft.in. 17. SCREEN FROM TO DIAMETER SLOT SIZE THICKNESS MATERIAL ft.ft.in. ft.ft.in. 18. GROUT FROM TO MATERIAL EMPLACEMENT METHOD & AMOUNT ft.ft. ft.ft. ft.ft. 19. SAND/GRAVEL PACK (if applicable) FROM TO MATERIAL EMPLACEMENT METHOD ft.ft. ft.ft. 20. DRILLING LOG (attach additional sheets if necessary) FROM TO DESCRIPTION (color, hardness, soil/rock type, grain size, etc.) ft.ft. ft.ft. ft.ft. ft.ft. ft.ft. ft.ft. ft.ft. 21. REMARKS 22. Certification: Signature of Certified Well Contractor Date By signing this form, I 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: Division of Water Resources, Information Processing Unit, 1617 Mail Service Center, Raleigh, NC 27699-1617 24b. For Injection 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, 1636 Mail Service Center, Raleigh, NC 27699-1636 24c. For Water Supply & Injection Wells: In addition to sending the form to the address(es) above, also submit one copy of this form within 30 days of completion of well construction to the county health department of the county where constructed. Terry White 3287-B IET SIP Permit # 70002730 one 3/4/2020 TMW-3 Heartwood Tree Service 4920 Old Pineville Rd., Charlotte, 28217 Mecklenburg 35 10 23 80 52 45 24 15.10 2 Direct Push 3/6/2020 15.10 24 Brown soil 0 9 1 sch40 pvc 9 24 1 0.010 sch40 pvc 0 7 7 24 Bentonite #2 Sand Poured Poured/15LB See Consultant Log Prepack Screens were used. WELL CONSTRUCTION RECORD (GW-1)For Internal Use Only: Form GW-1 North Carolina Department of Environmental Quality - Division of Water Resources Revised 2-22-2016 1. Well Contractor Information: Well Contractor Name NC Well Contractor Certification Number Company Name 2. Well Construction Permit #: List all applicable well construction permits (i.e. UIC, County, State, Variance, etc.) 3. Well Use (check well use): Water Supply Well: Agricultural Municipal/Public Geothermal (Heating/Cooling Supply) Residential Water Supply (single) Industrial/Commercial Residential Water Supply (shared) Irrigation Non-Water Supply Well: Monitoring Recovery Injection Well: Aquifer Recharge Groundwater Remediation Aquifer Storage and Recovery Salinity Barrier Aquifer Test Stormwater Drainage Experimental Technology Subsidence Control Geothermal (Closed Loop) Tracer Geothermal (Heating/Cooling Return) Other (explain under #21 Remarks) 4. Date Well(s) Completed: Well ID# 5a. Well Location: Facility/Owner Name Facility ID# (if applicable) Physical Address, City, and Zip County Parcel Identification No. (PIN) 5b. Latitude and longitude in degrees/minutes/seconds or decimal degrees: (if well field, one lat/long is sufficient) N W 6. Is(are) the well(s): Permanent or Temporary 7. Is this a repair to an existing well: Yes or No 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 back of this form. 8. For Geoprobe/DPT or Closed-Loop Geothermal Wells having the same construction, only 1 GW-1 is needed. Indicate TOTAL NUMBER of wells drilled: 9. Total well depth below land surface: (ft.) For multiple wells list all depths if different (example- ) 10. Static water level below top of casing: (ft.) If water level is above casing, 11. Borehole diameter: (in.) 12. Well construction method: (i.e. auger, rotary, cable, direct push, etc.) FOR WATER SUPPLY WELLS ONLY: 13a. Yield (gpm) Method of test: 13b. Disinfection type: Amount: 14. WATER ZONES FROM TO DESCRIPTION ft.ft. ft.ft. 15. OUTER CASING (for multi-cased wells) OR LINER (if applicable) FROM TO DIAMETER THICKNESS MATERIAL ft.ft.in. 16. INNER CASING OR TUBING (geothermal closed-loop) FROM TO DIAMETER THICKNESS MATERIAL ft.ft.in. ft.ft.in. 17. SCREEN FROM TO DIAMETER SLOT SIZE THICKNESS MATERIAL ft.ft.in. ft.ft.in. 18. GROUT FROM TO MATERIAL EMPLACEMENT METHOD & AMOUNT ft.ft. ft.ft. ft.ft. 19. SAND/GRAVEL PACK (if applicable) FROM TO MATERIAL EMPLACEMENT METHOD ft.ft. ft.ft. 20. DRILLING LOG (attach additional sheets if necessary) FROM TO DESCRIPTION (color, hardness, soil/rock type, grain size, etc.) ft.ft. ft.ft. ft.ft. ft.ft. ft.ft. ft.ft. ft.ft. 21. REMARKS 22. Certification: Signature of Certified Well Contractor Date By signing this form, I 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: Division of Water Resources, Information Processing Unit, 1617 Mail Service Center, Raleigh, NC 27699-1617 24b. For Injection 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, 1636 Mail Service Center, Raleigh, NC 27699-1636 24c. For Water Supply & Injection Wells: In addition to sending the form to the address(es) above, also submit one copy of this form within 30 days of completion of well construction to the county health department of the county where constructed. Terry White 3287-B IET SIP Permit # 70002730 one 3/4/2020 TMW-4 Heartwood Tree Service 4920 Old Pineville Rd., Charlotte, 28217 Mecklenburg 35 10 23 80 52 45 13 5.61 2 Direct Push 3/6/2020 5.61 13 Brown soil 0 3 1 sch40 pvc 3 13 1 0.010 sch40 pvc 0 2 2 13 Bentonite #2 Sand Poured Poured/2.5LB See Consultant Log Prepack Screens were used. Appendix C Laboratory Analytical Reports #=CL# March 12, 2020 LIMS USE: FR - RALPH MCGEE LIMS OBJECT ID: 92468257 92468257 Project: Pace Project No.: RE: Ralph McGee Hart & Hickman 2923 S. Tryon St Suite 100 Charlotte, NC 28203 BOU-014 Dear Ralph McGee: Enclosed are the analytical results for sample(s) received by the laboratory on March 05, 2020. The results relate only to the samples included in this report. Results reported herein conform to the most current, applicable TNI/NELAC standards and the laboratory's Quality Assurance Manual, where applicable, unless otherwise noted in the body of the report. If you have any questions concerning this report, please feel free to contact me. Sincerely, Kevin Godwin kevin.godwin@pacelabs.com Project Manager 1(704)875-9092 Enclosures cc:Haley Martin, Hart & Hickman REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 1 of 52 #=CP# CERTIFICATIONS Pace Project No.: Project: 92468257 BOU-014 Pace Analytical Services National 12065 Lebanon Road, Mt. Juliet, TN 37122 Alabama Certification #: 40660 Alaska Certification 17-026 Arizona Certification #: AZ0612 Arkansas Certification #: 88-0469 California Certification #: 2932 Canada Certification #: 1461.01 Colorado Certification #: TN00003 Connecticut Certification #: PH-0197 DOD Certification: #1461.01 EPA# TN00003 Florida Certification #: E87487 Georgia DW Certification #: 923 Georgia Certification: NELAP Idaho Certification #: TN00003 Illinois Certification #: 200008 Indiana Certification #: C-TN-01 Iowa Certification #: 364 Kansas Certification #: E-10277 Kentucky UST Certification #: 16 Kentucky Certification #: 90010 Louisiana Certification #: AI30792 Louisiana DW Certification #: LA180010 Maine Certification #: TN0002 Maryland Certification #: 324 Massachusetts Certification #: M-TN003 Michigan Certification #: 9958 Minnesota Certification #: 047-999-395 Mississippi Certification #: TN00003 Missouri Certification #: 340 Montana Certification #: CERT0086 Nebraska Certification #: NE-OS-15-05 Nevada Certification #: TN-03-2002-34 New Hampshire Certification #: 2975 New Jersey Certification #: TN002 New Mexico DW Certification New York Certification #: 11742 North Carolina Aquatic Toxicity Certification #: 41 North Carolina Drinking Water Certification #: 21704 North Carolina Environmental Certificate #: 375 North Dakota Certification #: R-140 Ohio VAP Certification #: CL0069 Oklahoma Certification #: 9915 Oregon Certification #: TN200002 Pennsylvania Certification #: 68-02979 Rhode Island Certification #: LAO00356 South Carolina Certification #: 84004 South Dakota Certification Tennessee DW/Chem/Micro Certification #: 2006 Texas Mold Certification #: LAB0152 Texas Certification #: T 104704245-17-14 USDA Soil Permit #: P330-15-00234 Utah Certification #: TN00003 Vermont Dept. of Health: ID# VT-2006 Virginia Certification #: VT2006 Virginia Certification #: 460132 Washington Certification #: C847 West Virginia Certification #: 233 Wisconsin Certification #: 9980939910 Wyoming UST Certification #: via A2LA 2926.01 A2LA-ISO 17025 Certification #: 1461.01 A2LA-ISO 17025 Certification #: 1461.02 AIHA-LAP/LLC EMLAP Certification #:100789 Pace Analytical Services Charlotte 9800 Kincey Ave. Ste 100, Huntersville, NC 28078 Louisiana/NELAP Certification # LA170028 North Carolina Drinking Water Certification #: 37706 North Carolina Field Services Certification #: 5342 North Carolina Wastewater Certification #: 12 South Carolina Certification #: 99006001 Florida/NELAP Certification #: E87627 Kentucky UST Certification #: 84 Virginia/VELAP Certification #: 460221 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 2 of 52 #=SS# SAMPLE SUMMARY Pace Project No.: Project: 92468257 BOU-014 Lab ID Sample ID Matrix Date Collected Date Received 92468257001 BG-1 Solid 03/03/20 09:15 03/05/20 07:00 92468257002 BG-2 Solid 03/03/20 13:10 03/05/20 07:00 92468257003 COMP-1 Solid 03/04/20 09:30 03/05/20 07:00 92468257004 COMP-2 Solid 03/04/20 09:55 03/05/20 07:00 92468257005 SB-1A (2-3)Solid 03/04/20 09:30 03/05/20 07:00 92468257006 SB-2A (2-3)Solid 03/04/20 09:55 03/05/20 07:00 92468257007 SGP-5 (2-4)Solid 03/04/20 12:10 03/05/20 07:00 92468257008 SB-DUP Solid 03/04/20 00:00 03/05/20 07:00 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 3 of 52 #=SA# SAMPLE ANALYTE COUNT Pace Project No.: Project: 92468257 BOU-014 Lab ID Sample ID Method Analytes Reported LaboratoryAnalysts 92468257001 BG-1 EPA 6020B 7 PANLAT EPA 7471B 1 PANTCT SM 2540G 1 PANKBC EPA 7199 1 PANLEB 92468257002 BG-2 EPA 6020B 7 PANLAT EPA 7471B 1 PANTCT SM 2540G 1 PANKBC EPA 7199 1 PANLEB 92468257003 COMP-1 EPA 6020B 7 PANLAT EPA 7471B 1 PANTCT EPA 8270E 75 PASI-CBPJ ASTM D2974-87 1 PASI-CKDF SM 2540G 1 PANKBC EPA 7199 1 PANLEB 92468257004 COMP-2 EPA 6020B 7 PANLAT EPA 7471B 1 PANTCT EPA 8270E 75 PASI-CBPJ ASTM D2974-87 1 PASI-CKDF SM 2540G 1 PANKBC EPA 7199 1 PANLEB 92468257005 SB-1A (2-3)EPA 8082A 8 PASI-CSEM EPA 8260D 70 PASI-CCL ASTM D2974-87 1 PASI-CKDF 92468257006 SB-2A (2-3)EPA 8260D 70 PASI-CCL ASTM D2974-87 1 PASI-CKDF 92468257007 SGP-5 (2-4)EPA 6020B 7 PANLAT EPA 7471B 1 PANTCT EPA 8270E 75 PASI-CBPJ EPA 8260D 70 PASI-CCL ASTM D2974-87 1 PASI-CKDF SM 2540G 1 PANKBC EPA 7199 1 PANLEB 92468257008 SB-DUP EPA 8260D 70 PASI-CCL ASTM D2974-87 1 PASI-CKDF REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 4 of 52 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92468257 BOU-014 Sample:BG-1 Lab ID:92468257001 Collected:03/03/20 09:15 Received:03/05/20 07:00 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 6020B Preparation Method: 3050BMetals (ICPMS) 6020B Arsenic 3.67 mg/kg 03/09/20 11:55 7440-38-203/08/20 07:190.653 0.163 5 Barium 48.6 mg/kg 03/09/20 11:55 7440-39-303/08/20 07:191.31 0.209 5 Cadmium ND mg/kg 03/09/20 11:55 7440-43-903/08/20 07:190.653 0.104 5 Chromium 47.4 mg/kg 03/09/20 11:55 7440-47-303/08/20 07:191.31 0.353 5 Lead 15.1 mg/kg 03/09/20 11:55 7439-92-103/08/20 07:190.653 0.157 5 Selenium 0.988 mg/kg 03/09/20 11:55 7782-49-203/08/20 07:190.653 0.248 5 Silver ND mg/kg 03/09/20 11:55 7440-22-403/08/20 07:190.653 0.202 5 Analytical Method: EPA 7471B Preparation Method: 7471AMercury 7471B Mercury 0.0842 mg/kg 03/09/20 20:40 7439-97-603/09/20 11:070.0392 0.00366 1 Analytical Method: SM 2540G Preparation Method: SM 2540 GTotal Solids 2540 G-2011 Total Solids 76.6 %03/10/20 09:3603/10/20 09:251 Analytical Method: EPA 7199 Preparation Method: 3060AWet Chemistry 7199 Chromium, Hexavalent 0.415J mg/kg 03/11/20 11:42 18540-29-9 J03/10/20 12:481.31 0.333 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/12/2020 04:26 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 5 of 52 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92468257 BOU-014 Sample:BG-2 Lab ID:92468257002 Collected:03/03/20 13:10 Received:03/05/20 07:00 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 6020B Preparation Method: 3050BMetals (ICPMS) 6020B Arsenic 6.47 mg/kg 03/09/20 11:58 7440-38-203/08/20 07:190.644 0.161 5 Barium 16.8 mg/kg 03/09/20 11:58 7440-39-303/08/20 07:191.29 0.206 5 Cadmium ND mg/kg 03/09/20 11:58 7440-43-903/08/20 07:190.644 0.103 5 Chromium 122 mg/kg 03/09/20 12:49 7440-47-303/08/20 07:192.58 0.696 10 Lead 6.44 mg/kg 03/09/20 11:58 7439-92-103/08/20 07:190.644 0.155 5 Selenium 0.673 mg/kg 03/09/20 11:58 7782-49-203/08/20 07:190.644 0.245 5 Silver ND mg/kg 03/09/20 11:58 7440-22-403/08/20 07:190.644 0.200 5 Analytical Method: EPA 7471B Preparation Method: 7471AMercury 7471B Mercury 0.139 mg/kg 03/09/20 20:48 7439-97-603/09/20 11:070.0387 0.00361 1 Analytical Method: SM 2540G Preparation Method: SM 2540 GTotal Solids 2540 G-2011 Total Solids 77.6 %03/10/20 09:3603/10/20 09:251 Analytical Method: EPA 7199 Preparation Method: 3060AWet Chemistry 7199 Chromium, Hexavalent 0.584J mg/kg 03/11/20 11:47 18540-29-9 J03/10/20 12:481.29 0.329 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/12/2020 04:26 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 6 of 52 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92468257 BOU-014 Sample:COMP-1 Lab ID:92468257003 Collected:03/04/20 09:30 Received:03/05/20 07:00 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 6020B Preparation Method: 3050BMetals (ICPMS) 6020B Arsenic 2.46 mg/kg 03/09/20 12:02 7440-38-203/08/20 07:190.685 0.171 5 Barium 116 mg/kg 03/09/20 12:02 7440-39-303/08/20 07:191.37 0.219 5 Cadmium ND mg/kg 03/09/20 12:02 7440-43-903/08/20 07:190.685 0.110 5 Chromium 32.1 mg/kg 03/09/20 12:02 7440-47-303/08/20 07:191.37 0.370 5 Lead 7.93 mg/kg 03/09/20 12:02 7439-92-103/08/20 07:190.685 0.164 5 Selenium 0.818 mg/kg 03/09/20 12:02 7782-49-203/08/20 07:190.685 0.260 5 Silver ND mg/kg 03/09/20 12:02 7440-22-403/08/20 07:190.685 0.212 5 Analytical Method: EPA 7471B Preparation Method: 7471AMercury 7471B Mercury 0.0585 mg/kg 03/09/20 20:50 7439-97-603/09/20 11:070.0411 0.00384 1 Analytical Method: EPA 8270E Preparation Method: EPA 35468270E MSSV Microwave Acenaphthene ND ug/kg 03/06/20 16:48 83-32-903/06/20 13:504121061 Acenaphthylene ND ug/kg 03/06/20 16:48 208-96-803/06/20 13:5041297.5 1 Aniline ND ug/kg 03/06/20 16:48 62-53-303/06/20 13:5041292.5 1 Anthracene ND ug/kg 03/06/20 16:48 120-12-703/06/20 13:504121071 Benzo(a)anthracene ND ug/kg 03/06/20 16:48 56-55-303/06/20 13:504121311 Benzo(a)pyrene ND ug/kg 03/06/20 16:48 50-32-803/06/20 13:504121791 Benzo(b)fluoranthene ND ug/kg 03/06/20 16:48 205-99-203/06/20 13:504121661 Benzo(g,h,i)perylene ND ug/kg 03/06/20 16:48 191-24-203/06/20 13:504121611 Benzo(k)fluoranthene ND ug/kg 03/06/20 16:48 207-08-903/06/20 13:504121741 Benzoic Acid ND ug/kg 03/06/20 16:48 65-85-003/06/20 13:5020604451 Benzyl alcohol ND ug/kg 03/06/20 16:48 100-51-603/06/20 13:508242191 4-Bromophenylphenyl ether ND ug/kg 03/06/20 16:48 101-55-303/06/20 13:504121081 Butylbenzylphthalate ND ug/kg 03/06/20 16:48 85-68-703/06/20 13:504121101 4-Chloro-3-methylphenol ND ug/kg 03/06/20 16:48 59-50-703/06/20 13:508242511 4-Chloroaniline ND ug/kg 03/06/20 16:48 106-47-803/06/20 13:508242521 bis(2-Chloroethoxy)methane ND ug/kg 03/06/20 16:48 111-91-103/06/20 13:504121101 bis(2-Chloroethyl) ether ND ug/kg 03/06/20 16:48 111-44-403/06/20 13:5041287.5 1 2-Chloronaphthalene ND ug/kg 03/06/20 16:48 91-58-703/06/20 13:5041291.8 1 2-Chlorophenol ND ug/kg 03/06/20 16:48 95-57-803/06/20 13:5041295.9 1 4-Chlorophenylphenyl ether ND ug/kg 03/06/20 16:48 7005-72-303/06/20 13:504121071 Chrysene ND ug/kg 03/06/20 16:48 218-01-903/06/20 13:504121201 Dibenz(a,h)anthracene ND ug/kg 03/06/20 16:48 53-70-303/06/20 13:504121651 Dibenzofuran ND ug/kg 03/06/20 16:48 132-64-903/06/20 13:504121031 1,2-Dichlorobenzene ND ug/kg 03/06/20 16:48 95-50-103/06/20 13:5041289.2 1 1,3-Dichlorobenzene ND ug/kg 03/06/20 16:48 541-73-103/06/20 13:5041292.8 1 1,4-Dichlorobenzene ND ug/kg 03/06/20 16:48 106-46-703/06/20 13:5041290.6 1 3,3'-Dichlorobenzidine ND ug/kg 03/06/20 16:48 91-94-103/06/20 13:508242871 2,4-Dichlorophenol ND ug/kg 03/06/20 16:48 120-83-203/06/20 13:504121361 Diethylphthalate ND ug/kg 03/06/20 16:48 84-66-203/06/20 13:5041289.4 1 2,4-Dimethylphenol ND ug/kg 03/06/20 16:48 105-67-903/06/20 13:504121031 Dimethylphthalate ND ug/kg 03/06/20 16:48 131-11-303/06/20 13:5041293.1 1 Di-n-butylphthalate ND ug/kg 03/06/20 16:48 84-74-203/06/20 13:504121021 4,6-Dinitro-2-methylphenol ND ug/kg 03/06/20 16:48 534-52-103/06/20 13:508246641 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/12/2020 04:26 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 7 of 52 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92468257 BOU-014 Sample:COMP-1 Lab ID:92468257003 Collected:03/04/20 09:30 Received:03/05/20 07:00 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8270E Preparation Method: EPA 35468270E MSSV Microwave 2,4-Dinitrophenol ND ug/kg 03/06/20 16:48 51-28-503/06/20 13:50206013201 2,4-Dinitrotoluene ND ug/kg 03/06/20 16:48 121-14-203/06/20 13:504121091 2,6-Dinitrotoluene ND ug/kg 03/06/20 16:48 606-20-203/06/20 13:504121081 Di-n-octylphthalate ND ug/kg 03/06/20 16:48 117-84-0 v103/06/20 13:504122351 bis(2-Ethylhexyl)phthalate ND ug/kg 03/06/20 16:48 117-81-703/06/20 13:504121351 Fluoranthene ND ug/kg 03/06/20 16:48 206-44-003/06/20 13:504121241 Fluorene ND ug/kg 03/06/20 16:48 86-73-703/06/20 13:504121101 Hexachloro-1,3-butadiene ND ug/kg 03/06/20 16:48 87-68-3 v203/06/20 13:504121001 Hexachlorobenzene ND ug/kg 03/06/20 16:48 118-74-103/06/20 13:504121051 Hexachlorocyclopentadiene ND ug/kg 03/06/20 16:48 77-47-403/06/20 13:504121651 Hexachloroethane ND ug/kg 03/06/20 16:48 67-72-103/06/20 13:5041293.9 1 Indeno(1,2,3-cd)pyrene ND ug/kg 03/06/20 16:48 193-39-503/06/20 13:504121891 Isophorone ND ug/kg 03/06/20 16:48 78-59-103/06/20 13:5041289.5 1 1-Methylnaphthalene ND ug/kg 03/06/20 16:48 90-12-003/06/20 13:504121101 2-Methylnaphthalene ND ug/kg 03/06/20 16:48 91-57-603/06/20 13:504121051 2-Methylphenol(o-Cresol)ND ug/kg 03/06/20 16:48 95-48-703/06/20 13:5041291.3 1 3&4-Methylphenol(m&p Cresol)ND ug/kg 03/06/20 16:48 15831-10-403/06/20 13:504121041 Naphthalene ND ug/kg 03/06/20 16:48 91-20-303/06/20 13:5041298.6 1 2-Nitroaniline ND ug/kg 03/06/20 16:48 88-74-403/06/20 13:5020602071 3-Nitroaniline ND ug/kg 03/06/20 16:48 99-09-203/06/20 13:5020602191 4-Nitroaniline ND ug/kg 03/06/20 16:48 100-01-603/06/20 13:508242041 Nitrobenzene ND ug/kg 03/06/20 16:48 98-95-303/06/20 13:5041298.4 1 2-Nitrophenol ND ug/kg 03/06/20 16:48 88-75-503/06/20 13:504121271 4-Nitrophenol ND ug/kg 03/06/20 16:48 100-02-703/06/20 13:5020606571 N-Nitrosodimethylamine ND ug/kg 03/06/20 16:48 62-75-903/06/20 13:504121161 N-Nitroso-di-n-propylamine ND ug/kg 03/06/20 16:48 621-64-703/06/20 13:504121151 N-Nitrosodiphenylamine ND ug/kg 03/06/20 16:48 86-30-603/06/20 13:504121051 2,2'-Oxybis(1-chloropropane)ND ug/kg 03/06/20 16:48 108-60-103/06/20 13:504121141 Pentachlorophenol ND ug/kg 03/06/20 16:48 87-86-503/06/20 13:508241891 Phenanthrene ND ug/kg 03/06/20 16:48 85-01-803/06/20 13:504121041 Phenol ND ug/kg 03/06/20 16:48 108-95-203/06/20 13:5041298.4 1 Pyrene ND ug/kg 03/06/20 16:48 129-00-003/06/20 13:504121131 Pyridine ND ug/kg 03/06/20 16:48 110-86-103/06/20 13:504121041 1,2,4-Trichlorobenzene ND ug/kg 03/06/20 16:48 120-82-103/06/20 13:5041294.4 1 2,4,5-Trichlorophenol ND ug/kg 03/06/20 16:48 95-95-403/06/20 13:504121071 2,4,6-Trichlorophenol ND ug/kg 03/06/20 16:48 88-06-203/06/20 13:504121041 Surrogates Nitrobenzene-d5 (S)57 %03/06/20 16:48 4165-60-003/06/20 13:5023-110 1 2-Fluorobiphenyl (S)42 %03/06/20 16:48 321-60-803/06/20 13:5030-110 1 Terphenyl-d14 (S)61 %03/06/20 16:48 1718-51-003/06/20 13:5028-110 1 Phenol-d6 (S)49 %03/06/20 16:48 13127-88-303/06/20 13:5022-110 1 2-Fluorophenol (S)50 %03/06/20 16:48 367-12-403/06/20 13:5013-110 1 2,4,6-Tribromophenol (S)38 %03/06/20 16:48 118-79-603/06/20 13:5027-110 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/12/2020 04:26 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 8 of 52 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92468257 BOU-014 Sample:COMP-1 Lab ID:92468257003 Collected:03/04/20 09:30 Received:03/05/20 07:00 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: ASTM D2974-87Percent Moisture Percent Moisture 19.9 %03/05/20 17:480.10 0.10 1 Analytical Method: SM 2540G Preparation Method: SM 2540 GTotal Solids 2540 G-2011 Total Solids 73.0 %03/10/20 09:3603/10/20 09:251 Analytical Method: EPA 7199 Preparation Method: 3060AWet Chemistry 7199 Chromium, Hexavalent ND mg/kg 03/11/20 11:52 18540-29-903/10/20 12:481.37 0.349 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/12/2020 04:26 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 9 of 52 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92468257 BOU-014 Sample:COMP-2 Lab ID:92468257004 Collected:03/04/20 09:55 Received:03/05/20 07:00 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 6020B Preparation Method: 3050BMetals (ICPMS) 6020B Arsenic 3.19 mg/kg 03/09/20 12:05 7440-38-203/08/20 07:190.630 0.158 5 Barium 30.6 mg/kg 03/09/20 12:05 7440-39-303/08/20 07:191.26 0.202 5 Cadmium ND mg/kg 03/09/20 12:05 7440-43-903/08/20 07:190.630 0.101 5 Chromium 31.4 mg/kg 03/09/20 12:05 7440-47-303/08/20 07:191.26 0.340 5 Lead 11.0 mg/kg 03/09/20 12:05 7439-92-103/08/20 07:190.630 0.151 5 Selenium 0.523J mg/kg 03/09/20 12:05 7782-49-2 J03/08/20 07:190.630 0.239 5 Silver ND mg/kg 03/09/20 12:05 7440-22-403/08/20 07:190.630 0.195 5 Analytical Method: EPA 7471B Preparation Method: 7471AMercury 7471B Mercury 0.0675 mg/kg 03/09/20 20:53 7439-97-603/09/20 11:070.0378 0.00353 1 Analytical Method: EPA 8270E Preparation Method: EPA 35468270E MSSV Microwave Acenaphthene ND ug/kg 03/06/20 17:15 83-32-903/06/20 13:504151071 Acenaphthylene ND ug/kg 03/06/20 17:15 208-96-803/06/20 13:5041598.1 1 Aniline ND ug/kg 03/06/20 17:15 62-53-303/06/20 13:5041593.1 1 Anthracene ND ug/kg 03/06/20 17:15 120-12-703/06/20 13:504151081 Benzo(a)anthracene ND ug/kg 03/06/20 17:15 56-55-303/06/20 13:504151321 Benzo(a)pyrene ND ug/kg 03/06/20 17:15 50-32-803/06/20 13:504151801 Benzo(b)fluoranthene ND ug/kg 03/06/20 17:15 205-99-203/06/20 13:504151671 Benzo(g,h,i)perylene ND ug/kg 03/06/20 17:15 191-24-203/06/20 13:504151621 Benzo(k)fluoranthene ND ug/kg 03/06/20 17:15 207-08-903/06/20 13:504151751 Benzoic Acid ND ug/kg 03/06/20 17:15 65-85-003/06/20 13:5020704471 Benzyl alcohol ND ug/kg 03/06/20 17:15 100-51-603/06/20 13:508292201 4-Bromophenylphenyl ether ND ug/kg 03/06/20 17:15 101-55-303/06/20 13:504151091 Butylbenzylphthalate ND ug/kg 03/06/20 17:15 85-68-703/06/20 13:504151101 4-Chloro-3-methylphenol ND ug/kg 03/06/20 17:15 59-50-703/06/20 13:508292531 4-Chloroaniline ND ug/kg 03/06/20 17:15 106-47-803/06/20 13:508292541 bis(2-Chloroethoxy)methane ND ug/kg 03/06/20 17:15 111-91-103/06/20 13:504151111 bis(2-Chloroethyl) ether ND ug/kg 03/06/20 17:15 111-44-403/06/20 13:5041588.1 1 2-Chloronaphthalene ND ug/kg 03/06/20 17:15 91-58-703/06/20 13:5041592.3 1 2-Chlorophenol ND ug/kg 03/06/20 17:15 95-57-803/06/20 13:5041596.5 1 4-Chlorophenylphenyl ether ND ug/kg 03/06/20 17:15 7005-72-303/06/20 13:504151081 Chrysene ND ug/kg 03/06/20 17:15 218-01-903/06/20 13:504151201 Dibenz(a,h)anthracene ND ug/kg 03/06/20 17:15 53-70-303/06/20 13:504151661 Dibenzofuran ND ug/kg 03/06/20 17:15 132-64-903/06/20 13:504151041 1,2-Dichlorobenzene ND ug/kg 03/06/20 17:15 95-50-103/06/20 13:5041589.7 1 1,3-Dichlorobenzene ND ug/kg 03/06/20 17:15 541-73-103/06/20 13:5041593.3 1 1,4-Dichlorobenzene ND ug/kg 03/06/20 17:15 106-46-703/06/20 13:5041591.2 1 3,3'-Dichlorobenzidine ND ug/kg 03/06/20 17:15 91-94-103/06/20 13:508292891 2,4-Dichlorophenol ND ug/kg 03/06/20 17:15 120-83-203/06/20 13:504151371 Diethylphthalate ND ug/kg 03/06/20 17:15 84-66-203/06/20 13:5041589.9 1 2,4-Dimethylphenol ND ug/kg 03/06/20 17:15 105-67-903/06/20 13:504151031 Dimethylphthalate ND ug/kg 03/06/20 17:15 131-11-303/06/20 13:5041593.7 1 Di-n-butylphthalate ND ug/kg 03/06/20 17:15 84-74-203/06/20 13:504151021 4,6-Dinitro-2-methylphenol ND ug/kg 03/06/20 17:15 534-52-103/06/20 13:508296681 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/12/2020 04:26 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 10 of 52 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92468257 BOU-014 Sample:COMP-2 Lab ID:92468257004 Collected:03/04/20 09:55 Received:03/05/20 07:00 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8270E Preparation Method: EPA 35468270E MSSV Microwave 2,4-Dinitrophenol ND ug/kg 03/06/20 17:15 51-28-503/06/20 13:50207013201 2,4-Dinitrotoluene ND ug/kg 03/06/20 17:15 121-14-203/06/20 13:504151101 2,6-Dinitrotoluene ND ug/kg 03/06/20 17:15 606-20-203/06/20 13:504151081 Di-n-octylphthalate ND ug/kg 03/06/20 17:15 117-84-0 v103/06/20 13:504152361 bis(2-Ethylhexyl)phthalate ND ug/kg 03/06/20 17:15 117-81-703/06/20 13:504151361 Fluoranthene ND ug/kg 03/06/20 17:15 206-44-003/06/20 13:504151251 Fluorene ND ug/kg 03/06/20 17:15 86-73-703/06/20 13:504151111 Hexachloro-1,3-butadiene ND ug/kg 03/06/20 17:15 87-68-3 v203/06/20 13:504151011 Hexachlorobenzene ND ug/kg 03/06/20 17:15 118-74-103/06/20 13:504151051 Hexachlorocyclopentadiene ND ug/kg 03/06/20 17:15 77-47-403/06/20 13:504151661 Hexachloroethane ND ug/kg 03/06/20 17:15 67-72-103/06/20 13:5041594.5 1 Indeno(1,2,3-cd)pyrene ND ug/kg 03/06/20 17:15 193-39-503/06/20 13:504151901 Isophorone ND ug/kg 03/06/20 17:15 78-59-103/06/20 13:5041590.1 1 1-Methylnaphthalene ND ug/kg 03/06/20 17:15 90-12-003/06/20 13:504151101 2-Methylnaphthalene ND ug/kg 03/06/20 17:15 91-57-603/06/20 13:504151061 2-Methylphenol(o-Cresol)ND ug/kg 03/06/20 17:15 95-48-703/06/20 13:5041591.8 1 3&4-Methylphenol(m&p Cresol)ND ug/kg 03/06/20 17:15 15831-10-403/06/20 13:504151041 Naphthalene ND ug/kg 03/06/20 17:15 91-20-303/06/20 13:5041599.2 1 2-Nitroaniline ND ug/kg 03/06/20 17:15 88-74-403/06/20 13:5020702091 3-Nitroaniline ND ug/kg 03/06/20 17:15 99-09-203/06/20 13:5020702201 4-Nitroaniline ND ug/kg 03/06/20 17:15 100-01-603/06/20 13:508292051 Nitrobenzene ND ug/kg 03/06/20 17:15 98-95-303/06/20 13:5041599.0 1 2-Nitrophenol ND ug/kg 03/06/20 17:15 88-75-503/06/20 13:504151281 4-Nitrophenol ND ug/kg 03/06/20 17:15 100-02-703/06/20 13:5020706611 N-Nitrosodimethylamine ND ug/kg 03/06/20 17:15 62-75-903/06/20 13:504151171 N-Nitroso-di-n-propylamine ND ug/kg 03/06/20 17:15 621-64-703/06/20 13:504151161 N-Nitrosodiphenylamine ND ug/kg 03/06/20 17:15 86-30-603/06/20 13:504151061 2,2'-Oxybis(1-chloropropane)ND ug/kg 03/06/20 17:15 108-60-103/06/20 13:504151151 Pentachlorophenol ND ug/kg 03/06/20 17:15 87-86-503/06/20 13:508291901 Phenanthrene ND ug/kg 03/06/20 17:15 85-01-803/06/20 13:504151041 Phenol ND ug/kg 03/06/20 17:15 108-95-203/06/20 13:5041599.0 1 Pyrene ND ug/kg 03/06/20 17:15 129-00-003/06/20 13:504151141 Pyridine ND ug/kg 03/06/20 17:15 110-86-103/06/20 13:504151051 1,2,4-Trichlorobenzene ND ug/kg 03/06/20 17:15 120-82-103/06/20 13:5041595.0 1 2,4,5-Trichlorophenol ND ug/kg 03/06/20 17:15 95-95-403/06/20 13:504151081 2,4,6-Trichlorophenol ND ug/kg 03/06/20 17:15 88-06-203/06/20 13:504151041 Surrogates Nitrobenzene-d5 (S)67 %03/06/20 17:15 4165-60-003/06/20 13:5023-110 1 2-Fluorobiphenyl (S)61 %03/06/20 17:15 321-60-803/06/20 13:5030-110 1 Terphenyl-d14 (S)60 %03/06/20 17:15 1718-51-003/06/20 13:5028-110 1 Phenol-d6 (S)62 %03/06/20 17:15 13127-88-303/06/20 13:5022-110 1 2-Fluorophenol (S)63 %03/06/20 17:15 367-12-403/06/20 13:5013-110 1 2,4,6-Tribromophenol (S)68 %03/06/20 17:15 118-79-603/06/20 13:5027-110 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/12/2020 04:26 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 11 of 52 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92468257 BOU-014 Sample:COMP-2 Lab ID:92468257004 Collected:03/04/20 09:55 Received:03/05/20 07:00 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: ASTM D2974-87Percent Moisture Percent Moisture 19.3 %03/05/20 17:480.10 0.10 1 Analytical Method: SM 2540G Preparation Method: SM 2540 GTotal Solids 2540 G-2011 Total Solids 79.3 %03/10/20 09:3603/10/20 09:251 Analytical Method: EPA 7199 Preparation Method: 3060AWet Chemistry 7199 Chromium, Hexavalent ND mg/kg 03/11/20 11:57 18540-29-903/10/20 12:481.26 0.321 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/12/2020 04:26 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 12 of 52 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92468257 BOU-014 Sample:SB-1A (2-3)Lab ID:92468257005 Collected:03/04/20 09:30 Received:03/05/20 07:00 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8082A Preparation Method: EPA 35468082 GCS PCB PCB-1016 (Aroclor 1016)ND ug/kg 03/06/20 20:07 12674-11-203/06/20 10:3939.4 10.6 1 PCB-1221 (Aroclor 1221)ND ug/kg 03/06/20 20:07 11104-28-203/06/20 10:3939.4 14.0 1 PCB-1232 (Aroclor 1232)ND ug/kg 03/06/20 20:07 11141-16-503/06/20 10:3939.4 9.9 1 PCB-1242 (Aroclor 1242)ND ug/kg 03/06/20 20:07 53469-21-903/06/20 10:3939.4 2.6 1 PCB-1248 (Aroclor 1248)ND ug/kg 03/06/20 20:07 12672-29-603/06/20 10:3939.4 6.9 1 PCB-1254 (Aroclor 1254)ND ug/kg 03/06/20 20:07 11097-69-103/06/20 10:3939.4 7.4 1 PCB-1260 (Aroclor 1260)ND ug/kg 03/06/20 20:07 11096-82-503/06/20 10:3939.4 9.1 1 Surrogates Decachlorobiphenyl (S)35 %03/06/20 20:07 2051-24-303/06/20 10:3910-130 1 Analytical Method: EPA 8260D Preparation Method: EPA 5035A8260D/5035A Volatile Organics Acetone 16.6J ug/kg 03/06/20 16:11 67-64-103/06/20 10:1796.6 9.1 1 Benzene ND ug/kg 03/06/20 16:11 71-43-203/06/20 10:174.8 0.87 1 Bromobenzene ND ug/kg 03/06/20 16:11 108-86-103/06/20 10:174.8 1.3 1 Bromochloromethane ND ug/kg 03/06/20 16:11 74-97-503/06/20 10:174.8 1.2 1 Bromodichloromethane ND ug/kg 03/06/20 16:11 75-27-403/06/20 10:174.8 0.94 1 Bromoform ND ug/kg 03/06/20 16:11 75-25-203/06/20 10:174.8 2.4 1 Bromomethane ND ug/kg 03/06/20 16:11 74-83-903/06/20 10:179.7 2.3 1 2-Butanone (MEK)ND ug/kg 03/06/20 16:11 78-93-303/06/20 10:1796.6 11.5 1 n-Butylbenzene ND ug/kg 03/06/20 16:11 104-51-803/06/20 10:174.8 2.7 1 sec-Butylbenzene ND ug/kg 03/06/20 16:11 135-98-803/06/20 10:174.8 2.0 1 tert-Butylbenzene ND ug/kg 03/06/20 16:11 98-06-603/06/20 10:174.8 1.6 1 Carbon tetrachloride ND ug/kg 03/06/20 16:11 56-23-503/06/20 10:174.8 0.93 1 Chlorobenzene ND ug/kg 03/06/20 16:11 108-90-703/06/20 10:174.8 0.93 1 Chloroethane ND ug/kg 03/06/20 16:11 75-00-303/06/20 10:179.7 2.0 1 Chloroform ND ug/kg 03/06/20 16:11 67-66-303/06/20 10:174.8 1.0 1 Chloromethane ND ug/kg 03/06/20 16:11 74-87-3 v203/06/20 10:179.7 3.2 1 2-Chlorotoluene ND ug/kg 03/06/20 16:11 95-49-803/06/20 10:174.8 1.5 1 4-Chlorotoluene ND ug/kg 03/06/20 16:11 106-43-403/06/20 10:174.8 1.4 1 1,2-Dibromo-3-chloropropane ND ug/kg 03/06/20 16:11 96-12-803/06/20 10:174.8 2.5 1 Dibromochloromethane ND ug/kg 03/06/20 16:11 124-48-103/06/20 10:174.8 2.4 1 1,2-Dibromoethane (EDB)ND ug/kg 03/06/20 16:11 106-93-403/06/20 10:174.8 1.1 1 Dibromomethane ND ug/kg 03/06/20 16:11 74-95-303/06/20 10:174.8 1.4 1 1,2-Dichlorobenzene ND ug/kg 03/06/20 16:11 95-50-103/06/20 10:174.8 1.7 1 1,3-Dichlorobenzene ND ug/kg 03/06/20 16:11 541-73-103/06/20 10:174.8 1.7 1 1,4-Dichlorobenzene ND ug/kg 03/06/20 16:11 106-46-703/06/20 10:174.8 1.7 1 Dichlorodifluoromethane ND ug/kg 03/06/20 16:11 75-71-803/06/20 10:179.7 4.0 1 1,1-Dichloroethane ND ug/kg 03/06/20 16:11 75-34-303/06/20 10:174.8 0.71 1 1,2-Dichloroethane ND ug/kg 03/06/20 16:11 107-06-203/06/20 10:174.8 0.97 1 1,1-Dichloroethene ND ug/kg 03/06/20 16:11 75-35-403/06/20 10:174.8 1.1 1 cis-1,2-Dichloroethene ND ug/kg 03/06/20 16:11 156-59-203/06/20 10:174.8 0.84 1 trans-1,2-Dichloroethene ND ug/kg 03/06/20 16:11 156-60-503/06/20 10:174.8 0.95 1 1,2-Dichloropropane ND ug/kg 03/06/20 16:11 78-87-503/06/20 10:174.8 1.8 1 1,3-Dichloropropane ND ug/kg 03/06/20 16:11 142-28-903/06/20 10:174.8 1.8 1 2,2-Dichloropropane ND ug/kg 03/06/20 16:11 594-20-703/06/20 10:174.8 0.48 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/12/2020 04:26 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 13 of 52 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92468257 BOU-014 Sample:SB-1A (2-3)Lab ID:92468257005 Collected:03/04/20 09:30 Received:03/05/20 07:00 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8260D Preparation Method: EPA 5035A8260D/5035A Volatile Organics 1,1-Dichloropropene ND ug/kg 03/06/20 16:11 563-58-603/06/20 10:174.8 2.0 1 cis-1,3-Dichloropropene ND ug/kg 03/06/20 16:11 10061-01-503/06/20 10:174.8 2.2 1 trans-1,3-Dichloropropene ND ug/kg 03/06/20 16:11 10061-02-603/06/20 10:174.8 0.84 1 Diisopropyl ether ND ug/kg 03/06/20 16:11 108-20-303/06/20 10:174.8 2.8 1 Ethylbenzene ND ug/kg 03/06/20 16:11 100-41-403/06/20 10:174.8 1.0 1 Hexachloro-1,3-butadiene ND ug/kg 03/06/20 16:11 87-68-303/06/20 10:174.8 2.4 1 2-Hexanone ND ug/kg 03/06/20 16:11 591-78-603/06/20 10:1748.3 5.0 1 Isopropylbenzene (Cumene)ND ug/kg 03/06/20 16:11 98-82-803/06/20 10:174.8 1.4 1 p-Isopropyltoluene ND ug/kg 03/06/20 16:11 99-87-603/06/20 10:174.8 2.3 1 Methylene Chloride ND ug/kg 03/06/20 16:11 75-09-203/06/20 10:1719.3 5.7 1 4-Methyl-2-pentanone (MIBK)ND ug/kg 03/06/20 16:11 108-10-103/06/20 10:1748.3 3.6 1 Methyl-tert-butyl ether ND ug/kg 03/06/20 16:11 1634-04-403/06/20 10:174.8 2.8 1 Naphthalene ND ug/kg 03/06/20 16:11 91-20-303/06/20 10:174.8 4.1 1 n-Propylbenzene ND ug/kg 03/06/20 16:11 103-65-103/06/20 10:174.8 1.6 1 Styrene ND ug/kg 03/06/20 16:11 100-42-503/06/20 10:174.8 1.4 1 1,1,1,2-Tetrachloroethane ND ug/kg 03/06/20 16:11 630-20-603/06/20 10:174.8 1.2 1 1,1,2,2-Tetrachloroethane ND ug/kg 03/06/20 16:11 79-34-503/06/20 10:174.8 1.7 1 Tetrachloroethene ND ug/kg 03/06/20 16:11 127-18-403/06/20 10:174.8 1.5 1 Toluene ND ug/kg 03/06/20 16:11 108-88-303/06/20 10:174.8 1.6 1 1,2,3-Trichlorobenzene ND ug/kg 03/06/20 16:11 87-61-603/06/20 10:174.8 3.4 1 1,2,4-Trichlorobenzene ND ug/kg 03/06/20 16:11 120-82-103/06/20 10:174.8 2.6 1 1,1,1-Trichloroethane ND ug/kg 03/06/20 16:11 71-55-603/06/20 10:174.8 0.84 1 1,1,2-Trichloroethane ND ug/kg 03/06/20 16:11 79-00-503/06/20 10:174.8 1.1 1 Trichloroethene ND ug/kg 03/06/20 16:11 79-01-603/06/20 10:174.8 1.3 1 Trichlorofluoromethane ND ug/kg 03/06/20 16:11 75-69-403/06/20 10:174.8 1.1 1 1,2,3-Trichloropropane ND ug/kg 03/06/20 16:11 96-18-403/06/20 10:174.8 1.6 1 1,2,4-Trimethylbenzene ND ug/kg 03/06/20 16:11 95-63-603/06/20 10:174.8 1.9 1 1,3,5-Trimethylbenzene ND ug/kg 03/06/20 16:11 108-67-803/06/20 10:174.8 1.6 1 Vinyl acetate ND ug/kg 03/06/20 16:11 108-05-403/06/20 10:1748.3 15.7 1 Vinyl chloride ND ug/kg 03/06/20 16:11 75-01-403/06/20 10:179.7 1.8 1 Xylene (Total)ND ug/kg 03/06/20 16:11 1330-20-703/06/20 10:179.7 3.4 1 m&p-Xylene ND ug/kg 03/06/20 16:11 179601-23-103/06/20 10:179.7 2.3 1 o-Xylene ND ug/kg 03/06/20 16:11 95-47-603/06/20 10:174.8 1.1 1 Surrogates Toluene-d8 (S)101 %03/06/20 16:11 2037-26-503/06/20 10:1770-130 1 4-Bromofluorobenzene (S)101 %03/06/20 16:11 460-00-403/06/20 10:1770-130 1 1,2-Dichloroethane-d4 (S)93 %03/06/20 16:11 17060-07-003/06/20 10:1770-132 1 Analytical Method: ASTM D2974-87Percent Moisture Percent Moisture 16.7 %03/05/20 17:480.10 0.10 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/12/2020 04:26 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 14 of 52 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92468257 BOU-014 Sample:SB-2A (2-3)Lab ID:92468257006 Collected:03/04/20 09:55 Received:03/05/20 07:00 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8260D Preparation Method: EPA 5035A8260D/5035A Volatile Organics Acetone 78.2J ug/kg 03/09/20 11:52 67-64-103/09/20 10:581029.6 1 Benzene ND ug/kg 03/09/20 11:52 71-43-203/09/20 10:585.1 0.92 1 Bromobenzene ND ug/kg 03/09/20 11:52 108-86-103/09/20 10:585.1 1.4 1 Bromochloromethane ND ug/kg 03/09/20 11:52 74-97-503/09/20 10:585.1 1.3 1 Bromodichloromethane ND ug/kg 03/09/20 11:52 75-27-403/09/20 10:585.1 1.0 1 Bromoform ND ug/kg 03/09/20 11:52 75-25-203/09/20 10:585.1 2.5 1 Bromomethane ND ug/kg 03/09/20 11:52 74-83-903/09/20 10:5810.2 2.4 1 2-Butanone (MEK)ND ug/kg 03/09/20 11:52 78-93-303/09/20 10:5810212.2 1 n-Butylbenzene ND ug/kg 03/09/20 11:52 104-51-803/09/20 10:585.1 2.9 1 sec-Butylbenzene ND ug/kg 03/09/20 11:52 135-98-803/09/20 10:585.1 2.2 1 tert-Butylbenzene ND ug/kg 03/09/20 11:52 98-06-603/09/20 10:585.1 1.7 1 Carbon tetrachloride ND ug/kg 03/09/20 11:52 56-23-503/09/20 10:585.1 0.98 1 Chlorobenzene ND ug/kg 03/09/20 11:52 108-90-703/09/20 10:585.1 0.99 1 Chloroethane ND ug/kg 03/09/20 11:52 75-00-303/09/20 10:5810.2 2.1 1 Chloroform ND ug/kg 03/09/20 11:52 67-66-303/09/20 10:585.1 1.1 1 Chloromethane ND ug/kg 03/09/20 11:52 74-87-3 v203/09/20 10:5810.2 3.3 1 2-Chlorotoluene ND ug/kg 03/09/20 11:52 95-49-803/09/20 10:585.1 1.6 1 4-Chlorotoluene ND ug/kg 03/09/20 11:52 106-43-403/09/20 10:585.1 1.5 1 1,2-Dibromo-3-chloropropane ND ug/kg 03/09/20 11:52 96-12-803/09/20 10:585.1 2.6 1 Dibromochloromethane ND ug/kg 03/09/20 11:52 124-48-103/09/20 10:585.1 2.6 1 1,2-Dibromoethane (EDB)ND ug/kg 03/09/20 11:52 106-93-403/09/20 10:585.1 1.1 1 Dibromomethane ND ug/kg 03/09/20 11:52 74-95-303/09/20 10:585.1 1.5 1 1,2-Dichlorobenzene ND ug/kg 03/09/20 11:52 95-50-103/09/20 10:585.1 1.8 1 1,3-Dichlorobenzene ND ug/kg 03/09/20 11:52 541-73-103/09/20 10:585.1 1.8 1 1,4-Dichlorobenzene ND ug/kg 03/09/20 11:52 106-46-703/09/20 10:585.1 1.8 1 Dichlorodifluoromethane ND ug/kg 03/09/20 11:52 75-71-803/09/20 10:5810.2 4.2 1 1,1-Dichloroethane ND ug/kg 03/09/20 11:52 75-34-303/09/20 10:585.1 0.75 1 1,2-Dichloroethane ND ug/kg 03/09/20 11:52 107-06-203/09/20 10:585.1 1.0 1 1,1-Dichloroethene ND ug/kg 03/09/20 11:52 75-35-403/09/20 10:585.1 1.2 1 cis-1,2-Dichloroethene ND ug/kg 03/09/20 11:52 156-59-203/09/20 10:585.1 0.89 1 trans-1,2-Dichloroethene ND ug/kg 03/09/20 11:52 156-60-503/09/20 10:585.1 1.0 1 1,2-Dichloropropane ND ug/kg 03/09/20 11:52 78-87-503/09/20 10:585.1 1.9 1 1,3-Dichloropropane ND ug/kg 03/09/20 11:52 142-28-903/09/20 10:585.1 1.9 1 2,2-Dichloropropane ND ug/kg 03/09/20 11:52 594-20-703/09/20 10:585.1 0.50 1 1,1-Dichloropropene ND ug/kg 03/09/20 11:52 563-58-603/09/20 10:585.1 2.2 1 cis-1,3-Dichloropropene ND ug/kg 03/09/20 11:52 10061-01-503/09/20 10:585.1 2.3 1 trans-1,3-Dichloropropene ND ug/kg 03/09/20 11:52 10061-02-603/09/20 10:585.1 0.89 1 Diisopropyl ether ND ug/kg 03/09/20 11:52 108-20-303/09/20 10:585.1 2.9 1 Ethylbenzene ND ug/kg 03/09/20 11:52 100-41-403/09/20 10:585.1 1.1 1 Hexachloro-1,3-butadiene ND ug/kg 03/09/20 11:52 87-68-303/09/20 10:585.1 2.5 1 2-Hexanone ND ug/kg 03/09/20 11:52 591-78-603/09/20 10:5851.1 5.3 1 Isopropylbenzene (Cumene)ND ug/kg 03/09/20 11:52 98-82-803/09/20 10:585.1 1.5 1 p-Isopropyltoluene ND ug/kg 03/09/20 11:52 99-87-603/09/20 10:585.1 2.5 1 Methylene Chloride ND ug/kg 03/09/20 11:52 75-09-203/09/20 10:5820.4 6.0 1 4-Methyl-2-pentanone (MIBK)ND ug/kg 03/09/20 11:52 108-10-103/09/20 10:5851.1 3.8 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/12/2020 04:26 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 15 of 52 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92468257 BOU-014 Sample:SB-2A (2-3)Lab ID:92468257006 Collected:03/04/20 09:55 Received:03/05/20 07:00 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8260D Preparation Method: EPA 5035A8260D/5035A Volatile Organics Methyl-tert-butyl ether ND ug/kg 03/09/20 11:52 1634-04-403/09/20 10:585.1 2.9 1 Naphthalene ND ug/kg 03/09/20 11:52 91-20-303/09/20 10:585.1 4.3 1 n-Propylbenzene ND ug/kg 03/09/20 11:52 103-65-103/09/20 10:585.1 1.7 1 Styrene ND ug/kg 03/09/20 11:52 100-42-503/09/20 10:585.1 1.5 1 1,1,1,2-Tetrachloroethane ND ug/kg 03/09/20 11:52 630-20-603/09/20 10:585.1 1.3 1 1,1,2,2-Tetrachloroethane ND ug/kg 03/09/20 11:52 79-34-503/09/20 10:585.1 1.8 1 Tetrachloroethene ND ug/kg 03/09/20 11:52 127-18-403/09/20 10:585.1 1.6 1 Toluene ND ug/kg 03/09/20 11:52 108-88-303/09/20 10:585.1 1.7 1 1,2,3-Trichlorobenzene ND ug/kg 03/09/20 11:52 87-61-603/09/20 10:585.1 3.6 1 1,2,4-Trichlorobenzene ND ug/kg 03/09/20 11:52 120-82-103/09/20 10:585.1 2.7 1 1,1,1-Trichloroethane ND ug/kg 03/09/20 11:52 71-55-603/09/20 10:585.1 0.89 1 1,1,2-Trichloroethane ND ug/kg 03/09/20 11:52 79-00-503/09/20 10:585.1 1.2 1 Trichloroethene ND ug/kg 03/09/20 11:52 79-01-603/09/20 10:585.1 1.3 1 Trichlorofluoromethane ND ug/kg 03/09/20 11:52 75-69-403/09/20 10:585.1 1.2 1 1,2,3-Trichloropropane ND ug/kg 03/09/20 11:52 96-18-403/09/20 10:585.1 1.7 1 1,2,4-Trimethylbenzene ND ug/kg 03/09/20 11:52 95-63-603/09/20 10:585.1 2.0 1 1,3,5-Trimethylbenzene ND ug/kg 03/09/20 11:52 108-67-803/09/20 10:585.1 1.7 1 Vinyl acetate ND ug/kg 03/09/20 11:52 108-05-4 v103/09/20 10:5851.1 16.6 1 Vinyl chloride ND ug/kg 03/09/20 11:52 75-01-403/09/20 10:5810.2 1.9 1 Xylene (Total)ND ug/kg 03/09/20 11:52 1330-20-703/09/20 10:5810.2 3.6 1 m&p-Xylene ND ug/kg 03/09/20 11:52 179601-23-103/09/20 10:5810.2 2.4 1 o-Xylene ND ug/kg 03/09/20 11:52 95-47-603/09/20 10:585.1 1.2 1 Surrogates Toluene-d8 (S)101 %03/09/20 11:52 2037-26-503/09/20 10:5870-130 1 4-Bromofluorobenzene (S)103 %03/09/20 11:52 460-00-403/09/20 10:5870-130 1 1,2-Dichloroethane-d4 (S)97 %03/09/20 11:52 17060-07-003/09/20 10:5870-132 1 Analytical Method: ASTM D2974-87Percent Moisture Percent Moisture 20.3 %03/05/20 17:480.10 0.10 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/12/2020 04:26 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 16 of 52 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92468257 BOU-014 Sample:SGP-5 (2-4)Lab ID:92468257007 Collected:03/04/20 12:10 Received:03/05/20 07:00 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 6020B Preparation Method: 3050BMetals (ICPMS) 6020B Arsenic 1.73 mg/kg 03/09/20 12:08 7440-38-203/08/20 07:190.682 0.170 5 Barium 7.81 mg/kg 03/09/20 12:08 7440-39-303/08/20 07:191.36 0.218 5 Cadmium ND mg/kg 03/09/20 12:08 7440-43-903/08/20 07:190.682 0.109 5 Chromium 25.1 mg/kg 03/09/20 12:08 7440-47-303/08/20 07:191.36 0.368 5 Lead 7.34 mg/kg 03/09/20 12:08 7439-92-103/08/20 07:190.682 0.164 5 Selenium 0.581J mg/kg 03/09/20 12:08 7782-49-2 J03/08/20 07:190.682 0.259 5 Silver ND mg/kg 03/09/20 12:08 7440-22-403/08/20 07:190.682 0.211 5 Analytical Method: EPA 7471B Preparation Method: 7471AMercury 7471B Mercury 0.0478 mg/kg 03/09/20 20:55 7439-97-603/09/20 11:070.0409 0.00382 1 Analytical Method: EPA 8270E Preparation Method: EPA 35468270E MSSV Microwave Acenaphthene ND ug/kg 03/06/20 17:43 83-32-903/06/20 13:504181081 Acenaphthylene ND ug/kg 03/06/20 17:43 208-96-803/06/20 13:5041899.0 1 Aniline ND ug/kg 03/06/20 17:43 62-53-303/06/20 13:5041893.9 1 Anthracene ND ug/kg 03/06/20 17:43 120-12-703/06/20 13:504181091 Benzo(a)anthracene ND ug/kg 03/06/20 17:43 56-55-303/06/20 13:504181331 Benzo(a)pyrene ND ug/kg 03/06/20 17:43 50-32-803/06/20 13:504181811 Benzo(b)fluoranthene ND ug/kg 03/06/20 17:43 205-99-203/06/20 13:504181691 Benzo(g,h,i)perylene ND ug/kg 03/06/20 17:43 191-24-203/06/20 13:504181641 Benzo(k)fluoranthene ND ug/kg 03/06/20 17:43 207-08-903/06/20 13:504181761 Benzoic Acid ND ug/kg 03/06/20 17:43 65-85-003/06/20 13:5020904511 Benzyl alcohol ND ug/kg 03/06/20 17:43 100-51-603/06/20 13:508372221 4-Bromophenylphenyl ether ND ug/kg 03/06/20 17:43 101-55-303/06/20 13:504181101 Butylbenzylphthalate ND ug/kg 03/06/20 17:43 85-68-703/06/20 13:504181111 4-Chloro-3-methylphenol ND ug/kg 03/06/20 17:43 59-50-703/06/20 13:508372551 4-Chloroaniline ND ug/kg 03/06/20 17:43 106-47-803/06/20 13:508372561 bis(2-Chloroethoxy)methane ND ug/kg 03/06/20 17:43 111-91-103/06/20 13:504181121 bis(2-Chloroethyl) ether ND ug/kg 03/06/20 17:43 111-44-403/06/20 13:5041888.9 1 2-Chloronaphthalene ND ug/kg 03/06/20 17:43 91-58-703/06/20 13:5041893.2 1 2-Chlorophenol ND ug/kg 03/06/20 17:43 95-57-803/06/20 13:5041897.4 1 4-Chlorophenylphenyl ether ND ug/kg 03/06/20 17:43 7005-72-303/06/20 13:504181091 Chrysene ND ug/kg 03/06/20 17:43 218-01-903/06/20 13:504181211 Dibenz(a,h)anthracene ND ug/kg 03/06/20 17:43 53-70-303/06/20 13:504181671 Dibenzofuran ND ug/kg 03/06/20 17:43 132-64-903/06/20 13:504181051 1,2-Dichlorobenzene ND ug/kg 03/06/20 17:43 95-50-103/06/20 13:5041890.5 1 1,3-Dichlorobenzene ND ug/kg 03/06/20 17:43 541-73-103/06/20 13:5041894.2 1 1,4-Dichlorobenzene ND ug/kg 03/06/20 17:43 106-46-703/06/20 13:5041892.0 1 3,3'-Dichlorobenzidine ND ug/kg 03/06/20 17:43 91-94-103/06/20 13:508372921 2,4-Dichlorophenol ND ug/kg 03/06/20 17:43 120-83-203/06/20 13:504181381 Diethylphthalate ND ug/kg 03/06/20 17:43 84-66-203/06/20 13:5041890.8 1 2,4-Dimethylphenol ND ug/kg 03/06/20 17:43 105-67-903/06/20 13:504181041 Dimethylphthalate ND ug/kg 03/06/20 17:43 131-11-303/06/20 13:5041894.6 1 Di-n-butylphthalate ND ug/kg 03/06/20 17:43 84-74-203/06/20 13:504181031 4,6-Dinitro-2-methylphenol ND ug/kg 03/06/20 17:43 534-52-103/06/20 13:508376741 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/12/2020 04:26 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 17 of 52 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92468257 BOU-014 Sample:SGP-5 (2-4)Lab ID:92468257007 Collected:03/04/20 12:10 Received:03/05/20 07:00 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8270E Preparation Method: EPA 35468270E MSSV Microwave 2,4-Dinitrophenol ND ug/kg 03/06/20 17:43 51-28-503/06/20 13:50209013401 2,4-Dinitrotoluene ND ug/kg 03/06/20 17:43 121-14-203/06/20 13:504181111 2,6-Dinitrotoluene ND ug/kg 03/06/20 17:43 606-20-203/06/20 13:504181091 Di-n-octylphthalate ND ug/kg 03/06/20 17:43 117-84-0 v103/06/20 13:504182381 bis(2-Ethylhexyl)phthalate ND ug/kg 03/06/20 17:43 117-81-703/06/20 13:504181371 Fluoranthene ND ug/kg 03/06/20 17:43 206-44-003/06/20 13:504181261 Fluorene ND ug/kg 03/06/20 17:43 86-73-703/06/20 13:504181121 Hexachloro-1,3-butadiene ND ug/kg 03/06/20 17:43 87-68-3 v203/06/20 13:504181021 Hexachlorobenzene ND ug/kg 03/06/20 17:43 118-74-103/06/20 13:504181061 Hexachlorocyclopentadiene ND ug/kg 03/06/20 17:43 77-47-403/06/20 13:504181671 Hexachloroethane ND ug/kg 03/06/20 17:43 67-72-103/06/20 13:5041895.3 1 Indeno(1,2,3-cd)pyrene ND ug/kg 03/06/20 17:43 193-39-503/06/20 13:504181911 Isophorone ND ug/kg 03/06/20 17:43 78-59-103/06/20 13:5041890.9 1 1-Methylnaphthalene ND ug/kg 03/06/20 17:43 90-12-003/06/20 13:504181111 2-Methylnaphthalene ND ug/kg 03/06/20 17:43 91-57-603/06/20 13:504181061 2-Methylphenol(o-Cresol)ND ug/kg 03/06/20 17:43 95-48-703/06/20 13:5041892.7 1 3&4-Methylphenol(m&p Cresol)ND ug/kg 03/06/20 17:43 15831-10-403/06/20 13:504181051 Naphthalene 110J ug/kg 03/06/20 17:43 91-20-303/06/20 13:504181001 2-Nitroaniline ND ug/kg 03/06/20 17:43 88-74-403/06/20 13:5020902101 3-Nitroaniline ND ug/kg 03/06/20 17:43 99-09-203/06/20 13:5020902221 4-Nitroaniline ND ug/kg 03/06/20 17:43 100-01-603/06/20 13:508372071 Nitrobenzene ND ug/kg 03/06/20 17:43 98-95-303/06/20 13:5041899.9 1 2-Nitrophenol ND ug/kg 03/06/20 17:43 88-75-503/06/20 13:504181291 4-Nitrophenol ND ug/kg 03/06/20 17:43 100-02-703/06/20 13:5020906671 N-Nitrosodimethylamine ND ug/kg 03/06/20 17:43 62-75-903/06/20 13:504181181 N-Nitroso-di-n-propylamine ND ug/kg 03/06/20 17:43 621-64-703/06/20 13:504181171 N-Nitrosodiphenylamine ND ug/kg 03/06/20 17:43 86-30-603/06/20 13:504181071 2,2'-Oxybis(1-chloropropane)ND ug/kg 03/06/20 17:43 108-60-103/06/20 13:504181161 Pentachlorophenol ND ug/kg 03/06/20 17:43 87-86-503/06/20 13:508371911 Phenanthrene ND ug/kg 03/06/20 17:43 85-01-803/06/20 13:504181051 Phenol ND ug/kg 03/06/20 17:43 108-95-203/06/20 13:5041899.9 1 Pyrene ND ug/kg 03/06/20 17:43 129-00-003/06/20 13:504181151 Pyridine ND ug/kg 03/06/20 17:43 110-86-103/06/20 13:504181061 1,2,4-Trichlorobenzene ND ug/kg 03/06/20 17:43 120-82-103/06/20 13:5041895.8 1 2,4,5-Trichlorophenol ND ug/kg 03/06/20 17:43 95-95-403/06/20 13:504181091 2,4,6-Trichlorophenol ND ug/kg 03/06/20 17:43 88-06-203/06/20 13:504181051 Surrogates Nitrobenzene-d5 (S)68 %03/06/20 17:43 4165-60-003/06/20 13:5023-110 1 2-Fluorobiphenyl (S)61 %03/06/20 17:43 321-60-803/06/20 13:5030-110 1 Terphenyl-d14 (S)62 %03/06/20 17:43 1718-51-003/06/20 13:5028-110 1 Phenol-d6 (S)50 %03/06/20 17:43 13127-88-303/06/20 13:5022-110 1 2-Fluorophenol (S)62 %03/06/20 17:43 367-12-403/06/20 13:5013-110 1 2,4,6-Tribromophenol (S)78 %03/06/20 17:43 118-79-603/06/20 13:5027-110 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/12/2020 04:26 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 18 of 52 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92468257 BOU-014 Sample:SGP-5 (2-4)Lab ID:92468257007 Collected:03/04/20 12:10 Received:03/05/20 07:00 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8260D Preparation Method: EPA 5035A8260D/5035A Volatile Organics Acetone 59.2J ug/kg 03/06/20 17:26 67-64-103/06/20 10:1711010.4 1 Benzene ND ug/kg 03/06/20 17:26 71-43-203/06/20 10:175.5 0.99 1 Bromobenzene ND ug/kg 03/06/20 17:26 108-86-103/06/20 10:175.5 1.5 1 Bromochloromethane ND ug/kg 03/06/20 17:26 74-97-503/06/20 10:175.5 1.4 1 Bromodichloromethane ND ug/kg 03/06/20 17:26 75-27-403/06/20 10:175.5 1.1 1 Bromoform ND ug/kg 03/06/20 17:26 75-25-203/06/20 10:175.5 2.7 1 Bromomethane ND ug/kg 03/06/20 17:26 74-83-903/06/20 10:1711.0 2.6 1 2-Butanone (MEK)ND ug/kg 03/06/20 17:26 78-93-303/06/20 10:1711013.1 1 n-Butylbenzene 48.8 ug/kg 03/06/20 17:26 104-51-803/06/20 10:175.5 3.1 1 sec-Butylbenzene 73.9 ug/kg 03/06/20 17:26 135-98-803/06/20 10:175.5 2.3 1 tert-Butylbenzene ND ug/kg 03/06/20 17:26 98-06-603/06/20 10:175.5 1.9 1 Carbon tetrachloride ND ug/kg 03/06/20 17:26 56-23-503/06/20 10:175.5 1.1 1 Chlorobenzene ND ug/kg 03/06/20 17:26 108-90-703/06/20 10:175.5 1.1 1 Chloroethane ND ug/kg 03/06/20 17:26 75-00-303/06/20 10:1711.0 2.3 1 Chloroform ND ug/kg 03/06/20 17:26 67-66-303/06/20 10:175.5 1.2 1 Chloromethane ND ug/kg 03/06/20 17:26 74-87-3 v203/06/20 10:1711.0 3.6 1 2-Chlorotoluene ND ug/kg 03/06/20 17:26 95-49-803/06/20 10:175.5 1.7 1 4-Chlorotoluene ND ug/kg 03/06/20 17:26 106-43-403/06/20 10:175.5 1.7 1 1,2-Dibromo-3-chloropropane ND ug/kg 03/06/20 17:26 96-12-803/06/20 10:175.5 2.8 1 Dibromochloromethane ND ug/kg 03/06/20 17:26 124-48-103/06/20 10:175.5 2.8 1 1,2-Dibromoethane (EDB)ND ug/kg 03/06/20 17:26 106-93-403/06/20 10:175.5 1.2 1 Dibromomethane ND ug/kg 03/06/20 17:26 74-95-303/06/20 10:175.5 1.6 1 1,2-Dichlorobenzene ND ug/kg 03/06/20 17:26 95-50-103/06/20 10:175.5 1.9 1 1,3-Dichlorobenzene ND ug/kg 03/06/20 17:26 541-73-103/06/20 10:175.5 2.0 1 1,4-Dichlorobenzene ND ug/kg 03/06/20 17:26 106-46-703/06/20 10:175.5 1.9 1 Dichlorodifluoromethane ND ug/kg 03/06/20 17:26 75-71-803/06/20 10:1711.0 4.5 1 1,1-Dichloroethane ND ug/kg 03/06/20 17:26 75-34-303/06/20 10:175.5 0.81 1 1,2-Dichloroethane ND ug/kg 03/06/20 17:26 107-06-203/06/20 10:175.5 1.1 1 1,1-Dichloroethene ND ug/kg 03/06/20 17:26 75-35-403/06/20 10:175.5 1.3 1 cis-1,2-Dichloroethene ND ug/kg 03/06/20 17:26 156-59-203/06/20 10:175.5 0.96 1 trans-1,2-Dichloroethene ND ug/kg 03/06/20 17:26 156-60-503/06/20 10:175.5 1.1 1 1,2-Dichloropropane ND ug/kg 03/06/20 17:26 78-87-503/06/20 10:175.5 2.1 1 1,3-Dichloropropane ND ug/kg 03/06/20 17:26 142-28-903/06/20 10:175.5 2.1 1 2,2-Dichloropropane ND ug/kg 03/06/20 17:26 594-20-703/06/20 10:175.5 0.54 1 1,1-Dichloropropene ND ug/kg 03/06/20 17:26 563-58-603/06/20 10:175.5 2.3 1 cis-1,3-Dichloropropene ND ug/kg 03/06/20 17:26 10061-01-503/06/20 10:175.5 2.5 1 trans-1,3-Dichloropropene ND ug/kg 03/06/20 17:26 10061-02-603/06/20 10:175.5 0.96 1 Diisopropyl ether ND ug/kg 03/06/20 17:26 108-20-303/06/20 10:175.5 3.1 1 Ethylbenzene 1.5J ug/kg 03/06/20 17:26 100-41-403/06/20 10:175.5 1.2 1 Hexachloro-1,3-butadiene ND ug/kg 03/06/20 17:26 87-68-303/06/20 10:175.5 2.7 1 2-Hexanone ND ug/kg 03/06/20 17:26 591-78-603/06/20 10:1755.0 5.7 1 Isopropylbenzene (Cumene)67.4 ug/kg 03/06/20 17:26 98-82-803/06/20 10:175.5 1.6 1 p-Isopropyltoluene 143 ug/kg 03/06/20 17:26 99-87-603/06/20 10:175.5 2.7 1 Methylene Chloride ND ug/kg 03/06/20 17:26 75-09-203/06/20 10:1722.0 6.5 1 4-Methyl-2-pentanone (MIBK)156 ug/kg 03/06/20 17:26 108-10-103/06/20 10:1755.0 4.1 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/12/2020 04:26 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 19 of 52 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92468257 BOU-014 Sample:SGP-5 (2-4)Lab ID:92468257007 Collected:03/04/20 12:10 Received:03/05/20 07:00 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8260D Preparation Method: EPA 5035A8260D/5035A Volatile Organics Methyl-tert-butyl ether ND ug/kg 03/06/20 17:26 1634-04-403/06/20 10:175.5 3.1 1 Naphthalene 13.1 ug/kg 03/06/20 17:26 91-20-303/06/20 10:175.5 4.7 1 n-Propylbenzene 163 ug/kg 03/06/20 17:26 103-65-103/06/20 10:175.5 1.8 1 Styrene ND ug/kg 03/06/20 17:26 100-42-503/06/20 10:175.5 1.6 1 1,1,1,2-Tetrachloroethane ND ug/kg 03/06/20 17:26 630-20-603/06/20 10:175.5 1.4 1 1,1,2,2-Tetrachloroethane ND ug/kg 03/06/20 17:26 79-34-503/06/20 10:175.5 1.9 1 Tetrachloroethene ND ug/kg 03/06/20 17:26 127-18-403/06/20 10:175.5 1.7 1 Toluene ND ug/kg 03/06/20 17:26 108-88-303/06/20 10:175.5 1.8 1 1,2,3-Trichlorobenzene ND ug/kg 03/06/20 17:26 87-61-603/06/20 10:175.5 3.9 1 1,2,4-Trichlorobenzene ND ug/kg 03/06/20 17:26 120-82-103/06/20 10:175.5 2.9 1 1,1,1-Trichloroethane ND ug/kg 03/06/20 17:26 71-55-603/06/20 10:175.5 0.96 1 1,1,2-Trichloroethane ND ug/kg 03/06/20 17:26 79-00-503/06/20 10:175.5 1.2 1 Trichloroethene ND ug/kg 03/06/20 17:26 79-01-603/06/20 10:175.5 1.4 1 Trichlorofluoromethane ND ug/kg 03/06/20 17:26 75-69-403/06/20 10:175.5 1.3 1 1,2,3-Trichloropropane ND ug/kg 03/06/20 17:26 96-18-403/06/20 10:175.5 1.9 1 1,2,4-Trimethylbenzene 18300 ug/kg 03/10/20 15:52 95-63-603/09/20 13:48509198100 1,3,5-Trimethylbenzene 7000 ug/kg 03/10/20 15:52 108-67-803/09/20 13:48509170100 Vinyl acetate ND ug/kg 03/06/20 17:26 108-05-403/06/20 10:1755.0 17.9 1 Vinyl chloride ND ug/kg 03/06/20 17:26 75-01-403/06/20 10:1711.0 2.1 1 Xylene (Total)ND ug/kg 03/06/20 17:26 1330-20-703/06/20 10:1711.0 3.9 1 m&p-Xylene ND ug/kg 03/06/20 17:26 179601-23-103/06/20 10:1711.0 2.6 1 o-Xylene ND ug/kg 03/06/20 17:26 95-47-603/06/20 10:175.5 1.3 1 Surrogates Toluene-d8 (S)94 %03/06/20 17:26 2037-26-503/06/20 10:1770-130 1 4-Bromofluorobenzene (S)156 %03/06/20 17:26 460-00-4 S503/06/20 10:1770-130 1 1,2-Dichloroethane-d4 (S)92 %03/06/20 17:26 17060-07-003/06/20 10:1770-132 1 Analytical Method: ASTM D2974-87Percent Moisture Percent Moisture 20.3 %03/05/20 17:480.10 0.10 1 Analytical Method: SM 2540G Preparation Method: SM 2540 GTotal Solids 2540 G-2011 Total Solids 73.4 %03/10/20 09:2303/10/20 09:131 Analytical Method: EPA 7199 Preparation Method: 3060AWet Chemistry 7199 Chromium, Hexavalent ND mg/kg 03/11/20 12:02 18540-29-903/10/20 12:481.36 0.348 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/12/2020 04:26 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 20 of 52 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92468257 BOU-014 Sample:SB-DUP Lab ID:92468257008 Collected:03/04/20 00:00 Received:03/05/20 07:00 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8260D Preparation Method: EPA 5035A8260D/5035A Volatile Organics Acetone 14.4J ug/kg 03/06/20 17:01 67-64-103/06/20 10:1797.7 9.2 1 Benzene ND ug/kg 03/06/20 17:01 71-43-203/06/20 10:174.9 0.88 1 Bromobenzene ND ug/kg 03/06/20 17:01 108-86-103/06/20 10:174.9 1.3 1 Bromochloromethane ND ug/kg 03/06/20 17:01 74-97-503/06/20 10:174.9 1.2 1 Bromodichloromethane ND ug/kg 03/06/20 17:01 75-27-403/06/20 10:174.9 0.96 1 Bromoform ND ug/kg 03/06/20 17:01 75-25-203/06/20 10:174.9 2.4 1 Bromomethane ND ug/kg 03/06/20 17:01 74-83-903/06/20 10:179.8 2.3 1 2-Butanone (MEK)ND ug/kg 03/06/20 17:01 78-93-303/06/20 10:1797.7 11.6 1 n-Butylbenzene ND ug/kg 03/06/20 17:01 104-51-803/06/20 10:174.9 2.8 1 sec-Butylbenzene ND ug/kg 03/06/20 17:01 135-98-803/06/20 10:174.9 2.1 1 tert-Butylbenzene ND ug/kg 03/06/20 17:01 98-06-603/06/20 10:174.9 1.7 1 Carbon tetrachloride ND ug/kg 03/06/20 17:01 56-23-503/06/20 10:174.9 0.94 1 Chlorobenzene ND ug/kg 03/06/20 17:01 108-90-703/06/20 10:174.9 0.95 1 Chloroethane ND ug/kg 03/06/20 17:01 75-00-303/06/20 10:179.8 2.0 1 Chloroform ND ug/kg 03/06/20 17:01 67-66-303/06/20 10:174.9 1.0 1 Chloromethane ND ug/kg 03/06/20 17:01 74-87-3 v203/06/20 10:179.8 3.2 1 2-Chlorotoluene ND ug/kg 03/06/20 17:01 95-49-803/06/20 10:174.9 1.5 1 4-Chlorotoluene ND ug/kg 03/06/20 17:01 106-43-403/06/20 10:174.9 1.5 1 1,2-Dibromo-3-chloropropane ND ug/kg 03/06/20 17:01 96-12-803/06/20 10:174.9 2.5 1 Dibromochloromethane ND ug/kg 03/06/20 17:01 124-48-103/06/20 10:174.9 2.4 1 1,2-Dibromoethane (EDB)ND ug/kg 03/06/20 17:01 106-93-403/06/20 10:174.9 1.1 1 Dibromomethane ND ug/kg 03/06/20 17:01 74-95-303/06/20 10:174.9 1.5 1 1,2-Dichlorobenzene ND ug/kg 03/06/20 17:01 95-50-103/06/20 10:174.9 1.7 1 1,3-Dichlorobenzene ND ug/kg 03/06/20 17:01 541-73-103/06/20 10:174.9 1.7 1 1,4-Dichlorobenzene ND ug/kg 03/06/20 17:01 106-46-703/06/20 10:174.9 1.7 1 Dichlorodifluoromethane ND ug/kg 03/06/20 17:01 75-71-803/06/20 10:179.8 4.0 1 1,1-Dichloroethane ND ug/kg 03/06/20 17:01 75-34-303/06/20 10:174.9 0.72 1 1,2-Dichloroethane ND ug/kg 03/06/20 17:01 107-06-203/06/20 10:174.9 0.98 1 1,1-Dichloroethene ND ug/kg 03/06/20 17:01 75-35-403/06/20 10:174.9 1.1 1 cis-1,2-Dichloroethene ND ug/kg 03/06/20 17:01 156-59-203/06/20 10:174.9 0.85 1 trans-1,2-Dichloroethene ND ug/kg 03/06/20 17:01 156-60-503/06/20 10:174.9 0.96 1 1,2-Dichloropropane ND ug/kg 03/06/20 17:01 78-87-503/06/20 10:174.9 1.8 1 1,3-Dichloropropane ND ug/kg 03/06/20 17:01 142-28-903/06/20 10:174.9 1.8 1 2,2-Dichloropropane ND ug/kg 03/06/20 17:01 594-20-703/06/20 10:174.9 0.48 1 1,1-Dichloropropene ND ug/kg 03/06/20 17:01 563-58-603/06/20 10:174.9 2.1 1 cis-1,3-Dichloropropene ND ug/kg 03/06/20 17:01 10061-01-503/06/20 10:174.9 2.2 1 trans-1,3-Dichloropropene ND ug/kg 03/06/20 17:01 10061-02-603/06/20 10:174.9 0.85 1 Diisopropyl ether ND ug/kg 03/06/20 17:01 108-20-303/06/20 10:174.9 2.8 1 Ethylbenzene ND ug/kg 03/06/20 17:01 100-41-403/06/20 10:174.9 1.0 1 Hexachloro-1,3-butadiene ND ug/kg 03/06/20 17:01 87-68-303/06/20 10:174.9 2.4 1 2-Hexanone ND ug/kg 03/06/20 17:01 591-78-603/06/20 10:1748.8 5.1 1 Isopropylbenzene (Cumene)ND ug/kg 03/06/20 17:01 98-82-803/06/20 10:174.9 1.4 1 p-Isopropyltoluene ND ug/kg 03/06/20 17:01 99-87-603/06/20 10:174.9 2.4 1 Methylene Chloride ND ug/kg 03/06/20 17:01 75-09-203/06/20 10:1719.5 5.8 1 4-Methyl-2-pentanone (MIBK)ND ug/kg 03/06/20 17:01 108-10-103/06/20 10:1748.8 3.6 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/12/2020 04:26 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 21 of 52 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92468257 BOU-014 Sample:SB-DUP Lab ID:92468257008 Collected:03/04/20 00:00 Received:03/05/20 07:00 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8260D Preparation Method: EPA 5035A8260D/5035A Volatile Organics Methyl-tert-butyl ether ND ug/kg 03/06/20 17:01 1634-04-403/06/20 10:174.9 2.8 1 Naphthalene ND ug/kg 03/06/20 17:01 91-20-303/06/20 10:174.9 4.2 1 n-Propylbenzene ND ug/kg 03/06/20 17:01 103-65-103/06/20 10:174.9 1.6 1 Styrene ND ug/kg 03/06/20 17:01 100-42-503/06/20 10:174.9 1.4 1 1,1,1,2-Tetrachloroethane ND ug/kg 03/06/20 17:01 630-20-603/06/20 10:174.9 1.2 1 1,1,2,2-Tetrachloroethane ND ug/kg 03/06/20 17:01 79-34-503/06/20 10:174.9 1.7 1 Tetrachloroethene ND ug/kg 03/06/20 17:01 127-18-403/06/20 10:174.9 1.5 1 Toluene ND ug/kg 03/06/20 17:01 108-88-303/06/20 10:174.9 1.6 1 1,2,3-Trichlorobenzene ND ug/kg 03/06/20 17:01 87-61-603/06/20 10:174.9 3.5 1 1,2,4-Trichlorobenzene ND ug/kg 03/06/20 17:01 120-82-103/06/20 10:174.9 2.6 1 1,1,1-Trichloroethane ND ug/kg 03/06/20 17:01 71-55-603/06/20 10:174.9 0.85 1 1,1,2-Trichloroethane ND ug/kg 03/06/20 17:01 79-00-503/06/20 10:174.9 1.1 1 Trichloroethene ND ug/kg 03/06/20 17:01 79-01-603/06/20 10:174.9 1.3 1 Trichlorofluoromethane ND ug/kg 03/06/20 17:01 75-69-403/06/20 10:174.9 1.2 1 1,2,3-Trichloropropane ND ug/kg 03/06/20 17:01 96-18-403/06/20 10:174.9 1.7 1 1,2,4-Trimethylbenzene ND ug/kg 03/06/20 17:01 95-63-603/06/20 10:174.9 1.9 1 1,3,5-Trimethylbenzene ND ug/kg 03/06/20 17:01 108-67-803/06/20 10:174.9 1.6 1 Vinyl acetate ND ug/kg 03/06/20 17:01 108-05-403/06/20 10:1748.8 15.9 1 Vinyl chloride ND ug/kg 03/06/20 17:01 75-01-403/06/20 10:179.8 1.9 1 Xylene (Total)ND ug/kg 03/06/20 17:01 1330-20-703/06/20 10:179.8 3.4 1 m&p-Xylene ND ug/kg 03/06/20 17:01 179601-23-103/06/20 10:179.8 2.3 1 o-Xylene ND ug/kg 03/06/20 17:01 95-47-603/06/20 10:174.9 1.1 1 Surrogates Toluene-d8 (S)101 %03/06/20 17:01 2037-26-503/06/20 10:1770-130 1 4-Bromofluorobenzene (S)101 %03/06/20 17:01 460-00-403/06/20 10:1770-130 1 1,2-Dichloroethane-d4 (S)98 %03/06/20 17:01 17060-07-003/06/20 10:1770-132 1 Analytical Method: ASTM D2974-87Percent Moisture Percent Moisture 19.9 %03/05/20 17:490.10 0.10 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/12/2020 04:26 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 22 of 52 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92468257 BOU-014 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 1440109 3050B EPA 6020B Metals (ICPMS) 6020B Associated Lab Samples:92468257001, 92468257002, 92468257003, 92468257004, 92468257007 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:R3506765-1 Associated Lab Samples:92468257001, 92468257002, 92468257003, 92468257004, 92468257007 Matrix:Solid AnalyzedMDL Arsenic mg/kg ND 0.500 03/09/20 10:100.125 Barium mg/kg ND 1.00 03/09/20 10:100.160 Cadmium mg/kg ND 0.500 03/09/20 10:100.0800 Chromium mg/kg ND 1.00 03/09/20 10:100.270 Lead mg/kg ND 0.500 03/09/20 10:100.120 Selenium mg/kg ND 0.500 03/09/20 10:100.190 Silver mg/kg ND 0.500 03/09/20 10:100.155 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. R3506765-2LABORATORY CONTROL SAMPLE: LCSSpike Arsenic mg/kg 98.6100 98.6 80.0-120 Barium mg/kg 99.2100 99.2 80.0-120 Cadmium mg/kg 106100 106 80.0-120 Chromium mg/kg 102100 102 80.0-120 Lead mg/kg 103100 103 80.0-120 Selenium mg/kg 104100 104 80.0-120 Silver mg/kg 21.820.0 109 80.0-120 Parameter Units MS Result % Rec Limits Qual% RecConc. R3506765-5MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result L1196302-01 R3506765-6 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. Arsenic mg/kg 23.0 93.0 75.0-12586.7 6.62 2023.05.42 112 105 Barium mg/kg 23.0 108 75.0-12588.2 10.7 2023.097.1 221 198 Cadmium mg/kg 23.0 102 75.0-12595.9 6.37 2023.00.532 118 111 Chromium mg/kg MH,R123.0 100 75.0-125184 52.3 2023.020.5 136 232 Lead mg/kg P623.0 0.00 75.0-1250.00 0.127 2023.02720 183 183 Selenium mg/kg 23.0 102 75.0-12594.6 7.65 2023.00.357 118 109 Silver mg/kg 4.59 104 75.0-12594.9 9.25 204.59ND 23.9 21.8 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/12/2020 04:26 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 23 of 52 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92468257 BOU-014 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 1440077 7471A EPA 7471B Mercury 7471B Associated Lab Samples:92468257001, 92468257002, 92468257003, 92468257004, 92468257007 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:R3506899-1 Associated Lab Samples:92468257001, 92468257002, 92468257003, 92468257004, 92468257007 Matrix:Solid AnalyzedMDL Mercury mg/kg ND 0.0300 03/09/20 19:480.00280 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. R3506899-2LABORATORY CONTROL SAMPLE: LCSSpike Mercury mg/kg 0.4800.500 96.0 80.0-120 Parameter Units MS Result % Rec Limits Qual% RecConc. R3506899-3MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result L1196511-02 R3506899-4 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. Mercury mg/kg 0.500 87.1 75.0-12595.7 9.45 200.500ND 0.435 0.479 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/12/2020 04:26 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 24 of 52 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92468257 BOU-014 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 528971 EPA 5035A EPA 8260D 8260D MSV 5035A Volatile Organics Associated Lab Samples:92468257005, 92468257007, 92468257008 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:2825134 Associated Lab Samples:92468257005, 92468257007, 92468257008 Matrix:Solid AnalyzedMDL 1,1,1,2-Tetrachloroethane ug/kg ND 5.0 03/06/20 11:101.2 1,1,1-Trichloroethane ug/kg ND 5.0 03/06/20 11:100.87 1,1,2,2-Tetrachloroethane ug/kg ND 5.0 03/06/20 11:101.7 1,1,2-Trichloroethane ug/kg ND 5.0 03/06/20 11:101.1 1,1-Dichloroethane ug/kg ND 5.0 03/06/20 11:100.74 1,1-Dichloroethene ug/kg ND 5.0 03/06/20 11:101.2 1,1-Dichloropropene ug/kg ND 5.0 03/06/20 11:102.1 1,2,3-Trichlorobenzene ug/kg ND 5.0 03/06/20 11:103.6 1,2,3-Trichloropropane ug/kg ND 5.0 03/06/20 11:101.7 1,2,4-Trichlorobenzene ug/kg ND 5.0 03/06/20 11:102.6 1,2,4-Trimethylbenzene ug/kg ND 5.0 03/06/20 11:102.0 1,2-Dibromo-3-chloropropane ug/kg ND 5.0 03/06/20 11:102.5 1,2-Dibromoethane (EDB)ug/kg ND 5.0 03/06/20 11:101.1 1,2-Dichlorobenzene ug/kg ND 5.0 03/06/20 11:101.8 1,2-Dichloroethane ug/kg ND 5.0 03/06/20 11:101.0 1,2-Dichloropropane ug/kg ND 5.0 03/06/20 11:101.9 1,3,5-Trimethylbenzene ug/kg ND 5.0 03/06/20 11:101.7 1,3-Dichlorobenzene ug/kg ND 5.0 03/06/20 11:101.8 1,3-Dichloropropane ug/kg ND 5.0 03/06/20 11:101.9 1,4-Dichlorobenzene ug/kg ND 5.0 03/06/20 11:101.7 2,2-Dichloropropane ug/kg ND 5.0 03/06/20 11:100.49 2-Butanone (MEK)ug/kg ND 100 03/06/20 11:1011.9 2-Chlorotoluene ug/kg ND 5.0 03/06/20 11:101.5 2-Hexanone ug/kg ND 50.0 03/06/20 11:105.2 4-Chlorotoluene ug/kg ND 5.0 03/06/20 11:101.5 4-Methyl-2-pentanone (MIBK)ug/kg ND 50.0 03/06/20 11:103.7 Acetone ug/kg ND 100 03/06/20 11:109.4 Benzene ug/kg ND 5.0 03/06/20 11:100.90 Bromobenzene ug/kg ND 5.0 03/06/20 11:101.4 Bromochloromethane ug/kg ND 5.0 03/06/20 11:101.2 Bromodichloromethane ug/kg ND 5.0 03/06/20 11:100.98 Bromoform ug/kg ND 5.0 03/06/20 11:102.4 Bromomethane ug/kg ND 10.0 03/06/20 11:102.4 Carbon tetrachloride ug/kg ND 5.0 03/06/20 11:100.96 Chlorobenzene ug/kg ND 5.0 03/06/20 11:100.97 Chloroethane ug/kg ND 10.0 03/06/20 11:102.1 Chloroform ug/kg ND 5.0 03/06/20 11:101.1 Chloromethane ug/kg ND 10.0 v203/06/20 11:103.3 cis-1,2-Dichloroethene ug/kg ND 5.0 03/06/20 11:100.87 cis-1,3-Dichloropropene ug/kg ND 5.0 03/06/20 11:102.3 Dibromochloromethane ug/kg ND 5.0 03/06/20 11:102.5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/12/2020 04:26 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 25 of 52 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92468257 BOU-014 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:2825134 Associated Lab Samples:92468257005, 92468257007, 92468257008 Matrix:Solid AnalyzedMDL Dibromomethane ug/kg ND 5.0 03/06/20 11:101.5 Dichlorodifluoromethane ug/kg ND 10.0 03/06/20 11:104.1 Diisopropyl ether ug/kg ND 5.0 03/06/20 11:102.9 Ethylbenzene ug/kg ND 5.0 03/06/20 11:101.1 Hexachloro-1,3-butadiene ug/kg ND 5.0 03/06/20 11:102.5 Isopropylbenzene (Cumene)ug/kg ND 5.0 03/06/20 11:101.4 m&p-Xylene ug/kg ND 10.0 03/06/20 11:102.4 Methyl-tert-butyl ether ug/kg ND 5.0 03/06/20 11:102.9 Methylene Chloride ug/kg ND 20.0 03/06/20 11:105.9 n-Butylbenzene ug/kg ND 5.0 03/06/20 11:102.8 n-Propylbenzene ug/kg ND 5.0 03/06/20 11:101.7 Naphthalene ug/kg ND 5.0 03/06/20 11:104.2 o-Xylene ug/kg ND 5.0 03/06/20 11:101.2 p-Isopropyltoluene ug/kg ND 5.0 03/06/20 11:102.4 sec-Butylbenzene ug/kg ND 5.0 03/06/20 11:102.1 Styrene ug/kg ND 5.0 03/06/20 11:101.5 tert-Butylbenzene ug/kg ND 5.0 03/06/20 11:101.7 Tetrachloroethene ug/kg ND 5.0 03/06/20 11:101.6 Toluene ug/kg ND 5.0 03/06/20 11:101.6 trans-1,2-Dichloroethene ug/kg ND 5.0 03/06/20 11:100.98 trans-1,3-Dichloropropene ug/kg ND 5.0 03/06/20 11:100.88 Trichloroethene ug/kg ND 5.0 03/06/20 11:101.3 Trichlorofluoromethane ug/kg ND 5.0 03/06/20 11:101.2 Vinyl acetate ug/kg ND 50.0 03/06/20 11:1016.3 Vinyl chloride ug/kg ND 10.0 03/06/20 11:101.9 Xylene (Total)ug/kg ND 10.0 03/06/20 11:103.5 1,2-Dichloroethane-d4 (S)%91 70-132 03/06/20 11:10 4-Bromofluorobenzene (S)%102 70-130 03/06/20 11:10 Toluene-d8 (S)%101 70-130 03/06/20 11:10 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 2825135LABORATORY CONTROL SAMPLE & LCSD: LCSSpike LCSD % Rec RPD Max RPD LCSD Result 2825136 1,1,1,2-Tetrachloroethane ug/kg 53.250 106 70-13010753.4 0 30 1,1,1-Trichloroethane ug/kg 44.450 89 70-1308944.5 0 30 1,1,2,2-Tetrachloroethane ug/kg 49.050 98 55-13010049.9 2 30 1,1,2-Trichloroethane ug/kg 51.050 102 70-13010451.8 2 30 1,1-Dichloroethane ug/kg 42.750 85 68-1308642.9 1 30 1,1-Dichloroethene ug/kg 45.150 90 70-1309045.1 0 30 1,1-Dichloropropene ug/kg 47.350 95 70-1309647.9 1 30 1,2,3-Trichlorobenzene ug/kg 54.450 109 70-13010753.5 2 30 1,2,3-Trichloropropane ug/kg 47.750 95 70-1309849.0 3 30 1,2,4-Trichlorobenzene ug/kg 56.050 112 70-13010854.0 4 30 1,2,4-Trimethylbenzene ug/kg 54.750 109 69-13010854.1 1 30 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/12/2020 04:26 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 26 of 52 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92468257 BOU-014 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 2825135LABORATORY CONTROL SAMPLE & LCSD: LCSSpike LCSD % Rec RPD Max RPD LCSD Result 2825136 1,2-Dibromo-3-chloropropane ug/kg 52.850 106 57-14110552.5 0 30 1,2-Dibromoethane (EDB)ug/kg 49.850 100 70-13010049.9 0 30 1,2-Dichlorobenzene ug/kg 52.750 105 70-13010653.1 1 30 1,2-Dichloroethane ug/kg 43.950 88 70-1308844.1 0 30 1,2-Dichloropropane ug/kg 48.650 97 70-1309849.0 1 30 1,3,5-Trimethylbenzene ug/kg 55.350 111 70-13011055.1 0 30 1,3-Dichlorobenzene ug/kg 53.750 107 70-13010753.3 1 30 1,3-Dichloropropane ug/kg 48.350 97 70-1309949.3 2 30 1,4-Dichlorobenzene ug/kg 54.350 109 70-13010954.7 1 30 2,2-Dichloropropane ug/kg 45.050 90 70-1308944.5 1 30 2-Butanone (MEK)ug/kg 89.1J100 89 60-1309292.2J 30 2-Chlorotoluene ug/kg 55.450 111 70-13010954.5 2 30 2-Hexanone ug/kg 97.9100 98 70-132101101 3 30 4-Chlorotoluene ug/kg 56.050 112 70-13010954.3 3 30 4-Methyl-2-pentanone (MIBK)ug/kg 97.2100 97 69-130100100 3 30 Acetone ug/kg 82.6J100 83 49-1488382.8J 30 Benzene ug/kg 47.450 95 70-1309647.9 1 30 Bromobenzene ug/kg 54.350 109 70-13010954.7 1 30 Bromochloromethane ug/kg 44.050 88 70-1309045.2 3 30 Bromodichloromethane ug/kg 51.550 103 70-13010351.5 0 30 Bromoform ug/kg 52.350 105 68-13610552.7 1 30 Bromomethane ug/kg 55.750 111 60-14011356.3 1 30 Carbon tetrachloride ug/kg 50.850 102 70-13010050.2 1 30 Chlorobenzene ug/kg 52.150 104 70-13010351.5 1 30 Chloroethane ug/kg 44.550 89 51-1479547.7 7 30 Chloroform ug/kg 43.650 87 70-1309346.7 7 30 Chloromethane ug/kg 33.6 v3506748-1306733.3 1 30 cis-1,2-Dichloroethene ug/kg 43.050 86 70-1308642.9 0 30 cis-1,3-Dichloropropene ug/kg 50.550 101 70-13010050.2 1 30 Dibromochloromethane ug/kg 52.550 105 70-13010451.8 1 30 Dibromomethane ug/kg 48.250 96 70-1309648.2 0 30 Dichlorodifluoromethane ug/kg 44.050 88 49-1308844.1 0 30 Diisopropyl ether ug/kg 45.650 91 66-1309246.0 1 30 Ethylbenzene ug/kg 50.050 100 70-1309949.3 1 30 Hexachloro-1,3-butadiene ug/kg 59.850 120 70-13011557.6 4 30 Isopropylbenzene (Cumene)ug/kg 52.850 106 70-13010452.1 1 30 m&p-Xylene ug/kg 103100 103 70-130101101 1 30 Methyl-tert-butyl ether ug/kg 45.550 91 70-1309346.4 2 30 Methylene Chloride ug/kg 41.050 82 50-1378341.6 2 30 n-Butylbenzene ug/kg 55.850 112 70-13010854.2 3 30 n-Propylbenzene ug/kg 54.750 109 70-13010753.6 2 30 Naphthalene ug/kg 50.550 101 70-13110451.8 3 30 o-Xylene ug/kg 51.350 103 70-13010250.8 1 30 p-Isopropyltoluene ug/kg 56.650 113 70-13011155.4 2 30 sec-Butylbenzene ug/kg 54.650 109 70-13010653.2 3 30 Styrene ug/kg 53.350 107 70-13010552.7 1 30 tert-Butylbenzene ug/kg 48.750 97 69-1309647.8 2 30 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/12/2020 04:26 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 27 of 52 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92468257 BOU-014 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 2825135LABORATORY CONTROL SAMPLE & LCSD: LCSSpike LCSD % Rec RPD Max RPD LCSD Result 2825136 Tetrachloroethene ug/kg 51.650 103 56-13010150.7 2 30 Toluene ug/kg 48.950 98 70-1309748.7 0 30 trans-1,2-Dichloroethene ug/kg 43.250 86 70-1308542.7 1 30 trans-1,3-Dichloropropene ug/kg 51.450 103 70-13010552.5 2 30 Trichloroethene ug/kg 51.750 103 70-14110150.4 3 30 Trichlorofluoromethane ug/kg 46.250 92 67-1309145.7 1 30 Vinyl acetate ug/kg 118100 118 10-136113113 4 30 Vinyl chloride ug/kg 47.750 95 67-1309547.6 0 30 Xylene (Total)ug/kg 154150 103 70-130101152 1 30 1,2-Dichloroethane-d4 (S)%88 70-13286 4-Bromofluorobenzene (S)%98 70-13097 Toluene-d8 (S)%100 70-13099 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/12/2020 04:26 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 28 of 52 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92468257 BOU-014 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 529261 EPA 5035A EPA 8260D 8260D MSV 5035A Volatile Organics Associated Lab Samples:92468257006 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:2826678 Associated Lab Samples:92468257006 Matrix:Solid AnalyzedMDL 1,1,1,2-Tetrachloroethane ug/kg ND 5.0 03/09/20 11:271.2 1,1,1-Trichloroethane ug/kg ND 5.0 03/09/20 11:270.87 1,1,2,2-Tetrachloroethane ug/kg ND 5.0 03/09/20 11:271.7 1,1,2-Trichloroethane ug/kg ND 5.0 03/09/20 11:271.1 1,1-Dichloroethane ug/kg ND 5.0 03/09/20 11:270.74 1,1-Dichloroethene ug/kg ND 5.0 03/09/20 11:271.2 1,1-Dichloropropene ug/kg ND 5.0 03/09/20 11:272.1 1,2,3-Trichlorobenzene ug/kg ND 5.0 03/09/20 11:273.6 1,2,3-Trichloropropane ug/kg ND 5.0 03/09/20 11:271.7 1,2,4-Trichlorobenzene ug/kg ND 5.0 03/09/20 11:272.6 1,2,4-Trimethylbenzene ug/kg ND 5.0 03/09/20 11:272.0 1,2-Dibromo-3-chloropropane ug/kg ND 5.0 03/09/20 11:272.5 1,2-Dibromoethane (EDB)ug/kg ND 5.0 03/09/20 11:271.1 1,2-Dichlorobenzene ug/kg ND 5.0 03/09/20 11:271.8 1,2-Dichloroethane ug/kg ND 5.0 03/09/20 11:271.0 1,2-Dichloropropane ug/kg ND 5.0 03/09/20 11:271.9 1,3,5-Trimethylbenzene ug/kg ND 5.0 03/09/20 11:271.7 1,3-Dichlorobenzene ug/kg ND 5.0 03/09/20 11:271.8 1,3-Dichloropropane ug/kg ND 5.0 03/09/20 11:271.9 1,4-Dichlorobenzene ug/kg ND 5.0 03/09/20 11:271.7 2,2-Dichloropropane ug/kg ND 5.0 03/09/20 11:270.49 2-Butanone (MEK)ug/kg ND 100 03/09/20 11:2711.9 2-Chlorotoluene ug/kg ND 5.0 03/09/20 11:271.5 2-Hexanone ug/kg ND 50.0 03/09/20 11:275.2 4-Chlorotoluene ug/kg ND 5.0 03/09/20 11:271.5 4-Methyl-2-pentanone (MIBK)ug/kg ND 50.0 03/09/20 11:273.7 Acetone ug/kg ND 100 03/09/20 11:279.4 Benzene ug/kg ND 5.0 03/09/20 11:270.90 Bromobenzene ug/kg ND 5.0 03/09/20 11:271.4 Bromochloromethane ug/kg ND 5.0 03/09/20 11:271.2 Bromodichloromethane ug/kg ND 5.0 03/09/20 11:270.98 Bromoform ug/kg ND 5.0 03/09/20 11:272.4 Bromomethane ug/kg ND 10.0 03/09/20 11:272.4 Carbon tetrachloride ug/kg ND 5.0 03/09/20 11:270.96 Chlorobenzene ug/kg ND 5.0 03/09/20 11:270.97 Chloroethane ug/kg ND 10.0 03/09/20 11:272.1 Chloroform ug/kg ND 5.0 03/09/20 11:271.1 Chloromethane ug/kg ND 10.0 v203/09/20 11:273.3 cis-1,2-Dichloroethene ug/kg ND 5.0 03/09/20 11:270.87 cis-1,3-Dichloropropene ug/kg ND 5.0 03/09/20 11:272.3 Dibromochloromethane ug/kg ND 5.0 03/09/20 11:272.5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/12/2020 04:26 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 29 of 52 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92468257 BOU-014 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:2826678 Associated Lab Samples:92468257006 Matrix:Solid AnalyzedMDL Dibromomethane ug/kg ND 5.0 03/09/20 11:271.5 Dichlorodifluoromethane ug/kg ND 10.0 03/09/20 11:274.1 Diisopropyl ether ug/kg ND 5.0 03/09/20 11:272.9 Ethylbenzene ug/kg ND 5.0 03/09/20 11:271.1 Hexachloro-1,3-butadiene ug/kg ND 5.0 03/09/20 11:272.5 Isopropylbenzene (Cumene)ug/kg ND 5.0 03/09/20 11:271.4 m&p-Xylene ug/kg ND 10.0 03/09/20 11:272.4 Methyl-tert-butyl ether ug/kg ND 5.0 03/09/20 11:272.9 Methylene Chloride ug/kg ND 20.0 03/09/20 11:275.9 n-Butylbenzene ug/kg ND 5.0 03/09/20 11:272.8 n-Propylbenzene ug/kg ND 5.0 03/09/20 11:271.7 Naphthalene ug/kg ND 5.0 03/09/20 11:274.2 o-Xylene ug/kg ND 5.0 03/09/20 11:271.2 p-Isopropyltoluene ug/kg ND 5.0 03/09/20 11:272.4 sec-Butylbenzene ug/kg ND 5.0 03/09/20 11:272.1 Styrene ug/kg ND 5.0 03/09/20 11:271.5 tert-Butylbenzene ug/kg ND 5.0 03/09/20 11:271.7 Tetrachloroethene ug/kg ND 5.0 03/09/20 11:271.6 Toluene ug/kg ND 5.0 03/09/20 11:271.6 trans-1,2-Dichloroethene ug/kg ND 5.0 03/09/20 11:270.98 trans-1,3-Dichloropropene ug/kg ND 5.0 03/09/20 11:270.88 Trichloroethene ug/kg ND 5.0 03/09/20 11:271.3 Trichlorofluoromethane ug/kg ND 5.0 03/09/20 11:271.2 Vinyl acetate ug/kg ND 50.0 v103/09/20 11:2716.3 Vinyl chloride ug/kg ND 10.0 03/09/20 11:271.9 Xylene (Total)ug/kg ND 10.0 03/09/20 11:273.5 1,2-Dichloroethane-d4 (S)%98 70-132 03/09/20 11:27 4-Bromofluorobenzene (S)%102 70-130 03/09/20 11:27 Toluene-d8 (S)%102 70-130 03/09/20 11:27 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 2826679LABORATORY CONTROL SAMPLE: LCSSpike 1,1,1,2-Tetrachloroethane ug/kg 52.950 106 70-130 1,1,1-Trichloroethane ug/kg 46.350 93 70-130 1,1,2,2-Tetrachloroethane ug/kg 48.850 98 55-130 1,1,2-Trichloroethane ug/kg 51.250 102 70-130 1,1-Dichloroethane ug/kg 43.550 87 68-130 1,1-Dichloroethene ug/kg 46.350 93 70-130 1,1-Dichloropropene ug/kg 48.050 96 70-130 1,2,3-Trichlorobenzene ug/kg 52.250 104 70-130 1,2,3-Trichloropropane ug/kg 47.850 96 70-130 1,2,4-Trichlorobenzene ug/kg 55.250 110 70-130 1,2,4-Trimethylbenzene ug/kg 53.450 107 69-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/12/2020 04:26 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 30 of 52 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92468257 BOU-014 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 2826679LABORATORY CONTROL SAMPLE: LCSSpike 1,2-Dibromo-3-chloropropane ug/kg 50.750 101 57-141 1,2-Dibromoethane (EDB)ug/kg 49.550 99 70-130 1,2-Dichlorobenzene ug/kg 51.450 103 70-130 1,2-Dichloroethane ug/kg 45.350 91 70-130 1,2-Dichloropropane ug/kg 48.550 97 70-130 1,3,5-Trimethylbenzene ug/kg 52.850 106 70-130 1,3-Dichlorobenzene ug/kg 52.750 105 70-130 1,3-Dichloropropane ug/kg 48.550 97 70-130 1,4-Dichlorobenzene ug/kg 52.750 105 70-130 2,2-Dichloropropane ug/kg 47.350 95 70-130 2-Butanone (MEK)ug/kg 96.2J100 96 60-130 2-Chlorotoluene ug/kg 53.450 107 70-130 2-Hexanone ug/kg 99.3100 99 70-132 4-Chlorotoluene ug/kg 53.350 107 70-130 4-Methyl-2-pentanone (MIBK)ug/kg 98.9100 99 69-130 Acetone ug/kg 84.9J100 85 49-148 Benzene ug/kg 48.350 97 70-130 Bromobenzene ug/kg 52.150 104 70-130 Bromochloromethane ug/kg 46.750 93 70-130 Bromodichloromethane ug/kg 51.750 103 70-130 Bromoform ug/kg 54.050 108 68-136 Bromomethane ug/kg 54.650 109 60-140 Carbon tetrachloride ug/kg 51.950 104 70-130 Chlorobenzene ug/kg 50.250 100 70-130 Chloroethane ug/kg 45.650 91 51-147 Chloroform ug/kg 45.950 92 70-130 Chloromethane ug/kg 34.4 v3506948-130 cis-1,2-Dichloroethene ug/kg 43.650 87 70-130 cis-1,3-Dichloropropene ug/kg 50.350 101 70-130 Dibromochloromethane ug/kg 51.550 103 70-130 Dibromomethane ug/kg 47.950 96 70-130 Dichlorodifluoromethane ug/kg 46.350 93 49-130 Diisopropyl ether ug/kg 46.950 94 66-130 Ethylbenzene ug/kg 48.450 97 70-130 Hexachloro-1,3-butadiene ug/kg 58.650 117 70-130 Isopropylbenzene (Cumene)ug/kg 52.250 104 70-130 m&p-Xylene ug/kg 99.6100 100 70-130 Methyl-tert-butyl ether ug/kg 49.250 98 70-130 Methylene Chloride ug/kg 41.750 83 50-137 n-Butylbenzene ug/kg 52.750 105 70-130 n-Propylbenzene ug/kg 51.350 103 70-130 Naphthalene ug/kg 49.950 100 70-131 o-Xylene ug/kg 50.150 100 70-130 p-Isopropyltoluene ug/kg 53.350 107 70-130 sec-Butylbenzene ug/kg 51.750 103 70-130 Styrene ug/kg 52.850 106 70-130 tert-Butylbenzene ug/kg 46.250 92 69-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/12/2020 04:26 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 31 of 52 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92468257 BOU-014 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 2826679LABORATORY CONTROL SAMPLE: LCSSpike Tetrachloroethene ug/kg 51.750 103 56-130 Toluene ug/kg 49.050 98 70-130 trans-1,2-Dichloroethene ug/kg 42.950 86 70-130 trans-1,3-Dichloropropene ug/kg 50.850 102 70-130 Trichloroethene ug/kg 52.450 105 70-141 Trichlorofluoromethane ug/kg 48.050 96 67-130 Vinyl acetate ug/kg 126 v110012610-136 Vinyl chloride ug/kg 49.250 98 67-130 Xylene (Total)ug/kg 150150 100 70-130 1,2-Dichloroethane-d4 (S)%88 70-132 4-Bromofluorobenzene (S)%99 70-130 Toluene-d8 (S)%98 70-130 Parameter Units MS Result % Rec Limits Qualifiers% RecConc. 2827182MATRIX SPIKE SAMPLE: MSSpike Result 92468413002 1,1,1,2-Tetrachloroethane ug/kg 30.637.3 82 52-133ND 1,1,1-Trichloroethane ug/kg 23.437.3 63 49-137ND 1,1,2,2-Tetrachloroethane ug/kg 30.637.3 82 39-150ND 1,1,2-Trichloroethane ug/kg 29.437.3 79 48-140ND 1,1-Dichloroethane ug/kg 22.237.3 59 46-135ND 1,1-Dichloroethene ug/kg 11.8 M137.3 32 38-149ND 1,1-Dichloropropene ug/kg 23.537.3 63 41-140ND 1,2,3-Trichlorobenzene ug/kg 9.937.3 26 10-158ND 1,2,3-Trichloropropane ug/kg 25.837.3 69 33-157ND 1,2,4-Trichlorobenzene ug/kg 13.037.3 35 10-155ND 1,2,4-Trimethylbenzene ug/kg 49.137.3 132 24-154ND 1,2-Dibromo-3-chloropropane ug/kg 23.937.3 64 33-158ND 1,2-Dibromoethane (EDB)ug/kg 33.237.3 89 40-136ND 1,2-Dichlorobenzene ug/kg 20.637.3 55 27-146ND 1,2-Dichloroethane ug/kg 26.337.3 70 49-140ND 1,2-Dichloropropane ug/kg 29.437.3 79 44-143ND 1,3,5-Trimethylbenzene ug/kg 33.137.3 89 40-144ND 1,3-Dichlorobenzene ug/kg 24.137.3 64 33-140ND 1,3-Dichloropropane ug/kg 33.037.3 88 47-147ND 1,4-Dichlorobenzene ug/kg 23.437.3 63 35-139ND 2,2-Dichloropropane ug/kg 22.837.3 61 41-140ND 2-Butanone (MEK)ug/kg 147J M174.7 188 10-181ND 2-Chlorotoluene ug/kg 31.937.3 85 38-147ND 2-Hexanone ug/kg 200 M174.7 267 18-169ND 4-Chlorotoluene ug/kg 29.737.3 79 36-145ND 4-Methyl-2-pentanone (MIBK)ug/kg 168 M174.7 226 16-175ND Acetone ug/kg 344 M174.7 252 10-200ND Benzene ug/kg 25.437.3 68 46-136ND Bromobenzene ug/kg 29.037.3 78 38-149ND REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/12/2020 04:26 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 32 of 52 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92468257 BOU-014 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units MS Result % Rec Limits Qualifiers% RecConc. 2827182MATRIX SPIKE SAMPLE: MSSpike Result 92468413002 Bromochloromethane ug/kg 25.537.3 68 44-142ND Bromodichloromethane ug/kg 31.937.3 85 41-140ND Bromoform ug/kg 23.537.3 63 34-145ND Bromomethane ug/kg 6.6J37.3 18 14-162ND Carbon tetrachloride ug/kg 25.137.3 67 44-141ND Chlorobenzene ug/kg 28.437.3 76 39-141ND Chloroethane ug/kg 7.8J37.3 21 10-182ND Chloroform ug/kg 28.237.3 76 45-140ND Chloromethane ug/kg ND M1,v337.3 3 19-149ND cis-1,2-Dichloroethene ug/kg 22.937.3 61 38-150ND cis-1,3-Dichloropropene ug/kg 28.237.3 75 30-144ND Dibromochloromethane ug/kg 30.837.3 83 36-145ND Dibromomethane ug/kg 27.237.3 73 41-145ND Dichlorodifluoromethane ug/kg ND M137.3 0 16-146ND Diisopropyl ether ug/kg 26.237.3 70 41-143ND Ethylbenzene ug/kg 46.737.3 125 35-144ND Hexachloro-1,3-butadiene ug/kg 19.237.3 51 10-160ND Isopropylbenzene (Cumene)ug/kg 37.637.3 101 30-152ND m&p-Xylene ug/kg 58.174.7 78 33-145ND Methyl-tert-butyl ether ug/kg 25.937.3 69 49-140ND Methylene Chloride ug/kg 25.7J37.3 59 10-174ND n-Butylbenzene ug/kg 33.837.3 91 10-160ND n-Propylbenzene ug/kg 59.7 M137.3 160 24-159ND Naphthalene ug/kg 32.337.3 87 10-171ND o-Xylene ug/kg 28.137.3 75 31-150ND p-Isopropyltoluene ug/kg 37.137.3 87 21-154ND sec-Butylbenzene ug/kg 39.337.3 105 19-159ND Styrene ug/kg 19.037.3 51 15-152ND tert-Butylbenzene ug/kg 31.637.3 85 31-141ND Tetrachloroethene ug/kg 29.237.3 78 19-141ND Toluene ug/kg 28.037.3 75 31-146ND trans-1,2-Dichloroethene ug/kg 17.737.3 47 28-157ND trans-1,3-Dichloropropene ug/kg 28.237.3 76 25-146ND Trichloroethene ug/kg 28.337.3 76 34-149ND Trichlorofluoromethane ug/kg 8.6J37.3 23 10-167ND Vinyl acetate ug/kg 43.4J v174.7 58 10-200ND Vinyl chloride ug/kg ND M137.3 3 36-155ND Xylene (Total)ug/kg 86.2112 77 29-148ND 1,2-Dichloroethane-d4 (S)%88 70-132 4-Bromofluorobenzene (S)%90 70-130 Toluene-d8 (S)%94 70-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/12/2020 04:26 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 33 of 52 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92468257 BOU-014 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units Dup Result Max RPD QualifiersRPDResult 92468413001 2827181SAMPLE DUPLICATE: 1,1,1,2-Tetrachloroethane ug/kg ND 30ND 1,1,1-Trichloroethane ug/kg ND 30ND 1,1,2,2-Tetrachloroethane ug/kg ND 30ND 1,1,2-Trichloroethane ug/kg ND 30ND 1,1-Dichloroethane ug/kg ND 30ND 1,1-Dichloroethene ug/kg ND 30ND 1,1-Dichloropropene ug/kg ND 30ND 1,2,3-Trichlorobenzene ug/kg ND 30ND 1,2,3-Trichloropropane ug/kg ND 30ND 1,2,4-Trichlorobenzene ug/kg ND 30ND 1,2,4-Trimethylbenzene ug/kg ND 30ND 1,2-Dibromo-3-chloropropane ug/kg ND 30ND 1,2-Dibromoethane (EDB)ug/kg ND 30ND 1,2-Dichlorobenzene ug/kg ND 30ND 1,2-Dichloroethane ug/kg ND 30ND 1,2-Dichloropropane ug/kg ND 30ND 1,3,5-Trimethylbenzene ug/kg ND 30ND 1,3-Dichlorobenzene ug/kg ND 30ND 1,3-Dichloropropane ug/kg ND 30ND 1,4-Dichlorobenzene ug/kg ND 30ND 2,2-Dichloropropane ug/kg ND 30ND 2-Butanone (MEK)ug/kg 47.6J 30ND 2-Chlorotoluene ug/kg ND 30ND 2-Hexanone ug/kg ND 30ND 4-Chlorotoluene ug/kg ND 30ND 4-Methyl-2-pentanone (MIBK)ug/kg ND 30ND Acetone ug/kg 431 D63330600 Benzene ug/kg ND 30ND Bromobenzene ug/kg ND 30ND Bromochloromethane ug/kg ND 30ND Bromodichloromethane ug/kg ND 30ND Bromoform ug/kg ND 30ND Bromomethane ug/kg ND 30ND Carbon tetrachloride ug/kg ND 30ND Chlorobenzene ug/kg ND 30ND Chloroethane ug/kg ND 30ND Chloroform ug/kg ND 30ND Chloromethane ug/kg ND v230ND cis-1,2-Dichloroethene ug/kg ND 30ND cis-1,3-Dichloropropene ug/kg ND 30ND Dibromochloromethane ug/kg ND 30ND Dibromomethane ug/kg ND 30ND Dichlorodifluoromethane ug/kg ND 30ND Diisopropyl ether ug/kg ND 30ND Ethylbenzene ug/kg ND 30ND Hexachloro-1,3-butadiene ug/kg ND 30ND Isopropylbenzene (Cumene)ug/kg ND 30ND REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/12/2020 04:26 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 34 of 52 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92468257 BOU-014 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units Dup Result Max RPD QualifiersRPDResult 92468413001 2827181SAMPLE DUPLICATE: m&p-Xylene ug/kg ND 30ND Methyl-tert-butyl ether ug/kg ND 30ND Methylene Chloride ug/kg ND 30ND n-Butylbenzene ug/kg ND 30ND n-Propylbenzene ug/kg ND 30ND Naphthalene ug/kg ND 30ND o-Xylene ug/kg ND 30ND p-Isopropyltoluene ug/kg ND 30ND sec-Butylbenzene ug/kg ND 30ND Styrene ug/kg ND 30ND tert-Butylbenzene ug/kg ND 30ND Tetrachloroethene ug/kg ND 30ND Toluene ug/kg ND 30ND trans-1,2-Dichloroethene ug/kg ND 30ND trans-1,3-Dichloropropene ug/kg ND 30ND Trichloroethene ug/kg ND 30ND Trichlorofluoromethane ug/kg ND 30ND Vinyl acetate ug/kg ND v130ND Vinyl chloride ug/kg ND 30ND Xylene (Total)ug/kg ND 30ND 1,2-Dichloroethane-d4 (S)%97104 4-Bromofluorobenzene (S)%100100 Toluene-d8 (S)%100100 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/12/2020 04:26 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 35 of 52 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92468257 BOU-014 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 528947 EPA 3546 EPA 8082A 8082 GCS PCB Associated Lab Samples:92468257005 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:2825068 Associated Lab Samples:92468257005 Matrix:Solid AnalyzedMDL PCB-1016 (Aroclor 1016)ug/kg ND 33.4 03/06/20 21:189.0 PCB-1221 (Aroclor 1221)ug/kg ND 33.4 03/06/20 21:1811.9 PCB-1232 (Aroclor 1232)ug/kg ND 33.4 03/06/20 21:188.4 PCB-1242 (Aroclor 1242)ug/kg ND 33.4 03/06/20 21:182.2 PCB-1248 (Aroclor 1248)ug/kg ND 33.4 03/06/20 21:185.9 PCB-1254 (Aroclor 1254)ug/kg ND 33.4 03/06/20 21:186.3 PCB-1260 (Aroclor 1260)ug/kg ND 33.4 03/06/20 21:187.7 Decachlorobiphenyl (S)%78 10-130 03/06/20 21:18 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 2825069LABORATORY CONTROL SAMPLE: LCSSpike PCB-1016 (Aroclor 1016)ug/kg 128168 76 35-130 PCB-1260 (Aroclor 1260)ug/kg 119168 71 46-130 Decachlorobiphenyl (S)%79 10-130 Parameter Units MS Result % Rec Limits Qual% RecConc. 2825070MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92468257005 2825071 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. PCB-1016 (Aroclor 1016)ug/kg 201 48 10-13059 21 30203ND96.7 119 PCB-1260 (Aroclor 1260)ug/kg 201 40 10-13053 28 30203ND81.1 108 Decachlorobiphenyl (S)%52 10-13053 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/12/2020 04:26 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 36 of 52 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92468257 BOU-014 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 528950 EPA 3546 EPA 8270E 8270E Solid MSSV Microwave Associated Lab Samples:92468257003, 92468257004, 92468257007 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:2825072 Associated Lab Samples:92468257003, 92468257004, 92468257007 Matrix:Solid AnalyzedMDL 1,2,4-Trichlorobenzene ug/kg ND 336 03/06/20 15:5576.9 1,2-Dichlorobenzene ug/kg ND 336 03/06/20 15:5572.6 1,3-Dichlorobenzene ug/kg ND 336 03/06/20 15:5575.6 1,4-Dichlorobenzene ug/kg ND 336 03/06/20 15:5573.8 1-Methylnaphthalene ug/kg ND 336 03/06/20 15:5589.4 2,2'-Oxybis(1-chloropropane)ug/kg ND 336 03/06/20 15:5593.3 2,4,5-Trichlorophenol ug/kg ND 336 03/06/20 15:5587.2 2,4,6-Trichlorophenol ug/kg ND 336 03/06/20 15:5584.3 2,4-Dichlorophenol ug/kg ND 336 03/06/20 15:55111 2,4-Dimethylphenol ug/kg ND 336 03/06/20 15:5583.6 2,4-Dinitrophenol ug/kg ND 1680 03/06/20 15:551070 2,4-Dinitrotoluene ug/kg ND 336 03/06/20 15:5588.9 2,6-Dinitrotoluene ug/kg ND 336 03/06/20 15:5587.8 2-Chloronaphthalene ug/kg ND 336 03/06/20 15:5574.7 2-Chlorophenol ug/kg ND 336 03/06/20 15:5578.1 2-Methylnaphthalene ug/kg ND 336 03/06/20 15:5585.4 2-Methylphenol(o-Cresol)ug/kg ND 336 03/06/20 15:5574.3 2-Nitroaniline ug/kg ND 1680 03/06/20 15:55169 2-Nitrophenol ug/kg ND 336 03/06/20 15:55104 3&4-Methylphenol(m&p Cresol)ug/kg ND 336 03/06/20 15:5584.4 3,3'-Dichlorobenzidine ug/kg ND 671 03/06/20 15:55234 3-Nitroaniline ug/kg ND 1680 03/06/20 15:55178 4,6-Dinitro-2-methylphenol ug/kg ND 671 03/06/20 15:55541 4-Bromophenylphenyl ether ug/kg ND 336 03/06/20 15:5588.1 4-Chloro-3-methylphenol ug/kg ND 671 03/06/20 15:55204 4-Chloroaniline ug/kg ND 671 03/06/20 15:55205 4-Chlorophenylphenyl ether ug/kg ND 336 03/06/20 15:5587.2 4-Nitroaniline ug/kg ND 671 03/06/20 15:55166 4-Nitrophenol ug/kg ND 1680 03/06/20 15:55535 Acenaphthene ug/kg ND 336 03/06/20 15:5586.3 Acenaphthylene ug/kg ND 336 03/06/20 15:5579.4 Aniline ug/kg ND 336 03/06/20 15:5575.4 Anthracene ug/kg ND 336 03/06/20 15:5587.1 Benzo(a)anthracene ug/kg ND 336 03/06/20 15:55107 Benzo(a)pyrene ug/kg ND 336 03/06/20 15:55145 Benzo(b)fluoranthene ug/kg ND 336 03/06/20 15:55135 Benzo(g,h,i)perylene ug/kg ND 336 03/06/20 15:55131 Benzo(k)fluoranthene ug/kg ND 336 03/06/20 15:55141 Benzoic Acid ug/kg ND 1680 03/06/20 15:55362 Benzyl alcohol ug/kg ND 671 03/06/20 15:55178 bis(2-Chloroethoxy)methane ug/kg ND 336 03/06/20 15:5589.6 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/12/2020 04:26 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 37 of 52 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92468257 BOU-014 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:2825072 Associated Lab Samples:92468257003, 92468257004, 92468257007 Matrix:Solid AnalyzedMDL bis(2-Chloroethyl) ether ug/kg ND 336 03/06/20 15:5571.3 bis(2-Ethylhexyl)phthalate ug/kg ND 336 03/06/20 15:55110 Butylbenzylphthalate ug/kg ND 336 03/06/20 15:5589.4 Chrysene ug/kg ND 336 03/06/20 15:5597.4 Di-n-butylphthalate ug/kg ND 336 03/06/20 15:5582.8 Di-n-octylphthalate ug/kg ND 336 03/06/20 15:55191 Dibenz(a,h)anthracene ug/kg ND 336 03/06/20 15:55134 Dibenzofuran ug/kg ND 336 03/06/20 15:5583.9 Diethylphthalate ug/kg ND 336 03/06/20 15:5572.8 Dimethylphthalate ug/kg ND 336 03/06/20 15:5575.9 Fluoranthene ug/kg ND 336 03/06/20 15:55101 Fluorene ug/kg ND 336 03/06/20 15:5589.8 Hexachloro-1,3-butadiene ug/kg ND 336 03/06/20 15:5581.6 Hexachlorobenzene ug/kg ND 336 03/06/20 15:5585.2 Hexachlorocyclopentadiene ug/kg ND 336 03/06/20 15:55134 Hexachloroethane ug/kg ND 336 03/06/20 15:5576.5 Indeno(1,2,3-cd)pyrene ug/kg ND 336 03/06/20 15:55154 Isophorone ug/kg ND 336 03/06/20 15:5572.9 N-Nitroso-di-n-propylamine ug/kg ND 336 03/06/20 15:5594.0 N-Nitrosodimethylamine ug/kg ND 336 03/06/20 15:5594.4 N-Nitrosodiphenylamine ug/kg ND 336 03/06/20 15:5585.6 Naphthalene ug/kg ND 336 03/06/20 15:5580.3 Nitrobenzene ug/kg ND 336 03/06/20 15:5580.1 Pentachlorophenol ug/kg ND 671 03/06/20 15:55154 Phenanthrene ug/kg ND 336 03/06/20 15:5584.5 Phenol ug/kg ND 336 03/06/20 15:5580.1 Pyrene ug/kg ND 336 03/06/20 15:5592.3 Pyridine ug/kg ND 336 03/06/20 15:5584.9 2,4,6-Tribromophenol (S)%57 27-110 03/06/20 15:55 2-Fluorobiphenyl (S)%55 30-110 03/06/20 15:55 2-Fluorophenol (S)%58 13-110 03/06/20 15:55 Nitrobenzene-d5 (S)%53 23-110 03/06/20 15:55 Phenol-d6 (S)%53 22-110 03/06/20 15:55 Terphenyl-d14 (S)%57 28-110 03/06/20 15:55 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 2825073LABORATORY CONTROL SAMPLE: LCSSpike 1,2,4-Trichlorobenzene ug/kg 10401690 62 52-130 1,2-Dichlorobenzene ug/kg 9681690 57 51-130 1,3-Dichlorobenzene ug/kg 9731690 57 50-130 1,4-Dichlorobenzene ug/kg 9601690 57 49-130 1-Methylnaphthalene ug/kg 10501690 62 55-130 2,2'-Oxybis(1-chloropropane)ug/kg 9531690 56 30-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/12/2020 04:26 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 38 of 52 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92468257 BOU-014 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 2825073LABORATORY CONTROL SAMPLE: LCSSpike 2,4,5-Trichlorophenol ug/kg 10201690 60 55-130 2,4,6-Trichlorophenol ug/kg 10201690 60 57-130 2,4-Dichlorophenol ug/kg 9901690 58 56-130 2,4-Dimethylphenol ug/kg 11301690 67 51-130 2,4-Dinitrophenol ug/kg 51408470 61 27-133 2,4-Dinitrotoluene ug/kg 12701690 75 61-130 2,6-Dinitrotoluene ug/kg 12301690 72 60-130 2-Chloronaphthalene ug/kg 10201690 60 52-130 2-Chlorophenol ug/kg 10101690 60 54-130 2-Methylnaphthalene ug/kg 10301690 61 54-130 2-Methylphenol(o-Cresol)ug/kg 9531690 56 51-130 2-Nitroaniline ug/kg 19603390 58 51-130 2-Nitrophenol ug/kg 10401690 61 49-130 3&4-Methylphenol(m&p Cresol)ug/kg 9551690 56 11-163 3,3'-Dichlorobenzidine ug/kg 20503390 61 10-132 3-Nitroaniline ug/kg 20803390 61 55-130 4,6-Dinitro-2-methylphenol ug/kg 24103390 71 47-142 4-Bromophenylphenyl ether ug/kg 11301690 66 59-130 4-Chloro-3-methylphenol ug/kg 21703390 64 55-130 4-Chloroaniline ug/kg 19703390 58 54-130 4-Chlorophenylphenyl ether ug/kg 10801690 63 58-130 4-Nitroaniline ug/kg 22103390 65 54-130 4-Nitrophenol ug/kg 58208470 69 48-130 Acenaphthene ug/kg 10301690 61 60-130 Acenaphthylene ug/kg 11701690 69 60-130 Aniline ug/kg 8801690 52 43-130 Anthracene ug/kg 12101690 71 63-130 Benzo(a)anthracene ug/kg 13701690 81 59-130 Benzo(a)pyrene ug/kg 13201690 78 57-130 Benzo(b)fluoranthene ug/kg 12601690 74 54-130 Benzo(g,h,i)perylene ug/kg 13101690 77 59-130 Benzo(k)fluoranthene ug/kg 12101690 71 54-130 Benzoic Acid ug/kg 38108470 45 19-130 Benzyl alcohol ug/kg 20703390 61 50-130 bis(2-Chloroethoxy)methane ug/kg 9651690 57 54-130 bis(2-Chloroethyl) ether ug/kg 9631690 57 48-130 bis(2-Ethylhexyl)phthalate ug/kg 12601690 75 45-134 Butylbenzylphthalate ug/kg 12801690 75 46-138 Chrysene ug/kg 13201690 78 58-130 Di-n-butylphthalate ug/kg 12101690 71 60-130 Di-n-octylphthalate ug/kg 14601690 86 53-130 Dibenz(a,h)anthracene ug/kg 12401690 73 59-130 Dibenzofuran ug/kg 10801690 64 60-130 Diethylphthalate ug/kg 11801690 70 60-130 Dimethylphthalate ug/kg 11501690 68 60-130 Fluoranthene ug/kg 12901690 76 65-130 Fluorene ug/kg 11501690 68 63-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/12/2020 04:26 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 39 of 52 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92468257 BOU-014 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 2825073LABORATORY CONTROL SAMPLE: LCSSpike Hexachloro-1,3-butadiene ug/kg 10201690 60 46-130 Hexachlorobenzene ug/kg 10801690 64 58-130 Hexachlorocyclopentadiene ug/kg 9691690 57 23-130 Hexachloroethane ug/kg 10001690 59 47-130 Indeno(1,2,3-cd)pyrene ug/kg 13401690 79 60-130 Isophorone ug/kg 10201690 60 49-130 N-Nitroso-di-n-propylamine ug/kg 9221690 54 47-130 N-Nitrosodimethylamine ug/kg 9481690 56 45-130 N-Nitrosodiphenylamine ug/kg 10901690 64 59-130 Naphthalene ug/kg 10601690 62 55-130 Nitrobenzene ug/kg 10001690 59 49-130 Pentachlorophenol ug/kg 21903390 64 10-132 Phenanthrene ug/kg 11901690 70 62-130 Phenol ug/kg 10101690 60 46-130 Pyrene ug/kg 12801690 76 53-130 Pyridine ug/kg 7811690 46 37-130 2,4,6-Tribromophenol (S)%73 27-110 2-Fluorobiphenyl (S)%58 30-110 2-Fluorophenol (S)%63 13-110 Nitrobenzene-d5 (S)%58 23-110 Phenol-d6 (S)%58 22-110 Terphenyl-d14 (S)%61 28-110 Parameter Units Dup Result Max RPD QualifiersRPDResult 92467796013 2825075SAMPLE DUPLICATE: 1,2,4-Trichlorobenzene ug/kg ND 30ND 1,2-Dichlorobenzene ug/kg ND 30ND 1,3-Dichlorobenzene ug/kg ND 30ND 1,4-Dichlorobenzene ug/kg ND 30ND 1-Methylnaphthalene ug/kg ND 30ND 2,2'-Oxybis(1-chloropropane)ug/kg ND 30ND 2,4,5-Trichlorophenol ug/kg ND 30ND 2,4,6-Trichlorophenol ug/kg ND 30ND 2,4-Dichlorophenol ug/kg ND 30ND 2,4-Dimethylphenol ug/kg ND 30ND 2,4-Dinitrophenol ug/kg ND 30ND 2,4-Dinitrotoluene ug/kg ND 30ND 2,6-Dinitrotoluene ug/kg ND 30ND 2-Chloronaphthalene ug/kg ND 30ND 2-Chlorophenol ug/kg ND 30ND 2-Methylnaphthalene ug/kg ND 30ND 2-Methylphenol(o-Cresol)ug/kg ND 30ND 2-Nitroaniline ug/kg ND 30ND 2-Nitrophenol ug/kg ND 30ND REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/12/2020 04:26 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 40 of 52 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92468257 BOU-014 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units Dup Result Max RPD QualifiersRPDResult 92467796013 2825075SAMPLE DUPLICATE: 3&4-Methylphenol(m&p Cresol)ug/kg ND 30ND 3,3'-Dichlorobenzidine ug/kg ND 30ND 3-Nitroaniline ug/kg ND 30ND 4,6-Dinitro-2-methylphenol ug/kg ND 30ND 4-Bromophenylphenyl ether ug/kg ND 30ND 4-Chloro-3-methylphenol ug/kg ND 30ND 4-Chloroaniline ug/kg ND 30ND 4-Chlorophenylphenyl ether ug/kg ND 30ND 4-Nitroaniline ug/kg ND 30ND 4-Nitrophenol ug/kg ND 30ND Acenaphthene ug/kg ND 30ND Acenaphthylene ug/kg ND 30ND Aniline ug/kg ND 30ND Anthracene ug/kg ND 30ND Benzo(a)anthracene ug/kg ND 30ND Benzo(a)pyrene ug/kg ND 30ND Benzo(b)fluoranthene ug/kg ND 30ND Benzo(g,h,i)perylene ug/kg ND 30ND Benzo(k)fluoranthene ug/kg ND 30ND Benzoic Acid ug/kg ND 30ND Benzyl alcohol ug/kg ND 30ND bis(2-Chloroethoxy)methane ug/kg ND 30ND bis(2-Chloroethyl) ether ug/kg ND 30ND bis(2-Ethylhexyl)phthalate ug/kg ND v130ND Butylbenzylphthalate ug/kg ND 30ND Chrysene ug/kg ND 30ND Di-n-butylphthalate ug/kg ND 30ND Di-n-octylphthalate ug/kg ND v130ND Dibenz(a,h)anthracene ug/kg ND 30ND Dibenzofuran ug/kg ND 30ND Diethylphthalate ug/kg ND 30ND Dimethylphthalate ug/kg ND 30ND Fluoranthene ug/kg ND 30ND Fluorene ug/kg ND 30ND Hexachloro-1,3-butadiene ug/kg ND v230ND Hexachlorobenzene ug/kg ND 30ND Hexachlorocyclopentadiene ug/kg ND 30ND Hexachloroethane ug/kg ND 30ND Indeno(1,2,3-cd)pyrene ug/kg ND 30ND Isophorone ug/kg ND 30ND N-Nitroso-di-n-propylamine ug/kg ND 30ND N-Nitrosodimethylamine ug/kg ND 30ND N-Nitrosodiphenylamine ug/kg ND 30ND Naphthalene ug/kg ND 30ND Nitrobenzene ug/kg ND 30ND Pentachlorophenol ug/kg ND 30ND Phenanthrene ug/kg ND 30ND REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/12/2020 04:26 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 41 of 52 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92468257 BOU-014 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units Dup Result Max RPD QualifiersRPDResult 92467796013 2825075SAMPLE DUPLICATE: Phenol ug/kg ND 30ND Pyrene ug/kg ND 30ND Pyridine ug/kg ND 30ND 2,4,6-Tribromophenol (S)%0 S20 2-Fluorobiphenyl (S)%0 S20 2-Fluorophenol (S)%0 S20 Nitrobenzene-d5 (S)%0 D3,P3,S20 Phenol-d6 (S)%0 S20 Terphenyl-d14 (S)%0 S20 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/12/2020 04:26 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 42 of 52 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92468257 BOU-014 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 528847 ASTM D2974-87 ASTM D2974-87 Dry Weight/Percent Moisture Associated Lab Samples:92468257003, 92468257004, 92468257005, 92468257006, 92468257007, 92468257008 Parameter Units Dup Result Max RPD QualifiersRPDResult 92468257003 2824793SAMPLE DUPLICATE: Percent Moisture %19.2 3 2519.9 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/12/2020 04:26 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 43 of 52 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92468257 BOU-014 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 1440575 SM 2540 G SM 2540G Total Solids 2540 G-2011 Associated Lab Samples:92468257001, 92468257002, 92468257003, 92468257004 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:R3507452-1 Associated Lab Samples:92468257001, 92468257002, 92468257003, 92468257004 Matrix:Solid AnalyzedMDL Total Solids %0.00200 03/10/20 09:36 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. R3507452-2LABORATORY CONTROL SAMPLE: LCSSpike Total Solids %50.050.0 100 85.0-115 Parameter Units Dup Result Max RPD QualifiersRPDResult 92468257001 R3507452-3SAMPLE DUPLICATE: Total Solids %76.2 0.472 1076.6 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/12/2020 04:26 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 44 of 52 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92468257 BOU-014 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 1440576 SM 2540 G SM 2540G Total Solids 2540 G-2011 Associated Lab Samples:92468257007 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:R3507451-1 Associated Lab Samples:92468257007 Matrix:Solid AnalyzedMDL Total Solids %ND 03/10/20 09:23 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. R3507451-2LABORATORY CONTROL SAMPLE: LCSSpike Total Solids %50.050.0 100 85.0-115 Parameter Units Dup Result Max RPD QualifiersRPDResult L1196290-01 R3507451-3SAMPLE DUPLICATE: Total Solids %86.9 0.0459 1086.9 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/12/2020 04:26 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 45 of 52 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92468257 BOU-014 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 1440286 3060A EPA 7199 Wet Chemistry 7199 Associated Lab Samples:92468257001, 92468257002, 92468257003, 92468257004, 92468257007 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:R3507545-1 Associated Lab Samples:92468257001, 92468257002, 92468257003, 92468257004, 92468257007 Matrix:Solid AnalyzedMDL Chromium, Hexavalent mg/kg ND 1.00 03/11/20 10:120.255 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. R3507545-2LABORATORY CONTROL SAMPLE: LCSSpike Chromium, Hexavalent mg/kg 9.6610.0 96.6 80.0-120 Parameter Units MS Result % Rec Limits Qual% RecConc. R3507545-3MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result L1196212-01 R3507545-4 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. Chromium, Hexavalent mg/kg R123.8 79.9 75.0-125103 23.1 2023.81.81 20.8 26.3 Parameter Units MS Result % Rec Limits Qualifiers% RecConc. R3507545-5MATRIX SPIKE SAMPLE: MSSpike Result L1196212-01 Chromium, Hexavalent mg/kg 10101060 94.7 75.0-1251.81 Parameter Units Dup Result Max RPD QualifiersRPDResult L1196212-02 R3507545-7SAMPLE DUPLICATE: Chromium, Hexavalent mg/kg ND D8200200.388 Parameter Units Dup Result Max RPD QualifiersRPDResult 92468257007 R3507545-8SAMPLE DUPLICATE: Chromium, Hexavalent mg/kg ND 0.00 20ND REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/12/2020 04:26 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 46 of 52 #=QL# QUALIFIERS Pace Project No.: Project: 92468257 BOU-014 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. LABORATORIES Pace Analytical NationalPAN Pace Analytical Services - CharlottePASI-C ANALYTE QUALIFIERS Sample was diluted due to the presence of high levels of non-target analytes or other matrix interference.D3 The precision between the sample and sample duplicate exceeded laboratory control limits.D6 The sample and duplicate results for this parameter are less than 5 times the reporting limit, the RPD may not be statistically valid.D8 Analyte detected below the reporting limit, therefore result is an estimate. This qualifier is also used for all TICs.J Matrix spike recovery exceeded QC limits. Batch accepted based on laboratory control sample (LCS) recovery.M1 Matrix spike recovery and/or matrix spike duplicate recovery was above laboratory control limits. Result may be biased high.MH Sample extract could not be concentrated to the routine final volume, resulting in elevated reporting limits.P3 Matrix spike recovery was outside laboratory control limits due to a parent sample concentration notably higher than the spike level.P6 RPD value was outside control limits.R1 Surrogate recovery outside laboratory control limits due to matrix interferences (confirmed by similar results from sample re-analysis).S2 Surrogate recovery outside control limits due to matrix interferences (not confirmed by re-analysis).S5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/12/2020 04:26 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 47 of 52 #=QL# QUALIFIERS Pace Project No.: Project: 92468257 BOU-014 ANALYTE QUALIFIERS The continuing calibration verification was above the method acceptance limit. Any detection for the analyte in the associated samples may have a high bias.v1 The continuing calibration verification was below the method acceptance limit. The analyte was not detected in the associated samples and the sensitivity of the instrument was verified with a reporting limit check standard.v2 The continuing calibration verification was below the method acceptance limit. Any detection for the analyte in the associated samples may have low bias.v3 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/12/2020 04:26 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 48 of 52 #=CR# QUALITY CONTROL DATA CROSS REFERENCE TABLE Pace Project No.: Project: 92468257 BOU-014 Lab ID Sample ID QC Batch Method QC Batch Analytical Method Analytical Batch 92468257005 528947 529233SB-1A (2-3)EPA 3546 EPA 8082A 92468257001 1440109 1440109BG-1 3050B EPA 6020B 92468257002 1440109 1440109BG-2 3050B EPA 6020B 92468257003 1440109 1440109COMP-1 3050B EPA 6020B 92468257004 1440109 1440109COMP-2 3050B EPA 6020B 92468257007 1440109 1440109SGP-5 (2-4)3050B EPA 6020B 92468257001 1440077 1440077BG-1 7471A EPA 7471B 92468257002 1440077 1440077BG-2 7471A EPA 7471B 92468257003 1440077 1440077COMP-1 7471A EPA 7471B 92468257004 1440077 1440077COMP-2 7471A EPA 7471B 92468257007 1440077 1440077SGP-5 (2-4)7471A EPA 7471B 92468257003 528950 529221COMP-1 EPA 3546 EPA 8270E 92468257004 528950 529221COMP-2 EPA 3546 EPA 8270E 92468257007 528950 529221SGP-5 (2-4)EPA 3546 EPA 8270E 92468257005 528971 528976SB-1A (2-3)EPA 5035A EPA 8260D 92468257006 529261 529296SB-2A (2-3)EPA 5035A EPA 8260D 92468257007 528971 528976SGP-5 (2-4)EPA 5035A EPA 8260D 92468257008 528971 528976SB-DUP EPA 5035A EPA 8260D 92468257003 528847COMP-1 ASTM D2974-87 92468257004 528847COMP-2 ASTM D2974-87 92468257005 528847SB-1A (2-3)ASTM D2974-87 92468257006 528847SB-2A (2-3)ASTM D2974-87 92468257007 528847SGP-5 (2-4)ASTM D2974-87 92468257008 528847SB-DUP ASTM D2974-87 92468257001 1440575 1440575BG-1 SM 2540 G SM 2540G 92468257002 1440575 1440575BG-2 SM 2540 G SM 2540G 92468257003 1440575 1440575COMP-1 SM 2540 G SM 2540G 92468257004 1440575 1440575COMP-2 SM 2540 G SM 2540G 92468257007 1440576 1440576SGP-5 (2-4)SM 2540 G SM 2540G 92468257001 1440286 1440286BG-1 3060A EPA 7199 92468257002 1440286 1440286BG-2 3060A EPA 7199 92468257003 1440286 1440286COMP-1 3060A EPA 7199 92468257004 1440286 1440286COMP-2 3060A EPA 7199 92468257007 1440286 1440286SGP-5 (2-4)3060A EPA 7199 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/12/2020 04:26 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 49 of 52 Page 50 of 52 Page 51 of 52 Page 52 of 52 #=CL# March 12, 2020 LIMS USE: FR - RALPH MCGEE LIMS OBJECT ID: 92468428 92468428 Project: Pace Project No.: RE: Ralph McGee Hart & Hickman 2923 S. Tryon St Suite 100 Charlotte, NC 28203 BOU-014 Dear Ralph McGee: Enclosed are the analytical results for sample(s) received by the laboratory on March 05, 2020. The results relate only to the samples included in this report. Results reported herein conform to the most current, applicable TNI/NELAC standards and the laboratory's Quality Assurance Manual, where applicable, unless otherwise noted in the body of the report. If you have any questions concerning this report, please feel free to contact me. Sincerely, Kevin Godwin kevin.godwin@pacelabs.com Project Manager 1(704)875-9092 Enclosures REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 1 of 49 #=CP# CERTIFICATIONS Pace Project No.: Project: 92468428 BOU-014 Pace Analytical Services National 12065 Lebanon Road, Mt. Juliet, TN 37122 Alabama Certification #: 40660 Alaska Certification 17-026 Arizona Certification #: AZ0612 Arkansas Certification #: 88-0469 California Certification #: 2932 Canada Certification #: 1461.01 Colorado Certification #: TN00003 Connecticut Certification #: PH-0197 DOD Certification: #1461.01 EPA# TN00003 Florida Certification #: E87487 Georgia DW Certification #: 923 Georgia Certification: NELAP Idaho Certification #: TN00003 Illinois Certification #: 200008 Indiana Certification #: C-TN-01 Iowa Certification #: 364 Kansas Certification #: E-10277 Kentucky UST Certification #: 16 Kentucky Certification #: 90010 Louisiana Certification #: AI30792 Louisiana DW Certification #: LA180010 Maine Certification #: TN0002 Maryland Certification #: 324 Massachusetts Certification #: M-TN003 Michigan Certification #: 9958 Minnesota Certification #: 047-999-395 Mississippi Certification #: TN00003 Missouri Certification #: 340 Montana Certification #: CERT0086 Nebraska Certification #: NE-OS-15-05 Nevada Certification #: TN-03-2002-34 New Hampshire Certification #: 2975 New Jersey Certification #: TN002 New Mexico DW Certification New York Certification #: 11742 North Carolina Aquatic Toxicity Certification #: 41 North Carolina Drinking Water Certification #: 21704 North Carolina Environmental Certificate #: 375 North Dakota Certification #: R-140 Ohio VAP Certification #: CL0069 Oklahoma Certification #: 9915 Oregon Certification #: TN200002 Pennsylvania Certification #: 68-02979 Rhode Island Certification #: LAO00356 South Carolina Certification #: 84004 South Dakota Certification Tennessee DW/Chem/Micro Certification #: 2006 Texas Mold Certification #: LAB0152 Texas Certification #: T 104704245-17-14 USDA Soil Permit #: P330-15-00234 Utah Certification #: TN00003 Vermont Dept. of Health: ID# VT-2006 Virginia Certification #: VT2006 Virginia Certification #: 460132 Washington Certification #: C847 West Virginia Certification #: 233 Wisconsin Certification #: 9980939910 Wyoming UST Certification #: via A2LA 2926.01 A2LA-ISO 17025 Certification #: 1461.01 A2LA-ISO 17025 Certification #: 1461.02 AIHA-LAP/LLC EMLAP Certification #:100789 Pace Analytical Services Charlotte 9800 Kincey Ave. Ste 100, Huntersville, NC 28078 Louisiana/NELAP Certification # LA170028 North Carolina Drinking Water Certification #: 37706 North Carolina Field Services Certification #: 5342 North Carolina Wastewater Certification #: 12 South Carolina Certification #: 99006001 Florida/NELAP Certification #: E87627 Kentucky UST Certification #: 84 Virginia/VELAP Certification #: 460221 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 2 of 49 #=SS# SAMPLE SUMMARY Pace Project No.: Project: 92468428 BOU-014 Lab ID Sample ID Matrix Date Collected Date Received 92468428001 TMW-1 Water 03/04/20 18:00 03/05/20 13:55 92468428002 TMW-2 Water 03/04/20 11:25 03/05/20 13:55 92468428003 TMW-3 Water 03/04/20 14:30 03/05/20 13:55 92468428004 TMW-4 Water 03/04/20 17:05 03/05/20 13:55 92468428005 TMW-DUP Water 03/04/20 00:00 03/05/20 13:55 92468428006 TB Water 03/04/20 00:00 03/05/20 13:55 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 3 of 49 #=SA# SAMPLE ANALYTE COUNT Pace Project No.: Project: 92468428 BOU-014 Lab ID Sample ID Method Analytes Reported LaboratoryAnalysts 92468428001 TMW-1 EPA 6020B 7 PANLD EPA 7470A 1 PANSD EPA 8270E 74 PASI-CPKS EPA 8260D 63 PASI-CDLK 92468428002 TMW-2 EPA 6020B 7 PANLD EPA 7470A 1 PANSD EPA 8270E 74 PASI-CPKS EPA 8260D 63 PASI-CDLK 92468428003 TMW-3 EPA 6020B 7 PANLD EPA 7470A 1 PANSD EPA 8270E 74 PASI-CPKS EPA 8260D 63 PASI-CDLK 92468428004 TMW-4 EPA 6020B 7 PANLD EPA 7470A 1 PANSD EPA 8270E 74 PASI-CPKS EPA 8260D 63 PASI-CDLK 92468428005 TMW-DUP EPA 6020B 7 PANLD EPA 7470A 1 PANSD EPA 8270E 74 PASI-CPKS EPA 8260D 63 PASI-CDLK 92468428006 TB EPA 8260D 63 PASI-CDLK REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 4 of 49 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92468428 BOU-014 Sample:TMW-1 Lab ID:92468428001 Collected:03/04/20 18:00 Received:03/05/20 13:55 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 6020B Preparation Method: 3015Metals (ICPMS) 6020B Arsenic 0.646J ug/L 03/08/20 21:08 7440-38-2 J03/08/20 13:462.00 0.250 1 Barium 52.8 ug/L 03/08/20 21:08 7440-39-303/08/20 13:465.00 0.360 1 Cadmium ND ug/L 03/08/20 21:08 7440-43-903/08/20 13:461.00 0.160 1 Chromium 1.12J ug/L 03/08/20 21:08 7440-47-3 B,J03/08/20 13:462.00 0.540 1 Lead ND ug/L 03/08/20 21:08 7439-92-103/08/20 13:462.00 0.240 1 Selenium 0.410J ug/L 03/08/20 21:08 7782-49-2 J03/08/20 13:462.00 0.380 1 Silver ND ug/L 03/08/20 21:08 7440-22-403/08/20 13:462.00 0.310 1 Analytical Method: EPA 7470A Preparation Method: 7470AMercury 7470A Mercury ND ug/L 03/09/20 13:26 7439-97-603/08/20 20:160.200 0.0490 1 Analytical Method: EPA 8270E Preparation Method: EPA 3510C8270E RVE Acenaphthene ND ug/L 03/10/20 13:47 83-32-9 R103/09/20 17:0810.0 1.4 1 Acenaphthylene ND ug/L 03/10/20 13:47 208-96-8 R103/09/20 17:0810.0 1.5 1 Aniline ND ug/L 03/10/20 13:47 62-53-3 R103/09/20 17:0810.0 1.6 1 Anthracene ND ug/L 03/10/20 13:47 120-12-7 R103/09/20 17:0810.0 1.6 1 Benzo(a)anthracene ND ug/L 03/10/20 13:47 56-55-303/09/20 17:0810.0 1.5 1 Benzo(a)pyrene ND ug/L 03/10/20 13:47 50-32-803/09/20 17:0810.0 1.8 1 Benzo(b)fluoranthene ND ug/L 03/10/20 13:47 205-99-203/09/20 17:0810.0 1.7 1 Benzo(g,h,i)perylene ND ug/L 03/10/20 13:47 191-24-203/09/20 17:0810.0 1.6 1 Benzo(k)fluoranthene ND ug/L 03/10/20 13:47 207-08-903/09/20 17:0810.0 1.5 1 Benzoic Acid ND ug/L 03/10/20 13:47 65-85-003/09/20 17:0850.0 19.5 1 Benzyl alcohol ND ug/L 03/10/20 13:47 100-51-6 R103/09/20 17:0820.0 2.6 1 4-Bromophenylphenyl ether ND ug/L 03/10/20 13:47 101-55-3 R103/09/20 17:0810.0 1.2 1 Butylbenzylphthalate ND ug/L 03/10/20 13:47 85-68-703/09/20 17:0810.0 1.9 1 4-Chloro-3-methylphenol ND ug/L 03/10/20 13:47 59-50-7 R103/09/20 17:0810.0 2.8 1 4-Chloroaniline ND ug/L 03/10/20 13:47 106-47-8 R103/09/20 17:0820.0 2.8 1 bis(2-Chloroethoxy)methane ND ug/L 03/10/20 13:47 111-91-1 M1,R103/09/20 17:0810.0 1.3 1 bis(2-Chloroethyl) ether ND ug/L 03/10/20 13:47 111-44-4 R103/09/20 17:0810.0 1.7 1 2-Chloronaphthalene ND ug/L 03/10/20 13:47 91-58-7 M1,R103/09/20 17:0810.0 1.4 1 2-Chlorophenol ND ug/L 03/10/20 13:47 95-57-8 R103/09/20 17:0810.0 1.4 1 4-Chlorophenylphenyl ether ND ug/L 03/10/20 13:47 7005-72-3 R103/09/20 17:0810.0 1.5 1 Chrysene ND ug/L 03/10/20 13:47 218-01-903/09/20 17:0810.0 1.4 1 Dibenz(a,h)anthracene ND ug/L 03/10/20 13:47 53-70-303/09/20 17:0810.0 1.6 1 Dibenzofuran ND ug/L 03/10/20 13:47 132-64-9 M1,R103/09/20 17:0810.0 1.3 1 1,2-Dichlorobenzene ND ug/L 03/10/20 13:47 95-50-1 R103/09/20 17:0810.0 1.4 1 1,3-Dichlorobenzene ND ug/L 03/10/20 13:47 541-73-1 R103/09/20 17:0810.0 1.4 1 1,4-Dichlorobenzene ND ug/L 03/10/20 13:47 106-46-7 R103/09/20 17:0810.0 1.5 1 3,3'-Dichlorobenzidine ND ug/L 03/10/20 13:47 91-94-103/09/20 17:0820.0 2.7 1 2,4-Dichlorophenol ND ug/L 03/10/20 13:47 120-83-2 M1,R103/09/20 17:0810.0 1.5 1 Diethylphthalate ND ug/L 03/10/20 13:47 84-66-2 R103/09/20 17:0810.0 1.6 1 2,4-Dimethylphenol ND ug/L 03/10/20 13:47 105-67-9 M1,R103/09/20 17:0810.0 1.5 1 Dimethylphthalate ND ug/L 03/10/20 13:47 131-11-3 M1,R103/09/20 17:0810.0 1.4 1 Di-n-butylphthalate ND ug/L 03/10/20 13:47 84-74-203/09/20 17:0810.0 1.6 1 4,6-Dinitro-2-methylphenol ND ug/L 03/10/20 13:47 534-52-103/09/20 17:0820.0 4.5 1 2,4-Dinitrophenol ND ug/L 03/10/20 13:47 51-28-5 R103/09/20 17:0850.0 7.3 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/12/2020 04:27 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 5 of 49 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92468428 BOU-014 Sample:TMW-1 Lab ID:92468428001 Collected:03/04/20 18:00 Received:03/05/20 13:55 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8270E Preparation Method: EPA 3510C8270E RVE 2,4-Dinitrotoluene ND ug/L 03/10/20 13:47 121-14-2 R103/09/20 17:0810.0 1.7 1 2,6-Dinitrotoluene ND ug/L 03/10/20 13:47 606-20-2 M1,R103/09/20 17:0810.0 1.7 1 Di-n-octylphthalate ND ug/L 03/10/20 13:47 117-84-003/09/20 17:0810.0 2.2 1 bis(2-Ethylhexyl)phthalate ND ug/L 03/10/20 13:47 117-81-703/09/20 17:086.0 2.0 1 Fluoranthene ND ug/L 03/10/20 13:47 206-44-003/09/20 17:0810.0 1.6 1 Fluorene ND ug/L 03/10/20 13:47 86-73-7 R103/09/20 17:0810.0 1.4 1 Hexachloro-1,3-butadiene ND ug/L 03/10/20 13:47 87-68-3 R103/09/20 17:0810.0 1.6 1 Hexachlorobenzene ND ug/L 03/10/20 13:47 118-74-1 R103/09/20 17:0810.0 1.3 1 Hexachlorocyclopentadiene ND ug/L 03/10/20 13:47 77-47-4 R103/09/20 17:0810.0 2.4 1 Hexachloroethane ND ug/L 03/10/20 13:47 67-72-1 R103/09/20 17:0810.0 1.3 1 Indeno(1,2,3-cd)pyrene ND ug/L 03/10/20 13:47 193-39-503/09/20 17:0810.0 1.7 1 Isophorone ND ug/L 03/10/20 13:47 78-59-1 M1,R103/09/20 17:0810.0 1.3 1 1-Methylnaphthalene ND ug/L 03/10/20 13:47 90-12-0 M1,R103/09/20 17:0810.0 1.4 1 2-Methylnaphthalene ND ug/L 03/10/20 13:47 91-57-6 M1,R103/09/20 17:0810.0 1.4 1 2-Methylphenol(o-Cresol)ND ug/L 03/10/20 13:47 95-48-7 M1,R103/09/20 17:0810.0 1.2 1 3&4-Methylphenol(m&p Cresol)ND ug/L 03/10/20 13:47 15831-10-4 R103/09/20 17:0810.0 1.2 1 Naphthalene ND ug/L 03/10/20 13:47 91-20-3 R103/09/20 17:0810.0 1.6 1 2-Nitroaniline ND ug/L 03/10/20 13:47 88-74-4 M1,R103/09/20 17:0820.0 3.0 1 3-Nitroaniline ND ug/L 03/10/20 13:47 99-09-2 R103/09/20 17:0820.0 2.8 1 4-Nitroaniline ND ug/L 03/10/20 13:47 100-01-603/09/20 17:0820.0 3.1 1 Nitrobenzene ND ug/L 03/10/20 13:47 98-95-3 R103/09/20 17:0810.0 1.5 1 2-Nitrophenol ND ug/L 03/10/20 13:47 88-75-5 R103/09/20 17:0810.0 1.7 1 4-Nitrophenol ND ug/L 03/10/20 13:47 100-02-703/09/20 17:0850.0 9.4 1 N-Nitrosodimethylamine ND ug/L 03/10/20 13:47 62-75-9 R103/09/20 17:0810.0 1.8 1 N-Nitroso-di-n-propylamine ND ug/L 03/10/20 13:47 621-64-7 M1,R103/09/20 17:0810.0 1.3 1 N-Nitrosodiphenylamine ND ug/L 03/10/20 13:47 86-30-6 R103/09/20 17:0810.0 1.4 1 2,2'-Oxybis(1-chloropropane)ND ug/L 03/10/20 13:47 108-60-1 R103/09/20 17:0810.0 1.3 1 Pentachlorophenol ND ug/L 03/10/20 13:47 87-86-503/09/20 17:0820.0 2.8 1 Phenanthrene ND ug/L 03/10/20 13:47 85-01-8 R103/09/20 17:0810.0 1.4 1 Phenol ND ug/L 03/10/20 13:47 108-95-2 R103/09/20 17:0810.0 1.5 1 Pyrene ND ug/L 03/10/20 13:47 129-00-003/09/20 17:0810.0 1.5 1 1,2,4-Trichlorobenzene ND ug/L 03/10/20 13:47 120-82-1 M1,R103/09/20 17:0810.0 1.6 1 2,4,5-Trichlorophenol ND ug/L 03/10/20 13:47 95-95-4 M1,R103/09/20 17:0810.0 1.5 1 2,4,6-Trichlorophenol ND ug/L 03/10/20 13:47 88-06-2 M1,R103/09/20 17:0810.0 1.4 1 Surrogates Nitrobenzene-d5 (S)46 %03/10/20 13:47 4165-60-003/09/20 17:0813-130 1 2-Fluorobiphenyl (S)42 %03/10/20 13:47 321-60-803/09/20 17:0813-130 1 Terphenyl-d14 (S)76 %03/10/20 13:47 1718-51-003/09/20 17:0825-130 1 Phenol-d6 (S)28 %03/10/20 13:47 13127-88-303/09/20 17:0810-130 1 2-Fluorophenol (S)38 %03/10/20 13:47 367-12-403/09/20 17:0810-130 1 2,4,6-Tribromophenol (S)51 %03/10/20 13:47 118-79-603/09/20 17:0810-137 1 Analytical Method: EPA 8260D8260D MSV Low Level Acetone ND ug/L 03/09/20 16:48 67-64-1 v125.0 6.2 1 Benzene ND ug/L 03/09/20 16:48 71-43-21.0 0.15 1 Bromobenzene ND ug/L 03/09/20 16:48 108-86-11.0 0.22 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/12/2020 04:27 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 6 of 49 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92468428 BOU-014 Sample:TMW-1 Lab ID:92468428001 Collected:03/04/20 18:00 Received:03/05/20 13:55 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8260D8260D MSV Low Level Bromochloromethane ND ug/L 03/09/20 16:48 74-97-51.0 0.34 1 Bromodichloromethane ND ug/L 03/09/20 16:48 75-27-41.0 0.26 1 Bromoform ND ug/L 03/09/20 16:48 75-25-21.0 0.62 1 Bromomethane ND ug/L 03/09/20 16:48 74-83-9 IH,IK2.0 0.62 1 2-Butanone (MEK)ND ug/L 03/09/20 16:48 78-93-35.0 3.3 1 Carbon tetrachloride ND ug/L 03/09/20 16:48 56-23-51.0 0.22 1 Chlorobenzene ND ug/L 03/09/20 16:48 108-90-71.0 0.23 1 Chloroethane ND ug/L 03/09/20 16:48 75-00-3 IK1.0 0.49 1 Chloroform ND ug/L 03/09/20 16:48 67-66-35.0 2.3 1 Chloromethane ND ug/L 03/09/20 16:48 74-87-31.0 0.39 1 2-Chlorotoluene ND ug/L 03/09/20 16:48 95-49-81.0 0.20 1 4-Chlorotoluene ND ug/L 03/09/20 16:48 106-43-41.0 0.20 1 1,2-Dibromo-3-chloropropane ND ug/L 03/09/20 16:48 96-12-85.0 0.26 1 Dibromochloromethane ND ug/L 03/09/20 16:48 124-48-11.0 0.41 1 1,2-Dibromoethane (EDB)ND ug/L 03/09/20 16:48 106-93-41.0 0.26 1 Dibromomethane ND ug/L 03/09/20 16:48 74-95-31.0 0.46 1 1,2-Dichlorobenzene ND ug/L 03/09/20 16:48 95-50-11.0 0.29 1 1,3-Dichlorobenzene ND ug/L 03/09/20 16:48 541-73-11.0 0.22 1 1,4-Dichlorobenzene ND ug/L 03/09/20 16:48 106-46-71.0 0.26 1 Dichlorodifluoromethane ND ug/L 03/09/20 16:48 75-71-81.0 0.23 1 1,1-Dichloroethane ND ug/L 03/09/20 16:48 75-34-31.0 0.27 1 1,2-Dichloroethane ND ug/L 03/09/20 16:48 107-06-21.0 0.34 1 1,1-Dichloroethene ND ug/L 03/09/20 16:48 75-35-41.0 0.24 1 cis-1,2-Dichloroethene ND ug/L 03/09/20 16:48 156-59-21.0 0.29 1 trans-1,2-Dichloroethene ND ug/L 03/09/20 16:48 156-60-51.0 0.25 1 1,2-Dichloropropane ND ug/L 03/09/20 16:48 78-87-51.0 0.19 1 1,3-Dichloropropane ND ug/L 03/09/20 16:48 142-28-91.0 0.16 1 2,2-Dichloropropane ND ug/L 03/09/20 16:48 594-20-7 IK,L1,v11.0 0.27 1 1,1-Dichloropropene ND ug/L 03/09/20 16:48 563-58-61.0 0.21 1 cis-1,3-Dichloropropene ND ug/L 03/09/20 16:48 10061-01-51.0 0.30 1 trans-1,3-Dichloropropene ND ug/L 03/09/20 16:48 10061-02-61.0 0.31 1 Diisopropyl ether ND ug/L 03/09/20 16:48 108-20-31.0 0.22 1 Ethylbenzene ND ug/L 03/09/20 16:48 100-41-41.0 0.26 1 Hexachloro-1,3-butadiene ND ug/L 03/09/20 16:48 87-68-31.0 0.44 1 2-Hexanone ND ug/L 03/09/20 16:48 591-78-65.0 0.57 1 p-Isopropyltoluene ND ug/L 03/09/20 16:48 99-87-61.0 0.21 1 Methylene Chloride ND ug/L 03/09/20 16:48 75-09-25.0 3.7 1 4-Methyl-2-pentanone (MIBK)ND ug/L 03/09/20 16:48 108-10-15.0 4.5 1 Methyl-tert-butyl ether ND ug/L 03/09/20 16:48 1634-04-41.0 0.28 1 Naphthalene ND ug/L 03/09/20 16:48 91-20-31.0 0.35 1 Styrene ND ug/L 03/09/20 16:48 100-42-51.0 0.27 1 1,1,1,2-Tetrachloroethane ND ug/L 03/09/20 16:48 630-20-61.0 0.34 1 1,1,2,2-Tetrachloroethane ND ug/L 03/09/20 16:48 79-34-51.0 0.22 1 Tetrachloroethene ND ug/L 03/09/20 16:48 127-18-41.0 0.16 1 Toluene ND ug/L 03/09/20 16:48 108-88-31.0 0.24 1 1,2,3-Trichlorobenzene ND ug/L 03/09/20 16:48 87-61-61.0 0.34 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/12/2020 04:27 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 7 of 49 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92468428 BOU-014 Sample:TMW-1 Lab ID:92468428001 Collected:03/04/20 18:00 Received:03/05/20 13:55 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8260D8260D MSV Low Level 1,2,4-Trichlorobenzene ND ug/L 03/09/20 16:48 120-82-11.0 0.22 1 1,1,1-Trichloroethane ND ug/L 03/09/20 16:48 71-55-61.0 0.18 1 1,1,2-Trichloroethane ND ug/L 03/09/20 16:48 79-00-51.0 0.24 1 Trichloroethene ND ug/L 03/09/20 16:48 79-01-61.0 0.22 1 Trichlorofluoromethane ND ug/L 03/09/20 16:48 75-69-41.0 0.31 1 1,2,3-Trichloropropane ND ug/L 03/09/20 16:48 96-18-41.0 0.35 1 Vinyl acetate ND ug/L 03/09/20 16:48 108-05-4 v12.0 1.4 1 Vinyl chloride ND ug/L 03/09/20 16:48 75-01-41.0 0.24 1 Xylene (Total)ND ug/L 03/09/20 16:48 1330-20-71.0 0.63 1 m&p-Xylene ND ug/L 03/09/20 16:48 179601-23-12.0 0.41 1 o-Xylene ND ug/L 03/09/20 16:48 95-47-61.0 0.22 1 Surrogates 4-Bromofluorobenzene (S)97 %03/09/20 16:48 460-00-470-130 1 1,2-Dichloroethane-d4 (S)105 %03/09/20 16:48 17060-07-070-130 1 Toluene-d8 (S)105 %03/09/20 16:48 2037-26-570-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/12/2020 04:27 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 8 of 49 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92468428 BOU-014 Sample:TMW-2 Lab ID:92468428002 Collected:03/04/20 11:25 Received:03/05/20 13:55 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 6020B Preparation Method: 3015Metals (ICPMS) 6020B Arsenic ND ug/L 03/08/20 21:18 7440-38-203/08/20 13:462.00 0.250 1 Barium 94.0 ug/L 03/08/20 21:18 7440-39-303/08/20 13:465.00 0.360 1 Cadmium 0.173J ug/L 03/08/20 21:18 7440-43-9 J03/08/20 13:461.00 0.160 1 Chromium 0.861J ug/L 03/08/20 21:18 7440-47-3 B,J03/08/20 13:462.00 0.540 1 Lead ND ug/L 03/08/20 21:18 7439-92-103/08/20 13:462.00 0.240 1 Selenium 0.393J ug/L 03/08/20 21:18 7782-49-2 J03/08/20 13:462.00 0.380 1 Silver ND ug/L 03/08/20 21:18 7440-22-403/08/20 13:462.00 0.310 1 Analytical Method: EPA 7470A Preparation Method: 7470AMercury 7470A Mercury ND ug/L 03/09/20 13:28 7439-97-603/08/20 20:160.200 0.0490 1 Analytical Method: EPA 8270E Preparation Method: EPA 3510C8270E RVE Acenaphthene ND ug/L 03/10/20 15:04 83-32-903/09/20 17:0810.0 1.4 1 Acenaphthylene ND ug/L 03/10/20 15:04 208-96-803/09/20 17:0810.0 1.5 1 Aniline ND ug/L 03/10/20 15:04 62-53-303/09/20 17:0810.0 1.6 1 Anthracene ND ug/L 03/10/20 15:04 120-12-703/09/20 17:0810.0 1.6 1 Benzo(a)anthracene ND ug/L 03/10/20 15:04 56-55-303/09/20 17:0810.0 1.5 1 Benzo(a)pyrene ND ug/L 03/10/20 15:04 50-32-803/09/20 17:0810.0 1.8 1 Benzo(b)fluoranthene ND ug/L 03/10/20 15:04 205-99-203/09/20 17:0810.0 1.7 1 Benzo(g,h,i)perylene ND ug/L 03/10/20 15:04 191-24-203/09/20 17:0810.0 1.6 1 Benzo(k)fluoranthene ND ug/L 03/10/20 15:04 207-08-903/09/20 17:0810.0 1.5 1 Benzoic Acid ND ug/L 03/10/20 15:04 65-85-003/09/20 17:0850.0 19.5 1 Benzyl alcohol ND ug/L 03/10/20 15:04 100-51-603/09/20 17:0820.0 2.6 1 4-Bromophenylphenyl ether ND ug/L 03/10/20 15:04 101-55-303/09/20 17:0810.0 1.2 1 Butylbenzylphthalate ND ug/L 03/10/20 15:04 85-68-703/09/20 17:0810.0 1.9 1 4-Chloro-3-methylphenol ND ug/L 03/10/20 15:04 59-50-703/09/20 17:0810.0 2.8 1 4-Chloroaniline ND ug/L 03/10/20 15:04 106-47-803/09/20 17:0820.0 2.8 1 bis(2-Chloroethoxy)methane ND ug/L 03/10/20 15:04 111-91-103/09/20 17:0810.0 1.3 1 bis(2-Chloroethyl) ether ND ug/L 03/10/20 15:04 111-44-403/09/20 17:0810.0 1.7 1 2-Chloronaphthalene ND ug/L 03/10/20 15:04 91-58-703/09/20 17:0810.0 1.4 1 2-Chlorophenol ND ug/L 03/10/20 15:04 95-57-803/09/20 17:0810.0 1.4 1 4-Chlorophenylphenyl ether ND ug/L 03/10/20 15:04 7005-72-303/09/20 17:0810.0 1.5 1 Chrysene ND ug/L 03/10/20 15:04 218-01-903/09/20 17:0810.0 1.4 1 Dibenz(a,h)anthracene ND ug/L 03/10/20 15:04 53-70-303/09/20 17:0810.0 1.6 1 Dibenzofuran ND ug/L 03/10/20 15:04 132-64-903/09/20 17:0810.0 1.3 1 1,2-Dichlorobenzene ND ug/L 03/10/20 15:04 95-50-103/09/20 17:0810.0 1.4 1 1,3-Dichlorobenzene ND ug/L 03/10/20 15:04 541-73-103/09/20 17:0810.0 1.4 1 1,4-Dichlorobenzene ND ug/L 03/10/20 15:04 106-46-703/09/20 17:0810.0 1.5 1 3,3'-Dichlorobenzidine ND ug/L 03/10/20 15:04 91-94-103/09/20 17:0820.0 2.7 1 2,4-Dichlorophenol ND ug/L 03/10/20 15:04 120-83-203/09/20 17:0810.0 1.5 1 Diethylphthalate ND ug/L 03/10/20 15:04 84-66-203/09/20 17:0810.0 1.6 1 2,4-Dimethylphenol ND ug/L 03/10/20 15:04 105-67-903/09/20 17:0810.0 1.5 1 Dimethylphthalate ND ug/L 03/10/20 15:04 131-11-303/09/20 17:0810.0 1.4 1 Di-n-butylphthalate ND ug/L 03/10/20 15:04 84-74-203/09/20 17:0810.0 1.6 1 4,6-Dinitro-2-methylphenol ND ug/L 03/10/20 15:04 534-52-103/09/20 17:0820.0 4.5 1 2,4-Dinitrophenol ND ug/L 03/10/20 15:04 51-28-503/09/20 17:0850.0 7.3 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/12/2020 04:27 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 9 of 49 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92468428 BOU-014 Sample:TMW-2 Lab ID:92468428002 Collected:03/04/20 11:25 Received:03/05/20 13:55 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8270E Preparation Method: EPA 3510C8270E RVE 2,4-Dinitrotoluene ND ug/L 03/10/20 15:04 121-14-203/09/20 17:0810.0 1.7 1 2,6-Dinitrotoluene ND ug/L 03/10/20 15:04 606-20-203/09/20 17:0810.0 1.7 1 Di-n-octylphthalate ND ug/L 03/10/20 15:04 117-84-003/09/20 17:0810.0 2.2 1 bis(2-Ethylhexyl)phthalate ND ug/L 03/10/20 15:04 117-81-703/09/20 17:086.0 2.0 1 Fluoranthene ND ug/L 03/10/20 15:04 206-44-003/09/20 17:0810.0 1.6 1 Fluorene ND ug/L 03/10/20 15:04 86-73-703/09/20 17:0810.0 1.4 1 Hexachloro-1,3-butadiene ND ug/L 03/10/20 15:04 87-68-303/09/20 17:0810.0 1.6 1 Hexachlorobenzene ND ug/L 03/10/20 15:04 118-74-103/09/20 17:0810.0 1.3 1 Hexachlorocyclopentadiene ND ug/L 03/10/20 15:04 77-47-403/09/20 17:0810.0 2.4 1 Hexachloroethane ND ug/L 03/10/20 15:04 67-72-103/09/20 17:0810.0 1.3 1 Indeno(1,2,3-cd)pyrene ND ug/L 03/10/20 15:04 193-39-503/09/20 17:0810.0 1.7 1 Isophorone ND ug/L 03/10/20 15:04 78-59-103/09/20 17:0810.0 1.3 1 1-Methylnaphthalene ND ug/L 03/10/20 15:04 90-12-003/09/20 17:0810.0 1.4 1 2-Methylnaphthalene ND ug/L 03/10/20 15:04 91-57-603/09/20 17:0810.0 1.4 1 2-Methylphenol(o-Cresol)ND ug/L 03/10/20 15:04 95-48-703/09/20 17:0810.0 1.2 1 3&4-Methylphenol(m&p Cresol)ND ug/L 03/10/20 15:04 15831-10-403/09/20 17:0810.0 1.2 1 Naphthalene ND ug/L 03/10/20 15:04 91-20-303/09/20 17:0810.0 1.6 1 2-Nitroaniline ND ug/L 03/10/20 15:04 88-74-403/09/20 17:0820.0 3.0 1 3-Nitroaniline ND ug/L 03/10/20 15:04 99-09-203/09/20 17:0820.0 2.8 1 4-Nitroaniline ND ug/L 03/10/20 15:04 100-01-603/09/20 17:0820.0 3.1 1 Nitrobenzene ND ug/L 03/10/20 15:04 98-95-303/09/20 17:0810.0 1.5 1 2-Nitrophenol ND ug/L 03/10/20 15:04 88-75-503/09/20 17:0810.0 1.7 1 4-Nitrophenol ND ug/L 03/10/20 15:04 100-02-703/09/20 17:0850.0 9.4 1 N-Nitrosodimethylamine ND ug/L 03/10/20 15:04 62-75-903/09/20 17:0810.0 1.8 1 N-Nitroso-di-n-propylamine ND ug/L 03/10/20 15:04 621-64-703/09/20 17:0810.0 1.3 1 N-Nitrosodiphenylamine ND ug/L 03/10/20 15:04 86-30-603/09/20 17:0810.0 1.4 1 2,2'-Oxybis(1-chloropropane)ND ug/L 03/10/20 15:04 108-60-103/09/20 17:0810.0 1.3 1 Pentachlorophenol ND ug/L 03/10/20 15:04 87-86-503/09/20 17:0820.0 2.8 1 Phenanthrene ND ug/L 03/10/20 15:04 85-01-803/09/20 17:0810.0 1.4 1 Phenol ND ug/L 03/10/20 15:04 108-95-203/09/20 17:0810.0 1.5 1 Pyrene ND ug/L 03/10/20 15:04 129-00-003/09/20 17:0810.0 1.5 1 1,2,4-Trichlorobenzene ND ug/L 03/10/20 15:04 120-82-103/09/20 17:0810.0 1.6 1 2,4,5-Trichlorophenol ND ug/L 03/10/20 15:04 95-95-403/09/20 17:0810.0 1.5 1 2,4,6-Trichlorophenol ND ug/L 03/10/20 15:04 88-06-203/09/20 17:0810.0 1.4 1 Surrogates Nitrobenzene-d5 (S)54 %03/10/20 15:04 4165-60-003/09/20 17:0813-130 1 2-Fluorobiphenyl (S)48 %03/10/20 15:04 321-60-803/09/20 17:0813-130 1 Terphenyl-d14 (S)79 %03/10/20 15:04 1718-51-003/09/20 17:0825-130 1 Phenol-d6 (S)28 %03/10/20 15:04 13127-88-303/09/20 17:0810-130 1 2-Fluorophenol (S)39 %03/10/20 15:04 367-12-403/09/20 17:0810-130 1 2,4,6-Tribromophenol (S)64 %03/10/20 15:04 118-79-603/09/20 17:0810-137 1 Analytical Method: EPA 8260D8260D MSV Low Level Acetone ND ug/L 03/09/20 17:07 67-64-1 v125.0 6.2 1 Benzene ND ug/L 03/09/20 17:07 71-43-21.0 0.15 1 Bromobenzene ND ug/L 03/09/20 17:07 108-86-11.0 0.22 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/12/2020 04:27 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 10 of 49 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92468428 BOU-014 Sample:TMW-2 Lab ID:92468428002 Collected:03/04/20 11:25 Received:03/05/20 13:55 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8260D8260D MSV Low Level Bromochloromethane ND ug/L 03/09/20 17:07 74-97-51.0 0.34 1 Bromodichloromethane ND ug/L 03/09/20 17:07 75-27-41.0 0.26 1 Bromoform ND ug/L 03/09/20 17:07 75-25-21.0 0.62 1 Bromomethane ND ug/L 03/09/20 17:07 74-83-9 IH,IK2.0 0.62 1 2-Butanone (MEK)ND ug/L 03/09/20 17:07 78-93-35.0 3.3 1 Carbon tetrachloride ND ug/L 03/09/20 17:07 56-23-51.0 0.22 1 Chlorobenzene ND ug/L 03/09/20 17:07 108-90-71.0 0.23 1 Chloroethane ND ug/L 03/09/20 17:07 75-00-3 IK1.0 0.49 1 Chloroform ND ug/L 03/09/20 17:07 67-66-35.0 2.3 1 Chloromethane ND ug/L 03/09/20 17:07 74-87-31.0 0.39 1 2-Chlorotoluene ND ug/L 03/09/20 17:07 95-49-81.0 0.20 1 4-Chlorotoluene ND ug/L 03/09/20 17:07 106-43-41.0 0.20 1 1,2-Dibromo-3-chloropropane ND ug/L 03/09/20 17:07 96-12-85.0 0.26 1 Dibromochloromethane ND ug/L 03/09/20 17:07 124-48-11.0 0.41 1 1,2-Dibromoethane (EDB)ND ug/L 03/09/20 17:07 106-93-41.0 0.26 1 Dibromomethane ND ug/L 03/09/20 17:07 74-95-31.0 0.46 1 1,2-Dichlorobenzene ND ug/L 03/09/20 17:07 95-50-11.0 0.29 1 1,3-Dichlorobenzene ND ug/L 03/09/20 17:07 541-73-11.0 0.22 1 1,4-Dichlorobenzene ND ug/L 03/09/20 17:07 106-46-71.0 0.26 1 Dichlorodifluoromethane ND ug/L 03/09/20 17:07 75-71-81.0 0.23 1 1,1-Dichloroethane ND ug/L 03/09/20 17:07 75-34-31.0 0.27 1 1,2-Dichloroethane ND ug/L 03/09/20 17:07 107-06-21.0 0.34 1 1,1-Dichloroethene ND ug/L 03/09/20 17:07 75-35-41.0 0.24 1 cis-1,2-Dichloroethene ND ug/L 03/09/20 17:07 156-59-21.0 0.29 1 trans-1,2-Dichloroethene ND ug/L 03/09/20 17:07 156-60-51.0 0.25 1 1,2-Dichloropropane ND ug/L 03/09/20 17:07 78-87-51.0 0.19 1 1,3-Dichloropropane ND ug/L 03/09/20 17:07 142-28-91.0 0.16 1 2,2-Dichloropropane ND ug/L 03/09/20 17:07 594-20-7 IK,L1,v11.0 0.27 1 1,1-Dichloropropene ND ug/L 03/09/20 17:07 563-58-61.0 0.21 1 cis-1,3-Dichloropropene ND ug/L 03/09/20 17:07 10061-01-51.0 0.30 1 trans-1,3-Dichloropropene ND ug/L 03/09/20 17:07 10061-02-61.0 0.31 1 Diisopropyl ether ND ug/L 03/09/20 17:07 108-20-31.0 0.22 1 Ethylbenzene ND ug/L 03/09/20 17:07 100-41-41.0 0.26 1 Hexachloro-1,3-butadiene ND ug/L 03/09/20 17:07 87-68-31.0 0.44 1 2-Hexanone ND ug/L 03/09/20 17:07 591-78-65.0 0.57 1 p-Isopropyltoluene ND ug/L 03/09/20 17:07 99-87-61.0 0.21 1 Methylene Chloride ND ug/L 03/09/20 17:07 75-09-25.0 3.7 1 4-Methyl-2-pentanone (MIBK)ND ug/L 03/09/20 17:07 108-10-15.0 4.5 1 Methyl-tert-butyl ether ND ug/L 03/09/20 17:07 1634-04-41.0 0.28 1 Naphthalene ND ug/L 03/09/20 17:07 91-20-31.0 0.35 1 Styrene ND ug/L 03/09/20 17:07 100-42-51.0 0.27 1 1,1,1,2-Tetrachloroethane ND ug/L 03/09/20 17:07 630-20-61.0 0.34 1 1,1,2,2-Tetrachloroethane ND ug/L 03/09/20 17:07 79-34-51.0 0.22 1 Tetrachloroethene ND ug/L 03/09/20 17:07 127-18-41.0 0.16 1 Toluene 0.28J ug/L 03/09/20 17:07 108-88-31.0 0.24 1 1,2,3-Trichlorobenzene ND ug/L 03/09/20 17:07 87-61-61.0 0.34 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/12/2020 04:27 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 11 of 49 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92468428 BOU-014 Sample:TMW-2 Lab ID:92468428002 Collected:03/04/20 11:25 Received:03/05/20 13:55 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8260D8260D MSV Low Level 1,2,4-Trichlorobenzene ND ug/L 03/09/20 17:07 120-82-11.0 0.22 1 1,1,1-Trichloroethane ND ug/L 03/09/20 17:07 71-55-61.0 0.18 1 1,1,2-Trichloroethane ND ug/L 03/09/20 17:07 79-00-51.0 0.24 1 Trichloroethene ND ug/L 03/09/20 17:07 79-01-61.0 0.22 1 Trichlorofluoromethane ND ug/L 03/09/20 17:07 75-69-41.0 0.31 1 1,2,3-Trichloropropane ND ug/L 03/09/20 17:07 96-18-41.0 0.35 1 Vinyl acetate ND ug/L 03/09/20 17:07 108-05-4 v12.0 1.4 1 Vinyl chloride ND ug/L 03/09/20 17:07 75-01-41.0 0.24 1 Xylene (Total)ND ug/L 03/09/20 17:07 1330-20-71.0 0.63 1 m&p-Xylene ND ug/L 03/09/20 17:07 179601-23-12.0 0.41 1 o-Xylene ND ug/L 03/09/20 17:07 95-47-61.0 0.22 1 Surrogates 4-Bromofluorobenzene (S)98 %03/09/20 17:07 460-00-470-130 1 1,2-Dichloroethane-d4 (S)103 %03/09/20 17:07 17060-07-070-130 1 Toluene-d8 (S)102 %03/09/20 17:07 2037-26-570-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/12/2020 04:27 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 12 of 49 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92468428 BOU-014 Sample:TMW-3 Lab ID:92468428003 Collected:03/04/20 14:30 Received:03/05/20 13:55 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 6020B Preparation Method: 3015Metals (ICPMS) 6020B Arsenic 0.317J ug/L 03/08/20 21:22 7440-38-2 J03/08/20 13:462.00 0.250 1 Barium 29.1 ug/L 03/08/20 21:22 7440-39-303/08/20 13:465.00 0.360 1 Cadmium ND ug/L 03/08/20 21:22 7440-43-903/08/20 13:461.00 0.160 1 Chromium 2.32 ug/L 03/08/20 21:22 7440-47-3 B03/08/20 13:462.00 0.540 1 Lead ND ug/L 03/08/20 21:22 7439-92-103/08/20 13:462.00 0.240 1 Selenium ND ug/L 03/08/20 21:22 7782-49-203/08/20 13:462.00 0.380 1 Silver ND ug/L 03/08/20 21:22 7440-22-403/08/20 13:462.00 0.310 1 Analytical Method: EPA 7470A Preparation Method: 7470AMercury 7470A Mercury ND ug/L 03/09/20 13:30 7439-97-603/08/20 20:160.200 0.0490 1 Analytical Method: EPA 8270E Preparation Method: EPA 3510C8270E RVE Acenaphthene ND ug/L 03/10/20 15:30 83-32-903/09/20 17:0810.0 1.4 1 Acenaphthylene ND ug/L 03/10/20 15:30 208-96-803/09/20 17:0810.0 1.5 1 Aniline ND ug/L 03/10/20 15:30 62-53-303/09/20 17:0810.0 1.6 1 Anthracene ND ug/L 03/10/20 15:30 120-12-703/09/20 17:0810.0 1.6 1 Benzo(a)anthracene ND ug/L 03/10/20 15:30 56-55-303/09/20 17:0810.0 1.5 1 Benzo(a)pyrene ND ug/L 03/10/20 15:30 50-32-803/09/20 17:0810.0 1.8 1 Benzo(b)fluoranthene ND ug/L 03/10/20 15:30 205-99-203/09/20 17:0810.0 1.7 1 Benzo(g,h,i)perylene ND ug/L 03/10/20 15:30 191-24-203/09/20 17:0810.0 1.6 1 Benzo(k)fluoranthene ND ug/L 03/10/20 15:30 207-08-903/09/20 17:0810.0 1.5 1 Benzoic Acid ND ug/L 03/10/20 15:30 65-85-003/09/20 17:0850.0 19.5 1 Benzyl alcohol ND ug/L 03/10/20 15:30 100-51-603/09/20 17:0820.0 2.6 1 4-Bromophenylphenyl ether ND ug/L 03/10/20 15:30 101-55-303/09/20 17:0810.0 1.2 1 Butylbenzylphthalate ND ug/L 03/10/20 15:30 85-68-703/09/20 17:0810.0 1.9 1 4-Chloro-3-methylphenol ND ug/L 03/10/20 15:30 59-50-703/09/20 17:0810.0 2.8 1 4-Chloroaniline ND ug/L 03/10/20 15:30 106-47-803/09/20 17:0820.0 2.8 1 bis(2-Chloroethoxy)methane ND ug/L 03/10/20 15:30 111-91-103/09/20 17:0810.0 1.3 1 bis(2-Chloroethyl) ether ND ug/L 03/10/20 15:30 111-44-403/09/20 17:0810.0 1.7 1 2-Chloronaphthalene ND ug/L 03/10/20 15:30 91-58-703/09/20 17:0810.0 1.4 1 2-Chlorophenol ND ug/L 03/10/20 15:30 95-57-803/09/20 17:0810.0 1.4 1 4-Chlorophenylphenyl ether ND ug/L 03/10/20 15:30 7005-72-303/09/20 17:0810.0 1.5 1 Chrysene ND ug/L 03/10/20 15:30 218-01-903/09/20 17:0810.0 1.4 1 Dibenz(a,h)anthracene ND ug/L 03/10/20 15:30 53-70-303/09/20 17:0810.0 1.6 1 Dibenzofuran ND ug/L 03/10/20 15:30 132-64-903/09/20 17:0810.0 1.3 1 1,2-Dichlorobenzene ND ug/L 03/10/20 15:30 95-50-103/09/20 17:0810.0 1.4 1 1,3-Dichlorobenzene ND ug/L 03/10/20 15:30 541-73-103/09/20 17:0810.0 1.4 1 1,4-Dichlorobenzene ND ug/L 03/10/20 15:30 106-46-703/09/20 17:0810.0 1.5 1 3,3'-Dichlorobenzidine ND ug/L 03/10/20 15:30 91-94-103/09/20 17:0820.0 2.7 1 2,4-Dichlorophenol ND ug/L 03/10/20 15:30 120-83-203/09/20 17:0810.0 1.5 1 Diethylphthalate ND ug/L 03/10/20 15:30 84-66-203/09/20 17:0810.0 1.6 1 2,4-Dimethylphenol ND ug/L 03/10/20 15:30 105-67-903/09/20 17:0810.0 1.5 1 Dimethylphthalate ND ug/L 03/10/20 15:30 131-11-303/09/20 17:0810.0 1.4 1 Di-n-butylphthalate ND ug/L 03/10/20 15:30 84-74-203/09/20 17:0810.0 1.6 1 4,6-Dinitro-2-methylphenol ND ug/L 03/10/20 15:30 534-52-103/09/20 17:0820.0 4.5 1 2,4-Dinitrophenol ND ug/L 03/10/20 15:30 51-28-503/09/20 17:0850.0 7.3 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/12/2020 04:27 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 13 of 49 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92468428 BOU-014 Sample:TMW-3 Lab ID:92468428003 Collected:03/04/20 14:30 Received:03/05/20 13:55 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8270E Preparation Method: EPA 3510C8270E RVE 2,4-Dinitrotoluene ND ug/L 03/10/20 15:30 121-14-203/09/20 17:0810.0 1.7 1 2,6-Dinitrotoluene ND ug/L 03/10/20 15:30 606-20-203/09/20 17:0810.0 1.7 1 Di-n-octylphthalate ND ug/L 03/10/20 15:30 117-84-003/09/20 17:0810.0 2.2 1 bis(2-Ethylhexyl)phthalate ND ug/L 03/10/20 15:30 117-81-703/09/20 17:086.0 2.0 1 Fluoranthene ND ug/L 03/10/20 15:30 206-44-003/09/20 17:0810.0 1.6 1 Fluorene ND ug/L 03/10/20 15:30 86-73-703/09/20 17:0810.0 1.4 1 Hexachloro-1,3-butadiene ND ug/L 03/10/20 15:30 87-68-303/09/20 17:0810.0 1.6 1 Hexachlorobenzene ND ug/L 03/10/20 15:30 118-74-103/09/20 17:0810.0 1.3 1 Hexachlorocyclopentadiene ND ug/L 03/10/20 15:30 77-47-403/09/20 17:0810.0 2.4 1 Hexachloroethane ND ug/L 03/10/20 15:30 67-72-103/09/20 17:0810.0 1.3 1 Indeno(1,2,3-cd)pyrene ND ug/L 03/10/20 15:30 193-39-503/09/20 17:0810.0 1.7 1 Isophorone ND ug/L 03/10/20 15:30 78-59-103/09/20 17:0810.0 1.3 1 1-Methylnaphthalene ND ug/L 03/10/20 15:30 90-12-003/09/20 17:0810.0 1.4 1 2-Methylnaphthalene ND ug/L 03/10/20 15:30 91-57-603/09/20 17:0810.0 1.4 1 2-Methylphenol(o-Cresol)ND ug/L 03/10/20 15:30 95-48-703/09/20 17:0810.0 1.2 1 3&4-Methylphenol(m&p Cresol)ND ug/L 03/10/20 15:30 15831-10-403/09/20 17:0810.0 1.2 1 Naphthalene ND ug/L 03/10/20 15:30 91-20-303/09/20 17:0810.0 1.6 1 2-Nitroaniline ND ug/L 03/10/20 15:30 88-74-403/09/20 17:0820.0 3.0 1 3-Nitroaniline ND ug/L 03/10/20 15:30 99-09-203/09/20 17:0820.0 2.8 1 4-Nitroaniline ND ug/L 03/10/20 15:30 100-01-603/09/20 17:0820.0 3.1 1 Nitrobenzene ND ug/L 03/10/20 15:30 98-95-303/09/20 17:0810.0 1.5 1 2-Nitrophenol ND ug/L 03/10/20 15:30 88-75-503/09/20 17:0810.0 1.7 1 4-Nitrophenol ND ug/L 03/10/20 15:30 100-02-703/09/20 17:0850.0 9.4 1 N-Nitrosodimethylamine ND ug/L 03/10/20 15:30 62-75-903/09/20 17:0810.0 1.8 1 N-Nitroso-di-n-propylamine ND ug/L 03/10/20 15:30 621-64-703/09/20 17:0810.0 1.3 1 N-Nitrosodiphenylamine ND ug/L 03/10/20 15:30 86-30-603/09/20 17:0810.0 1.4 1 2,2'-Oxybis(1-chloropropane)ND ug/L 03/10/20 15:30 108-60-103/09/20 17:0810.0 1.3 1 Pentachlorophenol ND ug/L 03/10/20 15:30 87-86-503/09/20 17:0820.0 2.8 1 Phenanthrene ND ug/L 03/10/20 15:30 85-01-803/09/20 17:0810.0 1.4 1 Phenol ND ug/L 03/10/20 15:30 108-95-203/09/20 17:0810.0 1.5 1 Pyrene ND ug/L 03/10/20 15:30 129-00-003/09/20 17:0810.0 1.5 1 1,2,4-Trichlorobenzene ND ug/L 03/10/20 15:30 120-82-103/09/20 17:0810.0 1.6 1 2,4,5-Trichlorophenol ND ug/L 03/10/20 15:30 95-95-403/09/20 17:0810.0 1.5 1 2,4,6-Trichlorophenol ND ug/L 03/10/20 15:30 88-06-203/09/20 17:0810.0 1.4 1 Surrogates Nitrobenzene-d5 (S)49 %03/10/20 15:30 4165-60-003/09/20 17:0813-130 1 2-Fluorobiphenyl (S)45 %03/10/20 15:30 321-60-803/09/20 17:0813-130 1 Terphenyl-d14 (S)72 %03/10/20 15:30 1718-51-003/09/20 17:0825-130 1 Phenol-d6 (S)27 %03/10/20 15:30 13127-88-303/09/20 17:0810-130 1 2-Fluorophenol (S)38 %03/10/20 15:30 367-12-403/09/20 17:0810-130 1 2,4,6-Tribromophenol (S)63 %03/10/20 15:30 118-79-603/09/20 17:0810-137 1 Analytical Method: EPA 8260D8260D MSV Low Level Acetone ND ug/L 03/09/20 17:25 67-64-1 v125.0 6.2 1 Benzene ND ug/L 03/09/20 17:25 71-43-21.0 0.15 1 Bromobenzene ND ug/L 03/09/20 17:25 108-86-11.0 0.22 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/12/2020 04:27 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 14 of 49 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92468428 BOU-014 Sample:TMW-3 Lab ID:92468428003 Collected:03/04/20 14:30 Received:03/05/20 13:55 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8260D8260D MSV Low Level Bromochloromethane ND ug/L 03/09/20 17:25 74-97-51.0 0.34 1 Bromodichloromethane ND ug/L 03/09/20 17:25 75-27-41.0 0.26 1 Bromoform ND ug/L 03/09/20 17:25 75-25-21.0 0.62 1 Bromomethane ND ug/L 03/09/20 17:25 74-83-9 IH,IK2.0 0.62 1 2-Butanone (MEK)ND ug/L 03/09/20 17:25 78-93-35.0 3.3 1 Carbon tetrachloride ND ug/L 03/09/20 17:25 56-23-51.0 0.22 1 Chlorobenzene ND ug/L 03/09/20 17:25 108-90-71.0 0.23 1 Chloroethane ND ug/L 03/09/20 17:25 75-00-3 IK1.0 0.49 1 Chloroform ND ug/L 03/09/20 17:25 67-66-35.0 2.3 1 Chloromethane ND ug/L 03/09/20 17:25 74-87-31.0 0.39 1 2-Chlorotoluene ND ug/L 03/09/20 17:25 95-49-81.0 0.20 1 4-Chlorotoluene ND ug/L 03/09/20 17:25 106-43-41.0 0.20 1 1,2-Dibromo-3-chloropropane ND ug/L 03/09/20 17:25 96-12-85.0 0.26 1 Dibromochloromethane ND ug/L 03/09/20 17:25 124-48-11.0 0.41 1 1,2-Dibromoethane (EDB)ND ug/L 03/09/20 17:25 106-93-41.0 0.26 1 Dibromomethane ND ug/L 03/09/20 17:25 74-95-31.0 0.46 1 1,2-Dichlorobenzene ND ug/L 03/09/20 17:25 95-50-11.0 0.29 1 1,3-Dichlorobenzene ND ug/L 03/09/20 17:25 541-73-11.0 0.22 1 1,4-Dichlorobenzene ND ug/L 03/09/20 17:25 106-46-71.0 0.26 1 Dichlorodifluoromethane ND ug/L 03/09/20 17:25 75-71-81.0 0.23 1 1,1-Dichloroethane ND ug/L 03/09/20 17:25 75-34-31.0 0.27 1 1,2-Dichloroethane ND ug/L 03/09/20 17:25 107-06-21.0 0.34 1 1,1-Dichloroethene ND ug/L 03/09/20 17:25 75-35-41.0 0.24 1 cis-1,2-Dichloroethene ND ug/L 03/09/20 17:25 156-59-21.0 0.29 1 trans-1,2-Dichloroethene ND ug/L 03/09/20 17:25 156-60-51.0 0.25 1 1,2-Dichloropropane ND ug/L 03/09/20 17:25 78-87-51.0 0.19 1 1,3-Dichloropropane ND ug/L 03/09/20 17:25 142-28-91.0 0.16 1 2,2-Dichloropropane ND ug/L 03/09/20 17:25 594-20-7 IK,L1,v11.0 0.27 1 1,1-Dichloropropene ND ug/L 03/09/20 17:25 563-58-61.0 0.21 1 cis-1,3-Dichloropropene ND ug/L 03/09/20 17:25 10061-01-51.0 0.30 1 trans-1,3-Dichloropropene ND ug/L 03/09/20 17:25 10061-02-61.0 0.31 1 Diisopropyl ether ND ug/L 03/09/20 17:25 108-20-31.0 0.22 1 Ethylbenzene ND ug/L 03/09/20 17:25 100-41-41.0 0.26 1 Hexachloro-1,3-butadiene ND ug/L 03/09/20 17:25 87-68-31.0 0.44 1 2-Hexanone ND ug/L 03/09/20 17:25 591-78-65.0 0.57 1 p-Isopropyltoluene ND ug/L 03/09/20 17:25 99-87-61.0 0.21 1 Methylene Chloride ND ug/L 03/09/20 17:25 75-09-25.0 3.7 1 4-Methyl-2-pentanone (MIBK)ND ug/L 03/09/20 17:25 108-10-15.0 4.5 1 Methyl-tert-butyl ether ND ug/L 03/09/20 17:25 1634-04-41.0 0.28 1 Naphthalene ND ug/L 03/09/20 17:25 91-20-31.0 0.35 1 Styrene ND ug/L 03/09/20 17:25 100-42-51.0 0.27 1 1,1,1,2-Tetrachloroethane ND ug/L 03/09/20 17:25 630-20-61.0 0.34 1 1,1,2,2-Tetrachloroethane ND ug/L 03/09/20 17:25 79-34-51.0 0.22 1 Tetrachloroethene ND ug/L 03/09/20 17:25 127-18-41.0 0.16 1 Toluene 1.7 ug/L 03/09/20 17:25 108-88-31.0 0.24 1 1,2,3-Trichlorobenzene ND ug/L 03/09/20 17:25 87-61-61.0 0.34 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/12/2020 04:27 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 15 of 49 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92468428 BOU-014 Sample:TMW-3 Lab ID:92468428003 Collected:03/04/20 14:30 Received:03/05/20 13:55 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8260D8260D MSV Low Level 1,2,4-Trichlorobenzene ND ug/L 03/09/20 17:25 120-82-11.0 0.22 1 1,1,1-Trichloroethane ND ug/L 03/09/20 17:25 71-55-61.0 0.18 1 1,1,2-Trichloroethane ND ug/L 03/09/20 17:25 79-00-51.0 0.24 1 Trichloroethene ND ug/L 03/09/20 17:25 79-01-61.0 0.22 1 Trichlorofluoromethane ND ug/L 03/09/20 17:25 75-69-41.0 0.31 1 1,2,3-Trichloropropane ND ug/L 03/09/20 17:25 96-18-41.0 0.35 1 Vinyl acetate ND ug/L 03/09/20 17:25 108-05-4 v12.0 1.4 1 Vinyl chloride ND ug/L 03/09/20 17:25 75-01-41.0 0.24 1 Xylene (Total)ND ug/L 03/09/20 17:25 1330-20-71.0 0.63 1 m&p-Xylene ND ug/L 03/09/20 17:25 179601-23-12.0 0.41 1 o-Xylene ND ug/L 03/09/20 17:25 95-47-61.0 0.22 1 Surrogates 4-Bromofluorobenzene (S)98 %03/09/20 17:25 460-00-470-130 1 1,2-Dichloroethane-d4 (S)103 %03/09/20 17:25 17060-07-070-130 1 Toluene-d8 (S)106 %03/09/20 17:25 2037-26-570-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/12/2020 04:27 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 16 of 49 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92468428 BOU-014 Sample:TMW-4 Lab ID:92468428004 Collected:03/04/20 17:05 Received:03/05/20 13:55 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 6020B Preparation Method: 3015Metals (ICPMS) 6020B Arsenic ND ug/L 03/08/20 21:25 7440-38-203/08/20 13:462.00 0.250 1 Barium 11.5 ug/L 03/08/20 21:25 7440-39-303/08/20 13:465.00 0.360 1 Cadmium ND ug/L 03/08/20 21:25 7440-43-903/08/20 13:461.00 0.160 1 Chromium 0.635J ug/L 03/08/20 21:25 7440-47-3 B,J03/08/20 13:462.00 0.540 1 Lead ND ug/L 03/08/20 21:25 7439-92-103/08/20 13:462.00 0.240 1 Selenium ND ug/L 03/08/20 21:25 7782-49-203/08/20 13:462.00 0.380 1 Silver ND ug/L 03/08/20 21:25 7440-22-403/08/20 13:462.00 0.310 1 Analytical Method: EPA 7470A Preparation Method: 7470AMercury 7470A Mercury ND ug/L 03/09/20 13:32 7439-97-603/08/20 20:160.200 0.0490 1 Analytical Method: EPA 8270E Preparation Method: EPA 3510C8270E RVE Acenaphthene ND ug/L 03/10/20 15:55 83-32-903/09/20 17:0810.0 1.4 1 Acenaphthylene ND ug/L 03/10/20 15:55 208-96-803/09/20 17:0810.0 1.5 1 Aniline ND ug/L 03/10/20 15:55 62-53-303/09/20 17:0810.0 1.6 1 Anthracene ND ug/L 03/10/20 15:55 120-12-703/09/20 17:0810.0 1.6 1 Benzo(a)anthracene ND ug/L 03/10/20 15:55 56-55-303/09/20 17:0810.0 1.5 1 Benzo(a)pyrene ND ug/L 03/10/20 15:55 50-32-803/09/20 17:0810.0 1.8 1 Benzo(b)fluoranthene ND ug/L 03/10/20 15:55 205-99-203/09/20 17:0810.0 1.7 1 Benzo(g,h,i)perylene ND ug/L 03/10/20 15:55 191-24-203/09/20 17:0810.0 1.6 1 Benzo(k)fluoranthene ND ug/L 03/10/20 15:55 207-08-903/09/20 17:0810.0 1.5 1 Benzoic Acid ND ug/L 03/10/20 15:55 65-85-003/09/20 17:0850.0 19.5 1 Benzyl alcohol ND ug/L 03/10/20 15:55 100-51-603/09/20 17:0820.0 2.6 1 4-Bromophenylphenyl ether ND ug/L 03/10/20 15:55 101-55-303/09/20 17:0810.0 1.2 1 Butylbenzylphthalate ND ug/L 03/10/20 15:55 85-68-703/09/20 17:0810.0 1.9 1 4-Chloro-3-methylphenol ND ug/L 03/10/20 15:55 59-50-703/09/20 17:0810.0 2.8 1 4-Chloroaniline ND ug/L 03/10/20 15:55 106-47-803/09/20 17:0820.0 2.8 1 bis(2-Chloroethoxy)methane ND ug/L 03/10/20 15:55 111-91-103/09/20 17:0810.0 1.3 1 bis(2-Chloroethyl) ether ND ug/L 03/10/20 15:55 111-44-403/09/20 17:0810.0 1.7 1 2-Chloronaphthalene ND ug/L 03/10/20 15:55 91-58-703/09/20 17:0810.0 1.4 1 2-Chlorophenol ND ug/L 03/10/20 15:55 95-57-803/09/20 17:0810.0 1.4 1 4-Chlorophenylphenyl ether ND ug/L 03/10/20 15:55 7005-72-303/09/20 17:0810.0 1.5 1 Chrysene ND ug/L 03/10/20 15:55 218-01-903/09/20 17:0810.0 1.4 1 Dibenz(a,h)anthracene ND ug/L 03/10/20 15:55 53-70-303/09/20 17:0810.0 1.6 1 Dibenzofuran ND ug/L 03/10/20 15:55 132-64-903/09/20 17:0810.0 1.3 1 1,2-Dichlorobenzene ND ug/L 03/10/20 15:55 95-50-103/09/20 17:0810.0 1.4 1 1,3-Dichlorobenzene ND ug/L 03/10/20 15:55 541-73-103/09/20 17:0810.0 1.4 1 1,4-Dichlorobenzene ND ug/L 03/10/20 15:55 106-46-703/09/20 17:0810.0 1.5 1 3,3'-Dichlorobenzidine ND ug/L 03/10/20 15:55 91-94-103/09/20 17:0820.0 2.7 1 2,4-Dichlorophenol ND ug/L 03/10/20 15:55 120-83-203/09/20 17:0810.0 1.5 1 Diethylphthalate ND ug/L 03/10/20 15:55 84-66-203/09/20 17:0810.0 1.6 1 2,4-Dimethylphenol ND ug/L 03/10/20 15:55 105-67-903/09/20 17:0810.0 1.5 1 Dimethylphthalate ND ug/L 03/10/20 15:55 131-11-303/09/20 17:0810.0 1.4 1 Di-n-butylphthalate ND ug/L 03/10/20 15:55 84-74-203/09/20 17:0810.0 1.6 1 4,6-Dinitro-2-methylphenol ND ug/L 03/10/20 15:55 534-52-103/09/20 17:0820.0 4.5 1 2,4-Dinitrophenol ND ug/L 03/10/20 15:55 51-28-503/09/20 17:0850.0 7.3 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/12/2020 04:27 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 17 of 49 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92468428 BOU-014 Sample:TMW-4 Lab ID:92468428004 Collected:03/04/20 17:05 Received:03/05/20 13:55 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8270E Preparation Method: EPA 3510C8270E RVE 2,4-Dinitrotoluene ND ug/L 03/10/20 15:55 121-14-203/09/20 17:0810.0 1.7 1 2,6-Dinitrotoluene ND ug/L 03/10/20 15:55 606-20-203/09/20 17:0810.0 1.7 1 Di-n-octylphthalate ND ug/L 03/10/20 15:55 117-84-003/09/20 17:0810.0 2.2 1 bis(2-Ethylhexyl)phthalate ND ug/L 03/10/20 15:55 117-81-703/09/20 17:086.0 2.0 1 Fluoranthene ND ug/L 03/10/20 15:55 206-44-003/09/20 17:0810.0 1.6 1 Fluorene ND ug/L 03/10/20 15:55 86-73-703/09/20 17:0810.0 1.4 1 Hexachloro-1,3-butadiene ND ug/L 03/10/20 15:55 87-68-303/09/20 17:0810.0 1.6 1 Hexachlorobenzene ND ug/L 03/10/20 15:55 118-74-103/09/20 17:0810.0 1.3 1 Hexachlorocyclopentadiene ND ug/L 03/10/20 15:55 77-47-403/09/20 17:0810.0 2.4 1 Hexachloroethane ND ug/L 03/10/20 15:55 67-72-103/09/20 17:0810.0 1.3 1 Indeno(1,2,3-cd)pyrene ND ug/L 03/10/20 15:55 193-39-503/09/20 17:0810.0 1.7 1 Isophorone ND ug/L 03/10/20 15:55 78-59-103/09/20 17:0810.0 1.3 1 1-Methylnaphthalene ND ug/L 03/10/20 15:55 90-12-003/09/20 17:0810.0 1.4 1 2-Methylnaphthalene ND ug/L 03/10/20 15:55 91-57-603/09/20 17:0810.0 1.4 1 2-Methylphenol(o-Cresol)ND ug/L 03/10/20 15:55 95-48-703/09/20 17:0810.0 1.2 1 3&4-Methylphenol(m&p Cresol)ND ug/L 03/10/20 15:55 15831-10-403/09/20 17:0810.0 1.2 1 Naphthalene ND ug/L 03/10/20 15:55 91-20-303/09/20 17:0810.0 1.6 1 2-Nitroaniline ND ug/L 03/10/20 15:55 88-74-403/09/20 17:0820.0 3.0 1 3-Nitroaniline ND ug/L 03/10/20 15:55 99-09-203/09/20 17:0820.0 2.8 1 4-Nitroaniline ND ug/L 03/10/20 15:55 100-01-603/09/20 17:0820.0 3.1 1 Nitrobenzene ND ug/L 03/10/20 15:55 98-95-303/09/20 17:0810.0 1.5 1 2-Nitrophenol ND ug/L 03/10/20 15:55 88-75-503/09/20 17:0810.0 1.7 1 4-Nitrophenol ND ug/L 03/10/20 15:55 100-02-703/09/20 17:0850.0 9.4 1 N-Nitrosodimethylamine ND ug/L 03/10/20 15:55 62-75-903/09/20 17:0810.0 1.8 1 N-Nitroso-di-n-propylamine ND ug/L 03/10/20 15:55 621-64-703/09/20 17:0810.0 1.3 1 N-Nitrosodiphenylamine ND ug/L 03/10/20 15:55 86-30-603/09/20 17:0810.0 1.4 1 2,2'-Oxybis(1-chloropropane)ND ug/L 03/10/20 15:55 108-60-103/09/20 17:0810.0 1.3 1 Pentachlorophenol ND ug/L 03/10/20 15:55 87-86-503/09/20 17:0820.0 2.8 1 Phenanthrene ND ug/L 03/10/20 15:55 85-01-803/09/20 17:0810.0 1.4 1 Phenol ND ug/L 03/10/20 15:55 108-95-203/09/20 17:0810.0 1.5 1 Pyrene ND ug/L 03/10/20 15:55 129-00-003/09/20 17:0810.0 1.5 1 1,2,4-Trichlorobenzene ND ug/L 03/10/20 15:55 120-82-103/09/20 17:0810.0 1.6 1 2,4,5-Trichlorophenol ND ug/L 03/10/20 15:55 95-95-403/09/20 17:0810.0 1.5 1 2,4,6-Trichlorophenol ND ug/L 03/10/20 15:55 88-06-203/09/20 17:0810.0 1.4 1 Surrogates Nitrobenzene-d5 (S)47 %03/10/20 15:55 4165-60-003/09/20 17:0813-130 1 2-Fluorobiphenyl (S)42 %03/10/20 15:55 321-60-803/09/20 17:0813-130 1 Terphenyl-d14 (S)69 %03/10/20 15:55 1718-51-003/09/20 17:0825-130 1 Phenol-d6 (S)27 %03/10/20 15:55 13127-88-303/09/20 17:0810-130 1 2-Fluorophenol (S)37 %03/10/20 15:55 367-12-403/09/20 17:0810-130 1 2,4,6-Tribromophenol (S)50 %03/10/20 15:55 118-79-603/09/20 17:0810-137 1 Analytical Method: EPA 8260D8260D MSV Low Level Acetone ND ug/L 03/12/20 14:07 67-64-125.0 6.2 1 Benzene ND ug/L 03/12/20 14:07 71-43-21.0 0.15 1 Bromobenzene ND ug/L 03/12/20 14:07 108-86-11.0 0.22 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/12/2020 04:27 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 18 of 49 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92468428 BOU-014 Sample:TMW-4 Lab ID:92468428004 Collected:03/04/20 17:05 Received:03/05/20 13:55 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8260D8260D MSV Low Level Bromochloromethane ND ug/L 03/12/20 14:07 74-97-51.0 0.34 1 Bromodichloromethane ND ug/L 03/12/20 14:07 75-27-41.0 0.26 1 Bromoform ND ug/L 03/12/20 14:07 75-25-21.0 0.62 1 Bromomethane ND ug/L 03/12/20 14:07 74-83-9 IH,L12.0 0.62 1 2-Butanone (MEK)ND ug/L 03/12/20 14:07 78-93-35.0 3.3 1 Carbon tetrachloride ND ug/L 03/12/20 14:07 56-23-51.0 0.22 1 Chlorobenzene ND ug/L 03/12/20 14:07 108-90-71.0 0.23 1 Chloroethane ND ug/L 03/12/20 14:07 75-00-3 v11.0 0.49 1 Chloroform ND ug/L 03/12/20 14:07 67-66-35.0 2.3 1 Chloromethane ND ug/L 03/12/20 14:07 74-87-31.0 0.39 1 2-Chlorotoluene ND ug/L 03/12/20 14:07 95-49-81.0 0.20 1 4-Chlorotoluene ND ug/L 03/12/20 14:07 106-43-41.0 0.20 1 1,2-Dibromo-3-chloropropane ND ug/L 03/12/20 14:07 96-12-85.0 0.26 1 Dibromochloromethane ND ug/L 03/12/20 14:07 124-48-11.0 0.41 1 1,2-Dibromoethane (EDB)ND ug/L 03/12/20 14:07 106-93-41.0 0.26 1 Dibromomethane ND ug/L 03/12/20 14:07 74-95-31.0 0.46 1 1,2-Dichlorobenzene ND ug/L 03/12/20 14:07 95-50-11.0 0.29 1 1,3-Dichlorobenzene ND ug/L 03/12/20 14:07 541-73-11.0 0.22 1 1,4-Dichlorobenzene ND ug/L 03/12/20 14:07 106-46-71.0 0.26 1 Dichlorodifluoromethane ND ug/L 03/12/20 14:07 75-71-8 IH,v11.0 0.23 1 1,1-Dichloroethane ND ug/L 03/12/20 14:07 75-34-31.0 0.27 1 1,2-Dichloroethane ND ug/L 03/12/20 14:07 107-06-21.0 0.34 1 1,1-Dichloroethene ND ug/L 03/12/20 14:07 75-35-41.0 0.24 1 cis-1,2-Dichloroethene ND ug/L 03/12/20 14:07 156-59-21.0 0.29 1 trans-1,2-Dichloroethene ND ug/L 03/12/20 14:07 156-60-51.0 0.25 1 1,2-Dichloropropane ND ug/L 03/12/20 14:07 78-87-51.0 0.19 1 1,3-Dichloropropane ND ug/L 03/12/20 14:07 142-28-91.0 0.16 1 2,2-Dichloropropane ND ug/L 03/12/20 14:07 594-20-7 L1,v11.0 0.27 1 1,1-Dichloropropene ND ug/L 03/12/20 14:07 563-58-61.0 0.21 1 cis-1,3-Dichloropropene ND ug/L 03/12/20 14:07 10061-01-51.0 0.30 1 trans-1,3-Dichloropropene ND ug/L 03/12/20 14:07 10061-02-61.0 0.31 1 Diisopropyl ether ND ug/L 03/12/20 14:07 108-20-31.0 0.22 1 Ethylbenzene ND ug/L 03/12/20 14:07 100-41-41.0 0.26 1 Hexachloro-1,3-butadiene ND ug/L 03/12/20 14:07 87-68-31.0 0.44 1 2-Hexanone ND ug/L 03/12/20 14:07 591-78-65.0 0.57 1 p-Isopropyltoluene ND ug/L 03/12/20 14:07 99-87-61.0 0.21 1 Methylene Chloride ND ug/L 03/12/20 14:07 75-09-25.0 3.7 1 4-Methyl-2-pentanone (MIBK)ND ug/L 03/12/20 14:07 108-10-15.0 4.5 1 Methyl-tert-butyl ether ND ug/L 03/12/20 14:07 1634-04-41.0 0.28 1 Naphthalene ND ug/L 03/12/20 14:07 91-20-31.0 0.35 1 Styrene ND ug/L 03/12/20 14:07 100-42-51.0 0.27 1 1,1,1,2-Tetrachloroethane ND ug/L 03/12/20 14:07 630-20-61.0 0.34 1 1,1,2,2-Tetrachloroethane ND ug/L 03/12/20 14:07 79-34-51.0 0.22 1 Tetrachloroethene ND ug/L 03/12/20 14:07 127-18-41.0 0.16 1 Toluene ND ug/L 03/12/20 14:07 108-88-31.0 0.24 1 1,2,3-Trichlorobenzene ND ug/L 03/12/20 14:07 87-61-6 L11.0 0.34 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/12/2020 04:27 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 19 of 49 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92468428 BOU-014 Sample:TMW-4 Lab ID:92468428004 Collected:03/04/20 17:05 Received:03/05/20 13:55 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8260D8260D MSV Low Level 1,2,4-Trichlorobenzene ND ug/L 03/12/20 14:07 120-82-11.0 0.22 1 1,1,1-Trichloroethane ND ug/L 03/12/20 14:07 71-55-61.0 0.18 1 1,1,2-Trichloroethane ND ug/L 03/12/20 14:07 79-00-51.0 0.24 1 Trichloroethene ND ug/L 03/12/20 14:07 79-01-61.0 0.22 1 Trichlorofluoromethane ND ug/L 03/12/20 14:07 75-69-4 v11.0 0.31 1 1,2,3-Trichloropropane ND ug/L 03/12/20 14:07 96-18-41.0 0.35 1 Vinyl acetate ND ug/L 03/12/20 14:07 108-05-42.0 1.4 1 Vinyl chloride ND ug/L 03/12/20 14:07 75-01-4 IH,v11.0 0.24 1 Xylene (Total)ND ug/L 03/12/20 14:07 1330-20-71.0 0.63 1 m&p-Xylene ND ug/L 03/12/20 14:07 179601-23-12.0 0.41 1 o-Xylene ND ug/L 03/12/20 14:07 95-47-61.0 0.22 1 Surrogates 4-Bromofluorobenzene (S)95 %03/12/20 14:07 460-00-470-130 1 1,2-Dichloroethane-d4 (S)100 %03/12/20 14:07 17060-07-070-130 1 Toluene-d8 (S)102 %03/12/20 14:07 2037-26-570-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/12/2020 04:27 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 20 of 49 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92468428 BOU-014 Sample:TMW-DUP Lab ID:92468428005 Collected:03/04/20 00:00 Received:03/05/20 13:55 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 6020B Preparation Method: 3015Metals (ICPMS) 6020B Arsenic ND ug/L 03/08/20 21:28 7440-38-203/08/20 13:462.00 0.250 1 Barium 53.4 ug/L 03/08/20 21:28 7440-39-303/08/20 13:465.00 0.360 1 Cadmium ND ug/L 03/08/20 21:28 7440-43-903/08/20 13:461.00 0.160 1 Chromium 1.12J ug/L 03/08/20 21:28 7440-47-3 B,J03/08/20 13:462.00 0.540 1 Lead ND ug/L 03/08/20 21:28 7439-92-103/08/20 13:462.00 0.240 1 Selenium ND ug/L 03/08/20 21:28 7782-49-203/08/20 13:462.00 0.380 1 Silver ND ug/L 03/08/20 21:28 7440-22-403/08/20 13:462.00 0.310 1 Analytical Method: EPA 7470A Preparation Method: 7470AMercury 7470A Mercury ND ug/L 03/09/20 13:34 7439-97-603/08/20 20:160.200 0.0490 1 Analytical Method: EPA 8270E Preparation Method: EPA 3510C8270E RVE Acenaphthene ND ug/L 03/10/20 16:21 83-32-903/09/20 17:0810.0 1.4 1 Acenaphthylene ND ug/L 03/10/20 16:21 208-96-803/09/20 17:0810.0 1.5 1 Aniline ND ug/L 03/10/20 16:21 62-53-303/09/20 17:0810.0 1.6 1 Anthracene ND ug/L 03/10/20 16:21 120-12-703/09/20 17:0810.0 1.6 1 Benzo(a)anthracene ND ug/L 03/10/20 16:21 56-55-303/09/20 17:0810.0 1.5 1 Benzo(a)pyrene ND ug/L 03/10/20 16:21 50-32-803/09/20 17:0810.0 1.8 1 Benzo(b)fluoranthene ND ug/L 03/10/20 16:21 205-99-203/09/20 17:0810.0 1.7 1 Benzo(g,h,i)perylene ND ug/L 03/10/20 16:21 191-24-203/09/20 17:0810.0 1.6 1 Benzo(k)fluoranthene ND ug/L 03/10/20 16:21 207-08-903/09/20 17:0810.0 1.5 1 Benzoic Acid ND ug/L 03/10/20 16:21 65-85-003/09/20 17:0850.0 19.5 1 Benzyl alcohol ND ug/L 03/10/20 16:21 100-51-603/09/20 17:0820.0 2.6 1 4-Bromophenylphenyl ether ND ug/L 03/10/20 16:21 101-55-303/09/20 17:0810.0 1.2 1 Butylbenzylphthalate ND ug/L 03/10/20 16:21 85-68-703/09/20 17:0810.0 1.9 1 4-Chloro-3-methylphenol ND ug/L 03/10/20 16:21 59-50-703/09/20 17:0810.0 2.8 1 4-Chloroaniline ND ug/L 03/10/20 16:21 106-47-803/09/20 17:0820.0 2.8 1 bis(2-Chloroethoxy)methane ND ug/L 03/10/20 16:21 111-91-103/09/20 17:0810.0 1.3 1 bis(2-Chloroethyl) ether ND ug/L 03/10/20 16:21 111-44-403/09/20 17:0810.0 1.7 1 2-Chloronaphthalene ND ug/L 03/10/20 16:21 91-58-703/09/20 17:0810.0 1.4 1 2-Chlorophenol ND ug/L 03/10/20 16:21 95-57-803/09/20 17:0810.0 1.4 1 4-Chlorophenylphenyl ether ND ug/L 03/10/20 16:21 7005-72-303/09/20 17:0810.0 1.5 1 Chrysene ND ug/L 03/10/20 16:21 218-01-903/09/20 17:0810.0 1.4 1 Dibenz(a,h)anthracene ND ug/L 03/10/20 16:21 53-70-303/09/20 17:0810.0 1.6 1 Dibenzofuran ND ug/L 03/10/20 16:21 132-64-903/09/20 17:0810.0 1.3 1 1,2-Dichlorobenzene ND ug/L 03/10/20 16:21 95-50-103/09/20 17:0810.0 1.4 1 1,3-Dichlorobenzene ND ug/L 03/10/20 16:21 541-73-103/09/20 17:0810.0 1.4 1 1,4-Dichlorobenzene ND ug/L 03/10/20 16:21 106-46-703/09/20 17:0810.0 1.5 1 3,3'-Dichlorobenzidine ND ug/L 03/10/20 16:21 91-94-103/09/20 17:0820.0 2.7 1 2,4-Dichlorophenol ND ug/L 03/10/20 16:21 120-83-203/09/20 17:0810.0 1.5 1 Diethylphthalate ND ug/L 03/10/20 16:21 84-66-203/09/20 17:0810.0 1.6 1 2,4-Dimethylphenol ND ug/L 03/10/20 16:21 105-67-903/09/20 17:0810.0 1.5 1 Dimethylphthalate ND ug/L 03/10/20 16:21 131-11-303/09/20 17:0810.0 1.4 1 Di-n-butylphthalate ND ug/L 03/10/20 16:21 84-74-203/09/20 17:0810.0 1.6 1 4,6-Dinitro-2-methylphenol ND ug/L 03/10/20 16:21 534-52-103/09/20 17:0820.0 4.5 1 2,4-Dinitrophenol ND ug/L 03/10/20 16:21 51-28-503/09/20 17:0850.0 7.3 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/12/2020 04:27 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 21 of 49 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92468428 BOU-014 Sample:TMW-DUP Lab ID:92468428005 Collected:03/04/20 00:00 Received:03/05/20 13:55 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8270E Preparation Method: EPA 3510C8270E RVE 2,4-Dinitrotoluene ND ug/L 03/10/20 16:21 121-14-203/09/20 17:0810.0 1.7 1 2,6-Dinitrotoluene ND ug/L 03/10/20 16:21 606-20-203/09/20 17:0810.0 1.7 1 Di-n-octylphthalate ND ug/L 03/10/20 16:21 117-84-003/09/20 17:0810.0 2.2 1 bis(2-Ethylhexyl)phthalate ND ug/L 03/10/20 16:21 117-81-703/09/20 17:086.0 2.0 1 Fluoranthene ND ug/L 03/10/20 16:21 206-44-003/09/20 17:0810.0 1.6 1 Fluorene ND ug/L 03/10/20 16:21 86-73-703/09/20 17:0810.0 1.4 1 Hexachloro-1,3-butadiene ND ug/L 03/10/20 16:21 87-68-303/09/20 17:0810.0 1.6 1 Hexachlorobenzene ND ug/L 03/10/20 16:21 118-74-103/09/20 17:0810.0 1.3 1 Hexachlorocyclopentadiene ND ug/L 03/10/20 16:21 77-47-403/09/20 17:0810.0 2.4 1 Hexachloroethane ND ug/L 03/10/20 16:21 67-72-103/09/20 17:0810.0 1.3 1 Indeno(1,2,3-cd)pyrene ND ug/L 03/10/20 16:21 193-39-503/09/20 17:0810.0 1.7 1 Isophorone ND ug/L 03/10/20 16:21 78-59-103/09/20 17:0810.0 1.3 1 1-Methylnaphthalene ND ug/L 03/10/20 16:21 90-12-003/09/20 17:0810.0 1.4 1 2-Methylnaphthalene ND ug/L 03/10/20 16:21 91-57-603/09/20 17:0810.0 1.4 1 2-Methylphenol(o-Cresol)ND ug/L 03/10/20 16:21 95-48-703/09/20 17:0810.0 1.2 1 3&4-Methylphenol(m&p Cresol)ND ug/L 03/10/20 16:21 15831-10-403/09/20 17:0810.0 1.2 1 Naphthalene ND ug/L 03/10/20 16:21 91-20-303/09/20 17:0810.0 1.6 1 2-Nitroaniline ND ug/L 03/10/20 16:21 88-74-403/09/20 17:0820.0 3.0 1 3-Nitroaniline ND ug/L 03/10/20 16:21 99-09-203/09/20 17:0820.0 2.8 1 4-Nitroaniline ND ug/L 03/10/20 16:21 100-01-603/09/20 17:0820.0 3.1 1 Nitrobenzene ND ug/L 03/10/20 16:21 98-95-303/09/20 17:0810.0 1.5 1 2-Nitrophenol ND ug/L 03/10/20 16:21 88-75-503/09/20 17:0810.0 1.7 1 4-Nitrophenol ND ug/L 03/10/20 16:21 100-02-703/09/20 17:0850.0 9.4 1 N-Nitrosodimethylamine ND ug/L 03/10/20 16:21 62-75-903/09/20 17:0810.0 1.8 1 N-Nitroso-di-n-propylamine ND ug/L 03/10/20 16:21 621-64-703/09/20 17:0810.0 1.3 1 N-Nitrosodiphenylamine ND ug/L 03/10/20 16:21 86-30-603/09/20 17:0810.0 1.4 1 2,2'-Oxybis(1-chloropropane)ND ug/L 03/10/20 16:21 108-60-103/09/20 17:0810.0 1.3 1 Pentachlorophenol ND ug/L 03/10/20 16:21 87-86-503/09/20 17:0820.0 2.8 1 Phenanthrene ND ug/L 03/10/20 16:21 85-01-803/09/20 17:0810.0 1.4 1 Phenol ND ug/L 03/10/20 16:21 108-95-203/09/20 17:0810.0 1.5 1 Pyrene ND ug/L 03/10/20 16:21 129-00-003/09/20 17:0810.0 1.5 1 1,2,4-Trichlorobenzene ND ug/L 03/10/20 16:21 120-82-103/09/20 17:0810.0 1.6 1 2,4,5-Trichlorophenol ND ug/L 03/10/20 16:21 95-95-403/09/20 17:0810.0 1.5 1 2,4,6-Trichlorophenol ND ug/L 03/10/20 16:21 88-06-203/09/20 17:0810.0 1.4 1 Surrogates Nitrobenzene-d5 (S)50 %03/10/20 16:21 4165-60-003/09/20 17:0813-130 1 2-Fluorobiphenyl (S)47 %03/10/20 16:21 321-60-803/09/20 17:0813-130 1 Terphenyl-d14 (S)78 %03/10/20 16:21 1718-51-003/09/20 17:0825-130 1 Phenol-d6 (S)25 %03/10/20 16:21 13127-88-303/09/20 17:0810-130 1 2-Fluorophenol (S)36 %03/10/20 16:21 367-12-403/09/20 17:0810-130 1 2,4,6-Tribromophenol (S)66 %03/10/20 16:21 118-79-603/09/20 17:0810-137 1 Analytical Method: EPA 8260D8260D MSV Low Level Acetone ND ug/L 03/09/20 17:43 67-64-1 v125.0 6.2 1 Benzene ND ug/L 03/09/20 17:43 71-43-21.0 0.15 1 Bromobenzene ND ug/L 03/09/20 17:43 108-86-11.0 0.22 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/12/2020 04:27 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 22 of 49 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92468428 BOU-014 Sample:TMW-DUP Lab ID:92468428005 Collected:03/04/20 00:00 Received:03/05/20 13:55 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8260D8260D MSV Low Level Bromochloromethane ND ug/L 03/09/20 17:43 74-97-51.0 0.34 1 Bromodichloromethane ND ug/L 03/09/20 17:43 75-27-41.0 0.26 1 Bromoform ND ug/L 03/09/20 17:43 75-25-21.0 0.62 1 Bromomethane ND ug/L 03/09/20 17:43 74-83-9 IH,IK2.0 0.62 1 2-Butanone (MEK)ND ug/L 03/09/20 17:43 78-93-35.0 3.3 1 Carbon tetrachloride ND ug/L 03/09/20 17:43 56-23-51.0 0.22 1 Chlorobenzene ND ug/L 03/09/20 17:43 108-90-71.0 0.23 1 Chloroethane ND ug/L 03/09/20 17:43 75-00-3 IK1.0 0.49 1 Chloroform ND ug/L 03/09/20 17:43 67-66-35.0 2.3 1 Chloromethane ND ug/L 03/09/20 17:43 74-87-31.0 0.39 1 2-Chlorotoluene ND ug/L 03/09/20 17:43 95-49-81.0 0.20 1 4-Chlorotoluene ND ug/L 03/09/20 17:43 106-43-41.0 0.20 1 1,2-Dibromo-3-chloropropane ND ug/L 03/09/20 17:43 96-12-85.0 0.26 1 Dibromochloromethane ND ug/L 03/09/20 17:43 124-48-11.0 0.41 1 1,2-Dibromoethane (EDB)ND ug/L 03/09/20 17:43 106-93-41.0 0.26 1 Dibromomethane ND ug/L 03/09/20 17:43 74-95-31.0 0.46 1 1,2-Dichlorobenzene ND ug/L 03/09/20 17:43 95-50-11.0 0.29 1 1,3-Dichlorobenzene ND ug/L 03/09/20 17:43 541-73-11.0 0.22 1 1,4-Dichlorobenzene ND ug/L 03/09/20 17:43 106-46-71.0 0.26 1 Dichlorodifluoromethane ND ug/L 03/09/20 17:43 75-71-81.0 0.23 1 1,1-Dichloroethane ND ug/L 03/09/20 17:43 75-34-31.0 0.27 1 1,2-Dichloroethane ND ug/L 03/09/20 17:43 107-06-21.0 0.34 1 1,1-Dichloroethene ND ug/L 03/09/20 17:43 75-35-41.0 0.24 1 cis-1,2-Dichloroethene ND ug/L 03/09/20 17:43 156-59-21.0 0.29 1 trans-1,2-Dichloroethene ND ug/L 03/09/20 17:43 156-60-51.0 0.25 1 1,2-Dichloropropane ND ug/L 03/09/20 17:43 78-87-51.0 0.19 1 1,3-Dichloropropane ND ug/L 03/09/20 17:43 142-28-91.0 0.16 1 2,2-Dichloropropane ND ug/L 03/09/20 17:43 594-20-7 IK,L1,v11.0 0.27 1 1,1-Dichloropropene ND ug/L 03/09/20 17:43 563-58-61.0 0.21 1 cis-1,3-Dichloropropene ND ug/L 03/09/20 17:43 10061-01-51.0 0.30 1 trans-1,3-Dichloropropene ND ug/L 03/09/20 17:43 10061-02-61.0 0.31 1 Diisopropyl ether ND ug/L 03/09/20 17:43 108-20-31.0 0.22 1 Ethylbenzene ND ug/L 03/09/20 17:43 100-41-41.0 0.26 1 Hexachloro-1,3-butadiene ND ug/L 03/09/20 17:43 87-68-31.0 0.44 1 2-Hexanone ND ug/L 03/09/20 17:43 591-78-65.0 0.57 1 p-Isopropyltoluene ND ug/L 03/09/20 17:43 99-87-61.0 0.21 1 Methylene Chloride ND ug/L 03/09/20 17:43 75-09-25.0 3.7 1 4-Methyl-2-pentanone (MIBK)ND ug/L 03/09/20 17:43 108-10-15.0 4.5 1 Methyl-tert-butyl ether ND ug/L 03/09/20 17:43 1634-04-41.0 0.28 1 Naphthalene ND ug/L 03/09/20 17:43 91-20-31.0 0.35 1 Styrene ND ug/L 03/09/20 17:43 100-42-51.0 0.27 1 1,1,1,2-Tetrachloroethane ND ug/L 03/09/20 17:43 630-20-61.0 0.34 1 1,1,2,2-Tetrachloroethane ND ug/L 03/09/20 17:43 79-34-51.0 0.22 1 Tetrachloroethene ND ug/L 03/09/20 17:43 127-18-41.0 0.16 1 Toluene ND ug/L 03/09/20 17:43 108-88-31.0 0.24 1 1,2,3-Trichlorobenzene ND ug/L 03/09/20 17:43 87-61-61.0 0.34 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/12/2020 04:27 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 23 of 49 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92468428 BOU-014 Sample:TMW-DUP Lab ID:92468428005 Collected:03/04/20 00:00 Received:03/05/20 13:55 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8260D8260D MSV Low Level 1,2,4-Trichlorobenzene ND ug/L 03/09/20 17:43 120-82-11.0 0.22 1 1,1,1-Trichloroethane ND ug/L 03/09/20 17:43 71-55-61.0 0.18 1 1,1,2-Trichloroethane ND ug/L 03/09/20 17:43 79-00-51.0 0.24 1 Trichloroethene ND ug/L 03/09/20 17:43 79-01-61.0 0.22 1 Trichlorofluoromethane ND ug/L 03/09/20 17:43 75-69-41.0 0.31 1 1,2,3-Trichloropropane ND ug/L 03/09/20 17:43 96-18-41.0 0.35 1 Vinyl acetate ND ug/L 03/09/20 17:43 108-05-4 v12.0 1.4 1 Vinyl chloride ND ug/L 03/09/20 17:43 75-01-41.0 0.24 1 Xylene (Total)ND ug/L 03/09/20 17:43 1330-20-71.0 0.63 1 m&p-Xylene ND ug/L 03/09/20 17:43 179601-23-12.0 0.41 1 o-Xylene ND ug/L 03/09/20 17:43 95-47-61.0 0.22 1 Surrogates 4-Bromofluorobenzene (S)97 %03/09/20 17:43 460-00-470-130 1 1,2-Dichloroethane-d4 (S)104 %03/09/20 17:43 17060-07-070-130 1 Toluene-d8 (S)100 %03/09/20 17:43 2037-26-570-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/12/2020 04:27 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 24 of 49 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92468428 BOU-014 Sample:TB Lab ID:92468428006 Collected:03/04/20 00:00 Received:03/05/20 13:55 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8260D8260D MSV Low Level Acetone ND ug/L 03/09/20 14:40 67-64-1 v125.0 6.2 1 Benzene ND ug/L 03/09/20 14:40 71-43-21.0 0.15 1 Bromobenzene ND ug/L 03/09/20 14:40 108-86-11.0 0.22 1 Bromochloromethane ND ug/L 03/09/20 14:40 74-97-51.0 0.34 1 Bromodichloromethane ND ug/L 03/09/20 14:40 75-27-41.0 0.26 1 Bromoform ND ug/L 03/09/20 14:40 75-25-21.0 0.62 1 Bromomethane ND ug/L 03/09/20 14:40 74-83-9 IH,IK2.0 0.62 1 2-Butanone (MEK)ND ug/L 03/09/20 14:40 78-93-35.0 3.3 1 Carbon tetrachloride ND ug/L 03/09/20 14:40 56-23-51.0 0.22 1 Chlorobenzene ND ug/L 03/09/20 14:40 108-90-71.0 0.23 1 Chloroethane ND ug/L 03/09/20 14:40 75-00-3 IK1.0 0.49 1 Chloroform ND ug/L 03/09/20 14:40 67-66-35.0 2.3 1 Chloromethane ND ug/L 03/09/20 14:40 74-87-31.0 0.39 1 2-Chlorotoluene ND ug/L 03/09/20 14:40 95-49-81.0 0.20 1 4-Chlorotoluene ND ug/L 03/09/20 14:40 106-43-41.0 0.20 1 1,2-Dibromo-3-chloropropane ND ug/L 03/09/20 14:40 96-12-85.0 0.26 1 Dibromochloromethane ND ug/L 03/09/20 14:40 124-48-11.0 0.41 1 1,2-Dibromoethane (EDB)ND ug/L 03/09/20 14:40 106-93-41.0 0.26 1 Dibromomethane ND ug/L 03/09/20 14:40 74-95-31.0 0.46 1 1,2-Dichlorobenzene ND ug/L 03/09/20 14:40 95-50-11.0 0.29 1 1,3-Dichlorobenzene ND ug/L 03/09/20 14:40 541-73-11.0 0.22 1 1,4-Dichlorobenzene ND ug/L 03/09/20 14:40 106-46-71.0 0.26 1 Dichlorodifluoromethane ND ug/L 03/09/20 14:40 75-71-81.0 0.23 1 1,1-Dichloroethane ND ug/L 03/09/20 14:40 75-34-31.0 0.27 1 1,2-Dichloroethane ND ug/L 03/09/20 14:40 107-06-21.0 0.34 1 1,1-Dichloroethene ND ug/L 03/09/20 14:40 75-35-41.0 0.24 1 cis-1,2-Dichloroethene ND ug/L 03/09/20 14:40 156-59-21.0 0.29 1 trans-1,2-Dichloroethene ND ug/L 03/09/20 14:40 156-60-51.0 0.25 1 1,2-Dichloropropane ND ug/L 03/09/20 14:40 78-87-51.0 0.19 1 1,3-Dichloropropane ND ug/L 03/09/20 14:40 142-28-91.0 0.16 1 2,2-Dichloropropane ND ug/L 03/09/20 14:40 594-20-7 IK,L1,v11.0 0.27 1 1,1-Dichloropropene ND ug/L 03/09/20 14:40 563-58-61.0 0.21 1 cis-1,3-Dichloropropene ND ug/L 03/09/20 14:40 10061-01-51.0 0.30 1 trans-1,3-Dichloropropene ND ug/L 03/09/20 14:40 10061-02-61.0 0.31 1 Diisopropyl ether ND ug/L 03/09/20 14:40 108-20-31.0 0.22 1 Ethylbenzene ND ug/L 03/09/20 14:40 100-41-41.0 0.26 1 Hexachloro-1,3-butadiene ND ug/L 03/09/20 14:40 87-68-31.0 0.44 1 2-Hexanone ND ug/L 03/09/20 14:40 591-78-65.0 0.57 1 p-Isopropyltoluene ND ug/L 03/09/20 14:40 99-87-61.0 0.21 1 Methylene Chloride ND ug/L 03/09/20 14:40 75-09-25.0 3.7 1 4-Methyl-2-pentanone (MIBK)ND ug/L 03/09/20 14:40 108-10-15.0 4.5 1 Methyl-tert-butyl ether ND ug/L 03/09/20 14:40 1634-04-41.0 0.28 1 Naphthalene ND ug/L 03/09/20 14:40 91-20-31.0 0.35 1 Styrene ND ug/L 03/09/20 14:40 100-42-51.0 0.27 1 1,1,1,2-Tetrachloroethane ND ug/L 03/09/20 14:40 630-20-61.0 0.34 1 1,1,2,2-Tetrachloroethane ND ug/L 03/09/20 14:40 79-34-51.0 0.22 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/12/2020 04:27 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 25 of 49 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92468428 BOU-014 Sample:TB Lab ID:92468428006 Collected:03/04/20 00:00 Received:03/05/20 13:55 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8260D8260D MSV Low Level Tetrachloroethene ND ug/L 03/09/20 14:40 127-18-41.0 0.16 1 Toluene ND ug/L 03/09/20 14:40 108-88-31.0 0.24 1 1,2,3-Trichlorobenzene ND ug/L 03/09/20 14:40 87-61-61.0 0.34 1 1,2,4-Trichlorobenzene ND ug/L 03/09/20 14:40 120-82-11.0 0.22 1 1,1,1-Trichloroethane ND ug/L 03/09/20 14:40 71-55-61.0 0.18 1 1,1,2-Trichloroethane ND ug/L 03/09/20 14:40 79-00-51.0 0.24 1 Trichloroethene ND ug/L 03/09/20 14:40 79-01-61.0 0.22 1 Trichlorofluoromethane ND ug/L 03/09/20 14:40 75-69-41.0 0.31 1 1,2,3-Trichloropropane ND ug/L 03/09/20 14:40 96-18-41.0 0.35 1 Vinyl acetate ND ug/L 03/09/20 14:40 108-05-4 v12.0 1.4 1 Vinyl chloride ND ug/L 03/09/20 14:40 75-01-41.0 0.24 1 Xylene (Total)ND ug/L 03/09/20 14:40 1330-20-71.0 0.63 1 m&p-Xylene ND ug/L 03/09/20 14:40 179601-23-12.0 0.41 1 o-Xylene ND ug/L 03/09/20 14:40 95-47-61.0 0.22 1 Surrogates 4-Bromofluorobenzene (S)98 %03/09/20 14:40 460-00-470-130 1 1,2-Dichloroethane-d4 (S)103 %03/09/20 14:40 17060-07-070-130 1 Toluene-d8 (S)104 %03/09/20 14:40 2037-26-570-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/12/2020 04:27 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 26 of 49 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92468428 BOU-014 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 1440142 3015 EPA 6020B Metals (ICPMS) 6020B Associated Lab Samples:92468428001, 92468428002, 92468428003, 92468428004, 92468428005 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:R3506556-1 Associated Lab Samples:92468428001, 92468428002, 92468428003, 92468428004, 92468428005 Matrix:Water AnalyzedMDL Arsenic ug/L ND 2.00 03/08/20 20:380.250 Barium ug/L ND 5.00 03/08/20 20:380.360 Cadmium ug/L ND 1.00 03/08/20 20:380.160 Chromium ug/L 0.573J 2.00 J03/08/20 20:380.540 Lead ug/L ND 2.00 03/08/20 20:380.240 Selenium ug/L ND 2.00 03/08/20 20:380.380 Silver ug/L ND 2.00 03/08/20 20:380.310 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. R3506556-2LABORATORY CONTROL SAMPLE: LCSSpike Arsenic ug/L 47.150.0 94.1 80.0-120 Barium ug/L 45.850.0 91.5 80.0-120 Cadmium ug/L 49.950.0 99.7 80.0-120 Chromium ug/L 48.850.0 97.7 80.0-120 Lead ug/L 47.750.0 95.3 80.0-120 Selenium ug/L 49.250.0 98.4 80.0-120 Silver ug/L 48.050.0 96.0 80.0-120 Parameter Units MS Result % Rec Limits Qual% RecConc. R3506556-4MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result L1196694-01 R3506556-5 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. Arsenic ug/L 50.0 93.9 75.0-12592.9 1.10 2050.00.349 47.3 46.8 Barium ug/L 50.0 76.8 75.0-12578.1 0.658 2050.053.8 92.2 92.8 Cadmium ug/L 50.0 96.7 75.0-12595.0 1.44 2050.09.74 58.1 57.2 Chromium ug/L 50.0 96.4 75.0-12596.6 0.142 2050.00.879 49.1 49.2 Lead ug/L 50.0 96.2 75.0-12596.4 0.236 2050.0ND 48.1 48.2 Selenium ug/L 50.0 99.3 75.0-12598.7 0.589 2050.0ND 49.7 49.4 Silver ug/L 50.0 95.7 75.0-12594.3 1.49 2050.0ND 47.9 47.1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/12/2020 04:27 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 27 of 49 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92468428 BOU-014 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 1440072 7470A EPA 7470A Mercury 7470A Associated Lab Samples:92468428001, 92468428002, 92468428003, 92468428004, 92468428005 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:R3506738-1 Associated Lab Samples:92468428001, 92468428002, 92468428003, 92468428004, 92468428005 Matrix:Water AnalyzedMDL Mercury ug/L ND 0.200 03/09/20 12:410.0490 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. R3506738-2LABORATORY CONTROL SAMPLE: LCSSpike Mercury ug/L 2.943.00 98.1 80.0-120 Parameter Units MS Result % Rec Limits Qual% RecConc. R3506738-3MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result L1195894-11 R3506738-4 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. Mercury ug/L 3.00 101 75.0-12598.6 2.69 203.00ND 3.04 2.96 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/12/2020 04:27 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 28 of 49 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92468428 BOU-014 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 529282 EPA 8260D EPA 8260D 8260D MSV Low Level Associated Lab Samples:92468428001, 92468428002, 92468428003, 92468428005, 92468428006 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:2826952 Associated Lab Samples:92468428001, 92468428002, 92468428003, 92468428005, 92468428006 Matrix:Water AnalyzedMDL 1,1,1,2-Tetrachloroethane ug/L ND 1.0 03/09/20 13:450.34 1,1,1-Trichloroethane ug/L ND 1.0 03/09/20 13:450.18 1,1,2,2-Tetrachloroethane ug/L ND 1.0 03/09/20 13:450.22 1,1,2-Trichloroethane ug/L ND 1.0 03/09/20 13:450.24 1,1-Dichloroethane ug/L ND 1.0 03/09/20 13:450.27 1,1-Dichloroethene ug/L ND 1.0 03/09/20 13:450.24 1,1-Dichloropropene ug/L ND 1.0 03/09/20 13:450.21 1,2,3-Trichlorobenzene ug/L ND 1.0 03/09/20 13:450.34 1,2,3-Trichloropropane ug/L ND 1.0 03/09/20 13:450.35 1,2,4-Trichlorobenzene ug/L ND 1.0 03/09/20 13:450.22 1,2-Dibromo-3-chloropropane ug/L ND 5.0 03/09/20 13:450.26 1,2-Dibromoethane (EDB)ug/L ND 1.0 03/09/20 13:450.26 1,2-Dichlorobenzene ug/L ND 1.0 03/09/20 13:450.29 1,2-Dichloroethane ug/L ND 1.0 03/09/20 13:450.34 1,2-Dichloropropane ug/L ND 1.0 03/09/20 13:450.19 1,3-Dichlorobenzene ug/L ND 1.0 03/09/20 13:450.22 1,3-Dichloropropane ug/L ND 1.0 03/09/20 13:450.16 1,4-Dichlorobenzene ug/L ND 1.0 03/09/20 13:450.26 2,2-Dichloropropane ug/L ND 1.0 IK,v103/09/20 13:450.27 2-Butanone (MEK)ug/L ND 5.0 03/09/20 13:453.3 2-Chlorotoluene ug/L ND 1.0 03/09/20 13:450.20 2-Hexanone ug/L ND 5.0 03/09/20 13:450.57 4-Chlorotoluene ug/L ND 1.0 03/09/20 13:450.20 4-Methyl-2-pentanone (MIBK)ug/L ND 5.0 03/09/20 13:454.5 Acetone ug/L ND 25.0 v103/09/20 13:456.2 Benzene ug/L ND 1.0 03/09/20 13:450.15 Bromobenzene ug/L ND 1.0 03/09/20 13:450.22 Bromochloromethane ug/L ND 1.0 03/09/20 13:450.34 Bromodichloromethane ug/L ND 1.0 03/09/20 13:450.26 Bromoform ug/L ND 1.0 03/09/20 13:450.62 Bromomethane ug/L ND 2.0 IH,IK03/09/20 13:450.62 Carbon tetrachloride ug/L ND 1.0 03/09/20 13:450.22 Chlorobenzene ug/L ND 1.0 03/09/20 13:450.23 Chloroethane ug/L ND 1.0 IK03/09/20 13:450.49 Chloroform ug/L ND 5.0 03/09/20 13:452.3 Chloromethane ug/L ND 1.0 03/09/20 13:450.39 cis-1,2-Dichloroethene ug/L ND 1.0 03/09/20 13:450.29 cis-1,3-Dichloropropene ug/L ND 1.0 03/09/20 13:450.30 Dibromochloromethane ug/L ND 1.0 03/09/20 13:450.41 Dibromomethane ug/L ND 1.0 03/09/20 13:450.46 Dichlorodifluoromethane ug/L ND 1.0 03/09/20 13:450.23 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/12/2020 04:27 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 29 of 49 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92468428 BOU-014 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:2826952 Associated Lab Samples:92468428001, 92468428002, 92468428003, 92468428005, 92468428006 Matrix:Water AnalyzedMDL Diisopropyl ether ug/L ND 1.0 03/09/20 13:450.22 Ethylbenzene ug/L ND 1.0 03/09/20 13:450.26 Hexachloro-1,3-butadiene ug/L ND 1.0 03/09/20 13:450.44 m&p-Xylene ug/L ND 2.0 03/09/20 13:450.41 Methyl-tert-butyl ether ug/L ND 1.0 03/09/20 13:450.28 Methylene Chloride ug/L ND 5.0 03/09/20 13:453.7 Naphthalene ug/L ND 1.0 03/09/20 13:450.35 o-Xylene ug/L ND 1.0 03/09/20 13:450.22 p-Isopropyltoluene ug/L ND 1.0 03/09/20 13:450.21 Styrene ug/L ND 1.0 03/09/20 13:450.27 Tetrachloroethene ug/L ND 1.0 03/09/20 13:450.16 Toluene ug/L ND 1.0 03/09/20 13:450.24 trans-1,2-Dichloroethene ug/L ND 1.0 03/09/20 13:450.25 trans-1,3-Dichloropropene ug/L ND 1.0 03/09/20 13:450.31 Trichloroethene ug/L ND 1.0 03/09/20 13:450.22 Trichlorofluoromethane ug/L ND 1.0 03/09/20 13:450.31 Vinyl acetate ug/L ND 2.0 v103/09/20 13:451.4 Vinyl chloride ug/L ND 1.0 03/09/20 13:450.24 Xylene (Total)ug/L ND 1.0 03/09/20 13:450.63 1,2-Dichloroethane-d4 (S)%103 70-130 03/09/20 13:45 4-Bromofluorobenzene (S)%99 70-130 03/09/20 13:45 Toluene-d8 (S)%103 70-130 03/09/20 13:45 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 2826953LABORATORY CONTROL SAMPLE: LCSSpike 1,1,1,2-Tetrachloroethane ug/L 56.850 114 70-130 1,1,1-Trichloroethane ug/L 56.550 113 70-130 1,1,2,2-Tetrachloroethane ug/L 54.150 108 70-130 1,1,2-Trichloroethane ug/L 54.750 109 70-130 1,1-Dichloroethane ug/L 56.650 113 70-130 1,1-Dichloroethene ug/L 60.450 121 70-130 1,1-Dichloropropene ug/L 58.050 116 70-130 1,2,3-Trichlorobenzene ug/L 59.050 118 70-130 1,2,3-Trichloropropane ug/L 58.450 117 70-130 1,2,4-Trichlorobenzene ug/L 59.150 118 70-130 1,2-Dibromo-3-chloropropane ug/L 53.650 107 70-130 1,2-Dibromoethane (EDB)ug/L 57.450 115 70-130 1,2-Dichlorobenzene ug/L 57.850 116 70-130 1,2-Dichloroethane ug/L 53.950 108 70-130 1,2-Dichloropropane ug/L 54.850 110 70-130 1,3-Dichlorobenzene ug/L 57.950 116 70-130 1,3-Dichloropropane ug/L 55.550 111 70-131 1,4-Dichlorobenzene ug/L 57.650 115 70-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/12/2020 04:27 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 30 of 49 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92468428 BOU-014 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 2826953LABORATORY CONTROL SAMPLE: LCSSpike 2,2-Dichloropropane ug/L 69.3 IK,L1,v15013969-130 2-Butanone (MEK)ug/L 110100 110 64-135 2-Chlorotoluene ug/L 58.250 116 70-130 2-Hexanone ug/L 112100 112 66-135 4-Chlorotoluene ug/L 58.550 117 70-130 4-Methyl-2-pentanone (MIBK)ug/L 108100 108 70-130 Acetone ug/L 129 v110012961-157 Benzene ug/L 55.150 110 70-130 Bromobenzene ug/L 56.750 113 70-130 Bromochloromethane ug/L 59.950 120 70-130 Bromodichloromethane ug/L 57.250 114 70-130 Bromoform ug/L 57.050 114 70-130 Bromomethane ug/L 61.0 IH,IK5012238-130 Carbon tetrachloride ug/L 59.050 118 70-130 Chlorobenzene ug/L 55.250 110 70-130 Chloroethane ug/L 44.0 IK508837-142 Chloroform ug/L 54.650 109 70-130 Chloromethane ug/L 41.650 83 48-130 cis-1,2-Dichloroethene ug/L 55.250 110 70-130 cis-1,3-Dichloropropene ug/L 57.350 115 70-130 Dibromochloromethane ug/L 57.250 114 70-130 Dibromomethane ug/L 55.250 110 70-130 Dichlorodifluoromethane ug/L 48.450 97 53-134 Diisopropyl ether ug/L 57.050 114 70-135 Ethylbenzene ug/L 52.350 105 70-130 Hexachloro-1,3-butadiene ug/L 60.950 122 68-132 m&p-Xylene ug/L 108100 108 70-130 Methyl-tert-butyl ether ug/L 57.450 115 70-130 Methylene Chloride ug/L 54.550 109 67-132 Naphthalene ug/L 60.850 122 70-130 o-Xylene ug/L 55.150 110 70-131 p-Isopropyltoluene ug/L 60.750 121 70-130 Styrene ug/L 58.650 117 70-130 Tetrachloroethene ug/L 55.650 111 69-130 Toluene ug/L 52.550 105 70-130 trans-1,2-Dichloroethene ug/L 58.150 116 70-130 trans-1,3-Dichloropropene ug/L 58.650 117 70-130 Trichloroethene ug/L 53.350 107 70-130 Trichlorofluoromethane ug/L 51.050 102 63-130 Vinyl acetate ug/L 127 v110012755-143 Vinyl chloride ug/L 57.050 114 70-131 Xylene (Total)ug/L 164150 109 70-130 1,2-Dichloroethane-d4 (S)%104 70-130 4-Bromofluorobenzene (S)%98 70-130 Toluene-d8 (S)%99 70-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/12/2020 04:27 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 31 of 49 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92468428 BOU-014 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units MS Result % Rec Limits Qual% RecConc. 2826954MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92467909001 2826955 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. 1,1,1,2-Tetrachloroethane ug/L 200 125 73-134128 3 30200ND249256 1,1,1-Trichloroethane ug/L 200 106 82-143112 5 30200ND212224 1,1,2,2-Tetrachloroethane ug/L 200 122 70-136126 4 30200ND244253 1,1,2-Trichloroethane ug/L 200 122 70-135125 2 30200ND244249 1,1-Dichloroethane ug/L 200 95 70-139100 6 30200ND190201 1,1-Dichloroethene ug/L M12006370-15464 3 30200ND125129 1,1-Dichloropropene ug/L 200 105 70-149110 4 30200ND210220 1,2,3-Trichlorobenzene ug/L 200 123 70-135130 5 30200ND247260 1,2,3-Trichloropropane ug/L 200 97 71-137101 4 30200ND194202 1,2,4-Trichlorobenzene ug/L 200 125 73-140130 4 30200ND251261 1,2-Dibromo-3- chloropropane ug/L 200 122 65-134122 0 30200ND245244 1,2-Dibromoethane (EDB)ug/L 200 123 70-137129 5 30200ND245259 1,2-Dichlorobenzene ug/L 200 128 70-133132 3 30200ND257263 1,2-Dichloroethane ug/L 200 107 70-137113 5 30200ND222233 1,2-Dichloropropane ug/L 200 112 70-140118 5 30200ND225236 1,3-Dichlorobenzene ug/L 200 130 70-135132 2 30200ND260264 1,3-Dichloropropane ug/L 200 120 70-143127 5 30200ND240254 1,4-Dichlorobenzene ug/L 200 131 70-133133 2 30200ND261266 2,2-Dichloropropane ug/L IK,v120011761-148131 11 30200ND235262 2-Butanone (MEK)ug/L 400 113 60-139115 1 30400392844851 2-Chlorotoluene ug/L M120015270-144153 1 30200ND303306 2-Hexanone ug/L M140014265-138144 1 30400ND568576 4-Chlorotoluene ug/L 200 133 70-137137 3 30200ND266273 4-Methyl-2-pentanone (MIBK)ug/L 400 124 65-135122 1 3040060.6 558 550 Acetone ug/L v14009960-148106 3 3040068410801110 Benzene ug/L 200 115 70-151111 0 30200138016101600 Bromobenzene ug/L 200 126 70-136130 3 30200ND253260 Bromochloromethane ug/L 200 114 70-141119 5 30200ND227239 Bromodichloromethane ug/L 200 122 70-138127 4 30200ND244255 Bromoform ug/L 200 122 63-130127 4 30200ND244253 Bromomethane ug/L IH,IK2006815-15261 10 30200ND135122 Carbon tetrachloride ug/L 200 107 70-143111 4 30200ND214222 Chlorobenzene ug/L 200 124 70-138129 4 30200ND247257 Chloroethane ug/L IK,M12003052-16331 6 30200ND59.1 62.8 Chloroform ug/L 200 112 70-139116 4 30200ND223232 Chloromethane ug/L M12003841-13935 7 30200ND75.1 70.1 cis-1,2-Dichloroethene ug/L 200 102 70-141107 4 30200ND205214 cis-1,3-Dichloropropene ug/L 200 116 70-137121 4 30200ND232241 Dibromochloromethane ug/L 200 121 70-134129 6 30200ND242257 Dibromomethane ug/L 200 115 70-138118 2 30200ND231235 Dichlorodifluoromethane ug/L M1200047-1550 30200NDNDND Diisopropyl ether ug/L 200 108 63-144111 3 3020033.3 249 255 Ethylbenzene ug/L 200 119 66-153128 3 30200357596614 Hexachloro-1,3-butadiene ug/L 200 136 65-149139 2 30200ND273278 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/12/2020 04:27 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 32 of 49 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92468428 BOU-014 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units MS Result % Rec Limits Qual% RecConc. 2826954MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92467909001 2826955 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. m&p-Xylene ug/L 400 124 69-152135 3 30400101015101550 Methyl-tert-butyl ether ug/L 200 98 54-156102 4 30200ND196204 Methylene Chloride ug/L 200 97 42-159103 6 30200ND194206 Naphthalene ug/L 200 129 61-148137 4 30200149407422 o-Xylene ug/L 200 127 70-148137 3 30200483737757 p-Isopropyltoluene ug/L 200 138 70-146140 1 3020011.4 288 292 Styrene ug/L M120013970-135145 4 30200ND277290 Tetrachloroethene ug/L 200 120 59-143124 3 30200ND241247 Toluene ug/L 200 115 59-148113 1 30200409639634 trans-1,2-Dichloroethene ug/L 200 87 70-14692 6 30200ND174184 trans-1,3-Dichloropropene ug/L 200 118 70-135125 6 30200ND236251 Trichloroethene ug/L 200 109 70-147113 4 30200ND218227 Trichlorofluoromethane ug/L M12003770-14839 5 30200ND73.8 77.7 Vinyl acetate ug/L v140011449-151122 6 30400ND457487 Vinyl chloride ug/L M1200870-1568 4 30200ND15.2 15.9 Xylene (Total)ug/L 600 125 63-158136 3 30600150022502310 1,2-Dichloroethane-d4 (S)%104 70-130105 4-Bromofluorobenzene (S)%99 70-130100 Toluene-d8 (S)%100 70-13098 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/12/2020 04:27 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 33 of 49 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92468428 BOU-014 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 529831 EPA 8260D EPA 8260D 8260D MSV Low Level Associated Lab Samples:92468428004 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:2829734 Associated Lab Samples:92468428004 Matrix:Water AnalyzedMDL 1,1,1,2-Tetrachloroethane ug/L ND 1.0 03/12/20 13:130.34 1,1,1-Trichloroethane ug/L ND 1.0 03/12/20 13:130.18 1,1,2,2-Tetrachloroethane ug/L ND 1.0 03/12/20 13:130.22 1,1,2-Trichloroethane ug/L ND 1.0 03/12/20 13:130.24 1,1-Dichloroethane ug/L ND 1.0 03/12/20 13:130.27 1,1-Dichloroethene ug/L ND 1.0 03/12/20 13:130.24 1,1-Dichloropropene ug/L ND 1.0 03/12/20 13:130.21 1,2,3-Trichlorobenzene ug/L ND 1.0 03/12/20 13:130.34 1,2,3-Trichloropropane ug/L ND 1.0 03/12/20 13:130.35 1,2,4-Trichlorobenzene ug/L ND 1.0 03/12/20 13:130.22 1,2-Dibromo-3-chloropropane ug/L ND 5.0 03/12/20 13:130.26 1,2-Dibromoethane (EDB)ug/L ND 1.0 03/12/20 13:130.26 1,2-Dichlorobenzene ug/L ND 1.0 03/12/20 13:130.29 1,2-Dichloroethane ug/L ND 1.0 03/12/20 13:130.34 1,2-Dichloropropane ug/L ND 1.0 03/12/20 13:130.19 1,3-Dichlorobenzene ug/L ND 1.0 03/12/20 13:130.22 1,3-Dichloropropane ug/L ND 1.0 03/12/20 13:130.16 1,4-Dichlorobenzene ug/L ND 1.0 03/12/20 13:130.26 2,2-Dichloropropane ug/L ND 1.0 v103/12/20 13:130.27 2-Butanone (MEK)ug/L ND 5.0 03/12/20 13:133.3 2-Chlorotoluene ug/L ND 1.0 03/12/20 13:130.20 2-Hexanone ug/L ND 5.0 03/12/20 13:130.57 4-Chlorotoluene ug/L ND 1.0 03/12/20 13:130.20 4-Methyl-2-pentanone (MIBK)ug/L ND 5.0 03/12/20 13:134.5 Acetone ug/L ND 25.0 03/12/20 13:136.2 Benzene ug/L ND 1.0 03/12/20 13:130.15 Bromobenzene ug/L ND 1.0 03/12/20 13:130.22 Bromochloromethane ug/L ND 1.0 03/12/20 13:130.34 Bromodichloromethane ug/L ND 1.0 03/12/20 13:130.26 Bromoform ug/L ND 1.0 03/12/20 13:130.62 Bromomethane ug/L ND 2.0 IH03/12/20 13:130.62 Carbon tetrachloride ug/L ND 1.0 03/12/20 13:130.22 Chlorobenzene ug/L ND 1.0 03/12/20 13:130.23 Chloroethane ug/L ND 1.0 v103/12/20 13:130.49 Chloroform ug/L ND 5.0 03/12/20 13:132.3 Chloromethane ug/L ND 1.0 03/12/20 13:130.39 cis-1,2-Dichloroethene ug/L ND 1.0 03/12/20 13:130.29 cis-1,3-Dichloropropene ug/L ND 1.0 03/12/20 13:130.30 Dibromochloromethane ug/L ND 1.0 03/12/20 13:130.41 Dibromomethane ug/L ND 1.0 03/12/20 13:130.46 Dichlorodifluoromethane ug/L ND 1.0 IH,v103/12/20 13:130.23 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/12/2020 04:27 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 34 of 49 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92468428 BOU-014 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:2829734 Associated Lab Samples:92468428004 Matrix:Water AnalyzedMDL Diisopropyl ether ug/L ND 1.0 03/12/20 13:130.22 Ethylbenzene ug/L ND 1.0 03/12/20 13:130.26 Hexachloro-1,3-butadiene ug/L ND 1.0 03/12/20 13:130.44 m&p-Xylene ug/L ND 2.0 03/12/20 13:130.41 Methyl-tert-butyl ether ug/L ND 1.0 03/12/20 13:130.28 Methylene Chloride ug/L ND 5.0 03/12/20 13:133.7 Naphthalene ug/L ND 1.0 03/12/20 13:130.35 o-Xylene ug/L ND 1.0 03/12/20 13:130.22 p-Isopropyltoluene ug/L ND 1.0 03/12/20 13:130.21 Styrene ug/L ND 1.0 03/12/20 13:130.27 Tetrachloroethene ug/L ND 1.0 03/12/20 13:130.16 Toluene ug/L ND 1.0 03/12/20 13:130.24 trans-1,2-Dichloroethene ug/L ND 1.0 03/12/20 13:130.25 trans-1,3-Dichloropropene ug/L ND 1.0 03/12/20 13:130.31 Trichloroethene ug/L ND 1.0 03/12/20 13:130.22 Trichlorofluoromethane ug/L ND 1.0 v103/12/20 13:130.31 Vinyl acetate ug/L ND 2.0 03/12/20 13:131.4 Vinyl chloride ug/L ND 1.0 IH,v103/12/20 13:130.24 Xylene (Total)ug/L ND 1.0 03/12/20 13:130.63 1,2-Dichloroethane-d4 (S)%100 70-130 03/12/20 13:13 4-Bromofluorobenzene (S)%98 70-130 03/12/20 13:13 Toluene-d8 (S)%102 70-130 03/12/20 13:13 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 2829735LABORATORY CONTROL SAMPLE: LCSSpike 1,1,1,2-Tetrachloroethane ug/L 55.450 111 70-130 1,1,1-Trichloroethane ug/L 56.450 113 70-130 1,1,2,2-Tetrachloroethane ug/L 54.150 108 70-130 1,1,2-Trichloroethane ug/L 54.150 108 70-130 1,1-Dichloroethane ug/L 56.350 113 70-130 1,1-Dichloroethene ug/L 60.450 121 70-130 1,1-Dichloropropene ug/L 59.150 118 70-130 1,2,3-Trichlorobenzene ug/L 65.6 L15013170-130 1,2,3-Trichloropropane ug/L 54.150 108 70-130 1,2,4-Trichlorobenzene ug/L 62.750 125 70-130 1,2-Dibromo-3-chloropropane ug/L 54.150 108 70-130 1,2-Dibromoethane (EDB)ug/L 58.050 116 70-130 1,2-Dichlorobenzene ug/L 57.550 115 70-130 1,2-Dichloroethane ug/L 52.450 105 70-130 1,2-Dichloropropane ug/L 55.850 112 70-130 1,3-Dichlorobenzene ug/L 57.150 114 70-130 1,3-Dichloropropane ug/L 57.050 114 70-131 1,4-Dichlorobenzene ug/L 57.950 116 70-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/12/2020 04:27 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 35 of 49 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92468428 BOU-014 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 2829735LABORATORY CONTROL SAMPLE: LCSSpike 2,2-Dichloropropane ug/L 67.6 L1,v15013569-130 2-Butanone (MEK)ug/L 121100 121 64-135 2-Chlorotoluene ug/L 54.650 109 70-130 2-Hexanone ug/L 113100 113 66-135 4-Chlorotoluene ug/L 56.750 113 70-130 4-Methyl-2-pentanone (MIBK)ug/L 106100 106 70-130 Acetone ug/L 130100 130 61-157 Benzene ug/L 56.550 113 70-130 Bromobenzene ug/L 55.450 111 70-130 Bromochloromethane ug/L 58.050 116 70-130 Bromodichloromethane ug/L 58.350 117 70-130 Bromoform ug/L 50.450 101 70-130 Bromomethane ug/L 78.5 IH,L15015738-130 Carbon tetrachloride ug/L 59.650 119 70-130 Chlorobenzene ug/L 56.150 112 70-130 Chloroethane ug/L 50.3 v15010137-142 Chloroform ug/L 54.350 109 70-130 Chloromethane ug/L 54.750 109 48-130 cis-1,2-Dichloroethene ug/L 55.450 111 70-130 cis-1,3-Dichloropropene ug/L 58.250 116 70-130 Dibromochloromethane ug/L 58.450 117 70-130 Dibromomethane ug/L 53.250 106 70-130 Dichlorodifluoromethane ug/L 59.4 IH,v15011953-134 Diisopropyl ether ug/L 57.750 115 70-135 Ethylbenzene ug/L 53.050 106 70-130 Hexachloro-1,3-butadiene ug/L 64.050 128 68-132 m&p-Xylene ug/L 108100 108 70-130 Methyl-tert-butyl ether ug/L 56.750 113 70-130 Methylene Chloride ug/L 55.050 110 67-132 Naphthalene ug/L 64.650 129 70-130 o-Xylene ug/L 54.550 109 70-131 p-Isopropyltoluene ug/L 59.950 120 70-130 Styrene ug/L 58.850 118 70-130 Tetrachloroethene ug/L 56.350 113 69-130 Toluene ug/L 51.750 103 70-130 trans-1,2-Dichloroethene ug/L 59.250 118 70-130 trans-1,3-Dichloropropene ug/L 59.750 119 70-130 Trichloroethene ug/L 56.850 114 70-130 Trichlorofluoromethane ug/L 51.2 v15010263-130 Vinyl acetate ug/L 123100 123 55-143 Vinyl chloride ug/L 64.3 IH,v15012970-131 Xylene (Total)ug/L 162150 108 70-130 1,2-Dichloroethane-d4 (S)%92 70-130 4-Bromofluorobenzene (S)%100 70-130 Toluene-d8 (S)%96 70-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/12/2020 04:27 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 36 of 49 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92468428 BOU-014 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units MS Result % Rec Limits Qual% RecConc. 2830494MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 2629830001 2830495 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. 1,1,1,2-Tetrachloroethane ug/L 800 109 73-134107 1 3080040.0 U 869 859 1,1,1-Trichloroethane ug/L 800 115 82-143115 1 3080040.0 U 923 918 1,1,2,2-Tetrachloroethane ug/L 800 107 70-136105 2 3080040.0 U 855 840 1,1,2-Trichloroethane ug/L 800 109 70-135108 1 3080040.0 U 869 862 1,1-Dichloroethane ug/L 800 116 70-139110 6 3080040.0 U 930 878 1,1-Dichloroethene ug/L 800 130 70-154120 8 3080040.0 U 1040 962 1,1-Dichloropropene ug/L 800 122 70-149117 4 3080040.0 U 976 935 1,2,3-Trichlorobenzene ug/L 800 113 70-135113 0 3080040.0 U 900 905 1,2,3-Trichloropropane ug/L 800 109 71-137104 5 3080040.0 U 875 829 1,2,4-Trichlorobenzene ug/L 800 110 73-140109 0 3080040.0 U 877 875 1,2-Dibromo-3- chloropropane ug/L 800 102 65-134102 0 30800200 U 815 814 1,2-Dibromoethane (EDB)ug/L 800 115 70-137106 7 3080040.0 U 918 852 1,2-Dichlorobenzene ug/L 800 105 70-133104 1 3080040.0 U 842 833 1,2-Dichloroethane ug/L 800 103 70-137101 2 3080040.0 U 822 805 1,2-Dichloropropane ug/L 800 112 70-140104 8 3080040.0 U 897 831 1,3-Dichlorobenzene ug/L 800 106 70-135104 1 3080040.0 U 844 832 1,3-Dichloropropane ug/L 800 112 70-143109 3 3080040.0 U 896 872 1,4-Dichlorobenzene ug/L 800 103 70-133103 0 3080040.0 U 827 827 2,2-Dichloropropane ug/L v180013961-148130 7 3080040.0 U 1120 1040 2-Butanone (MEK)ug/L 1600 107 60-139106 1 301600200 U 1710 1690 2-Chlorotoluene ug/L 800 108 70-144105 3 3080040.0 U 863 837 2-Hexanone ug/L 1600 109 65-138107 2 301600200 U 1740 1710 4-Chlorotoluene ug/L 800 106 70-137106 0 3080040.0 U 848 851 4-Methyl-2-pentanone (MIBK)ug/L 1600 108 65-135103 5 301600200 U 1740 1650 Acetone ug/L 1600 107 60-14897 10 3016001000 U 1710 1550 Benzene ug/L 800 115 70-151113 2 3080040.0 U 923 908 Bromobenzene ug/L 800 105 70-136105 0 3080040.0 U 843 840 Bromochloromethane ug/L 800 117 70-141109 7 3080040.0 U 938 871 Bromodichloromethane ug/L 800 116 70-138107 8 3080040.0 U 928 860 Bromoform ug/L 800 95 63-13091 4 3080040.0 U 761 727 Bromomethane ug/L IH,M080018615-152185 0 3080080.0 U 1490 1480 Carbon tetrachloride ug/L 800 125 70-143122 3 3080040.0 U 1000 973 Chlorobenzene ug/L 800 111 70-138107 3 3080040.0 U 886 858 Chloroethane ug/L v180012552-163117 7 3080040.0 U 1000 938 Chloroform ug/L 800 108 70-139110 2 30800200 U 868 881 Chloromethane ug/L 800 123 41-139113 8 3080040.0 U 982 908 cis-1,2-Dichloroethene ug/L 800 116 70-141106 6 3080048014101330 cis-1,3-Dichloropropene ug/L 800 118 70-137110 6 3080040.0 U 942 883 Dibromochloromethane ug/L 800 112 70-134106 5 3080040.0 U 897 850 Dibromomethane ug/L 800 110 70-138109 1 3080040.0 U 878 869 Dichlorodifluoromethane ug/L IH,v180013647-155121 12 3080040.0 U 1090 968 Diisopropyl ether ug/L 800 110 63-144106 3 3080040.0 U 879 849 Ethylbenzene ug/L 800 107 66-153103 4 3080040.0 U 858 828 Hexachloro-1,3-butadiene ug/L 800 126 65-149123 2 3080040.0 U 1000 983 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/12/2020 04:27 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 37 of 49 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92468428 BOU-014 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units MS Result % Rec Limits Qual% RecConc. 2830494MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 2629830001 2830495 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. m&p-Xylene ug/L 1600 109 69-152105 4 30160080.0 U 1750 1680 Methyl-tert-butyl ether ug/L 800 109 54-156104 5 3080040.0 U 872 830 Methylene Chloride ug/L 800 116 42-159109 7 30800200 U 930 870 Naphthalene ug/L 800 108 61-148108 0 3080018.0J 881 881 o-Xylene ug/L 800 106 70-148104 2 3080040.0 U 850 831 p-Isopropyltoluene ug/L 800 116 70-146112 4 3080040.0 U 931 897 Styrene ug/L 800 111 70-135108 3 3080040.0 U 890 861 Tetrachloroethene ug/L M180014459-143128 3 30800385050004880 Toluene ug/L 800 109 59-148103 5 3080040.0 U 871 826 trans-1,2-Dichloroethene ug/L 800 125 70-146114 9 3080040.0 U 999 913 trans-1,3-Dichloropropene ug/L 800 119 70-135112 6 3080040.0 U 949 898 Trichloroethene ug/L 800 118 70-147111 6 3080067.1 1010 954 Trichlorofluoromethane ug/L v180011970-148114 4 3080040.0 U 953 913 Vinyl acetate ug/L 1600 118 49-151113 5 30160080.0 U 1890 1810 Vinyl chloride ug/L IH,v180014470-156134 7 3080040.0 U 1150 1070 Xylene (Total)ug/L 2400 108 63-158105 3 30240040.0 U 2600 2510 1,2-Dichloroethane-d4 (S)%100 70-130101 4-Bromofluorobenzene (S)%100 70-130100 Toluene-d8 (S)%100 70-13098 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/12/2020 04:27 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 38 of 49 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92468428 BOU-014 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 529318 EPA 3510C EPA 8270E 8270E Water MSSV RVE Associated Lab Samples:92468428001, 92468428002, 92468428003, 92468428004, 92468428005 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:2827200 Associated Lab Samples:92468428001, 92468428002, 92468428003, 92468428004, 92468428005 Matrix:Water AnalyzedMDL 1,2,4-Trichlorobenzene ug/L ND 10.0 03/10/20 12:561.6 1,2-Dichlorobenzene ug/L ND 10.0 03/10/20 12:561.4 1,3-Dichlorobenzene ug/L ND 10.0 03/10/20 12:561.4 1,4-Dichlorobenzene ug/L ND 10.0 03/10/20 12:561.5 1-Methylnaphthalene ug/L ND 10.0 03/10/20 12:561.4 2,2'-Oxybis(1-chloropropane)ug/L ND 10.0 03/10/20 12:561.3 2,4,5-Trichlorophenol ug/L ND 10.0 03/10/20 12:561.5 2,4,6-Trichlorophenol ug/L ND 10.0 03/10/20 12:561.4 2,4-Dichlorophenol ug/L ND 10.0 03/10/20 12:561.5 2,4-Dimethylphenol ug/L ND 10.0 03/10/20 12:561.5 2,4-Dinitrophenol ug/L ND 50.0 03/10/20 12:567.3 2,4-Dinitrotoluene ug/L ND 10.0 03/10/20 12:561.7 2,6-Dinitrotoluene ug/L ND 10.0 03/10/20 12:561.7 2-Chloronaphthalene ug/L ND 10.0 03/10/20 12:561.4 2-Chlorophenol ug/L ND 10.0 03/10/20 12:561.4 2-Methylnaphthalene ug/L ND 10.0 03/10/20 12:561.4 2-Methylphenol(o-Cresol)ug/L ND 10.0 03/10/20 12:561.2 2-Nitroaniline ug/L ND 20.0 03/10/20 12:563.0 2-Nitrophenol ug/L ND 10.0 03/10/20 12:561.7 3&4-Methylphenol(m&p Cresol)ug/L ND 10.0 03/10/20 12:561.2 3,3'-Dichlorobenzidine ug/L ND 20.0 03/10/20 12:562.7 3-Nitroaniline ug/L ND 20.0 03/10/20 12:562.8 4,6-Dinitro-2-methylphenol ug/L ND 20.0 03/10/20 12:564.5 4-Bromophenylphenyl ether ug/L ND 10.0 03/10/20 12:561.2 4-Chloro-3-methylphenol ug/L ND 10.0 03/10/20 12:562.8 4-Chloroaniline ug/L ND 20.0 03/10/20 12:562.8 4-Chlorophenylphenyl ether ug/L ND 10.0 03/10/20 12:561.5 4-Nitroaniline ug/L ND 20.0 03/10/20 12:563.1 4-Nitrophenol ug/L ND 50.0 03/10/20 12:569.4 Acenaphthene ug/L ND 10.0 03/10/20 12:561.4 Acenaphthylene ug/L ND 10.0 03/10/20 12:561.5 Aniline ug/L ND 10.0 03/10/20 12:561.6 Anthracene ug/L ND 10.0 03/10/20 12:561.6 Benzo(a)anthracene ug/L ND 10.0 03/10/20 12:561.5 Benzo(a)pyrene ug/L ND 10.0 03/10/20 12:561.8 Benzo(b)fluoranthene ug/L ND 10.0 03/10/20 12:561.7 Benzo(g,h,i)perylene ug/L ND 10.0 03/10/20 12:561.6 Benzo(k)fluoranthene ug/L ND 10.0 03/10/20 12:561.5 Benzoic Acid ug/L ND 50.0 03/10/20 12:5619.5 Benzyl alcohol ug/L ND 20.0 03/10/20 12:562.6 bis(2-Chloroethoxy)methane ug/L ND 10.0 03/10/20 12:561.3 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/12/2020 04:27 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 39 of 49 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92468428 BOU-014 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:2827200 Associated Lab Samples:92468428001, 92468428002, 92468428003, 92468428004, 92468428005 Matrix:Water AnalyzedMDL bis(2-Chloroethyl) ether ug/L ND 10.0 03/10/20 12:561.7 bis(2-Ethylhexyl)phthalate ug/L 2.2J 6.0 03/10/20 12:562.0 Butylbenzylphthalate ug/L ND 10.0 03/10/20 12:561.9 Chrysene ug/L ND 10.0 03/10/20 12:561.4 Di-n-butylphthalate ug/L ND 10.0 03/10/20 12:561.6 Di-n-octylphthalate ug/L ND 10.0 03/10/20 12:562.2 Dibenz(a,h)anthracene ug/L ND 10.0 03/10/20 12:561.6 Dibenzofuran ug/L ND 10.0 03/10/20 12:561.3 Diethylphthalate ug/L ND 10.0 03/10/20 12:561.6 Dimethylphthalate ug/L ND 10.0 03/10/20 12:561.4 Fluoranthene ug/L ND 10.0 03/10/20 12:561.6 Fluorene ug/L ND 10.0 03/10/20 12:561.4 Hexachloro-1,3-butadiene ug/L ND 10.0 03/10/20 12:561.6 Hexachlorobenzene ug/L ND 10.0 03/10/20 12:561.3 Hexachlorocyclopentadiene ug/L ND 10.0 03/10/20 12:562.4 Hexachloroethane ug/L ND 10.0 03/10/20 12:561.3 Indeno(1,2,3-cd)pyrene ug/L ND 10.0 03/10/20 12:561.7 Isophorone ug/L ND 10.0 03/10/20 12:561.3 N-Nitroso-di-n-propylamine ug/L ND 10.0 03/10/20 12:561.3 N-Nitrosodimethylamine ug/L ND 10.0 03/10/20 12:561.8 N-Nitrosodiphenylamine ug/L ND 10.0 03/10/20 12:561.4 Naphthalene ug/L ND 10.0 03/10/20 12:561.6 Nitrobenzene ug/L ND 10.0 03/10/20 12:561.5 Pentachlorophenol ug/L ND 20.0 03/10/20 12:562.8 Phenanthrene ug/L ND 10.0 03/10/20 12:561.4 Phenol ug/L ND 10.0 03/10/20 12:561.5 Pyrene ug/L ND 10.0 03/10/20 12:561.5 2,4,6-Tribromophenol (S)%46 10-137 03/10/20 12:56 2-Fluorobiphenyl (S)%42 13-130 03/10/20 12:56 2-Fluorophenol (S)%34 10-130 03/10/20 12:56 Nitrobenzene-d5 (S)%46 13-130 03/10/20 12:56 Phenol-d6 (S)%24 10-130 03/10/20 12:56 Terphenyl-d14 (S)%65 25-130 03/10/20 12:56 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 2827201LABORATORY CONTROL SAMPLE: LCSSpike 1,2,4-Trichlorobenzene ug/L 26.650 53 30-130 1,2-Dichlorobenzene ug/L 29.450 59 30-130 1,3-Dichlorobenzene ug/L 29.050 58 20-130 1,4-Dichlorobenzene ug/L 30.450 61 30-130 1-Methylnaphthalene ug/L 29.750 59 30-130 2,2'-Oxybis(1-chloropropane)ug/L 35.750 71 20-130 2,4,5-Trichlorophenol ug/L 30.850 62 40-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/12/2020 04:27 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 40 of 49 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92468428 BOU-014 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 2827201LABORATORY CONTROL SAMPLE: LCSSpike 2,4,6-Trichlorophenol ug/L 29.850 60 40-130 2,4-Dichlorophenol ug/L 29.250 58 31-130 2,4-Dimethylphenol ug/L 27.250 54 30-130 2,4-Dinitrophenol ug/L 168250 67 30-130 2,4-Dinitrotoluene ug/L 37.950 76 49-130 2,6-Dinitrotoluene ug/L 35.050 70 50-130 2-Chloronaphthalene ug/L 29.650 59 30-130 2-Chlorophenol ug/L 30.050 60 30-130 2-Methylnaphthalene ug/L 29.850 60 30-130 2-Methylphenol(o-Cresol)ug/L 28.050 56 30-130 2-Nitroaniline ug/L 62.7100 63 40-130 2-Nitrophenol ug/L 32.850 66 20-130 3&4-Methylphenol(m&p Cresol)ug/L 26.050 52 20-130 3,3'-Dichlorobenzidine ug/L 72.5100 73 10-150 3-Nitroaniline ug/L 73.2100 73 40-130 4,6-Dinitro-2-methylphenol ug/L 79.2100 79 40-130 4-Bromophenylphenyl ether ug/L 32.750 65 30-130 4-Chloro-3-methylphenol ug/L 60.5100 61 30-130 4-Chloroaniline ug/L 56.2100 56 20-130 4-Chlorophenylphenyl ether ug/L 29.050 58 20-130 4-Nitroaniline ug/L 80.6100 81 40-130 4-Nitrophenol ug/L 111250 45 10-130 Acenaphthene ug/L 30.850 62 30-130 Acenaphthylene ug/L 31.550 63 30-130 Aniline ug/L 24.550 49 20-130 Anthracene ug/L 37.250 74 50-130 Benzo(a)anthracene ug/L 39.550 79 50-130 Benzo(a)pyrene ug/L 40.950 82 50-130 Benzo(b)fluoranthene ug/L 39.950 80 50-130 Benzo(g,h,i)perylene ug/L 42.350 85 50-130 Benzo(k)fluoranthene ug/L 41.150 82 50-130 Benzoic Acid ug/L 84.1250 34 10-130 Benzyl alcohol ug/L 57.0100 57 20-130 bis(2-Chloroethoxy)methane ug/L 29.650 59 30-130 bis(2-Chloroethyl) ether ug/L 30.750 61 30-130 bis(2-Ethylhexyl)phthalate ug/L 52.050 104 50-130 Butylbenzylphthalate ug/L 48.950 98 50-150 Chrysene ug/L 39.450 79 50-130 Di-n-butylphthalate ug/L 46.950 94 50-130 Di-n-octylphthalate ug/L 52.950 106 50-130 Dibenz(a,h)anthracene ug/L 42.950 86 40-130 Dibenzofuran ug/L 30.350 61 40-130 Diethylphthalate ug/L 38.250 76 40-130 Dimethylphthalate ug/L 33.950 68 40-130 Fluoranthene ug/L 38.950 78 30-130 Fluorene ug/L 31.850 64 20-130 Hexachloro-1,3-butadiene ug/L 25.550 51 10-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/12/2020 04:27 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 41 of 49 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92468428 BOU-014 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 2827201LABORATORY CONTROL SAMPLE: LCSSpike Hexachlorobenzene ug/L 34.050 68 30-130 Hexachlorocyclopentadiene ug/L 25.650 51 10-150 Hexachloroethane ug/L 29.850 60 10-130 Indeno(1,2,3-cd)pyrene ug/L 42.350 85 40-130 Isophorone ug/L 30.550 61 30-130 N-Nitroso-di-n-propylamine ug/L 30.850 62 30-130 N-Nitrosodimethylamine ug/L 25.250 50 10-130 N-Nitrosodiphenylamine ug/L 36.050 72 30-130 Naphthalene ug/L 30.050 60 20-130 Nitrobenzene ug/L 30.050 60 20-130 Pentachlorophenol ug/L 82.9100 83 10-140 Phenanthrene ug/L 36.850 74 50-130 Phenol ug/L 19.450 39 10-130 Pyrene ug/L 38.750 77 50-130 2,4,6-Tribromophenol (S)%96 10-137 2-Fluorobiphenyl (S)%68 13-130 2-Fluorophenol (S)%53 10-130 Nitrobenzene-d5 (S)%72 13-130 Phenol-d6 (S)%39 10-130 Terphenyl-d14 (S)%83 25-130 Parameter Units MS Result % Rec Limits Qual% RecConc. 2827202MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92468428001 2827203 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. 1,2,4-Trichlorobenzene ug/L M1,R1505130-13026 64 3050ND25.3 13.1 1,2-Dichlorobenzene ug/L R1505630-13030 62 3050ND28.0 14.8 1,3-Dichlorobenzene ug/L R1505520-13030 61 3050ND27.6 14.8 1,4-Dichlorobenzene ug/L R1505830-13031 61 3050ND29.0 15.5 1-Methylnaphthalene ug/L M1,R1505530-13028 66 3050ND27.7 14.0 2,2'-Oxybis(1- chloropropane)ug/L R1507220-13035 70 3050ND36.0 17.4 2,4,5-Trichlorophenol ug/L M1,R1506140-13031 67 3050ND30.5 15.3 2,4,6-Trichlorophenol ug/L M1,R1506040-13030 69 3050ND30.2 14.8 2,4-Dichlorophenol ug/L M1,R1505731-13028 69 3050ND28.7 14.0 2,4-Dimethylphenol ug/L M1,R1505930-13028 70 3050ND29.3 14.2 2,4-Dinitrophenol ug/L R12506630-13044 39 30250ND164111 2,4-Dinitrotoluene ug/L R1507549-13050 40 3050ND37.5 25.1 2,6-Dinitrotoluene ug/L M1,R1507150-13039 59 3050ND35.6 19.4 2-Chloronaphthalene ug/L M1,R1505830-13029 65 3050ND28.9 14.7 2-Chlorophenol ug/L R1506030-13030 66 3050ND30.2 15.2 2-Methylnaphthalene ug/L M1,R1505730-13028 66 3050ND28.3 14.2 2-Methylphenol(o-Cresol)ug/L M1,R1505630-13028 68 3050ND28.2 13.9 2-Nitroaniline ug/L M1,R11006740-13035 62 30100ND66.5 35.2 2-Nitrophenol ug/L R1506620-13032 69 3050ND33.2 16.2 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/12/2020 04:27 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 42 of 49 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92468428 BOU-014 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units MS Result % Rec Limits Qual% RecConc. 2827202MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92468428001 2827203 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. 3&4-Methylphenol(m&p Cresol)ug/L R1505020-13026 65 3050ND25.1 12.8 3,3'-Dichlorobenzidine ug/L 100 67 10-15061 9 30100ND66.7 61.1 3-Nitroaniline ug/L R11007440-13040 60 30100ND73.9 39.9 4,6-Dinitro-2-methylphenol ug/L 100 75 40-13058 25 30100ND74.9 58.2 4-Bromophenylphenyl ether ug/L R1506330-13037 53 3050ND31.6 18.4 4-Chloro-3-methylphenol ug/L R11005930-13030 65 30100ND58.8 30.0 4-Chloroaniline ug/L R11005720-13030 62 30100ND57.3 30.1 4-Chlorophenylphenyl ether ug/L R1505720-13030 62 3050ND28.3 15.0 4-Nitroaniline ug/L 100 75 40-13061 21 30100ND74.7 60.6 4-Nitrophenol ug/L 250 40 10-13036 9 30250ND99.4 91.0 Acenaphthene ug/L R1506130-13031 65 3050ND30.6 15.5 Acenaphthylene ug/L R1506330-13031 66 3050ND31.3 15.7 Aniline ug/L R1505120-13026 66 3050ND25.3 12.8 Anthracene ug/L R1507150-13050 35 3050ND35.7 25.0 Benzo(a)anthracene ug/L 50 72 50-13071 2 3050ND36.1 35.4 Benzo(a)pyrene ug/L 50 75 50-13072 4 3050ND37.4 36.0 Benzo(b)fluoranthene ug/L 50 72 50-13069 3 3050ND35.8 34.7 Benzo(g,h,i)perylene ug/L 50 79 50-13075 6 3050ND39.5 37.3 Benzo(k)fluoranthene ug/L 50 75 50-13072 3 3050ND37.3 36.0 Benzoic Acid ug/L 250 34 10-13019 30250ND83.9 46.7J Benzyl alcohol ug/L R11005720-13029 67 30100ND57.4 28.7 bis(2- Chloroethoxy)methane ug/L M1,R1505830-13029 67 3050ND29.1 14.5 bis(2-Chloroethyl) ether ug/L R1506230-13031 68 3050ND31.2 15.3 bis(2-Ethylhexyl)phthalate ug/L 50 88 50-13086 3 3050ND44.2 42.9 Butylbenzylphthalate ug/L 50 86 50-15083 3 3050ND42.8 41.5 Chrysene ug/L 50 73 50-13072 2 3050ND36.5 35.8 Di-n-butylphthalate ug/L 50 81 50-13075 7 3050ND40.5 37.6 Di-n-octylphthalate ug/L 50 91 50-13087 5 3050ND45.3 43.3 Dibenz(a,h)anthracene ug/L 50 79 40-13075 6 3050ND39.6 37.4 Dibenzofuran ug/L M1,R1506140-13032 63 3050ND30.5 15.9 Diethylphthalate ug/L R1507340-13047 43 3050ND36.3 23.6 Dimethylphthalate ug/L M1,R1506840-13039 55 3050ND34.1 19.4 Fluoranthene ug/L 50 71 30-13067 7 3050ND35.7 33.3 Fluorene ug/L R1506320-13034 60 3050ND31.3 16.9 Hexachloro-1,3-butadiene ug/L R1504810-13024 66 3050ND23.8 12.0 Hexachlorobenzene ug/L R1506630-13042 43 3050ND32.8 21.2 Hexachlorocyclopentadiene ug/L R1504910-15023 71 3050ND24.5 11.6 Hexachloroethane ug/L R1505610-13028 66 3050ND27.8 14.0 Indeno(1,2,3-cd)pyrene ug/L 50 79 40-13075 5 3050ND39.4 37.4 Isophorone ug/L M1,R1506130-13029 70 3050ND30.4 14.6 N-Nitroso-di-n-propylamine ug/L M1,R1506130-13029 69 3050ND30.4 14.7 N-Nitrosodimethylamine ug/L R1505110-13028 60 3050ND25.6 13.9 N-Nitrosodiphenylamine ug/L R1507130-13044 47 3050ND35.6 22.1 Naphthalene ug/L R1505820-13030 63 3050ND29.1 15.2 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/12/2020 04:27 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 43 of 49 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92468428 BOU-014 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units MS Result % Rec Limits Qual% RecConc. 2827202MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92468428001 2827203 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. Nitrobenzene ug/L R1506220-13031 65 3050ND30.8 15.7 Pentachlorophenol ug/L 100 75 10-14063 18 30100ND75.3 63.1 Phenanthrene ug/L R1507150-13050 36 3050ND35.6 24.8 Phenol ug/L R1503710-13021 58 3050ND18.7 10.3 Pyrene ug/L 50 73 50-13070 4 3050ND36.4 34.9 2,4,6-Tribromophenol (S)%83 10-13754 2-Fluorobiphenyl (S)%62 13-13032 2-Fluorophenol (S)%49 10-13028 Nitrobenzene-d5 (S)%67 13-13036 Phenol-d6 (S)%35 10-13019 Terphenyl-d14 (S)%68 25-13068 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/12/2020 04:27 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 44 of 49 #=QL# QUALIFIERS Pace Project No.: Project: 92468428 BOU-014 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. LABORATORIES Pace Analytical NationalPAN Pace Analytical Services - CharlottePASI-C ANALYTE QUALIFIERS Analyte was detected in the associated method blank.B This analyte exceeded secondary source verification criteria high for the initial calibration. The reported results should be considered an estimated value.IH The recalculated concentration of the calibration standard(s) did not meet method acceptance criteria; this result should be considered an estimated value.IK Analyte detected below the reporting limit, therefore result is an estimate. This qualifier is also used for all TICs.J Analyte recovery in the laboratory control sample (LCS) was above QC limits. Results for this analyte in associated samples may be biased high.L1 Matrix spike recovery and/or matrix spike duplicate recovery was outside laboratory control limits.M0 Matrix spike recovery exceeded QC limits. Batch accepted based on laboratory control sample (LCS) recovery.M1 RPD value was outside control limits.R1 The continuing calibration verification was above the method acceptance limit. Any detection for the analyte in the associated samples may have a high bias.v1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/12/2020 04:27 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 45 of 49 #=CR# QUALITY CONTROL DATA CROSS REFERENCE TABLE Pace Project No.: Project: 92468428 BOU-014 Lab ID Sample ID QC Batch Method QC Batch Analytical Method Analytical Batch 92468428001 1440142 1440142TMW-1 3015 EPA 6020B 92468428002 1440142 1440142TMW-2 3015 EPA 6020B 92468428003 1440142 1440142TMW-3 3015 EPA 6020B 92468428004 1440142 1440142TMW-4 3015 EPA 6020B 92468428005 1440142 1440142TMW-DUP 3015 EPA 6020B 92468428001 1440072 1440072TMW-1 7470A EPA 7470A 92468428002 1440072 1440072TMW-2 7470A EPA 7470A 92468428003 1440072 1440072TMW-3 7470A EPA 7470A 92468428004 1440072 1440072TMW-4 7470A EPA 7470A 92468428005 1440072 1440072TMW-DUP 7470A EPA 7470A 92468428001 529318 529529TMW-1 EPA 3510C EPA 8270E 92468428002 529318 529529TMW-2 EPA 3510C EPA 8270E 92468428003 529318 529529TMW-3 EPA 3510C EPA 8270E 92468428004 529318 529529TMW-4 EPA 3510C EPA 8270E 92468428005 529318 529529TMW-DUP EPA 3510C EPA 8270E 92468428001 529282TMW-1 EPA 8260D 92468428002 529282TMW-2 EPA 8260D 92468428003 529282TMW-3 EPA 8260D 92468428004 529831TMW-4 EPA 8260D 92468428005 529282TMW-DUP EPA 8260D 92468428006 529282TBEPA 8260D REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/12/2020 04:27 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 46 of 49 Page 47 of 49 Page 48 of 49 Page 49 of 49 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 March 18, 2020 Ralph McGee Hart & Hickman - Charlotte, NC 2923 South Tryon Street, Suite 100 Charlotte, NC 28203 Project Location: Charlotte, NC Client Job Number: Project Number: BOU-014 Laboratory Work Order Number: 20C0604 Enclosed are results of analyses for samples received by the laboratory on March 10, 2020. If you have any questions concerning this report, please feel free to contact me. Sincerely, Kerry K. McGee Project Manager QA Officer Katherine Allen Laboratory Manager Daren Damboragian Page 1 of 33 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 ANALYTICAL SUMMARY 3/18/2020Hart & Hickman - Charlotte, NC 2923 South Tryon Street, Suite 100 Charlotte, NC 28203 ATTN: Ralph McGee BOU-014 20C0604 The results of analyses performed on the following samples submitted to the CON-TEST Analytical Laboratory are found in this report. PROJECT LOCATION: PURCHASE ORDER NUMBER: PROJECT NUMBER: REPORT DATE: WORK ORDER NUMBER: FIELD SAMPLE #LAB ID:MATRIX TESTSAMPLE DESCRIPTION SUB LAB Charlotte, NC BOU-014 SGP-1 20C0604-01 Soil Gas - EPA TO-15 SGP-2 20C0604-02 Soil Gas - EPA TO-15 SGP-3 20C0604-03 Soil Gas - EPA TO-15 SGP-4 20C0604-04 Soil Gas - EPA TO-15 SGP-5 20C0604-05 Soil Gas - EPA TO-15 SGP-6 20C0604-06 Soil Gas - EPA TO-15 SGP-7 20C0604-07 Soil Gas - EPA TO-15 SG-DUP 20C0604-08 Soil Gas - EPA TO-15 Page 2 of 33 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. EPA TO-15 Qualifications: Elevated reporting limit due to high concentration of target compounds. Analyte & Samples(s) Qualified: 20C0604-05[SGP-5] Continuing calibration verification (CCV) did not meet method specifications and was biased on the low side for this compound. Analyte & Samples(s) Qualified: 1,2,4-Trichlorobenzene, Benzyl chloride, Hexachlorobutadiene, Naphthalene 20C0604-01[SGP-1], 20C0604-02[SGP-2], 20C0604-03[SGP-3], 20C0604-04[SGP-4], 20C0604-05[SGP-5], 20C0604-06[SGP-6], 20C0604-07[SGP-7], 20C0604-08[SG-DUP], B254524-BLK1, B254524-BS1, S046722-CCV1 The results of analyses reported only relate to samples submitted to the Con-Test Analytical Laboratory for testing. I certify that the analyses listed above, unless specifically listed as subcontracted, if any, were performed under my direction according to the approved methodologies listed in this document, and that based upon my inquiry of those individuals immediately responsible for obtaining the information, the material contained in this report is, to the best of my knowledge and belief, accurate and complete. Lisa A. Worthington Technical Representative Page 3 of 33 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 ANALYTICAL RESULTS Project Location: Charlotte, NC Date Received: 3/10/2020 Work Order: 20C0604Sample Description/Location: Field Sample #: SGP-1 Sample ID: 20C0604-01 Sample Matrix: Soil Gas Initial Vacuum(in Hg): -27 Final Vacuum(in Hg): -6 Receipt Vacuum(in Hg): -9.6 Sampled: 3/5/2020 10:01 Canister ID: 2248 Flow Controller ID: 4116 Sub Description/Location: Canister Size: 1 liter Flow Controller Type: Fixed-Orifice Flow Controller Calibration RPD Pre and Post-Sampling: Sample Type: 10 min RLResults AnalystAnalyzedDilutionFlag/QualRLResultsAnalyte Date/Time EPA TO-15 ppbv ug/m3 MDL MDL Acetone ND 8.0 3/18/20 0:25 BRFND4192.8 6.6 Benzene 0.37 0.20 3/18/20 0:25 BRF1.2 40.640.082 0.26 Benzyl chloride ND 0.20 3/18/20 0:25 BRFV-05 ND 41.00.052 0.27 Bromodichloromethane ND 0.20 3/18/20 0:25 BRFND41.30.074 0.49 Bromoform ND 0.20 3/18/20 0:25 BRFND42.10.090 0.93 Bromomethane ND 0.40 3/18/20 0:25 BRFND41.60.14 0.53 1,3-Butadiene ND 0.20 3/18/20 0:25 BRFND40.440.15 0.32 2-Butanone (MEK)3.0 8.0 3/18/20 0:25 BRFJ8.7 4240.37 1.1 Carbon Disulfide ND 2.0 3/18/20 0:25 BRFND46.20.14 0.43 Carbon Tetrachloride ND 0.20 3/18/20 0:25 BRFND41.30.065 0.41 Chlorobenzene ND 0.20 3/18/20 0:25 BRFND40.920.098 0.45 Chloroethane ND 0.20 3/18/20 0:25 BRFND40.530.20 0.52 Chloroform 0.13 0.20 3/18/20 0:25 BRFJ0.64 40.980.074 0.36 Chloromethane ND 0.40 3/18/20 0:25 BRFND40.830.14 0.28 Cyclohexane 1.9 0.20 3/18/20 0:25 BRF6.5 40.690.14 0.49 Dibromochloromethane ND 0.20 3/18/20 0:25 BRFND41.70.066 0.57 1,2-Dibromoethane (EDB)ND 0.20 3/18/20 0:25 BRFND41.50.078 0.60 1,2-Dichlorobenzene ND 0.20 3/18/20 0:25 BRFND41.20.096 0.58 1,3-Dichlorobenzene ND 0.20 3/18/20 0:25 BRFND41.20.10 0.62 1,4-Dichlorobenzene ND 0.20 3/18/20 0:25 BRFND41.20.12 0.73 Dichlorodifluoromethane (Freon 12)ND 0.20 3/18/20 0:25 BRFND40.990.087 0.43 1,1-Dichloroethane ND 0.20 3/18/20 0:25 BRFND40.810.061 0.25 1,2-Dichloroethane ND 0.20 3/18/20 0:25 BRFND40.810.076 0.31 1,1-Dichloroethylene ND 0.20 3/18/20 0:25 BRFND40.790.11 0.43 cis-1,2-Dichloroethylene ND 0.20 3/18/20 0:25 BRFND40.790.082 0.32 trans-1,2-Dichloroethylene ND 0.20 3/18/20 0:25 BRFND40.790.081 0.32 1,2-Dichloropropane ND 0.20 3/18/20 0:25 BRFND40.920.071 0.33 cis-1,3-Dichloropropene ND 0.20 3/18/20 0:25 BRFND40.910.070 0.32 trans-1,3-Dichloropropene ND 0.20 3/18/20 0:25 BRFND40.910.073 0.33 1,2-Dichloro-1,1,2,2-tetrafluoroethane (Freon 114)ND 0.20 3/18/20 0:25 BRFND41.40.11 0.79 1,4-Dioxane ND 2.0 3/18/20 0:25 BRFND47.21.3 4.6 Ethanol 95 8.0 3/18/20 0:25 BRF180 4153.6 6.7 Ethyl Acetate ND 0.20 3/18/20 0:25 BRFND40.720.15 0.54 Ethylbenzene 0.62 0.20 3/18/20 0:25 BRF2.7 40.870.12 0.50 4-Ethyltoluene 0.23 0.20 3/18/20 0:25 BRF1.1 40.980.12 0.60 Heptane 9.9 0.20 3/18/20 0:25 BRF41 40.820.12 0.48 Hexachlorobutadiene ND 0.20 3/18/20 0:25 BRFV-05 ND 42.10.092 0.98 Hexane 1.3 8.0 3/18/20 0:25 BRFJ4.7 4280.35 1.2 2-Hexanone (MBK)ND 0.20 3/18/20 0:25 BRFND40.820.12 0.48 Isopropanol ND 8.0 3/18/20 0:25 BRFND4200.37 0.90 Methyl tert-Butyl Ether (MTBE)ND 0.20 3/18/20 0:25 BRFND40.720.10 0.36 Methylene Chloride 1.1 2.0 3/18/20 0:25 BRFJ3.7 46.90.24 0.84 4-Methyl-2-pentanone (MIBK)ND 0.20 3/18/20 0:25 BRFND40.820.10 0.43 Naphthalene ND 0.20 3/18/20 0:25 BRFV-05 ND 41.00.15 0.80 Propene ND 8.0 3/18/20 0:25 BRFND4140.37 0.64 Styrene ND 0.20 3/18/20 0:25 BRFND40.850.12 0.53 1,1,2,2-Tetrachloroethane ND 0.20 3/18/20 0:25 BRFND41.40.089 0.61 Page 4 of 33 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 ANALYTICAL RESULTS Project Location: Charlotte, NC Date Received: 3/10/2020 Work Order: 20C0604Sample Description/Location: Field Sample #: SGP-1 Sample ID: 20C0604-01 Sample Matrix: Soil Gas Initial Vacuum(in Hg): -27 Final Vacuum(in Hg): -6 Receipt Vacuum(in Hg): -9.6 Sampled: 3/5/2020 10:01 Canister ID: 2248 Flow Controller ID: 4116 Sub Description/Location: Canister Size: 1 liter Flow Controller Type: Fixed-Orifice Flow Controller Calibration RPD Pre and Post-Sampling: Sample Type: 10 min RLResults AnalystAnalyzedDilutionFlag/QualRLResultsAnalyte Date/Time EPA TO-15 ppbv ug/m3 MDL MDL Tetrachloroethylene 0.26 0.20 3/18/20 0:25 BRF1.8 41.40.11 0.75 Tetrahydrofuran ND 0.20 3/18/20 0:25 BRFND40.590.20 0.59 Toluene 4.2 0.20 3/18/20 0:25 BRF16 40.750.10 0.39 1,2,4-Trichlorobenzene ND 0.20 3/18/20 0:25 BRFV-05 ND 41.50.14 1.0 1,1,1-Trichloroethane ND 0.20 3/18/20 0:25 BRFND41.10.075 0.41 1,1,2-Trichloroethane ND 0.20 3/18/20 0:25 BRFND41.10.082 0.45 Trichloroethylene ND 0.20 3/18/20 0:25 BRFND41.10.081 0.43 Trichlorofluoromethane (Freon 11)ND 0.80 3/18/20 0:25 BRFND44.50.15 0.85 1,1,2-Trichloro-1,2,2-trifluoroethane (Freon 113)ND 0.80 3/18/20 0:25 BRFND46.10.15 1.2 1,2,4-Trimethylbenzene 0.67 0.20 3/18/20 0:25 BRF3.3 40.980.13 0.63 1,3,5-Trimethylbenzene 0.21 0.20 3/18/20 0:25 BRF1.0 40.980.13 0.62 Vinyl Acetate ND 4.0 3/18/20 0:25 BRFND4140.12 0.44 Vinyl Chloride ND 0.20 3/18/20 0:25 BRFND40.510.13 0.32 m&p-Xylene 2.2 0.40 3/18/20 0:25 BRF9.7 41.70.23 1.00 o-Xylene 0.70 0.20 3/18/20 0:25 BRF3.0 40.870.12 0.54 Surrogates % Recovery % REC Limits 4-Bromofluorobenzene (1)97.5 3/18/20 0:2570-130 Page 5 of 33 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 ANALYTICAL RESULTS Project Location: Charlotte, NC Date Received: 3/10/2020 Work Order: 20C0604Sample Description/Location: Field Sample #: SGP-2 Sample ID: 20C0604-02 Sample Matrix: Soil Gas Initial Vacuum(in Hg): -27.5 Final Vacuum(in Hg): -5 Receipt Vacuum(in Hg): -5.5 Sampled: 3/5/2020 11:08 Canister ID: 2321 Flow Controller ID: 4311 Sub Description/Location: Canister Size: 1 liter Flow Controller Type: Fixed-Orifice Flow Controller Calibration RPD Pre and Post-Sampling: Sample Type: 10 min RLResults AnalystAnalyzedDilutionFlag/QualRLResultsAnalyte Date/Time EPA TO-15 ppbv ug/m3 MDL MDL Acetone 27 8.0 3/18/20 1:06 BRF63 4192.8 6.6 Benzene 0.98 0.20 3/18/20 1:06 BRF3.1 40.640.082 0.26 Benzyl chloride ND 0.20 3/18/20 1:06 BRFV-05 ND 41.00.052 0.27 Bromodichloromethane ND 0.20 3/18/20 1:06 BRFND41.30.074 0.49 Bromoform ND 0.20 3/18/20 1:06 BRFND42.10.090 0.93 Bromomethane ND 0.40 3/18/20 1:06 BRFND41.60.14 0.53 1,3-Butadiene ND 0.20 3/18/20 1:06 BRFND40.440.15 0.32 2-Butanone (MEK)2.1 8.0 3/18/20 1:06 BRFJ6.1 4240.37 1.1 Carbon Disulfide ND 2.0 3/18/20 1:06 BRFND46.20.14 0.43 Carbon Tetrachloride ND 0.20 3/18/20 1:06 BRFND41.30.065 0.41 Chlorobenzene ND 0.20 3/18/20 1:06 BRFND40.920.098 0.45 Chloroethane ND 0.20 3/18/20 1:06 BRFND40.530.20 0.52 Chloroform 0.21 0.20 3/18/20 1:06 BRF1.0 40.980.074 0.36 Chloromethane ND 0.40 3/18/20 1:06 BRFND40.830.14 0.28 Cyclohexane ND 0.20 3/18/20 1:06 BRFND40.690.14 0.49 Dibromochloromethane ND 0.20 3/18/20 1:06 BRFND41.70.066 0.57 1,2-Dibromoethane (EDB)ND 0.20 3/18/20 1:06 BRFND41.50.078 0.60 1,2-Dichlorobenzene ND 0.20 3/18/20 1:06 BRFND41.20.096 0.58 1,3-Dichlorobenzene ND 0.20 3/18/20 1:06 BRFND41.20.10 0.62 1,4-Dichlorobenzene ND 0.20 3/18/20 1:06 BRFND41.20.12 0.73 Dichlorodifluoromethane (Freon 12)0.36 0.20 3/18/20 1:06 BRF1.8 40.990.087 0.43 1,1-Dichloroethane ND 0.20 3/18/20 1:06 BRFND40.810.061 0.25 1,2-Dichloroethane ND 0.20 3/18/20 1:06 BRFND40.810.076 0.31 1,1-Dichloroethylene ND 0.20 3/18/20 1:06 BRFND40.790.11 0.43 cis-1,2-Dichloroethylene ND 0.20 3/18/20 1:06 BRFND40.790.082 0.32 trans-1,2-Dichloroethylene ND 0.20 3/18/20 1:06 BRFND40.790.081 0.32 1,2-Dichloropropane ND 0.20 3/18/20 1:06 BRFND40.920.071 0.33 cis-1,3-Dichloropropene ND 0.20 3/18/20 1:06 BRFND40.910.070 0.32 trans-1,3-Dichloropropene ND 0.20 3/18/20 1:06 BRFND40.910.073 0.33 1,2-Dichloro-1,1,2,2-tetrafluoroethane (Freon 114)ND 0.20 3/18/20 1:06 BRFND41.40.11 0.79 1,4-Dioxane ND 2.0 3/18/20 1:06 BRFND47.21.3 4.6 Ethanol 31 8.0 3/18/20 1:06 BRF59 4153.6 6.7 Ethyl Acetate ND 0.20 3/18/20 1:06 BRFND40.720.15 0.54 Ethylbenzene 1.6 0.20 3/18/20 1:06 BRF7.0 40.870.12 0.50 4-Ethyltoluene ND 0.20 3/18/20 1:06 BRFND40.980.12 0.60 Heptane 16 0.20 3/18/20 1:06 BRF67 40.820.12 0.48 Hexachlorobutadiene ND 0.20 3/18/20 1:06 BRFV-05 ND 42.10.092 0.98 Hexane ND 8.0 3/18/20 1:06 BRFND4280.35 1.2 2-Hexanone (MBK)ND 0.20 3/18/20 1:06 BRFND40.820.12 0.48 Isopropanol ND 8.0 3/18/20 1:06 BRFND4200.37 0.90 Methyl tert-Butyl Ether (MTBE)ND 0.20 3/18/20 1:06 BRFND40.720.10 0.36 Methylene Chloride ND 2.0 3/18/20 1:06 BRFND46.90.24 0.84 4-Methyl-2-pentanone (MIBK)ND 0.20 3/18/20 1:06 BRFND40.820.10 0.43 Naphthalene ND 0.20 3/18/20 1:06 BRFV-05 ND 41.00.15 0.80 Propene ND 8.0 3/18/20 1:06 BRFND4140.37 0.64 Styrene ND 0.20 3/18/20 1:06 BRFND40.850.12 0.53 1,1,2,2-Tetrachloroethane ND 0.20 3/18/20 1:06 BRFND41.40.089 0.61 Page 6 of 33 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 ANALYTICAL RESULTS Project Location: Charlotte, NC Date Received: 3/10/2020 Work Order: 20C0604Sample Description/Location: Field Sample #: SGP-2 Sample ID: 20C0604-02 Sample Matrix: Soil Gas Initial Vacuum(in Hg): -27.5 Final Vacuum(in Hg): -5 Receipt Vacuum(in Hg): -5.5 Sampled: 3/5/2020 11:08 Canister ID: 2321 Flow Controller ID: 4311 Sub Description/Location: Canister Size: 1 liter Flow Controller Type: Fixed-Orifice Flow Controller Calibration RPD Pre and Post-Sampling: Sample Type: 10 min RLResults AnalystAnalyzedDilutionFlag/QualRLResultsAnalyte Date/Time EPA TO-15 ppbv ug/m3 MDL MDL Tetrachloroethylene 0.57 0.20 3/18/20 1:06 BRF3.9 41.40.11 0.75 Tetrahydrofuran ND 0.20 3/18/20 1:06 BRFND40.590.20 0.59 Toluene 12 0.20 3/18/20 1:06 BRF47 40.750.10 0.39 1,2,4-Trichlorobenzene ND 0.20 3/18/20 1:06 BRFV-05 ND 41.50.14 1.0 1,1,1-Trichloroethane ND 0.20 3/18/20 1:06 BRFND41.10.075 0.41 1,1,2-Trichloroethane ND 0.20 3/18/20 1:06 BRFND41.10.082 0.45 Trichloroethylene ND 0.20 3/18/20 1:06 BRFND41.10.081 0.43 Trichlorofluoromethane (Freon 11)0.20 0.80 3/18/20 1:06 BRFJ1.1 44.50.15 0.85 1,1,2-Trichloro-1,2,2-trifluoroethane (Freon 113)ND 0.80 3/18/20 1:06 BRFND46.10.15 1.2 1,2,4-Trimethylbenzene 1.3 0.20 3/18/20 1:06 BRF6.6 40.980.13 0.63 1,3,5-Trimethylbenzene 0.38 0.20 3/18/20 1:06 BRF1.9 40.980.13 0.62 Vinyl Acetate ND 4.0 3/18/20 1:06 BRFND4140.12 0.44 Vinyl Chloride ND 0.20 3/18/20 1:06 BRFND40.510.13 0.32 m&p-Xylene 6.0 0.40 3/18/20 1:06 BRF26 41.70.23 1.00 o-Xylene 1.9 0.20 3/18/20 1:06 BRF8.4 40.870.12 0.54 Surrogates % Recovery % REC Limits 4-Bromofluorobenzene (1)96.8 3/18/20 1:0670-130 Page 7 of 33 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 ANALYTICAL RESULTS Project Location: Charlotte, NC Date Received: 3/10/2020 Work Order: 20C0604Sample Description/Location: Field Sample #: SGP-3 Sample ID: 20C0604-03 Sample Matrix: Soil Gas Initial Vacuum(in Hg): -25 Final Vacuum(in Hg): -11.5 Receipt Vacuum(in Hg): -12.1 Sampled: 3/5/2020 14:20 Canister ID: 2325 Flow Controller ID: 4158 Sub Description/Location: Canister Size: 1 liter Flow Controller Type: Fixed-Orifice Flow Controller Calibration RPD Pre and Post-Sampling: Sample Type: 10 min RLResults AnalystAnalyzedDilutionFlag/QualRLResultsAnalyte Date/Time EPA TO-15 ppbv ug/m3 MDL MDL Acetone 13 8.0 3/18/20 1:47 BRF31 4192.8 6.6 Benzene 0.83 0.20 3/18/20 1:47 BRF2.7 40.640.082 0.26 Benzyl chloride ND 0.20 3/18/20 1:47 BRFV-05 ND 41.00.052 0.27 Bromodichloromethane ND 0.20 3/18/20 1:47 BRFND41.30.074 0.49 Bromoform ND 0.20 3/18/20 1:47 BRFND42.10.090 0.93 Bromomethane ND 0.40 3/18/20 1:47 BRFND41.60.14 0.53 1,3-Butadiene ND 0.20 3/18/20 1:47 BRFND40.440.15 0.32 2-Butanone (MEK)1.8 8.0 3/18/20 1:47 BRFJ5.4 4240.37 1.1 Carbon Disulfide 2.3 2.0 3/18/20 1:47 BRF7.1 46.20.14 0.43 Carbon Tetrachloride ND 0.20 3/18/20 1:47 BRFND41.30.065 0.41 Chlorobenzene ND 0.20 3/18/20 1:47 BRFND40.920.098 0.45 Chloroethane ND 0.20 3/18/20 1:47 BRFND40.530.20 0.52 Chloroform ND 0.20 3/18/20 1:47 BRFND40.980.074 0.36 Chloromethane ND 0.40 3/18/20 1:47 BRFND40.830.14 0.28 Cyclohexane 1.7 0.20 3/18/20 1:47 BRF5.8 40.690.14 0.49 Dibromochloromethane ND 0.20 3/18/20 1:47 BRFND41.70.066 0.57 1,2-Dibromoethane (EDB)ND 0.20 3/18/20 1:47 BRFND41.50.078 0.60 1,2-Dichlorobenzene ND 0.20 3/18/20 1:47 BRFND41.20.096 0.58 1,3-Dichlorobenzene ND 0.20 3/18/20 1:47 BRFND41.20.10 0.62 1,4-Dichlorobenzene ND 0.20 3/18/20 1:47 BRFND41.20.12 0.73 Dichlorodifluoromethane (Freon 12)0.33 0.20 3/18/20 1:47 BRF1.6 40.990.087 0.43 1,1-Dichloroethane ND 0.20 3/18/20 1:47 BRFND40.810.061 0.25 1,2-Dichloroethane ND 0.20 3/18/20 1:47 BRFND40.810.076 0.31 1,1-Dichloroethylene ND 0.20 3/18/20 1:47 BRFND40.790.11 0.43 cis-1,2-Dichloroethylene ND 0.20 3/18/20 1:47 BRFND40.790.082 0.32 trans-1,2-Dichloroethylene ND 0.20 3/18/20 1:47 BRFND40.790.081 0.32 1,2-Dichloropropane ND 0.20 3/18/20 1:47 BRFND40.920.071 0.33 cis-1,3-Dichloropropene ND 0.20 3/18/20 1:47 BRFND40.910.070 0.32 trans-1,3-Dichloropropene ND 0.20 3/18/20 1:47 BRFND40.910.073 0.33 1,2-Dichloro-1,1,2,2-tetrafluoroethane (Freon 114)ND 0.20 3/18/20 1:47 BRFND41.40.11 0.79 1,4-Dioxane ND 2.0 3/18/20 1:47 BRFND47.21.3 4.6 Ethanol 30 8.0 3/18/20 1:47 BRF57 4153.6 6.7 Ethyl Acetate ND 0.20 3/18/20 1:47 BRFND40.720.15 0.54 Ethylbenzene 2.3 0.20 3/18/20 1:47 BRF9.9 40.870.12 0.50 4-Ethyltoluene 13 0.20 3/18/20 1:47 BRF63 40.980.12 0.60 Heptane 19 0.20 3/18/20 1:47 BRF79 40.820.12 0.48 Hexachlorobutadiene ND 0.20 3/18/20 1:47 BRFV-05 ND 42.10.092 0.98 Hexane ND 8.0 3/18/20 1:47 BRFND4280.35 1.2 2-Hexanone (MBK)ND 0.20 3/18/20 1:47 BRFND40.820.12 0.48 Isopropanol 3.2 8.0 3/18/20 1:47 BRFJ8.0 4200.37 0.90 Methyl tert-Butyl Ether (MTBE)ND 0.20 3/18/20 1:47 BRFND40.720.10 0.36 Methylene Chloride 1.1 2.0 3/18/20 1:47 BRFJ4.0 46.90.24 0.84 4-Methyl-2-pentanone (MIBK)ND 0.20 3/18/20 1:47 BRFND40.820.10 0.43 Naphthalene 43 0.20 3/18/20 1:47 BRFV-05 220 41.00.15 0.80 Propene 2.8 8.0 3/18/20 1:47 BRFJ4.8 4140.37 0.64 Styrene ND 0.20 3/18/20 1:47 BRFND40.850.12 0.53 1,1,2,2-Tetrachloroethane ND 0.20 3/18/20 1:47 BRFND41.40.089 0.61 Page 8 of 33 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 ANALYTICAL RESULTS Project Location: Charlotte, NC Date Received: 3/10/2020 Work Order: 20C0604Sample Description/Location: Field Sample #: SGP-3 Sample ID: 20C0604-03 Sample Matrix: Soil Gas Initial Vacuum(in Hg): -25 Final Vacuum(in Hg): -11.5 Receipt Vacuum(in Hg): -12.1 Sampled: 3/5/2020 14:20 Canister ID: 2325 Flow Controller ID: 4158 Sub Description/Location: Canister Size: 1 liter Flow Controller Type: Fixed-Orifice Flow Controller Calibration RPD Pre and Post-Sampling: Sample Type: 10 min RLResults AnalystAnalyzedDilutionFlag/QualRLResultsAnalyte Date/Time EPA TO-15 ppbv ug/m3 MDL MDL Tetrachloroethylene 0.30 0.20 3/18/20 1:47 BRF2.0 41.40.11 0.75 Tetrahydrofuran ND 0.20 3/18/20 1:47 BRFND40.590.20 0.59 Toluene 14 0.20 3/18/20 1:47 BRF52 40.750.10 0.39 1,2,4-Trichlorobenzene ND 0.20 3/18/20 1:47 BRFV-05 ND 41.50.14 1.0 1,1,1-Trichloroethane ND 0.20 3/18/20 1:47 BRFND41.10.075 0.41 1,1,2-Trichloroethane ND 0.20 3/18/20 1:47 BRFND41.10.082 0.45 Trichloroethylene ND 0.20 3/18/20 1:47 BRFND41.10.081 0.43 Trichlorofluoromethane (Freon 11)0.20 0.80 3/18/20 1:47 BRFJ1.1 44.50.15 0.85 1,1,2-Trichloro-1,2,2-trifluoroethane (Freon 113)ND 0.80 3/18/20 1:47 BRFND46.10.15 1.2 1,2,4-Trimethylbenzene 73 0.20 3/18/20 1:47 BRF360 40.980.13 0.63 1,3,5-Trimethylbenzene 30 0.20 3/18/20 1:47 BRF150 40.980.13 0.62 Vinyl Acetate ND 4.0 3/18/20 1:47 BRFND4140.12 0.44 Vinyl Chloride ND 0.20 3/18/20 1:47 BRFND40.510.13 0.32 m&p-Xylene 6.8 0.40 3/18/20 1:47 BRF29 41.70.23 1.00 o-Xylene 3.0 0.20 3/18/20 1:47 BRF13 40.870.12 0.54 Surrogates % Recovery % REC Limits 4-Bromofluorobenzene (1)97.8 3/18/20 1:4770-130 Page 9 of 33 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 ANALYTICAL RESULTS Project Location: Charlotte, NC Date Received: 3/10/2020 Work Order: 20C0604Sample Description/Location: Field Sample #: SGP-4 Sample ID: 20C0604-04 Sample Matrix: Soil Gas Initial Vacuum(in Hg): -27.5 Final Vacuum(in Hg): -5 Receipt Vacuum(in Hg): -5.5 Sampled: 3/9/2020 15:36 Canister ID: 2333 Flow Controller ID: 4154 Sub Description/Location: Canister Size: 1 liter Flow Controller Type: Fixed-Orifice Flow Controller Calibration RPD Pre and Post-Sampling: Sample Type: 10 min RLResults AnalystAnalyzedDilutionFlag/QualRLResultsAnalyte Date/Time EPA TO-15 ppbv ug/m3 MDL MDL Acetone 11 8.0 3/18/20 2:28 BRF25 4192.8 6.6 Benzene 0.12 0.20 3/18/20 2:28 BRFJ0.37 40.640.082 0.26 Benzyl chloride ND 0.20 3/18/20 2:28 BRFV-05 ND 41.00.052 0.27 Bromodichloromethane ND 0.20 3/18/20 2:28 BRFND41.30.074 0.49 Bromoform ND 0.20 3/18/20 2:28 BRFND42.10.090 0.93 Bromomethane ND 0.40 3/18/20 2:28 BRFND41.60.14 0.53 1,3-Butadiene ND 0.20 3/18/20 2:28 BRFND40.440.15 0.32 2-Butanone (MEK)2.7 8.0 3/18/20 2:28 BRFJ8.0 4240.37 1.1 Carbon Disulfide ND 2.0 3/18/20 2:28 BRFND46.20.14 0.43 Carbon Tetrachloride ND 0.20 3/18/20 2:28 BRFND41.30.065 0.41 Chlorobenzene ND 0.20 3/18/20 2:28 BRFND40.920.098 0.45 Chloroethane ND 0.20 3/18/20 2:28 BRFND40.530.20 0.52 Chloroform ND 0.20 3/18/20 2:28 BRFND40.980.074 0.36 Chloromethane ND 0.40 3/18/20 2:28 BRFND40.830.14 0.28 Cyclohexane 3.3 0.20 3/18/20 2:28 BRF11 40.690.14 0.49 Dibromochloromethane ND 0.20 3/18/20 2:28 BRFND41.70.066 0.57 1,2-Dibromoethane (EDB)ND 0.20 3/18/20 2:28 BRFND41.50.078 0.60 1,2-Dichlorobenzene ND 0.20 3/18/20 2:28 BRFND41.20.096 0.58 1,3-Dichlorobenzene ND 0.20 3/18/20 2:28 BRFND41.20.10 0.62 1,4-Dichlorobenzene ND 0.20 3/18/20 2:28 BRFND41.20.12 0.73 Dichlorodifluoromethane (Freon 12)ND 0.20 3/18/20 2:28 BRFND40.990.087 0.43 1,1-Dichloroethane ND 0.20 3/18/20 2:28 BRFND40.810.061 0.25 1,2-Dichloroethane ND 0.20 3/18/20 2:28 BRFND40.810.076 0.31 1,1-Dichloroethylene ND 0.20 3/18/20 2:28 BRFND40.790.11 0.43 cis-1,2-Dichloroethylene ND 0.20 3/18/20 2:28 BRFND40.790.082 0.32 trans-1,2-Dichloroethylene ND 0.20 3/18/20 2:28 BRFND40.790.081 0.32 1,2-Dichloropropane ND 0.20 3/18/20 2:28 BRFND40.920.071 0.33 cis-1,3-Dichloropropene ND 0.20 3/18/20 2:28 BRFND40.910.070 0.32 trans-1,3-Dichloropropene ND 0.20 3/18/20 2:28 BRFND40.910.073 0.33 1,2-Dichloro-1,1,2,2-tetrafluoroethane (Freon 114)ND 0.20 3/18/20 2:28 BRFND41.40.11 0.79 1,4-Dioxane ND 2.0 3/18/20 2:28 BRFND47.21.3 4.6 Ethanol 73 8.0 3/18/20 2:28 BRF140 4153.6 6.7 Ethyl Acetate 19 0.20 3/18/20 2:28 BRF69 40.720.15 0.54 Ethylbenzene 0.34 0.20 3/18/20 2:28 BRF1.5 40.870.12 0.50 4-Ethyltoluene 0.50 0.20 3/18/20 2:28 BRF2.4 40.980.12 0.60 Heptane ND 0.20 3/18/20 2:28 BRFND40.820.12 0.48 Hexachlorobutadiene ND 0.20 3/18/20 2:28 BRFV-05 ND 42.10.092 0.98 Hexane ND 8.0 3/18/20 2:28 BRFND4280.35 1.2 2-Hexanone (MBK)ND 0.20 3/18/20 2:28 BRFND40.820.12 0.48 Isopropanol 5.8 8.0 3/18/20 2:28 BRFJ14 4200.37 0.90 Methyl tert-Butyl Ether (MTBE)ND 0.20 3/18/20 2:28 BRFND40.720.10 0.36 Methylene Chloride ND 2.0 3/18/20 2:28 BRFND46.90.24 0.84 4-Methyl-2-pentanone (MIBK)0.65 0.20 3/18/20 2:28 BRF2.7 40.820.10 0.43 Naphthalene 0.96 0.20 3/18/20 2:28 BRFV-05 5.1 41.00.15 0.80 Propene ND 8.0 3/18/20 2:28 BRFND4140.37 0.64 Styrene ND 0.20 3/18/20 2:28 BRFND40.850.12 0.53 1,1,2,2-Tetrachloroethane ND 0.20 3/18/20 2:28 BRFND41.40.089 0.61 Page 10 of 33 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 ANALYTICAL RESULTS Project Location: Charlotte, NC Date Received: 3/10/2020 Work Order: 20C0604Sample Description/Location: Field Sample #: SGP-4 Sample ID: 20C0604-04 Sample Matrix: Soil Gas Initial Vacuum(in Hg): -27.5 Final Vacuum(in Hg): -5 Receipt Vacuum(in Hg): -5.5 Sampled: 3/9/2020 15:36 Canister ID: 2333 Flow Controller ID: 4154 Sub Description/Location: Canister Size: 1 liter Flow Controller Type: Fixed-Orifice Flow Controller Calibration RPD Pre and Post-Sampling: Sample Type: 10 min RLResults AnalystAnalyzedDilutionFlag/QualRLResultsAnalyte Date/Time EPA TO-15 ppbv ug/m3 MDL MDL Tetrachloroethylene ND 0.20 3/18/20 2:28 BRFND41.40.11 0.75 Tetrahydrofuran ND 0.20 3/18/20 2:28 BRFND40.590.20 0.59 Toluene 0.69 0.20 3/18/20 2:28 BRF2.6 40.750.10 0.39 1,2,4-Trichlorobenzene ND 0.20 3/18/20 2:28 BRFV-05 ND 41.50.14 1.0 1,1,1-Trichloroethane ND 0.20 3/18/20 2:28 BRFND41.10.075 0.41 1,1,2-Trichloroethane ND 0.20 3/18/20 2:28 BRFND41.10.082 0.45 Trichloroethylene ND 0.20 3/18/20 2:28 BRFND41.10.081 0.43 Trichlorofluoromethane (Freon 11)0.26 0.80 3/18/20 2:28 BRFJ1.5 44.50.15 0.85 1,1,2-Trichloro-1,2,2-trifluoroethane (Freon 113)0.29 0.80 3/18/20 2:28 BRFJ2.2 46.10.15 1.2 1,2,4-Trimethylbenzene 1.5 0.20 3/18/20 2:28 BRF7.5 40.980.13 0.63 1,3,5-Trimethylbenzene 1.2 0.20 3/18/20 2:28 BRF5.9 40.980.13 0.62 Vinyl Acetate ND 4.0 3/18/20 2:28 BRFND4140.12 0.44 Vinyl Chloride ND 0.20 3/18/20 2:28 BRFND40.510.13 0.32 m&p-Xylene 0.98 0.40 3/18/20 2:28 BRF4.3 41.70.23 1.00 o-Xylene 0.49 0.20 3/18/20 2:28 BRF2.1 40.870.12 0.54 Surrogates % Recovery % REC Limits 4-Bromofluorobenzene (1)95.7 3/18/20 2:2870-130 Page 11 of 33 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 ANALYTICAL RESULTS Project Location: Charlotte, NC Date Received: 3/10/2020 Work Order: 20C0604Sample Description/Location: Field Sample #: SGP-5 Sample ID: 20C0604-05 Sample Matrix: Soil Gas Initial Vacuum(in Hg): -29 Final Vacuum(in Hg): -7 Receipt Vacuum(in Hg): -8.1 Sampled: 3/9/2020 15:05 Canister ID: 2322 Flow Controller ID: 4320 Sub Description/Location: Canister Size: 1 liter Flow Controller Type: Fixed-Orifice Flow Controller Calibration RPD Pre and Post-Sampling: Sample Type: 10 min RLResults AnalystAnalyzedDilutionFlag/QualRLResultsAnalyte Date/Time EPA TO-15 ppbv ug/m3 Sample Flags: RL-11 MDL MDL Acetone ND 80 3/18/20 6:30 BRFND401902866 Benzene 9.6 2.0 3/18/20 6:30 BRF31 406.40.82 2.6 Benzyl chloride ND 2.0 3/18/20 6:30 BRFV-05 ND 40100.52 2.7 Bromodichloromethane ND 2.0 3/18/20 6:30 BRFND40130.74 4.9 Bromoform ND 2.0 3/18/20 6:30 BRFND40210.90 9.3 Bromomethane ND 4.0 3/18/20 6:30 BRFND40161.4 5.3 1,3-Butadiene ND 2.0 3/18/20 6:30 BRFND404.41.5 3.2 2-Butanone (MEK)ND 80 3/18/20 6:30 BRFND402403.7 11 Carbon Disulfide ND 20 3/18/20 6:30 BRFND40621.4 4.3 Carbon Tetrachloride ND 2.0 3/18/20 6:30 BRFND40130.65 4.1 Chlorobenzene ND 2.0 3/18/20 6:30 BRFND409.20.98 4.5 Chloroethane ND 2.0 3/18/20 6:30 BRFND405.32.0 5.2 Chloroform ND 2.0 3/18/20 6:30 BRFND409.80.74 3.6 Chloromethane ND 4.0 3/18/20 6:30 BRFND408.31.4 2.8 Cyclohexane 23 2.0 3/18/20 6:30 BRF79 406.91.4 4.9 Dibromochloromethane ND 2.0 3/18/20 6:30 BRFND40170.66 5.7 1,2-Dibromoethane (EDB)ND 2.0 3/18/20 6:30 BRFND40150.78 6.0 1,2-Dichlorobenzene ND 2.0 3/18/20 6:30 BRFND40120.96 5.8 1,3-Dichlorobenzene ND 2.0 3/18/20 6:30 BRFND40121.0 6.2 1,4-Dichlorobenzene ND 2.0 3/18/20 6:30 BRFND40121.2 7.3 Dichlorodifluoromethane (Freon 12)ND 2.0 3/18/20 6:30 BRFND409.90.87 4.3 1,1-Dichloroethane ND 2.0 3/18/20 6:30 BRFND408.10.61 2.5 1,2-Dichloroethane ND 2.0 3/18/20 6:30 BRFND408.10.76 3.1 1,1-Dichloroethylene ND 2.0 3/18/20 6:30 BRFND407.91.1 4.3 cis-1,2-Dichloroethylene ND 2.0 3/18/20 6:30 BRFND407.90.82 3.2 trans-1,2-Dichloroethylene ND 2.0 3/18/20 6:30 BRFND407.90.81 3.2 1,2-Dichloropropane ND 2.0 3/18/20 6:30 BRFND409.20.71 3.3 cis-1,3-Dichloropropene ND 2.0 3/18/20 6:30 BRFND409.10.70 3.2 trans-1,3-Dichloropropene ND 2.0 3/18/20 6:30 BRFND409.10.73 3.3 1,2-Dichloro-1,1,2,2-tetrafluoroethane (Freon 114)ND 2.0 3/18/20 6:30 BRFND40141.1 7.9 1,4-Dioxane ND 20 3/18/20 6:30 BRFND40721346 Ethanol ND 80 3/18/20 6:30 BRFND401503667 Ethyl Acetate ND 2.0 3/18/20 6:30 BRFND407.21.5 5.4 Ethylbenzene 86 2.0 3/18/20 6:30 BRF370 408.71.2 5.0 4-Ethyltoluene 300 2.0 3/18/20 6:30 BRF1500 409.81.2 6.0 Heptane 56 2.0 3/18/20 6:30 BRF230 408.21.2 4.8 Hexachlorobutadiene ND 2.0 3/18/20 6:30 BRFV-05 ND 40210.92 9.8 Hexane ND 80 3/18/20 6:30 BRFND402803.5 12 2-Hexanone (MBK)ND 2.0 3/18/20 6:30 BRFND408.21.2 4.8 Isopropanol ND 80 3/18/20 6:30 BRFND402003.7 9.0 Methyl tert-Butyl Ether (MTBE)ND 2.0 3/18/20 6:30 BRFND407.21.0 3.6 Methylene Chloride ND 20 3/18/20 6:30 BRFND40692.4 8.4 4-Methyl-2-pentanone (MIBK)ND 2.0 3/18/20 6:30 BRFND408.21.0 4.3 Naphthalene ND 2.0 3/18/20 6:30 BRFV-05 ND 40101.5 8.0 Propene ND 80 3/18/20 6:30 BRFND401403.7 6.4 Styrene ND 2.0 3/18/20 6:30 BRFND408.51.2 5.3 1,1,2,2-Tetrachloroethane ND 2.0 3/18/20 6:30 BRFND40140.89 6.1 Page 12 of 33 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 ANALYTICAL RESULTS Project Location: Charlotte, NC Date Received: 3/10/2020 Work Order: 20C0604Sample Description/Location: Field Sample #: SGP-5 Sample ID: 20C0604-05 Sample Matrix: Soil Gas Initial Vacuum(in Hg): -29 Final Vacuum(in Hg): -7 Receipt Vacuum(in Hg): -8.1 Sampled: 3/9/2020 15:05 Canister ID: 2322 Flow Controller ID: 4320 Sub Description/Location: Canister Size: 1 liter Flow Controller Type: Fixed-Orifice Flow Controller Calibration RPD Pre and Post-Sampling: Sample Type: 10 min RLResults AnalystAnalyzedDilutionFlag/QualRLResultsAnalyte Date/Time EPA TO-15 ppbv ug/m3 Sample Flags: RL-11 MDL MDL Tetrachloroethylene ND 2.0 3/18/20 6:30 BRFND40141.1 7.5 Tetrahydrofuran ND 2.0 3/18/20 6:30 BRFND405.92.0 5.9 Toluene 15 2.0 3/18/20 6:30 BRF55 407.51.0 3.9 1,2,4-Trichlorobenzene ND 2.0 3/18/20 6:30 BRFV-05 ND 40151.4 10 1,1,1-Trichloroethane ND 2.0 3/18/20 6:30 BRFND40110.75 4.1 1,1,2-Trichloroethane ND 2.0 3/18/20 6:30 BRFND40110.82 4.5 Trichloroethylene ND 2.0 3/18/20 6:30 BRFND40110.81 4.3 Trichlorofluoromethane (Freon 11)ND 8.0 3/18/20 6:30 BRFND40451.5 8.5 1,1,2-Trichloro-1,2,2-trifluoroethane (Freon 113)ND 8.0 3/18/20 6:30 BRFND40611.5 12 1,2,4-Trimethylbenzene 860 2.0 3/18/20 6:30 BRF4200 409.81.3 6.3 1,3,5-Trimethylbenzene 760 2.0 3/18/20 6:30 BRF3700 409.81.3 6.2 Vinyl Acetate ND 40 3/18/20 6:30 BRFND401401.2 4.4 Vinyl Chloride ND 2.0 3/18/20 6:30 BRFND405.11.3 3.2 m&p-Xylene 110 4.0 3/18/20 6:30 BRF470 40172.3 10.0 o-Xylene 84 2.0 3/18/20 6:30 BRF360 408.71.2 5.4 Surrogates % Recovery % REC Limits 4-Bromofluorobenzene (1)98.9 3/18/20 6:3070-130 Page 13 of 33 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 ANALYTICAL RESULTS Project Location: Charlotte, NC Date Received: 3/10/2020 Work Order: 20C0604Sample Description/Location: Field Sample #: SGP-6 Sample ID: 20C0604-06 Sample Matrix: Soil Gas Initial Vacuum(in Hg): -29.5 Final Vacuum(in Hg): -5 Receipt Vacuum(in Hg): -5.8 Sampled: 3/9/2020 14:10 Canister ID: 2344 Flow Controller ID: 4355 Sub Description/Location: Canister Size: 1 liter Flow Controller Type: Fixed-Orifice Flow Controller Calibration RPD Pre and Post-Sampling: Sample Type: 10 min RLResults AnalystAnalyzedDilutionFlag/QualRLResultsAnalyte Date/Time EPA TO-15 ppbv ug/m3 MDL MDL Acetone ND 8.0 3/18/20 3:09 BRFND4192.8 6.6 Benzene 1.3 0.20 3/18/20 3:09 BRF4.0 40.640.082 0.26 Benzyl chloride ND 0.20 3/18/20 3:09 BRFV-05 ND 41.00.052 0.27 Bromodichloromethane ND 0.20 3/18/20 3:09 BRFND41.30.074 0.49 Bromoform ND 0.20 3/18/20 3:09 BRFND42.10.090 0.93 Bromomethane ND 0.40 3/18/20 3:09 BRFND41.60.14 0.53 1,3-Butadiene ND 0.20 3/18/20 3:09 BRFND40.440.15 0.32 2-Butanone (MEK)1.1 8.0 3/18/20 3:09 BRFJ3.1 4240.37 1.1 Carbon Disulfide 36 2.0 3/18/20 3:09 BRF110 46.20.14 0.43 Carbon Tetrachloride ND 0.20 3/18/20 3:09 BRFND41.30.065 0.41 Chlorobenzene ND 0.20 3/18/20 3:09 BRFND40.920.098 0.45 Chloroethane ND 0.20 3/18/20 3:09 BRFND40.530.20 0.52 Chloroform ND 0.20 3/18/20 3:09 BRFND40.980.074 0.36 Chloromethane ND 0.40 3/18/20 3:09 BRFND40.830.14 0.28 Cyclohexane 3.6 0.20 3/18/20 3:09 BRF12 40.690.14 0.49 Dibromochloromethane ND 0.20 3/18/20 3:09 BRFND41.70.066 0.57 1,2-Dibromoethane (EDB)ND 0.20 3/18/20 3:09 BRFND41.50.078 0.60 1,2-Dichlorobenzene ND 0.20 3/18/20 3:09 BRFND41.20.096 0.58 1,3-Dichlorobenzene ND 0.20 3/18/20 3:09 BRFND41.20.10 0.62 1,4-Dichlorobenzene ND 0.20 3/18/20 3:09 BRFND41.20.12 0.73 Dichlorodifluoromethane (Freon 12)ND 0.20 3/18/20 3:09 BRFND40.990.087 0.43 1,1-Dichloroethane ND 0.20 3/18/20 3:09 BRFND40.810.061 0.25 1,2-Dichloroethane ND 0.20 3/18/20 3:09 BRFND40.810.076 0.31 1,1-Dichloroethylene ND 0.20 3/18/20 3:09 BRFND40.790.11 0.43 cis-1,2-Dichloroethylene ND 0.20 3/18/20 3:09 BRFND40.790.082 0.32 trans-1,2-Dichloroethylene ND 0.20 3/18/20 3:09 BRFND40.790.081 0.32 1,2-Dichloropropane ND 0.20 3/18/20 3:09 BRFND40.920.071 0.33 cis-1,3-Dichloropropene ND 0.20 3/18/20 3:09 BRFND40.910.070 0.32 trans-1,3-Dichloropropene ND 0.20 3/18/20 3:09 BRFND40.910.073 0.33 1,2-Dichloro-1,1,2,2-tetrafluoroethane (Freon 114)ND 0.20 3/18/20 3:09 BRFND41.40.11 0.79 1,4-Dioxane ND 2.0 3/18/20 3:09 BRFND47.21.3 4.6 Ethanol 19 8.0 3/18/20 3:09 BRF35 4153.6 6.7 Ethyl Acetate ND 0.20 3/18/20 3:09 BRFND40.720.15 0.54 Ethylbenzene 1.3 0.20 3/18/20 3:09 BRF5.7 40.870.12 0.50 4-Ethyltoluene ND 0.20 3/18/20 3:09 BRFND40.980.12 0.60 Heptane 110 0.20 3/18/20 3:09 BRF460 40.820.12 0.48 Hexachlorobutadiene ND 0.20 3/18/20 3:09 BRFV-05 ND 42.10.092 0.98 Hexane 7.8 8.0 3/18/20 3:09 BRFJ27 4280.35 1.2 2-Hexanone (MBK)ND 0.20 3/18/20 3:09 BRFND40.820.12 0.48 Isopropanol ND 8.0 3/18/20 3:09 BRFND4200.37 0.90 Methyl tert-Butyl Ether (MTBE)ND 0.20 3/18/20 3:09 BRFND40.720.10 0.36 Methylene Chloride ND 2.0 3/18/20 3:09 BRFND46.90.24 0.84 4-Methyl-2-pentanone (MIBK)ND 0.20 3/18/20 3:09 BRFND40.820.10 0.43 Naphthalene 0.16 0.20 3/18/20 3:09 BRFV-05, J 0.84 41.00.15 0.80 Propene 58 8.0 3/18/20 3:09 BRF100 4140.37 0.64 Styrene ND 0.20 3/18/20 3:09 BRFND40.850.12 0.53 1,1,2,2-Tetrachloroethane ND 0.20 3/18/20 3:09 BRFND41.40.089 0.61 Page 14 of 33 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 ANALYTICAL RESULTS Project Location: Charlotte, NC Date Received: 3/10/2020 Work Order: 20C0604Sample Description/Location: Field Sample #: SGP-6 Sample ID: 20C0604-06 Sample Matrix: Soil Gas Initial Vacuum(in Hg): -29.5 Final Vacuum(in Hg): -5 Receipt Vacuum(in Hg): -5.8 Sampled: 3/9/2020 14:10 Canister ID: 2344 Flow Controller ID: 4355 Sub Description/Location: Canister Size: 1 liter Flow Controller Type: Fixed-Orifice Flow Controller Calibration RPD Pre and Post-Sampling: Sample Type: 10 min RLResults AnalystAnalyzedDilutionFlag/QualRLResultsAnalyte Date/Time EPA TO-15 ppbv ug/m3 MDL MDL Tetrachloroethylene 20 0.20 3/18/20 3:09 BRF140 41.40.11 0.75 Tetrahydrofuran ND 0.20 3/18/20 3:09 BRFND40.590.20 0.59 Toluene 14 0.20 3/18/20 3:09 BRF53 40.750.10 0.39 1,2,4-Trichlorobenzene ND 0.20 3/18/20 3:09 BRFV-05 ND 41.50.14 1.0 1,1,1-Trichloroethane ND 0.20 3/18/20 3:09 BRFND41.10.075 0.41 1,1,2-Trichloroethane ND 0.20 3/18/20 3:09 BRFND41.10.082 0.45 Trichloroethylene ND 0.20 3/18/20 3:09 BRFND41.10.081 0.43 Trichlorofluoromethane (Freon 11)8.1 0.80 3/18/20 3:09 BRF46 44.50.15 0.85 1,1,2-Trichloro-1,2,2-trifluoroethane (Freon 113)0.42 0.80 3/18/20 3:09 BRFJ3.2 46.10.15 1.2 1,2,4-Trimethylbenzene ND 0.20 3/18/20 3:09 BRFND40.980.13 0.63 1,3,5-Trimethylbenzene ND 0.20 3/18/20 3:09 BRFND40.980.13 0.62 Vinyl Acetate ND 4.0 3/18/20 3:09 BRFND4140.12 0.44 Vinyl Chloride ND 0.20 3/18/20 3:09 BRFND40.510.13 0.32 m&p-Xylene 3.8 0.40 3/18/20 3:09 BRF17 41.70.23 1.00 o-Xylene 0.96 0.20 3/18/20 3:09 BRF4.2 40.870.12 0.54 Surrogates % Recovery % REC Limits 4-Bromofluorobenzene (1)95.3 3/18/20 3:0970-130 Page 15 of 33 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 ANALYTICAL RESULTS Project Location: Charlotte, NC Date Received: 3/10/2020 Work Order: 20C0604Sample Description/Location: Field Sample #: SGP-7 Sample ID: 20C0604-07 Sample Matrix: Soil Gas Initial Vacuum(in Hg): -27.5 Final Vacuum(in Hg): -5 Receipt Vacuum(in Hg): -5.5 Sampled: 3/5/2020 13:34 Canister ID: 2338 Flow Controller ID: 4311 Sub Description/Location: Canister Size: 1 liter Flow Controller Type: Fixed-Orifice Flow Controller Calibration RPD Pre and Post-Sampling: Sample Type: 10 min RLResults AnalystAnalyzedDilutionFlag/QualRLResultsAnalyte Date/Time EPA TO-15 ppbv ug/m3 MDL MDL Acetone 10 8.0 3/18/20 4:30 BRF24 4192.8 6.6 Benzene 1.0 0.20 3/18/20 4:30 BRF3.3 40.640.082 0.26 Benzyl chloride ND 0.20 3/18/20 4:30 BRFV-05 ND 41.00.052 0.27 Bromodichloromethane ND 0.20 3/18/20 4:30 BRFND41.30.074 0.49 Bromoform ND 0.20 3/18/20 4:30 BRFND42.10.090 0.93 Bromomethane ND 0.40 3/18/20 4:30 BRFND41.60.14 0.53 1,3-Butadiene 4.3 0.20 3/18/20 4:30 BRF9.4 40.440.15 0.32 2-Butanone (MEK)1.3 8.0 3/18/20 4:30 BRFJ3.9 4240.37 1.1 Carbon Disulfide 2.4 2.0 3/18/20 4:30 BRF7.5 46.20.14 0.43 Carbon Tetrachloride ND 0.20 3/18/20 4:30 BRFND41.30.065 0.41 Chlorobenzene ND 0.20 3/18/20 4:30 BRFND40.920.098 0.45 Chloroethane ND 0.20 3/18/20 4:30 BRFND40.530.20 0.52 Chloroform ND 0.20 3/18/20 4:30 BRFND40.980.074 0.36 Chloromethane ND 0.40 3/18/20 4:30 BRFND40.830.14 0.28 Cyclohexane ND 0.20 3/18/20 4:30 BRFND40.690.14 0.49 Dibromochloromethane ND 0.20 3/18/20 4:30 BRFND41.70.066 0.57 1,2-Dibromoethane (EDB)ND 0.20 3/18/20 4:30 BRFND41.50.078 0.60 1,2-Dichlorobenzene ND 0.20 3/18/20 4:30 BRFND41.20.096 0.58 1,3-Dichlorobenzene ND 0.20 3/18/20 4:30 BRFND41.20.10 0.62 1,4-Dichlorobenzene ND 0.20 3/18/20 4:30 BRFND41.20.12 0.73 Dichlorodifluoromethane (Freon 12)0.34 0.20 3/18/20 4:30 BRF1.7 40.990.087 0.43 1,1-Dichloroethane ND 0.20 3/18/20 4:30 BRFND40.810.061 0.25 1,2-Dichloroethane ND 0.20 3/18/20 4:30 BRFND40.810.076 0.31 1,1-Dichloroethylene ND 0.20 3/18/20 4:30 BRFND40.790.11 0.43 cis-1,2-Dichloroethylene ND 0.20 3/18/20 4:30 BRFND40.790.082 0.32 trans-1,2-Dichloroethylene ND 0.20 3/18/20 4:30 BRFND40.790.081 0.32 1,2-Dichloropropane ND 0.20 3/18/20 4:30 BRFND40.920.071 0.33 cis-1,3-Dichloropropene ND 0.20 3/18/20 4:30 BRFND40.910.070 0.32 trans-1,3-Dichloropropene ND 0.20 3/18/20 4:30 BRFND40.910.073 0.33 1,2-Dichloro-1,1,2,2-tetrafluoroethane (Freon 114)ND 0.20 3/18/20 4:30 BRFND41.40.11 0.79 1,4-Dioxane ND 2.0 3/18/20 4:30 BRFND47.21.3 4.6 Ethanol 16 8.0 3/18/20 4:30 BRF30 4153.6 6.7 Ethyl Acetate ND 0.20 3/18/20 4:30 BRFND40.720.15 0.54 Ethylbenzene 1.1 0.20 3/18/20 4:30 BRF4.7 40.870.12 0.50 4-Ethyltoluene 0.27 0.20 3/18/20 4:30 BRF1.3 40.980.12 0.60 Heptane 20 0.20 3/18/20 4:30 BRF84 40.820.12 0.48 Hexachlorobutadiene ND 0.20 3/18/20 4:30 BRFV-05 ND 42.10.092 0.98 Hexane ND 8.0 3/18/20 4:30 BRFND4280.35 1.2 2-Hexanone (MBK)ND 0.20 3/18/20 4:30 BRFND40.820.12 0.48 Isopropanol ND 8.0 3/18/20 4:30 BRFND4200.37 0.90 Methyl tert-Butyl Ether (MTBE)ND 0.20 3/18/20 4:30 BRFND40.720.10 0.36 Methylene Chloride ND 2.0 3/18/20 4:30 BRFND46.90.24 0.84 4-Methyl-2-pentanone (MIBK)ND 0.20 3/18/20 4:30 BRFND40.820.10 0.43 Naphthalene ND 0.20 3/18/20 4:30 BRFV-05 ND 41.00.15 0.80 Propene 67 8.0 3/18/20 4:30 BRF110 4140.37 0.64 Styrene ND 0.20 3/18/20 4:30 BRFND40.850.12 0.53 1,1,2,2-Tetrachloroethane ND 0.20 3/18/20 4:30 BRFND41.40.089 0.61 Page 16 of 33 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 ANALYTICAL RESULTS Project Location: Charlotte, NC Date Received: 3/10/2020 Work Order: 20C0604Sample Description/Location: Field Sample #: SGP-7 Sample ID: 20C0604-07 Sample Matrix: Soil Gas Initial Vacuum(in Hg): -27.5 Final Vacuum(in Hg): -5 Receipt Vacuum(in Hg): -5.5 Sampled: 3/5/2020 13:34 Canister ID: 2338 Flow Controller ID: 4311 Sub Description/Location: Canister Size: 1 liter Flow Controller Type: Fixed-Orifice Flow Controller Calibration RPD Pre and Post-Sampling: Sample Type: 10 min RLResults AnalystAnalyzedDilutionFlag/QualRLResultsAnalyte Date/Time EPA TO-15 ppbv ug/m3 MDL MDL Tetrachloroethylene 0.26 0.20 3/18/20 4:30 BRF1.8 41.40.11 0.75 Tetrahydrofuran ND 0.20 3/18/20 4:30 BRFND40.590.20 0.59 Toluene 9.2 0.20 3/18/20 4:30 BRF35 40.750.10 0.39 1,2,4-Trichlorobenzene ND 0.20 3/18/20 4:30 BRFV-05 ND 41.50.14 1.0 1,1,1-Trichloroethane ND 0.20 3/18/20 4:30 BRFND41.10.075 0.41 1,1,2-Trichloroethane ND 0.20 3/18/20 4:30 BRFND41.10.082 0.45 Trichloroethylene ND 0.20 3/18/20 4:30 BRFND41.10.081 0.43 Trichlorofluoromethane (Freon 11)0.38 0.80 3/18/20 4:30 BRFJ2.2 44.50.15 0.85 1,1,2-Trichloro-1,2,2-trifluoroethane (Freon 113)ND 0.80 3/18/20 4:30 BRFND46.10.15 1.2 1,2,4-Trimethylbenzene 0.93 0.20 3/18/20 4:30 BRF4.6 40.980.13 0.63 1,3,5-Trimethylbenzene 0.26 0.20 3/18/20 4:30 BRF1.3 40.980.13 0.62 Vinyl Acetate ND 4.0 3/18/20 4:30 BRFND4140.12 0.44 Vinyl Chloride ND 0.20 3/18/20 4:30 BRFND40.510.13 0.32 m&p-Xylene 3.9 0.40 3/18/20 4:30 BRF17 41.70.23 1.00 o-Xylene 1.3 0.20 3/18/20 4:30 BRF5.7 40.870.12 0.54 Surrogates % Recovery % REC Limits 4-Bromofluorobenzene (1)96.6 3/18/20 4:3070-130 Page 17 of 33 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 ANALYTICAL RESULTS Project Location: Charlotte, NC Date Received: 3/10/2020 Work Order: 20C0604Sample Description/Location: Field Sample #: SG-DUP Sample ID: 20C0604-08 Sample Matrix: Soil Gas Initial Vacuum(in Hg): -27.5 Final Vacuum(in Hg): -5 Receipt Vacuum(in Hg): -5.7 Sampled: 3/5/2020 00:00 Canister ID: 2347 Flow Controller ID: 4117 Sub Description/Location: Canister Size: 1 liter Flow Controller Type: Fixed-Orifice Flow Controller Calibration RPD Pre and Post-Sampling: Sample Type: 10 min RLResults AnalystAnalyzedDilutionFlag/QualRLResultsAnalyte Date/Time EPA TO-15 ppbv ug/m3 MDL MDL Acetone 10 8.0 3/18/20 5:50 BRF24 4192.8 6.6 Benzene 1.0 0.20 3/18/20 5:50 BRF3.3 40.640.082 0.26 Benzyl chloride ND 0.20 3/18/20 5:50 BRFV-05 ND 41.00.052 0.27 Bromodichloromethane ND 0.20 3/18/20 5:50 BRFND41.30.074 0.49 Bromoform ND 0.20 3/18/20 5:50 BRFND42.10.090 0.93 Bromomethane ND 0.40 3/18/20 5:50 BRFND41.60.14 0.53 1,3-Butadiene 4.2 0.20 3/18/20 5:50 BRF9.4 40.440.15 0.32 2-Butanone (MEK)1.3 8.0 3/18/20 5:50 BRFJ4.0 4240.37 1.1 Carbon Disulfide 2.4 2.0 3/18/20 5:50 BRF7.4 46.20.14 0.43 Carbon Tetrachloride ND 0.20 3/18/20 5:50 BRFND41.30.065 0.41 Chlorobenzene ND 0.20 3/18/20 5:50 BRFND40.920.098 0.45 Chloroethane ND 0.20 3/18/20 5:50 BRFND40.530.20 0.52 Chloroform ND 0.20 3/18/20 5:50 BRFND40.980.074 0.36 Chloromethane ND 0.40 3/18/20 5:50 BRFND40.830.14 0.28 Cyclohexane ND 0.20 3/18/20 5:50 BRFND40.690.14 0.49 Dibromochloromethane ND 0.20 3/18/20 5:50 BRFND41.70.066 0.57 1,2-Dibromoethane (EDB)ND 0.20 3/18/20 5:50 BRFND41.50.078 0.60 1,2-Dichlorobenzene ND 0.20 3/18/20 5:50 BRFND41.20.096 0.58 1,3-Dichlorobenzene ND 0.20 3/18/20 5:50 BRFND41.20.10 0.62 1,4-Dichlorobenzene ND 0.20 3/18/20 5:50 BRFND41.20.12 0.73 Dichlorodifluoromethane (Freon 12)0.36 0.20 3/18/20 5:50 BRF1.8 40.990.087 0.43 1,1-Dichloroethane ND 0.20 3/18/20 5:50 BRFND40.810.061 0.25 1,2-Dichloroethane ND 0.20 3/18/20 5:50 BRFND40.810.076 0.31 1,1-Dichloroethylene ND 0.20 3/18/20 5:50 BRFND40.790.11 0.43 cis-1,2-Dichloroethylene ND 0.20 3/18/20 5:50 BRFND40.790.082 0.32 trans-1,2-Dichloroethylene ND 0.20 3/18/20 5:50 BRFND40.790.081 0.32 1,2-Dichloropropane ND 0.20 3/18/20 5:50 BRFND40.920.071 0.33 cis-1,3-Dichloropropene ND 0.20 3/18/20 5:50 BRFND40.910.070 0.32 trans-1,3-Dichloropropene ND 0.20 3/18/20 5:50 BRFND40.910.073 0.33 1,2-Dichloro-1,1,2,2-tetrafluoroethane (Freon 114)ND 0.20 3/18/20 5:50 BRFND41.40.11 0.79 1,4-Dioxane ND 2.0 3/18/20 5:50 BRFND47.21.3 4.6 Ethanol 14 8.0 3/18/20 5:50 BRF26 4153.6 6.7 Ethyl Acetate ND 0.20 3/18/20 5:50 BRFND40.720.15 0.54 Ethylbenzene 1.1 0.20 3/18/20 5:50 BRF4.6 40.870.12 0.50 4-Ethyltoluene 0.26 0.20 3/18/20 5:50 BRF1.3 40.980.12 0.60 Heptane 20 0.20 3/18/20 5:50 BRF84 40.820.12 0.48 Hexachlorobutadiene ND 0.20 3/18/20 5:50 BRFV-05 ND 42.10.092 0.98 Hexane 2.4 8.0 3/18/20 5:50 BRFJ8.5 4280.35 1.2 2-Hexanone (MBK)ND 0.20 3/18/20 5:50 BRFND40.820.12 0.48 Isopropanol ND 8.0 3/18/20 5:50 BRFND4200.37 0.90 Methyl tert-Butyl Ether (MTBE)ND 0.20 3/18/20 5:50 BRFND40.720.10 0.36 Methylene Chloride ND 2.0 3/18/20 5:50 BRFND46.90.24 0.84 4-Methyl-2-pentanone (MIBK)ND 0.20 3/18/20 5:50 BRFND40.820.10 0.43 Naphthalene ND 0.20 3/18/20 5:50 BRFV-05 ND 41.00.15 0.80 Propene 65 8.0 3/18/20 5:50 BRF110 4140.37 0.64 Styrene ND 0.20 3/18/20 5:50 BRFND40.850.12 0.53 1,1,2,2-Tetrachloroethane ND 0.20 3/18/20 5:50 BRFND41.40.089 0.61 Page 18 of 33 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 ANALYTICAL RESULTS Project Location: Charlotte, NC Date Received: 3/10/2020 Work Order: 20C0604Sample Description/Location: Field Sample #: SG-DUP Sample ID: 20C0604-08 Sample Matrix: Soil Gas Initial Vacuum(in Hg): -27.5 Final Vacuum(in Hg): -5 Receipt Vacuum(in Hg): -5.7 Sampled: 3/5/2020 00:00 Canister ID: 2347 Flow Controller ID: 4117 Sub Description/Location: Canister Size: 1 liter Flow Controller Type: Fixed-Orifice Flow Controller Calibration RPD Pre and Post-Sampling: Sample Type: 10 min RLResults AnalystAnalyzedDilutionFlag/QualRLResultsAnalyte Date/Time EPA TO-15 ppbv ug/m3 MDL MDL Tetrachloroethylene 0.60 0.20 3/18/20 5:50 BRF4.1 41.40.11 0.75 Tetrahydrofuran ND 0.20 3/18/20 5:50 BRFND40.590.20 0.59 Toluene 9.5 0.20 3/18/20 5:50 BRF36 40.750.10 0.39 1,2,4-Trichlorobenzene ND 0.20 3/18/20 5:50 BRFV-05 ND 41.50.14 1.0 1,1,1-Trichloroethane ND 0.20 3/18/20 5:50 BRFND41.10.075 0.41 1,1,2-Trichloroethane ND 0.20 3/18/20 5:50 BRFND41.10.082 0.45 Trichloroethylene ND 0.20 3/18/20 5:50 BRFND41.10.081 0.43 Trichlorofluoromethane (Freon 11)0.41 0.80 3/18/20 5:50 BRFJ2.3 44.50.15 0.85 1,1,2-Trichloro-1,2,2-trifluoroethane (Freon 113)ND 0.80 3/18/20 5:50 BRFND46.10.15 1.2 1,2,4-Trimethylbenzene ND 0.20 3/18/20 5:50 BRFND40.980.13 0.63 1,3,5-Trimethylbenzene 0.25 0.20 3/18/20 5:50 BRF1.2 40.980.13 0.62 Vinyl Acetate ND 4.0 3/18/20 5:50 BRFND4140.12 0.44 Vinyl Chloride ND 0.20 3/18/20 5:50 BRFND40.510.13 0.32 m&p-Xylene 3.8 0.40 3/18/20 5:50 BRF17 41.70.23 1.00 o-Xylene 1.2 0.20 3/18/20 5:50 BRF5.4 40.870.12 0.54 Surrogates % Recovery % REC Limits 4-Bromofluorobenzene (1)97.2 3/18/20 5:5070-130 Page 19 of 33 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 Sample Extraction Data Prep Method: TO-15 Prep-EPA TO-15 Lab Number [Field ID]Batch Date Pressure Dilution Pre Dilution Pre-Dil Initial mL Pre-Dil Final mL Default Injection mL Actual Injection mL 20C0604-01 [SGP-1]B254524 2 1 N/A 1000 400 200 03/17/20 20C0604-02 [SGP-2]B254524 1.5 1 N/A 1000 400 150 03/17/20 20C0604-03 [SGP-3]B254524 2 1 N/A 1000 400 200 03/17/20 20C0604-04 [SGP-4]B254524 1.5 1 N/A 1000 400 150 03/17/20 20C0604-05 [SGP-5]B254524 1.5 1 N/A 1000 400 15 03/17/20 20C0604-06 [SGP-6]B254524 1.5 1 N/A 1000 400 150 03/17/20 20C0604-07 [SGP-7]B254524 1.5 1 N/A 1000 400 150 03/17/20 20C0604-08 [SG-DUP]B254524 1.5 1 N/A 1000 400 150 03/17/20 Page 20 of 33 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 ug/m3 Spike Level Result Source %REC %REC Limits RPD RPD Limit Flag/Qual Analyte Air Toxics by EPA Compendium Methods - Quality Control QUALITY CONTROL RL ppbv Results RL Results ppbv Batch B254524 - TO-15 Prep Blank (B254524-BLK1)Prepared & Analyzed: 03/17/20 0.80NDAcetone 0.020NDBenzene 0.020 V-05NDBenzyl chloride 0.020NDBromodichloromethane 0.020NDBromoform 0.020NDBromomethane 0.020ND1,3-Butadiene 0.80ND2-Butanone (MEK) 0.20NDCarbon Disulfide 0.020NDCarbon Tetrachloride 0.020NDChlorobenzene 0.020NDChloroethane 0.020NDChloroform 0.040NDChloromethane 0.020NDCyclohexane 0.020NDDibromochloromethane 0.020ND1,2-Dibromoethane (EDB) 0.020ND1,2-Dichlorobenzene 0.020ND1,3-Dichlorobenzene 0.020ND1,4-Dichlorobenzene 0.020NDDichlorodifluoromethane (Freon 12) 0.020ND1,1-Dichloroethane 0.020ND1,2-Dichloroethane 0.020ND1,1-Dichloroethylene 0.020NDcis-1,2-Dichloroethylene 0.020NDtrans-1,2-Dichloroethylene 0.020ND1,2-Dichloropropane 0.020NDcis-1,3-Dichloropropene 0.020NDtrans-1,3-Dichloropropene 0.020ND1,2-Dichloro-1,1,2,2-tetrafluoroethane (Freon 114) 0.20ND1,4-Dioxane 0.80NDEthanol 0.020NDEthyl Acetate 0.020NDEthylbenzene 0.020ND4-Ethyltoluene 0.020NDHeptane 0.020 V-05NDHexachlorobutadiene 0.80NDHexane 0.020ND2-Hexanone (MBK) 0.80NDIsopropanol 0.020NDMethyl tert-Butyl Ether (MTBE) 0.20NDMethylene Chloride 0.020ND4-Methyl-2-pentanone (MIBK) 0.020 V-05NDNaphthalene 0.80NDPropene 0.020NDStyrene Page 21 of 33 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 ug/m3 Spike Level Result Source %REC %REC Limits RPD RPD Limit Flag/Qual Analyte Air Toxics by EPA Compendium Methods - Quality Control QUALITY CONTROL RL ppbv Results RL Results ppbv Batch B254524 - TO-15 Prep Blank (B254524-BLK1)Prepared & Analyzed: 03/17/20 0.020ND1,1,2,2-Tetrachloroethane 0.020NDTetrachloroethylene 0.020NDTetrahydrofuran 0.020NDToluene 0.020 V-05ND1,2,4-Trichlorobenzene 0.020ND1,1,1-Trichloroethane 0.020ND1,1,2-Trichloroethane 0.020NDTrichloroethylene 0.080NDTrichlorofluoromethane (Freon 11) 0.080ND1,1,2-Trichloro-1,2,2-trifluoroethane (Freon 113) 0.020ND1,2,4-Trimethylbenzene 0.020ND1,3,5-Trimethylbenzene 0.40NDVinyl Acetate 0.020NDVinyl Chloride 0.040NDm&p-Xylene 0.020NDo-Xylene 8.00 70-130Surrogate: 4-Bromofluorobenzene (1)95.77.66 LCS (B254524-BS1)Prepared & Analyzed: 03/17/20 5.00 70-1301206.00Acetone 5.00 70-13085.14.25Benzene 5.00 V-0570-13096.24.81Benzyl chloride 5.00 70-13083.24.16Bromodichloromethane 5.00 70-1301015.04Bromoform 5.00 70-1301035.16Bromomethane 5.00 70-13094.24.711,3-Butadiene 5.00 70-1301025.112-Butanone (MEK) 5.00 70-13097.54.87Carbon Disulfide 5.00 70-13082.94.14Carbon Tetrachloride 5.00 70-13090.64.53Chlorobenzene 5.00 70-13094.44.72Chloroethane 5.00 70-13092.74.64Chloroform 5.00 70-13091.54.58Chloromethane 5.00 70-13078.43.92Cyclohexane 5.00 70-13093.14.66Dibromochloromethane 5.00 70-13091.04.551,2-Dibromoethane (EDB) 5.00 70-13099.74.991,2-Dichlorobenzene 5.00 70-13099.04.951,3-Dichlorobenzene 5.00 70-13098.64.931,4-Dichlorobenzene 5.00 70-1301035.17Dichlorodifluoromethane (Freon 12) 5.00 70-13092.64.631,1-Dichloroethane 5.00 70-13086.44.321,2-Dichloroethane 5.00 70-13090.84.541,1-Dichloroethylene 5.00 70-13091.04.55cis-1,2-Dichloroethylene 5.00 70-13093.14.66trans-1,2-Dichloroethylene 5.00 70-13086.04.301,2-Dichloropropane Page 22 of 33 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 ug/m3 Spike Level Result Source %REC %REC Limits RPD RPD Limit Flag/Qual Analyte Air Toxics by EPA Compendium Methods - Quality Control QUALITY CONTROL RL ppbv Results RL Results ppbv Batch B254524 - TO-15 Prep LCS (B254524-BS1)Prepared & Analyzed: 03/17/20 5.00 70-13080.14.00cis-1,3-Dichloropropene 5.00 70-13085.84.29trans-1,3-Dichloropropene 5.00 70-13096.14.811,2-Dichloro-1,1,2,2-tetrafluoroethane (Freon 114) 5.00 70-1301025.121,4-Dioxane 5.00 70-1301296.45Ethanol 5.00 70-13088.94.44Ethyl Acetate 5.00 70-13089.44.47Ethylbenzene 5.00 70-13095.74.794-Ethyltoluene 5.00 70-13082.34.11Heptane 5.00 V-0570-13088.54.42Hexachlorobutadiene 5.00 70-1301075.35Hexane 5.00 70-13099.54.982-Hexanone (MBK) 5.00 70-13099.54.98Isopropanol 5.00 70-13089.74.48Methyl tert-Butyl Ether (MTBE) 5.00 70-13095.24.76Methylene Chloride 5.00 70-13090.54.534-Methyl-2-pentanone (MIBK) 5.00 V-0570-1301015.07Naphthalene 5.00 70-1301025.12Propene 5.00 70-13095.54.77Styrene 5.00 70-13091.14.561,1,2,2-Tetrachloroethane 5.00 70-13089.84.49Tetrachloroethylene 5.00 70-1301095.43Tetrahydrofuran 5.00 70-13090.64.53Toluene 5.00 V-0570-1301025.121,2,4-Trichlorobenzene 5.00 70-13076.33.821,1,1-Trichloroethane 5.00 70-13090.74.541,1,2-Trichloroethane 5.00 70-13086.14.30Trichloroethylene 5.00 70-1301055.23Trichlorofluoromethane (Freon 11) 5.00 70-13094.14.701,1,2-Trichloro-1,2,2-trifluoroethane (Freon 113) 5.00 70-13095.34.761,2,4-Trimethylbenzene 5.00 70-13094.34.711,3,5-Trimethylbenzene 5.00 70-1301095.45Vinyl Acetate 5.00 70-13095.34.77Vinyl Chloride 10.0 70-13091.59.15m&p-Xylene 5.00 70-13092.14.60o-Xylene 8.00 70-130Surrogate: 4-Bromofluorobenzene (1)98.27.85 Page 23 of 33 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 Note: Blank Subtraction is not performed unless otherwise noted *QC result is outside of established limits. Wide recovery limits established for difficult compound. Wide RPD limits established for difficult compound. #Data exceeded client recommended or regulatory level RL Reporting Limit MDL Method Detection Limit RPD Relative Percent Difference LCS Laboratory Control Sample Laboratory Control SampleLCS Dup Duplicate Laboratory Control Sample MS Matrix Spike Sample MS Dup Duplicate Matrix Spike Sample REC Recovery QC Quality Control ppbv Parts per billion volume EPA United States Environmental Protection Agency Percent Recovery% REC ND Not Detected Percent recoveries and relative percent differences (RPDs) are determined by the software using values in the calculation which have not been rounded. Not ApplicableN/A DL Detection Limit Not CalculatedNC LFB/LCS Lab Fortified Blank/Lab Control Sample ORP Oxidation-Reduction Potential Not dry weight correctedwet Percent weight% wt KilogramKg Gramg Milligrammg Microgramg Nanogramng LiterL MillilitermL Microliter L Cubic Meterm3 Extractable Petroleum HydrocarbonsEPH Volatile Petroleum HydrocarbonsVPH Air Petroleum HydrocarbonsAPH Flame Ionization DetectorFID Photo Ionization DetectorPID FLAG/QUALIFIER SUMMARY Detected but below the Reporting Limit (lowest calibration standard); therefore, result is an estimated concentration (CLP J-Flag). J Elevated reporting limit due to high concentration of target compounds.RL-11 Continuing calibration verification (CCV) did not meet method specifications and was biased on the low side for this compound. V-05 ANALYST Rebecca FaustRLF PDF Management StationSTATION Kerry K. McGeeKKM Brittany R. FiskBRF Page 24 of 33 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 INTERNAL STANDARD AREA AND RT SUMMARY EPA TO-15 RTResponseInternal Standard Area %RT DiffResponse Reference RT Reference Area % Limits RT Diff Limit Q Initial Cal Check (S041952-ICV1 )Lab File ID: G1930117.D Analyzed: 10/28/19 23:11 Bromochloromethane (1)392547 8.54 392415 8.54 60 - 140100 0.0000 +/-0.50 1,4-Difluorobenzene (1)984411 10.314 974698 10.32 60 - 140101 -0.0060 +/-0.50 Chlorobenzene-d5 (1)925298 14.691 911790 14.691 60 - 140101 0.0000 +/-0.50 INTERNAL STANDARD AREA AND RT SUMMARY EPA TO-15 RTResponseInternal Standard Area %RT DiffResponse Reference RT Reference Area % Limits RT Diff Limit Q Calibration Check (S046722-CCV1 )Lab File ID: G2007704.D Analyzed: 03/17/20 13:20 Bromochloromethane (1)287120 8.527 392415 8.54 60 - 14073 -0.0130 +/-0.50 1,4-Difluorobenzene (1)758595 10.308 974698 10.32 60 - 14078 -0.0120 +/-0.50 Chlorobenzene-d5 (1)682826 14.685 911790 14.691 60 - 14075 -0.0060 +/-0.50 LCS (B254524-BS1 )Lab File ID: G2007705.D Analyzed: 03/17/20 14:00 Bromochloromethane (1)285371 8.527 287120 8.527 60 - 14099 0.0000 +/-0.50 1,4-Difluorobenzene (1)756403 10.308 758595 10.308 60 - 140100 0.0000 +/-0.50 Chlorobenzene-d5 (1)684612 14.685 682826 14.685 60 - 140100 0.0000 +/-0.50 Blank (B254524-BLK1 )Lab File ID: G2007710.D Analyzed: 03/17/20 17:32 Bromochloromethane (1)280972 8.533 287120 8.527 60 - 14098 0.0060 +/-0.50 1,4-Difluorobenzene (1)724475 10.307 758595 10.308 60 - 14096 -0.0010 +/-0.50 Chlorobenzene-d5 (1)651372 14.685 682826 14.685 60 - 14095 0.0000 +/-0.50 SGP-1 (20C0604-01 )Lab File ID: G2007720.D Analyzed: 03/18/20 00:25 Bromochloromethane (1)290616 8.527 287120 8.527 60 - 140101 0.0000 +/-0.50 1,4-Difluorobenzene (1)741509 10.308 758595 10.308 60 - 14098 0.0000 +/-0.50 Chlorobenzene-d5 (1)678723 14.685 682826 14.685 60 - 14099 0.0000 +/-0.50 SGP-2 (20C0604-02 )Lab File ID: G2007721.D Analyzed: 03/18/20 01:06 Bromochloromethane (1)289479 8.528 287120 8.527 60 - 140101 0.0010 +/-0.50 1,4-Difluorobenzene (1)738236 10.308 758595 10.308 60 - 14097 0.0000 +/-0.50 Chlorobenzene-d5 (1)674782 14.685 682826 14.685 60 - 14099 0.0000 +/-0.50 SGP-3 (20C0604-03 )Lab File ID: G2007722.D Analyzed: 03/18/20 01:47 Bromochloromethane (1)287556 8.527 287120 8.527 60 - 140100 0.0000 +/-0.50 1,4-Difluorobenzene (1)737034 10.308 758595 10.308 60 - 14097 0.0000 +/-0.50 Chlorobenzene-d5 (1)677522 14.685 682826 14.685 60 - 14099 0.0000 +/-0.50 SGP-4 (20C0604-04 )Lab File ID: G2007723.D Analyzed: 03/18/20 02:28 Bromochloromethane (1)306452 8.527 287120 8.527 60 - 140107 0.0000 +/-0.50 1,4-Difluorobenzene (1)785558 10.308 758595 10.308 60 - 140104 0.0000 +/-0.50 Chlorobenzene-d5 (1)705921 14.685 682826 14.685 60 - 140103 0.0000 +/-0.50 Page 25 of 33 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 INTERNAL STANDARD AREA AND RT SUMMARY EPA TO-15 RTResponseInternal Standard Area %RT DiffResponse Reference RT Reference Area % Limits RT Diff Limit Q SGP-6 (20C0604-06 )Lab File ID: G2007724.D Analyzed: 03/18/20 03:09 Bromochloromethane (1)294235 8.527 287120 8.527 60 - 140102 0.0000 +/-0.50 1,4-Difluorobenzene (1)764873 10.308 758595 10.308 60 - 140101 0.0000 +/-0.50 Chlorobenzene-d5 (1)703656 14.685 682826 14.685 60 - 140103 0.0000 +/-0.50 SGP-7 (20C0604-07 )Lab File ID: G2007726.D Analyzed: 03/18/20 04:30 Bromochloromethane (1)287257 8.527 287120 8.527 60 - 140100 0.0000 +/-0.50 1,4-Difluorobenzene (1)745115 10.307 758595 10.308 60 - 14098 -0.0010 +/-0.50 Chlorobenzene-d5 (1)678940 14.685 682826 14.685 60 - 14099 0.0000 +/-0.50 SG-DUP (20C0604-08 )Lab File ID: G2007728.D Analyzed: 03/18/20 05:50 Bromochloromethane (1)290929 8.527 287120 8.527 60 - 140101 0.0000 +/-0.50 1,4-Difluorobenzene (1)747409 10.307 758595 10.308 60 - 14099 -0.0010 +/-0.50 Chlorobenzene-d5 (1)685683 14.685 682826 14.685 60 - 140100 0.0000 +/-0.50 SGP-5 (20C0604-05 )Lab File ID: G2007729.D Analyzed: 03/18/20 06:30 Bromochloromethane (1)283864 8.533 287120 8.527 60 - 14099 0.0060 +/-0.50 1,4-Difluorobenzene (1)739231 10.307 758595 10.308 60 - 14097 -0.0010 +/-0.50 Chlorobenzene-d5 (1)695045 14.685 682826 14.685 60 - 140102 0.0000 +/-0.50 Page 26 of 33 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 CONTINUING CALIBRATION CHECK EPA TO-15 S046722-CCV1 COMPOUND TYPE CCV MIN (#)CCV LIMIT (#)CCV ICAL CONC. (ppbv)% DIFF / DRIFTRESPONSE FACTOR STD 0.8873502A -1.8 304.91 0.90382385.00Acetone 0.7774014A -23.3 303.83 1.0140395.00Benzene 0.6755525A -38.5 *303.08 1.0980465.00Benzyl chloride 0.5405382A -25.4 303.73 0.72484135.00Bromodichloromethane 0.399092A -16.8 304.16 0.47983765.00Bromoform 0.5168069A -10.2 304.49 0.57547255.00Bromomethane 0.4453831A -14.8 304.26 0.52281445.001,3-Butadiene 1.289785A -12.0 304.40 1.46565.002-Butanone (MEK) 1.838061A -13.9 304.30 2.1356815.00Carbon Disulfide 0.4117043A -23.8 303.81 0.54013625.00Carbon Tetrachloride 0.6964093A -21.7 303.91 0.88954195.00Chlorobenzene 0.2930956A -14.7 304.26 0.34361455.00Chloroethane 1.321187A -17.1 304.15 1.5933635.00Chloroform 0.5645026A -13.7 304.32 0.65400955.00Chloromethane 0.3182853A -26.9 303.66 0.43525775.00Cyclohexane 0.4854297A -18.3 304.09 0.59391695.00Dibromochloromethane 0.4853477A -20.5 303.98 0.61055525.001,2-Dibromoethane (EDB) 0.4768864A -28.6 303.57 0.66778785.001,2-Dichlorobenzene 0.5390094A -25.0 303.75 0.71854575.001,3-Dichlorobenzene 0.5383134A -25.8 303.71 0.72554295.001,4-Dichlorobenzene 1.506102A -5.9 304.70 1.6007995.00Dichlorodifluoromethane (Freon 12) 1.159081A -18.6 304.07 1.4236055.001,1-Dichloroethane 0.785985A -23.6 303.82 1.0281225.001,2-Dichloroethane 1.012065A -16.3 304.18 1.2096035.001,1-Dichloroethylene 0.8524101A -18.1 304.09 1.041165.00cis-1,2-Dichloroethylene 0.8901755A -16.6 304.17 1.0672335.00trans-1,2-Dichloroethylene 0.2894657A -22.5 303.87 0.37358195.001,2-Dichloropropane 0.4390032A -26.7 303.66 0.5988965.00cis-1,3-Dichloropropene 0.3603694A -27.2 303.64 0.49517085.00trans-1,3-Dichloropropene 1.505857A -6.1 304.70 1.6034585.001,2-Dichloro-1,1,2,2-tetrafluoroethane (Freon 114) 0.1474853A -17.5 304.13 0.17866815.001,4-Dioxane 0.1687378A 26.5 306.33 0.13334985.00Ethanol 0.2424909A -9.8 304.51 0.26886115.00Ethyl Acetate 1.219834A -21.4 303.93 1.5517955.00Ethylbenzene 1.185956A -21.1 303.94 1.5038535.004-Ethyltoluene 0.2422057A -23.7 303.82 0.31737615.00Heptane 0.2367947A -39.4 *303.03 0.39086215.00Hexachlorobutadiene 0.7449652L -2.2 304.89 0.91474595.00Hexane Page 27 of 33 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 CONTINUING CALIBRATION CHECK EPA TO-15 S046722-CCV1 COMPOUND TYPE CCV MIN (#)CCV LIMIT (#)CCV ICAL CONC. (ppbv)% DIFF / DRIFTRESPONSE FACTOR STD 0.6095374A -11.7 304.42 0.69035625.002-Hexanone (MBK) 1.018963A 3.3 305.17 0.98624535.00Isopropanol 1.675408A -16.5 304.18 2.0052845.00Methyl tert-Butyl Ether (MTBE) 0.7356701A -14.1 304.30 0.85608435.00Methylene Chloride 0.6005924A -18.2 304.09 0.73396925.004-Methyl-2-pentanone (MIBK) 0.6967257A -43.6 *302.82 1.2347615.00Naphthalene 0.5579716A -5.1 304.74 0.58820095.00Propene 0.6588501A -20.8 303.96 0.83144665.00Styrene 0.713585A -25.6 303.72 0.9588535.001,1,2,2-Tetrachloroethane 0.358482A -19.3 304.03 0.44433235.00Tetrachloroethylene 0.2656227A -10.7 304.46 0.29745935.00Tetrahydrofuran 0.9739453A -19.4 304.03 1.2079475.00Toluene 0.276034A -40.7 *302.96 0.46579535.001,2,4-Trichlorobenzene 0.4566632A -24.8 303.76 0.60760325.001,1,1-Trichloroethane 0.3301784A -20.3 303.99 0.41421065.001,1,2-Trichloroethane 0.317391A -23.0 303.85 0.41236235.00Trichloroethylene 1.240178A -5.0 304.75 1.3059775.00Trichlorofluoromethane (Freon 11) 1.237269A -12.6 304.37 1.4163125.001,1,2-Trichloro-1,2,2-trifluoroethane (Freon 113) 0.925195A -22.7 303.87 1.1962765.001,2,4-Trimethylbenzene 0.9671829A -20.6 303.97 1.2174955.001,3,5-Trimethylbenzene 1.73956A -13.1 304.35 2.0014535.00Vinyl Acetate 0.6137977A -13.2 304.34 0.70697865.00Vinyl Chloride 0.9343112A -20.5 307.95 1.1750310.0m&p-Xylene 0.952969A -20.6 303.97 1.2006045.00o-Xylene * Values outside of QC limits # Column to be used to flag Response Factor and %Diff/Drift values with an asterisk Page 28 of 33 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 CertificationsAnalyte CERTIFICATIONS Certified Analyses included in this Report EPA TO-15 in Air AIHA,NY,ME,NHAcetone AIHA,FL,NJ,NY,ME,NH,VABenzene AIHA,FL,NJ,NY,ME,NH,VABenzyl chloride AIHA,NJ,NY,ME,NH,VABromodichloromethane AIHA,NJ,NY,ME,NH,VABromoform AIHA,FL,NJ,NY,ME,NHBromomethane AIHA,NJ,NY,ME,NH,VA1,3-Butadiene AIHA,FL,NJ,NY,ME,NH,VA2-Butanone (MEK) AIHA,NJ,NY,ME,NH,VACarbon Disulfide AIHA,FL,NJ,NY,ME,NH,VACarbon Tetrachloride AIHA,FL,NJ,NY,ME,NH,VAChlorobenzene AIHA,FL,NJ,NY,ME,NH,VAChloroethane AIHA,FL,NJ,NY,ME,NH,VAChloroform AIHA,FL,NJ,NY,ME,NH,VAChloromethane AIHA,NJ,NY,ME,NH,VACyclohexane AIHA,NY,ME,NHDibromochloromethane AIHA,NJ,NY,ME,NH1,2-Dibromoethane (EDB) AIHA,FL,NJ,NY,ME,NH,VA1,2-Dichlorobenzene AIHA,NJ,NY,ME,NH1,3-Dichlorobenzene AIHA,FL,NJ,NY,ME,NH,VA1,4-Dichlorobenzene AIHA,NY,ME,NHDichlorodifluoromethane (Freon 12) AIHA,FL,NJ,NY,ME,NH,VA1,1-Dichloroethane AIHA,FL,NJ,NY,ME,NH,VA1,2-Dichloroethane AIHA,FL,NJ,NY,ME,NH,VA1,1-Dichloroethylene AIHA,FL,NY,ME,NH,VAcis-1,2-Dichloroethylene AIHA,NJ,NY,ME,NH,VAtrans-1,2-Dichloroethylene AIHA,FL,NJ,NY,ME,NH,VA1,2-Dichloropropane AIHA,FL,NJ,NY,ME,NH,VAcis-1,3-Dichloropropene AIHA,NY,ME,NHtrans-1,3-Dichloropropene AIHA,NJ,NY,ME,NH,VA1,2-Dichloro-1,1,2,2-tetrafluoroethane (Freon 114) AIHA,NJ,NY,ME,NH,VA1,4-Dioxane AIHAEthanol AIHAEthyl Acetate AIHA,FL,NJ,NY,ME,NH,VAEthylbenzene AIHA,NJ4-Ethyltoluene AIHA,NJ,NY,ME,NH,VAHeptane AIHA,NJ,NY,ME,NH,VAHexachlorobutadiene AIHA,FL,NJ,NY,ME,NH,VAHexane AIHA2-Hexanone (MBK) AIHA,NY,ME,NHIsopropanol AIHA,FL,NJ,NY,ME,NH,VAMethyl tert-Butyl Ether (MTBE) AIHA,FL,NJ,NY,ME,NH,VAMethylene Chloride AIHA,FL,NJ,NY,ME,NH4-Methyl-2-pentanone (MIBK) NY,ME,NHNaphthalene AIHAPropene AIHA,FL,NJ,NY,ME,NH,VAStyrene AIHA,FL,NJ,NY,ME,NH,VA1,1,2,2-Tetrachloroethane Page 29 of 33 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 CertificationsAnalyte CERTIFICATIONS Certified Analyses included in this Report EPA TO-15 in Air AIHA,FL,NJ,NY,ME,NH,VATetrachloroethylene AIHATetrahydrofuran AIHA,FL,NJ,NY,ME,NH,VAToluene AIHA,NJ,NY,ME,NH,VA1,2,4-Trichlorobenzene AIHA,FL,NJ,NY,ME,NH,VA1,1,1-Trichloroethane AIHA,FL,NJ,NY,ME,NH,VA1,1,2-Trichloroethane AIHA,FL,NJ,NY,ME,NH,VATrichloroethylene AIHA,NY,ME,NHTrichlorofluoromethane (Freon 11) AIHA,NJ,NY,ME,NH,VA1,1,2-Trichloro-1,2,2-trifluoroethane (Freon 113) AIHA,NJ,NY,ME,NH1,2,4-Trimethylbenzene AIHA,NJ,NY,ME,NH1,3,5-Trimethylbenzene AIHA,FL,NJ,NY,ME,NH,VAVinyl Acetate AIHA,FL,NJ,NY,ME,NH,VAVinyl Chloride AIHA,FL,NJ,NY,ME,NH,VAm&p-Xylene AIHA,FL,NJ,NY,ME,NH,VAo-Xylene The CON-TEST Environmental Laboratory operates under the following certifications and accreditations: Code Description Number Expires 100033AIHA-LAP, LLC - ISO17025:2017AIHA 03/1/2022 M-MA100Massachusetts DEPMA 06/30/2020 PH-0567Connecticut Department of Publilc HealthCT 09/30/2021 10899 NELAPNew York State Department of HealthNY 04/1/2020 2516 NELAPNew Hampshire Environmental LabNH-S 02/5/2021 LAO00112Rhode Island Department of HealthRI 12/30/2020 652North Carolina Div. of Water QualityNC 12/31/2020 MA007 NELAPNew Jersey DEPNJ 06/30/2020 E871027 NELAPFlorida Department of HealthFL 06/30/2020 LL015036Vermont Department of Health Lead LaboratoryVT 07/30/2020 2011028State of MaineME 06/9/2021 460217Commonwealth of VirginiaVA 12/14/2020 2557 NELAPNew Hampshire Environmental LabNH-P 09/6/2020 VT-255716Vermont Department of Health Drinking WaterVT-DW 06/12/2020 25703North Carolina Department of HealthNC-DW 07/31/2020 68-05812Commonwealth of Pennsylvania DEPPA 06/30/2020 Page 30 of 33 Page 31 of 33 Page 32 of 33 Page 33 of 33 Appendix D Groundwater Sampling Forms File: S:\AAA-Master Templates\Forms-Groundwater\Low Flow Groundwater Sampling RecordDate:1/21/2016Job No:Well ID:Well Location:Facility Name:Date:Top of Casing Elevation (ft msl):_______________ Casing Material:_______________ Volume of Water Per Well Volume:Total Well Depth (ft):_____________________Depth to Water (ft):_________________________________ Well Diameter:Sampling Personnel:___________________________,___________________________,________________________,________________________Type of Pump:____________________________ Tubing Material:______________________________ Pump/Tubing set at:____________________ ft.Weather Conditions:_______________________________________________________ NOTES:__________________________________________Water Volume Pumping DO Temp. S. Cond. pH ORP TurbidityTimeLevelPumpedRate(mg/l)(oC)(PS/cm)(SU)(mV)(NTU)Stabilization Criteria DO +/- 0.3 mg/lTurb. +/- 10% (<10 NTUs)S. Cond. +/- 3%ORP +/- 10 mVpH +/- 0.1 unitLOW-FLOW GROUNDWATER SAMPLING RECORDOther Sample Parameters:___________________________________________________________________________________________________ Sampled at:____________________________Parameters taken with:Sample Delivered to:________________________________ by ______________________________________ at ____________________________. Field Filtration: )Yes No If yes, which sample parameters were field filtered:_____________________________________________Sample Parameter Containers (Types, Number of Containers, Preservatives):GROUNDWATER SAMPLING PARAMETERSBOU-014Blythe Isenhour3/4/2016.50 7.70HHM SMSPoly/Silicone 14.00Overcast,60s Beganpurgingat 917:2517:3017:3517:4017:4517:5017:559.899.939.949.949.959.959.96500 mL1000 mL1500 mL2000 mL2500 mL3000 mL3500 mL100 mL/min100 mL/min100 mL/min100 mL/min100 mL/min100 mL/min100 mL/min5.214.414.384.404.404.384.3817.417.117.117.217.217.217.284.785.485.584.785.385.785.85.305.375.325.335.315.335.33176.6153.5150.3151.5152.9151.2150.715.2020.2017.2012.2015.7012.2010.40YSI Pro, Alexis Peristaltic Pump, Hach 2100Q Turbidimetercourier3-40 mL amber vial w/HCL, 2-100 mL amberglass unpreserved, 1-250 mLplastic w/HNO3PeristalticPVC1-inch18:00Pace AnalyticalTMW-1 File: S:\AAA-Master Templates\Forms-Groundwater\Low Flow Groundwater Sampling RecordDate:1/21/2016Job No:Well ID:Well Location:Facility Name:Date:Top of Casing Elevation (ft msl):_______________ Casing Material:_______________ Volume of Water Per Well Volume:Total Well Depth (ft):_____________________Depth to Water (ft):_________________________________ Well Diameter:Sampling Personnel:___________________________,___________________________,________________________,________________________Type of Pump:____________________________ Tubing Material:______________________________ Pump/Tubing set at:____________________ ft.Weather Conditions:_______________________________________________________ NOTES:__________________________________________Water Volume Pumping DO Temp. S. Cond. pH ORP TurbidityTimeLevelPumpedRate(mg/l)(oC)(PS/cm)(SU)(mV)(NTU)Stabilization Criteria DO +/- 0.3 mg/lTurb. +/- 10% (<10 NTUs)S. Cond. +/- 3%ORP +/- 10 mVpH +/- 0.1 unitLOW-FLOW GROUNDWATER SAMPLING RECORDOther Sample Parameters:___________________________________________________________________________________________________ Sampled at:____________________________Parameters taken with:Sample Delivered to:________________________________ by ______________________________________ at ____________________________. Field Filtration: )Yes No If yes, which sample parameters were field filtered:_____________________________________________Sample Parameter Containers (Types, Number of Containers, Preservatives):GROUNDWATER SAMPLING PARAMETERSBOU-014Blythe Isenhour3/4/2024.00 15.10HHM SMSPoly/Silicone 20.00Overcast,60s Beganpurgingat 9:5010:3510:4510:5511:0511:1511:2011:2515.8615.8715.8415.8115.8415.8615.86750 mL1500 mL1500 mL1500 mL1500 mL750 mL750 mL150 mL/min150 mL/min150 mL/min150 mL/min150 mL/min150 mL/min150 mL/min5.825.705.885.875.845.935.9017.718.017.718.018.018.118.0104.7105.5104.6104.7104.7103.6104.14.794.734.724.674.614.584.54148.7155.1154.5156.7157.6158.4161.1174.0067.8064.5059.2014.8014.008.68YSI Pro, Alexis Peristaltic Pump, Hach 2100Q Turbidimetercourier3-40 mL amber vial w/HCL, 2-100 mL amberglass unpreserved, 1-250 mLplastic w/HNO3PeristalticPVC1-inch11:25Pace AnalyticalTMW-2 File: S:\AAA-Master Templates\Forms-Groundwater\Low Flow Groundwater Sampling RecordDate:1/21/2016Job No:Well ID:Well Location:Facility Name:Date:Top of Casing Elevation (ft msl):_______________ Casing Material:_______________ Volume of Water Per Well Volume:Total Well Depth (ft):_____________________Depth to Water (ft):_________________________________ Well Diameter:Sampling Personnel:___________________________,___________________________,________________________,________________________Type of Pump:____________________________ Tubing Material:______________________________ Pump/Tubing set at:____________________ ft.Weather Conditions:_______________________________________________________ NOTES:__________________________________________Water Volume Pumping DO Temp. S. Cond. pH ORP TurbidityTimeLevelPumpedRate(mg/l)(oC)(PS/cm)(SU)(mV)(NTU)Stabilization Criteria DO +/- 0.3 mg/lTurb. +/- 10% (<10 NTUs)S. Cond. +/- 3%ORP +/- 10 mVpH +/- 0.1 unitLOW-FLOW GROUNDWATER SAMPLING RECORDOther Sample Parameters:___________________________________________________________________________________________________ Sampled at:____________________________Parameters taken with:Sample Delivered to:________________________________ by ______________________________________ at ____________________________. Field Filtration: )Yes No If yes, which sample parameters were field filtered:_____________________________________________Sample Parameter Containers (Types, Number of Containers, Preservatives):GROUNDWATER SAMPLING PARAMETERSBOU-014Blythe Isenhour3/4/2024.00 15.10HHM SMSPoly/Silicone 20.00Overcast,60s Beganpurgingat12:0313:2513:3010:4013:4513:5514:0514:1514:2014:2515.9015.9015.9015.9115.9815.9816.0216.0116.02500 mL500 mL1000 mL500 mL1000 mL1000 mL1000 mL1000 mL1000 mL100 mL/min100 mL/min100 mL/min100 mL/min100 mL/min100 mL/min100 mL/min100 mL/min100 mL/min1.641.621.571.431.371.351.381.391.3816.316.316.416.416.516.416.516.416.456.458.859.056.959.857.058.758.558.24.464.534.584.554.654.564.574.574.5697.296.397.997.391.897.5103.4107.4102.718.3038.1032.5035.4052.4013.3018.2013.2010.20YSI Pro, Alexis Peristaltic Pump, Hach 2100Q Turbidimetercourier3-40 mL amber vial w/HCL, 2-100 mL amberglass unpreserved, 1-250 mLplastic w/HNO3PeristalticPVC1-inch14:30Pace AnalyticalTMW-3 File: S:\AAA-Master Templates\Forms-Groundwater\Low Flow Groundwater Sampling RecordDate:1/21/2016Job No:Well ID:Well Location:Facility Name:Date:Top of Casing Elevation (ft msl):_______________ Casing Material:_______________ Volume of Water Per Well Volume:Total Well Depth (ft):_____________________Depth to Water (ft):_________________________________ Well Diameter:Sampling Personnel:___________________________,___________________________,________________________,________________________Type of Pump:____________________________ Tubing Material:______________________________ Pump/Tubing set at:____________________ ft.Weather Conditions:_______________________________________________________ NOTES:__________________________________________Water Volume Pumping DO Temp. S. Cond. pH ORP TurbidityTimeLevelPumpedRate(mg/l)(oC)(PS/cm)(SU)(mV)(NTU)Stabilization Criteria DO +/- 0.3 mg/lTurb. +/- 10% (<10 NTUs)S. Cond. +/- 3%ORP +/- 10 mVpH +/- 0.1 unitLOW-FLOW GROUNDWATER SAMPLING RECORDOther Sample Parameters:___________________________________________________________________________________________________ Sampled at:____________________________Parameters taken with:Sample Delivered to:________________________________ by ______________________________________ at ____________________________. Field Filtration: )Yes No If yes, which sample parameters were field filtered:_____________________________________________Sample Parameter Containers (Types, Number of Containers, Preservatives):GROUNDWATER SAMPLING PARAMETERSBOU-014Blythe Isenhour3/4/2013.00 5.61HHM SMSPoly/Silicone 9.00Overcast,60s Beganpurgingat 14:5816:2516:3516:4016:4516:5016:5517:007.777.837.857.877.857.857.852000 mL1000 mL500 mL500 mL500 mL500 mL500 mL100mL/min100mL/min100mL/min100mL/min100mL/min100mL/min100mL/min1.722.021.781.721.751.741.7314.714.714.714.614.514.514.535.836.035.935.935.835.835.74.614.554.574.574.564.574.56168.2175.9177.0178.0176.7175.2175.750.1077.5065.5040.2025.1011.5010.50YSI Pro, Alexis Peristaltic Pump, Hach 2100Q Turbidimetercourier3-40 mL amber vial w/HCL, 2-100 mL amberglass unpreserved, 1-250 mLplastic w/HNO3PeristalticPVC1-inch17:05Pace AnalyticalTMW-4 Appendix E DEQ Risk Calculators Version Date: Basis: Site Name: Site Address: DEQ Section: Site ID: Exposure Unit ID: Submittal Date: Reviewed By: Prepared By:Haley Martin, PG Ralph McGee, PG Site Wide Soil Gas - Hypothetical Worst Case North Carolina Department of Environmental Quality Risk Calculator Blythe Isenhour 4920 Old Pineville Road, Charlotte, Mecklenburg County Division of Waste Management - Brownfields Program 23067-19-060 December 2019 November 2019 EPA RSL Table North Carolina DEQ Risk Calculator Table of Contents Version Date: December 2019 Basis: November 2019 EPA RSL Table Site ID: 23067-19-060 Exposure Unit ID: Site Wide Soil Gas - Hypothetical Worst Case Form No. Input Form 1A Complete Exposure Pathways Input Form 1B Exposure Factors and Target Risks Input Form 1C Contaminant Migration Parameters Input Form 1D Sample Statistics Input Form 2A Soil Exposure Point Concentration Table Input Form 2B Groundwater Exposure Point Concentration Table Input Form 2C Surface Water Exposure Point Concentration Table Input Form 2D Soil Gas Exposure Point Concentration Table Input Form 2E Indoor Air Exposure Point Concentration Table Output Form 1A Risk for Individual Pathways Output Form 1B Sitewide Risk Output Form 2A Resident Soil Output Form 2B Resident Groundwater Use Output Form 2C Non-Residential Worker Soil Output Form 2D Non-Residential Worker Groundwater Use Output Form 2E Construction Worker Soil Output Form 2F Recreator/Trespasser Soil Output Form 2G Recreator/Trespasser Surface Water Output Form 3A Resident Groundwater to Indoor Air Output Form 3B Resident Soil Gas to Indoor Air Output Form 3C Resident Indoor Air Output Form 3D Non-Residential Worker Groundwater to Indoor Air Output Form 3E Non-Residential Worker Soil Gas to Indoor Air Output Form 3F Non-Residential Worker Indoor Air Output Form 4A Soil to Groundwater - Forward Mode Output Form 4B Groundwater to Groundwater - Forward Mode Output Form 4C Soil to Surface Water - Forward Mode Output Form 4D Groundwater to Surface Water - Forward Mode Output Form 4E Soil to Groundwater - Backward Mode Output Form 4F Groundwater to Groundwater - Backward Mode Output Form 4G Soil to Surface Water - Backward Mode Output Form 4H Groundwater to Surface Water - Backward Mode Output Section 4 - Contaminant Migration to Worksheets Output Section 3 - Vapor Intrusion Calculators TOC Description DATA INPUT SHEETS Check box if included Input Section 1 - Exposure Pathways & Parameters Input Section 2 - Exposure Point Concentrations DATA OUTPUT SHEETS Output Section 1 - Summary Output for All Calculators Output Section 2 - Direct Contact Soil and Groundwater Calculators North Carolina DEQ Risk Calculator Complete Exposure Pathways Version Date: December 2019 Basis: November 2019 EPA RSL Table Site ID: 23067-19-060 Exposure Unit ID: Site Wide Soil Gas - Hypothetical Worst Case Note: Risk output will only be calculated for complete exposure pathways. Receptor Pathway Check box if pathway complete Soil Groundwater Use Soil Groundwater Use Construction Worker Soil Soil Surface Water Groundwater to Indoor Air Soil Gas to Indoor Air Indoor Air Groundwater to Indoor Air Soil Gas to Indoor Air Indoor Air Source Soil Source Groundwater Source Soil Source Groundwater Input Form 1A VAPOR INTRUSION PATHWAYS DIRECT CONTACT SOIL AND WATER PATHWAYS Resident Non-Residential Worker Recreator/Trespasser Resident Non-Residential Worker CONTAMINANT MIGRATION PATHWAYS Groundwater Surface Water North Carolina DEQ Risk Calculator Risk for Individual Pathways Output Form 1A Version Date: December 2019 Basis: November 2019 EPA RSL Table Site ID: 23067-19-060 Exposure Unit ID: Site Wide Soil Gas - Hypothetical Worst Case Receptor Pathway Carcinogenic Risk Hazard Index Risk exceeded? Soil NC NC NC Groundwater Use* NC NC NC Soil NC NC NC Groundwater Use* NC NC NC Construction Worker Soil NC NC NC Soil NC NC NC Surface Water* NC NC NC Receptor Pathway Carcinogenic Risk Hazard Index Risk exceeded? Groundwater to Indoor Air NC NC NC Soil Gas to Indoor Air 9.6E-05 6.5E+00 YES Indoor Air NC NC NC Groundwater to Indoor Air NC NC NC Soil Gas to Indoor Air NC NC NC Indoor Air NC NC NC Pathway Source Source Soil NC Source Groundwater NC Source Soil NC Source Groundwater NC 3. NM = Not Modeled 4. NC = Pathway not complete 2. * = If concentrations in groundwater exceed the NC 2L Standards or IMAC, or concentrations in surface water exceed the NC 2B Standards, appropriate remediation and/or institutional control measures will be necessary to be eligible for a risk-based closure. Surface Water Exceedence of 2B at Receptor? Exceedence of 2B at Receptor? VAPOR INTRUSION CALCULATORS Resident Non-Residential Worker CONTAMINANT MIGRATION CALCULATORS Target Receptor Concentrations Exceeded? Groundwater Exceedence of 2L at Receptor? Exceedence of 2L at Receptor? 1. If lead concentrations were entered in the exposure point concentration tables, see the individual calculator sheets for lead concentrations in comparison to screening levels. Note that lead is not included in cumulative risk calculations. Notes: DIRECT CONTACT SOIL AND WATER CALCULATORS Resident Non-Residential Worker Recreator/Trespasser North Carolina DEQ Risk Calculator Exposure Point ConcentrationsVersion Date: December 2019Basis: November 2019 EPA RSL TableSite ID: 23067-19-060Exposure Unit ID: Site Wide Soil Gas - Hypothetical Worst CaseDescription of Exposure Point Concentration Selection:Note: Chemicals highlighted in orange are non-volatile chemicals. Since these chemicals do not pose a vapor intrusion risk, no risk values are calculated for these chemicals.Exposure Point Concentration (ug/m3)Notes: CAS Number ChemicalMinimum Concentration (Qualifier)Maximum Concentration (Qualifier)UnitsLocation of Maximum ConcentrationDetection FrequencyRange of Detection LimitsConcentration Used for ScreeningBackground ValueScreening Toxicity Value (Screening Level) (n/c)Potential ARAR/TBC ValuePotential ARAR/TBC SourceCOPC Flag (Y/N)Rationale for Selection or Deletion63 67-64-1 Acetoneug/m331 71-43-2 Benzeneug/m39.4 106-99-0 Butadiene, 1,3-ug/m3110 75-15-0 Carbon Disulfideug/m31 67-66-3 Chloroformug/m379 110-82-7 Cyclohexaneug/m31.8 75-71-8 Dichlorodifluoromethaneug/m369 141-78-6 Ethyl Acetateug/m3370 100-41-4 Ethylbenzeneug/m3460 142-82-5 Heptane, N-ug/m327 110-54-3 Hexane, N-ug/m314 67-63-0 Isopropanolug/m38.7 78-93-3 Methyl Ethyl Ketone (2-Butanone)ug/m32.7 108-10-1 Methyl Isobutyl Ketone (4-methyl-2-pentanone)ug/m34 75-09-2 Methylene Chlorideug/m3220 91-20-3 ~Naphthaleneug/m3140 127-18-4 Tetrachloroethyleneug/m355 108-88-3 Tolueneug/m33.2 76-13-1 Trichloro-1,2,2-trifluoroethane, 1,1,2-ug/m34200 95-63-6 Trimethylbenzene, 1,2,4-ug/m33700 108-67-8 Trimethylbenzene, 1,3,5-ug/m3470 108-38-3 Xylene, m-ug/m3360 95-47-6 Xylene, o-ug/m3Input Form 2DSoil Gas Exposure Point Concentration TableNorth Carolina DEQ Risk Calculator DEQ Risk Calculator - Vapor Intrusion - Resident Soil Gas to Indoor Air Version Date: December 2019 Basis: November 2019 EPA RSL Table Site ID: 23067-19-060 Exposure Unit ID: Site Wide Soil Gas - Hypothetical Worst Case CAS # Chemical Name: Soil Gas Concentration (ug/m3) Calculated Indoor Air Concentration (ug/m3) Target Indoor Air Conc. for Carcinogens @ TCR = 1E-06 Target Indoor Air Conc. for Non- Carcinogens @ THQ = 0.2 Calculated Carcinogenic Risk Calculated Non- Carcinogenic Hazard Quotient 67-64-1 Acetone 63 1.89 - 6.5E+03 5.8E-05 71-43-2 Benzene 31 0.93 3.6E-01 6.3E+00 2.6E-06 3.0E-02 106-99-0 Butadiene, 1,3- 9.4 0.282 9.4E-02 4.2E-01 3.0E-06 1.4E-01 75-15-0 Carbon Disulfide 110 3.3 - 1.5E+02 4.5E-03 67-66-3 Chloroform 1 0.03 1.2E-01 2.0E+01 2.5E-07 2.9E-04 110-82-7 Cyclohexane 79 2.37 - 1.3E+03 3.8E-04 75-71-8 Dichlorodifluoromethane 1.8 0.054 - 2.1E+01 5.2E-04 141-78-6 Ethyl Acetate 69 2.07 - 1.5E+01 2.8E-02 100-41-4 Ethylbenzene 370 11.1 1.1E+00 2.1E+02 9.9E-06 1.1E-02 142-82-5 Heptane, N- 460 13.8 - 8.3E+01 3.3E-02 110-54-3 Hexane, N- 27 0.81 - 1.5E+02 1.1E-03 67-63-0 Isopropanol 14 0.42 - 4.2E+01 2.0E-03 78-93-3 Methyl Ethyl Ketone (2-Butanone) 8.7 0.261 - 1.0E+03 5.0E-05 108-10-1 Methyl Isobutyl Ketone (4-methyl-2-pentanone) 2.7 0.081 - 6.3E+02 2.6E-05 75-09-2 Methylene Chloride 4 0.12 1.0E+02 1.3E+02 1.2E-09 1.9E-04 91-20-3 ~Naphthalene 220 6.6 8.3E-02 6.3E-01 8.0E-05 2.1E+00 127-18-4 Tetrachloroethylene 140 4.2 1.1E+01 8.3E+00 3.9E-07 1.0E-01 108-88-3 Toluene 55 1.65 - 1.0E+03 3.2E-04 76-13-1 Trichloro-1,2,2-trifluoroethane, 1,1,2- 3.2 0.096 - 1.0E+03 1.8E-05 95-63-6 Trimethylbenzene, 1,2,4- 4200 126 - 1.3E+01 2.0E+00 108-67-8 Trimethylbenzene, 1,3,5- 3700 111 - 1.3E+01 1.8E+00 108-38-3 Xylene, m- 470 14.1 - 2.1E+01 1.4E-01 95-47-6 Xylene, o- 360 10.8 - 2.1E+01 1.0E-01 Cumulative: 9.6E-05 6.5E+00 All concentrations are in ug/m3 Output Form 3B Carcinogenic risk and hazard quotient cells highlighted in orange are associated with non-volatile chemicals. Since these chemicals do not pose a vapor intrusion risk, no risk values are calculated for these chemicals. North Carolina DEQ Risk Calculator