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HomeMy WebLinkAbout22016 Supplemental BF Assessment Report_Quality Products Company 20191216 Via Email December 16, 2019 NCDEQ – Division of Waste Management Brownfields Program 1646 Mail Service Center Raleigh, NC 27699-1646 Attention: Mr. Bill Schmithorst, PG Re: Supplemental Brownfields Assessment Report Quality Products Company S. Mint Street and Westwood Avenue Charlotte, North Carolina Brownfields Project No. 22016-18-060 H&H Job No. LEH-004 Dear Bill: 1.0 Introduction On behalf of LEH NC Mint, LLC (the Prospective Developer or PD), Hart & Hickman, PC (H&H) is providing this Supplemental Brownfields Assessment Report to document additional soil and groundwater assessment activities completed at the Quality Products Company Brownfields property (Brownfields Project No. 22016-18-060) located at 1513-1537 S. Mint Street (odd addresses only) and 404 Westwood Avenue in Charlotte, Mecklenburg County, North Carolina (Site or subject Site). A Site location map is provided as Figure 1, and the Site and surrounding area are shown in Figure 2. In July 2019, H&H collected soil, groundwater, and sub-slab soil gas samples for laboratory analysis to evaluate the potential for impact associated with historical uses on the 1525, 1529, 1537 S. Mint Street and 404 Westwood Avenue portions of the Brownfields property. The July 2019 assessment activities are documented in our Phase I and II Environmental Site Assessment (ESA) report dated August 26, 2019. Locations of previous environmental samples collected at the Brownfields property including the recent July 2019 Phase II ESA sample locations are Mr. Bill Schmithorst, PG December 16, 2019 Page 2 S:\AAA-Master Projects\Lischerong Enterprises and Holdings (LEH)\S. Mint Street\1525-1537 Phase I, II (LEH- 005)\Supplemental BF Assessment\Final To DEQ\22016 Supplemental BF Assessment Report_Quality Products Co.doc shown in Figure 2. A brief summary of the July 2019 soil, groundwater, and sub-slab soil gas assessment results is provided below.  Soil sample laboratory analytical results indicated several volatile organic compounds (VOCs) and metals were detected at concentrations exceeding the North Carolina Department of Environmental Quality (DEQ) Inactive Hazardous Sites Branch (IHSB) Preliminary Soil Remediation Goals (PSRGs) in shallow soil samples collected below the slab of the 1525 S. Mint Street building and at the base of an out-of-use underground storage tank (UST) located beneath the western portion of the 1525 S. Mint Street building. No compounds were detected above the DEQ IHSB PSRGs in soil samples collected on the 1529 S. Mint Street, 1537 S. Mint Street, or 404 Westwood Avenue portions of the Brownfields property.  Trace levels of VOCs and metals were detected in groundwater samples collected on the 1525, 1529, 1537 S. Mint Street and 404 Westwood Avenue portions of the Brownfields property. Laboratory analytical results of a groundwater sample collected in a downgradient (northwestern) portion of the 1537 S. Mint Street property indicated that 1,2-dichloroethane was detected at a concentration slightly exceeded the DEQ 15A NCAC 2L Groundwater Quality Standard (2L Standard). No other compounds were detected at concentrations above the 2L Standards in other groundwater samples collected in the 1525, 1529, 1537 S. Mint Street and 404 Westwood Avenue portions of the Brownfields property and no compounds were detected at concentrations above the DEQ Division of Waste Management (DWM) Vapor Intrusion Groundwater Screening Levels (GWSLs).  H&H collected two sub-slab soil gas samples for laboratory analysis in each of the three buildings (a total of 6 sub-slab soil gas samples) located in the 1525, 1529, and 1537 S. Mint Street portions of the Brownfields property. Sub-slab soil gas sample results indicated that benzene, naphthalene, 1,2,4-trimethylbenzene, and 1,3,5-trimethylbenzene were detected at concentrations exceeding the DEQ DWM Vapor Intrusion Sub-slab and Exterior Soil Gas Screening Levels (SGSLs) in a sample collected within the 1525 S. Mr. Bill Schmithorst, PG December 16, 2019 Page 3 S:\AAA-Master Projects\Lischerong Enterprises and Holdings (LEH)\S. Mint Street\1525-1537 Phase I, II (LEH- 005)\Supplemental BF Assessment\Final To DEQ\22016 Supplemental BF Assessment Report_Quality Products Co.doc Mint Street building. No compounds were detected at concentrations above the DEQ DWM SGSLs in the sub-slab soil gas samples collected within the 1529 or 1537 S. Mint Street buildings. In an email dated November 4, 2019, the DEQ Brownfields Program requested additional soil and groundwater assessment to further evaluate the potential for impacts in the 1537 S. Mint Street and 404 Westwood Avenue portions of the Brownfields property based on results of the July 2019 Phase II ESA soil, groundwater, and sub-slab soil gas sampling results. H&H prepared a Supplemental Brownfields Assessment Work Plan dated December 6, 2019 to address DEQ Brownfields requests for additional assessment. A summary of the supplemental Brownfields soil and groundwater assessment activities is provided in the following sections. 2.0 Supplemental Brownfields Assessment Activities On November 9, 2019, H&H completed soil and groundwater sampling activities to further evaluate the potential for impacts in the 1537 S. Mint Street and 404 Westwood Avenue portions of the Brownfields property. The assessment activities were performed in general accordance with the DEQ IHSB Guidelines for Assessment and Cleanup (Guidelines) dated October 2015, the most recent versions of the U.S. Environmental Protection Agency (EPA) Region IV Science and Ecosystem Support Division (SESD) Field Branches Quality System and Technical Procedure, the DEQ-approved November 2018 Brownfields Assessment Work Plan (Revision 1), and the Supplemental Brownfields Assessment Work Plan dated December 6, 2019. Prior to completed the sampling activities, H&H contacted North Carolina 811, the public utility locator, to mark subsurface utilities at the Site. In accordance with Mecklenburg County rules, H&H updated the existing Subsurface Investigation Permit (SIP No. 70002650) following completion of the groundwater sampling activities. A summary of the supplemental soil assessment activities is provided in Section 3.0, the supplemental groundwater assessment activities are discussed in Section 4.0, and summary and conclusions based on the assessment results is provided in Section 5.0. Mr. Bill Schmithorst, PG December 16, 2019 Page 4 S:\AAA-Master Projects\Lischerong Enterprises and Holdings (LEH)\S. Mint Street\1525-1537 Phase I, II (LEH- 005)\Supplemental BF Assessment\Final To DEQ\22016 Supplemental BF Assessment Report_Quality Products Co.doc 3.0 Soil Assessment Activities On November 9, 2019, H&H provided oversight during advancement of two shallow soil borings (SB-11 and SB-12) south of the 1537 S. Mint Street building in the southwestern portion of the Brownfields property. One soil sample was collected from each boring for laboratory analysis to evaluate the potential for impacts in shallow soil in an area historically used for storage of equipment and materials associated with automotive repair operations. The soil boring locations (denoted by SB nomenclature) are shown in Figure 2, and a brief summary of the soil sampling activities and results is provided below. 3.1 Soil Sampling Methodology H&H teamed with Midsouth Environmental to advance soil borings SB-11 and SB-12 (Figure 2) to approximately 5 ft below ground surface (ft bgs) using decontaminated stainless-steel hand augers. Continuous soil samples were collected from the center of the hand auger bucket at each boring. The soil samples were logged for lithologic description and screened using visual and olfactory methods for obvious evidence of staining, unusual odors, and for the presence of volatile organic vapors using a calibrated photoionization detector (PID). Field screening results did not identify obvious indications of potential impact in soil. Therefore, soil samples were collected from shallow soil at a depth of approximately 1 to 3 feet (ft) below ground surface (bgs). Boring logs, including lithologic descriptions and field screening results are provided in Appendix A. Following field screening, the soil samples selected for laboratory analysis were collected directly into dedicated laboratory supplied sample containers, labeled with the sample identification, date, time, and requested analyses and placed in a laboratory supplied cooler with ice. The samples were submitted under standard chain of custody protocols to Pace Analytical (Pace) for analysis of VOCs by EPA Method 8260, semi-VOCs (SVOCs) by EPA Method 8270, and Resource Conservation and Recovery Act (RCRA) metals plus hexavalent chromium by EPA Methods 6020/7471/7199. In addition, H&H instructed Pace to analyze soil sample (SB-8) previously collected in July 2019 for polychlorinated biphenyls (PCBs) by EPA Method 8082. Mr. Bill Schmithorst, PG December 16, 2019 Page 5 S:\AAA-Master Projects\Lischerong Enterprises and Holdings (LEH)\S. Mint Street\1525-1537 Phase I, II (LEH- 005)\Supplemental BF Assessment\Final To DEQ\22016 Supplemental BF Assessment Report_Quality Products Co.doc Soil sample SB-8 was collected adjacent to an in-ground hydraulic lift located in the 1537 S. Mint Street building during Phase II ESA activities to evaluate the potential for impact associated with an undocumented release from assumed underground hydraulic oil reservoirs. Upon completion of the sampling activities, the soil borings were abandoned and the surfaces were repaired similar to pre-drilling conditions. In addition, the soil boring locations were estimated using a hand-held global positioning system (GPS) unit. 3.2 Soil Sampling Analytical Results A tabular summary of the soil sample analytical results is presented in Table 1 along with historical soil sample analytical results from previous assessment activities completed on the Brownfields property. The laboratory analytical report and chain of custody records are provided as Appendix B. The laboratory analytical results were compared to the DEQ IHSB Residential and Industrial/Commercial PSRGs dated May 2019. In addition to the PSRGs, metals results were compared to published concentrations for naturally occurring metals in North Carolina soil and Site-specific background concentrations. Laboratory analytical results indicate that trace levels of acetone (up to 0.0393J milligram per kilogram [mg/kg]) were detected in both samples at concentrations well below the DEQ IHSB Residential PSRG of 12,000 mg/kg. Please note that the “J-Flag” designation indicates that the concentration was detected above the laboratory method detection level, but below the laboratory reporting limits resulting in a laboratory estimated value. No other VOCs or SVOCs were detected in the November 2019 soil samples. Low levels of several metals including arsenic (up to 2.07 mg/kg), barium (up to 48.6 mg/kg), trivalent chromium (up to 44.1 mg/kg), lead (up to 12.9 mg/kg), mercury (up to 0.167 mg/kg), and selenium (up to 0.896 mg/kg) were detected above the laboratory method detection limits in both soil samples. The detected metals concentrations are consistent with naturally occurring levels in North Carolina soil and are considered to be background levels. Mr. Bill Schmithorst, PG December 16, 2019 Page 6 S:\AAA-Master Projects\Lischerong Enterprises and Holdings (LEH)\S. Mint Street\1525-1537 Phase I, II (LEH- 005)\Supplemental BF Assessment\Final To DEQ\22016 Supplemental BF Assessment Report_Quality Products Co.doc As noted above, soil sample SB-8 collected in July 2019 near an in-ground hydraulic lift in the 1537 S. Mint Street building was submitted for analysis of PCBs. Laboratory analytical results indicate that PCBs were not detected at concentrations above the laboratory method detection limits. A copy of the laboratory analytical report updated to include the SB-8 soil sample PCB results is included in Appendix B. 4.0 Groundwater Assessment Activities On November 9, 2019, H&H provided oversight during installation of two temporary groundwater monitoring wells in southwestern portions of the Brownfields property and collected groundwater samples for laboratory analysis from each location to further evaluate subsurface conditions at the Site. The temporary groundwater monitoring well locations (denoted by TMW nomenclature) are shown in Figure 2, and a brief summary of the groundwater sampling activities and results is provided below. 4.1 Groundwater Sampling Activities H&H teamed with Midsouth Environmental to advance two soil borings for installation of temporary groundwater monitoring wells TMW-5 and TMW-6. Temporary monitoring well TMW-5 was installed cross-gradient and southeast of the 1525 S. Mint Street building, and temporary monitoring well TMW-6 was installed cross-gradient and southeast of the 1537 S. Mint Street building (Figure 2). The temporary well borings were advanced using a track- mounted drill rig capable of utilizing direct push technology (DPT) drilling techniques. Continuous soil samples were collected from each soil boring using acetate lined macrocore sleeves. The soil samples were logged for lithologic description and field screened for the presence of obvious staining, unusual odors, and volatile organic vapors using a calibrated PID. Field screening results did not identify obvious evidence of impacts in the temporary well boring soil samples. Temporary monitoring wells were constructed of 1-inch diameter PVC with 10 ft of well screen set to bracket the water table and 1-inch diameter PVC well casing to the ground surface. A filter sand pack was placed from the bottom of each temporary well boring to approximately 2 ft Mr. Bill Schmithorst, PG December 16, 2019 Page 7 S:\AAA-Master Projects\Lischerong Enterprises and Holdings (LEH)\S. Mint Street\1525-1537 Phase I, II (LEH- 005)\Supplemental BF Assessment\Final To DEQ\22016 Supplemental BF Assessment Report_Quality Products Co.doc above each well screen, and a minimum of an approximately 2 ft hydrated bentonite seal was then installed above the filter sand pack. Temporary monitoring well boring logs and construction details are provided in Appendix A. Upon completion of temporary monitoring well installation activities, the wells were allowed to equilibrate to static conditions and a decontaminated electronic water level indicator was used to measure the depth to the water table relative to the ground surface and the tops of the well casings. Depth to groundwater in the southwestern portions of the Brownfields property was measured at depths between approximately 17 and 18 ft bgs. Each temporary well was then developed by removing a minimum of 3 to 5 well volumes and field parameters stabilized (pH ± 0.1 Standard Units [SU] and conductivity varied no more than 5%). After development, a groundwater sample was collected from temporary monitoring wells TMW-5 and TMW-6 utilizing low flow/low stress purging techniques using a peristaltic pump and dedicated polyethylene tubing. The intake point of the pump tubing was placed in the approximate mid-portion of the screened interval of the well and groundwater was removed at a rate no greater than 200 milliliters per minute. H&H utilized a water quality meter to collect measurements of pH, temperature, dissolved oxygen, oxidation reduction potential, turbidity, and specific conductivity during the purging process. Purging was considered complete when the parameters had stabilized (pH ± 0.1 SU, conductivity varied no more than 5%, and turbidity was less than 10 Nephelometric Turbidity Units [NTUs]). Groundwater sampling forms completed by sampling personnel are provided in Appendix C. Once groundwater parameters stabilized, the groundwater samples for VOC analysis were collected directly into laboratory supplied sample containers using the “soda straw” method to minimize volatile loss through the peristaltic pump head. Groundwater samples for the remaining analyses were collected directly into laboratory supplied glassware directly from the sample tubing discharge. The sample containers were labeled with the sample identification, date, and requested analysis, and placed in a laboratory supplied cooler with ice. The samples were delivered to Pace under standard chain of custody protocols for analysis of VOCs by EPA Method 8260, SVOCs by EPA Method 8270 and RCRA metals by EPA Methods 6020/7471. Mr. Bill Schmithorst, PG December 16, 2019 Page 8 S:\AAA-Master Projects\Lischerong Enterprises and Holdings (LEH)\S. Mint Street\1525-1537 Phase I, II (LEH- 005)\Supplemental BF Assessment\Final To DEQ\22016 Supplemental BF Assessment Report_Quality Products Co.doc 4.2 Groundwater Sampling Analytical Results A tabular summary of the groundwater samples analytical results is presented in Table 2 along with historical groundwater analytical data for sample collected during previous assessment activities completed at the Brownfields property. The laboratory analytical report and chain of custody records are provided in Appendix B. Groundwater data was compared to the 2L Standards dated April 2013 and the DEQ DWM Residential and Non-Residential Vapor Intrusion GWSLs dated February 2018. Laboratory analytical results indicated no VOCs or SVOCs were detected above the laboratory method detection limits in groundwater samples TMW-5 and TMW-6. Trace levels of metals were detected in at least one of the two groundwater samples including arsenic (up to 0.452J µg/L), barium (up to 88 µg/L), total chromium (up to 4.14 µg/L), lead (up to 0.790J µg/L), and selenium (up to 1.94J µg/L). No metals were detected at concentrations above the 2L Standards. 5.0 Summary and Conclusions H&H completed supplemental Brownfields assessment activities in southwestern portions of the Quality Products Company Brownfields property located in Charlotte, Mecklenburg County. The assessment activities were conducted in accordance with the DEQ Brownfields approved Work Plan (Revision 1) dated November 28, 2018 and the Supplemental Brownfields Assessment Work Plan dated December 6, 2019. Supplemental Brownfields assessment activities included collection of soil and groundwater samples for laboratory analysis further evaluate the potential for impacts in areas of potential concern at the Site identified by DEQ Brownfields. A brief summary of the Brownfields assessment results is provided below.  H&H collected two shallow soil samples on the southern side of the 1537 S. Mint Street building from shallow soil depths. No organic compounds were detected above the DEQ IHSB PSRGs in either soil sample. In addition, detected metals concentrations appear to be consistent with naturally occurring levels in North Carolina soil. Mr. Bill Schmithorst, PG December 16, 2019 Page 10 S:\AAA-Master Projects\Lischerong Enterprises and Holdings (LEH)\S. Mint Street\1525-1537 Phase I, II (LEH- 005)\Supplemental BF Assessment\Final To DEQ\22016 Supplemental BF Assessment Report_Quality Products Co.doc Attachments: Table 1 – Summary of Soil Analytical Data Table 2 – Summary of Groundwater Analytical Data Figure 1 – Site Location Map Figure 2 –Sample Location Map Appendix A – Boring Logs Appendix B – Laboratory Analytical Reports Appendix C – Groundwater Sampling Forms Table 1Summary of Soil Analytical DataQuality Products ComapnyS. Mint Street and Westwood AvenueCharlotte, North CarolinaH&H Job No. LEH-004Sample ID SB-1 SB-2 SB-3 SB-4 SB-5 SB-6 SB-7 SB-8 SB-9 SB-10 SB-11 SB-12Date Sample Collected 7/27/2019 7/27/2019 7/27/2019 7/27/2019 7/27/2019 7/27/2019 7/27/2019 7/27/2019 7/27/2019 7/27/2019 11/9/2019 11/9/2019Sample LocationUST - 1525 S. Mint StreetCentral floor drain - 1525 S. Mint StreetSoutheastern floor drain - 1525 S. Mint StreetMechanical pit -1537 S. Mint StreetDepth (ft bgs)8-10 3-4 0-2 0-2 0-2 2-3 0-2 7-10 7-10 7-10 1-3 1-3 Range MeanUnitsVOCs (8260D)Acetone<0.460.33<0.00850.021J 0.033J 0.024J<0.0092 NA NA NA0.0185J 0.0393J 12,000 140,000-- -- --Benzene<0.0740.0045J<0.0014 <0.0015 <0.0015 <0.0015 <0.0015 NA NA NA <0.0011 <0.00111.2 5.4-- -- --2-Butanone (MEK)<0.130.028J<0.0025 <0.0027 <0.0027 <0.0028 <0.0027 NA NA NA <0.0151 <0.01435,500 40,000-- -- --n-Butylbenzene 1.6<0.0018 <0.0015 <0.0017 <0.0017 <0.0017 <0.0017 NA NA NA <0.0036 <0.0034780 12,000-- -- --sec-Butylbenzene 0.71<1.9 <0.0014 <0.0015 <0.0015 <0.0015 <0.0015 NA NA NA <0.0027 <0.00251,600 23,000-- -- --tert-Butylbenzene 0.14J<0.0020 <0.0017 <0.0018 <0.0019 <0.0019 <0.0018 NA NA NA <0.0021 <0.00201,600 23,000-- -- --Chlorobenzene<0.088145<0.00160.0022J<0.0018 <0.0018 <0.0017 NA NA NA <0.0012 <0.001258 280-- --1,2-Dichlorobenzene<0.088159<0.00160.0056<0.0018 <0.0018 <0.0017 NA NA NA <0.0022 <0.0021380 2,000-- -- --1,3-Dichlorobenzene<0.0933.9J<0.0017 <0.0018 <0.0019 <0.0019 <0.0018 NA NA NA <0.0023 <0.0021NS NS-- -- --1,4-Dichlorobenzene<0.07923.6<0.0014 <0.0016 <0.0016 <0.0016 <0.0016 NA NA NA <0.0022 <0.00212.8 12-- -- --Ethylbenzene 1.1 2.9J<0.0015 <0.0017 <0.0017 <0.0017 <0.0017 NA NA NA <0.0013 <0.00136.1 27-- -- --Isopropylbenzene (Cumene) 1.3 3.4J<0.0016 <0.0017 <0.0018 <0.0018 <0.0017 NA NA NA <0.0018 <0.0017410 2,100-- -- --p-Isopropyltoluene (p-Cymene)<0.07918.3<0.0014 <0.0016 <0.0016 <0.0016 <0.0016 NA NA NA <0.0031 <0.0029NE NE-- -- --Naphthalene5.9 42.0<0.0010 <0.00110.0028J<0.0014 <0.0011 NA NA NA <0.0054 <0.00514.1 18-- -- --n-Propylbenzene 3.4<2.0 <0.0014 <0.0016 <0.0016 <0.0016 <0.0016 NA NA NA <0.0021 <0.0020780 5,100-- --Toluene<0.0830.13<0.0015 <0.0017 <0.0017 <0.0017 <0.0017 NA NA NA <0.0021 <0.0019990 9,700-- -- --1,2,4-Trichlorobenzene<0.0740.0075<0.0017 <0.0015 <0.0015 <0.0015 <0.0015 NA NA NA <0.0034 <0.003212 55-- -- --1,2,4-Trimethylbenzene<0.093127<0.00170.0025J<0.0019 <0.0019 <0.0018 NA NA NA <0.0025 <0.002363 370-- -- --1,3,5-Trimethylbenzene<0.08341.6<0.0015 <0.0017 <0.0017 <0.0017 <0.0017 NA NA NA <0.0021 <0.002056 320-- -- --m&p-Xylene<0.178.2J<0.0030 <0.0033 <0.0034 <0.0034 <0.0033 NA NA NA <0.0030 <0.0028240 1,040-- -- --SVOCs (8270E)1,2-Dichlorobenzene<0.08718.5<0.083 <0.091 <0.093 <0.090 <0.090 NA NA NA <0.0931 <0.0913380 2,000-- -- --1,4-Dichlorobenzene<0.0892.8J<0.085 <0.093 <0.095 <0.091 <0.092 NA NA NA <0.0946 <0.09282.8 12-- -- --1-Methylnaphthalene0.20J4.8<0.10 <0.11 <0.11 <0.11 <0.11 NA NA NA <0.115 <0.11218 73-- -- --2-Methylnaphthalene0.36J7.0<0.098 <0.11 <0.11 <0.11 <0.11 NA NA NA <0.109 <0.10748 600-- -- --Naphthalene0.505.1<0.092 <0.10 <0.10 <0.10 <0.10 NA NA NA <0.103 <0.1014.1 18-- -- --PCBs (8082A)NA NA NA NA NA NA NAALL BDL NA NA NA NA -- ---- -- --Notes:1) North Carolina Department of Environmental Quality (DEQ) Inactive Hazardous Sites Branch (IHSB) Preliminary Soil Remediation Goals (PSRGs) (May 2019) or NC DEQ Underground Storage Tank (UST) Section Maximum Soil Contaminant Concentration (MSCCs)2) North Carolina DEQ UST Section Action Levels (2019) 3) Range and mean values of background metals for North Carolina soils taken from Elements in North American Soils by Dragun and Chekiri, 2005.4) Background values reported for soils of the southeastern United States.Compound concentrations reported in milligrams per kilogram (mg/kg)Trivalent chromium calculated as total chromium minus hexavalent chromium.Aside from metals, only constituents detected in at least one sample are shown.Compound concentrations are reported to the laboratory method detection limits.Bold indicates concentration exceeds DEQ Action Level or DEQ IHSB Residential PSRG and are above the mean background metals in North Carolina soils for metals as preliminary comparison Underlined indicates concentration exceeds DEQ IHSB Industrial/Commercial PSRGs and are above the mean background metals in North Carolina soils for metals as preliminary comparisonVOCs = volatile organic compounds; SVOCs = semi-volatile organic compounds; GRO = gasoline range organics; DRO = diesel range organics; ORO = oil range organics; PCBs = polychlorinated biphenylsVPH = volatile petroleum hydrocarbons; EPH = extractable petroleum hydrocarbons; MADEP = Massachusetts Department of Environmental ProetectionPSRGs are listed for comparison to VOCs, SVOCs, and metals. MSCCs are listed for comparison to EPH and VPH. DEQ action levels are listed for comparison to GRO and DRO.ft bgs= feet below ground surface; NA= Not Analyzed; -- = Not Applicable; NE = Not Established; NS = Not Specified; BDL = Below Laboratory Method Detection LimitJ indicates a detection above the laboratory method detection limit (MDL), but below the laboratory reporting limit resulting in a laboratory estimated concentrationPaint booth - 1525 S. Mint Street In-ground hydraulic lifts - 1537 S. Mint StreetResidential PSRGs or MSCCs(1)Industrial/ Commercial PSRGs or MSCCs (1)DEQ Action Levels (2)1525, 1529, & 1537 S. Mint Street and 404 Westwood Avenuemg/kgPublished Background Metals Concentrations for North Carolina Soils (3)Southeast of 1537 S. Mint Street Building\\HARTHICKMAN.LOCAL\Shares\MasterFiles\AAA-Master Projects\Lischerong Enterprises and Holdings (LEH)\S. Mint Street\1525-1537 Phase I, II (LEH-005)\Supplemental BF Assessment\Tables\LEH_Data Tables12/13/2019Table 1 (Page 1 of 2)Hart & Hickman, PC Table 1Summary of Soil Analytical DataQuality Products ComapnyS. Mint Street and Westwood AvenueCharlotte, North CarolinaH&H Job No. LEH-004Sample ID SB-1 SB-2 SB-3 SB-4 SB-5 SB-6 SB-7 SB-8 SB-9 SB-10 SB-11 SB-12Date Sample Collected 7/27/2019 7/27/2019 7/27/2019 7/27/2019 7/27/2019 7/27/2019 7/27/2019 7/27/2019 7/27/2019 7/27/2019 11/9/2019 11/9/2019Sample LocationUST - 1525 S. Mint StreetCentral floor drain - 1525 S. Mint StreetSoutheastern floor drain - 1525 S. Mint StreetMechanical pit -1537 S. Mint StreetDepth (ft bgs)8-10 3-4 0-2 0-2 0-2 2-3 0-2 7-10 7-10 7-10 1-3 1-3 Range MeanUnitsEPH (MADEP)Aliphatic (C9-C18)12.5NA NA NA NA NA NA NA NA NA NA NA1,500 40,000-- -- --VPH (MADEP)Aliphatic (C5-C8)253NA NA NA NA NA NA NA NA NA NA NA939 24,528-- -- --Aliphatic (C9-C12)327NA NA NA NA NA NA NA NA NA NA NA1,500 40,000-- -- --Aromatic (C9-C10)126NA NA NA NA NA NA NA NA NA NA NA469 12,264-- -- --GRO (8015C)C6-C10799NA NA NA NA NA NA NA NA NA NA NA----50-- --DRO (8015C)C10-C28106NA NA NA NA NA NA <3.2 <3.1 <3.5 NA NA----100-- --ORO (8015C)C28-C40NA NA NA NA NA NA NA <9.4 <9.0 <9.8 NA NA----NE-- --Metals (6020B/7471B/7199)Arsenic2.45 1.88 2.2968.22.26 3.73 3.93NA NA NA1.36 2.070.68 3.0--1.0 - 18 4.8Barium195 27.8 44.8 46.3 55.7 294 75.3NA NA NA35.3 48.63,100 47,000--50 - 1,000 356Cadmium0.280J 0.584J 0.316J 0.257J<1.07 <0.105 <0.104 NA NA NA <0.104 <0.10914 200--1.0 - 10 (5)4.3 (4)Trivalent Chromium43.0 33.1 35.2 40.8 41.5 75.6 35.4NA NA NA30.6 44.123,000 350,000--7.0 - 300 65Hexavalent Chromium0.533J 0.372J<0.307 <0.3600.386J 0.451J 0.339JNA NA NA <0.333 <0.3460.31 6.5--NS NSTotal Chromium43.5 33.5 35.2 40.8 41.9 76.1 35.7NA NA NA30.6 44.1-- ---- -- --Lead12.3 21.5 25.6 24.6 14.7 20.1 22.0NA NA NA7.51 12.9400 800--ND - 50 16Mercury10.530.24.090.207 0.768 0.4565.88NA NA NA0.0692 0.1672.3 9.7--0.03 - 0.52 0.12Selenium1.31 1.17 1.01 0.954 0.83 1.31 0.843NA NA NA0.781 0.89678 1,200--<0.1 - 0.8 0.42Silver<0.6710.421J<0.187 <0.219 <0.208 <0.204 <0.201 NA NA NA <0.202 <0.21078 1,200--ND - 5.0 (5)NSNotes:1) North Carolina Department of Environmental Quality (DEQ) Inactive Hazardous Sites Branch (IHSB) Preliminary Soil Remediation Goals (PSRGs) (May 2019) or NC DEQ Underground Storage Tank (UST) Section Maximum Soil Contaminant Concentration (MSCCs)2) North Carolina DEQ UST Section Action Levels (2019) 3) Range and mean values of background metals for North Carolina soils taken from Elements in North American Soils by Dragun and Chekiri, 2005.4) Background values reported for soils of the southeastern United States.Compound concentrations reported in milligrams per kilogram (mg/kg)Trivalent chromium calculated as total chromium minus hexavalent chromium.Aside from metals, only constituents detected in at least one sample are shown.Compound concentrations are reported to the laboratory method detection limits.Bold indicates concentration exceeds DEQ Action Level, DEQ Soil to Water MSCC, or DEQ IHSB Residential PSRG and are above the mean background metals in North Carolina soils for metals as preliminary comparison Underlined indicates concentration exceeds DEQ IHSB Industrial/Commercial PSRGs and are above the mean background metals in North Carolina soils for metals as preliminary comparisonVOCs = volatile organic compounds; SVOCs = semi-volatile organic compounds; GRO = gasoline range organics; DRO = diesel range organics; ORO = oil range organics; PCBs = polychlorinated biphenylsVPH = volatile petroleum hydrocarbons; EPH = extractable petroleum hydrocarbons; MADEP = Massachusetts Department of Environmental ProetectionPSRGs are listed for comparison to VOCs, SVOCs, and metals. MSCCs are listed for comparison to EPH and VPH. DEQ Action Levels are listed for comparison to GRO and DRO.ft bgs= feet below ground surface; NA= Not Analyzed; -- = Not Applicable; NE = Not Established; NS = Not Specified; BDL = Below Laboratory Method Detection LimitJ indicates a detection above the laboratory method detection limit (MDL), but below the laboratory reporting limit resulting in a laboratory estimated concentrationDEQ Action Levels (2)Residential PSRGs or MSCCs(1)Industrial/ Commercial PSRGs or MSCCs (1)Published Background Metals Concentrations for North Carolina Soils (3)Paint booth - 1525 S. Mint Street In-ground hydraulic lifts - 1537 S. Mint Street1525, 1529, & 1537 S. Mint Street and 404 Westwood Avenuemg/kgSoutheast of 1537 S. Mint Street\\HARTHICKMAN.LOCAL\Shares\MasterFiles\AAA-Master Projects\Lischerong Enterprises and Holdings (LEH)\S. Mint Street\1525-1537 Phase I, II (LEH-005)\Supplemental BF Assessment\Tables\LEH_Data Tables12/13/2019Table 1 (Page 2 of 2)Hart & Hickman, PC Table 2Summary of Groundwater Analytical DataQuality Products CompanyS. Mint Street and Westwood AvenueCharlotte, North CarolinaH&H Job No. LEH-004Sample ID TMW-1 TMW-2 TMW-3 TMW-4 TMW-5 TMW-6Date Sample Collected 7/27/2019 7/27/2019 7/27/2019 7/27/2019 11/9/2019 11/9/2019Location DescriptionUpgradient - 404 Westwood Ave.East of 1529 S. Mint StreetNorthwest of 1529 S. Mint StreetNorthwest of 1537 S. Mint StreetSoutheast of 1525 S. Mint Street BuildingSoutheast of 1537 S. Mint Street BuildingUnitsVOCs (8260D)1,2-Dichloroethane<0.34 <0.34 <0.340.55J<0.34 <0.340.4 22 981,1-Dichloroethylene0.80J<0.24 <0.24 <0.24 <0.24 <0.24350 39 160Toluene0.44J<0.24 <0.24 <0.24 <0.24 <0.24600 3,800 16,000SVOCs (8270E)All BDLAll BDLAll BDL All BDL All BDL All BDL-- -- --Metals (6020A-B, 7470A)Arsenic0.323JNA NA <0.2500.452J<0.25010-- --Barium30.7NA NA102 88 38 700-- --Cadmium0.404JNA NA <0.160 <0.160 <0.1602-- --Chromium2.58NA NA0.761J 4.14 1.94J 10-- --Lead1.13JNA NA0.356J 0.790J<0.24015-- --Mercury<0.0490 NA NA <0.0490 <0.0490 <0.04901 0.18 0.75Selenium<0.380 NA NA <0.3801.94J<0.38020-- --Silver<0.310 NA NA <0.310 <0.310 <0.31020-- --Notes:1) North Carolina Department of Environmental Quality (DEQ) 15A NCAC 02L.0202 Groundwater Standards (2L Standards) (April 2013)2) NC DEQ Division of Waste Management (DWM) Residential Vapor Intrusion Groundwater Screening Level (GWSLs) (February 2018)3) NC DEQ DWM Non-Residential Vapor Intrusion Groundwater Screening Level (GWSLs) (February 2018)Compound concentrations reported in micrograms per liter (µg/L)Aside from metals, only constituents detected in at least one sample are shownCompound concentrations are reported to the laboratory method detection limitsBold indicates concentration exceeds DEQ 2L StandardVOCs = volatile organic compounds; SVOCs = semi-volatile organic compoundsNA = Not Analyzed; -- = Not Applicable; BDL = Below Laboratory Method Detection LimitJ indicates a detection above the laboratory method detection limit (MDL), but below the laboratory reporting limit resulting in a laboratory estimated concentrationµg/LNon-Residential GWSL(3) 2L Standards (1) Residential GWSL(2)1525, 1529, & 1537 S. Mint Street and 404 Westwood Avenue\\HARTHICKMAN.LOCAL\Shares\MasterFiles\AAA-Master Projects\Lischerong Enterprises and Holdings (LEH)\S. Mint Street\1525-1537 Phase I, II (LEH-005)\Supplemental BF Assessment\Tables\LEH_Data Tables12/13/2019Table 2 (Page 1 of 1)Hart & Hickman, PC TITLE PROJECT SITE LOCATION MAP QUALITY PRODUCTS COMPANYSOUTH MINT STREET AND WESTWOOD AVENUECHARLOTTE, NORTH CAROLINA DATE: JOB NO: REVISION NO: FIGURE: 12-3-19 0 1LEH-004 SITE 0 2000 4000 APPROXIMATE SCALE IN FEETN U.S.G.S. QUADRANGLE MAP QUADRANGLE 7.5 MINUTE SERIES (TOPOGRAPHIC) CHARLOTTE EAST, NORTH CAROLINA, 1991 IAS-3 IAS-4 IAS-2 IAS-1BG-1 BG-2 TMW-2 BKG-1 PIRTEK SOUTHEND SSV-1 SSV-4 SSV-2 SB-1RCI DEMOL I T IONVACANT SB-5 SB-6 TMW-1 SB-2 SB-4 SB-5 SB-3 SB-6 SB-8 SB-9 SB-10 SB-7 SSV-5 SSV-6 TMW-4 TMW-1 TMW-2 TMW-3 S. MI N T S T R E E T WESTWOOD AVENUE SB-4 SB-2 SB-1 SB-3 SB-1 TMW-3/DUP-1 SSV-3 SSV-4 SSV-3 SSV-2 SSV-1 TMW-6/SB-12 SB-11 TMW-5 REVISION NO. 0DATE: 11-19-19 2923 South Tryon Street-Suite 100 Charlotte, North Carolina 28203 704-586-0007(p) 704-586-0373(f) License # C-1269 / #C-245 Geology JOB NO. LEH-004 FIGURE NO. 2 QUALITY PRODUCTS COMPANY S. MINT STREET AND WESTWOOD AVENUE CHARLOTTE, NORTH CAROLINA SAMPLE LOCATION MAP NOTES: 1.AERIAL IMAGERY OBTAINED FROM MECKLENBURG CO. GIS (2019). 2.JANUARY 2018 PHASE II SAMPLES COLLECTED BY H&H ON JANUARY 26, 2018. 3.DECEMBER 2018 BROWNFIELDS ASSESSMENT SAMPLES COLLECTED BY H&H ON DECEMBER 19-20, 2018. 4.JULY 2019 PHASE II ESA SAMPLES COLLECTED BY H&H ON JULY 27, 2019. 5. NOVEMBER 2019 SUPPLEMENTAL BROWNFIELDS ASSESSMENT SAMPLES COLLECTED BY H&H ON NOVEMBER 9, 2019. LEGEND BROWNFIELDS PROPERTY BOUNDARY FORMER BUILDING FOOTPRINT SOIL BORING (JANUARY 2018) SUB-SLAB SOIL GAS MONITORING POINT (JANUARY 2018) SOIL BORING (DECEMBER 2018) CO-LOCATED SOIL BORING/TEMPORARY GROUNDWATER MONITORING WELL (DECEMBER 2018) INDOOR AIR SAMPLE LOCATION (DECEMBER 2018) SOIL BORING (JULY 2019) TEMPORARY GROUNDWATER MONITORING WELL (JULY 2019) SUB-SLAB SOIL GAS MONITORING POINT (JULY 2019) SOIL BORING (NOVEMBER 2019) TEMPORARY GROUNDWATER MONITORING WELL (NOVEMBER 2019) CO-LOCATED SOIL BORING/TEMPORARY GROUNDWATER MONITORING WELL (NOVEMBER 2019)S:\AAA-Master Projects\Lischerong Enterprises and Holdings (LEH)\S. Mint Street\Figures\Brownfields Assessment Maps.dwg, 11/19/2019 9:45:05 AM, amckenzie Appendix A Boring Logs NOTES: Boring installed to 3.0' on 11/9/19 using hand auger. generated using GroundLogs.online Client: Project: Address: Lisherong Enterprise and Holdings LEH.004 1515-1537 S. Mint Street, 404Westwood Avenue, Charlotte, NC BORING LOG Boring No. Page: SB-11 1 of 1 Drilling Start Date: Drilling End Date: Drilling Company: Drilling Method: Drilling Equipment: Driller: Logged By: 11/9/19 Midsouth Environmental Don Warren Alexis McKenzie Boring Depth (ft): Boring Diameter (in): Sampling Method(s): DTW During Drilling (ft): DTW After Drilling (ft): Ground Surface Elev. (ft): Location (X,Y): 3.0 DEPTH (ft)LITHOLOGYWATER LEVELBORINGCOMPLETIONCOLLECT Sample TypeTimeBlow CountsRecovery (ft)SOIL/ROCK VISUAL DESCRIPTION MEASURE PID (ppm)Lab SampleDEPTH (ft)0 1 2 3 4 5 (0') Concrete (0.5') Lean CLAY (CL); medium plasticity, stiff, moist, reddish-brown (3') Boring terminated 9.1 SB-11 0 1 2 3 4 5 11/9/19 Hand Auger NOTES: Hole precleared to 5.0' on 11/9/19 using hand auger. generated using GroundLogs.online Client: Project: Address: Lisherong Enterprise and Holdings LEH.004 1515-1537 S. Mint Street, 404Westwood Avenue, Charlotte, NC WELL LOG Well No. Page: TMW-5 1 of 1 Drilling Start Date: Drilling End Date: Drilling Company: Drilling Method: Drilling Equipment: Driller: Logged By: 11/9/19 11/9/19 Midsouth Environmental Direct Push 54DT Don Warren Alexis McKenzie Boring Depth (ft): Boring Diameter (in): Sampling Method(s): DTW During Drilling (ft): DTW After Drilling (ft): Top of Casing Elev. (ft): Location (X,Y): 20.0 Well Depth (ft): Well Diameter (in): Screen Slot (in): Riser Material: Screen Material: Seal Material(s): Filter Pack: 20.0 1.0 Sch 40 PVC Sch 40 PVC Slotted Bent. Pellets Sand Pack DEPTH (ft)LITHOLOGYWATER LEVELWELLCOMPLETIONCOLLECT Sample TypeTimeBlow CountsRecovery (ft)SOIL/ROCK VISUAL DESCRIPTION MEASURE PID (ppm)Lab SampleDEPTH (ft)0 5 10 15 20 (0') Silty CLAY (CL); medium plasticity, medium stiff, moist, reddish-brown (4') As Above: orange-brown (5') Clayey SILT (ML); soft, moist, light brown, tan (11') As Above: wet (12') Silty SAND (SP); loose, wet, white, tan 1.2 2.4 1.0 7.1 2.7 6.1 5.6 4.6 4.2 5.1 0 5 10 15 20 NOTES: Hole precleared to 5.0' on 11/9/19 using hand auger. generated using GroundLogs.online Client: Project: Address: Lisherong Enterprise and Holdings LEH.004 1515-1537 S. Mint Street & 404 Westwood Avenue, Charlotte, NC WELL LOG Well No. Page: TMW-6/SB-12 1 of 1 Drilling Start Date: Drilling End Date: Drilling Company: Drilling Method: Drilling Equipment: Driller: Logged By: 11/9/19 11/9/19 Midsouth Environmental Direct Push 54DT Don Warren Alexis McKenzie Boring Depth (ft): Boring Diameter (in): Sampling Method(s): DTW During Drilling (ft): DTW After Drilling (ft): Top of Casing Elev. (ft): Location (X,Y): 24.0 Well Depth (ft): Well Diameter (in): Screen Slot (in): Riser Material: Screen Material: Seal Material(s): Filter Pack: 24.0 1.0 Sch 40 PVC Sch 40 PVC Slotted Bent. Pellets Sand Pack DEPTH (ft)LITHOLOGYWATER LEVELWELLCOMPLETIONCOLLECT Sample TypeTimeBlow CountsRecovery (ft)SOIL/ROCK VISUAL DESCRIPTION MEASURE PID (ppm)Lab SampleDEPTH (ft)0 5 10 15 20 25 (0') Concrete (0.5') Silty CLAY (CL); medium plasticity, medium stiff, moist, reddish-brown (3') Clayey SILT (ML); medium stiff, moist, reddish-brown (10') As Above: trace sand (15') Sandy SILT (ML); soft, wet, light brown, tan, black mottling (24') Boring terminated 8.5 6.2 3.2 4.7 3.6 SB-12 0 5 10 15 20 25 Appendix B Laboratory Analytical Reports #=CL# November 19, 2019 LIMS USE: FR - RALPH MCGEE LIMS OBJECT ID: 92453170 92453170 Project: Pace Project No.: RE: Ralph McGee Hart & Hickman 2923 S. Tryon St Suite 100 Charlotte, NC 28203 LEH-004 Dear Ralph McGee: Enclosed are the analytical results for sample(s) received by the laboratory on November 11, 2019. The results relate only to the samples included in this report. Results reported herein conform to the most current, applicable TNI/NELAC standards and the laboratory's Quality Assurance Manual, where applicable, unless otherwise noted in the body of the report. If you have any questions concerning this report, please feel free to contact me. Sincerely, Kevin Godwin kevin.godwin@pacelabs.com Project Manager 1(704)875-9092 Enclosures cc:Alexis McKenzie, Hart & Hickman REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 1 of 32 #=CP# CERTIFICATIONS Pace Project No.: Project: 92453170 LEH-004 Pace Analytical Services National 12065 Lebanon Road, Mt. Juliet, TN 37122 Alabama Certification #: 40660 Alaska Certification 17-026 Arizona Certification #: AZ0612 Arkansas Certification #: 88-0469 California Certification #: 2932 Canada Certification #: 1461.01 Colorado Certification #: TN00003 Connecticut Certification #: PH-0197 DOD Certification: #1461.01 EPA# TN00003 Florida Certification #: E87487 Georgia DW Certification #: 923 Georgia Certification: NELAP Idaho Certification #: TN00003 Illinois Certification #: 200008 Indiana Certification #: C-TN-01 Iowa Certification #: 364 Kansas Certification #: E-10277 Kentucky UST Certification #: 16 Kentucky Certification #: 90010 Louisiana Certification #: AI30792 Louisiana DW Certification #: LA180010 Maine Certification #: TN0002 Maryland Certification #: 324 Massachusetts Certification #: M-TN003 Michigan Certification #: 9958 Minnesota Certification #: 047-999-395 Mississippi Certification #: TN00003 Missouri Certification #: 340 Montana Certification #: CERT0086 Nebraska Certification #: NE-OS-15-05 Nevada Certification #: TN-03-2002-34 New Hampshire Certification #: 2975 New Jersey Certification #: TN002 New Mexico DW Certification New York Certification #: 11742 North Carolina Aquatic Toxicity Certification #: 41 North Carolina Drinking Water Certification #: 21704 North Carolina Environmental Certificate #: 375 North Dakota Certification #: R-140 Ohio VAP Certification #: CL0069 Oklahoma Certification #: 9915 Oregon Certification #: TN200002 Pennsylvania Certification #: 68-02979 Rhode Island Certification #: LAO00356 South Carolina Certification #: 84004 South Dakota Certification Tennessee DW/Chem/Micro Certification #: 2006 Texas Mold Certification #: LAB0152 Texas Certification #: T 104704245-17-14 USDA Soil Permit #: P330-15-00234 Utah Certification #: TN00003 Vermont Dept. of Health: ID# VT-2006 Virginia Certification #: VT2006 Virginia Certification #: 460132 Washington Certification #: C847 West Virginia Certification #: 233 Wisconsin Certification #: 9980939910 Wyoming UST Certification #: via A2LA 2926.01 A2LA-ISO 17025 Certification #: 1461.01 A2LA-ISO 17025 Certification #: 1461.02 AIHA-LAP/LLC EMLAP Certification #:100789 Pace Analytical Services Charlotte 9800 Kincey Ave. Ste 100, Huntersville, NC 28078 Louisiana/NELAP Certification # LA170028 North Carolina Drinking Water Certification #: 37706 North Carolina Field Services Certification #: 5342 North Carolina Wastewater Certification #: 12 South Carolina Certification #: 99006001 Florida/NELAP Certification #: E87627 Kentucky UST Certification #: 84 Virginia/VELAP Certification #: 460221 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 2 of 32 #=SS# SAMPLE SUMMARY Pace Project No.: Project: 92453170 LEH-004 Lab ID Sample ID Matrix Date Collected Date Received 92453170001 SB-11 Solid 11/09/19 13:00 11/11/19 13:43 92453170002 SB-12 Solid 11/09/19 12:50 11/11/19 13:43 92453170003 DUP-3 Solid 11/09/19 00:00 11/11/19 13:43 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 3 of 32 #=SA# SAMPLE ANALYTE COUNT Pace Project No.: Project: 92453170 LEH-004 Lab ID Sample ID Method Analytes Reported LaboratoryAnalysts 92453170001 SB-11 EPA 6020B 7 PANJPD EPA 7471B 1 PANABL EPA 8270E 75 PASI-CBPJ EPA 8260D 70 PASI-CSAS ASTM D2974-87 1 PASI-CKDF SM 2540G 1 PANKDW EPA 7199 1 PANGB 92453170002 SB-12 EPA 6020B 7 PANJPD EPA 7471B 1 PANABL EPA 8270E 75 PASI-CBPJ EPA 8260D 70 PASI-CSAS ASTM D2974-87 1 PASI-CKDF SM 2540G 1 PANKDW EPA 7199 1 PANGB REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 4 of 32 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92453170 LEH-004 Sample:SB-11 Lab ID:92453170001 Collected:11/09/19 13:00 Received:11/11/19 13:43 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 6020B Preparation Method: 3050BMetals (ICPMS) 6020B Arsenic 1.36 mg/kg 11/15/19 20:50 7440-38-211/14/19 15:310.653 0.163 5 Barium 35.3 mg/kg 11/15/19 20:50 7440-39-311/14/19 15:311.31 0.209 5 Cadmium ND mg/kg 11/15/19 20:50 7440-43-911/14/19 15:310.653 0.104 5 Chromium 30.6 mg/kg 11/15/19 20:50 7440-47-311/14/19 15:311.31 0.353 5 Lead 7.51 mg/kg 11/15/19 20:50 7439-92-111/14/19 15:310.653 0.157 5 Selenium 0.781 mg/kg 11/15/19 20:50 7782-49-211/14/19 15:310.653 0.248 5 Silver ND mg/kg 11/15/19 20:50 7440-22-411/14/19 15:310.653 0.202 5 Analytical Method: EPA 7471B Preparation Method: 7471AMercury 7471B Mercury 0.0692 mg/kg 11/14/19 12:31 7439-97-611/13/19 21:480.0392 0.00366 1 Analytical Method: EPA 8270E Preparation Method: EPA 35468270E MSSV Microwave Acenaphthene ND ug/kg 11/14/19 17:47 83-32-911/12/19 11:344301111 Acenaphthylene ND ug/kg 11/14/19 17:47 208-96-811/12/19 11:344301021 Aniline ND ug/kg 11/14/19 17:47 62-53-311/12/19 11:3443096.6 1 Anthracene ND ug/kg 11/14/19 17:47 120-12-711/12/19 11:344301121 Benzo(a)anthracene ND ug/kg 11/14/19 17:47 56-55-311/12/19 11:344301371 Benzo(a)pyrene ND ug/kg 11/14/19 17:47 50-32-811/12/19 11:344301861 Benzo(b)fluoranthene ND ug/kg 11/14/19 17:47 205-99-211/12/19 11:344301731 Benzo(g,h,i)perylene ND ug/kg 11/14/19 17:47 191-24-211/12/19 11:344301681 Benzo(k)fluoranthene ND ug/kg 11/14/19 17:47 207-08-911/12/19 11:344301811 Benzoic Acid ND ug/kg 11/14/19 17:47 65-85-011/12/19 11:3421504641 Benzyl alcohol ND ug/kg 11/14/19 17:47 100-51-611/12/19 11:348602281 4-Bromophenylphenyl ether ND ug/kg 11/14/19 17:47 101-55-311/12/19 11:344301131 Butylbenzylphthalate ND ug/kg 11/14/19 17:47 85-68-711/12/19 11:344301151 4-Chloro-3-methylphenol ND ug/kg 11/14/19 17:47 59-50-711/12/19 11:348602621 4-Chloroaniline ND ug/kg 11/14/19 17:47 106-47-811/12/19 11:3421502631 bis(2-Chloroethoxy)methane ND ug/kg 11/14/19 17:47 111-91-111/12/19 11:344301151 bis(2-Chloroethyl) ether ND ug/kg 11/14/19 17:47 111-44-411/12/19 11:3443091.4 1 2-Chloronaphthalene ND ug/kg 11/14/19 17:47 91-58-711/12/19 11:3443095.8 1 2-Chlorophenol ND ug/kg 11/14/19 17:47 95-57-811/12/19 11:344301001 4-Chlorophenylphenyl ether ND ug/kg 11/14/19 17:47 7005-72-311/12/19 11:344301121 Chrysene ND ug/kg 11/14/19 17:47 218-01-911/12/19 11:344301251 Dibenz(a,h)anthracene ND ug/kg 11/14/19 17:47 53-70-311/12/19 11:344301721 Dibenzofuran ND ug/kg 11/14/19 17:47 132-64-911/12/19 11:344301081 1,2-Dichlorobenzene ND ug/kg 11/14/19 17:47 95-50-111/12/19 11:3443093.1 1 1,3-Dichlorobenzene ND ug/kg 11/14/19 17:47 541-73-111/12/19 11:3443096.8 1 1,4-Dichlorobenzene ND ug/kg 11/14/19 17:47 106-46-711/12/19 11:3443094.6 1 3,3'-Dichlorobenzidine ND ug/kg 11/14/19 17:47 91-94-111/12/19 11:3421503001 2,4-Dichlorophenol ND ug/kg 11/14/19 17:47 120-83-211/12/19 11:344301421 Diethylphthalate ND ug/kg 11/14/19 17:47 84-66-211/12/19 11:3443093.3 1 2,4-Dimethylphenol ND ug/kg 11/14/19 17:47 105-67-911/12/19 11:344301071 Dimethylphthalate ND ug/kg 11/14/19 17:47 131-11-311/12/19 11:3443097.2 1 Di-n-butylphthalate ND ug/kg 11/14/19 17:47 84-74-211/12/19 11:344301061 4,6-Dinitro-2-methylphenol ND ug/kg 11/14/19 17:47 534-52-111/12/19 11:348606931 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/19/2019 05:03 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 5 of 32 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92453170 LEH-004 Sample:SB-11 Lab ID:92453170001 Collected:11/09/19 13:00 Received:11/11/19 13:43 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8270E Preparation Method: EPA 35468270E MSSV Microwave 2,4-Dinitrophenol ND ug/kg 11/14/19 17:47 51-28-511/12/19 11:34215013701 2,4-Dinitrotoluene ND ug/kg 11/14/19 17:47 121-14-211/12/19 11:344301141 2,6-Dinitrotoluene ND ug/kg 11/14/19 17:47 606-20-211/12/19 11:344301121 Di-n-octylphthalate ND ug/kg 11/14/19 17:47 117-84-011/12/19 11:344302451 bis(2-Ethylhexyl)phthalate ND ug/kg 11/14/19 17:47 117-81-711/12/19 11:344301411 Fluoranthene ND ug/kg 11/14/19 17:47 206-44-011/12/19 11:344301301 Fluorene ND ug/kg 11/14/19 17:47 86-73-711/12/19 11:344301151 Hexachloro-1,3-butadiene ND ug/kg 11/14/19 17:47 87-68-311/12/19 11:344301051 Hexachlorobenzene ND ug/kg 11/14/19 17:47 118-74-111/12/19 11:344301091 Hexachlorocyclopentadiene ND ug/kg 11/14/19 17:47 77-47-411/12/19 11:344301721 Hexachloroethane ND ug/kg 11/14/19 17:47 67-72-111/12/19 11:3443098.0 1 Indeno(1,2,3-cd)pyrene ND ug/kg 11/14/19 17:47 193-39-511/12/19 11:344301971 Isophorone ND ug/kg 11/14/19 17:47 78-59-111/12/19 11:3443093.5 1 1-Methylnaphthalene ND ug/kg 11/14/19 17:47 90-12-011/12/19 11:344301151 2-Methylnaphthalene ND ug/kg 11/14/19 17:47 91-57-611/12/19 11:344301091 2-Methylphenol(o-Cresol)ND ug/kg 11/14/19 17:47 95-48-711/12/19 11:3443095.3 1 3&4-Methylphenol(m&p Cresol)ND ug/kg 11/14/19 17:47 15831-10-411/12/19 11:344301081 Naphthalene ND ug/kg 11/14/19 17:47 91-20-311/12/19 11:344301031 2-Nitroaniline ND ug/kg 11/14/19 17:47 88-74-411/12/19 11:3421502161 3-Nitroaniline ND ug/kg 11/14/19 17:47 99-09-211/12/19 11:3421502281 4-Nitroaniline ND ug/kg 11/14/19 17:47 100-01-611/12/19 11:348602121 Nitrobenzene ND ug/kg 11/14/19 17:47 98-95-311/12/19 11:344301031 2-Nitrophenol ND ug/kg 11/14/19 17:47 88-75-511/12/19 11:344301331 4-Nitrophenol ND ug/kg 11/14/19 17:47 100-02-711/12/19 11:3421506861 N-Nitrosodimethylamine ND ug/kg 11/14/19 17:47 62-75-911/12/19 11:344301211 N-Nitroso-di-n-propylamine ND ug/kg 11/14/19 17:47 621-64-711/12/19 11:344301201 N-Nitrosodiphenylamine ND ug/kg 11/14/19 17:47 86-30-611/12/19 11:344301101 2,2'-Oxybis(1-chloropropane)ND ug/kg 11/14/19 17:47 108-60-111/12/19 11:344301201 Pentachlorophenol ND ug/kg 11/14/19 17:47 87-86-511/12/19 11:3421501971 Phenanthrene ND ug/kg 11/14/19 17:47 85-01-811/12/19 11:344301081 Phenol ND ug/kg 11/14/19 17:47 108-95-211/12/19 11:344301031 Pyrene ND ug/kg 11/14/19 17:47 129-00-011/12/19 11:344301181 Pyridine ND ug/kg 11/14/19 17:47 110-86-111/12/19 11:344301091 1,2,4-Trichlorobenzene ND ug/kg 11/14/19 17:47 120-82-111/12/19 11:3443098.5 1 2,4,5-Trichlorophenol ND ug/kg 11/14/19 17:47 95-95-411/12/19 11:344301121 2,4,6-Trichlorophenol ND ug/kg 11/14/19 17:47 88-06-211/12/19 11:344301081 Surrogates Nitrobenzene-d5 (S)69 %11/14/19 17:47 4165-60-011/12/19 11:3423-110 1 2-Fluorobiphenyl (S)68 %11/14/19 17:47 321-60-811/12/19 11:3430-110 1 Terphenyl-d14 (S)78 %11/14/19 17:47 1718-51-011/12/19 11:3428-110 1 Phenol-d6 (S)64 %11/14/19 17:47 13127-88-311/12/19 11:3422-110 1 2-Fluorophenol (S)65 %11/14/19 17:47 367-12-411/12/19 11:3413-110 1 2,4,6-Tribromophenol (S)84 %11/14/19 17:47 118-79-611/12/19 11:3427-110 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/19/2019 05:03 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 6 of 32 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92453170 LEH-004 Sample:SB-11 Lab ID:92453170001 Collected:11/09/19 13:00 Received:11/11/19 13:43 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8260D Preparation Method: EPA 5035A8260D/5035A Volatile Organics Acetone 18.5J ug/kg 11/15/19 14:02 67-64-111/15/19 11:4712712.0 1 Benzene ND ug/kg 11/15/19 14:02 71-43-211/15/19 11:476.4 1.1 1 Bromobenzene ND ug/kg 11/15/19 14:02 108-86-111/15/19 11:476.4 1.7 1 Bromochloromethane ND ug/kg 11/15/19 14:02 74-97-511/15/19 11:476.4 1.6 1 Bromodichloromethane ND ug/kg 11/15/19 14:02 75-27-411/15/19 11:476.4 1.2 1 Bromoform ND ug/kg 11/15/19 14:02 75-25-211/15/19 11:476.4 3.1 1 Bromomethane ND ug/kg 11/15/19 14:02 74-83-911/15/19 11:4712.7 3.0 1 2-Butanone (MEK)ND ug/kg 11/15/19 14:02 78-93-311/15/19 11:4712715.1 1 n-Butylbenzene ND ug/kg 11/15/19 14:02 104-51-811/15/19 11:476.4 3.6 1 sec-Butylbenzene ND ug/kg 11/15/19 14:02 135-98-811/15/19 11:476.4 2.7 1 tert-Butylbenzene ND ug/kg 11/15/19 14:02 98-06-611/15/19 11:476.4 2.1 1 Carbon tetrachloride ND ug/kg 11/15/19 14:02 56-23-511/15/19 11:476.4 1.2 1 Chlorobenzene ND ug/kg 11/15/19 14:02 108-90-711/15/19 11:476.4 1.2 1 Chloroethane ND ug/kg 11/15/19 14:02 75-00-311/15/19 11:4712.7 2.7 1 Chloroform ND ug/kg 11/15/19 14:02 67-66-311/15/19 11:476.4 1.3 1 Chloromethane ND ug/kg 11/15/19 14:02 74-87-311/15/19 11:4712.7 4.2 1 2-Chlorotoluene ND ug/kg 11/15/19 14:02 95-49-811/15/19 11:476.4 1.9 1 4-Chlorotoluene ND ug/kg 11/15/19 14:02 106-43-411/15/19 11:476.4 1.9 1 1,2-Dibromo-3-chloropropane ND ug/kg 11/15/19 14:02 96-12-811/15/19 11:476.4 3.2 1 Dibromochloromethane ND ug/kg 11/15/19 14:02 124-48-111/15/19 11:476.4 3.2 1 1,2-Dibromoethane (EDB)ND ug/kg 11/15/19 14:02 106-93-411/15/19 11:476.4 1.4 1 Dibromomethane ND ug/kg 11/15/19 14:02 74-95-311/15/19 11:476.4 1.9 1 1,2-Dichlorobenzene ND ug/kg 11/15/19 14:02 95-50-111/15/19 11:476.4 2.2 1 1,3-Dichlorobenzene ND ug/kg 11/15/19 14:02 541-73-111/15/19 11:476.4 2.3 1 1,4-Dichlorobenzene ND ug/kg 11/15/19 14:02 106-46-711/15/19 11:476.4 2.2 1 Dichlorodifluoromethane ND ug/kg 11/15/19 14:02 75-71-811/15/19 11:4712.7 5.2 1 1,1-Dichloroethane ND ug/kg 11/15/19 14:02 75-34-311/15/19 11:476.4 0.93 1 1,2-Dichloroethane ND ug/kg 11/15/19 14:02 107-06-211/15/19 11:476.4 1.3 1 1,1-Dichloroethene ND ug/kg 11/15/19 14:02 75-35-411/15/19 11:476.4 1.5 1 cis-1,2-Dichloroethene ND ug/kg 11/15/19 14:02 156-59-211/15/19 11:476.4 1.1 1 trans-1,2-Dichloroethene ND ug/kg 11/15/19 14:02 156-60-511/15/19 11:476.4 1.2 1 1,2-Dichloropropane ND ug/kg 11/15/19 14:02 78-87-511/15/19 11:476.4 2.4 1 1,3-Dichloropropane ND ug/kg 11/15/19 14:02 142-28-911/15/19 11:476.4 2.4 1 2,2-Dichloropropane ND ug/kg 11/15/19 14:02 594-20-711/15/19 11:476.4 0.63 1 1,1-Dichloropropene ND ug/kg 11/15/19 14:02 563-58-611/15/19 11:476.4 2.7 1 cis-1,3-Dichloropropene ND ug/kg 11/15/19 14:02 10061-01-511/15/19 11:476.4 2.9 1 trans-1,3-Dichloropropene ND ug/kg 11/15/19 14:02 10061-02-611/15/19 11:476.4 1.1 1 Diisopropyl ether ND ug/kg 11/15/19 14:02 108-20-311/15/19 11:476.4 3.6 1 Ethylbenzene ND ug/kg 11/15/19 14:02 100-41-411/15/19 11:476.4 1.3 1 Hexachloro-1,3-butadiene ND ug/kg 11/15/19 14:02 87-68-311/15/19 11:476.4 3.1 1 2-Hexanone ND ug/kg 11/15/19 14:02 591-78-611/15/19 11:4763.6 6.6 1 Isopropylbenzene (Cumene)ND ug/kg 11/15/19 14:02 98-82-811/15/19 11:476.4 1.8 1 p-Isopropyltoluene ND ug/kg 11/15/19 14:02 99-87-611/15/19 11:476.4 3.1 1 Methylene Chloride ND ug/kg 11/15/19 14:02 75-09-211/15/19 11:4725.4 7.5 1 4-Methyl-2-pentanone (MIBK)ND ug/kg 11/15/19 14:02 108-10-111/15/19 11:4763.6 4.7 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/19/2019 05:03 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 7 of 32 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92453170 LEH-004 Sample:SB-11 Lab ID:92453170001 Collected:11/09/19 13:00 Received:11/11/19 13:43 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8260D Preparation Method: EPA 5035A8260D/5035A Volatile Organics Methyl-tert-butyl ether ND ug/kg 11/15/19 14:02 1634-04-411/15/19 11:476.4 3.6 1 Naphthalene ND ug/kg 11/15/19 14:02 91-20-311/15/19 11:476.4 5.4 1 n-Propylbenzene ND ug/kg 11/15/19 14:02 103-65-111/15/19 11:476.4 2.1 1 Styrene ND ug/kg 11/15/19 14:02 100-42-511/15/19 11:476.4 1.9 1 1,1,1,2-Tetrachloroethane ND ug/kg 11/15/19 14:02 630-20-611/15/19 11:476.4 1.6 1 1,1,2,2-Tetrachloroethane ND ug/kg 11/15/19 14:02 79-34-511/15/19 11:476.4 2.2 1 Tetrachloroethene ND ug/kg 11/15/19 14:02 127-18-411/15/19 11:476.4 2.0 1 Toluene ND ug/kg 11/15/19 14:02 108-88-311/15/19 11:476.4 2.1 1 1,2,3-Trichlorobenzene ND ug/kg 11/15/19 14:02 87-61-611/15/19 11:476.4 4.5 1 1,2,4-Trichlorobenzene ND ug/kg 11/15/19 14:02 120-82-111/15/19 11:476.4 3.4 1 1,1,1-Trichloroethane ND ug/kg 11/15/19 14:02 71-55-611/15/19 11:476.4 1.1 1 1,1,2-Trichloroethane ND ug/kg 11/15/19 14:02 79-00-511/15/19 11:476.4 1.4 1 Trichloroethene ND ug/kg 11/15/19 14:02 79-01-611/15/19 11:476.4 1.7 1 Trichlorofluoromethane ND ug/kg 11/15/19 14:02 75-69-411/15/19 11:476.4 1.5 1 1,2,3-Trichloropropane ND ug/kg 11/15/19 14:02 96-18-411/15/19 11:476.4 2.1 1 1,2,4-Trimethylbenzene ND ug/kg 11/15/19 14:02 95-63-611/15/19 11:476.4 2.5 1 1,3,5-Trimethylbenzene ND ug/kg 11/15/19 14:02 108-67-811/15/19 11:476.4 2.1 1 Vinyl acetate ND ug/kg 11/15/19 14:02 108-05-411/15/19 11:4763.6 20.7 1 Vinyl chloride ND ug/kg 11/15/19 14:02 75-01-411/15/19 11:4712.7 2.4 1 Xylene (Total)ND ug/kg 11/15/19 14:02 1330-20-711/15/19 11:4712.7 4.5 1 m&p-Xylene ND ug/kg 11/15/19 14:02 179601-23-111/15/19 11:4712.7 3.0 1 o-Xylene ND ug/kg 11/15/19 14:02 95-47-611/15/19 11:476.4 1.5 1 Surrogates Toluene-d8 (S)111 %11/15/19 14:02 2037-26-511/15/19 11:4770-130 1 4-Bromofluorobenzene (S)104 %11/15/19 14:02 460-00-411/15/19 11:4770-130 1 1,2-Dichloroethane-d4 (S)88 %11/15/19 14:02 17060-07-011/15/19 11:4770-132 1 Analytical Method: ASTM D2974-87Percent Moisture Percent Moisture 24.5 %11/12/19 15:020.10 0.10 1 Analytical Method: SM 2540G Preparation Method: SM 2540 GTotal Solids 2540 G-2011 Total Solids 76.6 %11/16/19 13:0111/16/19 12:511 Analytical Method: EPA 7199 Preparation Method: 3060AWet Chemistry 7199 Chromium, Hexavalent ND mg/kg 11/15/19 18:40 18540-29-911/15/19 13:401.31 0.333 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/19/2019 05:03 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 8 of 32 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92453170 LEH-004 Sample:SB-12 Lab ID:92453170002 Collected:11/09/19 12:50 Received:11/11/19 13:43 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 6020B Preparation Method: 3050BMetals (ICPMS) 6020B Arsenic 2.07 mg/kg 11/15/19 20:54 7440-38-211/14/19 15:310.679 0.170 5 Barium 48.6 mg/kg 11/15/19 20:54 7440-39-311/14/19 15:311.36 0.217 5 Cadmium ND mg/kg 11/15/19 20:54 7440-43-911/14/19 15:310.679 0.109 5 Chromium 44.1 mg/kg 11/15/19 20:54 7440-47-311/14/19 15:311.36 0.367 5 Lead 12.9 mg/kg 11/15/19 20:54 7439-92-111/14/19 15:310.679 0.163 5 Selenium 0.896 mg/kg 11/15/19 20:54 7782-49-211/14/19 15:310.679 0.258 5 Silver ND mg/kg 11/15/19 20:54 7440-22-411/14/19 15:310.679 0.210 5 Analytical Method: EPA 7471B Preparation Method: 7471AMercury 7471B Mercury 0.167 mg/kg 11/14/19 12:34 7439-97-611/13/19 21:480.0407 0.00380 1 Analytical Method: EPA 8270E Preparation Method: EPA 35468270E MSSV Microwave Acenaphthene ND ug/kg 11/14/19 18:21 83-32-911/12/19 11:344221091 Acenaphthylene ND ug/kg 11/14/19 18:21 208-96-811/12/19 11:3442299.9 1 Aniline ND ug/kg 11/14/19 18:21 62-53-311/12/19 11:3442294.7 1 Anthracene ND ug/kg 11/14/19 18:21 120-12-711/12/19 11:344221091 Benzo(a)anthracene ND ug/kg 11/14/19 18:21 56-55-311/12/19 11:344221341 Benzo(a)pyrene ND ug/kg 11/14/19 18:21 50-32-811/12/19 11:344221831 Benzo(b)fluoranthene ND ug/kg 11/14/19 18:21 205-99-211/12/19 11:344221701 Benzo(g,h,i)perylene ND ug/kg 11/14/19 18:21 191-24-211/12/19 11:344221651 Benzo(k)fluoranthene ND ug/kg 11/14/19 18:21 207-08-911/12/19 11:344221781 Benzoic Acid ND ug/kg 11/14/19 18:21 65-85-011/12/19 11:3421104551 Benzyl alcohol ND ug/kg 11/14/19 18:21 100-51-611/12/19 11:348442241 4-Bromophenylphenyl ether ND ug/kg 11/14/19 18:21 101-55-311/12/19 11:344221111 Butylbenzylphthalate ND ug/kg 11/14/19 18:21 85-68-711/12/19 11:344221121 4-Chloro-3-methylphenol ND ug/kg 11/14/19 18:21 59-50-711/12/19 11:348442571 4-Chloroaniline ND ug/kg 11/14/19 18:21 106-47-811/12/19 11:3421102581 bis(2-Chloroethoxy)methane ND ug/kg 11/14/19 18:21 111-91-111/12/19 11:344221131 bis(2-Chloroethyl) ether ND ug/kg 11/14/19 18:21 111-44-411/12/19 11:3442289.6 1 2-Chloronaphthalene ND ug/kg 11/14/19 18:21 91-58-711/12/19 11:3442294.0 1 2-Chlorophenol ND ug/kg 11/14/19 18:21 95-57-811/12/19 11:3442298.2 1 4-Chlorophenylphenyl ether ND ug/kg 11/14/19 18:21 7005-72-311/12/19 11:344221101 Chrysene ND ug/kg 11/14/19 18:21 218-01-911/12/19 11:344221221 Dibenz(a,h)anthracene ND ug/kg 11/14/19 18:21 53-70-311/12/19 11:344221691 Dibenzofuran ND ug/kg 11/14/19 18:21 132-64-911/12/19 11:344221051 1,2-Dichlorobenzene ND ug/kg 11/14/19 18:21 95-50-111/12/19 11:3442291.3 1 1,3-Dichlorobenzene ND ug/kg 11/14/19 18:21 541-73-111/12/19 11:3442295.0 1 1,4-Dichlorobenzene ND ug/kg 11/14/19 18:21 106-46-711/12/19 11:3442292.8 1 3,3'-Dichlorobenzidine ND ug/kg 11/14/19 18:21 91-94-111/12/19 11:3421102941 2,4-Dichlorophenol ND ug/kg 11/14/19 18:21 120-83-211/12/19 11:344221391 Diethylphthalate ND ug/kg 11/14/19 18:21 84-66-211/12/19 11:3442291.5 1 2,4-Dimethylphenol ND ug/kg 11/14/19 18:21 105-67-911/12/19 11:344221051 Dimethylphthalate ND ug/kg 11/14/19 18:21 131-11-311/12/19 11:3442295.4 1 Di-n-butylphthalate ND ug/kg 11/14/19 18:21 84-74-211/12/19 11:344221041 4,6-Dinitro-2-methylphenol ND ug/kg 11/14/19 18:21 534-52-111/12/19 11:348446801 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/19/2019 05:03 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 9 of 32 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92453170 LEH-004 Sample:SB-12 Lab ID:92453170002 Collected:11/09/19 12:50 Received:11/11/19 13:43 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8270E Preparation Method: EPA 35468270E MSSV Microwave 2,4-Dinitrophenol ND ug/kg 11/14/19 18:21 51-28-511/12/19 11:34211013501 2,4-Dinitrotoluene ND ug/kg 11/14/19 18:21 121-14-211/12/19 11:344221121 2,6-Dinitrotoluene ND ug/kg 11/14/19 18:21 606-20-211/12/19 11:344221101 Di-n-octylphthalate ND ug/kg 11/14/19 18:21 117-84-011/12/19 11:344222401 bis(2-Ethylhexyl)phthalate ND ug/kg 11/14/19 18:21 117-81-711/12/19 11:344221381 Fluoranthene ND ug/kg 11/14/19 18:21 206-44-011/12/19 11:344221271 Fluorene ND ug/kg 11/14/19 18:21 86-73-711/12/19 11:344221131 Hexachloro-1,3-butadiene ND ug/kg 11/14/19 18:21 87-68-311/12/19 11:344221031 Hexachlorobenzene ND ug/kg 11/14/19 18:21 118-74-111/12/19 11:344221071 Hexachlorocyclopentadiene ND ug/kg 11/14/19 18:21 77-47-411/12/19 11:344221691 Hexachloroethane ND ug/kg 11/14/19 18:21 67-72-111/12/19 11:3442296.1 1 Indeno(1,2,3-cd)pyrene ND ug/kg 11/14/19 18:21 193-39-511/12/19 11:344221931 Isophorone ND ug/kg 11/14/19 18:21 78-59-111/12/19 11:3442291.7 1 1-Methylnaphthalene ND ug/kg 11/14/19 18:21 90-12-011/12/19 11:344221121 2-Methylnaphthalene ND ug/kg 11/14/19 18:21 91-57-611/12/19 11:344221071 2-Methylphenol(o-Cresol)ND ug/kg 11/14/19 18:21 95-48-711/12/19 11:3442293.5 1 3&4-Methylphenol(m&p Cresol)ND ug/kg 11/14/19 18:21 15831-10-411/12/19 11:344221061 Naphthalene ND ug/kg 11/14/19 18:21 91-20-311/12/19 11:344221011 2-Nitroaniline ND ug/kg 11/14/19 18:21 88-74-411/12/19 11:3421102121 3-Nitroaniline ND ug/kg 11/14/19 18:21 99-09-211/12/19 11:3421102241 4-Nitroaniline ND ug/kg 11/14/19 18:21 100-01-611/12/19 11:348442081 Nitrobenzene ND ug/kg 11/14/19 18:21 98-95-311/12/19 11:344221011 2-Nitrophenol ND ug/kg 11/14/19 18:21 88-75-511/12/19 11:344221301 4-Nitrophenol ND ug/kg 11/14/19 18:21 100-02-711/12/19 11:3421106721 N-Nitrosodimethylamine ND ug/kg 11/14/19 18:21 62-75-911/12/19 11:344221191 N-Nitroso-di-n-propylamine ND ug/kg 11/14/19 18:21 621-64-711/12/19 11:344221181 N-Nitrosodiphenylamine ND ug/kg 11/14/19 18:21 86-30-611/12/19 11:344221081 2,2'-Oxybis(1-chloropropane)ND ug/kg 11/14/19 18:21 108-60-111/12/19 11:344221171 Pentachlorophenol ND ug/kg 11/14/19 18:21 87-86-511/12/19 11:3421101931 Phenanthrene ND ug/kg 11/14/19 18:21 85-01-811/12/19 11:344221061 Phenol ND ug/kg 11/14/19 18:21 108-95-211/12/19 11:344221011 Pyrene ND ug/kg 11/14/19 18:21 129-00-011/12/19 11:344221161 Pyridine ND ug/kg 11/14/19 18:21 110-86-111/12/19 11:344221071 1,2,4-Trichlorobenzene ND ug/kg 11/14/19 18:21 120-82-111/12/19 11:3442296.7 1 2,4,5-Trichlorophenol ND ug/kg 11/14/19 18:21 95-95-411/12/19 11:344221101 2,4,6-Trichlorophenol ND ug/kg 11/14/19 18:21 88-06-211/12/19 11:344221061 Surrogates Nitrobenzene-d5 (S)75 %11/14/19 18:21 4165-60-011/12/19 11:3423-110 1 2-Fluorobiphenyl (S)73 %11/14/19 18:21 321-60-811/12/19 11:3430-110 1 Terphenyl-d14 (S)81 %11/14/19 18:21 1718-51-011/12/19 11:3428-110 1 Phenol-d6 (S)71 %11/14/19 18:21 13127-88-311/12/19 11:3422-110 1 2-Fluorophenol (S)70 %11/14/19 18:21 367-12-411/12/19 11:3413-110 1 2,4,6-Tribromophenol (S)85 %11/14/19 18:21 118-79-611/12/19 11:3427-110 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/19/2019 05:03 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 10 of 32 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92453170 LEH-004 Sample:SB-12 Lab ID:92453170002 Collected:11/09/19 12:50 Received:11/11/19 13:43 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8260D Preparation Method: EPA 5035A8260D/5035A Volatile Organics Acetone 39.3J ug/kg 11/15/19 14:28 67-64-111/15/19 11:4712011.3 1 Benzene ND ug/kg 11/15/19 14:28 71-43-211/15/19 11:476.0 1.1 1 Bromobenzene ND ug/kg 11/15/19 14:28 108-86-111/15/19 11:476.0 1.6 1 Bromochloromethane ND ug/kg 11/15/19 14:28 74-97-511/15/19 11:476.0 1.5 1 Bromodichloromethane ND ug/kg 11/15/19 14:28 75-27-411/15/19 11:476.0 1.2 1 Bromoform ND ug/kg 11/15/19 14:28 75-25-211/15/19 11:476.0 2.9 1 Bromomethane ND ug/kg 11/15/19 14:28 74-83-911/15/19 11:4712.0 2.8 1 2-Butanone (MEK)ND ug/kg 11/15/19 14:28 78-93-311/15/19 11:4712014.3 1 n-Butylbenzene ND ug/kg 11/15/19 14:28 104-51-811/15/19 11:476.0 3.4 1 sec-Butylbenzene ND ug/kg 11/15/19 14:28 135-98-811/15/19 11:476.0 2.5 1 tert-Butylbenzene ND ug/kg 11/15/19 14:28 98-06-611/15/19 11:476.0 2.0 1 Carbon tetrachloride ND ug/kg 11/15/19 14:28 56-23-511/15/19 11:476.0 1.1 1 Chlorobenzene ND ug/kg 11/15/19 14:28 108-90-711/15/19 11:476.0 1.2 1 Chloroethane ND ug/kg 11/15/19 14:28 75-00-311/15/19 11:4712.0 2.5 1 Chloroform ND ug/kg 11/15/19 14:28 67-66-311/15/19 11:476.0 1.3 1 Chloromethane ND ug/kg 11/15/19 14:28 74-87-311/15/19 11:4712.0 3.9 1 2-Chlorotoluene ND ug/kg 11/15/19 14:28 95-49-811/15/19 11:476.0 1.8 1 4-Chlorotoluene ND ug/kg 11/15/19 14:28 106-43-411/15/19 11:476.0 1.8 1 1,2-Dibromo-3-chloropropane ND ug/kg 11/15/19 14:28 96-12-811/15/19 11:476.0 3.0 1 Dibromochloromethane ND ug/kg 11/15/19 14:28 124-48-111/15/19 11:476.0 3.0 1 1,2-Dibromoethane (EDB)ND ug/kg 11/15/19 14:28 106-93-411/15/19 11:476.0 1.3 1 Dibromomethane ND ug/kg 11/15/19 14:28 74-95-311/15/19 11:476.0 1.8 1 1,2-Dichlorobenzene ND ug/kg 11/15/19 14:28 95-50-111/15/19 11:476.0 2.1 1 1,3-Dichlorobenzene ND ug/kg 11/15/19 14:28 541-73-111/15/19 11:476.0 2.1 1 1,4-Dichlorobenzene ND ug/kg 11/15/19 14:28 106-46-711/15/19 11:476.0 2.1 1 Dichlorodifluoromethane ND ug/kg 11/15/19 14:28 75-71-811/15/19 11:4712.0 4.9 1 1,1-Dichloroethane ND ug/kg 11/15/19 14:28 75-34-311/15/19 11:476.0 0.88 1 1,2-Dichloroethane ND ug/kg 11/15/19 14:28 107-06-211/15/19 11:476.0 1.2 1 1,1-Dichloroethene ND ug/kg 11/15/19 14:28 75-35-411/15/19 11:476.0 1.4 1 cis-1,2-Dichloroethene ND ug/kg 11/15/19 14:28 156-59-211/15/19 11:476.0 1.0 1 trans-1,2-Dichloroethene ND ug/kg 11/15/19 14:28 156-60-511/15/19 11:476.0 1.2 1 1,2-Dichloropropane ND ug/kg 11/15/19 14:28 78-87-511/15/19 11:476.0 2.3 1 1,3-Dichloropropane ND ug/kg 11/15/19 14:28 142-28-911/15/19 11:476.0 2.3 1 2,2-Dichloropropane ND ug/kg 11/15/19 14:28 594-20-711/15/19 11:476.0 0.59 1 1,1-Dichloropropene ND ug/kg 11/15/19 14:28 563-58-611/15/19 11:476.0 2.5 1 cis-1,3-Dichloropropene ND ug/kg 11/15/19 14:28 10061-01-511/15/19 11:476.0 2.7 1 trans-1,3-Dichloropropene ND ug/kg 11/15/19 14:28 10061-02-611/15/19 11:476.0 1.0 1 Diisopropyl ether ND ug/kg 11/15/19 14:28 108-20-311/15/19 11:476.0 3.4 1 Ethylbenzene ND ug/kg 11/15/19 14:28 100-41-411/15/19 11:476.0 1.3 1 Hexachloro-1,3-butadiene ND ug/kg 11/15/19 14:28 87-68-311/15/19 11:476.0 3.0 1 2-Hexanone ND ug/kg 11/15/19 14:28 591-78-611/15/19 11:4760.0 6.2 1 Isopropylbenzene (Cumene)ND ug/kg 11/15/19 14:28 98-82-811/15/19 11:476.0 1.7 1 p-Isopropyltoluene ND ug/kg 11/15/19 14:28 99-87-611/15/19 11:476.0 2.9 1 Methylene Chloride ND ug/kg 11/15/19 14:28 75-09-211/15/19 11:4724.0 7.1 1 4-Methyl-2-pentanone (MIBK)ND ug/kg 11/15/19 14:28 108-10-111/15/19 11:4760.0 4.5 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/19/2019 05:03 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 11 of 32 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92453170 LEH-004 Sample:SB-12 Lab ID:92453170002 Collected:11/09/19 12:50 Received:11/11/19 13:43 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8260D Preparation Method: EPA 5035A8260D/5035A Volatile Organics Methyl-tert-butyl ether ND ug/kg 11/15/19 14:28 1634-04-411/15/19 11:476.0 3.4 1 Naphthalene ND ug/kg 11/15/19 14:28 91-20-311/15/19 11:476.0 5.1 1 n-Propylbenzene ND ug/kg 11/15/19 14:28 103-65-111/15/19 11:476.0 2.0 1 Styrene ND ug/kg 11/15/19 14:28 100-42-511/15/19 11:476.0 1.8 1 1,1,1,2-Tetrachloroethane ND ug/kg 11/15/19 14:28 630-20-611/15/19 11:476.0 1.5 1 1,1,2,2-Tetrachloroethane ND ug/kg 11/15/19 14:28 79-34-511/15/19 11:476.0 2.1 1 Tetrachloroethene ND ug/kg 11/15/19 14:28 127-18-411/15/19 11:476.0 1.9 1 Toluene ND ug/kg 11/15/19 14:28 108-88-311/15/19 11:476.0 1.9 1 1,2,3-Trichlorobenzene ND ug/kg 11/15/19 14:28 87-61-611/15/19 11:476.0 4.3 1 1,2,4-Trichlorobenzene ND ug/kg 11/15/19 14:28 120-82-111/15/19 11:476.0 3.2 1 1,1,1-Trichloroethane ND ug/kg 11/15/19 14:28 71-55-611/15/19 11:476.0 1.0 1 1,1,2-Trichloroethane ND ug/kg 11/15/19 14:28 79-00-511/15/19 11:476.0 1.4 1 Trichloroethene ND ug/kg 11/15/19 14:28 79-01-611/15/19 11:476.0 1.6 1 Trichlorofluoromethane ND ug/kg 11/15/19 14:28 75-69-411/15/19 11:476.0 1.4 1 1,2,3-Trichloropropane ND ug/kg 11/15/19 14:28 96-18-411/15/19 11:476.0 2.0 1 1,2,4-Trimethylbenzene ND ug/kg 11/15/19 14:28 95-63-611/15/19 11:476.0 2.3 1 1,3,5-Trimethylbenzene ND ug/kg 11/15/19 14:28 108-67-811/15/19 11:476.0 2.0 1 Vinyl acetate ND ug/kg 11/15/19 14:28 108-05-411/15/19 11:4760.0 19.5 1 Vinyl chloride ND ug/kg 11/15/19 14:28 75-01-411/15/19 11:4712.0 2.3 1 Xylene (Total)ND ug/kg 11/15/19 14:28 1330-20-711/15/19 11:4712.0 4.2 1 m&p-Xylene ND ug/kg 11/15/19 14:28 179601-23-111/15/19 11:4712.0 2.8 1 o-Xylene ND ug/kg 11/15/19 14:28 95-47-611/15/19 11:476.0 1.4 1 Surrogates Toluene-d8 (S)108 %11/15/19 14:28 2037-26-511/15/19 11:4770-130 1 4-Bromofluorobenzene (S)104 %11/15/19 14:28 460-00-411/15/19 11:4770-130 1 1,2-Dichloroethane-d4 (S)88 %11/15/19 14:28 17060-07-011/15/19 11:4770-132 1 Analytical Method: ASTM D2974-87Percent Moisture Percent Moisture 23.1 %11/12/19 15:020.10 0.10 1 Analytical Method: SM 2540G Preparation Method: SM 2540 GTotal Solids 2540 G-2011 Total Solids 73.7 %11/16/19 13:0111/16/19 12:511 Analytical Method: EPA 7199 Preparation Method: 3060AWet Chemistry 7199 Chromium, Hexavalent ND mg/kg 11/15/19 18:45 18540-29-911/15/19 13:401.36 0.346 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/19/2019 05:03 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 12 of 32 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92453170 LEH-004 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 1380473 3050B EPA 6020B Metals (ICPMS) 6020B Associated Lab Samples:92453170001, 92453170002 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:R3472556-1 Associated Lab Samples:92453170001, 92453170002 Matrix:Solid AnalyzedMDL Arsenic mg/kg ND 0.500 11/15/19 19:340.125 Barium mg/kg 0.227J 1.00 J11/15/19 19:340.160 Cadmium mg/kg ND 0.500 11/15/19 19:340.0800 Chromium mg/kg ND 1.00 11/15/19 19:340.270 Lead mg/kg 0.152J 0.500 J11/15/19 19:340.120 Selenium mg/kg ND 0.500 11/15/19 19:340.190 Silver mg/kg ND 0.500 11/15/19 19:340.155 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. R3472556-2LABORATORY CONTROL SAMPLE & LCSD: LCSSpike LCSD % Rec RPD Max RPD LCSD Result R3472556-3 Arsenic mg/kg 96.0100 96.0 80.0-12093.093.0 3.19 20 Barium mg/kg 98.2100 98.2 80.0-12096.096.0 2.32 20 Cadmium mg/kg 101100 101 80.0-12099.599.5 1.95 20 Chromium mg/kg 103100 103 80.0-12098.098.0 4.50 20 Lead mg/kg 99.2100 99.2 80.0-12097.497.4 1.90 20 Selenium mg/kg 99.8100 99.8 80.0-12098.698.6 1.18 20 Silver mg/kg 20.020.0 99.9 80.0-12098.019.6 1.91 20 Parameter Units MS Result % Rec Limits Qual% RecConc. R3472556-6MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result L1159327-18 R3472556-7 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. Arsenic mg/kg 20.0 88.8 75.0-12585.7 3.36 2020.05.73 94.5 91.4 Barium mg/kg 20.0 108 75.0-12584.4 7.71 2020.0206 314 291 Cadmium mg/kg 20.0 103 75.0-12598.3 5.07 2020.0ND 103 98.4 Chromium mg/kg 20.0 98.6 75.0-12595.3 2.63 2020.027.9 126 123 Lead mg/kg ML20.0 16.4 75.0-12560.3 12.1 2020.0325 341 385 Selenium mg/kg 20.0 101 75.0-12593.9 6.87 2020.00.525 101 94.5 Silver mg/kg 4.00 101 75.0-12593.3 7.80 204.00ND 20.3 18.8 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/19/2019 05:03 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 13 of 32 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92453170 LEH-004 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 1380193 7471A EPA 7471B Mercury 7471B Associated Lab Samples:92453170001, 92453170002 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:R3471945-1 Associated Lab Samples:92453170001, 92453170002 Matrix:Solid AnalyzedMDL Mercury mg/kg ND 0.0300 11/14/19 11:460.00280 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. R3471945-2LABORATORY CONTROL SAMPLE & LCSD: LCSSpike LCSD % Rec RPD Max RPD LCSD Result R3471945-3 Mercury mg/kg 0.5420.500 108 80.0-1201060.529 2.43 20 Parameter Units MS Result % Rec Limits Qual% RecConc. R3471945-4MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result L1159312-01 R3471945-5 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. Mercury mg/kg MH0.500 122 75.0-125129 3.54 200.5000.279 0.890 0.922 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/19/2019 05:03 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 14 of 32 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92453170 LEH-004 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 509780 EPA 5035A EPA 8260D 8260D MSV 5035A Volatile Organics Associated Lab Samples:92453170001, 92453170002 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:2735758 Associated Lab Samples:92453170001, 92453170002 Matrix:Solid AnalyzedMDL 1,1,1,2-Tetrachloroethane ug/kg ND 5.0 11/15/19 12:461.2 1,1,1-Trichloroethane ug/kg ND 5.0 11/15/19 12:460.87 1,1,2,2-Tetrachloroethane ug/kg ND 5.0 11/15/19 12:461.7 1,1,2-Trichloroethane ug/kg ND 5.0 11/15/19 12:461.1 1,1-Dichloroethane ug/kg ND 5.0 11/15/19 12:460.74 1,1-Dichloroethene ug/kg ND 5.0 11/15/19 12:461.2 1,1-Dichloropropene ug/kg ND 5.0 11/15/19 12:462.1 1,2,3-Trichlorobenzene ug/kg ND 5.0 11/15/19 12:463.6 1,2,3-Trichloropropane ug/kg ND 5.0 11/15/19 12:461.7 1,2,4-Trichlorobenzene ug/kg ND 5.0 11/15/19 12:462.6 1,2,4-Trimethylbenzene ug/kg ND 5.0 11/15/19 12:462.0 1,2-Dibromo-3-chloropropane ug/kg ND 5.0 11/15/19 12:462.5 1,2-Dibromoethane (EDB)ug/kg ND 5.0 11/15/19 12:461.1 1,2-Dichlorobenzene ug/kg ND 5.0 11/15/19 12:461.8 1,2-Dichloroethane ug/kg ND 5.0 11/15/19 12:461.0 1,2-Dichloropropane ug/kg ND 5.0 11/15/19 12:461.9 1,3,5-Trimethylbenzene ug/kg ND 5.0 11/15/19 12:461.7 1,3-Dichlorobenzene ug/kg ND 5.0 11/15/19 12:461.8 1,3-Dichloropropane ug/kg ND 5.0 11/15/19 12:461.9 1,4-Dichlorobenzene ug/kg ND 5.0 11/15/19 12:461.7 2,2-Dichloropropane ug/kg ND 5.0 11/15/19 12:460.49 2-Butanone (MEK)ug/kg ND 100 11/15/19 12:4611.9 2-Chlorotoluene ug/kg ND 5.0 11/15/19 12:461.5 2-Hexanone ug/kg ND 50.0 11/15/19 12:465.2 4-Chlorotoluene ug/kg ND 5.0 11/15/19 12:461.5 4-Methyl-2-pentanone (MIBK)ug/kg ND 50.0 11/15/19 12:463.7 Acetone ug/kg ND 100 11/15/19 12:469.4 Benzene ug/kg ND 5.0 11/15/19 12:460.90 Bromobenzene ug/kg ND 5.0 11/15/19 12:461.4 Bromochloromethane ug/kg ND 5.0 11/15/19 12:461.2 Bromodichloromethane ug/kg ND 5.0 11/15/19 12:460.98 Bromoform ug/kg ND 5.0 11/15/19 12:462.4 Bromomethane ug/kg ND 10.0 11/15/19 12:462.4 Carbon tetrachloride ug/kg ND 5.0 11/15/19 12:460.96 Chlorobenzene ug/kg ND 5.0 11/15/19 12:460.97 Chloroethane ug/kg ND 10.0 11/15/19 12:462.1 Chloroform ug/kg ND 5.0 11/15/19 12:461.1 Chloromethane ug/kg ND 10.0 11/15/19 12:463.3 cis-1,2-Dichloroethene ug/kg ND 5.0 11/15/19 12:460.87 cis-1,3-Dichloropropene ug/kg ND 5.0 11/15/19 12:462.3 Dibromochloromethane ug/kg ND 5.0 11/15/19 12:462.5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/19/2019 05:03 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 15 of 32 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92453170 LEH-004 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:2735758 Associated Lab Samples:92453170001, 92453170002 Matrix:Solid AnalyzedMDL Dibromomethane ug/kg ND 5.0 11/15/19 12:461.5 Dichlorodifluoromethane ug/kg ND 10.0 11/15/19 12:464.1 Diisopropyl ether ug/kg ND 5.0 11/15/19 12:462.9 Ethylbenzene ug/kg ND 5.0 11/15/19 12:461.1 Hexachloro-1,3-butadiene ug/kg ND 5.0 11/15/19 12:462.5 Isopropylbenzene (Cumene)ug/kg ND 5.0 11/15/19 12:461.4 m&p-Xylene ug/kg ND 10.0 11/15/19 12:462.4 Methyl-tert-butyl ether ug/kg ND 5.0 11/15/19 12:462.9 Methylene Chloride ug/kg ND 20.0 11/15/19 12:465.9 n-Butylbenzene ug/kg ND 5.0 11/15/19 12:462.8 n-Propylbenzene ug/kg ND 5.0 11/15/19 12:461.7 Naphthalene ug/kg ND 5.0 11/15/19 12:464.2 o-Xylene ug/kg ND 5.0 11/15/19 12:461.2 p-Isopropyltoluene ug/kg ND 5.0 11/15/19 12:462.4 sec-Butylbenzene ug/kg ND 5.0 11/15/19 12:462.1 Styrene ug/kg ND 5.0 11/15/19 12:461.5 tert-Butylbenzene ug/kg ND 5.0 11/15/19 12:461.7 Tetrachloroethene ug/kg ND 5.0 11/15/19 12:461.6 Toluene ug/kg ND 5.0 11/15/19 12:461.6 trans-1,2-Dichloroethene ug/kg ND 5.0 11/15/19 12:460.98 trans-1,3-Dichloropropene ug/kg ND 5.0 11/15/19 12:460.88 Trichloroethene ug/kg ND 5.0 11/15/19 12:461.3 Trichlorofluoromethane ug/kg ND 5.0 11/15/19 12:461.2 Vinyl acetate ug/kg ND 50.0 11/15/19 12:4616.3 Vinyl chloride ug/kg ND 10.0 11/15/19 12:461.9 Xylene (Total)ug/kg ND 10.0 11/15/19 12:463.5 1,2-Dichloroethane-d4 (S)%89 70-132 11/15/19 12:46 4-Bromofluorobenzene (S)%100 70-130 11/15/19 12:46 Toluene-d8 (S)%113 70-130 11/15/19 12:46 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 2735759LABORATORY CONTROL SAMPLE & LCSD: LCSSpike LCSD % Rec RPD Max RPD LCSD Result 2735760 1,1,1,2-Tetrachloroethane ug/kg 56.750 113 70-13011155.6 2 30 1,1,1-Trichloroethane ug/kg 54.550 109 70-13011356.4 3 30 1,1,2,2-Tetrachloroethane ug/kg 55.550 111 55-13010954.4 2 30 1,1,2-Trichloroethane ug/kg 53.650 107 70-13010954.3 1 30 1,1-Dichloroethane ug/kg 53.850 108 68-13010753.7 0 30 1,1-Dichloroethene ug/kg 54.050 108 70-13011155.6 3 30 1,1-Dichloropropene ug/kg 58.450 117 70-13012260.9 4 30 1,2,3-Trichlorobenzene ug/kg 57.650 115 70-13010451.8 11 30 1,2,3-Trichloropropane ug/kg 54.050 108 70-13010854.0 0 30 1,2,4-Trichlorobenzene ug/kg 53.750 107 70-13010049.9 7 30 1,2,4-Trimethylbenzene ug/kg 54.850 110 69-13010251.0 7 30 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/19/2019 05:03 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 16 of 32 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92453170 LEH-004 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 2735759LABORATORY CONTROL SAMPLE & LCSD: LCSSpike LCSD % Rec RPD Max RPD LCSD Result 2735760 1,2-Dibromo-3-chloropropane ug/kg 58.850 118 57-14111155.7 5 30 1,2-Dibromoethane (EDB)ug/kg 57.350 115 70-13011255.9 2 30 1,2-Dichlorobenzene ug/kg 53.350 107 70-13010251.2 4 30 1,2-Dichloroethane ug/kg 51.550 103 70-13011055.2 7 30 1,2-Dichloropropane ug/kg 54.550 109 70-13011055.0 1 30 1,3,5-Trimethylbenzene ug/kg 53.950 108 70-13010351.4 5 30 1,3-Dichlorobenzene ug/kg 53.250 106 70-13010150.7 5 30 1,3-Dichloropropane ug/kg 56.650 113 70-13011356.3 1 30 1,4-Dichlorobenzene ug/kg 53.150 106 70-1309949.5 7 30 2,2-Dichloropropane ug/kg 53.750 107 70-13011055.1 3 30 2-Butanone (MEK)ug/kg 108100 108 60-130111111 2 30 2-Chlorotoluene ug/kg 54.150 108 70-13010552.3 3 30 2-Hexanone ug/kg 113100 113 70-132108108 4 30 4-Chlorotoluene ug/kg 53.750 107 70-13010351.5 4 30 4-Methyl-2-pentanone (MIBK)ug/kg 104100 104 69-130103103 1 30 Acetone ug/kg 101100 101 49-148101101 0 30 Benzene ug/kg 53.750 107 70-13010853.9 0 30 Bromobenzene ug/kg 57.250 114 70-13010753.7 6 30 Bromochloromethane ug/kg 52.050 104 70-13011356.4 8 30 Bromodichloromethane ug/kg 52.750 105 70-13010954.4 3 30 Bromoform ug/kg 56.650 113 68-13611457.2 1 30 Bromomethane ug/kg 61.450 123 60-14012964.7 5 30 Carbon tetrachloride ug/kg 55.050 110 70-13011356.6 3 30 Chlorobenzene ug/kg 52.850 106 70-13010451.8 2 30 Chloroethane ug/kg 57.550 115 51-14712261.2 6 30 Chloroform ug/kg 52.850 106 70-13011657.9 9 30 Chloromethane ug/kg 54.950 110 48-13010854.2 1 30 cis-1,2-Dichloroethene ug/kg 51.950 104 70-13010753.4 3 30 cis-1,3-Dichloropropene ug/kg 55.450 111 70-13011356.6 2 30 Dibromochloromethane ug/kg 55.550 111 70-13011155.5 0 30 Dibromomethane ug/kg 49.550 99 70-13010351.4 4 30 Dichlorodifluoromethane ug/kg 48.450 97 49-1309949.4 2 30 Diisopropyl ether ug/kg 56.250 112 66-13011456.8 1 30 Ethylbenzene ug/kg 51.750 103 70-13010251.2 1 30 Hexachloro-1,3-butadiene ug/kg 54.850 110 70-13010150.7 8 30 Isopropylbenzene (Cumene)ug/kg 53.650 107 70-13010753.3 1 30 m&p-Xylene ug/kg 104100 104 70-130104104 0 30 Methyl-tert-butyl ether ug/kg 57.850 116 70-13011758.6 1 30 Methylene Chloride ug/kg 47.950 96 50-1379949.7 4 30 n-Butylbenzene ug/kg 52.850 106 70-1309949.3 7 30 n-Propylbenzene ug/kg 52.850 106 70-13010150.3 5 30 Naphthalene ug/kg 59.050 118 70-13110552.3 12 30 o-Xylene ug/kg 52.450 105 70-13010753.5 2 30 p-Isopropyltoluene ug/kg 52.750 105 70-13010050.1 5 30 sec-Butylbenzene ug/kg 53.450 107 70-13010150.4 6 30 Styrene ug/kg 53.350 107 70-13010653.1 0 30 tert-Butylbenzene ug/kg 48.150 96 69-1309145.6 5 30 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/19/2019 05:03 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 17 of 32 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92453170 LEH-004 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 2735759LABORATORY CONTROL SAMPLE & LCSD: LCSSpike LCSD % Rec RPD Max RPD LCSD Result 2735760 Tetrachloroethene ug/kg 53.350 107 56-13010150.5 5 30 Toluene ug/kg 49.750 99 70-1309949.5 0 30 trans-1,2-Dichloroethene ug/kg 53.550 107 70-13011155.7 4 30 trans-1,3-Dichloropropene ug/kg 54.850 110 70-13011155.4 1 30 Trichloroethene ug/kg 54.350 109 70-14110854.2 0 30 Trichlorofluoromethane ug/kg 50.750 101 67-13010351.3 1 30 Vinyl acetate ug/kg 109100 109 10-136102102 7 30 Vinyl chloride ug/kg 54.250 108 67-13011356.5 4 30 Xylene (Total)ug/kg 157150 104 70-130105157 0 30 1,2-Dichloroethane-d4 (S)%99 70-132100 4-Bromofluorobenzene (S)%100 70-130103 Toluene-d8 (S)%94 70-13095 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/19/2019 05:03 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 18 of 32 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92453170 LEH-004 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 508980 EPA 3546 EPA 8270E 8270E Solid MSSV Microwave Associated Lab Samples:92453170001, 92453170002 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:2731859 Associated Lab Samples:92453170001, 92453170002 Matrix:Solid AnalyzedMDL 1,2,4-Trichlorobenzene ug/kg ND 330 11/14/19 10:3375.6 1,2-Dichlorobenzene ug/kg ND 330 11/14/19 10:3371.4 1,3-Dichlorobenzene ug/kg ND 330 11/14/19 10:3374.3 1,4-Dichlorobenzene ug/kg ND 330 11/14/19 10:3372.6 1-Methylnaphthalene ug/kg ND 330 11/14/19 10:3387.9 2,2'-Oxybis(1-chloropropane)ug/kg ND 330 11/14/19 10:3391.7 2,4,5-Trichlorophenol ug/kg ND 330 11/14/19 10:3385.7 2,4,6-Trichlorophenol ug/kg ND 330 11/14/19 10:3382.9 2,4-Dichlorophenol ug/kg ND 330 11/14/19 10:33109 2,4-Dimethylphenol ug/kg ND 330 11/14/19 10:3382.2 2,4-Dinitrophenol ug/kg ND 1650 11/14/19 10:331050 2,4-Dinitrotoluene ug/kg ND 330 11/14/19 10:3387.4 2,6-Dinitrotoluene ug/kg ND 330 11/14/19 10:3386.3 2-Chloronaphthalene ug/kg ND 330 11/14/19 10:3373.5 2-Chlorophenol ug/kg ND 330 11/14/19 10:3376.8 2-Methylnaphthalene ug/kg ND 330 11/14/19 10:3384.0 2-Methylphenol(o-Cresol)ug/kg ND 330 11/14/19 10:3373.1 2-Nitroaniline ug/kg ND 1650 11/14/19 10:33166 2-Nitrophenol ug/kg ND 330 11/14/19 10:33102 3&4-Methylphenol(m&p Cresol)ug/kg ND 330 11/14/19 10:3383.0 3,3'-Dichlorobenzidine ug/kg ND 1650 11/14/19 10:33230 3-Nitroaniline ug/kg ND 1650 11/14/19 10:33175 4,6-Dinitro-2-methylphenol ug/kg ND 660 11/14/19 10:33532 4-Bromophenylphenyl ether ug/kg ND 330 11/14/19 10:3386.6 4-Chloro-3-methylphenol ug/kg ND 660 11/14/19 10:33201 4-Chloroaniline ug/kg ND 1650 11/14/19 10:33202 4-Chlorophenylphenyl ether ug/kg ND 330 11/14/19 10:3385.7 4-Nitroaniline ug/kg ND 660 11/14/19 10:33163 4-Nitrophenol ug/kg ND 1650 11/14/19 10:33526 Acenaphthene ug/kg ND 330 11/14/19 10:3384.9 Acenaphthylene ug/kg ND 330 11/14/19 10:3378.1 Aniline ug/kg ND 330 11/14/19 10:3374.1 Anthracene ug/kg ND 330 11/14/19 10:3385.6 Benzo(a)anthracene ug/kg ND 330 11/14/19 10:33105 Benzo(a)pyrene ug/kg ND 330 11/14/19 10:33143 Benzo(b)fluoranthene ug/kg ND 330 11/14/19 10:33133 Benzo(g,h,i)perylene ug/kg ND 330 11/14/19 10:33129 Benzo(k)fluoranthene ug/kg ND 330 11/14/19 10:33139 Benzoic Acid ug/kg ND 1650 11/14/19 10:33356 Benzyl alcohol ug/kg ND 660 11/14/19 10:33175 bis(2-Chloroethoxy)methane ug/kg ND 330 11/14/19 10:3388.1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/19/2019 05:03 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 19 of 32 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92453170 LEH-004 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:2731859 Associated Lab Samples:92453170001, 92453170002 Matrix:Solid AnalyzedMDL bis(2-Chloroethyl) ether ug/kg ND 330 11/14/19 10:3370.1 bis(2-Ethylhexyl)phthalate ug/kg ND 330 11/14/19 10:33108 Butylbenzylphthalate ug/kg ND 330 11/14/19 10:3387.9 Chrysene ug/kg ND 330 11/14/19 10:3395.8 Di-n-butylphthalate ug/kg ND 330 11/14/19 10:3381.4 Di-n-octylphthalate ug/kg ND 330 11/14/19 10:33188 Dibenz(a,h)anthracene ug/kg ND 330 11/14/19 10:33132 Dibenzofuran ug/kg ND 330 11/14/19 10:3382.5 Diethylphthalate ug/kg ND 330 11/14/19 10:3371.6 Dimethylphthalate ug/kg ND 330 11/14/19 10:3374.6 Fluoranthene ug/kg ND 330 11/14/19 10:3399.7 Fluorene ug/kg ND 330 11/14/19 10:3388.3 Hexachloro-1,3-butadiene ug/kg ND 330 11/14/19 10:3380.2 Hexachlorobenzene ug/kg ND 330 11/14/19 10:3383.8 Hexachlorocyclopentadiene ug/kg ND 330 11/14/19 10:33132 Hexachloroethane ug/kg ND 330 11/14/19 10:3375.2 Indeno(1,2,3-cd)pyrene ug/kg ND 330 11/14/19 10:33151 Isophorone ug/kg ND 330 11/14/19 10:3371.7 N-Nitroso-di-n-propylamine ug/kg ND 330 11/14/19 10:3392.4 N-Nitrosodimethylamine ug/kg ND 330 11/14/19 10:3392.8 N-Nitrosodiphenylamine ug/kg ND 330 11/14/19 10:3384.2 Naphthalene ug/kg ND 330 11/14/19 10:3379.0 Nitrobenzene ug/kg ND 330 11/14/19 10:3378.8 Pentachlorophenol ug/kg ND 1650 11/14/19 10:33151 Phenanthrene ug/kg ND 330 11/14/19 10:3383.1 Phenol ug/kg ND 330 11/14/19 10:3378.8 Pyrene ug/kg ND 330 11/14/19 10:3390.8 Pyridine ug/kg ND 330 11/14/19 10:3383.5 2,4,6-Tribromophenol (S)%75 27-110 11/14/19 10:33 2-Fluorobiphenyl (S)%77 30-110 11/14/19 10:33 2-Fluorophenol (S)%71 13-110 11/14/19 10:33 Nitrobenzene-d5 (S)%73 23-110 11/14/19 10:33 Phenol-d6 (S)%70 22-110 11/14/19 10:33 Terphenyl-d14 (S)%84 28-110 11/14/19 10:33 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 2731860LABORATORY CONTROL SAMPLE: LCSSpike 1,2,4-Trichlorobenzene ug/kg 13501680 81 52-130 1,2-Dichlorobenzene ug/kg 12901680 77 51-130 1,3-Dichlorobenzene ug/kg 13001680 78 50-130 1,4-Dichlorobenzene ug/kg 12701680 76 49-130 1-Methylnaphthalene ug/kg 13701680 82 55-130 2,2'-Oxybis(1-chloropropane)ug/kg 12301680 73 30-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/19/2019 05:03 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 20 of 32 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92453170 LEH-004 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 2731860LABORATORY CONTROL SAMPLE: LCSSpike 2,4,5-Trichlorophenol ug/kg 13101680 78 55-130 2,4,6-Trichlorophenol ug/kg 13301680 79 57-130 2,4-Dichlorophenol ug/kg 13501680 80 56-130 2,4-Dimethylphenol ug/kg 13501680 81 51-130 2,4-Dinitrophenol ug/kg 67208390 80 27-133 2,4-Dinitrotoluene ug/kg 14701680 88 61-130 2,6-Dinitrotoluene ug/kg 14201680 85 60-130 2-Chloronaphthalene ug/kg 13501680 80 52-130 2-Chlorophenol ug/kg 13501680 80 54-130 2-Methylnaphthalene ug/kg 13501680 80 54-130 2-Methylphenol(o-Cresol)ug/kg 13101680 78 51-130 2-Nitroaniline ug/kg 30103360 90 51-130 2-Nitrophenol ug/kg 13301680 79 49-130 3&4-Methylphenol(m&p Cresol)ug/kg 12801680 76 11-163 3,3'-Dichlorobenzidine ug/kg 21203360 63 10-132 3-Nitroaniline ug/kg 25503360 76 55-130 4,6-Dinitro-2-methylphenol ug/kg 30603360 91 47-142 4-Bromophenylphenyl ether ug/kg 13601680 81 59-130 4-Chloro-3-methylphenol ug/kg 27103360 81 55-130 4-Chloroaniline ug/kg 27203360 81 54-130 4-Chlorophenylphenyl ether ug/kg 14001680 83 58-130 4-Nitroaniline ug/kg 27503360 82 54-130 4-Nitrophenol ug/kg 71608390 85 48-130 Acenaphthene ug/kg 14301680 85 60-130 Acenaphthylene ug/kg 14901680 89 60-130 Aniline ug/kg 12201680 73 43-130 Anthracene ug/kg 15201680 91 63-130 Benzo(a)anthracene ug/kg 15101680 90 59-130 Benzo(a)pyrene ug/kg 15201680 90 57-130 Benzo(b)fluoranthene ug/kg 14901680 89 54-130 Benzo(g,h,i)perylene ug/kg 15401680 92 59-130 Benzo(k)fluoranthene ug/kg 14601680 87 54-130 Benzoic Acid ug/kg 46008390 55 19-130 Benzyl alcohol ug/kg 23703360 71 50-130 bis(2-Chloroethoxy)methane ug/kg 13201680 78 54-130 bis(2-Chloroethyl) ether ug/kg 13301680 79 48-130 bis(2-Ethylhexyl)phthalate ug/kg 14101680 84 45-134 Butylbenzylphthalate ug/kg 13901680 83 46-138 Chrysene ug/kg 14201680 84 58-130 Di-n-butylphthalate ug/kg 13601680 81 60-130 Di-n-octylphthalate ug/kg 14701680 88 53-130 Dibenz(a,h)anthracene ug/kg 15601680 93 59-130 Dibenzofuran ug/kg 13901680 83 60-130 Diethylphthalate ug/kg 14001680 83 60-130 Dimethylphthalate ug/kg 13701680 82 60-130 Fluoranthene ug/kg 14501680 87 65-130 Fluorene ug/kg 14601680 87 63-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/19/2019 05:03 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 21 of 32 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92453170 LEH-004 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 2731860LABORATORY CONTROL SAMPLE: LCSSpike Hexachloro-1,3-butadiene ug/kg 13501680 80 46-130 Hexachlorobenzene ug/kg 13501680 81 58-130 Hexachlorocyclopentadiene ug/kg 13901680 83 23-130 Hexachloroethane ug/kg 13001680 78 47-130 Indeno(1,2,3-cd)pyrene ug/kg 15101680 90 60-130 Isophorone ug/kg 13901680 83 49-130 N-Nitroso-di-n-propylamine ug/kg 13701680 82 47-130 N-Nitrosodimethylamine ug/kg 13601680 81 45-130 N-Nitrosodiphenylamine ug/kg 13601680 81 59-130 Naphthalene ug/kg 13901680 83 55-130 Nitrobenzene ug/kg 14001680 84 49-130 Pentachlorophenol ug/kg 22803360 68 10-132 Phenanthrene ug/kg 14401680 86 62-130 Phenol ug/kg 13701680 81 46-130 Pyrene ug/kg 14901680 89 53-130 Pyridine ug/kg 9911680 59 37-130 2,4,6-Tribromophenol (S)%90 27-110 2-Fluorobiphenyl (S)%84 30-110 2-Fluorophenol (S)%84 13-110 Nitrobenzene-d5 (S)%86 23-110 Phenol-d6 (S)%83 22-110 Terphenyl-d14 (S)%84 28-110 Parameter Units MS Result % Rec Limits Qual% RecConc. 2731861MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92453160005 2731862 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. 1,2,4-Trichlorobenzene ug/kg 1850 69 18-13064 8 301850ND12801180 1,2-Dichlorobenzene ug/kg 1850 66 14-13059 11 301850ND12201090 1,3-Dichlorobenzene ug/kg 1850 63 12-13059 8 301850ND11801090 1,4-Dichlorobenzene ug/kg 1850 65 10-13058 11 301850ND12001080 1-Methylnaphthalene ug/kg 1850 69 12-13067 3 301850ND12801240 2,2'-Oxybis(1- chloropropane)ug/kg 1850 65 10-13063 4 301850ND12101160 2,4,5-Trichlorophenol ug/kg 1850 71 13-13075 6 301850ND13201400 2,4,6-Trichlorophenol ug/kg 1850 67 17-13068 1 301850ND12501260 2,4-Dichlorophenol ug/kg 1850 71 10-13072 1 301850ND13101330 2,4-Dimethylphenol ug/kg 1850 72 10-13071 2 301850ND13401310 2,4-Dinitrophenol ug/kg M19280010-1300 309280NDNDND 2,4-Dinitrotoluene ug/kg 1850 72 24-13078 7 301850ND13401440 2,6-Dinitrotoluene ug/kg 1850 74 23-13079 7 301850ND13801470 2-Chloronaphthalene ug/kg 1850 70 19-13073 4 301850ND13101360 2-Chlorophenol ug/kg 1850 74 10-13069 8 301850ND13701270 2-Methylnaphthalene ug/kg 1850 66 18-13065 2 301850ND12301210 2-Methylphenol(o-Cresol)ug/kg 1850 73 10-13070 4 301850ND13601300 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/19/2019 05:03 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 22 of 32 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92453170 LEH-004 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units MS Result % Rec Limits Qual% RecConc. 2731861MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92453160005 2731862 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. 2-Nitroaniline ug/kg 3710 80 17-13085 7 303710ND29503170 2-Nitrophenol ug/kg 1850 69 10-13065 5 301850ND12801210 3&4-Methylphenol(m&p Cresol)ug/kg 1850 74 10-13074 0 301850ND13801380 3,3'-Dichlorobenzidine ug/kg 3710 56 10-13067 19 303710ND20702500 3-Nitroaniline ug/kg 3710 71 24-13078 9 303710ND26402900 4,6-Dinitro-2-methylphenol ug/kg M137101210-1528 303710NDNDND 4-Bromophenylphenyl ether ug/kg 1850 65 29-13071 10 301850ND12001320 4-Chloro-3-methylphenol ug/kg 3710 71 17-13075 6 303710ND26302800 4-Chloroaniline ug/kg 3710 65 14-13065 0 303710ND24302430 4-Chlorophenylphenyl ether ug/kg 1850 68 25-13074 8 301850ND12701380 4-Nitroaniline ug/kg 3710 76 22-13082 7 303710ND28303040 4-Nitrophenol ug/kg 9280 50 10-13047 7 309280ND46304330 Acenaphthene ug/kg 1850 73 20-13076 4 301850ND13501410 Acenaphthylene ug/kg 1850 78 25-13082 4 301850ND14501510 Aniline ug/kg 1850 63 10-13057 9 301850ND11601060 Anthracene ug/kg 1850 75 29-13082 9 301850ND14001530 Benzo(a)anthracene ug/kg 1850 68 19-13077 12 301850ND13101470 Benzo(a)pyrene ug/kg 1850 70 12-13078 12 301850ND12901460 Benzo(b)fluoranthene ug/kg 1850 71 14-13079 9 301850ND13301460 Benzo(g,h,i)perylene ug/kg 1850 67 10-13074 9 301850ND12501370 Benzo(k)fluoranthene ug/kg 1850 67 14-13074 10 301850ND12501380 Benzoic Acid ug/kg M19280010-1300 309280NDNDND Benzyl alcohol ug/kg 3710 72 13-13066 8 303710ND26802470 bis(2- Chloroethoxy)methane ug/kg 1850 69 16-13064 8 301850ND12801190 bis(2-Chloroethyl) ether ug/kg 1850 69 11-13064 7 301850ND12801190 bis(2-Ethylhexyl)phthalate ug/kg 1850 62 21-13067 7 301850ND11601240 Butylbenzylphthalate ug/kg 1850 64 23-13067 4 301850ND11901250 Chrysene ug/kg 1850 68 22-13075 11 301850ND12601400 Di-n-butylphthalate ug/kg 1850 61 30-13067 10 301850ND11301240 Di-n-octylphthalate ug/kg 1850 62 23-14268 9 301850ND11601270 Dibenz(a,h)anthracene ug/kg 1850 66 10-13075 13 301850ND12301400 Dibenzofuran ug/kg 1850 70 24-13073 4 301850ND13001350 Diethylphthalate ug/kg 1850 70 26-13076 8 301850ND13001400 Dimethylphthalate ug/kg 1850 72 22-13076 6 301850ND13301410 Fluoranthene ug/kg 1850 68 33-13083 19 301850ND13401620 Fluorene ug/kg 1850 73 22-13077 5 301850ND13601430 Hexachloro-1,3-butadiene ug/kg 1850 64 13-13059 8 301850ND11901100 Hexachlorobenzene ug/kg 1850 66 29-13071 8 301850ND12201320 Hexachlorocyclopentadiene ug/kg 1850 61 10-13056 10 301850ND11401030 Hexachloroethane ug/kg 1850 66 10-13064 3 301850ND12201180 Indeno(1,2,3-cd)pyrene ug/kg 1850 68 10-13075 9 301850ND12601390 Isophorone ug/kg 1850 69 13-13067 2 301850ND12801250 N-Nitroso-di-n-propylamine ug/kg 1850 74 12-13070 5 301850ND13701300 N-Nitrosodimethylamine ug/kg 1850 63 11-13057 11 301850ND11701060 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/19/2019 05:03 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 23 of 32 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92453170 LEH-004 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units MS Result % Rec Limits Qual% RecConc. 2731861MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92453160005 2731862 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. N-Nitrosodiphenylamine ug/kg 1850 72 15-13079 9 301850ND13401480 Naphthalene ug/kg 1850 73 15-13068 7 301850ND13501260 Nitrobenzene ug/kg 1850 69 12-13066 4 301850ND12801230 Pentachlorophenol ug/kg 3710 36 10-13032 303710ND1340J1170J Phenanthrene ug/kg 1850 70 27-13083 16 301850ND13501580 Phenol ug/kg 1850 79 10-13078 1 301850ND14701450 Pyrene ug/kg 1850 72 19-13084 14 301850ND14001620 Pyridine ug/kg 1850 53 10-13047 12 301850ND989874 2,4,6-Tribromophenol (S)%79 27-11082 2-Fluorobiphenyl (S)%67 30-11065 2-Fluorophenol (S)%70 13-11061 Nitrobenzene-d5 (S)%69 23-11062 Phenol-d6 (S)%75 22-11068 Terphenyl-d14 (S)%58 28-11060 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/19/2019 05:03 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 24 of 32 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92453170 LEH-004 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 509034 ASTM D2974-87 ASTM D2974-87 Dry Weight/Percent Moisture Associated Lab Samples:92453170001, 92453170002 Parameter Units Dup Result Max RPD QualifiersRPDResult 92453160001 2732187SAMPLE DUPLICATE: Percent Moisture %8.1 3 257.8 Parameter Units Dup Result Max RPD QualifiersRPDResult 92453270006 2732246SAMPLE DUPLICATE: Percent Moisture %13.9 8 2512.8 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/19/2019 05:03 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 25 of 32 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92453170 LEH-004 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 1381344 SM 2540 G SM 2540G Total Solids 2540 G-2011 Associated Lab Samples:92453170001, 92453170002 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:R3473050-1 Associated Lab Samples:92453170001, 92453170002 Matrix:Solid AnalyzedMDL Total Solids %0.00200 11/16/19 13:01 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. R3473050-2LABORATORY CONTROL SAMPLE: LCSSpike Total Solids %50.050.0 100 85.0-115 Parameter Units Dup Result Max RPD QualifiersRPDResult L1159973-01 R3473050-3SAMPLE DUPLICATE: Total Solids %93.0 0.125 1092.9 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/19/2019 05:03 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 26 of 32 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92453170 LEH-004 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 1380647 3060A EPA 7199 Wet Chemistry 7199 Associated Lab Samples:92453170001, 92453170002 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:R3472547-1 Associated Lab Samples:92453170001, 92453170002 Matrix:Solid AnalyzedMDL Chromium, Hexavalent mg/kg ND 1.00 11/15/19 16:300.255 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. R3472547-2LABORATORY CONTROL SAMPLE: LCSSpike Chromium, Hexavalent mg/kg 9.8410.0 98.4 80.0-120 Parameter Units MS Result % Rec Limits Qual% RecConc. R3472547-4MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result L1159154-02 R3472547-5 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. Chromium, Hexavalent mg/kg ML20.0 49.4 75.0-12549.3 0.187 2020.0ND 9.88 9.86 Parameter Units MS Result % Rec Limits Qualifiers% RecConc. R3472547-6MATRIX SPIKE SAMPLE: MSSpike Result L1159154-02 Chromium, Hexavalent mg/kg 9391030 91.1 75.0-125ND Parameter Units Dup Result Max RPD QualifiersRPDResult L1159081-01 R3472547-3SAMPLE DUPLICATE: Chromium, Hexavalent mg/kg ND 0.00 20ND Parameter Units Dup Result Max RPD QualifiersRPDResult L1160648-02 R3472547-8SAMPLE DUPLICATE: Chromium, Hexavalent mg/kg ND 0.00 20ND REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/19/2019 05:03 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 27 of 32 #=QL# QUALIFIERS Pace Project No.: Project: 92453170 LEH-004 DEFINITIONS DF - Dilution Factor, if reported, represents the factor applied to the reported data due to dilution of the sample aliquot. ND - Not Detected at or above adjusted reporting limit. TNTC - Too Numerous To Count J - Estimated concentration above the adjusted method detection limit and below the adjusted reporting limit. MDL - Adjusted Method Detection Limit. PQL - Practical Quantitation Limit. RL - Reporting Limit - The lowest concentration value that meets project requirements for quantitative data with known precision and bias for a specific analyte in a specific matrix. S - Surrogate 1,2-Diphenylhydrazine decomposes to and cannot be separated from Azobenzene using Method 8270. The result for each analyte is a combined concentration. Consistent with EPA guidelines, unrounded data are displayed and have been used to calculate % recovery and RPD values. LCS(D) - Laboratory Control Sample (Duplicate) MS(D) - Matrix Spike (Duplicate) DUP - Sample Duplicate RPD - Relative Percent Difference NC - Not Calculable. SG - Silica Gel - Clean-Up U - Indicates the compound was analyzed for, but not detected. Acid preservation may not be appropriate for 2 Chloroethylvinyl ether. A separate vial preserved to a pH of 4-5 is recommended in SW846 Chapter 4 for the analysis of Acrolein and Acrylonitrile by EPA Method 8260. N-Nitrosodiphenylamine decomposes and cannot be separated from Diphenylamine using Method 8270. The result reported for each analyte is a combined concentration. Pace Analytical is TNI accredited. Contact your Pace PM for the current list of accredited analytes. TNI - The NELAC Institute. LABORATORIES Pace Analytical NationalPAN Pace Analytical Services - CharlottePASI-C ANALYTE QUALIFIERS Analyte detected below the reporting limit, therefore result is an estimate. This qualifier is also used for all TICs.J Matrix spike recovery exceeded QC limits. Batch accepted based on laboratory control sample (LCS) recovery.M1 Matrix spike recovery and/or matrix spike duplicate recovery was above laboratory control limits. Result may be biased high.MH Matrix spike recovery and/or matrix spike duplicate recovery was below laboratory control limits. Result may be biased low.ML REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/19/2019 05:03 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 28 of 32 #=CR# QUALITY CONTROL DATA CROSS REFERENCE TABLE Pace Project No.: Project: 92453170 LEH-004 Lab ID Sample ID QC Batch Method QC Batch Analytical Method Analytical Batch 92453170001 1380473 1380473SB-11 3050B EPA 6020B 92453170002 1380473 1380473SB-12 3050B EPA 6020B 92453170001 1380193 1380193SB-11 7471A EPA 7471B 92453170002 1380193 1380193SB-12 7471A EPA 7471B 92453170001 508980 509509SB-11 EPA 3546 EPA 8270E 92453170002 508980 509509SB-12 EPA 3546 EPA 8270E 92453170001 509780 509784SB-11 EPA 5035A EPA 8260D 92453170002 509780 509784SB-12 EPA 5035A EPA 8260D 92453170001 509034SB-11 ASTM D2974-87 92453170002 509034SB-12 ASTM D2974-87 92453170001 1381344 1381344SB-11 SM 2540 G SM 2540G 92453170002 1381344 1381344SB-12 SM 2540 G SM 2540G 92453170001 1380647 1380647SB-11 3060A EPA 7199 92453170002 1380647 1380647SB-12 3060A EPA 7199 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/19/2019 05:03 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 29 of 32 Page 30 of 32 Page 31 of 32 Page 32 of 32 #=CL# November 19, 2019 LIMS USE: FR - RALPH MCGEE LIMS OBJECT ID: 92453168 92453168 Project: Pace Project No.: RE: Ralph McGee Hart & Hickman 2923 S. Tryon St Suite 100 Charlotte, NC 28203 LEH-004 Dear Ralph McGee: Enclosed are the analytical results for sample(s) received by the laboratory on November 11, 2019. The results relate only to the samples included in this report. Results reported herein conform to the most current, applicable TNI/NELAC standards and the laboratory's Quality Assurance Manual, where applicable, unless otherwise noted in the body of the report. If you have any questions concerning this report, please feel free to contact me. Sincerely, Kevin Godwin kevin.godwin@pacelabs.com Project Manager 1(704)875-9092 Enclosures cc:Alexis McKenzie, Hart & Hickman REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 1 of 33 #=CP# CERTIFICATIONS Pace Project No.: Project: 92453168 LEH-004 Pace Analytical Services National 12065 Lebanon Road, Mt. Juliet, TN 37122 Alabama Certification #: 40660 Alaska Certification 17-026 Arizona Certification #: AZ0612 Arkansas Certification #: 88-0469 California Certification #: 2932 Canada Certification #: 1461.01 Colorado Certification #: TN00003 Connecticut Certification #: PH-0197 DOD Certification: #1461.01 EPA# TN00003 Florida Certification #: E87487 Georgia DW Certification #: 923 Georgia Certification: NELAP Idaho Certification #: TN00003 Illinois Certification #: 200008 Indiana Certification #: C-TN-01 Iowa Certification #: 364 Kansas Certification #: E-10277 Kentucky UST Certification #: 16 Kentucky Certification #: 90010 Louisiana Certification #: AI30792 Louisiana DW Certification #: LA180010 Maine Certification #: TN0002 Maryland Certification #: 324 Massachusetts Certification #: M-TN003 Michigan Certification #: 9958 Minnesota Certification #: 047-999-395 Mississippi Certification #: TN00003 Missouri Certification #: 340 Montana Certification #: CERT0086 Nebraska Certification #: NE-OS-15-05 Nevada Certification #: TN-03-2002-34 New Hampshire Certification #: 2975 New Jersey Certification #: TN002 New Mexico DW Certification New York Certification #: 11742 North Carolina Aquatic Toxicity Certification #: 41 North Carolina Drinking Water Certification #: 21704 North Carolina Environmental Certificate #: 375 North Dakota Certification #: R-140 Ohio VAP Certification #: CL0069 Oklahoma Certification #: 9915 Oregon Certification #: TN200002 Pennsylvania Certification #: 68-02979 Rhode Island Certification #: LAO00356 South Carolina Certification #: 84004 South Dakota Certification Tennessee DW/Chem/Micro Certification #: 2006 Texas Mold Certification #: LAB0152 Texas Certification #: T 104704245-17-14 USDA Soil Permit #: P330-15-00234 Utah Certification #: TN00003 Vermont Dept. of Health: ID# VT-2006 Virginia Certification #: VT2006 Virginia Certification #: 460132 Washington Certification #: C847 West Virginia Certification #: 233 Wisconsin Certification #: 9980939910 Wyoming UST Certification #: via A2LA 2926.01 A2LA-ISO 17025 Certification #: 1461.01 A2LA-ISO 17025 Certification #: 1461.02 AIHA-LAP/LLC EMLAP Certification #:100789 Pace Analytical Services Charlotte 9800 Kincey Ave. Ste 100, Huntersville, NC 28078 Louisiana/NELAP Certification # LA170028 North Carolina Drinking Water Certification #: 37706 North Carolina Field Services Certification #: 5342 North Carolina Wastewater Certification #: 12 South Carolina Certification #: 99006001 Florida/NELAP Certification #: E87627 Kentucky UST Certification #: 84 Virginia/VELAP Certification #: 460221 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 2 of 33 #=SS# SAMPLE SUMMARY Pace Project No.: Project: 92453168 LEH-004 Lab ID Sample ID Matrix Date Collected Date Received 92453168001 TMW-5 Water 11/09/19 14:45 11/11/19 13:43 92453168002 TMW-6 Water 11/09/19 15:20 11/11/19 13:43 92453168003 DUP-4 Water 11/09/19 00:00 11/11/19 13:43 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 3 of 33 #=SA# SAMPLE ANALYTE COUNT Pace Project No.: Project: 92453168 LEH-004 Lab ID Sample ID Method Analytes Reported LaboratoryAnalysts 92453168001 TMW-5 EPA 6020B 7 PANJPD EPA 7470A 1 PANABL EPA 8270E 74 PASI-CPKS EPA 8260D 63 PASI-CCL 92453168002 TMW-6 EPA 6020B 7 PANJPD EPA 7470A 1 PANABL EPA 8270E 74 PASI-CPKS EPA 8260D 63 PASI-CCL 92453168003 DUP-4 EPA 8270E 74 PASI-CPKS REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 4 of 33 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92453168 LEH-004 Sample:TMW-5 Lab ID:92453168001 Collected:11/09/19 14:45 Received:11/11/19 13:43 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 6020B Preparation Method: 3015Metals (ICPMS) 6020B Arsenic 0.452J ug/L 11/16/19 12:26 7440-38-2 J11/15/19 12:022.00 0.250 1 Barium 87.6 ug/L 11/16/19 12:26 7440-39-311/15/19 12:025.00 0.360 1 Cadmium ND ug/L 11/16/19 12:26 7440-43-911/15/19 12:021.00 0.160 1 Chromium 4.14 ug/L 11/16/19 12:26 7440-47-311/15/19 12:022.00 0.540 1 Lead 0.790J ug/L 11/16/19 12:26 7439-92-1 B,J11/15/19 12:022.00 0.240 1 Selenium 1.94J ug/L 11/16/19 12:26 7782-49-2 J11/15/19 12:022.00 0.380 1 Silver ND ug/L 11/16/19 12:26 7440-22-411/15/19 12:022.00 0.310 1 Analytical Method: EPA 7470A Preparation Method: 7470AMercury 7470A Mercury ND ug/L 11/14/19 13:57 7439-97-611/13/19 22:000.200 0.0490 1 Analytical Method: EPA 8270E Preparation Method: EPA 3510C8270E RVE Acenaphthene ND ug/L 11/15/19 23:30 83-32-911/14/19 16:4510.0 1.6 1 Acenaphthylene ND ug/L 11/15/19 23:30 208-96-811/14/19 16:4510.0 1.6 1 Aniline ND ug/L 11/15/19 23:30 62-53-311/14/19 16:4510.0 1.9 1 Anthracene ND ug/L 11/15/19 23:30 120-12-711/14/19 16:4510.0 1.7 1 Benzo(a)anthracene ND ug/L 11/15/19 23:30 56-55-311/14/19 16:4510.0 1.8 1 Benzo(a)pyrene ND ug/L 11/15/19 23:30 50-32-811/14/19 16:4510.0 2.1 1 Benzo(b)fluoranthene ND ug/L 11/15/19 23:30 205-99-211/14/19 16:4510.0 1.9 1 Benzo(g,h,i)perylene ND ug/L 11/15/19 23:30 191-24-211/14/19 16:4510.0 1.4 1 Benzo(k)fluoranthene ND ug/L 11/15/19 23:30 207-08-911/14/19 16:4510.0 1.9 1 Benzoic Acid ND ug/L 11/15/19 23:30 65-85-011/14/19 16:4550.0 43.0 1 Benzyl alcohol ND ug/L 11/15/19 23:30 100-51-611/14/19 16:4520.0 2.6 1 4-Bromophenylphenyl ether ND ug/L 11/15/19 23:30 101-55-311/14/19 16:4510.0 1.6 1 Butylbenzylphthalate ND ug/L 11/15/19 23:30 85-68-711/14/19 16:4510.0 1.6 1 4-Chloro-3-methylphenol ND ug/L 11/15/19 23:30 59-50-711/14/19 16:4520.0 2.8 1 4-Chloroaniline ND ug/L 11/15/19 23:30 106-47-811/14/19 16:4520.0 2.8 1 bis(2-Chloroethoxy)methane ND ug/L 11/15/19 23:30 111-91-111/14/19 16:4510.0 1.8 1 bis(2-Chloroethyl) ether ND ug/L 11/15/19 23:30 111-44-411/14/19 16:4510.0 1.8 1 2-Chloronaphthalene ND ug/L 11/15/19 23:30 91-58-711/14/19 16:4510.0 1.5 1 2-Chlorophenol ND ug/L 11/15/19 23:30 95-57-811/14/19 16:4510.0 1.2 1 4-Chlorophenylphenyl ether ND ug/L 11/15/19 23:30 7005-72-311/14/19 16:4510.0 1.6 1 Chrysene ND ug/L 11/15/19 23:30 218-01-911/14/19 16:4510.0 1.7 1 Dibenz(a,h)anthracene ND ug/L 11/15/19 23:30 53-70-311/14/19 16:4510.0 1.6 1 Dibenzofuran ND ug/L 11/15/19 23:30 132-64-911/14/19 16:4510.0 1.5 1 1,2-Dichlorobenzene ND ug/L 11/15/19 23:30 95-50-111/14/19 16:4510.0 1.3 1 1,3-Dichlorobenzene ND ug/L 11/15/19 23:30 541-73-111/14/19 16:4510.0 1.5 1 1,4-Dichlorobenzene ND ug/L 11/15/19 23:30 106-46-711/14/19 16:4510.0 2.1 1 3,3'-Dichlorobenzidine ND ug/L 11/15/19 23:30 91-94-111/14/19 16:4520.0 3.0 1 2,4-Dichlorophenol ND ug/L 11/15/19 23:30 120-83-211/14/19 16:4510.0 1.4 1 Diethylphthalate ND ug/L 11/15/19 23:30 84-66-211/14/19 16:4510.0 2.4 1 2,4-Dimethylphenol ND ug/L 11/15/19 23:30 105-67-911/14/19 16:4510.0 1.4 1 Dimethylphthalate ND ug/L 11/15/19 23:30 131-11-311/14/19 16:4510.0 1.6 1 Di-n-butylphthalate ND ug/L 11/15/19 23:30 84-74-211/14/19 16:4510.0 1.8 1 4,6-Dinitro-2-methylphenol ND ug/L 11/15/19 23:30 534-52-111/14/19 16:4520.0 15.2 1 2,4-Dinitrophenol ND ug/L 11/15/19 23:30 51-28-511/14/19 16:4550.0 40.5 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/19/2019 04:24 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 5 of 33 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92453168 LEH-004 Sample:TMW-5 Lab ID:92453168001 Collected:11/09/19 14:45 Received:11/11/19 13:43 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8270E Preparation Method: EPA 3510C8270E RVE 2,4-Dinitrotoluene ND ug/L 11/15/19 23:30 121-14-211/14/19 16:4510.0 1.2 1 2,6-Dinitrotoluene ND ug/L 11/15/19 23:30 606-20-211/14/19 16:4510.0 1.4 1 Di-n-octylphthalate ND ug/L 11/15/19 23:30 117-84-011/14/19 16:4510.0 1.8 1 bis(2-Ethylhexyl)phthalate ND ug/L 11/15/19 23:30 117-81-711/14/19 16:456.0 2.1 1 Fluoranthene ND ug/L 11/15/19 23:30 206-44-011/14/19 16:4510.0 1.7 1 Fluorene ND ug/L 11/15/19 23:30 86-73-711/14/19 16:4510.0 1.6 1 Hexachloro-1,3-butadiene ND ug/L 11/15/19 23:30 87-68-311/14/19 16:4510.0 2.0 1 Hexachlorobenzene ND ug/L 11/15/19 23:30 118-74-111/14/19 16:4510.0 1.7 1 Hexachlorocyclopentadiene ND ug/L 11/15/19 23:30 77-47-411/14/19 16:4510.0 1.7 1 Hexachloroethane ND ug/L 11/15/19 23:30 67-72-111/14/19 16:4510.0 2.0 1 Indeno(1,2,3-cd)pyrene ND ug/L 11/15/19 23:30 193-39-511/14/19 16:4510.0 1.6 1 Isophorone ND ug/L 11/15/19 23:30 78-59-111/14/19 16:4510.0 1.6 1 1-Methylnaphthalene ND ug/L 11/15/19 23:30 90-12-011/14/19 16:4510.0 1.4 1 2-Methylnaphthalene ND ug/L 11/15/19 23:30 91-57-611/14/19 16:4510.0 1.4 1 2-Methylphenol(o-Cresol)ND ug/L 11/15/19 23:30 95-48-711/14/19 16:4510.0 1.2 1 3&4-Methylphenol(m&p Cresol)ND ug/L 11/15/19 23:30 15831-10-411/14/19 16:4510.0 1.2 1 Naphthalene ND ug/L 11/15/19 23:30 91-20-311/14/19 16:4510.0 1.4 1 2-Nitroaniline ND ug/L 11/15/19 23:30 88-74-411/14/19 16:4520.0 4.2 1 3-Nitroaniline ND ug/L 11/15/19 23:30 99-09-211/14/19 16:4520.0 2.3 1 4-Nitroaniline ND ug/L 11/15/19 23:30 100-01-611/14/19 16:4520.0 2.2 1 Nitrobenzene ND ug/L 11/15/19 23:30 98-95-311/14/19 16:4510.0 2.1 1 2-Nitrophenol ND ug/L 11/15/19 23:30 88-75-511/14/19 16:4510.0 1.4 1 4-Nitrophenol ND ug/L 11/15/19 23:30 100-02-711/14/19 16:4550.0 3.5 1 N-Nitrosodimethylamine ND ug/L 11/15/19 23:30 62-75-911/14/19 16:4510.0 1.2 1 N-Nitroso-di-n-propylamine ND ug/L 11/15/19 23:30 621-64-711/14/19 16:4510.0 2.2 1 N-Nitrosodiphenylamine ND ug/L 11/15/19 23:30 86-30-611/14/19 16:4510.0 1.7 1 2,2'-Oxybis(1-chloropropane)ND ug/L 11/15/19 23:30 108-60-111/14/19 16:4510.0 2.8 1 Pentachlorophenol ND ug/L 11/15/19 23:30 87-86-511/14/19 16:4525.0 2.2 1 Phenanthrene ND ug/L 11/15/19 23:30 85-01-811/14/19 16:4510.0 1.7 1 Phenol ND ug/L 11/15/19 23:30 108-95-211/14/19 16:4510.0 0.92 1 Pyrene ND ug/L 11/15/19 23:30 129-00-011/14/19 16:4510.0 2.1 1 1,2,4-Trichlorobenzene ND ug/L 11/15/19 23:30 120-82-111/14/19 16:4510.0 1.5 1 2,4,5-Trichlorophenol ND ug/L 11/15/19 23:30 95-95-411/14/19 16:4510.0 1.4 1 2,4,6-Trichlorophenol ND ug/L 11/15/19 23:30 88-06-211/14/19 16:4510.0 1.5 1 Surrogates Nitrobenzene-d5 (S)68 %11/15/19 23:30 4165-60-011/14/19 16:4513-130 1 2-Fluorobiphenyl (S)61 %11/15/19 23:30 321-60-811/14/19 16:4513-130 1 Terphenyl-d14 (S)66 %11/15/19 23:30 1718-51-011/14/19 16:4525-130 1 Phenol-d6 (S)41 %11/15/19 23:30 13127-88-311/14/19 16:4510-130 1 2-Fluorophenol (S)52 %11/15/19 23:30 367-12-411/14/19 16:4510-130 1 2,4,6-Tribromophenol (S)69 %11/15/19 23:30 118-79-611/14/19 16:4510-137 1 Analytical Method: EPA 8260D8260D MSV Low Level Acetone ND ug/L 11/15/19 09:21 67-64-125.0 6.2 1 Benzene ND ug/L 11/15/19 09:21 71-43-21.0 0.15 1 Bromobenzene ND ug/L 11/15/19 09:21 108-86-11.0 0.22 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/19/2019 04:24 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 6 of 33 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92453168 LEH-004 Sample:TMW-5 Lab ID:92453168001 Collected:11/09/19 14:45 Received:11/11/19 13:43 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8260D8260D MSV Low Level Bromochloromethane ND ug/L 11/15/19 09:21 74-97-51.0 0.34 1 Bromodichloromethane ND ug/L 11/15/19 09:21 75-27-41.0 0.26 1 Bromoform ND ug/L 11/15/19 09:21 75-25-21.0 0.62 1 Bromomethane ND ug/L 11/15/19 09:21 74-83-9 v22.0 0.62 1 2-Butanone (MEK)ND ug/L 11/15/19 09:21 78-93-35.0 3.3 1 Carbon tetrachloride ND ug/L 11/15/19 09:21 56-23-51.0 0.22 1 Chlorobenzene ND ug/L 11/15/19 09:21 108-90-71.0 0.23 1 Chloroethane ND ug/L 11/15/19 09:21 75-00-31.0 0.49 1 Chloroform ND ug/L 11/15/19 09:21 67-66-35.0 2.3 1 Chloromethane ND ug/L 11/15/19 09:21 74-87-31.0 0.39 1 2-Chlorotoluene ND ug/L 11/15/19 09:21 95-49-81.0 0.20 1 4-Chlorotoluene ND ug/L 11/15/19 09:21 106-43-41.0 0.20 1 1,2-Dibromo-3-chloropropane ND ug/L 11/15/19 09:21 96-12-85.0 0.26 1 Dibromochloromethane ND ug/L 11/15/19 09:21 124-48-11.0 0.41 1 1,2-Dibromoethane (EDB)ND ug/L 11/15/19 09:21 106-93-41.0 0.26 1 Dibromomethane ND ug/L 11/15/19 09:21 74-95-31.0 0.46 1 1,2-Dichlorobenzene ND ug/L 11/15/19 09:21 95-50-11.0 0.29 1 1,3-Dichlorobenzene ND ug/L 11/15/19 09:21 541-73-11.0 0.22 1 1,4-Dichlorobenzene ND ug/L 11/15/19 09:21 106-46-71.0 0.26 1 Dichlorodifluoromethane ND ug/L 11/15/19 09:21 75-71-81.0 0.23 1 1,1-Dichloroethane ND ug/L 11/15/19 09:21 75-34-31.0 0.27 1 1,2-Dichloroethane ND ug/L 11/15/19 09:21 107-06-21.0 0.34 1 1,1-Dichloroethene ND ug/L 11/15/19 09:21 75-35-41.0 0.24 1 cis-1,2-Dichloroethene ND ug/L 11/15/19 09:21 156-59-21.0 0.29 1 trans-1,2-Dichloroethene ND ug/L 11/15/19 09:21 156-60-51.0 0.25 1 1,2-Dichloropropane ND ug/L 11/15/19 09:21 78-87-51.0 0.19 1 1,3-Dichloropropane ND ug/L 11/15/19 09:21 142-28-91.0 0.16 1 2,2-Dichloropropane ND ug/L 11/15/19 09:21 594-20-71.0 0.27 1 1,1-Dichloropropene ND ug/L 11/15/19 09:21 563-58-61.0 0.21 1 cis-1,3-Dichloropropene ND ug/L 11/15/19 09:21 10061-01-51.0 0.30 1 trans-1,3-Dichloropropene ND ug/L 11/15/19 09:21 10061-02-61.0 0.31 1 Diisopropyl ether ND ug/L 11/15/19 09:21 108-20-31.0 0.22 1 Ethylbenzene ND ug/L 11/15/19 09:21 100-41-41.0 0.26 1 Hexachloro-1,3-butadiene ND ug/L 11/15/19 09:21 87-68-31.0 0.44 1 2-Hexanone ND ug/L 11/15/19 09:21 591-78-65.0 0.57 1 p-Isopropyltoluene ND ug/L 11/15/19 09:21 99-87-61.0 0.21 1 Methylene Chloride ND ug/L 11/15/19 09:21 75-09-25.0 3.7 1 4-Methyl-2-pentanone (MIBK)ND ug/L 11/15/19 09:21 108-10-15.0 4.5 1 Methyl-tert-butyl ether ND ug/L 11/15/19 09:21 1634-04-41.0 0.28 1 Naphthalene ND ug/L 11/15/19 09:21 91-20-31.0 0.35 1 Styrene ND ug/L 11/15/19 09:21 100-42-51.0 0.27 1 1,1,1,2-Tetrachloroethane ND ug/L 11/15/19 09:21 630-20-61.0 0.34 1 1,1,2,2-Tetrachloroethane ND ug/L 11/15/19 09:21 79-34-51.0 0.22 1 Tetrachloroethene ND ug/L 11/15/19 09:21 127-18-41.0 0.16 1 Toluene ND ug/L 11/15/19 09:21 108-88-31.0 0.24 1 1,2,3-Trichlorobenzene ND ug/L 11/15/19 09:21 87-61-61.0 0.34 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/19/2019 04:24 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 7 of 33 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92453168 LEH-004 Sample:TMW-5 Lab ID:92453168001 Collected:11/09/19 14:45 Received:11/11/19 13:43 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8260D8260D MSV Low Level 1,2,4-Trichlorobenzene ND ug/L 11/15/19 09:21 120-82-11.0 0.22 1 1,1,1-Trichloroethane ND ug/L 11/15/19 09:21 71-55-61.0 0.18 1 1,1,2-Trichloroethane ND ug/L 11/15/19 09:21 79-00-51.0 0.24 1 Trichloroethene ND ug/L 11/15/19 09:21 79-01-61.0 0.22 1 Trichlorofluoromethane ND ug/L 11/15/19 09:21 75-69-41.0 0.31 1 1,2,3-Trichloropropane ND ug/L 11/15/19 09:21 96-18-41.0 0.35 1 Vinyl acetate ND ug/L 11/15/19 09:21 108-05-42.0 1.4 1 Vinyl chloride ND ug/L 11/15/19 09:21 75-01-41.0 0.24 1 Xylene (Total)ND ug/L 11/15/19 09:21 1330-20-71.0 0.63 1 m&p-Xylene ND ug/L 11/15/19 09:21 179601-23-12.0 0.41 1 o-Xylene ND ug/L 11/15/19 09:21 95-47-61.0 0.22 1 Surrogates 4-Bromofluorobenzene (S)102 %11/15/19 09:21 460-00-470-130 1 1,2-Dichloroethane-d4 (S)107 %11/15/19 09:21 17060-07-070-130 1 Toluene-d8 (S)95 %11/15/19 09:21 2037-26-570-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/19/2019 04:24 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 8 of 33 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92453168 LEH-004 Sample:TMW-6 Lab ID:92453168002 Collected:11/09/19 15:20 Received:11/11/19 13:43 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 6020B Preparation Method: 3015Metals (ICPMS) 6020B Arsenic ND ug/L 11/16/19 12:30 7440-38-211/15/19 12:022.00 0.250 1 Barium 37.5 ug/L 11/16/19 12:30 7440-39-311/15/19 12:025.00 0.360 1 Cadmium ND ug/L 11/16/19 12:30 7440-43-911/15/19 12:021.00 0.160 1 Chromium 1.94J ug/L 11/16/19 12:30 7440-47-3 J11/15/19 12:022.00 0.540 1 Lead ND ug/L 11/16/19 12:30 7439-92-111/15/19 12:022.00 0.240 1 Selenium ND ug/L 11/16/19 12:30 7782-49-211/15/19 12:022.00 0.380 1 Silver ND ug/L 11/16/19 12:30 7440-22-411/15/19 12:022.00 0.310 1 Analytical Method: EPA 7470A Preparation Method: 7470AMercury 7470A Mercury ND ug/L 11/14/19 13:59 7439-97-611/13/19 22:000.200 0.0490 1 Analytical Method: EPA 8270E Preparation Method: EPA 3510C8270E RVE Acenaphthene ND ug/L 11/15/19 23:56 83-32-911/14/19 16:4510.0 1.6 1 Acenaphthylene ND ug/L 11/15/19 23:56 208-96-811/14/19 16:4510.0 1.6 1 Aniline ND ug/L 11/15/19 23:56 62-53-311/14/19 16:4510.0 1.9 1 Anthracene ND ug/L 11/15/19 23:56 120-12-711/14/19 16:4510.0 1.7 1 Benzo(a)anthracene ND ug/L 11/15/19 23:56 56-55-311/14/19 16:4510.0 1.8 1 Benzo(a)pyrene ND ug/L 11/15/19 23:56 50-32-811/14/19 16:4510.0 2.1 1 Benzo(b)fluoranthene ND ug/L 11/15/19 23:56 205-99-211/14/19 16:4510.0 1.9 1 Benzo(g,h,i)perylene ND ug/L 11/15/19 23:56 191-24-211/14/19 16:4510.0 1.4 1 Benzo(k)fluoranthene ND ug/L 11/15/19 23:56 207-08-911/14/19 16:4510.0 1.9 1 Benzoic Acid ND ug/L 11/15/19 23:56 65-85-011/14/19 16:4550.0 43.0 1 Benzyl alcohol ND ug/L 11/15/19 23:56 100-51-611/14/19 16:4520.0 2.6 1 4-Bromophenylphenyl ether ND ug/L 11/15/19 23:56 101-55-311/14/19 16:4510.0 1.6 1 Butylbenzylphthalate ND ug/L 11/15/19 23:56 85-68-711/14/19 16:4510.0 1.6 1 4-Chloro-3-methylphenol ND ug/L 11/15/19 23:56 59-50-711/14/19 16:4520.0 2.8 1 4-Chloroaniline ND ug/L 11/15/19 23:56 106-47-811/14/19 16:4520.0 2.8 1 bis(2-Chloroethoxy)methane ND ug/L 11/15/19 23:56 111-91-111/14/19 16:4510.0 1.8 1 bis(2-Chloroethyl) ether ND ug/L 11/15/19 23:56 111-44-411/14/19 16:4510.0 1.8 1 2-Chloronaphthalene ND ug/L 11/15/19 23:56 91-58-711/14/19 16:4510.0 1.5 1 2-Chlorophenol ND ug/L 11/15/19 23:56 95-57-811/14/19 16:4510.0 1.2 1 4-Chlorophenylphenyl ether ND ug/L 11/15/19 23:56 7005-72-311/14/19 16:4510.0 1.6 1 Chrysene ND ug/L 11/15/19 23:56 218-01-911/14/19 16:4510.0 1.7 1 Dibenz(a,h)anthracene ND ug/L 11/15/19 23:56 53-70-311/14/19 16:4510.0 1.6 1 Dibenzofuran ND ug/L 11/15/19 23:56 132-64-911/14/19 16:4510.0 1.5 1 1,2-Dichlorobenzene ND ug/L 11/15/19 23:56 95-50-111/14/19 16:4510.0 1.3 1 1,3-Dichlorobenzene ND ug/L 11/15/19 23:56 541-73-111/14/19 16:4510.0 1.5 1 1,4-Dichlorobenzene ND ug/L 11/15/19 23:56 106-46-711/14/19 16:4510.0 2.1 1 3,3'-Dichlorobenzidine ND ug/L 11/15/19 23:56 91-94-111/14/19 16:4520.0 3.0 1 2,4-Dichlorophenol ND ug/L 11/15/19 23:56 120-83-211/14/19 16:4510.0 1.4 1 Diethylphthalate ND ug/L 11/15/19 23:56 84-66-211/14/19 16:4510.0 2.4 1 2,4-Dimethylphenol ND ug/L 11/15/19 23:56 105-67-911/14/19 16:4510.0 1.4 1 Dimethylphthalate ND ug/L 11/15/19 23:56 131-11-311/14/19 16:4510.0 1.6 1 Di-n-butylphthalate ND ug/L 11/15/19 23:56 84-74-211/14/19 16:4510.0 1.8 1 4,6-Dinitro-2-methylphenol ND ug/L 11/15/19 23:56 534-52-111/14/19 16:4520.0 15.2 1 2,4-Dinitrophenol ND ug/L 11/15/19 23:56 51-28-511/14/19 16:4550.0 40.5 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/19/2019 04:24 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 9 of 33 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92453168 LEH-004 Sample:TMW-6 Lab ID:92453168002 Collected:11/09/19 15:20 Received:11/11/19 13:43 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8270E Preparation Method: EPA 3510C8270E RVE 2,4-Dinitrotoluene ND ug/L 11/15/19 23:56 121-14-211/14/19 16:4510.0 1.2 1 2,6-Dinitrotoluene ND ug/L 11/15/19 23:56 606-20-211/14/19 16:4510.0 1.4 1 Di-n-octylphthalate ND ug/L 11/15/19 23:56 117-84-011/14/19 16:4510.0 1.8 1 bis(2-Ethylhexyl)phthalate ND ug/L 11/15/19 23:56 117-81-711/14/19 16:456.0 2.1 1 Fluoranthene ND ug/L 11/15/19 23:56 206-44-011/14/19 16:4510.0 1.7 1 Fluorene ND ug/L 11/15/19 23:56 86-73-711/14/19 16:4510.0 1.6 1 Hexachloro-1,3-butadiene ND ug/L 11/15/19 23:56 87-68-311/14/19 16:4510.0 2.0 1 Hexachlorobenzene ND ug/L 11/15/19 23:56 118-74-111/14/19 16:4510.0 1.7 1 Hexachlorocyclopentadiene ND ug/L 11/15/19 23:56 77-47-411/14/19 16:4510.0 1.7 1 Hexachloroethane ND ug/L 11/15/19 23:56 67-72-111/14/19 16:4510.0 2.0 1 Indeno(1,2,3-cd)pyrene ND ug/L 11/15/19 23:56 193-39-511/14/19 16:4510.0 1.6 1 Isophorone ND ug/L 11/15/19 23:56 78-59-111/14/19 16:4510.0 1.6 1 1-Methylnaphthalene ND ug/L 11/15/19 23:56 90-12-011/14/19 16:4510.0 1.4 1 2-Methylnaphthalene ND ug/L 11/15/19 23:56 91-57-611/14/19 16:4510.0 1.4 1 2-Methylphenol(o-Cresol)ND ug/L 11/15/19 23:56 95-48-711/14/19 16:4510.0 1.2 1 3&4-Methylphenol(m&p Cresol)ND ug/L 11/15/19 23:56 15831-10-411/14/19 16:4510.0 1.2 1 Naphthalene ND ug/L 11/15/19 23:56 91-20-311/14/19 16:4510.0 1.4 1 2-Nitroaniline ND ug/L 11/15/19 23:56 88-74-411/14/19 16:4520.0 4.2 1 3-Nitroaniline ND ug/L 11/15/19 23:56 99-09-211/14/19 16:4520.0 2.3 1 4-Nitroaniline ND ug/L 11/15/19 23:56 100-01-611/14/19 16:4520.0 2.2 1 Nitrobenzene ND ug/L 11/15/19 23:56 98-95-311/14/19 16:4510.0 2.1 1 2-Nitrophenol ND ug/L 11/15/19 23:56 88-75-511/14/19 16:4510.0 1.4 1 4-Nitrophenol ND ug/L 11/15/19 23:56 100-02-711/14/19 16:4550.0 3.5 1 N-Nitrosodimethylamine ND ug/L 11/15/19 23:56 62-75-911/14/19 16:4510.0 1.2 1 N-Nitroso-di-n-propylamine ND ug/L 11/15/19 23:56 621-64-711/14/19 16:4510.0 2.2 1 N-Nitrosodiphenylamine ND ug/L 11/15/19 23:56 86-30-611/14/19 16:4510.0 1.7 1 2,2'-Oxybis(1-chloropropane)ND ug/L 11/15/19 23:56 108-60-111/14/19 16:4510.0 2.8 1 Pentachlorophenol ND ug/L 11/15/19 23:56 87-86-511/14/19 16:4525.0 2.2 1 Phenanthrene ND ug/L 11/15/19 23:56 85-01-811/14/19 16:4510.0 1.7 1 Phenol ND ug/L 11/15/19 23:56 108-95-211/14/19 16:4510.0 0.92 1 Pyrene ND ug/L 11/15/19 23:56 129-00-011/14/19 16:4510.0 2.1 1 1,2,4-Trichlorobenzene ND ug/L 11/15/19 23:56 120-82-111/14/19 16:4510.0 1.5 1 2,4,5-Trichlorophenol ND ug/L 11/15/19 23:56 95-95-411/14/19 16:4510.0 1.4 1 2,4,6-Trichlorophenol ND ug/L 11/15/19 23:56 88-06-211/14/19 16:4510.0 1.5 1 Surrogates Nitrobenzene-d5 (S)84 %11/15/19 23:56 4165-60-011/14/19 16:4513-130 1 2-Fluorobiphenyl (S)74 %11/15/19 23:56 321-60-811/14/19 16:4513-130 1 Terphenyl-d14 (S)79 %11/15/19 23:56 1718-51-011/14/19 16:4525-130 1 Phenol-d6 (S)54 %11/15/19 23:56 13127-88-311/14/19 16:4510-130 1 2-Fluorophenol (S)68 %11/15/19 23:56 367-12-411/14/19 16:4510-130 1 2,4,6-Tribromophenol (S)91 %11/15/19 23:56 118-79-611/14/19 16:4510-137 1 Analytical Method: EPA 8260D8260D MSV Low Level Acetone ND ug/L 11/15/19 09:38 67-64-125.0 6.2 1 Benzene ND ug/L 11/15/19 09:38 71-43-21.0 0.15 1 Bromobenzene ND ug/L 11/15/19 09:38 108-86-11.0 0.22 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/19/2019 04:24 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 10 of 33 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92453168 LEH-004 Sample:TMW-6 Lab ID:92453168002 Collected:11/09/19 15:20 Received:11/11/19 13:43 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8260D8260D MSV Low Level Bromochloromethane ND ug/L 11/15/19 09:38 74-97-51.0 0.34 1 Bromodichloromethane ND ug/L 11/15/19 09:38 75-27-41.0 0.26 1 Bromoform ND ug/L 11/15/19 09:38 75-25-21.0 0.62 1 Bromomethane ND ug/L 11/15/19 09:38 74-83-9 v22.0 0.62 1 2-Butanone (MEK)ND ug/L 11/15/19 09:38 78-93-35.0 3.3 1 Carbon tetrachloride ND ug/L 11/15/19 09:38 56-23-51.0 0.22 1 Chlorobenzene ND ug/L 11/15/19 09:38 108-90-71.0 0.23 1 Chloroethane ND ug/L 11/15/19 09:38 75-00-31.0 0.49 1 Chloroform ND ug/L 11/15/19 09:38 67-66-35.0 2.3 1 Chloromethane ND ug/L 11/15/19 09:38 74-87-31.0 0.39 1 2-Chlorotoluene ND ug/L 11/15/19 09:38 95-49-81.0 0.20 1 4-Chlorotoluene ND ug/L 11/15/19 09:38 106-43-41.0 0.20 1 1,2-Dibromo-3-chloropropane ND ug/L 11/15/19 09:38 96-12-85.0 0.26 1 Dibromochloromethane ND ug/L 11/15/19 09:38 124-48-11.0 0.41 1 1,2-Dibromoethane (EDB)ND ug/L 11/15/19 09:38 106-93-41.0 0.26 1 Dibromomethane ND ug/L 11/15/19 09:38 74-95-31.0 0.46 1 1,2-Dichlorobenzene ND ug/L 11/15/19 09:38 95-50-11.0 0.29 1 1,3-Dichlorobenzene ND ug/L 11/15/19 09:38 541-73-11.0 0.22 1 1,4-Dichlorobenzene ND ug/L 11/15/19 09:38 106-46-71.0 0.26 1 Dichlorodifluoromethane ND ug/L 11/15/19 09:38 75-71-81.0 0.23 1 1,1-Dichloroethane ND ug/L 11/15/19 09:38 75-34-31.0 0.27 1 1,2-Dichloroethane ND ug/L 11/15/19 09:38 107-06-21.0 0.34 1 1,1-Dichloroethene ND ug/L 11/15/19 09:38 75-35-41.0 0.24 1 cis-1,2-Dichloroethene ND ug/L 11/15/19 09:38 156-59-21.0 0.29 1 trans-1,2-Dichloroethene ND ug/L 11/15/19 09:38 156-60-51.0 0.25 1 1,2-Dichloropropane ND ug/L 11/15/19 09:38 78-87-51.0 0.19 1 1,3-Dichloropropane ND ug/L 11/15/19 09:38 142-28-91.0 0.16 1 2,2-Dichloropropane ND ug/L 11/15/19 09:38 594-20-71.0 0.27 1 1,1-Dichloropropene ND ug/L 11/15/19 09:38 563-58-61.0 0.21 1 cis-1,3-Dichloropropene ND ug/L 11/15/19 09:38 10061-01-51.0 0.30 1 trans-1,3-Dichloropropene ND ug/L 11/15/19 09:38 10061-02-61.0 0.31 1 Diisopropyl ether ND ug/L 11/15/19 09:38 108-20-31.0 0.22 1 Ethylbenzene ND ug/L 11/15/19 09:38 100-41-41.0 0.26 1 Hexachloro-1,3-butadiene ND ug/L 11/15/19 09:38 87-68-31.0 0.44 1 2-Hexanone ND ug/L 11/15/19 09:38 591-78-65.0 0.57 1 p-Isopropyltoluene ND ug/L 11/15/19 09:38 99-87-61.0 0.21 1 Methylene Chloride ND ug/L 11/15/19 09:38 75-09-25.0 3.7 1 4-Methyl-2-pentanone (MIBK)ND ug/L 11/15/19 09:38 108-10-15.0 4.5 1 Methyl-tert-butyl ether ND ug/L 11/15/19 09:38 1634-04-41.0 0.28 1 Naphthalene ND ug/L 11/15/19 09:38 91-20-31.0 0.35 1 Styrene ND ug/L 11/15/19 09:38 100-42-51.0 0.27 1 1,1,1,2-Tetrachloroethane ND ug/L 11/15/19 09:38 630-20-61.0 0.34 1 1,1,2,2-Tetrachloroethane ND ug/L 11/15/19 09:38 79-34-51.0 0.22 1 Tetrachloroethene ND ug/L 11/15/19 09:38 127-18-41.0 0.16 1 Toluene ND ug/L 11/15/19 09:38 108-88-31.0 0.24 1 1,2,3-Trichlorobenzene ND ug/L 11/15/19 09:38 87-61-61.0 0.34 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/19/2019 04:24 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 11 of 33 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92453168 LEH-004 Sample:TMW-6 Lab ID:92453168002 Collected:11/09/19 15:20 Received:11/11/19 13:43 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8260D8260D MSV Low Level 1,2,4-Trichlorobenzene ND ug/L 11/15/19 09:38 120-82-11.0 0.22 1 1,1,1-Trichloroethane ND ug/L 11/15/19 09:38 71-55-61.0 0.18 1 1,1,2-Trichloroethane ND ug/L 11/15/19 09:38 79-00-51.0 0.24 1 Trichloroethene ND ug/L 11/15/19 09:38 79-01-61.0 0.22 1 Trichlorofluoromethane ND ug/L 11/15/19 09:38 75-69-41.0 0.31 1 1,2,3-Trichloropropane ND ug/L 11/15/19 09:38 96-18-41.0 0.35 1 Vinyl acetate ND ug/L 11/15/19 09:38 108-05-42.0 1.4 1 Vinyl chloride ND ug/L 11/15/19 09:38 75-01-41.0 0.24 1 Xylene (Total)ND ug/L 11/15/19 09:38 1330-20-71.0 0.63 1 m&p-Xylene ND ug/L 11/15/19 09:38 179601-23-12.0 0.41 1 o-Xylene ND ug/L 11/15/19 09:38 95-47-61.0 0.22 1 Surrogates 4-Bromofluorobenzene (S)99 %11/15/19 09:38 460-00-470-130 1 1,2-Dichloroethane-d4 (S)104 %11/15/19 09:38 17060-07-070-130 1 Toluene-d8 (S)103 %11/15/19 09:38 2037-26-570-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/19/2019 04:24 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 12 of 33 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92453168 LEH-004 Sample:DUP-4 Lab ID:92453168003 Collected:11/09/19 00:00 Received:11/11/19 13:43 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8270E Preparation Method: EPA 3510C8270E RVE Acenaphthene ND ug/L 11/16/19 00:21 83-32-911/14/19 16:4510.0 1.6 1 Acenaphthylene ND ug/L 11/16/19 00:21 208-96-811/14/19 16:4510.0 1.6 1 Aniline ND ug/L 11/16/19 00:21 62-53-311/14/19 16:4510.0 1.9 1 Anthracene ND ug/L 11/16/19 00:21 120-12-711/14/19 16:4510.0 1.7 1 Benzo(a)anthracene ND ug/L 11/16/19 00:21 56-55-311/14/19 16:4510.0 1.8 1 Benzo(a)pyrene ND ug/L 11/16/19 00:21 50-32-811/14/19 16:4510.0 2.1 1 Benzo(b)fluoranthene ND ug/L 11/16/19 00:21 205-99-211/14/19 16:4510.0 1.9 1 Benzo(g,h,i)perylene ND ug/L 11/16/19 00:21 191-24-211/14/19 16:4510.0 1.4 1 Benzo(k)fluoranthene ND ug/L 11/16/19 00:21 207-08-911/14/19 16:4510.0 1.9 1 Benzoic Acid ND ug/L 11/16/19 00:21 65-85-011/14/19 16:4550.0 43.0 1 Benzyl alcohol ND ug/L 11/16/19 00:21 100-51-611/14/19 16:4520.0 2.6 1 4-Bromophenylphenyl ether ND ug/L 11/16/19 00:21 101-55-311/14/19 16:4510.0 1.6 1 Butylbenzylphthalate ND ug/L 11/16/19 00:21 85-68-711/14/19 16:4510.0 1.6 1 4-Chloro-3-methylphenol ND ug/L 11/16/19 00:21 59-50-711/14/19 16:4520.0 2.8 1 4-Chloroaniline ND ug/L 11/16/19 00:21 106-47-811/14/19 16:4520.0 2.8 1 bis(2-Chloroethoxy)methane ND ug/L 11/16/19 00:21 111-91-111/14/19 16:4510.0 1.8 1 bis(2-Chloroethyl) ether ND ug/L 11/16/19 00:21 111-44-411/14/19 16:4510.0 1.8 1 2-Chloronaphthalene ND ug/L 11/16/19 00:21 91-58-711/14/19 16:4510.0 1.5 1 2-Chlorophenol ND ug/L 11/16/19 00:21 95-57-811/14/19 16:4510.0 1.2 1 4-Chlorophenylphenyl ether ND ug/L 11/16/19 00:21 7005-72-311/14/19 16:4510.0 1.6 1 Chrysene ND ug/L 11/16/19 00:21 218-01-911/14/19 16:4510.0 1.7 1 Dibenz(a,h)anthracene ND ug/L 11/16/19 00:21 53-70-311/14/19 16:4510.0 1.6 1 Dibenzofuran ND ug/L 11/16/19 00:21 132-64-911/14/19 16:4510.0 1.5 1 1,2-Dichlorobenzene ND ug/L 11/16/19 00:21 95-50-111/14/19 16:4510.0 1.3 1 1,3-Dichlorobenzene ND ug/L 11/16/19 00:21 541-73-111/14/19 16:4510.0 1.5 1 1,4-Dichlorobenzene ND ug/L 11/16/19 00:21 106-46-711/14/19 16:4510.0 2.1 1 3,3'-Dichlorobenzidine ND ug/L 11/16/19 00:21 91-94-111/14/19 16:4520.0 3.0 1 2,4-Dichlorophenol ND ug/L 11/16/19 00:21 120-83-211/14/19 16:4510.0 1.4 1 Diethylphthalate ND ug/L 11/16/19 00:21 84-66-211/14/19 16:4510.0 2.4 1 2,4-Dimethylphenol ND ug/L 11/16/19 00:21 105-67-911/14/19 16:4510.0 1.4 1 Dimethylphthalate ND ug/L 11/16/19 00:21 131-11-311/14/19 16:4510.0 1.6 1 Di-n-butylphthalate ND ug/L 11/16/19 00:21 84-74-211/14/19 16:4510.0 1.8 1 4,6-Dinitro-2-methylphenol ND ug/L 11/16/19 00:21 534-52-111/14/19 16:4520.0 15.2 1 2,4-Dinitrophenol ND ug/L 11/16/19 00:21 51-28-511/14/19 16:4550.0 40.5 1 2,4-Dinitrotoluene ND ug/L 11/16/19 00:21 121-14-211/14/19 16:4510.0 1.2 1 2,6-Dinitrotoluene ND ug/L 11/16/19 00:21 606-20-211/14/19 16:4510.0 1.4 1 Di-n-octylphthalate ND ug/L 11/16/19 00:21 117-84-011/14/19 16:4510.0 1.8 1 bis(2-Ethylhexyl)phthalate ND ug/L 11/16/19 00:21 117-81-711/14/19 16:456.0 2.1 1 Fluoranthene ND ug/L 11/16/19 00:21 206-44-011/14/19 16:4510.0 1.7 1 Fluorene ND ug/L 11/16/19 00:21 86-73-711/14/19 16:4510.0 1.6 1 Hexachloro-1,3-butadiene ND ug/L 11/16/19 00:21 87-68-311/14/19 16:4510.0 2.0 1 Hexachlorobenzene ND ug/L 11/16/19 00:21 118-74-111/14/19 16:4510.0 1.7 1 Hexachlorocyclopentadiene ND ug/L 11/16/19 00:21 77-47-411/14/19 16:4510.0 1.7 1 Hexachloroethane ND ug/L 11/16/19 00:21 67-72-111/14/19 16:4510.0 2.0 1 Indeno(1,2,3-cd)pyrene ND ug/L 11/16/19 00:21 193-39-511/14/19 16:4510.0 1.6 1 Isophorone ND ug/L 11/16/19 00:21 78-59-111/14/19 16:4510.0 1.6 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/19/2019 04:24 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 13 of 33 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92453168 LEH-004 Sample:DUP-4 Lab ID:92453168003 Collected:11/09/19 00:00 Received:11/11/19 13:43 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8270E Preparation Method: EPA 3510C8270E RVE 1-Methylnaphthalene ND ug/L 11/16/19 00:21 90-12-011/14/19 16:4510.0 1.4 1 2-Methylnaphthalene ND ug/L 11/16/19 00:21 91-57-611/14/19 16:4510.0 1.4 1 2-Methylphenol(o-Cresol)ND ug/L 11/16/19 00:21 95-48-711/14/19 16:4510.0 1.2 1 3&4-Methylphenol(m&p Cresol)ND ug/L 11/16/19 00:21 15831-10-411/14/19 16:4510.0 1.2 1 Naphthalene ND ug/L 11/16/19 00:21 91-20-311/14/19 16:4510.0 1.4 1 2-Nitroaniline ND ug/L 11/16/19 00:21 88-74-411/14/19 16:4520.0 4.2 1 3-Nitroaniline ND ug/L 11/16/19 00:21 99-09-211/14/19 16:4520.0 2.3 1 4-Nitroaniline ND ug/L 11/16/19 00:21 100-01-611/14/19 16:4520.0 2.2 1 Nitrobenzene ND ug/L 11/16/19 00:21 98-95-311/14/19 16:4510.0 2.1 1 2-Nitrophenol ND ug/L 11/16/19 00:21 88-75-511/14/19 16:4510.0 1.4 1 4-Nitrophenol ND ug/L 11/16/19 00:21 100-02-711/14/19 16:4550.0 3.5 1 N-Nitrosodimethylamine ND ug/L 11/16/19 00:21 62-75-911/14/19 16:4510.0 1.2 1 N-Nitroso-di-n-propylamine ND ug/L 11/16/19 00:21 621-64-711/14/19 16:4510.0 2.2 1 N-Nitrosodiphenylamine ND ug/L 11/16/19 00:21 86-30-611/14/19 16:4510.0 1.7 1 2,2'-Oxybis(1-chloropropane)ND ug/L 11/16/19 00:21 108-60-111/14/19 16:4510.0 2.8 1 Pentachlorophenol ND ug/L 11/16/19 00:21 87-86-511/14/19 16:4525.0 2.2 1 Phenanthrene ND ug/L 11/16/19 00:21 85-01-811/14/19 16:4510.0 1.7 1 Phenol ND ug/L 11/16/19 00:21 108-95-211/14/19 16:4510.0 0.92 1 Pyrene ND ug/L 11/16/19 00:21 129-00-011/14/19 16:4510.0 2.1 1 1,2,4-Trichlorobenzene ND ug/L 11/16/19 00:21 120-82-111/14/19 16:4510.0 1.5 1 2,4,5-Trichlorophenol ND ug/L 11/16/19 00:21 95-95-411/14/19 16:4510.0 1.4 1 2,4,6-Trichlorophenol ND ug/L 11/16/19 00:21 88-06-211/14/19 16:4510.0 1.5 1 Surrogates Nitrobenzene-d5 (S)72 %11/16/19 00:21 4165-60-011/14/19 16:4513-130 1 2-Fluorobiphenyl (S)63 %11/16/19 00:21 321-60-811/14/19 16:4513-130 1 Terphenyl-d14 (S)81 %11/16/19 00:21 1718-51-011/14/19 16:4525-130 1 Phenol-d6 (S)46 %11/16/19 00:21 13127-88-311/14/19 16:4510-130 1 2-Fluorophenol (S)58 %11/16/19 00:21 367-12-411/14/19 16:4510-130 1 2,4,6-Tribromophenol (S)78 %11/16/19 00:21 118-79-611/14/19 16:4510-137 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/19/2019 04:24 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 14 of 33 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92453168 LEH-004 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 1380949 3015 EPA 6020B Metals (ICPMS) 6020B Associated Lab Samples:92453168001, 92453168002 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:R3472683-1 Associated Lab Samples:92453168001, 92453168002 Matrix:Water AnalyzedMDL Arsenic ug/L ND 2.00 11/16/19 11:450.250 Barium ug/L ND 5.00 11/16/19 11:450.360 Cadmium ug/L ND 1.00 11/16/19 11:450.160 Chromium ug/L ND 2.00 11/16/19 11:450.540 Lead ug/L 0.895J 2.00 J11/16/19 11:450.240 Selenium ug/L ND 2.00 11/16/19 11:450.380 Silver ug/L ND 2.00 11/16/19 11:450.310 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. R3472683-2LABORATORY CONTROL SAMPLE & LCSD: LCSSpike LCSD % Rec RPD Max RPD LCSD Result R3472683-3 Arsenic ug/L 49.050.0 98.0 80.0-12010150.5 3.06 20 Barium ug/L 47.950.0 95.7 80.0-12092.546.2 3.45 20 Cadmium ug/L 47.450.0 94.8 80.0-12098.749.4 4.07 20 Chromium ug/L 49.250.0 98.4 80.0-12010351.4 4.39 20 Lead ug/L 48.150.0 96.2 80.0-12097.148.5 0.958 20 Selenium ug/L 47.750.0 95.5 80.0-12098.549.3 3.15 20 Silver ug/L 50.050.0 100 80.0-12010351.5 2.94 20 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/19/2019 04:24 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 15 of 33 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92453168 LEH-004 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 1380155 7470A EPA 7470A Mercury 7470A Associated Lab Samples:92453168001, 92453168002 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:R3472009-1 Associated Lab Samples:92453168001, 92453168002 Matrix:Water AnalyzedMDL Mercury ug/L ND 0.200 11/14/19 13:440.0490 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. R3472009-2LABORATORY CONTROL SAMPLE & LCSD: LCSSpike LCSD % Rec RPD Max RPD LCSD Result R3472009-3 Mercury ug/L 3.223.00 107 80.0-1201013.03 5.87 20 Parameter Units MS Result % Rec Limits Qual% RecConc. R3472009-4MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result L1160439-11 R3472009-5 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. Mercury ug/L 3.00 113 75.0-125113 0.485 203.00ND 3.39 3.38 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/19/2019 04:24 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 16 of 33 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92453168 LEH-004 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 509616 EPA 8260D EPA 8260D 8260D MSV Low Level Associated Lab Samples:92453168001, 92453168002 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:2734999 Associated Lab Samples:92453168001, 92453168002 Matrix:Water AnalyzedMDL 1,1,1,2-Tetrachloroethane ug/L ND 1.0 11/15/19 02:100.34 1,1,1-Trichloroethane ug/L ND 1.0 11/15/19 02:100.18 1,1,2,2-Tetrachloroethane ug/L ND 1.0 11/15/19 02:100.22 1,1,2-Trichloroethane ug/L ND 1.0 11/15/19 02:100.24 1,1-Dichloroethane ug/L ND 1.0 11/15/19 02:100.27 1,1-Dichloroethene ug/L ND 1.0 11/15/19 02:100.24 1,1-Dichloropropene ug/L ND 1.0 11/15/19 02:100.21 1,2,3-Trichlorobenzene ug/L ND 1.0 11/15/19 02:100.34 1,2,3-Trichloropropane ug/L ND 1.0 11/15/19 02:100.35 1,2,4-Trichlorobenzene ug/L ND 1.0 11/15/19 02:100.22 1,2-Dibromo-3-chloropropane ug/L ND 5.0 11/15/19 02:100.26 1,2-Dibromoethane (EDB)ug/L ND 1.0 11/15/19 02:100.26 1,2-Dichlorobenzene ug/L ND 1.0 11/15/19 02:100.29 1,2-Dichloroethane ug/L ND 1.0 11/15/19 02:100.34 1,2-Dichloropropane ug/L ND 1.0 11/15/19 02:100.19 1,3-Dichlorobenzene ug/L ND 1.0 11/15/19 02:100.22 1,3-Dichloropropane ug/L ND 1.0 11/15/19 02:100.16 1,4-Dichlorobenzene ug/L ND 1.0 11/15/19 02:100.26 2,2-Dichloropropane ug/L ND 1.0 11/15/19 02:100.27 2-Butanone (MEK)ug/L ND 5.0 11/15/19 02:103.3 2-Chlorotoluene ug/L ND 1.0 11/15/19 02:100.20 2-Hexanone ug/L ND 5.0 11/15/19 02:100.57 4-Chlorotoluene ug/L ND 1.0 11/15/19 02:100.20 4-Methyl-2-pentanone (MIBK)ug/L ND 5.0 11/15/19 02:104.5 Acetone ug/L ND 25.0 11/15/19 02:106.2 Benzene ug/L ND 1.0 11/15/19 02:100.15 Bromobenzene ug/L ND 1.0 11/15/19 02:100.22 Bromochloromethane ug/L ND 1.0 11/15/19 02:100.34 Bromodichloromethane ug/L ND 1.0 11/15/19 02:100.26 Bromoform ug/L ND 1.0 11/15/19 02:100.62 Bromomethane ug/L ND 2.0 v211/15/19 02:100.62 Carbon tetrachloride ug/L ND 1.0 11/15/19 02:100.22 Chlorobenzene ug/L ND 1.0 11/15/19 02:100.23 Chloroethane ug/L ND 1.0 11/15/19 02:100.49 Chloroform ug/L ND 5.0 11/15/19 02:102.3 Chloromethane ug/L ND 1.0 11/15/19 02:100.39 cis-1,2-Dichloroethene ug/L ND 1.0 11/15/19 02:100.29 cis-1,3-Dichloropropene ug/L ND 1.0 11/15/19 02:100.30 Dibromochloromethane ug/L ND 1.0 11/15/19 02:100.41 Dibromomethane ug/L ND 1.0 11/15/19 02:100.46 Dichlorodifluoromethane ug/L ND 1.0 11/15/19 02:100.23 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/19/2019 04:24 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 17 of 33 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92453168 LEH-004 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:2734999 Associated Lab Samples:92453168001, 92453168002 Matrix:Water AnalyzedMDL Diisopropyl ether ug/L ND 1.0 11/15/19 02:100.22 Ethylbenzene ug/L ND 1.0 11/15/19 02:100.26 Hexachloro-1,3-butadiene ug/L ND 1.0 11/15/19 02:100.44 m&p-Xylene ug/L ND 2.0 11/15/19 02:100.41 Methyl-tert-butyl ether ug/L ND 1.0 11/15/19 02:100.28 Methylene Chloride ug/L ND 5.0 11/15/19 02:103.7 Naphthalene ug/L ND 1.0 11/15/19 02:100.35 o-Xylene ug/L ND 1.0 11/15/19 02:100.22 p-Isopropyltoluene ug/L ND 1.0 11/15/19 02:100.21 Styrene ug/L ND 1.0 11/15/19 02:100.27 Tetrachloroethene ug/L ND 1.0 11/15/19 02:100.16 Toluene ug/L ND 1.0 11/15/19 02:100.24 trans-1,2-Dichloroethene ug/L ND 1.0 11/15/19 02:100.25 trans-1,3-Dichloropropene ug/L ND 1.0 11/15/19 02:100.31 Trichloroethene ug/L ND 1.0 11/15/19 02:100.22 Trichlorofluoromethane ug/L ND 1.0 11/15/19 02:100.31 Vinyl acetate ug/L ND 2.0 11/15/19 02:101.4 Vinyl chloride ug/L ND 1.0 11/15/19 02:100.24 Xylene (Total)ug/L ND 1.0 11/15/19 02:100.63 1,2-Dichloroethane-d4 (S)%102 70-130 11/15/19 02:10 4-Bromofluorobenzene (S)%101 70-130 11/15/19 02:10 Toluene-d8 (S)%100 70-130 11/15/19 02:10 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 2735000LABORATORY CONTROL SAMPLE: LCSSpike 1,1,1,2-Tetrachloroethane ug/L 54.550 109 70-130 1,1,1-Trichloroethane ug/L 52.450 105 70-130 1,1,2,2-Tetrachloroethane ug/L 51.550 103 70-130 1,1,2-Trichloroethane ug/L 52.850 106 70-130 1,1-Dichloroethane ug/L 53.150 106 70-130 1,1-Dichloroethene ug/L 53.050 106 70-130 1,1-Dichloropropene ug/L 56.650 113 70-130 1,2,3-Trichlorobenzene ug/L 53.750 107 70-130 1,2,3-Trichloropropane ug/L 53.550 107 70-130 1,2,4-Trichlorobenzene ug/L 53.650 107 70-130 1,2-Dibromo-3-chloropropane ug/L 55.950 112 70-130 1,2-Dibromoethane (EDB)ug/L 53.450 107 70-130 1,2-Dichlorobenzene ug/L 50.950 102 70-130 1,2-Dichloroethane ug/L 49.350 99 70-130 1,2-Dichloropropane ug/L 52.350 105 70-130 1,3-Dichlorobenzene ug/L 50.950 102 70-130 1,3-Dichloropropane ug/L 52.950 106 70-131 1,4-Dichlorobenzene ug/L 50.450 101 70-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/19/2019 04:24 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 18 of 33 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92453168 LEH-004 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 2735000LABORATORY CONTROL SAMPLE: LCSSpike 2,2-Dichloropropane ug/L 52.550 105 69-130 2-Butanone (MEK)ug/L 107100 107 64-135 2-Chlorotoluene ug/L 50.250 100 70-130 2-Hexanone ug/L 105100 105 66-135 4-Chlorotoluene ug/L 50.550 101 70-130 4-Methyl-2-pentanone (MIBK)ug/L 105100 105 70-130 Acetone ug/L 108100 108 61-157 Benzene ug/L 51.250 102 70-130 Bromobenzene ug/L 52.250 104 70-130 Bromochloromethane ug/L 54.450 109 70-130 Bromodichloromethane ug/L 52.250 104 70-130 Bromoform ug/L 55.850 112 70-130 Bromomethane ug/L 45.9 v3509238-130 Carbon tetrachloride ug/L 51.950 104 70-130 Chlorobenzene ug/L 50.650 101 70-130 Chloroethane ug/L 42.550 85 37-142 Chloroform ug/L 52.750 105 70-130 Chloromethane ug/L 48.050 96 48-130 cis-1,2-Dichloroethene ug/L 52.550 105 70-130 cis-1,3-Dichloropropene ug/L 56.150 112 70-130 Dibromochloromethane ug/L 53.650 107 70-130 Dibromomethane ug/L 53.150 106 70-130 Dichlorodifluoromethane ug/L 48.850 98 53-134 Diisopropyl ether ug/L 54.050 108 70-135 Ethylbenzene ug/L 51.150 102 70-130 Hexachloro-1,3-butadiene ug/L 52.150 104 68-132 m&p-Xylene ug/L 101100 101 70-130 Methyl-tert-butyl ether ug/L 52.150 104 70-130 Methylene Chloride ug/L 50.850 102 67-132 Naphthalene ug/L 54.150 108 70-130 o-Xylene ug/L 52.250 104 70-131 p-Isopropyltoluene ug/L 52.750 105 70-130 Styrene ug/L 53.850 108 70-130 Tetrachloroethene ug/L 53.050 106 69-130 Toluene ug/L 51.150 102 70-130 trans-1,2-Dichloroethene ug/L 52.850 106 70-130 trans-1,3-Dichloropropene ug/L 54.650 109 70-130 Trichloroethene ug/L 52.050 104 70-130 Trichlorofluoromethane ug/L 48.850 98 63-130 Vinyl acetate ug/L 113100 113 55-143 Vinyl chloride ug/L 56.450 113 70-131 Xylene (Total)ug/L 153150 102 70-130 1,2-Dichloroethane-d4 (S)%94 70-130 4-Bromofluorobenzene (S)%99 70-130 Toluene-d8 (S)%99 70-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/19/2019 04:24 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 19 of 33 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92453168 LEH-004 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units MS Result % Rec Limits Qualifiers% RecConc. 2735676MATRIX SPIKE SAMPLE: MSSpike Result 92453163003 1,1,1,2-Tetrachloroethane ug/L 22.120 111 73-134ND 1,1,1-Trichloroethane ug/L 24.520 122 82-143ND 1,1,2,2-Tetrachloroethane ug/L 19.920 99 70-136ND 1,1,2-Trichloroethane ug/L 22.820 114 70-135ND 1,1-Dichloroethane ug/L 24.520 122 70-139ND 1,1-Dichloroethene ug/L 24.320 122 70-154ND 1,1-Dichloropropene ug/L 26.520 132 70-149ND 1,2,3-Trichlorobenzene ug/L 21.020 105 70-135ND 1,2,3-Trichloropropane ug/L 20.420 102 71-137ND 1,2,4-Trichlorobenzene ug/L 20.320 102 73-140ND 1,2-Dibromo-3-chloropropane ug/L 21.320 106 65-134ND 1,2-Dibromoethane (EDB)ug/L 21.920 109 70-137ND 1,2-Dichlorobenzene ug/L 21.420 107 70-133ND 1,2-Dichloroethane ug/L 23.220 116 70-137ND 1,2-Dichloropropane ug/L 23.720 118 70-140ND 1,3-Dichlorobenzene ug/L 21.220 106 70-135ND 1,3-Dichloropropane ug/L 22.620 113 70-143ND 1,4-Dichlorobenzene ug/L 21.120 106 70-133ND 2,2-Dichloropropane ug/L 22.520 113 61-148ND 2-Butanone (MEK)ug/L 47.540 119 60-139ND 2-Chlorotoluene ug/L 20.420 102 70-144ND 2-Hexanone ug/L 39.940 100 65-138ND 4-Chlorotoluene ug/L 20.720 103 70-137ND 4-Methyl-2-pentanone (MIBK)ug/L 40.940 102 65-135ND Acetone ug/L 44.440 111 60-148ND Benzene ug/L 23.720 118 70-151ND Bromobenzene ug/L 22.420 112 70-136ND Bromochloromethane ug/L 24.720 123 70-141ND Bromodichloromethane ug/L 23.120 115 70-138ND Bromoform ug/L 21.320 107 63-130ND Bromomethane ug/L 24.020 120 15-152ND Carbon tetrachloride ug/L 23.420 117 70-143ND Chlorobenzene ug/L 21.920 110 70-138ND Chloroethane ug/L 21.720 109 52-163ND Chloroform ug/L 24.920 124 70-139ND Chloromethane ug/L 21.820 109 41-139ND cis-1,2-Dichloroethene ug/L 23.720 118 70-141ND cis-1,3-Dichloropropene ug/L 23.420 117 70-137ND Dibromochloromethane ug/L 21.220 106 70-134ND Dibromomethane ug/L 23.420 117 70-138ND Dichlorodifluoromethane ug/L 24.220 121 47-155ND Diisopropyl ether ug/L 23.820 119 63-144ND Ethylbenzene ug/L 22.120 110 66-153ND Hexachloro-1,3-butadiene ug/L 19.320 96 65-149ND m&p-Xylene ug/L 43.940 110 69-152ND Methyl-tert-butyl ether ug/L 23.520 117 54-156ND Methylene Chloride ug/L 24.720 123 42-159ND REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/19/2019 04:24 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 20 of 33 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92453168 LEH-004 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units MS Result % Rec Limits Qualifiers% RecConc. 2735676MATRIX SPIKE SAMPLE: MSSpike Result 92453163003 Naphthalene ug/L 19.420 97 61-148ND o-Xylene ug/L 22.020 110 70-148ND p-Isopropyltoluene ug/L 21.620 108 70-146ND Styrene ug/L 22.020 110 70-135ND Tetrachloroethene ug/L 21.620 108 59-143ND Toluene ug/L 22.720 114 59-148ND trans-1,2-Dichloroethene ug/L 25.220 126 70-146ND trans-1,3-Dichloropropene ug/L 22.620 113 70-135ND Trichloroethene ug/L 22.820 114 70-147ND Trichlorofluoromethane ug/L 22.420 111 70-148ND Vinyl acetate ug/L 46.340 116 49-151ND Vinyl chloride ug/L 25.620 128 70-156ND Xylene (Total)ug/L 65.860 110 63-158ND 1,2-Dichloroethane-d4 (S)%103 70-130 4-Bromofluorobenzene (S)%100 70-130 Toluene-d8 (S)%101 70-130 Parameter Units Dup Result Max RPD QualifiersRPDResult 92453163005 2735677SAMPLE DUPLICATE: 1,1,1,2-Tetrachloroethane ug/L ND 30ND 1,1,1-Trichloroethane ug/L ND 30ND 1,1,2,2-Tetrachloroethane ug/L ND 30ND 1,1,2-Trichloroethane ug/L ND 30ND 1,1-Dichloroethane ug/L ND 30ND 1,1-Dichloroethene ug/L ND 30ND 1,1-Dichloropropene ug/L ND 30ND 1,2,3-Trichlorobenzene ug/L ND 30ND 1,2,3-Trichloropropane ug/L ND 30ND 1,2,4-Trichlorobenzene ug/L ND 30ND 1,2-Dibromo-3-chloropropane ug/L ND 30ND 1,2-Dibromoethane (EDB)ug/L ND 30ND 1,2-Dichlorobenzene ug/L ND 30ND 1,2-Dichloroethane ug/L ND 30ND 1,2-Dichloropropane ug/L ND 30ND 1,3-Dichlorobenzene ug/L ND 30ND 1,3-Dichloropropane ug/L ND 30ND 1,4-Dichlorobenzene ug/L ND 30ND 2,2-Dichloropropane ug/L ND 30ND 2-Butanone (MEK)ug/L ND 30ND 2-Chlorotoluene ug/L ND 30ND 2-Hexanone ug/L ND 30ND 4-Chlorotoluene ug/L ND 30ND 4-Methyl-2-pentanone (MIBK)ug/L ND 30ND Acetone ug/L ND 30ND REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/19/2019 04:24 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 21 of 33 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92453168 LEH-004 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units Dup Result Max RPD QualifiersRPDResult 92453163005 2735677SAMPLE DUPLICATE: Benzene ug/L ND 30ND Bromobenzene ug/L ND 30ND Bromochloromethane ug/L ND 30ND Bromodichloromethane ug/L ND 30ND Bromoform ug/L ND 30ND Bromomethane ug/L ND 30ND Carbon tetrachloride ug/L ND 30ND Chlorobenzene ug/L ND 30ND Chloroethane ug/L ND 30ND Chloroform ug/L ND 30ND Chloromethane ug/L ND 30ND cis-1,2-Dichloroethene ug/L ND 30ND cis-1,3-Dichloropropene ug/L ND 30ND Dibromochloromethane ug/L ND 30ND Dibromomethane ug/L ND 30ND Dichlorodifluoromethane ug/L ND 30ND Diisopropyl ether ug/L ND 30ND Ethylbenzene ug/L ND 30ND Hexachloro-1,3-butadiene ug/L ND 30ND m&p-Xylene ug/L ND 30ND Methyl-tert-butyl ether ug/L ND 30ND Methylene Chloride ug/L ND 30ND Naphthalene ug/L ND 30ND o-Xylene ug/L ND 30ND p-Isopropyltoluene ug/L ND 30ND Styrene ug/L ND 30ND Tetrachloroethene ug/L ND 30ND Toluene ug/L ND 30ND trans-1,2-Dichloroethene ug/L ND 30ND trans-1,3-Dichloropropene ug/L ND 30ND Trichloroethene ug/L ND 30ND Trichlorofluoromethane ug/L ND 30ND Vinyl acetate ug/L ND 30ND Vinyl chloride ug/L ND 30ND Xylene (Total)ug/L ND 30ND 1,2-Dichloroethane-d4 (S)%106107 4-Bromofluorobenzene (S)%91101 Toluene-d8 (S)%101100 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/19/2019 04:24 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 22 of 33 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92453168 LEH-004 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 509556 EPA 3510C EPA 8270E 8270E Water MSSV RVE Associated Lab Samples:92453168001, 92453168002, 92453168003 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:2734531 Associated Lab Samples:92453168001, 92453168002, 92453168003 Matrix:Water AnalyzedMDL 1,2,4-Trichlorobenzene ug/L ND 10.0 11/15/19 17:111.5 1,2-Dichlorobenzene ug/L ND 10.0 11/15/19 17:111.3 1,3-Dichlorobenzene ug/L ND 10.0 11/15/19 17:111.5 1,4-Dichlorobenzene ug/L ND 10.0 11/15/19 17:112.1 1-Methylnaphthalene ug/L ND 10.0 11/15/19 17:111.4 2,2'-Oxybis(1-chloropropane)ug/L ND 10.0 11/15/19 17:112.8 2,4,5-Trichlorophenol ug/L ND 10.0 11/15/19 17:111.4 2,4,6-Trichlorophenol ug/L ND 10.0 11/15/19 17:111.5 2,4-Dichlorophenol ug/L ND 10.0 11/15/19 17:111.4 2,4-Dimethylphenol ug/L ND 10.0 11/15/19 17:111.4 2,4-Dinitrophenol ug/L ND 50.0 11/15/19 17:1140.5 2,4-Dinitrotoluene ug/L ND 10.0 11/15/19 17:111.2 2,6-Dinitrotoluene ug/L ND 10.0 11/15/19 17:111.4 2-Chloronaphthalene ug/L ND 10.0 11/15/19 17:111.5 2-Chlorophenol ug/L ND 10.0 11/15/19 17:111.2 2-Methylnaphthalene ug/L ND 10.0 11/15/19 17:111.4 2-Methylphenol(o-Cresol)ug/L ND 10.0 11/15/19 17:111.2 2-Nitroaniline ug/L ND 20.0 11/15/19 17:114.2 2-Nitrophenol ug/L ND 10.0 11/15/19 17:111.4 3&4-Methylphenol(m&p Cresol)ug/L ND 10.0 11/15/19 17:111.2 3,3'-Dichlorobenzidine ug/L ND 20.0 11/15/19 17:113.0 3-Nitroaniline ug/L ND 20.0 11/15/19 17:112.3 4,6-Dinitro-2-methylphenol ug/L ND 20.0 11/15/19 17:1115.2 4-Bromophenylphenyl ether ug/L ND 10.0 11/15/19 17:111.6 4-Chloro-3-methylphenol ug/L ND 20.0 11/15/19 17:112.8 4-Chloroaniline ug/L ND 20.0 11/15/19 17:112.8 4-Chlorophenylphenyl ether ug/L ND 10.0 11/15/19 17:111.6 4-Nitroaniline ug/L ND 20.0 11/15/19 17:112.2 4-Nitrophenol ug/L ND 50.0 11/15/19 17:113.5 Acenaphthene ug/L ND 10.0 11/15/19 17:111.6 Acenaphthylene ug/L ND 10.0 11/15/19 17:111.6 Aniline ug/L ND 10.0 11/15/19 17:111.9 Anthracene ug/L ND 10.0 11/15/19 17:111.7 Benzo(a)anthracene ug/L ND 10.0 11/15/19 17:111.8 Benzo(a)pyrene ug/L ND 10.0 11/15/19 17:112.1 Benzo(b)fluoranthene ug/L ND 10.0 11/15/19 17:111.9 Benzo(g,h,i)perylene ug/L ND 10.0 11/15/19 17:111.4 Benzo(k)fluoranthene ug/L ND 10.0 11/15/19 17:111.9 Benzoic Acid ug/L ND 50.0 11/15/19 17:1143.0 Benzyl alcohol ug/L ND 20.0 11/15/19 17:112.6 bis(2-Chloroethoxy)methane ug/L ND 10.0 11/15/19 17:111.8 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/19/2019 04:24 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 23 of 33 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92453168 LEH-004 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:2734531 Associated Lab Samples:92453168001, 92453168002, 92453168003 Matrix:Water AnalyzedMDL bis(2-Chloroethyl) ether ug/L ND 10.0 11/15/19 17:111.8 bis(2-Ethylhexyl)phthalate ug/L ND 6.0 11/15/19 17:112.1 Butylbenzylphthalate ug/L ND 10.0 11/15/19 17:111.6 Chrysene ug/L ND 10.0 11/15/19 17:111.7 Di-n-butylphthalate ug/L ND 10.0 11/15/19 17:111.8 Di-n-octylphthalate ug/L ND 10.0 11/15/19 17:111.8 Dibenz(a,h)anthracene ug/L ND 10.0 11/15/19 17:111.6 Dibenzofuran ug/L ND 10.0 11/15/19 17:111.5 Diethylphthalate ug/L ND 10.0 11/15/19 17:112.4 Dimethylphthalate ug/L ND 10.0 11/15/19 17:111.6 Fluoranthene ug/L ND 10.0 11/15/19 17:111.7 Fluorene ug/L ND 10.0 11/15/19 17:111.6 Hexachloro-1,3-butadiene ug/L ND 10.0 11/15/19 17:112.0 Hexachlorobenzene ug/L ND 10.0 11/15/19 17:111.7 Hexachlorocyclopentadiene ug/L ND 10.0 11/15/19 17:111.7 Hexachloroethane ug/L ND 10.0 11/15/19 17:112.0 Indeno(1,2,3-cd)pyrene ug/L ND 10.0 11/15/19 17:111.6 Isophorone ug/L ND 10.0 11/15/19 17:111.6 N-Nitroso-di-n-propylamine ug/L ND 10.0 11/15/19 17:112.2 N-Nitrosodimethylamine ug/L ND 10.0 11/15/19 17:111.2 N-Nitrosodiphenylamine ug/L ND 10.0 11/15/19 17:111.7 Naphthalene ug/L ND 10.0 11/15/19 17:111.4 Nitrobenzene ug/L ND 10.0 11/15/19 17:112.1 Pentachlorophenol ug/L ND 25.0 11/15/19 17:112.2 Phenanthrene ug/L ND 10.0 11/15/19 17:111.7 Phenol ug/L ND 10.0 11/15/19 17:110.92 Pyrene ug/L ND 10.0 11/15/19 17:112.1 2,4,6-Tribromophenol (S)%76 10-137 11/15/19 17:11 2-Fluorobiphenyl (S)%70 13-130 11/15/19 17:11 2-Fluorophenol (S)%67 10-130 11/15/19 17:11 Nitrobenzene-d5 (S)%70 13-130 11/15/19 17:11 Phenol-d6 (S)%53 10-130 11/15/19 17:11 Terphenyl-d14 (S)%85 25-130 11/15/19 17:11 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 2734532LABORATORY CONTROL SAMPLE: LCSSpike 1,2,4-Trichlorobenzene ug/L 28.050 56 30-130 1,2-Dichlorobenzene ug/L 29.550 59 30-130 1,3-Dichlorobenzene ug/L 29.450 59 20-130 1,4-Dichlorobenzene ug/L 29.450 59 30-130 1-Methylnaphthalene ug/L 30.850 62 30-130 2,2'-Oxybis(1-chloropropane)ug/L 31.150 62 20-130 2,4,5-Trichlorophenol ug/L 29.850 60 40-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/19/2019 04:24 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 24 of 33 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92453168 LEH-004 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 2734532LABORATORY CONTROL SAMPLE: LCSSpike 2,4,6-Trichlorophenol ug/L 31.250 62 40-130 2,4-Dichlorophenol ug/L 29.750 59 31-130 2,4-Dimethylphenol ug/L 31.450 63 30-130 2,4-Dinitrophenol ug/L 168250 67 30-130 2,4-Dinitrotoluene ug/L 34.550 69 49-130 2,6-Dinitrotoluene ug/L 33.550 67 50-130 2-Chloronaphthalene ug/L 30.050 60 30-130 2-Chlorophenol ug/L 31.650 63 30-130 2-Methylnaphthalene ug/L 30.350 61 30-130 2-Methylphenol(o-Cresol)ug/L 29.650 59 30-130 2-Nitroaniline ug/L 71.1100 71 40-130 2-Nitrophenol ug/L 31.450 63 20-130 3&4-Methylphenol(m&p Cresol)ug/L 29.550 59 20-130 3,3'-Dichlorobenzidine ug/L 54.0100 54 10-150 3-Nitroaniline ug/L 67.8100 68 40-130 4,6-Dinitro-2-methylphenol ug/L 73.9100 74 40-130 4-Bromophenylphenyl ether ug/L 29.050 58 30-130 4-Chloro-3-methylphenol ug/L 66.2100 66 30-130 4-Chloroaniline ug/L 65.7100 66 20-130 4-Chlorophenylphenyl ether ug/L 29.650 59 20-130 4-Nitroaniline ug/L 66.1100 66 40-130 4-Nitrophenol ug/L 122250 49 10-130 Acenaphthene ug/L 31.850 64 30-130 Acenaphthylene ug/L 34.150 68 30-130 Aniline ug/L 30.050 60 20-130 Anthracene ug/L 34.250 68 50-130 Benzo(a)anthracene ug/L 34.650 69 50-130 Benzo(a)pyrene ug/L 36.750 73 50-130 Benzo(b)fluoranthene ug/L 35.250 70 50-130 Benzo(g,h,i)perylene ug/L 35.450 71 50-130 Benzo(k)fluoranthene ug/L 35.250 70 50-130 Benzoic Acid ug/L 94.3250 38 10-130 Benzyl alcohol ug/L 63.7100 64 20-130 bis(2-Chloroethoxy)methane ug/L 31.250 62 30-130 bis(2-Chloroethyl) ether ug/L 32.150 64 30-130 bis(2-Ethylhexyl)phthalate ug/L 38.150 76 50-130 Butylbenzylphthalate ug/L 36.850 74 50-150 Chrysene ug/L 33.050 66 50-130 Di-n-butylphthalate ug/L 34.950 70 50-130 Di-n-octylphthalate ug/L 39.150 78 50-130 Dibenz(a,h)anthracene ug/L 34.750 69 40-130 Dibenzofuran ug/L 30.550 61 40-130 Diethylphthalate ug/L 33.250 66 40-130 Dimethylphthalate ug/L 31.750 63 40-130 Fluoranthene ug/L 34.050 68 30-130 Fluorene ug/L 32.450 65 20-130 Hexachloro-1,3-butadiene ug/L 26.950 54 10-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/19/2019 04:24 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 25 of 33 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92453168 LEH-004 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 2734532LABORATORY CONTROL SAMPLE: LCSSpike Hexachlorobenzene ug/L 29.350 59 30-130 Hexachlorocyclopentadiene ug/L 32.550 65 10-150 Hexachloroethane ug/L 30.750 61 10-130 Indeno(1,2,3-cd)pyrene ug/L 34.850 70 40-130 Isophorone ug/L 32.750 65 30-130 N-Nitroso-di-n-propylamine ug/L 32.950 66 30-130 N-Nitrosodimethylamine ug/L 31.950 64 10-130 N-Nitrosodiphenylamine ug/L 31.250 62 30-130 Naphthalene ug/L 30.850 62 20-130 Nitrobenzene ug/L 31.650 63 20-130 Pentachlorophenol ug/L 62.6100 63 10-140 Phenanthrene ug/L 32.250 64 50-130 Phenol ug/L 22.150 44 10-130 Pyrene ug/L 33.850 68 50-130 2,4,6-Tribromophenol (S)%63 10-137 2-Fluorobiphenyl (S)%56 13-130 2-Fluorophenol (S)%57 10-130 Nitrobenzene-d5 (S)%58 13-130 Phenol-d6 (S)%45 10-130 Terphenyl-d14 (S)%61 25-130 Parameter Units MS Result % Rec Limits Qual% RecConc. 2734533MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92453160011 2734534 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. 1,2,4-Trichlorobenzene ug/L 50 82 30-13078 6 3050ND41.2 38.9 1,2-Dichlorobenzene ug/L 50 86 30-13081 6 3050ND43.1 40.6 1,3-Dichlorobenzene ug/L 50 84 20-13080 6 3050ND42.2 39.8 1,4-Dichlorobenzene ug/L 50 85 30-13080 6 3050ND42.5 39.8 1-Methylnaphthalene ug/L 50 92 30-13089 3 3050ND45.9 44.6 2,2'-Oxybis(1- chloropropane)ug/L 50 89 20-13087 3 3050ND44.7 43.5 2,4,5-Trichlorophenol ug/L 50 86 40-13085 2 3050ND43.1 42.3 2,4,6-Trichlorophenol ug/L 50 91 40-13088 3 3050ND45.5 44.1 2,4-Dichlorophenol ug/L 50 87 31-13084 4 3050ND43.4 41.8 2,4-Dimethylphenol ug/L 50 93 30-13088 5 3050ND46.4 44.0 2,4-Dinitrophenol ug/L 250 102 30-130100 2 30250ND255251 2,4-Dinitrotoluene ug/L 50 103 49-130103 0 3050ND51.3 51.3 2,6-Dinitrotoluene ug/L 50 102 50-130100 2 3050ND50.9 49.9 2-Chloronaphthalene ug/L 50 89 30-13086 3 3050ND44.4 42.9 2-Chlorophenol ug/L 50 88 30-13087 1 3050ND43.9 43.4 2-Methylnaphthalene ug/L 50 90 30-13088 3 3050ND45.1 44.0 2-Methylphenol(o-Cresol)ug/L 50 87 30-13081 7 3050ND43.3 40.4 2-Nitroaniline ug/L 100 106 40-130104 2 30100ND106104 2-Nitrophenol ug/L 50 92 20-13089 3 3050ND46.1 44.6 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/19/2019 04:24 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 26 of 33 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92453168 LEH-004 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units MS Result % Rec Limits Qual% RecConc. 2734533MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92453160011 2734534 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. 3&4-Methylphenol(m&p Cresol)ug/L 50 85 20-13080 6 3050ND42.6 40.1 3,3'-Dichlorobenzidine ug/L 100 93 10-15084 9 30100ND92.5 84.2 3-Nitroaniline ug/L 100 102 40-130101 1 30100ND102101 4,6-Dinitro-2-methylphenol ug/L 100 115 40-130109 6 30100ND115109 4-Bromophenylphenyl ether ug/L 50 87 30-13084 4 3050ND43.5 41.8 4-Chloro-3-methylphenol ug/L 100 96 30-13093 4 30100ND96.2 92.5 4-Chloroaniline ug/L 100 91 20-13087 5 30100ND90.7 86.5 4-Chlorophenylphenyl ether ug/L 50 88 20-13086 3 3050ND44.1 42.8 4-Nitroaniline ug/L 100 101 40-13099 2 30100ND10199.4 4-Nitrophenol ug/L 250 78 10-13072 7 30250ND195181 Acenaphthene ug/L 50 93 30-13091 2 3050ND46.4 45.7 Acenaphthylene ug/L 50 102 30-130100 2 3050ND51.0 49.9 Aniline ug/L 50 74 20-13073 2 3050ND37.1 36.3 Anthracene ug/L 50 105 50-130102 3 3050ND52.6 50.8 Benzo(a)anthracene ug/L 50 105 50-130102 3 3050ND52.4 51.0 Benzo(a)pyrene ug/L 50 110 50-130108 1 3050ND55.0 54.2 Benzo(b)fluoranthene ug/L 50 105 50-130101 5 3050ND52.7 50.3 Benzo(g,h,i)perylene ug/L 50 101 50-130100 1 3050ND50.5 50.2 Benzo(k)fluoranthene ug/L 50 104 50-130103 2 3050ND52.1 51.3 Benzoic Acid ug/L 250 65 10-13065 1 30250ND163164 Benzyl alcohol ug/L 100 91 20-13089 2 30100ND91.5 89.5 bis(2- Chloroethoxy)methane ug/L 50 90 30-13089 2 3050ND45.1 44.3 bis(2-Chloroethyl) ether ug/L 50 90 30-13090 1 3050ND45.2 44.9 bis(2-Ethylhexyl)phthalate ug/L 50 120 50-130112 7 3050ND60.2 56.0 Butylbenzylphthalate ug/L 50 117 50-150111 5 3050ND58.3 55.6 Chrysene ug/L 50 98 50-13095 3 3050ND49.2 47.6 Di-n-butylphthalate ug/L 50 108 50-130103 5 3050ND54.2 51.6 Di-n-octylphthalate ug/L 50 127 50-130119 6 3050ND63.6 59.7 Dibenz(a,h)anthracene ug/L 50 102 40-130100 2 3050ND50.9 50.0 Dibenzofuran ug/L 50 89 40-13087 2 3050ND44.6 43.7 Diethylphthalate ug/L 50 99 40-13097 2 3050ND49.7 48.7 Dimethylphthalate ug/L 50 93 40-13092 1 3050ND46.5 46.0 Fluoranthene ug/L 50 104 30-130101 3 3050ND51.9 50.4 Fluorene ug/L 50 97 20-13095 2 3050ND48.4 47.4 Hexachloro-1,3-butadiene ug/L 50 79 10-13072 8 3050ND39.3 36.2 Hexachlorobenzene ug/L 50 88 30-13084 5 3050ND44.2 42.1 Hexachlorocyclopentadiene ug/L 50 97 10-15092 5 3050ND48.5 46.1 Hexachloroethane ug/L 50 87 10-13081 7 3050ND43.5 40.6 Indeno(1,2,3-cd)pyrene ug/L 50 103 40-130101 2 3050ND51.5 50.6 Isophorone ug/L 50 98 30-13095 2 3050ND48.9 47.7 N-Nitroso-di-n-propylamine ug/L 50 98 30-13097 1 3050ND49.0 48.5 N-Nitrosodimethylamine ug/L 50 93 10-13089 5 3050ND46.6 44.5 N-Nitrosodiphenylamine ug/L 50 96 30-13091 5 3050ND47.8 45.6 Naphthalene ug/L 50 90 20-13087 4 3050ND45.1 43.4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/19/2019 04:24 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 27 of 33 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92453168 LEH-004 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units MS Result % Rec Limits Qual% RecConc. 2734533MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92453160011 2734534 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. Nitrobenzene ug/L 50 93 20-13091 2 3050ND46.6 45.7 Pentachlorophenol ug/L 100 98 10-14093 5 30100ND98.0 93.5 Phenanthrene ug/L 50 98 50-13095 3 3050ND49.1 47.6 Phenol ug/L 50 72 10-13064 11 3050ND35.8 32.1 Pyrene ug/L 50 104 50-130100 4 3050ND52.1 50.1 2,4,6-Tribromophenol (S)%104 10-13762 2-Fluorobiphenyl (S)%88 13-13054 2-Fluorophenol (S)%87 10-13052 Nitrobenzene-d5 (S)%90 13-13057 Phenol-d6 (S)%79 10-13046 Terphenyl-d14 (S)%101 25-13061 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/19/2019 04:24 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 28 of 33 #=QL# QUALIFIERS Pace Project No.: Project: 92453168 LEH-004 DEFINITIONS DF - Dilution Factor, if reported, represents the factor applied to the reported data due to dilution of the sample aliquot. ND - Not Detected at or above adjusted reporting limit. TNTC - Too Numerous To Count J - Estimated concentration above the adjusted method detection limit and below the adjusted reporting limit. MDL - Adjusted Method Detection Limit. PQL - Practical Quantitation Limit. RL - Reporting Limit - The lowest concentration value that meets project requirements for quantitative data with known precision and bias for a specific analyte in a specific matrix. S - Surrogate 1,2-Diphenylhydrazine decomposes to and cannot be separated from Azobenzene using Method 8270. The result for each analyte is a combined concentration. Consistent with EPA guidelines, unrounded data are displayed and have been used to calculate % recovery and RPD values. LCS(D) - Laboratory Control Sample (Duplicate) MS(D) - Matrix Spike (Duplicate) DUP - Sample Duplicate RPD - Relative Percent Difference NC - Not Calculable. SG - Silica Gel - Clean-Up U - Indicates the compound was analyzed for, but not detected. Acid preservation may not be appropriate for 2 Chloroethylvinyl ether. A separate vial preserved to a pH of 4-5 is recommended in SW846 Chapter 4 for the analysis of Acrolein and Acrylonitrile by EPA Method 8260. N-Nitrosodiphenylamine decomposes and cannot be separated from Diphenylamine using Method 8270. The result reported for each analyte is a combined concentration. Pace Analytical is TNI accredited. Contact your Pace PM for the current list of accredited analytes. TNI - The NELAC Institute. LABORATORIES Pace Analytical NationalPAN Pace Analytical Services - CharlottePASI-C ANALYTE QUALIFIERS Analyte was detected in the associated method blank.B Analyte detected below the reporting limit, therefore result is an estimate. This qualifier is also used for all TICs.J The continuing calibration verification was below the method acceptance limit. The analyte was not detected in the associated samples and the sensitivity of the instrument was verified with a reporting limit check standard.v2 The continuing calibration verification was below the method acceptance limit. Any detection for the analyte in the associated samples may have low bias.v3 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/19/2019 04:24 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 29 of 33 #=CR# QUALITY CONTROL DATA CROSS REFERENCE TABLE Pace Project No.: Project: 92453168 LEH-004 Lab ID Sample ID QC Batch Method QC Batch Analytical Method Analytical Batch 92453168001 1380949 1380949TMW-5 3015 EPA 6020B 92453168002 1380949 1380949TMW-6 3015 EPA 6020B 92453168001 1380155 1380155TMW-5 7470A EPA 7470A 92453168002 1380155 1380155TMW-6 7470A EPA 7470A 92453168001 509556 509826TMW-5 EPA 3510C EPA 8270E 92453168002 509556 509826TMW-6 EPA 3510C EPA 8270E 92453168003 509556 509826DUP-4 EPA 3510C EPA 8270E 92453168001 509616TMW-5 EPA 8260D 92453168002 509616TMW-6 EPA 8260D REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/19/2019 04:24 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 30 of 33 Page 31 of 33 Page 32 of 33 Page 33 of 33 #=CL# November 05, 2019 LIMS USE: FR - ROBERT SORGEL LIMS OBJECT ID: 92438947 92438947 Project: Pace Project No.: RE: Robert Sorgel Hart & Hickman 2923 S Tryon Street Suite 100 Charlotte, NC 28203 LEH-005 Dear Robert Sorgel: Enclosed are the analytical results for sample(s) received by the laboratory on July 29, 2019. The results relate only to the samples included in this report. Results reported herein conform to the most current, applicable TNI/NELAC standards and the laboratory's Quality Assurance Manual, where applicable, unless otherwise noted in the body of the report. If you have any questions concerning this report, please feel free to contact me. Sincerely, Kevin Godwin kevin.godwin@pacelabs.com Project Manager 1(704)875-9092 Enclosures REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 1 of 99 #=CP# CERTIFICATIONS Pace Project No.: Project: 92438947 LEH-005 Pace Analytical National Certification IDs 12065 Lebanon Road, Mt. Juliet, TN 37122 Alabama Certification #: 40660 Alaska Certification 17-026 Arizona Certification #: AZ0612 Arkansas Certification #: 88-0469 California Certification #: 2932 Canada Certification #: 1461.01 Colorado Certification #: TN00003 Connecticut Certification #: PH-0197 DOD Certification: #1461.01 EPA# TN00003 Florida Certification #: E87487 Georgia DW Certification #: 923 Georgia Certification: NELAP Idaho Certification #: TN00003 Illinois Certification #: 200008 Indiana Certification #: C-TN-01 Iowa Certification #: 364 Kansas Certification #: E-10277 Kentucky UST Certification #: 16 Kentucky Certification #: 90010 Louisiana Certification #: AI30792 Louisiana DW Certification #: LA180010 Maine Certification #: TN0002 Maryland Certification #: 324 Massachusetts Certification #: M-TN003 Michigan Certification #: 9958 Minnesota Certification #: 047-999-395 Mississippi Certification #: TN00003 Missouri Certification #: 340 Montana Certification #: CERT0086 Nebraska Certification #: NE-OS-15-05 Nevada Certification #: TN-03-2002-34 New Hampshire Certification #: 2975 New Jersey Certification #: TN002 New Mexico DW Certification New York Certification #: 11742 North Carolina Aquatic Toxicity Certification #: 41 North Carolina Drinking Water Certification #: 21704 North Carolina Environmental Certificate #: 375 North Dakota Certification #: R-140 Ohio VAP Certification #: CL0069 Oklahoma Certification #: 9915 Oregon Certification #: TN200002 Pennsylvania Certification #: 68-02979 Rhode Island Certification #: LAO00356 South Carolina Certification #: 84004 South Dakota Certification Tennessee DW/Chem/Micro Certification #: 2006 Texas Mold Certification #: LAB0152 Texas Certification #: T 104704245-17-14 USDA Soil Permit #: P330-15-00234 Utah Certification #: TN00003 Vermont Dept. of Health: ID# VT-2006 Virginia Certification #: VT2006 Virginia Certification #: 460132 Washington Certification #: C847 West Virginia Certification #: 233 Wisconsin Certification #: 9980939910 Wyoming UST Certification #: via A2LA 2926.01 A2LA-ISO 17025 Certification #: 1461.01 A2LA-ISO 17025 Certification #: 1461.02 AIHA-LAP/LLC EMLAP Certification #:100789 Charlotte Certification IDs 9800 Kincey Ave. Ste 100, Huntersville, NC 28078 Louisiana/NELAP Certification # LA170028 North Carolina Drinking Water Certification #: 37706 North Carolina Field Services Certification #: 5342 North Carolina Wastewater Certification #: 12 South Carolina Certification #: 99006001 Florida/NELAP Certification #: E87627 Kentucky UST Certification #: 84 Virginia/VELAP Certification #: 460221 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 2 of 99 #=SS# SAMPLE SUMMARY Pace Project No.: Project: 92438947 LEH-005 Lab ID Sample ID Matrix Date Collected Date Received 92438947001 SB-1 (8-10)Solid 07/27/19 13:35 07/29/19 06:30 92438947002 SB-2 (3-4)Solid 07/27/19 12:50 07/29/19 06:30 92438947003 SB-3 (0-2)Solid 07/27/19 13:45 07/29/19 06:30 92438947004 SB-4 (0-2)Solid 07/27/19 13:05 07/29/19 06:30 92438947005 SB-5 (0-2)Solid 07/27/19 13:55 07/29/19 06:30 92438947006 SB-6 (2-3)Solid 07/27/19 14:00 07/29/19 06:30 92438947007 SB-7 (0-2)Solid 07/27/19 14:35 07/29/19 06:30 92438947008 SB-8 (7-10)Solid 07/27/19 12:10 07/29/19 06:30 92438947009 SB-9 (7-10)Solid 07/27/19 11:45 07/29/19 06:30 92438947010 SP-10 (7-10)Solid 07/27/19 11:20 07/29/19 06:30 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 3 of 99 #=SA# SAMPLE ANALYTE COUNT Pace Project No.: Project: 92438947 LEH-005 Lab ID Sample ID Method Analytes Reported LaboratoryAnalysts 92438947001 SB-1 (8-10)EPA 8015C Modified 2 PASI-CBAJ MADEP EPH 7 PASI-CSEM EPA 8015C Modified 2 PASI-CLMB MADEP VPH 6 PASI-CLMB EPA 6020B 7 PANJPD EPA 7471B 1 PANABL EPA 8270E 74 PASI-CBPJ EPA 8260D 70 PASI-CDLK ASTM D2974-87 1 PASI-CKDF SM 2540G 1 PANKBC EPA 7199 1 PANLEB 92438947002 SB-2 (3-4)EPA 6020B 7 PANJPD EPA 7471B 1 PANTCT EPA 8270E 74 PASI-CBPJ EPA 8260D 70 PASI-CDLK ASTM D2974-87 1 PASI-CKDF SM 2540G 1 PANKBC EPA 7199 1 PANLEB 92438947003 SB-3 (0-2)EPA 6020B 7 PANJPD EPA 7471B 1 PANTCT EPA 8270E 74 PASI-CBPJ EPA 8260D 70 PASI-CDLK ASTM D2974-87 1 PASI-CKDF SM 2540G 1 PANKBC EPA 7199 1 PANLEB 92438947004 SB-4 (0-2)EPA 6020B 7 PANJPD EPA 7471B 1 PANTCT EPA 8270E 74 PASI-CBPJ EPA 8260D 70 PASI-CDLK ASTM D2974-87 1 PASI-CKDF SM 2540G 1 PANKBC EPA 7199 1 PANLEB 92438947005 SB-5 (0-2)EPA 6020B 7 PANJPD EPA 7471B 1 PANTCT EPA 8270E 74 PASI-CBPJ EPA 8260D 70 PASI-CDLK ASTM D2974-87 1 PASI-CKDF REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 4 of 99 #=SA# SAMPLE ANALYTE COUNT Pace Project No.: Project: 92438947 LEH-005 Lab ID Sample ID Method Analytes Reported LaboratoryAnalysts SM 2540G 1 PANKBC EPA 7199 1 PANLEB 92438947006 SB-6 (2-3)EPA 6020B 7 PANJPD EPA 7471B 1 PANTCT EPA 8270E 74 PASI-CBPJ EPA 8260D 70 PASI-CDLK ASTM D2974-87 1 PASI-CKDF SM 2540G 1 PANKBC EPA 7199 1 PANLEB 92438947007 SB-7 (0-2)EPA 6020B 7 PANJPD EPA 7471B 1 PANTCT EPA 8270E 74 PASI-CBPJ EPA 8260D 70 PASI-CDLK ASTM D2974-87 1 PASI-CKDF SM 2540G 1 PANKBC EPA 7199 1 PANLEB 92438947008 SB-8 (7-10)EPA 8015C Modified 2 PASI-CBAJ EPA 8015C Modified 2 PASI-CBAJ EPA 8082A 8 PASI-CSEM ASTM D2974-87 1 PASI-CKDF 92438947009 SB-9 (7-10)EPA 8015C Modified 2 PASI-CBAJ EPA 8015C Modified 2 PASI-CBAJ ASTM D2974-87 1 PASI-CKDF 92438947010 SP-10 (7-10)EPA 8015C Modified 2 PASI-CBAJ EPA 8015C Modified 2 PASI-CBAJ ASTM D2974-87 1 PASI-CKDF REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 5 of 99 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92438947 LEH-005 Sample:SB-1 (8-10)Lab ID:92438947001 Collected:07/27/19 13:35 Received:07/29/19 06:30 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8015C Modified Preparation Method: EPA 35468015 GCS THC-Diesel Diesel Range Organics(C10- C28)106 mg/kg 08/02/19 10:4808/01/19 12:326.3 2.9 1 Surrogates n-Pentacosane (S)73 %08/02/19 10:48 629-99-208/01/19 12:3233-129 1 Analytical Method: MADEP EPH Preparation Method: MADEP EPHMADEP EPH NC Soil Aliphatic (C09-C18)12.5 mg/kg 08/12/19 13:18 N208/07/19 18:3612.4 12.4 1 Aliphatic (C19-C36)ND mg/kg 08/12/19 13:18 N208/07/19 18:3612.4 12.4 1 Aromatic (C11-C22)ND mg/kg 08/12/19 13:18 N208/07/19 18:3612.4 12.4 1 Surrogates Nonatriacontane (S)71 %08/12/19 13:18 7194-86-708/07/19 18:3640-140 1 o-Terphenyl (S)87 %08/12/19 13:18 84-15-108/07/19 18:3640-140 1 2-Fluorobiphenyl (S)101 %08/12/19 13:18 321-60-808/07/19 18:3640-140 1 2-Bromonaphthalene (S)101 %08/12/19 13:18 580-13-208/07/19 18:3640-140 1 Analytical Method: EPA 8015C Modified Preparation Method: EPA 5030BGasoline Range Organics Gas Range Organics (C6-C10)799 mg/kg 07/29/19 19:4107/29/19 17:3522.9 4.3 4 Surrogates 4-Bromofluorobenzene (S)248 %07/29/19 19:41 460-00-4 S507/29/19 17:3563-130 4 Analytical Method: MADEP VPH Preparation Method: MADEP VPHVPH NC Soil Aliphatic (C05-C08)253 mg/kg 08/07/19 14:50 N208/07/19 13:423.0 3.0 1 Aliphatic (C09-C12)327 mg/kg 08/07/19 14:50 N208/07/19 13:423.0 3.0 1 Aliphatic(C09-C12) Adjusted 200 mg/kg 08/07/19 14:50 N208/07/19 13:423.0 3.0 1 Aromatic (C09-C10)126 mg/kg 08/07/19 14:50 N208/07/19 13:423.0 3.0 1 Surrogates 4-Bromofluorobenzene (FID) (S)404 %08/07/19 14:50 460-00-4 S508/07/19 13:4270-130 1 4-Bromofluorobenzene (PID) (S)171 %08/07/19 14:50 460-00-4 S508/07/19 13:4270-130 1 Analytical Method: EPA 6020B Preparation Method: 3051Metals (ICPMS) 6020B Arsenic 2.45 mg/kg 08/08/19 08:36 7440-38-2 PH08/08/19 00:060.671 0.168 5 Barium 195 mg/kg 08/08/19 08:56 7440-39-308/08/19 00:062.68 0.430 10 Cadmium 0.280J mg/kg 08/08/19 08:36 7440-43-9 J08/08/19 00:060.671 0.107 5 Chromium 43.5 mg/kg 08/08/19 08:36 7440-47-308/08/19 00:061.34 0.362 5 Lead 12.3 mg/kg 08/08/19 08:36 7439-92-108/08/19 00:060.671 0.161 5 Selenium 1.31 mg/kg 08/08/19 08:36 7782-49-208/08/19 00:060.671 0.255 5 Silver ND mg/kg 08/08/19 08:36 7440-22-408/08/19 00:060.671 0.208 5 Analytical Method: EPA 7471B Preparation Method: 7471AMercury 7471B Mercury 10.5 mg/kg 08/08/19 12:39 7439-97-608/07/19 23:320.201 0.0188 5 Analytical Method: EPA 8270E Preparation Method: EPA 35468270E MSSV Microwave Acenaphthene ND mg/kg 08/11/19 17:41 83-32-908/09/19 17:460.40 0.10 1 Acenaphthylene ND mg/kg 08/11/19 17:41 208-96-808/09/19 17:460.40 0.096 1 Aniline ND mg/kg 08/11/19 17:41 62-53-308/09/19 17:460.40 0.091 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/05/2019 12:21 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 6 of 99 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92438947 LEH-005 Sample:SB-1 (8-10)Lab ID:92438947001 Collected:07/27/19 13:35 Received:07/29/19 06:30 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8270E Preparation Method: EPA 35468270E MSSV Microwave Anthracene ND mg/kg 08/11/19 17:41 120-12-708/09/19 17:460.40 0.10 1 Benzo(a)anthracene ND mg/kg 08/11/19 17:41 56-55-308/09/19 17:460.40 0.13 1 Benzo(a)pyrene ND mg/kg 08/11/19 17:41 50-32-808/09/19 17:460.40 0.17 1 Benzo(b)fluoranthene ND mg/kg 08/11/19 17:41 205-99-208/09/19 17:460.40 0.16 1 Benzo(g,h,i)perylene ND mg/kg 08/11/19 17:41 191-24-208/09/19 17:460.40 0.16 1 Benzo(k)fluoranthene ND mg/kg 08/11/19 17:41 207-08-908/09/19 17:460.40 0.17 1 Benzoic Acid ND mg/kg 08/11/19 17:41 65-85-008/09/19 17:462.0 0.44 1 Benzyl alcohol ND mg/kg 08/11/19 17:41 100-51-608/09/19 17:460.81 0.21 1 4-Bromophenylphenyl ether ND mg/kg 08/11/19 17:41 101-55-308/09/19 17:460.40 0.11 1 Butylbenzylphthalate ND mg/kg 08/11/19 17:41 85-68-708/09/19 17:460.40 0.11 1 4-Chloro-3-methylphenol ND mg/kg 08/11/19 17:41 59-50-708/09/19 17:460.81 0.25 1 4-Chloroaniline ND mg/kg 08/11/19 17:41 106-47-808/09/19 17:462.0 0.25 1 bis(2-Chloroethoxy)methane ND mg/kg 08/11/19 17:41 111-91-108/09/19 17:460.40 0.11 1 bis(2-Chloroethyl) ether ND mg/kg 08/11/19 17:41 111-44-408/09/19 17:460.40 0.086 1 2-Chloronaphthalene ND mg/kg 08/11/19 17:41 91-58-708/09/19 17:460.40 0.090 1 2-Chlorophenol ND mg/kg 08/11/19 17:41 95-57-808/09/19 17:460.40 0.094 1 4-Chlorophenylphenyl ether ND mg/kg 08/11/19 17:41 7005-72-308/09/19 17:460.40 0.10 1 Chrysene ND mg/kg 08/11/19 17:41 218-01-908/09/19 17:460.40 0.12 1 Dibenz(a,h)anthracene ND mg/kg 08/11/19 17:41 53-70-308/09/19 17:460.40 0.16 1 Dibenzofuran ND mg/kg 08/11/19 17:41 132-64-908/09/19 17:460.40 0.10 1 1,2-Dichlorobenzene ND mg/kg 08/11/19 17:41 95-50-108/09/19 17:460.40 0.087 1 1,3-Dichlorobenzene ND mg/kg 08/11/19 17:41 541-73-108/09/19 17:460.40 0.091 1 1,4-Dichlorobenzene ND mg/kg 08/11/19 17:41 106-46-708/09/19 17:460.40 0.089 1 3,3'-Dichlorobenzidine ND mg/kg 08/11/19 17:41 91-94-108/09/19 17:462.0 0.28 1 2,4-Dichlorophenol ND mg/kg 08/11/19 17:41 120-83-208/09/19 17:460.40 0.13 1 Diethylphthalate ND mg/kg 08/11/19 17:41 84-66-208/09/19 17:460.40 0.088 1 2,4-Dimethylphenol ND mg/kg 08/11/19 17:41 105-67-908/09/19 17:460.40 0.10 1 Dimethylphthalate ND mg/kg 08/11/19 17:41 131-11-308/09/19 17:460.40 0.091 1 Di-n-butylphthalate ND mg/kg 08/11/19 17:41 84-74-208/09/19 17:460.40 0.10 1 4,6-Dinitro-2-methylphenol ND mg/kg 08/11/19 17:41 534-52-108/09/19 17:460.81 0.65 1 2,4-Dinitrophenol ND mg/kg 08/11/19 17:41 51-28-508/09/19 17:462.0 1.3 1 2,4-Dinitrotoluene ND mg/kg 08/11/19 17:41 121-14-208/09/19 17:460.40 0.11 1 2,6-Dinitrotoluene ND mg/kg 08/11/19 17:41 606-20-208/09/19 17:460.40 0.11 1 Di-n-octylphthalate ND mg/kg 08/11/19 17:41 117-84-0 v108/09/19 17:460.40 0.23 1 bis(2-Ethylhexyl)phthalate ND mg/kg 08/11/19 17:41 117-81-708/09/19 17:460.40 0.13 1 Fluoranthene ND mg/kg 08/11/19 17:41 206-44-008/09/19 17:460.40 0.12 1 Fluorene ND mg/kg 08/11/19 17:41 86-73-708/09/19 17:460.40 0.11 1 Hexachloro-1,3-butadiene ND mg/kg 08/11/19 17:41 87-68-308/09/19 17:460.40 0.098 1 Hexachlorobenzene ND mg/kg 08/11/19 17:41 118-74-108/09/19 17:460.40 0.10 1 Hexachlorocyclopentadiene ND mg/kg 08/11/19 17:41 77-47-408/09/19 17:460.40 0.16 1 Hexachloroethane ND mg/kg 08/11/19 17:41 67-72-108/09/19 17:460.40 0.092 1 Indeno(1,2,3-cd)pyrene ND mg/kg 08/11/19 17:41 193-39-508/09/19 17:460.40 0.18 1 Isophorone ND mg/kg 08/11/19 17:41 78-59-108/09/19 17:460.40 0.088 1 1-Methylnaphthalene 0.20J mg/kg 08/11/19 17:41 90-12-008/09/19 17:460.40 0.11 1 2-Methylnaphthalene 0.36J mg/kg 08/11/19 17:41 91-57-608/09/19 17:460.40 0.10 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/05/2019 12:21 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 7 of 99 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92438947 LEH-005 Sample:SB-1 (8-10)Lab ID:92438947001 Collected:07/27/19 13:35 Received:07/29/19 06:30 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8270E Preparation Method: EPA 35468270E MSSV Microwave 2-Methylphenol(o-Cresol)ND mg/kg 08/11/19 17:41 95-48-708/09/19 17:460.40 0.089 1 3&4-Methylphenol(m&p Cresol)ND mg/kg 08/11/19 17:41 15831-10-408/09/19 17:460.40 0.10 1 Naphthalene 0.50 mg/kg 08/11/19 17:41 91-20-308/09/19 17:460.40 0.097 1 2-Nitroaniline ND mg/kg 08/11/19 17:41 88-74-408/09/19 17:462.0 0.20 1 3-Nitroaniline ND mg/kg 08/11/19 17:41 99-09-208/09/19 17:462.0 0.21 1 4-Nitroaniline ND mg/kg 08/11/19 17:41 100-01-608/09/19 17:460.81 0.20 1 Nitrobenzene ND mg/kg 08/11/19 17:41 98-95-308/09/19 17:460.40 0.096 1 2-Nitrophenol ND mg/kg 08/11/19 17:41 88-75-508/09/19 17:460.40 0.12 1 4-Nitrophenol ND mg/kg 08/11/19 17:41 100-02-708/09/19 17:462.0 0.64 1 N-Nitrosodimethylamine ND mg/kg 08/11/19 17:41 62-75-908/09/19 17:460.40 0.11 1 N-Nitroso-di-n-propylamine ND mg/kg 08/11/19 17:41 621-64-708/09/19 17:460.40 0.11 1 N-Nitrosodiphenylamine ND mg/kg 08/11/19 17:41 86-30-608/09/19 17:460.40 0.10 1 2,2'-Oxybis(1-chloropropane)ND mg/kg 08/11/19 17:41 108-60-1 v108/09/19 17:460.40 0.11 1 Pentachlorophenol ND mg/kg 08/11/19 17:41 87-86-508/09/19 17:462.0 0.18 1 Phenanthrene ND mg/kg 08/11/19 17:41 85-01-808/09/19 17:460.40 0.10 1 Phenol ND mg/kg 08/11/19 17:41 108-95-208/09/19 17:460.40 0.096 1 Pyrene ND mg/kg 08/11/19 17:41 129-00-008/09/19 17:460.40 0.11 1 1,2,4-Trichlorobenzene ND mg/kg 08/11/19 17:41 120-82-108/09/19 17:460.40 0.092 1 2,4,5-Trichlorophenol ND mg/kg 08/11/19 17:41 95-95-408/09/19 17:460.40 0.10 1 2,4,6-Trichlorophenol ND mg/kg 08/11/19 17:41 88-06-208/09/19 17:460.40 0.10 1 Surrogates Nitrobenzene-d5 (S)56 %08/11/19 17:41 4165-60-008/09/19 17:4623-110 1 2-Fluorobiphenyl (S)48 %08/11/19 17:41 321-60-808/09/19 17:4630-110 1 Terphenyl-d14 (S)68 %08/11/19 17:41 1718-51-008/09/19 17:4628-110 1 Phenol-d6 (S)58 %08/11/19 17:41 13127-88-308/09/19 17:4622-110 1 2-Fluorophenol (S)60 %08/11/19 17:41 367-12-408/09/19 17:4613-110 1 2,4,6-Tribromophenol (S)67 %08/11/19 17:41 118-79-608/09/19 17:4627-110 1 Analytical Method: EPA 8260D Preparation Method: EPA 5035A8260D/5035A Volatile Organics Acetone ND mg/kg 08/07/19 20:46 67-64-108/07/19 16:104.6 0.46 50 Benzene ND mg/kg 08/07/19 20:46 71-43-208/07/19 16:100.23 0.074 50 Bromobenzene ND mg/kg 08/07/19 20:46 108-86-108/07/19 16:100.23 0.093 50 Bromochloromethane ND mg/kg 08/07/19 20:46 74-97-508/07/19 16:100.23 0.079 50 Bromodichloromethane ND mg/kg 08/07/19 20:46 75-27-408/07/19 16:100.23 0.088 50 Bromoform ND mg/kg 08/07/19 20:46 75-25-208/07/19 16:100.23 0.11 50 Bromomethane ND mg/kg 08/07/19 20:46 74-83-908/07/19 16:100.46 0.12 50 2-Butanone (MEK)ND mg/kg 08/07/19 20:46 78-93-308/07/19 16:104.6 0.13 50 n-Butylbenzene 1.6 mg/kg 08/07/19 20:46 104-51-808/07/19 16:100.23 0.083 50 sec-Butylbenzene 0.71 mg/kg 08/07/19 20:46 135-98-808/07/19 16:100.23 0.074 50 tert-Butylbenzene 0.14J mg/kg 08/07/19 20:46 98-06-608/07/19 16:100.23 0.093 50 Carbon tetrachloride ND mg/kg 08/07/19 20:46 56-23-508/07/19 16:100.23 0.12 50 Chlorobenzene ND mg/kg 08/07/19 20:46 108-90-708/07/19 16:100.23 0.088 50 Chloroethane ND mg/kg 08/07/19 20:46 75-00-3 v108/07/19 16:100.46 0.11 50 Chloroform ND mg/kg 08/07/19 20:46 67-66-308/07/19 16:100.23 0.074 50 Chloromethane ND mg/kg 08/07/19 20:46 74-87-308/07/19 16:100.46 0.11 50 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/05/2019 12:21 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 8 of 99 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92438947 LEH-005 Sample:SB-1 (8-10)Lab ID:92438947001 Collected:07/27/19 13:35 Received:07/29/19 06:30 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8260D Preparation Method: EPA 5035A8260D/5035A Volatile Organics 2-Chlorotoluene ND mg/kg 08/07/19 20:46 95-49-808/07/19 16:100.23 0.079 50 4-Chlorotoluene ND mg/kg 08/07/19 20:46 106-43-408/07/19 16:100.23 0.083 50 1,2-Dibromo-3-chloropropane ND mg/kg 08/07/19 20:46 96-12-808/07/19 16:100.23 0.17 50 Dibromochloromethane ND mg/kg 08/07/19 20:46 124-48-108/07/19 16:100.23 0.083 50 1,2-Dibromoethane (EDB)ND mg/kg 08/07/19 20:46 106-93-408/07/19 16:100.23 0.083 50 Dibromomethane ND mg/kg 08/07/19 20:46 74-95-308/07/19 16:100.23 0.12 50 1,2-Dichlorobenzene ND mg/kg 08/07/19 20:46 95-50-108/07/19 16:100.23 0.088 50 1,3-Dichlorobenzene ND mg/kg 08/07/19 20:46 541-73-108/07/19 16:100.23 0.093 50 1,4-Dichlorobenzene ND mg/kg 08/07/19 20:46 106-46-708/07/19 16:100.23 0.079 50 Dichlorodifluoromethane ND mg/kg 08/07/19 20:46 75-71-808/07/19 16:100.46 0.17 50 1,1-Dichloroethane ND mg/kg 08/07/19 20:46 75-34-308/07/19 16:100.23 0.069 50 1,2-Dichloroethane ND mg/kg 08/07/19 20:46 107-06-208/07/19 16:100.23 0.10 50 1,1-Dichloroethene ND mg/kg 08/07/19 20:46 75-35-408/07/19 16:100.23 0.083 50 cis-1,2-Dichloroethene ND mg/kg 08/07/19 20:46 156-59-208/07/19 16:100.23 0.065 50 trans-1,2-Dichloroethene ND mg/kg 08/07/19 20:46 156-60-508/07/19 16:100.23 0.088 50 1,2-Dichloropropane ND mg/kg 08/07/19 20:46 78-87-508/07/19 16:100.23 0.079 50 1,3-Dichloropropane ND mg/kg 08/07/19 20:46 142-28-908/07/19 16:100.23 0.088 50 2,2-Dichloropropane ND mg/kg 08/07/19 20:46 594-20-708/07/19 16:100.23 0.079 50 1,1-Dichloropropene ND mg/kg 08/07/19 20:46 563-58-608/07/19 16:100.23 0.069 50 cis-1,3-Dichloropropene ND mg/kg 08/07/19 20:46 10061-01-508/07/19 16:100.23 0.083 50 trans-1,3-Dichloropropene ND mg/kg 08/07/19 20:46 10061-02-608/07/19 16:100.23 0.069 50 Diisopropyl ether ND mg/kg 08/07/19 20:46 108-20-308/07/19 16:100.23 0.079 50 Ethylbenzene 1.1 mg/kg 08/07/19 20:46 100-41-408/07/19 16:100.23 0.083 50 Hexachloro-1,3-butadiene ND mg/kg 08/07/19 20:46 87-68-308/07/19 16:100.23 0.093 50 2-Hexanone ND mg/kg 08/07/19 20:46 591-78-608/07/19 16:102.3 0.18 50 Isopropylbenzene (Cumene)1.3 mg/kg 08/07/19 20:46 98-82-808/07/19 16:100.23 0.088 50 p-Isopropyltoluene ND mg/kg 08/07/19 20:46 99-87-608/07/19 16:100.23 0.079 50 Methylene Chloride ND mg/kg 08/07/19 20:46 75-09-208/07/19 16:100.93 0.14 50 4-Methyl-2-pentanone (MIBK)ND mg/kg 08/07/19 20:46 108-10-1 M108/07/19 16:102.3 0.17 50 Methyl-tert-butyl ether ND mg/kg 08/07/19 20:46 1634-04-408/07/19 16:100.23 0.069 50 Naphthalene 5.9 mg/kg 08/07/19 20:46 91-20-308/07/19 16:100.23 0.056 50 n-Propylbenzene 3.4 mg/kg 08/07/19 20:46 103-65-1 M108/07/19 16:100.23 0.079 50 Styrene ND mg/kg 08/07/19 20:46 100-42-508/07/19 16:100.23 0.083 50 1,1,1,2-Tetrachloroethane ND mg/kg 08/07/19 20:46 630-20-608/07/19 16:100.23 0.097 50 1,1,2,2-Tetrachloroethane ND mg/kg 08/07/19 20:46 79-34-508/07/19 16:100.23 0.088 50 Tetrachloroethene ND mg/kg 08/07/19 20:46 127-18-408/07/19 16:100.23 0.079 50 Toluene ND mg/kg 08/07/19 20:46 108-88-308/07/19 16:100.23 0.083 50 1,2,3-Trichlorobenzene ND mg/kg 08/07/19 20:46 87-61-608/07/19 16:100.23 0.10 50 1,2,4-Trichlorobenzene ND mg/kg 08/07/19 20:46 120-82-108/07/19 16:100.23 0.074 50 1,1,1-Trichloroethane ND mg/kg 08/07/19 20:46 71-55-608/07/19 16:100.23 0.083 50 1,1,2-Trichloroethane ND mg/kg 08/07/19 20:46 79-00-508/07/19 16:100.23 0.097 50 Trichloroethene ND mg/kg 08/07/19 20:46 79-01-608/07/19 16:100.23 0.097 50 Trichlorofluoromethane ND mg/kg 08/07/19 20:46 75-69-408/07/19 16:100.23 0.10 50 1,2,3-Trichloropropane ND mg/kg 08/07/19 20:46 96-18-408/07/19 16:100.23 0.074 50 1,2,4-Trimethylbenzene ND mg/kg 08/07/19 20:46 95-63-608/07/19 16:100.23 0.093 50 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/05/2019 12:21 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 9 of 99 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92438947 LEH-005 Sample:SB-1 (8-10)Lab ID:92438947001 Collected:07/27/19 13:35 Received:07/29/19 06:30 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8260D Preparation Method: EPA 5035A8260D/5035A Volatile Organics 1,3,5-Trimethylbenzene ND mg/kg 08/07/19 20:46 108-67-808/07/19 16:100.23 0.083 50 Vinyl acetate ND mg/kg 08/07/19 20:46 108-05-408/07/19 16:102.3 0.41 50 Vinyl chloride ND mg/kg 08/07/19 20:46 75-01-408/07/19 16:100.46 0.083 50 Xylene (Total)ND mg/kg 08/07/19 20:46 1330-20-708/07/19 16:100.46 0.17 50 m&p-Xylene ND mg/kg 08/07/19 20:46 179601-23-108/07/19 16:100.46 0.17 50 o-Xylene ND mg/kg 08/07/19 20:46 95-47-608/07/19 16:100.23 0.088 50 Surrogates Toluene-d8 (S)101 %08/07/19 20:46 2037-26-508/07/19 16:1070-130 50 4-Bromofluorobenzene (S)117 %08/07/19 20:46 460-00-408/07/19 16:1070-130 50 1,2-Dichloroethane-d4 (S)92 %08/07/19 20:46 17060-07-008/07/19 16:1070-132 50 Analytical Method: ASTM D2974-87Percent Moisture Percent Moisture 19.6 %07/29/19 16:170.10 0.10 1 Analytical Method: SM 2540G Preparation Method: SM 2540 GTotal Solids 2540 G-2011 Total Solids 74.5 %08/12/19 14:5908/12/19 14:511 Analytical Method: EPA 7199 Preparation Method: 3060AWet Chemistry 7199 Chromium, Hexavalent 0.533J mg/kg 08/09/19 18:07 18540-29-9 J08/09/19 11:251.34 0.342 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/05/2019 12:21 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 10 of 99 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92438947 LEH-005 Sample:SB-2 (3-4)Lab ID:92438947002 Collected:07/27/19 12:50 Received:07/29/19 06:30 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 6020B Preparation Method: 3050BMetals (ICPMS) 6020B Arsenic 1.88 mg/kg 08/02/19 13:49 7440-38-2 PH08/01/19 20:160.644 0.161 5 Barium 27.8 mg/kg 08/02/19 13:49 7440-39-308/01/19 20:161.29 0.206 5 Cadmium 0.584J mg/kg 08/02/19 13:49 7440-43-9 J08/01/19 20:160.644 0.103 5 Chromium 33.5 mg/kg 08/02/19 13:49 7440-47-308/01/19 20:161.29 0.348 5 Lead 21.5 mg/kg 08/02/19 13:49 7439-92-108/01/19 20:160.644 0.155 5 Selenium 1.17 mg/kg 08/02/19 13:49 7782-49-208/01/19 20:160.644 0.245 5 Silver 0.421J mg/kg 08/02/19 13:49 7440-22-4 J08/01/19 20:160.644 0.200 5 Analytical Method: EPA 7471B Preparation Method: 7471AMercury 7471B Mercury 30.2 mg/kg 08/04/19 16:09 7439-97-608/02/19 10:193.87 0.361 100 Analytical Method: EPA 8270E Preparation Method: EPA 35468270E MSSV Microwave Acenaphthene ND mg/kg 08/02/19 14:30 83-32-907/31/19 10:434.0 1.0 10 Acenaphthylene ND mg/kg 08/02/19 14:30 208-96-807/31/19 10:434.0 0.95 10 Aniline ND mg/kg 08/02/19 14:30 62-53-307/31/19 10:434.0 0.90 10 Anthracene ND mg/kg 08/02/19 14:30 120-12-707/31/19 10:434.0 1.0 10 Benzo(a)anthracene ND mg/kg 08/02/19 14:30 56-55-307/31/19 10:434.0 1.3 10 Benzo(a)pyrene ND mg/kg 08/02/19 14:30 50-32-807/31/19 10:434.0 1.7 10 Benzo(b)fluoranthene ND mg/kg 08/02/19 14:30 205-99-207/31/19 10:434.0 1.6 10 Benzo(g,h,i)perylene ND mg/kg 08/02/19 14:30 191-24-207/31/19 10:434.0 1.6 10 Benzo(k)fluoranthene ND mg/kg 08/02/19 14:30 207-08-907/31/19 10:434.0 1.7 10 Benzoic Acid ND mg/kg 08/02/19 14:30 65-85-007/31/19 10:4320.1 4.3 10 Benzyl alcohol ND mg/kg 08/02/19 14:30 100-51-607/31/19 10:438.0 2.1 10 4-Bromophenylphenyl ether ND mg/kg 08/02/19 14:30 101-55-307/31/19 10:434.0 1.1 10 Butylbenzylphthalate ND mg/kg 08/02/19 14:30 85-68-707/31/19 10:434.0 1.1 10 4-Chloro-3-methylphenol ND mg/kg 08/02/19 14:30 59-50-707/31/19 10:438.0 2.5 10 4-Chloroaniline ND mg/kg 08/02/19 14:30 106-47-807/31/19 10:4320.1 2.5 10 bis(2-Chloroethoxy)methane ND mg/kg 08/02/19 14:30 111-91-107/31/19 10:434.0 1.1 10 bis(2-Chloroethyl) ether ND mg/kg 08/02/19 14:30 111-44-4 v107/31/19 10:434.0 0.85 10 2-Chloronaphthalene ND mg/kg 08/02/19 14:30 91-58-707/31/19 10:434.0 0.90 10 2-Chlorophenol ND mg/kg 08/02/19 14:30 95-57-807/31/19 10:434.0 0.94 10 4-Chlorophenylphenyl ether ND mg/kg 08/02/19 14:30 7005-72-307/31/19 10:434.0 1.0 10 Chrysene ND mg/kg 08/02/19 14:30 218-01-907/31/19 10:434.0 1.2 10 Dibenz(a,h)anthracene ND mg/kg 08/02/19 14:30 53-70-307/31/19 10:434.0 1.6 10 Dibenzofuran ND mg/kg 08/02/19 14:30 132-64-907/31/19 10:434.0 1.0 10 1,2-Dichlorobenzene 18.5 mg/kg 08/02/19 14:30 95-50-107/31/19 10:434.0 0.87 10 1,3-Dichlorobenzene ND mg/kg 08/02/19 14:30 541-73-107/31/19 10:434.0 0.91 10 1,4-Dichlorobenzene 2.8J mg/kg 08/02/19 14:30 106-46-707/31/19 10:434.0 0.89 10 3,3'-Dichlorobenzidine ND mg/kg 08/02/19 14:30 91-94-107/31/19 10:4320.1 2.8 10 2,4-Dichlorophenol ND mg/kg 08/02/19 14:30 120-83-207/31/19 10:434.0 1.3 10 Diethylphthalate ND mg/kg 08/02/19 14:30 84-66-207/31/19 10:434.0 0.87 10 2,4-Dimethylphenol ND mg/kg 08/02/19 14:30 105-67-907/31/19 10:434.0 1.0 10 Dimethylphthalate ND mg/kg 08/02/19 14:30 131-11-307/31/19 10:434.0 0.91 10 Di-n-butylphthalate ND mg/kg 08/02/19 14:30 84-74-207/31/19 10:434.0 0.99 10 4,6-Dinitro-2-methylphenol ND mg/kg 08/02/19 14:30 534-52-1 v107/31/19 10:438.0 6.5 10 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/05/2019 12:21 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 11 of 99 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92438947 LEH-005 Sample:SB-2 (3-4)Lab ID:92438947002 Collected:07/27/19 12:50 Received:07/29/19 06:30 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8270E Preparation Method: EPA 35468270E MSSV Microwave 2,4-Dinitrophenol ND mg/kg 08/02/19 14:30 51-28-507/31/19 10:4320.1 12.8 10 2,4-Dinitrotoluene ND mg/kg 08/02/19 14:30 121-14-207/31/19 10:434.0 1.1 10 2,6-Dinitrotoluene ND mg/kg 08/02/19 14:30 606-20-207/31/19 10:434.0 1.1 10 Di-n-octylphthalate ND mg/kg 08/02/19 14:30 117-84-0 v107/31/19 10:434.0 2.3 10 bis(2-Ethylhexyl)phthalate ND mg/kg 08/02/19 14:30 117-81-707/31/19 10:434.0 1.3 10 Fluoranthene ND mg/kg 08/02/19 14:30 206-44-007/31/19 10:434.0 1.2 10 Fluorene ND mg/kg 08/02/19 14:30 86-73-707/31/19 10:434.0 1.1 10 Hexachloro-1,3-butadiene ND mg/kg 08/02/19 14:30 87-68-307/31/19 10:434.0 0.98 10 Hexachlorobenzene ND mg/kg 08/02/19 14:30 118-74-107/31/19 10:434.0 1.0 10 Hexachlorocyclopentadiene ND mg/kg 08/02/19 14:30 77-47-4 v107/31/19 10:434.0 1.6 10 Hexachloroethane ND mg/kg 08/02/19 14:30 67-72-107/31/19 10:434.0 0.92 10 Indeno(1,2,3-cd)pyrene ND mg/kg 08/02/19 14:30 193-39-507/31/19 10:434.0 1.8 10 Isophorone ND mg/kg 08/02/19 14:30 78-59-107/31/19 10:434.0 0.87 10 1-Methylnaphthalene 4.8 mg/kg 08/02/19 14:30 90-12-007/31/19 10:434.0 1.1 10 2-Methylnaphthalene 7.0 mg/kg 08/02/19 14:30 91-57-607/31/19 10:434.0 1.0 10 2-Methylphenol(o-Cresol)ND mg/kg 08/02/19 14:30 95-48-707/31/19 10:434.0 0.89 10 3&4-Methylphenol(m&p Cresol)ND mg/kg 08/02/19 14:30 15831-10-4 v107/31/19 10:434.0 1.0 10 Naphthalene 5.1 mg/kg 08/02/19 14:30 91-20-307/31/19 10:434.0 0.96 10 2-Nitroaniline ND mg/kg 08/02/19 14:30 88-74-4 v107/31/19 10:4320.1 2.0 10 3-Nitroaniline ND mg/kg 08/02/19 14:30 99-09-207/31/19 10:4320.1 2.1 10 4-Nitroaniline ND mg/kg 08/02/19 14:30 100-01-607/31/19 10:438.0 2.0 10 Nitrobenzene ND mg/kg 08/02/19 14:30 98-95-307/31/19 10:434.0 0.96 10 2-Nitrophenol ND mg/kg 08/02/19 14:30 88-75-507/31/19 10:434.0 1.2 10 4-Nitrophenol ND mg/kg 08/02/19 14:30 100-02-707/31/19 10:4320.1 6.4 10 N-Nitrosodimethylamine ND mg/kg 08/02/19 14:30 62-75-9 v107/31/19 10:434.0 1.1 10 N-Nitroso-di-n-propylamine ND mg/kg 08/02/19 14:30 621-64-707/31/19 10:434.0 1.1 10 N-Nitrosodiphenylamine ND mg/kg 08/02/19 14:30 86-30-607/31/19 10:434.0 1.0 10 2,2'-Oxybis(1-chloropropane)ND mg/kg 08/02/19 14:30 108-60-1 v107/31/19 10:434.0 1.1 10 Pentachlorophenol ND mg/kg 08/02/19 14:30 87-86-507/31/19 10:4320.1 1.8 10 Phenanthrene ND mg/kg 08/02/19 14:30 85-01-807/31/19 10:434.0 1.0 10 Phenol ND mg/kg 08/02/19 14:30 108-95-207/31/19 10:434.0 0.96 10 Pyrene ND mg/kg 08/02/19 14:30 129-00-007/31/19 10:434.0 1.1 10 1,2,4-Trichlorobenzene ND mg/kg 08/02/19 14:30 120-82-107/31/19 10:434.0 0.92 10 2,4,5-Trichlorophenol ND mg/kg 08/02/19 14:30 95-95-407/31/19 10:434.0 1.0 10 2,4,6-Trichlorophenol ND mg/kg 08/02/19 14:30 88-06-207/31/19 10:434.0 1.0 10 Surrogates Nitrobenzene-d5 (S)0 %08/02/19 14:30 4165-60-0 D3,S407/31/19 10:4323-110 10 2-Fluorobiphenyl (S)0 %08/02/19 14:30 321-60-8 S407/31/19 10:4330-110 10 Terphenyl-d14 (S)0 %08/02/19 14:30 1718-51-0 S407/31/19 10:4328-110 10 Phenol-d6 (S)0 %08/02/19 14:30 13127-88-3 S407/31/19 10:4322-110 10 2-Fluorophenol (S)0 %08/02/19 14:30 367-12-4 S407/31/19 10:4313-110 10 2,4,6-Tribromophenol (S)0 %08/02/19 14:30 118-79-6 S407/31/19 10:4327-110 10 Analytical Method: EPA 8260D Preparation Method: EPA 5035A8260D/5035A Volatile Organics Acetone 0.33 mg/kg 07/30/19 20:18 67-64-107/30/19 13:100.098 0.0098 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/05/2019 12:21 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 12 of 99 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92438947 LEH-005 Sample:SB-2 (3-4)Lab ID:92438947002 Collected:07/27/19 12:50 Received:07/29/19 06:30 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8260D Preparation Method: EPA 5035A8260D/5035A Volatile Organics Benzene 0.0045J mg/kg 07/30/19 20:18 71-43-207/30/19 13:100.0049 0.0016 1 Bromobenzene ND mg/kg 07/30/19 20:18 108-86-107/30/19 13:100.0049 0.0020 1 Bromochloromethane ND mg/kg 07/30/19 20:18 74-97-507/30/19 13:100.0049 0.0017 1 Bromodichloromethane ND mg/kg 07/30/19 20:18 75-27-407/30/19 13:100.0049 0.0019 1 Bromoform ND mg/kg 07/30/19 20:18 75-25-207/30/19 13:100.0049 0.0022 1 Bromomethane ND mg/kg 07/30/19 20:18 74-83-907/30/19 13:100.0098 0.0024 1 2-Butanone (MEK)0.028J mg/kg 07/30/19 20:18 78-93-307/30/19 13:100.098 0.0028 1 n-Butylbenzene ND mg/kg 07/30/19 20:18 104-51-807/30/19 13:100.0049 0.0018 1 sec-Butylbenzene ND mg/kg 08/01/19 15:26 135-98-807/31/19 12:285.9 1.9 1000 tert-Butylbenzene ND mg/kg 07/30/19 20:18 98-06-607/30/19 13:100.0049 0.0020 1 Carbon tetrachloride ND mg/kg 07/30/19 20:18 56-23-507/30/19 13:100.0049 0.0025 1 Chlorobenzene 145 mg/kg 08/01/19 15:26 108-90-707/31/19 12:285.9 2.2 1000 Chloroethane ND mg/kg 07/30/19 20:18 75-00-307/30/19 13:100.0098 0.0023 1 Chloroform ND mg/kg 07/30/19 20:18 67-66-307/30/19 13:100.0049 0.0016 1 Chloromethane ND mg/kg 07/30/19 20:18 74-87-307/30/19 13:100.0098 0.0023 1 2-Chlorotoluene ND mg/kg 07/30/19 20:18 95-49-807/30/19 13:100.0049 0.0017 1 4-Chlorotoluene ND mg/kg 07/30/19 20:18 106-43-407/30/19 13:100.0049 0.0018 1 1,2-Dibromo-3-chloropropane ND mg/kg 07/30/19 20:18 96-12-807/30/19 13:100.0049 0.0035 1 Dibromochloromethane ND mg/kg 07/30/19 20:18 124-48-107/30/19 13:100.0049 0.0018 1 1,2-Dibromoethane (EDB)ND mg/kg 07/30/19 20:18 106-93-407/30/19 13:100.0049 0.0018 1 Dibromomethane ND mg/kg 07/30/19 20:18 74-95-307/30/19 13:100.0049 0.0024 1 1,2-Dichlorobenzene 159 mg/kg 08/01/19 15:26 95-50-107/31/19 12:285.9 2.2 1000 1,3-Dichlorobenzene 3.9J mg/kg 08/01/19 15:26 541-73-107/31/19 12:285.9 2.3 1000 1,4-Dichlorobenzene 23.6 mg/kg 08/01/19 15:26 106-46-707/31/19 12:285.9 2.0 1000 Dichlorodifluoromethane ND mg/kg 07/30/19 20:18 75-71-807/30/19 13:100.0098 0.0035 1 1,1-Dichloroethane ND mg/kg 07/30/19 20:18 75-34-307/30/19 13:100.0049 0.0015 1 1,2-Dichloroethane ND mg/kg 07/30/19 20:18 107-06-207/30/19 13:100.0049 0.0021 1 1,1-Dichloroethene ND mg/kg 07/30/19 20:18 75-35-407/30/19 13:100.0049 0.0018 1 cis-1,2-Dichloroethene ND mg/kg 07/30/19 20:18 156-59-207/30/19 13:100.0049 0.0014 1 trans-1,2-Dichloroethene ND mg/kg 07/30/19 20:18 156-60-507/30/19 13:100.0049 0.0019 1 1,2-Dichloropropane ND mg/kg 07/30/19 20:18 78-87-507/30/19 13:100.0049 0.0017 1 1,3-Dichloropropane ND mg/kg 07/30/19 20:18 142-28-907/30/19 13:100.0049 0.0019 1 2,2-Dichloropropane ND mg/kg 07/30/19 20:18 594-20-707/30/19 13:100.0049 0.0017 1 1,1-Dichloropropene ND mg/kg 07/30/19 20:18 563-58-607/30/19 13:100.0049 0.0015 1 cis-1,3-Dichloropropene ND mg/kg 07/30/19 20:18 10061-01-507/30/19 13:100.0049 0.0018 1 trans-1,3-Dichloropropene ND mg/kg 07/30/19 20:18 10061-02-607/30/19 13:100.0049 0.0015 1 Diisopropyl ether ND mg/kg 07/30/19 20:18 108-20-307/30/19 13:100.0049 0.0017 1 Ethylbenzene 2.9J mg/kg 08/01/19 15:26 100-41-407/31/19 12:285.9 2.1 1000 Hexachloro-1,3-butadiene ND mg/kg 07/30/19 20:18 87-68-307/30/19 13:100.0049 0.0020 1 2-Hexanone ND mg/kg 07/30/19 20:18 591-78-607/30/19 13:100.049 0.0038 1 Isopropylbenzene (Cumene)3.4J mg/kg 08/01/19 15:26 98-82-807/31/19 12:285.9 2.2 1000 p-Isopropyltoluene 18.3 mg/kg 08/01/19 15:26 99-87-607/31/19 12:285.9 2.0 1000 Methylene Chloride ND mg/kg 07/30/19 20:18 75-09-207/30/19 13:100.020 0.0029 1 4-Methyl-2-pentanone (MIBK)ND mg/kg 07/30/19 20:18 108-10-107/30/19 13:100.049 0.0036 1 Methyl-tert-butyl ether ND mg/kg 07/30/19 20:18 1634-04-407/30/19 13:100.0049 0.0015 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/05/2019 12:21 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 13 of 99 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92438947 LEH-005 Sample:SB-2 (3-4)Lab ID:92438947002 Collected:07/27/19 12:50 Received:07/29/19 06:30 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8260D Preparation Method: EPA 5035A8260D/5035A Volatile Organics Naphthalene 42.0 mg/kg 08/01/19 15:26 91-20-307/31/19 12:285.9 1.4 1000 n-Propylbenzene ND mg/kg 08/01/19 15:26 103-65-107/31/19 12:285.9 2.0 1000 Styrene ND mg/kg 07/30/19 20:18 100-42-507/30/19 13:100.0049 0.0018 1 1,1,1,2-Tetrachloroethane ND mg/kg 07/30/19 20:18 630-20-607/30/19 13:100.0049 0.0020 1 1,1,2,2-Tetrachloroethane ND mg/kg 07/30/19 20:18 79-34-507/30/19 13:100.0049 0.0019 1 Tetrachloroethene ND mg/kg 07/30/19 20:18 127-18-407/30/19 13:100.0049 0.0017 1 Toluene 0.013 mg/kg 07/30/19 20:18 108-88-307/30/19 13:100.0049 0.0018 1 1,2,3-Trichlorobenzene ND mg/kg 07/30/19 20:18 87-61-607/30/19 13:100.0049 0.0021 1 1,2,4-Trichlorobenzene 0.0075 mg/kg 07/30/19 20:18 120-82-107/30/19 13:100.0049 0.0016 1 1,1,1-Trichloroethane ND mg/kg 07/30/19 20:18 71-55-607/30/19 13:100.0049 0.0018 1 1,1,2-Trichloroethane ND mg/kg 07/30/19 20:18 79-00-507/30/19 13:100.0049 0.0020 1 Trichloroethene ND mg/kg 07/30/19 20:18 79-01-607/30/19 13:100.0049 0.0020 1 Trichlorofluoromethane ND mg/kg 07/30/19 20:18 75-69-407/30/19 13:100.0049 0.0021 1 1,2,3-Trichloropropane ND mg/kg 07/30/19 20:18 96-18-407/30/19 13:100.0049 0.0016 1 1,2,4-Trimethylbenzene 127 mg/kg 08/01/19 15:26 95-63-607/31/19 12:285.9 2.3 1000 1,3,5-Trimethylbenzene 41.6 mg/kg 08/01/19 15:26 108-67-807/31/19 12:285.9 2.1 1000 Vinyl acetate ND mg/kg 07/30/19 20:18 108-05-407/30/19 13:100.049 0.0086 1 Vinyl chloride ND mg/kg 07/30/19 20:18 75-01-407/30/19 13:100.0098 0.0018 1 Xylene (Total)ND mg/kg 08/01/19 15:26 1330-20-707/31/19 12:2811.7 4.2 1000 m&p-Xylene 8.2J mg/kg 08/01/19 15:26 179601-23-107/31/19 12:2811.7 4.2 1000 o-Xylene ND mg/kg 08/01/19 15:26 95-47-607/31/19 12:285.9 2.2 1000 Surrogates Toluene-d8 (S)102 %07/30/19 20:18 2037-26-5 IO07/30/19 13:1070-130 1 4-Bromofluorobenzene (S)456 %07/30/19 20:18 460-00-4 S107/30/19 13:1070-130 1 1,2-Dichloroethane-d4 (S)122 %07/30/19 20:18 17060-07-007/30/19 13:1070-132 1 Analytical Method: ASTM D2974-87Percent Moisture Percent Moisture 17.4 %07/29/19 16:170.10 0.10 1 Analytical Method: SM 2540G Preparation Method: SM 2540 GTotal Solids 2540 G-2011 Total Solids 77.6 %08/03/19 16:3308/03/19 16:221 Analytical Method: EPA 7199 Preparation Method: 3060AWet Chemistry 7199 Chromium, Hexavalent 0.372J mg/kg 08/05/19 14:57 18540-29-9 J08/05/19 11:321.29 0.329 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/05/2019 12:21 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 14 of 99 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92438947 LEH-005 Sample:SB-3 (0-2)Lab ID:92438947003 Collected:07/27/19 13:45 Received:07/29/19 06:30 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 6020B Preparation Method: 3050BMetals (ICPMS) 6020B Arsenic 2.29 mg/kg 08/02/19 14:12 7440-38-208/01/19 20:160.602 0.150 5 Barium 44.8 mg/kg 08/02/19 14:12 7440-39-308/01/19 20:161.20 0.193 5 Cadmium 0.316J mg/kg 08/02/19 14:12 7440-43-9 J08/01/19 20:160.602 0.0963 5 Chromium 35.2 mg/kg 08/02/19 14:12 7440-47-308/01/19 20:161.20 0.325 5 Lead 25.6 mg/kg 08/02/19 14:12 7439-92-108/01/19 20:160.602 0.144 5 Selenium 1.01 mg/kg 08/02/19 14:12 7782-49-208/01/19 20:160.602 0.229 5 Silver ND mg/kg 08/02/19 14:12 7440-22-408/01/19 20:160.602 0.187 5 Analytical Method: EPA 7471B Preparation Method: 7471AMercury 7471B Mercury 4.09 mg/kg 08/04/19 16:11 7439-97-608/02/19 10:190.181 0.0169 5 Analytical Method: EPA 8270E Preparation Method: EPA 35468270E MSSV Microwave Acenaphthene ND mg/kg 08/01/19 19:29 83-32-907/31/19 10:430.38 0.099 1 Acenaphthylene ND mg/kg 08/01/19 19:29 208-96-807/31/19 10:430.38 0.091 1 Aniline ND mg/kg 08/01/19 19:29 62-53-307/31/19 10:430.38 0.086 1 Anthracene ND mg/kg 08/01/19 19:29 120-12-707/31/19 10:430.38 0.10 1 Benzo(a)anthracene ND mg/kg 08/01/19 19:29 56-55-307/31/19 10:430.38 0.12 1 Benzo(a)pyrene ND mg/kg 08/01/19 19:29 50-32-807/31/19 10:430.38 0.17 1 Benzo(b)fluoranthene ND mg/kg 08/01/19 19:29 205-99-207/31/19 10:430.38 0.15 1 Benzo(g,h,i)perylene ND mg/kg 08/01/19 19:29 191-24-207/31/19 10:430.38 0.15 1 Benzo(k)fluoranthene ND mg/kg 08/01/19 19:29 207-08-907/31/19 10:430.38 0.16 1 Benzoic Acid ND mg/kg 08/01/19 19:29 65-85-007/31/19 10:431.9 0.41 1 Benzyl alcohol ND mg/kg 08/01/19 19:29 100-51-607/31/19 10:430.77 0.20 1 4-Bromophenylphenyl ether ND mg/kg 08/01/19 19:29 101-55-307/31/19 10:430.38 0.10 1 Butylbenzylphthalate ND mg/kg 08/01/19 19:29 85-68-707/31/19 10:430.38 0.10 1 4-Chloro-3-methylphenol ND mg/kg 08/01/19 19:29 59-50-707/31/19 10:430.77 0.23 1 4-Chloroaniline ND mg/kg 08/01/19 19:29 106-47-807/31/19 10:431.9 0.24 1 bis(2-Chloroethoxy)methane ND mg/kg 08/01/19 19:29 111-91-107/31/19 10:430.38 0.10 1 bis(2-Chloroethyl) ether ND mg/kg 08/01/19 19:29 111-44-407/31/19 10:430.38 0.082 1 2-Chloronaphthalene ND mg/kg 08/01/19 19:29 91-58-707/31/19 10:430.38 0.086 1 2-Chlorophenol ND mg/kg 08/01/19 19:29 95-57-807/31/19 10:430.38 0.090 1 4-Chlorophenylphenyl ether ND mg/kg 08/01/19 19:29 7005-72-307/31/19 10:430.38 0.10 1 Chrysene ND mg/kg 08/01/19 19:29 218-01-907/31/19 10:430.38 0.11 1 Dibenz(a,h)anthracene ND mg/kg 08/01/19 19:29 53-70-307/31/19 10:430.38 0.15 1 Dibenzofuran ND mg/kg 08/01/19 19:29 132-64-907/31/19 10:430.38 0.096 1 1,2-Dichlorobenzene ND mg/kg 08/01/19 19:29 95-50-107/31/19 10:430.38 0.083 1 1,3-Dichlorobenzene ND mg/kg 08/01/19 19:29 541-73-107/31/19 10:430.38 0.087 1 1,4-Dichlorobenzene ND mg/kg 08/01/19 19:29 106-46-707/31/19 10:430.38 0.085 1 3,3'-Dichlorobenzidine ND mg/kg 08/01/19 19:29 91-94-107/31/19 10:431.9 0.27 1 2,4-Dichlorophenol ND mg/kg 08/01/19 19:29 120-83-207/31/19 10:430.38 0.13 1 Diethylphthalate ND mg/kg 08/01/19 19:29 84-66-207/31/19 10:430.38 0.083 1 2,4-Dimethylphenol ND mg/kg 08/01/19 19:29 105-67-907/31/19 10:430.38 0.096 1 Dimethylphthalate ND mg/kg 08/01/19 19:29 131-11-307/31/19 10:430.38 0.087 1 Di-n-butylphthalate ND mg/kg 08/01/19 19:29 84-74-207/31/19 10:430.38 0.095 1 4,6-Dinitro-2-methylphenol ND mg/kg 08/01/19 19:29 534-52-107/31/19 10:430.77 0.62 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/05/2019 12:21 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 15 of 99 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92438947 LEH-005 Sample:SB-3 (0-2)Lab ID:92438947003 Collected:07/27/19 13:45 Received:07/29/19 06:30 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8270E Preparation Method: EPA 35468270E MSSV Microwave 2,4-Dinitrophenol ND mg/kg 08/01/19 19:29 51-28-507/31/19 10:431.9 1.2 1 2,4-Dinitrotoluene ND mg/kg 08/01/19 19:29 121-14-207/31/19 10:430.38 0.10 1 2,6-Dinitrotoluene ND mg/kg 08/01/19 19:29 606-20-207/31/19 10:430.38 0.10 1 Di-n-octylphthalate ND mg/kg 08/01/19 19:29 117-84-007/31/19 10:430.38 0.22 1 bis(2-Ethylhexyl)phthalate ND mg/kg 08/01/19 19:29 117-81-707/31/19 10:430.38 0.13 1 Fluoranthene ND mg/kg 08/01/19 19:29 206-44-007/31/19 10:430.38 0.12 1 Fluorene ND mg/kg 08/01/19 19:29 86-73-707/31/19 10:430.38 0.10 1 Hexachloro-1,3-butadiene ND mg/kg 08/01/19 19:29 87-68-307/31/19 10:430.38 0.093 1 Hexachlorobenzene ND mg/kg 08/01/19 19:29 118-74-107/31/19 10:430.38 0.098 1 Hexachlorocyclopentadiene ND mg/kg 08/01/19 19:29 77-47-407/31/19 10:430.38 0.15 1 Hexachloroethane ND mg/kg 08/01/19 19:29 67-72-107/31/19 10:430.38 0.088 1 Indeno(1,2,3-cd)pyrene ND mg/kg 08/01/19 19:29 193-39-507/31/19 10:430.38 0.18 1 Isophorone ND mg/kg 08/01/19 19:29 78-59-107/31/19 10:430.38 0.084 1 1-Methylnaphthalene ND mg/kg 08/01/19 19:29 90-12-007/31/19 10:430.38 0.10 1 2-Methylnaphthalene ND mg/kg 08/01/19 19:29 91-57-607/31/19 10:430.38 0.098 1 2-Methylphenol(o-Cresol)ND mg/kg 08/01/19 19:29 95-48-707/31/19 10:430.38 0.085 1 3&4-Methylphenol(m&p Cresol)ND mg/kg 08/01/19 19:29 15831-10-407/31/19 10:430.38 0.097 1 Naphthalene ND mg/kg 08/01/19 19:29 91-20-307/31/19 10:430.38 0.092 1 2-Nitroaniline ND mg/kg 08/01/19 19:29 88-74-407/31/19 10:431.9 0.19 1 3-Nitroaniline ND mg/kg 08/01/19 19:29 99-09-207/31/19 10:431.9 0.20 1 4-Nitroaniline ND mg/kg 08/01/19 19:29 100-01-607/31/19 10:430.77 0.19 1 Nitrobenzene ND mg/kg 08/01/19 19:29 98-95-307/31/19 10:430.38 0.092 1 2-Nitrophenol ND mg/kg 08/01/19 19:29 88-75-507/31/19 10:430.38 0.12 1 4-Nitrophenol ND mg/kg 08/01/19 19:29 100-02-707/31/19 10:431.9 0.61 1 N-Nitrosodimethylamine ND mg/kg 08/01/19 19:29 62-75-907/31/19 10:430.38 0.11 1 N-Nitroso-di-n-propylamine ND mg/kg 08/01/19 19:29 621-64-707/31/19 10:430.38 0.11 1 N-Nitrosodiphenylamine ND mg/kg 08/01/19 19:29 86-30-607/31/19 10:430.38 0.098 1 2,2'-Oxybis(1-chloropropane)ND mg/kg 08/01/19 19:29 108-60-1 v107/31/19 10:430.38 0.11 1 Pentachlorophenol ND mg/kg 08/01/19 19:29 87-86-507/31/19 10:431.9 0.18 1 Phenanthrene ND mg/kg 08/01/19 19:29 85-01-807/31/19 10:430.38 0.097 1 Phenol ND mg/kg 08/01/19 19:29 108-95-207/31/19 10:430.38 0.092 1 Pyrene ND mg/kg 08/01/19 19:29 129-00-007/31/19 10:430.38 0.11 1 1,2,4-Trichlorobenzene ND mg/kg 08/01/19 19:29 120-82-107/31/19 10:430.38 0.088 1 2,4,5-Trichlorophenol ND mg/kg 08/01/19 19:29 95-95-407/31/19 10:430.38 0.10 1 2,4,6-Trichlorophenol ND mg/kg 08/01/19 19:29 88-06-207/31/19 10:430.38 0.097 1 Surrogates Nitrobenzene-d5 (S)77 %08/01/19 19:29 4165-60-007/31/19 10:4323-110 1 2-Fluorobiphenyl (S)79 %08/01/19 19:29 321-60-807/31/19 10:4330-110 1 Terphenyl-d14 (S)98 %08/01/19 19:29 1718-51-007/31/19 10:4328-110 1 Phenol-d6 (S)70 %08/01/19 19:29 13127-88-307/31/19 10:4322-110 1 2-Fluorophenol (S)72 %08/01/19 19:29 367-12-407/31/19 10:4313-110 1 2,4,6-Tribromophenol (S)89 %08/01/19 19:29 118-79-607/31/19 10:4327-110 1 Analytical Method: EPA 8260D Preparation Method: EPA 5035A8260D/5035A Volatile Organics Acetone ND mg/kg 07/31/19 15:27 67-64-107/31/19 12:070.085 0.0085 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/05/2019 12:21 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 16 of 99 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92438947 LEH-005 Sample:SB-3 (0-2)Lab ID:92438947003 Collected:07/27/19 13:45 Received:07/29/19 06:30 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8260D Preparation Method: EPA 5035A8260D/5035A Volatile Organics Benzene ND mg/kg 07/31/19 15:27 71-43-207/31/19 12:070.0042 0.0014 1 Bromobenzene ND mg/kg 07/31/19 15:27 108-86-107/31/19 12:070.0042 0.0017 1 Bromochloromethane ND mg/kg 07/31/19 15:27 74-97-507/31/19 12:070.0042 0.0014 1 Bromodichloromethane ND mg/kg 07/31/19 15:27 75-27-407/31/19 12:070.0042 0.0016 1 Bromoform ND mg/kg 07/31/19 15:27 75-25-207/31/19 12:070.0042 0.0019 1 Bromomethane ND mg/kg 07/31/19 15:27 74-83-907/31/19 12:070.0085 0.0021 1 2-Butanone (MEK)ND mg/kg 07/31/19 15:27 78-93-307/31/19 12:070.085 0.0025 1 n-Butylbenzene ND mg/kg 07/31/19 15:27 104-51-807/31/19 12:070.0042 0.0015 1 sec-Butylbenzene ND mg/kg 07/31/19 15:27 135-98-807/31/19 12:070.0042 0.0014 1 tert-Butylbenzene ND mg/kg 07/31/19 15:27 98-06-607/31/19 12:070.0042 0.0017 1 Carbon tetrachloride ND mg/kg 07/31/19 15:27 56-23-507/31/19 12:070.0042 0.0022 1 Chlorobenzene ND mg/kg 07/31/19 15:27 108-90-707/31/19 12:070.0042 0.0016 1 Chloroethane ND mg/kg 07/31/19 15:27 75-00-307/31/19 12:070.0085 0.0020 1 Chloroform ND mg/kg 07/31/19 15:27 67-66-307/31/19 12:070.0042 0.0014 1 Chloromethane ND mg/kg 07/31/19 15:27 74-87-307/31/19 12:070.0085 0.0020 1 2-Chlorotoluene ND mg/kg 07/31/19 15:27 95-49-807/31/19 12:070.0042 0.0014 1 4-Chlorotoluene ND mg/kg 07/31/19 15:27 106-43-407/31/19 12:070.0042 0.0015 1 1,2-Dibromo-3-chloropropane ND mg/kg 07/31/19 15:27 96-12-807/31/19 12:070.0042 0.0030 1 Dibromochloromethane ND mg/kg 07/31/19 15:27 124-48-107/31/19 12:070.0042 0.0015 1 1,2-Dibromoethane (EDB)ND mg/kg 07/31/19 15:27 106-93-407/31/19 12:070.0042 0.0015 1 Dibromomethane ND mg/kg 07/31/19 15:27 74-95-307/31/19 12:070.0042 0.0021 1 1,2-Dichlorobenzene ND mg/kg 07/31/19 15:27 95-50-107/31/19 12:070.0042 0.0016 1 1,3-Dichlorobenzene ND mg/kg 07/31/19 15:27 541-73-107/31/19 12:070.0042 0.0017 1 1,4-Dichlorobenzene ND mg/kg 07/31/19 15:27 106-46-707/31/19 12:070.0042 0.0014 1 Dichlorodifluoromethane ND mg/kg 07/31/19 15:27 75-71-807/31/19 12:070.0085 0.0030 1 1,1-Dichloroethane ND mg/kg 07/31/19 15:27 75-34-307/31/19 12:070.0042 0.0013 1 1,2-Dichloroethane ND mg/kg 07/31/19 15:27 107-06-207/31/19 12:070.0042 0.0019 1 1,1-Dichloroethene ND mg/kg 07/31/19 15:27 75-35-407/31/19 12:070.0042 0.0015 1 cis-1,2-Dichloroethene ND mg/kg 07/31/19 15:27 156-59-207/31/19 12:070.0042 0.0012 1 trans-1,2-Dichloroethene ND mg/kg 07/31/19 15:27 156-60-507/31/19 12:070.0042 0.0016 1 1,2-Dichloropropane ND mg/kg 07/31/19 15:27 78-87-507/31/19 12:070.0042 0.0014 1 1,3-Dichloropropane ND mg/kg 07/31/19 15:27 142-28-907/31/19 12:070.0042 0.0016 1 2,2-Dichloropropane ND mg/kg 07/31/19 15:27 594-20-707/31/19 12:070.0042 0.0014 1 1,1-Dichloropropene ND mg/kg 07/31/19 15:27 563-58-607/31/19 12:070.0042 0.0013 1 cis-1,3-Dichloropropene ND mg/kg 07/31/19 15:27 10061-01-507/31/19 12:070.0042 0.0015 1 trans-1,3-Dichloropropene ND mg/kg 07/31/19 15:27 10061-02-607/31/19 12:070.0042 0.0013 1 Diisopropyl ether ND mg/kg 07/31/19 15:27 108-20-307/31/19 12:070.0042 0.0014 1 Ethylbenzene ND mg/kg 07/31/19 15:27 100-41-407/31/19 12:070.0042 0.0015 1 Hexachloro-1,3-butadiene ND mg/kg 07/31/19 15:27 87-68-307/31/19 12:070.0042 0.0017 1 2-Hexanone ND mg/kg 07/31/19 15:27 591-78-607/31/19 12:070.042 0.0033 1 Isopropylbenzene (Cumene)ND mg/kg 07/31/19 15:27 98-82-807/31/19 12:070.0042 0.0016 1 p-Isopropyltoluene ND mg/kg 07/31/19 15:27 99-87-607/31/19 12:070.0042 0.0014 1 Methylene Chloride ND mg/kg 07/31/19 15:27 75-09-2 v207/31/19 12:070.017 0.0025 1 4-Methyl-2-pentanone (MIBK)ND mg/kg 07/31/19 15:27 108-10-107/31/19 12:070.042 0.0031 1 Methyl-tert-butyl ether ND mg/kg 07/31/19 15:27 1634-04-407/31/19 12:070.0042 0.0013 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/05/2019 12:21 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 17 of 99 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92438947 LEH-005 Sample:SB-3 (0-2)Lab ID:92438947003 Collected:07/27/19 13:45 Received:07/29/19 06:30 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8260D Preparation Method: EPA 5035A8260D/5035A Volatile Organics Naphthalene ND mg/kg 07/31/19 15:27 91-20-307/31/19 12:070.0042 0.0010 1 n-Propylbenzene ND mg/kg 07/31/19 15:27 103-65-107/31/19 12:070.0042 0.0014 1 Styrene ND mg/kg 07/31/19 15:27 100-42-507/31/19 12:070.0042 0.0015 1 1,1,1,2-Tetrachloroethane ND mg/kg 07/31/19 15:27 630-20-607/31/19 12:070.0042 0.0018 1 1,1,2,2-Tetrachloroethane ND mg/kg 07/31/19 15:27 79-34-507/31/19 12:070.0042 0.0016 1 Tetrachloroethene ND mg/kg 07/31/19 15:27 127-18-407/31/19 12:070.0042 0.0014 1 Toluene ND mg/kg 07/31/19 15:27 108-88-307/31/19 12:070.0042 0.0015 1 1,2,3-Trichlorobenzene ND mg/kg 07/31/19 15:27 87-61-607/31/19 12:070.0042 0.0019 1 1,2,4-Trichlorobenzene ND mg/kg 07/31/19 15:27 120-82-107/31/19 12:070.0042 0.0014 1 1,1,1-Trichloroethane ND mg/kg 07/31/19 15:27 71-55-607/31/19 12:070.0042 0.0015 1 1,1,2-Trichloroethane ND mg/kg 07/31/19 15:27 79-00-507/31/19 12:070.0042 0.0018 1 Trichloroethene ND mg/kg 07/31/19 15:27 79-01-607/31/19 12:070.0042 0.0018 1 Trichlorofluoromethane ND mg/kg 07/31/19 15:27 75-69-407/31/19 12:070.0042 0.0019 1 1,2,3-Trichloropropane ND mg/kg 07/31/19 15:27 96-18-407/31/19 12:070.0042 0.0014 1 1,2,4-Trimethylbenzene ND mg/kg 07/31/19 15:27 95-63-607/31/19 12:070.0042 0.0017 1 1,3,5-Trimethylbenzene ND mg/kg 07/31/19 15:27 108-67-807/31/19 12:070.0042 0.0015 1 Vinyl acetate ND mg/kg 07/31/19 15:27 108-05-407/31/19 12:070.042 0.0075 1 Vinyl chloride ND mg/kg 07/31/19 15:27 75-01-407/31/19 12:070.0085 0.0015 1 Xylene (Total)ND mg/kg 07/31/19 15:27 1330-20-707/31/19 12:070.0085 0.0030 1 m&p-Xylene ND mg/kg 07/31/19 15:27 179601-23-107/31/19 12:070.0085 0.0030 1 o-Xylene ND mg/kg 07/31/19 15:27 95-47-607/31/19 12:070.0042 0.0016 1 Surrogates Toluene-d8 (S)101 %07/31/19 15:27 2037-26-507/31/19 12:0770-130 1 4-Bromofluorobenzene (S)101 %07/31/19 15:27 460-00-407/31/19 12:0770-130 1 1,2-Dichloroethane-d4 (S)85 %07/31/19 15:27 17060-07-007/31/19 12:0770-132 1 Analytical Method: ASTM D2974-87Percent Moisture Percent Moisture 14.2 %07/29/19 16:170.10 0.10 1 Analytical Method: SM 2540G Preparation Method: SM 2540 GTotal Solids 2540 G-2011 Total Solids 83.1 %08/03/19 16:3308/03/19 16:221 Analytical Method: EPA 7199 Preparation Method: 3060AWet Chemistry 7199 Chromium, Hexavalent ND mg/kg 08/05/19 15:09 18540-29-908/05/19 11:321.20 0.307 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/05/2019 12:21 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 18 of 99 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92438947 LEH-005 Sample:SB-4 (0-2)Lab ID:92438947004 Collected:07/27/19 13:05 Received:07/29/19 06:30 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 6020B Preparation Method: 3050BMetals (ICPMS) 6020B Arsenic 68.2 mg/kg 08/02/19 14:16 7440-38-208/01/19 20:160.705 0.176 5 Barium 46.3 mg/kg 08/02/19 14:16 7440-39-308/01/19 20:161.41 0.226 5 Cadmium 0.257J mg/kg 08/02/19 14:16 7440-43-9 J08/01/19 20:160.705 0.113 5 Chromium 40.8 mg/kg 08/02/19 14:16 7440-47-308/01/19 20:161.41 0.381 5 Lead 24.6 mg/kg 08/02/19 14:16 7439-92-108/01/19 20:160.705 0.169 5 Selenium 0.954 mg/kg 08/02/19 14:16 7782-49-208/01/19 20:160.705 0.268 5 Silver ND mg/kg 08/02/19 14:16 7440-22-408/01/19 20:160.705 0.219 5 Analytical Method: EPA 7471B Preparation Method: 7471AMercury 7471B Mercury 0.207 mg/kg 08/04/19 12:17 7439-97-608/02/19 10:190.0423 0.00395 1 Analytical Method: EPA 8270E Preparation Method: EPA 35468270E MSSV Microwave Acenaphthene ND mg/kg 08/01/19 20:03 83-32-907/31/19 10:430.42 0.11 1 Acenaphthylene ND mg/kg 08/01/19 20:03 208-96-807/31/19 10:430.42 0.10 1 Aniline ND mg/kg 08/01/19 20:03 62-53-307/31/19 10:430.42 0.095 1 Anthracene ND mg/kg 08/01/19 20:03 120-12-707/31/19 10:430.42 0.11 1 Benzo(a)anthracene ND mg/kg 08/01/19 20:03 56-55-307/31/19 10:430.42 0.13 1 Benzo(a)pyrene ND mg/kg 08/01/19 20:03 50-32-807/31/19 10:430.42 0.18 1 Benzo(b)fluoranthene ND mg/kg 08/01/19 20:03 205-99-207/31/19 10:430.42 0.17 1 Benzo(g,h,i)perylene ND mg/kg 08/01/19 20:03 191-24-207/31/19 10:430.42 0.17 1 Benzo(k)fluoranthene ND mg/kg 08/01/19 20:03 207-08-907/31/19 10:430.42 0.18 1 Benzoic Acid ND mg/kg 08/01/19 20:03 65-85-007/31/19 10:432.1 0.46 1 Benzyl alcohol ND mg/kg 08/01/19 20:03 100-51-607/31/19 10:430.84 0.22 1 4-Bromophenylphenyl ether ND mg/kg 08/01/19 20:03 101-55-307/31/19 10:430.42 0.11 1 Butylbenzylphthalate ND mg/kg 08/01/19 20:03 85-68-707/31/19 10:430.42 0.11 1 4-Chloro-3-methylphenol ND mg/kg 08/01/19 20:03 59-50-707/31/19 10:430.84 0.26 1 4-Chloroaniline ND mg/kg 08/01/19 20:03 106-47-807/31/19 10:432.1 0.26 1 bis(2-Chloroethoxy)methane ND mg/kg 08/01/19 20:03 111-91-107/31/19 10:430.42 0.11 1 bis(2-Chloroethyl) ether ND mg/kg 08/01/19 20:03 111-44-407/31/19 10:430.42 0.090 1 2-Chloronaphthalene ND mg/kg 08/01/19 20:03 91-58-707/31/19 10:430.42 0.094 1 2-Chlorophenol ND mg/kg 08/01/19 20:03 95-57-807/31/19 10:430.42 0.098 1 4-Chlorophenylphenyl ether ND mg/kg 08/01/19 20:03 7005-72-307/31/19 10:430.42 0.11 1 Chrysene ND mg/kg 08/01/19 20:03 218-01-907/31/19 10:430.42 0.12 1 Dibenz(a,h)anthracene ND mg/kg 08/01/19 20:03 53-70-307/31/19 10:430.42 0.17 1 Dibenzofuran ND mg/kg 08/01/19 20:03 132-64-907/31/19 10:430.42 0.11 1 1,2-Dichlorobenzene ND mg/kg 08/01/19 20:03 95-50-107/31/19 10:430.42 0.091 1 1,3-Dichlorobenzene ND mg/kg 08/01/19 20:03 541-73-107/31/19 10:430.42 0.095 1 1,4-Dichlorobenzene ND mg/kg 08/01/19 20:03 106-46-707/31/19 10:430.42 0.093 1 3,3'-Dichlorobenzidine ND mg/kg 08/01/19 20:03 91-94-107/31/19 10:432.1 0.29 1 2,4-Dichlorophenol ND mg/kg 08/01/19 20:03 120-83-207/31/19 10:430.42 0.14 1 Diethylphthalate ND mg/kg 08/01/19 20:03 84-66-207/31/19 10:430.42 0.092 1 2,4-Dimethylphenol ND mg/kg 08/01/19 20:03 105-67-907/31/19 10:430.42 0.11 1 Dimethylphthalate ND mg/kg 08/01/19 20:03 131-11-307/31/19 10:430.42 0.095 1 Di-n-butylphthalate ND mg/kg 08/01/19 20:03 84-74-207/31/19 10:430.42 0.10 1 4,6-Dinitro-2-methylphenol ND mg/kg 08/01/19 20:03 534-52-107/31/19 10:430.84 0.68 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/05/2019 12:21 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 19 of 99 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92438947 LEH-005 Sample:SB-4 (0-2)Lab ID:92438947004 Collected:07/27/19 13:05 Received:07/29/19 06:30 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8270E Preparation Method: EPA 35468270E MSSV Microwave 2,4-Dinitrophenol ND mg/kg 08/01/19 20:03 51-28-507/31/19 10:432.1 1.3 1 2,4-Dinitrotoluene ND mg/kg 08/01/19 20:03 121-14-207/31/19 10:430.42 0.11 1 2,6-Dinitrotoluene ND mg/kg 08/01/19 20:03 606-20-207/31/19 10:430.42 0.11 1 Di-n-octylphthalate ND mg/kg 08/01/19 20:03 117-84-007/31/19 10:430.42 0.24 1 bis(2-Ethylhexyl)phthalate ND mg/kg 08/01/19 20:03 117-81-707/31/19 10:430.42 0.14 1 Fluoranthene ND mg/kg 08/01/19 20:03 206-44-007/31/19 10:430.42 0.13 1 Fluorene ND mg/kg 08/01/19 20:03 86-73-707/31/19 10:430.42 0.11 1 Hexachloro-1,3-butadiene ND mg/kg 08/01/19 20:03 87-68-307/31/19 10:430.42 0.10 1 Hexachlorobenzene ND mg/kg 08/01/19 20:03 118-74-107/31/19 10:430.42 0.11 1 Hexachlorocyclopentadiene ND mg/kg 08/01/19 20:03 77-47-407/31/19 10:430.42 0.17 1 Hexachloroethane ND mg/kg 08/01/19 20:03 67-72-107/31/19 10:430.42 0.096 1 Indeno(1,2,3-cd)pyrene ND mg/kg 08/01/19 20:03 193-39-507/31/19 10:430.42 0.19 1 Isophorone ND mg/kg 08/01/19 20:03 78-59-107/31/19 10:430.42 0.092 1 1-Methylnaphthalene ND mg/kg 08/01/19 20:03 90-12-007/31/19 10:430.42 0.11 1 2-Methylnaphthalene ND mg/kg 08/01/19 20:03 91-57-607/31/19 10:430.42 0.11 1 2-Methylphenol(o-Cresol)ND mg/kg 08/01/19 20:03 95-48-707/31/19 10:430.42 0.094 1 3&4-Methylphenol(m&p Cresol)ND mg/kg 08/01/19 20:03 15831-10-407/31/19 10:430.42 0.11 1 Naphthalene ND mg/kg 08/01/19 20:03 91-20-307/31/19 10:430.42 0.10 1 2-Nitroaniline ND mg/kg 08/01/19 20:03 88-74-407/31/19 10:432.1 0.21 1 3-Nitroaniline ND mg/kg 08/01/19 20:03 99-09-207/31/19 10:432.1 0.22 1 4-Nitroaniline ND mg/kg 08/01/19 20:03 100-01-607/31/19 10:430.84 0.21 1 Nitrobenzene ND mg/kg 08/01/19 20:03 98-95-307/31/19 10:430.42 0.10 1 2-Nitrophenol ND mg/kg 08/01/19 20:03 88-75-507/31/19 10:430.42 0.13 1 4-Nitrophenol ND mg/kg 08/01/19 20:03 100-02-707/31/19 10:432.1 0.67 1 N-Nitrosodimethylamine ND mg/kg 08/01/19 20:03 62-75-907/31/19 10:430.42 0.12 1 N-Nitroso-di-n-propylamine ND mg/kg 08/01/19 20:03 621-64-707/31/19 10:430.42 0.12 1 N-Nitrosodiphenylamine ND mg/kg 08/01/19 20:03 86-30-607/31/19 10:430.42 0.11 1 2,2'-Oxybis(1-chloropropane)ND mg/kg 08/01/19 20:03 108-60-1 v107/31/19 10:430.42 0.12 1 Pentachlorophenol ND mg/kg 08/01/19 20:03 87-86-507/31/19 10:432.1 0.19 1 Phenanthrene ND mg/kg 08/01/19 20:03 85-01-807/31/19 10:430.42 0.11 1 Phenol ND mg/kg 08/01/19 20:03 108-95-207/31/19 10:430.42 0.10 1 Pyrene ND mg/kg 08/01/19 20:03 129-00-007/31/19 10:430.42 0.12 1 1,2,4-Trichlorobenzene ND mg/kg 08/01/19 20:03 120-82-107/31/19 10:430.42 0.097 1 2,4,5-Trichlorophenol ND mg/kg 08/01/19 20:03 95-95-407/31/19 10:430.42 0.11 1 2,4,6-Trichlorophenol ND mg/kg 08/01/19 20:03 88-06-207/31/19 10:430.42 0.11 1 Surrogates Nitrobenzene-d5 (S)46 %08/01/19 20:03 4165-60-007/31/19 10:4323-110 1 2-Fluorobiphenyl (S)52 %08/01/19 20:03 321-60-807/31/19 10:4330-110 1 Terphenyl-d14 (S)62 %08/01/19 20:03 1718-51-007/31/19 10:4328-110 1 Phenol-d6 (S)50 %08/01/19 20:03 13127-88-307/31/19 10:4322-110 1 2-Fluorophenol (S)52 %08/01/19 20:03 367-12-407/31/19 10:4313-110 1 2,4,6-Tribromophenol (S)86 %08/01/19 20:03 118-79-607/31/19 10:4327-110 1 Analytical Method: EPA 8260D Preparation Method: EPA 5035A8260D/5035A Volatile Organics Acetone 0.021J mg/kg 07/30/19 21:33 67-64-107/30/19 13:100.092 0.0092 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/05/2019 12:21 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 20 of 99 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92438947 LEH-005 Sample:SB-4 (0-2)Lab ID:92438947004 Collected:07/27/19 13:05 Received:07/29/19 06:30 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8260D Preparation Method: EPA 5035A8260D/5035A Volatile Organics Benzene ND mg/kg 07/30/19 21:33 71-43-207/30/19 13:100.0046 0.0015 1 Bromobenzene ND mg/kg 07/30/19 21:33 108-86-107/30/19 13:100.0046 0.0018 1 Bromochloromethane ND mg/kg 07/30/19 21:33 74-97-507/30/19 13:100.0046 0.0016 1 Bromodichloromethane ND mg/kg 07/30/19 21:33 75-27-407/30/19 13:100.0046 0.0017 1 Bromoform ND mg/kg 07/30/19 21:33 75-25-207/30/19 13:100.0046 0.0021 1 Bromomethane ND mg/kg 07/30/19 21:33 74-83-907/30/19 13:100.0092 0.0023 1 2-Butanone (MEK)ND mg/kg 07/30/19 21:33 78-93-307/30/19 13:100.092 0.0027 1 n-Butylbenzene ND mg/kg 07/30/19 21:33 104-51-807/30/19 13:100.0046 0.0017 1 sec-Butylbenzene ND mg/kg 07/30/19 21:33 135-98-807/30/19 13:100.0046 0.0015 1 tert-Butylbenzene ND mg/kg 07/30/19 21:33 98-06-607/30/19 13:100.0046 0.0018 1 Carbon tetrachloride ND mg/kg 07/30/19 21:33 56-23-507/30/19 13:100.0046 0.0024 1 Chlorobenzene 0.0022J mg/kg 07/30/19 21:33 108-90-707/30/19 13:100.0046 0.0017 1 Chloroethane ND mg/kg 07/30/19 21:33 75-00-307/30/19 13:100.0092 0.0022 1 Chloroform ND mg/kg 07/30/19 21:33 67-66-307/30/19 13:100.0046 0.0015 1 Chloromethane ND mg/kg 07/30/19 21:33 74-87-307/30/19 13:100.0092 0.0022 1 2-Chlorotoluene ND mg/kg 07/30/19 21:33 95-49-807/30/19 13:100.0046 0.0016 1 4-Chlorotoluene ND mg/kg 07/30/19 21:33 106-43-407/30/19 13:100.0046 0.0017 1 1,2-Dibromo-3-chloropropane ND mg/kg 07/30/19 21:33 96-12-807/30/19 13:100.0046 0.0033 1 Dibromochloromethane ND mg/kg 07/30/19 21:33 124-48-107/30/19 13:100.0046 0.0017 1 1,2-Dibromoethane (EDB)ND mg/kg 07/30/19 21:33 106-93-407/30/19 13:100.0046 0.0017 1 Dibromomethane ND mg/kg 07/30/19 21:33 74-95-307/30/19 13:100.0046 0.0023 1 1,2-Dichlorobenzene 0.0056 mg/kg 07/30/19 21:33 95-50-107/30/19 13:100.0046 0.0017 1 1,3-Dichlorobenzene ND mg/kg 07/30/19 21:33 541-73-107/30/19 13:100.0046 0.0018 1 1,4-Dichlorobenzene ND mg/kg 07/30/19 21:33 106-46-707/30/19 13:100.0046 0.0016 1 Dichlorodifluoromethane ND mg/kg 07/30/19 21:33 75-71-807/30/19 13:100.0092 0.0033 1 1,1-Dichloroethane ND mg/kg 07/30/19 21:33 75-34-307/30/19 13:100.0046 0.0014 1 1,2-Dichloroethane ND mg/kg 07/30/19 21:33 107-06-207/30/19 13:100.0046 0.0020 1 1,1-Dichloroethene ND mg/kg 07/30/19 21:33 75-35-407/30/19 13:100.0046 0.0017 1 cis-1,2-Dichloroethene ND mg/kg 07/30/19 21:33 156-59-207/30/19 13:100.0046 0.0013 1 trans-1,2-Dichloroethene ND mg/kg 07/30/19 21:33 156-60-507/30/19 13:100.0046 0.0017 1 1,2-Dichloropropane ND mg/kg 07/30/19 21:33 78-87-507/30/19 13:100.0046 0.0016 1 1,3-Dichloropropane ND mg/kg 07/30/19 21:33 142-28-907/30/19 13:100.0046 0.0017 1 2,2-Dichloropropane ND mg/kg 07/30/19 21:33 594-20-707/30/19 13:100.0046 0.0016 1 1,1-Dichloropropene ND mg/kg 07/30/19 21:33 563-58-607/30/19 13:100.0046 0.0014 1 cis-1,3-Dichloropropene ND mg/kg 07/30/19 21:33 10061-01-507/30/19 13:100.0046 0.0017 1 trans-1,3-Dichloropropene ND mg/kg 07/30/19 21:33 10061-02-607/30/19 13:100.0046 0.0014 1 Diisopropyl ether ND mg/kg 07/30/19 21:33 108-20-307/30/19 13:100.0046 0.0016 1 Ethylbenzene ND mg/kg 07/30/19 21:33 100-41-407/30/19 13:100.0046 0.0017 1 Hexachloro-1,3-butadiene ND mg/kg 07/30/19 21:33 87-68-307/30/19 13:100.0046 0.0018 1 2-Hexanone ND mg/kg 07/30/19 21:33 591-78-607/30/19 13:100.046 0.0036 1 Isopropylbenzene (Cumene)ND mg/kg 07/30/19 21:33 98-82-807/30/19 13:100.0046 0.0017 1 p-Isopropyltoluene ND mg/kg 07/30/19 21:33 99-87-607/30/19 13:100.0046 0.0016 1 Methylene Chloride ND mg/kg 07/30/19 21:33 75-09-207/30/19 13:100.018 0.0028 1 4-Methyl-2-pentanone (MIBK)ND mg/kg 07/30/19 21:33 108-10-107/30/19 13:100.046 0.0034 1 Methyl-tert-butyl ether ND mg/kg 07/30/19 21:33 1634-04-407/30/19 13:100.0046 0.0014 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/05/2019 12:21 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 21 of 99 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92438947 LEH-005 Sample:SB-4 (0-2)Lab ID:92438947004 Collected:07/27/19 13:05 Received:07/29/19 06:30 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8260D Preparation Method: EPA 5035A8260D/5035A Volatile Organics Naphthalene ND mg/kg 07/30/19 21:33 91-20-307/30/19 13:100.0046 0.0011 1 n-Propylbenzene ND mg/kg 07/30/19 21:33 103-65-107/30/19 13:100.0046 0.0016 1 Styrene ND mg/kg 07/30/19 21:33 100-42-507/30/19 13:100.0046 0.0017 1 1,1,1,2-Tetrachloroethane ND mg/kg 07/30/19 21:33 630-20-607/30/19 13:100.0046 0.0019 1 1,1,2,2-Tetrachloroethane ND mg/kg 07/30/19 21:33 79-34-507/30/19 13:100.0046 0.0017 1 Tetrachloroethene ND mg/kg 07/30/19 21:33 127-18-407/30/19 13:100.0046 0.0016 1 Toluene ND mg/kg 07/30/19 21:33 108-88-307/30/19 13:100.0046 0.0017 1 1,2,3-Trichlorobenzene ND mg/kg 07/30/19 21:33 87-61-607/30/19 13:100.0046 0.0020 1 1,2,4-Trichlorobenzene ND mg/kg 07/30/19 21:33 120-82-107/30/19 13:100.0046 0.0015 1 1,1,1-Trichloroethane ND mg/kg 07/30/19 21:33 71-55-607/30/19 13:100.0046 0.0017 1 1,1,2-Trichloroethane ND mg/kg 07/30/19 21:33 79-00-507/30/19 13:100.0046 0.0019 1 Trichloroethene ND mg/kg 07/30/19 21:33 79-01-607/30/19 13:100.0046 0.0019 1 Trichlorofluoromethane ND mg/kg 07/30/19 21:33 75-69-407/30/19 13:100.0046 0.0020 1 1,2,3-Trichloropropane ND mg/kg 07/30/19 21:33 96-18-407/30/19 13:100.0046 0.0015 1 1,2,4-Trimethylbenzene 0.0025J mg/kg 07/30/19 21:33 95-63-607/30/19 13:100.0046 0.0018 1 1,3,5-Trimethylbenzene ND mg/kg 07/30/19 21:33 108-67-807/30/19 13:100.0046 0.0017 1 Vinyl acetate ND mg/kg 07/30/19 21:33 108-05-407/30/19 13:100.046 0.0081 1 Vinyl chloride ND mg/kg 07/30/19 21:33 75-01-407/30/19 13:100.0092 0.0017 1 Xylene (Total)ND mg/kg 07/30/19 21:33 1330-20-707/30/19 13:100.0092 0.0033 1 m&p-Xylene ND mg/kg 07/30/19 21:33 179601-23-107/30/19 13:100.0092 0.0033 1 o-Xylene ND mg/kg 07/30/19 21:33 95-47-607/30/19 13:100.0046 0.0017 1 Surrogates Toluene-d8 (S)103 %07/30/19 21:33 2037-26-507/30/19 13:1070-130 1 4-Bromofluorobenzene (S)100 %07/30/19 21:33 460-00-407/30/19 13:1070-130 1 1,2-Dichloroethane-d4 (S)81 %07/30/19 21:33 17060-07-007/30/19 13:1070-132 1 Analytical Method: ASTM D2974-87Percent Moisture Percent Moisture 22.4 %07/29/19 16:170.10 0.10 1 Analytical Method: SM 2540G Preparation Method: SM 2540 GTotal Solids 2540 G-2011 Total Solids 70.9 %08/03/19 16:3308/03/19 16:221 Analytical Method: EPA 7199 Preparation Method: 3060AWet Chemistry 7199 Chromium, Hexavalent ND mg/kg 08/05/19 15:15 18540-29-908/05/19 11:321.41 0.360 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/05/2019 12:21 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 22 of 99 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92438947 LEH-005 Sample:SB-5 (0-2)Lab ID:92438947005 Collected:07/27/19 13:55 Received:07/29/19 06:30 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 6020B Preparation Method: 3050BMetals (ICPMS) 6020B Arsenic 2.26 mg/kg 08/02/19 14:47 7440-38-208/01/19 20:160.670 0.167 5 Barium 55.7 mg/kg 08/02/19 14:47 7440-39-308/01/19 20:161.34 0.214 5 Cadmium ND mg/kg 08/02/19 14:47 7440-43-908/01/19 20:160.670 0.107 5 Chromium 41.9 mg/kg 08/02/19 14:47 7440-47-308/01/19 20:161.34 0.362 5 Lead 14.7 mg/kg 08/02/19 14:47 7439-92-108/01/19 20:160.670 0.161 5 Selenium 0.830 mg/kg 08/02/19 14:47 7782-49-208/01/19 20:160.670 0.254 5 Silver ND mg/kg 08/02/19 14:47 7440-22-408/01/19 20:160.670 0.208 5 Analytical Method: EPA 7471B Preparation Method: 7471AMercury 7471B Mercury 0.768 mg/kg 08/04/19 12:19 7439-97-608/02/19 10:190.0402 0.00375 1 Analytical Method: EPA 8270E Preparation Method: EPA 35468270E MSSV Microwave Acenaphthene ND mg/kg 08/02/19 13:55 83-32-907/31/19 10:430.43 0.11 1 Acenaphthylene ND mg/kg 08/02/19 13:55 208-96-807/31/19 10:430.43 0.10 1 Aniline ND mg/kg 08/02/19 13:55 62-53-307/31/19 10:430.43 0.097 1 Anthracene ND mg/kg 08/02/19 13:55 120-12-707/31/19 10:430.43 0.11 1 Benzo(a)anthracene ND mg/kg 08/02/19 13:55 56-55-307/31/19 10:430.43 0.14 1 Benzo(a)pyrene ND mg/kg 08/02/19 13:55 50-32-807/31/19 10:430.43 0.19 1 Benzo(b)fluoranthene ND mg/kg 08/02/19 13:55 205-99-207/31/19 10:430.43 0.17 1 Benzo(g,h,i)perylene ND mg/kg 08/02/19 13:55 191-24-207/31/19 10:430.43 0.17 1 Benzo(k)fluoranthene ND mg/kg 08/02/19 13:55 207-08-907/31/19 10:430.43 0.18 1 Benzoic Acid ND mg/kg 08/02/19 13:55 65-85-007/31/19 10:432.2 0.46 1 Benzyl alcohol ND mg/kg 08/02/19 13:55 100-51-607/31/19 10:430.86 0.23 1 4-Bromophenylphenyl ether ND mg/kg 08/02/19 13:55 101-55-307/31/19 10:430.43 0.11 1 Butylbenzylphthalate ND mg/kg 08/02/19 13:55 85-68-707/31/19 10:430.43 0.11 1 4-Chloro-3-methylphenol ND mg/kg 08/02/19 13:55 59-50-707/31/19 10:430.86 0.26 1 4-Chloroaniline ND mg/kg 08/02/19 13:55 106-47-807/31/19 10:432.2 0.26 1 bis(2-Chloroethoxy)methane ND mg/kg 08/02/19 13:55 111-91-107/31/19 10:430.43 0.11 1 bis(2-Chloroethyl) ether ND mg/kg 08/02/19 13:55 111-44-4 v107/31/19 10:430.43 0.091 1 2-Chloronaphthalene ND mg/kg 08/02/19 13:55 91-58-707/31/19 10:430.43 0.096 1 2-Chlorophenol ND mg/kg 08/02/19 13:55 95-57-807/31/19 10:430.43 0.10 1 4-Chlorophenylphenyl ether ND mg/kg 08/02/19 13:55 7005-72-307/31/19 10:430.43 0.11 1 Chrysene ND mg/kg 08/02/19 13:55 218-01-907/31/19 10:430.43 0.13 1 Dibenz(a,h)anthracene ND mg/kg 08/02/19 13:55 53-70-307/31/19 10:430.43 0.17 1 Dibenzofuran ND mg/kg 08/02/19 13:55 132-64-907/31/19 10:430.43 0.11 1 1,2-Dichlorobenzene ND mg/kg 08/02/19 13:55 95-50-107/31/19 10:430.43 0.093 1 1,3-Dichlorobenzene ND mg/kg 08/02/19 13:55 541-73-107/31/19 10:430.43 0.097 1 1,4-Dichlorobenzene ND mg/kg 08/02/19 13:55 106-46-707/31/19 10:430.43 0.095 1 3,3'-Dichlorobenzidine ND mg/kg 08/02/19 13:55 91-94-107/31/19 10:432.2 0.30 1 2,4-Dichlorophenol ND mg/kg 08/02/19 13:55 120-83-207/31/19 10:430.43 0.14 1 Diethylphthalate ND mg/kg 08/02/19 13:55 84-66-207/31/19 10:430.43 0.093 1 2,4-Dimethylphenol ND mg/kg 08/02/19 13:55 105-67-907/31/19 10:430.43 0.11 1 Dimethylphthalate ND mg/kg 08/02/19 13:55 131-11-307/31/19 10:430.43 0.097 1 Di-n-butylphthalate ND mg/kg 08/02/19 13:55 84-74-207/31/19 10:430.43 0.11 1 4,6-Dinitro-2-methylphenol ND mg/kg 08/02/19 13:55 534-52-1 v107/31/19 10:430.86 0.69 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/05/2019 12:21 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 23 of 99 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92438947 LEH-005 Sample:SB-5 (0-2)Lab ID:92438947005 Collected:07/27/19 13:55 Received:07/29/19 06:30 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8270E Preparation Method: EPA 35468270E MSSV Microwave 2,4-Dinitrophenol ND mg/kg 08/02/19 13:55 51-28-507/31/19 10:432.2 1.4 1 2,4-Dinitrotoluene ND mg/kg 08/02/19 13:55 121-14-207/31/19 10:430.43 0.11 1 2,6-Dinitrotoluene ND mg/kg 08/02/19 13:55 606-20-207/31/19 10:430.43 0.11 1 Di-n-octylphthalate ND mg/kg 08/02/19 13:55 117-84-007/31/19 10:430.43 0.25 1 bis(2-Ethylhexyl)phthalate ND mg/kg 08/02/19 13:55 117-81-707/31/19 10:430.43 0.14 1 Fluoranthene ND mg/kg 08/02/19 13:55 206-44-007/31/19 10:430.43 0.13 1 Fluorene ND mg/kg 08/02/19 13:55 86-73-707/31/19 10:430.43 0.12 1 Hexachloro-1,3-butadiene ND mg/kg 08/02/19 13:55 87-68-307/31/19 10:430.43 0.10 1 Hexachlorobenzene ND mg/kg 08/02/19 13:55 118-74-107/31/19 10:430.43 0.11 1 Hexachlorocyclopentadiene ND mg/kg 08/02/19 13:55 77-47-4 v107/31/19 10:430.43 0.17 1 Hexachloroethane ND mg/kg 08/02/19 13:55 67-72-107/31/19 10:430.43 0.098 1 Indeno(1,2,3-cd)pyrene ND mg/kg 08/02/19 13:55 193-39-507/31/19 10:430.43 0.20 1 Isophorone ND mg/kg 08/02/19 13:55 78-59-107/31/19 10:430.43 0.094 1 1-Methylnaphthalene ND mg/kg 08/02/19 13:55 90-12-007/31/19 10:430.43 0.11 1 2-Methylnaphthalene ND mg/kg 08/02/19 13:55 91-57-607/31/19 10:430.43 0.11 1 2-Methylphenol(o-Cresol)ND mg/kg 08/02/19 13:55 95-48-707/31/19 10:430.43 0.095 1 3&4-Methylphenol(m&p Cresol)ND mg/kg 08/02/19 13:55 15831-10-4 v107/31/19 10:430.43 0.11 1 Naphthalene ND mg/kg 08/02/19 13:55 91-20-307/31/19 10:430.43 0.10 1 2-Nitroaniline ND mg/kg 08/02/19 13:55 88-74-4 v107/31/19 10:432.2 0.22 1 3-Nitroaniline ND mg/kg 08/02/19 13:55 99-09-207/31/19 10:432.2 0.23 1 4-Nitroaniline ND mg/kg 08/02/19 13:55 100-01-607/31/19 10:430.86 0.21 1 Nitrobenzene ND mg/kg 08/02/19 13:55 98-95-307/31/19 10:430.43 0.10 1 2-Nitrophenol ND mg/kg 08/02/19 13:55 88-75-507/31/19 10:430.43 0.13 1 4-Nitrophenol ND mg/kg 08/02/19 13:55 100-02-707/31/19 10:432.2 0.69 1 N-Nitrosodimethylamine ND mg/kg 08/02/19 13:55 62-75-9 v107/31/19 10:430.43 0.12 1 N-Nitroso-di-n-propylamine ND mg/kg 08/02/19 13:55 621-64-707/31/19 10:430.43 0.12 1 N-Nitrosodiphenylamine ND mg/kg 08/02/19 13:55 86-30-607/31/19 10:430.43 0.11 1 2,2'-Oxybis(1-chloropropane)ND mg/kg 08/02/19 13:55 108-60-1 v107/31/19 10:430.43 0.12 1 Pentachlorophenol ND mg/kg 08/02/19 13:55 87-86-507/31/19 10:432.2 0.20 1 Phenanthrene ND mg/kg 08/02/19 13:55 85-01-807/31/19 10:430.43 0.11 1 Phenol ND mg/kg 08/02/19 13:55 108-95-207/31/19 10:430.43 0.10 1 Pyrene ND mg/kg 08/02/19 13:55 129-00-007/31/19 10:430.43 0.12 1 1,2,4-Trichlorobenzene ND mg/kg 08/02/19 13:55 120-82-107/31/19 10:430.43 0.099 1 2,4,5-Trichlorophenol ND mg/kg 08/02/19 13:55 95-95-407/31/19 10:430.43 0.11 1 2,4,6-Trichlorophenol ND mg/kg 08/02/19 13:55 88-06-207/31/19 10:430.43 0.11 1 Surrogates Nitrobenzene-d5 (S)67 %08/02/19 13:55 4165-60-007/31/19 10:4323-110 1 2-Fluorobiphenyl (S)56 %08/02/19 13:55 321-60-807/31/19 10:4330-110 1 Terphenyl-d14 (S)76 %08/02/19 13:55 1718-51-007/31/19 10:4328-110 1 Phenol-d6 (S)65 %08/02/19 13:55 13127-88-307/31/19 10:4322-110 1 2-Fluorophenol (S)69 %08/02/19 13:55 367-12-407/31/19 10:4313-110 1 2,4,6-Tribromophenol (S)75 %08/02/19 13:55 118-79-607/31/19 10:4327-110 1 Analytical Method: EPA 8260D Preparation Method: EPA 5035A8260D/5035A Volatile Organics Acetone 0.033J mg/kg 07/31/19 12:35 67-64-107/31/19 11:380.094 0.0094 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/05/2019 12:21 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 24 of 99 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92438947 LEH-005 Sample:SB-5 (0-2)Lab ID:92438947005 Collected:07/27/19 13:55 Received:07/29/19 06:30 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8260D Preparation Method: EPA 5035A8260D/5035A Volatile Organics Benzene ND mg/kg 07/31/19 12:35 71-43-207/31/19 11:380.0047 0.0015 1 Bromobenzene ND mg/kg 07/31/19 12:35 108-86-107/31/19 11:380.0047 0.0019 1 Bromochloromethane ND mg/kg 07/31/19 12:35 74-97-507/31/19 11:380.0047 0.0016 1 Bromodichloromethane ND mg/kg 07/31/19 12:35 75-27-407/31/19 11:380.0047 0.0018 1 Bromoform ND mg/kg 07/31/19 12:35 75-25-207/31/19 11:380.0047 0.0022 1 Bromomethane ND mg/kg 07/31/19 12:35 74-83-907/31/19 11:380.0094 0.0023 1 2-Butanone (MEK)ND mg/kg 07/31/19 12:35 78-93-307/31/19 11:380.094 0.0027 1 n-Butylbenzene ND mg/kg 07/31/19 12:35 104-51-807/31/19 11:380.0047 0.0017 1 sec-Butylbenzene ND mg/kg 07/31/19 12:35 135-98-807/31/19 11:380.0047 0.0015 1 tert-Butylbenzene ND mg/kg 07/31/19 12:35 98-06-607/31/19 11:380.0047 0.0019 1 Carbon tetrachloride ND mg/kg 07/31/19 12:35 56-23-507/31/19 11:380.0047 0.0024 1 Chlorobenzene ND mg/kg 07/31/19 12:35 108-90-707/31/19 11:380.0047 0.0018 1 Chloroethane ND mg/kg 07/31/19 12:35 75-00-307/31/19 11:380.0094 0.0022 1 Chloroform ND mg/kg 07/31/19 12:35 67-66-307/31/19 11:380.0047 0.0015 1 Chloromethane ND mg/kg 07/31/19 12:35 74-87-307/31/19 11:380.0094 0.0022 1 2-Chlorotoluene ND mg/kg 07/31/19 12:35 95-49-807/31/19 11:380.0047 0.0016 1 4-Chlorotoluene ND mg/kg 07/31/19 12:35 106-43-407/31/19 11:380.0047 0.0017 1 1,2-Dibromo-3-chloropropane ND mg/kg 07/31/19 12:35 96-12-807/31/19 11:380.0047 0.0034 1 Dibromochloromethane ND mg/kg 07/31/19 12:35 124-48-107/31/19 11:380.0047 0.0017 1 1,2-Dibromoethane (EDB)ND mg/kg 07/31/19 12:35 106-93-407/31/19 11:380.0047 0.0017 1 Dibromomethane ND mg/kg 07/31/19 12:35 74-95-307/31/19 11:380.0047 0.0023 1 1,2-Dichlorobenzene ND mg/kg 07/31/19 12:35 95-50-107/31/19 11:380.0047 0.0018 1 1,3-Dichlorobenzene ND mg/kg 07/31/19 12:35 541-73-107/31/19 11:380.0047 0.0019 1 1,4-Dichlorobenzene ND mg/kg 07/31/19 12:35 106-46-707/31/19 11:380.0047 0.0016 1 Dichlorodifluoromethane ND mg/kg 07/31/19 12:35 75-71-807/31/19 11:380.0094 0.0034 1 1,1-Dichloroethane ND mg/kg 07/31/19 12:35 75-34-307/31/19 11:380.0047 0.0014 1 1,2-Dichloroethane ND mg/kg 07/31/19 12:35 107-06-207/31/19 11:380.0047 0.0021 1 1,1-Dichloroethene ND mg/kg 07/31/19 12:35 75-35-407/31/19 11:380.0047 0.0017 1 cis-1,2-Dichloroethene ND mg/kg 07/31/19 12:35 156-59-207/31/19 11:380.0047 0.0013 1 trans-1,2-Dichloroethene ND mg/kg 07/31/19 12:35 156-60-507/31/19 11:380.0047 0.0018 1 1,2-Dichloropropane ND mg/kg 07/31/19 12:35 78-87-507/31/19 11:380.0047 0.0016 1 1,3-Dichloropropane ND mg/kg 07/31/19 12:35 142-28-907/31/19 11:380.0047 0.0018 1 2,2-Dichloropropane ND mg/kg 07/31/19 12:35 594-20-707/31/19 11:380.0047 0.0016 1 1,1-Dichloropropene ND mg/kg 07/31/19 12:35 563-58-607/31/19 11:380.0047 0.0014 1 cis-1,3-Dichloropropene ND mg/kg 07/31/19 12:35 10061-01-507/31/19 11:380.0047 0.0017 1 trans-1,3-Dichloropropene ND mg/kg 07/31/19 12:35 10061-02-607/31/19 11:380.0047 0.0014 1 Diisopropyl ether ND mg/kg 07/31/19 12:35 108-20-307/31/19 11:380.0047 0.0016 1 Ethylbenzene ND mg/kg 07/31/19 12:35 100-41-407/31/19 11:380.0047 0.0017 1 Hexachloro-1,3-butadiene ND mg/kg 07/31/19 12:35 87-68-307/31/19 11:380.0047 0.0019 1 2-Hexanone ND mg/kg 07/31/19 12:35 591-78-607/31/19 11:380.047 0.0037 1 Isopropylbenzene (Cumene)ND mg/kg 07/31/19 12:35 98-82-807/31/19 11:380.0047 0.0018 1 p-Isopropyltoluene ND mg/kg 07/31/19 12:35 99-87-607/31/19 11:380.0047 0.0016 1 Methylene Chloride ND mg/kg 07/31/19 12:35 75-09-207/31/19 11:380.019 0.0028 1 4-Methyl-2-pentanone (MIBK)ND mg/kg 07/31/19 12:35 108-10-107/31/19 11:380.047 0.0035 1 Methyl-tert-butyl ether ND mg/kg 07/31/19 12:35 1634-04-407/31/19 11:380.0047 0.0014 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/05/2019 12:21 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 25 of 99 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92438947 LEH-005 Sample:SB-5 (0-2)Lab ID:92438947005 Collected:07/27/19 13:55 Received:07/29/19 06:30 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8260D Preparation Method: EPA 5035A8260D/5035A Volatile Organics Naphthalene 0.0028J mg/kg 07/31/19 12:35 91-20-307/31/19 11:380.0047 0.0011 1 n-Propylbenzene ND mg/kg 07/31/19 12:35 103-65-107/31/19 11:380.0047 0.0016 1 Styrene ND mg/kg 07/31/19 12:35 100-42-507/31/19 11:380.0047 0.0017 1 1,1,1,2-Tetrachloroethane ND mg/kg 07/31/19 12:35 630-20-607/31/19 11:380.0047 0.0020 1 1,1,2,2-Tetrachloroethane ND mg/kg 07/31/19 12:35 79-34-507/31/19 11:380.0047 0.0018 1 Tetrachloroethene ND mg/kg 07/31/19 12:35 127-18-407/31/19 11:380.0047 0.0016 1 Toluene ND mg/kg 07/31/19 12:35 108-88-307/31/19 11:380.0047 0.0017 1 1,2,3-Trichlorobenzene ND mg/kg 07/31/19 12:35 87-61-607/31/19 11:380.0047 0.0021 1 1,2,4-Trichlorobenzene ND mg/kg 07/31/19 12:35 120-82-107/31/19 11:380.0047 0.0015 1 1,1,1-Trichloroethane ND mg/kg 07/31/19 12:35 71-55-607/31/19 11:380.0047 0.0017 1 1,1,2-Trichloroethane ND mg/kg 07/31/19 12:35 79-00-507/31/19 11:380.0047 0.0020 1 Trichloroethene ND mg/kg 07/31/19 12:35 79-01-607/31/19 11:380.0047 0.0020 1 Trichlorofluoromethane ND mg/kg 07/31/19 12:35 75-69-407/31/19 11:380.0047 0.0021 1 1,2,3-Trichloropropane ND mg/kg 07/31/19 12:35 96-18-407/31/19 11:380.0047 0.0015 1 1,2,4-Trimethylbenzene ND mg/kg 07/31/19 12:35 95-63-607/31/19 11:380.0047 0.0019 1 1,3,5-Trimethylbenzene ND mg/kg 07/31/19 12:35 108-67-807/31/19 11:380.0047 0.0017 1 Vinyl acetate ND mg/kg 07/31/19 12:35 108-05-4 v107/31/19 11:380.047 0.0082 1 Vinyl chloride ND mg/kg 07/31/19 12:35 75-01-407/31/19 11:380.0094 0.0017 1 Xylene (Total)ND mg/kg 07/31/19 12:35 1330-20-707/31/19 11:380.0094 0.0034 1 m&p-Xylene ND mg/kg 07/31/19 12:35 179601-23-107/31/19 11:380.0094 0.0034 1 o-Xylene ND mg/kg 07/31/19 12:35 95-47-607/31/19 11:380.0047 0.0018 1 Surrogates Toluene-d8 (S)101 %07/31/19 12:35 2037-26-507/31/19 11:3870-130 1 4-Bromofluorobenzene (S)105 %07/31/19 12:35 460-00-407/31/19 11:3870-130 1 1,2-Dichloroethane-d4 (S)96 %07/31/19 12:35 17060-07-007/31/19 11:3870-132 1 Analytical Method: ASTM D2974-87Percent Moisture Percent Moisture 23.6 %07/29/19 16:170.10 0.10 1 Analytical Method: SM 2540G Preparation Method: SM 2540 GTotal Solids 2540 G-2011 Total Solids 74.7 %08/03/19 16:0508/03/19 15:541 Analytical Method: EPA 7199 Preparation Method: 3060AWet Chemistry 7199 Chromium, Hexavalent 0.386J mg/kg 08/05/19 15:35 18540-29-9 J08/05/19 11:321.34 0.341 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/05/2019 12:21 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 26 of 99 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92438947 LEH-005 Sample:SB-6 (2-3)Lab ID:92438947006 Collected:07/27/19 14:00 Received:07/29/19 06:30 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 6020B Preparation Method: 3050BMetals (ICPMS) 6020B Arsenic 3.73 mg/kg 08/02/19 14:52 7440-38-208/01/19 20:160.658 0.165 5 Barium 294 mg/kg 08/02/19 14:52 7440-39-308/01/19 20:161.32 0.211 5 Cadmium ND mg/kg 08/02/19 14:52 7440-43-908/01/19 20:160.658 0.105 5 Chromium 76.1 mg/kg 08/02/19 14:52 7440-47-308/01/19 20:161.32 0.355 5 Lead 20.1 mg/kg 08/02/19 14:52 7439-92-108/01/19 20:160.658 0.158 5 Selenium 1.31 mg/kg 08/02/19 14:52 7782-49-208/01/19 20:160.658 0.250 5 Silver ND mg/kg 08/02/19 14:52 7440-22-408/01/19 20:160.658 0.204 5 Analytical Method: EPA 7471B Preparation Method: 7471AMercury 7471B Mercury 0.456 mg/kg 08/04/19 12:22 7439-97-608/02/19 10:190.0395 0.00369 1 Analytical Method: EPA 8270E Preparation Method: EPA 35468270E MSSV Microwave Acenaphthene ND mg/kg 08/01/19 18:47 83-32-907/31/19 10:430.42 0.11 1 Acenaphthylene ND mg/kg 08/01/19 18:47 208-96-807/31/19 10:430.42 0.098 1 Aniline ND mg/kg 08/01/19 18:47 62-53-307/31/19 10:430.42 0.093 1 Anthracene ND mg/kg 08/01/19 18:47 120-12-707/31/19 10:430.42 0.11 1 Benzo(a)anthracene ND mg/kg 08/01/19 18:47 56-55-307/31/19 10:430.42 0.13 1 Benzo(a)pyrene ND mg/kg 08/01/19 18:47 50-32-807/31/19 10:430.42 0.18 1 Benzo(b)fluoranthene ND mg/kg 08/01/19 18:47 205-99-207/31/19 10:430.42 0.17 1 Benzo(g,h,i)perylene ND mg/kg 08/01/19 18:47 191-24-207/31/19 10:430.42 0.16 1 Benzo(k)fluoranthene ND mg/kg 08/01/19 18:47 207-08-907/31/19 10:430.42 0.18 1 Benzoic Acid ND mg/kg 08/01/19 18:47 65-85-007/31/19 10:432.1 0.45 1 Benzyl alcohol ND mg/kg 08/01/19 18:47 100-51-607/31/19 10:430.83 0.22 1 4-Bromophenylphenyl ether ND mg/kg 08/01/19 18:47 101-55-307/31/19 10:430.42 0.11 1 Butylbenzylphthalate ND mg/kg 08/01/19 18:47 85-68-707/31/19 10:430.42 0.11 1 4-Chloro-3-methylphenol ND mg/kg 08/01/19 18:47 59-50-707/31/19 10:430.83 0.25 1 4-Chloroaniline ND mg/kg 08/01/19 18:47 106-47-807/31/19 10:432.1 0.25 1 bis(2-Chloroethoxy)methane ND mg/kg 08/01/19 18:47 111-91-107/31/19 10:430.42 0.11 1 bis(2-Chloroethyl) ether ND mg/kg 08/01/19 18:47 111-44-407/31/19 10:430.42 0.088 1 2-Chloronaphthalene ND mg/kg 08/01/19 18:47 91-58-707/31/19 10:430.42 0.093 1 2-Chlorophenol ND mg/kg 08/01/19 18:47 95-57-807/31/19 10:430.42 0.097 1 4-Chlorophenylphenyl ether ND mg/kg 08/01/19 18:47 7005-72-307/31/19 10:430.42 0.11 1 Chrysene ND mg/kg 08/01/19 18:47 218-01-907/31/19 10:430.42 0.12 1 Dibenz(a,h)anthracene ND mg/kg 08/01/19 18:47 53-70-307/31/19 10:430.42 0.17 1 Dibenzofuran ND mg/kg 08/01/19 18:47 132-64-907/31/19 10:430.42 0.10 1 1,2-Dichlorobenzene ND mg/kg 08/01/19 18:47 95-50-107/31/19 10:430.42 0.090 1 1,3-Dichlorobenzene ND mg/kg 08/01/19 18:47 541-73-107/31/19 10:430.42 0.094 1 1,4-Dichlorobenzene ND mg/kg 08/01/19 18:47 106-46-707/31/19 10:430.42 0.091 1 3,3'-Dichlorobenzidine ND mg/kg 08/01/19 18:47 91-94-107/31/19 10:432.1 0.29 1 2,4-Dichlorophenol ND mg/kg 08/01/19 18:47 120-83-207/31/19 10:430.42 0.14 1 Diethylphthalate ND mg/kg 08/01/19 18:47 84-66-207/31/19 10:430.42 0.090 1 2,4-Dimethylphenol ND mg/kg 08/01/19 18:47 105-67-907/31/19 10:430.42 0.10 1 Dimethylphthalate ND mg/kg 08/01/19 18:47 131-11-307/31/19 10:430.42 0.094 1 Di-n-butylphthalate ND mg/kg 08/01/19 18:47 84-74-207/31/19 10:430.42 0.10 1 4,6-Dinitro-2-methylphenol ND mg/kg 08/01/19 18:47 534-52-107/31/19 10:430.83 0.67 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/05/2019 12:21 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 27 of 99 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92438947 LEH-005 Sample:SB-6 (2-3)Lab ID:92438947006 Collected:07/27/19 14:00 Received:07/29/19 06:30 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8270E Preparation Method: EPA 35468270E MSSV Microwave 2,4-Dinitrophenol ND mg/kg 08/01/19 18:47 51-28-507/31/19 10:432.1 1.3 1 2,4-Dinitrotoluene ND mg/kg 08/01/19 18:47 121-14-207/31/19 10:430.42 0.11 1 2,6-Dinitrotoluene ND mg/kg 08/01/19 18:47 606-20-207/31/19 10:430.42 0.11 1 Di-n-octylphthalate ND mg/kg 08/01/19 18:47 117-84-007/31/19 10:430.42 0.24 1 bis(2-Ethylhexyl)phthalate ND mg/kg 08/01/19 18:47 117-81-707/31/19 10:430.42 0.14 1 Fluoranthene ND mg/kg 08/01/19 18:47 206-44-007/31/19 10:430.42 0.13 1 Fluorene ND mg/kg 08/01/19 18:47 86-73-707/31/19 10:430.42 0.11 1 Hexachloro-1,3-butadiene ND mg/kg 08/01/19 18:47 87-68-307/31/19 10:430.42 0.10 1 Hexachlorobenzene ND mg/kg 08/01/19 18:47 118-74-107/31/19 10:430.42 0.11 1 Hexachlorocyclopentadiene ND mg/kg 08/01/19 18:47 77-47-407/31/19 10:430.42 0.17 1 Hexachloroethane ND mg/kg 08/01/19 18:47 67-72-107/31/19 10:430.42 0.095 1 Indeno(1,2,3-cd)pyrene ND mg/kg 08/01/19 18:47 193-39-507/31/19 10:430.42 0.19 1 Isophorone ND mg/kg 08/01/19 18:47 78-59-107/31/19 10:430.42 0.090 1 1-Methylnaphthalene ND mg/kg 08/01/19 18:47 90-12-007/31/19 10:430.42 0.11 1 2-Methylnaphthalene ND mg/kg 08/01/19 18:47 91-57-607/31/19 10:430.42 0.11 1 2-Methylphenol(o-Cresol)ND mg/kg 08/01/19 18:47 95-48-707/31/19 10:430.42 0.092 1 3&4-Methylphenol(m&p Cresol)ND mg/kg 08/01/19 18:47 15831-10-407/31/19 10:430.42 0.10 1 Naphthalene ND mg/kg 08/01/19 18:47 91-20-307/31/19 10:430.42 0.10 1 2-Nitroaniline ND mg/kg 08/01/19 18:47 88-74-407/31/19 10:432.1 0.21 1 3-Nitroaniline ND mg/kg 08/01/19 18:47 99-09-207/31/19 10:432.1 0.22 1 4-Nitroaniline ND mg/kg 08/01/19 18:47 100-01-607/31/19 10:430.83 0.21 1 Nitrobenzene ND mg/kg 08/01/19 18:47 98-95-307/31/19 10:430.42 0.099 1 2-Nitrophenol ND mg/kg 08/01/19 18:47 88-75-507/31/19 10:430.42 0.13 1 4-Nitrophenol ND mg/kg 08/01/19 18:47 100-02-707/31/19 10:432.1 0.66 1 N-Nitrosodimethylamine ND mg/kg 08/01/19 18:47 62-75-907/31/19 10:430.42 0.12 1 N-Nitroso-di-n-propylamine ND mg/kg 08/01/19 18:47 621-64-707/31/19 10:430.42 0.12 1 N-Nitrosodiphenylamine ND mg/kg 08/01/19 18:47 86-30-607/31/19 10:430.42 0.11 1 2,2'-Oxybis(1-chloropropane)ND mg/kg 08/01/19 18:47 108-60-1 v107/31/19 10:430.42 0.12 1 Pentachlorophenol ND mg/kg 08/01/19 18:47 87-86-507/31/19 10:432.1 0.19 1 Phenanthrene ND mg/kg 08/01/19 18:47 85-01-807/31/19 10:430.42 0.10 1 Phenol ND mg/kg 08/01/19 18:47 108-95-207/31/19 10:430.42 0.099 1 Pyrene ND mg/kg 08/01/19 18:47 129-00-007/31/19 10:430.42 0.11 1 1,2,4-Trichlorobenzene ND mg/kg 08/01/19 18:47 120-82-107/31/19 10:430.42 0.095 1 2,4,5-Trichlorophenol ND mg/kg 08/01/19 18:47 95-95-407/31/19 10:430.42 0.11 1 2,4,6-Trichlorophenol ND mg/kg 08/01/19 18:47 88-06-207/31/19 10:430.42 0.10 1 Surrogates Nitrobenzene-d5 (S)70 %08/01/19 18:47 4165-60-007/31/19 10:4323-110 1 2-Fluorobiphenyl (S)60 %08/01/19 18:47 321-60-807/31/19 10:4330-110 1 Terphenyl-d14 (S)75 %08/01/19 18:47 1718-51-007/31/19 10:4328-110 1 Phenol-d6 (S)68 %08/01/19 18:47 13127-88-307/31/19 10:4322-110 1 2-Fluorophenol (S)69 %08/01/19 18:47 367-12-407/31/19 10:4313-110 1 2,4,6-Tribromophenol (S)61 %08/01/19 18:47 118-79-607/31/19 10:4327-110 1 Analytical Method: EPA 8260D Preparation Method: EPA 5035A8260D/5035A Volatile Organics Acetone 0.024J mg/kg 07/31/19 15:52 67-64-107/31/19 12:070.096 0.0096 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/05/2019 12:21 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 28 of 99 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92438947 LEH-005 Sample:SB-6 (2-3)Lab ID:92438947006 Collected:07/27/19 14:00 Received:07/29/19 06:30 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8260D Preparation Method: EPA 5035A8260D/5035A Volatile Organics Benzene ND mg/kg 07/31/19 15:52 71-43-207/31/19 12:070.0048 0.0015 1 Bromobenzene ND mg/kg 07/31/19 15:52 108-86-107/31/19 12:070.0048 0.0019 1 Bromochloromethane ND mg/kg 07/31/19 15:52 74-97-507/31/19 12:070.0048 0.0016 1 Bromodichloromethane ND mg/kg 07/31/19 15:52 75-27-407/31/19 12:070.0048 0.0018 1 Bromoform ND mg/kg 07/31/19 15:52 75-25-207/31/19 12:070.0048 0.0022 1 Bromomethane ND mg/kg 07/31/19 15:52 74-83-907/31/19 12:070.0096 0.0024 1 2-Butanone (MEK)ND mg/kg 07/31/19 15:52 78-93-307/31/19 12:070.096 0.0028 1 n-Butylbenzene ND mg/kg 07/31/19 15:52 104-51-807/31/19 12:070.0048 0.0017 1 sec-Butylbenzene ND mg/kg 07/31/19 15:52 135-98-807/31/19 12:070.0048 0.0015 1 tert-Butylbenzene ND mg/kg 07/31/19 15:52 98-06-607/31/19 12:070.0048 0.0019 1 Carbon tetrachloride ND mg/kg 07/31/19 15:52 56-23-507/31/19 12:070.0048 0.0025 1 Chlorobenzene ND mg/kg 07/31/19 15:52 108-90-707/31/19 12:070.0048 0.0018 1 Chloroethane ND mg/kg 07/31/19 15:52 75-00-307/31/19 12:070.0096 0.0023 1 Chloroform ND mg/kg 07/31/19 15:52 67-66-307/31/19 12:070.0048 0.0015 1 Chloromethane ND mg/kg 07/31/19 15:52 74-87-307/31/19 12:070.0096 0.0023 1 2-Chlorotoluene ND mg/kg 07/31/19 15:52 95-49-807/31/19 12:070.0048 0.0016 1 4-Chlorotoluene ND mg/kg 07/31/19 15:52 106-43-407/31/19 12:070.0048 0.0017 1 1,2-Dibromo-3-chloropropane ND mg/kg 07/31/19 15:52 96-12-807/31/19 12:070.0048 0.0034 1 Dibromochloromethane ND mg/kg 07/31/19 15:52 124-48-107/31/19 12:070.0048 0.0017 1 1,2-Dibromoethane (EDB)ND mg/kg 07/31/19 15:52 106-93-407/31/19 12:070.0048 0.0017 1 Dibromomethane ND mg/kg 07/31/19 15:52 74-95-307/31/19 12:070.0048 0.0024 1 1,2-Dichlorobenzene ND mg/kg 07/31/19 15:52 95-50-107/31/19 12:070.0048 0.0018 1 1,3-Dichlorobenzene ND mg/kg 07/31/19 15:52 541-73-107/31/19 12:070.0048 0.0019 1 1,4-Dichlorobenzene ND mg/kg 07/31/19 15:52 106-46-707/31/19 12:070.0048 0.0016 1 Dichlorodifluoromethane ND mg/kg 07/31/19 15:52 75-71-807/31/19 12:070.0096 0.0034 1 1,1-Dichloroethane ND mg/kg 07/31/19 15:52 75-34-307/31/19 12:070.0048 0.0014 1 1,2-Dichloroethane ND mg/kg 07/31/19 15:52 107-06-207/31/19 12:070.0048 0.0021 1 1,1-Dichloroethene ND mg/kg 07/31/19 15:52 75-35-407/31/19 12:070.0048 0.0017 1 cis-1,2-Dichloroethene ND mg/kg 07/31/19 15:52 156-59-207/31/19 12:070.0048 0.0013 1 trans-1,2-Dichloroethene ND mg/kg 07/31/19 15:52 156-60-507/31/19 12:070.0048 0.0018 1 1,2-Dichloropropane ND mg/kg 07/31/19 15:52 78-87-507/31/19 12:070.0048 0.0016 1 1,3-Dichloropropane ND mg/kg 07/31/19 15:52 142-28-907/31/19 12:070.0048 0.0018 1 2,2-Dichloropropane ND mg/kg 07/31/19 15:52 594-20-707/31/19 12:070.0048 0.0016 1 1,1-Dichloropropene ND mg/kg 07/31/19 15:52 563-58-607/31/19 12:070.0048 0.0014 1 cis-1,3-Dichloropropene ND mg/kg 07/31/19 15:52 10061-01-507/31/19 12:070.0048 0.0017 1 trans-1,3-Dichloropropene ND mg/kg 07/31/19 15:52 10061-02-607/31/19 12:070.0048 0.0014 1 Diisopropyl ether ND mg/kg 07/31/19 15:52 108-20-307/31/19 12:070.0048 0.0016 1 Ethylbenzene ND mg/kg 07/31/19 15:52 100-41-407/31/19 12:070.0048 0.0017 1 Hexachloro-1,3-butadiene ND mg/kg 07/31/19 15:52 87-68-307/31/19 12:070.0048 0.0019 1 2-Hexanone ND mg/kg 07/31/19 15:52 591-78-607/31/19 12:070.048 0.0037 1 Isopropylbenzene (Cumene)ND mg/kg 07/31/19 15:52 98-82-807/31/19 12:070.0048 0.0018 1 p-Isopropyltoluene ND mg/kg 07/31/19 15:52 99-87-607/31/19 12:070.0048 0.0016 1 Methylene Chloride ND mg/kg 07/31/19 15:52 75-09-2 v207/31/19 12:070.019 0.0029 1 4-Methyl-2-pentanone (MIBK)ND mg/kg 07/31/19 15:52 108-10-107/31/19 12:070.048 0.0035 1 Methyl-tert-butyl ether ND mg/kg 07/31/19 15:52 1634-04-407/31/19 12:070.0048 0.0014 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/05/2019 12:21 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 29 of 99 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92438947 LEH-005 Sample:SB-6 (2-3)Lab ID:92438947006 Collected:07/27/19 14:00 Received:07/29/19 06:30 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8260D Preparation Method: EPA 5035A8260D/5035A Volatile Organics Naphthalene ND mg/kg 07/31/19 15:52 91-20-307/31/19 12:070.0048 0.0011 1 n-Propylbenzene ND mg/kg 07/31/19 15:52 103-65-107/31/19 12:070.0048 0.0016 1 Styrene ND mg/kg 07/31/19 15:52 100-42-507/31/19 12:070.0048 0.0017 1 1,1,1,2-Tetrachloroethane ND mg/kg 07/31/19 15:52 630-20-607/31/19 12:070.0048 0.0020 1 1,1,2,2-Tetrachloroethane ND mg/kg 07/31/19 15:52 79-34-507/31/19 12:070.0048 0.0018 1 Tetrachloroethene ND mg/kg 07/31/19 15:52 127-18-407/31/19 12:070.0048 0.0016 1 Toluene ND mg/kg 07/31/19 15:52 108-88-307/31/19 12:070.0048 0.0017 1 1,2,3-Trichlorobenzene ND mg/kg 07/31/19 15:52 87-61-607/31/19 12:070.0048 0.0021 1 1,2,4-Trichlorobenzene ND mg/kg 07/31/19 15:52 120-82-107/31/19 12:070.0048 0.0015 1 1,1,1-Trichloroethane ND mg/kg 07/31/19 15:52 71-55-607/31/19 12:070.0048 0.0017 1 1,1,2-Trichloroethane ND mg/kg 07/31/19 15:52 79-00-507/31/19 12:070.0048 0.0020 1 Trichloroethene ND mg/kg 07/31/19 15:52 79-01-607/31/19 12:070.0048 0.0020 1 Trichlorofluoromethane ND mg/kg 07/31/19 15:52 75-69-407/31/19 12:070.0048 0.0021 1 1,2,3-Trichloropropane ND mg/kg 07/31/19 15:52 96-18-407/31/19 12:070.0048 0.0015 1 1,2,4-Trimethylbenzene ND mg/kg 07/31/19 15:52 95-63-607/31/19 12:070.0048 0.0019 1 1,3,5-Trimethylbenzene ND mg/kg 07/31/19 15:52 108-67-807/31/19 12:070.0048 0.0017 1 Vinyl acetate ND mg/kg 07/31/19 15:52 108-05-407/31/19 12:070.048 0.0084 1 Vinyl chloride ND mg/kg 07/31/19 15:52 75-01-407/31/19 12:070.0096 0.0017 1 Xylene (Total)ND mg/kg 07/31/19 15:52 1330-20-707/31/19 12:070.0096 0.0034 1 m&p-Xylene ND mg/kg 07/31/19 15:52 179601-23-107/31/19 12:070.0096 0.0034 1 o-Xylene ND mg/kg 07/31/19 15:52 95-47-607/31/19 12:070.0048 0.0018 1 Surrogates Toluene-d8 (S)101 %07/31/19 15:52 2037-26-507/31/19 12:0770-130 1 4-Bromofluorobenzene (S)101 %07/31/19 15:52 460-00-407/31/19 12:0770-130 1 1,2-Dichloroethane-d4 (S)84 %07/31/19 15:52 17060-07-007/31/19 12:0770-132 1 Analytical Method: ASTM D2974-87Percent Moisture Percent Moisture 20.9 %07/29/19 16:170.10 0.10 1 Analytical Method: SM 2540G Preparation Method: SM 2540 GTotal Solids 2540 G-2011 Total Solids 76.0 %08/03/19 16:0508/03/19 15:541 Analytical Method: EPA 7199 Preparation Method: 3060AWet Chemistry 7199 Chromium, Hexavalent 0.451J mg/kg 08/05/19 15:51 18540-29-9 J08/05/19 11:321.32 0.336 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/05/2019 12:21 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 30 of 99 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92438947 LEH-005 Sample:SB-7 (0-2)Lab ID:92438947007 Collected:07/27/19 14:35 Received:07/29/19 06:30 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 6020B Preparation Method: 3050BMetals (ICPMS) 6020B Arsenic 3.93 mg/kg 08/02/19 14:57 7440-38-208/01/19 20:160.648 0.162 5 Barium 75.3 mg/kg 08/02/19 14:57 7440-39-308/01/19 20:161.30 0.207 5 Cadmium ND mg/kg 08/02/19 14:57 7440-43-908/01/19 20:160.648 0.104 5 Chromium 35.7 mg/kg 08/02/19 14:57 7440-47-308/01/19 20:161.30 0.350 5 Lead 22.0 mg/kg 08/02/19 14:57 7439-92-108/01/19 20:160.648 0.156 5 Selenium 0.843 mg/kg 08/02/19 14:57 7782-49-208/01/19 20:160.648 0.246 5 Silver ND mg/kg 08/02/19 14:57 7440-22-408/01/19 20:160.648 0.201 5 Analytical Method: EPA 7471B Preparation Method: 7471AMercury 7471B Mercury 5.88 mg/kg 08/04/19 16:13 7439-97-608/02/19 10:190.778 0.0726 20 Analytical Method: EPA 8270E Preparation Method: EPA 35468270E MSSV Microwave Acenaphthene ND mg/kg 08/02/19 13:21 83-32-907/31/19 10:430.42 0.11 1 Acenaphthylene ND mg/kg 08/02/19 13:21 208-96-807/31/19 10:430.42 0.099 1 Aniline ND mg/kg 08/02/19 13:21 62-53-307/31/19 10:430.42 0.094 1 Anthracene ND mg/kg 08/02/19 13:21 120-12-707/31/19 10:430.42 0.11 1 Benzo(a)anthracene ND mg/kg 08/02/19 13:21 56-55-307/31/19 10:430.42 0.13 1 Benzo(a)pyrene ND mg/kg 08/02/19 13:21 50-32-807/31/19 10:430.42 0.18 1 Benzo(b)fluoranthene ND mg/kg 08/02/19 13:21 205-99-207/31/19 10:430.42 0.17 1 Benzo(g,h,i)perylene ND mg/kg 08/02/19 13:21 191-24-207/31/19 10:430.42 0.16 1 Benzo(k)fluoranthene ND mg/kg 08/02/19 13:21 207-08-907/31/19 10:430.42 0.18 1 Benzoic Acid ND mg/kg 08/02/19 13:21 65-85-007/31/19 10:432.1 0.45 1 Benzyl alcohol ND mg/kg 08/02/19 13:21 100-51-607/31/19 10:430.83 0.22 1 4-Bromophenylphenyl ether ND mg/kg 08/02/19 13:21 101-55-307/31/19 10:430.42 0.11 1 Butylbenzylphthalate ND mg/kg 08/02/19 13:21 85-68-707/31/19 10:430.42 0.11 1 4-Chloro-3-methylphenol ND mg/kg 08/02/19 13:21 59-50-707/31/19 10:430.83 0.25 1 4-Chloroaniline ND mg/kg 08/02/19 13:21 106-47-807/31/19 10:432.1 0.26 1 bis(2-Chloroethoxy)methane ND mg/kg 08/02/19 13:21 111-91-107/31/19 10:430.42 0.11 1 bis(2-Chloroethyl) ether ND mg/kg 08/02/19 13:21 111-44-4 v107/31/19 10:430.42 0.089 1 2-Chloronaphthalene ND mg/kg 08/02/19 13:21 91-58-707/31/19 10:430.42 0.093 1 2-Chlorophenol ND mg/kg 08/02/19 13:21 95-57-807/31/19 10:430.42 0.097 1 4-Chlorophenylphenyl ether ND mg/kg 08/02/19 13:21 7005-72-307/31/19 10:430.42 0.11 1 Chrysene ND mg/kg 08/02/19 13:21 218-01-907/31/19 10:430.42 0.12 1 Dibenz(a,h)anthracene ND mg/kg 08/02/19 13:21 53-70-307/31/19 10:430.42 0.17 1 Dibenzofuran ND mg/kg 08/02/19 13:21 132-64-907/31/19 10:430.42 0.10 1 1,2-Dichlorobenzene ND mg/kg 08/02/19 13:21 95-50-107/31/19 10:430.42 0.090 1 1,3-Dichlorobenzene ND mg/kg 08/02/19 13:21 541-73-107/31/19 10:430.42 0.094 1 1,4-Dichlorobenzene ND mg/kg 08/02/19 13:21 106-46-707/31/19 10:430.42 0.092 1 3,3'-Dichlorobenzidine ND mg/kg 08/02/19 13:21 91-94-107/31/19 10:432.1 0.29 1 2,4-Dichlorophenol ND mg/kg 08/02/19 13:21 120-83-207/31/19 10:430.42 0.14 1 Diethylphthalate ND mg/kg 08/02/19 13:21 84-66-207/31/19 10:430.42 0.090 1 2,4-Dimethylphenol ND mg/kg 08/02/19 13:21 105-67-907/31/19 10:430.42 0.10 1 Dimethylphthalate ND mg/kg 08/02/19 13:21 131-11-307/31/19 10:430.42 0.094 1 Di-n-butylphthalate ND mg/kg 08/02/19 13:21 84-74-207/31/19 10:430.42 0.10 1 4,6-Dinitro-2-methylphenol ND mg/kg 08/02/19 13:21 534-52-1 v107/31/19 10:430.83 0.67 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/05/2019 12:21 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 31 of 99 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92438947 LEH-005 Sample:SB-7 (0-2)Lab ID:92438947007 Collected:07/27/19 14:35 Received:07/29/19 06:30 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8270E Preparation Method: EPA 35468270E MSSV Microwave 2,4-Dinitrophenol ND mg/kg 08/02/19 13:21 51-28-507/31/19 10:432.1 1.3 1 2,4-Dinitrotoluene ND mg/kg 08/02/19 13:21 121-14-207/31/19 10:430.42 0.11 1 2,6-Dinitrotoluene ND mg/kg 08/02/19 13:21 606-20-207/31/19 10:430.42 0.11 1 Di-n-octylphthalate ND mg/kg 08/02/19 13:21 117-84-007/31/19 10:430.42 0.24 1 bis(2-Ethylhexyl)phthalate ND mg/kg 08/02/19 13:21 117-81-707/31/19 10:430.42 0.14 1 Fluoranthene ND mg/kg 08/02/19 13:21 206-44-007/31/19 10:430.42 0.13 1 Fluorene ND mg/kg 08/02/19 13:21 86-73-707/31/19 10:430.42 0.11 1 Hexachloro-1,3-butadiene ND mg/kg 08/02/19 13:21 87-68-307/31/19 10:430.42 0.10 1 Hexachlorobenzene ND mg/kg 08/02/19 13:21 118-74-107/31/19 10:430.42 0.11 1 Hexachlorocyclopentadiene ND mg/kg 08/02/19 13:21 77-47-4 v107/31/19 10:430.42 0.17 1 Hexachloroethane ND mg/kg 08/02/19 13:21 67-72-107/31/19 10:430.42 0.095 1 Indeno(1,2,3-cd)pyrene ND mg/kg 08/02/19 13:21 193-39-507/31/19 10:430.42 0.19 1 Isophorone ND mg/kg 08/02/19 13:21 78-59-107/31/19 10:430.42 0.091 1 1-Methylnaphthalene ND mg/kg 08/02/19 13:21 90-12-007/31/19 10:430.42 0.11 1 2-Methylnaphthalene ND mg/kg 08/02/19 13:21 91-57-607/31/19 10:430.42 0.11 1 2-Methylphenol(o-Cresol)ND mg/kg 08/02/19 13:21 95-48-707/31/19 10:430.42 0.092 1 3&4-Methylphenol(m&p Cresol)ND mg/kg 08/02/19 13:21 15831-10-4 v107/31/19 10:430.42 0.10 1 Naphthalene ND mg/kg 08/02/19 13:21 91-20-307/31/19 10:430.42 0.10 1 2-Nitroaniline ND mg/kg 08/02/19 13:21 88-74-4 v107/31/19 10:432.1 0.21 1 3-Nitroaniline ND mg/kg 08/02/19 13:21 99-09-207/31/19 10:432.1 0.22 1 4-Nitroaniline ND mg/kg 08/02/19 13:21 100-01-607/31/19 10:430.83 0.21 1 Nitrobenzene ND mg/kg 08/02/19 13:21 98-95-307/31/19 10:430.42 0.10 1 2-Nitrophenol ND mg/kg 08/02/19 13:21 88-75-507/31/19 10:430.42 0.13 1 4-Nitrophenol ND mg/kg 08/02/19 13:21 100-02-707/31/19 10:432.1 0.66 1 N-Nitrosodimethylamine ND mg/kg 08/02/19 13:21 62-75-9 v107/31/19 10:430.42 0.12 1 N-Nitroso-di-n-propylamine ND mg/kg 08/02/19 13:21 621-64-707/31/19 10:430.42 0.12 1 N-Nitrosodiphenylamine ND mg/kg 08/02/19 13:21 86-30-607/31/19 10:430.42 0.11 1 2,2'-Oxybis(1-chloropropane)ND mg/kg 08/02/19 13:21 108-60-1 v107/31/19 10:430.42 0.12 1 Pentachlorophenol ND mg/kg 08/02/19 13:21 87-86-507/31/19 10:432.1 0.19 1 Phenanthrene ND mg/kg 08/02/19 13:21 85-01-807/31/19 10:430.42 0.10 1 Phenol ND mg/kg 08/02/19 13:21 108-95-207/31/19 10:430.42 0.10 1 Pyrene ND mg/kg 08/02/19 13:21 129-00-007/31/19 10:430.42 0.11 1 1,2,4-Trichlorobenzene ND mg/kg 08/02/19 13:21 120-82-107/31/19 10:430.42 0.095 1 2,4,5-Trichlorophenol ND mg/kg 08/02/19 13:21 95-95-407/31/19 10:430.42 0.11 1 2,4,6-Trichlorophenol ND mg/kg 08/02/19 13:21 88-06-207/31/19 10:430.42 0.10 1 Surrogates Nitrobenzene-d5 (S)64 %08/02/19 13:21 4165-60-007/31/19 10:4323-110 1 2-Fluorobiphenyl (S)53 %08/02/19 13:21 321-60-807/31/19 10:4330-110 1 Terphenyl-d14 (S)73 %08/02/19 13:21 1718-51-007/31/19 10:4328-110 1 Phenol-d6 (S)67 %08/02/19 13:21 13127-88-307/31/19 10:4322-110 1 2-Fluorophenol (S)68 %08/02/19 13:21 367-12-407/31/19 10:4313-110 1 2,4,6-Tribromophenol (S)77 %08/02/19 13:21 118-79-607/31/19 10:4327-110 1 Analytical Method: EPA 8260D Preparation Method: EPA 5035A8260D/5035A Volatile Organics Acetone ND mg/kg 07/30/19 22:48 67-64-107/30/19 13:100.092 0.0092 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/05/2019 12:21 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 32 of 99 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92438947 LEH-005 Sample:SB-7 (0-2)Lab ID:92438947007 Collected:07/27/19 14:35 Received:07/29/19 06:30 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8260D Preparation Method: EPA 5035A8260D/5035A Volatile Organics Benzene ND mg/kg 07/30/19 22:48 71-43-207/30/19 13:100.0046 0.0015 1 Bromobenzene ND mg/kg 07/30/19 22:48 108-86-107/30/19 13:100.0046 0.0018 1 Bromochloromethane ND mg/kg 07/30/19 22:48 74-97-507/30/19 13:100.0046 0.0016 1 Bromodichloromethane ND mg/kg 07/30/19 22:48 75-27-407/30/19 13:100.0046 0.0017 1 Bromoform ND mg/kg 07/30/19 22:48 75-25-207/30/19 13:100.0046 0.0021 1 Bromomethane ND mg/kg 07/30/19 22:48 74-83-907/30/19 13:100.0092 0.0023 1 2-Butanone (MEK)ND mg/kg 07/30/19 22:48 78-93-307/30/19 13:100.092 0.0027 1 n-Butylbenzene ND mg/kg 07/30/19 22:48 104-51-807/30/19 13:100.0046 0.0017 1 sec-Butylbenzene ND mg/kg 07/30/19 22:48 135-98-807/30/19 13:100.0046 0.0015 1 tert-Butylbenzene ND mg/kg 07/30/19 22:48 98-06-607/30/19 13:100.0046 0.0018 1 Carbon tetrachloride ND mg/kg 07/30/19 22:48 56-23-507/30/19 13:100.0046 0.0024 1 Chlorobenzene ND mg/kg 07/30/19 22:48 108-90-707/30/19 13:100.0046 0.0017 1 Chloroethane ND mg/kg 07/30/19 22:48 75-00-307/30/19 13:100.0092 0.0022 1 Chloroform ND mg/kg 07/30/19 22:48 67-66-307/30/19 13:100.0046 0.0015 1 Chloromethane ND mg/kg 07/30/19 22:48 74-87-307/30/19 13:100.0092 0.0022 1 2-Chlorotoluene ND mg/kg 07/30/19 22:48 95-49-807/30/19 13:100.0046 0.0016 1 4-Chlorotoluene ND mg/kg 07/30/19 22:48 106-43-407/30/19 13:100.0046 0.0017 1 1,2-Dibromo-3-chloropropane ND mg/kg 07/30/19 22:48 96-12-807/30/19 13:100.0046 0.0033 1 Dibromochloromethane ND mg/kg 07/30/19 22:48 124-48-107/30/19 13:100.0046 0.0017 1 1,2-Dibromoethane (EDB)ND mg/kg 07/30/19 22:48 106-93-407/30/19 13:100.0046 0.0017 1 Dibromomethane ND mg/kg 07/30/19 22:48 74-95-307/30/19 13:100.0046 0.0023 1 1,2-Dichlorobenzene ND mg/kg 07/30/19 22:48 95-50-107/30/19 13:100.0046 0.0017 1 1,3-Dichlorobenzene ND mg/kg 07/30/19 22:48 541-73-107/30/19 13:100.0046 0.0018 1 1,4-Dichlorobenzene ND mg/kg 07/30/19 22:48 106-46-707/30/19 13:100.0046 0.0016 1 Dichlorodifluoromethane ND mg/kg 07/30/19 22:48 75-71-807/30/19 13:100.0092 0.0033 1 1,1-Dichloroethane ND mg/kg 07/30/19 22:48 75-34-307/30/19 13:100.0046 0.0014 1 1,2-Dichloroethane ND mg/kg 07/30/19 22:48 107-06-207/30/19 13:100.0046 0.0020 1 1,1-Dichloroethene ND mg/kg 07/30/19 22:48 75-35-407/30/19 13:100.0046 0.0017 1 cis-1,2-Dichloroethene ND mg/kg 07/30/19 22:48 156-59-207/30/19 13:100.0046 0.0013 1 trans-1,2-Dichloroethene ND mg/kg 07/30/19 22:48 156-60-507/30/19 13:100.0046 0.0017 1 1,2-Dichloropropane ND mg/kg 07/30/19 22:48 78-87-507/30/19 13:100.0046 0.0016 1 1,3-Dichloropropane ND mg/kg 07/30/19 22:48 142-28-907/30/19 13:100.0046 0.0017 1 2,2-Dichloropropane ND mg/kg 07/30/19 22:48 594-20-707/30/19 13:100.0046 0.0016 1 1,1-Dichloropropene ND mg/kg 07/30/19 22:48 563-58-607/30/19 13:100.0046 0.0014 1 cis-1,3-Dichloropropene ND mg/kg 07/30/19 22:48 10061-01-507/30/19 13:100.0046 0.0017 1 trans-1,3-Dichloropropene ND mg/kg 07/30/19 22:48 10061-02-607/30/19 13:100.0046 0.0014 1 Diisopropyl ether ND mg/kg 07/30/19 22:48 108-20-307/30/19 13:100.0046 0.0016 1 Ethylbenzene ND mg/kg 07/30/19 22:48 100-41-407/30/19 13:100.0046 0.0017 1 Hexachloro-1,3-butadiene ND mg/kg 07/30/19 22:48 87-68-307/30/19 13:100.0046 0.0018 1 2-Hexanone ND mg/kg 07/30/19 22:48 591-78-607/30/19 13:100.046 0.0036 1 Isopropylbenzene (Cumene)ND mg/kg 07/30/19 22:48 98-82-807/30/19 13:100.0046 0.0017 1 p-Isopropyltoluene ND mg/kg 07/30/19 22:48 99-87-607/30/19 13:100.0046 0.0016 1 Methylene Chloride ND mg/kg 07/30/19 22:48 75-09-207/30/19 13:100.018 0.0028 1 4-Methyl-2-pentanone (MIBK)ND mg/kg 07/30/19 22:48 108-10-107/30/19 13:100.046 0.0034 1 Methyl-tert-butyl ether ND mg/kg 07/30/19 22:48 1634-04-407/30/19 13:100.0046 0.0014 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/05/2019 12:21 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 33 of 99 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92438947 LEH-005 Sample:SB-7 (0-2)Lab ID:92438947007 Collected:07/27/19 14:35 Received:07/29/19 06:30 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8260D Preparation Method: EPA 5035A8260D/5035A Volatile Organics Naphthalene ND mg/kg 07/30/19 22:48 91-20-307/30/19 13:100.0046 0.0011 1 n-Propylbenzene ND mg/kg 07/30/19 22:48 103-65-107/30/19 13:100.0046 0.0016 1 Styrene ND mg/kg 07/30/19 22:48 100-42-507/30/19 13:100.0046 0.0017 1 1,1,1,2-Tetrachloroethane ND mg/kg 07/30/19 22:48 630-20-607/30/19 13:100.0046 0.0019 1 1,1,2,2-Tetrachloroethane ND mg/kg 07/30/19 22:48 79-34-507/30/19 13:100.0046 0.0017 1 Tetrachloroethene ND mg/kg 07/30/19 22:48 127-18-407/30/19 13:100.0046 0.0016 1 Toluene ND mg/kg 07/30/19 22:48 108-88-307/30/19 13:100.0046 0.0017 1 1,2,3-Trichlorobenzene ND mg/kg 07/30/19 22:48 87-61-607/30/19 13:100.0046 0.0020 1 1,2,4-Trichlorobenzene ND mg/kg 07/30/19 22:48 120-82-107/30/19 13:100.0046 0.0015 1 1,1,1-Trichloroethane ND mg/kg 07/30/19 22:48 71-55-607/30/19 13:100.0046 0.0017 1 1,1,2-Trichloroethane ND mg/kg 07/30/19 22:48 79-00-507/30/19 13:100.0046 0.0019 1 Trichloroethene ND mg/kg 07/30/19 22:48 79-01-607/30/19 13:100.0046 0.0019 1 Trichlorofluoromethane ND mg/kg 07/30/19 22:48 75-69-407/30/19 13:100.0046 0.0020 1 1,2,3-Trichloropropane ND mg/kg 07/30/19 22:48 96-18-407/30/19 13:100.0046 0.0015 1 1,2,4-Trimethylbenzene ND mg/kg 07/30/19 22:48 95-63-607/30/19 13:100.0046 0.0018 1 1,3,5-Trimethylbenzene ND mg/kg 07/30/19 22:48 108-67-807/30/19 13:100.0046 0.0017 1 Vinyl acetate ND mg/kg 07/30/19 22:48 108-05-407/30/19 13:100.046 0.0081 1 Vinyl chloride ND mg/kg 07/30/19 22:48 75-01-407/30/19 13:100.0092 0.0017 1 Xylene (Total)ND mg/kg 07/30/19 22:48 1330-20-707/30/19 13:100.0092 0.0033 1 m&p-Xylene ND mg/kg 07/30/19 22:48 179601-23-107/30/19 13:100.0092 0.0033 1 o-Xylene ND mg/kg 07/30/19 22:48 95-47-607/30/19 13:100.0046 0.0017 1 Surrogates Toluene-d8 (S)113 %07/30/19 22:48 2037-26-5 1g07/30/19 13:1070-130 1 4-Bromofluorobenzene (S)106 %07/30/19 22:48 460-00-407/30/19 13:1070-130 1 1,2-Dichloroethane-d4 (S)100 %07/30/19 22:48 17060-07-007/30/19 13:1070-132 1 Analytical Method: ASTM D2974-87Percent Moisture Percent Moisture 22.1 %07/29/19 16:180.10 0.10 1 Analytical Method: SM 2540G Preparation Method: SM 2540 GTotal Solids 2540 G-2011 Total Solids 77.1 %08/03/19 16:0508/03/19 15:541 Analytical Method: EPA 7199 Preparation Method: 3060AWet Chemistry 7199 Chromium, Hexavalent 0.339J mg/kg 08/05/19 15:56 18540-29-9 J08/05/19 11:321.30 0.331 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/05/2019 12:21 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 34 of 99 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92438947 LEH-005 Sample:SB-8 (7-10)Lab ID:92438947008 Collected:07/27/19 12:10 Received:07/29/19 06:30 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8015C Modified Preparation Method: EPA 35468015 GCS THC-Diesel Diesel Range Organics(C10- C28)ND mg/kg 07/31/19 17:2107/31/19 12:027.0 3.2 1 Surrogates n-Pentacosane (S)60 %07/31/19 17:21 629-99-207/31/19 12:0233-129 1 Analytical Method: EPA 8015C Modified Preparation Method: EPA 35468015 GCS THC-ORO Oil Range Organics (C28-C40)ND mg/kg 07/30/19 21:0207/30/19 13:1821.1 9.4 1 Surrogates n-Pentacosane (S)59 %07/30/19 21:02 629-99-207/30/19 13:1833-129 1 Analytical Method: EPA 8082A Preparation Method: EPA 35468082 GCS PCB PCB-1016 (Aroclor 1016)ND ug/kg 11/04/19 14:06 12674-11-211/02/19 12:0746.5 12.5 1 PCB-1221 (Aroclor 1221)ND ug/kg 11/04/19 14:06 11104-28-211/02/19 12:0746.5 16.5 1 PCB-1232 (Aroclor 1232)ND ug/kg 11/04/19 14:06 11141-16-511/02/19 12:0746.5 11.7 1 PCB-1242 (Aroclor 1242)ND ug/kg 11/04/19 14:06 53469-21-911/02/19 12:0746.5 3.1 1 PCB-1248 (Aroclor 1248)ND ug/kg 11/04/19 14:06 12672-29-611/02/19 12:0746.5 8.2 1 PCB-1254 (Aroclor 1254)ND ug/kg 11/04/19 14:06 11097-69-111/02/19 12:0746.5 8.7 1 PCB-1260 (Aroclor 1260)ND ug/kg 11/04/19 14:06 11096-82-511/02/19 12:0746.5 10.7 1 Surrogates Decachlorobiphenyl (S)100 %11/04/19 14:06 2051-24-311/02/19 12:0710-130 1 Analytical Method: ASTM D2974-87Percent Moisture Percent Moisture 27.8 %07/29/19 16:180.10 0.10 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/05/2019 12:21 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 35 of 99 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92438947 LEH-005 Sample:SB-9 (7-10)Lab ID:92438947009 Collected:07/27/19 11:45 Received:07/29/19 06:30 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8015C Modified Preparation Method: EPA 35468015 GCS THC-Diesel Diesel Range Organics(C10- C28)ND mg/kg 07/30/19 19:4807/30/19 13:186.8 3.1 1 Surrogates n-Pentacosane (S)68 %07/30/19 19:48 629-99-207/30/19 13:1833-129 1 Analytical Method: EPA 8015C Modified Preparation Method: EPA 35468015 GCS THC-ORO Oil Range Organics (C28-C40)ND mg/kg 07/30/19 19:4807/30/19 13:1820.1 9.0 1 Surrogates n-Pentacosane (S)59 %07/30/19 19:48 629-99-207/30/19 13:1833-129 1 Analytical Method: ASTM D2974-87Percent Moisture Percent Moisture 27.0 %07/29/19 16:180.10 0.10 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/05/2019 12:21 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 36 of 99 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92438947 LEH-005 Sample:SP-10 (7-10)Lab ID:92438947010 Collected:07/27/19 11:20 Received:07/29/19 06:30 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8015C Modified Preparation Method: EPA 35468015 GCS THC-Diesel Diesel Range Organics(C10- C28)ND mg/kg 07/30/19 20:1307/30/19 13:187.7 3.5 1 Surrogates n-Pentacosane (S)65 %07/30/19 20:13 629-99-207/30/19 13:1833-129 1 Analytical Method: EPA 8015C Modified Preparation Method: EPA 35468015 GCS THC-ORO Oil Range Organics (C28-C40)ND mg/kg 07/30/19 20:1307/30/19 13:1822.0 9.8 1 Surrogates n-Pentacosane (S)58 %07/30/19 20:13 629-99-207/30/19 13:1833-129 1 Analytical Method: ASTM D2974-87Percent Moisture Percent Moisture 33.9 %07/29/19 16:180.10 0.10 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/05/2019 12:21 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 37 of 99 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92438947 LEH-005 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 489013 EPA 5030B EPA 8015C Modified Gasoline Range Organics Associated Lab Samples:92438947001 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:2639450 Associated Lab Samples:92438947001 Matrix:Solid AnalyzedMDL Gas Range Organics (C6-C10)mg/kg ND 6.0 07/29/19 13:031.1 4-Bromofluorobenzene (S)%86 63-130 07/29/19 13:03 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 2639451LABORATORY CONTROL SAMPLE: LCSSpike Gas Range Organics (C6-C10)mg/kg 46.650 93 70-130 4-Bromofluorobenzene (S)%85 63-130 Parameter Units MS Result % Rec Limits Qualifiers% RecConc. 2639452MATRIX SPIKE SAMPLE: MSSpike Result 92438729001 Gas Range Organics (C6-C10)mg/kg 21.821.1 102 40-155ND 4-Bromofluorobenzene (S)%93 63-130 Parameter Units Dup Result Max RPD QualifiersRPDResult 92438729001 2639453SAMPLE DUPLICATE: Gas Range Organics (C6-C10)mg/kg ND 30ND 4-Bromofluorobenzene (S)%8887 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/05/2019 12:21 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 38 of 99 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92438947 LEH-005 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 490884 MADEP VPH MADEP VPH VPH NC Soil Associated Lab Samples:92438947001 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:2647690 Associated Lab Samples:92438947001 Matrix:Solid AnalyzedMDL Aliphatic (C05-C08)mg/kg ND 2.5 N208/07/19 14:212.5 Aliphatic (C09-C12)mg/kg ND 2.5 N208/07/19 14:212.5 Aromatic (C09-C10)mg/kg ND 2.5 N208/07/19 14:212.5 4-Bromofluorobenzene (FID) (S)%88 70-130 08/07/19 14:21 4-Bromofluorobenzene (PID) (S)%91 70-130 08/07/19 14:21 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 2647691LABORATORY CONTROL SAMPLE & LCSD: LCSSpike LCSD % Rec RPD Max RPD LCSD Result 2647692 Aliphatic (C05-C08)mg/kg 14.6 N2159770-1309714.6 0 25 Aliphatic (C09-C12)mg/kg 15.3 N21510230-13010215.3 0 25 Aromatic (C09-C10)mg/kg 4.9 N259970-130984.9 0 25 4-Bromofluorobenzene (FID) (S)%93 70-13094 4-Bromofluorobenzene (PID) (S)%95 70-13097 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/05/2019 12:21 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 39 of 99 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92438947 LEH-005 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 1321597 3050B EPA 6020B Metals (ICPMS) 6020B Associated Lab Samples:92438947002, 92438947003, 92438947004, 92438947005, 92438947006, 92438947007 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:R3436906-2 Associated Lab Samples:92438947002, 92438947003, 92438947004, 92438947005, 92438947006, 92438947007 Matrix:Solid AnalyzedMDL Arsenic mg/kg ND 0.500 08/02/19 13:350.125 Barium mg/kg ND 1.00 08/02/19 13:350.160 Cadmium mg/kg ND 0.500 08/02/19 13:350.0800 Chromium mg/kg 0.382J 1.00 J08/02/19 13:350.270 Lead mg/kg ND 0.500 08/02/19 13:350.120 Selenium mg/kg ND 0.500 08/02/19 13:350.190 Silver mg/kg ND 0.500 08/02/19 13:350.155 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. R3436906-3LABORATORY CONTROL SAMPLE & LCSD: LCSSpike LCSD % Rec RPD Max RPD LCSD Result R3436906-4 Arsenic mg/kg 96.7100 96.7 80.0-12099.199.1 2.51 20 Barium mg/kg 88.7100 88.7 80.0-12094.794.7 6.61 20 Cadmium mg/kg 103100 103 80.0-120104104 1.02 20 Chromium mg/kg 101100 101 80.0-120105105 3.93 20 Lead mg/kg 93.7100 93.7 80.0-12099.299.2 5.70 20 Selenium mg/kg 102100 102 80.0-120105105 3.27 20 Silver mg/kg 20.220.0 101 80.0-12010521.0 3.58 20 Parameter Units MS Result % Rec Limits Qual% RecConc. R3436906-7MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92438947002 R3436906-8 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. Arsenic mg/kg 25.8 91.8 75.0-12589.2 2.83 2025.81.88 120 117 Barium mg/kg 25.8 95.2 75.0-12582.8 11.2 2025.827.8 150 135 Cadmium mg/kg 25.8 106 75.0-125104 2.64 2025.80.584 138 134 Chromium mg/kg 25.8 98.5 75.0-12587.5 9.20 2025.833.5 160 146 Lead mg/kg 25.8 94.8 75.0-12594.2 0.518 2025.821.5 144 143 Selenium mg/kg 25.8 104 75.0-125102 2.36 2025.81.17 135 132 Silver mg/kg 5.15 103 75.0-125101 2.50 205.150.421 27.1 26.4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/05/2019 12:21 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 40 of 99 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92438947 LEH-005 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 1324994 3051 EPA 6020B Metals (ICPMS) 6020B Associated Lab Samples:92438947001 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:R3438479-1 Associated Lab Samples:92438947001 Matrix:Solid AnalyzedMDL Arsenic mg/kg ND 0.500 08/08/19 08:260.125 Barium mg/kg ND 1.00 08/08/19 08:260.160 Cadmium mg/kg ND 0.500 08/08/19 08:260.0800 Chromium mg/kg ND 1.00 08/08/19 08:260.270 Lead mg/kg ND 0.500 08/08/19 08:260.120 Selenium mg/kg ND 0.500 08/08/19 08:260.190 Silver mg/kg ND 0.500 08/08/19 08:260.155 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. R3438479-2LABORATORY CONTROL SAMPLE & LCSD: LCSSpike LCSD % Rec RPD Max RPD LCSD Result R3438479-3 Arsenic mg/kg 96.4100 96.4 80.0-12094.994.9 1.55 20 Barium mg/kg 96.6100 96.6 80.0-12094.494.4 2.31 20 Cadmium mg/kg 102100 102 80.0-120102102 0.470 20 Chromium mg/kg 99.9100 99.9 80.0-12099.299.2 0.775 20 Lead mg/kg 96.5100 96.5 80.0-12096.196.1 0.429 20 Selenium mg/kg 99.7100 99.7 80.0-12096.796.7 3.07 20 Silver mg/kg 20.120.0 100 80.0-12097.819.6 2.71 20 Parameter Units MS Result % Rec Limits Qual% RecConc. R3438479-6MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92438947001 R3438479-7 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. Arsenic mg/kg 26.8 84.0 75.0-12590.8 7.63 2026.82.45 115 124 Barium mg/kg MH,R126.8 112 75.0-125231 37.7 2026.8193 344 504 Cadmium mg/kg 26.8 104 75.0-125107 3.05 2026.80.280 140 144 Chromium mg/kg 26.8 100 75.0-125111 7.74 2026.843.5 178 193 Lead mg/kg 26.8 95.8 75.0-125103 6.72 2026.812.3 141 151 Selenium mg/kg 26.8 92.2 75.0-125100 8.42 2026.81.31 125 136 Silver mg/kg 5.37 101 75.0-125108 6.63 205.37ND 27.0 28.9 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/05/2019 12:21 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 41 of 99 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92438947 LEH-005 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 1321702 7471A EPA 7471B Mercury 7471B Associated Lab Samples:92438947002, 92438947003, 92438947004, 92438947005, 92438947006, 92438947007 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:R3437240-5 Associated Lab Samples:92438947002, 92438947003, 92438947004, 92438947005, 92438947006, 92438947007 Matrix:Solid AnalyzedMDL Mercury mg/kg ND 0.0300 08/04/19 16:060.00280 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. R3437240-1LABORATORY CONTROL SAMPLE & LCSD: LCSSpike LCSD % Rec RPD Max RPD LCSD Result R3437240-2 Mercury mg/kg 0.5160.500 103 80.0-1201050.524 1.54 20 Parameter Units MS Result % Rec Limits Qual% RecConc. R3437240-3MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result L1123664-01 R3437240-4 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. Mercury mg/kg 0.500 90.4 75.0-12597.7 6.27 200.5000.114 0.566 0.602 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/05/2019 12:21 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 42 of 99 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92438947 LEH-005 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 1324990 7471A EPA 7471B Mercury 7471B Associated Lab Samples:92438947001 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:R3438575-1 Associated Lab Samples:92438947001 Matrix:Solid AnalyzedMDL Mercury mg/kg ND 0.0300 08/08/19 11:580.00280 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. R3438575-2LABORATORY CONTROL SAMPLE & LCSD: LCSSpike LCSD % Rec RPD Max RPD LCSD Result R3438575-3 Mercury mg/kg 0.5200.500 104 80.0-1201030.517 0.643 20 Parameter Units MS Result % Rec Limits Qual% RecConc. R3438575-4MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result L1126081-03 R3438575-5 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. Mercury mg/kg 0.500 100 75.0-12592.7 7.59 200.500ND 0.509 0.471 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/05/2019 12:21 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 43 of 99 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92438947 LEH-005 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 489263 EPA 5035A EPA 8260D 8260D MSV 5035A Volatile Organics Associated Lab Samples:92438947002, 92438947004, 92438947007 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:2640402 Associated Lab Samples:92438947002, 92438947004, 92438947007 Matrix:Solid AnalyzedMDL 1,1,1,2-Tetrachloroethane mg/kg ND 0.0050 07/30/19 14:300.0021 1,1,1-Trichloroethane mg/kg ND 0.0050 07/30/19 14:300.0018 1,1,2,2-Tetrachloroethane mg/kg ND 0.0050 07/30/19 14:300.0019 1,1,2-Trichloroethane mg/kg ND 0.0050 07/30/19 14:300.0021 1,1-Dichloroethane mg/kg ND 0.0050 07/30/19 14:300.0015 1,1-Dichloroethene mg/kg ND 0.0050 07/30/19 14:300.0018 1,1-Dichloropropene mg/kg ND 0.0050 07/30/19 14:300.0015 1,2,3-Trichlorobenzene mg/kg ND 0.0050 07/30/19 14:300.0022 1,2,3-Trichloropropane mg/kg ND 0.0050 07/30/19 14:300.0016 1,2,4-Trichlorobenzene mg/kg ND 0.0050 07/30/19 14:300.0016 1,2,4-Trimethylbenzene mg/kg ND 0.0050 07/30/19 14:300.0020 1,2-Dibromo-3-chloropropane mg/kg ND 0.0050 07/30/19 14:300.0036 1,2-Dibromoethane (EDB)mg/kg ND 0.0050 07/30/19 14:300.0018 1,2-Dichlorobenzene mg/kg ND 0.0050 07/30/19 14:300.0019 1,2-Dichloroethane mg/kg ND 0.0050 07/30/19 14:300.0022 1,2-Dichloropropane mg/kg ND 0.0050 07/30/19 14:300.0017 1,3,5-Trimethylbenzene mg/kg ND 0.0050 07/30/19 14:300.0018 1,3-Dichlorobenzene mg/kg ND 0.0050 07/30/19 14:300.0020 1,3-Dichloropropane mg/kg ND 0.0050 07/30/19 14:300.0019 1,4-Dichlorobenzene mg/kg ND 0.0050 07/30/19 14:300.0017 2,2-Dichloropropane mg/kg ND 0.0050 07/30/19 14:300.0017 2-Butanone (MEK)mg/kg ND 0.10 07/30/19 14:300.0029 2-Chlorotoluene mg/kg ND 0.0050 07/30/19 14:300.0017 2-Hexanone mg/kg ND 0.050 07/30/19 14:300.0039 4-Chlorotoluene mg/kg ND 0.0050 07/30/19 14:300.0018 4-Methyl-2-pentanone (MIBK)mg/kg ND 0.050 07/30/19 14:300.0037 Acetone mg/kg ND 0.10 07/30/19 14:300.010 Benzene mg/kg ND 0.0050 07/30/19 14:300.0016 Bromobenzene mg/kg ND 0.0050 07/30/19 14:300.0020 Bromochloromethane mg/kg ND 0.0050 07/30/19 14:300.0017 Bromodichloromethane mg/kg ND 0.0050 07/30/19 14:300.0019 Bromoform mg/kg ND 0.0050 07/30/19 14:300.0023 Bromomethane mg/kg ND 0.010 07/30/19 14:300.0025 Carbon tetrachloride mg/kg ND 0.0050 07/30/19 14:300.0026 Chlorobenzene mg/kg ND 0.0050 07/30/19 14:300.0019 Chloroethane mg/kg ND 0.010 07/30/19 14:300.0024 Chloroform mg/kg ND 0.0050 07/30/19 14:300.0016 Chloromethane mg/kg ND 0.010 07/30/19 14:300.0024 cis-1,2-Dichloroethene mg/kg ND 0.0050 07/30/19 14:300.0014 cis-1,3-Dichloropropene mg/kg ND 0.0050 07/30/19 14:300.0018 Dibromochloromethane mg/kg ND 0.0050 07/30/19 14:300.0018 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/05/2019 12:21 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 44 of 99 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92438947 LEH-005 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:2640402 Associated Lab Samples:92438947002, 92438947004, 92438947007 Matrix:Solid AnalyzedMDL Dibromomethane mg/kg ND 0.0050 07/30/19 14:300.0025 Dichlorodifluoromethane mg/kg ND 0.010 07/30/19 14:300.0036 Diisopropyl ether mg/kg ND 0.0050 07/30/19 14:300.0017 Ethylbenzene mg/kg ND 0.0050 07/30/19 14:300.0018 Hexachloro-1,3-butadiene mg/kg ND 0.0050 07/30/19 14:300.0020 Isopropylbenzene (Cumene)mg/kg ND 0.0050 07/30/19 14:300.0019 m&p-Xylene mg/kg ND 0.010 07/30/19 14:300.0036 Methyl-tert-butyl ether mg/kg ND 0.0050 07/30/19 14:300.0015 Methylene Chloride mg/kg ND 0.020 07/30/19 14:300.0030 n-Butylbenzene mg/kg ND 0.0050 07/30/19 14:300.0018 n-Propylbenzene mg/kg ND 0.0050 07/30/19 14:300.0017 Naphthalene mg/kg ND 0.0050 07/30/19 14:300.0012 o-Xylene mg/kg ND 0.0050 07/30/19 14:300.0019 p-Isopropyltoluene mg/kg ND 0.0050 07/30/19 14:300.0017 sec-Butylbenzene mg/kg ND 0.0050 07/30/19 14:300.0016 Styrene mg/kg ND 0.0050 07/30/19 14:300.0018 tert-Butylbenzene mg/kg ND 0.0050 07/30/19 14:300.0020 Tetrachloroethene mg/kg ND 0.0050 07/30/19 14:300.0017 Toluene mg/kg ND 0.0050 07/30/19 14:300.0018 trans-1,2-Dichloroethene mg/kg ND 0.0050 07/30/19 14:300.0019 trans-1,3-Dichloropropene mg/kg ND 0.0050 07/30/19 14:300.0015 Trichloroethene mg/kg ND 0.0050 07/30/19 14:300.0021 Trichlorofluoromethane mg/kg ND 0.0050 07/30/19 14:300.0022 Vinyl acetate mg/kg ND 0.050 07/30/19 14:300.0088 Vinyl chloride mg/kg ND 0.010 07/30/19 14:300.0018 Xylene (Total)mg/kg ND 0.010 07/30/19 14:300.0036 1,2-Dichloroethane-d4 (S)%82 70-132 07/30/19 14:30 4-Bromofluorobenzene (S)%101 70-130 07/30/19 14:30 Toluene-d8 (S)%102 70-130 07/30/19 14:30 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 2640403LABORATORY CONTROL SAMPLE: LCSSpike 1,1,1,2-Tetrachloroethane mg/kg 0.0480.05 95 70-130 1,1,1-Trichloroethane mg/kg 0.0450.05 89 70-130 1,1,2,2-Tetrachloroethane mg/kg 0.0450.05 91 55-130 1,1,2-Trichloroethane mg/kg 0.0490.05 99 70-130 1,1-Dichloroethane mg/kg 0.0430.05 86 68-130 1,1-Dichloroethene mg/kg 0.0420.05 84 70-130 1,1-Dichloropropene mg/kg 0.0430.05 85 70-130 1,2,3-Trichlorobenzene mg/kg 0.0460.05 93 70-130 1,2,3-Trichloropropane mg/kg 0.0460.05 92 70-130 1,2,4-Trichlorobenzene mg/kg 0.0440.05 88 70-130 1,2,4-Trimethylbenzene mg/kg 0.0450.05 90 69-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/05/2019 12:21 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 45 of 99 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92438947 LEH-005 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 2640403LABORATORY CONTROL SAMPLE: LCSSpike 1,2-Dibromo-3-chloropropane mg/kg 0.0520.05 103 57-141 1,2-Dibromoethane (EDB)mg/kg 0.0500.05 100 70-130 1,2-Dichlorobenzene mg/kg 0.0450.05 89 70-130 1,2-Dichloroethane mg/kg 0.0440.05 88 70-130 1,2-Dichloropropane mg/kg 0.0470.05 95 70-130 1,3,5-Trimethylbenzene mg/kg 0.0450.05 90 70-130 1,3-Dichlorobenzene mg/kg 0.0450.05 89 70-130 1,3-Dichloropropane mg/kg 0.0520.05 104 70-130 1,4-Dichlorobenzene mg/kg 0.0430.05 85 70-130 2,2-Dichloropropane mg/kg 0.0450.05 90 70-130 2-Butanone (MEK)mg/kg 0.096J0.1 96 60-130 2-Chlorotoluene mg/kg 0.0490.05 97 70-130 2-Hexanone mg/kg 0.100.1 104 70-132 4-Chlorotoluene mg/kg 0.0440.05 88 70-130 4-Methyl-2-pentanone (MIBK)mg/kg 0.0980.1 98 69-130 Acetone mg/kg 0.090J0.1 90 49-148 Benzene mg/kg 0.0480.05 96 70-130 Bromobenzene mg/kg 0.0460.05 93 70-130 Bromochloromethane mg/kg 0.0430.05 85 70-130 Bromodichloromethane mg/kg 0.0490.05 99 70-130 Bromoform mg/kg 0.0480.05 97 68-136 Bromomethane mg/kg 0.0430.05 86 60-140 Carbon tetrachloride mg/kg 0.0460.05 92 70-130 Chlorobenzene mg/kg 0.0450.05 89 70-130 Chloroethane mg/kg 0.0490.05 99 51-147 Chloroform mg/kg 0.0420.05 84 70-130 Chloromethane mg/kg 0.0450.05 89 48-130 cis-1,2-Dichloroethene mg/kg 0.0430.05 86 70-130 cis-1,3-Dichloropropene mg/kg 0.0530.05 106 70-130 Dibromochloromethane mg/kg 0.0500.05 100 70-130 Dibromomethane mg/kg 0.0470.05 93 70-130 Dichlorodifluoromethane mg/kg 0.0470.05 94 49-130 Diisopropyl ether mg/kg 0.0440.05 88 66-130 Ethylbenzene mg/kg 0.0450.05 90 70-130 Hexachloro-1,3-butadiene mg/kg 0.0430.05 87 70-130 Isopropylbenzene (Cumene)mg/kg 0.0450.05 90 70-130 m&p-Xylene mg/kg 0.0890.1 89 70-130 Methyl-tert-butyl ether mg/kg 0.0460.05 93 70-130 Methylene Chloride mg/kg 0.0420.05 83 50-137 n-Butylbenzene mg/kg 0.0440.05 89 70-130 n-Propylbenzene mg/kg 0.0430.05 86 70-130 Naphthalene mg/kg 0.0490.05 97 70-131 o-Xylene mg/kg 0.0450.05 89 70-130 p-Isopropyltoluene mg/kg 0.0450.05 89 70-130 sec-Butylbenzene mg/kg 0.0460.05 92 70-130 Styrene mg/kg 0.0450.05 89 70-130 tert-Butylbenzene mg/kg 0.0400.05 81 69-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/05/2019 12:21 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 46 of 99 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92438947 LEH-005 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 2640403LABORATORY CONTROL SAMPLE: LCSSpike Tetrachloroethene mg/kg 0.0450.05 89 56-130 Toluene mg/kg 0.0430.05 86 70-130 trans-1,2-Dichloroethene mg/kg 0.0430.05 86 70-130 trans-1,3-Dichloropropene mg/kg 0.0510.05 101 70-130 Trichloroethene mg/kg 0.0500.05 99 70-141 Trichlorofluoromethane mg/kg 0.0430.05 85 67-130 Vinyl acetate mg/kg 0.0990.1 99 10-136 Vinyl chloride mg/kg 0.0460.05 92 67-130 Xylene (Total)mg/kg 0.130.15 89 70-130 1,2-Dichloroethane-d4 (S)%95 70-132 4-Bromofluorobenzene (S)%97 70-130 Toluene-d8 (S)%95 70-130 Parameter Units MS Result % Rec Limits Qualifiers% RecConc. 2641312MATRIX SPIKE SAMPLE: MSSpike Result 92438995003 1,1,1,2-Tetrachloroethane mg/kg 20.422.5 90 52-133ND 1,1,1-Trichloroethane mg/kg 19.722.5 88 49-137ND 1,1,2,2-Tetrachloroethane mg/kg 21.322.5 95 39-150ND 1,1,2-Trichloroethane mg/kg 21.022.5 93 48-140ND 1,1-Dichloroethane mg/kg 19.622.5 87 46-135ND 1,1-Dichloroethene mg/kg 20.022.5 89 38-149ND 1,1-Dichloropropene mg/kg 18.522.5 82 41-140ND 1,2,3-Trichlorobenzene mg/kg 20.222.5 90 10-158ND 1,2,3-Trichloropropane mg/kg 22.522.5 100 33-157ND 1,2,4-Trichlorobenzene mg/kg 19.222.5 85 10-155ND 1,2,4-Trimethylbenzene mg/kg 20.422.5 91 24-154ND 1,2-Dibromo-3-chloropropane mg/kg 23.322.5 104 33-158ND 1,2-Dibromoethane (EDB)mg/kg 21.122.5 94 40-136ND 1,2-Dichlorobenzene mg/kg 21.422.5 95 27-146ND 1,2-Dichloroethane mg/kg 19.622.5 87 49-140ND 1,2-Dichloropropane mg/kg 20.722.5 92 44-143ND 1,3,5-Trimethylbenzene mg/kg 19.522.5 86 40-144ND 1,3-Dichlorobenzene mg/kg 19.722.5 88 33-140ND 1,3-Dichloropropane mg/kg 21.422.5 95 47-147ND 1,4-Dichlorobenzene mg/kg 19.622.5 87 35-139ND 2,2-Dichloropropane mg/kg 18.322.5 81 41-140ND 2-Butanone (MEK)mg/kg 43.2J45.1 96 10-181ND 2-Chlorotoluene mg/kg 19.622.5 87 38-147ND 2-Hexanone mg/kg 49.8J45.1 110 18-169ND 4-Chlorotoluene mg/kg 19.722.5 87 36-145ND 4-Methyl-2-pentanone (MIBK)mg/kg 48.0J45.1 107 16-175ND Acetone mg/kg 38.1J45.1 85 10-200ND Benzene mg/kg 21.022.5 93 46-136ND Bromobenzene mg/kg 20.822.5 92 38-149ND REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/05/2019 12:21 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 47 of 99 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92438947 LEH-005 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units MS Result % Rec Limits Qualifiers% RecConc. 2641312MATRIX SPIKE SAMPLE: MSSpike Result 92438995003 Bromochloromethane mg/kg 20.222.5 90 44-142ND Bromodichloromethane mg/kg 20.722.5 92 41-140ND Bromoform mg/kg 19.622.5 87 34-145ND Bromomethane mg/kg 18.822.5 83 14-162ND Carbon tetrachloride mg/kg 20.022.5 89 44-141ND Chlorobenzene mg/kg 20.022.5 89 39-141ND Chloroethane mg/kg 22.022.5 97 10-182ND Chloroform mg/kg 19.422.5 86 45-140ND Chloromethane mg/kg 20.022.5 89 19-149ND cis-1,2-Dichloroethene mg/kg 19.122.5 85 38-150ND cis-1,3-Dichloropropene mg/kg 21.422.5 95 30-144ND Dibromochloromethane mg/kg 19.822.5 88 36-145ND Dibromomethane mg/kg 21.522.5 95 41-145ND Dichlorodifluoromethane mg/kg 20.722.5 92 16-146ND Diisopropyl ether mg/kg 19.322.5 86 41-143ND Ethylbenzene mg/kg 19.822.5 88 35-144ND Hexachloro-1,3-butadiene mg/kg 18.822.5 83 10-160ND Isopropylbenzene (Cumene)mg/kg 19.822.5 88 30-152ND m&p-Xylene mg/kg 39.345.1 87 33-145ND Methyl-tert-butyl ether mg/kg 20.022.5 89 49-140ND Methylene Chloride mg/kg 9.5J v322.5 42 10-174116J ug/kg n-Butylbenzene mg/kg 19.222.5 85 10-160ND n-Propylbenzene mg/kg 19.722.5 87 24-159ND Naphthalene mg/kg 31.622.5 101 10-1718800 ug/kg o-Xylene mg/kg 19.722.5 88 31-150ND p-Isopropyltoluene mg/kg 19.822.5 88 21-154ND sec-Butylbenzene mg/kg 20.022.5 89 19-159ND Styrene mg/kg 19.522.5 86 15-152ND tert-Butylbenzene mg/kg 17.922.5 80 31-141ND Tetrachloroethene mg/kg 17.822.5 79 19-141ND Toluene mg/kg 20.222.5 90 31-146ND trans-1,2-Dichloroethene mg/kg 19.322.5 86 28-157ND trans-1,3-Dichloropropene mg/kg 20.322.5 90 25-146ND Trichloroethene mg/kg 19.922.5 88 34-149ND Trichlorofluoromethane mg/kg 19.222.5 85 10-167ND Vinyl acetate mg/kg 42.4J45.1 94 10-200ND Vinyl chloride mg/kg 20.222.5 90 36-155ND Xylene (Total)mg/kg 59.067.6 87 29-148ND 1,2-Dichloroethane-d4 (S)%96 70-132 4-Bromofluorobenzene (S)%99 70-130 Toluene-d8 (S)%99 70-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/05/2019 12:21 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 48 of 99 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92438947 LEH-005 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units Dup Result Max RPD QualifiersRPDResult 92438729001 2641311SAMPLE DUPLICATE: 1,1,1,2-Tetrachloroethane mg/kg ND 30ND 1,1,1-Trichloroethane mg/kg ND 30ND 1,1,2,2-Tetrachloroethane mg/kg ND 30ND 1,1,2-Trichloroethane mg/kg ND 30ND 1,1-Dichloroethane mg/kg ND 30ND 1,1-Dichloroethene mg/kg ND 30ND 1,1-Dichloropropene mg/kg ND 30ND 1,2,3-Trichlorobenzene mg/kg ND 30ND 1,2,3-Trichloropropane mg/kg ND 30ND 1,2,4-Trichlorobenzene mg/kg ND 30ND 1,2,4-Trimethylbenzene mg/kg ND 30ND 1,2-Dibromo-3-chloropropane mg/kg ND 30ND 1,2-Dibromoethane (EDB)mg/kg ND 30ND 1,2-Dichlorobenzene mg/kg ND 30ND 1,2-Dichloroethane mg/kg ND 30ND 1,2-Dichloropropane mg/kg ND 30ND 1,3,5-Trimethylbenzene mg/kg ND 30ND 1,3-Dichlorobenzene mg/kg ND 30ND 1,3-Dichloropropane mg/kg ND 30ND 1,4-Dichlorobenzene mg/kg ND 30ND 2,2-Dichloropropane mg/kg ND 30ND 2-Butanone (MEK)mg/kg ND 30ND 2-Chlorotoluene mg/kg ND 30ND 2-Hexanone mg/kg ND 30ND 4-Chlorotoluene mg/kg ND 30ND 4-Methyl-2-pentanone (MIBK)mg/kg ND 30ND Acetone mg/kg 0.024J 30ND Benzene mg/kg ND 30ND Bromobenzene mg/kg ND 30ND Bromochloromethane mg/kg ND 30ND Bromodichloromethane mg/kg ND 30ND Bromoform mg/kg ND 30ND Bromomethane mg/kg ND 30ND Carbon tetrachloride mg/kg ND 30ND Chlorobenzene mg/kg ND 30ND Chloroethane mg/kg ND 30ND Chloroform mg/kg ND 30ND Chloromethane mg/kg ND 30ND cis-1,2-Dichloroethene mg/kg ND 30ND cis-1,3-Dichloropropene mg/kg ND 30ND Dibromochloromethane mg/kg ND 30ND Dibromomethane mg/kg ND 30ND Dichlorodifluoromethane mg/kg ND 30ND Diisopropyl ether mg/kg ND 30ND Ethylbenzene mg/kg 0.0022J 30ND Hexachloro-1,3-butadiene mg/kg ND 30ND Isopropylbenzene (Cumene)mg/kg ND 30ND REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/05/2019 12:21 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 49 of 99 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92438947 LEH-005 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units Dup Result Max RPD QualifiersRPDResult 92438729001 2641311SAMPLE DUPLICATE: m&p-Xylene mg/kg ND 30ND Methyl-tert-butyl ether mg/kg ND 30ND Methylene Chloride mg/kg ND v230ND n-Butylbenzene mg/kg ND 30ND n-Propylbenzene mg/kg ND 30ND Naphthalene mg/kg ND 30ND o-Xylene mg/kg ND 30ND p-Isopropyltoluene mg/kg ND 30ND sec-Butylbenzene mg/kg ND 30ND Styrene mg/kg ND 30ND tert-Butylbenzene mg/kg ND 30ND Tetrachloroethene mg/kg ND 30ND Toluene mg/kg ND 30ND trans-1,2-Dichloroethene mg/kg ND 30ND trans-1,3-Dichloropropene mg/kg ND 30ND Trichloroethene mg/kg ND 30ND Trichlorofluoromethane mg/kg ND 30ND Vinyl acetate mg/kg ND 30ND Vinyl chloride mg/kg ND 30ND Xylene (Total)mg/kg ND 30ND 1,2-Dichloroethane-d4 (S)%8682 4-Bromofluorobenzene (S)%102100 Toluene-d8 (S)%102101 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/05/2019 12:21 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 50 of 99 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92438947 LEH-005 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 489511 EPA 5035A EPA 8260D 8260D MSV 5035A Volatile Organics Associated Lab Samples:92438947005 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:2641477 Associated Lab Samples:92438947005 Matrix:Solid AnalyzedMDL 1,1,1,2-Tetrachloroethane mg/kg ND 0.0050 07/31/19 12:100.0021 1,1,1-Trichloroethane mg/kg ND 0.0050 07/31/19 12:100.0018 1,1,2,2-Tetrachloroethane mg/kg ND 0.0050 07/31/19 12:100.0019 1,1,2-Trichloroethane mg/kg ND 0.0050 07/31/19 12:100.0021 1,1-Dichloroethane mg/kg ND 0.0050 07/31/19 12:100.0015 1,1-Dichloroethene mg/kg ND 0.0050 07/31/19 12:100.0018 1,1-Dichloropropene mg/kg ND 0.0050 07/31/19 12:100.0015 1,2,3-Trichlorobenzene mg/kg ND 0.0050 07/31/19 12:100.0022 1,2,3-Trichloropropane mg/kg ND 0.0050 07/31/19 12:100.0016 1,2,4-Trichlorobenzene mg/kg ND 0.0050 07/31/19 12:100.0016 1,2,4-Trimethylbenzene mg/kg ND 0.0050 07/31/19 12:100.0020 1,2-Dibromo-3-chloropropane mg/kg ND 0.0050 07/31/19 12:100.0036 1,2-Dibromoethane (EDB)mg/kg ND 0.0050 07/31/19 12:100.0018 1,2-Dichlorobenzene mg/kg 0.0021J 0.0050 07/31/19 12:100.0019 1,2-Dichloroethane mg/kg ND 0.0050 07/31/19 12:100.0022 1,2-Dichloropropane mg/kg ND 0.0050 07/31/19 12:100.0017 1,3,5-Trimethylbenzene mg/kg ND 0.0050 07/31/19 12:100.0018 1,3-Dichlorobenzene mg/kg ND 0.0050 07/31/19 12:100.0020 1,3-Dichloropropane mg/kg ND 0.0050 07/31/19 12:100.0019 1,4-Dichlorobenzene mg/kg ND 0.0050 07/31/19 12:100.0017 2,2-Dichloropropane mg/kg ND 0.0050 07/31/19 12:100.0017 2-Butanone (MEK)mg/kg ND 0.10 07/31/19 12:100.0029 2-Chlorotoluene mg/kg ND 0.0050 07/31/19 12:100.0017 2-Hexanone mg/kg ND 0.050 07/31/19 12:100.0039 4-Chlorotoluene mg/kg ND 0.0050 07/31/19 12:100.0018 4-Methyl-2-pentanone (MIBK)mg/kg ND 0.050 07/31/19 12:100.0037 Acetone mg/kg ND 0.10 07/31/19 12:100.010 Benzene mg/kg ND 0.0050 07/31/19 12:100.0016 Bromobenzene mg/kg ND 0.0050 07/31/19 12:100.0020 Bromochloromethane mg/kg ND 0.0050 07/31/19 12:100.0017 Bromodichloromethane mg/kg ND 0.0050 07/31/19 12:100.0019 Bromoform mg/kg ND 0.0050 07/31/19 12:100.0023 Bromomethane mg/kg ND 0.010 07/31/19 12:100.0025 Carbon tetrachloride mg/kg ND 0.0050 07/31/19 12:100.0026 Chlorobenzene mg/kg ND 0.0050 07/31/19 12:100.0019 Chloroethane mg/kg ND 0.010 07/31/19 12:100.0024 Chloroform mg/kg ND 0.0050 07/31/19 12:100.0016 Chloromethane mg/kg ND 0.010 07/31/19 12:100.0024 cis-1,2-Dichloroethene mg/kg ND 0.0050 07/31/19 12:100.0014 cis-1,3-Dichloropropene mg/kg ND 0.0050 07/31/19 12:100.0018 Dibromochloromethane mg/kg ND 0.0050 07/31/19 12:100.0018 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/05/2019 12:21 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 51 of 99 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92438947 LEH-005 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:2641477 Associated Lab Samples:92438947005 Matrix:Solid AnalyzedMDL Dibromomethane mg/kg ND 0.0050 07/31/19 12:100.0025 Dichlorodifluoromethane mg/kg ND 0.010 07/31/19 12:100.0036 Diisopropyl ether mg/kg ND 0.0050 07/31/19 12:100.0017 Ethylbenzene mg/kg ND 0.0050 07/31/19 12:100.0018 Hexachloro-1,3-butadiene mg/kg ND 0.0050 07/31/19 12:100.0020 Isopropylbenzene (Cumene)mg/kg ND 0.0050 07/31/19 12:100.0019 m&p-Xylene mg/kg ND 0.010 07/31/19 12:100.0036 Methyl-tert-butyl ether mg/kg ND 0.0050 07/31/19 12:100.0015 Methylene Chloride mg/kg 0.0072J 0.020 07/31/19 12:100.0030 n-Butylbenzene mg/kg ND 0.0050 07/31/19 12:100.0018 n-Propylbenzene mg/kg ND 0.0050 07/31/19 12:100.0017 Naphthalene mg/kg ND 0.0050 07/31/19 12:100.0012 o-Xylene mg/kg ND 0.0050 07/31/19 12:100.0019 p-Isopropyltoluene mg/kg ND 0.0050 07/31/19 12:100.0017 sec-Butylbenzene mg/kg ND 0.0050 07/31/19 12:100.0016 Styrene mg/kg ND 0.0050 07/31/19 12:100.0018 tert-Butylbenzene mg/kg ND 0.0050 07/31/19 12:100.0020 Tetrachloroethene mg/kg ND 0.0050 07/31/19 12:100.0017 Toluene mg/kg ND 0.0050 07/31/19 12:100.0018 trans-1,2-Dichloroethene mg/kg ND 0.0050 07/31/19 12:100.0019 trans-1,3-Dichloropropene mg/kg ND 0.0050 07/31/19 12:100.0015 Trichloroethene mg/kg ND 0.0050 07/31/19 12:100.0021 Trichlorofluoromethane mg/kg ND 0.0050 07/31/19 12:100.0022 Vinyl acetate mg/kg ND 0.050 v107/31/19 12:100.0088 Vinyl chloride mg/kg ND 0.010 07/31/19 12:100.0018 Xylene (Total)mg/kg ND 0.010 07/31/19 12:100.0036 1,2-Dichloroethane-d4 (S)%101 70-132 07/31/19 12:10 4-Bromofluorobenzene (S)%108 70-130 07/31/19 12:10 Toluene-d8 (S)%102 70-130 07/31/19 12:10 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 2641478LABORATORY CONTROL SAMPLE & LCSD: LCSSpike LCSD % Rec RPD Max RPD LCSD Result 2641479 1,1,1,2-Tetrachloroethane mg/kg 0.0520.05 104 70-1301000.050 3 30 1,1,1-Trichloroethane mg/kg 0.0470.05 95 70-130950.048 0 30 1,1,2,2-Tetrachloroethane mg/kg 0.0520.05 104 55-1301030.052 1 30 1,1,2-Trichloroethane mg/kg 0.0490.05 98 70-1301000.050 2 30 1,1-Dichloroethane mg/kg 0.0480.05 96 68-130970.049 1 30 1,1-Dichloroethene mg/kg 0.0490.05 99 70-1301000.050 1 30 1,1-Dichloropropene mg/kg 0.0470.05 93 70-130930.046 1 30 1,2,3-Trichlorobenzene mg/kg 0.0490.05 97 70-130970.048 1 30 1,2,3-Trichloropropane mg/kg 0.0540.05 107 70-1301040.052 3 30 1,2,4-Trichlorobenzene mg/kg 0.0500.05 99 70-130960.048 4 30 1,2,4-Trimethylbenzene mg/kg 0.0480.05 96 69-130970.048 1 30 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/05/2019 12:21 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 52 of 99 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92438947 LEH-005 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 2641478LABORATORY CONTROL SAMPLE & LCSD: LCSSpike LCSD % Rec RPD Max RPD LCSD Result 2641479 1,2-Dibromo-3-chloropropane mg/kg 0.0490.05 98 57-141910.046 7 30 1,2-Dibromoethane (EDB)mg/kg 0.0500.05 100 70-130980.049 2 30 1,2-Dichlorobenzene mg/kg 0.0520.05 104 70-1301000.050 4 30 1,2-Dichloroethane mg/kg 0.0470.05 94 70-130940.047 0 30 1,2-Dichloropropane mg/kg 0.0490.05 99 70-130990.050 1 30 1,3,5-Trimethylbenzene mg/kg 0.0480.05 96 70-130960.048 0 30 1,3-Dichlorobenzene mg/kg 0.0470.05 93 70-130940.047 1 30 1,3-Dichloropropane mg/kg 0.0520.05 104 70-1301020.051 2 30 1,4-Dichlorobenzene mg/kg 0.0490.05 98 70-130950.048 2 30 2,2-Dichloropropane mg/kg 0.0490.05 98 70-130970.048 2 30 2-Butanone (MEK)mg/kg 0.090J0.1 90 60-130910.091J 30 2-Chlorotoluene mg/kg 0.0470.05 94 70-130920.046 3 30 2-Hexanone mg/kg 0.100.1 103 70-132990.099 3 30 4-Chlorotoluene mg/kg 0.0460.05 93 70-130960.048 3 30 4-Methyl-2-pentanone (MIBK)mg/kg 0.0980.1 98 69-130960.096 2 30 Acetone mg/kg 0.093J0.1 93 49-148890.089J 30 Benzene mg/kg 0.0500.05 100 70-130990.049 2 30 Bromobenzene mg/kg 0.0490.05 98 70-130960.048 2 30 Bromochloromethane mg/kg 0.0450.05 90 70-130870.044 3 30 Bromodichloromethane mg/kg 0.0500.05 100 70-1301000.050 0 30 Bromoform mg/kg 0.0540.05 109 68-1361060.053 3 30 Bromomethane mg/kg 0.0580.05 117 60-1401150.058 2 30 Carbon tetrachloride mg/kg 0.0470.05 94 70-130950.047 1 30 Chlorobenzene mg/kg 0.0480.05 96 70-130950.047 1 30 Chloroethane mg/kg 0.0530.05 107 51-1471100.055 3 30 Chloroform mg/kg 0.0470.05 95 70-130930.047 2 30 Chloromethane mg/kg 0.0500.05 101 48-1301010.050 0 30 cis-1,2-Dichloroethene mg/kg 0.0480.05 96 70-130960.048 1 30 cis-1,3-Dichloropropene mg/kg 0.0530.05 107 70-1301060.053 1 30 Dibromochloromethane mg/kg 0.0500.05 100 70-130980.049 2 30 Dibromomethane mg/kg 0.0490.05 97 70-130970.048 0 30 Dichlorodifluoromethane mg/kg 0.0500.05 100 49-130980.049 1 30 Diisopropyl ether mg/kg 0.0480.05 97 66-130960.048 0 30 Ethylbenzene mg/kg 0.0490.05 98 70-130950.047 3 30 Hexachloro-1,3-butadiene mg/kg 0.0470.05 94 70-130920.046 3 30 Isopropylbenzene (Cumene)mg/kg 0.0500.05 101 70-130980.049 2 30 m&p-Xylene mg/kg 0.0980.1 98 70-130960.096 3 30 Methyl-tert-butyl ether mg/kg 0.0520.05 104 70-1301030.051 1 30 Methylene Chloride mg/kg 0.0470.05 95 50-137950.047 0 30 n-Butylbenzene mg/kg 0.0450.05 91 70-130940.047 3 30 n-Propylbenzene mg/kg 0.0470.05 94 70-130930.046 1 30 Naphthalene mg/kg 0.0430.05 86 70-131850.042 2 30 o-Xylene mg/kg 0.0490.05 99 70-130970.048 2 30 p-Isopropyltoluene mg/kg 0.0480.05 96 70-130960.048 0 30 sec-Butylbenzene mg/kg 0.0500.05 99 70-130980.049 1 30 Styrene mg/kg 0.0490.05 99 70-130960.048 3 30 tert-Butylbenzene mg/kg 0.0430.05 87 69-130860.043 1 30 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/05/2019 12:21 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 53 of 99 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92438947 LEH-005 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 2641478LABORATORY CONTROL SAMPLE & LCSD: LCSSpike LCSD % Rec RPD Max RPD LCSD Result 2641479 Tetrachloroethene mg/kg 0.0480.05 97 56-130940.047 3 30 Toluene mg/kg 0.0470.05 94 70-130950.047 0 30 trans-1,2-Dichloroethene mg/kg 0.0480.05 96 70-130970.049 1 30 trans-1,3-Dichloropropene mg/kg 0.0510.05 102 70-1301020.051 0 30 Trichloroethene mg/kg 0.0490.05 98 70-141990.049 1 30 Trichlorofluoromethane mg/kg 0.0500.05 99 67-130970.049 2 30 Vinyl acetate mg/kg 0.13 v10.1 132 10-1361220.12 8 30 Vinyl chloride mg/kg 0.0530.05 106 67-1301050.052 1 30 Xylene (Total)mg/kg 0.150.15 98 70-130960.14 2 30 1,2-Dichloroethane-d4 (S)%90 70-13290 4-Bromofluorobenzene (S)%104 70-130105 Toluene-d8 (S)%98 70-13099 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/05/2019 12:21 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 54 of 99 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92438947 LEH-005 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 489527 EPA 5035A EPA 8260D 8260D MSV 5035A Volatile Organics Associated Lab Samples:92438947003, 92438947006 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:2641536 Associated Lab Samples:92438947003, 92438947006 Matrix:Solid AnalyzedMDL 1,1,1,2-Tetrachloroethane mg/kg ND 0.0050 07/31/19 13:450.0021 1,1,1-Trichloroethane mg/kg ND 0.0050 07/31/19 13:450.0018 1,1,2,2-Tetrachloroethane mg/kg ND 0.0050 07/31/19 13:450.0019 1,1,2-Trichloroethane mg/kg ND 0.0050 07/31/19 13:450.0021 1,1-Dichloroethane mg/kg ND 0.0050 07/31/19 13:450.0015 1,1-Dichloroethene mg/kg ND 0.0050 07/31/19 13:450.0018 1,1-Dichloropropene mg/kg ND 0.0050 07/31/19 13:450.0015 1,2,3-Trichlorobenzene mg/kg ND 0.0050 07/31/19 13:450.0022 1,2,3-Trichloropropane mg/kg ND 0.0050 07/31/19 13:450.0016 1,2,4-Trichlorobenzene mg/kg ND 0.0050 07/31/19 13:450.0016 1,2,4-Trimethylbenzene mg/kg ND 0.0050 07/31/19 13:450.0020 1,2-Dibromo-3-chloropropane mg/kg ND 0.0050 07/31/19 13:450.0036 1,2-Dibromoethane (EDB)mg/kg ND 0.0050 07/31/19 13:450.0018 1,2-Dichlorobenzene mg/kg ND 0.0050 07/31/19 13:450.0019 1,2-Dichloroethane mg/kg ND 0.0050 07/31/19 13:450.0022 1,2-Dichloropropane mg/kg ND 0.0050 07/31/19 13:450.0017 1,3,5-Trimethylbenzene mg/kg ND 0.0050 07/31/19 13:450.0018 1,3-Dichlorobenzene mg/kg ND 0.0050 07/31/19 13:450.0020 1,3-Dichloropropane mg/kg ND 0.0050 07/31/19 13:450.0019 1,4-Dichlorobenzene mg/kg ND 0.0050 07/31/19 13:450.0017 2,2-Dichloropropane mg/kg ND 0.0050 07/31/19 13:450.0017 2-Butanone (MEK)mg/kg ND 0.10 07/31/19 13:450.0029 2-Chlorotoluene mg/kg ND 0.0050 07/31/19 13:450.0017 2-Hexanone mg/kg ND 0.050 07/31/19 13:450.0039 4-Chlorotoluene mg/kg ND 0.0050 07/31/19 13:450.0018 4-Methyl-2-pentanone (MIBK)mg/kg ND 0.050 07/31/19 13:450.0037 Acetone mg/kg ND 0.10 07/31/19 13:450.010 Benzene mg/kg ND 0.0050 07/31/19 13:450.0016 Bromobenzene mg/kg ND 0.0050 07/31/19 13:450.0020 Bromochloromethane mg/kg ND 0.0050 07/31/19 13:450.0017 Bromodichloromethane mg/kg ND 0.0050 07/31/19 13:450.0019 Bromoform mg/kg ND 0.0050 07/31/19 13:450.0023 Bromomethane mg/kg ND 0.010 07/31/19 13:450.0025 Carbon tetrachloride mg/kg ND 0.0050 07/31/19 13:450.0026 Chlorobenzene mg/kg ND 0.0050 07/31/19 13:450.0019 Chloroethane mg/kg ND 0.010 07/31/19 13:450.0024 Chloroform mg/kg ND 0.0050 07/31/19 13:450.0016 Chloromethane mg/kg ND 0.010 07/31/19 13:450.0024 cis-1,2-Dichloroethene mg/kg ND 0.0050 07/31/19 13:450.0014 cis-1,3-Dichloropropene mg/kg ND 0.0050 07/31/19 13:450.0018 Dibromochloromethane mg/kg ND 0.0050 07/31/19 13:450.0018 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/05/2019 12:21 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 55 of 99 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92438947 LEH-005 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:2641536 Associated Lab Samples:92438947003, 92438947006 Matrix:Solid AnalyzedMDL Dibromomethane mg/kg ND 0.0050 07/31/19 13:450.0025 Dichlorodifluoromethane mg/kg ND 0.010 07/31/19 13:450.0036 Diisopropyl ether mg/kg ND 0.0050 07/31/19 13:450.0017 Ethylbenzene mg/kg ND 0.0050 07/31/19 13:450.0018 Hexachloro-1,3-butadiene mg/kg ND 0.0050 07/31/19 13:450.0020 Isopropylbenzene (Cumene)mg/kg ND 0.0050 07/31/19 13:450.0019 m&p-Xylene mg/kg ND 0.010 07/31/19 13:450.0036 Methyl-tert-butyl ether mg/kg ND 0.0050 07/31/19 13:450.0015 Methylene Chloride mg/kg ND 0.020 v207/31/19 13:450.0030 n-Butylbenzene mg/kg ND 0.0050 07/31/19 13:450.0018 n-Propylbenzene mg/kg ND 0.0050 07/31/19 13:450.0017 Naphthalene mg/kg ND 0.0050 07/31/19 13:450.0012 o-Xylene mg/kg ND 0.0050 07/31/19 13:450.0019 p-Isopropyltoluene mg/kg ND 0.0050 07/31/19 13:450.0017 sec-Butylbenzene mg/kg ND 0.0050 07/31/19 13:450.0016 Styrene mg/kg ND 0.0050 07/31/19 13:450.0018 tert-Butylbenzene mg/kg ND 0.0050 07/31/19 13:450.0020 Tetrachloroethene mg/kg ND 0.0050 07/31/19 13:450.0017 Toluene mg/kg ND 0.0050 07/31/19 13:450.0018 trans-1,2-Dichloroethene mg/kg ND 0.0050 07/31/19 13:450.0019 trans-1,3-Dichloropropene mg/kg ND 0.0050 07/31/19 13:450.0015 Trichloroethene mg/kg ND 0.0050 07/31/19 13:450.0021 Trichlorofluoromethane mg/kg ND 0.0050 07/31/19 13:450.0022 Vinyl acetate mg/kg ND 0.050 07/31/19 13:450.0088 Vinyl chloride mg/kg ND 0.010 07/31/19 13:450.0018 Xylene (Total)mg/kg ND 0.010 07/31/19 13:450.0036 1,2-Dichloroethane-d4 (S)%80 70-132 07/31/19 13:45 4-Bromofluorobenzene (S)%103 70-130 07/31/19 13:45 Toluene-d8 (S)%102 70-130 07/31/19 13:45 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 2641537LABORATORY CONTROL SAMPLE: LCSSpike 1,1,1,2-Tetrachloroethane mg/kg 0.0500.05 101 70-130 1,1,1-Trichloroethane mg/kg 0.0480.05 96 70-130 1,1,2,2-Tetrachloroethane mg/kg 0.0490.05 98 55-130 1,1,2-Trichloroethane mg/kg 0.0490.05 98 70-130 1,1-Dichloroethane mg/kg 0.0450.05 90 68-130 1,1-Dichloroethene mg/kg 0.0440.05 89 70-130 1,1-Dichloropropene mg/kg 0.0440.05 87 70-130 1,2,3-Trichlorobenzene mg/kg 0.0500.05 100 70-130 1,2,3-Trichloropropane mg/kg 0.0530.05 105 70-130 1,2,4-Trichlorobenzene mg/kg 0.0470.05 94 70-130 1,2,4-Trimethylbenzene mg/kg 0.0460.05 93 69-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/05/2019 12:21 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 56 of 99 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92438947 LEH-005 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 2641537LABORATORY CONTROL SAMPLE: LCSSpike 1,2-Dibromo-3-chloropropane mg/kg 0.0550.05 109 57-141 1,2-Dibromoethane (EDB)mg/kg 0.0520.05 103 70-130 1,2-Dichlorobenzene mg/kg 0.0460.05 92 70-130 1,2-Dichloroethane mg/kg 0.0460.05 92 70-130 1,2-Dichloropropane mg/kg 0.0490.05 98 70-130 1,3,5-Trimethylbenzene mg/kg 0.0460.05 93 70-130 1,3-Dichlorobenzene mg/kg 0.0460.05 91 70-130 1,3-Dichloropropane mg/kg 0.0540.05 108 70-130 1,4-Dichlorobenzene mg/kg 0.0450.05 91 70-130 2,2-Dichloropropane mg/kg 0.0470.05 94 70-130 2-Butanone (MEK)mg/kg 0.110.1 106 60-130 2-Chlorotoluene mg/kg 0.0460.05 92 70-130 2-Hexanone mg/kg 0.120.1 116 70-132 4-Chlorotoluene mg/kg 0.0460.05 91 70-130 4-Methyl-2-pentanone (MIBK)mg/kg 0.100.1 104 69-130 Acetone mg/kg 0.089J0.1 89 49-148 Benzene mg/kg 0.0490.05 99 70-130 Bromobenzene mg/kg 0.0490.05 98 70-130 Bromochloromethane mg/kg 0.0430.05 86 70-130 Bromodichloromethane mg/kg 0.0490.05 98 70-130 Bromoform mg/kg 0.0490.05 99 68-136 Bromomethane mg/kg 0.0450.05 90 60-140 Carbon tetrachloride mg/kg 0.0460.05 93 70-130 Chlorobenzene mg/kg 0.0470.05 94 70-130 Chloroethane mg/kg 0.0510.05 103 51-147 Chloroform mg/kg 0.0430.05 86 70-130 Chloromethane mg/kg 0.0460.05 93 48-130 cis-1,2-Dichloroethene mg/kg 0.0440.05 87 70-130 cis-1,3-Dichloropropene mg/kg 0.0540.05 107 70-130 Dibromochloromethane mg/kg 0.0510.05 102 70-130 Dibromomethane mg/kg 0.0480.05 96 70-130 Dichlorodifluoromethane mg/kg 0.0480.05 95 49-130 Diisopropyl ether mg/kg 0.0510.05 101 66-130 Ethylbenzene mg/kg 0.0470.05 94 70-130 Hexachloro-1,3-butadiene mg/kg 0.0460.05 93 70-130 Isopropylbenzene (Cumene)mg/kg 0.0470.05 95 70-130 m&p-Xylene mg/kg 0.0930.1 93 70-130 Methyl-tert-butyl ether mg/kg 0.0460.05 91 70-130 Methylene Chloride mg/kg 0.041 v30.05 82 50-137 n-Butylbenzene mg/kg 0.0460.05 93 70-130 n-Propylbenzene mg/kg 0.0470.05 94 70-130 Naphthalene mg/kg 0.0520.05 105 70-131 o-Xylene mg/kg 0.0480.05 96 70-130 p-Isopropyltoluene mg/kg 0.0470.05 95 70-130 sec-Butylbenzene mg/kg 0.0480.05 95 70-130 Styrene mg/kg 0.0470.05 93 70-130 tert-Butylbenzene mg/kg 0.0430.05 85 69-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/05/2019 12:21 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 57 of 99 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92438947 LEH-005 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 2641537LABORATORY CONTROL SAMPLE: LCSSpike Tetrachloroethene mg/kg 0.0470.05 95 56-130 Toluene mg/kg 0.0440.05 88 70-130 trans-1,2-Dichloroethene mg/kg 0.0450.05 89 70-130 trans-1,3-Dichloropropene mg/kg 0.0520.05 103 70-130 Trichloroethene mg/kg 0.0500.05 100 70-141 Trichlorofluoromethane mg/kg 0.0430.05 87 67-130 Vinyl acetate mg/kg 0.120.1 116 10-136 Vinyl chloride mg/kg 0.0480.05 97 67-130 Xylene (Total)mg/kg 0.140.15 94 70-130 1,2-Dichloroethane-d4 (S)%97 70-132 4-Bromofluorobenzene (S)%99 70-130 Toluene-d8 (S)%95 70-130 Parameter Units MS Result % Rec Limits Qualifiers% RecConc. 2642019MATRIX SPIKE SAMPLE: MSSpike Result 92439114007 1,1,1,2-Tetrachloroethane mg/kg 0.0180.023 77 52-133ND 1,1,1-Trichloroethane mg/kg 0.0170.023 73 49-137ND 1,1,2,2-Tetrachloroethane mg/kg 0.0190.023 83 39-150ND 1,1,2-Trichloroethane mg/kg 0.0170.023 74 48-140ND 1,1-Dichloroethane mg/kg 0.0180.023 77 46-135ND 1,1-Dichloroethene mg/kg 0.0190.023 81 38-149ND 1,1-Dichloropropene mg/kg 0.0170.023 74 41-140ND 1,2,3-Trichlorobenzene mg/kg 0.0180.023 77 10-158ND 1,2,3-Trichloropropane mg/kg 0.0220.023 94 33-157ND 1,2,4-Trichlorobenzene mg/kg 0.0170.023 72 10-155ND 1,2,4-Trimethylbenzene mg/kg 0.0180.023 78 24-154ND 1,2-Dibromo-3-chloropropane mg/kg 0.0180.023 77 33-158ND 1,2-Dibromoethane (EDB)mg/kg 0.0180.023 79 40-136ND 1,2-Dichlorobenzene mg/kg 0.0180.023 79 27-146ND 1,2-Dichloroethane mg/kg 0.0170.023 72 49-140ND 1,2-Dichloropropane mg/kg 0.0180.023 77 44-143ND 1,3,5-Trimethylbenzene mg/kg 0.0180.023 79 40-144ND 1,3-Dichlorobenzene mg/kg 0.0170.023 75 33-140ND 1,3-Dichloropropane mg/kg 0.0190.023 82 47-147ND 1,4-Dichlorobenzene mg/kg 0.0180.023 78 35-139ND 2,2-Dichloropropane mg/kg 0.0170.023 72 41-140ND 2-Butanone (MEK)mg/kg 0.033J0.046 71 10-181ND 2-Chlorotoluene mg/kg 0.0180.023 80 38-147ND 2-Hexanone mg/kg 0.040J0.046 87 18-169ND 4-Chlorotoluene mg/kg 0.0180.023 79 36-145ND 4-Methyl-2-pentanone (MIBK)mg/kg 0.039J0.046 84 16-175ND Acetone mg/kg 0.047J0.046 32 10-200ND Benzene mg/kg 0.0190.023 84 46-136ND Bromobenzene mg/kg 0.0190.023 82 38-149ND REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/05/2019 12:21 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 58 of 99 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92438947 LEH-005 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units MS Result % Rec Limits Qualifiers% RecConc. 2642019MATRIX SPIKE SAMPLE: MSSpike Result 92439114007 Bromochloromethane mg/kg 0.0170.023 74 44-142ND Bromodichloromethane mg/kg 0.0190.023 83 41-140ND Bromoform mg/kg 0.0170.023 75 34-145ND Bromomethane mg/kg 0.0180.023 76 14-162ND Carbon tetrachloride mg/kg 0.0190.023 84 44-141ND Chlorobenzene mg/kg 0.0180.023 80 39-141ND Chloroethane mg/kg 0.0220.023 96 10-182ND Chloroform mg/kg 0.0170.023 73 45-140ND Chloromethane mg/kg 0.0190.023 81 19-149ND cis-1,2-Dichloroethene mg/kg 0.0170.023 73 38-150ND cis-1,3-Dichloropropene mg/kg 0.0180.023 79 30-144ND Dibromochloromethane mg/kg 0.0180.023 79 36-145ND Dibromomethane mg/kg 0.0180.023 80 41-145ND Dichlorodifluoromethane mg/kg 0.0210.023 90 16-146ND Diisopropyl ether mg/kg 0.0170.023 72 41-143ND Ethylbenzene mg/kg 0.0200.023 86 35-144ND Hexachloro-1,3-butadiene mg/kg 0.0140.023 63 10-160ND Isopropylbenzene (Cumene)mg/kg 0.0190.023 83 30-152ND m&p-Xylene mg/kg 0.0390.046 84 33-145ND Methyl-tert-butyl ether mg/kg 0.0160.023 69 49-140ND Methylene Chloride mg/kg 0.0041J v30.023 18 10-174ND n-Butylbenzene mg/kg 0.0170.023 75 10-160ND n-Propylbenzene mg/kg 0.0190.023 82 24-159ND Naphthalene mg/kg 0.0180.023 78 10-171ND o-Xylene mg/kg 0.0190.023 82 31-150ND p-Isopropyltoluene mg/kg 0.0180.023 77 21-154ND sec-Butylbenzene mg/kg 0.0180.023 80 19-159ND Styrene mg/kg 0.0190.023 81 15-152ND tert-Butylbenzene mg/kg 0.0160.023 70 31-141ND Tetrachloroethene mg/kg 0.0170.023 74 19-141ND Toluene mg/kg 0.0190.023 82 31-146ND trans-1,2-Dichloroethene mg/kg 0.0180.023 77 28-157ND trans-1,3-Dichloropropene mg/kg 0.0180.023 80 25-146ND Trichloroethene mg/kg 0.0190.023 81 34-149ND Trichlorofluoromethane mg/kg 0.0180.023 80 10-167ND Vinyl acetate mg/kg 0.036J0.046 79 10-200ND Vinyl chloride mg/kg 0.0190.023 85 36-155ND Xylene (Total)mg/kg 0.0570.069 83 29-148ND 1,2-Dichloroethane-d4 (S)%93 70-132 4-Bromofluorobenzene (S)%103 70-130 Toluene-d8 (S)%100 70-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/05/2019 12:21 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 59 of 99 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92438947 LEH-005 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units Dup Result Max RPD QualifiersRPDResult 92439114005 2642018SAMPLE DUPLICATE: 1,1,1,2-Tetrachloroethane mg/kg ND 30ND 1,1,1-Trichloroethane mg/kg ND 30ND 1,1,2,2-Tetrachloroethane mg/kg ND 30ND 1,1,2-Trichloroethane mg/kg ND 30ND 1,1-Dichloroethane mg/kg ND 30ND 1,1-Dichloroethene mg/kg ND 30ND 1,1-Dichloropropene mg/kg ND 30ND 1,2,3-Trichlorobenzene mg/kg ND 30ND 1,2,3-Trichloropropane mg/kg ND 30ND 1,2,4-Trichlorobenzene mg/kg ND 30ND 1,2,4-Trimethylbenzene mg/kg ND 30ND 1,2-Dibromo-3-chloropropane mg/kg ND 30ND 1,2-Dibromoethane (EDB)mg/kg ND 30ND 1,2-Dichlorobenzene mg/kg ND 30ND 1,2-Dichloroethane mg/kg ND 30ND 1,2-Dichloropropane mg/kg ND 30ND 1,3,5-Trimethylbenzene mg/kg ND 30ND 1,3-Dichlorobenzene mg/kg ND 30ND 1,3-Dichloropropane mg/kg ND 30ND 1,4-Dichlorobenzene mg/kg ND 30ND 2,2-Dichloropropane mg/kg ND 30ND 2-Butanone (MEK)mg/kg ND 30ND 2-Chlorotoluene mg/kg ND 30ND 2-Hexanone mg/kg ND 30ND 4-Chlorotoluene mg/kg ND 30ND 4-Methyl-2-pentanone (MIBK)mg/kg ND 30ND Acetone mg/kg 0.022J 30ND Benzene mg/kg ND 30ND Bromobenzene mg/kg ND 30ND Bromochloromethane mg/kg ND 30ND Bromodichloromethane mg/kg ND 30ND Bromoform mg/kg ND 30ND Bromomethane mg/kg ND 30ND Carbon tetrachloride mg/kg ND 30ND Chlorobenzene mg/kg ND 30ND Chloroethane mg/kg ND 30ND Chloroform mg/kg ND 30ND Chloromethane mg/kg ND 30ND cis-1,2-Dichloroethene mg/kg ND 30ND cis-1,3-Dichloropropene mg/kg ND 30ND Dibromochloromethane mg/kg ND 30ND Dibromomethane mg/kg ND 30ND Dichlorodifluoromethane mg/kg ND 30ND Diisopropyl ether mg/kg ND 30ND Ethylbenzene mg/kg ND 30ND Hexachloro-1,3-butadiene mg/kg ND 30ND Isopropylbenzene (Cumene)mg/kg ND 30ND REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/05/2019 12:21 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 60 of 99 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92438947 LEH-005 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units Dup Result Max RPD QualifiersRPDResult 92439114005 2642018SAMPLE DUPLICATE: m&p-Xylene mg/kg ND 30ND Methyl-tert-butyl ether mg/kg ND 30ND Methylene Chloride mg/kg ND v230ND n-Butylbenzene mg/kg ND 30ND n-Propylbenzene mg/kg ND 30ND Naphthalene mg/kg ND 30ND o-Xylene mg/kg ND 30ND p-Isopropyltoluene mg/kg ND 30ND sec-Butylbenzene mg/kg ND 30ND Styrene mg/kg ND 30ND tert-Butylbenzene mg/kg ND 30ND Tetrachloroethene mg/kg ND 30ND Toluene mg/kg ND 30ND trans-1,2-Dichloroethene mg/kg ND 30ND trans-1,3-Dichloropropene mg/kg ND 30ND Trichloroethene mg/kg ND 30ND Trichlorofluoromethane mg/kg ND 30ND Vinyl acetate mg/kg ND 30ND Vinyl chloride mg/kg ND 30ND Xylene (Total)mg/kg ND 30ND 1,2-Dichloroethane-d4 (S)%8687 4-Bromofluorobenzene (S)%102102 Toluene-d8 (S)%10499 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/05/2019 12:21 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 61 of 99 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92438947 LEH-005 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 490929 EPA 5035A EPA 8260D 8260D MSV 5035A Volatile Organics Associated Lab Samples:92438947001 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:2647881 Associated Lab Samples:92438947001 Matrix:Solid AnalyzedMDL 1,1,1,2-Tetrachloroethane mg/kg ND 0.0050 08/07/19 11:290.0021 1,1,1-Trichloroethane mg/kg ND 0.0050 08/07/19 11:290.0018 1,1,2,2-Tetrachloroethane mg/kg ND 0.0050 08/07/19 11:290.0019 1,1,2-Trichloroethane mg/kg ND 0.0050 08/07/19 11:290.0021 1,1-Dichloroethane mg/kg ND 0.0050 08/07/19 11:290.0015 1,1-Dichloroethene mg/kg ND 0.0050 08/07/19 11:290.0018 1,1-Dichloropropene mg/kg ND 0.0050 08/07/19 11:290.0015 1,2,3-Trichlorobenzene mg/kg ND 0.0050 08/07/19 11:290.0022 1,2,3-Trichloropropane mg/kg ND 0.0050 08/07/19 11:290.0016 1,2,4-Trichlorobenzene mg/kg ND 0.0050 08/07/19 11:290.0016 1,2,4-Trimethylbenzene mg/kg ND 0.0050 08/07/19 11:290.0020 1,2-Dibromo-3-chloropropane mg/kg ND 0.0050 08/07/19 11:290.0036 1,2-Dibromoethane (EDB)mg/kg ND 0.0050 08/07/19 11:290.0018 1,2-Dichlorobenzene mg/kg ND 0.0050 08/07/19 11:290.0019 1,2-Dichloroethane mg/kg ND 0.0050 08/07/19 11:290.0022 1,2-Dichloropropane mg/kg ND 0.0050 08/07/19 11:290.0017 1,3,5-Trimethylbenzene mg/kg ND 0.0050 08/07/19 11:290.0018 1,3-Dichlorobenzene mg/kg ND 0.0050 08/07/19 11:290.0020 1,3-Dichloropropane mg/kg ND 0.0050 08/07/19 11:290.0019 1,4-Dichlorobenzene mg/kg ND 0.0050 08/07/19 11:290.0017 2,2-Dichloropropane mg/kg ND 0.0050 08/07/19 11:290.0017 2-Butanone (MEK)mg/kg ND 0.10 08/07/19 11:290.0029 2-Chlorotoluene mg/kg ND 0.0050 08/07/19 11:290.0017 2-Hexanone mg/kg ND 0.050 08/07/19 11:290.0039 4-Chlorotoluene mg/kg ND 0.0050 08/07/19 11:290.0018 4-Methyl-2-pentanone (MIBK)mg/kg ND 0.050 08/07/19 11:290.0037 Acetone mg/kg ND 0.10 08/07/19 11:290.010 Benzene mg/kg ND 0.0050 08/07/19 11:290.0016 Bromobenzene mg/kg ND 0.0050 08/07/19 11:290.0020 Bromochloromethane mg/kg ND 0.0050 08/07/19 11:290.0017 Bromodichloromethane mg/kg ND 0.0050 08/07/19 11:290.0019 Bromoform mg/kg ND 0.0050 08/07/19 11:290.0023 Bromomethane mg/kg ND 0.010 08/07/19 11:290.0025 Carbon tetrachloride mg/kg ND 0.0050 08/07/19 11:290.0026 Chlorobenzene mg/kg ND 0.0050 08/07/19 11:290.0019 Chloroethane mg/kg ND 0.010 08/07/19 11:290.0024 Chloroform mg/kg ND 0.0050 08/07/19 11:290.0016 Chloromethane mg/kg ND 0.010 08/07/19 11:290.0024 cis-1,2-Dichloroethene mg/kg ND 0.0050 08/07/19 11:290.0014 cis-1,3-Dichloropropene mg/kg ND 0.0050 08/07/19 11:290.0018 Dibromochloromethane mg/kg ND 0.0050 08/07/19 11:290.0018 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/05/2019 12:21 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 62 of 99 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92438947 LEH-005 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:2647881 Associated Lab Samples:92438947001 Matrix:Solid AnalyzedMDL Dibromomethane mg/kg ND 0.0050 08/07/19 11:290.0025 Dichlorodifluoromethane mg/kg ND 0.010 08/07/19 11:290.0036 Diisopropyl ether mg/kg ND 0.0050 08/07/19 11:290.0017 Ethylbenzene mg/kg ND 0.0050 08/07/19 11:290.0018 Hexachloro-1,3-butadiene mg/kg ND 0.0050 08/07/19 11:290.0020 Isopropylbenzene (Cumene)mg/kg ND 0.0050 08/07/19 11:290.0019 m&p-Xylene mg/kg ND 0.010 08/07/19 11:290.0036 Methyl-tert-butyl ether mg/kg ND 0.0050 08/07/19 11:290.0015 Methylene Chloride mg/kg ND 0.020 08/07/19 11:290.0030 n-Butylbenzene mg/kg ND 0.0050 08/07/19 11:290.0018 n-Propylbenzene mg/kg ND 0.0050 08/07/19 11:290.0017 Naphthalene mg/kg ND 0.0050 08/07/19 11:290.0012 o-Xylene mg/kg ND 0.0050 08/07/19 11:290.0019 p-Isopropyltoluene mg/kg ND 0.0050 08/07/19 11:290.0017 sec-Butylbenzene mg/kg ND 0.0050 08/07/19 11:290.0016 Styrene mg/kg ND 0.0050 08/07/19 11:290.0018 tert-Butylbenzene mg/kg ND 0.0050 08/07/19 11:290.0020 Tetrachloroethene mg/kg ND 0.0050 08/07/19 11:290.0017 Toluene mg/kg ND 0.0050 08/07/19 11:290.0018 trans-1,2-Dichloroethene mg/kg ND 0.0050 08/07/19 11:290.0019 trans-1,3-Dichloropropene mg/kg ND 0.0050 08/07/19 11:290.0015 Trichloroethene mg/kg ND 0.0050 08/07/19 11:290.0021 Trichlorofluoromethane mg/kg ND 0.0050 08/07/19 11:290.0022 Vinyl acetate mg/kg ND 0.050 08/07/19 11:290.0088 Vinyl chloride mg/kg ND 0.010 08/07/19 11:290.0018 Xylene (Total)mg/kg ND 0.010 08/07/19 11:290.0036 1,2-Dichloroethane-d4 (S)%84 70-132 08/07/19 11:29 4-Bromofluorobenzene (S)%101 70-130 08/07/19 11:29 Toluene-d8 (S)%112 70-130 08/07/19 11:29 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 2647882LABORATORY CONTROL SAMPLE: LCSSpike 1,1,1,2-Tetrachloroethane mg/kg 0.0500.05 100 70-130 1,1,1-Trichloroethane mg/kg 0.0490.05 98 70-130 1,1,2,2-Tetrachloroethane mg/kg 0.0440.05 89 55-130 1,1,2-Trichloroethane mg/kg 0.0500.05 99 70-130 1,1-Dichloroethane mg/kg 0.0480.05 96 68-130 1,1-Dichloroethene mg/kg 0.0490.05 97 70-130 1,1-Dichloropropene mg/kg 0.0500.05 100 70-130 1,2,3-Trichlorobenzene mg/kg 0.0470.05 94 70-130 1,2,3-Trichloropropane mg/kg 0.0470.05 93 70-130 1,2,4-Trichlorobenzene mg/kg 0.0480.05 96 70-130 1,2,4-Trimethylbenzene mg/kg 0.0470.05 95 69-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/05/2019 12:21 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 63 of 99 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92438947 LEH-005 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 2647882LABORATORY CONTROL SAMPLE: LCSSpike 1,2-Dibromo-3-chloropropane mg/kg 0.0480.05 95 57-141 1,2-Dibromoethane (EDB)mg/kg 0.0480.05 96 70-130 1,2-Dichlorobenzene mg/kg 0.0460.05 93 70-130 1,2-Dichloroethane mg/kg 0.0460.05 91 70-130 1,2-Dichloropropane mg/kg 0.0510.05 103 70-130 1,3,5-Trimethylbenzene mg/kg 0.0470.05 94 70-130 1,3-Dichlorobenzene mg/kg 0.0470.05 95 70-130 1,3-Dichloropropane mg/kg 0.0500.05 100 70-130 1,4-Dichlorobenzene mg/kg 0.0470.05 93 70-130 2,2-Dichloropropane mg/kg 0.0490.05 98 70-130 2-Butanone (MEK)mg/kg 0.092J0.1 92 60-130 2-Chlorotoluene mg/kg 0.0460.05 92 70-130 2-Hexanone mg/kg 0.100.1 100 70-132 4-Chlorotoluene mg/kg 0.0470.05 94 70-130 4-Methyl-2-pentanone (MIBK)mg/kg 0.0940.1 94 69-130 Acetone mg/kg 0.089J0.1 89 49-148 Benzene mg/kg 0.0500.05 101 70-130 Bromobenzene mg/kg 0.0480.05 96 70-130 Bromochloromethane mg/kg 0.0460.05 92 70-130 Bromodichloromethane mg/kg 0.0510.05 102 70-130 Bromoform mg/kg 0.0500.05 100 68-136 Bromomethane mg/kg 0.0470.05 94 60-140 Carbon tetrachloride mg/kg 0.0510.05 103 70-130 Chlorobenzene mg/kg 0.0470.05 94 70-130 Chloroethane mg/kg 0.0520.05 105 51-147 Chloroform mg/kg 0.0470.05 94 70-130 Chloromethane mg/kg 0.0460.05 93 48-130 cis-1,2-Dichloroethene mg/kg 0.0460.05 92 70-130 cis-1,3-Dichloropropene mg/kg 0.0550.05 110 70-130 Dibromochloromethane mg/kg 0.0500.05 101 70-130 Dibromomethane mg/kg 0.0460.05 91 70-130 Dichlorodifluoromethane mg/kg 0.0450.05 90 49-130 Diisopropyl ether mg/kg 0.0490.05 99 66-130 Ethylbenzene mg/kg 0.0480.05 96 70-130 Hexachloro-1,3-butadiene mg/kg 0.0470.05 94 70-130 Isopropylbenzene (Cumene)mg/kg 0.0480.05 95 70-130 m&p-Xylene mg/kg 0.0970.1 97 70-130 Methyl-tert-butyl ether mg/kg 0.0490.05 97 70-130 Methylene Chloride mg/kg 0.0510.05 103 50-137 n-Butylbenzene mg/kg 0.0470.05 94 70-130 n-Propylbenzene mg/kg 0.0490.05 98 70-130 Naphthalene mg/kg 0.0480.05 96 70-131 o-Xylene mg/kg 0.0500.05 99 70-130 p-Isopropyltoluene mg/kg 0.0480.05 96 70-130 sec-Butylbenzene mg/kg 0.0490.05 99 70-130 Styrene mg/kg 0.0490.05 98 70-130 tert-Butylbenzene mg/kg 0.0430.05 87 69-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/05/2019 12:21 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 64 of 99 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92438947 LEH-005 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 2647882LABORATORY CONTROL SAMPLE: LCSSpike Tetrachloroethene mg/kg 0.0450.05 90 56-130 Toluene mg/kg 0.0470.05 94 70-130 trans-1,2-Dichloroethene mg/kg 0.0490.05 97 70-130 trans-1,3-Dichloropropene mg/kg 0.0520.05 103 70-130 Trichloroethene mg/kg 0.0530.05 106 70-141 Trichlorofluoromethane mg/kg 0.0460.05 92 67-130 Vinyl acetate mg/kg 0.100.1 101 10-136 Vinyl chloride mg/kg 0.0470.05 93 67-130 Xylene (Total)mg/kg 0.150.15 98 70-130 1,2-Dichloroethane-d4 (S)%96 70-132 4-Bromofluorobenzene (S)%100 70-130 Toluene-d8 (S)%98 70-130 Parameter Units MS Result % Rec Limits Qual% RecConc. 2647883MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92438947001 2647884 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. 1,1,1,2-Tetrachloroethane mg/kg 0.95 99 52-133110 10 300.95ND 0.94 1.0 1,1,1-Trichloroethane mg/kg 0.95 88 49-13796 9 300.95ND 0.83 0.91 1,1,2,2-Tetrachloroethane mg/kg 0.95 126 39-150131 4 300.95ND 1.2 1.2 1,1,2-Trichloroethane mg/kg 0.95 103 48-140113 10 300.95ND 0.97 1.1 1,1-Dichloroethane mg/kg 0.95 93 46-135103 10 300.95ND 0.88 0.97 1,1-Dichloroethene mg/kg 0.95 95 38-149102 8 300.95ND 0.89 0.97 1,1-Dichloropropene mg/kg 0.95 89 41-14096 8 300.95ND 0.84 0.91 1,2,3-Trichlorobenzene mg/kg 0.95 95 10-158105 10 300.95ND 0.90 0.99 1,2,3-Trichloropropane mg/kg 0.95 108 33-157108 0 300.95ND 1.0 1.0 1,2,4-Trichlorobenzene mg/kg 0.95 93 10-15597 4 300.95ND 0.88 0.92 1,2,4-Trimethylbenzene mg/kg 0.95 95 24-15499 4 300.95ND 0.89 0.93 1,2-Dibromo-3- chloropropane mg/kg 0.95 99 33-15899 0 300.95ND 0.93 0.93 1,2-Dibromoethane (EDB)mg/kg 0.95 103 40-136110 7 300.95ND 0.97 1.0 1,2-Dichlorobenzene mg/kg 0.95 92 27-14699 7 300.95ND 0.87 0.93 1,2-Dichloroethane mg/kg 0.95 94 49-140100 6 300.95ND 0.89 0.94 1,2-Dichloropropane mg/kg 0.95 104 44-143103 1 300.95ND 0.98 0.97 1,3,5-Trimethylbenzene mg/kg 0.95 93 40-14497 3 300.95ND 0.88 0.91 1,3-Dichlorobenzene mg/kg 0.95 89 33-14091 2 300.95ND 0.84 0.86 1,3-Dichloropropane mg/kg 0.95 100 47-147111 10 300.95ND 0.94 1.0 1,4-Dichlorobenzene mg/kg 0.95 90 35-13996 7 300.95ND 0.85 0.91 2,2-Dichloropropane mg/kg 0.95 85 41-14095 11 300.95ND 0.80 0.90 2-Butanone (MEK)mg/kg 1.9 147 10-181158 301.9ND 2.8J 3.0J 2-Chlorotoluene mg/kg 0.95 94 38-14796 3 300.95ND 0.89 0.91 2-Hexanone mg/kg 1.9 111 18-169116 301.9ND 2.1J 2.2J 4-Chlorotoluene mg/kg 0.95 87 36-14595 8 300.95ND 0.83 0.89 4-Methyl-2-pentanone (MIBK)mg/kg M11.9 344 16-175348 1 301.9ND 6.5 6.6 Acetone mg/kg 1.9 83 10-20086 301.9ND 1.6J 1.6J REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/05/2019 12:21 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 65 of 99 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92438947 LEH-005 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units MS Result % Rec Limits Qual% RecConc. 2647883MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92438947001 2647884 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. Benzene mg/kg 0.95 98 46-136103 5 300.95ND 0.93 0.97 Bromobenzene mg/kg 0.95 96 38-14999 3 300.95ND 0.91 0.93 Bromochloromethane mg/kg 0.95 86 44-14297 13 300.95ND 0.81 0.92 Bromodichloromethane mg/kg 0.95 91 41-14092 1 300.95ND 0.86 0.87 Bromoform mg/kg 0.95 94 34-145105 11 300.95ND 0.89 0.99 Bromomethane mg/kg 0.95 86 14-16297 11 300.95ND 0.82 0.91 Carbon tetrachloride mg/kg 0.95 91 44-14193 2 300.95ND 0.86 0.88 Chlorobenzene mg/kg 0.95 91 39-141101 10 300.95ND 0.86 0.95 Chloroethane mg/kg v10.95 69 10-18284 20 300.95ND 0.65 0.80 Chloroform mg/kg 0.95 88 45-140100 13 300.95ND 0.83 0.95 Chloromethane mg/kg 0.95 98 19-149106 8 300.95ND 0.92 1.0 cis-1,2-Dichloroethene mg/kg 0.95 96 38-150100 5 300.95ND 0.90 0.95 cis-1,3-Dichloropropene mg/kg 0.95 101 30-144107 5 300.95ND 0.96 1.0 Dibromochloromethane mg/kg 0.95 96 36-145100 5 300.95ND 0.90 0.95 Dibromomethane mg/kg 0.95 97 41-14598 1 300.95ND 0.92 0.93 Dichlorodifluoromethane mg/kg 0.95 85 16-14699 15 300.95ND 0.80 0.93 Diisopropyl ether mg/kg 0.95 101 41-143107 6 300.95ND 0.95 1.0 Ethylbenzene mg/kg 0.95 66 35-14478 6 300.951.1 1.7 1.8 Hexachloro-1,3-butadiene mg/kg 0.95 94 10-16098 5 300.95ND 0.89 0.93 Isopropylbenzene (Cumene) mg/kg 0.95 56 30-15263 4 300.951.3 1.8 1.9 m&p-Xylene mg/kg 1.9 92 33-145100 9 301.9ND 1.7 1.9 Methyl-tert-butyl ether mg/kg 0.95 96 49-140100 4 300.95ND 0.90 0.94 Methylene Chloride mg/kg 0.95 99 10-17486 300.95ND 0.93 0.81J n-Butylbenzene mg/kg 0.95 31 10-16037 3 300.951.6 1.9 1.9 n-Propylbenzene mg/kg M10.95 -5 24-1592 2 300.953.4 3.4 3.4 Naphthalene mg/kg 0.95 45 10-17179 5 300.955.9 6.3 6.6 o-Xylene mg/kg 0.95 95 31-150101 6 300.95ND 0.90 0.96 p-Isopropyltoluene mg/kg 0.95 110 21-154121 9 300.95ND 1.0 1.1 sec-Butylbenzene mg/kg 0.95 69 19-15980 7 300.950.71 1.4 1.5 Styrene mg/kg 0.95 95 15-152101 6 300.95ND 0.90 0.95 tert-Butylbenzene mg/kg 0.95 82 31-14184 2 300.950.14J 0.91 0.93 Tetrachloroethene mg/kg 0.95 87 19-14193 7 300.95ND 0.82 0.88 Toluene mg/kg 0.95 96 31-146103 6 300.95ND 0.91 0.97 trans-1,2-Dichloroethene mg/kg 0.95 95 28-157103 8 300.95ND 0.90 0.97 trans-1,3-Dichloropropene mg/kg 0.95 100 25-146102 2 300.95ND 0.94 0.96 Trichloroethene mg/kg 0.95 95 34-149101 6 300.95ND 0.90 0.95 Trichlorofluoromethane mg/kg 0.95 49 10-16751 4 300.95ND 0.46 0.48 Vinyl acetate mg/kg 1.9 91 10-200100 301.9ND 1.7J 1.9J Vinyl chloride mg/kg 0.95 96 36-155102 7 300.95ND 0.90 0.97 Xylene (Total)mg/kg 2.9 93 29-148101 8 302.9ND 2.6 2.8 1,2-Dichloroethane-d4 (S)%97 70-13298 4-Bromofluorobenzene (S)%112 70-130113 Toluene-d8 (S)%103 70-130101 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/05/2019 12:21 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 66 of 99 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92438947 LEH-005 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 489259 EPA 3546 EPA 8015C Modified 8015 Solid GCSV Associated Lab Samples:92438947009, 92438947010 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:2640386 Associated Lab Samples:92438947009, 92438947010 Matrix:Solid AnalyzedMDL Diesel Range Organics(C10-C28)mg/kg ND 5.0 07/30/19 17:202.3 n-Pentacosane (S)%68 33-129 07/30/19 17:20 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 2640387LABORATORY CONTROL SAMPLE: LCSSpike Diesel Range Organics(C10-C28)mg/kg 53.766.4 81 43-130 n-Pentacosane (S)%68 33-129 Parameter Units MS Result % Rec Limits Qualifiers% RecConc. 2640388MATRIX SPIKE SAMPLE: MSSpike Result 92438567001 Diesel Range Organics(C10-C28)mg/kg 15600 M173.9 -11600 10-13024200 n-Pentacosane (S)%S043733-129 Parameter Units Dup Result Max RPD QualifiersRPDResult 92438729001 2640389SAMPLE DUPLICATE: Diesel Range Organics(C10-C28)mg/kg 5.5J 305.7 n-Pentacosane (S)%6462 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/05/2019 12:21 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 67 of 99 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92438947 LEH-005 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 489516 EPA 3546 EPA 8015C Modified 8015 Solid GCSV Associated Lab Samples:92438947008 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:2641499 Associated Lab Samples:92438947008 Matrix:Solid AnalyzedMDL Diesel Range Organics(C10-C28)mg/kg ND 5.0 07/31/19 15:432.3 n-Pentacosane (S)%78 33-129 07/31/19 15:43 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 2641500LABORATORY CONTROL SAMPLE: LCSSpike Diesel Range Organics(C10-C28)mg/kg 60.065.6 91 43-130 n-Pentacosane (S)%75 33-129 Parameter Units Dup Result Max RPD QualifiersRPDResult 92438947008 2641502SAMPLE DUPLICATE: Diesel Range Organics(C10-C28)mg/kg 6.5J 30ND n-Pentacosane (S)%6960 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/05/2019 12:21 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 68 of 99 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92438947 LEH-005 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 489792 EPA 3546 EPA 8015C Modified 8015 Solid GCSV Associated Lab Samples:92438947001 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:2642720 Associated Lab Samples:92438947001 Matrix:Solid AnalyzedMDL Diesel Range Organics(C10-C28)mg/kg ND 5.1 08/02/19 10:232.3 n-Pentacosane (S)%75 33-129 08/02/19 10:23 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 2642721LABORATORY CONTROL SAMPLE: LCSSpike Diesel Range Organics(C10-C28)mg/kg 56.665.8 86 43-130 n-Pentacosane (S)%73 33-129 Parameter Units MS Result % Rec Limits Qual% RecConc. 2642722MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92439355005 2642723 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. Diesel Range Organics(C10-C28)mg/kg 85.1 73 10-13082 13 3085.7ND 63.1 71.8 n-Pentacosane (S)%62 33-12966 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/05/2019 12:21 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 69 of 99 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92438947 LEH-005 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 489260 EPA 3546 EPA 8015C Modified 8015 Solid GCSV ORO Associated Lab Samples:92438947008, 92438947009, 92438947010 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:2640392 Associated Lab Samples:92438947008, 92438947009, 92438947010 Matrix:Solid AnalyzedMDL Oil Range Organics (C28-C40)mg/kg ND 14.9 07/30/19 17:206.7 n-Pentacosane (S)%61 33-129 07/30/19 17:20 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 2640393LABORATORY CONTROL SAMPLE: LCSSpike Oil Range Organics (C28-C40)mg/kg 61.183.6 73 49-130 n-Pentacosane (S)%65 33-129 Parameter Units MS Result % Rec Limits Qualifiers% RecConc. 2640394MATRIX SPIKE SAMPLE: MSSpike Result 92438947008 Oil Range Organics (C28-C40)mg/kg 89.8114 76 10-132ND n-Pentacosane (S)%65 33-129 Parameter Units Dup Result Max RPD QualifiersRPDResult 92438947009 2640395SAMPLE DUPLICATE: Oil Range Organics (C28-C40)mg/kg ND 30ND n-Pentacosane (S)%5659 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/05/2019 12:21 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 70 of 99 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92438947 LEH-005 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 507284 EPA 3546 EPA 8082A 8082 GCS PCB Associated Lab Samples:92438947008 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:2723646 Associated Lab Samples:92438947008 Matrix:Solid AnalyzedMDL PCB-1016 (Aroclor 1016)ug/kg ND 32.9 11/04/19 16:108.9 PCB-1221 (Aroclor 1221)ug/kg ND 32.9 11/04/19 16:1011.7 PCB-1232 (Aroclor 1232)ug/kg ND 32.9 11/04/19 16:108.3 PCB-1242 (Aroclor 1242)ug/kg ND 32.9 11/04/19 16:102.2 PCB-1248 (Aroclor 1248)ug/kg ND 32.9 11/04/19 16:105.8 PCB-1254 (Aroclor 1254)ug/kg ND 32.9 11/04/19 16:106.2 PCB-1260 (Aroclor 1260)ug/kg ND 32.9 11/04/19 16:107.6 Decachlorobiphenyl (S)%114 10-130 11/04/19 16:10 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 2723647LABORATORY CONTROL SAMPLE: LCSSpike PCB-1016 (Aroclor 1016)ug/kg 142166 85 35-130 PCB-1260 (Aroclor 1260)ug/kg 169166 101 46-130 Decachlorobiphenyl (S)%103 10-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/05/2019 12:21 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 71 of 99 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92438947 LEH-005 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 489492 EPA 3546 EPA 8270E 8270E Solid MSSV Microwave Associated Lab Samples:92438947002, 92438947003, 92438947004, 92438947005, 92438947006, 92438947007 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:2641355 Associated Lab Samples:92438947002, 92438947003, 92438947004, 92438947005, 92438947006, 92438947007 Matrix:Solid AnalyzedMDL 1,2,4-Trichlorobenzene mg/kg ND 0.32 07/31/19 15:020.074 1,2-Dichlorobenzene mg/kg ND 0.32 07/31/19 15:020.070 1,3-Dichlorobenzene mg/kg ND 0.32 07/31/19 15:020.073 1,4-Dichlorobenzene mg/kg ND 0.32 07/31/19 15:020.071 1-Methylnaphthalene mg/kg ND 0.32 07/31/19 15:020.086 2,2'-Oxybis(1-chloropropane)mg/kg ND 0.32 07/31/19 15:020.090 2,4,5-Trichlorophenol mg/kg ND 0.32 07/31/19 15:020.084 2,4,6-Trichlorophenol mg/kg ND 0.32 07/31/19 15:020.082 2,4-Dichlorophenol mg/kg ND 0.32 07/31/19 15:020.11 2,4-Dimethylphenol mg/kg ND 0.32 07/31/19 15:020.081 2,4-Dinitrophenol mg/kg ND 1.6 07/31/19 15:021.0 2,4-Dinitrotoluene mg/kg ND 0.32 07/31/19 15:020.086 2,6-Dinitrotoluene mg/kg ND 0.32 07/31/19 15:020.085 2-Chloronaphthalene mg/kg ND 0.32 07/31/19 15:020.072 2-Chlorophenol mg/kg ND 0.32 07/31/19 15:020.076 2-Methylnaphthalene mg/kg ND 0.32 07/31/19 15:020.083 2-Methylphenol(o-Cresol)mg/kg ND 0.32 07/31/19 15:020.072 2-Nitroaniline mg/kg ND 1.6 07/31/19 15:020.16 2-Nitrophenol mg/kg ND 0.32 07/31/19 15:020.10 3&4-Methylphenol(m&p Cresol)mg/kg ND 0.32 07/31/19 15:020.082 3,3'-Dichlorobenzidine mg/kg ND 1.6 07/31/19 15:020.23 3-Nitroaniline mg/kg ND 1.6 07/31/19 15:020.17 4,6-Dinitro-2-methylphenol mg/kg ND 0.65 07/31/19 15:020.52 4-Bromophenylphenyl ether mg/kg ND 0.32 07/31/19 15:020.085 4-Chloro-3-methylphenol mg/kg ND 0.65 07/31/19 15:020.20 4-Chloroaniline mg/kg ND 1.6 07/31/19 15:020.20 4-Chlorophenylphenyl ether mg/kg ND 0.32 07/31/19 15:020.084 4-Nitroaniline mg/kg ND 0.65 07/31/19 15:020.16 4-Nitrophenol mg/kg ND 1.6 07/31/19 15:020.52 Acenaphthene mg/kg ND 0.32 07/31/19 15:020.084 Acenaphthylene mg/kg ND 0.32 07/31/19 15:020.077 Aniline mg/kg ND 0.32 07/31/19 15:020.073 Anthracene mg/kg ND 0.32 07/31/19 15:020.084 Benzo(a)anthracene mg/kg ND 0.32 07/31/19 15:020.10 Benzo(a)pyrene mg/kg ND 0.32 07/31/19 15:020.14 Benzo(b)fluoranthene mg/kg ND 0.32 07/31/19 15:020.13 Benzo(g,h,i)perylene mg/kg ND 0.32 07/31/19 15:020.13 Benzo(k)fluoranthene mg/kg ND 0.32 07/31/19 15:020.14 Benzoic Acid mg/kg ND 1.6 v107/31/19 15:020.35 Benzyl alcohol mg/kg ND 0.65 v107/31/19 15:020.17 bis(2-Chloroethoxy)methane mg/kg ND 0.32 07/31/19 15:020.087 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/05/2019 12:21 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 72 of 99 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92438947 LEH-005 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:2641355 Associated Lab Samples:92438947002, 92438947003, 92438947004, 92438947005, 92438947006, 92438947007 Matrix:Solid AnalyzedMDL bis(2-Chloroethyl) ether mg/kg ND 0.32 07/31/19 15:020.069 bis(2-Ethylhexyl)phthalate mg/kg ND 0.32 07/31/19 15:020.11 Butylbenzylphthalate mg/kg ND 0.32 07/31/19 15:020.086 Chrysene mg/kg ND 0.32 07/31/19 15:020.094 Di-n-butylphthalate mg/kg ND 0.32 07/31/19 15:020.080 Di-n-octylphthalate mg/kg ND 0.32 07/31/19 15:020.18 Dibenz(a,h)anthracene mg/kg ND 0.32 07/31/19 15:020.13 Dibenzofuran mg/kg ND 0.32 07/31/19 15:020.081 Diethylphthalate mg/kg ND 0.32 07/31/19 15:020.070 Dimethylphthalate mg/kg ND 0.32 07/31/19 15:020.073 Fluoranthene mg/kg ND 0.32 07/31/19 15:020.098 Fluorene mg/kg ND 0.32 07/31/19 15:020.087 Hexachloro-1,3-butadiene mg/kg ND 0.32 07/31/19 15:020.079 Hexachlorobenzene mg/kg ND 0.32 07/31/19 15:020.082 Hexachlorocyclopentadiene mg/kg ND 0.32 v107/31/19 15:020.13 Hexachloroethane mg/kg ND 0.32 v107/31/19 15:020.074 Indeno(1,2,3-cd)pyrene mg/kg ND 0.32 07/31/19 15:020.15 Isophorone mg/kg ND 0.32 07/31/19 15:020.071 N-Nitroso-di-n-propylamine mg/kg ND 0.32 v107/31/19 15:020.091 N-Nitrosodimethylamine mg/kg ND 0.32 07/31/19 15:020.091 N-Nitrosodiphenylamine mg/kg ND 0.32 07/31/19 15:020.083 Naphthalene mg/kg ND 0.32 07/31/19 15:020.078 Nitrobenzene mg/kg ND 0.32 07/31/19 15:020.078 Pentachlorophenol mg/kg ND 1.6 07/31/19 15:020.15 Phenanthrene mg/kg ND 0.32 07/31/19 15:020.082 Phenol mg/kg ND 0.32 07/31/19 15:020.078 Pyrene mg/kg ND 0.32 07/31/19 15:020.089 2,4,6-Tribromophenol (S)%90 27-110 07/31/19 15:02 2-Fluorobiphenyl (S)%77 30-110 07/31/19 15:02 2-Fluorophenol (S)%88 13-110 07/31/19 15:02 Nitrobenzene-d5 (S)%78 23-110 07/31/19 15:02 Phenol-d6 (S)%87 22-110 07/31/19 15:02 Terphenyl-d14 (S)%94 28-110 07/31/19 15:02 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 2641356LABORATORY CONTROL SAMPLE: LCSSpike 1,2,4-Trichlorobenzene mg/kg 1.21.7 71 52-130 1,2-Dichlorobenzene mg/kg 1.21.7 71 51-130 1,3-Dichlorobenzene mg/kg 1.11.7 64 50-130 1,4-Dichlorobenzene mg/kg 1.21.7 73 49-130 1-Methylnaphthalene mg/kg 1.31.7 79 55-130 2,2'-Oxybis(1-chloropropane)mg/kg 1.31.7 81 30-130 2,4,5-Trichlorophenol mg/kg 1.61.7 94 55-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/05/2019 12:21 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 73 of 99 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92438947 LEH-005 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 2641356LABORATORY CONTROL SAMPLE: LCSSpike 2,4,6-Trichlorophenol mg/kg 1.71.7 100 57-130 2,4-Dichlorophenol mg/kg 1.41.7 86 56-130 2,4-Dimethylphenol mg/kg 1.41.7 87 51-130 2,4-Dinitrophenol mg/kg 7.98.3 95 27-133 2,4-Dinitrotoluene mg/kg 1.51.7 91 61-130 2,6-Dinitrotoluene mg/kg 1.51.7 93 60-130 2-Chloronaphthalene mg/kg 1.41.7 86 52-130 2-Chlorophenol mg/kg 1.31.7 77 54-130 2-Methylnaphthalene mg/kg 1.41.7 82 54-130 2-Methylphenol(o-Cresol)mg/kg 1.31.7 79 51-130 2-Nitroaniline mg/kg 3.13.3 95 51-130 2-Nitrophenol mg/kg 1.31.7 79 49-130 3&4-Methylphenol(m&p Cresol)mg/kg 1.61.7 96 11-163 3,3'-Dichlorobenzidine mg/kg 2.83.3 84 10-132 3-Nitroaniline mg/kg 2.93.3 86 55-130 4,6-Dinitro-2-methylphenol mg/kg 3.53.3 106 47-142 4-Bromophenylphenyl ether mg/kg 1.51.7 89 59-130 4-Chloro-3-methylphenol mg/kg 3.13.3 95 55-130 4-Chloroaniline mg/kg 2.63.3 78 54-130 4-Chlorophenylphenyl ether mg/kg 1.51.7 93 58-130 4-Nitroaniline mg/kg 3.13.3 93 54-130 4-Nitrophenol mg/kg 8.38.3 100 48-130 Acenaphthene mg/kg 1.51.7 92 60-130 Acenaphthylene mg/kg 1.61.7 95 60-130 Aniline mg/kg 1.11.7 66 43-130 Anthracene mg/kg 1.61.7 94 63-130 Benzo(a)anthracene mg/kg 1.51.7 91 59-130 Benzo(a)pyrene mg/kg 1.61.7 94 57-130 Benzo(b)fluoranthene mg/kg 1.61.7 96 54-130 Benzo(g,h,i)perylene mg/kg 1.61.7 95 59-130 Benzo(k)fluoranthene mg/kg 1.51.7 94 54-130 Benzoic Acid mg/kg 6.1 v18.3 74 19-130 Benzyl alcohol mg/kg 3.0 v13.3 92 50-130 bis(2-Chloroethoxy)methane mg/kg 1.41.7 83 54-130 bis(2-Chloroethyl) ether mg/kg 1.21.7 75 48-130 bis(2-Ethylhexyl)phthalate mg/kg 1.41.7 86 45-134 Butylbenzylphthalate mg/kg 1.41.7 85 46-138 Chrysene mg/kg 1.41.7 87 58-130 Di-n-butylphthalate mg/kg 1.41.7 87 60-130 Di-n-octylphthalate mg/kg 1.41.7 86 53-130 Dibenz(a,h)anthracene mg/kg 1.51.7 91 59-130 Dibenzofuran mg/kg 1.61.7 94 60-130 Diethylphthalate mg/kg 1.51.7 89 60-130 Dimethylphthalate mg/kg 1.61.7 94 60-130 Fluoranthene mg/kg 1.61.7 97 65-130 Fluorene mg/kg 1.61.7 94 63-130 Hexachloro-1,3-butadiene mg/kg 1.11.7 68 46-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/05/2019 12:21 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 74 of 99 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92438947 LEH-005 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 2641356LABORATORY CONTROL SAMPLE: LCSSpike Hexachlorobenzene mg/kg 1.41.7 86 58-130 Hexachlorocyclopentadiene mg/kg 1.2 v11.7 70 23-130 Hexachloroethane mg/kg 1.3 v11.7 76 47-130 Indeno(1,2,3-cd)pyrene mg/kg 1.61.7 94 60-130 Isophorone mg/kg 1.31.7 79 49-130 N-Nitroso-di-n-propylamine mg/kg 1.5 v11.7 90 47-130 N-Nitrosodimethylamine mg/kg 1.11.7 69 45-130 N-Nitrosodiphenylamine mg/kg 1.51.7 93 59-130 Naphthalene mg/kg 1.31.7 78 55-130 Nitrobenzene mg/kg 1.21.7 70 49-130 Pentachlorophenol mg/kg 3.13.3 95 10-132 Phenanthrene mg/kg 1.61.7 96 62-130 Phenol mg/kg 1.31.7 78 46-130 Pyrene mg/kg 1.51.7 92 53-130 2,4,6-Tribromophenol (S)%99 27-110 2-Fluorobiphenyl (S)%90 30-110 2-Fluorophenol (S)%78 13-110 Nitrobenzene-d5 (S)%78 23-110 Phenol-d6 (S)%79 22-110 Terphenyl-d14 (S)%93 28-110 Parameter Units MS Result % Rec Limits Qualifiers% RecConc. 2641357MATRIX SPIKE SAMPLE: MSSpike Result 92438729001 1,2,4-Trichlorobenzene mg/kg 1.31.9 70 18-130ND 1,2-Dichlorobenzene mg/kg 1.41.9 75 14-130ND 1,3-Dichlorobenzene mg/kg 1.31.9 71 12-130ND 1,4-Dichlorobenzene mg/kg 1.41.9 75 10-130ND 1-Methylnaphthalene mg/kg 1.31.9 71 12-130ND 2,2'-Oxybis(1-chloropropane)mg/kg 1.61.9 88 10-130ND 2,4,5-Trichlorophenol mg/kg 1.71.9 91 13-130ND 2,4,6-Trichlorophenol mg/kg 1.81.9 99 17-130ND 2,4-Dichlorophenol mg/kg 1.51.9 82 10-130ND 2,4-Dimethylphenol mg/kg 1.61.9 87 10-130ND 2,4-Dinitrophenol mg/kg 8.39.3 90 10-130ND 2,4-Dinitrotoluene mg/kg 1.41.9 75 24-130ND 2,6-Dinitrotoluene mg/kg 1.61.9 84 23-130ND 2-Chloronaphthalene mg/kg 1.51.9 80 19-130ND 2-Chlorophenol mg/kg 1.61.9 87 10-130ND 2-Methylnaphthalene mg/kg 1.31.9 73 18-130ND 2-Methylphenol(o-Cresol)mg/kg 1.61.9 86 10-130ND 2-Nitroaniline mg/kg 3.53.7 93 17-130ND 2-Nitrophenol mg/kg 1.51.9 79 10-130ND 3&4-Methylphenol(m&p Cresol)mg/kg 1.61.9 88 10-130ND 3,3'-Dichlorobenzidine mg/kg 2.93.7 79 10-130ND REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/05/2019 12:21 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 75 of 99 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92438947 LEH-005 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units MS Result % Rec Limits Qualifiers% RecConc. 2641357MATRIX SPIKE SAMPLE: MSSpike Result 92438729001 3-Nitroaniline mg/kg 2.93.7 79 24-130ND 4,6-Dinitro-2-methylphenol mg/kg 3.43.7 93 10-152ND 4-Bromophenylphenyl ether mg/kg 1.41.9 75 29-130ND 4-Chloro-3-methylphenol mg/kg 3.13.7 85 17-130ND 4-Chloroaniline mg/kg 2.73.7 74 14-130ND 4-Chlorophenylphenyl ether mg/kg 1.41.9 76 25-130ND 4-Nitroaniline mg/kg 2.93.7 78 22-130ND 4-Nitrophenol mg/kg 8.39.3 89 10-130ND Acenaphthene mg/kg 1.41.9 78 20-130ND Acenaphthylene mg/kg 1.61.9 86 25-130ND Aniline mg/kg 1.31.9 72 10-130ND Anthracene mg/kg 1.41.9 77 29-130ND Benzo(a)anthracene mg/kg 1.41.9 74 19-130ND Benzo(a)pyrene mg/kg 1.41.9 74 12-130ND Benzo(b)fluoranthene mg/kg 1.51.9 81 14-130ND Benzo(g,h,i)perylene mg/kg 1.31.9 72 10-130ND Benzo(k)fluoranthene mg/kg 1.41.9 73 14-130ND Benzoic Acid mg/kg 6.9 v19.3 74 10-130ND Benzyl alcohol mg/kg 3.33.7 88 13-130ND bis(2-Chloroethoxy)methane mg/kg 1.51.9 83 16-130ND bis(2-Chloroethyl) ether mg/kg 1.61.9 86 11-130ND bis(2-Ethylhexyl)phthalate mg/kg 1.31.9 69 21-130ND Butylbenzylphthalate mg/kg 1.31.9 71 23-130ND Chrysene mg/kg 1.31.9 68 22-130ND Di-n-butylphthalate mg/kg 1.31.9 70 30-130ND Di-n-octylphthalate mg/kg 1.31.9 70 23-142ND Dibenz(a,h)anthracene mg/kg 1.31.9 71 10-130ND Dibenzofuran mg/kg 1.51.9 79 24-130ND Diethylphthalate mg/kg 1.41.9 76 26-130ND Dimethylphthalate mg/kg 1.61.9 88 22-130ND Fluoranthene mg/kg 1.31.9 71 33-130ND Fluorene mg/kg 1.41.9 78 22-130ND Hexachloro-1,3-butadiene mg/kg 1.21.9 64 13-130ND Hexachlorobenzene mg/kg 1.31.9 72 29-130ND Hexachlorocyclopentadiene mg/kg 1.2 v11.9 62 10-130ND Hexachloroethane mg/kg 1.3 v11.9 70 10-130ND Indeno(1,2,3-cd)pyrene mg/kg 1.51.9 79 10-130ND Isophorone mg/kg 1.41.9 75 13-130ND N-Nitroso-di-n-propylamine mg/kg 1.5 v11.9 81 12-130ND N-Nitrosodimethylamine mg/kg 1.41.9 77 11-130ND N-Nitrosodiphenylamine mg/kg 1.51.9 79 15-130ND Naphthalene mg/kg 1.41.9 77 15-130ND Nitrobenzene mg/kg 1.41.9 73 12-130ND Pentachlorophenol mg/kg 3.03.7 81 10-130ND Phenanthrene mg/kg 1.51.9 81 27-130ND Phenol mg/kg 1.71.9 89 10-130ND Pyrene mg/kg 1.41.9 75 19-130ND REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/05/2019 12:21 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 76 of 99 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92438947 LEH-005 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units MS Result % Rec Limits Qualifiers% RecConc. 2641357MATRIX SPIKE SAMPLE: MSSpike Result 92438729001 2,4,6-Tribromophenol (S)%83 27-110 2-Fluorobiphenyl (S)%81 30-110 2-Fluorophenol (S)%85 13-110 Nitrobenzene-d5 (S)%78 23-110 Phenol-d6 (S)%86 22-110 Terphenyl-d14 (S)%72 28-110 Parameter Units Dup Result Max RPD QualifiersRPDResult 92438729002 2641358SAMPLE DUPLICATE: 1,2,4-Trichlorobenzene mg/kg ND 30ND 1,2-Dichlorobenzene mg/kg ND 30ND 1,3-Dichlorobenzene mg/kg ND 30ND 1,4-Dichlorobenzene mg/kg ND 30ND 1-Methylnaphthalene mg/kg ND 30ND 2,2'-Oxybis(1-chloropropane)mg/kg ND 30ND 2,4,5-Trichlorophenol mg/kg ND 30ND 2,4,6-Trichlorophenol mg/kg ND 30ND 2,4-Dichlorophenol mg/kg ND 30ND 2,4-Dimethylphenol mg/kg ND 30ND 2,4-Dinitrophenol mg/kg ND 30ND 2,4-Dinitrotoluene mg/kg ND 30ND 2,6-Dinitrotoluene mg/kg ND 30ND 2-Chloronaphthalene mg/kg ND 30ND 2-Chlorophenol mg/kg ND 30ND 2-Methylnaphthalene mg/kg ND 30ND 2-Methylphenol(o-Cresol)mg/kg ND 30ND 2-Nitroaniline mg/kg ND 30ND 2-Nitrophenol mg/kg ND 30ND 3&4-Methylphenol(m&p Cresol)mg/kg ND 30ND 3,3'-Dichlorobenzidine mg/kg ND 30ND 3-Nitroaniline mg/kg ND 30ND 4,6-Dinitro-2-methylphenol mg/kg ND 30ND 4-Bromophenylphenyl ether mg/kg ND 30ND 4-Chloro-3-methylphenol mg/kg ND 30ND 4-Chloroaniline mg/kg ND 30ND 4-Chlorophenylphenyl ether mg/kg ND 30ND 4-Nitroaniline mg/kg ND 30ND 4-Nitrophenol mg/kg ND 30ND Acenaphthene mg/kg ND 30ND Acenaphthylene mg/kg ND 30ND Aniline mg/kg ND 30ND Anthracene mg/kg ND 30ND Benzo(a)anthracene mg/kg ND 30ND Benzo(a)pyrene mg/kg ND 30ND REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/05/2019 12:21 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 77 of 99 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92438947 LEH-005 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units Dup Result Max RPD QualifiersRPDResult 92438729002 2641358SAMPLE DUPLICATE: Benzo(b)fluoranthene mg/kg ND 30ND Benzo(g,h,i)perylene mg/kg ND 30ND Benzo(k)fluoranthene mg/kg ND 30ND Benzoic Acid mg/kg ND v130ND Benzyl alcohol mg/kg ND v130ND bis(2-Chloroethoxy)methane mg/kg ND 30ND bis(2-Chloroethyl) ether mg/kg ND 30ND bis(2-Ethylhexyl)phthalate mg/kg ND 30ND Butylbenzylphthalate mg/kg ND 30ND Chrysene mg/kg ND 30ND Di-n-butylphthalate mg/kg ND 30ND Di-n-octylphthalate mg/kg ND 30ND Dibenz(a,h)anthracene mg/kg ND 30ND Dibenzofuran mg/kg ND 30ND Diethylphthalate mg/kg ND 30ND Dimethylphthalate mg/kg ND 30ND Fluoranthene mg/kg ND 30ND Fluorene mg/kg ND 30ND Hexachloro-1,3-butadiene mg/kg ND 30ND Hexachlorobenzene mg/kg ND 30ND Hexachlorocyclopentadiene mg/kg ND v130ND Hexachloroethane mg/kg ND v130ND Indeno(1,2,3-cd)pyrene mg/kg ND 30ND Isophorone mg/kg ND 30ND N-Nitroso-di-n-propylamine mg/kg ND v130ND N-Nitrosodimethylamine mg/kg ND 30ND N-Nitrosodiphenylamine mg/kg ND 30ND Naphthalene mg/kg ND 30ND Nitrobenzene mg/kg ND 30ND Pentachlorophenol mg/kg ND 30ND Phenanthrene mg/kg ND 30ND Phenol mg/kg ND 30ND Pyrene mg/kg ND 30ND 2,4,6-Tribromophenol (S)%8063 2-Fluorobiphenyl (S)%6161 2-Fluorophenol (S)%8168 Nitrobenzene-d5 (S)%7668 Phenol-d6 (S)%7481 Terphenyl-d14 (S)%6769 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/05/2019 12:21 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 78 of 99 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92438947 LEH-005 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 491465 EPA 3546 EPA 8270E 8270E Solid MSSV Microwave Associated Lab Samples:92438947001 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:2650627 Associated Lab Samples:92438947001 Matrix:Solid AnalyzedMDL 1,2,4-Trichlorobenzene mg/kg ND 0.33 08/11/19 09:580.077 1,2-Dichlorobenzene mg/kg ND 0.33 08/11/19 09:580.072 1,3-Dichlorobenzene mg/kg ND 0.33 08/11/19 09:580.075 1,4-Dichlorobenzene mg/kg ND 0.33 08/11/19 09:580.074 1-Methylnaphthalene mg/kg ND 0.33 08/11/19 09:580.089 2,2'-Oxybis(1-chloropropane)mg/kg ND 0.33 v108/11/19 09:580.093 2,4,5-Trichlorophenol mg/kg ND 0.33 08/11/19 09:580.087 2,4,6-Trichlorophenol mg/kg ND 0.33 08/11/19 09:580.084 2,4-Dichlorophenol mg/kg ND 0.33 08/11/19 09:580.11 2,4-Dimethylphenol mg/kg ND 0.33 08/11/19 09:580.083 2,4-Dinitrophenol mg/kg ND 1.7 08/11/19 09:581.1 2,4-Dinitrotoluene mg/kg ND 0.33 08/11/19 09:580.089 2,6-Dinitrotoluene mg/kg ND 0.33 08/11/19 09:580.087 2-Chloronaphthalene mg/kg ND 0.33 08/11/19 09:580.074 2-Chlorophenol mg/kg ND 0.33 08/11/19 09:580.078 2-Methylnaphthalene mg/kg ND 0.33 08/11/19 09:580.085 2-Methylphenol(o-Cresol)mg/kg ND 0.33 08/11/19 09:580.074 2-Nitroaniline mg/kg ND 1.7 08/11/19 09:580.17 2-Nitrophenol mg/kg ND 0.33 08/11/19 09:580.10 3&4-Methylphenol(m&p Cresol)mg/kg ND 0.33 08/11/19 09:580.084 3,3'-Dichlorobenzidine mg/kg ND 1.7 08/11/19 09:580.23 3-Nitroaniline mg/kg ND 1.7 08/11/19 09:580.18 4,6-Dinitro-2-methylphenol mg/kg ND 0.67 08/11/19 09:580.54 4-Bromophenylphenyl ether mg/kg ND 0.33 08/11/19 09:580.088 4-Chloro-3-methylphenol mg/kg ND 0.67 08/11/19 09:580.20 4-Chloroaniline mg/kg ND 1.7 08/11/19 09:580.20 4-Chlorophenylphenyl ether mg/kg ND 0.33 08/11/19 09:580.087 4-Nitroaniline mg/kg ND 0.67 08/11/19 09:580.17 4-Nitrophenol mg/kg ND 1.7 08/11/19 09:580.53 Acenaphthene mg/kg ND 0.33 08/11/19 09:580.086 Acenaphthylene mg/kg ND 0.33 08/11/19 09:580.079 Aniline mg/kg ND 0.33 08/11/19 09:580.075 Anthracene mg/kg ND 0.33 08/11/19 09:580.087 Benzo(a)anthracene mg/kg ND 0.33 08/11/19 09:580.11 Benzo(a)pyrene mg/kg ND 0.33 08/11/19 09:580.14 Benzo(b)fluoranthene mg/kg ND 0.33 08/11/19 09:580.13 Benzo(g,h,i)perylene mg/kg ND 0.33 08/11/19 09:580.13 Benzo(k)fluoranthene mg/kg ND 0.33 08/11/19 09:580.14 Benzoic Acid mg/kg ND 1.7 08/11/19 09:580.36 Benzyl alcohol mg/kg ND 0.67 08/11/19 09:580.18 bis(2-Chloroethoxy)methane mg/kg ND 0.33 08/11/19 09:580.089 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/05/2019 12:21 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 79 of 99 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92438947 LEH-005 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:2650627 Associated Lab Samples:92438947001 Matrix:Solid AnalyzedMDL bis(2-Chloroethyl) ether mg/kg ND 0.33 08/11/19 09:580.071 bis(2-Ethylhexyl)phthalate mg/kg ND 0.33 08/11/19 09:580.11 Butylbenzylphthalate mg/kg ND 0.33 08/11/19 09:580.089 Chrysene mg/kg ND 0.33 08/11/19 09:580.097 Di-n-butylphthalate mg/kg ND 0.33 08/11/19 09:580.082 Di-n-octylphthalate mg/kg ND 0.33 v108/11/19 09:580.19 Dibenz(a,h)anthracene mg/kg ND 0.33 08/11/19 09:580.13 Dibenzofuran mg/kg ND 0.33 08/11/19 09:580.084 Diethylphthalate mg/kg ND 0.33 08/11/19 09:580.073 Dimethylphthalate mg/kg ND 0.33 08/11/19 09:580.076 Fluoranthene mg/kg ND 0.33 08/11/19 09:580.10 Fluorene mg/kg ND 0.33 08/11/19 09:580.089 Hexachloro-1,3-butadiene mg/kg ND 0.33 08/11/19 09:580.081 Hexachlorobenzene mg/kg ND 0.33 08/11/19 09:580.085 Hexachlorocyclopentadiene mg/kg ND 0.33 08/11/19 09:580.13 Hexachloroethane mg/kg ND 0.33 08/11/19 09:580.076 Indeno(1,2,3-cd)pyrene mg/kg ND 0.33 08/11/19 09:580.15 Isophorone mg/kg ND 0.33 08/11/19 09:580.073 N-Nitroso-di-n-propylamine mg/kg ND 0.33 08/11/19 09:580.094 N-Nitrosodimethylamine mg/kg ND 0.33 08/11/19 09:580.094 N-Nitrosodiphenylamine mg/kg ND 0.33 08/11/19 09:580.085 Naphthalene mg/kg ND 0.33 08/11/19 09:580.080 Nitrobenzene mg/kg ND 0.33 08/11/19 09:580.080 Pentachlorophenol mg/kg ND 1.7 08/11/19 09:580.15 Phenanthrene mg/kg ND 0.33 08/11/19 09:580.084 Phenol mg/kg ND 0.33 08/11/19 09:580.080 Pyrene mg/kg ND 0.33 08/11/19 09:580.092 2,4,6-Tribromophenol (S)%70 27-110 08/11/19 09:58 2-Fluorobiphenyl (S)%71 30-110 08/11/19 09:58 2-Fluorophenol (S)%69 13-110 08/11/19 09:58 Nitrobenzene-d5 (S)%67 23-110 08/11/19 09:58 Phenol-d6 (S)%69 22-110 08/11/19 09:58 Terphenyl-d14 (S)%84 28-110 08/11/19 09:58 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 2650628LABORATORY CONTROL SAMPLE: LCSSpike 1,2,4-Trichlorobenzene mg/kg 1.11.7 65 52-130 1,2-Dichlorobenzene mg/kg 1.21.7 71 51-130 1,3-Dichlorobenzene mg/kg 1.21.7 70 50-130 1,4-Dichlorobenzene mg/kg 1.21.7 71 49-130 1-Methylnaphthalene mg/kg 1.31.7 76 55-130 2,2'-Oxybis(1-chloropropane)mg/kg 1.9 v11.7 113 30-130 2,4,5-Trichlorophenol mg/kg 1.21.7 70 55-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/05/2019 12:21 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 80 of 99 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92438947 LEH-005 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 2650628LABORATORY CONTROL SAMPLE: LCSSpike 2,4,6-Trichlorophenol mg/kg 1.21.7 70 57-130 2,4-Dichlorophenol mg/kg 1.21.7 71 56-130 2,4-Dimethylphenol mg/kg 1.31.7 77 51-130 2,4-Dinitrophenol mg/kg 5.68.4 67 27-133 2,4-Dinitrotoluene mg/kg 1.21.7 71 61-130 2,6-Dinitrotoluene mg/kg 1.21.7 74 60-130 2-Chloronaphthalene mg/kg 1.21.7 71 52-130 2-Chlorophenol mg/kg 1.31.7 79 54-130 2-Methylnaphthalene mg/kg 1.31.7 80 54-130 2-Methylphenol(o-Cresol)mg/kg 1.31.7 75 51-130 2-Nitroaniline mg/kg 2.93.3 87 51-130 2-Nitrophenol mg/kg 1.21.7 70 49-130 3&4-Methylphenol(m&p Cresol)mg/kg 1.31.7 77 11-163 3,3'-Dichlorobenzidine mg/kg 2.53.3 76 10-132 3-Nitroaniline mg/kg 2.73.3 81 55-130 4,6-Dinitro-2-methylphenol mg/kg 2.73.3 81 47-142 4-Bromophenylphenyl ether mg/kg 1.31.7 79 59-130 4-Chloro-3-methylphenol mg/kg 2.63.3 78 55-130 4-Chloroaniline mg/kg 2.73.3 82 54-130 4-Chlorophenylphenyl ether mg/kg 1.21.7 71 58-130 4-Nitroaniline mg/kg 2.83.3 85 54-130 4-Nitrophenol mg/kg 6.08.4 72 48-130 Acenaphthene mg/kg 1.41.7 81 60-130 Acenaphthylene mg/kg 1.41.7 86 60-130 Aniline mg/kg 1.21.7 73 43-130 Anthracene mg/kg 1.61.7 94 63-130 Benzo(a)anthracene mg/kg 1.51.7 88 59-130 Benzo(a)pyrene mg/kg 1.51.7 88 57-130 Benzo(b)fluoranthene mg/kg 1.51.7 88 54-130 Benzo(g,h,i)perylene mg/kg 1.51.7 92 59-130 Benzo(k)fluoranthene mg/kg 1.51.7 92 54-130 Benzoic Acid mg/kg 4.98.4 59 19-130 Benzyl alcohol mg/kg 2.63.3 78 50-130 bis(2-Chloroethoxy)methane mg/kg 1.31.7 76 54-130 bis(2-Chloroethyl) ether mg/kg 1.31.7 80 48-130 bis(2-Ethylhexyl)phthalate mg/kg 1.71.7 104 45-134 Butylbenzylphthalate mg/kg 1.71.7 103 46-138 Chrysene mg/kg 1.61.7 93 58-130 Di-n-butylphthalate mg/kg 1.61.7 93 60-130 Di-n-octylphthalate mg/kg 1.7 v11.7 103 53-130 Dibenz(a,h)anthracene mg/kg 1.51.7 91 59-130 Dibenzofuran mg/kg 1.31.7 77 60-130 Diethylphthalate mg/kg 1.31.7 80 60-130 Dimethylphthalate mg/kg 1.41.7 81 60-130 Fluoranthene mg/kg 1.51.7 89 65-130 Fluorene mg/kg 1.31.7 80 63-130 Hexachloro-1,3-butadiene mg/kg 0.921.7 55 46-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/05/2019 12:21 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 81 of 99 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92438947 LEH-005 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 2650628LABORATORY CONTROL SAMPLE: LCSSpike Hexachlorobenzene mg/kg 1.21.7 71 58-130 Hexachlorocyclopentadiene mg/kg 0.951.7 57 23-130 Hexachloroethane mg/kg 1.21.7 70 47-130 Indeno(1,2,3-cd)pyrene mg/kg 1.51.7 92 60-130 Isophorone mg/kg 1.21.7 70 49-130 N-Nitroso-di-n-propylamine mg/kg 1.41.7 85 47-130 N-Nitrosodimethylamine mg/kg 1.31.7 77 45-130 N-Nitrosodiphenylamine mg/kg 1.71.7 100 59-130 Naphthalene mg/kg 1.41.7 82 55-130 Nitrobenzene mg/kg 1.21.7 70 49-130 Pentachlorophenol mg/kg 2.33.3 69 10-132 Phenanthrene mg/kg 1.61.7 94 62-130 Phenol mg/kg 1.31.7 79 46-130 Pyrene mg/kg 1.61.7 98 53-130 2,4,6-Tribromophenol (S)%73 27-110 2-Fluorobiphenyl (S)%76 30-110 2-Fluorophenol (S)%82 13-110 Nitrobenzene-d5 (S)%75 23-110 Phenol-d6 (S)%82 22-110 Terphenyl-d14 (S)%86 28-110 Parameter Units MS Result % Rec Limits Qual% RecConc. 2650631MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92432117010 2650632 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. 1,2,4-Trichlorobenzene mg/kg 1.7 55 18-13058 5 301.7ND 0.92 0.96 1,2-Dichlorobenzene mg/kg 1.7 60 14-13065 8 301.7ND 1.0 1.1 1,3-Dichlorobenzene mg/kg 1.7 59 12-13065 9 301.7ND 0.98 1.1 1,4-Dichlorobenzene mg/kg 1.7 60 10-13064 5 301.7ND 1.0 1.1 1-Methylnaphthalene mg/kg 1.7 66 12-13069 4 301.7ND 1.1 1.2 2,2'-Oxybis(1- chloropropane)mg/kg v11.7 98 10-130105 6 301.7ND 1.6 1.7 2,4,5-Trichlorophenol mg/kg 1.7 60 13-13059 2 301.7ND 1.0 0.99 2,4,6-Trichlorophenol mg/kg 1.7 63 17-13061 2 301.7ND 1.0 1.0 2,4-Dichlorophenol mg/kg 1.7 63 10-13063 2 301.7ND 1.1 1.0 2,4-Dimethylphenol mg/kg 1.7 63 10-13065 3 301.7ND 1.1 1.1 2,4-Dinitrophenol mg/kg 8.4 58 10-13059 1 308.3ND 4.9 4.9 2,4-Dinitrotoluene mg/kg 1.7 66 24-13063 4 301.7ND 1.1 1.1 2,6-Dinitrotoluene mg/kg 1.7 65 23-13064 1 301.7ND 1.1 1.1 2-Chloronaphthalene mg/kg 1.7 63 19-13064 2 301.7ND 1.0 1.1 2-Chlorophenol mg/kg 1.7 64 10-13071 10 301.7ND 1.1 1.2 2-Methylnaphthalene mg/kg 1.7 69 18-13071 2 301.7ND 1.2 1.2 2-Methylphenol(o-Cresol)mg/kg 1.7 62 10-13067 8 301.7ND 1.0 1.1 2-Nitroaniline mg/kg 3.3 80 17-13079 2 303.3ND 2.7 2.6 2-Nitrophenol mg/kg 1.7 60 10-13064 5 301.7ND 1.0 1.1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/05/2019 12:21 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 82 of 99 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92438947 LEH-005 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units MS Result % Rec Limits Qual% RecConc. 2650631MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92432117010 2650632 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. 3&4-Methylphenol(m&p Cresol)mg/kg 1.7 64 10-13069 7 301.7ND 1.1 1.2 3,3'-Dichlorobenzidine mg/kg 3.3 65 10-13068 4 303.3ND 2.2 2.3 3-Nitroaniline mg/kg 3.3 70 24-13073 3 303.3ND 2.4 2.4 4,6-Dinitro-2-methylphenol mg/kg 3.3 71 10-15270 2 303.3ND 2.4 2.3 4-Bromophenylphenyl ether mg/kg 1.7 70 29-13070 1 301.7ND 1.2 1.2 4-Chloro-3-methylphenol mg/kg 3.3 67 17-13068 1 303.3ND 2.2 2.3 4-Chloroaniline mg/kg 3.3 64 14-13069 7 303.3ND 2.2 2.3 4-Chlorophenylphenyl ether mg/kg 1.7 63 25-13062 3 301.7ND 1.1 1.0 4-Nitroaniline mg/kg 3.3 74 22-13071 4 303.3ND 2.5 2.4 4-Nitrophenol mg/kg 8.4 62 10-13063 1 308.3ND 5.2 5.3 Acenaphthene mg/kg 1.7 72 20-13072 1 301.7ND 1.2 1.2 Acenaphthylene mg/kg 1.7 75 25-13077 2 301.7ND 1.3 1.3 Aniline mg/kg 1.7 45 10-13052 15 301.7ND 0.75 0.87 Anthracene mg/kg 1.7 82 29-13081 2 301.7ND 1.4 1.4 Benzo(a)anthracene mg/kg 1.7 76 19-13077 1 301.7ND 1.3 1.3 Benzo(a)pyrene mg/kg 1.7 77 12-13077 1 301.7ND 1.3 1.3 Benzo(b)fluoranthene mg/kg 1.7 78 14-13078 0 301.7ND 1.3 1.3 Benzo(g,h,i)perylene mg/kg 1.7 81 10-13079 2 301.7ND 1.3 1.3 Benzo(k)fluoranthene mg/kg 1.7 77 14-13077 1 301.7ND 1.3 1.3 Benzoic Acid mg/kg 8.4 25 10-13030 20 308.3ND 2.1 2.5 Benzyl alcohol mg/kg 3.3 63 13-13070 10 303.3ND 2.1 2.3 bis(2- Chloroethoxy)methane mg/kg 1.7 64 16-13070 8 301.7ND 1.1 1.2 bis(2-Chloroethyl) ether mg/kg 1.7 68 11-13074 8 301.7ND 1.1 1.2 bis(2-Ethylhexyl)phthalate mg/kg 1.7 87 21-13089 1 301.7ND 1.5 1.5 Butylbenzylphthalate mg/kg 1.7 87 23-13089 2 301.7ND 1.5 1.5 Chrysene mg/kg 1.7 81 22-13082 2 301.7ND 1.4 1.4 Di-n-butylphthalate mg/kg 1.7 81 30-13081 0 301.7ND 1.4 1.4 Di-n-octylphthalate mg/kg v11.7 87 23-14287 0 301.7ND 1.5 1.4 Dibenz(a,h)anthracene mg/kg 1.7 79 10-13077 3 301.7ND 1.3 1.3 Dibenzofuran mg/kg 1.7 70 24-13068 3 301.7ND 1.2 1.1 Diethylphthalate mg/kg 1.7 71 26-13071 1 301.7ND 1.2 1.2 Dimethylphthalate mg/kg 1.7 73 22-13073 0 301.7ND 1.2 1.2 Fluoranthene mg/kg 1.7 79 33-13079 0 301.7ND 1.3 1.3 Fluorene mg/kg 1.7 72 22-13071 2 301.7ND 1.2 1.2 Hexachloro-1,3-butadiene mg/kg 1.7 48 13-13050 3 301.7ND 0.81 0.84 Hexachlorobenzene mg/kg 1.7 64 29-13064 1 301.7ND 1.1 1.1 Hexachlorocyclopentadiene mg/kg 1.7 48 10-13049 2 301.7ND 0.81 0.82 Hexachloroethane mg/kg 1.7 61 10-13067 8 301.7ND 1.0 1.1 Indeno(1,2,3-cd)pyrene mg/kg 1.7 79 10-13078 1 301.7ND 1.3 1.3 Isophorone mg/kg 1.7 61 13-13063 2 301.7ND 1.0 1.0 N-Nitroso-di-n-propylamine mg/kg 1.7 69 12-13075 8 301.7ND 1.2 1.2 N-Nitrosodimethylamine mg/kg 1.7 68 11-13073 7 301.7ND 1.1 1.2 N-Nitrosodiphenylamine mg/kg 1.7 88 15-13088 0 301.7ND 1.5 1.5 Naphthalene mg/kg 1.7 72 15-13074 2 301.7ND 1.2 1.2 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/05/2019 12:21 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 83 of 99 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92438947 LEH-005 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units MS Result % Rec Limits Qual% RecConc. 2650631MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92432117010 2650632 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. Nitrobenzene mg/kg 1.7 60 12-13063 5 301.7ND 1.0 1.1 Pentachlorophenol mg/kg 3.3 63 10-13063 1 303.3ND 2.1 2.1 Phenanthrene mg/kg 1.7 84 27-13083 1 301.7ND 1.4 1.4 Phenol mg/kg 1.7 62 10-13068 8 301.7ND 1.0 1.1 Pyrene mg/kg 1.7 86 19-13088 1 301.7ND 1.4 1.5 2,4,6-Tribromophenol (S)%67 27-11068 2-Fluorobiphenyl (S)%66 30-11068 2-Fluorophenol (S)%67 13-11072 Nitrobenzene-d5 (S)%63 23-11066 Phenol-d6 (S)%64 22-11070 Terphenyl-d14 (S)%74 28-11075 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/05/2019 12:21 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 84 of 99 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92438947 LEH-005 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 490897 MADEP EPH MADEP EPH MADEP EPH NC Soil Associated Lab Samples:92438947001 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:2647748 Associated Lab Samples:92438947001 Matrix:Solid AnalyzedMDL Aliphatic (C09-C18)mg/kg ND 10.0 N208/12/19 11:5610.0 Aliphatic (C19-C36)mg/kg ND 10.0 N208/12/19 11:5610.0 Aromatic (C11-C22)mg/kg ND 10.0 N208/12/19 11:5610.0 2-Bromonaphthalene (S)%103 40-140 08/12/19 11:56 2-Fluorobiphenyl (S)%103 40-140 08/12/19 11:56 Nonatriacontane (S)%62 40-140 08/12/19 11:56 o-Terphenyl (S)%84 40-140 08/12/19 11:56 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 2647749LABORATORY CONTROL SAMPLE & LCSD: LCSSpike LCSD % Rec RPD Max RPD LCSD Result 2647750 Aliphatic (C09-C18)mg/kg ND N29.9 63 40-14067ND 50 Aliphatic (C19-C36)mg/kg ND N213.2 71 40-14072ND 50 Aromatic (C11-C22)mg/kg 21.4 N2287640-1408724.9 15 50 2-Bromonaphthalene (S)%99 40-140103 2-Fluorobiphenyl (S)%100 40-140104 Nonatriacontane (S)%66 40-14068 o-Terphenyl (S)%84 40-14092 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/05/2019 12:21 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 85 of 99 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92438947 LEH-005 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 489070 ASTM D2974-87 ASTM D2974-87 Dry Weight/Percent Moisture Associated Lab Samples:92438947001, 92438947002, 92438947003, 92438947004, 92438947005, 92438947006, 92438947007, 92438947008, 92438947009, 92438947010 Parameter Units Dup Result Max RPD QualifiersRPDResult 92438769001 2639624SAMPLE DUPLICATE: Percent Moisture %18.2 18 2515.1 Parameter Units Dup Result Max RPD QualifiersRPDResult 92438895003 2639625SAMPLE DUPLICATE: Percent Moisture %8.4 8 257.7 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/05/2019 12:21 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 86 of 99 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92438947 LEH-005 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 1322462 SM 2540 G SM 2540G Total Solids 2540 G-2011 Associated Lab Samples:92438947002, 92438947003, 92438947004 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:R3437500-1 Associated Lab Samples:92438947002, 92438947003, 92438947004 Matrix:Solid AnalyzedMDL Total Solids %0.00100 08/03/19 16:33 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. R3437500-2LABORATORY CONTROL SAMPLE: LCSSpike Total Solids %50.050.0 99.9 85.0-115 Parameter Units Dup Result Max RPD QualifiersRPDResult 92438947003 R3437500-3SAMPLE DUPLICATE: Total Solids %83.9 0.978 1083.1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/05/2019 12:21 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 87 of 99 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92438947 LEH-005 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 1322464 SM 2540 G SM 2540G Total Solids 2540 G-2011 Associated Lab Samples:92438947005, 92438947006, 92438947007 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:R3437491-1 Associated Lab Samples:92438947005, 92438947006, 92438947007 Matrix:Solid AnalyzedMDL Total Solids %0.00100 08/03/19 16:05 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. R3437491-2LABORATORY CONTROL SAMPLE: LCSSpike Total Solids %50.050.0 100 85.0-115 Parameter Units Dup Result Max RPD QualifiersRPDResult L1124305-01 R3437491-3SAMPLE DUPLICATE: Total Solids %85.4 1.12 1084.5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/05/2019 12:21 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 88 of 99 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92438947 LEH-005 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 1326357 SM 2540 G SM 2540G Total Solids 2540 G-2011 Associated Lab Samples:92438947001 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:R3439783-1 Associated Lab Samples:92438947001 Matrix:Solid AnalyzedMDL Total Solids %0.00100 08/12/19 14:59 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. R3439783-2LABORATORY CONTROL SAMPLE: LCSSpike Total Solids %50.050.0 100 85.0-115 Parameter Units Dup Result Max RPD QualifiersRPDResult L1126235-01 R3439783-3SAMPLE DUPLICATE: Total Solids %76.8 0.504 1076.4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/05/2019 12:21 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 89 of 99 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92438947 LEH-005 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 1323060 3060A EPA 7199 Wet Chemistry 7199 Associated Lab Samples:92438947002, 92438947003, 92438947004, 92438947005, 92438947006, 92438947007 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:R3437577-1 Associated Lab Samples:92438947002, 92438947003, 92438947004, 92438947005, 92438947006, 92438947007 Matrix:Solid AnalyzedMDL Chromium, Hexavalent mg/kg ND 1.00 08/05/19 13:530.255 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. R3437577-2LABORATORY CONTROL SAMPLE: LCSSpike Chromium, Hexavalent mg/kg 10.010.0 100 80.0-120 Parameter Units MS Result % Rec Limits Qual% RecConc. R3437577-4MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92438947004 R3437577-5 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. Chromium, Hexavalent mg/kg 28.2 98.4 75.0-12596.2 2.27 2028.2ND 27.8 27.1 Parameter Units MS Result % Rec Limits Qualifiers% RecConc. R3437577-6MATRIX SPIKE SAMPLE: MSSpike Result 92438947004 Chromium, Hexavalent mg/kg 12901320 97.3 75.0-125ND Parameter Units Dup Result Max RPD QualifiersRPDResult 92438947002 R3437577-3SAMPLE DUPLICATE: Chromium, Hexavalent mg/kg 0.391J J4.85 200.372 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/05/2019 12:21 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 90 of 99 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92438947 LEH-005 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 1325763 3060A EPA 7199 Wet Chemistry 7199 Associated Lab Samples:92438947001 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:R3439409-1 Associated Lab Samples:92438947001 Matrix:Solid AnalyzedMDL Chromium, Hexavalent mg/kg ND 1.00 08/09/19 16:280.255 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. R3439409-2LABORATORY CONTROL SAMPLE: LCSSpike Chromium, Hexavalent mg/kg 9.8110.0 98.1 80.0-120 Parameter Units MS Result % Rec Limits Qual% RecConc. R3439409-4MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result L1125683-04 R3439409-5 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. Chromium, Hexavalent mg/kg 24.2 77.2 75.0-12583.9 8.22 2024.2ND 18.7 20.3 Parameter Units MS Result % Rec Limits Qualifiers% RecConc. R3439409-6MATRIX SPIKE SAMPLE: MSSpike Result L1125683-04 Chromium, Hexavalent mg/kg 11601410 82.3 75.0-125ND Parameter Units Dup Result Max RPD QualifiersRPDResult L1124635-11 R3439409-3SAMPLE DUPLICATE: Chromium, Hexavalent mg/kg ND 0.00 20ND REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/05/2019 12:21 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 91 of 99 #=QL# QUALIFIERS Pace Project No.: Project: 92438947 LEH-005 DEFINITIONS DF - Dilution Factor, if reported, represents the factor applied to the reported data due to dilution of the sample aliquot. ND - Not Detected at or above adjusted reporting limit. TNTC - Too Numerous To Count J - Estimated concentration above the adjusted method detection limit and below the adjusted reporting limit. MDL - Adjusted Method Detection Limit. PQL - Practical Quantitation Limit. RL - Reporting Limit - The lowest concentration value that meets project requirements for quantitative data with known precision and bias for a specific analyte in a specific matrix. S - Surrogate 1,2-Diphenylhydrazine decomposes to and cannot be separated from Azobenzene using Method 8270. The result for each analyte is a combined concentration. Consistent with EPA guidelines, unrounded data are displayed and have been used to calculate % recovery and RPD values. LCS(D) - Laboratory Control Sample (Duplicate) MS(D) - Matrix Spike (Duplicate) DUP - Sample Duplicate RPD - Relative Percent Difference NC - Not Calculable. SG - Silica Gel - Clean-Up U - Indicates the compound was analyzed for, but not detected. Acid preservation may not be appropriate for 2 Chloroethylvinyl ether. A separate vial preserved to a pH of 4-5 is recommended in SW846 Chapter 4 for the analysis of Acrolein and Acrylonitrile by EPA Method 8260. N-Nitrosodiphenylamine decomposes and cannot be separated from Diphenylamine using Method 8270. The result reported for each analyte is a combined concentration. Pace Analytical is TNI accredited. Contact your Pace PM for the current list of accredited analytes. TNI - The NELAC Institute. LABORATORIES Pace Analytical NationalPAN Pace Analytical Services - CharlottePASI-C ANALYTE QUALIFIERS The internal standard response is below criteria. No hits associated with this internal standard. Results unaffected by high bias.1g Sample was diluted due to the presence of high levels of non-target analytes or other matrix interference.D3 The internal standard response was outside the laboratory acceptance limits confirmed by reanalysis. The results reported are from the most QC compliant analysis.IO Analyte detected below the reporting limit, therefore result is an estimate. This qualifier is also used for all TICs.J Matrix spike recovery exceeded QC limits. Batch accepted based on laboratory control sample (LCS) recovery.M1 Matrix spike recovery and/or matrix spike duplicate recovery was above laboratory control limits. Result may be biased high.MH The lab does not hold NELAC/TNI accreditation for this parameter but other accreditations/certifications may apply. A complete list of accreditations/certifications is available upon request.N2 The analyte failed the method required serial dilution test and/or subsequent post-spike criteria. These failures indicate matrix interference.PH RPD value was outside control limits.R1 Surrogate recovery outside laboratory control limits.S0 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/05/2019 12:21 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 92 of 99 #=QL# QUALIFIERS Pace Project No.: Project: 92438947 LEH-005 ANALYTE QUALIFIERS Surrogate recovery outside laboratory control limits (confirmed by re-analysis).S1 Surrogate recovery not evaluated against control limits due to sample dilution.S4 Surrogate recovery outside control limits due to matrix interferences (not confirmed by re-analysis).S5 The continuing calibration verification was above the method acceptance limit. Any detection for the analyte in the associated samples may have a high bias.v1 The continuing calibration verification was below the method acceptance limit. The analyte was not detected in the associated samples and the sensitivity of the instrument was verified with a reporting limit check standard.v2 The continuing calibration verification was below the method acceptance limit. Any detection for the analyte in the associated samples may have low bias.v3 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/05/2019 12:21 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 93 of 99 #=CR# QUALITY CONTROL DATA CROSS REFERENCE TABLE Pace Project No.: Project: 92438947 LEH-005 Lab ID Sample ID QC Batch Method QC Batch Analytical Method Analytical Batch 92438947001 489792 489987SB-1 (8-10)EPA 3546 EPA 8015C Modified 92438947008 489516 489706SB-8 (7-10)EPA 3546 EPA 8015C Modified 92438947009 489259 489458SB-9 (7-10)EPA 3546 EPA 8015C Modified 92438947010 489259 489458SP-10 (7-10)EPA 3546 EPA 8015C Modified 92438947008 489260 489459SB-8 (7-10)EPA 3546 EPA 8015C Modified 92438947009 489260 489459SB-9 (7-10)EPA 3546 EPA 8015C Modified 92438947010 489260 489459SP-10 (7-10)EPA 3546 EPA 8015C Modified 92438947008 507284 507417SB-8 (7-10)EPA 3546 EPA 8082A 92438947001 490897 491663SB-1 (8-10)MADEP EPH MADEP EPH 92438947001 489013 489024SB-1 (8-10)EPA 5030B EPA 8015C Modified 92438947001 490884 490907SB-1 (8-10)MADEP VPH MADEP VPH 92438947001 1324994 1324994SB-1 (8-10)3051 EPA 6020B 92438947002 1321597 1321597SB-2 (3-4)3050B EPA 6020B 92438947003 1321597 1321597SB-3 (0-2)3050B EPA 6020B 92438947004 1321597 1321597SB-4 (0-2)3050B EPA 6020B 92438947005 1321597 1321597SB-5 (0-2)3050B EPA 6020B 92438947006 1321597 1321597SB-6 (2-3)3050B EPA 6020B 92438947007 1321597 1321597SB-7 (0-2)3050B EPA 6020B 92438947001 1324990 1324990SB-1 (8-10)7471A EPA 7471B 92438947002 1321702 1321702SB-2 (3-4)7471A EPA 7471B 92438947003 1321702 1321702SB-3 (0-2)7471A EPA 7471B 92438947004 1321702 1321702SB-4 (0-2)7471A EPA 7471B 92438947005 1321702 1321702SB-5 (0-2)7471A EPA 7471B 92438947006 1321702 1321702SB-6 (2-3)7471A EPA 7471B 92438947007 1321702 1321702SB-7 (0-2)7471A EPA 7471B 92438947001 491465 491670SB-1 (8-10)EPA 3546 EPA 8270E 92438947002 489492 489564SB-2 (3-4)EPA 3546 EPA 8270E 92438947003 489492 489564SB-3 (0-2)EPA 3546 EPA 8270E 92438947004 489492 489564SB-4 (0-2)EPA 3546 EPA 8270E 92438947005 489492 489564SB-5 (0-2)EPA 3546 EPA 8270E 92438947006 489492 489564SB-6 (2-3)EPA 3546 EPA 8270E 92438947007 489492 489564SB-7 (0-2)EPA 3546 EPA 8270E 92438947001 490929 490936SB-1 (8-10)EPA 5035A EPA 8260D 92438947002 489263 489274SB-2 (3-4)EPA 5035A EPA 8260D 92438947003 489527 489532SB-3 (0-2)EPA 5035A EPA 8260D 92438947004 489263 489274SB-4 (0-2)EPA 5035A EPA 8260D 92438947005 489511 489518SB-5 (0-2)EPA 5035A EPA 8260D 92438947006 489527 489532SB-6 (2-3)EPA 5035A EPA 8260D 92438947007 489263 489274SB-7 (0-2)EPA 5035A EPA 8260D REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/05/2019 12:21 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 94 of 99 #=CR# QUALITY CONTROL DATA CROSS REFERENCE TABLE Pace Project No.: Project: 92438947 LEH-005 Lab ID Sample ID QC Batch Method QC Batch Analytical Method Analytical Batch 92438947001 489070SB-1 (8-10)ASTM D2974-87 92438947002 489070SB-2 (3-4)ASTM D2974-87 92438947003 489070SB-3 (0-2)ASTM D2974-87 92438947004 489070SB-4 (0-2)ASTM D2974-87 92438947005 489070SB-5 (0-2)ASTM D2974-87 92438947006 489070SB-6 (2-3)ASTM D2974-87 92438947007 489070SB-7 (0-2)ASTM D2974-87 92438947008 489070SB-8 (7-10)ASTM D2974-87 92438947009 489070SB-9 (7-10)ASTM D2974-87 92438947010 489070SP-10 (7-10)ASTM D2974-87 92438947001 1326357 1326357SB-1 (8-10)SM 2540 G SM 2540G 92438947002 1322462 1322462SB-2 (3-4)SM 2540 G SM 2540G 92438947003 1322462 1322462SB-3 (0-2)SM 2540 G SM 2540G 92438947004 1322462 1322462SB-4 (0-2)SM 2540 G SM 2540G 92438947005 1322464 1322464SB-5 (0-2)SM 2540 G SM 2540G 92438947006 1322464 1322464SB-6 (2-3)SM 2540 G SM 2540G 92438947007 1322464 1322464SB-7 (0-2)SM 2540 G SM 2540G 92438947001 1325763 1325763SB-1 (8-10)3060A EPA 7199 92438947002 1323060 1323060SB-2 (3-4)3060A EPA 7199 92438947003 1323060 1323060SB-3 (0-2)3060A EPA 7199 92438947004 1323060 1323060SB-4 (0-2)3060A EPA 7199 92438947005 1323060 1323060SB-5 (0-2)3060A EPA 7199 92438947006 1323060 1323060SB-6 (2-3)3060A EPA 7199 92438947007 1323060 1323060SB-7 (0-2)3060A EPA 7199 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/05/2019 12:21 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 95 of 99 Page 96 of 99 Page 97 of 99 Page 98 of 99 Page 99 of 99 Appendix C Groundwater Sampling Forms File: S:\AAA-Master Templates\Forms-Groundwater\Low Flow Groundwater SamplingRecordDate://201Job No:Well ID:Water Volume Pumping DO Temp. S. Cond. pH ORP TurbidityTimeLevelPumpedRate(mg/l)(oC)(PS/cm)(SU)(mV)(NTU)Stabilization Criteria3ULPDU\6HFRQGDU\LOW-FLOW GROUNDWATER Other Sample Parameters:___________________________________________________________________________________________________ Sampled at:____________________________Parameters taken with:Sample Delivered to:________________________________ by ______________________________________ at ____________________________. Field Filtration: )Yes No If yes, which sample parameters were field filtered:_____________________________________________Sample Parameter Containers (Types, Number of Containers, Preservatives):SAMPLING RECORDWell Location:Facility Name:Date:Top of Casing Elevation (ft msl):_______________ Casing Material:_______________ Volume of Water Per Well Volume:Total Well Depth (ft):_____________________Depth to Water (ft):_________________________________Well Diameter:Sampling Personnel:___________________________BBBBBBBBBBBBBBBBBBBBBBBBBB6FUHHQ,QWHUYDO IW BBBBBBBBBBBBBBBBBBBBBBBBBBBType of Pump:____________________________ Tubing Material:____________________________ Pump/Tubing set at:__________________ft.Weather Conditions:_______________________________________________________NOTES:*5281':$7(R SAMPLING PARAMETERS6WDELOL]DWLRQFULWHULDJXLGHOLQHVIURPWKH(3$6(6'2SHUDWLQJ3URFHGXUHIRU*URXQGZDWHU6DPSOLQJGDWHG$SULO7XUE 178VIRUPHWDOV :DWHU/HYHOVOLJKWRUVWDEOHGUDZGRZQGXULQJSXUJLQJS+XQLW6 &RQG253P9'2PJ/LEH-004QualityProducts Co.404 Westwood Avenue11/9/1920.0017.08AEM19Sunny, 40s13:4513:5014:2514:3514:4017.0818.6117.2018.1018.3005004,0005,0005,500100 4.594.395.005.265.2812.813.712.911.411.6312.5306.1308.1308.9309.06.665.945.565.635.64-4.113.828.629.830.183.7074.4027.4012.305.00HACH 2100Q, YSI Pro PlusVOCs by8260, SVOCs by8270, RCRA metals by6020/7471PeristalticPVC1-inch14:45Pace AnalyticalTMW-51020Polyethylene bgs File: S:\AAA-Master Templates\Forms-Groundwater\Low Flow Groundwater SamplingRecordDate://201Job No:Well ID:Water Volume Pumping DO Temp. S. Cond. pH ORP TurbidityTimeLevelPumpedRate(mg/l)(oC)(PS/cm)(SU)(mV)(NTU)Stabilization Criteria3ULPDU\6HFRQGDU\LOW-FLOW GROUNDWATER Other Sample Parameters:___________________________________________________________________________________________________ Sampled at:____________________________Parameters taken with:Sample Delivered to:________________________________ by ______________________________________ at ____________________________. Field Filtration: )Yes No If yes, which sample parameters were field filtered:_____________________________________________Sample Parameter Containers (Types, Number of Containers, Preservatives):SAMPLING RECORDWell Location:Facility Name:Date:Top of Casing Elevation (ft msl):_______________ Casing Material:_______________ Volume of Water Per Well Volume:Total Well Depth (ft):_____________________Depth to Water (ft):_________________________________Well Diameter:Sampling Personnel:___________________________BBBBBBBBBBBBBBBBBBBBBBBBBB6FUHHQ,QWHUYDO IW BBBBBBBBBBBBBBBBBBBBBBBBBBBType of Pump:____________________________ Tubing Material:____________________________ Pump/Tubing set at:__________________ft.Weather Conditions:_______________________________________________________NOTES:*5281':$7(R SAMPLING PARAMETERS6WDELOL]DWLRQFULWHULDJXLGHOLQHVIURPWKH(3$6(6'2SHUDWLQJ3URFHGXUHIRU*URXQGZDWHU6DPSOLQJGDWHG$SULO7XUE 178VIRUPHWDOV :DWHU/HYHOVOLJKWRUVWDEOHGUDZGRZQGXULQJSXUJLQJS+XQLW6 &RQG253P9'2PJ/LEH-004QualityProducts Co.1537 S. Mint Street11/9/1924.0017.58AEM21Sunny, 40s14:5014:5515:0015:0515:1517.5817.4717.4217.4017.4005001,0001,5002,000100 8.979.188.518.338.2412.512.413.013.113.4178.9176.2175.0175.8175.95.565.575.575.565.5624.223.123.324.725.155.6039.1036.5018.209.41HACH 2100Q, YSI Pro PlusVOCs by8260, SVOCs by8270, RCRA metals by6020/7471PeristalticPVC1-inch15:20Pace AnalyticalTMW-61424Polyethylene bgs