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HomeMy WebLinkAbout25006_Maaco Fleet_Final Grade Sample Report Review Pkg_20211112 November 12, 2021 Sent Via E-mail Eric Nichols FHN Holdings, LLC c/o Providence Group Capital 300 W. Summit Avenue, Suite 250 Charlotte, NC 28203 enichols@providencegroup.com Subject: Final Grade Soil Sampling Report Review Maaco Fleet Solutions, 2217 S. Tryon Street Charlotte, Mecklenburg County Brownfields Project Number 25006-21-060 Dear Mr. Nichols: The North Carolina Department of Environmental Quality Brownfields Program (DEQ Brownfields) received and reviewed the Final Grade Soil Sampling Report (Report) dated November 2, 2021. Following review, the Report was found to be compliant with the previously approved final grade soil sampling work plan for the Brownfields Property. Based on the sampling results and risk calculations included in the Report, DEQ Brownfields concurs that the 0-2 ft soil interval at the property is acceptable for the proposed use as a food court and beer hall. Please be aware that DEQ Brownfields will need to be notified of any activities that disturb site soils, and such notification procedures will need to be included in the project’s Environmental Management Plan (EMP). Changes in the intended use of the property or discovery of previously unknown contaminant sources may require additional data collection. Please be advised that this review from DEQ Brownfields does not waive any applicable requirement to obtain any necessary permits, licenses or certifications which may be required from other state or local entities. If you have any questions, please contact me at (984)275-5391, or via e-mail at peter.doorn@ncdenr.gov. Sincerely, Peter L. Doorn, Project Manager Brownfields Program ec: Tracy Wahl, DEQ J.Q. Freeman, Providence Group Capital Matt Ingalls, Hart & Hickman, PC i S:\AAA-Master Projects\Providence Group (PRO)\PRO-014 2217 S Tryon Street (Maaco Service)\Brownfields\BFs Final Grade\Final Grade Report\Report\Former Maaco Service - Final Grade Sample Report.docx Final Grade Soil Sampling Report Former Maaco Fleet Solutions Site 2217 S. Tryon Street Charlotte, Mecklenburg County, North Carolina Brownfields Project ID: 25006-21-060 H&H Job No. PRO-014 Table of Contents Section Page No. 1.0 Introduction ............................................................................................................................ 1 2.0 Background Information....................................................................................................... 3 2.1 Site History ........................................................................................................................... 3 2.2 Summary of Previous Environmental Assessment and Brownfields Activities ................... 3 3.0 Final Grade Soil Sampling Activities ................................................................................... 8 3.1 Soil Sampling ....................................................................................................................... 8 3.2 Soil Sampling Results ........................................................................................................... 9 3.3 Risk Calculations ................................................................................................................ 11 4.0 Summary and Conclusions .................................................................................................. 13 List of Attachments Table 1 Summary of Final Grade Soil Analytical Results Figure 1 Site Location Map Figure 2 Final Grade Soil Sample Location Map Appendix A Site Plan Appendix B Laboratory Analytical Report Appendix C NC DEQ Risk Calculator 1 S:\AAA-Master Projects\Providence Group (PRO)\PRO-014 2217 S Tryon Street (Maaco Service)\Brownfields\BFs Final Grade\Final Grade Report\Report\Former Maaco Service - Final Grade Sample Report.docx Former Maaco Fleet Solutions Site 2217 S. Tryon Street Charlotte, Mecklenburg County, North Carolina Brownfields Project ID: 25006-21-060 H&H Job No. PRO-014 1.0 Introduction On behalf of FHN Holdings, LLC c/o Providence Group Capital (the Prospective Developer or PD), Hart & Hickman, PC (H&H) has prepared this report to document final grade soil sampling activities at the former Maaco Fleet Solutions Brownfields property (Brownfields Project Number 25006-21-060) located at 2217 S. Tryon Street in Charlotte, Mecklenburg County, North Carolina (Site). Brownfields eligibility was granted to the PD by the North Carolina Department of Environmental Quality (DEQ) in a letter dated April 15, 2021. A Site location map is included as Figure 1. The subject Site consists of an approximate 1.14-acre parcel of land (Parcel Identification Number 12104401) that is developed with an approximate 8,540-square foot (sq ft) vacant one-story light industrial warehouse building comprised of former office, storage, and service shop areas. The building was previously occupied by Maaco Fleet Solutions and was previously utilized as a vehicle service facility, which consisted of oil/fluid changing, vehicle body work, and vehicle painting activities. The building and property have remained vacant since early 2021 and the PD’s plans include adaptive re-use of the existing building and property as a food court and beer hall. H&H understands that the PD does not plan to significantly alter the grade of the property and intends to utilize the outdoors spaces for patron seating, walkway areas, and dog walk areas. The purpose of the final grade sampling was to further characterize surficial soil (0-2 ft) for planning purposes and to determine the appropriate engineering controls to protect workers and future occupants of the property. A conceptual Site plan which shows redevelopment features is included as Figure 2. The soil sampling activities were conducted in general accordance with the methods stated in the DEQ-approved Final Grade Soil Sampling Work Plan dated July 30, 2021. The purpose of the 2 S:\AAA-Master Projects\Providence Group (PRO)\PRO-014 2217 S Tryon Street (Maaco Service)\Brownfields\BFs Final Grade\Final Grade Report\Report\Former Maaco Service - Final Grade Sample Report.docx final grade sampling was to evaluate potential risks to future Site residents and/or workers from direct contact exposure to surficial soil at the Site during and after completion of an adaptive reuse development. A summary of background information is presented in Section 2.0, and the methods and results of the final grade assessment are provided in Section 3.0. 3 S:\AAA-Master Projects\Providence Group (PRO)\PRO-014 2217 S Tryon Street (Maaco Service)\Brownfields\BFs Final Grade\Final Grade Report\Report\Former Maaco Service - Final Grade Sample Report.docx 2.0 Background Information 2.1 Site History Historically, the Brownfields Site appears to have been undeveloped in the earliest historical source reviewed, an 1890 Sanborn Map. In 1929, a building (depicted on the Sanborn Map utilized for machinery storage), and a rail spur existed in the northern portion of the Site. In the 1950s, a building depicted as a small office building (thought to be occupied by Blankenship Brothers grading contractor) and a building depicted as an auto repair shop/oil storage facility (thought to be occupied by Queen City Oil) were located in the southern and northeastern portions of the Site, respectively. In the late 1950s to the 1970s, a gas station with four gasoline tanks (occupied by Queen City Oil and Mustang Oil service station) operated in the northern portion of the Site. In the 1980s, B&B Contracting appears to have utilized the Site buildings for office and storage. The previous structures were demolished, and existing Site building was constructed in 1987. HyrdaStar, a distributor/installer of trailer braking systems, was the original Site occupant. B&B Automotive and Capstone Builders occupied the Site building in the 2000s and early 2010s, respectively. Maaco Fleet Solutions operated in the existing Site building from the mid-2010s until they vacated the building in late 2020/early 2021. 2.2 Summary of Previous Environmental Assessment and Brownfields Activities Phase I ESA H&H conducted a Phase I ESA at the Site in September 2020 and identified the following Recognized Environmental Conditions (RECs) in connection with the Site:  H&H identified a paint booth, a paint gun cleaner, and solvent recycling unit located indoors within the central and eastern portions of the service garage. H&H observed paint stains and paint dust to the concrete floor in the service garage near the vehicle painting operations. The concrete floor in these areas appeared to be in good condition without evidence of significant cracks. Paint dust was reportedly cleaned up by staff and placed in 4 S:\AAA-Master Projects\Providence Group (PRO)\PRO-014 2217 S Tryon Street (Maaco Service)\Brownfields\BFs Final Grade\Final Grade Report\Report\Former Maaco Service - Final Grade Sample Report.docx garbage bags prior to disposal in the facility dumpster. However, it appeared that some of paint dust entered the floor drains (and into a potential sump covered by a steel plate) located in the service garage, which mixed with fluids and discharged into to an oil water separator (located southwest of the Site building) prior to discharge into the municipal sanitary sewage system. Due to potential for impacts to the subject Site, H&H considered current and previous auto painting activities conducted in the service garage including collection of paint dust in the floor drains and oil/water separator to be a REC.  H&H did not observe evidence of storage tanks during the Site visit. However, four (4) former gasoline tanks were identified on a Sanborn Map associated with a former gas station that operated in the northern portion of the Site from the late 1950s until the 1970s. H&H did not locate records associated with the former tanks in the EDR report or during review of documents on the NC Department of Environmental Quality (DEQ) Laserfiche web-portal. Due to the lack of assessment activities performed to date at the Site, H&H considered the potential for a release to the Site associated with former gas station operations and/or the USTs to be a REC.  H&H identified two former in-ground hydraulic lifts located in the northern portion of the service garage. Site contact Mr. McGee reported that Maaco Fleet Solutions had not operated the lifts since he began managing the facility in 2015 and he was not aware of a previous release associated with the lifts. H&H did not locate records associated with the hydraulic lifts in the EDR report or during review of documents on the DEQ Laserfiche web-portal. Due to the lack of assessment activities performed to date at the Site, H&H considered the potential for a release to the Site associated with the former hydraulic lifts to be a REC. Phase II ESA H&H conducted a Phase II ESA Site in October 2020 that included the collection of soil and groundwater samples for laboratory analysis. The assessment activities were conducted to assess the potential for impact to the subject Site from historical Site operations, upgradient contaminant 5 S:\AAA-Master Projects\Providence Group (PRO)\PRO-014 2217 S Tryon Street (Maaco Service)\Brownfields\BFs Final Grade\Final Grade Report\Report\Former Maaco Service - Final Grade Sample Report.docx sources, and to evaluate potential risks associated with future Site development. A summary of the results of the Phase II ESA is provided below. Soil  Analytical data indicate that soil in the area of the former gas station (SB-1) located on the northern portion of the Site is impacted by petroleum constituents at concentrations above Residential Maximum Soil Contaminant Concentrations (MSCCs) and Preliminary Soil Remediation Goals (PSRGs).  Analytical data indicate that soil below an oil/water separator (OWS; SB-2) is impacted by petroleum constituents at concentrations above soil to groundwater MSCCs and protection of groundwater (POG) PSRGs. Analytical data indicate that soil below one of the two subgrade hydraulic lifts (SB-6) is impacted by petroleum constituents at concentrations above soil to groundwater MSCCs.  Soil sampled underneath the trench and floor drains, one of the subgrade hydraulic lifts, and subgrade vault were not impacted with volatile organic compounds (VOCs) or polycyclic aromatic hydrocarbons (PAHs) above MSCCs or PSRGs.  Arsenic (ranging from 2.2 to 3.9 mg/kg) was detected in soil at the Site at concentrations above the Industrial/Commercial PSRG of 3.0 mg/kg. However, the detected arsenic concentrations are within the published range of background concentrations for North Carolina soil and were consistent with the arsenic concentration reported in the SB-BG background sample. Hexavalent chromium (ranging from 0.6 to 1.5 mg/kg) was detected at concentrations above the Residential PSRG of 0.31 mg/kg. However, the detected hexavalent chromium concentrations are consistent with the concentration reported in the SB-BG background sample. Additional metals, including barium, cadmium, lead, mercury, and selenium, were detected at concentrations below MSCCs, PSRGs, background concentrations, and/or were generally consistent with published average background levels for North Carolina soils. 6 S:\AAA-Master Projects\Providence Group (PRO)\PRO-014 2217 S Tryon Street (Maaco Service)\Brownfields\BFs Final Grade\Final Grade Report\Report\Former Maaco Service - Final Grade Sample Report.docx Groundwater  VOCs (naphthalene, n-propylbenzene, and 1,2,4-trimethylbenzene) and PAHs (indeno [1,2,3-cd] pyrene and naphthalene) were detected at concentrations above 2L Standards and Residential/Non-Residential GWSLs in the area of the former gas station (TMW-1).  Cumulative risk calculations indicate that the non-carcinogenic and carcinogenic risk levels are above acceptable risk levels for both Residential and Non-Residential exposure scenarios for groundwater in the northern portion of the Site near TWM-1, but not in the southern portion of the Site near TMW-2. Therefore, vapor intrusion appears to pose a potential risk to future residents and Non-Residential workers at the Site should a building be developed on the northern portion of the Site. Brownfields Eligibility The Site received a letter of eligibility for entry into the DEQ Brownfields Program (Brownfields Project No. 25006-21-060) on April 15, 2021. During an initial kick-off meeting and follow up email correspondence, the DEQ Brownfields Project Manager Pete Doorn reported that soil and groundwater appears to have been adequately assessed at the Site. However, Mr. Doorn requested that additional sub-slab soil vapor sampling be completed at the Site to further evaluate current environmental conditions at the Site. Brownfields Assessment H&H completed sub-slab vapor assessment activities at the Site in May 2021. The assessment activities included the collection and analysis of two sub-slab vapor (SSV) samples. The results of the assessment activities are summarized below.  SSV-2, advanced in the garage portion of the existing building, contained trichloroethylene (TCE) concentrations above the Residential Soil Gas Screening Level (SGSL) but below the Non-Residential SGSL. No other VOCs exceeded SGSLs in the samples collected. 7 S:\AAA-Master Projects\Providence Group (PRO)\PRO-014 2217 S Tryon Street (Maaco Service)\Brownfields\BFs Final Grade\Final Grade Report\Report\Former Maaco Service - Final Grade Sample Report.docx  Calculated cancer risks did not exceed a lifetime incremental cancer risk (LICR) of 1.0 x 10-5 and calculated non-carcinogenic HIs were less than 1 in sub-slab vapor sample locations and the worst-case Site wide scenario. Therefore, vapor intrusion does not appear to pose a risk to the Site building. 8 S:\AAA-Master Projects\Providence Group (PRO)\PRO-014 2217 S Tryon Street (Maaco Service)\Brownfields\BFs Final Grade\Final Grade Report\Report\Former Maaco Service - Final Grade Sample Report.docx 3.0 Final Grade Soil Sampling Activities Final grade soil sampling activities were performed in general accordance with the DEQ-approved Final Grade Soil Sampling Work Plan dated July 30, 2021, the DEQ Inactive Hazardous Sites Branch’s (IHSB’s) Guidelines for Assessment and Cleanup (Guidelines) dated July 2021, and the most recent version of the U.S. Environmental Protection Agency (EPA) Region IV Science and Ecosystem Support Division’s (SESD’s) Field Branches Quality System and Technical Procedures guidance. 3.1 Soil Sampling On August 6, 2021, H&H collected shallow composite soil samples to evaluate potential risks to future Site residents and/or workers from direct contact exposure to surficial soil at the Site. The samples were collected from areas on the Brownfields Property not covered by impervious surface (e.g., building foundations, sidewalks, hardscaping, asphalt surface parking, etc.). The soil borings were advanced to a depth of 0 to 2 feet below ground surface (ft bgs) from four (4) designated composite sample areas (CS-1 through CS-4) referenced on Figure 2. Each area included five (5) soil borings per composite sample for a total of 20 soil boring locations. The shallow soil borings were advanced using a decontaminated hand auger and the soil from the borings was field screened for the presence of odor, staining, and elevated photoionization detector (PID) readings. As indicated on Table 1, the range of PID readings from the soil samples collected in each composite area were detected as follows:  Composite Area 1- from 0.0 to 6.7 parts per million per volume (ppmv);  Composite Area 2 - from 0.0 to 1.0 ppmv;  Composite Area 3 - from 4.0 to 6.4 ppmv, and  Composite Area 4 - from 0.0 to 0.6 ppmv. 9 S:\AAA-Master Projects\Providence Group (PRO)\PRO-014 2217 S Tryon Street (Maaco Service)\Brownfields\BFs Final Grade\Final Grade Report\Report\Former Maaco Service - Final Grade Sample Report.docx Based on the highest field screening results, H&H collected one grab soil sample from each of the four composite areas for laboratory analysis of VOCs by EPA Method 8260. H&H also generated a composite soil sample from aliquots collected from each of the soil borings within a designated composite sample area (for a total of four samples). The soil sample aliquots were homogenized using a decontaminated stainless-steel bowl and spoon prior to placement into laboratory-supplied glassware. The composite soil samples were analyzed for semi-VOCs (SVOCs) by EPA Method 8270, Resource Conservation and Recovery Act (RCRA) metals by EPA Methods 6020/7471 and hexavalent chromium by EPA Method 7199. The RCRA metals include arsenic, barium, cadmium, chromium, lead, selenium, and silver by EPA Method 6020, and mercury by EPA Method 7471. The soil samples were placed in dedicated laboratory-supplied sample containers, labeled with the sample identification, date, time, and requested analyses then placed in a laboratory supplied cooler and covered with ice. The grab and composite soil samples were delivered to Waypoint Analytical, LLC (Waypoint), a North Carolina-certified laboratory, under chain of custody protocols. For quality assurance/quality control (QA/QC) purposes, H&H collected one duplicate soil sample (DUP) from S-3 (the VOC sample was collected from S-3-E) for laboratory analysis. The duplicate sample was analyzed for the same laboratory analysis as the parent sample. The results of analysis of the duplicate sample indicates good analytical repeatability. 3.2 Soil Sampling Results The analytical laboratory results for the final grade soil samples are summarized in Table 1 and the laboratory report is included in Appendix B. The analytical results were compared to the DEQ Residential and Industrial/Commercial PSRGs dated May 2021. Metal concentrations were compared to Site-specific background samples collected during Phase II ESA activities in October 10 S:\AAA-Master Projects\Providence Group (PRO)\PRO-014 2217 S Tryon Street (Maaco Service)\Brownfields\BFs Final Grade\Final Grade Report\Report\Former Maaco Service - Final Grade Sample Report.docx 2020 and published background metal concentrations in North Carolina soil for comparison purposes. VOCs Laboratory analytical results indicate that VOCs were not detected at concentrations above Residential PSRGs in the S-1 through the S-4 soil samples. Four low-level VOCs (acetone, acrolein, benzene, and methyl ethyl ketone) were detected at low or estimated concentrations above laboratory method detection limits in one or more samples, but at concentrations well below their respective PSRG values. SVOCs Laboratory analytical results indicate that benzo(a)pyrene was detected in the S-2 and S-4 composite samples at estimated concentrations of 0.159 J and 0.287 J mg/kg, respectively, which is slightly above the Residential PSRG of 0.11 mg/kg, but below the Industrial/Commercial PSRG of 2.1 mg/kg. The SVOCs benzo(b)fluoranthene, benzo(g,h,i)perylene, chrysene, fluoranthene, indeno(1,23-cd)pyrene, and pyrene were also detected in the SB-2 and/or the SB-4 soil samples at low or estimated concentrations above laboratory method detection limits, but at concentrations well below their respective PSRG values. Metals The results of the metals analyses indicate that arsenic was detected above the Residential PSRG of 0.68 mg/kg in the S-1 and the S-3 soil samples (and associated duplicate sample) at concentrations ranging from 2.21 mg/kg to 2.50 mg/kg. Arsenic was also detected in the SB-2 and SB-4 soil samples at concentrations of 4.81 and 7.36, which are above the Industrial/Commercial PSRG of 3 mg/kg. Although detected at concentrations above PSRGs, the arsenic concentrations detected in the SB-1 through SB-4 soil samples are generally consistent with the range of arsenic concentrations detected during previous Phase II ESA sampling activities conducted at the Site (2.9 to 3.9 mg/kg) in October 2020, and within the range of published regional background arsenic concentrations reported for North Carolina soils (1.0 mg/kg to 18.0 mg/kg). 11 S:\AAA-Master Projects\Providence Group (PRO)\PRO-014 2217 S Tryon Street (Maaco Service)\Brownfields\BFs Final Grade\Final Grade Report\Report\Former Maaco Service - Final Grade Sample Report.docx Analytical results indicate that hexavalent chromium was detected in soil samples S-1, S-2, and the S-3 soil samples (and associated duplicate sample) at concentrations ranging from the estimated value of 0.75 J mg/kg to 3.8 mg/kg, which are above the Residential PSRG of 0.31 mg/kg but below the Industrial/Commercial PSRG of 6.5 mg/kg. Although detected at concentrations above PSRGs, the hexavalent chromium concentrations detected in the SB-1 through SB-4 soil samples are generally consistent with those detected during previous Phase II ESA sampling activities conducted at the Site (0.6 to 1.5 mg/kg) in October 2020. Although the presence of hexavalent chromium in the environment may be the result of anthropogenic activity, hexavalent chromium is potentially present in background soil. For example, the New Jersey Department of Environmental Protection (NJ DEP) conducted a study of background levels of hexavalent chromium in soil. Results indicated that of the 258 samples analyzed, 36% contained detectable concentrations of hexavalent chromium, with a 75th percentile concentration of 1.4 mg/kg and a 99th percentile concentration of 5.5 mg/kg1. No other metals were detected above PSRGs. 3.3 Risk Calculations To further evaluate the detected compounds, H&H input the highest concentration of each compound detected in the soil samples (to simulate a worst-case scenario) into the DEQ Risk Calculator (June 2021 version). Calculations were completed for both a Residential and Non- Residential use scenario of the direct contact soil exposure pathway to calculate cumulative potential carcinogenic and non-carcinogenic risks for the soil samples. The completed risk calculator is provided in Appendix B. The soil risk calculator indicated that the non-carcinogenic HI for residents is 0.28 and the HI for Non-Residential workers is 0.023, which are below the risk threshold of 1. Additionally, the soil risk calculator indicated that the LICR for a resident is 2.5 x 10-5 and the LICR for Non-Residential 1 http://nemc.us/docs/2011/presentations/Presentation-NagourneyS-8-16-11-Tue- PM%20[Compatibility%20Mode].pdf 12 S:\AAA-Master Projects\Providence Group (PRO)\PRO-014 2217 S Tryon Street (Maaco Service)\Brownfields\BFs Final Grade\Final Grade Report\Report\Former Maaco Service - Final Grade Sample Report.docx workers is 3.2 x 10-6, which are below the acceptable risk of 1x10-4. Therefore, exposed surficial soil at the Site does not appear to pose an unacceptable risk to future Site residents or Non- Residential workers. 13 S:\AAA-Master Projects\Providence Group (PRO)\PRO-014 2217 S Tryon Street (Maaco Service)\Brownfields\BFs Final Grade\Final Grade Report\Report\Former Maaco Service - Final Grade Sample Report.docx 4.0 Summary and Conclusions H&H has completed final grade soil sampling activities at the former Maaco Fleet Solutions Brownfields property (Brownfields Project Number 25006-21-060) located at 2217 S. Tryon Street in Charlotte, Mecklenburg County, North Carolina. The purpose of the final grade sampling was to evaluate potential risks to future Site residents and/or workers from direct contact exposure to surficial soil at the Site during and after completion of an adaptive reuse development. The results of the final grade soil assessment activities indicated the following:  VOCs were not detected at concentrations above Residential PSRGs in any of the soil samples.  The SVOC benzo(a)pyrene was detected in the S-2 and S-4 composite samples as estimated concentrations slightly above the Residential PSRG, but below the Industrial/Commercial PSRG.  Arsenic was detected above the Residential PSRG of 0.68 mg/kg in the S-1 and the S-3 soil samples (and associated duplicate sample) at concentrations ranging from 2.21 mg/kg to 2.50 mg/kg. Arsenic was also detected in the SB-2 and SB-4 soil samples at concentrations of 4.81 and 7.36, which are above the Industrial/Commercial PSRG of 3 mg/kg. Low-levels of hexavalent chromium were detected in the S-1, S-2, and the S-3 soil samples (and associated duplicate sample) at concentrations ranging from the estimated value of 0.75 J mg/kg to 3.8 mg/kg, which are above the Residential PSRG of 0.31 mg/kg but below the Industrial/Commercial PSRG of 6.5 mg/kg. However, the results of the metals analysis indicate that metals concentrations in shallow soil at the Site are generally consistent with Site-specific background levels and/or within published background concentrations in North Carolina soil for the arsenic detections. 14 S:\AAA-Master Projects\Providence Group (PRO)\PRO-014 2217 S Tryon Street (Maaco Service)\Brownfields\BFs Final Grade\Final Grade Report\Report\Former Maaco Service - Final Grade Sample Report.docx  The results of the cumulative risk calculations indicate that potential carcinogenic and non- carcinogenic risks associated with the soil detections are within the range of acceptable limits for a direct contact soil exposure pathway under both Residential and Non- Residential use scenarios. Therefore, shallow soil at the Site does not appear to pose a direct contact exposure concern for future Site residents or workers. Tables Table 1Summary of Final Grade Soil Analytical ResultsFormer Maaco Fleet Solutions Property2217 S. Tryon StreetCharlotte, North CarolinaH&H Job No. PRO-014Evaluation AreaComposite Area 1 Composite Area 2 Composite Area 4Sample IDS-1 S-2 S-4Date8/6/2021 8/6/2021 8/6/2021Depth (ft bgs)0-2 0-2 0-2Range of PID Readings (ppmv)0.0-6.7* 0.0-1.0* 0.0-0.6*UnitsVOCs (8260D)Acetone 0.024 J 0.0910.009 J 0.041 0.10412,000 140,000-- -- --Acrolein<0.001 <0.001<0.001 <0.001 0.001 J0.031 0.13-- -- --Benzene 0.0009 J<0.0006<0.0007 <0.0007 <0.00061.2 5.4-- -- --Methyl Ethyl Ketone (MEK) 0.001 J 0.005 J<0.0008 0.003 J 0.006 J5,500 40,000-- -- --SVOCs (8270E)Benzo(a)pyrene<0.2050.159 J<0.173 <0.1870.287 J0.11 2.1-- -- --Benzo(b)fluoranthene<0.2040.257 J<0.172 <0.186 0.456 J1.1 21-- -- --Benzo(g,h,i)perylene<0.190 <0.148<0.160 <0.173 0.215 JNE NE-- -- --Chrysene<0.198 <0.154<0.168 <0.181 0.178 J110 2,100-- -- --Fluoranthene<0.1720.171 J<0.145 <0.156 0.193 J480 6,000-- -- --Indeno(1,2,3-cd)pyrene)<0.250 <0.195<0.211 <0.227 0.226 J1.1 21-- -- --Pyrene<0.1870.180 J<0.158 <0.170 0.220 J360 4,500-- -- --RCRA Metals (6020B/7471B/7199)Arsenic 2.50 4.812.21 2.27 7.36 0.68 3 2.2-3.9 1.0 - 18 4.8Barium 35.8 99.426.5 50 101 3,100 47,000 33-180 50 - 1,000 356Cadmium<0.07690.275 J<0.0650 <0.0696 0.399 J 14 200 <0.047--0.28 J 1.0 - 10 4.3Chromium 176 40.2120 134 34.5 NE NE 37-170 7.0 - 300 65Hexavalent Chromium 3.8 0.75 J0.81 J 0.96 J <0.25 0.31 6.5 0.6-1.1 NS NSTrivalent Chromium 172.2 39.45119.19 133.04 34.5 23,000 350,000 35.9-169.4 NS NSLead 13.3 83.121.9 11.4 71.5 400 800 3.7-160 ND - 50 16Selenium<1.261.65 J1.29 J <1.14 1.97 J 78 1,200 2.5-12 <0.1 - 0.8 0.42Silver<0.05730.0988 J0.0707 J <0.0518 0.105 J 78 1,200 <0.065-0.091 J ND - 5.0 NSMercury 0.106 0.05010.0637 0.0405 0.0789 4.7 70 0.029 J - 0.13 0.03 - 0.52 0.121Notes:1) NC Department of Environmental Quality (DEQ) Inactive Hazardous Sites Branch (IHSB) Preliminary Soil Remediation Goals (PSRGs) dated June 20212) Metal concentrations detected during Phase II ESA activities conducted at the Site in October 20203) Range and mean values of background metals for North Carolina soils taken from Elements in North American Soils by Dragun and Chekiri, 2005. Background Cd and Ag concentrations were taken from Southeastern and Conterminous US soils. Soil concentrations are reported in milligrams per kilogram (mg/kg).Compound concentrations are reported to the laboratory method detection limits.With the exception of metals, only those compounds detected in at least one sample are shown in the table above. Laboratory analytical methods are shown in parentheses.VOCs = volatile organic compounds; SVOCs = semi-volatile organic compounds; RCRA = Resource Conservation and Recovery Act; ft bgs= feet below ground surface; ND = not detectedBDL = below laboratory method detection limits; NE = not established; NS= not specified; -- = not applicableJ = Compound was detected above the laboratory method detection limit, but below the laboratory reporting limit resulting in a laboratory estimated concentration. mg/kgS-3/DUP-1Screening CriteriaRegional Background Metals in Soil (3)Composite Area 38/6/20210-24.0-6.4*Range MeanResidential PSRGs (1)Site-Specficic Background Metals (2)Industrial/ Commercial PSRGs (1)https://harthick.sharepoint.com/sites/MasterFiles‐1/Shared Documents/AAA‐Master Projects/Providence Group (PRO)/PRO‐014 2217 S Tryon Street (Maaco Service)/Final Grade/Soil Analytical11/1/2021Table 1 (Page 1 of 1)Hart & Hickman, PC Figures 0 2000 4000 APPROXIMATE SCALE IN FEET N U.S.G.S. QUADRANGLE MAP QUADRANGLE 7.5 MINUTE SERIES (TOPOGRAPHIC) CHARLOTTE EAST, NORTH CAROLINA 1991 TITLE PROJECT SITE LOCATION MAP MAACO FLEET SOLUTIONS 2217 S. TRYON STREET CHARLOTTE, NORTH CAROLINA DATE: JOB NO: REVISION NO: FIGURE: 9-24-20 0 1PRO-014 SITE 73 0 7 2 5 730725 RAMPART STREET50' PUBLIC R/W(M.B. 62, PG. 890)DUNAVANT STREET50' PUBLIC R/W(M.B. 62, PG. 890)SOUTH TRYON STREET60' PUBLIC R/WFOOD STALL 120'X25'FOOD STALL 220'X25'FOOD STALL 320'X25'FOOD STALL 420'X25'FOOD STALL 520'X25'FOOD STALL QUEUEORDER/PICKUPDUTCHDOORWALK UP WINDOWWALK UP COUNTERWALK UP COUNTERUP4' DELIVERY /TRASH OPENING4' DELIVERY /TRASH DOORWALK UP COUNTERWALK UP COUNTERWALK UP COUNTERWALK UP COUNTERMENDININGBAREXISTDOORNEWDOORDUTCHDOOR INPLACEOF EXISTDOORCOOLER6'X5'COOLER6'X5'COOLER6'X5'COOLER6'X5'COOLER6'X5'FOOD STALL 612'X11'FOOD STALL 726'X9'LOCKERSCANWASH8' PICNIC TABLE TYP.8' PICNIC TABLE TYP.8' PICNIC TABLE TYP.2217 SOUTH TRYON8,595 TOTAL SF(304 SF FINISHED MEZZAREA NOT INCLUDED)36X3636X3636X3636X3636X3636X36POTENTIAL UNDERGROUND DETENTION STORAGE AREA : OPTION 1 - STORMTANK SYSTEM EXISTING 727.87 CURRENTLY 3.5% CROSS-SLOPE. NEED TO POUR NEW CONTINUOUS, ADA COMPLIANT CONCRETE PATHWAYS 1.5%EXISTING 728.13EXISTING 727.84 EXISTING 727.69 EXISTING 728.10 EXISTING 728.08 EXISTING 728.22 @ RECESSED DOORWAY NEW DRAINAGE PIPE UNDER NEW SIDEWALK (8" OR LARGER) - WATER TAKEN TO STORM BOX CLOSER TO INTERSECTION EXISTING STORM DRAINS IN STREET - RUN NEW PIPE AND -UNCTION BOX TO THIS POINT / TIE-IN NEW -UNCTION BOX TIED INTO DRAINS/BOX AT STREET - -UNCTION BOX WILL SERVE NEW PIPE AS WELL AS DETENTION SYSTEM NEW DRAIN INLET AT HIGH END OF DRAINAGE RUN ALONG RAMPART POTENTIAL UNDERGROUND DETENTION STORAGE AREA : OPTION 2 - OLD CASTLE PRECAST VAULT DETENTION STORAGE TO BE WATERTIGHT. LINER NEEDED IF NOT A VAULT SYSTEM.1.5%1.5%1.5% TC 723.50 BC 723.00 TC 722.50 BC 722.00 TC 724.50 BC 724.00 TC 726.50 BC 726.00 TC 727.50 BC 727.00 TC 729.50 BC 729.00 TC 722.50 BC 722.00 TC 723.50 BC 723.00 TC 724.50 BC 724.00 LP 721.29 EXISTING STORM DRAINS TC 725.50 BC 725.00 EXISTING 728.00 EXISTING 724.09 EXISTING 724.22 EXISTING 721.85 ALL CONCRETE WALKWAYS TO BE ADA COMPLIANT - PART OF ACCESSIBLE ROUTE 1.5%1.5%727.56 1.5%3.4%1.5% 1.5% 1.5% 1.5% 1.5% 727.14 1.5% 727.02 TC 726.68 BC 726.184.25% 1.5%GRAVEL AREA 2-3% SLOPE TOWARD PERIMETER PLANTING AREAEXISTING 724.00 EXISTING 725.00 EXISTING 726.00 STREET TREE TO REMAIN, TYP. STREET TREE TO REMAIN, TYP. STREET TREE TO REMAIN, TYP. 1 . 5%1. 5%1. 5%1.5% EXISTING 724.12 EXISTING 725.12 EXISTING 726.12 EXISTING 723.40 EXISTING 723.86 1 .5% 723.52 EXISTING 724.28 EXISTING 727.26 EXISTING 727.241.5% 0.8% 0.8% EXISTING 725.53 725.65 1 .5% 725.65 727.53 727.84 EXISTING 727.56 727.68 1.5%2.6% 727.66 1.5% EXISTING RETAINING WALL TO REMAIN 727.66 1 . 8%1.1%725.93 725.98 727.57 4.25% 725.99 726.111.5% 1.5% 727.51 1.5% 1.5% 727.51 RIM 727.40 RIM 727.00 4 . 8% 725.84 4.0%726.45 2.0%1.15%2.0% - 3.0%FRENCH DRAINAGE ALONG EDGE OF GRAVEL AND PLANTING AREA FRENCH DRAINAGE ALONG EDGE OF GRAVEL AND PLANTING AREA FRENCH DRAINAGE ALONG EDGE OF GRAVEL AND PLANTING AREA FRENCH DRAINAGE ALONG EDGE OF GRAVEL AND PLANTING AREA FRENCH DRAINAGE (AND/OR ANY AREA DRAINS) ROUTED TO UNDERGROUND DETENTION UNDERGROUND DETENTION - 4,000 CU YDS LANDSCAPE DRAINS NEEDED FOR PLANTING AREAS 1.5%1.8%6/4/2021 10:51 PM HPREITER N:\_2020\1020308\CAD\DOCUMENTATION\1020308_PLN_GRAD.DWG PN 1020308 | PROVIDENCE GROUP CAPITAL 2117 S. TRYON ▪ CHARLOTTE, NC ▪ PRELIMINARY GRADING AND DRAINAGE SCALE:1" = 20' 0 20 4010 Appendix A Site Plan 2217 S TRYON CHARLOTTE, NC • PN 1020308 | 04.07.2021 | PROVIDENCE GROUP CAPITAL SITE PLAN RAMPART STREET DUNAVANT STREETS TRYON ST REET 73 0 7 2 5 730725 RAMPART STREET50' PUBLIC R/W(M.B. 62, PG. 890)DUNAVANT STREET50' PUBLIC R/W(M.B. 62, PG. 890)SOUTH TRYON STREET60' PUBLIC R/WFOOD STALL 120'X25'FOOD STALL 220'X25'FOOD STALL 320'X25'FOOD STALL 420'X25'FOOD STALL 520'X25'FOOD STALL QUEUEORDER/PICKUPDUTCHDOORWALK UP WINDOWWALK UP COUNTERWALK UP COUNTERUP4' DELIVERY /TRASH OPENING4' DELIVERY /TRASH DOORWALK UP COUNTERWALK UP COUNTERWALK UP COUNTERWALK UP COUNTERMENDININGBAREXISTDOORNEWDOORDUTCHDOOR INPLACEOF EXISTDOORCOOLER6'X5'COOLER6'X5'COOLER6'X5'COOLER6'X5'COOLER6'X5'FOOD STALL 612'X11'FOOD STALL 726'X9'LOCKERSCANWASH8' PICNIC TABLE TYP.8' PICNIC TABLE TYP.8' PICNIC TABLE TYP.2217 SOUTH TRYON8,595 TOTAL SF(304 SF FINISHED MEZZAREA NOT INCLUDED)36X3636X3636X3636X3636X3636X36POTENTIAL UNDERGROUND DETENTION STORAGE AREA : OPTION 1 - STORMTANK SYSTEM EXISTING 727.87 CURRENTLY 3.5% CROSS-SLOPE. NEED TO POUR NEW CONTINUOUS, ADA COMPLIANT CONCRETE PATHWAYS 1.5%EXISTING 728.13EXISTING 727.84 EXISTING 727.69 EXISTING 728.10 EXISTING 728.08 EXISTING 728.22 @ RECESSED DOORWAY NEW DRAINAGE PIPE UNDER NEW SIDEWALK (8" OR LARGER) - WATER TAKEN TO STORM BOX CLOSER TO INTERSECTION EXISTING STORM DRAINS IN STREET - RUN NEW PIPE AND -UNCTION BOX TO THIS POINT / TIE-IN NEW -UNCTION BOX TIED INTO DRAINS/BOX AT STREET - -UNCTION BOX WILL SERVE NEW PIPE AS WELL AS DETENTION SYSTEM NEW DRAIN INLET AT HIGH END OF DRAINAGE RUN ALONG RAMPART POTENTIAL UNDERGROUND DETENTION STORAGE AREA : OPTION 2 - OLD CASTLE PRECAST VAULT DETENTION STORAGE TO BE WATERTIGHT. LINER NEEDED IF NOT A VAULT SYSTEM.1.5%1.5%1.5% TC 723.50 BC 723.00 TC 722.50 BC 722.00 TC 724.50 BC 724.00 TC 726.50 BC 726.00 TC 727.50 BC 727.00 TC 729.50 BC 729.00 TC 722.50 BC 722.00 TC 723.50 BC 723.00 TC 724.50 BC 724.00 LP 721.29 EXISTING STORM DRAINS TC 725.50 BC 725.00 EXISTING 728.00 EXISTING 724.09 EXISTING 724.22 EXISTING 721.85 ALL CONCRETE WALKWAYS TO BE ADA COMPLIANT - PART OF ACCESSIBLE ROUTE 1.5%1.5%727.56 1.5%3.4%1.5% 1.5% 1.5% 1.5% 1.5% 727.14 1.5% 727.02 TC 726.68 BC 726.184.25% 1.5%GRAVEL AREA 2-3% SLOPE TOWARD PERIMETER PLANTING AREAEXISTING 724.00 EXISTING 725.00 EXISTING 726.00 STREET TREE TO REMAIN, TYP. STREET TREE TO REMAIN, TYP. STREET TREE TO REMAIN, TYP. 1 . 5%1. 5%1. 5%1.5% EXISTING 724.12 EXISTING 725.12 EXISTING 726.12 EXISTING 723.40 EXISTING 723.86 1 .5% 723.52 EXISTING 724.28 EXISTING 727.26 EXISTING 727.241.5% 0.8% 0.8% EXISTING 725.53 725.65 1 .5% 725.65 727.53 727.84 EXISTING 727.56 727.68 1.5%2.6% 727.66 1.5% EXISTING RETAINING WALL TO REMAIN 727.66 1 . 8%1.1%725.93 725.98 727.57 4.25% 725.99 726.111.5% 1.5% 727.51 1.5% 1.5% 727.51 RIM 727.40 RIM 727.00 4 . 8% 725.84 4.0%726.45 2.0%1.15%2.0% - 3.0%FRENCH DRAINAGE ALONG EDGE OF GRAVEL AND PLANTING AREA FRENCH DRAINAGE ALONG EDGE OF GRAVEL AND PLANTING AREA FRENCH DRAINAGE ALONG EDGE OF GRAVEL AND PLANTING AREA FRENCH DRAINAGE ALONG EDGE OF GRAVEL AND PLANTING AREA FRENCH DRAINAGE (AND/OR ANY AREA DRAINS) ROUTED TO UNDERGROUND DETENTION UNDERGROUND DETENTION - 4,000 CU YDS LANDSCAPE DRAINS NEEDED FOR PLANTING AREAS 1.5%1.8%6/4/2021 10:51 PM HPREITER N:\_2020\1020308\CAD\DOCUMENTATION\1020308_PLN_GRAD.DWG PN 1020308 | PROVIDENCE GROUP CAPITAL 2117 S. TRYON ▪ CHARLOTTE, NC ▪ PRELIMINARY GRADING AND DRAINAGE SCALE:1" = 20' 0 20 4010 Appendix B Laboratory Analytical Report   Laboratory's liability in any claim relating to analyses performed shall be limited to, at laboratory's option, repeating the analysis in question at laboratory's expense, or the refund of the charges paid for performance of said analysis.   8/17/2021 Hart & Hickman (Charlotte) Matt Ingalls 2923 South Tryon St. Ste 100 Charlotte, NC, 28203 Ref: Analytical Testing Lab Report Number: 21-218-0030 Client Project Description: PRO-014 Dear Matt Ingalls: Waypoint Analytical, LLC (Charlotte) received sample(s) on 8/6/2021 for the analyses presented in the following report. The above referenced project has been analyzed per your instructions. The analyses were performed in accordance with the applicable analytical method. The analytical data has been validated using standard quality control measures performed as required by the analytical method. Quality Assurance, method validations, instrumentation maintenance and calibration for all parameters were performed in accordance with guidelines established by the USEPA (including 40 CFR 136 Method Update Rule May 2012) unless otherwise indicated. Certain parameters (chlorine, pH, dissolved oxygen, sulfite...) are required to be analyzed within 15 minutes of sampling. Usually, but not always, any field parameter analyzed at the laboratory is outside of this holding time. Refer to sample analysis time for confirmation of holding time compliance. The results are shown on the attached Report of Analysis(s). Results for solid matrices are reported on an as-received basis unless otherwise indicated. This report shall not be reproduced except in full and relates only to the samples included in this report. Please do not hesitate to contact me or client services if you have any questions or need additional information. Sincerely, Angela D Overcash Senior Project Manager Page 1 of 87 Certification Summary Laboratory ID: WP CNC: Waypoint Analytical Carolina, Inc. (C), Charlotte, NC State Program Lab ID Expiration Date 07/31/202237735State ProgramNorth Carolina 12/31/2021402State ProgramNorth Carolina 07/31/202199012State ProgramSouth Carolina 12/31/202199012State ProgramSouth Carolina Page 1 of 1 00016/21-218-0030 Page 2 of 87 Report Number: Sample Summary Table Client Project Description: 21-218-0030 PRO-014 Lab No Client Sample ID Matrix Date Collected Date Received Method Lab ID 08/06/2021 09:05Solids 93188 S-1 08/06/2021 15:25 7199 08/06/2021 09:05Solids 93188 S-1 08/06/2021 15:25 08/06/2021 09:50Solids 93189 S-2 08/06/2021 15:25 7199 08/06/2021 09:50Solids 93189 S-2 08/06/2021 15:25 08/06/2021 11:45Solids 93190 S-3 08/06/2021 15:25 7199 08/06/2021 11:45Solids 93190 S-3 08/06/2021 15:25 08/06/2021 10:45Solids 93191 S-4 08/06/2021 15:25 7199 08/06/2021 10:45Solids 93191 S-4 08/06/2021 15:25 08/06/2021Solids 93192 Dup-1 08/06/2021 15:25 7199 08/06/2021Solids 93192 Dup-1 08/06/2021 15:25 : Pace Analytical - Columbia, SC (Shealy), West Columbia, SC Page 3 of 87 Summary of Detected Analytes QualifiersAnalyzedUnitsResult Report Number: Client Sample ID Method Parameters Lab Sample ID 21-218-0030 Report Limit Project:PRO-014 V 93188S-1 2.50 08/10/2021 20:056020BArsenicmg/Kg - dry 0.131 35.8 08/10/2021 20:056020BBariummg/Kg - dry 1.96 176 08/10/2021 20:056020BChromiummg/Kg - dry 0.405 13.3 08/10/2021 20:056020BLeadmg/Kg - dry 0.196 0.106 08/10/2021 16:347471BMercury (Total)mg/Kg - dry 0.0168 J0.024 08/10/2021 19:328260DAcetonemg/Kg - dry 0.003 J0.0009 08/10/2021 19:328260DBenzenemg/Kg - dry 0.0008 J0.001 08/10/2021 19:328260DMethyl Ethyl Ketone (MEK)mg/Kg - dry 0.0009 28.5 08/12/2021 17:20SW-DRYWT Moisture % V 93189S-2 4.81 08/10/2021 20:126020BArsenicmg/Kg - dry 0.102 99.4 08/10/2021 20:126020BBariummg/Kg - dry 1.51 J0.275 08/10/2021 20:126020BCadmiummg/Kg - dry 0.0594 40.2 08/10/2021 20:126020BChromiummg/Kg - dry 0.313 83.1 08/10/2021 20:126020BLeadmg/Kg - dry 0.151 J1.65 08/10/2021 20:126020BSeleniummg/Kg - dry 0.972 J0.0988 08/10/2021 20:126020BSilvermg/Kg - dry 0.0442 0.0501 08/10/2021 16:367471BMercury (Total)mg/Kg - dry 0.0130 0.091 08/10/2021 20:028260DAcetonemg/Kg - dry 0.002 J0.005 08/10/2021 20:028260DMethyl Ethyl Ketone (MEK)mg/Kg - dry 0.0007 J0.159 08/13/2021 14:378270EBenzo(a)pyrene mg/Kg - dry 0.159 J0.257 08/13/2021 14:378270EBenzo(b)fluoranthene mg/Kg - dry 0.158 J0.171 08/13/2021 14:378270EFluoranthenemg/Kg - dry 0.133 J0.180 08/13/2021 14:378270EPyrenemg/Kg - dry 0.145 7.44 08/12/2021 17:20SW-DRYWT Moisture % V 93190S-3 2.21 08/10/2021 20:186020BArsenicmg/Kg - dry 0.111 26.5 08/10/2021 20:186020BBariummg/Kg - dry 1.66 120 08/10/2021 20:186020BChromiummg/Kg - dry 0.343 21.9 08/10/2021 20:186020BLeadmg/Kg - dry 0.166 J1.29 08/10/2021 20:186020BSeleniummg/Kg - dry 1.07 J0.0707 08/10/2021 20:186020BSilvermg/Kg - dry 0.0485 0.0637 08/10/2021 16:397471BMercury (Total)mg/Kg - dry 0.0142 J0.009 08/10/2021 20:318260DAcetonemg/Kg - dry 0.002 15.5 08/12/2021 17:20SW-DRYWT Moisture % Page 4 of 87 Summary of Detected Analytes QualifiersAnalyzedUnitsResult Report Number: Client Sample ID Method Parameters Lab Sample ID 21-218-0030 Report Limit Project:PRO-014 V 93191S-4 7.36 08/10/2021 20:386020BArsenicmg/Kg - dry 0.104 101 08/10/2021 20:386020BBariummg/Kg - dry 1.55 J0.399 08/10/2021 20:386020BCadmiummg/Kg - dry 0.0610 34.5 08/10/2021 20:386020BChromiummg/Kg - dry 0.322 71.5 08/10/2021 20:386020BLeadmg/Kg - dry 0.155 J1.97 08/10/2021 20:386020BSeleniummg/Kg - dry 0.999 J0.105 08/10/2021 20:386020BSilvermg/Kg - dry 0.0455 0.0789 08/12/2021 15:307471BMercury (Total)mg/Kg - dry 0.0133 0.104 08/10/2021 21:018260DAcetonemg/Kg - dry 0.002 J0.001 08/10/2021 21:018260DAcroleinmg/Kg - dry 0.001 J0.006 08/10/2021 21:018260DMethyl Ethyl Ketone (MEK)mg/Kg - dry 0.0007 J0.287 08/13/2021 15:008270EBenzo(a)pyrene mg/Kg - dry 0.163 J0.456 08/13/2021 15:008270EBenzo(b)fluoranthene mg/Kg - dry 0.162 J0.215 08/13/2021 15:008270EBenzo(g,h,i)perylene mg/Kg - dry 0.151 J0.178 08/13/2021 15:008270EChrysenemg/Kg - dry 0.157 J0.193 08/13/2021 15:008270EFluoranthenemg/Kg - dry 0.136 J0.226 08/13/2021 15:008270EIndeno(1,2,3-cd)pyrene mg/Kg - dry 0.198 J0.220 08/13/2021 15:008270EPyrenemg/Kg - dry 0.148 9.94 08/12/2021 17:20SW-DRYWT Moisture % V 93192Dup-1 2.27 08/10/2021 20:446020BArsenicmg/Kg - dry 0.119 50.0 08/10/2021 20:446020BBariummg/Kg - dry 1.77 134 08/10/2021 20:446020BChromiummg/Kg - dry 0.367 11.4 08/10/2021 20:446020BLeadmg/Kg - dry 0.177 0.0405 08/10/2021 16:417471BMercury (Total)mg/Kg - dry 0.0152 0.041 08/10/2021 21:318260DAcetonemg/Kg - dry 0.003 J0.003 08/10/2021 21:318260DMethyl Ethyl Ketone (MEK)mg/Kg - dry 0.0008 21.0 08/12/2021 17:20SW-DRYWT Moisture % Page 5 of 87 , REPORT OF ANALYSISReport Number : Project Information : NC 28203 21-218-0030 01102 Hart & Hickman (Charlotte) 2923 South Tryon St. Ste 100 Matt Ingalls Charlotte Received : 08/06/2021 PRO-014 Report Date : 08/17/2021 Sample ID : Lab No : Sampled:S-1 93188 Matrix: 8/6/2021 9:05 Solids Test Results Units MDL MQL By Analytical Method Date / Time Analyzed DF 28.5 %Moisture 1 08/12/21 17:20 SW-DRYWTEDV 2.50 mg/Kg - dry 0.131 1.40Arsenic 10 08/10/21 20:05 6020BEDV 35.8 mg/Kg - dry 1.96 14.0Barium 10 08/10/21 20:05 6020BEDV <0.0769 mg/Kg - dry 0.0769 0.699Cadmium 10 08/10/21 20:05 6020BEDV 176 mg/Kg - dry 0.405 1.40Chromium 10 08/10/21 20:05 6020BEDV 13.3 mg/Kg - dry 0.196 1.40 Lead 10 08/10/21 20:05 6020BEDV 0.106 mg/Kg - dry 0.0168 0.0420Mercury (Total)1 08/10/21 16:34 7471BEDV <1.26 mg/Kg - dry 1.26 2.80Selenium 10 08/10/21 20:05 6020BEDV <0.0573 mg/Kg - dry 0.0573 0.699Silver 10 08/10/21 20:05 6020BEDV Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQLLimit ExceededL Page 6 of 87 , REPORT OF ANALYSISReport Number : Project Information : NC 28203 21-218-0030 01102 Hart & Hickman (Charlotte) 2923 South Tryon St. Ste 100 Matt Ingalls Charlotte Received : 08/06/2021 PRO-014 Report Date : 08/17/2021 Sample ID : Lab No : Sampled:S-1 93188 Matrix: 8/6/2021 9:05 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 LOW 8260D Prep Batch(es):V7456 08/10/21 08:00 0.024 J mg/Kg - dry 0.003 0.027Acetone 1 08/10/21 19:32 V7457TBL <0.001 mg/Kg - dry 0.001 0.027Acrolein 1 08/10/21 19:32 V7457TBL <0.001 mg/Kg - dry 0.001 0.027Acrylonitrile 1 08/10/21 19:32 V7457TBL 0.0009 J mg/Kg - dry 0.0008 0.006Benzene 1 08/10/21 19:32 V7457TBL <0.0007 mg/Kg - dry 0.0007 0.006Bromobenzene 1 08/10/21 19:32 V7457TBL <0.001 mg/Kg - dry 0.001 0.006Bromochloromethane 1 08/10/21 19:32 V7457TBL <0.001 mg/Kg - dry 0.001 0.006Bromodichloromethane 1 08/10/21 19:32 V7457TBL <0.001 mg/Kg - dry 0.001 0.006Bromoform 1 08/10/21 19:32 V7457TBL <0.002 mg/Kg - dry 0.002 0.013 Bromomethane 1 08/10/21 19:32 V7457TBL <0.0007 mg/Kg - dry 0.0007 0.006n-Butylbenzene 1 08/10/21 19:32 V7457TBL <0.0008 mg/Kg - dry 0.0008 0.006sec-Butyl benzene 1 08/10/21 19:32 V7457TBL <0.0007 mg/Kg - dry 0.0007 0.006tert-Butyl benzene 1 08/10/21 19:32 V7457TBL <0.0009 mg/Kg - dry 0.0009 0.006Carbon Disulfide 1 08/10/21 19:32 V7457TBL <0.002 mg/Kg - dry 0.002 0.006Carbon Tetrachloride 1 08/10/21 19:32 V7457TBL <0.0009 mg/Kg - dry 0.0009 0.006Chlorobenzene 1 08/10/21 19:32 V7457TBL <0.001 mg/Kg - dry 0.001 0.006 Chlorodibromomethane 1 08/10/21 19:32 V7457TBL <0.001 mg/Kg - dry 0.001 0.013Chloroethane 1 08/10/21 19:32 V7457TBL <0.001 mg/Kg - dry 0.001 0.006Chloroform 1 08/10/21 19:32 V7457TBL <0.0009 mg/Kg - dry 0.0009 0.013Chloromethane 1 08/10/21 19:32 V7457TBL <0.0007 mg/Kg - dry 0.0007 0.0062-Chlorotoluene 1 08/10/21 19:32 V7457TBL <0.0005 mg/Kg - dry 0.0005 0.0064-Chlorotoluene 1 08/10/21 19:32 V7457TBL <0.001 mg/Kg - dry 0.001 0.006Di-Isopropyl Ether (DIPE)1 08/10/21 19:32 V7457TBL Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 7 of 87 , REPORT OF ANALYSISReport Number : Project Information : NC 28203 21-218-0030 01102 Hart & Hickman (Charlotte) 2923 South Tryon St. Ste 100 Matt Ingalls Charlotte Received : 08/06/2021 PRO-014 Report Date : 08/17/2021 Sample ID : Lab No : Sampled:S-1 93188 Matrix: 8/6/2021 9:05 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 LOW 8260D Prep Batch(es):V7456 08/10/21 08:00 <0.0006 mg/Kg - dry 0.0006 0.0131,2-Dibromo-3-Chloropropane 1 08/10/21 19:32 V7457TBL <0.0008 mg/Kg - dry 0.0008 0.0061,2-Dibromoethane 1 08/10/21 19:32 V7457TBL <0.0008 mg/Kg - dry 0.0008 0.006Dibromomethane 1 08/10/21 19:32 V7457TBL <0.0004 mg/Kg - dry 0.0004 0.0061,2-Dichlorobenzene 1 08/10/21 19:32 V7457TBL <0.0005 mg/Kg - dry 0.0005 0.0061,3-Dichlorobenzene 1 08/10/21 19:32 V7457TBL <0.0008 mg/Kg - dry 0.0008 0.0061,4-Dichlorobenzene 1 08/10/21 19:32 V7457TBL <0.001 mg/Kg - dry 0.001 0.013Dichlorodifluoromethane 1 08/10/21 19:32 V7457TBL <0.001 mg/Kg - dry 0.001 0.0061,1-Dichloroethane 1 08/10/21 19:32 V7457TBL <0.001 mg/Kg - dry 0.001 0.006 1,2-Dichloroethane 1 08/10/21 19:32 V7457TBL <0.001 mg/Kg - dry 0.001 0.0061,1-Dichloroethene 1 08/10/21 19:32 V7457TBL <0.001 mg/Kg - dry 0.001 0.006cis-1,2-Dichloroethene 1 08/10/21 19:32 V7457TBL <0.001 mg/Kg - dry 0.001 0.006trans-1,2-Dichloroethene 1 08/10/21 19:32 V7457TBL <0.0006 mg/Kg - dry 0.0006 0.0061,2-Dichloropropane 1 08/10/21 19:32 V7457TBL <0.0008 mg/Kg - dry 0.0008 0.0061,3-Dichloropropane 1 08/10/21 19:32 V7457TBL <0.001 mg/Kg - dry 0.001 0.0062,2-Dichloropropane 1 08/10/21 19:32 V7457TBL <0.001 mg/Kg - dry 0.001 0.006 1,1-Dichloropropene 1 08/10/21 19:32 V7457TBL <0.0008 mg/Kg - dry 0.0008 0.006cis-1,3-Dichloropropene 1 08/10/21 19:32 V7457TBL <0.001 mg/Kg - dry 0.001 0.006trans-1,3-Dichloropropene 1 08/10/21 19:32 V7457TBL <0.019 mg/Kg - dry 0.019 0.349Ethanol 1 08/10/21 19:32 V7457TBL <0.0008 mg/Kg - dry 0.0008 0.006Ethylbenzene 1 08/10/21 19:32 V7457TBL <0.001 mg/Kg - dry 0.001 0.069Ethyl Tertiary Butyl Ether (ETBE)1 08/10/21 19:32 V7457TBL <0.001 mg/Kg - dry 0.001 0.013Hexachlorobutadiene 1 08/10/21 19:32 V7457TBL Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 8 of 87 , REPORT OF ANALYSISReport Number : Project Information : NC 28203 21-218-0030 01102 Hart & Hickman (Charlotte) 2923 South Tryon St. Ste 100 Matt Ingalls Charlotte Received : 08/06/2021 PRO-014 Report Date : 08/17/2021 Sample ID : Lab No : Sampled:S-1 93188 Matrix: 8/6/2021 9:05 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 LOW 8260D Prep Batch(es):V7456 08/10/21 08:00 <0.0009 mg/Kg - dry 0.0009 0.013n-Hexane 1 08/10/21 19:32 V7457TBL <0.0009 mg/Kg - dry 0.0009 0.0272-Hexanone 1 08/10/21 19:32 V7457TBL <0.0006 mg/Kg - dry 0.0006 0.006Isopropylbenzene 1 08/10/21 19:32 V7457TBL <0.001 mg/Kg - dry 0.001 0.0064-Isopropyl toluene 1 08/10/21 19:32 V7457TBL 0.001 J mg/Kg - dry 0.0009 0.027Methyl Ethyl Ketone (MEK)1 08/10/21 19:32 V7457TBL <0.0009 mg/Kg - dry 0.0009 0.006Methyl tert-butyl ether (MTBE)1 08/10/21 19:32 V7457TBL <0.020 mg/Kg - dry 0.020 0.0274-Methyl-2-Pentanone 1 08/10/21 19:32 V7457TBL <0.002 mg/Kg - dry 0.002 0.013Methylene Chloride 1 08/10/21 19:32 V7457TBL <0.001 mg/Kg - dry 0.001 0.013 Naphthalene 1 08/10/21 19:32 V7457TBL <0.0008 mg/Kg - dry 0.0008 0.006n-Propylbenzene 1 08/10/21 19:32 V7457TBL <0.001 mg/Kg - dry 0.001 0.006Styrene 1 08/10/21 19:32 V7457TBL <0.001 mg/Kg - dry 0.001 0.0061,1,1,2-Tetrachloroethane 1 08/10/21 19:32 V7457TBL <0.0004 mg/Kg - dry 0.0004 0.0061,1,2,2-Tetrachloroethane 1 08/10/21 19:32 V7457TBL <0.001 mg/Kg - dry 0.001 0.006Tetrachloroethene 1 08/10/21 19:32 V7457TBL <0.0009 mg/Kg - dry 0.0009 0.006Toluene 1 08/10/21 19:32 V7457TBL <0.0008 mg/Kg - dry 0.0008 0.013 1,2,3-Trichlorobenzene 1 08/10/21 19:32 V7457TBL <0.0009 mg/Kg - dry 0.0009 0.0131,2,4-Trichlorobenzene 1 08/10/21 19:32 V7457TBL <0.002 mg/Kg - dry 0.002 0.0061,1,1-Trichloroethane 1 08/10/21 19:32 V7457TBL <0.0007 mg/Kg - dry 0.0007 0.0061,1,2-Trichloroethane 1 08/10/21 19:32 V7457TBL <0.001 mg/Kg - dry 0.001 0.006Trichloroethene 1 08/10/21 19:32 V7457TBL <0.002 mg/Kg - dry 0.002 0.013Trichlorofluoromethane 1 08/10/21 19:32 V7457TBL <0.001 mg/Kg - dry 0.001 0.0061,2,3-Trichloropropane 1 08/10/21 19:32 V7457TBL Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 9 of 87 , REPORT OF ANALYSISReport Number : Project Information : NC 28203 21-218-0030 01102 Hart & Hickman (Charlotte) 2923 South Tryon St. Ste 100 Matt Ingalls Charlotte Received : 08/06/2021 PRO-014 Report Date : 08/17/2021 Sample ID : Lab No : Sampled:S-1 93188 Matrix: 8/6/2021 9:05 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 LOW 8260D Prep Batch(es):V7456 08/10/21 08:00 <0.0007 mg/Kg - dry 0.0007 0.0061,2,4-Trimethylbenzene 1 08/10/21 19:32 V7457TBL <0.0008 mg/Kg - dry 0.0008 0.0061,3,5-Trimethylbenzene 1 08/10/21 19:32 V7457TBL <0.0006 mg/Kg - dry 0.0006 0.013Vinyl Acetate 1 08/10/21 19:32 V7457TBL <0.0007 mg/Kg - dry 0.0007 0.013Vinyl Chloride 1 08/10/21 19:32 V7457TBL <0.0007 mg/Kg - dry 0.0007 0.006o-Xylene 1 08/10/21 19:32 V7457TBL <0.001 mg/Kg - dry 0.001 0.013m,p-Xylene 1 08/10/21 19:32 V7457TBL <0.0007 mg/Kg - dry 0.0007 0.006Xylene (Total)1 08/10/21 19:32 V7457 Surrogate: 4-Bromofluorobenzene 100 Limits: 70-130%08/10/21 19:321 TBL V7457 Surrogate: Dibromofluoromethane 103 Limits: 84-123%08/10/21 19:321 TBL V7457 Surrogate: Toluene-d8 96.4 Limits: 76-129%08/10/21 19:321 TBL V7457 Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 3546 8270E Prep Batch(es):V7552 08/12/21 12:00 <0.162 mg/Kg - dry 0.162 0.923Acenaphthene 1 08/13/21 13:28 V7647JMV <0.146 mg/Kg - dry 0.146 0.923Acenaphthylene 1 08/13/21 13:28 V7647JMV <0.212 mg/Kg - dry 0.212 0.923Aniline 1 08/13/21 13:28 V7647JMV <0.200 mg/Kg - dry 0.200 0.923Anthracene 1 08/13/21 13:28 V7647JMV <0.194 mg/Kg - dry 0.194 0.923 Benzo(a)anthracene 1 08/13/21 13:28 V7647JMV <0.205 mg/Kg - dry 0.205 0.923Benzo(a)pyrene 1 08/13/21 13:28 V7647JMV <0.204 mg/Kg - dry 0.204 0.923Benzo(b)fluoranthene 1 08/13/21 13:28 V7647JMV <0.190 mg/Kg - dry 0.190 0.923Benzo(g,h,i)perylene 1 08/13/21 13:28 V7647JMV Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 10 of 87 , REPORT OF ANALYSISReport Number : Project Information : NC 28203 21-218-0030 01102 Hart & Hickman (Charlotte) 2923 South Tryon St. Ste 100 Matt Ingalls Charlotte Received : 08/06/2021 PRO-014 Report Date : 08/17/2021 Sample ID : Lab No : Sampled:S-1 93188 Matrix: 8/6/2021 9:05 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 3546 8270E Prep Batch(es):V7552 08/12/21 12:00 <0.191 mg/Kg - dry 0.191 0.923Benzo(k)fluoranthene 1 08/13/21 13:28 V7647JMV <0.811 mg/Kg - dry 0.811 2.80Benzoic Acid 1 08/13/21 13:28 V7647JMV <0.146 mg/Kg - dry 0.146 0.923Benzyl alcohol 1 08/13/21 13:28 V7647JMV <0.165 mg/Kg - dry 0.165 0.923Bis(2-Chloroethoxy)methane 1 08/13/21 13:28 V7647JMV <0.149 mg/Kg - dry 0.149 0.923Bis(2-Chloroethyl)ether 1 08/13/21 13:28 V7647JMV <0.190 mg/Kg - dry 0.190 0.461Bis(2-Chloroisopropyl)ether 1 08/13/21 13:28 V7647JMV <0.167 mg/Kg - dry 0.167 0.923Bis(2-ethylhexyl)phthalate 1 08/13/21 13:28 V7647JMV <0.152 mg/Kg - dry 0.152 0.9234-Bromophenyl phenyl ether 1 08/13/21 13:28 V7647JMV <0.158 mg/Kg - dry 0.158 0.461 Butyl benzyl phthalate 1 08/13/21 13:28 V7647JMV <0.129 mg/Kg - dry 0.129 0.9234-Chloro-3-methylphenol 1 08/13/21 13:28 V7647JMV <0.156 mg/Kg - dry 0.156 0.4614-Chloroaniline 1 08/13/21 13:28 V7647JMV <0.162 mg/Kg - dry 0.162 0.9232-Chloronaphthalene 1 08/13/21 13:28 V7647JMV <0.137 mg/Kg - dry 0.137 0.9232-Chlorophenol 1 08/13/21 13:28 V7647JMV <0.176 mg/Kg - dry 0.176 1.404-Chlorophenyl phenyl ether 1 08/13/21 13:28 V7647JMV <0.198 mg/Kg - dry 0.198 0.923Chrysene 1 08/13/21 13:28 V7647JMV <0.321 mg/Kg - dry 0.321 0.923 Dibenz(a,h)anthracene 1 08/13/21 13:28 V7647JMV <0.166 mg/Kg - dry 0.166 0.923Dibenzofuran 1 08/13/21 13:28 V7647JMV <0.132 mg/Kg - dry 0.132 0.9231,2-Dichlorobenzene 1 08/13/21 13:28 V7647JMV <0.136 mg/Kg - dry 0.136 0.9231,3-Dichlorobenzene 1 08/13/21 13:28 V7647JMV <0.136 mg/Kg - dry 0.136 0.4611,4-Dichlorobenzene 1 08/13/21 13:28 V7647JMV <0.205 mg/Kg - dry 0.205 0.9233,3'-Dichlorobenzidine 1 08/13/21 13:28 V7647JMV <0.133 mg/Kg - dry 0.133 0.9232,4-Dichlorophenol 1 08/13/21 13:28 V7647JMV Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 11 of 87 , REPORT OF ANALYSISReport Number : Project Information : NC 28203 21-218-0030 01102 Hart & Hickman (Charlotte) 2923 South Tryon St. Ste 100 Matt Ingalls Charlotte Received : 08/06/2021 PRO-014 Report Date : 08/17/2021 Sample ID : Lab No : Sampled:S-1 93188 Matrix: 8/6/2021 9:05 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 3546 8270E Prep Batch(es):V7552 08/12/21 12:00 <0.251 mg/Kg - dry 0.251 0.923Diethyl phthalate 1 08/13/21 13:28 V7647JMV <0.243 mg/Kg - dry 0.243 0.923Dimethyl phthalate 1 08/13/21 13:28 V7647JMV <0.151 mg/Kg - dry 0.151 0.4612,4-Dimethylphenol 1 08/13/21 13:28 V7647JMV <0.149 mg/Kg - dry 0.149 0.923Di-n-butyl phthalate 1 08/13/21 13:28 V7647JMV <0.335 mg/Kg - dry 0.335 2.104,6-Dinitro-2-methylphenol 1 08/13/21 13:28 V7647JMV <0.727 mg/Kg - dry 0.727 2.102,4-Dinitrophenol 1 08/13/21 13:28 V7647JMV <0.135 mg/Kg - dry 0.135 0.9232,4-Dinitrotoluene 1 08/13/21 13:28 V7647JMV <0.151 mg/Kg - dry 0.151 0.9232,6-Dinitrotoluene 1 08/13/21 13:28 V7647JMV <0.200 mg/Kg - dry 0.200 0.461 Di-n-Octyl Phthalate 1 08/13/21 13:28 V7647JMV <0.172 mg/Kg - dry 0.172 0.923Fluoranthene 1 08/13/21 13:28 V7647JMV <0.179 mg/Kg - dry 0.179 0.923Fluorene 1 08/13/21 13:28 V7647JMV <0.148 mg/Kg - dry 0.148 0.923Hexachlorobenzene 1 08/13/21 13:28 V7647JMV <0.136 mg/Kg - dry 0.136 0.923Hexachlorobutadiene 1 08/13/21 13:28 V7647JMV <0.219 mg/Kg - dry 0.219 0.923Hexachlorocyclopentadiene 1 08/13/21 13:28 V7647JMV <0.110 mg/Kg - dry 0.110 0.923Hexachloroethane 1 08/13/21 13:28 V7647JMV <0.250 mg/Kg - dry 0.250 0.923 Indeno(1,2,3-cd)pyrene 1 08/13/21 13:28 V7647JMV <0.267 mg/Kg - dry 0.267 0.923Isophorone 1 08/13/21 13:28 V7647JMV <0.148 mg/Kg - dry 0.148 0.9231-Methylnaphthalene 1 08/13/21 13:28 V7647JMV <0.139 mg/Kg - dry 0.139 0.9232-Methylnaphthalene 1 08/13/21 13:28 V7647JMV <0.135 mg/Kg - dry 0.135 0.9232-Methylphenol 1 08/13/21 13:28 V7647JMV <0.118 mg/Kg - dry 0.118 0.9233&4 Methylphenol 1 08/13/21 13:28 V7647JMV <0.201 mg/Kg - dry 0.201 0.923Naphthalene 1 08/13/21 13:28 V7647JMV Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 12 of 87 , REPORT OF ANALYSISReport Number : Project Information : NC 28203 21-218-0030 01102 Hart & Hickman (Charlotte) 2923 South Tryon St. Ste 100 Matt Ingalls Charlotte Received : 08/06/2021 PRO-014 Report Date : 08/17/2021 Sample ID : Lab No : Sampled:S-1 93188 Matrix: 8/6/2021 9:05 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 3546 8270E Prep Batch(es):V7552 08/12/21 12:00 <0.135 mg/Kg - dry 0.135 0.9232-Nitroaniline 1 08/13/21 13:28 V7647JMV <0.167 mg/Kg - dry 0.167 0.9233-Nitroaniline 1 08/13/21 13:28 V7647JMV <0.130 mg/Kg - dry 0.130 0.4614-Nitroaniline 1 08/13/21 13:28 V7647JMV <0.162 mg/Kg - dry 0.162 0.461Nitrobenzene 1 08/13/21 13:28 V7647JMV <0.124 mg/Kg - dry 0.124 0.9232-Nitrophenol 1 08/13/21 13:28 V7647JMV <0.163 mg/Kg - dry 0.163 0.9234-Nitrophenol 1 08/13/21 13:28 V7647JMV <0.367 mg/Kg - dry 0.367 0.923N-Nitrosodimethylamine 1 08/13/21 13:28 V7647JMV <0.253 mg/Kg - dry 0.253 0.923N-Nitrosodiphenylamine 1 08/13/21 13:28 V7647JMV <0.165 mg/Kg - dry 0.165 0.923 N-Nitroso-di-n-propylamine 1 08/13/21 13:28 V7647JMV <0.485 mg/Kg - dry 0.485 1.40Pentachlorophenol 1 08/13/21 13:28 V7647JMV <0.290 mg/Kg - dry 0.290 0.923Phenanthrene 1 08/13/21 13:28 V7647JMV <0.156 mg/Kg - dry 0.156 0.923Phenol 1 08/13/21 13:28 V7647JMV <0.187 mg/Kg - dry 0.187 0.923Pyrene 1 08/13/21 13:28 V7647JMV <0.110 mg/Kg - dry 0.110 0.461Pyridine 1 08/13/21 13:28 V7647JMV <0.149 mg/Kg - dry 0.149 0.9231,2,4-Trichlorobenzene 1 08/13/21 13:28 V7647JMV <0.134 mg/Kg - dry 0.134 0.923 2,4,5-Trichlorophenol 1 08/13/21 13:28 V7647JMV Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 13 of 87 , REPORT OF ANALYSISReport Number : Project Information : NC 28203 21-218-0030 01102 Hart & Hickman (Charlotte) 2923 South Tryon St. Ste 100 Matt Ingalls Charlotte Received : 08/06/2021 PRO-014 Report Date : 08/17/2021 Sample ID : Lab No : Sampled:S-1 93188 Matrix: 8/6/2021 9:05 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 3546 8270E Prep Batch(es):V7552 08/12/21 12:00 <0.135 mg/Kg - dry 0.135 0.9232,4,6-Trichlorophenol 1 08/13/21 13:28 V7647JMV Surrogate: Phenol-d5 65.1 Limits: 34-121%08/13/21 13:281 JMV V7647 Surrogate: 2-Fluorobiphenyl 74.7 Limits: 44-115%08/13/21 13:281 JMV V7647 Surrogate: 2-Fluorophenol 66.0 Limits: 35-115%08/13/21 13:281 JMV V7647 Surrogate: Nitrobenzene-d5 67.5 Limits: 37-122%08/13/21 13:281 JMV V7647 Surrogate: 4-Terphenyl-d14 76.5 Limits: 54-127%08/13/21 13:281 JMV V7647 Surrogate: 2,4,6-Tribromophenol 68.7 Limits: 39-132%08/13/21 13:281 JMV V7647 Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 14 of 87 , REPORT OF ANALYSISReport Number : Project Information : NC 28203 21-218-0030 01102 Hart & Hickman (Charlotte) 2923 South Tryon St. Ste 100 Matt Ingalls Charlotte Received : 08/06/2021 PRO-014 Report Date : 08/17/2021 Sample ID : Lab No : Sampled:S-2 93189 Matrix: 8/6/2021 9:50 Solids Test Results Units MDL MQL By Analytical Method Date / Time Analyzed DF 7.44 %Moisture 1 08/12/21 17:20 SW-DRYWTEDV 4.81 mg/Kg - dry 0.102 1.08Arsenic 10 08/10/21 20:12 6020BEDV 99.4 mg/Kg - dry 1.51 10.8Barium 10 08/10/21 20:12 6020BEDV 0.275 J mg/Kg - dry 0.0594 0.540Cadmium 10 08/10/21 20:12 6020BEDV 40.2 mg/Kg - dry 0.313 1.08Chromium 10 08/10/21 20:12 6020BEDV 83.1 mg/Kg - dry 0.151 1.08 Lead 10 08/10/21 20:12 6020BEDV 0.0501 mg/Kg - dry 0.0130 0.0324Mercury (Total)1 08/10/21 16:36 7471BEDV 1.65 J mg/Kg - dry 0.972 2.16Selenium 10 08/10/21 20:12 6020BEDV 0.0988 J mg/Kg - dry 0.0442 0.540Silver 10 08/10/21 20:12 6020BEDV Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQLLimit ExceededL Page 15 of 87 , REPORT OF ANALYSISReport Number : Project Information : NC 28203 21-218-0030 01102 Hart & Hickman (Charlotte) 2923 South Tryon St. Ste 100 Matt Ingalls Charlotte Received : 08/06/2021 PRO-014 Report Date : 08/17/2021 Sample ID : Lab No : Sampled:S-2 93189 Matrix: 8/6/2021 9:50 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 LOW 8260D Prep Batch(es):V7456 08/10/21 08:00 0.091 mg/Kg - dry 0.002 0.021Acetone 1 08/10/21 20:02 V7457TBL <0.001 mg/Kg - dry 0.001 0.021Acrolein 1 08/10/21 20:02 V7457TBL <0.0008 mg/Kg - dry 0.0008 0.021Acrylonitrile 1 08/10/21 20:02 V7457TBL <0.0006 mg/Kg - dry 0.0006 0.005Benzene 1 08/10/21 20:02 V7457TBL <0.0005 mg/Kg - dry 0.0005 0.005Bromobenzene 1 08/10/21 20:02 V7457TBL <0.0009 mg/Kg - dry 0.0009 0.005Bromochloromethane 1 08/10/21 20:02 V7457TBL <0.001 mg/Kg - dry 0.001 0.005Bromodichloromethane 1 08/10/21 20:02 V7457TBL <0.001 mg/Kg - dry 0.001 0.005Bromoform 1 08/10/21 20:02 V7457TBL <0.001 mg/Kg - dry 0.001 0.010 Bromomethane 1 08/10/21 20:02 V7457TBL <0.0005 mg/Kg - dry 0.0005 0.005n-Butylbenzene 1 08/10/21 20:02 V7457TBL <0.0006 mg/Kg - dry 0.0006 0.005sec-Butyl benzene 1 08/10/21 20:02 V7457TBL <0.0005 mg/Kg - dry 0.0005 0.005tert-Butyl benzene 1 08/10/21 20:02 V7457TBL <0.0007 mg/Kg - dry 0.0007 0.005Carbon Disulfide 1 08/10/21 20:02 V7457TBL <0.001 mg/Kg - dry 0.001 0.005Carbon Tetrachloride 1 08/10/21 20:02 V7457TBL <0.0007 mg/Kg - dry 0.0007 0.005Chlorobenzene 1 08/10/21 20:02 V7457TBL <0.0010 mg/Kg - dry 0.0010 0.005 Chlorodibromomethane 1 08/10/21 20:02 V7457TBL <0.0010 mg/Kg - dry 0.0010 0.010Chloroethane 1 08/10/21 20:02 V7457TBL <0.001 mg/Kg - dry 0.001 0.005Chloroform 1 08/10/21 20:02 V7457TBL <0.0007 mg/Kg - dry 0.0007 0.010Chloromethane 1 08/10/21 20:02 V7457TBL <0.0006 mg/Kg - dry 0.0006 0.0052-Chlorotoluene 1 08/10/21 20:02 V7457TBL <0.0004 mg/Kg - dry 0.0004 0.0054-Chlorotoluene 1 08/10/21 20:02 V7457TBL <0.0008 mg/Kg - dry 0.0008 0.005Di-Isopropyl Ether (DIPE)1 08/10/21 20:02 V7457TBL Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 16 of 87 , REPORT OF ANALYSISReport Number : Project Information : NC 28203 21-218-0030 01102 Hart & Hickman (Charlotte) 2923 South Tryon St. Ste 100 Matt Ingalls Charlotte Received : 08/06/2021 PRO-014 Report Date : 08/17/2021 Sample ID : Lab No : Sampled:S-2 93189 Matrix: 8/6/2021 9:50 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 LOW 8260D Prep Batch(es):V7456 08/10/21 08:00 <0.0005 mg/Kg - dry 0.0005 0.0101,2-Dibromo-3-Chloropropane 1 08/10/21 20:02 V7457TBL <0.0006 mg/Kg - dry 0.0006 0.0051,2-Dibromoethane 1 08/10/21 20:02 V7457TBL <0.0006 mg/Kg - dry 0.0006 0.005Dibromomethane 1 08/10/21 20:02 V7457TBL <0.0003 mg/Kg - dry 0.0003 0.0051,2-Dichlorobenzene 1 08/10/21 20:02 V7457TBL <0.0004 mg/Kg - dry 0.0004 0.0051,3-Dichlorobenzene 1 08/10/21 20:02 V7457TBL <0.0006 mg/Kg - dry 0.0006 0.0051,4-Dichlorobenzene 1 08/10/21 20:02 V7457TBL <0.001 mg/Kg - dry 0.001 0.010Dichlorodifluoromethane 1 08/10/21 20:02 V7457TBL <0.0009 mg/Kg - dry 0.0009 0.0051,1-Dichloroethane 1 08/10/21 20:02 V7457TBL <0.001 mg/Kg - dry 0.001 0.005 1,2-Dichloroethane 1 08/10/21 20:02 V7457TBL <0.0008 mg/Kg - dry 0.0008 0.0051,1-Dichloroethene 1 08/10/21 20:02 V7457TBL <0.0009 mg/Kg - dry 0.0009 0.005cis-1,2-Dichloroethene 1 08/10/21 20:02 V7457TBL <0.001 mg/Kg - dry 0.001 0.005trans-1,2-Dichloroethene 1 08/10/21 20:02 V7457TBL <0.0005 mg/Kg - dry 0.0005 0.0051,2-Dichloropropane 1 08/10/21 20:02 V7457TBL <0.0006 mg/Kg - dry 0.0006 0.0051,3-Dichloropropane 1 08/10/21 20:02 V7457TBL <0.001 mg/Kg - dry 0.001 0.0052,2-Dichloropropane 1 08/10/21 20:02 V7457TBL <0.0008 mg/Kg - dry 0.0008 0.005 1,1-Dichloropropene 1 08/10/21 20:02 V7457TBL <0.0006 mg/Kg - dry 0.0006 0.005cis-1,3-Dichloropropene 1 08/10/21 20:02 V7457TBL <0.0009 mg/Kg - dry 0.0009 0.005trans-1,3-Dichloropropene 1 08/10/21 20:02 V7457TBL <0.015 mg/Kg - dry 0.015 0.270Ethanol 1 08/10/21 20:02 V7457TBL <0.0006 mg/Kg - dry 0.0006 0.005Ethylbenzene 1 08/10/21 20:02 V7457TBL <0.0009 mg/Kg - dry 0.0009 0.054Ethyl Tertiary Butyl Ether (ETBE)1 08/10/21 20:02 V7457TBL <0.0009 mg/Kg - dry 0.0009 0.010Hexachlorobutadiene 1 08/10/21 20:02 V7457TBL Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 17 of 87 , REPORT OF ANALYSISReport Number : Project Information : NC 28203 21-218-0030 01102 Hart & Hickman (Charlotte) 2923 South Tryon St. Ste 100 Matt Ingalls Charlotte Received : 08/06/2021 PRO-014 Report Date : 08/17/2021 Sample ID : Lab No : Sampled:S-2 93189 Matrix: 8/6/2021 9:50 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 LOW 8260D Prep Batch(es):V7456 08/10/21 08:00 <0.0007 mg/Kg - dry 0.0007 0.010n-Hexane 1 08/10/21 20:02 V7457TBL <0.0007 mg/Kg - dry 0.0007 0.0212-Hexanone 1 08/10/21 20:02 V7457TBL <0.0005 mg/Kg - dry 0.0005 0.005Isopropylbenzene 1 08/10/21 20:02 V7457TBL <0.001 mg/Kg - dry 0.001 0.0054-Isopropyl toluene 1 08/10/21 20:02 V7457TBL 0.005 J mg/Kg - dry 0.0007 0.021Methyl Ethyl Ketone (MEK)1 08/10/21 20:02 V7457TBL <0.0007 mg/Kg - dry 0.0007 0.005Methyl tert-butyl ether (MTBE)1 08/10/21 20:02 V7457TBL <0.016 mg/Kg - dry 0.016 0.0214-Methyl-2-Pentanone 1 08/10/21 20:02 V7457TBL <0.001 mg/Kg - dry 0.001 0.010Methylene Chloride 1 08/10/21 20:02 V7457TBL <0.001 mg/Kg - dry 0.001 0.010 Naphthalene 1 08/10/21 20:02 V7457TBL <0.0006 mg/Kg - dry 0.0006 0.005n-Propylbenzene 1 08/10/21 20:02 V7457TBL <0.001 mg/Kg - dry 0.001 0.005Styrene 1 08/10/21 20:02 V7457TBL <0.001 mg/Kg - dry 0.001 0.0051,1,1,2-Tetrachloroethane 1 08/10/21 20:02 V7457TBL <0.0003 mg/Kg - dry 0.0003 0.0051,1,2,2-Tetrachloroethane 1 08/10/21 20:02 V7457TBL <0.0010 mg/Kg - dry 0.0010 0.005Tetrachloroethene 1 08/10/21 20:02 V7457TBL <0.0007 mg/Kg - dry 0.0007 0.005Toluene 1 08/10/21 20:02 V7457TBL <0.0006 mg/Kg - dry 0.0006 0.010 1,2,3-Trichlorobenzene 1 08/10/21 20:02 V7457TBL <0.0007 mg/Kg - dry 0.0007 0.0101,2,4-Trichlorobenzene 1 08/10/21 20:02 V7457TBL <0.001 mg/Kg - dry 0.001 0.0051,1,1-Trichloroethane 1 08/10/21 20:02 V7457TBL <0.0005 mg/Kg - dry 0.0005 0.0051,1,2-Trichloroethane 1 08/10/21 20:02 V7457TBL <0.0010 mg/Kg - dry 0.0010 0.005Trichloroethene 1 08/10/21 20:02 V7457TBL <0.002 mg/Kg - dry 0.002 0.010Trichlorofluoromethane 1 08/10/21 20:02 V7457TBL <0.0008 mg/Kg - dry 0.0008 0.0051,2,3-Trichloropropane 1 08/10/21 20:02 V7457TBL Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 18 of 87 , REPORT OF ANALYSISReport Number : Project Information : NC 28203 21-218-0030 01102 Hart & Hickman (Charlotte) 2923 South Tryon St. Ste 100 Matt Ingalls Charlotte Received : 08/06/2021 PRO-014 Report Date : 08/17/2021 Sample ID : Lab No : Sampled:S-2 93189 Matrix: 8/6/2021 9:50 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 LOW 8260D Prep Batch(es):V7456 08/10/21 08:00 <0.0005 mg/Kg - dry 0.0005 0.0051,2,4-Trimethylbenzene 1 08/10/21 20:02 V7457TBL <0.0006 mg/Kg - dry 0.0006 0.0051,3,5-Trimethylbenzene 1 08/10/21 20:02 V7457TBL <0.0005 mg/Kg - dry 0.0005 0.010Vinyl Acetate 1 08/10/21 20:02 V7457TBL <0.0005 mg/Kg - dry 0.0005 0.010Vinyl Chloride 1 08/10/21 20:02 V7457TBL <0.0005 mg/Kg - dry 0.0005 0.005o-Xylene 1 08/10/21 20:02 V7457TBL <0.001 mg/Kg - dry 0.001 0.010m,p-Xylene 1 08/10/21 20:02 V7457TBL <0.0005 mg/Kg - dry 0.0005 0.005Xylene (Total)1 08/10/21 20:02 V7457 Surrogate: 4-Bromofluorobenzene 99.3 Limits: 70-130%08/10/21 20:021 TBL V7457 Surrogate: Dibromofluoromethane 101 Limits: 84-123%08/10/21 20:021 TBL V7457 Surrogate: Toluene-d8 95.4 Limits: 76-129%08/10/21 20:021 TBL V7457 Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 3546 8270E Prep Batch(es):V7552 08/12/21 12:00 <0.126 mg/Kg - dry 0.126 0.719Acenaphthene 1 08/13/21 14:37 V7647JMV <0.114 mg/Kg - dry 0.114 0.719Acenaphthylene 1 08/13/21 14:37 V7647JMV <0.165 mg/Kg - dry 0.165 0.719Aniline 1 08/13/21 14:37 V7647JMV <0.155 mg/Kg - dry 0.155 0.719Anthracene 1 08/13/21 14:37 V7647JMV <0.151 mg/Kg - dry 0.151 0.719 Benzo(a)anthracene 1 08/13/21 14:37 V7647JMV 0.159 J mg/Kg - dry 0.159 0.719Benzo(a)pyrene 1 08/13/21 14:37 V7647JMV 0.257 J mg/Kg - dry 0.158 0.719Benzo(b)fluoranthene 1 08/13/21 14:37 V7647JMV <0.148 mg/Kg - dry 0.148 0.719Benzo(g,h,i)perylene 1 08/13/21 14:37 V7647JMV Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 19 of 87 , REPORT OF ANALYSISReport Number : Project Information : NC 28203 21-218-0030 01102 Hart & Hickman (Charlotte) 2923 South Tryon St. Ste 100 Matt Ingalls Charlotte Received : 08/06/2021 PRO-014 Report Date : 08/17/2021 Sample ID : Lab No : Sampled:S-2 93189 Matrix: 8/6/2021 9:50 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 3546 8270E Prep Batch(es):V7552 08/12/21 12:00 <0.149 mg/Kg - dry 0.149 0.719Benzo(k)fluoranthene 1 08/13/21 14:37 V7647JMV <0.633 mg/Kg - dry 0.633 2.18Benzoic Acid 1 08/13/21 14:37 V7647JMV <0.114 mg/Kg - dry 0.114 0.719Benzyl alcohol 1 08/13/21 14:37 V7647JMV <0.128 mg/Kg - dry 0.128 0.719Bis(2-Chloroethoxy)methane 1 08/13/21 14:37 V7647JMV <0.116 mg/Kg - dry 0.116 0.719Bis(2-Chloroethyl)ether 1 08/13/21 14:37 V7647JMV <0.148 mg/Kg - dry 0.148 0.359Bis(2-Chloroisopropyl)ether 1 08/13/21 14:37 V7647JMV <0.130 mg/Kg - dry 0.130 0.719Bis(2-ethylhexyl)phthalate 1 08/13/21 14:37 V7647JMV <0.118 mg/Kg - dry 0.118 0.7194-Bromophenyl phenyl ether 1 08/13/21 14:37 V7647JMV <0.123 mg/Kg - dry 0.123 0.359 Butyl benzyl phthalate 1 08/13/21 14:37 V7647JMV <0.100 mg/Kg - dry 0.100 0.7194-Chloro-3-methylphenol 1 08/13/21 14:37 V7647JMV <0.122 mg/Kg - dry 0.122 0.3594-Chloroaniline 1 08/13/21 14:37 V7647JMV <0.126 mg/Kg - dry 0.126 0.7192-Chloronaphthalene 1 08/13/21 14:37 V7647JMV <0.107 mg/Kg - dry 0.107 0.7192-Chlorophenol 1 08/13/21 14:37 V7647JMV <0.137 mg/Kg - dry 0.137 1.094-Chlorophenyl phenyl ether 1 08/13/21 14:37 V7647JMV <0.154 mg/Kg - dry 0.154 0.719Chrysene 1 08/13/21 14:37 V7647JMV <0.250 mg/Kg - dry 0.250 0.719 Dibenz(a,h)anthracene 1 08/13/21 14:37 V7647JMV <0.129 mg/Kg - dry 0.129 0.719Dibenzofuran 1 08/13/21 14:37 V7647JMV <0.102 mg/Kg - dry 0.102 0.7191,2-Dichlorobenzene 1 08/13/21 14:37 V7647JMV <0.106 mg/Kg - dry 0.106 0.7191,3-Dichlorobenzene 1 08/13/21 14:37 V7647JMV <0.106 mg/Kg - dry 0.106 0.3591,4-Dichlorobenzene 1 08/13/21 14:37 V7647JMV <0.159 mg/Kg - dry 0.159 0.7193,3'-Dichlorobenzidine 1 08/13/21 14:37 V7647JMV <0.104 mg/Kg - dry 0.104 0.7192,4-Dichlorophenol 1 08/13/21 14:37 V7647JMV Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 20 of 87 , REPORT OF ANALYSISReport Number : Project Information : NC 28203 21-218-0030 01102 Hart & Hickman (Charlotte) 2923 South Tryon St. Ste 100 Matt Ingalls Charlotte Received : 08/06/2021 PRO-014 Report Date : 08/17/2021 Sample ID : Lab No : Sampled:S-2 93189 Matrix: 8/6/2021 9:50 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 3546 8270E Prep Batch(es):V7552 08/12/21 12:00 <0.196 mg/Kg - dry 0.196 0.719Diethyl phthalate 1 08/13/21 14:37 V7647JMV <0.190 mg/Kg - dry 0.190 0.719Dimethyl phthalate 1 08/13/21 14:37 V7647JMV <0.117 mg/Kg - dry 0.117 0.3592,4-Dimethylphenol 1 08/13/21 14:37 V7647JMV <0.116 mg/Kg - dry 0.116 0.719Di-n-butyl phthalate 1 08/13/21 14:37 V7647JMV <0.261 mg/Kg - dry 0.261 1.634,6-Dinitro-2-methylphenol 1 08/13/21 14:37 V7647JMV <0.565 mg/Kg - dry 0.565 1.632,4-Dinitrophenol 1 08/13/21 14:37 V7647JMV <0.105 mg/Kg - dry 0.105 0.7192,4-Dinitrotoluene 1 08/13/21 14:37 V7647JMV <0.117 mg/Kg - dry 0.117 0.7192,6-Dinitrotoluene 1 08/13/21 14:37 V7647JMV <0.155 mg/Kg - dry 0.155 0.359 Di-n-Octyl Phthalate 1 08/13/21 14:37 V7647JMV 0.171 J mg/Kg - dry 0.133 0.719Fluoranthene 1 08/13/21 14:37 V7647JMV <0.139 mg/Kg - dry 0.139 0.719Fluorene 1 08/13/21 14:37 V7647JMV <0.115 mg/Kg - dry 0.115 0.719Hexachlorobenzene 1 08/13/21 14:37 V7647JMV <0.106 mg/Kg - dry 0.106 0.719Hexachlorobutadiene 1 08/13/21 14:37 V7647JMV <0.170 mg/Kg - dry 0.170 0.719Hexachlorocyclopentadiene 1 08/13/21 14:37 V7647JMV <0.086 mg/Kg - dry 0.086 0.719Hexachloroethane 1 08/13/21 14:37 V7647JMV <0.195 mg/Kg - dry 0.195 0.719 Indeno(1,2,3-cd)pyrene 1 08/13/21 14:37 V7647JMV <0.208 mg/Kg - dry 0.208 0.719Isophorone 1 08/13/21 14:37 V7647JMV <0.115 mg/Kg - dry 0.115 0.7191-Methylnaphthalene 1 08/13/21 14:37 V7647JMV <0.109 mg/Kg - dry 0.109 0.7192-Methylnaphthalene 1 08/13/21 14:37 V7647JMV <0.105 mg/Kg - dry 0.105 0.7192-Methylphenol 1 08/13/21 14:37 V7647JMV <0.092 mg/Kg - dry 0.092 0.7193&4 Methylphenol 1 08/13/21 14:37 V7647JMV <0.156 mg/Kg - dry 0.156 0.719Naphthalene 1 08/13/21 14:37 V7647JMV Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 21 of 87 , REPORT OF ANALYSISReport Number : Project Information : NC 28203 21-218-0030 01102 Hart & Hickman (Charlotte) 2923 South Tryon St. Ste 100 Matt Ingalls Charlotte Received : 08/06/2021 PRO-014 Report Date : 08/17/2021 Sample ID : Lab No : Sampled:S-2 93189 Matrix: 8/6/2021 9:50 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 3546 8270E Prep Batch(es):V7552 08/12/21 12:00 <0.105 mg/Kg - dry 0.105 0.7192-Nitroaniline 1 08/13/21 14:37 V7647JMV <0.130 mg/Kg - dry 0.130 0.7193-Nitroaniline 1 08/13/21 14:37 V7647JMV <0.101 mg/Kg - dry 0.101 0.3594-Nitroaniline 1 08/13/21 14:37 V7647JMV <0.126 mg/Kg - dry 0.126 0.359Nitrobenzene 1 08/13/21 14:37 V7647JMV <0.096 mg/Kg - dry 0.096 0.7192-Nitrophenol 1 08/13/21 14:37 V7647JMV <0.127 mg/Kg - dry 0.127 0.7194-Nitrophenol 1 08/13/21 14:37 V7647JMV <0.286 mg/Kg - dry 0.286 0.719N-Nitrosodimethylamine 1 08/13/21 14:37 V7647JMV <0.197 mg/Kg - dry 0.197 0.719N-Nitrosodiphenylamine 1 08/13/21 14:37 V7647JMV <0.128 mg/Kg - dry 0.128 0.719 N-Nitroso-di-n-propylamine 1 08/13/21 14:37 V7647JMV <0.378 mg/Kg - dry 0.378 1.09Pentachlorophenol 1 08/13/21 14:37 V7647JMV <0.226 mg/Kg - dry 0.226 0.719Phenanthrene 1 08/13/21 14:37 V7647JMV <0.122 mg/Kg - dry 0.122 0.719Phenol 1 08/13/21 14:37 V7647JMV 0.180 J mg/Kg - dry 0.145 0.719Pyrene 1 08/13/21 14:37 V7647JMV <0.086 mg/Kg - dry 0.086 0.359Pyridine 1 08/13/21 14:37 V7647JMV <0.116 mg/Kg - dry 0.116 0.7191,2,4-Trichlorobenzene 1 08/13/21 14:37 V7647JMV <0.104 mg/Kg - dry 0.104 0.719 2,4,5-Trichlorophenol 1 08/13/21 14:37 V7647JMV Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 22 of 87 , REPORT OF ANALYSISReport Number : Project Information : NC 28203 21-218-0030 01102 Hart & Hickman (Charlotte) 2923 South Tryon St. Ste 100 Matt Ingalls Charlotte Received : 08/06/2021 PRO-014 Report Date : 08/17/2021 Sample ID : Lab No : Sampled:S-2 93189 Matrix: 8/6/2021 9:50 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 3546 8270E Prep Batch(es):V7552 08/12/21 12:00 <0.105 mg/Kg - dry 0.105 0.7192,4,6-Trichlorophenol 1 08/13/21 14:37 V7647JMV Surrogate: Phenol-d5 58.6 Limits: 34-121%08/13/21 14:371 JMV V7647 Surrogate: 2-Fluorobiphenyl 69.6 Limits: 44-115%08/13/21 14:371 JMV V7647 Surrogate: 2-Fluorophenol 58.3 Limits: 35-115%08/13/21 14:371 JMV V7647 Surrogate: Nitrobenzene-d5 62.5 Limits: 37-122%08/13/21 14:371 JMV V7647 Surrogate: 4-Terphenyl-d14 73.2 Limits: 54-127%08/13/21 14:371 JMV V7647 Surrogate: 2,4,6-Tribromophenol 58.0 Limits: 39-132%08/13/21 14:371 JMV V7647 Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 23 of 87 , REPORT OF ANALYSISReport Number : Project Information : NC 28203 21-218-0030 01102 Hart & Hickman (Charlotte) 2923 South Tryon St. Ste 100 Matt Ingalls Charlotte Received : 08/06/2021 PRO-014 Report Date : 08/17/2021 Sample ID : Lab No : Sampled:S-3 93190 Matrix: 8/6/2021 11:45 Solids Test Results Units MDL MQL By Analytical Method Date / Time Analyzed DF 15.5 %Moisture 1 08/12/21 17:20 SW-DRYWTEDV 2.21 mg/Kg - dry 0.111 1.18Arsenic 10 08/10/21 20:18 6020BEDV 26.5 mg/Kg - dry 1.66 11.8Barium 10 08/10/21 20:18 6020BEDV <0.0650 mg/Kg - dry 0.0650 0.592Cadmium 10 08/10/21 20:18 6020BEDV 120 mg/Kg - dry 0.343 1.18Chromium 10 08/10/21 20:18 6020BEDV 21.9 mg/Kg - dry 0.166 1.18 Lead 10 08/10/21 20:18 6020BEDV 0.0637 mg/Kg - dry 0.0142 0.0355Mercury (Total)1 08/10/21 16:39 7471BEDV 1.29 J mg/Kg - dry 1.07 2.37Selenium 10 08/10/21 20:18 6020BEDV 0.0707 J mg/Kg - dry 0.0485 0.592Silver 10 08/10/21 20:18 6020BEDV Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQLLimit ExceededL Page 24 of 87 , REPORT OF ANALYSISReport Number : Project Information : NC 28203 21-218-0030 01102 Hart & Hickman (Charlotte) 2923 South Tryon St. Ste 100 Matt Ingalls Charlotte Received : 08/06/2021 PRO-014 Report Date : 08/17/2021 Sample ID : Lab No : Sampled:S-3 93190 Matrix: 8/6/2021 11:45 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 LOW 8260D Prep Batch(es):V7456 08/10/21 08:00 0.009 J mg/Kg - dry 0.002 0.023Acetone 1 08/10/21 20:31 V7457TBL <0.001 mg/Kg - dry 0.001 0.023Acrolein 1 08/10/21 20:31 V7457TBL <0.0009 mg/Kg - dry 0.0009 0.023Acrylonitrile 1 08/10/21 20:31 V7457TBL <0.0007 mg/Kg - dry 0.0007 0.005Benzene 1 08/10/21 20:31 V7457TBL <0.0006 mg/Kg - dry 0.0006 0.005Bromobenzene 1 08/10/21 20:31 V7457TBL <0.0009 mg/Kg - dry 0.0009 0.005Bromochloromethane 1 08/10/21 20:31 V7457TBL <0.001 mg/Kg - dry 0.001 0.005Bromodichloromethane 1 08/10/21 20:31 V7457TBL <0.001 mg/Kg - dry 0.001 0.005Bromoform 1 08/10/21 20:31 V7457TBL <0.002 mg/Kg - dry 0.002 0.011 Bromomethane 1 08/10/21 20:31 V7457TBL <0.0006 mg/Kg - dry 0.0006 0.005n-Butylbenzene 1 08/10/21 20:31 V7457TBL <0.0007 mg/Kg - dry 0.0007 0.005sec-Butyl benzene 1 08/10/21 20:31 V7457TBL <0.0006 mg/Kg - dry 0.0006 0.005tert-Butyl benzene 1 08/10/21 20:31 V7457TBL <0.0008 mg/Kg - dry 0.0008 0.005Carbon Disulfide 1 08/10/21 20:31 V7457TBL <0.001 mg/Kg - dry 0.001 0.005Carbon Tetrachloride 1 08/10/21 20:31 V7457TBL <0.0008 mg/Kg - dry 0.0008 0.005Chlorobenzene 1 08/10/21 20:31 V7457TBL <0.001 mg/Kg - dry 0.001 0.005 Chlorodibromomethane 1 08/10/21 20:31 V7457TBL <0.001 mg/Kg - dry 0.001 0.011Chloroethane 1 08/10/21 20:31 V7457TBL <0.001 mg/Kg - dry 0.001 0.005Chloroform 1 08/10/21 20:31 V7457TBL <0.0007 mg/Kg - dry 0.0007 0.011Chloromethane 1 08/10/21 20:31 V7457TBL <0.0006 mg/Kg - dry 0.0006 0.0052-Chlorotoluene 1 08/10/21 20:31 V7457TBL <0.0005 mg/Kg - dry 0.0005 0.0054-Chlorotoluene 1 08/10/21 20:31 V7457TBL <0.0009 mg/Kg - dry 0.0009 0.005Di-Isopropyl Ether (DIPE)1 08/10/21 20:31 V7457TBL Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 25 of 87 , REPORT OF ANALYSISReport Number : Project Information : NC 28203 21-218-0030 01102 Hart & Hickman (Charlotte) 2923 South Tryon St. Ste 100 Matt Ingalls Charlotte Received : 08/06/2021 PRO-014 Report Date : 08/17/2021 Sample ID : Lab No : Sampled:S-3 93190 Matrix: 8/6/2021 11:45 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 LOW 8260D Prep Batch(es):V7456 08/10/21 08:00 <0.0005 mg/Kg - dry 0.0005 0.0111,2-Dibromo-3-Chloropropane 1 08/10/21 20:31 V7457TBL <0.0007 mg/Kg - dry 0.0007 0.0051,2-Dibromoethane 1 08/10/21 20:31 V7457TBL <0.0007 mg/Kg - dry 0.0007 0.005Dibromomethane 1 08/10/21 20:31 V7457TBL <0.0004 mg/Kg - dry 0.0004 0.0051,2-Dichlorobenzene 1 08/10/21 20:31 V7457TBL <0.0004 mg/Kg - dry 0.0004 0.0051,3-Dichlorobenzene 1 08/10/21 20:31 V7457TBL <0.0007 mg/Kg - dry 0.0007 0.0051,4-Dichlorobenzene 1 08/10/21 20:31 V7457TBL <0.001 mg/Kg - dry 0.001 0.011Dichlorodifluoromethane 1 08/10/21 20:31 V7457TBL <0.0010 mg/Kg - dry 0.0010 0.0051,1-Dichloroethane 1 08/10/21 20:31 V7457TBL <0.001 mg/Kg - dry 0.001 0.005 1,2-Dichloroethane 1 08/10/21 20:31 V7457TBL <0.0009 mg/Kg - dry 0.0009 0.0051,1-Dichloroethene 1 08/10/21 20:31 V7457TBL <0.0009 mg/Kg - dry 0.0009 0.005cis-1,2-Dichloroethene 1 08/10/21 20:31 V7457TBL <0.001 mg/Kg - dry 0.001 0.005trans-1,2-Dichloroethene 1 08/10/21 20:31 V7457TBL <0.0005 mg/Kg - dry 0.0005 0.0051,2-Dichloropropane 1 08/10/21 20:31 V7457TBL <0.0007 mg/Kg - dry 0.0007 0.0051,3-Dichloropropane 1 08/10/21 20:31 V7457TBL <0.001 mg/Kg - dry 0.001 0.0052,2-Dichloropropane 1 08/10/21 20:31 V7457TBL <0.0009 mg/Kg - dry 0.0009 0.005 1,1-Dichloropropene 1 08/10/21 20:31 V7457TBL <0.0006 mg/Kg - dry 0.0006 0.005cis-1,3-Dichloropropene 1 08/10/21 20:31 V7457TBL <0.0009 mg/Kg - dry 0.0009 0.005trans-1,3-Dichloropropene 1 08/10/21 20:31 V7457TBL <0.016 mg/Kg - dry 0.016 0.295Ethanol 1 08/10/21 20:31 V7457TBL <0.0007 mg/Kg - dry 0.0007 0.005Ethylbenzene 1 08/10/21 20:31 V7457TBL <0.0010 mg/Kg - dry 0.0010 0.059Ethyl Tertiary Butyl Ether (ETBE)1 08/10/21 20:31 V7457TBL <0.0009 mg/Kg - dry 0.0009 0.011Hexachlorobutadiene 1 08/10/21 20:31 V7457TBL Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 26 of 87 , REPORT OF ANALYSISReport Number : Project Information : NC 28203 21-218-0030 01102 Hart & Hickman (Charlotte) 2923 South Tryon St. Ste 100 Matt Ingalls Charlotte Received : 08/06/2021 PRO-014 Report Date : 08/17/2021 Sample ID : Lab No : Sampled:S-3 93190 Matrix: 8/6/2021 11:45 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 LOW 8260D Prep Batch(es):V7456 08/10/21 08:00 <0.0008 mg/Kg - dry 0.0008 0.011n-Hexane 1 08/10/21 20:31 V7457TBL <0.0007 mg/Kg - dry 0.0007 0.0232-Hexanone 1 08/10/21 20:31 V7457TBL <0.0005 mg/Kg - dry 0.0005 0.005Isopropylbenzene 1 08/10/21 20:31 V7457TBL <0.001 mg/Kg - dry 0.001 0.0054-Isopropyl toluene 1 08/10/21 20:31 V7457TBL <0.0008 mg/Kg - dry 0.0008 0.023Methyl Ethyl Ketone (MEK)1 08/10/21 20:31 V7457TBL <0.0007 mg/Kg - dry 0.0007 0.005Methyl tert-butyl ether (MTBE)1 08/10/21 20:31 V7457TBL <0.017 mg/Kg - dry 0.017 0.0234-Methyl-2-Pentanone 1 08/10/21 20:31 V7457TBL <0.001 mg/Kg - dry 0.001 0.011Methylene Chloride 1 08/10/21 20:31 V7457TBL <0.001 mg/Kg - dry 0.001 0.011 Naphthalene 1 08/10/21 20:31 V7457TBL <0.0006 mg/Kg - dry 0.0006 0.005n-Propylbenzene 1 08/10/21 20:31 V7457TBL <0.001 mg/Kg - dry 0.001 0.005Styrene 1 08/10/21 20:31 V7457TBL <0.001 mg/Kg - dry 0.001 0.0051,1,1,2-Tetrachloroethane 1 08/10/21 20:31 V7457TBL <0.0004 mg/Kg - dry 0.0004 0.0051,1,2,2-Tetrachloroethane 1 08/10/21 20:31 V7457TBL <0.001 mg/Kg - dry 0.001 0.005Tetrachloroethene 1 08/10/21 20:31 V7457TBL <0.0008 mg/Kg - dry 0.0008 0.005Toluene 1 08/10/21 20:31 V7457TBL <0.0006 mg/Kg - dry 0.0006 0.011 1,2,3-Trichlorobenzene 1 08/10/21 20:31 V7457TBL <0.0008 mg/Kg - dry 0.0008 0.0111,2,4-Trichlorobenzene 1 08/10/21 20:31 V7457TBL <0.001 mg/Kg - dry 0.001 0.0051,1,1-Trichloroethane 1 08/10/21 20:31 V7457TBL <0.0006 mg/Kg - dry 0.0006 0.0051,1,2-Trichloroethane 1 08/10/21 20:31 V7457TBL <0.001 mg/Kg - dry 0.001 0.005Trichloroethene 1 08/10/21 20:31 V7457TBL <0.002 mg/Kg - dry 0.002 0.011Trichlorofluoromethane 1 08/10/21 20:31 V7457TBL <0.0009 mg/Kg - dry 0.0009 0.0051,2,3-Trichloropropane 1 08/10/21 20:31 V7457TBL Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 27 of 87 , REPORT OF ANALYSISReport Number : Project Information : NC 28203 21-218-0030 01102 Hart & Hickman (Charlotte) 2923 South Tryon St. Ste 100 Matt Ingalls Charlotte Received : 08/06/2021 PRO-014 Report Date : 08/17/2021 Sample ID : Lab No : Sampled:S-3 93190 Matrix: 8/6/2021 11:45 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 LOW 8260D Prep Batch(es):V7456 08/10/21 08:00 <0.0006 mg/Kg - dry 0.0006 0.0051,2,4-Trimethylbenzene 1 08/10/21 20:31 V7457TBL <0.0006 mg/Kg - dry 0.0006 0.0051,3,5-Trimethylbenzene 1 08/10/21 20:31 V7457TBL <0.0005 mg/Kg - dry 0.0005 0.011Vinyl Acetate 1 08/10/21 20:31 V7457TBL <0.0006 mg/Kg - dry 0.0006 0.011Vinyl Chloride 1 08/10/21 20:31 V7457TBL <0.0006 mg/Kg - dry 0.0006 0.005o-Xylene 1 08/10/21 20:31 V7457TBL <0.001 mg/Kg - dry 0.001 0.011m,p-Xylene 1 08/10/21 20:31 V7457TBL <0.0006 mg/Kg - dry 0.0006 0.005Xylene (Total)1 08/10/21 20:31 V7457 Surrogate: 4-Bromofluorobenzene 101 Limits: 70-130%08/10/21 20:311 TBL V7457 Surrogate: Dibromofluoromethane 102 Limits: 84-123%08/10/21 20:311 TBL V7457 Surrogate: Toluene-d8 94.9 Limits: 76-129%08/10/21 20:311 TBL V7457 Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 3546 8270E Prep Batch(es):V7552 08/12/21 12:00 <0.137 mg/Kg - dry 0.137 0.781Acenaphthene 1 08/13/21 14:14 V7647JMV <0.124 mg/Kg - dry 0.124 0.781Acenaphthylene 1 08/13/21 14:14 V7647JMV <0.179 mg/Kg - dry 0.179 0.781Aniline 1 08/13/21 14:14 V7647JMV <0.169 mg/Kg - dry 0.169 0.781Anthracene 1 08/13/21 14:14 V7647JMV <0.164 mg/Kg - dry 0.164 0.781 Benzo(a)anthracene 1 08/13/21 14:14 V7647JMV <0.173 mg/Kg - dry 0.173 0.781Benzo(a)pyrene 1 08/13/21 14:14 V7647JMV <0.172 mg/Kg - dry 0.172 0.781Benzo(b)fluoranthene 1 08/13/21 14:14 V7647JMV <0.160 mg/Kg - dry 0.160 0.781Benzo(g,h,i)perylene 1 08/13/21 14:14 V7647JMV Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 28 of 87 , REPORT OF ANALYSISReport Number : Project Information : NC 28203 21-218-0030 01102 Hart & Hickman (Charlotte) 2923 South Tryon St. Ste 100 Matt Ingalls Charlotte Received : 08/06/2021 PRO-014 Report Date : 08/17/2021 Sample ID : Lab No : Sampled:S-3 93190 Matrix: 8/6/2021 11:45 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 3546 8270E Prep Batch(es):V7552 08/12/21 12:00 <0.162 mg/Kg - dry 0.162 0.781Benzo(k)fluoranthene 1 08/13/21 14:14 V7647JMV <0.686 mg/Kg - dry 0.686 2.37Benzoic Acid 1 08/13/21 14:14 V7647JMV <0.124 mg/Kg - dry 0.124 0.781Benzyl alcohol 1 08/13/21 14:14 V7647JMV <0.139 mg/Kg - dry 0.139 0.781Bis(2-Chloroethoxy)methane 1 08/13/21 14:14 V7647JMV <0.126 mg/Kg - dry 0.126 0.781Bis(2-Chloroethyl)ether 1 08/13/21 14:14 V7647JMV <0.160 mg/Kg - dry 0.160 0.390Bis(2-Chloroisopropyl)ether 1 08/13/21 14:14 V7647JMV <0.142 mg/Kg - dry 0.142 0.781Bis(2-ethylhexyl)phthalate 1 08/13/21 14:14 V7647JMV <0.128 mg/Kg - dry 0.128 0.7814-Bromophenyl phenyl ether 1 08/13/21 14:14 V7647JMV <0.133 mg/Kg - dry 0.133 0.390 Butyl benzyl phthalate 1 08/13/21 14:14 V7647JMV <0.109 mg/Kg - dry 0.109 0.7814-Chloro-3-methylphenol 1 08/13/21 14:14 V7647JMV <0.132 mg/Kg - dry 0.132 0.3904-Chloroaniline 1 08/13/21 14:14 V7647JMV <0.137 mg/Kg - dry 0.137 0.7812-Chloronaphthalene 1 08/13/21 14:14 V7647JMV <0.116 mg/Kg - dry 0.116 0.7812-Chlorophenol 1 08/13/21 14:14 V7647JMV <0.149 mg/Kg - dry 0.149 1.184-Chlorophenyl phenyl ether 1 08/13/21 14:14 V7647JMV <0.168 mg/Kg - dry 0.168 0.781Chrysene 1 08/13/21 14:14 V7647JMV <0.272 mg/Kg - dry 0.272 0.781 Dibenz(a,h)anthracene 1 08/13/21 14:14 V7647JMV <0.140 mg/Kg - dry 0.140 0.781Dibenzofuran 1 08/13/21 14:14 V7647JMV <0.111 mg/Kg - dry 0.111 0.7811,2-Dichlorobenzene 1 08/13/21 14:14 V7647JMV <0.115 mg/Kg - dry 0.115 0.7811,3-Dichlorobenzene 1 08/13/21 14:14 V7647JMV <0.115 mg/Kg - dry 0.115 0.3901,4-Dichlorobenzene 1 08/13/21 14:14 V7647JMV <0.173 mg/Kg - dry 0.173 0.7813,3'-Dichlorobenzidine 1 08/13/21 14:14 V7647JMV <0.113 mg/Kg - dry 0.113 0.7812,4-Dichlorophenol 1 08/13/21 14:14 V7647JMV Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 29 of 87 , REPORT OF ANALYSISReport Number : Project Information : NC 28203 21-218-0030 01102 Hart & Hickman (Charlotte) 2923 South Tryon St. Ste 100 Matt Ingalls Charlotte Received : 08/06/2021 PRO-014 Report Date : 08/17/2021 Sample ID : Lab No : Sampled:S-3 93190 Matrix: 8/6/2021 11:45 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 3546 8270E Prep Batch(es):V7552 08/12/21 12:00 <0.213 mg/Kg - dry 0.213 0.781Diethyl phthalate 1 08/13/21 14:14 V7647JMV <0.205 mg/Kg - dry 0.205 0.781Dimethyl phthalate 1 08/13/21 14:14 V7647JMV <0.127 mg/Kg - dry 0.127 0.3902,4-Dimethylphenol 1 08/13/21 14:14 V7647JMV <0.126 mg/Kg - dry 0.126 0.781Di-n-butyl phthalate 1 08/13/21 14:14 V7647JMV <0.284 mg/Kg - dry 0.284 1.784,6-Dinitro-2-methylphenol 1 08/13/21 14:14 V7647JMV <0.615 mg/Kg - dry 0.615 1.782,4-Dinitrophenol 1 08/13/21 14:14 V7647JMV <0.114 mg/Kg - dry 0.114 0.7812,4-Dinitrotoluene 1 08/13/21 14:14 V7647JMV <0.127 mg/Kg - dry 0.127 0.7812,6-Dinitrotoluene 1 08/13/21 14:14 V7647JMV <0.169 mg/Kg - dry 0.169 0.390 Di-n-Octyl Phthalate 1 08/13/21 14:14 V7647JMV <0.145 mg/Kg - dry 0.145 0.781Fluoranthene 1 08/13/21 14:14 V7647JMV <0.151 mg/Kg - dry 0.151 0.781Fluorene 1 08/13/21 14:14 V7647JMV <0.125 mg/Kg - dry 0.125 0.781Hexachlorobenzene 1 08/13/21 14:14 V7647JMV <0.115 mg/Kg - dry 0.115 0.781Hexachlorobutadiene 1 08/13/21 14:14 V7647JMV <0.185 mg/Kg - dry 0.185 0.781Hexachlorocyclopentadiene 1 08/13/21 14:14 V7647JMV <0.093 mg/Kg - dry 0.093 0.781Hexachloroethane 1 08/13/21 14:14 V7647JMV <0.211 mg/Kg - dry 0.211 0.781 Indeno(1,2,3-cd)pyrene 1 08/13/21 14:14 V7647JMV <0.226 mg/Kg - dry 0.226 0.781Isophorone 1 08/13/21 14:14 V7647JMV <0.125 mg/Kg - dry 0.125 0.7811-Methylnaphthalene 1 08/13/21 14:14 V7647JMV <0.118 mg/Kg - dry 0.118 0.7812-Methylnaphthalene 1 08/13/21 14:14 V7647JMV <0.114 mg/Kg - dry 0.114 0.7812-Methylphenol 1 08/13/21 14:14 V7647JMV <0.100 mg/Kg - dry 0.100 0.7813&4 Methylphenol 1 08/13/21 14:14 V7647JMV <0.170 mg/Kg - dry 0.170 0.781Naphthalene 1 08/13/21 14:14 V7647JMV Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 30 of 87 , REPORT OF ANALYSISReport Number : Project Information : NC 28203 21-218-0030 01102 Hart & Hickman (Charlotte) 2923 South Tryon St. Ste 100 Matt Ingalls Charlotte Received : 08/06/2021 PRO-014 Report Date : 08/17/2021 Sample ID : Lab No : Sampled:S-3 93190 Matrix: 8/6/2021 11:45 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 3546 8270E Prep Batch(es):V7552 08/12/21 12:00 <0.114 mg/Kg - dry 0.114 0.7812-Nitroaniline 1 08/13/21 14:14 V7647JMV <0.142 mg/Kg - dry 0.142 0.7813-Nitroaniline 1 08/13/21 14:14 V7647JMV <0.110 mg/Kg - dry 0.110 0.3904-Nitroaniline 1 08/13/21 14:14 V7647JMV <0.137 mg/Kg - dry 0.137 0.390Nitrobenzene 1 08/13/21 14:14 V7647JMV <0.105 mg/Kg - dry 0.105 0.7812-Nitrophenol 1 08/13/21 14:14 V7647JMV <0.138 mg/Kg - dry 0.138 0.7814-Nitrophenol 1 08/13/21 14:14 V7647JMV <0.311 mg/Kg - dry 0.311 0.781N-Nitrosodimethylamine 1 08/13/21 14:14 V7647JMV <0.214 mg/Kg - dry 0.214 0.781N-Nitrosodiphenylamine 1 08/13/21 14:14 V7647JMV <0.139 mg/Kg - dry 0.139 0.781 N-Nitroso-di-n-propylamine 1 08/13/21 14:14 V7647JMV <0.410 mg/Kg - dry 0.410 1.18Pentachlorophenol 1 08/13/21 14:14 V7647JMV <0.246 mg/Kg - dry 0.246 0.781Phenanthrene 1 08/13/21 14:14 V7647JMV <0.132 mg/Kg - dry 0.132 0.781Phenol 1 08/13/21 14:14 V7647JMV <0.158 mg/Kg - dry 0.158 0.781Pyrene 1 08/13/21 14:14 V7647JMV <0.093 mg/Kg - dry 0.093 0.390Pyridine 1 08/13/21 14:14 V7647JMV <0.126 mg/Kg - dry 0.126 0.7811,2,4-Trichlorobenzene 1 08/13/21 14:14 V7647JMV <0.113 mg/Kg - dry 0.113 0.781 2,4,5-Trichlorophenol 1 08/13/21 14:14 V7647JMV Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 31 of 87 , REPORT OF ANALYSISReport Number : Project Information : NC 28203 21-218-0030 01102 Hart & Hickman (Charlotte) 2923 South Tryon St. Ste 100 Matt Ingalls Charlotte Received : 08/06/2021 PRO-014 Report Date : 08/17/2021 Sample ID : Lab No : Sampled:S-3 93190 Matrix: 8/6/2021 11:45 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 3546 8270E Prep Batch(es):V7552 08/12/21 12:00 <0.114 mg/Kg - dry 0.114 0.7812,4,6-Trichlorophenol 1 08/13/21 14:14 V7647JMV Surrogate: Phenol-d5 69.5 Limits: 34-121%08/13/21 14:141 JMV V7647 Surrogate: 2-Fluorobiphenyl 78.3 Limits: 44-115%08/13/21 14:141 JMV V7647 Surrogate: 2-Fluorophenol 71.0 Limits: 35-115%08/13/21 14:141 JMV V7647 Surrogate: Nitrobenzene-d5 68.7 Limits: 37-122%08/13/21 14:141 JMV V7647 Surrogate: 4-Terphenyl-d14 79.5 Limits: 54-127%08/13/21 14:141 JMV V7647 Surrogate: 2,4,6-Tribromophenol 68.0 Limits: 39-132%08/13/21 14:141 JMV V7647 Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 32 of 87 , REPORT OF ANALYSISReport Number : Project Information : NC 28203 21-218-0030 01102 Hart & Hickman (Charlotte) 2923 South Tryon St. Ste 100 Matt Ingalls Charlotte Received : 08/06/2021 PRO-014 Report Date : 08/17/2021 Sample ID : Lab No : Sampled:S-4 93191 Matrix: 8/6/2021 10:45 Solids Test Results Units MDL MQL By Analytical Method Date / Time Analyzed DF 9.94 %Moisture 1 08/12/21 17:20 SW-DRYWTEDV 7.36 mg/Kg - dry 0.104 1.11Arsenic 10 08/10/21 20:38 6020BEDV 101 mg/Kg - dry 1.55 11.1Barium 10 08/10/21 20:38 6020BEDV 0.399 J mg/Kg - dry 0.0610 0.555Cadmium 10 08/10/21 20:38 6020BEDV 34.5 mg/Kg - dry 0.322 1.11Chromium 10 08/10/21 20:38 6020BEDV 71.5 mg/Kg - dry 0.155 1.11 Lead 10 08/10/21 20:38 6020BEDV 0.0789 mg/Kg - dry 0.0133 0.0333Mercury (Total)1 08/12/21 15:30 7471BEDV 1.97 J mg/Kg - dry 0.999 2.22Selenium 10 08/10/21 20:38 6020BEDV 0.105 J mg/Kg - dry 0.0455 0.555Silver 10 08/10/21 20:38 6020BEDV Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQLLimit ExceededL Page 33 of 87 , REPORT OF ANALYSISReport Number : Project Information : NC 28203 21-218-0030 01102 Hart & Hickman (Charlotte) 2923 South Tryon St. Ste 100 Matt Ingalls Charlotte Received : 08/06/2021 PRO-014 Report Date : 08/17/2021 Sample ID : Lab No : Sampled:S-4 93191 Matrix: 8/6/2021 10:45 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 LOW 8260D Prep Batch(es):V7456 08/10/21 08:00 0.104 mg/Kg - dry 0.002 0.022Acetone 1 08/10/21 21:01 V7457TBL 0.001 J mg/Kg - dry 0.001 0.022Acrolein 1 08/10/21 21:01 V7457TBL <0.0008 mg/Kg - dry 0.0008 0.022Acrylonitrile 1 08/10/21 21:01 V7457TBL <0.0006 mg/Kg - dry 0.0006 0.005Benzene 1 08/10/21 21:01 V7457TBL <0.0006 mg/Kg - dry 0.0006 0.005Bromobenzene 1 08/10/21 21:01 V7457TBL <0.0009 mg/Kg - dry 0.0009 0.005Bromochloromethane 1 08/10/21 21:01 V7457TBL <0.001 mg/Kg - dry 0.001 0.005Bromodichloromethane 1 08/10/21 21:01 V7457TBL <0.001 mg/Kg - dry 0.001 0.005Bromoform 1 08/10/21 21:01 V7457TBL <0.002 mg/Kg - dry 0.002 0.011 Bromomethane 1 08/10/21 21:01 V7457TBL <0.0005 mg/Kg - dry 0.0005 0.005n-Butylbenzene 1 08/10/21 21:01 V7457TBL <0.0006 mg/Kg - dry 0.0006 0.005sec-Butyl benzene 1 08/10/21 21:01 V7457TBL <0.0006 mg/Kg - dry 0.0006 0.005tert-Butyl benzene 1 08/10/21 21:01 V7457TBL <0.0007 mg/Kg - dry 0.0007 0.005Carbon Disulfide 1 08/10/21 21:01 V7457TBL <0.001 mg/Kg - dry 0.001 0.005Carbon Tetrachloride 1 08/10/21 21:01 V7457TBL <0.0007 mg/Kg - dry 0.0007 0.005Chlorobenzene 1 08/10/21 21:01 V7457TBL <0.0010 mg/Kg - dry 0.0010 0.005 Chlorodibromomethane 1 08/10/21 21:01 V7457TBL <0.0010 mg/Kg - dry 0.0010 0.011Chloroethane 1 08/10/21 21:01 V7457TBL <0.001 mg/Kg - dry 0.001 0.005Chloroform 1 08/10/21 21:01 V7457TBL <0.0007 mg/Kg - dry 0.0007 0.011Chloromethane 1 08/10/21 21:01 V7457TBL <0.0006 mg/Kg - dry 0.0006 0.0052-Chlorotoluene 1 08/10/21 21:01 V7457TBL <0.0004 mg/Kg - dry 0.0004 0.0054-Chlorotoluene 1 08/10/21 21:01 V7457TBL <0.0008 mg/Kg - dry 0.0008 0.005Di-Isopropyl Ether (DIPE)1 08/10/21 21:01 V7457TBL Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 34 of 87 , REPORT OF ANALYSISReport Number : Project Information : NC 28203 21-218-0030 01102 Hart & Hickman (Charlotte) 2923 South Tryon St. Ste 100 Matt Ingalls Charlotte Received : 08/06/2021 PRO-014 Report Date : 08/17/2021 Sample ID : Lab No : Sampled:S-4 93191 Matrix: 8/6/2021 10:45 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 LOW 8260D Prep Batch(es):V7456 08/10/21 08:00 <0.0005 mg/Kg - dry 0.0005 0.0111,2-Dibromo-3-Chloropropane 1 08/10/21 21:01 V7457TBL <0.0007 mg/Kg - dry 0.0007 0.0051,2-Dibromoethane 1 08/10/21 21:01 V7457TBL <0.0006 mg/Kg - dry 0.0006 0.005Dibromomethane 1 08/10/21 21:01 V7457TBL <0.0003 mg/Kg - dry 0.0003 0.0051,2-Dichlorobenzene 1 08/10/21 21:01 V7457TBL <0.0004 mg/Kg - dry 0.0004 0.0051,3-Dichlorobenzene 1 08/10/21 21:01 V7457TBL <0.0007 mg/Kg - dry 0.0007 0.0051,4-Dichlorobenzene 1 08/10/21 21:01 V7457TBL <0.001 mg/Kg - dry 0.001 0.011Dichlorodifluoromethane 1 08/10/21 21:01 V7457TBL <0.0009 mg/Kg - dry 0.0009 0.0051,1-Dichloroethane 1 08/10/21 21:01 V7457TBL <0.001 mg/Kg - dry 0.001 0.005 1,2-Dichloroethane 1 08/10/21 21:01 V7457TBL <0.0008 mg/Kg - dry 0.0008 0.0051,1-Dichloroethene 1 08/10/21 21:01 V7457TBL <0.0009 mg/Kg - dry 0.0009 0.005cis-1,2-Dichloroethene 1 08/10/21 21:01 V7457TBL <0.001 mg/Kg - dry 0.001 0.005trans-1,2-Dichloroethene 1 08/10/21 21:01 V7457TBL <0.0005 mg/Kg - dry 0.0005 0.0051,2-Dichloropropane 1 08/10/21 21:01 V7457TBL <0.0006 mg/Kg - dry 0.0006 0.0051,3-Dichloropropane 1 08/10/21 21:01 V7457TBL <0.001 mg/Kg - dry 0.001 0.0052,2-Dichloropropane 1 08/10/21 21:01 V7457TBL <0.0008 mg/Kg - dry 0.0008 0.005 1,1-Dichloropropene 1 08/10/21 21:01 V7457TBL <0.0006 mg/Kg - dry 0.0006 0.005cis-1,3-Dichloropropene 1 08/10/21 21:01 V7457TBL <0.0009 mg/Kg - dry 0.0009 0.005trans-1,3-Dichloropropene 1 08/10/21 21:01 V7457TBL <0.015 mg/Kg - dry 0.015 0.277Ethanol 1 08/10/21 21:01 V7457TBL <0.0006 mg/Kg - dry 0.0006 0.005Ethylbenzene 1 08/10/21 21:01 V7457TBL <0.0009 mg/Kg - dry 0.0009 0.055Ethyl Tertiary Butyl Ether (ETBE)1 08/10/21 21:01 V7457TBL <0.0009 mg/Kg - dry 0.0009 0.011Hexachlorobutadiene 1 08/10/21 21:01 V7457TBL Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 35 of 87 , REPORT OF ANALYSISReport Number : Project Information : NC 28203 21-218-0030 01102 Hart & Hickman (Charlotte) 2923 South Tryon St. Ste 100 Matt Ingalls Charlotte Received : 08/06/2021 PRO-014 Report Date : 08/17/2021 Sample ID : Lab No : Sampled:S-4 93191 Matrix: 8/6/2021 10:45 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 LOW 8260D Prep Batch(es):V7456 08/10/21 08:00 <0.0007 mg/Kg - dry 0.0007 0.011n-Hexane 1 08/10/21 21:01 V7457TBL <0.0007 mg/Kg - dry 0.0007 0.0222-Hexanone 1 08/10/21 21:01 V7457TBL <0.0005 mg/Kg - dry 0.0005 0.005Isopropylbenzene 1 08/10/21 21:01 V7457TBL <0.001 mg/Kg - dry 0.001 0.0054-Isopropyl toluene 1 08/10/21 21:01 V7457TBL 0.006 J mg/Kg - dry 0.0007 0.022Methyl Ethyl Ketone (MEK)1 08/10/21 21:01 V7457TBL <0.0007 mg/Kg - dry 0.0007 0.005Methyl tert-butyl ether (MTBE)1 08/10/21 21:01 V7457TBL <0.016 mg/Kg - dry 0.016 0.0224-Methyl-2-Pentanone 1 08/10/21 21:01 V7457TBL <0.001 mg/Kg - dry 0.001 0.011Methylene Chloride 1 08/10/21 21:01 V7457TBL <0.001 mg/Kg - dry 0.001 0.011 Naphthalene 1 08/10/21 21:01 V7457TBL <0.0006 mg/Kg - dry 0.0006 0.005n-Propylbenzene 1 08/10/21 21:01 V7457TBL <0.001 mg/Kg - dry 0.001 0.005Styrene 1 08/10/21 21:01 V7457TBL <0.001 mg/Kg - dry 0.001 0.0051,1,1,2-Tetrachloroethane 1 08/10/21 21:01 V7457TBL <0.0004 mg/Kg - dry 0.0004 0.0051,1,2,2-Tetrachloroethane 1 08/10/21 21:01 V7457TBL <0.0010 mg/Kg - dry 0.0010 0.005Tetrachloroethene 1 08/10/21 21:01 V7457TBL <0.0007 mg/Kg - dry 0.0007 0.005Toluene 1 08/10/21 21:01 V7457TBL <0.0006 mg/Kg - dry 0.0006 0.011 1,2,3-Trichlorobenzene 1 08/10/21 21:01 V7457TBL <0.0007 mg/Kg - dry 0.0007 0.0111,2,4-Trichlorobenzene 1 08/10/21 21:01 V7457TBL <0.001 mg/Kg - dry 0.001 0.0051,1,1-Trichloroethane 1 08/10/21 21:01 V7457TBL <0.0005 mg/Kg - dry 0.0005 0.0051,1,2-Trichloroethane 1 08/10/21 21:01 V7457TBL <0.001 mg/Kg - dry 0.001 0.005Trichloroethene 1 08/10/21 21:01 V7457TBL <0.002 mg/Kg - dry 0.002 0.011Trichlorofluoromethane 1 08/10/21 21:01 V7457TBL <0.0008 mg/Kg - dry 0.0008 0.0051,2,3-Trichloropropane 1 08/10/21 21:01 V7457TBL Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 36 of 87 , REPORT OF ANALYSISReport Number : Project Information : NC 28203 21-218-0030 01102 Hart & Hickman (Charlotte) 2923 South Tryon St. Ste 100 Matt Ingalls Charlotte Received : 08/06/2021 PRO-014 Report Date : 08/17/2021 Sample ID : Lab No : Sampled:S-4 93191 Matrix: 8/6/2021 10:45 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 LOW 8260D Prep Batch(es):V7456 08/10/21 08:00 <0.0005 mg/Kg - dry 0.0005 0.0051,2,4-Trimethylbenzene 1 08/10/21 21:01 V7457TBL <0.0006 mg/Kg - dry 0.0006 0.0051,3,5-Trimethylbenzene 1 08/10/21 21:01 V7457TBL <0.0005 mg/Kg - dry 0.0005 0.011Vinyl Acetate 1 08/10/21 21:01 V7457TBL <0.0005 mg/Kg - dry 0.0005 0.011Vinyl Chloride 1 08/10/21 21:01 V7457TBL <0.0006 mg/Kg - dry 0.0006 0.005o-Xylene 1 08/10/21 21:01 V7457TBL <0.001 mg/Kg - dry 0.001 0.011m,p-Xylene 1 08/10/21 21:01 V7457TBL <0.0006 mg/Kg - dry 0.0006 0.005Xylene (Total)1 08/10/21 21:01 V7457 Surrogate: 4-Bromofluorobenzene 103 Limits: 70-130%08/10/21 21:011 TBL V7457 Surrogate: Dibromofluoromethane 101 Limits: 84-123%08/10/21 21:011 TBL V7457 Surrogate: Toluene-d8 96.8 Limits: 76-129%08/10/21 21:011 TBL V7457 Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 3546 8270E Prep Batch(es):V7552 08/12/21 12:00 <0.128 mg/Kg - dry 0.128 0.732Acenaphthene 1 08/13/21 15:00 V7647JMV <0.116 mg/Kg - dry 0.116 0.732Acenaphthylene 1 08/13/21 15:00 V7647JMV <0.168 mg/Kg - dry 0.168 0.732Aniline 1 08/13/21 15:00 V7647JMV <0.158 mg/Kg - dry 0.158 0.732Anthracene 1 08/13/21 15:00 V7647JMV <0.154 mg/Kg - dry 0.154 0.732 Benzo(a)anthracene 1 08/13/21 15:00 V7647JMV 0.287 J mg/Kg - dry 0.163 0.732Benzo(a)pyrene 1 08/13/21 15:00 V7647JMV 0.456 J mg/Kg - dry 0.162 0.732Benzo(b)fluoranthene 1 08/13/21 15:00 V7647JMV 0.215 J mg/Kg - dry 0.151 0.732Benzo(g,h,i)perylene 1 08/13/21 15:00 V7647JMV Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 37 of 87 , REPORT OF ANALYSISReport Number : Project Information : NC 28203 21-218-0030 01102 Hart & Hickman (Charlotte) 2923 South Tryon St. Ste 100 Matt Ingalls Charlotte Received : 08/06/2021 PRO-014 Report Date : 08/17/2021 Sample ID : Lab No : Sampled:S-4 93191 Matrix: 8/6/2021 10:45 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 3546 8270E Prep Batch(es):V7552 08/12/21 12:00 <0.152 mg/Kg - dry 0.152 0.732Benzo(k)fluoranthene 1 08/13/21 15:00 V7647JMV <0.644 mg/Kg - dry 0.644 2.22Benzoic Acid 1 08/13/21 15:00 V7647JMV <0.116 mg/Kg - dry 0.116 0.732Benzyl alcohol 1 08/13/21 15:00 V7647JMV <0.131 mg/Kg - dry 0.131 0.732Bis(2-Chloroethoxy)methane 1 08/13/21 15:00 V7647JMV <0.118 mg/Kg - dry 0.118 0.732Bis(2-Chloroethyl)ether 1 08/13/21 15:00 V7647JMV <0.151 mg/Kg - dry 0.151 0.366Bis(2-Chloroisopropyl)ether 1 08/13/21 15:00 V7647JMV <0.133 mg/Kg - dry 0.133 0.732Bis(2-ethylhexyl)phthalate 1 08/13/21 15:00 V7647JMV <0.121 mg/Kg - dry 0.121 0.7324-Bromophenyl phenyl ether 1 08/13/21 15:00 V7647JMV <0.125 mg/Kg - dry 0.125 0.366 Butyl benzyl phthalate 1 08/13/21 15:00 V7647JMV <0.102 mg/Kg - dry 0.102 0.7324-Chloro-3-methylphenol 1 08/13/21 15:00 V7647JMV <0.124 mg/Kg - dry 0.124 0.3664-Chloroaniline 1 08/13/21 15:00 V7647JMV <0.128 mg/Kg - dry 0.128 0.7322-Chloronaphthalene 1 08/13/21 15:00 V7647JMV <0.109 mg/Kg - dry 0.109 0.7322-Chlorophenol 1 08/13/21 15:00 V7647JMV <0.139 mg/Kg - dry 0.139 1.114-Chlorophenyl phenyl ether 1 08/13/21 15:00 V7647JMV 0.178 J mg/Kg - dry 0.157 0.732Chrysene 1 08/13/21 15:00 V7647JMV <0.255 mg/Kg - dry 0.255 0.732 Dibenz(a,h)anthracene 1 08/13/21 15:00 V7647JMV <0.132 mg/Kg - dry 0.132 0.732Dibenzofuran 1 08/13/21 15:00 V7647JMV <0.104 mg/Kg - dry 0.104 0.7321,2-Dichlorobenzene 1 08/13/21 15:00 V7647JMV <0.108 mg/Kg - dry 0.108 0.7321,3-Dichlorobenzene 1 08/13/21 15:00 V7647JMV <0.108 mg/Kg - dry 0.108 0.3661,4-Dichlorobenzene 1 08/13/21 15:00 V7647JMV <0.163 mg/Kg - dry 0.163 0.7323,3'-Dichlorobenzidine 1 08/13/21 15:00 V7647JMV <0.106 mg/Kg - dry 0.106 0.7322,4-Dichlorophenol 1 08/13/21 15:00 V7647JMV Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 38 of 87 , REPORT OF ANALYSISReport Number : Project Information : NC 28203 21-218-0030 01102 Hart & Hickman (Charlotte) 2923 South Tryon St. Ste 100 Matt Ingalls Charlotte Received : 08/06/2021 PRO-014 Report Date : 08/17/2021 Sample ID : Lab No : Sampled:S-4 93191 Matrix: 8/6/2021 10:45 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 3546 8270E Prep Batch(es):V7552 08/12/21 12:00 <0.199 mg/Kg - dry 0.199 0.732Diethyl phthalate 1 08/13/21 15:00 V7647JMV <0.193 mg/Kg - dry 0.193 0.732Dimethyl phthalate 1 08/13/21 15:00 V7647JMV <0.119 mg/Kg - dry 0.119 0.3662,4-Dimethylphenol 1 08/13/21 15:00 V7647JMV <0.118 mg/Kg - dry 0.118 0.732Di-n-butyl phthalate 1 08/13/21 15:00 V7647JMV <0.266 mg/Kg - dry 0.266 1.674,6-Dinitro-2-methylphenol 1 08/13/21 15:00 V7647JMV <0.577 mg/Kg - dry 0.577 1.672,4-Dinitrophenol 1 08/13/21 15:00 V7647JMV <0.107 mg/Kg - dry 0.107 0.7322,4-Dinitrotoluene 1 08/13/21 15:00 V7647JMV <0.119 mg/Kg - dry 0.119 0.7322,6-Dinitrotoluene 1 08/13/21 15:00 V7647JMV <0.158 mg/Kg - dry 0.158 0.366 Di-n-Octyl Phthalate 1 08/13/21 15:00 V7647JMV 0.193 J mg/Kg - dry 0.136 0.732Fluoranthene 1 08/13/21 15:00 V7647JMV <0.142 mg/Kg - dry 0.142 0.732Fluorene 1 08/13/21 15:00 V7647JMV <0.117 mg/Kg - dry 0.117 0.732Hexachlorobenzene 1 08/13/21 15:00 V7647JMV <0.108 mg/Kg - dry 0.108 0.732Hexachlorobutadiene 1 08/13/21 15:00 V7647JMV <0.174 mg/Kg - dry 0.174 0.732Hexachlorocyclopentadiene 1 08/13/21 15:00 V7647JMV <0.087 mg/Kg - dry 0.087 0.732Hexachloroethane 1 08/13/21 15:00 V7647JMV 0.226 J mg/Kg - dry 0.198 0.732 Indeno(1,2,3-cd)pyrene 1 08/13/21 15:00 V7647JMV <0.212 mg/Kg - dry 0.212 0.732Isophorone 1 08/13/21 15:00 V7647JMV <0.117 mg/Kg - dry 0.117 0.7321-Methylnaphthalene 1 08/13/21 15:00 V7647JMV <0.111 mg/Kg - dry 0.111 0.7322-Methylnaphthalene 1 08/13/21 15:00 V7647JMV <0.107 mg/Kg - dry 0.107 0.7322-Methylphenol 1 08/13/21 15:00 V7647JMV <0.094 mg/Kg - dry 0.094 0.7323&4 Methylphenol 1 08/13/21 15:00 V7647JMV <0.159 mg/Kg - dry 0.159 0.732Naphthalene 1 08/13/21 15:00 V7647JMV Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 39 of 87 , REPORT OF ANALYSISReport Number : Project Information : NC 28203 21-218-0030 01102 Hart & Hickman (Charlotte) 2923 South Tryon St. Ste 100 Matt Ingalls Charlotte Received : 08/06/2021 PRO-014 Report Date : 08/17/2021 Sample ID : Lab No : Sampled:S-4 93191 Matrix: 8/6/2021 10:45 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 3546 8270E Prep Batch(es):V7552 08/12/21 12:00 <0.107 mg/Kg - dry 0.107 0.7322-Nitroaniline 1 08/13/21 15:00 V7647JMV <0.133 mg/Kg - dry 0.133 0.7323-Nitroaniline 1 08/13/21 15:00 V7647JMV <0.103 mg/Kg - dry 0.103 0.3664-Nitroaniline 1 08/13/21 15:00 V7647JMV <0.128 mg/Kg - dry 0.128 0.366Nitrobenzene 1 08/13/21 15:00 V7647JMV <0.098 mg/Kg - dry 0.098 0.7322-Nitrophenol 1 08/13/21 15:00 V7647JMV <0.129 mg/Kg - dry 0.129 0.7324-Nitrophenol 1 08/13/21 15:00 V7647JMV <0.292 mg/Kg - dry 0.292 0.732N-Nitrosodimethylamine 1 08/13/21 15:00 V7647JMV <0.200 mg/Kg - dry 0.200 0.732N-Nitrosodiphenylamine 1 08/13/21 15:00 V7647JMV <0.131 mg/Kg - dry 0.131 0.732 N-Nitroso-di-n-propylamine 1 08/13/21 15:00 V7647JMV <0.385 mg/Kg - dry 0.385 1.11Pentachlorophenol 1 08/13/21 15:00 V7647JMV <0.230 mg/Kg - dry 0.230 0.732Phenanthrene 1 08/13/21 15:00 V7647JMV <0.124 mg/Kg - dry 0.124 0.732Phenol 1 08/13/21 15:00 V7647JMV 0.220 J mg/Kg - dry 0.148 0.732Pyrene 1 08/13/21 15:00 V7647JMV <0.087 mg/Kg - dry 0.087 0.366Pyridine 1 08/13/21 15:00 V7647JMV <0.118 mg/Kg - dry 0.118 0.7321,2,4-Trichlorobenzene 1 08/13/21 15:00 V7647JMV <0.106 mg/Kg - dry 0.106 0.732 2,4,5-Trichlorophenol 1 08/13/21 15:00 V7647JMV Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 40 of 87 , REPORT OF ANALYSISReport Number : Project Information : NC 28203 21-218-0030 01102 Hart & Hickman (Charlotte) 2923 South Tryon St. Ste 100 Matt Ingalls Charlotte Received : 08/06/2021 PRO-014 Report Date : 08/17/2021 Sample ID : Lab No : Sampled:S-4 93191 Matrix: 8/6/2021 10:45 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 3546 8270E Prep Batch(es):V7552 08/12/21 12:00 <0.107 mg/Kg - dry 0.107 0.7322,4,6-Trichlorophenol 1 08/13/21 15:00 V7647JMV Surrogate: Phenol-d5 66.2 Limits: 34-121%08/13/21 15:001 JMV V7647 Surrogate: 2-Fluorobiphenyl 77.1 Limits: 44-115%08/13/21 15:001 JMV V7647 Surrogate: 2-Fluorophenol 64.7 Limits: 35-115%08/13/21 15:001 JMV V7647 Surrogate: Nitrobenzene-d5 67.5 Limits: 37-122%08/13/21 15:001 JMV V7647 Surrogate: 4-Terphenyl-d14 80.7 Limits: 54-127%08/13/21 15:001 JMV V7647 Surrogate: 2,4,6-Tribromophenol 65.6 Limits: 39-132%08/13/21 15:001 JMV V7647 Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 41 of 87 , REPORT OF ANALYSISReport Number : Project Information : NC 28203 21-218-0030 01102 Hart & Hickman (Charlotte) 2923 South Tryon St. Ste 100 Matt Ingalls Charlotte Received : 08/06/2021 PRO-014 Report Date : 08/17/2021 Sample ID : Lab No : Sampled:Dup-1 93192 Matrix: 8/6/2021 0:00 Solids Test Results Units MDL MQL By Analytical Method Date / Time Analyzed DF 21.0 %Moisture 1 08/12/21 17:20 SW-DRYWTEDV 2.27 mg/Kg - dry 0.119 1.27Arsenic 10 08/10/21 20:44 6020BEDV 50.0 mg/Kg - dry 1.77 12.7Barium 10 08/10/21 20:44 6020BEDV <0.0696 mg/Kg - dry 0.0696 0.633Cadmium 10 08/10/21 20:44 6020BEDV 134 mg/Kg - dry 0.367 1.27Chromium 10 08/10/21 20:44 6020BEDV 11.4 mg/Kg - dry 0.177 1.27 Lead 10 08/10/21 20:44 6020BEDV 0.0405 mg/Kg - dry 0.0152 0.0380Mercury (Total)1 08/10/21 16:41 7471BEDV <1.14 mg/Kg - dry 1.14 2.53Selenium 10 08/10/21 20:44 6020BEDV <0.0518 mg/Kg - dry 0.0518 0.633Silver 10 08/10/21 20:44 6020BEDV Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQLLimit ExceededL Page 42 of 87 , REPORT OF ANALYSISReport Number : Project Information : NC 28203 21-218-0030 01102 Hart & Hickman (Charlotte) 2923 South Tryon St. Ste 100 Matt Ingalls Charlotte Received : 08/06/2021 PRO-014 Report Date : 08/17/2021 Sample ID : Lab No : Sampled:Dup-1 93192 Matrix: 8/6/2021 0:00 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 LOW 8260D Prep Batch(es):V7456 08/10/21 08:00 0.041 mg/Kg - dry 0.003 0.025Acetone 1 08/10/21 21:31 V7457TBL <0.001 mg/Kg - dry 0.001 0.025Acrolein 1 08/10/21 21:31 V7457TBL <0.0009 mg/Kg - dry 0.0009 0.025Acrylonitrile 1 08/10/21 21:31 V7457TBL <0.0007 mg/Kg - dry 0.0007 0.006Benzene 1 08/10/21 21:31 V7457TBL <0.0006 mg/Kg - dry 0.0006 0.006Bromobenzene 1 08/10/21 21:31 V7457TBL <0.001 mg/Kg - dry 0.001 0.006Bromochloromethane 1 08/10/21 21:31 V7457TBL <0.001 mg/Kg - dry 0.001 0.006Bromodichloromethane 1 08/10/21 21:31 V7457TBL <0.001 mg/Kg - dry 0.001 0.006Bromoform 1 08/10/21 21:31 V7457TBL <0.002 mg/Kg - dry 0.002 0.012 Bromomethane 1 08/10/21 21:31 V7457TBL <0.0006 mg/Kg - dry 0.0006 0.006n-Butylbenzene 1 08/10/21 21:31 V7457TBL <0.0007 mg/Kg - dry 0.0007 0.006sec-Butyl benzene 1 08/10/21 21:31 V7457TBL <0.0006 mg/Kg - dry 0.0006 0.006tert-Butyl benzene 1 08/10/21 21:31 V7457TBL <0.0008 mg/Kg - dry 0.0008 0.006Carbon Disulfide 1 08/10/21 21:31 V7457TBL <0.002 mg/Kg - dry 0.002 0.006Carbon Tetrachloride 1 08/10/21 21:31 V7457TBL <0.0008 mg/Kg - dry 0.0008 0.006Chlorobenzene 1 08/10/21 21:31 V7457TBL <0.001 mg/Kg - dry 0.001 0.006 Chlorodibromomethane 1 08/10/21 21:31 V7457TBL <0.001 mg/Kg - dry 0.001 0.012Chloroethane 1 08/10/21 21:31 V7457TBL <0.001 mg/Kg - dry 0.001 0.006Chloroform 1 08/10/21 21:31 V7457TBL <0.0008 mg/Kg - dry 0.0008 0.012Chloromethane 1 08/10/21 21:31 V7457TBL <0.0006 mg/Kg - dry 0.0006 0.0062-Chlorotoluene 1 08/10/21 21:31 V7457TBL <0.0005 mg/Kg - dry 0.0005 0.0064-Chlorotoluene 1 08/10/21 21:31 V7457TBL <0.0009 mg/Kg - dry 0.0009 0.006Di-Isopropyl Ether (DIPE)1 08/10/21 21:31 V7457TBL Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 43 of 87 , REPORT OF ANALYSISReport Number : Project Information : NC 28203 21-218-0030 01102 Hart & Hickman (Charlotte) 2923 South Tryon St. Ste 100 Matt Ingalls Charlotte Received : 08/06/2021 PRO-014 Report Date : 08/17/2021 Sample ID : Lab No : Sampled:Dup-1 93192 Matrix: 8/6/2021 0:00 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 LOW 8260D Prep Batch(es):V7456 08/10/21 08:00 <0.0006 mg/Kg - dry 0.0006 0.0121,2-Dibromo-3-Chloropropane 1 08/10/21 21:31 V7457TBL <0.0007 mg/Kg - dry 0.0007 0.0061,2-Dibromoethane 1 08/10/21 21:31 V7457TBL <0.0007 mg/Kg - dry 0.0007 0.006Dibromomethane 1 08/10/21 21:31 V7457TBL <0.0004 mg/Kg - dry 0.0004 0.0061,2-Dichlorobenzene 1 08/10/21 21:31 V7457TBL <0.0005 mg/Kg - dry 0.0005 0.0061,3-Dichlorobenzene 1 08/10/21 21:31 V7457TBL <0.0008 mg/Kg - dry 0.0008 0.0061,4-Dichlorobenzene 1 08/10/21 21:31 V7457TBL <0.001 mg/Kg - dry 0.001 0.012Dichlorodifluoromethane 1 08/10/21 21:31 V7457TBL <0.001 mg/Kg - dry 0.001 0.0061,1-Dichloroethane 1 08/10/21 21:31 V7457TBL <0.001 mg/Kg - dry 0.001 0.006 1,2-Dichloroethane 1 08/10/21 21:31 V7457TBL <0.0009 mg/Kg - dry 0.0009 0.0061,1-Dichloroethene 1 08/10/21 21:31 V7457TBL <0.001 mg/Kg - dry 0.001 0.006cis-1,2-Dichloroethene 1 08/10/21 21:31 V7457TBL <0.001 mg/Kg - dry 0.001 0.006trans-1,2-Dichloroethene 1 08/10/21 21:31 V7457TBL <0.0006 mg/Kg - dry 0.0006 0.0061,2-Dichloropropane 1 08/10/21 21:31 V7457TBL <0.0007 mg/Kg - dry 0.0007 0.0061,3-Dichloropropane 1 08/10/21 21:31 V7457TBL <0.001 mg/Kg - dry 0.001 0.0062,2-Dichloropropane 1 08/10/21 21:31 V7457TBL <0.0010 mg/Kg - dry 0.0010 0.006 1,1-Dichloropropene 1 08/10/21 21:31 V7457TBL <0.0007 mg/Kg - dry 0.0007 0.006cis-1,3-Dichloropropene 1 08/10/21 21:31 V7457TBL <0.001 mg/Kg - dry 0.001 0.006trans-1,3-Dichloropropene 1 08/10/21 21:31 V7457TBL <0.017 mg/Kg - dry 0.017 0.316Ethanol 1 08/10/21 21:31 V7457TBL <0.0007 mg/Kg - dry 0.0007 0.006Ethylbenzene 1 08/10/21 21:31 V7457TBL <0.001 mg/Kg - dry 0.001 0.063Ethyl Tertiary Butyl Ether (ETBE)1 08/10/21 21:31 V7457TBL <0.001 mg/Kg - dry 0.001 0.012Hexachlorobutadiene 1 08/10/21 21:31 V7457TBL Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 44 of 87 , REPORT OF ANALYSISReport Number : Project Information : NC 28203 21-218-0030 01102 Hart & Hickman (Charlotte) 2923 South Tryon St. Ste 100 Matt Ingalls Charlotte Received : 08/06/2021 PRO-014 Report Date : 08/17/2021 Sample ID : Lab No : Sampled:Dup-1 93192 Matrix: 8/6/2021 0:00 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 LOW 8260D Prep Batch(es):V7456 08/10/21 08:00 <0.0008 mg/Kg - dry 0.0008 0.012n-Hexane 1 08/10/21 21:31 V7457TBL <0.0008 mg/Kg - dry 0.0008 0.0252-Hexanone 1 08/10/21 21:31 V7457TBL <0.0006 mg/Kg - dry 0.0006 0.006Isopropylbenzene 1 08/10/21 21:31 V7457TBL <0.001 mg/Kg - dry 0.001 0.0064-Isopropyl toluene 1 08/10/21 21:31 V7457TBL 0.003 J mg/Kg - dry 0.0008 0.025Methyl Ethyl Ketone (MEK)1 08/10/21 21:31 V7457TBL <0.0008 mg/Kg - dry 0.0008 0.006Methyl tert-butyl ether (MTBE)1 08/10/21 21:31 V7457TBL <0.018 mg/Kg - dry 0.018 0.0254-Methyl-2-Pentanone 1 08/10/21 21:31 V7457TBL <0.001 mg/Kg - dry 0.001 0.012Methylene Chloride 1 08/10/21 21:31 V7457TBL <0.001 mg/Kg - dry 0.001 0.012 Naphthalene 1 08/10/21 21:31 V7457TBL <0.0007 mg/Kg - dry 0.0007 0.006n-Propylbenzene 1 08/10/21 21:31 V7457TBL <0.001 mg/Kg - dry 0.001 0.006Styrene 1 08/10/21 21:31 V7457TBL <0.001 mg/Kg - dry 0.001 0.0061,1,1,2-Tetrachloroethane 1 08/10/21 21:31 V7457TBL <0.0004 mg/Kg - dry 0.0004 0.0061,1,2,2-Tetrachloroethane 1 08/10/21 21:31 V7457TBL <0.001 mg/Kg - dry 0.001 0.006Tetrachloroethene 1 08/10/21 21:31 V7457TBL <0.0008 mg/Kg - dry 0.0008 0.006Toluene 1 08/10/21 21:31 V7457TBL <0.0007 mg/Kg - dry 0.0007 0.012 1,2,3-Trichlorobenzene 1 08/10/21 21:31 V7457TBL <0.0008 mg/Kg - dry 0.0008 0.0121,2,4-Trichlorobenzene 1 08/10/21 21:31 V7457TBL <0.001 mg/Kg - dry 0.001 0.0061,1,1-Trichloroethane 1 08/10/21 21:31 V7457TBL <0.0006 mg/Kg - dry 0.0006 0.0061,1,2-Trichloroethane 1 08/10/21 21:31 V7457TBL <0.001 mg/Kg - dry 0.001 0.006Trichloroethene 1 08/10/21 21:31 V7457TBL <0.002 mg/Kg - dry 0.002 0.012Trichlorofluoromethane 1 08/10/21 21:31 V7457TBL <0.0009 mg/Kg - dry 0.0009 0.0061,2,3-Trichloropropane 1 08/10/21 21:31 V7457TBL Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 45 of 87 , REPORT OF ANALYSISReport Number : Project Information : NC 28203 21-218-0030 01102 Hart & Hickman (Charlotte) 2923 South Tryon St. Ste 100 Matt Ingalls Charlotte Received : 08/06/2021 PRO-014 Report Date : 08/17/2021 Sample ID : Lab No : Sampled:Dup-1 93192 Matrix: 8/6/2021 0:00 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 LOW 8260D Prep Batch(es):V7456 08/10/21 08:00 <0.0006 mg/Kg - dry 0.0006 0.0061,2,4-Trimethylbenzene 1 08/10/21 21:31 V7457TBL <0.0007 mg/Kg - dry 0.0007 0.0061,3,5-Trimethylbenzene 1 08/10/21 21:31 V7457TBL <0.0006 mg/Kg - dry 0.0006 0.012Vinyl Acetate 1 08/10/21 21:31 V7457TBL <0.0006 mg/Kg - dry 0.0006 0.012Vinyl Chloride 1 08/10/21 21:31 V7457TBL <0.0006 mg/Kg - dry 0.0006 0.006o-Xylene 1 08/10/21 21:31 V7457TBL <0.001 mg/Kg - dry 0.001 0.012m,p-Xylene 1 08/10/21 21:31 V7457TBL <0.0006 mg/Kg - dry 0.0006 0.006Xylene (Total)1 08/10/21 21:31 V7457 Surrogate: 4-Bromofluorobenzene 102 Limits: 70-130%08/10/21 21:311 TBL V7457 Surrogate: Dibromofluoromethane 102 Limits: 84-123%08/10/21 21:311 TBL V7457 Surrogate: Toluene-d8 95.5 Limits: 76-129%08/10/21 21:311 TBL V7457 Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 3546 8270E Prep Batch(es):V7552 08/12/21 12:00 <0.148 mg/Kg - dry 0.148 0.841Acenaphthene 1 08/13/21 13:51 V7647JMV <0.134 mg/Kg - dry 0.134 0.841Acenaphthylene 1 08/13/21 13:51 V7647JMV <0.193 mg/Kg - dry 0.193 0.841Aniline 1 08/13/21 13:51 V7647JMV <0.182 mg/Kg - dry 0.182 0.841Anthracene 1 08/13/21 13:51 V7647JMV <0.177 mg/Kg - dry 0.177 0.841 Benzo(a)anthracene 1 08/13/21 13:51 V7647JMV <0.187 mg/Kg - dry 0.187 0.841Benzo(a)pyrene 1 08/13/21 13:51 V7647JMV <0.186 mg/Kg - dry 0.186 0.841Benzo(b)fluoranthene 1 08/13/21 13:51 V7647JMV <0.173 mg/Kg - dry 0.173 0.841Benzo(g,h,i)perylene 1 08/13/21 13:51 V7647JMV Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 46 of 87 , REPORT OF ANALYSISReport Number : Project Information : NC 28203 21-218-0030 01102 Hart & Hickman (Charlotte) 2923 South Tryon St. Ste 100 Matt Ingalls Charlotte Received : 08/06/2021 PRO-014 Report Date : 08/17/2021 Sample ID : Lab No : Sampled:Dup-1 93192 Matrix: 8/6/2021 0:00 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 3546 8270E Prep Batch(es):V7552 08/12/21 12:00 <0.174 mg/Kg - dry 0.174 0.841Benzo(k)fluoranthene 1 08/13/21 13:51 V7647JMV <0.741 mg/Kg - dry 0.741 2.56Benzoic Acid 1 08/13/21 13:51 V7647JMV <0.134 mg/Kg - dry 0.134 0.841Benzyl alcohol 1 08/13/21 13:51 V7647JMV <0.150 mg/Kg - dry 0.150 0.841Bis(2-Chloroethoxy)methane 1 08/13/21 13:51 V7647JMV <0.136 mg/Kg - dry 0.136 0.841Bis(2-Chloroethyl)ether 1 08/13/21 13:51 V7647JMV <0.173 mg/Kg - dry 0.173 0.421Bis(2-Chloroisopropyl)ether 1 08/13/21 13:51 V7647JMV <0.153 mg/Kg - dry 0.153 0.841Bis(2-ethylhexyl)phthalate 1 08/13/21 13:51 V7647JMV <0.139 mg/Kg - dry 0.139 0.8414-Bromophenyl phenyl ether 1 08/13/21 13:51 V7647JMV <0.144 mg/Kg - dry 0.144 0.421 Butyl benzyl phthalate 1 08/13/21 13:51 V7647JMV <0.117 mg/Kg - dry 0.117 0.8414-Chloro-3-methylphenol 1 08/13/21 13:51 V7647JMV <0.143 mg/Kg - dry 0.143 0.4214-Chloroaniline 1 08/13/21 13:51 V7647JMV <0.148 mg/Kg - dry 0.148 0.8412-Chloronaphthalene 1 08/13/21 13:51 V7647JMV <0.125 mg/Kg - dry 0.125 0.8412-Chlorophenol 1 08/13/21 13:51 V7647JMV <0.160 mg/Kg - dry 0.160 1.284-Chlorophenyl phenyl ether 1 08/13/21 13:51 V7647JMV <0.181 mg/Kg - dry 0.181 0.841Chrysene 1 08/13/21 13:51 V7647JMV <0.293 mg/Kg - dry 0.293 0.841 Dibenz(a,h)anthracene 1 08/13/21 13:51 V7647JMV <0.151 mg/Kg - dry 0.151 0.841Dibenzofuran 1 08/13/21 13:51 V7647JMV <0.120 mg/Kg - dry 0.120 0.8411,2-Dichlorobenzene 1 08/13/21 13:51 V7647JMV <0.124 mg/Kg - dry 0.124 0.8411,3-Dichlorobenzene 1 08/13/21 13:51 V7647JMV <0.124 mg/Kg - dry 0.124 0.4211,4-Dichlorobenzene 1 08/13/21 13:51 V7647JMV <0.187 mg/Kg - dry 0.187 0.8413,3'-Dichlorobenzidine 1 08/13/21 13:51 V7647JMV <0.122 mg/Kg - dry 0.122 0.8412,4-Dichlorophenol 1 08/13/21 13:51 V7647JMV Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 47 of 87 , REPORT OF ANALYSISReport Number : Project Information : NC 28203 21-218-0030 01102 Hart & Hickman (Charlotte) 2923 South Tryon St. Ste 100 Matt Ingalls Charlotte Received : 08/06/2021 PRO-014 Report Date : 08/17/2021 Sample ID : Lab No : Sampled:Dup-1 93192 Matrix: 8/6/2021 0:00 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 3546 8270E Prep Batch(es):V7552 08/12/21 12:00 <0.229 mg/Kg - dry 0.229 0.841Diethyl phthalate 1 08/13/21 13:51 V7647JMV <0.221 mg/Kg - dry 0.221 0.841Dimethyl phthalate 1 08/13/21 13:51 V7647JMV <0.137 mg/Kg - dry 0.137 0.4212,4-Dimethylphenol 1 08/13/21 13:51 V7647JMV <0.136 mg/Kg - dry 0.136 0.841Di-n-butyl phthalate 1 08/13/21 13:51 V7647JMV <0.306 mg/Kg - dry 0.306 1.914,6-Dinitro-2-methylphenol 1 08/13/21 13:51 V7647JMV <0.662 mg/Kg - dry 0.662 1.912,4-Dinitrophenol 1 08/13/21 13:51 V7647JMV <0.123 mg/Kg - dry 0.123 0.8412,4-Dinitrotoluene 1 08/13/21 13:51 V7647JMV <0.137 mg/Kg - dry 0.137 0.8412,6-Dinitrotoluene 1 08/13/21 13:51 V7647JMV <0.182 mg/Kg - dry 0.182 0.421 Di-n-Octyl Phthalate 1 08/13/21 13:51 V7647JMV <0.156 mg/Kg - dry 0.156 0.841Fluoranthene 1 08/13/21 13:51 V7647JMV <0.163 mg/Kg - dry 0.163 0.841Fluorene 1 08/13/21 13:51 V7647JMV <0.135 mg/Kg - dry 0.135 0.841Hexachlorobenzene 1 08/13/21 13:51 V7647JMV <0.124 mg/Kg - dry 0.124 0.841Hexachlorobutadiene 1 08/13/21 13:51 V7647JMV <0.200 mg/Kg - dry 0.200 0.841Hexachlorocyclopentadiene 1 08/13/21 13:51 V7647JMV <0.101 mg/Kg - dry 0.101 0.841Hexachloroethane 1 08/13/21 13:51 V7647JMV <0.227 mg/Kg - dry 0.227 0.841 Indeno(1,2,3-cd)pyrene 1 08/13/21 13:51 V7647JMV <0.243 mg/Kg - dry 0.243 0.841Isophorone 1 08/13/21 13:51 V7647JMV <0.135 mg/Kg - dry 0.135 0.8411-Methylnaphthalene 1 08/13/21 13:51 V7647JMV <0.127 mg/Kg - dry 0.127 0.8412-Methylnaphthalene 1 08/13/21 13:51 V7647JMV <0.123 mg/Kg - dry 0.123 0.8412-Methylphenol 1 08/13/21 13:51 V7647JMV <0.108 mg/Kg - dry 0.108 0.8413&4 Methylphenol 1 08/13/21 13:51 V7647JMV <0.183 mg/Kg - dry 0.183 0.841Naphthalene 1 08/13/21 13:51 V7647JMV Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 48 of 87 , REPORT OF ANALYSISReport Number : Project Information : NC 28203 21-218-0030 01102 Hart & Hickman (Charlotte) 2923 South Tryon St. Ste 100 Matt Ingalls Charlotte Received : 08/06/2021 PRO-014 Report Date : 08/17/2021 Sample ID : Lab No : Sampled:Dup-1 93192 Matrix: 8/6/2021 0:00 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 3546 8270E Prep Batch(es):V7552 08/12/21 12:00 <0.123 mg/Kg - dry 0.123 0.8412-Nitroaniline 1 08/13/21 13:51 V7647JMV <0.153 mg/Kg - dry 0.153 0.8413-Nitroaniline 1 08/13/21 13:51 V7647JMV <0.119 mg/Kg - dry 0.119 0.4214-Nitroaniline 1 08/13/21 13:51 V7647JMV <0.148 mg/Kg - dry 0.148 0.421Nitrobenzene 1 08/13/21 13:51 V7647JMV <0.113 mg/Kg - dry 0.113 0.8412-Nitrophenol 1 08/13/21 13:51 V7647JMV <0.149 mg/Kg - dry 0.149 0.8414-Nitrophenol 1 08/13/21 13:51 V7647JMV <0.335 mg/Kg - dry 0.335 0.841N-Nitrosodimethylamine 1 08/13/21 13:51 V7647JMV <0.230 mg/Kg - dry 0.230 0.841N-Nitrosodiphenylamine 1 08/13/21 13:51 V7647JMV <0.150 mg/Kg - dry 0.150 0.841 N-Nitroso-di-n-propylamine 1 08/13/21 13:51 V7647JMV <0.443 mg/Kg - dry 0.443 1.28Pentachlorophenol 1 08/13/21 13:51 V7647JMV <0.265 mg/Kg - dry 0.265 0.841Phenanthrene 1 08/13/21 13:51 V7647JMV <0.143 mg/Kg - dry 0.143 0.841Phenol 1 08/13/21 13:51 V7647JMV <0.170 mg/Kg - dry 0.170 0.841Pyrene 1 08/13/21 13:51 V7647JMV <0.101 mg/Kg - dry 0.101 0.421Pyridine 1 08/13/21 13:51 V7647JMV <0.136 mg/Kg - dry 0.136 0.8411,2,4-Trichlorobenzene 1 08/13/21 13:51 V7647JMV <0.122 mg/Kg - dry 0.122 0.841 2,4,5-Trichlorophenol 1 08/13/21 13:51 V7647JMV Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 49 of 87 , REPORT OF ANALYSISReport Number : Project Information : NC 28203 21-218-0030 01102 Hart & Hickman (Charlotte) 2923 South Tryon St. Ste 100 Matt Ingalls Charlotte Received : 08/06/2021 PRO-014 Report Date : 08/17/2021 Sample ID : Lab No : Sampled:Dup-1 93192 Matrix: 8/6/2021 0:00 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 3546 8270E Prep Batch(es):V7552 08/12/21 12:00 <0.123 mg/Kg - dry 0.123 0.8412,4,6-Trichlorophenol 1 08/13/21 13:51 V7647JMV Surrogate: Phenol-d5 57.7 Limits: 34-121%08/13/21 13:511 JMV V7647 Surrogate: 2-Fluorobiphenyl 66.1 Limits: 44-115%08/13/21 13:511 JMV V7647 Surrogate: 2-Fluorophenol 58.9 Limits: 35-115%08/13/21 13:511 JMV V7647 Surrogate: Nitrobenzene-d5 60.1 Limits: 37-122%08/13/21 13:511 JMV V7647 Surrogate: 4-Terphenyl-d14 66.7 Limits: 54-127%08/13/21 13:511 JMV V7647 Surrogate: 2,4,6-Tribromophenol 58.6 Limits: 39-132%08/13/21 13:511 JMV V7647 Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 50 of 87 The electronic signature above is the equivalent of a handwritten signature. 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Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.)106 Vantage Point Drive West Columbia, SC 29172Tel: 803-791-9700 Fax: 803-791-9111 www.pacelabs.com Report of Analysis Waypoint Analytical PO Box 240543Charlotte, NC 28224Attention: Angela Overcash Project Name: 21-218-0030 Lot Number:WH09054 Date Completed:08/12/2021 08/12/2021 4:49 PMApproved and released by: Project Manager II:Lucas Odom Page 1 of 15 Page 51 of 87 PACE ANALYTICAL SERVICES, LLC SC DHEC No: 32010001 NELAC No: E87653 NC DENR No: 329 NC Field Parameters No: 5639 Pace Analytical Services, LLC (formerly Shealy Environmetal Services, Inc.)106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Case Narrative Waypoint Analytical Lot Number: WH09054 This Report of Analysis contains the analytical result(s) for the sample(s) listed on the Sample Summary following this Case Narrative. The sample receiving date is documented in the header informationassociated with each sample. All results listed in this report relate only to the samples that are contained within this report. Sample receipt, sample analysis, and data review have been performed in accordance with the most current approved The NELAC Institute (TNI) standards, the Pace Analytical Services, LLC ("Pace")Laboratory Quality Manual, standard operating procedures (SOPs), and Pace policies. Any exceptions to the TNI standards, the Laboratory Quality Manual, SOPs or policies are qualified on the results page ordiscussed below. Where applicable, all soil sample results (including LOQ and DL if requested) are corrected for dry weight unless flagged with a "W" qualifier. If you have any questions regarding this report please contact the Pace Project Manager listed on thecover page. Page 2 of 15 Page 52 of 87 PACE ANALYTICAL SERVICES, LLC Sample Summary Waypoint Analytical Lot Number: WH09054 Sample Number Sample ID Matrix Date Sampled Date Received 001 08/06/2021 0905S-1 Solid 08/09/2021 002 08/06/2021 0950S-2 Solid 08/09/2021 003 08/06/2021 1145S-3 Solid 08/09/2021 004 08/06/2021 1045S-4 Solid 08/09/2021 005 08/06/2021Dup-1 Solid 08/09/2021 (5 samples) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) Page 3 of 15 PACE ANALYTICAL SERVICES, LLC Detection Summary Waypoint Analytical Lot Number: WH09054 Sample Sample ID Matrix Parameter Method Result Q Units Page 001 S-1 Solid Hexavalent Chromium 7199 3.8 mg/kg 5 002 S-2 Solid Hexavalent Chromium 7199 0.75 J mg/kg 6 003 S-3 Solid Hexavalent Chromium 7199 0.81 J mg/kg 7 005 Dup-1 Solid Hexavalent Chromium 7199 0.96 J mg/kg 9 (4 detections) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) Page 4 of 15 Description:Matrix: Date Received: Client:Laboratory ID: Date Sampled: Waypoint Analytical S-1 WH09054-001 08/06/2021 0905 08/09/2021 Solid % Solids:72.3 08/09/2021 2237 Inorganic non-metals Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 2 3060A (Hexavalent C) 7199 1 08/11/2021 1932 AMR 08/10/2021 1218 11546 AnalyticalCAS Parameter Number Method Result Q LOQ Units Run DL Hexavalent Chromium 18540-29-9 7199 3.8 2mg/kg0.281.4 J = Estimated result < LOQ and > DL_ LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range P = The RPD between two GC columns exceeds 40%ND = Not detected at or above the DL N = Recovery is out of criteria H = Out of holding time Q = Surrogate failure L = LCS/LCSD failure S = MS/MSD failure DL = Detection Limit W = Reported on wet weight basis 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) Page 5 of 15 Description:Matrix: Date Received: Client:Laboratory ID: Date Sampled: Waypoint Analytical S-2 WH09054-002 08/06/2021 0950 08/09/2021 Solid % Solids:87.0 08/09/2021 2237 Inorganic non-metals Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 3060A (Hexavalent C) 7199 1 08/11/2021 0337 AMR 08/10/2021 1218 11546 AnalyticalCAS Parameter Number Method Result Q LOQ Units Run DL Hexavalent Chromium 18540-29-9 7199 0.75 J 1mg/kg0.231.1 J = Estimated result < LOQ and > DL_ LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range P = The RPD between two GC columns exceeds 40%ND = Not detected at or above the DL N = Recovery is out of criteria H = Out of holding time Q = Surrogate failure L = LCS/LCSD failure S = MS/MSD failure DL = Detection Limit W = Reported on wet weight basis 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) Page 6 of 15 Description:Matrix: Date Received: Client:Laboratory ID: Date Sampled: Waypoint Analytical S-3 WH09054-003 08/06/2021 1145 08/09/2021 Solid % Solids:82.8 08/09/2021 2237 Inorganic non-metals Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 3060A (Hexavalent C) 7199 1 08/11/2021 0350 AMR 08/10/2021 1218 11546 AnalyticalCAS Parameter Number Method Result Q LOQ Units Run DL Hexavalent Chromium 18540-29-9 7199 0.81 J 1mg/kg0.241.2 J = Estimated result < LOQ and > DL_ LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range P = The RPD between two GC columns exceeds 40%ND = Not detected at or above the DL N = Recovery is out of criteria H = Out of holding time Q = Surrogate failure L = LCS/LCSD failure S = MS/MSD failure DL = Detection Limit W = Reported on wet weight basis 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) Page 7 of 15 Description:Matrix: Date Received: Client:Laboratory ID: Date Sampled: Waypoint Analytical S-4 WH09054-004 08/06/2021 1045 08/09/2021 Solid % Solids:81.1 08/09/2021 2237 Inorganic non-metals Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 3060A (Hexavalent C) 7199 1 08/11/2021 0428 AMR 08/10/2021 1218 11546 AnalyticalCAS Parameter Number Method Result Q LOQ Units Run DL Hexavalent Chromium 18540-29-9 7199 ND 1mg/kg0.251.2 J = Estimated result < LOQ and > DL_ LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range P = The RPD between two GC columns exceeds 40%ND = Not detected at or above the DL N = Recovery is out of criteria H = Out of holding time Q = Surrogate failure L = LCS/LCSD failure S = MS/MSD failure DL = Detection Limit W = Reported on wet weight basis 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) Page 8 of 15 Description:Matrix: Date Received: Client:Laboratory ID: Date Sampled: Waypoint Analytical Dup-1 WH09054-005 08/06/2021 08/09/2021 Solid % Solids:77.5 08/09/2021 2237 Inorganic non-metals Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 3060A (Hexavalent C) 7199 1 08/11/2021 0441 AMR 08/10/2021 1218 11546 AnalyticalCAS Parameter Number Method Result Q LOQ Units Run DL Hexavalent Chromium 18540-29-9 7199 0.96 J 1mg/kg0.261.3 J = Estimated result < LOQ and > DL_ LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range P = The RPD between two GC columns exceeds 40%ND = Not detected at or above the DL N = Recovery is out of criteria H = Out of holding time Q = Surrogate failure L = LCS/LCSD failure S = MS/MSD failure DL = Detection Limit W = Reported on wet weight basis 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) Page 9 of 15 QC Summary 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) Page 10 of 15 Inorganic non-metals - MB Batch:Prep Method: Prep Date: Sample ID:WQ11546-001 11546 3060A 08/10/2021 1218Analytical Method:7199 Matrix:Solid Parameter Result Q LOQ DL Units Analysis DateDil Hexavalent Chromium ND 08/10/2021 22001.0 0.20 mg/kg1 Note: Calculations are performed before rounding to avoid round-off errors in calculated results LOQ = Limit of Quantitation ND = Not detected at or above the DL J = Estimated result < LOQ and > DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40% + = RPD is out of criteria _DL = Detection Limit * = RSD is out of criteria 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) Page 11 of 15 Inorganic non-metals - LCS Batch:Prep Method: Prep Date: Sample ID:WQ11546-002 11546 3060A 08/10/2021 1218Analytical Method:7199 Matrix:Solid Parameter Result Q % Rec Spike Amount Analysis Date %Rec LimitDil(mg/kg) (mg/kg) Hexavalent Chromium 9.6 08/10/2021 2213961080-1201 Note: Calculations are performed before rounding to avoid round-off errors in calculated results LOQ = Limit of Quantitation ND = Not detected at or above the DL J = Estimated result < LOQ and > DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40% + = RPD is out of criteria _DL = Detection Limit * = RSD is out of criteria 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) Page 12 of 15 Chain of Custody and Miscellaneous Documents 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) Page 13 of 15 PACE ANALYTICAL SERVICES, LLC 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) Page 14 of 15 PACE ANALYTICAL SERVICES, LLC 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) Page 15 of 15 Quality Control Data 21-218-0030Report No: Project Description: Client ID:Hart & Hickman (Charlotte) PRO-014 QC Prep Batch Method: Metals Analyses 6020B V7484QC Analytical Batch(es): Analysis Method: Analysis Description: 3050B QC Prep:V7439 Associated Lab Samples: 93188, 93189, 93190, 93191, 93192 LRB-V7439 Matrix: SOLLab Reagent Blank Parameter AnalyzedMQLMDLBlank ResultUnits 08/10/21 19:201.000.0940<0.0940mg/KgArsenic 08/10/21 19:2010.01.40<1.40mg/KgBarium 08/10/21 19:200.5000.0550<0.0550mg/KgCadmium 08/10/21 19:201.000.290<0.290mg/KgChromium 08/10/21 19:201.000.140<0.140mg/KgLead 08/10/21 19:202.000.900<0.900mg/KgSelenium 08/10/21 19:200.5000.0410<0.0410mg/KgSilver LCS-V7439Laboratory Control Sample Parameter LCS %RecLCS Result Spike Conc.Units % Rec Limits 99.012.412.5mg/KgArsenic 80-120 10212.712.5mg/KgBarium 80-120 10012.512.5mg/KgCadmium 80-120 98.012.312.5mg/KgChromium 80-120 10112.612.5mg/KgLead 80-120 10012.512.5mg/KgSelenium 80-120 1025.115.00mg/KgSilver 80-120 V 91972-MS-V7439 V 91972-MSD-V7439Matrix Spike & Matrix Spike Duplicate MS Result Parameter Max RPD MS %Rec MSD Result MSD Spike Conc. MS Spike Conc.ResultUnits %Rec Limits MSD %Rec RPD 12.2 78.011.912.512.52.44mg/KgArsenic 76.0 75-125 2.4 20 103 286*99.512.512.567.2mg/KgBarium 258*75-125 3.4 20 12.7 10212.112.512.5<0.0550mg/KgCadmium 97.0 75-125 4.8 20 34.5 10432.912.512.521.5mg/KgChromium 91.0 75-125 4.7 20 Page 1 of 20* QC Fail Date:08/17/2021 11:31 AM Page 66 of 87 Quality Control Data 21-218-0030Report No: Project Description: Client ID:Hart & Hickman (Charlotte) PRO-014 QC Prep Batch Method: Metals Analyses 6020B V7484QC Analytical Batch(es): Analysis Method: Analysis Description: 3050B QC Prep:V7439 V 91972-MS-V7439 V 91972-MSD-V7439Matrix Spike & Matrix Spike Duplicate MS Result Parameter Max RPD MS %Rec MSD Result MSD Spike Conc. MS Spike Conc.ResultUnits %Rec Limits MSD %Rec RPD 30.1 11928.512.512.515.2mg/KgLead 106 75-125 5.4 20 11.2 90.011.012.512.51.16mg/KgSelenium 88.0 75-125 1.8 20 5.13 1034.925.005.00<0.0410mg/KgSilver 98.0 75-125 4.1 20 V 91972-PDS-V7439Post Digestion Spike Parameter Analyzed% Recovery PDS ResultUnits 08/10/21 19:5210013.8mg/KgArsenic 08/10/21 19:5210347.6mg/KgBarium 08/10/21 19:5210012.4mg/KgCadmium 08/10/21 19:5299.023.0mg/KgChromium 08/10/21 19:5298.019.7mg/KgLead 08/10/21 19:5210212.7mg/KgSelenium 08/10/21 19:5210212.7mg/KgSilver Page 2 of 20Date:08/17/2021 11:31 AM Page 67 of 87 Quality Control Data 21-218-0030Report No: Project Description: Client ID:Hart & Hickman (Charlotte) PRO-014 QC Prep Batch Method: Solids Total Mercury Analysis - CVAA 7471B V7481QC Analytical Batch(es): Analysis Method: Analysis Description: 7471B (Prep) QC Prep:V7437 Associated Lab Samples: 93188, 93189, 93190, 93192 LRB-V7437 Matrix: SOLLab Reagent Blank Parameter AnalyzedMQLMDLBlank ResultUnits 08/10/21 15:400.03000.0120<0.0120mg/KgMercury (Total) LCS-V7437Laboratory Control Sample Parameter LCS %RecLCS Result Spike Conc.Units % Rec Limits 96.00.4010.417mg/KgMercury (Total)80-120 V 93065-MS-V7437 V 93065-MSD-V7437Matrix Spike & Matrix Spike Duplicate MS Result Parameter Max RPD MS %Rec MSD Result MSD Spike Conc. MS Spike Conc.ResultUnits %Rec Limits MSD %Rec RPD 0.460 1000.4440.4170.4170.0452mg/KgMercury (Total)96.0 80-120 3.5 20 V 93065-PDS-V7437Post Digestion Spike Parameter Analyzed% Recovery PDS ResultUnits 08/10/21 16:0293.00.215mg/KgMercury (Total) Page 3 of 20Date:08/17/2021 11:31 AM Page 68 of 87 Quality Control Data 21-218-0030Report No: Project Description: Client ID:Hart & Hickman (Charlotte) PRO-014 QC Prep Batch Method: Solids Total Mercury Analysis - CVAA 7471B V7550QC Analytical Batch(es): Analysis Method: Analysis Description: 7471B (Prep) QC Prep:V7543 Associated Lab Samples: 93191 LRB-V7543 Matrix: SOLLab Reagent Blank Parameter AnalyzedMQLMDLBlank ResultUnits 08/12/21 14:570.03000.0120<0.0120mg/KgMercury (Total) LCS-V7543Laboratory Control Sample Parameter LCS %RecLCS Result Spike Conc.Units % Rec Limits 97.00.4060.417mg/KgMercury (Total)80-120 V 92846-MS-V7543 V 92846-MSD-V7543Matrix Spike & Matrix Spike Duplicate MS Result Parameter Max RPD MS %Rec MSD Result MSD Spike Conc. MS Spike Conc.ResultUnits %Rec Limits MSD %Rec RPD 0.427 93.00.4360.4170.4170.0380mg/KgMercury (Total)96.0 80-120 2.0 20 V 92846-PDS-V7543Post Digestion Spike Parameter Analyzed% Recovery PDS ResultUnits 08/12/21 15:121000.227mg/KgMercury (Total) Page 4 of 20Date:08/17/2021 11:31 AM Page 69 of 87 Quality Control Data 21-218-0030Report No: Project Description: Client ID:Hart & Hickman (Charlotte) PRO-014 QC Prep Batch Method: Volatile Organic Compounds - GC/MS 8260D V7457QC Analytical Batch(es): Analysis Method: Analysis Description: 5035 LOW QC Prep:V7456 Associated Lab Samples: 93188, 93189, 93190, 93191, 93192 LRB-V7456 Matrix: SOLLab Reagent Blank Parameter AnalyzedMQLMDLBlank ResultUnits % Recovery % Rec Limits 08/10/21 12:050.0200.002<0.002mg/KgAcetone 08/10/21 12:050.0200.001<0.001mg/KgAcrolein 08/10/21 12:050.0200.0008<0.0008mg/KgAcrylonitrile 08/10/21 12:050.0050.0006<0.0006mg/KgBenzene 08/10/21 12:050.0050.0005<0.0005mg/KgBromobenzene 08/10/21 12:050.0050.0008<0.0008mg/KgBromochloromethane 08/10/21 12:050.0050.001<0.001mg/KgBromodichloromethane 08/10/21 12:050.0050.001<0.001mg/KgBromoform 08/10/21 12:050.0100.001<0.001mg/KgBromomethane 08/10/21 12:050.0050.0005<0.0005mg/Kgn-Butylbenzene 08/10/21 12:050.0050.0006<0.0006mg/Kgsec-Butyl benzene 08/10/21 12:050.0050.0005<0.0005mg/Kgtert-Butyl benzene 08/10/21 12:050.0050.0006<0.0006mg/KgCarbon Disulfide 08/10/21 12:050.0050.001<0.001mg/KgCarbon Tetrachloride 08/10/21 12:050.0050.0007<0.0007mg/KgChlorobenzene 08/10/21 12:050.0050.0009<0.0009mg/KgChlorodibromomethane 08/10/21 12:050.0100.0009<0.0009mg/KgChloroethane 08/10/21 12:050.0050.001<0.001mg/KgChloroform 08/10/21 12:050.0100.0006<0.0006mg/KgChloromethane 08/10/21 12:050.0050.0005<0.0005mg/Kg2-Chlorotoluene 08/10/21 12:050.0050.0004<0.0004mg/Kg4-Chlorotoluene 08/10/21 12:050.0050.0007<0.0007mg/KgDi-Isopropyl Ether (DIPE) 08/10/21 12:050.0100.0004<0.0004mg/Kg1,2-Dibromo-3-Chloropropane 08/10/21 12:050.0050.0006<0.0006mg/Kg1,2-Dibromoethane 08/10/21 12:050.0050.0006<0.0006mg/KgDibromomethane 08/10/21 12:050.0050.0003<0.0003mg/Kg1,2-Dichlorobenzene 08/10/21 12:050.0050.0004<0.0004mg/Kg1,3-Dichlorobenzene Page 5 of 20Date:08/17/2021 11:31 AM Page 70 of 87 Quality Control Data 21-218-0030Report No: Project Description: Client ID:Hart & Hickman (Charlotte) PRO-014 QC Prep Batch Method: Volatile Organic Compounds - GC/MS 8260D V7457QC Analytical Batch(es): Analysis Method: Analysis Description: 5035 LOW QC Prep:V7456 Associated Lab Samples: 93188, 93189, 93190, 93191, 93192 LRB-V7456 Matrix: SOLLab Reagent Blank Parameter AnalyzedMQLMDLBlank ResultUnits % Recovery % Rec Limits 08/10/21 12:050.0050.0006<0.0006mg/Kg1,4-Dichlorobenzene 08/10/21 12:050.0100.001<0.001mg/KgDichlorodifluoromethane 08/10/21 12:050.0050.0008<0.0008mg/Kg1,1-Dichloroethane 08/10/21 12:050.0050.001<0.001mg/Kg1,2-Dichloroethane 08/10/21 12:050.0050.0007<0.0007mg/Kg1,1-Dichloroethene 08/10/21 12:050.0050.0008<0.0008mg/Kgcis-1,2-Dichloroethene 08/10/21 12:050.0050.001<0.001mg/Kgtrans-1,2-Dichloroethene 08/10/21 12:050.0050.0004<0.0004mg/Kg1,2-Dichloropropane 08/10/21 12:050.0050.0006<0.0006mg/Kg1,3-Dichloropropane 08/10/21 12:050.0050.001<0.001mg/Kg2,2-Dichloropropane 08/10/21 12:050.0050.0008<0.0008mg/Kg1,1-Dichloropropene 08/10/21 12:050.0050.0005<0.0005mg/Kgcis-1,3-Dichloropropene 08/10/21 12:050.0050.0008<0.0008mg/Kgtrans-1,3-Dichloropropene 08/10/21 12:050.2500.014<0.014mg/KgEthanol 08/10/21 12:050.0050.0006<0.0006mg/KgEthylbenzene 08/10/21 12:050.0500.0008<0.0008mg/KgEthyl Tertiary Butyl Ether (ETBE) 08/10/21 12:050.0100.0008<0.0008mg/KgHexachlorobutadiene 08/10/21 12:050.0100.0007<0.0007mg/Kgn-Hexane 08/10/21 12:050.0200.0006<0.0006mg/Kg2-Hexanone 08/10/21 12:050.0050.0005<0.0005mg/KgIsopropylbenzene 08/10/21 12:050.0050.001<0.001mg/Kg4-Isopropyl toluene 08/10/21 12:050.0200.0007<0.0007mg/KgMethyl Ethyl Ketone (MEK) 08/10/21 12:050.0050.0006<0.0006mg/KgMethyl tert-butyl ether (MTBE) 08/10/21 12:050.0200.015<0.015mg/Kg4-Methyl-2-Pentanone 08/10/21 12:050.0100.001<0.001mg/KgMethylene Chloride 08/10/21 12:050.0100.0010<0.0010mg/KgNaphthalene 08/10/21 12:050.0050.0005<0.0005mg/Kgn-Propylbenzene Page 6 of 20Date:08/17/2021 11:31 AM Page 71 of 87 Quality Control Data 21-218-0030Report No: Project Description: Client ID:Hart & Hickman (Charlotte) PRO-014 QC Prep Batch Method: Volatile Organic Compounds - GC/MS 8260D V7457QC Analytical Batch(es): Analysis Method: Analysis Description: 5035 LOW QC Prep:V7456 Associated Lab Samples: 93188, 93189, 93190, 93191, 93192 LRB-V7456 Matrix: SOLLab Reagent Blank Parameter AnalyzedMQLMDLBlank ResultUnits % Recovery % Rec Limits 08/10/21 12:050.0050.001<0.001mg/KgStyrene 08/10/21 12:050.0050.001<0.001mg/Kg1,1,1,2-Tetrachloroethane 08/10/21 12:050.0050.0003<0.0003mg/Kg1,1,2,2-Tetrachloroethane 08/10/21 12:050.0050.0009<0.0009mg/KgTetrachloroethene 08/10/21 12:050.0050.0007<0.0007mg/KgToluene 08/10/21 12:050.0100.0005<0.0005mg/Kg1,2,3-Trichlorobenzene 08/10/21 12:050.0100.0006<0.0006mg/Kg1,2,4-Trichlorobenzene 08/10/21 12:050.0050.001<0.001mg/Kg1,1,1-Trichloroethane 08/10/21 12:050.0050.0005<0.0005mg/Kg1,1,2-Trichloroethane 08/10/21 12:050.0050.0009<0.0009mg/KgTrichloroethene 08/10/21 12:050.0100.002<0.002mg/KgTrichlorofluoromethane 08/10/21 12:050.0050.0007<0.0007mg/Kg1,2,3-Trichloropropane 08/10/21 12:050.0050.0005<0.0005mg/Kg1,2,4-Trimethylbenzene 08/10/21 12:050.0050.0005<0.0005mg/Kg1,3,5-Trimethylbenzene 08/10/21 12:050.0100.0005<0.0005mg/KgVinyl Acetate 08/10/21 12:050.0100.0005<0.0005mg/KgVinyl Chloride 08/10/21 12:050.0050.0005<0.0005mg/Kgo-Xylene 08/10/21 12:050.0100.001<0.001mg/Kgm,p-Xylene 08/10/21 12:054-Bromofluorobenzene (S)99.0 70-130 08/10/21 12:05Dibromofluoromethane (S)100 84-123 08/10/21 12:05Toluene-d8 (S)97.2 76-129 LCS-V7456 LCSD-V7456Laboratory Control Sample & LCSD LCSD ResultParameter Max RPD LCSD % Rec LCS %Rec LCS Result Spike Conc.Units % Rec Limits RPD 0.082 82.585.40.0850.100mg/KgAcetone 29-198 3.4 20 Page 7 of 20Date:08/17/2021 11:31 AM Page 72 of 87 Quality Control Data 21-218-0030Report No: Project Description: Client ID:Hart & Hickman (Charlotte) PRO-014 QC Prep Batch Method: Volatile Organic Compounds - GC/MS 8260D V7457QC Analytical Batch(es): Analysis Method: Analysis Description: 5035 LOW QC Prep:V7456 LCS-V7456 LCSD-V7456Laboratory Control Sample & LCSD LCSD ResultParameter Max RPD LCSD % Rec LCS %Rec LCS Result Spike Conc.Units % Rec Limits RPD 0.105 1051060.1060.100mg/KgAcrolein 70-130 0.9 20 0.106 1061070.1070.100mg/KgAcrylonitrile 65-134 0.9 20 0.045 90.295.60.0470.050mg/KgBenzene 74-127 5.8 20 0.045 90.092.20.0460.050mg/KgBromobenzene 73-125 2.4 20 0.046 93.296.00.0480.050mg/KgBromochloromethane 72-134 2.9 20 0.046 93.096.40.0480.050mg/KgBromodichloromethane 75-122 3.5 20 0.048 97.698.20.0490.050mg/KgBromoform 66-135 0.6 20 0.041 82.480.40.0400.050mg/KgBromomethane 20-180 2.4 20 0.044 89.495.00.0470.050mg/Kgn-Butylbenzene 65-135 6.0 20 0.044 88.693.20.0460.050mg/Kgsec-Butyl benzene 66-131 5.0 20 0.044 88.092.40.0460.050mg/Kgtert-Butyl benzene 67-132 4.8 20 0.041 83.490.40.0450.050mg/KgCarbon Disulfide 61-129 8.0 20 0.043 86.293.80.0460.050mg/KgCarbon Tetrachloride 64-143 8.4 20 0.045 90.292.00.0460.050mg/KgChlorobenzene 74-118 1.9 20 0.047 95.295.20.0470.050mg/KgChlorodibromomethane 73-122 0.0 20 0.037 75.880.00.0400.050mg/KgChloroethane 33-149 5.3 20 0.044 89.093.60.0460.050mg/KgChloroform 73-127 5.0 20 0.042 85.290.20.0450.050mg/KgChloromethane 45-143 5.7 20 0.045 90.093.00.0460.050mg/Kg2-Chlorotoluene 67-124 3.2 20 0.045 90.093.40.0460.050mg/Kg4-Chlorotoluene 71-126 3.7 20 0.046 93.497.20.0480.050mg/KgDi-Isopropyl Ether (DIPE)59-159 3.9 20 0.048 97.61000.0500.050mg/Kg1,2-Dibromo-3-Chloropropane 55-157 2.6 20 0.047 94.695.60.0470.050mg/Kg1,2-Dibromoethane 70-132 1.0 20 0.047 94.296.80.0480.050mg/KgDibromomethane 74-133 2.7 20 0.045 91.092.20.0460.050mg/Kg1,2-Dichlorobenzene 72-123 1.3 20 0.044 89.691.80.0450.050mg/Kg1,3-Dichlorobenzene 71-120 2.4 20 Page 8 of 20Date:08/17/2021 11:31 AM Page 73 of 87 Quality Control Data 21-218-0030Report No: Project Description: Client ID:Hart & Hickman (Charlotte) PRO-014 QC Prep Batch Method: Volatile Organic Compounds - GC/MS 8260D V7457QC Analytical Batch(es): Analysis Method: Analysis Description: 5035 LOW QC Prep:V7456 LCS-V7456 LCSD-V7456Laboratory Control Sample & LCSD LCSD ResultParameter Max RPD LCSD % Rec LCS %Rec LCS Result Spike Conc.Units % Rec Limits RPD 0.044 89.692.20.0460.050mg/Kg1,4-Dichlorobenzene 71-123 2.8 20 0.040 80.687.80.0430.050mg/KgDichlorodifluoromethane 26-146 8.5 20 0.044 89.894.20.0470.050mg/Kg1,1-Dichloroethane 74-127 4.7 20 0.046 92.894.80.0470.050mg/Kg1,2-Dichloroethane 68-128 2.1 20 0.042 85.493.00.0460.050mg/Kg1,1-Dichloroethene 67-149 8.5 20 0.044 89.895.60.0470.050mg/Kgcis-1,2-Dichloroethene 76-134 6.2 20 0.044 88.293.00.0460.050mg/Kgtrans-1,2-Dichloroethene 73-132 5.2 20 0.046 92.895.00.0470.050mg/Kg1,2-Dichloropropane 73-130 2.3 20 0.047 94.495.20.0470.050mg/Kg1,3-Dichloropropane 75-124 0.8 20 0.043 87.692.00.0460.050mg/Kg2,2-Dichloropropane 50-142 4.8 20 0.044 88.293.80.0460.050mg/Kg1,1-Dichloropropene 71-130 6.1 20 0.046 93.296.20.0480.050mg/Kgcis-1,3-Dichloropropene 71-125 3.1 20 0.048 96.699.20.0490.050mg/Kgtrans-1,3-Dichloropropene 68-123 2.6 20 1.29 1031051.311.25mg/KgEthanol 70-130 1.5 20 0.045 90.093.00.0460.050mg/KgEthylbenzene 74-128 3.2 20 0.096 96.898.60.0980.100mg/KgEthyl Tertiary Butyl Ether (ETBE)70-130 1.8 20 0.043 87.092.80.0460.050mg/KgHexachlorobutadiene 64-125 6.4 20 0.043 87.493.80.0460.050mg/Kgn-Hexane 70-130 7.0 20 0.051 1021010.0500.050mg/Kg2-Hexanone 61-157 1.1 20 0.044 89.092.40.0460.050mg/KgIsopropylbenzene 68-126 3.7 20 0.044 89.093.60.0460.050mg/Kg4-Isopropyl toluene 68-129 5.0 20 0.032 65.063.60.0310.050mg/KgMethyl Ethyl Ketone (MEK)63-149 2.1 20 0.048 96.098.40.0490.050mg/KgMethyl tert-butyl ether (MTBE)70-130 2.4 20 0.051 1041050.0520.050mg/Kg4-Methyl-2-Pentanone 57-162 1.5 20 0.040 80.283.40.0410.050mg/KgMethylene Chloride 74-129 3.9 20 0.048 97.495.40.0470.050mg/KgNaphthalene 57-157 2.0 20 Page 9 of 20Date:08/17/2021 11:31 AM Page 74 of 87 Quality Control Data 21-218-0030Report No: Project Description: Client ID:Hart & Hickman (Charlotte) PRO-014 QC Prep Batch Method: Volatile Organic Compounds - GC/MS 8260D V7457QC Analytical Batch(es): Analysis Method: Analysis Description: 5035 LOW QC Prep:V7456 LCS-V7456 LCSD-V7456Laboratory Control Sample & LCSD LCSD ResultParameter Max RPD LCSD % Rec LCS %Rec LCS Result Spike Conc.Units % Rec Limits RPD 0.045 90.494.40.0470.050mg/Kgn-Propylbenzene 67-130 4.3 20 0.046 92.495.80.0470.050mg/KgStyrene 77-121 3.6 20 0.046 93.694.60.0470.050mg/Kg1,1,1,2-Tetrachloroethane 72-115 1.0 20 0.049 98.897.60.0480.050mg/Kg1,1,2,2-Tetrachloroethane 56-126 1.2 20 0.043 86.895.40.0470.050mg/KgTetrachloroethene 68-130 9.4 20 0.045 90.094.80.0470.050mg/KgToluene 71-129 5.1 20 0.046 93.093.00.0460.050mg/Kg1,2,3-Trichlorobenzene 68-130 0.0 20 0.046 92.892.60.0460.050mg/Kg1,2,4-Trichlorobenzene 66-125 0.2 20 0.044 88.093.20.0460.050mg/Kg1,1,1-Trichloroethane 67-131 5.7 20 0.047 94.896.60.0480.050mg/Kg1,1,2-Trichloroethane 70-133 1.8 20 0.044 88.893.80.0460.050mg/KgTrichloroethene 75-133 5.4 20 0.041 83.090.20.0450.050mg/KgTrichlorofluoromethane 44-146 8.3 20 0.048 96.696.00.0480.050mg/Kg1,2,3-Trichloropropane 60-137 0.6 20 0.045 90.493.40.0460.050mg/Kg1,2,4-Trimethylbenzene 69-129 3.2 20 0.044 89.092.40.0460.050mg/Kg1,3,5-Trimethylbenzene 69-128 3.7 20 0.055 1121150.0570.050mg/KgVinyl Acetate 85-161 2.4 20 0.042 84.692.00.0460.050mg/KgVinyl Chloride 48-147 8.3 20 0.045 90.092.80.0460.050mg/Kgo-Xylene 74-126 3.0 20 0.092 92.695.90.0950.100mg/Kgm,p-Xylene 75-124 3.5 20 99.299.24-Bromofluorobenzene (S)70-130 99.899.2Dibromofluoromethane (S)84-123 98.497.4Toluene-d8 (S)76-129 Page 10 of 20Date:08/17/2021 11:31 AM Page 75 of 87 Quality Control Data 21-218-0030Report No: Project Description: Client ID:Hart & Hickman (Charlotte) PRO-014 QC Prep Batch Method: Semivolatile Organic Compounds - GC/MS 8270E V7647QC Analytical Batch(es): Analysis Method: Analysis Description: 3546 QC Prep:V7552 Associated Lab Samples: 93188, 93189, 93190, 93191, 93192 LRB-V7552 Matrix: SOLLab Reagent Blank Parameter AnalyzedMQLMDLBlank ResultUnits % Recovery % Rec Limits 08/12/21 18:390.6600.116<0.116mg/KgAcenaphthene 08/12/21 18:390.6600.105<0.105mg/KgAcenaphthylene 08/12/21 18:390.6600.152<0.152mg/KgAniline 08/12/21 18:390.6600.143<0.143mg/KgAnthracene 08/12/21 18:390.6600.139<0.139mg/KgBenzo(a)anthracene 08/12/21 18:390.6600.147<0.147mg/KgBenzo(a)pyrene 08/12/21 18:390.6600.146<0.146mg/KgBenzo(b)fluoranthene 08/12/21 18:390.6600.136<0.136mg/KgBenzo(g,h,i)perylene 08/12/21 18:390.6600.137<0.137mg/KgBenzo(k)fluoranthene 08/12/21 18:392.000.580<0.580mg/KgBenzoic Acid 08/12/21 18:390.6600.105<0.105mg/KgBenzyl alcohol 08/12/21 18:390.6600.118<0.118mg/KgBis(2-Chloroethoxy)methane 08/12/21 18:390.6600.107<0.107mg/KgBis(2-Chloroethyl)ether 08/12/21 18:390.3300.136<0.136mg/KgBis(2-Chloroisopropyl)ether 08/12/21 18:390.6600.120<0.120mg/KgBis(2-ethylhexyl)phthalate 08/12/21 18:390.6600.109<0.109mg/Kg4-Bromophenyl phenyl ether 08/12/21 18:390.3300.113<0.113mg/KgButyl benzyl phthalate 08/12/21 18:390.6600.092<0.092mg/Kg4-Chloro-3-methylphenol 08/12/21 18:390.3300.112<0.112mg/Kg4-Chloroaniline 08/12/21 18:390.6600.116<0.116mg/Kg2-Chloronaphthalene 08/12/21 18:390.6600.098<0.098mg/Kg2-Chlorophenol 08/12/21 18:391.000.126<0.126mg/Kg4-Chlorophenyl phenyl ether 08/12/21 18:390.6600.142<0.142mg/KgChrysene 08/12/21 18:390.6600.230<0.230mg/KgDibenz(a,h)anthracene 08/12/21 18:390.6600.119<0.119mg/KgDibenzofuran 08/12/21 18:390.6600.094<0.094mg/Kg1,2-Dichlorobenzene 08/12/21 18:390.6600.097<0.097mg/Kg1,3-Dichlorobenzene Page 11 of 20Date:08/17/2021 11:31 AM Page 76 of 87 Quality Control Data 21-218-0030Report No: Project Description: Client ID:Hart & Hickman (Charlotte) PRO-014 QC Prep Batch Method: Semivolatile Organic Compounds - GC/MS 8270E V7647QC Analytical Batch(es): Analysis Method: Analysis Description: 3546 QC Prep:V7552 Associated Lab Samples: 93188, 93189, 93190, 93191, 93192 LRB-V7552 Matrix: SOLLab Reagent Blank Parameter AnalyzedMQLMDLBlank ResultUnits % Recovery % Rec Limits 08/12/21 18:390.3300.097<0.097mg/Kg1,4-Dichlorobenzene 08/12/21 18:390.6600.147<0.147mg/Kg3,3'-Dichlorobenzidine 08/12/21 18:390.6600.095<0.095mg/Kg2,4-Dichlorophenol 08/12/21 18:390.6600.180<0.180mg/KgDiethyl phthalate 08/12/21 18:390.6600.174<0.174mg/KgDimethyl phthalate 08/12/21 18:390.3300.108<0.108mg/Kg2,4-Dimethylphenol 08/12/21 18:390.6600.107<0.107mg/KgDi-n-butyl phthalate 08/12/21 18:391.500.240<0.240mg/Kg4,6-Dinitro-2-methylphenol 08/12/21 18:391.500.520<0.520mg/Kg2,4-Dinitrophenol 08/12/21 18:390.6600.096<0.096mg/Kg2,4-Dinitrotoluene 08/12/21 18:390.6600.108<0.108mg/Kg2,6-Dinitrotoluene 08/12/21 18:390.3300.143<0.143mg/KgDi-n-Octyl Phthalate 08/12/21 18:390.6600.123<0.123mg/KgFluoranthene 08/12/21 18:390.6600.128<0.128mg/KgFluorene 08/12/21 18:390.6600.106<0.106mg/KgHexachlorobenzene 08/12/21 18:390.6600.097<0.097mg/KgHexachlorobutadiene 08/12/21 18:390.6600.157<0.157mg/KgHexachlorocyclopentadiene 08/12/21 18:390.6600.079<0.079mg/KgHexachloroethane 08/12/21 18:390.6600.179<0.179mg/KgIndeno(1,2,3-cd)pyrene 08/12/21 18:390.6600.191<0.191mg/KgIsophorone 08/12/21 18:390.6600.106<0.106mg/Kg1-Methylnaphthalene 08/12/21 18:390.6600.100<0.100mg/Kg2-Methylnaphthalene 08/12/21 18:390.6600.097<0.097mg/Kg2-Methylphenol 08/12/21 18:390.6600.084<0.084mg/Kg3&4 Methylphenol 08/12/21 18:390.6600.144<0.144mg/KgNaphthalene 08/12/21 18:390.6600.096<0.096mg/Kg2-Nitroaniline 08/12/21 18:390.6600.120<0.120mg/Kg3-Nitroaniline Page 12 of 20Date:08/17/2021 11:31 AM Page 77 of 87 Quality Control Data 21-218-0030Report No: Project Description: Client ID:Hart & Hickman (Charlotte) PRO-014 QC Prep Batch Method: Semivolatile Organic Compounds - GC/MS 8270E V7647QC Analytical Batch(es): Analysis Method: Analysis Description: 3546 QC Prep:V7552 Associated Lab Samples: 93188, 93189, 93190, 93191, 93192 LRB-V7552 Matrix: SOLLab Reagent Blank Parameter AnalyzedMQLMDLBlank ResultUnits % Recovery % Rec Limits 08/12/21 18:390.3300.093<0.093mg/Kg4-Nitroaniline 08/12/21 18:390.3300.116<0.116mg/KgNitrobenzene 08/12/21 18:390.6600.088<0.088mg/Kg2-Nitrophenol 08/12/21 18:390.6600.117<0.117mg/Kg4-Nitrophenol 08/12/21 18:390.6600.263<0.263mg/KgN-Nitrosodimethylamine 08/12/21 18:390.6600.181<0.181mg/KgN-Nitrosodiphenylamine 08/12/21 18:390.6600.118<0.118mg/KgN-Nitroso-di-n-propylamine 08/12/21 18:391.000.347<0.347mg/KgPentachlorophenol 08/12/21 18:390.6600.208<0.208mg/KgPhenanthrene 08/12/21 18:390.6600.112<0.112mg/KgPhenol 08/12/21 18:390.6600.134<0.134mg/KgPyrene 08/12/21 18:390.3300.079<0.079mg/KgPyridine 08/12/21 18:390.6600.107<0.107mg/Kg1,2,4-Trichlorobenzene 08/12/21 18:390.6600.096<0.096mg/Kg2,4,5-Trichlorophenol 08/12/21 18:390.6600.096<0.096mg/Kg2,4,6-Trichlorophenol 08/12/21 18:392-Fluorobiphenyl (S)86.2 44-115 08/12/21 18:392-Fluorophenol (S)87.9 35-115 08/12/21 18:39Nitrobenzene-d5 (S)81.4 37-122 08/12/21 18:394-Terphenyl-d14 (S)94.0 54-127 08/12/21 18:392,4,6-Tribromophenol (S)88.5 39-132 08/12/21 18:39Phenol-d5 (S)87.3 34-121 LCS-V7552Laboratory Control Sample Parameter LCS %RecLCS Result Spike Conc.Units % Rec Limits 87.41.461.67mg/KgAcenaphthene 40-123 92.81.551.67mg/KgAcenaphthylene 32-132 Page 13 of 20Date:08/17/2021 11:31 AM Page 78 of 87 Quality Control Data 21-218-0030Report No: Project Description: Client ID:Hart & Hickman (Charlotte) PRO-014 QC Prep Batch Method: Semivolatile Organic Compounds - GC/MS 8270E V7647QC Analytical Batch(es): Analysis Method: Analysis Description: 3546 QC Prep:V7552 LCS-V7552Laboratory Control Sample Parameter LCS %RecLCS Result Spike Conc.Units % Rec Limits 83.21.391.67mg/KgAniline 12-197 92.81.551.67mg/KgAnthracene 47-123 90.41.511.67mg/KgBenzo(a)anthracene 49-126 1011.691.67mg/KgBenzo(a)pyrene 45-129 95.21.591.67mg/KgBenzo(b)fluoranthene 45-132 88.61.481.67mg/KgBenzo(g,h,i)perylene 43-134 85.01.421.67mg/KgBenzo(k)fluoranthene 47-132 0.0*1.311.67mg/KgBenzoic Acid 10-83 85.61.431.67mg/KgBenzyl alcohol 29-122 95.81.601.67mg/KgBis(2-Chloroethoxy)methane 36-121 80.21.341.67mg/KgBis(2-Chloroethyl)ether 31-120 83.81.401.67mg/KgBis(2-Chloroisopropyl)ether 33-131 1031.721.67mg/KgBis(2-ethylhexyl)phthalate 51-133 87.41.461.67mg/Kg4-Bromophenyl phenyl ether 46-124 97.61.631.67mg/KgButyl benzyl phthalate 48-132 99.41.661.67mg/Kg4-Chloro-3-methylphenol 45-122 83.81.401.67mg/Kg4-Chloroaniline 17-106 85.61.431.67mg/Kg2-Chloronaphthalene 41-114 86.81.451.67mg/Kg2-Chlorophenol 34-121 90.41.511.67mg/Kg4-Chlorophenyl phenyl ether 45-121 92.81.551.67mg/KgChrysene 50-124 82.61.381.67mg/KgDibenz(a,h)anthracene 45-134 88.01.471.67mg/KgDibenzofuran 44-120 78.41.311.67mg/Kg1,2-Dichlorobenzene 33-117 76.61.281.67mg/Kg1,3-Dichlorobenzene 30-115 76.61.281.67mg/Kg1,4-Dichlorobenzene 31-115 85.01.421.67mg/Kg3,3'-Dichlorobenzidine 22-121 Page 14 of 20* QC Fail Date:08/17/2021 11:31 AM Page 79 of 87 Quality Control Data 21-218-0030Report No: Project Description: Client ID:Hart & Hickman (Charlotte) PRO-014 QC Prep Batch Method: Semivolatile Organic Compounds - GC/MS 8270E V7647QC Analytical Batch(es): Analysis Method: Analysis Description: 3546 QC Prep:V7552 LCS-V7552Laboratory Control Sample Parameter LCS %RecLCS Result Spike Conc.Units % Rec Limits 95.81.601.67mg/Kg2,4-Dichlorophenol 40-122 94.01.571.67mg/KgDiethyl phthalate 50-124 89.21.491.67mg/KgDimethyl phthalate 48-124 96.41.611.67mg/Kg2,4-Dimethylphenol 30-127 1041.731.67mg/KgDi-n-butyl phthalate 51-128 0.0*1.391.67mg/Kg4,6-Dinitro-2-methylphenol 29-132 0.0*1.361.67mg/Kg2,4-Dinitrophenol 27-129 95.81.601.67mg/Kg2,4-Dinitrotoluene 48-126 95.21.591.67mg/Kg2,6-Dinitrotoluene 46-124 97.61.631.67mg/KgDi-n-Octyl Phthalate 45-140 92.81.551.67mg/KgFluoranthene 50-127 92.81.551.67mg/KgFluorene 43-125 89.21.491.67mg/KgHexachlorobenzene 45-122 81.41.361.67mg/KgHexachlorobutadiene 32-123 62.21.041.67mg/KgHexachlorocyclopentadiene 32-117 76.01.271.67mg/KgHexachloroethane 28-117 87.41.461.67mg/KgIndeno(1,2,3-cd)pyrene 45-133 75.41.261.67mg/KgIsophorone 30-122 86.21.441.67mg/Kg1-Methylnaphthalene 40-119 86.21.441.67mg/Kg2-Methylnaphthalene 38-122 92.21.541.67mg/Kg2-Methylphenol 32-122 80.81.351.67mg/Kg3&4 Methylphenol 34-119 83.81.401.67mg/KgNaphthalene 35-123 93.41.561.67mg/Kg2-Nitroaniline 44-127 91.01.521.67mg/Kg3-Nitroaniline 33-119 96.41.611.67mg/Kg4-Nitroaniline 63-147 82.01.371.67mg/KgNitrobenzene 34-122 Page 15 of 20* QC Fail Date:08/17/2021 11:31 AM Page 80 of 87 Quality Control Data 21-218-0030Report No: Project Description: Client ID:Hart & Hickman (Charlotte) PRO-014 QC Prep Batch Method: Semivolatile Organic Compounds - GC/MS 8270E V7647QC Analytical Batch(es): Analysis Method: Analysis Description: 3546 QC Prep:V7552 LCS-V7552Laboratory Control Sample Parameter LCS %RecLCS Result Spike Conc.Units % Rec Limits 83.81.401.67mg/Kg2-Nitrophenol 36-123 1081.801.67mg/Kg4-Nitrophenol 30-132 68.81.151.67mg/KgN-Nitrosodimethylamine 10-146 1081.811.67mg/KgN-Nitrosodiphenylamine 38-127 81.41.361.67mg/KgN-Nitroso-di-n-propylamine 36-120 93.41.561.67mg/KgPentachlorophenol 25-133 93.41.561.67mg/KgPhenanthrene 50-121 86.21.441.67mg/KgPhenol 34-121 97.01.621.67mg/KgPyrene 47-127 55.90.9341.67mg/KgPyridine 10-80 80.81.351.67mg/Kg1,2,4-Trichlorobenzene 34-118 88.01.471.67mg/Kg2,4,5-Trichlorophenol 41-124 90.41.511.67mg/Kg2,4,6-Trichlorophenol 39-126 85.02-Fluorobiphenyl (S)44-115 88.82-Fluorophenol (S)35-115 80.8Nitrobenzene-d5 (S)37-122 93.44-Terphenyl-d14 (S)54-127 94.82,4,6-Tribromophenol (S)39-132 85.5Phenol-d5 (S)34-121 V 93140-MS-V7552 V 93140-MSD-V7552Matrix Spike & Matrix Spike Duplicate MS Result Parameter Max RPD MS %Rec MSD Result MSD Spike Conc. MS Spike Conc.ResultUnits %Rec Limits MSD %Rec RPD 1.38 83.11.291.661.66<0.116mg/KgAcenaphthene 77.7 40-123 6.7 20 1.45 87.31.371.661.66<0.105mg/KgAcenaphthylene 82.5 32-132 5.6 20 1.23 74.01.241.661.66<0.152mg/KgAniline 74.6 12-197 0.8 20 Page 16 of 20Date:08/17/2021 11:31 AM Page 81 of 87 Quality Control Data 21-218-0030Report No: Project Description: Client ID:Hart & Hickman (Charlotte) PRO-014 QC Prep Batch Method: Semivolatile Organic Compounds - GC/MS 8270E V7647QC Analytical Batch(es): Analysis Method: Analysis Description: 3546 QC Prep:V7552 V 93140-MS-V7552 V 93140-MSD-V7552Matrix Spike & Matrix Spike Duplicate MS Result Parameter Max RPD MS %Rec MSD Result MSD Spike Conc. MS Spike Conc.ResultUnits %Rec Limits MSD %Rec RPD 1.40 84.31.321.661.66<0.143mg/KgAnthracene 79.5 47-123 5.8 20 1.41 84.91.301.661.66<0.139mg/KgBenzo(a)anthracene 78.3 49-126 8.1 20 1.57 94.51.431.661.66<0.147mg/KgBenzo(a)pyrene 86.1 45-129 9.3 20 1.45 87.31.391.661.66<0.146mg/KgBenzo(b)fluoranthene 83.7 45-132 4.2 20 1.35 81.31.251.661.66<0.136mg/KgBenzo(g,h,i)perylene 75.3 43-134 7.6 20 1.31 78.91.201.661.66<0.137mg/KgBenzo(k)fluoranthene 72.2 47-132 8.7 20 0.832 0.0*1.001.661.66<0.580mg/KgBenzoic Acid 0.0*10-83 0.0 20 1.37 82.51.321.661.66<0.105mg/KgBenzyl alcohol 79.5 29-122 3.7 20 1.43 86.11.381.661.66<0.118mg/KgBis(2-Chloroethoxy)methane 83.1 36-121 3.5 20 1.16 69.81.121.661.66<0.107mg/KgBis(2-Chloroethyl)ether 67.4 31-120 3.5 20 1.26 75.91.231.661.66<0.136mg/KgBis(2-Chloroisopropyl)ether 74.0 33-131 2.4 20 1.62 97.51.471.661.66<0.120mg/KgBis(2-ethylhexyl)phthalate 88.5 51-133 9.7 20 1.34 80.71.241.661.66<0.109mg/Kg4-Bromophenyl phenyl ether 74.6 46-124 7.7 20 1.52 91.51.391.661.66<0.113mg/KgButyl benzyl phthalate 83.7 48-132 8.9 20 1.44 86.71.341.661.66<0.092mg/Kg4-Chloro-3-methylphenol 80.7 45-122 7.1 20 1.14 68.61.141.661.66<0.112mg/Kg4-Chloroaniline 68.6 17-106 0.0 20 1.37 82.51.291.661.66<0.116mg/Kg2-Chloronaphthalene 77.7 41-114 6.0 20 1.36 81.91.321.661.66<0.098mg/Kg2-Chlorophenol 79.5 34-121 2.9 20 1.42 85.51.301.661.66<0.126mg/Kg4-Chlorophenyl phenyl ether 78.3 45-121 8.8 20 1.42 85.51.321.661.66<0.142mg/KgChrysene 79.5 50-124 7.2 20 1.24 74.61.151.661.66<0.230mg/KgDibenz(a,h)anthracene 69.2 45-134 7.5 20 1.40 84.31.311.661.66<0.119mg/KgDibenzofuran 78.9 44-120 6.6 20 1.20 72.21.161.661.66<0.094mg/Kg1,2-Dichlorobenzene 69.8 33-117 3.3 20 1.17 70.41.141.661.66<0.097mg/Kg1,3-Dichlorobenzene 68.6 30-115 2.5 20 1.15 69.21.111.661.66<0.097mg/Kg1,4-Dichlorobenzene 66.8 31-115 3.5 20 1.25 75.31.181.661.66<0.147mg/Kg3,3'-Dichlorobenzidine 71.0 22-121 5.7 20 Page 17 of 20* QC Fail Date:08/17/2021 11:31 AM Page 82 of 87 Quality Control Data 21-218-0030Report No: Project Description: Client ID:Hart & Hickman (Charlotte) PRO-014 QC Prep Batch Method: Semivolatile Organic Compounds - GC/MS 8270E V7647QC Analytical Batch(es): Analysis Method: Analysis Description: 3546 QC Prep:V7552 V 93140-MS-V7552 V 93140-MSD-V7552Matrix Spike & Matrix Spike Duplicate MS Result Parameter Max RPD MS %Rec MSD Result MSD Spike Conc. MS Spike Conc.ResultUnits %Rec Limits MSD %Rec RPD 1.41 84.91.321.661.66<0.095mg/Kg2,4-Dichlorophenol 79.5 40-122 6.5 20 1.45 87.31.321.661.66<0.180mg/KgDiethyl phthalate 79.5 50-124 9.3 20 1.39 83.71.291.661.66<0.174mg/KgDimethyl phthalate 77.7 48-124 7.4 30 1.49 89.71.381.661.66<0.108mg/Kg2,4-Dimethylphenol 83.1 30-127 7.6 20 1.54 92.71.461.661.66<0.107mg/KgDi-n-butyl phthalate 87.9 51-128 5.3 20 <0.240 0.0*<0.2401.661.66<0.240mg/Kg4,6-Dinitro-2-methylphenol 0.0*29-132 0.0 20 <0.520 0.0*<0.5201.661.66<0.520mg/Kg2,4-Dinitrophenol 0.0*27-129 0.0 20 1.45 87.31.331.661.66<0.096mg/Kg2,4-Dinitrotoluene 80.1 48-126 8.6 20 1.46 87.91.351.661.66<0.108mg/Kg2,6-Dinitrotoluene 81.3 46-124 7.8 20 1.83 1101.711.661.66<0.143mg/KgDi-n-Octyl Phthalate 103 45-140 6.7 20 1.45 87.31.351.661.66<0.123mg/KgFluoranthene 81.3 50-127 7.1 20 1.44 86.71.341.661.66<0.128mg/KgFluorene 80.7 43-125 7.1 20 1.35 81.31.271.661.66<0.106mg/KgHexachlorobenzene 76.5 45-122 6.1 20 1.22 73.41.191.661.66<0.097mg/KgHexachlorobutadiene 71.6 32-123 2.4 20 0.588 0.0*0.5291.661.66<0.157mg/KgHexachlorocyclopentadiene 0.0*32-117 0.0 20 1.16 69.81.141.661.66<0.079mg/KgHexachloroethane 68.6 28-117 1.7 20 1.36 81.91.261.661.66<0.179mg/KgIndeno(1,2,3-cd)pyrene 75.9 45-133 7.6 20 1.11 66.81.051.661.66<0.191mg/KgIsophorone 63.2 30-122 5.5 20 1.27 76.51.231.661.66<0.106mg/Kg1-Methylnaphthalene 74.0 40-119 3.2 20 1.30 78.31.241.661.66<0.100mg/Kg2-Methylnaphthalene 74.6 38-122 4.7 20 1.40 84.31.361.661.66<0.097mg/Kg2-Methylphenol 81.9 32-122 2.8 20 1.23 74.01.191.661.66<0.084mg/Kg3&4 Methylphenol 71.6 34-119 3.3 20 1.26 75.91.211.661.66<0.144mg/KgNaphthalene 72.8 35-123 4.0 20 1.47 88.51.361.661.66<0.096mg/Kg2-Nitroaniline 81.9 44-127 7.7 20 1.40 84.31.291.661.66<0.120mg/Kg3-Nitroaniline 77.7 33-119 8.1 20 1.40 84.31.251.661.66<0.093mg/Kg4-Nitroaniline 75.3 63-147 11.3 20 Page 18 of 20* QC Fail Date:08/17/2021 11:31 AM Page 83 of 87 Quality Control Data 21-218-0030Report No: Project Description: Client ID:Hart & Hickman (Charlotte) PRO-014 QC Prep Batch Method: Semivolatile Organic Compounds - GC/MS 8270E V7647QC Analytical Batch(es): Analysis Method: Analysis Description: 3546 QC Prep:V7552 V 93140-MS-V7552 V 93140-MSD-V7552Matrix Spike & Matrix Spike Duplicate MS Result Parameter Max RPD MS %Rec MSD Result MSD Spike Conc. MS Spike Conc.ResultUnits %Rec Limits MSD %Rec RPD 1.20 72.21.181.661.66<0.116mg/KgNitrobenzene 71.0 34-122 1.6 20 1.23 74.01.171.661.66<0.088mg/Kg2-Nitrophenol 70.4 32-123 5.0 20 1.51 90.91.411.661.66<0.117mg/Kg4-Nitrophenol 84.9 30-132 6.8 20 1.00 60.20.9771.661.66<0.263mg/KgN-Nitrosodimethylamine 58.8 10-146 2.3 30 1.67 1011.551.661.66<0.181mg/KgN-Nitrosodiphenylamine 93.3 38-127 7.4 20 1.28 77.11.211.661.66<0.118mg/KgN-Nitroso-di-n-propylamine 72.8 36-120 5.6 20 1.15 69.21.081.661.66<0.347mg/KgPentachlorophenol 65.0 25-133 6.2 20 1.42 85.51.331.661.66<0.208mg/KgPhenanthrene 80.1 50-121 6.5 20 1.36 81.91.321.661.66<0.112mg/KgPhenol 79.5 34-121 2.9 20 1.51 90.91.411.661.66<0.134mg/KgPyrene 84.9 47-127 6.8 20 0.794 47.80.7881.661.66<0.079mg/KgPyridine 47.4 10-80 0.7 20 1.18 71.01.151.661.66<0.107mg/Kg1,2,4-Trichlorobenzene 69.2 34-118 2.5 20 1.36 81.91.261.661.66<0.096mg/Kg2,4,5-Trichlorophenol 75.9 41-124 7.6 20 1.41 84.91.311.661.66<0.096mg/Kg2,4,6-Trichlorophenol 78.9 39-126 7.3 20 80.12-Fluorobiphenyl (S)75.3 44-115 82.52-Fluorophenol (S)78.9 35-115 72.2Nitrobenzene-d5 (S)69.2 37-122 85.54-Terphenyl-d14 (S)78.9 54-127 85.52,4,6-Tribromophenol (S)78.0 39-132 79.2Phenol-d5 (S)75.6 34-121 Page 19 of 20Date:08/17/2021 11:31 AM Page 84 of 87 Quality Control Data 21-218-0030Report No: Project Description: Client ID:Hart & Hickman (Charlotte) PRO-014 Dry Weight Determination SW-DRYWT V7556QC Analytical Batch: Analysis Method: Analysis Description: V 92912-DUPDuplicate Max RPD Parameter AnalyzedRPDDUP Result Result Units 20.0 08/12/21 17:202.721.722.3%Moisture V 93180-DUPDuplicate Max RPD Parameter AnalyzedRPDDUP Result Result Units 20.0 08/12/21 17:202.217.618.0%Moisture Page 20 of 20Date:08/17/2021 11:31 AM Page 85 of 87 Fed Ex UPS US Postal Client Lab Courier Other : Shipment Receipt Form Customer Number: Customer Name: Report Number:21-218-0030 Hart & Hickman (Charlotte) 01102 Shipping Method Shipping container/cooler uncompromised? Thermometer ID:IRT-15 6.0 Chain of Custody (COC) present?Yes No Yes No Not Present Yes No Not Present Yes No COC agrees with sample label(s)? Yes No COC properly completed Samples in proper containers? Sample containers intact? Sufficient sample volume for indicated test(s)? All samples received within holding time? Cooler temperature in compliance? Yes No Yes No Yes No Yes No Yes No Yes NoCooler/Samples arrived at the laboratory on ice. Samples were considered acceptable as cooling process had begun. Yes No Yes No N/A Yes No N/A Yes No N/ASoil VOA method 5035 – compliance criteria met Water - Sample containers properly preserved Water - VOA vials free of headspace Yes No N/A Trip Blanks received with VOAs Low concentration EnCore samplers (48 hr) High concentration pre-weighed (methanol -14 d) Low conc pre-weighed vials (Sod Bis -14 d) High concentration container (48 hr) Custody seals intact on shipping container/cooler? Custody seals intact on sample bottles? Number of coolers/boxes received Yes No 1 Signature:Terri W Cole Date & Time:08/06/2021 16:17:38 Special precautions or instructions included? Comments: Page 86 of 87 Page 87 of 87 Appendix C NC DEQ Risk Calculator Version Date: Basis: Site Name: Site Address: DEQ Section: Site ID: Exposure Unit ID: Submittal Date: Reviewed By: Worst Case North Carolina Department of Environmental Quality Risk Calculator Former Fleet Maco Solutions Site 2217 South Tryon Brownfields 25006-21-060 June 2021 May 2021 EPA RSL Table Prepared By:Vanessa Hunter Hart and Hickman North Carolina DEQ Risk Calculator Table of Contents Version Date: June 2021 Basis: May 2021 EPA RSL Table Site ID: 25006-21-060 Exposure Unit ID: Worst Case Form No. Input Form 1A Complete Exposure Pathways Input Form 1B Exposure Factors and Target Risks Input Form 1C Contaminant Migration Parameters Input Form 1D Sample Statistics Input Form 2A Soil Exposure Point Concentration Table Input Form 2B Groundwater Exposure Point Concentration Table Input Form 2C Surface Water Exposure Point Concentration Table Input Form 2D Soil Gas Exposure Point Concentration Table Input Form 2E Indoor Air Exposure Point Concentration Table Output Form 1A Risk for Individual Pathways Output Form 1B Sitewide Risk Output Form 2A Resident Soil Output Form 2B Resident Groundwater Use Output Form 2C Non-Residential Worker Soil Output Form 2D Non-Residential Worker Groundwater Use Output Form 2E Construction Worker Soil Output Form 2F Recreator/Trespasser Soil Output Form 2G Recreator/Trespasser Surface Water Output Form 3A Resident Groundwater to Indoor Air Output Form 3B Resident Soil Gas to Indoor Air Output Form 3C Resident Indoor Air Output Form 3D Non-Residential Worker Groundwater to Indoor Air Output Form 3E Non-Residential Worker Soil Gas to Indoor Air Output Form 3F Non-Residential Worker Indoor Air Output Form 4A Soil to Groundwater - Forward Mode Output Form 4B Groundwater to Groundwater - Forward Mode Output Form 4C Soil to Surface Water - Forward Mode Output Form 4D Groundwater to Surface Water - Forward Mode Output Form 4E Soil to Groundwater - Backward Mode Output Form 4F Groundwater to Groundwater - Backward Mode Output Form 4G Soil to Surface Water - Backward Mode Output Form 4H Groundwater to Surface Water - Backward Mode Output Section 4 - Contaminant Migration Worksheets Output Section 3 - Vapor Intrusion Calculators TOC Description DATA INPUT SHEETS Check box if included Input Section 1 - Exposure Pathways & Parameters Input Section 2 - Exposure Point Concentrations DATA OUTPUT SHEETS Output Section 1 - Summary Output for All Calculators Output Section 2 - Direct Contact Soil and Groundwater Calculators North Carolina DEQ Risk Calculator Complete Exposure Pathways Version Date: June 2021 Basis: May 2021 EPA RSL Table Site ID: 25006-21-060 Exposure Unit ID: Worst Case Note: Risk output will only be calculated for complete exposure pathways. Receptor Pathway Check box if pathway complete Soil Groundwater Use Soil Groundwater Use Construction Worker Soil Soil Surface Water Groundwater to Indoor Air Soil Gas to Indoor Air Indoor Air Groundwater to Indoor Air Soil Gas to Indoor Air Indoor Air Source Soil Source Groundwater Source Soil Source Groundwater Resident Non-Residential Worker CONTAMINANT MIGRATION PATHWAYS Groundwater Surface Water Input Form 1A VAPOR INTRUSION PATHWAYS DIRECT CONTACT SOIL AND WATER PATHWAYS Resident Non-Residential Worker Recreator/Trespasser North Carolina DEQ Risk Calculator Exposure Factors and Target Risks Version Date: June 2021 Basis: May 2021 EPA RSL TableSite ID: 25006-21-060 Exposure Parameter Site Specific Value Justification Target Cancer Risk (individual)1.0E-06 Target Cancer Risk (cumulative)1.0E-04 Target Hazard Index (individual)2.0E-01 Target Hazard Index (cumulative)1.0E+00 Lifetime (LT) (years)70 Body Weight (BW) (kg)15 Exposure Duration (ED) (yr)6 Exposure Frequency (EF) (d/yr)350 Exposure Time (ET) (hr)24 Skin Surface Area - Soil Exposure (SAs) (cm2)2373 Soil Adherence Factor (AF) (mg/cm2)0.2 Soil Ingestion Rate (IRS) (mg/day)200 Skin Surface Area - Water Exposure (SAw) (cm2)6365 Water Ingestion Rate (IRW) (L/d)0.78 Water Exposure Time (ETevent) (hr/event)0.54 Water Event Frequency (EV) (events/day)1 Lifetime (LT) (years)70 Body Weight (BW) (kg)80 Exposure Duration (ED) (yr)20 Exposure Frequency (EF) (d/yr)350 Exposure Time (ET) (hr)24 Skin Surface Area - Soil Exposure (SAs) (cm2)6032 Soil Adherence Factor (AF) (mg/cm2)0.07 Soil Ingestion Rate (IRS) (mg/day)100 Skin Surface Area - Water Exposure (SAw) (cm2)19652 Water Ingestion Rate (IRW) (L/d)2.5 Water Exposure Time (ETevent) (hr/event)0.71 Water Event Frequency (EV) (events/day)1 Lifetime (LT) (years)70 Body Weight (BW) (kg)80 Exposure Duration (ED) (yr)25 Exposure Frequency (EF) (d/yr)250 Exposure Time (ET) (hr)8 Skin Surface Area - Soil Exposure (SAs) (cm2)3527 Soil Adherence Factor (AF) (mg/cm2)0.12 Soil Ingestion Rate (IR) (mg/day)100 Skin Surface Area - Water Exposure (SAw) (cm2)19652 Water Ingestion Rate (IRW) (L/d)0.83 Water Exposure Time (ETevent) (hr/event)0.67 Water Event Frequency (EV) (events/day)1 Lifetime (LT) (years)70 Body Weight (BW) (kg)80 Working Weeks (EW) (wk/yr)50 Exposure Duration (ED) (yr)1 Exposure Frequency (EF) (d/yr)250 Exposure Time (ET) (hr)8 Skin Surface Area - Soil Exposure (SAs) (cm2)3527 Soil Adherence Factor (AF) (mg/cm2)0.3 Soil Ingestion Rate (IR) (mg/day)330 Non-Residential Worker Construction Worker 70 80 25 250 8 3527 0.12 100 19652 0.83 0.67 Input Form 1B Exposure Unit ID: Worst Case Residential Child General Residential Adult Default Value 1.0E-06 1.0E-04 2.0E-01 1.0E+00 70 15 6 350 24 2373 0.2 200 6365 0.78 0.54 1 70 80 20 350 24 6032 0.07 100 19652 2.5 0.71 1 1 70 80 330 1 250 8 3527 0.3 50 North Carolina DEQ Risk Calculator Exposure Factors and Target Risks Version Date: June 2021 Basis: May 2021 EPA RSL TableSite ID: 25006-21-060 Exposure Parameter Site Specific Value Justification Input Form 1B Exposure Unit ID: Worst Case Default Value Recreator Trespasser Lifetime (LT) (years)70 NA 70 Averaging Time (AT) (days/yr)365 NA 365 Body Weight (BW) (kg)15 NA 15 Exposure Duration 0-2 (ED) (yr)2 NA 2 Exposure Duration 2-6 (ED) (yr)4 NA 4 Exposure Frequency (EF) (d/yr)195 NA 195 Exposure Time (ET) (hr)2 NA 2 Skin Surface Area - Soil Exposure (SAs) (cm2)2373 NA 2373 Soil Adherence Factor (AF) (mg/cm2)0.2 NA 0.2 Soil Ingestion Rate (IRS) (mg/day)200 NA 200 Skin Surface Area - Water Exposure (SAw) (cm2)6365 NA 6365 Water Ingestion Rate (IRW) (L/hr)0.124 NA 0.124 Water Exposure Time (ETevent) (hr/event)2 NA 2 Water Event Frequency (EV) (events/day)1 NA 1 Recreator Trespasser Lifetime (LT) (years)70 70 70 Body Weight (BW) (kg)80 45 80 Exposure Duration 6-16 (ED) (yr)10 10 10 Exposure Duration 16-26 (ED) (yr)10 0 10 Exposure Frequency (EF) (d/yr)195 90 195 Exposure Time (ET) (hr)2 2 2 Skin Surface Area - Soil Exposure (SAs) (cm2)6032 6032 6032 Soil Adherence Factor (AF) (mg/cm2)0.07 0.2 0.07 Soil Ingestion Rate (IRS) (mg/day)100 200 100 Skin Surface Area - Water Exposure (SAw) (cm2)19652 19652 19652 Water Ingestion Rate (IRW) (L/hr)0.0985 0.071 0.0985 Water Exposure Time (ETevent) (hr/event)2 2 2 Water Event Frequency (EV) (events/day)1 1 1 User Defined Child User Defined Adult North Carolina DEQ Risk Calculator Contaminant Migration Parameters Version Date: June 2021 Basis: May 2021 EPA RSL Table Site ID: 25006-21-060 Exposure Unit ID: Worst Case Parameter Default Value Site Specific Value Justification Distance to Protection of Groundwater Point of Exposure (POEgw) (feet) 0 0 Distance to Protection of Surface Water Point of Exposure (POEsw) (feet) 0 0 Depth to Base of Affected Soils (ds) (cm)1244 1,244 Length of Affected Soil Parallel to Assumed GW Flow Direction (L) (cm) Site-specific value required Areal extent of soil contamination range 0.5-500 (As) (acres)0.5 0.5 Fraction of vegetative cover (V) (unitless)0.5 0.5 0.15 (soil to outdoor air pathway)0.15 0.3 (soil to groundwater pathway) 0.3 Provide justification for the contaminant migration parameters used. Water Filled Soil Porosity (θw) (unitless) Input Form 1C North Carolina DEQ Risk Calculator Contaminant Migration Parameters Version Date: June 2021 Basis: May 2021 EPA RSL Table Site ID: 25006-21-060 Exposure Unit ID: Worst Case Parameter Default Value Site Specific Value Justification Provide justification for the contaminant migration parameters used. Input Form 1C 0.28 (soil to outdoor air pathway) 0.28 0.13 (soil to groundwater pathway) 0.13 Total Soil Porosity (n) (unitless)0.43 0.43 Dry Soil Bulk Density (ρb) (g/cm3)1.5 1.5 Net Infiltration Rate (I) (cm/yr)66 66 0.006 (soil to outdoor air pathway) 0.006 0.002 (soil leaching to groundwater pathway) 0.002 Aquifer Hydraulic Conductivity (K) (cm/d) Site-specific value required Hydraulic Gradient (i) (unitless) Site-specific value required Average Groundwater Temperature (Tgw) (°C)25 25 Fraction Organic Carbon (foc) (unitless) Air Filled Soil Porosity (θa) (unitless) North Carolina DEQ Risk Calculator Contaminant Migration Parameters Version Date: June 2021 Basis: May 2021 EPA RSL Table Site ID: 25006-21-060 Exposure Unit ID: Worst Case Parameter Default Value Site Specific Value Justification Provide justification for the contaminant migration parameters used. Input Form 1C Aquifer Thickness (da) (cm)Site-specific value required Groundwater Source Thickness (Sd) (cm)Site-specific value required Groundwater Source Width (Sw) (cm)Site-specific value required Plume Thickness at GW/SW Discharge (δsw) (cm) Site-specific value required Plume Width at GW/SW Discharge (Wgwsw) (cm)Site-specific value required Surface Water Flowrate at GW/SW Discharge (Qsw) (cm3/d) Site-specific value required North Carolina DEQ Risk Calculator Exposure Point ConcentrationsVersion Date: June 2021Basis: May 2021 EPA RSL TableSite ID: 25006-21-060 Exposure Unit ID: Worst Case NOTE: If the chemical list is changed from a prior calculator run, remember to select "See All Chemicals" on the data output sheet or newly added chemicals will not be included in risk calculations Exposure Point Concentration (mg/kg)Notes:CAS Number Chemical For the chemicals highlighted in blue, data entry notes are provided in the PSRG Table link on the Main Menu Minimum Concentration (Qualifier) Maximum Concentration (Qualifier) Units Location of Maximum Concentration Detection Frequency Range of Detection Limits Concentration Used for Screening Background Value Screening Toxicity Value (Screening Level) (n/c) Potential ARAR/TBC Value Potential ARAR/TBC Source COPC Flag (Y/N) Rationale for Selection or Deletion 0.104 67-64-1 Acetone mg/kg0.001 107-02-8 Acrolein mg/kg7.36 7440-38-2 Arsenic, Inorganic mg/kg1017440-39-3 Barium mg/kg0.0009 71-43-2 Benzene mg/kg0.399 7440-43-9 Cadmium (Diet)mg/kg172.2 16065-83-1 Chromium(III), Insoluble Salts mg/kg3.8 18540-29-9 Chromium(VI)mg/kg83.1 7439-92-1 ~Lead and Compounds mg/kg0.106 7439-97-6 ~Mercury (elemental)mg/kg0.006 78-93-3 Methyl Ethyl Ketone (2-Butanone)mg/kg0.287 50-32-8 ~Benzo[a]pyrene mg/kg0.456 205-99-2 ~Benzo[b]fluoranthene mg/kg0.178 218-01-9 ~Chrysene mg/kg0.193 206-44-0 ~Fluoranthene mg/kg0.226 193-39-5 ~Indeno[1,2,3-cd]pyrene mg/kg0.22 129-00-0 ~Pyrene mg/kg1.97 7782-49-2 Selenium mg/kg0.105 7440-22-4 Silver mg/kg Input Form 2A Soil Exposure Point Concentration Table Description of Exposure Point Concentration Selection: North Carolina DEQ Risk Calculator Risk for Individual Pathways Output Form 1A Version Date: June 2021 Basis: May 2021 EPA RSL Table Site ID: 25006-21-060 Exposure Unit ID: Worst Case Receptor Pathway Carcinogenic Risk Hazard Index Risk exceeded? Soil 2.6E-05 2.8E-01 NO Groundwater Use*NC NC NC Soil 3.2E-06 2.3E-02 NO Groundwater Use*NC NC NC Construction Worker Soil NC NC NC Soil NC NC NC Surface Water*NC NC NC Receptor Pathway Carcinogenic Risk Hazard Index Risk exceeded? Groundwater to Indoor Air NC NC NC Soil Gas to Indoor Air NC NC NC Indoor Air NC NC NC Groundwater to Indoor Air NC NC NC Soil Gas to Indoor Air NC NC NC Indoor Air NC NC NC Pathway Source Source Soil NC Source Groundwater NC Source Soil NC Source Groundwater NC 3. NM = Not Modeled 4. NC = Pathway not calculated 2. * = If concentrations in groundwater exceed the NC 2L Standards or IMAC, or concentrations in surface water exceed the NC 2B Standards, appropriate remediation and/or institutional control measures will be necessary to be eligible for a risk-based closure. Surface Water Exceedence of 2B at Receptor? Exceedence of 2B at Receptor? VAPOR INTRUSION CALCULATORS Resident Non-Residential Worker CONTAMINANT MIGRATION CALCULATORS Target Receptor Concentrations Exceeded? Groundwater Exceedence of 2L at Receptor? Exceedence of 2L at Receptor? 1. If lead concentrations were entered in the exposure point concentration tables, see the individual calculator sheets for lead concentrations in comparison to screening levels. Note that lead is not included in cumulative risk calculations. Notes: DIRECT CONTACT SOIL AND WATER CALCULATORS Resident Non-Residential Worker Recreator/Trespasser North Carolina DEQ Risk Calculator DEQ Risk Calculator - Direct Contact - Resident Soil Version Date: June 2021 Basis: May 2021 EPA RSL Table Site ID: 25006-21-060 Exposure Unit ID: Worst Case * - Note that inhalation on this calculator refers to outdoor inhalation of volatiles and particulates, not indoor inhalation associated with vapor intrusion. CAS #Chemical Name:Ingestion Concentration (mg/kg) Dermal Concentration (mg/kg) Inhalation Concentration (mg/kg)* Ingestion Carcinogenic Risk Dermal Carcinogenic Risk Inhalation Carcinogenic Risk* Calculated Carcinogenic Risk Ingestion Hazard Quotient Dermal Hazard Quotient Inhalation Hazard Quotient* Calculated Non-Carcinogenic Hazard Quotient67-64-1 Acetone 0.104 0.104 0.104 1.5E-06 2.2E-07 1.7E-06 107-02-8 Acrolein 0.001 0.001 0.001 2.6E-05 6.5E-03 6.5E-037440-38-2 Arsenic, Inorganic 7.36 7.36 7.36 9.5E-06 1.3E-06 1.9E-10 1.1E-05 1.9E-01 2.2E-02 7.9E-06 2.1E-017440-39-3 Barium 101 101 101 6.5E-03 3.3E-06 6.5E-0371-43-2 Benzene 0.0009 0.0009 0.0009 7.1E-11 6.6E-10 7.4E-10 2.9E-06 7.6E-06 1.1E-057440-43-9 Cadmium (Diet)0.399 0.399 0.399 4.3E-12 4.3E-12 5.1E-03 4.8E-04 6.4E-07 5.6E-03 16065-83-1 Chromium(III), Insoluble Salts 172.2 172.2 172.2 1.5E-03 1.5E-0318540-29-9 Chromium(VI)3.8 3.8 3.8 1.2E-05 5.3E-09 1.2E-05 1.6E-02 6.1E-07 1.6E-027439-92-1 ~Lead and Compounds 83.1 83.1 83.1 <SL**<SL**<SL**7439-97-6 ~Mercury (elemental)0.106 0.106 0.106 9.2E-03 9.2E-0378-93-3 Methyl Ethyl Ketone (2-Butanone)0.006 0.006 0.006 1.3E-07 8.9E-08 2.2E-07 50-32-8 ~Benzo[a]pyrene 0.287 0.287 0.287 1.9E-06 6.3E-07 2.9E-12 2.5E-06 1.2E-02 3.8E-03 2.3E-06 1.6E-02205-99-2 ~Benzo[b]fluoranthene 0.456 0.456 0.456 3.0E-07 9.9E-08 4.5E-13 4.0E-07218-01-9 ~Chrysene 0.178 0.178 0.178 1.2E-09 3.9E-10 1.8E-15 1.6E-09206-44-0 ~Fluoranthene 0.193 0.193 0.193 6.2E-05 1.9E-05 8.1E-05193-39-5 ~Indeno[1,2,3-cd]pyrene 0.226 0.226 0.226 1.5E-07 4.9E-08 2.3E-13 2.0E-07 129-00-0 ~Pyrene 0.22 0.22 0.22 9.4E-05 2.9E-05 1.2E-047782-49-2 Selenium 1.97 1.97 1.97 5.0E-03 1.6E-09 5.0E-037440-22-4 Silver 0.105 0.105 0.105 2.7E-04 2.7E-04 Cumulative:2.6E-05 2.8E-01 Output Form 2A ** - Note that the EPA has no consensus on reference dose or cancer slope factor values for lead, therefore it is not possible to calculate cancer risk or hazard quotient. Lead concentrations are compared to the EPA screening level of 400 mg/kg for residential soil. North Carolina DEQ Risk Calculator DEQ Risk Calculator - Direct Contact - Non-Residential Worker Soil Version Date: June 2021 Basis: May 2021 EPA RSL Table Site ID: 25006-21-060Exposure Unit ID: Worst Case * - Note that inhalation on this calculator refers to outdoor inhalation of volatiles and particulates, not indoor inhalation associated with vapor intrusion. CAS #Chemical Name:Ingestion Concentration (mg/kg) Dermal Concentration (mg/kg) Inhalation Concentration (mg/kg)* Ingestion Carcinogenic Risk Dermal Carcinogenic Risk Inhalation Carcinogenic Risk Calculated Carcinogenic Risk Ingestion Hazard Quotient Dermal Hazard Quotient Inhalation Hazard Quotient Calculated Non-Carcinogenic Hazard Quotient67-64-1 Acetone 0.104 0.104 0.104 9.9E-08 5.3E-08 1.5E-07 107-02-8 Acrolein 0.001 0.001 0.001 1.7E-06 1.6E-03 1.6E-037440-38-2 Arsenic, Inorganic 7.36 7.36 7.36 2.0E-06 4.3E-07 4.3E-11 2.5E-06 1.3E-02 2.7E-03 1.9E-06 1.5E-027440-39-3 Barium 101 101 101 4.3E-04 7.8E-07 4.3E-0471-43-2 Benzene 0.0009 0.0009 0.0009 1.5E-11 1.5E-10 1.7E-10 1.9E-07 1.8E-06 2.0E-06 7440-43-9 Cadmium (Diet)0.399 0.399 0.399 9.9E-13 9.9E-13 3.4E-04 5.8E-05 1.5E-07 4.0E-0416065-83-1 Chromium(III), Insoluble Salts 172.2 172.2 172.2 9.8E-05 9.8E-0518540-29-9 Chromium(VI)3.8 3.8 3.8 5.8E-07 4.4E-10 5.8E-07 1.1E-03 1.5E-07 1.1E-037439-92-1 ~Lead and Compounds 83.1 83.1 83.1 <SL**<SL**<SL**7439-97-6 ~Mercury (elemental)0.106 0.106 0.106 2.2E-03 2.2E-0378-93-3 Methyl Ethyl Ketone (2-Butanone)0.006 0.006 0.006 8.6E-09 2.1E-08 3.0E-0850-32-8 ~Benzo[a]pyrene 0.287 0.287 0.287 8.8E-08 4.8E-08 2.4E-13 1.4E-07 8.2E-04 4.5E-04 5.5E-07 1.3E-03205-99-2 ~Benzo[b]fluoranthene 0.456 0.456 0.456 1.4E-08 7.7E-09 3.8E-14 2.2E-08218-01-9 ~Chrysene 0.178 0.178 0.178 5.4E-11 3.0E-11 1.5E-16 8.4E-11206-44-0 ~Fluoranthene 0.193 0.193 0.193 4.1E-06 2.3E-06 6.4E-06193-39-5 ~Indeno[1,2,3-cd]pyrene 0.226 0.226 0.226 6.9E-09 3.8E-09 1.9E-14 1.1E-08129-00-0 ~Pyrene 0.22 0.22 0.22 6.3E-06 3.5E-06 9.7E-067782-49-2 Selenium 1.97 1.97 1.97 3.4E-04 3.8E-10 3.4E-047440-22-4 Silver 0.105 0.105 0.105 1.8E-05 1.8E-05 Cumulative:3.2E-06 2.3E-02 Output Form 2C ** - Note that the EPA has no consensus on reference dose or cancer slope factor values for lead, therefore it is not possible to calculate cancer risk or hazard quotient. Lead concentrations are compared to the EPA screening level of 800 mg/kg for commercial/industrial soil. North Carolina DEQ Risk Calculator