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HomeMy WebLinkAboutWA-89302_95746_CA_SAR_20200804#=CL# May 26, 2020 LIMS USE: FR - STEVEN LUCAS LIMS OBJECT ID: 92478048 92478048 Project: Pace Project No.: RE: Steven Lucas Lighthouse Technical PO Box 1379 Huntersville, NC 28078 20022 Dear Steven Lucas: Enclosed are the analytical results for sample(s) received by the laboratory on May 18, 2020. 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 - Asheville • Pace Analytical Services - Charlotte If you have any questions concerning this report, please feel free to contact me. Sincerely, Taylor Ezell taylor.ezell@pacelabs.com Project Manager (704)875-9092 Enclosures REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 1 of 36 #=CP# CERTIFICATIONS Pace Project No.: Project: 92478048 20022 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 Pace Analytical Services Asheville 2225 Riverside Drive, Asheville, NC 28804 Florida/NELAP Certification #: E87648 Massachusetts Certification #: M-NC030 North Carolina Drinking Water Certification #: 37712 North Carolina Wastewater Certification #: 40 South Carolina Certification #: 99030001 Virginia/VELAP Certification #: 460222 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 36 #=SA# SAMPLE ANALYTE COUNT Pace Project No.: Project: 92478048 20022 Lab ID Sample ID Method Analytes Reported LaboratoryAnalysts 92478048001 W-1 EPA 8015C Modified 2 PASI-CBAJ EPA 8015C Modified 2 PASI-CMAD EPA 8270E 75 PASI-CBPJ EPA 8260D 70 PASI-CCL ASTM D2974-87 1 PASI-CKDF EPA 9045D 1 PASI-ASMK PASI-A = Pace Analytical Services - Asheville 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 36 #=HO# SUMMARY OF DETECTION Pace Project No.: Project: 92478048 20022 Parameters AnalyzedResult Lab Sample ID Report Limit QualifiersUnitsMethod Client Sample ID 92478048001 W-1 Diesel Range Organics(C10-C28)5430 mg/kg 05/20/20 14:52168EPA 8015C Modified Acetone 495 ug/kg 05/21/20 18:54 E108EPA 8260D sec-Butylbenzene 5.8 ug/kg 05/21/20 18:545.4EPA 8260D 4-Methyl-2-pentanone (MIBK)65.7 ug/kg 05/21/20 18:5454.2EPA 8260D Percent Moisture 24.9 %05/18/20 17:210.10ASTM D2974-87 pH at 25 Degrees C 6.3 Std. Units 05/26/20 12:00 H30.10EPA 9045D 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 36 #=NA# PROJECT NARRATIVE Pace Project No.: Project: 92478048 20022 Method: Client:Lighthouse Technical EPA 8015C Modified Date:May 26, 2020 Description:8015 GCS THC-Diesel General Information: 1 sample was analyzed for EPA 8015C Modified by Pace Analytical Services Charlotte. All samples were received in acceptable condition with any exceptions noted below or on the chain-of custody and/or the sample condition upon receipt form (SCUR) attachedat the end of this report. Hold Time: The samples were analyzed within the method required hold times with any exceptions noted below. Sample Preparation: The samples were prepared in accordance with EPA 3546 with any exceptions noted below. Initial Calibrations (including MS Tune as applicable): All criteria were within method requirements with any exceptions noted below. Continuing Calibration: All criteria were within method requirements with any exceptions noted below. Surrogates: All surrogates were within QC limits with any exceptions noted below. QC Batch: 542343 S4: Surrogate recovery not evaluated against control limits due to sample dilution. • W-1 (Lab ID: 92478048001) • n-Pentacosane (S) Method Blank: All analytes were below the report limit in the method blank, where applicable, with any exceptions noted below. Laboratory Control Spike: All laboratory control spike compounds were within QC limits with any exceptions noted below. Matrix Spikes: All percent recoveries and relative percent differences (RPDs) were within acceptance criteria with any exceptions noted below. Duplicate Sample: All duplicate sample results were within method acceptance criteria with any exceptions noted below. QC Batch: 542343 D6: The precision between the sample and sample duplicate exceeded laboratory control limits. • DUP (Lab ID: 2889680) • Diesel Range Organics(C10-C28) Additional Comments: REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 5 of 36 #=NA# PROJECT NARRATIVE Pace Project No.: Project: 92478048 20022 Method: Client:Lighthouse Technical EPA 8015C Modified Date:May 26, 2020 Description:Gasoline Range Organics General Information: 1 sample was analyzed for EPA 8015C Modified by Pace Analytical Services Charlotte. All samples were received in acceptable condition with any exceptions noted below or on the chain-of custody and/or the sample condition upon receipt form (SCUR) attachedat the end of this report. Hold Time: The samples were analyzed within the method required hold times with any exceptions noted below. Sample Preparation: The samples were prepared in accordance with EPA 5030B with any exceptions noted below. Initial Calibrations (including MS Tune as applicable): All criteria were within method requirements with any exceptions noted below. Continuing Calibration: All criteria were within method requirements with any exceptions noted below. Surrogates: All surrogates were within QC limits with any exceptions noted below. Method Blank: All analytes were below the report limit in the method blank, where applicable, with any exceptions noted below. Laboratory Control Spike: All laboratory control spike compounds were within QC limits with any exceptions noted below. Matrix Spikes: All percent recoveries and relative percent differences (RPDs) were within acceptance criteria with any exceptions noted below. Duplicate Sample: All duplicate sample results were within method acceptance criteria with any exceptions noted below. Additional Comments: 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 6 of 36 #=NA# PROJECT NARRATIVE Pace Project No.: Project: 92478048 20022 Method: Client:Lighthouse Technical EPA 8270E Date:May 26, 2020 Description:8270E MSSV Microwave General Information: 1 sample was analyzed for EPA 8270E by Pace Analytical Services Charlotte. All samples were received in acceptable condition with any exceptions noted below or on the chain-of custody and/or the sample condition upon receipt form (SCUR) attached at the end ofthis report. Hold Time: The samples were analyzed within the method required hold times with any exceptions noted below. Sample Preparation: The samples were prepared in accordance with EPA 3546 with any exceptions noted below. QC Batch: 542384 P3: Sample extract could not be concentrated to the routine final volume, resulting in elevated reporting limits. • W-1 (Lab ID: 92478048001) Initial Calibrations (including MS Tune as applicable): All criteria were within method requirements with any exceptions noted below. Continuing Calibration: All criteria were within method requirements with any exceptions noted below. QC Batch: 542384 v2: 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. • W-1 (Lab ID: 92478048001) • 2,4-Dinitrophenol • 4,6-Dinitro-2-methylphenol • Hexachlorocyclopentadiene Internal Standards: All internal standards were within QC limits with any exceptions noted below. Surrogates: All surrogates were within QC limits with any exceptions noted below. QC Batch: 542384 S4: Surrogate recovery not evaluated against control limits due to sample dilution. • W-1 (Lab ID: 92478048001) • 2,4,6-Tribromophenol (S) • 2-Fluorobiphenyl (S) • 2-Fluorophenol (S) • Nitrobenzene-d5 (S) • Phenol-d6 (S) • Terphenyl-d14 (S) 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 7 of 36 #=NA# PROJECT NARRATIVE Pace Project No.: Project: 92478048 20022 Method: Client:Lighthouse Technical EPA 8270E Date:May 26, 2020 Description:8270E MSSV Microwave Method Blank: All analytes were below the report limit in the method blank, where applicable, with any exceptions noted below. Laboratory Control Spike: All laboratory control spike compounds were within QC limits with any exceptions noted below. Matrix Spikes: All percent recoveries and relative percent differences (RPDs) were within acceptance criteria with any exceptions noted below. Duplicate Sample: All duplicate sample results were within method acceptance criteria with any exceptions noted below. Additional Comments: Analyte Comments: QC Batch: 542384 D3: Sample was diluted due to the presence of high levels of non-target analytes or other matrix interference. • W-1 (Lab ID: 92478048001) • Nitrobenzene-d5 (S) 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 8 of 36 #=NA# PROJECT NARRATIVE Pace Project No.: Project: 92478048 20022 Method: Client:Lighthouse Technical EPA 8260D Date:May 26, 2020 Description:8260D/5035A Volatile Organics General Information: 1 sample was analyzed for EPA 8260D by Pace Analytical Services Charlotte. All samples were received in acceptable condition with any exceptions noted below or on the chain-of custody and/or the sample condition upon receipt form (SCUR) attached at the end ofthis report. Hold Time: The samples were analyzed within the method required hold times with any exceptions noted below. Sample Preparation: The samples were prepared in accordance with EPA 5035A with any exceptions noted below. Initial Calibrations (including MS Tune as applicable): All criteria were within method requirements with any exceptions noted below. Continuing Calibration: All criteria were within method requirements with any exceptions noted below. QC Batch: 542449 v1: The continuing calibration verification was above the method acceptance limit. Any detection for the analyte in the associated samples may have a high bias. • BLANK (Lab ID: 2890218) • Bromomethane • LCS (Lab ID: 2890219) • Bromomethane • LCSD (Lab ID: 2890220) • Bromomethane • W-1 (Lab ID: 92478048001) • Bromomethane v2: 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. • BLANK (Lab ID: 2890218) • n-Propylbenzene • W-1 (Lab ID: 92478048001) • n-Propylbenzene v3: The continuing calibration verification was below the method acceptance limit. Any detection for the analyte in the associatedsamples may have low bias. • LCS (Lab ID: 2890219) • n-Propylbenzene • LCSD (Lab ID: 2890220) • n-Propylbenzene Internal Standards: All internal standards were within QC limits with any exceptions noted below. 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 9 of 36 #=NA# PROJECT NARRATIVE Pace Project No.: Project: 92478048 20022 Method: Client:Lighthouse Technical EPA 8260D Date:May 26, 2020 Description:8260D/5035A Volatile Organics Surrogates: All surrogates were within QC limits with any exceptions noted below. Method Blank: All analytes were below the report limit in the method blank, where applicable, with any exceptions noted below. Laboratory Control Spike: All laboratory control spike compounds were within QC limits with any exceptions noted below. QC Batch: 542449 L1: Analyte recovery in the laboratory control sample (LCS) was above QC limits. Results for this analyte in associated samples may be biased high. • LCSD (Lab ID: 2890220) • Bromomethane Matrix Spikes: All percent recoveries and relative percent differences (RPDs) were within acceptance criteria with any exceptions noted below. Additional Comments: Analyte Comments: QC Batch: 542449 E: Analyte concentration exceeded the calibration range. The reported result is estimated. • W-1 (Lab ID: 92478048001) • Acetone 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 10 of 36 #=NA# PROJECT NARRATIVE Pace Project No.: Project: 92478048 20022 Method: Client:Lighthouse Technical EPA 9045D Date:May 26, 2020 Description:9045 pH Soil General Information: 1 sample was analyzed for EPA 9045D by Pace Analytical Services Asheville. All samples were received in acceptable condition with any exceptions noted below or on the chain-of custody and/or the sample condition upon receipt form (SCUR) attached at the end ofthis report. Hold Time: The samples were analyzed within the method required hold times with any exceptions noted below. H3: Sample was received or analysis requested beyond the recognized method holding time. • W-1 (Lab ID: 92478048001) Method Blank: All analytes were below the report limit in the method blank, where applicable, with any exceptions noted below. Laboratory Control Spike: All laboratory control spike compounds were within QC limits with any exceptions noted below. Matrix Spikes: All percent recoveries and relative percent differences (RPDs) were within acceptance criteria with any exceptions noted below. Duplicate Sample: All duplicate sample results were within method acceptance criteria with any exceptions noted below. Additional Comments: This data package has been reviewed for quality and completeness and is approved for release. 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 11 of 36 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92478048 20022 Sample:W-1 Lab ID:92478048001 Collected:05/12/20 10:00 Received:05/18/20 14:30 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 8015C Modified Preparation Method: EPA 3546 Pace Analytical Services - Charlotte 8015 GCS THC-Diesel Diesel Range Organics(C10-C28)5430 mg/kg 05/20/20 14:5205/19/20 13:4916825 Surrogates n-Pentacosane (S)0 %05/20/20 14:52 629-99-2 S405/19/20 13:4933-129 25 Analytical Method: EPA 8015C Modified Preparation Method: EPA 5030B Pace Analytical Services - Charlotte Gasoline Range Organics Gas Range Organics (C6-C10)ND mg/kg 05/19/20 19:4105/19/20 12:459.5 1 Surrogates 4-Bromofluorobenzene (S)99 %05/19/20 19:41 460-00-405/19/20 12:4563-130 1 Analytical Method: EPA 8270E Preparation Method: EPA 3546 Pace Analytical Services - Charlotte 8270E MSSV Microwave Acenaphthene ND ug/kg 05/21/20 17:02 83-32-905/19/20 16:14655010 Acenaphthylene ND ug/kg 05/21/20 17:02 208-96-805/19/20 16:14655010 Aniline ND ug/kg 05/21/20 17:02 62-53-305/19/20 16:14655010 Anthracene ND ug/kg 05/21/20 17:02 120-12-705/19/20 16:14655010 Benzo(a)anthracene ND ug/kg 05/21/20 17:02 56-55-305/19/20 16:14655010 Benzo(a)pyrene ND ug/kg 05/21/20 17:02 50-32-805/19/20 16:14655010 Benzo(b)fluoranthene ND ug/kg 05/21/20 17:02 205-99-205/19/20 16:14655010 Benzo(g,h,i)perylene ND ug/kg 05/21/20 17:02 191-24-205/19/20 16:14655010 Benzo(k)fluoranthene ND ug/kg 05/21/20 17:02 207-08-905/19/20 16:14655010 Benzoic Acid ND ug/kg 05/21/20 17:02 65-85-005/19/20 16:143270010 Benzyl alcohol ND ug/kg 05/21/20 17:02 100-51-605/19/20 16:141310010 4-Bromophenylphenyl ether ND ug/kg 05/21/20 17:02 101-55-305/19/20 16:14655010 Butylbenzylphthalate ND ug/kg 05/21/20 17:02 85-68-705/19/20 16:14655010 4-Chloro-3-methylphenol ND ug/kg 05/21/20 17:02 59-50-705/19/20 16:141310010 4-Chloroaniline ND ug/kg 05/21/20 17:02 106-47-805/19/20 16:141310010 bis(2-Chloroethoxy)methane ND ug/kg 05/21/20 17:02 111-91-105/19/20 16:14655010 bis(2-Chloroethyl) ether ND ug/kg 05/21/20 17:02 111-44-405/19/20 16:14655010 2-Chloronaphthalene ND ug/kg 05/21/20 17:02 91-58-705/19/20 16:14655010 2-Chlorophenol ND ug/kg 05/21/20 17:02 95-57-805/19/20 16:14655010 4-Chlorophenylphenyl ether ND ug/kg 05/21/20 17:02 7005-72-305/19/20 16:14655010 Chrysene ND ug/kg 05/21/20 17:02 218-01-905/19/20 16:14655010 Dibenz(a,h)anthracene ND ug/kg 05/21/20 17:02 53-70-305/19/20 16:14655010 Dibenzofuran ND ug/kg 05/21/20 17:02 132-64-905/19/20 16:14655010 1,2-Dichlorobenzene ND ug/kg 05/21/20 17:02 95-50-105/19/20 16:14655010 1,3-Dichlorobenzene ND ug/kg 05/21/20 17:02 541-73-105/19/20 16:14655010 1,4-Dichlorobenzene ND ug/kg 05/21/20 17:02 106-46-705/19/20 16:14655010 3,3'-Dichlorobenzidine ND ug/kg 05/21/20 17:02 91-94-105/19/20 16:141310010 2,4-Dichlorophenol ND ug/kg 05/21/20 17:02 120-83-205/19/20 16:14655010 Diethylphthalate ND ug/kg 05/21/20 17:02 84-66-205/19/20 16:14655010 2,4-Dimethylphenol ND ug/kg 05/21/20 17:02 105-67-905/19/20 16:14655010 Dimethylphthalate ND ug/kg 05/21/20 17:02 131-11-305/19/20 16:14655010 Di-n-butylphthalate ND ug/kg 05/21/20 17:02 84-74-205/19/20 16:14655010 4,6-Dinitro-2-methylphenol ND ug/kg 05/21/20 17:02 534-52-1 v205/19/20 16:141310010 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 05/26/2020 03:51 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 12 of 36 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92478048 20022 Sample:W-1 Lab ID:92478048001 Collected:05/12/20 10:00 Received:05/18/20 14:30 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 8270E Preparation Method: EPA 3546 Pace Analytical Services - Charlotte 8270E MSSV Microwave 2,4-Dinitrophenol ND ug/kg 05/21/20 17:02 51-28-5 v205/19/20 16:143270010 2,4-Dinitrotoluene ND ug/kg 05/21/20 17:02 121-14-205/19/20 16:14655010 2,6-Dinitrotoluene ND ug/kg 05/21/20 17:02 606-20-205/19/20 16:14655010 Di-n-octylphthalate ND ug/kg 05/21/20 17:02 117-84-005/19/20 16:14655010 bis(2-Ethylhexyl)phthalate ND ug/kg 05/21/20 17:02 117-81-705/19/20 16:14655010 Fluoranthene ND ug/kg 05/21/20 17:02 206-44-005/19/20 16:14655010 Fluorene ND ug/kg 05/21/20 17:02 86-73-705/19/20 16:14655010 Hexachloro-1,3-butadiene ND ug/kg 05/21/20 17:02 87-68-305/19/20 16:14655010 Hexachlorobenzene ND ug/kg 05/21/20 17:02 118-74-105/19/20 16:14655010 Hexachlorocyclopentadiene ND ug/kg 05/21/20 17:02 77-47-4 v205/19/20 16:14655010 Hexachloroethane ND ug/kg 05/21/20 17:02 67-72-105/19/20 16:14655010 Indeno(1,2,3-cd)pyrene ND ug/kg 05/21/20 17:02 193-39-505/19/20 16:14655010 Isophorone ND ug/kg 05/21/20 17:02 78-59-105/19/20 16:14655010 1-Methylnaphthalene ND ug/kg 05/21/20 17:02 90-12-005/19/20 16:14655010 2-Methylnaphthalene ND ug/kg 05/21/20 17:02 91-57-605/19/20 16:14655010 2-Methylphenol(o-Cresol)ND ug/kg 05/21/20 17:02 95-48-705/19/20 16:14655010 3&4-Methylphenol(m&p Cresol)ND ug/kg 05/21/20 17:02 15831-10-405/19/20 16:14655010 Naphthalene ND ug/kg 05/21/20 17:02 91-20-305/19/20 16:14655010 2-Nitroaniline ND ug/kg 05/21/20 17:02 88-74-405/19/20 16:143270010 3-Nitroaniline ND ug/kg 05/21/20 17:02 99-09-205/19/20 16:143270010 4-Nitroaniline ND ug/kg 05/21/20 17:02 100-01-605/19/20 16:141310010 Nitrobenzene ND ug/kg 05/21/20 17:02 98-95-305/19/20 16:14655010 2-Nitrophenol ND ug/kg 05/21/20 17:02 88-75-505/19/20 16:14655010 4-Nitrophenol ND ug/kg 05/21/20 17:02 100-02-705/19/20 16:143270010 N-Nitrosodimethylamine ND ug/kg 05/21/20 17:02 62-75-905/19/20 16:14655010 N-Nitroso-di-n-propylamine ND ug/kg 05/21/20 17:02 621-64-705/19/20 16:14655010 N-Nitrosodiphenylamine ND ug/kg 05/21/20 17:02 86-30-605/19/20 16:14655010 2,2'-Oxybis(1-chloropropane)ND ug/kg 05/21/20 17:02 108-60-105/19/20 16:14655010 Pentachlorophenol ND ug/kg 05/21/20 17:02 87-86-505/19/20 16:141310010 Phenanthrene ND ug/kg 05/21/20 17:02 85-01-805/19/20 16:14655010 Phenol ND ug/kg 05/21/20 17:02 108-95-205/19/20 16:14655010 Pyrene ND ug/kg 05/21/20 17:02 129-00-005/19/20 16:14655010 Pyridine ND ug/kg 05/21/20 17:02 110-86-105/19/20 16:14655010 1,2,4-Trichlorobenzene ND ug/kg 05/21/20 17:02 120-82-105/19/20 16:14655010 2,4,5-Trichlorophenol ND ug/kg 05/21/20 17:02 95-95-405/19/20 16:14655010 2,4,6-Trichlorophenol ND ug/kg 05/21/20 17:02 88-06-205/19/20 16:14655010 Surrogates Nitrobenzene-d5 (S)0 %05/21/20 17:02 4165-60-0 D3,P3, S4 05/19/20 16:1423-110 10 2-Fluorobiphenyl (S)0 %05/21/20 17:02 321-60-8 S405/19/20 16:1430-110 10 Terphenyl-d14 (S)0 %05/21/20 17:02 1718-51-0 S405/19/20 16:1428-110 10 Phenol-d6 (S)0 %05/21/20 17:02 13127-88-3 S405/19/20 16:1422-110 10 2-Fluorophenol (S)0 %05/21/20 17:02 367-12-4 S405/19/20 16:1413-110 10 2,4,6-Tribromophenol (S)0 %05/21/20 17:02 118-79-6 S405/19/20 16:1427-110 10 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 05/26/2020 03:51 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 13 of 36 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92478048 20022 Sample:W-1 Lab ID:92478048001 Collected:05/12/20 10:00 Received:05/18/20 14:30 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 8260D Preparation Method: EPA 5035A Pace Analytical Services - Charlotte 8260D/5035A Volatile Organics Acetone 495 ug/kg 05/21/20 18:54 67-64-1 E05/19/20 18:261081 Benzene ND ug/kg 05/21/20 18:54 71-43-205/19/20 18:265.4 1 Bromobenzene ND ug/kg 05/21/20 18:54 108-86-105/19/20 18:265.4 1 Bromochloromethane ND ug/kg 05/21/20 18:54 74-97-505/19/20 18:265.4 1 Bromodichloromethane ND ug/kg 05/21/20 18:54 75-27-405/19/20 18:265.4 1 Bromoform ND ug/kg 05/21/20 18:54 75-25-205/19/20 18:265.4 1 Bromomethane ND ug/kg 05/21/20 18:54 74-83-9 IH,L1,v105/19/20 18:2610.8 1 2-Butanone (MEK)ND ug/kg 05/21/20 18:54 78-93-305/19/20 18:261081 n-Butylbenzene ND ug/kg 05/21/20 18:54 104-51-805/19/20 18:265.4 1 sec-Butylbenzene 5.8 ug/kg 05/21/20 18:54 135-98-805/19/20 18:265.4 1 tert-Butylbenzene ND ug/kg 05/21/20 18:54 98-06-605/19/20 18:265.4 1 Carbon tetrachloride ND ug/kg 05/21/20 18:54 56-23-505/19/20 18:265.4 1 Chlorobenzene ND ug/kg 05/21/20 18:54 108-90-705/19/20 18:265.4 1 Chloroethane ND ug/kg 05/21/20 18:54 75-00-305/19/20 18:2610.8 1 Chloroform ND ug/kg 05/21/20 18:54 67-66-305/19/20 18:265.4 1 Chloromethane ND ug/kg 05/21/20 18:54 74-87-305/19/20 18:2610.8 1 2-Chlorotoluene ND ug/kg 05/21/20 18:54 95-49-805/19/20 18:265.4 1 4-Chlorotoluene ND ug/kg 05/21/20 18:54 106-43-405/19/20 18:265.4 1 1,2-Dibromo-3-chloropropane ND ug/kg 05/21/20 18:54 96-12-805/19/20 18:265.4 1 Dibromochloromethane ND ug/kg 05/21/20 18:54 124-48-105/19/20 18:265.4 1 1,2-Dibromoethane (EDB)ND ug/kg 05/21/20 18:54 106-93-405/19/20 18:265.4 1 Dibromomethane ND ug/kg 05/21/20 18:54 74-95-305/19/20 18:265.4 1 1,2-Dichlorobenzene ND ug/kg 05/21/20 18:54 95-50-105/19/20 18:265.4 1 1,3-Dichlorobenzene ND ug/kg 05/21/20 18:54 541-73-105/19/20 18:265.4 1 1,4-Dichlorobenzene ND ug/kg 05/21/20 18:54 106-46-705/19/20 18:265.4 1 Dichlorodifluoromethane ND ug/kg 05/21/20 18:54 75-71-805/19/20 18:2610.8 1 1,1-Dichloroethane ND ug/kg 05/21/20 18:54 75-34-305/19/20 18:265.4 1 1,2-Dichloroethane ND ug/kg 05/21/20 18:54 107-06-205/19/20 18:265.4 1 1,1-Dichloroethene ND ug/kg 05/21/20 18:54 75-35-405/19/20 18:265.4 1 cis-1,2-Dichloroethene ND ug/kg 05/21/20 18:54 156-59-205/19/20 18:265.4 1 trans-1,2-Dichloroethene ND ug/kg 05/21/20 18:54 156-60-505/19/20 18:265.4 1 1,2-Dichloropropane ND ug/kg 05/21/20 18:54 78-87-505/19/20 18:265.4 1 1,3-Dichloropropane ND ug/kg 05/21/20 18:54 142-28-905/19/20 18:265.4 1 2,2-Dichloropropane ND ug/kg 05/21/20 18:54 594-20-705/19/20 18:265.4 1 1,1-Dichloropropene ND ug/kg 05/21/20 18:54 563-58-605/19/20 18:265.4 1 cis-1,3-Dichloropropene ND ug/kg 05/21/20 18:54 10061-01-505/19/20 18:265.4 1 trans-1,3-Dichloropropene ND ug/kg 05/21/20 18:54 10061-02-605/19/20 18:265.4 1 Diisopropyl ether ND ug/kg 05/21/20 18:54 108-20-305/19/20 18:265.4 1 Ethylbenzene ND ug/kg 05/21/20 18:54 100-41-405/19/20 18:265.4 1 Hexachloro-1,3-butadiene ND ug/kg 05/21/20 18:54 87-68-305/19/20 18:265.4 1 2-Hexanone ND ug/kg 05/21/20 18:54 591-78-605/19/20 18:2654.2 1 Isopropylbenzene (Cumene)ND ug/kg 05/21/20 18:54 98-82-805/19/20 18:265.4 1 p-Isopropyltoluene ND ug/kg 05/21/20 18:54 99-87-605/19/20 18:265.4 1 Methylene Chloride ND ug/kg 05/21/20 18:54 75-09-205/19/20 18:2621.7 1 4-Methyl-2-pentanone (MIBK)65.7 ug/kg 05/21/20 18:54 108-10-105/19/20 18:2654.2 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 05/26/2020 03:51 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 14 of 36 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92478048 20022 Sample:W-1 Lab ID:92478048001 Collected:05/12/20 10:00 Received:05/18/20 14:30 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 8260D Preparation Method: EPA 5035A Pace Analytical Services - Charlotte 8260D/5035A Volatile Organics Methyl-tert-butyl ether ND ug/kg 05/21/20 18:54 1634-04-405/19/20 18:265.4 1 Naphthalene ND ug/kg 05/21/20 18:54 91-20-305/19/20 18:265.4 1 n-Propylbenzene ND ug/kg 05/21/20 18:54 103-65-1 v205/19/20 18:265.4 1 Styrene ND ug/kg 05/21/20 18:54 100-42-505/19/20 18:265.4 1 1,1,1,2-Tetrachloroethane ND ug/kg 05/21/20 18:54 630-20-605/19/20 18:265.4 1 1,1,2,2-Tetrachloroethane ND ug/kg 05/21/20 18:54 79-34-505/19/20 18:265.4 1 Tetrachloroethene ND ug/kg 05/21/20 18:54 127-18-405/19/20 18:265.4 1 Toluene ND ug/kg 05/21/20 18:54 108-88-305/19/20 18:265.4 1 1,2,3-Trichlorobenzene ND ug/kg 05/21/20 18:54 87-61-605/19/20 18:265.4 1 1,2,4-Trichlorobenzene ND ug/kg 05/21/20 18:54 120-82-105/19/20 18:265.4 1 1,1,1-Trichloroethane ND ug/kg 05/21/20 18:54 71-55-605/19/20 18:265.4 1 1,1,2-Trichloroethane ND ug/kg 05/21/20 18:54 79-00-505/19/20 18:265.4 1 Trichloroethene ND ug/kg 05/21/20 18:54 79-01-605/19/20 18:265.4 1 Trichlorofluoromethane ND ug/kg 05/21/20 18:54 75-69-405/19/20 18:265.4 1 1,2,3-Trichloropropane ND ug/kg 05/21/20 18:54 96-18-405/19/20 18:265.4 1 1,2,4-Trimethylbenzene ND ug/kg 05/21/20 18:54 95-63-605/19/20 18:265.4 1 1,3,5-Trimethylbenzene ND ug/kg 05/21/20 18:54 108-67-805/19/20 18:265.4 1 Vinyl acetate ND ug/kg 05/21/20 18:54 108-05-405/19/20 18:2654.2 1 Vinyl chloride ND ug/kg 05/21/20 18:54 75-01-405/19/20 18:2610.8 1 Xylene (Total)ND ug/kg 05/21/20 18:54 1330-20-705/19/20 18:2610.8 1 m&p-Xylene ND ug/kg 05/21/20 18:54 179601-23-105/19/20 18:2610.8 1 o-Xylene ND ug/kg 05/21/20 18:54 95-47-605/19/20 18:265.4 1 Surrogates Toluene-d8 (S)101 %05/21/20 18:54 2037-26-505/19/20 18:2670-130 1 4-Bromofluorobenzene (S)119 %05/21/20 18:54 460-00-405/19/20 18:2670-130 1 1,2-Dichloroethane-d4 (S)116 %05/21/20 18:54 17060-07-005/19/20 18:2670-132 1 Analytical Method: ASTM D2974-87 Pace Analytical Services - Charlotte Percent Moisture Percent Moisture 24.9 %05/18/20 17:210.10 1 Analytical Method: EPA 9045D Pace Analytical Services - Asheville 9045 pH Soil pH at 25 Degrees C 6.3 Std. Units 05/26/20 12:00 H30.10 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 05/26/2020 03:51 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 15 of 36 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92478048 20022 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: 542345 EPA 5030B EPA 8015C Modified Gasoline Range Organics Laboratory:Pace Analytical Services - Charlotte Associated Lab Samples:92478048001 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:2889681 Associated Lab Samples:92478048001 Matrix:Solid Analyzed Gas Range Organics (C6-C10)mg/kg ND 6.0 05/19/20 14:04 4-Bromofluorobenzene (S)%102 63-130 05/19/20 14:04 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 2889682LABORATORY CONTROL SAMPLE: LCSSpike Gas Range Organics (C6-C10)mg/kg 56.549.6 114 70-130 4-Bromofluorobenzene (S)%104 63-130 Parameter Units MS Result % Rec Limits Qualifiers% RecConc. 2889684MATRIX SPIKE SAMPLE: MSSpike Result 92478015001 Gas Range Organics (C6-C10)mg/kg 55.745.6 119 40-1551.3J 4-Bromofluorobenzene (S)%107 63-130 Parameter Units Dup Result QualifiersRPDResult 92477631001 2889683SAMPLE DUPLICATE: Gas Range Organics (C6-C10)mg/kg 1.6JND 4-Bromofluorobenzene (S)%101105 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 05/26/2020 03:51 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 16 of 36 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92478048 20022 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: 542449 EPA 5035A EPA 8260D 8260D MSV 5035A Volatile Organics Laboratory:Pace Analytical Services - Charlotte Associated Lab Samples:92478048001 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:2890218 Associated Lab Samples:92478048001 Matrix:Solid Analyzed 1,1,1,2-Tetrachloroethane ug/kg ND 5.0 05/21/20 16:23 1,1,1-Trichloroethane ug/kg ND 5.0 05/21/20 16:23 1,1,2,2-Tetrachloroethane ug/kg ND 5.0 05/21/20 16:23 1,1,2-Trichloroethane ug/kg ND 5.0 05/21/20 16:23 1,1-Dichloroethane ug/kg ND 5.0 05/21/20 16:23 1,1-Dichloroethene ug/kg ND 5.0 05/21/20 16:23 1,1-Dichloropropene ug/kg ND 5.0 05/21/20 16:23 1,2,3-Trichlorobenzene ug/kg ND 5.0 05/21/20 16:23 1,2,3-Trichloropropane ug/kg ND 5.0 05/21/20 16:23 1,2,4-Trichlorobenzene ug/kg ND 5.0 05/21/20 16:23 1,2,4-Trimethylbenzene ug/kg ND 5.0 05/21/20 16:23 1,2-Dibromo-3-chloropropane ug/kg ND 5.0 05/21/20 16:23 1,2-Dibromoethane (EDB)ug/kg ND 5.0 05/21/20 16:23 1,2-Dichlorobenzene ug/kg ND 5.0 05/21/20 16:23 1,2-Dichloroethane ug/kg ND 5.0 05/21/20 16:23 1,2-Dichloropropane ug/kg ND 5.0 05/21/20 16:23 1,3,5-Trimethylbenzene ug/kg ND 5.0 05/21/20 16:23 1,3-Dichlorobenzene ug/kg ND 5.0 05/21/20 16:23 1,3-Dichloropropane ug/kg ND 5.0 05/21/20 16:23 1,4-Dichlorobenzene ug/kg ND 5.0 05/21/20 16:23 2,2-Dichloropropane ug/kg ND 5.0 05/21/20 16:23 2-Butanone (MEK)ug/kg ND 100 05/21/20 16:23 2-Chlorotoluene ug/kg ND 5.0 05/21/20 16:23 2-Hexanone ug/kg ND 50.0 05/21/20 16:23 4-Chlorotoluene ug/kg ND 5.0 05/21/20 16:23 4-Methyl-2-pentanone (MIBK)ug/kg ND 50.0 05/21/20 16:23 Acetone ug/kg ND 100 05/21/20 16:23 Benzene ug/kg ND 5.0 05/21/20 16:23 Bromobenzene ug/kg ND 5.0 05/21/20 16:23 Bromochloromethane ug/kg ND 5.0 05/21/20 16:23 Bromodichloromethane ug/kg ND 5.0 05/21/20 16:23 Bromoform ug/kg ND 5.0 05/21/20 16:23 Bromomethane ug/kg ND 10.0 IH,v105/21/20 16:23 Carbon tetrachloride ug/kg ND 5.0 05/21/20 16:23 Chlorobenzene ug/kg ND 5.0 05/21/20 16:23 Chloroethane ug/kg ND 10.0 05/21/20 16:23 Chloroform ug/kg ND 5.0 05/21/20 16:23 Chloromethane ug/kg ND 10.0 05/21/20 16:23 cis-1,2-Dichloroethene ug/kg ND 5.0 05/21/20 16:23 cis-1,3-Dichloropropene ug/kg ND 5.0 05/21/20 16:23 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 05/26/2020 03:51 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 17 of 36 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92478048 20022 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:2890218 Associated Lab Samples:92478048001 Matrix:Solid Analyzed Dibromochloromethane ug/kg ND 5.0 05/21/20 16:23 Dibromomethane ug/kg ND 5.0 05/21/20 16:23 Dichlorodifluoromethane ug/kg ND 10.0 05/21/20 16:23 Diisopropyl ether ug/kg ND 5.0 05/21/20 16:23 Ethylbenzene ug/kg ND 5.0 05/21/20 16:23 Hexachloro-1,3-butadiene ug/kg ND 5.0 05/21/20 16:23 Isopropylbenzene (Cumene)ug/kg ND 5.0 05/21/20 16:23 m&p-Xylene ug/kg ND 10.0 05/21/20 16:23 Methyl-tert-butyl ether ug/kg ND 5.0 05/21/20 16:23 Methylene Chloride ug/kg ND 20.0 05/21/20 16:23 n-Butylbenzene ug/kg ND 5.0 05/21/20 16:23 n-Propylbenzene ug/kg ND 5.0 v205/21/20 16:23 Naphthalene ug/kg ND 5.0 05/21/20 16:23 o-Xylene ug/kg ND 5.0 05/21/20 16:23 p-Isopropyltoluene ug/kg ND 5.0 05/21/20 16:23 sec-Butylbenzene ug/kg ND 5.0 05/21/20 16:23 Styrene ug/kg ND 5.0 05/21/20 16:23 tert-Butylbenzene ug/kg ND 5.0 05/21/20 16:23 Tetrachloroethene ug/kg ND 5.0 05/21/20 16:23 Toluene ug/kg ND 5.0 05/21/20 16:23 trans-1,2-Dichloroethene ug/kg ND 5.0 05/21/20 16:23 trans-1,3-Dichloropropene ug/kg ND 5.0 05/21/20 16:23 Trichloroethene ug/kg ND 5.0 05/21/20 16:23 Trichlorofluoromethane ug/kg ND 5.0 05/21/20 16:23 Vinyl acetate ug/kg ND 50.0 05/21/20 16:23 Vinyl chloride ug/kg ND 10.0 05/21/20 16:23 Xylene (Total)ug/kg ND 10.0 05/21/20 16:23 1,2-Dichloroethane-d4 (S)%106 70-132 05/21/20 16:23 4-Bromofluorobenzene (S)%101 70-130 05/21/20 16:23 Toluene-d8 (S)%103 70-130 05/21/20 16:23 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 2890219LABORATORY CONTROL SAMPLE & LCSD: LCSSpike LCSD % Rec RPD Max RPD LCSD Result 2890220 1,1,1,2-Tetrachloroethane ug/kg 57.850 116 70-13011859.0 2 30 1,1,1-Trichloroethane ug/kg 47.650 95 70-13010954.3 13 30 1,1,2,2-Tetrachloroethane ug/kg 48.950 98 55-13011255.9 13 30 1,1,2-Trichloroethane ug/kg 54.750 109 70-13011557.3 5 30 1,1-Dichloroethane ug/kg 46.450 93 68-13011055.2 17 30 1,1-Dichloroethene ug/kg 49.250 98 70-13011557.3 15 30 1,1-Dichloropropene ug/kg 49.250 98 70-13011457.0 15 30 1,2,3-Trichlorobenzene ug/kg 47.450 95 70-1309547.7 1 30 1,2,3-Trichloropropane ug/kg 49.850 100 70-13011356.6 13 30 1,2,4-Trichlorobenzene ug/kg 47.050 94 70-1309346.3 2 30 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 05/26/2020 03:51 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 18 of 36 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92478048 20022 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. 2890219LABORATORY CONTROL SAMPLE & LCSD: LCSSpike LCSD % Rec RPD Max RPD LCSD Result 2890220 1,2,4-Trimethylbenzene ug/kg 46.850 94 69-1309547.4 1 30 1,2-Dibromo-3-chloropropane ug/kg 54.650 109 57-14110351.6 6 30 1,2-Dibromoethane (EDB)ug/kg 58.950 118 70-13013064.8 10 30 1,2-Dichlorobenzene ug/kg 51.550 103 70-13011155.6 8 30 1,2-Dichloroethane ug/kg 50.650 101 70-13011356.6 11 30 1,2-Dichloropropane ug/kg 48.650 97 70-13010854.0 11 30 1,3,5-Trimethylbenzene ug/kg 42.550 85 70-1309245.8 8 30 1,3-Dichlorobenzene ug/kg 49.450 99 70-1309246.0 7 30 1,3-Dichloropropane ug/kg 59.050 118 70-13012261.0 3 30 1,4-Dichlorobenzene ug/kg 49.750 99 70-13010954.7 10 30 2,2-Dichloropropane ug/kg 48.950 98 70-13011155.4 13 30 2-Butanone (MEK)ug/kg 106100 106 60-130115115 8 30 2-Chlorotoluene ug/kg 41.150 82 70-1309547.4 14 30 2-Hexanone ug/kg 95.4100 95 70-132105105 9 30 4-Chlorotoluene ug/kg 49.250 98 70-1309245.8 7 30 4-Methyl-2-pentanone (MIBK)ug/kg 117100 117 69-130117117 1 30 Acetone ug/kg 100100 100 49-148118118 16 30 Benzene ug/kg 51.650 103 70-13012763.7 21 30 Bromobenzene ug/kg 41.150 82 70-1308844.2 7 30 Bromochloromethane ug/kg 52.050 104 70-13011859.2 13 30 Bromodichloromethane ug/kg 51.050 102 70-13011658.0 13 30 Bromoform ug/kg 54.150 108 68-13613165.5 19 30 Bromomethane ug/kg 69.2 IH,L1,v15013860-14014673.2 6 30 Carbon tetrachloride ug/kg 47.750 95 70-13012261.1 25 30 Chlorobenzene ug/kg 50.550 101 70-13011256.2 11 30 Chloroethane ug/kg 45.450 91 51-14710050.1 10 30 Chloroform ug/kg 47.250 94 70-13011557.5 20 30 Chloromethane ug/kg 45.950 92 48-1309145.5 1 30 cis-1,2-Dichloroethene ug/kg 49.750 99 70-13011155.3 11 30 cis-1,3-Dichloropropene ug/kg 52.450 105 70-13011557.7 10 30 Dibromochloromethane ug/kg 58.450 117 70-13012261.1 4 30 Dibromomethane ug/kg 50.450 101 70-13011255.9 10 30 Dichlorodifluoromethane ug/kg 45.750 91 49-13010451.9 13 30 Diisopropyl ether ug/kg 47.550 95 66-13011155.7 16 30 Ethylbenzene ug/kg 53.750 107 70-13010753.4 0 30 Hexachloro-1,3-butadiene ug/kg 47.550 95 70-1309647.8 1 30 Isopropylbenzene (Cumene)ug/kg 49.750 99 70-13011256.0 12 30 m&p-Xylene ug/kg 98.3100 98 70-130108108 9 30 Methyl-tert-butyl ether ug/kg 48.550 97 70-13011859.0 20 30 Methylene Chloride ug/kg 47.150 94 50-13711457.2 19 30 n-Butylbenzene ug/kg 49.950 100 70-13010452.1 4 30 n-Propylbenzene ug/kg 39.1 v3507870-1308542.5 8 30 Naphthalene ug/kg 49.350 99 70-1319446.8 5 30 o-Xylene ug/kg 49.250 98 70-13011557.3 15 30 p-Isopropyltoluene ug/kg 47.850 96 70-1309246.0 4 30 sec-Butylbenzene ug/kg 48.750 97 70-1309145.4 7 30 Styrene ug/kg 52.050 104 70-13012964.5 21 30 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 05/26/2020 03:51 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 19 of 36 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92478048 20022 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. 2890219LABORATORY CONTROL SAMPLE & LCSD: LCSSpike LCSD % Rec RPD Max RPD LCSD Result 2890220 tert-Butylbenzene ug/kg 42.350 85 69-1308341.6 1 30 Tetrachloroethene ug/kg 58.350 117 56-13011758.6 0 30 Toluene ug/kg 52.450 105 70-13011256.1 7 30 trans-1,2-Dichloroethene ug/kg 46.650 93 70-13011054.8 16 30 trans-1,3-Dichloropropene ug/kg 53.550 107 70-13011456.9 6 30 Trichloroethene ug/kg 49.550 99 70-14111758.6 17 30 Trichlorofluoromethane ug/kg 43.350 87 67-1309748.7 12 30 Vinyl acetate ug/kg 87.4100 87 10-1369696.3 10 30 Vinyl chloride ug/kg 50.750 101 67-13010954.5 7 30 Xylene (Total)ug/kg 148150 98 70-130110165 11 30 1,2-Dichloroethane-d4 (S)%100 70-132101 4-Bromofluorobenzene (S)%102 70-130102 Toluene-d8 (S)%111 70-130105 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 05/26/2020 03:51 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 20 of 36 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92478048 20022 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: 542343 EPA 3546 EPA 8015C Modified 8015 Solid GCSV Laboratory:Pace Analytical Services - Charlotte Associated Lab Samples:92478048001 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:2889677 Associated Lab Samples:92478048001 Matrix:Solid Analyzed Diesel Range Organics(C10-C28)mg/kg ND 5.0 05/20/20 08:38 n-Pentacosane (S)%52 33-129 05/20/20 08:38 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 2889678LABORATORY CONTROL SAMPLE: LCSSpike Diesel Range Organics(C10-C28)mg/kg 42.367.3 63 43-130 n-Pentacosane (S)%65 33-129 Parameter Units MS Result % Rec Limits Qualifiers% RecConc. 2889679MATRIX SPIKE SAMPLE: MSSpike Result 92477797001 Diesel Range Organics(C10-C28)mg/kg 86.088.8 73 10-13021.3 n-Pentacosane (S)%59 33-129 Parameter Units Dup Result QualifiersRPDResult 92477797002 2889680SAMPLE DUPLICATE: Diesel Range Organics(C10-C28)mg/kg 56.9 D674124 n-Pentacosane (S)%5858 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 05/26/2020 03:51 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 21 of 36 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92478048 20022 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: 542384 EPA 3546 EPA 8270E 8270E Solid MSSV Microwave Laboratory:Pace Analytical Services - Charlotte Associated Lab Samples:92478048001 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:2889892 Associated Lab Samples:92478048001 Matrix:Solid Analyzed 1,2,4-Trichlorobenzene ug/kg ND 331 05/20/20 13:09 1,2-Dichlorobenzene ug/kg ND 331 05/20/20 13:09 1,3-Dichlorobenzene ug/kg ND 331 05/20/20 13:09 1,4-Dichlorobenzene ug/kg ND 331 05/20/20 13:09 1-Methylnaphthalene ug/kg ND 331 05/20/20 13:09 2,2'-Oxybis(1-chloropropane)ug/kg ND 331 05/20/20 13:09 2,4,5-Trichlorophenol ug/kg ND 331 05/20/20 13:09 2,4,6-Trichlorophenol ug/kg ND 331 05/20/20 13:09 2,4-Dichlorophenol ug/kg ND 331 05/20/20 13:09 2,4-Dimethylphenol ug/kg ND 331 05/20/20 13:09 2,4-Dinitrophenol ug/kg ND 1660 05/20/20 13:09 2,4-Dinitrotoluene ug/kg ND 331 05/20/20 13:09 2,6-Dinitrotoluene ug/kg ND 331 05/20/20 13:09 2-Chloronaphthalene ug/kg ND 331 05/20/20 13:09 2-Chlorophenol ug/kg ND 331 05/20/20 13:09 2-Methylnaphthalene ug/kg ND 331 05/20/20 13:09 2-Methylphenol(o-Cresol)ug/kg ND 331 05/20/20 13:09 2-Nitroaniline ug/kg ND 1660 05/20/20 13:09 2-Nitrophenol ug/kg ND 331 05/20/20 13:09 3&4-Methylphenol(m&p Cresol)ug/kg ND 331 05/20/20 13:09 3,3'-Dichlorobenzidine ug/kg ND 662 05/20/20 13:09 3-Nitroaniline ug/kg ND 1660 05/20/20 13:09 4,6-Dinitro-2-methylphenol ug/kg ND 662 05/20/20 13:09 4-Bromophenylphenyl ether ug/kg ND 331 05/20/20 13:09 4-Chloro-3-methylphenol ug/kg ND 662 05/20/20 13:09 4-Chloroaniline ug/kg ND 662 05/20/20 13:09 4-Chlorophenylphenyl ether ug/kg ND 331 05/20/20 13:09 4-Nitroaniline ug/kg ND 662 05/20/20 13:09 4-Nitrophenol ug/kg ND 1660 05/20/20 13:09 Acenaphthene ug/kg ND 331 05/20/20 13:09 Acenaphthylene ug/kg ND 331 05/20/20 13:09 Aniline ug/kg ND 331 05/20/20 13:09 Anthracene ug/kg ND 331 05/20/20 13:09 Benzo(a)anthracene ug/kg ND 331 05/20/20 13:09 Benzo(a)pyrene ug/kg ND 331 05/20/20 13:09 Benzo(b)fluoranthene ug/kg ND 331 05/20/20 13:09 Benzo(g,h,i)perylene ug/kg ND 331 05/20/20 13:09 Benzo(k)fluoranthene ug/kg ND 331 05/20/20 13:09 Benzoic Acid ug/kg ND 1660 05/20/20 13:09 Benzyl alcohol ug/kg ND 662 05/20/20 13:09 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 05/26/2020 03:51 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 22 of 36 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92478048 20022 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:2889892 Associated Lab Samples:92478048001 Matrix:Solid Analyzed bis(2-Chloroethoxy)methane ug/kg ND 331 05/20/20 13:09 bis(2-Chloroethyl) ether ug/kg ND 331 05/20/20 13:09 bis(2-Ethylhexyl)phthalate ug/kg ND 331 05/20/20 13:09 Butylbenzylphthalate ug/kg ND 331 05/20/20 13:09 Chrysene ug/kg ND 331 05/20/20 13:09 Di-n-butylphthalate ug/kg ND 331 05/20/20 13:09 Di-n-octylphthalate ug/kg ND 331 05/20/20 13:09 Dibenz(a,h)anthracene ug/kg ND 331 05/20/20 13:09 Dibenzofuran ug/kg ND 331 05/20/20 13:09 Diethylphthalate ug/kg ND 331 05/20/20 13:09 Dimethylphthalate ug/kg ND 331 05/20/20 13:09 Fluoranthene ug/kg ND 331 05/20/20 13:09 Fluorene ug/kg ND 331 05/20/20 13:09 Hexachloro-1,3-butadiene ug/kg ND 331 05/20/20 13:09 Hexachlorobenzene ug/kg ND 331 05/20/20 13:09 Hexachlorocyclopentadiene ug/kg ND 331 05/20/20 13:09 Hexachloroethane ug/kg ND 331 05/20/20 13:09 Indeno(1,2,3-cd)pyrene ug/kg ND 331 05/20/20 13:09 Isophorone ug/kg ND 331 05/20/20 13:09 N-Nitroso-di-n-propylamine ug/kg ND 331 05/20/20 13:09 N-Nitrosodimethylamine ug/kg ND 331 05/20/20 13:09 N-Nitrosodiphenylamine ug/kg ND 331 05/20/20 13:09 Naphthalene ug/kg ND 331 05/20/20 13:09 Nitrobenzene ug/kg ND 331 05/20/20 13:09 Pentachlorophenol ug/kg ND 662 05/20/20 13:09 Phenanthrene ug/kg ND 331 05/20/20 13:09 Phenol ug/kg ND 331 05/20/20 13:09 Pyrene ug/kg ND 331 05/20/20 13:09 Pyridine ug/kg ND 331 05/20/20 13:09 2,4,6-Tribromophenol (S)%79 27-110 05/20/20 13:09 2-Fluorobiphenyl (S)%75 30-110 05/20/20 13:09 2-Fluorophenol (S)%70 13-110 05/20/20 13:09 Nitrobenzene-d5 (S)%72 23-110 05/20/20 13:09 Phenol-d6 (S)%74 22-110 05/20/20 13:09 Terphenyl-d14 (S)%104 28-110 05/20/20 13:09 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 2889893LABORATORY CONTROL SAMPLE: LCSSpike 1,2,4-Trichlorobenzene ug/kg 13101670 79 52-130 1,2-Dichlorobenzene ug/kg 13001670 78 51-130 1,3-Dichlorobenzene ug/kg 12701670 76 50-130 1,4-Dichlorobenzene ug/kg 13401670 80 49-130 1-Methylnaphthalene ug/kg 13701670 82 55-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 05/26/2020 03:51 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 23 of 36 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92478048 20022 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. 2889893LABORATORY CONTROL SAMPLE: LCSSpike 2,2'-Oxybis(1-chloropropane)ug/kg 12001670 72 30-130 2,4,5-Trichlorophenol ug/kg 14401670 86 55-130 2,4,6-Trichlorophenol ug/kg 13601670 81 57-130 2,4-Dichlorophenol ug/kg 13601670 81 56-130 2,4-Dimethylphenol ug/kg 14001670 84 51-130 2,4-Dinitrophenol ug/kg 74208360 89 27-133 2,4-Dinitrotoluene ug/kg 15401670 92 61-130 2,6-Dinitrotoluene ug/kg 15201670 91 60-130 2-Chloronaphthalene ug/kg 13801670 82 52-130 2-Chlorophenol ug/kg 13401670 80 54-130 2-Methylnaphthalene ug/kg 13801670 82 54-130 2-Methylphenol(o-Cresol)ug/kg 13701670 82 51-130 2-Nitroaniline ug/kg 27603340 83 51-130 2-Nitrophenol ug/kg 13201670 79 49-130 3&4-Methylphenol(m&p Cresol)ug/kg 13501670 81 11-163 3,3'-Dichlorobenzidine ug/kg 28103340 84 10-132 3-Nitroaniline ug/kg 27503340 82 55-130 4,6-Dinitro-2-methylphenol ug/kg 30503340 91 47-142 4-Bromophenylphenyl ether ug/kg 14701670 88 59-130 4-Chloro-3-methylphenol ug/kg 29403340 88 55-130 4-Chloroaniline ug/kg 26503340 79 54-130 4-Chlorophenylphenyl ether ug/kg 14301670 86 58-130 4-Nitroaniline ug/kg 29103340 87 54-130 4-Nitrophenol ug/kg 78308360 94 48-130 Acenaphthene ug/kg 14201670 85 60-130 Acenaphthylene ug/kg 14201670 85 60-130 Aniline ug/kg 11901670 71 43-130 Anthracene ug/kg 15101670 90 63-130 Benzo(a)anthracene ug/kg 15301670 92 59-130 Benzo(a)pyrene ug/kg 15901670 95 57-130 Benzo(b)fluoranthene ug/kg 15601670 93 54-130 Benzo(g,h,i)perylene ug/kg 15801670 95 59-130 Benzo(k)fluoranthene ug/kg 16201670 97 54-130 Benzoic Acid ug/kg 46508360 56 19-130 Benzyl alcohol ug/kg 26003340 78 50-130 bis(2-Chloroethoxy)methane ug/kg 12601670 76 54-130 bis(2-Chloroethyl) ether ug/kg 12101670 72 48-130 bis(2-Ethylhexyl)phthalate ug/kg 16101670 96 45-134 Butylbenzylphthalate ug/kg 15401670 92 46-138 Chrysene ug/kg 15401670 92 58-130 Di-n-butylphthalate ug/kg 15701670 94 60-130 Di-n-octylphthalate ug/kg 16601670 99 53-130 Dibenz(a,h)anthracene ug/kg 15901670 95 59-130 Dibenzofuran ug/kg 14401670 86 60-130 Diethylphthalate ug/kg 15501670 93 60-130 Dimethylphthalate ug/kg 15101670 90 60-130 Fluoranthene ug/kg 15501670 93 65-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 05/26/2020 03:51 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 24 of 36 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92478048 20022 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. 2889893LABORATORY CONTROL SAMPLE: LCSSpike Fluorene ug/kg 14601670 88 63-130 Hexachloro-1,3-butadiene ug/kg 13301670 80 46-130 Hexachlorobenzene ug/kg 15301670 92 58-130 Hexachlorocyclopentadiene ug/kg 11201670 67 23-130 Hexachloroethane ug/kg 13101670 78 47-130 Indeno(1,2,3-cd)pyrene ug/kg 16001670 96 60-130 Isophorone ug/kg 13801670 83 49-130 N-Nitroso-di-n-propylamine ug/kg 13401670 80 47-130 N-Nitrosodimethylamine ug/kg 11601670 69 45-130 N-Nitrosodiphenylamine ug/kg 14901670 89 59-130 Naphthalene ug/kg 13301670 79 55-130 Nitrobenzene ug/kg 13201670 79 49-130 Pentachlorophenol ug/kg 30003340 90 10-132 Phenanthrene ug/kg 15301670 91 62-130 Phenol ug/kg 13101670 78 46-130 Pyrene ug/kg 15401670 92 53-130 Pyridine ug/kg 9231670 55 37-130 2,4,6-Tribromophenol (S)%85 27-110 2-Fluorobiphenyl (S)%69 30-110 2-Fluorophenol (S)%67 13-110 Nitrobenzene-d5 (S)%69 23-110 Phenol-d6 (S)%73 22-110 Terphenyl-d14 (S)%92 28-110 Parameter Units MS Result % Rec Limits Qualifiers% RecConc. 2889894MATRIX SPIKE SAMPLE: MSSpike Result 92478029003 1,2,4-Trichlorobenzene ug/kg 12101760 69 18-130ND 1,2-Dichlorobenzene ug/kg 11501760 65 14-130ND 1,3-Dichlorobenzene ug/kg 11301760 64 12-130ND 1,4-Dichlorobenzene ug/kg 12001760 68 10-130ND 1-Methylnaphthalene ug/kg 10801760 62 12-130ND 2,2'-Oxybis(1-chloropropane)ug/kg 10101760 57 10-130ND 2,4,5-Trichlorophenol ug/kg 12801760 73 13-130ND 2,4,6-Trichlorophenol ug/kg 12601760 72 17-130ND 2,4-Dichlorophenol ug/kg 12101760 69 10-130ND 2,4-Dimethylphenol ug/kg 11701760 66 10-130ND 2,4-Dinitrophenol ug/kg 35508820 40 10-130ND 2,4-Dinitrotoluene ug/kg 12601760 72 24-130ND 2,6-Dinitrotoluene ug/kg 12901760 73 23-130ND 2-Chloronaphthalene ug/kg 12801760 72 19-130ND 2-Chlorophenol ug/kg 11201760 63 10-130ND 2-Methylnaphthalene ug/kg 11401760 64 18-130ND 2-Methylphenol(o-Cresol)ug/kg 10901760 62 10-130ND 2-Nitroaniline ug/kg 24403530 69 17-130ND REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 05/26/2020 03:51 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 25 of 36 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92478048 20022 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. 2889894MATRIX SPIKE SAMPLE: MSSpike Result 92478029003 2-Nitrophenol ug/kg 11501760 65 10-130ND 3&4-Methylphenol(m&p Cresol)ug/kg 10401760 59 10-130ND 3,3'-Dichlorobenzidine ug/kg 25003530 71 10-130ND 3-Nitroaniline ug/kg 22303530 63 24-130ND 4,6-Dinitro-2-methylphenol ug/kg 24603530 70 10-152ND 4-Bromophenylphenyl ether ug/kg 13101760 74 29-130ND 4-Chloro-3-methylphenol ug/kg 22903530 65 17-130ND 4-Chloroaniline ug/kg 22403530 63 14-130ND 4-Chlorophenylphenyl ether ug/kg 12001760 68 25-130ND 4-Nitroaniline ug/kg 21603530 61 22-130ND 4-Nitrophenol ug/kg 60608820 69 10-130ND Acenaphthene ug/kg 12701760 72 20-130ND Acenaphthylene ug/kg 12501760 71 25-130ND Aniline ug/kg 10101760 57 10-130ND Anthracene ug/kg 13101760 74 29-130ND Benzo(a)anthracene ug/kg 13401760 76 19-130ND Benzo(a)pyrene ug/kg 13401760 76 12-130ND Benzo(b)fluoranthene ug/kg 12801760 73 14-130ND Benzo(g,h,i)perylene ug/kg 15301760 87 10-130ND Benzo(k)fluoranthene ug/kg 13601760 77 14-130ND Benzoic Acid ug/kg 1210J8820 14 10-130ND Benzyl alcohol ug/kg 20503530 58 13-130ND bis(2-Chloroethoxy)methane ug/kg 10801760 61 16-130ND bis(2-Chloroethyl) ether ug/kg 10501760 59 11-130ND bis(2-Ethylhexyl)phthalate ug/kg 13801760 78 21-130ND Butylbenzylphthalate ug/kg 13701760 78 23-130ND Chrysene ug/kg 14001760 79 22-130ND Di-n-butylphthalate ug/kg 12901760 73 30-130ND Di-n-octylphthalate ug/kg 14001760 79 23-142ND Dibenz(a,h)anthracene ug/kg 15001760 85 10-130ND Dibenzofuran ug/kg 12301760 70 24-130ND Diethylphthalate ug/kg 12601760 72 26-130ND Dimethylphthalate ug/kg 12901760 73 22-130ND Fluoranthene ug/kg 12301760 70 33-130ND Fluorene ug/kg 12201760 69 22-130ND Hexachloro-1,3-butadiene ug/kg 12001760 68 13-130ND Hexachlorobenzene ug/kg 13701760 78 29-130ND Hexachlorocyclopentadiene ug/kg 10501760 59 10-130ND Hexachloroethane ug/kg 11401760 64 10-130ND Indeno(1,2,3-cd)pyrene ug/kg 14601760 83 10-130ND Isophorone ug/kg 11201760 64 13-130ND N-Nitroso-di-n-propylamine ug/kg 10401760 59 12-130ND N-Nitrosodimethylamine ug/kg 10301760 59 11-130ND N-Nitrosodiphenylamine ug/kg 13901760 79 15-130ND Naphthalene ug/kg 11901760 67 15-130ND Nitrobenzene ug/kg 11801760 67 12-130ND Pentachlorophenol ug/kg 24903530 71 10-130ND REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 05/26/2020 03:51 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 26 of 36 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92478048 20022 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. 2889894MATRIX SPIKE SAMPLE: MSSpike Result 92478029003 Phenanthrene ug/kg 13401760 76 27-130ND Phenol ug/kg 10901760 62 10-130ND Pyrene ug/kg 14301760 81 19-130ND Pyridine ug/kg 9651760 55 10-130ND 2,4,6-Tribromophenol (S)%71 27-110 2-Fluorobiphenyl (S)%63 30-110 2-Fluorophenol (S)%55 13-110 Nitrobenzene-d5 (S)%59 23-110 Phenol-d6 (S)%56 22-110 Terphenyl-d14 (S)%80 28-110 Parameter Units Dup Result QualifiersRPDResult 92478029004 2889895SAMPLE DUPLICATE: 1,2,4-Trichlorobenzene ug/kg NDND 1,2-Dichlorobenzene ug/kg NDND 1,3-Dichlorobenzene ug/kg NDND 1,4-Dichlorobenzene ug/kg NDND 1-Methylnaphthalene ug/kg NDND 2,2'-Oxybis(1-chloropropane)ug/kg NDND 2,4,5-Trichlorophenol ug/kg NDND 2,4,6-Trichlorophenol ug/kg NDND 2,4-Dichlorophenol ug/kg NDND 2,4-Dimethylphenol ug/kg NDND 2,4-Dinitrophenol ug/kg NDND 2,4-Dinitrotoluene ug/kg NDND 2,6-Dinitrotoluene ug/kg NDND 2-Chloronaphthalene ug/kg NDND 2-Chlorophenol ug/kg NDND 2-Methylnaphthalene ug/kg NDND 2-Methylphenol(o-Cresol)ug/kg NDND 2-Nitroaniline ug/kg NDND 2-Nitrophenol ug/kg NDND 3&4-Methylphenol(m&p Cresol)ug/kg NDND 3,3'-Dichlorobenzidine ug/kg NDND 3-Nitroaniline ug/kg NDND 4,6-Dinitro-2-methylphenol ug/kg NDND 4-Bromophenylphenyl ether ug/kg NDND 4-Chloro-3-methylphenol ug/kg NDND 4-Chloroaniline ug/kg NDND 4-Chlorophenylphenyl ether ug/kg NDND 4-Nitroaniline ug/kg NDND 4-Nitrophenol ug/kg NDND Acenaphthene ug/kg NDND Acenaphthylene 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: 05/26/2020 03:51 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 27 of 36 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92478048 20022 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 92478029004 2889895SAMPLE DUPLICATE: Aniline ug/kg NDND Anthracene ug/kg NDND Benzo(a)anthracene ug/kg NDND Benzo(a)pyrene ug/kg NDND Benzo(b)fluoranthene ug/kg NDND Benzo(g,h,i)perylene ug/kg NDND Benzo(k)fluoranthene ug/kg NDND Benzoic Acid ug/kg NDND Benzyl alcohol ug/kg NDND bis(2-Chloroethoxy)methane ug/kg NDND bis(2-Chloroethyl) ether ug/kg NDND bis(2-Ethylhexyl)phthalate ug/kg NDND Butylbenzylphthalate ug/kg NDND Chrysene ug/kg NDND Di-n-butylphthalate ug/kg NDND Di-n-octylphthalate ug/kg NDND Dibenz(a,h)anthracene ug/kg NDND Dibenzofuran ug/kg NDND Diethylphthalate ug/kg NDND Dimethylphthalate ug/kg NDND Fluoranthene ug/kg NDND Fluorene ug/kg NDND Hexachloro-1,3-butadiene ug/kg NDND Hexachlorobenzene ug/kg NDND Hexachlorocyclopentadiene ug/kg NDND Hexachloroethane ug/kg NDND Indeno(1,2,3-cd)pyrene ug/kg NDND Isophorone ug/kg NDND N-Nitroso-di-n-propylamine ug/kg NDND N-Nitrosodimethylamine ug/kg NDND N-Nitrosodiphenylamine ug/kg NDND Naphthalene ug/kg NDND Nitrobenzene ug/kg NDND Pentachlorophenol ug/kg NDND Phenanthrene ug/kg NDND Phenol ug/kg NDND Pyrene ug/kg NDND Pyridine ug/kg NDND 2,4,6-Tribromophenol (S)%6561 2-Fluorobiphenyl (S)%5350 2-Fluorophenol (S)%5448 Nitrobenzene-d5 (S)%5551 Phenol-d6 (S)%5851 Terphenyl-d14 (S)%6463 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 05/26/2020 03:51 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 28 of 36 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92478048 20022 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: 542199 ASTM D2974-87 ASTM D2974-87 Dry Weight/Percent Moisture Laboratory:Pace Analytical Services - Charlotte Associated Lab Samples:92478048001 Parameter Units Dup Result QualifiersRPDResult 92477810007 2889124SAMPLE DUPLICATE: Percent Moisture %20.1 1723.7 Parameter Units Dup Result QualifiersRPDResult 92478053001 2889125SAMPLE DUPLICATE: Percent Moisture %83.4 083.2 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 05/26/2020 03:51 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 29 of 36 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92478048 20022 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: 543303 EPA 9045D EPA 9045D 9045 pH Laboratory:Pace Analytical Services - Asheville Associated Lab Samples:92478048001 Parameter Units Dup Result QualifiersRPDResult 92478048001 2893966SAMPLE DUPLICATE: pH at 25 Degrees C Std. Units 6.3 H306.3 Parameter Units Dup Result QualifiersRPDResult 92478876001 2894155SAMPLE DUPLICATE: pH at 25 Degrees C Std. Units 5.7 H315.7 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 05/26/2020 03:51 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 30 of 36 #=QL# QUALIFIERS Pace Project No.: Project: 92478048 20022 DEFINITIONS DF - Dilution Factor, if reported, represents the factor applied to the reported data due to dilution of the sample aliquot. ND - Not Detected at or above adjusted reporting limit. TNTC - Too Numerous To Count J - Estimated concentration above the adjusted method detection limit and below the adjusted reporting limit. MDL - Adjusted Method Detection Limit. PQL - Practical Quantitation Limit. RL - Reporting Limit - The lowest concentration value that meets project requirements for quantitative data with known precision and bias for a specific analyte in a specific matrix. S - Surrogate 1,2-Diphenylhydrazine decomposes to and cannot be separated from Azobenzene using Method 8270. The result for each analyte is a combined concentration. Consistent with EPA guidelines, unrounded data are displayed and have been used to calculate % recovery and RPD values. LCS(D) - Laboratory Control Sample (Duplicate) MS(D) - Matrix Spike (Duplicate) DUP - Sample Duplicate RPD - Relative Percent Difference NC - Not Calculable. SG - Silica Gel - Clean-Up U - Indicates the compound was analyzed for, but not detected. Acid preservation may not be appropriate for 2 Chloroethylvinyl ether. A separate vial preserved to a pH of 4-5 is recommended in SW846 Chapter 4 for the analysis of Acrolein and Acrylonitrile by EPA Method 8260. N-Nitrosodiphenylamine decomposes and cannot be separated from Diphenylamine using Method 8270. The result reported for each analyte is a combined concentration. Pace Analytical is TNI accredited. Contact your Pace PM for the current list of accredited analytes. TNI - The NELAC Institute. ANALYTE QUALIFIERS 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 Analyte concentration exceeded the calibration range. The reported result is estimated.E Sample was received or analysis requested beyond the recognized method holding time.H3 This analyte exceeded secondary source verification criteria high for the initial calibration. The reported results should be considered an estimated value.IH Analyte recovery in the laboratory control sample (LCS) was above QC limits. Results for this analyte in associated samples may be biased high.L1 Sample extract could not be concentrated to the routine final volume, resulting in elevated reporting limits.P3 Surrogate recovery not evaluated against control limits due to sample dilution.S4 The continuing calibration verification was above the method acceptance limit. Any detection for the analyte in theassociated samples may have a high bias.v1 The continuing calibration verification was below the method acceptance limit. The analyte was not detected in the associated samples and the sensitivity of the instrument was verified with a reporting limit check standard.v2 The continuing calibration verification was below the method acceptance limit. Any detection for the analyte in the associated samples may have low bias.v3 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 05/26/2020 03:51 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 31 of 36 #=CR# QUALITY CONTROL DATA CROSS REFERENCE TABLE Pace Project No.: Project: 92478048 20022 Lab ID Sample ID QC Batch Method QC Batch Analytical Method Analytical Batch 92478048001 542343 542510W-1 EPA 3546 EPA 8015C Modified 92478048001 542345 542351W-1 EPA 5030B EPA 8015C Modified 92478048001 542384 542621W-1 EPA 3546 EPA 8270E 92478048001 542449 542571W-1 EPA 5035A EPA 8260D 92478048001 542199W-1 ASTM D2974-87 92478048001 543303W-1 EPA 9045D REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 05/26/2020 03:51 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 32 of 36 05/19/2020 10:23 AM 9800 Kincey Ave., Suite 100 Huntersville, NC 28078 (704)875-9092 SAMPLE ACKNOWLEDGMENT LIMS USE: SAF LIMS OBJECT ID: 92478048 Please contact your project manager if you recognize any discrepancy in this form or have any questions about your project. Confidentiality Statement: The Parties agree that they will take all reasonable precautions to prevent the unauthorized disclosure of any proprietary or confidential information of each other and that they will not disclose such information except to those employees, subcontractors, or agents who haveexpressly agreed to maintain confidentiality. Pace Project Manager: Pace Analytical Project ID: Samples Received: Estimated Completion: Taylor Ezell May 26, 2020 Client Project ID: Client PO#: Samples Submitted By: 20022 Phone (704)875-9092 taylor.ezell@pacelabs.com Lighthouse Technical 92478048 May 18, 2020 02:30 PM CC:Steven Lucas Customer Sample ID Pace Analytical Lab ID Matrix Date/Time Collected Method 92478048001 Solid 05/12/20 10:00 8015 GCS DROW-1 8260D/5035A Volatile Organics 8270E MSSV Microwave 9045 pH Dry Weight Environmental Impact Fee Gasoline Range Organics Sampling Media Page 1 of 4Thank you for choosing Pace Analytical Services, LLC.Page 33 of 36 05/19/2020 10:23 AM 9800 Kincey Ave., Suite 100 Huntersville, NC 28078 (704)875-9092 SAMPLE ACKNOWLEDGMENT LIMS USE: SAF LIMS OBJECT ID: 92478048 Please contact your project manager if you recognize any discrepancy in this form or have any questions about your project. Customer Sample ID Method Analyte List Compound UnitsLimit Reporting 8015 GCS THC-DieselW-1 Diesel Range Organics(C10-C28)5 mg/kg 8260D/5035A Volatile Organics Dichlorodifluoromethane 10 ug/kg Chloromethane 10 ug/kg Vinyl chloride 10 ug/kg Bromomethane 10 ug/kg Chloroethane 10 ug/kg Trichlorofluoromethane 5 ug/kg Methylene Chloride 20 ug/kg 1,1-Dichloroethene 5 ug/kg trans-1,2-Dichloroethene 5 ug/kg 1,1-Dichloroethane 5 ug/kg 2,2-Dichloropropane 5 ug/kg cis-1,2-Dichloroethene 5 ug/kg Chloroform 5 ug/kg Bromochloromethane 5 ug/kg 1,1,1-Trichloroethane 5 ug/kg Carbon tetrachloride 5 ug/kg 1,1-Dichloropropene 5 ug/kg Benzene 5 ug/kg 1,2-Dichloroethane 5 ug/kg Trichloroethene 5 ug/kg 1,2-Dichloropropane 5 ug/kg Bromodichloromethane 5 ug/kg Dibromomethane 5 ug/kg trans-1,3-Dichloropropene 5 ug/kg Toluene 5 ug/kg cis-1,3-Dichloropropene 5 ug/kg 1,1,2-Trichloroethane 5 ug/kg Tetrachloroethene 5 ug/kg 1,3-Dichloropropane 5 ug/kg Dibromochloromethane 5 ug/kg 1,2-Dibromoethane (EDB)5 ug/kg Chlorobenzene 5 ug/kg 1,1,1,2-Tetrachloroethane 5 ug/kg Ethylbenzene 5 ug/kg m&p-Xylene 10 ug/kg o-Xylene 5 ug/kg Xylene (Total)10 ug/kg Styrene 5 ug/kg Bromoform 5 ug/kg Isopropylbenzene (Cumene)5 ug/kg 1,1,2,2-Tetrachloroethane 5 ug/kg Bromobenzene 5 ug/kg 1,2,3-Trichloropropane 5 ug/kg n-Propylbenzene 5 ug/kg 2-Chlorotoluene 5 ug/kg 1,3,5-Trimethylbenzene 5 ug/kg 4-Chlorotoluene 5 ug/kg tert-Butylbenzene 5 ug/kg 1,2,4-Trimethylbenzene 5 ug/kg sec-Butylbenzene 5 ug/kg Page 2 of 4Thank you for choosing Pace Analytical Services, LLC.Page 34 of 36 05/19/2020 10:23 AM 9800 Kincey Ave., Suite 100 Huntersville, NC 28078 (704)875-9092 SAMPLE ACKNOWLEDGMENT LIMS USE: SAF LIMS OBJECT ID: 92478048 Please contact your project manager if you recognize any discrepancy in this form or have any questions about your project. Customer Sample ID Method Analyte List Compound UnitsLimit Reporting p-Isopropyltoluene 5 ug/kg 1,3-Dichlorobenzene 5 ug/kg 1,4-Dichlorobenzene 5 ug/kg n-Butylbenzene 5 ug/kg 1,2-Dichlorobenzene 5 ug/kg 1,2-Dibromo-3-chloropropane 5 ug/kg 1,2,4-Trichlorobenzene 5 ug/kg Hexachloro-1,3-butadiene 5 ug/kg Naphthalene 5 ug/kg 1,2,3-Trichlorobenzene 5 ug/kg Diisopropyl ether 5 ug/kg 2-Butanone (MEK)100 ug/kg 2-Hexanone 50 ug/kg Acetone 100 ug/kg Methyl-tert-butyl ether 5 ug/kg 4-Methyl-2-pentanone (MIBK)50 ug/kg Vinyl acetate 50 ug/kg 8270E MSSV Microwave Phenol 330 ug/kg bis(2-Chloroethyl) ether 330 ug/kg 2-Chlorophenol 330 ug/kg 1,3-Dichlorobenzene 330 ug/kg 1,4-Dichlorobenzene 330 ug/kg Benzyl alcohol 660 ug/kg 1,2-Dichlorobenzene 330 ug/kg 2-Methylphenol(o-Cresol)330 ug/kg 1-Methylnaphthalene 330 ug/kg N-Nitroso-di-n-propylamine 330 ug/kg Hexachloroethane 330 ug/kg Nitrobenzene 330 ug/kg Isophorone 330 ug/kg 2-Nitrophenol 330 ug/kg 2,4-Dimethylphenol 330 ug/kg Benzoic Acid 1650 ug/kg bis(2-Chloroethoxy)methane 330 ug/kg 2,4-Dichlorophenol 330 ug/kg 1,2,4-Trichlorobenzene 330 ug/kg Naphthalene 330 ug/kg 4-Chloroaniline 660 ug/kg Hexachloro-1,3-butadiene 330 ug/kg 4-Chloro-3-methylphenol 660 ug/kg 2-Methylnaphthalene 330 ug/kg Hexachlorocyclopentadiene 330 ug/kg 2,4,6-Trichlorophenol 330 ug/kg 2,4,5-Trichlorophenol 330 ug/kg 2-Chloronaphthalene 330 ug/kg 2-Nitroaniline 1650 ug/kg Dimethylphthalate 330 ug/kg Acenaphthylene 330 ug/kg 2,6-Dinitrotoluene 330 ug/kg 3-Nitroaniline 1650 ug/kg Acenaphthene 330 ug/kg Page 3 of 4Thank you for choosing Pace Analytical Services, LLC.Page 35 of 36 05/19/2020 10:23 AM 9800 Kincey Ave., Suite 100 Huntersville, NC 28078 (704)875-9092 SAMPLE ACKNOWLEDGMENT LIMS USE: SAF LIMS OBJECT ID: 92478048 Please contact your project manager if you recognize any discrepancy in this form or have any questions about your project. Customer Sample ID Method Analyte List Compound UnitsLimit Reporting 2,4-Dinitrophenol 1650 ug/kg 4-Nitrophenol 1650 ug/kg Dibenzofuran 330 ug/kg 2,4-Dinitrotoluene 330 ug/kg Diethylphthalate 330 ug/kg 4-Chlorophenylphenyl ether 330 ug/kg Fluorene 330 ug/kg 4-Nitroaniline 660 ug/kg 4,6-Dinitro-2-methylphenol 660 ug/kg N-Nitrosodiphenylamine 330 ug/kg 4-Bromophenylphenyl ether 330 ug/kg Hexachlorobenzene 330 ug/kg Pentachlorophenol 660 ug/kg Phenanthrene 330 ug/kg Anthracene 330 ug/kg Di-n-butylphthalate 330 ug/kg Fluoranthene 330 ug/kg Pyrene 330 ug/kg Butylbenzylphthalate 330 ug/kg 3,3'-Dichlorobenzidine 660 ug/kg Benzo(a)anthracene 330 ug/kg Chrysene 330 ug/kg bis(2-Ethylhexyl)phthalate 330 ug/kg Di-n-octylphthalate 330 ug/kg Benzo(b)fluoranthene 330 ug/kg Benzo(k)fluoranthene 330 ug/kg Benzo(a)pyrene 330 ug/kg Indeno(1,2,3-cd)pyrene 330 ug/kg Dibenz(a,h)anthracene 330 ug/kg Benzo(g,h,i)perylene 330 ug/kg N-Nitrosodimethylamine 330 ug/kg Pyridine 330 ug/kg 3&4-Methylphenol(m&p Cresol)330 ug/kg Aniline 330 ug/kg 2,2'-Oxybis(1-chloropropane)330 ug/kg 9045 pH Soil pH at 25 Degrees C 0.1 Std. Units Percent Moisture Percent Moisture 0.1 % Gasoline Range Organics Gas Range Organics (C6-C10)6 mg/kg Page 4 of 4Thank you for choosing Pace Analytical Services, LLC.Page 36 of 36 The electronic signature above is the equivalent of a handwritten signature. This report shall not be reproduced,except in its entirety,without the written approval of Pace Analytical Services,LLC. Pace Analytical Services,LLC (formerly Shealy Environmental Services,Inc.) 106 Vantage Point Drive West Columbia,SC 29172 Tel:803-791-9700 Fax:803-791-9111 www.pacelabs.com Report of Analysis Lighthouse Technical,P.C. PO Box 1379 Huntersville,NC 28070 Attention:Steve Lucas Project Name:20022 Lot Number:VE13020 Date Completed:05/21/2020 05/22/2020 10:32 AM Approved and released by: Project Manager:Kelly M.Nance Page 1 of 24 PACE ANALYTICAL SERVICES,LLC SC DHEC No:32010001 NELAC No:E87653 NC DENR No:329 NC Field Parameters No:5639 Pace Analytical Services,LLC (formerly Shealy Environmetal Services,Inc.) 106 Vantage Point Drive West Columbia,SC 29172 (803)791-9700 Fax (803)791-9111 www.pacelabs.com Case Narrative Lighthouse Technical,P.C. Lot Number:VE13020 This Report of Analysis contains the analytical result(s)for the sample(s)listed on the Sample Summary following this Case Narrative.The sample receiving date is documented in the header information associated with each sample. All results listed in this report relate only to the samples that are contained within this report. Sample receipt,sample analysis,and data review have been performed in accordance with the most current approved NELAC standards,the Pace Analytical Services,LLC ("Pace")Quality Assurance Management Plan (QAMP),standard operating procedures (SOPs),and Pace policies.Any exceptions to the NELAC standards,the QAMP,SOPs or policies are qualified on the results page or discussed below. Where applicable,all soil sample analysis are reported on a dry weight basis unless flagged with a "W" qualifier If you have any questions regarding this report please contact the Pace Project Manager listed on the cover page. Page 2 of 24 PACE ANALYTICAL SERVICES, LLC Sample Summary Lighthouse Technical, P.C. Lot Number: VE13020 Sample Number Sample ID Matrix Date Sampled Date Received 001 05/12/2020 1230BackgroundSolid 05/13/2020 002 05/12/2020 1300W-1 Solid 05/13/2020 003 05/12/2020Trip Blank Aqueous 05/13/2020 (3 samples) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) Page 3 of 24 PACE ANALYTICAL SERVICES, LLC Detection Summary Lighthouse Technical, P.C. Lot Number: VE13020 Sample Sample ID Matrix Parameter Method Result Q Units Page 002 W-1 Solid 6:2 FTS PFAS by ID 4.8 ug/kg 7 002 W-1 Solid 10:2 FTS PFAS by ID 1.0 ug/kg 7 002 W-1 Solid PFBS PFAS by ID 14 ug/kg 7 002 W-1 Solid PFDS PFAS by ID 1.2 ug/kg 7 002 W-1 Solid PFHpS PFAS by ID 26 ug/kg 7 002 W-1 Solid PFOSA PFAS by ID 5.4 ug/kg 7 002 W-1 Solid PFPeS PFAS by ID 29 ug/kg 7 002 W-1 Solid PFHxS PFAS by ID 260 ug/kg 7 002 W-1 Solid PFBA PFAS by ID 1.7 ug/kg 7 002 W-1 Solid PFHpA PFAS by ID 7.3 ug/kg 7 002 W-1 Solid PFHxA PFAS by ID 18 ug/kg 7 002 W-1 Solid PFOA PFAS by ID 25 ug/kg 7 002 W-1 Solid PFPeA PFAS by ID 3.2 ug/kg 7 002 W-1 Solid PFOS PFAS by ID 1900 ug/kg 7 (14 detections) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) Page 4 of 24 PFAS by LC/MS/MS Description:Matrix: Date Received: Client:Laboratory ID: Date Sampled: Lighthouse Technical, P.C. Background VE13020-001 05/12/2020 1230 05/13/2020 Solid % Solids:93.0 05/14/2020 0026 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 SOP SPE PFAS by ID SOP QSM B-15 1 05/18/2020 1712 MMM 05/16/2020 0755 54022 AnalyticalCAS Parameter Number Method Result Q LOQ Units Run 1H, 1H, 2H, 2H-perfluorodecane sulfonic acid (8:2 FTS)39108-34-4 PFAS by ID SO ND 1ug/kg2.0 1H, 1H, 2H, 2H-perfluorooctane sulfonic acid (6:2 FTS)27619-97-2 PFAS by ID SO ND 1ug/kg2.0 1H,1H,2H,2H-perfluorododecane sulfonic acid (10:2 FTS)120226-60-0 PFAS by ID SO ND 1ug/kg1.0 1H,1H,2H,2H-perfluorohexane sulfonic acid (4:2 FTS)757124-72-4 PFAS by ID SO ND 1ug/kg2.0 Hexafluoropropylene oxide dimer acid (GenX)13252-13-6 PFAS by ID SO ND 1ug/kg4.1 N-ethylperfluoro-1-octanesulfonamide (EtFOSA)4151-50-2 PFAS by ID SO ND 1ug/kg2.0 N-ethylperfluoro-1-octanesulfonamidoacetic acid (EtFOSAA)2991-50-6 PFAS by ID SO ND 1ug/kg1.0 N-methylperfluoro-1-octanesulfonamide (MeFOSA)31506-32-8 PFAS by ID SO ND 1ug/kg2.0 N-methylperfluoro-1-octanesulfonamidoacetic acid (MeFOSAA)2355-31-9 PFAS by ID SO ND 1ug/kg1.0 Perfluoro-1-butanesulfonic acid (PFBS)375-73-5 PFAS by ID SO ND 1ug/kg1.0 Perfluoro-1-decanesulfonic acid (PFDS)335-77-3 PFAS by ID SO ND 1ug/kg1.0 Perfluoro-1-heptanesulfonic acid (PFHpS)375-92-8 PFAS by ID SO ND 1ug/kg1.0 Perfluoro-1-nonanesulfonic acid (PFNS)68259-12-1 PFAS by ID SO ND 1ug/kg1.0 Perfluoro-1-octanesulfonamide (PFOSA)754-91-6 PFAS by ID SO ND 1ug/kg1.0 Perfluoro-1-pentanesulfonic acid (PFPeS)2706-91-4 PFAS by ID SO ND 1ug/kg1.0 Perfluorohexanesulfonic acid (PFHxS)355-46-4 PFAS by ID SO ND 1ug/kg1.0 Perfluoro-n-butanoic acid (PFBA)375-22-4 PFAS by ID SO ND 1ug/kg1.0 Perfluoro-n-decanoic acid (PFDA)335-76-2 PFAS by ID SO ND 1ug/kg1.0 Perfluoro-n-dodecanoic acid (PFDoA)307-55-1 PFAS by ID SO ND 1ug/kg1.0 Perfluoro-n-heptanoic acid (PFHpA)375-85-9 PFAS by ID SO ND 1ug/kg1.0 Perfluoro-n-hexanoic acid (PFHxA)307-24-4 PFAS by ID SO ND 1ug/kg1.0 Perfluoro-n-nonanoic acid (PFNA)375-95-1 PFAS by ID SO ND 1ug/kg1.0 Perfluoro-n-octanoic acid (PFOA)335-67-1 PFAS by ID SO ND 1ug/kg1.0 Perfluoro-n-pentanoic acid (PFPeA)2706-90-3 PFAS by ID SO ND 1ug/kg1.0 Perfluoro-n-tetradecanoic acid (PFTeDA)376-06-7 PFAS by ID SO ND 1ug/kg1.0 Perfluoro-n-tridecanoic acid (PFTrDA)72629-94-8 PFAS by ID SO ND 1ug/kg1.0 Perfluoro-n-undecanoic acid (PFUdA)2058-94-8 PFAS by ID SO ND 1ug/kg1.0 Perfluorooctanesulfonic acid (PFOS)1763-23-1 PFAS by ID SO ND 1ug/kg1.0 AcceptanceRun 1 Surrogate Q % Recovery Limits 13C2_4:2FTS 93 50-150 13C2_6:2FTS 89 50-150 13C2_8:2FTS 83 50-150 13C2_PFDoA 99 50-150 13C2_PFTeDA 108 50-150 13C3_PFBS 100 50-150 13C3_PFHxS 97 50-150 13C3-HFPO-DA 95 50-150 13C4_PFBA 100 50-150 13C4_PFHpA 94 50-150 13C5_PFHxA 103 50-150 13C5_PFPeA 103 50-150 13C6_PFDA 96 50-150 13C7_PFUdA 104 50-150 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range P = The RPD between two GC columns exceeds 40%ND = Not detected at or above the LOQ N = Recovery is out of criteria H = Out of holding time W = Reported on wet weight basis 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) Page 5 of 24 PFAS by LC/MS/MS Description:Matrix: Date Received: Client:Laboratory ID: Date Sampled: Lighthouse Technical, P.C. Background VE13020-001 05/12/2020 1230 05/13/2020 Solid % Solids:93.0 05/14/2020 0026 AcceptanceRun 1 Surrogate Q % Recovery Limits 13C8_PFOA 97 50-150 13C8_PFOS 101 50-150 13C8_PFOSA 88 50-150 13C9_PFNA 98 50-150 d-EtFOSA 91 50-150 d5-EtFOSAA 96 50-150 d-MeFOSA 98 50-150 d3-MeFOSAA 95 50-150 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range P = The RPD between two GC columns exceeds 40%ND = Not detected at or above the LOQ N = Recovery is out of criteria H = Out of holding time W = Reported on wet weight basis 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) Page 6 of 24 PFAS by LC/MS/MS Description:Matrix: Date Received: Client:Laboratory ID: Date Sampled: Lighthouse Technical, P.C. W-1 VE13020-002 05/12/2020 1300 05/13/2020 Solid % Solids:90.6 05/14/2020 0026 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 SOP SPE PFAS by ID SOP QSM B-15 1 05/18/2020 1723 MMM 05/16/2020 0755 54022 2 SOP SPE PFAS by ID SOP QSM B-15 20 05/19/2020 1300 MMM 05/16/2020 0755 54022 AnalyticalCAS Parameter Number Method Result Q LOQ Units Run 1H, 1H, 2H, 2H-perfluorodecane sulfonic acid (8:2 FTS)39108-34-4 PFAS by ID SO ND 1ug/kg1.9 1H, 1H, 2H, 2H-perfluorooctane sulfonic acid (6:2 FTS)27619-97-2 PFAS by ID SO 4.8 1ug/kg1.9 1H,1H,2H,2H-perfluorododecane sulfonic acid (10:2 FTS)120226-60-0 PFAS by ID SO 1.0 1ug/kg0.95 1H,1H,2H,2H-perfluorohexane sulfonic acid (4:2 FTS)757124-72-4 PFAS by ID SO ND 1ug/kg1.9 Hexafluoropropylene oxide dimer acid (GenX)13252-13-6 PFAS by ID SO ND 1ug/kg3.8 N-ethylperfluoro-1-octanesulfonamide (EtFOSA)4151-50-2 PFAS by ID SO ND 1ug/kg1.9 N-ethylperfluoro-1-octanesulfonamidoacetic acid (EtFOSAA)2991-50-6 PFAS by ID SO ND 1ug/kg0.95 N-methylperfluoro-1-octanesulfonamide (MeFOSA)31506-32-8 PFAS by ID SO ND 1ug/kg1.9 N-methylperfluoro-1-octanesulfonamidoacetic acid (MeFOSAA)2355-31-9 PFAS by ID SO ND 1ug/kg0.95 Perfluoro-1-butanesulfonic acid (PFBS)375-73-5 PFAS by ID SO 14 1ug/kg0.95 Perfluoro-1-decanesulfonic acid (PFDS)335-77-3 PFAS by ID SO 1.2 1ug/kg0.95 Perfluoro-1-heptanesulfonic acid (PFHpS)375-92-8 PFAS by ID SO 26 1ug/kg0.95 Perfluoro-1-nonanesulfonic acid (PFNS)68259-12-1 PFAS by ID SO ND 1ug/kg0.95 Perfluoro-1-octanesulfonamide (PFOSA)754-91-6 PFAS by ID SO 5.4 1ug/kg0.95 Perfluoro-1-pentanesulfonic acid (PFPeS)2706-91-4 PFAS by ID SO 29 1ug/kg0.95 Perfluorohexanesulfonic acid (PFHxS)355-46-4 PFAS by ID SO 260 2ug/kg19 Perfluoro-n-butanoic acid (PFBA)375-22-4 PFAS by ID SO 1.7 1ug/kg0.95 Perfluoro-n-decanoic acid (PFDA)335-76-2 PFAS by ID SO ND 1ug/kg0.95 Perfluoro-n-dodecanoic acid (PFDoA)307-55-1 PFAS by ID SO ND 1ug/kg0.95 Perfluoro-n-heptanoic acid (PFHpA)375-85-9 PFAS by ID SO 7.3 1ug/kg0.95 Perfluoro-n-hexanoic acid (PFHxA)307-24-4 PFAS by ID SO 18 1ug/kg0.95 Perfluoro-n-nonanoic acid (PFNA)375-95-1 PFAS by ID SO ND 1ug/kg0.95 Perfluoro-n-octanoic acid (PFOA)335-67-1 PFAS by ID SO 25 1ug/kg0.95 Perfluoro-n-pentanoic acid (PFPeA)2706-90-3 PFAS by ID SO 3.2 1ug/kg0.95 Perfluoro-n-tetradecanoic acid (PFTeDA)376-06-7 PFAS by ID SO ND 1ug/kg0.95 Perfluoro-n-tridecanoic acid (PFTrDA)72629-94-8 PFAS by ID SO ND 1ug/kg0.95 Perfluoro-n-undecanoic acid (PFUdA)2058-94-8 PFAS by ID SO ND 1ug/kg0.95 Perfluorooctanesulfonic acid (PFOS)1763-23-1 PFAS by ID SO 1900 2ug/kg19 AcceptanceAcceptanceRun 2Run 1 Surrogate Q % Recovery Limits % Recovery LimitsQ 13C2_4:2FTS 108 50-150 116 50-150 13C2_6:2FTS 95 50-150 80 50-150 13C2_8:2FTS 97 50-150 105 50-150 13C2_PFDoA 119 50-150 98 50-150 13C2_PFTeDA 112 50-150 105 50-150 13C3_PFBS 110 50-150 88 50-150 13C3_PFHxS 96 50-150 97 50-150 13C3-HFPO-DA 101 50-150 90 50-150 13C4_PFBA 104 50-150 98 50-150 13C4_PFHpA 105 50-150 98 50-150 13C5_PFHxA 103 50-150 104 50-150 13C5_PFPeA 108 50-150 83 50-150 13C6_PFDA 98 50-150 93 50-150 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range P = The RPD between two GC columns exceeds 40%ND = Not detected at or above the LOQ N = Recovery is out of criteria H = Out of holding time W = Reported on wet weight basis 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) Page 7 of 24 PFAS by LC/MS/MS Description:Matrix: Date Received: Client:Laboratory ID: Date Sampled: Lighthouse Technical, P.C. W-1 VE13020-002 05/12/2020 1300 05/13/2020 Solid % Solids:90.6 05/14/2020 0026 AcceptanceAcceptanceRun 2Run 1 Surrogate Q % Recovery Limits % Recovery LimitsQ 13C7_PFUdA 116 50-150 113 50-150 13C8_PFOA 96 50-150 99 50-150 13C8_PFOS 83 50-150 99 50-150 13C8_PFOSA 93 50-150 99 50-150 13C9_PFNA 83 50-150 96 50-150 d-EtFOSA 92 50-150 99 50-150 d5-EtFOSAA 108 50-150 97 50-150 d-MeFOSA 98 50-150 94 50-150 d3-MeFOSAA 108 50-150 99 50-150 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range P = The RPD between two GC columns exceeds 40%ND = Not detected at or above the LOQ N = Recovery is out of criteria H = Out of holding time W = Reported on wet weight basis 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) Page 8 of 24 PFAS by LC/MS/MS Description:Matrix: Date Received: Client:Laboratory ID: Date Sampled: Lighthouse Technical, P.C. Trip Blank VE13020-003 05/12/2020 05/13/2020 Aqueous Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 SOP SPE PFAS by ID SOP QSM B-15 1 05/18/2020 1514 MMM 05/15/2020 0900 53992 AnalyticalCAS Parameter Number Method Result Q LOQ Units Run 1H, 1H, 2H, 2H-perfluorodecane sulfonic acid (8:2 FTS)39108-34-4 PFAS by ID SO ND 1ng/L3.7 1H, 1H, 2H, 2H-perfluorooctane sulfonic acid (6:2 FTS)27619-97-2 PFAS by ID SO ND 1ng/L3.7 1H,1H,2H,2H-perfluorododecane sulfonic acid (10:2 FTS)120226-60-0 PFAS by ID SO ND 1ng/L7.5 1H,1H,2H,2H-perfluorohexane sulfonic acid (4:2 FTS)757124-72-4 PFAS by ID SO ND 1ng/L7.5 Hexafluoropropylene oxide dimer acid (GenX)13252-13-6 PFAS by ID SO ND 1ng/L7.5 N-ethylperfluoro-1-octanesulfonamide (EtFOSA)4151-50-2 PFAS by ID SO ND 1ng/L3.7 N-ethylperfluoro-1-octanesulfonamidoacetic acid (EtFOSAA)2991-50-6 PFAS by ID SO ND 1ng/L7.5 N-methylperfluoro-1-octanesulfonamide (MeFOSA)31506-32-8 PFAS by ID SO ND 1ng/L7.5 N-methylperfluoro-1-octanesulfonamidoacetic acid (MeFOSAA)2355-31-9 PFAS by ID SO ND 1ng/L7.5 Perfluoro-1-butanesulfonic acid (PFBS)375-73-5 PFAS by ID SO ND 1ng/L3.7 Perfluoro-1-decanesulfonic acid (PFDS)335-77-3 PFAS by ID SO ND 1ng/L3.7 Perfluoro-1-heptanesulfonic acid (PFHpS)375-92-8 PFAS by ID SO ND 1ng/L3.7 Perfluoro-1-nonanesulfonic acid (PFNS)68259-12-1 PFAS by ID SO ND 1ng/L7.5 Perfluoro-1-octanesulfonamide (PFOSA)754-91-6 PFAS by ID SO ND 1ng/L3.7 Perfluoro-1-pentanesulfonic acid (PFPeS)2706-91-4 PFAS by ID SO ND 1ng/L3.7 Perfluorohexanesulfonic acid (PFHxS)355-46-4 PFAS by ID SO ND 1ng/L3.7 Perfluoro-n-butanoic acid (PFBA)375-22-4 PFAS by ID SO ND 1ng/L3.7 Perfluoro-n-decanoic acid (PFDA)335-76-2 PFAS by ID SO ND 1ng/L3.7 Perfluoro-n-dodecanoic acid (PFDoA)307-55-1 PFAS by ID SO ND 1ng/L3.7 Perfluoro-n-heptanoic acid (PFHpA)375-85-9 PFAS by ID SO ND 1ng/L3.7 Perfluoro-n-hexanoic acid (PFHxA)307-24-4 PFAS by ID SO ND 1ng/L3.7 Perfluoro-n-nonanoic acid (PFNA)375-95-1 PFAS by ID SO ND 1ng/L3.7 Perfluoro-n-octanoic acid (PFOA)335-67-1 PFAS by ID SO ND 1ng/L1.9 Perfluoro-n-pentanoic acid (PFPeA)2706-90-3 PFAS by ID SO ND 1ng/L3.7 Perfluoro-n-tetradecanoic acid (PFTeDA)376-06-7 PFAS by ID SO ND 1ng/L3.7 Perfluoro-n-tridecanoic acid (PFTrDA)72629-94-8 PFAS by ID SO ND 1ng/L3.7 Perfluoro-n-undecanoic acid (PFUdA)2058-94-8 PFAS by ID SO ND 1ng/L3.7 Perfluorooctanesulfonic acid (PFOS)1763-23-1 PFAS by ID SO ND 1ng/L3.7 AcceptanceRun 1 Surrogate Q % Recovery Limits 13C2_4:2FTS 113 50-150 13C2_6:2FTS 105 50-150 13C2_8:2FTS 106 50-150 13C2_PFDoA 109 50-150 13C2_PFTeDA 101 50-150 13C3_PFBS 118 50-150 13C3_PFHxS 114 50-150 13C3-HFPO-DA 118 50-150 13C4_PFBA 116 50-150 13C4_PFHpA 107 50-150 13C5_PFHxA 108 50-150 13C5_PFPeA 116 50-150 13C6_PFDA 110 50-150 13C7_PFUdA 112 50-150 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range P = The RPD between two GC columns exceeds 40%ND = Not detected at or above the LOQ N = Recovery is out of criteria H = Out of holding time W = Reported on wet weight basis 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) Page 9 of 24 PFAS by LC/MS/MS Description:Matrix: Date Received: Client:Laboratory ID: Date Sampled: Lighthouse Technical, P.C. Trip Blank VE13020-003 05/12/2020 05/13/2020 Aqueous AcceptanceRun 1 Surrogate Q % Recovery Limits 13C8_PFOA 111 50-150 13C8_PFOS 114 50-150 13C8_PFOSA 95 50-150 13C9_PFNA 117 50-150 d-EtFOSA 80 50-150 d5-EtFOSAA 110 50-150 d-MeFOSA 88 50-150 d3-MeFOSAA 107 50-150 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range P = The RPD between two GC columns exceeds 40%ND = Not detected at or above the LOQ N = Recovery is out of criteria H = Out of holding time W = Reported on wet weight basis 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) Page 10 of 24 QC Summary 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) Page 11 of 24 PFAS by LC/MS/MS - MB Batch:Prep Method: Prep Date: Sample ID:VQ53992-001 53992 SOP SPE 05/15/2020 0900Analytical Method:PFAS by ID SOP QSM B-15 Matrix:Aqueous Parameter Result Q LOQ Units Analysis DateDil 8:2 FTS ND 05/18/2020 14204.0 ng/L1 6:2 FTS ND 05/18/2020 14204.0 ng/L1 10:2 FTS ND 05/18/2020 14208.0 ng/L1 4:2 FTS ND 05/18/2020 14208.0 ng/L1 GenX ND 05/18/2020 14208.0 ng/L1 EtFOSA ND 05/18/2020 14204.0 ng/L1 EtFOSAA ND 05/18/2020 14208.0 ng/L1 MeFOSA ND 05/18/2020 14208.0 ng/L1 MeFOSAA ND 05/18/2020 14208.0 ng/L1 PFBS ND 05/18/2020 14204.0 ng/L1 PFDS ND 05/18/2020 14204.0 ng/L1 PFHpS ND 05/18/2020 14204.0 ng/L1 PFNS ND 05/18/2020 14208.0 ng/L1 PFOSA ND 05/18/2020 14204.0 ng/L1 PFPeS ND 05/18/2020 14204.0 ng/L1 PFHxS ND 05/18/2020 14204.0 ng/L1 PFBA ND 05/18/2020 14204.0 ng/L1 PFDA ND 05/18/2020 14204.0 ng/L1 PFDoA ND 05/18/2020 14204.0 ng/L1 PFHpA ND 05/18/2020 14204.0 ng/L1 PFHxA ND 05/18/2020 14204.0 ng/L1 PFNA ND 05/18/2020 14204.0 ng/L1 PFOA ND 05/18/2020 14202.0 ng/L1 PFPeA ND 05/18/2020 14204.0 ng/L1 PFTeDA ND 05/18/2020 14204.0 ng/L1 PFTrDA ND 05/18/2020 14204.0 ng/L1 PFUdA ND 05/18/2020 14204.0 ng/L1 PFOS ND 05/18/2020 14204.0 ng/L1 Surrogate Q % Rec Acceptance Limit 13C2_4:2FTS 94 50-150 13C2_6:2FTS 95 50-150 13C2_8:2FTS 91 50-150 13C2_PFDoA 104 50-150 13C2_PFTeDA 94 50-150 13C3_PFBS 98 50-150 13C3_PFHxS 97 50-150 13C3-HFPO-DA 107 50-150 13C4_PFBA 108 50-150 13C4_PFHpA 103 50-150 13C5_PFHxA 102 50-150 13C5_PFPeA 104 50-150 Note:Calculations are performed before rounding to avoid round-off errors in calculated results LOQ = Limit of Quantitation ND = Not detected at or above the LOQ J = Estimated result < LOQ and > DL N = Recovery is out of criteriaP = The RPD between two GC columns exceeds 40% + = RPD is out of criteria_DL = Detection Limit LOD = Limit of Detection 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) Page 12 of 24 PFAS by LC/MS/MS - MB Batch:Prep Method: Prep Date: Sample ID:VQ53992-001 53992 SOP SPE 05/15/2020 0900Analytical Method:PFAS by ID SOP QSM B-15 Matrix:Aqueous Surrogate Q % Rec Acceptance Limit 13C6_PFDA 100 50-150 13C7_PFUdA 102 50-150 13C8_PFOA 99 50-150 13C8_PFOS 104 50-150 13C8_PFOSA 89 50-150 13C9_PFNA 108 50-150 d-EtFOSA 70 50-150 d5-EtFOSAA 94 50-150 d-MeFOSA 71 50-150 d3-MeFOSAA 102 50-150 Note:Calculations are performed before rounding to avoid round-off errors in calculated results LOQ = Limit of Quantitation ND = Not detected at or above the LOQ J = Estimated result < LOQ and > DL N = Recovery is out of criteriaP = The RPD between two GC columns exceeds 40% + = RPD is out of criteria_DL = Detection Limit LOD = Limit of Detection 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) Page 13 of 24 PFAS by LC/MS/MS - LCS Batch:Prep Method: Prep Date: Sample ID:VQ53992-002 53992 SOP SPE 05/15/2020 0900Analytical Method:PFAS by ID SOP QSM B-15 Matrix:Aqueous Parameter Result Q % Rec Spike Amount Analysis Date % Rec LimitDil(ng/L)(ng/L) 8:2 FTS 20 05/18/2020 14311041967-1381 6:2 FTS 20 05/18/2020 14311061964-1401 10:2 FTS 17 05/18/2020 1431871970-1501 4:2 FTS 21 05/18/2020 14311101963-1431 GenX 43 05/18/2020 14311064070-1501 EtFOSA 19 05/18/2020 1431942070-1501 EtFOSAA 20 05/18/2020 1431982061-1351 MeFOSA 19 05/18/2020 1431972068-1411 MeFOSAA 20 05/18/2020 14311002065-1361 PFBS 16 05/18/2020 1431891872-1301 PFDS 16 05/18/2020 1431811953-1421 PFHpS 16 05/18/2020 1431841969-1341 PFNS 17 05/18/2020 1431871969-1271 PFOSA 19 05/18/2020 1431932067-1371 PFPeS 16 05/18/2020 1431841971-1271 PFHxS 15 05/18/2020 1431821868-1311 PFBA 19 05/18/2020 1431962073-1291 PFDA 17 05/18/2020 1431852071-1291 PFDoA 18 05/18/2020 1431922072-1341 PFHpA 20 05/18/2020 14311012072-1301 PFHxA 18 05/18/2020 1431882072-1291 PFNA 18 05/18/2020 1431892069-1301 PFOA 18 05/18/2020 1431902071-1331 PFPeA 21 05/18/2020 14311032072-1291 PFTeDA 18 05/18/2020 1431912071-1321 PFTrDA 15 05/18/2020 1431772065-1441 PFUdA 20 05/18/2020 1431982069-1331 PFOS 15 05/18/2020 1431811965-1401 Surrogate Q % Rec Acceptance Limit 13C2_4:2FTS 101 50-150 13C2_6:2FTS 101 50-150 13C2_8:2FTS 100 50-150 13C2_PFDoA 97 50-150 13C2_PFTeDA 79 50-150 13C3_PFBS 106 50-150 13C3_PFHxS 102 50-150 13C3-HFPO-DA 88 50-150 13C4_PFBA 107 50-150 13C4_PFHpA 100 50-150 13C5_PFHxA 106 50-150 13C5_PFPeA 101 50-150 Note:Calculations are performed before rounding to avoid round-off errors in calculated results LOQ = Limit of Quantitation ND = Not detected at or above the LOQ J = Estimated result < LOQ and > DL N = Recovery is out of criteriaP = The RPD between two GC columns exceeds 40% + = RPD is out of criteria_DL = Detection Limit LOD = Limit of Detection 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) Page 14 of 24 PFAS by LC/MS/MS - LCS Batch:Prep Method: Prep Date: Sample ID:VQ53992-002 53992 SOP SPE 05/15/2020 0900Analytical Method:PFAS by ID SOP QSM B-15 Matrix:Aqueous Surrogate Q % Rec Acceptance Limit 13C6_PFDA 108 50-150 13C7_PFUdA 94 50-150 13C8_PFOA 104 50-150 13C8_PFOS 114 50-150 13C8_PFOSA 88 50-150 13C9_PFNA 99 50-150 d-EtFOSA 64 50-150 d5-EtFOSAA 89 50-150 d-MeFOSA 64 50-150 d3-MeFOSAA 92 50-150 Note:Calculations are performed before rounding to avoid round-off errors in calculated results LOQ = Limit of Quantitation ND = Not detected at or above the LOQ J = Estimated result < LOQ and > DL N = Recovery is out of criteriaP = The RPD between two GC columns exceeds 40% + = RPD is out of criteria_DL = Detection Limit LOD = Limit of Detection 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) Page 15 of 24 PFAS by LC/MS/MS - LCSD Batch:Prep Method: Prep Date: Sample ID:VQ53992-003 53992 SOP SPE 05/15/2020 0900Analytical Method:PFAS by ID SOP QSM B-15 Matrix:Aqueous Parameter Result Q % Rec Spike Amount Analysis Date% RPD % Rec Limit % RPD LimitDil(ng/L)(ng/L) 8:2 FTS 17 05/18/2020 1442901967-13814 301 6:2 FTS 16 05/18/2020 1442851964-14022 301 10:2 FTS 18 05/18/2020 1442921970-1506.4 301 4:2 FTS 17 05/18/2020 1442901963-14320 301 GenX 40 05/18/2020 14421014070-1504.9 301 EtFOSA 21 05/18/2020 14421052070-15011 301 EtFOSAA 19 05/18/2020 1442972061-1351.2 301 MeFOSA 24 05/18/2020 14421212068-14122 301 MeFOSAA 20 05/18/2020 14421022065-1361.5 301 PFBS 15 05/18/2020 1442871872-1303.0 301 PFDS 17 05/18/2020 1442871953-1427.6 301 PFHpS 18 05/18/2020 1442961969-13413 301 PFNS 17 05/18/2020 1442891969-1271.5 301 PFOSA 22 05/18/2020 14421112067-13717 301 PFPeS 17 05/18/2020 1442931971-12710 301 PFHxS 19 05/18/2020 14421021868-13122 301 PFBA 20 05/18/2020 14421012073-1294.5 301 PFDA 20 05/18/2020 14421012071-12916 301 PFDoA 19 05/18/2020 1442972072-1345.3 301 PFHpA 19 05/18/2020 1442972072-1303.9 301 PFHxA 18 05/18/2020 1442882072-1290.45 301 PFNA 20 05/18/2020 1442992069-13011 301 PFOA 19 05/18/2020 1442942071-1334.8 301 PFPeA 18 05/18/2020 1442912072-12912 301 PFTeDA 18 05/18/2020 1442892071-1322.0 301 PFTrDA 17 05/18/2020 1442862065-14411 301 PFUdA 18 05/18/2020 1442892069-1339.6 301 PFOS 18 05/18/2020 1442951965-14016 301 Surrogate Q % Rec Acceptance Limit 13C2_4:2FTS 98 50-150 13C2_6:2FTS 107 50-150 13C2_8:2FTS 100 50-150 13C2_PFDoA 91 50-150 13C2_PFTeDA 84 50-150 13C3_PFBS 100 50-150 13C3_PFHxS 94 50-150 13C3-HFPO-DA 89 50-150 13C4_PFBA 102 50-150 13C4_PFHpA 96 50-150 13C5_PFHxA 109 50-150 13C5_PFPeA 108 50-150 Note:Calculations are performed before rounding to avoid round-off errors in calculated results LOQ = Limit of Quantitation ND = Not detected at or above the LOQ J = Estimated result < LOQ and > DL N = Recovery is out of criteriaP = The RPD between two GC columns exceeds 40% + = RPD is out of criteria_DL = Detection Limit LOD = Limit of Detection 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) Page 16 of 24 PFAS by LC/MS/MS - LCSD Batch:Prep Method: Prep Date: Sample ID:VQ53992-003 53992 SOP SPE 05/15/2020 0900Analytical Method:PFAS by ID SOP QSM B-15 Matrix:Aqueous Surrogate Q % Rec Acceptance Limit 13C6_PFDA 96 50-150 13C7_PFUdA 99 50-150 13C8_PFOA 101 50-150 13C8_PFOS 106 50-150 13C8_PFOSA 90 50-150 13C9_PFNA 94 50-150 d-EtFOSA 62 50-150 d5-EtFOSAA 85 50-150 d-MeFOSA 54 50-150 d3-MeFOSAA 85 50-150 Note:Calculations are performed before rounding to avoid round-off errors in calculated results LOQ = Limit of Quantitation ND = Not detected at or above the LOQ J = Estimated result < LOQ and > DL N = Recovery is out of criteriaP = The RPD between two GC columns exceeds 40% + = RPD is out of criteria_DL = Detection Limit LOD = Limit of Detection 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) Page 17 of 24 PFAS by LC/MS/MS - MB Batch:Prep Method: Prep Date: Sample ID:VQ54022-001 54022 SOP SPE 05/16/2020 0755Analytical Method:PFAS by ID SOP QSM B-15 Matrix:Solid Parameter Result Q LOQ Units Analysis DateDil 8:2 FTS ND 05/18/2020 16512.0 ug/kg1 6:2 FTS ND 05/18/2020 16512.0 ug/kg1 10:2 FTS ND 05/18/2020 16511.0 ug/kg1 4:2 FTS ND 05/18/2020 16512.0 ug/kg1 GenX ND 05/18/2020 16514.0 ug/kg1 EtFOSA ND 05/18/2020 16512.0 ug/kg1 EtFOSAA ND 05/18/2020 16511.0 ug/kg1 MeFOSA ND 05/18/2020 16512.0 ug/kg1 MeFOSAA ND 05/18/2020 16511.0 ug/kg1 PFBS ND 05/18/2020 16511.0 ug/kg1 PFDS ND 05/18/2020 16511.0 ug/kg1 PFHpS ND 05/18/2020 16511.0 ug/kg1 PFNS ND 05/18/2020 16511.0 ug/kg1 PFOSA ND 05/18/2020 16511.0 ug/kg1 PFPeS ND 05/18/2020 16511.0 ug/kg1 PFHxS ND 05/18/2020 16511.0 ug/kg1 PFBA ND 05/18/2020 16511.0 ug/kg1 PFDA ND 05/18/2020 16511.0 ug/kg1 PFDoA ND 05/18/2020 16511.0 ug/kg1 PFHpA ND 05/18/2020 16511.0 ug/kg1 PFHxA ND 05/18/2020 16511.0 ug/kg1 PFNA ND 05/18/2020 16511.0 ug/kg1 PFOA ND 05/18/2020 16511.0 ug/kg1 PFPeA ND 05/18/2020 16511.0 ug/kg1 PFTeDA ND 05/18/2020 16511.0 ug/kg1 PFTrDA ND 05/18/2020 16511.0 ug/kg1 PFUdA ND 05/18/2020 16511.0 ug/kg1 PFOS ND 05/18/2020 16511.0 ug/kg1 Surrogate Q % Rec Acceptance Limit 13C2_4:2FTS 96 50-150 13C2_6:2FTS 83 50-150 13C2_8:2FTS 92 50-150 13C2_PFDoA 105 50-150 13C2_PFTeDA 106 50-150 13C3_PFBS 100 50-150 13C3_PFHxS 100 50-150 13C3-HFPO-DA 100 50-150 13C4_PFBA 102 50-150 13C4_PFHpA 99 50-150 13C5_PFHxA 102 50-150 13C5_PFPeA 107 50-150 Note:Calculations are performed before rounding to avoid round-off errors in calculated results LOQ = Limit of Quantitation ND = Not detected at or above the LOQ J = Estimated result < LOQ and > DL N = Recovery is out of criteriaP = The RPD between two GC columns exceeds 40% + = RPD is out of criteria_DL = Detection Limit LOD = Limit of Detection 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) Page 18 of 24 PFAS by LC/MS/MS - MB Batch:Prep Method: Prep Date: Sample ID:VQ54022-001 54022 SOP SPE 05/16/2020 0755Analytical Method:PFAS by ID SOP QSM B-15 Matrix:Solid Surrogate Q % Rec Acceptance Limit 13C6_PFDA 102 50-150 13C7_PFUdA 108 50-150 13C8_PFOA 92 50-150 13C8_PFOS 103 50-150 13C8_PFOSA 88 50-150 13C9_PFNA 99 50-150 d-EtFOSA 89 50-150 d5-EtFOSAA 89 50-150 d-MeFOSA 94 50-150 d3-MeFOSAA 110 50-150 Note:Calculations are performed before rounding to avoid round-off errors in calculated results LOQ = Limit of Quantitation ND = Not detected at or above the LOQ J = Estimated result < LOQ and > DL N = Recovery is out of criteriaP = The RPD between two GC columns exceeds 40% + = RPD is out of criteria_DL = Detection Limit LOD = Limit of Detection 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) Page 19 of 24 PFAS by LC/MS/MS - LCS Batch:Prep Method: Prep Date: Sample ID:VQ54022-002 54022 SOP SPE 05/16/2020 0755Analytical Method:PFAS by ID SOP QSM B-15 Matrix:Solid Parameter Result Q % Rec Spike Amount Analysis Date % Rec LimitDil(ug/kg)(ug/kg) 8:2 FTS 53 05/18/2020 17021005365-1371 6:2 FTS 45 05/18/2020 1702875264-1401 10:2 FTS 57 05/18/2020 17021075370-1501 4:2 FTS 47 05/18/2020 1702925162-1451 GenX 110 05/18/2020 170210111070-1501 EtFOSA 53 05/18/2020 1702975570-1501 EtFOSAA 53 05/18/2020 1702975561-1391 MeFOSA 55 05/18/2020 17021005570-1501 MeFOSAA 53 05/18/2020 1702965563-1441 PFBS 41 05/18/2020 1702834972-1281 PFDS 45 05/18/2020 1702845359-1341 PFHpS 43 05/18/2020 1702835270-1321 PFNS 46 05/18/2020 1702875369-1251 PFOSA 56 05/18/2020 17021015567-1371 PFPeS 43 05/18/2020 1702845273-1231 PFHxS 43 05/18/2020 1702865067-1301 PFBA 51 05/18/2020 1702935571-1351 PFDA 49 05/18/2020 1702895569-1331 PFDoA 44 05/18/2020 1702815569-1351 PFHpA 52 05/18/2020 1702945571-1311 PFHxA 51 05/18/2020 1702925570-1321 PFNA 52 05/18/2020 1702955572-1291 PFOA 48 05/18/2020 1702885569-1331 PFPeA 50 05/18/2020 1702905569-1321 PFTeDA 47 05/18/2020 1702865569-1331 PFTrDA 42 05/18/2020 1702775566-1391 PFUdA 47 05/18/2020 1702855564-1361 PFOS 44 05/18/2020 1702875168-1361 Surrogate Q % Rec Acceptance Limit 13C2_4:2FTS 93 50-150 13C2_6:2FTS 94 50-150 13C2_8:2FTS 89 50-150 13C2_PFDoA 95 50-150 13C2_PFTeDA 93 50-150 13C3_PFBS 96 50-150 13C3_PFHxS 94 50-150 13C3-HFPO-DA 80 50-150 13C4_PFBA 95 50-150 13C4_PFHpA 93 50-150 13C5_PFHxA 93 50-150 13C5_PFPeA 102 50-150 Note:Calculations are performed before rounding to avoid round-off errors in calculated results LOQ = Limit of Quantitation ND = Not detected at or above the LOQ J = Estimated result < LOQ and > DL N = Recovery is out of criteriaP = The RPD between two GC columns exceeds 40% + = RPD is out of criteria_DL = Detection Limit LOD = Limit of Detection 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) Page 20 of 24 PFAS by LC/MS/MS - LCS Batch:Prep Method: Prep Date: Sample ID:VQ54022-002 54022 SOP SPE 05/16/2020 0755Analytical Method:PFAS by ID SOP QSM B-15 Matrix:Solid Surrogate Q % Rec Acceptance Limit 13C6_PFDA 97 50-150 13C7_PFUdA 97 50-150 13C8_PFOA 97 50-150 13C8_PFOS 102 50-150 13C8_PFOSA 88 50-150 13C9_PFNA 91 50-150 d-EtFOSA 92 50-150 d5-EtFOSAA 83 50-150 d-MeFOSA 83 50-150 d3-MeFOSAA 83 50-150 Note:Calculations are performed before rounding to avoid round-off errors in calculated results LOQ = Limit of Quantitation ND = Not detected at or above the LOQ J = Estimated result < LOQ and > DL N = Recovery is out of criteriaP = The RPD between two GC columns exceeds 40% + = RPD is out of criteria_DL = Detection Limit LOD = Limit of Detection 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) Page 21 of 24 Chain of Custody and Miscellaneous Documents 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) Page 22 of 24 PACE ANALYTICAL SERVICES, LLC 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) Page 23 of 24 PACE ANALYTICAL SERVICES, LLC 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) Page 24 of 24