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HomeMy WebLinkAbout22039 1300 W Morehead St BAR 2019.01.21Brownfields Assessment Report 1300 West Morehead Street Brownfields Property Charlotte, North Carolina Brownfields Project No. 22039-18-060 G :'''�•4� G� SR 6�•r�'': a 1l �- SEAL x� 250" t C•Ap January 21, 2019 H&H Job No. COP-008 /4 hart � hickman SMARTER ENVIRONMENTAL SOLUTIONS 2923 South Tryon Street, Suite 100 I 3921 Sunset Ridge Rd, Suite 301 Charlotte, NC 28203 Raleigh, NC 27607 f 704.586.0007 main 1 919.847.4241 main www.harthickman.com Brownfields Assessment Report 1300 West Morehead Street Brownfields Property Charlotte, North Carolina Brownfields Project No. 22039-18-060 H&H Job No. COP-008 Table of Contents 1.0 Introduction and Background.....................................................................................................1 2.0 Brownfields Assessment Activities..............................................................................................4 3.0 Soil Assessment Activities............................................................................................................5 3.1 Soil Sampling Methodology 3.2 Soil Analytical Results 5 6 4.0 Groundwater Assessment Activities...........................................................................................9 4.1 Groundwater Sampling Methodology 4.2 Groundwater Analytical Results N 11 5.0 Vapor Intrusion Assessment Activities....................................................................................12 5.1 Sub -Slab Vapor Sampling Methodology...........................................................................12 5.2 Sub -Slab Vapor Analytical Results....................................................................................13 5.3 Indoor Air Sampling Methodology....................................................................................14 5.4 Indoor Air Analytical Results.............................................................................................15 6.0 Receptor Survey Activities........................................................................................................17 7.0 Conclusions and Recommendations.........................................................................................19 i S:AAAA-Master Projects\Colliers Properties, Inc. - COP\COP-008 1300 W. Morehead\Brownfields Assessment\Report\DRAFT_ Brownfields Assessment Report _1300 W. Morehead Street(1-21-19).doc V hart hickman SMARTER ENVI RONM ENTAL SOLUTIONS Table 1 Summary of Soil Analytical Results Table 2 Summary of Temporary Well Construction and Groundwater Elevation Data Table 3 Summary of Groundwater Analytical Results Table 4 Summary of Sub -Slab Vapor Analytical Results Table 5 Summary of Indoor Air Analytical Results List of Figures Figure 1 Site Location Map Figure 2 Site and Sample Location Map Figure 3 Groundwater Potentiometric Surface Map Figure 4 Receptor Survey Map List of Appendices Appendix A Boring Logs Appendix B Laboratory Analytical Reports Appendix C DEQ Risk Calculator Output Appendix D Field Forms Appendix E Brownfields Property Receptor Survey Form ii SAAAA-Master Projects\Colliers Properties, hic. - COPTOP-008 1300 W. Morehead\Bmwnfields Assessment\Report\DRAFr_ Brownfields Assessment Report _1300 W. Morehead Street (1-21-19).doc hart hickman SMARTER ENWRONMENTAL SOLUT1ONS Brownfields Assessment Report 1300 West Morehead Street Brownfields Property Charlotte, North Carolina Brownfields Project No. 22039-18-060 H&H Job No. COP-008 1.0 Introduction and Background Hart & Hickman, PC (H&H) has prepared this Brownfields Assessment Report on behalf of 1300 West Morehead LLC (Prospective Developer or PD) for the commercial property (Brownfields Project No. 22039-18-060) located at 1300 W. Morehead Street in Charlotte, Mecklenburg County, North Carolina (Site). A Site location map is provided as Figure 1. The Site consists of one parcel of land (Parcel Identification Number 07324102) that is an approximately 0.36 acre. The central and northern portions of the Site are developed with an approximately 11,700-square foot (sq ft) office/warehouse building that is used as a real estate management office and for miscellaneous storage by the Site owner. The southern portion of the Site consists of an asphalt -paved parking lot. A Site map is included as Figure 2. Based on review of historical records, it appears that the Site was developed prior to 1929 as an automotive sales and service facility. Subsequently, the facility was utilized as a truck wholesale facility (1930s until the early 1950s), a training center and armory for the United States Marine Corps (1950s), a textile machinery warehouse (early 1960s), a truck tire shop (late 1970s), and an office/warehouse for various businesses (1980s to present). According to a Phase I Environmental Site Assessment (ESA) dated June 21, 1999 prepared by EnviroAssessments, PLLC, an adjacent property located west-northwest and topographically upgradient of the Site (1310 W. Morehead Street) was occupied by a trailer manufacturing company from 1941 to 1946, a motor equipment service company from the late 1940s to 1960, metal fabrication facilities in the 1970s and 1980s, and an automotive repair facility in the 1990s. In September 1999, Phase II ESA groundwater sampling activities were conducted at the 1 hart "ti hckman SAAAA-Master Projects\Colliers Properties, hic. - COP\COP-008 1300 W. Morehead\Bmwnfields Assessment\Report\DRAFr_ Brownfields Assessment . Report _1300 W. Morehead Street(1-21-19).doc SMARTER ENVIRONMENTAL SOLUTIONS adjacent property at 1310 W. Morehead Street. Analytical data indicated the presence of trichloroethene (TCE; 58 µg/L) in a monitoring well (GP-2-W) at a concentration above the North Carolina 2L Groundwater Standard (2L Standard) of 3.0 µg/L. Bis(2-ethylhexyl)phthalate (35 µg/L) was also detected in GP-2-W above the 2L Standard of 3.0 µg/L. GP-2-W is located approximately 30 ft northwest and topographically upgradient of the Site. A Brownfields Agreement (amended) was filed for the adjacent property at 1310 W. Morehead Street in March 2002 (Brownfields Property No. 04001-00-060). During subsequent due diligence related assessment activities performed at 1310 W. Morehead Street in 2015, TICE was detected at a concentration of 930 µg/L in a groundwater sample collected adjacent to the southwestern Site boundary. TCE and tetrachloroethene (PCE) were also detected above the North Carolina Department of Environmental Quality (DEQ) Sub -Slab and Exterior Soil Gas Screening Levels (SGSLs) during the 2015 due diligence assessment. The Site received a letter of eligibility for entry into the North Carolina Department of Environmental Quality (DEQ) Brownfields Program (Brownfields Project No. 22039-18-060) on July 18, 2018. The PD elected to participate in the Brownfields Program Redevelopment Now option. On October 5, 2018, a kick-off/data gap meeting was held with the PD, DEQ Brownfields Program personnel, and H&H to discuss Site history, previous environmental assessment activities at the adjacent Brownfields property, proposed redevelopment plans, data gaps, and the proposed schedule for completing the Brownfields Agreement. To address the data gaps, H&H submitted a Brownfields Assessment Work Plan (Work Plan) for additional assessment activities on November 5, 2018. DEQ indicated via email correspondence on November 16, 2018 that the Work Plan was approved pending completion of revisions to the Work Plan as noted by DEQ. H&H submitted a revised version of the Work Plan on November 16, 2018. To evaluate the potential for impacts associated with environmental concerns identified during the previous off -Site Phase II ESA activities at 1310 W. Morehead Street and based on the October 2018 data gap meeting, H&H proposed to conduct soil, groundwater, soil vapor, and 2 hart "ti hickman SAAAA-Master Projects\Colliers Properties, hic. - COP\COP-008 1300 W. Morehead\Bmwnfields Assessment\Report\DRAFr_ Brownfields Assessment . Report _1300 W. Morehead Street(1-21-19).doc SMARTER ENVIRONMENTAL SOLUTIONS indoor air assessment activities at the Site. H&H also conducted a sensitive receptor survey in the nearby surrounding area of the Site. The Brownfields assessment activities were completed in accordance with the DEQ-approved Work Plan. The methods and results of the assessment activities are summarized in the following sections. 3 hart "�10 hickman SAAAA-Master Projects\Colliers Properties, hic. - COP\COP-008 1300 W. Morehead\Bmwnfields Assessment\Report\DRAFr_ Brownfields Assessment . Report _1300 W. Morehead Street(1-21-19).doc SMARTER ENVIRONMENTAL SOLUTIONS 2.0 Brownfields Assessment Activities In November and December 2018, H&H completed soil, groundwater, sub -slab vapor, and indoor air assessment activities at the Site to evaluate potential impacts associated with historical Site and nearby property uses and to assist in the development of an Environmental Management Plan (EMP) for use during future redevelopment of the Site. Soil, groundwater, soil vapor, and indoor air sample locations are depicted on Figure 2. Prior to conducting assessment activities, H&H contacted North Carolina 811, the public utility locator, to mark subsurface utilities on the Site. H&H also contracted with Probe Utility Locating, a private utility locator, to screen proposed sample locations for subgrade utilities and to confirm public utility locator markings. Additionally, boring locations were hand cleared to approximately 5 ft below the ground surface (bgs) to further screen the boring locations for the presence of subsurface utilities. In accordance with Mecklenburg County regulations, H&H obtained a Subsurface Investigation Permit (SIP No. 70002568) from the Mecklenburg County Land Use and Environmental Services Agency (LUESA) prior to beginning groundwater assessment activities. The assessment activities were conducted in general accordance with the DEQ Inactive Hazardous Sites Branch (IHSB) Guidelines for Assessment and Cleanup dated October 2015, DEQ's Division of Waste Management (DWM) Vapor Intrusion Guidance dated March 2018, and the most recent versions of the U.S. Environmental Protection Agency (EPA) Region IV Science and Ecosystem Support (SESD) Field Branches Quality System and Technical Procedures guidance. The results of the soil, groundwater, and vapor intrusion assessment are provided in Sections 3.0, 4.0, and 5.0, respectively; the receptor survey results are provided in Section 6.0; and conclusions and recommendations based on the results of the assessment activities are provided in Section 7.0. 4 hart "�10 hickman SAAAA-Master Projects\Colliers Properties, hic. - COP\COP-008 1300 W. Morehead\Bmwnfields Assessment\Report\DRAFr_ Brownfields Assessment . Report _1300 W. Morehead Street(1-21-19).doc SMARTER ENVIRONMENTAL SOLUTIONS 3.0 Soil Assessment Activities 3.1 Soil Sampling Methodology On December 3 and 4, 2018, H&H contracted Carolina Soil Investigations (CSI), a North Carolina -licensed drilling contractor, to advance five soil borings (SB-1 through SB-5) using a track -mounted direct push technology (DPT) drill rig and hand auger. Soil boring locations are described below and are depicted on Figure 2. • Four soil borings (SB-1 and SB-3 through SB-5) were advanced to 10 ft bgs adjacent to floor drains in the warehouse. • One soil boring (SB-2) was advanced to 25 ft bgs adjacent to a sump in the warehouse. H&H also advanced a background soil boring (BKG-SOIL-1) to 10 ft bgs in the parking area in the southern portion of the Site to establish Site -specific background concentrations for naturally occurring metals. Continuous soil samples were collected from each boring, logged for lithologic description, and screened for the presence of staining, odors, and volatile organic vapors using a calibrated photoionization detector (PID). Boring logs are provided in Appendix A. Based upon field screening results, no obvious indications of potential soil impacts were observed. Therefore, the soil samples were collected from depth intervals most likely to be impacted (e.g., depth interval below the floor drains). A soil sample was collected from boring SB-2 from a depth of 4.0 to 6.0 ft bgs, and soil samples were collected from borings SB-3 and SB-5 from a depth of 1.0 to 3.0 ft bgs. In accordance with the DEQ-approved Work Plan, no soil samples were collected from borings SB-1 and SB-4 based on the lack of obvious field evidence of impacts. Soil samples selected for laboratory analysis were placed directly into dedicated laboratory - supplied sample containers; labeled with the sample identification, date, and requested analysis; 5 hart "�10 hickman SAAAA-Master Projects\Colliers Properties, hic. - COP\COP-008 1300 W. Morehead\Bmwnfields Assessment\Report\DRAFr_ Brownfields Assessment . Report _1300 W. Morehead Street(1-21-19).doc SMARTER ENVIRONMENTAL SOLUTIONS and placed in a laboratory -supplied sample cooler with ice. The samples were delivered to Con - Test Analytical Laboratory (Con -Test), a North Carolina certified laboratory, under standard chain of custody protocols for analysis of volatile organic compounds (VOCs) by EPA Method 8260B, semi-VOCs (SVOCs) by EPA Method 8270D, Resource Conservation and Recovery Act (RCRA) metals by EPA Methods 602013/7471 B, and hexavalent chromium by EPA Method 7199. The background soil sample was analyzed for RCRA metals by EPA Method 602013/7471B and hexavalent chromium by EPA Method 7199. For quality assurance purposes, a duplicate soil sample was collected from the SB-5 parent soil sample and submitted to Con -Test for analysis of VOCs by EPA Method 8260B, SVOCs by EPA Method 8270D, RCRA metals by EPA Methods 6020A/7471 B, and hexavalent chromium by EPA Method 7199. 3.2 Soil Analytical Results A tabular summary of soil analytical results is presented in Table 1. The laboratory analytical report and chain of custody record are provided in Appendix B. The soil analytical results were compared to the DEQ IHSB Unrestricted Use and Industrial/Commercial Preliminary Soil Remediation Goals (PSRGs) dated February 2018. In addition to the PSRGs, metals data were compared to Site -specific background levels and published regional background concentrations. Laboratory analytical results indicate the presence of acetone (0.036 to 0.048 mg/kg) in samples SB-2 (4-6 ft), SB-3 (1-3 ft), and SB-5 (1-3 ft) at estimated concentrations (i.e., "J flag" values) below the PSRGs. Acetone is a common laboratory contaminant; therefore, the detection of trace levels of acetone may not be representative of Site soil conditions. No other VOCs were detected the soil samples above the laboratory method detection limits (MDLs). Results of SVOC analysis indicate that bis(2-ethylhexyl)phthalate (0.38 mg/kg) was detected in sample SB-3 (1-3 ft) at a concentration below the Unrestricted Use PSRG of 39 mg/kg. No other SVOCs were detected above the MDLs. 6 hart "�10 hickman SAAAA-Master Projects\Colliers Properties, hic. - COP\COP-008 1300 W. Morehead\Bmwnfields Assessment\Report\DRAFr_ Brownfields Assessment . Report _1300 W. Morehead Street(1-21-19).doc SMARTER ENVIRONMENTAL SOLUTIONS Several metals, including arsenic, barium, cadmium, chromium, lead, mercury, selenium, and silver, were detected in samples SB-2 (4-6 ft), SB-3 (1-3 ft), and SB-5 (1-3 ft). Arsenic (1.6 mg/kg) was detected in sample SB-3 (1-3 ft) at a concentration above the Unrestricted Use PSRG of 0.68 mg/kg. However, the detected concentration is below the Site -specific background concentration of 1.9 mg/kg and the average published background concentration of 4.8 mg/kg for North Carolina soils. Total chromium was detected in samples SB-2 (4-6 ft), SB-3 (1-3 ft), and SB-5 (1-3 ft) at concentrations ranging from 9.5 mg/kg to 66 mg/kg, which are below the Site -specific background concentration of 96 mg/kg and generally consistent with the average published background concentration of 65 mg/kg for North Carolina soils. In accordance with DEQ's request, the background sample was analyzed for hexavalent chromium. Hexavalent chromium was detected in the background sample at a concentration of 2.3 mg/kg, which is above the Unrestricted Use PSRG of 0.31 mg/kg. The remaining soil samples were not analyzed for hexavalent chromium. The detected metals concentrations are likely naturally occurring. Analytical data for the duplicate soil sample (DUP-SOIL-1) are generally consistent with the data for the parent sample (SB-5). This result indicates good quality control with regard to data repeatability. DEQ Risk Calculator As noted above, hexavalent chromium and arsenic were detected in soil at concentrations above the Unrestricted Use PSRGs. However, the DEQ PSRGs are conservative and based upon lifetime incremental cancer risk (LICR) for potential carcinogenic risks of 1 x 10"6 and a non - carcinogenic hazard index (HI) of 0.2 for potential non -carcinogenic risks. The DEQ acceptable LICR is typically 1 x 10-4, and the acceptable cumulative risk level for non -carcinogenic risks is an HI equal to or less than 1. Therefore, H&H used DEQ's risk calculator (February 2018) to calculate potential cumulative risks at the Site using the highest concentrations of VOCs, SVOCs, and metals detected in the soil samples. H&H utilized the DEQ risk calculator for residential, non-residential, and construction worker hypothetical land use scenarios. The results of risk calculations are summarized below and are included in Appendix C. 7 hart "�10 hickman SAAAA-Master Projects\Colliers Properties, hic. - COP\COP-008 1300 W. Morehead\Bmwnfields Assessment\Report\DRAFr_ Brownfields Assessment . Report _1300 W. Morehead Street(1-21-19).doc SMARTER ENVIRONMENTAL SOLUTIONS Land Use Scenario Calculated Calculated Calculated LICR or Cumulative LICR Cumulative Hl HI Exceeds Acceptable Risk Levels? Residential 1.0 x 10-5 0.09 No Non -Residential Worker 9.9 x 10-7 0.0087 No Construction Worker 7.5 x 10"7 0.06 No As shown in the above table, the results of the risk calculations using combined Site soil data indicate that the calculated cumulative risks are below acceptable risk levels for the residential, non- residential worker, and construction worker exposure scenarios. 8 hart "�10 hickman SAAAA-Master Projects\Colliers Properties, hic. - COP\COP-008 1300 W. Morehead\Bmwnfields Assessment\Report\DRAFr_ Brownfields Assessment . Report _1300 W. Morehead Street(1-21-19).doc SMARTER ENVIRONMENTAL SOLUTIONS 4.0 Groundwater Assessment Activities 4.1 Groundwater Sampling Methodology On December 3 and 4, 2018, CSI installed three temporary monitoring wells (TMW-1 through TMW-3) using DPT drilling methods. Temporary monitoring well locations are depicted on Figure 2 and are described as follows: • One temporary monitoring well (TMW-1) was installed in the southern portion of the Site and downgradient of documented off -Site chlorinated solvent impacts at the adjacent property at 1310 W. Morehead Street. • One temporary monitoring well (TMW-2) was installed adjacent to the on -Site sump and in the downgradient portion of the warehouse. • One temporary monitoring well (TMW-3) was installed in the northern (upgradient) portion of the Site to evaluate potential groundwater impacts from off -Site sources and background concentrations of naturally occurring metals. Continuous soil samples were collected from the temporary well borings. H&H field screened the samples for the presence of staining, odors, and volatile organic vapors using a calibrated PID. Elevated PID readings were observed during screening of temporary well boring TMW-1 from depths of approximately 5.0 to 25 ft bgs. The PID readings appear to be related to moisture/humidity and/or chlorinated solvent -impacted groundwater at this location (see Section 4.2). The temporary monitoring wells were constructed of 1-inch diameter PVC riser pipe with 10 ft of pre -packed well screen set to bracket the water table. Additional filter sand was placed in the well annulus from the base of the borehole to approximately two feet above the well screen. At least 2 ft of hydrated bentonite was placed above the sand pack of each well. Temporary well boring logs are provided in Appendix A, and temporary well construction details are provided in Table 2. Upon completion of temporary monitoring well installation activities, the top of casing elevations 9 hart "�10 hickman SAAAA-Master Projects\Colliers Properties, hic. - COP\COP-008 1300 W. Morehead\Bmwnfields Assessment\Report\DRAFr_ Brownfields Assessment . Report _1300 W. Morehead Street(1-21-19).doc SMARTER ENVIRONMENTAL SOLUTIONS were surveyed relative to an arbitrary datum of 100 ft, and depth to groundwater measurements were collected using an electronic water level indicator. On December 5, 2018, depths to the equilibrated water table ranged from approximately 12.02 ft bgs (TMW-3) in the northern portion of the Site to 13.22 ft bgs (TMW-1) in the southern portion of the Site. Based on the groundwater elevation data, groundwater flow at the Site is generally to the south. A groundwater potentiometric surface map is provided as Figure 3. Each temporary well was developed until field parameters stabilized (pH f 0.1 SU and conductivity varied no more than 5%) by removing a minimum of 3 to 5 well volumes. After development, the temporary monitoring wells were purged using 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 a calibrated water quality meter to collect measurements of pH, temperature, dissolved oxygen, oxidation-reduction potential, turbidity, and specific conductivity during the purging process. Purging was considered complete when the parameters had stabilized (pH ± 0.1 SU, conductivity varied no more than 5%, and turbidity was less than 10 Nephelometric Turbidity Units or NTUs, where practical). Groundwater sampling forms completed by H&H sampling personnel are provided in Appendix D. The 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. The sample containers were labeled with the sample identification, date, and requested analysis, and placed in an iced laboratory supplied cooler. The samples were delivered to Con -Test under standard chain of custody protocols for analysis of VOCs by EPA Method 8260B, SVOCs by EPA Method 8270D, and RCRA metals by EPA Method 602013/7470A. For quality assurance/quality control purposes, a duplicate groundwater sample was collected from the TMW-2 and submitted to Con -Test for analysis of VOCs by EPA Method 8260B, SVOCs by EPA Method 8270D, and RCRA metals by EPA Method 602013/7470A. In addition, a trip blank sample was analyzed for VOCs by EPA Method 8260B. 10 hart "�10 hickman SAAAA-Master Projects\Colliers Properties, hic. - COP\COP-008 1300 W. Morehead\Bmwnfields Assessment\Report\DRAFr_ Brownfields Assessment . Report _1300 W. Morehead Street(1-21-19).doc SMARTER ENVIRONMENTAL SOLUTIONS Upon completion of soil and groundwater sampling activities, the soil borings and temporary monitoring wells were properly abandoned with hydrated bentonite, and the ground surface was restored to match pre -drilling conditions. After sampling the temporary monitoring wells, the SIP was closed out by submitting well abandonment records to LUESA. 4.2 Groundwater Analytical Results A tabular summary of groundwater analytical results is presented in Table 3. The laboratory analytical report and chain of custody record are provided in Appendix B. Groundwater data were compared to the 2L Standards and the DEQ DWM Residential and Non -Residential Groundwater Vapor Intrusion Screening Levels (GWSLs) dated February 2018. TCE (2,900 µg/L) was detected in sample TMW-1 at a concentration above the 2L Standard of 3.0 µg/L and the Residential and Non -Residential GWSLs of 1.0 µg/L and 4.4 µg/L, respectively. TCE was also detected in sample TMW-2 at a concentration of 3.7 µg/L, which exceeds the 2L Standard and Residential GWSL. PCE was detected in sample TMW-2 at a concentration of 1.0 µg/L, which is above the 2L Standard of 0.7 µg/L but is below the Residential and Non -Residential GWSLs of 12 µg/L and 48 µg/L, respectively. Additional VOCs, including tert-butyl alcohol, chloroform, cis- 1,2-dichloroethene, tetrahydrofuran, and/or toluene, were detected in samples TMW-1, TMW-2, and TMW-3; however, the detected concentrations are below the 2L Standards. No SVOCs were detected above the MDLs in samples TMW-1 through TMW-3. Several metals, including barium, chromium, and mercury, were detected in samples TMW-1 through TMW-3. None of the metals detected in groundwater were present at concentrations above the respective 2L Standards. Analytical data for the duplicate groundwater sample (DUP-GW-1) are generally consistent with the data for the parent sample (TMW-2). No VOCs were detected above the MDLs in the trip blank. These data indicate good quality control. 11 hart "�10 hickman SAAAA-Master Projects\Colliers Properties, hic. - COP\COP-008 1300 W. Morehead\Bmwnfields Assessment\Report\DRAFr_ Brownfields Assessment . Report _1300 W. Morehead Street(1-21-19).doc SMARTER ENVIRONMENTAL SOLUTIONS 5.0 Vapor Intrusion Assessment Activities On November 29 and December 5, 2018, H&H collected three co -located sub -slab vapor samples (SSV-1 through SSV-3) and indoor air samples (IAQ-1 through IAQ-3) within the Site building. hi addition, one exterior background sample (BKG-IAQ-1) of ambient air was collected northeast of the Site building, which was upwind of the Site during the indoor air sampling event. Sub -slab vapor and indoor air sample locations are shown on Figure 2 and described below. • Sample SSV-1 and IAQ-1 were collected in the southern portion of the warehouse. • Sample SSV-2 and IAQ-2 were collected in the central portion of the warehouse. • Sample SSV-3 and IAQ-3 were collected in the northern portion of the warehouse. 5.1 Sub -Slab Vapor Sampling Methodology H&H installed Cox -Colvin Vapor Pins® (vapor pins) at each sub -slab soil vapor sample location. For installation of the vapor pins, a hammer drill with a 5/8-inch diameter bit was utilized to penetrate the concrete slab with a drilled pilot hole. The vapor pin assembly (sampling point and silicone sleeve) was then placed into the pilot hole and secured using an installation/extraction tool and a "dead blow" hammer to form an air -tight seal. Once the vapor pin assembly was secured in the pilot hole, 1/4-inch diameter Teflon® sample tubing was attached to the vapor pin assembly barbed sample port. After installation, a leak check was conducted at each sub -slab vapor sample location by constructing a shroud around the sampling point and flooding the air within the shroud with helium gas. Helium concentrations inside the shroud were measured using a helium gas detector. Using a syringe and three-way valve, the Teflon tubing and surrounding sand pack was purged of approximately three sample volumes. Following purging, a sample was collected from the sample tubing outside the shroud and analyzed using the helium gas detector to ensure that helium concentrations were less than 10% of the helium concentrations in the shroud. Following a successful leak check, a laboratory -supplied 6-liter stainless steel Summa sample 12 hart "ti hickman SAAAA-Master Projects\Colliers Properties, hic. - COP\COP-008 1300 W. Morehead\Bmwnfields Assessment\Report\DRAFr_ Brownfields Assessment . Report _1300 W. Morehead Street(1-21-19).doc SMARTER ENVIRONMENTAL SOLUTIONS canister was connected to in -line flow controller with a vacuum gauge and was subsequently connected to the sample tubing at each sampling point using a brass nut and ferrule assembly to form an air -tight seal. The flow regulator was pre-set by the laboratory to regulate the vapor intake rate to approximately 6-liters per hour. Once the sample train was assembled, the intake valve on the canister was fully opened to begin collection of the sub -slab vapor sample. Vacuum readings on the Summa canister were recorded prior to and following the one -hour sampling period to ensure adequate sample volume was collected. Per laboratory standard operating procedures, a vacuum was maintained within the canisters at the conclusion of the sampling event. After sample collection, the Summa canister's valves were 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 Con -Test for analysis of VOCs by EPA Method TO-15. For quality control purposes, one duplicate sub -slab vapor sample was collected from SSV-1 and analyzed for VOCs by EPA Method TO-15. Upon completion of sampling activities, each sub -slab vapor boring was abandoned, and the surfaces were repaired to match pre -drilling conditions. 5.2 Sub -Slab Vapor Analytical Results Results of sub -slab soil vapor analyses are summarized in Table 4. The laboratory analytical report and chain of custody record are provided in Appendix B. Sub -slab vapor analytical results were compared to the February 2018 DEQ DWM Residential and Non -Residential SGSLs. Laboratory analytical results indicate the presence of several VOCs, including chlorinated and petroleum -related compounds, in sub -slab vapor samples SSV-1 through SSV-3. TCE (2,600 µg/m3) was detected in sample SSV-2 (central portion of building) above the Non -Residential SGSL of 180 µg/m3. No other compounds were detected sub -slab vapor samples at concentrations exceeding the Residential or Non -Residential SGSLs. 13 hart "�10 hickman SAAAA-Master Projects\Colliers Properties, hic. - COP\COP-008 1300 W. Morehead\Bmwnfields Assessment\Report\DRAFr_ Brownfields Assessment . Report _1300 W. Morehead Street(1-21-19).doc SMARTER ENVIRONMENTAL SOLUTIONS Analytical data for the duplicate sub -slab vapor sample (DUP-SSV-1) are generally consistent with the data for the parent sample (SSV-1). These data indicate good quality control. 5.3 Indoor Air Sampling Methodology Indoor air samples were collected with the windows of the buildings closed and ingress and egress activities minimized. The samples were collected while the HVAC system was running normally. The background and indoor air samples were collected using 6-liter stainless steel Summa sample canisters connected to in -line flow controllers with a vacuum gauge. The flow controllers were set so that the samples were collected over an approximately 8-hour period. A 3-foot long sampling cane was connected to the flow controller so that the sample intake point was positioned approximately 5 ft above grade (typical breathing zone height) when the sample canister is set on its base. During the sampling activities, indoor/outdoor air pressure differential was measured near the start, middle, and end of the 8-hour sampling period using a manometer sensitive to 0.001 inches of water. In addition, exterior wind speed, exterior wind direction, indoor/outdoor temperature, and precipitation were recorded near the start, middle, and end of the sampling period. For quality assurance purposes, H&H personnel monitored the sample canisters to prevent tampering or damages for the duration of the sampling event. Per laboratory standard operating procedures, a vacuum was maintained within the canisters at the conclusion of the sampling event. Prior to and after the indoor and background air samples were collected, vacuum in each of the canisters was measured using a laboratory -supplied vacuum gauge. These measurements were recorded on the sample chain -of -custody. The sample canisters were labeled and shipped under standard chain -of -custody procedures to Con -Test for analysis of VOCs by EPA Method TO-15. Indoor air sample analysis was placed on hold by the laboratory pending the results of analysis of the sub -slab vapor samples. For quality control purposes, one duplicate indoor air sample (DUP-IAQ-1) was collected from the IAQ-3 sample location and submitted for analysis of VOCs by EPA Method TO-15. 14 hart "�10 hickman SAAAA-Master Projects\Colliers Properties, hic. - COP\COP-008 1300 W. Morehead\Bmwnfields Assessment\Report\DRAFr_ Brownfields Assessment . Report _1300 W. Morehead Street(1-21-19).doc SMARTER ENVIRONMENTAL SOLUTIONS 5.4 Indoor Air Analytical Results Results of indoor air and background air analyses are summarized in Table 4. The laboratory analytical report and chain of custody record are provided in Appendix B. Indoor air sample analytical results were compared to the February 2018 DEQ DWM Indoor Air Screening Levels (IASLs). Based on the results of the sub -slab vapor analysis, DEQ Brownfields requested that indoor air samples IAQ-I and IAQ-2 and background air sample BKG-IAQ-I be analyzed for all VOCs that were detected above the MDLs in sub -slab vapor samples SSV-1 and SSV-2. Laboratory analytical results indicate that several VOCs were detected above the MDLs in indoor air samples IAQ-1 and IAQ-2. Benzene was detected in samples IAQ-1 (13 µg/m3) and IAQ-2 (10 µg/m3) at concentrations above the Residential IASL of 3.6 µg/m3 but below the Non -Residential IASL of 16 µg/m3. Note that the concentrations of benzene detected in indoor air samples are greater than the benzene concentrations detected in sub -slab samples. Further, benzene was also detected in the background air sample BKG-IAQ-I at a concentration of 1.3 µg/m3, and small containers of gasoline and other potential benzene -containing petroleum products were observed in the warehouse during the indoor air sampling event. As such, it appears that the benzene detections in indoor air samples are not representative of vapor intrusion related to subsurface contamination at the Site. As noted above, a duplicate indoor air sample was collected concurrently with the parent sample IAQ-3. Based on the absence of VOC concentrations above SGSLs in sample SSV-3, indoor air sample IAQ-3 and its duplicate sample were not analyzed by the laboratory. DEQ Risk Calculator As noted above, benzene was detected in indoor air samples IAQ-1 and IAQ-2 at concentrations above the Unrestricted Use PSRGs. However, the DEQ IASLs are conservative and based upon lifetime incremental cancer risk (LICR) for potential carcinogenic risks of I x 10-5 and a non - carcinogenic hazard index (HI) of 0.2 for potential non -carcinogenic risks. The DEQ acceptable LICR is typically 1 x 10-4, and the acceptable cumulative risk level for non -carcinogenic risks is 15 hart "ti hickman SAAAA-Master Projects\Colliers Properties, hic. - COP\COP-008 1300 W. Morehead\Bmwnfields Assessment\Report\DRAFr_ Brownfields Assessment . Report _1300 W. Morehead Street(1-21-19).doc SMARTER ENVIRONMENTAL SOLUTIONS an HI equal to or less than 1. Therefore, H&H used DEQ's risk calculator (February 2018) to calculate potential cumulative risks at the Site using the highest VOC concentrations detected in the indoor air samples. H&H utilized the DEQ risk calculator assuming residential and non- residential worker hypothetical land use scenarios. The results of risk calculations are summarized below and are included in Appendix C. Land Use Scenario Calculated Calculated Calculated LICR or Cumulative LICR Cumulative HI HI Exceeds Acceptable Risk Levels? Residential 3.6 x 10-5 0.47 No Non -Residential Worker 8.3 x 10-6 0.11 No As shown in the above table, the results of the risk calculations using indoor air data indicate that the calculated cumulative risks are below acceptable risk levels for the residential and non- residential worker exposure scenarios. 16 hart "�10 hickman SAAAA-Master Projects\Colliers Properties, hic. - COP\COP-008 1300 W. Morehead\Bmwnfields Assessment\Report\DRAFr_ Brownfields Assessment . Report _1300 W. Morehead Street(1-21-19).doc SMARTER ENVIRONMENTAL SOLUTIONS 6.0 Receptor Survey Activities On December 12, 2018, H&H performed receptor survey activities at the Site and in the nearby area. The receptor survey included a pedestrian and vehicular survey to obtain information about land use, water supply, basements, underground utilities, drains, and surface water bodies located within a 1,500-foot (ft) radius of the Site in accordance with the DEQ-approved Work Plan. H&H also utilized the online Mecklenburg County Groundwater & Wastewater Services (GWS) Well Information System to check for potable water supply wells located within a 1,500-ft radius of the Site. In addition, H&H identified land use, zoning, underground utilities using other Mecklenburg County online resources. The Brownfields Property Receptor Survey Form is included as Appendix E, and a Receptor Survey Map is provided as Figure 4. The results of the receptor survey are summarized below. Zoning The subject Site, an adjacent property to the west-northwest of the Site, and an adjacent property to the southwest of the Site beyond W. Morehead Street are zoned "business" (B-1). An adjacent property located east of the Site beyond Calvert Street is zoned "urban residential -commercial" (UR-C). An adjacent property located south of the Site across W. Morehead Street is zoned "mixed use development district" (MUDD). Municipal Water Availability Municipal water supplied by Charlotte Water is available to the Site and surrounding area. H&H did not identify sources of public drinking water within 1,500-ft of the Site based on the DEQ Source Water Assessment Program's geographic information system map. The City of Charlotte and Mecklenburg County obtain their water from Lake Norman and Mountain Island Lake. Mountain Island Lake is the closest drinking water source and is located approximately 8.8 miles northwest of the Site. Additionally, H&H observed municipal water meters for the Site and surrounding properties. 17 hart "�10 hickman SAAAA-Master Projects\Colliers Properties, hic. - COP\COP-008 1300 W. Morehead\Bmwnfields Assessment\Report\DRAFr_ Brownfields Assessment . Report _1300 W. Morehead Street(1-21-19).doc SMARTER ENVIRONMENTAL SOLUTIONS Water SpNly 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. No public or private water supply wells were identified during pedestrian and vehicular survey activities. H&H also utilized the online Mecklenburg County GWS Well Information System to identify potential potable water supply wells located within a 1,500-ft radius of the Site. The nearest active water supply well is a private well located approximately 4.0 miles to the west-northwest of the Site, and a permanently abandoned drinking water well is located approximately 1.0 mile to the northwest of the Site. Surface Water Bodies No surface water bodies were identified on the Site or adjacent properties. Irwin Creek is located approximately 500 ft southeast of the Site. Based on the 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." Irwin Creek flows southwest and discharges into Sugar Creek, which is located approximately 3.9 miles southwest of the Site. Subsurface Structures H&H conducted a visual reconnaissance in the Site area to identify potential subsurface structures within 1,000 ft of the subject Site. H&H observed evidence of subsurface utilities, including sanitary sewer, storm sewer, municipal water, natural gas, communication, and electrical on and adjacent to the subject Site. The Site's sewer lines connect to the municipal sanitary sewer system that runs along W. Morehead Street. H&H observed basements at 626 and 700 Walnut Avenue; 513 S. Summit Avenue; and 617, 621, 625, 629, 633, 701, 707, 711, 715, and 719 Grandin Road. i8 hart "�10 hickman SAAAA-Master Projects\Colliers Properties, hic. - COP\COP-008 1300 W. Morehead\Bmwnfields Assessment\Report\DRAFr_ Brownfields Assessment . Report _1300 W. Morehead Street(1-21-19).doc SMARTER ENVIRONMENTAL SOLUTIONS 7.0 Conclusions and Recommendations H&H has completed Brownfields assessment activities on the 1300 West Morehead Street Brownfields Property (Brownfields Project No. 22039-18-060) located in Charlotte, Mecklenburg County, North Carolina. The assessment activities were conducted in accordance with the DEQ- approved Work Plan and included a receptor survey and soil, groundwater, sub -slab vapor, and indoor air sampling to evaluate potential environmental risks associated with redevelopment of the Site. A summary of the assessment results is provided below. Receptor SurveX H&H conducted a Brownfields receptor survey for the Site and nearby area. The results of the receptor survey indicate that municipal water is available to the Site and area within a 1,500-ft radius of the Site. No sources of public drinking water are within 1,500 ft of the Site. H&H did not identify water supply wells within the 1,500 ft radius of the Site. No surface water bodies were identified on the Site or on adjacent properties. H&H observed evidence of subsurface utilities, including sanitary sewer, storm sewer, municipal water, natural gas, and/or electrical on the Site and nearby adjacent properties. H&H also observed several structures with crawlspaces and/or basements within a 1,500-ft radius of the Site. Soil H&H collected three soil samples for laboratory analysis from five soil borings to evaluate the potential for soil impacts adjacent to floor drains (samples SB-3 and SB-5) and a sump (sample SB-2). In addition, one background soil sample was collected in the southern portion of the Site to evaluate naturally occurring metals concentrations. Laboratory analytical results did not indicate the presence of VOCs or SVOCs in soil samples at concentrations above the Unrestricted Use or Industrial/Commercial PSRGs. Arsenic (1.6 mg/kg) was detected in sample SB-3 (1-3 ft) at a concentration above the Unrestricted Use PSRG of 0.68 mg/kg. However, the detected concentration is below the Site - specific background concentration of 1.9 mg/kg and the average published background 19 hart "ti hickman SAAAA-Master Projects\Colliers Properties, hic. - COP\COP-008 1300 W. Morehead\Bmwnfields Assessment\Report\DRAFr_ Brownfields Assessment . Report _1300 W. Morehead Street(1-21-19).doc SMARTER ENVIRONMENTAL SOLUTIONS concentration of 4.8 mg/kg for North Carolina soils. Total chromium was detected in samples SB-2 (4-6 ft), SB-3 (1-3 ft), and SB-5 (1-3 ft) at concentrations ranging from 9.5 mg/kg to 66 mg/kg, which are below the Site -specific background concentration of 96 mg/kg and generally consistent with the average published background concentration of 65 mg/kg for North Carolina soils. In accordance with DEQ's request, the background sample was analyzed for hexavalent chromium. Hexavalent chromium was detected at a concentration of 2.3 mg/kg in the background sample, which is above the Unrestricted Use PSRG of 0.31 mg/kg. The metals concentrations (including hexavalent chromium) are likely naturally occurring. The results of the risk calculations using combined Site soil data indicate that the calculated cumulative risks are below acceptable risk levels for the residential, non-residential worker, and construction worker exposure scenarios. Groundwater H&H installed and sampled three temporary groundwater monitoring wells (TMW-1 through TMW-3) at the Site. TCE (2,900 µg/L) was detected in sample TMW-1 at a concentration above the 2L Standard of 3.0 µg/L and the Residential and Non -Residential GWSLs of 1.0 µg/L and 4.4 µg/L, respectively. Sample TMW-1 was collected in the southern portion of the Site and downgradient of an off -Site TCE release. TCE was also detected in sample TMW-2 at a concentration of 3.7 µg/L, which exceeds the 2L Standard and Residential GWSL. PCE was detected in sample TMW-2 at a concentration of 1.0 µg/L, which is above the 2L Standard of 0.7 µg/L but is below the Residential and Non -Residential GWSLs of 12 µg/L and 48 µg/L, respectively. No VOCs, SVOCs, or metals were detected in sample TMW-3 (upgradient portion of the Site) at concentrations above the 2L Standards. Sub -Slab Vapor H&H collected three sub -slab vapor samples (SSV-1 through SSV-3) from the warehouse portion of the Site building to evaluate vapor intrusion at the Site. Laboratory analytical results indicate the presence of several VOCs, including chlorinated and petroleum -related compounds, in sub -slab vapor samples SSV-1 through SSV-3. TCE (2,600 µg/m3) was detected in sample SSV-2 (central portion of the Site building) above the Non -Residential SGSL of 180 µg/m3. No other compounds 20 hart "ti hickman SAAAA-Master Projects\Colliers Properties, hic. - COP\COP-008 1300 W. Morehead\Bmwnfields Assessment\Report\DRAFr_ Brownfields Assessment . Report _1300 W. Morehead Street(1-21-19).doc SMARTER ENVIRONMENTAL SOLUTIONS were detected sub -slab vapor samples at concentrations exceeding the Residential or Non - Residential SGSLs. Indoor Air H&H collected three indoor air samples (IAQ-1 through IAQ-3) to evaluate the potential for sub - slab vapor intrusion into the Site building. Based on the results of sub -slab vapor analysis, only samples IAQ-1 and IAQ-2 were submitted for laboratory analysis. Benzene was detected in indoor air samples IAQ-1 (13 µg/m3) and IAQ-2 (10 µg/m3) at concentrations above the Residential IASL of 3.6 µg/m3 but below the Non -Residential IASL of 16 µg/m3. Note that the concentrations of benzene detected in indoor air samples are greater than the benzene concentrations detected in sub -slab samples. Further, benzene was also detected in the background air sample at a concentration of 1.3 µg/m3, and small containers of gasoline and other potential benzene -containing petroleum products were observed in the warehouse during the indoor air sampling event. As such, it appears that the benzene detections in indoor air samples are not representative of vapor intrusion related to subsurface contamination at the Site. The results of the risk calculations using indoor air data (including benzene) indicate that the calculated cumulative risks are below acceptable risk levels for the residential and non-residential worker exposure scenarios. Recommendations Based on the results of the Brownfields Assessment and the proposed re -use of the existing Site building, no additional soil, groundwater, or vapor intrusion assessment is recommended. In addition, vapor intrusion mitigation is not warranted for the Site building based on sub -slab vapor and indoor air sampling results. 21 hart "�10 hickman SAAAA-Master Projects\Colliers Properties, hic. - COP\COP-008 1300 W. Morehead\Bmwnfields Assessment\Report\DRAFr_ Brownfields Assessment . Report _1300 W. Morehead Street(1-21-19).doc SMARTER ENVIRONMENTAL SOLUTIONS Table 1 Summary of Soil Analytical Results 1300 West Morehead Street Brownfields Property Charlotte, North Carolina H&H Job No. COP-008 Sample ID SB-2 SB-3 SB-5/DUP-SOIL-1 BKG-SB-1 Unrestricted (1� Industrial/ Commercial Regional Background Metals in Soil (z) Date 12/4/2018 12/4/2018 12/4/2018 12/4/2018 12/4/2018 Adjacent to Southern Portion Sample Location Adjacent to Floor Drains Use PSRGs (1) Sump of Site PSRGs Depth ft b s 4-6 1-3 1-3 1-3 1-3 Range Mean VOCs (8260B) Acetone 0.043 J 0.038 J 0.048 J 0.036 J NA 12,000 140,000 -- -- SVOCs (8270D) Bis(2- Ethyl hexyl)phthalate <0.16 0.38 J <0.15 <0.15 NA 39 160 -- -- RCRA Metals (6020B/7471 B/7199) Arsenic 0.63 1.6 0.30 0.35 1.9 0.68 3.0 1.0 - 18 4.8 Barium 22 150 14 14 68 3,100 47,000 50 - 1,000 356 Cadmium <0.013 0.053 J <0.012 <0.014 14 200 1.0 - 10 4.3 Chromium (total) 22 66 10 9.5 96 -- -- 7.0 - 300 65 Hexavalent Chromium NA NA NA 2.3 0.31 6.5 NS NS Trivalent Chromium -- -- -- -- 93.7 23,000 350,000 NS NS Lead 5.3 30 2.6 2.4 12 400 800 ND - 50 16 Mercury 0.0038 J 0.024 J 0.0070 J 0.0076 J 0.16 2.3 9.7 0.03 - 0.52 0.121 Selenium <0.081 0.16 J <0.075 0.080 J 0.29 J 78 1,200 <0.1 - 0.8 0.42 Silver 0.022 J 0.053 J 0.018 J 0.018 J 0.073 J 78 1,200 ND - 5.0 NS Notes: 1) North Carolina Department of Environmental Quality (DEQ) Inactive Hazardous Sites Branch (IHSB) Preliminary Soil Remediation Goals (PSRGs) (February 2018). 2) Range and mean values of background metals for North Carolina soils obtained from Elements in North American Soils by Dragun and Chekiri, 2005. Background levels for Southeastern or Conterminous USA are shown for arsenic, cadmium, and silver. Soil concentrations are reported in milligrams per kilogram (mg/kg). For VOCs and SVOCs, only compounds detected are shown. Compound concentrations are reported to the laboratory method detection limits. Bold values exceed unrestricted use PSRGs for VOCs and SVOCs and (and above background concentrations for metals) RCRA = Resource Conservation and Recovery Act; VOCs = volatile organic compounds SVOCs = semi -volatile organic compounds; ft bgs= feet below ground surface NA = not analyzed; NS = not specified; -- = not applicable; ND = not detected J = estimated concentration between the laboratory method detection limit and the laboratory reporting limit Table 1/ 1/A-M9aster Projects\Colliers Properties, Inc. - COP\COP-008 1300 W. Morehead\Brownfields Assessment\Final Figures and Appendices\Data Tables (1-17-19) Hart &Hickman, PC Table 2 Summary of Temporary Well Construction and Groundwater Elevation Data 1300 West Morehead Street Brownfields Property Charlotte, North Carolina H&H Job No. COP-008 Ground Static Depth to Groundwater Well TOC Well Depth Screen Interval Well ID Surface Groundwater Elevation Diameter (in) Elevation (ft) (ft bgs) (ft bgs) Elevation (ft) (ft below TOC) (ft) TMW-1 1 95.85 95.46 20.18 10.18-20.18 13.61 82.24 TMW-2 1 95.06 95.20 19.70 9.70-19.70 12.58 82.48 TMW-3 1 96.86 95.81 18.56 8.56-18.56 13.07 83.79 Notes: TOC = top of casing; bgs = below ground surface Depth to groundwater measurements collected on December 5, 2018. Elevations are approximate and are referenced to an arbitrary datum of 100.00 ft. Table S:\AAA-Master Projects\Colliers Properties, Inc. - COP\COP-0081300 W. Morehead\Brownfields Assessment\Final Figures and Appendices\Data Tables (1-17-19) Hart &Hickman, PC Table 3 Summary of Groundwater Analytical Results 1300 West Morehead Street Brownfields Property Charlotte, North Carolina H&H Job No. COP-008 Sample ID TMW-1 TMW-2/DUP-GW-1 TMW-3 NC 2L DWM Residential DWM Date 12/5/2018 12/5/2018 12/5/2018 Groundwater Groundwater Non -Residential Southern Portion of (11 Groundwater Adjacent to the Sump and Downgradient Northern/Upgradient Standards VISL(z) (2) Sample Location Site/Downgradient Portion of the Warehouse Portion of Site VISL of Off -Site Impacts VOCs (8260B) tert-Butyl Alcohol (TBA) <110 9.5 J <2.2 <2.2 10 NS NS Chloroform <11 0.76 J 0.66 J <0.22 70 8.1 36 cis-1,2-Dichloroethene 22 J <0.15 <0.15 <0.15 70 NS NS Tetrachloroethene <14 1.0 0.79 J <0.27 0.7 12 48 Tetrahydrofuran <54 <1.1 <1.1 2.0 J NS 140,000 610,000 Toluene <8.5 <0.17 <0.17 0.19 J 600 3,800 16,000 Trichloroethene 2,900 3.7 3.5 0.88 J 3.0 1.0 4.4 SVOCs (8270D) All SVOCs Below Laboratory Detection Limits -- -- -- RCRA Metals (6020B, 7470A) Arsenic <0.72 <0.72 <0.72 <0.72 10 -- -- Barium 35 32 32 39 700 -- Cadmium <0.14 <0.14 <0.14 <0.14 2.0 -- -- Chromium (total) 1.5 J 2.8 2.7 1.1 J 10 -- -- Lead <0.48 <0.48 <0.48 <0.48 15 -- -- Mercury 0.076 J 0.068 J 0.069 J 0.059 J 1.0 0.18 0.75 Selenium <2.8 <2.8 <2.8 <2.8 20 -- -- Silver <0.15 <0.15 <0.15 <0.15 20 -- -- Notes: 1) North Carolina Department of Environmental Quality (DEQ) 15A NCAC 02L.0202 Groundwater Standards (NC 2L Standards) (April 2013). 2) NC DEQ Division of Waste Management (DWM) Groundwater Vapor Intrusion Groundwater Screening Levels (VISLs) (February 2018) With the exception of metals, only constituents detected in at least one sample are shown. Concentrations are reported in micrograms per liter (pg/L). Compound concentrations are reported to the laboratory method detection limits. Laboratory analytical methods are shown in parentheses. Bold values exceed NC 2L Standard (April 2013). Underlined values exceed the DWM Residential GWSL (February 2018). Highlighted values exceed Non -Residential GWSL (February 2018). VOCs = volatile organic compounds; SVOCs = semi -volatile organic compounds, RCRA = Resource Conservation and Recovery Act NA = not analyzed; NS = not specified; -- = not applicable J = estimated concentration between the laboratory method detection limit and the laboratory reporting limit Table 1/ 1/A-M9aster Projects\Colliers Properties, Inc. - COP\COP-008 1300 W. Morehead\Brownfields Assessment\Final Figures and Appendices\Data Tables (1-17-19) Hart &Hickman, PC Table 4 Summary of Sub -Slab Vapor Analytical Results 1300 West Morehead Street Brownfields Property Charlotte, North Carolina H&H Job No. COP-008 N r r T N O I..L CO C ICU C _0O Y LU N O E �i N E O O 4) N O N N N C E O N i C) J O U OL O O :EO 00 N O 3 O O Q E Q E Q E iv N c N _ O O O U L U U N N M ca C U N m L N N O C C (n (n U) < < CO C\l U - 0 W F__ H F H H SSV-1 9.4 J <0.26 <0.92 <0.36 1.3 2.7 10 J 4.7 <0.39 <0.39 14 1.2 J Southern Portion of Warehouse 12/5/2018 DUP-SSV-1 10 J <0.26 <0.92 <0.36 1.4 2.6 9.4 J 5.0 <0.39 <0.39 14 1.3 J TO-15 Central Portion of SSV-2 12/5/2018 22 2.8 2.8 J 3.1 2.0 2.6 21 170 1.7 3.5 2,600 1.5 J Warehouse Northern Portion of SSV-3 12/5/2018 11 J <0.26 1.8 J <0.36 6.1 2.7 89 1.8 <0.39 1.2 <0.43 1.4 J Warehouse DWM Residential SGSL (1) 220,000 120 35,000 41 NS 700 NS 280 14,000 35,000 14 NS DWM Non -Residential SGSL (2) 2,700,000 1,600 440,000 530 NS 8,800 NS 3,500 180,000 440,000 180 NS Notes: 1) North Carolina Department of Environment Quality (DEQ) Division of Waste Management (DWM) Residential Sub -slab and Exterior Soil Gas Screening Levels (SGSLs) (February 2018) 2) North Carlolina DEQ DWM Non -Residential SGSLs (February 2018) Bold value exceeds the NCDEQ DWM Residential and Non -Residential SGSLs. Compound concentrations are reported to the laboratory detection limits. Compound concentrations are reported in micrograms per cubic meter (lag/m3). J = estimated concentration between the laboratory method detection limit and the laboratory reporting limit NS = Not Specified Table 4 5:\AAA-Master Projects\Colliers Properties, Inc. - COP\COP-008 1300 W. Morehead\Brownfields Assessment\Final Figures and Appendices\Data Tables (1-17-19) 1/21/2019 Hart & Hickman, PC Table 5 Summary of Indoor Air Analytical Results 1300 West Morehead Street Brownfields Property Charlotte, North Carolina H&H Job No. COP-008 aa) o a_ m a) IN CO c M � O _ O Y IN E 0 c t a) O E a) Q M L N L O N E L o 0 0 O m ai 0 _Z3 H 0 Q a) Q 0-O 0 2 o o O o 0 �, o 0 E E E c0 a) C t co c i c i in (n Cn Q Q 00 C\jm /O\ U 0 — Lu H H H Southern Portion of IAQ-1 11/29/2018 33 13 5.6 <0.073 <0.12 2.6 110 0.63 2.6 47 <0.087 1.9 Warehouse Central Portion of IAQ-2 11/29/2018 TO-15 28 10 4.6 <0.064 <0.11 2.8 75 0.43 3.4 37 <0.076 2.0 Warehouse BKG-IAQ-1 Upwind, Northeast of 11/29/2018 13 1.3 2.4 J <0.064 <0.11 3.8 15 0.37 <0.069 3.1 <0.076 2.2 Warehouse DWM Residential IASL (1) 6,500 3.6 1,000 1.2 NS 21 NS 8.3 420 1,000 0.42 NS DWM Non -Residential IASL (2) 27,000 16 4,400 5.3 NS 88 NS 170 1,800 4,400 1.8 NS Notes: 1) North Carolina Department of Environment Quality (DEQ) Division of Waste Management (DWM) Residential Indoor Air Screening Limits (IASLs) (February 2018) using Total Cumulative Risk of 1x10' 2) North Carlolina DEQ DWM Non -Residential IASLs (February 2018) Underlined value exceeds the NCDEQ DWM Residential IASLs. Compound concentrations are reported to the laboratory detection limits. Compound concentrations are reported in micrograms per cubic meter (pg/m3). J = estimated concentration between the laboratory method detection limit and the laboratory reporting limit NS = Not Specified Table 5 s:\AAA-Master Projects\Colliers Properties, Inc. - COP\COP-008 1300 W. Morehead\Brownfields Assessment\Final Figures and Appendices\Data Tables (1-17-19) 1/21/2019 Hart & Hickman, PC APPROXIMATE N 0 2000 4000 SCALE IN FEET U.S.G.S. QUADRANGLE MAP CHARLOTTE EAST, NORTH CAROLINA 1991 QUADRANGLE 7.5 MINUTE SERIES (TOPOGRAPHIC) 11 .N, - O / 40 b� 00 oO� _ o Y - � LEGEND SITE PROPERTY BOUNDARY STREAM 1,500 FT BUFFER SW SUB -GRADE STORM SEWER OVERHEAD ELECTRICAL B BASEMENT a O�O NOTES: JAG l� ;t QO 1. AERIAL IMAGERY OBTAINED FROM MECKLENBURG COUNTY GIS 2018. O Q . 2. ADDITIONAL UTILITIES, INCLUDING WATER, SANITARY SEWER, AND COMMUNICATIONS, WERE OBSERVED ON -SITE. HOWEVER, THE LOCATIONS OF THESE l� UTILITIES COULD NOT BE CONFIRMED AND / OR CANNOT BE ACCURATELY DEPICTED DUE TO MAP SCALE. I� C7 O APPROXIMATE 0 50 100 EmEmEmmommil SCALE IN FEET TITLI RECEPTOR SURVEY MAP ." PROJECT 1300 WEST MOREHEAD STREET BROWNFIELDS PROPERTY CHARLOTTE, NORTH CAROLINA te 100 hart ` hickman 11a,2923 SouthTryonarolina2823 Charlotte, North Carolina 28203 704-586-0007(p) 704-586-0373(� SMARTER ENVIRONMENTAL SOLUTIONS License # C-1269 / #C-245 Geology DATE: 1-21-19 REVISION NO. 0 JOB NO. COP 008 FIGURE NO. 4 Appendix A Boring Logs hart hickman SMARTER ENVIRONMENTAL SOLUTIONS ■ Client: 1300 West Morehead LLC BORING LOG hart hickman ► Project: COP-008 Boring No. SB-1 1300 West Morehead Street 5MRRTER E WRONMEWAL 501 lJT 1ON 5 Address: Charlotte, NC Page: 1 of 1 Drilling Start Date: 12/4/18 Boring Depth (ft): 10.0 Drilling End Date: 1214118 Boring Diameter (in): Drilling Company: CSI Sampling Method(s): Drilling Method: Direct Push DTW During Drilling (ft): Drilling Equipment: DTW After Drilling (ft): Driller: Danny Summers Ground Surface Elev. (ft): Logged By: Matt Vawter Location (X,Y): COLLECT MEASURE .... Y J W Z L .... � O1> Jp z F E2 d H SOIL/ROCK VISUAL DESCRIPTION n E V W W O2 N W O 2 J Q °� O O E H U 3 a� 'o n p m 9 W 0 O N d J � m � 0 0 (0') Concrete (0.5') Lean CLAY (CL); some silt, medium plasticity, very stiff, dry, reddish -brown & tan 4.3 2.7 3.6 (4.5') As Above: black mottling 5 4.6 5 (6) Silty SAND (SM); medium dense, dry, reddish -brown & tan (7') Sandy SILT (ML); some clay, medium stiff, dry, brown 6.6 (9') Silty SAND (SM); medium dense, dry, brown & white & gray, saprolite 10 10 (10') Boring terminated 15 15 NOTES: Hole precleared to 5.0' on 12/4/18 by CSI using hand auger. generated using GroundLogs.online ■ Client: 1300 West Morehead LLC BORING LOG hart hickman ► Project: COP-008 Boring No. SB-3 1300 West Morehead Street 5MRRTER FWRONWNTAL501l1T1ON5 Address: Charlotte, NC Page: 1 of 1 Drilling Start Date: 12/04/2018 Boring Depth (ft): 10.0 Drilling End Date: 12/04/2018 Boring Diameter (in): Drilling Company: CSI Sampling Method(s): Grab Drilling Method: Direct Push DTW During Drilling (ft): Drilling Equipment: DTW After Drilling (ft): Driller: Danny Summers Ground Surface Elev. (ft): Logged By: Matt Vawter Location (X,Y): COLLECT MEASURE .... Y J W Z O .... � O1> Jp z F E2 d H SOIL/ROCK VISUAL DESCRIPTION n E V W W O2 N W O 2 J Q °� O E H U 3 a� 'o n p m 9 W 0 O d J � m � 0 0 (0') Concrete (0.5') Lean CLAY (CL); some fine sand, some silt, medium plasticity, medium stiff, dry, 3.2 12:00 reddish -brown & tan 23.6 SB-3 (1') Silty SAND (SM); loose, dry, dark brown (1'4) (2') Lean CLAY (CL); some silt, medium plasticity, stiff, dry, light brown & tan 4.5 (4.5') SILT (ML); some clay, medium stiff, dry, light brown 5 5.1 5 (55) Sandy SILT (ML); soft, saturated, brown, perched water 4.2 (8') Silty GRAVEL (GM); loose, saturated, brown, perched water (9') Lean CLAY (CL); some silt, medium plasticity, stiff, moist, brown 10 10 (10') Baring terminated 15 15 NOTES: Hole precleared to 5.0' on 12/04/2018 by CSI using hand auger. generated using GroundLogs.online ■ Client: 1300 West Morehead LLC BORING LOG hart hickman ► Project: COP-008 Boring No. SB-4 1300 West Morehead Street 5MRRTER FWRONWNTAL501l1T1ON5 Address: Charlotte, NC Page: 1 of 1 Drilling Start Date: 12/04/2018 Boring Depth (ft): 10.0 Drilling End Date: 12/04/2018 Boring Diameter (in): Drilling Company: CSI Sampling Method(s): Drilling Method: Direct Push DTW During Drilling (ft): Drilling Equipment: DTW After Drilling (ft): Driller: Danny Summers Ground Surface Elev. (ft): Logged By: Matt Vawter Location (X,Y): COLLECT MEASURE .... Y J W Z O .... � O1> Jp z F E2 d H SOIL/ROCK VISUAL DESCRIPTION n E V W W O2 N W O 2 J Q °� O E H U 3 a� 'o n p m 9 W 0 O d J � m � 0 0 (0') Concrete (0.5') Lean CLAY (CL); some silt, medium plasticity, stiff, dry, reddish -brown & tan 2.3 4.5 0.7 (4') Silty SAND (SM); medium dense, dry, reddish -brown 5 1.9 5 (6) Sandy SILT (ML); some clay, stiff, dry, reddish -brown & black & tan 2.0 (9') As Above: moist 10 10 (10') Boring terminated 15 15 NOTES: Hole precleared to 5.0' on 12/04/2018 by CSI using hand auger. generated using GroundLogs.online ■ Client: 1300 West Morehead LLC BORING LOG hart hickman ► Project: COP-008 Boring No. SB-5 1300 West Morehead Street 5MRRTER FWRONWNTAL501l1T1ON5 Address: Charlotte, NC Page: 1 of 1 Drilling Start Date: 12/04/2018 Boring Depth (ft): 10.0 Drilling End Date: 12/04/2018 Boring Diameter (in): Drilling Company: CSI Sampling Method(s): Grab Drilling Method: Direct Push DTW During Drilling (ft): Drilling Equipment: DTW After Drilling (ft): Driller: Danny Summers Ground Surface Elev. (ft): Logged By: Matt Vawter Location (X,Y): COLLECT MEASURE .... Y J W Z O .... � O1> Jp z F E2 d H SOIL/ROCK VISUAL DESCRIPTION n E V W W O2 N W O 2 J Q °� O E H U 3 a� 'o n p m 9 W 0 O d J 0 0 (0') Concrete (0.5') Poorly graded SAND (SP); loose, moist, dark brawn 1.1 12:30 (1') Lean CLAY (CL); some fine -medium sand, some silt, medium plasticity, medium 2.7 SB-5 (1'-3') stiff, dry, light brown & red (2.5') Silty SAND (SM); loose, dry, reddish -brown & tan 4.3 (3.5') Lean CLAY (CL); some silt, medium plasticity, stiff, dry, reddish -brown & tan, trace black mottling (4.5') Silty SAND (SM); loose, dry, brown 5 4.3 5 (55) SILT (ML); trace fine -medium sand, some clay, medium stiff, dry, reddish -brown (7') Silty SAND (SM); loose, dry, tan 3.8 (8.5') Sandy SILT (ML); trace clay, medium stiff, dry, light brown 10 10 (10') Baring terminated 15 15 NOTES: Hole precleared to 5.0' on 12/04/2018 by CSI using hand auger. generated using GroundLogs.online ■ Client: 1300 West Morehead LLC BORING LOG hart hickman ► Project: COP-008 Boring No. BKG-SOIL-1 West Morehead Street S MARTER F WRONWNTA L SOLITnON 5 Address: Charlotte, NC Cha Page: 1 of 1 Drilling Start Date: 12/03/2018 Boring Depth (ft): 10.0 Drilling End Date: 12/03/2018 Boring Diameter (in): Drilling Company: CSI Sampling Method(s): Grab Drilling Method: Direct Push DTW During Drilling (ft): Drilling Equipment: DTW After Drilling (ft): Driller: Danny Summers Ground Surface Elev. (ft): Logged By: Matt Vawter Location (X,Y): COLLECT MEASURE } (3 Lu W Z 0 = O w 0 ZW N a � a p af W ER a 02 H a SOIL/ROCK VISUAL DESCRIPTION n W ❑ 2 J Q 00p N E U 3 N 0 n ❑ m � W ❑ CJ E a)a cn m a' 0 0 (0') Asphalt (0.3') Concrete 11:50 (0.5') Sandy SILT (ML); trace clay, soft, dry, reddish -brown 3.8 BKG- SOIL- 1 (2') Lean CLAY (CL); trace silt, medium plasticity, very stiff, dry, orange & red 5.1 5 14.6 5 (6.5') Silty SAND (SM); trace clay, medium dense, dry, reddish -brown 36.7 (9') SILT (ML); some clay, medium stiff, moist, brown 10 10 (10') Boring terminated 15 15 NOTES: Hole precleared to 5.0' on 12/03/2018 by CSI using hand auger. Elevated PID readings appear to have been attributed to humidity. generated using GroundLogs.onllne ■ Client: 1300 West Morehead LLC WELL LOG hart hickman ► Project: COP-008 Well No. TMW-1 West Morehead Street S MARTER F WRONWNTA L SOLITnON 5 Address: Charlotte, NC Cha Page: 1 of 1 Drilling Start Date: 12/3/18 Boring Depth (ft): 25.0 Well Depth (ft): 20.18 Drilling End Date: 12/3/18 Boring Diameter (in): Well Diameter (in): 1.0 Drilling Company: CSI Sampling Method(s): Grab Screen Slot (in): Drilling Method: Direct Push DTW During Drilling (ft): Riser Material: Sch 40 PVC Drilling Equipment: DTW After Drilling (ft): 13.6 Screen Material: PVC Prepack Driller: Danny Summers Top of Casing Elev. (ft): Seal Material(s): Logged By: Matt Vawter Location (X,Y): Filter Pack: Sand Pack COLLECT MEASURE _J Lu w z O _ w a O p J a N Q o N SOIL/ROCK VISUAL DESCRIPTION n E a wo w g �� E CO) w Q O U a H m m a m 0 0 (0') Asphalt 2.6 (0.5') Silty GRAVEL (GM); gray, some concrete (0.6') Lean CLAY (CL); some silt, medium plasticity, soft, dry, orange & red (2') As Above: stiff 9.2 5 (6) Lean CLAY (CL); trace silt, medium plasticity, very stiff, dry, orange & red 35.7 5 (8.5') SILT (ML); trace clay, medium stiff, dry, reddish -brown 10 (9') Silty SAND (SM); loose, dry, brown 10 (9.5') Sandy SILT (ML); soft, dry, light brown 68.4 _ 15 75.1 15 (18.5') Silty SAND (SM); loose, moist, dark brown &white 20 (195) wet encountered 85.0 20 (23') Silty SAND (SM); dense, moist, white & light brown & gray, saprolite 25 25 (26) Boring terminated 30 30 NOTES: Hole precleared to 5.0' on 12/3/18 by CSI using hand auger Elevated PID readings appear to have been attributed to humidity and groundwater impacts. generated using GroundLogs.onhne is hart hickman Client: 1300 West Morehead LLC WELL LOG Project: COP-008 Well No. TMW-2/SB-2 1300 West Morehead Street 5MRRTFLR FNVIRONMEWASOtUTON5 Address: Charlotte, NC Page: 1 of 1 Drilling Start Date: 12/4/18 Boring Depth (ft): 20.0 Well Depth (ft): 19.7 Drilling End Date: 12/04/2018 Boring Diameter (in): Well Diameter (in): Drilling Company: CSI Sampling Method(s): Screen Slot (in): Drilling Method: Direct Push DTW During Drilling (ft): Riser Material: Sch 40 PVC Drilling Equipment: DTW After Drilling (ft): 12.6 Screen Material: PVC Prepack Driller: Danny Summers Top of Casing Elev. (ft): Seal Material(s): Logged By: Matt Vawter Location (X,Y): Filter Pack: Sand Pack COLLECT MEASURE } J w W z w EJp 0 E JO w a 4 a) N a $ Z SOIL/ROCK VISUAL DESCRIPTION n E a w = ~ w �2 m E U a n m w J Q O �- 0 0 0 V) 0 0 (0') Concrete 2.1 (05) Lean CLAY (CL); some silt, medium plasticity, stiff, dry, orangish-red 2.3 12:50 (4') Sandy SILT (ML); trace clay, soft, dry, light brown 3.8 GR SB-2 (4 -6) 5 5 9.4 (65) Silty GRAVEL (GM); loose, dry, gray (7') Sandy SILT (ML); trace clay, medium stiff, dry, light brown 3.6 10 4 7 10 (12') As Above: very moist, white & brown & gray 15 6.0 15 (17') Silty GRAVEL (GM); medium dense, moist, brown & white, saprolite 20 20 (20') Boring terminated 25 25 30 30 NOTES: Hole precleared to 5.0' on 12/4/18 by CSI using hand auger. generated using GroundLogs.online ■ Client: 1300 West Morehead LLC WELL LOG hart hickman ► Project: COP-008 Well No. TMW-3 1300 West Morehead Street 5MARTER FWRONWNTAL501l1T1ON5 Address: Charlotte, NC Page: 1 of 1 Drilling Start Date: 12/04/2018 Boring Depth (ft): 20.0 Well Depth (ft): 18.56 Drilling End Date: 12/04/2018 Boring Diameter (in): Well Diameter (in): 1.0 Drilling Company: CSI Sampling Method(s): Screen Slot (in): Drilling Method: Direct Push DTW During Drilling (ft): Riser Material: Sch 40 PVC Drilling Equipment: DTW After Drilling (ft): 13.1 Screen Material: PVC Prepack Driller: Danny Summers Top of Casing Elev. (ft): Seal Material(s): Logged By: Matt Vawter Location (X,Y): Filter Pack: Sand Pack COLLECT MEASURE } J w W z w aJp 0 E JO w a 4 a) N a $ Z SOIL/ROCK VISUAL DESCRIPTION n E a w = ~ w �� m E U a 0 n m w J Q O CJ �- 0 0 @ m d m 0 0 (0') Concrete 1.3 (05) Lean CLAY (CL); some silt, medium plasticity, stiff, dry, reddish -brown 3.1 (3') As Above: hard 5 1.9 5 (8') Silty SAND (SM); loose, dry, light brown (9') Sandy SILT (ML); trace clay, medium stiff, dry, light brown 10 34 10 (13') Silty SAND (SM); medium dense, moist, white & gray, saprolite 15 1 1 15 (18.5') No Recovery 20 20 (20') Boring terminated 25 25 30 30 NOTES: Hole precleared to 5.0' on 12/04/2018 by CSI using hand auger. generated using GroundLogs. online Appendix B Laboratory Analytical Reports hart hickman SMARTER ENVIRONMENTAL SOLUTIONS ,con -testy ANALYTICAL LABORATORY Table of Contents 39 Spruce Street' East Longmeadow, MA 01028 . FAX 413/525-6405 ` TEL. 413/525-2332 January 7, 2019 Bo Cappleman Hart & Hickman - Charlotte, NC 2923 South Tryon Street, Suite 100 Charlotte, NC 28203 Project Location: Charlotte, NC Client Job Number: Project Number: COP-008 Laboratory Work Order Number: 18L0295 Enclosed are results of analyses for samples received by the laboratory on December 6, 2018. If you have any questions concerning this report, please feel free to contact me. Sincerely, Kerry K. McGee Project Manager Page 1 of 68 Table of Contents Table of Contents Sample Summary Case Narrative Sample Results 18L0295-01 18L0295-02 18L0295-03 18L0295-04 18L0295-05 Sample Preparation Information QC Data Volatile Organic Compounds by GC/MS B218864 Semivolatile Organic Compounds by GUMS B218913 Metals Analyses (Total) B218953 B219056 Flag/Qualifier Summary Certifications Chain of Custody/Sample Receipt 3 4 7 7 13 19 25 28 34 35 35 35 40 40 45 45 46 47 48 54 Page 2 of 68 Table of Contents 40 ,con -testy ANALYTICAL LABORATORY 39 Spruce StreetEast Longmeadow, MA 01028 . FAX 413/525-6405 ` TEL. 413/525-2332 Hart & Hickman - Charlotte, NC 2923 South Tryon Street, Suite 100 REPORT DATE: 1/7/2019 Charlotte, NC 28203 PURCHASE ORDER NUMBER: ATTN: Bo Cappleman PROJECT NUMBER: COP-008 ANALYTICAL SUMMARY WORK ORDER NUMBER: 18LO295 The results of analyses performed on the following samples submitted to the CON -TEST Analytical Laboratory are found in this report. PROJECT LOCATION: Charlotte, NC FIELD SAMPLE # LAB ID: MATRIX SAMPLE DESCRIPTION TEST SUB LAB SB-2 (4'-6') 18L0295-01 Soil SM 254OG SW-846 6020B SW-846 7471B SW-846 8260B SW-846 8270D SB-3 (1'-3') 18L0295-02 Soil SM 2540G SW-846 6020B SW-846 7471B SW-846 8260B SW-846 8270D SB-5 (1'-3') 18LO295-03 Soil SM 254OG SW-846 6020B SW-846 7471B SW-846 8260B SW-846 8270D BKG-SOIL-1 18LO295-04 Soil NC DW37706, WW12/ FL NELAPE87627 +Additional SM 2540G SW-846 6020B SW-846 7471B DUP-SOIL-1 18L0295-05 Soil SM 2540G SW-846 6020B SW-846 7471B SW-846 8260B SW-846 8270D Page 3 of 68 ,con -testy ANALYTICAL LABORATORY Table of Contents 39 Spruce Street' East Longmeadow, MA 01028 . FAX 413/525-6405 ` TEL. 413/525-2332 CASE NARRATIVE SUMMARY All reported results are within defined laboratory quality control objectives unless listed below or otherwise qualified in this report. REVISED REPORT - 1/7/2019 - Hexavalent chromium added to sample -04 per client's request. For method 6020, all dilutions were performed as per standard operating procedure. Additional dilutions were performed due to high conentration. Page 4 of 68 Table of Contents 40 ,con -testy ANALYTICAL LABORATORY 39 Spruce Street' East Longmeadow, MA 01028 . FAX 413/525-6405 ` TEL. 413/525-2332 SW-846 8260B Qualifications: L-04 Laboratory fortified blank/laboratory control sample recovery and duplicate recovery are outside of control limits. Reported value for this compound is likely to be biased on the low side. Analyte & Samples(s) Qualified: Chloromethane 18L0295-01[SB-2 (4'-6')1, 18LO295-02[SB-3 (1'-3')], 18L0295-03[SB-5 (1'-3')1, 18LO295-05[DUP-SOIL-1], B218864-BLKI, B218864-BS1, B218864-BSD1 L-07A Either laboratory fortified blank/laboratory control sample or duplicate recovery is outside of control limits, but the other is within limits. RPD outside of control limits. Reduced precision anticipated for any reported result for this compound. Analyte & Samples(s) Qualified: Acetone B218864-BS1 R-05 Laboratory fortified blank duplicate RPD is outside of control limits. Reduced precision is anticipated for any reported value for this compound. Analyte & Samples(s) Qualified: Acetone 18L0295-01[SB-2 (4'-6')], 18LO295-02[SB-3 (1'-3')], 18L0295-03[SB-5 (1'-3')], 18LO295-05[DUP-SOIL-1], B218864-BLKI, 13218864-13SI, B218864-BSD1 5-17 Surrogate recovery is outside of control limits. Data validation is not affected since all associated results are less than the reporting limit and bias is on the high side. Analyte & Samples(s) Qualified: 1,2-Dichloroethane-d4 18L0295-01[SB-2 (4'-6')], 18L0295-02[SB-3 (1'-3')], 18L0295-03[SB-5 (1'-3')], 18L0295-05[DUP-SOIL-1] SW-846 8270D Qualifications: R-05 Laboratory fortified blank duplicate RPD is outside of control limits. Reduced precision is anticipated for any reported value for this compound. Analyte & Samples(s) Qualified: Di-n-octylphthalate 18L0295-01[SB-2 (4'-6')], 18L0295-02[SB-3 (1'-3')], B218913-BLKI, 13218913-13SI, B218913-BSDI V-04 Initial calibration did not meet method specifications. Compound was calibrated using a response factor where %RSD is outside of method specified criteria. Reported result is estimated. Analyte & Samples(s) Qualified: Aniline 18L0295-01[SB-2 (4'-6')], 18LO295-02[SB-3 (1'-3')], 18L0295-03[SB-5 (1'-3')], 18LO295-05[DUP-SOIL-1], B218913-BLKI, 13218913-13SI, B218913-BSD1 Benzidine 18L0295-01[SB-2 (4'-6')], 18LO295-02[SB-3 (1'-3')], 18L0295-03[SB-5 (1'-3')], 18LO295-05[DUP-SOIL-1], B218913-BLKI, 13218913-13SI, B218913-BSD1 Page 5 of 68 ,con-testo ANALYTICAL LABORATORY Table of Contents V-05 39 Spruce Street' East Longmeadow, MA 01028' FAX 413/525-6405 ` TEL. 413/525-2332 Continuing calibration did not meet method specifications and was biased on the low side for this compound. Analyte & Samples(s) Qualified: 1,2-Diphenylhydrazine/Azobenzem 18L0295-02[SB-3 (1'-3')] 4-Nitrophenol 18L0295-02[SB-3 (1'-3')] Benzidine 18L0295-01[SB-2 (4'-6')], 18L0295-02[SB-3 (1'-3')], 18L0295-03[SB-5 (1'-3')], 18L0295-05[DUP-SOIL-1], B218913-BLKI, B218913-BS1, B218913-BSDI Benzo(g,h,i)perylene 18L0295-01[SB-2 (4'-6')], 18L0295-03[SB-5 (1'-3')], 18L0295-05[DUP-SOIL-1], B218913-BLKI, B218913-BSI, B218913-BSDI Butylbenzylphthalate 18L0295-02[SB-3 (1'-3')] Hexachlorocyclopentadiene 18L0295-01[SB-2 (4'-6')], 18L0295-02[SB-3 (1'-3')], 18L0295-03[SB-5 (1'-3')], 18L0295-05[DUP-SOIL-1], B218913-BLKI, B218913-BSI, B218913-BSDI Nitrobenzene 18L0295-01[SB-2 (4'-6')], B218913-BLKI, B218913-BS1, B218913-BSDI N-Nitrosodimethylamine 18L0295-01[SB-2 (4'-6')], 18L0295-02[SB-3 (1'-3')], B218913-BLKI, B218913-BSI, B218913-BSDI Pyridine 18L0295-01[SB-2 (4'-6')], 18L0295-03[SB-5 (1'-3')], 18L0295-05[DUP-SOIL-1], B218913-BLKI, B218913-BSI, B218913-BSDI V-34 Initial calibration verification (ICV) did not meet method specifications and was biased on the low side for this compound. Reported result is estimated. Analyte & Samples(s) Qualified: 4-Chloroaniline 18L0295-01[SB-2 (4'-6')], 18L0295-02[SB-3 (1'-3')], 18L0295-03[SB-5 (1'-3')], 18L0295-05[DUP-SOIL-1], B218913-BLKI, B218913-BS1, B218913-BSD1 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 Project Manager Page 6 of 68 Table of Contents icon-te w ANALYTICAL LABORATORY 39 Spruce Street' East Longmeadow, MA 01028 . FAX 413/525-6405 ` TEL. 413/525-2332 Project Location: Charlotte, NC Sample Description: Work Order: 18L0295 Date Received: 12/6/2018 Field Sample #: SB-2 (4'-6') Sampled: 12/4/2018 12:50 Sample ID: 18L0295-01 Samnle Matrix: Soil Analyte Results RL Volatile Organic Compounds by GC/MS DL Units Dilution Flag/Qual Method Date Prepared Date/Time Analyzed Analyst Acetone 0.043 0.11 0.026 mg/Kg dry 1 R-05, J SW-846 8260B 12/10/18 12/10/18 12:49 MFF Acrylonitrile ND 0.0066 0.0027 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 12:49 MFF tert-Amyl Methyl Ether (TAME) ND 0.0011 0.00077 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 12:49 MFF Benzene ND 0.0022 0.00077 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 12:49 MFF Bromobenzene ND 0.0022 0.00088 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 12:49 MFF Bromochloromethane ND 0.0022 0.0015 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 12:49 MFF Bromodichloromethane ND 0.0022 0.00066 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 12:49 MFF Bromoform ND 0.0022 0.0015 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 12:49 MFF Bromomethane ND 0.011 0.0046 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 12:49 MFF 2-Butanone (MEK) ND 0.044 0.019 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 12:49 MFF tert-Butyl Alcohol (TBA) ND 0.044 0.023 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 12:49 MFF n-Butylbenzene ND 0.0022 0.00077 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 12:49 MFF sec-Butylbenzene ND 0.0022 0.0011 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 12:49 MFF tert-Butylbenzene ND 0.0022 0.00099 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 12:49 MFF tert-Butyl Ethyl Ether (TBEE) ND 0.0011 0.00066 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 12:49 MFF Carbon Disulfide ND 0.0066 0.0047 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 12:49 MFF Carbon Tetrachloride ND 0.0022 0.00088 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 12:49 MFF Chlorobenzene ND 0.0022 0.00077 mg/Kg dry I SW-846 8260B 12/10/18 12/10/18 12:49 MFF Chlorodibromomethane ND 0.0011 0.00077 mg/Kg dry I SW-846 8260B 12/10/18 12/10/18 12:49 MFF Chloroethane ND 0.022 0.0016 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 12:49 MFF Chloroform ND 0.0044 0.00077 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 12:49 MFF Chloromethane ND 0.011 0.0070 mg/Kg dry 1 L-04 SW-846 8260B 12/10/18 12/10/18 12:49 MFF 2-Chlorotoluene ND 0.0022 0.00088 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 12:49 MFF 4-Chlorotoluene ND 0.0022 0.00088 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 12:49 MFF 1,2-Dibromo-3-chloropropane (DBCP) ND 0.0022 0.0012 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 12:49 MFF 1,2-Dibromoethane (EDB) ND 0.0011 0.0011 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 12:49 MFF Dibromomethane ND 0.0022 0.00066 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 12:49 MFF 1,2-Dichlorobenzene ND 0.0022 0.00077 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 12:49 MFF 1,3-Dichlorobenzene ND 0.0022 0.00077 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 12:49 MFF 1,4-Dichlorobenzene ND 0.0022 0.00088 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 12:49 MFF trans-1,4-Dichloro-2-butene ND 0.0044 0.0023 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 12:49 MFF Dichlorodifluoromethane (Freon 12) ND 0.022 0.0014 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 12:49 MFF 1,1-Dichloroethane ND 0.0022 0.00077 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 12:49 MFF 1,2-Dichloroethane ND 0.0022 0.0014 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 12:49 MFF 1, 1 -Dichloroethylene ND 0.0044 0.0012 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 12:49 MFF cis-1,2-Dichloroethylene ND 0.0022 0.00088 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 12:49 MFF trans-1,2-Dichloroethylene ND 0.0022 0.00099 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 12:49 MFF 1,2-Dichloropropane ND 0.0022 0.0014 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 12:49 MFF 1,3-Dichloropropane ND 0.0011 0.00077 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 12:49 MFF 2,2-Dichloropropane ND 0.0022 0.00099 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 12:49 MFF 1, 1 -Dichloropropene ND 0.0022 0.00099 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 12:49 MFF cis-1,3-Dichloropropene ND 0.0011 0.00077 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 12:49 MFF trans-1,3-Dichloropropene ND 0.0011 0.00077 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 12:49 MFF Diethyl Ether ND 0.022 0.0020 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 12:49 MFF Page 7 of 68 icon-te w ANALYTICAL LABORATORY Table of Contents Project Location: Charlotte, NC Date Received: 12/6/2018 Field Sample #: SB-2 (4'-6') Sample ID: 18L0295-01 Samnle Matrix: Soil Analyte 39 Spruce Street' East Longmeadow, MA 01028 . FAX 413/525-6405 ` TEL. 413/525-2332 Sample Description: Sampled: 12/4/2018 12: 5 0 Volatile Organic Compounds by GC/MS Results RL DL Units Dilution Flag/Qual Method Work Order: 18L0295 Date Date/Time Prepared Analyzed Analyst Diisopropyl Ether (DIPE) ND 0.0011 0.00066 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 12:49 MFF 1,4-Dioxane ND 0.11 0.063 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 12:49 MFF Ethylbenzene ND 0.0022 0.00088 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 12:49 MFF Hexachlorobutadiene ND 0.0022 0.0011 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 12:49 MFF 2-Hexanone (MBK) ND 0.022 0.012 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 12:49 MFF Isopropylbenzene (Cumene) ND 0.0022 0.00077 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 12:49 MFF p-Isopropyltoluene (p-Cymene) ND 0.0022 0.00088 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 12:49 MFF Methyl tert-Butyl Ether (MTBE) ND 0.0044 0.00099 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 12:49 MFF Methylene Chloride ND 0.022 0.0078 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 12:49 MFF 4-Methyl-2-pentanone (MIBK) ND 0.022 0.0084 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 12:49 MFF Naphthalene ND 0.0044 0.00077 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 12:49 MFF n-Propylbenzene ND 0.0022 0.00077 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 12:49 MFF Styrene ND 0.0022 0.00066 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 12:49 MFF 1, 1, 1,2-Tetrachloroethane ND 0.0022 0.0020 mg/Kgdry 1 SW-8468260B 12/10/18 12/10/18 12:49 MFF 1,1,2,2-Tetrachloroethane ND 0.0022 0.00099 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 12:49 MFF Tetrachloroethylene ND 0.0022 0.0014 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 12:49 MFF Tetrahydrofuran ND 0.011 0.0024 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 12:49 MFF Toluene ND 0.0022 0.00088 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 12:49 MFF 1,2,3-Trichlorobenzene ND 0.0022 0.00066 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 12:49 MFF 1,2,4-Trichlorobenzene ND 0.0022 0.00088 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 12:49 MFF 1,3,5-Trichlorobenzene ND 0.0022 0.00077 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 12:49 MFF 1,1,1-Trichloroethane ND 0.0022 0.0011 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 12:49 MFF 1,1,2-Trichloroethane ND 0.0022 0.0013 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 12:49 MFF Trichloroethylene ND 0.0022 0.0011 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 12:49 MFF Trichlorofluoromethane (Freon 11) ND 0.011 0.0012 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 12:49 MFF 1,2,3-Trichloropropane ND 0.0022 0.0012 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 12:49 MFF 1,1,2-Trichloro-1,2,2-trifluoroethane ND 0.011 0.00099 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 12:49 MFF (Freon 113) 1,2,4-Trimethylbenzene ND 0.0022 0.00088 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 12:49 MFF 1,3,5-Trimethylbenzene ND 0.0022 0.00066 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 12:49 MFF Vinyl Chloride ND 0.011 0.0012 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 12:49 MFF m+p Xylene ND 0.0044 0.0019 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 12:49 MFF o-Xylene ND 0.0022 0.00077 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 12:49 MFF Surrogates % Recovery Recovery Limits Flag/Qual 1,2-Dichloroethane-d4 139 * 70-130 Toluene-d8 101 70-130 4-Bromofluorobenzene 111 70-130 S-17 12/10/18 12:49 12/10/18 12:49 12/10/18 12:49 Page 8 of 68 Table of Contents icon-te w ANALYTICAL LABORATORY 39 Spruce Street' East Longmeadow, MA 01028 . FAX 413/525-6405 ` TEL. 413/525-2332 Project Location: Charlotte, NC Sample Description: Work Order: 18L0295 Date Received: 12/6/2018 Field Sample #: SB-2 (4'-6') Sampled: 12/4/2018 12:50 Samnle ID: 18L0295-01 Samnle Matrix: Soil Analyte Results RL Semivolatile Organic Compounds by GUMS DL Units Dilution Flag/Qual Method Date Prepared Date/Time Analyzed Analyst Acenaphthene ND 0.21 0.062 mg/Kg dry 1 SW-846 8270D 12/10/18 12/11/18 21:07 BGL Acenaphthylene ND 0.21 0.070 mg/Kg dry 1 SW-846 8270D 12/10/18 12/11/18 21:07 BGL Acetophenone ND 0.41 0.082 mg/Kg dry 1 SW-846 8270D 12/10/18 12/11/18 21:07 BGL Aniline ND 0.41 0.12 mg/Kg dry 1 V-04 SW-846 8270D 12/10/18 12/11/18 21:07 BGL Anthracene ND 0.21 0.060 mg/Kg dry 1 SW-846 8270D 12/10/18 12/11/18 21:07 BGL Benzidine ND 0.80 0.52 mg/Kg dry 1 V-04, V-05 SW-846 8270D 12/10/18 12/11/18 21:07 BGL Benzo(a)anthracene ND 0.21 0.055 mg/Kg dry 1 SW-846 8270D 12/10/18 12/11/18 21:07 BGL Benzo(a)pyrene ND 0.21 0.065 mg/Kg dry 1 SW-846 8270D 12/10/18 12/11/18 21:07 BGL Benzo(b)fluoranthene ND 0.21 0.059 mg/Kg dry 1 SW-846 8270D 12/10/18 12/11/18 21:07 BGL Benzo(g,h,i)perylene ND 0.21 0.091 mg/Kg dry 1 V-05 SW-846 8270D 12/10/18 12/11/18 21:07 BGL Benzo(k)fluoranthene ND 0.21 0.065 mg/Kg dry 1 SW-846 8270D 12/10/18 12/11/18 21:07 BGL Benzoic Acid ND 1.2 0.22 mg/Kg dry 1 SW-846 8270D 12/10/18 12/11/18 21:07 BGL Bis(2-chloroethoxy)methane ND 0.41 0.079 mg/Kg dry 1 SW-846 8270D 12/10/18 12/11/18 21:07 BGL Bis(2-chloroethyl)ether ND 0.41 0.082 mg/Kg dry 1 SW-846 8270D 12/10/18 12/11/18 21:07 BGL Bis(2-chloroisopropyl)ether ND 0.41 0.089 mg/Kg dry 1 SW-846 8270D 12/10/18 12/11/18 21:07 BGL Bis(2-Ethylhexyl)phthalate ND 0.41 0.16 mg/Kg dry 1 SW-846 8270D 12/10/18 12/11/18 21:07 BGL 4-Bromophenylphenylether ND 0.41 0.070 mg/Kg dry 1 SW-846 8270D 12/10/18 12/11/18 21:07 BGL Butylbenzylphthalate ND 0.41 0.099 mg/Kg dry I SW-846 8270D 12/10/18 12/11/18 21:07 BGL Carbazole ND 0.21 0.054 mg/Kg dry I SW-846 8270D 12/10/18 12/11/18 21:07 BGL 4-Chloroaniline ND 0.80 0.095 mg/Kg dry 1 V-34 SW-846 8270D 12/10/18 12/11/18 21:07 BGL 4-Chloro-3-methylphenol ND 0.80 0.089 mg/Kg dry 1 SW-846 8270D 12/10/18 12/11/18 21:07 BGL 2-Chloronaphthalene ND 0.41 0.078 mg/Kg dry 1 SW-846 8270D 12/10/18 12/11/18 21:07 BGL 2-Chlorophenol ND 0.41 0.074 mg/Kg dry 1 SW-846 8270D 12/10/18 12/11/18 21:07 BGL 4-Chlorophenylphenylether ND 0.41 0.070 mg/Kg dry 1 SW-846 8270D 12/10/18 12/11/18 21:07 BGL Chrysene ND 0.21 0.065 mg/Kg dry 1 SW-846 8270D 12/10/18 12/11/18 21:07 BGL Dibenz(a,h)anthracene ND 0.21 0.13 mg/Kg dry 1 SW-846 8270D 12/10/18 12/11/18 21:07 BGL Dibenzofuran ND 0.41 0.072 mg/Kg dry 1 SW-846 8270D 12/10/18 12/11/18 21:07 BGL Di-n-butylphthalate ND 0.41 0.090 mg/Kg dry 1 SW-846 8270D 12/10/18 12/11/18 21:07 BGL 1,2-Dichlorobenzene ND 0.41 0.073 mg/Kg dry 1 SW-846 8270D 12/10/18 12/11/18 21:07 BGL 1,3-Dichlorobenzene ND 0.41 0.071 mg/Kg dry 1 SW-846 8270D 12/10/18 12/11/18 21:07 BGL 1,4-Dichlorobenzene ND 0.41 0.074 mg/Kg dry 1 SW-846 8270D 12/10/18 12/11/18 21:07 BGL 3,3-Dichlorobenzidine ND 0.21 0.063 mg/Kg dry 1 SW-846 8270D 12/10/18 12/11/18 21:07 BGL 2,4-Dichlorophenol ND 0.41 0.071 mg/Kg dry 1 SW-846 8270D 12/10/18 12/11/18 21:07 BGL Diethylphthalate ND 0.41 0.074 mg/Kg dry 1 SW-846 8270D 12/10/18 12/11/18 21:07 BGL 2,4-Dimethylphenol ND 0.41 0.077 mg/Kg dry 1 SW-846 8270D 12/10/18 12/11/18 21:07 BGL Dimethylphthalate ND 0.41 0.073 mg/Kg dry 1 SW-846 8270D 12/10/18 12/11/18 21:07 BGL 4,6-Dinitro-2-methylphenol ND 0.41 0.39 mg/Kg dry 1 SW-846 8270D 12/10/18 12/11/18 21:07 BGL 2,4-Dinitrophenol ND 0.80 0.24 mg/Kg dry 1 SW-846 8270D 12/10/18 12/11/18 21:07 BGL 2,4-Dinitrotoluene ND 0.41 0.067 mg/Kg dry 1 SW-846 8270D 12/10/18 12/11/18 21:07 BGL 2,6-Dinitrotoluene ND 0.41 0.073 mg/Kg dry 1 SW-846 8270D 12/10/18 12/11/18 21:07 BGL Di-n-octylphthalate ND 0.41 0.22 mg/Kg dry 1 R-05 SW-846 8270D 12/10/18 12/11/18 21:07 BGL 1,2-Diphenylhydrazine/Azobenzene ND 0.41 0.067 mg/Kg dry 1 SW-846 8270D 12/10/18 12/11/18 21:07 BGL Fluoranthene ND 0.21 0.068 mg/Kg dry 1 SW-846 8270D 12/10/18 12/11/18 21:07 BGL Flumene ND 0.21 0.067 mg/Kg dry 1 SW-846 8270D 12/10/18 12/11/18 21:07 BGL Page 9 of 68 Table of Contents icon-te w ANALYTICAL LABORATORY 39 Spruce Street' East Longmeadow, MA 01028 . FAX 413/525-6405 ` TEL. 413/525-2332 Project Location: Charlotte, NC Sample Description: Work Order: 18L0295 Date Received: 12/6/2018 Field Sample #: SB-2 (4'-6') Sampled: 12/4/2018 12:50 Samnle ID: 18L0295-01 Samnle Matrix: Soil Semivolatile Organic Compounds by GUMS Date Date/Time Analyte Results RL DL Units Dilution Flag/Qual Method Prepared Analyzed Analyst Hexachlorobenzene ND 0.41 0.073 mg/Kg dry 1 SW-846 8270D 12/10/18 12/11/18 21:07 BGL Hexachlorobutadiene ND 0.41 0.073 mg/Kg dry 1 SW-846 8270D 12/10/18 12/11/18 21:07 BGL Hexachlorocyclopentadiene ND 0.41 0.088 mg/Kg dry 1 V-05 SW-846 8270D 12/10/18 12/11/18 21:07 BGL Hexachloroethane ND 0.41 0.083 mg/Kg dry 1 SW-846 8270D 12/10/18 12/11/18 21:07 BGL Indeno(1,2,3-cd)pyrene ND 0.21 0.15 mg/Kg dry 1 SW-846 8270D 12/10/18 12/11/18 21:07 BGL Isophorone ND 0.41 0.080 mg/Kg dry 1 SW-846 8270D 12/10/18 12/11/18 21:07 BGL 1-Methylnaphthalene ND 0.21 0.079 mg/Kg dry 1 SW-846 8270D 12/10/18 12/11/18 21:07 BGL 2-Methylnaphthalene ND 0.21 0.072 mg/Kg dry 1 SW-846 8270D 12/10/18 12/11/18 21:07 BGL 2-Methylphenol ND 0.41 0.10 mg/Kg dry 1 SW-846 8270D 12/10/18 12/11/18 21:07 BGL 3/4-Methylphenol ND 0.41 0.13 mg/Kg dry 1 SW-846 8270D 12/10/18 12/11/18 21:07 BGL Naphthalene ND 0.21 0.11 mg/Kg dry 1 SW-846 8270D 12/10/18 12/11/18 21:07 BGL 2-Nitroaniline ND 0.41 0.070 mg/Kg dry 1 SW-846 8270D 12/10/18 12/11/18 21:07 BGL 3-Nitroaniline ND 0.41 0.060 mg/Kg dry 1 SW-846 8270D 12/10/18 12/11/18 21:07 BGL 4-Nitroaniline ND 0.41 0.070 mg/Kg dry 1 SW-846 8270D 12/10/18 12/11/18 21:07 BGL Nitrobenzene ND 0.41 0.078 mg/Kg dry 1 V-05 SW-846 8270D 12/10/18 12/11/18 21:07 BGL 2-Nitrophenol ND 0.41 0.11 mg/Kg dry 1 SW-846 8270D 12/10/18 12/11/18 21:07 BGL 4-Nitrophenol ND 0.80 0.090 mg/Kg dry 1 SW-846 8270D 12/10/18 12/11/18 21:07 BGL N-Nitrosodimethylamine ND 0.41 0.26 mg/Kg dry 1 V-05 SW-846 8270D 12/10/18 12/11/18 21:07 BGL N-Nitrosodiphenylamine/Diphenylamine ND 0.41 0.085 mg/Kg dry 1 SW-846 8270D 12/10/18 12/11/18 21:07 BGL N-Nitrosodi-n-propylamine ND 0.41 0.085 mg/Kg dry 1 SW-846 8270D 12/10/18 12/11/18 21:07 BGL Pentachloronitrobenzene ND 0.41 0.099 mg/Kg dry 1 SW-846 8270D 12/10/18 12/11/18 21:07 BGL Pentachlorophenol ND 0.41 0.10 mg/Kg dry 1 SW-846 8270D 12/10/18 12/11/18 21:07 BGL Phenanthrene ND 0.21 0.11 mg/Kg dry 1 SW-846 8270D 12/10/18 12/11/18 21:07 BGL Phenol ND 0.41 0.071 mg/Kg dry 1 SW-846 8270D 12/10/18 12/11/18 21:07 BGL Pyrene ND 0.21 0.068 mg/Kg dry 1 SW-846 8270D 12/10/18 12/11/18 21:07 BGL Pyridine ND 0.41 0.067 mg/Kg dry 1 V-05 SW-846 8270D 12/10/18 12/11/18 21:07 BGL 1,2,4,5-Texachlorobenzene ND 0.41 0.074 mg/Kg dry 1 SW-846 8270D 12/10/18 12/11/18 21:07 BGL 1,2,4-Trichlorobenzene ND 0.41 0.074 mg/Kg dry 1 SW-846 8270D 12/10/18 12/11/18 21:07 BGL 2,4,5-Trichlorophenol ND 0.41 0.094 mg/Kg dry 1 SW-846 8270D 12/10/18 12/11/18 21:07 BGL 2,4,6-Trichlorophenol ND 0.41 0.070 mg/Kg dry 1 SW-846 8270D 12/10/18 12/11/18 21:07 BGL Surrogates % Recovery Recovery Limits Flag/Qual 2-Fluorophenol 45.8 30-130 12/11/18 21:07 Phenol-d6 47.5 30-130 12/11/18 21:07 Nitrobenzene-d5 47.7 30-130 12/11/18 21:07 2-Fluorobiphenyl 40.7 30-130 12/11/18 21:07 2,4,6-Tribromophenol 50.7 30-130 12/11/18 21:07 p-Terphenyl-dl4 50.8 30-130 12/11/18 21:07 Page 10 of 68 Table of Contents icon-te w ANALYTICAL LABORATORY Project Location: Charlotte, NC Date Received: 12/6/2018 Field Sample #: SB-2 (4'-6') Samnle ID: 18L0295-01 Samnle Matrix: Soil 39 Spruce Street' East Longmeadow, MA 01028 . FAX 413/525-6405 ` TEL. 413/525-2332 Sample Description: Sampled: 12/4/2018 12:50 Work Order: 18L0295 Metals Analyses (Total) Date Date/Time Analyte Results RL DL Units Dilution Flag/Qual Method Prepared Analyzed Analyst Arsenic 0.63 0.20 0.033 mg/Kg dry 5 SW-846 6020B 12/11/18 12/12/18 11:15 MJH Chromium 22 5.1 0.39 mg/Kg dry 5 SW-846 6020B 12/11/18 12/12/18 11:15 MJH Lead 5.3 2.0 0.067 mg/Kg dry 5 SW-846 6020B 12/11/18 12/12/18 11:15 MJH Mercury 0.0038 0.030 0.0030 mg/Kg dry 1 J SW-846 7471B 12/12/18 12/12/18 14:16 AJL Selenium ND 0.85 0.081 mg/Kg dry 5 SW-846 6020B 12/11/18 12/12/18 11:15 MJH Silver 0.022 0.090 0.0081 mg/Kg dry 5 J SW-846 6020B 12/11/18 12/12/18 11:15 MJH Barium 22 10 0.41 mg/Kg dry 5 SW-846 6020B 12/11/18 12/12/18 11:15 MJH Cadmium ND 0.39 0.013 mg/Kg dry 5 SW-846 6020B 12/11/18 12/12/18 11:15 MJH Page 11 of 68 Table of Contents icon-te w ANALYTICAL LABORATORY 39 Spruce Street' East Longmeadow, MA 01028 . FAX 413/525-6405 ` TEL. 413/525-2332 Project Location: Charlotte, NC Sample Description: Work Order: 18L0295 Date Received: 12/6/2018 Field Sample #: SB-2 (4'-6') Sampled: 12/4/2018 12:50 Samnle ID: 18L0295-01 Samnle Matrix: Soil Conventional Chemistry Parameters by EPA/APHA/SW-846 Methods (Total) Date Date/Time Analyte Results RL Units Dilution Flag/Qual Method Prepared Analyzed Analyst % Solids 82.0 % Wt 1 SM 2540G 12/11/18 12/11/18 18:17 AVF Page 12 of 68 Table of Contents icon-te w ANALYTICAL LABORATORY 39 Spruce Street' East Longmeadow, MA 01028 . FAX 413/525-6405 ` TEL. 413/525-2332 Project Location: Charlotte, NC Sample Description: Work Order: 18L0295 Date Received: 12/6/2018 Field Sample #: SB-3 (1'-3') Sampled: 12/4/2018 12:00 Sample ID: 18L0295-02 Samnle Matrix: Soil Analyte Results RL Volatile Organic Compounds by GC/MS DL Units Dilution Flag/Qual Method Date Prepared Date/Time Analyzed Analyst Acetone 0.038 0.10 0.024 mg/Kg dry 1 R-05, J SW-846 8260B 12/10/18 12/10/18 14:04 MFF Acrylonitrile ND 0.0060 0.0025 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 14:04 MFF tert-Amyl Methyl Ether (TAME) ND 0.0010 0.00070 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 14:04 MFF Benzene ND 0.0020 0.00070 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 14:04 MFF Bromobenzene ND 0.0020 0.00080 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 14:04 MFF Bromochloromethane ND 0.0020 0.0014 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 14:04 MFF Bromodichloromethane ND 0.0020 0.00060 mg/Kg dry I SW-846 8260B 12/10/18 12/10/18 14:04 MFF Bromoform ND 0.0020 0.0014 mg/Kg dry I SW-846 8260B 12/10/18 12/10/18 14:04 MFF Bromomethane ND 0.010 0.0042 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 14:04 MFF 2-Butanone (MEK) ND 0.040 0.018 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 14:04 MFF tert-Butyl Alcohol (TBA) ND 0.040 0.021 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 14:04 MFF n-Butylbenzene ND 0.0020 0.00070 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 14:04 MFF sec-Butylbenzene ND 0.0020 0.0010 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 14:04 MFF tert-Butylbenzene ND 0.0020 0.00090 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 14:04 MFF tert-Butyl Ethyl Ether (TBEE) ND 0.0010 0.00060 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 14:04 MFF Carbon Disulfide ND 0.0060 0.0043 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 14:04 MFF Carbon Tetrachloride ND 0.0020 0.00080 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 14:04 MFF Chlorobenzene ND 0.0020 0.00070 mg/Kg dry I SW-846 8260B 12/10/18 12/10/18 14:04 MFF Chlorodibromomethane ND 0.0010 0.00070 mg/Kg dry I SW-846 8260B 12/10/18 12/10/18 14:04 MFF Chloroethane ND 0.020 0.0015 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 14:04 MFF Chloroform ND 0.0040 0.00070 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 14:04 MFF Chloromethane ND 0.010 0.0064 mg/Kg dry 1 L-04 SW-846 8260B 12/10/18 12/10/18 14:04 MFF 2-Chlorotoluene ND 0.0020 0.00080 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 14:04 MFF 4-Chlorotoluene ND 0.0020 0.00080 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 14:04 MFF 1,2-Dibromo-3-chloropropane (DBCP) ND 0.0020 0.0011 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 14:04 MFF 1,2-Dibromoethane (EDB) ND 0.0010 0.0010 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 14:04 MFF Dibromomethane ND 0.0020 0.00060 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 14:04 MFF 1,2-Dichlorobenzene ND 0.0020 0.00070 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 14:04 MFF 1,3-Dichlorobenzene ND 0.0020 0.00070 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 14:04 MFF 1,4-Dichlorobenzene ND 0.0020 0.00080 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 14:04 MFF trans-1,4-Dichloro-2-butene ND 0.0040 0.0021 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 14:04 MFF Dichlorodifluoromethane (Freon 12) ND 0.020 0.0013 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 14:04 MFF 1,1-Dichloroethane ND 0.0020 0.00070 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 14:04 MFF 1,2-Dichloroethane ND 0.0020 0.0013 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 14:04 MFF 1, 1 -Dichloroethylene ND 0.0040 0.0011 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 14:04 MFF cis-1,2-Dichloroethylene ND 0.0020 0.00080 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 14:04 MFF trans-1,2-Dichloroethylene ND 0.0020 0.00090 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 14:04 MFF 1,2-Dichloropropane ND 0.0020 0.0013 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 14:04 MFF 1,3-Dichloropropane ND 0.0010 0.00070 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 14:04 MFF 2,2-Dichloropropane ND 0.0020 0.00090 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 14:04 MFF 1, 1 -Dichloropropene ND 0.0020 0.00090 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 14:04 MFF cis-1,3-Dichloropropene ND 0.0010 0.00070 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 14:04 MFF trans-1,3-Dichloropropene ND 0.0010 0.00070 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 14:04 MFF Diethyl Ether ND 0.020 0.0018 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 14:04 MFF Page 13 of 68 icon-te w ANALYTICAL LABORATORY Table of Contents Project Location: Charlotte, NC Date Received: 12/6/2018 Field Sample #: SB-3 (1'-3') Sample ID: 18L0295-02 Samnle Matrix: Soil Analyte 39 Spruce Street' East Longmeadow, MA 01028 . FAX 413/525-6405 ` TEL. 413/525-2332 Sample Description: Sampled: 12/4/2018 12:00 Volatile Organic Compounds by GC/MS Results RL DL Units Dilution Flag/Qual Method Work Order: 18L0295 Date Date/Time Prepared Analyzed Analyst Diisopropyl Ether (DIPE) ND 0.0010 0.00060 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 14:04 MFF 1,4-Dioxane ND 0.10 0.058 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 14:04 MFF Ethylbenzene ND 0.0020 0.00080 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 14:04 MFF Hexachlorobutadiene ND 0.0020 0.0010 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 14:04 MFF 2-Hexanone (MBK) ND 0.020 0.011 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 14:04 MFF Isopropylbenzene (Cumene) ND 0.0020 0.00070 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 14:04 MFF p-Isopropyltoluene (p-Cymene) ND 0.0020 0.00080 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 14:04 MFF Methyl tert-Butyl Ether (MTBE) ND 0.0040 0.00090 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 14:04 MFF Methylene Chloride ND 0.020 0.0071 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 14:04 MFF 4-Methyl-2-pentanone (MIBK) ND 0.020 0.0076 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 14:04 MFF Naphthalene ND 0.0040 0.00070 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 14:04 MFF n-Propylbenzene ND 0.0020 0.00070 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 14:04 MFF Styrene ND 0.0020 0.00060 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 14:04 MFF 1, 1, 1,2-Tetrachloroethane ND 0.0020 0.0018 mg/Kgdry 1 SW-8468260B 12/10/18 12/10/18 14:04 MFF 1,1,2,2-Tetrachloroethane ND 0.0020 0.00090 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 14:04 MFF Tetrachloroethylene ND 0.0020 0.0013 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 14:04 MFF Tetrahydrofuran ND 0.010 0.0022 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 14:04 MFF Toluene ND 0.0020 0.00080 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 14:04 MFF 1,2,3-Trichlorobenzene ND 0.0020 0.00060 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 14:04 MFF 1,2,4-Trichlorobenzene ND 0.0020 0.00080 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 14:04 MFF 1,3,5-Trichlorobenzene ND 0.0020 0.00070 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 14:04 MFF 1,1,1-Trichloroethane ND 0.0020 0.0010 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 14:04 MFF 1,1,2-Trichloroethane ND 0.0020 0.0012 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 14:04 MFF Trichloroethylene ND 0.0020 0.0010 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 14:04 MFF Trichlorofluoromethane (Freon 11) ND 0.010 0.0011 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 14:04 MFF 1,2,3-Trichloropropane ND 0.0020 0.0011 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 14:04 MFF 1,1,2-Trichloro-1,2,2-trifluoroethane ND 0.010 0.00090 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 14:04 MFF (Freon 113) 1,2,4-Trimethylbenzene ND 0.0020 0.00080 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 14:04 MFF 1,3,5-Trimethylbenzene ND 0.0020 0.00060 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 14:04 MFF Vinyl Chloride ND 0.010 0.0011 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 14:04 MFF m+p Xylene ND 0.0040 0.0017 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 14:04 MFF o-Xylene ND 0.0020 0.00070 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 14:04 MFF Surrogates % Recovery Recovery Limits Flag/Qual 1,2-Dichloroethane-d4 137 * 70-130 Toluene-d8 98.8 70-130 4-Bromofluorobenzene 106 70-130 S-17 12/10/18 14:04 12/10/18 14:04 12/10/18 14:04 Page 14 of 68 Table of Contents icon-te w ANALYTICAL LABORATORY 39 Spruce Street' East Longmeadow, MA 01028 . FAX 413/525-6405 ` TEL. 413/525-2332 Project Location: Charlotte, NC Sample Description: Work Order: 18L0295 Date Received: 12/6/2018 Field Sample #: SB-3 (1'-3') Sampled: 12/4/2018 12:00 Samnle ID: 18L0295-02 Samnle Matrix: Soil Analyte Results RL Semivolatile Organic Compounds by GUMS DL Units Dilution Flag/Qual Method Date Prepared Date/Time Analyzed Analyst Acenaphthene ND 0.21 0.063 mg/Kg dry 1 SW-846 8270D 12/10/18 12/12/18 8:57 CDT Acenaphthylene ND 0.21 0.071 mg/Kg dry 1 SW-846 8270D 12/10/18 12/12/18 8:57 CDT Acetophenone ND 0.42 0.083 mg/Kg dry 1 SW-846 8270D 12/10/18 12/12/18 8:57 CDT Aniline ND 0.42 0.12 mg/Kg dry 1 V-04 SW-846 8270D 12/10/18 12/12/18 8:57 CDT Anthracene ND 0.21 0.061 mg/Kg dry 1 SW-846 8270D 12/10/18 12/12/18 8:57 CDT Benzidine ND 0.82 0.53 mg/Kg dry 1 V-04, V-05 SW-846 8270D 12/10/18 12/12/18 8:57 CDT Benzo(a)anthracene ND 0.21 0.056 mg/Kg dry 1 SW-846 8270D 12/10/18 12/12/18 8:57 CDT Benzo(a)pyrene ND 0.21 0.066 mg/Kg dry 1 SW-846 8270D 12/10/18 12/12/18 8:57 CDT Benzo(b)fluoranthene ND 0.21 0.059 mg/Kg dry 1 SW-846 8270D 12/10/18 12/12/18 8:57 CDT Benzo(g,h,i)perylene ND 0.21 0.093 mg/Kg dry 1 SW-846 8270D 12/10/18 12/12/18 8:57 CDT Benzo(k)fluoranthene ND 0.21 0.066 mg/Kg dry 1 SW-846 8270D 12/10/18 12/12/18 8:57 CDT Benzoic Acid ND 1.2 0.22 mg/Kg dry 1 SW-846 8270D 12/10/18 12/12/18 8:57 CDT Bis(2-chloroethoxy)methane ND 0.42 0.080 mg/Kg dry 1 SW-846 8270D 12/10/18 12/12/18 8:57 CDT Bis(2-chloroethyl)ether ND 0.42 0.083 mg/Kg dry 1 SW-846 8270D 12/10/18 12/12/18 8:57 CDT Bis(2-chloroisopropyl)ether ND 0.42 0.090 mg/Kg dry 1 SW-846 8270D 12/10/18 12/12/18 8:57 CDT Bis(2-Ethylhexyl)phthalate 0.38 0.42 0.16 mg/Kg dry 1 J SW-846 8270D 12/10/18 12/12/18 8:57 CDT 4-Bromophenylphenylether ND 0.42 0.071 mg/Kg dry 1 SW-846 8270D 12/10/18 12/12/18 8:57 CDT Butylbenzylphthalate ND 0.42 0.10 mg/Kg dry I V-05 SW-846 8270D 12/10/18 12/12/18 8:57 CDT Carbazole ND 0.21 0.054 mg/Kg dry I SW-846 8270D 12/10/18 12/12/18 8:57 CDT 4-Chloroaniline ND 0.82 0.097 mg/Kg dry 1 V-34 SW-846 8270D 12/10/18 12/12/18 8:57 CDT 4-Chloro-3-methylphenol ND 0.82 0.090 mg/Kg dry 1 SW-846 8270D 12/10/18 12/12/18 8:57 CDT 2-Chloronaphthalene ND 0.42 0.079 mg/Kg dry 1 SW-846 8270D 12/10/18 12/12/18 8:57 CDT 2-Chlorophenol ND 0.42 0.075 mg/Kg dry 1 SW-846 8270D 12/10/18 12/12/18 8:57 CDT 4-Chlorophenylphenylether ND 0.42 0.071 mg/Kg dry 1 SW-846 8270D 12/10/18 12/12/18 8:57 CDT Chrysene ND 0.21 0.066 mg/Kg dry 1 SW-846 8270D 12/10/18 12/12/18 8:57 CDT Dibenz(a,h)anthracene ND 0.21 0.13 mg/Kg dry 1 SW-846 8270D 12/10/18 12/12/18 8:57 CDT Dibenzofuran ND 0.42 0.073 mg/Kg dry 1 SW-846 8270D 12/10/18 12/12/18 8:57 CDT Di-n-butylphthalate ND 0.42 0.092 mg/Kg dry 1 SW-846 8270D 12/10/18 12/12/18 8:57 CDT 1,2-Dichlorobenzene ND 0.42 0.074 mg/Kg dry 1 SW-846 8270D 12/10/18 12/12/18 8:57 CDT 1,3-Dichlorobenzene ND 0.42 0.072 mg/Kg dry 1 SW-846 8270D 12/10/18 12/12/18 8:57 CDT 1,4-Dichlorobenzene ND 0.42 0.075 mg/Kg dry 1 SW-846 8270D 12/10/18 12/12/18 8:57 CDT 3,3-Dichlorobenzidine ND 0.21 0.064 mg/Kg dry 1 SW-846 8270D 12/10/18 12/12/18 8:57 CDT 2,4-Dichlorophenol ND 0.42 0.072 mg/Kg dry 1 SW-846 8270D 12/10/18 12/12/18 8:57 CDT Diethylphthalate ND 0.42 0.075 mg/Kg dry 1 SW-846 8270D 12/10/18 12/12/18 8:57 CDT 2,4-Dimethylphenol ND 0.42 0.078 mg/Kg dry 1 SW-846 8270D 12/10/18 12/12/18 8:57 CDT Dimethylphthalate ND 0.42 0.074 mg/Kg dry 1 SW-846 8270D 12/10/18 12/12/18 8:57 CDT 4,6-Dinitro-2-methylphenol ND 0.42 0.40 mg/Kg dry 1 SW-846 8270D 12/10/18 12/12/18 8:57 CDT 2,4-Dinitrophenol ND 0.82 0.24 mg/Kg dry 1 SW-846 8270D 12/10/18 12/12/18 8:57 CDT 2,4-Dinitrotoluene ND 0.42 0.068 mg/Kg dry 1 SW-846 8270D 12/10/18 12/12/18 8:57 CDT 2,6-Dinitrotoluene ND 0.42 0.074 mg/Kg dry 1 SW-846 8270D 12/10/18 12/12/18 8:57 CDT Di-n-octylphthalate ND 0.42 0.22 mg/Kg dry 1 R-05 SW-846 8270D 12/10/18 12/12/18 8:57 CDT 1,2-Diphenylhydrazine/Azobenzene ND 0.42 0.068 mg/Kg dry I V-05 SW-846 8270D 12/10/18 12/12/18 8:57 CDT Fluoranthene ND 0.21 0.069 mg/Kg dry 1 SW-846 8270D 12/10/18 12/12/18 8:57 CDT Flumene ND 0.21 0.068 mg/Kg dry 1 SW-846 8270D 12/10/18 12/12/18 8:57 CDT Page 15 of 68 Table of Contents icon-te w ANALYTICAL LABORATORY 39 Spruce Street' East Longmeadow, MA 01028 . FAX 413/525-6405 ` TEL. 413/525-2332 Project Location: Charlotte, NC Sample Description: Work Order: 18L0295 Date Received: 12/6/2018 Field Sample #: SB-3 (1'-3') Sampled: 12/4/2018 12:00 Samnle ID: 18L0295-02 Samnle Matrix: Soil Semivolatile Organic Compounds by GUMS Date Date/Time Analyte Results RL DL Units Dilution Flag/Qual Method Prepared Analyzed Analyst Hexachlorobenzene ND 0.42 0.074 mg/Kg dry 1 SW-846 8270D 12/10/18 12/12/18 8:57 CDT Hexachlorobutadiene ND 0.42 0.074 mg/Kg dry 1 SW-846 8270D 12/10/18 12/12/18 8:57 CDT Hexachlorocyclopentadiene ND 0.42 0.089 mg/Kg dry 1 V-05 SW-846 8270D 12/10/18 12/12/18 8:57 CDT Hexachloroethane ND 0.42 0.084 mg/Kg dry 1 SW-846 8270D 12/10/18 12/12/18 8:57 CDT Indeno(1,2,3-cd)pyrene ND 0.21 0.15 mg/Kg dry 1 SW-846 8270D 12/10/18 12/12/18 8:57 CDT Isophorone ND 0.42 0.082 mg/Kg dry 1 SW-846 8270D 12/10/18 12/12/18 8:57 CDT 1-Methylnaphthalene ND 0.21 0.080 mg/Kg dry 1 SW-846 8270D 12/10/18 12/12/18 8:57 CDT 2-Methylnaphthalene ND 0.21 0.073 mg/Kg dry 1 SW-846 8270D 12/10/18 12/12/18 8:57 CDT 2-Methylphenol ND 0.42 0.11 mg/Kg dry 1 SW-846 8270D 12/10/18 12/12/18 8:57 CDT 3/4-Methylphenol ND 0.42 0.13 mg/Kg dry 1 SW-846 8270D 12/10/18 12/12/18 8:57 CDT Naphthalene ND 0.21 0.11 mg/Kg dry 1 SW-846 8270D 12/10/18 12/12/18 8:57 CDT 2-Nitroaniline ND 0.42 0.071 mg/Kg dry 1 SW-846 8270D 12/10/18 12/12/18 8:57 CDT 3-Nitroaniline ND 0.42 0.061 mg/Kg dry 1 SW-846 8270D 12/10/18 12/12/18 8:57 CDT 4-Nitroaniline ND 0.42 0.071 mg/Kg dry 1 SW-846 8270D 12/10/18 12/12/18 8:57 CDT Nitrobenzene ND 0.42 0.079 mg/Kg dry 1 SW-846 8270D 12/10/18 12/12/18 8:57 CDT 2-Nitrophenol ND 0.42 0.11 mg/Kg dry 1 SW-846 8270D 12/10/18 12/12/18 8:57 CDT 4-Nitrophenol ND 0.82 0.092 mg/Kg dry 1 V-05 SW-846 8270D 12/10/18 12/12/18 8:57 CDT N-Nitrosodimethylamine ND 0.42 0.27 mg/Kg dry 1 V-05 SW-846 8270D 12/10/18 12/12/18 8:57 CDT N-Nitrosodiphenylamine/Diphenylamine ND 0.42 0.087 mg/Kg dry 1 SW-846 8270D 12/10/18 12/12/18 8:57 CDT N-Nitrosodi-n-propylamine ND 0.42 0.087 mg/Kg dry 1 SW-846 8270D 12/10/18 12/12/18 8:57 CDT Pentachloronitrobenzene ND 0.42 0.10 mg/Kg dry 1 SW-846 8270D 12/10/18 12/12/18 8:57 CDT Pentachlorophenol ND 0.42 0.10 mg/Kg dry 1 SW-846 8270D 12/10/18 12/12/18 8:57 CDT Phenanthrene ND 0.21 0.11 mg/Kg dry 1 SW-846 8270D 12/10/18 12/12/18 8:57 CDT Phenol ND 0.42 0.072 mg/Kg dry 1 SW-846 8270D 12/10/18 12/12/18 8:57 CDT Pyrene ND 0.21 0.069 mg/Kg dry 1 SW-846 8270D 12/10/18 12/12/18 8:57 CDT Pyridine ND 0.42 0.068 mg/Kg dry 1 SW-846 8270D 12/10/18 12/12/18 8:57 CDT 1,2,4,5-Texachlorobenzene ND 0.42 0.075 mg/Kg dry 1 SW-846 8270D 12/10/18 12/12/18 8:57 CDT 1,2,4-Trichlorobenzene ND 0.42 0.075 mg/Kg dry 1 SW-846 8270D 12/10/18 12/12/18 8:57 CDT 2,4,5-Trichlorophenol ND 0.42 0.095 mg/Kg dry 1 SW-846 8270D 12/10/18 12/12/18 8:57 CDT 2,4,6-Trichlorophenol ND 0.42 0.071 mg/Kg dry 1 SW-846 8270D 12/10/18 12/12/18 8:57 CDT Surrogates % Recovery Recovery Limits Flag/Qual 2-Fluorophenol 48.3 30-130 12/12/18 8:57 Phenol-d6 51.9 30-130 12/12/18 8:57 Nitrobenzene-d5 52.1 30-130 12/12/18 8:57 2-Fluorobiphenyl 46.7 30-130 12/12/18 8:57 2,4,6-Tribromophenol 51.3 30-130 12/12/18 8:57 p-Terphenyl-dl4 53.0 30-130 12/12/18 8:57 Page 16 of 68 Table of Contents icon-te w ANALYTICAL LABORATORY Project Location: Charlotte, NC Date Received: 12/6/2018 Field Sample #: SB-3 (1'-3') Samnle ID: 18L0295-02 Samnle Matrix: Soil 39 Spruce Street' East Longmeadow, MA 01028 . FAX 413/525-6405 ` TEL. 413/525-2332 Sample Description: Sampled: 12/4/2018 12:00 Work Order: 18L0295 Metals Analyses (Total) Date Date/Time Analyte Results RL DL Units Dilution Flag/Qual Method Prepared Analyzed Analyst Arsenic 1.6 0.21 0.034 mg/Kg dry 5 SW-846 6020B 12/11/18 12/12/18 11:19 MJH Chromium 66 5.2 0.40 mg/Kg dry 5 SW-846 6020B 12/11/18 12/12/18 11:19 MJH Lead 30 2.1 0.069 mg/Kg dry 5 SW-846 6020B 12/11/18 12/12/18 11:19 MJH Mercury 0.024 0.031 0.0031 mg/Kg dry 1 J SW-846 7471B 12/12/18 12/12/18 14:18 AJL Selenium 0.16 0.88 0.083 mg/Kg dry 5 J SW-846 6020B 12/11/18 12/12/18 11:19 MJH Silver 0.053 0.092 0.0084 mg/Kg dry 5 J SW-846 6020B 12/11/18 12/12/18 11:19 MJH Barium 150 42 1.7 mg/Kg dry 20 SW-846 6020B 12/11/18 12/12/18 11:33 WSD Cadmium 0.053 0.40 0.013 mg/Kg dry 5 J SW-846 6020B 12/11/18 12/12/18 11:19 MJH Page 17 of 68 Table of Contents icon-te w ANALYTICAL LABORATORY 39 Spruce Street' East Longmeadow, MA 01028 . FAX 413/525-6405 ` TEL. 413/525-2332 Project Location: Charlotte, NC Sample Description: Work Order: 18L0295 Date Received: 12/6/2018 Field Sample #: SB-3 (1'-3') Sampled: 12/4/2018 12:00 Samnle ID: 18L0295-02 Samnle Matrix: Soil Conventional Chemistry Parameters by EPA/APHA/SW-846 Methods (Total) Date Date/Time Analyte Results RL Units Dilution Flag/Qual Method Prepared Analyzed Analyst % Solids 79.5 % Wt 1 SM 2540G 12/11/18 12/11/18 18:17 AVF Page 18 of 68 Table of Contents icon-te w ANALYTICAL LABORATORY 39 Spruce Street' East Longmeadow, MA 01028 . FAX 413/525-6405 ` TEL. 413/525-2332 Project Location: Charlotte, NC Sample Description: Work Order: 18L0295 Date Received: 12/6/2018 Field Sample #: SB-5 (1'-3') Sampled: 12/4/2018 12:30 Sample ID: 18L0295-03 Samnle Matrix: Soil Analyte Results RL Volatile Organic Compounds by GC/MS DL Units Dilution Flag/Qual Method Date Prepared Date/Time Analyzed Analyst Acetone 0.048 0.11 0.025 mg/Kg dry 1 R-05, J SW-846 8260B 12/10/18 12/10/18 13:14 MFF Acrylonitrile ND 0.0064 0.0027 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 13:14 MFF tert-Amyl Methyl Ether (TAME) ND 0.0011 0.00075 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 13:14 MFF Benzene ND 0.0021 0.00075 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 13:14 MFF Bromobenzene ND 0.0021 0.00085 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 13:14 MFF Bromochloromethane ND 0.0021 0.0015 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 13:14 MFF Bromodichloromethane ND 0.0021 0.00064 mg/Kg dry I SW-846 8260B 12/10/18 12/10/18 13:14 MFF Bromoform ND 0.0021 0.0015 mg/Kg dry I SW-846 8260B 12/10/18 12/10/18 13:14 MFF Bromomethane ND 0.011 0.0045 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 13:14 MFF 2-Butanone (MEK) ND 0.043 0.019 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 13:14 MFF tert-Butyl Alcohol (TBA) ND 0.043 0.022 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 13:14 MFF n-Butylbenzene ND 0.0021 0.00075 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 13:14 MFF sec-Butylbenzene ND 0.0021 0.0011 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 13:14 MFF tert-Butylbenzene ND 0.0021 0.00096 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 13:14 MFF tert-Butyl Ethyl Ether (TBEE) ND 0.0011 0.00064 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 13:14 MFF Carbon Disulfide ND 0.0064 0.0046 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 13:14 MFF Carbon Tetrachloride ND 0.0021 0.00085 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 13:14 MFF Chlorobenzene ND 0.0021 0.00075 mg/Kg dry I SW-846 8260B 12/10/18 12/10/18 13:14 MFF Chlorodibromomethane ND 0.0011 0.00075 mg/Kg dry I SW-846 8260B 12/10/18 12/10/18 13:14 MFF Chloroethane ND 0.021 0.0016 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 13:14 MFF Chloroform ND 0.0043 0.00075 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 13:14 MFF Chloromethane ND 0.011 0.0068 mg/Kg dry 1 L-04 SW-846 8260B 12/10/18 12/10/18 13:14 MFF 2-Chlorotoluene ND 0.0021 0.00085 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 13:14 MFF 4-Chlorotoluene ND 0.0021 0.00085 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 13:14 MFF 1,2-Dibromo-3-chloropropane (DBCP) ND 0.0021 0.0012 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 13:14 MFF 1,2-Dibromoethane (EDB) ND 0.0011 0.0011 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 13:14 MFF Dibromomethane ND 0.0021 0.00064 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 13:14 MFF 1,2-Dichlorobenzene ND 0.0021 0.00075 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 13:14 MFF 1,3-Dichlorobenzene ND 0.0021 0.00075 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 13:14 MFF 1,4-Dichlorobenzene ND 0.0021 0.00085 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 13:14 MFF trans-1,4-Dichloro-2-butene ND 0.0043 0.0022 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 13:14 MFF Dichlorodifluoromethane (Freon 12) ND 0.021 0.0014 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 13:14 MFF 1,1-Dichloroethane ND 0.0021 0.00075 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 13:14 MFF 1,2-Dichloroethane ND 0.0021 0.0014 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 13:14 MFF 1, 1 -Dichloroethylene ND 0.0043 0.0012 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 13:14 MFF cis-1,2-Dichloroethylene ND 0.0021 0.00085 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 13:14 MFF trans-1,2-Dichloroethylene ND 0.0021 0.00096 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 13:14 MFF 1,2-Dichloropropane ND 0.0021 0.0014 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 13:14 MFF 1,3-Dichloropropane ND 0.0011 0.00075 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 13:14 MFF 2,2-Dichloropropane ND 0.0021 0.00096 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 13:14 MFF 1, 1 -Dichloropropene ND 0.0021 0.00096 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 13:14 MFF cis-1,3-Dichloropropene ND 0.0011 0.00075 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 13:14 MFF trans-1,3-Dichloropropene ND 0.0011 0.00075 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 13:14 MFF Diethyl Ether ND 0.021 0.0019 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 13:14 MFF Page 19 of 68 icon-te w ANALYTICAL LABORATORY Table of Contents Project Location: Charlotte, NC Date Received: 12/6/2018 Field Sample #: SB-5 (1'-3') Sample ID: 18L0295-03 Samnle Matrix: Soil Analyte 39 Spruce Street' East Longmeadow, MA 01028 . FAX 413/525-6405 ` TEL. 413/525-2332 Sample Description: Sampled: 12/4/2018 12:3 0 Volatile Organic Compounds by GC/MS Results RL DL Units Dilution Flag/Qual Method Work Order: 18L0295 Date Date/Time Prepared Analyzed Analyst Diisopropyl Ether (DIPE) ND 0.0011 0.00064 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 13:14 MFF 1,4-Dioxane ND 0.11 0.061 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 13:14 MFF Ethylbenzene ND 0.0021 0.00085 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 13:14 MFF Hexachlorobutadiene ND 0.0021 0.0011 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 13:14 MFF 2-Hexanone (MBK) ND 0.021 0.012 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 13:14 MFF Isopropylbenzene (Cumene) ND 0.0021 0.00075 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 13:14 MFF p-Isopropyltoluene (p-Cymene) ND 0.0021 0.00085 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 13:14 MFF Methyl tert-Butyl Ether (MTBE) ND 0.0043 0.00096 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 13:14 MFF Methylene Chloride ND 0.021 0.0076 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 13:14 MFF 4-Methyl-2-pentanone (MIBK) ND 0.021 0.0081 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 13:14 MFF Naphthalene ND 0.0043 0.00075 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 13:14 MFF n-Propylbenzene ND 0.0021 0.00075 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 13:14 MFF Styrene ND 0.0021 0.00064 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 13:14 MFF 1, 1, 1,2-Tetrachloroethane ND 0.0021 0.0019 mg/Kgdry 1 SW-8468260B 12/10/18 12/10/18 13:14 MFF 1,1,2,2-Tetrachloroethane ND 0.0021 0.00096 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 13:14 MFF Tetrachloroethylene ND 0.0021 0.0014 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 13:14 MFF Tetrahydrofuran ND 0.011 0.0023 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 13:14 MFF Toluene ND 0.0021 0.00085 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 13:14 MFF 1,2,3-Trichlorobenzene ND 0.0021 0.00064 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 13:14 MFF 1,2,4-Trichlorobenzene ND 0.0021 0.00085 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 13:14 MFF 1,3,5-Trichlorobenzene ND 0.0021 0.00075 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 13:14 MFF 1,1,1-Trichloroethane ND 0.0021 0.0011 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 13:14 MFF 1,1,2-Trichloroethane ND 0.0021 0.0013 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 13:14 MFF Trichloroethylene ND 0.0021 0.0011 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 13:14 MFF Trichlorofluoromethane (Freon 11) ND 0.011 0.0012 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 13:14 MFF 1,2,3-Trichloropropane ND 0.0021 0.0012 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 13:14 MFF 1,1,2-Trichloro-1,2,2-trifluoroethane ND 0.011 0.00096 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 13:14 MFF (Freon 113) 1,2,4-Trimethylbenzene ND 0.0021 0.00085 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 13:14 MFF 1,3,5-Trimethylbenzene ND 0.0021 0.00064 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 13:14 MFF Vinyl Chloride ND 0.011 0.0012 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 13:14 MFF m+p Xylene ND 0.0043 0.0018 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 13:14 MFF o-Xylene ND 0.0021 0.00075 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 13:14 MFF Surrogates % Recovery Recovery Limits Flag/Qual 1,2-Dichloroethane-d4 141 * 70-130 Toluene-d8 102 70-130 4-Bromofluorobenzene 111 70-130 S-17 12/10/18 13:14 12/10/18 13:14 12/10/18 13:14 Page 20 of 68 Table of Contents icon-te w ANALYTICAL LABORATORY 39 Spruce Street' East Longmeadow, MA 01028 . FAX 413/525-6405 ` TEL. 413/525-2332 Project Location: Charlotte, NC Sample Description: Work Order: 18L0295 Date Received: 12/6/2018 Field Sample #: SB-5 (1'-3') Sampled: 12/4/2018 12:30 Samnle ID: 18L0295-03 Samnle Matrix: Soil Analyte Results RL Semivolatile Organic Compounds by GUMS DL Units Dilution Flag/Qual Method Date Prepared Date/Time Analyzed Analyst Acenaphthene ND 0.19 0.057 mg/Kg dry 1 SW-846 8270D 12/10/18 12/12/18 20:41 BGL Acenaphthylene ND 0.19 0.064 mg/Kg dry 1 SW-846 8270D 12/10/18 12/12/18 20:41 BGL Acetophenone ND 0.38 0.075 mg/Kg dry 1 SW-846 8270D 12/10/18 12/12/18 20:41 BGL Aniline ND 0.38 0.11 mg/Kg dry 1 V-04 SW-846 8270D 12/10/18 12/12/18 20:41 BGL Anthracene ND 0.19 0.055 mg/Kg dry 1 SW-846 8270D 12/10/18 12/12/18 20:41 BGL Benzidine ND 0.74 0.47 mg/Kg dry 1 V-04, V-05 SW-846 8270D 12/10/18 12/12/18 20:41 BGL Benzo(a)anthracene ND 0.19 0.050 mg/Kg dry 1 SW-846 8270D 12/10/18 12/12/18 20:41 BGL Benzo(a)pyrene ND 0.19 0.059 mg/Kg dry 1 SW-846 8270D 12/10/18 12/12/18 20:41 BGL Benzo(b)fluoranthene ND 0.19 0.053 mg/Kg dry 1 SW-846 8270D 12/10/18 12/12/18 20:41 BGL Benzo(g,h,i)perylene ND 0.19 0.084 mg/Kg dry 1 V-05 SW-846 8270D 12/10/18 12/12/18 20:41 BGL Benzo(k)fluoranthene ND 0.19 0.059 mg/Kg dry 1 SW-846 8270D 12/10/18 12/12/18 20:41 BGL Benzoic Acid ND 1.1 0.20 mg/Kg dry 1 SW-846 8270D 12/10/18 12/12/18 20:41 BGL Bis(2-chloroethoxy)methane ND 0.38 0.072 mg/Kg dry 1 SW-846 8270D 12/10/18 12/12/18 20:41 BGL Bis(2-chloroethyl)ether ND 0.38 0.075 mg/Kg dry 1 SW-846 8270D 12/10/18 12/12/18 20:41 BGL Bis(2-chloroisopropyl)ether ND 0.38 0.081 mg/Kg dry 1 SW-846 8270D 12/10/18 12/12/18 20:41 BGL Bis(2-Ethylhexyl)phthalate ND 0.38 0.15 mg/Kg dry 1 SW-846 8270D 12/10/18 12/12/18 20:41 BGL 4-Bromophenylphenylether ND 0.38 0.064 mg/Kg dry 1 SW-846 8270D 12/10/18 12/12/18 20:41 BGL Butylbenzylphthalate ND 0.38 0.090 mg/Kg dry I SW-846 8270D 12/10/18 12/12/18 20:41 BGL Carbazole ND 0.19 0.049 mg/Kg dry I SW-846 8270D 12/10/18 12/12/18 20:41 BGL 4-Chloroaniline ND 0.74 0.087 mg/Kg dry 1 V-34 SW-846 8270D 12/10/18 12/12/18 20:41 BGL 4-Chloro-3-methylphenol ND 0.74 0.081 mg/Kg dry 1 SW-846 8270D 12/10/18 12/12/18 20:41 BGL 2-Chloronaphthalene ND 0.38 0.071 mg/Kg dry 1 SW-846 8270D 12/10/18 12/12/18 20:41 BGL 2-Chlorophenol ND 0.38 0.068 mg/Kg dry 1 SW-846 8270D 12/10/18 12/12/18 20:41 BGL 4-Chlorophenylphenylether ND 0.38 0.064 mg/Kg dry 1 SW-846 8270D 12/10/18 12/12/18 20:41 BGL Chrysene ND 0.19 0.059 mg/Kg dry 1 SW-846 8270D 12/10/18 12/12/18 20:41 BGL Dibenz(a,h)anthracene ND 0.19 0.12 mg/Kg dry 1 SW-846 8270D 12/10/18 12/12/18 20:41 BGL Dibenzofuran ND 0.38 0.066 mg/Kg dry 1 SW-846 8270D 12/10/18 12/12/18 20:41 BGL Di-n-butylphthalate ND 0.38 0.082 mg/Kg dry 1 SW-846 8270D 12/10/18 12/12/18 20:41 BGL 1,2-Dichlorobenzene ND 0.38 0.067 mg/Kg dry 1 SW-846 8270D 12/10/18 12/12/18 20:41 BGL 1,3-Dichlorobenzene ND 0.38 0.065 mg/Kg dry 1 SW-846 8270D 12/10/18 12/12/18 20:41 BGL 1,4-Dichlorobenzene ND 0.38 0.068 mg/Kg dry 1 SW-846 8270D 12/10/18 12/12/18 20:41 BGL 3,3-Dichlorobenzidine ND 0.19 0.058 mg/Kg dry 1 SW-846 8270D 12/10/18 12/12/18 20:41 BGL 2,4-Dichlorophenol ND 0.38 0.065 mg/Kg dry 1 SW-846 8270D 12/10/18 12/12/18 20:41 BGL Diethylphthalate ND 0.38 0.068 mg/Kg dry 1 SW-846 8270D 12/10/18 12/12/18 20:41 BGL 2,4-Dimethylphenol ND 0.38 0.070 mg/Kg dry 1 SW-846 8270D 12/10/18 12/12/18 20:41 BGL Dimethylphthalate ND 0.38 0.067 mg/Kg dry 1 SW-846 8270D 12/10/18 12/12/18 20:41 BGL 4,6-Dinitro-2-methylphenol ND 0.38 0.36 mg/Kg dry 1 SW-846 8270D 12/10/18 12/12/18 20:41 BGL 2,4-Dinitrophenol ND 0.74 0.22 mg/Kg dry 1 SW-846 8270D 12/10/18 12/12/18 20:41 BGL 2,4-Dinitrotoluene ND 0.38 0.061 mg/Kg dry 1 SW-846 8270D 12/10/18 12/12/18 20:41 BGL 2,6-Dinitrotoluene ND 0.38 0.067 mg/Kg dry 1 SW-846 8270D 12/10/18 12/12/18 20:41 BGL Di-n-octylphthalate ND 0.38 0.20 mg/Kg dry 1 SW-846 8270D 12/10/18 12/12/18 20:41 BGL 1,2-Diphenylhydrazine/Azobenzene ND 0.38 0.061 mg/Kg dry I SW-846 8270D 12/10/18 12/12/18 20:41 BGL Fluoranthene ND 0.19 0.062 mg/Kg dry 1 SW-846 8270D 12/10/18 12/12/18 20:41 BGL Flumene ND 0.19 0.061 mg/Kg dry 1 SW-846 8270D 12/10/18 12/12/18 20:41 BGL Page 21 of 68 Table of Contents icon-te w ANALYTICAL LABORATORY 39 Spruce Street' East Longmeadow, MA 01028 . FAX 413/525-6405 ` TEL. 413/525-2332 Project Location: Charlotte, NC Sample Description: Work Order: 18L0295 Date Received: 12/6/2018 Field Sample #: SB-5 (1'-3') Sampled: 12/4/2018 12:30 Samnle ID: 18L0295-03 Samnle Matrix: Soil Semivolatile Organic Compounds by GUMS Date Date/Time Analyte Results RL DL Units Dilution Flag/Qual Method Prepared Analyzed Analyst Hexachlorobenzene ND 0.38 0.067 mg/Kg dry 1 SW-846 8270D 12/10/18 12/12/18 20:41 BGL Hexachlorobutadiene ND 0.38 0.067 mg/Kg dry 1 SW-846 8270D 12/10/18 12/12/18 20:41 BGL Hexachlorocyclopentadiene ND 0.38 0.080 mg/Kg dry 1 V-05 SW-846 8270D 12/10/18 12/12/18 20:41 BGL Hexachloroethane ND 0.38 0.076 mg/Kg dry 1 SW-846 8270D 12/10/18 12/12/18 20:41 BGL Indeno(1,2,3-cd)pyrene ND 0.19 0.14 mg/Kg dry 1 SW-846 8270D 12/10/18 12/12/18 20:41 BGL Isophorone ND 0.38 0.074 mg/Kg dry 1 SW-846 8270D 12/10/18 12/12/18 20:41 BGL 1-Methylnaphthalene ND 0.19 0.072 mg/Kg dry 1 SW-846 8270D 12/10/18 12/12/18 20:41 BGL 2-Methylnaphthalene ND 0.19 0.066 mg/Kg dry 1 SW-846 8270D 12/10/18 12/12/18 20:41 BGL 2-Methylphenol ND 0.38 0.095 mg/Kg dry 1 SW-846 8270D 12/10/18 12/12/18 20:41 BGL 3/4-Methylphenol ND 0.38 0.12 mg/Kg dry 1 SW-846 8270D 12/10/18 12/12/18 20:41 BGL Naphthalene ND 0.19 0.097 mg/Kg dry 1 SW-846 8270D 12/10/18 12/12/18 20:41 BGL 2-Nitroaniline ND 0.38 0.064 mg/Kg dry 1 SW-846 8270D 12/10/18 12/12/18 20:41 BGL 3-Nitroaniline ND 0.38 0.055 mg/Kg dry 1 SW-846 8270D 12/10/18 12/12/18 20:41 BGL 4-Nitroaniline ND 0.38 0.064 mg/Kg dry 1 SW-846 8270D 12/10/18 12/12/18 20:41 BGL Nitrobenzene ND 0.38 0.071 mg/Kg dry 1 SW-846 8270D 12/10/18 12/12/18 20:41 BGL 2-Nitrophenol ND 0.38 0.10 mg/Kg dry 1 SW-846 8270D 12/10/18 12/12/18 20:41 BGL 4-Nitrophenol ND 0.74 0.082 mg/Kg dry 1 SW-846 8270D 12/10/18 12/12/18 20:41 BGL N-Nitrosodimethylamine ND 0.38 0.24 mg/Kg dry 1 SW-846 8270D 12/10/18 12/12/18 20:41 BGL N-Nitrosodiphenylamine/Diphenylamine ND 0.38 0.078 mg/Kg dry 1 SW-846 8270D 12/10/18 12/12/18 20:41 BGL N-Nitrosodi-n-propylamine ND 0.38 0.078 mg/Kg dry 1 SW-846 8270D 12/10/18 12/12/18 20:41 BGL Pentachloronitrobenzene ND 0.38 0.090 mg/Kg dry 1 SW-846 8270D 12/10/18 12/12/18 20:41 BGL Pentachlorophenol ND 0.38 0.091 mg/Kg dry 1 SW-846 8270D 12/10/18 12/12/18 20:41 BGL Phenanthrene ND 0.19 0.098 mg/Kg dry 1 SW-846 8270D 12/10/18 12/12/18 20:41 BGL Phenol ND 0.38 0.065 mg/Kg dry 1 SW-846 8270D 12/10/18 12/12/18 20:41 BGL Pyrene ND 0.19 0.062 mg/Kg dry 1 SW-846 8270D 12/10/18 12/12/18 20:41 BGL Pyridine ND 0.38 0.061 mg/Kg dry 1 V-05 SW-846 8270D 12/10/18 12/12/18 20:41 BGL 1,2,4,5-Texachlorobenzene ND 0.38 0.068 mg/Kg dry 1 SW-846 8270D 12/10/18 12/12/18 20:41 BGL 1,2,4-Trichlorobenzene ND 0.38 0.068 mg/Kg dry 1 SW-846 8270D 12/10/18 12/12/18 20:41 BGL 2,4,5-Trichlorophenol ND 0.38 0.086 mg/Kg dry 1 SW-846 8270D 12/10/18 12/12/18 20:41 BGL 2,4,6-Trichlorophenol ND 0.38 0.064 mg/Kg dry 1 SW-846 8270D 12/10/18 12/12/18 20:41 BGL Surrogates % Recovery Recovery Limits Flag/Qual 2-Fluorophenol 61.1 30-130 12/12/18 20:41 Phenol-d6 65.2 30-130 12/12/18 20:41 Nitrobenzene-d5 65.4 30-130 12/12/18 20:41 2-Fluorobiphenyl 51.4 30-130 12/12/18 20:41 2,4,6-Tribromophenol 63.0 30-130 12/12/18 20:41 p-Terphenyl-dl4 62.9 30-130 12/12/18 20:41 Page 22 of 68 Table of Contents icon-te w ANALYTICAL LABORATORY Project Location: Charlotte, NC Date Received: 12/6/2018 Field Sample #: SB-5 (1'-3') Samnle ID: 18L0295-03 Samnle Matrix: Soil 39 Spruce Street' East Longmeadow, MA 01028 . FAX 413/525-6405 ` TEL. 413/525-2332 Sample Description: Sampled: 12/4/2018 12:30 Work Order: 18L0295 Metals Analyses (Total) Date Date/Time Analyte Results RL DL Units Dilution Flag/Qual Method Prepared Analyzed Analyst Arsenic 0.30 0.19 0.031 mg/Kg dry 5 SW-846 6020B 12/11/18 12/12/18 11:22 MJH Chromium 10 4.7 0.36 mg/Kg dry 5 SW-846 6020B 12/11/18 12/12/18 11:22 MJH Lead 2.6 1.9 0.061 mg/Kg dry 5 SW-846 6020B 12/11/18 12/12/18 11:22 MJH Mercury 0.0070 0.028 0.0028 mg/Kg dry 1 J SW-846 7471B 12/12/18 12/12/18 14:20 AJL Selenium ND 0.79 0.075 mg/Kg dry 5 SW-846 6020B 12/11/18 12/12/18 11:22 MJH Silver 0.018 0.082 0.0075 mg/Kg dry 5 J SW-846 6020B 12/11/18 12/12/18 11:22 MJH Barium 14 9.4 0.38 mg/Kg dry 5 SW-846 6020B 12/11/18 12/12/18 11:22 MJH Cadmium ND 0.36 0.012 mg/Kg dry 5 SW-846 6020B 12/11/18 12/12/18 11:22 MJH Page 23 of 68 Table of Contents icon-te w ANALYTICAL LABORATORY 39 Spruce Street' East Longmeadow, MA 01028 . FAX 413/525-6405 ` TEL. 413/525-2332 Project Location: Charlotte, NC Sample Description: Work Order: 18L0295 Date Received: 12/6/2018 Field Sample #: SB-5 (1'-3') Sampled: 12/4/2018 12:30 Samnle ID: 18L0295-03 Samnle Matrix: Soil Conventional Chemistry Parameters by EPA/APHA/SW-846 Methods (Total) Date Date/Time Analyte Results RL Units Dilution Flag/Qual Method Prepared Analyzed Analyst % Solids 88.6 % Wt 1 SM 2540G 12/11/18 12/11/18 18:17 AVF Page 24 of 68 Table of Contents icon-te w ANALYTICAL LABORATORY Project Location: Charlotte, NC Date Received: 12/6/2018 Field Sample #: BKG-SOIL-1 Samnle ID: 18LO295-04 Samnle Matrix: Soil 39 Spruce Street' East Longmeadow, MA 01028 . FAX 413/525-6405 ` TEL. 413/525-2332 Sample Description: Sampled: 12/4/2018 11:50 Work Order: 18L0295 Metals Analyses (Total) Date Date/Time Analyte Results RL DL Units Dilution Flag/Qual Method Prepared Analyzed Analyst Arsenic 1.9 0.22 0.035 mg/Kg dry 5 SW-846 6020B 12/11/18 12/12/18 11:26 MJH Chromium 96 5.4 0.41 mg/Kg dry 5 SW-846 6020B 12/11/18 12/12/18 11:26 MJH Lead 12 2.2 0.071 mg/Kg dry 5 SW-846 6020B 12/11/18 12/12/18 11:26 MJH Mercury 0.16 0.030 0.0030 mg/Kg dry 1 SW-846 7471B 12/12/18 12/12/18 14:21 AJL Selenium 0.29 0.90 0.086 mg/Kg dry 5 J SW-846 6020B 12/11/18 12/12/18 11:26 MJH Silver 0.073 0.095 0.0086 mg/Kg dry 5 J SW-846 6020B 12/11/18 12/12/18 11:26 MJH Barium 68 11 0.44 mg/Kg dry 5 SW-846 6020B 12/11/18 12/12/18 11:26 MJH Cadmium ND 0.41 0.014 mg/Kg dry 5 SW-846 6020B 12/11/18 12/12/18 11:26 MJH Page 25 of 68 Table of Contents icon-te w ANALYTICAL LABORATORY 39 Spruce Street' East Longmeadow, MA 01028 . FAX 413/525-6405 ` TEL. 413/525-2332 Project Location: Charlotte, NC Sample Description: Work Order: 18L0295 Date Received: 12/6/2018 Field Sample #: BKG-SOIL-1 Sampled: 12/4/2018 11:50 Samnle ID: 18LO295-04 Samnle Matrix: Soil Conventional Chemistry Parameters by EPA/APHA/SW-846 Methods (Total) Date Date/Time Analyte Results RL Units Dilution Flag/Qual Method Prepared Analyzed Analyst % Solids 77.1 % Wt 1 SM 2540G 12/11/18 12/11/18 18:17 AVF Page 26 of 68 icon-te w ANALYTICAL LABORATORY Table of Contents Project Location: Charlotte, NC Date Received: 12/6/2018 Field Sample #: BKG-SOIL-1 Sample ID: 18LO295-04 Samnle Matrix: Soil Analyte 39 Spruce Street' East Longmeadow, MA 01028 . FAX 413/525-6405 ` TEL. 413/525-2332 Sample Description: Work Order: 18L0295 Sampled: 12/4/2018 11: 5 0 Miscellaneous Test Date Date/Time Results RL Units Dilution Flag/Qual Method Prepared Analyzed Analyst See Attached Report Pages Attached Attached mg/Kg 1 7199 1/3/19 2:02 PAL Page 27 of 68 Table of Contents icon-te w ANALYTICAL LABORATORY 39 Spruce Street' East Longmeadow, MA 01028 . FAX 413/525-6405 ` TEL. 413/525-2332 Project Location: Charlotte, NC Sample Description: Work Order: 18L0295 Date Received: 12/6/2018 Field Sample #: DUP-SOIL-1 Sampled: 12/4/2018 00:00 Sample ID: 18LO295-05 Samnle Matrix: Soil Analyte Results RL Volatile Organic Compounds by GC/MS DL Units Dilution Flag/Qual Method Date Prepared Date/Time Analyzed Analyst Acetone 0.036 0.089 0.021 mg/Kg dry 1 R-05, J SW-846 8260B 12/10/18 12/10/18 13:39 MFF Acrylonitrile ND 0.0053 0.0022 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 13:39 MFF tert-Amyl Methyl Ether (TAME) ND 0.00089 0.00062 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 13:39 MFF Benzene ND 0.0018 0.00062 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 13:39 MFF Bromobenzene ND 0.0018 0.00071 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 13:39 MFF Bromochloromethane ND 0.0018 0.0012 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 13:39 MFF Bromodichloromethane ND 0.0018 0.00053 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 13:39 MFF Bromoform ND 0.0018 0.0012 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 13:39 MFF Bromomethane ND 0.0089 0.0037 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 13:39 MFF 2-Butanone (MEK) ND 0.036 0.016 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 13:39 MFF tert-Butyl Alcohol (TBA) ND 0.036 0.019 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 13:39 MFF n-Butylbenzene ND 0.0018 0.00062 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 13:39 MFF sec-Butylbenzene ND 0.0018 0.00089 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 13:39 MFF tert-Butylbenzene ND 0.0018 0.00080 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 13:39 MFF tert-Butyl Ethyl Ether (TBEE) ND 0.00089 0.00053 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 13:39 MFF Carbon Disulfide ND 0.0053 0.0038 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 13:39 MFF Carbon Tetrachloride ND 0.0018 0.00071 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 13:39 MFF Chlorobenzene ND 0.0018 0.00062 mg/Kg dry I SW-846 8260B 12/10/18 12/10/18 13:39 MFF Chlorodibromomethane ND 0.00089 0.00062 mg/Kg dry I SW-846 8260B 12/10/18 12/10/18 13:39 MFF Chloroethane ND 0.018 0.0013 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 13:39 MFF Chloroform ND 0.0036 0.00062 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 13:39 MFF Chloromethane ND 0.0089 0.0057 mg/Kg dry 1 L-04 SW-846 8260B 12/10/18 12/10/18 13:39 MFF 2-Chlorotoluene ND 0.0018 0.00071 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 13:39 MFF 4-Chlorotoluene ND 0.0018 0.00071 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 13:39 MFF 1,2-Dibromo-3-chloropropane (DBCP) ND 0.0018 0.00098 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 13:39 MFF 1,2-Dibromoethane (EDB) ND 0.00089 0.00089 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 13:39 MFF Dibromomethane ND 0.0018 0.00053 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 13:39 MFF 1,2-Dichlorobenzene ND 0.0018 0.00062 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 13:39 MFF 1,3-Dichlorobenzene ND 0.0018 0.00062 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 13:39 MFF 1,4-Dichlorobenzene ND 0.0018 0.00071 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 13:39 MFF trans-1,4-Dichloro-2-butene ND 0.0036 0.0019 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 13:39 MFF Dichlorodifluoromethane (Freon 12) ND 0.018 0.0012 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 13:39 MFF 1,1-Dichloroethane ND 0.0018 0.00062 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 13:39 MFF 1,2-Dichloroethane ND 0.0018 0.0012 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 13:39 MFF 1, 1 -Dichloroethylene ND 0.0036 0.00098 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 13:39 MFF cis-1,2-Dichloroethylene ND 0.0018 0.00071 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 13:39 MFF trans-1,2-Dichloroethylene ND 0.0018 0.00080 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 13:39 MFF 1,2-Dichloropropane ND 0.0018 0.0012 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 13:39 MFF 1,3-Dichloropropane ND 0.00089 0.00062 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 13:39 MFF 2,2-Dichloropropane ND 0.0018 0.00080 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 13:39 MFF 1, 1 -Dichloropropene ND 0.0018 0.00080 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 13:39 MFF cis-1,3-Dichloropropene ND 0.00089 0.00062 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 13:39 MFF trans-1,3-Dichloropropene ND 0.00089 0.00062 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 13:39 MFF Diethyl Ether ND 0.018 0.0016 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 13:39 MFF Page 28 of 68 icon-te w ANALYTICAL LABORATORY Table of Contents Project Location: Charlotte, NC Date Received: 12/6/2018 Field Sample #: DUP-SOIL-1 Sample ID: 18LO295-05 Samnle Matrix: Soil Analyte 39 Spruce Street' East Longmeadow, MA 01028 . FAX 413/525-6405 ` TEL. 413/525-2332 Sample Description: Sampled: 12/4/2018 00:00 Volatile Organic Compounds by GC/MS Results RL DL Units Dilution Flag/Qual Method Work Order: 18L0295 Date Date/Time Prepared Analyzed Analyst Diisopropyl Ether (DIPE) ND 0.00089 0.00053 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 13:39 MFF 1,4-Dioxane ND 0.089 0.051 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 13:39 MFF Ethylbenzene ND 0.0018 0.00071 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 13:39 MFF Hexachlorobutadiene ND 0.0018 0.00089 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 13:39 MFF 2-Hexanone (MBK) ND 0.018 0.0097 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 13:39 MFF Isopropylbenzene (Cumene) ND 0.0018 0.00062 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 13:39 MFF p-Isopropyltoluene (p-Cymene) ND 0.0018 0.00071 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 13:39 MFF Methyl tert-Butyl Ether (MTBE) ND 0.0036 0.00080 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 13:39 MFF Methylene Chloride ND 0.018 0.0063 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 13:39 MFF 4-Methyl-2-pentanone (MIBK) ND 0.018 0.0068 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 13:39 MFF Naphthalene ND 0.0036 0.00062 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 13:39 MFF n-Propylbenzene ND 0.0018 0.00062 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 13:39 MFF Styrene ND 0.0018 0.00053 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 13:39 MFF 1, 1, 1,2-Tetrachloroethane ND 0.0018 0.0016 mg/Kgdry 1 SW-8468260B 12/10/18 12/10/18 13:39 MFF 1,1,2,2-Tetrachloroethane ND 0.0018 0.00080 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 13:39 MFF Tetrachloroethylene ND 0.0018 0.0012 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 13:39 MFF Tetrahydrofuran ND 0.0089 0.0020 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 13:39 MFF Toluene ND 0.0018 0.00071 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 13:39 MFF 1,2,3-Trichlorobenzene ND 0.0018 0.00053 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 13:39 MFF 1,2,4-Trichlorobenzene ND 0.0018 0.00071 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 13:39 MFF 1,3,5-Trichlorobenzene ND 0.0018 0.00062 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 13:39 MFF 1,1,1-Trichloroethane ND 0.0018 0.00089 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 13:39 MFF 1,1,2-Trichloroethane ND 0.0018 0.0011 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 13:39 MFF Trichloroethylene ND 0.0018 0.00089 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 13:39 MFF Trichlorofluoromethane (Freon 11) ND 0.0089 0.00098 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 13:39 MFF 1,2,3-Trichloropropane ND 0.0018 0.00098 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 13:39 MFF 1,1,2-Trichloro-1,2,2-trifluoroethane ND 0.0089 0.00080 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 13:39 MFF (Freon 113) 1,2,4-Trimethylbenzene ND 0.0018 0.00071 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 13:39 MFF 1,3,5-Trimethylbenzene ND 0.0018 0.00053 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 13:39 MFF Vinyl Chloride ND 0.0089 0.00098 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 13:39 MFF m+p Xylene ND 0.0036 0.0015 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 13:39 MFF o-Xylene ND 0.0018 0.00062 mg/Kg dry 1 SW-846 8260B 12/10/18 12/10/18 13:39 MFF Surrogates % Recovery Recovery Limits Flag/Qual 1,2-Dichloroethane-d4 139 * 70-130 Toluene-d8 101 70-130 4-Bromofluorobenzene 113 70-130 S-17 12/10/18 13:39 12/10/18 13:39 12/10/18 13:39 Page 29 of 68 Table of Contents icon-te w ANALYTICAL LABORATORY 39 Spruce Street' East Longmeadow, MA 01028 . FAX 413/525-6405 ` TEL. 413/525-2332 Project Location: Charlotte, NC Sample Description: Work Order: 18L0295 Date Received: 12/6/2018 Field Sample #: DUP-SOIL-1 Sampled: 12/4/2018 00:00 Samnle ID: 18LO295-05 Samnle Matrix: Soil Analyte Results RL Semivolatile Organic Compounds by GUMS DL Units Dilution Flag/Qual Method Date Prepared Date/Time Analyzed Analyst Acenaphthene ND 0.19 0.056 mg/Kg dry 1 SW-846 8270D 12/10/18 12/12/18 21:08 BGL Acenaphthylene ND 0.19 0.063 mg/Kg dry 1 SW-846 8270D 12/10/18 12/12/18 21:08 BGL Acetophenone ND 0.37 0.074 mg/Kg dry 1 SW-846 8270D 12/10/18 12/12/18 21:08 BGL Aniline ND 0.37 0.11 mg/Kg dry 1 V-04 SW-846 8270D 12/10/18 12/12/18 21:08 BGL Anthracene ND 0.19 0.054 mg/Kg dry 1 SW-846 8270D 12/10/18 12/12/18 21:08 BGL Benzidine ND 0.73 0.47 mg/Kg dry 1 V-04, V-05 SW-846 8270D 12/10/18 12/12/18 21:08 BGL Benzo(a)anthracene ND 0.19 0.050 mg/Kg dry 1 SW-846 8270D 12/10/18 12/12/18 21:08 BGL Benzo(a)pyrene ND 0.19 0.058 mg/Kg dry 1 SW-846 8270D 12/10/18 12/12/18 21:08 BGL Benzo(b)fluoranthene ND 0.19 0.053 mg/Kg dry 1 SW-846 8270D 12/10/18 12/12/18 21:08 BGL Benzo(g,h,i)perylene ND 0.19 0.083 mg/Kg dry 1 V-05 SW-846 8270D 12/10/18 12/12/18 21:08 BGL Benzo(k)fluoranthene ND 0.19 0.058 mg/Kg dry 1 SW-846 8270D 12/10/18 12/12/18 21:08 BGL Benzoic Acid ND 1.1 0.20 mg/Kg dry 1 SW-846 8270D 12/10/18 12/12/18 21:08 BGL Bis(2-chloroethoxy)methane ND 0.37 0.072 mg/Kg dry 1 SW-846 8270D 12/10/18 12/12/18 21:08 BGL Bis(2-chloroethyl)ether ND 0.37 0.074 mg/Kg dry 1 SW-846 8270D 12/10/18 12/12/18 21:08 BGL Bis(2-chloroisopropyl)ether ND 0.37 0.080 mg/Kg dry 1 SW-846 8270D 12/10/18 12/12/18 21:08 BGL Bis(2-Ethylhexyl)phthalate ND 0.37 0.15 mg/Kg dry 1 SW-846 8270D 12/10/18 12/12/18 21:08 BGL 4-Bromophenylphenylether ND 0.37 0.063 mg/Kg dry 1 SW-846 8270D 12/10/18 12/12/18 21:08 BGL Butylbenzylphthalate ND 0.37 0.089 mg/Kg dry I SW-846 8270D 12/10/18 12/12/18 21:08 BGL Carbazole ND 0.19 0.048 mg/Kg dry I SW-846 8270D 12/10/18 12/12/18 21:08 BGL 4-Chloroaniline ND 0.73 0.086 mg/Kg dry 1 V-34 SW-846 8270D 12/10/18 12/12/18 21:08 BGL 4-Chloro-3-methylphenol ND 0.73 0.080 mg/Kg dry 1 SW-846 8270D 12/10/18 12/12/18 21:08 BGL 2-Chloronaphthalene ND 0.37 0.070 mg/Kg dry 1 SW-846 8270D 12/10/18 12/12/18 21:08 BGL 2-Chlorophenol ND 0.37 0.067 mg/Kg dry 1 SW-846 8270D 12/10/18 12/12/18 21:08 BGL 4-Chlorophenylphenylether ND 0.37 0.063 mg/Kg dry 1 SW-846 8270D 12/10/18 12/12/18 21:08 BGL Chrysene ND 0.19 0.058 mg/Kg dry 1 SW-846 8270D 12/10/18 12/12/18 21:08 BGL Dibenz(a,h)anthracene ND 0.19 0.11 mg/Kg dry 1 SW-846 8270D 12/10/18 12/12/18 21:08 BGL Dibenzofuran ND 0.37 0.065 mg/Kg dry 1 SW-846 8270D 12/10/18 12/12/18 21:08 BGL Di-n-butylphthalate ND 0.37 0.082 mg/Kg dry 1 SW-846 8270D 12/10/18 12/12/18 21:08 BGL 1,2-Dichlorobenzene ND 0.37 0.066 mg/Kg dry 1 SW-846 8270D 12/10/18 12/12/18 21:08 BGL 1,3-Dichlorobenzene ND 0.37 0.064 mg/Kg dry 1 SW-846 8270D 12/10/18 12/12/18 21:08 BGL 1,4-Dichlorobenzene ND 0.37 0.067 mg/Kg dry 1 SW-846 8270D 12/10/18 12/12/18 21:08 BGL 3,3-Dichlorobenzidine ND 0.19 0.057 mg/Kg dry 1 SW-846 8270D 12/10/18 12/12/18 21:08 BGL 2,4-Dichlorophenol ND 0.37 0.064 mg/Kg dry 1 SW-846 8270D 12/10/18 12/12/18 21:08 BGL Diethylphthalate ND 0.37 0.067 mg/Kg dry 1 SW-846 8270D 12/10/18 12/12/18 21:08 BGL 2,4-Dimethylphenol ND 0.37 0.069 mg/Kg dry 1 SW-846 8270D 12/10/18 12/12/18 21:08 BGL Dimethylphthalate ND 0.37 0.066 mg/Kg dry 1 SW-846 8270D 12/10/18 12/12/18 21:08 BGL 4,6-Dinitro-2-methylphenol ND 0.37 0.36 mg/Kg dry 1 SW-846 8270D 12/10/18 12/12/18 21:08 BGL 2,4-Dinitrophenol ND 0.73 0.21 mg/Kg dry 1 SW-846 8270D 12/10/18 12/12/18 21:08 BGL 2,4-Dinitrotoluene ND 0.37 0.061 mg/Kg dry 1 SW-846 8270D 12/10/18 12/12/18 21:08 BGL 2,6-Dinitrotoluene ND 0.37 0.066 mg/Kg dry 1 SW-846 8270D 12/10/18 12/12/18 21:08 BGL Di-n-octylphthalate ND 0.37 0.20 mg/Kg dry 1 SW-846 8270D 12/10/18 12/12/18 21:08 BGL 1,2-Diphenylhydrazine/Azobenzene ND 0.37 0.061 mg/Kg dry I SW-846 8270D 12/10/18 12/12/18 21:08 BGL Fluoranthene ND 0.19 0.062 mg/Kg dry 1 SW-846 8270D 12/10/18 12/12/18 21:08 BGL Flumene ND 0.19 0.061 mg/Kg dry 1 SW-846 8270D 12/10/18 12/12/18 21:08 BGL Page 30 of 68 Table of Contents icon-te w ANALYTICAL LABORATORY 39 Spruce Street' East Longmeadow, MA 01028 . FAX 413/525-6405 ` TEL. 413/525-2332 Project Location: Charlotte, NC Sample Description: Work Order: 18L0295 Date Received: 12/6/2018 Field Sample #: DUP-SOIL-1 Sampled: 12/4/2018 00:00 Samnle ID: 18LO295-05 Samnle Matrix: Soil Semivolatile Organic Compounds by GUMS Date Date/Time Analyte Results RL DL Units Dilution Flag/Qual Method Prepared Analyzed Analyst Hexachlorobenzene ND 0.37 0.066 mg/Kg dry 1 SW-846 8270D 12/10/18 12/12/18 21:08 BGL Hexachlorobutadiene ND 0.37 0.066 mg/Kg dry 1 SW-846 8270D 12/10/18 12/12/18 21:08 BGL Hexachlorocyclopentadiene ND 0.37 0.079 mg/Kg dry 1 V-05 SW-846 8270D 12/10/18 12/12/18 21:08 BGL Hexachloroethane ND 0.37 0.075 mg/Kg dry 1 SW-846 8270D 12/10/18 12/12/18 21:08 BGL Indeno(1,2,3-cd)pyrene ND 0.19 0.13 mg/Kg dry 1 SW-846 8270D 12/10/18 12/12/18 21:08 BGL Isophorone ND 0.37 0.073 mg/Kg dry 1 SW-846 8270D 12/10/18 12/12/18 21:08 BGL 1-Methylnaphthalene ND 0.19 0.072 mg/Kg dry 1 SW-846 8270D 12/10/18 12/12/18 21:08 BGL 2-Methylnaphthalene ND 0.19 0.065 mg/Kg dry 1 SW-846 8270D 12/10/18 12/12/18 21:08 BGL 2-Methylphenol ND 0.37 0.094 mg/Kg dry 1 SW-846 8270D 12/10/18 12/12/18 21:08 BGL 3/4-Methylphenol ND 0.37 0.12 mg/Kg dry 1 SW-846 8270D 12/10/18 12/12/18 21:08 BGL Naphthalene ND 0.19 0.096 mg/Kg dry 1 SW-846 8270D 12/10/18 12/12/18 21:08 BGL 2-Nitroaniline ND 0.37 0.063 mg/Kg dry 1 SW-846 8270D 12/10/18 12/12/18 21:08 BGL 3-Nitroaniline ND 0.37 0.054 mg/Kg dry 1 SW-846 8270D 12/10/18 12/12/18 21:08 BGL 4-Nitroaniline ND 0.37 0.063 mg/Kg dry 1 SW-846 8270D 12/10/18 12/12/18 21:08 BGL Nitrobenzene ND 0.37 0.070 mg/Kg dry 1 SW-846 8270D 12/10/18 12/12/18 21:08 BGL 2-Nitrophenol ND 0.37 0.099 mg/Kg dry 1 SW-846 8270D 12/10/18 12/12/18 21:08 BGL 4-Nitrophenol ND 0.73 0.082 mg/Kg dry 1 SW-846 8270D 12/10/18 12/12/18 21:08 BGL N-Nitrosodimethylamine ND 0.37 0.24 mg/Kg dry 1 SW-846 8270D 12/10/18 12/12/18 21:08 BGL N-Nitrosodiphenylamine/Diphenylamine ND 0.37 0.077 mg/Kg dry 1 SW-846 8270D 12/10/18 12/12/18 21:08 BGL N-Nitrosodi-n-propylamine ND 0.37 0.077 mg/Kg dry 1 SW-846 8270D 12/10/18 12/12/18 21:08 BGL Pentachloronitrobenzene ND 0.37 0.089 mg/Kg dry 1 SW-846 8270D 12/10/18 12/12/18 21:08 BGL Pentachlorophenol ND 0.37 0.090 mg/Kg dry 1 SW-846 8270D 12/10/18 12/12/18 21:08 BGL Phenanthrene ND 0.19 0.097 mg/Kg dry 1 SW-846 8270D 12/10/18 12/12/18 21:08 BGL Phenol ND 0.37 0.064 mg/Kg dry 1 SW-846 8270D 12/10/18 12/12/18 21:08 BGL Pyrene ND 0.19 0.062 mg/Kg dry 1 SW-846 8270D 12/10/18 12/12/18 21:08 BGL Pyridine ND 0.37 0.061 mg/Kg dry 1 V-05 SW-846 8270D 12/10/18 12/12/18 21:08 BGL 1,2,4,5-Texachlorobenzene ND 0.37 0.067 mg/Kg dry 1 SW-846 8270D 12/10/18 12/12/18 21:08 BGL 1,2,4-Trichlorobenzene ND 0.37 0.067 mg/Kg dry 1 SW-846 8270D 12/10/18 12/12/18 21:08 BGL 2,4,5-Trichlorophenol ND 0.37 0.085 mg/Kg dry 1 SW-846 8270D 12/10/18 12/12/18 21:08 BGL 2,4,6-Trichlorophenol ND 0.37 0.063 mg/Kg dry 1 SW-846 8270D 12/10/18 12/12/18 21:08 BGL Surrogates % Recovery Recovery Limits Flag/Qual 2-Fluorophenol 44.1 30-130 12/12/18 21:08 Phenol-d6 46.0 30-130 12/12/18 21:08 Nitrobenzene-d5 45.7 30-130 12/12/18 21:08 2-Fluorobiphenyl 37.7 30-130 12/12/18 21:08 2,4,6-Tribromophenol 48.2 30-130 12/12/18 21:08 p-Terphenyl-dl4 47.9 30-130 12/12/18 21:08 Page 31 of 68 Table of Contents icon-te w ANALYTICAL LABORATORY Project Location: Charlotte, NC Date Received: 12/6/2018 Field Sample #: DUP-SOIL-1 Samnle ID: 18LO295-05 Samnle Matrix: Soil 39 Spruce Street' East Longmeadow, MA 01028 . FAX 413/525-6405 ` TEL. 413/525-2332 Sample Description: Sampled: 12/4/2018 00:00 Work Order: 18L0295 Metals Analyses (Total) Date Date/Time Analyte Results RL DL Units Dilution Flag/Qual Method Prepared Analyzed Analyst Arsenic 0.35 0.18 0.030 mg/Kg dry 5 SW-846 6020B 12/11/18 12/12/18 11:29 WSD Chromium 9.5 4.5 0.35 mg/Kg dry 5 SW-846 6020B 12/11/18 12/12/18 11:29 WSD Lead 2.4 1.8 0.059 mg/Kg dry 5 SW-846 6020B 12/11/18 12/12/18 11:29 WSD Mercury 0.0076 0.027 0.0027 mg/Kg dry 1 J SW-846 7471B 12/12/18 12/12/18 14:23 AJL Selenium 0.080 0.76 0.072 mg/Kg dry 5 J SW-846 6020B 12/11/18 12/12/18 11:29 WSD Silver 0.018 0.079 0.0072 mg/Kg dry 5 J SW-846 6020B 12/11/18 12/12/18 11:29 WSD Barium 14 9.0 0.37 mg/Kg dry 5 SW-846 6020B 12/11/18 12/12/18 11:29 WSD Cadmium ND 0.34 0.012 mg/Kg dry 5 SW-846 6020B 12/11/18 12/12/18 11:29 WSD Page 32 of 68 Table of Contents icon-te w ANALYTICAL LABORATORY 39 Spruce Street' East Longmeadow, MA 01028 . FAX 413/525-6405 ` TEL. 413/525-2332 Project Location: Charlotte, NC Sample Description: Work Order: 18L0295 Date Received: 12/6/2018 Field Sample #: DUP-SOIL-1 Sampled: 12/4/2018 00:00 Samnle ID: 18LO295-05 Samnle Matrix: Soil Conventional Chemistry Parameters by EPA/APHA/SW-846 Methods (Total) Date Date/Time Analyte Results RL Units Dilution Flag/Qual Method Prepared Analyzed Analyst % Solids 90.5 % Wt 1 SM 2540G 12/11/18 12/11/18 18:17 AVF Page 33 of 68 Table of Contents ,con -testy ANALYTICAL LABORATORY 39 Spruce Street' East Longmeadow, MA 01028 . FAX 413/525-6405 ` TEL. 413/525-2332 Sample Extraction Data Prep Method: % Solids-SM 2540G Lab Number [Field ID] Batch Date 18L0295-01 [SB-2 (4'-6')] B218935 12/11/18 18L0295-02 [SB-3 (1'-3')] B218935 12/11/18 18L0295-03 [SB-5 (1'-3')] B218935 12/11/18 18L0295-04 [BKG-SOIL-1] B218935 12/11/18 18L0295-05 [DUP-SOIL-1] B218935 12/11/18 Prep Method: SW-846 3050B-SW-846 6020B Lab Number [Field ID] Batch Initial [g] Final [mL] Date 18L0295-01 [SB-2 (4'-6')] B218953 1.50 50.0 12/11/18 18L0295-02 [SB-3 (1'-3')] B218953 1.50 50.0 12/11/18 18L0295-03 [SB-5 (1'-3')] B218953 1.51 50.0 12/11/18 18L0295-04 [BKG-SOIL-1] B218953 1.51 50.0 12/11/18 18L0295-05 [DUP-SOIL-1] B218953 1.53 50.0 12/11/18 Prep Method: SW-846 7471-SW-846 7471B Lab Number [Field ID] Batch Initial [g] Final [mL] Date 18L0295-01 [SB-2 (4'-6')] B219056 0.614 50.0 12/12/18 18L0295-02 [SB-3 (1'-3')] B219056 0.600 50.0 12/12/18 18L0295-03 [SB-5 (1'-3')] B219056 0.609 50.0 12/12/18 18L0295-04 [BKG-SOIL-1] B219056 0.638 50.0 12/12/18 18L0295-05 [DUP-SOIL-1] B219056 0.622 50.0 12/12/18 Prep Method: SW-846 5035-SW-846 8260B Lab Number [Field ID] Batch Initial [g] Final [mL] Date 18L0295-01 [SB-2 (4'-6')] B218864 5.55 10.0 12/10/18 18L0295-02 [SB-3 (1'-3')] B218864 6.26 10.0 12/10/18 18L0295-03 [SB-5 (1'-3')] B218864 5.30 10.0 12/10/18 18L0295-05 [DUP-SOIL-1] B218864 6.20 10.0 12/10/18 Prep Method: SW-846 3546-SW-846 8270D Lab Number [Field ID] Batch Initial [g] Final [mL] Date 18L0295-01 [SB-2 (4'-6')] B218913 30.0 1.00 12/10/18 18L0295-02 [SB-3 (1'-3')] B218913 30.5 1.00 12/10/18 18L0295-03 [SB-5 (1'-3')] B218913 30.4 1.00 12/10/18 18L0295-05 [DUP-SOIL-1] B218913 30.1 1.00 12/10/18 Page 34 of 68 Table of Contents ,con -testy ANALYTICAL LABORATORY 39 Spruce Street' East Longmeadow, MA 01028 . FAX 413/525-6405 ` TEL. 413/525-2332 QUALITY CONTROL Volatile Organic Compounds by GC/MS - Quality Control Reporting Spike Source %REC RPD Analyte Result Limit Units Level Result %REC Limits RPD Limit Notes Batch B218864 - SW-846 5035 Blank (B218864-BLK1) Prepared & Analyzed: 12/10/18 Acetone ND 0.10 mg/Kg wet R-05 Acrylonitrile ND 0.0060 mg/Kg wet tert-Amyl Methyl Ether (TAME) ND 0.0010 mg/Kg wet Benzene ND 0.0020 mg/Kg wet Bromobenzene ND 0.0020 mg/Kg wet Bromochloromethane ND 0.0020 mg/Kg wet Bromodichloromethane ND 0.0020 mg/Kg wet Bromoform ND 0.0020 mg/Kg wet Bromomethane ND 0.010 mg/Kg wet 2-Butanone (MEK) ND 0.040 mg/Kg wet tert-Butyl Alcohol (TBA) ND 0.040 mg/Kg wet n-Butylbenzene ND 0.0020 mg/Kg wet sec-Butylbenzene ND 0.0020 mg/Kg wet tert-Butylbenzene ND 0.0020 mg/Kg wet tert-Butyl Ethyl Ether (TBEE) ND 0.0010 mg/Kg wet Carbon Disulfide ND 0.0060 mg/Kg wet Carbon Tetrachloride ND 0.0020 mg/Kg wet Chlorobenzene ND 0.0020 mg/Kg wet Chlorodibromomethane ND 0.0010 mg/Kg wet Chloroethane ND 0.020 mg/Kg wet Chloroform ND 0.0040 mg/Kg wet Chloromethane ND 0.010 mg/Kg wet L-04 2-Chlorotoluene ND 0.0020 mg/Kg wet 4-Chlorotoluene ND 0.0020 mg/Kg wet 1,2-Dibromo-3-chloropropane (DBCP) ND 0.0020 mg/Kg wet 1,2-Dibromoethane (EDB) ND 0.0010 mg/Kg wet Dibromomethane ND 0.0020 mg/Kg wet 1,2-Dichlorobenzene ND 0.0020 mg/Kg wet 1,3-Dichlorobenzene ND 0.0020 mg/Kg wet 1,4-Dichlorobenzene ND 0.0020 mg/Kg wet trans-1,4-Dichloro-2-butene ND 0.0040 mg/Kg wet Dichlorodifluoromethane (Freon 12) ND 0.020 mg/Kg wet 1,1-Dichloroethane ND 0.0020 mg/Kg wet 1,2-Dichloroethane ND 0.0020 mg/Kg wet 1,1-Dichloroethylene ND 0.0040 mg/Kg wet cis-1,2-Dichloroethylene ND 0.0020 mg/Kg wet trans-1,2-Dichloroethylene ND 0.0020 mg/Kg wet 1,2-Dichloropropane ND 0.0020 mg/Kg wet 1,3-Dichloropropane ND 0.0010 mg/Kg wet 2,2-Dichloropropane ND 0.0020 mg/Kg wet 1,1-Dichloropropene ND 0.0020 mg/Kg wet cis-1,3-Dichloropropene ND 0.0010 mg/Kg wet trans-1,3-Dichloropropene ND 0.0010 mg/Kg wet Diethyl Ether ND 0.020 mg/Kg wet Diisopropyl Ether (RIPE) ND 0.0010 mg/Kg wet 1,4-Dioxane ND 0.10 mg/Kg wet Ethylbenzene ND 0.0020 mg/Kg wet Hexachlorobutadiene ND 0.0020 mg/Kg wet 2-Hexanone (MBK) ND 0.020 mg/Kg wet Isopropylbenzene (Cumene) ND 0.0020 mg/Kg wet p-Isopropyltoluene (p-Cymene) ND 0.0020 mg/Kg wet Methyl tert-Butyl Ether (MTBE) ND 0.0040 mg/Kg wet Page 35 of 68 Table of Contents ,con -testy ANALYTICAL LABORATORY 39 Spruce Street' East Longmeadow, MA 01028 . FAX 413/525-6405 ` TEL. 413/525-2332 QUALITY CONTROL Volatile Organic Compounds by GC/MS - Quality Control Reporting Spike Source %REC RPD malyte Result Limit Units Level Result %REC Limits RPD Limit Notes Batch B218864 - SW-846 5035 Blank (B218864-BLK1) Prepared & Analyzed: 12/10/18 Methylene Chloride ND 0.020 mg/Kg wet 4-Methyl-2-pentanone (MIBK) ND 0.020 mg/Kg wet Naphthalene ND 0.0040 mg/Kg wet n-Propylbenzene ND 0.0020 mg/Kg wet Styrene ND 0.0020 mg/Kg wet 1, 1, 1,2-Tetrachloroethane ND 0.0020 mg/Kg wet 1,1,2,2-Tetrachloroethane ND 0.0020 mg/Kg wet Tetrachloroethylene ND 0.0020 mg/Kg wet Tetrahydrofuran ND 0.010 mg/Kg wet Toluene ND 0.0020 mg/Kg wet 1,2,3-Trichlorobenzene ND 0.0020 mg/Kg wet 1,2,4-Trichlorobenzene ND 0.0020 mg/Kg wet 1,3,5-Trichlorobenzene ND 0.0020 mg/Kg wet 1, 1, 1 -Trichloroethane ND 0.0020 mg/Kg wet 1,1,2-Trichloroethane ND 0.0020 mg/Kg wet Trichloroethylene ND 0.0020 mg/Kg wet Trichlorofluoromethane (Freon 11) ND 0.010 mg/Kg wet 1,2,3-Trichloropropane ND 0.0020 mg/Kg wet 1, 1,2-Trichloro- 1,2,2-trifluoroethane (Freon ND 0.010 mg/Kg wet 113) 1,2,4-Trimethylbenzene ND 0.0020 mg/Kg wet 1,3,5-Trimethylbenzene ND 0.0020 mg/Kg wet Vinyl Chloride ND 0.010 mg/Kg wet m+p Xylene ND 0.0040 mg/Kg wet o-Xylene ND 0.0020 mg/Kg wet Surrogate: 1,2-Dichloroethane-d4 0.0550 mg/Kg wet 0.0500 110 70-130 Surrogate: Toluene-d8 0.0503 mg/Kg wet 0.0500 101 70-130 Surrogate:4-Bromofluorobenzene 0.0510 mg/Kg wet 0.0500 102 70-130 LCS (B218864-BSI) Prepared & Analyzed: 12/10/18 Acetone 0.425 0.10 mg/Kg wet 0.200 212 * 70-160 Acrylonitrile 0.0168 0.0060 mg(Kgwet 0.0200 84.1 70-130 tert-Amyl Methyl Ether (TAME) 0.0190 0.0010 mg/Kg wet 0.0200 94.8 70-130 Benzene 0.0177 0.0020 mg/Kg wet 0.0200 88.5 70-130 Bromobenzene 0.0179 0.0020 mg/Kgwet 0.0200 89.6 70-130 Bromochloromethane 0.0163 0.0020 mg/Kg wet 0.0200 81.7 70-130 Bromodichloromethane 0.0209 0.0020 mg/Kg wet 0.0200 105 70-130 Bromoform 0.0208 0.0020 mg/Kgwet 0.0200 104 70-130 Bromomethane 0.0124 0.010 mg/Kg wet 0.0200 62.2 40-130 2-Butanone (MEK) 0.265 0.040 mg/Kg wet 0.200 132 70-160 tert-Butyl Alcohol (TBA) 0.180 0.040 mg/Kg wet 0.200 90.0 40-130 n-Butylbenzene 0.0186 0.0020 mg/Kg wet 0,0200 92.9 70-130 sec-Butylbenzene 0.0193 0.0020 mg/Kg wet 0.0200 96.7 70-130 tert-Butylbenzene 0.0199 0.0020 mg/Kgwet 0.0200 99.5 70-160 tert-Butyl Ethyl Ether (TBEE) 0.0188 0.0010 mg/Kg wet 0,0200 93.8 70-130 Carbon Disulfide 0.0198 0.0060 mg/Kg wet 0.0200 99.0 70-130 Carbon Tetrachloride 0.0251 0.0020 mg/Kg wet 0.0200 126 70-130 Chlorobenzene 0.0190 0.0020 mg/Kg wet 0,0200 95.0 70-130 Chlorodibromomethane 0.0225 0.0010 mg/Kg wet 0.0200 113 70-130 Chloroethane 0.0190 0.020 mg/Kg wet 0.0200 95.0 70-130 Chloroform 0.0208 0.0040 mg/Kg wet 0,0200 104 70-130 Chloromethane 0.0124 0.010 mg/Kg wet 0.0200 62.2 * 70-130 2-Chlorotoluene 0.0191 0.0020 mg/Kg wet 0.0200 95.6 70-130 R-05, L-07A t t t t t L-04 Page 36 of 68 Table of Contents ,con -testy ANALYTICAL LABORATORY 39 Spruce Street' East Longmeadow, MA 01028 . FAX 413/525-6405 ` TEL. 413/525-2332 QUALITY CONTROL Volatile Organic Compounds by GC/MS - Quality Control Reporting Spike Source %REC RPD .nalyte Result Limit Units Level Result %REC Limits RPD Limit Notes Batch B218864 - SW-846 5035 LCS (B218864-BSI) Prepared & Analyzed: 12/10/18 4-Chlorotoluene 0.0201 0.0020 mg/Kg wet 0.0200 100 70-130 1,2-Dibromo-3-chloropropane (DBCP) 0.0172 0.0020 mg/Kg wet 0.0200 86.2 70-130 1,2-Dibromoethane (EDB) 0.0209 0.0010 mg/Kg wet 0.0200 105 70-130 Dibromomethane 0.0188 0.0020 mg/Kg wet 0.0200 94.2 70-130 1,2-Dichlorobenzene 0.0186 0.0020 mg/Kg wet 0.0200 92.9 70-130 1,3-Dichlorobenzene 0.0192 0.0020 mg/Kg wet 0.0200 96.1 70-130 1,4-Dichlorobenzene 0.0181 0.0020 mg/Kg wet 0.0200 90.5 70-130 trans-1,4-Dichloro-2-butene 0.0182 0.0040 mg/Kg wet 0.0200 90.9 70-130 Dichlorodifluoromethane(Freon 12) 0.0123 0.020 mg/Kg wet 0.0200 61.4 40-160 1,1-Dichloroethane 0.0191 0.0020 mg/Kg wet 0.0200 95.3 70-130 1,2-Dichloroethane 0.0220 0.0020 mg/Kg wet 0.0200 110 70-130 1,1-Dichloroethylene 0.0202 0.0040 mg/Kg wet 0.0200 101 70-130 cis-1,2-Dichloroethylene 0.0193 0.0020 mg/Kg wet 0.0200 96.3 70-130 trans-1,2-Dichloroethylene 0.0187 0.0020 mg/Kg wet 0.0200 93.6 70-130 1,2-Dichloropropane 0.0161 0.0020 mg/Kg wet 0.0200 80.6 70-130 1,3-Dichloropropane 0.0172 0.0010 mg/Kg wet 0.0200 85.8 70-130 2,2-Dichloropropane 0.0252 0.0020 mg/Kg wet 0.0200 126 70-130 1,1-Dichloropropene 0.0209 0.0020 mg/Kg wet 0.0200 105 70-130 cis-1,3-Dichloropropene 0.0187 0.0010 mg/Kg wet 0.0200 93.4 70-130 trans-1,3-Dichloropropene 0.0215 0.0010 mg/Kg wet 0.0200 107 70-130 Diethyl Ether 0.0164 0.020 mg/Kg wet 0.0200 82.0 70-130 Diisopropyl Ether (DIPE) 0.0162 0.0010 mg/Kg wet 0.0200 80.9 70-130 1,4-Dioxane 0.168 0.10 mg/Kg wet 0.200 83.9 40-160 Ethylbenzene 0.0188 0.0020 mg/Kg wet 0.0200 94.0 70-130 Hexachlorobutadiene 0.0200 0.0020 mg/Kg wet 0.0200 99.9 70-160 2-Hexanone (MBK) 0.223 0.020 mg/Kg wet 0.200 ill 70-160 Isopropylbenzene (Cumene) 0.0204 0.0020 mg/Kg wet 0.0200 102 70-130 p-Isopropyltoluene (p-Cymene) 0.0188 0.0020 mg/Kg wet 0.0200 94.0 70-130 Methyl tert-Butyl Ether (MTBE) 0.0213 0.0040 mg/Kg wet 0.0200 107 70-130 Methylene Chloride 0.0165 0.020 mg/Kg wet 0.0200 82.7 40-160 4-Methyl-2-pentanone (MIBK) 0.162 0.020 mg/Kg wet 0.200 81.0 70-160 Naphthalene 0.0175 0.0040 mg/Kg wet 0.0200 87.4 40-130 n-Propylbenzene 0.0191 0.0020 mg/Kg wet 0.0200 95.4 70-130 Styrene 0.0185 0.0020 mg/Kg wet 0.0200 92.5 70-130 1, 1, 1,2-Tetrachloroethane 0.0219 0.0020 mg/Kg wet 0.0200 109 70-130 1,1,2,2-Tetrachloroethane 0.0165 0.0020 mg/Kg wet 0.0200 82.7 70-130 Tetrachloroethylene 0.0193 0.0020 mg/Kg wet 0.0200 96.5 70-130 Tetrahydrofuran 0.0166 0.010 mg/Kg wet 0.0200 83.1 70-130 Toluene 0.0178 0.0020 mg/Kg wet 0.0200 89.2 70-130 1,2,3-Trichlorobenzene 0.0177 0.0020 mg/Kg wet 0.0200 88.3 70-130 1,2,4-Trichlorobenzene 0.0184 0.0020 mg/Kg wet 0.0200 92.0 70-130 1,3,5-Trichlorobenzene 0.0184 0.0020 mg/Kg wet 0.0200 92.2 70-130 1, 1, 1 -Trichloroethane 0.0241 0.0020 mg/Kg wet 0.0200 120 70-130 1,1,2-Trichloroethane 0.0185 0.0020 mg/Kg wet 0.0200 92.3 70-130 Trichloroethylene 0.0195 0.0020 mg/Kg wet 0.0200 97.7 70-130 Trichlorofluoromethane (Freon 11) 0.0210 0.010 mg/Kg wet 0.0200 105 70-130 1,2,3-Trichloropropane 0.0173 0.0020 mg/Kg wet 0.0200 86.3 70-130 1, 1,2-Trichloro- 1,2,2-trifluoroethane (Freon 0.0206 0.010 mg/Kg wet 0.0200 103 70-130 113) 1,2,4-Trimethylbenzene 0.0192 0.0020 mg/Kg wet 0.0200 95.8 70-130 1,3,5-Trimethylbenzene 0.0203 0.0020 mg/Kg wet 0.0200 101 70-130 Vinyl Chloride 0.0143 0.010 mg/Kg wet 0,0200 71.4 40-130 J f J t t J t t t Page 37 of 68 Table of Contents ,con -testy ANALYTICAL LABORATORY 39 Spruce Street' East Longmeadow, MA 01028 . FAX 413/525-6405 ` TEL. 413/525-2332 QUALITY CONTROL Volatile Organic Compounds by GC/MS - Quality Control Reporting Spike Source %REC RPD .nalyte Result Limit Units Level Result %REC Limits RPD Limit Notes Batch B218864 - SW-846 5035 LCS (B218864-BSI) Prepared & Analyzed: 12/10/18 m+p Xylene 0.0388 0.0040 mg/Kg wet 0.0400 97.0 70-130 o-Xylene 0.0191 0.0020 mg/Kg wet 0.0200 95.6 70-130 Surrogate:l,2-Dichloroethane-d4 0.0558 mg/Kg wet 0.0500 112 70-130 Surrogate: Toluene-d8 0.0484 mg/Kg wet 0.0500 96.7 70-130 Surrogate:4-Bromofluorobenzene 0.0530 mg/Kg wet 0.0500 106 70-130 LCS Dup (B218864-BSD1) Prepared & Analyzed: 12/10/18 Acetone 0.289 0.10 mg/Kg wet 0.200 144 70-160 38.0 * 25 R-05 t Acrylonitrile 0.0181 0.0060 mg/Kg wet 0.0200 90.6 70-130 7.49 25 tert-Amyl Methyl Ether (TAME) 0.0193 0.0010 mg/Kg wet 0.0200 96.6 70-130 1.88 25 Benzene 0.0180 0.0020 mg/Kg wet 0.0200 90.0 70-130 1.73 25 Bromobenzene 0.0174 0.0020 mg/Kg wet 0.0200 86.9 70-130 3.01 25 Bromochloromethane 0.0178 0.0020 mg/Kg wet 0.0200 88.9 70-130 8.49 25 Bromodichloromethane 0.0202 0.0020 mg/Kg wet 0.0200 101 70-130 3.49 25 Bromoform 0.0186 0.0020 mg/Kg wet 0.0200 92.8 70-130 11.5 25 Bromomethane 0.0134 0.010 mg/Kg wet 0.0200 66.9 40-130 7.35 25 f 2-Butanone (MEK) 0.214 0.040 mg/Kg wet 0.200 107 70-160 21.1 25 t tert-Butyl Alcohol (TBA) 0.189 0.040 mg/Kg wet 0.200 94.4 40-130 4.76 25 t n-Butylbenzene 0.0177 0.0020 mg/Kg wet 0.0200 88.6 70-130 4.64 25 sec-Butylbenzene 0.0184 0.0020 mg/Kg wet 0.0200 92.1 70-130 4.88 25 tert-Butylbenzene 0.0184 0.0020 mg/Kg wet 0.0200 92.2 70-160 7.67 25 t tert-Butyl Ethyl Ether (TBEE) 0.0191 0.0010 mg/Kg wet 0.0200 95.4 70-130 1.72 25 Carbon Disulfide 0.0186 0.0060 mg/Kg wet 0.0200 92.8 70-130 6.49 25 Carbon Tetrachloride 0.0242 0.0020 mg/Kg wet 0.0200 121 70-130 3.82 25 Chlorobenzene 0.0177 0.0020 mg/Kg wet 0.0200 88.4 70-130 7.16 25 Chlorodibromomethane 0.0224 0.0010 mg/Kg wet 0.0200 112 70-130 0.561 25 Chloroethane 0.0186 0.020 mg/Kg wet 0.0200 92.9 70-130 2.20 25 J Chloroform 0.0204 0.0040 mg/Kg wet 0.0200 102 70-130 2.37 25 Chloromethane 0.0130 0.010 mg/Kg wet 0.0200 65.1 * 70-130 4.62 25 L-04 2-Chlorotoluene 0.0187 0.0020 mg/Kg wet 0.0200 93.7 70-130 2.07 25 4-Chlorotoluene 0.0200 0.0020 mg/Kg wet 0.0200 100 70-130 0.479 25 1,2-Dibromo-3-chloropropane (DBCP) 0.0195 0.0020 mg/Kg wet 0.0200 97.5 70-130 12.3 25 1,2-Dibromoethane (EDB) 0.0202 0.0010 mg/Kg wet 0.0200 101 70-130 3.62 25 Dibromomethane 0.0198 0.0020 mg/Kg wet 0.0200 99.0 70-130 4.97 25 1,2-Dichlorobenzene 0.0175 0.0020 mg/Kg wet 0.0200 87.6 70-130 5.80 25 1,3-Dichlorobenzene 0.0181 0.0020 mg/Kg wet 0.0200 90.4 70-130 6.12 25 1,4-Dichlorobenzene 0.0174 0.0020 mg/Kg wet 0.0200 87.2 70-130 3.78 25 trans-1,4-Dichloro-2-butene 0.0194 0.0040 mg/Kg wet 0.0200 97.0 70-130 6.49 25 Dichlorodifluoromethane (Freon 12) 0.0120 0.020 mg/Kg wet 0.0200 60.1 40-160 2.27 25 J t 1, 1 -Dichloroethane 0.0189 0.0020 mg/Kg wet 0.0200 94.3 70-130 1.04 25 1,2-Dichloroethane 0.0227 0.0020 mg/Kg wet 0.0200 114 70-130 3.39 25 1,1-Dichloroethylene 0.0198 0.0040 mg/Kg wet 0.0200 99.2 70-130 1.87 25 cis-1,2-Dichloroethylene 0.0200 0.0020 mg/Kg wet 0.0200 100 70-130 3.82 25 trans-1,2-Dichloroethylene 0.0182 0.0020 mg/Kg wet 0.0200 90.8 70-130 3.02 25 1,2-Dichloropropane 0.0156 0.0020 mg/Kg wet 0.0200 78.0 70-130 3.33 25 1,3-Dichloropropane 0.0172 0.0010 mg/Kg wet 0.0200 85.8 70-130 0.105 25 2,2-Dichloropropane 0.0251 0.0020 mg/Kg wet 0.0200 126 70-130 0.0716 25 1,1-Dichloropropene 0.0196 0.0020 mg/Kg wet 0.0200 98.0 70-130 6.62 25 cis-1,3-Dichloropropene 0.0186 0.0010 mg/Kg wet 0.0200 93.1 70-130 0.279 25 trans-1,3-Dichloropropene 0.0215 0.0010 mg/Kg wet 0.0200 107 70-130 0.102 25 Diethyl Ether 0.0166 0.020 mg/Kg wet 0.0200 83.2 70-130 1.40 25 1 Diisopropyl Ether (DIPE) 0.0161 0.0010 mg/Kg wet 0.0200 80.7 70-130 0.235 25 Page 38 of 68 Table of Contents ,con -testy ANALYTICAL LABORATORY 39 Spruce Street' East Longmeadow, MA 01028 . FAX 413/525-6405 ` TEL. 413/525-2332 QUALITY CONTROL Volatile Organic Compounds by GC/MS - Quality Control Reporting Spike Source %REC RPD Analyte Result Limit Units Level Result %REC Limits RPD Limit Notes Batch B218864 - SW-846 5035 LCS Dup (B218864-BSD1) Prepared & Analyzed: 12/10/18 1,4-Dioxane 0.170 0.10 mg/Kg wet 0.200 85.2 40-160 1.49 50 f # Ethylbenzene 0.0177 0.0020 mg/Kg wet 0.0200 88.6 70-130 5.96 25 Hexachlorobutadiene 0.0198 0.0020 mg/Kg wet 0.0200 99.1 70-160 0.754 25 2-Hexanone (MBK) 0.181 0.020 mg/Kg wet 0.200 90.4 70-160 20.7 25 f Isopropylbenzene (Cumene) 0.0194 0.0020 mg/Kg wet 0.0200 96.9 70-130 5.01 25 p-Isopropyltoluene (p-Cymene) 0.0180 0.0020 mg/Kg wet 0.0200 90.2 70-130 4.20 25 Methyl tert-Butyl Ether (MTBE) 0.0215 0.0040 mg/Kg wet 0.0200 107 70-130 0.785 25 Methylene Chloride 0.0138 0.020 mg/Kg wet 0.0200 69.1 40-160 17.9 25 J t 4-Methyl-2-pentanone (MIBK) 0.162 0.020 mg/Kg wet 0.200 81.1 70-160 0.159 25 t Naphthalene 0.0170 0.0040 mg/Kg wet 0.0200 84.8 40-130 2.95 25 f n-Propylbenzene 0.0185 0.0020 mg/Kg wet 0.0200 92.4 70-130 3.19 25 Styrene 0.0174 0.0020 mg/Kg wet 0.0200 86.9 70-130 6.19 25 1, 1, 1,2-Tetrachloroethane 0.0201 0.0020 mg/Kg wet 0.0200 101 70-130 8.31 25 1,1,2,2-Tetrachloroethane 0.0153 0.0020 mg/Kg wet 0.0200 76.6 70-130 7.62 25 Tetrachloroethylene 0.0190 0.0020 mg/Kg wet 0.0200 94.8 70-130 1.72 25 Tetrahydroforan 0.0157 0.010 mg/Kg wet 0.0200 78.3 70-130 6.03 25 Toluene 0.0175 0.0020 mg/Kg wet 0.0200 87.3 70-130 2.09 25 1,2,3-Trichlorobenzene 0.0169 0.0020 mg/Kg wet 0.0200 84.3 70-130 4.66 25 1,2,4-Trichlorobenzene 0.0176 0.0020 mg/Kg wet 0.0200 88.0 70-130 4.37 25 1,3,5-Trichlorobenzene 0.0183 0.0020 mg/Kg wet 0.0200 91.5 70-130 0.719 25 1, 1, 1 -Trichloroethane 0.0237 0.0020 mg/Kg wet 0.0200 119 70-130 1.48 25 1,1,2-Trichloroethane 0.0196 0.0020 mg/Kg wet 0.0200 98.2 70-130 6.18 25 Trichloroethylene 0.0200 0.0020 mg/Kg wet 0.0200 99.8 70-130 2.16 25 Trichlorofluoromethane (Freon 11) 0.0203 0.010 mg/Kg wet 0.0200 101 70-130 3.42 25 1,2,3-Trichloropropane 0.0165 0.0020 mg/Kg wet 0.0200 82.4 70-130 4.67 25 1, 1,2-Trichloro- 1,2,2-trifluoroethane (Freon 0.0201 0.010 mg/Kg wet 0.0200 101 70-130 2.54 25 113) 1,2,4-Trimethylbenzene 0.0182 0.0020 mg/Kg wet 0.0200 91.2 70-130 4.88 25 1,3,5-Trimethylbenzene 0.0199 0.0020 mg/Kg wet 0.0200 99.3 70-130 2.15 25 Vinyl Chloride 0.0140 0.010 mg/Kg wet 0.0200 69.9 40-130 2.12 25 t m+p Xylene 0.0369 0.0040 mg/Kg wet 0.0400 92.3 70-130 4.98 25 o-Xylene 0.0184 0.0020 mg/Kg wet 0.0200 92.0 70-130 3.89 25 Surrogate:l,2-Dichloroethane-d4 0.0573 mg/Kg wet 0.0500 115 70-130 Surrogate: Toluene-d8 0.0500 mg/Kg wet 0.0500 100 70-130 Surrogate:4-Bromofluorobenzene 0.0537 mg/Kg wet 0.0500 107 70-130 Page 39 of 68 Table of Contents ,con -testy ANALYTICAL LABORATORY 39 Spruce Street' East Longmeadow, MA 01028 . FAX 413/525-6405 ` TEL. 413/525-2332 QUALITY CONTROL Semivolatile Organic Compounds by GC/MS - Quality Control Reporting Spike Source %REC RPD Analyte Result Limit Units Level Result %REC Limits RPD Limit Notes Batch B218913 - SW-846 3546 Blank (B218913-BLK1) Prepared: 12/10/18 Analyzed: 12/11/18 Acenaphthene ND 0.17 mg/Kg wet Acenaphthylene ND 0.17 mg/Kg wet Acetophenone ND 0.34 mg/Kg wet Aniline ND 0.34 mg/Kg wet Anthracene ND 0.17 mg/Kg wet Benzidine ND 0.66 mg/Kg wet Benzo(a)anthracene ND 0.17 mg/Kg wet Benzo(a)pyrene ND 0.17 mg/Kg wet Benzo(b)fluoranthene ND 0.17 mg/Kg wet Benzo(g,h,i)perylene ND 0.17 mg/Kg wet Benzo(b)fluoranthene ND 0.17 mg/Kg wet Benzoic Acid ND 1.0 mg/Kg wet Bis(2-chloroethoxy)methane ND 0.34 mg/Kg wet Bis(2-chloroethyl)ether ND 0.34 mg/Kg wet Bis(2-chloroisopropyl)ether ND 0.34 mg/Kg wet Bis(2-Ethylhexyl)phthalate ND 0.34 mg/Kg wet 4-Bromophenylphenylether ND 0.34 mg/Kg wet Butylbenzylphthalate ND 0.34 mg/Kg wet Carbazole ND 0.17 mg/Kg wet 4-Chloroaniline ND 0.66 mg/Kg wet 4-Chloro-3-methylphenol ND 0.66 mg/Kg wet 2-Chloronaphthalene ND 0.34 mg/Kg wet 2-Chlorophenol ND 0.34 mg/Kg wet 4-Chlorophenylphenylether ND 0.34 mg/Kg wet Chrysene ND 0.17 mg/Kg wet Dibenz(a,h)anthracene ND 0.17 mg/Kg wet Dibenzofuran ND 0.34 mg/Kg wet Di-n-butylphthalate ND 0.34 mg/Kg wet 1,2-Dichlorobenzene ND 0.34 mg/Kg wet 1,3-Dichlorobenzene ND 0.34 mg/Kg wet 1,4-Dichlorobenzene ND 0.34 mg/Kg wet 3,3-Dichlorobenzidine ND 0.17 mg/Kg wet 2,4-Dichlorophenol ND 0.34 mg/Kg wet Diethylphthalate ND 0.34 mg/Kg wet 2,4-Dimethylphenol ND 0.34 mg/Kg wet Dimethylphthalate ND 0.34 mg/Kg wet 4,6-Dinitro-2-methylphenol ND 0.34 mg/Kg wet 2,4-Dinitrophenol ND 0.66 mg/Kg wet 2,4-Dinitrotoluene ND 0.34 mg/Kg wet 2,6-Dinitrotoluene ND 0.34 mg/Kg wet Di-n-octylphthalate ND 0.34 mg/Kg wet 1,2-Diphenylhydrazine/Azobenzene ND 0.34 mg/Kg wet Fluoranthene ND 0.17 mg/Kg wet Fluorene ND 0.17 mg/Kg wet Hexachlorobenzene ND 0.34 mg/Kg wet Hexachlorobutadiene ND 0.34 mg/Kg wet Hexachlorocyclopentadiene ND 0.34 mg/Kg wet Hexachloroethane ND 0.34 mg/Kg wet Indeno(1,2,3-cd)pyrene ND 0.17 mg/Kg wet Isophorone ND 0.34 mg/Kg wet 1-Methylnaphthalene ND 0.17 mg/Kg wet 2-Methylnaphthalene ND 0.17 mg/Kg wet V-04 V-05, V-04 V-05 V-34 R-05 V-05 Page 40 of 68 Table of Contents ,con -testy ANALYTICAL LABORATORY 39 Spruce Street' East Longmeadow, MA 01028 . FAX 413/525-6405 ` TEL. 413/525-2332 QUALITY CONTROL Semivolatile Organic Compounds by GC/MS - Quality Control Reporting Spike Source %REC RPD .nalyte Result Limit Units Level Result %REC Limits RPD Limit Notes Batch B218913 - SW-846 3546 Blank (B218913-BLK1) Prepared: 12/10/18 Analyzed: 12/11/18 2-Methylphenol ND 0.34 mg/Kg wet 3/4-Methylphenol ND 0.34 mg/Kg wet Naphthalene ND 0.17 mg/Kg wet 2-Nitroaniline ND 0.34 mg/Kg wet 3-Nitroaniline ND 0.34 mg/Kg wet 4-Nitroaniline ND 0.34 mg/Kg wet Nitrobenzene ND 0.34 mg/Kg wet V-05 2-Nitrophenol ND 0.34 mg/Kg wet 4-Nitrophenol ND 0.66 mg/Kg wet N-Nitrosodimethylamine ND 0.34 mg/Kg wet V-05 N-Nitrosodiphenylamine/Diphenylamine ND 0.34 mg/Kg wet N-Nitrosodi-n-propylamine ND 0.34 mg/Kg wet Pentachloronitrobenzene ND 0.34 mg/Kg wet Pentachlorophenol ND 0.34 mg/Kg wet Phenanthrene ND 0.17 mg/Kg wet Phenol ND 0.34 mg/Kg wet Pyrene ND 0.17 mg/Kg wet Pyridine ND 0.34 mg/Kg wet V-05 1,2,4,5-Tetrachlorobenzene ND 0.34 mg/Kg wet 1,2,4-Trichlorobenzene ND 0.34 mg/Kg wet 2,4,5-Trichlorophenol ND 0.34 mg/Kg wet 2,4,6-Trichlorophenol ND 0.34 mg/Kg wet Surrogate:2-Fluorophenol 5.44 mg/Kg wet 6.67 81.6 30-130 Surrogate: Phenol-d6 5.71 mg/Kg wet 6.67 85.6 30-130 Surrogate: Nitrobenzene-d5 3.12 mg/Kg wet 3.33 93.5 30-130 Surrogate:2-Fluorobiphenyl 2.37 mg/Kg wet 3.33 71.0 30-130 Surrogate: 2,4,6-Tribromophenol 6.58 mg/Kg wet 6.67 98.7 30-130 Surrogate: p-Terphenyl-dl4 3.01 mg/Kg wet 3.33 90.3 30-130 LCS (B218913-BS1) Prepared: 12/10/18 Analyzed: 12/11/18 Acenaphthene 1.37 0.17 mg/Kg wet 1.67 82.1 40-140 Acenaphthylene 1.42 0.17 mg/Kg wet 1.67 85.0 40-140 Acetophenone 1.39 0.34 mg/Kg wet 1.67 83.5 40-140 Aniline 1.11 0.34 mg/Kg wet 1.67 66.5 10-140 V-04 t Anthracene 1.46 0.17 mg/Kg wet 1.67 87.6 40-140 Benzidine 1.29 0.66 mg/Kg wet 1.67 77.4 40-140 V-04,V-05 Benzo(a)anthracene 1.45 0.17 mg/Kg wet 1.67 87.0 40-140 Benzo(a)pyrene 1.53 0.17 mg/Kg wet 1.67 91.8 40-140 Benzo(b)fluoranthene 1.88 0.17 mg/Kg wet 1.67 113 40-140 Benzo(g,h,i)perylene 1.26 0.17 mg/Kg wet 1.67 75.4 40-140 V-05 Benzo(k)fluoranthene 1.80 0.17 mg/Kg wet 1.67 108 40-140 Benzoic Acid 1.49 1.0 mg/Kg wet 1.67 89.3 30-130 Bis(2-chloroethoxy)methane 1.62 0.34 mg/Kg wet 1.67 97.4 40-140 Bis(2-chloroethyl)ether 1.41 0.34 mg/Kg wet 1.67 84.5 40-140 Bis(2-chloroisopropyl)ether 1.74 0.34 mg/Kg wet 1.67 104 40-140 Bis(2-Ethylhexyl)phthalate 1.46 0.34 mg/Kg wet 1.67 87.6 40-140 4-Bromophenylphenylether 1.45 0.34 mg/Kg wet 1.67 87.1 40-140 Butylbenzylphthalate 1.63 0.34 mg/Kg wet 1.67 97.8 40-140 Carbazole 1.42 0.17 mg/Kg wet 1.67 85.0 40-140 4-Chloroaniline 0.933 0.66 mg/Kg wet 1.67 56.0 10-140 V-34 4-Chloro-3-methylphenol 1.53 0.66 mg/Kg wet 1.67 91.6 30-130 2-Chloronaphthalene 1.20 0.34 mg/Kg wet 1.67 72.1 40-140 Page 41 of 68 Table of Contents ,con -testy ANALYTICAL LABORATORY 39 Spruce Street' East Longmeadow, MA 01028 . FAX 413/525-6405 ` TEL. 413/525-2332 QUALITY CONTROL Semivolatile Organic Compounds by GC/MS - Quality Control Reporting Spike Source %REC RPD .nalyte Result Limit Units Level Result %REC Limits RPD Limit Notes Batch B218913 - SW-846 3546 LCS (B218913-BSI) Prepared: 12/10/18 Analyzed: 12/11/18 2-Chlorophenol 1.34 0.34 mg/Kg wet 1.67 80.3 30-130 4-Chlorophenylphenylether 1.47 0.34 mg/Kg wet 1.67 88.1 40-140 Chrysene 1.30 0.17 mg/Kg wet 1.67 78.2 40-140 Dibenz(a,h)anthracene 1.22 0.17 mg/Kg wet 1.67 73.1 40-140 Dibenzofuran 1.48 0.34 mg/Kg wet 1.67 88.7 40-140 Di-n-butylphthalate 1.43 0.34 mg/Kg wet 1.67 85.9 40-140 1,2-Dichlorobenzene 1.27 0.34 mg/Kg wet 1.67 76.1 40-140 1,3-Dichlorobenzene 1.23 0.34 mg/Kg wet 1.67 73.8 40-140 1,4-Dichlorobenzene 1.25 0.34 mg/Kg wet 1.67 75.0 40-140 3,3-Dichlorobenzidine 1.23 0.17 mg/Kg wet 1.67 73.6 20-140 t 2,4-Dichlorophenol 1.47 0.34 mg/Kg wet 1.67 88.2 30-130 Diethylphthalate 1.45 0.34 mg/Kg wet 1.67 86.8 40-140 2,4-Dimethylphenol 1.41 0.34 mg/Kg wet 1.67 84.6 30-130 Dimethylphthalate 1.43 0.34 mg/Kg wet 1.67 85.9 40-140 4,6-Dinitro-2-methylphenol 1.62 0.34 mg/Kg wet 1.67 97.3 30-130 2,4-Dinitrophenol 1.48 0.66 mg/Kg wet 1.67 88.8 30-130 2,4-Dinitrotoluene 1.67 0.34 mg/Kg wet 1.67 100 40-140 2,6-Dinitrotoluene 1.70 0.34 mg/Kg wet 1.67 102 40-140 Di-n-octylphthalate 2.09 0.34 mg/Kg wet 1.67 125 40-140 R-05 1,2-Diphenylhydrazine/Azobenzene 1.44 0.34 mg/Kg wet 1.67 86.3 40-140 Fluoranthene 1.41 0.17 mg/Kg wet 1.67 84.8 40-140 Fluorene 1.43 0.17 mg/Kg wet 1.67 85.7 40-140 Hexachlorobenzene 1.41 0.34 mg/Kg wet 1.67 84.8 40-140 Hexachlorobutadiene 1.32 0.34 mg/Kg wet 1.67 78.9 40-140 Hexachlorocyclopentadiene 0.793 0.34 mg/Kg wet 1.67 47.6 40-140 V-05 Hexachloroethane 1.26 0.34 mg/Kg wet 1.67 75.4 40-140 Indeno(1,2,3-cd)pyrene 1.32 0.17 mg/Kg wet 1.67 79.3 40-140 Isophorone 1.53 0.34 mg/Kg wet 1.67 91.6 40-140 1-Methylnaphthalene 1.35 0.17 mg/Kg wet 1.67 81.1 40-140 2-Methylnaphthalene 1.53 0.17 mg/Kg wet 1.67 91.6 40-140 2-Methylphenol 1.47 0.34 mg/Kg wet 1.67 87.9 30-130 3/4-Methylphenol 1.44 0.34 mg/Kg wet 1.67 86.7 30-130 Naphthalene 1.35 0.17 mg/Kg wet 1.67 81.1 40-140 2-Nitroaniline 1.60 0.34 mg/Kg wet 1.67 95.7 40-140 3-Nitroaniline 1.35 0.34 mg/Kg wet 1.67 80.8 30-140 t 4-Nitroaniline 1.59 0.34 mg/Kg wet 1.67 95.4 40-140 Nitrobenzene 1.41 0.34 mg/Kg wet 1.67 84.8 40-140 V-05 2-Nitrophenol 1.64 0.34 mg/Kg wet 1.67 98.2 30-130 4-Nitrophenol 1.58 0.66 mg/Kg wet 1.67 94.5 30-130 N-Nitrosodimethylamine 0.784 0.34 mg/Kg wet 1.67 47.0 40-140 V-05 N-Nitrosodiphenylamine/Diphenylamine 1.48 0.34 mg/Kg wet 1.67 88.7 40-140 N-Nitrosodi-n-propylamine 1.36 0.34 mg/Kg wet 1.67 81.6 40-140 Pentachloronitrobenzene 1.60 0.34 mg/Kg wet 1.67 95.7 40-140 Pentachlorophenol 1.31 0.34 mg/Kg wet 1.67 78.4 30-130 Phenanthrene 1.46 0.17 mg/Kg wet 1.67 87.6 40-140 Phenol 1.33 0.34 mg/Kg wet 1.67 80.1 30-130 Pyrene 1.59 0.17 mg/Kg wet 1.67 95.2 40-140 Pyridine 0.587 0.34 mg/Kg wet 1.67 35.2 30-140 V-05 1,2,4,5-Tetrachlorobenzene 1.37 0.34 mg/Kg wet 1.67 82.1 40-140 1,2,4-Trichlorobenzene 1.34 0.34 mg/Kg wet 1.67 80.3 40-140 2,4,5-Trichlorophenol 1.47 0.34 mg/Kg wet 1.67 88.1 30-130 2,4,6-Trichlorophenol 1.48 0.34 mg/Kg wet 1.67 89.0 30-130 Page 42 of 68 Table of Contents ,con -testy ANALYTICAL LABORATORY 39 Spruce Street' East Longmeadow, MA 01028 . FAX 413/525-6405 ` TEL. 413/525-2332 QUALITY CONTROL Semivolatile Organic Compounds by GC/MS - Quality Control Reporting Spike Source %REC RPD Analyte Result Limit Units Level Result %REC Limits RPD Limit Notes Batch B218913 - SW-846 3546 LCS (B218913-BSI) Prepared: 12/10/18 Analyzed: 12/11/18 Surrogate:2-Fluorophenol 5.65 mg/Kg wet 6.67 84.7 30-130 Surrogate: Phenol-d6 5.88 mg/Kg wet 6.67 88.2 30-130 Surrogate: Nitrobenzene-d5 3.10 mg/Kg wet 3.33 93.1 30-130 Surrogate:2-Fluorobiphenyl 2.48 mg/Kg wet 3.33 74.4 30-130 Surrogate: 2,4,6-Tribromophenol 6.87 mg/Kg wet 6.67 103 30-130 Surrogate:p-Terphenyl-dl4 3.18 mg/Kg wet 3.33 95.5 30-130 LCS Dup (B218913-BSD1) Prepared: 12/10/18 Analyzed: 12/11/18 Acenaphthene 1.22 0.17 mg/Kg wet 1.67 72.9 Acenaphthylene 1.53 0.17 mg/Kg wet 1.67 91.6 Acetophenone 1.32 0.34 mg/Kg wet 1.67 79.3 Aniline 0.962 0.34 mg/Kg wet 1.67 57.7 Anthracene 1.43 0.17 mg/Kg wet 1.67 85.7 Benzidine 1.09 0.66 mg/Kg wet 1.67 65.3 Benzo(a)anthracene 1.42 0.17 mg/Kg wet 1.67 85.4 Benzo(a)pyrene 1.50 0.17 mg/Kg wet 1.67 90.0 Benzo(b)fluoranthene 1.40 0.17 mg/Kg wet 1.67 83.9 Benzo(g,h,i)perylene 1.31 0.17 mg/Kg wet 1.67 78.5 Benzo(b)fluoranthene 1.37 0.17 mg/Kg wet 1.67 82.4 Benzoic Acid 1.44 1.0 mg/Kg wet 1.67 86.5 Bis(2-chloroethoxy)methane 1.54 0.34 mg/Kg wet 1.67 92.4 Bis(2-chloroethyl)ether 1.37 0.34 mg/Kg wet 1.67 82.1 Bis(2-chloroisopropyl)ether 1.64 0.34 mg/Kg wet 1.67 98.7 Bis(2-Ethylhexyl)phthalate 1.35 0.34 mg/Kg wet 1.67 80.9 4-Bromophenylphenylether 1.39 0.34 mg/Kg wet 1.67 83.3 Butylbenzylphthalate 1.56 0.34 mg/Kg wet 1.67 93.4 Carbazole 1.35 0.17 mg/Kg wet 1.67 80.9 4-Chloroaniline 0.763 0.66 mg/Kg wet 1.67 45.8 4-Chloro-3-methylphenol 1.43 0.66 mg/Kg wet 1.67 85.9 2-Chloronaphthalene 1.32 0.34 mg/Kg wet 1.67 79.1 2-Chorophenol 1.32 0.34 mg/Kg wet 1.67 79.2 4-Chlorophenylphenylether 1.25 0.34 mg/Kg wet 1.67 74.8 Chrysene 1.32 0.17 mg/Kg wet 1.67 79.1 Dibenz(a,h)anthracene 1.20 0.17 mg/Kg wet 1.67 72.0 Dibenzofuran 1.21 0.34 mg/Kg wet 1.67 72.9 Di-n-butylphthalate 1.37 0.34 mg/Kg wet 1.67 82.4 1,2-Dichlorobenzene 1.23 0.34 mg/Kg wet 1.67 73.8 1,3-Dichlorobenzene 1.20 0.34 mg/Kg wet 1.67 72.0 1,4-Dichlorobenzene 1.21 0.34 mg/Kg wet 1.67 72.5 3,3-Dichlorobenzidine 1.17 0.17 mg/Kg wet 1.67 70.4 2,4-Dichlorophenol 1.45 0.34 mg/Kg wet 1.67 87.1 Diethylphthalate 1.20 0.34 mg/Kg wet 1.67 71.9 2,4-Dimethylphenol 1.39 0.34 mg/Kg wet 1.67 83.1 Dimethylphthalate 1.56 0.34 mg/Kg wet 1.67 93.6 4,6-Dinitro-2-methylphenol 1.59 0.34 mg/Kg wet 1.67 95.6 2,4-Dinitrophenol 1.29 0.66 mg/Kg wet 1.67 77.5 2,4-Dinitrotoluene 1.36 0.34 mg/Kg wet 1.67 81.5 2,6-Dinitrotoluene 1.81 0.34 mg/Kg wet 1.67 109 Di-n-octylphthalate 1.42 0.34 mg/Kg wet 1.67 85.3 1,2-Diphenylhydrazine/Azobenzene 1.35 0.34 mg/Kg wet 1.67 80.9 Fluoranthene 1.37 0.17 mg/Kg wet 1.67 82.0 Fluorene 1.21 0.17 mg/Kg wet 1.67 72.4 40-140 11.8 30 40-140 7.47 30 40-140 5.09 30 10-140 14.2 50 V-04 t # 40-140 2.26 30 40-140 17.0 30 V-04, V-05 40-140 1.86 30 40-140 2.02 30 40-140 29.1 30 40-140 4.06 30 V-05 40-140 27.1 30 30-130 3.19 50 $ 40-140 5.31 30 40-140 2.83 30 40-140 5.44 30 40-140 7.88 30 40-140 4.44 30 40-140 4.66 30 40-140 4.92 30 10-140 20.1 30 V-34 t 30-130 6.35 30 40-140 9.18 30 30-130 1.35 30 40-140 16.2 30 40-140 1.17 30 40-140 1.49 30 40-140 19.6 30 40-140 4.16 30 40-140 3.02 30 40-140 2.47 30 40-140 3.42 30 20-140 4.47 50 t # 30-130 1.19 30 40-140 18.8 30 30-130 1.69 30 40-140 8.63 30 30-130 1.74 30 30-130 13.5 30 40-140 20.3 30 40-140 6.31 30 40-140 38.1 * 30 R-05 40-140 6.44 30 40-140 3.40 30 40-140 16.8 30 Page 43 of 68 Table of Contents ,con -testy ANALYTICAL LABORATORY 39 Spruce Street' East Longmeadow, MA 01028 . FAX 413/525-6405 ` TEL. 413/525-2332 QUALITY CONTROL Semivolatile Organic Compounds by GC/MS - Quality Control Reporting Spike Source %REC RPD Analyte Result Limit Units Level Result %REC Limits RPD Limit Notes Batch B218913 - SW-846 3546 LCS Dup (B218913-BSD1) Prepared: 12/10/18 Analyzed: 12/11/18 Hexachlorobenzene 1.43 0.34 mg/Kg wet 1.67 85.6 40-140 0.962 30 Hexachlorobutadiene 1.28 0.34 mg/Kg wet 1.67 76.9 40-140 2.62 30 Hexachlorocyclopentadiene 0.888 0.34 mg/Kg wet 1.67 53.3 40-140 11.3 30 V-05 Hexachloroethane 1.23 0.34 mg/Kg wet 1.67 73.6 40-140 2.39 30 Indeno(1,2,3-cd)pyrene 1.34 0.17 mg/Kg wet 1.67 80.4 40-140 1.33 30 Isophorone 1.46 0.34 mg/Kg wet 1.67 87.4 40-140 4.74 30 I-Methylnaphthalene 1.28 0.17 mg/Kg wet 1.67 76.6 40-140 5.81 30 2-Methylnaphthalene 1.43 0.17 mg/Kg wet 1.67 85.6 40-140 6.75 30 2-Methylphenol 1.39 0.34 mg/Kg wet 1.67 83.2 30-130 5.56 30 3/4-Methylphenol 1.34 0.34 mg/Kg wet 1.67 80.5 30-130 7.42 30 Naphthalene 1.34 0.17 mg/Kg wet 1.67 80.3 40-140 0.942 30 2-Nitroanihne 1.74 0.34 mg/Kg wet 1.67 105 40-140 8.94 30 3-Nitroaniline 1.30 0.34 mg/Kg wet 1.67 77.8 30-140 3.76 30 f 4-Nitroaniline 1.31 0.34 mg/Kg wet 1.67 78.4 40-140 19.5 30 Nitrobenzene 1.33 0.34 mg/Kg wet 1.67 79.5 40-140 6.40 30 V-05 2-Nitrophenol 1.59 0.34 mg/Kg wet 1.67 95.3 30-130 2.94 30 4-Nitrophenol 1.31 0.66 mg/Kg wet 1.67 78.8 30-130 18.1 50 $ N-Nitrosodimethylamine 0.947 0.34 mg/Kg wet 1.67 56.8 40-140 18.8 30 V-05 N-Nitrosodiphenylamine/Diphenylamine 1.46 0.34 mg/Kg wet 1.67 87.3 40-140 1.57 30 N-Nitrosodi-n-propylamine 1.30 0.34 mg/Kg wet 1.67 78.2 40-140 4.23 30 Pentachloronitrobenzene 1.62 0.34 mg/Kg wet 1.67 97.0 40-140 1.35 30 Pentachlorophenol 1.26 0.34 mg/Kg wet 1.67 75.5 30-130 3.77 30 Phenanthrene 1.40 0.17 mg/Kg wet 1.67 83.8 40-140 4.48 30 Phenol 1.31 0.34 mg/Kg wet 1.67 78.5 30-130 1.99 30 Pyrene 1.49 0.17 mg/Kg wet 1.67 89.3 40-140 6.35 30 Pyridine 0.651 0.34 mg/Kg wet 1.67 39.1 30-140 10.3 30 V-05 t 1,2,4,5-Tetrachlorobenzene 1.54 0.34 mg/Kg wet 1.67 92.2 40-140 11.5 30 1,2,4-Trichlorobenzene 1.34 0.34 mg/Kg wet 1.67 80.4 40-140 0.124 30 2,4,5-Trichlorophenol 1.98 0.34 mg/Kg wet 1.67 95.0 30-130 7.62 30 2,4,6-Trichlorophenol 1.61 0.34 mg/Kg wet 1.67 96.8 30-130 8.48 30 Surrogate: 2-Fluorophenol 5.56 mg/Kg wet 6.67 83.3 30-130 Surrogate: Phenol-d6 5.70 mg/Kg wet 6.67 85.5 30-130 Surrogate: Nitrobenzene-d5 2.94 mg/Kg wet 3.33 88.2 30-130 Surrogate:2-Fluorobiphenyl 2.71 mg/Kg wet 3.33 81.2 30-130 Surrogate: 2,4,6-Tribromophenol 6.05 mg/Kg wet 6.67 90.7 30-130 Surrogate:p-Terphenyl-dl4 3.01 mg/Kg wet 3.33 90.3 30-130 Page 44 of 68 Table of Contents ,con -testy ANALYTICAL LABORATORY 39 Spruce Street' East Longmeadow, MA 01028 . FAX 413/525-6405 ` TEL. 413/525-2332 QUALITY CONTROL Metals Analyses (Total) - Quality Control Reporting Spike Source %REC RPD Analyte Result Limit Units Level Result %REC Limits RPD Limit Notes Batch B218953 - SW-846 3050B Blank (B218953-BLK1) Prepared: 12/11/18 Analyzed: 12/12/18 Arsenic ND 0.17 mg/Kg wet Chromium ND 4.2 mg/Kg wet Lead ND 1.7 mg/Kg wet Selenium ND 0.70 mg/Kg wet Silver ND 0.073 mg/Kg wet Barium ND 8.3 mg/Kg wet Cadmium ND 0.32 mg/Kg wet LCS (B218953-BS1) Prepared: 12/11/18 Analyzed: 12/12/18 Arsenic 203 2.0 mg/Kg wet 202 101 82.7-117.3 Chromium 174 50 mg/Kg wet 167 104 81.4-118 Lead 77.5 20 mg/Kg wet 73.8 105 82.9-117.1 Selenium 50.4 8.3 mg/Kg wet 49.9 101 79.2-120.6 Silver 71.9 0.87 mg/Kg wet 71.1 101 79.7-120.1 Barium 277 99 mg/Kg wet 270 102 82.6-117.8 Cadmium 141 3.8 mg/Kg wet 141 99.8 83-117 LCS Dup (B218953-BSD1) Prepared: 12/11/18 Analyzed: 12/12/18 Arsenic 202 2.0 mg/Kgwet 202 100 82.7-117.3 0.303 30 Chromium 173 49 mg/Kg wet 167 104 81.4-118 0.798 30 Lead 78.2 20 mg/Kg wet 73.8 106 82.9-117.1 0.893 30 Selenium 49.9 8.3 mg/Kg wet 49.9 99.9 79.2-120.6 1.19 30 Silver 72.4 0.87 mg/Kg wet 71.1 102 79.7-120.1 0.671 30 Barium 277 99 mg/Kg wet 270 103 82.6-117.8 0.203 30 Cadmium 139 3.8 mg/Kgwet 141 98.4 83-117 1.42 30 Duplicate (B218953-DUPI) Source: 18LO295-01 Prepared: 12/11/18 Analyzed: 12/12/18 Arsenic 0.626 0.20 mg/Kg dry 0.630 0.577 35 Chromium 20.2 5.1 mg/Kg dry 21.6 6.85 35 Lead 5.37 2.0 mg/Kg dry 5.35 0.360 35 Selenium 0.0842 0.85 mg/Kg dry ND NC 35 J Silver 0.0208 0.089 mg/Kg dry 0.0216 3.71 35 J Barium 20.6 10 mg/Kg dry 21.5 4.50 35 Cadmium ND 0.38 mg/Kg dry ND NC 35 Matrix Spike (B218953-MS1) Source: 18LO295-01 Prepared: 12/11/18 Analyzed: 12/12/18 Arsenic 18.5 0.82 mg/Kg dry 20.4 0.630 87.4 75-125 Chromium 43.8 20 mg/Kg dry 20.4 21.6 108 75-125 Lead 27.0 8.2 mg/Kg dry 20.4 5.35 106 75-125 Selenium 17.3 3.4 mg/Kg dry 20.4 ND 84.6 75-125 Silver 20.1 0.36 mg/Kg dry 20.4 ND 98.5 75-125 Barium 43.4 41 mg/Kg dry 20.4 21.5 107 75-125 Cadmium 20.6 1.6 mg/Kg dry 20.4 ND 101 75-125 Page 45 of 68 Table of Contents ,con -testy ANALYTICAL LABORATORY 39 Spruce Street' East Longmeadow, MA 01028 . FAX 413/525-6405 ` TEL. 413/525-2332 QUALITY CONTROL Metals Analyses (Total) - Quality Control Reporting Spike Source %REC RPD Analyte Result Limit Units Level Result %REC Limits RPD Limit Notes Batch B219056 - SW-846 7471 Blank (B219056-BLK1) Prepared & Analyzed: 12/12/18 Mercury ND 0.025 mg/Kg wet LCS (B219056-BS1) Prepared & Analyzed: 12/12/18 Mercury 4.27 0.39 mg/Kgwet 3.71 115 65-135 LCS Dup (B219056-BSD1) Prepared & Analyzed: 12/12/18 Mercury 3.29 0.38 mg/Kg wet 3.71 88.6 65-135 25.9 30 Page 46 of 68 ,con -testy ANALYTICAL LABORATORY Table of Contents 39 Spruce Street' East Longmeadow, MA 01028 . FAX 413/525-6405 ` TEL. 413/525-2332 FLAG/QUALIFIER SUMMARY * QC result is outside of established limits. fi Wide recovery limits established for difficult compound. $ Wide RPD limits established for difficult compound. # Data exceeded client recommended or regulatory level ND Not Detected RL Reporting Limit is at the level of quantitation (LOQ) DL Detection Limit is the lower limit of detection determined by the MDL study MCL Maximum Contaminant Level Percent recoveries and relative percent differences (RPDs) are determined by the software using values in the calculation which have not been rounded. No results have been blank subtracted unless specified in the case narrative section. J Detected but below the Reporting Limit (lowest calibration standard); therefore, result is an estimated concentration (CLP J-Flag). L-04 Laboratory fortified blank/laboratory control sample recovery and duplicate recovery are outside of control limits. Reported value for this compound is likely to be biased on the low side. L-07A Either laboratory fortified blank/laboratory control sample or duplicate recovery is outside of control limits, but the other is within limits. RPD outside of control limits. Reduced precision anticipated for any reported result for this compound. R-05 Laboratory fortified blank duplicate RPD is outside of control limits. Reduced precision is anticipated for any reported value for this compound. 5-17 Surrogate recovery is outside of control limits. Data validation is not affected since all associated results are less than the reporting limit and bias is on the high side. V-04 Initial calibration did not meet method specifications. Compound was calibrated using a response factor where %RSD is outside of method specified criteria. Reported result is estimated. V-05 Continuing calibration did not meet method specifications and was biased on the low side for this compound. V-34 Initial calibration verification (ICV) did not meet method specifications and was biased on the low side for this compound. Reported result is estimated. Page 47 of 68 ,con -testy ANALYTICAL LABORATORY Table of Contents 39 Spruce Street' East Longmeadow, MA 01028 . FAX 413/525-6405 ` TEL. 413/525-2332 CERTIFICATIONS Certified Analyses included in this Report Analyte Certifications SW-846 6020B in Soil Arsenic NY,VA,NH,NC,ME Chromium NY,NC,ME Lead NY,NC,ME Selenium NY,VA,NH,NC,ME Silver NY,NC,ME Barium NY,NC Cadmium NY,NC,ME SW-846 7470A in Water Mercury CT,NH,NY,NC,ME,VA SW-846 7471B in Soil Mercury CT,NH,NY,NC,ME,VA SW-846 8260B in Soil Acetone NC Acrylonitrile NC tert-Amyl Methyl Ether (TAME) NC Benzene NC Bromobenzene NC Bromochloromethane NC Bromodichloromethane NC Bromoform NC Bromomethane NC 2-Butanone (MEK) NC tert-Butyl Alcohol (TBA) NC n-Butylbenzene NC sec-Butylbenzene NC tert-Butylbenzene NC tert-Butyl Ethyl Ether (TBEE) NC Carbon Disulfide NC Carbon Tetrachloride NC Chlorobenzene NC Chlorodibromomethane NC Chloroethane NC Chloroform NC Chloromethane NC 2-Chlorotoluene NC 4-Chlorotoluene NC 1,2-Dibromo-3-chloropropane (DBCP) NC 1,2-Dibromoethane (EDB) NC Dibromomethane NC 1,2-Dichlorobenzene NC 1,3-Dichlorobenzene NC 1,4-Dichlorobenzene NC trans-1,4-Dichloro-2-butene NC Dichlorodifluoromethane (Freon 12) NC 1,1-Dichloroethane NC 1,2-Dichloroethane NC Page 48 of 68 ,con -testy ANALYTICAL LABORATORY Table of Contents 39 Spruce Street' East Longmeadow, MA 01028 . FAX 413/525-6405 ` TEL. 413/525-2332 CERTIFICATIONS Certified Analyses included in this Report Analyte SW-846 8260B in Soil 1,1-Dichloroethylene cis-1,2-Dichloroethylene trans- l,2-Dichloro ethylene 1,2-Dichloropropane 1,3-Dichloropropane 2,2-Dichloropropane 1,1-Dichloropropene cis- 1,3 -Dichloropropene trans- 1, 3 -Dichloropropene Diethyl Ether Diisopropyl Ether (DIPE) 1,4-Dioxane Ethylbenzene Hexachlorobutadiene 2-Hexanone (MBK) Isopropylbenzene (Cumene) p-Isopropyltoluene (p-Cymene) Methyl tert-Butyl Ether (MTBE) Methylene Chloride 4-Methyl-2-pentanone (MIBK) Naphthalene n-Propylbenzene Styrene 1, 1, 1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethylene Tetrahydrofuran Toluene 1,2,3-Trichlorobenzene 1,2,4-Trichlorobenzene 1,3,5-Trichlorobenzene 1, 1, 1 -Trichloroethane 1,1,2-Trichloroethane Trichloroethylene Trichlorofluoromethane (Freon 11) 1,2,3-Trichloropropane 1, 1,2-Trichloro- 1,2,2-trifluoroethane (Freon 113) 1,2,4-Trimethylbenzene 1,3,5-Trimethylbenzene Vinyl Chloride m+p Xylene o-Xylene SW-846 8270D in Soil Acenaphthene Acenaphthylene Acetophenone Certifications NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC CT,NY,NH,ME,NC,VA CT,NY,NH,ME,NC,VA NY,NH,ME,NC,VA Page 49 of 68 ,con -testy ANALYTICAL LABORATORY Table of Contents 39 Spruce Street' East Longmeadow, MA 01028 . FAX 413/525-6405 ` TEL. 413/525-2332 CERTIFICATIONS Certified Analyses included in this Report Analyte Certifications SW-846 8270D in Soil Aniline NY,NH,ME,NC,VA Anthracene CT,NY,NH,ME,NC,VA Benzidine CT,NY,NH,ME,NC,VA Benzo(a)anthracene CT,NY,NH,ME,NC,VA Benzo(a)pyrene CT,NY,NH,ME,NC,VA Benzo(b)fluoranthene CT,NY,NH,ME,NC,VA Benzo(g,h,i)perylene CT,NY,NH,ME,NC,VA Benzo(k)fluoranthene CT,NY,NH,ME,NC,VA Benzoic Acid NY,NH,ME,NC,VA Bis(2-chloroethoxy)methane CT,NY,NH,ME,NC,VA Bis(2-chloroethyl)ether CT,NY,NH,ME,NC,VA Bis(2-chloroisopropyl)ether CT,NY,NH,ME,NC,VA Bis(2-Ethylhexyl)phthalate CT,NY,NH,ME,NC,VA 4-Bromophenylphenylether CT,NY,NH,ME,NC,VA Butylbenzylphthalate CT,NY,NH,ME,NC,VA Carbazole NC 4-Chloroaniline CT,NY,NH,ME,NC,VA 4-Chloro-3-methylphenol CT,NY,NH,ME,NC,VA 2-Chloronaphthalene CT,NY,NH,NC,VA 2-Chlorophenol CT,NY,NH,ME,NC,VA 4-Chlorophenylphenylether CT,NY,NH,ME,NC,VA Chrysene CT,NY,NH,ME,NC,VA Dibenz(a,h)anthracene CT,NY,NH,ME,NC,VA Dibenzofuran CT,NY,NH,ME,NC,VA Di-n-butylphthalate CT,NY,NH,ME,NC,VA 1,2-Dichlorobenzene NY,NH,ME,NC,VA 1,3-Dichlorobenzene NY,NH,ME,NC,VA 1,4-Dichlorobenzene NY,NH,ME,NC,VA 3,3-Dichlorobenzidine CT,NY,NH,ME,NC,VA 2,4-Dichlorophenol CT,NY,NH,ME,NC,VA Diethylphthalate CT,NY,NH,ME,NC,VA 2,4-Dimethylphenol CT,NY,NH,ME,NC,VA Dimethylphthalate CT,NY,NH,ME,NC,VA 4,6-Dinitro-2-methylphenol CT,NY,NH,ME,NC,VA 2,4-Dinitrophenol CT,NY,NH,ME,NC,VA 2,4-Dinitrotoluene CT,NY,NH,ME,NC,VA 2,6-Dinitrotoluene CT,NY,NH,ME,NC,VA Di-n-octylphthalate CT,NY,NH,ME,NC,VA 1,2-Diphenylhydrazine/Azobenzene NY,NH,ME,NC, VA Fluoranthene CT,NY,NH,ME,NC,VA Fluorene NY,NH,ME,NC,VA Hexachlorobenzene CT,NY,NH,ME,NC,VA Hexachlorobutadiene CT,NY,NH,ME,NC,VA Hexachlorocyclopentadiene CT,NY,NH,ME,NC,VA Hexachloroethane CT,NY,NH,ME,NC,VA Indeno(1,2,3-cd)pyrene CT,NY,NH,ME,NC,VA Isophorone CT,NY,NH,ME,NC,VA Page 50 of 68 ,con -testy ANALYTICAL LABORATORY Table of Contents 39 Spruce Street' East Longmeadow, MA 01028 . FAX 413/525-6405 ` TEL. 413/525-2332 CERTIFICATIONS Certified Analyses included in this Report Analyte Certifications SW-846 8270D in Soil I -Methylnaphthalene NC 2-Methylnaphthalene CT,NY,NH,ME,NC,VA 2-Methylphenol CT,NY,NH,ME,NC,VA 3/4-Methylphenol CT,NY,NH,ME,NC,VA Naphthalene CT,NY,NH,ME,NC,VA 2-Nitroaniline CT,NY,NH,ME,NC,VA 3-Nitroaniline CT,NY,NH,ME,NC,VA 4-Nitroaniline CT,NY,NH,ME,NC,VA Nitrobenzene CT,NY,NH,ME,NC,VA 2-Nitrophenol CT,NY,NH,ME,NC,VA 4-Nitrophenol CT,NY,NH,ME,NC,VA N-Nitrosodimethylamine CT,NY,NH,ME,NC,VA N-Nitrosodi-n-propylamine CT,NY,NH,ME,NC,VA Pentachloronitrobenzene NY,NC Pentachlorophenol CT,NY,NH,ME,NC,VA Phenanthrene CT,NY,NH,ME,NC,VA Phenol CT,NY,NH,ME,NC,VA Pyrene CT,NY,NH,ME,NC,VA Pyridine CT,NY,NH,ME,NC,VA 1,2,4,5-Tetrachlorobenzene NY,NC 1,2,4-Trichlorobenzene CT,NY,NH,ME,NC,VA 2,4,5-Trichlorophenol CT,NY,NH,ME,NC,VA 2,4,6-Trichlorophenol CT,NY,NH,ME,NC,VA 2-Fluorophenol NC SW-846 8270D in Water Acenaphthene CT,NY,NC,ME,NH,VA Acenaphthylene CT,NY,NC,ME,NH,VA Acetophenone NY,NC Aniline CT,NY,NC,ME,VA Anthracene CT,NY,NC,ME,NH,VA Benzidine CT,NY,NC,ME,NH,VA Benzo(a)anthracene CT,NY NC,ME,NH,VA Benzo(a)pyrene CT,NY,NC,ME,NH,VA Benzo(b)fluoranthene CT,NY,NC,ME,NH,VA Benzo(g,h,i)perylene CT,NY,NC,ME,NH,VA Benzo(k)fluoranthene CT,NY,NC,ME,NH,VA Benzoic Acid NY,NC,ME,NH,VA Bis(2-chloroethoxy)methane CT,NY,NC,ME,NH,VA Bis(2-chloroethyl)ether CT,NY,NC,ME,NH,VA Bis(2-chloroisopropyl)ether CT,NY,NC,ME,NH,VA Bis(2-Ethylhexyl)phthalate CT,NY,NC,ME,NH,VA 4-Bromophenylphenylether CT,NY,NC,ME,NH,VA Butylbenzylphthalate CT,NY,NC,ME,NH,VA Carbazole NC 4-Chloroaniline CT,NY,NC,ME,NH,VA 4-Chloro-3-methylphenol CT,NY,NC,ME,NH,VA Page 51 of 68 ,con -testy ANALYTICAL LABORATORY Table of Contents 39 Spruce Street' East Longmeadow, MA 01028 . FAX 413/525-6405 ` TEL. 413/525-2332 CERTIFICATIONS Certified Analyses included in this Report Analyte Certifications SW-846 8270D in Water 2-Chloronaphthalene CT,NY,NC,ME,NH,VA 2-Chlorophenol CT,NY NC,ME,NH,VA 4-Chlorophenylphenylether CT,NY,NC,ME,NH,VA Chrysene CT,NY,NC,ME,NH,VA Dibenz(a,h)anthracene CT,NY,NC,ME,NH,VA Dibenzofuran CT,NY,NC,ME,NH,VA Di-n-butylphthalate CT,NY,NC,ME,NH,VA 1,2-Dichlorobenzene CT,NY,NC,ME,NH,VA 1,3-Dichlorobenzene CT,NY,NC,ME,NH,VA 1,4-Dichlorobenzene CT,NY,NC,ME,NH,VA 3,3-Dichlorobenzidine CT,NY,NC,ME,NH,VA 2,4-Dichlorophenol CT,NY,NC,ME,NH,VA Diethylphthalate CT,NY,NC,ME,NH,VA 2,4-Dimethylphenol CT,NY,NC,ME,NH,VA Dimethylphthalate CT,NY,NC,ME,NH,VA 4,6-Dinitro-2-methylphenol CT,NY,NC,ME,NH,VA 2,4-Dinitrophenol CT,NY,NC,ME,NH,VA 2,4-Dinitrotoluene CT,NY,NC,ME,NH,VA 2,6-Dinitrotoluene CT,NY,NC,ME,NH,VA Di-n-octylphthalate CT,NY,NC,ME,NH,VA 1,2-Diphenylhydrazine/Azobenzene NY,NC Fluoranthene CT,NY,NC,ME,NH,VA Fluorene NY,NC,ME,NH,VA Hexachlorobenzene CT,NY,NC,ME,NH,VA Hexachlorobutadiene CT,NY,NC,ME,NH,VA Hexachlorocyclopentadiene CT,NY,NC,ME,NH,VA Hexachloroethane CT,NY,NC,ME,NH,VA Indeno(1,2,3-cd)pyrene CT,NY,NC,ME,NH,VA Isophorone CT,NY,NC,ME,NH,VA I -Methylnaphthalene NC 2-Methylnaphthalene CT,NY,NC,ME,NH,VA 2-Methylphenol CT,NY,NC,NH,VA 3/4-Methylphenol CT,NY,NC,NH,VA Naphthalene CT,NY,NC,ME,NH,VA 2-Nitroaniline CT,NY,NC,ME,NH,VA 3-Nitroaniline CT,NY,NC,ME,NH,VA 4-Nitroaniline CT,NY,NC,ME,NH,VA Nitrobenzene CT,NY,NC,ME,NH,VA 2-Nitrophenol CT,NY,NC,ME,NH,VA 4-Nitrophenol CT,NY,NC,ME,NH,VA N-Nitrosodimethylamine CT,NY,NC,ME,NH,VA N-Nitrosodi-n-propylamine CT,NY,NC,ME,NH,VA Pentachloronitrobenzene NC Pentachlorophenol CT,NY,NC,ME,NH,VA Phenanthrene CT,NY,NC,ME,NH,VA Phenol CT,NY,NC,ME,NH,VA Pyrene CT,NY,NC,ME,NH,VA Page 52 of 68 ,con -testy ANALYTICAL LABORATORY Table of Contents 39 Spruce Street' East Longmeadow, MA 01028 . FAX 413/525-6405 ` TEL. 413/525-2332 CERTIFICATIONS Certified Analyses included in this Report Analyte Certifications SW-846 8270D in Water Pyridine CT,NY,NC,ME,NH,VA 1,2,4,5-Tetrachlorobenzene NY,NC 1,2,4-Trichlorobenzene CT,NY,NC,ME,NH,VA 2,4,5-Trichlorophenol CT,NY,NC,ME,NH,VA 2,4,6-Trichlorophenol CT,NY,NC,ME,NH,VA 2-Fluorophenol NC The CON -TEST Environmental Laboratory operates under the following certifications and accreditations: Code Description Number Expires AIHA AIHA-LAP, LLC - ISO17025:2005 100033 03/l/2020 MA Massachusetts DEP M-MAI00 06/30/2019 CT Connecticut Department of Publilc Health PH-0567 09/30/2019 NY New York State Department of Health 10899 NELAP 04/1/2019 NH-S New Hampshire Environmental Lab 2516 NELAP 02/5/2019 RI Rhode Island Department of Health LA000112 12/30/2019 NC North Carolina Div. of Water Quality 652 12/31/2019 NJ New Jersey DEP MA007 NELAP 06/30/2019 FL Florida Department of Health E871027 NELAP 06/30/2019 VT Vermont Department of Health Lead Laboratory LL015036 07/30/2019 ME State of Maine 2011028 06/9/2019 VA Commonwealth of Virginia 460217 12/14/2019 NH-P New Hampshire Environmental Lab 2557 NELAP 09/6/2019 VT-DW Vermont Department of Health Drinking Water VT-255716 06/12/2019 NC-DW North Carolina Department of Health 25703 07/31/2019 Page 53 of 68 Table of Contents y G N C CL 'p C Q L.> �, OC U LZ u .ti. X O (6 ` � - = �}? 3 IL Z m 11 'E y.ii ayc� n q 0�<nv,i4nc�n �Q;C �QC7a yl �;nh- O c _ O C; N f I,y. i.i 7 II 41 Q 41 Q. E -..41 It it it 11 i€ :I€.L :il It ll.: II r II II 11 .il ❑ ❑ r C t7 G¢vi4n4nQzs _ s zv,mxr-.r-0,0 M <Om >u,�.o 0 e a v H❑ ❑ ❑ p a LL. C v z r ua ❑ ❑ C. G LLJ O U. m r r 4 Ll fl L ❑ ❑ ❑Y �C ..... .................. W i4 T. c o 0 0 C a ri C-) N lCL c„ o LL ♦.-. G- ❑ ❑ . ❑ ❑ LJ ❑ rn Ln y VAIN 0 m � � - Lam` `✓; � W c- ■m c7' l - a-+ K U w a o o o Page 54 of 68 Table of Contents Delivered Friday 12/07/2018 at 9.50 am FROM Charlotte, NC US Multiple -piece Shipment DELIVERED Signed for by B.BBCCA GET STATUS UPDATES OBTAIN PROOF OF DELIVERY 3 Piece shipment TO EAST LONG MEADOW, MA US a TRACKING NUMBER SHIPPER CITY, STATE . ' SHIP DATE STATUS DELIVERY DATE DESTINATIONIRECIPIENT CITY, STATE 7%3903660982 CHARIOT 1 NC 12/06/2018 12/07/2018 FAST LONG,MI AIJOW, MA (o�tastEer j 773903661073 CHARLOTTE NC 12/06/2018 773903661371 CHARLOTTE, NC 12/D6/2018 Shipment Facts TRACKING NUMBER SERVICE 173903b60982 t edFx Sta icard Overnight 12/C7/2018 ® ® 12/07/2018 WEIGHT DIMENSIONS I O Iles / 4. b4 kgs ; 4x14x141, in. TOTAL PIECES TOTAL SHIPMENT WEIGHT 3 3O lbs / 13 61 kgs PACKAGING SPECIAL HANDLING SECTION Your Packaging Dehver Weekday MASTER TRACKING NUMBER 77390366098? DELIVERED TO SniRping/Receiving TERMS ThFrd Party STANDARD TRANSIT 12/07; 7018 by 3 00 Em EAST LONGMEAE)OK MA EAST LONGMEADOW, MA https://www.fedex.com/apps/fedextrack/?action=track&tracknumbers=773903660982&locale=en_USScntry_code=us Page 55 of 68 Table of Contents I Have Not Confirmed Sample Container Numbers With Lab Staff Before Relinquishing Af�lALYTICAL LABORATORY Over Samples Doc .277 Rev 5 2017 Login Sample Receipt Checklist - (Rejection Criteria Listing - Using Acceptance Policy) Any False Statement will be brought to the attention of the Client - State True or False Client JA-0 r � 1 0-1 �,"Jvl n Received By How were the samples received? Were samples within Temperature? 2-WC Date In Cooler i No Cooler Direct from Sampling Was Custody Seal Intact? By Gun # By Blank # Was COG Reknquished . D---_ Are there broken/leaking/loose caps on any samples? Time On Ice Ambient Actual Temp - 7 , �- 61 �-u No Ice Melted Ice Actual Temp - Were Samples Tampered with? Does Chain Agree With Samples? fi C Is COC in ink/ Legible? 4 Were samples received within holding time? -T Did COC include all Client "r pertinent Information? Project -� Are Sample labels filled out and legible? -F- Are there Lab to Filters? Are there Rushes? Are there Short Holds? Is there enough Volume? Is there Headspace where applicable? Proper Media/Containers Used? Were trip blanks received? Do all samples have the proper pH?'s Analysis 1 Sampler Name �- ID's T Collection Dates/Times Who was notified? Who was notified? Who was notified? MS/MSD? Is splitting samples required?4 _ On COC? Acid Base :m r Unp- 1 Liter Amb. 1 Liter Plastic 16 oz Amb. HCL- 500 mL Amb. 500 mL Plastic 8oz Am /Clear Meoh- 250 mL Amb. 250 mL Plastic 4oz /Clear Bisulfate- Flashpoint Col./Bacteria 2oz Am Cle DI- Other Glass Other Plastic Encore Thiosulfate- SOC Kit Plastic Bag Frozen: Sulfuric- Perchlorate Ziplock Room Unp- 1 Liter Amb. 1 Liter Plastic 16 oz Amb. HCL- 500 mL Amb. 500 mL Plastic 8oz Amb/Clear Meoh- 250 mL Amb. 250 mL Plastic 4oz AmbIClear Bisulfate- Col./Bacteria Flashpoint 2oz Amb/Clear Dl- Other Plastic Other Glass Encore Thiosulfate- SOC Kit Plastic BagFrozen: Sulfuric- Perchlorate Ziplock Comments: aceAnalytical —pacelabs.com Pace Table of Contents 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 January 03, 2019 Laurie Kopyscinski Con -Test Analytical Laboratory 39 Spruce Street East Longmeadow, MA 01028 RE: Project: 18L029512/21 Pace Project No.: 92411904 Dear Laurie Kopyscinski: Enclosed are the analytical results for sample(s) received by the laboratory on December 21, 2018. 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, Chris Derouen Christopher.derouen@pacelabs.com (828)254-7176 Project Manager Enclosures cc: Kerry McGee, Con -Test Analytical Laboratory REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 57 of 68 aceAnalytical —pacelabs.com Pace Table of Contents 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 CERTIFICATIONS Project: 18 L 0295 12/21 Pace Project No.: 92411904 Ormond Beach Certification IDs 8 East Tower Circle, Ormond Beach, FL 32174 Nebraska Certification: NE-OS-28-14 Alabama Certification #: 41320 New Hampshire Certification #: 2958 Colorado Certification: FL NELAC Reciprocity New Jersey Certification #: FL022 Connecticut Certification M PH-0216 New York Certification #: 11608 Florida Certification #: E83079 North Carolina Environmental Certificate #: 667 Georgia Certification #: 955 North Carolina Certification #: 12710 Guam Certification: FL NELAC Reciprocity North Dakota Certification #: R-216 Hawaii Certification: FL NELAC Reciprocity Oklahoma Certification #: D9947 Illinois Certification #: 200068 Pennsylvania Certification #: 68-00547 Indiana Certification: FL NELAC Reciprocity Puerto Rico Certification #: FLO1264 Kansas Certification #: E-10383 South Carolina Certification: #96042001 Kentucky Certification #: 90050 Tennessee Certification #: TN02974 Louisiana Certification #: FL NELAC Reciprocity Texas Certification: FL NELAC Reciprocity Louisiana Environmental Certificate #: 05007 US Virgin Islands Certification: FL NELAC Reciprocity Maryland Certification: #346 Virginia Environmental Certification #: 460165 Michigan Certification #: 9911 West Virginia Certification #: 9962C Mississippi Certification: FL NELAC Reciprocity Wisconsin Certification #: 399079670 Missouri Certification #: 236 Wyoming (EPA Region 8): FL NELAC Reciprocity Montana Certification #: Cert 0074 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 58 of 68 aceAnalytical —pacelabsxom Pace Table of Contents 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 SAMPLE SUMMARY Project: 18 L 0295 12/21 Pace Project No.: 92411904 Lab ID Sample ID Matrix Date Collected Date Received 92411904001 18L0295-04 Solid 12/04/1811:50 12/21/1812:00 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 59 of 68 aceAnalytical —pacelabs.com Pace Table of Contents 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 SAMPLE ANALYTE COUNT Project: 18 L 0295 12/21 Pace Project No.: 92411904 Analytes Lab ID Sample ID Method Analysts Reported Laboratory 92411904001 18L0295-04 ASTM D2974-87 NMP 1 PASI-0 EPA 7199 ALD 1 PASI-O REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 60 of 68 aceAnalytical —pacelabsxom Pace Table of Contents 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: 18 L 0295 12/21 Pace Project No.: 92411904 Sample: 18L0295-04 Lab ID: 92411904001 Collected: 12/04/18 11:50 Received: 12/21/18 12:00 Matrix: Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units PQL MDL DF Prepared Analyzed CAS No. Qual Percent Moisture Analytical Method: ASTM D2974-87 Percent Moisture 29.9 % 0.10 0.10 1 01/02/19 13:33 7199 Hexavalent Chromium Soil Analytical Method: EPA 7199 Preparation Method: EPA 3060 Chromium, Hexavalent 2.3 mg/kg 0.93 0.39 1 12/27/18 10:47 01/03/19 02:02 18540-29-9 Date: 01/03/2019 05:50 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 61 of 68 aceAnalytical —pacelabs.com Pace Table of Contents 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: 18 L 0295 12/21 Pace Project No.: 92411904 QC Batch: 505243 Analysis Method: ASTM D2974-87 QC Batch Method: ASTM D2974-87 Analysis Description: Dry Weight/Percent Moisture Associated Lab Samples: 92411904001 SAMPLE DUPLICATE: 2728415 35437468050 Dup Max Parameter Units Result Result RPD RPD Qualifiers Percent Moisture % 2.2 2.3 6 5 D6 SAMPLE DUPLICATE: 2728416 35439514004 Dup Max Parameter Units Result Result RPD RPD Qualifiers Percent Moisture % 9.6 10.4 8 5 D6 SAMPLE DUPLICATE: 2728417 35439528002 Dup Max Parameter Units Result Result RPD RPD Qualifiers Percent Moisture % 3.3 2.9 13 5 D6 SAMPLE DUPLICATE: 2728418 35439537002 Dup Max Parameter Units Result Result RPD RPD Qualifiers Percent Moisture % 25.3 26.4 4 5 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 01 /03/2019 05:50 PM without the written consent of Pace Analytical Services, LLC. Page 62 of 68 aceAnalytical —pacelabs.com Pace Table of Contents 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: 18 L 0295 12/21 Pace Project No.: 92411904 QC Batch: 504009 Analysis Method: EPA 7199 QC Batch Method: EPA 3060 Analysis Description: 7199 Hexavelent Chromium Soil Associated Lab Samples: 92411904001 METHOD BLANK: 2723288 Matrix: Solid Associated Lab Samples: 92411904001 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Chromium, Hexavalent mg/kg <0.26 0.62 0.26 01/02/19 23:26 LABORATORY CONTROL SAMPLE: 2723289 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Chromium, Hexavalent mg/kg 39.1 40.4 103 80-120 MATRIX SPIKE SAMPLE: 2723291 92411878001 Spike MS MS % Rec Parameter Units Result Conc. Result % Rec Limits Qualifiers Chromium, Hexavalent mg/kg 0.54J 66.7 37.7 56 75-125 M1 SAMPLE DUPLICATE: 2723290 92411878001 Dup Max Parameter Units Result Result RPD RPD Qualifiers Chromium, Hexavalent mg/kg 0.54J <0.46 20 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 01 /03/2019 05:50 PM without the written consent of Pace Analytical Services, LLC. Page 63 of 68 aceAnalytical —pacelabs.com Pace Table of Contents 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALIFIERS Project: 18 L 0295 12/21 Pace Project No.: 92411904 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 PASI-O Pace Analytical Services - Ormond Beach ANALYTE QUALIFIERS D6 The precision between the sample and sample duplicate exceeded laboratory control limits. M1 Matrix spike recovery exceeded QC limits. Batch accepted based on laboratory control sample (LCS) recovery. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 01 /03/2019 05:50 PM without the written consent of Pace Analytical Services, LLC. Page 64 of 68 aceAnalytical —pacelabs.com Pace Table of Contents 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA CROSS REFERENCE TABLE Project: 18 L 0295 12/21 Pace Project No.: 92411904 Analytical Lab ID Sample ID QC Batch Method QC Batch Analytical Method Batch 92411904001 18L0295-04 ASTM D2974-87 505243 92411904001 18L0295-04 EPA 3060 504009 EPA 7199 505523 Date: 01/03/2019 05:50 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 65 of 68 Laboratory receiving samples: Asheville ❑ Eden❑ Greenwood ❑ Table of Contents i(SCUR} Pa e 1 of 2 Issuing�ALOWW'ItYr�:�Pace Carolin Huntersville Raleigh❑ Mechanicsville❑ CgentName: project#: WO# 92411904 Courier: ad Ex ❑UPS Cl ❑USP5 - ❑Chen ❑ Commerdal ❑Pace �, ❑other: 92411904 ss�tad tal Pr�s•ait� ❑Yes — Lyrvo 5dais lntaet7 --[]Yes / — — t 111 j(� y1i I �V Dole/pale/Initials Person Examining Cortt•ntsI — Packing Material: ❑Bubble Wrap ❑Bubble Bags tone ❑ other Thersta6mete�"ver: Type of icc: 41❑Blue r- t_UR tun to; 92T O46 CoolairTetnp rC}: gqCorrection Factor. Add/Subtract ('C) p,Q Cooler Temp. Corrected S'CJ: �.�i---- USDA Regulated Soil {❑ N/A, watersampfe}' Did samples arigr' n a quaranilne zone within the United States: CA, ICY, or SC{Check maps Flv. n Chain ofCustedyAresent? es ONo N/A Samples Arrived Lmthln HaIdTrrie? ❑No ❑N/A Short Hold A neAfte(ysss t[72 hr.)? es ❑No ❑ A Rush Turn Around Time Requested? Oyu ❑ ❑NIA SufficlentValvme? es ❑No ❑N/A Correct Containers Used? -Pace Containers Used? es No No ❑NIA ❑hI/A Containers Intact? es ❑No `NIA. Dissolved anal sis: Samples Field Faltered? ❑Yes ❑No /A Sample Ubds Match COC? AncludezDate/Trne/11]/Analysis Matrix: es ❑No ❑N/A Headspaa is VOA Vials >5-fimmi? ❑Yes Duo Trip Blankprezent"? Trip SlankCustodySeals Present? ❑Yes ❑Yes ❑No No /A !A COMMENTS/SAMPLE DISCREPANCY Biological Tissue Fr ?. []Yes []NO /A ❑NGO Temp should be above freeringto6% - . 05a Inples out of temp cdterEa. Samples an Ice, cooling process hasbEun Lot lD nfs lit coata[ners: CLIENT NOTIFICATIOtv/Re OLUTION Person contacted: Project Manager SCURF Review: Project Manager 5RF Review: Field Deta Required? ❑Yes ❑No DateJtrne; Date: 2 J Date' srrzr�> . aFp� f' 4.-e Condition Upon Receipt(SCUR) ra n A ur A Table of Contents Dorument No.:. Issuing Authority: FCAR-(S-433-Rev.06 Paco Carolinas Qua C1f$ce `Check mark top half of box If pH and/or dechlorination Is verified and within the acceptance range for preservation samples. Exceptlons: VOA, Colirarm, Toc, Via rid Grease, DW/8015 {water} 00C, LLH9 "Bottom half of box is to list number of bottle . Project# WO# : 92411904 PM: C131 Due Date: 12/27/18 CLIENT: 92-Con-Test y 2 N a v T a Y i n ri a 2 M z c m a z U Q a S a z 7> z 4 E 2 v C a a b A Rr is a ._ a ; a a In 2 v- a u n aa N go Z .� 7 .=•I Cab fV v S " -a a tom N v o u o 1xT1 Z eZ1 a .M —". m m A o z H31 m V m G 7 $j ° 3 V 4jai ID a r 4 -F- TT -'TG 1� 7 8 9 i{) fE >1 _ Z a � JCQQQ r w v ti o C- m � �a 7 m Y .. E vQ'i J E H [Y z -E'J E m O of 4 i £ > E d PH Adjustment Log for Preserved Sanples SamplelD Type of Preservative pH upon receipt 1wepreservation adjusted. -rime presuvation Amountofpreservative Lot adjus'd added !Vote: Whenever there is a discrepancy affecting North Carolina compliance samples, a copy of this force win le sent to the North Carolina DHi [R CertratiQn Office {i.e. Out of hold, incorrectpreservative, cut of temp, incorrect containers. Miami• • •i Table of Contents SUBCONTRACT ORDER Con -Test Analytical Laboratory 18LO295 SENDING LABORATORY: RECEIVING LABORAIORY: Con -Test Analytical Laboratory Pace Analytical Services - NC 39 Spruce Street r 9800 Kincey Avenue, Suite 100 East Longmeadow, MAO1028 Huntersville, NC 28078 Phone: 413.525.2332 Phone :(800) 513-7887 —Fax: 4- 3-.52576405 — Project Manager: Kerry K. McGee Analysis Due Expires Laboratory ID Comments Sample ID: 18L0295-04 SDII Sampled: 12/04/18 11:50 6l tLA � 1 _I U (-� - U 0 1 Miscellaneous 2 01/02/1915:00 12/18/18 11:50 hexavalmt chromium by method 7199. Report to MDL Containers Supplied- 4 oz amber glass jar (B) Released By Date Received By Date Page 1 of 1 Page 68 of 68 ,con -testy ANALYTICAL LABORATORY Table of Contents 39 Spruce Street' East Longmeadow, MA 01028 . FAX 413/525-6405 ` TEL. 413/525-2332 December 13, 2018 Bo Cappleman Hart & Hickman - Charlotte, NC 2923 South Tryon Street, Suite 100 Charlotte, NC 28203 Project Location: Charlotte, NC Client Job Number: Project Number: COP-008 Laboratory Work Order Number: 18L0322 Enclosed are results of analyses for samples received by the laboratory on December 6, 2018. If you have any questions concerning this report, please feel free to contact me. Sincerely, Kerry K. McGee Project Manager Page 1 of 54 Table of Contents Table of Contents Sample Summary Case Narrative Sample Results 18L0322-01 18L0322-02 18L0322-03 18L0322-04 18L0322-05 Sample Preparation Information QC Data Volatile Organic Compounds by GC/MS B218882 Semivolatile Organic Compounds by GUMS B218940 B219039 Metals Analyses (Total) B218876 B219057 Flag/Qualifier Summary Certifications Chain of Custody/Sample Receipt 3 4 7 7 12 17 22 27 29 30 30 30 35 35 39 45 45 46 47 48 52 Page 2 of 54 Table of Contents 40 ,con -testy ANALYTICAL LABORATORY 39 Spruce StreetEast Longmeadow, MA 01028 . FAX 413/525-6405 ` TEL. 413/525-2332 Hart & Hickman - Charlotte, NC 2923 South Tryon Street, Suite 100 REPORT DATE: 12/13/2018 Charlotte, NC 28203 PURCHASE ORDER NUMBER: ATTN: Bo Cappleman PROJECT NUMBER: COP-008 ANALYTICAL SUMMARY WORK ORDER NUMBER: 18LO322 The results of analyses performed on the following samples submitted to the CON -TEST Analytical Laboratory are found in this report. PROJECT LOCATION: Charlotte, NC FIELD SAMPLE # LAB ID: MATRIX SAMPLE DESCRIPTION TEST SUB LAB TMW-1 18L0322-01 Ground Water SW-846 6020B SW-846 7470A SW-846 8260B SW-846 8270D TMW-2 18LO322-02 Ground Water SW-846 6020B SW-846 7470A SW-846 8260B SW-846 8270D TMW-3 18L0322-03 Ground Water SW-846 6020B SW-846 7470A SW-846 8260B SW-846 8270D DUP-GW-1 18L0322-04 Ground Water SW-846 6020B SW-846 7470A SW-846 8260B SW-846 8270D Trip Blank-1 18LO322-05 Trip Blank Water SW-846 8260B Page 3 of 54 ,con -testy ANALYTICAL LABORATORY Table of Contents 39 Spruce Street' East Longmeadow, MA 01028 . FAX 413/525-6405 ` TEL. 413/525-2332 CASE NARRATIVE SUMMARY All reported results are within defined laboratory quality control objectives unless listed below or otherwise qualified in this report. For method 6020, all dilutions for water were performed as per standard operating procedure. For method 8260B elevated reporting limits for sample 18L0322-01 due to high concentrations of target compounds. Page 4 of 54 ,con -testy ANALYTICAL LABORATORY Table of Contents 39 Spruce Street' East Longmeadow, MA 01028 . FAX 413/525-6405 ` TEL. 413/525-2332 SW-846 8260B Qualifications L-07 Either laboratory fortified blank/laboratory control sample or duplicate recovery is outside of control limits, but the other is within limits. RPD between the two LFB/LCS results is within method specified criteria. Analyte & Samples(s) Qualified: Acetone B218882-BSDI RL-11 Elevated reporting limit due to high concentration of target compounds. Analyte & Samples(s) Qualified: 18L0322-01[TMW-1] SW-846 8270D Qualifications: L-04 Laboratory fortified blank/laboratory control sample recovery and duplicate recovery are outside of control limits. Reported value for this compound is likely to be biased on the low side. Analyte & Samples(s) Qualified: Benzidine 18L0322-01[TMW-1], 18L0322-02[TMW-2], 18L0322-04[DUP-GW-1], B218940-BLKI, B218940-BSI, B218940-BSDI N-Nitrosodimethylamine 18L0322-01[TMW-1], 18L0322-02[TMW-2], 18L0322-04[DUP-GW-1], B218940-BLKI, B218940-BSI, B218940-BSDI MS-23 Either matrix spike or MS duplicate is outside of control limits, but the other is within limits. RPD between the two MS/MSD results is outside of the method specified criteria. Reduced precision anticipated for any reported result for this compound. Analyte & Samples(s) Qualified: Benzidine B219039-BSD1 R-05 Laboratory fortified blank duplicate RPD is outside of control limits. Reduced precision is anticipated for any reported value for this compound. Analyte & Samples(s) Qualified: 1-Methylnaphthalene 18L0322-03[TMW-3], B219039-BLKI, B219039-BSI, B219039-BSDI 2-Methylnaphthalene 18L0322-03[TMW-3], B219039-BLKI, B219039-BSI, B219039-BSDI 4-Chloro-3-methylphenol 18L0322-03[TMW-3], B219039-BLKI, B219039-BS1, B219039-BSD1 Benzidine 18L0322-01[TMW-1], 18LO322-02[TMW-2], 18L0322-03[TMW-3], 18L0322-04[DUP-GW-1], B218940-BLKI, B218940-BSI, B218940-BSDI, B219039-BLKI, B219039-BSI Butylbenzylphthalate 18L0322-01[TMW-1], 18L0322-02[TMW-2], 18LO322-03[TMW-3], 18L0322-04[DUP-GW-1], B218940-BLKI, B218940-BSI, B218940-BSDI, B219039-BLKI, B219039-BS1,B219039-BSD1 Pyrene 18L0322-01[TMW-1], 18L0322-02[TMW-2], 18L0322-03[TMW-3], 18L0322-04[DUP-GW-1], B218940-BLKI, B218940-BSI, B218940-BSD1, B219039-BLKI, B219039-BSI,B219039-BSDI V-04 Initial calibration did not meet method specifications. Compound was calibrated using a response factor where %RSD is outside of method specified criteria. Reported result is estimated. Analyte & Samples(s) Qualified: Aniline 18L0322-01[TMW-1], 18L0322-02[TMW-2], 18LO322-03[TMW-3], 18L0322-04[DUP-GW-1], B218940-BLKI, B218940-BSI, B218940-BSDI, B219039-BLKI, B219039-BS1,B219039-BSD1 Benzidine 18L0322-01[TMW-1], 18L0322-02[TMW-2], 18L0322-03[TMW-3], 18L0322-04[DUP-GW-1], B218940-BLKI, B218940-BSI, B218940-BSDI, B219039-BLKI, B219039-BSI,B219039-BSDI Page 5 of 54 ,con-testo ANALYTICAL LABORATORY Table of Contents V-05 39 Spruce Street' East Longmeadow, MA 01028' FAX 413/525-6405 ` TEL. 413/525-2332 Continuing calibration did not meet method specifications and was biased on the low side for this compound. Analyte & Samples(s) Qualified: Benzidine 18L0322-01[TMW-1], 18L0322-02[TMW-2], 18L0322-03[TMW-3], 18LO322-04[DUP-GW-1], B218940-BLKI, B218940-BSI, B218940-BSDI, B219039-BLKI, B219039-BS1,B219039-BSD1 Benzo(g,h,i)perylene 18L0322-01[TMW-1], 18L0322-02[TMW-2], 18L0322-04[DUP-GW-1], B218940-BLKI, B218940-BSI, B218940-BSDI Hexachlorocyclopentadiene 18L0322-01[TMW-1], 18L0322-02[TMW-2], 18LO322-03[TMW-3], 18LO322-04[DUP-GW-1], B218940-BLKI, B218940-BSI, B218940-BSDI, B219039-BLKI, B219039-BS1,B219039-BSD1 Pyridine 18L0322-01[TMW-1], 18L0322-02[TMW-2], 18LO322-03[TMW-3], 18LO322-04[DUP-GW-1], B218940-BLKI, B218940-BSI, B218940-BSDI, B219039-BLKI, B219039-BSI,B219039-BSDI V-34 Initial calibration verification (ICV) did not meet method specifications and was biased on the low side for this compound. Reported result is estimated. Analyte & Samples(s) Qualified: 4-Chloroaniline 18L0322-0I[TMW-1], 18L0322-02[TMW-2], 18LO322-03[TMW-3], 18LO322-04[DUP-GW-1], B218940-BLKI, B218940-BSI, B218940-BSDI, B219039-BLKI, B219039-BS1,B219039-BSD1 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. Daren J. Damboragian Director of Operations Page 6 of 54 Table of Contents icon-te w ANALYTICAL LABORATORY Project Location: Charlotte, NC Date Received: 12/6/2018 Field Sample #: TMW-1 Sample ID: 18L0322-01 Samnle Matrix: Ground Water 39 Spruce Street' East Longmeadow, MA 01028 . FAX 413/525-6405 ` TEL. 413/525-2332 Sample Description: Sampled: 12/5/2018 10:05 Work Order: 18L0322 Sample Flags: RL-11 Volatile Organic Compounds by GC/MS Date Date/Time Analyte Results RL DL Units Dilution Flag/Qual Method Prepared Analyzed Analyst Acetone ND 2500 480 µg/L 50 SW-846 8260B 12/10/18 12/13/18 3:24 EEH Acrylonitrile ND 250 29 µg/L 50 SW-846 8260B 12/10/18 12/13/18 3:24 EEH tert-Amyl Methyl Ether (TAME) ND 25 5.3 µg/L 50 SW-846 8260B 12/10/18 12/13/18 3:24 EEH Benzene ND 50 6.0 µg/L 50 SW-846 8260B 12/10/18 12/13/18 3:24 EEH Bromobenzene ND 50 7.5 µg/L 50 SW-846 8260B 12/10/18 12/13/18 3:24 EEH Bromochloromethane ND 50 11 µg/L 50 SW-846 8260B 12/10/18 12/13/18 3:24 EEH Bromodichloromethane ND 25 15 µg/L 50 SW-846 8260B 12/10/18 12/13/18 3:24 EEH Bromoform ND 100 10 µg/L 50 SW-846 8260B 12/10/18 12/13/18 3:24 EEH Bromomethane ND 100 47 µg/L 50 SW-846 8260B 12/10/18 12/13/18 3:24 EEH 2-Butanone (MEK) ND 1000 120 µg/L 50 SW-846 8260B 12/10/18 12/13/18 3:24 EEH tert-Butyl Alcohol (TBA) ND 1000 110 µg/L 50 SW-846 8260B 12/10/18 12/13/18 3:24 EEH n-Butylbenzene ND 50 7.5 µg/L 50 SW-846 8260B 12/10/18 12/13/18 3:24 EEH sec-Butylbenzene ND 50 6.5 µg/L 50 SW-846 8260B 12/10/18 12/13/18 3:24 EEH tert-Butylbenzene ND 50 6.0 µg/L 50 SW-846 8260B 12/10/18 12/13/18 3:24 EEH tert-Butyl Ethyl Ether (TBEE) ND 25 4.8 µg/L 50 SW-846 8260B 12/10/18 12/13/18 3:24 EEH Carbon Disulfide ND 200 51 µg/L 50 SW-846 8260B 12/10/18 12/13/18 3:24 EEH Carbon Tetrachloride ND 250 12 µg/L 50 SW-846 8260B 12/10/18 12/13/18 3:24 EEH Chlorobenzene ND 50 8.0 µg/L 50 SW-846 8260B 12/10/18 12/13/18 3:24 EEH Chlorodibromomethane ND 25 5.2 µg/L 50 SW-846 8260B 12/10/18 12/13/18 3:24 EEH Chloroethane ND 100 14 µg/L 50 SW-846 8260B 12/10/18 12/13/18 3:24 EEH Chloroform ND 100 11 µg/L 50 SW-846 8260B 12/10/18 12/13/18 3:24 EEH Chloromethane ND 100 28 µg/L 50 SW-846 8260B 12/10/18 12/13/18 3:24 EEH 2-Chlorotoluene ND 50 6.0 µg/L 50 SW-846 8260B 12/10/18 12/13/18 3:24 EEH 4-Chlorotoluene ND 50 7.0 µg/L 50 SW-846 8260B 12/10/18 12/13/18 3:24 EEH 1,2-Dibromo-3-chloropropane (DBCP) ND 250 18 µg/L 50 SW-846 8260B 12/10/18 12/13/18 3:24 EEH 1,2-Dibromoethane (EDB) ND 25 7.4 µg/L 50 SW-846 8260B 12/10/18 12/13/18 3:24 EEH Dibromomethane ND 50 8.0 µg/L 50 SW-846 8260B 12/10/18 12/13/18 3:24 EEH 1,2-Dichlorobenzene ND 50 8.5 µg/L 50 SW-846 8260B 12/10/18 12/13/18 3:24 EEH 1,3-Dichlorobenzene ND 50 8.5 µg/L 50 SW-846 8260B 12/10/18 12/13/18 3:24 EEH 1,4-Dichlorobenzene ND 50 7.5 µg/L 50 SW-846 8260B 12/10/18 12/13/18 3:24 EEH trans-1,4-Dichloro-2-butene ND 100 16 µg/L 50 SW-846 8260B 12/10/18 12/13/18 3:24 EEH Dichlorodifluoromethane (Freon 12) ND 100 14 µg/L 50 SW-846 8260B 12/10/18 12/13/18 3:24 EEH 1,1-Dichloroethane ND 50 7.9 µg/L 50 SW-846 8260B 12/10/18 12/13/18 3:24 EEH 1,2-Dichloroethane ND 50 9.7 µg/L 50 SW-846 8260B 12/10/18 12/13/18 3:24 EEH 1, 1 -Dichloroethylene ND 50 10 µg/L 50 SW-846 8260B 12/10/18 12/13/18 3:24 EEH cis-1,2-Dichloroethylene 22 50 7.4 µg/L 50 J SW-846 8260B 12/10/18 12/13/18 3:24 EEH trans-1,2-Dichloroethylene ND 50 7.5 µg/L 50 SW-846 8260B 12/10/18 12/13/18 3:24 EEH 1,2-Dichloropropane ND 50 6.5 µg/L 50 SW-846 8260B 12/10/18 12/13/18 3:24 EEH 1,3-Dichloropropane ND 25 6.5 µg/L 50 SW-846 8260B 12/10/18 12/13/18 3:24 EEH 2,2-Dichloropropane ND 50 11 µg/L 50 SW-846 8260B 12/10/18 12/13/18 3:24 EEH 1, 1 -Dichloropropene ND 100 6.4 µg/L 50 SW-846 8260B 12/10/18 12/13/18 3:24 EEH cis-1,3-Dichloropropene ND 25 6.0 µg/L 50 SW-846 8260B 12/10/18 12/13/18 3:24 EEH trans-1,3-Dichloropropene ND 25 5.6 µg/L 50 SW-846 8260B 12/10/18 12/13/18 3:24 EEH Diethyl Ether ND 100 11 µg/L 50 SW-846 8260B 12/10/18 12/13/18 3:24 EEH Page 7 of 54 Table of Contents icon-te w ANALYTICAL LABORATORY 39 Spruce Street' East Longmeadow, MA 01028 . FAX 413/525-6405 ` TEL. 413/525-2332 Project Location: Charlotte, NC Sample Description: Work Order: 18L0322 Date Received: 12/6/2018 Field Sample #: TMW-1 Sampled: 12/5/2018 10:05 Sample ID: 18L0322-01 Samnle Matrix: Ground Water Sample Flags: RL-11 Volatile Organic Compounds by GUMS Date Date/Time Analyte Results RL DL Units Dilution Flag/Qual Method Prepared Analyzed Analyst Diisopropyl Ether (DIPE) ND 25 9.0 µg/L 50 SW-846 8260B 12/10/18 12/13/18 3:24 EEH 1,4-Dioxane ND 2500 1300 µg/L 50 SW-846 8260B 12/10/18 12/13/18 3:24 EEH Ethylbenzene ND 50 6.5 µg/L 50 SW-846 8260B 12/10/18 12/13/18 3:24 EEH Hexachlorobutadiene ND 30 29 µg/L 50 SW-846 8260B 12/10/18 12/13/18 3:24 EEH 2-Hexanone (MBK) ND 500 76 µg/L 50 SW-846 8260B 12/10/18 12/13/18 3:24 EEH Isopropylbenzene (Cumene) ND 50 6.0 µg/L 50 SW-846 8260B 12/10/18 12/13/18 3:24 EEH p-Isopropyltoluene (p-Cymene) ND 50 7.5 µg/L 50 SW-846 8260B 12/10/18 12/13/18 3:24 EEH Methyl tert-Butyl Ether (MTBE) ND 50 4.5 µg/L 50 SW-846 8260B 12/10/18 12/13/18 3:24 EEH Methylene Chloride ND 250 160 µg/L 50 SW-846 8260B 12/10/18 12/13/18 3:24 EEH 4-Methyl-2-pentanone (MIBK) ND 500 73 µg/L 50 SW-846 8260B 12/10/18 12/13/18 3:24 EEH Naphthalene ND 100 6.0 µg/L 50 SW-846 8260B 12/10/18 12/13/18 3:24 EEH n-Propylbenzene ND 50 6.5 µg/L 50 SW-846 8260B 12/10/18 12/13/18 3:24 EEH Styrene ND 50 7.5 µg/L 50 SW-846 8260B 12/10/18 12/13/18 3:24 EEH 1, 1, 1,2-Tetrachloroethane ND 50 6.0 µg/L 50 SW-8468260B 12/10/18 12/13/18 3:24 EEH 1,1,2,2-Tetrachloroethane ND 25 8.0 µg/L 50 SW-8468260B 12/10/18 12/13/18 3:24 EEH Tetrachloroethylene ND 50 14 µg/L 50 SW-846 8260B 12/10/18 12/13/18 3:24 EEH Tetrahydrofuran ND 500 54 µg/L 50 SW-846 8260B 12/10/18 12/13/18 3:24 EEH Toluene ND 50 8.5 µg/L 50 SW-846 8260B 12/10/18 12/13/18 3:24 EEH 1,2,3-Trichlorobenzene ND 250 7.0 µg/L 50 SW-846 8260B 12/10/18 12/13/18 3:24 EEH 1,2,4-Trichlorobenzene ND 50 9.5 µg/L 50 SW-846 8260B 12/10/18 12/13/18 3:24 EEH 1,3,5-Trichlorobenzene ND 50 8.5 µg/L 50 SW-846 8260B 12/10/18 12/13/18 3:24 EEH 1, 1, 1 -Trichloroethane ND 50 6.6 µg/L 50 SW-8468260B 12/10/18 12/13/18 3:24 EEH 1,1,2-Trichloroethane ND 50 12 µg/L 50 SW-8468260B 12/10/18 12/13/18 3:24 EEH Trichloroethylene 2900 50 10 µg/L 50 SW-846 8260B 12/10/18 12/13/18 3:24 EEH Trichlorofluoromethane (Freon 11) ND 100 7.4 µg/L 50 SW-846 8260B 12/10/18 12/13/18 3:24 EEH 1,2,3-Trichloropropane ND 100 11 µg/L 50 SW-846 8260B 12/10/18 12/13/18 3:24 EEH 1,1,2-Trichloro-1,2,2-trifluoroethane ND 50 9.8 µg/L 50 SW-8468260B 12/10/18 12/13/18 3:24 EEH (Freon 113) 1,2,4-Trimethylbenzene ND 50 9.0 µg/L 50 SW-846 8260B 12/10/18 12/13/18 3:24 EEH 1,3,5-Trimethylbenzene ND 50 6.5 µg/L 50 SW-846 8260B 12/10/18 12/13/18 3:24 EEH Vinyl Chloride ND 100 6.6 µg/L 50 SW-846 8260B 12/10/18 12/13/18 3:24 EEH m+p Xylene ND 100 13 µg/L 50 SW-846 8260B 12/10/18 12/13/18 3:24 EEH o-Xylene ND 50 6.6 µg/L 50 SW-846 8260B 12/10/18 12/13/18 3:24 EEH Surrogates % Recovery Recovery Limits Flag/Qual 1,2-Dichloroethane-d4 85.3 70-130 12/13/18 3:24 Toluene-d8 96.4 70-130 12/13/18 3:24 4-Bromofluorobenzene 97.0 70-130 12/13/18 3:24 Page 8 of 54 Table of Contents icon-te w ANALYTICAL LABORATORY 39 Spruce Street' East Longmeadow, MA 01028 . FAX 413/525-6405 ` TEL. 413/525-2332 Project Location: Charlotte, NC Sample Description: Work Order: 18L0322 Date Received: 12/6/2018 Field Sample #: TMW-1 Sampled: 12/5/2018 10:05 Samnle ID: 18L0322-01 Samnle Matrix: Ground Water Analyte Results RL Semivolatile Organic Compounds by GUMS DL Units Dilution Flag/Qual Method Date Prepared Date/Time Analyzed Analyst Acenaphthene ND 5.6 1.7 µg/L 1 SW-846 8270D 12/11/18 12/12/18 18:53 BGL Acenaphthylene ND 5.6 1.5 µg/L 1 SW-846 8270D 12/11/18 12/12/18 18:53 BGL Acetophenone ND 11 1.9 µg/L 1 SW-846 8270D 12/11/18 12/12/18 18:53 BGL Aniline ND 5.6 2.8 µg/L 1 V-04 SW-846 8270D 12/11/18 12/12/18 18:53 BGL Anthracene ND 5.6 1.7 µg/L 1 SW-846 8270D 12/11/18 12/12/18 18:53 BGL Benzidine ND 22 11 µg/L 1 L-04, R-05, V-04, SW-846 8270D 12/11/18 12/12/18 18:53 BGL V-05 Benzo(a)anthracene ND 5.6 1.7 µg/L 1 SW-846 8270D 12/11/18 12/12/18 18:53 BGL Benzo(a)pyrene ND 5.6 1.7 µg/L 1 SW-846 8270D 12/11/18 12/12/18 18:53 BGL Benzo(b)fluoranthene ND 5.6 1.3 µg/L 1 SW-846 8270D 12/11/18 12/12/18 18:53 BGL Benzo(g,h,i)perylene ND 5.6 2.5 µg/L 1 V-05 SW-846 8270D 12/11/18 12/12/18 18:53 BGL Benzo(k)fluoranthene ND 5.6 1.7 µg/L 1 SW-846 8270D 12/11/18 12/12/18 18:53 BGL Benzoic Acid ND 11 2.2 µg/L I SW-846 8270D 12/11/18 12/12/18 18:53 BGL Bis(2-chloroethoxy)methane ND 11 2.0 µg/L I SW-846 8270D 12/11/18 12/12/18 18:53 BGL Bis(2-chloroethyl)ether ND 11 1.9 µg/L 1 SW-846 8270D 12/11/18 12/12/18 18:53 BGL Bis(2-chloroisopropyl)ether ND 11 2.5 µg/L 1 SW-846 8270D 12/11/18 12/12/18 18:53 BGL Bis(2-Ethylhexyl)phthalate ND 11 2.2 µg/L 1 SW-846 8270D 12/11/18 12/12/18 18:53 BGL 4-Bromophenylphenylether ND 11 1.5 µg/L 1 SW-846 8270D 12/11/18 12/12/18 18:53 BGL Butylbenzylphthalate ND 11 2.2 µg/L 1 R-05 SW-846 8270D 12/11/18 12/12/18 18:53 BGL Carbazole ND 11 1.7 µg/L 1 SW-846 8270D 12/11/18 12/12/18 18:53 BGL 4-Chloroaniline ND 11 1.7 µg/L 1 V-34 SW-846 8270D 12/11/18 12/12/18 18:53 BGL 4-Chloro-3-methylphenol ND 11 1.5 µg/L 1 SW-846 8270D 12/11/18 12/12/18 18:53 BGL 2-Chloronaphthalene ND 11 1.7 µg/L 1 SW-846 8270D 12/11/18 12/12/18 18:53 BGL 2-Chlorophenol ND 11 1.4 µg/L 1 SW-846 8270D 12/11/18 12/12/18 18:53 BGL 4-Chlorophenylphenylether ND 11 1.6 µg/L 1 SW-846 8270D 12/11/18 12/12/18 18:53 BGL Chrysene ND 5.6 1.6 µg/L 1 SW-846 8270D 12/11/18 12/12/18 18:53 BGL Dibenz(a,h)anthracene ND 5.6 2.3 µg/L 1 SW-846 8270D 12/11/18 12/12/18 18:53 BGL Dibenzofman ND 5.6 1.5 µg/L 1 SW-846 8270D 12/11/18 12/12/18 18:53 BGL Di-n-butylphthalate ND 11 2.0 µg/L 1 SW-846 8270D 12/11/18 12/12/18 18:53 BGL 1,2-Dichlorobenzene ND 5.6 1.5 µg/L 1 SW-846 8270D 12/11/18 12/12/18 18:53 BGL 1,3-Dichlorobenzene ND 5.6 1.7 µg/L 1 SW-846 8270D 12/11/18 12/12/18 18:53 BGL 1,4-Dichlorobenzene ND 5.6 1.7 µg/L 1 SW-846 8270D 12/11/18 12/12/18 18:53 BGL 3,3-Dichlorobenzidine ND 11 2.6 µg/L 1 SW-846 8270D 12/11/18 12/12/18 18:53 BGL 2,4-Dichlorophenol ND 11 1.6 µg/L 1 SW-846 8270D 12/11/18 12/12/18 18:53 BGL Diethylphthalate ND 11 1.7 µg/L 1 SW-846 8270D 12/11/18 12/12/18 18:53 BGL 2,4-Dimethylphenol ND 11 4.1 µg/L 1 SW-846 8270D 12/11/18 12/12/18 18:53 BGL Dimethylphthalate ND 11 1.7 µg/L I SW-846 8270D 12/11/18 12/12/18 18:53 BGL 4,6-Dinitro-2-methylphenol ND 11 2.2 µg/L I SW-846 8270D 12/11/18 12/12/18 18:53 BGL 2,4-Dinitrophenol ND 11 3.7 µg/L I SW-846 8270D 12/11/18 12/12/18 18:53 BGL 2,4-Dinitrotoluene ND 11 2.0 µg/L I SW-846 8270D 12/11/18 12/12/18 18:53 BGL 2,6-Dinitrotoluene ND 11 1.7 µg/L 1 SW-846 8270D 12/11/18 12/12/18 18:53 BGL Di-n-octylphthalate ND 11 2.4 µg/L 1 SW-846 8270D 12/11/18 12/12/18 18:53 BGL 1,2-Diphenylhydrazine/Azobenzene ND 11 2.8 µg/L 1 SW-846 8270D 12/11/18 12/12/18 18:53 BGL Fluoranthene ND 5.6 2.0 µg/L 1 SW-846 8270D 12/11/18 12/12/18 18:53 BGL Page 9 of 54 Table of Contents icon-te w ANALYTICAL LABORATORY 39 Spruce Street' East Longmeadow, MA 01028 . FAX 413/525-6405 ` TEL. 413/525-2332 Project Location: Charlotte, NC Sample Description: Work Order: 18L0322 Date Received: 12/6/2018 Field Sample #: TMW-1 Sampled: 12/5/2018 10:05 Sample ID: 18L0322-01 Samnle Matrix: Ground Water Semivolatile Organic Compounds by GUMS Date Date/Time Analyte Results RL DL Units Dilution Flag/Qual Method Prepared Analyzed Analyst Flumene ND 5.6 1.6 µg/L 1 SW-846 8270D 12/11/18 12/12/18 18:53 BGL Hexachlorobenzene ND 11 1.7 µg/L 1 SW-846 8270D 12/11/18 12/12/18 18:53 BGL Hexachlorobutadiene ND 11 1.7 µg/L 1 SW-846 8270D 12/11/18 12/12/18 18:53 BGL Hexachlorocyclopentadiene ND 11 2.1 µg/L 1 V-05 SW-846 8270D 12/11/18 12/12/18 18:53 BGL Hexachloroethane ND 11 1.7 µg/L 1 SW-846 8270D 12/11/18 12/12/18 18:53 BGL Indeno(1,2,3-cd)pyrene ND 5.6 2.3 µg/L 1 SW-846 8270D 12/11/18 12/12/18 18:53 BGL Isophorone ND 11 2.1 µg/L 1 SW-846 8270D 12/11/18 12/12/18 18:53 BGL 1-Methylnaphthalene ND 5.6 2.0 µg/L 1 SW-846 8270D 12/11/18 12/12/18 18:53 BGL 2-Methylnaphthalene ND 5.6 1.8 µg/L 1 SW-846 8270D 12/11/18 12/12/18 18:53 BGL 2-Methylphenol ND 11 1.5 µg/L 1 SW-846 8270D 12/11/18 12/12/18 18:53 BGL 3/4-Methylphenol ND 11 1.3 µg/L 1 SW-846 8270D 12/11/18 12/12/18 18:53 BGL Naphthalene ND 5.6 1.9 µg/L 1 SW-846 8270D 12/11/18 12/12/18 18:53 BGL 2-Nitroaniline ND 11 2.4 µg/L 1 SW-846 8270D 12/11/18 12/12/18 18:53 BGL 3-Nitroaniline ND 11 2.2 µg/L 1 SW-846 8270D 12/11/18 12/12/18 18:53 BGL 4-Nitroaniline ND 11 2.2 µg/L 1 SW-846 8270D 12/11/18 12/12/18 18:53 BGL Nitrobenzene ND 11 1.7 µg/L 1 SW-846 8270D 12/11/18 12/12/18 18:53 BGL 2-Nitrophenol ND 11 1.8 µg/L 1 SW-846 8270D 12/11/18 12/12/18 18:53 BGL 4-Nitrophenol ND 11 1.2 µg/L I SW-846 8270D 12/11/18 12/12/18 18:53 BGL N-Nitrosodimethylamine ND 11 1.7 µg/L I L-04 SW-846 8270D 12/11/18 12/12/18 18:53 BGL N-Nitrosodiphenylamine/Diphenylamine ND 11 2.1 µg/L 1 SW-846 8270D 12/11/18 12/12/18 18:53 BGL N-Nitrosodi-n-propylamine ND 11 1.9 µg/L 1 SW-846 8270D 12/11/18 12/12/18 18:53 BGL Pentachloronitrobenzene ND 11 1.9 µg/L 1 SW-846 8270D 12/11/18 12/12/18 18:53 BGL Pentachlorophenol ND 11 1.2 µg/L 1 SW-846 8270D 12/11/18 12/12/18 18:53 BGL Phenanthrene ND 5.6 1.5 µg/L 1 SW-846 8270D 12/11/18 12/12/18 18:53 BGL Phenol ND 11 1.1 µg/L 1 SW-846 8270D 12/11/18 12/12/18 18:53 BGL Pyrene ND 5.6 1.7 µg/L 1 R-05 SW-846 8270D 12/11/18 12/12/18 18:53 BGL Pyridine ND 5.6 2.4 µg/L 1 V-05 SW-846 8270D 12/11/18 12/12/18 18:53 BGL 1,2,4,5-Tetrachlorobenzene ND 11 1.8 µg/L 1 SW-846 8270D 12/11/18 12/12/18 18:53 BGL 1,2,4-Trichlorobenzene ND 5.6 1.8 µg/L 1 SW-846 8270D 12/11/18 12/12/18 18:53 BGL 2,4,5-Trichlorophenol ND 11 1.7 µg/L 1 SW-846 8270D 12/11/18 12/12/18 18:53 BGL 2,4,6-Trichlorophenol ND 11 1.7 µg/L 1 SW-846 8270D 12/11/18 12/12/18 18:53 BGL Surrogates % Recovery Recovery Limits Flag/Qual 2-Fluorophenol 48.3 15-110 12/12/18 18:53 Phenol-d6 36.6 15-110 12/12/18 18:53 Nitrobenzene-d5 77.9 30-130 12/12/18 18:53 2-Fluorobiphenyl 64.9 30-130 12/12/18 18:53 2,4,6-Tribromophenol 78.4 15-110 12/12/18 18:53 p-Terphenyl-dl4 77.9 30-130 12/12/18 18:53 Page 10 of 54 Table of Contents icon-te w ANALYTICAL LABORATORY Project Location: Charlotte, NC Date Received: 12/6/2018 Field Sample #: TMW-1 Samnle ID: 18L0322-01 Samnle Matrix: Ground Water 39 Spruce Street' East Longmeadow, MA 01028 . FAX 413/525-6405 ` TEL. 413/525-2332 Sample Description: Sampled: 12/5/2018 10:05 Work Order: 18L0322 Metals Analyses (Total) Date Date/Time Analyte Results RL DL Units Dilution Flag/Qual Method Prepared Analyzed Analyst Arsenic ND 0.80 0.72 µg/L 2 SW-846 6020B 12/10/18 12/11/18 13:23 WSD Barium 35 20 11 µg/L 2 SW-846 6020B 12/10/18 12/11/18 13:23 WSD Cadmium ND 1.0 0.14 µg/L 2 SW-846 6020B 12/10/18 12/11/18 13:23 WSD Chromium 1.5 2.0 0.86 µg/L 2 J SW-846 6020B 12/10/18 12/11/18 13:23 WSD Lead ND 2.0 0.48 µg/L 2 SW-846 6020B 12/10/18 12/11/18 13:23 WSD Mercury 0.000076 0.00010 0.000034 mg/L 1 J SW-846 7470A 12/12/18 12/13/18 11:33 AJL Selenium ND 10 2.8 µg/L 2 SW-846 6020B 12/10/18 12/11/18 13:23 WSD Silver ND 1.0 0.15 µg/L 2 SW-846 6020B 12/10/18 12/11/18 13:23 WSD Page 11 of 54 Table of Contents icon-te w ANALYTICAL LABORATORY 39 Spruce Street' East Longmeadow, MA 01028 . FAX 413/525-6405 ` TEL. 413/525-2332 Project Location: Charlotte, NC Sample Description: Work Order: 18L0322 Date Received: 12/6/2018 Field Sample #: TMW-2 Sampled: 12/5/2018 14:40 Sample ID: 18L0322-02 Samnle Matrix: Ground Water Analyte Results RL Volatile Organic Compounds by GC/MS DL Units Dilution Flag/Qual Method Date Prepared Date/Time Analyzed Analyst Acetone ND 50 9.7 µg/L 1 SW-846 8260B 12/10/18 12/12/18 23:52 EEH Acrylonitrile ND 5.0 0.58 µg/L 1 SW-846 8260B 12/10/18 12/12/18 23:52 EEH tert-Amyl Methyl Ether (TAME) ND 0.50 0.11 µg/L 1 SW-846 8260B 12/10/18 12/12/18 23:52 EEH Benzene ND 1.0 0.12 µg/L 1 SW-846 8260B 12/10/18 12/12/18 23:52 EEH Bromobenzene ND 1.0 0.15 µg/L 1 SW-846 8260B 12/10/18 12/12/18 23:52 EEH Bromochloromethane ND 1.0 0.22 µg/L 1 SW-846 8260B 12/10/18 12/12/18 23:52 EEH Bromodichloromethane ND 0.50 0.30 µg/L I SW-846 8260B 12/10/18 12/12/18 23:52 EEH Bromoform ND 2.0 0.21 µg/L 1 SW-846 8260B 12/10/18 12/12/18 23:52 EEH Bromomethane ND 2.0 0.94 µg/L 1 SW-846 8260B 12/10/18 12/12/18 23:52 EEH 2-Butanone (MEK) ND 20 2.4 µg/L 1 SW-846 8260B 12/10/18 12/12/18 23:52 EEH tert-Butyl Alcohol (TBA) 9.5 20 2.2 µg/L 1 J SW-846 8260B 12/10/18 12/12/18 23:52 EEH n-Butylbenzene ND 1.0 0.15 µg/L 1 SW-846 8260B 12/10/18 12/12/18 23:52 EEH sec-Butylbenzene ND 1.0 0.13 µg/L 1 SW-846 8260B 12/10/18 12/12/18 23:52 EEH tert-Butylbenzene ND 1.0 0.12 µg/L 1 SW-846 8260B 12/10/18 12/12/18 23:52 EEH tert-Butyl Ethyl Ether (TBEE) ND 0.50 0.095 µg/L 1 SW-846 8260B 12/10/18 12/12/18 23:52 EEH Carbon Disulfide ND 4.0 1.0 µg/L 1 SW-846 8260B 12/10/18 12/12/18 23:52 EEH Carbon Tetrachloride ND 5.0 0.25 µg/L 1 SW-846 8260B 12/10/18 12/12/18 23:52 EEH Chlorobenzene ND 1.0 0.16 µg/L I SW-846 8260B 12/10/18 12/12/18 23:52 EEH Chlorodibromomethane ND 0.50 0.10 µg/L I SW-846 8260B 12/10/18 12/12/18 23:52 EEH Chloroethane ND 2.0 0.28 µg/L 1 SW-846 8260B 12/10/18 12/12/18 23:52 EEH Chloroform 0.76 2.0 0.22 µg/L 1 J SW-846 8260B 12/10/18 12/12/18 23:52 EEH Chloromethane ND 2.0 0.55 µg/L 1 SW-846 8260B 12/10/18 12/12/18 23:52 EEH 2-Chlomtoluene ND 1.0 0.12 µg/L 1 SW-846 8260B 12/10/18 12/12/18 23:52 EEH 4-Chlorotoluene ND 1.0 0.14 µg/L 1 SW-846 8260B 12/10/18 12/12/18 23:52 EEH 1,2-Dibromo-3-chloropropane (DBCP) ND 5.0 0.37 µg/L 1 SW-846 8260B 12/10/18 12/12/18 23:52 EEH 1,2-Dibromoethane (EDB) ND 0.50 0.15 µg/L 1 SW-846 8260B 12/10/18 12/12/18 23:52 EEH Dibromomethane ND 1.0 0.16 µg/L 1 SW-846 8260B 12/10/18 12/12/18 23:52 EEH 1,2-Dichlorobenzene ND 1.0 0.17 µg/L 1 SW-846 8260B 12/10/18 12/12/18 23:52 EEH 1,3-Dichlorobenzene ND 1.0 0.17 µg/L 1 SW-846 8260B 12/10/18 12/12/18 23:52 EEH 1,4-Dichlorobenzene ND 1.0 0.15 µg/L 1 SW-846 8260B 12/10/18 12/12/18 23:52 EEH trans-1,4-Dichloro-2-butene ND 2.0 0.31 µg/L 1 SW-846 8260B 12/10/18 12/12/18 23:52 EEH Dichlorodifluoromethane (Freon 12) ND 2.0 0.28 µg/L 1 SW-846 8260B 12/10/18 12/12/18 23:52 EEH 1,1-Dichloroethane ND 1.0 0.16 µg/L 1 SW-846 8260B 12/10/18 12/12/18 23:52 EEH 1,2-Dichloroethane ND 1.0 0.19 µg/L 1 SW-846 8260B 12/10/18 12/12/18 23:52 EEH 1, 1 -Dichloroethylene ND 1.0 0.21 µg/L 1 SW-846 8260B 12/10/18 12/12/18 23:52 EEH cis-1,2-Dichloroethylene ND 1.0 0.15 µg/L 1 SW-846 8260B 12/10/18 12/12/18 23:52 EEH trans-1,2-Dichloroethylene ND 1.0 0.15 µg/L 1 SW-846 8260B 12/10/18 12/12/18 23:52 EEH 1,2-Dichloropropane ND 1.0 0.13 µg/L 1 SW-846 8260B 12/10/18 12/12/18 23:52 EEH 1,3-Dichloropropane ND 0.50 0.13 µg/L 1 SW-846 8260B 12/10/18 12/12/18 23:52 EEH 2,2-Dichloropropane ND 1.0 0.21 µg/L 1 SW-846 8260B 12/10/18 12/12/18 23:52 EEH 1, 1 -Dichloropropene ND 2.0 0.13 µg/L 1 SW-846 8260B 12/10/18 12/12/18 23:52 EEH cis-1,3-Dichloropropene ND 0.50 0.12 µg/L I SW-846 8260B 12/10/18 12/12/18 23:52 EEH trans-1,3-Dichloropropene ND 0.50 0.11 µg/L I SW-846 8260B 12/10/18 12/12/18 23:52 EEH Diethyl Ether ND 2.0 0.22 µg/L I SW-846 8260B 12/10/18 12/12/18 23:52 EEH Page 12 of 54 Table of Contents icon-te w ANALYTICAL LABORATORY 39 Spruce Street' East Longmeadow, MA 01028 . FAX 413/525-6405 ` TEL. 413/525-2332 Project Location: Charlotte, NC Sample Description: Work Order: 18L0322 Date Received: 12/6/2018 Field Sample #: TMW-2 Sampled: 12/5/2018 14:40 Samnle ID: 18L0322-02 Samnle Matrix: Ground Water Volatile Organic Compounds by GC/MS Date Date/Time Analyte Results RL DL Units Dilution Flag/Qual Method Prepared Analyzed Analyst Diisopropyl Ether (DIPE) ND 0.50 0.18 µg/L 1 SW-846 8260B 12/10/18 12/12/18 23:52 EEH 1,4-Dioxane ND 50 26 µg/L 1 SW-846 8260B 12/10/18 12/12/18 23:52 EEH Ethylbenzene ND 1.0 0.13 µg/L 1 SW-846 8260B 12/10/18 12/12/18 23:52 EEH Hexachlorobutadiene ND 0.60 0.59 µg/L 1 SW-846 8260B 12/10/18 12/12/18 23:52 EEH 2-Hexanone (MBK) ND 10 1.5 µg/L 1 SW-846 8260B 12/10/18 12/12/18 23:52 EEH Isopropylbenzene (Cumene) ND 1.0 0.12 µg/L 1 SW-846 8260B 12/10/18 12/12/18 23:52 EEH p-Isopropyltoluene (p-Cymene) ND 1.0 0.15 µg/L 1 SW-846 8260B 12/10/18 12/12/18 23:52 EEH Methyl tert-Butyl Ether (MTBE) ND 1.0 0.090 µg/L 1 SW-846 8260B 12/10/18 12/12/18 23:52 EEH Methylene Chloride ND 5.0 3.2 µg/L 1 SW-846 8260B 12/10/18 12/12/18 23:52 EEH 4-Methyl-2-pentanone (MIBK) ND t0 1.5 µg/L 1 SW-846 8260B 12/10/18 12/12/18 23:52 EEH Naphthalene ND 2.0 0.12 µg/L 1 SW-846 8260B 12/10/18 12/12/18 23:52 EEH n-Propylbenzene ND 1.0 0.13 µg/L 1 SW-846 8260B 12/10/18 12/12/18 23:52 EEH Styrene ND 1.0 0.15 µg/L 1 SW-846 8260B 12/10/18 12/12/18 23:52 EEH 1, 1, 1,2-Tetrachloroethane ND 1.0 0.12 µg/L 1 SW-8468260B 12/10/18 12/12/18 23:52 EEH 1,1,2,2-Tetrachloroethane ND 0.50 0.16 µg/L 1 SW-846 8260B 12/10/18 12/12/18 23:52 EEH Tetrachloroethylene 1.0 1.0 0.27 µg/L I SW-846 8260B 12/10/18 12/12/18 23:52 EEH Tetrahydrofuran ND 10 1.1 µg/L I SW-846 8260B 12/10/18 12/12/18 23:52 EEH Toluene ND 1.0 0.17 µg/L I SW-846 8260B 12/10/18 12/12/18 23:52 EEH 1,2,3-Trichlorobenzene ND 5.0 0.14 µg/L 1 SW-846 8260B 12/10/18 12/12/18 23:52 EEH 1,2,4-Trichlorobenzene ND 1.0 0.19 µg/L 1 SW-846 8260B 12/10/18 12/12/18 23:52 EEH 1,3,5-Trichlorobenzene ND 1.0 0.17 µg/L 1 SW-846 8260B 12/10/18 12/12/18 23:52 EEH 1, 1, 1 -Trichloroethane ND 1.0 0.13 µg/L 1 SW-846 8260B 12/10/18 12/12/18 23:52 EEH 1,1,2-Trichloroethane ND 1.0 0.24 µg/L 1 SW-846 8260B 12/10/18 12/12/18 23:52 EEH Trichloroethylene 3.7 1.0 0.20 µg/L 1 SW-846 8260B 12/10/18 12/12/18 23:52 EEH Trichlorofluoromethane (Freon 11) ND 2.0 0.15 µg/L 1 SW-846 8260B 12/10/18 12/12/18 23:52 EEH 1,2,3-Trichloropropane ND 2.0 0.22 µg/L 1 SW-846 8260B 12/10/18 12/12/18 23:52 EEH 1,1,2-Trichloro-1,2,2-trifluoroethane ND 1.0 0.20 µg/L 1 SW-846 8260B 12/10/18 12/12/18 23:52 EEH (Freon 113) 1,2,4-Trimethylbenzene ND 1.0 0.18 µg/L 1 SW-846 8260B 12/10/18 12/12/18 23:52 EEH 1,3,5-Trimethylbenzene ND 1.0 0.13 µg/L 1 SW-846 8260B 12/10/18 12/12/18 23:52 EEH Vinyl Chloride ND 2.0 0.13 µg/L 1 SW-846 8260B 12/10/18 12/12/18 23:52 EEH m+p Xylene ND 2.0 0.26 µg/L 1 SW-846 8260B 12/10/18 12/12/18 23:52 EEH o-Xylene ND 1.0 0.13 µg/L 1 SW-846 8260B 12/10/18 12/12/18 23:52 EEH Surrogates % Recovery Recovery Limits Flag/Qual 1,2-Dichloroethane-d4 86.7 70-130 12/12/18 23:52 Toluene-d8 95.4 70-130 12/12/18 23:52 4-Bromofluorobenzene 97.1 70-130 12/12/18 23:52 Page 13 of 54 Table of Contents icon-te w ANALYTICAL LABORATORY 39 Spruce Street' East Longmeadow, MA 01028 . FAX 413/525-6405 ` TEL. 413/525-2332 Project Location: Charlotte, NC Sample Description: Work Order: 18L0322 Date Received: 12/6/2018 Field Sample #: TMW-2 Sampled: 12/5/2018 14:40 Samnle ID: 18L0322-02 Samnle Matrix: Ground Water Analyte Results RL Semivolatile Organic Compounds by GUMS DL Units Dilution Flag/Qual Method Date Prepared Date/Time Analyzed Analyst Acenaphthene ND 5.2 1.6 µg/L 1 SW-846 8270D 12/11/18 12/12/18 19:20 BGL Acenaphthylene ND 5.2 1.4 µg/L 1 SW-846 8270D 12/11/18 12/12/18 19:20 BGL Acetophenone ND 10 1.8 µg/L 1 SW-846 8270D 12/11/18 12/12/18 19:20 BGL Aniline ND 5.2 2.6 µg/L 1 V-04 SW-846 8270D 12/11/18 12/12/18 19:20 BGL Anthracene ND 5.2 1.6 µg/L 1 SW-846 8270D 12/11/18 12/12/18 19:20 BGL Benzidine ND 21 10 µg/L 1 L-04, R-05, V-04, SW-846 8270D 12/11/18 12/12/18 19:20 BGL V-05 Benzo(a)anthracene ND 5.2 1.6 µg/L 1 SW-846 8270D 12/11/18 12/12/18 19:20 BGL Benzo(a)pyrene ND 5.2 1.6 µg/L 1 SW-846 8270D 12/11/18 12/12/18 19:20 BGL Benzo(b)fluoranthene ND 5.2 1.2 µg/L 1 SW-846 8270D 12/11/18 12/12/18 19:20 BGL Benzo(g,h,i)perylene ND 5.2 2.3 µg/L 1 V-05 SW-846 8270D 12/11/18 12/12/18 19:20 BGL Benzo(k)fluoranthene ND 5.2 1.6 µg/L 1 SW-846 8270D 12/11/18 12/12/18 19:20 BGL Benzoic Acid ND 10 2.1 µg/L I SW-846 8270D 12/11/18 12/12/18 19:20 BGL Bis(2-chloroethoxy)methane ND 10 1.8 µg/L I SW-846 8270D 12/11/18 12/12/18 19:20 BGL Bis(2-chloroethyl)ether ND 10 1.8 µg/L 1 SW-846 8270D 12/11/18 12/12/18 19:20 BGL Bis(2-chloroisopropyl)ether ND 10 2.3 µg/L 1 SW-846 8270D 12/11/18 12/12/18 19:20 BGL Bis(2-Ethylhexyl)phthalate ND 10 2.1 µg/L 1 SW-846 8270D 12/11/18 12/12/18 19:20 BGL 4-Bromophenylphenylether ND 10 1.4 µg/L 1 SW-846 8270D 12/11/18 12/12/18 19:20 BGL Butylbenzylphthalate ND 10 2.0 µg/L 1 R-05 SW-846 8270D 12/11/18 12/12/18 19:20 BGL Carbazole ND 10 1.6 µg/L 1 SW-846 8270D 12/11/18 12/12/18 19:20 BGL 4-Chloroaniline ND 10 1.6 µg/L 1 V-34 SW-846 8270D 12/11/18 12/12/18 19:20 BGL 4-Chloro-3-methylphenol ND 10 1.4 µg/L 1 SW-846 8270D 12/11/18 12/12/18 19:20 BGL 2-Chloronaphthalene ND 10 1.6 µg/L 1 SW-846 8270D 12/11/18 12/12/18 19:20 BGL 2-Chlorophenol ND 10 1.3 µg/L 1 SW-846 8270D 12/11/18 12/12/18 19:20 BGL 4-Chlorophenylphenylether ND 10 1.5 µg/L 1 SW-846 8270D 12/11/18 12/12/18 19:20 BGL Chrysene ND 5.2 1.5 µg/L 1 SW-846 8270D 12/11/18 12/12/18 19:20 BGL Dibenz(a,h)anthracene ND 5.2 2.1 µg/L 1 SW-846 8270D 12/11/18 12/12/18 19:20 BGL Dibenzofman ND 5.2 1.4 µg/L 1 SW-846 8270D 12/11/18 12/12/18 19:20 BGL Di-n-butylphthalate ND 10 1.9 µg/L 1 SW-846 8270D 12/11/18 12/12/18 19:20 BGL 1,2-Dichlorobenzene ND 5.2 1.4 µg/L 1 SW-846 8270D 12/11/18 12/12/18 19:20 BGL 1,3-Dichlorobenzene ND 5.2 1.6 µg/L 1 SW-846 8270D 12/11/18 12/12/18 19:20 BGL 1,4-Dichlorobenzene ND 5.2 1.6 µg/L 1 SW-846 8270D 12/11/18 12/12/18 19:20 BGL 3,3-Dichlorobenzidine ND 10 2.4 µg/L 1 SW-846 8270D 12/11/18 12/12/18 19:20 BGL 2,4-Dichlorophenol ND 10 1.5 µg/L 1 SW-846 8270D 12/11/18 12/12/18 19:20 BGL Diethylphthalate ND 10 1.6 µg/L 1 SW-846 8270D 12/11/18 12/12/18 19:20 BGL 2,4-Dimethylphenol ND 10 3.8 µg/L 1 SW-846 8270D 12/11/18 12/12/18 19:20 BGL Dimethylphthalate ND 10 1.6 µg/L I SW-846 8270D 12/11/18 12/12/18 19:20 BGL 4,6-Dinitro-2-methylphenol ND 10 2.1 µg/L I SW-846 8270D 12/11/18 12/12/18 19:20 BGL 2,4-Dinitrophenol ND 10 3.5 µg/L I SW-846 8270D 12/11/18 12/12/18 19:20 BGL 2,4-Dinitrotoluene ND 10 1.9 µg/L I SW-846 8270D 12/11/18 12/12/18 19:20 BGL 2,6-Dinitrotoluene ND 10 1.6 µg/L 1 SW-846 8270D 12/11/18 12/12/18 19:20 BGL Di-n-octylphthalate ND 10 2.2 µg/L 1 SW-846 8270D 12/11/18 12/12/18 19:20 BGL 1,2-Diphenylhydrazine/Azobenzene ND 10 2.7 µg/L 1 SW-846 8270D 12/11/18 12/12/18 19:20 BGL Fluoranthene ND 5.2 1.9 µg/L 1 SW-846 8270D 12/11/18 12/12/18 19:20 BGL Page 14 of 54 Table of Contents icon-te w ANALYTICAL LABORATORY 39 Spruce Street' East Longmeadow, MA 01028 . FAX 413/525-6405 ` TEL. 413/525-2332 Project Location: Charlotte, NC Sample Description: Work Order: 18L0322 Date Received: 12/6/2018 Field Sample #: TMW-2 Sampled: 12/5/2018 14:40 Sample ID: 18L0322-02 Samnle Matrix: Ground Water Semivolatile Organic Compounds by GUMS Date Date/Time Analyte Results RL DL Units Dilution Flag/Qual Method Prepared Analyzed Analyst Flumene ND 5.2 1.5 µg/L 1 SW-846 8270D 12/11/18 12/12/18 19:20 BGL Hexachlorobenzene ND 10 1.6 µg/L 1 SW-846 8270D 12/11/18 12/12/18 19:20 BGL Hexachlorobutadiene ND 10 1.6 µg/L 1 SW-846 8270D 12/11/18 12/12/18 19:20 BGL Hexachlorocyclopentadiene ND t0 2.0 µg/L 1 V-05 SW-8468270D 12/11/18 12/12/18 19:20 BGL Hexachloroethane ND 10 1.6 µg/L 1 SW-846 8270D 12/11/18 12/12/18 19:20 BGL Indeno(1,2,3-cd)pyrene ND 5.2 2.2 µg/L 1 SW-846 8270D 12/11/18 12/12/18 19:20 BGL Isophorone ND t0 2.0 µg/L 1 SW-8468270D 12/11/18 12/12/18 19:20 BGL 1-Methylnaphthalene ND 5.2 1.9 µg/L 1 SW-846 8270D 12/11/18 12/12/18 19:20 BGL 2-Methylnaphthalene ND 5.2 1.7 µg/L 1 SW-846 8270D 12/11/18 12/12/18 19:20 BGL 2-Methylphenol ND 10 1.4 µg/L 1 SW-846 8270D 12/11/18 12/12/18 19:20 BGL 3/4-Methylphenol ND t0 1.2 µg/L 1 SW-846 8270D 12/11/18 12/12/18 19:20 BGL Naphthalene ND 5.2 1.7 µg/L 1 SW-846 8270D 12/11/18 12/12/18 19:20 BGL 2-Nitroaniline ND 10 2.2 µg/L 1 SW-846 8270D 12/11/18 12/12/18 19:20 BGL 3-Nitroaniline ND 10 2.1 µg/L 1 SW-846 8270D 12/11/18 12/12/18 19:20 BGL 4-Nitroaniline ND 10 2.0 µg/L 1 SW-846 8270D 12/11/18 12/12/18 19:20 BGL Nitrobenzene ND 10 1.6 µg/L 1 SW-846 8270D 12/11/18 12/12/18 19:20 BGL 2-Nitrophenol ND 10 1.7 µg/L 1 SW-846 8270D 12/11/18 12/12/18 19:20 BGL 4-Nitrophenol ND 10 1.1 µg/L I SW-846 8270D 12/11/18 12/12/18 19:20 BGL N-Nitrosodimethylamine ND 10 1.6 µg/L I L-04 SW-846 8270D 12/11/18 12/12/18 19:20 BGL N-Nitrosodiphenylamine/Diphenylamine ND 10 1.9 µg/L 1 SW-846 8270D 12/11/18 12/12/18 19:20 BGL N-Nitrosodi-n-propylamine ND 10 1.8 µg/L 1 SW-846 8270D 12/11/18 12/12/18 19:20 BGL Pentachloronitrobenzene ND 10 1.7 µg/L 1 SW-846 8270D 12/11/18 12/12/18 19:20 BGL Pentachlorophenol ND 10 1.1 µg/L 1 SW-846 8270D 12/11/18 12/12/18 19:20 BGL Phenanthrene ND 5.2 1.4 µg/L 1 SW-846 8270D 12/11/18 12/12/18 19:20 BGL Phenol ND 10 1.1 µg/L 1 SW-846 8270D 12/11/18 12/12/18 19:20 BGL Pyrene ND 5.2 1.6 µg/L 1 R-05 SW-846 8270D 12/11/18 12/12/18 19:20 BGL Pyridine ND 5.2 2.2 µg/L 1 V-05 SW-846 8270D 12/11/18 12/12/18 19:20 BGL 1,2,4,5-Tetrachlorobenzene ND t0 1.7 µg/L 1 SW-8468270D 12/11/18 12/12/18 19:20 BGL 1,2,4-Trichlorobenzene ND 5.2 1.7 µg/L 1 SW-846 8270D 12/11/18 12/12/18 19:20 BGL 2,4,5-Trichlorophenol ND t0 1.6 µg/L 1 SW-8468270D 12/11/18 12/12/18 19:20 BGL 2,4,6-Trichlorophenol ND 10 1.6 µg/L 1 SW-846 8270D 12/11/18 12/12/18 19:20 BGL Surrogates % Recovery Recovery Limits Flag/Qual 2-Fluorophenol 45.8 15-110 12/12/18 19:20 Phenol-d6 34.1 15-110 12/12/18 19:20 Nitrobenzene-d5 73.7 30-130 12/12/18 19:20 2-Fluorobiphenyl 60.6 30-130 12/12/18 19:20 2,4,6-Tribromophenol 74.5 15-110 12/12/18 19:20 p-Terphenyl-dl4 73.4 30-130 12/12/18 19:20 Page 15 of 54 Table of Contents icon-te w ANALYTICAL LABORATORY Project Location: Charlotte, NC Date Received: 12/6/2018 Field Sample #: TMW-2 Samnle ID: 18L0322-02 Samnle Matrix: Ground Water 39 Spruce Street' East Longmeadow, MA 01028 . FAX 413/525-6405 ` TEL. 413/525-2332 Sample Description: Sampled: 12/5/2018 14:40 Work Order: 18L0322 Metals Analyses (Total) Date Date/Time Analyte Results RL DL Units Dilution Flag/Qual Method Prepared Analyzed Analyst Arsenic ND 0.80 0.72 µg/L 2 SW-846 6020B 12/10/18 12/11/18 13:27 WSD Barium 32 20 11 µg/L 2 SW-846 6020B 12/10/18 12/11/18 13:27 WSD Cadmium ND 1.0 0.14 µg/L 2 SW-846 6020B 12/10/18 12/11/18 13:27 WSD Chromium 2.8 2.0 0.86 µg/L 2 SW-846 6020B 12/10/18 12/11/18 13:27 WSD Lead ND 2.0 0.48 µg/L 2 SW-846 6020B 12/10/18 12/11/18 13:27 WSD Mercury 0.000068 0.00010 0.000034 mg/L 1 J SW-846 7470A 12/12/18 12/13/18 11:34 AJL Selenium ND 10 2.8 µg/L 2 SW-846 6020B 12/10/18 12/11/18 13:27 WSD Silver ND 1.0 0.15 µg/L 2 SW-846 6020B 12/10/18 12/11/18 13:27 WSD Page 16 of 54 Table of Contents icon-te w ANALYTICAL LABORATORY 39 Spruce Street' East Longmeadow, MA 01028 . FAX 413/525-6405 ` TEL. 413/525-2332 Project Location: Charlotte, NC Sample Description: Work Order: 18L0322 Date Received: 12/6/2018 Field Sample #: TMW-3 Sampled: 12/5/2018 15:15 Sample ID: 18L0322-03 Samnle Matrix: Ground Water Analyte Results RL Volatile Organic Compounds by GC/MS DL Units Dilution Flag/Qual Method Date Prepared Date/Time Analyzed Analyst Acetone ND 50 9.7 µg/L 1 SW-846 8260B 12/10/18 12/13/18 0:19 EEH Acrylonitrile ND 5.0 0.58 µg/L 1 SW-846 8260B 12/10/18 12/13/18 0:19 EEH tert-Amyl Methyl Ether (TAME) ND 0.50 0.11 µg/L 1 SW-846 8260B 12/10/18 12/13/18 0:19 EEH Benzene ND 1.0 0.12 µg/L 1 SW-846 8260B 12/10/18 12/13/18 0:19 EEH Bromobenzene ND 1.0 0.15 µg/L 1 SW-846 8260B 12/10/18 12/13/18 0:19 EEH Bromochloromethane ND 1.0 0.22 µg/L 1 SW-846 8260B 12/10/18 12/13/18 0:19 EEH Bromodichloromethane ND 0.50 0.30 µg/L 1 SW-846 8260B 12/10/18 12/13/18 0:19 EEH Bromoform ND 2.0 0.21 µg/L 1 SW-846 8260B 12/10/18 12/13/18 0:19 EEH Bromomethane ND 2.0 0.94 µg/L 1 SW-846 8260B 12/10/18 12/13/18 0:19 EEH 2-Butanone (MEK) ND 20 2.4 µg/L 1 SW-846 8260B 12/10/18 12/13/18 0:19 EEH tert-Butyl Alcohol (TBA) ND 20 2.2 µg/L 1 SW-846 8260B 12/10/18 12/13/18 0:19 EEH n-Butylbenzene ND 1.0 0.15 µg/L 1 SW-846 8260B 12/10/18 12/13/18 0:19 EEH sec-Butylbenzene ND 1.0 0.13 µg/L 1 SW-846 8260B 12/10/18 12/13/18 0:19 EEH tert-Butylbenzene ND 1.0 0.12 µg/L 1 SW-846 8260B 12/10/18 12/13/18 0:19 EEH tert-Butyl Ethyl Ether (TBEE) ND 0.50 0.095 µg/L 1 SW-846 8260B 12/10/18 12/13/18 0:19 EEH Carbon Disulfide ND 4.0 1.0 µg/L 1 SW-846 8260B 12/10/18 12/13/18 0:19 EEH Carbon Tetrachloride ND 5.0 0.25 µg/L 1 SW-846 8260B 12/10/18 12/13/18 0:19 EEH Chlorobenzene ND 1.0 0.16 µg/L I SW-846 8260B 12/10/18 12/13/18 0:19 EEH Chlorodibromomethane ND 0.50 0.10 µg/L I SW-846 8260B 12/10/18 12/13/18 0:19 EEH Chloroethane ND 2.0 0.28 µg/L 1 SW-846 8260B 12/10/18 12/13/18 0:19 EEH Chloroform ND 2.0 0.22 µg/L 1 SW-846 8260B 12/10/18 12/13/18 0:19 EEH Chloromethane ND 2.0 0.55 µg/L 1 SW-846 8260B 12/10/18 12/13/18 0:19 EEH 2-Chlomtoluene ND 1.0 0.12 µg/L 1 SW-846 8260B 12/10/18 12/13/18 0:19 EEH 4-Chlomtoluene ND 1.0 0.14 µg/L 1 SW-846 8260B 12/10/18 12/13/18 0:19 EEH 1,2-Dibromo-3-chloropropane (DBCP) ND 5.0 0.37 µg/L 1 SW-846 8260B 12/10/18 12/13/18 0:19 EEH 1,2-Dibromoethane (EDB) ND 0.50 0.15 µg/L 1 SW-846 8260B 12/10/18 12/13/18 0:19 EEH Dibromomethane ND 1.0 0.16 µg/L 1 SW-846 8260B 12/10/18 12/13/18 0:19 EEH 1,2-Dichlorobenzene ND 1.0 0.17 µg/L 1 SW-846 8260B 12/10/18 12/13/18 0:19 EEH 1,3-Dichlorobenzene ND 1.0 0.17 µg/L 1 SW-846 8260B 12/10/18 12/13/18 0:19 EEH 1,4-Dichlorobenzene ND 1.0 0.15 µg/L 1 SW-846 8260B 12/10/18 12/13/18 0:19 EEH trans-1,4-Dichloro-2-butene ND 2.0 0.31 µg/L 1 SW-846 8260B 12/10/18 12/13/18 0:19 EEH Dichlorodifluoromethane (Freon 12) ND 2.0 0.28 µg/L 1 SW-846 8260B 12/10/18 12/13/18 0:19 EEH 1,1-Dichloroethane ND 1.0 0.16 µg/L 1 SW-8468260B 12/10/18 12/13/18 0:19 EEH 1,2-Dichloroethane ND 1.0 0.19 µg/L 1 SW-846 8260B 12/10/18 12/13/18 0:19 EEH 1, 1 -Dichloroethylene ND 1.0 0.21 µg/L 1 SW-8468260B 12/10/18 12/13/18 0:19 EEH cis-1,2-Dichloroethylene ND 1.0 0.15 µg/L 1 SW-846 8260B 12/10/18 12/13/18 0:19 EEH trans-1,2-Dichloroethylene ND 1.0 0.15 µg/L 1 SW-846 8260B 12/10/18 12/13/18 0:19 EEH 1,2-Dichloropropane ND 1.0 0.13 µg/L 1 SW-846 8260B 12/10/18 12/13/18 0:19 EEH 1,3-Dichloropropane ND 0.50 0.13 µg/L 1 SW-846 8260B 12/10/18 12/13/18 0:19 EEH 2,2-Dichloropropane ND 1.0 0.21 µg/L 1 SW-846 8260B 12/10/18 12/13/18 0:19 EEH 1, 1 -Dichloropropene ND 2.0 0.13 µg/L 1 SW-8468260B 12/10/18 12/13/18 0:19 EEH cis-1,3-Dichloropropene ND 0.50 0.12 µg/L I SW-846 8260B 12/10/18 12/13/18 0:19 EEH trans-1,3-Dichloropropene ND 0.50 0.11 µg/L I SW-846 8260B 12/10/18 12/13/18 0:19 EEH Diethyl Ether ND 2.0 0.22 µg/L I SW-846 8260B 12/10/18 12/13/18 0:19 EEH Page 17 of 54 Table of Contents icon-te w ANALYTICAL LABORATORY 39 Spruce Street' East Longmeadow, MA 01028 . FAX 413/525-6405 ` TEL. 413/525-2332 Project Location: Charlotte, NC Sample Description: Work Order: 18L0322 Date Received: 12/6/2018 Field Sample #: TMW-3 Sampled: 12/5/2018 15:15 Samnle ID: 18L0322-03 Samnle Matrix: Ground Water Volatile Organic Compounds by GC/MS Date Date/Time Analyte Results RL DL Units Dilution Flag/Qual Method Prepared Analyzed Analyst Diisopropyl Ether (DIPE) ND 0.50 0.18 µg/L 1 SW-846 8260B 12/10/18 12/13/18 0:19 EEH 1,4-Dioxane ND 50 26 µg/L 1 SW-846 8260B 12/10/18 12/13/18 0:19 EEH Ethylbenzene ND 1.0 0.13 µg/L 1 SW-846 8260B 12/10/18 12/13/18 0:19 EEH Hexachlorobutadiene ND 0.60 0.59 µg/L 1 SW-846 8260B 12/10/18 12/13/18 0:19 EEH 2-Hexanone (MBK) ND 10 1.5 µg/L 1 SW-846 8260B 12/10/18 12/13/18 0:19 EEH Isopropylbenzene (Cumene) ND 1.0 0.12 µg/L 1 SW-846 8260B 12/10/18 12/13/18 0:19 EEH p-Isopropyltoluene (p-Cymene) ND 1.0 0.15 µg/L 1 SW-846 8260B 12/10/18 12/13/18 0:19 EEH Methyl tert-Butyl Ether (MTBE) ND 1.0 0.090 µg/L 1 SW-846 8260B 12/10/18 12/13/18 0:19 EEH Methylene Chloride ND 5.0 3.2 µg/L 1 SW-846 8260B 12/10/18 12/13/18 0:19 EEH 4-Methyl-2-pentanone (MIBK) ND 10 1.5 µg/L 1 SW-846 8260B 12/10/18 12/13/18 0:19 EEH Naphthalene ND 2.0 0.12 µg/L 1 SW-846 8260B 12/10/18 12/13/18 0:19 EEH n-Propylbenzene ND 1.0 0.13 µg/L 1 SW-846 8260B 12/10/18 12/13/18 0:19 EEH Styrene ND 1.0 0.15 µg/L 1 SW-846 8260B 12/10/18 12/13/18 0:19 EEH 1, 1, 1,2-Tetrachloroethane ND 1.0 0.12 µg/L 1 SW-8468260B 12/10/18 12/13/18 0:19 EEH 1,1,2,2-Tetrachloroethane ND 0.50 0.16 µg/L I SW-8468260B 12/10/18 12/13/18 0:19 EEH Tetrachloroethylene ND 1.0 0.27 µg/L I SW-846 8260B 12/10/18 12/13/18 0:19 EEH Tetrahydrofuran 2.0 10 1.1 µg/L I J SW-846 8260B 12/10/18 12/13/18 0:19 EEH Toluene 0.19 1.0 0.17 µg/L I J SW-846 8260B 12/10/18 12/13/18 0:19 EEH 1,2,3-Trichlorobenzene ND 5.0 0.14 µg/L 1 SW-846 8260B 12/10/18 12/13/18 0:19 EEH 1,2,4-Trichlorobenzene ND 1.0 0.19 µg/L 1 SW-846 8260B 12/10/18 12/13/18 0:19 EEH 1,3,5-Trichlorobenzene ND 1.0 0.17 µg/L I SW-846 8260B 12/10/18 12/13/18 0:19 EEH 1, 1, 1 -Trichloroethane ND 1.0 0.13 µg/L 1 SW-8468260B 12/10/18 12/13/18 0:19 EEH 1,1,2-Trichloroethane ND 1.0 0.24 µg/L 1 SW-8468260B 12/10/18 12/13/18 0:19 EEH Trichloroethylene 0.88 1.0 0.20 µg/L 1 J SW-846 8260B 12/10/18 12/13/18 0:19 EEH Trichlorofluoromethane (Freon 11) ND 2.0 0.15 µg/L 1 SW-846 8260B 12/10/18 12/13/18 0:19 EEH 1,2,3-Trichloropropane ND 2.0 0.22 µg/L 1 SW-846 8260B 12/10/18 12/13/18 0:19 EEH 1,1,2-Trichloro-1,2,2-trifluoroethane ND 1.0 0.20 µg/L 1 SW-8468260B 12/10/18 12/13/18 0:19 EEH (Freon 113) 1,2,4-Trimethylbenzene ND 1.0 0.18 µg/L 1 SW-846 8260B 12/10/18 12/13/18 0:19 EEH 1,3,5-Trimethylbenzene ND 1.0 0.13 µg/L 1 SW-846 8260B 12/10/18 12/13/18 0:19 EEH Vinyl Chloride ND 2.0 0.13 µg/L 1 SW-846 8260B 12/10/18 12/13/18 0:19 EEH m+p Xylene ND 2.0 0.26 µg/L 1 SW-846 8260B 12/10/18 12/13/18 0:19 EEH o-Xylene ND 1.0 0.13 µg/L 1 SW-846 8260B 12/10/18 12/13/18 0:19 EEH Surrogates % Recovery Recovery Limits Flag/Qual 1,2-Dichloroethane-d4 86.7 70-130 12/13/18 0:19 Toluene-d8 95.1 70-130 12/13/18 0:19 4-Bromofluorobenzene 95.2 70-130 12/13/18 0:19 Page 18 of 54 Table of Contents icon-te w ANALYTICAL LABORATORY 39 Spruce Street' East Longmeadow, MA 01028 . FAX 413/525-6405 ` TEL. 413/525-2332 Project Location: Charlotte, NC Sample Description: Work Order: 18L0322 Date Received: 12/6/2018 Field Sample #: TMW-3 Sampled: 12/5/2018 15:15 Samnle ID: 18L0322-03 Samnle Matrix: Ground Water Analyte Results RL Semivolatile Organic Compounds by GUMS DL Units Dilution Flag/Qual Method Date Prepared Date/Time Analyzed Analyst Acenaphthene ND 5.1 1.5 µg/L 1 SW-846 8270D 12/12/18 12/13/18 10:48 BGL Acenaphthylene ND 5.1 1.4 µg/L 1 SW-846 8270D 12/12/18 12/13/18 10:48 BGL Acetophenone ND 10 1.7 µg/L 1 SW-846 8270D 12/12/18 12/13/18 10:48 BGL Aniline ND 5.1 2.5 µg/L 1 V-04 SW-846 8270D 12/12/18 12/13/18 10:48 BGL Anthracene ND 5.1 1.5 µg/L 1 SW-846 8270D 12/12/18 12/13/18 10:48 BGL Benzidine ND 20 9.9 µg/L 1 R-05, V-04, V-05 SW-846 8270D 12/12/18 12/13/18 10:48 BGL Benzo(a)anthracene ND 5.1 1.5 µg/L 1 SW-846 8270D 12/12/18 12/13/18 10:48 BGL Benzo(a)pyrene ND 5.1 1.6 µg/L 1 SW-846 8270D 12/12/18 12/13/18 10:48 BGL Benzo(b)fluoranthene ND 5.1 1.2 µg/L 1 SW-846 8270D 12/12/18 12/13/18 10:48 BGL Benzo(g,h,i)perylene ND 5.1 2.3 µg/L 1 SW-846 8270D 12/12/18 12/13/18 10:48 BGL Benzo(k)fluoranthene ND 5.1 1.5 µg/L 1 SW-846 8270D 12/12/18 12/13/18 10:48 BGL Benzoic Acid ND 10 2.0 µg/L 1 SW-846 8270D 12/12/18 12/13/18 10:48 BGL Bis(2-chloroethoxy)methane ND 10 1.8 µg/L 1 SW-846 8270D 12/12/18 12/13/18 10:48 BGL Bis(2-chloroethyl)ether ND 10 1.7 µg/L 1 SW-846 8270D 12/12/18 12/13/18 10:48 BGL Bis(2-chloroisopropyl)ether ND 10 2.3 µg/L 1 SW-846 8270D 12/12/18 12/13/18 10:48 BGL Bis(2-Ethylhexyl)phthalate ND 10 2.0 µg/L 1 SW-846 8270D 12/12/18 12/13/18 10:48 BGL 4-Bromophenylphenylether ND 10 1.4 µg/L 1 SW-846 8270D 12/12/18 12/13/18 10:48 BGL Butylbenzylphthalate ND 10 2.0 µg/L I R-05 SW-846 8270D 12/12/18 12/13/18 10:48 BGL Carbazole ND 10 1.6 µg/L I SW-846 8270D 12/12/18 12/13/18 10:48 BGL 4-Chloroaniline ND 10 1.5 µg/L 1 V-34 SW-846 8270D 12/12/18 12/13/18 10:48 BGL 4-Chloro-3-methylphenol ND 10 1.4 µg/L 1 R-05 SW-846 8270D 12/12/18 12/13/18 10:48 BGL 2-Chloronaphthalene ND 10 1.5 µg/L 1 SW-846 8270D 12/12/18 12/13/18 10:48 BGL 2-Chlorophenol ND 10 1.3 µg/L 1 SW-846 8270D 12/12/18 12/13/18 10:48 BGL 4-Chlorophenylphenylether ND 10 1.5 µg/L 1 SW-846 8270D 12/12/18 12/13/18 10:48 BGL Chrysene ND 5.1 1.4 µg/L 1 SW-846 8270D 12/12/18 12/13/18 10:48 BGL Dibenz(a,h)anthracene ND 5.1 2.1 µg/L 1 SW-846 8270D 12/12/18 12/13/18 10:48 BGL Dibenzofuran ND 5.1 1.4 µg/L 1 SW-846 8270D 12/12/18 12/13/18 10:48 BGL Di-n-butylphthalate ND 10 1.8 µg/L 1 SW-846 8270D 12/12/18 12/13/18 10:48 BGL 1,2-Dichlorobenzene ND 5.1 1.3 µg/L 1 SW-846 8270D 12/12/18 12/13/18 10:48 BGL 1,3-Dichlorobenzene ND 5.1 1.5 µg/L 1 SW-846 8270D 12/12/18 12/13/18 10:48 BGL 1,4-Dichlorobenzene ND 5.1 1.5 µg/L 1 SW-846 8270D 12/12/18 12/13/18 10:48 BGL 3,3-Dichlorobenzidine ND 10 2.3 µg/L 1 SW-846 8270D 12/12/18 12/13/18 10:48 BGL 2,4-Dichlorophenol ND 10 1.5 µg/L 1 SW-846 8270D 12/12/18 12/13/18 10:48 BGL Diethylphthalate ND t0 1.5 µg/L 1 SW-846 8270D 12/12/18 12/13/18 10:48 BGL 2,4-Dimethylphenol ND 10 3.8 µg/L 1 SW-846 8270D 12/12/18 12/13/18 10:48 BGL Dimethylphthalate ND 10 1.6 µg/L 1 SW-846 8270D 12/12/18 12/13/18 10:48 BGL 4,6-Dinitro-2-methylphenol ND 10 2.0 µg/L 1 SW-846 8270D 12/12/18 12/13/18 10:48 BGL 2,4-Dinitrophenol ND 10 3.4 µg/L 1 SW-846 8270D 12/12/18 12/13/18 10:48 BGL 2,4-Dinitrotoluene ND 10 1.8 µg/L 1 SW-846 8270D 12/12/18 12/13/18 10:48 BGL 2,6-Dinitrotoluene ND 10 1.5 µg/L 1 SW-846 8270D 12/12/18 12/13/18 10:48 BGL Di-n-octylphthalate ND 10 2.2 µg/L 1 SW-846 8270D 12/12/18 12/13/18 10:48 BGL 1,2-Diphenylhydrazine/Azobenzene ND 10 2.6 µg/L I SW-846 8270D 12/12/18 12/13/18 10:48 BGL Fluoranthene ND 5.1 1.8 µg/L I SW-846 8270D 12/12/18 12/13/18 10:48 BGL Flumene ND 5.1 1.5 µg/L I SW-846 8270D 12/12/18 12/13/18 10:48 BGL Page 19 of 54 Table of Contents icon-te w ANALYTICAL LABORATORY 39 Spruce Street' East Longmeadow, MA 01028 . FAX 413/525-6405 ` TEL. 413/525-2332 Project Location: Charlotte, NC Sample Description: Work Order: 18L0322 Date Received: 12/6/2018 Field Sample #: TMW-3 Sampled: 12/5/2018 15:15 Samnle ID: 18L0322-03 Samnle Matrix: Ground Water Semivolatile Organic Compounds by GUMS Date Date/Time Analyte Results RL DL Units Dilution Flag/Qual Method Prepared Analyzed Analyst Hexachlorobenzene ND 10 1.5 µg/L 1 SW-846 8270D 12/12/18 12/13/18 10:48 BGL Hexachlorobutadiene ND 10 1.6 µg/L 1 SW-846 8270D 12/12/18 12/13/18 10:48 BGL Hexachlorocyclopentadiene ND 10 2.0 µg/L 1 V-05 SW-846 8270D 12/12/18 12/13/18 10:48 BGL Hexachloroethane ND 10 1.6 µg/L 1 SW-846 8270D 12/12/18 12/13/18 10:48 BGL Indeno(1,2,3-cd)pyrene ND 5.1 2.1 µg/L 1 SW-846 8270D 12/12/18 12/13/18 10:48 BGL Isophorone ND 10 1.9 µg/L 1 SW-846 8270D 12/12/18 12/13/18 10:48 BGL 1-Methylnaphthalene ND 5.1 1.8 µg/L 1 R-05 SW-846 8270D 12/12/18 12/13/18 10:48 BGL 2-Methylnaphthalene ND 5.1 1.7 µg/L 1 R-05 SW-846 8270D 12/12/18 12/13/18 10:48 BGL 2-Methylphenol ND t0 1.4 µg/L 1 SW-846 8270D 12/12/18 12/13/18 10:48 BGL 3/4-Methylphenol ND 10 1.2 µg/L 1 SW-846 8270D 12/12/18 12/13/18 10:48 BGL Naphthalene ND 5.1 1.7 µg/L 1 SW-846 8270D 12/12/18 12/13/18 10:48 BGL 2-Nitroaniline ND 10 2.2 µg/L 1 SW-846 8270D 12/12/18 12/13/18 10:48 BGL 3-Nitroaniline ND 10 2.0 µg/L 1 SW-846 8270D 12/12/18 12/13/18 10:48 BGL 4-Nitroaniline ND 10 2.0 µg/L 1 SW-846 8270D 12/12/18 12/13/18 10:48 BGL Nitrobenzene ND 10 1.6 µg/L 1 SW-846 8270D 12/12/18 12/13/18 10:48 BGL 2-Nitrophenol ND 10 1.6 µg/L I SW-846 8270D 12/12/18 12/13/18 10:48 BGL 4-Nitrophenol ND 10 1.1 µg/L I SW-846 8270D 12/12/18 12/13/18 10:48 BGL N-Nitrosodimethylamine ND 10 1.6 µg/L I SW-846 8270D 12/12/18 12/13/18 10:48 BGL N-Nitrosodiphenylamine/Diphenylamine ND 10 1.9 µg/L 1 SW-846 8270D 12/12/18 12/13/18 10:48 BGL N-Nitrosodi-n-propylamine ND 10 1.7 µg/L 1 SW-846 8270D 12/12/18 12/13/18 10:48 BGL Pentachloronitrobenzene ND 10 1.7 µg/L 1 SW-846 8270D 12/12/18 12/13/18 10:48 BGL Pentachlorophenol ND 10 1.1 µg/L 1 SW-846 8270D 12/12/18 12/13/18 10:48 BGL Phenanthrene ND 5.1 1.4 µg/L 1 SW-846 8270D 12/12/18 12/13/18 10:48 BGL Phenol ND 10 1.0 µg/L 1 SW-846 8270D 12/12/18 12/13/18 10:48 BGL Pyrene ND 5.1 1.6 µg/L 1 R-05 SW-846 8270D 12/12/18 12/13/18 10:48 BGL Pyridine ND 5.1 2.2 µg/L 1 V-05 SW-846 8270D 12/12/18 12/13/18 10:48 BGL 1,2,4,5-Tetrachlorobenzene ND 10 1.7 µg/L 1 SW-846 8270D 12/12/18 12/13/18 10:48 BGL 1,2,4-Trichlorobenzene ND 5.1 1.6 µg/L 1 SW-846 8270D 12/12/18 12/13/18 10:48 BGL 2,4,5-Trichlorophenol ND 10 1.6 µg/L 1 SW-846 8270D 12/12/18 12/13/18 10:48 BGL 2,4,6-Trichlorophenol ND 10 1.5 µg/L 1 SW-846 8270D 12/12/18 12/13/18 10:48 BGL Surrogates % Recovery Recovery Limits Flag/Qual 2-Fluorophenol 72.0 15-110 12/13/18 10:48 Phenol-d6 58.6 15-110 12/13/18 10:48 Nitrobenzene-d5 73.0 30-130 12/13/18 10:48 2-Fluorobiphenyl 58.0 30-130 12/13/18 10:48 2,4,6-Tribromophenol 68.4 15-110 12/13/18 10:48 p-Terphenyl-dl4 71.1 30-130 12/13/18 10:48 Page 20 of 54 Table of Contents icon-te w ANALYTICAL LABORATORY Project Location: Charlotte, NC Date Received: 12/6/2018 Field Sample #: TMW-3 Samnle ID: 18L0322-03 Samnle Matrix: Ground Water 39 Spruce Street' East Longmeadow, MA 01028 . FAX 413/525-6405 ` TEL. 413/525-2332 Sample Description: Sampled: 12/5/2018 15:15 Work Order: 18L0322 Metals Analyses (Total) Date Date/Time Analyte Results RL DL Units Dilution Flag/Qual Method Prepared Analyzed Analyst Arsenic ND 0.80 0.72 µg/L 2 SW-846 6020B 12/10/18 12/11/18 13:30 WSD Barium 39 20 11 µg/L 2 SW-846 6020B 12/10/18 12/11/18 13:30 WSD Cadmium ND 1.0 0.14 µg/L 2 SW-846 6020B 12/10/18 12/11/18 13:30 WSD Chromium 1.1 2.0 0.86 µg/L 2 J SW-846 6020B 12/10/18 12/11/18 13:30 WSD Lead ND 2.0 0.48 µg/L 2 SW-846 6020B 12/10/18 12/11/18 13:30 WSD Mercury 0.000059 0.00010 0.000034 mg/L 1 J SW-846 7470A 12/12/18 12/13/18 11:36 AJL Selenium ND 10 2.8 µg/L 2 SW-846 6020B 12/10/18 12/11/18 13:30 WSD Silver ND 1.0 0.15 µg/L 2 SW-846 6020B 12/10/18 12/11/18 13:30 WSD Page 21 of 54 Table of Contents icon-te w ANALYTICAL LABORATORY 39 Spruce Street' East Longmeadow, MA 01028 . FAX 413/525-6405 ` TEL. 413/525-2332 Project Location: Charlotte, NC Sample Description: Work Order: 18L0322 Date Received: 12/6/2018 Field Sample #: DUP-GW-1 Sampled: 12/5/2018 00:00 Sample ID: 18L0322-04 Samnle Matrix: Ground Water Analyte Results RL Volatile Organic Compounds by GC/MS DL Units Dilution Flag/Qual Method Date Prepared Date/Time Analyzed Analyst Acetone ND 50 9.7 µg/L 1 SW-846 8260B 12/10/18 12/13/18 0:45 EEH Acrylonitrile ND 5.0 0.58 µg/L 1 SW-846 8260B 12/10/18 12/13/18 0:45 EEH tert-Amyl Methyl Ether (TAME) ND 0.50 0.11 µg/L 1 SW-846 8260B 12/10/18 12/13/18 0:45 EEH Benzene ND 1.0 0.12 µg/L 1 SW-846 8260B 12/10/18 12/13/18 0:45 EEH Bromobenzene ND 1.0 0.15 µg/L 1 SW-846 8260B 12/10/18 12/13/18 0:45 EEH Bromochloromethane ND 1.0 0.22 µg/L 1 SW-846 8260B 12/10/18 12/13/18 0:45 EEH Bromodichloromethane ND 0.50 0.30 µg/L I SW-846 8260B 12/10/18 12/13/18 0:45 EEH Bromoform ND 2.0 0.21 µg/L 1 SW-846 8260B 12/10/18 12/13/18 0:45 EEH Bromomethane ND 2.0 0.94 µg/L 1 SW-846 8260B 12/10/18 12/13/18 0:45 EEH 2-Butanone (MEK) ND 20 2.4 µg/L 1 SW-846 8260B 12/10/18 12/13/18 0:45 EEH tert-Butyl Alcohol (TBA) ND 20 2.2 µg/L 1 SW-846 8260B 12/10/18 12/13/18 0:45 EEH n-Butylbenzene ND 1.0 0.15 µg/L 1 SW-846 8260B 12/10/18 12/13/18 0:45 EEH sec-Butylbenzene ND 1.0 0.13 µg/L 1 SW-846 8260B 12/10/18 12/13/18 0:45 EEH tert-Butylbenzene ND 1.0 0.12 µg/L 1 SW-846 8260B 12/10/18 12/13/18 0:45 EEH tert-Butyl Ethyl Ether (TBEE) ND 0.50 0.095 µg/L 1 SW-846 8260B 12/10/18 12/13/18 0:45 EEH Carbon Disulfide ND 4.0 1.0 µg/L 1 SW-846 8260B 12/10/18 12/13/18 0:45 EEH Carbon Tetrachloride ND 5.0 0.25 µg/L 1 SW-846 8260B 12/10/18 12/13/18 0:45 EEH Chlorobenzene ND 1.0 0.16 µg/L I SW-846 8260B 12/10/18 12/13/18 0:45 EEH Chlorodibromomethane ND 0.50 0.10 µg/L I SW-846 8260B 12/10/18 12/13/18 0:45 EEH Chloroethane ND 2.0 0.28 µg/L 1 SW-846 8260B 12/10/18 12/13/18 0:45 EEH Chloroform 0.66 2.0 0.22 µg/L 1 J SW-846 8260B 12/10/18 12/13/18 0:45 EEH Chloromethane ND 2.0 0.55 µg/L 1 SW-846 8260B 12/10/18 12/13/18 0:45 EEH 2-Chlomtoluene ND 1.0 0.12 µg/L 1 SW-846 8260B 12/10/18 12/13/18 0:45 EEH 4-Chlomtoluene ND 1.0 0.14 µg/L 1 SW-846 8260B 12/10/18 12/13/18 0:45 EEH 1,2-Dibromo-3-chloropropane (DBCP) ND 5.0 0.37 µg/L 1 SW-846 8260B 12/10/18 12/13/18 0:45 EEH 1,2-Dibromoethane (EDB) ND 0.50 0.15 µg/L 1 SW-846 8260B 12/10/18 12/13/18 0:45 EEH Dibromomethane ND 1.0 0.16 µg/L 1 SW-846 8260B 12/10/18 12/13/18 0:45 EEH 1,2-Dichlorobenzene ND 1.0 0.17 µg/L 1 SW-846 8260B 12/10/18 12/13/18 0:45 EEH 1,3-Dichlorobenzene ND 1.0 0.17 µg/L 1 SW-846 8260B 12/10/18 12/13/18 0:45 EEH 1,4-Dichlorobenzene ND 1.0 0.15 µg/L 1 SW-846 8260B 12/10/18 12/13/18 0:45 EEH trans-1,4-Dichloro-2-butene ND 2.0 0.31 µg/L 1 SW-846 8260B 12/10/18 12/13/18 0:45 EEH Dichlorodifluoromethane (Freon 12) ND 2.0 0.28 µg/L 1 SW-846 8260B 12/10/18 12/13/18 0:45 EEH 1,1-Dichloroethane ND 1.0 0.16 µg/L 1 SW-8468260B 12/10/18 12/13/18 0:45 EEH 1,2-Dichloroethane ND 1.0 0.19 µg/L 1 SW-846 8260B 12/10/18 12/13/18 0:45 EEH 1, 1 -Dichloroethylene ND 1.0 0.21 µg/L 1 SW-8468260B 12/10/18 12/13/18 0:45 EEH cis-1,2-Dichloroethylene ND 1.0 0.15 µg/L 1 SW-846 8260B 12/10/18 12/13/18 0:45 EEH trans-1,2-Dichloroethylene ND 1.0 0.15 µg/L 1 SW-846 8260B 12/10/18 12/13/18 0:45 EEH 1,2-Dichloropropane ND 1.0 0.13 µg/L 1 SW-846 8260B 12/10/18 12/13/18 0:45 EEH 1,3-Dichloropropane ND 0.50 0.13 µg/L 1 SW-846 8260B 12/10/18 12/13/18 0:45 EEH 2,2-Dichloropropane ND 1.0 0.21 µg/L 1 SW-846 8260B 12/10/18 12/13/18 0:45 EEH 1, 1 -Dichloropropene ND 2.0 0.13 µg/L 1 SW-8468260B 12/10/18 12/13/18 0:45 EEH cis-1,3-Dichloropropene ND 0.50 0.12 µg/L I SW-846 8260B 12/10/18 12/13/18 0:45 EEH trans-1,3-Dichloropropene ND 0.50 0.11 µg/L I SW-846 8260B 12/10/18 12/13/18 0:45 EEH Diethyl Ether ND 2.0 0.22 µg/L I SW-846 8260B 12/10/18 12/13/18 0:45 EEH Page 22 of 54 Table of Contents icon-te w ANALYTICAL LABORATORY 39 Spruce Street' East Longmeadow, MA 01028 . FAX 413/525-6405 ` TEL. 413/525-2332 Project Location: Charlotte, NC Sample Description: Work Order: 18L0322 Date Received: 12/6/2018 Field Sample #: DUP-GW-1 Sampled: 12/5/2018 00:00 Samnle ID: 18L0322-04 Samnle Matrix: Ground Water Volatile Organic Compounds by GC/MS Date Date/Time Analyte Results RL DL Units Dilution Flag/Qual Method Prepared Analyzed Analyst Diisopropyl Ether (DIPE) ND 0.50 0.18 µg/L 1 SW-846 8260B 12/10/18 12/13/18 0:45 EEH 1,4-Dioxane ND 50 26 µg/L 1 SW-846 8260B 12/10/18 12/13/18 0:45 EEH Ethylbenzene ND 1.0 0.13 µg/L 1 SW-846 8260B 12/10/18 12/13/18 0:45 EEH Hexachlorobutadiene ND 0.60 0.59 µg/L 1 SW-846 8260B 12/10/18 12/13/18 0:45 EEH 2-Hexanone (MBK) ND 10 1.5 µg/L 1 SW-846 8260B 12/10/18 12/13/18 0:45 EEH Isopropylbenzene (Cumene) ND 1.0 0.12 µg/L 1 SW-846 8260B 12/10/18 12/13/18 0:45 EEH p-Isopropyltoluene (p-Cymene) ND 1.0 0.15 µg/L 1 SW-846 8260B 12/10/18 12/13/18 0:45 EEH Methyl tert-Butyl Ether (MTBE) ND 1.0 0.090 µg/L 1 SW-846 8260B 12/10/18 12/13/18 0:45 EEH Methylene Chloride ND 5.0 3.2 µg/L 1 SW-846 8260B 12/10/18 12/13/18 0:45 EEH 4-Methyl-2-pentanone (MIBK) ND 10 1.5 µg/L 1 SW-846 8260B 12/10/18 12/13/18 0:45 EEH Naphthalene ND 2.0 0.12 µg/L 1 SW-846 8260B 12/10/18 12/13/18 0:45 EEH n-Propylbenzene ND 1.0 0.13 µg/L 1 SW-846 8260B 12/10/18 12/13/18 0:45 EEH Styrene ND 1.0 0.15 µg/L 1 SW-846 8260B 12/10/18 12/13/18 0:45 EEH 1, 1, 1,2-Tetrachloroethane ND 1.0 0.12 µg/L 1 SW-8468260B 12/10/18 12/13/18 0:45 EEH 1,1,2,2-Tetrachloroethane ND 0.50 0.16 µg/L I SW-8468260B 12/10/18 12/13/18 0:45 EEH Tetrachloroethylene 0.79 1.0 0.27 µg/L I J SW-846 8260B 12/10/18 12/13/18 0:45 EEH Tetrahydrofuran ND 10 1.1 µg/L I SW-846 8260B 12/10/18 12/13/18 0:45 EEH Toluene ND 1.0 0.17 µg/L I SW-846 8260B 12/10/18 12/13/18 0:45 EEH 1,2,3-Trichlorobenzene ND 5.0 0.14 µg/L 1 SW-846 8260B 12/10/18 12/13/18 0:45 EEH 1,2,4-Trichlorobenzene ND 1.0 0.19 µg/L I SW-846 8260B 12/10/18 12/13/18 0:45 EEH 1,3,5-Trichlorobenzene ND 1.0 0.17 µg/L I SW-846 8260B 12/10/18 12/13/18 0:45 EEH 1, 1, 1 -Trichloroethane ND 1.0 0.13 µg/L 1 SW-8468260B 12/10/18 12/13/18 0:45 EEH 1,1,2-Trichloroethane ND 1.0 0.24 µg/L 1 SW-8468260B 12/10/18 12/13/18 0:45 EEH Trichloroethylene 3.5 1.0 0.20 µg/L 1 SW-846 8260B 12/10/18 12/13/18 0:45 EEH Trichlorofluoromethane (Freon 11) ND 2.0 0.15 µg/L 1 SW-846 8260B 12/10/18 12/13/18 0:45 EEH 1,2,3-Trichloropropane ND 2.0 0.22 µg/L 1 SW-846 8260B 12/10/18 12/13/18 0:45 EEH 1,1,2-Trichloro-1,2,2-trifluoroethane ND 1.0 0.20 µg/L 1 SW-8468260B 12/10/18 12/13/18 0:45 EEH (Freon 113) 1,2,4-Trimethylbenzene ND 1.0 0.18 µg/L 1 SW-846 8260B 12/10/18 12/13/18 0:45 EEH 1,3,5-Trimethylbenzene ND 1.0 0.13 µg/L 1 SW-846 8260B 12/10/18 12/13/18 0:45 EEH Vinyl Chloride ND 2.0 0.13 µg/L 1 SW-846 8260B 12/10/18 12/13/18 0:45 EEH m+p Xylene ND 2.0 0.26 µg/L 1 SW-846 8260B 12/10/18 12/13/18 0:45 EEH o-Xylene ND 1.0 0.13 µg/L 1 SW-846 8260B 12/10/18 12/13/18 0:45 EEH Surrogates % Recovery Recovery Limits Flag/Qual 1,2-Dichloroethane-d4 85.4 70-130 12/13/18 0:45 Toluene-d8 95.6 70-130 12/13/18 0:45 4-Bromofluorobenzene 97.4 70-130 12/13/18 0:45 Page 23 of 54 Table of Contents icon-te w ANALYTICAL LABORATORY 39 Spruce Street' East Longmeadow, MA 01028 . FAX 413/525-6405 ` TEL. 413/525-2332 Project Location: Charlotte, NC Sample Description: Work Order: 18L0322 Date Received: 12/6/2018 Field Sample #: DUP-GW-1 Sampled: 12/5/2018 00:00 Samnle ID: 18L0322-04 Samnle Matrix: Ground Water Analyte Results RL Semivolatile Organic Compounds by GUMS DL Units Dilution Flag/Qual Method Date Prepared Date/Time Analyzed Analyst Acenaphthene ND 5.5 1.6 µg/L 1 SW-846 8270D 12/11/18 12/12/18 19:47 BGL Acenaphthylene ND 5.5 1.5 µg/L 1 SW-846 8270D 12/11/18 12/12/18 19:47 BGL Acetophenone ND 11 1.9 µg/L 1 SW-846 8270D 12/11/18 12/12/18 19:47 BGL Aniline ND 5.5 2.7 µg/L 1 V-04 SW-846 8270D 12/11/18 12/12/18 19:47 BGL Anthracene ND 5.5 1.6 µg/L 1 SW-846 8270D 12/11/18 12/12/18 19:47 BGL Benzidine ND 22 11 µg/L 1 L-04, R-05, V-04, SW-846 8270D 12/11/18 12/12/18 19:47 BGL V-05 Benzo(a)anthracene ND 5.5 1.6 µg/L 1 SW-846 8270D 12/11/18 12/12/18 19:47 BGL Benzo(a)pyrene ND 5.5 1.7 µg/L 1 SW-846 8270D 12/11/18 12/12/18 19:47 BGL Benzo(b)fluoranthene ND 5.5 1.3 µg/L 1 SW-846 8270D 12/11/18 12/12/18 19:47 BGL Benzo(g,h,i)perylene ND 5.5 2.4 µg/L 1 V-05 SW-846 8270D 12/11/18 12/12/18 19:47 BGL Benzo(k)fluoranthene ND 5.5 1.6 µg/L 1 SW-846 8270D 12/11/18 12/12/18 19:47 BGL Benzoic Acid ND 11 2.2 µg/L I SW-846 8270D 12/11/18 12/12/18 19:47 BGL Bis(2-chloroethoxy)methane ND 11 1.9 µg/L I SW-846 8270D 12/11/18 12/12/18 19:47 BGL Bis(2-chloroethyl)ether ND 11 1.9 µg/L 1 SW-846 8270D 12/11/18 12/12/18 19:47 BGL Bis(2-chloroisopropyl)ether ND 11 2.5 µg/L 1 SW-846 8270D 12/11/18 12/12/18 19:47 BGL Bis(2-Ethylhexyl)phthalate ND 11 2.2 µg/L 1 SW-846 8270D 12/11/18 12/12/18 19:47 BGL 4-Bromophenylphenylether ND 11 1.5 µg/L 1 SW-846 8270D 12/11/18 12/12/18 19:47 BGL Butylbenzylphthalate ND 11 2.1 µg/L 1 R-05 SW-846 8270D 12/11/18 12/12/18 19:47 BGL Carbazole ND 11 1.7 µg/L 1 SW-846 8270D 12/11/18 12/12/18 19:47 BGL 4-Chloroaniline ND 11 1.7 µg/L 1 V-34 SW-846 8270D 12/11/18 12/12/18 19:47 BGL 4-Chloro-3-methylphenol ND 11 1.5 µg/L 1 SW-846 8270D 12/11/18 12/12/18 19:47 BGL 2-Chloronaphthalene ND 11 1.6 µg/L 1 SW-846 8270D 12/11/18 12/12/18 19:47 BGL 2-Chlorophenol ND 11 1.4 µg/L 1 SW-846 8270D 12/11/18 12/12/18 19:47 BGL 4-Chlorophenylphenylether ND 11 1.6 µg/L 1 SW-846 8270D 12/11/18 12/12/18 19:47 BGL Chrysene ND 5.5 1.6 µg/L 1 SW-846 8270D 12/11/18 12/12/18 19:47 BGL Dibenz(a,h)anthracene ND 5.5 2.3 µg/L 1 SW-846 8270D 12/11/18 12/12/18 19:47 BGL Dibenzofman ND 5.5 1.5 µg/L 1 SW-846 8270D 12/11/18 12/12/18 19:47 BGL Di-n-butylphthalate ND 11 2.0 µg/L 1 SW-846 8270D 12/11/18 12/12/18 19:47 BGL 1,2-Dichlorobenzene ND 5.5 1.5 µg/L 1 SW-846 8270D 12/11/18 12/12/18 19:47 BGL 1,3-Dichlorobenzene ND 5.5 1.6 µg/L 1 SW-846 8270D 12/11/18 12/12/18 19:47 BGL 1,4-Dichlorobenzene ND 5.5 1.6 µg/L 1 SW-846 8270D 12/11/18 12/12/18 19:47 BGL 3,3-Dichlorobenzidine ND 11 2.5 µg/L 1 SW-846 8270D 12/11/18 12/12/18 19:47 BGL 2,4-Dichlorophenol ND 11 1.6 µg/L 1 SW-846 8270D 12/11/18 12/12/18 19:47 BGL Diethylphthalate ND 11 1.7 µg/L 1 SW-846 8270D 12/11/18 12/12/18 19:47 BGL 2,4-Dimethylphenol ND 11 4.0 µg/L 1 SW-846 8270D 12/11/18 12/12/18 19:47 BGL Dimethylphthalate ND 11 1.7 µg/L I SW-846 8270D 12/11/18 12/12/18 19:47 BGL 4,6-Dinitro-2-methylphenol ND 11 2.2 µg/L I SW-846 8270D 12/11/18 12/12/18 19:47 BGL 2,4-Dinitrophenol ND 11 3.7 µg/L I SW-846 8270D 12/11/18 12/12/18 19:47 BGL 2,4-Dinitrotoluene ND 11 2.0 µg/L I SW-846 8270D 12/11/18 12/12/18 19:47 BGL 2,6-Dinitrotoluene ND 11 1.6 µg/L 1 SW-846 8270D 12/11/18 12/12/18 19:47 BGL Di-n-octylphthalate ND 11 2.4 µg/L 1 SW-846 8270D 12/11/18 12/12/18 19:47 BGL 1,2-Diphenylhydrazine/Azobenzene ND 11 2.8 µg/L 1 SW-846 8270D 12/11/18 12/12/18 19:47 BGL Fluoranthene ND 5.5 2.0 µg/L 1 SW-846 8270D 12/11/18 12/12/18 19:47 BGL Page 24 of 54 Table of Contents icon-te w ANALYTICAL LABORATORY 39 Spruce Street' East Longmeadow, MA 01028 . FAX 413/525-6405 ` TEL. 413/525-2332 Project Location: Charlotte, NC Sample Description: Work Order: 18L0322 Date Received: 12/6/2018 Field Sample #: DUP-GW-1 Sampled: 12/5/2018 00:00 Sample ID: 18L0322-04 Samnle Matrix: Ground Water Semivolatile Organic Compounds by GUMS Date Date/Time Analyte Results RL DL Units Dilution Flag/Qual Method Prepared Analyzed Analyst Flumene ND 5.5 1.6 µg/L 1 SW-846 8270D 12/11/18 12/12/18 19:47 BGL Hexachlorobenzene ND 11 1.6 µg/L 1 SW-846 8270D 12/11/18 12/12/18 19:47 BGL Hexachlorobutadiene ND 11 1.7 µg/L 1 SW-846 8270D 12/11/18 12/12/18 19:47 BGL Hexachlorocyclopentadiene ND 11 2.1 µg/L 1 V-05 SW-846 8270D 12/11/18 12/12/18 19:47 BGL Hexachloroethane ND 11 1.7 µg/L 1 SW-846 8270D 12/11/18 12/12/18 19:47 BGL Indeno(1,2,3-cd)pyrene ND 5.5 2.3 µg/L 1 SW-846 8270D 12/11/18 12/12/18 19:47 BGL Isophorone ND 11 2.1 µg/L 1 SW-846 8270D 12/11/18 12/12/18 19:47 BGL 1-Methylnaphthalene ND 5.5 2.0 µg/L 1 SW-846 8270D 12/11/18 12/12/18 19:47 BGL 2-Methylnaphthalene ND 5.5 1.8 µg/L 1 SW-846 8270D 12/11/18 12/12/18 19:47 BGL 2-Methylphenol ND 11 1.5 µg/L 1 SW-846 8270D 12/11/18 12/12/18 19:47 BGL 3/4-Methylphenol ND 11 1.3 µg/L 1 SW-846 8270D 12/11/18 12/12/18 19:47 BGL Naphthalene ND 5.5 1.8 µg/L 1 SW-846 8270D 12/11/18 12/12/18 19:47 BGL 2-Nitroaniline ND 11 2.4 µg/L 1 SW-846 8270D 12/11/18 12/12/18 19:47 BGL 3-Nitroaniline ND 11 2.2 µg/L 1 SW-846 8270D 12/11/18 12/12/18 19:47 BGL 4-Nitroaniline ND 11 2.1 µg/L 1 SW-846 8270D 12/11/18 12/12/18 19:47 BGL Nitrobenzene ND 11 1.7 µg/L 1 SW-846 8270D 12/11/18 12/12/18 19:47 BGL 2-Nitrophenol ND 11 1.8 µg/L 1 SW-846 8270D 12/11/18 12/12/18 19:47 BGL 4-Nitrophenol ND 11 1.2 µg/L I SW-846 8270D 12/11/18 12/12/18 19:47 BGL N-Nitrosodimethylamine ND 11 1.7 µg/L I L-04 SW-846 8270D 12/11/18 12/12/18 19:47 BGL N-Nitrosodiphenylamine/Diphenylamine ND 11 2.1 µg/L 1 SW-846 8270D 12/11/18 12/12/18 19:47 BGL N-Nitrosodi-n-propylamine ND 11 1.9 µg/L 1 SW-846 8270D 12/11/18 12/12/18 19:47 BGL Pentachloronitrobenzene ND 11 1.8 µg/L 1 SW-846 8270D 12/11/18 12/12/18 19:47 BGL Pentachlorophenol ND 11 1.2 µg/L 1 SW-846 8270D 12/11/18 12/12/18 19:47 BGL Phenanthrene ND 5.5 1.5 µg/L 1 SW-846 8270D 12/11/18 12/12/18 19:47 BGL Phenol ND 11 1.1 µg/L 1 SW-846 8270D 12/11/18 12/12/18 19:47 BGL Pyrene ND 5.5 1.7 µg/L 1 R-05 SW-846 8270D 12/11/18 12/12/18 19:47 BGL Pyridine ND 5.5 2.3 µg/L 1 V-05 SW-846 8270D 12/11/18 12/12/18 19:47 BGL 1,2,4,5-Texachlorobenzene ND 11 1.8 µg/L 1 SW-846 8270D 12/11/18 12/12/18 19:47 BGL 1,2,4-Trichlorobenzene ND 5.5 1.8 µg/L 1 SW-846 8270D 12/11/18 12/12/18 19:47 BGL 2,4,5-Trichlorophenol ND 11 1.7 µg/L 1 SW-846 8270D 12/11/18 12/12/18 19:47 BGL 2,4,6-Trichlorophenol ND 11 1.6 µg/L 1 SW-846 8270D 12/11/18 12/12/18 19:47 BGL Surrogates % Recovery Recovery Limits Flag/Qual 2-Fluorophenol 48.8 15-110 12/12/18 19:47 Phenol-d6 37.0 15-110 12/12/18 19:47 Nitrobenzene-d5 69.7 30-130 12/12/18 19:47 2-Fluorobiphenyl 57.6 30-130 12/12/18 19:47 2,4,6-Tribromophenol 72.2 15-110 12/12/18 19:47 p-Terphenyl-dl4 74.6 30-130 12/12/18 19:47 Page 25 of 54 Table of Contents icon-te w ANALYTICAL LABORATORY Project Location: Charlotte, NC Date Received: 12/6/2018 Field Sample #: DUP-GW-1 Samnle ID: 18L0322-04 Samnle Matrix: Ground Water 39 Spruce Street' East Longmeadow, MA 01028 . FAX 413/525-6405 ` TEL. 413/525-2332 Sample Description: Sampled: 12/5/2018 00:00 Work Order: 18L0322 Metals Analyses (Total) Date Date/Time Analyte Results RL DL Units Dilution Flag/Qual Method Prepared Analyzed Analyst Arsenic ND 0.80 0.72 µg/L 2 SW-846 6020B 12/10/18 12/11/18 13:41 WSD Barium 32 20 11 µg/L 2 SW-846 6020B 12/10/18 12/11/18 13:41 WSD Cadmium ND 1.0 0.14 µg/L 2 SW-846 6020B 12/10/18 12/11/18 13:41 WSD Chromium 2.7 2.0 0.86 µg/L 2 SW-846 6020B 12/10/18 12/11/18 13:41 WSD Lead ND 2.0 0.48 µg/L 2 SW-846 6020B 12/10/18 12/11/18 13:41 WSD Mercury 0.000069 0.00010 0.000034 mg/L 1 J SW-846 7470A 12/12/18 12/13/18 11:37 AJL Selenium ND 10 2.8 µg/L 2 SW-846 6020B 12/10/18 12/11/18 13:41 WSD Silver ND 1.0 0.15 µg/L 2 SW-846 6020B 12/10/18 12/11/18 13:41 WSD Page 26 of 54 Table of Contents icon-te w ANALYTICAL LABORATORY 39 Spruce Street' East Longmeadow, MA 01028 . FAX 413/525-6405 ` TEL. 413/525-2332 Project Location: Charlotte, NC Sample Description: Work Order: 18L0322 Date Received: 12/6/2018 Field Sample #: Trip Blank-1 Sampled: 12/5/2018 00:00 Sample ID: 18L0322-05 Samnle Matrix: Trin Blank Water Analyte Results RL Volatile Organic Compounds by GC/MS DL Units Dilution Flag/Qual Method Date Prepared Date/Time Analyzed Analyst Acetone ND 50 9.7 µg/L 1 SW-846 8260B 12/10/18 12/12/18 21:14 EEH Acrylonitrile ND 5.0 0.58 µg/L 1 SW-846 8260B 12/10/18 12/12/18 21:14 EEH tert-Amyl Methyl Ether (TAME) ND 0.50 0.11 µg/L 1 SW-846 8260B 12/10/18 12/12/18 21:14 EEH Benzene ND 1.0 0.12 µg/L 1 SW-846 8260B 12/10/18 12/12/18 21:14 EEH Bromobenzene ND 1.0 0.15 µg/L 1 SW-846 8260B 12/10/18 12/12/18 21:14 EEH Bromochloromethane ND 1.0 0.22 µg/L 1 SW-846 8260B 12/10/18 12/12/18 21:14 EEH Bromodichloromethane ND 0.50 0.30 µg/L 1 SW-846 8260B 12/10/18 12/12/18 21:14 EEH Bromoform ND 2.0 0.21 µg/L I SW-846 8260B 12/10/18 12/12/18 21:14 EEH Bromomethane ND 2.0 0.94 µg/L I SW-846 8260B 12/10/18 12/12/18 21:14 EEH 2-Butanone (MEK) ND 20 2.4 µg/L I SW-846 8260B 12/10/18 12/12/18 21:14 EEH tert-Butyl Alcohol (TBA) ND 20 2.2 µg/L I SW-846 8260B 12/10/18 12/12/18 21:14 EEH n-Butylbenzene ND 1.0 0.15 µg/L I SW-846 8260B 12/10/18 12/12/18 21:14 EEH sec-Butylbenzene ND 1.0 0.13 µg/L I SW-846 8260B 12/10/18 12/12/18 21:14 EEH tert-Butylbenzene ND 1.0 0.12 µg/L I SW-846 8260B 12/10/18 12/12/18 21:14 EEH tert-Butyl Ethyl Ether (TBEE) ND 0.50 0.095 µg/L 1 SW-846 8260B 12/10/18 12/12/18 21:14 EEH Carbon Disulfide ND 4.0 1.0 µg/L 1 SW-846 8260B 12/10/18 12/12/18 21:14 EEH Carbon Tetrachloride ND 5.0 0.25 µg/L 1 SW-846 8260B 12/10/18 12/12/18 21:14 EEH Chlorobenzene ND 1.0 0.16 µg/L I SW-846 8260B 12/10/18 12/12/18 21:14 EEH Chlorodibromomethane ND 0.50 0.10 µg/L I SW-846 8260B 12/10/18 12/12/18 21:14 EEH Chloroethane ND 2.0 0.28 µg/L 1 SW-846 8260B 12/10/18 12/12/18 21:14 EEH Chloroform ND 2.0 0.22 µg/L 1 SW-846 8260B 12/10/18 12/12/18 21:14 EEH Chloromethane ND 2.0 0.55 µg/L 1 SW-846 8260B 12/10/18 12/12/18 21:14 EEH 2-Chlomtoluene ND 1.0 0.12 µg/L 1 SW-846 8260B 12/10/18 12/12/18 21:14 EEH 4-Chlomtoluene ND 1.0 0.14 µg/L 1 SW-846 8260B 12/10/18 12/12/18 21:14 EEH 1,2-Dibromo-3-chloropropane (DBCP) ND 5.0 0.37 µg/L 1 SW-846 8260B 12/10/18 12/12/18 21:14 EEH 1,2-Dibromoethane (EDB) ND 0.50 0.15 µg/L 1 SW-846 8260B 12/10/18 12/12/18 21:14 EEH Dibromomethane ND 1.0 0.16 µg/L 1 SW-846 8260B 12/10/18 12/12/18 21:14 EEH 1,2-Dichlorobenzene ND 1.0 0.17 µg/L 1 SW-846 8260B 12/10/18 12/12/18 21:14 EEH 1,3-Dichlorobenzene ND 1.0 0.17 µg/L 1 SW-846 8260B 12/10/18 12/12/18 21:14 EEH 1,4-Dichlorobenzene ND 1.0 0.15 µg/L 1 SW-846 8260B 12/10/18 12/12/18 21:14 EEH trans-1,4-Dichloro-2-butene ND 2.0 0.31 µg/L 1 SW-846 8260B 12/10/18 12/12/18 21:14 EEH Dichlorodifluoromethane (Freon 12) ND 2.0 0.28 µg/L 1 SW-846 8260B 12/10/18 12/12/18 21:14 EEH 1,1-Dichloroethane ND 1.0 0.16 µg/L I SW-846 8260B 12/10/18 12/12/18 21:14 EEH 1,2-Dichloroethane ND 1.0 0.19 µg/L I SW-846 8260B 12/10/18 12/12/18 21:14 EEH 1, 1 -Dichloroethylene ND 1.0 0.21 µg/L I SW-846 8260B 12/10/18 12/12/18 21:14 EEH cis-1,2-Dichloroethylene ND 1.0 0.15 µg/L I SW-846 8260B 12/10/18 12/12/18 21:14 EEH trans-1,2-Dichloroethylene ND 1.0 0.15 µg/L I SW-846 8260B 12/10/18 12/12/18 21:14 EEH 1,2-Dichloropropane ND 1.0 0.13 µg/L I SW-846 8260B 12/10/18 12/12/18 21:14 EEH 1,3-Dichloropropane ND 0.50 0.13 µg/L 1 SW-846 8260B 12/10/18 12/12/18 21:14 EEH 2,2-Dichloropropane ND 1.0 0.21 µg/L 1 SW-846 8260B 12/10/18 12/12/18 21:14 EEH 1, 1 -Dichloropropene ND 2.0 0.13 µg/L 1 SW-846 8260B 12/10/18 12/12/18 21:14 EEH cis-1,3-Dichloropropene ND 0.50 0.12 µg/L I SW-846 8260B 12/10/18 12/12/18 21:14 EEH trans-1,3-Dichloropropene ND 0.50 0.11 µg/L I SW-846 8260B 12/10/18 12/12/18 21:14 EEH Diethyl Ether ND 2.0 0.22 µg/L I SW-846 8260B 12/10/18 12/12/18 21:14 EEH Page 27 of 54 Table of Contents icon-te w ANALYTICAL LABORATORY 39 Spruce Street' East Longmeadow, MA 01028 . FAX 413/525-6405 ` TEL. 413/525-2332 Project Location: Charlotte, NC Sample Description: Work Order: 18L0322 Date Received: 12/6/2018 Field Sample #: Trip Blank-1 Sampled: 12/5/2018 00:00 Samnle ID: 18L0322-05 Samnle Matrix: Trin Blank Water Volatile Organic Compounds by GC/MS Date Date/Time Analyte Results RL DL Units Dilution Flag/Qual Method Prepared Analyzed Analyst Diisopropyl Ether (RIPE) ND 0.50 0.18 µg/L 1 SW-846 8260B 12/10/18 12/12/18 21:14 EEH 1,4-Dioxane ND 50 26 µg/L 1 SW-846 8260B 12/10/18 12/12/18 21:14 EEH Ethylbenzene ND 1.0 0.13 µg/L 1 SW-846 8260B 12/10/18 12/12/18 21:14 EEH Hexachlorobutadiene ND 0.60 0.59 µg/L 1 SW-846 8260B 12/10/18 12/12/18 21:14 EEH 2-Hexanone (MBK) ND 10 1.5 µg/L 1 SW-846 8260B 12/10/18 12/12/18 21:14 EEH Isopropylbenzene (Cumene) ND 1.0 0.12 µg/L 1 SW-846 8260B 12/10/18 12/12/18 21:14 EEH p-Isopropyltoluene (p-Cymene) ND 1.0 0.15 µg/L 1 SW-846 8260B 12/10/18 12/12/18 21:14 EEH Methyl tert-Butyl Ether (MTBE) ND 1.0 0.090 µg/L 1 SW-846 8260B 12/10/18 12/12/18 21:14 EEH Methylene Chloride ND 5.0 3.2 µg/L 1 SW-846 8260B 12/10/18 12/12/18 21:14 EEH 4-Methyl-2-pentanone (MIBK) ND t0 1.5 µg/L 1 SW-846 8260B 12/10/18 12/12/18 21:14 EEH Naphthalene ND 2.0 0.12 µg/L 1 SW-846 8260B 12/10/18 12/12/18 21:14 EEH n-Propylbenzene ND 1.0 0.13 µg/L 1 SW-846 8260B 12/10/18 12/12/18 21:14 EEH Styrene ND 1.0 0.15 µg/L 1 SW-846 8260B 12/10/18 12/12/18 21:14 EEH 1, 1, 1,2-Tetrachloroethane ND 1.0 0.12 µg/L 1 SW-8468260B 12/10/18 12/12/18 21:14 EEH 1,1,2,2-Tetrachloroethane ND 0.50 0.16 µg/L I SW-846 8260B 12/10/18 12/12/18 21:14 EEH Tetrachloroethylene ND 1.0 0.27 µg/L I SW-846 8260B 12/10/18 12/12/18 21:14 EEH Tetrahydrofuran ND 10 1.1 µg/L I SW-846 8260B 12/10/18 12/12/18 21:14 EEH Toluene ND 1.0 0.17 µg/L I SW-846 8260B 12/10/18 12/12/18 21:14 EEH 1,2,3-Trichlorobenzene ND 5.0 0.14 µg/L 1 SW-846 8260B 12/10/18 12/12/18 21:14 EEH 1,2,4-Trichlorobenzene ND 1.0 0.19 µg/L I SW-846 8260B 12/10/18 12/12/18 21:14 EEH 1,3,5-Trichlorobenzene ND 1.0 0.17 µg/L I SW-846 8260B 12/10/18 12/12/18 21:14 EEH 1, 1, 1 -Trichloroethane ND 1.0 0.13 µg/L I SW-846 8260B 12/10/18 12/12/18 21:14 EEH 1,1,2-Trichloroethane ND 1.0 0.24 µg/L 1 SW-846 8260B 12/10/18 12/12/18 21:14 EEH Trichloroethylene ND 1.0 0.20 µg/L 1 SW-846 8260B 12/10/18 12/12/18 21:14 EEH Trichlorofluoromethane (Freon 11) ND 2.0 0.15 µg/L 1 SW-846 8260B 12/10/18 12/12/18 21:14 EEH 1,2,3-Trichloropropane ND 2.0 0.22 µg/L 1 SW-846 8260B 12/10/18 12/12/18 21:14 EEH 1,1,2-Trichloro-1,2,2-trifluoroethane ND 1.0 0.20 µg/L 1 SW-846 8260B 12/10/18 12/12/18 21:14 EEH (Freon 113) 1,2,4-Trimethylbenzene ND 1.0 0.18 µg/L 1 SW-846 8260B 12/10/18 12/12/18 21:14 EEH 1,3,5-Trimethylbenzene ND 1.0 0.13 µg/L 1 SW-846 8260B 12/10/18 12/12/18 21:14 EEH Vinyl Chloride ND 2.0 0.13 µg/L 1 SW-846 8260B 12/10/18 12/12/18 21:14 EEH m+p Xylene ND 2.0 0.26 µg/L 1 SW-846 8260B 12/10/18 12/12/18 21:14 EEH o-Xylene ND 1.0 0.13 µg/L 1 SW-846 8260B 12/10/18 12/12/18 21:14 EEH Surrogates % Recovery Recovery Limits Flag/Qual 1,2-Dichloroethane-d4 86.4 70-130 12/12/18 21:14 Toluene-d8 95.0 70-130 12/12/18 21:14 4-Bromofluorobenzene 99.8 70-130 12/12/18 21:14 Page 28 of 54 Table of Contents ,con -testy ANALYTICAL LABORATORY 39 Spruce Street' East Longmeadow, MA 01028 . FAX 413/525-6405 ` TEL. 413/525-2332 Sample Extraction Data Prep Method: SW-846 3005A-SW-846 6020B Lab Number [Field ID] Batch Initial [mL] Final [mL] Date 18L0322-01 [TMW-1] B218876 50.0 50.0 12/10/18 18L0322-02 [TMW-2] B218876 50.0 50.0 12/10/18 18L0322-03 [TMW-3] B218876 50.0 50.0 12/10/18 18L0322-04 [DUP-GW-1] B218876 50.0 50.0 12/10/18 Prep Method: SW-846 7470A Prep-SW-846 7470A Lab Number [Field ID] Batch Initial [mL] Final [mL] Date 18L0322-01 [TMW-1] B219057 6.00 6.00 12/12/18 18L0322-02 [TMW-2] B219057 6.00 6.00 12/12/18 18L0322-03 [TMW-3] B219057 6.00 6.00 12/12/18 18L0322-04 [DUP-GW-1] B219057 6.00 6.00 12/12/18 Prep Method: SW-846 5030B-SW-846 8260B Lab Number [Field ID] Batch Initial [mL] Final [mL] Date 18L0322-01 [TMW-1] B218882 0.1 5.00 12/10/18 18L0322-02 [TMW-2] B218882 5 5.00 12/10/18 18L0322-03 [TMW-3] B218882 5 5.00 12/10/18 18L0322-04 [DUP-GW-1] B218882 5 5.00 12/10/18 18L0322-05[Trip Blank-1] B218882 5 5.00 12/10/18 Prep Method: SW-846 3510C-SW-846 8270D Lab Number [Field ID] Batch Initial [mL] Final [mL] Date 18L0322-01 [TMW-1] B218940 900 1.00 12/11/18 18L0322-02 [TMW-2] B218940 960 1.00 12/11/18 18L0322-04 [DUP-GW-1] B218940 910 1.00 12/11/18 Prep Method: SW-846 3510C-SW-846 8270D Lab Number [Field ID] Batch Initial ImLl Final [mL] Date 18L0322-03 [TMW-3] B219039 980 1.00 12/12/18 Page 29 of 54 Table of Contents ,con -testy ANALYTICAL LABORATORY 39 Spruce Street' East Longmeadow, MA 01028 . FAX 413/525-6405 ` TEL. 413/525-2332 QUALITY CONTROL Volatile Organic Compounds by GC/MS - Quality Control Reporting Spike Source %REC RPD Analyte Result Limit Units Level Result %REC Limits RPD Limit Notes Batch B218882 - SW-846 5030B Blank (B218882-BLK1) Prepared: 12/10/18 Analyzed: 12/12/18 Acetone ND 50 µg/L Acrylonitrile ND 5.0 µg/L tert-Amyl Methyl Ether (TAME) ND 0.50 µg/L Benzene ND 1.0 µg/L Bromobenzene ND 1.0 µg/L Bromochloromethane ND 1.0 µg/L Bromodichloromethane ND 0.50 µg/L Bromoform ND 1.0 µg/L Bromomethane ND 2.0 µg/L 2-Butanone (MEK) ND 20 µg/L tert-Butyl Alcohol (TBA) ND 20 µg/L n-Butylbenzene ND 1.0 µg/L sec-Butylbenzene ND 1.0 µg/L tert-Butylbenzene ND 1.0 µg/L tert-Butyl Ethyl Ether (TBEE) ND 0.50 µg/L Carbon Disulfide ND 4.0 µg/L Carbon Tetrachloride ND 5.0 µg/L Chlorobenzene ND 1.0 µg/L Chlorodibromomethane ND 0.50 µg/L Chloroethane ND 2.0 µg/L Chloroform ND 2.0 µg/L Chloromethane ND 2.0 µg/L 2-Chlorotoluene ND 1.0 µg/L 4-Chlorotoluene ND 1.0 µg/L 1,2-Dibromo-3-chloropropane (DBCP) ND 5.0 µg/L 1,2-Dibromoethane (EDB) ND 0.50 µg/L Dibromomethane ND 1.0 µg/L 1,2-Dichlorobenzene ND 1.0 µg/L 1,3-Dichlorobenzene ND 1.0 µg/L 1,4-Dichlorobenzene ND 1.0 µg/L trans-1,4-Dichloro-2-butene ND 2.0 µg/L Dichlorodifluoromethane (Freon 12) ND 2.0 µg/L 1,1-Dichloroethane ND 1.0 µg/L 1,2-Dichloroethane ND 1.0 µg/L 1,1-Dichloroethylene ND 1.0 µg/L cis-1,2-Dichloroethylene ND 1.0 µg/L trans-1,2-Dichloroethylene ND 1.0 µg/L 1,2-Dichloropropane ND 1.0 µg/L 1,3-Dichloropropane ND 0.50 µg/L 2,2-Dichloropropane ND 1.0 µg/L 1,1-Dichloropropene ND 2.0 µg/L cis-1,3-Dichloropropene ND 0.50 µg/L trans- 1, 3 -Dichloropropene ND 0.50 µg/L Diethyl Ether ND 2.0 µg/L Diisopropyl Ether (RIPE) ND 0.50 µg/L 1,4-Dioxane ND 50 µg/L Ethylbenzene ND 1.0 µg/L Hexachlorobutadiene ND 0.60 µg/L 2-Hexanone (MBK) ND 10 µg/L Isopropylbenzene (Cumene) ND 1.0 µg/L p-Isopropyltoluene (p-Cymene) ND 1.0 µg/L Methyl tert-Butyl Ether (MTBE) ND 1.0 µg/L Page 30 of 54 Table of Contents ,con -testy ANALYTICAL LABORATORY 39 Spruce Street' East Longmeadow, MA 01028 . FAX 413/525-6405 ` TEL. 413/525-2332 QUALITY CONTROL Volatile Organic Compounds by GC/MS - Quality Control Reporting Spike Source %REC RPD Analyte Result Limit Units Level Result %REC Limits RPD Limit Notes Batch B218882 - SW-846 5030B Blank (B218882-BLK1) Prepared: 12/10/18 Analyzed: 12/12/18 Methylene Chloride ND 5.0 µg/L 4-Methyl-2-pentanone (MIBK) ND 10 µg/L Naphthalene ND 2.0 µg/L n-Propylbenzene ND 1.0 µg/L Styrene ND 1.0 µg/L 1, 1, 1,2-Tetrachloroethane ND 1.0 µg/L 1,1,2,2-Tetrachloroethane ND 0.50 µg/L Tetrachloroethylene ND 1.0 µg/L Tetrahydrofuran ND 10 µg/L Toluene ND 1.0 µg/L 1,2,3-Trichlorobenzene ND 5.0 µg/L 1,2,4-Trichlorobenzene ND 1.0 µg/L 1,3,5-Trichlorobenzene ND 1.0 µg/L 1, 1, 1 -Trichloroethane ND 1.0 µg/L 1,1,2-Trichloroethane ND 1.0 µg/L Trichloroethylene ND 1.0 µg/L Trichlorofluoromethane (Freon 11) ND 2.0 µg/L 1,2,3-Trichloropropane ND 2.0 µg/L 1, 1,2-Trichloro- 1,2,2-trifluoroethane (Freon ND 1.0 µg/L 113) 1,2,4-Trimethylbenzene ND 1.0 µg/L 1,3,5-Trimethylbenzene ND 1.0 µg/L Vinyl Chloride ND 2.0 µg/L m+p Xylene ND 2.0 µg/L o-Xylene ND 1.0 µg/L Surrogate:l,2-Dichloroethane-d4 21.2 µg/L 25.0 84.7 70-130 Surrogate: Toluene-d8 23.9 µg/L 25.0 95.8 70-130 Surrogate:4-Bromofluorobenzene 24.5 µg/L 25.0 97.8 70-130 LCS (B218882-BS1) Prepared: 12/10/18 Analyzed: 12/12/18 Acetone 76.9 50 µg/L 100 76.9 70-160 t Acrylonitrile 8.39 5.0 µg/L 10.0 83.9 70-130 tert-Amyl Methyl Ether (TAME) 8.98 0.50 µg/L 10.0 89.8 70-130 Benzene 8.93 1.0 µg/L 10.0 89.3 70-130 Bromobenzene 10.1 1.0 µg/L 10.0 101 70-130 Bromochloromethane 9.11 1.0 µg/L 10.0 91.1 70-130 Bromodichloromethane 9.55 0.50 µg/L 10.0 95.5 70-130 Bromoform 10.2 1.0 µg/L 10.0 102 70-130 Bromomethane 8.39 2.0 µg/L 10.0 85.9 40-160 t 2-Butanone (MEK) 77.1 20 µg/L 100 77.1 40-160 t tert-Butyl Alcohol(TBA) 86.0 20 µg/L 100 86.0 40-160 t n-Butylbenzene 10.0 1.0 µg/L 10.0 100 70-130 sec-Butylbenzene 10.6 1.0 µg/L 10.0 106 70-130 tert-Butylbenzene 10.9 1.0 µg/L 10.0 105 70-130 tert-Butyl Ethyl Ether (TBEE) 8.36 0.50 µg/L 10.0 83.6 70-130 Carbon Disulfide 9.54 4.0 µg/L 10.0 95.4 70-130 Carbon Tetrachloride 8.63 5.0 µg/L 10.0 86.3 70-130 Chlorobenzene 10.8 1.0 µg/L 10.0 108 70-130 Chlorodibromomethane 10.1 0.50 µg/L 10.0 101 70-130 Chloroethane 8.39 2.0 µg/L 10.0 83.5 70-130 Chloroform 9.32 2.0 µg/L 10.0 93.2 70-130 Chloromethane 6.34 2.0 µg/L 10.0 63.4 40-160 2-Chlorotoluene 10.1 1.0 µg/L 10.0 101 70-130 Page 31 of 54 Table of Contents ,con -testy ANALYTICAL LABORATORY 39 Spruce Street' East Longmeadow, MA 01028 . FAX 413/525-6405 ` TEL. 413/525-2332 QUALITY CONTROL Volatile Organic Compounds by GC/MS - Quality Control Reporting Spike Source %REC RPD Analyte Result Limit Units Level Result %REC Limits RPD Limit Notes Batch B218882 - SW-846 5030B LCS (B218882-BSI) Prepared: 12/10/18 Analyzed: 12/12/18 4-Chlorotoluene 10.1 1.0 µg/L 10.0 101 70-130 1,2-Dibromo-3-chloropropane(DBCP) 8.99 5.0 µg/L 10.0 89.9 70-130 1,2-Dibromoethane (EDB) 10.0 0.50 µg/L 10.0 100 70-130 Dibromomethane 10.2 1.0 µg/L 10.0 102 70-130 1,2-Dichlorobenzene 10.6 1.0 µg/L 10.0 106 70-130 1,3-Dichlorobenzene 11.0 1.0 µg/L 10.0 110 70-130 1,4-Dichlorobenzene 10.4 1.0 µg/L 10.0 104 70-130 trans-1,4-Dichloro-2-butene 9.70 2.0 µg/L 10.0 97.0 70-130 Dichlorodifluoromethane(Freon 12) 6.11 2.0 µg/L 10.0 61.1 40-160 1,1-Dichloroethane 8.98 1.0 µg/L 10.0 89.8 70-130 1,2-Dichloroethane 8.98 1.0 µg/L 10.0 89.8 70-130 1,1-Dichloroethylene 8.48 1.0 µg/L 10.0 84.8 70-130 cis-1,2-Dichloroethylene 8.38 1.0 µg/L 10.0 83.8 70-130 trans-1,2-Dichloroethylene 8.33 1.0 µg/L 10.0 83.3 70-130 1,2-Dichloropropane 9.48 1.0 µg/L 10.0 94.8 70-130 1,3-Dichloropropane 9.03 0.50 µg/L 10.0 90.3 70-130 2,2-Dichloropropane 8.69 1.0 µg/L 10.0 86.9 40-130 1,1-Dichloropropene 8.36 2.0 µg/L 10.0 83.6 70-130 cis- 1,3 -Dichloropropene 9.24 0.50 µg/L 10.0 92.4 70-130 trans- 1, 3 -Dichloropropene 9.34 0.50 µg/L 10.0 93.4 70-130 Diethyl Ether 8.62 2.0 µg/L 10.0 86.2 70-130 Diisopropyl Ether(DIPE) 8.26 0.50 µg/L 10.0 82.6 70-130 1,4-Dioxane 105 50 µg/L 100 105 40-130 Ethylbenzene 10.9 1.0 µg/L 10.0 109 70-130 Hexachlorobutadiene 11.7 0.60 µg/L 10.0 117 70-130 2-Hexanone (MBK) 82.7 10 µg/L 100 82.7 70-160 Isopropylbenzene(Cumene) 11.2 1.0 µg/L 10.0 112 70-130 p-Isopropyltoluene(p-Cymene) 10.5 1.0 µg/L 10.0 105 70-130 Methyl tert-Butyl Ether (MTBE) 8.62 1.0 µg/L 10.0 86.2 70-130 Methylene Chloride 7.34 5.0 µg/L 10.0 73.4 70-130 4-Methyl-2-pentanone (MIBK) 84.3 10 µg/L 100 84.3 70-160 Naphthalene 9.92 2.0 µg/L 10.0 99.2 40-130 n-Propylbenzene 10.0 1.0 µg/L 10.0 100 70-130 Styrene 10.7 1.0 µg/L 10.0 107 70-130 1, 1, 1,2-Tetrachloroethane 11.5 1.0 µg/L 10.0 115 70-130 1,1,2,2-Tetrachloroethane 11.2 0.50 µg/L 10.0 112 70-130 Tetrachloroethylene 11.2 1.0 µg/L 10.0 112 70-130 Tetrahydrofuran 8.62 10 µg/L 10.0 86.2 70-130 Toluene 9.76 1.0 µg/L 10.0 97.6 70-130 1,2,3-Trichlorobenzene 10.2 5.0 µg/L 10.0 102 70-130 1,2,4-Trichlorobenzene 10.4 1.0 µg/L 10.0 104 70-130 1,3,5-Trichlorobenzene 10.8 1.0 µg/L 10.0 108 70-130 1, 1, 1 -Trichloroethane 9.22 1.0 µg/L 10.0 92.2 70-130 1,1,2-Trichloroethane 10.2 1.0 µg/L 10.0 102 70-130 Trichloroethylene 9.90 1.0 µg/L 10.0 99.0 70-130 Trichlorofluoromethane (Freon 11) 8.25 2.0 µg/L 10.0 82.5 70-130 1,2,3-Trichloropropane 10.6 2.0 µg/L 10.0 106 70-130 1, 1,2-Trichloro- 1,2,2-trifluoroethane (Freon 10.2 1.0 µg/L 10.0 102 70-130 113) 1,2,4-Trimethylbenzene 9.54 1.0 µg/L 10.0 95.4 70-130 1,3,5-Trimethylbenzene 10.2 1.0 µg/L 10.0 102 70-130 Vinyl Chloride 7.29 2.0 µg/L 10.0 72.9 40-160 f t t t t t J Page 32 of 54 Table of Contents ,con -testy ANALYTICAL LABORATORY 39 Spruce Street' East Longmeadow, MA 01028 . FAX 413/525-6405 ` TEL. 413/525-2332 QUALITY CONTROL Volatile Organic Compounds by GC/MS - Quality Control Reporting Spike Source %REC RPD Analyte Result Limit Units Level Result %REC Limits RPD Limit Notes Batch B218882 - SW-846 5030B LCS (B218882-BSI) Prepared: 12/10/18 Analyzed: 12/12/18 m+p Xylene 21.0 2.0 µg/L 20.0 105 70-130 o-Xylene 10.4 1.0 µg/L 10.0 104 70-130 Surrogate:l,2-Dichloroethane-d4 21.1 µg/L 25.0 84.6 70-130 Surrogate: Toluene-d8 24.5 µg/L 25.0 98.0 70-130 Surrogate:4-Bromofluorobenzene 24.6 µg/L 25.0 98.6 70-130 LCS Dup (B218882-BSDI) Prepared: 12/10/18 Analyzed: 12/12/18 Acetone 68.4 50 µg/L 100 68.4 * 70-160 11.7 25 L-07 t Acrylonitrile 7.51 5.0 µg/L 10.0 75.1 70-130 11.1 25 tert-Amyl Methyl Ether (TAME) 8.81 0.50 µg/L 10.0 88.1 70-130 1.91 25 Benzene 9.03 1.0 µg/L 10.0 90.3 70-130 1.11 25 Bromobenzene 10.6 1.0 µg/L 10.0 106 70-130 4.16 25 Bromochloromethane 9.55 1.0 µg/L 10.0 95.5 70-130 4.72 25 Bromodichloromethane 9.41 0.50 µg/L 10.0 94.1 70-130 1.48 25 Bromoform 10.5 1.0 µg/L 10.0 105 70-130 2.22 25 Bromomethane 10.8 2.0 µg/L 10.0 108 40-160 22.8 25 f 2-Butanone(MEK) 83.4 20 µg/L 100 83.4 40-160 7.87 25 t tert-Butyl Alcohol (TBA) 72.8 20 µg/L 100 72.8 40-160 16.6 25 t n-Butylbenzene 10.4 1.0 µg/L 10.0 104 70-130 3.81 25 sec-Butylbenzene 10.8 1.0 µg/L 10.0 108 70-130 1.86 25 tert-Butylbenzene 10.9 1.0 µg/L 10.0 109 70-130 4.02 25 tert-Butyl Ethyl Ether (TBEE) 8.24 0.50 µg/L 10.0 82.4 70-130 1.45 25 Carbon Disulfide 9.15 4.0 µg/L 10.0 91.5 70-130 4.17 25 Carbon Tetrachloride 8.88 5.0 µg/L 10.0 88.8 70-130 2.86 25 Chlorobenzene 11.3 1.0 µg/L 10.0 113 70-130 3.89 25 Chlorodibromomethane 10.1 0.50 µg/L 10.0 101 70-130 0.396 25 Chloroethane 9.19 2.0 µg/L 10.0 91.9 70-130 9.58 25 Chloroform 9.27 2.0 µg/L 10.0 92.7 70-130 0.538 25 Chloromethane 6.74 2.0 µg/L 10.0 67.4 40-160 6.12 25 t 2-Chlorotoluene 10.9 1.0 µg/L 10.0 109 70-130 7.41 25 4-Chlorotoluene 10.5 1.0 µg/L 10.0 105 70-130 4.18 25 1,2-Dibromo-3-chloropropane (DBCP) 8.24 5.0 µg/L 10.0 82.4 70-130 8.71 25 1,2-Dibromoethane (EDB) 10.1 0.50 µg/L 10.0 101 70-130 1.19 25 Dibromomethane 9.84 1.0 µg/L 10.0 98.4 70-130 3.30 25 1,2-Dichlorobenzene 11.0 1.0 µg/L 10.0 110 70-130 3.89 25 1,3-Dichlorobenzene 11.3 1.0 µg/L 10.0 113 70-130 2.33 25 1,4-Dichlorobenzene 10.7 1.0 µg/L 10.0 107 70-130 2.75 25 trans-1,4-Dichloro-2-butene 8.77 2.0 µg/L 10.0 87.7 70-130 10.1 25 Dichlorodifluoromethane (Freon 12) 6.37 2.0 µg/L 10.0 63.7 40-160 4.17 25 t 1, 1 -Dichloroethane 9.19 1.0 µg/L 10.0 91.9 70-130 2.31 25 1,2-Dichloroethane 8.97 1.0 µg/L 10.0 89.7 70-130 0.111 25 1,1-Dichloroethylene 8.67 1.0 µg/L 10.0 86.7 70-130 2.22 25 cis-1,2-Dichloroethylene 8.60 1.0 µg/L 10.0 86.0 70-130 2.59 25 trans-1,2-Dichloroethylene 8.67 1.0 µg/L 10.0 86.7 70-130 4.00 25 1,2-Dichloropropane 9.68 1.0 µg/L 10.0 96.8 70-130 2.09 25 1,3-Dichloropropane 8.96 0.50 µg/L 10.0 89.6 70-130 0.778 25 2,2-Dichloropropane 8.78 1.0 µg/L 10.0 87.8 40-130 1.03 25 t 1,1-Dichloropropene 8.77 2.0 µg/L 10.0 87.7 70-130 4.79 25 cis- 1,3 -Dichloropropene 9.33 0.50 µg/L 10.0 93.3 70-130 0.969 25 trans- l,3-Dichloropropene 9.61 0.50 µg/L 10.0 96.1 70-130 2.85 25 Diethyl Ether 8.77 2.0 µg/L 10.0 87.7 70-130 1.73 25 Diisopropyl Ether(DIPE) 8.25 0.50 µg/L 10.0 82.5 70-130 0.121 25 Page 33 of 54 Table of Contents ,con -testy ANALYTICAL LABORATORY 39 Spruce Street' East Longmeadow, MA 01028 . FAX 413/525-6405 ` TEL. 413/525-2332 QUALITY CONTROL Volatile Organic Compounds by GC/MS - Quality Control Reporting Spike Source %REC RPD Analyte Result Limit Units Level Result %REC Limits RPD Limit Notes Batch B218882 - SW-846 5030B LCS Dup (B218882-BSD1) Prepared: 12/10/18 Analyzed: 12/12/18 1,4-Dioxane 86.8 50 µg/L 100 86.8 40-130 19.1 50 f # Ethylbenzene 112 1.0 µg/L 10.0 112 70-130 2.45 25 Hexachlorobutadiene 12.3 0.60 µg/L 10.0 123 70-130 4.82 25 2-Hexanone (MBK) 72.5 10 µg/L 100 72.5 70-160 13.2 25 f Isopropylbenzene(Cumene) 11.6 1.0 µg/L 10.0 116 70-130 3.60 25 p-Isopropyltoluene(p-Cymene) 10.7 1.0 µg/L 10.0 107 70-130 2.07 25 Methyl tert-Butyl Ether (MTBE) 8.67 1.0 µg/L 10.0 86.7 70-130 0.578 25 Methylene Chloride 7.56 5.0 µg/L 10.0 75.6 70-130 2.95 25 4-Methyl-2-pentanone (MIBK) 75.7 10 µg/L 100 75.7 70-160 10.8 25 t Naphthalene 8.78 2.0 µg/L 10.0 87.8 40-130 12.2 25 f n-Propylbenzene 10.4 1.0 µg/L 10.0 104 70-130 4.21 25 Styrene 11.0 1.0 µg/L 10.0 110 70-130 2.94 25 1, 1, 1,2-Tetrachloroethane 11.8 1.0 µg/L 10.0 118 70-130 3.35 25 1,1,2,2-Tetrachloroethane 10.6 0.50 µg/L 10.0 106 70-130 5.33 25 Tetrachloroethylene 11.3 1.0 µg/L 10.0 113 70-130 0.712 25 Tetrahydroforan 8.16 10 µg/L 10.0 81.6 70-130 5.48 25 J Toluene 10.1 1.0 µg/L 10.0 101 70-130 3.03 25 1,2,3-Trichlorobenzene 10.0 5.0 µg/L 10.0 100 70-130 1.39 25 1,2,4-Trichlorobenzene 10.1 1.0 µg/L 10.0 101 70-130 3.12 25 1,3,5-Trichlorobenzene 11.1 1.0 µg/L 10.0 ill 70-130 3.38 25 1, 1, 1 -Trichloroethane 9.43 1.0 µg/L 10.0 94.3 70-130 2.25 25 1,1,2-Trichloroethane 10.2 1.0 µg/L 10.0 102 70-130 0.980 25 Trichloroethylene 10.3 1.0 µg/L 10.0 103 70-130 4.25 25 Trichlorofluoromethane (Freon 11) 8.27 2.0 µg/L 10.0 82.7 70-130 0.242 25 1,2,3-Trichloropropane 9.36 2.0 µg/L 10.0 93.6 70-130 12.8 25 1, 1,2-Trichloro- 1,2,2-trifluoroethane (Freon 10.4 1.0 µg/L 10.0 104 70-130 2.72 25 113) 1,2,4-Trimethylbenzene 9.93 1.0 µg/L 10.0 99.3 70-130 4.01 25 1,3,5-Trimethylbenzene 10.5 1.0 µg/L 10.0 105 70-130 2.70 25 Vinyl Chloride 7.58 2.0 µg/L 10.0 75.8 40-160 3.90 25 t m+p Xylene 21.7 2.0 µg/L 20.0 109 70-130 3.56 25 o-Xylene 10.6 1.0 µg/L 10.0 106 70-130 1.71 25 Surrogate:l,2-Dichloroethane-d4 21.1 µg/L 25.0 84.7 70-130 Surrogate: Toluene-d8 24.2 µg/L 25.0 96.8 70-130 Surrogate:4-Bromofluorobenzene 25.0 µg/L 25.0 100 70-130 Page 34 of 54 Table of Contents ,con -testy ANALYTICAL LABORATORY 39 Spruce Street' East Longmeadow, MA 01028 . FAX 413/525-6405 ` TEL. 413/525-2332 QUALITY CONTROL Semivolatile Organic Compounds by GC/MS - Quality Control Reporting Spike Source %REC RPD Analyte Result Limit Units Level Result %REC Limits RPD Limit Notes Batch B218940 - SW-846 3510C Blank (B218940-BLK1) Prepared: 12/11/18 Analyzed: 12/12/18 Acenaphthene ND 5.0 µg/L Acenaphthylene ND 5.0 µg/L Acetophenone ND 10 µg/L Aniline ND 5.0 µg/L Anthracene ND 5.0 µg/L Benzidine ND 20 µg/L Benzo(a)anthracene ND 5.0 µg/L Benzo(a)pyrene ND 5.0 µg/L Benzo(b)fluoranthene ND 5.0 µg/L Benzo(g,h,i)perylene ND 5.0 µg/L Benzo(k)fluoranthene ND 5.0 µg/L Benzoic Acid ND 10 µg/L Bis(2-chloroethoxy)methane ND 10 µg/L Bis(2-chloroethyl)ether ND 10 µg/L Bis(2-chloroisopropyl)ether ND 10 µg/L Bis(2-Ethylhexyl)phthalate ND 10 µg/L 4-Bromophenylphenylether ND 10 µg/L Butylbenzylphthalate ND 10 µg/L Carbazole ND 10 µg/L 4-Chloroaniline ND 10 µg/L 4-Chloro-3-methylphenol ND 10 µg/L 2-Chloronaphthalene ND 10 µg/L 2-Chlorophenol ND 10 µg/L 4-Chlorophenylphenylether ND 10 µg/L Chrysene ND 5.0 µg/L Dibenz(a,h)anthracene ND 5.0 µg/L Dibenzofuran ND 5.0 µg/L Di-n-butylphthalate ND 10 µg/L 1,2-Dichlorobenzene ND 5.0 µg/L 1,3-Dichlorobenzene ND 5.0 µg/L 1,4-Dichlorobenzene ND 5.0 µg/L 3,3-Dichlorobenzidine ND 10 µg/L 2,4-Dichlorophenol ND 10 µg/L Diethylphthalate ND 10 µg/L 2,4-Dimethylphenol ND 10 µg/L Dimethylphthalate ND 10 µg/L 4,6-Dinitro-2-methylphenol ND 10 µg/L 2,4-Dinitrophenol ND 10 µg/L 2,4-Dinitrotoluene ND 10 µg/L 2,6-Dinitrotoluene ND 10 µg/L Di-n-octylphthalate ND 10 µg/L 1,2-Diphenylhydrazine/Azobenzene ND 10 µg/L Fluoranthene ND 5.0 µg/L Fluorene ND 5.0 µg/L Hexachlorobenzene ND 10 µg/L Hexachlorobutadiene ND 10 µg/L Hexachlorocyclopentadiene ND 10 µg/L Hexachloroethane ND 10 µg/L Indeno(1,2,3-cd)pyrene ND 5.0 µg/L Isophorone ND 10 µg/L 1-Methylnaphthalene ND 5.0 µg/L 2-Methylnaphthalene ND 5.0 µg/L V-04 L-04, R-05, V-04, V-05 V-05 R-05 V-34 V-05 Page 35 of 54 Table of Contents ,con -testy ANALYTICAL LABORATORY 39 Spruce Street' East Longmeadow, MA 01028 . FAX 413/525-6405 ` TEL. 413/525-2332 QUALITY CONTROL Semivolatile Organic Compounds by GC/MS - Quality Control Reporting Spike Source %REC RPD Analyte Result Limit Units Level Result %REC Limits RPD Limit Notes Batch B218940 - SW-846 3510C Blank (B218940-BLK1) Prepared: 12/11/18 Analyzed: 12/12/18 2-Methylphenol ND 10 µg/L 3/4-Methylphenol ND 10 µg/L Naphthalene ND 5.0 µg/L 2-Nitroaniline ND 10 µg/L 3-Nitroaniline ND 10 µg/L 4-Nitroaniline ND 10 µg/L Nitrobenzene ND 10 µg/L 2-Nitrophenol ND 10 µg/L 4-Nitrophenol ND 10 µg/L N-Nitrosodimethylamine ND 10 µg/L L-04 N-Nitrosodiphenylamine/Diphenylamine ND 10 µg/L N-Nitrosodi-n-propylamine ND 10 µg/L Pentachloronitrobenzene ND 10 µg/L Pentachlorophenol ND 10 µg/L Phenanthrene ND 5.0 µg/L Phenol ND 10 µg/L Pyrene ND 5.0 µg/L R-05 Pyridine ND 5.0 µg/L V-05 1,2,4,5-Tetrachlorobenzene ND 10 µg/L 1,2,4-Trichlorobenzene ND 5.0 µg/L 2,4,5-Trichlorophenol ND 10 µg/L 2,4,6-Trichlorophenol ND 10 µg/L Surrogate:2-Fluorophenol 82.6 µg/L 200 41.3 15-110 Surrogate: Phenol-d6 61.2 µg/L 200 30.6 15-110 Surrogate: Nitrobenzene-d5 74.0 µg/L 100 74.0 30-130 Surrogate:2-Fluorobiphenyl 60.7 µg/L 100 60.7 30-130 Surrogate: 2,4,6-Tribromophenol 162 µg/L 200 80.9 15-110 Surrogate:p-Terphenyl-dl4 78.4 µg/L 100 78.4 30-130 LCS (B218940-BSI) Prepared: 12/11/18 Analyzed: 12/12/18 Acenaphthene 35.2 5.0 µg/L 50.0 70.4 40-140 Acenaphthylene 35.5 5.0 µg/L 50.0 71.1 40-140 Acetophenone 36.6 10 µg/L 50.0 73.2 40-140 Aniline 25.0 5.0 µg/L 50.0 50.0 40-140 Anthracene 37.5 5.0 µg/L 50.0 75.1 40-140 Benzidine 14.3 20 µg/L 50.0 28.7 * 40-140 Benzo(a)anthracene 38.2 5.0 µg/L 50.0 76.5 40-140 Benzo(a)pyrene 40.0 5.0 µg/L 50.0 80.1 40-140 Benzo(b)fluoranthene 38.2 5.0 µg/L 50.0 76.4 40-140 Benzo(g,h,i)perylene 31.9 5.0 µg/L 50.0 63.8 40-140 Benzo(k)fluoranthene 37.9 5.0 µg/L 50.0 75.8 40-140 Benzoic Acid 23.3 10 µg/L 50.0 46.6 10-130 Bis(2-chloroethoxy)methane 42.1 10 µg/L 50.0 84.3 40-140 Bis(2-chloroethyl)ether 37.5 10 µg/L 50.0 75.1 40-140 Bis(2-chloroisopropyl)ether 46.8 10 µg/L 50.0 93.7 40-140 Bis(2-Ethylhexyl)phthalate 39.5 10 µg/L 50.0 79.1 40-140 4-Bromophenylphenylether 37.1 10 µg/L 50.0 74.2 40-140 Butylbenzylphthalate 56.9 10 µg/L 50.0 114 40-140 Carbazole 37.3 10 µg/L 50.0 74.7 40-140 4-Chloroaniline 25.3 10 µg/L 50.0 50.7 40-140 4-Chloro-3-methylphenol 38.2 10 µg/L 50.0 76.4 30-130 2-Chloronaphthalene 32.2 10 µg/L 50.0 64.5 40-140 V-04 L-04, R-05, V-04, V-05,J V-05 t R-05 V-34 Page 36 of 54 Table of Contents ,con -testy ANALYTICAL LABORATORY 39 Spruce Street' East Longmeadow, MA 01028 . FAX 413/525-6405 ` TEL. 413/525-2332 QUALITY CONTROL Semivolatile Organic Compounds by GC/MS - Quality Control Reporting Spike Source %REC RPD Analyte Result Limit Units Level Result %REC Limits RPD Limit Notes Batch B218940 - SW-846 3510C LCS (B218940-BSI) Prepared: 12/11/18 Analyzed: 12/12/18 2-Chlorophenol 32.5 10 µg/L 50.0 65.1 30-130 4-Chlorophenylphenylether 37.0 10 µg/L 50.0 74.0 40-140 Chrysene 35.4 5.0 µg/L 50.0 70.8 40-140 Dibenz(a,h)anthracene 31.2 5.0 µg/L 50.0 62.4 40-140 Dibenzofuran 36.6 5.0 µg/L 50.0 73.1 40-140 Di-n-butylphthalate 39.9 10 µg/L 50.0 79.8 40-140 1,2-Dichlorobenzene 32.7 5.0 µg/L 50.0 65.4 40-140 1,3-Dichlorobenzene 31.6 5.0 µg/L 50.0 63.2 40-140 1,4-Dichlorobenzene 31.4 5.0 µg/L 50.0 62.8 40-140 3,3-Dichlorobenzidine 39.2 10 µg/L 50.0 78.3 40-140 2,4-Dichlorophenol 36.3 10 µg/L 50.0 72.6 30-130 Diethylphthalate 37.3 10 µg/L 50.0 74.6 40-140 2,4-Dimethylphenol 32.2 10 µg/L 50.0 64.5 30-130 Dimethylphthalate 36.5 10 µg/L 50.0 73.0 40-140 4,6-Dinitro-2-methylphenol 42.8 10 µg/L 50.0 85.6 30-130 2,4-Dinitrophenol 43.6 10 µg/L 50.0 87.1 30-130 2,4-Dinitrotoluene 41.8 10 µg/L 50.0 83.5 40-140 2,6-Dinitrotoluene 43.1 10 µg/L 50.0 86.2 40-140 Di-n-octylphthalate 43.1 10 µg/L 50.0 86.1 40-140 1,2-Diphenylhydrazine/Azobenzene 38.4 10 µg/L 50.0 76.8 40-140 Fluoranthene 37.2 5.0 µg/L 50.0 74.4 40-140 Fluorene 36.8 5.0 µg/L 50.0 73.6 40-140 Hexachlorobenzene 35.8 10 µg/L 50.0 71.7 40-140 Hexachlorobutadiene 33.7 10 µg/L 50.0 67.4 40-140 Hexachlorocyclopentadiene 19.9 10 µg/L 50.0 39.9 30-140 V-05 t Hexachloroethane 31.5 10 µg/L 50.0 63.0 40-140 Indeno(1,2,3-cd)pyrene 33.3 5.0 µg/L 50.0 66.5 40-140 Isophorone 39.1 10 µg/L 50.0 78.2 40-140 1-Methylnaphthalene 34.6 5.0 µg/L 50.0 69.2 40-140 2-Methylnaphthalene 37.9 5.0 µg/L 50.0 75.8 40-140 2-Methylphenol 32.8 10 µg/L 50.0 65.5 30-130 3/4-Methylphenol 29.7 10 µg/L 50.0 59.5 30-130 Naphthalene 34.9 5.0 µg/L 50.0 69.8 40-140 2-Nitroaniline 40.5 10 µg/L 50.0 81.1 40-140 3-Nitroaniline 33.6 10 µg/L 50.0 67.3 40-140 4-Nitroaniline 40.6 10 µg/L 50.0 81.3 40-140 Nitrobenzene 35.7 10 µg/L 50.0 71.5 40-140 2-Nitrophenol 40.8 10 µg/L 50.0 81.6 30-130 4-Nitrophenol 19.0 10 µg/L 50.0 38.0 10-130 t N-Nitrosodimethylamine 18.4 10 µg/L 50.0 36.8 * 40-140 L-04 N-Nitrosodiphenylamine/Diphenylamine 37.9 10 µg/L 50.0 75.8 40-140 N-Nitrosodi-n-propylamine 36.1 10 µg/L 50.0 72.2 40-140 Pentachloronitrobenzene 40.2 10 µg/L 50.0 80.4 40-140 Pentachlorophenol 31.8 10 µg/L 50.0 63.7 30-130 Phenanthrene 36.7 5.0 µg/L 50.0 73.3 40-140 Phenol 15.8 10 µg/L 50.0 31.5 20-130 Pyrene 53.2 5.0 µg/L 50.0 106 40-140 R-05 Pyridine 11.8 5.0 µg/L 50.0 23.6 10-140 V-05 1,2,4,5-Tetrachlorobenzene 34.0 10 µg/L 50.0 68.0 40-140 1,2,4-Trichlorobenzene 33.5 5.0 µg/L 50.0 66.9 40-140 2,4,5-Trichlorophenol 35.6 10 µg/L 50.0 71.1 30-130 2,4,6-Trichlorophenol 35.6 10 µg/L 50.0 71.2 30-130 Page 37 of 54 Table of Contents ,con -testy ANALYTICAL LABORATORY 39 Spruce Street' East Longmeadow, MA 01028 . FAX 413/525-6405 ` TEL. 413/525-2332 QUALITY CONTROL Semivolatile Organic Compounds by GC/MS - Quality Control Reporting Spike Source %REC RPD Analyte Result Limit Units Level Result %REC Limits RPD Limit Notes Batch B218940 - SW-846 3510C LCS (B218940-BSI) Prepared: 12/11/18 Analyzed: 12/12/18 Surrogate:2-Fluorophenol 88.3 µg/L 200 44.2 15-110 Surrogate: Phenol-d6 66.8 µg/L 200 33.4 15-110 Surrogate: Nitrobenzene-d5 78.3 µg/L 100 78.3 30-130 Surrogate:2-Fluorobiphenyl 62.4 µg/L 100 62.4 30-130 Surrogate: 2,4,6-Tribromophenol 177 µg/L 200 88.3 15-110 Surrogate:p-Terphenyl-dl4 106 µg/L 100 106 30-130 LCS Dup (B218940-BSD1) Prepared: 12/11/18 Analyzed: 12/12/18 Acenaphthene 35.9 5.0 µg/L 50.0 Acenaphthylene 36.1 5.0 µg/L 50.0 Acetophenone 36.6 10 µg/L 50.0 Aniline 26.6 5.0 µg/L 50.0 Anthracene 36.9 5.0 µg/L 50.0 Benzidine 9.25 20 µg/L 50.0 Benzo(a)anthracene 37.9 5.0 µg/L 50.0 Benzo(a)pyrene 40.1 5.0 µg/L 50.0 Benzo(b)fluoranthene 38.9 5.0 µg/L 50.0 Benzo(g,h,i)perylene 33.2 5.0 µg/L 50.0 Benzo(k)fluoranthene 38.4 5.0 µg/L 50.0 Benzoic Acid 23.0 10 µg/L 50.0 Bis(2-chloroethoxy)methane 43.0 10 µg/L 50.0 Bis(2-chloroethyl)ether 37.2 10 µg/L 50.0 Bis(2-chloroisopropyl)ether 46.5 10 µg/L 50.0 Bis(2-Ethylhexyl)phthalate 39.1 10 µg/L 50.0 4-Bromophenylphenylether 36.7 10 µg/L 50.0 Butylbenzylphthalate 42.0 10 µg/L 50.0 Carbazole 36.4 10 µg/L 50.0 4-Chloroaniline 24.5 10 µg/L 50.0 4-Chloro-3-methylphenol 37.2 10 µg/L 50.0 2-Chloronaphthalene 32.6 10 µg/L 50.0 2-Chorophenol 31.7 10 µg/L 50.0 4-Chlorophenylphenylether 36.9 10 µg/L 50.0 Chrysene 34.6 5.0 µg/L 50.0 Dibenz(a,h)anthracene 32.6 5.0 µg/L 50.0 Dibenzofuran 37.1 5.0 µg/L 50.0 Di-n-butylphthalate 38.9 10 µg/L 50.0 1,2-Dichlorobenzene 32.5 5.0 µg/L 50.0 1,3-Dichlorobenzene 30.4 5.0 µg/L 50.0 1,4-Dichlorobenzene 30.7 5.0 µg/L 50.0 3,3-Dichlorobenzidine 38.8 10 µg/L 50.0 2,4-Dichlorophenol 36.4 10 µg/L 50.0 Diethylphthalate 38.3 10 µg/L 50.0 2,4-Dimethylphenol 32.1 10 µg/L 50.0 Dimethylphthalate 36.3 10 µg/L 50.0 4,6-Dinitro-2-methylphenol 43.6 10 µg/L 50.0 2,4-Dinitrophenol 40.7 10 µg/L 50.0 2,4-Dinitrotoluene 42.3 10 µg/L 50.0 2,6-Dinitrotoluene 42.7 10 µg/L 50.0 Di-n-octylphthalate 44.4 10 µg/L 50.0 1,2-Diphenylhydrazine/Azobenzene 38.2 10 µg/L 50.0 Fluoranthene 36.8 5.0 µg/L 50.0 Fluorene 37.8 5.0 µg/L 50.0 71.7 40-140 1.89 20 72.3 40-140 1.67 20 73.3 40-140 0.109 20 53.3 40-140 6.23 50 V-04 $ 73.8 40-140 1.67 20 18.5 * 40-140 43.1 * 20 V-04, V-05, L-04, R-05, J 75.7 40-140 0.972 20 80.2 40-140 0.200 20 77.7 40-140 1.74 20 66.5 40-140 4.18 20 V-05 76.8 40-140 1.34 20 45.9 10-130 1.56 50 t 1 86.1 40-140 2.16 20 74.3 40-140 1.04 20 93.1 40-140 0.621 20 78.2 40-140 1.12 20 73.4 40-140 1.11 20 83.9 40-140 30.2 * 20 R-05 72.9 40-140 2.47 20 49.0 40-140 3.37 20 V-34 74.5 30-130 2.55 20 65.3 40-140 1.23 20 63.4 30-130 2.68 20 73.8 40-140 0.298 20 69.2 40-140 2.37 20 65.1 40-140 4.23 20 74.1 40-140 1.33 20 77.9 40-140 2.46 20 65.0 40-140 0.583 20 60.9 40-140 3.77 20 61.4 40-140 2.22 20 77.5 40-140 1.00 20 72.8 30-130 0.330 20 76.6 40-140 2.70 20 64.2 30-130 0.466 20 72.5 40-140 0.660 50 $ 87.1 30-130 1.74 50 $ 81.4 30-130 6.79 50 $ 84.7 40-140 1.38 20 85.4 40-140 0.979 20 88.8 40-140 3.04 20 76.5 40-140 0.392 20 73.7 40-140 0.946 20 75.6 40-140 2.65 20 Page 38 of 54 Table of Contents ,con -testy ANALYTICAL LABORATORY 39 Spruce Street' East Longmeadow, MA 01028 . FAX 413/525-6405 ` TEL. 413/525-2332 QUALITY CONTROL Semivolatile Organic Compounds by GC/MS - Quality Control Reporting Spike Source %REC RPD Analyte Result Limit Units Level Result %REC Limits RPD Limit Notes Batch B218940 - SW-846 3510C LCS Dup (B218940-BSD1) Prepared: 12/11/18 Analyzed: 12/12/18 Hexachlorobenzene 35.8 10 µg/L 50.0 71.7 40-140 0.0279 20 Hexachlorobutadiene 32.9 10 µg/L 50.0 65.8 40-140 2.46 20 Hexachlorocyclopentadiene 20.2 10 µg/L 50.0 40.5 30-140 1.49 50 V-05 t $ Hexachloroethane 32.4 10 µg/L 50.0 64.9 40-140 2.91 50 $ Indeno(1,2,3-cd)pyrene 35.3 5.0 µg/L 50.0 70.5 40-140 5.87 50 $ Isophorone 39.0 10 µg/L 50.0 78.0 40-140 0.256 20 I-Methylnaphthalene 35.0 5.0 µg/L 50.0 70.0 40-140 1.12 20 2-Methylnaphthalene 39.0 5.0 µg/L 50.0 78.1 40-140 2.96 20 2-Methylphenol 31.2 10 µg/L 50.0 62.4 30-130 4.82 20 3/4-Methylphenol 29.0 10 µg/L 50.0 58.0 30-130 2.45 20 Naphthalene 34.7 5.0 µg/L 50.0 69.5 40-140 0.488 20 2-Nitroanihne 40.7 10 µg/L 50.0 81.4 40-140 0.369 20 3-Nitroaniline 34.1 10 µg/L 50.0 68.3 40-140 1.51 20 4-Nitroaniline 41.3 10 µg/L 50.0 82.7 40-140 1.68 20 Nitrobenzene 36.2 10 µg/L 50.0 72.4 40-140 1.28 20 2-Nitrophenol 40.4 10 µg/L 50.0 80.8 30-130 1.01 20 4-Nitrophenol 19.0 10 µg/L 50.0 38.1 10-130 0.210 50 t # N-Nitrosodimethylamine 17.6 10 µg/L 50.0 35.3 * 40-140 4.16 20 L-04 N-Nitrosodiphenylamine/Diphenylamine 37.4 10 µg/L 50.0 74.7 40-140 1.36 20 N-Nitrosodi-n-propylamine 35.9 10 µg/L 50.0 71.8 40-140 0.555 20 Pentachloronitrobenzene 40.4 10 µg/L 50.0 80.7 40-140 0.422 20 Pentachlorophenol 30.0 10 µg/L 50.0 60.0 30-130 6.02 50 $ Phenanthrene 36.9 5.0 µg/L 50.0 73.7 40-140 0.544 20 Phenol 15.4 10 µg/L 50.0 30.9 20-130 2.05 20 t Pyrene 39.6 5.0 µg/L 50.0 79.2 40-140 29.3 * 20 R-05 Pyridine 11.6 5.0 µg/L 50.0 23.1 10-140 2.14 50 V-05 t # 1,2,4,5-Tetrachlorobenzene 35.2 10 µg/L 50.0 70.5 40-140 3.55 20 1,2,4-Trichlorobenzene 33.5 5.0 µg/L 50.0 67.0 40-140 0.0896 20 2,4,5-Trichlorophenol 36.4 10 µg/L 50.0 72.9 30-130 2.42 20 2,4,6-Trichlorophenol 36.6 10 µg/L 50.0 73.1 30-130 2.66 50 $ Surrogate:2-Fluorophenol 89.1 µg/L 200 44.6 15-110 Surrogate: Phenol-d6 66.6 µg/L 200 33.3 15-110 Surrogate: Nitrobenzene-d5 77.0 µg/L 100 77.0 30-130 Surrogate:2-Fluorobiphenyl 64.0 µg/L 100 64.0 30-130 Surrogate: 2,4,6-Tribromophenol 176 µg/L 200 88.1 15-110 Surrogate:p-Terphenyl-dl4 78.3 µg/L 100 78.3 30-130 Batch B219039 - SW-846 3510C Blank (B219039-BLK1) Prepared: 12/12/18 Analyzed: 12/13/18 Acenaphthene ND 5.0 µg/L Acenaphthylene ND 5.0 µg/L Acetophenone ND 10 µg/L Aniline ND 5.0 µg/L V-04 Anthracene ND 5.0 µg/L Benzidine ND 20 µg/L V-04, V-05, R-05 Benzo(a)anthracene ND 5.0 µg/L Benzo(a)pyrene ND 5.0 µg/L Benzo(b)fluoranthene ND 5.0 µg/L Benzo(g,h,i)perylene ND 5.0 µg/L Benzo(k)fluoranthene ND 5.0 µg/L Benzoic Acid ND 10 µg/L Bis(2-chloroethoxy)methane ND 10 µg/L Page 39 of 54 Table of Contents ,con -testy ANALYTICAL LABORATORY 39 Spruce Street' East Longmeadow, MA 01028 . FAX 413/525-6405 ` TEL. 413/525-2332 QUALITY CONTROL Semivolatile Organic Compounds by GC/MS - Quality Control Reporting Spike Source %REC RPD Analyte Result Limit Units Level Result %REC Limits RPD Limit Notes Batch B219039 - SW-846 3510C Blank (B219039-BLK1) Prepared: 12/12/18 Analyzed: 12/13/18 Bis(2-chloroethyl)ether ND 10 µg/L Bis(2-chloroisopropyl)ether ND 10 µg/L Bis(2-Ethylhexyl)phthalate ND 10 µg/L 4-Bromophenylphenylether ND 10 µg/L Butylbenzylphthalate ND 10 µg/L Carbazole ND 10 µg/L 4-Chloroaniline ND 10 µg/L 4-Chloro-3-methylphenol ND 10 µg/L 2-Chloronaphthalene ND 10 µg/L 2-Chlorophenol ND 10 µg/L 4-Chlorophenylphenylether ND 10 µg/L Chrysene ND 5.0 µg/L Dibenz(a,h)anthracene ND 5.0 µg/L Dibenzofuran ND 5.0 µg/L Di-n-butylphthalate ND 10 µg/L 1,2-Dichlorobenzene ND 5.0 µg/L 1,3-Dichlorobenzene ND 5.0 µg/L 1,4-Dichlorobenzene ND 5.0 µg/L 3,3-Dichlorobenzidine ND 10 µg/L 2,4-Dichlorophenol ND 10 µg/L Diethylphthalate ND 10 µg/L 2,4-Dimethylphenol ND 10 µg/L Dimethylphthalate ND 10 µg/L 4,6-Dinitro-2-methylphenol ND 10 µg/L 2,4-Dinitrophenol ND 10 µg/L 2,4-Dinitrotoluene ND 10 µg/L 2,6-Dinitrotoluene ND 10 µg/L Di-n-octylphthalate ND 10 µg/L 1,2-Diphenylhydrazine/Azobenzene ND 10 µg/L Fluoranthene ND 5.0 µg/L Fluorene ND 5.0 µg/L Hexachlorobenzene ND 10 µg/L Hexachlorobutadiene ND 10 µg/L Hexachlorocyclopentadiene ND 10 µg/L Hexachloroethane ND 10 µg/L Indeno(1,2,3-cd)pyrene ND 5.0 µg/L Isophorone ND 10 µg/L 1-Methylnaphthalene ND 5.0 µg/L 2-Methylnaphthalene ND 5.0 µg/L 2-Methylphenol ND 10 µg/L 3/4-Methylphenol ND 10 µg/L Naphthalene ND 5.0 µg/L 2-Nitroaniline ND 10 µg/L 3-Nitroaniline ND 10 µg/L 4-Nitroaniline ND 10 µg/L Nitrobenzene ND 10 µg/L 2-Nitrophenol ND 10 µg/L 4-Nitrophenol ND 10 µg/L N-Nitrosodimethylamine ND 10 µg/L N-Nitrosodiphenylamine/Diphenylamine ND 10 µg/L N-Nitrosodi-n-propylamine ND 10 µg/L Pentachloronitrobenzene ND 10 µg/L R-05 V-34 R-05 V-05 R-05 R-05 Page 40 of 54 Table of Contents ,con -testy ANALYTICAL LABORATORY 39 Spruce Street' East Longmeadow, MA 01028 . FAX 413/525-6405 ` TEL. 413/525-2332 QUALITY CONTROL Semivolatile Organic Compounds by GC/MS - Quality Control Reporting Spike Source %REC RPD Analyte Result Limit Units Level Result %REC Limits RPD Limit Notes Batch B219039 - SW-846 3510C Blank (B219039-BLK1) Prepared: 12/12/18 Analyzed: 12/13/18 Pentachlorophenol ND 10 µg/L Phenanthrene ND 5.0 µg/L Phenol ND 10 µg/L Pyrene ND 5.0 µg/L R-05 Pyridine ND 5.0 µg/L V-05 1,2,4,5-Tetrachlorobenzene ND 10 µg/L 1,2,4-Trichlorobenzene ND 5.0 µg/L 2,4,5-Trichlorophenol ND 10 µg/L 2,4,6-Trichlorophenol ND 10 µg/L Surrogate:2-Fluorophenol 114 µg/L 200 56.9 15-110 Surrogate: Phenol-d6 81.0 µg/L 200 40.5 15-110 Surrogate: Nitrobenzene-d5 92.8 µg/L 100 92.8 30-130 Surrogate:2-Fluorobiphenyl 75.2 µg/L 100 75.2 30-130 Surrogate: 2,4,6-Tribromophenol 188 µg/L 200 94.1 15-110 Surrogate:p-Terphenyl-dl4 91.6 µg/L 100 91.6 30-130 LCS (B219039-BSI) Prepared: 12/12/18 Analyzed: 12/13/18 Acenaphthene 32.5 5.0 µg/L 50.0 65.0 40-140 Acenaphthylene 32.5 5.0 µg/L 50.0 65.0 40-140 Acetophenone 34.8 10 µg/L 50.0 69.6 40-140 Aniline 28.9 5.0 µg/L 50.0 57.9 40-140 V-04 Anthracene 34.3 5.0 µg/L 50.0 68.6 40-140 Benzidine 22.9 20 µg/L 50.0 45.8 40-140 R-05, V-04, V-05 Benzo(a)anthracene 34.3 5.0 µg/L 50.0 68.7 40-140 Benzo(a)pyrene 35.6 5.0 µg/L 50.0 71.2 40-140 Benzo(b)fluoranthene 33.9 5.0 µg/L 50.0 67.9 40-140 Benzo(g,h,i)perylene 35.1 5.0 µg/L 50.0 70.2 40-140 Benzo(k)fluoranthene 33.6 5.0 µg/L 50.0 67.1 40-140 Benzoic Acid 21.7 10 µg/L 50.0 43.4 10-130 t Bis(2-chloroethoxy)methane 39.0 10 µg/L 50.0 77.9 40-140 Bis(2-chloroethyl)ether 37.4 10 µg/L 50.0 74.8 40-140 Bis(2-chloroisopropyl)ether 45.3 10 µg/L 50.0 90.6 40-140 Bis(2-Ethylhexyl)phthalate 35.7 10 µg/L 50.0 71.4 40-140 4-Bromophenylphenylether 34.7 10 µg/L 50.0 69.4 40-140 Butylbenzylphthalate 49.9 10 µg/L 50.0 99.8 40-140 R-05 Carbazole 34.0 10 µg/L 50.0 68.0 40-140 4-Chloroaniline 26.0 10 µg/L 50.0 51.9 40-140 V-34 4-Chloro-3-methylphenol 34.6 10 µg/L 50.0 69.1 30-130 R-05 2-Chloronaphthalene 28.6 10 µg/L 50.0 57.2 40-140 2-Chorophenol 32.8 10 µg/L 50.0 65.6 30-130 4-Chlorophenylphenylether 33.4 10 µg/L 50.0 66.8 40-140 Chrysene 32.8 5.0 µg/L 50.0 65.6 40-140 Dibenz(a,h)anthracene 31.5 5.0 µg/L 50.0 63.0 40-140 Dibenzofuran 33.8 5.0 µg/L 50.0 67.5 40-140 Di-n-butylphthalate 34.7 10 µg/L 50.0 69.3 40-140 1,2-Dichlorobenzene 32.3 5.0 µg/L 50.0 64.5 40-140 1,3-Dichlorobenzene 31.7 5.0 µg/L 50.0 63.4 40-140 1,4-Dichlorobenzene 32.1 5.0 µg/L 50.0 64.3 40-140 3,3-Dichlorobenzidine 34.7 10 µg/L 50.0 69.3 40-140 2,4-Dichlorophenol 33.5 10 µg/L 50.0 67.0 30-130 Diethylphthalate 33.4 10 µg/L 50.0 66.8 40-140 2,4-Dimethylphenol 32.3 10 µg/L 50.0 64.6 30-130 Page 41 of 54 Table of Contents ,con -testy ANALYTICAL LABORATORY 39 Spruce Street' East Longmeadow, MA 01028 . FAX 413/525-6405 ` TEL. 413/525-2332 QUALITY CONTROL Semivolatile Organic Compounds by GC/MS - Quality Control Reporting Spike Source %REC RPD Analyte Result Limit Units Level Result %REC Limits RPD Limit Notes Batch B219039 - SW-846 3510C LCS (B219039-BSI) Prepared: 12/12/18 Analyzed: 12/13/18 Dimethylphthalate 33.2 10 µg/L 50.0 66.4 40-140 4,6-Dinitro-2-methylphenol 40.0 10 µg/L 50.0 80.0 30-130 2,4-Dinitrophenol 36.9 10 µg/L 50.0 73.8 30-130 2,4-Dinitrotoluene 37.2 10 µg/L 50.0 74.5 40-140 2,6-Dinitrotoluene 39.0 10 µg/L 50.0 77.9 40-140 Di-n-octylphthalate 36.2 10 µg/L 50.0 72.4 40-140 1,2-Diphenylhydrazine/Azobenzene 37.1 10 µg/L 50.0 74.2 40-140 Fluoranthene 33.2 5.0 µg/L 50.0 66.4 40-140 Fluorene 33.3 5.0 µg/L 50.0 66.7 40-140 Hexachlorobenzene 34.3 10 µg/L 50.0 68.6 40-140 Hexachlorobutadiene 31.3 10 µg/L 50.0 62.5 40-140 Hexachlorocyclopentadiene 20.3 10 µg/L 50.0 40.6 30-140 V-05 t Hexachloroethane 32.3 10 µg/L 50.0 64.7 40-140 Indeno(1,2,3-cd)pyrene 33.7 5.0 µg/L 50.0 67.4 40-140 Isophorone 36.2 10 µg/L 50.0 72.4 40-140 I-Methylnaphthalene 32.0 5.0 µg/L 50.0 63.9 40-140 R-05 2-Methylnaphthalene 34.6 5.0 µg/L 50.0 69.2 40-140 R-05 2-Methylphenol 32.4 10 µg/L 50.0 64.8 30-130 3/4-Methylphenol 29.4 10 µg/L 50.0 58.8 30-130 Naphthalene 32.8 5.0 µg/L 50.0 65.7 40-140 2-Nitroaniline 36.1 10 µg/L 50.0 72.2 40-140 3-Nitroaniline 36.0 10 µg/L 50.0 71.9 40-140 4-Nitroaniline 37.0 10 µg/L 50.0 73.9 40-140 Nitrobenzene 33.4 10 µg/L 50.0 66.8 40-140 2-Nitrophenol 38.7 10 µg/L 50.0 77.4 30-130 4-Nitrophenol 17.8 10 µg/L 50.0 35.6 10-130 t N-Nitrosodimethylamine 23.0 10 µg/L 50.0 46.1 40-140 N-Nitrosodiphenylamine/Diphenylamine 35.5 10 µg/L 50.0 71.0 40-140 N-Nitrosodi-n-propylamine 34.2 10 µg/L 50.0 68.5 40-140 Pentachloronitrobenzene 36.7 10 µg/L 50.0 73.4 40-140 Pentachlorophenol 29.0 10 µg/L 50.0 58.1 30-130 Phenanthrene 34.6 5.0 µg/L 50.0 69.1 40-140 Phenol 16.1 10 µg/L 50.0 32.3 20-130 t Pyrene 47.2 5.0 µg/L 50.0 94.4 40-140 R-05 Pyridine 16.1 5.0 µg/L 50.0 32.3 10-140 V-05 f 1,2,4,5-Tetrachlorobenzene 32.5 10 µg/L 50.0 64.9 40-140 1,2,4-Trichlorobenzene 32.3 5.0 µg/L 50.0 64.6 40-140 2,4,5-Trichlorophenol 33.4 10 µg/L 50.0 66.9 30-130 2,4,6-Trichlorophenol 34.0 10 µg/L 50.0 67.9 30-130 Surrogate:2-Fluorophenol 101 µg/L 200 50.3 15-110 Surrogate: Phenol-d6 70.7 µg/L 200 35.4 15-110 Surrogate: Nitrobenzene-d5 74.4 µg/L 100 74.4 30-130 Surrogate:2-Fluorobiphenyl 59.3 µg/L 100 59.3 30-130 Surrogate: 2,4,6-Tribromophenol 155 µg/L 200 77.5 15-110 Surrogate:p-Terphenyl-dl4 96.3 µg/L 100 96.3 30-130 Page 42 of 54 Table of Contents ,con -testy ANALYTICAL LABORATORY 39 Spruce Street' East Longmeadow, MA 01028 . FAX 413/525-6405 ` TEL. 413/525-2332 QUALITY CONTROL Semivolatile Organic Compounds by GC/MS - Quality Control Reporting Spike Source %REC RPD .nalyte Result Limit Units Level Result %REC Limits RPD Limit Notes Batch B219039 - SW-846 3510C LCS Dup (B219039-BSD1) Prepared: 12/12/18 Analyzed: 12/13/18 Acenaphthene 32.1 5.0 µg/L 50.0 Acenaphthylene 31.5 5.0 µg/L 50.0 Acetophenone 33.4 10 µg/L 50.0 Aniline 27.1 5.0 µg/L 50.0 Anthracene 33.7 5.0 µg/L 50.0 Benzidine 11.2 20 µg/L 50.0 Benzo(a)anthracene 33.7 5.0 µg/L 50.0 Benzo(a)pyrene 36.2 5.0 µg/L 50.0 Benzo(b)fluoranthene 34.0 5.0 µg/L 50.0 Benzo(g,h,i)perylene 33.3 5.0 µg/L 50.0 Benzo(k)fluoranthene 33.7 5.0 µg/L 50.0 Benzoic Acid 21.7 10 µg/L 50.0 Bis(2-chloroethoxy)methane 36.0 10 µg/L 50.0 Bis(2-chloroethyl)ether 35.6 10 µg/L 50.0 Bis(2-chloroisopropyl)ether 42.8 10 µg/L 50.0 Bis(2-Ethylhexyl)phthalate 35.7 10 µg/L 50.0 4-Bromophenylphenylether 31.5 10 µg/L 50.0 Butylbenzylphthalate 37.3 10 µg/L 50.0 Carbazole 33.3 10 µg/L 50.0 4-Chloroaniline 23.8 10 µg/L 50.0 4-Chloro-3-methylphenol 25.8 10 µg/L 50.0 2-Chloronaphthalene 29.7 10 µg/L 50.0 2-Chlorophenol 31.3 10 µg/L 50.0 4-Chlorophenylphenylether 34.5 10 µg/L 50.0 Chrysene 31.8 5.0 µg/L 50.0 Dibenz(a,h)anthracene 30.5 5.0 µg/L 50.0 Dibenzofuran 33.7 5.0 µg/L 50.0 Di-n-butylphthalate 35.1 10 µg/L 50.0 1,2-Dichlorobenzene 32.6 5.0 µg/L 50.0 1,3-Dichlorobenzene 32.3 5.0 µg/L 50.0 1,4-Dichlorobenzene 30.9 5.0 µg/L 50.0 3,3-Dichlorobenzidine 34.4 10 µg/L 50.0 2,4-Dichlorophenol 32.9 10 µg/L 50.0 Diethylphthalate 35.0 10 µg/L 50.0 2,4-Dimethylphenol 29.9 10 µg/L 50.0 Dimethylphthalate 34.2 10 µg/L 50.0 4,6-Dinitro-2-methylphenol 40.5 10 µg/L 50.0 2,4-Dinitrophenol 41.2 10 µg/L 50.0 2,4-Dinitrotoluene 41.4 10 µg/L 50.0 2,6-Dinitrotoluene 39.2 10 µg/L 50.0 Di-n-octylphthalate 37.7 10 µg/L 50.0 1,2-Diphenylhydrazine/Azobenzene 31.9 10 µg/L 50.0 Fluoranthene 33.8 5.0 µg/L 50.0 Fluorene 34.0 5.0 µg/L 50.0 Hexachlorobenzene 32.0 10 µg/L 50.0 Hexachlorobutadiene 28.7 10 µg/L 50.0 Hexachlorocyclopentadiene 19.5 10 µg/L 50.0 Hexachloroethane 32.9 10 µg/L 50.0 Indeno(1,2,3-cd)pyrene 33.1 5.0 µg/L 50.0 Isophorone 33.8 10 µg/L 50.0 1-Methylnaphthalene 24.1 5.0 µg/L 50.0 2-Methylnaphthalene 26.2 5.0 µg/L 50.0 64.2 40-140 1.15 20 63.0 40-140 3.15 20 66.8 40-140 4.11 20 54.2 40-140 6.61 50 V-04 $ 67.5 40-140 1.70 20 22.4 * 40-140 68.6 * 20 MS-23, V-04, V-05,J 67.4 40-140 1.88 20 72.4 40-140 1.73 20 67.9 40-140 0.0295 20 66.6 40-140 5.21 20 67.4 40-140 0.357 20 43.5 10-130 0.184 50 t 1 72.0 40-140 7.87 20 71.1 40-140 5.10 20 85.5 40-140 5.75 20 71.4 40-140 0.0840 20 63.0 40-140 9.61 20 74.5 40-140 29.0 * 20 R-05 66.7 40-140 1.96 20 47.7 40-140 8.56 20 V-34 51.5 30-130 29.2 * 20 R-05 59.5 40-140 3.84 20 62.5 30-130 4.75 20 69.0 40-140 3.24 20 63.6 40-140 3.06 20 61.0 40-140 3.16 20 67.4 40-140 0.208 20 70.2 40-140 1.20 20 65.2 40-140 1.02 20 64.6 40-140 1.91 20 61.8 40-140 4.00 20 68.8 40-140 0.724 20 65.8 30-130 1.84 20 69.9 40-140 4.48 20 59.8 30-130 7.75 20 68.3 40-140 2.76 50 $ 81.1 30-130 1.37 50 $ 82.4 30-130 11.0 50 $ 82.8 40-140 10.6 20 78.5 40-140 0.691 20 75.4 40-140 4.09 20 63.8 40-140 15.1 20 67.6 40-140 1.73 20 67.9 40-140 1.87 20 64.1 40-140 6.76 20 57.5 40-140 8.40 20 39.0 30-140 3.97 50 V-05 $ 65.8 40-140 1.81 50 66.3 40-140 1.77 50 67.7 40-140 6.74 20 48.2 40-140 28.1 * 20 R-05 52.4 40-140 27.8 * 20 R-05 Page 43 of 54 Table of Contents ,con -testy ANALYTICAL LABORATORY 39 Spruce Street' East Longmeadow, MA 01028 . FAX 413/525-6405 ` TEL. 413/525-2332 QUALITY CONTROL Semivolatile Organic Compounds by GC/MS - Quality Control Reporting Spike Source %REC RPD Analyte Result Limit Units Level Result %REC Limits RPD Limit Notes Batch B219039 - SW-846 3510C LCS Dup (B219039-BSD1) Prepared: 12/12/18 Analyzed: 12/13/18 2-Methylphenol 29.3 10 µg/L 50.0 58.6 30-130 10.0 20 3/4-Methylphenol 28.3 10 µg/L 50.0 56.6 30-130 3.74 20 Naphthalene 31.0 5.0 µg/L 50.0 62.1 40-140 5.63 20 2-Nitroaniline 35.7 10 µg/L 50.0 71.5 40-140 1.09 20 3-Nitroaniline 33.6 10 µg/L 50.0 67.3 40-140 6.66 20 4-Nitroaniline 39.8 10 µg/L 50.0 79.5 40-140 7.27 20 Nitrobenzene 30.2 10 µg/L 50.0 60.4 40-140 10.0 20 2-Nitrophenol 36.6 10 µg/L 50.0 73.2 30-130 5.55 20 4-Nitrophenol 19.4 10 µg/L 50.0 38.7 10-130 8.51 50 t $ N-Nitrosodimethylamine 24.1 10 µg/L 50.0 48.2 40-140 4.46 20 N-Nitrosodiphenylamine/Diphenylamine 33.2 10 µg/L 50.0 66.4 40-140 6.70 20 N-Nitrosodi-n-propylamine 33.0 10 µg/L 50.0 66.0 40-140 3.72 20 Pentachloronitrobenzene 38.2 10 µg/L 50.0 76.4 40-140 4.01 20 Pentachlorophenol 28.1 10 µg/L 50.0 56.3 30-130 3.18 50 $ Phenanthrene 33.7 5.0 µg/L 50.0 67.5 40-140 2.43 20 Phenol 15.6 10 µg/L 50.0 31.1 20-130 3.60 20 f Pyrene 33.9 5.0 µg/L 50.0 67.8 40-140 32.8 * 20 R-05 Pyridine 15.7 5.0 µg/L 50.0 31.5 10-140 2.51 50 V-05 t $ 1,2,4,5-Tetrachlorobenzene 32.4 10 µg/L 50.0 64.8 40-140 0.247 20 1,2,4-Trichlorobenzene 31.3 5.0 µg/L 50.0 62.6 40-140 3.11 20 2,4,5-Trichlorophenol 32.8 10 µg/L 50.0 65.6 30-130 1.96 20 2,4,6-Trichlorophenol 32.9 10 µg/L 50.0 65.8 30-130 3.20 50 $ Surrogate:2-Fluorophenol 98.7 µg/L 200 49.4 15-110 Surrogate: Phenol-d6 65.6 µg/L 200 32.8 15-110 Surrogate: Nitrobenzene-d5 68.2 µg/L 100 68.2 30-130 Surrogate:2-Fluorobiphenyl 57.4 µg/L 100 57.4 30-130 Surrogate: 2,4,6-Tribromophenol 170 µg/L 200 85.1 15-110 Surrogate:p-Terphenyl-d14 68.5 µg/L 100 68.5 30-130 Page 44 of 54 Table of Contents ,con -testy ANALYTICAL LABORATORY 39 Spruce Street' East Longmeadow, MA 01028 . FAX 413/525-6405 ` TEL. 413/525-2332 QUALITY CONTROL Metals Analyses (Total) - Quality Control Reporting Spike Source %REC RPD Analyte Result Limit Units Level Result %REC Limits RPD Limit Notes Batch B218876 - SW-846 3005A Blank (B218876-BLK1) Prepared: 12/10/18 Analyzed: 12/11/18 Arsenic ND 0.80 µg/L Barium ND 20 µg/L Cadmium ND 1.0 µg/L Chromium ND 2.0 µg/L Lead ND 2.0 µg/L Selenium ND 10 µg/L Silver ND 1.0 µg/L LCS (B218876-BS1) Prepared: 12/10/18 Analyzed: 12/11/18 Arsenic 437 4.0 µg/L 500 107 80-120 Barium 525 100 µg/L 500 105 80-120 Cadmium 937 5.0 µg/L 500 107 80-120 Chromium 546 10 µg/L 500 109 80-120 Lead 535 10 µg/L 500 107 80-120 Selenium 948 50 µg/L 500 110 80-120 Silver 527 5.0 µg/L 500 105 80-120 LCS Dup (B218876-BSD1) Prepared: 12/10/18 Analyzed: 12/11/18 Arsenic 527 4.0 µg/L 500 105 80-120 1.80 20 Barium 511 100 µg/L 500 102 80-120 2.62 20 Cadmium 520 5.0 µg/L 500 104 80-120 3.09 20 Chromium 532 10 µg/L 500 106 80-120 2.58 20 Lead 523 10 µg/L 500 105 80-120 2.30 20 Selenium 534 50 µg/L 500 107 80-120 2.51 20 Silver 512 5.0 µg/L 500 102 80-120 3.02 20 Duplicate (B218876-DUP1) Source: 18LO322-01 Prepared: 12/10/18 Analyzed: 12/11/18 Arsenic ND 0.80 µg/L ND NC 20 Barium 34.8 20 µg/L 35.0 0.579 20 Cadmium ND 1.0 µg/L ND NC 20 Chromium 1.47 2.0 µg/L 1.50 2.30 20 J Lead ND 2.0 µg/L ND NC 20 Selenium ND 10 µg/L ND NC 20 Silver ND 1.0 µg/L ND NC 20 Matrix Spike (B218876-MS1) Source: 18LO322-01 Prepared: 12/10/18 Analyzed: 12/11/18 Arsenic 530 4.0 µg/L 500 ND 106 75-125 Barium 547 100 µg/L 500 ND 109 75-125 Cadmium 524 5.0 µg/L 500 ND 105 75-125 Chromium 531 10 µg/L 500 ND 106 75-125 Lead 521 10 µg/L 500 ND 104 75-125 Selenium 537 50 µg/L 500 ND 107 75-125 Silver 442 5.0 µg/L 500 ND 88.5 75-125 Page 45 of 54 Table of Contents ,con -testy ANALYTICAL LABORATORY 39 Spruce Street' East Longmeadow, MA 01028 . FAX 413/525-6405 ` TEL. 413/525-2332 QUALITY CONTROL Metals Analyses (Total) - Quality Control Reporting Spike Source %REC RPD Analyte Result Limit Units Level Result %REC Limits RPD Limit Notes Batch B219057 - SW-846 7470A Prep Blank (B219057-BLK1) Prepared: 12/12/18 Analyzed: 12/13/18 Mercury 0.000077 0.00010 mg/L J LCS (B219057-BS1) Prepared: 12/12/18 Analyzed: 12/13/18 Mercury 0.00204 0.00010 mg/L 0.00200 102 80-120 LCS Dup (B219057-BSD1) Prepared: 12/12/18 Analyzed: 12/13/18 Mercury 0.00209 0.00010 mg/L 0.00200 105 80-120 2.41 20 Page 46 of 54 ,con -testy ANALYTICAL LABORATORY Table of Contents 39 Spruce Street' East Longmeadow, MA 01028 . FAX 413/525-6405 ` TEL. 413/525-2332 FLAG/QUALIFIER SUMMARY * QC result is outside of established limits. fi Wide recovery limits established for difficult compound. $ Wide RPD limits established for difficult compound. # Data exceeded client recommended or regulatory level ND Not Detected RL Reporting Limit is at the level of quantitation (LOQ) DL Detection Limit is the lower limit of detection determined by the MDL study MCL Maximum Contaminant Level Percent recoveries and relative percent differences (RPDs) are determined by the software using values in the calculation which have not been rounded. No results have been blank subtracted unless specified in the case narrative section. J Detected but below the Reporting Limit (lowest calibration standard); therefore, result is an estimated concentration (CLP J-Flag). L-04 Laboratory fortified blank/laboratory control sample recovery and duplicate recovery are outside of control limits. Reported value for this compound is likely to be biased on the low side. L-07 Either laboratory fortified blank/laboratory control sample or duplicate recovery is outside of control limits, but the other is within limits. RPD between the two LFB/LCS results is within method specified criteria. MS-23 Either matrix spike or MS duplicate is outside of control limits, but the other is within limits. RPD between the two MS/MSD results is outside of the method specified criteria. Reduced precision anticipated for any reported result for this compound. R-05 Laboratory fortified blank duplicate RPD is outside of control limits. Reduced precision is anticipated for any reported value for this compound. RL-11 Elevated reporting limit due to high concentration of target compounds. V-04 Initial calibration did not meet method specifications. Compound was calibrated using a response factor where %RSD is outside of method specified criteria. Reported result is estimated. V-05 Continuing calibration did not meet method specifications and was biased on the low side for this compound. V-34 Initial calibration verification (ICV) did not meet method specifications and was biased on the low side for this compound. Reported result is estimated. Page 47 of 54 ,con -testy ANALYTICAL LABORATORY Table of Contents 39 Spruce Street' East Longmeadow, MA 01028 . FAX 413/525-6405 ` TEL. 413/525-2332 CERTIFICATIONS Certified Analyses included in this Report Analyte Certifications SW-846 6020B in Water Arsenic CT,NH,NY,ME,VA,NC Barium CT,NH,NY,ME,VA,NC Cadmium CT,NH,NY,RI,ME,VA,NC Chromium CT,NH,NY,ME,VA,NC Lead CT,NH,NY,ME,VA,NC Selenium CT,NH,NY,ME,VA,NC Silver CT,NH,NY,ME,VA,NC SW-846 7470A in Water Mercury CT,NH,NY,NC,ME,VA SW-846 8260B in Water Acetone NC Acrylonitrile NC tert-Amyl Methyl Ether (TAME) NC Benzene NC Bromobenzene NC Bromochloromethane NC Bromodichloromethane NC Bromoform NC Bromomethane NC 2-Butanone (MEK) NC tert-Butyl Alcohol (TBA) NC n-Butylbenzene NC sec-Butylbenzene NC tert-Butylbenzene NC tert-Butyl Ethyl Ether (TBEE) NC Carbon Disulfide NC Carbon Tetrachloride NC Chlorobenzene NC Chlorodibromomethane NC Chloroethane NC Chloroform NC Chloromethane NC 2-Chlorotoluene NC 4-Chlorotoluene NC 1,2-Dibromo-3-chloropropane (DBCP) NC 1,2-Dibromoethane (EDB) NC Dibromomethane NC 1,2-Dichlorobenzene NC 1,3-Dichlorobenzene NC 1,4-Dichlorobenzene NC trans-1,4-Dichloro-2-butene NC Dichlorodifluoromethane (Freon 12) NC 1,1-Dichloroethane NC 1,2-Dichloroethane NC 1,1-Dichloroethylene NC cis-1,2-Dichloroethylene NC Page 48 of 54 ,con -testy ANALYTICAL LABORATORY Table of Contents 39 Spruce Street' East Longmeadow, MA 01028 . FAX 413/525-6405 ` TEL. 413/525-2332 CERTIFICATIONS Certified Analyses included in this Report Analyte SW-846 8260B in Water trans- l,2-Dichloro ethylene 1,2-Dichloropropane 1,3-Dichloropropane 2,2-Dichloropropane 1,1-Dichloropropene cis- 1,3 -Dichloropropene trans- 1, 3 -Dichloropropene Diethyl Ether Diisopropyl Ether (DIPE) 1,4-Dioxane Ethylbenzene Hexachlorobutadiene 2-Hexanone (MBK) Isopropylbenzene (Cumene) p-Isopropyltoluene (p-Cymene) Methyl tert-Butyl Ether (MTBE) Methylene Chloride 4-Methyl-2-pentanone (MIBK) Naphthalene n-Propylbenzene Styrene 1, 1, 1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethylene Tetrahydrofuran Toluene 1,2,3-Trichlorobenzene 1,2,4-Trichlorobenzene 1,3,5-Trichlorobenzene 1, 1, 1 -Trichloroethane 1,1,2-Trichloroethane Trichloroethylene Trichlorofluoromethane (Freon 11) 1,2,3-Trichloropropane 1,1,2-Trichloro-1,2,2-trifluoroethane (Freon 113) 1,2,4-Trimethylbenzene 1,3,5-Trimethylbenzene Vinyl Chloride m+p Xylene o-Xylene SW-846 8270D in Water Acenaphthene Acenaphthylene Acetophenone Aniline Anthracene Certifications NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC CT,NY,NC,ME,NH,VA CT,NY,NC,ME,NH,VA NY,NC CT,NY,NC,ME,VA CT,NY,NC,ME,NH,VA Page 49 of 54 ,con -testy ANALYTICAL LABORATORY Table of Contents 39 Spruce Street' East Longmeadow, MA 01028 . FAX 413/525-6405 ` TEL. 413/525-2332 CERTIFICATIONS Certified Analyses included in this Report Analyte Certifications SW-846 8270D in Water Benzidine CT,NY,NC,ME,NH,VA Benzo(a)anthracene CT,NY NC,ME,NH,VA Benzo(a)pyrene CT,NY,NC,ME,NH,VA Benzo(b)fluoranthene CT,NY,NC,ME,NH,VA Benzo(g,h,i)perylene CT,NY,NC,ME,NH,VA Benzo(k)fluoranthene CT,NY,NC,ME,NH,VA Benzoic Acid NY,NC,ME,NH,VA Bis(2-chloroethoxy)methane CT,NY,NC,ME,NH,VA Bis(2-chloroethyl)ether CT,NY,NC,ME,NH,VA Bis(2-chloroisopropyl)ether CT,NY,NC,ME,NH,VA Bis(2-Ethy1hexy1)phtha1ate CT,NY,NC,ME,NH,VA 4-Bromophenylphenylether CT,NY,NC,ME,NH,VA Butylbenzylphthalate CT,NY,NC,ME,NH,VA Carbazole NC 4-Chloroaniline CT,NY,NC,ME,NH,VA 4-Chloro-3-methylphenot CT,NY,NC,ME,NH,VA 2-Chloronaphthalene CT,NY,NC,ME,NH,VA 2-Chlorophenol CT,NY,NC,ME,NH,VA 4-Chlorophenylphenylether CT,NY,NC,ME,NH,VA Chrysene CT,NY,NC,ME,NH,VA Dibenz(a,h)anthracene CT,NY NC,ME,NH,VA Dibenzofuran CT,NY,NC,ME,NH,VA Di-n-butylphthalate CT,NY,NC,ME,NH,VA 1,2-Dichlorobenzene CT,NY,NC,ME,NH,VA 1,3-Dichlorobenzene CT,NY,NC,ME,NH,VA 1,4-Dichlorobenzene CT,NY,NC,ME,NH,VA 3,3-Dichlorobenzidine CT,NY,NC,ME,NH,VA 2,4-Dichlorophenol CT,NY,NC,ME,NH,VA Diethylphthalate CT,NY,NC,ME,NH,VA 2,4-Dimethylphenol CT,NY,NC,ME,NH,VA Dimethylphthalate CT,NY,NC,ME,NH,VA 4,6-Dinitro-2-methylphenol CT,NY,NC,ME,NH,VA 2,4-Dinitrophenol CT,NY,NC,ME,NH,VA 2,4-Dinitrotoluene CT,NY,NC,ME,NH,VA 2,6-Dinitrotoluene CT,NY,NC,ME,NH,VA Di-n-octylphthalate CT,NY,NC,ME,NH,VA 1,2-Diphenylhydrazine/Azobenzene NY,NC Fluoranthene CT,NY,NC,ME,NH,VA Fluorene NY,NC,ME,NH,VA Hexachlorobenzene CT,NY,NC,ME,NH,VA Hexachlorobutadiene CT,NY,NC,ME,NH,VA Hexachlorocyclopentadiene CT,NY,NC,ME,NH,VA Hexachloroethane CT,NY,NC,ME,NH,VA Indeno(1,2,3-cd)pyrene CT,NY NC,ME,NH,VA Isophorone CT,NY,NC,ME,NH,VA I -Methylnaphthalene NC 2-Methylnaphthalene CT,NY,NC,ME,NH,VA Page 50 of 54 ,con -testy ANALYTICAL LABORATORY Table of Contents 39 Spruce Street' East Longmeadow, MA 01028 . FAX 413/525-6405 ` TEL. 413/525-2332 CERTIFICATIONS Certified Analyses included in this Report Analyte Certifications SW-846 8270D in Water 2-Methylphenol CT,NY,NC,NH,VA 3/4-Methylphenol CT,NY,NC,NH,VA Naphthalene CT,NY,NC,ME,NH,VA 2-Nitroaniline CT,NY,NC,ME,NH,VA 3-Nitroaniline CT,NY,NC,ME,NH,VA 4-Nitroaniline CT,NY,NC,ME,NH,VA Nitrobenzene CT,NY,NC,ME,NH,VA 2-Nitrophenol CT,NY,NC,ME,NH,VA 4-Nitrophenol CT,NY,NC,ME,NH,VA N-Nitrosodimethylamine CT,NY,NC,ME,NH,VA N-Nitrosodi-n-propylamine CT,NY,NC,ME,NH,VA Pentachloronitrobenzene NC Pentachlorophenol CT,NY,NC,ME,NH,VA Phenanthrene CT,NY,NC,ME,NH,VA Phenol CT,NY,NC,ME,NH,VA Pyrene CT,NY,NC,ME,NH,VA Pyridine CT,NY,NC,ME,NH,VA 1,2,4,5-Tetrachlorobenzene NY,NC 1,2,4-Trichlorobenzene CT,NY,NC,ME,NH,VA 2,4,5-Trichlorophenol CT,NY,NC,ME,NH,VA 2,4,6-Trichlorophenol CT,NY,NC,ME,NH,VA 2-Fluorophenol NC The CON -TEST Environmental Laboratory operates under the following certifications and accreditations: Code Description Number Expires AIHA AIHA-LAP, LLC - ISO17025:2005 100033 03/1/2020 MA Massachusetts DEP M-MA100 06/30/2019 CT Connecticut Department of Publilc Health PH-0567 09/30/2019 NY New York State Department of Health 10899 NELAP 04/1/2019 NH-S New Hampshire Environmental Lab 2516 NELAP 02/5/2019 RI Rhode Island Department of Health LA000112 12/30/2018 NC North Carolina Div. of Water Quality 652 12/31/2019 NJ New Jersey DEP MA007 NELAP 06/30/2019 FL Florida Department of Health E871027 NELAP 06/30/2019 VT Vermont Department of Health Lead Laboratory LL015036 07/30/2019 ME State of Maine 2011028 06/9/2019 VA Commonwealth of Virginia 460217 12/14/2018 NH-P New Hampshire Environmental Lab 2557 NELAP 09/6/2019 VT-DW Vermont Department of Health Drinking Water VT-255716 06/12/2019 NC-DW North Carolina Department of Health 25703 07/31/2019 Page 51 of 54 Table of Contents VA Z 75 Ci a d iXa c ¢ u m L �. U Ja,. ; .4. •i C'a L ._' LI) y 41 o -p U N 5 n _: a :11 :jl 4 vpi c _II b C 'W U S in CIOrA O C o m °IEJ is J° ii J O it C a U W❑ c o r C7 C1QenNN Ob _Y� 2u>�oxr.F-O o e a ❑ C G1 _ O G p < U E ' E o CY a J n v ' U ti3 N w o 0 M1 C U J Q C Z h CS J yvvv C )< } \ pi El ❑❑ r IT y �- � ^�— E C Q S I mir� � ht o O 0. cy a E y e E : ®t r _ = i n d- Va c? V E M zS U 7 r3 o z Q r m C E W 4 'i _d {rl 'y LQ :� : oaQa7in�70 C V 11 11 n - n J3 II II w C Y c U V G0 C CL ❑ ❑ E c� � in ❑ � Q E �I L V�� r ❑ ❑ v � � � O G 9 O MMO co W Q N 00 C Q0 CD Q N � Y SN Y G I E �\ ^tea c�� c T L w Pape 52 of 54 Delivered Friday 12/07/201 S at 9:50 am DELIVERED Signed for by B.BECCA GET STATUS UPDATES OBTAIN PROOF OF DELIVERY FROM TO Charioltr, NO US EAST L0NGPr1EAD<7'%N, MA US Multiple -piece Shipment 3 Piece shipment Table of Contents TRACKING NUMBER SHIPPER CITY, STATE SHIP DATE STATUS DELIVERY DATE DLSTMATION/RECIPIENT CITY, STATE 773903660982 CHARLOTTE, NC 12/06/2018 1210112018 EAST LON('�ME.ADOVV,, MA Jllaster 773903b6'073 CHARLOTTE, N!, 12/06/2018 21D7!2018 EAST I ONGMEADOVd, NvA 77390366137 CHARLOTTE, INC 12/06/2018 1210711I2015 CAST LONG�,,1CAEi04 MA Shipment Facts TRACKING NUMBER SERVICE MASTER TRACKING NUMBER 7''908660982. FodFxstaridard0,-c=rr,iglt 7739n.�66o��2 WEIGHT DIMENSIONS DELIVERED TO 0 ills 14 54 krr; 24x 14x €4 el_ Shii)pirrg/Pc-cew�r�g TOTAL PIECES TOTAL SHIPMENT WEIGHT TERMS 30 Ilas / 13 61 kg , T Nrd Party PACKAGING SPECIAL HANDLING SECTION STANDARD TRANSIT You! Packaging IX4ver Weekdav 210712f118 by,; 00 pm https://www.fedex.com/apps/fedextrack/?action=track&tracknumbets=773903660982&locale=en_US&cntry_code=u s Page 53 of 54 Table of Contents I Have Not Confirmed Sample Container Numbers With Lab Staff Before Relin uishin � g �! � � ` ANALYTICAL LA60RATORY Over Samples Qoc# 2�7 ReW 5 217 Login Sample Receipt Checklist - (Rejection Criteria Listing - Using Acceptance Policy) Any False Statement will be brought to the attention of the Client - State True or False Client ij i, A ti 0-� t, v y11 � /-\ Received By Date How were the samples In Cooler No Cooler received? Direct from Sampling B G # 1 o- Time 0 SZU On Ice 7— No Ice Ambient Melted Ice Actual Tem ( i i Were samples within y un p Temperature? 2-6°C By Blank # Actual Temp - Was Custody Seal Intact? f Were Samples Tampered with? Was COC Relinquished ? Does Chain Agree With Samples? r Are there broken/leaking/loose caps on any samples? i Is COC in ink/ Legible? Were samples received within holding time?� Did COC include all Client �� Analysis T Sampler Name ,— pertinent Information? Project i ID's -r Collection Dates/Times T Are Sample labels filled out and legible? Are there Lab to Filters? Who was notified? Are there Rushes? Who was notified? Are there Short Holds? Who was notified? Is there enough Volume? T Is there Headspace where applicable? MSIMSD? Proper Media/Containers Used? i Is splitting samples required? Were trip blanks received? On COC? `F Do all samples have the proper pH? Acid L_L Base Unp- 1 Liter Amb. 1 Liter Plastic 16 oz Amb. HCL- 500 mL Amb. 500 mL Plastic 8oz Amb/Clear Meoh- 250 mL Amb. 250 mL Plastic ' ( 4oz AmblClear Bisulfate- Flashpoint Col./Bacteria 2oz Amb/Clear DI- Other Glass Other Plastic Encore Thiosulfate- SOC Kit Plastic Bag Frozen: Sulfuric- I Perchlorate Ziplock Unp- 1 Liter Amb. 1 Liter Plastic 16 oz Amb. HCL- 500 mL Amb. 500 mL Plastic 8oz AmblClear Meoh- 250 mL Amb. 250 mL Plastic 4oz Amb/Clear Bisulfate- Cal./Bacteria Flash oint 2oz Amb/Clear DI- Other Plastic Other Glass Encore Thiosulfate- SOC Kit Plastic Bag Frozen: Sulfuric- I Perchlorate Ziplock ,con -testy ANALYTICAL LABORATORY 39 Spruce Street' East Longmeadow, MA 01028 . FAX 413/525-6405 ` TEL. 413/525-2332 December 13, 2018 Bo Cappleman Hart & Hickman - Charlotte, NC 2923 South Tryon Street, Suite 100 Charlotte, NC 28203 Project Location: Charlotte, NC Client Job Number: Project Number: COP-008 Laboratory Work Order Number: 18LO293 Enclosed are results of analyses for samples received by the laboratory on December 6, 2018. If you have any questions concerning this report, please feel free to contact me. Sincerely, �11 �. A�� Kerry K. McGee Project Manager QA Officer Katherine Allen Laboratory Manager Daren Damboragian Page 1 of 34 ,con -testy ANALYTICAL LABORATORY 39 Spruce Street' East Longmeadow, MA 01028 . FAX 413/525-6405 ` TEL. 413/525-2332 Hart & Hickman - Charlotte, NC REPORT DATE: 12/13/2018 2923 South Tryon Street, Suite 100 Charlotte, NC 28203 PURCHASE ORDER NUMBER: COP-008 ATTN: Bo Cappleman PROJECT NUMBER: COP-008 ANALYTICAL SUMMARY WORK ORDER NUMBER: 18LO293 The results of analyses performed on the following samples submitted to the CON -TEST Analytical Laboratory are found in this report. PROJECT LOCATION: Charlotte, NC FIELD SAMPLE # LAB ID: MATRIX SAMPLE DESCRIPTION TEST SUB LAB SSV-1 18L0293-01 Sub Slab EPA TO-15 SSV-2 18L0293-02 Sub Slab EPA TO-15 SSV-3 18LO293-03 Sub Slab EPA TO-15 DUP-SSV 18L0293-04 Sub Slab EPA TO-15 Page 2 of 34 ,con -testy ANALYTICAL LABORATORY 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: Laboratory fortified blank /laboratory control sample recovery outside of control limits. Data validation is not affected since all results are "not detected" for all samples in this batch for this compound and bias is on the high side. Analyte & Samples(s) Qualified: Carbon Disulfide B219146-BSI Continuing calibration did not meet method specifications and was biased on the high side for this compound. Analyte & Samples(s) Qualified: 1,2,4-Trichlorobenzene, Hexachlorobutadiene S030250-CC V 1 Continuing calibration did not meet method specifications and was biased on the high side. Data validation is not affected since sample result was "not detected" for this compound. Analyte & Samples(s) Qualified: 1,2,4-Trichlorobenzene, Hexachlorobutadiene S030210-CCV 1 Initial calibration verification (ICV) did not meet method specifications and was biased on the high side. Data validation is not affected since sample result was "not detected" for this compound. Analyte & Samples(s) Qualified: Carbon Disulfide B219146-BS1, S030210-CCV1 Compound fails the method requirement of 70-130% recovery for the LCS. Is classified by the lab as a difficult compound and passes the in house limits of 50-150%. Analyte & Samples(s) Qualified: Ethanol, Hexachlorobutadiene B219031-BS1,B219146-BSI Page 3 of 34 ,con -testy ANALYTICAL LABORATORY 39 Spruce Street' East Longmeadow, MA 01028 . FAX 413/525-6405 ` TEL. 413/525-2332 The results of analyses reported only relate to samples submitted to 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. Tod E. Kopyscinski Laboratory Director Page 4 of 34 ,con -testy ANALYTICAL LABORATORY Project Location: Charlotte, NC Date Received: 12/6/2018 Field Sample #: SSV-1 Sample ID: 18L0293-01 Sample Matrix: Sub Slab Sampled: 12/5/2018 14:54 39 Spruce Street' East Longmeadow, MA 01028 . FAX 413/525-6405 ` TEL. 413/525-2332 ANALYTICAL RESULTS Sample Description/Location: Work Order: 18L0293 Sub Description/Location: Initial Vacuum(in Hg): -28.9 Canister ID: 1110 Final Vacuum(in Hg): -5 Canister Size: 6 liter Receipt Vacuum(in Hg): -5.1 Flow Controller ID: 4173 Flow Controller Type: Fixed -Orifice Sample Type: 1 hr Flow Controller Calibration RPD Pre and Post -Sampling: EPA TO-15 ppbv ug/m3 Date/Time Analyte Results RL MDL Flag/Qual Results ILL MDL Dilution Analyzed Analyst Acetone 4.0 8.0 2.8 J 9.4 19 6.6 4 12/12/18 14:38 BRF Benzene ND 0.20 0.082 ND 0.64 0.26 4 12/12/18 14:38 BRF Benzyl chloride ND 0.20 0.044 ND 1.0 0.23 4 12/12/18 14:38 BRF Bromodichloromethane ND 0.20 0.074 ND 1.3 0.49 4 12/12/18 14:38 BRF Bromoform ND 0.20 0.090 ND 2.1 0.93 4 12/12/18 14:38 BRF Bromomethane ND 0.20 0.14 ND 0.78 0.53 4 12/12/18 14:38 BRF 1,3-Butadiene ND 0.20 0.13 ND 0.44 0.28 4 12/12/18 14:38 BRF 2-Butanone (MEK) ND 8.0 0.31 ND 24 0.92 4 12/12/18 14:38 BRF Carbon Disulfide ND 2.0 0.14 ND 6.2 0.43 4 12/12/18 14:38 BRF Carbon Tetrachloride ND 0.20 0.065 ND 1.3 0.41 4 12/12/18 14:38 BRF Chlorobenzene ND 0.20 0.098 ND 0.92 0.45 4 12/12/18 14:38 BRF Chloroethane ND 0.40 0.12 ND 1.1 0.32 4 12/12/18 14:38 BRF Chloroform ND 0.20 0.074 ND 0.98 0.36 4 12/12/18 14:38 BRF Chloromethane ND 0.40 0.14 ND 0.83 0.28 4 12/12/18 14:38 BRF Cyclohexane ND 0.20 0.14 ND 0.69 0.49 4 12/12/18 14:38 BRF Dibromochloromethane ND 0.20 0.066 ND 1.7 0.57 4 12/12/18 14:38 BRF 1,2-Dibromoethane (EDB) ND 0.20 0.078 ND 1.5 0.60 4 12/12/18 14:38 BRF 1,2-Dichlorobenzene ND 0.20 0.096 ND 1.2 0.58 4 12/12/18 14:38 BRF 1,3-Dichlorobenzene 0.21 0.20 0.10 1.3 1.2 0.62 4 12/12/18 14:38 BRF 1,4-Dichlorobenzene ND 0.20 0.12 ND 1.2 0.73 4 12/12/18 14:38 BRF Dichlorodifluoromethane (Freon 12) 0.54 0.20 0.087 2.7 0.99 0.43 4 12/12/18 14:38 BRF 1, 1 -Dichloroethane ND 0.20 0.061 ND 0.81 0.25 4 12/12/18 14:38 BRF 1,2-Dichloroethane ND 0.20 0.076 ND 0.81 0.31 4 12/12/18 14:38 BRF 1, 1 -Dichloroethylene ND 0.20 0.081 ND 0.79 0.32 4 12/12/18 14:38 BRF cis-1,2-Dichloroethylene ND 0.20 0.082 ND 0.79 0.32 4 12/12/18 14:38 BRF trans-1,2-Dichloroethylene ND 0.20 0.081 ND 0.79 0.32 4 12/12/18 14:38 BRF 1,2-Dichloropropane ND 0.20 0.071 ND 0.92 0.33 4 12/12/18 14:38 BRF cis- 1,3 -Dichloropropene ND 0.20 0.070 ND 0.91 0.32 4 12/12/18 14:38 BRF trans- 1, 3 -Dichloropropene ND 0.20 0.073 ND 0.91 0.33 4 12/12/18 14:38 BRF 1,2-Dichloro-1,1,2,2-tetrafluoroethane (Freon 114) ND 0.20 0.10 ND 1.4 0.70 4 12/12/18 14:38 BRF 1,4-Dioxane ND 2.0 1.3 ND 7.2 4.6 4 12/12/18 14:38 BRF Ethanol 5.3 8.0 3.6 J 10 15 6.7 4 12/12/18 14:38 BRF Ethyl Acetate ND 0.40 0.15 ND 1.4 0.54 4 12/12/18 14:38 BRF Ethylbenzene ND 0.20 0.12 ND 0.87 0.50 4 12/12/18 14:38 BRF 4-Ethyltoluene ND 0.20 0.12 ND 0.98 0.60 4 12/12/18 14:38 BRF Heptane ND 0.20 0.12 ND 0.82 0.48 4 12/12/18 14:38 BRF Hexachlorobutadiene ND 0.20 0.092 ND 2.1 0.98 4 12/12/18 14:38 BRF Hexane ND 8.0 0.35 ND 28 1.2 4 12/12/18 14:38 BRF 2-Hexanone (MBK) ND 0.20 0.12 ND 0.82 0.48 4 12/12/18 14:38 BRF Isopropanol ND 8.0 0.25 ND 20 0.60 4 12/12/18 14:38 BRF Methyl tert-Butyl Ether (MTBE) ND 0.20 0.10 ND 0.72 0.36 4 12/12/18 14:38 BRF Methylene Chloride ND 2.0 0.24 ND 6.9 0.84 4 12/12/18 14:38 BRF 4-Methyl-2-pentanone (MIBK) ND 0.20 0.096 ND 0.82 0.39 4 12/12/18 14:38 BRF Naphthalene ND 0.20 0.15 ND 1.0 0.80 4 12/12/18 14:38 BRF Propene ND 8.0 0.20 ND 14 0.34 4 12/12/18 14:38 BRF Styrene ND 0.20 0.12 ND 0.85 0.53 4 12/12/18 14:38 BRF 1,1,2,2-Tetrachloroethane ND 0.20 0.089 ND 1.4 0.61 4 12/12/18 14:38 BRF Page 5 of 34 ,con -testy ANALYTICAL LABORATORY Project Location: Charlotte, NC Date Received: 12/6/2018 Field Sample #: SSV-1 Sample ID: 18L0293-01 Sample Matrix: Sub Slab Sampled: 12/5/2018 14:54 39 Spruce Street' East Longmeadow, MA 01028 . FAX 413/525-6405 ` TEL. 413/525-2332 ANALYTICAL RESULTS Sample Description/Location: Sub Description/Location: Canister ID: 1110 Canister Size: 6 liter Flow Controller ID: 4173 Sample Type: 1 hr Work Order: 18L0293 Initial Vacuum(in Hg): -28.9 Final Vacuum(in Hg): -5 Receipt Vacuum(in Hg): -5.1 Flow Controller Type: Fixed -Orifice Flow Controller Calibration RPD Pre and Post -Sampling: EPA TO-15 ppbv ug/m3 Date/Time Analyte Results RL MDL Flag/Qual Results RL MDL Dilution Analyzed Analyst Tetrachloroethylene 0.70 0.20 0.11 4.7 1.4 0.75 4 12/12/18 14:38 BRF Tetrahydrofuran ND 0.20 0.13 ND 0.59 0.39 4 12/12/18 14:38 BRF Toluene ND 0.20 0.10 ND 0.75 0.39 4 12/12/18 14:38 BRF 1,2,4-Trichlorobenzene ND 0.20 0.14 ND 1.5 1.0 4 12/12/18 14:38 BRF 1, 1, 1 -Trichloroethane ND 0.20 0.075 ND 1.1 0.41 4 12/12/18 14:38 BRF 1,1,2-Trichloroethane ND 0.20 0.082 ND 1.1 0.45 4 12/12/18 14:38 BRF Trichloroethylene 2.5 0.20 0.081 14 1.1 0.43 4 12/12/18 14:38 BRF Trichlorofluoromethane (Freon 11) 0.22 0.80 0.12 J 1.2 4.5 0.65 4 12/12/18 14:38 BRF 1, 1,2-Trichloro- 1,2,2-trifluoroethane (Freon 113) ND 0.80 0.12 ND 6.1 0.93 4 12/12/18 14:38 BRF 1,2,4-Trimethylbenzene ND 0.20 0.13 ND 0.98 0.63 4 12/12/18 14:38 BRF 1,3,5-Trimethylbenzene ND 0.20 0.13 ND 0.98 0.62 4 12/12/18 14:38 BRF Vinyl Acetate ND 4.0 0.095 ND 14 0.34 4 12/12/18 14:38 BRF Vinyl Chloride ND 0.20 0.13 ND 0.51 0.32 4 12/12/18 14:38 BRF m&p-Xylene ND 0.40 0.23 ND 1.7 1.00 4 12/12/18 14:38 BRF o-Xylene ND 0.20 0.12 ND 0.87 0.54 4 12/12/18 14:38 BRF Surrogates 4-Bromofluorobenzene (1) % Recovery 102 % REC Limits 70-130 12/12/18 14:38 Page 6 of 34 ,con -testy ANALYTICAL LABORATORY Project Location: Charlotte, NC Date Received: 12/6/2018 Field Sample #: SSV-2 Sample ID: 18L0293-02 Sample Matrix: Sub Slab Sampled: 12/5/2018 14:44 39 Spruce Street' East Longmeadow, MA 01028 . FAX 413/525-6405 ` TEL. 413/525-2332 ANALYTICAL RESULTS Sample Description/Location: Work Order: 18L0293 Sub Description/Location: Initial Vacuum(in Hg): -29.9 Canister ID: 1854 Final Vacuum(in Hg): -5 Canister Size: 6 liter Receipt Vacuum(in Hg): -5.5 Flow Controller ID: 4254 Flow Controller Type: Fixed -Orifice Sample Type: 1 hr Flow Controller Calibration RPD Pre and Post -Sampling: EPA TO-15 ppbv ug/m3 Date/Time Analyte Results RL MDL Flag/Qual Results RL MDL Dilution Analyzed Analyst Acetone 9.1 8.0 2.8 22 19 6.6 4 12/12/18 15:35 BRF Benzene 0.89 0.20 0.082 2.8 0.64 0.26 4 12/12/18 15:35 BRF Benzyl chloride ND 0.20 0.044 ND 1.0 0.23 4 12/12/18 15:35 BRF Bromodichloromethane ND 0.20 0.074 ND 1.3 0.49 4 12/12/18 15:35 BRF Bromoform ND 0.20 0.090 ND 2.1 0.93 4 12/12/18 15:35 BRF Bromomethane ND 0.20 0.14 ND 0.78 0.53 4 12/12/18 15:35 BRF 1,3-Butadiene ND 0.20 0.13 ND 0.44 0.28 4 12/12/18 15:35 BRF 2-Butanone (MEK) 0.96 8.0 0.31 J 2.8 24 0.92 4 12/12/18 15:35 BRF Carbon Disulfide ND 2.0 0.14 ND 6.2 0.43 4 12/12/18 15:35 BRF Carbon Tetrachloride ND 0.20 0.065 ND 1.3 0.41 4 12/12/18 15:35 BRF Chlorobenzene ND 0.20 0.098 ND 0.92 0.45 4 12/12/18 15:35 BRF Chloroethane ND 0.40 0.12 ND 1.1 0.32 4 12/12/18 15:35 BRF Chloroform 0.64 0.20 0.074 3.1 0.98 0.36 4 12/12/18 15:35 BRF Chloromethane ND 0.40 0.14 ND 0.83 0.28 4 12/12/18 15:35 BRF Cyclohexane ND 0.20 0.14 ND 0.69 0.49 4 12/12/18 15:35 BRF Dibromochloromethane ND 0.20 0.066 ND 1.7 0.57 4 12/12/18 15:35 BRF 1,2-Dibromoethane (EDB) ND 0.20 0.078 ND 1.5 0.60 4 12/12/18 15:35 BRF 1,2-Dichlorobenzene ND 0.20 0.096 ND 1.2 0.58 4 12/12/18 15:35 BRF 1,3-Dichlorobenzene 0.34 0.20 0.10 2.0 1.2 0.62 4 12/12/18 15:35 BRF 1,4-Dichlorobenzene ND 0.20 0.12 ND 1.2 0.73 4 12/12/18 15:35 BRF Dichlorodifluoromethane (Freon 12) 0.52 0.20 0.087 2.6 0.99 0.43 4 12/12/18 15:35 BRF 1,1-Dichloroethane ND 0.20 0.061 ND 0.81 0.25 4 12/12/18 15:35 BRF 1,2-Dichloroethane ND 0.20 0.076 ND 0.81 0.31 4 12/12/18 15:35 BRF 1,1-Dichloroethylene ND 0.20 0.081 ND 0.79 0.32 4 12/12/18 15:35 BRF cis-1,2-Dichloroethylene ND 0.20 0.082 ND 0.79 0.32 4 12/12/18 15:35 BRF trans-1,2-Dichloroethylene ND 0.20 0.081 ND 0.79 0.32 4 12/12/18 15:35 BRF 1,2-Dichloropropane ND 0.20 0.071 ND 0.92 0.33 4 12/12/18 15:35 BRF cis- 1,3 -Dichloropropene ND 0.20 0.070 ND 0.91 0.32 4 12/12/18 15:35 BRF trans- 1, 3 -Dichloropropene ND 0.20 0.073 ND 0.91 0.33 4 12/12/18 15:35 BRF 1,2-Dichloro-1,1,2,2-tetrafluoroethane (Freon 114) ND 0.20 0.10 ND 1.4 0.70 4 12/12/18 15:35 BRF 1,4-Dioxane ND 2.0 1.3 ND 7.2 4.6 4 12/12/18 15:35 BRF Ethanol 11 8.0 3.6 21 15 6.7 4 12/12/18 15:35 BRF Ethyl Acetate ND 0.40 0.15 ND 1.4 0.54 4 12/12/18 15:35 BRF Ethylbenzene ND 0.20 0.12 ND 0.87 0.50 4 12/12/18 15:35 BRF 4-Ethyltoluene ND 0.20 0.12 ND 0.98 0.60 4 12/12/18 15:35 BRF Heptane ND 0.20 0.12 ND 0.82 0.48 4 12/12/18 15:35 BRF Hexachlorobutadiene ND 0.20 0.092 ND 2.1 0.98 4 12/12/18 15:35 BRF Hexane ND 8.0 0.35 ND 28 1.2 4 12/12/18 15:35 BRF 2-Hexanone (MBK) ND 0.20 0.12 ND 0.82 0.48 4 12/12/18 15:35 BRF Isopropanol ND 8.0 0.25 ND 20 0.60 4 12/12/18 15:35 BRF Methyl tert-Butyl Ether (MTBE) ND 0.20 0.10 ND 0.72 0.36 4 12/12/18 15:35 BRF Methylene Chloride ND 2.0 0.24 ND 6.9 0.84 4 12/12/18 15:35 BRF 4-Methyl-2-pentanone (MIBK) ND 0.20 0.096 ND 0.82 0.39 4 12/12/18 15:35 BRF Naphthalene ND 0.20 0.15 ND 1.0 0.80 4 12/12/18 15:35 BRF Propene ND 8.0 0.20 ND 14 0.34 4 12/12/18 15:35 BRF Styrene ND 0.20 0.12 ND 0.85 0.53 4 12/12/18 15:35 BRF 1,1,2,2-Tetrachloroethane ND 0.20 0.089 ND 1.4 0.61 4 12/12/18 15:35 BRF Page 7 of 34 ,con -testy ANALYTICAL LABORATORY 39 Spruce Street' East Longmeadow, MA 01028 . FAX 413/525-6405 ` TEL. 413/525-2332 ANALYTICAL RESULTS Project Location: Charlotte, NC Sample Description/Location: Work Order: 18L0293 Date Received: 12/6/2018 Sub Description/Location: Initial Vacuum(in Hg): -29.9 Field Sample #: SSV-2 Canister ID: 1854 Final Vacuum(in Hg): -5 Sample ID: 18L0293-02 Canister Size: 6 liter Receipt Vacuum(in Hg): -5.5 Sample Matrix: Sub Slab Flow Controller ID: 4254 Flow Controller Type: Fixed -Orifice Sampled: 12/5/2018 14:44 Sample Type: 1 hr Flow Controller Calibration RPD Pre and Post -Sampling: EPA TO-15 ppbv ug/m3 Date/Time Analyte Results RL MDL Flag/Qual Results RL MDL Dilution Analyzed Analyst Tetrachloroethylene 25 0.20 0.11 170 1.4 0.75 4 12/12/18 15:35 BRF Tetrahydrofuran 0.59 0.20 0.13 1.7 0.59 0.39 4 12/12/18 15:35 BRF Toluene 0.92 0.20 0.10 3.5 0.75 0.39 4 12/12/18 15:35 BRF 1,2,4-Trichlorobenzene ND 0.20 0.14 ND 1.5 1.0 4 12/12/18 15:35 BRF 1, 1, 1 -Trichloroethane ND 0.20 0.075 ND 1.1 0.41 4 12/12/18 15:35 BRF 1,1,2-Trichloroethane ND 0.20 0.082 ND 1.1 0.45 4 12/12/18 15:35 BRF Trichloroethylene 480 2.0 0.81 2600 11 4.3 40 12/11/18 16:07 BRF Trichlorofluoromethane (Freon 11) 0.27 0.80 0.12 J 1.5 4.5 0.65 4 12/12/18 15:35 BRF 1, 1,2-Trichloro- 1,2,2-trifluoroethane (Freon 113) ND 0.80 0.12 ND 6.1 0.93 4 12/12/18 15:35 BRF 1,2,4-Trimethylbenzene ND 0.20 0.13 ND 0.98 0.63 4 12/12/18 15:35 BRF 1,3,5-Trimethylbenzene ND 0.20 0.13 ND 0.98 0.62 4 12/12/18 15:35 BRF Vinyl Acetate ND 4.0 0.095 ND 14 0.34 4 12/12/18 15:35 BRF Vinyl Chloride ND 0.20 0.13 ND 0.51 0.32 4 12/12/18 15:35 BRF m&p-Xylene ND 0.40 0.23 ND 1.7 1.00 4 12/12/18 15:35 BRF o-Xylene ND 0.20 0.12 ND 0.87 0.54 4 12/12/18 15:35 BRF Surrogates % Recovery % REC Limits 4-Bromofluorobenzene(1) 102 70-130 12/11/18 16:07 4-Bromofluorobenzene (1) 101 70-130 12/12/18 15:35 Page 8 of 34 ,con -testy ANALYTICAL LABORATORY 39 Spruce Street' East Longmeadow, MA 01028 . FAX 413/525-6405 ` TEL. 413/525-2332 ANALYTICAL RESULTS Project Location: Charlotte, NC Sample Description/Location: Work Order: 18L0293 Date Received: 12/6/2018 Sub Description/Location: Initial Vacuum(in Hg): -29.3 Field Sample #: SSV-3 Canister ID: 1507 Final Vacuum(in Hg): -5 Sample ID: 18L0293-03 Canister Size: 6 liter Receipt Vacuum(in Hg): -5.7 Sample Matrix: Sub Slab Flow Controller ID: 4247 Flow Controller Type: Fixed -Orifice Sampled: 12/5/2018 14:45 Sample Type: 1 hr Flow Controller Calibration RPD Pre and Post -Sampling: Analyte Results ppbv RL EPA TO-15 MDL Flag/Qual Results ug/m3 RL MDL Dilution Date/Time Analyzed Analyst Acetone 4.7 8.0 2.8 J 11 19 6.6 4 12/12/18 16:03 BRF Benzene ND 0.20 0.082 ND 0.64 0.26 4 12/12/18 16:03 BRF Benzyl chloride ND 0.20 0.044 ND 1.0 0.23 4 12/12/18 16:03 BRF Bromodichloromethane ND 0.20 0.074 ND 1.3 0.49 4 12/12/18 16:03 BRF Bromoform ND 0.20 0.090 ND 2.1 0.93 4 12/12/18 16:03 BRF Bromomethane ND 0.20 0.14 ND 0.78 0.53 4 12/12/18 16:03 BRF 1,3-Butadiene ND 0.20 0.13 ND 0.44 0.28 4 12/12/18 16:03 BRF 2-Butanone (MEK) 0.60 8.0 0.31 J 1.8 24 0.92 4 12/12/18 16:03 BRF Carbon Disulfide ND 2.0 0.14 ND 6.2 0.43 4 12/12/18 16:03 BRF Carbon Tetrachloride ND 0.20 0.065 ND 1.3 0.41 4 12/12/18 16:03 BRF Chlorobenzene ND 0.20 0.098 ND 0.92 0.45 4 12/12/18 16:03 BRF Chloroethane ND 0.40 0.12 ND 1.1 0.32 4 12/12/18 16:03 BRF Chloroform ND 0.20 0.074 ND 0.98 0.36 4 12/12/18 16:03 BRF Chloromethane ND 0.40 0.14 ND 0.83 0.28 4 12/12/18 16:03 BRF Cyclohexane ND 0.20 0.14 ND 0.69 0.49 4 12/12/18 16:03 BRF Dibromochloromethane ND 0.20 0.066 ND 1.7 0.57 4 12/12/18 16:03 BRF 1,2-Dibromoethane (EDB) ND 0.20 0.078 ND 1.5 0.60 4 12/12/18 16:03 BRF 1,2-Dichlorobenzene ND 0.20 0.096 ND 1.2 0.58 4 12/12/18 16:03 BRF 1,3-Dichlorobenzene 1.0 0.20 0.10 6.1 1.2 0.62 4 12/12/18 16:03 BRF 1,4-Dichlorobenzene ND 0.20 0.12 ND 1.2 0.73 4 12/12/18 16:03 BRF Dichlorodifluoromethane (Freon 12) 0.55 0.20 0.087 2.7 0.99 0.43 4 12/12/18 16:03 BRF 1,1-Dichloroethane ND 0.20 0.061 ND 0.81 0.25 4 12/12/18 16:03 BRF 1,2-Dichloroethane ND 0.20 0.076 ND 0.81 0.31 4 12/12/18 16:03 BRF 1,1-Dichloroethylene ND 0.20 0.081 ND 0.79 0.32 4 12/12/18 16:03 BRF cis-1,2-Dichloroethylene ND 0.20 0.082 ND 0.79 0.32 4 12/12/18 16:03 BRF trans-1,2-Dichloroethylene ND 0.20 0.081 ND 0.79 0.32 4 12/12/18 16:03 BRF 1,2-Dichloropropane ND 0.20 0.071 ND 0.92 0.33 4 12/12/18 16:03 BRF cis- 1,3 -Dichloropropene ND 0.20 0.070 ND 0.91 0.32 4 12/12/18 16:03 BRF trans- 1, 3 -Dichloropropene ND 0.20 0.073 ND 0.91 0.33 4 12/12/18 16:03 BRF 1,2-Dichloro-1,1,2,2-tetrafluoroethane (Freon 114) ND 0.20 0.10 ND 1.4 0.70 4 12/12/18 16:03 BRF 1,4-Dioxane ND 2.0 1.3 ND 7.2 4.6 4 12/12/18 16:03 BRF Ethanol 47 8.0 3.6 89 15 6.7 4 12/12/18 16:03 BRF Ethyl Acetate ND 0.40 0.15 ND 1.4 0.54 4 12/12/18 16:03 BRF Ethylbenzene ND 0.20 0.12 ND 0.87 0.50 4 12/12/18 16:03 BRF 4-Ethyltoluene ND 0.20 0.12 ND 0.98 0.60 4 12/12/18 16:03 BRF Heptane ND 0.20 0.12 ND 0.82 0.48 4 12/12/18 16:03 BRF Hexachlorobutadiene ND 0.20 0.092 ND 2.1 0.98 4 12/12/18 16:03 BRF Hexane ND 8.0 0.35 ND 28 1.2 4 12/12/18 16:03 BRF 2-Hexanone (MBK) ND 0.20 0.12 ND 0.82 0.48 4 12/12/18 16:03 BRF Isopropanol ND 8.0 0.25 ND 20 0.60 4 12/12/18 16:03 BRF Methyl tert-Butyl Ether (MTBE) ND 0.20 0.10 ND 0.72 0.36 4 12/12/18 16:03 BRF Methylene Chloride ND 2.0 0.24 ND 6.9 0.84 4 12/12/18 16:03 BRF 4-Methyl-2-pentanone (MIBK) ND 0.20 0.096 ND 0.82 0.39 4 12/12/18 16:03 BRF Naphthalene ND 0.20 0.15 ND 1.0 0.80 4 12/12/18 16:03 BRF Propene ND 8.0 0.20 ND 14 0.34 4 12/12/18 16:03 BRF Styrene ND 0.20 0.12 ND 0.85 0.53 4 12/12/18 16:03 BRF 1,1,2,2-Tetrachloroethane ND 0.20 0.089 ND 1.4 0.61 4 12/12/18 16:03 BRF Page 9 of 34 ,con -testy ANALYTICAL LABORATORY Project Location: Charlotte, NC Date Received: 12/6/2018 Field Sample #: SSV-3 Sample ID: 18L0293-03 Sample Matrix: Sub Slab Sampled: 12/5/2018 14:45 39 Spruce Street' East Longmeadow, MA 01028 . FAX 413/525-6405 ` TEL. 413/525-2332 ANALYTICAL RESULTS Sample Description/Location: Sub Description/Location: Canister ID: 1507 Canister Size: 6 liter Flow Controller ID: 4247 Sample Type: 1 hr Work Order: 18L0293 Initial Vacuum(in Hg): -29.3 Final Vacuum(in Hg): -5 Receipt Vacuum(in Hg): -5.7 Flow Controller Type: Fixed -Orifice Flow Controller Calibration RPD Pre and Post -Sampling: EPA TO-15 ppbv ug/m3 Date/Time Analyte Results RL MDL Flag/Qual Results RL MDL Dilution Analyzed Analyst Tetrachloroethylene 0.27 0.20 0.11 1.8 1.4 0.75 4 12/12/18 16:03 BRF Tetrahydrofuran ND 0.20 0.13 ND 0.59 0.39 4 12/12/18 16:03 BRF Toluene 0.31 0.20 0.10 1.2 0.75 0.39 4 12/12/18 16:03 BRF 1,2,4-Trichlorobenzene ND 0.20 0.14 ND 1.5 1.0 4 12/12/18 16:03 BRF 1, 1, 1 -Trichloroethane ND 0.20 0.075 ND 1.1 0.41 4 12/12/18 16:03 BRF 1,1,2-Trichloroethane ND 0.20 0.082 ND 1.1 0.45 4 12/12/18 16:03 BRF Trichloroethylene ND 0.20 0.081 ND 1.1 0.43 4 12/12/18 16:03 BRF Trichlorofluoromethane (Freon 11) 0.24 0.80 0.12 J 1.4 4.5 0.65 4 12/12/18 16:03 BRF 1, 1,2-Trichloro- 1,2,2-trifluoroethane (Freon 113) ND 0.80 0.12 ND 6.1 0.93 4 12/12/18 16:03 BRF 1,2,4-Trimethylbenzene ND 0.20 0.13 ND 0.98 0.63 4 12/12/18 16:03 BRF 1,3,5-Trimethylbenzene ND 0.20 0.13 ND 0.98 0.62 4 12/12/18 16:03 BRF Vinyl Acetate ND 4.0 0.095 ND 14 0.34 4 12/12/18 16:03 BRF Vinyl Chloride ND 0.20 0.13 ND 0.51 0.32 4 12/12/18 16:03 BRF m&p-Xylene ND 0.40 0.23 ND 1.7 1.00 4 12/12/18 16:03 BRF o-Xylene ND 0.20 0.12 ND 0.87 0.54 4 12/12/18 16:03 BRF Surrogates 4-Bromofluorobenzene (1) % Recovery 101 % REC Limits 70-130 12/12/18 16:03 Page 10 of 34 ,con -testy ANALYTICAL LABORATORY 39 Spruce Street' East Longmeadow, MA 01028 . FAX 413/525-6405 ` TEL. 413/525-2332 ANALYTICAL RESULTS Project Location: Charlotte, NC Sample Description/Location: Work Order: 18L0293 Date Received: 12/6/2018 Sub Description/Location: Initial Vacuum(in Hg): -28.9 Field Sample #: DUP-SSV Canister ID: 1721 Final Vacuum(in Hg): -5 Sample ID: 18L0293-04 Canister Size: 6 liter Receipt Vacuum(in Hg): -5.1 Sample Matrix: Sub Slab Flow Controller ID: Flow Controller Type: Fixed -Orifice Sampled: 12/5/2018 00:00 Sample Type: 1 hr Flow Controller Calibration RPD Pre and Post -Sampling: Analyte Results ppbv RL EPA TO-15 MDL Flag/Qual Results ug/m3 RL MDL Dilution Date/Time Analyzed Analyst Acetone 4.3 8.0 2.8 J 10 19 6.6 4 12/12/18 16:31 BRF Benzene ND 0.20 0.082 ND 0.64 0.26 4 12/12/18 16:31 BRF Benzyl chloride ND 0.20 0.044 ND 1.0 0.23 4 12/12/18 16:31 BRF Bromodichloromethane ND 0.20 0.074 ND 1.3 0.49 4 12/12/18 16:31 BRF Bromoform ND 0.20 0.090 ND 2.1 0.93 4 12/12/18 16:31 BRF Bromomethane ND 0.20 0.14 ND 0.78 0.53 4 12/12/18 16:31 BRF 1,3-Butadiene ND 0.20 0.13 ND 0.44 0.28 4 12/12/18 16:31 BRF 2-Butanone (MEK) ND 8.0 0.31 ND 24 0.92 4 12/12/18 16:31 BRF Carbon Disulfide ND 2.0 0.14 ND 6.2 0.43 4 12/12/18 16:31 BRF Carbon Tetrachloride ND 0.20 0.065 ND 1.3 0.41 4 12/12/18 16:31 BRF Chlorobenzene ND 0.20 0.098 ND 0.92 0.45 4 12/12/18 16:31 BRF Chloroethane ND 0.40 0.12 ND 1.1 0.32 4 12/12/18 16:31 BRF Chloroform ND 0.20 0.074 ND 0.98 0.36 4 12/12/18 16:31 BRF Chloromethane ND 0.40 0.14 ND 0.83 0.28 4 12/12/18 16:31 BRF Cyclohexane ND 0.20 0.14 ND 0.69 0.49 4 12/12/18 16:31 BRF Dibromochloromethane ND 0.20 0.066 ND 1.7 0.57 4 12/12/18 16:31 BRF 1,2-Dibromoethane (EDB) ND 0.20 0.078 ND 1.5 0.60 4 12/12/18 16:31 BRF 1,2-Dichlorobenzene ND 0.20 0.096 ND 1.2 0.58 4 12/12/18 16:31 BRF 1,3-Dichlorobenzene 0.24 0.20 0.10 1.4 1.2 0.62 4 12/12/18 16:31 BRF 1,4-Dichlorobenzene ND 0.20 0.12 ND 1.2 0.73 4 12/12/18 16:31 BRF Dichlorodifluoromethane (Freon 12) 0.52 0.20 0.087 2.6 0.99 0.43 4 12/12/18 16:31 BRF 1,1-Dichloroethane ND 0.20 0.061 ND 0.81 0.25 4 12/12/18 16:31 BRF 1,2-Dichloroethane ND 0.20 0.076 ND 0.81 0.31 4 12/12/18 16:31 BRF 1,1-Dichloroethylene ND 0.20 0.081 ND 0.79 0.32 4 12/12/18 16:31 BRF cis-1,2-Dichloroethylene ND 0.20 0.082 ND 0.79 0.32 4 12/12/18 16:31 BRF trans-1,2-Dichloroethylene ND 0.20 0.081 ND 0.79 0.32 4 12/12/18 16:31 BRF 1,2-Dichloropropane ND 0.20 0.071 ND 0.92 0.33 4 12/12/18 16:31 BRF cis- 1,3 -Dichloropropene ND 0.20 0.070 ND 0.91 0.32 4 12/12/18 16:31 BRF trans- 1, 3 -Dichloropropene ND 0.20 0.073 ND 0.91 0.33 4 12/12/18 16:31 BRF 1,2-Dichloro-1,1,2,2-tetrafluoroethane (Freon 114) ND 0.20 0.10 ND 1.4 0.70 4 12/12/18 16:31 BRF 1,4-Dioxane ND 2.0 1.3 ND 7.2 4.6 4 12/12/18 16:31 BRF Ethanol 5.0 8.0 3.6 J 9.4 15 6.7 4 12/12/18 16:31 BRF Ethyl Acetate ND 0.40 0.15 ND 1.4 0.54 4 12/12/18 16:31 BRF Ethylbenzene ND 0.20 0.12 ND 0.87 0.50 4 12/12/18 16:31 BRF 4-Ethyltoluene ND 0.20 0.12 ND 0.98 0.60 4 12/12/18 16:31 BRF Heptane ND 0.20 0.12 ND 0.82 0.48 4 12/12/18 16:31 BRF Hexachlorobutadiene ND 0.20 0.092 ND 2.1 0.98 4 12/12/18 16:31 BRF Hexane ND 8.0 0.35 ND 28 1.2 4 12/12/18 16:31 BRF 2-Hexanone (MBK) ND 0.20 0.12 ND 0.82 0.48 4 12/12/18 16:31 BRF Isopropanol ND 8.0 0.25 ND 20 0.60 4 12/12/18 16:31 BRF Methyl tert-Butyl Ether (MTBE) ND 0.20 0.10 ND 0.72 0.36 4 12/12/18 16:31 BRF Methylene Chloride ND 2.0 0.24 ND 6.9 0.84 4 12/12/18 16:31 BRF 4-Methyl-2-pentanone (MIBK) ND 0.20 0.096 ND 0.82 0.39 4 12/12/18 16:31 BRF Naphthalene ND 0.20 0.15 ND 1.0 0.80 4 12/12/18 16:31 BRF Propene ND 8.0 0.20 ND 14 0.34 4 12/12/18 16:31 BRF Styrene ND 0.20 0.12 ND 0.85 0.53 4 12/12/18 16:31 BRF 1,1,2,2-Tetrachloroethane ND 0.20 0.089 ND 1.4 0.61 4 12/12/18 16:31 BRF Page 11 of 34 ,con -testy ANALYTICAL LABORATORY Project Location: Charlotte, NC Date Received: 12/6/2018 Field Sample #: DUP-SSV Sample ID: 18L0293-04 Sample Matrix: Sub Slab Sampled: 12/5/2018 00:00 39 Spruce Street' East Longmeadow, MA 01028 . FAX 413/525-6405 ` TEL. 413/525-2332 ANALYTICAL RESULTS Sample Description/Location: Sub Description/Location: Canister ID: 1721 Canister Size: 6 liter Flow Controller ID: Sample Type: 1 hr Work Order: 18L0293 Initial Vacuum(in Hg): -28.9 Final Vacuum(in Hg): -5 Receipt Vacuum(in Hg): -5.1 Flow Controller Type: Fixed -Orifice Flow Controller Calibration RPD Pre and Post -Sampling: EPA TO-15 ppbv ug/m3 Date/Time Analyte Results RL MDL Flag/Qual Results RL MDL Dilution Analyzed Analyst Tetrachloroethylene 0.74 0.20 0.11 5.0 1.4 0.75 4 12/12/18 16:31 BRF Tetrahydrofuran ND 0.20 0.13 ND 0.59 0.39 4 12/12/18 16:31 BRF Toluene ND 0.20 0.10 ND 0.75 0.39 4 12/12/18 16:31 BRF 1,2,4-Trichlorobenzene ND 0.20 0.14 ND 1.5 1.0 4 12/12/18 16:31 BRF 1, 1, 1 -Trichloroethane ND 0.20 0.075 ND 1.1 0.41 4 12/12/18 16:31 BRF 1,1,2-Trichloroethane ND 0.20 0.082 ND 1.1 0.45 4 12/12/18 16:31 BRF Trichloroethylene 2.7 0.20 0.081 14 1.1 0.43 4 12/12/18 16:31 BRF Trichlorofluoromethane (Freon 11) 0.24 0.80 0.12 J 1.3 4.5 0.65 4 12/12/18 16:31 BRF 1, 1,2-Trichloro- 1,2,2-trifluoroethane (Freon 113) ND 0.80 0.12 ND 6.1 0.93 4 12/12/18 16:31 BRF 1,2,4-Trimethylbenzene ND 0.20 0.13 ND 0.98 0.63 4 12/12/18 16:31 BRF 1,3,5-Trimethylbenzene ND 0.20 0.13 ND 0.98 0.62 4 12/12/18 16:31 BRF Vinyl Acetate ND 4.0 0.095 ND 14 0.34 4 12/12/18 16:31 BRF Vinyl Chloride ND 0.20 0.13 ND 0.51 0.32 4 12/12/18 16:31 BRF m&p-Xylene ND 0.40 0.23 ND 1.7 1.00 4 12/12/18 16:31 BRF o-Xylene ND 0.20 0.12 ND 0.87 0.54 4 12/12/18 16:31 BRF Surrogates 4-Bromofluorobenzene (1) % Recovery 102 % REC Limits 70-130 12/12/18 16:31 Page 12 of 34 ,con -testy ANALYTICAL LABORATORY 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 Pre-Dil Pre-Dil Default Actual Pressure Pre Initial Final Injection Injection Lab Number [Field ID] Batch Dilution Dilution mL mL mL mL Date 18L0293-02RE1 [SSV-2] B219031 1.5 1 N/A 1000 400 15 12/11/18 Prep Method: TO-15 Prep -EPA TO-15 Pre-Dil Pre-Dil Default Actual Pressure Pre Initial Final Injection Injection Lab Number [Field ID] Batch Dilution Dilution mL mL mL mL Date 18LO293-01 [SSV-1] B219146 1.5 1 N/A 1000 400 150 12/12/18 18L0293-02 [SSV-2] B219146 1.5 1 N/A 1000 400 150 12/12/18 18L0293-03 [SSV-3] B219146 1.5 1 N/A 1000 400 150 12/12/18 18L0293-04 [DUP-SSV] B219146 1.5 1 N/A 1000 400 150 12/12/18 Page 13 of 34 ,con -testy ANALYTICAL LABORATORY 39 Spruce Street' East Longmeadow, MA 01028 . FAX 413/525-6405 ` TEL. 413/525-2332 QUALITY CONTROL Air Toxics by EPA Compendium Methods - Quality Control ppbv ug/m3 Spike Level Source %REC RPD malyte Results RL Results RL ppbv Result %REC Limits RPD Limit Flag/Qua Batch B219031 - TO-15 Prep Blank (B219031-BLK1) Prepared & Analyzed: 12/11/18 Acetone 0.62 1.4 J Benzene ND 0.035 Benzyl chloride ND 0.035 Bromodichloromethane ND 0.035 Bromoform ND 0.035 Bromomethane ND 0.035 1,3-Butadiene ND 0.035 2-Butanone (MEK) ND 1.4 Carbon Disulfide ND 0.35 Carbon Tetrachloride ND 0.035 Chlorobenzene ND 0.035 Chloroethane ND 0.035 Chloroform ND 0.035 Chloromethane ND 0.070 Cyclohexane ND 0.035 Dibromochloromethane ND 0.035 1,2-Dibromoethane (EDB) ND 0.035 1,2-Dichlorobenzene ND 0.035 1,3-Dichlorobenzene ND 0.035 1,4-Dichlorobenzene ND 0.035 Dichlorodifluoromethane (Freon 12) ND 0.035 1,1-Dichloroethane ND 0.035 1,2-Dichloroethane ND 0.035 1,1-Dichloroethylene ND 0.035 cis-1,2-Dichloroethylene ND 0.035 trans-1,2-Dichloroethylene ND 0.035 1,2-Dichloropropane ND 0.035 cis- 1,3 -Dichloropropene ND 0.035 trans- l,3-Dichloropropene ND 0.035 1,2-Dichloro- 1, 1,2,2-tetrafluoroethane ND 0.035 (Freon 114) 1,4-Dioxane ND 0.35 Ethanol ND 1.4 Ethyl Acetate ND 0.035 Ethylbenzene ND 0.035 4-Ethyltoluene ND 0.035 Heptane ND 0.035 Hexachlorobutadiene ND 0.035 Hexane ND 1.4 2-Hexanone (MBK) ND 0.035 Isopropanol ND 1.4 Methyl tert-Butyl Ether (MTBE) ND 0.035 Methylene Chloride ND 0.35 4-Methyl-2-pentanone (MIBK) ND 0.035 Naphthalene ND 0.035 Propene ND 1.4 Styrene ND 0.035 Page 14 of 34 ,con -testy ANALYTICAL LABORATORY 39 Spruce Street' East Longmeadow, MA 01028 . FAX 413/525-6405 ` TEL. 413/525-2332 QUALITY CONTROL Air Toxics by EPA Compendium Methods - Quality Control ppbv ug/m3 Spike Level Source %REC RPD knalyte Results RL Results RL ppbv Result %REC Limits RPD Limit Flag/Qua] Batch B219031 - TO-15 Prep Blank (B219031-BLKI) Prepared & Analyzed: 12/11/18 1,1,2,2-Tetrachloroethane ND 0.035 Tetrachloroethylene ND 0.035 Tetrahydrofuran ND 0.035 Toluene ND 0.035 1,2,4-Trichlorobenzene ND 0.035 1, 1, 1 -Trichloroethane ND 0.035 1,1,2-Trichloroethane ND 0.035 Trichloroethylene ND 0.035 Trichlorofluoromethane (Freon 11) ND 0.14 1, 1,2-Trichloro- 1,2,2-trifluoroethane (Freon ND 0.14 113) 1,2,4-Trimethylbenzene ND 0.035 1,3,5-Trimethylbenzene ND 0.035 Vinyl Acetate ND 0.70 Vinyl Chloride ND 0.035 m&p-Xylene ND 0.070 o-Xylene ND 0.035 Surrogate: 4-Bromofluorobenzene (1) LCS (B219031-BSI) 8.16 8.00 102 Prepared & Analyzed: 12/11/18 70-130 Acetone 5.36 5.00 107 70-130 Benzene 4.82 5.00 96.3 70-130 Benzyl chloride 4.95 5.00 98.9 70-130 Bromodichloromethane 5.03 5.00 101 70-130 Bromoform 5.77 5.00 115 70-130 Bromomethane 4.71 5.00 94.2 70-130 1,3-Butadiene 5.37 5.00 107 70-130 2-Butanone (MEK) 4.88 5.00 97.7 70-130 Carbon Disulfide 6.39 5.00 128 70-130 Carbon Tetrachloride 5.62 5.00 112 70-130 Chlorobenzene 4.94 5.00 98.7 70-130 Chloroethane 4.65 5.00 93.0 70-130 Chloroform 5.92 5.00 118 70-130 Chloromethane 5.03 5.00 101 70-130 Cyclohexane 5.42 5.00 108 70-130 Dibromochloromethane 5.36 5.00 107 70-130 1,2-Dibromoethane (EDB) 5.47 5.00 109 70-130 1,2-Dichlorobenzene 5.81 5.00 116 70-130 1,3-Dichlorobenzene 5.64 5.00 113 70-130 1,4-Dichlorobenzene 5.83 5.00 117 70-130 Dichlorodifluoromethane (Freon 12) 5.66 5.00 113 70-130 1,1-Dichloroethane 5.75 5.00 115 70-130 1,2-Dichloroethane 5.60 5.00 112 70-130 1,1-Dichloroethylene 4.87 5.00 97.3 70-130 cis-1,2-Dichloroethylene 5.64 5.00 113 70-130 trans-1,2-Dichloroethylene 6.06 5.00 121 70-130 1,2-Dichloropropane 5.00 5.00 100 70-130 Page 15 of 34 ,con -testy ANALYTICAL LABORATORY 39 Spruce Street' East Longmeadow, MA 01028 . FAX 413/525-6405 ` TEL. 413/525-2332 QUALITY CONTROL Air Toxics by EPA Compendium Methods - Quality Control ppbv ug/m3 Spike Level Source %REC RPD malyte Results RL Results RL ppbv Result %REC Limits RPD Limit Flag/Qua Batch B219031 - TO-15 Prep LCS (B219031-BSI) Prepared & Analyzed: 12/11/18 cis-1,3-Dichloropropene 5.19 5.00 104 70-130 trans-1,3-Dichloropropene 5.32 5.00 106 70-130 1,2-Dichloro- 1, 1,2,2-tetrafluoroethane 5.22 5.00 104 70-130 (Freon 114) 1,4-Dioxane 4.87 5.00 97.4 70-130 Ethanol 3.34 5.00 66.8 * 70-130 Z-01 Ethyl Acetate 5.69 5.00 114 70-130 Ethylbenzene 4.84 5.00 96.8 70-130 4-Ethyltoluene 5.17 5.00 103 70-130 Heptane 4.81 5.00 96.3 70-130 Hexachlorobutadiene 6.57 5.00 131 * 70-130 Z-01 Hexane 6.01 5.00 120 70-130 2-Hexanone (MBK) 4.18 5.00 83.6 70-130 Isopropanol 4.11 5.00 82.1 70-130 Methyl tert-Butyl Ether (MTBE) 5.81 5.00 116 70-130 Methylene Chloride 4.70 5.00 94.1 70-130 4-Methyl-2-pentanone (MIBK) 4.33 5.00 86.7 70-130 Naphthalene 4.96 5.00 99.1 70-130 Propene 4.74 5.00 94.7 70-130 Styrene 5.40 5.00 108 70-130 1,1,2,2-Tetrachloroethane 4.80 5.00 96.0 70-130 Tetrachloroethylene 5.67 5.00 113 70-130 Tetrahydrofuran 5.58 5.00 112 70-130 Toluene 5.14 5.00 103 70-130 1,2,4-Trichlorobenzene 6.09 5.00 122 70-130 1, 1, 1 -Trichloroethane 4.97 5.00 99.4 70-130 1,1,2-Trichloroethane 5.22 5.00 104 70-130 Trichloroethylene 5.42 5.00 108 70-130 Trichlorofluoromethane (Freon 11) 5.64 5.00 113 70-130 1, 1,2-Trichloro- 1,2,2-trifluoroethane (Freon 5.53 5.00 ill 70-130 113) 1,2,4-Trimethylbenzene 5.30 5.00 106 70-130 1,3,5-Trimethylbenzene 5.31 5.00 106 70-130 Vinyl Acetate 4.66 5.00 93.3 70-130 Vinyl Chloride 5.28 5.00 106 70-130 m&p-Xylene 10.3 10.0 103 70-130 o-Xylene 5.21 5.00 104 70-130 Surrogate: 4-Bromofluorobenzene (1) 8.59 8.00 107 70-130 Page 16 of 34 ,con -testy ANALYTICAL LABORATORY 39 Spruce Street' East Longmeadow, MA 01028 . FAX 413/525-6405 ` TEL. 413/525-2332 QUALITY CONTROL Air Toxics by EPA Compendium Methods - Quality Control ppbv ug/m3 Spike Level Source %REC RPD .nalyte Results RL Results RL ppbv Result %REC Limits RPD Limit Flag/Qua Batch B219146 - TO-15 Prep Blank (B219146-BLKI) Prepared & Analyzed: 12/12/18 Acetone ND 1.4 Benzene ND 0.035 Benzyl chloride ND 0.035 Bromodichloromethane ND 0.035 Bromoform ND 0.035 Bromomethane ND 0.035 1,3-Butadiene ND 0.035 2-Butanone (MEK) ND 1.4 Carbon Disulfide ND 0.35 Carbon Tetrachloride ND 0.035 Chlorobenzene ND 0.035 Chloroethane ND 0.035 Chloroform ND 0.035 Chloromethane ND 0.070 Cyclohexane ND 0.035 Dibromochloromethane ND 0.035 1,2-Dibromoethane (EDB) ND 0.035 1,2-Dichlorobenzene ND 0.035 1,3-Dichlorobenzene ND 0.035 1,4-Dichlorobenzene ND 0.035 Dichlorodifluoromethane (Freon 12) ND 0.035 1,1-Dichloroethane ND 0.035 1,2-Dichloroethane ND 0.035 1,1-Dichloroethylene ND 0.035 cis-1,2-Dichloroethylene ND 0.035 trans-1,2-Dichloroethylene ND 0.035 1,2-Dichloropropane ND 0.035 cis-1,3-Dichloropropene ND 0.035 trans- 1, 3 -Dichloropropene ND 0.035 1,2-Dichloro- 1, 1,2,2-tetrafluoroethane ND 0.035 (Freon 114) 1,4-Dioxane ND 0.35 Ethanol ND 1.4 Ethyl Acetate ND 0.035 Ethylbenzene ND 0.035 4-Ethyltoluene ND 0.035 Heptane ND 0.035 Hexachlorobutadiene ND 0.035 Hexane ND 1.4 2-Hexanone (MBK) ND 0.035 Isopropanol ND 1.4 Methyl tert-Butyl Ether (MTBE) ND 0.035 Methylene Chloride ND 0.35 4-Methyl-2-pentanone (MIBK) ND 0.035 Naphthalene ND 0.035 Propene ND 1.4 Styrene ND 0.035 Page 17 of 34 ,con -testy ANALYTICAL LABORATORY 39 Spruce Street' East Longmeadow, MA 01028 . FAX 413/525-6405 ` TEL. 413/525-2332 QUALITY CONTROL Air Toxics by EPA Compendium Methods - Quality Control ppbv ug/m3 Spike Level Source %REC RPD knalyte Results RL Results RL ppbv Result %REC Limits RPD Limit Flag/Qua] Batch B219146 - TO-15 Prep Blank (B219146-BLKI) Prepared & Analyzed: 12/12/18 1,1,2,2-Tetrachloroethane ND 0.035 Tetrachloroethylene ND 0.035 Tetrahydrofuran ND 0.035 Toluene ND 0.035 1,2,4-Trichlorobenzene ND 0.035 1, 1, 1 -Trichloroethane ND 0.035 1,1,2-Trichloroethane ND 0.035 Trichloroethylene ND 0.035 Trichlorofluoromethane (Freon 11) ND 0.14 1, 1,2-Trichloro- 1,2,2-trifluoroethane (Freon ND 0.14 113) 1,2,4-Trimethylbenzene ND 0.035 1,3,5-Trimethylbenzene ND 0.035 Vinyl Acetate ND 0.70 Vinyl Chloride ND 0.035 m&p-Xylene ND 0.070 o-Xylene ND 0.035 Surrogate: 4-Bromofluorobenzene (1) LCS (B219146-BSI) 8.14 8.00 102 Prepared & Analyzed: 12/12/18 70-130 Acetone 5.65 5.00 113 70-130 Benzene 4.97 5.00 99.4 70-130 Benzyl chloride 5.13 5.00 103 70-130 Bromodichloromethane 5.21 5.00 104 70-130 Bromoform 5.85 5.00 117 70-130 Bromomethane 5.03 5.00 101 70-130 1,3-Butadiene 5.62 5.00 112 70-130 2-Butanone (MEK) 5.05 5.00 101 70-130 Carbon Disulfide 6.63 5.00 133 * 70-130 L-01, V-36 Carbon Tetrachloride 5.82 5.00 116 70-130 Chlorobenzene 5.01 5.00 100 70-130 Chloroethane 4.88 5.00 97.5 70-130 Chloroform 6.30 5.00 126 70-130 Chloromethane 5.25 5.00 105 70-130 Cyclohexane 5.60 5.00 112 70-130 Dibromochloromethane 5.54 5.00 ill 70-130 1,2-Dibromoethane (EDB) 5.64 5.00 113 70-130 1,2-Dichlorobenzene 5.98 5.00 120 70-130 1,3-Dichlorobenzene 5.82 5.00 116 70-130 1,4-Dichlorobenzene 6.00 5.00 120 70-130 Dichlorodifluoromethane (Freon 12) 5.90 5.00 118 70-130 1,1-Dichloroethane 6.21 5.00 124 70-130 1,2-Dichloroethane 5.96 5.00 119 70-130 1,1-Dichloroethylene 5.26 5.00 105 70-130 cis-1,2-Dichloroethylene 6.09 5.00 122 70-130 trans-1,2-Dichloroethylene 6.48 5.00 130 70-130 1,2-Dichloropropane 5.08 5.00 102 70-130 Page 18 of 34 ,con -testy ANALYTICAL LABORATORY 39 Spruce Street' East Longmeadow, MA 01028 . FAX 413/525-6405 ` TEL. 413/525-2332 QUALITY CONTROL Air Toxics by EPA Compendium Methods - Quality Control ppbv ug/m3 Spike Level Source %REC RPD malyte Results RL Results RL ppbv Result %REC Limits RPD Limit Flag/Qua Batch B219146 - TO-15 Prep LCS (B219146-BSI) Prepared & Analyzed: 12/12/18 cis-1,3-Dichloropropene 5.38 5.00 108 70-130 trans-1,3-Dichloropropene 5.51 5.00 110 70-130 1,2-Dichloro- 1, 1,2,2-tetrafluoroethane 5.59 5.00 112 70-130 (Freon 114) 1,4-Dioxane 4.86 5.00 97.2 70-130 Ethanol 3.44 5.00 68.8 * 70-130 Z-01 Ethyl Acetate 6.03 5.00 121 70-130 Ethylbenzene 4.94 5.00 98.8 70-130 4-Ethyltoluene 5.29 5.00 106 70-130 Heptane 4.91 5.00 98.3 70-130 Hexachlorobutadiene 6.90 5.00 138 * 70-130 Z-01 Hexane 6.37 5.00 127 70-130 2-Hexanone (MBK) 4.12 5.00 82.5 70-130 Isopropanol 4.34 5.00 86.8 70-130 Methyl tert-Butyl Ether (MTBE) 6.28 5.00 126 70-130 Methylene Chloride 4.92 5.00 98.5 70-130 4-Methyl-2-pentanone (MIBK) 4.31 5.00 86.2 70-130 Naphthalene 5.38 5.00 108 70-130 Propene 4.84 5.00 96.9 70-130 Styrene 5.47 5.00 109 70-130 1,1,2,2-Tetrachloroethane 4.88 5.00 97.5 70-130 Tetrachloroethylene 5.96 5.00 119 70-130 Tetrahydrofuran 5.89 5.00 118 70-130 Toluene 5.29 5.00 106 70-130 1,2,4-Trichlorobenzene 6.24 5.00 125 70-130 1, 1, 1 -Trichloroethane 5.07 5.00 101 70-130 1,1,2-Trichloroethane 5.40 5.00 108 70-130 Trichloroethylene 5.61 5.00 112 70-130 Trichlorofluoromethane (Freon 11) 6.10 5.00 122 70-130 1, 1,2-Trichloro- 1,2,2-trifluoroethane (Freon 5.87 5.00 117 70-130 113) 1,2,4-Trimethylbenzene 5.41 5.00 108 70-130 1,3,5-Trimethylbenzene 5.38 5.00 108 70-130 Vinyl Acetate 4.94 5.00 98.8 70-130 Vinyl Chloride 5.49 5.00 110 70-130 m&p-Xylene 10.4 10.0 104 70-130 o-Xylene 5.33 5.00 107 70-130 Surrogate: 4-Bromofluorobenzene (1) 8.58 8.00 107 70-130 Page 19 of 34 ,con -testy ANALYTICAL LABORATORY 39 Spruce Street' East Longmeadow, MA 01028 . FAX 413/525-6405 ` TEL. 413/525-2332 QUALITY CONTROL Air Toxics by EPA Compendium Methods - Quality Control ppbv ug/m3 Spike Level Source %REC RPD knalyte Results RL Results RL ppbv Result %REC Limits RPD Limit Flag/Qua] Batch B219146 - TO-15 Prep Duplicate (B219146-DUPI) Source: 18LO293-01 Prepared & Analyzed: 12/12/18 Acetone 3.9 8.0 9.1 19 4.0 2.87 25 1 Benzene ND 0.20 ND 0.64 ND 25 Benzyl chloride ND 0.20 ND 1.0 ND 25 Bromodichloromethane ND 0.20 ND 1.3 ND 25 Bromoform ND 0.20 ND 2.1 ND 25 Bromomethane ND 0.20 ND 0.78 ND 25 1,3-Butadiene ND 0.20 ND 0.44 ND 25 2-Butanone (MEK) ND 8.0 ND 24 ND 25 Carbon Disulfide ND 2.0 ND 6.2 ND 25 Carbon Tetrachloride ND 0.20 ND 1.3 ND 25 Chlorobenzene ND 0.20 ND 0.92 ND 25 Chloroethane ND 0.20 ND 0.53 ND 25 Chloroform ND 0.20 ND 0.98 ND 25 Chloromethane ND 0.40 ND 0.83 ND 25 Cyclohexane ND 0.20 ND 0.69 ND 25 Dibromochloromethane ND 0.20 ND 1.7 ND 25 1,2-Dibromoethane (EDB) ND 0.20 ND 1.5 ND 25 1,2-Dichlorobenzene ND 0.20 ND 1.2 ND 25 1,3-Dichlorobenzene 0.22 0.20 1.3 1.2 0.21 5.50 25 1,4-Dichlorobenzene ND 0.20 ND 1.2 ND 25 Dichlorodifluoromethane (Freon 12) 0.54 0.20 2.7 0.99 0.54 0.00 25 1,1-Dichloroethane ND 0.20 ND 0.81 ND 25 1,2-Dichloroethane ND 0.20 ND 0.81 ND 25 1,1-Dichloroethylene ND 0.20 ND 0.79 ND 25 cis-1,2-Dichloroethylene ND 0.20 ND 0.79 ND 25 trans-1,2-Dichloroethylene ND 0.20 ND 0.79 ND 25 1,2-Dichloropropane ND 0.20 ND 0.92 ND 25 cis-1,3-Dichloropropene ND 0.20 ND 0.91 ND 25 trans- 1, 3 -Dichloropropene ND 0.20 ND 0.91 ND 25 1,2-Dichloro- 1, 1,2,2-tetrafluoroethane ND 0.20 ND 1.4 ND 25 (Freon 114) 1,4-Dioxane ND 2.0 ND 7.2 ND 25 Ethanol 5.3 8.0 9.9 15 5.3 1.51 25 1 Ethyl Acetate ND 0.20 ND 0.72 ND 25 Ethylbenzene ND 0.20 ND 0.87 ND 25 4-Ethyltoluene ND 0.20 ND 0.98 ND 25 Heptane ND 0.20 ND 0.82 ND 25 Hexachlorobutadiene ND 0.20 ND 2.1 ND 25 Hexane ND 8.0 ND 28 ND 25 2-Hexanone (MBK) ND 0.20 ND 0.82 ND 25 Isopropanol ND 8.0 ND 20 ND 25 Methyl tert-Butyl Ether (MTBE) ND 0.20 ND 0.72 ND 25 Methylene Chloride ND 2.0 ND 6.9 ND 25 4-Methyl-2-pentanone (MIBK) ND 0.20 ND 0.82 ND 25 Naphthalene ND 0.20 ND 1.0 ND 25 Propene ND 8.0 ND 14 ND 25 Styrene ND 0.20 ND 0.85 ND 25 Page 20 of 34 ,con -testy ANALYTICAL LABORATORY 39 Spruce Street' East Longmeadow, MA 01028 . FAX 413/525-6405 ` TEL. 413/525-2332 QUALITY CONTROL Air Toxics by EPA Compendium Methods - Quality Control ppbv ug/m3 Spike Level Source %REC RPD Analyte Results RL Results RL ppbv Result %REC Limits RPD Limit Flag/Qual Batch B219146 - TO-15 Prep Duplicate (B219146-DUPI) Source: 18LO293-01 Prepared & Analyzed: 12/12/18 1,1,2,2-Tetrachloroethane ND 0.20 ND 1.4 ND 25 Tetrachloroethylene 0.74 0.20 5.0 1.4 0.70 6.67 25 Tetrahydrofuran ND 0.20 ND 0.59 ND 25 Toluene ND 0.20 ND 0.75 ND 25 1,2,4-Trichlorobenzene ND 0.20 ND 1.5 ND 25 1, 1, 1 -Trichloroethane ND 0.20 ND 1.1 ND 25 1,1,2-Trichloroethane ND 0.20 ND 1.1 ND 25 Trichloroethylene 2.6 0.20 14 1.1 2.5 3.44 25 Trichlorofluoromethane (Freon 11) 0.26 0.80 1.5 4.5 0.22 18.2 25 J 1, 1,2-Trichloro- 1,2,2-trifluoroethane (Freon ND 0.80 ND 6.1 ND 25 113) 1,2,4-Trimethylbenzene ND 0.20 ND 0.98 ND 25 1,3,5-Trimethylbenzene ND 0.20 ND 0.98 ND 25 Vinyl Acetate ND 4.0 ND 14 ND 25 Vinyl Chloride ND 0.20 ND 0.51 ND 25 m&p-Xylene ND 0.40 ND 1.7 ND 25 o-Xylene ND 0.20 ND 0.87 ND 25 Surrogate: 4-Bromofluorobenzene (1) 8.08 8.00 101 70-130 Page 21 of 34 ,con -testy ANALYTICAL LABORATORY 39 Spruce Street' East Longmeadow, MA 01028 . FAX 413/525-6405 ` TEL. 413/525-2332 FLAG/QUALIFIER SUMMARY * QC result is outside of established limits. t 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 LCS 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 % REC Percent Recovery ND Not Detected N/A Not Applicable DL Detection Limit NC Not Calculated LFB/LCS Lab Fortified Blank/Lab Control Sample ORP Oxidation -Reduction Potential wet Not dry weight corrected % wt Percent weight Kg Kilogram g Gram mg Milligram µg Microgram ng Nanogram L Liter mL Milliliter µL Microliter m3 Cubic Meter EPH Extractable Petroleum Hydrocarbons VPH Volatile Petroleum Hydrocarbons APH Air Petroleum Hydrocarbons FID Flame Ionization Detector PID Photo Ionization Detector Percent recoveries and relative percent differences (RPDs) are determined by the software using values in the calculation which have not been rounded. J Detected but below the Reporting Limit (lowest calibration standard); therefore, result is an estimated concentration (CLP J-Flag). L-01 Laboratory fortified blank /laboratory control sample recovery outside of control limits. Data validation is not affected since all results are "not detected" for all samples in this batch for this compound and bias is on the high side. V-06 Continuing calibration did not meet method specifications and was biased on the high side for this compound. V-20 Continuing calibration did not meet method specifications and was biased on the high side. Data validation is not affected since sample result was "not detected" for this compound. V-36 Initial calibration verification (ICV) did not meet method specifications and was biased on the high side. Data validation is not affected since sample result was "not detected" for this compound. Z-01 Compound fails the method requirement of 70-130% recovery for the LCS. Is classified by the lab as a difficult compound and passes the in house limits of 50-150%. Page 22 of 34 ,con -testy ANALYTICAL LABORATORY 39 Spruce Street' East Longmeadow, MA 01028 . FAX 413/525-6405 ` TEL. 413/525-2332 ANALYST RLF Rebecca Faust RAP Raisa A. Petraitis KKM Kerry K. McGee BRF Brittany R. Fisk Page 23 of 34 ,con -testy ANALYTICAL LABORATORY 39 Spruce Street' East Longmeadow, MA 01028' FAX 413/525-6405 ` TEL. 413/525-2332 INTERNAL STANDARD AREA AND RT SUMMARY EPA TO-15 Internal Standard Response RT Reference Response Reference RT Area % Area o/ Limits RT Diff RT Diff Limit Q Initial Cal Check (S029991-ICV1) Lab File ID: B120417.D Analyzed: 12/04/18 22:13 Bromochloromethane (1) 80510 5.072 82524 5.077 98 60 - 140 -0.0050 +/-0.50 1,4-Difluorobenzene (1) 180031 6.292 183364 6.291 98 60 - 140 0.0010 +/-0.50 Chlorobenzene-d5(1) 157522 9.891 164139 9.89 96 60-140 0.0010 +/-0.50 INTERNAL STANDARD AREA AND RT SUMMARY EPA TO-15 Internal Standard Response RT Reference Response Reference RT Area % Area o/ Limits RT Diff RT Diff Limit Q Calibration Check (S030210-CCV1) Lab File ID: 13121104.1) Analyzed: 12/11/18 10:10 Bromochloromethane (1) 80580 5.073 82524 5.077 98 60 - 140 -0.0040 +/-0.50 1,4-Difluorobenzene (1) 198654 6.292 183364 6.291 108 60 - 140 0.0010 +/-0.50 Chlorobenzene-d5(1) 177968 9.892 164139 9.89 108 60-140 0.0020 +/-0.50 LCS (B219031-BS1 ) Lab File ID: B121105.D Analyzed: 12/11/18 10:38 Bromochloromethane (1) 78305 5.071 80580 5.073 97 60 - 140 -0.0020 +/-0.50 1,4-Difluorobenzene (1) 192472 6.297 198654 6.292 97 60 - 140 0.0050 +/-0.50 Chlorobenzene-d5(1) 172160 9.89 177968 9.892 97 60-140 -0.0020 +/-0.50 Blank (B219031-BLK1) Lab File ID: B121107.D Analyzed: 12/11/18 11:39 Bromochloromethane (1) 80889 5.073 80580 5.073 100 60 - 140 0.0000 +/-0.50 1,4-Difluorobenzene (1) 199242 6.293 198654 6.292 100 60 - 140 0.0010 +/-0.50 Chlorobenzene-d5(1) 181433 9.892 177968 9.892 102 60-140 0.0000 +/-0.50 SSV-2 (18L0293-02RE1) Lab File ID: B121112.D Analyzed: 12/11/18 16:07 Bromochloromethane (1) 78488 5.077 80580 5.073 97 60 - 140 0.0040 +/-0.50 1,4-Difluorobenzene (1) 197038 6.297 198654 6.292 99 60 - 140 0.0050 +/-0.50 Chlorobenzene-d5(1) 176130 9.89 177968 9.892 99 60-140 -0.0020 +/-0.50 INTERNAL STANDARD AREA AND RT SUMMARY EPA TO-15 Internal Standard Response RT Reference Response Reference RT Area % Area % Limits RT Diff RT Diff Limit Q Calibration Check (S030250-CCV1) Lab File ID: B121204.D Analyzed: 12/12/18 10:26 Bromochloromethane (1) 75997 5.078 82524 5.077 92 60 - 140 0.0010 +/-0.50 1,4-Difluorobenzene (1) 193987 6.298 183364 6.291 106 60 - 140 0.0070 +/-0.50 Chlorobenzene-d5(1) 175616 9.891 164139 9.89 107 60-140 0.0010 +/-0.50 LCS (B219146-BS1 ) Lab File ID: B121205.D Analyzed: 12/12/18 10:54 Bromochloromethane (1) 74877 5.072 75997 5.078 99 60 - 140 -0.0060 +/-0.50 1,4-Difluorobenzene (1) 195233 6.292 193987 6.298 101 60 - 140 -0.0060 +/-0.50 Chlorobenzene-d5(1) 175233 9.891 175616 9.891 100 60-140 0.0000 +/-0.50 Page 24 of 34 ,con -testy ANALYTICAL LABORATORY 39 Spruce Street' East Longmeadow, MA 01028' FAX 413/525-6405 ` TEL. 413/525-2332 INTERNAL STANDARD AREA AND RT SUMMARY EPA TO-15 Internal Standard Response RT Reference Response Reference RT Area % Area % Limits RT Diff RT Diff Limit Q Blank (B219146-BLK1 Lab File ID: B121208.D Analyzed: 12/12/18 12:27 Bromochloromethane (1) 74543 5.073 75997 5.078 98 60 - 140 -0.0050 +/-0.50 1,4-Difluorobenzene (1) 188897 6.293 193987 6.298 97 60 - 140 -0.0050 +/-0.50 Chlorobenzene-d5 (1) 171195 9.892 175616 9.891 97 60-140 0.0010 +/-0.50 SSV-1 (18L0293-01 ) Lab File ID: B121211.13 Analyzed: 12/12/18 14:38 Bromochloromethane (1) 76330 5.073 75997 5.078 100 60 - 140 -0.0050 +/-0.50 1,4-Difluorobenzene (1) 191322 6.292 193987 6.298 99 60 - 140 -0.0060 +/-0.50 Chlorobenzene-d5 (1) 167152 9.892 175616 9.891 95 60-140 0.0010 +/-0.50 Duplicate (B219146-DUP1) Lab File ID: B121212.D Analyzed: 12/12/18 15:06 Bromochloromethane (1) 74377 5.071 75997 5.078 98 60 - 140 -0.0070 +/-0.50 1,4-Difluorobenzene (1) 185146 6.291 193987 6.298 95 60 - 140 -0.0070 +/-0.50 Chlorobenzene-d5(1) 163995 9.89 175616 9.891 93 60-140 -0.0010 +/-0.50 SSV-2 (181,0293-02 ) Lab File ID: B121213.D Analyzed: 12/12/18 15:35 Bromochloromethane (1) 77026 5.072 75997 5.078 101 60 - 140 -0.0060 +/-0.50 1,4-Difluorobenzene (1) 198984 6.292 193987 6.298 103 60 - 140 -0.0060 +/-0.50 Chlorobenzene-d5(1) 168593 9.891 175616 9.891 96 60-140 0.0000 +/-0.50 SSV-3 (181,0293-03 ) Lab File ID: B121214.D Analyzed: 12/12/18 16:03 Bromochloromethane (1) 74724 5.075 75997 5.078 98 60 - 140 -0.0030 +/-0.50 1,4-Difluorobenzene (1) 188275 6.295 193987 6.298 97 60 - 140 -0.0030 +/-0.50 Chlorobenzene-d5(1) 167194 9.888 175616 9.891 95 60-140 -0.0030 +/-0.50 DUP-SSV (181,0293-04) Lab File ID: 13121215.13 Analyzed: 12/12/18 16:31 Bromochloromethane (1) 75983 5.075 75997 5.078 100 60 - 140 -0.0030 +/-0.50 1,4-Difluorobenzene (1) 194422 6.295 193987 6.298 100 60 - 140 -0.0030 +/-0.50 Chlorobenzene-d5(1) 171575 9.888 175616 9.891 98 60-140 -0.0030 +/-0.50 Page 25 of 34 ,con -testy ANALYTICAL LABORATORY 39 Spruce Street' East Longmeadow, MA 01028 . FAX 413/525-6405 ` TEL. 413/525-2332 CONTINUING CALIBRATION CHECK EPA TO-15 S030210-CCV1 COMPOUND TYPE CONC. (ppbv) RESPONSE FACTOR % DIFF / DRIFT STD CCV ICAL CCV MIN (#) CCV LIMIT (#) Acetone A 5.00 4.77 0.9623388 0.8230529 -4.6 30 Benzene A 5.00 4.78 0.6955533 0.6649551 -4.4 30 Benzyl chloride A 5.00 5.46 0.8474379 0.9255686 9.2 30 Bromodichloromethane A 5.00 5.13 0.4967154 0.5100084 2.7 30 Bromofonn A 5.00 6.00 0.4996463 0.6000539 20.1 30 Bromomethane A 5.00 4.59 0.4888406 0.4483693 -8.3 30 1,3-Butadiene A 5.00 5.20 0.3561068 0.3699777 3.9 30 2-Butanone (MEK) A 5.00 4.73 1.336089 1.263162 -5.5 30 Carbon Disulfide L 5.00 4.55 1.040696 0.9103202 -9.0 30 Carbon Tetrachloride A 5.00 5.58 0.3685789 0.4115296 11.7 30 Chlorobenzene A 5.00 5.00 0.6427787 0.6425515 -0.04 30 Chloroethane A 5.00 4.53 0.2552372 0.2314023 -9.3 30 Chloroform A 5.00 5.84 0.9890879 1.154768 16.8 30 Chloromethane A 5.00 5.27 0.5680116 0.5991561 5.5 30 Cyclohexane A 5.00 5.22 0.280792 0.2931247 4.4 30 Dibromochloromethane A 5.00 5.53 0.5163955 0.5713566 10.6 30 1,2-Dibromoethane(EDB) A 5.00 5.56 0.416186 0.4629057 11.2 30 1,2-Dichlorobenzene A 5.00 5.99 0.5675353 0.6797896 19.8 30 1,3-Dichlorobenzene A 5.00 5.89 0.6177324 0.7274836 17.8 30 1,4-Dichlorobenzene A 5.00 6.05 0.6137396 0.7424616 21.0 30 Dichlorodifluoromethane (Freon 12) A 5.00 5.42 1.322997 1.434142 8.4 30 1,1-Dichloroethane A 5.00 5.56 0.8504494 0.9453264 11.2 30 1,2-Dichloroethane A 5.00 5.51 0.6491051 0.7148771 10.1 30 1,1-Dichloroethylene A 5.00 4.72 0.722363 0.6824125 -5.5 30 cis-1,2-Dichloroethylene A 5.00 5.53 0.6369715 0.7043137 10.6 30 trans-1,2-Dichloroethylene L 5.00 5.09 0.5990668 0.6460164 1.8 30 1,2-Dichloropropane A 5.00 4.95 0.243713 0.2413523 -1.0 30 cis- 1,3 -Dichloropropene A 5.00 5.22 0.3954339 0.4130841 4.5 30 trans- l,3-Dichloropropene A 5.00 5.40 0.3529045 0.3814149 8.1 30 1,2-Dichloro- 1, 1,2,2-tetrafluoroethane (Freon 1 A 5.00 5.39 1.469019 1.582308 7.7 30 1,4-Dioxane A 5.00 5.10 0.1530093 0.1559133 1.9 30 Ethanol A 5.00 3.79 0.181169 0.1373641 -24.2 30 Ethyl Acetate A 5.00 5.47 0.1810735 0.1981633 9.4 30 Ethylbenzene A 5.00 4.93 1.068258 1.052378 -1.5 30 4-Ethyltoluene A 5.00 5.33 1.04842 1.117675 6.6 30 Heptane A 5.00 4.85 0.2034395 0.197328 -3.0 30 Hexachlorobutadiene A 5.00 6.61 0.3567604 0.4716893 32.2 30 Hexane A 5.00 5.49 0.3085741 0.3388632 9.8 30 Page 26 of 34 ,con -testy ANALYTICAL LABORATORY 39 Spruce Street' East Longmeadow, MA 01028 . FAX 413/525-6405 ` TEL. 413/525-2332 CONTINUING CALIBRATION CHECK EPA TO-15 S030210-CCV1 COMPOUND TYPE CONC. (ppbv) RESPONSE FACTOR % DIFF / DRIFT STD CCV ICAL CCV MIN (#) CCV LIMIT (#) 2-Hexanone (MBK) A 5.00 4.41 0.729345 0.6426324 -11.9 30 Isopropanol A 5.00 4.66 1.083093 1.009759 -6.8 30 Methyl tert-Butyl Ether (MTBE) A 5.00 5.39 1.315446 1.417404 7.8 30 Methylene Chloride A 5.00 4.58 0.691259 0.6329312 -8.4 30 4-Methyl-2-pentanone (MI13K) A 5.00 4.49 0.6784377 0.6095422 -10.2 30 Naphthalene A 5.00 5.59 0.9853207 1.10089 11.7 30 Propene A 5.00 4.75 0.4844323 0.4605808 -4.9 30 Styrene A 5.00 5.59 0.5493248 0.6143936 11.8 30 1,1,2,2-Tetrachloroethane A 5.00 5.04 0.7259972 0.7322395 0.9 30 Tetrachloroethylene A 5.00 5.77 0.3710352 0.4279421 15.3 30 Tetrahydrofuran A 5.00 5.71 0.6749896 0.7710896 14.2 30 Toluene A 5.00 5.02 0.7672716 0.7697204 0.3 30 1,2,4-Trichlorobenzene A 5.00 6.51 0.397651 0.5179808 30.3 30 1, 1, 1 -Trichloroethane A 5.00 5.37 0.375154 0.4032418 7.5 30 1,1,2-Trichloroethane A 5.00 5.22 0.2748379 0.2868471 4.4 30 Trichloroethylene A 5.00 5.43 0.2710247 0.2943168 8.6 30 Trichlorofluoromethane (Freon 11) A 5.00 5.40 1.077722 1.163663 8.0 30 1, 1,2-Trichloro- 1,2,2-trifluoroethane (Freon 11 A 5.00 5.33 0.8187388 0.8723554 6.5 30 1,2,4-Trimethylbenzene A 5.00 5.53 0.7969344 0.8819923 10.7 30 1,3,5-Trimethylbenzene A 5.00 5.53 0.7967432 0.8806887 10.5 30 Vinyl Acetate A 5.00 4.81 1.677035 1.613403 -3.8 30 Vinyl Chloride A 5.00 5.22 0.5200947 0.5427252 4.4 30 m&p-Xylene A 10.0 10.3 0.7722412 0.7985256 3.4 30 o-Xylene A 5.00 5.30 0.7523287 0.7970152 5.9 30 # Column to be used to flag Response Factor and %Diff/Drift values with an asterisk * Values outside of QC limits Page 27 of 34 ,con -testy ANALYTICAL LABORATORY 39 Spruce Street' East Longmeadow, MA 01028 . FAX 413/525-6405 ` TEL. 413/525-2332 CONTINUING CALIBRATION CHECK EPA TO-15 S030250-CCV 1 COMPOUND TYPE CONC. (ppbv) RESPONSE FACTOR % DIFF / DRIFT STD CCV ICAL CCV MIN (#) CCV LIMIT (#) Acetone A 5.00 5.14 0.9623388 0.8872771 2.9 30 Benzene A 5.00 5.12 0.6955533 0.712856 2.5 30 Benzyl chloride A 5.00 5.66 0.8474379 0.9592292 13.2 30 Bromodichloromethane A 5.00 5.50 0.4967154 0.5463789 10.0 30 Bromofonn A 5.00 6.35 0.4996463 0.634539 27.0 30 Bromomethane A 5.00 4.96 0.4888406 0.4849455 -0.8 30 1,3-Butadiene A 5.00 5.49 0.3561068 0.3907102 9.7 30 2-Butanone (MEK) A 5.00 5.04 1.336089 1.346243 0.8 30 Carbon Disulfide L 5.00 6.00 1.040696 1.195016 20.1 30 Carbon Tetrachloride A 5.00 5.99 0.3685789 0.4415306 19.8 30 Chlorobenzene A 5.00 5.28 0.6427787 0.6792365 5.7 30 Chloroethane A 5.00 4.86 0.2552372 0.248094 -2.8 30 Chloroform A 5.00 6.48 0.9890879 1.281335 29.5 30 Chloromethane A 5.00 5.63 0.5680116 0.6391621 12.5 30 Cyclohexane A 5.00 5.59 0.280792 0.3139509 11.8 30 Dibromochloromethane A 5.00 5.92 0.5163955 0.6118076 18.5 30 1,2-Dibromoethane(EDB) A 5.00 5.86 0.416186 0.4879829 17.3 30 1,2-Dichlorobenzene A 5.00 6.30 0.5675353 0.7144953 25.9 30 1,3-Dichlorobenzene A 5.00 6.20 0.6177324 0.7656614 23.9 30 1,4-Dichlorobenzene A 5.00 6.30 0.6137396 0.7734785 26.0 30 Dichlorodifluoromethane (Freon 12) A 5.00 5.93 1.322997 1.568315 18.5 30 1,1-Dichloroethane A 5.00 6.11 0.8504494 1.039388 22.2 30 1,2-Dichloroethane A 5.00 6.08 0.6491051 0.7889154 21.5 30 1,1-Dichloroethylene A 5.00 5.46 0.722363 0.7895259 9.3 30 cis-1,2-Dichloroethylene A 5.00 6.08 0.6369715 0.7743464 21.6 30 trans-1,2-Dichloroethylene L 5.00 5.67 0.5990668 0.72026 13.4 30 1,2-Dichloropropane A 5.00 5.30 0.243713 0.2581039 5.9 30 cis- 1,3 -Dichloropropene A 5.00 5.58 0.3954339 0.44111 11.6 30 trans- l,3-Dichloropropene A 5.00 5.76 0.3529045 0.4061715 15.1 30 1,2-Dichloro- 1, 1,2,2-tetrafluoroethane (Freon 1 A 5.00 5.83 1.469019 1.713752 16.7 30 1,4-Dioxane A 5.00 5.49 0.1530093 0.1680195 9.8 30 Ethanol A 5.00 4.17 0.181169 0.1509744 -16.7 30 Ethyl Acetate A 5.00 5.84 0.1810735 0.2116926 16.9 30 Ethylbenzene A 5.00 5.17 1.068258 1.103799 3.3 30 4-Ethyltoluene A 5.00 5.57 1.04842 1.16854 11.5 30 Heptane A 5.00 5.13 0.2034395 0.2085748 2.5 30 Hexachlorobutadiene A 5.00 7.01 0.3567604 0.5001367 40.2 30 Hexane A 5.00 5.89 0.3085741 0.3635301 17.8 30 Page 28 of 34 ,con -testy ANALYTICAL LABORATORY 39 Spruce Street' East Longmeadow, MA 01028 . FAX 413/525-6405 ` TEL. 413/525-2332 CONTINUING CALIBRATION CHECK EPA TO-15 S030250-CCV 1 COMPOUND TYPE CONC. (ppbv) RESPONSE FACTOR % DIFF / DRIFT STD CCV ICAL CCV MIN (#) CCV LIMIT (#) 2-Hexanone (MBK) A 5.00 4.55 0.729345 0.6640306 -9.0 30 Isopropanol A 5.00 5.04 1.083093 1.090969 0.7 30 Methyl tert-Butyl Ether (MTBE) A 5.00 5.96 1.315446 1.567262 19.1 30 Methylene Chloride A 5.00 4.85 0.691259 0.6705317 -3.0 30 4-Methyl-2-pentanone (MI13K) A 5.00 4.67 0.6784377 0.6342363 -6.5 30 Naphthalene A 5.00 5.76 0.9853207 1.13545 15.2 30 Propene A 5.00 4.96 0.4844323 0.4803348 -0.8 30 Styrene A 5.00 5.74 0.5493248 0.6310131 14.9 30 1,1,2,2-Tetrachloroethane A 5.00 5.27 0.7259972 0.7655066 5.4 30 Tetrachloroethylene A 5.00 6.15 0.3710352 0.456496 23.0 30 Tetrahydrofuran A 5.00 6.10 0.6749896 0.8227693 21.9 30 Toluene A 5.00 5.37 0.7672716 0.8245353 7.5 30 1,2,4-Trichlorobenzene A 5.00 6.74 0.397651 0.5358145 34.7 30 1, 1, 1 -Trichloroethane A 5.00 5.79 0.375154 0.4341652 15.7 30 1,1,2-Trichloroethane A 5.00 5.52 0.2748379 0.303617 10.5 30 Trichloroethylene A 5.00 5.94 0.2710247 0.3218855 18.8 30 Trichlorofluoromethane (Freon 11) A 5.00 5.98 1.077722 1.288409 19.5 30 1, 1,2-Trichloro- 1,2,2-trifluoroethane (Freon 11 A 5.00 6.38 0.8187388 1.045052 27.6 30 1,2,4-Trimethylbenzene A 5.00 5.77 0.7969344 0.9200164 15.4 30 1,3,5-Trimethylbenzene A 5.00 5.77 0.7967432 0.9200346 15.5 30 Vinyl Acetate A 5.00 5.19 1.677035 1.741227 3.8 30 Vinyl Chloride A 5.00 5.65 0.5200947 0.5876021 13.0 30 m&p-Xylene A 10.0 10.8 0.7722412 0.8365297 8.3 30 o-Xylene A 5.00 5.54 0.7523287 0.8330904 10.7 30 # Column to be used to flag Response Factor and %Diff/Drift values with an asterisk * Values outside of QC limits Page 29 of 34 ,con -testy ANALYTICAL LABORATORY 39 Spruce Street' East Longmeadow, MA 01028 . FAX 413/525-6405 ` TEL. 413/525-2332 CERTIFICATIONS Certified Analyses included in this Report Analyte EPA TO-15 in Air Acetone Benzene Benzyl chloride Bromodichloromethane Bromoform Bromomethane 1,3-Butadiene 2-Butanone (MEK) Carbon Disulfide Carbon Tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane Cyclohexane Dibromochloromethane 1,2-Dibromoethane (EDB) 1,2-Dichlorobenzene 1,3-Dichlorobenzene 1,4-Dichlorobenzene Dichlorodifluoromethane (Freon 12) 1,1-Dichloroethane 1,2-Dichloroethane 1,1-Dichloroethylene cis-1,2-Dichloroethylene trans- l,2-Dichloro ethylene 1,2-Dichloropropane cis- 1,3 -Dichloropropene trans- 1, 3 -Dichloropropene 1,2-Dichloro-1,1,2,2-tetrafluoroethane (Freon 114) 1,4-Dioxane Ethanol Ethyl Acetate Ethylbenzene 4-Ethyltoluene Heptane Hexachlorobutadiene Hexane 2-Hexanone (MBK) Isopropanol Methyl tart -Butyl Ether (MTBE) Methylene Chloride 4-Methyl-2-pentanone (MIBK) Naphthalene Propene Styrene 1,1,2,2-Tetrachloroethane Certifications AIHA,NY,ME AIHA,FL,NJ,NY,VA,ME AIHA,FL,NJ,NY,VA,ME AIHA,NJ,NY,VA,ME AIHA,NJ,NY,VA,ME AIHA,FL,NJ,NY,ME AIHA,NJ,NY,VA,ME AIHA,FL,NJ,NY,VA,ME AIHA,NJ,NY,VA,ME AIHA,FL,NJ,NY,VA,ME AIHA,FL,NJ,NY,VA,ME AIHA,FL,NJ,NY,VA,ME AIHA,FL,NJ,NY,VA,ME AIHA,FL,NJ,NY,VA,ME AIHA,NJ,NY,VA,ME AIHA,NY,ME AIHA,NJ,NY,ME AIHA,FL,NJ,NY,VA,ME AIHA,NJ,NY,ME AIHA,FL,NJ,NY,VA,ME AIHA,NY,ME AIHA,FL,NJ,NY,VA,ME AIHA,FL,NJ,NY,VA,ME AIHA,FL,NJ,NY,VA,ME AIHA,FL,NY,VA,ME AIHA,NJ,NY,VA,ME AIHA,FL,NJ,NY,VA,ME AIHA,FL,NJ,NY,VA,ME AIHA,NY,ME AIHA,NJ,NY,VA,ME AIHA,NJ,NY,VA,ME AIHA AIHA AIHA,FL,NJ,NY,VA,ME AIHA,NJ AIHA,NJ,NY,VA,ME AIHA,NJ,NY,VA,ME AIHA,FL,NJ,NY,VA,ME AIHA AIHA,NY,ME AIHA,FL,NJ,NY,VA,ME AIHA,FL,NJ,NY,VA,ME AIHA,FL,NJ,NY,ME NY,ME AIHA AIHA,FL,NJ,NY,VA,ME AIHA,FL,NJ,NY,VA,ME Page 30 of 34 ,con -testy ANALYTICAL LABORATORY 39 Spruce Street' East Longmeadow, MA 01028 . FAX 413/525-6405 ` TEL. 413/525-2332 CERTIFICATIONS Certified Analyses included in this Report Analyte Certifications EPA TO-15 in Air Tetrachloroethylene AIHA,FL,NJ,NY,VA,ME Tetrahydrofuran AIHA Toluene AIHA,FL,NJ,NY,VA,ME 1,2,4-Trichlorobenzene AIHA,NJ,NY,VA,ME 1, 1, 1 -Trichloroethane AIHA,FL,NJ,NY,VA,ME 1,1,2-Trichloroethane AIHA,FL,NJ,NY,VA,ME Trichloroethylene AIHA,FL,NJ,NY,VA,ME Trichlorofluoromethane (Freon 11) AIHA,NY,ME 1,1,2-Trichloro-1,2,2-trifluoroethane (Freon 113) AIHA,NJ,NY,VA,ME 1,2,4-Trimethylbenzene AIHA,NJ,NY,ME 1,3,5-Trimethylbenzene AIHA,NJ,NY,ME Vinyl Acetate AIHA,FLNJ,NY,VA,ME Vinyl Chloride AIHA,FLNJ,NY,VA,ME m&p-Xylene AIHA,FL,NJ,NY,VA,ME o-Xylene AIHA,FL,NJ,NY,VA,ME The CON -TEST Environmental Laboratory operates under the following certifications and accreditation: Code Description Number Expires AIHA AIHA-LAP, LLC - ISO17025:2005 100033 03/l/2020 MA Massachusetts DEP M-MA100 06/30/2019 CT Connecticut Department of Publilc Health PH-0567 09/30/2019 NY New York State Department of Health 10899 NELAP 04/1/2019 NH-S New Hampshire Environmental Lab 2516 NELAP 02/5/2019 RI Rhode Island Department of Health LA000112 12/30/2018 NC North Carolina Div. of Water Quality 652 12/31/2019 NJ New Jersey DEP MA007 NELAP 06/30/2019 FL Florida Department of Health E871027 NELAP 06/30/2019 VT Vermont Department of Health Lead Laboratory LL015036 07/30/2019 ME State of Maine 2011028 06/9/2019 VA Commonwealth of Virginia 460217 12/14/2018 NH-P New Hampshire Environmental Lab 2557 NELAP 09/6/2019 VT-DW Vermont Department of Health Drinking Water VT-255716 06/12/2019 NC-DW North Carolina Department of Health 25703 07/31/2019 Page 31 of 34 d C it C T m o C p N a m m m E N i& .2 a c a ua® ,� a E U c i ?y$d �=b m p E E�o�i H v� d N R H LL ;C •p+ n �' O CLab Receipt Pressure Cm Y Final Pressure ca c c o E Initial Pressure pi � Q � r N CY C1 M LJ N � N � of CO o�El Li Ll ti U -- '. . X i A _ 777 E. N N m M L? Q0 O c ro c a a r (L Li E w .3 ' � € t ✓a Cn y� W p V') qp cc A�J Y 5 L m CD V U V 7 CJ Q} H c ck ca c- U...I n f E E O � 4 4� k i � C CS' i w � i ro [G � W 7 � � a� cs a Page 32 of 34 12/10/2018 Track your package or shipment with FedEx TrackingN&C Ai M4239430766 Delivered Monday 12/10/2018 at 1209 pm FROM EAST LONGMEADOb°J. MA US Shipment Facts TRACKING NUMBER 784239430766 DIMENSIONS 22x19x14 in PACKAGING P@ckage ACTUAL DELIVERY Fvlori 12/10/2018 12.09 p it Travel History DELIVERED Signed for by: HBECKY GET STATUS UPDATES OBTAIN PROF OF DELIVERY SERVICE I=edEx Ground TOTAL PIECES 1 ISST�ANDARD TRANSIT C' 12110/2018 TO East Longmeadow, MA US WEIGHT 28.E ibs / 12 88 kgs TERMS Third Party SHIP DATE C) Thu12/06/2018 Monday, 1211C;2018 12:C9 pm East Longmeadow, MA Delivered 2:09 am SOUTH WINDSOR, CT On FedEx vehicle for delivery Saturday, 12/6Bl2018 4 51 am SOUTH WINDSOR, CT On FedEx vehicle for delivery 4.42 am SOUTH WINDSOR, CT At local FedEx facility 3.15 am WILLWGTON, CT Departed FedEx location https://www.fedex.com/a pps/fed extrack/?action=track&tracking n u mb er=784239430766&cntry_cOde=us &locale=en—US Local Scan Time V Page 33 of 34 Received By '_ Date How were the samples In Cooler received? In Box Were samples within Temperature By Gun Compliance? 2-60C By Blan Was Custody Seal Intact?. Was COC Relinquished ? A Are there any loose caps/valves on any samples? Is COC in ink/ Legible? —� Did COC Include all Client �C Pertinent Information? Project Are Sample Labels filled out and legible? Are there Rushes? V7 Samples are received within holding time? Proper Media Used? Are there Trip Blanks? ----� Time On Ice No Ice Ambient "Melted Ice # Actual Temp - k # Actual Temp - Were Samples Tampered with? Does Chain Agree With Samples? E Analysis _�l Sampler Name T ID's 7 Collection Dates/Times g Who was notified? Individually Certified Cans? F Is there enough Volume? 1 Summa Cans Q4 Nut/Ferrule IC Train Tedlar Baqs Tubing TO-17 Tubes T-Connector Radiello Syrin e Pufs/TO-11 s Tedlar nts: �Gv �� sou pCe -f�J - ��s�/ C►�ii�� Page 34 of 34 ,con -testy ANALYTICAL LABORATORY 39 Spruce Street' East Longmeadow, MA 01028 . FAX 413/525-6405 ` TEL. 413/525-2332 December 19, 2018 Bo Cappleman Hart & Hickman - Charlotte, NC 2923 South Tryon Street, Suite 100 Charlotte, NC 28203 Project Location: Charlotte, NC Client Job Number: Project Number: COP-008 Laboratory Work Order Number: 18L0001 Enclosed are results of analyses for samples received by the laboratory on November 30, 2018. If you have any questions concerning this report, please feel free to contact me. Sincerely, �11 �. A�� Kerry K. McGee Project Manager QA Officer Katherine Allen Laboratory Manager Daren Damboragian Page 1 of 18 ,con -testy ANALYTICAL LABORATORY 39 Spruce Street' East Longmeadow, MA 01028 . FAX 413/525-6405 ` TEL. 413/525-2332 Hart & Hickman - Charlotte, NC REPORT DATE: 12/19/2018 2923 South Tryon Street, Suite 100 Charlotte, NC 28203 PURCHASE ORDER NUMBER: COP-008 ATTN: Bo Cappleman PROJECT NUMBER: COP-008 ANALYTICAL SUMMARY WORK ORDER NUMBER: 18L0001 The results of analyses performed on the following samples submitted to the CON -TEST Analytical Laboratory are found in this report. PROJECT LOCATION: Charlotte, NC FIELD SAMPLE # LAB ID: MATRIX SAMPLE DESCRIPTION TEST SUB LAB IAQ-1 18L0001-01 Indoor air EPA TO-15 IAQ-2 18L0001-02 Indoor air EPA TO-15 BKG-IAQ-1 18L0001-04 Indoor air EPA TO-15 Page 2 of 18 ,con -testy ANALYTICAL LABORATORY 39 Spruce Street' East Longmeadow, MA 01028 . FAX 413/525-6405 ` TEL. 413/525-2332 CASE NARRATIVE SUMMARY All reported results are within defined laboratory quality control objectives unless listed below or otherwise qualified in this report. The results of analyses reported only relate to samples submitted to 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. Tod E. Kopyscinski Laboratory Director Page 3 of 18 ,con -testy ANALYTICAL LABORATORY 39 Spruce Street' East Longmeadow, MA 01028 . FAX 413/525-6405 ` TEL. 413/525-2332 ANALYTICAL RESULTS Project Location: Charlotte, NC Sample Description/Location: Date Received: 11/30/2018 Sub Description/Location: Field Sample #: IAQ-1 Canister ID: 2156 Sample ID: 18L0001-01 Canister Size: 6 liter Sample Matrix: Indoor air Flow Controller ID: 3125 Sampled: 11/29/2018 17:33 Sample Type: 8 hr Work Order: 18L0001 Initial Vacuum(in Hg): -28 Final Vacuum(in Hg): -9.5 Receipt Vacuum(in Hg): -9.7 Flow Controller Type: Fixed -Orifice Flow Controller Calibration RPD Pre and Post -Sampling: Analyte Results ppbv RL EPA TO-15 MDL Flag/Qual Results ug/m3 ILL MDL Dilution Date/Time Analyzed Analyst Acetone 14 1.6 0.56 33 3.8 1.3 0.8 12/14/18 2:25 BRF Benzene 4.0 0.040 0.016 13 0.13 0.053 0.8 12/14/18 2:25 BRF 2-Butanone (MEK) 1.9 1.6 0.062 5.6 4.7 0.18 0.8 12/14/18 2:25 BRF Chloroform ND 0.040 0.015 ND 0.20 0.073 0.8 12/14/18 2:25 BRF 1,3-Dichlorobenzene ND 0.040 0.021 ND 0.24 0.12 0.8 12/14/18 2:25 BRF Dichlorodifluoromethane (Freon 12) 0.53 0.040 0.017 2.6 0.20 0.086 0.8 12/14/18 2:25 BRF Ethanol 57 40 18 110 75 34 20 12/14/18 1:48 BRF Tetrachloroethylene 0.093 0.040 0.022 0.63 0.27 0.15 0.8 12/14/18 2:25 BRF Tetrahydrofuran 0.89 0.040 0.027 2.6 0.12 0.078 0.8 12/14/18 2:25 BRF Toluene 13 0.040 0.021 47 0.15 0.078 0.8 12/14/18 2:25 BRF Trichloroethylene ND 0.040 0.016 ND 0.21 0.087 0.8 12/14/18 2:25 BRF Trichlorofluoromethane (Freon 11) 0.34 0.16 0.023 1.9 0.90 0.13 0.8 12/14/18 2:25 BRF Surrogates 4-Bromofluorobenzene (1) 4-Bromofluorobenzene (1) % Recovery 103 106 % REC Limits 70-130 70-130 12/14/18 1:48 12/14/18 2:25 Page 4 of 18 ,con -testy ANALYTICAL LABORATORY Project Location: Charlotte, NC Date Received: 11/30/2018 Field Sample #: IAQ-2 Sample ID: 18L0001-02 Sample Matrix: Indoor air Sampled: 11 /29/2018 16:45 39 Spruce Street' East Longmeadow, MA 01028 . FAX 413/525-6405 ` TEL. 413/525-2332 ANALYTICAL RESULTS Sample Description/Location: Sub Description/Location: Canister ID: 2003 Canister Size: 6 liter Flow Controller ID: 3209 Sample Type: 8 hr Work Order: 18L0001 Initial Vacuum(in Hg): -28 Final Vacuum(in Hg): 46 Receipt Vacuum(in Hg): -5.3 Flow Controller Type: Fixed -Orifice Flow Controller Calibration RPD Pre and Post -Sampling: EPA TO-15 ppbv ug/m3 Date/Time Analyte Results RL MDL Flag/Qual Results RI MDL Dilution Analyzed Analyst Acetone 12 1.4 0.49 28 3.3 1.2 0.702 12/14/18 3:01 BRF Benzene 3.2 0.035 0.014 10 0.11 0.046 0.702 12/14/18 3:01 BRF 2-Butanone (MEK) 1.5 1.4 0.055 4.6 4.1 0.16 0.702 12/14/18 3:01 BRF Chloroform ND 0.035 0.013 ND 0.17 0.064 0.702 12/14/18 3:01 BRF 1,3-Dichlorobenzene ND 0.035 0.018 ND 0.21 0.11 0.702 12/14/18 3:01 BRF Dichlorodifluoromethane (Freon 12) 0.56 0.035 0.015 2.8 0.17 0.075 0.702 12/14/18 3:01 BRF Ethanol 40 1.4 0.63 75 2.6 1.2 0.702 12/14/18 3:01 BRF Ethanol 34 20 8.9 65 38 17 10 12/19/18 7:18 BRF Tetrachloroethylene 0.064 0.035 0.020 0.43 0.24 0.13 0.702 12/14/18 3:01 BRF Tetrahydrofuran 1.1 0.035 0.023 3.4 0.10 0.069 0.702 12/14/18 3:01 BRF Toluene 9.7 0.035 0.018 37 0.13 0.068 0.702 12/14/18 3:01 BRF Trichloroethylene ND 0.035 0.014 ND 0.19 0.076 0.702 12/14/18 3:01 BRF Trichlorofluoromethane (Freon 11) 0.36 0.14 0.020 2.0 0.79 0.11 0.702 12/14/18 3:01 BRF Surrogates 4-Bromofluorobenzene (1) 4-Bromofluorobenzene (1) % Recovery 106 114 % REC Limits 70-130 70-130 12/14/18 3:01 12/19/18 7:18 Page 5 of 18 ,con -testy ANALYTICAL LABORATORY 39 Spruce Street' East Longmeadow, MA 01028 . FAX 413/525-6405 ` TEL. 413/525-2332 ANALYTICAL RESULTS Project Location: Charlotte, NC Sample Description/Location: Work Order: 18L0001 Date Received: 11/30/2018 Sub Description/Location: Initial Vacuum(in Hg): -29 Field Sample #: BKG-IAQ-1 Canister ID: 1505 Final Vacuum(in Hg): -5.0 Sample ID: 18L0001-04 Canister Size: 6 liter Receipt Vacuum(in Hg): -3.9 Sample Matrix: Indoor air Flow Controller ID: 3586 Flow Controller Type: Fixed -Orifice Sampled: 11/29/2018 17:38 Sample Type: 8 hr Flow Controller Calibration RPD Pre and Post -Sampling: Analyte Results ppbv RL EPA TO-15 MDL Flag/Qual Results ug/m3 RI MDL Dilution Date/Time Analyzed Analyst Acetone 5.5 1.4 0.49 13 3.3 1.2 0.702 12/14/18 4:12 BRF Benzene 0.41 0.035 0.014 1.3 0.11 0.046 0.702 12/14/18 4:12 BRF 2-Butanone (MEK) 0.80 1.4 0.055 J 2.4 4.1 0.16 0.702 12/14/18 4:12 BRF Chloroform ND 0.035 0.013 ND 0.17 0.064 0.702 12/14/18 4:12 BRF 1,3-Dichlorobenzene ND 0.035 0.018 ND 0.21 0.11 0.702 12/14/18 4:12 BRF Dichlorodifluoromethane (Freon 12) 0.76 0.035 0.015 3.8 0.17 0.075 0.702 12/14/18 4:12 BRF Ethanol 8.0 1.4 0.63 15 2.6 1.2 0.702 12/14/18 4:12 BRF Tetrachloroethylene 0.055 0.035 0.020 0.37 0.24 0.13 0.702 12/14/18 4:12 BRF Tetrahydrofuran ND 0.035 0.023 ND 0.10 0.069 0.702 12/14/18 4:12 BRF Toluene 0.83 0.035 0.018 3.1 0.13 0.068 0.702 12/14/18 4:12 BRF Trichloroethylene ND 0.035 0.014 ND 0.19 0.076 0.702 12/14/18 4:12 BRF Trichlorofluoromethane (Freon 11) 0.39 0.14 0.020 2.2 0.79 0.11 0.702 12/14/18 4:12 BRF Surrogates % Recovery % REC Limits 4-Bromofluorobenzene(1) 109 70-130 12/14/18 4:12 Page 6 of 18 ,con -testy ANALYTICAL LABORATORY 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 Pre-Dil Pre-Dil Default Actual Pressure Pre Initial Final Injection Injection Lab Number [Field ID] Batch Dilution Dilution mL mL mL mL Date 18L0001-01 [IAQ-11 B219368 2 1 N/A 1000 400 1000 12/13/18 18L0001-01RE1 [IAQ-1] B219368 2 1 N/A 1000 400 40 12/13/18 18L0001-02 [IAQ-2] B219368 1.5 1 N/A 1000 400 855 12/13/18 18L0001-04 [BKG-IAQ-1] B219368 1.5 1 N/A 1000 400 855 12/13/18 Prep Method: TO-15 Prep -EPA TO-15 Pre-Dil Pre-Dil Default Actual Pressure Pre Initial Final Injection Injection Lab Number [Field ID] Batch Dilution Dilution mL mL mL mL Date 18L0001-02RE1 [IAQ-2] B219577 1.5 1 N/A 1000 400 60 12/18/18 Page 7 of 18 ,con -testy ANALYTICAL LABORATORY 39 Spruce Street' East Longmeadow, MA 01028 . FAX 413/525-6405 ` TEL. 413/525-2332 QUALITY CONTROL Air Toxics by EPA Compendium Methods - Quality Control ppbv ug/m3 Spike Level Source %REC RPD malyte Results RL Results RL ppbv Result %REC Limits RPD Limit Flag/Qua Batch B219368 - TO-15 Prep Blank (B219368-BLK1) Prepared & Analyzed: 12/13/18 Acetone ND 1.4 Benzene ND 0.035 2-Butanone (MEK) ND 1.4 Chloroform ND 0.035 1,3-Dichlorobenzene ND 0.035 Dichlorodifluoromethane (Freon 12) ND 0.035 Ethanol ND 1.4 Tetrachloroethylene ND 0.035 Tetrahydrofuran ND 0.035 Toluene ND 0.035 Trichloroethylene ND 0.035 Trichlorofluoromethane (Freon 11) ND 0.14 Surrogate: 4-Bromofluorobenzene (1) LCS (B219368-BS1) 8.30 8.00 Prepared & Analyzed: 104 12/13/18 70-130 Acetone 5.62 5.00 112 70-130 Benzene 4.86 5.00 97.3 70-130 2-Butanone (MEK) 5.13 5.00 103 70-130 Chloroform 6.49 5.00 130 70-130 1,3-Dichlorobenzene 5.89 5.00 118 70-130 Dichlorodifluoromethane(Freon 12) 6.08 5.00 122 70-130 Ethanol 3.76 5.00 75.2 70-130 Tetrachloroethylene 6.22 5.00 124 70-130 Tetrahydroforan 5.86 5.00 117 70-130 Toluene 5.37 5.00 107 70-130 Trichloroethylene 5.69 5.00 114 70-130 Trichlorofluoromethane (Freon 11) 6.20 5.00 124 70-130 Surrogate: 4-Bromofluorobenzene (1) 8.55 8.00 107 70-130 Page 8 of 18 ,con -testy ANALYTICAL LABORATORY 39 Spruce Street' East Longmeadow, MA 01028 . FAX 413/525-6405 ` TEL. 413/525-2332 QUALITY CONTROL Air Toxics by EPA Compendium Methods - Quality Control ppbv ug/m3 Spike Level Source %REC RPD Analyte Results RL Results RL ppbv Result %REC Limits RPD Limit Flag/Qual Batch B219577 - TO-15 Prep Blank (B219577-BLKI) Prepared: 12/18/18 Analyzed: 12/19/18 Acetone ND 1.4 Benzene ND 0.035 2-Butanone (MEK) ND 1.4 Chloroform ND 0.035 1,3-Dichlorobenzene ND 0.035 Dichlorodifluoromethane (Freon 12) ND 0.035 Ethanol ND 1.4 Tetrachloroethylene ND 0.035 Tetrahydrofuran ND 0.035 Toluene ND 0.035 Trichloroethylene ND 0.035 Trichlorofluoromethane (Freon 11) ND 0.14 Surrogate: 4-Bromofluorobenzene (1) 8.94 8.00 112 70-130 LCS (B219577-BSI) Prepared: 12/18/18 Analyzed: 12/19/18 Acetone 5.28 5.00 106 70-130 Benzene 4.50 5.00 90.1 70-130 2-Butanone (MEK) 4.82 5.00 96.4 70-130 Chloroform 7.00 5.00 140 * 70-130 1,3-Dichlorobenzene 5.85 5.00 117 70-130 Dichlorodifluoromethane(Freon 12) 6.30 5.00 126 70-130 Ethanol 4.03 5.00 80.6 70-130 Tetrachloroethylene 6.41 5.00 128 70-130 Tetrahydrofuran 5.56 5.00 ill 70-130 Toluene 4.99 5.00 99.7 70-130 Trichloroethylene 5.79 5.00 116 70-130 Trichlorofluoromethane (Freon 11) 6.82 5.00 136 * 70-130 Surrogate: 4-Bromofluorobenzene (1) 9.22 8.00 115 70-130 Page 9 of 18 ,con -testy ANALYTICAL LABORATORY 39 Spruce Street' East Longmeadow, MA 01028 . FAX 413/525-6405 ` TEL. 413/525-2332 FLAG/QUALIFIER SUMMARY * QC result is outside of established limits. t 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 LCS 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 % REC Percent Recovery ND Not Detected N/A Not Applicable DL Detection Limit NC Not Calculated LFB/LCS Lab Fortified Blank/Lab Control Sample ORP Oxidation -Reduction Potential wet Not dry weight corrected % wt Percent weight Kg Kilogram g Gram mg Milligram µg Microgram ng Nanogram L Liter mL Milliliter µL Microliter m3 Cubic Meter EPH Extractable Petroleum Hydrocarbons VPH Volatile Petroleum Hydrocarbons APH Air Petroleum Hydrocarbons FID Flame Ionization Detector PID Photo Ionization Detector Percent recoveries and relative percent differences (RPDs) are determined by the software using values in the calculation which have not been rounded. J Detected but below the Reporting Limit (lowest calibration standard); therefore, result is an estimated concentration (CLP J-Flag). ANALYST RAP Raisa A. Petraitis PEB Paula E. Blakeborough KKM Kerry K. McGee BRF Brittany R. Fisk Page 10 of 18 ,con -testy ANALYTICAL LABORATORY 39 Spruce Street' East Longmeadow, MA 01028' FAX 413/525-6405 ` TEL. 413/525-2332 INTERNAL STANDARD AREA AND RT SUMMARY EPA TO-15 Internal Standard Response RT Reference Response Reference RT Area % Area o/ Limits RT Diff RT Diff Limit Q Initial Cal Check (S029991-ICV1) Lab File ID: B120417.D Analyzed: 12/04/18 22:13 Bromochloromethane (1) 80510 5.072 82524 5.077 98 60 - 140 -0.0050 +/-0.50 1,4-Difluorobenzene (1) 180031 6.292 183364 6.291 98 60 - 140 0.0010 +/-0.50 Chlorobenzene-d5(1) 157522 9.891 164139 9.89 96 60-140 0.0010 +/-0.50 INTERNAL STANDARD AREA AND RT SUMMARY EPA TO-15 Internal Standard Response RT Reference Response Reference RT Area % Area o/ Limits RT Diff RT Diff Limit Q Calibration Check (S030352-CCV1) Lab File ID: 13121304.1) Analyzed: 12/13/18 11:52 Bromochloromethane (1) 71727 5.078 82524 5.077 87 60 - 140 0.0010 +/-0.50 1,4-Difluorobenzene (1) 191232 6.292 183364 6.291 104 60 - 140 0.0010 +/-0.50 Chlorobenzene-d5(1) 167360 9.891 164139 9.89 102 60-140 0.0010 +/-0.50 LCS (B219368-BS1 ) Lab File ID: B121305.D Analyzed: 12/13/18 12:21 Bromochloromethane (1) 69733 5.073 71727 5.078 97 60 - 140 -0.0050 +/-0.50 1,4-Difluorobenzene (1) 187548 6.293 191232 6.292 98 60 - 140 0.0010 +/-0.50 Chlorobenzene-d5(1) 164187 9.892 167360 9.891 98 60-140 0.0010 +/-0.50 Blank (B219368-BLK1) Lab File ID: B121309.D Analyzed: 12/13/18 14:20 Bromochloromethane (1) 70372 5.078 71727 5.078 98 60 - 140 0.0000 +/-0.50 1,4-Difluorobenzene (1) 185962 6.298 191232 6.292 97 60 - 140 0.0060 +/-0.50 Chlorobenzene-d5(1) 166934 9.891 167360 9.891 100 60-140 0.0000 +/-0.50 IAQ-1 (18L0001-01RE1) Lab File ID: B121330.D Analyzed: 12/14/18 01:48 Bromochloromethane (1) 61172 5.072 71727 5.078 85 60 - 140 -0.0060 +/-0.50 1,4-Difluorobenzene (1) 165162 6.292 191232 6.292 86 60 - 140 0.0000 +/-0.50 Chlorobenzene-d5(1) 147108 9.891 167360 9.891 88 60-140 0.0000 +/-0.50 IAQ-1 (18L0001-01 ) Lab File ID: B121331.13 Analyzed: 12/14/18 02:25 Bromochloromethane (1) 62370 5.073 71727 5.078 87 60 - 140 -0.0050 +/-0.50 1,4-Difluorobenzene (1) 166920 6.292 191232 6.292 87 60 - 140 0.0000 +/-0.50 Chlorobenzene-d5(1) 149841 9.892 167360 9.891 90 60-140 0.0010 +/-0.50 IAQ-2 (18L0001-02) Lab File ID: B121332.D Analyzed: 12/14/18 03:01 Bromochloromethane (1) 61529 5.073 71727 5.078 86 60 - 140 -0.0050 +/-0.50 1,4-Difluorobenzene (1) 167576 6.293 191232 6.292 88 60 - 140 0.0010 +/-0.50 Chlorobenzene-d5(1) 151419 9.892 167360 9.891 90 60-140 0.0010 +/-0.50 BKG-IAQ-1 (181,0001-04) Lab File ID: B121334.1) Analyzed: 12/14/18 04:12 Bromochloromethane (1) 61509 5.071 71727 5.078 86 60 - 140 -0.0070 +/-0.50 1,4-Difluorobenzene (1) 177693 6.291 191232 6.292 93 60 - 140 -0.0010 +/-0.50 Chlorobenzene-d5(1) 158544 9.89 167360 9.891 95 60-140 -0.0010 +/-0.50 INTERNAL STANDARD AREA AND RT SUMMARY EPA TO-15 Page 11 of 18 ,con -testy ANALYTICAL LABORATORY 39 Spruce Street' East Longmeadow, MA 01028' FAX 413/525-6405 ` TEL. 413/525-2332 INTERNAL STANDARD AREA AND RT SUMMARY EPA TO-15 Internal Standard Response RT Reference Response Reference RT Area % Area o/ Limits RT Diff RT Diff Limit Q Calibration Check (S030467-CCV1) Lab File ID: B121804.D Analyzed: 12/18/18 10:41 Bromochloromethane (1) 71821 5.086 82524 5.077 87 60 - 140 0.0090 +/-0.50 1,4-Difluorobenzene (1) 203503 6.3 183364 6.291 111 60 - 140 0.0090 +/-0.50 Chlorobenzene-d5(1) 174589 9.893 164139 9.89 106 60-140 0.0030 +/-0.50 LCS (B219577-BS1 ) Lab File ID: B121829.D Analyzed: 12/19/18 01:29 Bromochloromethane (1) 55437 5.072 71821 5.086 77 60 - 140 -0.0140 +/-0.50 1,4-Difluorobenzene (1) 163226 6.292 203503 6.3 80 60 - 140 -0.0080 +/-0.50 Chlorobenzene-d5 (1) 147713 9.891 174589 9.893 85 60-140 -0.0020 +/-0.50 Blank (B219577-BLK1) Lab File ID: B121831.13 Analyzed: 12/19/18 02:35 Bromochloromethane (1) 57249 5.074 71821 5.086 80 60 - 140 -0.0120 +/-0.50 1,4-Difluorobenzene (1) 165069 6.294 203503 6.3 81 60 - 140 -0.0060 +/-0.50 Chlorobenzene-d5(1) 143062 9.887 174589 9.893 82 60-140 -0.0060 +/-0.50 IAQ-2 (18L0001-02RE1) Lab File ID: B121841.D Analyzed: 12/19/18 07:18 Bromochloromethane (1) 85302 5.072 71821 5.086 119 60 - 140 -0.0140 +/-0.50 1,4-Difluorobenzene (1) 267968 6.292 203503 6.3 132 60 - 140 -0.0080 +/-0.50 Chlorobenzene-d5(1) 236816 9.891 174589 9.893 136 60-140 -0.0020 +/-0.50 Page 12 of 18 ,con -testy ANALYTICAL LABORATORY 39 Spruce Street' East Longmeadow, MA 01028 . FAX 413/525-6405 ` TEL. 413/525-2332 CONTINUING CALIBRATION CHECK EPA TO-15 S030352-CCV 1 COMPOUND TYPE CONC. (ppbv) RESPONSE FACTOR % DIFF / DRIFT STD CCV ICAL CCV MIN (#) CCV LIMIT (#) Acetone A 5.00 5.18 0.8623388 0.8924728 3.5 30 Benzene A 5.00 4.84 0.6955533 0.6731258 -3.2 30 2-Butanone (MEK) A 5.00 4.99 1.336089 1.333746 -0.2 30 Chloroform A 5.00 6.32 0.9890879 1.251255 26.5 30 1,3-Dichlorobenzene A 5.00 6.13 0.6177324 0.7568834 22.5 30 Dichlorodifluoromethane (Freon 12) A 5.00 5.79 1.322997 1.531005 15.7 30 Ethanol A 5.00 4.12 0.181169 0.149411 -17.5 30 Tetrachloroethylene A 5.00 6.24 0.3710352 0.4630784 24.8 30 Tetrahydrofuran A 5.00 5.88 0.6749896 0.7932299 17.5 30 Toluene A 5.00 5.29 0.7672716 0.811673 5.8 30 Trichloroethylene A 5.00 5.77 0.2710247 0.31291 15.5 30 Trichlorofluoromethane (Freon 11) A 5.00 6.01 1.077722 1.294709 20.1 30 # Column to be used to flag Response Factor and %Diff/Drift values with an asterisk * Values outside of QC limits Page 13 of 18 ,con -testy ANALYTICAL LABORATORY 39 Spruce Street' East Longmeadow, MA 01028 . FAX 413/525-6405 ` TEL. 413/525-2332 CONTINUING CALIBRATION CHECK EPA TO-15 S030467-CCV 1 COMPOUND TYPE CONC. (ppbv) RESPONSE FACTOR % DIFF / DRIFT STD CCV ICAL CCV MIN (#) CCV LIMIT (#) Ethanol A 5.00 4.08 0.181169 0.1476783 -18.5 30 # Column to be used to flag Response Factor and %Diff/Drift values with an asterisk * Values outside of QC limits Page 14 of 18 ,con -testy ANALYTICAL LABORATORY 39 Spruce Street' East Longmeadow, MA 01028 . FAX 413/525-6405 ` TEL. 413/525-2332 CERTIFICATIONS Certified Analyses included in this Report Analyte Certifications EPA TO-15 in Air Acetone NY,ME Benzene AIHA,FL,NJ,NY,VA,ME 2-Butanone (MEK) AIHA,FL,NJ,NY,VA,ME Chloroform AIHA,FL,NJ,NY,VA,ME 1,3-Dichlorobenzene AIHA,NJ,NY,ME Dichlorodifluoromethane (Freon 12) NY,ME Tetrachlomethylene AIHA,FL,NJ,NY,VA,ME Tetrahydrofuran VA Toluene AIHA,FL,NJ,NY,VA,ME Trichloroethylene AIHA,FL,NJ,NY,VA,ME Trichlorofluoromethane (Freon 11) NY,ME The CON -TEST Environmental Laboratory operates under the following certifications and accreditations: Code Description Number Expires AIHA AIHA-LAP, LLC - ISO17025:2005 100033 03/l/2020 MA Massachusetts DEP M-MA100 06/30/2019 CT Connecticut Department of Publilc Health PH-0567 09/30/2019 NY New York State Department of Health 10899 NELAP 04/1/2019 NH-S New Hampshire Environmental Lab 2516 NELAP 02/5/2019 RI Rhode Island Department of Health LA000112 12/30/2019 NC North Carolina Div. of Water Quality 652 12/31/2019 NJ New Jersey DEP MA007 NELAP 06/30/2019 FL Florida Department of Health E871027 NELAP 06/30/2019 VT Vermont Department of Health Lead Laboratory LL015036 07/30/2019 ME State of Maine 2011028 06/9/2019 VA Commonwealth of Virginia 460217 12/14/2019 NH-P New Hampshire Environmental Lab 2557 NELAP 09/6/2019 VT-DW Vermont Department of Health Drinking Water VT-255716 06/12/2019 NC-DW North Carolina Department of Health 25703 07/31/2019 Page 15 of 18 g; a $ a $ d aV3m e �nN c� m��c� `�ca a r✓1 iY5 m E u m CO m N �� ril 1° O CD Lab Receipt Pressure Cn z Final Pressure o rl Q {r `O m Initial Pressure U C O Uj u'I y m mUi LO M W Cr \ iA— LO > Q�l�o�x x m r M yc a' o ❑� ❑❑ x rr j /J ry �T ' V a \ n x C1 m v i' E E U� N m ? M N O N N C ) U.) 0 NIO M N s CD v c " ,n t m E. E Id 6 4 i7 o ! � Z D O O Q ME !�F a as , . L" o 1o2'z %t L" ? if y W ++ y If II m II 110 ap 0 C 2 " li J It L c S- m 4E E� E� C? v N ev Q 4 \ 4) C O 1. 7 S v, G1 ice+ G� 6 E H m n Page 16 of 18 121412018 Track your package or shipment with FedEx Tracking 773852156628 Delivered Monday 12/03/201 S at 1.54 pm FROM Charlotte, NC US Multiple -piece Shipment DELIVERED Signed for by: PBLAG GET STATUS UPDATES OBTAIN PROOF OF DELIVERY 3 Piece shipment TO East Longmeadow, MA US tt. TRACKING NUMBER SHIPPER CITY, STATE SHIP DATE STATUS DELIVERY DATE DESTINATIONIRECIPI.EMT CITY, STATE 773852156580 CHARLOTTE, INC 11/30/2018 12/03/2018 EASI LONGMEADOW, MA (master j 773852156135 CHARLDTTF NC 11/30/2018 12/03,12018 EAST LONGMEADOW, MA 773852156628 CHARLOTTE, NC 11/30/2018 12/03;2018 EAST LONGMEADOW, MA Shipment Facts TRACKING NUMBER SERVICE MASTER TRACKING NUMBER 773852156628 FedEx Ground 773852156580 WEIGHT DIMENSIONS TOTAL PIECES 10 Ibs / 4.54 kgs 18x10x10 in 3 TOTAL SHIPMENT WEIGHT TERMS PACKAGING 30 Ibs / 13.61 kgs Third Party Package STANDARD TRANSIT SHIP DATE ACTUAL DELIVERY U Mon 12/03/2018 1:54 pm 12/04/2018 Fri11/30/2018 hops:l/www.fedex.comlappslfedextrackl?action=track&tracknumbers=773852166628&locale=en_US&entry_code=us Page 17 of 18 Received By RE) Date How were the samples In Cooler On Ice received? In Box Ambient Were samples within Temperature By Gun;; - Actual Temp _ Compliance? 2-6°C t_)pk By Blank # Actual Temp - Was Custody Seal Intact? Was COC Relinquished ? _ __ t E Are there any loose caps/valves on any samples? Is COC in ink/ Legible? Time C� No Ice Melted Ice Were Samples Tampered with? Does Chain Agree With Samples? 1= Did COC Include all Client T• Analysis Sampler Name Pertinent Information? Project _T" ID's T' Collection Dates/Times T Are Sample Labels filled out and legible? `F Are there Rushes? F Who was notified? Samples are received within holding time? L Proper Media Used? -T--_ Individually Certified Cans? Are there Trip Blanks? F= Is there enough Volume? T Summa Cans 't; = Nut/Ferrule IC Train Tedlar Batts Tubing TO-17 Tubee T-Connector Radiello Syringe �—Pufs/TO-11,s Tedlar Page 18 of 18 1 Appendix C DEQ Risk Calculator Output hart hickman SMARTER ENVIRONMENTAL SOW71ONS Point Concentrations Version Date: February 2018 Basis: November 2017 EPA RSL Table Site ID: Soil Combined Exposure Unit ID: Surface Soil Exposure Point Concentration Table Exposure Point Concentration (mg/kg) Justification for Exposure Point Concentration CAS Number Chemical Minimum Concentration (Qualifier) Maximum Concentration (Qualifier) Units Location of Maximum Concentration Detection Frequency Range of Detection Limits Concentration Used for Screenin Screening Background Value Screening Toxicity Value (Screening Level) (n/c) Potential ARAR/TBC Value Potential ARAR/TBC Source COPC Flag ( Y/N) Rationale for Selection or Deletion 0.048 67-64-1 Acetone mg/kg 1.9 7440-38-2 Arsenic, Inorganic mg/kg 150 7440-39-3 Barium mg/kg 0.053 7440-43-9 Cadmium (Diet) mg/kg 93.7 16065-83-1 Chromium(III), Insoluble Salts mg/kg 2.3 18540-29-9 Chromium(VI) mg/kg 30 7439-92-1 Lead and Compounds mg/kg 0.16 7439-97-6 Mercury (elemental) mg/kg 0.38 117-81-7 —Bis(2-ethylhexyl)phthalate mg/kg 0.29 7782-49-2 Selenium mg/kg 0.073 7440-22-4 Silver mg/kg North Carolina DEQ Risk Calculator Summary of Risk Assessment Output Version Date: February 2018 Basis: November 2017 EPA RSL Table Site ID: Soil Combined Exposure Unit ID: PRIMARY CALCULATORS Receptor Pathway CarcinogenicRisk Hazard Index Risk exceeded? Resident Soil Combined Pathways 1.0E-05 9.0E-02 NO Groundwater Combined Pathways* NC NC NC Non -Residential Worker Soil Combined Pathways 9.9E-07 8.7E-03 NO Groundwater Combined Pathways* NC NC NC Construction Worker Soil Combined Pathways 7.5E-07 6.0E-02 NO User Defined Soil Combined Pathways NC NC NC Surface Water Combined Pathways* NC NC NC VAPOR INTRUSION CALCULATORS Receptor Pathway Carcinogenic Hazard Index Risk exceeded? Resident Groundwater to Indoor Air NC NC NC Soil Gas to Indoor Air NC NC NC Indoor Air NC NC NC Non -Residential Worker Groundwater to Indoor Air NC NC NC Soil Gas to Indoor Air NC NC NC Indoor Air NC NC NC CONTAMINANT MIGRATION CALCULATORS Pathway Source Target POE Concentrations Exceeded? Protection of Groundwater Use Source Soil Exceedence of 2L at POE? NM Source Groundwater Exceedence of 2L at POE? NC Protection of Surface Water Source Soil Exceedence of 2B at POE? NM Source Groundwater Exceedence of 2B at POE? NC Notes: 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. 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. North Carolina DEQ Risk Calculator xposure Point Concentrations ersion Date: February 2018 (Basis: November 2017 EPA RSL Table Site ID: IAQ Combined Exposure Unit ID: Indoor Air Exposure Point Concentration Table Note: Chemicals highlighted in orange are non-volatile chemicals. Risks are calculated for these chemicals if indoor air concentrations are entered and indoor air screening levels have been established, but it should be noted that detections of these chemicals are likely not associated with vapor intrusion. Exposure Point Minimum Maximum Location of Range of Concentration Screening Potential Potential Rationale for Concentration Justification for Exposure Point CAS Number Chemical Concentration Concentration Units Maximum Detection Detection Used for Background Toxicity Value ARAR/TBC ARAR/TBC COPC Flag Selection or 3 (ug/m) Concentration (Qualifier) (Qualifier) Concentration Frequency Limits Screening Value (Screening Value Source (Y/N) Deletion Level) (n/c) 33 67-64-1 Acetone ug/m3 13 71-43-2 Benzene ug/m3 2.8 75-71-8 Dichlorodifluoromethane ug/m3 3.4 109-99-9 —Tetrahydrofuran ug/m3 5.6 78-93-3 Methyl Ethyl Ketone (2-Butanone) ug/m3 0.63 127-18-4 Tetrachloroethylene ug/m3 47 108-88-3 Toluene ug/m3 2 75-69-4 Trichlorofluoromethane ug/m3 North Carolina DEQ Risk Calculator Summary of Risk Assessment Output Version Date: February 2018 Basis: November 2017 EPA RSL Table Site ID: IAQ Combined Exposure Unit ID: PRIMARY CALCULATORS Receptor Pathway CarcinogenicRisk Hazard Index Risk exceeded? Resident Soil Combined Pathways NC NC NC Groundwater Combined Pathways* NC NC NC Non -Residential Worker Soil Combined Pathways NC NC NC Groundwater Combined Pathways* NC NC NC Construction Worker Soil Combined Pathways NC NC NC User Defined Soil Combined Pathways NC NC NC Surface Water Combined Pathways* NC NC NC VAPOR INTRUSION CALCULATORS Receptor Pathway Carcinogenic Hazard Index Risk exceeded? Resident Groundwater to Indoor Air NC NC NC Soil Gas to Indoor Air NC NC NC Indoor Air 3.6E-05 4.7E-01 NO Non -Residential Worker Groundwater to Indoor Air NC NC NC Soil Gas to Indoor Air NC NC NC Indoor Air 8.3E-06 1.1E-01 NO CONTAMINANT MIGRATION CALCULATORS Pathway Source Target POE Concentrations Exceeded? Protection of Groundwater Use Source Soil Exceedence of 2L at POE? NC Source Groundwater Exceedence of 2L at POE? NC Protection of Surface Water Source Soil Exceedence of 2B at POE? NC Source Groundwater Exceedence of 2B at POE? NC Notes: 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. 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. North Carolina DEQ Risk Calculator Appendix D Field Forms Is hart hickman SMARTER ENVIRONMENTAL SOLUTIONS hart hickman SMARTER ENVIRONMENTAL SOLUTIONS LOW -FLOW GROUNDWATER SAMPLING RECORD Job No: COP-008 Well ID: TMW-1 Well Location: Charlotte, NC Facility Name: 1300 West Morehead Street Date: 12/5/18 Top of Casing Elevation (ft msl): Casing Material: PVC Volume of Water Per Well Volume: NA Total Well Depth (ft): 20.18 Depth to Water (ft): 13.61 Well Diameter: 1-inch Sampling Personnel: MRV I Screen Interval (ft bgs): 10.18 - 20.18 Type of Pump: Peristaltic Tubing Material: Polyethylene Pump/Tubing set at: 17.5 Weather Conditions: 40 F, partly cloudy NOTES: Had to keep lowering tubing due to drawdown Ran dry at 09:45 & 10:00. ft. GROUNDWATER SAMPLING PARAMETERS Water Volume Pumping DO Temp. S. Cond. pH ORP Turbidity Time Level Pumped Rate m /I S/cm mV NTU 09:14 15.62 0.4 L 100 mL/min 4.42 17.8 158.6 6.01 138.6 8.20 09:18 16.53 0.8 100 4.68 19.4 154.4 6.28 88.6 9.70 09:22 17.02 1.0 50 4.59 18.9 164.2 6.42 72.2 21.70 09:26 17.80 1.2 50 4.60 18.6 167.3 6.44 42.5 30.70 09:30 18.52 1.6 50 4.53 18.4 157.8 6.37 29.9 30.80 09:35 19.12 1.9 50 4.13 18.3 141.2 6.28 14.5 37.20 09:40 19.80 2.2 50 4.90 18.4 144.0 6.37 -56.0 17.90 09:45 20.00 2.5 50 4.92 17.8 138.9 6.26 -7.7 22.80 09:50 19.72 2.8 50 3.92 16.7 133.8 6.26 -46.8 30.20 09:55 19.77 3.1 50 4.52 16.3 134.8 6.23 -44.8 10.20 10:00 19.84 3.4 50 4.23 16.6 131.8 6.19 -38.6 7.80 Other Sample Parameters: Turbidity at 3.58 when collected metals sample Sampled at: 10:05 Parameters taken with: YSI Pro Plus & HACH Turbidity Meter Sample Delivered to: Con -Test by at Field Filtration: ®Yes O No If yes, which sample parameters were field filtered: Sample Parameter Containers (Types, Number of Containers, Preservatives): VOCs (x3 40mL VOAs w/ HCI), SVOCs (x1 1 L amber), RCRA metals (x1 250mL plastic) File: S:\AAA-Master Templates\Forms-Groundwater\Low Flow Groundwater Sampling Record Stabilization criteria guidelines from the EPA SESD Operating Date:11/5/2018 Procedure for Groundwater Sampling, dated April 26, 2017. halt '�! hickman Stabilization Criteria Primary: Secondary: pH +/- 0.1 unit DO +/- 0.2 mg/I Job No: COP-008 SMARTER ENVIRONMENTAL SOLUTIONS S. Cond. +/- 5% ORP +/- 20 mV LOW -FLOW GROUNDWATER Well ID: TMW-2 & DUP-GW-1 Turb. +/- 10% (<10 NTUs for metals) SAMPLING RECORD Well Location: Charlotte, NC Facility Name: 1300 West Morehead Street Date: 12/5/18 Top of Casing Elevation (ft msl): Casing Material: PVC Volume of Water Per Well Volume: NA Total Well Depth (ft): 19.70 Depth to Water (ft): 12.58 Well Diameter: 1-inch Sampling Personnel: MRV I Screen Interval (ft bgs): 9.70 - 19.70 Type of Pump: Peristaltic Tubing Material: Polyethylene Pump/Tubing set at: 17 ft. Weather Conditions: 46 F, partly cloudy NOTES: Initial issues with turbidity, so purged about 3 L letting turbdity drop before collecting parameters GROUNDWATER SAMPLING PARAMETERS Water Volume Pumping DO Temp. S. Cond. pH ORP Turbidity Time Level Pumped Rate m /I ( S/cm mV NTU 13:34 13.54 0.0 L 100 mL/min 5.13 20.2 109.5 6.34 88.2 43.40 13:38 13.98 0.4 100 4.69 20.9 111.5 6.24 88.3 180.00 13:42 14.12 0.8 100 5.09 21.0 110.3 6.11 94.1 63.70 13:46 14.17 1.2 100 5.20 21.1 108.5 5.97 100.0 74.50 13:50 14.18 1.6 100 4.98 21.1 109.1 5.98 101.3 51.00 13:55 14.21 2.0 100 4.70 21.0 108.5 5.97 99.7 35.50 14:05 14.21 2.4 100 4.86 21.0 107.9 5.94 101.2 36.90 14:15 14.27 2.8 100 4.60 21.0 107.5 5.89 104.9 37.00 14:25 14.32 3.2 100 4.78 21.1 107.3 5.89 108.7 39.00 14:35 14.33 3.6 100 4.90 21.0 107.4 5.90 108.9 37.30 Other Sample Parameters: Turbidity down to 16.83 when collected metals sample. Sampled at: 14:40 Parameters taken with: YSI Pro Plus & HACH Turbidity Meter Sample Delivered to: Con -Test by at Field Filtration: ®Yes O No If yes, which sample parameters were field filtered: Sample Parameter Containers (Types, Number of Containers, Preservatives): VOCs (x3 40mL VOAs w/ HCI), SVOCs (x1 1 L amber), RCRA metals (x1 250mL plastic) File: S:\AAA-Master Templates\Forms-Groundwater\Low Flow Groundwater Sampling Record Stabilization criteria guidelines from the EPA SESD Operating Date:11/5/2018 Procedure for Groundwater Sampling, dated April 26, 2017. halt '�! hickman SMARTER ENVIRONMENTAL SOLUTIONS Stabilization Criteria Primary: Secondary: pH +/- 0.1 unit DO +/- 0.2 mg/I S. Cond. +/- 5% ORP +/- 20 mV Job No: COP-008 LOW -FLOW GROUNDWATER Turb. +/- 10% (<10 NTUs for metals) Well ID: TMW-3 SAMPLING RECORD Well Location: Charlotte, NC Facility Name: 1300 West Morehead Street Date: 12/5/18 Top of Casing Elevation (ft msl): Casing Material: PVC Volume of Water Per Well Volume: NA Total Well Depth (ft): 18.56 Depth to Water (ft): 13.07 Well Diameter: 1-inch Sampling Personnel: MRV I Screen Interval (ft bgs): 8.56 - 18.56 Type of Pump: Peristaltic Tubing Material: Polyethylene Pump/Tubing set at: 17.5 ft. Weather Conditions: 46 F, partly cloudy NOTES: Initial pumping had high turbidity, so pumped dry twice, then let recharge before collecting parameters. GROUNDWATER SAMPLING PARAMETERS Water Volume Pumping DO Temp. S. Cond. pH ORP Turbidity Time Level Pumped Rate m /I ( S/cm mV NTU 14:56 17.04 1.4 L 50 ml-min 4.40 18.8 175.5 6.44 63.4 28.90 15:00 17.04 1.6 50 5.22 18.7 176.5 6.43 2.3 144.00 15:04 16.63 1.8 50 6.74 18.7 173.0 6.46 0.5 32.00 15:08 16.68 2.0 50 7.07 18.6 172.5 6.41 1.3 9.29 15:12 16.70 2.2 50 7.49 18.7 170.1 6.37 12.6 5.16 Other Sample Parameters: Sampled at: 15:15 Parameters taken with: YSI Pro Plus & HACH Turbidity Meter Sample Delivered to: Con -Test by at Field Filtration: ®Yes O No If yes, which sample parameters were field filtered: Sample Parameter Containers (Types, Number of Containers, Preservatives): VOCs (x3 40mL VOAs w/ HCI), SVOCs (x1 1 L amber), RCRA metals (x1 250mL plastic) File: S:\AAA-Master Templates\Forms-Groundwater\Low Flow Groundwater Sampling Record Stabilization criteria guidelines from the EPA SESD Operating Date:11/5/2018 Procedure for Groundwater Sampling, dated April 26, 2017. Sub -Slab / Soil Gas Vapor QA/QC Field Form Project No.: COP-008 Canister / Vapor Monitoring Point Construction Helium Leak Test Regulator ID Numbers Sample / Shut-in Test Type Ground Surface Depth of Date &Time Ambient Purge Method Purge Vol Helium Conc. Helium Conc. Leak Test passed Screen Temp. Shroud Purge Passed Canister / perm. concrete, wood, thickness mm/dd/yy syringe, peristaltic, % or ppm Yes / No Regulator Yes / No SS, SG temp. asphalt, grass, soil, p inches ft b s g 24-hour clock of etc. Liters o /o (indicate units (see note) gravel etc. (if appl.) below) S: SSV-1 O Yes 12/5/18 0.0 O Yes C: 1110 Temp. Concret 6.0 48.0 Syringe 1.2 86.5 O ppm 0 No R: 4173 O No 13:10 O % S: SSV-2 O Yes 12/5/18 0.0 O Yes C: 1854 O No Temp. Concret 6.0 48.0 Syringe 1.2 85.2 O ppm 0 No R: 4254 13:15 O S: SSV-3 O Yes 12/5/18 0�0 O Yes C: 1507 O No Temp. Concret 6.0 48 .0 Syringe 1.2 81.7 O ppm O No R: 4247 13:15 O % S: DUP-SSV-1 � O Yes O Yes C: 1721 O No Temp. O ppm O No R: 4173 O % 5= sample; G/K = canister/regulator-, 55 = sub -slab-, 56 = soil gas; perm = permanent; temp = temporary -49 hart Sampler(s): Weather: Notes: 40's F, sunny Duplicate sample taken on SSV-1 hickman SMARTER ENVIRONMENTAL SOLUTIONS SABBB Master Templates\Forms -Soil Gas\Sub-slab & Soil Gas QA_QC Field Form Sub -Slab / Soil Gas Sampling Vapor QA/QC Field Form Hart & Hickman, PC INDOOR AIR BUILDING SURVEY and SAMPLING FORM Site Name: 1300 West Morehead Street Preparer's name: Preparer's affiliation: Part I - Occupants Building Address: _ Property Contact: Matt Vawter Hart & Hickman, PC DSCAID#: Not Applicable Date: 11 /29/18 Phone #: (704) 586-0007 1300 West Morehed Street, Charlotte , NC Lawrence Shaw Owner / Renter / other: Buyer Contact's Phone: home P007j work ( ) cell ( ) # of Building occupants: Children under age 13 0 Children age 13-18 0 Adults 4 Part II — Building Characteristics Building type: residential / multi -family residential / office / strip mall / commercial / industrial Describe building: Garage/warehouse Year constructed: 1929 Sensitive population: day care / nursing home / hospital / school / other (specify): _ Number of floors below grade: 0 (full basement / crawl space / slab on grade) Number of floors at or above grade: 1 Depth of basement below grade surface: ft. Basement size: ft2 None Basement floor construction: concrete / dirt / floating / stone / other (specify): Foundation walls: poured concrete / cinder blocks / stone / other (specify) brick Basement sump present? Yes No Sump pump? Yes / No Water in sump? Yes / No Type of heating system (circle all that apply): hot air circulation hot air radiation wood steam radiation heat pump hot water radiation kerosene heater electric baseboard other (specify): unknown Type of ventilations stem (circle all that apply): central air conditionin mechanical fans hroom ventilation f individual air conditioning units kitchen range hood fan outside air intake other (specify): Type of fuel utilized (circle all that apply): atural electric fuel oil / wood / coal / solar / kerosene Are the basement walls or floor sealed with waterproof paint or epoxy coatings? Yes / No Is there a whole house fan? Yes / No Septic system? Yes / Yes (but not used) / No Irrigation/private well? Yes / Yes (but not used) No Type of ground cover outside of building: grass concrete asphalt other (specify) Existing subsurface depressurization (radon) system in place? Yes / No Sub -slab vapor/moisture barrier in place? Yes / No Type of barrier: Part III - Outside Contaminant Sources Other stationary sources nearby (gas stations, emission stacks, etc.): Unknown active /passive Heavy vehicular traffic nearby (or other mobile sources): Yes, roads south &east, parking north Part IV — Indoor Contaminant Sources Identify all potential indoor sources found in the building (including attached garages), the location of the source (floor and room), and whether the item was removed from the building 48 hours prior to indoor air sampling event. Any ventilation implemented after removal of the items should be completed at least 24 hours prior to the commencement of the indoor air sampling event. Potential Sources Location(s) Removed (Yes / No / NA) Gasoline storage cans North annex, x2 No Gas -powered equipment Cars, x5 No Kerosene storage cans No Paints / thinners / strippers household latex/oil-based paints Yes Cleaning solvents Oven cleaners Carpet / upholstery cleaners Other house cleaning products household cleaners Yes Moth balls Polishes / waxes Insecticides Furniture / floor polish Nail polish / polish remover Hairspray Cologne / perfume Air fresheners Fuel tank (inside building) NA Wood stove or fireplace NA New furniture / upholstery New carpeting / flooring NA Hobbies - glues, paints, etc. Part V — Miscellaneous Items Do any occupants of the building smoke? (Yes )/ No How often? Daily Last time someone smoked in the building? 12-24 hours / days ago Does the building have an attached garage directly connected to living space? Yes No If so, is a car usually parked in the garage? Yes / No Are gas -powered equipment or cans of gasoline/fuels stored in the garage? Yes / No Do the occupants of the building have their clothes dry cleaned? Yes No If yes, how often? weekly / monthly / 3-4 times a year Do any of the occupants use solvents in work? Yes No If yes, what types of solvents are used? If yes, are their clothes washed at work? Yes / No Have any pesticides/herbicides been applied around the building or in the yard? If so, when and which chemicals? Has there ever been a fire in the building? Yes No If yes, when? Has painting or staining been done in the building in the last 6 months? If yes, when Part VI — Sampling Information Sample Technician: Matt Vawter and where? Yes /(So) Yes / No Phone number: (704) 586 - 0007 Sample Source:(indoor Air / Crawlspace Air /<iEla / Near Slab Soil Gas / Exterior Soil Gas Sampler Type: Tedlar bag / Sorbent tainless Steel Canist / Other (specify): Analytical Method: O-1 / TO-17 / other: Cert. Laboratory, Con -Test Sample locations (floor, room): Field ID # IAQ-1 - Southern warehouse Field ID # IAQ-3 - northern warehouse Field ID # IAQ-2 Central warehouse Were "Instructions for Occupants" followed? If not, describe modifications: Field ID # - Provide Drawing of Sample Location(s) in Building See Figure 2. Part VII - Meteorological Conditions Was there significant precipitation within 12 hours prior to (or during) the sampling event? Yes / No Describe the general weather conditions: 30's F in morning, up to low 50's F in afternoon slight wind, no precipitation Part VIII — General Observations Provide any information that may be pertinent to the sampling event and may assist in the data interpretation process (e.g., observed that drycleaner operated with door or windows propped open for ventilation). Door to office space opened periodically. Couple small holes in windows of garage. Garage bay doors not flush to wall (gaps at edges) HVAC system running as normal (Adapted from the NJDEP Vapor Intrusion Guidance, October 2005) Appendix E Brownfields Property Receptor Survey Form is hart hickman SMARTER ENVIRONMENTAL SOLUTIONS North Carolina Department of Environmental Quality Division of Waste Management Brownfields Program 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). Site: 1300 West Morehead Street Brownfields Property Address: 1300 West Morehead Street City: County: Brownfields Project Number: Charlotte Mecklenburg 22039-18-060 Property and Building Characteristics Surface Conditions Current Usage Proposed Usage Size of Property (acres) 0.36 % of property that is wooded/brush 0 % of property that is grassed areas (unpaved) % of property that is agricultural crops 0 % of property that is paved 25 % of property that is covered by buildings 75 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. a. Provide occupancy and use information. A small portion of the building on -site is actively used by a commerical real estate buisness of about 5 people. The remaining is a garage that is used for storage by the property owner. b. Describe the construction of the builidng including materials (e.g. wood frame, block), type and size of openings (e.g. windows, bay doors), and height (number of stories). The one-story building has brick exterior walls with a rubber membrane roof and concrete slab foundation. The office portion of the building is finished with carpet and tile flooring and drywall. The warehouse is composed of brick interior wall and a concrete floor. Two bay doors and large windows are present along the eastern wall of the warehouse. c. Describe the foundation construction. Include details on type, floor construction, and depth below grade. Concrete slab -on -grade with bare concrete, carpet, and tile interior finishes. 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?). The office and warehouse portions of the building are equipped with a natural gas or electric HVAC system. e. Are any subslab ventilation systems or moisture barriers in place? If so, please provide details. No sub -slab ventilation systems or moisture barriers are currently in place beneath the Site building. Rev. 09/2015 Page 1 of 3 North Carolina Department of Environmental Quality Division of Waste Management Brownfields Program Surrounding Property Land Use 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. Zoning/Land Use Current Use/Occupant Proposed Usage Northeast Vacant (park nlot) Unknown East Office Unknown South/Southwest Office and multi -family residential Unknown West/Northwest Commercial Unknown Specific Land Uses of Interest YA Distance atance Direction Address Is a school or daycare center within 1,000 ft of the Property? N -- -- -- Is there a residence within 1,000 ft of the Property? Y 50 NW 701/703 S. Summit Avenue Is there a basement within 1,000 ft of the Property Y 500 NW 719 Grandin Road Utilities 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. 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/ Water Charlotte Water (underground) c. Electricity Duke Energy (underground) und) d. Other fiber optics/communication (under & aboveground) For surrounding properties, please complete the following table with available information. Utility/Potential Receptor Y/N nce Dista sta Direction Is a storm water pipe within 100 ft of the Property boundary? Y <50 ft east/south/ north Is a sanitary sewer within 100 ft of the Property boundary? Y on -site Is a septic system leach field within 500 ft of the Property boundary? N Is a water line main within 100 ft of Property boundary? Y on -site Is a natural gas line main within 100 ft of the Property boundary? Y on -site Is a buried telephone/ cable main within 100 ft of the Property boundary? Y on -site Is a buried electrical cable main within 100 ft of Property boundary? N on -site * If yes, please provide a map or detailed information (distance, direction, depth) of the utility in correlation with the subject property. Rev. 09/2015 Page 2 of 3 North Carolina Department of Environmental Quality Division of Waste Management Brownfields Program Water Supply The purpose of this section is to provide information on the water supply for the site and surrounding areas. What is the potable water supply for the property? Public X Private 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. Charlotte Water 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, lease attach a se arate table to hst all wells. Please note, the PM may Op t for a more extensive water supp1y well sur ey if needed. Water Supply Wells Y/N Distance Direction Address Is a public water supply well within 1 mile of the Property boundary? N Is a private water supply well within 1,500 ft of the Property boundary? N Is an irrigation well within 1,500 ft of the Property boundary? N Surface Water & Wetlands 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. Provide Information regarding Surface Water and Wetlands Response/Comments Are there surface water features on the property? (If yes, please complete a. to d.) No a. Is the water body naturally developed or man-made? NA b. List the uses of the water body. NA c. What is the source of the water for the water body? NA d. What is the nature of the bottom of the water body (e.g., rocky or concrete bottom, drainage ways or NA impoundments) If no on -site surface water features, what is the nearest surface water body? Irwin Creek (500 ft southeast) Are there any wetlands present on the property? If no wetlands on -site, are wetlands suspected on adjoining No properties? 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