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HomeMy WebLinkAboutWS-96299_96999_CA_SAR_20230505 7343 West Friendly Avenue, Suite J, Greensboro, NC 27410 (336) 763-6025 Fax: (336) 763-6034 www.envirotrac.com Offices in CT, FL, GA, MA, NC, NH, NJ, NY, OH, PA, VA, WV May 5, 2023 Mr. Gene Mao Guilford County Department of Health and Human Services 400 W. Market Street, Suite 300 Greensboro, North Carolina 27401 Reference: Still Room Soil Investigation Gilbarco 7300 West Friendly Avenue Greensboro, North Carolina Dear Mr. Mao: In July 2021 Gilbarco believes that approximately 300 gallons of Exxsol D60 Fluid was released from a UST system beneath the building (Figure 1). The UST system provides fluid for testing equipment in the meter assembly calibration area of the plant (Figure 2). The UST system consists of two 2,000-gallon USTs and product piping from the USTs to the meter assembly calibration area. The bottom of both USTs is a depth of 8 feet below the floor slab. The bottom of the concrete chases enclosing the piping is a depth of approximately 3 feet below the floor slab (Figures 3). Soil borings SS-1 through SS-11 and a temporary well were installed to assess the subsurface. Information from this investigation was previously reported in a letter dated October 22, 2021. Results of the previous soil sample analytical testing are included on Table 1. The laboratory report from the groundwater sample from temporary well TW-12 are included on Table 2. Although the investigation did not show evidence of a release on the order of 300 gallons, Gilbarco replaced product piping between the two product tanks and pumps with above ground piping. In October 2022, during a routine transfer of product from the supply tank to the working tank, it was suspected that approximately 100 gallons of Exxsol D60 was lost based on inventory control records. Gilbarco took the following actions: 1. Immediately took offline an underground transfer line of concern and replaced it with an above ground line (this lines’ integrity was later assessed and found to be a non-issue). 2. Replaced the existing TLS-350 tank monitoring system with a TLS-450 and replaced tank gauges in the tanks. 3. Began a process of pressure testing underground pressure lines which identified another line of concern in January of 2023. 4. Immediately took the second underground line offline and have begun steps to have it replaced with an above ground line. 5. Once lines of concern were identified, scheduled soil borings and sampling to identify and isolate the suspected release. 7343 West Friendly Avenue, Suite J, Greensboro, NC 27410 (336) 763-6025 Fax: (336) 763-6034 www.envirotrac.com Offices in CT, FL, GA, MA, NC, NH, NJ, NY, OH, PA, VA, WV A summary of the soil sampling and analytical results is provided below. After the whole of the actions taken above and the results of the pressure testing and soil borings, Gilbarco now believes that the suspected product inventory losses were due to the older inventory control equipment. No evidence of a release on the order of 100 gallons was found during the investigation conducted. On January 23, 2023, one soil boring (SS-12) was installed adjacent to the Exxsol D60 working tank located in the Still Room. Six soil borings (SS-13, SS-14, SS-15, SS-16, SS-17, and SS-18 were installed along the product piping from the USTs to the testing equipment. The concrete floor slab was cored to access subsurface soil. The product lines are enclosed in concrete. Soil borings SS-14 encountered refusal at 40 inches. SS-16 encountered refusal at 30 inches due to a pipe and concrete. SS-17 encountered refusal at eight inches below the floor slab, believed to have occurred from encountering the concrete encasing the product piping. A hand auger was used to complete six borings (SS-12 through SS-16, and SS-18). Soil boring SS-12 was terminated at an approximate depth of 3 feet below the floor slab. Soil recovered from the boring included sand with silt and clay fill. Soil boring SS-13 was terminated at an approximate depth of 5 feet below the floor slab. Soil recovered from the boring included fine to medium sand fill and poorly weathered rock at two feet below the slab floor. Soil boring SS-14 encountered refusal at an approximate depth of 40 inches below the floor slab. Soil recovered from the boring included firm fine to coarse sand with silt fill and a strong odor. Soil boring SS-15 was terminated at an approximate depth of 5.11 feet below the floor slab. Soil recovered from the boring included fine to coarse sand with clay fill. Soil boring SS-16 encountered refusal at an approximate depth of 30 inches on a pipe surrounded by concrete. Soil recovered from the boring included fine to coarse sand with silt fill. Soil boring SS-18 was terminated at an approximate depth of 5 feet below the floor slab. Soil recovered from the boring included fine to medium sand with silt fill. Groundwater was not encountered within the soil borings. Two soil samples were collected from soil boring SS-1 (50 and 107 inches), SS-4 (68 and 131 inches), and SS-5 (99 and 132 inches) below the floor slab. One soil sample was collected from soil boring SS-2 (48 inches), SS-3 (78 inches), SS-7 (74 inches), SS-9 (73 inches), SS-10 (72 inches), SS-11 (73 inches), SS-12 (36 inches), SS-13 (60 inches), SS-14 (40 inches), SS-15 (59 inches), SS-16 (30 inches), and SS-18 (60 inches) below the floor slab. Soil samples were analyzed for volatile organic compounds (VOC) by EPA Method 8260. Samples were placed in laboratory prepared containers, labeled, preserved, and maintained under chain-of-custody until delivered to Pace Analytical Services, LLC (Pace) in Huntersville, North Carolina via laboratory courier. A Chain-of-Custody document was utilized throughout the collection and transportation of the samples. Soil analytical results are summarized in Table 1 and the complete laboratory reports are enclosed. The results indicate that p-isopropyltoluene was detected in SS-1 at 50 and 107 inches, SS-4 at 68 and 131 inches, SS-5 at 132 inches and SS-11 at 73 inches at levels above the Soil-to-Groundwater Maximum Soil Contaminant Concentrations (MSCCs), and below the Residential MSCCs and Industrial MSCCs. Methylene Chloride was detected in SS-1 at 50 inches, SS-2 at 48 inches, SS-4 at 68 inches, SS-5 at 132 inches, SS-12 at 36 inches, SS-13 at 60 inches, SS-14 at 40 inches, SS-15 at 59 inches, SS-16 at 30 inches, and SS-18 at 60 inches above the Soil-to-Groundwater MSCC, and below the Residential MSCC and Industrial MSCC. 7343 West Friendly Avenue, Suite J, Greensboro, NC 27410 (336) 763-6025 Fax: (336) 763-6034 www.envirotrac.com Offices in CT, FL, GA, MA, NC, NH, NJ, NY, OH, PA, VA, WV Naphthalene was detected in SS-1 at 50 inches, SS-3 at 78 inches, SS-11 at 73 inches, SS-12 at 36 inches, and SS-13 at 60 inches above the Soil-to-Groundwater MSCC, and SS-4 at 68 inches was detected above the Residential MSCC and below the Industrial MSCC. 1,2,4-Trimethylbenzene was detected in SS-5 at 132 inches and SS-11 at 73 inches above the Soil- to-Groundwater MSCC, and below the Residential MSCC and Industrial MSCC. N-Butylbenzene, sec-Butylbenzene, 4-methyl-2-pentanone and 1,3,5-timethylbenzene were detected in SS-11 at 73 inches above the Soil-to-Groundwater MSCC, and below the Residential MSCC and Industrial MSCC. Chloroform was detected in SS-12 at 36 inches, SS-13 at 60 inches, SS-14 at 40 inches, and SS-18 at 60 inches above the Soil-to-Groundwater MSCCs. Toluene was detected in SS-12 at 36 inches, SS-13 at 60 inches, SS-15 at 59 inches, and SS-18 at 60 inches above the Soil-to-Groundwater MSCCs. The remainder of the soil analytical results were below the Soil-to-Groundwater MSCCs or below the laboratory detection limits. Acetone and methylene chloride detected in the soil samples are believed to have originated from the laboratory. The laboratory analytical report is enclosed. The week of March 27, 2023 Gilbarco identified a significant increase in Exxsol D60 usage. In reviewing operations, a calibration stand was brought online in early February. Gilbarco believes changes in calibration system supply line pressures resulted in losses of up to 1500 gallons between February through March 2023. Gilbarco shut down calibration system operations and has constructed and above ground supply line to service the calibration stands. Gilbarco has resolved integrity issues with the meter calibration supply system. On April 3, 2023, seven soil borings were installed in the calibration area. Three soil borings (MAINLINE CORNER UNIT 8, MAINLINE DRAIN TO 7, and UNIT 4/6 MAINLINE SUPPLY AND DRAIN) were installed along the product mainline piping. Four soil borings were installed perpendicular to the mainline (UNIT 7/8 SUPPLY UNIT 8 DRAIN, UNIT 7 DRAIN, UNUSED SUPPLY, UNIT 4/6 SUPPLY AND DRAIN, and UNIT 2 SUPPLY). A hand auger was used to complete the seven borings to a range in depth from 57-inches to 94-inches bgs. Soil encountered was consistent with previous soil borings. Groundwater was not encountered within the soil borings. One soil sample was collected from soil boring UNIT 7/8 SUPPLY UNIT 8 DRAIN (82 inches), UNIT 7 DRAIN, UNUSED SUPPLY (94 inches), UNIT 2 SUPPLY (77 inches), MAINLINE CORNER UNIT 8 (57 inches), MAINLINE DRAIN TO 7 (74 inches), UNIT 4/6 SUPPLY AND DRAIN (78 inches), and UNIT 4/6 MAINLINE SUPPLY AND DRAIN (82 inches) below the floor slab. Soil samples were analyzed for volatile organic compounds (VOCs) by EPA Method 8260. Samples were placed in laboratory prepared containers, labeled, preserved, and maintained under chain-of-custody until delivered to Pace Analytical Services, LLC (Pace) in Huntersville, North Carolina via laboratory courier. A Chain-of-Custody document was utilized throughout the collection and transportation of the samples. Soil analytical results are summarized in Table 1 and the complete laboratory reports are enclosed. The results indicate that p-isopropyltoluene was detected in MAINLINE CORNER UNIT 8 at 57 inches at levels above the Soil-to-Groundwater Maximum Soil Contaminant Concentrations (MSCCs), and below the Residential MSCCs and Industrial MSCCs. Methylene Chloride was detected in UNIT 7/8 SUPPLY UNIT 8 DRAIN at 82 inches, UNIT 7 DRAIN, UNUSED SUPPLY at 94 inches, UNIT 2 SUPPLY at 77 inches, MAINLINE DRAIN TO 7 at 74 7343 West Friendly Avenue, Suite J, Greensboro, NC 27410 (336) 763-6025 Fax: (336) 763-6034 www.envirotrac.com Offices in CT, FL, GA, MA, NC, NH, NJ, NY, OH, PA, VA, WV inches, UNIT 4/6 SUPPLY AND DRAIN at 78 inches, and UNIT 4/6 MAINLINE SUPPLY AND DRAIN at 82 inches above the Soil-to-Groundwater MSCC, and below the Residential MSCC and Industrial MSCC. P-Isopropyltoluene, 4-Methyl-2-pentanone, and 1,2,4-Trimethylbenzene were detected in MAINLINE CORNER UNIT 8 at 57 inches above the Soil-to-Groundwater MSCC, and below the Residential MSCCs and Industrial MSCCs. The remainder of the soil analytical results were below the Soil-to-Groundwater MSCCs or below the laboratory detection limits. Acetone and methylene chloride detected in the soil samples are believed to have originated from the laboratory. The laboratory analytical report is enclosed. EnviroTrac concludes that evidence of a release from the Exxsol D60 USTs and piping on the order of 100 gallons and the release of 1500 gallon in the calibration area were not observed or evident from the soil sample analytical results. EnviroTrac recommends that the product system and new inventory control equipment be monitored closely to ensure proper function. EnviroTrac Ltd. Christopher W. Hay, EI, RSM Principal Enclosed: Table 1 – Soil Sample Analytical Results Table 2 – Groundwater Sample Analytical Results Figure 1 – Site Location Map Figure 2 – Still Room Location Map Figure 3 – Sample Location Map Figure 4 – Sample Location Map 2 Analytical Laboratory Reports and Chain-of-Custodies Cc: Mr. John Burke – Gilbarco TABLES TABLE 1: SOIL SAMPLE ANALYTICAL RESULTSAcetonen-Butylbenzenesec-Butylbenzene2-Butanone (MEK)ChloroformEthylbenzeneIsoopropylbenzenep-IsopropyltolueneMethylene Chloride4-Methyl-2-pentanone (MIBK)Methyl-tert-butyl ether (MTBE)Napthalenen-PropylbenzeneToluene1,2,4- Trimethylbenzene1,3.5- TrimethylbenzeneXylene (Total)24 2.4 2.2 16 0.37 8.0 1.7 0.12 0.023 0.42 0.085 0.2 1.4 5.4 6.6 6.6 6.014,000 782 1,560 9,380 20 60.3 1,564 1,560 93.8 1,250.0 156 5.5 1,560 1,250 156 156 3,120210,000 11,600 23,300 140,000 180 297 40,880 23,300 1,400 18,600 1,810 27 23,300 18,600 2,330 2,330 46,700Sample IDCollection Depth (inches bgs)Collection DateSS-1 50"50"07/08/212.30 BDL 0.694 0.761 BDL BDL BDL1.33 0.341BDL BDL0.308BDL BDL 1.77 1.16 0.282SS-1 107"107"07/08/210.261 BDL BDL BDL BDL BDL BDL0.133BDL BDL BDL 0.0269 BDL BDL BDL 0.103 0.0217SS-2 48 "48"07/08/21BDL BDL BDL BDL BDL BDL BDL BDL0.405BDL BDL 0.0844 BDL BDL BDL BDL BDLSS-3 7878"08/05/21BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL5.95BDL BDL BDL BDL BDLSS-4 6868"08/05/210.386 1.98 BDL BDL BDL BDL BDL2.06 0.160BDL BDL6.99BDL 0.09 2.32 0.702 0.105SS-4 131131"08/05/21BDL BDL BDL BDL BDL BDL BDL2.58BDL BDL BDL BDL BDL BDL BDL 2.71 BDLSS-5 9999"08/05/21BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL 0.0156SS-5 13213208/05/21BDL BDL 1.53 BDL BDL 0.15 BDL2.41 0.09770.258 BDL 0.155 0.795 BDL8.122.98 0.272SS-7 @ 6'274"09/03/21BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL 0.029 BDL BDL BDL BDL BDL BDLSS-9 @ 6'173"09/03/21BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDLSS-10 @ 6'72"09/03/21BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL 0.0204 BDL BDL BDL BDL BDL BDLSS-11 @ 6'173"09/03/21BDL7.56 11.1BDL BDL 0.535 BDL15.6BDL5.48BDL1.27BDL BDL43.5 18.53.01SS-12 @ 3'36"01/23/23BDL BDL BDL BDL0.624BDL BDL BDL3.15BDL BDL0.788BDL18.3BDL BDL BDLSS-13 @ 5'60"01/23/2312.3 BDL BDL BDL0.688BDL BDL BDL1.59BDL BDL0.494BDL10.9BDL BDL BDLSS-14 @ 40"40"01/23/23BDL BDL BDL BDL0.593BDL BDL BDL2.83BDL BDL BDL BDL14.8BDL BDL BDLSS-15 @ 59"59"01/23/23BDL BDL BDL BDL BDL BDL BDL BDL0.0946BDLBDL BDL BDL0.422 BDL BDL BDLSS-16 @ 30"30"01/23/23BDL BDL BDL BDL BDL BDL BDL BDL0.0533BDL BDL BDL BDL 0.197 BDL BDL BDLSS-18 @ 5'60"01/23/23BDL BDL BDL BDL0.684BDL BDL BDL2.49BDL BDL BDL BDL13.5BDL BDL BDLUnit 7/8 Supply Unit 8 Drain82"04/03/23BDL BDL 0.0127 BDL BDL BDL BDL BDL0.579BDL BDL BDL BDL BDL 0.0676 0.029 BDLUnit 7 Drain, Unused Supply94"04/03/23BDL BDL BDL BDL BDL BDL BDL BDL0.97BDL BDL BDL BDL BDL BDL BDL BDLUnit 2 Supply77"04/03/23BDL BDL BDL BDL BDL BDL BDL BDL1.21BDL BDL BDL BDL BDL BDL BDL BDLMainline Corner Unit 857"04/03/23BDL BDL4.42BDL BDL BDL 0.6455.57BDL4.6BDL BDL BDL BDL7.856.21 BDLMainline Drain to 774"04/03/23BDL BDL BDL BDL BDL BDL BDL BDL0.423BDL BDL BDL BDL BDL BDL BDL 0.0166Unit 4/6 Supply and Drain78"04/03/230.252 BDL BDL BDL BDL BDL BDL BDL0.234BDL BDL BDL BDL BDL BDL BDL BDLUnit 4/6 Mainline Supply & Drain82"04/03/23BDL BDL BDL BDL BDL BDL BDL BDL0.253BDL BDL BDL BDL BDL BDL BDL BDLNotes:Results presented in milligrams per kilogram (mg/kg)MSCC = Maximum Soil Contaminant Concentration inches bgs = inches below ground surfaceBold denotes concentration is greater than the comparison criteriaBDL = Not detected at or above laboratory detection limitVOCs by EPA Method 8260D (mg/kg)COMPARISON CRITERIAParameterAnalytical MethodIndustrial MSCCResidential MSCCSoil-to-Groundwater MSCC11.990009.001 of 1May 2023 TABLE 2: GROUNDWATER SAMPLE ANALYTICAL RESULTS Volatile Organic Compounds by Standard Method 8260(µg/L) Ethyl- benzene p-Isopropyl- toluene Naph- thalene Toluene Total Xylenes 600 NE 6 600 500 TW-12 01/12/22 6.1 18.2 4.6 2.5 10.7 NOTES: 2L Standard = North Carolina Groundwater Standard (15A NCAC 2L .0202), effective April 1, 2013. μg/L = Micrograms per liter, analogous to parts per billion BOLD = Concentration exceeds the 2L Standard Well ID Collection Date 2L Standard 11.990009.00 1 of 1 May 2023 The groundwater depth for TM-12 was 17 feet bgs. FIGURES ANALYTICAL LABORATORY REPORTS AND CHAIN-OF-CUSTODIES #=CL# July 14, 2021 LIMS USE: FR - CHRIS HAY LIMS OBJECT ID: 92548694 92548694 Project: Pace Project No.: RE: Chris Hay EnviroTrac 7343 W. Friendly Avenue Suite J Greensboro, NC 27410 GILBARO Dear Chris Hay: Enclosed are the analytical results for sample(s) received by the laboratory on July 09, 2021. The results relate only to the samples included in this report. Results reported herein conform to the applicable TNI/NELAC Standards and the laboratory's Quality Manual, where applicable, unless otherwise noted in the body of the report. The test results provided in this final report were generated by each of the following laboratories within the Pace Network: • Pace Analytical Services - Charlotte If you have any questions concerning this report, please feel free to contact me. Sincerely, Lindsey N Wooten lindsey.wooten@pacelabs.com Project Manager (704)875-9092 Enclosures cc: Annamarie Blauser, EnviroTrac Ltd Gail Hay, EnviroTrac, Ltd. Elizabeth Taccone, Envirotrac - NC 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 30 #=CP# CERTIFICATIONS Pace Project No.: Project: 92548694 GILBARO 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 30 #=SA# SAMPLE ANALYTE COUNT Pace Project No.: Project: 92548694 GILBARO Lab ID Sample ID Method Analytes Reported LaboratoryAnalysts 92548694001 SS-1 50"EPA 8260D 70 PASI-CSAS SW-846 1 PASI-CKDF 92548694002 SS-1 107"EPA 8260D 70 PASI-CSAS SW-846 1 PASI-CKDF 92548694003 SS-2 48"EPA 8260D 70 PASI-CSAS SW-846 1 PASI-CKDF PASI-C = Pace Analytical Services - Charlotte 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 30 #=HO# SUMMARY OF DETECTION Pace Project No.: Project: 92548694 GILBARO Parameters AnalyzedResult Lab Sample ID Report Limit QualifiersUnitsMethod Client Sample ID 92548694001 SS-1 50" Acetone 2300 ug/kg 07/13/21 05:22735EPA 8260D 2-Butanone (MEK)761 ug/kg 07/13/21 05:22735EPA 8260D sec-Butylbenzene 694 ug/kg 07/13/21 05:2236.8EPA 8260D p-Isopropyltoluene 1330 ug/kg 07/13/21 05:2236.8EPA 8260D Methylene Chloride 341 ug/kg 07/13/21 05:22147EPA 8260D Naphthalene 308 ug/kg 07/13/21 05:2236.8EPA 8260D 1,2,4-Trimethylbenzene 1770 ug/kg 07/13/21 05:2236.8EPA 8260D 1,3,5-Trimethylbenzene 1160 ug/kg 07/13/21 05:2236.8EPA 8260D Xylene (Total)282 ug/kg 07/13/21 05:2273.5EPA 8260D m&p-Xylene 137 ug/kg 07/13/21 05:2273.5EPA 8260D o-Xylene 145 ug/kg 07/13/21 05:2236.8EPA 8260D Percent Moisture 17.5 %07/09/21 17:04 N20.10SW-846 92548694002 SS-1 107" Acetone 261 ug/kg 07/13/21 13:43245EPA 8260D p-Isopropyltoluene 133 ug/kg 07/13/21 13:4312.3EPA 8260D Naphthalene 26.9 ug/kg 07/13/21 13:4312.3EPA 8260D 1,3,5-Trimethylbenzene 103 ug/kg 07/13/21 13:4312.3EPA 8260D o-Xylene 21.7 ug/kg 07/13/21 13:4312.3EPA 8260D Percent Moisture 33.7 %07/09/21 17:05 N20.10SW-846 92548694003 SS-2 48" Methylene Chloride 405 ug/kg 07/13/21 05:59154EPA 8260D Naphthalene 84.4 ug/kg 07/13/21 05:5938.6EPA 8260D Percent Moisture 11.1 %07/09/21 17:05 N20.10SW-846 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 30 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92548694 GILBARO Sample: SS-1 50"Lab ID: 92548694001 Collected: 07/08/21 11:25 Received: 07/09/21 13:47 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. QualReport Limit Analytical Method: EPA 8260D Preparation Method: EPA 5035A/5030B Pace Analytical Services - Charlotte 8260D/5035A/5030B Volatiles Acetone 2300 ug/kg 07/13/21 05:22 67-64-107/12/21 14:10735 4 Benzene ND ug/kg 07/13/21 05:22 71-43-207/12/21 14:1036.8 4 Bromobenzene ND ug/kg 07/13/21 05:22 108-86-107/12/21 14:1036.8 4 Bromochloromethane ND ug/kg 07/13/21 05:22 74-97-507/12/21 14:1036.8 4 Bromodichloromethane ND ug/kg 07/13/21 05:22 75-27-407/12/21 14:1036.8 4 Bromoform ND ug/kg 07/13/21 05:22 75-25-207/12/21 14:1036.8 4 Bromomethane ND ug/kg 07/13/21 05:22 74-83-9 IK07/12/21 14:1073.5 4 2-Butanone (MEK)761 ug/kg 07/13/21 05:22 78-93-307/12/21 14:10735 4 n-Butylbenzene ND ug/kg 07/13/21 05:22 104-51-807/12/21 14:1036.8 4 sec-Butylbenzene 694 ug/kg 07/13/21 05:22 135-98-807/12/21 14:1036.8 4 tert-Butylbenzene ND ug/kg 07/13/21 05:22 98-06-607/12/21 14:1036.8 4 Carbon tetrachloride ND ug/kg 07/13/21 05:22 56-23-507/12/21 14:1036.8 4 Chlorobenzene ND ug/kg 07/13/21 05:22 108-90-707/12/21 14:1036.8 4 Chloroethane ND ug/kg 07/13/21 05:22 75-00-307/12/21 14:1073.5 4 Chloroform ND ug/kg 07/13/21 05:22 67-66-307/12/21 14:1036.8 4 Chloromethane ND ug/kg 07/13/21 05:22 74-87-307/12/21 14:1073.5 4 2-Chlorotoluene ND ug/kg 07/13/21 05:22 95-49-807/12/21 14:1036.8 4 4-Chlorotoluene ND ug/kg 07/13/21 05:22 106-43-407/12/21 14:1036.8 4 1,2-Dibromo-3-chloropropane ND ug/kg 07/13/21 05:22 96-12-807/12/21 14:1036.8 4 Dibromochloromethane ND ug/kg 07/13/21 05:22 124-48-107/12/21 14:1036.8 4 1,2-Dibromoethane (EDB)ND ug/kg 07/13/21 05:22 106-93-407/12/21 14:1036.8 4 Dibromomethane ND ug/kg 07/13/21 05:22 74-95-307/12/21 14:1036.8 4 1,2-Dichlorobenzene ND ug/kg 07/13/21 05:22 95-50-107/12/21 14:1036.8 4 1,3-Dichlorobenzene ND ug/kg 07/13/21 05:22 541-73-107/12/21 14:1036.8 4 1,4-Dichlorobenzene ND ug/kg 07/13/21 05:22 106-46-707/12/21 14:1036.8 4 Dichlorodifluoromethane ND ug/kg 07/13/21 05:22 75-71-807/12/21 14:1073.5 4 1,1-Dichloroethane ND ug/kg 07/13/21 05:22 75-34-307/12/21 14:1036.8 4 1,2-Dichloroethane ND ug/kg 07/13/21 05:22 107-06-207/12/21 14:1036.8 4 1,1-Dichloroethene ND ug/kg 07/13/21 05:22 75-35-407/12/21 14:1036.8 4 cis-1,2-Dichloroethene ND ug/kg 07/13/21 05:22 156-59-207/12/21 14:1036.8 4 trans-1,2-Dichloroethene ND ug/kg 07/13/21 05:22 156-60-507/12/21 14:1036.8 4 1,2-Dichloropropane ND ug/kg 07/13/21 05:22 78-87-507/12/21 14:1036.8 4 1,3-Dichloropropane ND ug/kg 07/13/21 05:22 142-28-907/12/21 14:1036.8 4 2,2-Dichloropropane ND ug/kg 07/13/21 05:22 594-20-707/12/21 14:1036.8 4 1,1-Dichloropropene ND ug/kg 07/13/21 05:22 563-58-607/12/21 14:1036.8 4 cis-1,3-Dichloropropene ND ug/kg 07/13/21 05:22 10061-01-507/12/21 14:1036.8 4 trans-1,3-Dichloropropene ND ug/kg 07/13/21 05:22 10061-02-607/12/21 14:1036.8 4 Diisopropyl ether ND ug/kg 07/13/21 05:22 108-20-307/12/21 14:1036.8 4 Ethylbenzene ND ug/kg 07/13/21 05:22 100-41-407/12/21 14:1036.8 4 Hexachloro-1,3-butadiene ND ug/kg 07/13/21 05:22 87-68-307/12/21 14:1073.5 4 2-Hexanone ND ug/kg 07/13/21 05:22 591-78-607/12/21 14:10368 4 Isopropylbenzene (Cumene)ND ug/kg 07/13/21 05:22 98-82-807/12/21 14:1036.8 4 p-Isopropyltoluene 1330 ug/kg 07/13/21 05:22 99-87-607/12/21 14:1036.8 4 Methylene Chloride 341 ug/kg 07/13/21 05:22 75-09-207/12/21 14:10147 4 4-Methyl-2-pentanone (MIBK)ND ug/kg 07/13/21 05:22 108-10-107/12/21 14:10368 4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/14/2021 01:48 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 5 of 30 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92548694 GILBARO Sample: SS-1 50"Lab ID: 92548694001 Collected: 07/08/21 11:25 Received: 07/09/21 13:47 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. QualReport Limit Analytical Method: EPA 8260D Preparation Method: EPA 5035A/5030B Pace Analytical Services - Charlotte 8260D/5035A/5030B Volatiles Methyl-tert-butyl ether ND ug/kg 07/13/21 05:22 1634-04-407/12/21 14:1036.8 4 Naphthalene 308 ug/kg 07/13/21 05:22 91-20-307/12/21 14:1036.8 4 n-Propylbenzene ND ug/kg 07/13/21 05:22 103-65-107/12/21 14:1036.8 4 Styrene ND ug/kg 07/13/21 05:22 100-42-507/12/21 14:1036.8 4 1,1,1,2-Tetrachloroethane ND ug/kg 07/13/21 05:22 630-20-607/12/21 14:1036.8 4 1,1,2,2-Tetrachloroethane ND ug/kg 07/13/21 05:22 79-34-507/12/21 14:1036.8 4 Tetrachloroethene ND ug/kg 07/13/21 05:22 127-18-407/12/21 14:1036.8 4 Toluene ND ug/kg 07/13/21 05:22 108-88-307/12/21 14:1036.8 4 1,2,3-Trichlorobenzene ND ug/kg 07/13/21 05:22 87-61-607/12/21 14:1036.8 4 1,2,4-Trichlorobenzene ND ug/kg 07/13/21 05:22 120-82-107/12/21 14:1036.8 4 1,1,1-Trichloroethane ND ug/kg 07/13/21 05:22 71-55-607/12/21 14:1036.8 4 1,1,2-Trichloroethane ND ug/kg 07/13/21 05:22 79-00-507/12/21 14:1036.8 4 Trichloroethene ND ug/kg 07/13/21 05:22 79-01-607/12/21 14:1036.8 4 Trichlorofluoromethane ND ug/kg 07/13/21 05:22 75-69-407/12/21 14:1036.8 4 1,2,3-Trichloropropane ND ug/kg 07/13/21 05:22 96-18-407/12/21 14:1036.8 4 1,2,4-Trimethylbenzene 1770 ug/kg 07/13/21 05:22 95-63-607/12/21 14:1036.8 4 1,3,5-Trimethylbenzene 1160 ug/kg 07/13/21 05:22 108-67-807/12/21 14:1036.8 4 Vinyl acetate ND ug/kg 07/13/21 05:22 108-05-407/12/21 14:10368 4 Vinyl chloride ND ug/kg 07/13/21 05:22 75-01-407/12/21 14:1073.5 4 Xylene (Total)282 ug/kg 07/13/21 05:22 1330-20-707/12/21 14:1073.5 4 m&p-Xylene 137 ug/kg 07/13/21 05:22 179601-23-107/12/21 14:1073.5 4 o-Xylene 145 ug/kg 07/13/21 05:22 95-47-607/12/21 14:1036.8 4 Surrogates Toluene-d8 (S)103 %07/13/21 05:22 2037-26-5 D307/12/21 14:1070-130 4 4-Bromofluorobenzene (S)123 %07/13/21 05:22 460-00-407/12/21 14:1069-134 4 1,2-Dichloroethane-d4 (S)110 %07/13/21 05:22 17060-07-007/12/21 14:1070-130 4 Analytical Method: SW-846 Pace Analytical Services - Charlotte Percent Moisture Percent Moisture 17.5 %07/09/21 17:04 N20.10 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/14/2021 01:48 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 6 of 30 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92548694 GILBARO Sample: SS-1 107"Lab ID: 92548694002 Collected: 07/08/21 11:36 Received: 07/09/21 13:47 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. QualReport Limit Analytical Method: EPA 8260D Preparation Method: EPA 5035A/5030B Pace Analytical Services - Charlotte 8260D/5035A/5030B Volatiles Acetone 261 ug/kg 07/13/21 13:43 67-64-107/13/21 10:49245 1 Benzene ND ug/kg 07/13/21 13:43 71-43-207/13/21 10:4912.3 1 Bromobenzene ND ug/kg 07/13/21 13:43 108-86-107/13/21 10:4912.3 1 Bromochloromethane ND ug/kg 07/13/21 13:43 74-97-507/13/21 10:4912.3 1 Bromodichloromethane ND ug/kg 07/13/21 13:43 75-27-407/13/21 10:4912.3 1 Bromoform ND ug/kg 07/13/21 13:43 75-25-207/13/21 10:4912.3 1 Bromomethane ND ug/kg 07/13/21 13:43 74-83-9 IK07/13/21 10:4924.5 1 2-Butanone (MEK)ND ug/kg 07/13/21 13:43 78-93-307/13/21 10:49245 1 n-Butylbenzene ND ug/kg 07/13/21 13:43 104-51-807/13/21 10:4912.3 1 sec-Butylbenzene ND ug/kg 07/13/21 13:43 135-98-807/13/21 10:4912.3 1 tert-Butylbenzene ND ug/kg 07/13/21 13:43 98-06-607/13/21 10:4912.3 1 Carbon tetrachloride ND ug/kg 07/13/21 13:43 56-23-507/13/21 10:4912.3 1 Chlorobenzene ND ug/kg 07/13/21 13:43 108-90-707/13/21 10:4912.3 1 Chloroethane ND ug/kg 07/13/21 13:43 75-00-307/13/21 10:4924.5 1 Chloroform ND ug/kg 07/13/21 13:43 67-66-307/13/21 10:4912.3 1 Chloromethane ND ug/kg 07/13/21 13:43 74-87-307/13/21 10:4924.5 1 2-Chlorotoluene ND ug/kg 07/13/21 13:43 95-49-807/13/21 10:4912.3 1 4-Chlorotoluene ND ug/kg 07/13/21 13:43 106-43-407/13/21 10:4912.3 1 1,2-Dibromo-3-chloropropane ND ug/kg 07/13/21 13:43 96-12-8 v207/13/21 10:4912.3 1 Dibromochloromethane ND ug/kg 07/13/21 13:43 124-48-107/13/21 10:4912.3 1 1,2-Dibromoethane (EDB)ND ug/kg 07/13/21 13:43 106-93-407/13/21 10:4912.3 1 Dibromomethane ND ug/kg 07/13/21 13:43 74-95-307/13/21 10:4912.3 1 1,2-Dichlorobenzene ND ug/kg 07/13/21 13:43 95-50-107/13/21 10:4912.3 1 1,3-Dichlorobenzene ND ug/kg 07/13/21 13:43 541-73-107/13/21 10:4912.3 1 1,4-Dichlorobenzene ND ug/kg 07/13/21 13:43 106-46-707/13/21 10:4912.3 1 Dichlorodifluoromethane ND ug/kg 07/13/21 13:43 75-71-807/13/21 10:4924.5 1 1,1-Dichloroethane ND ug/kg 07/13/21 13:43 75-34-307/13/21 10:4912.3 1 1,2-Dichloroethane ND ug/kg 07/13/21 13:43 107-06-207/13/21 10:4912.3 1 1,1-Dichloroethene ND ug/kg 07/13/21 13:43 75-35-407/13/21 10:4912.3 1 cis-1,2-Dichloroethene ND ug/kg 07/13/21 13:43 156-59-207/13/21 10:4912.3 1 trans-1,2-Dichloroethene ND ug/kg 07/13/21 13:43 156-60-507/13/21 10:4912.3 1 1,2-Dichloropropane ND ug/kg 07/13/21 13:43 78-87-507/13/21 10:4912.3 1 1,3-Dichloropropane ND ug/kg 07/13/21 13:43 142-28-907/13/21 10:4912.3 1 2,2-Dichloropropane ND ug/kg 07/13/21 13:43 594-20-707/13/21 10:4912.3 1 1,1-Dichloropropene ND ug/kg 07/13/21 13:43 563-58-607/13/21 10:4912.3 1 cis-1,3-Dichloropropene ND ug/kg 07/13/21 13:43 10061-01-507/13/21 10:4912.3 1 trans-1,3-Dichloropropene ND ug/kg 07/13/21 13:43 10061-02-607/13/21 10:4912.3 1 Diisopropyl ether ND ug/kg 07/13/21 13:43 108-20-307/13/21 10:4912.3 1 Ethylbenzene ND ug/kg 07/13/21 13:43 100-41-407/13/21 10:4912.3 1 Hexachloro-1,3-butadiene ND ug/kg 07/13/21 13:43 87-68-307/13/21 10:4924.5 1 2-Hexanone ND ug/kg 07/13/21 13:43 591-78-607/13/21 10:49123 1 Isopropylbenzene (Cumene)ND ug/kg 07/13/21 13:43 98-82-807/13/21 10:4912.3 1 p-Isopropyltoluene 133 ug/kg 07/13/21 13:43 99-87-607/13/21 10:4912.3 1 Methylene Chloride ND ug/kg 07/13/21 13:43 75-09-207/13/21 10:4949.1 1 4-Methyl-2-pentanone (MIBK)ND ug/kg 07/13/21 13:43 108-10-107/13/21 10:49123 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/14/2021 01:48 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 7 of 30 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92548694 GILBARO Sample: SS-1 107"Lab ID: 92548694002 Collected: 07/08/21 11:36 Received: 07/09/21 13:47 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. QualReport Limit Analytical Method: EPA 8260D Preparation Method: EPA 5035A/5030B Pace Analytical Services - Charlotte 8260D/5035A/5030B Volatiles Methyl-tert-butyl ether ND ug/kg 07/13/21 13:43 1634-04-407/13/21 10:4912.3 1 Naphthalene 26.9 ug/kg 07/13/21 13:43 91-20-307/13/21 10:4912.3 1 n-Propylbenzene ND ug/kg 07/13/21 13:43 103-65-107/13/21 10:4912.3 1 Styrene ND ug/kg 07/13/21 13:43 100-42-507/13/21 10:4912.3 1 1,1,1,2-Tetrachloroethane ND ug/kg 07/13/21 13:43 630-20-607/13/21 10:4912.3 1 1,1,2,2-Tetrachloroethane ND ug/kg 07/13/21 13:43 79-34-507/13/21 10:4912.3 1 Tetrachloroethene ND ug/kg 07/13/21 13:43 127-18-407/13/21 10:4912.3 1 Toluene ND ug/kg 07/13/21 13:43 108-88-307/13/21 10:4912.3 1 1,2,3-Trichlorobenzene ND ug/kg 07/13/21 13:43 87-61-607/13/21 10:4912.3 1 1,2,4-Trichlorobenzene ND ug/kg 07/13/21 13:43 120-82-107/13/21 10:4912.3 1 1,1,1-Trichloroethane ND ug/kg 07/13/21 13:43 71-55-607/13/21 10:4912.3 1 1,1,2-Trichloroethane ND ug/kg 07/13/21 13:43 79-00-507/13/21 10:4912.3 1 Trichloroethene ND ug/kg 07/13/21 13:43 79-01-607/13/21 10:4912.3 1 Trichlorofluoromethane ND ug/kg 07/13/21 13:43 75-69-407/13/21 10:4912.3 1 1,2,3-Trichloropropane ND ug/kg 07/13/21 13:43 96-18-407/13/21 10:4912.3 1 1,2,4-Trimethylbenzene ND ug/kg 07/13/21 13:43 95-63-607/13/21 10:4912.3 1 1,3,5-Trimethylbenzene 103 ug/kg 07/13/21 13:43 108-67-807/13/21 10:4912.3 1 Vinyl acetate ND ug/kg 07/13/21 13:43 108-05-407/13/21 10:49123 1 Vinyl chloride ND ug/kg 07/13/21 13:43 75-01-407/13/21 10:4924.5 1 Xylene (Total)ND ug/kg 07/13/21 13:43 1330-20-707/13/21 10:4924.5 1 m&p-Xylene ND ug/kg 07/13/21 13:43 179601-23-107/13/21 10:4924.5 1 o-Xylene 21.7 ug/kg 07/13/21 13:43 95-47-607/13/21 10:4912.3 1 Surrogates Toluene-d8 (S)101 %07/13/21 13:43 2037-26-507/13/21 10:4970-130 1 4-Bromofluorobenzene (S)123 %07/13/21 13:43 460-00-407/13/21 10:4969-134 1 1,2-Dichloroethane-d4 (S)104 %07/13/21 13:43 17060-07-007/13/21 10:4970-130 1 Analytical Method: SW-846 Pace Analytical Services - Charlotte Percent Moisture Percent Moisture 33.7 %07/09/21 17:05 N20.10 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/14/2021 01:48 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 8 of 30 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92548694 GILBARO Sample: SS-2 48"Lab ID: 92548694003 Collected: 07/08/21 14:50 Received: 07/09/21 13:47 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. QualReport Limit Analytical Method: EPA 8260D Preparation Method: EPA 5035A/5030B Pace Analytical Services - Charlotte 8260D/5035A/5030B Volatiles Acetone ND ug/kg 07/13/21 05:59 67-64-107/12/21 14:10771 4 Benzene ND ug/kg 07/13/21 05:59 71-43-207/12/21 14:1038.6 4 Bromobenzene ND ug/kg 07/13/21 05:59 108-86-107/12/21 14:1038.6 4 Bromochloromethane ND ug/kg 07/13/21 05:59 74-97-507/12/21 14:1038.6 4 Bromodichloromethane ND ug/kg 07/13/21 05:59 75-27-407/12/21 14:1038.6 4 Bromoform ND ug/kg 07/13/21 05:59 75-25-207/12/21 14:1038.6 4 Bromomethane ND ug/kg 07/13/21 05:59 74-83-9 IK07/12/21 14:1077.1 4 2-Butanone (MEK)ND ug/kg 07/13/21 05:59 78-93-307/12/21 14:10771 4 n-Butylbenzene ND ug/kg 07/13/21 05:59 104-51-807/12/21 14:1038.6 4 sec-Butylbenzene ND ug/kg 07/13/21 05:59 135-98-807/12/21 14:1038.6 4 tert-Butylbenzene ND ug/kg 07/13/21 05:59 98-06-607/12/21 14:1038.6 4 Carbon tetrachloride ND ug/kg 07/13/21 05:59 56-23-507/12/21 14:1038.6 4 Chlorobenzene ND ug/kg 07/13/21 05:59 108-90-707/12/21 14:1038.6 4 Chloroethane ND ug/kg 07/13/21 05:59 75-00-307/12/21 14:1077.1 4 Chloroform ND ug/kg 07/13/21 05:59 67-66-307/12/21 14:1038.6 4 Chloromethane ND ug/kg 07/13/21 05:59 74-87-307/12/21 14:1077.1 4 2-Chlorotoluene ND ug/kg 07/13/21 05:59 95-49-807/12/21 14:1038.6 4 4-Chlorotoluene ND ug/kg 07/13/21 05:59 106-43-407/12/21 14:1038.6 4 1,2-Dibromo-3-chloropropane ND ug/kg 07/13/21 05:59 96-12-807/12/21 14:1038.6 4 Dibromochloromethane ND ug/kg 07/13/21 05:59 124-48-107/12/21 14:1038.6 4 1,2-Dibromoethane (EDB)ND ug/kg 07/13/21 05:59 106-93-407/12/21 14:1038.6 4 Dibromomethane ND ug/kg 07/13/21 05:59 74-95-307/12/21 14:1038.6 4 1,2-Dichlorobenzene ND ug/kg 07/13/21 05:59 95-50-107/12/21 14:1038.6 4 1,3-Dichlorobenzene ND ug/kg 07/13/21 05:59 541-73-107/12/21 14:1038.6 4 1,4-Dichlorobenzene ND ug/kg 07/13/21 05:59 106-46-707/12/21 14:1038.6 4 Dichlorodifluoromethane ND ug/kg 07/13/21 05:59 75-71-807/12/21 14:1077.1 4 1,1-Dichloroethane ND ug/kg 07/13/21 05:59 75-34-307/12/21 14:1038.6 4 1,2-Dichloroethane ND ug/kg 07/13/21 05:59 107-06-207/12/21 14:1038.6 4 1,1-Dichloroethene ND ug/kg 07/13/21 05:59 75-35-407/12/21 14:1038.6 4 cis-1,2-Dichloroethene ND ug/kg 07/13/21 05:59 156-59-207/12/21 14:1038.6 4 trans-1,2-Dichloroethene ND ug/kg 07/13/21 05:59 156-60-507/12/21 14:1038.6 4 1,2-Dichloropropane ND ug/kg 07/13/21 05:59 78-87-507/12/21 14:1038.6 4 1,3-Dichloropropane ND ug/kg 07/13/21 05:59 142-28-907/12/21 14:1038.6 4 2,2-Dichloropropane ND ug/kg 07/13/21 05:59 594-20-707/12/21 14:1038.6 4 1,1-Dichloropropene ND ug/kg 07/13/21 05:59 563-58-607/12/21 14:1038.6 4 cis-1,3-Dichloropropene ND ug/kg 07/13/21 05:59 10061-01-507/12/21 14:1038.6 4 trans-1,3-Dichloropropene ND ug/kg 07/13/21 05:59 10061-02-607/12/21 14:1038.6 4 Diisopropyl ether ND ug/kg 07/13/21 05:59 108-20-307/12/21 14:1038.6 4 Ethylbenzene ND ug/kg 07/13/21 05:59 100-41-407/12/21 14:1038.6 4 Hexachloro-1,3-butadiene ND ug/kg 07/13/21 05:59 87-68-307/12/21 14:1077.1 4 2-Hexanone ND ug/kg 07/13/21 05:59 591-78-607/12/21 14:10386 4 Isopropylbenzene (Cumene)ND ug/kg 07/13/21 05:59 98-82-807/12/21 14:1038.6 4 p-Isopropyltoluene ND ug/kg 07/13/21 05:59 99-87-607/12/21 14:1038.6 4 Methylene Chloride 405 ug/kg 07/13/21 05:59 75-09-207/12/21 14:10154 4 4-Methyl-2-pentanone (MIBK)ND ug/kg 07/13/21 05:59 108-10-107/12/21 14:10386 4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/14/2021 01:48 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 9 of 30 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92548694 GILBARO Sample: SS-2 48"Lab ID: 92548694003 Collected: 07/08/21 14:50 Received: 07/09/21 13:47 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. QualReport Limit Analytical Method: EPA 8260D Preparation Method: EPA 5035A/5030B Pace Analytical Services - Charlotte 8260D/5035A/5030B Volatiles Methyl-tert-butyl ether ND ug/kg 07/13/21 05:59 1634-04-407/12/21 14:1038.6 4 Naphthalene 84.4 ug/kg 07/13/21 05:59 91-20-307/12/21 14:1038.6 4 n-Propylbenzene ND ug/kg 07/13/21 05:59 103-65-107/12/21 14:1038.6 4 Styrene ND ug/kg 07/13/21 05:59 100-42-507/12/21 14:1038.6 4 1,1,1,2-Tetrachloroethane ND ug/kg 07/13/21 05:59 630-20-607/12/21 14:1038.6 4 1,1,2,2-Tetrachloroethane ND ug/kg 07/13/21 05:59 79-34-507/12/21 14:1038.6 4 Tetrachloroethene ND ug/kg 07/13/21 05:59 127-18-407/12/21 14:1038.6 4 Toluene ND ug/kg 07/13/21 05:59 108-88-307/12/21 14:1038.6 4 1,2,3-Trichlorobenzene ND ug/kg 07/13/21 05:59 87-61-607/12/21 14:1038.6 4 1,2,4-Trichlorobenzene ND ug/kg 07/13/21 05:59 120-82-107/12/21 14:1038.6 4 1,1,1-Trichloroethane ND ug/kg 07/13/21 05:59 71-55-607/12/21 14:1038.6 4 1,1,2-Trichloroethane ND ug/kg 07/13/21 05:59 79-00-507/12/21 14:1038.6 4 Trichloroethene ND ug/kg 07/13/21 05:59 79-01-607/12/21 14:1038.6 4 Trichlorofluoromethane ND ug/kg 07/13/21 05:59 75-69-407/12/21 14:1038.6 4 1,2,3-Trichloropropane ND ug/kg 07/13/21 05:59 96-18-407/12/21 14:1038.6 4 1,2,4-Trimethylbenzene ND ug/kg 07/13/21 05:59 95-63-607/12/21 14:1038.6 4 1,3,5-Trimethylbenzene ND ug/kg 07/13/21 05:59 108-67-807/12/21 14:1038.6 4 Vinyl acetate ND ug/kg 07/13/21 05:59 108-05-407/12/21 14:10386 4 Vinyl chloride ND ug/kg 07/13/21 05:59 75-01-407/12/21 14:1077.1 4 Xylene (Total)ND ug/kg 07/13/21 05:59 1330-20-707/12/21 14:1077.1 4 m&p-Xylene ND ug/kg 07/13/21 05:59 179601-23-107/12/21 14:1077.1 4 o-Xylene ND ug/kg 07/13/21 05:59 95-47-607/12/21 14:1038.6 4 Surrogates Toluene-d8 (S)102 %07/13/21 05:59 2037-26-5 D307/12/21 14:1070-130 4 4-Bromofluorobenzene (S)122 %07/13/21 05:59 460-00-407/12/21 14:1069-134 4 1,2-Dichloroethane-d4 (S)108 %07/13/21 05:59 17060-07-007/12/21 14:1070-130 4 Analytical Method: SW-846 Pace Analytical Services - Charlotte Percent Moisture Percent Moisture 11.1 %07/09/21 17:05 N20.10 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/14/2021 01:48 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 10 of 30 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92548694 GILBARO 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: 632773 EPA 5035A/5030B EPA 8260D 8260D 5035A 5030B Laboratory:Pace Analytical Services - Charlotte Associated Lab Samples: 92548694001, 92548694003 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK: 3324054 Associated Lab Samples:92548694001, 92548694003 Matrix: Solid Analyzed 1,1,1,2-Tetrachloroethane ug/kg ND 5.0 07/12/21 23:31 1,1,1-Trichloroethane ug/kg ND 5.0 07/12/21 23:31 1,1,2,2-Tetrachloroethane ug/kg ND 5.0 07/12/21 23:31 1,1,2-Trichloroethane ug/kg ND 5.0 07/12/21 23:31 1,1-Dichloroethane ug/kg ND 5.0 07/12/21 23:31 1,1-Dichloroethene ug/kg ND 5.0 07/12/21 23:31 1,1-Dichloropropene ug/kg ND 5.0 07/12/21 23:31 1,2,3-Trichlorobenzene ug/kg ND 5.0 07/12/21 23:31 1,2,3-Trichloropropane ug/kg ND 5.0 07/12/21 23:31 1,2,4-Trichlorobenzene ug/kg ND 5.0 07/12/21 23:31 1,2,4-Trimethylbenzene ug/kg ND 5.0 07/12/21 23:31 1,2-Dibromo-3-chloropropane ug/kg ND 5.0 07/12/21 23:31 1,2-Dibromoethane (EDB)ug/kg ND 5.0 07/12/21 23:31 1,2-Dichlorobenzene ug/kg ND 5.0 07/12/21 23:31 1,2-Dichloroethane ug/kg ND 5.0 07/12/21 23:31 1,2-Dichloropropane ug/kg ND 5.0 07/12/21 23:31 1,3,5-Trimethylbenzene ug/kg ND 5.0 07/12/21 23:31 1,3-Dichlorobenzene ug/kg ND 5.0 07/12/21 23:31 1,3-Dichloropropane ug/kg ND 5.0 07/12/21 23:31 1,4-Dichlorobenzene ug/kg ND 5.0 07/12/21 23:31 2,2-Dichloropropane ug/kg ND 5.0 07/12/21 23:31 2-Butanone (MEK)ug/kg ND 100 07/12/21 23:31 2-Chlorotoluene ug/kg ND 5.0 07/12/21 23:31 2-Hexanone ug/kg ND 50.0 07/12/21 23:31 4-Chlorotoluene ug/kg ND 5.0 07/12/21 23:31 4-Methyl-2-pentanone (MIBK)ug/kg ND 50.0 07/12/21 23:31 Acetone ug/kg ND 100 07/12/21 23:31 Benzene ug/kg ND 5.0 07/12/21 23:31 Bromobenzene ug/kg ND 5.0 07/12/21 23:31 Bromochloromethane ug/kg ND 5.0 07/12/21 23:31 Bromodichloromethane ug/kg ND 5.0 07/12/21 23:31 Bromoform ug/kg ND 5.0 07/12/21 23:31 Bromomethane ug/kg ND 10.0 IK07/12/21 23:31 Carbon tetrachloride ug/kg ND 5.0 07/12/21 23:31 Chlorobenzene ug/kg ND 5.0 07/12/21 23:31 Chloroethane ug/kg ND 10.0 07/12/21 23:31 Chloroform ug/kg ND 5.0 07/12/21 23:31 Chloromethane ug/kg ND 10.0 07/12/21 23:31 cis-1,2-Dichloroethene ug/kg ND 5.0 07/12/21 23:31 cis-1,3-Dichloropropene ug/kg ND 5.0 07/12/21 23:31 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/14/2021 01:48 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 11 of 30 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92548694 GILBARO 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: 3324054 Associated Lab Samples:92548694001, 92548694003 Matrix: Solid Analyzed Dibromochloromethane ug/kg ND 5.0 07/12/21 23:31 Dibromomethane ug/kg ND 5.0 07/12/21 23:31 Dichlorodifluoromethane ug/kg ND 10.0 07/12/21 23:31 Diisopropyl ether ug/kg ND 5.0 07/12/21 23:31 Ethylbenzene ug/kg ND 5.0 07/12/21 23:31 Hexachloro-1,3-butadiene ug/kg ND 10.0 07/12/21 23:31 Isopropylbenzene (Cumene)ug/kg ND 5.0 07/12/21 23:31 m&p-Xylene ug/kg ND 10.0 07/12/21 23:31 Methyl-tert-butyl ether ug/kg ND 5.0 07/12/21 23:31 Methylene Chloride ug/kg ND 20.0 07/12/21 23:31 n-Butylbenzene ug/kg ND 5.0 07/12/21 23:31 n-Propylbenzene ug/kg ND 5.0 07/12/21 23:31 Naphthalene ug/kg ND 5.0 07/12/21 23:31 o-Xylene ug/kg ND 5.0 07/12/21 23:31 p-Isopropyltoluene ug/kg ND 5.0 07/12/21 23:31 sec-Butylbenzene ug/kg ND 5.0 07/12/21 23:31 Styrene ug/kg ND 5.0 07/12/21 23:31 tert-Butylbenzene ug/kg ND 5.0 07/12/21 23:31 Tetrachloroethene ug/kg ND 5.0 07/12/21 23:31 Toluene ug/kg ND 5.0 07/12/21 23:31 trans-1,2-Dichloroethene ug/kg ND 5.0 07/12/21 23:31 trans-1,3-Dichloropropene ug/kg ND 5.0 07/12/21 23:31 Trichloroethene ug/kg ND 5.0 07/12/21 23:31 Trichlorofluoromethane ug/kg ND 5.0 07/12/21 23:31 Vinyl acetate ug/kg ND 50.0 07/12/21 23:31 Vinyl chloride ug/kg ND 10.0 07/12/21 23:31 Xylene (Total)ug/kg ND 10.0 07/12/21 23:31 1,2-Dichloroethane-d4 (S)%112 70-130 07/12/21 23:31 4-Bromofluorobenzene (S)%99 69-134 07/12/21 23:31 Toluene-d8 (S)%100 70-130 07/12/21 23:31 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 3324055LABORATORY CONTROL SAMPLE: LCSSpike 1,1,1,2-Tetrachloroethane ug/kg 11301250 91 70-130 1,1,1-Trichloroethane ug/kg 11101250 88 70-130 1,1,2,2-Tetrachloroethane ug/kg 10501250 84 70-130 1,1,2-Trichloroethane ug/kg 10601250 85 70-130 1,1-Dichloroethane ug/kg 12301250 98 70-130 1,1-Dichloroethene ug/kg 12101250 97 70-130 1,1-Dichloropropene ug/kg 11901250 95 70-130 1,2,3-Trichlorobenzene ug/kg 10801250 86 65-130 1,2,3-Trichloropropane ug/kg 10901250 87 70-130 1,2,4-Trichlorobenzene ug/kg 10801250 86 68-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/14/2021 01:48 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 12 of 30 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92548694 GILBARO 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. 3324055LABORATORY CONTROL SAMPLE: LCSSpike 1,2,4-Trimethylbenzene ug/kg 10801250 86 70-130 1,2-Dibromo-3-chloropropane ug/kg 10601250 85 70-130 1,2-Dibromoethane (EDB)ug/kg 11201250 90 70-130 1,2-Dichlorobenzene ug/kg 10801250 86 70-130 1,2-Dichloroethane ug/kg 11201250 89 63-130 1,2-Dichloropropane ug/kg 11601250 92 70-130 1,3,5-Trimethylbenzene ug/kg 11001250 88 70-130 1,3-Dichlorobenzene ug/kg 10801250 87 70-130 1,3-Dichloropropane ug/kg 11301250 90 70-130 1,4-Dichlorobenzene ug/kg 10801250 86 70-130 2,2-Dichloropropane ug/kg 10401250 83 66-130 2-Butanone (MEK)ug/kg 23002500 92 70-130 2-Chlorotoluene ug/kg 11501250 92 70-130 2-Hexanone ug/kg 22702500 91 70-130 4-Chlorotoluene ug/kg 10601250 85 70-130 4-Methyl-2-pentanone (MIBK)ug/kg 22602500 90 70-130 Acetone ug/kg 24202500 97 69-130 Benzene ug/kg 11501250 92 70-130 Bromobenzene ug/kg 11501250 92 70-130 Bromochloromethane ug/kg 12301250 98 70-130 Bromodichloromethane ug/kg 10301250 83 69-130 Bromoform ug/kg 10901250 87 70-130 Bromomethane ug/kg 1400 IK1250112 52-130 Carbon tetrachloride ug/kg 11801250 94 70-130 Chlorobenzene ug/kg 11401250 91 70-130 Chloroethane ug/kg 12501250 100 65-130 Chloroform ug/kg 12801250 102 70-130 Chloromethane ug/kg 11101250 89 55-130 cis-1,2-Dichloroethene ug/kg 11901250 95 70-130 cis-1,3-Dichloropropene ug/kg 11301250 90 70-130 Dibromochloromethane ug/kg 11101250 88 70-130 Dibromomethane ug/kg 11601250 93 70-130 Dichlorodifluoromethane ug/kg 12101250 97 45-156 Diisopropyl ether ug/kg 11101250 89 70-130 Ethylbenzene ug/kg 12301250 98 70-130 Hexachloro-1,3-butadiene ug/kg 10901250 87 66-130 Isopropylbenzene (Cumene)ug/kg 11401250 92 70-130 m&p-Xylene ug/kg 22602500 90 70-130 Methyl-tert-butyl ether ug/kg 11201250 89 70-130 Methylene Chloride ug/kg 12601250 101 65-130 n-Butylbenzene ug/kg 11301250 90 67-130 n-Propylbenzene ug/kg 11501250 92 70-130 Naphthalene ug/kg 10501250 84 70-130 o-Xylene ug/kg 11401250 91 70-130 p-Isopropyltoluene ug/kg 11001250 88 67-130 sec-Butylbenzene ug/kg 11001250 88 69-130 Styrene ug/kg 11301250 90 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: 07/14/2021 01:48 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 13 of 30 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92548694 GILBARO 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. 3324055LABORATORY CONTROL SAMPLE: LCSSpike tert-Butylbenzene ug/kg 10501250 84 67-130 Tetrachloroethene ug/kg 10601250 85 70-130 Toluene ug/kg 11101250 88 70-130 trans-1,2-Dichloroethene ug/kg 12101250 97 70-130 trans-1,3-Dichloropropene ug/kg 11301250 90 68-130 Trichloroethene ug/kg 11701250 93 70-130 Trichlorofluoromethane ug/kg 11601250 93 70-130 Vinyl acetate ug/kg 25502500 102 70-130 Vinyl chloride ug/kg 12001250 96 61-130 Xylene (Total)ug/kg 34003750 91 70-130 1,2-Dichloroethane-d4 (S)%101 70-130 4-Bromofluorobenzene (S)%98 69-134 Toluene-d8 (S)%102 70-130 Parameter Units MS Result % Rec Limits Qualifiers% RecConc. 3324057MATRIX SPIKE SAMPLE: MSSpike Result 92548792005 1,1,1,2-Tetrachloroethane ug/kg 484537 90 70-131ND 1,1,1-Trichloroethane ug/kg 463537 86 65-133ND 1,1,2,2-Tetrachloroethane ug/kg 430537 80 66-130ND 1,1,2-Trichloroethane ug/kg 446537 83 66-133ND 1,1-Dichloroethane ug/kg 513537 96 65-130ND 1,1-Dichloroethene ug/kg 512537 95 10-158ND 1,1-Dichloropropene ug/kg 513537 95 68-133ND 1,2,3-Trichlorobenzene ug/kg 486537 90 27-138ND 1,2,3-Trichloropropane ug/kg 437537 81 67-130ND 1,2,4-Trichlorobenzene ug/kg 485537 90 51-134ND 1,2,4-Trimethylbenzene ug/kg 470537 88 63-136ND 1,2-Dibromo-3-chloropropane ug/kg 407537 76 32-130ND 1,2-Dibromoethane (EDB)ug/kg 480537 89 70-130ND 1,2-Dichlorobenzene ug/kg 468537 87 69-130ND 1,2-Dichloroethane ug/kg 476537 89 59-130ND 1,2-Dichloropropane ug/kg 503537 94 70-130ND 1,3,5-Trimethylbenzene ug/kg 474537 88 65-137ND 1,3-Dichlorobenzene ug/kg 480537 89 70-130ND 1,3-Dichloropropane ug/kg 495537 92 70-130ND 1,4-Dichlorobenzene ug/kg 465537 87 68-130ND 2,2-Dichloropropane ug/kg 397537 74 32-130ND 2-Butanone (MEK)ug/kg 8201070 76 10-136ND 2-Chlorotoluene ug/kg 487537 91 69-141ND 2-Hexanone ug/kg 8351070 78 10-144ND 4-Chlorotoluene ug/kg 464537 86 70-132ND 4-Methyl-2-pentanone (MIBK)ug/kg 8621070 80 25-143ND Acetone ug/kg 7321070 68 10-130ND Benzene ug/kg 503537 94 67-130ND REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/14/2021 01:48 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 14 of 30 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92548694 GILBARO 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. 3324057MATRIX SPIKE SAMPLE: MSSpike Result 92548792005 Bromobenzene ug/kg 484537 90 70-130ND Bromochloromethane ug/kg 488537 91 69-134ND Bromodichloromethane ug/kg 424537 79 64-130ND Bromoform ug/kg 408537 76 62-130ND Bromomethane ug/kg 372 IK53769 20-176ND Carbon tetrachloride ug/kg 488537 91 65-140ND Chlorobenzene ug/kg 510537 95 70-130ND Chloroethane ug/kg 181537 34 10-130ND Chloroform ug/kg 529537 99 63-130ND Chloromethane ug/kg 496537 92 58-130ND cis-1,2-Dichloroethene ug/kg 500537 93 66-130ND cis-1,3-Dichloropropene ug/kg 460537 86 67-130ND Dibromochloromethane ug/kg 454537 85 67-130ND Dibromomethane ug/kg 489537 91 63-131ND Dichlorodifluoromethane ug/kg 473537 88 44-180ND Diisopropyl ether ug/kg 462537 86 63-130ND Ethylbenzene ug/kg 562537 105 66-130ND Hexachloro-1,3-butadiene ug/kg 497537 93 64-150ND Isopropylbenzene (Cumene)ug/kg 527537 98 69-135ND m&p-Xylene ug/kg 10501070 98 60-133ND Methyl-tert-butyl ether ug/kg 458537 85 65-130ND Methylene Chloride ug/kg 539537 100 61-130ND n-Butylbenzene ug/kg 496537 92 65-140ND n-Propylbenzene ug/kg 504537 94 67-140ND Naphthalene ug/kg 450537 84 15-145ND o-Xylene ug/kg 508537 95 66-133ND p-Isopropyltoluene ug/kg 483537 90 56-147ND sec-Butylbenzene ug/kg 497537 92 65-139ND Styrene ug/kg 494537 92 70-132ND tert-Butylbenzene ug/kg 485537 90 62-135ND Tetrachloroethene ug/kg 471537 88 70-135ND Toluene ug/kg 484537 90 67-130ND trans-1,2-Dichloroethene ug/kg 516537 96 69-130ND trans-1,3-Dichloropropene ug/kg 454537 85 62-130ND Trichloroethene ug/kg 516537 96 70-135ND Trichlorofluoromethane ug/kg 145537 27 10-130ND Vinyl acetate ug/kg 9881070 92 53-130ND Vinyl chloride ug/kg 488537 91 61-148ND Xylene (Total)ug/kg 15601610 97 63-132ND 1,2-Dichloroethane-d4 (S)%108 70-130 4-Bromofluorobenzene (S)%100 69-134 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: 07/14/2021 01:48 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 15 of 30 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92548694 GILBARO 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 QualifiersRPDResult 92548792004 3324056SAMPLE DUPLICATE: 1,1,1,2-Tetrachloroethane ug/kg NDND 1,1,1-Trichloroethane ug/kg NDND 1,1,2,2-Tetrachloroethane ug/kg NDND 1,1,2-Trichloroethane ug/kg NDND 1,1-Dichloroethane ug/kg NDND 1,1-Dichloroethene ug/kg NDND 1,1-Dichloropropene ug/kg NDND 1,2,3-Trichlorobenzene ug/kg NDND 1,2,3-Trichloropropane ug/kg NDND 1,2,4-Trichlorobenzene ug/kg NDND 1,2,4-Trimethylbenzene ug/kg 6J6.1J 1,2-Dibromo-3-chloropropane ug/kg NDND 1,2-Dibromoethane (EDB)ug/kg NDND 1,2-Dichlorobenzene ug/kg NDND 1,2-Dichloroethane ug/kg NDND 1,2-Dichloropropane ug/kg NDND 1,3,5-Trimethylbenzene ug/kg NDND 1,3-Dichlorobenzene ug/kg NDND 1,3-Dichloropropane ug/kg NDND 1,4-Dichlorobenzene ug/kg NDND 2,2-Dichloropropane ug/kg NDND 2-Butanone (MEK)ug/kg NDND 2-Chlorotoluene ug/kg NDND 2-Hexanone ug/kg NDND 4-Chlorotoluene ug/kg NDND 4-Methyl-2-pentanone (MIBK)ug/kg NDND Acetone ug/kg NDND Benzene ug/kg NDND Bromobenzene ug/kg NDND Bromochloromethane ug/kg NDND Bromodichloromethane ug/kg NDND Bromoform ug/kg NDND Bromomethane ug/kg ND IKND Carbon tetrachloride ug/kg NDND Chlorobenzene ug/kg NDND Chloroethane ug/kg NDND Chloroform ug/kg NDND Chloromethane ug/kg NDND cis-1,2-Dichloroethene ug/kg NDND cis-1,3-Dichloropropene ug/kg NDND Dibromochloromethane ug/kg NDND Dibromomethane ug/kg NDND Dichlorodifluoromethane ug/kg NDND Diisopropyl ether ug/kg NDND Ethylbenzene ug/kg NDND Hexachloro-1,3-butadiene ug/kg NDND Isopropylbenzene (Cumene)ug/kg NDND REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/14/2021 01:48 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 16 of 30 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92548694 GILBARO 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 QualifiersRPDResult 92548792004 3324056SAMPLE DUPLICATE: m&p-Xylene ug/kg NDND Methyl-tert-butyl ether ug/kg 3.6J3.1J Methylene Chloride ug/kg NDND n-Butylbenzene ug/kg NDND n-Propylbenzene ug/kg NDND Naphthalene ug/kg 11.3 410.9 o-Xylene ug/kg NDND p-Isopropyltoluene ug/kg NDND sec-Butylbenzene ug/kg NDND Styrene ug/kg NDND tert-Butylbenzene ug/kg NDND Tetrachloroethene ug/kg NDND Toluene ug/kg NDND trans-1,2-Dichloroethene ug/kg NDND trans-1,3-Dichloropropene ug/kg NDND Trichloroethene ug/kg NDND Trichlorofluoromethane ug/kg NDND Vinyl acetate ug/kg NDND Vinyl chloride ug/kg NDND Xylene (Total)ug/kg NDND 1,2-Dichloroethane-d4 (S)%107108 4-Bromofluorobenzene (S)%10199 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: 07/14/2021 01:48 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 17 of 30 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92548694 GILBARO 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: 633014 EPA 5035A/5030B EPA 8260D 8260D 5035A 5030B Laboratory:Pace Analytical Services - Charlotte Associated Lab Samples: 92548694002 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK: 3324940 Associated Lab Samples:92548694002 Matrix: Solid Analyzed 1,1,1,2-Tetrachloroethane ug/kg ND 5.0 07/13/21 12:47 1,1,1-Trichloroethane ug/kg ND 5.0 07/13/21 12:47 1,1,2,2-Tetrachloroethane ug/kg ND 5.0 07/13/21 12:47 1,1,2-Trichloroethane ug/kg ND 5.0 07/13/21 12:47 1,1-Dichloroethane ug/kg ND 5.0 07/13/21 12:47 1,1-Dichloroethene ug/kg ND 5.0 07/13/21 12:47 1,1-Dichloropropene ug/kg ND 5.0 07/13/21 12:47 1,2,3-Trichlorobenzene ug/kg ND 5.0 07/13/21 12:47 1,2,3-Trichloropropane ug/kg ND 5.0 07/13/21 12:47 1,2,4-Trichlorobenzene ug/kg ND 5.0 07/13/21 12:47 1,2,4-Trimethylbenzene ug/kg ND 5.0 07/13/21 12:47 1,2-Dibromo-3-chloropropane ug/kg ND 5.0 v207/13/21 12:47 1,2-Dibromoethane (EDB)ug/kg ND 5.0 07/13/21 12:47 1,2-Dichlorobenzene ug/kg ND 5.0 07/13/21 12:47 1,2-Dichloroethane ug/kg ND 5.0 07/13/21 12:47 1,2-Dichloropropane ug/kg ND 5.0 07/13/21 12:47 1,3,5-Trimethylbenzene ug/kg ND 5.0 07/13/21 12:47 1,3-Dichlorobenzene ug/kg ND 5.0 07/13/21 12:47 1,3-Dichloropropane ug/kg ND 5.0 07/13/21 12:47 1,4-Dichlorobenzene ug/kg ND 5.0 07/13/21 12:47 2,2-Dichloropropane ug/kg ND 5.0 07/13/21 12:47 2-Butanone (MEK)ug/kg ND 100 07/13/21 12:47 2-Chlorotoluene ug/kg ND 5.0 07/13/21 12:47 2-Hexanone ug/kg ND 50.0 07/13/21 12:47 4-Chlorotoluene ug/kg ND 5.0 07/13/21 12:47 4-Methyl-2-pentanone (MIBK)ug/kg ND 50.0 07/13/21 12:47 Acetone ug/kg ND 100 07/13/21 12:47 Benzene ug/kg ND 5.0 07/13/21 12:47 Bromobenzene ug/kg ND 5.0 07/13/21 12:47 Bromochloromethane ug/kg ND 5.0 07/13/21 12:47 Bromodichloromethane ug/kg ND 5.0 07/13/21 12:47 Bromoform ug/kg ND 5.0 07/13/21 12:47 Bromomethane ug/kg ND 10.0 IK07/13/21 12:47 Carbon tetrachloride ug/kg ND 5.0 07/13/21 12:47 Chlorobenzene ug/kg ND 5.0 07/13/21 12:47 Chloroethane ug/kg ND 10.0 07/13/21 12:47 Chloroform ug/kg ND 5.0 07/13/21 12:47 Chloromethane ug/kg ND 10.0 07/13/21 12:47 cis-1,2-Dichloroethene ug/kg ND 5.0 07/13/21 12:47 cis-1,3-Dichloropropene ug/kg ND 5.0 07/13/21 12:47 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/14/2021 01:48 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 18 of 30 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92548694 GILBARO 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: 3324940 Associated Lab Samples:92548694002 Matrix: Solid Analyzed Dibromochloromethane ug/kg ND 5.0 07/13/21 12:47 Dibromomethane ug/kg ND 5.0 07/13/21 12:47 Dichlorodifluoromethane ug/kg ND 10.0 07/13/21 12:47 Diisopropyl ether ug/kg ND 5.0 07/13/21 12:47 Ethylbenzene ug/kg ND 5.0 07/13/21 12:47 Hexachloro-1,3-butadiene ug/kg ND 10.0 07/13/21 12:47 Isopropylbenzene (Cumene)ug/kg ND 5.0 07/13/21 12:47 m&p-Xylene ug/kg ND 10.0 07/13/21 12:47 Methyl-tert-butyl ether ug/kg ND 5.0 07/13/21 12:47 Methylene Chloride ug/kg ND 20.0 07/13/21 12:47 n-Butylbenzene ug/kg ND 5.0 07/13/21 12:47 n-Propylbenzene ug/kg ND 5.0 07/13/21 12:47 Naphthalene ug/kg ND 5.0 07/13/21 12:47 o-Xylene ug/kg ND 5.0 07/13/21 12:47 p-Isopropyltoluene ug/kg ND 5.0 07/13/21 12:47 sec-Butylbenzene ug/kg ND 5.0 07/13/21 12:47 Styrene ug/kg ND 5.0 07/13/21 12:47 tert-Butylbenzene ug/kg ND 5.0 07/13/21 12:47 Tetrachloroethene ug/kg ND 5.0 07/13/21 12:47 Toluene ug/kg ND 5.0 07/13/21 12:47 trans-1,2-Dichloroethene ug/kg ND 5.0 07/13/21 12:47 trans-1,3-Dichloropropene ug/kg ND 5.0 07/13/21 12:47 Trichloroethene ug/kg ND 5.0 07/13/21 12:47 Trichlorofluoromethane ug/kg ND 5.0 07/13/21 12:47 Vinyl acetate ug/kg ND 50.0 07/13/21 12:47 Vinyl chloride ug/kg ND 10.0 07/13/21 12:47 Xylene (Total)ug/kg ND 10.0 07/13/21 12:47 1,2-Dichloroethane-d4 (S)%111 70-130 07/13/21 12:47 4-Bromofluorobenzene (S)%99 69-134 07/13/21 12:47 Toluene-d8 (S)%100 70-130 07/13/21 12:47 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 3324941LABORATORY CONTROL SAMPLE: LCSSpike 1,1,1,2-Tetrachloroethane ug/kg 11401250 91 70-130 1,1,1-Trichloroethane ug/kg 10801250 86 70-130 1,1,2,2-Tetrachloroethane ug/kg 10501250 84 70-130 1,1,2-Trichloroethane ug/kg 10701250 85 70-130 1,1-Dichloroethane ug/kg 12001250 96 70-130 1,1-Dichloroethene ug/kg 12101250 96 70-130 1,1-Dichloropropene ug/kg 11701250 94 70-130 1,2,3-Trichlorobenzene ug/kg 11501250 92 65-130 1,2,3-Trichloropropane ug/kg 11001250 88 70-130 1,2,4-Trichlorobenzene ug/kg 11501250 92 68-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/14/2021 01:48 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 19 of 30 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92548694 GILBARO 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. 3324941LABORATORY CONTROL SAMPLE: LCSSpike 1,2,4-Trimethylbenzene ug/kg 11001250 88 70-130 1,2-Dibromo-3-chloropropane ug/kg 1050 v3125084 70-130 1,2-Dibromoethane (EDB)ug/kg 11401250 91 70-130 1,2-Dichlorobenzene ug/kg 11101250 89 70-130 1,2-Dichloroethane ug/kg 11001250 88 63-130 1,2-Dichloropropane ug/kg 11601250 92 70-130 1,3,5-Trimethylbenzene ug/kg 11301250 90 70-130 1,3-Dichlorobenzene ug/kg 11001250 88 70-130 1,3-Dichloropropane ug/kg 11501250 92 70-130 1,4-Dichlorobenzene ug/kg 10901250 87 70-130 2,2-Dichloropropane ug/kg 11001250 88 66-130 2-Butanone (MEK)ug/kg 22502500 90 70-130 2-Chlorotoluene ug/kg 11501250 92 70-130 2-Hexanone ug/kg 21902500 88 70-130 4-Chlorotoluene ug/kg 11001250 88 70-130 4-Methyl-2-pentanone (MIBK)ug/kg 22302500 89 70-130 Acetone ug/kg 22702500 91 69-130 Benzene ug/kg 11501250 92 70-130 Bromobenzene ug/kg 11501250 92 70-130 Bromochloromethane ug/kg 12201250 97 70-130 Bromodichloromethane ug/kg 10401250 84 69-130 Bromoform ug/kg 11001250 88 70-130 Bromomethane ug/kg 1290 IK1250104 52-130 Carbon tetrachloride ug/kg 11801250 94 70-130 Chlorobenzene ug/kg 11601250 93 70-130 Chloroethane ug/kg 12201250 97 65-130 Chloroform ug/kg 12501250 100 70-130 Chloromethane ug/kg 10701250 85 55-130 cis-1,2-Dichloroethene ug/kg 11501250 92 70-130 cis-1,3-Dichloropropene ug/kg 11401250 92 70-130 Dibromochloromethane ug/kg 11201250 90 70-130 Dibromomethane ug/kg 11701250 94 70-130 Dichlorodifluoromethane ug/kg 11501250 92 45-156 Diisopropyl ether ug/kg 10801250 87 70-130 Ethylbenzene ug/kg 12501250 100 70-130 Hexachloro-1,3-butadiene ug/kg 12001250 96 66-130 Isopropylbenzene (Cumene)ug/kg 11801250 94 70-130 m&p-Xylene ug/kg 23202500 93 70-130 Methyl-tert-butyl ether ug/kg 11201250 90 70-130 Methylene Chloride ug/kg 12101250 97 65-130 n-Butylbenzene ug/kg 12101250 97 67-130 n-Propylbenzene ug/kg 11701250 94 70-130 Naphthalene ug/kg 10701250 85 70-130 o-Xylene ug/kg 11401250 91 70-130 p-Isopropyltoluene ug/kg 11601250 93 67-130 sec-Butylbenzene ug/kg 11601250 93 69-130 Styrene ug/kg 11601250 93 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: 07/14/2021 01:48 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 20 of 30 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92548694 GILBARO 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. 3324941LABORATORY CONTROL SAMPLE: LCSSpike tert-Butylbenzene ug/kg 10901250 88 67-130 Tetrachloroethene ug/kg 11001250 88 70-130 Toluene ug/kg 11201250 90 70-130 trans-1,2-Dichloroethene ug/kg 12001250 96 70-130 trans-1,3-Dichloropropene ug/kg 11501250 92 68-130 Trichloroethene ug/kg 11801250 95 70-130 Trichlorofluoromethane ug/kg 11301250 91 70-130 Vinyl acetate ug/kg 25102500 100 70-130 Vinyl chloride ug/kg 11501250 92 61-130 Xylene (Total)ug/kg 34703750 92 70-130 1,2-Dichloroethane-d4 (S)%96 70-130 4-Bromofluorobenzene (S)%98 69-134 Toluene-d8 (S)%101 70-130 Parameter Units MS Result % Rec Limits Qualifiers% RecConc. 3324943MATRIX SPIKE SAMPLE: MSSpike Result 92548792002 1,1,1,2-Tetrachloroethane ug/kg 652692 94 70-131ND 1,1,1-Trichloroethane ug/kg 634692 92 65-133ND 1,1,2,2-Tetrachloroethane ug/kg 593692 86 66-130ND 1,1,2-Trichloroethane ug/kg 593692 86 66-133ND 1,1-Dichloroethane ug/kg 697692 101 65-130ND 1,1-Dichloroethene ug/kg 738692 107 10-158ND 1,1-Dichloropropene ug/kg 705692 102 68-133ND 1,2,3-Trichlorobenzene ug/kg 703692 102 27-138ND 1,2,3-Trichloropropane ug/kg 599692 87 67-130ND 1,2,4-Trichlorobenzene ug/kg 702692 102 51-134ND 1,2,4-Trimethylbenzene ug/kg 739692 106 63-1366.6J 1,2-Dibromo-3-chloropropane ug/kg 563 v369281 32-130ND 1,2-Dibromoethane (EDB)ug/kg 639692 92 70-130ND 1,2-Dichlorobenzene ug/kg 658692 95 69-130ND 1,2-Dichloroethane ug/kg 637692 92 59-130ND 1,2-Dichloropropane ug/kg 684692 99 70-130ND 1,3,5-Trimethylbenzene ug/kg 703692 102 65-137ND 1,3-Dichlorobenzene ug/kg 661692 96 70-130ND 1,3-Dichloropropane ug/kg 694692 100 70-130ND 1,4-Dichlorobenzene ug/kg 678692 98 68-130ND 2,2-Dichloropropane ug/kg 566692 82 32-130ND 2-Butanone (MEK)ug/kg 11301390 82 10-136ND 2-Chlorotoluene ug/kg 695692 101 69-141ND 2-Hexanone ug/kg 11401390 83 10-144ND 4-Chlorotoluene ug/kg 666692 96 70-132ND 4-Methyl-2-pentanone (MIBK)ug/kg 11901390 86 25-143ND Acetone ug/kg 9851390 71 10-130ND Benzene ug/kg 678692 98 67-130ND REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/14/2021 01:48 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 21 of 30 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92548694 GILBARO 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. 3324943MATRIX SPIKE SAMPLE: MSSpike Result 92548792002 Bromobenzene ug/kg 683692 99 70-130ND Bromochloromethane ug/kg 665692 96 69-134ND Bromodichloromethane ug/kg 560692 81 64-130ND Bromoform ug/kg 547692 79 62-130ND Bromomethane ug/kg 434 IK69263 20-176ND Carbon tetrachloride ug/kg 647692 94 65-140ND Chlorobenzene ug/kg 693692 100 70-130ND Chloroethane ug/kg 218692 31 10-130ND Chloroform ug/kg 708692 102 63-130ND Chloromethane ug/kg 681692 98 58-130ND cis-1,2-Dichloroethene ug/kg 673692 97 66-130ND cis-1,3-Dichloropropene ug/kg 742692 107 67-130ND Dibromochloromethane ug/kg 599692 87 67-130ND Dibromomethane ug/kg 647692 94 63-131ND Dichlorodifluoromethane ug/kg 644692 93 44-180ND Diisopropyl ether ug/kg 626692 90 63-130ND Ethylbenzene ug/kg 790692 114 66-130ND Hexachloro-1,3-butadiene ug/kg 745692 108 64-150ND Isopropylbenzene (Cumene)ug/kg 727692 105 69-135ND m&p-Xylene ug/kg 15001390 108 60-133ND Methyl-tert-butyl ether ug/kg 623692 90 65-130ND Methylene Chloride ug/kg 690692 100 61-130ND n-Butylbenzene ug/kg 745692 108 65-140ND n-Propylbenzene ug/kg 730692 106 67-140ND Naphthalene ug/kg 716692 103 15-1454.6J o-Xylene ug/kg 718692 104 66-133ND p-Isopropyltoluene ug/kg 718692 104 56-147ND sec-Butylbenzene ug/kg 710692 103 65-139ND Styrene ug/kg 668692 97 70-132ND tert-Butylbenzene ug/kg 692692 100 62-135ND Tetrachloroethene ug/kg 671692 97 70-135ND Toluene ug/kg 701692 101 67-130ND trans-1,2-Dichloroethene ug/kg 712692 103 69-130ND trans-1,3-Dichloropropene ug/kg 609692 88 62-130ND Trichloroethene ug/kg 701692 101 70-135ND Trichlorofluoromethane ug/kg 174692 25 10-130ND Vinyl acetate ug/kg 13401390 97 53-130ND Vinyl chloride ug/kg 672692 97 61-148ND Xylene (Total)ug/kg 22102070 107 63-132ND 1,2-Dichloroethane-d4 (S)%118 70-130 4-Bromofluorobenzene (S)%98 69-134 Toluene-d8 (S)%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: 07/14/2021 01:48 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 22 of 30 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92548694 GILBARO 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 QualifiersRPDResult 92548792001 3324942SAMPLE DUPLICATE: 1,1,1,2-Tetrachloroethane ug/kg NDND 1,1,1-Trichloroethane ug/kg NDND 1,1,2,2-Tetrachloroethane ug/kg NDND 1,1,2-Trichloroethane ug/kg NDND 1,1-Dichloroethane ug/kg NDND 1,1-Dichloroethene ug/kg NDND 1,1-Dichloropropene ug/kg NDND 1,2,3-Trichlorobenzene ug/kg NDND 1,2,3-Trichloropropane ug/kg NDND 1,2,4-Trichlorobenzene ug/kg NDND 1,2,4-Trimethylbenzene ug/kg 107 5102 1,2-Dibromo-3-chloropropane ug/kg ND v2ND 1,2-Dibromoethane (EDB)ug/kg NDND 1,2-Dichlorobenzene ug/kg NDND 1,2-Dichloroethane ug/kg NDND 1,2-Dichloropropane ug/kg NDND 1,3,5-Trimethylbenzene ug/kg 42.9 441.1 1,3-Dichlorobenzene ug/kg NDND 1,3-Dichloropropane ug/kg NDND 1,4-Dichlorobenzene ug/kg NDND 2,2-Dichloropropane ug/kg NDND 2-Butanone (MEK)ug/kg NDND 2-Chlorotoluene ug/kg NDND 2-Hexanone ug/kg NDND 4-Chlorotoluene ug/kg NDND 4-Methyl-2-pentanone (MIBK)ug/kg NDND Acetone ug/kg NDND Benzene ug/kg 21.9 221.4 Bromobenzene ug/kg NDND Bromochloromethane ug/kg NDND Bromodichloromethane ug/kg NDND Bromoform ug/kg NDND Bromomethane ug/kg ND IKND Carbon tetrachloride ug/kg NDND Chlorobenzene ug/kg NDND Chloroethane ug/kg NDND Chloroform ug/kg NDND Chloromethane ug/kg NDND cis-1,2-Dichloroethene ug/kg NDND cis-1,3-Dichloropropene ug/kg NDND Dibromochloromethane ug/kg NDND Dibromomethane ug/kg NDND Dichlorodifluoromethane ug/kg NDND Diisopropyl ether ug/kg NDND Ethylbenzene ug/kg 50.8 151.5 Hexachloro-1,3-butadiene ug/kg NDND Isopropylbenzene (Cumene)ug/kg 9.6J10J REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/14/2021 01:48 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 23 of 30 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92548694 GILBARO 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 QualifiersRPDResult 92548792001 3324942SAMPLE DUPLICATE: m&p-Xylene ug/kg 26.5 624.8 Methyl-tert-butyl ether ug/kg 22.0 723.6 Methylene Chloride ug/kg NDND n-Butylbenzene ug/kg NDND n-Propylbenzene ug/kg 35.6 135.1 Naphthalene ug/kg 95.1 1383.8 o-Xylene ug/kg NDND p-Isopropyltoluene ug/kg NDND sec-Butylbenzene ug/kg ND6.0J Styrene ug/kg NDND tert-Butylbenzene ug/kg NDND Tetrachloroethene ug/kg NDND Toluene ug/kg NDND trans-1,2-Dichloroethene ug/kg NDND trans-1,3-Dichloropropene ug/kg NDND Trichloroethene ug/kg NDND Trichlorofluoromethane ug/kg NDND Vinyl acetate ug/kg NDND Vinyl chloride ug/kg NDND Xylene (Total)ug/kg 26.5 624.8 1,2-Dichloroethane-d4 (S)%105107 4-Bromofluorobenzene (S)%99100 Toluene-d8 (S)%101102 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/14/2021 01:48 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 24 of 30 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92548694 GILBARO 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: 632523 SW-846 SW-846 Dry Weight/Percent Moisture Laboratory:Pace Analytical Services - Charlotte Associated Lab Samples: 92548694001, 92548694002, 92548694003 Parameter Units Dup Result QualifiersRPDResult 92548100001 3322659SAMPLE DUPLICATE: Percent Moisture %12.4 N2711.6 Parameter Units Dup Result QualifiersRPDResult 92548694003 3322945SAMPLE DUPLICATE: Percent Moisture %10.5 N2611.1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/14/2021 01:48 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 25 of 30 #=QL# QUALIFIERS Pace Project No.: Project: 92548694 GILBARO 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 EPAMethod 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. ANALYTE QUALIFIERS Sample was diluted due to the presence of high levels of non-target analytes or other matrix interference.D3 The recalculated concentration of the calibration standard(s) did not meet method acceptance criteria; this result should be considered an estimated value.IK 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 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: 07/14/2021 01:48 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 26 of 30 #=CR# QUALITY CONTROL DATA CROSS REFERENCE TABLE Pace Project No.: Project: 92548694 GILBARO Lab ID Sample ID QC Batch Method QC Batch Analytical Method Analytical Batch 92548694001 632773 632804SS-1 50"EPA 5035A/5030B EPA 8260D 92548694002 633014 633026SS-1 107"EPA 5035A/5030B EPA 8260D 92548694003 632773 632804SS-2 48"EPA 5035A/5030B EPA 8260D 92548694001 632523SS-1 50"SW-846 92548694002 632523SS-1 107"SW-846 92548694003 632523SS-2 48"SW-846 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 07/14/2021 01:48 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 27 of 30 Page 28 of 30 Page 29 of 30 Page 30 of 30 #=CL# August 11, 2021 LIMS USE: FR - CHRIS HAY LIMS OBJECT ID: 92554053 92554053 Project: Pace Project No.: RE: Chris Hay EnviroTrac 7343 W. Friendly Avenue Suite J Greensboro, NC 27410 GILBARCO 11.990009.00 Dear Chris Hay: Enclosed are the analytical results for sample(s) received by the laboratory on August 06, 2021. The results relate only to the samples included in this report. Results reported herein conform to the applicable TNI/NELAC Standards and the laboratory's Quality Manual, where applicable, unless otherwise noted in the body of the report. The test results provided in this final report were generated by each of the following laboratories within the Pace Network: • Pace Analytical Services - Charlotte If you have any questions concerning this report, please feel free to contact me. Sincerely, Lindsey N Wooten lindsey.wooten@pacelabs.com Project Manager (704)875-9092 Enclosures cc: Annamarie Blauser, EnviroTrac Ltd Gail Hay, EnviroTrac, Ltd. Elizabeth Taccone, Envirotrac - NC 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: 92554053 GILBARCO 11.990009.00 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 #=SA# SAMPLE ANALYTE COUNT Pace Project No.: Project: 92554053 GILBARCO 11.990009.00 Lab ID Sample ID Method Analytes Reported LaboratoryAnalysts 92554053001 SS-3 78 EPA 8260D 70 PASI-CSAS SW-846 1 PASI-CKDF 92554053002 SS-4 68 EPA 8260D 70 PASI-CSAS SW-846 1 PASI-CKDF 92554053003 SS-4 131 EPA 8260D 70 PASI-CSAS SW-846 1 PASI-CKDF 92554053004 SS-5 99 EPA 8260D 70 PASI-CSAS SW-846 1 PASI-CKDF 92554053005 SS-5 132 EPA 8260D 70 PASI-CSAS SW-846 1 PASI-CKDF PASI-C = Pace Analytical Services - Charlotte 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 #=HO# SUMMARY OF DETECTION Pace Project No.: Project: 92554053 GILBARCO 11.990009.00 Parameters AnalyzedResult Lab Sample ID Report Limit QualifiersUnitsMethod Client Sample ID 92554053001 SS-3 78 Naphthalene 5950 ug/kg 08/09/21 20:18789EPA 8260D Percent Moisture 5.2 %08/09/21 13:05 N20.10SW-846 92554053002 SS-4 68 Acetone 368 ug/kg 08/10/21 13:26333EPA 8260D n-Butylbenzene 1980 ug/kg 08/10/21 13:2616.7EPA 8260D p-Isopropyltoluene 2060 ug/kg 08/10/21 13:2616.7EPA 8260D Methylene Chloride 160 ug/kg 08/10/21 13:2666.7EPA 8260D Naphthalene 6990 ug/kg 08/10/21 13:2616.7EPA 8260D Toluene 90.0 ug/kg 08/10/21 13:2616.7EPA 8260D 1,2,4-Trimethylbenzene 2320 ug/kg 08/10/21 13:2616.7EPA 8260D 1,3,5-Trimethylbenzene 702 ug/kg 08/10/21 13:2616.7EPA 8260D Xylene (Total)105 ug/kg 08/10/21 13:2633.3EPA 8260D m&p-Xylene 76.9 ug/kg 08/10/21 13:2633.3EPA 8260D o-Xylene 28.4 ug/kg 08/10/21 13:2616.7EPA 8260D Percent Moisture 10.8 %08/09/21 13:05 N20.10SW-846 92554053003 SS-4 131 p-Isopropyltoluene 2580 ug/kg 08/09/21 20:531250EPA 8260D 1,3,5-Trimethylbenzene 2710 ug/kg 08/09/21 20:531250EPA 8260D Percent Moisture 21.5 %08/09/21 13:05 N20.10SW-846 92554053004 SS-5 99 o-Xylene 15.6 ug/kg 08/10/21 12:519.6EPA 8260D Percent Moisture 11.0 %08/09/21 13:05 N20.10SW-846 92554053005 SS-5 132 sec-Butylbenzene 1530 ug/kg 08/10/21 14:0120.8EPA 8260D Ethylbenzene 150 ug/kg 08/10/21 14:0120.8EPA 8260D p-Isopropyltoluene 2410 ug/kg 08/10/21 14:0120.8EPA 8260D Methylene Chloride 97.7 ug/kg 08/10/21 14:0183.2EPA 8260D 4-Methyl-2-pentanone (MIBK)258 ug/kg 08/10/21 14:01208EPA 8260D Naphthalene 155 ug/kg 08/10/21 14:0120.8EPA 8260D n-Propylbenzene 795 ug/kg 08/10/21 14:0120.8EPA 8260D 1,2,4-Trimethylbenzene 8120 ug/kg 08/10/21 14:0120.8EPA 8260D 1,3,5-Trimethylbenzene 2980 ug/kg 08/10/21 14:0120.8EPA 8260D Xylene (Total)272 ug/kg 08/10/21 14:0141.6EPA 8260D m&p-Xylene 272 ug/kg 08/10/21 14:0141.6EPA 8260D Percent Moisture 19.2 %08/09/21 13:05 N20.10SW-846 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: 92554053 GILBARCO 11.990009.00 Sample: SS-3 78 Lab ID: 92554053001 Collected: 08/05/21 10:45 Received: 08/06/21 10:59 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. QualReport Limit Analytical Method: EPA 8260D Preparation Method: EPA 5035A/5030B Pace Analytical Services - Charlotte 8260D/5035A/5030B Volatiles Acetone ND ug/kg 08/09/21 20:18 67-64-108/09/21 15:0615800 50 Benzene ND ug/kg 08/09/21 20:18 71-43-208/09/21 15:06789 50 Bromobenzene ND ug/kg 08/09/21 20:18 108-86-108/09/21 15:06789 50 Bromochloromethane ND ug/kg 08/09/21 20:18 74-97-508/09/21 15:06789 50 Bromodichloromethane ND ug/kg 08/09/21 20:18 75-27-408/09/21 15:06789 50 Bromoform ND ug/kg 08/09/21 20:18 75-25-208/09/21 15:06789 50 Bromomethane ND ug/kg 08/09/21 20:18 74-83-908/09/21 15:061580 50 2-Butanone (MEK)ND ug/kg 08/09/21 20:18 78-93-308/09/21 15:0615800 50 n-Butylbenzene ND ug/kg 08/09/21 20:18 104-51-808/09/21 15:06789 50 sec-Butylbenzene ND ug/kg 08/09/21 20:18 135-98-808/09/21 15:06789 50 tert-Butylbenzene ND ug/kg 08/09/21 20:18 98-06-608/09/21 15:06789 50 Carbon tetrachloride ND ug/kg 08/09/21 20:18 56-23-508/09/21 15:06789 50 Chlorobenzene ND ug/kg 08/09/21 20:18 108-90-708/09/21 15:06789 50 Chloroethane ND ug/kg 08/09/21 20:18 75-00-308/09/21 15:061580 50 Chloroform ND ug/kg 08/09/21 20:18 67-66-308/09/21 15:06789 50 Chloromethane ND ug/kg 08/09/21 20:18 74-87-308/09/21 15:061580 50 2-Chlorotoluene ND ug/kg 08/09/21 20:18 95-49-808/09/21 15:06789 50 4-Chlorotoluene ND ug/kg 08/09/21 20:18 106-43-408/09/21 15:06789 50 1,2-Dibromo-3-chloropropane ND ug/kg 08/09/21 20:18 96-12-808/09/21 15:06789 50 Dibromochloromethane ND ug/kg 08/09/21 20:18 124-48-108/09/21 15:06789 50 1,2-Dibromoethane (EDB)ND ug/kg 08/09/21 20:18 106-93-408/09/21 15:06789 50 Dibromomethane ND ug/kg 08/09/21 20:18 74-95-308/09/21 15:06789 50 1,2-Dichlorobenzene ND ug/kg 08/09/21 20:18 95-50-108/09/21 15:06789 50 1,3-Dichlorobenzene ND ug/kg 08/09/21 20:18 541-73-108/09/21 15:06789 50 1,4-Dichlorobenzene ND ug/kg 08/09/21 20:18 106-46-708/09/21 15:06789 50 Dichlorodifluoromethane ND ug/kg 08/09/21 20:18 75-71-808/09/21 15:061580 50 1,1-Dichloroethane ND ug/kg 08/09/21 20:18 75-34-308/09/21 15:06789 50 1,2-Dichloroethane ND ug/kg 08/09/21 20:18 107-06-208/09/21 15:06789 50 1,1-Dichloroethene ND ug/kg 08/09/21 20:18 75-35-408/09/21 15:06789 50 cis-1,2-Dichloroethene ND ug/kg 08/09/21 20:18 156-59-208/09/21 15:06789 50 trans-1,2-Dichloroethene ND ug/kg 08/09/21 20:18 156-60-508/09/21 15:06789 50 1,2-Dichloropropane ND ug/kg 08/09/21 20:18 78-87-508/09/21 15:06789 50 1,3-Dichloropropane ND ug/kg 08/09/21 20:18 142-28-908/09/21 15:06789 50 2,2-Dichloropropane ND ug/kg 08/09/21 20:18 594-20-708/09/21 15:06789 50 1,1-Dichloropropene ND ug/kg 08/09/21 20:18 563-58-608/09/21 15:06789 50 cis-1,3-Dichloropropene ND ug/kg 08/09/21 20:18 10061-01-508/09/21 15:06789 50 trans-1,3-Dichloropropene ND ug/kg 08/09/21 20:18 10061-02-608/09/21 15:06789 50 Diisopropyl ether ND ug/kg 08/09/21 20:18 108-20-308/09/21 15:06789 50 Ethylbenzene ND ug/kg 08/09/21 20:18 100-41-408/09/21 15:06789 50 Hexachloro-1,3-butadiene ND ug/kg 08/09/21 20:18 87-68-308/09/21 15:061580 50 2-Hexanone ND ug/kg 08/09/21 20:18 591-78-608/09/21 15:067890 50 Isopropylbenzene (Cumene)ND ug/kg 08/09/21 20:18 98-82-808/09/21 15:06789 50 p-Isopropyltoluene ND ug/kg 08/09/21 20:18 99-87-608/09/21 15:06789 50 Methylene Chloride ND ug/kg 08/09/21 20:18 75-09-208/09/21 15:063160 50 4-Methyl-2-pentanone (MIBK)ND ug/kg 08/09/21 20:18 108-10-108/09/21 15:067890 50 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/11/2021 11:02 AM 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: 92554053 GILBARCO 11.990009.00 Sample: SS-3 78 Lab ID: 92554053001 Collected: 08/05/21 10:45 Received: 08/06/21 10:59 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. QualReport Limit Analytical Method: EPA 8260D Preparation Method: EPA 5035A/5030B Pace Analytical Services - Charlotte 8260D/5035A/5030B Volatiles Methyl-tert-butyl ether ND ug/kg 08/09/21 20:18 1634-04-408/09/21 15:06789 50 Naphthalene 5950 ug/kg 08/09/21 20:18 91-20-308/09/21 15:06789 50 n-Propylbenzene ND ug/kg 08/09/21 20:18 103-65-108/09/21 15:06789 50 Styrene ND ug/kg 08/09/21 20:18 100-42-508/09/21 15:06789 50 1,1,1,2-Tetrachloroethane ND ug/kg 08/09/21 20:18 630-20-608/09/21 15:06789 50 1,1,2,2-Tetrachloroethane ND ug/kg 08/09/21 20:18 79-34-508/09/21 15:06789 50 Tetrachloroethene ND ug/kg 08/09/21 20:18 127-18-408/09/21 15:06789 50 Toluene ND ug/kg 08/09/21 20:18 108-88-308/09/21 15:06789 50 1,2,3-Trichlorobenzene ND ug/kg 08/09/21 20:18 87-61-608/09/21 15:06789 50 1,2,4-Trichlorobenzene ND ug/kg 08/09/21 20:18 120-82-108/09/21 15:06789 50 1,1,1-Trichloroethane ND ug/kg 08/09/21 20:18 71-55-608/09/21 15:06789 50 1,1,2-Trichloroethane ND ug/kg 08/09/21 20:18 79-00-508/09/21 15:06789 50 Trichloroethene ND ug/kg 08/09/21 20:18 79-01-608/09/21 15:06789 50 Trichlorofluoromethane ND ug/kg 08/09/21 20:18 75-69-408/09/21 15:06789 50 1,2,3-Trichloropropane ND ug/kg 08/09/21 20:18 96-18-408/09/21 15:06789 50 1,2,4-Trimethylbenzene ND ug/kg 08/09/21 20:18 95-63-608/09/21 15:06789 50 1,3,5-Trimethylbenzene ND ug/kg 08/09/21 20:18 108-67-808/09/21 15:06789 50 Vinyl acetate ND ug/kg 08/09/21 20:18 108-05-408/09/21 15:067890 50 Vinyl chloride ND ug/kg 08/09/21 20:18 75-01-408/09/21 15:061580 50 Xylene (Total)ND ug/kg 08/09/21 20:18 1330-20-708/09/21 15:061580 50 m&p-Xylene ND ug/kg 08/09/21 20:18 179601-23-108/09/21 15:061580 50 o-Xylene ND ug/kg 08/09/21 20:18 95-47-608/09/21 15:06789 50 Surrogates Toluene-d8 (S)101 %08/09/21 20:18 2037-26-5 D308/09/21 15:0670-130 50 4-Bromofluorobenzene (S)106 %08/09/21 20:18 460-00-408/09/21 15:0669-134 50 1,2-Dichloroethane-d4 (S)103 %08/09/21 20:18 17060-07-008/09/21 15:0670-130 50 Analytical Method: SW-846 Pace Analytical Services - Charlotte Percent Moisture Percent Moisture 5.2 %08/09/21 13:05 N20.10 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/11/2021 11:02 AM 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: 92554053 GILBARCO 11.990009.00 Sample: SS-4 68 Lab ID: 92554053002 Collected: 08/05/21 14:50 Received: 08/06/21 10:59 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. QualReport Limit Analytical Method: EPA 8260D Preparation Method: EPA 5035A/5030B Pace Analytical Services - Charlotte 8260D/5035A/5030B Volatiles Acetone 368 ug/kg 08/10/21 13:26 67-64-108/10/21 10:38333 2 Benzene ND ug/kg 08/10/21 13:26 71-43-208/10/21 10:3816.7 2 Bromobenzene ND ug/kg 08/10/21 13:26 108-86-108/10/21 10:3816.7 2 Bromochloromethane ND ug/kg 08/10/21 13:26 74-97-508/10/21 10:3816.7 2 Bromodichloromethane ND ug/kg 08/10/21 13:26 75-27-408/10/21 10:3816.7 2 Bromoform ND ug/kg 08/10/21 13:26 75-25-208/10/21 10:3816.7 2 Bromomethane ND ug/kg 08/10/21 13:26 74-83-9 v108/10/21 10:3833.3 2 2-Butanone (MEK)ND ug/kg 08/10/21 13:26 78-93-308/10/21 10:38333 2 n-Butylbenzene 1980 ug/kg 08/10/21 13:26 104-51-808/10/21 10:3816.7 2 sec-Butylbenzene ND ug/kg 08/10/21 13:26 135-98-808/10/21 10:3816.7 2 tert-Butylbenzene ND ug/kg 08/10/21 13:26 98-06-608/10/21 10:3816.7 2 Carbon tetrachloride ND ug/kg 08/10/21 13:26 56-23-508/10/21 10:3816.7 2 Chlorobenzene ND ug/kg 08/10/21 13:26 108-90-708/10/21 10:3816.7 2 Chloroethane ND ug/kg 08/10/21 13:26 75-00-308/10/21 10:3833.3 2 Chloroform ND ug/kg 08/10/21 13:26 67-66-308/10/21 10:3816.7 2 Chloromethane ND ug/kg 08/10/21 13:26 74-87-308/10/21 10:3833.3 2 2-Chlorotoluene ND ug/kg 08/10/21 13:26 95-49-808/10/21 10:3816.7 2 4-Chlorotoluene ND ug/kg 08/10/21 13:26 106-43-408/10/21 10:3816.7 2 1,2-Dibromo-3-chloropropane ND ug/kg 08/10/21 13:26 96-12-808/10/21 10:3816.7 2 Dibromochloromethane ND ug/kg 08/10/21 13:26 124-48-108/10/21 10:3816.7 2 1,2-Dibromoethane (EDB)ND ug/kg 08/10/21 13:26 106-93-408/10/21 10:3816.7 2 Dibromomethane ND ug/kg 08/10/21 13:26 74-95-308/10/21 10:3816.7 2 1,2-Dichlorobenzene ND ug/kg 08/10/21 13:26 95-50-108/10/21 10:3816.7 2 1,3-Dichlorobenzene ND ug/kg 08/10/21 13:26 541-73-108/10/21 10:3816.7 2 1,4-Dichlorobenzene ND ug/kg 08/10/21 13:26 106-46-708/10/21 10:3816.7 2 Dichlorodifluoromethane ND ug/kg 08/10/21 13:26 75-71-8 v108/10/21 10:3833.3 2 1,1-Dichloroethane ND ug/kg 08/10/21 13:26 75-34-308/10/21 10:3816.7 2 1,2-Dichloroethane ND ug/kg 08/10/21 13:26 107-06-208/10/21 10:3816.7 2 1,1-Dichloroethene ND ug/kg 08/10/21 13:26 75-35-408/10/21 10:3816.7 2 cis-1,2-Dichloroethene ND ug/kg 08/10/21 13:26 156-59-208/10/21 10:3816.7 2 trans-1,2-Dichloroethene ND ug/kg 08/10/21 13:26 156-60-508/10/21 10:3816.7 2 1,2-Dichloropropane ND ug/kg 08/10/21 13:26 78-87-508/10/21 10:3816.7 2 1,3-Dichloropropane ND ug/kg 08/10/21 13:26 142-28-908/10/21 10:3816.7 2 2,2-Dichloropropane ND ug/kg 08/10/21 13:26 594-20-708/10/21 10:3816.7 2 1,1-Dichloropropene ND ug/kg 08/10/21 13:26 563-58-608/10/21 10:3816.7 2 cis-1,3-Dichloropropene ND ug/kg 08/10/21 13:26 10061-01-508/10/21 10:3816.7 2 trans-1,3-Dichloropropene ND ug/kg 08/10/21 13:26 10061-02-608/10/21 10:3816.7 2 Diisopropyl ether ND ug/kg 08/10/21 13:26 108-20-308/10/21 10:3816.7 2 Ethylbenzene ND ug/kg 08/10/21 13:26 100-41-408/10/21 10:3816.7 2 Hexachloro-1,3-butadiene ND ug/kg 08/10/21 13:26 87-68-308/10/21 10:3833.3 2 2-Hexanone ND ug/kg 08/10/21 13:26 591-78-608/10/21 10:38167 2 Isopropylbenzene (Cumene)ND ug/kg 08/10/21 13:26 98-82-808/10/21 10:3816.7 2 p-Isopropyltoluene 2060 ug/kg 08/10/21 13:26 99-87-608/10/21 10:3816.7 2 Methylene Chloride 160 ug/kg 08/10/21 13:26 75-09-208/10/21 10:3866.7 2 4-Methyl-2-pentanone (MIBK)ND ug/kg 08/10/21 13:26 108-10-108/10/21 10:38167 2 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/11/2021 11:02 AM 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: 92554053 GILBARCO 11.990009.00 Sample: SS-4 68 Lab ID: 92554053002 Collected: 08/05/21 14:50 Received: 08/06/21 10:59 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. QualReport Limit Analytical Method: EPA 8260D Preparation Method: EPA 5035A/5030B Pace Analytical Services - Charlotte 8260D/5035A/5030B Volatiles Methyl-tert-butyl ether ND ug/kg 08/10/21 13:26 1634-04-408/10/21 10:3816.7 2 Naphthalene 6990 ug/kg 08/10/21 13:26 91-20-308/10/21 10:3816.7 2 n-Propylbenzene ND ug/kg 08/10/21 13:26 103-65-108/10/21 10:3816.7 2 Styrene ND ug/kg 08/10/21 13:26 100-42-508/10/21 10:3816.7 2 1,1,1,2-Tetrachloroethane ND ug/kg 08/10/21 13:26 630-20-608/10/21 10:3816.7 2 1,1,2,2-Tetrachloroethane ND ug/kg 08/10/21 13:26 79-34-508/10/21 10:3816.7 2 Tetrachloroethene ND ug/kg 08/10/21 13:26 127-18-408/10/21 10:3816.7 2 Toluene 90.0 ug/kg 08/10/21 13:26 108-88-308/10/21 10:3816.7 2 1,2,3-Trichlorobenzene ND ug/kg 08/10/21 13:26 87-61-608/10/21 10:3816.7 2 1,2,4-Trichlorobenzene ND ug/kg 08/10/21 13:26 120-82-108/10/21 10:3816.7 2 1,1,1-Trichloroethane ND ug/kg 08/10/21 13:26 71-55-608/10/21 10:3816.7 2 1,1,2-Trichloroethane ND ug/kg 08/10/21 13:26 79-00-508/10/21 10:3816.7 2 Trichloroethene ND ug/kg 08/10/21 13:26 79-01-608/10/21 10:3816.7 2 Trichlorofluoromethane ND ug/kg 08/10/21 13:26 75-69-408/10/21 10:3816.7 2 1,2,3-Trichloropropane ND ug/kg 08/10/21 13:26 96-18-408/10/21 10:3816.7 2 1,2,4-Trimethylbenzene 2320 ug/kg 08/10/21 13:26 95-63-608/10/21 10:3816.7 2 1,3,5-Trimethylbenzene 702 ug/kg 08/10/21 13:26 108-67-808/10/21 10:3816.7 2 Vinyl acetate ND ug/kg 08/10/21 13:26 108-05-408/10/21 10:38167 2 Vinyl chloride ND ug/kg 08/10/21 13:26 75-01-408/10/21 10:3833.3 2 Xylene (Total)105 ug/kg 08/10/21 13:26 1330-20-708/10/21 10:3833.3 2 m&p-Xylene 76.9 ug/kg 08/10/21 13:26 179601-23-108/10/21 10:3833.3 2 o-Xylene 28.4 ug/kg 08/10/21 13:26 95-47-608/10/21 10:3816.7 2 Surrogates Toluene-d8 (S)100 %08/10/21 13:26 2037-26-508/10/21 10:3870-130 2 4-Bromofluorobenzene (S)106 %08/10/21 13:26 460-00-408/10/21 10:3869-134 2 1,2-Dichloroethane-d4 (S)103 %08/10/21 13:26 17060-07-008/10/21 10:3870-130 2 Analytical Method: SW-846 Pace Analytical Services - Charlotte Percent Moisture Percent Moisture 10.8 %08/09/21 13:05 N20.10 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/11/2021 11:02 AM 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: 92554053 GILBARCO 11.990009.00 Sample: SS-4 131 Lab ID: 92554053003 Collected: 08/05/21 15:00 Received: 08/06/21 10:59 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. QualReport Limit Analytical Method: EPA 8260D Preparation Method: EPA 5035A/5030B Pace Analytical Services - Charlotte 8260D/5035A/5030B Volatiles Acetone ND ug/kg 08/09/21 20:53 67-64-108/09/21 15:0625100 50 Benzene ND ug/kg 08/09/21 20:53 71-43-208/09/21 15:061250 50 Bromobenzene ND ug/kg 08/09/21 20:53 108-86-108/09/21 15:061250 50 Bromochloromethane ND ug/kg 08/09/21 20:53 74-97-508/09/21 15:061250 50 Bromodichloromethane ND ug/kg 08/09/21 20:53 75-27-408/09/21 15:061250 50 Bromoform ND ug/kg 08/09/21 20:53 75-25-208/09/21 15:061250 50 Bromomethane ND ug/kg 08/09/21 20:53 74-83-908/09/21 15:062510 50 2-Butanone (MEK)ND ug/kg 08/09/21 20:53 78-93-308/09/21 15:0625100 50 n-Butylbenzene ND ug/kg 08/09/21 20:53 104-51-808/09/21 15:061250 50 sec-Butylbenzene ND ug/kg 08/09/21 20:53 135-98-808/09/21 15:061250 50 tert-Butylbenzene ND ug/kg 08/09/21 20:53 98-06-608/09/21 15:061250 50 Carbon tetrachloride ND ug/kg 08/09/21 20:53 56-23-508/09/21 15:061250 50 Chlorobenzene ND ug/kg 08/09/21 20:53 108-90-708/09/21 15:061250 50 Chloroethane ND ug/kg 08/09/21 20:53 75-00-308/09/21 15:062510 50 Chloroform ND ug/kg 08/09/21 20:53 67-66-308/09/21 15:061250 50 Chloromethane ND ug/kg 08/09/21 20:53 74-87-308/09/21 15:062510 50 2-Chlorotoluene ND ug/kg 08/09/21 20:53 95-49-808/09/21 15:061250 50 4-Chlorotoluene ND ug/kg 08/09/21 20:53 106-43-408/09/21 15:061250 50 1,2-Dibromo-3-chloropropane ND ug/kg 08/09/21 20:53 96-12-808/09/21 15:061250 50 Dibromochloromethane ND ug/kg 08/09/21 20:53 124-48-108/09/21 15:061250 50 1,2-Dibromoethane (EDB)ND ug/kg 08/09/21 20:53 106-93-408/09/21 15:061250 50 Dibromomethane ND ug/kg 08/09/21 20:53 74-95-308/09/21 15:061250 50 1,2-Dichlorobenzene ND ug/kg 08/09/21 20:53 95-50-108/09/21 15:061250 50 1,3-Dichlorobenzene ND ug/kg 08/09/21 20:53 541-73-108/09/21 15:061250 50 1,4-Dichlorobenzene ND ug/kg 08/09/21 20:53 106-46-708/09/21 15:061250 50 Dichlorodifluoromethane ND ug/kg 08/09/21 20:53 75-71-808/09/21 15:062510 50 1,1-Dichloroethane ND ug/kg 08/09/21 20:53 75-34-308/09/21 15:061250 50 1,2-Dichloroethane ND ug/kg 08/09/21 20:53 107-06-208/09/21 15:061250 50 1,1-Dichloroethene ND ug/kg 08/09/21 20:53 75-35-408/09/21 15:061250 50 cis-1,2-Dichloroethene ND ug/kg 08/09/21 20:53 156-59-208/09/21 15:061250 50 trans-1,2-Dichloroethene ND ug/kg 08/09/21 20:53 156-60-508/09/21 15:061250 50 1,2-Dichloropropane ND ug/kg 08/09/21 20:53 78-87-508/09/21 15:061250 50 1,3-Dichloropropane ND ug/kg 08/09/21 20:53 142-28-908/09/21 15:061250 50 2,2-Dichloropropane ND ug/kg 08/09/21 20:53 594-20-708/09/21 15:061250 50 1,1-Dichloropropene ND ug/kg 08/09/21 20:53 563-58-608/09/21 15:061250 50 cis-1,3-Dichloropropene ND ug/kg 08/09/21 20:53 10061-01-508/09/21 15:061250 50 trans-1,3-Dichloropropene ND ug/kg 08/09/21 20:53 10061-02-608/09/21 15:061250 50 Diisopropyl ether ND ug/kg 08/09/21 20:53 108-20-308/09/21 15:061250 50 Ethylbenzene ND ug/kg 08/09/21 20:53 100-41-408/09/21 15:061250 50 Hexachloro-1,3-butadiene ND ug/kg 08/09/21 20:53 87-68-308/09/21 15:062510 50 2-Hexanone ND ug/kg 08/09/21 20:53 591-78-608/09/21 15:0612500 50 Isopropylbenzene (Cumene)ND ug/kg 08/09/21 20:53 98-82-808/09/21 15:061250 50 p-Isopropyltoluene 2580 ug/kg 08/09/21 20:53 99-87-608/09/21 15:061250 50 Methylene Chloride ND ug/kg 08/09/21 20:53 75-09-208/09/21 15:065020 50 4-Methyl-2-pentanone (MIBK)ND ug/kg 08/09/21 20:53 108-10-108/09/21 15:0612500 50 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/11/2021 11:02 AM 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: 92554053 GILBARCO 11.990009.00 Sample: SS-4 131 Lab ID: 92554053003 Collected: 08/05/21 15:00 Received: 08/06/21 10:59 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. QualReport Limit Analytical Method: EPA 8260D Preparation Method: EPA 5035A/5030B Pace Analytical Services - Charlotte 8260D/5035A/5030B Volatiles Methyl-tert-butyl ether ND ug/kg 08/09/21 20:53 1634-04-408/09/21 15:061250 50 Naphthalene ND ug/kg 08/09/21 20:53 91-20-308/09/21 15:061250 50 n-Propylbenzene ND ug/kg 08/09/21 20:53 103-65-108/09/21 15:061250 50 Styrene ND ug/kg 08/09/21 20:53 100-42-508/09/21 15:061250 50 1,1,1,2-Tetrachloroethane ND ug/kg 08/09/21 20:53 630-20-608/09/21 15:061250 50 1,1,2,2-Tetrachloroethane ND ug/kg 08/09/21 20:53 79-34-508/09/21 15:061250 50 Tetrachloroethene ND ug/kg 08/09/21 20:53 127-18-408/09/21 15:061250 50 Toluene ND ug/kg 08/09/21 20:53 108-88-308/09/21 15:061250 50 1,2,3-Trichlorobenzene ND ug/kg 08/09/21 20:53 87-61-608/09/21 15:061250 50 1,2,4-Trichlorobenzene ND ug/kg 08/09/21 20:53 120-82-108/09/21 15:061250 50 1,1,1-Trichloroethane ND ug/kg 08/09/21 20:53 71-55-608/09/21 15:061250 50 1,1,2-Trichloroethane ND ug/kg 08/09/21 20:53 79-00-508/09/21 15:061250 50 Trichloroethene ND ug/kg 08/09/21 20:53 79-01-608/09/21 15:061250 50 Trichlorofluoromethane ND ug/kg 08/09/21 20:53 75-69-408/09/21 15:061250 50 1,2,3-Trichloropropane ND ug/kg 08/09/21 20:53 96-18-408/09/21 15:061250 50 1,2,4-Trimethylbenzene ND ug/kg 08/09/21 20:53 95-63-608/09/21 15:061250 50 1,3,5-Trimethylbenzene 2710 ug/kg 08/09/21 20:53 108-67-808/09/21 15:061250 50 Vinyl acetate ND ug/kg 08/09/21 20:53 108-05-408/09/21 15:0612500 50 Vinyl chloride ND ug/kg 08/09/21 20:53 75-01-408/09/21 15:062510 50 Xylene (Total)ND ug/kg 08/09/21 20:53 1330-20-708/09/21 15:062510 50 m&p-Xylene ND ug/kg 08/09/21 20:53 179601-23-108/09/21 15:062510 50 o-Xylene ND ug/kg 08/09/21 20:53 95-47-608/09/21 15:061250 50 Surrogates Toluene-d8 (S)98 %08/09/21 20:53 2037-26-5 D308/09/21 15:0670-130 50 4-Bromofluorobenzene (S)105 %08/09/21 20:53 460-00-408/09/21 15:0669-134 50 1,2-Dichloroethane-d4 (S)104 %08/09/21 20:53 17060-07-008/09/21 15:0670-130 50 Analytical Method: SW-846 Pace Analytical Services - Charlotte Percent Moisture Percent Moisture 21.5 %08/09/21 13:05 N20.10 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/11/2021 11:02 AM 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: 92554053 GILBARCO 11.990009.00 Sample: SS-5 99 Lab ID: 92554053004 Collected: 08/05/21 15:40 Received: 08/06/21 10:59 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. QualReport Limit Analytical Method: EPA 8260D Preparation Method: EPA 5035A/5030B Pace Analytical Services - Charlotte 8260D/5035A/5030B Volatiles Acetone ND ug/kg 08/10/21 12:51 67-64-108/10/21 10:38193 1 Benzene ND ug/kg 08/10/21 12:51 71-43-208/10/21 10:389.6 1 Bromobenzene ND ug/kg 08/10/21 12:51 108-86-108/10/21 10:389.6 1 Bromochloromethane ND ug/kg 08/10/21 12:51 74-97-508/10/21 10:389.6 1 Bromodichloromethane ND ug/kg 08/10/21 12:51 75-27-408/10/21 10:389.6 1 Bromoform ND ug/kg 08/10/21 12:51 75-25-208/10/21 10:389.6 1 Bromomethane ND ug/kg 08/10/21 12:51 74-83-9 v108/10/21 10:3819.3 1 2-Butanone (MEK)ND ug/kg 08/10/21 12:51 78-93-308/10/21 10:38193 1 n-Butylbenzene ND ug/kg 08/10/21 12:51 104-51-808/10/21 10:389.6 1 sec-Butylbenzene ND ug/kg 08/10/21 12:51 135-98-808/10/21 10:389.6 1 tert-Butylbenzene ND ug/kg 08/10/21 12:51 98-06-608/10/21 10:389.6 1 Carbon tetrachloride ND ug/kg 08/10/21 12:51 56-23-508/10/21 10:389.6 1 Chlorobenzene ND ug/kg 08/10/21 12:51 108-90-708/10/21 10:389.6 1 Chloroethane ND ug/kg 08/10/21 12:51 75-00-308/10/21 10:3819.3 1 Chloroform ND ug/kg 08/10/21 12:51 67-66-308/10/21 10:389.6 1 Chloromethane ND ug/kg 08/10/21 12:51 74-87-308/10/21 10:3819.3 1 2-Chlorotoluene ND ug/kg 08/10/21 12:51 95-49-808/10/21 10:389.6 1 4-Chlorotoluene ND ug/kg 08/10/21 12:51 106-43-408/10/21 10:389.6 1 1,2-Dibromo-3-chloropropane ND ug/kg 08/10/21 12:51 96-12-808/10/21 10:389.6 1 Dibromochloromethane ND ug/kg 08/10/21 12:51 124-48-108/10/21 10:389.6 1 1,2-Dibromoethane (EDB)ND ug/kg 08/10/21 12:51 106-93-408/10/21 10:389.6 1 Dibromomethane ND ug/kg 08/10/21 12:51 74-95-308/10/21 10:389.6 1 1,2-Dichlorobenzene ND ug/kg 08/10/21 12:51 95-50-108/10/21 10:389.6 1 1,3-Dichlorobenzene ND ug/kg 08/10/21 12:51 541-73-108/10/21 10:389.6 1 1,4-Dichlorobenzene ND ug/kg 08/10/21 12:51 106-46-708/10/21 10:389.6 1 Dichlorodifluoromethane ND ug/kg 08/10/21 12:51 75-71-8 v108/10/21 10:3819.3 1 1,1-Dichloroethane ND ug/kg 08/10/21 12:51 75-34-308/10/21 10:389.6 1 1,2-Dichloroethane ND ug/kg 08/10/21 12:51 107-06-208/10/21 10:389.6 1 1,1-Dichloroethene ND ug/kg 08/10/21 12:51 75-35-408/10/21 10:389.6 1 cis-1,2-Dichloroethene ND ug/kg 08/10/21 12:51 156-59-208/10/21 10:389.6 1 trans-1,2-Dichloroethene ND ug/kg 08/10/21 12:51 156-60-508/10/21 10:389.6 1 1,2-Dichloropropane ND ug/kg 08/10/21 12:51 78-87-508/10/21 10:389.6 1 1,3-Dichloropropane ND ug/kg 08/10/21 12:51 142-28-908/10/21 10:389.6 1 2,2-Dichloropropane ND ug/kg 08/10/21 12:51 594-20-708/10/21 10:389.6 1 1,1-Dichloropropene ND ug/kg 08/10/21 12:51 563-58-608/10/21 10:389.6 1 cis-1,3-Dichloropropene ND ug/kg 08/10/21 12:51 10061-01-508/10/21 10:389.6 1 trans-1,3-Dichloropropene ND ug/kg 08/10/21 12:51 10061-02-608/10/21 10:389.6 1 Diisopropyl ether ND ug/kg 08/10/21 12:51 108-20-308/10/21 10:389.6 1 Ethylbenzene ND ug/kg 08/10/21 12:51 100-41-408/10/21 10:389.6 1 Hexachloro-1,3-butadiene ND ug/kg 08/10/21 12:51 87-68-308/10/21 10:3819.3 1 2-Hexanone ND ug/kg 08/10/21 12:51 591-78-608/10/21 10:3896.4 1 Isopropylbenzene (Cumene)ND ug/kg 08/10/21 12:51 98-82-808/10/21 10:389.6 1 p-Isopropyltoluene ND ug/kg 08/10/21 12:51 99-87-608/10/21 10:389.6 1 Methylene Chloride ND ug/kg 08/10/21 12:51 75-09-208/10/21 10:3838.6 1 4-Methyl-2-pentanone (MIBK)ND ug/kg 08/10/21 12:51 108-10-108/10/21 10:3896.4 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/11/2021 11:02 AM 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: 92554053 GILBARCO 11.990009.00 Sample: SS-5 99 Lab ID: 92554053004 Collected: 08/05/21 15:40 Received: 08/06/21 10:59 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. QualReport Limit Analytical Method: EPA 8260D Preparation Method: EPA 5035A/5030B Pace Analytical Services - Charlotte 8260D/5035A/5030B Volatiles Methyl-tert-butyl ether ND ug/kg 08/10/21 12:51 1634-04-408/10/21 10:389.6 1 Naphthalene ND ug/kg 08/10/21 12:51 91-20-308/10/21 10:389.6 1 n-Propylbenzene ND ug/kg 08/10/21 12:51 103-65-108/10/21 10:389.6 1 Styrene ND ug/kg 08/10/21 12:51 100-42-508/10/21 10:389.6 1 1,1,1,2-Tetrachloroethane ND ug/kg 08/10/21 12:51 630-20-608/10/21 10:389.6 1 1,1,2,2-Tetrachloroethane ND ug/kg 08/10/21 12:51 79-34-508/10/21 10:389.6 1 Tetrachloroethene ND ug/kg 08/10/21 12:51 127-18-408/10/21 10:389.6 1 Toluene ND ug/kg 08/10/21 12:51 108-88-308/10/21 10:389.6 1 1,2,3-Trichlorobenzene ND ug/kg 08/10/21 12:51 87-61-608/10/21 10:389.6 1 1,2,4-Trichlorobenzene ND ug/kg 08/10/21 12:51 120-82-108/10/21 10:389.6 1 1,1,1-Trichloroethane ND ug/kg 08/10/21 12:51 71-55-608/10/21 10:389.6 1 1,1,2-Trichloroethane ND ug/kg 08/10/21 12:51 79-00-508/10/21 10:389.6 1 Trichloroethene ND ug/kg 08/10/21 12:51 79-01-608/10/21 10:389.6 1 Trichlorofluoromethane ND ug/kg 08/10/21 12:51 75-69-408/10/21 10:389.6 1 1,2,3-Trichloropropane ND ug/kg 08/10/21 12:51 96-18-408/10/21 10:389.6 1 1,2,4-Trimethylbenzene ND ug/kg 08/10/21 12:51 95-63-608/10/21 10:389.6 1 1,3,5-Trimethylbenzene ND ug/kg 08/10/21 12:51 108-67-808/10/21 10:389.6 1 Vinyl acetate ND ug/kg 08/10/21 12:51 108-05-408/10/21 10:3896.4 1 Vinyl chloride ND ug/kg 08/10/21 12:51 75-01-408/10/21 10:3819.3 1 Xylene (Total)ND ug/kg 08/10/21 12:51 1330-20-708/10/21 10:3819.3 1 m&p-Xylene ND ug/kg 08/10/21 12:51 179601-23-108/10/21 10:3819.3 1 o-Xylene 15.6 ug/kg 08/10/21 12:51 95-47-608/10/21 10:389.6 1 Surrogates Toluene-d8 (S)99 %08/10/21 12:51 2037-26-508/10/21 10:3870-130 1 4-Bromofluorobenzene (S)99 %08/10/21 12:51 460-00-408/10/21 10:3869-134 1 1,2-Dichloroethane-d4 (S)101 %08/10/21 12:51 17060-07-008/10/21 10:3870-130 1 Analytical Method: SW-846 Pace Analytical Services - Charlotte Percent Moisture Percent Moisture 11.0 %08/09/21 13:05 N20.10 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/11/2021 11:02 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 12 of 32 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92554053 GILBARCO 11.990009.00 Sample: SS-5 132 Lab ID: 92554053005 Collected: 08/05/21 15:50 Received: 08/06/21 10:59 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. QualReport Limit Analytical Method: EPA 8260D Preparation Method: EPA 5035A/5030B Pace Analytical Services - Charlotte 8260D/5035A/5030B Volatiles Acetone ND ug/kg 08/10/21 14:01 67-64-108/10/21 10:38416 2.5 Benzene ND ug/kg 08/10/21 14:01 71-43-208/10/21 10:3820.8 2.5 Bromobenzene ND ug/kg 08/10/21 14:01 108-86-108/10/21 10:3820.8 2.5 Bromochloromethane ND ug/kg 08/10/21 14:01 74-97-508/10/21 10:3820.8 2.5 Bromodichloromethane ND ug/kg 08/10/21 14:01 75-27-408/10/21 10:3820.8 2.5 Bromoform ND ug/kg 08/10/21 14:01 75-25-208/10/21 10:3820.8 2.5 Bromomethane ND ug/kg 08/10/21 14:01 74-83-9 v108/10/21 10:3841.6 2.5 2-Butanone (MEK)ND ug/kg 08/10/21 14:01 78-93-308/10/21 10:38416 2.5 n-Butylbenzene ND ug/kg 08/10/21 14:01 104-51-808/10/21 10:3820.8 2.5 sec-Butylbenzene 1530 ug/kg 08/10/21 14:01 135-98-808/10/21 10:3820.8 2.5 tert-Butylbenzene ND ug/kg 08/10/21 14:01 98-06-608/10/21 10:3820.8 2.5 Carbon tetrachloride ND ug/kg 08/10/21 14:01 56-23-508/10/21 10:3820.8 2.5 Chlorobenzene ND ug/kg 08/10/21 14:01 108-90-708/10/21 10:3820.8 2.5 Chloroethane ND ug/kg 08/10/21 14:01 75-00-308/10/21 10:3841.6 2.5 Chloroform ND ug/kg 08/10/21 14:01 67-66-308/10/21 10:3820.8 2.5 Chloromethane ND ug/kg 08/10/21 14:01 74-87-308/10/21 10:3841.6 2.5 2-Chlorotoluene ND ug/kg 08/10/21 14:01 95-49-808/10/21 10:3820.8 2.5 4-Chlorotoluene ND ug/kg 08/10/21 14:01 106-43-408/10/21 10:3820.8 2.5 1,2-Dibromo-3-chloropropane ND ug/kg 08/10/21 14:01 96-12-808/10/21 10:3820.8 2.5 Dibromochloromethane ND ug/kg 08/10/21 14:01 124-48-108/10/21 10:3820.8 2.5 1,2-Dibromoethane (EDB)ND ug/kg 08/10/21 14:01 106-93-408/10/21 10:3820.8 2.5 Dibromomethane ND ug/kg 08/10/21 14:01 74-95-308/10/21 10:3820.8 2.5 1,2-Dichlorobenzene ND ug/kg 08/10/21 14:01 95-50-108/10/21 10:3820.8 2.5 1,3-Dichlorobenzene ND ug/kg 08/10/21 14:01 541-73-108/10/21 10:3820.8 2.5 1,4-Dichlorobenzene ND ug/kg 08/10/21 14:01 106-46-708/10/21 10:3820.8 2.5 Dichlorodifluoromethane ND ug/kg 08/10/21 14:01 75-71-8 v108/10/21 10:3841.6 2.5 1,1-Dichloroethane ND ug/kg 08/10/21 14:01 75-34-308/10/21 10:3820.8 2.5 1,2-Dichloroethane ND ug/kg 08/10/21 14:01 107-06-208/10/21 10:3820.8 2.5 1,1-Dichloroethene ND ug/kg 08/10/21 14:01 75-35-408/10/21 10:3820.8 2.5 cis-1,2-Dichloroethene ND ug/kg 08/10/21 14:01 156-59-208/10/21 10:3820.8 2.5 trans-1,2-Dichloroethene ND ug/kg 08/10/21 14:01 156-60-508/10/21 10:3820.8 2.5 1,2-Dichloropropane ND ug/kg 08/10/21 14:01 78-87-508/10/21 10:3820.8 2.5 1,3-Dichloropropane ND ug/kg 08/10/21 14:01 142-28-908/10/21 10:3820.8 2.5 2,2-Dichloropropane ND ug/kg 08/10/21 14:01 594-20-708/10/21 10:3820.8 2.5 1,1-Dichloropropene ND ug/kg 08/10/21 14:01 563-58-608/10/21 10:3820.8 2.5 cis-1,3-Dichloropropene ND ug/kg 08/10/21 14:01 10061-01-508/10/21 10:3820.8 2.5 trans-1,3-Dichloropropene ND ug/kg 08/10/21 14:01 10061-02-608/10/21 10:3820.8 2.5 Diisopropyl ether ND ug/kg 08/10/21 14:01 108-20-308/10/21 10:3820.8 2.5 Ethylbenzene 150 ug/kg 08/10/21 14:01 100-41-408/10/21 10:3820.8 2.5 Hexachloro-1,3-butadiene ND ug/kg 08/10/21 14:01 87-68-308/10/21 10:3841.6 2.5 2-Hexanone ND ug/kg 08/10/21 14:01 591-78-608/10/21 10:38208 2.5 Isopropylbenzene (Cumene)ND ug/kg 08/10/21 14:01 98-82-808/10/21 10:3820.8 2.5 p-Isopropyltoluene 2410 ug/kg 08/10/21 14:01 99-87-608/10/21 10:3820.8 2.5 Methylene Chloride 97.7 ug/kg 08/10/21 14:01 75-09-208/10/21 10:3883.2 2.5 4-Methyl-2-pentanone (MIBK)258 ug/kg 08/10/21 14:01 108-10-108/10/21 10:38208 2.5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/11/2021 11:02 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 13 of 32 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92554053 GILBARCO 11.990009.00 Sample: SS-5 132 Lab ID: 92554053005 Collected: 08/05/21 15:50 Received: 08/06/21 10:59 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. QualReport Limit Analytical Method: EPA 8260D Preparation Method: EPA 5035A/5030B Pace Analytical Services - Charlotte 8260D/5035A/5030B Volatiles Methyl-tert-butyl ether ND ug/kg 08/10/21 14:01 1634-04-408/10/21 10:3820.8 2.5 Naphthalene 155 ug/kg 08/10/21 14:01 91-20-308/10/21 10:3820.8 2.5 n-Propylbenzene 795 ug/kg 08/10/21 14:01 103-65-108/10/21 10:3820.8 2.5 Styrene ND ug/kg 08/10/21 14:01 100-42-508/10/21 10:3820.8 2.5 1,1,1,2-Tetrachloroethane ND ug/kg 08/10/21 14:01 630-20-608/10/21 10:3820.8 2.5 1,1,2,2-Tetrachloroethane ND ug/kg 08/10/21 14:01 79-34-508/10/21 10:3820.8 2.5 Tetrachloroethene ND ug/kg 08/10/21 14:01 127-18-408/10/21 10:3820.8 2.5 Toluene ND ug/kg 08/10/21 14:01 108-88-308/10/21 10:3820.8 2.5 1,2,3-Trichlorobenzene ND ug/kg 08/10/21 14:01 87-61-608/10/21 10:3820.8 2.5 1,2,4-Trichlorobenzene ND ug/kg 08/10/21 14:01 120-82-108/10/21 10:3820.8 2.5 1,1,1-Trichloroethane ND ug/kg 08/10/21 14:01 71-55-608/10/21 10:3820.8 2.5 1,1,2-Trichloroethane ND ug/kg 08/10/21 14:01 79-00-508/10/21 10:3820.8 2.5 Trichloroethene ND ug/kg 08/10/21 14:01 79-01-608/10/21 10:3820.8 2.5 Trichlorofluoromethane ND ug/kg 08/10/21 14:01 75-69-408/10/21 10:3820.8 2.5 1,2,3-Trichloropropane ND ug/kg 08/10/21 14:01 96-18-408/10/21 10:3820.8 2.5 1,2,4-Trimethylbenzene 8120 ug/kg 08/10/21 14:01 95-63-608/10/21 10:3820.8 2.5 1,3,5-Trimethylbenzene 2980 ug/kg 08/10/21 14:01 108-67-808/10/21 10:3820.8 2.5 Vinyl acetate ND ug/kg 08/10/21 14:01 108-05-408/10/21 10:38208 2.5 Vinyl chloride ND ug/kg 08/10/21 14:01 75-01-408/10/21 10:3841.6 2.5 Xylene (Total)272 ug/kg 08/10/21 14:01 1330-20-708/10/21 10:3841.6 2.5 m&p-Xylene 272 ug/kg 08/10/21 14:01 179601-23-108/10/21 10:3841.6 2.5 o-Xylene ND ug/kg 08/10/21 14:01 95-47-608/10/21 10:3820.8 2.5 Surrogates Toluene-d8 (S)101 %08/10/21 14:01 2037-26-508/10/21 10:3870-130 2.5 4-Bromofluorobenzene (S)137 %08/10/21 14:01 460-00-4 S208/10/21 10:3869-134 2.5 1,2-Dichloroethane-d4 (S)103 %08/10/21 14:01 17060-07-008/10/21 10:3870-130 2.5 Analytical Method: SW-846 Pace Analytical Services - Charlotte Percent Moisture Percent Moisture 19.2 %08/09/21 13:05 N20.10 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/11/2021 11:02 AM 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: 92554053 GILBARCO 11.990009.00 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: 638973 EPA 5035A/5030B EPA 8260D 8260D 5035A 5030B Laboratory:Pace Analytical Services - Charlotte Associated Lab Samples: 92554053001, 92554053003 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK: 3354543 Associated Lab Samples:92554053001, 92554053003 Matrix: Solid Analyzed 1,1,1,2-Tetrachloroethane ug/kg ND 5.0 08/09/21 16:48 1,1,1-Trichloroethane ug/kg ND 5.0 08/09/21 16:48 1,1,2,2-Tetrachloroethane ug/kg ND 5.0 08/09/21 16:48 1,1,2-Trichloroethane ug/kg ND 5.0 08/09/21 16:48 1,1-Dichloroethane ug/kg ND 5.0 08/09/21 16:48 1,1-Dichloroethene ug/kg ND 5.0 08/09/21 16:48 1,1-Dichloropropene ug/kg ND 5.0 08/09/21 16:48 1,2,3-Trichlorobenzene ug/kg ND 5.0 08/09/21 16:48 1,2,3-Trichloropropane ug/kg ND 5.0 08/09/21 16:48 1,2,4-Trichlorobenzene ug/kg ND 5.0 08/09/21 16:48 1,2,4-Trimethylbenzene ug/kg ND 5.0 08/09/21 16:48 1,2-Dibromo-3-chloropropane ug/kg ND 5.0 08/09/21 16:48 1,2-Dibromoethane (EDB)ug/kg ND 5.0 08/09/21 16:48 1,2-Dichlorobenzene ug/kg ND 5.0 08/09/21 16:48 1,2-Dichloroethane ug/kg ND 5.0 08/09/21 16:48 1,2-Dichloropropane ug/kg ND 5.0 08/09/21 16:48 1,3,5-Trimethylbenzene ug/kg ND 5.0 08/09/21 16:48 1,3-Dichlorobenzene ug/kg ND 5.0 08/09/21 16:48 1,3-Dichloropropane ug/kg ND 5.0 08/09/21 16:48 1,4-Dichlorobenzene ug/kg ND 5.0 08/09/21 16:48 2,2-Dichloropropane ug/kg ND 5.0 08/09/21 16:48 2-Butanone (MEK)ug/kg ND 100 08/09/21 16:48 2-Chlorotoluene ug/kg ND 5.0 08/09/21 16:48 2-Hexanone ug/kg ND 50.0 08/09/21 16:48 4-Chlorotoluene ug/kg ND 5.0 08/09/21 16:48 4-Methyl-2-pentanone (MIBK)ug/kg ND 50.0 08/09/21 16:48 Acetone ug/kg ND 100 08/09/21 16:48 Benzene ug/kg ND 5.0 08/09/21 16:48 Bromobenzene ug/kg ND 5.0 08/09/21 16:48 Bromochloromethane ug/kg ND 5.0 08/09/21 16:48 Bromodichloromethane ug/kg ND 5.0 08/09/21 16:48 Bromoform ug/kg ND 5.0 08/09/21 16:48 Bromomethane ug/kg ND 10.0 08/09/21 16:48 Carbon tetrachloride ug/kg ND 5.0 08/09/21 16:48 Chlorobenzene ug/kg ND 5.0 08/09/21 16:48 Chloroethane ug/kg ND 10.0 08/09/21 16:48 Chloroform ug/kg ND 5.0 08/09/21 16:48 Chloromethane ug/kg ND 10.0 08/09/21 16:48 cis-1,2-Dichloroethene ug/kg ND 5.0 08/09/21 16:48 cis-1,3-Dichloropropene ug/kg ND 5.0 08/09/21 16:48 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/11/2021 11:02 AM 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: 92554053 GILBARCO 11.990009.00 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: 3354543 Associated Lab Samples:92554053001, 92554053003 Matrix: Solid Analyzed Dibromochloromethane ug/kg ND 5.0 08/09/21 16:48 Dibromomethane ug/kg ND 5.0 08/09/21 16:48 Dichlorodifluoromethane ug/kg ND 10.0 08/09/21 16:48 Diisopropyl ether ug/kg ND 5.0 08/09/21 16:48 Ethylbenzene ug/kg ND 5.0 08/09/21 16:48 Hexachloro-1,3-butadiene ug/kg ND 10.0 08/09/21 16:48 Isopropylbenzene (Cumene)ug/kg ND 5.0 08/09/21 16:48 m&p-Xylene ug/kg ND 10.0 08/09/21 16:48 Methyl-tert-butyl ether ug/kg ND 5.0 08/09/21 16:48 Methylene Chloride ug/kg ND 20.0 08/09/21 16:48 n-Butylbenzene ug/kg ND 5.0 08/09/21 16:48 n-Propylbenzene ug/kg ND 5.0 08/09/21 16:48 Naphthalene ug/kg ND 5.0 08/09/21 16:48 o-Xylene ug/kg ND 5.0 08/09/21 16:48 p-Isopropyltoluene ug/kg ND 5.0 08/09/21 16:48 sec-Butylbenzene ug/kg ND 5.0 08/09/21 16:48 Styrene ug/kg ND 5.0 08/09/21 16:48 tert-Butylbenzene ug/kg ND 5.0 08/09/21 16:48 Tetrachloroethene ug/kg ND 5.0 08/09/21 16:48 Toluene ug/kg ND 5.0 08/09/21 16:48 trans-1,2-Dichloroethene ug/kg ND 5.0 08/09/21 16:48 trans-1,3-Dichloropropene ug/kg ND 5.0 08/09/21 16:48 Trichloroethene ug/kg ND 5.0 08/09/21 16:48 Trichlorofluoromethane ug/kg ND 5.0 08/09/21 16:48 Vinyl acetate ug/kg ND 50.0 08/09/21 16:48 Vinyl chloride ug/kg ND 10.0 08/09/21 16:48 Xylene (Total)ug/kg ND 10.0 08/09/21 16:48 1,2-Dichloroethane-d4 (S)%101 70-130 08/09/21 16:48 4-Bromofluorobenzene (S)%101 69-134 08/09/21 16:48 Toluene-d8 (S)%100 70-130 08/09/21 16:48 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 3354544LABORATORY CONTROL SAMPLE: LCSSpike 1,1,1,2-Tetrachloroethane ug/kg 12501250 100 70-130 1,1,1-Trichloroethane ug/kg 11701250 93 70-130 1,1,2,2-Tetrachloroethane ug/kg 12001250 96 70-130 1,1,2-Trichloroethane ug/kg 12101250 97 70-130 1,1-Dichloroethane ug/kg 12501250 100 70-130 1,1-Dichloroethene ug/kg 12801250 102 70-130 1,1-Dichloropropene ug/kg 11701250 93 70-130 1,2,3-Trichlorobenzene ug/kg 13101250 105 65-130 1,2,3-Trichloropropane ug/kg 12701250 101 70-130 1,2,4-Trichlorobenzene ug/kg 12901250 103 68-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/11/2021 11:02 AM 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: 92554053 GILBARCO 11.990009.00 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. 3354544LABORATORY CONTROL SAMPLE: LCSSpike 1,2,4-Trimethylbenzene ug/kg 12201250 97 70-130 1,2-Dibromo-3-chloropropane ug/kg 13001250 104 70-130 1,2-Dibromoethane (EDB)ug/kg 12401250 99 70-130 1,2-Dichlorobenzene ug/kg 13201250 106 70-130 1,2-Dichloroethane ug/kg 12201250 97 63-130 1,2-Dichloropropane ug/kg 12501250 100 70-130 1,3,5-Trimethylbenzene ug/kg 12101250 96 70-130 1,3-Dichlorobenzene ug/kg 13001250 104 70-130 1,3-Dichloropropane ug/kg 12401250 99 70-130 1,4-Dichlorobenzene ug/kg 12401250 99 70-130 2,2-Dichloropropane ug/kg 12301250 99 66-130 2-Butanone (MEK)ug/kg 22202500 89 70-130 2-Chlorotoluene ug/kg 12301250 98 70-130 2-Hexanone ug/kg 23602500 94 70-130 4-Chlorotoluene ug/kg 11901250 95 70-130 4-Methyl-2-pentanone (MIBK)ug/kg 23802500 95 70-130 Acetone ug/kg 24802500 99 69-130 Benzene ug/kg 12201250 98 70-130 Bromobenzene ug/kg 12701250 101 70-130 Bromochloromethane ug/kg 13501250 108 70-130 Bromodichloromethane ug/kg 12301250 98 69-130 Bromoform ug/kg 12601250 101 70-130 Bromomethane ug/kg 16001250 128 52-130 Carbon tetrachloride ug/kg 12601250 101 70-130 Chlorobenzene ug/kg 12401250 99 70-130 Chloroethane ug/kg 15001250 120 65-130 Chloroform ug/kg 12701250 102 70-130 Chloromethane ug/kg 11901250 95 55-130 cis-1,2-Dichloroethene ug/kg 12501250 100 70-130 cis-1,3-Dichloropropene ug/kg 12001250 96 70-130 Dibromochloromethane ug/kg 13101250 104 70-130 Dibromomethane ug/kg 13201250 106 70-130 Dichlorodifluoromethane ug/kg 15701250 126 45-156 Diisopropyl ether ug/kg 11101250 89 70-130 Ethylbenzene ug/kg 13101250 105 70-130 Hexachloro-1,3-butadiene ug/kg 11401250 92 66-130 Isopropylbenzene (Cumene)ug/kg 12201250 98 70-130 m&p-Xylene ug/kg 24302500 97 70-130 Methyl-tert-butyl ether ug/kg 11601250 92 70-130 Methylene Chloride ug/kg 12801250 102 65-130 n-Butylbenzene ug/kg 12601250 101 67-130 n-Propylbenzene ug/kg 12101250 97 70-130 Naphthalene ug/kg 12501250 100 70-130 o-Xylene ug/kg 12201250 97 70-130 p-Isopropyltoluene ug/kg 11901250 95 67-130 sec-Butylbenzene ug/kg 11501250 92 69-130 Styrene ug/kg 12401250 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: 08/11/2021 11:02 AM 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: 92554053 GILBARCO 11.990009.00 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. 3354544LABORATORY CONTROL SAMPLE: LCSSpike tert-Butylbenzene ug/kg 11801250 94 67-130 Tetrachloroethene ug/kg 12301250 99 70-130 Toluene ug/kg 12101250 97 70-130 trans-1,2-Dichloroethene ug/kg 12701250 102 70-130 trans-1,3-Dichloropropene ug/kg 13101250 105 68-130 Trichloroethene ug/kg 12001250 96 70-130 Trichlorofluoromethane ug/kg 12301250 99 70-130 Vinyl acetate ug/kg 26002500 104 70-130 Vinyl chloride ug/kg 14601250 117 61-130 Xylene (Total)ug/kg 36503750 97 70-130 1,2-Dichloroethane-d4 (S)%90 70-130 4-Bromofluorobenzene (S)%100 69-134 Toluene-d8 (S)%100 70-130 Parameter Units MS Result % Rec Limits Qualifiers% RecConc. 3354546MATRIX SPIKE SAMPLE: MSSpike Result 92554125002 1,1,1,2-Tetrachloroethane ug/kg 436495 88 70-131ND 1,1,1-Trichloroethane ug/kg 498495 101 65-133ND 1,1,2,2-Tetrachloroethane ug/kg 406495 82 66-130ND 1,1,2-Trichloroethane ug/kg 403495 82 66-133ND 1,1-Dichloroethane ug/kg 485495 98 65-130ND 1,1-Dichloroethene ug/kg 527495 107 10-158ND 1,1-Dichloropropene ug/kg 507495 103 68-133ND 1,2,3-Trichlorobenzene ug/kg 493495 100 27-138ND 1,2,3-Trichloropropane ug/kg 408495 83 67-130ND 1,2,4-Trichlorobenzene ug/kg 493495 100 51-134ND 1,2,4-Trimethylbenzene ug/kg 458495 93 63-136ND 1,2-Dibromo-3-chloropropane ug/kg 418495 85 32-130ND 1,2-Dibromoethane (EDB)ug/kg 420495 85 70-130ND 1,2-Dichlorobenzene ug/kg 467495 95 69-130ND 1,2-Dichloroethane ug/kg 465495 94 59-130ND 1,2-Dichloropropane ug/kg 454495 92 70-130ND 1,3,5-Trimethylbenzene ug/kg 448495 91 65-137ND 1,3-Dichlorobenzene ug/kg 467495 95 70-130ND 1,3-Dichloropropane ug/kg 434495 88 70-130ND 1,4-Dichlorobenzene ug/kg 448495 91 68-130ND 2,2-Dichloropropane ug/kg 463495 94 32-130ND 2-Butanone (MEK)ug/kg 751988 76 10-136ND 2-Chlorotoluene ug/kg 440495 89 69-141ND 2-Hexanone ug/kg 719988 73 10-144ND 4-Chlorotoluene ug/kg 424495 86 70-132ND 4-Methyl-2-pentanone (MIBK)ug/kg 719988 73 25-143ND Acetone ug/kg 756988 77 10-130ND Benzene ug/kg 466495 94 67-130ND REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/11/2021 11:02 AM 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: 92554053 GILBARCO 11.990009.00 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. 3354546MATRIX SPIKE SAMPLE: MSSpike Result 92554125002 Bromobenzene ug/kg 448495 91 70-130ND Bromochloromethane ug/kg 473495 96 69-134ND Bromodichloromethane ug/kg 420495 85 64-130ND Bromoform ug/kg 381495 77 62-130ND Bromomethane ug/kg 373495 76 20-176ND Carbon tetrachloride ug/kg 466495 94 65-140ND Chlorobenzene ug/kg 460495 93 70-130ND Chloroethane ug/kg 296495 60 10-130ND Chloroform ug/kg 499495 101 63-130ND Chloromethane ug/kg 534495 108 58-130ND cis-1,2-Dichloroethene ug/kg 496495 100 66-130ND cis-1,3-Dichloropropene ug/kg 404495 82 67-130ND Dibromochloromethane ug/kg 429495 87 67-130ND Dibromomethane ug/kg 434495 88 63-131ND Dichlorodifluoromethane ug/kg 632495 128 44-180ND Diisopropyl ether ug/kg 434495 88 63-130ND Ethylbenzene ug/kg 510495 103 66-130ND Hexachloro-1,3-butadiene ug/kg 489495 99 64-150ND Isopropylbenzene (Cumene)ug/kg 475495 96 69-135ND m&p-Xylene ug/kg 935988 95 60-133ND Methyl-tert-butyl ether ug/kg 429495 87 65-130ND Methylene Chloride ug/kg 493495 100 61-130ND n-Butylbenzene ug/kg 486495 98 65-140ND n-Propylbenzene ug/kg 448495 91 67-140ND Naphthalene ug/kg 434495 88 15-145ND o-Xylene ug/kg 464495 94 66-133ND p-Isopropyltoluene ug/kg 460495 93 56-147ND sec-Butylbenzene ug/kg 446495 90 65-139ND Styrene ug/kg 452495 91 70-132ND tert-Butylbenzene ug/kg 454495 92 62-135ND Tetrachloroethene ug/kg 521495 106 70-135ND Toluene ug/kg 464495 94 67-130ND trans-1,2-Dichloroethene ug/kg 520495 105 69-130ND trans-1,3-Dichloropropene ug/kg 429495 87 62-130ND Trichloroethene ug/kg 462495 94 70-135ND Trichlorofluoromethane ug/kg 282495 57 10-130ND Vinyl acetate ug/kg 905988 92 53-130ND Vinyl chloride ug/kg 605495 123 61-148ND Xylene (Total)ug/kg 14001490 94 63-132ND 1,2-Dichloroethane-d4 (S)%101 70-130 4-Bromofluorobenzene (S)%99 69-134 Toluene-d8 (S)%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: 08/11/2021 11:02 AM 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: 92554053 GILBARCO 11.990009.00 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 QualifiersRPDResult 92554125001 3354545SAMPLE DUPLICATE: 1,1,1,2-Tetrachloroethane ug/kg NDND 1,1,1-Trichloroethane ug/kg NDND 1,1,2,2-Tetrachloroethane ug/kg NDND 1,1,2-Trichloroethane ug/kg NDND 1,1-Dichloroethane ug/kg NDND 1,1-Dichloroethene ug/kg NDND 1,1-Dichloropropene ug/kg NDND 1,2,3-Trichlorobenzene ug/kg NDND 1,2,3-Trichloropropane ug/kg NDND 1,2,4-Trichlorobenzene ug/kg NDND 1,2,4-Trimethylbenzene ug/kg NDND 1,2-Dibromo-3-chloropropane ug/kg NDND 1,2-Dibromoethane (EDB)ug/kg NDND 1,2-Dichlorobenzene ug/kg NDND 1,2-Dichloroethane ug/kg NDND 1,2-Dichloropropane ug/kg NDND 1,3,5-Trimethylbenzene ug/kg NDND 1,3-Dichlorobenzene ug/kg NDND 1,3-Dichloropropane ug/kg NDND 1,4-Dichlorobenzene ug/kg NDND 2,2-Dichloropropane ug/kg NDND 2-Butanone (MEK)ug/kg NDND 2-Chlorotoluene ug/kg NDND 2-Hexanone ug/kg NDND 4-Chlorotoluene ug/kg NDND 4-Methyl-2-pentanone (MIBK)ug/kg NDND Acetone ug/kg NDND Benzene ug/kg NDND Bromobenzene ug/kg NDND Bromochloromethane ug/kg NDND Bromodichloromethane ug/kg NDND Bromoform ug/kg NDND Bromomethane ug/kg NDND Carbon tetrachloride ug/kg NDND Chlorobenzene ug/kg NDND Chloroethane ug/kg NDND Chloroform ug/kg NDND Chloromethane ug/kg NDND cis-1,2-Dichloroethene ug/kg NDND cis-1,3-Dichloropropene ug/kg NDND Dibromochloromethane ug/kg NDND Dibromomethane ug/kg NDND Dichlorodifluoromethane ug/kg NDND Diisopropyl ether ug/kg NDND Ethylbenzene ug/kg NDND Hexachloro-1,3-butadiene ug/kg NDND Isopropylbenzene (Cumene)ug/kg NDND REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/11/2021 11:02 AM 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: 92554053 GILBARCO 11.990009.00 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 QualifiersRPDResult 92554125001 3354545SAMPLE DUPLICATE: m&p-Xylene ug/kg 5.3J0.0055J mg/kg Methyl-tert-butyl ether ug/kg NDND Methylene Chloride ug/kg ND0.015J mg/kg n-Butylbenzene ug/kg NDND n-Propylbenzene ug/kg NDND Naphthalene ug/kg NDND o-Xylene ug/kg NDND p-Isopropyltoluene ug/kg NDND sec-Butylbenzene ug/kg NDND Styrene ug/kg NDND tert-Butylbenzene ug/kg NDND Tetrachloroethene ug/kg NDND Toluene ug/kg 4.8J0.0048J mg/kg trans-1,2-Dichloroethene ug/kg NDND trans-1,3-Dichloropropene ug/kg NDND Trichloroethene ug/kg NDND Trichlorofluoromethane ug/kg NDND Vinyl acetate ug/kg NDND Vinyl chloride ug/kg NDND Xylene (Total)ug/kg ND0.0055J mg/kg 1,2-Dichloroethane-d4 (S)%9999 4-Bromofluorobenzene (S)%9798 Toluene-d8 (S)%100100 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/11/2021 11:02 AM 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: 92554053 GILBARCO 11.990009.00 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: 639155 EPA 5035A/5030B EPA 8260D 8260D 5035A 5030B Laboratory:Pace Analytical Services - Charlotte Associated Lab Samples: 92554053002, 92554053004, 92554053005 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK: 3355228 Associated Lab Samples:92554053002, 92554053004, 92554053005 Matrix: Solid Analyzed 1,1,1,2-Tetrachloroethane ug/kg ND 5.0 08/10/21 12:33 1,1,1-Trichloroethane ug/kg ND 5.0 08/10/21 12:33 1,1,2,2-Tetrachloroethane ug/kg ND 5.0 08/10/21 12:33 1,1,2-Trichloroethane ug/kg ND 5.0 08/10/21 12:33 1,1-Dichloroethane ug/kg ND 5.0 08/10/21 12:33 1,1-Dichloroethene ug/kg ND 5.0 08/10/21 12:33 1,1-Dichloropropene ug/kg ND 5.0 08/10/21 12:33 1,2,3-Trichlorobenzene ug/kg ND 5.0 08/10/21 12:33 1,2,3-Trichloropropane ug/kg ND 5.0 08/10/21 12:33 1,2,4-Trichlorobenzene ug/kg ND 5.0 08/10/21 12:33 1,2,4-Trimethylbenzene ug/kg ND 5.0 08/10/21 12:33 1,2-Dibromo-3-chloropropane ug/kg ND 5.0 08/10/21 12:33 1,2-Dibromoethane (EDB)ug/kg ND 5.0 08/10/21 12:33 1,2-Dichlorobenzene ug/kg ND 5.0 08/10/21 12:33 1,2-Dichloroethane ug/kg ND 5.0 08/10/21 12:33 1,2-Dichloropropane ug/kg ND 5.0 08/10/21 12:33 1,3,5-Trimethylbenzene ug/kg ND 5.0 08/10/21 12:33 1,3-Dichlorobenzene ug/kg ND 5.0 08/10/21 12:33 1,3-Dichloropropane ug/kg ND 5.0 08/10/21 12:33 1,4-Dichlorobenzene ug/kg ND 5.0 08/10/21 12:33 2,2-Dichloropropane ug/kg ND 5.0 08/10/21 12:33 2-Butanone (MEK)ug/kg ND 100 08/10/21 12:33 2-Chlorotoluene ug/kg ND 5.0 08/10/21 12:33 2-Hexanone ug/kg ND 50.0 08/10/21 12:33 4-Chlorotoluene ug/kg ND 5.0 08/10/21 12:33 4-Methyl-2-pentanone (MIBK)ug/kg ND 50.0 08/10/21 12:33 Acetone ug/kg ND 100 08/10/21 12:33 Benzene ug/kg ND 5.0 08/10/21 12:33 Bromobenzene ug/kg ND 5.0 08/10/21 12:33 Bromochloromethane ug/kg ND 5.0 08/10/21 12:33 Bromodichloromethane ug/kg ND 5.0 08/10/21 12:33 Bromoform ug/kg ND 5.0 08/10/21 12:33 Bromomethane ug/kg ND 10.0 v108/10/21 12:33 Carbon tetrachloride ug/kg ND 5.0 08/10/21 12:33 Chlorobenzene ug/kg ND 5.0 08/10/21 12:33 Chloroethane ug/kg ND 10.0 08/10/21 12:33 Chloroform ug/kg ND 5.0 08/10/21 12:33 Chloromethane ug/kg ND 10.0 08/10/21 12:33 cis-1,2-Dichloroethene ug/kg ND 5.0 08/10/21 12:33 cis-1,3-Dichloropropene ug/kg ND 5.0 08/10/21 12:33 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/11/2021 11:02 AM 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: 92554053 GILBARCO 11.990009.00 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: 3355228 Associated Lab Samples:92554053002, 92554053004, 92554053005 Matrix: Solid Analyzed Dibromochloromethane ug/kg ND 5.0 08/10/21 12:33 Dibromomethane ug/kg ND 5.0 08/10/21 12:33 Dichlorodifluoromethane ug/kg ND 10.0 v108/10/21 12:33 Diisopropyl ether ug/kg ND 5.0 08/10/21 12:33 Ethylbenzene ug/kg ND 5.0 08/10/21 12:33 Hexachloro-1,3-butadiene ug/kg ND 10.0 08/10/21 12:33 Isopropylbenzene (Cumene)ug/kg ND 5.0 08/10/21 12:33 m&p-Xylene ug/kg ND 10.0 08/10/21 12:33 Methyl-tert-butyl ether ug/kg ND 5.0 08/10/21 12:33 Methylene Chloride ug/kg ND 20.0 08/10/21 12:33 n-Butylbenzene ug/kg ND 5.0 08/10/21 12:33 n-Propylbenzene ug/kg ND 5.0 08/10/21 12:33 Naphthalene ug/kg ND 5.0 08/10/21 12:33 o-Xylene ug/kg ND 5.0 08/10/21 12:33 p-Isopropyltoluene ug/kg ND 5.0 08/10/21 12:33 sec-Butylbenzene ug/kg ND 5.0 08/10/21 12:33 Styrene ug/kg ND 5.0 08/10/21 12:33 tert-Butylbenzene ug/kg ND 5.0 08/10/21 12:33 Tetrachloroethene ug/kg ND 5.0 08/10/21 12:33 Toluene ug/kg ND 5.0 08/10/21 12:33 trans-1,2-Dichloroethene ug/kg ND 5.0 08/10/21 12:33 trans-1,3-Dichloropropene ug/kg ND 5.0 08/10/21 12:33 Trichloroethene ug/kg ND 5.0 08/10/21 12:33 Trichlorofluoromethane ug/kg ND 5.0 08/10/21 12:33 Vinyl acetate ug/kg ND 50.0 08/10/21 12:33 Vinyl chloride ug/kg ND 10.0 08/10/21 12:33 Xylene (Total)ug/kg ND 10.0 08/10/21 12:33 1,2-Dichloroethane-d4 (S)%106 70-130 08/10/21 12:33 4-Bromofluorobenzene (S)%101 69-134 08/10/21 12:33 Toluene-d8 (S)%100 70-130 08/10/21 12:33 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 3355229LABORATORY CONTROL SAMPLE: LCSSpike 1,1,1,2-Tetrachloroethane ug/kg 11001250 88 70-130 1,1,1-Trichloroethane ug/kg 11501250 92 70-130 1,1,2,2-Tetrachloroethane ug/kg 10501250 84 70-130 1,1,2-Trichloroethane ug/kg 10901250 87 70-130 1,1-Dichloroethane ug/kg 12201250 98 70-130 1,1-Dichloroethene ug/kg 12401250 99 70-130 1,1-Dichloropropene ug/kg 11401250 91 70-130 1,2,3-Trichlorobenzene ug/kg 11701250 93 65-130 1,2,3-Trichloropropane ug/kg 11001250 88 70-130 1,2,4-Trichlorobenzene ug/kg 11801250 94 68-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/11/2021 11:02 AM 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: 92554053 GILBARCO 11.990009.00 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. 3355229LABORATORY CONTROL SAMPLE: LCSSpike 1,2,4-Trimethylbenzene ug/kg 11201250 89 70-130 1,2-Dibromo-3-chloropropane ug/kg 10901250 87 70-130 1,2-Dibromoethane (EDB)ug/kg 10801250 86 70-130 1,2-Dichlorobenzene ug/kg 11801250 94 70-130 1,2-Dichloroethane ug/kg 11601250 92 63-130 1,2-Dichloropropane ug/kg 11401250 91 70-130 1,3,5-Trimethylbenzene ug/kg 11001250 88 70-130 1,3-Dichlorobenzene ug/kg 12001250 96 70-130 1,3-Dichloropropane ug/kg 10901250 87 70-130 1,4-Dichlorobenzene ug/kg 11101250 89 70-130 2,2-Dichloropropane ug/kg 12001250 96 66-130 2-Butanone (MEK)ug/kg 20502500 82 70-130 2-Chlorotoluene ug/kg 11101250 89 70-130 2-Hexanone ug/kg 20002500 80 70-130 4-Chlorotoluene ug/kg 10701250 86 70-130 4-Methyl-2-pentanone (MIBK)ug/kg 20802500 83 70-130 Acetone ug/kg 22702500 91 69-130 Benzene ug/kg 11201250 90 70-130 Bromobenzene ug/kg 11301250 91 70-130 Bromochloromethane ug/kg 12901250 103 70-130 Bromodichloromethane ug/kg 11001250 88 69-130 Bromoform ug/kg 10901250 87 70-130 Bromomethane ug/kg 1590 v11250127 52-130 Carbon tetrachloride ug/kg 11501250 92 70-130 Chlorobenzene ug/kg 11101250 89 70-130 Chloroethane ug/kg 14501250 116 65-130 Chloroform ug/kg 12201250 97 70-130 Chloromethane ug/kg 11801250 94 55-130 cis-1,2-Dichloroethene ug/kg 12101250 97 70-130 cis-1,3-Dichloropropene ug/kg 10901250 87 70-130 Dibromochloromethane ug/kg 11401250 92 70-130 Dibromomethane ug/kg 11701250 94 70-130 Dichlorodifluoromethane ug/kg 1510 v11250121 45-156 Diisopropyl ether ug/kg 10801250 86 70-130 Ethylbenzene ug/kg 11701250 94 70-130 Hexachloro-1,3-butadiene ug/kg 10901250 87 66-130 Isopropylbenzene (Cumene)ug/kg 11001250 88 70-130 m&p-Xylene ug/kg 22002500 88 70-130 Methyl-tert-butyl ether ug/kg 10801250 87 70-130 Methylene Chloride ug/kg 12301250 99 65-130 n-Butylbenzene ug/kg 11401250 91 67-130 n-Propylbenzene ug/kg 11001250 88 70-130 Naphthalene ug/kg 11001250 88 70-130 o-Xylene ug/kg 11001250 88 70-130 p-Isopropyltoluene ug/kg 11001250 88 67-130 sec-Butylbenzene ug/kg 10501250 84 69-130 Styrene ug/kg 11101250 89 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: 08/11/2021 11:02 AM 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: 92554053 GILBARCO 11.990009.00 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. 3355229LABORATORY CONTROL SAMPLE: LCSSpike tert-Butylbenzene ug/kg 10701250 86 67-130 Tetrachloroethene ug/kg 11201250 90 70-130 Toluene ug/kg 11101250 89 70-130 trans-1,2-Dichloroethene ug/kg 12301250 98 70-130 trans-1,3-Dichloropropene ug/kg 11801250 95 68-130 Trichloroethene ug/kg 11201250 90 70-130 Trichlorofluoromethane ug/kg 12101250 97 70-130 Vinyl acetate ug/kg 24402500 98 70-130 Vinyl chloride ug/kg 14101250 113 61-130 Xylene (Total)ug/kg 33003750 88 70-130 1,2-Dichloroethane-d4 (S)%94 70-130 4-Bromofluorobenzene (S)%97 69-134 Toluene-d8 (S)%101 70-130 Parameter Units MS Result % Rec Limits Qual% RecConc. 3355230MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92553871004 3355231 MSD Result MSD % Rec RPD MSDMS Spike Conc. 1,1,1,2-Tetrachloroethane ug/kg 10300 97 70-13195 210300<103 10000 9830 1,1,1-Trichloroethane ug/kg 10300 102 65-13398 410300<103 10500 10100 1,1,2,2-Tetrachloroethane ug/kg 10300 96 66-13095 010300<103 9850 9830 1,1,2-Trichloroethane ug/kg 10300 100 66-13395 610300<103 10400 9800 1,1-Dichloroethane ug/kg 10300 108 65-130102 610300<103 11100 10500 1,1-Dichloroethene ug/kg 10300 113 10-158108 410300<103 11600 11100 1,1-Dichloropropene ug/kg 10300 104 68-133100 410300<103 10700 10300 1,2,3-Trichlorobenzene ug/kg 10300 97 27-13896 110300<103 9980 9880 1,2,3-Trichloropropane ug/kg 10300 94 67-13098 410300<103 9690 10100 1,2,4-Trichlorobenzene ug/kg 10300 98 51-13496 310300<103 10100 9850 1,2,4-Trimethylbenzene ug/kg 10300 85 63-13694 2103003970048500 49300 1,2-Dibromo-3-chloropropane ug/kg 10300 97 32-13098 110300<103 9970 10100 1,2-Dibromoethane (EDB)ug/kg 10300 96 70-13096 010300<103 9860 9870 1,2-Dichlorobenzene ug/kg 10300 100 69-13097 310300<103 10300 9960 1,2-Dichloroethane ug/kg 10300 100 59-13096 410300<103 10300 9860 1,2-Dichloropropane ug/kg 10300 102 70-13096 710300<103 10600 9850 1,3,5-Trimethylbenzene ug/kg 10300 100 65-13792 4103001200022300 21500 1,3-Dichlorobenzene ug/kg 10300 102 70-13096 510300<103 10500 9930 1,3-Dichloropropane ug/kg 10300 95 70-13095 010300<103 9800 9790 1,4-Dichlorobenzene ug/kg 10300 94 68-13092 110300<103 9680 9540 2,2-Dichloropropane ug/kg 10300 88 32-13083 610300<103 9100 8560 2-Butanone (MEK)ug/kg 20600 90 10-13691 0206001320J19900 20000 2-Chlorotoluene ug/kg 10300 107 69-141104 210300<103 11000 10700 2-Hexanone ug/kg 20600 94 10-14499 520600<1030 19500 20500 4-Chlorotoluene ug/kg 10300 93 70-13293 010300<103 9570 9610 4-Methyl-2-pentanone (MIBK) ug/kg 20600 94 25-14392 220600126020700 20300 Acetone ug/kg 20600 97 10-13099 220600250022600 23000 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/11/2021 11:02 AM 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: 92554053 GILBARCO 11.990009.00 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. 3355230MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92553871004 3355231 MSD Result MSD % Rec RPD MSDMS Spike Conc. Benzene ug/kg 10300 103 67-13098 51030062711200 10700 Bromobenzene ug/kg 10300 98 70-13092 610300<103 10100 9490 Bromochloromethane ug/kg 10300 112 69-134103 810300<103 11500 10600 Bromodichloromethane ug/kg 10300 97 64-13093 510300<103 10000 9560 Bromoform ug/kg 10300 92 62-13091 110300<103 9490 9430 Bromomethane ug/kg v11030010520-176107 210300<206 10800 11000 Carbon tetrachloride ug/kg 10300 105 65-140100 510300<103 10800 10300 Chlorobenzene ug/kg 10300 99 70-13098 110300<103 10200 10100 Chloroethane ug/kg 10300 129 10-130119 810300<206 13300 12300 Chloroform ug/kg 10300 108 63-130102 61030086.0J 11200 10600 Chloromethane ug/kg 10300 107 58-130100 610300<206 11000 10300 cis-1,2-Dichloroethene ug/kg 10300 104 66-130101 310300<103 10700 10400 cis-1,3-Dichloropropene ug/kg 10300 91 67-13086 610300<103 9420 8900 Dibromochloromethane ug/kg 10300 98 67-13097 210300<103 10100 9950 Dibromomethane ug/kg 10300 104 63-13198 610300<103 10700 10100 Dichlorodifluoromethane ug/kg v11030014344-180135 510300<206 14700 14000 Diisopropyl ether ug/kg 10300 92 63-13088 410300<103 9480 9090 Ethylbenzene ug/kg 10300 105 66-130109 210300864019400 19900 Hexachloro-1,3-butadiene ug/kg 10300 96 64-15097 210300<206 9900 10100 Isopropylbenzene (Cumene) ug/kg 10300 117 69-135116 110300<103 12100 12000 m&p-Xylene ug/kg 20600 96 60-133104 3206003300052700 54400 Methyl-tert-butyl ether ug/kg 10300 92 65-13088 410300174011200 10800 Methylene Chloride ug/kg 10300 107 61-130100 710300<412 11200 10500 n-Butylbenzene ug/kg 10300 135 65-140137 110300<103 14000 14100 n-Propylbenzene ug/kg M11030014667-140145 010300<103 15000 15000 Naphthalene ug/kg 10300 89 15-14595 3103001050019700 20300 o-Xylene ug/kg 10300 99 66-133102 1103001550025700 26000 p-Isopropyltoluene ug/kg 10300 115 56-147114 110300<103 11800 11700 sec-Butylbenzene ug/kg 10300 100 65-139100 010300<103 10300 10300 Styrene ug/kg 10300 99 70-13297 21030046510700 10500 tert-Butylbenzene ug/kg 10300 103 62-13598 510300<103 10600 10100 Tetrachloroethene ug/kg 10300 100 70-13599 110300<103 10400 10200 Toluene ug/kg 10300 100 67-13096 210300941019700 19300 trans-1,2-Dichloroethene ug/kg 10300 110 69-130105 510300<103 11400 10800 trans-1,3-Dichloropropene ug/kg 10300 99 62-13095 410300<103 10200 9780 Trichloroethene ug/kg 10300 101 70-13595 510300<103 10400 9850 Trichlorofluoromethane ug/kg 10300 111 10-130105 510300<103 11400 10800 Vinyl acetate ug/kg 20600 97 53-13094 320600<1030 19900 19300 Vinyl chloride ug/kg 10300 129 61-148123 510300<206 13400 12700 Xylene (Total)ug/kg 30900 97 63-132103 3309004850078400 80400 1,2-Dichloroethane-d4 (S)%95 70-13094 4-Bromofluorobenzene (S)%101 69-134103 Toluene-d8 (S)%100 70-13099 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/11/2021 11:02 AM 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: 92554053 GILBARCO 11.990009.00 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: 638921 SW-846 SW-846 Dry Weight/Percent Moisture Laboratory:Pace Analytical Services - Charlotte Associated Lab Samples: 92554053001, 92554053002, 92554053003, 92554053004, 92554053005 Parameter Units Dup Result QualifiersRPDResult 92553871001 3354296SAMPLE DUPLICATE: Percent Moisture %19.9 N2420.7 Parameter Units Dup Result QualifiersRPDResult 92554017001 3354297SAMPLE DUPLICATE: Percent Moisture %25.7 N21730.6 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/11/2021 11:02 AM 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: 92554053 GILBARCO 11.990009.00 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 EPAMethod 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. ANALYTE QUALIFIERS Sample was diluted due to the presence of high levels of non-target analytes or other matrix interference.D3 Matrix spike recovery exceeded QC limits. Batch accepted based on laboratory control sample (LCS) recovery.M1 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 Surrogate recovery outside laboratory control limits due to matrix interferences (confirmed by similar results from samplere-analysis).S2 The continuing calibration verification was above the method acceptance limit. Any detection for the analyte in the associated samples may have a high bias.v1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/11/2021 11:02 AM 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: 92554053 GILBARCO 11.990009.00 Lab ID Sample ID QC Batch Method QC Batch Analytical Method Analytical Batch 92554053001 638973 638983SS-3 78 EPA 5035A/5030B EPA 8260D 92554053002 639155 639181SS-4 68 EPA 5035A/5030B EPA 8260D 92554053003 638973 638983SS-4 131 EPA 5035A/5030B EPA 8260D 92554053004 639155 639181SS-5 99 EPA 5035A/5030B EPA 8260D 92554053005 639155 639181SS-5 132 EPA 5035A/5030B EPA 8260D 92554053001 638921SS-3 78 SW-846 92554053002 638921SS-4 68 SW-846 92554053003 638921SS-4 131 SW-846 92554053004 638921SS-5 99 SW-846 92554053005 638921SS-5 132 SW-846 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 08/11/2021 11:02 AM 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# September 13, 2021 LIMS USE: FR - CHRIS HAY LIMS OBJECT ID: 92559777 92559777 Project: Pace Project No.: RE: Chris Hay EnviroTrac 7343 W. Friendly Avenue Suite J Greensboro, NC 27410 GILBARCO/11.990009.00 Dear Chris Hay: Enclosed are the analytical results for sample(s) received by the laboratory on September 07, 2021. The results relate only to the samples included in this report. Results reported herein conform to the applicable TNI/NELAC Standards and the laboratory's Quality Manual, where applicable, unless otherwise noted in the body of the report. The test results provided in this final report were generated by each of the following laboratories within the Pace Network: • Pace Analytical Services - Charlotte If you have any questions concerning this report, please feel free to contact me. Sincerely, Lindsey N Wooten lindsey.wooten@pacelabs.com Project Manager (704)875-9092 Enclosures cc: Annamarie Blauser, EnviroTrac Ltd Gail Hay, EnviroTrac, Ltd. Elizabeth Taccone, Envirotrac - NC 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 28 #=CP# CERTIFICATIONS Pace Project No.: Project: 92559777 GILBARCO/11.990009.00 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 28 #=SA# SAMPLE ANALYTE COUNT Pace Project No.: Project: 92559777 GILBARCO/11.990009.00 Lab ID Sample ID Method Analytes Reported LaboratoryAnalysts 92559777001 SS-7 @ 6'2 EPA 8260D 70 PASI-CCL SW-846 1 PASI-CKDF 92559777002 SS-9 @ 6'1 EPA 8260D 70 PASI-CCL SW-846 1 PASI-CKDF 92559777003 SS-10 @ 6'EPA 8260D 70 PASI-CCL SW-846 1 PASI-CKDF 92559777004 SS-11 @ 6'1 EPA 8260D 70 PASI-CCL SW-846 1 PASI-CKDF PASI-C = Pace Analytical Services - Charlotte 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 28 #=HO# SUMMARY OF DETECTION Pace Project No.: Project: 92559777 GILBARCO/11.990009.00 Parameters AnalyzedResult Lab Sample ID Report Limit QualifiersUnitsMethod Client Sample ID 92559777001 SS-7 @ 6'2 Methyl-tert-butyl ether 29.0 ug/kg 09/09/21 16:00 C711.9EPA 8260D Percent Moisture 28.2 %09/08/21 12:45 N20.10SW-846 92559777002 SS-9 @ 6'1 Percent Moisture 17.6 %09/08/21 12:45 N20.10SW-846 92559777003 SS-10 @ 6' Methyl-tert-butyl ether 20.4 ug/kg 09/09/21 16:35 C7,D67.1EPA 8260D Percent Moisture 13.8 %09/08/21 12:45 N20.10SW-846 92559777004 SS-11 @ 6'1 n-Butylbenzene 7560 ug/kg 09/09/21 09:08 M1314EPA 8260D sec-Butylbenzene 11100 ug/kg 09/09/21 09:08314EPA 8260D Ethylbenzene 535 ug/kg 09/09/21 09:08314EPA 8260D p-Isopropyltoluene 15600 ug/kg 09/09/21 09:08314EPA 8260D 4-Methyl-2-pentanone (MIBK)5480 ug/kg 09/09/21 09:083140EPA 8260D Naphthalene 1270 ug/kg 09/09/21 09:08314EPA 8260D 1,2,4-Trimethylbenzene 43500 ug/kg 09/09/21 09:08314EPA 8260D 1,3,5-Trimethylbenzene 18500 ug/kg 09/09/21 09:08314EPA 8260D Xylene (Total)3010 ug/kg 09/09/21 09:08628EPA 8260D m&p-Xylene 3010 ug/kg 09/09/21 09:08628EPA 8260D Percent Moisture 14.4 %09/08/21 12:45 N20.10SW-846 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 28 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92559777 GILBARCO/11.990009.00 Sample: SS-7 @ 6'2 Lab ID: 92559777001 Collected: 09/03/21 11:18 Received: 09/07/21 10:54 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. QualReport Limit Analytical Method: EPA 8260D Preparation Method: EPA 5035A/5030B Pace Analytical Services - Charlotte 8260D/5035A/5030B Volatiles Acetone ND ug/kg 09/09/21 16:00 67-64-1 v209/09/21 13:33237 1 Benzene ND ug/kg 09/09/21 16:00 71-43-209/09/21 13:3311.9 1 Bromobenzene ND ug/kg 09/09/21 16:00 108-86-109/09/21 13:3311.9 1 Bromochloromethane ND ug/kg 09/09/21 16:00 74-97-509/09/21 13:3311.9 1 Bromodichloromethane ND ug/kg 09/09/21 16:00 75-27-409/09/21 13:3311.9 1 Bromoform ND ug/kg 09/09/21 16:00 75-25-209/09/21 13:3311.9 1 Bromomethane ND ug/kg 09/09/21 16:00 74-83-909/09/21 13:3323.7 1 2-Butanone (MEK)ND ug/kg 09/09/21 16:00 78-93-3 v209/09/21 13:33237 1 n-Butylbenzene ND ug/kg 09/09/21 16:00 104-51-809/09/21 13:3311.9 1 sec-Butylbenzene ND ug/kg 09/09/21 16:00 135-98-809/09/21 13:3311.9 1 tert-Butylbenzene ND ug/kg 09/09/21 16:00 98-06-609/09/21 13:3311.9 1 Carbon tetrachloride ND ug/kg 09/09/21 16:00 56-23-509/09/21 13:3311.9 1 Chlorobenzene ND ug/kg 09/09/21 16:00 108-90-709/09/21 13:3311.9 1 Chloroethane ND ug/kg 09/09/21 16:00 75-00-309/09/21 13:3323.7 1 Chloroform ND ug/kg 09/09/21 16:00 67-66-309/09/21 13:3311.9 1 Chloromethane ND ug/kg 09/09/21 16:00 74-87-309/09/21 13:3323.7 1 2-Chlorotoluene ND ug/kg 09/09/21 16:00 95-49-809/09/21 13:3311.9 1 4-Chlorotoluene ND ug/kg 09/09/21 16:00 106-43-409/09/21 13:3311.9 1 1,2-Dibromo-3-chloropropane ND ug/kg 09/09/21 16:00 96-12-809/09/21 13:3311.9 1 Dibromochloromethane ND ug/kg 09/09/21 16:00 124-48-109/09/21 13:3311.9 1 1,2-Dibromoethane (EDB)ND ug/kg 09/09/21 16:00 106-93-409/09/21 13:3311.9 1 Dibromomethane ND ug/kg 09/09/21 16:00 74-95-309/09/21 13:3311.9 1 1,2-Dichlorobenzene ND ug/kg 09/09/21 16:00 95-50-109/09/21 13:3311.9 1 1,3-Dichlorobenzene ND ug/kg 09/09/21 16:00 541-73-109/09/21 13:3311.9 1 1,4-Dichlorobenzene ND ug/kg 09/09/21 16:00 106-46-709/09/21 13:3311.9 1 Dichlorodifluoromethane ND ug/kg 09/09/21 16:00 75-71-809/09/21 13:3323.7 1 1,1-Dichloroethane ND ug/kg 09/09/21 16:00 75-34-309/09/21 13:3311.9 1 1,2-Dichloroethane ND ug/kg 09/09/21 16:00 107-06-209/09/21 13:3311.9 1 1,1-Dichloroethene ND ug/kg 09/09/21 16:00 75-35-409/09/21 13:3311.9 1 cis-1,2-Dichloroethene ND ug/kg 09/09/21 16:00 156-59-209/09/21 13:3311.9 1 trans-1,2-Dichloroethene ND ug/kg 09/09/21 16:00 156-60-509/09/21 13:3311.9 1 1,2-Dichloropropane ND ug/kg 09/09/21 16:00 78-87-509/09/21 13:3311.9 1 1,3-Dichloropropane ND ug/kg 09/09/21 16:00 142-28-909/09/21 13:3311.9 1 2,2-Dichloropropane ND ug/kg 09/09/21 16:00 594-20-709/09/21 13:3311.9 1 1,1-Dichloropropene ND ug/kg 09/09/21 16:00 563-58-609/09/21 13:3311.9 1 cis-1,3-Dichloropropene ND ug/kg 09/09/21 16:00 10061-01-509/09/21 13:3311.9 1 trans-1,3-Dichloropropene ND ug/kg 09/09/21 16:00 10061-02-609/09/21 13:3311.9 1 Diisopropyl ether ND ug/kg 09/09/21 16:00 108-20-309/09/21 13:3311.9 1 Ethylbenzene ND ug/kg 09/09/21 16:00 100-41-409/09/21 13:3311.9 1 Hexachloro-1,3-butadiene ND ug/kg 09/09/21 16:00 87-68-309/09/21 13:3323.7 1 2-Hexanone ND ug/kg 09/09/21 16:00 591-78-6 v209/09/21 13:33119 1 Isopropylbenzene (Cumene)ND ug/kg 09/09/21 16:00 98-82-809/09/21 13:3311.9 1 p-Isopropyltoluene ND ug/kg 09/09/21 16:00 99-87-609/09/21 13:3311.9 1 Methylene Chloride ND ug/kg 09/09/21 16:00 75-09-209/09/21 13:3347.4 1 4-Methyl-2-pentanone (MIBK)ND ug/kg 09/09/21 16:00 108-10-1 v209/09/21 13:33119 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 09/13/2021 10:42 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 5 of 28 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92559777 GILBARCO/11.990009.00 Sample: SS-7 @ 6'2 Lab ID: 92559777001 Collected: 09/03/21 11:18 Received: 09/07/21 10:54 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. QualReport Limit Analytical Method: EPA 8260D Preparation Method: EPA 5035A/5030B Pace Analytical Services - Charlotte 8260D/5035A/5030B Volatiles Methyl-tert-butyl ether 29.0 ug/kg 09/09/21 16:00 1634-04-4 C709/09/21 13:3311.9 1 Naphthalene ND ug/kg 09/09/21 16:00 91-20-309/09/21 13:3311.9 1 n-Propylbenzene ND ug/kg 09/09/21 16:00 103-65-109/09/21 13:3311.9 1 Styrene ND ug/kg 09/09/21 16:00 100-42-509/09/21 13:3311.9 1 1,1,1,2-Tetrachloroethane ND ug/kg 09/09/21 16:00 630-20-609/09/21 13:3311.9 1 1,1,2,2-Tetrachloroethane ND ug/kg 09/09/21 16:00 79-34-509/09/21 13:3311.9 1 Tetrachloroethene ND ug/kg 09/09/21 16:00 127-18-409/09/21 13:3311.9 1 Toluene ND ug/kg 09/09/21 16:00 108-88-309/09/21 13:3311.9 1 1,2,3-Trichlorobenzene ND ug/kg 09/09/21 16:00 87-61-609/09/21 13:3311.9 1 1,2,4-Trichlorobenzene ND ug/kg 09/09/21 16:00 120-82-109/09/21 13:3311.9 1 1,1,1-Trichloroethane ND ug/kg 09/09/21 16:00 71-55-609/09/21 13:3311.9 1 1,1,2-Trichloroethane ND ug/kg 09/09/21 16:00 79-00-509/09/21 13:3311.9 1 Trichloroethene ND ug/kg 09/09/21 16:00 79-01-609/09/21 13:3311.9 1 Trichlorofluoromethane ND ug/kg 09/09/21 16:00 75-69-409/09/21 13:3311.9 1 1,2,3-Trichloropropane ND ug/kg 09/09/21 16:00 96-18-409/09/21 13:3311.9 1 1,2,4-Trimethylbenzene ND ug/kg 09/09/21 16:00 95-63-609/09/21 13:3311.9 1 1,3,5-Trimethylbenzene ND ug/kg 09/09/21 16:00 108-67-809/09/21 13:3311.9 1 Vinyl acetate ND ug/kg 09/09/21 16:00 108-05-409/09/21 13:33119 1 Vinyl chloride ND ug/kg 09/09/21 16:00 75-01-409/09/21 13:3323.7 1 Xylene (Total)ND ug/kg 09/09/21 16:00 1330-20-709/09/21 13:3323.7 1 m&p-Xylene ND ug/kg 09/09/21 16:00 179601-23-109/09/21 13:3323.7 1 o-Xylene ND ug/kg 09/09/21 16:00 95-47-609/09/21 13:3311.9 1 Surrogates Toluene-d8 (S)99 %09/09/21 16:00 2037-26-509/09/21 13:3370-130 1 4-Bromofluorobenzene (S)99 %09/09/21 16:00 460-00-409/09/21 13:3369-134 1 1,2-Dichloroethane-d4 (S)93 %09/09/21 16:00 17060-07-009/09/21 13:3370-130 1 Analytical Method: SW-846 Pace Analytical Services - Charlotte Percent Moisture Percent Moisture 28.2 %09/08/21 12:45 N20.10 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 09/13/2021 10:42 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 6 of 28 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92559777 GILBARCO/11.990009.00 Sample: SS-9 @ 6'1 Lab ID: 92559777002 Collected: 09/03/21 11:37 Received: 09/07/21 10:54 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. QualReport Limit Analytical Method: EPA 8260D Preparation Method: EPA 5035A/5030B Pace Analytical Services - Charlotte 8260D/5035A/5030B Volatiles Acetone ND ug/kg 09/09/21 16:18 67-64-1 v209/09/21 13:33161 1 Benzene ND ug/kg 09/09/21 16:18 71-43-209/09/21 13:338.0 1 Bromobenzene ND ug/kg 09/09/21 16:18 108-86-109/09/21 13:338.0 1 Bromochloromethane ND ug/kg 09/09/21 16:18 74-97-509/09/21 13:338.0 1 Bromodichloromethane ND ug/kg 09/09/21 16:18 75-27-409/09/21 13:338.0 1 Bromoform ND ug/kg 09/09/21 16:18 75-25-209/09/21 13:338.0 1 Bromomethane ND ug/kg 09/09/21 16:18 74-83-909/09/21 13:3316.1 1 2-Butanone (MEK)ND ug/kg 09/09/21 16:18 78-93-3 v209/09/21 13:33161 1 n-Butylbenzene ND ug/kg 09/09/21 16:18 104-51-809/09/21 13:338.0 1 sec-Butylbenzene ND ug/kg 09/09/21 16:18 135-98-809/09/21 13:338.0 1 tert-Butylbenzene ND ug/kg 09/09/21 16:18 98-06-609/09/21 13:338.0 1 Carbon tetrachloride ND ug/kg 09/09/21 16:18 56-23-509/09/21 13:338.0 1 Chlorobenzene ND ug/kg 09/09/21 16:18 108-90-709/09/21 13:338.0 1 Chloroethane ND ug/kg 09/09/21 16:18 75-00-309/09/21 13:3316.1 1 Chloroform ND ug/kg 09/09/21 16:18 67-66-309/09/21 13:338.0 1 Chloromethane ND ug/kg 09/09/21 16:18 74-87-309/09/21 13:3316.1 1 2-Chlorotoluene ND ug/kg 09/09/21 16:18 95-49-809/09/21 13:338.0 1 4-Chlorotoluene ND ug/kg 09/09/21 16:18 106-43-409/09/21 13:338.0 1 1,2-Dibromo-3-chloropropane ND ug/kg 09/09/21 16:18 96-12-809/09/21 13:338.0 1 Dibromochloromethane ND ug/kg 09/09/21 16:18 124-48-109/09/21 13:338.0 1 1,2-Dibromoethane (EDB)ND ug/kg 09/09/21 16:18 106-93-409/09/21 13:338.0 1 Dibromomethane ND ug/kg 09/09/21 16:18 74-95-309/09/21 13:338.0 1 1,2-Dichlorobenzene ND ug/kg 09/09/21 16:18 95-50-109/09/21 13:338.0 1 1,3-Dichlorobenzene ND ug/kg 09/09/21 16:18 541-73-109/09/21 13:338.0 1 1,4-Dichlorobenzene ND ug/kg 09/09/21 16:18 106-46-709/09/21 13:338.0 1 Dichlorodifluoromethane ND ug/kg 09/09/21 16:18 75-71-809/09/21 13:3316.1 1 1,1-Dichloroethane ND ug/kg 09/09/21 16:18 75-34-309/09/21 13:338.0 1 1,2-Dichloroethane ND ug/kg 09/09/21 16:18 107-06-209/09/21 13:338.0 1 1,1-Dichloroethene ND ug/kg 09/09/21 16:18 75-35-409/09/21 13:338.0 1 cis-1,2-Dichloroethene ND ug/kg 09/09/21 16:18 156-59-209/09/21 13:338.0 1 trans-1,2-Dichloroethene ND ug/kg 09/09/21 16:18 156-60-509/09/21 13:338.0 1 1,2-Dichloropropane ND ug/kg 09/09/21 16:18 78-87-509/09/21 13:338.0 1 1,3-Dichloropropane ND ug/kg 09/09/21 16:18 142-28-909/09/21 13:338.0 1 2,2-Dichloropropane ND ug/kg 09/09/21 16:18 594-20-709/09/21 13:338.0 1 1,1-Dichloropropene ND ug/kg 09/09/21 16:18 563-58-609/09/21 13:338.0 1 cis-1,3-Dichloropropene ND ug/kg 09/09/21 16:18 10061-01-509/09/21 13:338.0 1 trans-1,3-Dichloropropene ND ug/kg 09/09/21 16:18 10061-02-609/09/21 13:338.0 1 Diisopropyl ether ND ug/kg 09/09/21 16:18 108-20-309/09/21 13:338.0 1 Ethylbenzene ND ug/kg 09/09/21 16:18 100-41-409/09/21 13:338.0 1 Hexachloro-1,3-butadiene ND ug/kg 09/09/21 16:18 87-68-309/09/21 13:3316.1 1 2-Hexanone ND ug/kg 09/09/21 16:18 591-78-6 v209/09/21 13:3380.3 1 Isopropylbenzene (Cumene)ND ug/kg 09/09/21 16:18 98-82-809/09/21 13:338.0 1 p-Isopropyltoluene ND ug/kg 09/09/21 16:18 99-87-609/09/21 13:338.0 1 Methylene Chloride ND ug/kg 09/09/21 16:18 75-09-209/09/21 13:3332.1 1 4-Methyl-2-pentanone (MIBK)ND ug/kg 09/09/21 16:18 108-10-1 v209/09/21 13:3380.3 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 09/13/2021 10:42 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 7 of 28 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92559777 GILBARCO/11.990009.00 Sample: SS-9 @ 6'1 Lab ID: 92559777002 Collected: 09/03/21 11:37 Received: 09/07/21 10:54 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. QualReport Limit Analytical Method: EPA 8260D Preparation Method: EPA 5035A/5030B Pace Analytical Services - Charlotte 8260D/5035A/5030B Volatiles Methyl-tert-butyl ether ND ug/kg 09/09/21 16:18 1634-04-409/09/21 13:338.0 1 Naphthalene ND ug/kg 09/09/21 16:18 91-20-309/09/21 13:338.0 1 n-Propylbenzene ND ug/kg 09/09/21 16:18 103-65-109/09/21 13:338.0 1 Styrene ND ug/kg 09/09/21 16:18 100-42-509/09/21 13:338.0 1 1,1,1,2-Tetrachloroethane ND ug/kg 09/09/21 16:18 630-20-609/09/21 13:338.0 1 1,1,2,2-Tetrachloroethane ND ug/kg 09/09/21 16:18 79-34-509/09/21 13:338.0 1 Tetrachloroethene ND ug/kg 09/09/21 16:18 127-18-409/09/21 13:338.0 1 Toluene ND ug/kg 09/09/21 16:18 108-88-309/09/21 13:338.0 1 1,2,3-Trichlorobenzene ND ug/kg 09/09/21 16:18 87-61-609/09/21 13:338.0 1 1,2,4-Trichlorobenzene ND ug/kg 09/09/21 16:18 120-82-109/09/21 13:338.0 1 1,1,1-Trichloroethane ND ug/kg 09/09/21 16:18 71-55-609/09/21 13:338.0 1 1,1,2-Trichloroethane ND ug/kg 09/09/21 16:18 79-00-509/09/21 13:338.0 1 Trichloroethene ND ug/kg 09/09/21 16:18 79-01-609/09/21 13:338.0 1 Trichlorofluoromethane ND ug/kg 09/09/21 16:18 75-69-409/09/21 13:338.0 1 1,2,3-Trichloropropane ND ug/kg 09/09/21 16:18 96-18-409/09/21 13:338.0 1 1,2,4-Trimethylbenzene ND ug/kg 09/09/21 16:18 95-63-609/09/21 13:338.0 1 1,3,5-Trimethylbenzene ND ug/kg 09/09/21 16:18 108-67-809/09/21 13:338.0 1 Vinyl acetate ND ug/kg 09/09/21 16:18 108-05-409/09/21 13:3380.3 1 Vinyl chloride ND ug/kg 09/09/21 16:18 75-01-409/09/21 13:3316.1 1 Xylene (Total)ND ug/kg 09/09/21 16:18 1330-20-709/09/21 13:3316.1 1 m&p-Xylene ND ug/kg 09/09/21 16:18 179601-23-109/09/21 13:3316.1 1 o-Xylene ND ug/kg 09/09/21 16:18 95-47-609/09/21 13:338.0 1 Surrogates Toluene-d8 (S)101 %09/09/21 16:18 2037-26-509/09/21 13:3370-130 1 4-Bromofluorobenzene (S)100 %09/09/21 16:18 460-00-409/09/21 13:3369-134 1 1,2-Dichloroethane-d4 (S)95 %09/09/21 16:18 17060-07-009/09/21 13:3370-130 1 Analytical Method: SW-846 Pace Analytical Services - Charlotte Percent Moisture Percent Moisture 17.6 %09/08/21 12:45 N20.10 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 09/13/2021 10:42 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 8 of 28 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92559777 GILBARCO/11.990009.00 Sample: SS-10 @ 6'Lab ID: 92559777003 Collected: 09/03/21 13:32 Received: 09/07/21 10:54 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. QualReport Limit Analytical Method: EPA 8260D Preparation Method: EPA 5035A/5030B Pace Analytical Services - Charlotte 8260D/5035A/5030B Volatiles Acetone ND ug/kg 09/09/21 16:35 67-64-1 v209/09/21 13:33142 1 Benzene ND ug/kg 09/09/21 16:35 71-43-209/09/21 13:337.1 1 Bromobenzene ND ug/kg 09/09/21 16:35 108-86-109/09/21 13:337.1 1 Bromochloromethane ND ug/kg 09/09/21 16:35 74-97-509/09/21 13:337.1 1 Bromodichloromethane ND ug/kg 09/09/21 16:35 75-27-409/09/21 13:337.1 1 Bromoform ND ug/kg 09/09/21 16:35 75-25-209/09/21 13:337.1 1 Bromomethane ND ug/kg 09/09/21 16:35 74-83-909/09/21 13:3314.2 1 2-Butanone (MEK)ND ug/kg 09/09/21 16:35 78-93-3 v209/09/21 13:33142 1 n-Butylbenzene ND ug/kg 09/09/21 16:35 104-51-809/09/21 13:337.1 1 sec-Butylbenzene ND ug/kg 09/09/21 16:35 135-98-809/09/21 13:337.1 1 tert-Butylbenzene ND ug/kg 09/09/21 16:35 98-06-609/09/21 13:337.1 1 Carbon tetrachloride ND ug/kg 09/09/21 16:35 56-23-509/09/21 13:337.1 1 Chlorobenzene ND ug/kg 09/09/21 16:35 108-90-709/09/21 13:337.1 1 Chloroethane ND ug/kg 09/09/21 16:35 75-00-309/09/21 13:3314.2 1 Chloroform ND ug/kg 09/09/21 16:35 67-66-309/09/21 13:337.1 1 Chloromethane ND ug/kg 09/09/21 16:35 74-87-309/09/21 13:3314.2 1 2-Chlorotoluene ND ug/kg 09/09/21 16:35 95-49-809/09/21 13:337.1 1 4-Chlorotoluene ND ug/kg 09/09/21 16:35 106-43-409/09/21 13:337.1 1 1,2-Dibromo-3-chloropropane ND ug/kg 09/09/21 16:35 96-12-809/09/21 13:337.1 1 Dibromochloromethane ND ug/kg 09/09/21 16:35 124-48-109/09/21 13:337.1 1 1,2-Dibromoethane (EDB)ND ug/kg 09/09/21 16:35 106-93-409/09/21 13:337.1 1 Dibromomethane ND ug/kg 09/09/21 16:35 74-95-309/09/21 13:337.1 1 1,2-Dichlorobenzene ND ug/kg 09/09/21 16:35 95-50-109/09/21 13:337.1 1 1,3-Dichlorobenzene ND ug/kg 09/09/21 16:35 541-73-109/09/21 13:337.1 1 1,4-Dichlorobenzene ND ug/kg 09/09/21 16:35 106-46-709/09/21 13:337.1 1 Dichlorodifluoromethane ND ug/kg 09/09/21 16:35 75-71-809/09/21 13:3314.2 1 1,1-Dichloroethane ND ug/kg 09/09/21 16:35 75-34-309/09/21 13:337.1 1 1,2-Dichloroethane ND ug/kg 09/09/21 16:35 107-06-209/09/21 13:337.1 1 1,1-Dichloroethene ND ug/kg 09/09/21 16:35 75-35-409/09/21 13:337.1 1 cis-1,2-Dichloroethene ND ug/kg 09/09/21 16:35 156-59-209/09/21 13:337.1 1 trans-1,2-Dichloroethene ND ug/kg 09/09/21 16:35 156-60-509/09/21 13:337.1 1 1,2-Dichloropropane ND ug/kg 09/09/21 16:35 78-87-509/09/21 13:337.1 1 1,3-Dichloropropane ND ug/kg 09/09/21 16:35 142-28-909/09/21 13:337.1 1 2,2-Dichloropropane ND ug/kg 09/09/21 16:35 594-20-709/09/21 13:337.1 1 1,1-Dichloropropene ND ug/kg 09/09/21 16:35 563-58-609/09/21 13:337.1 1 cis-1,3-Dichloropropene ND ug/kg 09/09/21 16:35 10061-01-509/09/21 13:337.1 1 trans-1,3-Dichloropropene ND ug/kg 09/09/21 16:35 10061-02-609/09/21 13:337.1 1 Diisopropyl ether ND ug/kg 09/09/21 16:35 108-20-309/09/21 13:337.1 1 Ethylbenzene ND ug/kg 09/09/21 16:35 100-41-409/09/21 13:337.1 1 Hexachloro-1,3-butadiene ND ug/kg 09/09/21 16:35 87-68-309/09/21 13:3314.2 1 2-Hexanone ND ug/kg 09/09/21 16:35 591-78-6 v209/09/21 13:3370.8 1 Isopropylbenzene (Cumene)ND ug/kg 09/09/21 16:35 98-82-809/09/21 13:337.1 1 p-Isopropyltoluene ND ug/kg 09/09/21 16:35 99-87-609/09/21 13:337.1 1 Methylene Chloride ND ug/kg 09/09/21 16:35 75-09-209/09/21 13:3328.3 1 4-Methyl-2-pentanone (MIBK)ND ug/kg 09/09/21 16:35 108-10-1 v209/09/21 13:3370.8 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 09/13/2021 10:42 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 9 of 28 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92559777 GILBARCO/11.990009.00 Sample: SS-10 @ 6'Lab ID: 92559777003 Collected: 09/03/21 13:32 Received: 09/07/21 10:54 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. QualReport Limit Analytical Method: EPA 8260D Preparation Method: EPA 5035A/5030B Pace Analytical Services - Charlotte 8260D/5035A/5030B Volatiles Methyl-tert-butyl ether 20.4 ug/kg 09/09/21 16:35 1634-04-4 C7,D609/09/21 13:337.1 1 Naphthalene ND ug/kg 09/09/21 16:35 91-20-309/09/21 13:337.1 1 n-Propylbenzene ND ug/kg 09/09/21 16:35 103-65-109/09/21 13:337.1 1 Styrene ND ug/kg 09/09/21 16:35 100-42-509/09/21 13:337.1 1 1,1,1,2-Tetrachloroethane ND ug/kg 09/09/21 16:35 630-20-609/09/21 13:337.1 1 1,1,2,2-Tetrachloroethane ND ug/kg 09/09/21 16:35 79-34-509/09/21 13:337.1 1 Tetrachloroethene ND ug/kg 09/09/21 16:35 127-18-409/09/21 13:337.1 1 Toluene ND ug/kg 09/09/21 16:35 108-88-309/09/21 13:337.1 1 1,2,3-Trichlorobenzene ND ug/kg 09/09/21 16:35 87-61-609/09/21 13:337.1 1 1,2,4-Trichlorobenzene ND ug/kg 09/09/21 16:35 120-82-109/09/21 13:337.1 1 1,1,1-Trichloroethane ND ug/kg 09/09/21 16:35 71-55-609/09/21 13:337.1 1 1,1,2-Trichloroethane ND ug/kg 09/09/21 16:35 79-00-509/09/21 13:337.1 1 Trichloroethene ND ug/kg 09/09/21 16:35 79-01-609/09/21 13:337.1 1 Trichlorofluoromethane ND ug/kg 09/09/21 16:35 75-69-409/09/21 13:337.1 1 1,2,3-Trichloropropane ND ug/kg 09/09/21 16:35 96-18-409/09/21 13:337.1 1 1,2,4-Trimethylbenzene ND ug/kg 09/09/21 16:35 95-63-609/09/21 13:337.1 1 1,3,5-Trimethylbenzene ND ug/kg 09/09/21 16:35 108-67-809/09/21 13:337.1 1 Vinyl acetate ND ug/kg 09/09/21 16:35 108-05-409/09/21 13:3370.8 1 Vinyl chloride ND ug/kg 09/09/21 16:35 75-01-409/09/21 13:3314.2 1 Xylene (Total)ND ug/kg 09/09/21 16:35 1330-20-709/09/21 13:3314.2 1 m&p-Xylene ND ug/kg 09/09/21 16:35 179601-23-109/09/21 13:3314.2 1 o-Xylene ND ug/kg 09/09/21 16:35 95-47-609/09/21 13:337.1 1 Surrogates Toluene-d8 (S)102 %09/09/21 16:35 2037-26-509/09/21 13:3370-130 1 4-Bromofluorobenzene (S)96 %09/09/21 16:35 460-00-409/09/21 13:3369-134 1 1,2-Dichloroethane-d4 (S)95 %09/09/21 16:35 17060-07-009/09/21 13:3370-130 1 Analytical Method: SW-846 Pace Analytical Services - Charlotte Percent Moisture Percent Moisture 13.8 %09/08/21 12:45 N20.10 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 09/13/2021 10:42 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 10 of 28 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92559777 GILBARCO/11.990009.00 Sample: SS-11 @ 6'1 Lab ID: 92559777004 Collected: 09/03/21 13:52 Received: 09/07/21 10:54 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. QualReport Limit Analytical Method: EPA 8260D Preparation Method: EPA 5035A/5030B Pace Analytical Services - Charlotte 8260D/5035A/5030B Volatiles Acetone ND ug/kg 09/09/21 09:08 67-64-109/08/21 16:586280 50 Benzene ND ug/kg 09/09/21 09:08 71-43-209/08/21 16:58314 50 Bromobenzene ND ug/kg 09/09/21 09:08 108-86-109/08/21 16:58314 50 Bromochloromethane ND ug/kg 09/09/21 09:08 74-97-509/08/21 16:58314 50 Bromodichloromethane ND ug/kg 09/09/21 09:08 75-27-409/08/21 16:58314 50 Bromoform ND ug/kg 09/09/21 09:08 75-25-209/08/21 16:58314 50 Bromomethane ND ug/kg 09/09/21 09:08 74-83-909/08/21 16:58628 50 2-Butanone (MEK)ND ug/kg 09/09/21 09:08 78-93-309/08/21 16:586280 50 n-Butylbenzene 7560 ug/kg 09/09/21 09:08 104-51-8 M109/08/21 16:58314 50 sec-Butylbenzene 11100 ug/kg 09/09/21 09:08 135-98-809/08/21 16:58314 50 tert-Butylbenzene ND ug/kg 09/09/21 09:08 98-06-609/08/21 16:58314 50 Carbon tetrachloride ND ug/kg 09/09/21 09:08 56-23-509/08/21 16:58314 50 Chlorobenzene ND ug/kg 09/09/21 09:08 108-90-709/08/21 16:58314 50 Chloroethane ND ug/kg 09/09/21 09:08 75-00-309/08/21 16:58628 50 Chloroform ND ug/kg 09/09/21 09:08 67-66-309/08/21 16:58314 50 Chloromethane ND ug/kg 09/09/21 09:08 74-87-309/08/21 16:58628 50 2-Chlorotoluene ND ug/kg 09/09/21 09:08 95-49-809/08/21 16:58314 50 4-Chlorotoluene ND ug/kg 09/09/21 09:08 106-43-409/08/21 16:58314 50 1,2-Dibromo-3-chloropropane ND ug/kg 09/09/21 09:08 96-12-809/08/21 16:58314 50 Dibromochloromethane ND ug/kg 09/09/21 09:08 124-48-109/08/21 16:58314 50 1,2-Dibromoethane (EDB)ND ug/kg 09/09/21 09:08 106-93-409/08/21 16:58314 50 Dibromomethane ND ug/kg 09/09/21 09:08 74-95-309/08/21 16:58314 50 1,2-Dichlorobenzene ND ug/kg 09/09/21 09:08 95-50-109/08/21 16:58314 50 1,3-Dichlorobenzene ND ug/kg 09/09/21 09:08 541-73-109/08/21 16:58314 50 1,4-Dichlorobenzene ND ug/kg 09/09/21 09:08 106-46-709/08/21 16:58314 50 Dichlorodifluoromethane ND ug/kg 09/09/21 09:08 75-71-809/08/21 16:58628 50 1,1-Dichloroethane ND ug/kg 09/09/21 09:08 75-34-309/08/21 16:58314 50 1,2-Dichloroethane ND ug/kg 09/09/21 09:08 107-06-209/08/21 16:58314 50 1,1-Dichloroethene ND ug/kg 09/09/21 09:08 75-35-409/08/21 16:58314 50 cis-1,2-Dichloroethene ND ug/kg 09/09/21 09:08 156-59-209/08/21 16:58314 50 trans-1,2-Dichloroethene ND ug/kg 09/09/21 09:08 156-60-509/08/21 16:58314 50 1,2-Dichloropropane ND ug/kg 09/09/21 09:08 78-87-509/08/21 16:58314 50 1,3-Dichloropropane ND ug/kg 09/09/21 09:08 142-28-909/08/21 16:58314 50 2,2-Dichloropropane ND ug/kg 09/09/21 09:08 594-20-709/08/21 16:58314 50 1,1-Dichloropropene ND ug/kg 09/09/21 09:08 563-58-609/08/21 16:58314 50 cis-1,3-Dichloropropene ND ug/kg 09/09/21 09:08 10061-01-509/08/21 16:58314 50 trans-1,3-Dichloropropene ND ug/kg 09/09/21 09:08 10061-02-609/08/21 16:58314 50 Diisopropyl ether ND ug/kg 09/09/21 09:08 108-20-309/08/21 16:58314 50 Ethylbenzene 535 ug/kg 09/09/21 09:08 100-41-409/08/21 16:58314 50 Hexachloro-1,3-butadiene ND ug/kg 09/09/21 09:08 87-68-3 M109/08/21 16:58628 50 2-Hexanone ND ug/kg 09/09/21 09:08 591-78-609/08/21 16:583140 50 Isopropylbenzene (Cumene)ND ug/kg 09/09/21 09:08 98-82-809/08/21 16:58314 50 p-Isopropyltoluene 15600 ug/kg 09/09/21 09:08 99-87-609/08/21 16:58314 50 Methylene Chloride ND ug/kg 09/09/21 09:08 75-09-209/08/21 16:581260 50 4-Methyl-2-pentanone (MIBK)5480 ug/kg 09/09/21 09:08 108-10-109/08/21 16:583140 50 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 09/13/2021 10:42 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 11 of 28 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92559777 GILBARCO/11.990009.00 Sample: SS-11 @ 6'1 Lab ID: 92559777004 Collected: 09/03/21 13:52 Received: 09/07/21 10:54 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. QualReport Limit Analytical Method: EPA 8260D Preparation Method: EPA 5035A/5030B Pace Analytical Services - Charlotte 8260D/5035A/5030B Volatiles Methyl-tert-butyl ether ND ug/kg 09/09/21 09:08 1634-04-409/08/21 16:58314 50 Naphthalene 1270 ug/kg 09/09/21 09:08 91-20-309/08/21 16:58314 50 n-Propylbenzene ND ug/kg 09/09/21 09:08 103-65-109/08/21 16:58314 50 Styrene ND ug/kg 09/09/21 09:08 100-42-509/08/21 16:58314 50 1,1,1,2-Tetrachloroethane ND ug/kg 09/09/21 09:08 630-20-609/08/21 16:58314 50 1,1,2,2-Tetrachloroethane ND ug/kg 09/09/21 09:08 79-34-5 M109/08/21 16:58314 50 Tetrachloroethene ND ug/kg 09/09/21 09:08 127-18-409/08/21 16:58314 50 Toluene ND ug/kg 09/09/21 09:08 108-88-309/08/21 16:58314 50 1,2,3-Trichlorobenzene ND ug/kg 09/09/21 09:08 87-61-609/08/21 16:58314 50 1,2,4-Trichlorobenzene ND ug/kg 09/09/21 09:08 120-82-109/08/21 16:58314 50 1,1,1-Trichloroethane ND ug/kg 09/09/21 09:08 71-55-6 v2,v309/08/21 16:58314 50 1,1,2-Trichloroethane ND ug/kg 09/09/21 09:08 79-00-509/08/21 16:58314 50 Trichloroethene ND ug/kg 09/09/21 09:08 79-01-609/08/21 16:58314 50 Trichlorofluoromethane ND ug/kg 09/09/21 09:08 75-69-409/08/21 16:58314 50 1,2,3-Trichloropropane ND ug/kg 09/09/21 09:08 96-18-409/08/21 16:58314 50 1,2,4-Trimethylbenzene 43500 ug/kg 09/09/21 09:08 95-63-609/08/21 16:58314 50 1,3,5-Trimethylbenzene 18500 ug/kg 09/09/21 09:08 108-67-809/08/21 16:58314 50 Vinyl acetate ND ug/kg 09/09/21 09:08 108-05-409/08/21 16:583140 50 Vinyl chloride ND ug/kg 09/09/21 09:08 75-01-409/08/21 16:58628 50 Xylene (Total)3010 ug/kg 09/09/21 09:08 1330-20-709/08/21 16:58628 50 m&p-Xylene 3010 ug/kg 09/09/21 09:08 179601-23-109/08/21 16:58628 50 o-Xylene ND ug/kg 09/09/21 09:08 95-47-609/08/21 16:58314 50 Surrogates Toluene-d8 (S)99 %09/09/21 09:08 2037-26-5 D309/08/21 16:5870-130 50 4-Bromofluorobenzene (S)134 %09/09/21 09:08 460-00-409/08/21 16:5869-134 50 1,2-Dichloroethane-d4 (S)101 %09/09/21 09:08 17060-07-009/08/21 16:5870-130 50 Analytical Method: SW-846 Pace Analytical Services - Charlotte Percent Moisture Percent Moisture 14.4 %09/08/21 12:45 N20.10 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 09/13/2021 10:42 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 12 of 28 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92559777 GILBARCO/11.990009.00 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: 645905 EPA 5035A/5030B EPA 8260D 8260D 5035A 5030B Laboratory:Pace Analytical Services - Charlotte Associated Lab Samples: 92559777004 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK: 3388059 Associated Lab Samples:92559777004 Matrix: Solid Analyzed 1,1,1,2-Tetrachloroethane ug/kg ND 5.0 09/09/21 00:30 1,1,1-Trichloroethane ug/kg ND 5.0 v209/09/21 00:30 1,1,2,2-Tetrachloroethane ug/kg ND 5.0 09/09/21 00:30 1,1,2-Trichloroethane ug/kg ND 5.0 09/09/21 00:30 1,1-Dichloroethane ug/kg ND 5.0 09/09/21 00:30 1,1-Dichloroethene ug/kg ND 5.0 09/09/21 00:30 1,1-Dichloropropene ug/kg ND 5.0 09/09/21 00:30 1,2,3-Trichlorobenzene ug/kg ND 5.0 09/09/21 00:30 1,2,3-Trichloropropane ug/kg ND 5.0 09/09/21 00:30 1,2,4-Trichlorobenzene ug/kg ND 5.0 09/09/21 00:30 1,2,4-Trimethylbenzene ug/kg ND 5.0 09/09/21 00:30 1,2-Dibromo-3-chloropropane ug/kg ND 5.0 09/09/21 00:30 1,2-Dibromoethane (EDB)ug/kg ND 5.0 09/09/21 00:30 1,2-Dichlorobenzene ug/kg ND 5.0 09/09/21 00:30 1,2-Dichloroethane ug/kg ND 5.0 09/09/21 00:30 1,2-Dichloropropane ug/kg ND 5.0 09/09/21 00:30 1,3,5-Trimethylbenzene ug/kg ND 5.0 09/09/21 00:30 1,3-Dichlorobenzene ug/kg ND 5.0 09/09/21 00:30 1,3-Dichloropropane ug/kg ND 5.0 09/09/21 00:30 1,4-Dichlorobenzene ug/kg ND 5.0 09/09/21 00:30 2,2-Dichloropropane ug/kg ND 5.0 09/09/21 00:30 2-Butanone (MEK)ug/kg ND 100 09/09/21 00:30 2-Chlorotoluene ug/kg ND 5.0 09/09/21 00:30 2-Hexanone ug/kg ND 50.0 09/09/21 00:30 4-Chlorotoluene ug/kg ND 5.0 09/09/21 00:30 4-Methyl-2-pentanone (MIBK)ug/kg ND 50.0 09/09/21 00:30 Acetone ug/kg ND 100 09/09/21 00:30 Benzene ug/kg ND 5.0 09/09/21 00:30 Bromobenzene ug/kg ND 5.0 09/09/21 00:30 Bromochloromethane ug/kg ND 5.0 09/09/21 00:30 Bromodichloromethane ug/kg ND 5.0 09/09/21 00:30 Bromoform ug/kg ND 5.0 09/09/21 00:30 Bromomethane ug/kg ND 10.0 09/09/21 00:30 Carbon tetrachloride ug/kg ND 5.0 09/09/21 00:30 Chlorobenzene ug/kg ND 5.0 09/09/21 00:30 Chloroethane ug/kg ND 10.0 09/09/21 00:30 Chloroform ug/kg ND 5.0 09/09/21 00:30 Chloromethane ug/kg ND 10.0 09/09/21 00:30 cis-1,2-Dichloroethene ug/kg ND 5.0 09/09/21 00:30 cis-1,3-Dichloropropene ug/kg ND 5.0 09/09/21 00:30 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 09/13/2021 10:42 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 13 of 28 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92559777 GILBARCO/11.990009.00 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: 3388059 Associated Lab Samples:92559777004 Matrix: Solid Analyzed Dibromochloromethane ug/kg ND 5.0 09/09/21 00:30 Dibromomethane ug/kg ND 5.0 09/09/21 00:30 Dichlorodifluoromethane ug/kg ND 10.0 09/09/21 00:30 Diisopropyl ether ug/kg ND 5.0 09/09/21 00:30 Ethylbenzene ug/kg ND 5.0 09/09/21 00:30 Hexachloro-1,3-butadiene ug/kg ND 10.0 09/09/21 00:30 Isopropylbenzene (Cumene)ug/kg ND 5.0 09/09/21 00:30 m&p-Xylene ug/kg ND 10.0 09/09/21 00:30 Methyl-tert-butyl ether ug/kg ND 5.0 09/09/21 00:30 Methylene Chloride ug/kg ND 20.0 09/09/21 00:30 n-Butylbenzene ug/kg ND 5.0 09/09/21 00:30 n-Propylbenzene ug/kg ND 5.0 09/09/21 00:30 Naphthalene ug/kg ND 5.0 09/09/21 00:30 o-Xylene ug/kg ND 5.0 09/09/21 00:30 p-Isopropyltoluene ug/kg ND 5.0 09/09/21 00:30 sec-Butylbenzene ug/kg ND 5.0 09/09/21 00:30 Styrene ug/kg ND 5.0 09/09/21 00:30 tert-Butylbenzene ug/kg ND 5.0 09/09/21 00:30 Tetrachloroethene ug/kg ND 5.0 09/09/21 00:30 Toluene ug/kg ND 5.0 09/09/21 00:30 trans-1,2-Dichloroethene ug/kg ND 5.0 09/09/21 00:30 trans-1,3-Dichloropropene ug/kg ND 5.0 09/09/21 00:30 Trichloroethene ug/kg ND 5.0 09/09/21 00:30 Trichlorofluoromethane ug/kg ND 5.0 09/09/21 00:30 Vinyl acetate ug/kg ND 50.0 09/09/21 00:30 Vinyl chloride ug/kg ND 10.0 09/09/21 00:30 Xylene (Total)ug/kg ND 10.0 09/09/21 00:30 1,2-Dichloroethane-d4 (S)%104 70-130 09/09/21 00:30 4-Bromofluorobenzene (S)%101 69-134 09/09/21 00:30 Toluene-d8 (S)%98 70-130 09/09/21 00:30 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 3388060LABORATORY CONTROL SAMPLE: LCSSpike 1,1,1,2-Tetrachloroethane ug/kg 11901250 95 70-130 1,1,1-Trichloroethane ug/kg 1010 v3125081 70-130 1,1,2,2-Tetrachloroethane ug/kg 11301250 90 70-130 1,1,2-Trichloroethane ug/kg 10301250 83 70-130 1,1-Dichloroethane ug/kg 11301250 90 70-130 1,1-Dichloroethene ug/kg 11801250 94 70-130 1,1-Dichloropropene ug/kg 11601250 93 70-130 1,2,3-Trichlorobenzene ug/kg 11901250 95 65-130 1,2,3-Trichloropropane ug/kg 11801250 94 70-130 1,2,4-Trichlorobenzene ug/kg 11901250 95 68-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 09/13/2021 10:42 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 14 of 28 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92559777 GILBARCO/11.990009.00 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. 3388060LABORATORY CONTROL SAMPLE: LCSSpike 1,2,4-Trimethylbenzene ug/kg 11201250 89 70-130 1,2-Dibromo-3-chloropropane ug/kg 12401250 99 70-130 1,2-Dibromoethane (EDB)ug/kg 11701250 94 70-130 1,2-Dichlorobenzene ug/kg 11901250 95 70-130 1,2-Dichloroethane ug/kg 11501250 92 63-130 1,2-Dichloropropane ug/kg 11601250 93 70-130 1,3,5-Trimethylbenzene ug/kg 11101250 89 70-130 1,3-Dichlorobenzene ug/kg 11801250 95 70-130 1,3-Dichloropropane ug/kg 11801250 94 70-130 1,4-Dichlorobenzene ug/kg 11901250 96 70-130 2,2-Dichloropropane ug/kg 11101250 89 66-130 2-Butanone (MEK)ug/kg 22002500 88 70-130 2-Chlorotoluene ug/kg 12001250 96 70-130 2-Hexanone ug/kg 22802500 91 70-130 4-Chlorotoluene ug/kg 11601250 93 70-130 4-Methyl-2-pentanone (MIBK)ug/kg 22102500 89 70-130 Acetone ug/kg 21702500 87 69-130 Benzene ug/kg 11401250 91 70-130 Bromobenzene ug/kg 12101250 97 70-130 Bromochloromethane ug/kg 12201250 97 70-130 Bromodichloromethane ug/kg 10101250 80 69-130 Bromoform ug/kg 11501250 92 70-130 Bromomethane ug/kg 10501250 84 52-130 Carbon tetrachloride ug/kg 11401250 91 70-130 Chlorobenzene ug/kg 12001250 96 70-130 Chloroethane ug/kg 11301250 90 65-130 Chloroform ug/kg 11501250 92 70-130 Chloromethane ug/kg 10701250 86 55-130 cis-1,2-Dichloroethene ug/kg 11001250 88 70-130 cis-1,3-Dichloropropene ug/kg 11701250 93 70-130 Dibromochloromethane ug/kg 11901250 95 70-130 Dibromomethane ug/kg 12601250 101 70-130 Dichlorodifluoromethane ug/kg 14201250 114 45-156 Diisopropyl ether ug/kg 10101250 80 70-130 Ethylbenzene ug/kg 11001250 88 70-130 Hexachloro-1,3-butadiene ug/kg 12301250 98 66-130 Isopropylbenzene (Cumene)ug/kg 11601250 93 70-130 m&p-Xylene ug/kg 23002500 92 70-130 Methyl-tert-butyl ether ug/kg 10301250 83 70-130 Methylene Chloride ug/kg 10601250 85 65-130 n-Butylbenzene ug/kg 11301250 90 67-130 n-Propylbenzene ug/kg 11501250 92 70-130 Naphthalene ug/kg 11801250 94 70-130 o-Xylene ug/kg 11701250 94 70-130 p-Isopropyltoluene ug/kg 11501250 92 67-130 sec-Butylbenzene ug/kg 11301250 90 69-130 Styrene ug/kg 11901250 95 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: 09/13/2021 10:42 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 15 of 28 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92559777 GILBARCO/11.990009.00 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. 3388060LABORATORY CONTROL SAMPLE: LCSSpike tert-Butylbenzene ug/kg 11101250 89 67-130 Tetrachloroethene ug/kg 12401250 99 70-130 Toluene ug/kg 11601250 93 70-130 trans-1,2-Dichloroethene ug/kg 11401250 91 70-130 trans-1,3-Dichloropropene ug/kg 11501250 92 68-130 Trichloroethene ug/kg 12301250 99 70-130 Trichlorofluoromethane ug/kg 11701250 94 70-130 Vinyl acetate ug/kg 23002500 92 70-130 Vinyl chloride ug/kg 11201250 90 61-130 Xylene (Total)ug/kg 34703750 93 70-130 1,2-Dichloroethane-d4 (S)%90 70-130 4-Bromofluorobenzene (S)%99 69-134 Toluene-d8 (S)%99 70-130 Parameter Units MS Result % Rec Limits Qual% RecConc. 3389514MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92559777004 3389515 MSD Result MSD % Rec RPD MSDMS Spike Conc. 1,1,1,2-Tetrachloroethane ug/kg 31400 114 70-131119 431400ND35900 37300 1,1,1-Trichloroethane ug/kg v3314009865-13392 731400ND30900 28800 1,1,2,2-Tetrachloroethane ug/kg M13140018866-130211 1131400ND59100 66300 1,1,2-Trichloroethane ug/kg 31400 98 66-13398 131400ND30800 30600 1,1-Dichloroethane ug/kg 31400 104 65-130100 431400ND32600 31400 1,1-Dichloroethene ug/kg 31400 111 10-158106 531400ND34900 33400 1,1-Dichloropropene ug/kg 31400 111 68-133106 531400ND35000 33200 1,2,3-Trichlorobenzene ug/kg 31400 113 27-138126 1031400ND35600 39500 1,2,3-Trichloropropane ug/kg 31400 102 67-130110 731400ND32000 34500 1,2,4-Trichlorobenzene ug/kg 31400 114 51-134125 931400ND35700 39200 1,2,4-Trimethylbenzene ug/kg 31400 98 63-136135 15314004350074200 86100 1,2-Dibromo-3-chloropropane ug/kg 31400 106 32-130116 931400ND33200 36500 1,2-Dibromoethane (EDB)ug/kg 31400 108 70-130115 631400ND34000 36200 1,2-Dichlorobenzene ug/kg 31400 109 69-130120 1031400ND34300 37800 1,2-Dichloroethane ug/kg 31400 102 59-13098 431400ND32000 30800 1,2-Dichloropropane ug/kg 31400 109 70-130103 631400ND34300 32400 1,3,5-Trimethylbenzene ug/kg 31400 105 65-137124 11314001850051500 57600 1,3-Dichlorobenzene ug/kg 31400 110 70-130122 1131400ND34400 38400 1,3-Dichloropropane ug/kg 31400 109 70-130116 731400ND34200 36600 1,4-Dichlorobenzene ug/kg 31400 110 68-130121 931400ND34600 37900 2,2-Dichloropropane ug/kg 31400 109 32-130102 631400ND34100 32000 2-Butanone (MEK)ug/kg 62800 95 10-13690 662800ND59900 56300 2-Chlorotoluene ug/kg 31400 116 69-141133 1331400ND36400 41700 2-Hexanone ug/kg 62800 98 10-144104 662800ND61400 65500 4-Chlorotoluene ug/kg 31400 109 70-132121 1031400ND34200 37900 4-Methyl-2-pentanone (MIBK) ug/kg 62800 96 25-14393 262800548065500 64100 Acetone ug/kg 62800 88 10-13082 662800ND55100 51700 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 09/13/2021 10:42 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 16 of 28 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92559777 GILBARCO/11.990009.00 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. 3389514MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92559777004 3389515 MSD Result MSD % Rec RPD MSDMS Spike Conc. Benzene ug/kg 31400 108 67-130105 331400ND34000 33100 Bromobenzene ug/kg 31400 112 70-130125 1031400ND35300 39100 Bromochloromethane ug/kg 31400 110 69-134105 531400ND34600 32900 Bromodichloromethane ug/kg 31400 91 64-13089 231400ND28500 28000 Bromoform ug/kg 31400 101 62-130109 731400ND31800 34200 Bromomethane ug/kg 31400 89 20-17691 231400ND27900 28500 Carbon tetrachloride ug/kg 31400 109 65-140108 231400ND34400 33900 Chlorobenzene ug/kg 31400 114 70-130124 831400ND35900 39000 Chloroethane ug/kg 31400 102 10-13099 231400ND31900 31200 Chloroform ug/kg 31400 109 63-130101 731400ND34200 31900 Chloromethane ug/kg 31400 97 58-13093 531400ND30600 29100 cis-1,2-Dichloroethene ug/kg 31400 102 66-13096 631400ND31900 30100 cis-1,3-Dichloropropene ug/kg 31400 110 67-130105 531400ND34600 32800 Dibromochloromethane ug/kg 31400 108 67-130117 831400ND34000 36700 Dibromomethane ug/kg 31400 117 63-131113 431400ND36800 35400 Dichlorodifluoromethane ug/kg 31400 138 44-180133 431400ND43400 41700 Diisopropyl ether ug/kg 31400 91 63-13086 631400ND28600 27000 Ethylbenzene ug/kg 31400 106 66-130113 73140053533700 36000 Hexachloro-1,3-butadiene ug/kg M13140018164-150198 931400ND56800 62300 Isopropylbenzene (Cumene) ug/kg 31400 118 69-135129 931400ND37000 40600 m&p-Xylene ug/kg 62800 109 60-133120 962800301071700 78200 Methyl-tert-butyl ether ug/kg 31400 92 65-13087 631400ND29000 27300 Methylene Chloride ug/kg 31400 92 61-13087 631400ND29000 27300 n-Butylbenzene ug/kg M13140012665-140145 1231400756047100 53100 n-Propylbenzene ug/kg 31400 120 67-140133 1031400ND37600 41700 Naphthalene ug/kg 31400 107 15-145117 931400127034900 38100 o-Xylene ug/kg 31400 117 66-133124 631400ND36600 39000 p-Isopropyltoluene ug/kg 31400 115 56-147135 11314001560051700 58000 sec-Butylbenzene ug/kg 31400 109 65-139125 11314001110045300 50400 Styrene ug/kg 31400 113 70-132118 431400ND35600 37000 tert-Butylbenzene ug/kg 31400 115 62-135128 1131400ND36000 40300 Tetrachloroethene ug/kg 31400 115 70-135128 1031400ND36200 40200 Toluene ug/kg 31400 113 67-130110 331400ND35500 34600 trans-1,2-Dichloroethene ug/kg 31400 105 69-130100 531400ND33000 31300 trans-1,3-Dichloropropene ug/kg 31400 106 62-130102 431400ND33400 32100 Trichloroethene ug/kg 31400 122 70-135117 431400ND38300 36600 Trichlorofluoromethane ug/kg 31400 113 10-130109 431400ND35500 34100 Vinyl acetate ug/kg 62800 98 53-13093 662800ND61800 58300 Vinyl chloride ug/kg 31400 104 61-148101 331400ND32500 31600 Xylene (Total)ug/kg 94200 112 63-132121 8942003010108000 117000 1,2-Dichloroethane-d4 (S)%92 70-13079 4-Bromofluorobenzene (S)%S013469-134138 Toluene-d8 (S)%99 70-13096 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 09/13/2021 10:42 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 17 of 28 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92559777 GILBARCO/11.990009.00 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: 646193 EPA 5035A/5030B EPA 8260D 8260D 5035A 5030B Laboratory:Pace Analytical Services - Charlotte Associated Lab Samples: 92559777001, 92559777002, 92559777003 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK: 3389560 Associated Lab Samples:92559777001, 92559777002, 92559777003 Matrix: Solid Analyzed 1,1,1,2-Tetrachloroethane ug/kg ND 5.0 09/09/21 13:06 1,1,1-Trichloroethane ug/kg ND 5.0 09/09/21 13:06 1,1,2,2-Tetrachloroethane ug/kg ND 5.0 09/09/21 13:06 1,1,2-Trichloroethane ug/kg ND 5.0 09/09/21 13:06 1,1-Dichloroethane ug/kg ND 5.0 09/09/21 13:06 1,1-Dichloroethene ug/kg ND 5.0 09/09/21 13:06 1,1-Dichloropropene ug/kg ND 5.0 09/09/21 13:06 1,2,3-Trichlorobenzene ug/kg ND 5.0 09/09/21 13:06 1,2,3-Trichloropropane ug/kg ND 5.0 09/09/21 13:06 1,2,4-Trichlorobenzene ug/kg ND 5.0 09/09/21 13:06 1,2,4-Trimethylbenzene ug/kg ND 5.0 09/09/21 13:06 1,2-Dibromo-3-chloropropane ug/kg ND 5.0 09/09/21 13:06 1,2-Dibromoethane (EDB)ug/kg ND 5.0 09/09/21 13:06 1,2-Dichlorobenzene ug/kg ND 5.0 09/09/21 13:06 1,2-Dichloroethane ug/kg ND 5.0 09/09/21 13:06 1,2-Dichloropropane ug/kg ND 5.0 09/09/21 13:06 1,3,5-Trimethylbenzene ug/kg ND 5.0 09/09/21 13:06 1,3-Dichlorobenzene ug/kg ND 5.0 09/09/21 13:06 1,3-Dichloropropane ug/kg ND 5.0 09/09/21 13:06 1,4-Dichlorobenzene ug/kg ND 5.0 09/09/21 13:06 2,2-Dichloropropane ug/kg ND 5.0 09/09/21 13:06 2-Butanone (MEK)ug/kg ND 100 v209/09/21 13:06 2-Chlorotoluene ug/kg ND 5.0 09/09/21 13:06 2-Hexanone ug/kg ND 50.0 v209/09/21 13:06 4-Chlorotoluene ug/kg ND 5.0 09/09/21 13:06 4-Methyl-2-pentanone (MIBK)ug/kg ND 50.0 v209/09/21 13:06 Acetone ug/kg ND 100 v209/09/21 13:06 Benzene ug/kg ND 5.0 09/09/21 13:06 Bromobenzene ug/kg ND 5.0 09/09/21 13:06 Bromochloromethane ug/kg ND 5.0 09/09/21 13:06 Bromodichloromethane ug/kg ND 5.0 09/09/21 13:06 Bromoform ug/kg ND 5.0 09/09/21 13:06 Bromomethane ug/kg ND 10.0 09/09/21 13:06 Carbon tetrachloride ug/kg ND 5.0 09/09/21 13:06 Chlorobenzene ug/kg ND 5.0 09/09/21 13:06 Chloroethane ug/kg ND 10.0 09/09/21 13:06 Chloroform ug/kg ND 5.0 09/09/21 13:06 Chloromethane ug/kg ND 10.0 09/09/21 13:06 cis-1,2-Dichloroethene ug/kg ND 5.0 09/09/21 13:06 cis-1,3-Dichloropropene ug/kg ND 5.0 09/09/21 13:06 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 09/13/2021 10:42 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 18 of 28 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92559777 GILBARCO/11.990009.00 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: 3389560 Associated Lab Samples:92559777001, 92559777002, 92559777003 Matrix: Solid Analyzed Dibromochloromethane ug/kg ND 5.0 09/09/21 13:06 Dibromomethane ug/kg ND 5.0 09/09/21 13:06 Dichlorodifluoromethane ug/kg ND 10.0 09/09/21 13:06 Diisopropyl ether ug/kg ND 5.0 09/09/21 13:06 Ethylbenzene ug/kg ND 5.0 09/09/21 13:06 Hexachloro-1,3-butadiene ug/kg ND 10.0 09/09/21 13:06 Isopropylbenzene (Cumene)ug/kg ND 5.0 09/09/21 13:06 m&p-Xylene ug/kg ND 10.0 09/09/21 13:06 Methyl-tert-butyl ether ug/kg ND 5.0 09/09/21 13:06 Methylene Chloride ug/kg ND 20.0 09/09/21 13:06 n-Butylbenzene ug/kg ND 5.0 09/09/21 13:06 n-Propylbenzene ug/kg ND 5.0 09/09/21 13:06 Naphthalene ug/kg ND 5.0 09/09/21 13:06 o-Xylene ug/kg ND 5.0 09/09/21 13:06 p-Isopropyltoluene ug/kg ND 5.0 09/09/21 13:06 sec-Butylbenzene ug/kg ND 5.0 09/09/21 13:06 Styrene ug/kg ND 5.0 09/09/21 13:06 tert-Butylbenzene ug/kg ND 5.0 09/09/21 13:06 Tetrachloroethene ug/kg ND 5.0 09/09/21 13:06 Toluene ug/kg ND 5.0 09/09/21 13:06 trans-1,2-Dichloroethene ug/kg ND 5.0 09/09/21 13:06 trans-1,3-Dichloropropene ug/kg ND 5.0 09/09/21 13:06 Trichloroethene ug/kg ND 5.0 09/09/21 13:06 Trichlorofluoromethane ug/kg ND 5.0 09/09/21 13:06 Vinyl acetate ug/kg ND 50.0 09/09/21 13:06 Vinyl chloride ug/kg ND 10.0 09/09/21 13:06 Xylene (Total)ug/kg ND 10.0 09/09/21 13:06 1,2-Dichloroethane-d4 (S)%99 70-130 09/09/21 13:06 4-Bromofluorobenzene (S)%102 69-134 09/09/21 13:06 Toluene-d8 (S)%100 70-130 09/09/21 13:06 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 3389561LABORATORY CONTROL SAMPLE: LCSSpike 1,1,1,2-Tetrachloroethane ug/kg 12601250 100 70-130 1,1,1-Trichloroethane ug/kg 12501250 100 70-130 1,1,2,2-Tetrachloroethane ug/kg 11701250 93 70-130 1,1,2-Trichloroethane ug/kg 11501250 92 70-130 1,1-Dichloroethane ug/kg 12401250 99 70-130 1,1-Dichloroethene ug/kg 12601250 101 70-130 1,1-Dichloropropene ug/kg 12601250 101 70-130 1,2,3-Trichlorobenzene ug/kg 12301250 98 65-130 1,2,3-Trichloropropane ug/kg 11101250 89 70-130 1,2,4-Trichlorobenzene ug/kg 12501250 100 68-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 09/13/2021 10:42 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 19 of 28 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92559777 GILBARCO/11.990009.00 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. 3389561LABORATORY CONTROL SAMPLE: LCSSpike 1,2,4-Trimethylbenzene ug/kg 12401250 99 70-130 1,2-Dibromo-3-chloropropane ug/kg 10901250 87 70-130 1,2-Dibromoethane (EDB)ug/kg 12101250 97 70-130 1,2-Dichlorobenzene ug/kg 12701250 101 70-130 1,2-Dichloroethane ug/kg 11501250 92 63-130 1,2-Dichloropropane ug/kg 12001250 96 70-130 1,3,5-Trimethylbenzene ug/kg 12101250 97 70-130 1,3-Dichlorobenzene ug/kg 12401250 99 70-130 1,3-Dichloropropane ug/kg 11901250 95 70-130 1,4-Dichlorobenzene ug/kg 12901250 103 70-130 2,2-Dichloropropane ug/kg 12301250 99 66-130 2-Butanone (MEK)ug/kg 1920 v3250077 70-130 2-Chlorotoluene ug/kg 13001250 104 70-130 2-Hexanone ug/kg 2010 v3250080 70-130 4-Chlorotoluene ug/kg 12801250 102 70-130 4-Methyl-2-pentanone (MIBK)ug/kg 2050 v3250082 70-130 Acetone ug/kg 1960 v3250078 69-130 Benzene ug/kg 12301250 98 70-130 Bromobenzene ug/kg 12901250 104 70-130 Bromochloromethane ug/kg 12501250 100 70-130 Bromodichloromethane ug/kg 11901250 95 69-130 Bromoform ug/kg 12401250 99 70-130 Bromomethane ug/kg 15601250 125 52-130 Carbon tetrachloride ug/kg 13001250 104 70-130 Chlorobenzene ug/kg 13001250 104 70-130 Chloroethane ug/kg 12401250 99 65-130 Chloroform ug/kg 12401250 99 70-130 Chloromethane ug/kg 11501250 92 55-130 cis-1,2-Dichloroethene ug/kg 12101250 97 70-130 cis-1,3-Dichloropropene ug/kg 12401250 99 70-130 Dibromochloromethane ug/kg 13501250 108 70-130 Dibromomethane ug/kg 12601250 101 70-130 Dichlorodifluoromethane ug/kg 16001250 128 45-156 Diisopropyl ether ug/kg 10801250 86 70-130 Ethylbenzene ug/kg 12301250 99 70-130 Hexachloro-1,3-butadiene ug/kg 12701250 101 66-130 Isopropylbenzene (Cumene)ug/kg 13201250 105 70-130 m&p-Xylene ug/kg 25702500 103 70-130 Methyl-tert-butyl ether ug/kg 11201250 89 70-130 Methylene Chloride ug/kg 11001250 88 65-130 n-Butylbenzene ug/kg 13001250 104 67-130 n-Propylbenzene ug/kg 12801250 102 70-130 Naphthalene ug/kg 11901250 96 70-130 o-Xylene ug/kg 12501250 100 70-130 p-Isopropyltoluene ug/kg 12601250 101 67-130 sec-Butylbenzene ug/kg 12801250 102 69-130 Styrene ug/kg 13101250 105 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: 09/13/2021 10:42 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 20 of 28 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92559777 GILBARCO/11.990009.00 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. 3389561LABORATORY CONTROL SAMPLE: LCSSpike tert-Butylbenzene ug/kg 12701250 102 67-130 Tetrachloroethene ug/kg 12801250 102 70-130 Toluene ug/kg 12801250 103 70-130 trans-1,2-Dichloroethene ug/kg 11901250 95 70-130 trans-1,3-Dichloropropene ug/kg 12001250 96 68-130 Trichloroethene ug/kg 12401250 100 70-130 Trichlorofluoromethane ug/kg 12501250 100 70-130 Vinyl acetate ug/kg 24802500 99 70-130 Vinyl chloride ug/kg 13301250 106 61-130 Xylene (Total)ug/kg 38203750 102 70-130 1,2-Dichloroethane-d4 (S)%85 70-130 4-Bromofluorobenzene (S)%102 69-134 Toluene-d8 (S)%100 70-130 Parameter Units MS Result % Rec Limits Qualifiers% RecConc. 3389562MATRIX SPIKE SAMPLE: MSSpike Result 92559777002 1,1,1,2-Tetrachloroethane ug/kg 807802 101 70-131ND 1,1,1-Trichloroethane ug/kg 696 v380287 65-133ND 1,1,2,2-Tetrachloroethane ug/kg 725802 90 66-130ND 1,1,2-Trichloroethane ug/kg 675802 84 66-133ND 1,1-Dichloroethane ug/kg 744802 93 65-130ND 1,1-Dichloroethene ug/kg 799802 100 10-158ND 1,1-Dichloropropene ug/kg 812802 101 68-133ND 1,2,3-Trichlorobenzene ug/kg 890802 111 27-138ND 1,2,3-Trichloropropane ug/kg 735802 92 67-130ND 1,2,4-Trichlorobenzene ug/kg 899802 112 51-134ND 1,2,4-Trimethylbenzene ug/kg 814802 101 63-136ND 1,2-Dibromo-3-chloropropane ug/kg 696802 87 32-130ND 1,2-Dibromoethane (EDB)ug/kg 777802 97 70-130ND 1,2-Dichlorobenzene ug/kg 854802 106 69-130ND 1,2-Dichloroethane ug/kg 735802 92 59-130ND 1,2-Dichloropropane ug/kg 791802 99 70-130ND 1,3,5-Trimethylbenzene ug/kg 821802 102 65-137ND 1,3-Dichlorobenzene ug/kg 848802 106 70-130ND 1,3-Dichloropropane ug/kg 806802 100 70-130ND 1,4-Dichlorobenzene ug/kg 867802 108 68-130ND 2,2-Dichloropropane ug/kg 671802 84 32-130ND 2-Butanone (MEK)ug/kg 11701600 73 10-136ND 2-Chlorotoluene ug/kg 860802 107 69-141ND 2-Hexanone ug/kg 12501600 78 10-144ND 4-Chlorotoluene ug/kg 833802 104 70-132ND 4-Methyl-2-pentanone (MIBK)ug/kg 12901600 80 25-143ND Acetone ug/kg 8421600 52 10-130ND Benzene ug/kg 803802 100 67-130ND REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 09/13/2021 10:42 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 21 of 28 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92559777 GILBARCO/11.990009.00 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. 3389562MATRIX SPIKE SAMPLE: MSSpike Result 92559777002 Bromobenzene ug/kg 843802 105 70-130ND Bromochloromethane ug/kg 745802 93 69-134ND Bromodichloromethane ug/kg 635802 79 64-130ND Bromoform ug/kg 667802 83 62-130ND Bromomethane ug/kg 224802 28 20-176ND Carbon tetrachloride ug/kg 796802 99 65-140ND Chlorobenzene ug/kg 867802 108 70-130ND Chloroethane ug/kg 85.7802 11 10-130ND Chloroform ug/kg 760802 95 63-130ND Chloromethane ug/kg 744802 93 58-130ND cis-1,2-Dichloroethene ug/kg 738802 92 66-130ND cis-1,3-Dichloropropene ug/kg 742802 92 67-130ND Dibromochloromethane ug/kg 727802 91 67-130ND Dibromomethane ug/kg 809802 101 63-131ND Dichlorodifluoromethane ug/kg 971802 121 44-180ND Diisopropyl ether ug/kg 665802 83 63-130ND Ethylbenzene ug/kg 816802 102 66-130ND Hexachloro-1,3-butadiene ug/kg 963802 120 64-150ND Isopropylbenzene (Cumene)ug/kg 885802 110 69-135ND m&p-Xylene ug/kg 17101600 106 60-133ND Methyl-tert-butyl ether ug/kg 683802 85 65-130ND Methylene Chloride ug/kg 697802 87 61-130ND n-Butylbenzene ug/kg 854802 106 65-140ND n-Propylbenzene ug/kg 843802 105 67-140ND Naphthalene ug/kg 823802 103 15-145ND o-Xylene ug/kg 852802 106 66-133ND p-Isopropyltoluene ug/kg 875802 109 56-147ND sec-Butylbenzene ug/kg 860802 107 65-139ND Styrene ug/kg 822802 102 70-132ND tert-Butylbenzene ug/kg 829802 103 62-135ND Tetrachloroethene ug/kg 902802 112 70-135ND Toluene ug/kg 829802 103 67-130ND trans-1,2-Dichloroethene ug/kg 765802 95 69-130ND trans-1,3-Dichloropropene ug/kg 722802 90 62-130ND Trichloroethene ug/kg 879802 109 70-135ND Trichlorofluoromethane ug/kg 84.1802 10 10-130ND Vinyl acetate ug/kg 13701600 86 53-130ND Vinyl chloride ug/kg 759802 95 61-148ND Xylene (Total)ug/kg 25602400 106 63-132ND 1,2-Dichloroethane-d4 (S)%107 70-130 4-Bromofluorobenzene (S)%99 69-134 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: 09/13/2021 10:42 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 22 of 28 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92559777 GILBARCO/11.990009.00 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 QualifiersRPDResult 92559777003 3389563SAMPLE DUPLICATE: 1,1,1,2-Tetrachloroethane ug/kg NDND 1,1,1-Trichloroethane ug/kg NDND 1,1,2,2-Tetrachloroethane ug/kg NDND 1,1,2-Trichloroethane ug/kg NDND 1,1-Dichloroethane ug/kg NDND 1,1-Dichloroethene ug/kg NDND 1,1-Dichloropropene ug/kg NDND 1,2,3-Trichlorobenzene ug/kg NDND 1,2,3-Trichloropropane ug/kg NDND 1,2,4-Trichlorobenzene ug/kg NDND 1,2,4-Trimethylbenzene ug/kg NDND 1,2-Dibromo-3-chloropropane ug/kg NDND 1,2-Dibromoethane (EDB)ug/kg NDND 1,2-Dichlorobenzene ug/kg NDND 1,2-Dichloroethane ug/kg NDND 1,2-Dichloropropane ug/kg NDND 1,3,5-Trimethylbenzene ug/kg NDND 1,3-Dichlorobenzene ug/kg NDND 1,3-Dichloropropane ug/kg NDND 1,4-Dichlorobenzene ug/kg NDND 2,2-Dichloropropane ug/kg NDND 2-Butanone (MEK)ug/kg ND v2ND 2-Chlorotoluene ug/kg NDND 2-Hexanone ug/kg ND v2ND 4-Chlorotoluene ug/kg NDND 4-Methyl-2-pentanone (MIBK)ug/kg ND v2ND Acetone ug/kg ND v2ND Benzene ug/kg NDND Bromobenzene ug/kg NDND Bromochloromethane ug/kg NDND Bromodichloromethane ug/kg NDND Bromoform ug/kg NDND Bromomethane ug/kg NDND Carbon tetrachloride ug/kg NDND Chlorobenzene ug/kg NDND Chloroethane ug/kg NDND Chloroform ug/kg NDND Chloromethane ug/kg NDND cis-1,2-Dichloroethene ug/kg NDND cis-1,3-Dichloropropene ug/kg NDND Dibromochloromethane ug/kg NDND Dibromomethane ug/kg NDND Dichlorodifluoromethane ug/kg NDND Diisopropyl ether ug/kg NDND Ethylbenzene ug/kg NDND Hexachloro-1,3-butadiene ug/kg NDND Isopropylbenzene (Cumene)ug/kg NDND REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 09/13/2021 10:42 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 23 of 28 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92559777 GILBARCO/11.990009.00 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 QualifiersRPDResult 92559777003 3389563SAMPLE DUPLICATE: m&p-Xylene ug/kg NDND Methyl-tert-butyl ether ug/kg 12.6 C7,D64720.4 Methylene Chloride ug/kg NDND n-Butylbenzene ug/kg NDND n-Propylbenzene ug/kg NDND Naphthalene ug/kg NDND o-Xylene ug/kg NDND p-Isopropyltoluene ug/kg NDND sec-Butylbenzene ug/kg NDND Styrene ug/kg NDND tert-Butylbenzene ug/kg NDND Tetrachloroethene ug/kg NDND Toluene ug/kg NDND trans-1,2-Dichloroethene ug/kg NDND trans-1,3-Dichloropropene ug/kg NDND Trichloroethene ug/kg NDND Trichlorofluoromethane ug/kg NDND Vinyl acetate ug/kg NDND Vinyl chloride ug/kg NDND Xylene (Total)ug/kg NDND 1,2-Dichloroethane-d4 (S)%9595 4-Bromofluorobenzene (S)%9796 Toluene-d8 (S)%100102 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 09/13/2021 10:42 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 24 of 28 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92559777 GILBARCO/11.990009.00 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: 645788 SW-846 SW-846 Dry Weight/Percent Moisture Laboratory:Pace Analytical Services - Charlotte Associated Lab Samples: 92559777001, 92559777002, 92559777003, 92559777004 Parameter Units Dup Result QualifiersRPDResult 92559716001 3387351SAMPLE DUPLICATE: Percent Moisture %8.6 N287.9 Parameter Units Dup Result QualifiersRPDResult 92559831002 3387352SAMPLE DUPLICATE: Percent Moisture %15.6 N2015.5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 09/13/2021 10:42 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 25 of 28 #=QL# QUALIFIERS Pace Project No.: Project: 92559777 GILBARCO/11.990009.00 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 EPAMethod 8260. N-Nitrosodiphenylamine decomposes and cannot be separated from Diphenylamine using Method 8270. The result reported for each analyte is a combined concentration. Reported results are not rounded until the final step prior to reporting. Therefore, calculated parameters that are typically reported as "Total" may vary slightly from the sum of the reported component parameters. Pace Analytical is TNI accredited. Contact your Pace PM for the current list of accredited analytes. TNI - The NELAC Institute. ANALYTE QUALIFIERS Analyte is a possible laboratory contaminant (not present in method blank).C7 Sample was diluted due to the presence of high levels of non-target analytes or other matrix interference.D3 The precision between the sample and sample duplicate exceeded laboratory control limits.D6 Matrix spike recovery exceeded QC limits. Batch accepted based on laboratory control sample (LCS) recovery.M1 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 Surrogate recovery outside laboratory control limits.S0 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: 09/13/2021 10:42 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 26 of 28 #=CR# QUALITY CONTROL DATA CROSS REFERENCE TABLE Pace Project No.: Project: 92559777 GILBARCO/11.990009.00 Lab ID Sample ID QC Batch Method QC Batch Analytical Method Analytical Batch 92559777001 646193 646208SS-7 @ 6'2 EPA 5035A/5030B EPA 8260D 92559777002 646193 646208SS-9 @ 6'1 EPA 5035A/5030B EPA 8260D 92559777003 646193 646208SS-10 @ 6'EPA 5035A/5030B EPA 8260D 92559777004 645905 645937SS-11 @ 6'1 EPA 5035A/5030B EPA 8260D 92559777001 645788SS-7 @ 6'2 SW-846 92559777002 645788SS-9 @ 6'1 SW-846 92559777003 645788SS-10 @ 6'SW-846 92559777004 645788SS-11 @ 6'1 SW-846 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 09/13/2021 10:42 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 27 of 28 Page 28 of 28 #=CL# January 27, 2023 LIMS USE: FR - CHRIS HAY LIMS OBJECT ID: 92648387 92648387 Project: Pace Project No.: RE: Chris Hay EnviroTrac 7343 W. Friendly Avenue Suite J Greensboro, NC 27410 GILBARCO Dear Chris Hay: Enclosed are the analytical results for sample(s) received by the laboratory on January 24, 2023. The results relate only to the samples included in this report. Results reported herein conform to the applicable TNI/NELAC Standards and the laboratory's Quality Manual, where applicable, unless otherwise noted in the body of the report. The test results provided in this final report were generated by each of the following laboratories within the Pace Network: • Pace Analytical Services - Charlotte If you have any questions concerning this report, please feel free to contact me. Sincerely, Sara Poulson sara.poulson@pacelabs.com Project Manager (704)875-9092 Enclosures cc:Annamarie Blauser, EnviroTrac Ltd Gail Hay, EnviroTrac, Ltd. Elizabeth Taccone, Envirotrac - NC 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 28 #=CP# CERTIFICATIONS Pace Project No.: Project: 92648387 GILBARCO Pace Analytical Services Charlotte South Carolina Laboratory ID: 99006 9800 Kincey Ave. Ste 100, Huntersville, NC 28078 North Carolina Drinking Water Certification #: 37706 North Carolina Field Services Certification #: 5342 North Carolina Wastewater Certification #: 12 South Carolina Laboratory ID: 99006 South Carolina Certification #: 99006001 South Carolina Drinking Water Cert. #: 99006003 Florida/NELAP Certification #: E87627 Kentucky UST Certification #: 84 Louisiana DoH Drinking Water #: LA029 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 28 #=SA# SAMPLE ANALYTE COUNT Pace Project No.: Project: 92648387 GILBARCO Lab ID Sample ID Method Analytes Reported LaboratoryAnalysts 92648387001 SS-12@3'EPA 8260D 70 PASI-CSAS SW-846 1 PASI-CKDF 92648387002 SS-13@5'EPA 8260D 70 PASI-CSAS SW-846 1 PASI-CKDF 92648387003 SS-14@40'EPA 8260D 70 PASI-CSAS SW-846 1 PASI-CKDF 92648387004 SS-15@59'EPA 8260D 70 PASI-CSAS SW-846 1 PASI-CKDF 92648387005 SS-16@30'EPA 8260D 70 PASI-CSAS SW-846 1 PASI-CKDF 92648387006 SS-18@5'EPA 8260D 70 PASI-CSAS SW-846 1 PASI-CKDF PASI-C = Pace Analytical Services - Charlotte 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 28 #=HO# SUMMARY OF DETECTION Pace Project No.: Project: 92648387 GILBARCO Parameters AnalyzedResult Lab Sample ID Report Limit QualifiersUnitsMethod Client Sample ID 92648387001 SS-12@3' Chloroform 624 ug/kg 01/25/23 06:01 B292EPA 8260D Methylene Chloride 3150 ug/kg 01/25/23 06:011170EPA 8260D Naphthalene 788 ug/kg 01/25/23 06:01292EPA 8260D Toluene 18300 ug/kg 01/25/23 06:01292EPA 8260D Percent Moisture 2.4 %01/24/23 15:32 N20.10SW-846 92648387002 SS-13@5' Acetone 12300 ug/kg 01/25/23 06:197170EPA 8260D Chloroform 688 ug/kg 01/25/23 06:19 B358EPA 8260D Methylene Chloride 1590 ug/kg 01/25/23 06:191430EPA 8260D Naphthalene 494 ug/kg 01/25/23 06:19358EPA 8260D Toluene 10900 ug/kg 01/25/23 06:19358EPA 8260D Percent Moisture 5.0 %01/24/23 15:32 N20.10SW-846 92648387003 SS-14@40' Chloroform 593 ug/kg 01/25/23 06:54 B337EPA 8260D Methylene Chloride 2830 ug/kg 01/25/23 06:541350EPA 8260D Toluene 14800 ug/kg 01/25/23 06:54337EPA 8260D Percent Moisture 5.8 %01/24/23 15:32 N20.10SW-846 92648387004 SS-15@59' Methylene Chloride 94.6 ug/kg 01/25/23 02:1239.6EPA 8260D Toluene 422 ug/kg 01/25/23 02:129.9EPA 8260D Percent Moisture 30.5 %01/24/23 15:32 N20.10SW-846 92648387005 SS-16@30' Methylene Chloride 53.3 ug/kg 01/25/23 02:3020.7EPA 8260D Toluene 197 ug/kg 01/25/23 02:305.2EPA 8260D Percent Moisture 4.2 %01/24/23 15:32 N20.10SW-846 92648387006 SS-18@5' Chloroform 684 ug/kg 01/25/23 06:36 B368EPA 8260D Methylene Chloride 2490 ug/kg 01/25/23 06:361470EPA 8260D Toluene 13500 ug/kg 01/25/23 06:36368EPA 8260D Percent Moisture 22.5 %01/24/23 15:32 N20.10SW-846 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 28 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92648387 GILBARCO Sample: SS-12@3'Lab ID: 92648387001 Collected: 01/23/23 13:50 Received: 01/24/23 10:34 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. QualReport Limit Analytical Method: EPA 8260D Preparation Method: EPA 5035A/5030B Pace Analytical Services - Charlotte 8260D/5035A/5030B Volatiles Acetone ND ug/kg 01/25/23 06:01 67-64-101/24/23 16:475850 50 Benzene ND ug/kg 01/25/23 06:01 71-43-201/24/23 16:47292 50 Bromobenzene ND ug/kg 01/25/23 06:01 108-86-101/24/23 16:47292 50 Bromochloromethane ND ug/kg 01/25/23 06:01 74-97-501/24/23 16:47292 50 Bromodichloromethane ND ug/kg 01/25/23 06:01 75-27-4 v101/24/23 16:47292 50 Bromoform ND ug/kg 01/25/23 06:01 75-25-2 v101/24/23 16:47292 50 Bromomethane ND ug/kg 01/25/23 06:01 74-83-901/24/23 16:47585 50 2-Butanone (MEK)ND ug/kg 01/25/23 06:01 78-93-301/24/23 16:475850 50 n-Butylbenzene ND ug/kg 01/25/23 06:01 104-51-801/24/23 16:47292 50 sec-Butylbenzene ND ug/kg 01/25/23 06:01 135-98-801/24/23 16:47292 50 tert-Butylbenzene ND ug/kg 01/25/23 06:01 98-06-601/24/23 16:47292 50 Carbon tetrachloride ND ug/kg 01/25/23 06:01 56-23-501/24/23 16:47292 50 Chlorobenzene ND ug/kg 01/25/23 06:01 108-90-701/24/23 16:47292 50 Chloroethane ND ug/kg 01/25/23 06:01 75-00-301/24/23 16:47585 50 Chloroform 624 ug/kg 01/25/23 06:01 67-66-3 B01/24/23 16:47292 50 Chloromethane ND ug/kg 01/25/23 06:01 74-87-301/24/23 16:47585 50 2-Chlorotoluene ND ug/kg 01/25/23 06:01 95-49-801/24/23 16:47292 50 4-Chlorotoluene ND ug/kg 01/25/23 06:01 106-43-4 v101/24/23 16:47292 50 1,2-Dibromo-3-chloropropane ND ug/kg 01/25/23 06:01 96-12-8 IK01/24/23 16:47292 50 Dibromochloromethane ND ug/kg 01/25/23 06:01 124-48-1 v101/24/23 16:47292 50 1,2-Dibromoethane (EDB)ND ug/kg 01/25/23 06:01 106-93-401/24/23 16:47292 50 Dibromomethane ND ug/kg 01/25/23 06:01 74-95-301/24/23 16:47292 50 1,2-Dichlorobenzene ND ug/kg 01/25/23 06:01 95-50-101/24/23 16:47292 50 1,3-Dichlorobenzene ND ug/kg 01/25/23 06:01 541-73-101/24/23 16:47292 50 1,4-Dichlorobenzene ND ug/kg 01/25/23 06:01 106-46-701/24/23 16:47292 50 Dichlorodifluoromethane ND ug/kg 01/25/23 06:01 75-71-8 IH01/24/23 16:47585 50 1,1-Dichloroethane ND ug/kg 01/25/23 06:01 75-34-301/24/23 16:47292 50 1,2-Dichloroethane ND ug/kg 01/25/23 06:01 107-06-201/24/23 16:47292 50 1,1-Dichloroethene ND ug/kg 01/25/23 06:01 75-35-401/24/23 16:47292 50 cis-1,2-Dichloroethene ND ug/kg 01/25/23 06:01 156-59-201/24/23 16:47292 50 trans-1,2-Dichloroethene ND ug/kg 01/25/23 06:01 156-60-501/24/23 16:47292 50 1,2-Dichloropropane ND ug/kg 01/25/23 06:01 78-87-501/24/23 16:47292 50 1,3-Dichloropropane ND ug/kg 01/25/23 06:01 142-28-901/24/23 16:47292 50 2,2-Dichloropropane ND ug/kg 01/25/23 06:01 594-20-701/24/23 16:47292 50 1,1-Dichloropropene ND ug/kg 01/25/23 06:01 563-58-601/24/23 16:47292 50 cis-1,3-Dichloropropene ND ug/kg 01/25/23 06:01 10061-01-501/24/23 16:47292 50 trans-1,3-Dichloropropene ND ug/kg 01/25/23 06:01 10061-02-601/24/23 16:47292 50 Diisopropyl ether ND ug/kg 01/25/23 06:01 108-20-301/24/23 16:47292 50 Ethylbenzene ND ug/kg 01/25/23 06:01 100-41-401/24/23 16:47292 50 Hexachloro-1,3-butadiene ND ug/kg 01/25/23 06:01 87-68-301/24/23 16:47585 50 2-Hexanone ND ug/kg 01/25/23 06:01 591-78-6 IK01/24/23 16:472920 50 Isopropylbenzene (Cumene)ND ug/kg 01/25/23 06:01 98-82-801/24/23 16:47292 50 p-Isopropyltoluene ND ug/kg 01/25/23 06:01 99-87-601/24/23 16:47292 50 Methylene Chloride 3150 ug/kg 01/25/23 06:01 75-09-201/24/23 16:471170 50 4-Methyl-2-pentanone (MIBK)ND ug/kg 01/25/23 06:01 108-10-101/24/23 16:472920 50 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 01/27/2023 12:23 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 5 of 28 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92648387 GILBARCO Sample: SS-12@3'Lab ID: 92648387001 Collected: 01/23/23 13:50 Received: 01/24/23 10:34 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. QualReport Limit Analytical Method: EPA 8260D Preparation Method: EPA 5035A/5030B Pace Analytical Services - Charlotte 8260D/5035A/5030B Volatiles Methyl-tert-butyl ether ND ug/kg 01/25/23 06:01 1634-04-401/24/23 16:47292 50 Naphthalene 788 ug/kg 01/25/23 06:01 91-20-301/24/23 16:47292 50 n-Propylbenzene ND ug/kg 01/25/23 06:01 103-65-101/24/23 16:47292 50 Styrene ND ug/kg 01/25/23 06:01 100-42-501/24/23 16:47292 50 1,1,1,2-Tetrachloroethane ND ug/kg 01/25/23 06:01 630-20-601/24/23 16:47292 50 1,1,2,2-Tetrachloroethane ND ug/kg 01/25/23 06:01 79-34-501/24/23 16:47292 50 Tetrachloroethene ND ug/kg 01/25/23 06:01 127-18-401/24/23 16:47292 50 Toluene 18300 ug/kg 01/25/23 06:01 108-88-301/24/23 16:47292 50 1,2,3-Trichlorobenzene ND ug/kg 01/25/23 06:01 87-61-601/24/23 16:47292 50 1,2,4-Trichlorobenzene ND ug/kg 01/25/23 06:01 120-82-101/24/23 16:47292 50 1,1,1-Trichloroethane ND ug/kg 01/25/23 06:01 71-55-601/24/23 16:47292 50 1,1,2-Trichloroethane ND ug/kg 01/25/23 06:01 79-00-501/24/23 16:47292 50 Trichloroethene ND ug/kg 01/25/23 06:01 79-01-601/24/23 16:47292 50 Trichlorofluoromethane ND ug/kg 01/25/23 06:01 75-69-401/24/23 16:47292 50 1,2,3-Trichloropropane ND ug/kg 01/25/23 06:01 96-18-401/24/23 16:47292 50 1,2,4-Trimethylbenzene ND ug/kg 01/25/23 06:01 95-63-601/24/23 16:47292 50 1,3,5-Trimethylbenzene ND ug/kg 01/25/23 06:01 108-67-8 v101/24/23 16:47292 50 Vinyl acetate ND ug/kg 01/25/23 06:01 108-05-401/24/23 16:472920 50 Vinyl chloride ND ug/kg 01/25/23 06:01 75-01-401/24/23 16:47585 50 Xylene (Total)ND ug/kg 01/25/23 06:01 1330-20-701/24/23 16:47585 50 m&p-Xylene ND ug/kg 01/25/23 06:01 179601-23-101/24/23 16:47585 50 o-Xylene ND ug/kg 01/25/23 06:01 95-47-601/24/23 16:47292 50 Surrogates Toluene-d8 (S)104 %01/25/23 06:01 2037-26-5 D301/24/23 16:4770-130 50 4-Bromofluorobenzene (S)108 %01/25/23 06:01 460-00-401/24/23 16:4770-130 50 1,2-Dichloroethane-d4 (S)110 %01/25/23 06:01 17060-07-001/24/23 16:4770-130 50 Analytical Method: SW-846 Pace Analytical Services - Charlotte Percent Moisture Percent Moisture 2.4 %01/24/23 15:32 N20.10 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 01/27/2023 12:23 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 6 of 28 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92648387 GILBARCO Sample: SS-13@5'Lab ID: 92648387002 Collected: 01/23/23 14:10 Received: 01/24/23 10:34 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. QualReport Limit Analytical Method: EPA 8260D Preparation Method: EPA 5035A/5030B Pace Analytical Services - Charlotte 8260D/5035A/5030B Volatiles Acetone 12300 ug/kg 01/25/23 06:19 67-64-101/24/23 16:477170 50 Benzene ND ug/kg 01/25/23 06:19 71-43-201/24/23 16:47358 50 Bromobenzene ND ug/kg 01/25/23 06:19 108-86-101/24/23 16:47358 50 Bromochloromethane ND ug/kg 01/25/23 06:19 74-97-501/24/23 16:47358 50 Bromodichloromethane ND ug/kg 01/25/23 06:19 75-27-4 v101/24/23 16:47358 50 Bromoform ND ug/kg 01/25/23 06:19 75-25-2 v101/24/23 16:47358 50 Bromomethane ND ug/kg 01/25/23 06:19 74-83-901/24/23 16:47717 50 2-Butanone (MEK)ND ug/kg 01/25/23 06:19 78-93-301/24/23 16:477170 50 n-Butylbenzene ND ug/kg 01/25/23 06:19 104-51-801/24/23 16:47358 50 sec-Butylbenzene ND ug/kg 01/25/23 06:19 135-98-801/24/23 16:47358 50 tert-Butylbenzene ND ug/kg 01/25/23 06:19 98-06-601/24/23 16:47358 50 Carbon tetrachloride ND ug/kg 01/25/23 06:19 56-23-501/24/23 16:47358 50 Chlorobenzene ND ug/kg 01/25/23 06:19 108-90-701/24/23 16:47358 50 Chloroethane ND ug/kg 01/25/23 06:19 75-00-301/24/23 16:47717 50 Chloroform 688 ug/kg 01/25/23 06:19 67-66-3 B01/24/23 16:47358 50 Chloromethane ND ug/kg 01/25/23 06:19 74-87-301/24/23 16:47717 50 2-Chlorotoluene ND ug/kg 01/25/23 06:19 95-49-801/24/23 16:47358 50 4-Chlorotoluene ND ug/kg 01/25/23 06:19 106-43-4 v101/24/23 16:47358 50 1,2-Dibromo-3-chloropropane ND ug/kg 01/25/23 06:19 96-12-8 IK01/24/23 16:47358 50 Dibromochloromethane ND ug/kg 01/25/23 06:19 124-48-1 v101/24/23 16:47358 50 1,2-Dibromoethane (EDB)ND ug/kg 01/25/23 06:19 106-93-401/24/23 16:47358 50 Dibromomethane ND ug/kg 01/25/23 06:19 74-95-301/24/23 16:47358 50 1,2-Dichlorobenzene ND ug/kg 01/25/23 06:19 95-50-101/24/23 16:47358 50 1,3-Dichlorobenzene ND ug/kg 01/25/23 06:19 541-73-101/24/23 16:47358 50 1,4-Dichlorobenzene ND ug/kg 01/25/23 06:19 106-46-701/24/23 16:47358 50 Dichlorodifluoromethane ND ug/kg 01/25/23 06:19 75-71-8 IH01/24/23 16:47717 50 1,1-Dichloroethane ND ug/kg 01/25/23 06:19 75-34-301/24/23 16:47358 50 1,2-Dichloroethane ND ug/kg 01/25/23 06:19 107-06-201/24/23 16:47358 50 1,1-Dichloroethene ND ug/kg 01/25/23 06:19 75-35-401/24/23 16:47358 50 cis-1,2-Dichloroethene ND ug/kg 01/25/23 06:19 156-59-201/24/23 16:47358 50 trans-1,2-Dichloroethene ND ug/kg 01/25/23 06:19 156-60-501/24/23 16:47358 50 1,2-Dichloropropane ND ug/kg 01/25/23 06:19 78-87-501/24/23 16:47358 50 1,3-Dichloropropane ND ug/kg 01/25/23 06:19 142-28-901/24/23 16:47358 50 2,2-Dichloropropane ND ug/kg 01/25/23 06:19 594-20-701/24/23 16:47358 50 1,1-Dichloropropene ND ug/kg 01/25/23 06:19 563-58-601/24/23 16:47358 50 cis-1,3-Dichloropropene ND ug/kg 01/25/23 06:19 10061-01-501/24/23 16:47358 50 trans-1,3-Dichloropropene ND ug/kg 01/25/23 06:19 10061-02-601/24/23 16:47358 50 Diisopropyl ether ND ug/kg 01/25/23 06:19 108-20-301/24/23 16:47358 50 Ethylbenzene ND ug/kg 01/25/23 06:19 100-41-401/24/23 16:47358 50 Hexachloro-1,3-butadiene ND ug/kg 01/25/23 06:19 87-68-301/24/23 16:47717 50 2-Hexanone ND ug/kg 01/25/23 06:19 591-78-6 IK01/24/23 16:473580 50 Isopropylbenzene (Cumene)ND ug/kg 01/25/23 06:19 98-82-801/24/23 16:47358 50 p-Isopropyltoluene ND ug/kg 01/25/23 06:19 99-87-601/24/23 16:47358 50 Methylene Chloride 1590 ug/kg 01/25/23 06:19 75-09-201/24/23 16:471430 50 4-Methyl-2-pentanone (MIBK)ND ug/kg 01/25/23 06:19 108-10-101/24/23 16:473580 50 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 01/27/2023 12:23 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 7 of 28 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92648387 GILBARCO Sample: SS-13@5'Lab ID: 92648387002 Collected: 01/23/23 14:10 Received: 01/24/23 10:34 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. QualReport Limit Analytical Method: EPA 8260D Preparation Method: EPA 5035A/5030B Pace Analytical Services - Charlotte 8260D/5035A/5030B Volatiles Methyl-tert-butyl ether ND ug/kg 01/25/23 06:19 1634-04-401/24/23 16:47358 50 Naphthalene 494 ug/kg 01/25/23 06:19 91-20-301/24/23 16:47358 50 n-Propylbenzene ND ug/kg 01/25/23 06:19 103-65-101/24/23 16:47358 50 Styrene ND ug/kg 01/25/23 06:19 100-42-501/24/23 16:47358 50 1,1,1,2-Tetrachloroethane ND ug/kg 01/25/23 06:19 630-20-601/24/23 16:47358 50 1,1,2,2-Tetrachloroethane ND ug/kg 01/25/23 06:19 79-34-501/24/23 16:47358 50 Tetrachloroethene ND ug/kg 01/25/23 06:19 127-18-401/24/23 16:47358 50 Toluene 10900 ug/kg 01/25/23 06:19 108-88-301/24/23 16:47358 50 1,2,3-Trichlorobenzene ND ug/kg 01/25/23 06:19 87-61-601/24/23 16:47358 50 1,2,4-Trichlorobenzene ND ug/kg 01/25/23 06:19 120-82-101/24/23 16:47358 50 1,1,1-Trichloroethane ND ug/kg 01/25/23 06:19 71-55-601/24/23 16:47358 50 1,1,2-Trichloroethane ND ug/kg 01/25/23 06:19 79-00-501/24/23 16:47358 50 Trichloroethene ND ug/kg 01/25/23 06:19 79-01-601/24/23 16:47358 50 Trichlorofluoromethane ND ug/kg 01/25/23 06:19 75-69-401/24/23 16:47358 50 1,2,3-Trichloropropane ND ug/kg 01/25/23 06:19 96-18-401/24/23 16:47358 50 1,2,4-Trimethylbenzene ND ug/kg 01/25/23 06:19 95-63-601/24/23 16:47358 50 1,3,5-Trimethylbenzene ND ug/kg 01/25/23 06:19 108-67-8 v101/24/23 16:47358 50 Vinyl acetate ND ug/kg 01/25/23 06:19 108-05-401/24/23 16:473580 50 Vinyl chloride ND ug/kg 01/25/23 06:19 75-01-401/24/23 16:47717 50 Xylene (Total)ND ug/kg 01/25/23 06:19 1330-20-701/24/23 16:47717 50 m&p-Xylene ND ug/kg 01/25/23 06:19 179601-23-101/24/23 16:47717 50 o-Xylene ND ug/kg 01/25/23 06:19 95-47-601/24/23 16:47358 50 Surrogates Toluene-d8 (S)103 %01/25/23 06:19 2037-26-5 D301/24/23 16:4770-130 50 4-Bromofluorobenzene (S)120 %01/25/23 06:19 460-00-401/24/23 16:4770-130 50 1,2-Dichloroethane-d4 (S)113 %01/25/23 06:19 17060-07-001/24/23 16:4770-130 50 Analytical Method: SW-846 Pace Analytical Services - Charlotte Percent Moisture Percent Moisture 5.0 %01/24/23 15:32 N20.10 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 01/27/2023 12:23 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 8 of 28 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92648387 GILBARCO Sample: SS-14@40'Lab ID: 92648387003 Collected: 01/23/23 14:19 Received: 01/24/23 10:34 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. QualReport Limit Analytical Method: EPA 8260D Preparation Method: EPA 5035A/5030B Pace Analytical Services - Charlotte 8260D/5035A/5030B Volatiles Acetone ND ug/kg 01/25/23 06:54 67-64-101/24/23 16:476730 50 Benzene ND ug/kg 01/25/23 06:54 71-43-201/24/23 16:47337 50 Bromobenzene ND ug/kg 01/25/23 06:54 108-86-101/24/23 16:47337 50 Bromochloromethane ND ug/kg 01/25/23 06:54 74-97-501/24/23 16:47337 50 Bromodichloromethane ND ug/kg 01/25/23 06:54 75-27-4 v101/24/23 16:47337 50 Bromoform ND ug/kg 01/25/23 06:54 75-25-2 v101/24/23 16:47337 50 Bromomethane ND ug/kg 01/25/23 06:54 74-83-901/24/23 16:47673 50 2-Butanone (MEK)ND ug/kg 01/25/23 06:54 78-93-301/24/23 16:476730 50 n-Butylbenzene ND ug/kg 01/25/23 06:54 104-51-801/24/23 16:47337 50 sec-Butylbenzene ND ug/kg 01/25/23 06:54 135-98-801/24/23 16:47337 50 tert-Butylbenzene ND ug/kg 01/25/23 06:54 98-06-601/24/23 16:47337 50 Carbon tetrachloride ND ug/kg 01/25/23 06:54 56-23-501/24/23 16:47337 50 Chlorobenzene ND ug/kg 01/25/23 06:54 108-90-701/24/23 16:47337 50 Chloroethane ND ug/kg 01/25/23 06:54 75-00-301/24/23 16:47673 50 Chloroform 593 ug/kg 01/25/23 06:54 67-66-3 B01/24/23 16:47337 50 Chloromethane ND ug/kg 01/25/23 06:54 74-87-301/24/23 16:47673 50 2-Chlorotoluene ND ug/kg 01/25/23 06:54 95-49-801/24/23 16:47337 50 4-Chlorotoluene ND ug/kg 01/25/23 06:54 106-43-4 v101/24/23 16:47337 50 1,2-Dibromo-3-chloropropane ND ug/kg 01/25/23 06:54 96-12-8 IK01/24/23 16:47337 50 Dibromochloromethane ND ug/kg 01/25/23 06:54 124-48-1 v101/24/23 16:47337 50 1,2-Dibromoethane (EDB)ND ug/kg 01/25/23 06:54 106-93-401/24/23 16:47337 50 Dibromomethane ND ug/kg 01/25/23 06:54 74-95-301/24/23 16:47337 50 1,2-Dichlorobenzene ND ug/kg 01/25/23 06:54 95-50-101/24/23 16:47337 50 1,3-Dichlorobenzene ND ug/kg 01/25/23 06:54 541-73-101/24/23 16:47337 50 1,4-Dichlorobenzene ND ug/kg 01/25/23 06:54 106-46-701/24/23 16:47337 50 Dichlorodifluoromethane ND ug/kg 01/25/23 06:54 75-71-8 IH01/24/23 16:47673 50 1,1-Dichloroethane ND ug/kg 01/25/23 06:54 75-34-301/24/23 16:47337 50 1,2-Dichloroethane ND ug/kg 01/25/23 06:54 107-06-201/24/23 16:47337 50 1,1-Dichloroethene ND ug/kg 01/25/23 06:54 75-35-401/24/23 16:47337 50 cis-1,2-Dichloroethene ND ug/kg 01/25/23 06:54 156-59-201/24/23 16:47337 50 trans-1,2-Dichloroethene ND ug/kg 01/25/23 06:54 156-60-501/24/23 16:47337 50 1,2-Dichloropropane ND ug/kg 01/25/23 06:54 78-87-501/24/23 16:47337 50 1,3-Dichloropropane ND ug/kg 01/25/23 06:54 142-28-901/24/23 16:47337 50 2,2-Dichloropropane ND ug/kg 01/25/23 06:54 594-20-701/24/23 16:47337 50 1,1-Dichloropropene ND ug/kg 01/25/23 06:54 563-58-601/24/23 16:47337 50 cis-1,3-Dichloropropene ND ug/kg 01/25/23 06:54 10061-01-501/24/23 16:47337 50 trans-1,3-Dichloropropene ND ug/kg 01/25/23 06:54 10061-02-601/24/23 16:47337 50 Diisopropyl ether ND ug/kg 01/25/23 06:54 108-20-301/24/23 16:47337 50 Ethylbenzene ND ug/kg 01/25/23 06:54 100-41-401/24/23 16:47337 50 Hexachloro-1,3-butadiene ND ug/kg 01/25/23 06:54 87-68-301/24/23 16:47673 50 2-Hexanone ND ug/kg 01/25/23 06:54 591-78-6 IK01/24/23 16:473370 50 Isopropylbenzene (Cumene)ND ug/kg 01/25/23 06:54 98-82-801/24/23 16:47337 50 p-Isopropyltoluene ND ug/kg 01/25/23 06:54 99-87-601/24/23 16:47337 50 Methylene Chloride 2830 ug/kg 01/25/23 06:54 75-09-201/24/23 16:471350 50 4-Methyl-2-pentanone (MIBK)ND ug/kg 01/25/23 06:54 108-10-101/24/23 16:473370 50 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 01/27/2023 12:23 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 9 of 28 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92648387 GILBARCO Sample: SS-14@40'Lab ID: 92648387003 Collected: 01/23/23 14:19 Received: 01/24/23 10:34 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. QualReport Limit Analytical Method: EPA 8260D Preparation Method: EPA 5035A/5030B Pace Analytical Services - Charlotte 8260D/5035A/5030B Volatiles Methyl-tert-butyl ether ND ug/kg 01/25/23 06:54 1634-04-401/24/23 16:47337 50 Naphthalene ND ug/kg 01/25/23 06:54 91-20-301/24/23 16:47337 50 n-Propylbenzene ND ug/kg 01/25/23 06:54 103-65-101/24/23 16:47337 50 Styrene ND ug/kg 01/25/23 06:54 100-42-501/24/23 16:47337 50 1,1,1,2-Tetrachloroethane ND ug/kg 01/25/23 06:54 630-20-601/24/23 16:47337 50 1,1,2,2-Tetrachloroethane ND ug/kg 01/25/23 06:54 79-34-501/24/23 16:47337 50 Tetrachloroethene ND ug/kg 01/25/23 06:54 127-18-401/24/23 16:47337 50 Toluene 14800 ug/kg 01/25/23 06:54 108-88-301/24/23 16:47337 50 1,2,3-Trichlorobenzene ND ug/kg 01/25/23 06:54 87-61-601/24/23 16:47337 50 1,2,4-Trichlorobenzene ND ug/kg 01/25/23 06:54 120-82-101/24/23 16:47337 50 1,1,1-Trichloroethane ND ug/kg 01/25/23 06:54 71-55-601/24/23 16:47337 50 1,1,2-Trichloroethane ND ug/kg 01/25/23 06:54 79-00-501/24/23 16:47337 50 Trichloroethene ND ug/kg 01/25/23 06:54 79-01-601/24/23 16:47337 50 Trichlorofluoromethane ND ug/kg 01/25/23 06:54 75-69-401/24/23 16:47337 50 1,2,3-Trichloropropane ND ug/kg 01/25/23 06:54 96-18-401/24/23 16:47337 50 1,2,4-Trimethylbenzene ND ug/kg 01/25/23 06:54 95-63-601/24/23 16:47337 50 1,3,5-Trimethylbenzene ND ug/kg 01/25/23 06:54 108-67-8 v101/24/23 16:47337 50 Vinyl acetate ND ug/kg 01/25/23 06:54 108-05-401/24/23 16:473370 50 Vinyl chloride ND ug/kg 01/25/23 06:54 75-01-401/24/23 16:47673 50 Xylene (Total)ND ug/kg 01/25/23 06:54 1330-20-701/24/23 16:47673 50 m&p-Xylene ND ug/kg 01/25/23 06:54 179601-23-101/24/23 16:47673 50 o-Xylene ND ug/kg 01/25/23 06:54 95-47-601/24/23 16:47337 50 Surrogates Toluene-d8 (S)102 %01/25/23 06:54 2037-26-5 D301/24/23 16:4770-130 50 4-Bromofluorobenzene (S)111 %01/25/23 06:54 460-00-401/24/23 16:4770-130 50 1,2-Dichloroethane-d4 (S)110 %01/25/23 06:54 17060-07-001/24/23 16:4770-130 50 Analytical Method: SW-846 Pace Analytical Services - Charlotte Percent Moisture Percent Moisture 5.8 %01/24/23 15:32 N20.10 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 01/27/2023 12:23 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 10 of 28 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92648387 GILBARCO Sample: SS-15@59'Lab ID: 92648387004 Collected: 01/23/23 14:58 Received: 01/24/23 10:34 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. QualReport Limit Analytical Method: EPA 8260D Preparation Method: EPA 5035A/5030B Pace Analytical Services - Charlotte 8260D/5035A/5030B Volatiles Acetone ND ug/kg 01/25/23 02:12 67-64-101/24/23 16:47198 1 Benzene ND ug/kg 01/25/23 02:12 71-43-201/24/23 16:479.9 1 Bromobenzene ND ug/kg 01/25/23 02:12 108-86-101/24/23 16:479.9 1 Bromochloromethane ND ug/kg 01/25/23 02:12 74-97-501/24/23 16:479.9 1 Bromodichloromethane ND ug/kg 01/25/23 02:12 75-27-4 v101/24/23 16:479.9 1 Bromoform ND ug/kg 01/25/23 02:12 75-25-2 v101/24/23 16:479.9 1 Bromomethane ND ug/kg 01/25/23 02:12 74-83-901/24/23 16:4719.8 1 2-Butanone (MEK)ND ug/kg 01/25/23 02:12 78-93-301/24/23 16:47198 1 n-Butylbenzene ND ug/kg 01/25/23 02:12 104-51-801/24/23 16:479.9 1 sec-Butylbenzene ND ug/kg 01/25/23 02:12 135-98-801/24/23 16:479.9 1 tert-Butylbenzene ND ug/kg 01/25/23 02:12 98-06-601/24/23 16:479.9 1 Carbon tetrachloride ND ug/kg 01/25/23 02:12 56-23-501/24/23 16:479.9 1 Chlorobenzene ND ug/kg 01/25/23 02:12 108-90-701/24/23 16:479.9 1 Chloroethane ND ug/kg 01/25/23 02:12 75-00-301/24/23 16:4719.8 1 Chloroform ND ug/kg 01/25/23 02:12 67-66-301/24/23 16:479.9 1 Chloromethane ND ug/kg 01/25/23 02:12 74-87-301/24/23 16:4719.8 1 2-Chlorotoluene ND ug/kg 01/25/23 02:12 95-49-801/24/23 16:479.9 1 4-Chlorotoluene ND ug/kg 01/25/23 02:12 106-43-4 v101/24/23 16:479.9 1 1,2-Dibromo-3-chloropropane ND ug/kg 01/25/23 02:12 96-12-8 IK01/24/23 16:479.9 1 Dibromochloromethane ND ug/kg 01/25/23 02:12 124-48-1 v101/24/23 16:479.9 1 1,2-Dibromoethane (EDB)ND ug/kg 01/25/23 02:12 106-93-401/24/23 16:479.9 1 Dibromomethane ND ug/kg 01/25/23 02:12 74-95-301/24/23 16:479.9 1 1,2-Dichlorobenzene ND ug/kg 01/25/23 02:12 95-50-101/24/23 16:479.9 1 1,3-Dichlorobenzene ND ug/kg 01/25/23 02:12 541-73-101/24/23 16:479.9 1 1,4-Dichlorobenzene ND ug/kg 01/25/23 02:12 106-46-701/24/23 16:479.9 1 Dichlorodifluoromethane ND ug/kg 01/25/23 02:12 75-71-8 IH01/24/23 16:4719.8 1 1,1-Dichloroethane ND ug/kg 01/25/23 02:12 75-34-301/24/23 16:479.9 1 1,2-Dichloroethane ND ug/kg 01/25/23 02:12 107-06-201/24/23 16:479.9 1 1,1-Dichloroethene ND ug/kg 01/25/23 02:12 75-35-401/24/23 16:479.9 1 cis-1,2-Dichloroethene ND ug/kg 01/25/23 02:12 156-59-201/24/23 16:479.9 1 trans-1,2-Dichloroethene ND ug/kg 01/25/23 02:12 156-60-501/24/23 16:479.9 1 1,2-Dichloropropane ND ug/kg 01/25/23 02:12 78-87-501/24/23 16:479.9 1 1,3-Dichloropropane ND ug/kg 01/25/23 02:12 142-28-901/24/23 16:479.9 1 2,2-Dichloropropane ND ug/kg 01/25/23 02:12 594-20-701/24/23 16:479.9 1 1,1-Dichloropropene ND ug/kg 01/25/23 02:12 563-58-601/24/23 16:479.9 1 cis-1,3-Dichloropropene ND ug/kg 01/25/23 02:12 10061-01-501/24/23 16:479.9 1 trans-1,3-Dichloropropene ND ug/kg 01/25/23 02:12 10061-02-601/24/23 16:479.9 1 Diisopropyl ether ND ug/kg 01/25/23 02:12 108-20-301/24/23 16:479.9 1 Ethylbenzene ND ug/kg 01/25/23 02:12 100-41-401/24/23 16:479.9 1 Hexachloro-1,3-butadiene ND ug/kg 01/25/23 02:12 87-68-301/24/23 16:4719.8 1 2-Hexanone ND ug/kg 01/25/23 02:12 591-78-6 IK01/24/23 16:4799.0 1 Isopropylbenzene (Cumene)ND ug/kg 01/25/23 02:12 98-82-801/24/23 16:479.9 1 p-Isopropyltoluene ND ug/kg 01/25/23 02:12 99-87-601/24/23 16:479.9 1 Methylene Chloride 94.6 ug/kg 01/25/23 02:12 75-09-201/24/23 16:4739.6 1 4-Methyl-2-pentanone (MIBK)ND ug/kg 01/25/23 02:12 108-10-101/24/23 16:4799.0 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 01/27/2023 12:23 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 11 of 28 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92648387 GILBARCO Sample: SS-15@59'Lab ID: 92648387004 Collected: 01/23/23 14:58 Received: 01/24/23 10:34 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. QualReport Limit Analytical Method: EPA 8260D Preparation Method: EPA 5035A/5030B Pace Analytical Services - Charlotte 8260D/5035A/5030B Volatiles Methyl-tert-butyl ether ND ug/kg 01/25/23 02:12 1634-04-401/24/23 16:479.9 1 Naphthalene ND ug/kg 01/25/23 02:12 91-20-301/24/23 16:479.9 1 n-Propylbenzene ND ug/kg 01/25/23 02:12 103-65-101/24/23 16:479.9 1 Styrene ND ug/kg 01/25/23 02:12 100-42-501/24/23 16:479.9 1 1,1,1,2-Tetrachloroethane ND ug/kg 01/25/23 02:12 630-20-601/24/23 16:479.9 1 1,1,2,2-Tetrachloroethane ND ug/kg 01/25/23 02:12 79-34-501/24/23 16:479.9 1 Tetrachloroethene ND ug/kg 01/25/23 02:12 127-18-401/24/23 16:479.9 1 Toluene 422 ug/kg 01/25/23 02:12 108-88-301/24/23 16:479.9 1 1,2,3-Trichlorobenzene ND ug/kg 01/25/23 02:12 87-61-601/24/23 16:479.9 1 1,2,4-Trichlorobenzene ND ug/kg 01/25/23 02:12 120-82-101/24/23 16:479.9 1 1,1,1-Trichloroethane ND ug/kg 01/25/23 02:12 71-55-601/24/23 16:479.9 1 1,1,2-Trichloroethane ND ug/kg 01/25/23 02:12 79-00-501/24/23 16:479.9 1 Trichloroethene ND ug/kg 01/25/23 02:12 79-01-601/24/23 16:479.9 1 Trichlorofluoromethane ND ug/kg 01/25/23 02:12 75-69-401/24/23 16:479.9 1 1,2,3-Trichloropropane ND ug/kg 01/25/23 02:12 96-18-401/24/23 16:479.9 1 1,2,4-Trimethylbenzene ND ug/kg 01/25/23 02:12 95-63-601/24/23 16:479.9 1 1,3,5-Trimethylbenzene ND ug/kg 01/25/23 02:12 108-67-8 v101/24/23 16:479.9 1 Vinyl acetate ND ug/kg 01/25/23 02:12 108-05-401/24/23 16:4799.0 1 Vinyl chloride ND ug/kg 01/25/23 02:12 75-01-401/24/23 16:4719.8 1 Xylene (Total)ND ug/kg 01/25/23 02:12 1330-20-701/24/23 16:4719.8 1 m&p-Xylene ND ug/kg 01/25/23 02:12 179601-23-101/24/23 16:4719.8 1 o-Xylene ND ug/kg 01/25/23 02:12 95-47-601/24/23 16:479.9 1 Surrogates Toluene-d8 (S)100 %01/25/23 02:12 2037-26-5 D301/24/23 16:4770-130 1 4-Bromofluorobenzene (S)103 %01/25/23 02:12 460-00-401/24/23 16:4770-130 1 1,2-Dichloroethane-d4 (S)110 %01/25/23 02:12 17060-07-001/24/23 16:4770-130 1 Analytical Method: SW-846 Pace Analytical Services - Charlotte Percent Moisture Percent Moisture 30.5 %01/24/23 15:32 N20.10 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 01/27/2023 12:23 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 12 of 28 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92648387 GILBARCO Sample: SS-16@30'Lab ID: 92648387005 Collected: 01/23/23 15:10 Received: 01/24/23 10:34 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. QualReport Limit Analytical Method: EPA 8260D Preparation Method: EPA 5035A/5030B Pace Analytical Services - Charlotte 8260D/5035A/5030B Volatiles Acetone ND ug/kg 01/25/23 02:30 67-64-101/24/23 16:47103 1 Benzene ND ug/kg 01/25/23 02:30 71-43-201/24/23 16:475.2 1 Bromobenzene ND ug/kg 01/25/23 02:30 108-86-101/24/23 16:475.2 1 Bromochloromethane ND ug/kg 01/25/23 02:30 74-97-5 v101/24/23 16:475.2 1 Bromodichloromethane ND ug/kg 01/25/23 02:30 75-27-4 v101/24/23 16:475.2 1 Bromoform ND ug/kg 01/25/23 02:30 75-25-2 v101/24/23 16:475.2 1 Bromomethane ND ug/kg 01/25/23 02:30 74-83-901/24/23 16:4710.3 1 2-Butanone (MEK)ND ug/kg 01/25/23 02:30 78-93-301/24/23 16:47103 1 n-Butylbenzene ND ug/kg 01/25/23 02:30 104-51-801/24/23 16:475.2 1 sec-Butylbenzene ND ug/kg 01/25/23 02:30 135-98-801/24/23 16:475.2 1 tert-Butylbenzene ND ug/kg 01/25/23 02:30 98-06-601/24/23 16:475.2 1 Carbon tetrachloride ND ug/kg 01/25/23 02:30 56-23-501/24/23 16:475.2 1 Chlorobenzene ND ug/kg 01/25/23 02:30 108-90-701/24/23 16:475.2 1 Chloroethane ND ug/kg 01/25/23 02:30 75-00-301/24/23 16:4710.3 1 Chloroform ND ug/kg 01/25/23 02:30 67-66-301/24/23 16:475.2 1 Chloromethane ND ug/kg 01/25/23 02:30 74-87-301/24/23 16:4710.3 1 2-Chlorotoluene ND ug/kg 01/25/23 02:30 95-49-801/24/23 16:475.2 1 4-Chlorotoluene ND ug/kg 01/25/23 02:30 106-43-4 v101/24/23 16:475.2 1 1,2-Dibromo-3-chloropropane ND ug/kg 01/25/23 02:30 96-12-8 IK01/24/23 16:475.2 1 Dibromochloromethane ND ug/kg 01/25/23 02:30 124-48-101/24/23 16:475.2 1 1,2-Dibromoethane (EDB)ND ug/kg 01/25/23 02:30 106-93-401/24/23 16:475.2 1 Dibromomethane ND ug/kg 01/25/23 02:30 74-95-301/24/23 16:475.2 1 1,2-Dichlorobenzene ND ug/kg 01/25/23 02:30 95-50-101/24/23 16:475.2 1 1,3-Dichlorobenzene ND ug/kg 01/25/23 02:30 541-73-101/24/23 16:475.2 1 1,4-Dichlorobenzene ND ug/kg 01/25/23 02:30 106-46-701/24/23 16:475.2 1 Dichlorodifluoromethane ND ug/kg 01/25/23 02:30 75-71-8 IH01/24/23 16:4710.3 1 1,1-Dichloroethane ND ug/kg 01/25/23 02:30 75-34-301/24/23 16:475.2 1 1,2-Dichloroethane ND ug/kg 01/25/23 02:30 107-06-201/24/23 16:475.2 1 1,1-Dichloroethene ND ug/kg 01/25/23 02:30 75-35-401/24/23 16:475.2 1 cis-1,2-Dichloroethene ND ug/kg 01/25/23 02:30 156-59-201/24/23 16:475.2 1 trans-1,2-Dichloroethene ND ug/kg 01/25/23 02:30 156-60-501/24/23 16:475.2 1 1,2-Dichloropropane ND ug/kg 01/25/23 02:30 78-87-501/24/23 16:475.2 1 1,3-Dichloropropane ND ug/kg 01/25/23 02:30 142-28-901/24/23 16:475.2 1 2,2-Dichloropropane ND ug/kg 01/25/23 02:30 594-20-701/24/23 16:475.2 1 1,1-Dichloropropene ND ug/kg 01/25/23 02:30 563-58-601/24/23 16:475.2 1 cis-1,3-Dichloropropene ND ug/kg 01/25/23 02:30 10061-01-501/24/23 16:475.2 1 trans-1,3-Dichloropropene ND ug/kg 01/25/23 02:30 10061-02-601/24/23 16:475.2 1 Diisopropyl ether ND ug/kg 01/25/23 02:30 108-20-301/24/23 16:475.2 1 Ethylbenzene ND ug/kg 01/25/23 02:30 100-41-401/24/23 16:475.2 1 Hexachloro-1,3-butadiene ND ug/kg 01/25/23 02:30 87-68-301/24/23 16:4710.3 1 2-Hexanone ND ug/kg 01/25/23 02:30 591-78-6 IK01/24/23 16:4751.7 1 Isopropylbenzene (Cumene)ND ug/kg 01/25/23 02:30 98-82-801/24/23 16:475.2 1 p-Isopropyltoluene ND ug/kg 01/25/23 02:30 99-87-601/24/23 16:475.2 1 Methylene Chloride 53.3 ug/kg 01/25/23 02:30 75-09-201/24/23 16:4720.7 1 4-Methyl-2-pentanone (MIBK)ND ug/kg 01/25/23 02:30 108-10-101/24/23 16:4751.7 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 01/27/2023 12:23 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 13 of 28 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92648387 GILBARCO Sample: SS-16@30'Lab ID: 92648387005 Collected: 01/23/23 15:10 Received: 01/24/23 10:34 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. QualReport Limit Analytical Method: EPA 8260D Preparation Method: EPA 5035A/5030B Pace Analytical Services - Charlotte 8260D/5035A/5030B Volatiles Methyl-tert-butyl ether ND ug/kg 01/25/23 02:30 1634-04-401/24/23 16:475.2 1 Naphthalene ND ug/kg 01/25/23 02:30 91-20-301/24/23 16:475.2 1 n-Propylbenzene ND ug/kg 01/25/23 02:30 103-65-101/24/23 16:475.2 1 Styrene ND ug/kg 01/25/23 02:30 100-42-501/24/23 16:475.2 1 1,1,1,2-Tetrachloroethane ND ug/kg 01/25/23 02:30 630-20-601/24/23 16:475.2 1 1,1,2,2-Tetrachloroethane ND ug/kg 01/25/23 02:30 79-34-501/24/23 16:475.2 1 Tetrachloroethene ND ug/kg 01/25/23 02:30 127-18-401/24/23 16:475.2 1 Toluene 197 ug/kg 01/25/23 02:30 108-88-301/24/23 16:475.2 1 1,2,3-Trichlorobenzene ND ug/kg 01/25/23 02:30 87-61-601/24/23 16:475.2 1 1,2,4-Trichlorobenzene ND ug/kg 01/25/23 02:30 120-82-101/24/23 16:475.2 1 1,1,1-Trichloroethane ND ug/kg 01/25/23 02:30 71-55-601/24/23 16:475.2 1 1,1,2-Trichloroethane ND ug/kg 01/25/23 02:30 79-00-501/24/23 16:475.2 1 Trichloroethene ND ug/kg 01/25/23 02:30 79-01-601/24/23 16:475.2 1 Trichlorofluoromethane ND ug/kg 01/25/23 02:30 75-69-401/24/23 16:475.2 1 1,2,3-Trichloropropane ND ug/kg 01/25/23 02:30 96-18-401/24/23 16:475.2 1 1,2,4-Trimethylbenzene ND ug/kg 01/25/23 02:30 95-63-601/24/23 16:475.2 1 1,3,5-Trimethylbenzene ND ug/kg 01/25/23 02:30 108-67-8 v101/24/23 16:475.2 1 Vinyl acetate ND ug/kg 01/25/23 02:30 108-05-401/24/23 16:4751.7 1 Vinyl chloride ND ug/kg 01/25/23 02:30 75-01-401/24/23 16:4710.3 1 Xylene (Total)ND ug/kg 01/25/23 02:30 1330-20-701/24/23 16:4710.3 1 m&p-Xylene ND ug/kg 01/25/23 02:30 179601-23-101/24/23 16:4710.3 1 o-Xylene ND ug/kg 01/25/23 02:30 95-47-601/24/23 16:475.2 1 Surrogates Toluene-d8 (S)101 %01/25/23 02:30 2037-26-5 D301/24/23 16:4770-130 1 4-Bromofluorobenzene (S)92 %01/25/23 02:30 460-00-401/24/23 16:4770-130 1 1,2-Dichloroethane-d4 (S)112 %01/25/23 02:30 17060-07-001/24/23 16:4770-130 1 Analytical Method: SW-846 Pace Analytical Services - Charlotte Percent Moisture Percent Moisture 4.2 %01/24/23 15:32 N20.10 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 01/27/2023 12:23 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 14 of 28 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92648387 GILBARCO Sample: SS-18@5'Lab ID: 92648387006 Collected: 01/23/23 15:20 Received: 01/24/23 10:34 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. QualReport Limit Analytical Method: EPA 8260D Preparation Method: EPA 5035A/5030B Pace Analytical Services - Charlotte 8260D/5035A/5030B Volatiles Acetone ND ug/kg 01/25/23 06:36 67-64-101/24/23 16:477370 50 Benzene ND ug/kg 01/25/23 06:36 71-43-201/24/23 16:47368 50 Bromobenzene ND ug/kg 01/25/23 06:36 108-86-101/24/23 16:47368 50 Bromochloromethane ND ug/kg 01/25/23 06:36 74-97-501/24/23 16:47368 50 Bromodichloromethane ND ug/kg 01/25/23 06:36 75-27-4 v101/24/23 16:47368 50 Bromoform ND ug/kg 01/25/23 06:36 75-25-2 v101/24/23 16:47368 50 Bromomethane ND ug/kg 01/25/23 06:36 74-83-901/24/23 16:47737 50 2-Butanone (MEK)ND ug/kg 01/25/23 06:36 78-93-301/24/23 16:477370 50 n-Butylbenzene ND ug/kg 01/25/23 06:36 104-51-801/24/23 16:47368 50 sec-Butylbenzene ND ug/kg 01/25/23 06:36 135-98-801/24/23 16:47368 50 tert-Butylbenzene ND ug/kg 01/25/23 06:36 98-06-601/24/23 16:47368 50 Carbon tetrachloride ND ug/kg 01/25/23 06:36 56-23-501/24/23 16:47368 50 Chlorobenzene ND ug/kg 01/25/23 06:36 108-90-701/24/23 16:47368 50 Chloroethane ND ug/kg 01/25/23 06:36 75-00-301/24/23 16:47737 50 Chloroform 684 ug/kg 01/25/23 06:36 67-66-3 B01/24/23 16:47368 50 Chloromethane ND ug/kg 01/25/23 06:36 74-87-301/24/23 16:47737 50 2-Chlorotoluene ND ug/kg 01/25/23 06:36 95-49-801/24/23 16:47368 50 4-Chlorotoluene ND ug/kg 01/25/23 06:36 106-43-4 v101/24/23 16:47368 50 1,2-Dibromo-3-chloropropane ND ug/kg 01/25/23 06:36 96-12-8 IK01/24/23 16:47368 50 Dibromochloromethane ND ug/kg 01/25/23 06:36 124-48-1 v101/24/23 16:47368 50 1,2-Dibromoethane (EDB)ND ug/kg 01/25/23 06:36 106-93-401/24/23 16:47368 50 Dibromomethane ND ug/kg 01/25/23 06:36 74-95-301/24/23 16:47368 50 1,2-Dichlorobenzene ND ug/kg 01/25/23 06:36 95-50-101/24/23 16:47368 50 1,3-Dichlorobenzene ND ug/kg 01/25/23 06:36 541-73-101/24/23 16:47368 50 1,4-Dichlorobenzene ND ug/kg 01/25/23 06:36 106-46-701/24/23 16:47368 50 Dichlorodifluoromethane ND ug/kg 01/25/23 06:36 75-71-8 IH01/24/23 16:47737 50 1,1-Dichloroethane ND ug/kg 01/25/23 06:36 75-34-301/24/23 16:47368 50 1,2-Dichloroethane ND ug/kg 01/25/23 06:36 107-06-201/24/23 16:47368 50 1,1-Dichloroethene ND ug/kg 01/25/23 06:36 75-35-401/24/23 16:47368 50 cis-1,2-Dichloroethene ND ug/kg 01/25/23 06:36 156-59-201/24/23 16:47368 50 trans-1,2-Dichloroethene ND ug/kg 01/25/23 06:36 156-60-501/24/23 16:47368 50 1,2-Dichloropropane ND ug/kg 01/25/23 06:36 78-87-501/24/23 16:47368 50 1,3-Dichloropropane ND ug/kg 01/25/23 06:36 142-28-901/24/23 16:47368 50 2,2-Dichloropropane ND ug/kg 01/25/23 06:36 594-20-701/24/23 16:47368 50 1,1-Dichloropropene ND ug/kg 01/25/23 06:36 563-58-601/24/23 16:47368 50 cis-1,3-Dichloropropene ND ug/kg 01/25/23 06:36 10061-01-501/24/23 16:47368 50 trans-1,3-Dichloropropene ND ug/kg 01/25/23 06:36 10061-02-601/24/23 16:47368 50 Diisopropyl ether ND ug/kg 01/25/23 06:36 108-20-301/24/23 16:47368 50 Ethylbenzene ND ug/kg 01/25/23 06:36 100-41-401/24/23 16:47368 50 Hexachloro-1,3-butadiene ND ug/kg 01/25/23 06:36 87-68-301/24/23 16:47737 50 2-Hexanone ND ug/kg 01/25/23 06:36 591-78-6 IK01/24/23 16:473680 50 Isopropylbenzene (Cumene)ND ug/kg 01/25/23 06:36 98-82-801/24/23 16:47368 50 p-Isopropyltoluene ND ug/kg 01/25/23 06:36 99-87-601/24/23 16:47368 50 Methylene Chloride 2490 ug/kg 01/25/23 06:36 75-09-201/24/23 16:471470 50 4-Methyl-2-pentanone (MIBK)ND ug/kg 01/25/23 06:36 108-10-101/24/23 16:473680 50 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 01/27/2023 12:23 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 15 of 28 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92648387 GILBARCO Sample: SS-18@5'Lab ID: 92648387006 Collected: 01/23/23 15:20 Received: 01/24/23 10:34 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. QualReport Limit Analytical Method: EPA 8260D Preparation Method: EPA 5035A/5030B Pace Analytical Services - Charlotte 8260D/5035A/5030B Volatiles Methyl-tert-butyl ether ND ug/kg 01/25/23 06:36 1634-04-401/24/23 16:47368 50 Naphthalene ND ug/kg 01/25/23 06:36 91-20-301/24/23 16:47368 50 n-Propylbenzene ND ug/kg 01/25/23 06:36 103-65-101/24/23 16:47368 50 Styrene ND ug/kg 01/25/23 06:36 100-42-501/24/23 16:47368 50 1,1,1,2-Tetrachloroethane ND ug/kg 01/25/23 06:36 630-20-601/24/23 16:47368 50 1,1,2,2-Tetrachloroethane ND ug/kg 01/25/23 06:36 79-34-501/24/23 16:47368 50 Tetrachloroethene ND ug/kg 01/25/23 06:36 127-18-401/24/23 16:47368 50 Toluene 13500 ug/kg 01/25/23 06:36 108-88-301/24/23 16:47368 50 1,2,3-Trichlorobenzene ND ug/kg 01/25/23 06:36 87-61-601/24/23 16:47368 50 1,2,4-Trichlorobenzene ND ug/kg 01/25/23 06:36 120-82-101/24/23 16:47368 50 1,1,1-Trichloroethane ND ug/kg 01/25/23 06:36 71-55-601/24/23 16:47368 50 1,1,2-Trichloroethane ND ug/kg 01/25/23 06:36 79-00-501/24/23 16:47368 50 Trichloroethene ND ug/kg 01/25/23 06:36 79-01-601/24/23 16:47368 50 Trichlorofluoromethane ND ug/kg 01/25/23 06:36 75-69-401/24/23 16:47368 50 1,2,3-Trichloropropane ND ug/kg 01/25/23 06:36 96-18-401/24/23 16:47368 50 1,2,4-Trimethylbenzene ND ug/kg 01/25/23 06:36 95-63-601/24/23 16:47368 50 1,3,5-Trimethylbenzene ND ug/kg 01/25/23 06:36 108-67-8 v101/24/23 16:47368 50 Vinyl acetate ND ug/kg 01/25/23 06:36 108-05-401/24/23 16:473680 50 Vinyl chloride ND ug/kg 01/25/23 06:36 75-01-401/24/23 16:47737 50 Xylene (Total)ND ug/kg 01/25/23 06:36 1330-20-701/24/23 16:47737 50 m&p-Xylene ND ug/kg 01/25/23 06:36 179601-23-101/24/23 16:47737 50 o-Xylene ND ug/kg 01/25/23 06:36 95-47-601/24/23 16:47368 50 Surrogates Toluene-d8 (S)102 %01/25/23 06:36 2037-26-5 D301/24/23 16:4770-130 50 4-Bromofluorobenzene (S)108 %01/25/23 06:36 460-00-401/24/23 16:4770-130 50 1,2-Dichloroethane-d4 (S)111 %01/25/23 06:36 17060-07-001/24/23 16:4770-130 50 Analytical Method: SW-846 Pace Analytical Services - Charlotte Percent Moisture Percent Moisture 22.5 %01/24/23 15:32 N20.10 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 01/27/2023 12:23 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 16 of 28 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92648387 GILBARCO 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: 751489 EPA 5035A/5030B EPA 8260D 8260D 5035A 5030B Laboratory:Pace Analytical Services - Charlotte Associated Lab Samples: 92648387001, 92648387002, 92648387003, 92648387004, 92648387005, 92648387006 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK: 3905175 Associated Lab Samples:92648387001, 92648387002, 92648387003, 92648387004, 92648387005, 92648387006 Matrix: Solid Analyzed 1,1,1,2-Tetrachloroethane ug/kg ND 5.0 01/24/23 22:58 1,1,1-Trichloroethane ug/kg ND 5.0 01/24/23 22:58 1,1,2,2-Tetrachloroethane ug/kg ND 5.0 01/24/23 22:58 1,1,2-Trichloroethane ug/kg ND 5.0 01/24/23 22:58 1,1-Dichloroethane ug/kg ND 5.0 01/24/23 22:58 1,1-Dichloroethene ug/kg ND 5.0 01/24/23 22:58 1,1-Dichloropropene ug/kg ND 5.0 01/24/23 22:58 1,2,3-Trichlorobenzene ug/kg ND 5.0 01/24/23 22:58 1,2,3-Trichloropropane ug/kg ND 5.0 01/24/23 22:58 1,2,4-Trichlorobenzene ug/kg ND 5.0 01/24/23 22:58 1,2,4-Trimethylbenzene ug/kg ND 5.0 01/24/23 22:58 1,2-Dibromo-3-chloropropane ug/kg ND 5.0 IK01/24/23 22:58 1,2-Dibromoethane (EDB)ug/kg ND 5.0 01/24/23 22:58 1,2-Dichlorobenzene ug/kg ND 5.0 01/24/23 22:58 1,2-Dichloroethane ug/kg ND 5.0 01/24/23 22:58 1,2-Dichloropropane ug/kg ND 5.0 01/24/23 22:58 1,3,5-Trimethylbenzene ug/kg ND 5.0 v101/24/23 22:58 1,3-Dichlorobenzene ug/kg ND 5.0 01/24/23 22:58 1,3-Dichloropropane ug/kg ND 5.0 01/24/23 22:58 1,4-Dichlorobenzene ug/kg ND 5.0 01/24/23 22:58 2,2-Dichloropropane ug/kg ND 5.0 01/24/23 22:58 2-Butanone (MEK)ug/kg ND 100 01/24/23 22:58 2-Chlorotoluene ug/kg ND 5.0 01/24/23 22:58 2-Hexanone ug/kg ND 50.0 IK01/24/23 22:58 4-Chlorotoluene ug/kg ND 5.0 v101/24/23 22:58 4-Methyl-2-pentanone (MIBK)ug/kg ND 50.0 01/24/23 22:58 Acetone ug/kg ND 100 01/24/23 22:58 Benzene ug/kg ND 5.0 01/24/23 22:58 Bromobenzene ug/kg ND 5.0 01/24/23 22:58 Bromochloromethane ug/kg ND 5.0 01/24/23 22:58 Bromodichloromethane ug/kg ND 5.0 v101/24/23 22:58 Bromoform ug/kg ND 5.0 v101/24/23 22:58 Bromomethane ug/kg ND 10.0 01/24/23 22:58 Carbon tetrachloride ug/kg ND 5.0 01/24/23 22:58 Chlorobenzene ug/kg ND 5.0 01/24/23 22:58 Chloroethane ug/kg ND 10.0 01/24/23 22:58 Chloroform ug/kg 9.0 5.0 01/24/23 22:58 Chloromethane ug/kg ND 10.0 01/24/23 22:58 cis-1,2-Dichloroethene ug/kg ND 5.0 01/24/23 22:58 cis-1,3-Dichloropropene ug/kg ND 5.0 01/24/23 22:58 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 01/27/2023 12:23 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 17 of 28 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92648387 GILBARCO 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: 3905175 Associated Lab Samples:92648387001, 92648387002, 92648387003, 92648387004, 92648387005, 92648387006 Matrix: Solid Analyzed Dibromochloromethane ug/kg ND 5.0 v101/24/23 22:58 Dibromomethane ug/kg ND 5.0 01/24/23 22:58 Dichlorodifluoromethane ug/kg ND 10.0 IH01/24/23 22:58 Diisopropyl ether ug/kg ND 5.0 01/24/23 22:58 Ethylbenzene ug/kg ND 5.0 01/24/23 22:58 Hexachloro-1,3-butadiene ug/kg ND 10.0 01/24/23 22:58 Isopropylbenzene (Cumene)ug/kg ND 5.0 01/24/23 22:58 m&p-Xylene ug/kg ND 10.0 01/24/23 22:58 Methyl-tert-butyl ether ug/kg ND 5.0 01/24/23 22:58 Methylene Chloride ug/kg ND 20.0 01/24/23 22:58 n-Butylbenzene ug/kg ND 5.0 01/24/23 22:58 n-Propylbenzene ug/kg ND 5.0 01/24/23 22:58 Naphthalene ug/kg ND 5.0 01/24/23 22:58 o-Xylene ug/kg ND 5.0 01/24/23 22:58 p-Isopropyltoluene ug/kg ND 5.0 01/24/23 22:58 sec-Butylbenzene ug/kg ND 5.0 01/24/23 22:58 Styrene ug/kg ND 5.0 01/24/23 22:58 tert-Butylbenzene ug/kg ND 5.0 01/24/23 22:58 Tetrachloroethene ug/kg ND 5.0 01/24/23 22:58 Toluene ug/kg ND 5.0 01/24/23 22:58 trans-1,2-Dichloroethene ug/kg ND 5.0 01/24/23 22:58 trans-1,3-Dichloropropene ug/kg ND 5.0 01/24/23 22:58 Trichloroethene ug/kg ND 5.0 01/24/23 22:58 Trichlorofluoromethane ug/kg ND 5.0 01/24/23 22:58 Vinyl acetate ug/kg ND 50.0 01/24/23 22:58 Vinyl chloride ug/kg ND 10.0 01/24/23 22:58 Xylene (Total)ug/kg ND 10.0 01/24/23 22:58 1,2-Dichloroethane-d4 (S)%111 70-130 01/24/23 22:58 4-Bromofluorobenzene (S)%101 70-130 01/24/23 22:58 Toluene-d8 (S)%100 70-130 01/24/23 22:58 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 3905176LABORATORY CONTROL SAMPLE: LCSSpike 1,1,1,2-Tetrachloroethane ug/kg 577500 115 70-130 1,1,1-Trichloroethane ug/kg 573500 115 70-130 1,1,2,2-Tetrachloroethane ug/kg 483500 97 70-130 1,1,2-Trichloroethane ug/kg 526500 105 70-130 1,1-Dichloroethane ug/kg 516500 103 70-130 1,1-Dichloroethene ug/kg 552500 110 70-130 1,1-Dichloropropene ug/kg 541500 108 70-130 1,2,3-Trichlorobenzene ug/kg 490500 98 70-130 1,2,3-Trichloropropane ug/kg 495500 99 70-130 1,2,4-Trichlorobenzene ug/kg 530500 106 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: 01/27/2023 12:23 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 18 of 28 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92648387 GILBARCO 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. 3905176LABORATORY CONTROL SAMPLE: LCSSpike 1,2,4-Trimethylbenzene ug/kg 546500 109 70-130 1,2-Dibromo-3-chloropropane ug/kg 584 IK500117 67-130 1,2-Dibromoethane (EDB)ug/kg 525500 105 70-130 1,2-Dichlorobenzene ug/kg 529500 106 70-130 1,2-Dichloroethane ug/kg 562500 112 70-130 1,2-Dichloropropane ug/kg 558500 112 70-130 1,3,5-Trimethylbenzene ug/kg 577 v1500115 70-130 1,3-Dichlorobenzene ug/kg 521500 104 70-130 1,3-Dichloropropane ug/kg 509500 102 70-130 1,4-Dichlorobenzene ug/kg 544500 109 70-130 2,2-Dichloropropane ug/kg 566500 113 67-130 2-Butanone (MEK)ug/kg 9761000 98 66-130 2-Chlorotoluene ug/kg 569500 114 70-130 2-Hexanone ug/kg 1060 IK1000106 70-130 4-Chlorotoluene ug/kg 585 v1500117 70-130 4-Methyl-2-pentanone (MIBK)ug/kg 10501000 105 70-130 Acetone ug/kg 9431000 94 67-130 Benzene ug/kg 517500 103 70-130 Bromobenzene ug/kg 538500 108 70-130 Bromochloromethane ug/kg 482500 96 70-130 Bromodichloromethane ug/kg 601 v1500120 70-130 Bromoform ug/kg 565 v1500113 70-130 Bromomethane ug/kg 561500 112 53-175 Carbon tetrachloride ug/kg 641500 128 70-130 Chlorobenzene ug/kg 516500 103 70-130 Chloroethane ug/kg 502500 100 70-135 Chloroform ug/kg 508500 102 70-130 Chloromethane ug/kg 596500 119 64-130 cis-1,2-Dichloroethene ug/kg 557500 111 70-130 cis-1,3-Dichloropropene ug/kg 569500 114 70-130 Dibromochloromethane ug/kg 576 v1500115 70-130 Dibromomethane ug/kg 576500 115 70-130 Dichlorodifluoromethane ug/kg 672 IH500134 63-145 Diisopropyl ether ug/kg 511500 102 68-130 Ethylbenzene ug/kg 505500 101 70-130 Hexachloro-1,3-butadiene ug/kg 552500 110 70-130 Isopropylbenzene (Cumene)ug/kg 539500 108 70-130 m&p-Xylene ug/kg 10901000 109 70-130 Methyl-tert-butyl ether ug/kg 521500 104 70-130 Methylene Chloride ug/kg 500500 100 67-130 n-Butylbenzene ug/kg 563500 113 70-130 n-Propylbenzene ug/kg 574500 115 70-130 Naphthalene ug/kg 465500 93 70-130 o-Xylene ug/kg 521500 104 70-130 p-Isopropyltoluene ug/kg 573500 115 70-130 sec-Butylbenzene ug/kg 551500 110 70-130 Styrene ug/kg 541500 108 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: 01/27/2023 12:23 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 19 of 28 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92648387 GILBARCO 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. 3905176LABORATORY CONTROL SAMPLE: LCSSpike tert-Butylbenzene ug/kg 530500 106 64-130 Tetrachloroethene ug/kg 563500 113 70-130 Toluene ug/kg 536500 107 70-130 trans-1,2-Dichloroethene ug/kg 560500 112 70-130 trans-1,3-Dichloropropene ug/kg 591500 118 70-130 Trichloroethene ug/kg 601500 120 70-130 Trichlorofluoromethane ug/kg 517500 103 70-130 Vinyl acetate ug/kg 11301000 113 70-134 Vinyl chloride ug/kg 524500 105 68-130 Xylene (Total)ug/kg 16101500 107 70-130 1,2-Dichloroethane-d4 (S)%97 70-130 4-Bromofluorobenzene (S)%100 70-130 Toluene-d8 (S)%99 70-130 Parameter Units MS Result % Rec Limits Qualifiers% RecConc. 3905177MATRIX SPIKE SAMPLE: MSSpike Result 92648146003 1,1,1,2-Tetrachloroethane ug/kg 13101170 112 58-140ND 1,1,1-Trichloroethane ug/kg 13801170 118 58-144ND 1,1,2,2-Tetrachloroethane ug/kg 11601170 99 52-139ND 1,1,2-Trichloroethane ug/kg 12901170 110 56-140ND 1,1-Dichloroethane ug/kg 13601170 116 58-145ND 1,1-Dichloroethene ug/kg 15301170 130 57-158ND 1,1-Dichloropropene ug/kg 14001170 119 58-151ND 1,2,3-Trichlorobenzene ug/kg 8121170 69 48-149ND 1,2,3-Trichloropropane ug/kg 11301170 96 54-132ND 1,2,4-Trichlorobenzene ug/kg 10701170 91 51-151ND 1,2,4-Trimethylbenzene ug/kg 11701170 100 38-170ND 1,2-Dibromo-3-chloropropane ug/kg 998 v1117085 44-134ND 1,2-Dibromoethane (EDB)ug/kg 12701170 108 60-138ND 1,2-Dichlorobenzene ug/kg 11901170 101 59-147ND 1,2-Dichloroethane ug/kg 13901170 119 57-139ND 1,2-Dichloropropane ug/kg 13601170 116 62-145ND 1,3,5-Trimethylbenzene ug/kg 1290 v11170110 47-159ND 1,3-Dichlorobenzene ug/kg 12201170 104 58-144ND 1,3-Dichloropropane ug/kg 12701170 108 60-142ND 1,4-Dichlorobenzene ug/kg 12401170 106 57-143ND 2,2-Dichloropropane ug/kg 12401170 106 37-144ND 2-Butanone (MEK)ug/kg 24802340 106 28-146ND 2-Chlorotoluene ug/kg 12701170 108 55-158ND 2-Hexanone ug/kg 2290 v1234098 44-141ND 4-Chlorotoluene ug/kg 1310 v11170112 55-146ND 4-Methyl-2-pentanone (MIBK)ug/kg 23802340 101 50-138ND Acetone ug/kg 20602340 88 20-136ND Benzene ug/kg 12601170 108 60-145ND REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 01/27/2023 12:23 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 20 of 28 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92648387 GILBARCO 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. 3905177MATRIX SPIKE SAMPLE: MSSpike Result 92648146003 Bromobenzene ug/kg 12301170 105 59-145ND Bromochloromethane ug/kg 12301170 105 57-143ND Bromodichloromethane ug/kg 1330 v11170114 53-133ND Bromoform ug/kg 1210 v11170104 48-133ND Bromomethane ug/kg 6941170 59 10-167ND Carbon tetrachloride ug/kg 10101170 86 57-147ND Chlorobenzene ug/kg 12201170 104 61-144ND Chloroethane ug/kg 5901170 50 10-153ND Chloroform ug/kg 13401170 112 58-14120.7 Chloromethane ug/kg 15501170 133 54-165ND cis-1,2-Dichloroethene ug/kg 14401170 123 59-144ND cis-1,3-Dichloropropene ug/kg 13301170 113 56-137ND Dibromochloromethane ug/kg 1330 v11170113 53-139ND Dibromomethane ug/kg 13601170 116 60-136ND Dichlorodifluoromethane ug/kg 1900 IH1170162 49-177ND Diisopropyl ether ug/kg 13401170 114 53-136ND Ethylbenzene ug/kg 11901170 101 53-150ND Hexachloro-1,3-butadiene ug/kg 16301170 139 42-186ND Isopropylbenzene (Cumene)ug/kg 13001170 111 62-154ND m&p-Xylene ug/kg 25902340 110 49-156ND Methyl-tert-butyl ether ug/kg 12901170 110 54-133ND Methylene Chloride ug/kg 14701170 120 50-15354.9 n-Butylbenzene ug/kg 13001170 111 44-174ND n-Propylbenzene ug/kg 12501170 107 52-157ND Naphthalene ug/kg 7071170 60 37-150ND o-Xylene ug/kg 12101170 104 54-150ND p-Isopropyltoluene ug/kg 12901170 110 50-164ND sec-Butylbenzene ug/kg 13001170 111 58-161ND Styrene ug/kg 12601170 107 60-148ND tert-Butylbenzene ug/kg 12301170 105 44-151ND Tetrachloroethene ug/kg 12901170 110 53-151ND Toluene ug/kg 17501170 99 52-148589 trans-1,2-Dichloroethene ug/kg 14501170 123 60-148ND trans-1,3-Dichloropropene ug/kg 13601170 116 55-133ND Trichloroethene ug/kg 13901170 119 60-148ND Trichlorofluoromethane ug/kg 6961170 59 10-154ND Vinyl acetate ug/kg 26802340 115 50-149ND Vinyl chloride ug/kg 14901170 127 57-157ND Xylene (Total)ug/kg 38003520 108 52-153ND 1,2-Dichloroethane-d4 (S)%113 70-130 4-Bromofluorobenzene (S)%102 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: 01/27/2023 12:23 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 21 of 28 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92648387 GILBARCO 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 QualifiersRPDResult 92648146004 3905178SAMPLE DUPLICATE: 1,1,1,2-Tetrachloroethane ug/kg NDND 1,1,1-Trichloroethane ug/kg NDND 1,1,2,2-Tetrachloroethane ug/kg NDND 1,1,2-Trichloroethane ug/kg NDND 1,1-Dichloroethane ug/kg NDND 1,1-Dichloroethene ug/kg NDND 1,1-Dichloropropene ug/kg NDND 1,2,3-Trichlorobenzene ug/kg NDND 1,2,3-Trichloropropane ug/kg NDND 1,2,4-Trichlorobenzene ug/kg NDND 1,2,4-Trimethylbenzene ug/kg NDND 1,2-Dibromo-3-chloropropane ug/kg ND IKND 1,2-Dibromoethane (EDB)ug/kg NDND 1,2-Dichlorobenzene ug/kg NDND 1,2-Dichloroethane ug/kg NDND 1,2-Dichloropropane ug/kg NDND 1,3,5-Trimethylbenzene ug/kg ND v1ND 1,3-Dichlorobenzene ug/kg NDND 1,3-Dichloropropane ug/kg NDND 1,4-Dichlorobenzene ug/kg NDND 2,2-Dichloropropane ug/kg NDND 2-Butanone (MEK)ug/kg NDND 2-Chlorotoluene ug/kg NDND 2-Hexanone ug/kg ND IKND 4-Chlorotoluene ug/kg ND v1ND 4-Methyl-2-pentanone (MIBK)ug/kg NDND Acetone ug/kg NDND Benzene ug/kg 5.8JND Bromobenzene ug/kg NDND Bromochloromethane ug/kg NDND Bromodichloromethane ug/kg ND v1ND Bromoform ug/kg ND v1ND Bromomethane ug/kg NDND Carbon tetrachloride ug/kg NDND Chlorobenzene ug/kg NDND Chloroethane ug/kg NDND Chloroform ug/kg 18.3 2614.1 Chloromethane ug/kg NDND cis-1,2-Dichloroethene ug/kg NDND cis-1,3-Dichloropropene ug/kg NDND Dibromochloromethane ug/kg ND v1ND Dibromomethane ug/kg NDND Dichlorodifluoromethane ug/kg ND IHND Diisopropyl ether ug/kg NDND Ethylbenzene ug/kg 7.9JND Hexachloro-1,3-butadiene ug/kg NDND Isopropylbenzene (Cumene)ug/kg NDND REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 01/27/2023 12:23 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 22 of 28 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92648387 GILBARCO 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 QualifiersRPDResult 92648146004 3905178SAMPLE DUPLICATE: m&p-Xylene ug/kg 7.8JND Methyl-tert-butyl ether ug/kg NDND Methylene Chloride ug/kg 72.8 D682174 n-Butylbenzene ug/kg NDND n-Propylbenzene ug/kg NDND Naphthalene ug/kg NDND o-Xylene ug/kg NDND p-Isopropyltoluene ug/kg NDND sec-Butylbenzene ug/kg NDND Styrene ug/kg NDND tert-Butylbenzene ug/kg NDND Tetrachloroethene ug/kg NDND Toluene ug/kg 668 D659365 trans-1,2-Dichloroethene ug/kg NDND trans-1,3-Dichloropropene ug/kg NDND Trichloroethene ug/kg NDND Trichlorofluoromethane ug/kg NDND Vinyl acetate ug/kg NDND Vinyl chloride ug/kg NDND Xylene (Total)ug/kg NDND 1,2-Dichloroethane-d4 (S)%113110 4-Bromofluorobenzene (S)%102103 Toluene-d8 (S)%102100 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 01/27/2023 12:23 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 23 of 28 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92648387 GILBARCO 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: 751455 SW-846 SW-846 Dry Weight/Percent Moisture Laboratory:Pace Analytical Services - Charlotte Associated Lab Samples: 92648387001, 92648387002, 92648387003, 92648387004, 92648387005, 92648387006 Parameter Units Dup Result QualifiersRPDResult 92648142001 3905010SAMPLE DUPLICATE: Percent Moisture %7.7 N207.7 Parameter Units Dup Result QualifiersRPDResult 92648381002 3905011SAMPLE DUPLICATE: Percent Moisture %20.3 N2321.0 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 01/27/2023 12:23 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 24 of 28 #=QL# QUALIFIERS Pace Project No.: Project: 92648387 GILBARCO 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 EPAMethod 8260. N-Nitrosodiphenylamine decomposes and cannot be separated from Diphenylamine using Method 8270. The result reported for each analyte is a combined concentration. Reported results are not rounded until the final step prior to reporting. Therefore, calculated parameters that are typically reported as "Total" may vary slightly from the sum of the reported component parameters. Pace Analytical is TNI accredited. Contact your Pace PM for the current list of accredited analytes. TNI - The NELAC Institute. ANALYTE QUALIFIERS Analyte was detected in the associated method blank.B Sample was diluted due to the presence of high levels of non-target analytes or other matrix interference.D3 The precision between the sample and sample duplicate exceeded laboratory control limits.D6 This analyte exceeded secondary source verification criteria high for the initial calibration. The reported results should be considered an estimated value.IH The recalculated concentration of the calibration standard(s) did not meet method acceptance criteria; this result should be considered an estimated value.IK 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 continuing calibration verification was above the method acceptance limit. Any detection for the analyte in the associated samples may have a high bias.v1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 01/27/2023 12:23 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 25 of 28 #=CR# QUALITY CONTROL DATA CROSS REFERENCE TABLE Pace Project No.: Project: 92648387 GILBARCO Lab ID Sample ID QC Batch Method QC Batch Analytical Method Analytical Batch 92648387001 751489 751587SS-12@3'EPA 5035A/5030B EPA 8260D 92648387002 751489 751587SS-13@5'EPA 5035A/5030B EPA 8260D 92648387003 751489 751587SS-14@40'EPA 5035A/5030B EPA 8260D 92648387004 751489 751587SS-15@59'EPA 5035A/5030B EPA 8260D 92648387005 751489 751587SS-16@30'EPA 5035A/5030B EPA 8260D 92648387006 751489 751587SS-18@5'EPA 5035A/5030B EPA 8260D 92648387001 751455SS-12@3'SW-846 92648387002 751455SS-13@5'SW-846 92648387003 751455SS-14@40'SW-846 92648387004 751455SS-15@59'SW-846 92648387005 751455SS-16@30'SW-846 92648387006 751455SS-18@5'SW-846 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 01/27/2023 12:23 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 26 of 28 Page 27 of 28 Page 28 of 28 #=CL# April 11, 2023 LIMS USE: FR - CHRIS HAY LIMS OBJECT ID: 92660640 92660640 Project: Pace Project No.: RE: Chris Hay EnviroTrac 7343 W. Friendly Avenue Suite J Greensboro, NC 27410 GILBARRO Dear Chris Hay: Enclosed are the analytical results for sample(s) received by the laboratory on April 05, 2023. The results relate only to the samples included in this report. Results reported herein conform to the applicable TNI/NELAC Standards and the laboratory's Quality Manual, where applicable, unless otherwise noted in the body of the report. The test results provided in this final report were generated by each of the following laboratories within the Pace Network: • Pace Analytical Services - Charlotte If you have any questions concerning this report, please feel free to contact me. Sincerely, Sara Poulson sara.poulson@pacelabs.com Project Manager (704)875-9092 Enclosures cc: Annamarie Blauser, EnviroTrac Ltd Gail Hay, EnviroTrac, Ltd. Elizabeth Taccone, Envirotrac - NC 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 38 #=CP# CERTIFICATIONS Pace Project No.: Project: 92660640 GILBARRO Pace Analytical Services Charlotte South Carolina Laboratory ID: 99006 9800 Kincey Ave. Ste 100, Huntersville, NC 28078 North Carolina Drinking Water Certification #: 37706 North Carolina Field Services Certification #: 5342 North Carolina Wastewater Certification #: 12 South Carolina Laboratory ID: 99006 South Carolina Certification #: 99006001 South Carolina Drinking Water Cert. #: 99006003 Florida/NELAP Certification #: E87627 Kentucky UST Certification #: 84 Louisiana DoH Drinking Water #: LA029 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 38 #=SA# SAMPLE ANALYTE COUNT Pace Project No.: Project: 92660640 GILBARRO Lab ID Sample ID Method Analytes Reported LaboratoryAnalysts 92660640001 UNIT 7/8 SUPPLY UNIT 7 DRAIN EPA 8260D 70 PASI-CCL SW-846 1 PASI-CKDF 92660640002 UNIT 8 DRAIN, UNUSED SUPPLY EPA 8260D 70 PASI-CCL SW-846 1 PASI-CKDF 92660640003 UNIT 2 SUPPLY EPA 8260D 70 PASI-CCL SW-846 1 PASI-CKDF 92660640004 MAIN LINE COOLENT UNIT EPA 8260D 70 PASI-CCL SW-846 1 PASI-CKDF 92660640005 MAINLINE DRAIN TO 7 EPA 8260D 70 PASI-CCL SW-846 1 PASI-CKDF 92660640006 UNIT 4/6 SUPPLY AND DRAIN EPA 8260D 70 PASI-CCL SW-846 1 PASI-CKDF 92660640007 UNIT 4/6 MAINLINE SUPPLY AND D EPA 8260D 70 PASI-CCL SW-846 1 PASI-CKDF PASI-C = Pace Analytical Services - Charlotte 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 38 #=HO# SUMMARY OF DETECTION Pace Project No.: Project: 92660640 GILBARRO Parameters AnalyzedResult Lab Sample ID Report Limit QualifiersUnitsMethod Client Sample ID 92660640001 UNIT 7/8 SUPPLY UNIT 7 DRAIN sec-Butylbenzene 12.7 ug/kg 04/11/23 02:4210.4EPA 8260D Methylene Chloride 579 ug/kg 04/11/23 02:42 IK41.5EPA 8260D 1,2,4-Trimethylbenzene 67.6 ug/kg 04/11/23 02:4210.4EPA 8260D 1,3,5-Trimethylbenzene 29.0 ug/kg 04/11/23 02:4210.4EPA 8260D Percent Moisture 19.7 %04/06/23 17:54 N20.10SW-846 92660640002 UNIT 8 DRAIN, UNUSED SUPPLY Methylene Chloride 970 ug/kg 04/08/23 06:41 L231.8EPA 8260D Percent Moisture 19.3 %04/06/23 17:54 N20.10SW-846 92660640003 UNIT 2 SUPPLY Methylene Chloride 1210 ug/kg 04/08/23 06:58 L259.6EPA 8260D Percent Moisture 19.3 %04/06/23 17:55 N20.10SW-846 92660640004 MAIN LINE COOLENT UNIT sec-Butylbenzene 4420 ug/kg 04/08/23 14:58391EPA 8260D Isopropylbenzene (Cumene)645 ug/kg 04/08/23 14:58391EPA 8260D p-Isopropyltoluene 5570 ug/kg 04/08/23 14:58391EPA 8260D 4-Methyl-2-pentanone (MIBK)4600 ug/kg 04/08/23 14:583910EPA 8260D 1,2,4-Trimethylbenzene 7850 ug/kg 04/08/23 14:58391EPA 8260D 1,3,5-Trimethylbenzene 6210 ug/kg 04/08/23 14:58391EPA 8260D Percent Moisture 10.5 %04/06/23 17:55 N20.10SW-846 92660640005 MAINLINE DRAIN TO 7 Methylene Chloride 423 ug/kg 04/08/23 07:34 L251.9EPA 8260D o-Xylene 16.6 ug/kg 04/08/23 07:3413.0EPA 8260D Percent Moisture 20.0 %04/06/23 17:55 N20.10SW-846 92660640006 UNIT 4/6 SUPPLY AND DRAIN Acetone 252 ug/kg 04/08/23 07:52150EPA 8260D Methylene Chloride 234 ug/kg 04/08/23 07:52 L230.0EPA 8260D Percent Moisture 10 %04/06/23 17:55 N20.10SW-846 92660640007 UNIT 4/6 MAINLINE SUPPLY AND D Methylene Chloride 253 ug/kg 04/08/23 08:09 L232.5EPA 8260D Percent Moisture 17.6 %04/06/23 17:55 N20.10SW-846 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 38 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92660640 GILBARRO Sample: UNIT 7/8 SUPPLY UNIT 7 DRAIN Lab ID: 92660640001 Collected: 04/03/23 15:34 Received: 04/05/23 09:35 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. QualReport Limit Analytical Method: EPA 8260D Preparation Method: EPA 5035A/5030B Pace Analytical Services - Charlotte 8260D/5035A/5030B Volatiles Acetone ND ug/kg 04/11/23 02:42 67-64-104/06/23 00:03207 1 Benzene ND ug/kg 04/11/23 02:42 71-43-204/06/23 00:0310.4 1 Bromobenzene ND ug/kg 04/11/23 02:42 108-86-104/06/23 00:0310.4 1 Bromochloromethane ND ug/kg 04/11/23 02:42 74-97-504/06/23 00:0310.4 1 Bromodichloromethane ND ug/kg 04/11/23 02:42 75-27-404/06/23 00:0310.4 1 Bromoform ND ug/kg 04/11/23 02:42 75-25-2 IK04/06/23 00:0310.4 1 Bromomethane ND ug/kg 04/11/23 02:42 74-83-904/06/23 00:0341.5 1 2-Butanone (MEK)ND ug/kg 04/11/23 02:42 78-93-304/06/23 00:03207 1 n-Butylbenzene ND ug/kg 04/11/23 02:42 104-51-804/06/23 00:0310.4 1 sec-Butylbenzene 12.7 ug/kg 04/11/23 02:42 135-98-804/06/23 00:0310.4 1 tert-Butylbenzene ND ug/kg 04/11/23 02:42 98-06-604/06/23 00:0310.4 1 Carbon tetrachloride ND ug/kg 04/11/23 02:42 56-23-504/06/23 00:0310.4 1 Chlorobenzene ND ug/kg 04/11/23 02:42 108-90-704/06/23 00:0310.4 1 Chloroethane ND ug/kg 04/11/23 02:42 75-00-304/06/23 00:0320.7 1 Chloroform ND ug/kg 04/11/23 02:42 67-66-304/06/23 00:0310.4 1 Chloromethane ND ug/kg 04/11/23 02:42 74-87-304/06/23 00:0320.7 1 2-Chlorotoluene ND ug/kg 04/11/23 02:42 95-49-804/06/23 00:0310.4 1 4-Chlorotoluene ND ug/kg 04/11/23 02:42 106-43-404/06/23 00:0310.4 1 1,2-Dibromo-3-chloropropane ND ug/kg 04/11/23 02:42 96-12-804/06/23 00:0310.4 1 Dibromochloromethane ND ug/kg 04/11/23 02:42 124-48-104/06/23 00:0310.4 1 1,2-Dibromoethane (EDB)ND ug/kg 04/11/23 02:42 106-93-404/06/23 00:0310.4 1 Dibromomethane ND ug/kg 04/11/23 02:42 74-95-304/06/23 00:0310.4 1 1,2-Dichlorobenzene ND ug/kg 04/11/23 02:42 95-50-104/06/23 00:0310.4 1 1,3-Dichlorobenzene ND ug/kg 04/11/23 02:42 541-73-104/06/23 00:0310.4 1 1,4-Dichlorobenzene ND ug/kg 04/11/23 02:42 106-46-704/06/23 00:0310.4 1 Dichlorodifluoromethane ND ug/kg 04/11/23 02:42 75-71-8 v104/06/23 00:0320.7 1 1,1-Dichloroethane ND ug/kg 04/11/23 02:42 75-34-304/06/23 00:0310.4 1 1,2-Dichloroethane ND ug/kg 04/11/23 02:42 107-06-204/06/23 00:0310.4 1 1,1-Dichloroethene ND ug/kg 04/11/23 02:42 75-35-404/06/23 00:0310.4 1 cis-1,2-Dichloroethene ND ug/kg 04/11/23 02:42 156-59-204/06/23 00:0310.4 1 trans-1,2-Dichloroethene ND ug/kg 04/11/23 02:42 156-60-504/06/23 00:0310.4 1 1,2-Dichloropropane ND ug/kg 04/11/23 02:42 78-87-504/06/23 00:0310.4 1 1,3-Dichloropropane ND ug/kg 04/11/23 02:42 142-28-904/06/23 00:0310.4 1 2,2-Dichloropropane ND ug/kg 04/11/23 02:42 594-20-704/06/23 00:0310.4 1 1,1-Dichloropropene ND ug/kg 04/11/23 02:42 563-58-604/06/23 00:0310.4 1 cis-1,3-Dichloropropene ND ug/kg 04/11/23 02:42 10061-01-504/06/23 00:0310.4 1 trans-1,3-Dichloropropene ND ug/kg 04/11/23 02:42 10061-02-604/06/23 00:0310.4 1 Diisopropyl ether ND ug/kg 04/11/23 02:42 108-20-304/06/23 00:0310.4 1 Ethylbenzene ND ug/kg 04/11/23 02:42 100-41-404/06/23 00:0310.4 1 Hexachloro-1,3-butadiene ND ug/kg 04/11/23 02:42 87-68-304/06/23 00:0320.7 1 2-Hexanone ND ug/kg 04/11/23 02:42 591-78-6 v104/06/23 00:03104 1 Isopropylbenzene (Cumene)ND ug/kg 04/11/23 02:42 98-82-804/06/23 00:0310.4 1 p-Isopropyltoluene ND ug/kg 04/11/23 02:42 99-87-604/06/23 00:0310.4 1 Methylene Chloride 579 ug/kg 04/11/23 02:42 75-09-2 IK04/06/23 00:0341.5 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/11/2023 04:42 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 5 of 38 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92660640 GILBARRO Sample: UNIT 7/8 SUPPLY UNIT 7 DRAIN Lab ID: 92660640001 Collected: 04/03/23 15:34 Received: 04/05/23 09:35 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. QualReport Limit Analytical Method: EPA 8260D Preparation Method: EPA 5035A/5030B Pace Analytical Services - Charlotte 8260D/5035A/5030B Volatiles 4-Methyl-2-pentanone (MIBK)ND ug/kg 04/11/23 02:42 108-10-104/06/23 00:03104 1 Methyl-tert-butyl ether ND ug/kg 04/11/23 02:42 1634-04-404/06/23 00:0310.4 1 Naphthalene ND ug/kg 04/11/23 02:42 91-20-3 v104/06/23 00:0310.4 1 n-Propylbenzene ND ug/kg 04/11/23 02:42 103-65-104/06/23 00:0310.4 1 Styrene ND ug/kg 04/11/23 02:42 100-42-504/06/23 00:0310.4 1 1,1,1,2-Tetrachloroethane ND ug/kg 04/11/23 02:42 630-20-604/06/23 00:0310.4 1 1,1,2,2-Tetrachloroethane ND ug/kg 04/11/23 02:42 79-34-504/06/23 00:0310.4 1 Tetrachloroethene ND ug/kg 04/11/23 02:42 127-18-404/06/23 00:0310.4 1 Toluene ND ug/kg 04/11/23 02:42 108-88-304/06/23 00:0310.4 1 1,2,3-Trichlorobenzene ND ug/kg 04/11/23 02:42 87-61-604/06/23 00:0310.4 1 1,2,4-Trichlorobenzene ND ug/kg 04/11/23 02:42 120-82-104/06/23 00:0310.4 1 1,1,1-Trichloroethane ND ug/kg 04/11/23 02:42 71-55-604/06/23 00:0310.4 1 1,1,2-Trichloroethane ND ug/kg 04/11/23 02:42 79-00-504/06/23 00:0310.4 1 Trichloroethene ND ug/kg 04/11/23 02:42 79-01-604/06/23 00:0310.4 1 Trichlorofluoromethane ND ug/kg 04/11/23 02:42 75-69-404/06/23 00:0310.4 1 1,2,3-Trichloropropane ND ug/kg 04/11/23 02:42 96-18-404/06/23 00:0310.4 1 1,2,4-Trimethylbenzene 67.6 ug/kg 04/11/23 02:42 95-63-604/06/23 00:0310.4 1 1,3,5-Trimethylbenzene 29.0 ug/kg 04/11/23 02:42 108-67-804/06/23 00:0310.4 1 Vinyl acetate ND ug/kg 04/11/23 02:42 108-05-404/06/23 00:03104 1 Vinyl chloride ND ug/kg 04/11/23 02:42 75-01-404/06/23 00:0320.7 1 Xylene (Total)ND ug/kg 04/11/23 02:42 1330-20-704/06/23 00:0320.7 1 m&p-Xylene ND ug/kg 04/11/23 02:42 179601-23-104/06/23 00:0320.7 1 o-Xylene ND ug/kg 04/11/23 02:42 95-47-604/06/23 00:0310.4 1 Surrogates Toluene-d8 (S)101 %04/11/23 02:42 2037-26-504/06/23 00:0370-130 1 4-Bromofluorobenzene (S)108 %04/11/23 02:42 460-00-404/06/23 00:0370-130 1 1,2-Dichloroethane-d4 (S)110 %04/11/23 02:42 17060-07-004/06/23 00:0370-130 1 Analytical Method: SW-846 Pace Analytical Services - Charlotte Percent Moisture Percent Moisture 19.7 %04/06/23 17:54 N20.10 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/11/2023 04:42 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 6 of 38 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92660640 GILBARRO Sample: UNIT 8 DRAIN, UNUSED SUPPLY Lab ID: 92660640002 Collected: 04/03/23 15:54 Received: 04/05/23 09:35 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. QualReport Limit Analytical Method: EPA 8260D Preparation Method: EPA 5035A/5030B Pace Analytical Services - Charlotte 8260D/5035A/5030B Volatiles Acetone ND ug/kg 04/08/23 06:41 67-64-104/06/23 15:16159 1 Benzene ND ug/kg 04/08/23 06:41 71-43-204/06/23 15:167.9 1 Bromobenzene ND ug/kg 04/08/23 06:41 108-86-104/06/23 15:167.9 1 Bromochloromethane ND ug/kg 04/08/23 06:41 74-97-504/06/23 15:167.9 1 Bromodichloromethane ND ug/kg 04/08/23 06:41 75-27-404/06/23 15:167.9 1 Bromoform ND ug/kg 04/08/23 06:41 75-25-204/06/23 15:167.9 1 Bromomethane ND ug/kg 04/08/23 06:41 74-83-904/06/23 15:1631.8 1 2-Butanone (MEK)ND ug/kg 04/08/23 06:41 78-93-304/06/23 15:16159 1 n-Butylbenzene ND ug/kg 04/08/23 06:41 104-51-804/06/23 15:167.9 1 sec-Butylbenzene ND ug/kg 04/08/23 06:41 135-98-804/06/23 15:167.9 1 tert-Butylbenzene ND ug/kg 04/08/23 06:41 98-06-604/06/23 15:167.9 1 Carbon tetrachloride ND ug/kg 04/08/23 06:41 56-23-504/06/23 15:167.9 1 Chlorobenzene ND ug/kg 04/08/23 06:41 108-90-704/06/23 15:167.9 1 Chloroethane ND ug/kg 04/08/23 06:41 75-00-304/06/23 15:1615.9 1 Chloroform ND ug/kg 04/08/23 06:41 67-66-304/06/23 15:167.9 1 Chloromethane ND ug/kg 04/08/23 06:41 74-87-304/06/23 15:1615.9 1 2-Chlorotoluene ND ug/kg 04/08/23 06:41 95-49-804/06/23 15:167.9 1 4-Chlorotoluene ND ug/kg 04/08/23 06:41 106-43-404/06/23 15:167.9 1 1,2-Dibromo-3-chloropropane ND ug/kg 04/08/23 06:41 96-12-804/06/23 15:167.9 1 Dibromochloromethane ND ug/kg 04/08/23 06:41 124-48-104/06/23 15:167.9 1 1,2-Dibromoethane (EDB)ND ug/kg 04/08/23 06:41 106-93-404/06/23 15:167.9 1 Dibromomethane ND ug/kg 04/08/23 06:41 74-95-304/06/23 15:167.9 1 1,2-Dichlorobenzene ND ug/kg 04/08/23 06:41 95-50-104/06/23 15:167.9 1 1,3-Dichlorobenzene ND ug/kg 04/08/23 06:41 541-73-104/06/23 15:167.9 1 1,4-Dichlorobenzene ND ug/kg 04/08/23 06:41 106-46-704/06/23 15:167.9 1 Dichlorodifluoromethane ND ug/kg 04/08/23 06:41 75-71-804/06/23 15:1615.9 1 1,1-Dichloroethane ND ug/kg 04/08/23 06:41 75-34-304/06/23 15:167.9 1 1,2-Dichloroethane ND ug/kg 04/08/23 06:41 107-06-204/06/23 15:167.9 1 1,1-Dichloroethene ND ug/kg 04/08/23 06:41 75-35-404/06/23 15:167.9 1 cis-1,2-Dichloroethene ND ug/kg 04/08/23 06:41 156-59-204/06/23 15:167.9 1 trans-1,2-Dichloroethene ND ug/kg 04/08/23 06:41 156-60-504/06/23 15:167.9 1 1,2-Dichloropropane ND ug/kg 04/08/23 06:41 78-87-504/06/23 15:167.9 1 1,3-Dichloropropane ND ug/kg 04/08/23 06:41 142-28-904/06/23 15:167.9 1 2,2-Dichloropropane ND ug/kg 04/08/23 06:41 594-20-704/06/23 15:167.9 1 1,1-Dichloropropene ND ug/kg 04/08/23 06:41 563-58-604/06/23 15:167.9 1 cis-1,3-Dichloropropene ND ug/kg 04/08/23 06:41 10061-01-504/06/23 15:167.9 1 trans-1,3-Dichloropropene ND ug/kg 04/08/23 06:41 10061-02-604/06/23 15:167.9 1 Diisopropyl ether ND ug/kg 04/08/23 06:41 108-20-304/06/23 15:167.9 1 Ethylbenzene ND ug/kg 04/08/23 06:41 100-41-404/06/23 15:167.9 1 Hexachloro-1,3-butadiene ND ug/kg 04/08/23 06:41 87-68-304/06/23 15:1615.9 1 2-Hexanone ND ug/kg 04/08/23 06:41 591-78-604/06/23 15:1679.4 1 Isopropylbenzene (Cumene)ND ug/kg 04/08/23 06:41 98-82-804/06/23 15:167.9 1 p-Isopropyltoluene ND ug/kg 04/08/23 06:41 99-87-604/06/23 15:167.9 1 Methylene Chloride 970 ug/kg 04/08/23 06:41 75-09-2 L204/06/23 15:1631.8 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/11/2023 04:42 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 7 of 38 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92660640 GILBARRO Sample: UNIT 8 DRAIN, UNUSED SUPPLY Lab ID: 92660640002 Collected: 04/03/23 15:54 Received: 04/05/23 09:35 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. QualReport Limit Analytical Method: EPA 8260D Preparation Method: EPA 5035A/5030B Pace Analytical Services - Charlotte 8260D/5035A/5030B Volatiles 4-Methyl-2-pentanone (MIBK)ND ug/kg 04/08/23 06:41 108-10-104/06/23 15:1679.4 1 Methyl-tert-butyl ether ND ug/kg 04/08/23 06:41 1634-04-404/06/23 15:167.9 1 Naphthalene ND ug/kg 04/08/23 06:41 91-20-304/06/23 15:167.9 1 n-Propylbenzene ND ug/kg 04/08/23 06:41 103-65-104/06/23 15:167.9 1 Styrene ND ug/kg 04/08/23 06:41 100-42-504/06/23 15:167.9 1 1,1,1,2-Tetrachloroethane ND ug/kg 04/08/23 06:41 630-20-604/06/23 15:167.9 1 1,1,2,2-Tetrachloroethane ND ug/kg 04/08/23 06:41 79-34-504/06/23 15:167.9 1 Tetrachloroethene ND ug/kg 04/08/23 06:41 127-18-404/06/23 15:167.9 1 Toluene ND ug/kg 04/08/23 06:41 108-88-304/06/23 15:167.9 1 1,2,3-Trichlorobenzene ND ug/kg 04/08/23 06:41 87-61-604/06/23 15:167.9 1 1,2,4-Trichlorobenzene ND ug/kg 04/08/23 06:41 120-82-104/06/23 15:167.9 1 1,1,1-Trichloroethane ND ug/kg 04/08/23 06:41 71-55-604/06/23 15:167.9 1 1,1,2-Trichloroethane ND ug/kg 04/08/23 06:41 79-00-504/06/23 15:167.9 1 Trichloroethene ND ug/kg 04/08/23 06:41 79-01-604/06/23 15:167.9 1 Trichlorofluoromethane ND ug/kg 04/08/23 06:41 75-69-404/06/23 15:167.9 1 1,2,3-Trichloropropane ND ug/kg 04/08/23 06:41 96-18-404/06/23 15:167.9 1 1,2,4-Trimethylbenzene ND ug/kg 04/08/23 06:41 95-63-604/06/23 15:167.9 1 1,3,5-Trimethylbenzene ND ug/kg 04/08/23 06:41 108-67-804/06/23 15:167.9 1 Vinyl acetate ND ug/kg 04/08/23 06:41 108-05-404/06/23 15:1679.4 1 Vinyl chloride ND ug/kg 04/08/23 06:41 75-01-404/06/23 15:1615.9 1 Xylene (Total)ND ug/kg 04/08/23 06:41 1330-20-704/06/23 15:1615.9 1 m&p-Xylene ND ug/kg 04/08/23 06:41 179601-23-104/06/23 15:1615.9 1 o-Xylene ND ug/kg 04/08/23 06:41 95-47-604/06/23 15:167.9 1 Surrogates Toluene-d8 (S)102 %04/08/23 06:41 2037-26-504/06/23 15:1670-130 1 4-Bromofluorobenzene (S)102 %04/08/23 06:41 460-00-404/06/23 15:1670-130 1 1,2-Dichloroethane-d4 (S)104 %04/08/23 06:41 17060-07-004/06/23 15:1670-130 1 Analytical Method: SW-846 Pace Analytical Services - Charlotte Percent Moisture Percent Moisture 19.3 %04/06/23 17:54 N20.10 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/11/2023 04:42 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 8 of 38 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92660640 GILBARRO Sample: UNIT 2 SUPPLY Lab ID: 92660640003 Collected: 04/03/23 16:24 Received: 04/05/23 09:35 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. QualReport Limit Analytical Method: EPA 8260D Preparation Method: EPA 5035A/5030B Pace Analytical Services - Charlotte 8260D/5035A/5030B Volatiles Acetone ND ug/kg 04/08/23 06:58 67-64-104/06/23 15:16298 1 Benzene ND ug/kg 04/08/23 06:58 71-43-204/06/23 15:1614.9 1 Bromobenzene ND ug/kg 04/08/23 06:58 108-86-104/06/23 15:1614.9 1 Bromochloromethane ND ug/kg 04/08/23 06:58 74-97-504/06/23 15:1614.9 1 Bromodichloromethane ND ug/kg 04/08/23 06:58 75-27-404/06/23 15:1614.9 1 Bromoform ND ug/kg 04/08/23 06:58 75-25-204/06/23 15:1614.9 1 Bromomethane ND ug/kg 04/08/23 06:58 74-83-904/06/23 15:1659.6 1 2-Butanone (MEK)ND ug/kg 04/08/23 06:58 78-93-304/06/23 15:16298 1 n-Butylbenzene ND ug/kg 04/08/23 06:58 104-51-804/06/23 15:1614.9 1 sec-Butylbenzene ND ug/kg 04/08/23 06:58 135-98-804/06/23 15:1614.9 1 tert-Butylbenzene ND ug/kg 04/08/23 06:58 98-06-604/06/23 15:1614.9 1 Carbon tetrachloride ND ug/kg 04/08/23 06:58 56-23-504/06/23 15:1614.9 1 Chlorobenzene ND ug/kg 04/08/23 06:58 108-90-704/06/23 15:1614.9 1 Chloroethane ND ug/kg 04/08/23 06:58 75-00-304/06/23 15:1629.8 1 Chloroform ND ug/kg 04/08/23 06:58 67-66-304/06/23 15:1614.9 1 Chloromethane ND ug/kg 04/08/23 06:58 74-87-304/06/23 15:1629.8 1 2-Chlorotoluene ND ug/kg 04/08/23 06:58 95-49-804/06/23 15:1614.9 1 4-Chlorotoluene ND ug/kg 04/08/23 06:58 106-43-404/06/23 15:1614.9 1 1,2-Dibromo-3-chloropropane ND ug/kg 04/08/23 06:58 96-12-804/06/23 15:1614.9 1 Dibromochloromethane ND ug/kg 04/08/23 06:58 124-48-104/06/23 15:1614.9 1 1,2-Dibromoethane (EDB)ND ug/kg 04/08/23 06:58 106-93-404/06/23 15:1614.9 1 Dibromomethane ND ug/kg 04/08/23 06:58 74-95-304/06/23 15:1614.9 1 1,2-Dichlorobenzene ND ug/kg 04/08/23 06:58 95-50-104/06/23 15:1614.9 1 1,3-Dichlorobenzene ND ug/kg 04/08/23 06:58 541-73-104/06/23 15:1614.9 1 1,4-Dichlorobenzene ND ug/kg 04/08/23 06:58 106-46-704/06/23 15:1614.9 1 Dichlorodifluoromethane ND ug/kg 04/08/23 06:58 75-71-804/06/23 15:1629.8 1 1,1-Dichloroethane ND ug/kg 04/08/23 06:58 75-34-304/06/23 15:1614.9 1 1,2-Dichloroethane ND ug/kg 04/08/23 06:58 107-06-204/06/23 15:1614.9 1 1,1-Dichloroethene ND ug/kg 04/08/23 06:58 75-35-404/06/23 15:1614.9 1 cis-1,2-Dichloroethene ND ug/kg 04/08/23 06:58 156-59-204/06/23 15:1614.9 1 trans-1,2-Dichloroethene ND ug/kg 04/08/23 06:58 156-60-504/06/23 15:1614.9 1 1,2-Dichloropropane ND ug/kg 04/08/23 06:58 78-87-504/06/23 15:1614.9 1 1,3-Dichloropropane ND ug/kg 04/08/23 06:58 142-28-904/06/23 15:1614.9 1 2,2-Dichloropropane ND ug/kg 04/08/23 06:58 594-20-704/06/23 15:1614.9 1 1,1-Dichloropropene ND ug/kg 04/08/23 06:58 563-58-604/06/23 15:1614.9 1 cis-1,3-Dichloropropene ND ug/kg 04/08/23 06:58 10061-01-504/06/23 15:1614.9 1 trans-1,3-Dichloropropene ND ug/kg 04/08/23 06:58 10061-02-604/06/23 15:1614.9 1 Diisopropyl ether ND ug/kg 04/08/23 06:58 108-20-304/06/23 15:1614.9 1 Ethylbenzene ND ug/kg 04/08/23 06:58 100-41-404/06/23 15:1614.9 1 Hexachloro-1,3-butadiene ND ug/kg 04/08/23 06:58 87-68-304/06/23 15:1629.8 1 2-Hexanone ND ug/kg 04/08/23 06:58 591-78-604/06/23 15:16149 1 Isopropylbenzene (Cumene)ND ug/kg 04/08/23 06:58 98-82-804/06/23 15:1614.9 1 p-Isopropyltoluene ND ug/kg 04/08/23 06:58 99-87-604/06/23 15:1614.9 1 Methylene Chloride 1210 ug/kg 04/08/23 06:58 75-09-2 L204/06/23 15:1659.6 1 4-Methyl-2-pentanone (MIBK)ND ug/kg 04/08/23 06:58 108-10-104/06/23 15:16149 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/11/2023 04:42 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 9 of 38 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92660640 GILBARRO Sample: UNIT 2 SUPPLY Lab ID: 92660640003 Collected: 04/03/23 16:24 Received: 04/05/23 09:35 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. QualReport Limit Analytical Method: EPA 8260D Preparation Method: EPA 5035A/5030B Pace Analytical Services - Charlotte 8260D/5035A/5030B Volatiles Methyl-tert-butyl ether ND ug/kg 04/08/23 06:58 1634-04-404/06/23 15:1614.9 1 Naphthalene ND ug/kg 04/08/23 06:58 91-20-304/06/23 15:1614.9 1 n-Propylbenzene ND ug/kg 04/08/23 06:58 103-65-104/06/23 15:1614.9 1 Styrene ND ug/kg 04/08/23 06:58 100-42-504/06/23 15:1614.9 1 1,1,1,2-Tetrachloroethane ND ug/kg 04/08/23 06:58 630-20-604/06/23 15:1614.9 1 1,1,2,2-Tetrachloroethane ND ug/kg 04/08/23 06:58 79-34-504/06/23 15:1614.9 1 Tetrachloroethene ND ug/kg 04/08/23 06:58 127-18-404/06/23 15:1614.9 1 Toluene ND ug/kg 04/08/23 06:58 108-88-304/06/23 15:1614.9 1 1,2,3-Trichlorobenzene ND ug/kg 04/08/23 06:58 87-61-604/06/23 15:1614.9 1 1,2,4-Trichlorobenzene ND ug/kg 04/08/23 06:58 120-82-104/06/23 15:1614.9 1 1,1,1-Trichloroethane ND ug/kg 04/08/23 06:58 71-55-604/06/23 15:1614.9 1 1,1,2-Trichloroethane ND ug/kg 04/08/23 06:58 79-00-504/06/23 15:1614.9 1 Trichloroethene ND ug/kg 04/08/23 06:58 79-01-604/06/23 15:1614.9 1 Trichlorofluoromethane ND ug/kg 04/08/23 06:58 75-69-404/06/23 15:1614.9 1 1,2,3-Trichloropropane ND ug/kg 04/08/23 06:58 96-18-404/06/23 15:1614.9 1 1,2,4-Trimethylbenzene ND ug/kg 04/08/23 06:58 95-63-604/06/23 15:1614.9 1 1,3,5-Trimethylbenzene ND ug/kg 04/08/23 06:58 108-67-804/06/23 15:1614.9 1 Vinyl acetate ND ug/kg 04/08/23 06:58 108-05-404/06/23 15:16149 1 Vinyl chloride ND ug/kg 04/08/23 06:58 75-01-404/06/23 15:1629.8 1 Xylene (Total)ND ug/kg 04/08/23 06:58 1330-20-704/06/23 15:1629.8 1 m&p-Xylene ND ug/kg 04/08/23 06:58 179601-23-104/06/23 15:1629.8 1 o-Xylene ND ug/kg 04/08/23 06:58 95-47-604/06/23 15:1614.9 1 Surrogates Toluene-d8 (S)100 %04/08/23 06:58 2037-26-504/06/23 15:1670-130 1 4-Bromofluorobenzene (S)106 %04/08/23 06:58 460-00-404/06/23 15:1670-130 1 1,2-Dichloroethane-d4 (S)104 %04/08/23 06:58 17060-07-004/06/23 15:1670-130 1 Analytical Method: SW-846 Pace Analytical Services - Charlotte Percent Moisture Percent Moisture 19.3 %04/06/23 17:55 N20.10 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/11/2023 04:42 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 10 of 38 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92660640 GILBARRO Sample: MAIN LINE COOLENT UNIT Lab ID: 92660640004 Collected: 04/03/23 16:41 Received: 04/05/23 09:35 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. QualReport Limit Analytical Method: EPA 8260D Preparation Method: EPA 5035A/5030B Pace Analytical Services - Charlotte 8260D/5035A/5030B Volatiles Acetone ND ug/kg 04/08/23 14:58 67-64-104/06/23 15:167820 50 Benzene ND ug/kg 04/08/23 14:58 71-43-204/06/23 15:16391 50 Bromobenzene ND ug/kg 04/08/23 14:58 108-86-104/06/23 15:16391 50 Bromochloromethane ND ug/kg 04/08/23 14:58 74-97-504/06/23 15:16391 50 Bromodichloromethane ND ug/kg 04/08/23 14:58 75-27-404/06/23 15:16391 50 Bromoform ND ug/kg 04/08/23 14:58 75-25-204/06/23 15:16391 50 Bromomethane ND ug/kg 04/08/23 14:58 74-83-904/06/23 15:161560 50 2-Butanone (MEK)ND ug/kg 04/08/23 14:58 78-93-304/06/23 15:167820 50 n-Butylbenzene ND ug/kg 04/08/23 14:58 104-51-804/06/23 15:16391 50 sec-Butylbenzene 4420 ug/kg 04/08/23 14:58 135-98-804/06/23 15:16391 50 tert-Butylbenzene ND ug/kg 04/08/23 14:58 98-06-604/06/23 15:16391 50 Carbon tetrachloride ND ug/kg 04/08/23 14:58 56-23-504/06/23 15:16391 50 Chlorobenzene ND ug/kg 04/08/23 14:58 108-90-704/06/23 15:16391 50 Chloroethane ND ug/kg 04/08/23 14:58 75-00-304/06/23 15:16782 50 Chloroform ND ug/kg 04/08/23 14:58 67-66-304/06/23 15:16391 50 Chloromethane ND ug/kg 04/08/23 14:58 74-87-304/06/23 15:16782 50 2-Chlorotoluene ND ug/kg 04/08/23 14:58 95-49-804/06/23 15:16391 50 4-Chlorotoluene ND ug/kg 04/08/23 14:58 106-43-404/06/23 15:16391 50 1,2-Dibromo-3-chloropropane ND ug/kg 04/08/23 14:58 96-12-804/06/23 15:16391 50 Dibromochloromethane ND ug/kg 04/08/23 14:58 124-48-104/06/23 15:16391 50 1,2-Dibromoethane (EDB)ND ug/kg 04/08/23 14:58 106-93-404/06/23 15:16391 50 Dibromomethane ND ug/kg 04/08/23 14:58 74-95-304/06/23 15:16391 50 1,2-Dichlorobenzene ND ug/kg 04/08/23 14:58 95-50-104/06/23 15:16391 50 1,3-Dichlorobenzene ND ug/kg 04/08/23 14:58 541-73-104/06/23 15:16391 50 1,4-Dichlorobenzene ND ug/kg 04/08/23 14:58 106-46-704/06/23 15:16391 50 Dichlorodifluoromethane ND ug/kg 04/08/23 14:58 75-71-804/06/23 15:16782 50 1,1-Dichloroethane ND ug/kg 04/08/23 14:58 75-34-304/06/23 15:16391 50 1,2-Dichloroethane ND ug/kg 04/08/23 14:58 107-06-204/06/23 15:16391 50 1,1-Dichloroethene ND ug/kg 04/08/23 14:58 75-35-404/06/23 15:16391 50 cis-1,2-Dichloroethene ND ug/kg 04/08/23 14:58 156-59-204/06/23 15:16391 50 trans-1,2-Dichloroethene ND ug/kg 04/08/23 14:58 156-60-504/06/23 15:16391 50 1,2-Dichloropropane ND ug/kg 04/08/23 14:58 78-87-504/06/23 15:16391 50 1,3-Dichloropropane ND ug/kg 04/08/23 14:58 142-28-904/06/23 15:16391 50 2,2-Dichloropropane ND ug/kg 04/08/23 14:58 594-20-704/06/23 15:16391 50 1,1-Dichloropropene ND ug/kg 04/08/23 14:58 563-58-604/06/23 15:16391 50 cis-1,3-Dichloropropene ND ug/kg 04/08/23 14:58 10061-01-504/06/23 15:16391 50 trans-1,3-Dichloropropene ND ug/kg 04/08/23 14:58 10061-02-604/06/23 15:16391 50 Diisopropyl ether ND ug/kg 04/08/23 14:58 108-20-304/06/23 15:16391 50 Ethylbenzene ND ug/kg 04/08/23 14:58 100-41-404/06/23 15:16391 50 Hexachloro-1,3-butadiene ND ug/kg 04/08/23 14:58 87-68-304/06/23 15:16782 50 2-Hexanone ND ug/kg 04/08/23 14:58 591-78-604/06/23 15:163910 50 Isopropylbenzene (Cumene)645 ug/kg 04/08/23 14:58 98-82-804/06/23 15:16391 50 p-Isopropyltoluene 5570 ug/kg 04/08/23 14:58 99-87-604/06/23 15:16391 50 Methylene Chloride ND ug/kg 04/08/23 14:58 75-09-2 L204/06/23 15:161560 50 4-Methyl-2-pentanone (MIBK)4600 ug/kg 04/08/23 14:58 108-10-104/06/23 15:163910 50 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/11/2023 04:42 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 11 of 38 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92660640 GILBARRO Sample: MAIN LINE COOLENT UNIT Lab ID: 92660640004 Collected: 04/03/23 16:41 Received: 04/05/23 09:35 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. QualReport Limit Analytical Method: EPA 8260D Preparation Method: EPA 5035A/5030B Pace Analytical Services - Charlotte 8260D/5035A/5030B Volatiles Methyl-tert-butyl ether ND ug/kg 04/08/23 14:58 1634-04-404/06/23 15:16391 50 Naphthalene ND ug/kg 04/08/23 14:58 91-20-304/06/23 15:16391 50 n-Propylbenzene ND ug/kg 04/08/23 14:58 103-65-104/06/23 15:16391 50 Styrene ND ug/kg 04/08/23 14:58 100-42-504/06/23 15:16391 50 1,1,1,2-Tetrachloroethane ND ug/kg 04/08/23 14:58 630-20-604/06/23 15:16391 50 1,1,2,2-Tetrachloroethane ND ug/kg 04/08/23 14:58 79-34-504/06/23 15:16391 50 Tetrachloroethene ND ug/kg 04/08/23 14:58 127-18-404/06/23 15:16391 50 Toluene ND ug/kg 04/08/23 14:58 108-88-304/06/23 15:16391 50 1,2,3-Trichlorobenzene ND ug/kg 04/08/23 14:58 87-61-604/06/23 15:16391 50 1,2,4-Trichlorobenzene ND ug/kg 04/08/23 14:58 120-82-104/06/23 15:16391 50 1,1,1-Trichloroethane ND ug/kg 04/08/23 14:58 71-55-604/06/23 15:16391 50 1,1,2-Trichloroethane ND ug/kg 04/08/23 14:58 79-00-504/06/23 15:16391 50 Trichloroethene ND ug/kg 04/08/23 14:58 79-01-604/06/23 15:16391 50 Trichlorofluoromethane ND ug/kg 04/08/23 14:58 75-69-404/06/23 15:16391 50 1,2,3-Trichloropropane ND ug/kg 04/08/23 14:58 96-18-404/06/23 15:16391 50 1,2,4-Trimethylbenzene 7850 ug/kg 04/08/23 14:58 95-63-604/06/23 15:16391 50 1,3,5-Trimethylbenzene 6210 ug/kg 04/08/23 14:58 108-67-804/06/23 15:16391 50 Vinyl acetate ND ug/kg 04/08/23 14:58 108-05-404/06/23 15:163910 50 Vinyl chloride ND ug/kg 04/08/23 14:58 75-01-404/06/23 15:16782 50 Xylene (Total)ND ug/kg 04/08/23 14:58 1330-20-704/06/23 15:16782 50 m&p-Xylene ND ug/kg 04/08/23 14:58 179601-23-104/06/23 15:16782 50 o-Xylene ND ug/kg 04/08/23 14:58 95-47-604/06/23 15:16391 50 Surrogates Toluene-d8 (S)102 %04/08/23 14:58 2037-26-504/06/23 15:1670-130 50 4-Bromofluorobenzene (S)133 %04/08/23 14:58 460-00-4 S004/06/23 15:1670-130 50 1,2-Dichloroethane-d4 (S)108 %04/08/23 14:58 17060-07-004/06/23 15:1670-130 50 Analytical Method: SW-846 Pace Analytical Services - Charlotte Percent Moisture Percent Moisture 10.5 %04/06/23 17:55 N20.10 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/11/2023 04:42 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 12 of 38 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92660640 GILBARRO Sample: MAINLINE DRAIN TO 7 Lab ID: 92660640005 Collected: 04/03/23 16:57 Received: 04/05/23 09:35 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. QualReport Limit Analytical Method: EPA 8260D Preparation Method: EPA 5035A/5030B Pace Analytical Services - Charlotte 8260D/5035A/5030B Volatiles Acetone ND ug/kg 04/08/23 07:34 67-64-104/06/23 15:16260 1 Benzene ND ug/kg 04/08/23 07:34 71-43-204/06/23 15:1613.0 1 Bromobenzene ND ug/kg 04/08/23 07:34 108-86-104/06/23 15:1613.0 1 Bromochloromethane ND ug/kg 04/08/23 07:34 74-97-504/06/23 15:1613.0 1 Bromodichloromethane ND ug/kg 04/08/23 07:34 75-27-404/06/23 15:1613.0 1 Bromoform ND ug/kg 04/08/23 07:34 75-25-204/06/23 15:1613.0 1 Bromomethane ND ug/kg 04/08/23 07:34 74-83-904/06/23 15:1651.9 1 2-Butanone (MEK)ND ug/kg 04/08/23 07:34 78-93-304/06/23 15:16260 1 n-Butylbenzene ND ug/kg 04/08/23 07:34 104-51-804/06/23 15:1613.0 1 sec-Butylbenzene ND ug/kg 04/08/23 07:34 135-98-804/06/23 15:1613.0 1 tert-Butylbenzene ND ug/kg 04/08/23 07:34 98-06-604/06/23 15:1613.0 1 Carbon tetrachloride ND ug/kg 04/08/23 07:34 56-23-504/06/23 15:1613.0 1 Chlorobenzene ND ug/kg 04/08/23 07:34 108-90-704/06/23 15:1613.0 1 Chloroethane ND ug/kg 04/08/23 07:34 75-00-304/06/23 15:1626.0 1 Chloroform ND ug/kg 04/08/23 07:34 67-66-304/06/23 15:1613.0 1 Chloromethane ND ug/kg 04/08/23 07:34 74-87-304/06/23 15:1626.0 1 2-Chlorotoluene ND ug/kg 04/08/23 07:34 95-49-804/06/23 15:1613.0 1 4-Chlorotoluene ND ug/kg 04/08/23 07:34 106-43-404/06/23 15:1613.0 1 1,2-Dibromo-3-chloropropane ND ug/kg 04/08/23 07:34 96-12-804/06/23 15:1613.0 1 Dibromochloromethane ND ug/kg 04/08/23 07:34 124-48-104/06/23 15:1613.0 1 1,2-Dibromoethane (EDB)ND ug/kg 04/08/23 07:34 106-93-404/06/23 15:1613.0 1 Dibromomethane ND ug/kg 04/08/23 07:34 74-95-304/06/23 15:1613.0 1 1,2-Dichlorobenzene ND ug/kg 04/08/23 07:34 95-50-104/06/23 15:1613.0 1 1,3-Dichlorobenzene ND ug/kg 04/08/23 07:34 541-73-104/06/23 15:1613.0 1 1,4-Dichlorobenzene ND ug/kg 04/08/23 07:34 106-46-704/06/23 15:1613.0 1 Dichlorodifluoromethane ND ug/kg 04/08/23 07:34 75-71-804/06/23 15:1626.0 1 1,1-Dichloroethane ND ug/kg 04/08/23 07:34 75-34-304/06/23 15:1613.0 1 1,2-Dichloroethane ND ug/kg 04/08/23 07:34 107-06-204/06/23 15:1613.0 1 1,1-Dichloroethene ND ug/kg 04/08/23 07:34 75-35-404/06/23 15:1613.0 1 cis-1,2-Dichloroethene ND ug/kg 04/08/23 07:34 156-59-204/06/23 15:1613.0 1 trans-1,2-Dichloroethene ND ug/kg 04/08/23 07:34 156-60-504/06/23 15:1613.0 1 1,2-Dichloropropane ND ug/kg 04/08/23 07:34 78-87-504/06/23 15:1613.0 1 1,3-Dichloropropane ND ug/kg 04/08/23 07:34 142-28-904/06/23 15:1613.0 1 2,2-Dichloropropane ND ug/kg 04/08/23 07:34 594-20-704/06/23 15:1613.0 1 1,1-Dichloropropene ND ug/kg 04/08/23 07:34 563-58-604/06/23 15:1613.0 1 cis-1,3-Dichloropropene ND ug/kg 04/08/23 07:34 10061-01-504/06/23 15:1613.0 1 trans-1,3-Dichloropropene ND ug/kg 04/08/23 07:34 10061-02-604/06/23 15:1613.0 1 Diisopropyl ether ND ug/kg 04/08/23 07:34 108-20-304/06/23 15:1613.0 1 Ethylbenzene ND ug/kg 04/08/23 07:34 100-41-404/06/23 15:1613.0 1 Hexachloro-1,3-butadiene ND ug/kg 04/08/23 07:34 87-68-304/06/23 15:1626.0 1 2-Hexanone ND ug/kg 04/08/23 07:34 591-78-604/06/23 15:16130 1 Isopropylbenzene (Cumene)ND ug/kg 04/08/23 07:34 98-82-804/06/23 15:1613.0 1 p-Isopropyltoluene ND ug/kg 04/08/23 07:34 99-87-604/06/23 15:1613.0 1 Methylene Chloride 423 ug/kg 04/08/23 07:34 75-09-2 L204/06/23 15:1651.9 1 4-Methyl-2-pentanone (MIBK)ND ug/kg 04/08/23 07:34 108-10-104/06/23 15:16130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/11/2023 04:42 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 13 of 38 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92660640 GILBARRO Sample: MAINLINE DRAIN TO 7 Lab ID: 92660640005 Collected: 04/03/23 16:57 Received: 04/05/23 09:35 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. QualReport Limit Analytical Method: EPA 8260D Preparation Method: EPA 5035A/5030B Pace Analytical Services - Charlotte 8260D/5035A/5030B Volatiles Methyl-tert-butyl ether ND ug/kg 04/08/23 07:34 1634-04-404/06/23 15:1613.0 1 Naphthalene ND ug/kg 04/08/23 07:34 91-20-304/06/23 15:1613.0 1 n-Propylbenzene ND ug/kg 04/08/23 07:34 103-65-104/06/23 15:1613.0 1 Styrene ND ug/kg 04/08/23 07:34 100-42-504/06/23 15:1613.0 1 1,1,1,2-Tetrachloroethane ND ug/kg 04/08/23 07:34 630-20-604/06/23 15:1613.0 1 1,1,2,2-Tetrachloroethane ND ug/kg 04/08/23 07:34 79-34-504/06/23 15:1613.0 1 Tetrachloroethene ND ug/kg 04/08/23 07:34 127-18-404/06/23 15:1613.0 1 Toluene ND ug/kg 04/08/23 07:34 108-88-304/06/23 15:1613.0 1 1,2,3-Trichlorobenzene ND ug/kg 04/08/23 07:34 87-61-604/06/23 15:1613.0 1 1,2,4-Trichlorobenzene ND ug/kg 04/08/23 07:34 120-82-104/06/23 15:1613.0 1 1,1,1-Trichloroethane ND ug/kg 04/08/23 07:34 71-55-604/06/23 15:1613.0 1 1,1,2-Trichloroethane ND ug/kg 04/08/23 07:34 79-00-504/06/23 15:1613.0 1 Trichloroethene ND ug/kg 04/08/23 07:34 79-01-604/06/23 15:1613.0 1 Trichlorofluoromethane ND ug/kg 04/08/23 07:34 75-69-404/06/23 15:1613.0 1 1,2,3-Trichloropropane ND ug/kg 04/08/23 07:34 96-18-404/06/23 15:1613.0 1 1,2,4-Trimethylbenzene ND ug/kg 04/08/23 07:34 95-63-604/06/23 15:1613.0 1 1,3,5-Trimethylbenzene ND ug/kg 04/08/23 07:34 108-67-804/06/23 15:1613.0 1 Vinyl acetate ND ug/kg 04/08/23 07:34 108-05-404/06/23 15:16130 1 Vinyl chloride ND ug/kg 04/08/23 07:34 75-01-404/06/23 15:1626.0 1 Xylene (Total)ND ug/kg 04/08/23 07:34 1330-20-704/06/23 15:1626.0 1 m&p-Xylene ND ug/kg 04/08/23 07:34 179601-23-104/06/23 15:1626.0 1 o-Xylene 16.6 ug/kg 04/08/23 07:34 95-47-604/06/23 15:1613.0 1 Surrogates Toluene-d8 (S)102 %04/08/23 07:34 2037-26-504/06/23 15:1670-130 1 4-Bromofluorobenzene (S)104 %04/08/23 07:34 460-00-404/06/23 15:1670-130 1 1,2-Dichloroethane-d4 (S)108 %04/08/23 07:34 17060-07-004/06/23 15:1670-130 1 Analytical Method: SW-846 Pace Analytical Services - Charlotte Percent Moisture Percent Moisture 20.0 %04/06/23 17:55 N20.10 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/11/2023 04:42 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 14 of 38 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92660640 GILBARRO Sample: UNIT 4/6 SUPPLY AND DRAIN Lab ID: 92660640006 Collected: 04/04/23 08:17 Received: 04/05/23 09:35 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. QualReport Limit Analytical Method: EPA 8260D Preparation Method: EPA 5035A/5030B Pace Analytical Services - Charlotte 8260D/5035A/5030B Volatiles Acetone 252 ug/kg 04/08/23 07:52 67-64-104/06/23 15:16150 1 Benzene ND ug/kg 04/08/23 07:52 71-43-204/06/23 15:167.5 1 Bromobenzene ND ug/kg 04/08/23 07:52 108-86-104/06/23 15:167.5 1 Bromochloromethane ND ug/kg 04/08/23 07:52 74-97-504/06/23 15:167.5 1 Bromodichloromethane ND ug/kg 04/08/23 07:52 75-27-404/06/23 15:167.5 1 Bromoform ND ug/kg 04/08/23 07:52 75-25-204/06/23 15:167.5 1 Bromomethane ND ug/kg 04/08/23 07:52 74-83-904/06/23 15:1630.0 1 2-Butanone (MEK)ND ug/kg 04/08/23 07:52 78-93-304/06/23 15:16150 1 n-Butylbenzene ND ug/kg 04/08/23 07:52 104-51-804/06/23 15:167.5 1 sec-Butylbenzene ND ug/kg 04/08/23 07:52 135-98-804/06/23 15:167.5 1 tert-Butylbenzene ND ug/kg 04/08/23 07:52 98-06-604/06/23 15:167.5 1 Carbon tetrachloride ND ug/kg 04/08/23 07:52 56-23-504/06/23 15:167.5 1 Chlorobenzene ND ug/kg 04/08/23 07:52 108-90-704/06/23 15:167.5 1 Chloroethane ND ug/kg 04/08/23 07:52 75-00-304/06/23 15:1615.0 1 Chloroform ND ug/kg 04/08/23 07:52 67-66-304/06/23 15:167.5 1 Chloromethane ND ug/kg 04/08/23 07:52 74-87-304/06/23 15:1615.0 1 2-Chlorotoluene ND ug/kg 04/08/23 07:52 95-49-804/06/23 15:167.5 1 4-Chlorotoluene ND ug/kg 04/08/23 07:52 106-43-404/06/23 15:167.5 1 1,2-Dibromo-3-chloropropane ND ug/kg 04/08/23 07:52 96-12-804/06/23 15:167.5 1 Dibromochloromethane ND ug/kg 04/08/23 07:52 124-48-104/06/23 15:167.5 1 1,2-Dibromoethane (EDB)ND ug/kg 04/08/23 07:52 106-93-404/06/23 15:167.5 1 Dibromomethane ND ug/kg 04/08/23 07:52 74-95-304/06/23 15:167.5 1 1,2-Dichlorobenzene ND ug/kg 04/08/23 07:52 95-50-104/06/23 15:167.5 1 1,3-Dichlorobenzene ND ug/kg 04/08/23 07:52 541-73-104/06/23 15:167.5 1 1,4-Dichlorobenzene ND ug/kg 04/08/23 07:52 106-46-704/06/23 15:167.5 1 Dichlorodifluoromethane ND ug/kg 04/08/23 07:52 75-71-804/06/23 15:1615.0 1 1,1-Dichloroethane ND ug/kg 04/08/23 07:52 75-34-304/06/23 15:167.5 1 1,2-Dichloroethane ND ug/kg 04/08/23 07:52 107-06-204/06/23 15:167.5 1 1,1-Dichloroethene ND ug/kg 04/08/23 07:52 75-35-404/06/23 15:167.5 1 cis-1,2-Dichloroethene ND ug/kg 04/08/23 07:52 156-59-204/06/23 15:167.5 1 trans-1,2-Dichloroethene ND ug/kg 04/08/23 07:52 156-60-504/06/23 15:167.5 1 1,2-Dichloropropane ND ug/kg 04/08/23 07:52 78-87-504/06/23 15:167.5 1 1,3-Dichloropropane ND ug/kg 04/08/23 07:52 142-28-904/06/23 15:167.5 1 2,2-Dichloropropane ND ug/kg 04/08/23 07:52 594-20-704/06/23 15:167.5 1 1,1-Dichloropropene ND ug/kg 04/08/23 07:52 563-58-604/06/23 15:167.5 1 cis-1,3-Dichloropropene ND ug/kg 04/08/23 07:52 10061-01-504/06/23 15:167.5 1 trans-1,3-Dichloropropene ND ug/kg 04/08/23 07:52 10061-02-604/06/23 15:167.5 1 Diisopropyl ether ND ug/kg 04/08/23 07:52 108-20-304/06/23 15:167.5 1 Ethylbenzene ND ug/kg 04/08/23 07:52 100-41-404/06/23 15:167.5 1 Hexachloro-1,3-butadiene ND ug/kg 04/08/23 07:52 87-68-304/06/23 15:1615.0 1 2-Hexanone ND ug/kg 04/08/23 07:52 591-78-604/06/23 15:1675.0 1 Isopropylbenzene (Cumene)ND ug/kg 04/08/23 07:52 98-82-804/06/23 15:167.5 1 p-Isopropyltoluene ND ug/kg 04/08/23 07:52 99-87-604/06/23 15:167.5 1 Methylene Chloride 234 ug/kg 04/08/23 07:52 75-09-2 L204/06/23 15:1630.0 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/11/2023 04:42 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 15 of 38 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92660640 GILBARRO Sample: UNIT 4/6 SUPPLY AND DRAIN Lab ID: 92660640006 Collected: 04/04/23 08:17 Received: 04/05/23 09:35 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. QualReport Limit Analytical Method: EPA 8260D Preparation Method: EPA 5035A/5030B Pace Analytical Services - Charlotte 8260D/5035A/5030B Volatiles 4-Methyl-2-pentanone (MIBK)ND ug/kg 04/08/23 07:52 108-10-104/06/23 15:1675.0 1 Methyl-tert-butyl ether ND ug/kg 04/08/23 07:52 1634-04-404/06/23 15:167.5 1 Naphthalene ND ug/kg 04/08/23 07:52 91-20-304/06/23 15:167.5 1 n-Propylbenzene ND ug/kg 04/08/23 07:52 103-65-104/06/23 15:167.5 1 Styrene ND ug/kg 04/08/23 07:52 100-42-504/06/23 15:167.5 1 1,1,1,2-Tetrachloroethane ND ug/kg 04/08/23 07:52 630-20-604/06/23 15:167.5 1 1,1,2,2-Tetrachloroethane ND ug/kg 04/08/23 07:52 79-34-504/06/23 15:167.5 1 Tetrachloroethene ND ug/kg 04/08/23 07:52 127-18-404/06/23 15:167.5 1 Toluene ND ug/kg 04/08/23 07:52 108-88-304/06/23 15:167.5 1 1,2,3-Trichlorobenzene ND ug/kg 04/08/23 07:52 87-61-604/06/23 15:167.5 1 1,2,4-Trichlorobenzene ND ug/kg 04/08/23 07:52 120-82-104/06/23 15:167.5 1 1,1,1-Trichloroethane ND ug/kg 04/08/23 07:52 71-55-604/06/23 15:167.5 1 1,1,2-Trichloroethane ND ug/kg 04/08/23 07:52 79-00-504/06/23 15:167.5 1 Trichloroethene ND ug/kg 04/08/23 07:52 79-01-604/06/23 15:167.5 1 Trichlorofluoromethane ND ug/kg 04/08/23 07:52 75-69-404/06/23 15:167.5 1 1,2,3-Trichloropropane ND ug/kg 04/08/23 07:52 96-18-404/06/23 15:167.5 1 1,2,4-Trimethylbenzene ND ug/kg 04/08/23 07:52 95-63-604/06/23 15:167.5 1 1,3,5-Trimethylbenzene ND ug/kg 04/08/23 07:52 108-67-804/06/23 15:167.5 1 Vinyl acetate ND ug/kg 04/08/23 07:52 108-05-404/06/23 15:1675.0 1 Vinyl chloride ND ug/kg 04/08/23 07:52 75-01-404/06/23 15:1615.0 1 Xylene (Total)ND ug/kg 04/08/23 07:52 1330-20-704/06/23 15:1615.0 1 m&p-Xylene ND ug/kg 04/08/23 07:52 179601-23-104/06/23 15:1615.0 1 o-Xylene ND ug/kg 04/08/23 07:52 95-47-604/06/23 15:167.5 1 Surrogates Toluene-d8 (S)102 %04/08/23 07:52 2037-26-504/06/23 15:1670-130 1 4-Bromofluorobenzene (S)104 %04/08/23 07:52 460-00-404/06/23 15:1670-130 1 1,2-Dichloroethane-d4 (S)105 %04/08/23 07:52 17060-07-004/06/23 15:1670-130 1 Analytical Method: SW-846 Pace Analytical Services - Charlotte Percent Moisture Percent Moisture 10 %04/06/23 17:55 N20.10 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/11/2023 04:42 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 16 of 38 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92660640 GILBARRO Sample: UNIT 4/6 MAINLINE SUPPLY AND D Lab ID: 92660640007 Collected: 04/04/23 08:57 Received: 04/05/23 09:35 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. QualReport Limit Analytical Method: EPA 8260D Preparation Method: EPA 5035A/5030B Pace Analytical Services - Charlotte 8260D/5035A/5030B Volatiles Acetone ND ug/kg 04/08/23 08:09 67-64-104/06/23 15:16163 1 Benzene ND ug/kg 04/08/23 08:09 71-43-204/06/23 15:168.1 1 Bromobenzene ND ug/kg 04/08/23 08:09 108-86-104/06/23 15:168.1 1 Bromochloromethane ND ug/kg 04/08/23 08:09 74-97-504/06/23 15:168.1 1 Bromodichloromethane ND ug/kg 04/08/23 08:09 75-27-404/06/23 15:168.1 1 Bromoform ND ug/kg 04/08/23 08:09 75-25-204/06/23 15:168.1 1 Bromomethane ND ug/kg 04/08/23 08:09 74-83-904/06/23 15:1632.5 1 2-Butanone (MEK)ND ug/kg 04/08/23 08:09 78-93-304/06/23 15:16163 1 n-Butylbenzene ND ug/kg 04/08/23 08:09 104-51-804/06/23 15:168.1 1 sec-Butylbenzene ND ug/kg 04/08/23 08:09 135-98-804/06/23 15:168.1 1 tert-Butylbenzene ND ug/kg 04/08/23 08:09 98-06-604/06/23 15:168.1 1 Carbon tetrachloride ND ug/kg 04/08/23 08:09 56-23-504/06/23 15:168.1 1 Chlorobenzene ND ug/kg 04/08/23 08:09 108-90-704/06/23 15:168.1 1 Chloroethane ND ug/kg 04/08/23 08:09 75-00-304/06/23 15:1616.3 1 Chloroform ND ug/kg 04/08/23 08:09 67-66-304/06/23 15:168.1 1 Chloromethane ND ug/kg 04/08/23 08:09 74-87-304/06/23 15:1616.3 1 2-Chlorotoluene ND ug/kg 04/08/23 08:09 95-49-804/06/23 15:168.1 1 4-Chlorotoluene ND ug/kg 04/08/23 08:09 106-43-404/06/23 15:168.1 1 1,2-Dibromo-3-chloropropane ND ug/kg 04/08/23 08:09 96-12-804/06/23 15:168.1 1 Dibromochloromethane ND ug/kg 04/08/23 08:09 124-48-104/06/23 15:168.1 1 1,2-Dibromoethane (EDB)ND ug/kg 04/08/23 08:09 106-93-404/06/23 15:168.1 1 Dibromomethane ND ug/kg 04/08/23 08:09 74-95-304/06/23 15:168.1 1 1,2-Dichlorobenzene ND ug/kg 04/08/23 08:09 95-50-104/06/23 15:168.1 1 1,3-Dichlorobenzene ND ug/kg 04/08/23 08:09 541-73-104/06/23 15:168.1 1 1,4-Dichlorobenzene ND ug/kg 04/08/23 08:09 106-46-704/06/23 15:168.1 1 Dichlorodifluoromethane ND ug/kg 04/08/23 08:09 75-71-804/06/23 15:1616.3 1 1,1-Dichloroethane ND ug/kg 04/08/23 08:09 75-34-304/06/23 15:168.1 1 1,2-Dichloroethane ND ug/kg 04/08/23 08:09 107-06-204/06/23 15:168.1 1 1,1-Dichloroethene ND ug/kg 04/08/23 08:09 75-35-404/06/23 15:168.1 1 cis-1,2-Dichloroethene ND ug/kg 04/08/23 08:09 156-59-204/06/23 15:168.1 1 trans-1,2-Dichloroethene ND ug/kg 04/08/23 08:09 156-60-504/06/23 15:168.1 1 1,2-Dichloropropane ND ug/kg 04/08/23 08:09 78-87-504/06/23 15:168.1 1 1,3-Dichloropropane ND ug/kg 04/08/23 08:09 142-28-904/06/23 15:168.1 1 2,2-Dichloropropane ND ug/kg 04/08/23 08:09 594-20-704/06/23 15:168.1 1 1,1-Dichloropropene ND ug/kg 04/08/23 08:09 563-58-604/06/23 15:168.1 1 cis-1,3-Dichloropropene ND ug/kg 04/08/23 08:09 10061-01-504/06/23 15:168.1 1 trans-1,3-Dichloropropene ND ug/kg 04/08/23 08:09 10061-02-604/06/23 15:168.1 1 Diisopropyl ether ND ug/kg 04/08/23 08:09 108-20-304/06/23 15:168.1 1 Ethylbenzene ND ug/kg 04/08/23 08:09 100-41-404/06/23 15:168.1 1 Hexachloro-1,3-butadiene ND ug/kg 04/08/23 08:09 87-68-304/06/23 15:1616.3 1 2-Hexanone ND ug/kg 04/08/23 08:09 591-78-604/06/23 15:1681.3 1 Isopropylbenzene (Cumene)ND ug/kg 04/08/23 08:09 98-82-804/06/23 15:168.1 1 p-Isopropyltoluene ND ug/kg 04/08/23 08:09 99-87-604/06/23 15:168.1 1 Methylene Chloride 253 ug/kg 04/08/23 08:09 75-09-2 L204/06/23 15:1632.5 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/11/2023 04:42 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 17 of 38 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92660640 GILBARRO Sample: UNIT 4/6 MAINLINE SUPPLY AND D Lab ID: 92660640007 Collected: 04/04/23 08:57 Received: 04/05/23 09:35 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. QualReport Limit Analytical Method: EPA 8260D Preparation Method: EPA 5035A/5030B Pace Analytical Services - Charlotte 8260D/5035A/5030B Volatiles 4-Methyl-2-pentanone (MIBK)ND ug/kg 04/08/23 08:09 108-10-104/06/23 15:1681.3 1 Methyl-tert-butyl ether ND ug/kg 04/08/23 08:09 1634-04-404/06/23 15:168.1 1 Naphthalene ND ug/kg 04/08/23 08:09 91-20-304/06/23 15:168.1 1 n-Propylbenzene ND ug/kg 04/08/23 08:09 103-65-104/06/23 15:168.1 1 Styrene ND ug/kg 04/08/23 08:09 100-42-504/06/23 15:168.1 1 1,1,1,2-Tetrachloroethane ND ug/kg 04/08/23 08:09 630-20-604/06/23 15:168.1 1 1,1,2,2-Tetrachloroethane ND ug/kg 04/08/23 08:09 79-34-504/06/23 15:168.1 1 Tetrachloroethene ND ug/kg 04/08/23 08:09 127-18-404/06/23 15:168.1 1 Toluene ND ug/kg 04/08/23 08:09 108-88-304/06/23 15:168.1 1 1,2,3-Trichlorobenzene ND ug/kg 04/08/23 08:09 87-61-604/06/23 15:168.1 1 1,2,4-Trichlorobenzene ND ug/kg 04/08/23 08:09 120-82-104/06/23 15:168.1 1 1,1,1-Trichloroethane ND ug/kg 04/08/23 08:09 71-55-604/06/23 15:168.1 1 1,1,2-Trichloroethane ND ug/kg 04/08/23 08:09 79-00-504/06/23 15:168.1 1 Trichloroethene ND ug/kg 04/08/23 08:09 79-01-604/06/23 15:168.1 1 Trichlorofluoromethane ND ug/kg 04/08/23 08:09 75-69-404/06/23 15:168.1 1 1,2,3-Trichloropropane ND ug/kg 04/08/23 08:09 96-18-404/06/23 15:168.1 1 1,2,4-Trimethylbenzene ND ug/kg 04/08/23 08:09 95-63-604/06/23 15:168.1 1 1,3,5-Trimethylbenzene ND ug/kg 04/08/23 08:09 108-67-804/06/23 15:168.1 1 Vinyl acetate ND ug/kg 04/08/23 08:09 108-05-404/06/23 15:1681.3 1 Vinyl chloride ND ug/kg 04/08/23 08:09 75-01-404/06/23 15:1616.3 1 Xylene (Total)ND ug/kg 04/08/23 08:09 1330-20-704/06/23 15:1616.3 1 m&p-Xylene ND ug/kg 04/08/23 08:09 179601-23-104/06/23 15:1616.3 1 o-Xylene ND ug/kg 04/08/23 08:09 95-47-604/06/23 15:168.1 1 Surrogates Toluene-d8 (S)100 %04/08/23 08:09 2037-26-504/06/23 15:1670-130 1 4-Bromofluorobenzene (S)105 %04/08/23 08:09 460-00-404/06/23 15:1670-130 1 1,2-Dichloroethane-d4 (S)106 %04/08/23 08:09 17060-07-004/06/23 15:1670-130 1 Analytical Method: SW-846 Pace Analytical Services - Charlotte Percent Moisture Percent Moisture 17.6 %04/06/23 17:55 N20.10 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/11/2023 04:42 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 18 of 38 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92660640 GILBARRO 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: 766285 EPA 5035A/5030B EPA 8260D 8260D 5035A 5030B Laboratory:Pace Analytical Services - Charlotte Associated Lab Samples: 92660640001 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK: 3978911 Associated Lab Samples:92660640001 Matrix: Solid Analyzed 1,1,1,2-Tetrachloroethane ug/kg ND 5.0 04/11/23 01:14 1,1,1-Trichloroethane ug/kg ND 5.0 04/11/23 01:14 1,1,2,2-Tetrachloroethane ug/kg ND 5.0 04/11/23 01:14 1,1,2-Trichloroethane ug/kg ND 5.0 04/11/23 01:14 1,1-Dichloroethane ug/kg ND 5.0 04/11/23 01:14 1,1-Dichloroethene ug/kg ND 5.0 04/11/23 01:14 1,1-Dichloropropene ug/kg ND 5.0 04/11/23 01:14 1,2,3-Trichlorobenzene ug/kg ND 5.0 04/11/23 01:14 1,2,3-Trichloropropane ug/kg ND 5.0 04/11/23 01:14 1,2,4-Trichlorobenzene ug/kg ND 5.0 04/11/23 01:14 1,2,4-Trimethylbenzene ug/kg ND 5.0 04/11/23 01:14 1,2-Dibromo-3-chloropropane ug/kg ND 5.0 04/11/23 01:14 1,2-Dibromoethane (EDB)ug/kg ND 5.0 04/11/23 01:14 1,2-Dichlorobenzene ug/kg ND 5.0 04/11/23 01:14 1,2-Dichloroethane ug/kg ND 5.0 04/11/23 01:14 1,2-Dichloropropane ug/kg ND 5.0 04/11/23 01:14 1,3,5-Trimethylbenzene ug/kg ND 5.0 04/11/23 01:14 1,3-Dichlorobenzene ug/kg ND 5.0 04/11/23 01:14 1,3-Dichloropropane ug/kg ND 5.0 04/11/23 01:14 1,4-Dichlorobenzene ug/kg ND 5.0 04/11/23 01:14 2,2-Dichloropropane ug/kg ND 5.0 04/11/23 01:14 2-Butanone (MEK)ug/kg ND 100 04/11/23 01:14 2-Chlorotoluene ug/kg ND 5.0 04/11/23 01:14 2-Hexanone ug/kg ND 50.0 v104/11/23 01:14 4-Chlorotoluene ug/kg ND 5.0 04/11/23 01:14 4-Methyl-2-pentanone (MIBK)ug/kg ND 50.0 04/11/23 01:14 Acetone ug/kg ND 100 04/11/23 01:14 Benzene ug/kg ND 5.0 04/11/23 01:14 Bromobenzene ug/kg ND 5.0 04/11/23 01:14 Bromochloromethane ug/kg ND 5.0 04/11/23 01:14 Bromodichloromethane ug/kg ND 5.0 04/11/23 01:14 Bromoform ug/kg ND 5.0 IK04/11/23 01:14 Bromomethane ug/kg ND 20.0 04/11/23 01:14 Carbon tetrachloride ug/kg ND 5.0 04/11/23 01:14 Chlorobenzene ug/kg ND 5.0 04/11/23 01:14 Chloroethane ug/kg ND 10.0 04/11/23 01:14 Chloroform ug/kg ND 5.0 04/11/23 01:14 Chloromethane ug/kg ND 10.0 04/11/23 01:14 cis-1,2-Dichloroethene ug/kg ND 5.0 04/11/23 01:14 cis-1,3-Dichloropropene ug/kg ND 5.0 04/11/23 01:14 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/11/2023 04:42 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 19 of 38 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92660640 GILBARRO 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: 3978911 Associated Lab Samples:92660640001 Matrix: Solid Analyzed Dibromochloromethane ug/kg ND 5.0 04/11/23 01:14 Dibromomethane ug/kg ND 5.0 04/11/23 01:14 Dichlorodifluoromethane ug/kg ND 10.0 v104/11/23 01:14 Diisopropyl ether ug/kg ND 5.0 04/11/23 01:14 Ethylbenzene ug/kg ND 5.0 04/11/23 01:14 Hexachloro-1,3-butadiene ug/kg ND 10.0 04/11/23 01:14 Isopropylbenzene (Cumene)ug/kg ND 5.0 04/11/23 01:14 m&p-Xylene ug/kg ND 10.0 04/11/23 01:14 Methyl-tert-butyl ether ug/kg ND 5.0 04/11/23 01:14 Methylene Chloride ug/kg ND 20.0 IK04/11/23 01:14 n-Butylbenzene ug/kg ND 5.0 04/11/23 01:14 n-Propylbenzene ug/kg ND 5.0 04/11/23 01:14 Naphthalene ug/kg ND 5.0 v104/11/23 01:14 o-Xylene ug/kg ND 5.0 04/11/23 01:14 p-Isopropyltoluene ug/kg ND 5.0 04/11/23 01:14 sec-Butylbenzene ug/kg ND 5.0 04/11/23 01:14 Styrene ug/kg ND 5.0 04/11/23 01:14 tert-Butylbenzene ug/kg ND 5.0 04/11/23 01:14 Tetrachloroethene ug/kg ND 5.0 04/11/23 01:14 Toluene ug/kg ND 5.0 04/11/23 01:14 trans-1,2-Dichloroethene ug/kg ND 5.0 04/11/23 01:14 trans-1,3-Dichloropropene ug/kg ND 5.0 04/11/23 01:14 Trichloroethene ug/kg ND 5.0 04/11/23 01:14 Trichlorofluoromethane ug/kg ND 5.0 04/11/23 01:14 Vinyl acetate ug/kg ND 50.0 04/11/23 01:14 Vinyl chloride ug/kg ND 10.0 04/11/23 01:14 Xylene (Total)ug/kg ND 10.0 04/11/23 01:14 1,2-Dichloroethane-d4 (S)%118 70-130 04/11/23 01:14 4-Bromofluorobenzene (S)%98 70-130 04/11/23 01:14 Toluene-d8 (S)%100 70-130 04/11/23 01:14 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 3978912LABORATORY CONTROL SAMPLE: LCSSpike 1,1,1,2-Tetrachloroethane ug/kg 533500 107 70-130 1,1,1-Trichloroethane ug/kg 509500 102 70-130 1,1,2,2-Tetrachloroethane ug/kg 571500 114 70-130 1,1,2-Trichloroethane ug/kg 530500 106 70-130 1,1-Dichloroethane ug/kg 506500 101 70-130 1,1-Dichloroethene ug/kg 551500 110 70-130 1,1-Dichloropropene ug/kg 535500 107 70-130 1,2,3-Trichlorobenzene ug/kg 556500 111 70-130 1,2,3-Trichloropropane ug/kg 540500 108 70-130 1,2,4-Trichlorobenzene ug/kg 535500 107 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: 04/11/2023 04:42 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 20 of 38 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92660640 GILBARRO 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. 3978912LABORATORY CONTROL SAMPLE: LCSSpike 1,2,4-Trimethylbenzene ug/kg 585500 117 70-130 1,2-Dibromo-3-chloropropane ug/kg 573500 115 67-130 1,2-Dibromoethane (EDB)ug/kg 535500 107 70-130 1,2-Dichlorobenzene ug/kg 551500 110 70-130 1,2-Dichloroethane ug/kg 522500 104 70-130 1,2-Dichloropropane ug/kg 469500 94 70-130 1,3,5-Trimethylbenzene ug/kg 577500 115 70-130 1,3-Dichlorobenzene ug/kg 552500 110 70-130 1,3-Dichloropropane ug/kg 542500 108 70-130 1,4-Dichlorobenzene ug/kg 533500 107 70-130 2,2-Dichloropropane ug/kg 484500 97 67-130 2-Butanone (MEK)ug/kg 10901000 109 66-130 2-Chlorotoluene ug/kg 579500 116 70-130 2-Hexanone ug/kg 1220 v11000122 70-130 4-Chlorotoluene ug/kg 549500 110 70-130 4-Methyl-2-pentanone (MIBK)ug/kg 11301000 113 70-130 Acetone ug/kg 10901000 109 67-130 Benzene ug/kg 507500 101 70-130 Bromobenzene ug/kg 543500 109 70-130 Bromochloromethane ug/kg 513500 103 70-130 Bromodichloromethane ug/kg 514500 103 70-130 Bromoform ug/kg 457 IK50091 70-130 Bromomethane ug/kg 422500 84 53-175 Carbon tetrachloride ug/kg 546500 109 70-130 Chlorobenzene ug/kg 518500 104 70-130 Chloroethane ug/kg 525500 105 70-135 Chloroform ug/kg 484500 97 70-130 Chloromethane ug/kg 540500 108 64-130 cis-1,2-Dichloroethene ug/kg 499500 100 70-130 cis-1,3-Dichloropropene ug/kg 506500 101 70-130 Dibromochloromethane ug/kg 539500 108 70-130 Dibromomethane ug/kg 479500 96 70-130 Dichlorodifluoromethane ug/kg 643 v1500129 63-145 Diisopropyl ether ug/kg 473500 95 68-130 Ethylbenzene ug/kg 493500 99 70-130 Hexachloro-1,3-butadiene ug/kg 547500 109 70-130 Isopropylbenzene (Cumene)ug/kg 558500 112 70-130 m&p-Xylene ug/kg 11001000 110 70-130 Methyl-tert-butyl ether ug/kg 495500 99 70-130 Methylene Chloride ug/kg 528 IK500106 67-130 n-Butylbenzene ug/kg 555500 111 70-130 n-Propylbenzene ug/kg 560500 112 70-130 Naphthalene ug/kg 615 v1500123 70-130 o-Xylene ug/kg 546500 109 70-130 p-Isopropyltoluene ug/kg 546500 109 70-130 sec-Butylbenzene ug/kg 534500 107 70-130 Styrene ug/kg 549500 110 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: 04/11/2023 04:42 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 21 of 38 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92660640 GILBARRO 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. 3978912LABORATORY CONTROL SAMPLE: LCSSpike tert-Butylbenzene ug/kg 529500 106 64-130 Tetrachloroethene ug/kg 522500 104 70-130 Toluene ug/kg 496500 99 70-130 trans-1,2-Dichloroethene ug/kg 525500 105 70-130 trans-1,3-Dichloropropene ug/kg 505500 101 70-130 Trichloroethene ug/kg 475500 95 70-130 Trichlorofluoromethane ug/kg 525500 105 70-130 Vinyl acetate ug/kg 10701000 107 70-134 Vinyl chloride ug/kg 450500 90 68-130 Xylene (Total)ug/kg 16401500 110 70-130 1,2-Dichloroethane-d4 (S)%110 70-130 4-Bromofluorobenzene (S)%102 70-130 Toluene-d8 (S)%100 70-130 Parameter Units MS Result % Rec Limits Qualifiers% RecConc. 3978913MATRIX SPIKE SAMPLE: MSSpike Result 92660265004 1,1,1,2-Tetrachloroethane ug/kg 508708 72 58-140ND 1,1,1-Trichloroethane ug/kg 544708 77 58-144ND 1,1,2,2-Tetrachloroethane ug/kg 559708 79 52-139ND 1,1,2-Trichloroethane ug/kg 509708 72 56-140ND 1,1-Dichloroethane ug/kg 509708 72 58-145ND 1,1-Dichloroethene ug/kg 576708 81 57-158ND 1,1-Dichloropropene ug/kg 549708 77 58-151ND 1,2,3-Trichlorobenzene ug/kg 416708 59 48-149ND 1,2,3-Trichloropropane ug/kg 487708 69 54-132ND 1,2,4-Trichlorobenzene ug/kg 471708 66 51-151ND 1,2,4-Trimethylbenzene ug/kg 628708 81 38-17052.7 1,2-Dibromo-3-chloropropane ug/kg 468708 66 44-134ND 1,2-Dibromoethane (EDB)ug/kg 516708 73 60-138ND 1,2-Dichlorobenzene ug/kg 525708 74 59-147ND 1,2-Dichloroethane ug/kg 529708 75 57-139ND 1,2-Dichloropropane ug/kg 480708 68 62-145ND 1,3,5-Trimethylbenzene ug/kg 583708 80 47-15916.5 1,3-Dichlorobenzene ug/kg 557708 79 58-144ND 1,3-Dichloropropane ug/kg 509708 72 60-142ND 1,4-Dichlorobenzene ug/kg 492708 69 57-143ND 2,2-Dichloropropane ug/kg 444708 63 37-144ND 2-Butanone (MEK)ug/kg 9131420 64 28-146ND 2-Chlorotoluene ug/kg 547708 77 55-158ND 2-Hexanone ug/kg 1010 v1142071 44-141ND 4-Chlorotoluene ug/kg 527708 74 55-146ND 4-Methyl-2-pentanone (MIBK)ug/kg 10301420 73 50-138ND Acetone ug/kg 8721420 62 20-136ND Benzene ug/kg 502708 70 60-145ND REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/11/2023 04:42 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 22 of 38 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92660640 GILBARRO 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. 3978913MATRIX SPIKE SAMPLE: MSSpike Result 92660265004 Bromobenzene ug/kg 507708 72 59-145ND Bromochloromethane ug/kg 517708 73 57-143ND Bromodichloromethane ug/kg 507708 72 53-133ND Bromoform ug/kg 411 IK70858 48-133ND Bromomethane ug/kg 386708 55 10-167ND Carbon tetrachloride ug/kg 514708 73 57-147ND Chlorobenzene ug/kg 515708 73 61-144ND Chloroethane ug/kg 500708 71 10-153ND Chloroform ug/kg 492708 69 58-141ND Chloromethane ug/kg 558708 79 54-165ND cis-1,2-Dichloroethene ug/kg 501708 71 59-144ND cis-1,3-Dichloropropene ug/kg 493708 70 56-137ND Dibromochloromethane ug/kg 504708 71 53-139ND Dibromomethane ug/kg 478708 68 60-136ND Dichlorodifluoromethane ug/kg 789 v1708111 49-177ND Diisopropyl ether ug/kg 468708 66 53-136ND Ethylbenzene ug/kg 504708 69 53-15013.7 Hexachloro-1,3-butadiene ug/kg 551708 78 42-186ND Isopropylbenzene (Cumene)ug/kg 570708 80 62-154ND m&p-Xylene ug/kg 11301420 77 49-15644.8 Methyl-tert-butyl ether ug/kg 480708 68 54-133ND Methylene Chloride ug/kg 878708 124 50-153ND n-Butylbenzene ug/kg 536708 76 44-174ND n-Propylbenzene ug/kg 516708 72 52-157ND Naphthalene ug/kg 444 v170861 37-15012.2 o-Xylene ug/kg 530708 74 54-150ND p-Isopropyltoluene ug/kg 552708 78 50-164ND sec-Butylbenzene ug/kg 541708 76 58-161ND Styrene ug/kg 524708 74 60-148ND tert-Butylbenzene ug/kg 522708 74 44-151ND Tetrachloroethene ug/kg 481708 68 53-151ND Toluene ug/kg 494708 70 52-148ND trans-1,2-Dichloroethene ug/kg 536708 76 60-148ND trans-1,3-Dichloropropene ug/kg 495708 70 55-133ND Trichloroethene ug/kg 478708 67 60-148ND Trichlorofluoromethane ug/kg 427708 60 10-154ND Vinyl acetate ug/kg 9471420 67 50-149ND Vinyl chloride ug/kg 500708 71 57-157ND Xylene (Total)ug/kg 16602120 76 52-15344.8 1,2-Dichloroethane-d4 (S)%107 70-130 4-Bromofluorobenzene (S)%102 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: 04/11/2023 04:42 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 23 of 38 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92660640 GILBARRO 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 QualifiersRPDResult 92660265005 3978914SAMPLE DUPLICATE: 1,1,1,2-Tetrachloroethane ug/kg NDND 1,1,1-Trichloroethane ug/kg NDND 1,1,2,2-Tetrachloroethane ug/kg NDND 1,1,2-Trichloroethane ug/kg NDND 1,1-Dichloroethane ug/kg NDND 1,1-Dichloroethene ug/kg NDND 1,1-Dichloropropene ug/kg NDND 1,2,3-Trichlorobenzene ug/kg NDND 1,2,3-Trichloropropane ug/kg NDND 1,2,4-Trichlorobenzene ug/kg NDND 1,2,4-Trimethylbenzene ug/kg 727 D6661440 1,2-Dibromo-3-chloropropane ug/kg NDND 1,2-Dibromoethane (EDB)ug/kg NDND 1,2-Dichlorobenzene ug/kg NDND 1,2-Dichloroethane ug/kg NDND 1,2-Dichloropropane ug/kg NDND 1,3,5-Trimethylbenzene ug/kg 223 D661419 1,3-Dichlorobenzene ug/kg NDND 1,3-Dichloropropane ug/kg NDND 1,4-Dichlorobenzene ug/kg NDND 2,2-Dichloropropane ug/kg NDND 2-Butanone (MEK)ug/kg NDND 2-Chlorotoluene ug/kg NDND 2-Hexanone ug/kg ND v1ND 4-Chlorotoluene ug/kg NDND 4-Methyl-2-pentanone (MIBK)ug/kg NDND Acetone ug/kg NDND Benzene ug/kg ND10.6 Bromobenzene ug/kg NDND Bromochloromethane ug/kg NDND Bromodichloromethane ug/kg NDND Bromoform ug/kg ND IKND Bromomethane ug/kg NDND Carbon tetrachloride ug/kg NDND Chlorobenzene ug/kg NDND Chloroethane ug/kg NDND Chloroform ug/kg NDND Chloromethane ug/kg NDND cis-1,2-Dichloroethene ug/kg NDND cis-1,3-Dichloropropene ug/kg NDND Dibromochloromethane ug/kg NDND Dibromomethane ug/kg NDND Dichlorodifluoromethane ug/kg ND v1ND Diisopropyl ether ug/kg NDND Ethylbenzene ug/kg 210 D655370 Hexachloro-1,3-butadiene ug/kg NDND Isopropylbenzene (Cumene)ug/kg 16.5 D66833.3 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/11/2023 04:42 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 24 of 38 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92660640 GILBARRO 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 QualifiersRPDResult 92660265005 3978914SAMPLE DUPLICATE: m&p-Xylene ug/kg 1090 D6591990 Methyl-tert-butyl ether ug/kg NDND Methylene Chloride ug/kg ND IKND n-Butylbenzene ug/kg 29.2 D69077.1 n-Propylbenzene ug/kg 59.2 D662112 Naphthalene ug/kg 222 D6,v151374 o-Xylene ug/kg 405 D657726 p-Isopropyltoluene ug/kg 30.9 D66560.8 sec-Butylbenzene ug/kg NDND Styrene ug/kg 9.1J15.8 tert-Butylbenzene ug/kg NDND Tetrachloroethene ug/kg NDND Toluene ug/kg 40.9 D65370.2 trans-1,2-Dichloroethene ug/kg NDND trans-1,3-Dichloropropene ug/kg NDND Trichloroethene ug/kg NDND Trichlorofluoromethane ug/kg NDND Vinyl acetate ug/kg NDND Vinyl chloride ug/kg NDND Xylene (Total)ug/kg 1490 582720 1,2-Dichloroethane-d4 (S)%113111 4-Bromofluorobenzene (S)%105104 Toluene-d8 (S)%10199 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/11/2023 04:42 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 25 of 38 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92660640 GILBARRO 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: 766510 EPA 5035A/5030B EPA 8260D 8260D 5035A 5030B Laboratory:Pace Analytical Services - Charlotte Associated Lab Samples: 92660640002, 92660640003, 92660640004, 92660640005, 92660640006, 92660640007 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK: 3980224 Associated Lab Samples:92660640002, 92660640003, 92660640004, 92660640005, 92660640006, 92660640007 Matrix: Solid Analyzed 1,1,1,2-Tetrachloroethane ug/kg ND 5.0 04/08/23 06:23 1,1,1-Trichloroethane ug/kg ND 5.0 04/08/23 06:23 1,1,2,2-Tetrachloroethane ug/kg ND 5.0 04/08/23 06:23 1,1,2-Trichloroethane ug/kg ND 5.0 04/08/23 06:23 1,1-Dichloroethane ug/kg ND 5.0 04/08/23 06:23 1,1-Dichloroethene ug/kg ND 5.0 04/08/23 06:23 1,1-Dichloropropene ug/kg ND 5.0 04/08/23 06:23 1,2,3-Trichlorobenzene ug/kg ND 5.0 04/08/23 06:23 1,2,3-Trichloropropane ug/kg ND 5.0 04/08/23 06:23 1,2,4-Trichlorobenzene ug/kg ND 5.0 04/08/23 06:23 1,2,4-Trimethylbenzene ug/kg ND 5.0 04/08/23 06:23 1,2-Dibromo-3-chloropropane ug/kg ND 5.0 04/08/23 06:23 1,2-Dibromoethane (EDB)ug/kg ND 5.0 04/08/23 06:23 1,2-Dichlorobenzene ug/kg ND 5.0 04/08/23 06:23 1,2-Dichloroethane ug/kg ND 5.0 04/08/23 06:23 1,2-Dichloropropane ug/kg ND 5.0 04/08/23 06:23 1,3,5-Trimethylbenzene ug/kg ND 5.0 04/08/23 06:23 1,3-Dichlorobenzene ug/kg ND 5.0 04/08/23 06:23 1,3-Dichloropropane ug/kg ND 5.0 04/08/23 06:23 1,4-Dichlorobenzene ug/kg ND 5.0 04/08/23 06:23 2,2-Dichloropropane ug/kg ND 5.0 04/08/23 06:23 2-Butanone (MEK)ug/kg ND 100 04/08/23 06:23 2-Chlorotoluene ug/kg ND 5.0 04/08/23 06:23 2-Hexanone ug/kg ND 50.0 04/08/23 06:23 4-Chlorotoluene ug/kg ND 5.0 04/08/23 06:23 4-Methyl-2-pentanone (MIBK)ug/kg ND 50.0 04/08/23 06:23 Acetone ug/kg ND 100 04/08/23 06:23 Benzene ug/kg ND 5.0 04/08/23 06:23 Bromobenzene ug/kg ND 5.0 04/08/23 06:23 Bromochloromethane ug/kg ND 5.0 04/08/23 06:23 Bromodichloromethane ug/kg ND 5.0 04/08/23 06:23 Bromoform ug/kg ND 5.0 04/08/23 06:23 Bromomethane ug/kg ND 20.0 04/08/23 06:23 Carbon tetrachloride ug/kg ND 5.0 04/08/23 06:23 Chlorobenzene ug/kg ND 5.0 04/08/23 06:23 Chloroethane ug/kg ND 10.0 04/08/23 06:23 Chloroform ug/kg ND 5.0 04/08/23 06:23 Chloromethane ug/kg ND 10.0 04/08/23 06:23 cis-1,2-Dichloroethene ug/kg ND 5.0 04/08/23 06:23 cis-1,3-Dichloropropene ug/kg ND 5.0 04/08/23 06:23 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/11/2023 04:42 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 26 of 38 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92660640 GILBARRO 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: 3980224 Associated Lab Samples:92660640002, 92660640003, 92660640004, 92660640005, 92660640006, 92660640007 Matrix: Solid Analyzed Dibromochloromethane ug/kg ND 5.0 04/08/23 06:23 Dibromomethane ug/kg ND 5.0 04/08/23 06:23 Dichlorodifluoromethane ug/kg ND 10.0 04/08/23 06:23 Diisopropyl ether ug/kg ND 5.0 04/08/23 06:23 Ethylbenzene ug/kg ND 5.0 04/08/23 06:23 Hexachloro-1,3-butadiene ug/kg ND 10.0 04/08/23 06:23 Isopropylbenzene (Cumene)ug/kg ND 5.0 04/08/23 06:23 m&p-Xylene ug/kg ND 10.0 04/08/23 06:23 Methyl-tert-butyl ether ug/kg ND 5.0 04/08/23 06:23 Methylene Chloride ug/kg ND 20.0 04/08/23 06:23 n-Butylbenzene ug/kg ND 5.0 04/08/23 06:23 n-Propylbenzene ug/kg ND 5.0 04/08/23 06:23 Naphthalene ug/kg ND 5.0 04/08/23 06:23 o-Xylene ug/kg ND 5.0 04/08/23 06:23 p-Isopropyltoluene ug/kg ND 5.0 04/08/23 06:23 sec-Butylbenzene ug/kg ND 5.0 04/08/23 06:23 Styrene ug/kg ND 5.0 04/08/23 06:23 tert-Butylbenzene ug/kg ND 5.0 04/08/23 06:23 Tetrachloroethene ug/kg ND 5.0 04/08/23 06:23 Toluene ug/kg ND 5.0 04/08/23 06:23 trans-1,2-Dichloroethene ug/kg ND 5.0 04/08/23 06:23 trans-1,3-Dichloropropene ug/kg ND 5.0 04/08/23 06:23 Trichloroethene ug/kg ND 5.0 04/08/23 06:23 Trichlorofluoromethane ug/kg ND 5.0 04/08/23 06:23 Vinyl acetate ug/kg ND 50.0 04/08/23 06:23 Vinyl chloride ug/kg ND 10.0 04/08/23 06:23 Xylene (Total)ug/kg ND 10.0 04/08/23 06:23 1,2-Dichloroethane-d4 (S)%107 70-130 04/08/23 06:23 4-Bromofluorobenzene (S)%102 70-130 04/08/23 06:23 Toluene-d8 (S)%98 70-130 04/08/23 06:23 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 3980225LABORATORY CONTROL SAMPLE: LCSSpike 1,1,1,2-Tetrachloroethane ug/kg 479500 96 70-130 1,1,1-Trichloroethane ug/kg 496500 99 70-130 1,1,2,2-Tetrachloroethane ug/kg 547500 109 70-130 1,1,2-Trichloroethane ug/kg 492500 98 70-130 1,1-Dichloroethane ug/kg 498500 100 70-130 1,1-Dichloroethene ug/kg 534500 107 70-130 1,1-Dichloropropene ug/kg 540500 108 70-130 1,2,3-Trichlorobenzene ug/kg 536500 107 70-130 1,2,3-Trichloropropane ug/kg 513500 103 70-130 1,2,4-Trichlorobenzene ug/kg 484500 97 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: 04/11/2023 04:42 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 27 of 38 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92660640 GILBARRO 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. 3980225LABORATORY CONTROL SAMPLE: LCSSpike 1,2,4-Trimethylbenzene ug/kg 507500 101 70-130 1,2-Dibromo-3-chloropropane ug/kg 577500 115 67-130 1,2-Dibromoethane (EDB)ug/kg 490500 98 70-130 1,2-Dichlorobenzene ug/kg 488500 98 70-130 1,2-Dichloroethane ug/kg 507500 101 70-130 1,2-Dichloropropane ug/kg 459500 92 70-130 1,3,5-Trimethylbenzene ug/kg 517500 103 70-130 1,3-Dichlorobenzene ug/kg 480500 96 70-130 1,3-Dichloropropane ug/kg 502500 100 70-130 1,4-Dichlorobenzene ug/kg 476500 95 70-130 2,2-Dichloropropane ug/kg 480500 96 67-130 2-Butanone (MEK)ug/kg 11901000 119 66-130 2-Chlorotoluene ug/kg 532500 106 70-130 2-Hexanone ug/kg 12201000 122 70-130 4-Chlorotoluene ug/kg 497500 99 70-130 4-Methyl-2-pentanone (MIBK)ug/kg 11301000 113 70-130 Acetone ug/kg 11701000 117 67-130 Benzene ug/kg 486500 97 70-130 Bromobenzene ug/kg 486500 97 70-130 Bromochloromethane ug/kg 500500 100 70-130 Bromodichloromethane ug/kg 475500 95 70-130 Bromoform ug/kg 511500 102 70-130 Bromomethane ug/kg 429500 86 53-175 Carbon tetrachloride ug/kg 528500 106 70-130 Chlorobenzene ug/kg 474500 95 70-130 Chloroethane ug/kg 500500 100 70-135 Chloroform ug/kg 476500 95 70-130 Chloromethane ug/kg 559500 112 64-130 cis-1,2-Dichloroethene ug/kg 484500 97 70-130 cis-1,3-Dichloropropene ug/kg 485500 97 70-130 Dibromochloromethane ug/kg 483500 97 70-130 Dibromomethane ug/kg 452500 90 70-130 Dichlorodifluoromethane ug/kg 714500 143 63-145 Diisopropyl ether ug/kg 470500 94 68-130 Ethylbenzene ug/kg 447500 89 70-130 Hexachloro-1,3-butadiene ug/kg 456500 91 70-130 Isopropylbenzene (Cumene)ug/kg 488500 98 70-130 m&p-Xylene ug/kg 9791000 98 70-130 Methyl-tert-butyl ether ug/kg 486500 97 70-130 Methylene Chloride ug/kg 319 L250064 67-130 n-Butylbenzene ug/kg 488500 98 70-130 n-Propylbenzene ug/kg 501500 100 70-130 Naphthalene ug/kg 628500 126 70-130 o-Xylene ug/kg 478500 96 70-130 p-Isopropyltoluene ug/kg 468500 94 70-130 sec-Butylbenzene ug/kg 482500 96 70-130 Styrene ug/kg 480500 96 70-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/11/2023 04:42 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 28 of 38 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92660640 GILBARRO 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. 3980225LABORATORY CONTROL SAMPLE: LCSSpike tert-Butylbenzene ug/kg 460500 92 64-130 Tetrachloroethene ug/kg 457500 91 70-130 Toluene ug/kg 465500 93 70-130 trans-1,2-Dichloroethene ug/kg 523500 105 70-130 trans-1,3-Dichloropropene ug/kg 472500 94 70-130 Trichloroethene ug/kg 447500 89 70-130 Trichlorofluoromethane ug/kg 540500 108 70-130 Vinyl acetate ug/kg 11201000 112 70-134 Vinyl chloride ug/kg 456500 91 68-130 Xylene (Total)ug/kg 14601500 97 70-130 1,2-Dichloroethane-d4 (S)%103 70-130 4-Bromofluorobenzene (S)%103 70-130 Toluene-d8 (S)%98 70-130 Parameter Units MS Result % Rec Limits Qualifiers% RecConc. 3980226MATRIX SPIKE SAMPLE: MSSpike Result 92660640002 1,1,1,2-Tetrachloroethane ug/kg 796794 100 58-140ND 1,1,1-Trichloroethane ug/kg 871794 110 58-144ND 1,1,2,2-Tetrachloroethane ug/kg 922794 116 52-139ND 1,1,2-Trichloroethane ug/kg 833794 105 56-140ND 1,1-Dichloroethane ug/kg 815794 103 58-145ND 1,1-Dichloroethene ug/kg 929794 117 57-158ND 1,1-Dichloropropene ug/kg 841794 106 58-151ND 1,2,3-Trichlorobenzene ug/kg 682794 86 48-149ND 1,2,3-Trichloropropane ug/kg 815794 103 54-132ND 1,2,4-Trichlorobenzene ug/kg 652794 82 51-151ND 1,2,4-Trimethylbenzene ug/kg 754794 95 38-170ND 1,2-Dibromo-3-chloropropane ug/kg 855794 108 44-134ND 1,2-Dibromoethane (EDB)ug/kg 803794 101 60-138ND 1,2-Dichlorobenzene ug/kg 786794 99 59-147ND 1,2-Dichloroethane ug/kg 858794 108 57-139ND 1,2-Dichloropropane ug/kg 787794 99 62-145ND 1,3,5-Trimethylbenzene ug/kg 753794 95 47-159ND 1,3-Dichlorobenzene ug/kg 728794 92 58-144ND 1,3-Dichloropropane ug/kg 844794 106 60-142ND 1,4-Dichlorobenzene ug/kg 661794 83 57-143ND 2,2-Dichloropropane ug/kg 588794 74 37-144ND 2-Butanone (MEK)ug/kg 18001590 113 28-146ND 2-Chlorotoluene ug/kg 775794 98 55-158ND 2-Hexanone ug/kg 18601590 117 44-141ND 4-Chlorotoluene ug/kg 708794 89 55-146ND 4-Methyl-2-pentanone (MIBK)ug/kg 17801590 112 50-138ND Acetone ug/kg 16601590 104 20-136ND Benzene ug/kg 803794 101 60-145ND REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/11/2023 04:42 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 29 of 38 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92660640 GILBARRO 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. 3980226MATRIX SPIKE SAMPLE: MSSpike Result 92660640002 Bromobenzene ug/kg 750794 95 59-145ND Bromochloromethane ug/kg 877794 111 57-143ND Bromodichloromethane ug/kg 828794 104 53-133ND Bromoform ug/kg 841794 106 48-133ND Bromomethane ug/kg 511794 64 10-167ND Carbon tetrachloride ug/kg 754794 95 57-147ND Chlorobenzene ug/kg 774794 98 61-144ND Chloroethane ug/kg 770794 97 10-153ND Chloroform ug/kg 824794 104 58-141ND Chloromethane ug/kg 896794 113 54-165ND cis-1,2-Dichloroethene ug/kg 852794 107 59-144ND cis-1,3-Dichloropropene ug/kg 778794 98 56-137ND Dibromochloromethane ug/kg 788794 99 53-139ND Dibromomethane ug/kg 751794 95 60-136ND Dichlorodifluoromethane ug/kg 926794 117 49-177ND Diisopropyl ether ug/kg 798794 101 53-136ND Ethylbenzene ug/kg 724794 91 53-150ND Hexachloro-1,3-butadiene ug/kg 637794 80 42-186ND Isopropylbenzene (Cumene)ug/kg 766794 96 62-154ND m&p-Xylene ug/kg 15601590 98 49-156ND Methyl-tert-butyl ether ug/kg 820794 103 54-133ND Methylene Chloride ug/kg 1800794 104 50-153970 n-Butylbenzene ug/kg 648794 82 44-174ND n-Propylbenzene ug/kg 714794 90 52-157ND Naphthalene ug/kg 769794 97 37-150ND o-Xylene ug/kg 797794 100 54-150ND p-Isopropyltoluene ug/kg 699794 88 50-164ND sec-Butylbenzene ug/kg 706794 89 58-161ND Styrene ug/kg 788794 99 60-148ND tert-Butylbenzene ug/kg 741794 93 44-151ND Tetrachloroethene ug/kg 644794 81 53-151ND Toluene ug/kg 782794 98 52-148ND trans-1,2-Dichloroethene ug/kg 816794 103 60-148ND trans-1,3-Dichloropropene ug/kg 746794 94 55-133ND Trichloroethene ug/kg 751794 95 60-148ND Trichlorofluoromethane ug/kg 521794 66 10-154ND Vinyl acetate ug/kg 16101590 101 50-149ND Vinyl chloride ug/kg 870794 110 57-157ND Xylene (Total)ug/kg 23602380 99 52-153ND 1,2-Dichloroethane-d4 (S)%125 70-130 4-Bromofluorobenzene (S)%108 70-130 Toluene-d8 (S)%98 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: 04/11/2023 04:42 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 30 of 38 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92660640 GILBARRO 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 QualifiersRPDResult 92660640003 3980227SAMPLE DUPLICATE: 1,1,1,2-Tetrachloroethane ug/kg NDND 1,1,1-Trichloroethane ug/kg NDND 1,1,2,2-Tetrachloroethane ug/kg NDND 1,1,2-Trichloroethane ug/kg NDND 1,1-Dichloroethane ug/kg NDND 1,1-Dichloroethene ug/kg NDND 1,1-Dichloropropene ug/kg NDND 1,2,3-Trichlorobenzene ug/kg NDND 1,2,3-Trichloropropane ug/kg NDND 1,2,4-Trichlorobenzene ug/kg NDND 1,2,4-Trimethylbenzene ug/kg NDND 1,2-Dibromo-3-chloropropane ug/kg NDND 1,2-Dibromoethane (EDB)ug/kg NDND 1,2-Dichlorobenzene ug/kg NDND 1,2-Dichloroethane ug/kg NDND 1,2-Dichloropropane ug/kg NDND 1,3,5-Trimethylbenzene ug/kg NDND 1,3-Dichlorobenzene ug/kg NDND 1,3-Dichloropropane ug/kg NDND 1,4-Dichlorobenzene ug/kg NDND 2,2-Dichloropropane ug/kg NDND 2-Butanone (MEK)ug/kg NDND 2-Chlorotoluene ug/kg NDND 2-Hexanone ug/kg NDND 4-Chlorotoluene ug/kg NDND 4-Methyl-2-pentanone (MIBK)ug/kg NDND Acetone ug/kg NDND Benzene ug/kg NDND Bromobenzene ug/kg NDND Bromochloromethane ug/kg NDND Bromodichloromethane ug/kg NDND Bromoform ug/kg NDND Bromomethane ug/kg NDND Carbon tetrachloride ug/kg NDND Chlorobenzene ug/kg NDND Chloroethane ug/kg NDND Chloroform ug/kg NDND Chloromethane ug/kg NDND cis-1,2-Dichloroethene ug/kg NDND cis-1,3-Dichloropropene ug/kg NDND Dibromochloromethane ug/kg NDND Dibromomethane ug/kg NDND Dichlorodifluoromethane ug/kg NDND Diisopropyl ether ug/kg NDND Ethylbenzene ug/kg 8.3JND Hexachloro-1,3-butadiene ug/kg NDND Isopropylbenzene (Cumene)ug/kg NDND REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/11/2023 04:42 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 31 of 38 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92660640 GILBARRO 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 QualifiersRPDResult 92660640003 3980227SAMPLE DUPLICATE: m&p-Xylene ug/kg NDND Methyl-tert-butyl ether ug/kg NDND Methylene Chloride ug/kg 913 281210 n-Butylbenzene ug/kg NDND n-Propylbenzene ug/kg NDND Naphthalene ug/kg NDND o-Xylene ug/kg NDND p-Isopropyltoluene ug/kg NDND sec-Butylbenzene ug/kg NDND Styrene ug/kg NDND tert-Butylbenzene ug/kg NDND Tetrachloroethene ug/kg NDND Toluene ug/kg NDND trans-1,2-Dichloroethene ug/kg NDND trans-1,3-Dichloropropene ug/kg NDND Trichloroethene ug/kg NDND Trichlorofluoromethane ug/kg NDND Vinyl acetate ug/kg NDND Vinyl chloride ug/kg NDND Xylene (Total)ug/kg NDND 1,2-Dichloroethane-d4 (S)%107104 4-Bromofluorobenzene (S)%103106 Toluene-d8 (S)%103100 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/11/2023 04:42 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 32 of 38 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92660640 GILBARRO 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: 766543 SW-846 SW-846 Dry Weight/Percent Moisture Laboratory:Pace Analytical Services - Charlotte Associated Lab Samples: 92660640001, 92660640002, 92660640003, 92660640004, 92660640005, 92660640006, 92660640007 Parameter Units Dup Result QualifiersRPDResult 92660612001 3980449SAMPLE DUPLICATE: Percent Moisture %28.5 N2128.3 Parameter Units Dup Result QualifiersRPDResult 92660651012 3980450SAMPLE DUPLICATE: Percent Moisture %10.9 N21412.6 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/11/2023 04:42 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 33 of 38 #=QL# QUALIFIERS Pace Project No.: Project: 92660640 GILBARRO 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 EPAMethod 8260. N-Nitrosodiphenylamine decomposes and cannot be separated from Diphenylamine using Method 8270. The result reported for each analyte is a combined concentration. Reported results are not rounded until the final step prior to reporting. Therefore, calculated parameters that are typically reported as "Total" may vary slightly from the sum of the reported component parameters. Pace Analytical is TNI accredited. Contact your Pace PM for the current list of accredited analytes. TNI - The NELAC Institute. ANALYTE QUALIFIERS The precision between the sample and sample duplicate exceeded laboratory control limits.D6 The recalculated concentration of the calibration standard(s) did not meet method acceptance criteria; this result should be considered an estimated value.IK Analyte recovery in the laboratory control sample (LCS) was below QC limits. Results for this analyte in associated samples may be biased low.L2 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 Surrogate recovery outside laboratory control limits.S0 The continuing calibration verification was above the method acceptance limit. Any detection for the analyte in the associated samples may have a high bias.v1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/11/2023 04:42 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 34 of 38 #=CR# QUALITY CONTROL DATA CROSS REFERENCE TABLE Pace Project No.: Project: 92660640 GILBARRO Lab ID Sample ID QC Batch Method QC Batch Analytical Method Analytical Batch 92660640001 766285 766345UNIT 7/8 SUPPLY UNIT 7 DRAIN EPA 5035A/5030B EPA 8260D 92660640002 766510 767126UNIT 8 DRAIN, UNUSED SUPPLY EPA 5035A/5030B EPA 8260D 92660640003 766510 767126UNIT 2 SUPPLY EPA 5035A/5030B EPA 8260D 92660640004 766510 767126MAIN LINE COOLENT UNIT EPA 5035A/5030B EPA 8260D 92660640005 766510 767126MAINLINE DRAIN TO 7 EPA 5035A/5030B EPA 8260D 92660640006 766510 767126UNIT 4/6 SUPPLY AND DRAIN EPA 5035A/5030B EPA 8260D 92660640007 766510 767126UNIT 4/6 MAINLINE SUPPLY AND D EPA 5035A/5030B EPA 8260D 92660640001 766543UNIT 7/8 SUPPLY UNIT 7 DRAIN SW-846 92660640002 766543UNIT 8 DRAIN, UNUSED SUPPLY SW-846 92660640003 766543UNIT 2 SUPPLY SW-846 92660640004 766543MAIN LINE COOLENT UNIT SW-846 92660640005 766543MAINLINE DRAIN TO 7 SW-846 92660640006 766543UNIT 4/6 SUPPLY AND DRAIN SW-846 92660640007 766543UNIT 4/6 MAINLINE SUPPLY AND D SW-846 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/11/2023 04:42 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 35 of 38 Page 36 of 38 Page 37 of 38 Page 38 of 38