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HomeMy WebLinkAbout21024_Block 42_Phase II ESA Report_Block 42 - Parcel A_20180220 i S:\AAA-Master Projects\Concord Hospitality Enterprises (COE)\COE-001\Phase II\final to client\Phase II ESA Report_Block 42 - Parcel A_20180220.docx Phase II Environmental Site Assessment Block 42 – Parcel A N. College Street & E. 8th Street Charlotte, North Carolina H&H Job No. COE-001 Table of Contents 1.0 Introduction .................................................................................................................................. 1  1.1 Background ............................................................................................................................. 1  2.0 Phase II ESA Activities ................................................................................................................... 3  3.0 Soil Assessment Activities .............................................................................................................. 4  3.1 Soil Sampling Methodologies ................................................................................................ 4  3.2 Soil Sample Analytical Results .............................................................................................. 5  4.0 Groundwater Assessment Activities ............................................................................................. 7  4.1 Groundwater Sampling Methodology .................................................................................... 7  4.2 Groundwater Sample Analytical Results ............................................................................... 9  5.0 Soil Gas Assessment ...................................................................................................................... 11  5.1 Soil Gas Sample Methodology ............................................................................................. 11  5.2 Soil Gas Sample Analytical Results ..................................................................................... 12  6.0 Summary and Conclusions .......................................................................................................... 14  ii S:\AAA-Master Projects\Concord Hospitality Enterprises (COE)\COE-001\Phase II\final to client\Phase II ESA Report_Block 42 - Parcel A_20180220.docx List of Tables Table 1 Summary of Soil Analytical Results Table 2 Summary of Groundwater Analytical Data Table 3 Summary of Soil Gas Analytical Data List of Figures Figure 1 Site Location Map Figure 2 Site Map Figure 3 Sample Location Map List of Appendices Appendix A Boring Logs Appendix B Laboratory Analytical Reports Appendix C Groundwater Sampling Forms 1 S:\AAA-Master Projects\Concord Hospitality Enterprises (COE)\COE-001\Phase II\final to client\Phase II ESA Report_Block 42 - Parcel A_20180220.docx Phase II Environmental Site Assessment Block 42 – Parcel A N. College Street & 8th Street Charlotte, North Carolina H&H Project No. COE-001 1.0 Introduction Hart & Hickman, PC (H&H) has prepared this Phase II Environmental Site Assessment (ESA) report for the Block 42 – Parcel A property located east of the N. College Street and E. 8th Street intersection in Charlotte, Mecklenburg, North Carolina (Site or subject Site). The Site consists of one approximately 0.43-acre parcel of land located in the western portion of the larger Block 42 Brownfields property (Brownfields Project No. 21024-17-060). The Site is currently developed as a surface parking lot occupied by Preferred Parking Service, LLC (Preferred Parking), a franchise pay- for-parking service. A Site location map is provided as Figure 1, and the Site and surrounding area is shown on Figure 2. As early as 1905, the central portion of the Site was developed with a residence. The Site remained residential until the early 1950s when the Southern Bearings & Parts Co. facility was constructed in the southwestern portion of the Block 42 property along E. 8th Street. Portions of the Southern Bearings & Parts Co. facility located on the Site included the stock warehouse, offices and northern portions of the machine shop. Southern Bearing & Parts Co. operations continued at the Site and adjacent Block 42 property until the 1970s. The Southern Bearing & Parts Co. building was utilized by various commercial tenants from the 1970s until the late 1990s when the facility was demolished and the Site was redeveloped with the current surface parking lot. 1.1 Background H&H completed Phase I ESA activities at the Block 42 property including the Site in September 2016. Results of the Phase I ESA and subsequent discussions with the North Carolina Department of Environmental Quality (DEQ) identified several potential environmental concerns in connection with historical uses on the Block 42 property. The Block 42 property received eligibility into the DEQ Brownfields Program via a Letter of Eligibility dated June 5, 2017. The Prospective Developer (PD), 2 S:\AAA-Master Projects\Concord Hospitality Enterprises (COE)\COE-001\Phase II\final to client\Phase II ESA Report_Block 42 - Parcel A_20180220.docx LMC Block 42 Holdings, LLC and LMV Block 42 Holdings, LP subsequently elected to participate in the Brownfields Program Redevelopment Now Pilot option. LMC Block 42 Holdings LLC is the property owner and PD for Parcel A of the Block 42 Brownfields property. To evaluate the potential for impacts associated with historical uses, H&H conducted Brownfields assessment activities on the adjacent Block 42 property in September and November 2017. Results of assessment activities indicate that the semi-volatile organic compound (SVOC) benzo(a) pyrene and the metal arsenic were detected in a soil sample collected in the southeastern portion of the Block 42 property near E. 9th Street at concentrations exceeding applicable DEQ screening criteria. Trichloroethene (TCE) (up to 510 µg/L) was detected at concentrations exceeding the DEQ groundwater quality standard and the DEQ Division of Waste Management (DWM) vapor intrusion screening levels in groundwater samples collected in the western and southwestern portion of the Block 42 property downgradient of the former Southern Bearing & Parts Co. facility and the Site. TCE was also detected at concentrations exceeding the DEQ DWM vapor intrusion screening levels in soil vapor samples collected downgradient of the Site in the western and southwestern portions of the Block 42 property. Environmental samples were not collected from the Site as part of the 2017 Block 42 Brownfields assessment activities. As part of property transaction due diligence activities, H&H performed Phase I ESA activities at the Site in January 2018. Results of the Phase I ESA identified historical Southern Bearing & Parts Co. operations including the likely use of petroleum products and chlorinated solvents as a potential environmental concern for the Site. H&H conducted Phase II ESA sampling activities at the Site to evaluate the potential for impact associated with historical Southern Bearing & Parts Co. operations. The methods and results of the Phase II assessment activities are summarized in the following sections. 3 S:\AAA-Master Projects\Concord Hospitality Enterprises (COE)\COE-001\Phase II\final to client\Phase II ESA Report_Block 42 - Parcel A_20180220.docx 2.0 Phase II ESA Activities In January 2018, H&H completed Phase II ESA soil, groundwater, and soil gas sampling activities to evaluate the potential for impact in areas of concern identified at the Site during Phase I ESA activities and areas of the Site that will likely be disturbed during future redevelopment activities. Although the Phase II ESA was completed as part of property transaction due diligence activities, the sampling approach was designed to be consistent with standard Brownfields assessment activities such as those previously completed on adjacent portions of the Block 42 Brownfields property. The assessment activities were conducted in general accordance with the DEQ Inactive Hazardous Sites Branch (IHSB) Guidelines for Assessment and Cleanup dated October 2015, the DEQ DWM Vapor Intrusion Guidance dated April 2014, and 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 assessment, groundwater assessment, and soil gas assessment are provided in Sections 3.0, 4.0, and 5.0, respectively, and summary and conclusions based on the assessment activities are provided in Section 6.0. 4 S:\AAA-Master Projects\Concord Hospitality Enterprises (COE)\COE-001\Phase II\final to client\Phase II ESA Report_Block 42 - Parcel A_20180220.docx 3.0 Soil Assessment Activities On January 11, 2018, H&H contracted with Carolina Soil Investigations (CSI) to collect soil samples in areas of concern based on historical uses of the Site and in areas that will likely be disturbed during future redevelopment activities. Prior to conducting field activities, H&H contacted North Carolina 811, the public utility locator, to mark subsurface utilities located on the Site. H&H also contracted with a private utility locator, to screen the proposed boring locations for subgrade utilities that may not be marked by the public locator. Additionally, soil boring locations were hand cleared to approximately 5 feet (ft) below ground surface (bgs) prior to use of mechanical drilling equipment to further screen the boring locations for the presence of subsurface utilities. Soil sampling activities and results are described in the following sections. 3.1 Soil Sampling Methodologies During previous September 2017 Brownfields soil assessment activities, H&H advanced soil borings SB-1 through SB-9 on adjacent portions of the Block 42 Brownfields property. To remain consistent with Block 42 Brownfields property assessment activities, H&H advance six (6) soil borings identified as SB-10 through SB-15 in a grid pattern across Parcel A. One soil sample was collected for laboratory analysis from each soil boring to evaluate the potential for impact in areas of concern and in areas that will likely be disturbed during future redevelopment of the Site. Previous Block 42 Brownfields assessment soil boring locations, and the recent Phase II ESA soil boring locations for Parcel A are shown in Figure 3. CSI utilized a track-mounted direct push technology (DPT) drill rig to advance soil borings across the Site to depths ranging from 8-15 ft bgs. Continuous soil samples were collected from the borings using acetate-lined macrocore sleeves. The soil samples were logged for lithologic description and screened using visual and olfactory methods for obvious evidence of staining, unusual odors, and for the presence of volatile organic vapors using a calibrated photo-ionization detector (PID). Based upon field screening results, H&H observed slightly higher than background 5 S:\AAA-Master Projects\Concord Hospitality Enterprises (COE)\COE-001\Phase II\final to client\Phase II ESA Report_Block 42 - Parcel A_20180220.docx PID readings in the 5 to 7 ft bgs depth interval for soil boring SB-10 and in the 7 to 9 ft bgs depth interval in soil boring SB-13. Therefore, soil samples submitted for laboratory analysis from these two soil borings were selected from those depth intervals. For the remaining soil borings (SB-11, SB-12, SB-14, and SB-15), there was no obvious indications of potential impact based on field screening results. Therefore, soil samples were selected for laboratory analysis from the remaining borings were collected from shallow soil below the asphalt and sub-base material (1-3 ft bgs). Boring logs including lithologic descriptions and field screening results are provided in Appendix A. Soil samples selected for laboratory analysis were placed directly into dedicated laboratory- supplied sample containers, labeled with the sample identification, date, and requested analysis, and placed in a laboratory-supplied sample cooler with ice. The samples were shipped under standard chain of custody protocol to TestAmerica Laboratories, Inc (TestAmerica), a North Carolina certified laboratory in Nashville, Tennessee for analysis of volatile organic compounds (VOCs) by EPA Method 8260B, semi-VOCs (SVOCs) by EPA Method 8270D, and Resource Conservations and Recovery Act (RCRA) metals plus hexavalent chromium by EPA Methods 6020B/7471B/7196A. Additionally, soil samples collected from soil borings SB-14 and SB-15 which were advanced in the vicinity of the former Southern Bearings & Parts Co. machine shop were submitted for analysis of polychlorinated biphenyls (PCBs) by EPA Method 8082A. TestAmerica laboratory analytical reports and chain of custody record are provided in Appendix B. Following completion of soil sampling, soil borings were properly abandoned and the surfaces were repaired similar to pre-drilling conditions. Additionally, the soil sample locations were estimated using a Trimble GeoXT hand-held global positioning system (GPS) unit. 3.2 Soil Sample Analytical Results A tabular summary of soil sample analytical results is presented in Table 1. The laboratory analytical results were compared to the DEQ IHSB Unrestricted Use and Industrial/Commercial Preliminary Soil Remediation Goals (PSRGs) dated October 2017. In addition to the PSRGs, metals results were compared to Site-specific and published concentrations for naturally occurring 6 S:\AAA-Master Projects\Concord Hospitality Enterprises (COE)\COE-001\Phase II\final to client\Phase II ESA Report_Block 42 - Parcel A_20180220.docx metals in North Carolina soil. Site-specific concentrations for naturally occurring metals were taken from the Block 42 Brownfields Assessment Report prepared by H&H on January 22, 2018. Laboratory analytical results indicate that trace levels of acetone and methylene chloride were detected above the laboratory method detection limits, but well below the Unrestricted Use PSRGs in each soil sample. In addition, trace levels of toluene were detected in three of the six soil samples (SB-12, SB-14, and SB-15) and a trace level of total xylenes was detected in soil sample SB-10. Detected toluene and total xylene concentrations are well below the Unrestricted Use PSRGs. No other VOCs were detected above the laboratory method detection limits in soil samples collected at the Site and no VOCs were detected above the PSRGs. Results of SVOC analysis indicate that fluoranthene was detected in soil sample SB-12 at a concentration above the laboratory method detection limit, but well below the Unrestricted Use PSRG. Several polynuclear aromatic hydrocarbons (PAHs) were detected above laboratory method detection limits in soil sample SB-15 collected within the footprint of the former Southern Bearing & Parts Co. facility near the area of the machine shop. Of the detections, only the PAH benzo(a)pyrene (0.284 mg/kg) was detected at a concentration slightly exceeding its Unrestricted Use PSRG of 0.11 mg/kg. No other SVOCs were detected at concentrations exceeding the Unrestricted Use PSRGs and no SVOCs were detected at concentrations exceeding the Industrial/Commercial PSRGs in the soil samples collected at the Site. As expected, several metals were detected at concentrations above the laboratory method detection limits in each soil sample. Low levels of arsenic were detected above the Unrestricted Use PSRG of 0.68 mg/kg, but below the Industrial/Commercial PSRG of 3.0 mg/kg in five of the six soil samples collected at the Site. However, the detected arsenic concentrations are consistent with Site-specific and published naturally occurring background concentrations and are likely not associated with historic use of the Site. No other metals were detected above Unrestricted Use PSRGs and no metals were detected above the Industrial/Commercial PSRGs. Results of PCB analysis indicate that no PCB compounds were detected above the laboratory method detection limits in Site soil samples. 7 S:\AAA-Master Projects\Concord Hospitality Enterprises (COE)\COE-001\Phase II\final to client\Phase II ESA Report_Block 42 - Parcel A_20180220.docx 4.0 Groundwater Assessment Activities On January 11, 2018, H&H and CSI installed a temporary groundwater monitoring well in the central portion of the Site near the former Southern Bearing & Parts Co. machine shop. In accordance with Mecklenburg County rules, H&H utilized the previously obtained Block 42 Subsurface Investigation Permit (SIP No. 70002456) for installation of the temporary groundwater monitoring well and collection of groundwater samples. Details of the groundwater sampling activities and results are provided in the following sections. 4.1 Groundwater Sampling Methodology During previous September 2017 Brownfields groundwater assessment activities, H&H installed temporary groundwater monitoring wells TWM-1 through TMW-4 on adjacent portions of the Block 42 Brownfields property. Similar to the Phase II soil assessment, H&H installed temporary groundwater monitoring well TMW-5 to remain consistent with Block 42 Brownfields property assessment activities. Temporary monitoring well TMW-5 was installed in the central portion of Parcel A and groundwater samples were collected for laboratory analysis to evaluate the potential for impact associated with historical Site uses. Previous Block 42 Brownfields assessment temporary groundwater monitoring well locations, and the recent Parcel A Phase II ESA temporary groundwater monitoring well location are shown in Figure 3. CSI utilized a track-mounted direct push technology (DPT) drill rig to advance a soil boring with small diameter hollow-stem augers until sufficient groundwater was encountered. H&H described soil samples collected from the hollow stem auger cuttings for lithologic description and field screened the samples for the presence of obvious staining, unusual odors, and volatile organic vapors using a calibrated PID. H&H did not observe obvious evidence of impact in drill cuttings based on field screening results. The temporary monitoring well was constructed of 2-inch diameter PVC with 10 ft of pre-packed well screen set to bracket the water table and 2-inch diameter PVC well casing to the ground surface. A filter sand pack was installed from the bottom of the temporary well boring to approximately 2 ft 8 S:\AAA-Master Projects\Concord Hospitality Enterprises (COE)\COE-001\Phase II\final to client\Phase II ESA Report_Block 42 - Parcel A_20180220.docx above the pre-pack well screen, and a hydrated bentonite seal was then installed above the filter sand pack. The TMW-5 temporary monitoring well boring log and well construction details are provided in Appendix A. Upon completion of temporary monitoring well installation activities, the well was allowed to equilibrate to static conditions, and a decontaminated electronic water level indicator was used to measure the depth to the water table relative to the ground surface. The depth to the equilibrated water table relative to the ground surface measured in TMW-5 was approximately 11.5 ft bgs. The temporary well was then developed by removing a minimum of 3 to 5 well volumes until field parameters stabilized (pH ± 0.1 SU and conductivity varied no more than 5%). After development, a groundwater sample was collected from the temporary monitoring well utilizing low flow/low stress purging techniques using a peristaltic pump and dedicated polyethylene tubing. The intake point of the pump tubing was placed in the approximate mid-portion of the screened interval of the well and groundwater was removed at a rate no greater than 200 milliliters per minute. H&H utilized a water quality meter to collect measurements of pH, temperature, dissolved oxygen, oxidation reduction potential (ORP), 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 [NTUs]). Temporary groundwater monitoring well development logs and low flow groundwater sampling forms completed by H&H sampling personnel are provided in Appendix C. Once groundwater parameters stabilized, the groundwater sample was 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 a laboratory supplied cooler and iced. The samples were delivered to TestAmerica 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 6010D/7470A. The laboratory analytical report and chain of custody record are provided in Appendix B. 9 S:\AAA-Master Projects\Concord Hospitality Enterprises (COE)\COE-001\Phase II\final to client\Phase II ESA Report_Block 42 - Parcel A_20180220.docx Following sample collection, the temporary monitoring well was properly abandoned and the surface was repaired similar to pre-drilling conditions. The temporary monitoring well location was estimated using the GPS unit. 4.2 Groundwater Sample Analytical Results A tabular summary of the analytical results for groundwater samples collected from temporary monitoring well TMW-5 is presented in Table 2. Groundwater data was compared to the DEQ 15A NCAC 02L .0202 Groundwater Quality Standards (2L Standards) and the DEQ DWM Residential and Non-Residential Groundwater Vapor Intrusion Screening Levels (GWSLs) dated October 2017. Laboratory analytical results indicate that a trace level of methylene chloride (2.25 J µg/L) was detected in the TMW-5 groundwater sample at a concentration above the laboratory method detection limit, but below the 2L Standards of 5 µg/L and the Residential and Non-Residential GWSLs of 940 µg/L and 4,000 µg/L, respectively. Results of laboratory quality assurance/quality control matrix spike/matrix spike duplicate analysis indicates that methylene chloride recovery was outside the acceptance limits (F1 flag). Additionally, a low levels of methylene chloride (1.89 J µg/L) and acetone (9.51 J µg/L) were detected in the trip blank sample. Methylene chloride and acetone are common laboratory introduced contaminants, and concentrations of methylene chloride and acetone detected in groundwater collected at the Site are not likely associated with historic use of the Site. No other VOCs were detected at concentrations above the laboratory method detection limits in the TMW-5 groundwater sample. Results of metals analysis for groundwater sample TMW-5 indicate low levels of barium (34.0 µg/L) and lead (0.0028 µg/L) detected at concentrations above the laboratory method detection limit, but well below their respective DEQ 2L Standards of 700 µg/L and 15 µg/L. Laboratory analytical results indicate that low levels of bis(2-ethylhexyl) phthalate (3.25 J µg/L) and di-n-butyl phthalate (1.56 J µg/L) were detected at concentrations above the laboratory method detection limits. The detected bis(2-ethylhexyl) phthalate concentration slightly exceeding the 2L Standard of 3 µg/L. According to information provided by TestAmerica, low-level concentrations of 10 S:\AAA-Master Projects\Concord Hospitality Enterprises (COE)\COE-001\Phase II\final to client\Phase II ESA Report_Block 42 - Parcel A_20180220.docx bis(2-ethylhexyl) phthalate were detected throughout the extraction batch which included groundwater sample TMW-5. TestAmerica concluded that the bis(2-ethylhexyl) phthalate detection in the TMW-5 groundwater sample may be a laboratory introduced contaminant. No other SVOCs were detected in the TMW-5 groundwater sample. Please note that SVOC analysis performed by the laboratory for the TMW-5 groundwater sample was completed outside of the specified 7-day hold time. As noted in the case narrative provided in the laboratory analytical report, the sample cooler shipping was delayed in transit by FedEx due to inclement weather. However, the sample coolers were received in good condition and were properly preserved on ice with the laboratory reported receipt temperatures of 1.5º C, 2.0º C, and 3.5º C for the three sample coolers. 11 S:\AAA-Master Projects\Concord Hospitality Enterprises (COE)\COE-001\Phase II\final to client\Phase II ESA Report_Block 42 - Parcel A_20180220.docx 5.0 Soil Gas Assessment Results of previously completed Brownfields assessment activities on adjacent portions of the Block 42 Brownfields property indicate that TCE was detected at concentrations exceeding DEQ DWM vapor intrusion screening levels in groundwater samples and soil gas samples collected hydraulically downgradient of the former Southern Bearings & Parts Co. machine shop and in close proximity to the Site. Therefore, H&H collected a soil gas sample in the central portion of the Site in the vicinity of the former machine shop area to evaluate the potential for structural vapor intrusion into future structures constructed at the Site. Soil gas sample locations SG-1 through SG-4 from previously completed Block 42 Brownfields assessment activities and the Parcel A soil gas sample location SG-5 are depicted on Figure 3. Details of the soil gas sampling activities and results are provided in the following sections. 5.1 Soil Gas Sample Methodology On January 11, 2018, H&H and CSI utilized a decontaminated stainless steel hand auger to advance a soil boring to depth of approximately 5 ft bgs for installation of temporary soil gas monitoring point SG-5. Continuous soil samples were collected from the center of the hand auger bucket. The soil samples were described for lithologic purposes and inspected for the presence of staining and odors, and field screened for the presence of volatile organic vapors with a calibrated PID. Results of field screening did not identify obvious evidence of impact in soil samples collected from the SG-5 soil gas boring. A six-inch stainless steel vapor implant screen point fitted with ¼-inch diameter Teflon® tubing was placed at the bottom of the boring. Filter sand was placed from the base of the boring to approximately six inches above the top of the vapor implant screen. The sampling point was completed by placing hydrated bentonite from the top of the filter sand to the ground surface. Soil gas monitoring point boring logs and construction details are provided in Appendix A. Prior to sampling, a leak check was conducted at the vapor monitoring point sample location by constructing a shroud around the sampling point and flooding the air within the shroud with helium 12 S:\AAA-Master Projects\Concord Hospitality Enterprises (COE)\COE-001\Phase II\final to client\Phase II ESA Report_Block 42 - Parcel A_20180220.docx gas. Helium concentrations inside the shroud were measured using a helium gas detector and were maintained at concentrations of approximately 80%. Using a syringe and three-way valve, the Teflon tubing and surrounding sand pack were purged of approximately three 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 measured within the shroud. The sample point passed the leak check criteria. Following a successful leak check, a laboratory supplied stainless steel “t-sampler” was used to connect two laboratory-supplied 6-Liter Summa canisters with a flow regulator to the sample tubing 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 canisters was fully opened to begin collection of the soil gas samples. Vacuum readings on the Summa canisters were recorded prior to and following the one-hour sampling period to ensure adequate sample volume was collected. After sample collection, the Summa canisters’ valve was closed, and the regulator and t-sampler were disconnected from the canisters. The canisters were placed in laboratory supplied shipping containers, properly labeled and shipped under standard chain-of-custody protocols to TestAmerica for analysis of VOCs by EPA Method TO-15. The laboratory analytical report and chain of custody record are provided in Appendix B. Upon completion of sampling activities, the soil gas monitoring point was properly abandoned and the surface was repaired similar to pre-drilling conditions. The soil gas monitoring point location was estimated using the hand-held GPS unit. 5.2 Soil Gas Sample Analytical Results The soil gas analytical results are summarized in Table 3. Soil gas sample laboratory analytical results were compared to DEQ DWM Residential and Non-Residential Sub-Slab and Exterior Soil Gas Vapor Intrusion Screening Levels (SGSLs). 13 S:\AAA-Master Projects\Concord Hospitality Enterprises (COE)\COE-001\Phase II\final to client\Phase II ESA Report_Block 42 - Parcel A_20180220.docx Laboratory analytical results indicate that several compounds were detected at concentrations above the laboratory method detection limits in the soil gas sample SG-5 and the duplicate soil gas sample DUP-1. However, no compounds were detected at concentrations exceeding the Residential and Non-Residential SGSLs in soil gas samples SG-5 or DUP-1. 14 S:\AAA-Master Projects\Concord Hospitality Enterprises (COE)\COE-001\Phase II\final to client\Phase II ESA Report_Block 42 - Parcel A_20180220.docx 6.0 Summary and Conclusions H&H has completed Phase II ESA activities on Parcel A of the Block 42 Brownfields property located east of the N. College Street and E. 8th Street intersection in Charlotte, Mecklenburg County, North Carolina. Assessment activities included soil, groundwater, and soil vapor sampling activities to evaluate subsurface conditions for potential impacts associated with historical Site use and assist in management of Site media during future redevelopment activities. A summary of the Phase II ESA results is provided below.  H&H collected six (6) soil samples at the Site for laboratory analysis. Laboratory analytical results indicate that benzo(a)pyrene (0.284 mg/kg) was detected above the Unrestricted Use PSRG in the shallow soil sample (SB-15) collected in the northeastern portion of the Site near the former Southern Bearing & Parts Co. machine shop area. As expected, several metals were detected in each of the six soil samples. However, detected metals concentrations appear to be consistent with Site-specific and regional background concentrations for naturally occurring metals. No VOCs, PCBs, and no other SVOCs were detected at concentrations above the Unrestricted Use PSRGs in soil samples collected at the Site.  H&H collected a groundwater sample at the Site for laboratory analysis. Temporary groundwater monitoring well TMW-5 was installed in the central portion of the Site to evaluate the potential for impacts associated with the former Southern Bearing & Parts Co. operations. Laboratory analytical results indicate that a low level of bis(2-ethylhexyl) phthalate was detected at a concentration exceeding the DEQ 2L Standard. However, information provided by the laboratory indicates that bis(2-ethylhexyl) phthalate was detected throughout the batch extraction which included the TMW-5 groundwater sample and is likely a laboratory introduced contaminant. No other compounds were detected in the TMW-5 groundwater sample at concentrations exceeding the 2L Standards and no compounds were detected at concentrations exceeding the DEQ DWM Residential or Non- residential GWSLs. 15 S:\AAA-Master Projects\Concord Hospitality Enterprises (COE)\COE-001\Phase II\final to client\Phase II ESA Report_Block 42 - Parcel A_20180220.docx  Because TCE was detected at concentrations exceeding the DEQ DWM Residential and Non-Residential vapor intrusion screening levels in groundwater and soil gas samples collected near the Site during previous Block 42 Brownfields assessment activities, H&H collected a soil gas sample at the Site for laboratory analysis. The soil gas sample was collected in the vicinity of the former Southern Bearing & Parts Co. machine shop. Consistent with results of Site soil and groundwater assessment activities, laboratory analytical results indicate that no compounds were detected at concentrations exceeding the Residential or Non-Residential SGSLs in soil gas sample SG-5 or the duplicate soil gas sample DUP-1.   In summary, low level PAH impacts have been identified in shallow soil in the eastern portion of the Site. Soil impacts were not identified in other areas of the Site. Based on results of soil assessment activities completed at the Site, additional soil assessment is not warranted and soil disturbed during future redevelopment activities can be managed in accordance with a DEQ Brownfields approved Environmental Management Plan (EMP). Results of groundwater and soil vapor assessment activities indicate that impacts identified hydraulically downgradient of the Site on adjacent portions of the Block 42 Brownfields property are not present on Parcel A. Groundwater should be managed in accordance with a DEQ Brownfields approved EMP if encountered during redevelopment of the Site. Based on groundwater and soil vapor assessment activities completed at the Site, there does not appear to be a significant potential for structural vapor intrusion into future Site buildings planned for Parcel A. Table 1 Summary of Soil Analytical DataBlock 42 - Parcel ACharlotte, North CarolinaH&H Job No. COE-001Sample IDSB-10 SB-11 SB-12 SB-13 SB-14 SB-15 SB-1Date1/11/2018 1/11/2018 1/11/2018 1/11/2018 1/11/2018 1/11/2018 9/20/2017Sample LocationNorthwestern Portion of SiteFormer Bearing FacilityNorthern Portion of SiteSouthwestern Portion of SiteFormer Machine ShopFormer Bearing FacilityBackgroundDepth (ft bgs)5-7 1-3 1-3 7-9 1-3 1-3 0-2Range MeanUnitsVOCs (8260B)Methylene chloride 0.0685 0.0863 0.087 0.0368 0.0665 0.103--58 650-- --Acetone 0.0273 J 0.0196 J 0.0398 J 0.0537 J 0.0260 J 0.0406 J--12,000 100,000-- --Toluene<0.00237 <0.002500.00235 J<0.002470.00166 J 0.00227 J--820 820-- --Xylenes, Total 0.00160 J<0.00749 <0.00845 <0.00740 <0.00891 <0.0119--120 260-- --PCBs (8082A) ALL BRL ALL BRL ALL BRL ALL BRL ALL BRL ALL BRL---- ---- --SVOCs (8270D)Anthracene<0.0900 <0.0866 <0.0844 <0.0925 <0.08150.0706 J--3,600 45,000-- --Benzo(a)anthracene<0.09 <0.0866 <0.0844 <0.0925 <0.08150.315--1.1 21-- --Benzo(a)pyrene<0.09 <0.0866 <0.0844 <0.0925 <0.08150.284--0.11 2.1-- --Benzo(b)fluoranthene<0.09 <0.0866 <0.0844 <0.0925 <0.08150.250--11 21-- --Benzo(g,h,i)perylene<0.09 <0.0866 <0.0844 <0.0925 <0.08150.173--NS NS-- --Benzo(k)fluoranthene<0.09 <0.0866 <0.0844 <0.0925 <0.08150.299--11 210-- --Chrysene<0.09 <0.0866 <0.0844 <0.0925 <0.08150.325--110 2100-- --Fluoranthene<0.09 <0.08660.0457 J<0.0925 <0.08150.623--480 6,000-- --Indeno(1,2,3-cd)pyrene<0.09 <0.0866 <0.0844 <0.0925 <0.08150.170--1.1 21-- --Phenanthrene<0.09 <0.0866 <0.0844 <0.0925 <0.08150.202--NS NS-- --Pyrene<0.09 <0.0866 <0.0844 <0.0925 <0.08150.472--360 4,500-- --PCBs (8082A)NA NA NA ALL BRL NA NA-- -- ---- --Metals (6020B/7471B/7196A)Arsenic 0.964 0.830 0.700 0.875 1.43 0.592 J 0.98 0.68 3.0 1.0 - 18 4.8Barium 33.5 39.0 79.1 107 43.9 12.9 190 3,100 47,000 50-1000 356Cadmium<0.677 <0.658 <0.617 <0.692 <0.603 <0.620 <0.5414.0 200 1.0 - 10* 4.3Chromium (total) 6.78 10.2 27.9 6.77 12.6 3.38 26 NS NS 7.0 - 300 65Hexavalent Chromium<6.64 <6.52 <6.21 <6.79 <5.98 <6.160.36 J 0.3 6.5 NS NSTrivalent Chromium 6.78 10.2 27.9 6.77 12.6 3.38 25.6 23,000 100,000 NS NSLead 5.37 12.4 10.5 10.2 22.8 8.73 3.5 400 800 ND - 50 16Mercury<0.135 <0.128 <0.127 <0.136 <0.118 <0.1230.0076 J 2.3 3.1 0.03 - 0.52 0.121Selenium<0.677 <0.658 <0.617 <0.692 <0.603 <0.620 <1.278 1,200 <0.1 - 0.8 0.42Silver<0.677 <0.658 <0.617 <0.692 <0.603 <0.6200.050 J 78 1,200 ND - 5.0 NSNotes1) North Carolina Department of Environmental Quality (DEQ) Inactive Hazardous Sites Branch (IHSB) Preliminary Soil Remediation Goals (PSRGs) (October 2017). Lead screening levels taken from EPA Regional Screening Levels dated November 2017.2) Range and mean values of background metals for North Carolina soils taken from Elements in North American Soils by Dragun and Chekiri, 2005.With the exception of metals, only constituents detected in at least one sample are shown.Soil concentrations are reported in milligrams per kilogram (mg/kg).Bold values exceed Unrestricted Use PSRGs.Laboratory analytical methods are shown in parentheses.VOCs = volatile organic compounds; SVOCs = semi-volatile organic compounds; PCBs = polychlorinated biphenylsNS = not specified; -- = not applicable; NA- not analyzed; BRL= below reporting limitsft bgs= feet below ground surface J = detected concentration is above the laboratory method detection limit, but below the laboratory calibrated reporting limit. Therefore, the reported concentration is an estimated value.Unrestricted Use PSRGs(1) Industrial PSRGs (1)         Regional Background Metals in Soil (2)mg/kgS:\AAA‐Master Projects\Concord Hospitality Enterprises (COE)\COE‐001\Phase II\Tables\Block 42 Parcel A Soil & GW Tables2/20/2018Table 1 (Page 1 of 1)Hart & Hickman, PC Table 2 Summary of Groundwater Analytical DataBlock 42 - Parcel ACharlotte, North CarolinaH&H Job No. COE-001Sample IDTMW-5 TRIP BLANKDate1/12/2018 --Sample LocationFormer Machine Shop Area--Acetone<2.669.51 J 6,000 4,500,00019,000,000Methylene Chloride 2.25 J F1 1.89 J 5 940 4,000Bis(2-ethylhexyl) phthalate3.25 J HNA3----Di-n-butyl phthalate1.56 J HNA700 -- --Arsenic<10NA10 -- --Barium 34.0NA700 -- --Cadmium<1 NA2----Chromium (total)<5NA10 -- --Lead 0.0028 J BNA15 -- --Mercury<0.2NA1----Selenium<10NA20 -- --Silver<5NA20 -- --Notes:1) North Carolina Department of Environmental Quality (DEQ) NCAC 2L Groundwater Qualitry Standards (2L Standards) (April 2013).2) North Carolina DEQ Division of Waste Management (DWM) Vapor Intrusion Groudwater Screening Level (GWSL) (October 2017)Concentrations are reported in micrograms per liter (µg/L).Laboratory analytical methods are shown in parentheses.Bold values exceed NC 2L Standard (April 2013).VOCs = volatile organic compounds; SVOCs = semi-volatile organic compounds, RCRA = Resource Conservation and Recovery ActNA = Not Analyzed; -- = not applicable B = Compound was found in the laboratory quality assurance/quality control blank and the sample.F1 = MS and/or MSD Recovery is outside acceptance limits.H = Sample was prepared or analyzed beyond the specified holding time (See case narrative in the laboratory analytical report)SVOCs analysis for sample groundwater sample TMW-5 was performed outside of the holding time because the sample cooler was lost in transit due to inclement weather (snow storm). J = J = detected concentration is above the laboratory method detection limit, but below the laboratory calibrated reporting limit. Therefore, the reported concentration is an estimated value. Non-Residential GWSL(2)RCRA Metals (6010D, 7470A)2L Standard (1) Residential GWSL(2)VOCs (8260B)SVOCs (8270D)S:\AAA‐Master Projects\Concord Hospitality Enterprises (COE)\COE‐001\Phase II\Tables\Block 42 Tables2/19/2018Table 2 (Page 1 of 1)Hart & Hickman, PC Table 3 Summary of Soil Gas Analytical DataBlock 42 - Parcel ACharlotte, North CarolinaH&H Job No. COE-001AcetoneBenzene2-Butanone (MEK)Carbon DisulfideCarbon tetrachlorideChloroformChloromethaneCyclohexane1,3-DichlorobenzeneDichlorodifluoromethane (Freon 12)1,2-Dichloro-1,1,2,2-tetrafluoroethaneEthylbenzeneHexaneSG-517 B 79 E 4.0 2.1 0.39 J 3.0 0.47 26 1.0 2.9 0.13 J 31 86 EDUP-111 B 57 E 2.6 1.5 0.26 J 2.5 0.42 19 0.92 1.9 0.10 J 27 70 E 220,000 120 35,000 4,900 160 41 630 42,000 NS 700 NS 370 4,9002,700,000 1,600 440,000 61,000 2,000 530 7,900 530,000 NS 8,800 NS 4,900 61,000Notes:1) North Carolina Department of Environmental Quality (DEQ) Division of Waste Management (DWM) Residential Vapor Intrusion Sub-slab and Exterior Soil Gas Screening Levels (SGSLs) (October 2017)2) North Carolina DEQ DWM Non-Residential Vapor Intrusion SGSLs (October 2017)Only compounds detected in at least one sample shownJ = detected concentration is above the laboratory method detection limit, but below the laboratory calibrated reporting limit. Therefore, the reported concentration is an estimated value.J* = Lab Control Sample (LCS) or LCS Duplicate (LCSD) is outside acceptance limits.B = compound was detected in the laboratory quality assurance/qualit control blank and the sample.E = result exceeded calibration range.µg/m3 = micrograms per cubic meter; NS = Not SpecifiedNon-Residential Soil-Gas Screening Level (2)Analytical MethodResidential Soil-Gas Screening Level (1)TO-15Sample IDSampling Date Sample LocationSample Depth (ft bgs)Near Bearing Facitliy Machine Shop Area5.5 01/12/18µg/m3File: S:\AAA-Master Projects\Concord Hospitality Enterprises (COE)\COE-001\Phase II\Tables\Block 42 - Parcel A SV TableBlock 42 - Parcel A SV TableDate: 2/19/2018Table 3 (Page 1 of 2)Hart & Hickman, PC Table 3 Summary of Soil Gas Analytical DataBlock 42 - Parcel ACharlotte, North CarolinaH&H Job No. COE-001Isopropyl alcoholIsopropylbenzeneMethylene chloridem&p-XyleneNaphthaleneo-XyleneStyreneTetrachloroetheneTolueneTrichloroethene (TCE)Trichlorofluoromethane1,1,2-Trichloro-1,2,2-trifluoroethane1,2,4-Trimethylbenzene1,3,5-TrimethylbenzeneSG-50.87 J 1.4 1.0 B 110 0.33 J* 36 0.21 J 0.41 J 310 E 1.1 1.5 0.52 J 10 3.0DUP-1<2.01.2 1.2 B 97 0.24 J* 31 0.20 J 0.46 J 250 E 0.79 1.1 0.41 J 9.2 2.71,400 2,800 4,200 700 21 700 7,000 280 35,000 14 NS 35,000 420 42018,000 35,000 53,000 8,800 260 8,800 88,000 3,500 440,000 180 NS 440,000 5,300 5,300Notes:1) North Carolina Department of Environmental Quality (DEQ) Division of Waste Management (DWM) Residential Vapor Intrusion Sub-slab and Exterior Soil Gas Screening Levels (SGSLs) (October 2017)2) North Carolina DEQ DWM Non-Residential Vapor Intrusion SGSLs (October 2017)Only compounds detected in at least one sample shownJ = detected concentration is above the laboratory method detection limit, but below the laboratory calibrated reporting limit. Therefore, the reported concentration is an estimated value.J* = Lab Control Sample (LCS) or LCS Duplicate (LCSD) is outside acceptance limits.B = compound was detected in the laboratory quality assurance/quality control blank and the sample.E = result exceeded calibration range.µg/m3 = micrograms per cubic meter; NS = Not Specifiedµg/m3Sample IDSample LocationSample Depth (ft bgs)Residential Soil-Gas Screening Level (1)Non-Residential Soil-Gas Screening Level (2)Sampling Date Analytical MethodNear Bearing Facility Machine Shop Area5.5 01/12/18 TO-15File: S:\AAA-Master Projects\Concord Hospitality Enterprises (COE)\COE-001\Phase II\Tables\Block 42 - Parcel A SV TableBlock 42 - Parcel A SV TableDate: 2/19/2018Table 3 (Page 2 of 2)Hart & Hickman, PC SITE LOCATION MAP BLOCK 42 – PARCEL A N. COLLEGE STREET & E. 8th STREET CHARLOTE, NORTH CAROLINA DATE: JOB NO: REVISION NO: FIGURE NO: 01-26-18 0 1COE-001 0 2000 4000 APPROXIMATE SCALE IN FEET N U.S.G.S. QUADRANGLE MAP 7.5 MINUTE SERIES (TOPOGRAPHIC) 2923 S. Tryon Street, Suite 100 Charlotte, NC 28203 704.586.0007(p) 704.586.0373(f) CHARLOTTE EAST, NORTH CAROLINA 1991 SITE REVISION NO. 0 JOB NO. COE-001 DATE: 2-19-18 FIGURE NO. 2 BLOCK 42 - PARCEL A N. COLLEGE STREET & E. 8TH STREET CHARLOTTE, NORTH CAROLINA SITE MAP 2923 South Tryon Street-Suite 100 Charlotte, North Carolina 28203 704-586-0007(p) 704-586-0373(f) License # C-1269 / #C-245 Geology N. C O L L E G E S T R E E T E . 9 T H S T R E E T E . 8 T H S T R E E T CHA R L O T T E LI G H T R AIL PRIVATE SCHOOL (301 9TH STREET) COLLEGE CAMPUS HIGH RISE (320 9TH STREET) PARK (501 BREVARD STREET) PARK & PARKING (305 8TH STREET) PAID PARKING CELL TOWER (218 8TH STREET) CHURCH (201 7TH STREET) PAID PARKING GOVERNMENT OFFICE BUILDING (624 N. COLLEGE STREET) RETAIL (529 N. COLLEGE STREET) WAREHOUSE (117 9TH STREET) RESTAURANT (521 N. COLLEGE STREET) OFFICE (501 N. COLLEGE STREET) VACANT LEGEND SUBJECT SITE BOUNDARY BROWNFIELDS SITE BOUNDARY STORMWATER CATCH BASIN WASTE CONTAINER NOTE: AERIAL IMAGERY OBTAINED FROM MECKLENBURG COUNTY GIS (2017). TRYON HOUSE APARTMENTS (808 N. TRYON STREET) PAID PARKING (500 N. COLLEGE STREET & 229 E. 8TH STREET)OFFICE BUILDING (228 E. 9TH STREET) VACANT BUILDING (514 & 516 N. COLLEGE STREET) PREFERRED PARKING PAYMENT KIOSK S:\AAA-Master Projects\Concord Hospitality Enterprises (COE)\COE-001\Phase I\Figures\Site Map.dwg, FIG 2, 2/19/2018 4:17:12 PM, zbarlow SB-9 SB-6A SB-7 SB-3/ TMW-3 SB-2/ TMW-2 SB-4/ TMW-4 SB-1/ TMW-1 SB-9 SB-6A SB-7 SB-5 SB-6 SG-3 SG-2 SG-4 SG-1 SB-8/ PZ-1 SB-10 SB-11 SB-12 SB-15 SB-14 SB-13 TMW-5 SG-5 REVISION NO. 0 JOB NO. COE-001 DATE: 2-20-18 FIGURE NO. 3 BLOCK 42 - PARCEL A N. COLLEGE STREET & E. 8TH STREET CHARLOTTE, NORTH CAROLINA SAMPLE LOCATION MAP 2923 South Tryon Street-Suite 100 Charlotte, North Carolina 28203 704-586-0007(p) 704-586-0373(f) License # C-1269 / #C-245 Geology FORMER SOUTHERN BEARINGS & PARTS CO, INC. E . 9 T H S T R E E T E . 8 T H S T R E E T CHA R L O T T E LI G H T R AIL FORMER MACHINE SHOP FORMER PLANING MILL FORMER STEAM DRY KILN FORMER LUMBER WAREHOUSE FORMER SHAVING VAULT FORMER GLAZING BUILDING FORMER GLAZING & FINISHING BUILDING GASOLINE UST (1950 SANBORN MAP) LEGEND SUBJECT SITE BOUNDARY BROWNFIELDS SITE BOUNDARY FORMER BUILDING FOOTPRINT UNDERGROUND STORAGE TANK TEMPORARY MONITORING WELL LOCATION TEMPORARY MONITORING WELL/ SOIL BORING LOCATION SOIL BORING LOCATION SOIL BORING/ PIEZOMETER LOCATION SOIL-GAS SAMPLE LOCATION NOTES: 1.AERIAL IMAGERY OBTAINED FROM MECKLENBURG COUNTY GIS (2017). 2.HISTORICAL BUILDING FOOTPRINTS ESTIMATED FROM SANBORN FIRE INSURANCE MAPS. 3.GROUNDWATER SAMPLES TMW-1 THROUGH TMW-4 COLLECTED AS PART OF BLOCK 42 BROWNFIELDS ASSESSMENT ACTIVITIES ON 9/20/17 & 9/21/17. GROUNDWATER SAMPLE TMW-5 COLLECTED ON 1/11/18. 4.SOIL SAMPLES SB-1 THROUGH SB-9 COLLECTED AS PART OF BLOCK 42 BROWNFIELDS ASSESSMENT ACTIVITIES ON 9/20/17 & 9/21/17. SOIL SAMPLES SB-10 THROUGH SB-16 COLLECTED ON 1/11/18. 5.SOIL-GAS SAMPLES SG-1 THROUGH SG-4 COLLECTED AS PART OF BLOCK 42 BROWNFIELDS ASSESSMENT ACTIVITIES ON 11/16/17. SOIL-GAS SAMPLE SG-5 COLLECTED ON 1/11/18. 6.UST = UNDERGROUND STORAGE TANK S:\AAA-Master Projects\Concord Hospitality Enterprises (COE)\COE-001\Phase II\figures\Sample Location map.dwg, FIG 3, 2/20/2018 9:23:07 AM, zbarlow Appendix A Boring Logs NOTES: Hole precleared by CSI. Boring precleared to 5.0 ft bgs on 01/11/2018 via hand auger by CSI. Advanced borehole to 9.5 ft bgs viaDPT. Soil sample collected from 5-7 ft bgs for VOCs, SVOCs, RCRA Metals plus hexavalent chromium. generated using LogitEasy.com Client: Project: Address: Concord Hospitality Enterprises COE-001 College Street & 8th Street,Charlotte, NC BORING LOG Boring No. Page: SB-10 1 of 1 Drilling Start Date: Drilling End Date: Drilling Company: Drilling Method: Drilling Equipment: Driller: Logged By: 1/11/2018 1/11/2018 CSI Direct Push Geoprobe 7822 DT Danny Summers Alex Lefitz Boring Depth (ft): Boring Diameter (in): Sampling Method(s): DTW During Drilling (ft): DTW After Drilling (ft): Ground Surface Elev. (ft): Location (X,Y): 9.5 2.25 Grab DEPTH (ft)LITHOLOGYWATER LEVELBORINGCOMPLETIONCOLLECT Sample TypeTimeBlow CountsRecovery (ft)SOIL/ROCK VISUAL DESCRIPTION MEASURE PID (ppm)Lab SampleDEPTH (ft)0 5 10 (0') ASPHALT (0.5') GRAVEL (1') Sandy SILT (ML); some medium sand, medium stiff, moist, orange brown (3') Sandy SILT (ML); some medium sand, stiff, moist, orange brown (5') Silty SAND (SM); some silt, loose, moist, orange brown, gray mottling (7') Silty SAND (SM); some silt, loose, moist, light gray (9.5') Boring terminated due to refusal 4.5 2.4 3.4 1.1 9.3 1.2 SB-10(5-7) 0 5 10 NOTES: Hole precleared on 01/11/18 by CSI. Boring precleared to 5.0 ft bgs on 01/11/2018 via hand auger by CSI. Advanced borehole to9.5 ft bgs via DPT. Soil sample collected from 1-3 ft bgs for VOCs, SVOCs, RCRA Metals plus hexavalent chromium. generated using LogitEasy.com Client: Project: Address: Concord Hospitality Enterprises COE-001 College Street & 8th Street,Charlotte, NC BORING LOG Boring No. Page: SB-11 1 of 1 Drilling Start Date: Drilling End Date: Drilling Company: Drilling Method: Drilling Equipment: Driller: Logged By: 01/11/18 01/11/18 CSI Direct Push Geoprobe 7822 DT Danny Summers Alex Lefitz Boring Depth (ft): Boring Diameter (in): Sampling Method(s): DTW During Drilling (ft): DTW After Drilling (ft): Ground Surface Elev. (ft): Location (X,Y): 9.5 2.25 Grab DEPTH (ft)LITHOLOGYWATER LEVELBORINGCOMPLETIONCOLLECT Sample TypeTimeBlow CountsRecovery (ft)SOIL/ROCK VISUAL DESCRIPTION MEASURE PID (ppm)Lab SampleDEPTH (ft)0 5 10 (0') ASPHALT (0.5') GRAVEL (1') Sandy elastic SILT (MH); trace fine sand, few clay, medium stiff, moist, brown orange (3') Sandy SILT (ML); medium stiff, moist, light orange brown (5') SILT (ML); trace fine sand, stiff, moist, light brown (9.5') Boring terminated due to refusal. 1.2 2.2 1.3 0.9 1.9 1.0 SB-11(1-3) 0 5 10 NOTES: Hole precleared on 01/11/18 by CSI. Boring precleared to 5.0 ft bgs on 01/11/2018 via hand auger by CSI. Advanced borehole to8 ft bgs via DPT. Soil sample collected from 1-3 ft bgs for VOCs, SVOCs, RCRA Metals plus hexavalent chromium. generated using LogitEasy.com Client: Project: Address: Concord Hospitality Enterprises COE-001 College Street & 8th Street,Charlotte, NC BORING LOG Boring No. Page: SB-12 1 of 1 Drilling Start Date: Drilling End Date: Drilling Company: Drilling Method: Drilling Equipment: Driller: Logged By: 01/11/18 01/11/18 CSI Direct Push Geoprobe 7822 DT Danny Summers Alex Lefitz Boring Depth (ft): Boring Diameter (in): Sampling Method(s): DTW During Drilling (ft): DTW After Drilling (ft): Ground Surface Elev. (ft): Location (X,Y): 8.0 2.25 Grab DEPTH (ft)LITHOLOGYWATER LEVELBORINGCOMPLETIONCOLLECT Sample TypeTimeBlow CountsRecovery (ft)SOIL/ROCK VISUAL DESCRIPTION MEASURE PID (ppm)Lab SampleDEPTH (ft)0 5 10 (0') ASPHALT (0.5') GRAVEL (1') SILT (ML); medium stiff, moist, orange (3') Sandy SILT (ML); trace fine sand, medium stiff, moist, light brown (5') SILT with sand (ML); medium stiff, moist, light brown, noncohesive (8') Boring terminated due to refusal. 1.4 1.2 1.1 0.9 0.8 0.8 SB-12(1-3) 0 5 10 NOTES: Hole precleared on 01/11/18 by CSI. Boring precleared to 5.0 ft bgs on 01/11/2018 via hand auger by CSI. Advanced borehole to13 ft bgs via DPT. Soil sample collected from 7-9 ft bgs for VOCs, SVOCs, RCRA Metals plus hexavalent chromium. generated using LogitEasy.com Client: Project: Address: Concord Hospitality Enterprises COE-001 College Street & 8th Street,Charlotte, NC BORING LOG Boring No. Page: SB-13 1 of 1 Drilling Start Date: Drilling End Date: Drilling Company: Drilling Method: Drilling Equipment: Driller: Logged By: 01/11/18 01/11/18 CSI Direct Push Geoprobe 7822 DT Danny Summers Alex Lefitz Boring Depth (ft): Boring Diameter (in): Sampling Method(s): DTW During Drilling (ft): DTW After Drilling (ft): Ground Surface Elev. (ft): Location (X,Y): 13.0 2.25 Grab DEPTH (ft)LITHOLOGYWATER LEVELBORINGCOMPLETIONCOLLECT Sample TypeTimeBlow CountsRecovery (ft)SOIL/ROCK VISUAL DESCRIPTION MEASURE PID (ppm)Lab SampleDEPTH (ft)0 5 10 15 (0') ASPHALT (0.5') GRAVEL (1') SILT (ML); stiff, moist, brown orange, cohesive, some red mottle (5') SILT (ML); trace clay, medium stiff, moist, light gray (9.5') Silty SAND (SM); few silt, medium dense, moist, light gray (13') Boring terminated due to refusal. 2.3 2.8 3.3 4.0 1.4 5.7 2.4 3.1 SB-13(7-9) 0 5 10 15 NOTES: Hole precleared on 01/11/18 by CSI. Boring precleared to 5.0 ft bgs on 01/11/2018 via hand auger by CSI. Advanced borehole to15 ft bgs via DPT. Soil sample collected from 1-3 ft bgs for VOCs, SVOCs, PCBs, RCRA Metals plus hexavalent chromium. generated using LogitEasy.com Client: Project: Address: Concord Hospitality Enterprises COE-001 College Street & 8th Street,Charlotte, NC BORING LOG Boring No. Page: SB-14 1 of 1 Drilling Start Date: Drilling End Date: Drilling Company: Drilling Method: Drilling Equipment: Driller: Logged By: 01/11/18 01/11/18 CSI Direct Push Geoprobe 7822 DT Danny Summers Alex Leftiz Boring Depth (ft): Boring Diameter (in): Sampling Method(s): DTW During Drilling (ft): DTW After Drilling (ft): Ground Surface Elev. (ft): Location (X,Y): 15.0 2.25 Grab DEPTH (ft)LITHOLOGYWATER LEVELBORINGCOMPLETIONCOLLECT Sample TypeTimeBlow CountsRecovery (ft)SOIL/ROCK VISUAL DESCRIPTION MEASURE PID (ppm)Lab SampleDEPTH (ft)0 5 10 15 20 (0') ASPHALT (0.5') GRAVEL (1') Sandy SILT (ML); few fine-medium sand, soft, moist, orange brown (5') SILT with sand (ML); few fine sand, medium stiff, moist, brown orange (9') SILT with sand (ML); trace fine sand, medium stiff, moist, light gray (11') Well-graded SAND with silt (SW-SM); few silt, loose, moist, light gray (15') Boring terminated due to refusal. 1.8 1.8 0.8 1.5 1.5 1.1 0.7 1.5 1.4 1.3 SB-14(1-3) 0 5 10 15 20 NOTES: Hole precleared on 01/11/18 by CSI. Boring precleared to 5.0 ft bgs on 01/11/2018 via hand auger by CSI. Advanced borehole to15 ft bgs via DPT. Soil sample collected from 5-7 ft bgs for VOCs, SVOCs, PCBs, RCRA Metals plus hexavalent chromium. generated using LogitEasy.com Client: Project: Address: Concord Hospitality Enterprises COE-001 College Street & 8th Street,Charlotte, NC BORING LOG Boring No. Page: SB-15 1 of 1 Drilling Start Date: Drilling End Date: Drilling Company: Drilling Method: Drilling Equipment: Driller: Logged By: 01/11/18 01/11/18 CSI Direct Push Geoprobe 7822 DT Danny Summers Alex Lefitz Boring Depth (ft): Boring Diameter (in): Sampling Method(s): DTW During Drilling (ft): DTW After Drilling (ft): Ground Surface Elev. (ft): Location (X,Y): 15.0 2.25 Grab DEPTH (ft)LITHOLOGYWATER LEVELBORINGCOMPLETIONCOLLECT Sample TypeTimeBlow CountsRecovery (ft)SOIL/ROCK VISUAL DESCRIPTION MEASURE PID (ppm)Lab SampleDEPTH (ft)0 5 10 15 20 (0') ASPHALT (0.5') GRAVEL (1') Sandy SILT (ML); medium stiff, moist, brown orange (5') Silty SAND (SM); medium dense, moist, light brown (9') Silty SAND (SM); medium dense, wet, light brown (15') Boring terminated due to refusal. 2.5 1.5 0.8 2.0 1.1 1.1 1.2 0.4 1.1 SB-15(1-3) 0 5 10 15 20 NOTES: Boring precleared by CSI on 01/11/18 via hand auger to 5.0 ft. bgs. Soil gas sample collected on 01/12/18 for VOCs. generated using LogitEasy.com Client: Project: Address: Concord Hospitality Enterprises COE-001 College Street & 8th Street,Charlotte, NC WELL LOG Well No. Page: SG-5 1 of 1 Drilling Start Date: Drilling End Date: Drilling Company: Drilling Method: Drilling Equipment: Driller: Logged By: 1/11/18 1/11/18 CSI Other Hand Auger Danny Summers Alex Lefitz Boring Depth (ft): Boring Diameter (in): Sampling Method(s): DTW During Drilling (ft): DTW After Drilling (ft): Top of Casing Elev. (ft): Location (X,Y): 5.0 3.00 Well Depth (ft): Well Diameter (in): Screen Slot (in): Riser Material: Screen Material: Seal Material(s): Filter Pack: Other Other Bent. Powder Sand Pack DEPTH (ft)LITHOLOGYWATER LEVELWELLCOMPLETIONCOLLECT Sample TypeTimeBlow CountsRecovery (ft)SOIL/ROCK VISUAL DESCRIPTION MEASURE PID (ppm)Lab SampleDEPTH (ft)0 5 10 (0') ASPHALT (0.5') GRAVEL (1') SILT (ML); medium stiff, moist, orange brown, asphalt fragments (2') SILT (ML); medium stiff, moist, orange brown (5.0') Boring terminated 11.6 1.0 0.5 1.0 0 5 10 NOTES: Hole precleared on 01/11/2018 09:55 by CSI. Boring precleared to 5.0 ft bgs on 01/11/2018 via hand auger by CSI. Advancedborehole to 23 ft bgs via HSA. Groundwater sample collected for VOCs, SVOCs, and RCRA Metals. generated using LogitEasy.com Client: Project: Address: Concord Hospitality Enterprises COE-001 College Street & 8th Street,Charlotte, NC WELL LOG Well No. Page: TMW-5 1 of 1 Drilling Start Date: Drilling End Date: Drilling Company: Drilling Method: Drilling Equipment: Driller: Logged By: 01/11/18 01/11/18 CSI Hollow Stem Auger Geoprobe 7822 DT Danny Summers Alex Leftiz Boring Depth (ft): Boring Diameter (in): Sampling Method(s): DTW During Drilling (ft): DTW After Drilling (ft): Top of Casing Elev. (ft): Location (X,Y): 23.0 4.25 11.5 Well Depth (ft): Well Diameter (in): Screen Slot (in): Riser Material: Screen Material: Seal Material(s): Filter Pack: 17.0 2.0 0.010 Sch 40 PVC PVC Prepack Bent. Chips Sand Pack DEPTH (ft)LITHOLOGYWATER LEVELWELLCOMPLETIONCOLLECT Sample TypeTimeBlow CountsRecovery (ft)SOIL/ROCK VISUAL DESCRIPTION MEASURE PID (ppm)Lab SampleDEPTH (ft)0 5 10 15 20 25 (0') Asphalt (0.5') GRAVEL (1') Poorly graded SAND (SP); mostly fine-medium grained sand, trace silt, medium dense, moist, yellowish-brown (5') SILT (ML); trace fine-medium sand, medium stiff, moist, light gray (10') SILT (ML); trace fine-medium sand, trace clay, soft, wet, light brown (15') SILT (ML); trace fine sand, medium stiff, moist, light gray (17') Partially Weathered Rock; hard (19') SILT (ML); trace fine sand, medium stiff, moist, light gray (20') SILT (ML); trace fine sand, soft, wet, yellowish-brown (23') Boring terminated 1.2 1.2 2.2 2.2 4.8 5.0 16.9 14.8 0 5 10 15 20 25 Appendix B Laboratory Analytical Reports ANALYTICAL REPORT TestAmerica Laboratories, Inc. TestAmerica Nashville 2960 Foster Creighton Drive Nashville, TN 37204 Tel: (615)726-0177 TestAmerica Job ID: 490-144975-1 Client Project/Site: COE-001 Revision: 1 For: Hart & Hickman, PC 2923 S Tryon Street Suite 100 Charlotte, North Carolina 28203 Attn: Ralph McGee Authorized for release by: 2/12/2018 3:06:05 PM Ken Hayes, Project Manager II (615)301-5035 ken.hayes@testamericainc.com The test results in this report meet all 2003 NELAC and 2009 TNI requirements for accredited parameters, exceptions are noted in this report. This report may not be reproduced except in full, and with written approval from the laboratory. For questions please contact the Project Manager at the e-mail address or telephone number listed on this page. This report has been electronically signed and authorized by the signatory. Electronic signature is intended to be the legally binding equivalent of a traditionally handwritten signature. Results relate only to the items tested and the sample(s) as received by the laboratory. 1 2 3 4 5 6 7 8 9 10 11 12 Table of Contents Client: Hart & Hickman, PC Project/Site: COE-001 TestAmerica Job ID: 490-144975-1 Page 2 of 85 TestAmerica Nashville2/12/2018 (Rev. 1) Cover Page . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1 Table of Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2 Sample Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3 Case Narrative . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4 Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6 Client Sample Results . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7 QC Sample Results . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .37 QC Association . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .72 Chronicle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .77 Method Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .80 Certification Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .81 Chain of Custody . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .82 1 2 3 4 5 6 7 8 9 10 11 12 Sample Summary TestAmerica Job ID: 490-144975-1Client: Hart & Hickman, PC Project/Site: COE-001 Lab Sample ID Client Sample ID ReceivedCollectedMatrix 490-144975-1 SB-12 (1-3')Solid 01/11/18 13:35 01/15/18 09:00 490-144975-2 SB-11 (1-3')Solid 01/11/18 14:05 01/15/18 09:00 490-144975-3 SB-15 (1-3')Solid 01/11/18 15:15 01/15/18 09:00 490-144975-4 SB-13 (7-9')Solid 01/11/18 12:45 01/15/18 09:00 490-144975-5 SB-10 (5-7')Solid 01/11/18 14:35 01/15/18 09:00 490-144975-6 SB-14 (1-3')Solid 01/11/18 12:18 01/15/18 09:00 490-144975-7 TMW-5 Water 01/12/18 09:50 01/15/18 09:00 490-144975-8 Trip Blank Water 01/11/18 00:01 01/15/18 09:00 TestAmerica Nashville Page 3 of 85 2/12/2018 (Rev. 1) 1 2 3 4 5 6 7 8 9 10 11 12 Case Narrative Client: Hart & Hickman, PC TestAmerica Job ID: 490-144975-1 Project/Site: COE-001 Job ID: 490-144975-1 Laboratory: TestAmerica Nashville Narrative Job Narrative 490-144975-1 REVISED REPORT: Revised to address the 8270D SVOCs on sample TMW-5 (490-144975-7) having been extracted beyond the 7 day holding time being caused by shiping delay caused by inclement weather contitions. Please see Receipt Exceptions below for details. This report replaces the one generated on 02/06/18 @ 1046. Comments No additional comments. Receipt The samples were received on 1/15/2018 9:00 AM; the samples arrived in good condition, properly preserved and, where required, on ice. The temperatures of the 3 coolers at receipt time were 1.5º C, 2.0º C and 3.5º C. Receipt Exceptions The following sample was received outside of holding time for 8270D SVOC extraction: TMW-5 (490-144975-7). Although shipped in a timely manner, the shipment containing this sample was delayed in-transit due to inclement weather conditions that impacted the carrier. As a result of this delay, the sample was received with the holding time of 7 days from collection to initial prep already having passed. As the sample was from a temporary well and re-collection was not possible, the lab was instructed to proceed with the analysis. GC/MS VOA No analytical or quality issues were noted, other than those described in the Definitions/Glossary page. GC/MS Semi VOA Method 8270D: The laboratory control sample (LCS) for preparation batch 490-490665 and analytical batch 490-491073 recovered above control limits for Terphenyl-d14 (Surr). Spike recoveries associated with this surrogate were within control limits; therefore, the data has been reported. Method 8270D: Insufficient sample volume was available to perform a matrix spike/matrix spike duplicate (MS/MSD) associated with preparation batch 490-490665 and analytical batch 490-491073. Method 8270D: The following sample was extracted outside of analytical holding time due to the samples being logged in outside of holding time: TMW-5 (490-144975-7). Method 8270D: The continuing calibration verification (CCVIS) associated with batch 490-491228 recovered above the upper control limit for Phenol. The samples associated with this CCVIS were non-detects for the affected analytes; therefore, the data have been reported. The following samples are impacted: SB-12 (1-3') (490-144975-1) and SB-10 (5-7') (490-144975-5). Method 8270D: Surrogate recovery for the following sample was outside the upper control limit: SB-10 (5-7') (490-144975-5). This sample was non-detect for target analytes associated with the surrogate; therefore, re-extraction and/or re-analysis was not performed. No additional analytical or quality issues were noted, other than those described above or in the Definitions/Glossary page. Metals No analytical or quality issues were noted, other than those described in the Definitions/Glossary page. General Chemistry Method 7196A: The matrix spike soluble / matrix spike insoluble (MSS/MSI) recovery for preparation batch 490-491402 and analytical batch 490-491566 was outside control limits due to sample matrix. The associated laboratory control soluble sample (LCSS), laboratory control insoluble sample (LCSI), and post digestion spike (PDS) recoveries met acceptance criteria. No additional analytical or quality issues were noted, other than those described above or in the Definitions/Glossary page. Organic Prep No analytical or quality issues were noted, other than those described in the Definitions/Glossary page. TestAmerica NashvillePage 4 of 85 2/12/2018 (Rev. 1) 1 2 3 4 5 6 7 8 9 10 11 12 Case Narrative Client: Hart & Hickman, PC TestAmerica Job ID: 490-144975-1 Project/Site: COE-001 Job ID: 490-144975-1 (Continued) Laboratory: TestAmerica Nashville (Continued) VOA Prep No analytical or quality issues were noted, other than those described in the Definitions/Glossary page. TestAmerica NashvillePage 5 of 85 2/12/2018 (Rev. 1) 1 2 3 4 5 6 7 8 9 10 11 12 Definitions/Glossary TestAmerica Job ID: 490-144975-1Client: Hart & Hickman, PC Project/Site: COE-001 Qualifiers GC/MS VOA Qualifier Description J Result is less than the RL but greater than or equal to the MDL and the concentration is an approximate value. Qualifier F1 MS and/or MSD Recovery is outside acceptance limits. F2 MS/MSD RPD exceeds control limits GC/MS Semi VOA Qualifier Description J Result is less than the RL but greater than or equal to the MDL and the concentration is an approximate value. Qualifier X Surrogate is outside control limits H Sample was prepped or analyzed beyond the specified holding time Metals Qualifier Description 4 MS, MSD: The analyte present in the original sample is greater than 4 times the matrix spike concentration; therefore, control limits are not applicable. Qualifier F4 MS/MSD RPD exceeds control limits due to sample size difference. F1 MS and/or MSD Recovery is outside acceptance limits. J Result is less than the RL but greater than or equal to the MDL and the concentration is an approximate value. B Compound was found in the blank and sample. General Chemistry Qualifier Description F1 MS and/or MSD Recovery is outside acceptance limits. Qualifier Glossary These commonly used abbreviations may or may not be present in this report. ¤Listed under the "D" column to designate that the result is reported on a dry weight basis Abbreviation %R Percent Recovery CFL Contains Free Liquid CNF Contains No Free Liquid DER Duplicate Error Ratio (normalized absolute difference) Dil Fac Dilution Factor DL Detection Limit (DoD/DOE) DL, RA, RE, IN Indicates a Dilution, Re-analysis, Re-extraction, or additional Initial metals/anion analysis of the sample DLC Decision Level Concentration (Radiochemistry) EDL Estimated Detection Limit (Dioxin) LOD Limit of Detection (DoD/DOE) LOQ Limit of Quantitation (DoD/DOE) MDA Minimum Detectable Activity (Radiochemistry) MDC Minimum Detectable Concentration (Radiochemistry) MDL Method Detection Limit ML Minimum Level (Dioxin) NC Not Calculated ND Not Detected at the reporting limit (or MDL or EDL if shown) PQL Practical Quantitation Limit QC Quality Control RER Relative Error Ratio (Radiochemistry) RL Reporting Limit or Requested Limit (Radiochemistry) RPD Relative Percent Difference, a measure of the relative difference between two points TEF Toxicity Equivalent Factor (Dioxin) TEQ Toxicity Equivalent Quotient (Dioxin) TestAmerica Nashville Page 6 of 85 2/12/2018 (Rev. 1) 1 2 3 4 5 6 7 8 9 10 11 12 Client Sample Results TestAmerica Job ID: 490-144975-1Client: Hart & Hickman, PC Project/Site: COE-001 Lab Sample ID: 490-144975-1Client Sample ID: SB-12 (1-3') Matrix: SolidDate Collected: 01/11/18 13:35 Date Received: 01/15/18 09:00 Method: 8260B - Volatile Organic Compounds (GC/MS) RL MDL Acetone 0.0398 J 0.0704 0.0118 mg/Kg ☼01/11/18 12:35 01/23/18 05:00 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 0.00282 0.000943 mg/Kg 01/11/18 12:35 01/23/18 05:00 1☼Benzene <0.000943 0.00282 0.00101 mg/Kg 01/11/18 12:35 01/23/18 05:00 1☼Bromobenzene <0.00101 0.00282 0.000774 mg/Kg 01/11/18 12:35 01/23/18 05:00 1☼Bromochloromethane <0.000774 0.00282 0.000774 mg/Kg 01/11/18 12:35 01/23/18 05:00 1☼Bromodichloromethane <0.000774 0.00282 0.000774 mg/Kg 01/11/18 12:35 01/23/18 05:00 1☼Bromoform <0.000774 0.00282 0.00169 mg/Kg 01/11/18 12:35 01/23/18 05:00 1☼Bromomethane <0.00169 0.0704 0.00718 mg/Kg 01/11/18 12:35 01/23/18 05:00 1☼2-Butanone (MEK)<0.00718 0.00704 0.00507 mg/Kg 01/11/18 12:35 01/23/18 05:00 1☼Carbon disulfide <0.00507 0.00282 0.000943 mg/Kg 01/11/18 12:35 01/23/18 05:00 1☼Carbon tetrachloride <0.000943 0.00282 0.000943 mg/Kg 01/11/18 12:35 01/23/18 05:00 1☼Chlorobenzene <0.000943 0.00282 0.000479 mg/Kg 01/11/18 12:35 01/23/18 05:00 1☼Chlorodibromomethane <0.000479 0.00704 0.00268 mg/Kg 01/11/18 12:35 01/23/18 05:00 1☼Chloroethane <0.00268 0.00282 0.000943 mg/Kg 01/11/18 12:35 01/23/18 05:00 1☼Chloroform <0.000943 0.00282 0.000943 mg/Kg 01/11/18 12:35 01/23/18 05:00 1☼Chloromethane <0.000943 0.00282 0.00125 mg/Kg 01/11/18 12:35 01/23/18 05:00 1☼2-Chlorotoluene <0.00125 0.00282 0.00118 mg/Kg 01/11/18 12:35 01/23/18 05:00 1☼4-Chlorotoluene <0.00118 0.00282 0.000943 mg/Kg 01/11/18 12:35 01/23/18 05:00 1☼cis-1,2-Dichloroethene <0.000943 0.00282 0.000943 mg/Kg 01/11/18 12:35 01/23/18 05:00 1☼cis-1,3-Dichloropropene <0.000943 0.00704 0.000986 mg/Kg 01/11/18 12:35 01/23/18 05:00 1☼1,2-Dibromo-3-Chloropropane <0.000986 0.00282 0.00141 mg/Kg 01/11/18 12:35 01/23/18 05:00 1☼1,2-Dibromoethane (EDB)<0.00141 0.00282 0.000789 mg/Kg 01/11/18 12:35 01/23/18 05:00 1☼Dibromomethane <0.000789 0.00282 0.000479 mg/Kg 01/11/18 12:35 01/23/18 05:00 1☼1,2-Dichlorobenzene <0.000479 0.00282 0.000943 mg/Kg 01/11/18 12:35 01/23/18 05:00 1☼1,3-Dichlorobenzene <0.000943 0.00282 0.000943 mg/Kg 01/11/18 12:35 01/23/18 05:00 1☼1,4-Dichlorobenzene <0.000943 0.00282 0.00141 mg/Kg 01/11/18 12:35 01/23/18 05:00 1☼Dichlorodifluoromethane <0.00141 0.00282 0.000943 mg/Kg 01/11/18 12:35 01/23/18 05:00 1☼1,1-Dichloroethane <0.000943 0.00282 0.000943 mg/Kg 01/11/18 12:35 01/23/18 05:00 1☼1,2-Dichloroethane <0.000943 0.00282 0.000803 mg/Kg 01/11/18 12:35 01/23/18 05:00 1☼1,1-Dichloroethene <0.000803 0.00282 0.000662 mg/Kg 01/11/18 12:35 01/23/18 05:00 1☼1,2-Dichloroethene, Total <0.000662 0.00282 0.00132 mg/Kg 01/11/18 12:35 01/23/18 05:00 1☼1,2-Dichloropropane <0.00132 0.00282 0.00132 mg/Kg 01/11/18 12:35 01/23/18 05:00 1☼1,3-Dichloropropane <0.00132 0.00282 0.000943 mg/Kg 01/11/18 12:35 01/23/18 05:00 1☼2,2-Dichloropropane <0.000943 0.00282 0.000718 mg/Kg 01/11/18 12:35 01/23/18 05:00 1☼1,1-Dichloropropene <0.000718 0.00282 0.000943 mg/Kg 01/11/18 12:35 01/23/18 05:00 1☼Diisopropyl ether <0.000943 0.00282 0.000943 mg/Kg 01/11/18 12:35 01/23/18 05:00 1☼Ethylbenzene <0.000943 0.00704 0.00161 mg/Kg 01/11/18 12:35 01/23/18 05:00 1☼Hexachlorobutadiene <0.00161 0.0704 0.0235 mg/Kg 01/11/18 12:35 01/23/18 05:00 1☼2-Hexanone <0.0235 0.00282 0.000577 mg/Kg 01/11/18 12:35 01/23/18 05:00 1☼Isopropylbenzene <0.000577 0.0141 0.00121 mg/Kg 01/11/18 12:35 01/23/18 05:00 1☼Methylene Chloride 0.0870 0.0704 0.00268 mg/Kg 01/11/18 12:35 01/23/18 05:00 1☼4-Methyl-2-pentanone (MIBK)<0.00268 0.00282 0.00135 mg/Kg 01/11/18 12:35 01/23/18 05:00 1☼Methyl tert-butyl ether <0.00135 0.00704 0.00239 mg/Kg 01/11/18 12:35 01/23/18 05:00 1☼Naphthalene <0.00239 0.00282 0.00138 mg/Kg 01/11/18 12:35 01/23/18 05:00 1☼n-Butylbenzene <0.00138 0.00282 0.000943 mg/Kg 01/11/18 12:35 01/23/18 05:00 1☼N-Propylbenzene <0.000943 0.00282 0.000943 mg/Kg 01/11/18 12:35 01/23/18 05:00 1☼p-Isopropyltoluene <0.000943 0.00282 0.000943 mg/Kg 01/11/18 12:35 01/23/18 05:00 1☼sec-Butylbenzene <0.000943 0.00282 0.00155 mg/Kg 01/11/18 12:35 01/23/18 05:00 1☼Styrene <0.00155 0.00282 0.00127 mg/Kg 01/11/18 12:35 01/23/18 05:00 1☼tert-Butylbenzene <0.00127 TestAmerica Nashville Page 7 of 85 2/12/2018 (Rev. 1) 1 2 3 4 5 6 7 8 9 10 11 12 Client Sample Results TestAmerica Job ID: 490-144975-1Client: Hart & Hickman, PC Project/Site: COE-001 Lab Sample ID: 490-144975-1Client Sample ID: SB-12 (1-3') Matrix: SolidDate Collected: 01/11/18 13:35 Date Received: 01/15/18 09:00 Method: 8260B - Volatile Organic Compounds (GC/MS) (Continued) RL MDL 1,1,1,2-Tetrachloroethane <0.000943 0.00282 0.000943 mg/Kg ☼01/11/18 12:35 01/23/18 05:00 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 0.00282 0.00141 mg/Kg 01/11/18 12:35 01/23/18 05:00 1☼1,1,2,2-Tetrachloroethane <0.00141 0.00282 0.00103 mg/Kg 01/11/18 12:35 01/23/18 05:00 1☼Tetrachloroethene <0.00103 0.00282 0.00104 mg/Kg 01/11/18 12:35 01/23/18 05:00 1☼Toluene 0.00235 J 0.00282 0.000943 mg/Kg 01/11/18 12:35 01/23/18 05:00 1☼trans-1,2-Dichloroethene <0.000943 0.00282 0.000943 mg/Kg 01/11/18 12:35 01/23/18 05:00 1☼trans-1,3-Dichloropropene <0.000943 0.00282 0.000535 mg/Kg 01/11/18 12:35 01/23/18 05:00 1☼1,2,3-Trichlorobenzene <0.000535 0.00282 0.000943 mg/Kg 01/11/18 12:35 01/23/18 05:00 1☼1,2,4-Trichlorobenzene <0.000943 0.00282 0.00130 mg/Kg 01/11/18 12:35 01/23/18 05:00 1☼1,1,1-Trichloroethane <0.00130 0.00704 0.00197 mg/Kg 01/11/18 12:35 01/23/18 05:00 1☼1,1,2-Trichloroethane <0.00197 0.00282 0.00135 mg/Kg 01/11/18 12:35 01/23/18 05:00 1☼Trichloroethene <0.00135 0.00282 0.00141 mg/Kg 01/11/18 12:35 01/23/18 05:00 1☼Trichlorofluoromethane <0.00141 0.00282 0.000774 mg/Kg 01/11/18 12:35 01/23/18 05:00 1☼1,2,3-Trichloropropane <0.000774 0.00282 0.00141 mg/Kg 01/11/18 12:35 01/23/18 05:00 1☼1,2,4-Trimethylbenzene <0.00141 0.00282 0.00106 mg/Kg 01/11/18 12:35 01/23/18 05:00 1☼1,3,5-Trimethylbenzene <0.00106 0.00282 0.00155 mg/Kg 01/11/18 12:35 01/23/18 05:00 1☼Vinyl chloride <0.00155 0.00845 0.00173 mg/Kg 01/11/18 12:35 01/23/18 05:00 1☼Xylenes, Total <0.00173 4-Bromofluorobenzene (Surr)88 70-130 01/11/18 12:35 01/23/18 05:00 1 Surrogate Dil FacAnalyzedPreparedQualifierLimits%Recovery Dibromofluoromethane (Surr)109 01/11/18 12:35 01/23/18 05:00 170-130 1,2-Dichloroethane-d4 (Surr)95 01/11/18 12:35 01/23/18 05:00 170-130 Toluene-d8 (Surr)98 01/11/18 12:35 01/23/18 05:00 170-130 Method: 8270D - Semivolatile Organic Compounds (GC/MS) RL MDL Acenaphthene <0.0403 0.0844 0.0403 mg/Kg ☼01/23/18 10:16 01/25/18 12:28 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 0.0844 0.0365 mg/Kg 01/23/18 10:16 01/25/18 12:28 1☼Acenaphthylene <0.0365 0.0844 0.0365 mg/Kg 01/23/18 10:16 01/25/18 12:28 1☼Anthracene <0.0365 0.0844 0.0378 mg/Kg 01/23/18 10:16 01/25/18 12:28 1☼Benzo[a]anthracene <0.0378 0.0844 0.0340 mg/Kg 01/23/18 10:16 01/25/18 12:28 1☼Benzo[a]pyrene <0.0340 0.0844 0.0353 mg/Kg 01/23/18 10:16 01/25/18 12:28 1☼Benzo[b]fluoranthene <0.0353 0.0844 0.0416 mg/Kg 01/23/18 10:16 01/25/18 12:28 1☼Benzo[g,h,i]perylene <0.0416 0.0844 0.0340 mg/Kg 01/23/18 10:16 01/25/18 12:28 1☼Benzo[k]fluoranthene <0.0340 0.419 0.252 mg/Kg 01/23/18 10:16 01/25/18 12:28 1☼Bis(2-chloroethoxy)methane <0.252 0.419 0.268 mg/Kg 01/23/18 10:16 01/25/18 12:28 1☼Bis(2-chloroethyl)ether <0.268 0.419 0.249 mg/Kg 01/23/18 10:16 01/25/18 12:28 1☼bis (2-chloroisopropyl) ether <0.249 0.419 0.261 mg/Kg 01/23/18 10:16 01/25/18 12:28 1☼Bis(2-ethylhexyl) phthalate <0.261 0.419 0.258 mg/Kg 01/23/18 10:16 01/25/18 12:28 1☼4-Bromophenyl phenyl ether <0.258 0.419 0.271 mg/Kg 01/23/18 10:16 01/25/18 12:28 1☼Butyl benzyl phthalate <0.271 0.419 0.261 mg/Kg 01/23/18 10:16 01/25/18 12:28 1☼Carbazole <0.261 0.419 0.286 mg/Kg 01/23/18 10:16 01/25/18 12:28 1☼4-Chloroaniline <0.286 0.419 0.212 mg/Kg 01/23/18 10:16 01/25/18 12:28 1☼4-Chloro-3-methylphenol <0.212 0.419 0.263 mg/Kg 01/23/18 10:16 01/25/18 12:28 1☼2-Chloronaphthalene <0.263 0.419 0.241 mg/Kg 01/23/18 10:16 01/25/18 12:28 1☼2-Chlorophenol <0.241 0.419 0.253 mg/Kg 01/23/18 10:16 01/25/18 12:28 1☼4-Chlorophenyl phenyl ether <0.253 0.0844 0.0466 mg/Kg 01/23/18 10:16 01/25/18 12:28 1☼Chrysene <0.0466 0.839 0.142 mg/Kg 01/23/18 10:16 01/25/18 12:28 1☼Cresols <0.142 0.0844 0.0403 mg/Kg 01/23/18 10:16 01/25/18 12:28 1☼Dibenz(a,h)anthracene <0.0403 0.419 0.264 mg/Kg 01/23/18 10:16 01/25/18 12:28 1☼Dibenzofuran <0.264 TestAmerica Nashville Page 8 of 85 2/12/2018 (Rev. 1) 1 2 3 4 5 6 7 8 9 10 11 12 Client Sample Results TestAmerica Job ID: 490-144975-1Client: Hart & Hickman, PC Project/Site: COE-001 Lab Sample ID: 490-144975-1Client Sample ID: SB-12 (1-3') Matrix: SolidDate Collected: 01/11/18 13:35 Date Received: 01/15/18 09:00 Method: 8270D - Semivolatile Organic Compounds (GC/MS) (Continued) RL MDL 1,2-Dichlorobenzene <0.239 0.419 0.239 mg/Kg ☼01/23/18 10:16 01/25/18 12:28 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 0.419 0.239 mg/Kg 01/23/18 10:16 01/25/18 12:28 1☼1,3-Dichlorobenzene <0.239 0.419 0.247 mg/Kg 01/23/18 10:16 01/25/18 12:28 1☼1,4-Dichlorobenzene <0.247 0.844 0.257 mg/Kg 01/23/18 10:16 01/25/18 12:28 1☼3,3'-Dichlorobenzidine <0.257 0.419 0.220 mg/Kg 01/23/18 10:16 01/25/18 12:28 1☼2,4-Dichlorophenol <0.220 0.419 0.267 mg/Kg 01/23/18 10:16 01/25/18 12:28 1☼Diethyl phthalate <0.267 0.844 0.422 mg/Kg 01/23/18 10:16 01/25/18 12:28 1☼2,4-Dimethylphenol <0.422 0.419 0.261 mg/Kg 01/23/18 10:16 01/25/18 12:28 1☼Dimethyl phthalate <0.261 0.419 0.266 mg/Kg 01/23/18 10:16 01/25/18 12:28 1☼Di-n-butyl phthalate <0.266 0.419 0.288 mg/Kg 01/23/18 10:16 01/25/18 12:28 1☼4,6-Dinitro-2-methylphenol <0.288 0.419 0.316 mg/Kg 01/23/18 10:16 01/25/18 12:28 1☼2,4-Dinitrophenol <0.316 0.419 0.262 mg/Kg 01/23/18 10:16 01/25/18 12:28 1☼2,4-Dinitrotoluene <0.262 0.419 0.281 mg/Kg 01/23/18 10:16 01/25/18 12:28 1☼2,6-Dinitrotoluene <0.281 0.419 0.224 mg/Kg 01/23/18 10:16 01/25/18 12:28 1☼Di-n-octyl phthalate <0.224 0.0844 0.0428 mg/Kg 01/23/18 10:16 01/25/18 12:28 1☼Fluoranthene 0.0457 J 0.0844 0.0365 mg/Kg 01/23/18 10:16 01/25/18 12:28 1☼Fluorene <0.0365 0.419 0.315 mg/Kg 01/23/18 10:16 01/25/18 12:28 1☼Hexachlorobenzene <0.315 0.419 0.210 mg/Kg 01/23/18 10:16 01/25/18 12:28 1☼Hexachlorobutadiene <0.210 0.419 0.189 mg/Kg 01/23/18 10:16 01/25/18 12:28 1☼Hexachlorocyclopentadiene <0.189 0.419 0.228 mg/Kg 01/23/18 10:16 01/25/18 12:28 1☼Hexachloroethane <0.228 0.0844 0.0365 mg/Kg 01/23/18 10:16 01/25/18 12:28 1☼Indeno[1,2,3-cd]pyrene <0.0365 0.419 0.237 mg/Kg 01/23/18 10:16 01/25/18 12:28 1☼Isophorone <0.237 0.0844 0.0353 mg/Kg 01/23/18 10:16 01/25/18 12:28 1☼1-Methylnaphthalene <0.0353 0.0844 0.0327 mg/Kg 01/23/18 10:16 01/25/18 12:28 1☼2-Methylnaphthalene <0.0327 0.419 0.272 mg/Kg 01/23/18 10:16 01/25/18 12:28 1☼2-Methylphenol <0.272 0.419 0.256 mg/Kg 01/23/18 10:16 01/25/18 12:28 1☼3 & 4 Methylphenol <0.256 0.0844 0.0365 mg/Kg 01/23/18 10:16 01/25/18 12:28 1☼Naphthalene <0.0365 0.419 0.261 mg/Kg 01/23/18 10:16 01/25/18 12:28 1☼2-Nitroaniline <0.261 0.844 0.290 mg/Kg 01/23/18 10:16 01/25/18 12:28 1☼3-Nitroaniline <0.290 0.844 0.300 mg/Kg 01/23/18 10:16 01/25/18 12:28 1☼4-Nitroaniline <0.300 0.419 0.253 mg/Kg 01/23/18 10:16 01/25/18 12:28 1☼Nitrobenzene <0.253 0.419 0.306 mg/Kg 01/23/18 10:16 01/25/18 12:28 1☼2-Nitrophenol <0.306 0.844 0.481 mg/Kg 01/23/18 10:16 01/25/18 12:28 1☼4-Nitrophenol <0.481 0.419 0.244 mg/Kg 01/23/18 10:16 01/25/18 12:28 1☼N-Nitrosodi-n-propylamine <0.244 0.419 0.0667 mg/Kg 01/23/18 10:16 01/25/18 12:28 1☼n-Nitrosodiphenylamine(as diphenylamine) <0.0667 0.844 0.335 mg/Kg 01/23/18 10:16 01/25/18 12:28 1☼Pentachlorophenol <0.335 0.0844 0.0428 mg/Kg 01/23/18 10:16 01/25/18 12:28 1☼Phenanthrene <0.0428 0.419 0.256 mg/Kg 01/23/18 10:16 01/25/18 12:28 1☼Phenol <0.256 0.0844 0.0428 mg/Kg 01/23/18 10:16 01/25/18 12:28 1☼Pyrene <0.0428 0.419 0.228 mg/Kg 01/23/18 10:16 01/25/18 12:28 1☼1,2,4-Trichlorobenzene <0.228 0.419 0.275 mg/Kg 01/23/18 10:16 01/25/18 12:28 1☼2,4,5-Trichlorophenol <0.275 0.419 0.242 mg/Kg 01/23/18 10:16 01/25/18 12:28 1☼2,4,6-Trichlorophenol <0.242 2-Fluorobiphenyl (Surr)82 29-120 01/23/18 10:16 01/25/18 12:28 1 Surrogate Dil FacAnalyzedPreparedQualifierLimits%Recovery 2-Fluorophenol (Surr)84 01/23/18 10:16 01/25/18 12:28 110-120 Nitrobenzene-d5 (Surr)88 01/23/18 10:16 01/25/18 12:28 127-120 Phenol-d5 (Surr)89 01/23/18 10:16 01/25/18 12:28 110-120 Terphenyl-d14 (Surr)89 01/23/18 10:16 01/25/18 12:28 113-120 TestAmerica Nashville Page 9 of 85 2/12/2018 (Rev. 1) 1 2 3 4 5 6 7 8 9 10 11 12 Client Sample Results TestAmerica Job ID: 490-144975-1Client: Hart & Hickman, PC Project/Site: COE-001 Lab Sample ID: 490-144975-1Client Sample ID: SB-12 (1-3') Matrix: SolidDate Collected: 01/11/18 13:35 Date Received: 01/15/18 09:00 Method: 8270D - Semivolatile Organic Compounds (GC/MS) (Continued) 2,4,6-Tribromophenol (Surr)110 10-120 01/23/18 10:16 01/25/18 12:28 1 Surrogate Dil FacAnalyzedPreparedQualifierLimits%Recovery Method: 6020B - Metals (ICP/MS) RL MDL Arsenic 0.700 0.617 0.247 mg/Kg ☼01/23/18 13:11 01/24/18 17:01 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 0.617 0.247 mg/Kg 01/23/18 13:11 01/24/18 17:01 1☼Barium 79.1 0.617 0.247 mg/Kg 01/23/18 13:11 01/24/18 17:01 1☼Cadmium <0.247 0.617 0.247 mg/Kg 01/23/18 13:11 01/24/18 17:01 1☼Chromium 27.9 0.617 0.247 mg/Kg 01/23/18 13:11 01/24/18 17:01 1☼Lead 10.5 0.617 0.247 mg/Kg 01/23/18 13:11 01/24/18 17:01 1☼Selenium <0.247 0.617 0.123 mg/Kg 01/23/18 13:11 01/24/18 17:01 1☼Silver <0.123 Method: 7471B - Mercury (CVAA) RL MDL Mercury <0.0380 0.127 0.0380 mg/Kg ☼01/23/18 11:54 01/23/18 17:05 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier General Chemistry RL MDL Chromium, hex <2.48 6.21 2.48 mg/Kg ☼01/25/18 14:58 01/26/18 11:18 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier RL RL Percent Solids 78.0 0.1 0.1 %01/24/18 13:58 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier TestAmerica Nashville Page 10 of 85 2/12/2018 (Rev. 1) 1 2 3 4 5 6 7 8 9 10 11 12 Client Sample Results TestAmerica Job ID: 490-144975-1Client: Hart & Hickman, PC Project/Site: COE-001 Lab Sample ID: 490-144975-2Client Sample ID: SB-11 (1-3') Matrix: SolidDate Collected: 01/11/18 14:05 Date Received: 01/15/18 09:00 Method: 8260B - Volatile Organic Compounds (GC/MS) RL MDL Acetone 0.0196 J 0.0624 0.0105 mg/Kg ☼01/11/18 13:05 01/23/18 05:28 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 0.00250 0.000837 mg/Kg 01/11/18 13:05 01/23/18 05:28 1☼Benzene <0.000837 0.00250 0.000899 mg/Kg 01/11/18 13:05 01/23/18 05:28 1☼Bromobenzene <0.000899 0.00250 0.000687 mg/Kg 01/11/18 13:05 01/23/18 05:28 1☼Bromochloromethane <0.000687 0.00250 0.000687 mg/Kg 01/11/18 13:05 01/23/18 05:28 1☼Bromodichloromethane <0.000687 0.00250 0.000687 mg/Kg 01/11/18 13:05 01/23/18 05:28 1☼Bromoform <0.000687 0.00250 0.00150 mg/Kg 01/11/18 13:05 01/23/18 05:28 1☼Bromomethane <0.00150 0.0624 0.00637 mg/Kg 01/11/18 13:05 01/23/18 05:28 1☼2-Butanone (MEK)<0.00637 0.00624 0.00450 mg/Kg 01/11/18 13:05 01/23/18 05:28 1☼Carbon disulfide <0.00450 0.00250 0.000837 mg/Kg 01/11/18 13:05 01/23/18 05:28 1☼Carbon tetrachloride <0.000837 0.00250 0.000837 mg/Kg 01/11/18 13:05 01/23/18 05:28 1☼Chlorobenzene <0.000837 0.00250 0.000425 mg/Kg 01/11/18 13:05 01/23/18 05:28 1☼Chlorodibromomethane <0.000425 0.00624 0.00237 mg/Kg 01/11/18 13:05 01/23/18 05:28 1☼Chloroethane <0.00237 0.00250 0.000837 mg/Kg 01/11/18 13:05 01/23/18 05:28 1☼Chloroform <0.000837 0.00250 0.000837 mg/Kg 01/11/18 13:05 01/23/18 05:28 1☼Chloromethane <0.000837 0.00250 0.00111 mg/Kg 01/11/18 13:05 01/23/18 05:28 1☼2-Chlorotoluene <0.00111 0.00250 0.00105 mg/Kg 01/11/18 13:05 01/23/18 05:28 1☼4-Chlorotoluene <0.00105 0.00250 0.000837 mg/Kg 01/11/18 13:05 01/23/18 05:28 1☼cis-1,2-Dichloroethene <0.000837 0.00250 0.000837 mg/Kg 01/11/18 13:05 01/23/18 05:28 1☼cis-1,3-Dichloropropene <0.000837 0.00624 0.000874 mg/Kg 01/11/18 13:05 01/23/18 05:28 1☼1,2-Dibromo-3-Chloropropane <0.000874 0.00250 0.00125 mg/Kg 01/11/18 13:05 01/23/18 05:28 1☼1,2-Dibromoethane (EDB)<0.00125 0.00250 0.000699 mg/Kg 01/11/18 13:05 01/23/18 05:28 1☼Dibromomethane <0.000699 0.00250 0.000425 mg/Kg 01/11/18 13:05 01/23/18 05:28 1☼1,2-Dichlorobenzene <0.000425 0.00250 0.000837 mg/Kg 01/11/18 13:05 01/23/18 05:28 1☼1,3-Dichlorobenzene <0.000837 0.00250 0.000837 mg/Kg 01/11/18 13:05 01/23/18 05:28 1☼1,4-Dichlorobenzene <0.000837 0.00250 0.00125 mg/Kg 01/11/18 13:05 01/23/18 05:28 1☼Dichlorodifluoromethane <0.00125 0.00250 0.000837 mg/Kg 01/11/18 13:05 01/23/18 05:28 1☼1,1-Dichloroethane <0.000837 0.00250 0.000837 mg/Kg 01/11/18 13:05 01/23/18 05:28 1☼1,2-Dichloroethane <0.000837 0.00250 0.000712 mg/Kg 01/11/18 13:05 01/23/18 05:28 1☼1,1-Dichloroethene <0.000712 0.00250 0.000587 mg/Kg 01/11/18 13:05 01/23/18 05:28 1☼1,2-Dichloroethene, Total <0.000587 0.00250 0.00117 mg/Kg 01/11/18 13:05 01/23/18 05:28 1☼1,2-Dichloropropane <0.00117 0.00250 0.00117 mg/Kg 01/11/18 13:05 01/23/18 05:28 1☼1,3-Dichloropropane <0.00117 0.00250 0.000837 mg/Kg 01/11/18 13:05 01/23/18 05:28 1☼2,2-Dichloropropane <0.000837 0.00250 0.000637 mg/Kg 01/11/18 13:05 01/23/18 05:28 1☼1,1-Dichloropropene <0.000637 0.00250 0.000837 mg/Kg 01/11/18 13:05 01/23/18 05:28 1☼Diisopropyl ether <0.000837 0.00250 0.000837 mg/Kg 01/11/18 13:05 01/23/18 05:28 1☼Ethylbenzene <0.000837 0.00624 0.00142 mg/Kg 01/11/18 13:05 01/23/18 05:28 1☼Hexachlorobutadiene <0.00142 0.0624 0.0209 mg/Kg 01/11/18 13:05 01/23/18 05:28 1☼2-Hexanone <0.0209 0.00250 0.000512 mg/Kg 01/11/18 13:05 01/23/18 05:28 1☼Isopropylbenzene <0.000512 0.0125 0.00107 mg/Kg 01/11/18 13:05 01/23/18 05:28 1☼Methylene Chloride 0.0863 0.0624 0.00237 mg/Kg 01/11/18 13:05 01/23/18 05:28 1☼4-Methyl-2-pentanone (MIBK)<0.00237 0.00250 0.00120 mg/Kg 01/11/18 13:05 01/23/18 05:28 1☼Methyl tert-butyl ether <0.00120 0.00624 0.00212 mg/Kg 01/11/18 13:05 01/23/18 05:28 1☼Naphthalene <0.00212 0.00250 0.00122 mg/Kg 01/11/18 13:05 01/23/18 05:28 1☼n-Butylbenzene <0.00122 0.00250 0.000837 mg/Kg 01/11/18 13:05 01/23/18 05:28 1☼N-Propylbenzene <0.000837 0.00250 0.000837 mg/Kg 01/11/18 13:05 01/23/18 05:28 1☼p-Isopropyltoluene <0.000837 0.00250 0.000837 mg/Kg 01/11/18 13:05 01/23/18 05:28 1☼sec-Butylbenzene <0.000837 0.00250 0.00137 mg/Kg 01/11/18 13:05 01/23/18 05:28 1☼Styrene <0.00137 0.00250 0.00112 mg/Kg 01/11/18 13:05 01/23/18 05:28 1☼tert-Butylbenzene <0.00112 TestAmerica Nashville Page 11 of 85 2/12/2018 (Rev. 1) 1 2 3 4 5 6 7 8 9 10 11 12 Client Sample Results TestAmerica Job ID: 490-144975-1Client: Hart & Hickman, PC Project/Site: COE-001 Lab Sample ID: 490-144975-2Client Sample ID: SB-11 (1-3') Matrix: SolidDate Collected: 01/11/18 14:05 Date Received: 01/15/18 09:00 Method: 8260B - Volatile Organic Compounds (GC/MS) (Continued) RL MDL 1,1,1,2-Tetrachloroethane <0.000837 0.00250 0.000837 mg/Kg ☼01/11/18 13:05 01/23/18 05:28 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 0.00250 0.00125 mg/Kg 01/11/18 13:05 01/23/18 05:28 1☼1,1,2,2-Tetrachloroethane <0.00125 0.00250 0.000912 mg/Kg 01/11/18 13:05 01/23/18 05:28 1☼Tetrachloroethene <0.000912 0.00250 0.000924 mg/Kg 01/11/18 13:05 01/23/18 05:28 1☼Toluene <0.000924 0.00250 0.000837 mg/Kg 01/11/18 13:05 01/23/18 05:28 1☼trans-1,2-Dichloroethene <0.000837 0.00250 0.000837 mg/Kg 01/11/18 13:05 01/23/18 05:28 1☼trans-1,3-Dichloropropene <0.000837 0.00250 0.000475 mg/Kg 01/11/18 13:05 01/23/18 05:28 1☼1,2,3-Trichlorobenzene <0.000475 0.00250 0.000837 mg/Kg 01/11/18 13:05 01/23/18 05:28 1☼1,2,4-Trichlorobenzene <0.000837 0.00250 0.00115 mg/Kg 01/11/18 13:05 01/23/18 05:28 1☼1,1,1-Trichloroethane <0.00115 0.00624 0.00175 mg/Kg 01/11/18 13:05 01/23/18 05:28 1☼1,1,2-Trichloroethane <0.00175 0.00250 0.00120 mg/Kg 01/11/18 13:05 01/23/18 05:28 1☼Trichloroethene <0.00120 0.00250 0.00125 mg/Kg 01/11/18 13:05 01/23/18 05:28 1☼Trichlorofluoromethane <0.00125 0.00250 0.000687 mg/Kg 01/11/18 13:05 01/23/18 05:28 1☼1,2,3-Trichloropropane <0.000687 0.00250 0.00125 mg/Kg 01/11/18 13:05 01/23/18 05:28 1☼1,2,4-Trimethylbenzene <0.00125 0.00250 0.000937 mg/Kg 01/11/18 13:05 01/23/18 05:28 1☼1,3,5-Trimethylbenzene <0.000937 0.00250 0.00137 mg/Kg 01/11/18 13:05 01/23/18 05:28 1☼Vinyl chloride <0.00137 0.00749 0.00154 mg/Kg 01/11/18 13:05 01/23/18 05:28 1☼Xylenes, Total <0.00154 4-Bromofluorobenzene (Surr)88 70-130 01/11/18 13:05 01/23/18 05:28 1 Surrogate Dil FacAnalyzedPreparedQualifierLimits%Recovery Dibromofluoromethane (Surr)108 01/11/18 13:05 01/23/18 05:28 170-130 1,2-Dichloroethane-d4 (Surr)94 01/11/18 13:05 01/23/18 05:28 170-130 Toluene-d8 (Surr)99 01/11/18 13:05 01/23/18 05:28 170-130 Method: 8270D - Semivolatile Organic Compounds (GC/MS) RL MDL Acenaphthene <0.0413 0.0866 0.0413 mg/Kg ☼01/23/18 10:16 01/24/18 12:59 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 0.0866 0.0375 mg/Kg 01/23/18 10:16 01/24/18 12:59 1☼Acenaphthylene <0.0375 0.0866 0.0375 mg/Kg 01/23/18 10:16 01/24/18 12:59 1☼Anthracene <0.0375 0.0866 0.0388 mg/Kg 01/23/18 10:16 01/24/18 12:59 1☼Benzo[a]anthracene <0.0388 0.0866 0.0349 mg/Kg 01/23/18 10:16 01/24/18 12:59 1☼Benzo[a]pyrene <0.0349 0.0866 0.0362 mg/Kg 01/23/18 10:16 01/24/18 12:59 1☼Benzo[b]fluoranthene <0.0362 0.0866 0.0426 mg/Kg 01/23/18 10:16 01/24/18 12:59 1☼Benzo[g,h,i]perylene <0.0426 0.0866 0.0349 mg/Kg 01/23/18 10:16 01/24/18 12:59 1☼Benzo[k]fluoranthene <0.0349 0.430 0.258 mg/Kg 01/23/18 10:16 01/24/18 12:59 1☼Bis(2-chloroethoxy)methane <0.258 0.430 0.275 mg/Kg 01/23/18 10:16 01/24/18 12:59 1☼Bis(2-chloroethyl)ether <0.275 0.430 0.256 mg/Kg 01/23/18 10:16 01/24/18 12:59 1☼bis (2-chloroisopropyl) ether <0.256 0.430 0.267 mg/Kg 01/23/18 10:16 01/24/18 12:59 1☼Bis(2-ethylhexyl) phthalate <0.267 0.430 0.265 mg/Kg 01/23/18 10:16 01/24/18 12:59 1☼4-Bromophenyl phenyl ether <0.265 0.430 0.278 mg/Kg 01/23/18 10:16 01/24/18 12:59 1☼Butyl benzyl phthalate <0.278 0.430 0.267 mg/Kg 01/23/18 10:16 01/24/18 12:59 1☼Carbazole <0.267 0.430 0.293 mg/Kg 01/23/18 10:16 01/24/18 12:59 1☼4-Chloroaniline <0.293 0.430 0.217 mg/Kg 01/23/18 10:16 01/24/18 12:59 1☼4-Chloro-3-methylphenol <0.217 0.430 0.270 mg/Kg 01/23/18 10:16 01/24/18 12:59 1☼2-Chloronaphthalene <0.270 0.430 0.247 mg/Kg 01/23/18 10:16 01/24/18 12:59 1☼2-Chlorophenol <0.247 0.430 0.260 mg/Kg 01/23/18 10:16 01/24/18 12:59 1☼4-Chlorophenyl phenyl ether <0.260 0.0866 0.0478 mg/Kg 01/23/18 10:16 01/24/18 12:59 1☼Chrysene <0.0478 0.860 0.146 mg/Kg 01/23/18 10:16 01/24/18 12:59 1☼Cresols <0.146 0.0866 0.0413 mg/Kg 01/23/18 10:16 01/24/18 12:59 1☼Dibenz(a,h)anthracene <0.0413 0.430 0.271 mg/Kg 01/23/18 10:16 01/24/18 12:59 1☼Dibenzofuran <0.271 TestAmerica Nashville Page 12 of 85 2/12/2018 (Rev. 1) 1 2 3 4 5 6 7 8 9 10 11 12 Client Sample Results TestAmerica Job ID: 490-144975-1Client: Hart & Hickman, PC Project/Site: COE-001 Lab Sample ID: 490-144975-2Client Sample ID: SB-11 (1-3') Matrix: SolidDate Collected: 01/11/18 14:05 Date Received: 01/15/18 09:00 Method: 8270D - Semivolatile Organic Compounds (GC/MS) (Continued) RL MDL 1,2-Dichlorobenzene <0.245 0.430 0.245 mg/Kg ☼01/23/18 10:16 01/24/18 12:59 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 0.430 0.245 mg/Kg 01/23/18 10:16 01/24/18 12:59 1☼1,3-Dichlorobenzene <0.245 0.430 0.253 mg/Kg 01/23/18 10:16 01/24/18 12:59 1☼1,4-Dichlorobenzene <0.253 0.866 0.264 mg/Kg 01/23/18 10:16 01/24/18 12:59 1☼3,3'-Dichlorobenzidine <0.264 0.430 0.226 mg/Kg 01/23/18 10:16 01/24/18 12:59 1☼2,4-Dichlorophenol <0.226 0.430 0.274 mg/Kg 01/23/18 10:16 01/24/18 12:59 1☼Diethyl phthalate <0.274 0.866 0.433 mg/Kg 01/23/18 10:16 01/24/18 12:59 1☼2,4-Dimethylphenol <0.433 0.430 0.267 mg/Kg 01/23/18 10:16 01/24/18 12:59 1☼Dimethyl phthalate <0.267 0.430 0.273 mg/Kg 01/23/18 10:16 01/24/18 12:59 1☼Di-n-butyl phthalate <0.273 0.430 0.296 mg/Kg 01/23/18 10:16 01/24/18 12:59 1☼4,6-Dinitro-2-methylphenol <0.296 0.430 0.324 mg/Kg 01/23/18 10:16 01/24/18 12:59 1☼2,4-Dinitrophenol <0.324 0.430 0.269 mg/Kg 01/23/18 10:16 01/24/18 12:59 1☼2,4-Dinitrotoluene <0.269 0.430 0.288 mg/Kg 01/23/18 10:16 01/24/18 12:59 1☼2,6-Dinitrotoluene <0.288 0.430 0.230 mg/Kg 01/23/18 10:16 01/24/18 12:59 1☼Di-n-octyl phthalate <0.230 0.0866 0.0439 mg/Kg 01/23/18 10:16 01/24/18 12:59 1☼Fluoranthene <0.0439 0.0866 0.0375 mg/Kg 01/23/18 10:16 01/24/18 12:59 1☼Fluorene <0.0375 0.430 0.323 mg/Kg 01/23/18 10:16 01/24/18 12:59 1☼Hexachlorobenzene <0.323 0.430 0.216 mg/Kg 01/23/18 10:16 01/24/18 12:59 1☼Hexachlorobutadiene <0.216 0.430 0.194 mg/Kg 01/23/18 10:16 01/24/18 12:59 1☼Hexachlorocyclopentadiene <0.194 0.430 0.234 mg/Kg 01/23/18 10:16 01/24/18 12:59 1☼Hexachloroethane <0.234 0.0866 0.0375 mg/Kg 01/23/18 10:16 01/24/18 12:59 1☼Indeno[1,2,3-cd]pyrene <0.0375 0.430 0.243 mg/Kg 01/23/18 10:16 01/24/18 12:59 1☼Isophorone <0.243 0.0866 0.0362 mg/Kg 01/23/18 10:16 01/24/18 12:59 1☼1-Methylnaphthalene <0.0362 0.0866 0.0336 mg/Kg 01/23/18 10:16 01/24/18 12:59 1☼2-Methylnaphthalene <0.0336 0.430 0.279 mg/Kg 01/23/18 10:16 01/24/18 12:59 1☼2-Methylphenol <0.279 0.430 0.262 mg/Kg 01/23/18 10:16 01/24/18 12:59 1☼3 & 4 Methylphenol <0.262 0.0866 0.0375 mg/Kg 01/23/18 10:16 01/24/18 12:59 1☼Naphthalene <0.0375 0.430 0.267 mg/Kg 01/23/18 10:16 01/24/18 12:59 1☼2-Nitroaniline <0.267 0.866 0.297 mg/Kg 01/23/18 10:16 01/24/18 12:59 1☼3-Nitroaniline <0.297 0.866 0.307 mg/Kg 01/23/18 10:16 01/24/18 12:59 1☼4-Nitroaniline <0.307 0.430 0.260 mg/Kg 01/23/18 10:16 01/24/18 12:59 1☼Nitrobenzene <0.260 0.430 0.314 mg/Kg 01/23/18 10:16 01/24/18 12:59 1☼2-Nitrophenol <0.314 0.866 0.493 mg/Kg 01/23/18 10:16 01/24/18 12:59 1☼4-Nitrophenol <0.493 0.430 0.251 mg/Kg 01/23/18 10:16 01/24/18 12:59 1☼N-Nitrosodi-n-propylamine <0.251 0.430 0.0685 mg/Kg 01/23/18 10:16 01/24/18 12:59 1☼n-Nitrosodiphenylamine(as diphenylamine) <0.0685 0.866 0.344 mg/Kg 01/23/18 10:16 01/24/18 12:59 1☼Pentachlorophenol <0.344 0.0866 0.0439 mg/Kg 01/23/18 10:16 01/24/18 12:59 1☼Phenanthrene <0.0439 0.430 0.262 mg/Kg 01/23/18 10:16 01/24/18 12:59 1☼Phenol <0.262 0.0866 0.0439 mg/Kg 01/23/18 10:16 01/24/18 12:59 1☼Pyrene <0.0439 0.430 0.234 mg/Kg 01/23/18 10:16 01/24/18 12:59 1☼1,2,4-Trichlorobenzene <0.234 0.430 0.282 mg/Kg 01/23/18 10:16 01/24/18 12:59 1☼2,4,5-Trichlorophenol <0.282 0.430 0.248 mg/Kg 01/23/18 10:16 01/24/18 12:59 1☼2,4,6-Trichlorophenol <0.248 2-Fluorobiphenyl (Surr)72 29-120 01/23/18 10:16 01/24/18 12:59 1 Surrogate Dil FacAnalyzedPreparedQualifierLimits%Recovery 2-Fluorophenol (Surr)74 01/23/18 10:16 01/24/18 12:59 110-120 Nitrobenzene-d5 (Surr)77 01/23/18 10:16 01/24/18 12:59 127-120 Phenol-d5 (Surr)79 01/23/18 10:16 01/24/18 12:59 110-120 Terphenyl-d14 (Surr)80 01/23/18 10:16 01/24/18 12:59 113-120 TestAmerica Nashville Page 13 of 85 2/12/2018 (Rev. 1) 1 2 3 4 5 6 7 8 9 10 11 12 Client Sample Results TestAmerica Job ID: 490-144975-1Client: Hart & Hickman, PC Project/Site: COE-001 Lab Sample ID: 490-144975-2Client Sample ID: SB-11 (1-3') Matrix: SolidDate Collected: 01/11/18 14:05 Date Received: 01/15/18 09:00 Method: 8270D - Semivolatile Organic Compounds (GC/MS) (Continued) 2,4,6-Tribromophenol (Surr)96 10-120 01/23/18 10:16 01/24/18 12:59 1 Surrogate Dil FacAnalyzedPreparedQualifierLimits%Recovery Method: 6020B - Metals (ICP/MS) RL MDL Arsenic 0.830 0.658 0.263 mg/Kg ☼01/23/18 13:11 01/24/18 17:04 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 0.658 0.263 mg/Kg 01/23/18 13:11 01/24/18 17:04 1☼Barium 39.0 0.658 0.263 mg/Kg 01/23/18 13:11 01/24/18 17:04 1☼Cadmium <0.263 0.658 0.263 mg/Kg 01/23/18 13:11 01/24/18 17:04 1☼Chromium 10.2 0.658 0.263 mg/Kg 01/23/18 13:11 01/24/18 17:04 1☼Lead 12.4 0.658 0.263 mg/Kg 01/23/18 13:11 01/24/18 17:04 1☼Selenium <0.263 0.658 0.132 mg/Kg 01/23/18 13:11 01/24/18 17:04 1☼Silver <0.132 Method: 7471B - Mercury (CVAA) RL MDL Mercury <0.0383 0.128 0.0383 mg/Kg ☼01/23/18 11:54 01/23/18 17:07 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier General Chemistry RL MDL Chromium, hex <2.61 6.52 2.61 mg/Kg ☼01/25/18 14:58 01/26/18 11:18 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier RL RL Percent Solids 76.0 0.1 0.1 %01/24/18 13:58 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier TestAmerica Nashville Page 14 of 85 2/12/2018 (Rev. 1) 1 2 3 4 5 6 7 8 9 10 11 12 Client Sample Results TestAmerica Job ID: 490-144975-1Client: Hart & Hickman, PC Project/Site: COE-001 Lab Sample ID: 490-144975-3Client Sample ID: SB-15 (1-3') Matrix: SolidDate Collected: 01/11/18 15:15 Date Received: 01/15/18 09:00 Method: 8260B - Volatile Organic Compounds (GC/MS) RL MDL Acetone 0.0406 J 0.0990 0.0166 mg/Kg ☼01/11/18 14:15 01/23/18 05:57 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 0.00396 0.00133 mg/Kg 01/11/18 14:15 01/23/18 05:57 1☼Benzene <0.00133 0.00396 0.00142 mg/Kg 01/11/18 14:15 01/23/18 05:57 1☼Bromobenzene <0.00142 0.00396 0.00109 mg/Kg 01/11/18 14:15 01/23/18 05:57 1☼Bromochloromethane <0.00109 0.00396 0.00109 mg/Kg 01/11/18 14:15 01/23/18 05:57 1☼Bromodichloromethane <0.00109 0.00396 0.00109 mg/Kg 01/11/18 14:15 01/23/18 05:57 1☼Bromoform <0.00109 0.00396 0.00237 mg/Kg 01/11/18 14:15 01/23/18 05:57 1☼Bromomethane <0.00237 0.0990 0.0101 mg/Kg 01/11/18 14:15 01/23/18 05:57 1☼2-Butanone (MEK)<0.0101 0.00990 0.00712 mg/Kg 01/11/18 14:15 01/23/18 05:57 1☼Carbon disulfide <0.00712 0.00396 0.00133 mg/Kg 01/11/18 14:15 01/23/18 05:57 1☼Carbon tetrachloride <0.00133 0.00396 0.00133 mg/Kg 01/11/18 14:15 01/23/18 05:57 1☼Chlorobenzene <0.00133 0.00396 0.000673 mg/Kg 01/11/18 14:15 01/23/18 05:57 1☼Chlorodibromomethane <0.000673 0.00990 0.00376 mg/Kg 01/11/18 14:15 01/23/18 05:57 1☼Chloroethane <0.00376 0.00396 0.00133 mg/Kg 01/11/18 14:15 01/23/18 05:57 1☼Chloroform <0.00133 0.00396 0.00133 mg/Kg 01/11/18 14:15 01/23/18 05:57 1☼Chloromethane <0.00133 0.00396 0.00176 mg/Kg 01/11/18 14:15 01/23/18 05:57 1☼2-Chlorotoluene <0.00176 0.00396 0.00166 mg/Kg 01/11/18 14:15 01/23/18 05:57 1☼4-Chlorotoluene <0.00166 0.00396 0.00133 mg/Kg 01/11/18 14:15 01/23/18 05:57 1☼cis-1,2-Dichloroethene <0.00133 0.00396 0.00133 mg/Kg 01/11/18 14:15 01/23/18 05:57 1☼cis-1,3-Dichloropropene <0.00133 0.00990 0.00139 mg/Kg 01/11/18 14:15 01/23/18 05:57 1☼1,2-Dibromo-3-Chloropropane <0.00139 0.00396 0.00198 mg/Kg 01/11/18 14:15 01/23/18 05:57 1☼1,2-Dibromoethane (EDB)<0.00198 0.00396 0.00111 mg/Kg 01/11/18 14:15 01/23/18 05:57 1☼Dibromomethane <0.00111 0.00396 0.000673 mg/Kg 01/11/18 14:15 01/23/18 05:57 1☼1,2-Dichlorobenzene <0.000673 0.00396 0.00133 mg/Kg 01/11/18 14:15 01/23/18 05:57 1☼1,3-Dichlorobenzene <0.00133 0.00396 0.00133 mg/Kg 01/11/18 14:15 01/23/18 05:57 1☼1,4-Dichlorobenzene <0.00133 0.00396 0.00198 mg/Kg 01/11/18 14:15 01/23/18 05:57 1☼Dichlorodifluoromethane <0.00198 0.00396 0.00133 mg/Kg 01/11/18 14:15 01/23/18 05:57 1☼1,1-Dichloroethane <0.00133 0.00396 0.00133 mg/Kg 01/11/18 14:15 01/23/18 05:57 1☼1,2-Dichloroethane <0.00133 0.00396 0.00113 mg/Kg 01/11/18 14:15 01/23/18 05:57 1☼1,1-Dichloroethene <0.00113 0.00396 0.000930 mg/Kg 01/11/18 14:15 01/23/18 05:57 1☼1,2-Dichloroethene, Total <0.000930 0.00396 0.00186 mg/Kg 01/11/18 14:15 01/23/18 05:57 1☼1,2-Dichloropropane <0.00186 0.00396 0.00186 mg/Kg 01/11/18 14:15 01/23/18 05:57 1☼1,3-Dichloropropane <0.00186 0.00396 0.00133 mg/Kg 01/11/18 14:15 01/23/18 05:57 1☼2,2-Dichloropropane <0.00133 0.00396 0.00101 mg/Kg 01/11/18 14:15 01/23/18 05:57 1☼1,1-Dichloropropene <0.00101 0.00396 0.00133 mg/Kg 01/11/18 14:15 01/23/18 05:57 1☼Diisopropyl ether <0.00133 0.00396 0.00133 mg/Kg 01/11/18 14:15 01/23/18 05:57 1☼Ethylbenzene <0.00133 0.00990 0.00226 mg/Kg 01/11/18 14:15 01/23/18 05:57 1☼Hexachlorobutadiene <0.00226 0.0990 0.0330 mg/Kg 01/11/18 14:15 01/23/18 05:57 1☼2-Hexanone <0.0330 0.00396 0.000811 mg/Kg 01/11/18 14:15 01/23/18 05:57 1☼Isopropylbenzene <0.000811 0.0198 0.00170 mg/Kg 01/11/18 14:15 01/23/18 05:57 1☼Methylene Chloride 0.103 0.0990 0.00376 mg/Kg 01/11/18 14:15 01/23/18 05:57 1☼4-Methyl-2-pentanone (MIBK)<0.00376 0.00396 0.00190 mg/Kg 01/11/18 14:15 01/23/18 05:57 1☼Methyl tert-butyl ether <0.00190 0.00990 0.00336 mg/Kg 01/11/18 14:15 01/23/18 05:57 1☼Naphthalene <0.00336 0.00396 0.00194 mg/Kg 01/11/18 14:15 01/23/18 05:57 1☼n-Butylbenzene <0.00194 0.00396 0.00133 mg/Kg 01/11/18 14:15 01/23/18 05:57 1☼N-Propylbenzene <0.00133 0.00396 0.00133 mg/Kg 01/11/18 14:15 01/23/18 05:57 1☼p-Isopropyltoluene <0.00133 0.00396 0.00133 mg/Kg 01/11/18 14:15 01/23/18 05:57 1☼sec-Butylbenzene <0.00133 0.00396 0.00218 mg/Kg 01/11/18 14:15 01/23/18 05:57 1☼Styrene <0.00218 0.00396 0.00178 mg/Kg 01/11/18 14:15 01/23/18 05:57 1☼tert-Butylbenzene <0.00178 TestAmerica Nashville Page 15 of 85 2/12/2018 (Rev. 1) 1 2 3 4 5 6 7 8 9 10 11 12 Client Sample Results TestAmerica Job ID: 490-144975-1Client: Hart & Hickman, PC Project/Site: COE-001 Lab Sample ID: 490-144975-3Client Sample ID: SB-15 (1-3') Matrix: SolidDate Collected: 01/11/18 15:15 Date Received: 01/15/18 09:00 Method: 8260B - Volatile Organic Compounds (GC/MS) (Continued) RL MDL 1,1,1,2-Tetrachloroethane <0.00133 0.00396 0.00133 mg/Kg ☼01/11/18 14:15 01/23/18 05:57 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 0.00396 0.00198 mg/Kg 01/11/18 14:15 01/23/18 05:57 1☼1,1,2,2-Tetrachloroethane <0.00198 0.00396 0.00144 mg/Kg 01/11/18 14:15 01/23/18 05:57 1☼Tetrachloroethene <0.00144 0.00396 0.00146 mg/Kg 01/11/18 14:15 01/23/18 05:57 1☼Toluene 0.00227 J 0.00396 0.00133 mg/Kg 01/11/18 14:15 01/23/18 05:57 1☼trans-1,2-Dichloroethene <0.00133 0.00396 0.00133 mg/Kg 01/11/18 14:15 01/23/18 05:57 1☼trans-1,3-Dichloropropene <0.00133 0.00396 0.000752 mg/Kg 01/11/18 14:15 01/23/18 05:57 1☼1,2,3-Trichlorobenzene <0.000752 0.00396 0.00133 mg/Kg 01/11/18 14:15 01/23/18 05:57 1☼1,2,4-Trichlorobenzene <0.00133 0.00396 0.00182 mg/Kg 01/11/18 14:15 01/23/18 05:57 1☼1,1,1-Trichloroethane <0.00182 0.00990 0.00277 mg/Kg 01/11/18 14:15 01/23/18 05:57 1☼1,1,2-Trichloroethane <0.00277 0.00396 0.00190 mg/Kg 01/11/18 14:15 01/23/18 05:57 1☼Trichloroethene <0.00190 0.00396 0.00198 mg/Kg 01/11/18 14:15 01/23/18 05:57 1☼Trichlorofluoromethane <0.00198 0.00396 0.00109 mg/Kg 01/11/18 14:15 01/23/18 05:57 1☼1,2,3-Trichloropropane <0.00109 0.00396 0.00198 mg/Kg 01/11/18 14:15 01/23/18 05:57 1☼1,2,4-Trimethylbenzene <0.00198 0.00396 0.00148 mg/Kg 01/11/18 14:15 01/23/18 05:57 1☼1,3,5-Trimethylbenzene <0.00148 0.00396 0.00218 mg/Kg 01/11/18 14:15 01/23/18 05:57 1☼Vinyl chloride <0.00218 0.0119 0.00243 mg/Kg 01/11/18 14:15 01/23/18 05:57 1☼Xylenes, Total <0.00243 4-Bromofluorobenzene (Surr)89 70-130 01/11/18 14:15 01/23/18 05:57 1 Surrogate Dil FacAnalyzedPreparedQualifierLimits%Recovery Dibromofluoromethane (Surr)107 01/11/18 14:15 01/23/18 05:57 170-130 1,2-Dichloroethane-d4 (Surr)95 01/11/18 14:15 01/23/18 05:57 170-130 Toluene-d8 (Surr)98 01/11/18 14:15 01/23/18 05:57 170-130 Method: 8270D - Semivolatile Organic Compounds (GC/MS) RL MDL Acenaphthene <0.0391 0.0819 0.0391 mg/Kg ☼01/23/18 10:16 01/24/18 13:21 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 0.0819 0.0354 mg/Kg 01/23/18 10:16 01/24/18 13:21 1☼Acenaphthylene <0.0354 0.0819 0.0354 mg/Kg 01/23/18 10:16 01/24/18 13:21 1☼Anthracene 0.0706 J 0.0819 0.0367 mg/Kg 01/23/18 10:16 01/24/18 13:21 1☼Benzo[a]anthracene 0.315 0.0819 0.0330 mg/Kg 01/23/18 10:16 01/24/18 13:21 1☼Benzo[a]pyrene 0.284 0.0819 0.0342 mg/Kg 01/23/18 10:16 01/24/18 13:21 1☼Benzo[b]fluoranthene 0.250 0.0819 0.0403 mg/Kg 01/23/18 10:16 01/24/18 13:21 1☼Benzo[g,h,i]perylene 0.173 0.0819 0.0330 mg/Kg 01/23/18 10:16 01/24/18 13:21 1☼Benzo[k]fluoranthene 0.299 0.407 0.244 mg/Kg 01/23/18 10:16 01/24/18 13:21 1☼Bis(2-chloroethoxy)methane <0.244 0.407 0.260 mg/Kg 01/23/18 10:16 01/24/18 13:21 1☼Bis(2-chloroethyl)ether <0.260 0.407 0.242 mg/Kg 01/23/18 10:16 01/24/18 13:21 1☼bis (2-chloroisopropyl) ether <0.242 0.407 0.253 mg/Kg 01/23/18 10:16 01/24/18 13:21 1☼Bis(2-ethylhexyl) phthalate <0.253 0.407 0.250 mg/Kg 01/23/18 10:16 01/24/18 13:21 1☼4-Bromophenyl phenyl ether <0.250 0.407 0.263 mg/Kg 01/23/18 10:16 01/24/18 13:21 1☼Butyl benzyl phthalate <0.263 0.407 0.253 mg/Kg 01/23/18 10:16 01/24/18 13:21 1☼Carbazole <0.253 0.407 0.277 mg/Kg 01/23/18 10:16 01/24/18 13:21 1☼4-Chloroaniline <0.277 0.407 0.205 mg/Kg 01/23/18 10:16 01/24/18 13:21 1☼4-Chloro-3-methylphenol <0.205 0.407 0.255 mg/Kg 01/23/18 10:16 01/24/18 13:21 1☼2-Chloronaphthalene <0.255 0.407 0.233 mg/Kg 01/23/18 10:16 01/24/18 13:21 1☼2-Chlorophenol <0.233 0.407 0.246 mg/Kg 01/23/18 10:16 01/24/18 13:21 1☼4-Chlorophenyl phenyl ether <0.246 0.0819 0.0452 mg/Kg 01/23/18 10:16 01/24/18 13:21 1☼Chrysene 0.325 0.814 0.138 mg/Kg 01/23/18 10:16 01/24/18 13:21 1☼Cresols <0.138 0.0819 0.0391 mg/Kg 01/23/18 10:16 01/24/18 13:21 1☼Dibenz(a,h)anthracene 0.0671 J 0.407 0.257 mg/Kg 01/23/18 10:16 01/24/18 13:21 1☼Dibenzofuran <0.257 TestAmerica Nashville Page 16 of 85 2/12/2018 (Rev. 1) 1 2 3 4 5 6 7 8 9 10 11 12 Client Sample Results TestAmerica Job ID: 490-144975-1Client: Hart & Hickman, PC Project/Site: COE-001 Lab Sample ID: 490-144975-3Client Sample ID: SB-15 (1-3') Matrix: SolidDate Collected: 01/11/18 15:15 Date Received: 01/15/18 09:00 Method: 8270D - Semivolatile Organic Compounds (GC/MS) (Continued) RL MDL 1,2-Dichlorobenzene <0.232 0.407 0.232 mg/Kg ☼01/23/18 10:16 01/24/18 13:21 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 0.407 0.232 mg/Kg 01/23/18 10:16 01/24/18 13:21 1☼1,3-Dichlorobenzene <0.232 0.407 0.239 mg/Kg 01/23/18 10:16 01/24/18 13:21 1☼1,4-Dichlorobenzene <0.239 0.819 0.249 mg/Kg 01/23/18 10:16 01/24/18 13:21 1☼3,3'-Dichlorobenzidine <0.249 0.407 0.214 mg/Kg 01/23/18 10:16 01/24/18 13:21 1☼2,4-Dichlorophenol <0.214 0.407 0.259 mg/Kg 01/23/18 10:16 01/24/18 13:21 1☼Diethyl phthalate <0.259 0.819 0.409 mg/Kg 01/23/18 10:16 01/24/18 13:21 1☼2,4-Dimethylphenol <0.409 0.407 0.253 mg/Kg 01/23/18 10:16 01/24/18 13:21 1☼Dimethyl phthalate <0.253 0.407 0.258 mg/Kg 01/23/18 10:16 01/24/18 13:21 1☼Di-n-butyl phthalate <0.258 0.407 0.280 mg/Kg 01/23/18 10:16 01/24/18 13:21 1☼4,6-Dinitro-2-methylphenol <0.280 0.407 0.307 mg/Kg 01/23/18 10:16 01/24/18 13:21 1☼2,4-Dinitrophenol <0.307 0.407 0.254 mg/Kg 01/23/18 10:16 01/24/18 13:21 1☼2,4-Dinitrotoluene <0.254 0.407 0.272 mg/Kg 01/23/18 10:16 01/24/18 13:21 1☼2,6-Dinitrotoluene <0.272 0.407 0.217 mg/Kg 01/23/18 10:16 01/24/18 13:21 1☼Di-n-octyl phthalate <0.217 0.0819 0.0415 mg/Kg 01/23/18 10:16 01/24/18 13:21 1☼Fluoranthene 0.623 0.0819 0.0354 mg/Kg 01/23/18 10:16 01/24/18 13:21 1☼Fluorene <0.0354 0.407 0.305 mg/Kg 01/23/18 10:16 01/24/18 13:21 1☼Hexachlorobenzene <0.305 0.407 0.204 mg/Kg 01/23/18 10:16 01/24/18 13:21 1☼Hexachlorobutadiene <0.204 0.407 0.183 mg/Kg 01/23/18 10:16 01/24/18 13:21 1☼Hexachlorocyclopentadiene <0.183 0.407 0.221 mg/Kg 01/23/18 10:16 01/24/18 13:21 1☼Hexachloroethane <0.221 0.0819 0.0354 mg/Kg 01/23/18 10:16 01/24/18 13:21 1☼Indeno[1,2,3-cd]pyrene 0.170 0.407 0.230 mg/Kg 01/23/18 10:16 01/24/18 13:21 1☼Isophorone <0.230 0.0819 0.0342 mg/Kg 01/23/18 10:16 01/24/18 13:21 1☼1-Methylnaphthalene <0.0342 0.0819 0.0318 mg/Kg 01/23/18 10:16 01/24/18 13:21 1☼2-Methylnaphthalene <0.0318 0.407 0.264 mg/Kg 01/23/18 10:16 01/24/18 13:21 1☼2-Methylphenol <0.264 0.407 0.248 mg/Kg 01/23/18 10:16 01/24/18 13:21 1☼3 & 4 Methylphenol <0.248 0.0819 0.0354 mg/Kg 01/23/18 10:16 01/24/18 13:21 1☼Naphthalene <0.0354 0.407 0.253 mg/Kg 01/23/18 10:16 01/24/18 13:21 1☼2-Nitroaniline <0.253 0.819 0.281 mg/Kg 01/23/18 10:16 01/24/18 13:21 1☼3-Nitroaniline <0.281 0.819 0.291 mg/Kg 01/23/18 10:16 01/24/18 13:21 1☼4-Nitroaniline <0.291 0.407 0.246 mg/Kg 01/23/18 10:16 01/24/18 13:21 1☼Nitrobenzene <0.246 0.407 0.297 mg/Kg 01/23/18 10:16 01/24/18 13:21 1☼2-Nitrophenol <0.297 0.819 0.467 mg/Kg 01/23/18 10:16 01/24/18 13:21 1☼4-Nitrophenol <0.467 0.407 0.237 mg/Kg 01/23/18 10:16 01/24/18 13:21 1☼N-Nitrosodi-n-propylamine <0.237 0.407 0.0648 mg/Kg 01/23/18 10:16 01/24/18 13:21 1☼n-Nitrosodiphenylamine(as diphenylamine) <0.0648 0.819 0.325 mg/Kg 01/23/18 10:16 01/24/18 13:21 1☼Pentachlorophenol <0.325 0.0819 0.0415 mg/Kg 01/23/18 10:16 01/24/18 13:21 1☼Phenanthrene 0.202 0.407 0.248 mg/Kg 01/23/18 10:16 01/24/18 13:21 1☼Phenol <0.248 0.0819 0.0415 mg/Kg 01/23/18 10:16 01/24/18 13:21 1☼Pyrene 0.472 0.407 0.221 mg/Kg 01/23/18 10:16 01/24/18 13:21 1☼1,2,4-Trichlorobenzene <0.221 0.407 0.266 mg/Kg 01/23/18 10:16 01/24/18 13:21 1☼2,4,5-Trichlorophenol <0.266 0.407 0.235 mg/Kg 01/23/18 10:16 01/24/18 13:21 1☼2,4,6-Trichlorophenol <0.235 2-Fluorobiphenyl (Surr)68 29-120 01/23/18 10:16 01/24/18 13:21 1 Surrogate Dil FacAnalyzedPreparedQualifierLimits%Recovery 2-Fluorophenol (Surr)73 01/23/18 10:16 01/24/18 13:21 110-120 Nitrobenzene-d5 (Surr)75 01/23/18 10:16 01/24/18 13:21 127-120 Phenol-d5 (Surr)78 01/23/18 10:16 01/24/18 13:21 110-120 Terphenyl-d14 (Surr)80 01/23/18 10:16 01/24/18 13:21 113-120 TestAmerica Nashville Page 17 of 85 2/12/2018 (Rev. 1) 1 2 3 4 5 6 7 8 9 10 11 12 Client Sample Results TestAmerica Job ID: 490-144975-1Client: Hart & Hickman, PC Project/Site: COE-001 Lab Sample ID: 490-144975-3Client Sample ID: SB-15 (1-3') Matrix: SolidDate Collected: 01/11/18 15:15 Date Received: 01/15/18 09:00 Method: 8270D - Semivolatile Organic Compounds (GC/MS) (Continued) 2,4,6-Tribromophenol (Surr)95 10-120 01/23/18 10:16 01/24/18 13:21 1 Surrogate Dil FacAnalyzedPreparedQualifierLimits%Recovery Method: 8082A - Polychlorinated Biphenyls (PCBs) by Gas Chromatography RL MDL PCB-1016 <0.00989 0.0329 0.00989 mg/Kg ☼01/29/18 14:51 01/30/18 13:21 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 0.0329 0.00989 mg/Kg 01/29/18 14:51 01/30/18 13:21 1☼PCB-1221 <0.00989 0.0329 0.00989 mg/Kg 01/29/18 14:51 01/30/18 13:21 1☼PCB-1232 <0.00989 0.0329 0.00989 mg/Kg 01/29/18 14:51 01/30/18 13:21 1☼PCB-1242 <0.00989 0.0329 0.00989 mg/Kg 01/29/18 14:51 01/30/18 13:21 1☼PCB-1248 <0.00989 0.0329 0.00989 mg/Kg 01/29/18 14:51 01/30/18 13:21 1☼PCB-1254 <0.00989 0.0329 0.00989 mg/Kg 01/29/18 14:51 01/30/18 13:21 1☼PCB-1260 <0.00989 DCB Decachlorobiphenyl (Surr)117 20-150 01/29/18 14:51 01/30/18 13:21 1 Surrogate Dil FacAnalyzedPreparedQualifierLimits%Recovery Tetrachloro-m-xylene 89 01/29/18 14:51 01/30/18 13:21 119-147 Method: 6020B - Metals (ICP/MS) RL MDL Arsenic 0.592 J 0.620 0.248 mg/Kg ☼01/23/18 13:11 01/24/18 17:07 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 0.620 0.248 mg/Kg 01/23/18 13:11 01/24/18 17:07 1☼Barium 12.9 0.620 0.248 mg/Kg 01/23/18 13:11 01/24/18 17:07 1☼Cadmium <0.248 0.620 0.248 mg/Kg 01/23/18 13:11 01/24/18 17:07 1☼Chromium 3.38 0.620 0.248 mg/Kg 01/23/18 13:11 01/24/18 17:07 1☼Lead 8.73 0.620 0.248 mg/Kg 01/23/18 13:11 01/24/18 17:07 1☼Selenium <0.248 0.620 0.124 mg/Kg 01/23/18 13:11 01/24/18 17:07 1☼Silver <0.124 Method: 7471B - Mercury (CVAA) RL MDL Mercury <0.0368 0.123 0.0368 mg/Kg ☼01/23/18 11:54 01/23/18 17:10 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier General Chemistry RL MDL Chromium, hex <2.46 6.16 2.46 mg/Kg ☼01/25/18 14:58 01/26/18 11:18 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier RL RL Percent Solids 80.6 0.1 0.1 %01/24/18 13:58 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier TestAmerica Nashville Page 18 of 85 2/12/2018 (Rev. 1) 1 2 3 4 5 6 7 8 9 10 11 12 Client Sample Results TestAmerica Job ID: 490-144975-1Client: Hart & Hickman, PC Project/Site: COE-001 Lab Sample ID: 490-144975-4Client Sample ID: SB-13 (7-9') Matrix: SolidDate Collected: 01/11/18 12:45 Date Received: 01/15/18 09:00 Method: 8260B - Volatile Organic Compounds (GC/MS) RL MDL Acetone 0.0537 J 0.0616 0.0104 mg/Kg ☼01/11/18 11:45 01/23/18 06:25 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 0.00247 0.000826 mg/Kg 01/11/18 11:45 01/23/18 06:25 1☼Benzene <0.000826 0.00247 0.000887 mg/Kg 01/11/18 11:45 01/23/18 06:25 1☼Bromobenzene <0.000887 0.00247 0.000678 mg/Kg 01/11/18 11:45 01/23/18 06:25 1☼Bromochloromethane <0.000678 0.00247 0.000678 mg/Kg 01/11/18 11:45 01/23/18 06:25 1☼Bromodichloromethane <0.000678 0.00247 0.000678 mg/Kg 01/11/18 11:45 01/23/18 06:25 1☼Bromoform <0.000678 0.00247 0.00148 mg/Kg 01/11/18 11:45 01/23/18 06:25 1☼Bromomethane <0.00148 0.0616 0.00629 mg/Kg 01/11/18 11:45 01/23/18 06:25 1☼2-Butanone (MEK)<0.00629 0.00616 0.00444 mg/Kg 01/11/18 11:45 01/23/18 06:25 1☼Carbon disulfide <0.00444 0.00247 0.000826 mg/Kg 01/11/18 11:45 01/23/18 06:25 1☼Carbon tetrachloride <0.000826 0.00247 0.000826 mg/Kg 01/11/18 11:45 01/23/18 06:25 1☼Chlorobenzene <0.000826 0.00247 0.000419 mg/Kg 01/11/18 11:45 01/23/18 06:25 1☼Chlorodibromomethane <0.000419 0.00616 0.00234 mg/Kg 01/11/18 11:45 01/23/18 06:25 1☼Chloroethane <0.00234 0.00247 0.000826 mg/Kg 01/11/18 11:45 01/23/18 06:25 1☼Chloroform <0.000826 0.00247 0.000826 mg/Kg 01/11/18 11:45 01/23/18 06:25 1☼Chloromethane <0.000826 0.00247 0.00110 mg/Kg 01/11/18 11:45 01/23/18 06:25 1☼2-Chlorotoluene <0.00110 0.00247 0.00104 mg/Kg 01/11/18 11:45 01/23/18 06:25 1☼4-Chlorotoluene <0.00104 0.00247 0.000826 mg/Kg 01/11/18 11:45 01/23/18 06:25 1☼cis-1,2-Dichloroethene <0.000826 0.00247 0.000826 mg/Kg 01/11/18 11:45 01/23/18 06:25 1☼cis-1,3-Dichloropropene <0.000826 0.00616 0.000863 mg/Kg 01/11/18 11:45 01/23/18 06:25 1☼1,2-Dibromo-3-Chloropropane <0.000863 0.00247 0.00123 mg/Kg 01/11/18 11:45 01/23/18 06:25 1☼1,2-Dibromoethane (EDB)<0.00123 0.00247 0.000690 mg/Kg 01/11/18 11:45 01/23/18 06:25 1☼Dibromomethane <0.000690 0.00247 0.000419 mg/Kg 01/11/18 11:45 01/23/18 06:25 1☼1,2-Dichlorobenzene <0.000419 0.00247 0.000826 mg/Kg 01/11/18 11:45 01/23/18 06:25 1☼1,3-Dichlorobenzene <0.000826 0.00247 0.000826 mg/Kg 01/11/18 11:45 01/23/18 06:25 1☼1,4-Dichlorobenzene <0.000826 0.00247 0.00123 mg/Kg 01/11/18 11:45 01/23/18 06:25 1☼Dichlorodifluoromethane <0.00123 0.00247 0.000826 mg/Kg 01/11/18 11:45 01/23/18 06:25 1☼1,1-Dichloroethane <0.000826 0.00247 0.000826 mg/Kg 01/11/18 11:45 01/23/18 06:25 1☼1,2-Dichloroethane <0.000826 0.00247 0.000703 mg/Kg 01/11/18 11:45 01/23/18 06:25 1☼1,1-Dichloroethene <0.000703 0.00247 0.000579 mg/Kg 01/11/18 11:45 01/23/18 06:25 1☼1,2-Dichloroethene, Total <0.000579 0.00247 0.00116 mg/Kg 01/11/18 11:45 01/23/18 06:25 1☼1,2-Dichloropropane <0.00116 0.00247 0.00116 mg/Kg 01/11/18 11:45 01/23/18 06:25 1☼1,3-Dichloropropane <0.00116 0.00247 0.000826 mg/Kg 01/11/18 11:45 01/23/18 06:25 1☼2,2-Dichloropropane <0.000826 0.00247 0.000629 mg/Kg 01/11/18 11:45 01/23/18 06:25 1☼1,1-Dichloropropene <0.000629 0.00247 0.000826 mg/Kg 01/11/18 11:45 01/23/18 06:25 1☼Diisopropyl ether <0.000826 0.00247 0.000826 mg/Kg 01/11/18 11:45 01/23/18 06:25 1☼Ethylbenzene <0.000826 0.00616 0.00141 mg/Kg 01/11/18 11:45 01/23/18 06:25 1☼Hexachlorobutadiene <0.00141 0.0616 0.0206 mg/Kg 01/11/18 11:45 01/23/18 06:25 1☼2-Hexanone <0.0206 0.00247 0.000505 mg/Kg 01/11/18 11:45 01/23/18 06:25 1☼Isopropylbenzene <0.000505 0.0123 0.00106 mg/Kg 01/11/18 11:45 01/23/18 06:25 1☼Methylene Chloride 0.0368 0.0616 0.00234 mg/Kg 01/11/18 11:45 01/23/18 06:25 1☼4-Methyl-2-pentanone (MIBK)<0.00234 0.00247 0.00118 mg/Kg 01/11/18 11:45 01/23/18 06:25 1☼Methyl tert-butyl ether <0.00118 0.00616 0.00210 mg/Kg 01/11/18 11:45 01/23/18 06:25 1☼Naphthalene <0.00210 0.00247 0.00121 mg/Kg 01/11/18 11:45 01/23/18 06:25 1☼n-Butylbenzene <0.00121 0.00247 0.000826 mg/Kg 01/11/18 11:45 01/23/18 06:25 1☼N-Propylbenzene <0.000826 0.00247 0.000826 mg/Kg 01/11/18 11:45 01/23/18 06:25 1☼p-Isopropyltoluene <0.000826 0.00247 0.000826 mg/Kg 01/11/18 11:45 01/23/18 06:25 1☼sec-Butylbenzene <0.000826 0.00247 0.00136 mg/Kg 01/11/18 11:45 01/23/18 06:25 1☼Styrene <0.00136 0.00247 0.00111 mg/Kg 01/11/18 11:45 01/23/18 06:25 1☼tert-Butylbenzene <0.00111 TestAmerica Nashville Page 19 of 85 2/12/2018 (Rev. 1) 1 2 3 4 5 6 7 8 9 10 11 12 Client Sample Results TestAmerica Job ID: 490-144975-1Client: Hart & Hickman, PC Project/Site: COE-001 Lab Sample ID: 490-144975-4Client Sample ID: SB-13 (7-9') Matrix: SolidDate Collected: 01/11/18 12:45 Date Received: 01/15/18 09:00 Method: 8260B - Volatile Organic Compounds (GC/MS) (Continued) RL MDL 1,1,1,2-Tetrachloroethane <0.000826 0.00247 0.000826 mg/Kg ☼01/11/18 11:45 01/23/18 06:25 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 0.00247 0.00123 mg/Kg 01/11/18 11:45 01/23/18 06:25 1☼1,1,2,2-Tetrachloroethane <0.00123 0.00247 0.000900 mg/Kg 01/11/18 11:45 01/23/18 06:25 1☼Tetrachloroethene <0.000900 0.00247 0.000912 mg/Kg 01/11/18 11:45 01/23/18 06:25 1☼Toluene <0.000912 0.00247 0.000826 mg/Kg 01/11/18 11:45 01/23/18 06:25 1☼trans-1,2-Dichloroethene <0.000826 0.00247 0.000826 mg/Kg 01/11/18 11:45 01/23/18 06:25 1☼trans-1,3-Dichloropropene <0.000826 0.00247 0.000468 mg/Kg 01/11/18 11:45 01/23/18 06:25 1☼1,2,3-Trichlorobenzene <0.000468 0.00247 0.000826 mg/Kg 01/11/18 11:45 01/23/18 06:25 1☼1,2,4-Trichlorobenzene <0.000826 0.00247 0.00113 mg/Kg 01/11/18 11:45 01/23/18 06:25 1☼1,1,1-Trichloroethane <0.00113 0.00616 0.00173 mg/Kg 01/11/18 11:45 01/23/18 06:25 1☼1,1,2-Trichloroethane <0.00173 0.00247 0.00118 mg/Kg 01/11/18 11:45 01/23/18 06:25 1☼Trichloroethene <0.00118 0.00247 0.00123 mg/Kg 01/11/18 11:45 01/23/18 06:25 1☼Trichlorofluoromethane <0.00123 0.00247 0.000678 mg/Kg 01/11/18 11:45 01/23/18 06:25 1☼1,2,3-Trichloropropane <0.000678 0.00247 0.00123 mg/Kg 01/11/18 11:45 01/23/18 06:25 1☼1,2,4-Trimethylbenzene <0.00123 0.00247 0.000924 mg/Kg 01/11/18 11:45 01/23/18 06:25 1☼1,3,5-Trimethylbenzene <0.000924 0.00247 0.00136 mg/Kg 01/11/18 11:45 01/23/18 06:25 1☼Vinyl chloride <0.00136 0.00740 0.00152 mg/Kg 01/11/18 11:45 01/23/18 06:25 1☼Xylenes, Total <0.00152 4-Bromofluorobenzene (Surr)87 70-130 01/11/18 11:45 01/23/18 06:25 1 Surrogate Dil FacAnalyzedPreparedQualifierLimits%Recovery Dibromofluoromethane (Surr)107 01/11/18 11:45 01/23/18 06:25 170-130 1,2-Dichloroethane-d4 (Surr)95 01/11/18 11:45 01/23/18 06:25 170-130 Toluene-d8 (Surr)98 01/11/18 11:45 01/23/18 06:25 170-130 Method: 8270D - Semivolatile Organic Compounds (GC/MS) RL MDL Acenaphthene <0.0442 0.0925 0.0442 mg/Kg ☼01/23/18 10:16 01/24/18 13:43 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 0.0925 0.0400 mg/Kg 01/23/18 10:16 01/24/18 13:43 1☼Acenaphthylene <0.0400 0.0925 0.0400 mg/Kg 01/23/18 10:16 01/24/18 13:43 1☼Anthracene <0.0400 0.0925 0.0414 mg/Kg 01/23/18 10:16 01/24/18 13:43 1☼Benzo[a]anthracene <0.0414 0.0925 0.0373 mg/Kg 01/23/18 10:16 01/24/18 13:43 1☼Benzo[a]pyrene <0.0373 0.0925 0.0387 mg/Kg 01/23/18 10:16 01/24/18 13:43 1☼Benzo[b]fluoranthene <0.0387 0.0925 0.0456 mg/Kg 01/23/18 10:16 01/24/18 13:43 1☼Benzo[g,h,i]perylene <0.0456 0.0925 0.0373 mg/Kg 01/23/18 10:16 01/24/18 13:43 1☼Benzo[k]fluoranthene <0.0373 0.460 0.276 mg/Kg 01/23/18 10:16 01/24/18 13:43 1☼Bis(2-chloroethoxy)methane <0.276 0.460 0.294 mg/Kg 01/23/18 10:16 01/24/18 13:43 1☼Bis(2-chloroethyl)ether <0.294 0.460 0.273 mg/Kg 01/23/18 10:16 01/24/18 13:43 1☼bis (2-chloroisopropyl) ether <0.273 0.460 0.286 mg/Kg 01/23/18 10:16 01/24/18 13:43 1☼Bis(2-ethylhexyl) phthalate <0.286 0.460 0.283 mg/Kg 01/23/18 10:16 01/24/18 13:43 1☼4-Bromophenyl phenyl ether <0.283 0.460 0.297 mg/Kg 01/23/18 10:16 01/24/18 13:43 1☼Butyl benzyl phthalate <0.297 0.460 0.286 mg/Kg 01/23/18 10:16 01/24/18 13:43 1☼Carbazole <0.286 0.460 0.313 mg/Kg 01/23/18 10:16 01/24/18 13:43 1☼4-Chloroaniline <0.313 0.460 0.232 mg/Kg 01/23/18 10:16 01/24/18 13:43 1☼4-Chloro-3-methylphenol <0.232 0.460 0.289 mg/Kg 01/23/18 10:16 01/24/18 13:43 1☼2-Chloronaphthalene <0.289 0.460 0.264 mg/Kg 01/23/18 10:16 01/24/18 13:43 1☼2-Chlorophenol <0.264 0.460 0.277 mg/Kg 01/23/18 10:16 01/24/18 13:43 1☼4-Chlorophenyl phenyl ether <0.277 0.0925 0.0511 mg/Kg 01/23/18 10:16 01/24/18 13:43 1☼Chrysene <0.0511 0.919 0.156 mg/Kg 01/23/18 10:16 01/24/18 13:43 1☼Cresols <0.156 0.0925 0.0442 mg/Kg 01/23/18 10:16 01/24/18 13:43 1☼Dibenz(a,h)anthracene <0.0442 0.460 0.290 mg/Kg 01/23/18 10:16 01/24/18 13:43 1☼Dibenzofuran <0.290 TestAmerica Nashville Page 20 of 85 2/12/2018 (Rev. 1) 1 2 3 4 5 6 7 8 9 10 11 12 Client Sample Results TestAmerica Job ID: 490-144975-1Client: Hart & Hickman, PC Project/Site: COE-001 Lab Sample ID: 490-144975-4Client Sample ID: SB-13 (7-9') Matrix: SolidDate Collected: 01/11/18 12:45 Date Received: 01/15/18 09:00 Method: 8270D - Semivolatile Organic Compounds (GC/MS) (Continued) RL MDL 1,2-Dichlorobenzene <0.262 0.460 0.262 mg/Kg ☼01/23/18 10:16 01/24/18 13:43 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 0.460 0.262 mg/Kg 01/23/18 10:16 01/24/18 13:43 1☼1,3-Dichlorobenzene <0.262 0.460 0.271 mg/Kg 01/23/18 10:16 01/24/18 13:43 1☼1,4-Dichlorobenzene <0.271 0.925 0.282 mg/Kg 01/23/18 10:16 01/24/18 13:43 1☼3,3'-Dichlorobenzidine <0.282 0.460 0.242 mg/Kg 01/23/18 10:16 01/24/18 13:43 1☼2,4-Dichlorophenol <0.242 0.460 0.293 mg/Kg 01/23/18 10:16 01/24/18 13:43 1☼Diethyl phthalate <0.293 0.925 0.462 mg/Kg 01/23/18 10:16 01/24/18 13:43 1☼2,4-Dimethylphenol <0.462 0.460 0.286 mg/Kg 01/23/18 10:16 01/24/18 13:43 1☼Dimethyl phthalate <0.286 0.460 0.291 mg/Kg 01/23/18 10:16 01/24/18 13:43 1☼Di-n-butyl phthalate <0.291 0.460 0.316 mg/Kg 01/23/18 10:16 01/24/18 13:43 1☼4,6-Dinitro-2-methylphenol <0.316 0.460 0.347 mg/Kg 01/23/18 10:16 01/24/18 13:43 1☼2,4-Dinitrophenol <0.347 0.460 0.287 mg/Kg 01/23/18 10:16 01/24/18 13:43 1☼2,4-Dinitrotoluene <0.287 0.460 0.308 mg/Kg 01/23/18 10:16 01/24/18 13:43 1☼2,6-Dinitrotoluene <0.308 0.460 0.246 mg/Kg 01/23/18 10:16 01/24/18 13:43 1☼Di-n-octyl phthalate <0.246 0.0925 0.0469 mg/Kg 01/23/18 10:16 01/24/18 13:43 1☼Fluoranthene <0.0469 0.0925 0.0400 mg/Kg 01/23/18 10:16 01/24/18 13:43 1☼Fluorene <0.0400 0.460 0.345 mg/Kg 01/23/18 10:16 01/24/18 13:43 1☼Hexachlorobenzene <0.345 0.460 0.231 mg/Kg 01/23/18 10:16 01/24/18 13:43 1☼Hexachlorobutadiene <0.231 0.460 0.207 mg/Kg 01/23/18 10:16 01/24/18 13:43 1☼Hexachlorocyclopentadiene <0.207 0.460 0.250 mg/Kg 01/23/18 10:16 01/24/18 13:43 1☼Hexachloroethane <0.250 0.0925 0.0400 mg/Kg 01/23/18 10:16 01/24/18 13:43 1☼Indeno[1,2,3-cd]pyrene <0.0400 0.460 0.260 mg/Kg 01/23/18 10:16 01/24/18 13:43 1☼Isophorone <0.260 0.0925 0.0387 mg/Kg 01/23/18 10:16 01/24/18 13:43 1☼1-Methylnaphthalene <0.0387 0.0925 0.0359 mg/Kg 01/23/18 10:16 01/24/18 13:43 1☼2-Methylnaphthalene <0.0359 0.460 0.298 mg/Kg 01/23/18 10:16 01/24/18 13:43 1☼2-Methylphenol <0.298 0.460 0.280 mg/Kg 01/23/18 10:16 01/24/18 13:43 1☼3 & 4 Methylphenol <0.280 0.0925 0.0400 mg/Kg 01/23/18 10:16 01/24/18 13:43 1☼Naphthalene <0.0400 0.460 0.286 mg/Kg 01/23/18 10:16 01/24/18 13:43 1☼2-Nitroaniline <0.286 0.925 0.318 mg/Kg 01/23/18 10:16 01/24/18 13:43 1☼3-Nitroaniline <0.318 0.925 0.329 mg/Kg 01/23/18 10:16 01/24/18 13:43 1☼4-Nitroaniline <0.329 0.460 0.277 mg/Kg 01/23/18 10:16 01/24/18 13:43 1☼Nitrobenzene <0.277 0.460 0.335 mg/Kg 01/23/18 10:16 01/24/18 13:43 1☼2-Nitrophenol <0.335 0.925 0.527 mg/Kg 01/23/18 10:16 01/24/18 13:43 1☼4-Nitrophenol <0.527 0.460 0.268 mg/Kg 01/23/18 10:16 01/24/18 13:43 1☼N-Nitrosodi-n-propylamine <0.268 0.460 0.0732 mg/Kg 01/23/18 10:16 01/24/18 13:43 1☼n-Nitrosodiphenylamine(as diphenylamine) <0.0732 0.925 0.367 mg/Kg 01/23/18 10:16 01/24/18 13:43 1☼Pentachlorophenol <0.367 0.0925 0.0469 mg/Kg 01/23/18 10:16 01/24/18 13:43 1☼Phenanthrene <0.0469 0.460 0.280 mg/Kg 01/23/18 10:16 01/24/18 13:43 1☼Phenol <0.280 0.0925 0.0469 mg/Kg 01/23/18 10:16 01/24/18 13:43 1☼Pyrene <0.0469 0.460 0.250 mg/Kg 01/23/18 10:16 01/24/18 13:43 1☼1,2,4-Trichlorobenzene <0.250 0.460 0.301 mg/Kg 01/23/18 10:16 01/24/18 13:43 1☼2,4,5-Trichlorophenol <0.301 0.460 0.265 mg/Kg 01/23/18 10:16 01/24/18 13:43 1☼2,4,6-Trichlorophenol <0.265 2-Fluorobiphenyl (Surr)73 29-120 01/23/18 10:16 01/24/18 13:43 1 Surrogate Dil FacAnalyzedPreparedQualifierLimits%Recovery 2-Fluorophenol (Surr)77 01/23/18 10:16 01/24/18 13:43 110-120 Nitrobenzene-d5 (Surr)79 01/23/18 10:16 01/24/18 13:43 127-120 Phenol-d5 (Surr)84 01/23/18 10:16 01/24/18 13:43 110-120 Terphenyl-d14 (Surr)85 01/23/18 10:16 01/24/18 13:43 113-120 TestAmerica Nashville Page 21 of 85 2/12/2018 (Rev. 1) 1 2 3 4 5 6 7 8 9 10 11 12 Client Sample Results TestAmerica Job ID: 490-144975-1Client: Hart & Hickman, PC Project/Site: COE-001 Lab Sample ID: 490-144975-4Client Sample ID: SB-13 (7-9') Matrix: SolidDate Collected: 01/11/18 12:45 Date Received: 01/15/18 09:00 Method: 8270D - Semivolatile Organic Compounds (GC/MS) (Continued) 2,4,6-Tribromophenol (Surr)100 10-120 01/23/18 10:16 01/24/18 13:43 1 Surrogate Dil FacAnalyzedPreparedQualifierLimits%Recovery Method: 6020B - Metals (ICP/MS) RL MDL Arsenic 0.875 0.692 0.277 mg/Kg ☼01/23/18 13:11 01/24/18 17:10 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 0.692 0.277 mg/Kg 01/23/18 13:11 01/24/18 17:10 1☼Barium 107 0.692 0.277 mg/Kg 01/23/18 13:11 01/24/18 17:10 1☼Cadmium <0.277 0.692 0.277 mg/Kg 01/23/18 13:11 01/24/18 17:10 1☼Chromium 6.77 0.692 0.277 mg/Kg 01/23/18 13:11 01/24/18 17:10 1☼Lead 10.2 0.692 0.277 mg/Kg 01/23/18 13:11 01/24/18 17:10 1☼Selenium <0.277 0.692 0.138 mg/Kg 01/23/18 13:11 01/24/18 17:10 1☼Silver <0.138 Method: 7471B - Mercury (CVAA) RL MDL Mercury <0.0409 0.136 0.0409 mg/Kg ☼01/23/18 11:54 01/23/18 17:13 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier General Chemistry RL MDL Chromium, hex <2.72 6.79 2.72 mg/Kg ☼01/25/18 14:58 01/26/18 11:18 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier RL RL Percent Solids 72.3 0.1 0.1 %01/24/18 13:58 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier TestAmerica Nashville Page 22 of 85 2/12/2018 (Rev. 1) 1 2 3 4 5 6 7 8 9 10 11 12 Client Sample Results TestAmerica Job ID: 490-144975-1Client: Hart & Hickman, PC Project/Site: COE-001 Lab Sample ID: 490-144975-5Client Sample ID: SB-10 (5-7') Matrix: SolidDate Collected: 01/11/18 14:35 Date Received: 01/15/18 09:00 Method: 8260B - Volatile Organic Compounds (GC/MS) RL MDL Acetone 0.0273 J 0.0592 0.00995 mg/Kg ☼01/11/18 13:35 01/23/18 06:53 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 0.00237 0.000793 mg/Kg 01/11/18 13:35 01/23/18 06:53 1☼Benzene <0.000793 0.00237 0.000853 mg/Kg 01/11/18 13:35 01/23/18 06:53 1☼Bromobenzene <0.000853 0.00237 0.000651 mg/Kg 01/11/18 13:35 01/23/18 06:53 1☼Bromochloromethane <0.000651 0.00237 0.000651 mg/Kg 01/11/18 13:35 01/23/18 06:53 1☼Bromodichloromethane <0.000651 0.00237 0.000651 mg/Kg 01/11/18 13:35 01/23/18 06:53 1☼Bromoform <0.000651 0.00237 0.00142 mg/Kg 01/11/18 13:35 01/23/18 06:53 1☼Bromomethane <0.00142 0.0592 0.00604 mg/Kg 01/11/18 13:35 01/23/18 06:53 1☼2-Butanone (MEK)<0.00604 0.00592 0.00426 mg/Kg 01/11/18 13:35 01/23/18 06:53 1☼Carbon disulfide <0.00426 0.00237 0.000793 mg/Kg 01/11/18 13:35 01/23/18 06:53 1☼Carbon tetrachloride <0.000793 0.00237 0.000793 mg/Kg 01/11/18 13:35 01/23/18 06:53 1☼Chlorobenzene <0.000793 0.00237 0.000403 mg/Kg 01/11/18 13:35 01/23/18 06:53 1☼Chlorodibromomethane <0.000403 0.00592 0.00225 mg/Kg 01/11/18 13:35 01/23/18 06:53 1☼Chloroethane <0.00225 0.00237 0.000793 mg/Kg 01/11/18 13:35 01/23/18 06:53 1☼Chloroform <0.000793 0.00237 0.000793 mg/Kg 01/11/18 13:35 01/23/18 06:53 1☼Chloromethane <0.000793 0.00237 0.00105 mg/Kg 01/11/18 13:35 01/23/18 06:53 1☼2-Chlorotoluene <0.00105 0.00237 0.000995 mg/Kg 01/11/18 13:35 01/23/18 06:53 1☼4-Chlorotoluene <0.000995 0.00237 0.000793 mg/Kg 01/11/18 13:35 01/23/18 06:53 1☼cis-1,2-Dichloroethene <0.000793 0.00237 0.000793 mg/Kg 01/11/18 13:35 01/23/18 06:53 1☼cis-1,3-Dichloropropene <0.000793 0.00592 0.000829 mg/Kg 01/11/18 13:35 01/23/18 06:53 1☼1,2-Dibromo-3-Chloropropane <0.000829 0.00237 0.00118 mg/Kg 01/11/18 13:35 01/23/18 06:53 1☼1,2-Dibromoethane (EDB)<0.00118 0.00237 0.000663 mg/Kg 01/11/18 13:35 01/23/18 06:53 1☼Dibromomethane <0.000663 0.00237 0.000403 mg/Kg 01/11/18 13:35 01/23/18 06:53 1☼1,2-Dichlorobenzene <0.000403 0.00237 0.000793 mg/Kg 01/11/18 13:35 01/23/18 06:53 1☼1,3-Dichlorobenzene <0.000793 0.00237 0.000793 mg/Kg 01/11/18 13:35 01/23/18 06:53 1☼1,4-Dichlorobenzene <0.000793 0.00237 0.00118 mg/Kg 01/11/18 13:35 01/23/18 06:53 1☼Dichlorodifluoromethane <0.00118 0.00237 0.000793 mg/Kg 01/11/18 13:35 01/23/18 06:53 1☼1,1-Dichloroethane <0.000793 0.00237 0.000793 mg/Kg 01/11/18 13:35 01/23/18 06:53 1☼1,2-Dichloroethane <0.000793 0.00237 0.000675 mg/Kg 01/11/18 13:35 01/23/18 06:53 1☼1,1-Dichloroethene <0.000675 0.00237 0.000557 mg/Kg 01/11/18 13:35 01/23/18 06:53 1☼1,2-Dichloroethene, Total <0.000557 0.00237 0.00111 mg/Kg 01/11/18 13:35 01/23/18 06:53 1☼1,2-Dichloropropane <0.00111 0.00237 0.00111 mg/Kg 01/11/18 13:35 01/23/18 06:53 1☼1,3-Dichloropropane <0.00111 0.00237 0.000793 mg/Kg 01/11/18 13:35 01/23/18 06:53 1☼2,2-Dichloropropane <0.000793 0.00237 0.000604 mg/Kg 01/11/18 13:35 01/23/18 06:53 1☼1,1-Dichloropropene <0.000604 0.00237 0.000793 mg/Kg 01/11/18 13:35 01/23/18 06:53 1☼Diisopropyl ether <0.000793 0.00237 0.000793 mg/Kg 01/11/18 13:35 01/23/18 06:53 1☼Ethylbenzene <0.000793 0.00592 0.00135 mg/Kg 01/11/18 13:35 01/23/18 06:53 1☼Hexachlorobutadiene <0.00135 0.0592 0.0198 mg/Kg 01/11/18 13:35 01/23/18 06:53 1☼2-Hexanone <0.0198 0.00237 0.000486 mg/Kg 01/11/18 13:35 01/23/18 06:53 1☼Isopropylbenzene <0.000486 0.0118 0.00102 mg/Kg 01/11/18 13:35 01/23/18 06:53 1☼Methylene Chloride 0.0685 0.0592 0.00225 mg/Kg 01/11/18 13:35 01/23/18 06:53 1☼4-Methyl-2-pentanone (MIBK)<0.00225 0.00237 0.00114 mg/Kg 01/11/18 13:35 01/23/18 06:53 1☼Methyl tert-butyl ether <0.00114 0.00592 0.00201 mg/Kg 01/11/18 13:35 01/23/18 06:53 1☼Naphthalene <0.00201 0.00237 0.00116 mg/Kg 01/11/18 13:35 01/23/18 06:53 1☼n-Butylbenzene <0.00116 0.00237 0.000793 mg/Kg 01/11/18 13:35 01/23/18 06:53 1☼N-Propylbenzene <0.000793 0.00237 0.000793 mg/Kg 01/11/18 13:35 01/23/18 06:53 1☼p-Isopropyltoluene <0.000793 0.00237 0.000793 mg/Kg 01/11/18 13:35 01/23/18 06:53 1☼sec-Butylbenzene <0.000793 0.00237 0.00130 mg/Kg 01/11/18 13:35 01/23/18 06:53 1☼Styrene <0.00130 0.00237 0.00107 mg/Kg 01/11/18 13:35 01/23/18 06:53 1☼tert-Butylbenzene <0.00107 TestAmerica Nashville Page 23 of 85 2/12/2018 (Rev. 1) 1 2 3 4 5 6 7 8 9 10 11 12 Client Sample Results TestAmerica Job ID: 490-144975-1Client: Hart & Hickman, PC Project/Site: COE-001 Lab Sample ID: 490-144975-5Client Sample ID: SB-10 (5-7') Matrix: SolidDate Collected: 01/11/18 14:35 Date Received: 01/15/18 09:00 Method: 8260B - Volatile Organic Compounds (GC/MS) (Continued) RL MDL 1,1,1,2-Tetrachloroethane <0.000793 0.00237 0.000793 mg/Kg ☼01/11/18 13:35 01/23/18 06:53 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 0.00237 0.00118 mg/Kg 01/11/18 13:35 01/23/18 06:53 1☼1,1,2,2-Tetrachloroethane <0.00118 0.00237 0.000864 mg/Kg 01/11/18 13:35 01/23/18 06:53 1☼Tetrachloroethene <0.000864 0.00237 0.000876 mg/Kg 01/11/18 13:35 01/23/18 06:53 1☼Toluene <0.000876 0.00237 0.000793 mg/Kg 01/11/18 13:35 01/23/18 06:53 1☼trans-1,2-Dichloroethene <0.000793 0.00237 0.000793 mg/Kg 01/11/18 13:35 01/23/18 06:53 1☼trans-1,3-Dichloropropene <0.000793 0.00237 0.000450 mg/Kg 01/11/18 13:35 01/23/18 06:53 1☼1,2,3-Trichlorobenzene <0.000450 0.00237 0.000793 mg/Kg 01/11/18 13:35 01/23/18 06:53 1☼1,2,4-Trichlorobenzene <0.000793 0.00237 0.00109 mg/Kg 01/11/18 13:35 01/23/18 06:53 1☼1,1,1-Trichloroethane <0.00109 0.00592 0.00166 mg/Kg 01/11/18 13:35 01/23/18 06:53 1☼1,1,2-Trichloroethane <0.00166 0.00237 0.00114 mg/Kg 01/11/18 13:35 01/23/18 06:53 1☼Trichloroethene <0.00114 0.00237 0.00118 mg/Kg 01/11/18 13:35 01/23/18 06:53 1☼Trichlorofluoromethane <0.00118 0.00237 0.000651 mg/Kg 01/11/18 13:35 01/23/18 06:53 1☼1,2,3-Trichloropropane <0.000651 0.00237 0.00118 mg/Kg 01/11/18 13:35 01/23/18 06:53 1☼1,2,4-Trimethylbenzene <0.00118 0.00237 0.000888 mg/Kg 01/11/18 13:35 01/23/18 06:53 1☼1,3,5-Trimethylbenzene <0.000888 0.00237 0.00130 mg/Kg 01/11/18 13:35 01/23/18 06:53 1☼Vinyl chloride <0.00130 0.00710 0.00146 mg/Kg 01/11/18 13:35 01/23/18 06:53 1☼Xylenes, Total 0.00160 J 4-Bromofluorobenzene (Surr)87 70-130 01/11/18 13:35 01/23/18 06:53 1 Surrogate Dil FacAnalyzedPreparedQualifierLimits%Recovery Dibromofluoromethane (Surr)110 01/11/18 13:35 01/23/18 06:53 170-130 1,2-Dichloroethane-d4 (Surr)94 01/11/18 13:35 01/23/18 06:53 170-130 Toluene-d8 (Surr)98 01/11/18 13:35 01/23/18 06:53 170-130 Method: 8270D - Semivolatile Organic Compounds (GC/MS) RL MDL Acenaphthene <0.0430 0.0900 0.0430 mg/Kg ☼01/23/18 10:16 01/25/18 12:06 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 0.0900 0.0389 mg/Kg 01/23/18 10:16 01/25/18 12:06 1☼Acenaphthylene <0.0389 0.0900 0.0389 mg/Kg 01/23/18 10:16 01/25/18 12:06 1☼Anthracene <0.0389 0.0900 0.0403 mg/Kg 01/23/18 10:16 01/25/18 12:06 1☼Benzo[a]anthracene <0.0403 0.0900 0.0363 mg/Kg 01/23/18 10:16 01/25/18 12:06 1☼Benzo[a]pyrene <0.0363 0.0900 0.0376 mg/Kg 01/23/18 10:16 01/25/18 12:06 1☼Benzo[b]fluoranthene <0.0376 0.0900 0.0443 mg/Kg 01/23/18 10:16 01/25/18 12:06 1☼Benzo[g,h,i]perylene <0.0443 0.0900 0.0363 mg/Kg 01/23/18 10:16 01/25/18 12:06 1☼Benzo[k]fluoranthene <0.0363 0.447 0.269 mg/Kg 01/23/18 10:16 01/25/18 12:06 1☼Bis(2-chloroethoxy)methane <0.269 0.447 0.286 mg/Kg 01/23/18 10:16 01/25/18 12:06 1☼Bis(2-chloroethyl)ether <0.286 0.447 0.266 mg/Kg 01/23/18 10:16 01/25/18 12:06 1☼bis (2-chloroisopropyl) ether <0.266 0.447 0.278 mg/Kg 01/23/18 10:16 01/25/18 12:06 1☼Bis(2-ethylhexyl) phthalate <0.278 0.447 0.275 mg/Kg 01/23/18 10:16 01/25/18 12:06 1☼4-Bromophenyl phenyl ether <0.275 0.447 0.289 mg/Kg 01/23/18 10:16 01/25/18 12:06 1☼Butyl benzyl phthalate <0.289 0.447 0.278 mg/Kg 01/23/18 10:16 01/25/18 12:06 1☼Carbazole <0.278 0.447 0.305 mg/Kg 01/23/18 10:16 01/25/18 12:06 1☼4-Chloroaniline <0.305 0.447 0.226 mg/Kg 01/23/18 10:16 01/25/18 12:06 1☼4-Chloro-3-methylphenol <0.226 0.447 0.281 mg/Kg 01/23/18 10:16 01/25/18 12:06 1☼2-Chloronaphthalene <0.281 0.447 0.257 mg/Kg 01/23/18 10:16 01/25/18 12:06 1☼2-Chlorophenol <0.257 0.447 0.270 mg/Kg 01/23/18 10:16 01/25/18 12:06 1☼4-Chlorophenyl phenyl ether <0.270 0.0900 0.0497 mg/Kg 01/23/18 10:16 01/25/18 12:06 1☼Chrysene <0.0497 0.894 0.152 mg/Kg 01/23/18 10:16 01/25/18 12:06 1☼Cresols <0.152 0.0900 0.0430 mg/Kg 01/23/18 10:16 01/25/18 12:06 1☼Dibenz(a,h)anthracene <0.0430 0.447 0.282 mg/Kg 01/23/18 10:16 01/25/18 12:06 1☼Dibenzofuran <0.282 TestAmerica Nashville Page 24 of 85 2/12/2018 (Rev. 1) 1 2 3 4 5 6 7 8 9 10 11 12 Client Sample Results TestAmerica Job ID: 490-144975-1Client: Hart & Hickman, PC Project/Site: COE-001 Lab Sample ID: 490-144975-5Client Sample ID: SB-10 (5-7') Matrix: SolidDate Collected: 01/11/18 14:35 Date Received: 01/15/18 09:00 Method: 8270D - Semivolatile Organic Compounds (GC/MS) (Continued) RL MDL 1,2-Dichlorobenzene <0.255 0.447 0.255 mg/Kg ☼01/23/18 10:16 01/25/18 12:06 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 0.447 0.255 mg/Kg 01/23/18 10:16 01/25/18 12:06 1☼1,3-Dichlorobenzene <0.255 0.447 0.263 mg/Kg 01/23/18 10:16 01/25/18 12:06 1☼1,4-Dichlorobenzene <0.263 0.900 0.274 mg/Kg 01/23/18 10:16 01/25/18 12:06 1☼3,3'-Dichlorobenzidine <0.274 0.447 0.235 mg/Kg 01/23/18 10:16 01/25/18 12:06 1☼2,4-Dichlorophenol <0.235 0.447 0.285 mg/Kg 01/23/18 10:16 01/25/18 12:06 1☼Diethyl phthalate <0.285 0.900 0.450 mg/Kg 01/23/18 10:16 01/25/18 12:06 1☼2,4-Dimethylphenol <0.450 0.447 0.278 mg/Kg 01/23/18 10:16 01/25/18 12:06 1☼Dimethyl phthalate <0.278 0.447 0.283 mg/Kg 01/23/18 10:16 01/25/18 12:06 1☼Di-n-butyl phthalate <0.283 0.447 0.308 mg/Kg 01/23/18 10:16 01/25/18 12:06 1☼4,6-Dinitro-2-methylphenol <0.308 0.447 0.337 mg/Kg 01/23/18 10:16 01/25/18 12:06 1☼2,4-Dinitrophenol <0.337 0.447 0.279 mg/Kg 01/23/18 10:16 01/25/18 12:06 1☼2,4-Dinitrotoluene <0.279 0.447 0.299 mg/Kg 01/23/18 10:16 01/25/18 12:06 1☼2,6-Dinitrotoluene <0.299 0.447 0.239 mg/Kg 01/23/18 10:16 01/25/18 12:06 1☼Di-n-octyl phthalate <0.239 0.0900 0.0457 mg/Kg 01/23/18 10:16 01/25/18 12:06 1☼Fluoranthene <0.0457 0.0900 0.0389 mg/Kg 01/23/18 10:16 01/25/18 12:06 1☼Fluorene <0.0389 0.447 0.336 mg/Kg 01/23/18 10:16 01/25/18 12:06 1☼Hexachlorobenzene <0.336 0.447 0.224 mg/Kg 01/23/18 10:16 01/25/18 12:06 1☼Hexachlorobutadiene <0.224 0.447 0.201 mg/Kg 01/23/18 10:16 01/25/18 12:06 1☼Hexachlorocyclopentadiene <0.201 0.447 0.243 mg/Kg 01/23/18 10:16 01/25/18 12:06 1☼Hexachloroethane <0.243 0.0900 0.0389 mg/Kg 01/23/18 10:16 01/25/18 12:06 1☼Indeno[1,2,3-cd]pyrene <0.0389 0.447 0.252 mg/Kg 01/23/18 10:16 01/25/18 12:06 1☼Isophorone <0.252 0.0900 0.0376 mg/Kg 01/23/18 10:16 01/25/18 12:06 1☼1-Methylnaphthalene <0.0376 0.0900 0.0349 mg/Kg 01/23/18 10:16 01/25/18 12:06 1☼2-Methylnaphthalene <0.0349 0.447 0.290 mg/Kg 01/23/18 10:16 01/25/18 12:06 1☼2-Methylphenol <0.290 0.447 0.273 mg/Kg 01/23/18 10:16 01/25/18 12:06 1☼3 & 4 Methylphenol <0.273 0.0900 0.0389 mg/Kg 01/23/18 10:16 01/25/18 12:06 1☼Naphthalene <0.0389 0.447 0.278 mg/Kg 01/23/18 10:16 01/25/18 12:06 1☼2-Nitroaniline <0.278 0.900 0.309 mg/Kg 01/23/18 10:16 01/25/18 12:06 1☼3-Nitroaniline <0.309 0.900 0.320 mg/Kg 01/23/18 10:16 01/25/18 12:06 1☼4-Nitroaniline <0.320 0.447 0.270 mg/Kg 01/23/18 10:16 01/25/18 12:06 1☼Nitrobenzene <0.270 0.447 0.326 mg/Kg 01/23/18 10:16 01/25/18 12:06 1☼2-Nitrophenol <0.326 0.900 0.513 mg/Kg 01/23/18 10:16 01/25/18 12:06 1☼4-Nitrophenol <0.513 0.447 0.261 mg/Kg 01/23/18 10:16 01/25/18 12:06 1☼N-Nitrosodi-n-propylamine <0.261 0.447 0.0712 mg/Kg 01/23/18 10:16 01/25/18 12:06 1☼n-Nitrosodiphenylamine(as diphenylamine) <0.0712 0.900 0.357 mg/Kg 01/23/18 10:16 01/25/18 12:06 1☼Pentachlorophenol <0.357 0.0900 0.0457 mg/Kg 01/23/18 10:16 01/25/18 12:06 1☼Phenanthrene <0.0457 0.447 0.273 mg/Kg 01/23/18 10:16 01/25/18 12:06 1☼Phenol <0.273 0.0900 0.0457 mg/Kg 01/23/18 10:16 01/25/18 12:06 1☼Pyrene <0.0457 0.447 0.243 mg/Kg 01/23/18 10:16 01/25/18 12:06 1☼1,2,4-Trichlorobenzene <0.243 0.447 0.293 mg/Kg 01/23/18 10:16 01/25/18 12:06 1☼2,4,5-Trichlorophenol <0.293 0.447 0.258 mg/Kg 01/23/18 10:16 01/25/18 12:06 1☼2,4,6-Trichlorophenol <0.258 2-Fluorobiphenyl (Surr)91 29-120 01/23/18 10:16 01/25/18 12:06 1 Surrogate Dil FacAnalyzedPreparedQualifierLimits%Recovery 2-Fluorophenol (Surr)93 01/23/18 10:16 01/25/18 12:06 110-120 Nitrobenzene-d5 (Surr)94 01/23/18 10:16 01/25/18 12:06 127-120 Phenol-d5 (Surr)102 01/23/18 10:16 01/25/18 12:06 110-120 Terphenyl-d14 (Surr)98 01/23/18 10:16 01/25/18 12:06 113-120 TestAmerica Nashville Page 25 of 85 2/12/2018 (Rev. 1) 1 2 3 4 5 6 7 8 9 10 11 12 Client Sample Results TestAmerica Job ID: 490-144975-1Client: Hart & Hickman, PC Project/Site: COE-001 Lab Sample ID: 490-144975-5Client Sample ID: SB-10 (5-7') Matrix: SolidDate Collected: 01/11/18 14:35 Date Received: 01/15/18 09:00 Method: 8270D - Semivolatile Organic Compounds (GC/MS) (Continued) 2,4,6-Tribromophenol (Surr)123 X 10-120 01/23/18 10:16 01/25/18 12:06 1 Surrogate Dil FacAnalyzedPreparedQualifierLimits%Recovery Method: 6020B - Metals (ICP/MS) RL MDL Arsenic 0.964 0.677 0.271 mg/Kg ☼01/24/18 15:42 01/25/18 11:06 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 0.677 0.271 mg/Kg 01/24/18 15:42 01/25/18 11:06 1☼Barium 33.5 0.677 0.271 mg/Kg 01/24/18 15:42 01/25/18 11:06 1☼Cadmium <0.271 0.677 0.271 mg/Kg 01/24/18 15:42 01/25/18 11:06 1☼Chromium 6.78 0.677 0.271 mg/Kg 01/24/18 15:42 01/25/18 11:06 1☼Lead 5.37 0.677 0.271 mg/Kg 01/24/18 15:42 01/25/18 11:06 1☼Selenium <0.271 0.677 0.135 mg/Kg 01/24/18 15:42 01/25/18 11:06 1☼Silver <0.135 Method: 7471B - Mercury (CVAA) RL MDL Mercury <0.0405 0.135 0.0405 mg/Kg ☼01/23/18 11:54 01/23/18 17:15 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier General Chemistry RL MDL Chromium, hex <2.65 F1 6.64 2.65 mg/Kg ☼01/25/18 14:58 01/26/18 11:18 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier RL RL Percent Solids 73.9 0.1 0.1 %01/24/18 13:58 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier TestAmerica Nashville Page 26 of 85 2/12/2018 (Rev. 1) 1 2 3 4 5 6 7 8 9 10 11 12 Client Sample Results TestAmerica Job ID: 490-144975-1Client: Hart & Hickman, PC Project/Site: COE-001 Lab Sample ID: 490-144975-6Client Sample ID: SB-14 (1-3') Matrix: SolidDate Collected: 01/11/18 12:18 Date Received: 01/15/18 09:00 Method: 8260B - Volatile Organic Compounds (GC/MS) RL MDL Acetone 0.0260 J 0.0743 0.0125 mg/Kg ☼01/11/18 11:18 01/23/18 07:21 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 0.00297 0.000995 mg/Kg 01/11/18 11:18 01/23/18 07:21 1☼Benzene <0.000995 0.00297 0.00107 mg/Kg 01/11/18 11:18 01/23/18 07:21 1☼Bromobenzene <0.00107 0.00297 0.000817 mg/Kg 01/11/18 11:18 01/23/18 07:21 1☼Bromochloromethane <0.000817 0.00297 0.000817 mg/Kg 01/11/18 11:18 01/23/18 07:21 1☼Bromodichloromethane <0.000817 0.00297 0.000817 mg/Kg 01/11/18 11:18 01/23/18 07:21 1☼Bromoform <0.000817 0.00297 0.00178 mg/Kg 01/11/18 11:18 01/23/18 07:21 1☼Bromomethane <0.00178 0.0743 0.00758 mg/Kg 01/11/18 11:18 01/23/18 07:21 1☼2-Butanone (MEK)<0.00758 0.00743 0.00535 mg/Kg 01/11/18 11:18 01/23/18 07:21 1☼Carbon disulfide <0.00535 0.00297 0.000995 mg/Kg 01/11/18 11:18 01/23/18 07:21 1☼Carbon tetrachloride <0.000995 0.00297 0.000995 mg/Kg 01/11/18 11:18 01/23/18 07:21 1☼Chlorobenzene <0.000995 0.00297 0.000505 mg/Kg 01/11/18 11:18 01/23/18 07:21 1☼Chlorodibromomethane <0.000505 0.00743 0.00282 mg/Kg 01/11/18 11:18 01/23/18 07:21 1☼Chloroethane <0.00282 0.00297 0.000995 mg/Kg 01/11/18 11:18 01/23/18 07:21 1☼Chloroform <0.000995 0.00297 0.000995 mg/Kg 01/11/18 11:18 01/23/18 07:21 1☼Chloromethane <0.000995 0.00297 0.00132 mg/Kg 01/11/18 11:18 01/23/18 07:21 1☼2-Chlorotoluene <0.00132 0.00297 0.00125 mg/Kg 01/11/18 11:18 01/23/18 07:21 1☼4-Chlorotoluene <0.00125 0.00297 0.000995 mg/Kg 01/11/18 11:18 01/23/18 07:21 1☼cis-1,2-Dichloroethene <0.000995 0.00297 0.000995 mg/Kg 01/11/18 11:18 01/23/18 07:21 1☼cis-1,3-Dichloropropene <0.000995 0.00743 0.00104 mg/Kg 01/11/18 11:18 01/23/18 07:21 1☼1,2-Dibromo-3-Chloropropane <0.00104 0.00297 0.00149 mg/Kg 01/11/18 11:18 01/23/18 07:21 1☼1,2-Dibromoethane (EDB)<0.00149 0.00297 0.000832 mg/Kg 01/11/18 11:18 01/23/18 07:21 1☼Dibromomethane <0.000832 0.00297 0.000505 mg/Kg 01/11/18 11:18 01/23/18 07:21 1☼1,2-Dichlorobenzene <0.000505 0.00297 0.000995 mg/Kg 01/11/18 11:18 01/23/18 07:21 1☼1,3-Dichlorobenzene <0.000995 0.00297 0.000995 mg/Kg 01/11/18 11:18 01/23/18 07:21 1☼1,4-Dichlorobenzene <0.000995 0.00297 0.00149 mg/Kg 01/11/18 11:18 01/23/18 07:21 1☼Dichlorodifluoromethane <0.00149 0.00297 0.000995 mg/Kg 01/11/18 11:18 01/23/18 07:21 1☼1,1-Dichloroethane <0.000995 0.00297 0.000995 mg/Kg 01/11/18 11:18 01/23/18 07:21 1☼1,2-Dichloroethane <0.000995 0.00297 0.000847 mg/Kg 01/11/18 11:18 01/23/18 07:21 1☼1,1-Dichloroethene <0.000847 0.00297 0.000698 mg/Kg 01/11/18 11:18 01/23/18 07:21 1☼1,2-Dichloroethene, Total <0.000698 0.00297 0.00140 mg/Kg 01/11/18 11:18 01/23/18 07:21 1☼1,2-Dichloropropane <0.00140 0.00297 0.00140 mg/Kg 01/11/18 11:18 01/23/18 07:21 1☼1,3-Dichloropropane <0.00140 0.00297 0.000995 mg/Kg 01/11/18 11:18 01/23/18 07:21 1☼2,2-Dichloropropane <0.000995 0.00297 0.000758 mg/Kg 01/11/18 11:18 01/23/18 07:21 1☼1,1-Dichloropropene <0.000758 0.00297 0.000995 mg/Kg 01/11/18 11:18 01/23/18 07:21 1☼Diisopropyl ether <0.000995 0.00297 0.000995 mg/Kg 01/11/18 11:18 01/23/18 07:21 1☼Ethylbenzene <0.000995 0.00743 0.00169 mg/Kg 01/11/18 11:18 01/23/18 07:21 1☼Hexachlorobutadiene <0.00169 0.0743 0.0248 mg/Kg 01/11/18 11:18 01/23/18 07:21 1☼2-Hexanone <0.0248 0.00297 0.000609 mg/Kg 01/11/18 11:18 01/23/18 07:21 1☼Isopropylbenzene <0.000609 0.0149 0.00128 mg/Kg 01/11/18 11:18 01/23/18 07:21 1☼Methylene Chloride 0.0665 0.0743 0.00282 mg/Kg 01/11/18 11:18 01/23/18 07:21 1☼4-Methyl-2-pentanone (MIBK)<0.00282 0.00297 0.00143 mg/Kg 01/11/18 11:18 01/23/18 07:21 1☼Methyl tert-butyl ether <0.00143 0.00743 0.00253 mg/Kg 01/11/18 11:18 01/23/18 07:21 1☼Naphthalene <0.00253 0.00297 0.00146 mg/Kg 01/11/18 11:18 01/23/18 07:21 1☼n-Butylbenzene <0.00146 0.00297 0.000995 mg/Kg 01/11/18 11:18 01/23/18 07:21 1☼N-Propylbenzene <0.000995 0.00297 0.000995 mg/Kg 01/11/18 11:18 01/23/18 07:21 1☼p-Isopropyltoluene <0.000995 0.00297 0.000995 mg/Kg 01/11/18 11:18 01/23/18 07:21 1☼sec-Butylbenzene <0.000995 0.00297 0.00163 mg/Kg 01/11/18 11:18 01/23/18 07:21 1☼Styrene <0.00163 0.00297 0.00134 mg/Kg 01/11/18 11:18 01/23/18 07:21 1☼tert-Butylbenzene <0.00134 TestAmerica Nashville Page 27 of 85 2/12/2018 (Rev. 1) 1 2 3 4 5 6 7 8 9 10 11 12 Client Sample Results TestAmerica Job ID: 490-144975-1Client: Hart & Hickman, PC Project/Site: COE-001 Lab Sample ID: 490-144975-6Client Sample ID: SB-14 (1-3') Matrix: SolidDate Collected: 01/11/18 12:18 Date Received: 01/15/18 09:00 Method: 8260B - Volatile Organic Compounds (GC/MS) (Continued) RL MDL 1,1,1,2-Tetrachloroethane <0.000995 0.00297 0.000995 mg/Kg ☼01/11/18 11:18 01/23/18 07:21 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 0.00297 0.00149 mg/Kg 01/11/18 11:18 01/23/18 07:21 1☼1,1,2,2-Tetrachloroethane <0.00149 0.00297 0.00108 mg/Kg 01/11/18 11:18 01/23/18 07:21 1☼Tetrachloroethene <0.00108 0.00297 0.00110 mg/Kg 01/11/18 11:18 01/23/18 07:21 1☼Toluene 0.00166 J 0.00297 0.000995 mg/Kg 01/11/18 11:18 01/23/18 07:21 1☼trans-1,2-Dichloroethene <0.000995 0.00297 0.000995 mg/Kg 01/11/18 11:18 01/23/18 07:21 1☼trans-1,3-Dichloropropene <0.000995 0.00297 0.000564 mg/Kg 01/11/18 11:18 01/23/18 07:21 1☼1,2,3-Trichlorobenzene <0.000564 0.00297 0.000995 mg/Kg 01/11/18 11:18 01/23/18 07:21 1☼1,2,4-Trichlorobenzene <0.000995 0.00297 0.00137 mg/Kg 01/11/18 11:18 01/23/18 07:21 1☼1,1,1-Trichloroethane <0.00137 0.00743 0.00208 mg/Kg 01/11/18 11:18 01/23/18 07:21 1☼1,1,2-Trichloroethane <0.00208 0.00297 0.00143 mg/Kg 01/11/18 11:18 01/23/18 07:21 1☼Trichloroethene <0.00143 0.00297 0.00149 mg/Kg 01/11/18 11:18 01/23/18 07:21 1☼Trichlorofluoromethane <0.00149 0.00297 0.000817 mg/Kg 01/11/18 11:18 01/23/18 07:21 1☼1,2,3-Trichloropropane <0.000817 0.00297 0.00149 mg/Kg 01/11/18 11:18 01/23/18 07:21 1☼1,2,4-Trimethylbenzene <0.00149 0.00297 0.00111 mg/Kg 01/11/18 11:18 01/23/18 07:21 1☼1,3,5-Trimethylbenzene <0.00111 0.00297 0.00163 mg/Kg 01/11/18 11:18 01/23/18 07:21 1☼Vinyl chloride <0.00163 0.00891 0.00183 mg/Kg 01/11/18 11:18 01/23/18 07:21 1☼Xylenes, Total <0.00183 4-Bromofluorobenzene (Surr)93 70-130 01/11/18 11:18 01/23/18 07:21 1 Surrogate Dil FacAnalyzedPreparedQualifierLimits%Recovery Dibromofluoromethane (Surr)108 01/11/18 11:18 01/23/18 07:21 170-130 1,2-Dichloroethane-d4 (Surr)94 01/11/18 11:18 01/23/18 07:21 170-130 Toluene-d8 (Surr)98 01/11/18 11:18 01/23/18 07:21 170-130 Method: 8270D - Semivolatile Organic Compounds (GC/MS) RL MDL Acenaphthene <0.0389 0.0815 0.0389 mg/Kg ☼01/23/18 10:16 01/24/18 14:27 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 0.0815 0.0353 mg/Kg 01/23/18 10:16 01/24/18 14:27 1☼Acenaphthylene <0.0353 0.0815 0.0353 mg/Kg 01/23/18 10:16 01/24/18 14:27 1☼Anthracene <0.0353 0.0815 0.0365 mg/Kg 01/23/18 10:16 01/24/18 14:27 1☼Benzo[a]anthracene <0.0365 0.0815 0.0328 mg/Kg 01/23/18 10:16 01/24/18 14:27 1☼Benzo[a]pyrene <0.0328 0.0815 0.0341 mg/Kg 01/23/18 10:16 01/24/18 14:27 1☼Benzo[b]fluoranthene <0.0341 0.0815 0.0401 mg/Kg 01/23/18 10:16 01/24/18 14:27 1☼Benzo[g,h,i]perylene <0.0401 0.0815 0.0328 mg/Kg 01/23/18 10:16 01/24/18 14:27 1☼Benzo[k]fluoranthene <0.0328 0.405 0.243 mg/Kg 01/23/18 10:16 01/24/18 14:27 1☼Bis(2-chloroethoxy)methane <0.243 0.405 0.259 mg/Kg 01/23/18 10:16 01/24/18 14:27 1☼Bis(2-chloroethyl)ether <0.259 0.405 0.241 mg/Kg 01/23/18 10:16 01/24/18 14:27 1☼bis (2-chloroisopropyl) ether <0.241 0.405 0.252 mg/Kg 01/23/18 10:16 01/24/18 14:27 1☼Bis(2-ethylhexyl) phthalate <0.252 0.405 0.249 mg/Kg 01/23/18 10:16 01/24/18 14:27 1☼4-Bromophenyl phenyl ether <0.249 0.405 0.262 mg/Kg 01/23/18 10:16 01/24/18 14:27 1☼Butyl benzyl phthalate <0.262 0.405 0.252 mg/Kg 01/23/18 10:16 01/24/18 14:27 1☼Carbazole <0.252 0.405 0.276 mg/Kg 01/23/18 10:16 01/24/18 14:27 1☼4-Chloroaniline <0.276 0.405 0.204 mg/Kg 01/23/18 10:16 01/24/18 14:27 1☼4-Chloro-3-methylphenol <0.204 0.405 0.254 mg/Kg 01/23/18 10:16 01/24/18 14:27 1☼2-Chloronaphthalene <0.254 0.405 0.232 mg/Kg 01/23/18 10:16 01/24/18 14:27 1☼2-Chlorophenol <0.232 0.405 0.244 mg/Kg 01/23/18 10:16 01/24/18 14:27 1☼4-Chlorophenyl phenyl ether <0.244 0.0815 0.0450 mg/Kg 01/23/18 10:16 01/24/18 14:27 1☼Chrysene <0.0450 0.810 0.137 mg/Kg 01/23/18 10:16 01/24/18 14:27 1☼Cresols <0.137 0.0815 0.0389 mg/Kg 01/23/18 10:16 01/24/18 14:27 1☼Dibenz(a,h)anthracene <0.0389 0.405 0.255 mg/Kg 01/23/18 10:16 01/24/18 14:27 1☼Dibenzofuran <0.255 TestAmerica Nashville Page 28 of 85 2/12/2018 (Rev. 1) 1 2 3 4 5 6 7 8 9 10 11 12 Client Sample Results TestAmerica Job ID: 490-144975-1Client: Hart & Hickman, PC Project/Site: COE-001 Lab Sample ID: 490-144975-6Client Sample ID: SB-14 (1-3') Matrix: SolidDate Collected: 01/11/18 12:18 Date Received: 01/15/18 09:00 Method: 8270D - Semivolatile Organic Compounds (GC/MS) (Continued) RL MDL 1,2-Dichlorobenzene <0.231 0.405 0.231 mg/Kg ☼01/23/18 10:16 01/24/18 14:27 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 0.405 0.231 mg/Kg 01/23/18 10:16 01/24/18 14:27 1☼1,3-Dichlorobenzene <0.231 0.405 0.238 mg/Kg 01/23/18 10:16 01/24/18 14:27 1☼1,4-Dichlorobenzene <0.238 0.815 0.248 mg/Kg 01/23/18 10:16 01/24/18 14:27 1☼3,3'-Dichlorobenzidine <0.248 0.405 0.213 mg/Kg 01/23/18 10:16 01/24/18 14:27 1☼2,4-Dichlorophenol <0.213 0.405 0.258 mg/Kg 01/23/18 10:16 01/24/18 14:27 1☼Diethyl phthalate <0.258 0.815 0.407 mg/Kg 01/23/18 10:16 01/24/18 14:27 1☼2,4-Dimethylphenol <0.407 0.405 0.252 mg/Kg 01/23/18 10:16 01/24/18 14:27 1☼Dimethyl phthalate <0.252 0.405 0.257 mg/Kg 01/23/18 10:16 01/24/18 14:27 1☼Di-n-butyl phthalate <0.257 0.405 0.279 mg/Kg 01/23/18 10:16 01/24/18 14:27 1☼4,6-Dinitro-2-methylphenol <0.279 0.405 0.305 mg/Kg 01/23/18 10:16 01/24/18 14:27 1☼2,4-Dinitrophenol <0.305 0.405 0.253 mg/Kg 01/23/18 10:16 01/24/18 14:27 1☼2,4-Dinitrotoluene <0.253 0.405 0.271 mg/Kg 01/23/18 10:16 01/24/18 14:27 1☼2,6-Dinitrotoluene <0.271 0.405 0.217 mg/Kg 01/23/18 10:16 01/24/18 14:27 1☼Di-n-octyl phthalate <0.217 0.0815 0.0414 mg/Kg 01/23/18 10:16 01/24/18 14:27 1☼Fluoranthene <0.0414 0.0815 0.0353 mg/Kg 01/23/18 10:16 01/24/18 14:27 1☼Fluorene <0.0353 0.405 0.304 mg/Kg 01/23/18 10:16 01/24/18 14:27 1☼Hexachlorobenzene <0.304 0.405 0.203 mg/Kg 01/23/18 10:16 01/24/18 14:27 1☼Hexachlorobutadiene <0.203 0.405 0.182 mg/Kg 01/23/18 10:16 01/24/18 14:27 1☼Hexachlorocyclopentadiene <0.182 0.405 0.220 mg/Kg 01/23/18 10:16 01/24/18 14:27 1☼Hexachloroethane <0.220 0.0815 0.0353 mg/Kg 01/23/18 10:16 01/24/18 14:27 1☼Indeno[1,2,3-cd]pyrene <0.0353 0.405 0.229 mg/Kg 01/23/18 10:16 01/24/18 14:27 1☼Isophorone <0.229 0.0815 0.0341 mg/Kg 01/23/18 10:16 01/24/18 14:27 1☼1-Methylnaphthalene <0.0341 0.0815 0.0316 mg/Kg 01/23/18 10:16 01/24/18 14:27 1☼2-Methylnaphthalene <0.0316 0.405 0.263 mg/Kg 01/23/18 10:16 01/24/18 14:27 1☼2-Methylphenol <0.263 0.405 0.247 mg/Kg 01/23/18 10:16 01/24/18 14:27 1☼3 & 4 Methylphenol <0.247 0.0815 0.0353 mg/Kg 01/23/18 10:16 01/24/18 14:27 1☼Naphthalene <0.0353 0.405 0.252 mg/Kg 01/23/18 10:16 01/24/18 14:27 1☼2-Nitroaniline <0.252 0.815 0.280 mg/Kg 01/23/18 10:16 01/24/18 14:27 1☼3-Nitroaniline <0.280 0.815 0.289 mg/Kg 01/23/18 10:16 01/24/18 14:27 1☼4-Nitroaniline <0.289 0.405 0.244 mg/Kg 01/23/18 10:16 01/24/18 14:27 1☼Nitrobenzene <0.244 0.405 0.296 mg/Kg 01/23/18 10:16 01/24/18 14:27 1☼2-Nitrophenol <0.296 0.815 0.465 mg/Kg 01/23/18 10:16 01/24/18 14:27 1☼4-Nitrophenol <0.465 0.405 0.236 mg/Kg 01/23/18 10:16 01/24/18 14:27 1☼N-Nitrosodi-n-propylamine <0.236 0.405 0.0645 mg/Kg 01/23/18 10:16 01/24/18 14:27 1☼n-Nitrosodiphenylamine(as diphenylamine) <0.0645 0.815 0.324 mg/Kg 01/23/18 10:16 01/24/18 14:27 1☼Pentachlorophenol <0.324 0.0815 0.0414 mg/Kg 01/23/18 10:16 01/24/18 14:27 1☼Phenanthrene <0.0414 0.405 0.247 mg/Kg 01/23/18 10:16 01/24/18 14:27 1☼Phenol <0.247 0.0815 0.0414 mg/Kg 01/23/18 10:16 01/24/18 14:27 1☼Pyrene <0.0414 0.405 0.220 mg/Kg 01/23/18 10:16 01/24/18 14:27 1☼1,2,4-Trichlorobenzene <0.220 0.405 0.265 mg/Kg 01/23/18 10:16 01/24/18 14:27 1☼2,4,5-Trichlorophenol <0.265 0.405 0.234 mg/Kg 01/23/18 10:16 01/24/18 14:27 1☼2,4,6-Trichlorophenol <0.234 2-Fluorobiphenyl (Surr)70 29-120 01/23/18 10:16 01/24/18 14:27 1 Surrogate Dil FacAnalyzedPreparedQualifierLimits%Recovery 2-Fluorophenol (Surr)76 01/23/18 10:16 01/24/18 14:27 110-120 Nitrobenzene-d5 (Surr)77 01/23/18 10:16 01/24/18 14:27 127-120 Phenol-d5 (Surr)82 01/23/18 10:16 01/24/18 14:27 110-120 Terphenyl-d14 (Surr)84 01/23/18 10:16 01/24/18 14:27 113-120 TestAmerica Nashville Page 29 of 85 2/12/2018 (Rev. 1) 1 2 3 4 5 6 7 8 9 10 11 12 Client Sample Results TestAmerica Job ID: 490-144975-1Client: Hart & Hickman, PC Project/Site: COE-001 Lab Sample ID: 490-144975-6Client Sample ID: SB-14 (1-3') Matrix: SolidDate Collected: 01/11/18 12:18 Date Received: 01/15/18 09:00 Method: 8270D - Semivolatile Organic Compounds (GC/MS) (Continued) 2,4,6-Tribromophenol (Surr)95 10-120 01/23/18 10:16 01/24/18 14:27 1 Surrogate Dil FacAnalyzedPreparedQualifierLimits%Recovery Method: 8082A - Polychlorinated Biphenyls (PCBs) by Gas Chromatography RL MDL PCB-1016 <0.00992 0.0330 0.00992 mg/Kg ☼01/29/18 14:51 01/30/18 13:37 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 0.0330 0.00992 mg/Kg 01/29/18 14:51 01/30/18 13:37 1☼PCB-1221 <0.00992 0.0330 0.00992 mg/Kg 01/29/18 14:51 01/30/18 13:37 1☼PCB-1232 <0.00992 0.0330 0.00992 mg/Kg 01/29/18 14:51 01/30/18 13:37 1☼PCB-1242 <0.00992 0.0330 0.00992 mg/Kg 01/29/18 14:51 01/30/18 13:37 1☼PCB-1248 <0.00992 0.0330 0.00992 mg/Kg 01/29/18 14:51 01/30/18 13:37 1☼PCB-1254 <0.00992 0.0330 0.00992 mg/Kg 01/29/18 14:51 01/30/18 13:37 1☼PCB-1260 <0.00992 DCB Decachlorobiphenyl (Surr)118 20-150 01/29/18 14:51 01/30/18 13:37 1 Surrogate Dil FacAnalyzedPreparedQualifierLimits%Recovery Tetrachloro-m-xylene 91 01/29/18 14:51 01/30/18 13:37 119-147 Method: 6020B - Metals (ICP/MS) RL MDL Arsenic 1.43 0.603 0.241 mg/Kg ☼01/24/18 15:42 01/25/18 11:09 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 0.603 0.241 mg/Kg 01/24/18 15:42 01/25/18 11:09 1☼Barium 43.9 0.603 0.241 mg/Kg 01/24/18 15:42 01/25/18 11:09 1☼Cadmium <0.241 0.603 0.241 mg/Kg 01/24/18 15:42 01/25/18 11:09 1☼Chromium 12.6 0.603 0.241 mg/Kg 01/24/18 15:42 01/25/18 11:09 1☼Lead 22.8 0.603 0.241 mg/Kg 01/24/18 15:42 01/25/18 11:09 1☼Selenium <0.241 0.603 0.121 mg/Kg 01/24/18 15:42 01/25/18 11:09 1☼Silver <0.121 Method: 7471B - Mercury (CVAA) RL MDL Mercury <0.0353 0.118 0.0353 mg/Kg ☼01/23/18 11:54 01/23/18 17:24 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier General Chemistry RL MDL Chromium, hex <2.39 5.98 2.39 mg/Kg ☼01/25/18 14:58 01/26/18 11:18 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier RL RL Percent Solids 82.1 0.1 0.1 %01/24/18 13:58 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier TestAmerica Nashville Page 30 of 85 2/12/2018 (Rev. 1) 1 2 3 4 5 6 7 8 9 10 11 12 Client Sample Results TestAmerica Job ID: 490-144975-1Client: Hart & Hickman, PC Project/Site: COE-001 Lab Sample ID: 490-144975-7Client Sample ID: TMW-5 Matrix: WaterDate Collected: 01/12/18 09:50 Date Received: 01/15/18 09:00 Method: 8260B - Volatile Organic Compounds (GC/MS) RL MDL Acetone <2.66 25.0 2.66 ug/L 01/22/18 16:35 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 1.00 0.200 ug/L 01/22/18 16:35 1Benzene<0.200 1.00 0.210 ug/L 01/22/18 16:35 1Bromobenzene<0.210 1.00 0.150 ug/L 01/22/18 16:35 1Bromochloromethane<0.150 F1 1.00 0.170 ug/L 01/22/18 16:35 1Bromodichloromethane<0.170 1.00 0.290 ug/L 01/22/18 16:35 1Bromoform<0.290 1.00 0.350 ug/L 01/22/18 16:35 1Bromomethane<0.350 50.0 2.64 ug/L 01/22/18 16:35 12-Butanone (MEK)<2.64 F1 1.00 0.220 ug/L 01/22/18 16:35 1Carbon disulfide <0.220 1.00 0.180 ug/L 01/22/18 16:35 1Carbon tetrachloride <0.180 1.00 0.180 ug/L 01/22/18 16:35 1Chlorobenzene<0.180 1.00 0.250 ug/L 01/22/18 16:35 1Chlorodibromomethane<0.250 1.00 0.360 ug/L 01/22/18 16:35 1Chloroethane<0.360 F1 1.00 0.230 ug/L 01/22/18 16:35 1Chloroform<0.230 F1 1.00 0.360 ug/L 01/22/18 16:35 1Chloromethane<0.360 1.00 0.180 ug/L 01/22/18 16:35 12-Chlorotoluene <0.180 1.00 0.170 ug/L 01/22/18 16:35 14-Chlorotoluene <0.170 1.00 0.210 ug/L 01/22/18 16:35 1cis-1,2-Dichloroethene <0.210 F1 1.00 0.170 ug/L 01/22/18 16:35 1cis-1,3-Dichloropropene <0.170 10.0 0.940 ug/L 01/22/18 16:35 11,2-Dibromo-3-Chloropropane <0.940 1.00 0.210 ug/L 01/22/18 16:35 11,2-Dibromoethane (EDB)<0.210 1.00 0.450 ug/L 01/22/18 16:35 1Dibromomethane<0.450 F1 F2 1.00 0.190 ug/L 01/22/18 16:35 11,2-Dichlorobenzene <0.190 1.00 0.180 ug/L 01/22/18 16:35 11,3-Dichlorobenzene <0.180 1.00 0.170 ug/L 01/22/18 16:35 11,4-Dichlorobenzene <0.170 1.00 0.170 ug/L 01/22/18 16:35 1Dichlorodifluoromethane<0.170 F1 1.00 0.240 ug/L 01/22/18 16:35 11,1-Dichloroethane <0.240 F1 1.00 0.200 ug/L 01/22/18 16:35 11,2-Dichloroethane <0.200 F1 1.00 0.250 ug/L 01/22/18 16:35 11,1-Dichloroethene <0.250 1.00 0.210 ug/L 01/22/18 16:35 11,2-Dichloroethene, Total <0.210 F1 1.00 0.250 ug/L 01/22/18 16:35 11,2-Dichloropropane <0.250 F1 1.00 0.190 ug/L 01/22/18 16:35 11,3-Dichloropropane <0.190 1.00 0.160 ug/L 01/22/18 16:35 12,2-Dichloropropane <0.160 1.00 0.200 ug/L 01/22/18 16:35 11,1-Dichloropropene <0.200 2.00 0.170 ug/L 01/22/18 16:35 1Diisopropyl ether <0.170 F1 1.00 0.190 ug/L 01/22/18 16:35 1Ethylbenzene<0.190 2.00 0.380 ug/L 01/22/18 16:35 1Hexachlorobutadiene<0.380 10.0 1.28 ug/L 01/22/18 16:35 12-Hexanone <1.28 1.00 0.330 ug/L 01/22/18 16:35 1Isopropylbenzene<0.330 5.00 1.00 ug/L 01/22/18 16:35 1Methylene Chloride 2.25 J F1 10.0 0.810 ug/L 01/22/18 16:35 14-Methyl-2-pentanone (MIBK)<0.810 1.00 0.170 ug/L 01/22/18 16:35 1Methyl tert-butyl ether <0.170 F1 5.00 0.210 ug/L 01/22/18 16:35 1Naphthalene<0.210 1.00 0.240 ug/L 01/22/18 16:35 1n-Butylbenzene <0.240 1.00 0.170 ug/L 01/22/18 16:35 1N-Propylbenzene <0.170 1.00 0.170 ug/L 01/22/18 16:35 1p-Isopropyltoluene <0.170 1.00 0.170 ug/L 01/22/18 16:35 1sec-Butylbenzene <0.170 1.00 0.280 ug/L 01/22/18 16:35 1Styrene<0.280 1.00 0.170 ug/L 01/22/18 16:35 1tert-Butylbenzene <0.170 TestAmerica Nashville Page 31 of 85 2/12/2018 (Rev. 1) 1 2 3 4 5 6 7 8 9 10 11 12 Client Sample Results TestAmerica Job ID: 490-144975-1Client: Hart & Hickman, PC Project/Site: COE-001 Lab Sample ID: 490-144975-7Client Sample ID: TMW-5 Matrix: WaterDate Collected: 01/12/18 09:50 Date Received: 01/15/18 09:00 Method: 8260B - Volatile Organic Compounds (GC/MS) (Continued) RL MDL 1,1,1,2-Tetrachloroethane <0.150 1.00 0.150 ug/L 01/22/18 16:35 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 1.00 0.190 ug/L 01/22/18 16:35 11,1,2,2-Tetrachloroethane <0.190 1.00 0.140 ug/L 01/22/18 16:35 1Tetrachloroethene<0.140 1.00 0.170 ug/L 01/22/18 16:35 1Toluene<0.170 1.00 0.230 ug/L 01/22/18 16:35 1trans-1,2-Dichloroethene <0.230 1.00 0.170 ug/L 01/22/18 16:35 1trans-1,3-Dichloropropene <0.170 1.00 0.230 ug/L 01/22/18 16:35 11,2,3-Trichlorobenzene <0.230 1.00 0.200 ug/L 01/22/18 16:35 11,2,4-Trichlorobenzene <0.200 1.00 0.190 ug/L 01/22/18 16:35 11,1,1-Trichloroethane <0.190 1.00 0.190 ug/L 01/22/18 16:35 11,1,2-Trichloroethane <0.190 F1 1.00 0.200 ug/L 01/22/18 16:35 1Trichloroethene<0.200 1.00 0.210 ug/L 01/22/18 16:35 1Trichlorofluoromethane<0.210 1.00 0.230 ug/L 01/22/18 16:35 11,2,3-Trichloropropane <0.230 1.00 0.170 ug/L 01/22/18 16:35 11,2,4-Trimethylbenzene <0.170 1.00 0.170 ug/L 01/22/18 16:35 11,3,5-Trimethylbenzene <0.170 1.00 0.180 ug/L 01/22/18 16:35 1Vinyl chloride <0.180 3.00 0.580 ug/L 01/22/18 16:35 1Xylenes, Total <0.580 F1 4-Bromofluorobenzene (Surr)100 70-130 01/22/18 16:35 1 Surrogate Dil FacAnalyzedPreparedQualifierLimits%Recovery Dibromofluoromethane (Surr)98 01/22/18 16:35 170-130 1,2-Dichloroethane-d4 (Surr)90 01/22/18 16:35 170-130 Toluene-d8 (Surr)102 01/22/18 16:35 170-130 Method: 8270D - Semivolatile Organic Compounds (GC/MS) RL MDL Acenaphthene <0.320 H 2.00 0.320 ug/L 01/23/18 09:40 01/24/18 14:41 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 2.00 0.350 ug/L 01/23/18 09:40 01/24/18 14:41 1Acenaphthylene<0.350 H 2.00 0.380 ug/L 01/23/18 09:40 01/24/18 14:41 1Anthracene<0.380 H 2.00 0.320 ug/L 01/23/18 09:40 01/24/18 14:41 1Benzo[a]anthracene <0.320 H 2.00 0.380 ug/L 01/23/18 09:40 01/24/18 14:41 1Benzo[a]pyrene <0.380 H 2.00 0.360 ug/L 01/23/18 09:40 01/24/18 14:41 1Benzo[b]fluoranthene <0.360 H 2.00 0.620 ug/L 01/23/18 09:40 01/24/18 14:41 1Benzo[g,h,i]perylene <0.620 H 2.00 0.370 ug/L 01/23/18 09:40 01/24/18 14:41 1Benzo[k]fluoranthene <0.370 H 10.0 1.90 ug/L 01/23/18 09:40 01/24/18 14:41 1Bis(2-chloroethoxy)methane <1.90 H 10.0 1.30 ug/L 01/23/18 09:40 01/24/18 14:41 1Bis(2-chloroethyl)ether <1.30 H 10.0 1.80 ug/L 01/23/18 09:40 01/24/18 14:41 1bis (2-chloroisopropyl) ether <1.80 H 10.0 1.50 ug/L 01/23/18 09:40 01/24/18 14:41 1Bis(2-ethylhexyl) phthalate 3.25 J H 10.0 1.60 ug/L 01/23/18 09:40 01/24/18 14:41 14-Bromophenyl phenyl ether <1.60 H 10.0 1.00 ug/L 01/23/18 09:40 01/24/18 14:41 1Butyl benzyl phthalate <1.00 H 10.0 0.900 ug/L 01/23/18 09:40 01/24/18 14:41 1Carbazole<0.900 H 10.0 1.20 ug/L 01/23/18 09:40 01/24/18 14:41 14-Chloroaniline <1.20 H 10.0 1.40 ug/L 01/23/18 09:40 01/24/18 14:41 14-Chloro-3-methylphenol <1.40 H 10.0 1.50 ug/L 01/23/18 09:40 01/24/18 14:41 12-Chloronaphthalene <1.50 H 10.0 1.70 ug/L 01/23/18 09:40 01/24/18 14:41 12-Chlorophenol <1.70 H 10.0 1.60 ug/L 01/23/18 09:40 01/24/18 14:41 14-Chlorophenyl phenyl ether <1.60 H 2.00 0.330 ug/L 01/23/18 09:40 01/24/18 14:41 1Chrysene<0.330 H 20.0 3.00 ug/L 01/23/18 09:40 01/24/18 14:41 1Cresols<3.00 H 2.00 0.450 ug/L 01/23/18 09:40 01/24/18 14:41 1Dibenz(a,h)anthracene <0.450 H 10.0 1.30 ug/L 01/23/18 09:40 01/24/18 14:41 1Dibenzofuran<1.30 H TestAmerica Nashville Page 32 of 85 2/12/2018 (Rev. 1) 1 2 3 4 5 6 7 8 9 10 11 12 Client Sample Results TestAmerica Job ID: 490-144975-1Client: Hart & Hickman, PC Project/Site: COE-001 Lab Sample ID: 490-144975-7Client Sample ID: TMW-5 Matrix: WaterDate Collected: 01/12/18 09:50 Date Received: 01/15/18 09:00 Method: 8270D - Semivolatile Organic Compounds (GC/MS) (Continued) RL MDL 1,2-Dichlorobenzene <2.20 H 10.0 2.20 ug/L 01/23/18 09:40 01/24/18 14:41 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 10.0 2.00 ug/L 01/23/18 09:40 01/24/18 14:41 11,3-Dichlorobenzene <2.00 H 10.0 2.00 ug/L 01/23/18 09:40 01/24/18 14:41 11,4-Dichlorobenzene <2.00 H 10.0 1.50 ug/L 01/23/18 09:40 01/24/18 14:41 13,3'-Dichlorobenzidine <1.50 H 10.0 2.20 ug/L 01/23/18 09:40 01/24/18 14:41 12,4-Dichlorophenol <2.20 H 10.0 1.20 ug/L 01/23/18 09:40 01/24/18 14:41 1Diethyl phthalate <1.20 H 10.0 1.60 ug/L 01/23/18 09:40 01/24/18 14:41 12,4-Dimethylphenol <1.60 H 10.0 1.20 ug/L 01/23/18 09:40 01/24/18 14:41 1Dimethyl phthalate <1.20 H 10.0 1.30 ug/L 01/23/18 09:40 01/24/18 14:41 1Di-n-butyl phthalate 1.56 J H 25.0 2.90 ug/L 01/23/18 09:40 01/24/18 14:41 14,6-Dinitro-2-methylphenol <2.90 H 25.0 7.20 ug/L 01/23/18 09:40 01/24/18 14:41 12,4-Dinitrophenol <7.20 H 10.0 1.60 ug/L 01/23/18 09:40 01/24/18 14:41 12,4-Dinitrotoluene <1.60 H 10.0 1.50 ug/L 01/23/18 09:40 01/24/18 14:41 12,6-Dinitrotoluene <1.50 H 10.0 0.900 ug/L 01/23/18 09:40 01/24/18 14:41 1Di-n-octyl phthalate <0.900 H 2.00 0.320 ug/L 01/23/18 09:40 01/24/18 14:41 1Fluoranthene<0.320 H 2.00 0.320 ug/L 01/23/18 09:40 01/24/18 14:41 1Fluorene<0.320 H 10.0 1.50 ug/L 01/23/18 09:40 01/24/18 14:41 1Hexachlorobenzene<1.50 H 10.0 1.50 ug/L 01/23/18 09:40 01/24/18 14:41 1Hexachlorobutadiene<1.50 H 10.0 1.30 ug/L 01/23/18 09:40 01/24/18 14:41 1Hexachlorocyclopentadiene<1.30 H 10.0 2.20 ug/L 01/23/18 09:40 01/24/18 14:41 1Hexachloroethane<2.20 H 2.00 0.410 ug/L 01/23/18 09:40 01/24/18 14:41 1Indeno[1,2,3-cd]pyrene <0.410 H 10.0 2.20 ug/L 01/23/18 09:40 01/24/18 14:41 1Isophorone<2.20 H 2.00 0.360 ug/L 01/23/18 09:40 01/24/18 14:41 11-Methylnaphthalene <0.360 H 2.00 0.400 ug/L 01/23/18 09:40 01/24/18 14:41 12-Methylnaphthalene <0.400 H 10.0 1.60 ug/L 01/23/18 09:40 01/24/18 14:41 12-Methylphenol <1.60 H 10.0 1.40 ug/L 01/23/18 09:40 01/24/18 14:41 13 & 4 Methylphenol <1.40 H 2.00 0.370 ug/L 01/23/18 09:40 01/24/18 14:41 1Naphthalene<0.370 H 25.0 1.10 ug/L 01/23/18 09:40 01/24/18 14:41 12-Nitroaniline <1.10 H 25.0 1.60 ug/L 01/23/18 09:40 01/24/18 14:41 13-Nitroaniline <1.60 H 25.0 1.60 ug/L 01/23/18 09:40 01/24/18 14:41 14-Nitroaniline <1.60 H 10.0 2.20 ug/L 01/23/18 09:40 01/24/18 14:41 1Nitrobenzene<2.20 H 10.0 2.40 ug/L 01/23/18 09:40 01/24/18 14:41 12-Nitrophenol <2.40 H 25.0 2.00 ug/L 01/23/18 09:40 01/24/18 14:41 14-Nitrophenol <2.00 H 10.0 1.70 ug/L 01/23/18 09:40 01/24/18 14:41 1N-Nitrosodi-n-propylamine <1.70 H 10.0 3.60 ug/L 01/23/18 09:40 01/24/18 14:41 1n-Nitrosodiphenylamine(as diphenylamine) <3.60 H 25.0 3.30 ug/L 01/23/18 09:40 01/24/18 14:41 1Pentachlorophenol<3.30 H 2.00 0.420 ug/L 01/23/18 09:40 01/24/18 14:41 1Phenanthrene<0.420 H 10.0 1.50 ug/L 01/23/18 09:40 01/24/18 14:41 1Phenol<1.50 H 2.00 0.350 ug/L 01/23/18 09:40 01/24/18 14:41 1Pyrene<0.350 H 10.0 2.10 ug/L 01/23/18 09:40 01/24/18 14:41 11,2,4-Trichlorobenzene <2.10 H 10.0 1.30 ug/L 01/23/18 09:40 01/24/18 14:41 12,4,5-Trichlorophenol <1.30 H 10.0 1.90 ug/L 01/23/18 09:40 01/24/18 14:41 12,4,6-Trichlorophenol <1.90 H 2-Fluorobiphenyl (Surr)73 29-120 01/23/18 09:40 01/24/18 14:41 1 Surrogate Dil FacAnalyzedPreparedQualifierLimits%Recovery 2-Fluorophenol (Surr)79 01/23/18 09:40 01/24/18 14:41 110-120 Nitrobenzene-d5 (Surr)77 01/23/18 09:40 01/24/18 14:41 127-120 Phenol-d5 (Surr)68 01/23/18 09:40 01/24/18 14:41 110-120 Terphenyl-d14 (Surr)110 01/23/18 09:40 01/24/18 14:41 113-120 TestAmerica Nashville Page 33 of 85 2/12/2018 (Rev. 1) 1 2 3 4 5 6 7 8 9 10 11 12 Client Sample Results TestAmerica Job ID: 490-144975-1Client: Hart & Hickman, PC Project/Site: COE-001 Lab Sample ID: 490-144975-7Client Sample ID: TMW-5 Matrix: WaterDate Collected: 01/12/18 09:50 Date Received: 01/15/18 09:00 Method: 8270D - Semivolatile Organic Compounds (GC/MS) (Continued) 2,4,6-Tribromophenol (Surr)94 10-120 01/23/18 09:40 01/24/18 14:41 1 Surrogate Dil FacAnalyzedPreparedQualifierLimits%Recovery Method: 6010D - Metals (ICP) RL MDL Silver <0.00300 0.00500 0.00300 mg/L 01/23/18 12:00 01/24/18 10:29 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 0.0100 0.00860 mg/L 01/23/18 12:00 01/24/18 10:29 1Arsenic<0.00860 0.0100 0.00500 mg/L 01/23/18 12:00 01/24/18 10:29 1Barium0.0340 0.00100 0.000500 mg/L 01/23/18 12:00 01/24/18 10:29 1Cadmium<0.000500 0.00500 0.00300 mg/L 01/23/18 12:00 01/24/18 10:29 1Chromium<0.00300 0.00500 0.00200 mg/L 01/23/18 12:00 01/24/18 10:29 1Lead0.00280 J B 0.0100 0.00500 mg/L 01/23/18 12:00 01/24/18 10:29 1Selenium<0.00500 Method: 7470A - Mercury (CVAA) - Dissolved RL MDL Mercury <0.000100 0.000200 0.000100 mg/L 01/24/18 13:34 01/25/18 09:30 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier TestAmerica Nashville Page 34 of 85 2/12/2018 (Rev. 1) 1 2 3 4 5 6 7 8 9 10 11 12 Client Sample Results TestAmerica Job ID: 490-144975-1Client: Hart & Hickman, PC Project/Site: COE-001 Lab Sample ID: 490-144975-8Client Sample ID: Trip Blank Matrix: WaterDate Collected: 01/11/18 00:01 Date Received: 01/15/18 09:00 Method: 8260B - Volatile Organic Compounds (GC/MS) RL MDL Acetone 9.51 J 25.0 2.66 ug/L 01/22/18 18:24 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 1.00 0.200 ug/L 01/22/18 18:24 1Benzene<0.200 1.00 0.210 ug/L 01/22/18 18:24 1Bromobenzene<0.210 1.00 0.150 ug/L 01/22/18 18:24 1Bromochloromethane<0.150 1.00 0.170 ug/L 01/22/18 18:24 1Bromodichloromethane<0.170 1.00 0.290 ug/L 01/22/18 18:24 1Bromoform<0.290 1.00 0.350 ug/L 01/22/18 18:24 1Bromomethane<0.350 50.0 2.64 ug/L 01/22/18 18:24 12-Butanone (MEK)<2.64 1.00 0.220 ug/L 01/22/18 18:24 1Carbon disulfide <0.220 1.00 0.180 ug/L 01/22/18 18:24 1Carbon tetrachloride <0.180 1.00 0.180 ug/L 01/22/18 18:24 1Chlorobenzene<0.180 1.00 0.250 ug/L 01/22/18 18:24 1Chlorodibromomethane<0.250 1.00 0.360 ug/L 01/22/18 18:24 1Chloroethane<0.360 1.00 0.230 ug/L 01/22/18 18:24 1Chloroform<0.230 1.00 0.360 ug/L 01/22/18 18:24 1Chloromethane<0.360 1.00 0.180 ug/L 01/22/18 18:24 12-Chlorotoluene <0.180 1.00 0.170 ug/L 01/22/18 18:24 14-Chlorotoluene <0.170 1.00 0.210 ug/L 01/22/18 18:24 1cis-1,2-Dichloroethene <0.210 1.00 0.170 ug/L 01/22/18 18:24 1cis-1,3-Dichloropropene <0.170 10.0 0.940 ug/L 01/22/18 18:24 11,2-Dibromo-3-Chloropropane <0.940 1.00 0.210 ug/L 01/22/18 18:24 11,2-Dibromoethane (EDB)<0.210 1.00 0.450 ug/L 01/22/18 18:24 1Dibromomethane<0.450 1.00 0.190 ug/L 01/22/18 18:24 11,2-Dichlorobenzene <0.190 1.00 0.180 ug/L 01/22/18 18:24 11,3-Dichlorobenzene <0.180 1.00 0.170 ug/L 01/22/18 18:24 11,4-Dichlorobenzene <0.170 1.00 0.170 ug/L 01/22/18 18:24 1Dichlorodifluoromethane<0.170 1.00 0.240 ug/L 01/22/18 18:24 11,1-Dichloroethane <0.240 1.00 0.200 ug/L 01/22/18 18:24 11,2-Dichloroethane <0.200 1.00 0.250 ug/L 01/22/18 18:24 11,1-Dichloroethene <0.250 1.00 0.210 ug/L 01/22/18 18:24 11,2-Dichloroethene, Total <0.210 1.00 0.250 ug/L 01/22/18 18:24 11,2-Dichloropropane <0.250 1.00 0.190 ug/L 01/22/18 18:24 11,3-Dichloropropane <0.190 1.00 0.160 ug/L 01/22/18 18:24 12,2-Dichloropropane <0.160 1.00 0.200 ug/L 01/22/18 18:24 11,1-Dichloropropene <0.200 2.00 0.170 ug/L 01/22/18 18:24 1Diisopropyl ether <0.170 1.00 0.190 ug/L 01/22/18 18:24 1Ethylbenzene<0.190 2.00 0.380 ug/L 01/22/18 18:24 1Hexachlorobutadiene<0.380 10.0 1.28 ug/L 01/22/18 18:24 12-Hexanone <1.28 1.00 0.330 ug/L 01/22/18 18:24 1Isopropylbenzene<0.330 5.00 1.00 ug/L 01/22/18 18:24 1Methylene Chloride 1.89 J 10.0 0.810 ug/L 01/22/18 18:24 14-Methyl-2-pentanone (MIBK)<0.810 1.00 0.170 ug/L 01/22/18 18:24 1Methyl tert-butyl ether <0.170 5.00 0.210 ug/L 01/22/18 18:24 1Naphthalene<0.210 1.00 0.240 ug/L 01/22/18 18:24 1n-Butylbenzene <0.240 1.00 0.170 ug/L 01/22/18 18:24 1N-Propylbenzene <0.170 1.00 0.170 ug/L 01/22/18 18:24 1p-Isopropyltoluene <0.170 1.00 0.170 ug/L 01/22/18 18:24 1sec-Butylbenzene <0.170 1.00 0.280 ug/L 01/22/18 18:24 1Styrene<0.280 1.00 0.170 ug/L 01/22/18 18:24 1tert-Butylbenzene <0.170 TestAmerica Nashville Page 35 of 85 2/12/2018 (Rev. 1) 1 2 3 4 5 6 7 8 9 10 11 12 Client Sample Results TestAmerica Job ID: 490-144975-1Client: Hart & Hickman, PC Project/Site: COE-001 Lab Sample ID: 490-144975-8Client Sample ID: Trip Blank Matrix: WaterDate Collected: 01/11/18 00:01 Date Received: 01/15/18 09:00 Method: 8260B - Volatile Organic Compounds (GC/MS) (Continued) RL MDL 1,1,1,2-Tetrachloroethane <0.150 1.00 0.150 ug/L 01/22/18 18:24 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 1.00 0.190 ug/L 01/22/18 18:24 11,1,2,2-Tetrachloroethane <0.190 1.00 0.140 ug/L 01/22/18 18:24 1Tetrachloroethene<0.140 1.00 0.170 ug/L 01/22/18 18:24 1Toluene<0.170 1.00 0.230 ug/L 01/22/18 18:24 1trans-1,2-Dichloroethene <0.230 1.00 0.170 ug/L 01/22/18 18:24 1trans-1,3-Dichloropropene <0.170 1.00 0.230 ug/L 01/22/18 18:24 11,2,3-Trichlorobenzene <0.230 1.00 0.200 ug/L 01/22/18 18:24 11,2,4-Trichlorobenzene <0.200 1.00 0.190 ug/L 01/22/18 18:24 11,1,1-Trichloroethane <0.190 1.00 0.190 ug/L 01/22/18 18:24 11,1,2-Trichloroethane <0.190 1.00 0.200 ug/L 01/22/18 18:24 1Trichloroethene<0.200 1.00 0.210 ug/L 01/22/18 18:24 1Trichlorofluoromethane<0.210 1.00 0.230 ug/L 01/22/18 18:24 11,2,3-Trichloropropane <0.230 1.00 0.170 ug/L 01/22/18 18:24 11,2,4-Trimethylbenzene <0.170 1.00 0.170 ug/L 01/22/18 18:24 11,3,5-Trimethylbenzene <0.170 1.00 0.180 ug/L 01/22/18 18:24 1Vinyl chloride <0.180 3.00 0.580 ug/L 01/22/18 18:24 1Xylenes, Total <0.580 4-Bromofluorobenzene (Surr)100 70-130 01/22/18 18:24 1 Surrogate Dil FacAnalyzedPreparedQualifierLimits%Recovery Dibromofluoromethane (Surr)100 01/22/18 18:24 170-130 1,2-Dichloroethane-d4 (Surr)94 01/22/18 18:24 170-130 Toluene-d8 (Surr)102 01/22/18 18:24 170-130 TestAmerica Nashville Page 36 of 85 2/12/2018 (Rev. 1) 1 2 3 4 5 6 7 8 9 10 11 12 QC Sample Results TestAmerica Job ID: 490-144975-1Client: Hart & Hickman, PC Project/Site: COE-001 Method: 8260B - Volatile Organic Compounds (GC/MS) Client Sample ID: Matrix SpikeLab Sample ID: 490-144970-A-2-D MS Matrix: Solid Prep Type: Total/NA Analysis Batch: 490625 Prep Batch: 490457 Acetone 0.0703 0.259 0.2595 mg/Kg 73 10-150☼ Analyte MS MS DUnitResultQualifier %Rec Spike Added Sample Result Sample Qualifier %Rec. Limits Benzene 0.00605 0.0518 0.04987 mg/Kg 85 21-150☼ Bromobenzene <0.000759 0.0518 0.03435 mg/Kg 66 10-150☼ Bromochloromethane <0.000580 0.0518 0.04864 mg/Kg 94 10-150☼ Bromodichloromethane <0.000580 0.0518 0.04409 mg/Kg 85 10-150☼ Bromoform <0.000580 0.0518 0.03698 mg/Kg 71 10-150☼ Bromomethane <0.00126 0.0518 0.04327 mg/Kg 84 10-150☼ 2-Butanone (MEK)0.00795 J 0.259 0.2374 mg/Kg 89 10-150☼ Carbon disulfide 0.0111 0.0518 0.05383 mg/Kg 82 10-150☼ Carbon tetrachloride <0.000706 0.0518 0.05739 mg/Kg 111 10-150☼ Chlorobenzene <0.000706 0.0518 0.04291 mg/Kg 83 10-150☼ Chlorodibromomethane <0.000358 0.0518 0.04495 mg/Kg 87 10-150☼ Chloroethane <0.00200 0.0518 0.04748 mg/Kg 92 10-150☼ Chloroform <0.000706 0.0518 0.04843 mg/Kg 93 10-150☼ Chloromethane <0.000706 0.0518 0.04506 mg/Kg 87 10-150☼ 2-Chlorotoluene <0.000938 0.0518 0.04210 mg/Kg 81 10-150☼ 4-Chlorotoluene <0.000885 0.0518 0.03756 mg/Kg 72 10-150☼ cis-1,2-Dichloroethene <0.000706 0.0518 0.04950 mg/Kg 96 10-150☼ cis-1,3-Dichloropropene <0.000706 0.0518 0.03991 mg/Kg 77 10-150☼ 1,2-Dibromo-3-Chloropropane <0.000738 0.0518 0.04498 mg/Kg 87 10-150☼ 1,2-Dibromoethane (EDB)<0.00105 0.0518 0.04191 mg/Kg 81 10-150☼ Dibromomethane <0.000590 0.0518 0.04564 mg/Kg 88 10-150☼ 1,2-Dichlorobenzene <0.000358 0.0518 0.03663 mg/Kg 71 10-150☼ 1,3-Dichlorobenzene <0.000706 0.0518 0.03413 mg/Kg 66 10-150☼ 1,4-Dichlorobenzene <0.000706 0.0518 0.03466 mg/Kg 67 10-150☼ Dichlorodifluoromethane <0.00105 0.0518 0.06524 mg/Kg 126 10-150☼ 1,1-Dichloroethane <0.000706 0.0518 0.04621 mg/Kg 89 10-150☼ 1,2-Dichloroethane <0.000706 0.0518 0.04201 mg/Kg 81 24-138☼ 1,1-Dichloroethene <0.000601 0.0518 0.05340 mg/Kg 103 10-150☼ 1,2-Dichloroethene, Total <0.000495 0.104 0.09251 mg/Kg 89 10-150☼ 1,2-Dichloropropane <0.000991 0.0518 0.04047 mg/Kg 78 10-150☼ 1,3-Dichloropropane <0.000991 0.0518 0.03942 mg/Kg 76 10-150☼ 2,2-Dichloropropane <0.000706 0.0518 0.05106 mg/Kg 99 10-150☼ 1,1-Dichloropropene <0.000537 0.0518 0.04826 mg/Kg 93 10-150☼ Diisopropyl ether <0.000706 0.0518 0.03899 mg/Kg 75 27-144☼ Ethylbenzene 0.00642 0.0518 0.04829 mg/Kg 81 10-150☼ Hexachlorobutadiene <0.00120 0.0518 0.01982 mg/Kg 38 10-150☼ 2-Hexanone <0.0176 0.259 0.1934 mg/Kg 75 10-150☼ Isopropylbenzene 0.00191 J 0.0518 0.04465 mg/Kg 82 10-150☼ Methylene Chloride <0.000906 0.0518 0.04601 mg/Kg 89 24-150☼ 4-Methyl-2-pentanone (MIBK)<0.00200 0.259 0.2001 mg/Kg 77 10-150☼ Methyl tert-butyl ether <0.00101 0.0518 0.04545 mg/Kg 88 10-150☼ Naphthalene <0.00179 0.0518 0.03357 mg/Kg 65 10-150☼ n-Butylbenzene <0.00103 0.0518 0.03706 mg/Kg 72 10-150☼ N-Propylbenzene 0.00371 0.0518 0.04461 mg/Kg 79 10-150☼ p-Isopropyltoluene 0.0208 0.0518 0.05278 mg/Kg 62 10-150☼ sec-Butylbenzene <0.000706 0.0518 0.04248 mg/Kg 82 10-150☼ Styrene 0.00599 0.0518 0.04867 mg/Kg 82 10-150☼ TestAmerica Nashville Page 37 of 85 2/12/2018 (Rev. 1) 1 2 3 4 5 6 7 8 9 10 11 12 QC Sample Results TestAmerica Job ID: 490-144975-1Client: Hart & Hickman, PC Project/Site: COE-001 Method: 8260B - Volatile Organic Compounds (GC/MS) (Continued) Client Sample ID: Matrix SpikeLab Sample ID: 490-144970-A-2-D MS Matrix: Solid Prep Type: Total/NA Analysis Batch: 490625 Prep Batch: 490457 tert-Butylbenzene <0.000948 0.0518 0.04283 mg/Kg 83 10-150☼ Analyte MS MS DUnitResultQualifier %Rec Spike Added Sample Result Sample Qualifier %Rec. Limits 1,1,1,2-Tetrachloroethane <0.000706 0.0518 0.04910 mg/Kg 95 10-150☼ 1,1,2,2-Tetrachloroethane <0.00105 0.0518 0.04913 mg/Kg 95 10-150☼ Tetrachloroethene <0.000769 0.0518 0.05264 mg/Kg 102 10-150☼ Toluene 0.0178 0.0518 0.06075 mg/Kg 83 17-150☼ trans-1,2-Dichloroethene <0.000706 0.0518 0.04301 mg/Kg 83 10-150☼ trans-1,3-Dichloropropene <0.000706 0.0518 0.03625 mg/Kg 70 10-150☼ 1,2,3-Trichlorobenzene <0.000400 0.0518 0.02828 mg/Kg 55 10-150☼ 1,2,4-Trichlorobenzene <0.000706 0.0518 0.03953 mg/Kg 76 10-150☼ 1,1,1-Trichloroethane <0.000969 0.0518 0.05500 mg/Kg 106 10-150☼ 1,1,2-Trichloroethane <0.00148 0.0518 0.04754 mg/Kg 92 10-150☼ Trichloroethene <0.00101 0.0518 0.05422 mg/Kg 105 10-150☼ Trichlorofluoromethane <0.00105 0.0518 0.05823 mg/Kg 112 10-150☼ 1,2,3-Trichloropropane <0.000580 0.0518 0.04467 mg/Kg 86 10-150☼ 1,2,4-Trimethylbenzene 0.0198 0.0518 0.05767 mg/Kg 73 10-150☼ 1,3,5-Trimethylbenzene 0.00555 0.0518 0.04263 mg/Kg 72 10-150☼ Vinyl chloride <0.00116 0.0518 0.05290 mg/Kg 102 10-150☼ Xylenes, Total 0.0266 0.104 0.1078 mg/Kg 78 10-150☼ 4-Bromofluorobenzene (Surr)70 -130 Surrogate 98 MS MS Qualifier Limits%Recovery 108Dibromofluoromethane (Surr)70 -130 911,2-Dichloroethane-d4 (Surr)70 -130 99Toluene-d8 (Surr)70 -130 Client Sample ID: Matrix Spike DuplicateLab Sample ID: 490-144970-A-2-E MSD Matrix: Solid Prep Type: Total/NA Analysis Batch: 490625 Prep Batch: 490457 Acetone 0.0703 0.237 0.2045 mg/Kg 57 10-150 24 50☼ Analyte MSD MSD DUnitResultQualifier %Rec Spike Added Sample Result Sample Qualifier %Rec. Limits LimitRPD RPD Benzene 0.00605 0.0474 0.04299 mg/Kg 78 21-150 15 50☼ Bromobenzene <0.000759 0.0474 0.02950 mg/Kg 62 10-150 15 50☼ Bromochloromethane <0.000580 0.0474 0.04260 mg/Kg 90 10-150 13 50☼ Bromodichloromethane <0.000580 0.0474 0.03745 mg/Kg 79 10-150 16 50☼ Bromoform <0.000580 0.0474 0.03062 mg/Kg 65 10-150 19 50☼ Bromomethane <0.00126 0.0474 0.04079 mg/Kg 86 10-150 6 50☼ 2-Butanone (MEK)0.00795 J 0.237 0.2069 mg/Kg 84 10-150 14 50☼ Carbon disulfide 0.0111 0.0474 0.05691 mg/Kg 97 10-150 6 50☼ Carbon tetrachloride <0.000706 0.0474 0.05034 mg/Kg 106 10-150 13 50☼ Chlorobenzene <0.000706 0.0474 0.03684 mg/Kg 78 10-150 15 50☼ Chlorodibromomethane <0.000358 0.0474 0.03795 mg/Kg 80 10-150 17 50☼ Chloroethane <0.00200 0.0474 0.04085 mg/Kg 86 10-150 15 50☼ Chloroform <0.000706 0.0474 0.04083 mg/Kg 86 10-150 17 50☼ Chloromethane <0.000706 0.0474 0.03885 mg/Kg 82 10-150 15 50☼ 2-Chlorotoluene <0.000938 0.0474 0.03671 mg/Kg 77 10-150 14 50☼ 4-Chlorotoluene <0.000885 0.0474 0.03311 mg/Kg 70 10-150 13 50☼ cis-1,2-Dichloroethene <0.000706 0.0474 0.04300 mg/Kg 91 10-150 14 50☼ TestAmerica Nashville Page 38 of 85 2/12/2018 (Rev. 1) 1 2 3 4 5 6 7 8 9 10 11 12 QC Sample Results TestAmerica Job ID: 490-144975-1Client: Hart & Hickman, PC Project/Site: COE-001 Method: 8260B - Volatile Organic Compounds (GC/MS) (Continued) Client Sample ID: Matrix Spike DuplicateLab Sample ID: 490-144970-A-2-E MSD Matrix: Solid Prep Type: Total/NA Analysis Batch: 490625 Prep Batch: 490457 cis-1,3-Dichloropropene <0.000706 0.0474 0.03354 mg/Kg 71 10-150 17 50☼ Analyte MSD MSD DUnitResultQualifier %Rec Spike Added Sample Result Sample Qualifier %Rec. Limits LimitRPD RPD 1,2-Dibromo-3-Chloropropane <0.000738 0.0474 0.03511 mg/Kg 74 10-150 25 50☼ 1,2-Dibromoethane (EDB)<0.00105 0.0474 0.03533 mg/Kg 75 10-150 17 50☼ Dibromomethane <0.000590 0.0474 0.03851 mg/Kg 81 10-150 17 50☼ 1,2-Dichlorobenzene <0.000358 0.0474 0.03164 mg/Kg 67 10-150 15 50☼ 1,3-Dichlorobenzene <0.000706 0.0474 0.02975 mg/Kg 63 10-150 14 50☼ 1,4-Dichlorobenzene <0.000706 0.0474 0.03006 mg/Kg 63 10-150 14 50☼ Dichlorodifluoromethane <0.00105 0.0474 0.05752 mg/Kg 121 10-150 13 50☼ 1,1-Dichloroethane <0.000706 0.0474 0.03994 mg/Kg 84 10-150 15 50☼ 1,2-Dichloroethane <0.000706 0.0474 0.03599 mg/Kg 76 24-138 15 50☼ 1,1-Dichloroethene <0.000601 0.0474 0.04659 mg/Kg 98 10-150 14 50☼ 1,2-Dichloroethene, Total <0.000495 0.0948 0.08118 mg/Kg 86 10-150 13 50☼ 1,2-Dichloropropane <0.000991 0.0474 0.03538 mg/Kg 75 10-150 13 50☼ 1,3-Dichloropropane <0.000991 0.0474 0.03369 mg/Kg 71 10-150 16 50☼ 2,2-Dichloropropane <0.000706 0.0474 0.04412 mg/Kg 93 10-150 15 50☼ 1,1-Dichloropropene <0.000537 0.0474 0.04117 mg/Kg 87 10-150 16 50☼ Diisopropyl ether <0.000706 0.0474 0.03375 mg/Kg 71 27-144 14 50☼ Ethylbenzene 0.00642 0.0474 0.04195 mg/Kg 75 10-150 14 50☼ Hexachlorobutadiene <0.00120 0.0474 0.01666 mg/Kg 35 10-150 17 50☼ 2-Hexanone <0.0176 0.237 0.1688 mg/Kg 71 10-150 14 50☼ Isopropylbenzene 0.00191 J 0.0474 0.03863 mg/Kg 77 10-150 14 50☼ Methylene Chloride <0.000906 0.0474 0.03911 mg/Kg 82 24-150 16 50☼ 4-Methyl-2-pentanone (MIBK)<0.00200 0.237 0.1719 mg/Kg 73 10-150 15 50☼ Methyl tert-butyl ether <0.00101 0.0474 0.03878 mg/Kg 82 10-150 16 50☼ Naphthalene <0.00179 0.0474 0.03152 mg/Kg 66 10-150 6 50☼ n-Butylbenzene <0.00103 0.0474 0.03262 mg/Kg 69 10-150 13 50☼ N-Propylbenzene 0.00371 0.0474 0.03982 mg/Kg 76 10-150 11 50☼ p-Isopropyltoluene 0.0208 0.0474 0.04685 mg/Kg 55 10-150 12 50☼ sec-Butylbenzene <0.000706 0.0474 0.03664 mg/Kg 77 10-150 15 50☼ Styrene 0.00599 0.0474 0.04133 mg/Kg 75 10-150 16 50☼ tert-Butylbenzene <0.000948 0.0474 0.03616 mg/Kg 76 10-150 17 50☼ 1,1,1,2-Tetrachloroethane <0.000706 0.0474 0.04188 mg/Kg 88 10-150 16 50☼ 1,1,2,2-Tetrachloroethane <0.00105 0.0474 0.04494 mg/Kg 95 10-150 9 50☼ Tetrachloroethene <0.000769 0.0474 0.04529 mg/Kg 96 10-150 15 50☼ Toluene 0.0178 0.0474 0.05258 mg/Kg 73 17-150 14 50☼ trans-1,2-Dichloroethene <0.000706 0.0474 0.03818 mg/Kg 81 10-150 12 50☼ trans-1,3-Dichloropropene <0.000706 0.0474 0.03046 mg/Kg 64 10-150 17 50☼ 1,2,3-Trichlorobenzene <0.000400 0.0474 0.02571 mg/Kg 54 10-150 10 50☼ 1,2,4-Trichlorobenzene <0.000706 0.0474 0.02661 mg/Kg 56 10-150 39 50☼ 1,1,1-Trichloroethane <0.000969 0.0474 0.04716 mg/Kg 99 10-150 15 50☼ 1,1,2-Trichloroethane <0.00148 0.0474 0.04100 mg/Kg 86 10-150 15 50☼ Trichloroethene <0.00101 0.0474 0.04700 mg/Kg 99 10-150 14 50☼ Trichlorofluoromethane <0.00105 0.0474 0.05044 mg/Kg 106 10-150 14 50☼ 1,2,3-Trichloropropane <0.000580 0.0474 0.03901 mg/Kg 82 10-150 14 50☼ 1,2,4-Trimethylbenzene 0.0198 0.0474 0.05143 mg/Kg 67 10-150 11 50☼ 1,3,5-Trimethylbenzene 0.00555 0.0474 0.03840 mg/Kg 69 10-150 10 50☼ Vinyl chloride <0.00116 0.0474 0.04695 mg/Kg 99 10-150 12 50☼ Xylenes, Total 0.0266 0.0948 0.09431 mg/Kg 71 10-150 13 50☼ TestAmerica Nashville Page 39 of 85 2/12/2018 (Rev. 1) 1 2 3 4 5 6 7 8 9 10 11 12 QC Sample Results TestAmerica Job ID: 490-144975-1Client: Hart & Hickman, PC Project/Site: COE-001 Method: 8260B - Volatile Organic Compounds (GC/MS) (Continued) Client Sample ID: Matrix Spike DuplicateLab Sample ID: 490-144970-A-2-E MSD Matrix: Solid Prep Type: Total/NA Analysis Batch: 490625 Prep Batch: 490457 4-Bromofluorobenzene (Surr)70 -130 Surrogate 97 MSD MSD Qualifier Limits%Recovery 108Dibromofluoromethane (Surr)70 -130 901,2-Dichloroethane-d4 (Surr)70 -130 98Toluene-d8 (Surr)70 -130 Client Sample ID: Method BlankLab Sample ID: MB 490-490538/10 Matrix: Water Prep Type: Total/NA Analysis Batch: 490538 RL MDL Acetone <2.66 25.0 2.66 ug/L 01/22/18 15:38 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResultQualifier <0.200 0.2001.00 ug/L 01/22/18 15:38 1Benzene <0.210 0.2101.00 ug/L 01/22/18 15:38 1Bromobenzene <0.150 0.1501.00 ug/L 01/22/18 15:38 1Bromochloromethane <0.170 0.1701.00 ug/L 01/22/18 15:38 1Bromodichloromethane <0.290 0.2901.00 ug/L 01/22/18 15:38 1Bromoform <0.350 0.3501.00 ug/L 01/22/18 15:38 1Bromomethane <2.64 2.6450.0 ug/L 01/22/18 15:38 12-Butanone (MEK) <0.220 0.2201.00 ug/L 01/22/18 15:38 1Carbon disulfide <0.180 0.1801.00 ug/L 01/22/18 15:38 1Carbon tetrachloride <0.180 0.1801.00 ug/L 01/22/18 15:38 1Chlorobenzene <0.250 0.2501.00 ug/L 01/22/18 15:38 1Chlorodibromomethane <0.360 0.3601.00 ug/L 01/22/18 15:38 1Chloroethane <0.230 0.2301.00 ug/L 01/22/18 15:38 1Chloroform <0.360 0.3601.00 ug/L 01/22/18 15:38 1Chloromethane <0.180 0.1801.00 ug/L 01/22/18 15:38 12-Chlorotoluene <0.170 0.1701.00 ug/L 01/22/18 15:38 14-Chlorotoluene <0.210 0.2101.00 ug/L 01/22/18 15:38 1cis-1,2-Dichloroethene <0.170 0.1701.00 ug/L 01/22/18 15:38 1cis-1,3-Dichloropropene <0.940 0.94010.0 ug/L 01/22/18 15:38 11,2-Dibromo-3-Chloropropane <0.210 0.2101.00 ug/L 01/22/18 15:38 11,2-Dibromoethane (EDB) <0.450 0.4501.00 ug/L 01/22/18 15:38 1Dibromomethane <0.190 0.1901.00 ug/L 01/22/18 15:38 11,2-Dichlorobenzene <0.180 0.1801.00 ug/L 01/22/18 15:38 11,3-Dichlorobenzene <0.170 0.1701.00 ug/L 01/22/18 15:38 11,4-Dichlorobenzene <0.170 0.1701.00 ug/L 01/22/18 15:38 1Dichlorodifluoromethane <0.240 0.2401.00 ug/L 01/22/18 15:38 11,1-Dichloroethane <0.200 0.2001.00 ug/L 01/22/18 15:38 11,2-Dichloroethane <0.250 0.2501.00 ug/L 01/22/18 15:38 11,1-Dichloroethene <0.210 0.2101.00 ug/L 01/22/18 15:38 11,2-Dichloroethene, Total <0.250 0.2501.00 ug/L 01/22/18 15:38 11,2-Dichloropropane <0.190 0.1901.00 ug/L 01/22/18 15:38 11,3-Dichloropropane <0.160 0.1601.00 ug/L 01/22/18 15:38 12,2-Dichloropropane <0.200 0.2001.00 ug/L 01/22/18 15:38 11,1-Dichloropropene <0.170 0.1702.00 ug/L 01/22/18 15:38 1Diisopropyl ether <0.190 0.1901.00 ug/L 01/22/18 15:38 1Ethylbenzene <0.380 0.3802.00 ug/L 01/22/18 15:38 1Hexachlorobutadiene <1.28 1.2810.0 ug/L 01/22/18 15:38 12-Hexanone TestAmerica Nashville Page 40 of 85 2/12/2018 (Rev. 1) 1 2 3 4 5 6 7 8 9 10 11 12 QC Sample Results TestAmerica Job ID: 490-144975-1Client: Hart & Hickman, PC Project/Site: COE-001 Method: 8260B - Volatile Organic Compounds (GC/MS) (Continued) Client Sample ID: Method BlankLab Sample ID: MB 490-490538/10 Matrix: Water Prep Type: Total/NA Analysis Batch: 490538 RL MDL Isopropylbenzene <0.330 1.00 0.330 ug/L 01/22/18 15:38 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResultQualifier <1.00 1.005.00 ug/L 01/22/18 15:38 1Methylene Chloride <0.810 0.81010.0 ug/L 01/22/18 15:38 14-Methyl-2-pentanone (MIBK) <0.170 0.1701.00 ug/L 01/22/18 15:38 1Methyl tert-butyl ether <0.210 0.2105.00 ug/L 01/22/18 15:38 1Naphthalene <0.240 0.2401.00 ug/L 01/22/18 15:38 1n-Butylbenzene <0.170 0.1701.00 ug/L 01/22/18 15:38 1N-Propylbenzene <0.170 0.1701.00 ug/L 01/22/18 15:38 1p-Isopropyltoluene <0.170 0.1701.00 ug/L 01/22/18 15:38 1sec-Butylbenzene <0.280 0.2801.00 ug/L 01/22/18 15:38 1Styrene <0.170 0.1701.00 ug/L 01/22/18 15:38 1tert-Butylbenzene <0.150 0.1501.00 ug/L 01/22/18 15:38 11,1,1,2-Tetrachloroethane <0.190 0.1901.00 ug/L 01/22/18 15:38 11,1,2,2-Tetrachloroethane <0.140 0.1401.00 ug/L 01/22/18 15:38 1Tetrachloroethene <0.170 0.1701.00 ug/L 01/22/18 15:38 1Toluene <0.230 0.2301.00 ug/L 01/22/18 15:38 1trans-1,2-Dichloroethene <0.170 0.1701.00 ug/L 01/22/18 15:38 1trans-1,3-Dichloropropene <0.230 0.2301.00 ug/L 01/22/18 15:38 11,2,3-Trichlorobenzene <0.200 0.2001.00 ug/L 01/22/18 15:38 11,2,4-Trichlorobenzene <0.190 0.1901.00 ug/L 01/22/18 15:38 11,1,1-Trichloroethane <0.190 0.1901.00 ug/L 01/22/18 15:38 11,1,2-Trichloroethane <0.200 0.2001.00 ug/L 01/22/18 15:38 1Trichloroethene <0.210 0.2101.00 ug/L 01/22/18 15:38 1Trichlorofluoromethane <0.230 0.2301.00 ug/L 01/22/18 15:38 11,2,3-Trichloropropane <0.170 0.1701.00 ug/L 01/22/18 15:38 11,2,4-Trimethylbenzene <0.170 0.1701.00 ug/L 01/22/18 15:38 11,3,5-Trimethylbenzene <0.180 0.1801.00 ug/L 01/22/18 15:38 1Vinyl chloride <0.580 0.5803.00 ug/L 01/22/18 15:38 1Xylenes, Total 4-Bromofluorobenzene (Surr)100 70-130 01/22/18 15:38 1 MB MB Surrogate Dil FacPreparedAnalyzedQualifierLimits%Recovery 101 01/22/18 15:38 1Dibromofluoromethane (Surr)70-130 94 01/22/18 15:38 11,2-Dichloroethane-d4 (Surr)70-130 102 01/22/18 15:38 1Toluene-d8 (Surr)70-130 Client Sample ID: Lab Control SampleLab Sample ID: LCS 490-490538/4 Matrix: Water Prep Type: Total/NA Analysis Batch: 490538 Acetone 100 134.1 ug/L 134 39-150 Analyte LCS LCS DUnitResultQualifier %Rec Spike Added %Rec. Limits Benzene 20.0 21.48 ug/L 107 70-130 Bromobenzene 20.0 20.24 ug/L 101 70-130 Bromochloromethane 20.0 21.38 ug/L 107 70-130 Bromodichloromethane 20.0 20.96 ug/L 105 70-130 Bromoform 20.0 21.25 ug/L 106 70-137 Bromomethane 20.0 21.64 ug/L 108 53-150 2-Butanone (MEK)100 129.3 ug/L 129 55-143 TestAmerica Nashville Page 41 of 85 2/12/2018 (Rev. 1) 1 2 3 4 5 6 7 8 9 10 11 12 QC Sample Results TestAmerica Job ID: 490-144975-1Client: Hart & Hickman, PC Project/Site: COE-001 Method: 8260B - Volatile Organic Compounds (GC/MS) (Continued) Client Sample ID: Lab Control SampleLab Sample ID: LCS 490-490538/4 Matrix: Water Prep Type: Total/NA Analysis Batch: 490538 Carbon disulfide 20.0 20.87 ug/L 104 64-135 Analyte LCS LCS DUnitResultQualifier %Rec Spike Added %Rec. Limits Carbon tetrachloride 20.0 21.44 ug/L 107 70-147 Chlorobenzene 20.0 20.86 ug/L 104 70-130 Chlorodibromomethane 20.0 20.42 ug/L 102 70-133 Chloroethane 20.0 23.94 ug/L 120 60-138 Chloroform 20.0 22.24 ug/L 111 70-130 Chloromethane 20.0 22.91 ug/L 115 33-150 2-Chlorotoluene 20.0 19.86 ug/L 99 70-130 4-Chlorotoluene 20.0 19.96 ug/L 100 70-130 cis-1,2-Dichloroethene 20.0 22.18 ug/L 111 70-130 cis-1,3-Dichloropropene 20.0 20.65 ug/L 103 70-133 1,2-Dibromo-3-Chloropropane 20.0 19.77 ug/L 99 45-138 1,2-Dibromoethane (EDB)20.0 21.03 ug/L 105 70-130 Dibromomethane 20.0 22.82 ug/L 114 70-130 1,2-Dichlorobenzene 20.0 20.29 ug/L 101 70-130 1,3-Dichlorobenzene 20.0 19.49 ug/L 97 70-130 1,4-Dichlorobenzene 20.0 19.71 ug/L 99 70-130 Dichlorodifluoromethane 20.0 22.97 ug/L 115 48-150 1,1-Dichloroethane 20.0 23.13 ug/L 116 70-130 1,2-Dichloroethane 20.0 23.83 ug/L 119 70-130 1,1-Dichloroethene 20.0 21.54 ug/L 108 70-132 1,2-Dichloroethene, Total 40.0 45.00 ug/L 113 70-130 1,2-Dichloropropane 20.0 22.15 ug/L 111 70-130 1,3-Dichloropropane 20.0 21.17 ug/L 106 70-130 2,2-Dichloropropane 20.0 22.61 ug/L 113 60-143 1,1-Dichloropropene 20.0 23.31 ug/L 117 70-130 Diisopropyl ether 20.0 25.89 ug/L 129 66-142 Ethylbenzene 20.0 21.31 ug/L 107 70-130 Hexachlorobutadiene 20.0 20.42 ug/L 102 70-138 2-Hexanone 100 114.5 ug/L 114 54-142 Isopropylbenzene 20.0 21.58 ug/L 108 70-131 Methylene Chloride 20.0 21.99 ug/L 110 70-130 4-Methyl-2-pentanone (MIBK)100 115.5 ug/L 115 60-137 Methyl tert-butyl ether 20.0 24.31 ug/L 122 70-130 Naphthalene 20.0 19.97 ug/L 100 54-150 n-Butylbenzene 20.0 20.41 ug/L 102 68-137 N-Propylbenzene 20.0 20.37 ug/L 102 70-134 p-Isopropyltoluene 20.0 20.41 ug/L 102 66-130 sec-Butylbenzene 20.0 20.19 ug/L 101 70-135 Styrene 20.0 20.73 ug/L 104 70-130 tert-Butylbenzene 20.0 19.99 ug/L 100 70-130 1,1,1,2-Tetrachloroethane 20.0 19.78 ug/L 99 70-130 1,1,2,2-Tetrachloroethane 20.0 20.95 ug/L 105 69-131 Tetrachloroethene 20.0 21.00 ug/L 105 70-130 Toluene 20.0 21.24 ug/L 106 70-130 trans-1,2-Dichloroethene 20.0 22.82 ug/L 114 70-130 trans-1,3-Dichloropropene 20.0 20.92 ug/L 105 63-142 1,2,3-Trichlorobenzene 20.0 20.07 ug/L 100 46-150 TestAmerica Nashville Page 42 of 85 2/12/2018 (Rev. 1) 1 2 3 4 5 6 7 8 9 10 11 12 QC Sample Results TestAmerica Job ID: 490-144975-1Client: Hart & Hickman, PC Project/Site: COE-001 Method: 8260B - Volatile Organic Compounds (GC/MS) (Continued) Client Sample ID: Lab Control SampleLab Sample ID: LCS 490-490538/4 Matrix: Water Prep Type: Total/NA Analysis Batch: 490538 1,2,4-Trichlorobenzene 20.0 19.58 ug/L 98 58-147 Analyte LCS LCS DUnitResultQualifier %Rec Spike Added %Rec. Limits 1,1,1-Trichloroethane 20.0 21.40 ug/L 107 70-135 1,1,2-Trichloroethane 20.0 21.45 ug/L 107 70-130 Trichloroethene 20.0 20.93 ug/L 105 70-130 Trichlorofluoromethane 20.0 21.20 ug/L 106 59-150 1,2,3-Trichloropropane 20.0 20.02 ug/L 100 70-131 1,2,4-Trimethylbenzene 20.0 20.32 ug/L 102 70-130 1,3,5-Trimethylbenzene 20.0 20.16 ug/L 101 70-130 Vinyl chloride 20.0 22.83 ug/L 114 57-137 Xylenes, Total 40.0 42.94 ug/L 107 70-132 4-Bromofluorobenzene (Surr)70 -130 Surrogate 102 LCS LCS Qualifier Limits%Recovery 95Dibromofluoromethane (Surr)70 -130 961,2-Dichloroethane-d4 (Surr)70 -130 105Toluene-d8 (Surr)70 -130 Client Sample ID: Lab Control SampleLab Sample ID: LCS 490-490538/8 Matrix: Water Prep Type: Total/NA Analysis Batch: 490538 4-Bromofluorobenzene (Surr)70 -130 Surrogate 100 LCS LCS Qualifier Limits%Recovery 95Dibromofluoromethane (Surr)70 -130 931,2-Dichloroethane-d4 (Surr)70 -130 101Toluene-d8 (Surr)70 -130 Client Sample ID: TMW-5Lab Sample ID: 490-144975-7 MS Matrix: Water Prep Type: Total/NA Analysis Batch: 490538 Acetone <2.66 100 116.0 ug/L 116 39-150 Analyte MS MS DUnitResultQualifier %Rec Spike Added Sample Result Sample Qualifier %Rec. Limits Benzene <0.200 20.0 23.69 ug/L 118 55-147 Bromobenzene <0.210 20.0 21.35 ug/L 107 60-133 Bromochloromethane <0.150 F1 20.0 22.78 ug/L 114 59-132 Bromodichloromethane <0.170 20.0 22.16 ug/L 111 70-140 Bromoform <0.290 20.0 20.98 ug/L 105 53-150 Bromomethane <0.350 20.0 22.19 ug/L 111 30-150 2-Butanone (MEK)<2.64 F1 100 115.9 ug/L 116 50-143 Carbon disulfide <0.220 20.0 22.75 ug/L 114 35-150 Carbon tetrachloride <0.180 20.0 24.42 ug/L 122 56-150 Chlorobenzene <0.180 20.0 22.30 ug/L 112 70-130 Chlorodibromomethane <0.250 20.0 20.71 ug/L 104 66-140 Chloroethane <0.360 F1 20.0 25.46 ug/L 127 58-141 Chloroform <0.230 F1 20.0 23.96 ug/L 120 66-138 Chloromethane <0.360 20.0 24.41 ug/L 122 10-150 2-Chlorotoluene <0.180 20.0 22.11 ug/L 111 67-138 TestAmerica Nashville Page 43 of 85 2/12/2018 (Rev. 1) 1 2 3 4 5 6 7 8 9 10 11 12 QC Sample Results TestAmerica Job ID: 490-144975-1Client: Hart & Hickman, PC Project/Site: COE-001 Method: 8260B - Volatile Organic Compounds (GC/MS) (Continued) Client Sample ID: TMW-5Lab Sample ID: 490-144975-7 MS Matrix: Water Prep Type: Total/NA Analysis Batch: 490538 4-Chlorotoluene <0.170 20.0 21.22 ug/L 106 69-138 Analyte MS MS DUnitResultQualifier %Rec Spike Added Sample Result Sample Qualifier %Rec. Limits cis-1,2-Dichloroethene <0.210 F1 20.0 23.84 ug/L 119 68-131 cis-1,3-Dichloropropene <0.170 20.0 21.25 ug/L 106 70-133 1,2-Dibromo-3-Chloropropane <0.940 20.0 17.99 ug/L 90 38-138 1,2-Dibromoethane (EDB)<0.210 20.0 21.29 ug/L 106 65-137 Dibromomethane <0.450 F1 F2 20.0 22.85 ug/L 114 70-130 1,2-Dichlorobenzene <0.190 20.0 21.09 ug/L 105 70-130 1,3-Dichlorobenzene <0.180 20.0 20.74 ug/L 104 68-131 1,4-Dichlorobenzene <0.170 20.0 20.82 ug/L 104 70-130 Dichlorodifluoromethane <0.170 F1 20.0 28.35 ug/L 142 10-150 1,1-Dichloroethane <0.240 F1 20.0 25.38 ug/L 127 61-139 1,2-Dichloroethane <0.200 F1 20.0 24.94 ug/L 125 64-136 1,1-Dichloroethene <0.250 20.0 24.49 ug/L 122 54-150 1,2-Dichloroethene, Total <0.210 F1 40.0 48.74 ug/L 122 60-134 1,2-Dichloropropane <0.250 F1 20.0 23.17 ug/L 116 67-130 1,3-Dichloropropane <0.190 20.0 21.93 ug/L 110 70-130 2,2-Dichloropropane <0.160 20.0 24.58 ug/L 123 50-146 1,1-Dichloropropene <0.200 20.0 26.17 ug/L 131 54-150 Diisopropyl ether <0.170 F1 20.0 26.77 ug/L 134 56-142 Ethylbenzene <0.190 20.0 23.17 ug/L 116 65-139 Hexachlorobutadiene <0.380 20.0 22.32 ug/L 112 61-141 2-Hexanone <1.28 100 108.5 ug/L 108 44-150 Isopropylbenzene <0.330 20.0 23.61 ug/L 118 70-137 Methylene Chloride 2.25 J F1 20.0 24.90 ug/L 113 64-130 4-Methyl-2-pentanone (MIBK)<0.810 100 112.9 ug/L 113 50-140 Methyl tert-butyl ether <0.170 F1 20.0 24.17 ug/L 121 55-141 Naphthalene <0.210 20.0 18.75 ug/L 94 32-150 n-Butylbenzene <0.240 20.0 22.18 ug/L 111 61-141 N-Propylbenzene <0.170 20.0 22.44 ug/L 112 53-150 p-Isopropyltoluene <0.170 20.0 22.12 ug/L 111 66-137 sec-Butylbenzene <0.170 20.0 22.32 ug/L 112 55-136 Styrene <0.280 20.0 21.77 ug/L 109 70-130 tert-Butylbenzene <0.170 20.0 21.77 ug/L 109 70-138 1,1,1,2-Tetrachloroethane <0.150 20.0 21.18 ug/L 106 70-131 1,1,2,2-Tetrachloroethane <0.190 20.0 21.13 ug/L 106 56-145 Tetrachloroethene <0.140 20.0 23.52 ug/L 118 57-138 Toluene <0.170 20.0 23.19 ug/L 116 64-136 trans-1,2-Dichloroethene <0.230 20.0 24.90 ug/L 124 59-143 trans-1,3-Dichloropropene <0.170 20.0 21.48 ug/L 107 63-142 1,2,3-Trichlorobenzene <0.230 20.0 19.03 ug/L 95 36-150 1,2,4-Trichlorobenzene <0.200 20.0 19.40 ug/L 97 47-147 1,1,1-Trichloroethane <0.190 20.0 24.08 ug/L 120 68-144 1,1,2-Trichloroethane <0.190 F1 20.0 22.21 ug/L 111 70-130 Trichloroethene <0.200 20.0 23.34 ug/L 117 63-135 Trichlorofluoromethane <0.210 20.0 26.29 ug/L 131 44-150 1,2,3-Trichloropropane <0.230 20.0 19.96 ug/L 100 65-131 1,2,4-Trimethylbenzene <0.170 20.0 21.87 ug/L 109 64-136 1,3,5-Trimethylbenzene <0.170 20.0 22.20 ug/L 111 69-139 TestAmerica Nashville Page 44 of 85 2/12/2018 (Rev. 1) 1 2 3 4 5 6 7 8 9 10 11 12 QC Sample Results TestAmerica Job ID: 490-144975-1Client: Hart & Hickman, PC Project/Site: COE-001 Method: 8260B - Volatile Organic Compounds (GC/MS) (Continued) Client Sample ID: TMW-5Lab Sample ID: 490-144975-7 MS Matrix: Water Prep Type: Total/NA Analysis Batch: 490538 Vinyl chloride <0.180 20.0 25.23 ug/L 126 57-150 Analyte MS MS DUnitResultQualifier %Rec Spike Added Sample Result Sample Qualifier %Rec. Limits Xylenes, Total <0.580 F1 40.0 47.58 ug/L 119 69-132 4-Bromofluorobenzene (Surr)70 -130 Surrogate 100 MS MS Qualifier Limits%Recovery 96Dibromofluoromethane (Surr)70 -130 971,2-Dichloroethane-d4 (Surr)70 -130 104Toluene-d8 (Surr)70 -130 Client Sample ID: TMW-5Lab Sample ID: 490-144975-7 MSD Matrix: Water Prep Type: Total/NA Analysis Batch: 490538 Acetone <2.66 100 142.2 ug/L 142 39-150 20 28 Analyte MSD MSD DUnitResultQualifier %Rec Spike Added Sample Result Sample Qualifier %Rec. Limits LimitRPD RPD Benzene <0.200 20.0 27.70 ug/L 139 55-147 16 22 Bromobenzene <0.210 20.0 24.77 ug/L 124 60-133 15 18 Bromochloromethane <0.150 F1 20.0 26.77 F1 ug/L 134 59-132 16 21 Bromodichloromethane <0.170 20.0 25.92 ug/L 130 70-140 16 196 Bromoform <0.290 20.0 24.84 ug/L 124 53-150 17 20 Bromomethane <0.350 20.0 27.23 ug/L 136 30-150 20 44 2-Butanone (MEK)<2.64 F1 100 148.6 F1 ug/L 149 50-143 25 28 Carbon disulfide <0.220 20.0 26.11 ug/L 131 35-150 14 34 Carbon tetrachloride <0.180 20.0 28.64 ug/L 143 56-150 16 18 Chlorobenzene <0.180 20.0 25.77 ug/L 129 70-130 14 15 Chlorodibromomethane <0.250 20.0 24.94 ug/L 125 66-140 19 19 Chloroethane <0.360 F1 20.0 30.16 F1 ug/L 151 58-141 17 31 Chloroform <0.230 F1 20.0 27.91 F1 ug/L 140 66-138 15 21 Chloromethane <0.360 20.0 28.48 ug/L 142 10-150 15 43 2-Chlorotoluene <0.180 20.0 24.70 ug/L 124 67-138 11 17 4-Chlorotoluene <0.170 20.0 24.49 ug/L 122 69-138 14 15 cis-1,2-Dichloroethene <0.210 F1 20.0 27.70 F1 ug/L 138 68-131 15 21 cis-1,3-Dichloropropene <0.170 20.0 25.20 ug/L 126 70-133 17 19 1,2-Dibromo-3-Chloropropane <0.940 20.0 22.81 ug/L 114 38-138 24 26 1,2-Dibromoethane (EDB)<0.210 20.0 25.09 ug/L 125 65-137 16 21 Dibromomethane <0.450 F1 F2 20.0 27.88 F1 F2 ug/L 139 70-130 20 19 1,2-Dichlorobenzene <0.190 20.0 24.28 ug/L 121 70-130 14 15 1,3-Dichlorobenzene <0.180 20.0 23.55 ug/L 118 68-131 13 14 1,4-Dichlorobenzene <0.170 20.0 23.63 ug/L 118 70-130 13 14 Dichlorodifluoromethane <0.170 F1 20.0 32.34 F1 ug/L 162 10-150 13 50 1,1-Dichloroethane <0.240 F1 20.0 30.07 F1 ug/L 150 61-139 17 23 1,2-Dichloroethane <0.200 F1 20.0 29.33 F1 ug/L 147 64-136 16 22 1,1-Dichloroethene <0.250 20.0 27.25 ug/L 136 54-150 11 24 1,2-Dichloroethene, Total <0.210 F1 40.0 56.24 F1 ug/L 141 60-134 14 22 1,2-Dichloropropane <0.250 F1 20.0 27.58 F1 ug/L 138 67-130 17 19 1,3-Dichloropropane <0.190 20.0 25.68 ug/L 128 70-130 16 17 2,2-Dichloropropane <0.160 20.0 28.59 ug/L 143 50-146 15 20 1,1-Dichloropropene <0.200 20.0 29.94 ug/L 150 54-150 13 24 TestAmerica Nashville Page 45 of 85 2/12/2018 (Rev. 1) 1 2 3 4 5 6 7 8 9 10 11 12 QC Sample Results TestAmerica Job ID: 490-144975-1Client: Hart & Hickman, PC Project/Site: COE-001 Method: 8260B - Volatile Organic Compounds (GC/MS) (Continued) Client Sample ID: TMW-5Lab Sample ID: 490-144975-7 MSD Matrix: Water Prep Type: Total/NA Analysis Batch: 490538 Diisopropyl ether <0.170 F1 20.0 31.37 F1 ug/L 157 56-142 16 22 Analyte MSD MSD DUnitResultQualifier %Rec Spike Added Sample Result Sample Qualifier %Rec. Limits LimitRPD RPD Ethylbenzene <0.190 20.0 26.34 ug/L 132 65-139 13 18 Hexachlorobutadiene <0.380 20.0 25.35 ug/L 127 61-141 13 26 2-Hexanone <1.28 100 129.7 ug/L 130 44-150 18 21 Isopropylbenzene <0.330 20.0 26.46 ug/L 132 70-137 11 17 Methylene Chloride 2.25 J F1 20.0 29.84 F1 ug/L 138 64-130 18 22 4-Methyl-2-pentanone (MIBK)<0.810 100 136.7 ug/L 137 50-140 19 24 Methyl tert-butyl ether <0.170 F1 20.0 28.99 F1 ug/L 145 55-141 18 24 Naphthalene <0.210 20.0 22.69 ug/L 113 32-150 19 40 n-Butylbenzene <0.240 20.0 24.48 ug/L 122 61-141 10 17 N-Propylbenzene <0.170 20.0 25.19 ug/L 126 53-150 12 18 p-Isopropyltoluene <0.170 20.0 24.84 ug/L 124 66-137 12 16 sec-Butylbenzene <0.170 20.0 24.94 ug/L 125 55-136 11 50 Styrene <0.280 20.0 25.35 ug/L 127 70-130 15 16 tert-Butylbenzene <0.170 20.0 24.65 ug/L 123 70-138 12 17 1,1,1,2-Tetrachloroethane <0.150 20.0 24.50 ug/L 122 70-131 15 16 1,1,2,2-Tetrachloroethane <0.190 20.0 24.56 ug/L 123 56-145 15 19 Tetrachloroethene <0.140 20.0 26.62 ug/L 133 57-138 12 17 Toluene <0.170 20.0 27.01 ug/L 135 64-136 15 18 trans-1,2-Dichloroethene <0.230 20.0 28.54 ug/L 143 59-143 14 25 trans-1,3-Dichloropropene <0.170 20.0 25.15 ug/L 126 63-142 16 18 1,2,3-Trichlorobenzene <0.230 20.0 22.23 ug/L 111 36-150 16 43 1,2,4-Trichlorobenzene <0.200 20.0 22.67 ug/L 113 47-147 16 24 1,1,1-Trichloroethane <0.190 20.0 27.68 ug/L 138 68-144 14 17 1,1,2-Trichloroethane <0.190 F1 20.0 26.17 F1 ug/L 131 70-130 16 18 Trichloroethene <0.200 20.0 26.91 ug/L 135 63-135 14 17 Trichlorofluoromethane <0.210 20.0 29.15 ug/L 146 44-150 10 32 1,2,3-Trichloropropane <0.230 20.0 23.67 ug/L 118 65-131 17 19 1,2,4-Trimethylbenzene <0.170 20.0 24.88 ug/L 124 64-136 13 18 1,3,5-Trimethylbenzene <0.170 20.0 24.50 ug/L 122 69-139 10 17 Vinyl chloride <0.180 20.0 29.08 ug/L 145 57-150 14 37 Xylenes, Total <0.580 F1 40.0 54.25 F1 ug/L 136 69-132 13 17 4-Bromofluorobenzene (Surr)70 -130 Surrogate 101 MSD MSD Qualifier Limits%Recovery 96Dibromofluoromethane (Surr)70 -130 981,2-Dichloroethane-d4 (Surr)70 -130 103Toluene-d8 (Surr)70 -130 Client Sample ID: Method BlankLab Sample ID: MB 490-490625/7 Matrix: Solid Prep Type: Total/NA Analysis Batch: 490625 RL MDL Acetone <0.00840 0.0500 0.00840 mg/Kg 01/23/18 01:44 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResultQualifier <0.000670 0.0006700.00200 mg/Kg 01/23/18 01:44 1Benzene <0.000720 0.0007200.00200 mg/Kg 01/23/18 01:44 1Bromobenzene <0.000550 0.0005500.00200 mg/Kg 01/23/18 01:44 1Bromochloromethane TestAmerica Nashville Page 46 of 85 2/12/2018 (Rev. 1) 1 2 3 4 5 6 7 8 9 10 11 12 QC Sample Results TestAmerica Job ID: 490-144975-1Client: Hart & Hickman, PC Project/Site: COE-001 Method: 8260B - Volatile Organic Compounds (GC/MS) (Continued) Client Sample ID: Method BlankLab Sample ID: MB 490-490625/7 Matrix: Solid Prep Type: Total/NA Analysis Batch: 490625 RL MDL Bromodichloromethane <0.000550 0.00200 0.000550 mg/Kg 01/23/18 01:44 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResultQualifier <0.000550 0.0005500.00200 mg/Kg 01/23/18 01:44 1Bromoform <0.00120 0.001200.00200 mg/Kg 01/23/18 01:44 1Bromomethane <0.00510 0.005100.0500 mg/Kg 01/23/18 01:44 12-Butanone (MEK) <0.00360 0.003600.00500 mg/Kg 01/23/18 01:44 1Carbon disulfide <0.000670 0.0006700.00200 mg/Kg 01/23/18 01:44 1Carbon tetrachloride <0.000670 0.0006700.00200 mg/Kg 01/23/18 01:44 1Chlorobenzene <0.000340 0.0003400.00200 mg/Kg 01/23/18 01:44 1Chlorodibromomethane <0.00190 0.001900.00500 mg/Kg 01/23/18 01:44 1Chloroethane <0.000670 0.0006700.00200 mg/Kg 01/23/18 01:44 1Chloroform <0.000670 0.0006700.00200 mg/Kg 01/23/18 01:44 1Chloromethane <0.000890 0.0008900.00200 mg/Kg 01/23/18 01:44 12-Chlorotoluene <0.000840 0.0008400.00200 mg/Kg 01/23/18 01:44 14-Chlorotoluene <0.000670 0.0006700.00200 mg/Kg 01/23/18 01:44 1cis-1,2-Dichloroethene <0.000670 0.0006700.00200 mg/Kg 01/23/18 01:44 1cis-1,3-Dichloropropene <0.000700 0.0007000.00500 mg/Kg 01/23/18 01:44 11,2-Dibromo-3-Chloropropane <0.00100 0.001000.00200 mg/Kg 01/23/18 01:44 11,2-Dibromoethane (EDB) <0.000560 0.0005600.00200 mg/Kg 01/23/18 01:44 1Dibromomethane <0.000340 0.0003400.00200 mg/Kg 01/23/18 01:44 11,2-Dichlorobenzene <0.000670 0.0006700.00200 mg/Kg 01/23/18 01:44 11,3-Dichlorobenzene <0.000670 0.0006700.00200 mg/Kg 01/23/18 01:44 11,4-Dichlorobenzene <0.00100 0.001000.00200 mg/Kg 01/23/18 01:44 1Dichlorodifluoromethane <0.000670 0.0006700.00200 mg/Kg 01/23/18 01:44 11,1-Dichloroethane <0.000670 0.0006700.00200 mg/Kg 01/23/18 01:44 11,2-Dichloroethane <0.000570 0.0005700.00200 mg/Kg 01/23/18 01:44 11,1-Dichloroethene <0.000470 0.0004700.00200 mg/Kg 01/23/18 01:44 11,2-Dichloroethene, Total <0.000940 0.0009400.00200 mg/Kg 01/23/18 01:44 11,2-Dichloropropane <0.000940 0.0009400.00200 mg/Kg 01/23/18 01:44 11,3-Dichloropropane <0.000670 0.0006700.00200 mg/Kg 01/23/18 01:44 12,2-Dichloropropane <0.000510 0.0005100.00200 mg/Kg 01/23/18 01:44 11,1-Dichloropropene <0.000670 0.0006700.00200 mg/Kg 01/23/18 01:44 1Diisopropyl ether <0.000670 0.0006700.00200 mg/Kg 01/23/18 01:44 1Ethylbenzene <0.00114 0.001140.00500 mg/Kg 01/23/18 01:44 1Hexachlorobutadiene <0.0167 0.01670.0500 mg/Kg 01/23/18 01:44 12-Hexanone <0.000410 0.0004100.00200 mg/Kg 01/23/18 01:44 1Isopropylbenzene <0.000860 0.0008600.0100 mg/Kg 01/23/18 01:44 1Methylene Chloride <0.00190 0.001900.0500 mg/Kg 01/23/18 01:44 14-Methyl-2-pentanone (MIBK) <0.000960 0.0009600.00200 mg/Kg 01/23/18 01:44 1Methyl tert-butyl ether <0.00170 0.001700.00500 mg/Kg 01/23/18 01:44 1Naphthalene <0.000980 0.0009800.00200 mg/Kg 01/23/18 01:44 1n-Butylbenzene <0.000670 0.0006700.00200 mg/Kg 01/23/18 01:44 1N-Propylbenzene <0.000670 0.0006700.00200 mg/Kg 01/23/18 01:44 1p-Isopropyltoluene <0.000670 0.0006700.00200 mg/Kg 01/23/18 01:44 1sec-Butylbenzene <0.00110 0.001100.00200 mg/Kg 01/23/18 01:44 1Styrene <0.000900 0.0009000.00200 mg/Kg 01/23/18 01:44 1tert-Butylbenzene <0.000670 0.0006700.00200 mg/Kg 01/23/18 01:44 11,1,1,2-Tetrachloroethane <0.00100 0.001000.00200 mg/Kg 01/23/18 01:44 11,1,2,2-Tetrachloroethane <0.000730 0.0007300.00200 mg/Kg 01/23/18 01:44 1Tetrachloroethene TestAmerica Nashville Page 47 of 85 2/12/2018 (Rev. 1) 1 2 3 4 5 6 7 8 9 10 11 12 QC Sample Results TestAmerica Job ID: 490-144975-1Client: Hart & Hickman, PC Project/Site: COE-001 Method: 8260B - Volatile Organic Compounds (GC/MS) (Continued) Client Sample ID: Method BlankLab Sample ID: MB 490-490625/7 Matrix: Solid Prep Type: Total/NA Analysis Batch: 490625 RL MDL Toluene <0.000740 0.00200 0.000740 mg/Kg 01/23/18 01:44 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResultQualifier <0.000670 0.0006700.00200 mg/Kg 01/23/18 01:44 1trans-1,2-Dichloroethene <0.000670 0.0006700.00200 mg/Kg 01/23/18 01:44 1trans-1,3-Dichloropropene <0.000380 0.0003800.00200 mg/Kg 01/23/18 01:44 11,2,3-Trichlorobenzene <0.000670 0.0006700.00200 mg/Kg 01/23/18 01:44 11,2,4-Trichlorobenzene <0.000920 0.0009200.00200 mg/Kg 01/23/18 01:44 11,1,1-Trichloroethane <0.00140 0.001400.00500 mg/Kg 01/23/18 01:44 11,1,2-Trichloroethane <0.000960 0.0009600.00200 mg/Kg 01/23/18 01:44 1Trichloroethene <0.00100 0.001000.00200 mg/Kg 01/23/18 01:44 1Trichlorofluoromethane <0.000550 0.0005500.00200 mg/Kg 01/23/18 01:44 11,2,3-Trichloropropane <0.00100 0.001000.00200 mg/Kg 01/23/18 01:44 11,2,4-Trimethylbenzene <0.000750 0.0007500.00200 mg/Kg 01/23/18 01:44 11,3,5-Trimethylbenzene <0.00110 0.001100.00200 mg/Kg 01/23/18 01:44 1Vinyl chloride <0.00123 0.001230.00600 mg/Kg 01/23/18 01:44 1Xylenes, Total 4-Bromofluorobenzene (Surr)86 70-130 01/23/18 01:44 1 MB MB Surrogate Dil FacPreparedAnalyzedQualifierLimits%Recovery 109 01/23/18 01:44 1Dibromofluoromethane (Surr)70-130 94 01/23/18 01:44 11,2-Dichloroethane-d4 (Surr)70-130 97 01/23/18 01:44 1Toluene-d8 (Surr)70-130 Client Sample ID: Lab Control SampleLab Sample ID: LCS 490-490625/3 Matrix: Solid Prep Type: Total/NA Analysis Batch: 490625 Acetone 0.250 0.1931 mg/Kg 77 45-145 Analyte LCS LCS DUnitResultQualifier %Rec Spike Added %Rec. Limits Benzene 0.0500 0.04580 mg/Kg 92 70-130 Bromobenzene 0.0500 0.03942 mg/Kg 79 67-130 Bromochloromethane 0.0500 0.04973 mg/Kg 99 70-133 Bromodichloromethane 0.0500 0.05050 mg/Kg 101 70-130 Bromoform 0.0500 0.05152 mg/Kg 103 59-137 Bromomethane 0.0500 0.04442 mg/Kg 89 32-150 2-Butanone (MEK)0.250 0.2290 mg/Kg 92 50-149 Carbon disulfide 0.0500 0.04549 mg/Kg 91 66-138 Carbon tetrachloride 0.0500 0.05586 mg/Kg 112 70-131 Chlorobenzene 0.0500 0.04807 mg/Kg 96 70-130 Chlorodibromomethane 0.0500 0.05158 mg/Kg 103 70-130 Chloroethane 0.0500 0.04471 mg/Kg 89 37-150 Chloroform 0.0500 0.04759 mg/Kg 95 70-130 Chloromethane 0.0500 0.04301 mg/Kg 86 53-150 2-Chlorotoluene 0.0500 0.04269 mg/Kg 85 70-132 4-Chlorotoluene 0.0500 0.04138 mg/Kg 83 67-135 cis-1,2-Dichloroethene 0.0500 0.05149 mg/Kg 103 70-132 cis-1,3-Dichloropropene 0.0500 0.04456 mg/Kg 89 70-130 1,2-Dibromo-3-Chloropropane 0.0500 0.05984 mg/Kg 120 47-144 1,2-Dibromoethane (EDB)0.0500 0.04905 mg/Kg 98 69-130 Dibromomethane 0.0500 0.04982 mg/Kg 100 70-130 TestAmerica Nashville Page 48 of 85 2/12/2018 (Rev. 1) 1 2 3 4 5 6 7 8 9 10 11 12 QC Sample Results TestAmerica Job ID: 490-144975-1Client: Hart & Hickman, PC Project/Site: COE-001 Method: 8260B - Volatile Organic Compounds (GC/MS) (Continued) Client Sample ID: Lab Control SampleLab Sample ID: LCS 490-490625/3 Matrix: Solid Prep Type: Total/NA Analysis Batch: 490625 1,2-Dichlorobenzene 0.0500 0.04787 mg/Kg 96 70-134 Analyte LCS LCS DUnitResultQualifier %Rec Spike Added %Rec. Limits 1,3-Dichlorobenzene 0.0500 0.04786 mg/Kg 96 69-137 1,4-Dichlorobenzene 0.0500 0.04492 mg/Kg 90 66-134 Dichlorodifluoromethane 0.0500 0.05951 mg/Kg 119 32-150 1,1-Dichloroethane 0.0500 0.04496 mg/Kg 90 70-130 1,2-Dichloroethane 0.0500 0.04445 mg/Kg 89 65-134 1,1-Dichloroethene 0.0500 0.04993 mg/Kg 100 70-131 1,2-Dichloroethene, Total 0.100 0.09496 mg/Kg 95 70-130 1,2-Dichloropropane 0.0500 0.04170 mg/Kg 83 70-130 1,3-Dichloropropane 0.0500 0.04275 mg/Kg 86 70-130 2,2-Dichloropropane 0.0500 0.04749 mg/Kg 95 57-150 1,1-Dichloropropene 0.0500 0.04571 mg/Kg 91 70-130 Diisopropyl ether 0.0500 0.03780 mg/Kg 76 68-134 Ethylbenzene 0.0500 0.04516 mg/Kg 90 70-130 Hexachlorobutadiene 0.0500 0.05080 mg/Kg 102 64-137 2-Hexanone 0.250 0.2073 mg/Kg 83 47-148 Isopropylbenzene 0.0500 0.04974 mg/Kg 99 70-130 Methylene Chloride 0.0500 0.04338 mg/Kg 87 69-130 4-Methyl-2-pentanone (MIBK)0.250 0.2023 mg/Kg 81 48-150 Methyl tert-butyl ether 0.0500 0.04773 mg/Kg 95 54-145 Naphthalene 0.0500 0.05536 mg/Kg 111 55-149 n-Butylbenzene 0.0500 0.04671 mg/Kg 93 57-150 N-Propylbenzene 0.0500 0.04345 mg/Kg 87 62-150 p-Isopropyltoluene 0.0500 0.04832 mg/Kg 97 66-147 sec-Butylbenzene 0.0500 0.04864 mg/Kg 97 68-147 Styrene 0.0500 0.04738 mg/Kg 95 70-131 tert-Butylbenzene 0.0500 0.05106 mg/Kg 102 70-138 1,1,1,2-Tetrachloroethane 0.0500 0.05146 mg/Kg 103 70-130 1,1,2,2-Tetrachloroethane 0.0500 0.04132 mg/Kg 83 61-134 Tetrachloroethene 0.0500 0.05101 mg/Kg 102 70-130 Toluene 0.0500 0.04589 mg/Kg 92 70-130 trans-1,2-Dichloroethene 0.0500 0.04347 mg/Kg 87 70-130 trans-1,3-Dichloropropene 0.0500 0.04437 mg/Kg 89 67-130 1,2,3-Trichlorobenzene 0.0500 0.05024 mg/Kg 100 57-146 1,2,4-Trichlorobenzene 0.0500 0.05114 mg/Kg 102 47-150 1,1,1-Trichloroethane 0.0500 0.05239 mg/Kg 105 70-130 1,1,2-Trichloroethane 0.0500 0.04613 mg/Kg 92 70-130 Trichloroethene 0.0500 0.05555 mg/Kg 111 70-130 Trichlorofluoromethane 0.0500 0.05857 mg/Kg 117 53-150 1,2,3-Trichloropropane 0.0500 0.04333 mg/Kg 87 60-139 1,2,4-Trimethylbenzene 0.0500 0.04661 mg/Kg 93 70-140 1,3,5-Trimethylbenzene 0.0500 0.04408 mg/Kg 88 69-141 Vinyl chloride 0.0500 0.05079 mg/Kg 102 63-150 Xylenes, Total 0.100 0.09349 mg/Kg 93 70-130 4-Bromofluorobenzene (Surr)70 -130 Surrogate 93 LCS LCS Qualifier Limits%Recovery 108Dibromofluoromethane (Surr)70 -130 TestAmerica Nashville Page 49 of 85 2/12/2018 (Rev. 1) 1 2 3 4 5 6 7 8 9 10 11 12 QC Sample Results TestAmerica Job ID: 490-144975-1Client: Hart & Hickman, PC Project/Site: COE-001 Method: 8260B - Volatile Organic Compounds (GC/MS) (Continued) Client Sample ID: Lab Control SampleLab Sample ID: LCS 490-490625/3 Matrix: Solid Prep Type: Total/NA Analysis Batch: 490625 1,2-Dichloroethane-d4 (Surr)70 -130 Surrogate 92 LCS LCS Qualifier Limits%Recovery 96Toluene-d8 (Surr)70 -130 Client Sample ID: Lab Control Sample DupLab Sample ID: LCSD 490-490625/4 Matrix: Solid Prep Type: Total/NA Analysis Batch: 490625 Acetone 0.250 0.1969 mg/Kg 79 45-145 2 38 Analyte LCSD LCSD DUnitResultQualifier %Rec Spike Added %Rec. Limits LimitRPD RPD Benzene 0.0500 0.04635 mg/Kg 93 70-130 1 37 Bromobenzene 0.0500 0.03928 mg/Kg 79 67-130 0 40 Bromochloromethane 0.0500 0.05063 mg/Kg 101 70-133 2 15 Bromodichloromethane 0.0500 0.05015 mg/Kg 100 70-130 1 20 Bromoform 0.0500 0.05115 mg/Kg 102 59-137 1 17 Bromomethane 0.0500 0.04635 mg/Kg 93 32-150 4 45 2-Butanone (MEK)0.250 0.2320 mg/Kg 93 50-149 1 39 Carbon disulfide 0.0500 0.04551 mg/Kg 91 66-138 0 41 Carbon tetrachloride 0.0500 0.05664 mg/Kg 113 70-131 1 41 Chlorobenzene 0.0500 0.04804 mg/Kg 96 70-130 0 40 Chlorodibromomethane 0.0500 0.05180 mg/Kg 104 70-130 0 14 Chloroethane 0.0500 0.04458 mg/Kg 89 37-150 0 50 Chloroform 0.0500 0.04805 mg/Kg 96 70-130 1 15 Chloromethane 0.0500 0.04318 mg/Kg 86 53-150 0 47 2-Chlorotoluene 0.0500 0.04243 mg/Kg 85 70-132 1 41 4-Chlorotoluene 0.0500 0.04205 mg/Kg 84 67-135 2 41 cis-1,2-Dichloroethene 0.0500 0.05140 mg/Kg 103 70-132 0 18 cis-1,3-Dichloropropene 0.0500 0.04468 mg/Kg 89 70-130 0 42 1,2-Dibromo-3-Chloropropane 0.0500 0.05898 mg/Kg 118 47-144 1 38 1,2-Dibromoethane (EDB)0.0500 0.04870 mg/Kg 97 69-130 1 17 Dibromomethane 0.0500 0.04945 mg/Kg 99 70-130 1 19 1,2-Dichlorobenzene 0.0500 0.04824 mg/Kg 96 70-134 1 40 1,3-Dichlorobenzene 0.0500 0.04742 mg/Kg 95 69-137 1 41 1,4-Dichlorobenzene 0.0500 0.04368 mg/Kg 87 66-134 3 41 Dichlorodifluoromethane 0.0500 0.06130 mg/Kg 123 32-150 3 50 1,1-Dichloroethane 0.0500 0.04472 mg/Kg 89 70-130 1 42 1,2-Dichloroethane 0.0500 0.04458 mg/Kg 89 65-134 0 16 1,1-Dichloroethene 0.0500 0.05108 mg/Kg 102 70-131 2 43 1,2-Dichloroethene, Total 0.100 0.09590 mg/Kg 96 70-130 1 41 1,2-Dichloropropane 0.0500 0.04231 mg/Kg 85 70-130 1 15 1,3-Dichloropropane 0.0500 0.04238 mg/Kg 85 70-130 1 15 2,2-Dichloropropane 0.0500 0.04935 mg/Kg 99 57-150 4 42 1,1-Dichloropropene 0.0500 0.04695 mg/Kg 94 70-130 3 41 Diisopropyl ether 0.0500 0.03762 mg/Kg 75 68-134 0 36 Ethylbenzene 0.0500 0.04536 mg/Kg 91 70-130 0 38 Hexachlorobutadiene 0.0500 0.05038 mg/Kg 101 64-137 1 44 2-Hexanone 0.250 0.2019 mg/Kg 81 47-148 3 38 Isopropylbenzene 0.0500 0.05016 mg/Kg 100 70-130 1 39 Methylene Chloride 0.0500 0.04397 mg/Kg 88 69-130 1 19 TestAmerica Nashville Page 50 of 85 2/12/2018 (Rev. 1) 1 2 3 4 5 6 7 8 9 10 11 12 QC Sample Results TestAmerica Job ID: 490-144975-1Client: Hart & Hickman, PC Project/Site: COE-001 Method: 8260B - Volatile Organic Compounds (GC/MS) (Continued) Client Sample ID: Lab Control Sample DupLab Sample ID: LCSD 490-490625/4 Matrix: Solid Prep Type: Total/NA Analysis Batch: 490625 4-Methyl-2-pentanone (MIBK)0.250 0.1999 mg/Kg 80 48-150 1 41 Analyte LCSD LCSD DUnitResultQualifier %Rec Spike Added %Rec. Limits LimitRPD RPD Methyl tert-butyl ether 0.0500 0.04736 mg/Kg 95 54-145 1 36 Naphthalene 0.0500 0.05527 mg/Kg 111 55-149 0 37 n-Butylbenzene 0.0500 0.04678 mg/Kg 94 57-150 0 39 N-Propylbenzene 0.0500 0.04343 mg/Kg 87 62-150 0 38 p-Isopropyltoluene 0.0500 0.04824 mg/Kg 96 66-147 0 38 sec-Butylbenzene 0.0500 0.04839 mg/Kg 97 68-147 1 38 Styrene 0.0500 0.04707 mg/Kg 94 70-131 1 40 tert-Butylbenzene 0.0500 0.05296 mg/Kg 106 70-138 4 38 1,1,1,2-Tetrachloroethane 0.0500 0.05205 mg/Kg 104 70-130 1 41 1,1,2,2-Tetrachloroethane 0.0500 0.04132 mg/Kg 83 61-134 0 16 Tetrachloroethene 0.0500 0.05259 mg/Kg 105 70-130 3 41 Toluene 0.0500 0.04591 mg/Kg 92 70-130 0 40 trans-1,2-Dichloroethene 0.0500 0.04450 mg/Kg 89 70-130 2 41 trans-1,3-Dichloropropene 0.0500 0.04502 mg/Kg 90 67-130 1 41 1,2,3-Trichlorobenzene 0.0500 0.05010 mg/Kg 100 57-146 0 42 1,2,4-Trichlorobenzene 0.0500 0.04991 mg/Kg 100 47-150 2 43 1,1,1-Trichloroethane 0.0500 0.05269 mg/Kg 105 70-130 1 41 1,1,2-Trichloroethane 0.0500 0.04575 mg/Kg 91 70-130 1 17 Trichloroethene 0.0500 0.05623 mg/Kg 112 70-130 1 41 Trichlorofluoromethane 0.0500 0.05700 mg/Kg 114 53-150 3 49 1,2,3-Trichloropropane 0.0500 0.04235 mg/Kg 85 60-139 2 16 1,2,4-Trimethylbenzene 0.0500 0.04715 mg/Kg 94 70-140 1 38 1,3,5-Trimethylbenzene 0.0500 0.04401 mg/Kg 88 69-141 0 38 Vinyl chloride 0.0500 0.05067 mg/Kg 101 63-150 0 46 Xylenes, Total 0.100 0.09273 mg/Kg 93 70-130 1 38 4-Bromofluorobenzene (Surr)70 -130 Surrogate 91 LCSD LCSD Qualifier Limits%Recovery 109Dibromofluoromethane (Surr)70 -130 931,2-Dichloroethane-d4 (Surr)70 -130 96Toluene-d8 (Surr)70 -130 Method: 8270D - Semivolatile Organic Compounds (GC/MS) Client Sample ID: Method BlankLab Sample ID: MB 490-490665/1-A Matrix: Water Prep Type: Total/NA Analysis Batch: 491073 Prep Batch: 490665 RL MDL Acenaphthene <0.320 2.00 0.320 ug/L 01/23/18 06:30 01/24/18 12:56 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResultQualifier <0.350 0.3502.00 ug/L 01/23/18 06:30 01/24/18 12:56 1Acenaphthylene <0.380 0.3802.00 ug/L 01/23/18 06:30 01/24/18 12:56 1Anthracene <0.320 0.3202.00 ug/L 01/23/18 06:30 01/24/18 12:56 1Benzo[a]anthracene <0.380 0.3802.00 ug/L 01/23/18 06:30 01/24/18 12:56 1Benzo[a]pyrene <0.360 0.3602.00 ug/L 01/23/18 06:30 01/24/18 12:56 1Benzo[b]fluoranthene <0.620 0.6202.00 ug/L 01/23/18 06:30 01/24/18 12:56 1Benzo[g,h,i]perylene <0.370 0.3702.00 ug/L 01/23/18 06:30 01/24/18 12:56 1Benzo[k]fluoranthene TestAmerica Nashville Page 51 of 85 2/12/2018 (Rev. 1) 1 2 3 4 5 6 7 8 9 10 11 12 QC Sample Results TestAmerica Job ID: 490-144975-1Client: Hart & Hickman, PC Project/Site: COE-001 Method: 8270D - Semivolatile Organic Compounds (GC/MS) (Continued) Client Sample ID: Method BlankLab Sample ID: MB 490-490665/1-A Matrix: Water Prep Type: Total/NA Analysis Batch: 491073 Prep Batch: 490665 RL MDL Bis(2-chloroethoxy)methane <1.90 10.0 1.90 ug/L 01/23/18 06:30 01/24/18 12:56 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResultQualifier <1.30 1.3010.0 ug/L 01/23/18 06:30 01/24/18 12:56 1Bis(2-chloroethyl)ether <1.80 1.8010.0 ug/L 01/23/18 06:30 01/24/18 12:56 1bis (2-chloroisopropyl) ether <1.50 1.5010.0 ug/L 01/23/18 06:30 01/24/18 12:56 1Bis(2-ethylhexyl) phthalate <1.60 1.6010.0 ug/L 01/23/18 06:30 01/24/18 12:56 14-Bromophenyl phenyl ether <1.00 1.0010.0 ug/L 01/23/18 06:30 01/24/18 12:56 1Butyl benzyl phthalate <0.900 0.90010.0 ug/L 01/23/18 06:30 01/24/18 12:56 1Carbazole <1.20 1.2010.0 ug/L 01/23/18 06:30 01/24/18 12:56 14-Chloroaniline <1.40 1.4010.0 ug/L 01/23/18 06:30 01/24/18 12:56 14-Chloro-3-methylphenol <1.50 1.5010.0 ug/L 01/23/18 06:30 01/24/18 12:56 12-Chloronaphthalene <1.70 1.7010.0 ug/L 01/23/18 06:30 01/24/18 12:56 12-Chlorophenol <1.60 1.6010.0 ug/L 01/23/18 06:30 01/24/18 12:56 14-Chlorophenyl phenyl ether <0.330 0.3302.00 ug/L 01/23/18 06:30 01/24/18 12:56 1Chrysene <3.00 3.0020.0 ug/L 01/23/18 06:30 01/24/18 12:56 1Cresols <0.450 0.4502.00 ug/L 01/23/18 06:30 01/24/18 12:56 1Dibenz(a,h)anthracene <1.30 1.3010.0 ug/L 01/23/18 06:30 01/24/18 12:56 1Dibenzofuran <2.20 2.2010.0 ug/L 01/23/18 06:30 01/24/18 12:56 11,2-Dichlorobenzene <2.00 2.0010.0 ug/L 01/23/18 06:30 01/24/18 12:56 11,3-Dichlorobenzene <2.00 2.0010.0 ug/L 01/23/18 06:30 01/24/18 12:56 11,4-Dichlorobenzene <1.50 1.5010.0 ug/L 01/23/18 06:30 01/24/18 12:56 13,3'-Dichlorobenzidine <2.20 2.2010.0 ug/L 01/23/18 06:30 01/24/18 12:56 12,4-Dichlorophenol <1.20 1.2010.0 ug/L 01/23/18 06:30 01/24/18 12:56 1Diethyl phthalate <1.60 1.6010.0 ug/L 01/23/18 06:30 01/24/18 12:56 12,4-Dimethylphenol <1.20 1.2010.0 ug/L 01/23/18 06:30 01/24/18 12:56 1Dimethyl phthalate <1.30 1.3010.0 ug/L 01/23/18 06:30 01/24/18 12:56 1Di-n-butyl phthalate <2.90 2.9025.0 ug/L 01/23/18 06:30 01/24/18 12:56 14,6-Dinitro-2-methylphenol <7.20 7.2025.0 ug/L 01/23/18 06:30 01/24/18 12:56 12,4-Dinitrophenol <1.60 1.6010.0 ug/L 01/23/18 06:30 01/24/18 12:56 12,4-Dinitrotoluene <1.50 1.5010.0 ug/L 01/23/18 06:30 01/24/18 12:56 12,6-Dinitrotoluene <0.900 0.90010.0 ug/L 01/23/18 06:30 01/24/18 12:56 1Di-n-octyl phthalate <0.320 0.3202.00 ug/L 01/23/18 06:30 01/24/18 12:56 1Fluoranthene <0.320 0.3202.00 ug/L 01/23/18 06:30 01/24/18 12:56 1Fluorene <1.50 1.5010.0 ug/L 01/23/18 06:30 01/24/18 12:56 1Hexachlorobenzene <1.50 1.5010.0 ug/L 01/23/18 06:30 01/24/18 12:56 1Hexachlorobutadiene <1.30 1.3010.0 ug/L 01/23/18 06:30 01/24/18 12:56 1Hexachlorocyclopentadiene <2.20 2.2010.0 ug/L 01/23/18 06:30 01/24/18 12:56 1Hexachloroethane <0.410 0.4102.00 ug/L 01/23/18 06:30 01/24/18 12:56 1Indeno[1,2,3-cd]pyrene <2.20 2.2010.0 ug/L 01/23/18 06:30 01/24/18 12:56 1Isophorone <0.360 0.3602.00 ug/L 01/23/18 06:30 01/24/18 12:56 11-Methylnaphthalene <0.400 0.4002.00 ug/L 01/23/18 06:30 01/24/18 12:56 12-Methylnaphthalene <1.60 1.6010.0 ug/L 01/23/18 06:30 01/24/18 12:56 12-Methylphenol <1.40 1.4010.0 ug/L 01/23/18 06:30 01/24/18 12:56 13 & 4 Methylphenol <0.370 0.3702.00 ug/L 01/23/18 06:30 01/24/18 12:56 1Naphthalene <1.10 1.1025.0 ug/L 01/23/18 06:30 01/24/18 12:56 12-Nitroaniline <1.60 1.6025.0 ug/L 01/23/18 06:30 01/24/18 12:56 13-Nitroaniline <1.60 1.6025.0 ug/L 01/23/18 06:30 01/24/18 12:56 14-Nitroaniline <2.20 2.2010.0 ug/L 01/23/18 06:30 01/24/18 12:56 1Nitrobenzene <2.40 2.4010.0 ug/L 01/23/18 06:30 01/24/18 12:56 12-Nitrophenol TestAmerica Nashville Page 52 of 85 2/12/2018 (Rev. 1) 1 2 3 4 5 6 7 8 9 10 11 12 QC Sample Results TestAmerica Job ID: 490-144975-1Client: Hart & Hickman, PC Project/Site: COE-001 Method: 8270D - Semivolatile Organic Compounds (GC/MS) (Continued) Client Sample ID: Method BlankLab Sample ID: MB 490-490665/1-A Matrix: Water Prep Type: Total/NA Analysis Batch: 491073 Prep Batch: 490665 RL MDL 4-Nitrophenol <2.00 25.0 2.00 ug/L 01/23/18 06:30 01/24/18 12:56 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResultQualifier <1.70 1.7010.0 ug/L 01/23/18 06:30 01/24/18 12:56 1N-Nitrosodi-n-propylamine <3.60 3.6010.0 ug/L 01/23/18 06:30 01/24/18 12:56 1n-Nitrosodiphenylamine(as diphenylamine) <3.30 3.3025.0 ug/L 01/23/18 06:30 01/24/18 12:56 1Pentachlorophenol <0.420 0.4202.00 ug/L 01/23/18 06:30 01/24/18 12:56 1Phenanthrene <1.50 1.5010.0 ug/L 01/23/18 06:30 01/24/18 12:56 1Phenol <0.350 0.3502.00 ug/L 01/23/18 06:30 01/24/18 12:56 1Pyrene <2.10 2.1010.0 ug/L 01/23/18 06:30 01/24/18 12:56 11,2,4-Trichlorobenzene <1.30 1.3010.0 ug/L 01/23/18 06:30 01/24/18 12:56 12,4,5-Trichlorophenol <1.90 1.9010.0 ug/L 01/23/18 06:30 01/24/18 12:56 12,4,6-Trichlorophenol 2-Fluorobiphenyl (Surr)76 29-120 01/24/18 12:56 1 MB MB Surrogate 01/23/18 06:30 Dil FacPreparedAnalyzedQualifierLimits%Recovery 75 01/23/18 06:30 01/24/18 12:56 12-Fluorophenol (Surr)10-120 73 01/23/18 06:30 01/24/18 12:56 1Nitrobenzene-d5 (Surr)27-120 66 01/23/18 06:30 01/24/18 12:56 1Phenol-d5 (Surr)10-120 109 01/23/18 06:30 01/24/18 12:56 1Terphenyl-d14 (Surr)13-120 83 01/23/18 06:30 01/24/18 12:56 12,4,6-Tribromophenol (Surr)10-120 Client Sample ID: Lab Control SampleLab Sample ID: LCS 490-490665/2-A Matrix: Water Prep Type: Total/NA Analysis Batch: 491073 Prep Batch: 490665 Acenaphthene 40.0 31.94 ug/L 80 36-129 Analyte LCS LCS DUnitResultQualifier %Rec Spike Added %Rec. Limits Acenaphthylene 40.0 32.92 ug/L 82 36-120 Anthracene 40.0 34.80 ug/L 87 42-130 Benzo[a]anthracene 40.0 40.31 ug/L 101 41-131 Benzo[a]pyrene 40.0 35.33 ug/L 88 45-131 Benzo[b]fluoranthene 40.0 38.05 ug/L 95 43-132 Benzo[g,h,i]perylene 40.0 35.92 ug/L 90 38-138 Benzo[k]fluoranthene 40.0 35.74 ug/L 89 44-129 Bis(2-chloroethoxy)methane 40.0 31.20 ug/L 78 35-127 Bis(2-chloroethyl)ether 40.0 29.95 ug/L 75 27-132 bis (2-chloroisopropyl) ether 40.0 29.03 ug/L 73 24-136 Bis(2-ethylhexyl) phthalate 40.0 40.80 ug/L 102 41-147 4-Bromophenyl phenyl ether 40.0 34.57 ug/L 86 36-135 Butyl benzyl phthalate 40.0 43.30 ug/L 108 34-146 Carbazole 40.0 36.44 ug/L 91 42-130 4-Chloroaniline 40.0 25.03 ug/L 63 27-131 4-Chloro-3-methylphenol 40.0 31.71 ug/L 79 10-150 2-Chloronaphthalene 40.0 31.98 ug/L 80 32-127 2-Chlorophenol 40.0 30.35 ug/L 76 10-150 4-Chlorophenyl phenyl ether 40.0 32.60 ug/L 81 36-131 Chrysene 40.0 41.87 ug/L 105 39-130 Cresols 80.0 61.71 ug/L 77 10-132 Dibenz(a,h)anthracene 40.0 36.24 ug/L 91 43-140 TestAmerica Nashville Page 53 of 85 2/12/2018 (Rev. 1) 1 2 3 4 5 6 7 8 9 10 11 12 QC Sample Results TestAmerica Job ID: 490-144975-1Client: Hart & Hickman, PC Project/Site: COE-001 Method: 8270D - Semivolatile Organic Compounds (GC/MS) (Continued) Client Sample ID: Lab Control SampleLab Sample ID: LCS 490-490665/2-A Matrix: Water Prep Type: Total/NA Analysis Batch: 491073 Prep Batch: 490665 Dibenzofuran 40.0 32.74 ug/L 82 35-127 Analyte LCS LCS DUnitResultQualifier %Rec Spike Added %Rec. Limits 1,2-Dichlorobenzene 40.0 26.32 ug/L 66 27-120 1,3-Dichlorobenzene 40.0 25.42 ug/L 64 22-120 1,4-Dichlorobenzene 40.0 25.58 ug/L 64 24-120 3,3'-Dichlorobenzidine 40.0 42.29 ug/L 106 46-143 2,4-Dichlorophenol 40.0 32.09 ug/L 80 10-150 Diethyl phthalate 40.0 34.35 ug/L 86 31-136 2,4-Dimethylphenol 40.0 23.19 ug/L 58 10-150 Dimethyl phthalate 40.0 34.30 ug/L 86 34-134 Di-n-butyl phthalate 40.0 38.30 ug/L 96 42-140 4,6-Dinitro-2-methylphenol 80.0 70.47 ug/L 88 10-150 2,4-Dinitrophenol 80.0 43.32 ug/L 54 10-150 2,4-Dinitrotoluene 40.0 35.76 ug/L 89 36-138 2,6-Dinitrotoluene 40.0 34.52 ug/L 86 41-137 Di-n-octyl phthalate 40.0 36.28 ug/L 91 42-142 Fluoranthene 40.0 36.59 ug/L 91 31-132 Fluorene 40.0 33.03 ug/L 83 37-130 Hexachlorobenzene 40.0 35.16 ug/L 88 36-140 Hexachlorobutadiene 40.0 27.40 ug/L 68 18-136 Hexachlorocyclopentadiene 40.0 10.47 ug/L 26 17-128 Hexachloroethane 40.0 25.22 ug/L 63 23-120 Indeno[1,2,3-cd]pyrene 40.0 35.30 ug/L 88 40-136 Isophorone 40.0 19.67 ug/L 49 39-120 1-Methylnaphthalene 40.0 28.65 ug/L 72 36-131 2-Methylnaphthalene 40.0 28.51 ug/L 71 31-120 2-Methylphenol 40.0 30.62 ug/L 77 10-133 3 & 4 Methylphenol 40.0 31.09 ug/L 78 10-135 Naphthalene 40.0 28.65 ug/L 72 32-120 2-Nitroaniline 40.0 32.50 ug/L 81 35-147 3-Nitroaniline 40.0 33.68 ug/L 84 36-128 4-Nitroaniline 40.0 32.18 ug/L 80 38-139 Nitrobenzene 40.0 31.55 ug/L 79 10-150 2-Nitrophenol 40.0 31.17 ug/L 78 10-150 4-Nitrophenol 80.0 51.88 ug/L 65 10-110 N-Nitrosodi-n-propylamine 40.0 30.90 ug/L 77 32-136 n-Nitrosodiphenylamine(as diphenylamine) 34.0 36.26 ug/L 107 44-123 Pentachlorophenol 80.0 67.15 ug/L 84 10-150 Phenanthrene 40.0 35.19 ug/L 88 39-126 Phenol 40.0 24.67 ug/L 62 10-110 Pyrene 40.0 41.06 ug/L 103 37-129 1,2,4-Trichlorobenzene 40.0 27.83 ug/L 70 24-127 2,4,5-Trichlorophenol 40.0 35.21 ug/L 88 10-150 2,4,6-Trichlorophenol 40.0 35.42 ug/L 89 10-150 2-Fluorobiphenyl (Surr)29 -120 Surrogate 92 LCS LCS Qualifier Limits%Recovery 802-Fluorophenol (Surr)10 -120 TestAmerica Nashville Page 54 of 85 2/12/2018 (Rev. 1) 1 2 3 4 5 6 7 8 9 10 11 12 QC Sample Results TestAmerica Job ID: 490-144975-1Client: Hart & Hickman, PC Project/Site: COE-001 Method: 8270D - Semivolatile Organic Compounds (GC/MS) (Continued) Client Sample ID: Lab Control SampleLab Sample ID: LCS 490-490665/2-A Matrix: Water Prep Type: Total/NA Analysis Batch: 491073 Prep Batch: 490665 Nitrobenzene-d5 (Surr)27 -120 Surrogate 88 LCS LCS Qualifier Limits%Recovery 71Phenol-d5 (Surr)10 -120 122 XTerphenyl-d14 (Surr)13 -120 1102,4,6-Tribromophenol (Surr)10 -120 Client Sample ID: Lab Control Sample DupLab Sample ID: LCSD 490-490665/3-A Matrix: Water Prep Type: Total/NA Analysis Batch: 491073 Prep Batch: 490665 Acenaphthene 40.0 30.15 ug/L 75 36-129 6 50 Analyte LCSD LCSD DUnitResultQualifier %Rec Spike Added %Rec. Limits LimitRPD RPD Acenaphthylene 40.0 30.42 ug/L 76 36-120 8 50 Anthracene 40.0 31.89 ug/L 80 42-130 9 50 Benzo[a]anthracene 40.0 36.52 ug/L 91 41-131 10 50 Benzo[a]pyrene 40.0 32.02 ug/L 80 45-131 10 50 Benzo[b]fluoranthene 40.0 32.52 ug/L 81 43-132 16 50 Benzo[g,h,i]perylene 40.0 32.18 ug/L 80 38-138 11 50 Benzo[k]fluoranthene 40.0 34.02 ug/L 85 44-129 5 50 Bis(2-chloroethoxy)methane 40.0 28.42 ug/L 71 35-127 9 50 Bis(2-chloroethyl)ether 40.0 27.92 ug/L 70 27-132 7 50 bis (2-chloroisopropyl) ether 40.0 27.34 ug/L 68 24-136 6 50 Bis(2-ethylhexyl) phthalate 40.0 39.82 ug/L 100 41-147 2 47 4-Bromophenyl phenyl ether 40.0 32.02 ug/L 80 36-135 8 50 Butyl benzyl phthalate 40.0 39.83 ug/L 100 34-146 8 50 Carbazole 40.0 33.95 ug/L 85 42-130 7 50 4-Chloroaniline 40.0 23.84 ug/L 60 27-131 5 34 4-Chloro-3-methylphenol 40.0 29.88 ug/L 75 10-150 6 50 2-Chloronaphthalene 40.0 30.14 ug/L 75 32-127 6 50 2-Chlorophenol 40.0 28.15 ug/L 70 10-150 8 49 4-Chlorophenyl phenyl ether 40.0 30.42 ug/L 76 36-131 7 50 Chrysene 40.0 37.75 ug/L 94 39-130 10 50 Cresols 80.0 55.86 ug/L 70 10-132 10 50 Dibenz(a,h)anthracene 40.0 33.05 ug/L 83 43-140 9 50 Dibenzofuran 40.0 30.28 ug/L 76 35-127 8 50 1,2-Dichlorobenzene 40.0 26.19 ug/L 65 27-120 1 50 1,3-Dichlorobenzene 40.0 25.82 ug/L 65 22-120 2 50 1,4-Dichlorobenzene 40.0 25.56 ug/L 64 24-120 0 50 3,3'-Dichlorobenzidine 40.0 39.34 ug/L 98 46-143 7 50 2,4-Dichlorophenol 40.0 29.38 ug/L 73 10-150 9 50 Diethyl phthalate 40.0 31.43 ug/L 79 31-136 9 50 2,4-Dimethylphenol 40.0 21.52 ug/L 54 10-150 7 50 Dimethyl phthalate 40.0 31.25 ug/L 78 34-134 9 50 Di-n-butyl phthalate 40.0 36.45 ug/L 91 42-140 5 50 4,6-Dinitro-2-methylphenol 80.0 65.41 ug/L 82 10-150 7 50 2,4-Dinitrophenol 80.0 35.51 ug/L 44 10-150 20 50 2,4-Dinitrotoluene 40.0 33.84 ug/L 85 36-138 6 50 2,6-Dinitrotoluene 40.0 32.32 ug/L 81 41-137 7 50 Di-n-octyl phthalate 40.0 34.20 ug/L 85 42-142 6 49 TestAmerica Nashville Page 55 of 85 2/12/2018 (Rev. 1) 1 2 3 4 5 6 7 8 9 10 11 12 QC Sample Results TestAmerica Job ID: 490-144975-1Client: Hart & Hickman, PC Project/Site: COE-001 Method: 8270D - Semivolatile Organic Compounds (GC/MS) (Continued) Client Sample ID: Lab Control Sample DupLab Sample ID: LCSD 490-490665/3-A Matrix: Water Prep Type: Total/NA Analysis Batch: 491073 Prep Batch: 490665 Fluoranthene 40.0 34.60 ug/L 86 31-132 6 50 Analyte LCSD LCSD DUnitResultQualifier %Rec Spike Added %Rec. Limits LimitRPD RPD Fluorene 40.0 30.69 ug/L 77 37-130 7 50 Hexachlorobenzene 40.0 32.29 ug/L 81 36-140 9 50 Hexachlorobutadiene 40.0 27.83 ug/L 70 18-136 2 50 Hexachlorocyclopentadiene 40.0 10.58 ug/L 26 17-128 1 50 Hexachloroethane 40.0 25.14 ug/L 63 23-120 0 50 Indeno[1,2,3-cd]pyrene 40.0 32.07 ug/L 80 40-136 10 50 Isophorone 40.0 18.17 ug/L 45 39-120 8 50 1-Methylnaphthalene 40.0 27.89 ug/L 70 36-131 3 50 2-Methylnaphthalene 40.0 26.80 ug/L 67 31-120 6 50 2-Methylphenol 40.0 28.12 ug/L 70 10-133 9 45 3 & 4 Methylphenol 40.0 27.74 ug/L 69 10-135 11 46 Naphthalene 40.0 27.43 ug/L 69 32-120 4 50 2-Nitroaniline 40.0 30.50 ug/L 76 35-147 6 50 3-Nitroaniline 40.0 31.12 ug/L 78 36-128 8 27 4-Nitroaniline 40.0 30.80 ug/L 77 38-139 4 42 Nitrobenzene 40.0 29.48 ug/L 74 10-150 7 50 2-Nitrophenol 40.0 29.46 ug/L 74 10-150 6 50 4-Nitrophenol 80.0 49.14 ug/L 61 10-110 5 40 N-Nitrosodi-n-propylamine 40.0 28.78 ug/L 72 32-136 7 50 n-Nitrosodiphenylamine(as diphenylamine) 34.0 33.15 ug/L 97 44-123 9 50 Pentachlorophenol 80.0 62.77 ug/L 78 10-150 7 50 Phenanthrene 40.0 32.56 ug/L 81 39-126 8 50 Phenol 40.0 22.78 ug/L 57 10-110 8 36 Pyrene 40.0 37.17 ug/L 93 37-129 10 50 1,2,4-Trichlorobenzene 40.0 27.02 ug/L 68 24-127 3 50 2,4,5-Trichlorophenol 40.0 32.81 ug/L 82 10-150 7 50 2,4,6-Trichlorophenol 40.0 32.89 ug/L 82 10-150 7 50 2-Fluorobiphenyl (Surr)29 -120 Surrogate 88 LCSD LCSD Qualifier Limits%Recovery 772-Fluorophenol (Surr)10 -120 88Nitrobenzene-d5 (Surr)27 -120 67Phenol-d5 (Surr)10 -120 115Terphenyl-d14 (Surr)13 -120 1102,4,6-Tribromophenol (Surr)10 -120 Client Sample ID: Method BlankLab Sample ID: MB 490-490735/1-A Matrix: Solid Prep Type: Total/NA Analysis Batch: 490977 Prep Batch: 490735 RL MDL Acenaphthene <0.0320 0.0670 0.0320 mg/Kg 01/23/18 10:16 01/24/18 09:19 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResultQualifier <0.0290 0.02900.0670 mg/Kg 01/23/18 10:16 01/24/18 09:19 1Acenaphthylene <0.0290 0.02900.0670 mg/Kg 01/23/18 10:16 01/24/18 09:19 1Anthracene <0.0300 0.03000.0670 mg/Kg 01/23/18 10:16 01/24/18 09:19 1Benzo[a]anthracene <0.0270 0.02700.0670 mg/Kg 01/23/18 10:16 01/24/18 09:19 1Benzo[a]pyrene TestAmerica Nashville Page 56 of 85 2/12/2018 (Rev. 1) 1 2 3 4 5 6 7 8 9 10 11 12 QC Sample Results TestAmerica Job ID: 490-144975-1Client: Hart & Hickman, PC Project/Site: COE-001 Method: 8270D - Semivolatile Organic Compounds (GC/MS) (Continued) Client Sample ID: Method BlankLab Sample ID: MB 490-490735/1-A Matrix: Solid Prep Type: Total/NA Analysis Batch: 490977 Prep Batch: 490735 RL MDL Benzo[b]fluoranthene <0.0280 0.0670 0.0280 mg/Kg 01/23/18 10:16 01/24/18 09:19 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResultQualifier <0.0330 0.03300.0670 mg/Kg 01/23/18 10:16 01/24/18 09:19 1Benzo[g,h,i]perylene <0.0270 0.02700.0670 mg/Kg 01/23/18 10:16 01/24/18 09:19 1Benzo[k]fluoranthene <0.200 0.2000.333 mg/Kg 01/23/18 10:16 01/24/18 09:19 1Bis(2-chloroethoxy)methane <0.213 0.2130.333 mg/Kg 01/23/18 10:16 01/24/18 09:19 1Bis(2-chloroethyl)ether <0.198 0.1980.333 mg/Kg 01/23/18 10:16 01/24/18 09:19 1bis (2-chloroisopropyl) ether <0.207 0.2070.333 mg/Kg 01/23/18 10:16 01/24/18 09:19 1Bis(2-ethylhexyl) phthalate <0.205 0.2050.333 mg/Kg 01/23/18 10:16 01/24/18 09:19 14-Bromophenyl phenyl ether <0.215 0.2150.333 mg/Kg 01/23/18 10:16 01/24/18 09:19 1Butyl benzyl phthalate <0.207 0.2070.333 mg/Kg 01/23/18 10:16 01/24/18 09:19 1Carbazole <0.227 0.2270.333 mg/Kg 01/23/18 10:16 01/24/18 09:19 14-Chloroaniline <0.168 0.1680.333 mg/Kg 01/23/18 10:16 01/24/18 09:19 14-Chloro-3-methylphenol <0.209 0.2090.333 mg/Kg 01/23/18 10:16 01/24/18 09:19 12-Chloronaphthalene <0.191 0.1910.333 mg/Kg 01/23/18 10:16 01/24/18 09:19 12-Chlorophenol <0.201 0.2010.333 mg/Kg 01/23/18 10:16 01/24/18 09:19 14-Chlorophenyl phenyl ether <0.0370 0.03700.0670 mg/Kg 01/23/18 10:16 01/24/18 09:19 1Chrysene <0.113 0.1130.666 mg/Kg 01/23/18 10:16 01/24/18 09:19 1Cresols <0.0320 0.03200.0670 mg/Kg 01/23/18 10:16 01/24/18 09:19 1Dibenz(a,h)anthracene <0.210 0.2100.333 mg/Kg 01/23/18 10:16 01/24/18 09:19 1Dibenzofuran <0.190 0.1900.333 mg/Kg 01/23/18 10:16 01/24/18 09:19 11,2-Dichlorobenzene <0.190 0.1900.333 mg/Kg 01/23/18 10:16 01/24/18 09:19 11,3-Dichlorobenzene <0.196 0.1960.333 mg/Kg 01/23/18 10:16 01/24/18 09:19 11,4-Dichlorobenzene <0.204 0.2040.670 mg/Kg 01/23/18 10:16 01/24/18 09:19 13,3'-Dichlorobenzidine <0.175 0.1750.333 mg/Kg 01/23/18 10:16 01/24/18 09:19 12,4-Dichlorophenol <0.212 0.2120.333 mg/Kg 01/23/18 10:16 01/24/18 09:19 1Diethyl phthalate <0.335 0.3350.670 mg/Kg 01/23/18 10:16 01/24/18 09:19 12,4-Dimethylphenol <0.207 0.2070.333 mg/Kg 01/23/18 10:16 01/24/18 09:19 1Dimethyl phthalate <0.211 0.2110.333 mg/Kg 01/23/18 10:16 01/24/18 09:19 1Di-n-butyl phthalate <0.229 0.2290.333 mg/Kg 01/23/18 10:16 01/24/18 09:19 14,6-Dinitro-2-methylphenol <0.251 0.2510.333 mg/Kg 01/23/18 10:16 01/24/18 09:19 12,4-Dinitrophenol <0.208 0.2080.333 mg/Kg 01/23/18 10:16 01/24/18 09:19 12,4-Dinitrotoluene <0.223 0.2230.333 mg/Kg 01/23/18 10:16 01/24/18 09:19 12,6-Dinitrotoluene <0.178 0.1780.333 mg/Kg 01/23/18 10:16 01/24/18 09:19 1Di-n-octyl phthalate <0.0340 0.03400.0670 mg/Kg 01/23/18 10:16 01/24/18 09:19 1Fluoranthene <0.0290 0.02900.0670 mg/Kg 01/23/18 10:16 01/24/18 09:19 1Fluorene <0.250 0.2500.333 mg/Kg 01/23/18 10:16 01/24/18 09:19 1Hexachlorobenzene <0.167 0.1670.333 mg/Kg 01/23/18 10:16 01/24/18 09:19 1Hexachlorobutadiene <0.150 0.1500.333 mg/Kg 01/23/18 10:16 01/24/18 09:19 1Hexachlorocyclopentadiene <0.181 0.1810.333 mg/Kg 01/23/18 10:16 01/24/18 09:19 1Hexachloroethane <0.0290 0.02900.0670 mg/Kg 01/23/18 10:16 01/24/18 09:19 1Indeno[1,2,3-cd]pyrene <0.188 0.1880.333 mg/Kg 01/23/18 10:16 01/24/18 09:19 1Isophorone <0.0280 0.02800.0670 mg/Kg 01/23/18 10:16 01/24/18 09:19 11-Methylnaphthalene <0.0260 0.02600.0670 mg/Kg 01/23/18 10:16 01/24/18 09:19 12-Methylnaphthalene <0.216 0.2160.333 mg/Kg 01/23/18 10:16 01/24/18 09:19 12-Methylphenol <0.203 0.2030.333 mg/Kg 01/23/18 10:16 01/24/18 09:19 13 & 4 Methylphenol <0.0290 0.02900.0670 mg/Kg 01/23/18 10:16 01/24/18 09:19 1Naphthalene <0.207 0.2070.333 mg/Kg 01/23/18 10:16 01/24/18 09:19 12-Nitroaniline <0.230 0.2300.670 mg/Kg 01/23/18 10:16 01/24/18 09:19 13-Nitroaniline TestAmerica Nashville Page 57 of 85 2/12/2018 (Rev. 1) 1 2 3 4 5 6 7 8 9 10 11 12 QC Sample Results TestAmerica Job ID: 490-144975-1Client: Hart & Hickman, PC Project/Site: COE-001 Method: 8270D - Semivolatile Organic Compounds (GC/MS) (Continued) Client Sample ID: Method BlankLab Sample ID: MB 490-490735/1-A Matrix: Solid Prep Type: Total/NA Analysis Batch: 490977 Prep Batch: 490735 RL MDL 4-Nitroaniline <0.238 0.670 0.238 mg/Kg 01/23/18 10:16 01/24/18 09:19 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResultQualifier <0.201 0.2010.333 mg/Kg 01/23/18 10:16 01/24/18 09:19 1Nitrobenzene <0.243 0.2430.333 mg/Kg 01/23/18 10:16 01/24/18 09:19 12-Nitrophenol <0.382 0.3820.670 mg/Kg 01/23/18 10:16 01/24/18 09:19 14-Nitrophenol <0.194 0.1940.333 mg/Kg 01/23/18 10:16 01/24/18 09:19 1N-Nitrosodi-n-propylamine <0.0530 0.05300.333 mg/Kg 01/23/18 10:16 01/24/18 09:19 1n-Nitrosodiphenylamine(as diphenylamine) <0.266 0.2660.670 mg/Kg 01/23/18 10:16 01/24/18 09:19 1Pentachlorophenol <0.0340 0.03400.0670 mg/Kg 01/23/18 10:16 01/24/18 09:19 1Phenanthrene <0.203 0.2030.333 mg/Kg 01/23/18 10:16 01/24/18 09:19 1Phenol <0.0340 0.03400.0670 mg/Kg 01/23/18 10:16 01/24/18 09:19 1Pyrene <0.181 0.1810.333 mg/Kg 01/23/18 10:16 01/24/18 09:19 11,2,4-Trichlorobenzene <0.218 0.2180.333 mg/Kg 01/23/18 10:16 01/24/18 09:19 12,4,5-Trichlorophenol <0.192 0.1920.333 mg/Kg 01/23/18 10:16 01/24/18 09:19 12,4,6-Trichlorophenol 2-Fluorobiphenyl (Surr)75 29-120 01/24/18 09:19 1 MB MB Surrogate 01/23/18 10:16 Dil FacPreparedAnalyzedQualifierLimits%Recovery 63 01/23/18 10:16 01/24/18 09:19 12-Fluorophenol (Surr)10-120 79 01/23/18 10:16 01/24/18 09:19 1Nitrobenzene-d5 (Surr)27-120 69 01/23/18 10:16 01/24/18 09:19 1Phenol-d5 (Surr)10-120 84 01/23/18 10:16 01/24/18 09:19 1Terphenyl-d14 (Surr)13-120 57 01/23/18 10:16 01/24/18 09:19 12,4,6-Tribromophenol (Surr)10-120 Client Sample ID: Lab Control SampleLab Sample ID: LCS 490-490735/2-A Matrix: Solid Prep Type: Total/NA Analysis Batch: 490977 Prep Batch: 490735 Acenaphthene 1.67 1.119 mg/Kg 67 36-120 Analyte LCS LCS DUnitResultQualifier %Rec Spike Added %Rec. Limits Acenaphthylene 1.67 1.197 mg/Kg 72 38-120 Anthracene 1.67 1.267 mg/Kg 76 46-124 Benzo[a]anthracene 1.67 1.217 mg/Kg 73 45-120 Benzo[a]pyrene 1.67 1.347 mg/Kg 81 45-120 Benzo[b]fluoranthene 1.67 1.382 mg/Kg 83 42-120 Benzo[g,h,i]perylene 1.67 1.408 mg/Kg 84 38-120 Benzo[k]fluoranthene 1.67 1.402 mg/Kg 84 42-120 Bis(2-chloroethoxy)methane 1.67 1.048 mg/Kg 63 32-120 Bis(2-chloroethyl)ether 1.67 0.9907 mg/Kg 59 31-120 bis (2-chloroisopropyl) ether 1.67 0.8989 mg/Kg 54 32-120 Bis(2-ethylhexyl) phthalate 1.67 1.148 mg/Kg 69 43-120 4-Bromophenyl phenyl ether 1.67 1.351 mg/Kg 81 40-120 Butyl benzyl phthalate 1.67 1.119 mg/Kg 67 43-133 Carbazole 1.67 1.260 mg/Kg 76 44-120 4-Chloroaniline 1.67 0.8375 mg/Kg 50 35-120 4-Chloro-3-methylphenol 1.67 1.155 mg/Kg 69 38-120 2-Chloronaphthalene 1.67 1.058 mg/Kg 63 34-120 2-Chlorophenol 1.67 0.9245 mg/Kg 55 32-120 4-Chlorophenyl phenyl ether 1.67 1.267 mg/Kg 76 42-120 TestAmerica Nashville Page 58 of 85 2/12/2018 (Rev. 1) 1 2 3 4 5 6 7 8 9 10 11 12 QC Sample Results TestAmerica Job ID: 490-144975-1Client: Hart & Hickman, PC Project/Site: COE-001 Method: 8270D - Semivolatile Organic Compounds (GC/MS) (Continued) Client Sample ID: Lab Control SampleLab Sample ID: LCS 490-490735/2-A Matrix: Solid Prep Type: Total/NA Analysis Batch: 490977 Prep Batch: 490735 Chrysene 1.67 1.303 mg/Kg 78 43-120 Analyte LCS LCS DUnitResultQualifier %Rec Spike Added %Rec. Limits Cresols 3.33 2.031 mg/Kg 61 36-129 Dibenz(a,h)anthracene 1.67 1.491 mg/Kg 89 32-128 Dibenzofuran 1.67 1.206 mg/Kg 72 41-120 1,2-Dichlorobenzene 1.67 0.9479 mg/Kg 57 33-120 1,3-Dichlorobenzene 1.67 0.9292 mg/Kg 56 32-120 1,4-Dichlorobenzene 1.67 0.9227 mg/Kg 55 32-120 3,3'-Dichlorobenzidine 1.67 1.091 mg/Kg 65 39-120 2,4-Dichlorophenol 1.67 0.9955 mg/Kg 60 32-120 Diethyl phthalate 1.67 1.334 mg/Kg 80 41-122 2,4-Dimethylphenol 1.67 0.7729 mg/Kg 46 32-120 Dimethyl phthalate 1.67 1.286 mg/Kg 77 55-120 Di-n-butyl phthalate 1.67 1.342 mg/Kg 81 46-127 4,6-Dinitro-2-methylphenol 3.33 2.842 mg/Kg 85 27-134 2,4-Dinitrophenol 3.33 2.194 mg/Kg 66 10-142 2,4-Dinitrotoluene 1.67 1.348 mg/Kg 81 43-120 2,6-Dinitrotoluene 1.67 1.305 mg/Kg 78 43-120 Di-n-octyl phthalate 1.67 1.199 mg/Kg 72 40-130 Fluoranthene 1.67 1.330 mg/Kg 80 46-120 Fluorene 1.67 1.259 mg/Kg 76 42-120 Hexachlorobenzene 1.67 1.395 mg/Kg 84 44-120 Hexachlorobutadiene 1.67 1.022 mg/Kg 61 31-120 Hexachlorocyclopentadiene 1.67 0.4138 mg/Kg 25 24-120 Hexachloroethane 1.67 0.9062 mg/Kg 54 33-120 Indeno[1,2,3-cd]pyrene 1.67 1.405 mg/Kg 84 41-121 Isophorone 1.67 0.8530 mg/Kg 51 33-120 1-Methylnaphthalene 1.67 1.002 mg/Kg 60 32-120 2-Methylnaphthalene 1.67 0.9785 mg/Kg 59 28-120 2-Methylphenol 1.67 1.009 mg/Kg 61 36-120 3 & 4 Methylphenol 1.67 1.022 mg/Kg 61 37-120 Naphthalene 1.67 0.9646 mg/Kg 58 32-120 2-Nitroaniline 1.67 1.207 mg/Kg 72 40-120 3-Nitroaniline 1.67 1.163 mg/Kg 70 42-120 4-Nitroaniline 1.67 1.195 mg/Kg 72 43-120 Nitrobenzene 1.67 1.001 mg/Kg 60 26-120 2-Nitrophenol 1.67 0.9235 mg/Kg 55 29-120 4-Nitrophenol 3.33 2.418 mg/Kg 73 32-136 N-Nitrosodi-n-propylamine 1.67 1.035 mg/Kg 62 35-120 n-Nitrosodiphenylamine(as diphenylamine) 1.42 1.230 mg/Kg 87 52-140 Pentachlorophenol 3.33 2.455 mg/Kg 74 44-134 Phenanthrene 1.67 1.273 mg/Kg 76 45-120 Phenol 1.67 1.033 mg/Kg 62 30-120 Pyrene 1.67 1.120 mg/Kg 67 43-120 1,2,4-Trichlorobenzene 1.67 0.9596 mg/Kg 58 29-120 2,4,5-Trichlorophenol 1.67 1.190 mg/Kg 71 39-120 2,4,6-Trichlorophenol 1.67 1.177 mg/Kg 71 39-120 TestAmerica Nashville Page 59 of 85 2/12/2018 (Rev. 1) 1 2 3 4 5 6 7 8 9 10 11 12 QC Sample Results TestAmerica Job ID: 490-144975-1Client: Hart & Hickman, PC Project/Site: COE-001 Method: 8270D - Semivolatile Organic Compounds (GC/MS) (Continued) Client Sample ID: Lab Control SampleLab Sample ID: LCS 490-490735/2-A Matrix: Solid Prep Type: Total/NA Analysis Batch: 490977 Prep Batch: 490735 2-Fluorobiphenyl (Surr)29 -120 Surrogate 59 LCS LCS Qualifier Limits%Recovery 512-Fluorophenol (Surr)10 -120 55Nitrobenzene-d5 (Surr)27 -120 57Phenol-d5 (Surr)10 -120 71Terphenyl-d14 (Surr)13 -120 862,4,6-Tribromophenol (Surr)10 -120 Client Sample ID: Lab Control Sample DupLab Sample ID: LCSD 490-490735/21-A Matrix: Solid Prep Type: Total/NA Analysis Batch: 490977 Prep Batch: 490735 Acenaphthene 1.67 1.374 mg/Kg 82 36-120 20 50 Analyte LCSD LCSD DUnitResultQualifier %Rec Spike Added %Rec. Limits LimitRPD RPD Acenaphthylene 1.67 1.507 mg/Kg 90 38-120 23 50 Anthracene 1.67 1.427 mg/Kg 86 46-124 12 49 Benzo[a]anthracene 1.67 1.406 mg/Kg 84 45-120 14 50 Benzo[a]pyrene 1.67 1.466 mg/Kg 88 45-120 8 50 Benzo[b]fluoranthene 1.67 1.541 mg/Kg 92 42-120 11 50 Benzo[g,h,i]perylene 1.67 1.526 mg/Kg 92 38-120 8 50 Benzo[k]fluoranthene 1.67 1.571 mg/Kg 94 42-120 11 45 Bis(2-chloroethoxy)methane 1.67 1.501 mg/Kg 90 32-120 35 50 Bis(2-chloroethyl)ether 1.67 1.473 mg/Kg 88 31-120 39 50 bis (2-chloroisopropyl) ether 1.67 1.312 mg/Kg 79 32-120 37 50 Bis(2-ethylhexyl) phthalate 1.67 1.329 mg/Kg 80 43-120 15 50 4-Bromophenyl phenyl ether 1.67 1.501 mg/Kg 90 40-120 11 37 Butyl benzyl phthalate 1.67 1.322 mg/Kg 79 43-133 17 50 Carbazole 1.67 1.475 mg/Kg 89 44-120 16 46 4-Chloroaniline 1.67 1.147 mg/Kg 69 35-120 31 50 4-Chloro-3-methylphenol 1.67 1.486 mg/Kg 89 38-120 25 49 2-Chloronaphthalene 1.67 1.387 mg/Kg 83 34-120 27 50 2-Chlorophenol 1.67 1.358 mg/Kg 81 32-120 38 50 4-Chlorophenyl phenyl ether 1.67 1.470 mg/Kg 88 42-120 15 50 Chrysene 1.67 1.491 mg/Kg 89 43-120 13 49 Cresols 3.33 2.926 mg/Kg 88 36-129 36 50 Dibenz(a,h)anthracene 1.67 1.625 mg/Kg 97 32-128 9 50 Dibenzofuran 1.67 1.437 mg/Kg 86 41-120 17 50 1,2-Dichlorobenzene 1.67 1.368 mg/Kg 82 33-120 36 50 1,3-Dichlorobenzene 1.67 1.353 mg/Kg 81 32-120 37 50 1,4-Dichlorobenzene 1.67 1.356 mg/Kg 81 32-120 38 50 3,3'-Dichlorobenzidine 1.67 1.296 mg/Kg 78 39-120 17 50 2,4-Dichlorophenol 1.67 1.392 mg/Kg 84 32-120 33 50 Diethyl phthalate 1.67 1.559 mg/Kg 94 41-122 16 45 2,4-Dimethylphenol 1.67 1.074 mg/Kg 64 32-120 33 50 Dimethyl phthalate 1.67 1.491 mg/Kg 89 55-120 15 46 Di-n-butyl phthalate 1.67 1.541 mg/Kg 92 46-127 14 49 4,6-Dinitro-2-methylphenol 3.33 3.498 mg/Kg 105 27-134 21 50 2,4-Dinitrophenol 3.33 2.814 mg/Kg 84 10-142 25 50 2,4-Dinitrotoluene 1.67 1.594 mg/Kg 96 43-120 17 50 TestAmerica Nashville Page 60 of 85 2/12/2018 (Rev. 1) 1 2 3 4 5 6 7 8 9 10 11 12 QC Sample Results TestAmerica Job ID: 490-144975-1Client: Hart & Hickman, PC Project/Site: COE-001 Method: 8270D - Semivolatile Organic Compounds (GC/MS) (Continued) Client Sample ID: Lab Control Sample DupLab Sample ID: LCSD 490-490735/21-A Matrix: Solid Prep Type: Total/NA Analysis Batch: 490977 Prep Batch: 490735 2,6-Dinitrotoluene 1.67 1.538 mg/Kg 92 43-120 16 50 Analyte LCSD LCSD DUnitResultQualifier %Rec Spike Added %Rec. Limits LimitRPD RPD Di-n-octyl phthalate 1.67 1.358 mg/Kg 82 40-130 13 50 Fluoranthene 1.67 1.555 mg/Kg 93 46-120 16 50 Fluorene 1.67 1.510 mg/Kg 91 42-120 18 50 Hexachlorobenzene 1.67 1.584 mg/Kg 95 44-120 13 50 Hexachlorobutadiene 1.67 1.499 mg/Kg 90 31-120 38 50 Hexachlorocyclopentadiene 1.67 0.5455 mg/Kg 33 24-120 27 50 Hexachloroethane 1.67 1.383 mg/Kg 83 33-120 42 50 Indeno[1,2,3-cd]pyrene 1.67 1.525 mg/Kg 92 41-121 8 50 Isophorone 1.67 1.194 mg/Kg 72 33-120 33 50 1-Methylnaphthalene 1.67 1.370 mg/Kg 82 32-120 31 50 2-Methylnaphthalene 1.67 1.339 mg/Kg 80 28-120 31 50 2-Methylphenol 1.67 1.463 mg/Kg 88 36-120 37 50 3 & 4 Methylphenol 1.67 1.463 mg/Kg 88 37-120 36 50 Naphthalene 1.67 1.372 mg/Kg 82 32-120 35 50 2-Nitroaniline 1.67 1.480 mg/Kg 89 40-120 20 50 3-Nitroaniline 1.67 1.450 mg/Kg 87 42-120 22 49 4-Nitroaniline 1.67 1.500 mg/Kg 90 43-120 23 49 Nitrobenzene 1.67 1.483 mg/Kg 89 26-120 39 50 2-Nitrophenol 1.67 1.395 mg/Kg 84 29-120 41 50 4-Nitrophenol 3.33 3.403 mg/Kg 102 32-136 34 45 N-Nitrosodi-n-propylamine 1.67 1.474 mg/Kg 88 35-120 35 50 n-Nitrosodiphenylamine(as diphenylamine) 1.42 1.391 mg/Kg 98 52-140 12 50 Pentachlorophenol 3.33 3.055 mg/Kg 92 44-134 22 50 Phenanthrene 1.67 1.443 mg/Kg 87 45-120 13 50 Phenol 1.67 1.515 mg/Kg 91 30-120 38 50 Pyrene 1.67 1.292 mg/Kg 78 43-120 14 50 1,2,4-Trichlorobenzene 1.67 1.401 mg/Kg 84 29-120 37 50 2,4,5-Trichlorophenol 1.67 1.479 mg/Kg 89 39-120 22 50 2,4,6-Trichlorophenol 1.67 1.486 mg/Kg 89 39-120 23 50 2-Fluorobiphenyl (Surr)29 -120 Surrogate 75 LCSD LCSD Qualifier Limits%Recovery 752-Fluorophenol (Surr)10 -120 80Nitrobenzene-d5 (Surr)27 -120 83Phenol-d5 (Surr)10 -120 80Terphenyl-d14 (Surr)13 -120 972,4,6-Tribromophenol (Surr)10 -120 Client Sample ID: Matrix SpikeLab Sample ID: 490-144974-D-9-C MS Matrix: Solid Prep Type: Total/NA Analysis Batch: 490977 Prep Batch: 490735 Acenaphthene <0.0429 2.26 1.793 mg/Kg 80 19-120☼ Analyte MS MS DUnitResultQualifier %Rec Spike Added Sample Result Sample Qualifier %Rec. Limits Acenaphthylene <0.0389 2.26 1.929 mg/Kg 86 25-120☼ Anthracene <0.0389 2.26 1.810 mg/Kg 80 28-125☼ TestAmerica Nashville Page 61 of 85 2/12/2018 (Rev. 1) 1 2 3 4 5 6 7 8 9 10 11 12 QC Sample Results TestAmerica Job ID: 490-144975-1Client: Hart & Hickman, PC Project/Site: COE-001 Method: 8270D - Semivolatile Organic Compounds (GC/MS) (Continued) Client Sample ID: Matrix SpikeLab Sample ID: 490-144974-D-9-C MS Matrix: Solid Prep Type: Total/NA Analysis Batch: 490977 Prep Batch: 490735 Benzo[a]anthracene <0.0403 2.26 1.811 mg/Kg 80 23-120☼ Analyte MS MS DUnitResultQualifier %Rec Spike Added Sample Result Sample Qualifier %Rec. Limits Benzo[a]pyrene <0.0362 2.26 1.927 mg/Kg 85 15-128☼ Benzo[b]fluoranthene <0.0376 2.26 1.947 mg/Kg 86 12-133☼ Benzo[g,h,i]perylene <0.0443 2.26 1.985 mg/Kg 88 22-120☼ Benzo[k]fluoranthene <0.0362 2.26 2.067 mg/Kg 92 28-120☼ Bis(2-chloroethoxy)methane <0.268 2.26 1.964 mg/Kg 87 24-120☼ Bis(2-chloroethyl)ether <0.286 2.26 1.940 mg/Kg 86 22-120☼ bis (2-chloroisopropyl) ether <0.266 2.26 1.732 mg/Kg 77 20-120☼ Bis(2-ethylhexyl) phthalate <0.278 2.26 1.730 mg/Kg 77 26-120☼ 4-Bromophenyl phenyl ether <0.275 2.26 1.982 mg/Kg 88 31-120☼ Butyl benzyl phthalate <0.288 2.26 1.732 mg/Kg 77 24-133☼ Carbazole <0.278 2.26 1.892 mg/Kg 84 25-123☼ 4-Chloroaniline <0.305 2.26 1.485 mg/Kg 66 26-120☼ 4-Chloro-3-methylphenol <0.225 2.26 1.911 mg/Kg 85 21-120☼ 2-Chloronaphthalene <0.280 2.26 1.765 mg/Kg 78 24-120☼ 2-Chlorophenol <0.256 2.26 1.820 mg/Kg 81 25-120☼ 4-Chlorophenyl phenyl ether <0.270 2.26 1.947 mg/Kg 86 26-120☼ Chrysene <0.0496 2.26 1.907 mg/Kg 85 20-120☼ Cresols <0.152 4.51 3.819 mg/Kg 85 10-200☼ Dibenz(a,h)anthracene <0.0429 2.26 2.052 mg/Kg 91 12-128☼ Dibenzofuran <0.282 2.26 1.852 mg/Kg 82 21-120☼ 1,2-Dichlorobenzene <0.255 2.26 1.837 mg/Kg 81 10-120☼ 1,3-Dichlorobenzene <0.255 2.26 1.819 mg/Kg 81 10-120☼ 1,4-Dichlorobenzene <0.263 2.26 1.791 mg/Kg 79 10-120☼ 3,3'-Dichlorobenzidine <0.274 2.26 1.639 mg/Kg 73 10-120☼ 2,4-Dichlorophenol <0.235 2.26 1.796 mg/Kg 80 17-120☼ Diethyl phthalate <0.284 2.26 2.059 mg/Kg 91 29-122☼ 2,4-Dimethylphenol <0.450 2.26 1.446 mg/Kg 64 17-120☼ Dimethyl phthalate <0.278 2.26 1.947 mg/Kg 86 30-120☼ Di-n-butyl phthalate <0.283 2.26 2.001 mg/Kg 89 29-126☼ 4,6-Dinitro-2-methylphenol <0.307 4.51 4.432 mg/Kg 98 10-134☼ 2,4-Dinitrophenol <0.337 4.51 3.942 mg/Kg 87 10-150☼ 2,4-Dinitrotoluene <0.279 2.26 2.068 mg/Kg 92 24-121☼ 2,6-Dinitrotoluene <0.299 2.26 1.974 mg/Kg 87 24-120☼ Di-n-octyl phthalate <0.239 2.26 1.808 mg/Kg 80 27-130☼ Fluoranthene <0.0456 2.26 2.029 mg/Kg 90 10-143☼ Fluorene <0.0389 2.26 1.935 mg/Kg 86 20-120☼ Hexachlorobenzene <0.335 2.26 2.009 mg/Kg 89 25-120☼ Hexachlorobutadiene <0.224 2.26 1.990 mg/Kg 88 10-120☼ Hexachlorocyclopentadiene <0.201 2.26 0.7515 mg/Kg 33 10-120☼ Hexachloroethane <0.243 2.26 1.823 mg/Kg 81 10-120☼ Indeno[1,2,3-cd]pyrene <0.0389 2.26 1.966 mg/Kg 87 22-121☼ Isophorone <0.252 2.26 1.599 mg/Kg 71 24-120☼ 1-Methylnaphthalene <0.0376 2.26 1.798 mg/Kg 80 10-120☼ 2-Methylnaphthalene <0.0349 2.26 1.752 mg/Kg 78 13-120☼ 2-Methylphenol <0.290 2.26 1.907 mg/Kg 85 23-120☼ 3 & 4 Methylphenol <0.272 2.26 1.912 mg/Kg 85 19-120☼ Naphthalene <0.0389 2.26 1.795 mg/Kg 80 10-120☼ TestAmerica Nashville Page 62 of 85 2/12/2018 (Rev. 1) 1 2 3 4 5 6 7 8 9 10 11 12 QC Sample Results TestAmerica Job ID: 490-144975-1Client: Hart & Hickman, PC Project/Site: COE-001 Method: 8270D - Semivolatile Organic Compounds (GC/MS) (Continued) Client Sample ID: Matrix SpikeLab Sample ID: 490-144974-D-9-C MS Matrix: Solid Prep Type: Total/NA Analysis Batch: 490977 Prep Batch: 490735 2-Nitroaniline <0.278 2.26 1.922 mg/Kg 85 31-120☼ Analyte MS MS DUnitResultQualifier %Rec Spike Added Sample Result Sample Qualifier %Rec. Limits 3-Nitroaniline <0.309 2.26 1.859 mg/Kg 82 31-120☼ 4-Nitroaniline <0.319 2.26 1.930 mg/Kg 86 28-120☼ Nitrobenzene <0.270 2.26 1.940 mg/Kg 86 19-120☼ 2-Nitrophenol <0.326 2.26 1.832 mg/Kg 81 23-120☼ 4-Nitrophenol <0.513 4.51 4.396 mg/Kg 97 16-139☼ N-Nitrosodi-n-propylamine <0.260 2.26 2.008 mg/Kg 89 24-120☼ n-Nitrosodiphenylamine(as diphenylamine) <0.0711 1.92 1.734 mg/Kg 90 26-150☼ Pentachlorophenol <0.357 4.51 4.120 mg/Kg 91 19-145☼ Phenanthrene <0.0456 2.26 1.879 mg/Kg 83 21-122☼ Phenol <0.272 2.26 1.981 mg/Kg 88 15-120☼ Pyrene <0.0456 2.26 1.656 mg/Kg 73 20-123☼ 1,2,4-Trichlorobenzene <0.243 2.26 1.825 mg/Kg 81 14-120☼ 2,4,5-Trichlorophenol <0.293 2.26 1.989 mg/Kg 88 27-120☼ 2,4,6-Trichlorophenol <0.258 2.26 1.903 mg/Kg 84 24-122☼ 2-Fluorobiphenyl (Surr)29 -120 Surrogate 73 MS MS Qualifier Limits%Recovery 772-Fluorophenol (Surr)10 -120 81Nitrobenzene-d5 (Surr)27 -120 83Phenol-d5 (Surr)10 -120 79Terphenyl-d14 (Surr)13 -120 972,4,6-Tribromophenol (Surr)10 -120 Client Sample ID: Matrix Spike DuplicateLab Sample ID: 490-144974-D-9-D MSD Matrix: Solid Prep Type: Total/NA Analysis Batch: 490977 Prep Batch: 490735 Acenaphthene <0.0429 2.26 1.890 mg/Kg 84 19-120 5 50☼ Analyte MSD MSD DUnitResultQualifier %Rec Spike Added Sample Result Sample Qualifier %Rec. Limits LimitRPD RPD Acenaphthylene <0.0389 2.26 2.016 mg/Kg 89 25-120 4 50☼ Anthracene <0.0389 2.26 1.938 mg/Kg 86 28-125 7 49☼ Benzo[a]anthracene <0.0403 2.26 1.888 mg/Kg 84 23-120 4 50☼ Benzo[a]pyrene <0.0362 2.26 1.985 mg/Kg 88 15-128 3 50☼ Benzo[b]fluoranthene <0.0376 2.26 2.043 mg/Kg 90 12-133 5 50☼ Benzo[g,h,i]perylene <0.0443 2.26 2.061 mg/Kg 91 22-120 4 50☼ Benzo[k]fluoranthene <0.0362 2.26 2.155 mg/Kg 95 28-120 4 45☼ Bis(2-chloroethoxy)methane <0.268 2.26 1.946 mg/Kg 86 24-120 1 50☼ Bis(2-chloroethyl)ether <0.286 2.26 1.894 mg/Kg 84 22-120 2 50☼ bis (2-chloroisopropyl) ether <0.266 2.26 1.725 mg/Kg 76 20-120 0 50☼ Bis(2-ethylhexyl) phthalate <0.278 2.26 1.799 mg/Kg 80 26-120 4 50☼ 4-Bromophenyl phenyl ether <0.275 2.26 2.043 mg/Kg 90 31-120 3 37☼ Butyl benzyl phthalate <0.288 2.26 1.811 mg/Kg 80 24-133 4 50☼ Carbazole <0.278 2.26 2.007 mg/Kg 89 25-123 6 46☼ 4-Chloroaniline <0.305 2.26 1.583 mg/Kg 70 26-120 6 50☼ 4-Chloro-3-methylphenol <0.225 2.26 2.067 mg/Kg 91 21-120 8 49☼ 2-Chloronaphthalene <0.280 2.26 1.859 mg/Kg 82 24-120 5 50☼ TestAmerica Nashville Page 63 of 85 2/12/2018 (Rev. 1) 1 2 3 4 5 6 7 8 9 10 11 12 QC Sample Results TestAmerica Job ID: 490-144975-1Client: Hart & Hickman, PC Project/Site: COE-001 Method: 8270D - Semivolatile Organic Compounds (GC/MS) (Continued) Client Sample ID: Matrix Spike DuplicateLab Sample ID: 490-144974-D-9-D MSD Matrix: Solid Prep Type: Total/NA Analysis Batch: 490977 Prep Batch: 490735 2-Chlorophenol <0.256 2.26 1.799 mg/Kg 80 25-120 1 50☼ Analyte MSD MSD DUnitResultQualifier %Rec Spike Added Sample Result Sample Qualifier %Rec. Limits LimitRPD RPD 4-Chlorophenyl phenyl ether <0.270 2.26 2.015 mg/Kg 89 26-120 3 50☼ Chrysene <0.0496 2.26 1.989 mg/Kg 88 20-120 4 49☼ Cresols <0.152 4.52 3.974 mg/Kg 88 10-200 4 50☼ Dibenz(a,h)anthracene <0.0429 2.26 2.172 mg/Kg 96 12-128 6 50☼ Dibenzofuran <0.282 2.26 1.993 mg/Kg 88 21-120 7 50☼ 1,2-Dichlorobenzene <0.255 2.26 1.776 mg/Kg 79 10-120 3 50☼ 1,3-Dichlorobenzene <0.255 2.26 1.755 mg/Kg 78 10-120 4 50☼ 1,4-Dichlorobenzene <0.263 2.26 1.783 mg/Kg 79 10-120 0 50☼ 3,3'-Dichlorobenzidine <0.274 2.26 1.773 mg/Kg 78 10-120 8 50☼ 2,4-Dichlorophenol <0.235 2.26 1.864 mg/Kg 83 17-120 4 50☼ Diethyl phthalate <0.284 2.26 2.162 mg/Kg 96 29-122 5 45☼ 2,4-Dimethylphenol <0.450 2.26 1.427 mg/Kg 63 17-120 1 50☼ Dimethyl phthalate <0.278 2.26 2.051 mg/Kg 91 30-120 5 46☼ Di-n-butyl phthalate <0.283 2.26 2.071 mg/Kg 92 29-126 3 49☼ 4,6-Dinitro-2-methylphenol <0.307 4.52 4.790 mg/Kg 106 10-134 8 50☼ 2,4-Dinitrophenol <0.337 4.52 4.298 mg/Kg 95 10-150 9 50☼ 2,4-Dinitrotoluene <0.279 2.26 2.238 mg/Kg 99 24-121 8 50☼ 2,6-Dinitrotoluene <0.299 2.26 2.101 mg/Kg 93 24-120 6 50☼ Di-n-octyl phthalate <0.239 2.26 1.885 mg/Kg 83 27-130 4 50☼ Fluoranthene <0.0456 2.26 2.108 mg/Kg 93 10-143 4 50☼ Fluorene <0.0389 2.26 2.075 mg/Kg 92 20-120 7 50☼ Hexachlorobenzene <0.335 2.26 2.140 mg/Kg 95 25-120 6 50☼ Hexachlorobutadiene <0.224 2.26 1.932 mg/Kg 86 10-120 3 50☼ Hexachlorocyclopentadiene <0.201 2.26 0.7525 mg/Kg 33 10-120 0 50☼ Hexachloroethane <0.243 2.26 1.776 mg/Kg 79 10-120 3 50☼ Indeno[1,2,3-cd]pyrene <0.0389 2.26 2.015 mg/Kg 89 22-121 2 50☼ Isophorone <0.252 2.26 1.599 mg/Kg 71 24-120 0 50☼ 1-Methylnaphthalene <0.0376 2.26 1.874 mg/Kg 83 10-120 4 50☼ 2-Methylnaphthalene <0.0349 2.26 1.803 mg/Kg 80 13-120 3 50☼ 2-Methylphenol <0.290 2.26 1.961 mg/Kg 87 23-120 3 50☼ 3 & 4 Methylphenol <0.272 2.26 2.013 mg/Kg 89 19-120 5 50☼ Naphthalene <0.0389 2.26 1.816 mg/Kg 80 10-120 1 50☼ 2-Nitroaniline <0.278 2.26 2.082 mg/Kg 92 31-120 8 50☼ 3-Nitroaniline <0.309 2.26 2.004 mg/Kg 89 31-120 7 49☼ 4-Nitroaniline <0.319 2.26 2.055 mg/Kg 91 28-120 6 49☼ Nitrobenzene <0.270 2.26 1.919 mg/Kg 85 19-120 1 50☼ 2-Nitrophenol <0.326 2.26 1.834 mg/Kg 81 23-120 0 50☼ 4-Nitrophenol <0.513 4.52 4.795 mg/Kg 106 16-139 9 45☼ N-Nitrosodi-n-propylamine <0.260 2.26 1.985 mg/Kg 88 24-120 1 50☼ n-Nitrosodiphenylamine(as diphenylamine) <0.0711 1.92 1.870 mg/Kg 97 26-150 8 50☼ Pentachlorophenol <0.357 4.52 4.433 mg/Kg 98 19-145 7 50☼ Phenanthrene <0.0456 2.26 1.966 mg/Kg 87 21-122 5 50☼ Phenol <0.272 2.26 1.990 mg/Kg 88 15-120 0 50☼ Pyrene <0.0456 2.26 1.743 mg/Kg 77 20-123 5 50☼ 1,2,4-Trichlorobenzene <0.243 2.26 1.826 mg/Kg 81 14-120 0 50☼ 2,4,5-Trichlorophenol <0.293 2.26 2.074 mg/Kg 92 27-120 4 50☼ TestAmerica Nashville Page 64 of 85 2/12/2018 (Rev. 1) 1 2 3 4 5 6 7 8 9 10 11 12 QC Sample Results TestAmerica Job ID: 490-144975-1Client: Hart & Hickman, PC Project/Site: COE-001 Method: 8270D - Semivolatile Organic Compounds (GC/MS) (Continued) Client Sample ID: Matrix Spike DuplicateLab Sample ID: 490-144974-D-9-D MSD Matrix: Solid Prep Type: Total/NA Analysis Batch: 490977 Prep Batch: 490735 2,4,6-Trichlorophenol <0.258 2.26 2.043 mg/Kg 90 24-122 7 50☼ Analyte MSD MSD DUnitResultQualifier %Rec Spike Added Sample Result Sample Qualifier %Rec. Limits LimitRPD RPD 2-Fluorobiphenyl (Surr)29 -120 Surrogate 74 MSD MSD Qualifier Limits%Recovery 742-Fluorophenol (Surr)10 -120 78Nitrobenzene-d5 (Surr)27 -120 79Phenol-d5 (Surr)10 -120 79Terphenyl-d14 (Surr)13 -120 1002,4,6-Tribromophenol (Surr)10 -120 Method: 8082A - Polychlorinated Biphenyls (PCBs) by Gas Chromatography Client Sample ID: Method BlankLab Sample ID: MB 490-492033/1-A Matrix: Solid Prep Type: Total/NA Analysis Batch: 492086 Prep Batch: 492033 RL MDL PCB-1016 <0.0100 0.0333 0.0100 mg/Kg 01/29/18 14:51 01/30/18 12:51 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResultQualifier <0.0100 0.01000.0333 mg/Kg 01/29/18 14:51 01/30/18 12:51 1PCB-1221 <0.0100 0.01000.0333 mg/Kg 01/29/18 14:51 01/30/18 12:51 1PCB-1232 <0.0100 0.01000.0333 mg/Kg 01/29/18 14:51 01/30/18 12:51 1PCB-1242 <0.0100 0.01000.0333 mg/Kg 01/29/18 14:51 01/30/18 12:51 1PCB-1248 <0.0100 0.01000.0333 mg/Kg 01/29/18 14:51 01/30/18 12:51 1PCB-1254 <0.0100 0.01000.0333 mg/Kg 01/29/18 14:51 01/30/18 12:51 1PCB-1260 DCB Decachlorobiphenyl (Surr)143 20-150 01/30/18 12:51 1 MB MB Surrogate 01/29/18 14:51 Dil FacPreparedAnalyzedQualifierLimits%Recovery 124 01/29/18 14:51 01/30/18 12:51 1Tetrachloro-m-xylene 19-147 Client Sample ID: Lab Control SampleLab Sample ID: LCS 490-492033/2-A Matrix: Solid Prep Type: Total/NA Analysis Batch: 492086 Prep Batch: 492033 PCB-1016 0.167 0.1641 mg/Kg 98 60-137 Analyte LCS LCS DUnitResultQualifier %Rec Spike Added %Rec. Limits PCB-1260 0.167 0.1668 mg/Kg 100 56-141 DCB Decachlorobiphenyl (Surr)20 -150 Surrogate 133 LCS LCS Qualifier Limits%Recovery 107Tetrachloro-m-xylene 19 -147 TestAmerica Nashville Page 65 of 85 2/12/2018 (Rev. 1) 1 2 3 4 5 6 7 8 9 10 11 12 QC Sample Results TestAmerica Job ID: 490-144975-1Client: Hart & Hickman, PC Project/Site: COE-001 Method: 6010D - Metals (ICP) Client Sample ID: Method BlankLab Sample ID: MB 490-490802/1-A Matrix: Water Prep Type: Total/NA Analysis Batch: 491153 Prep Batch: 490802 RL MDL Silver <0.00300 0.00500 0.00300 mg/L 01/23/18 12:00 01/24/18 09:48 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResultQualifier <0.00860 0.008600.0100 mg/L 01/23/18 12:00 01/24/18 09:48 1Arsenic <0.00500 0.005000.0100 mg/L 01/23/18 12:00 01/24/18 09:48 1Barium <0.000500 0.0005000.00100 mg/L 01/23/18 12:00 01/24/18 09:48 1Cadmium <0.00300 0.003000.00500 mg/L 01/23/18 12:00 01/24/18 09:48 1Chromium 0.002700 J 0.002000.00500 mg/L 01/23/18 12:00 01/24/18 09:48 1Lead <0.00500 0.005000.0100 mg/L 01/23/18 12:00 01/24/18 09:48 1Selenium Client Sample ID: Lab Control SampleLab Sample ID: LCS 490-490802/2-A Matrix: Water Prep Type: Total/NA Analysis Batch: 491153 Prep Batch: 490802 Silver 0.100 0.09480 mg/L 95 80-120 Analyte LCS LCS DUnitResultQualifier %Rec Spike Added %Rec. Limits Arsenic 0.100 0.09670 mg/L 97 80-120 Barium 0.100 0.1016 mg/L 102 80-120 Cadmium 0.100 0.09980 mg/L 100 80-120 Chromium 0.100 0.1015 mg/L 102 80-120 Lead 0.100 0.1057 mg/L 106 80-120 Selenium 0.100 0.1011 mg/L 101 80-120 Client Sample ID: Matrix SpikeLab Sample ID: 490-144974-F-13-B MS Matrix: Water Prep Type: Total/NA Analysis Batch: 491153 Prep Batch: 490802 Silver <0.00300 0.100 0.09540 mg/L 95 75-125 Analyte MS MS DUnitResultQualifier %Rec Spike Added Sample Result Sample Qualifier %Rec. Limits Arsenic <0.00860 0.100 0.09980 mg/L 100 75-125 Barium 0.0336 0.100 0.1335 mg/L 100 75-125 Cadmium <0.000500 0.100 0.09840 mg/L 98 75-125 Chromium <0.00300 0.100 0.1008 mg/L 101 75-125 Lead 0.00250 J B 0.100 0.1028 mg/L 100 75-125 Selenium <0.00500 0.100 0.09870 mg/L 99 75-125 Client Sample ID: Matrix Spike DuplicateLab Sample ID: 490-144974-F-13-C MSD Matrix: Water Prep Type: Total/NA Analysis Batch: 491153 Prep Batch: 490802 Silver <0.00300 0.100 0.1100 mg/L 110 75-125 14 20 Analyte MSD MSD DUnitResultQualifier %Rec Spike Added Sample Result Sample Qualifier %Rec. Limits LimitRPD RPD Arsenic <0.00860 0.100 0.1055 mg/L 106 75-125 6 20 Barium 0.0336 0.100 0.1361 mg/L 103 75-125 2 20 Cadmium <0.000500 0.100 0.1150 mg/L 115 75-125 16 20 Chromium <0.00300 0.100 0.1171 mg/L 117 75-125 15 20 Lead 0.00250 J B 0.100 0.1048 mg/L 102 75-125 2 20 Selenium <0.00500 0.100 0.09900 mg/L 99 75-125 0 20 TestAmerica Nashville Page 66 of 85 2/12/2018 (Rev. 1) 1 2 3 4 5 6 7 8 9 10 11 12 QC Sample Results TestAmerica Job ID: 490-144975-1Client: Hart & Hickman, PC Project/Site: COE-001 Method: 6020B - Metals (ICP/MS) Client Sample ID: Method BlankLab Sample ID: MB 490-490814/1-A Matrix: Solid Prep Type: Total/NA Analysis Batch: 491234 Prep Batch: 490814 RL MDL Arsenic <0.192 0.481 0.192 mg/Kg 01/23/18 13:11 01/24/18 15:36 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResultQualifier <0.192 0.1920.481 mg/Kg 01/23/18 13:11 01/24/18 15:36 1Barium <0.192 0.1920.481 mg/Kg 01/23/18 13:11 01/24/18 15:36 1Cadmium <0.192 0.1920.481 mg/Kg 01/23/18 13:11 01/24/18 15:36 1Chromium <0.192 0.1920.481 mg/Kg 01/23/18 13:11 01/24/18 15:36 1Lead <0.192 0.1920.481 mg/Kg 01/23/18 13:11 01/24/18 15:36 1Selenium <0.0962 0.09620.481 mg/Kg 01/23/18 13:11 01/24/18 15:36 1Silver Client Sample ID: Lab Control SampleLab Sample ID: LCS 490-490814/2-A Matrix: Solid Prep Type: Total/NA Analysis Batch: 491234 Prep Batch: 490814 Arsenic 20.0 20.92 mg/Kg 105 80-120 Analyte LCS LCS DUnitResultQualifier %Rec Spike Added %Rec. Limits Barium 20.0 18.14 mg/Kg 91 80-120 Cadmium 20.0 17.41 mg/Kg 87 80-120 Chromium 20.0 18.11 mg/Kg 91 80-120 Lead 20.0 19.30 mg/Kg 97 80-120 Selenium 20.0 18.78 mg/Kg 94 80-120 Silver 20.0 19.49 mg/Kg 97 80-120 Client Sample ID: Matrix SpikeLab Sample ID: 490-144756-F-24-E MS Matrix: Solid Prep Type: Total/NA Analysis Batch: 491234 Prep Batch: 490814 Arsenic 0.681 F2 15.5 16.07 mg/Kg 99 75-125☼ Analyte MS MS DUnitResultQualifier %Rec Spike Added Sample Result Sample Qualifier %Rec. Limits Barium 67.6 F1 15.5 65.06 4 mg/Kg -17 75-125☼ Cadmium <0.176 F2 15.5 13.26 mg/Kg 86 75-125☼ Chromium 1.30 F2 15.5 15.17 mg/Kg 90 75-125☼ Lead 1.09 F2 15.5 16.70 mg/Kg 101 75-125☼ Selenium 0.436 J F2 15.5 14.08 mg/Kg 88 75-125☼ Silver <0.0880 F2 15.5 14.59 mg/Kg 94 75-125☼ Client Sample ID: Matrix Spike DuplicateLab Sample ID: 490-144756-F-24-F MSD Matrix: Solid Prep Type: Total/NA Analysis Batch: 491234 Prep Batch: 490814 Arsenic 0.681 F2 20.8 21.29 F4 mg/Kg 99 75-125 28 20☼ Analyte MSD MSD DUnitResultQualifier %Rec Spike Added Sample Result Sample Qualifier %Rec. Limits LimitRPD RPD Barium 67.6 F1 20.8 79.81 F1 mg/Kg 59 75-125 20 20☼ Cadmium <0.176 F2 20.8 17.87 F4 mg/Kg 86 75-125 30 20☼ Chromium 1.30 F2 20.8 19.15 F4 mg/Kg 86 75-125 23 20☼ Lead 1.09 F2 20.8 20.97 F4 mg/Kg 96 75-125 23 20☼ Selenium 0.436 J F2 20.8 20.27 F4 mg/Kg 96 75-125 36 20☼ Silver <0.0880 F2 20.8 19.70 F4 mg/Kg 95 75-125 30 20☼ TestAmerica Nashville Page 67 of 85 2/12/2018 (Rev. 1) 1 2 3 4 5 6 7 8 9 10 11 12 QC Sample Results TestAmerica Job ID: 490-144975-1Client: Hart & Hickman, PC Project/Site: COE-001 Method: 6020B - Metals (ICP/MS) (Continued) Client Sample ID: Method BlankLab Sample ID: MB 490-491149/1-A Matrix: Solid Prep Type: Total/NA Analysis Batch: 491360 Prep Batch: 491149 RL MDL Arsenic <0.200 0.500 0.200 mg/Kg 01/24/18 15:42 01/25/18 10:24 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResultQualifier <0.200 0.2000.500 mg/Kg 01/24/18 15:42 01/25/18 10:24 1Barium <0.200 0.2000.500 mg/Kg 01/24/18 15:42 01/25/18 10:24 1Cadmium <0.200 0.2000.500 mg/Kg 01/24/18 15:42 01/25/18 10:24 1Chromium <0.200 0.2000.500 mg/Kg 01/24/18 15:42 01/25/18 10:24 1Selenium <0.100 0.1000.500 mg/Kg 01/24/18 15:42 01/25/18 10:24 1Silver Client Sample ID: Method BlankLab Sample ID: MB 490-491149/1-A Matrix: Solid Prep Type: Total/NA Analysis Batch: 491650 Prep Batch: 491149 RL MDL Lead ND 0.500 mg/Kg 01/24/18 15:42 01/26/18 11:43 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResultQualifier Client Sample ID: Lab Control SampleLab Sample ID: LCS 490-491149/2-A Matrix: Solid Prep Type: Total/NA Analysis Batch: 491360 Prep Batch: 491149 Arsenic 20.0 21.50 mg/Kg 108 80-120 Analyte LCS LCS DUnitResultQualifier %Rec Spike Added %Rec. Limits Barium 20.0 19.12 mg/Kg 96 80-120 Cadmium 20.0 19.17 mg/Kg 96 80-120 Chromium 20.0 20.34 mg/Kg 102 80-120 Lead 20.0 20.23 mg/Kg 101 80-120 Selenium 20.0 21.01 mg/Kg 105 80-120 Silver 20.0 20.90 mg/Kg 105 80-120 Client Sample ID: Matrix SpikeLab Sample ID: 490-144974-F-7-C MS Matrix: Solid Prep Type: Total/NA Analysis Batch: 491360 Prep Batch: 491149 Arsenic 4.23 34.9 34.78 mg/Kg 88 75-125☼ Analyte MS MS DUnitResultQualifier %Rec Spike Added Sample Result Sample Qualifier %Rec. Limits Barium 59.9 F1 34.9 110.8 F1 mg/Kg 146 75-125☼ Cadmium <0.352 34.9 32.75 mg/Kg 94 75-125☼ Chromium 141 34.9 166.8 4 mg/Kg 74 75-125☼ Lead 14.4 34.9 41.83 mg/Kg 79 75-125☼ Selenium 1.16 34.9 32.99 mg/Kg 91 75-125☼ Silver <0.176 34.9 35.20 mg/Kg 101 75-125☼ Client Sample ID: Matrix Spike DuplicateLab Sample ID: 490-144974-F-7-D MSD Matrix: Solid Prep Type: Total/NA Analysis Batch: 491360 Prep Batch: 491149 Arsenic 4.23 34.7 37.47 mg/Kg 96 75-125 7 20☼ Analyte MSD MSD DUnitResultQualifier %Rec Spike Added Sample Result Sample Qualifier %Rec. Limits LimitRPD RPD Barium 59.9 F1 34.7 95.82 mg/Kg 103 75-125 14 20☼ Cadmium <0.352 34.7 33.23 mg/Kg 96 75-125 1 20☼ Chromium 141 34.7 181.6 4 mg/Kg 117 75-125 8 20☼ TestAmerica Nashville Page 68 of 85 2/12/2018 (Rev. 1) 1 2 3 4 5 6 7 8 9 10 11 12 QC Sample Results TestAmerica Job ID: 490-144975-1Client: Hart & Hickman, PC Project/Site: COE-001 Method: 6020B - Metals (ICP/MS) (Continued) Client Sample ID: Matrix Spike DuplicateLab Sample ID: 490-144974-F-7-D MSD Matrix: Solid Prep Type: Total/NA Analysis Batch: 491360 Prep Batch: 491149 Lead 14.4 34.7 42.30 mg/Kg 80 75-125 1 20☼ Analyte MSD MSD DUnitResultQualifier %Rec Spike Added Sample Result Sample Qualifier %Rec. Limits LimitRPD RPD Selenium 1.16 34.7 33.71 mg/Kg 94 75-125 2 20☼ Silver <0.176 34.7 35.24 mg/Kg 102 75-125 0 20☼ Method: 7470A - Mercury (CVAA) Client Sample ID: Method BlankLab Sample ID: MB 490-490836/1-B Matrix: Water Prep Type: Dissolved Analysis Batch: 491270 Prep Batch: 491112 RL MDL Mercury <0.000100 0.000200 0.000100 mg/L 01/24/18 13:34 01/25/18 09:24 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResultQualifier Client Sample ID: Lab Control SampleLab Sample ID: LCS 490-490836/2-B Matrix: Water Prep Type: Dissolved Analysis Batch: 491270 Prep Batch: 491112 Mercury 0.00100 0.001003 mg/L 100 80-120 Analyte LCS LCS DUnitResultQualifier %Rec Spike Added %Rec. Limits Client Sample ID: TMW-5Lab Sample ID: 490-144975-7 MS Matrix: Water Prep Type: Dissolved Analysis Batch: 491270 Prep Batch: 491112 Mercury <0.000100 0.00100 0.0009830 mg/L 98 75-125 Analyte MS MS DUnitResultQualifier %Rec Spike Added Sample Result Sample Qualifier %Rec. Limits Client Sample ID: TMW-5Lab Sample ID: 490-144975-7 MSD Matrix: Water Prep Type: Dissolved Analysis Batch: 491270 Prep Batch: 491112 Mercury <0.000100 0.00100 0.001114 mg/L 111 75-125 13 20 Analyte MSD MSD DUnitResultQualifier %Rec Spike Added Sample Result Sample Qualifier %Rec. Limits LimitRPD RPD Method: 7471B - Mercury (CVAA) Client Sample ID: Method BlankLab Sample ID: MB 490-490795/1-A Matrix: Solid Prep Type: Total/NA Analysis Batch: 490980 Prep Batch: 490795 RL MDL Mercury <0.0290 0.0966 0.0290 mg/Kg 01/23/18 11:54 01/23/18 16:18 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResultQualifier Client Sample ID: Lab Control SampleLab Sample ID: LCS 490-490795/2-A Matrix: Solid Prep Type: Total/NA Analysis Batch: 490980 Prep Batch: 490795 Mercury 0.163 0.1572 mg/Kg 97 80-120 Analyte LCS LCS DUnitResultQualifier %Rec Spike Added %Rec. Limits TestAmerica Nashville Page 69 of 85 2/12/2018 (Rev. 1) 1 2 3 4 5 6 7 8 9 10 11 12 QC Sample Results TestAmerica Job ID: 490-144975-1Client: Hart & Hickman, PC Project/Site: COE-001 Method: 7471B - Mercury (CVAA) (Continued) Client Sample ID: Matrix SpikeLab Sample ID: 490-144941-D-1-B MS Matrix: Solid Prep Type: Total/NA Analysis Batch: 490980 Prep Batch: 490795 Mercury <0.0331 0.181 0.1708 mg/Kg 95 80-120☼ Analyte MS MS DUnitResultQualifier %Rec Spike Added Sample Result Sample Qualifier %Rec. Limits Client Sample ID: Matrix Spike DuplicateLab Sample ID: 490-144941-D-1-C MSD Matrix: Solid Prep Type: Total/NA Analysis Batch: 490980 Prep Batch: 490795 Mercury <0.0331 0.180 0.1733 mg/Kg 97 80-120 1 20☼ Analyte MSD MSD DUnitResultQualifier %Rec Spike Added Sample Result Sample Qualifier %Rec. Limits LimitRPD RPD Method: 7196A - Chromium, Hexavalent Client Sample ID: Method BlankLab Sample ID: MB 490-491402/1-A Matrix: Solid Prep Type: Total/NA Analysis Batch: 491566 Prep Batch: 491402 RL MDL Chromium, hex <1.96 4.90 1.96 mg/Kg 01/25/18 14:58 01/26/18 11:18 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResultQualifier Client Sample ID: Lab Control SampleLab Sample ID: LCSI 490-491402/3-A Matrix: Solid Prep Type: Total/NA Analysis Batch: 491566 Prep Batch: 491402 Chromium, hex 65.1 67.45 mg/Kg 104 80-120 Analyte LCSI LCSI DUnitResultQualifier %Rec Spike Added %Rec. Limits Client Sample ID: Lab Control SampleLab Sample ID: LCSS 490-491402/2-A Matrix: Solid Prep Type: Total/NA Analysis Batch: 491566 Prep Batch: 491402 Chromium, hex 39.9 40.11 mg/Kg 101 80-120 Analyte LCSS LCSS DUnitResultQualifier %Rec Spike Added %Rec. Limits Client Sample ID: SB-10 (5-7')Lab Sample ID: 490-144975-5 MSI Matrix: Solid Prep Type: Total/NA Analysis Batch: 491566 Prep Batch: 491402 Chromium, hex <2.65 F1 87.7 39.12 F1 mg/Kg 45 75-125☼ Analyte MSI MSI DUnitResultQualifier %Rec Spike Added Sample Result Sample Qualifier %Rec. Limits Client Sample ID: SB-10 (5-7')Lab Sample ID: 490-144975-5 MSS Matrix: Solid Prep Type: Total/NA Analysis Batch: 491566 Prep Batch: 491402 Chromium, hex <2.65 F1 53.0 50.61 mg/Kg 96 75-125☼ Analyte MSS MSS DUnitResultQualifier %Rec Spike Added Sample Result Sample Qualifier %Rec. Limits TestAmerica Nashville Page 70 of 85 2/12/2018 (Rev. 1) 1 2 3 4 5 6 7 8 9 10 11 12 QC Sample Results TestAmerica Job ID: 490-144975-1Client: Hart & Hickman, PC Project/Site: COE-001 Method: 7196A - Chromium, Hexavalent (Continued) Client Sample ID: SB-10 (5-7')Lab Sample ID: 490-144975-5 DU Matrix: Solid Prep Type: Total/NA Analysis Batch: 491566 Prep Batch: 491402 Chromium, hex <2.65 F1 <2.62 mg/Kg NC 20☼ Analyte DU DU DUnitResultQualifier Sample Result Sample Qualifier LimitRPD RPD Method: Moisture - Percent Moisture Client Sample ID: SB-11 (1-3')Lab Sample ID: 490-144975-2 DU Matrix: Solid Prep Type: Total/NA Analysis Batch: 491118 Percent Solids 76.0 75.9 %0.1 20 Analyte DU DU DUnitResultQualifier Sample Result Sample Qualifier LimitRPD RPD TestAmerica Nashville Page 71 of 85 2/12/2018 (Rev. 1) 1 2 3 4 5 6 7 8 9 10 11 12 QC Association Summary TestAmerica Job ID: 490-144975-1Client: Hart & Hickman, PC Project/Site: COE-001 GC/MS VOA Prep Batch: 490457 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Solid 5030B490-144970-A-2-D MS Matrix Spike Total/NA Solid 5030B490-144970-A-2-E MSD Matrix Spike Duplicate Total/NA Analysis Batch: 490538 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Water 8260B490-144975-7 TMW-5 Total/NA Water 8260B490-144975-8 Trip Blank Total/NA Water 8260BMB 490-490538/10 Method Blank Total/NA Water 8260BLCS 490-490538/4 Lab Control Sample Total/NA Water 8260BLCS 490-490538/8 Lab Control Sample Total/NA Water 8260B490-144975-7 MS TMW-5 Total/NA Water 8260B490-144975-7 MSD TMW-5 Total/NA Prep Batch: 490613 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Solid 5035490-144975-1 SB-12 (1-3')Total/NA Solid 5035490-144975-2 SB-11 (1-3')Total/NA Solid 5035490-144975-3 SB-15 (1-3')Total/NA Solid 5035490-144975-4 SB-13 (7-9')Total/NA Solid 5035490-144975-5 SB-10 (5-7')Total/NA Solid 5035490-144975-6 SB-14 (1-3')Total/NA Analysis Batch: 490625 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Solid 8260B 490613490-144975-1 SB-12 (1-3')Total/NA Solid 8260B 490613490-144975-2 SB-11 (1-3')Total/NA Solid 8260B 490613490-144975-3 SB-15 (1-3')Total/NA Solid 8260B 490613490-144975-4 SB-13 (7-9')Total/NA Solid 8260B 490613490-144975-5 SB-10 (5-7')Total/NA Solid 8260B 490613490-144975-6 SB-14 (1-3')Total/NA Solid 8260BMB 490-490625/7 Method Blank Total/NA Solid 8260BLCS 490-490625/3 Lab Control Sample Total/NA Solid 8260BLCSD 490-490625/4 Lab Control Sample Dup Total/NA Solid 8260B 490457490-144970-A-2-D MS Matrix Spike Total/NA Solid 8260B 490457490-144970-A-2-E MSD Matrix Spike Duplicate Total/NA GC/MS Semi VOA Prep Batch: 490665 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Water 3510C490-144975-7 TMW-5 Total/NA Water 3510CMB 490-490665/1-A Method Blank Total/NA Water 3510CLCS 490-490665/2-A Lab Control Sample Total/NA Water 3510CLCSD 490-490665/3-A Lab Control Sample Dup Total/NA Prep Batch: 490735 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Solid 3550C490-144975-1 SB-12 (1-3')Total/NA Solid 3550C490-144975-2 SB-11 (1-3')Total/NA Solid 3550C490-144975-3 SB-15 (1-3')Total/NA TestAmerica Nashville Page 72 of 85 2/12/2018 (Rev. 1) 1 2 3 4 5 6 7 8 9 10 11 12 QC Association Summary TestAmerica Job ID: 490-144975-1Client: Hart & Hickman, PC Project/Site: COE-001 GC/MS Semi VOA (Continued) Prep Batch: 490735 (Continued) Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Solid 3550C490-144975-4 SB-13 (7-9')Total/NA Solid 3550C490-144975-5 SB-10 (5-7')Total/NA Solid 3550C490-144975-6 SB-14 (1-3')Total/NA Solid 3550CMB 490-490735/1-A Method Blank Total/NA Solid 3550CLCS 490-490735/2-A Lab Control Sample Total/NA Solid 3550CLCSD 490-490735/21-A Lab Control Sample Dup Total/NA Solid 3550C490-144974-D-9-C MS Matrix Spike Total/NA Solid 3550C490-144974-D-9-D MSD Matrix Spike Duplicate Total/NA Analysis Batch: 490977 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Solid 8270D 490735490-144975-2 SB-11 (1-3')Total/NA Solid 8270D 490735490-144975-3 SB-15 (1-3')Total/NA Solid 8270D 490735490-144975-4 SB-13 (7-9')Total/NA Solid 8270D 490735490-144975-6 SB-14 (1-3')Total/NA Solid 8270D 490735MB 490-490735/1-A Method Blank Total/NA Solid 8270D 490735LCS 490-490735/2-A Lab Control Sample Total/NA Solid 8270D 490735LCSD 490-490735/21-A Lab Control Sample Dup Total/NA Solid 8270D 490735490-144974-D-9-C MS Matrix Spike Total/NA Solid 8270D 490735490-144974-D-9-D MSD Matrix Spike Duplicate Total/NA Analysis Batch: 491073 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Water 8270D 490665490-144975-7 TMW-5 Total/NA Water 8270D 490665MB 490-490665/1-A Method Blank Total/NA Water 8270D 490665LCS 490-490665/2-A Lab Control Sample Total/NA Water 8270D 490665LCSD 490-490665/3-A Lab Control Sample Dup Total/NA Analysis Batch: 491228 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Solid 8270D 490735490-144975-1 SB-12 (1-3')Total/NA Solid 8270D 490735490-144975-5 SB-10 (5-7')Total/NA GC Semi VOA Prep Batch: 492033 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Solid 3550C490-144975-3 SB-15 (1-3')Total/NA Solid 3550C490-144975-6 SB-14 (1-3')Total/NA Solid 3550CMB 490-492033/1-A Method Blank Total/NA Solid 3550CLCS 490-492033/2-A Lab Control Sample Total/NA Analysis Batch: 492086 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Solid 8082A 492033490-144975-3 SB-15 (1-3')Total/NA Solid 8082A 492033490-144975-6 SB-14 (1-3')Total/NA Solid 8082A 492033MB 490-492033/1-A Method Blank Total/NA Solid 8082A 492033LCS 490-492033/2-A Lab Control Sample Total/NA TestAmerica Nashville Page 73 of 85 2/12/2018 (Rev. 1) 1 2 3 4 5 6 7 8 9 10 11 12 QC Association Summary TestAmerica Job ID: 490-144975-1Client: Hart & Hickman, PC Project/Site: COE-001 Metals Prep Batch: 490795 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Solid 7471B490-144975-1 SB-12 (1-3')Total/NA Solid 7471B490-144975-2 SB-11 (1-3')Total/NA Solid 7471B490-144975-3 SB-15 (1-3')Total/NA Solid 7471B490-144975-4 SB-13 (7-9')Total/NA Solid 7471B490-144975-5 SB-10 (5-7')Total/NA Solid 7471B490-144975-6 SB-14 (1-3')Total/NA Solid 7471BMB 490-490795/1-A Method Blank Total/NA Solid 7471BLCS 490-490795/2-A Lab Control Sample Total/NA Solid 7471B490-144941-D-1-B MS Matrix Spike Total/NA Solid 7471B490-144941-D-1-C MSD Matrix Spike Duplicate Total/NA Prep Batch: 490802 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Water 3010A490-144975-7 TMW-5 Total/NA Water 3010AMB 490-490802/1-A Method Blank Total/NA Water 3010ALCS 490-490802/2-A Lab Control Sample Total/NA Water 3010A490-144974-F-13-B MS Matrix Spike Total/NA Water 3010A490-144974-F-13-C MSD Matrix Spike Duplicate Total/NA Prep Batch: 490814 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Solid 3051A490-144975-1 SB-12 (1-3')Total/NA Solid 3051A490-144975-2 SB-11 (1-3')Total/NA Solid 3051A490-144975-3 SB-15 (1-3')Total/NA Solid 3051A490-144975-4 SB-13 (7-9')Total/NA Solid 3051AMB 490-490814/1-A Method Blank Total/NA Solid 3051ALCS 490-490814/2-A Lab Control Sample Total/NA Solid 3051A490-144756-F-24-E MS Matrix Spike Total/NA Solid 3051A490-144756-F-24-F MSD Matrix Spike Duplicate Total/NA Filtration Batch: 490836 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Water Filtration490-144975-7 TMW-5 Dissolved Water FiltrationMB 490-490836/1-B Method Blank Dissolved Water FiltrationLCS 490-490836/2-B Lab Control Sample Dissolved Water Filtration490-144975-7 MS TMW-5 Dissolved Water Filtration490-144975-7 MSD TMW-5 Dissolved Analysis Batch: 490980 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Solid 7471B 490795490-144975-1 SB-12 (1-3')Total/NA Solid 7471B 490795490-144975-2 SB-11 (1-3')Total/NA Solid 7471B 490795490-144975-3 SB-15 (1-3')Total/NA Solid 7471B 490795490-144975-4 SB-13 (7-9')Total/NA Solid 7471B 490795490-144975-5 SB-10 (5-7')Total/NA Solid 7471B 490795490-144975-6 SB-14 (1-3')Total/NA Solid 7471B 490795MB 490-490795/1-A Method Blank Total/NA Solid 7471B 490795LCS 490-490795/2-A Lab Control Sample Total/NA Solid 7471B 490795490-144941-D-1-B MS Matrix Spike Total/NA Solid 7471B 490795490-144941-D-1-C MSD Matrix Spike Duplicate Total/NA TestAmerica Nashville Page 74 of 85 2/12/2018 (Rev. 1) 1 2 3 4 5 6 7 8 9 10 11 12 QC Association Summary TestAmerica Job ID: 490-144975-1Client: Hart & Hickman, PC Project/Site: COE-001 Metals (Continued) Prep Batch: 491112 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Water 7470A 490836490-144975-7 TMW-5 Dissolved Water 7470A 490836MB 490-490836/1-B Method Blank Dissolved Water 7470A 490836LCS 490-490836/2-B Lab Control Sample Dissolved Water 7470A 490836490-144975-7 MS TMW-5 Dissolved Water 7470A 490836490-144975-7 MSD TMW-5 Dissolved Prep Batch: 491149 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Solid 3051A490-144975-5 SB-10 (5-7')Total/NA Solid 3051A490-144975-6 SB-14 (1-3')Total/NA Solid 3051AMB 490-491149/1-A Method Blank Total/NA Solid 3051ALCS 490-491149/2-A Lab Control Sample Total/NA Solid 3051A490-144974-F-7-C MS Matrix Spike Total/NA Solid 3051A490-144974-F-7-D MSD Matrix Spike Duplicate Total/NA Analysis Batch: 491153 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Water 6010D 490802490-144975-7 TMW-5 Total/NA Water 6010D 490802MB 490-490802/1-A Method Blank Total/NA Water 6010D 490802LCS 490-490802/2-A Lab Control Sample Total/NA Water 6010D 490802490-144974-F-13-B MS Matrix Spike Total/NA Water 6010D 490802490-144974-F-13-C MSD Matrix Spike Duplicate Total/NA Analysis Batch: 491234 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Solid 6020B 490814490-144975-1 SB-12 (1-3')Total/NA Solid 6020B 490814490-144975-2 SB-11 (1-3')Total/NA Solid 6020B 490814490-144975-3 SB-15 (1-3')Total/NA Solid 6020B 490814490-144975-4 SB-13 (7-9')Total/NA Solid 6020B 490814MB 490-490814/1-A Method Blank Total/NA Solid 6020B 490814LCS 490-490814/2-A Lab Control Sample Total/NA Solid 6020B 490814490-144756-F-24-E MS Matrix Spike Total/NA Solid 6020B 490814490-144756-F-24-F MSD Matrix Spike Duplicate Total/NA Analysis Batch: 491270 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Water 7470A 491112490-144975-7 TMW-5 Dissolved Water 7470A 491112MB 490-490836/1-B Method Blank Dissolved Water 7470A 491112LCS 490-490836/2-B Lab Control Sample Dissolved Water 7470A 491112490-144975-7 MS TMW-5 Dissolved Water 7470A 491112490-144975-7 MSD TMW-5 Dissolved Analysis Batch: 491360 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Solid 6020B 491149490-144975-5 SB-10 (5-7')Total/NA Solid 6020B 491149490-144975-6 SB-14 (1-3')Total/NA Solid 6020B 491149MB 490-491149/1-A Method Blank Total/NA Solid 6020B 491149LCS 490-491149/2-A Lab Control Sample Total/NA Solid 6020B 491149490-144974-F-7-C MS Matrix Spike Total/NA Solid 6020B 491149490-144974-F-7-D MSD Matrix Spike Duplicate Total/NA TestAmerica Nashville Page 75 of 85 2/12/2018 (Rev. 1) 1 2 3 4 5 6 7 8 9 10 11 12 QC Association Summary TestAmerica Job ID: 490-144975-1Client: Hart & Hickman, PC Project/Site: COE-001 Metals (Continued) Analysis Batch: 491650 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Solid 6020B 491149MB 490-491149/1-A Method Blank Total/NA General Chemistry Analysis Batch: 491118 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Solid Moisture490-144975-1 SB-12 (1-3')Total/NA Solid Moisture490-144975-2 SB-11 (1-3')Total/NA Solid Moisture490-144975-3 SB-15 (1-3')Total/NA Solid Moisture490-144975-4 SB-13 (7-9')Total/NA Solid Moisture490-144975-5 SB-10 (5-7')Total/NA Solid Moisture490-144975-6 SB-14 (1-3')Total/NA Solid Moisture490-144975-2 DU SB-11 (1-3')Total/NA Prep Batch: 491402 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Solid 3060A490-144975-1 SB-12 (1-3')Total/NA Solid 3060A490-144975-2 SB-11 (1-3')Total/NA Solid 3060A490-144975-3 SB-15 (1-3')Total/NA Solid 3060A490-144975-4 SB-13 (7-9')Total/NA Solid 3060A490-144975-5 SB-10 (5-7')Total/NA Solid 3060A490-144975-6 SB-14 (1-3')Total/NA Solid 3060AMB 490-491402/1-A Method Blank Total/NA Solid 3060ALCSI 490-491402/3-A Lab Control Sample Total/NA Solid 3060ALCSS 490-491402/2-A Lab Control Sample Total/NA Solid 3060A490-144975-5 MSI SB-10 (5-7')Total/NA Solid 3060A490-144975-5 MSS SB-10 (5-7')Total/NA Solid 3060A490-144975-5 DU SB-10 (5-7')Total/NA Analysis Batch: 491566 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Solid 7196A 491402490-144975-1 SB-12 (1-3')Total/NA Solid 7196A 491402490-144975-2 SB-11 (1-3')Total/NA Solid 7196A 491402490-144975-3 SB-15 (1-3')Total/NA Solid 7196A 491402490-144975-4 SB-13 (7-9')Total/NA Solid 7196A 491402490-144975-5 SB-10 (5-7')Total/NA Solid 7196A 491402490-144975-6 SB-14 (1-3')Total/NA Solid 7196A 491402MB 490-491402/1-A Method Blank Total/NA Solid 7196A 491402LCSI 490-491402/3-A Lab Control Sample Total/NA Solid 7196A 491402LCSS 490-491402/2-A Lab Control Sample Total/NA Solid 7196A 491402490-144975-5 MSI SB-10 (5-7')Total/NA Solid 7196A 491402490-144975-5 MSS SB-10 (5-7')Total/NA Solid 7196A 491402490-144975-5 DU SB-10 (5-7')Total/NA TestAmerica Nashville Page 76 of 85 2/12/2018 (Rev. 1) 1 2 3 4 5 6 7 8 9 10 11 12 Lab Chronicle Client: Hart & Hickman, PC TestAmerica Job ID: 490-144975-1 Project/Site: COE-001 Client Sample ID: SB-12 (1-3')Lab Sample ID: 490-144975-1 Matrix: SolidDate Collected: 01/11/18 13:35 Date Received: 01/15/18 09:00 Prep 5035 JLP01/11/18 12:35 TAL NSH490613 Type Batch Method Batch Prep Type LabAnalystRun Prepared or Analyzed Initial Amount Amount Final Batch NumberFactor Dil Total/NA 4.554 g 5.0 mL Analysis 8260B 1 490625 01/23/18 05:00 S1S TAL NSHTotal/NA 5 g 5 mL Prep 3550C 490735 01/23/18 10:16 AMD TAL NSHTotal/NA 30.55 g 1.00 mL Analysis 8270D 1 491228 01/25/18 12:28 KME TAL NSHTotal/NA Prep 3051A 490814 01/23/18 13:11 PEF TAL NSHTotal/NA 0.52 g 100 mL Analysis 6020B 1 491234 01/24/18 17:01 BLG TAL NSHTotal/NA Prep 7471B 490795 01/23/18 11:54 RDH TAL NSHTotal/NA 0.608 g 100 mL Analysis 7471B 1 490980 01/23/18 17:05 RDH TAL NSHTotal/NA Prep 3060A 491402 01/25/18 14:58 BMC TAL NSHTotal/NA 2.5820 g 500 mL Analysis 7196A 1 491566 01/26/18 11:18 BMC TAL NSHTotal/NA 10 mL 10 mL Analysis Moisture 1 491118 01/24/18 13:58 BAA TAL NSHTotal/NA Client Sample ID: SB-11 (1-3')Lab Sample ID: 490-144975-2 Matrix: SolidDate Collected: 01/11/18 14:05 Date Received: 01/15/18 09:00 Prep 5035 JLP01/11/18 13:05 TAL NSH490613 Type Batch Method Batch Prep Type LabAnalystRun Prepared or Analyzed Initial Amount Amount Final Batch NumberFactor Dil Total/NA 5.269 g 5.0 mL Analysis 8260B 1 490625 01/23/18 05:28 S1S TAL NSHTotal/NA 5 g 5 mL Prep 3550C 490735 01/23/18 10:16 AMD TAL NSHTotal/NA 30.56 g 1.00 mL Analysis 8270D 1 490977 01/24/18 12:59 KME TAL NSHTotal/NA Prep 3051A 490814 01/23/18 13:11 PEF TAL NSHTotal/NA 0.50 g 100 mL Analysis 6020B 1 491234 01/24/18 17:04 BLG TAL NSHTotal/NA Prep 7471B 490795 01/23/18 11:54 RDH TAL NSHTotal/NA 0.618 g 100 mL Analysis 7471B 1 490980 01/23/18 17:07 RDH TAL NSHTotal/NA Prep 3060A 491402 01/25/18 14:58 BMC TAL NSHTotal/NA 2.5237 g 500 mL Analysis 7196A 1 491566 01/26/18 11:18 BMC TAL NSHTotal/NA 10 mL 10 mL Analysis Moisture 1 491118 01/24/18 13:58 BAA TAL NSHTotal/NA Client Sample ID: SB-15 (1-3')Lab Sample ID: 490-144975-3 Matrix: SolidDate Collected: 01/11/18 15:15 Date Received: 01/15/18 09:00 Prep 5035 JLP01/11/18 14:15 TAL NSH490613 Type Batch Method Batch Prep Type LabAnalystRun Prepared or Analyzed Initial Amount Amount Final Batch NumberFactor Dil Total/NA 3.134 g 5.0 mL Analysis 8260B 1 490625 01/23/18 05:57 S1S TAL NSHTotal/NA 5 g 5 mL Prep 3550C 490735 01/23/18 10:16 AMD TAL NSHTotal/NA 30.46 g 1.00 mL Analysis 8270D 1 490977 01/24/18 13:21 KME TAL NSHTotal/NA Prep 3550C 492033 01/29/18 14:51 AMD TAL NSHTotal/NA 37.61 g 10 mL Analysis 8082A 1 492086 01/30/18 13:21 NMB TAL NSHTotal/NA Prep 3051A 490814 01/23/18 13:11 PEF TAL NSHTotal/NA 0.50 g 100 mL Analysis 6020B 1 491234 01/24/18 17:07 BLG TAL NSHTotal/NA Prep 7471B 490795 01/23/18 11:54 RDH TAL NSHTotal/NA 0.606 g 100 mL TestAmerica Nashville Page 77 of 85 2/12/2018 (Rev. 1) 1 2 3 4 5 6 7 8 9 10 11 12 Lab Chronicle Client: Hart & Hickman, PC TestAmerica Job ID: 490-144975-1 Project/Site: COE-001 Client Sample ID: SB-15 (1-3')Lab Sample ID: 490-144975-3 Matrix: SolidDate Collected: 01/11/18 15:15 Date Received: 01/15/18 09:00 Analysis 7471B RDH01/23/18 17:101 TAL NSH490980 Type Batch Method Batch Prep Type LabAnalystRun Prepared or Analyzed Initial Amount Amount Final Batch NumberFactor Dil Total/NA Prep 3060A 491402 01/25/18 14:58 BMC TAL NSHTotal/NA 2.5164 g 500 mL Analysis 7196A 1 491566 01/26/18 11:18 BMC TAL NSHTotal/NA 10 mL 10 mL Analysis Moisture 1 491118 01/24/18 13:58 BAA TAL NSHTotal/NA Client Sample ID: SB-13 (7-9')Lab Sample ID: 490-144975-4 Matrix: SolidDate Collected: 01/11/18 12:45 Date Received: 01/15/18 09:00 Prep 5035 JLP01/11/18 11:45 TAL NSH490613 Type Batch Method Batch Prep Type LabAnalystRun Prepared or Analyzed Initial Amount Amount Final Batch NumberFactor Dil Total/NA 5.613 g 5.0 mL Analysis 8260B 1 490625 01/23/18 06:25 S1S TAL NSHTotal/NA 5 g 5 mL Prep 3550C 490735 01/23/18 10:16 AMD TAL NSHTotal/NA 30.07 g 1.00 mL Analysis 8270D 1 490977 01/24/18 13:43 KME TAL NSHTotal/NA Prep 3051A 490814 01/23/18 13:11 PEF TAL NSHTotal/NA 0.50 g 100 mL Analysis 6020B 1 491234 01/24/18 17:10 BLG TAL NSHTotal/NA Prep 7471B 490795 01/23/18 11:54 RDH TAL NSHTotal/NA 0.609 g 100 mL Analysis 7471B 1 490980 01/23/18 17:13 RDH TAL NSHTotal/NA Prep 3060A 491402 01/25/18 14:58 BMC TAL NSHTotal/NA 2.5471 g 500 mL Analysis 7196A 1 491566 01/26/18 11:18 BMC TAL NSHTotal/NA 10 mL 10 mL Analysis Moisture 1 491118 01/24/18 13:58 BAA TAL NSHTotal/NA Client Sample ID: SB-10 (5-7')Lab Sample ID: 490-144975-5 Matrix: SolidDate Collected: 01/11/18 14:35 Date Received: 01/15/18 09:00 Prep 5035 JLP01/11/18 13:35 TAL NSH490613 Type Batch Method Batch Prep Type LabAnalystRun Prepared or Analyzed Initial Amount Amount Final Batch NumberFactor Dil Total/NA 5.716 g 5.0 mL Analysis 8260B 1 490625 01/23/18 06:53 S1S TAL NSHTotal/NA 5 g 5 mL Prep 3550C 490735 01/23/18 10:16 AMD TAL NSHTotal/NA 30.24 g 1.00 mL Analysis 8270D 1 491228 01/25/18 12:06 KME TAL NSHTotal/NA Prep 3051A 491149 01/24/18 15:42 RDF TAL NSHTotal/NA 0.500 g 100 mL Analysis 6020B 1 491360 01/25/18 11:06 BLG TAL NSHTotal/NA Prep 7471B 490795 01/23/18 11:54 RDH TAL NSHTotal/NA 0.601 g 100 mL Analysis 7471B 1 490980 01/23/18 17:15 RDH TAL NSHTotal/NA Prep 3060A 491402 01/25/18 14:58 BMC TAL NSHTotal/NA 2.5494 g 500 mL Analysis 7196A 1 491566 01/26/18 11:18 BMC TAL NSHTotal/NA 10 mL 10 mL Analysis Moisture 1 491118 01/24/18 13:58 BAA TAL NSHTotal/NA TestAmerica Nashville Page 78 of 85 2/12/2018 (Rev. 1) 1 2 3 4 5 6 7 8 9 10 11 12 Lab Chronicle Client: Hart & Hickman, PC TestAmerica Job ID: 490-144975-1 Project/Site: COE-001 Client Sample ID: SB-14 (1-3')Lab Sample ID: 490-144975-6 Matrix: SolidDate Collected: 01/11/18 12:18 Date Received: 01/15/18 09:00 Prep 5035 JLP01/11/18 11:18 TAL NSH490613 Type Batch Method Batch Prep Type LabAnalystRun Prepared or Analyzed Initial Amount Amount Final Batch NumberFactor Dil Total/NA 4.101 g 5.0 mL Analysis 8260B 1 490625 01/23/18 07:21 S1S TAL NSHTotal/NA 5 g 5 mL Prep 3550C 490735 01/23/18 10:16 AMD TAL NSHTotal/NA 30.05 g 1.00 mL Analysis 8270D 1 490977 01/24/18 14:27 KME TAL NSHTotal/NA Prep 3550C 492033 01/29/18 14:51 AMD TAL NSHTotal/NA 36.84 g 10 mL Analysis 8082A 1 492086 01/30/18 13:37 NMB TAL NSHTotal/NA Prep 3051A 491149 01/24/18 15:42 RDF TAL NSHTotal/NA 0.505 g 100 mL Analysis 6020B 1 491360 01/25/18 11:09 BLG TAL NSHTotal/NA Prep 7471B 490795 01/23/18 11:54 RDH TAL NSHTotal/NA 0.621 g 100 mL Analysis 7471B 1 490980 01/23/18 17:24 RDH TAL NSHTotal/NA Prep 3060A 491402 01/25/18 14:58 BMC TAL NSHTotal/NA 2.5455 g 500 mL Analysis 7196A 1 491566 01/26/18 11:18 BMC TAL NSHTotal/NA 10 mL 10 mL Analysis Moisture 1 491118 01/24/18 13:58 BAA TAL NSHTotal/NA Client Sample ID: TMW-5 Lab Sample ID: 490-144975-7 Matrix: WaterDate Collected: 01/12/18 09:50 Date Received: 01/15/18 09:00 Analysis 8260B SW101/22/18 16:351 TAL NSH490538 Type Batch Method Batch Prep Type LabAnalystRun Prepared or Analyzed Initial Amount Amount Final Batch NumberFactor Dil Total/NA 10 mL 10 mL Prep 3510C 490665 01/23/18 09:40 CC TAL NSHTotal/NA 250 mL 1 mL Analysis 8270D 1 491073 01/24/18 14:41 RP TAL NSHTotal/NA Prep 3010A 490802 01/23/18 12:00 RDF TAL NSHTotal/NA 50 mL 50 mL Analysis 6010D 1 491153 01/24/18 10:29 JLJ TAL NSHTotal/NA Filtration Filtration 490836 01/23/18 13:46 RDF TAL NSHDissolved50 mL 50 mL Prep 7470A 491112 01/24/18 13:34 RDH TAL NSHDissolved30 mL 30 mL Analysis 7470A 1 491270 01/25/18 09:30 RDH TAL NSHDissolved Client Sample ID: Trip Blank Lab Sample ID: 490-144975-8 Matrix: WaterDate Collected: 01/11/18 00:01 Date Received: 01/15/18 09:00 Analysis 8260B SW101/22/18 18:241 TAL NSH490538 Type Batch Method Batch Prep Type LabAnalystRun Prepared or Analyzed Initial Amount Amount Final Batch NumberFactor Dil Total/NA 10 mL 10 mL Laboratory References: TAL NSH = TestAmerica Nashville, 2960 Foster Creighton Drive, Nashville, TN 37204, TEL (615)726-0177 TestAmerica Nashville Page 79 of 85 2/12/2018 (Rev. 1) 1 2 3 4 5 6 7 8 9 10 11 12 Method Summary TestAmerica Job ID: 490-144975-1Client: Hart & Hickman, PC Project/Site: COE-001 Method Method Description LaboratoryProtocol SW8468260BVolatile Organic Compounds (GC/MS)TAL NSH SW8468270DSemivolatile Organic Compounds (GC/MS)TAL NSH SW8468082APolychlorinated Biphenyls (PCBs) by Gas Chromatography TAL NSH SW8466010DMetals (ICP)TAL NSH SW8466020BMetals (ICP/MS)TAL NSH SW8467470AMercury (CVAA)TAL NSH SW8467471BMercury (CVAA)TAL NSH SW8467196AChromium, Hexavalent TAL NSH EPAMoisturePercent Moisture TAL NSH Protocol References: EPA = US Environmental Protection Agency SW846 = "Test Methods For Evaluating Solid Waste, Physical/Chemical Methods", Third Edition, November 1986 And Its Updates. Laboratory References: TAL NSH = TestAmerica Nashville, 2960 Foster Creighton Drive, Nashville, TN 37204, TEL (615)726-0177 TestAmerica Nashville Page 80 of 85 2/12/2018 (Rev. 1) 1 2 3 4 5 6 7 8 9 10 11 12 Accreditation/Certification Summary Client: Hart & Hickman, PC TestAmerica Job ID: 490-144975-1 Project/Site: COE-001 Laboratory: TestAmerica Nashville Unless otherwise noted, all analytes for this laboratory were covered under each accreditation/certification below. Authority Program EPA Region Identification Number Expiration Date North Carolina (WW/SW)3874State Program 12-31-18 Analysis Method Prep Method Matrix Analyte The following analytes are included in this report, but accreditation/certification is not offered by the governing authority: Moisture Solid Percent Solids TestAmerica Nashville Page 81 of 85 2/12/2018 (Rev. 1) 1 2 3 4 5 6 7 8 9 10 11 12 Page 82 of 85 2/12/2018 (Rev. 1) 1 2 3 4 5 6 7 8 9 10 11 12 Page 83 of 85 2/12/2018 (Rev. 1) 1 2 3 4 5 6 7 8 9 10 11 12 Page 84 of 85 2/12/2018 (Rev. 1) 1 2 3 4 5 6 7 8 9 10 11 12 Page 85 of 85 2/12/2018 (Rev. 1) 1 2 3 4 5 6 7 8 9 10 11 12 ANALYTICAL REPORT TestAmerica Laboratories, Inc. TestAmerica Knoxville 5815 Middlebrook Pike Knoxville, TN 37921 Tel: (865)291-3000 TestAmerica Job ID: 140-10456-1 Client Project/Site: Block 42 - Parcel A - COE-001, Charlotte For: Hart & Hickman, PC 2923 S Tryon Street Suite 100 Charlotte, North Carolina 28203 Attn: Ralph McGee Authorized for release by: 1/18/2018 12:43:41 PM Terry Walker Wasmund, Project Manager II (865)291-3000 terry.wasmund@testamericainc.com This report has been electronically signed and authorized by the signatory. Electronic signature is intended to be the legally binding equivalent of a traditionally handwritten signature. Results relate only to the items tested and the sample(s) as received by the laboratory. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Table of Contents Client: Hart & Hickman, PC Project/Site: Block 42 - Parcel A - COE-001, Charlotte TestAmerica Job ID: 140-10456-1 Page 2 of 36 TestAmerica Knoxville1/18/2018 Cover Page . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1 Table of Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2 Definitions/Glossary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3 Case Narrative . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4 Detection Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5 Client Sample Results . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8 Default Detection Limits . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .14 Surrogate Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .17 QC Sample Results . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .18 QC Association Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .29 Lab Chronicle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .30 Method Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .32 Sample Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .33 Chain of Custody . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .34 Field Data Sheets . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .36 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Definitions/Glossary TestAmerica Job ID: 140-10456-1Client: Hart & Hickman, PC Project/Site: Block 42 - Parcel A - COE-001, Charlotte Qualifiers Air - GC/MS VOA Qualifier Description J Result is less than the RL but greater than or equal to the MDL and the concentration is an approximate value. Qualifier B Compound was found in the blank and sample. E Result exceeded calibration range. *LCS or LCSD is outside acceptance limits. Glossary These commonly used abbreviations may or may not be present in this report. ¤Listed under the "D" column to designate that the result is reported on a dry weight basis Abbreviation %R Percent Recovery CFL Contains Free Liquid CNF Contains No Free Liquid DER Duplicate Error Ratio (normalized absolute difference) Dil Fac Dilution Factor DL Detection Limit (DoD/DOE) DL, RA, RE, IN Indicates a Dilution, Re-analysis, Re-extraction, or additional Initial metals/anion analysis of the sample DLC Decision Level Concentration (Radiochemistry) EDL Estimated Detection Limit (Dioxin) LOD Limit of Detection (DoD/DOE) LOQ Limit of Quantitation (DoD/DOE) MDA Minimum Detectable Activity (Radiochemistry) MDC Minimum Detectable Concentration (Radiochemistry) MDL Method Detection Limit ML Minimum Level (Dioxin) NC Not Calculated ND Not Detected at the reporting limit (or MDL or EDL if shown) PQL Practical Quantitation Limit QC Quality Control RER Relative Error Ratio (Radiochemistry) RL Reporting Limit or Requested Limit (Radiochemistry) RPD Relative Percent Difference, a measure of the relative difference between two points TEF Toxicity Equivalent Factor (Dioxin) TEQ Toxicity Equivalent Quotient (Dioxin) TestAmerica Knoxville Page 3 of 36 1/18/2018 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Case Narrative Client: Hart & Hickman, PC TestAmerica Job ID: 140-10456-1 Project/Site: Block 42 - Parcel A - COE-001, Charlotte Job ID: 140-10456-1 Laboratory: TestAmerica Knoxville Narrative Job Narrative 140-10456-1 Receipt The samples were received on 1/12/2018 at 10:40 AM. The samples arrived in good condition and properly preserved. Air - GC/MS VOA - Method TO-15 LL EPA methods TO-14A and TO-15 specify the use of humidified “zero air” as the blank reagent for canister cleaning, instrument calibration and sample analysis. Ultra-high purity humidified nitrogen from a cryogenic reservoir is used in place of “zero air” by TestAmerica Knoxville. The continuing calibration verification (CCV) associated with batch 140-17406 exhibited % difference of > 30% for 1,2,4-trichlorobenzene, 1-butanol, 2-methylnaphthalene and/or naphthalene; however, the results were within the LCS acceptance limits. The EPA method requires that all target analytes in the continuing calibration verification standard be within 30% difference from the initial calibration. According to the laboratory standard operating procedure, the continuing calibration is acceptable if it meets the laboratory control sample acceptance criteria. Naphthalene recovered outside control limits for the LCS associated with analytical batch 140-17406. This is not indicative of a systematic control problem because these were random marginal exceedances. Qualified results have been reported. No additional analytical or quality issues were noted, other than those described above or in the Definitions/Glossary page. Comments No additional comments. TestAmerica KnoxvillePage 4 of 36 1/18/2018 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Detection Summary TestAmerica Job ID: 140-10456-1Client: Hart & Hickman, PC Project/Site: Block 42 - Parcel A - COE-001, Charlotte Client Sample ID: SG-5 Lab Sample ID: 140-10456-1 Acetone RL 4.8 ug/m3 MDL 1.3 Analyte Result Qualifier Unit Dil Fac D Method Prep Type Total/NA1B17TO 15 LL Benzene 0.26 ug/m30.073 Total/NA179ETO 15 LL 2-Butanone (MEK)1.2 ug/m30.24 Total/NA14.0 TO 15 LL Carbon disulfide 0.62 ug/m30.037 Total/NA12.1 TO 15 LL Carbon tetrachloride 0.50 ug/m30.094 Total/NA10.39 J TO 15 LL Chloroform 0.39 ug/m30.073 Total/NA13.0 TO 15 LL Chloromethane 0.41 ug/m30.13 Total/NA10.47 TO 15 LL Cyclohexane 0.69 ug/m30.055 Total/NA126TO 15 LL 1,3-Dichlorobenzene 0.48 ug/m30.16 Total/NA11.0 TO 15 LL Dichlorodifluoromethane 0.40 ug/m30.13 Total/NA12.9 TO 15 LL 1,2-Dichloro-1,1,2,2-tetrafluoroethane 0.56 ug/m30.091 Total/NA10.13 J TO 15 LL Ethylbenzene 0.35 ug/m30.12 Total/NA131TO 15 LL Hexane 0.70 ug/m30.046 Total/NA186ETO 15 LL Isopropyl alcohol 2.0 ug/m30.23 Total/NA10.87 J TO 15 LL Isopropylbenzene 0.79 ug/m30.12 Total/NA11.4 TO 15 LL Methylene Chloride 0.69 ug/m30.45 Total/NA11.0 B TO 15 LL m-Xylene & p-Xylene 0.35 ug/m30.23 Total/NA1110TO 15 LL Naphthalene 1.0 ug/m30.21 Total/NA10.33 J *TO 15 LL o-Xylene 0.35 ug/m30.10 Total/NA136TO 15 LL Styrene 0.34 ug/m30.098 Total/NA10.21 J TO 15 LL Tetrachloroethene 0.54 ug/m30.11 Total/NA10.41 J TO 15 LL Toluene 0.45 ug/m30.45 Total/NA1310ETO 15 LL Trichloroethene 0.21 ug/m30.075 Total/NA11.1 TO 15 LL Trichlorofluoromethane 0.45 ug/m30.056 Total/NA11.5 TO 15 LL 1,1,2-Trichloro-1,2,2-trifluoroethane 0.61 ug/m30.092 Total/NA10.52 J TO 15 LL 1,2,4-Trimethylbenzene 0.39 ug/m30.12 Total/NA110TO 15 LL 1,3,5-Trimethylbenzene 0.39 ug/m30.13 Total/NA13.0 TO 15 LL Benzene - DL 3.2 ug/m30.92 Total/NA153TO 15 LL Hexane - DL 8.8 ug/m30.57 Total/NA175TO 15 LL Toluene - DL 5.7 ug/m35.7 Total/NA1270TO 15 LL Acetone RL 2.0 ppb v/v MDL 0.54 Analyte Result Qualifier Unit Dil Fac D Method Prep Type Total/NA1B7.2 TO 15 LL Benzene 0.080 ppb v/v0.023 Total/NA125ETO 15 LL 2-Butanone (MEK)0.40 ppb v/v0.080 Total/NA11.4 TO 15 LL Carbon disulfide 0.20 ppb v/v0.012 Total/NA10.68 TO 15 LL Carbon tetrachloride 0.080 ppb v/v0.015 Total/NA10.062 J TO 15 LL Chloroform 0.080 ppb v/v0.015 Total/NA10.61 TO 15 LL Chloromethane 0.20 ppb v/v0.064 Total/NA10.23 TO 15 LL Cyclohexane 0.20 ppb v/v0.016 Total/NA17.5 TO 15 LL 1,3-Dichlorobenzene 0.080 ppb v/v0.026 Total/NA10.17 TO 15 LL Dichlorodifluoromethane 0.080 ppb v/v0.027 Total/NA10.59 TO 15 LL 1,2-Dichloro-1,1,2,2-tetrafluoroethane 0.080 ppb v/v0.013 Total/NA10.019 J TO 15 LL Ethylbenzene 0.080 ppb v/v0.027 Total/NA17.2 TO 15 LL Hexane 0.20 ppb v/v0.013 Total/NA124ETO 15 LL Isopropyl alcohol 0.80 ppb v/v0.094 Total/NA10.35 J TO 15 LL Isopropylbenzene 0.16 ppb v/v0.024 Total/NA10.27 TO 15 LL Methylene Chloride 0.20 ppb v/v0.13 Total/NA10.30 B TO 15 LL m-Xylene & p-Xylene 0.080 ppb v/v0.053 Total/NA126TO 15 LL Naphthalene 0.20 ppb v/v0.040 Total/NA10.063 J *TO 15 LL o-Xylene 0.080 ppb v/v0.024 Total/NA18.2 TO 15 LL TestAmerica Knoxville This Detection Summary does not include radiochemical test results. Page 5 of 36 1/18/2018 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Detection Summary TestAmerica Job ID: 140-10456-1Client: Hart & Hickman, PC Project/Site: Block 42 - Parcel A - COE-001, Charlotte Client Sample ID: SG-5 (Continued)Lab Sample ID: 140-10456-1 Styrene RL 0.080 ppb v/v MDL 0.023 Analyte Result Qualifier Unit Dil Fac D Method Prep Type Total/NA1J0.050 TO 15 LL Tetrachloroethene 0.080 ppb v/v0.016 Total/NA10.060 J TO 15 LL Toluene 0.12 ppb v/v0.12 Total/NA182ETO 15 LL Trichloroethene 0.040 ppb v/v0.014 Total/NA10.20 TO 15 LL Trichlorofluoromethane 0.080 ppb v/v0.010 Total/NA10.28 TO 15 LL 1,1,2-Trichloro-1,2,2-trifluoroethane 0.080 ppb v/v0.012 Total/NA10.068 J TO 15 LL 1,2,4-Trimethylbenzene 0.080 ppb v/v0.025 Total/NA12.1 TO 15 LL 1,3,5-Trimethylbenzene 0.080 ppb v/v0.026 Total/NA10.60 TO 15 LL Benzene - DL 1.0 ppb v/v0.29 Total/NA117TO 15 LL Hexane - DL 2.5 ppb v/v0.16 Total/NA121TO 15 LL Toluene - DL 1.5 ppb v/v1.5 Total/NA171TO 15 LL Client Sample ID: DUP-1 Lab Sample ID: 140-10456-2 Acetone RL 4.8 ug/m3 MDL 1.3 Analyte Result Qualifier Unit Dil Fac D Method Prep Type Total/NA1.58B11 TO 15 LL Benzene 0.26 ug/m30.073 Total/NA1.5857E TO 15 LL 2-Butanone (MEK)1.2 ug/m30.24 Total/NA1.582.6 TO 15 LL Carbon disulfide 0.62 ug/m30.037 Total/NA1.581.5 TO 15 LL Carbon tetrachloride 0.50 ug/m30.094 Total/NA1.580.26 J TO 15 LL Chloroform 0.39 ug/m30.073 Total/NA1.582.5 TO 15 LL Chloromethane 0.41 ug/m30.13 Total/NA1.580.42 TO 15 LL Cyclohexane 0.69 ug/m30.055 Total/NA1.5819 TO 15 LL 1,3-Dichlorobenzene 0.48 ug/m30.16 Total/NA1.580.92 TO 15 LL Dichlorodifluoromethane 0.40 ug/m30.13 Total/NA1.581.9 TO 15 LL 1,2-Dichloro-1,1,2,2-tetrafluoroethane 0.56 ug/m30.091 Total/NA1.580.10 J TO 15 LL Ethylbenzene 0.35 ug/m30.12 Total/NA1.5827 TO 15 LL Hexane 0.70 ug/m30.046 Total/NA1.5870E TO 15 LL Isopropylbenzene 0.79 ug/m30.12 Total/NA1.581.2 TO 15 LL Methylene Chloride 0.69 ug/m30.45 Total/NA1.581.2 B TO 15 LL m-Xylene & p-Xylene 0.35 ug/m30.23 Total/NA1.5897 TO 15 LL Naphthalene 1.0 ug/m30.21 Total/NA1.580.24 J *TO 15 LL o-Xylene 0.35 ug/m30.10 Total/NA1.5831 TO 15 LL Styrene 0.34 ug/m30.098 Total/NA1.580.20 J TO 15 LL Tetrachloroethene 0.54 ug/m30.11 Total/NA1.580.46 J TO 15 LL Toluene 0.45 ug/m30.45 Total/NA1.58250E TO 15 LL Trichloroethene 0.21 ug/m30.075 Total/NA1.580.79 TO 15 LL Trichlorofluoromethane 0.45 ug/m30.056 Total/NA1.581.1 TO 15 LL 1,1,2-Trichloro-1,2,2-trifluoroethane 0.61 ug/m30.092 Total/NA1.580.41 J TO 15 LL 1,2,4-Trimethylbenzene 0.39 ug/m30.12 Total/NA1.589.2 TO 15 LL 1,3,5-Trimethylbenzene 0.39 ug/m30.13 Total/NA1.582.7 TO 15 LL Benzene - DL 5.0 ug/m31.5 Total/NA1.5853 TO 15 LL Hexane - DL 14 ug/m30.90 Total/NA1.5877 TO 15 LL Toluene - DL 8.9 ug/m38.9 Total/NA1.58230 TO 15 LL Acetone RL 2.0 ppb v/v MDL 0.54 Analyte Result Qualifier Unit Dil Fac D Method Prep Type Total/NA1.58B4.6 TO 15 LL Benzene 0.080 ppb v/v0.023 Total/NA1.5818E TO 15 LL 2-Butanone (MEK)0.40 ppb v/v0.080 Total/NA1.580.87 TO 15 LL Carbon disulfide 0.20 ppb v/v0.012 Total/NA1.580.48 TO 15 LL Carbon tetrachloride 0.080 ppb v/v0.015 Total/NA1.580.041 J TO 15 LL TestAmerica Knoxville This Detection Summary does not include radiochemical test results. Page 6 of 36 1/18/2018 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Detection Summary TestAmerica Job ID: 140-10456-1Client: Hart & Hickman, PC Project/Site: Block 42 - Parcel A - COE-001, Charlotte Client Sample ID: DUP-1 (Continued)Lab Sample ID: 140-10456-2 Chloroform RL 0.080 ppb v/v MDL 0.015 Analyte Result Qualifier Unit Dil Fac D Method Prep Type Total/NA1.580.51 TO 15 LL Chloromethane 0.20 ppb v/v0.064 Total/NA1.580.20 TO 15 LL Cyclohexane 0.20 ppb v/v0.016 Total/NA1.585.4 TO 15 LL 1,3-Dichlorobenzene 0.080 ppb v/v0.026 Total/NA1.580.15 TO 15 LL Dichlorodifluoromethane 0.080 ppb v/v0.027 Total/NA1.580.39 TO 15 LL 1,2-Dichloro-1,1,2,2-tetrafluoroethane 0.080 ppb v/v0.013 Total/NA1.580.014 J TO 15 LL Ethylbenzene 0.080 ppb v/v0.027 Total/NA1.586.3 TO 15 LL Hexane 0.20 ppb v/v0.013 Total/NA1.5820E TO 15 LL Isopropylbenzene 0.16 ppb v/v0.024 Total/NA1.580.24 TO 15 LL Methylene Chloride 0.20 ppb v/v0.13 Total/NA1.580.36 B TO 15 LL m-Xylene & p-Xylene 0.080 ppb v/v0.053 Total/NA1.5822 TO 15 LL Naphthalene 0.20 ppb v/v0.040 Total/NA1.580.046 J *TO 15 LL o-Xylene 0.080 ppb v/v0.024 Total/NA1.587.1 TO 15 LL Styrene 0.080 ppb v/v0.023 Total/NA1.580.046 J TO 15 LL Tetrachloroethene 0.080 ppb v/v0.016 Total/NA1.580.067 J TO 15 LL Toluene 0.12 ppb v/v0.12 Total/NA1.5867E TO 15 LL Trichloroethene 0.040 ppb v/v0.014 Total/NA1.580.15 TO 15 LL Trichlorofluoromethane 0.080 ppb v/v0.010 Total/NA1.580.20 TO 15 LL 1,1,2-Trichloro-1,2,2-trifluoroethane 0.080 ppb v/v0.012 Total/NA1.580.053 J TO 15 LL 1,2,4-Trimethylbenzene 0.080 ppb v/v0.025 Total/NA1.581.9 TO 15 LL 1,3,5-Trimethylbenzene 0.080 ppb v/v0.026 Total/NA1.580.55 TO 15 LL Benzene - DL 1.6 ppb v/v0.45 Total/NA1.5817 TO 15 LL Hexane - DL 3.9 ppb v/v0.26 Total/NA1.5822 TO 15 LL Toluene - DL 2.4 ppb v/v2.4 Total/NA1.5860 TO 15 LL TestAmerica Knoxville This Detection Summary does not include radiochemical test results. Page 7 of 36 1/18/2018 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results TestAmerica Job ID: 140-10456-1Client: Hart & Hickman, PC Project/Site: Block 42 - Parcel A - COE-001, Charlotte Lab Sample ID: 140-10456-1Client Sample ID: SG-5 Matrix: AirDate Collected: 01/12/18 09:50 Date Received: 01/12/18 10:40 Sample Container: Summa Canister 6L Method: TO 15 LL - Volatile Organic Compounds in Ambient Air, Low Concentration (GC/MS) RL MDL Acetone 17 B 4.8 1.3 ug/m3 01/16/18 13:29 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 0.26 0.073 ug/m3 01/16/18 13:29 1Benzene79E 0.83 0.16 ug/m3 01/16/18 13:29 1Benzyl chloride ND 0.54 0.12 ug/m3 01/16/18 13:29 1BromodichloromethaneND 0.83 0.20 ug/m3 01/16/18 13:29 1BromoformND 0.31 0.050 ug/m3 01/16/18 13:29 1BromomethaneND 1.2 0.24 ug/m3 01/16/18 13:29 12-Butanone (MEK)4.0 0.62 0.037 ug/m3 01/16/18 13:29 1Carbon disulfide 2.1 0.50 0.094 ug/m3 01/16/18 13:29 1Carbon tetrachloride 0.39 J 0.37 0.092 ug/m3 01/16/18 13:29 1ChlorobenzeneND 0.21 0.037 ug/m3 01/16/18 13:29 1ChloroethaneND 0.39 0.073 ug/m3 01/16/18 13:29 1Chloroform3.0 0.41 0.13 ug/m3 01/16/18 13:29 1Chloromethane0.47 0.32 0.095 ug/m3 01/16/18 13:29 1cis-1,2-Dichloroethene ND 0.36 0.13 ug/m3 01/16/18 13:29 1cis-1,3-Dichloropropene ND 0.69 0.055 ug/m3 01/16/18 13:29 1Cyclohexane26 0.68 0.14 ug/m3 01/16/18 13:29 1DibromochloromethaneND 0.61 0.14 ug/m3 01/16/18 13:29 11,2-Dibromoethane (EDB)ND 0.48 0.17 ug/m3 01/16/18 13:29 11,2-Dichlorobenzene ND 0.48 0.16 ug/m3 01/16/18 13:29 11,3-Dichlorobenzene 1.0 0.48 0.16 ug/m3 01/16/18 13:29 11,4-Dichlorobenzene ND 0.40 0.13 ug/m3 01/16/18 13:29 1Dichlorodifluoromethane2.9 0.32 0.040 ug/m3 01/16/18 13:29 11,1-Dichloroethane ND 0.32 0.077 ug/m3 01/16/18 13:29 11,2-Dichloroethane ND 0.32 0.056 ug/m3 01/16/18 13:29 11,1-Dichloroethene ND 0.37 0.097 ug/m3 01/16/18 13:29 11,2-Dichloropropane ND 0.56 0.091 ug/m3 01/16/18 13:29 11,2-Dichloro-1,1,2,2-tetrafluoroeth ane 0.13 J 0.72 0.12 ug/m3 01/16/18 13:29 11,4-Dioxane ND 0.35 0.12 ug/m3 01/16/18 13:29 1Ethylbenzene31 4.3 0.52 ug/m3 01/16/18 13:29 1HexachlorobutadieneND 0.70 0.046 ug/m3 01/16/18 13:29 1Hexane86E 2.0 0.23 ug/m3 01/16/18 13:29 1Isopropyl alcohol 0.87 J 0.79 0.12 ug/m3 01/16/18 13:29 1Isopropylbenzene1.4 0.69 0.45 ug/m3 01/16/18 13:29 1Methylene Chloride 1.0 B 0.82 0.32 ug/m3 01/16/18 13:29 14-Methyl-2-pentanone (MIBK)ND 1.4 0.25 ug/m3 01/16/18 13:29 1Methyl tert-butyl ether ND 0.35 0.23 ug/m3 01/16/18 13:29 1m-Xylene & p-Xylene 110 1.0 0.21 ug/m3 01/16/18 13:29 1Naphthalene0.33 J * 0.35 0.10 ug/m3 01/16/18 13:29 1o-Xylene 36 0.34 0.098 ug/m3 01/16/18 13:29 1Styrene0.21 J 0.55 0.16 ug/m3 01/16/18 13:29 11,1,2,2-Tetrachloroethane ND 0.54 0.11 ug/m3 01/16/18 13:29 1Tetrachloroethene0.41 J 1.2 0.074 ug/m3 01/16/18 13:29 1TetrahydrofuranND 0.45 0.45 ug/m3 01/16/18 13:29 1Toluene310E 0.32 0.079 ug/m3 01/16/18 13:29 1trans-1,2-Dichloroethene ND 0.36 0.086 ug/m3 01/16/18 13:29 1trans-1,3-Dichloropropene ND 3.0 0.29 ug/m3 01/16/18 13:29 11,2,4-Trichlorobenzene ND TestAmerica Knoxville Page 8 of 36 1/18/2018 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results TestAmerica Job ID: 140-10456-1Client: Hart & Hickman, PC Project/Site: Block 42 - Parcel A - COE-001, Charlotte Lab Sample ID: 140-10456-1Client Sample ID: SG-5 Matrix: AirDate Collected: 01/12/18 09:50 Date Received: 01/12/18 10:40 Sample Container: Summa Canister 6L Method: TO 15 LL - Volatile Organic Compounds in Ambient Air, Low Concentration (GC/MS) (Continued) RL MDL 1,1,1-Trichloroethane ND 0.44 0.065 ug/m3 01/16/18 13:29 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 0.44 0.11 ug/m3 01/16/18 13:29 11,1,2-Trichloroethane ND 0.21 0.075 ug/m3 01/16/18 13:29 1Trichloroethene1.1 0.45 0.056 ug/m3 01/16/18 13:29 1Trichlorofluoromethane1.5 0.61 0.092 ug/m3 01/16/18 13:29 11,1,2-Trichloro-1,2,2-trifluoroetha ne 0.52 J 0.39 0.12 ug/m3 01/16/18 13:29 11,2,4-Trimethylbenzene 10 0.39 0.13 ug/m3 01/16/18 13:29 11,3,5-Trimethylbenzene 3.0 1.4 0.19 ug/m3 01/16/18 13:29 1Vinyl acetate ND 0.35 0.061 ug/m3 01/16/18 13:29 1Vinyl bromide ND 0.10 0.074 ug/m3 01/16/18 13:29 1Vinyl chloride ND RL MDL Acetone 7.2 B 2.0 0.54 ppb v/v 01/16/18 13:29 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 0.080 0.023 ppb v/v 01/16/18 13:29 1Benzene25E 0.16 0.031 ppb v/v 01/16/18 13:29 1Benzyl chloride ND 0.080 0.018 ppb v/v 01/16/18 13:29 1BromodichloromethaneND 0.080 0.019 ppb v/v 01/16/18 13:29 1BromoformND 0.080 0.013 ppb v/v 01/16/18 13:29 1BromomethaneND 0.40 0.080 ppb v/v 01/16/18 13:29 12-Butanone (MEK)1.4 0.20 0.012 ppb v/v 01/16/18 13:29 1Carbon disulfide 0.68 0.080 0.015 ppb v/v 01/16/18 13:29 1Carbon tetrachloride 0.062 J 0.080 0.020 ppb v/v 01/16/18 13:29 1ChlorobenzeneND 0.080 0.014 ppb v/v 01/16/18 13:29 1ChloroethaneND 0.080 0.015 ppb v/v 01/16/18 13:29 1Chloroform0.61 0.20 0.064 ppb v/v 01/16/18 13:29 1Chloromethane0.23 0.080 0.024 ppb v/v 01/16/18 13:29 1cis-1,2-Dichloroethene ND 0.080 0.029 ppb v/v 01/16/18 13:29 1cis-1,3-Dichloropropene ND 0.20 0.016 ppb v/v 01/16/18 13:29 1Cyclohexane7.5 0.080 0.017 ppb v/v 01/16/18 13:29 1DibromochloromethaneND 0.080 0.018 ppb v/v 01/16/18 13:29 11,2-Dibromoethane (EDB)ND 0.080 0.028 ppb v/v 01/16/18 13:29 11,2-Dichlorobenzene ND 0.080 0.026 ppb v/v 01/16/18 13:29 11,3-Dichlorobenzene 0.17 0.080 0.026 ppb v/v 01/16/18 13:29 11,4-Dichlorobenzene ND 0.080 0.027 ppb v/v 01/16/18 13:29 1Dichlorodifluoromethane0.59 0.080 0.010 ppb v/v 01/16/18 13:29 11,1-Dichloroethane ND 0.080 0.019 ppb v/v 01/16/18 13:29 11,2-Dichloroethane ND 0.080 0.014 ppb v/v 01/16/18 13:29 11,1-Dichloroethene ND 0.080 0.021 ppb v/v 01/16/18 13:29 11,2-Dichloropropane ND 0.080 0.013 ppb v/v 01/16/18 13:29 11,2-Dichloro-1,1,2,2-tetrafluoroeth ane 0.019 J 0.20 0.032 ppb v/v 01/16/18 13:29 11,4-Dioxane ND 0.080 0.027 ppb v/v 01/16/18 13:29 1Ethylbenzene7.2 0.40 0.049 ppb v/v 01/16/18 13:29 1HexachlorobutadieneND 0.20 0.013 ppb v/v 01/16/18 13:29 1Hexane24E 0.80 0.094 ppb v/v 01/16/18 13:29 1Isopropyl alcohol 0.35 J 0.16 0.024 ppb v/v 01/16/18 13:29 1Isopropylbenzene0.27 0.20 0.13 ppb v/v 01/16/18 13:29 1Methylene Chloride 0.30 B 0.20 0.078 ppb v/v 01/16/18 13:29 14-Methyl-2-pentanone (MIBK)ND 0.40 0.068 ppb v/v 01/16/18 13:29 1Methyl tert-butyl ether ND TestAmerica Knoxville Page 9 of 36 1/18/2018 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results TestAmerica Job ID: 140-10456-1Client: Hart & Hickman, PC Project/Site: Block 42 - Parcel A - COE-001, Charlotte Lab Sample ID: 140-10456-1Client Sample ID: SG-5 Matrix: AirDate Collected: 01/12/18 09:50 Date Received: 01/12/18 10:40 Sample Container: Summa Canister 6L Method: TO 15 LL - Volatile Organic Compounds in Ambient Air, Low Concentration (GC/MS) (Continued) RL MDL m-Xylene & p-Xylene 26 0.080 0.053 ppb v/v 01/16/18 13:29 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 0.20 0.040 ppb v/v 01/16/18 13:29 1Naphthalene0.063 J * 0.080 0.024 ppb v/v 01/16/18 13:29 1o-Xylene 8.2 0.080 0.023 ppb v/v 01/16/18 13:29 1Styrene0.050 J 0.080 0.024 ppb v/v 01/16/18 13:29 11,1,2,2-Tetrachloroethane ND 0.080 0.016 ppb v/v 01/16/18 13:29 1Tetrachloroethene0.060 J 0.40 0.025 ppb v/v 01/16/18 13:29 1TetrahydrofuranND 0.12 0.12 ppb v/v 01/16/18 13:29 1Toluene82E 0.080 0.020 ppb v/v 01/16/18 13:29 1trans-1,2-Dichloroethene ND 0.080 0.019 ppb v/v 01/16/18 13:29 1trans-1,3-Dichloropropene ND 0.40 0.039 ppb v/v 01/16/18 13:29 11,2,4-Trichlorobenzene ND 0.080 0.012 ppb v/v 01/16/18 13:29 11,1,1-Trichloroethane ND 0.080 0.021 ppb v/v 01/16/18 13:29 11,1,2-Trichloroethane ND 0.040 0.014 ppb v/v 01/16/18 13:29 1Trichloroethene0.20 0.080 0.010 ppb v/v 01/16/18 13:29 1Trichlorofluoromethane0.28 0.080 0.012 ppb v/v 01/16/18 13:29 11,1,2-Trichloro-1,2,2-trifluoroetha ne 0.068 J 0.080 0.025 ppb v/v 01/16/18 13:29 11,2,4-Trimethylbenzene 2.1 0.080 0.026 ppb v/v 01/16/18 13:29 11,3,5-Trimethylbenzene 0.60 0.40 0.054 ppb v/v 01/16/18 13:29 1Vinyl acetate ND 0.080 0.014 ppb v/v 01/16/18 13:29 1Vinyl bromide ND 0.040 0.029 ppb v/v 01/16/18 13:29 1Vinyl chloride ND 4-Bromofluorobenzene (Surr)108 60-140 01/16/18 13:29 1 Surrogate Dil FacAnalyzedPreparedQualifierLimits%Recovery Method: TO 15 LL - Volatile Organic Compounds in Ambient Air, Low Concentration (GC/MS) - DL RL MDL Benzene 53 3.2 0.92 ug/m3 01/18/18 09:03 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 8.8 0.57 ug/m3 01/18/18 09:03 1Hexane75 5.7 5.7 ug/m3 01/18/18 09:03 1Toluene270 RL MDL Benzene 17 1.0 0.29 ppb v/v 01/18/18 09:03 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 2.5 0.16 ppb v/v 01/18/18 09:03 1Hexane21 1.5 1.5 ppb v/v 01/18/18 09:03 1Toluene71 4-Bromofluorobenzene (Surr)104 60-140 01/18/18 09:03 1 Surrogate Dil FacAnalyzedPreparedQualifierLimits%Recovery TestAmerica Knoxville Page 10 of 36 1/18/2018 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results TestAmerica Job ID: 140-10456-1Client: Hart & Hickman, PC Project/Site: Block 42 - Parcel A - COE-001, Charlotte Lab Sample ID: 140-10456-2Client Sample ID: DUP-1 Matrix: AirDate Collected: 01/12/18 00:00 Date Received: 01/12/18 10:40 Sample Container: Summa Canister 6L Method: TO 15 LL - Volatile Organic Compounds in Ambient Air, Low Concentration (GC/MS) RL MDL Acetone 11 B 4.8 1.3 ug/m3 01/16/18 14:21 1.58 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 0.26 0.073 ug/m3 01/16/18 14:21 1.58Benzene57E 0.83 0.16 ug/m3 01/16/18 14:21 1.58Benzyl chloride ND 0.54 0.12 ug/m3 01/16/18 14:21 1.58BromodichloromethaneND 0.83 0.20 ug/m3 01/16/18 14:21 1.58BromoformND 0.31 0.050 ug/m3 01/16/18 14:21 1.58BromomethaneND 1.2 0.24 ug/m3 01/16/18 14:21 1.582-Butanone (MEK)2.6 0.62 0.037 ug/m3 01/16/18 14:21 1.58Carbon disulfide 1.5 0.50 0.094 ug/m3 01/16/18 14:21 1.58Carbon tetrachloride 0.26 J 0.37 0.092 ug/m3 01/16/18 14:21 1.58ChlorobenzeneND 0.21 0.037 ug/m3 01/16/18 14:21 1.58ChloroethaneND 0.39 0.073 ug/m3 01/16/18 14:21 1.58Chloroform2.5 0.41 0.13 ug/m3 01/16/18 14:21 1.58Chloromethane0.42 0.32 0.095 ug/m3 01/16/18 14:21 1.58cis-1,2-Dichloroethene ND 0.36 0.13 ug/m3 01/16/18 14:21 1.58cis-1,3-Dichloropropene ND 0.69 0.055 ug/m3 01/16/18 14:21 1.58Cyclohexane19 0.68 0.14 ug/m3 01/16/18 14:21 1.58DibromochloromethaneND 0.61 0.14 ug/m3 01/16/18 14:21 1.581,2-Dibromoethane (EDB)ND 0.48 0.17 ug/m3 01/16/18 14:21 1.581,2-Dichlorobenzene ND 0.48 0.16 ug/m3 01/16/18 14:21 1.581,3-Dichlorobenzene 0.92 0.48 0.16 ug/m3 01/16/18 14:21 1.581,4-Dichlorobenzene ND 0.40 0.13 ug/m3 01/16/18 14:21 1.58Dichlorodifluoromethane1.9 0.32 0.040 ug/m3 01/16/18 14:21 1.581,1-Dichloroethane ND 0.32 0.077 ug/m3 01/16/18 14:21 1.581,2-Dichloroethane ND 0.32 0.056 ug/m3 01/16/18 14:21 1.581,1-Dichloroethene ND 0.37 0.097 ug/m3 01/16/18 14:21 1.581,2-Dichloropropane ND 0.56 0.091 ug/m3 01/16/18 14:21 1.581,2-Dichloro-1,1,2,2-tetrafluoroeth ane 0.10 J 0.72 0.12 ug/m3 01/16/18 14:21 1.581,4-Dioxane ND 0.35 0.12 ug/m3 01/16/18 14:21 1.58Ethylbenzene27 4.3 0.52 ug/m3 01/16/18 14:21 1.58HexachlorobutadieneND 0.70 0.046 ug/m3 01/16/18 14:21 1.58Hexane70E 2.0 0.23 ug/m3 01/16/18 14:21 1.58Isopropyl alcohol ND 0.79 0.12 ug/m3 01/16/18 14:21 1.58Isopropylbenzene1.2 0.69 0.45 ug/m3 01/16/18 14:21 1.58Methylene Chloride 1.2 B 0.82 0.32 ug/m3 01/16/18 14:21 1.584-Methyl-2-pentanone (MIBK)ND 1.4 0.25 ug/m3 01/16/18 14:21 1.58Methyl tert-butyl ether ND 0.35 0.23 ug/m3 01/16/18 14:21 1.58m-Xylene & p-Xylene 97 1.0 0.21 ug/m3 01/16/18 14:21 1.58Naphthalene0.24 J * 0.35 0.10 ug/m3 01/16/18 14:21 1.58o-Xylene 31 0.34 0.098 ug/m3 01/16/18 14:21 1.58Styrene0.20 J 0.55 0.16 ug/m3 01/16/18 14:21 1.581,1,2,2-Tetrachloroethane ND 0.54 0.11 ug/m3 01/16/18 14:21 1.58Tetrachloroethene0.46 J 1.2 0.074 ug/m3 01/16/18 14:21 1.58TetrahydrofuranND 0.45 0.45 ug/m3 01/16/18 14:21 1.58Toluene250E 0.32 0.079 ug/m3 01/16/18 14:21 1.58trans-1,2-Dichloroethene ND 0.36 0.086 ug/m3 01/16/18 14:21 1.58trans-1,3-Dichloropropene ND 3.0 0.29 ug/m3 01/16/18 14:21 1.581,2,4-Trichlorobenzene ND TestAmerica Knoxville Page 11 of 36 1/18/2018 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results TestAmerica Job ID: 140-10456-1Client: Hart & Hickman, PC Project/Site: Block 42 - Parcel A - COE-001, Charlotte Lab Sample ID: 140-10456-2Client Sample ID: DUP-1 Matrix: AirDate Collected: 01/12/18 00:00 Date Received: 01/12/18 10:40 Sample Container: Summa Canister 6L Method: TO 15 LL - Volatile Organic Compounds in Ambient Air, Low Concentration (GC/MS) (Continued) RL MDL 1,1,1-Trichloroethane ND 0.44 0.065 ug/m3 01/16/18 14:21 1.58 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 0.44 0.11 ug/m3 01/16/18 14:21 1.581,1,2-Trichloroethane ND 0.21 0.075 ug/m3 01/16/18 14:21 1.58Trichloroethene0.79 0.45 0.056 ug/m3 01/16/18 14:21 1.58Trichlorofluoromethane1.1 0.61 0.092 ug/m3 01/16/18 14:21 1.581,1,2-Trichloro-1,2,2-trifluoroetha ne 0.41 J 0.39 0.12 ug/m3 01/16/18 14:21 1.581,2,4-Trimethylbenzene 9.2 0.39 0.13 ug/m3 01/16/18 14:21 1.581,3,5-Trimethylbenzene 2.7 1.4 0.19 ug/m3 01/16/18 14:21 1.58Vinyl acetate ND 0.35 0.061 ug/m3 01/16/18 14:21 1.58Vinyl bromide ND 0.10 0.074 ug/m3 01/16/18 14:21 1.58Vinyl chloride ND RL MDL Acetone 4.6 B 2.0 0.54 ppb v/v 01/16/18 14:21 1.58 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 0.080 0.023 ppb v/v 01/16/18 14:21 1.58Benzene18E 0.16 0.031 ppb v/v 01/16/18 14:21 1.58Benzyl chloride ND 0.080 0.018 ppb v/v 01/16/18 14:21 1.58BromodichloromethaneND 0.080 0.019 ppb v/v 01/16/18 14:21 1.58BromoformND 0.080 0.013 ppb v/v 01/16/18 14:21 1.58BromomethaneND 0.40 0.080 ppb v/v 01/16/18 14:21 1.582-Butanone (MEK)0.87 0.20 0.012 ppb v/v 01/16/18 14:21 1.58Carbon disulfide 0.48 0.080 0.015 ppb v/v 01/16/18 14:21 1.58Carbon tetrachloride 0.041 J 0.080 0.020 ppb v/v 01/16/18 14:21 1.58ChlorobenzeneND 0.080 0.014 ppb v/v 01/16/18 14:21 1.58ChloroethaneND 0.080 0.015 ppb v/v 01/16/18 14:21 1.58Chloroform0.51 0.20 0.064 ppb v/v 01/16/18 14:21 1.58Chloromethane0.20 0.080 0.024 ppb v/v 01/16/18 14:21 1.58cis-1,2-Dichloroethene ND 0.080 0.029 ppb v/v 01/16/18 14:21 1.58cis-1,3-Dichloropropene ND 0.20 0.016 ppb v/v 01/16/18 14:21 1.58Cyclohexane5.4 0.080 0.017 ppb v/v 01/16/18 14:21 1.58DibromochloromethaneND 0.080 0.018 ppb v/v 01/16/18 14:21 1.581,2-Dibromoethane (EDB)ND 0.080 0.028 ppb v/v 01/16/18 14:21 1.581,2-Dichlorobenzene ND 0.080 0.026 ppb v/v 01/16/18 14:21 1.581,3-Dichlorobenzene 0.15 0.080 0.026 ppb v/v 01/16/18 14:21 1.581,4-Dichlorobenzene ND 0.080 0.027 ppb v/v 01/16/18 14:21 1.58Dichlorodifluoromethane0.39 0.080 0.010 ppb v/v 01/16/18 14:21 1.581,1-Dichloroethane ND 0.080 0.019 ppb v/v 01/16/18 14:21 1.581,2-Dichloroethane ND 0.080 0.014 ppb v/v 01/16/18 14:21 1.581,1-Dichloroethene ND 0.080 0.021 ppb v/v 01/16/18 14:21 1.581,2-Dichloropropane ND 0.080 0.013 ppb v/v 01/16/18 14:21 1.581,2-Dichloro-1,1,2,2-tetrafluoroeth ane 0.014 J 0.20 0.032 ppb v/v 01/16/18 14:21 1.581,4-Dioxane ND 0.080 0.027 ppb v/v 01/16/18 14:21 1.58Ethylbenzene6.3 0.40 0.049 ppb v/v 01/16/18 14:21 1.58HexachlorobutadieneND 0.20 0.013 ppb v/v 01/16/18 14:21 1.58Hexane20E 0.80 0.094 ppb v/v 01/16/18 14:21 1.58Isopropyl alcohol ND 0.16 0.024 ppb v/v 01/16/18 14:21 1.58Isopropylbenzene0.24 0.20 0.13 ppb v/v 01/16/18 14:21 1.58Methylene Chloride 0.36 B 0.20 0.078 ppb v/v 01/16/18 14:21 1.584-Methyl-2-pentanone (MIBK)ND 0.40 0.068 ppb v/v 01/16/18 14:21 1.58Methyl tert-butyl ether ND TestAmerica Knoxville Page 12 of 36 1/18/2018 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results TestAmerica Job ID: 140-10456-1Client: Hart & Hickman, PC Project/Site: Block 42 - Parcel A - COE-001, Charlotte Lab Sample ID: 140-10456-2Client Sample ID: DUP-1 Matrix: AirDate Collected: 01/12/18 00:00 Date Received: 01/12/18 10:40 Sample Container: Summa Canister 6L Method: TO 15 LL - Volatile Organic Compounds in Ambient Air, Low Concentration (GC/MS) (Continued) RL MDL m-Xylene & p-Xylene 22 0.080 0.053 ppb v/v 01/16/18 14:21 1.58 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 0.20 0.040 ppb v/v 01/16/18 14:21 1.58Naphthalene0.046 J * 0.080 0.024 ppb v/v 01/16/18 14:21 1.58o-Xylene 7.1 0.080 0.023 ppb v/v 01/16/18 14:21 1.58Styrene0.046 J 0.080 0.024 ppb v/v 01/16/18 14:21 1.581,1,2,2-Tetrachloroethane ND 0.080 0.016 ppb v/v 01/16/18 14:21 1.58Tetrachloroethene0.067 J 0.40 0.025 ppb v/v 01/16/18 14:21 1.58TetrahydrofuranND 0.12 0.12 ppb v/v 01/16/18 14:21 1.58Toluene67E 0.080 0.020 ppb v/v 01/16/18 14:21 1.58trans-1,2-Dichloroethene ND 0.080 0.019 ppb v/v 01/16/18 14:21 1.58trans-1,3-Dichloropropene ND 0.40 0.039 ppb v/v 01/16/18 14:21 1.581,2,4-Trichlorobenzene ND 0.080 0.012 ppb v/v 01/16/18 14:21 1.581,1,1-Trichloroethane ND 0.080 0.021 ppb v/v 01/16/18 14:21 1.581,1,2-Trichloroethane ND 0.040 0.014 ppb v/v 01/16/18 14:21 1.58Trichloroethene0.15 0.080 0.010 ppb v/v 01/16/18 14:21 1.58Trichlorofluoromethane0.20 0.080 0.012 ppb v/v 01/16/18 14:21 1.581,1,2-Trichloro-1,2,2-trifluoroetha ne 0.053 J 0.080 0.025 ppb v/v 01/16/18 14:21 1.581,2,4-Trimethylbenzene 1.9 0.080 0.026 ppb v/v 01/16/18 14:21 1.581,3,5-Trimethylbenzene 0.55 0.40 0.054 ppb v/v 01/16/18 14:21 1.58Vinyl acetate ND 0.080 0.014 ppb v/v 01/16/18 14:21 1.58Vinyl bromide ND 0.040 0.029 ppb v/v 01/16/18 14:21 1.58Vinyl chloride ND 4-Bromofluorobenzene (Surr)102 60-140 01/16/18 14:21 1.58 Surrogate Dil FacAnalyzedPreparedQualifierLimits%Recovery Method: TO 15 LL - Volatile Organic Compounds in Ambient Air, Low Concentration (GC/MS) - DL RL MDL Benzene 53 5.0 1.5 ug/m3 01/17/18 17:28 1.58 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 14 0.90 ug/m3 01/17/18 17:28 1.58Hexane77 8.9 8.9 ug/m3 01/17/18 17:28 1.58Toluene230 RL MDL Benzene 17 1.6 0.45 ppb v/v 01/17/18 17:28 1.58 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 3.9 0.26 ppb v/v 01/17/18 17:28 1.58Hexane22 2.4 2.4 ppb v/v 01/17/18 17:28 1.58Toluene60 4-Bromofluorobenzene (Surr)102 60-140 01/17/18 17:28 1.58 Surrogate Dil FacAnalyzedPreparedQualifierLimits%Recovery TestAmerica Knoxville Page 13 of 36 1/18/2018 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Default Detection Limits Client: Hart & Hickman, PC TestAmerica Job ID: 140-10456-1 Project/Site: Block 42 - Parcel A - COE-001, Charlotte Method: TO 15 LL - Volatile Organic Compounds in Ambient Air, Low Concentration (GC/MS) 0.441,1,1-Trichloroethane ug/m3 Analyte Units MethodMDLRL 0.065 TO 15 LL 0.0801,1,1-Trichloroethane ppb v/v0.012 TO 15 LL 0.551,1,2,2-Tetrachloroethane ug/m30.16 TO 15 LL 0.0801,1,2,2-Tetrachloroethane ppb v/v0.024 TO 15 LL 0.611,1,2-Trichloro-1,2,2-trifluoroethane ug/m30.092 TO 15 LL 0.0801,1,2-Trichloro-1,2,2-trifluoroethane ppb v/v0.012 TO 15 LL 0.441,1,2-Trichloroethane ug/m30.11 TO 15 LL 0.0801,1,2-Trichloroethane ppb v/v0.021 TO 15 LL 0.321,1-Dichloroethane ug/m30.040 TO 15 LL 0.0801,1-Dichloroethane ppb v/v0.010 TO 15 LL 0.321,1-Dichloroethene ug/m30.056 TO 15 LL 0.0801,1-Dichloroethene ppb v/v0.014 TO 15 LL 3.01,2,4-Trichlorobenzene ug/m30.29 TO 15 LL 0.401,2,4-Trichlorobenzene ppb v/v0.039 TO 15 LL 0.391,2,4-Trimethylbenzene ug/m30.12 TO 15 LL 0.0801,2,4-Trimethylbenzene ppb v/v0.025 TO 15 LL 0.611,2-Dibromoethane (EDB)ug/m30.14 TO 15 LL 0.0801,2-Dibromoethane (EDB)ppb v/v0.018 TO 15 LL 0.561,2-Dichloro-1,1,2,2-tetrafluoroethane ug/m30.091 TO 15 LL 0.0801,2-Dichloro-1,1,2,2-tetrafluoroethane ppb v/v0.013 TO 15 LL 0.481,2-Dichlorobenzene ug/m30.17 TO 15 LL 0.0801,2-Dichlorobenzene ppb v/v0.028 TO 15 LL 0.321,2-Dichloroethane ug/m30.077 TO 15 LL 0.0801,2-Dichloroethane ppb v/v0.019 TO 15 LL 0.371,2-Dichloropropane ug/m30.097 TO 15 LL 0.0801,2-Dichloropropane ppb v/v0.021 TO 15 LL 0.391,3,5-Trimethylbenzene ug/m30.13 TO 15 LL 0.0801,3,5-Trimethylbenzene ppb v/v0.026 TO 15 LL 0.481,3-Dichlorobenzene ug/m30.16 TO 15 LL 0.0801,3-Dichlorobenzene ppb v/v0.026 TO 15 LL 0.481,4-Dichlorobenzene ug/m30.16 TO 15 LL 0.0801,4-Dichlorobenzene ppb v/v0.026 TO 15 LL 0.721,4-Dioxane ug/m30.12 TO 15 LL 0.201,4-Dioxane ppb v/v0.032 TO 15 LL 1.22-Butanone (MEK)ug/m30.24 TO 15 LL 0.402-Butanone (MEK)ppb v/v0.080 TO 15 LL 0.824-Methyl-2-pentanone (MIBK)ug/m30.32 TO 15 LL 0.204-Methyl-2-pentanone (MIBK)ppb v/v0.078 TO 15 LL 4.8Acetone ug/m31.3 TO 15 LL 2.0Acetone ppb v/v0.54 TO 15 LL 0.26Benzene ug/m30.073 TO 15 LL 0.080Benzene ppb v/v0.023 TO 15 LL 0.83Benzyl chloride ug/m30.16 TO 15 LL 0.16Benzyl chloride ppb v/v0.031 TO 15 LL 0.54Bromodichloromethane ug/m30.12 TO 15 LL 0.080Bromodichloromethane ppb v/v0.018 TO 15 LL 0.83Bromoform ug/m30.20 TO 15 LL 0.080Bromoform ppb v/v0.019 TO 15 LL 0.31Bromomethane ug/m30.050 TO 15 LL 0.080Bromomethane ppb v/v0.013 TO 15 LL 0.62Carbon disulfide ug/m30.037 TO 15 LL 0.20Carbon disulfide ppb v/v0.012 TO 15 LL TestAmerica Knoxville Page 14 of 36 1/18/2018 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Default Detection Limits Client: Hart & Hickman, PC TestAmerica Job ID: 140-10456-1 Project/Site: Block 42 - Parcel A - COE-001, Charlotte Method: TO 15 LL - Volatile Organic Compounds in Ambient Air, Low Concentration (GC/MS) (Continued) 0.50Carbon tetrachloride ug/m3 Analyte Units MethodMDLRL 0.094 TO 15 LL 0.080Carbon tetrachloride ppb v/v0.015 TO 15 LL 0.37Chlorobenzene ug/m30.092 TO 15 LL 0.080Chlorobenzene ppb v/v0.020 TO 15 LL 0.21Chloroethane ug/m30.037 TO 15 LL 0.080Chloroethane ppb v/v0.014 TO 15 LL 0.39Chloroform ug/m30.073 TO 15 LL 0.080Chloroform ppb v/v0.015 TO 15 LL 0.41Chloromethane ug/m30.13 TO 15 LL 0.20Chloromethane ppb v/v0.064 TO 15 LL 0.32cis-1,2-Dichloroethene ug/m30.095 TO 15 LL 0.080cis-1,2-Dichloroethene ppb v/v0.024 TO 15 LL 0.36cis-1,3-Dichloropropene ug/m30.13 TO 15 LL 0.080cis-1,3-Dichloropropene ppb v/v0.029 TO 15 LL 0.69Cyclohexane ug/m30.055 TO 15 LL 0.20Cyclohexane ppb v/v0.016 TO 15 LL 0.68Dibromochloromethane ug/m30.14 TO 15 LL 0.080Dibromochloromethane ppb v/v0.017 TO 15 LL 0.40Dichlorodifluoromethane ug/m30.13 TO 15 LL 0.080Dichlorodifluoromethane ppb v/v0.027 TO 15 LL 0.35Ethylbenzene ug/m30.12 TO 15 LL 0.080Ethylbenzene ppb v/v0.027 TO 15 LL 4.3Hexachlorobutadiene ug/m30.52 TO 15 LL 0.40Hexachlorobutadiene ppb v/v0.049 TO 15 LL 0.70Hexane ug/m30.046 TO 15 LL 0.20Hexane ppb v/v0.013 TO 15 LL 2.0Isopropyl alcohol ug/m30.23 TO 15 LL 0.80Isopropyl alcohol ppb v/v0.094 TO 15 LL 0.79Isopropylbenzene ug/m30.12 TO 15 LL 0.16Isopropylbenzene ppb v/v0.024 TO 15 LL 1.4Methyl tert-butyl ether ug/m30.25 TO 15 LL 0.40Methyl tert-butyl ether ppb v/v0.068 TO 15 LL 0.69Methylene Chloride ug/m30.45 TO 15 LL 0.20Methylene Chloride ppb v/v0.13 TO 15 LL 0.35m-Xylene & p-Xylene ug/m30.23 TO 15 LL 0.080m-Xylene & p-Xylene ppb v/v0.053 TO 15 LL 1.0Naphthalene ug/m30.21 TO 15 LL 0.20Naphthalene ppb v/v0.040 TO 15 LL 0.35o-Xylene ug/m30.10 TO 15 LL 0.080o-Xylene ppb v/v0.024 TO 15 LL 0.34Styrene ug/m30.098 TO 15 LL 0.080Styrene ppb v/v0.023 TO 15 LL 0.54Tetrachloroethene ug/m30.11 TO 15 LL 0.080Tetrachloroethene ppb v/v0.016 TO 15 LL 1.2Tetrahydrofuran ug/m30.074 TO 15 LL 0.40Tetrahydrofuran ppb v/v0.025 TO 15 LL 0.45Toluene ug/m30.45 TO 15 LL 0.12Toluene ppb v/v0.12 TO 15 LL 0.32trans-1,2-Dichloroethene ug/m30.079 TO 15 LL 0.080trans-1,2-Dichloroethene ppb v/v0.020 TO 15 LL 0.36trans-1,3-Dichloropropene ug/m30.086 TO 15 LL 0.080trans-1,3-Dichloropropene ppb v/v0.019 TO 15 LL TestAmerica Knoxville Page 15 of 36 1/18/2018 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Default Detection Limits Client: Hart & Hickman, PC TestAmerica Job ID: 140-10456-1 Project/Site: Block 42 - Parcel A - COE-001, Charlotte Method: TO 15 LL - Volatile Organic Compounds in Ambient Air, Low Concentration (GC/MS) (Continued) 0.21Trichloroethene ug/m3 Analyte Units MethodMDLRL 0.075 TO 15 LL 0.040Trichloroethene ppb v/v0.014 TO 15 LL 0.45Trichlorofluoromethane ug/m30.056 TO 15 LL 0.080Trichlorofluoromethane ppb v/v0.010 TO 15 LL 1.4Vinyl acetate ug/m30.19 TO 15 LL 0.40Vinyl acetate ppb v/v0.054 TO 15 LL 0.35Vinyl bromide ug/m30.061 TO 15 LL 0.080Vinyl bromide ppb v/v0.014 TO 15 LL 0.10Vinyl chloride ug/m30.074 TO 15 LL 0.040Vinyl chloride ppb v/v0.029 TO 15 LL TestAmerica Knoxville Page 16 of 36 1/18/2018 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Surrogate Summary TestAmerica Job ID: 140-10456-1Client: Hart & Hickman, PC Project/Site: Block 42 - Parcel A - COE-001, Charlotte Method: TO 15 LL - Volatile Organic Compounds in Ambient Air, Low Concentration (GC/MS) Prep Type: Total/NAMatrix: Air Lab Sample ID Client Sample ID (60-140) BFB 108140-10456-1 Percent Surrogate Recovery (Acceptance Limits) SG-5 104140-10456-1 - DL SG-5 102140-10456-2 DUP-1 102140-10456-2 - DL DUP-1 98LCS 140-17406/1002 Lab Control Sample 103LCS 140-17407/1002 Lab Control Sample 98MB 140-17406/4 Method Blank 99MB 140-17407/4 Method Blank Surrogate Legend BFB = 4-Bromofluorobenzene (Surr) TestAmerica Knoxville Page 17 of 36 1/18/2018 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results TestAmerica Job ID: 140-10456-1Client: Hart & Hickman, PC Project/Site: Block 42 - Parcel A - COE-001, Charlotte Method: TO 15 LL - Volatile Organic Compounds in Ambient Air, Low Concentration (GC/MS) Client Sample ID: Method BlankLab Sample ID: MB 140-17406/4 Matrix: Air Prep Type: Total/NA Analysis Batch: 17406 RL MDL Acetone 1.42 J 4.8 1.3 ug/m3 01/16/18 11:56 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResultQualifier ND 0.0730.26 ug/m3 01/16/18 11:56 1Benzene ND 0.160.83 ug/m3 01/16/18 11:56 1Benzyl chloride ND 0.120.54 ug/m3 01/16/18 11:56 1Bromodichloromethane ND 0.200.83 ug/m3 01/16/18 11:56 1Bromoform ND 0.0500.31 ug/m3 01/16/18 11:56 1Bromomethane ND 0.241.2 ug/m3 01/16/18 11:56 12-Butanone (MEK) ND 0.0370.62 ug/m3 01/16/18 11:56 1Carbon disulfide ND 0.0940.50 ug/m3 01/16/18 11:56 1Carbon tetrachloride ND 0.0920.37 ug/m3 01/16/18 11:56 1Chlorobenzene ND 0.0370.21 ug/m3 01/16/18 11:56 1Chloroethane ND 0.0730.39 ug/m3 01/16/18 11:56 1Chloroform ND 0.130.41 ug/m3 01/16/18 11:56 1Chloromethane ND 0.0950.32 ug/m3 01/16/18 11:56 1cis-1,2-Dichloroethene ND 0.130.36 ug/m3 01/16/18 11:56 1cis-1,3-Dichloropropene ND 0.0550.69 ug/m3 01/16/18 11:56 1Cyclohexane ND 0.140.68 ug/m3 01/16/18 11:56 1Dibromochloromethane ND 0.140.61 ug/m3 01/16/18 11:56 11,2-Dibromoethane (EDB) ND 0.170.48 ug/m3 01/16/18 11:56 11,2-Dichlorobenzene ND 0.160.48 ug/m3 01/16/18 11:56 11,3-Dichlorobenzene ND 0.160.48 ug/m3 01/16/18 11:56 11,4-Dichlorobenzene ND 0.130.40 ug/m3 01/16/18 11:56 1Dichlorodifluoromethane ND 0.0400.32 ug/m3 01/16/18 11:56 11,1-Dichloroethane ND 0.0770.32 ug/m3 01/16/18 11:56 11,2-Dichloroethane ND 0.0560.32 ug/m3 01/16/18 11:56 11,1-Dichloroethene ND 0.0970.37 ug/m3 01/16/18 11:56 11,2-Dichloropropane ND 0.0910.56 ug/m3 01/16/18 11:56 11,2-Dichloro-1,1,2,2-tetrafluoroethane ND 0.120.72 ug/m3 01/16/18 11:56 11,4-Dioxane ND 0.120.35 ug/m3 01/16/18 11:56 1Ethylbenzene ND 0.524.3 ug/m3 01/16/18 11:56 1Hexachlorobutadiene ND 0.0460.70 ug/m3 01/16/18 11:56 1Hexane ND 0.232.0 ug/m3 01/16/18 11:56 1Isopropyl alcohol ND 0.120.79 ug/m3 01/16/18 11:56 1Isopropylbenzene 0.453 J 0.450.69 ug/m3 01/16/18 11:56 1Methylene Chloride ND 0.320.82 ug/m3 01/16/18 11:56 14-Methyl-2-pentanone (MIBK) ND 0.251.4 ug/m3 01/16/18 11:56 1Methyl tert-butyl ether ND 0.230.35 ug/m3 01/16/18 11:56 1m-Xylene & p-Xylene ND 0.211.0 ug/m3 01/16/18 11:56 1Naphthalene ND 0.100.35 ug/m3 01/16/18 11:56 1o-Xylene ND 0.0980.34 ug/m3 01/16/18 11:56 1Styrene ND 0.160.55 ug/m3 01/16/18 11:56 11,1,2,2-Tetrachloroethane ND 0.110.54 ug/m3 01/16/18 11:56 1Tetrachloroethene ND 0.0741.2 ug/m3 01/16/18 11:56 1Tetrahydrofuran ND 0.450.45 ug/m3 01/16/18 11:56 1Toluene ND 0.0790.32 ug/m3 01/16/18 11:56 1trans-1,2-Dichloroethene ND 0.0860.36 ug/m3 01/16/18 11:56 1trans-1,3-Dichloropropene ND 0.293.0 ug/m3 01/16/18 11:56 11,2,4-Trichlorobenzene ND 0.0650.44 ug/m3 01/16/18 11:56 11,1,1-Trichloroethane TestAmerica Knoxville Page 18 of 36 1/18/2018 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results TestAmerica Job ID: 140-10456-1Client: Hart & Hickman, PC Project/Site: Block 42 - Parcel A - COE-001, Charlotte Method: TO 15 LL - Volatile Organic Compounds in Ambient Air, Low Concentration (GC/MS) (Continued) Client Sample ID: Method BlankLab Sample ID: MB 140-17406/4 Matrix: Air Prep Type: Total/NA Analysis Batch: 17406 RL MDL 1,1,2-Trichloroethane ND 0.44 0.11 ug/m3 01/16/18 11:56 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResultQualifier ND 0.0750.21 ug/m3 01/16/18 11:56 1Trichloroethene ND 0.0560.45 ug/m3 01/16/18 11:56 1Trichlorofluoromethane ND 0.0920.61 ug/m3 01/16/18 11:56 11,1,2-Trichloro-1,2,2-trifluoroethane ND 0.120.39 ug/m3 01/16/18 11:56 11,2,4-Trimethylbenzene ND 0.130.39 ug/m3 01/16/18 11:56 11,3,5-Trimethylbenzene ND 0.191.4 ug/m3 01/16/18 11:56 1Vinyl acetate ND 0.0610.35 ug/m3 01/16/18 11:56 1Vinyl bromide ND 0.0740.10 ug/m3 01/16/18 11:56 1Vinyl chloride RL MDL Acetone 0.598 J 2.0 0.54 ppb v/v 01/16/18 11:56 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResultQualifier ND 0.0230.080 ppb v/v 01/16/18 11:56 1Benzene ND 0.0310.16 ppb v/v 01/16/18 11:56 1Benzyl chloride ND 0.0180.080 ppb v/v 01/16/18 11:56 1Bromodichloromethane ND 0.0190.080 ppb v/v 01/16/18 11:56 1Bromoform ND 0.0130.080 ppb v/v 01/16/18 11:56 1Bromomethane ND 0.0800.40 ppb v/v 01/16/18 11:56 12-Butanone (MEK) ND 0.0120.20 ppb v/v 01/16/18 11:56 1Carbon disulfide ND 0.0150.080 ppb v/v 01/16/18 11:56 1Carbon tetrachloride ND 0.0200.080 ppb v/v 01/16/18 11:56 1Chlorobenzene ND 0.0140.080 ppb v/v 01/16/18 11:56 1Chloroethane ND 0.0150.080 ppb v/v 01/16/18 11:56 1Chloroform ND 0.0640.20 ppb v/v 01/16/18 11:56 1Chloromethane ND 0.0240.080 ppb v/v 01/16/18 11:56 1cis-1,2-Dichloroethene ND 0.0290.080 ppb v/v 01/16/18 11:56 1cis-1,3-Dichloropropene ND 0.0160.20 ppb v/v 01/16/18 11:56 1Cyclohexane ND 0.0170.080 ppb v/v 01/16/18 11:56 1Dibromochloromethane ND 0.0180.080 ppb v/v 01/16/18 11:56 11,2-Dibromoethane (EDB) ND 0.0280.080 ppb v/v 01/16/18 11:56 11,2-Dichlorobenzene ND 0.0260.080 ppb v/v 01/16/18 11:56 11,3-Dichlorobenzene ND 0.0260.080 ppb v/v 01/16/18 11:56 11,4-Dichlorobenzene ND 0.0270.080 ppb v/v 01/16/18 11:56 1Dichlorodifluoromethane ND 0.0100.080 ppb v/v 01/16/18 11:56 11,1-Dichloroethane ND 0.0190.080 ppb v/v 01/16/18 11:56 11,2-Dichloroethane ND 0.0140.080 ppb v/v 01/16/18 11:56 11,1-Dichloroethene ND 0.0210.080 ppb v/v 01/16/18 11:56 11,2-Dichloropropane ND 0.0130.080 ppb v/v 01/16/18 11:56 11,2-Dichloro-1,1,2,2-tetrafluoroethane ND 0.0320.20 ppb v/v 01/16/18 11:56 11,4-Dioxane ND 0.0270.080 ppb v/v 01/16/18 11:56 1Ethylbenzene ND 0.0490.40 ppb v/v 01/16/18 11:56 1Hexachlorobutadiene ND 0.0130.20 ppb v/v 01/16/18 11:56 1Hexane ND 0.0940.80 ppb v/v 01/16/18 11:56 1Isopropyl alcohol ND 0.0240.16 ppb v/v 01/16/18 11:56 1Isopropylbenzene 0.130 J 0.130.20 ppb v/v 01/16/18 11:56 1Methylene Chloride ND 0.0780.20 ppb v/v 01/16/18 11:56 14-Methyl-2-pentanone (MIBK) ND 0.0680.40 ppb v/v 01/16/18 11:56 1Methyl tert-butyl ether TestAmerica Knoxville Page 19 of 36 1/18/2018 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results TestAmerica Job ID: 140-10456-1Client: Hart & Hickman, PC Project/Site: Block 42 - Parcel A - COE-001, Charlotte Method: TO 15 LL - Volatile Organic Compounds in Ambient Air, Low Concentration (GC/MS) (Continued) Client Sample ID: Method BlankLab Sample ID: MB 140-17406/4 Matrix: Air Prep Type: Total/NA Analysis Batch: 17406 RL MDL m-Xylene & p-Xylene ND 0.080 0.053 ppb v/v 01/16/18 11:56 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResultQualifier ND 0.0400.20 ppb v/v 01/16/18 11:56 1Naphthalene ND 0.0240.080 ppb v/v 01/16/18 11:56 1o-Xylene ND 0.0230.080 ppb v/v 01/16/18 11:56 1Styrene ND 0.0240.080 ppb v/v 01/16/18 11:56 11,1,2,2-Tetrachloroethane ND 0.0160.080 ppb v/v 01/16/18 11:56 1Tetrachloroethene ND 0.0250.40 ppb v/v 01/16/18 11:56 1Tetrahydrofuran ND 0.120.12 ppb v/v 01/16/18 11:56 1Toluene ND 0.0200.080 ppb v/v 01/16/18 11:56 1trans-1,2-Dichloroethene ND 0.0190.080 ppb v/v 01/16/18 11:56 1trans-1,3-Dichloropropene ND 0.0390.40 ppb v/v 01/16/18 11:56 11,2,4-Trichlorobenzene ND 0.0120.080 ppb v/v 01/16/18 11:56 11,1,1-Trichloroethane ND 0.0210.080 ppb v/v 01/16/18 11:56 11,1,2-Trichloroethane ND 0.0140.040 ppb v/v 01/16/18 11:56 1Trichloroethene ND 0.0100.080 ppb v/v 01/16/18 11:56 1Trichlorofluoromethane ND 0.0120.080 ppb v/v 01/16/18 11:56 11,1,2-Trichloro-1,2,2-trifluoroethane ND 0.0250.080 ppb v/v 01/16/18 11:56 11,2,4-Trimethylbenzene ND 0.0260.080 ppb v/v 01/16/18 11:56 11,3,5-Trimethylbenzene ND 0.0540.40 ppb v/v 01/16/18 11:56 1Vinyl acetate ND 0.0140.080 ppb v/v 01/16/18 11:56 1Vinyl bromide ND 0.0290.040 ppb v/v 01/16/18 11:56 1Vinyl chloride 4-Bromofluorobenzene (Surr)98 60-140 01/16/18 11:56 1 MB MB Surrogate Dil FacPreparedAnalyzedQualifierLimits%Recovery Client Sample ID: Lab Control SampleLab Sample ID: LCS 140-17406/1002 Matrix: Air Prep Type: Total/NA Analysis Batch: 17406 Acetone 14.3 12.3 ug/m3 86 60-140 Analyte LCS LCS DUnitResultQualifier %Rec Spike Added %Rec. Limits Benzene 6.39 5.69 ug/m3 89 70-130 Benzyl chloride 10.4 9.43 ug/m3 91 70-130 Bromodichloromethane 13.4 13.4 ug/m3 100 70-130 Bromoform 20.7 20.3 ug/m3 98 60-140 Bromomethane 7.77 8.41 ug/m3 108 70-130 2-Butanone (MEK)5.90 4.33 ug/m3 73 60-140 Carbon disulfide 6.23 6.06 ug/m3 97 70-130 Carbon tetrachloride 12.6 13.4 ug/m3 107 70-130 Chlorobenzene 9.21 8.77 ug/m3 95 70-130 Chloroethane 5.28 5.41 ug/m3 103 70-130 Chloroform 9.77 10.1 ug/m3 103 70-130 Chloromethane 4.13 4.54 ug/m3 110 60-140 cis-1,2-Dichloroethene 7.93 7.68 ug/m3 97 70-130 cis-1,3-Dichloropropene 9.08 8.33 ug/m3 92 70-130 Cyclohexane 6.89 5.66 ug/m3 82 70-130 Dibromochloromethane 17.0 17.9 ug/m3 105 70-130 TestAmerica Knoxville Page 20 of 36 1/18/2018 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results TestAmerica Job ID: 140-10456-1Client: Hart & Hickman, PC Project/Site: Block 42 - Parcel A - COE-001, Charlotte Method: TO 15 LL - Volatile Organic Compounds in Ambient Air, Low Concentration (GC/MS) (Continued) Client Sample ID: Lab Control SampleLab Sample ID: LCS 140-17406/1002 Matrix: Air Prep Type: Total/NA Analysis Batch: 17406 1,2-Dibromoethane (EDB)15.4 14.9 ug/m3 97 70-130 Analyte LCS LCS DUnitResultQualifier %Rec Spike Added %Rec. Limits 1,2-Dichlorobenzene 12.0 11.1 ug/m3 92 70-130 1,3-Dichlorobenzene 12.0 11.1 ug/m3 92 70-130 1,4-Dichlorobenzene 12.0 11.0 ug/m3 92 70-130 Dichlorodifluoromethane 9.90 12.7 ug/m3 128 60-140 1,1-Dichloroethane 8.10 8.12 ug/m3 100 70-130 1,2-Dichloroethane 8.10 8.54 ug/m3 105 70-130 1,1-Dichloroethene 7.93 8.39 ug/m3 106 70-130 1,2-Dichloropropane 9.25 8.02 ug/m3 87 70-130 1,2-Dichloro-1,1,2,2-tetrafluoroet hane 14.0 15.9 ug/m3 114 60-140 1,4-Dioxane 7.21 5.17 ug/m3 72 60-140 Ethylbenzene 8.69 8.56 ug/m3 99 70-130 Hexachlorobutadiene 21.3 18.9 ug/m3 88 60-140 Hexane 7.05 6.22 ug/m3 88 70-130 Isopropyl alcohol 14.8 14.1 ug/m3 95 60-140 Isopropylbenzene 9.84 9.53 ug/m3 97 70-130 Methylene Chloride 6.95 6.03 ug/m3 87 70-130 4-Methyl-2-pentanone (MIBK)8.20 6.03 ug/m3 73 60-140 Methyl tert-butyl ether 7.21 7.02 ug/m3 97 60-140 m-Xylene & p-Xylene 17.4 17.5 ug/m3 101 70-130 Naphthalene 10.5 5.51 *ug/m3 53 60-140 o-Xylene 8.69 8.46 ug/m3 97 70-130 Styrene 8.52 8.19 ug/m3 96 70-130 1,1,2,2-Tetrachloroethane 13.7 12.8 ug/m3 93 70-130 Tetrachloroethene 13.6 13.3 ug/m3 98 70-130 Tetrahydrofuran 5.90 4.72 ug/m3 80 60-140 Toluene 7.54 7.29 ug/m3 97 70-130 trans-1,2-Dichloroethene 7.93 7.82 ug/m3 99 70-130 trans-1,3-Dichloropropene 9.08 8.98 ug/m3 99 70-130 1,2,4-Trichlorobenzene 14.9 9.73 ug/m3 66 60-140 1,1,1-Trichloroethane 10.9 12.1 ug/m3 111 70-130 1,1,2-Trichloroethane 10.9 10.0 ug/m3 92 70-130 Trichloroethene 10.8 9.60 ug/m3 89 70-130 Trichlorofluoromethane 11.2 14.6 ug/m3 130 60-140 1,1,2-Trichloro-1,2,2-trifluoroetha ne 15.3 16.9 ug/m3 110 70-130 1,2,4-Trimethylbenzene 9.84 9.15 ug/m3 93 70-130 1,3,5-Trimethylbenzene 9.84 9.18 ug/m3 93 70-130 Vinyl acetate 7.05 6.91 ug/m3 98 60-140 Vinyl bromide 8.75 9.82 ug/m3 112 60-140 Vinyl chloride 5.12 5.68 ug/m3 111 70-130 Acetone 6.0 5.17 ppb v/v 86 60-140 Analyte LCS LCS DUnitResultQualifier %Rec Spike Added %Rec. Limits Benzene 2.0 1.78 ppb v/v 89 70-130 Benzyl chloride 2.0 1.82 ppb v/v 91 70-130 TestAmerica Knoxville Page 21 of 36 1/18/2018 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results TestAmerica Job ID: 140-10456-1Client: Hart & Hickman, PC Project/Site: Block 42 - Parcel A - COE-001, Charlotte Method: TO 15 LL - Volatile Organic Compounds in Ambient Air, Low Concentration (GC/MS) (Continued) Client Sample ID: Lab Control SampleLab Sample ID: LCS 140-17406/1002 Matrix: Air Prep Type: Total/NA Analysis Batch: 17406 Bromodichloromethane 2.0 2.00 ppb v/v 100 70-130 Analyte LCS LCS DUnitResultQualifier %Rec Spike Added %Rec. Limits Bromoform 2.0 1.96 ppb v/v 98 60-140 Bromomethane 2.0 2.17 ppb v/v 108 70-130 2-Butanone (MEK)2.0 1.47 ppb v/v 73 60-140 Carbon disulfide 2.0 1.95 ppb v/v 97 70-130 Carbon tetrachloride 2.0 2.14 ppb v/v 107 70-130 Chlorobenzene 2.0 1.91 ppb v/v 95 70-130 Chloroethane 2.0 2.05 ppb v/v 103 70-130 Chloroform 2.0 2.07 ppb v/v 103 70-130 Chloromethane 2.0 2.20 ppb v/v 110 60-140 cis-1,2-Dichloroethene 2.0 1.94 ppb v/v 97 70-130 cis-1,3-Dichloropropene 2.0 1.84 ppb v/v 92 70-130 Cyclohexane 2.0 1.65 ppb v/v 82 70-130 Dibromochloromethane 2.0 2.11 ppb v/v 105 70-130 1,2-Dibromoethane (EDB)2.0 1.94 ppb v/v 97 70-130 1,2-Dichlorobenzene 2.0 1.85 ppb v/v 92 70-130 1,3-Dichlorobenzene 2.0 1.84 ppb v/v 92 70-130 1,4-Dichlorobenzene 2.0 1.83 ppb v/v 92 70-130 Dichlorodifluoromethane 2.0 2.56 ppb v/v 128 60-140 1,1-Dichloroethane 2.0 2.01 ppb v/v 100 70-130 1,2-Dichloroethane 2.0 2.11 ppb v/v 105 70-130 1,1-Dichloroethene 2.0 2.12 ppb v/v 106 70-130 1,2-Dichloropropane 2.0 1.74 ppb v/v 87 70-130 1,2-Dichloro-1,1,2,2-tetrafluoroet hane 2.0 2.28 ppb v/v 114 60-140 1,4-Dioxane 2.0 1.44 ppb v/v 72 60-140 Ethylbenzene 2.0 1.97 ppb v/v 99 70-130 Hexachlorobutadiene 2.0 1.77 ppb v/v 88 60-140 Hexane 2.0 1.77 ppb v/v 88 70-130 Isopropyl alcohol 6.0 5.72 ppb v/v 95 60-140 Isopropylbenzene 2.0 1.94 ppb v/v 97 70-130 Methylene Chloride 2.0 1.74 ppb v/v 87 70-130 4-Methyl-2-pentanone (MIBK)2.0 1.47 ppb v/v 73 60-140 Methyl tert-butyl ether 2.0 1.95 ppb v/v 97 60-140 m-Xylene & p-Xylene 4.0 4.03 ppb v/v 101 70-130 Naphthalene 2.0 1.05 *ppb v/v 53 60-140 o-Xylene 2.0 1.95 ppb v/v 97 70-130 Styrene 2.0 1.92 ppb v/v 96 70-130 1,1,2,2-Tetrachloroethane 2.0 1.86 ppb v/v 93 70-130 Tetrachloroethene 2.0 1.96 ppb v/v 98 70-130 Tetrahydrofuran 2.0 1.60 ppb v/v 80 60-140 Toluene 2.0 1.93 ppb v/v 97 70-130 trans-1,2-Dichloroethene 2.0 1.97 ppb v/v 99 70-130 trans-1,3-Dichloropropene 2.0 1.98 ppb v/v 99 70-130 1,2,4-Trichlorobenzene 2.0 1.31 ppb v/v 66 60-140 1,1,1-Trichloroethane 2.0 2.22 ppb v/v 111 70-130 1,1,2-Trichloroethane 2.0 1.84 ppb v/v 92 70-130 TestAmerica Knoxville Page 22 of 36 1/18/2018 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results TestAmerica Job ID: 140-10456-1Client: Hart & Hickman, PC Project/Site: Block 42 - Parcel A - COE-001, Charlotte Method: TO 15 LL - Volatile Organic Compounds in Ambient Air, Low Concentration (GC/MS) (Continued) Client Sample ID: Lab Control SampleLab Sample ID: LCS 140-17406/1002 Matrix: Air Prep Type: Total/NA Analysis Batch: 17406 Trichloroethene 2.0 1.79 ppb v/v 89 70-130 Analyte LCS LCS DUnitResultQualifier %Rec Spike Added %Rec. Limits Trichlorofluoromethane 2.0 2.60 ppb v/v 130 60-140 1,1,2-Trichloro-1,2,2-trifluoroetha ne 2.0 2.20 ppb v/v 110 70-130 1,2,4-Trimethylbenzene 2.0 1.86 ppb v/v 93 70-130 1,3,5-Trimethylbenzene 2.0 1.87 ppb v/v 93 70-130 Vinyl acetate 2.0 1.96 ppb v/v 98 60-140 Vinyl bromide 2.0 2.24 ppb v/v 112 60-140 Vinyl chloride 2.0 2.22 ppb v/v 111 70-130 4-Bromofluorobenzene (Surr)60 -140 Surrogate 98 LCS LCS Qualifier Limits%Recovery Client Sample ID: Method BlankLab Sample ID: MB 140-17407/4 Matrix: Air Prep Type: Total/NA Analysis Batch: 17407 RL MDL Acetone ND 4.8 1.3 ug/m3 01/17/18 15:07 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResultQualifier ND 0.0730.26 ug/m3 01/17/18 15:07 1Benzene ND 0.160.83 ug/m3 01/17/18 15:07 1Benzyl chloride ND 0.120.54 ug/m3 01/17/18 15:07 1Bromodichloromethane ND 0.200.83 ug/m3 01/17/18 15:07 1Bromoform ND 0.0500.31 ug/m3 01/17/18 15:07 1Bromomethane ND 0.241.2 ug/m3 01/17/18 15:07 12-Butanone (MEK) ND 0.0370.62 ug/m3 01/17/18 15:07 1Carbon disulfide ND 0.0940.50 ug/m3 01/17/18 15:07 1Carbon tetrachloride ND 0.0920.37 ug/m3 01/17/18 15:07 1Chlorobenzene ND 0.0370.21 ug/m3 01/17/18 15:07 1Chloroethane ND 0.0730.39 ug/m3 01/17/18 15:07 1Chloroform ND 0.130.41 ug/m3 01/17/18 15:07 1Chloromethane ND 0.0950.32 ug/m3 01/17/18 15:07 1cis-1,2-Dichloroethene ND 0.130.36 ug/m3 01/17/18 15:07 1cis-1,3-Dichloropropene ND 0.0550.69 ug/m3 01/17/18 15:07 1Cyclohexane ND 0.140.68 ug/m3 01/17/18 15:07 1Dibromochloromethane ND 0.140.61 ug/m3 01/17/18 15:07 11,2-Dibromoethane (EDB) ND 0.170.48 ug/m3 01/17/18 15:07 11,2-Dichlorobenzene ND 0.160.48 ug/m3 01/17/18 15:07 11,3-Dichlorobenzene ND 0.160.48 ug/m3 01/17/18 15:07 11,4-Dichlorobenzene ND 0.130.40 ug/m3 01/17/18 15:07 1Dichlorodifluoromethane ND 0.0400.32 ug/m3 01/17/18 15:07 11,1-Dichloroethane ND 0.0770.32 ug/m3 01/17/18 15:07 11,2-Dichloroethane ND 0.0560.32 ug/m3 01/17/18 15:07 11,1-Dichloroethene ND 0.0970.37 ug/m3 01/17/18 15:07 11,2-Dichloropropane ND 0.0910.56 ug/m3 01/17/18 15:07 11,2-Dichloro-1,1,2,2-tetrafluoroethane ND 0.120.72 ug/m3 01/17/18 15:07 11,4-Dioxane ND 0.120.35 ug/m3 01/17/18 15:07 1Ethylbenzene TestAmerica Knoxville Page 23 of 36 1/18/2018 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results TestAmerica Job ID: 140-10456-1Client: Hart & Hickman, PC Project/Site: Block 42 - Parcel A - COE-001, Charlotte Method: TO 15 LL - Volatile Organic Compounds in Ambient Air, Low Concentration (GC/MS) (Continued) Client Sample ID: Method BlankLab Sample ID: MB 140-17407/4 Matrix: Air Prep Type: Total/NA Analysis Batch: 17407 RL MDL Hexachlorobutadiene ND 4.3 0.52 ug/m3 01/17/18 15:07 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResultQualifier ND 0.0460.70 ug/m3 01/17/18 15:07 1Hexane ND 0.232.0 ug/m3 01/17/18 15:07 1Isopropyl alcohol ND 0.120.79 ug/m3 01/17/18 15:07 1Isopropylbenzene ND 0.450.69 ug/m3 01/17/18 15:07 1Methylene Chloride ND 0.320.82 ug/m3 01/17/18 15:07 14-Methyl-2-pentanone (MIBK) ND 0.251.4 ug/m3 01/17/18 15:07 1Methyl tert-butyl ether ND 0.230.35 ug/m3 01/17/18 15:07 1m-Xylene & p-Xylene ND 0.211.0 ug/m3 01/17/18 15:07 1Naphthalene ND 0.100.35 ug/m3 01/17/18 15:07 1o-Xylene ND 0.0980.34 ug/m3 01/17/18 15:07 1Styrene ND 0.160.55 ug/m3 01/17/18 15:07 11,1,2,2-Tetrachloroethane ND 0.110.54 ug/m3 01/17/18 15:07 1Tetrachloroethene ND 0.0741.2 ug/m3 01/17/18 15:07 1Tetrahydrofuran ND 0.450.45 ug/m3 01/17/18 15:07 1Toluene ND 0.0790.32 ug/m3 01/17/18 15:07 1trans-1,2-Dichloroethene ND 0.0860.36 ug/m3 01/17/18 15:07 1trans-1,3-Dichloropropene ND 0.293.0 ug/m3 01/17/18 15:07 11,2,4-Trichlorobenzene ND 0.0650.44 ug/m3 01/17/18 15:07 11,1,1-Trichloroethane ND 0.110.44 ug/m3 01/17/18 15:07 11,1,2-Trichloroethane ND 0.0750.21 ug/m3 01/17/18 15:07 1Trichloroethene ND 0.0560.45 ug/m3 01/17/18 15:07 1Trichlorofluoromethane ND 0.0920.61 ug/m3 01/17/18 15:07 11,1,2-Trichloro-1,2,2-trifluoroethane ND 0.120.39 ug/m3 01/17/18 15:07 11,2,4-Trimethylbenzene ND 0.130.39 ug/m3 01/17/18 15:07 11,3,5-Trimethylbenzene ND 0.191.4 ug/m3 01/17/18 15:07 1Vinyl acetate ND 0.0610.35 ug/m3 01/17/18 15:07 1Vinyl bromide ND 0.0740.10 ug/m3 01/17/18 15:07 1Vinyl chloride RL MDL Acetone ND 2.0 0.54 ppb v/v 01/17/18 15:07 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResultQualifier ND 0.0230.080 ppb v/v 01/17/18 15:07 1Benzene ND 0.0310.16 ppb v/v 01/17/18 15:07 1Benzyl chloride ND 0.0180.080 ppb v/v 01/17/18 15:07 1Bromodichloromethane ND 0.0190.080 ppb v/v 01/17/18 15:07 1Bromoform ND 0.0130.080 ppb v/v 01/17/18 15:07 1Bromomethane ND 0.0800.40 ppb v/v 01/17/18 15:07 12-Butanone (MEK) ND 0.0120.20 ppb v/v 01/17/18 15:07 1Carbon disulfide ND 0.0150.080 ppb v/v 01/17/18 15:07 1Carbon tetrachloride ND 0.0200.080 ppb v/v 01/17/18 15:07 1Chlorobenzene ND 0.0140.080 ppb v/v 01/17/18 15:07 1Chloroethane ND 0.0150.080 ppb v/v 01/17/18 15:07 1Chloroform ND 0.0640.20 ppb v/v 01/17/18 15:07 1Chloromethane ND 0.0240.080 ppb v/v 01/17/18 15:07 1cis-1,2-Dichloroethene ND 0.0290.080 ppb v/v 01/17/18 15:07 1cis-1,3-Dichloropropene ND 0.0160.20 ppb v/v 01/17/18 15:07 1Cyclohexane ND 0.0170.080 ppb v/v 01/17/18 15:07 1Dibromochloromethane TestAmerica Knoxville Page 24 of 36 1/18/2018 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results TestAmerica Job ID: 140-10456-1Client: Hart & Hickman, PC Project/Site: Block 42 - Parcel A - COE-001, Charlotte Method: TO 15 LL - Volatile Organic Compounds in Ambient Air, Low Concentration (GC/MS) (Continued) Client Sample ID: Method BlankLab Sample ID: MB 140-17407/4 Matrix: Air Prep Type: Total/NA Analysis Batch: 17407 RL MDL 1,2-Dibromoethane (EDB)ND 0.080 0.018 ppb v/v 01/17/18 15:07 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResultQualifier ND 0.0280.080 ppb v/v 01/17/18 15:07 11,2-Dichlorobenzene ND 0.0260.080 ppb v/v 01/17/18 15:07 11,3-Dichlorobenzene ND 0.0260.080 ppb v/v 01/17/18 15:07 11,4-Dichlorobenzene ND 0.0270.080 ppb v/v 01/17/18 15:07 1Dichlorodifluoromethane ND 0.0100.080 ppb v/v 01/17/18 15:07 11,1-Dichloroethane ND 0.0190.080 ppb v/v 01/17/18 15:07 11,2-Dichloroethane ND 0.0140.080 ppb v/v 01/17/18 15:07 11,1-Dichloroethene ND 0.0210.080 ppb v/v 01/17/18 15:07 11,2-Dichloropropane ND 0.0130.080 ppb v/v 01/17/18 15:07 11,2-Dichloro-1,1,2,2-tetrafluoroethane ND 0.0320.20 ppb v/v 01/17/18 15:07 11,4-Dioxane ND 0.0270.080 ppb v/v 01/17/18 15:07 1Ethylbenzene ND 0.0490.40 ppb v/v 01/17/18 15:07 1Hexachlorobutadiene ND 0.0130.20 ppb v/v 01/17/18 15:07 1Hexane ND 0.0940.80 ppb v/v 01/17/18 15:07 1Isopropyl alcohol ND 0.0240.16 ppb v/v 01/17/18 15:07 1Isopropylbenzene ND 0.130.20 ppb v/v 01/17/18 15:07 1Methylene Chloride ND 0.0780.20 ppb v/v 01/17/18 15:07 14-Methyl-2-pentanone (MIBK) ND 0.0680.40 ppb v/v 01/17/18 15:07 1Methyl tert-butyl ether ND 0.0530.080 ppb v/v 01/17/18 15:07 1m-Xylene & p-Xylene ND 0.0400.20 ppb v/v 01/17/18 15:07 1Naphthalene ND 0.0240.080 ppb v/v 01/17/18 15:07 1o-Xylene ND 0.0230.080 ppb v/v 01/17/18 15:07 1Styrene ND 0.0240.080 ppb v/v 01/17/18 15:07 11,1,2,2-Tetrachloroethane ND 0.0160.080 ppb v/v 01/17/18 15:07 1Tetrachloroethene ND 0.0250.40 ppb v/v 01/17/18 15:07 1Tetrahydrofuran ND 0.120.12 ppb v/v 01/17/18 15:07 1Toluene ND 0.0200.080 ppb v/v 01/17/18 15:07 1trans-1,2-Dichloroethene ND 0.0190.080 ppb v/v 01/17/18 15:07 1trans-1,3-Dichloropropene ND 0.0390.40 ppb v/v 01/17/18 15:07 11,2,4-Trichlorobenzene ND 0.0120.080 ppb v/v 01/17/18 15:07 11,1,1-Trichloroethane ND 0.0210.080 ppb v/v 01/17/18 15:07 11,1,2-Trichloroethane ND 0.0140.040 ppb v/v 01/17/18 15:07 1Trichloroethene ND 0.0100.080 ppb v/v 01/17/18 15:07 1Trichlorofluoromethane ND 0.0120.080 ppb v/v 01/17/18 15:07 11,1,2-Trichloro-1,2,2-trifluoroethane ND 0.0250.080 ppb v/v 01/17/18 15:07 11,2,4-Trimethylbenzene ND 0.0260.080 ppb v/v 01/17/18 15:07 11,3,5-Trimethylbenzene ND 0.0540.40 ppb v/v 01/17/18 15:07 1Vinyl acetate ND 0.0140.080 ppb v/v 01/17/18 15:07 1Vinyl bromide ND 0.0290.040 ppb v/v 01/17/18 15:07 1Vinyl chloride 4-Bromofluorobenzene (Surr)99 60-140 01/17/18 15:07 1 MB MB Surrogate Dil FacPreparedAnalyzedQualifierLimits%Recovery TestAmerica Knoxville Page 25 of 36 1/18/2018 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results TestAmerica Job ID: 140-10456-1Client: Hart & Hickman, PC Project/Site: Block 42 - Parcel A - COE-001, Charlotte Method: TO 15 LL - Volatile Organic Compounds in Ambient Air, Low Concentration (GC/MS) (Continued) Client Sample ID: Lab Control SampleLab Sample ID: LCS 140-17407/1002 Matrix: Air Prep Type: Total/NA Analysis Batch: 17407 Acetone 14.3 12.1 ug/m3 85 60-140 Analyte LCS LCS DUnitResultQualifier %Rec Spike Added %Rec. Limits Benzene 6.39 5.86 ug/m3 92 70-130 Benzyl chloride 10.4 10.9 ug/m3 106 70-130 Bromodichloromethane 13.4 14.4 ug/m3 107 70-130 Bromoform 20.7 21.6 ug/m3 104 60-140 Bromomethane 7.77 8.86 ug/m3 114 70-130 2-Butanone (MEK)5.90 5.06 ug/m3 86 60-140 Carbon disulfide 6.23 6.58 ug/m3 106 70-130 Carbon tetrachloride 12.6 15.2 ug/m3 121 70-130 Chlorobenzene 9.21 8.83 ug/m3 96 70-130 Chloroethane 5.28 5.72 ug/m3 108 70-130 Chloroform 9.77 9.82 ug/m3 101 70-130 Chloromethane 4.13 4.64 ug/m3 112 60-140 cis-1,2-Dichloroethene 7.93 7.62 ug/m3 96 70-130 cis-1,3-Dichloropropene 9.08 8.70 ug/m3 96 70-130 Cyclohexane 6.89 5.95 ug/m3 86 70-130 Dibromochloromethane 17.0 18.3 ug/m3 107 70-130 1,2-Dibromoethane (EDB)15.4 15.4 ug/m3 100 70-130 1,2-Dichlorobenzene 12.0 12.0 ug/m3 100 70-130 1,3-Dichlorobenzene 12.0 11.7 ug/m3 97 70-130 1,4-Dichlorobenzene 12.0 11.5 ug/m3 96 70-130 Dichlorodifluoromethane 9.90 12.6 ug/m3 127 60-140 1,1-Dichloroethane 8.10 8.12 ug/m3 100 70-130 1,2-Dichloroethane 8.10 9.95 ug/m3 123 70-130 1,1-Dichloroethene 7.93 8.41 ug/m3 106 70-130 1,2-Dichloropropane 9.25 8.20 ug/m3 89 70-130 1,2-Dichloro-1,1,2,2-tetrafluoroet hane 14.0 16.6 ug/m3 119 60-140 1,4-Dioxane 7.21 5.73 ug/m3 80 60-140 Ethylbenzene 8.69 8.61 ug/m3 99 70-130 Hexachlorobutadiene 21.3 21.3 ug/m3 100 60-140 Hexane 7.05 6.23 ug/m3 88 70-130 Isopropyl alcohol 14.8 13.7 ug/m3 93 60-140 Isopropylbenzene 9.84 10.1 ug/m3 102 70-130 Methylene Chloride 6.95 6.51 ug/m3 94 70-130 4-Methyl-2-pentanone (MIBK)8.20 6.44 ug/m3 79 60-140 Methyl tert-butyl ether 7.21 7.52 ug/m3 104 60-140 m-Xylene & p-Xylene 17.4 17.4 ug/m3 100 70-130 Naphthalene 10.5 5.70 *ug/m3 54 60-140 o-Xylene 8.69 8.84 ug/m3 102 70-130 Styrene 8.52 8.36 ug/m3 98 70-130 1,1,2,2-Tetrachloroethane 13.7 13.4 ug/m3 98 70-130 Tetrachloroethene 13.6 13.4 ug/m3 99 70-130 Tetrahydrofuran 5.90 5.15 ug/m3 87 60-140 Toluene 7.54 7.16 ug/m3 95 70-130 trans-1,2-Dichloroethene 7.93 8.02 ug/m3 101 70-130 trans-1,3-Dichloropropene 9.08 9.36 ug/m3 103 70-130 TestAmerica Knoxville Page 26 of 36 1/18/2018 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results TestAmerica Job ID: 140-10456-1Client: Hart & Hickman, PC Project/Site: Block 42 - Parcel A - COE-001, Charlotte Method: TO 15 LL - Volatile Organic Compounds in Ambient Air, Low Concentration (GC/MS) (Continued) Client Sample ID: Lab Control SampleLab Sample ID: LCS 140-17407/1002 Matrix: Air Prep Type: Total/NA Analysis Batch: 17407 1,2,4-Trichlorobenzene 14.9 10.9 ug/m3 73 60-140 Analyte LCS LCS DUnitResultQualifier %Rec Spike Added %Rec. Limits 1,1,1-Trichloroethane 10.9 11.4 ug/m3 105 70-130 1,1,2-Trichloroethane 10.9 10.2 ug/m3 94 70-130 Trichloroethene 10.8 9.99 ug/m3 93 70-130 Trichlorofluoromethane 11.2 14.7 ug/m3 131 60-140 1,1,2-Trichloro-1,2,2-trifluoroetha ne 15.3 16.5 ug/m3 107 70-130 1,2,4-Trimethylbenzene 9.84 10.4 ug/m3 106 70-130 1,3,5-Trimethylbenzene 9.84 9.98 ug/m3 101 70-130 Vinyl acetate 7.05 6.88 ug/m3 98 60-140 Vinyl bromide 8.75 9.65 ug/m3 110 60-140 Vinyl chloride 5.12 5.98 ug/m3 117 70-130 Acetone 6.0 5.09 ppb v/v 85 60-140 Analyte LCS LCS DUnitResultQualifier %Rec Spike Added %Rec. Limits Benzene 2.0 1.83 ppb v/v 92 70-130 Benzyl chloride 2.0 2.11 ppb v/v 106 70-130 Bromodichloromethane 2.0 2.15 ppb v/v 107 70-130 Bromoform 2.0 2.09 ppb v/v 104 60-140 Bromomethane 2.0 2.28 ppb v/v 114 70-130 2-Butanone (MEK)2.0 1.71 ppb v/v 86 60-140 Carbon disulfide 2.0 2.11 ppb v/v 106 70-130 Carbon tetrachloride 2.0 2.42 ppb v/v 121 70-130 Chlorobenzene 2.0 1.92 ppb v/v 96 70-130 Chloroethane 2.0 2.17 ppb v/v 108 70-130 Chloroform 2.0 2.01 ppb v/v 101 70-130 Chloromethane 2.0 2.25 ppb v/v 112 60-140 cis-1,2-Dichloroethene 2.0 1.92 ppb v/v 96 70-130 cis-1,3-Dichloropropene 2.0 1.92 ppb v/v 96 70-130 Cyclohexane 2.0 1.73 ppb v/v 86 70-130 Dibromochloromethane 2.0 2.15 ppb v/v 107 70-130 1,2-Dibromoethane (EDB)2.0 2.01 ppb v/v 100 70-130 1,2-Dichlorobenzene 2.0 2.00 ppb v/v 100 70-130 1,3-Dichlorobenzene 2.0 1.94 ppb v/v 97 70-130 1,4-Dichlorobenzene 2.0 1.92 ppb v/v 96 70-130 Dichlorodifluoromethane 2.0 2.55 ppb v/v 127 60-140 1,1-Dichloroethane 2.0 2.01 ppb v/v 100 70-130 1,2-Dichloroethane 2.0 2.46 ppb v/v 123 70-130 1,1-Dichloroethene 2.0 2.12 ppb v/v 106 70-130 1,2-Dichloropropane 2.0 1.78 ppb v/v 89 70-130 1,2-Dichloro-1,1,2,2-tetrafluoroet hane 2.0 2.37 ppb v/v 119 60-140 1,4-Dioxane 2.0 1.59 ppb v/v 80 60-140 Ethylbenzene 2.0 1.98 ppb v/v 99 70-130 Hexachlorobutadiene 2.0 2.00 ppb v/v 100 60-140 Hexane 2.0 1.77 ppb v/v 88 70-130 Isopropyl alcohol 6.0 5.57 ppb v/v 93 60-140 TestAmerica Knoxville Page 27 of 36 1/18/2018 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results TestAmerica Job ID: 140-10456-1Client: Hart & Hickman, PC Project/Site: Block 42 - Parcel A - COE-001, Charlotte Method: TO 15 LL - Volatile Organic Compounds in Ambient Air, Low Concentration (GC/MS) (Continued) Client Sample ID: Lab Control SampleLab Sample ID: LCS 140-17407/1002 Matrix: Air Prep Type: Total/NA Analysis Batch: 17407 Isopropylbenzene 2.0 2.05 ppb v/v 102 70-130 Analyte LCS LCS DUnitResultQualifier %Rec Spike Added %Rec. Limits Methylene Chloride 2.0 1.87 ppb v/v 94 70-130 4-Methyl-2-pentanone (MIBK)2.0 1.57 ppb v/v 79 60-140 Methyl tert-butyl ether 2.0 2.09 ppb v/v 104 60-140 m-Xylene & p-Xylene 4.0 4.01 ppb v/v 100 70-130 Naphthalene 2.0 1.09 *ppb v/v 54 60-140 o-Xylene 2.0 2.04 ppb v/v 102 70-130 Styrene 2.0 1.96 ppb v/v 98 70-130 1,1,2,2-Tetrachloroethane 2.0 1.95 ppb v/v 98 70-130 Tetrachloroethene 2.0 1.98 ppb v/v 99 70-130 Tetrahydrofuran 2.0 1.75 ppb v/v 87 60-140 Toluene 2.0 1.90 ppb v/v 95 70-130 trans-1,2-Dichloroethene 2.0 2.02 ppb v/v 101 70-130 trans-1,3-Dichloropropene 2.0 2.06 ppb v/v 103 70-130 1,2,4-Trichlorobenzene 2.0 1.47 ppb v/v 73 60-140 1,1,1-Trichloroethane 2.0 2.09 ppb v/v 105 70-130 1,1,2-Trichloroethane 2.0 1.87 ppb v/v 94 70-130 Trichloroethene 2.0 1.86 ppb v/v 93 70-130 Trichlorofluoromethane 2.0 2.62 ppb v/v 131 60-140 1,1,2-Trichloro-1,2,2-trifluoroetha ne 2.0 2.15 ppb v/v 107 70-130 1,2,4-Trimethylbenzene 2.0 2.12 ppb v/v 106 70-130 1,3,5-Trimethylbenzene 2.0 2.03 ppb v/v 101 70-130 Vinyl acetate 2.0 1.95 ppb v/v 98 60-140 Vinyl bromide 2.0 2.21 ppb v/v 110 60-140 Vinyl chloride 2.0 2.34 ppb v/v 117 70-130 4-Bromofluorobenzene (Surr)60 -140 Surrogate 103 LCS LCS Qualifier Limits%Recovery TestAmerica Knoxville Page 28 of 36 1/18/2018 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Association Summary TestAmerica Job ID: 140-10456-1Client: Hart & Hickman, PC Project/Site: Block 42 - Parcel A - COE-001, Charlotte Air - GC/MS VOA Analysis Batch: 17406 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Air TO 15 LL140-10456-1 SG-5 Total/NA Air TO 15 LL140-10456-2 DUP-1 Total/NA Air TO 15 LLMB 140-17406/4 Method Blank Total/NA Air TO 15 LLLCS 140-17406/1002 Lab Control Sample Total/NA Analysis Batch: 17407 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Air TO 15 LL140-10456-1 - DL SG-5 Total/NA Air TO 15 LL140-10456-2 - DL DUP-1 Total/NA Air TO 15 LLMB 140-17407/4 Method Blank Total/NA Air TO 15 LLLCS 140-17407/1002 Lab Control Sample Total/NA TestAmerica Knoxville Page 29 of 36 1/18/2018 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Lab Chronicle Client: Hart & Hickman, PC TestAmerica Job ID: 140-10456-1 Project/Site: Block 42 - Parcel A - COE-001, Charlotte Client Sample ID: SG-5 Lab Sample ID: 140-10456-1 Matrix: AirDate Collected: 01/12/18 09:50 Date Received: 01/12/18 10:40 Analysis TO 15 LL HMT01/16/18 13:291 TAL KNX17406 Type Batch Method Batch Prep Type LabAnalystRun Prepared or Analyzed Initial Amount Amount Final Batch NumberFactor Dil Total/NA 500 mL 500 mL MJInstrument ID: Analysis TO 15 LL DL 1 17407 01/18/18 09:03 HMT TAL KNXTotal/NA 40 mL 500 mL MJInstrument ID: Client Sample ID: DUP-1 Lab Sample ID: 140-10456-2 Matrix: AirDate Collected: 01/12/18 00:00 Date Received: 01/12/18 10:40 Analysis TO 15 LL HMT01/16/18 14:211.58 TAL KNX17406 Type Batch Method Batch Prep Type LabAnalystRun Prepared or Analyzed Initial Amount Amount Final Batch NumberFactor Dil Total/NA 790 mL 500 mL MJInstrument ID: Analysis TO 15 LL DL 1.58 17407 01/17/18 17:28 HMT TAL KNXTotal/NA 40 mL 500 mL MJInstrument ID: Client Sample ID: Method Blank Lab Sample ID: MB 140-17406/4 Matrix: AirDate Collected: N/A Date Received: N/A Analysis TO 15 LL HMT01/16/18 11:561 TAL KNX17406 Type Batch Method Batch Prep Type LabAnalystRun Prepared or Analyzed Initial Amount Amount Final Batch NumberFactor Dil Total/NA 500 mL 500 mL MJInstrument ID: Client Sample ID: Method Blank Lab Sample ID: MB 140-17407/4 Matrix: AirDate Collected: N/A Date Received: N/A Analysis TO 15 LL HMT01/17/18 15:071 TAL KNX17407 Type Batch Method Batch Prep Type LabAnalystRun Prepared or Analyzed Initial Amount Amount Final Batch NumberFactor Dil Total/NA 500 mL 500 mL MJInstrument ID: Client Sample ID: Lab Control Sample Lab Sample ID: LCS 140-17406/1002 Matrix: AirDate Collected: N/A Date Received: N/A Analysis TO 15 LL HMT01/16/18 09:331 TAL KNX17406 Type Batch Method Batch Prep Type LabAnalystRun Prepared or Analyzed Initial Amount Amount Final Batch NumberFactor Dil Total/NA 500 mL 500 mL MJInstrument ID: TestAmerica Knoxville Page 30 of 36 1/18/2018 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Lab Chronicle Client: Hart & Hickman, PC TestAmerica Job ID: 140-10456-1 Project/Site: Block 42 - Parcel A - COE-001, Charlotte Client Sample ID: Lab Control Sample Lab Sample ID: LCS 140-17407/1002 Matrix: AirDate Collected: N/A Date Received: N/A Analysis TO 15 LL HMT01/17/18 13:311 TAL KNX17407 Type Batch Method Batch Prep Type LabAnalystRun Prepared or Analyzed Initial Amount Amount Final Batch NumberFactor Dil Total/NA 500 mL 500 mL MJInstrument ID: Laboratory References: TAL KNX = TestAmerica Knoxville, 5815 Middlebrook Pike, Knoxville, TN 37921, TEL (865)291-3000 TestAmerica Knoxville Page 31 of 36 1/18/2018 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Method Summary TestAmerica Job ID: 140-10456-1Client: Hart & Hickman, PC Project/Site: Block 42 - Parcel A - COE-001, Charlotte Method Method Description LaboratoryProtocol EPATO 15 LL Volatile Organic Compounds in Ambient Air, Low Concentration (GC/MS)TAL KNX Protocol References: EPA = US Environmental Protection Agency Laboratory References: TAL KNX = TestAmerica Knoxville, 5815 Middlebrook Pike, Knoxville, TN 37921, TEL (865)291-3000 TestAmerica Knoxville Page 32 of 36 1/18/2018 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Sample Summary TestAmerica Job ID: 140-10456-1Client: Hart & Hickman, PC Project/Site: Block 42 - Parcel A - COE-001, Charlotte Lab Sample ID Client Sample ID ReceivedCollectedMatrix 140-10456-1 SG-5 Air 01/12/18 09:50 01/12/18 10:40 140-10456-2 DUP-1 Air 01/12/18 00:00 01/12/18 10:40 TestAmerica Knoxville Page 33 of 36 1/18/2018 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Page 34 of 36 1/18/2018 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Page 35 of 36 1/18/2018 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Gauge ID:G5 Date:1/16/2018 Analyst Sample ID Asset # Cleaning Job Cert Size (L) Pressure @ Receipt (-in Hg or +psig) Time Comments BKK 140-10456-A-1 10985 10251 B 6 -2.7 1005 BKK 140-10456-A-2 10121 10211 B 6 -8.6 1006 1.8 TestAmerica Knoxville - Air Canister Initial Pressure Check 140-10456IP MS038 r14, 6/19/15 Page 36 of 36 1/18/2018 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Appendix C Groundwater Sampling Forms Job No.: Well No.: Date: Site Name: Location: Equipment ( ) Dedicated ( ) Decontaminated ( ) Bailer ( ) Pump Material ( ) PVC ( ) Stainless Steel ( ) Teflon ( ) Other___________ Decontamination Method: Coordinates:________________________________ Top of Casing (TOC) Elevation________ ft msl Material ( ) PVC ( ) Carbon Steel ( ) Stainless Steel ( ) Other:______________ Measurements from (TOC) Riser_______ ft Water Level_______ ft Bottom_______ ft Method ( ) Bailing ( ) Pumping ( ) Other Weather Conditions: Final Water Condition: ( ) Clear ( ) Cloudy ( ) Other:______________ Odor:________________ Comments: Performed by:______________________________________ Date:________ Time:________ WELL INFORMATION pH (SU) Temp. (oC) S. Cond. (umhos/cm)Volume DEVELOPMENT INFORMATION Redox (NTU) TurbidityRate Hart & Hickman, PC GENERAL INFORMATION Well Development Form COE-001 TMW-5 1/11/18 Block 42 - Parcel A Charlotte, NC ✔✔ ✔ Alconox NA ✔ 0.00 9.62 17.01 ✔ 5 1.5 GPM 4.94 23.7 439.8 206.1 800.00 10 1.5 GPM 7.08 24.1 187.5 158.9 800.00 15 1.5 GPM 6.57 23.9 177.8 143.6 800.00 30 1.5 GPM 6.94 23.8 173.7 164.0 148.00 33 1.5 GPM 6.48 26.8 185.0 127.9 114.00 Cloudy Slightly Cloudy None✔ THV 1/11/18 17:45 File: S:\AAA-Master Templates\Forms-Groundwater\Low Flow Groundwater Sampling RecordDate:1/21/2016Job No:Well ID:Well Location:Facility Name:Date:Top of Casing Elevation (ft msl):_______________ Casing Material:_______________ Volume of Water Per Well Volume:Total Well Depth (ft):_____________________Depth to Water (ft):_________________________________ Well Diameter:Sampling Personnel:___________________________,___________________________,________________________,________________________Type of Pump:____________________________ Tubing Material:______________________________ Pump/Tubing set at:____________________ ft.Weather Conditions:_______________________________________________________ NOTES:__________________________________________Water Volume Pumping DO Temp. S. Cond. pH ORP TurbidityTimeLevelPumpedRate(mg/l)(oC)(PS/cm)(SU)(mV)(NTU)Stabilization Criteria DO +/- 0.3 mg/lTurb. +/- 10% (<10 NTUs)S. Cond. +/- 3%ORP +/- 10 mVpH +/- 0.1 unitLOW-FLOW GROUNDWATER SAMPLING RECORDOther Sample Parameters:___________________________________________________________________________________________________ Sampled at:____________________________Parameters taken with:Sample Delivered to:________________________________ by ______________________________________ at ____________________________. Field Filtration: )Yes No If yes, which sample parameters were field filtered:_____________________________________________Sample Parameter Containers (Types, Number of Containers, Preservatives):GROUNDWATER SAMPLING PARAMETERSCOE-001Block 42 - Parcel A 1/12/1717.00 11.46Andrew Besu Ken WindsandPoly15.0065 F,cloudy09:2509:3009:3509:4009:4511.4611.6611.6811.7111.720mL500 mL1000 mL1500 mL2000 mL100 mL/min100 mL/min100 mL/min100 mL/min100 mL/min5.674.724.734.724.7320.821.521.521.421.5199.1196.3196.2196.9197.07.086.536.566.576.52157.8148.8145.3145.0144.917.4013.3010.309.918.78YSI Pro Plus, Hach 2100QVOC(3 x 40mL VOA with HCl), SVOC(2 x 500 mL amberunpreserved), RCRA metals(1x1Lpolywith nitirc acid).PeristalticPVC209:50TMW-5