No preview available
HomeMy WebLinkAboutWS-29804_48908_CA_UST61_20230308#=CL# March 03, 2023 LIMS USE: FR - JOE BEST LIMS OBJECT ID: 92653415 92653415 Project: Pace Project No.: RE: Mr. Joe Best Best Geological & Environmental Consulting 1009 Hayfield Lane Greensboro, NC 27410 Best Geo - Last Minute Market Dear Mr. Best: Enclosed are the analytical results for sample(s) received by the laboratory on February 22, 2023. The results relate only to the samples included in this report. Results reported herein conform to the applicable TNI/NELAC Standards and the laboratory's Quality Manual, where applicable, unless otherwise noted in the body of the report. The test results provided in this final report were generated by each of the following laboratories within the Pace Network: • Pace Analytical Services - Asheville • Pace Analytical Services - Charlotte If you have any questions concerning this report, please feel free to contact me. Sincerely, Stephanie Knott stephanie.knott@pacelabs.com Project Manager 704-977-0981 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 38 #=CP# CERTIFICATIONS Pace Project No.: Project: 92653415 Best Geo - Last Minute Market Pace Analytical Services Charlotte South Carolina Laboratory ID: 99006 9800 Kincey Ave. Ste 100, Huntersville, NC 28078 North Carolina Drinking Water Certification #: 37706 North Carolina Field Services Certification #: 5342 North Carolina Wastewater Certification #: 12 South Carolina Laboratory ID: 99006 South Carolina Certification #: 99006001 South Carolina Drinking Water Cert. #: 99006003 Florida/NELAP Certification #: E87627 Kentucky UST Certification #: 84 Louisiana DoH Drinking Water #: LA029 Virginia/VELAP Certification #: 460221 Pace Analytical Services Asheville 2225 Riverside Drive, Asheville, NC 28804 Florida/NELAP Certification #: E87648 North Carolina Drinking Water Certification #: 37712 North Carolina Wastewater Certification #: 40 South Carolina Laboratory ID: 99030 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 38 #=SA# SAMPLE ANALYTE COUNT Pace Project No.: Project: 92653415 Best Geo - Last Minute Market Lab ID Sample ID Method Analytes Reported LaboratoryAnalysts 92653415001 W1 EPA 504.1 2 PASI-CHH MADEP EPH 7 PASI-CBAJ EPA 200.8 Rev 5.4 1 PASI-ACRW EPA 625.1 58 PASI-CPKS SM 6200B 64 PASI-CSAS 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 38 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92653415 Best Geo - Last Minute Market Sample:W1 Lab ID:92653415001 Collected:02/21/23 10:10 Received:02/22/23 11:50 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 504.1 Preparation Method: EPA 504.1 Pace Analytical Services - Charlotte 504 GCS EDB and DBCP 1,2-Dibromoethane (EDB)0.092 ug/L 03/02/23 03:55 106-93-403/01/23 11:100.020 1 Surrogates 1-Chloro-2-bromopropane (S)99 %03/02/23 03:55 301-79-5603/01/23 11:1070-130 1 Analytical Method: MADEP EPH Preparation Method: MADEP EPH Pace Analytical Services - Charlotte MADEP EPH NC Water Aliphatic (C09-C18)ND ug/L 02/27/23 15:11 N202/24/23 16:201001 Aliphatic (C19-C36)ND ug/L 02/27/23 15:11 N202/24/23 16:201001 Aromatic (C11-C22)ND ug/L 02/27/23 15:11 N202/24/23 16:201001 Surrogates 1-Chlorooctadecane (S)55 %02/27/23 15:11 3386-33-202/24/23 16:2040-140 1 o-Terphenyl (S)72 %02/27/23 15:11 84-15-102/24/23 16:2040-140 1 2-Fluorobiphenyl (S)89 %02/27/23 15:11 321-60-802/24/23 16:2040-140 1 2-Bromonaphthalene (S)90 %02/27/23 15:11 580-13-202/24/23 16:2040-140 1 Analytical Method: EPA 200.8 Rev 5.4 Preparation Method: EPA 200.8 Rev 5.4 Pace Analytical Services - Asheville 200.8 MET ICPMS Lead 1.2 ug/L 02/26/23 21:14 7439-92-102/25/23 10:241.0 1 Analytical Method: EPA 625.1 Preparation Method: EPA 625.1 Pace Analytical Services - Charlotte 625 RVE Acenaphthene ND ug/L 02/25/23 15:59 83-32-902/24/23 16:164.2 1 Acenaphthylene ND ug/L 02/25/23 15:59 208-96-802/24/23 16:164.2 1 Anthracene ND ug/L 02/25/23 15:59 120-12-702/24/23 16:164.2 1 Benzo(a)anthracene ND ug/L 02/25/23 15:59 56-55-302/24/23 16:164.2 1 Benzo(a)pyrene ND ug/L 02/25/23 15:59 50-32-802/24/23 16:164.2 1 Benzo(b)fluoranthene ND ug/L 02/25/23 15:59 205-99-202/24/23 16:164.2 1 Benzo(g,h,i)perylene ND ug/L 02/25/23 15:59 191-24-202/24/23 16:164.2 1 Benzo(k)fluoranthene ND ug/L 02/25/23 15:59 207-08-902/24/23 16:164.2 1 4-Bromophenylphenyl ether ND ug/L 02/25/23 15:59 101-55-302/24/23 16:164.2 1 Butylbenzylphthalate ND ug/L 02/25/23 15:59 85-68-702/24/23 16:164.2 1 4-Chloro-3-methylphenol ND ug/L 02/25/23 15:59 59-50-702/24/23 16:164.2 1 bis(2-Chloroethoxy)methane ND ug/L 02/25/23 15:59 111-91-102/24/23 16:168.3 1 bis(2-Chloroethyl) ether ND ug/L 02/25/23 15:59 111-44-402/24/23 16:164.2 1 2-Chloronaphthalene ND ug/L 02/25/23 15:59 91-58-702/24/23 16:164.2 1 2-Chlorophenol ND ug/L 02/25/23 15:59 95-57-802/24/23 16:164.2 1 4-Chlorophenylphenyl ether ND ug/L 02/25/23 15:59 7005-72-302/24/23 16:164.2 1 Chrysene ND ug/L 02/25/23 15:59 218-01-902/24/23 16:164.2 1 Dibenz(a,h)anthracene ND ug/L 02/25/23 15:59 53-70-302/24/23 16:164.2 1 3,3'-Dichlorobenzidine ND ug/L 02/25/23 15:59 91-94-102/24/23 16:168.3 1 2,4-Dichlorophenol ND ug/L 02/25/23 15:59 120-83-202/24/23 16:164.2 1 Diethylphthalate ND ug/L 02/25/23 15:59 84-66-202/24/23 16:164.2 1 2,4-Dimethylphenol ND ug/L 02/25/23 15:59 105-67-9 L102/24/23 16:168.3 1 Dimethylphthalate ND ug/L 02/25/23 15:59 131-11-302/24/23 16:164.2 1 Di-n-butylphthalate ND ug/L 02/25/23 15:59 84-74-202/24/23 16:164.2 1 4,6-Dinitro-2-methylphenol ND ug/L 02/25/23 15:59 534-52-102/24/23 16:168.3 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/03/2023 11:27 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 4 of 38 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92653415 Best Geo - Last Minute Market Sample:W1 Lab ID:92653415001 Collected:02/21/23 10:10 Received:02/22/23 11:50 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 625.1 Preparation Method: EPA 625.1 Pace Analytical Services - Charlotte 625 RVE 2,4-Dinitrophenol ND ug/L 02/25/23 15:59 51-28-502/24/23 16:1641.7 1 2,4-Dinitrotoluene ND ug/L 02/25/23 15:59 121-14-202/24/23 16:164.2 1 2,6-Dinitrotoluene ND ug/L 02/25/23 15:59 606-20-202/24/23 16:164.2 1 Di-n-octylphthalate ND ug/L 02/25/23 15:59 117-84-002/24/23 16:164.2 1 bis(2-Ethylhexyl)phthalate ND ug/L 02/25/23 15:59 117-81-702/24/23 16:164.2 1 Fluoranthene ND ug/L 02/25/23 15:59 206-44-002/24/23 16:164.2 1 Fluorene ND ug/L 02/25/23 15:59 86-73-702/24/23 16:164.2 1 Hexachloro-1,3-butadiene ND ug/L 02/25/23 15:59 87-68-302/24/23 16:164.2 1 Hexachlorobenzene ND ug/L 02/25/23 15:59 118-74-102/24/23 16:164.2 1 Hexachlorocyclopentadiene ND ug/L 02/25/23 15:59 77-47-402/24/23 16:168.3 1 Hexachloroethane ND ug/L 02/25/23 15:59 67-72-102/24/23 16:164.2 1 Indeno(1,2,3-cd)pyrene ND ug/L 02/25/23 15:59 193-39-502/24/23 16:164.2 1 Isophorone ND ug/L 02/25/23 15:59 78-59-102/24/23 16:168.3 1 2-Methylnaphthalene ND ug/L 02/25/23 15:59 91-57-602/24/23 16:164.2 1 Naphthalene ND ug/L 02/25/23 15:59 91-20-302/24/23 16:164.2 1 Nitrobenzene ND ug/L 02/25/23 15:59 98-95-302/24/23 16:164.2 1 2-Nitrophenol ND ug/L 02/25/23 15:59 88-75-502/24/23 16:164.2 1 4-Nitrophenol ND ug/L 02/25/23 15:59 100-02-702/24/23 16:168.3 1 N-Nitrosodimethylamine ND ug/L 02/25/23 15:59 62-75-902/24/23 16:164.2 1 N-Nitroso-di-n-propylamine ND ug/L 02/25/23 15:59 621-64-702/24/23 16:164.2 1 N-Nitrosodiphenylamine ND ug/L 02/25/23 15:59 86-30-602/24/23 16:168.3 1 Pentachlorophenol ND ug/L 02/25/23 15:59 87-86-502/24/23 16:168.3 1 Phenanthrene ND ug/L 02/25/23 15:59 85-01-802/24/23 16:164.2 1 Phenol ND ug/L 02/25/23 15:59 108-95-202/24/23 16:164.2 1 Pyrene ND ug/L 02/25/23 15:59 129-00-002/24/23 16:164.2 1 1,2,4-Trichlorobenzene ND ug/L 02/25/23 15:59 120-82-102/24/23 16:164.2 1 2,4,6-Trichlorophenol ND ug/L 02/25/23 15:59 88-06-202/24/23 16:168.3 1 Surrogates Nitrobenzene-d5 (S)99 %02/25/23 15:59 4165-60-002/24/23 16:1610-120 1 2-Fluorobiphenyl (S)80 %02/25/23 15:59 321-60-802/24/23 16:1615-120 1 Terphenyl-d14 (S)114 %02/25/23 15:59 1718-51-002/24/23 16:1611-131 1 Phenol-d6 (S)55 %02/25/23 15:59 13127-88-302/24/23 16:1610-120 1 2-Fluorophenol (S)62 %02/25/23 15:59 367-12-402/24/23 16:1610-120 1 2,4,6-Tribromophenol (S)91 %02/25/23 15:59 118-79-602/24/23 16:1610-137 1 Analytical Method: SM 6200B Pace Analytical Services - Charlotte 6200B MSV Benzene ND ug/L 02/24/23 21:33 71-43-20.50 1 Bromobenzene ND ug/L 02/24/23 21:33 108-86-10.50 1 Bromochloromethane ND ug/L 02/24/23 21:33 74-97-50.50 1 Bromodichloromethane ND ug/L 02/24/23 21:33 75-27-40.50 1 Bromoform ND ug/L 02/24/23 21:33 75-25-20.50 1 Bromomethane ND ug/L 02/24/23 21:33 74-83-95.0 1 n-Butylbenzene ND ug/L 02/24/23 21:33 104-51-80.50 1 sec-Butylbenzene ND ug/L 02/24/23 21:33 135-98-80.50 1 tert-Butylbenzene ND ug/L 02/24/23 21:33 98-06-60.50 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/03/2023 11:27 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 5 of 38 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92653415 Best Geo - Last Minute Market Sample:W1 Lab ID:92653415001 Collected:02/21/23 10:10 Received:02/22/23 11:50 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: SM 6200B Pace Analytical Services - Charlotte 6200B MSV Carbon tetrachloride ND ug/L 02/24/23 21:33 56-23-50.50 1 Chlorobenzene ND ug/L 02/24/23 21:33 108-90-70.50 1 Chloroethane ND ug/L 02/24/23 21:33 75-00-31.0 1 Chloroform ND ug/L 02/24/23 21:33 67-66-30.50 1 Chloromethane ND ug/L 02/24/23 21:33 74-87-31.0 1 2-Chlorotoluene ND ug/L 02/24/23 21:33 95-49-80.50 1 4-Chlorotoluene ND ug/L 02/24/23 21:33 106-43-40.50 1 1,2-Dibromo-3-chloropropane ND ug/L 02/24/23 21:33 96-12-81.0 1 Dibromochloromethane ND ug/L 02/24/23 21:33 124-48-10.50 1 1,2-Dibromoethane (EDB)ND ug/L 02/24/23 21:33 106-93-40.50 1 Dibromomethane ND ug/L 02/24/23 21:33 74-95-30.50 1 1,2-Dichlorobenzene ND ug/L 02/24/23 21:33 95-50-10.50 1 1,3-Dichlorobenzene ND ug/L 02/24/23 21:33 541-73-10.50 1 1,4-Dichlorobenzene ND ug/L 02/24/23 21:33 106-46-70.50 1 Dichlorodifluoromethane ND ug/L 02/24/23 21:33 75-71-80.50 1 1,1-Dichloroethane ND ug/L 02/24/23 21:33 75-34-30.50 1 1,2-Dichloroethane ND ug/L 02/24/23 21:33 107-06-20.50 1 1,1-Dichloroethene ND ug/L 02/24/23 21:33 75-35-40.50 1 cis-1,2-Dichloroethene ND ug/L 02/24/23 21:33 156-59-20.50 1 trans-1,2-Dichloroethene ND ug/L 02/24/23 21:33 156-60-50.50 1 1,2-Dichloropropane ND ug/L 02/24/23 21:33 78-87-50.50 1 1,3-Dichloropropane ND ug/L 02/24/23 21:33 142-28-90.50 1 2,2-Dichloropropane ND ug/L 02/24/23 21:33 594-20-70.50 1 1,1-Dichloropropene ND ug/L 02/24/23 21:33 563-58-60.50 1 cis-1,3-Dichloropropene ND ug/L 02/24/23 21:33 10061-01-50.50 1 trans-1,3-Dichloropropene ND ug/L 02/24/23 21:33 10061-02-60.50 1 Diisopropyl ether ND ug/L 02/24/23 21:33 108-20-30.50 1 Ethylbenzene ND ug/L 02/24/23 21:33 100-41-40.50 1 Hexachloro-1,3-butadiene ND ug/L 02/24/23 21:33 87-68-32.0 1 Isopropylbenzene (Cumene)ND ug/L 02/24/23 21:33 98-82-80.50 1 p-Isopropyltoluene ND ug/L 02/24/23 21:33 99-87-60.50 1 Methylene Chloride ND ug/L 02/24/23 21:33 75-09-22.0 1 Methyl-tert-butyl ether ND ug/L 02/24/23 21:33 1634-04-40.50 1 Naphthalene ND ug/L 02/24/23 21:33 91-20-32.0 1 n-Propylbenzene ND ug/L 02/24/23 21:33 103-65-10.50 1 Styrene ND ug/L 02/24/23 21:33 100-42-50.50 1 1,1,1,2-Tetrachloroethane ND ug/L 02/24/23 21:33 630-20-60.50 1 1,1,2,2-Tetrachloroethane ND ug/L 02/24/23 21:33 79-34-50.50 1 Tetrachloroethene ND ug/L 02/24/23 21:33 127-18-40.50 1 Toluene ND ug/L 02/24/23 21:33 108-88-30.50 1 1,2,3-Trichlorobenzene ND ug/L 02/24/23 21:33 87-61-62.0 1 1,2,4-Trichlorobenzene ND ug/L 02/24/23 21:33 120-82-12.0 1 1,1,1-Trichloroethane ND ug/L 02/24/23 21:33 71-55-60.50 1 1,1,2-Trichloroethane ND ug/L 02/24/23 21:33 79-00-50.50 1 Trichloroethene ND ug/L 02/24/23 21:33 79-01-60.50 1 Trichlorofluoromethane ND ug/L 02/24/23 21:33 75-69-41.0 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/03/2023 11:27 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 6 of 38 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92653415 Best Geo - Last Minute Market Sample:W1 Lab ID:92653415001 Collected:02/21/23 10:10 Received:02/22/23 11:50 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: SM 6200B Pace Analytical Services - Charlotte 6200B MSV 1,2,3-Trichloropropane ND ug/L 02/24/23 21:33 96-18-40.50 1 1,2,4-Trimethylbenzene ND ug/L 02/24/23 21:33 95-63-60.50 1 1,3,5-Trimethylbenzene ND ug/L 02/24/23 21:33 108-67-80.50 1 Vinyl chloride ND ug/L 02/24/23 21:33 75-01-41.0 1 m&p-Xylene ND ug/L 02/24/23 21:33 179601-23-11.0 1 o-Xylene ND ug/L 02/24/23 21:33 95-47-60.50 1 Surrogates 1,2-Dichloroethane-d4 (S)96 %02/24/23 21:33 17060-07-070-130 1 4-Bromofluorobenzene (S)95 %02/24/23 21:33 460-00-470-130 1 Toluene-d8 (S)104 %02/24/23 21:33 2037-26-570-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/03/2023 11:27 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 7 of 38 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92653415 Best Geo - Last Minute Market 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: 758119 EPA 200.8 Rev 5.4 EPA 200.8 Rev 5.4 200.8 MET Laboratory:Pace Analytical Services - Asheville Associated Lab Samples:92653415001 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:3938239 Associated Lab Samples:92653415001 Matrix:Water Analyzed Lead ug/L ND 1.0 02/26/23 20:19 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 3938240LABORATORY CONTROL SAMPLE: LCSSpike Lead ug/L 52.050 104 85-115 Parameter Units MS Result % Rec Limits Qual% RecConc. 3938241MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92645044001 3938242 MSD Result MSD % Rec RPD MSDMS Spike Conc. Lead ug/L 50 105 70-130107 150ND52.8 53.4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/03/2023 11:27 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 8 of 38 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92653415 Best Geo - Last Minute Market 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: 757939 SM 6200B SM 6200B 6200B MSV Laboratory:Pace Analytical Services - Charlotte Associated Lab Samples:92653415001 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:3937273 Associated Lab Samples:92653415001 Matrix:Water Analyzed 1,1,1,2-Tetrachloroethane ug/L ND 0.50 02/24/23 16:08 1,1,1-Trichloroethane ug/L ND 0.50 02/24/23 16:08 1,1,2,2-Tetrachloroethane ug/L ND 0.50 02/24/23 16:08 1,1,2-Trichloroethane ug/L ND 0.50 02/24/23 16:08 1,1-Dichloroethane ug/L ND 0.50 02/24/23 16:08 1,1-Dichloroethene ug/L ND 0.50 02/24/23 16:08 1,1-Dichloropropene ug/L ND 0.50 02/24/23 16:08 1,2,3-Trichlorobenzene ug/L ND 2.0 02/24/23 16:08 1,2,3-Trichloropropane ug/L ND 0.50 02/24/23 16:08 1,2,4-Trichlorobenzene ug/L ND 2.0 02/24/23 16:08 1,2,4-Trimethylbenzene ug/L ND 0.50 02/24/23 16:08 1,2-Dibromo-3-chloropropane ug/L ND 1.0 02/24/23 16:08 1,2-Dibromoethane (EDB)ug/L ND 0.50 02/24/23 16:08 1,2-Dichlorobenzene ug/L ND 0.50 02/24/23 16:08 1,2-Dichloroethane ug/L ND 0.50 02/24/23 16:08 1,2-Dichloropropane ug/L ND 0.50 02/24/23 16:08 1,3,5-Trimethylbenzene ug/L ND 0.50 02/24/23 16:08 1,3-Dichlorobenzene ug/L ND 0.50 02/24/23 16:08 1,3-Dichloropropane ug/L ND 0.50 02/24/23 16:08 1,4-Dichlorobenzene ug/L ND 0.50 02/24/23 16:08 2,2-Dichloropropane ug/L ND 0.50 02/24/23 16:08 2-Chlorotoluene ug/L ND 0.50 02/24/23 16:08 4-Chlorotoluene ug/L ND 0.50 02/24/23 16:08 Benzene ug/L ND 0.50 02/24/23 16:08 Bromobenzene ug/L ND 0.50 02/24/23 16:08 Bromochloromethane ug/L ND 0.50 02/24/23 16:08 Bromodichloromethane ug/L ND 0.50 02/24/23 16:08 Bromoform ug/L ND 0.50 02/24/23 16:08 Bromomethane ug/L ND 5.0 02/24/23 16:08 Carbon tetrachloride ug/L ND 0.50 02/24/23 16:08 Chlorobenzene ug/L ND 0.50 02/24/23 16:08 Chloroethane ug/L ND 1.0 02/24/23 16:08 Chloroform ug/L ND 0.50 02/24/23 16:08 Chloromethane ug/L ND 1.0 02/24/23 16:08 cis-1,2-Dichloroethene ug/L ND 0.50 02/24/23 16:08 cis-1,3-Dichloropropene ug/L ND 0.50 02/24/23 16:08 Dibromochloromethane ug/L ND 0.50 02/24/23 16:08 Dibromomethane ug/L ND 0.50 02/24/23 16:08 Dichlorodifluoromethane ug/L ND 0.50 02/24/23 16:08 Diisopropyl ether ug/L ND 0.50 02/24/23 16:08 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/03/2023 11:27 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 9 of 38 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92653415 Best Geo - Last Minute Market 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:3937273 Associated Lab Samples:92653415001 Matrix:Water Analyzed Ethylbenzene ug/L ND 0.50 02/24/23 16:08 Hexachloro-1,3-butadiene ug/L ND 2.0 02/24/23 16:08 Isopropylbenzene (Cumene)ug/L ND 0.50 02/24/23 16:08 m&p-Xylene ug/L ND 1.0 02/24/23 16:08 Methyl-tert-butyl ether ug/L ND 0.50 02/24/23 16:08 Methylene Chloride ug/L ND 2.0 02/24/23 16:08 n-Butylbenzene ug/L ND 0.50 02/24/23 16:08 n-Propylbenzene ug/L ND 0.50 02/24/23 16:08 Naphthalene ug/L ND 2.0 02/24/23 16:08 o-Xylene ug/L ND 0.50 02/24/23 16:08 p-Isopropyltoluene ug/L ND 0.50 02/24/23 16:08 sec-Butylbenzene ug/L ND 0.50 02/24/23 16:08 Styrene ug/L ND 0.50 02/24/23 16:08 tert-Butylbenzene ug/L ND 0.50 02/24/23 16:08 Tetrachloroethene ug/L ND 0.50 02/24/23 16:08 Toluene ug/L ND 0.50 02/24/23 16:08 trans-1,2-Dichloroethene ug/L ND 0.50 02/24/23 16:08 trans-1,3-Dichloropropene ug/L ND 0.50 02/24/23 16:08 Trichloroethene ug/L ND 0.50 02/24/23 16:08 Trichlorofluoromethane ug/L ND 1.0 02/24/23 16:08 Vinyl chloride ug/L ND 1.0 02/24/23 16:08 1,2-Dichloroethane-d4 (S)%99 70-130 02/24/23 16:08 4-Bromofluorobenzene (S)%97 70-130 02/24/23 16:08 Toluene-d8 (S)%101 70-130 02/24/23 16:08 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 3937274LABORATORY CONTROL SAMPLE: LCSSpike 1,1,1,2-Tetrachloroethane ug/L 20.220 101 60-140 1,1,1-Trichloroethane ug/L 23.620 118 60-140 1,1,2,2-Tetrachloroethane ug/L 20.420 102 60-140 1,1,2-Trichloroethane ug/L 21.320 107 60-140 1,1-Dichloroethane ug/L 21.820 109 60-140 1,1-Dichloroethene ug/L 23.920 120 60-140 1,1-Dichloropropene ug/L 24.720 123 60-140 1,2,3-Trichlorobenzene ug/L 18.920 94 60-140 1,2,3-Trichloropropane ug/L 19.220 96 60-140 1,2,4-Trichlorobenzene ug/L 17.820 89 60-140 1,2,4-Trimethylbenzene ug/L 20.220 101 60-140 1,2-Dibromo-3-chloropropane ug/L 18.620 93 60-140 1,2-Dibromoethane (EDB)ug/L 20.220 101 60-140 1,2-Dichlorobenzene ug/L 19.320 96 60-140 1,2-Dichloroethane ug/L 23.120 115 60-140 1,2-Dichloropropane ug/L 21.720 108 60-140 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/03/2023 11:27 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 10 of 38 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92653415 Best Geo - Last Minute Market 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. 3937274LABORATORY CONTROL SAMPLE: LCSSpike 1,3,5-Trimethylbenzene ug/L 19.520 98 60-140 1,3-Dichlorobenzene ug/L 19.220 96 60-140 1,3-Dichloropropane ug/L 20.220 101 60-140 1,4-Dichlorobenzene ug/L 19.420 97 60-140 2,2-Dichloropropane ug/L 24.320 122 60-140 2-Chlorotoluene ug/L 20.120 101 60-140 4-Chlorotoluene ug/L 19.320 97 60-140 Benzene ug/L 20.520 102 60-140 Bromobenzene ug/L 18.920 94 60-140 Bromochloromethane ug/L 22.820 114 60-140 Bromodichloromethane ug/L 21.820 109 60-140 Bromoform ug/L 20.620 103 60-140 Bromomethane ug/L 16.420 82 60-140 Carbon tetrachloride ug/L 21.720 108 60-140 Chlorobenzene ug/L 20.020 100 60-140 Chloroethane ug/L 24.320 121 60-140 Chloroform ug/L 23.020 115 60-140 Chloromethane ug/L 19.420 97 60-140 cis-1,2-Dichloroethene ug/L 23.420 117 60-140 cis-1,3-Dichloropropene ug/L 21.420 107 60-140 Dibromochloromethane ug/L 20.220 101 60-140 Dibromomethane ug/L 21.820 109 60-140 Dichlorodifluoromethane ug/L 14.920 74 60-140 Diisopropyl ether ug/L 20.220 101 60-140 Ethylbenzene ug/L 19.320 96 60-140 Hexachloro-1,3-butadiene ug/L 18.120 90 60-140 Isopropylbenzene (Cumene)ug/L 19.420 97 60-140 m&p-Xylene ug/L 40.140 100 60-140 Methyl-tert-butyl ether ug/L 22.020 110 60-140 Methylene Chloride ug/L 23.120 115 60-140 n-Butylbenzene ug/L 20.320 102 60-140 n-Propylbenzene ug/L 19.420 97 60-140 Naphthalene ug/L 19.220 96 60-140 o-Xylene ug/L 20.220 101 60-140 p-Isopropyltoluene ug/L 20.320 101 60-140 sec-Butylbenzene ug/L 19.420 97 60-140 Styrene ug/L 21.120 106 60-140 tert-Butylbenzene ug/L 15.920 79 60-140 Tetrachloroethene ug/L 17.920 89 60-140 Toluene ug/L 20.420 102 60-140 trans-1,2-Dichloroethene ug/L 24.020 120 60-140 trans-1,3-Dichloropropene ug/L 21.420 107 60-140 Trichloroethene ug/L 21.520 107 60-140 Trichlorofluoromethane ug/L 19.520 97 60-140 Vinyl chloride ug/L 20.820 104 60-140 1,2-Dichloroethane-d4 (S)%111 70-130 4-Bromofluorobenzene (S)%106 70-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/03/2023 11:27 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 11 of 38 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92653415 Best Geo - Last Minute Market 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. 3937274LABORATORY CONTROL SAMPLE: LCSSpike Toluene-d8 (S)%101 70-130 Parameter Units MS Result % Rec Limits Qual% RecConc. 3937275MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92653764004 3937276 MSD Result MSD % Rec RPD MSDMS Spike Conc. 1,1,1,2-Tetrachloroethane ug/L 20 96 60-140109 1220ND19.3 21.7 1,1,1-Trichloroethane ug/L 20 95 60-140114 1820ND19.0 22.7 1,1,2,2-Tetrachloroethane ug/L 20 87 60-140106 2020ND17.4 21.2 1,1,2-Trichloroethane ug/L 20 87 60-140106 2020ND17.3 21.3 1,1-Dichloroethane ug/L 20 87 60-140103 1720ND17.4 20.7 1,1-Dichloroethene ug/L 20 96 60-140117 1920ND19.3 23.3 1,1-Dichloropropene ug/L 20 104 60-140127 1920ND20.9 25.4 1,2,3-Trichlorobenzene ug/L 20 89 60-140111 2220ND17.8 22.2 1,2,3-Trichloropropane ug/L 20 75 60-14087 1420ND15.1 17.4 1,2,4-Trichlorobenzene ug/L 20 89 60-140107 1720ND17.9 21.3 1,2,4-Trimethylbenzene ug/L 20 95 60-140111 15201.9 20.9 24.2 1,2-Dibromo-3-chloropropane ug/L 20 92 60-140109 1720ND18.3 21.7 1,2-Dibromoethane (EDB)ug/L 20 93 60-140102 1020ND18.5 20.4 1,2-Dichlorobenzene ug/L 20 90 60-140105 1620ND17.9 21.1 1,2-Dichloroethane ug/L 20 87 60-140104 1720ND17.5 20.7 1,2-Dichloropropane ug/L 20 90 60-140109 1920ND18.0 21.8 1,3,5-Trimethylbenzene ug/L 20 95 60-140109 1320ND19.1 21.8 1,3-Dichlorobenzene ug/L 20 90 60-140106 1720ND18.0 21.2 1,3-Dichloropropane ug/L 20 89 60-140106 1820ND17.8 21.3 1,4-Dichlorobenzene ug/L 20 88 60-140105 1820ND17.6 21.0 2,2-Dichloropropane ug/L 20 96 60-140116 2020ND19.1 23.3 2-Chlorotoluene ug/L 20 88 60-140105 1820ND17.6 21.1 4-Chlorotoluene ug/L 20 92 60-140107 1620ND18.3 21.4 Benzene ug/L 20 91 60-140106 13204.5 22.6 25.8 Bromobenzene ug/L 20 90 60-140104 1520ND17.9 20.8 Bromochloromethane ug/L 20 87 60-140104 1820ND17.4 20.9 Bromodichloromethane ug/L 20 90 60-140109 1920ND18.0 21.8 Bromoform ug/L 20 93 60-140113 1920ND18.6 22.5 Bromomethane ug/L M1205960-14069 1620ND11.7 13.7 Carbon tetrachloride ug/L 20 104 60-140116 1120ND20.8 23.1 Chlorobenzene ug/L 20 90 60-140105 1620ND17.9 21.0 Chloroethane ug/L 20 94 60-140117 2220ND18.8 23.4 Chloroform ug/L 20 90 60-140107 1720ND18.0 21.4 Chloromethane ug/L 20 79 60-14092 1620ND15.8 18.4 cis-1,2-Dichloroethene ug/L 20 90 60-140107 1720ND18.1 21.5 cis-1,3-Dichloropropene ug/L 20 92 60-140110 1720ND18.5 22.0 Dibromochloromethane ug/L 20 95 60-140106 1020ND19.1 21.1 Dibromomethane ug/L 20 90 60-140102 1320ND17.9 20.4 Dichlorodifluoromethane ug/L M1205760-14068 1720ND11.4 13.5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/03/2023 11:27 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 12 of 38 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92653415 Best Geo - Last Minute Market Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units MS Result % Rec Limits Qual% RecConc. 3937275MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92653764004 3937276 MSD Result MSD % Rec RPD MSDMS Spike Conc. Diisopropyl ether ug/L 20 81 60-140100 112014.8 31.1 34.7 Ethylbenzene ug/L 20 90 60-140103 9209.1 27.2 29.8 Hexachloro-1,3-butadiene ug/L 20 106 60-140116 920ND21.2 23.2 Isopropylbenzene (Cumene)ug/L 20 96 60-140109 1320ND19.2 21.8 m&p-Xylene ug/L 40 93 60-140105 11405.1 42.3 47.0 Methyl-tert-butyl ether ug/L 20 93 60-140115 15208.3 27.0 31.3 Methylene Chloride ug/L 20 82 60-140101 2120ND16.3 20.2 n-Butylbenzene ug/L 20 102 60-140119 1520ND20.4 23.8 n-Propylbenzene ug/L 20 95 60-140109 13200.54 19.5 22.3 Naphthalene ug/L 20 90 60-140110 19201.7J 19.6 23.6 o-Xylene ug/L 20 92 60-140107 15200.38J 18.9 21.9 p-Isopropyltoluene ug/L 20 102 60-140115 1220ND20.4 23.0 sec-Butylbenzene ug/L 20 98 60-140111 1320ND19.6 22.3 Styrene ug/L 20 94 60-140111 1720ND18.8 22.2 tert-Butylbenzene ug/L 20 80 60-14095 1720ND16.0 18.9 Tetrachloroethene ug/L 20 91 60-140108 1620ND18.3 21.5 Toluene ug/L 20 86 60-140102 1720ND17.2 20.3 trans-1,2-Dichloroethene ug/L 20 96 60-140112 1620ND19.2 22.5 trans-1,3-Dichloropropene ug/L 20 91 60-140109 1820ND18.1 21.8 Trichloroethene ug/L 20 99 60-140119 1820ND19.7 23.7 Trichlorofluoromethane ug/L 20 87 60-140102 1620ND17.4 20.4 Vinyl chloride ug/L 20 85 60-14098 1420ND16.9 19.5 1,2-Dichloroethane-d4 (S)%99 70-130100 4-Bromofluorobenzene (S)%97 70-130101 Toluene-d8 (S)%95 70-13098 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/03/2023 11:27 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 13 of 38 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92653415 Best Geo - Last Minute Market 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: 758661 EPA 504.1 EPA 504.1 GCS 504 EDB DBCP Laboratory:Pace Analytical Services - Charlotte Associated Lab Samples:92653415001 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:3940602 Associated Lab Samples:92653415001 Matrix:Water Analyzed 1,2-Dibromoethane (EDB)ug/L ND 0.020 03/02/23 03:12 1-Chloro-2-bromopropane (S)%94 70-130 03/02/23 03:12 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 3940603LABORATORY CONTROL SAMPLE & LCSD: LCSSpike LCSD % Rec RPD Max RPD LCSD Result 3940604 1,2-Dibromoethane (EDB)ug/L 0.230.25 91 70-130950.24 5 20 1-Chloro-2-bromopropane (S)%93 70-13097 Parameter Units MS Result % Rec Limits Qual% RecConc. 3940606MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92654121003 3940607 MSD Result MSD % Rec RPD MSDMS Spike Conc. 1,2-Dibromoethane (EDB)ug/L 0.25 91 65-13595 40.25ND 0.23 0.23 1-Chloro-2-bromopropane (S)%92 70-13096 Parameter Units Dup Result QualifiersRPDResult 92654121001 3940605SAMPLE DUPLICATE: 1,2-Dibromoethane (EDB)ug/L NDND 1-Chloro-2-bromopropane (S)%8993 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/03/2023 11:27 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 14 of 38 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92653415 Best Geo - Last Minute Market 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: 757737 EPA 625.1 EPA 625.1 625 MSS Laboratory:Pace Analytical Services - Charlotte Associated Lab Samples:92653415001 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:3936243 Associated Lab Samples:92653415001 Matrix:Water Analyzed 1,2,4-Trichlorobenzene ug/L ND 5.0 02/23/23 21:44 2,4,6-Trichlorophenol ug/L ND 10.0 02/23/23 21:44 2,4-Dichlorophenol ug/L ND 5.0 02/23/23 21:44 2,4-Dimethylphenol ug/L ND 10.0 02/23/23 21:44 2,4-Dinitrophenol ug/L ND 50.0 02/23/23 21:44 2,4-Dinitrotoluene ug/L ND 5.0 02/23/23 21:44 2,6-Dinitrotoluene ug/L ND 5.0 02/23/23 21:44 2-Chloronaphthalene ug/L ND 5.0 02/23/23 21:44 2-Chlorophenol ug/L ND 5.0 02/23/23 21:44 2-Methylnaphthalene ug/L ND 5.0 02/23/23 21:44 2-Nitrophenol ug/L ND 5.0 02/23/23 21:44 3,3'-Dichlorobenzidine ug/L ND 10.0 02/23/23 21:44 4,6-Dinitro-2-methylphenol ug/L ND 10.0 02/23/23 21:44 4-Bromophenylphenyl ether ug/L ND 5.0 02/23/23 21:44 4-Chloro-3-methylphenol ug/L ND 5.0 02/23/23 21:44 4-Chlorophenylphenyl ether ug/L ND 5.0 02/23/23 21:44 4-Nitrophenol ug/L ND 10.0 02/23/23 21:44 Acenaphthene ug/L ND 5.0 02/23/23 21:44 Acenaphthylene ug/L ND 5.0 02/23/23 21:44 Anthracene ug/L ND 5.0 02/23/23 21:44 Benzo(a)anthracene ug/L ND 5.0 02/23/23 21:44 Benzo(a)pyrene ug/L ND 5.0 02/23/23 21:44 Benzo(b)fluoranthene ug/L ND 5.0 02/23/23 21:44 Benzo(g,h,i)perylene ug/L ND 5.0 02/23/23 21:44 Benzo(k)fluoranthene ug/L ND 5.0 02/23/23 21:44 bis(2-Chloroethoxy)methane ug/L ND 10.0 02/23/23 21:44 bis(2-Chloroethyl) ether ug/L ND 5.0 02/23/23 21:44 bis(2-Ethylhexyl)phthalate ug/L ND 5.0 02/23/23 21:44 Butylbenzylphthalate ug/L ND 5.0 02/23/23 21:44 Chrysene ug/L ND 5.0 02/23/23 21:44 Di-n-butylphthalate ug/L ND 5.0 02/23/23 21:44 Di-n-octylphthalate ug/L ND 5.0 02/23/23 21:44 Dibenz(a,h)anthracene ug/L ND 5.0 02/23/23 21:44 Diethylphthalate ug/L ND 5.0 02/23/23 21:44 Dimethylphthalate ug/L ND 5.0 02/23/23 21:44 Fluoranthene ug/L ND 5.0 02/23/23 21:44 Fluorene ug/L ND 5.0 02/23/23 21:44 Hexachloro-1,3-butadiene ug/L ND 5.0 02/23/23 21:44 Hexachlorobenzene ug/L ND 5.0 02/23/23 21:44 Hexachlorocyclopentadiene ug/L ND 10.0 02/23/23 21:44 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/03/2023 11:27 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 15 of 38 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92653415 Best Geo - Last Minute Market 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:3936243 Associated Lab Samples:92653415001 Matrix:Water Analyzed Hexachloroethane ug/L ND 5.0 02/23/23 21:44 Indeno(1,2,3-cd)pyrene ug/L ND 5.0 02/23/23 21:44 Isophorone ug/L ND 10.0 02/23/23 21:44 N-Nitroso-di-n-propylamine ug/L ND 5.0 02/23/23 21:44 N-Nitrosodimethylamine ug/L ND 5.0 02/23/23 21:44 N-Nitrosodiphenylamine ug/L ND 10.0 02/23/23 21:44 Naphthalene ug/L ND 5.0 02/23/23 21:44 Nitrobenzene ug/L ND 5.0 02/23/23 21:44 Pentachlorophenol ug/L ND 10.0 02/23/23 21:44 Phenanthrene ug/L ND 5.0 02/23/23 21:44 Phenol ug/L ND 5.0 02/23/23 21:44 Pyrene ug/L ND 5.0 02/23/23 21:44 2,4,6-Tribromophenol (S)%71 10-137 02/23/23 21:44 2-Fluorobiphenyl (S)%55 15-120 02/23/23 21:44 2-Fluorophenol (S)%51 10-120 02/23/23 21:44 Nitrobenzene-d5 (S)%65 10-120 02/23/23 21:44 Phenol-d6 (S)%41 10-120 02/23/23 21:44 Terphenyl-d14 (S)%92 11-131 02/23/23 21:44 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 3936244LABORATORY CONTROL SAMPLE: LCSSpike 1,2,4-Trichlorobenzene ug/L 46.950 94 44-142 2,4,6-Trichlorophenol ug/L 57.250 114 37-144 2,4-Dichlorophenol ug/L 58.150 116 1-191 2,4-Dimethylphenol ug/L 70.5 L15014132-119 2,4-Dinitrophenol ug/L 294250 117 1-181 2,4-Dinitrotoluene ug/L 58.950 118 39-139 2,6-Dinitrotoluene ug/L 60.150 120 50-158 2-Chloronaphthalene ug/L 54.350 109 60-118 2-Chlorophenol ug/L 47.250 94 23-134 2-Methylnaphthalene ug/L 52.450 105 25-150 2-Nitrophenol ug/L 56.150 112 29-182 3,3'-Dichlorobenzidine ug/L 118100 118 1-262 4,6-Dinitro-2-methylphenol ug/L 116100 116 1-181 4-Bromophenylphenyl ether ug/L 54.150 108 53-127 4-Chloro-3-methylphenol ug/L 100100 100 22-147 4-Chlorophenylphenyl ether ug/L 53.450 107 25-158 4-Nitrophenol ug/L 163250 65 1-132 Acenaphthene ug/L 50.050 100 47-145 Acenaphthylene ug/L 51.150 102 33-145 Anthracene ug/L 46.750 93 1-166 Benzo(a)anthracene ug/L 54.850 110 33-143 Benzo(a)pyrene ug/L 54.650 109 17-163 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/03/2023 11:27 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 16 of 38 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92653415 Best Geo - Last Minute Market 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. 3936244LABORATORY CONTROL SAMPLE: LCSSpike Benzo(b)fluoranthene ug/L 56.550 113 24-159 Benzo(g,h,i)perylene ug/L 51.750 103 1-219 Benzo(k)fluoranthene ug/L 52.450 105 11-162 bis(2-Chloroethoxy)methane ug/L 54.550 109 33-184 bis(2-Chloroethyl) ether ug/L 49.850 100 12-158 bis(2-Ethylhexyl)phthalate ug/L 61.650 123 8-158 Butylbenzylphthalate ug/L 63.550 127 1-152 Chrysene ug/L 50.450 101 17-168 Di-n-butylphthalate ug/L 58.450 117 1-118 Di-n-octylphthalate ug/L 67.150 134 4-146 Dibenz(a,h)anthracene ug/L 55.550 111 1-227 Diethylphthalate ug/L 54.150 108 1-114 Dimethylphthalate ug/L 53.450 107 1-112 Fluoranthene ug/L 55.050 110 26-137 Fluorene ug/L 53.050 106 59-121 Hexachloro-1,3-butadiene ug/L 42.150 84 24-116 Hexachlorobenzene ug/L 51.450 103 1-152 Hexachlorocyclopentadiene ug/L 48.850 98 25-150 Hexachloroethane ug/L 37.650 75 40-113 Indeno(1,2,3-cd)pyrene ug/L 55.450 111 1-171 Isophorone ug/L 52.950 106 21-196 N-Nitroso-di-n-propylamine ug/L 53.750 107 1-230 N-Nitrosodimethylamine ug/L 51.650 103 25-150 N-Nitrosodiphenylamine ug/L 51.150 102 25-150 Naphthalene ug/L 45.750 91 21-133 Nitrobenzene ug/L 50.950 102 35-180 Pentachlorophenol ug/L 115100 115 14-176 Phenanthrene ug/L 50.550 101 54-120 Phenol ug/L 32.550 65 5-112 Pyrene ug/L 52.050 104 52-115 2,4,6-Tribromophenol (S)%132 10-137 2-Fluorobiphenyl (S)%111 15-120 2-Fluorophenol (S)%85 10-120 Nitrobenzene-d5 (S)%110 10-120 Phenol-d6 (S)%71 10-120 Terphenyl-d14 (S)%120 11-131 Parameter Units MS Result % Rec Limits Qual% RecConc. 3936543MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92653424001 3936544 MSD Result MSD % Rec RPD MSDMS Spike Conc. 1,2,4-Trichlorobenzene ug/L 50 72 44-14291 2350ND36.0 45.3 2,4,6-Trichlorophenol ug/L 50 112 37-144114 250ND56.2 57.1 2,4-Dichlorophenol ug/L 50 114 1-191124 850ND56.8 61.9 2,4-Dimethylphenol ug/L M05016032-119184 1450ND80.0 92.2 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/03/2023 11:27 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 17 of 38 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92653415 Best Geo - Last Minute Market Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units MS Result % Rec Limits Qual% RecConc. 3936543MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92653424001 3936544 MSD Result MSD % Rec RPD MSDMS Spike Conc. 2,4-Dinitrophenol ug/L 250 141 1-181145 3250ND351362 2,4-Dinitrotoluene ug/L 50 139 39-139134 450ND69.6 66.8 2,6-Dinitrotoluene ug/L 50 131 50-158130 150ND65.4 64.8 2-Chloronaphthalene ug/L 50 101 60-118109 850ND50.6 54.7 2-Chlorophenol ug/L 50 104 23-134118 1250ND52.1 58.8 2-Methylnaphthalene ug/L 50 103 25-150114 1050ND51.6 56.8 2-Nitrophenol ug/L 50 127 29-182135 650ND63.7 67.5 3,3'-Dichlorobenzidine ug/L 100 69 1-26271 3100ND69.0 70.8 4,6-Dinitro-2-methylphenol ug/L 100 155 1-181152 1100ND155152 4-Bromophenylphenyl ether ug/L 50 112 53-127111 150ND56.2 55.7 4-Chloro-3-methylphenol ug/L 100 129 22-147136 6100ND129136 4-Chlorophenylphenyl ether ug/L 50 103 25-158104 150ND51.3 51.9 4-Nitrophenol ug/L 250 81 1-13271 13250ND202177 Acenaphthene ug/L 50 107 47-145109 350ND53.3 54.7 Acenaphthylene ug/L 50 109 33-145112 350ND54.3 55.8 Anthracene ug/L 50 106 1-166105 050ND52.9 52.7 Benzo(a)anthracene ug/L 50 112 33-143113 150ND55.9 56.7 Benzo(a)pyrene ug/L 50 114 17-163118 450ND56.8 58.9 Benzo(b)fluoranthene ug/L 50 117 24-159120 250ND58.4 59.8 Benzo(g,h,i)perylene ug/L 50 124 1-219121 350ND62.0 60.3 Benzo(k)fluoranthene ug/L 50 112 11-162111 150ND56.2 55.5 bis(2-Chloroethoxy)methane ug/L 50 122 33-184132 850ND60.9 66.2 bis(2-Chloroethyl) ether ug/L 50 128 12-158124 3507.43 71.4 69.3 bis(2-Ethylhexyl)phthalate ug/L 50 139 8-158144 450ND69.4 72.0 Butylbenzylphthalate ug/L 50 148 1-152147 050ND74.0 73.7 Chrysene ug/L 50 107 17-168111 450ND53.7 55.7 Di-n-butylphthalate ug/L M1501341-118129 350ND66.9 64.6 Di-n-octylphthalate ug/L M1501514-146153 150ND75.5 76.5 Dibenz(a,h)anthracene ug/L 50 113 1-227117 350ND56.5 58.4 Diethylphthalate ug/L M1501231-114119 450ND61.5 59.3 Dimethylphthalate ug/L M1501141-112116 250ND57.0 58.2 Fluoranthene ug/L 50 118 26-137112 550ND59.0 56.0 Fluorene ug/L 50 112 59-121111 150ND55.9 55.5 Hexachloro-1,3-butadiene ug/L 50 62 24-11678 2250ND31.0 38.8 Hexachlorobenzene ug/L 50 101 1-152101 050ND50.6 50.4 Hexachlorocyclopentadiene ug/L 50 68 25-15086 2350ND34.2 43.0 Hexachloroethane ug/L 50 60 40-11374 2050ND30.2 37.1 Indeno(1,2,3-cd)pyrene ug/L 50 124 1-171121 250ND62.1 60.6 Isophorone ug/L 50 132 21-196140 650ND65.8 70.1 N-Nitroso-di-n-propylamine ug/L 50 137 1-230150 950ND68.7 74.8 N-Nitrosodimethylamine ug/L 50 132 25-150135 350ND65.9 67.7 N-Nitrosodiphenylamine ug/L 50 117 25-150120 250ND58.7 60.0 Naphthalene ug/L 50 86 21-133102 1750ND43.1 51.0 Nitrobenzene ug/L 50 127 35-180133 450ND63.5 66.3 Pentachlorophenol ug/L 100 123 14-176130 5100ND123130 Phenanthrene ug/L 50 115 54-120111 350ND57.3 55.6 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/03/2023 11:27 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 18 of 38 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92653415 Best Geo - Last Minute Market Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units MS Result % Rec Limits Qual% RecConc. 3936543MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92653424001 3936544 MSD Result MSD % Rec RPD MSDMS Spike Conc. Phenol ug/L M150835-112113 3050ND41.5 56.3 Pyrene ug/L M15012452-115125 150ND62.0 62.3 2,4,6-Tribromophenol (S)%111 10-137122 2-Fluorobiphenyl (S)%91 15-120103 2-Fluorophenol (S)%85 10-120100 Nitrobenzene-d5 (S)%S011610-120131 Phenol-d6 (S)%75 10-120110 Terphenyl-d14 (S)%114 11-131124 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/03/2023 11:27 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 19 of 38 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92653415 Best Geo - Last Minute Market 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: 758018 MADEP EPH MADEP EPH MADEP EPH NC Water Laboratory:Pace Analytical Services - Charlotte Associated Lab Samples:92653415001 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:3937626 Associated Lab Samples:92653415001 Matrix:Water Analyzed Aliphatic (C09-C18)ug/L ND 100 N202/27/23 08:30 Aliphatic (C19-C36)ug/L ND 100 N202/27/23 08:30 Aromatic (C11-C22)ug/L ND 100 N202/27/23 08:30 1-Chlorooctadecane (S)%64 40-140 02/27/23 08:30 2-Bromonaphthalene (S)%81 40-140 02/27/23 08:30 2-Fluorobiphenyl (S)%80 40-140 02/27/23 08:30 o-Terphenyl (S)%71 40-140 02/27/23 08:30 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 3937627LABORATORY CONTROL SAMPLE & LCSD: LCSSpike LCSD % Rec RPD Max RPD LCSD Result 3937628 Aliphatic (C09-C18)ug/L 161 N23005440-14050151 7 50 Aliphatic (C19-C36)ug/L 326 N24008140-14087350 7 50 Aromatic (C11-C22)ug/L 552 N28506540-14072614 11 50 1-Chlorooctadecane (S)%62 40-14066 2-Bromonaphthalene (S)%62 40-14077 2-Fluorobiphenyl (S)%62 40-14075 o-Terphenyl (S)%66 40-14075 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/03/2023 11:27 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 20 of 38 #=QL# QUALIFIERS Pace Project No.: Project: 92653415 Best Geo - Last Minute Market 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. Reported results are not rounded until the final step prior to reporting. Therefore, calculated parameters that are typically reported as "Total" may vary slightly from the sum of the reported component parameters. Pace Analytical is TNI accredited. Contact your Pace PM for the current list of accredited analytes. TNI - The NELAC Institute. ANALYTE QUALIFIERS Analyte recovery in the laboratory control sample (LCS) was above QC limits. Results for this analyte in associated samples may be biased high.L1 Matrix spike recovery and/or matrix spike duplicate recovery was outside laboratory control limits.M0 Matrix spike recovery exceeded QC limits. Batch accepted based on laboratory control sample (LCS) recovery.M1 The lab does not hold NELAC/TNI accreditation for this parameter but other accreditations/certifications may apply. A complete list of accreditations/certifications is available upon request.N2 Surrogate recovery outside laboratory control limits.S0 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/03/2023 11:27 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 21 of 38 #=CR# QUALITY CONTROL DATA CROSS REFERENCE TABLE Pace Project No.: Project: 92653415 Best Geo - Last Minute Market Lab ID Sample ID QC Batch Method QC Batch Analytical Method Analytical Batch 92653415001 758661 758802W1EPA 504.1 EPA 504.1 92653415001 758018 758207W1MADEP EPH MADEP EPH 92653415001 758119 758142W1EPA 200.8 Rev 5.4 EPA 200.8 Rev 5.4 92653415001 757737 757852W1EPA 625.1 EPA 625.1 92653415001 757939W1SM 6200B REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/03/2023 11:27 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 22 of 38 Page 23 of 38 Page 24 of 38 Page 25 of 38 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 March 3, 2023 Stephanie Knott Pace Analytical Services - NC 1377 South Park Dr. Kernersville, NC 27284 Project Location: Best Geo- Last Minute Market Client Job Number: Project Number: 92653415 Laboratory Work Order Number: 23B2550 Enclosed are results of analyses for samples as received by the laboratory on February 23, 2023. If you have any questions concerning this report, please feel free to contact me. Sincerely, Rebecca Faust Project Manager Page 1 of 13 Table of Contents Page 26 of 38 Table of Contents Sample Summary 3 Case Narrative 4 Sample Results 5 23B2550-01 5 Sample Preparation Information 6 QC Data 7 Petroleum Hydrocarbons Analyses - VPH 7 B332563 7 Flag/Qualifier Summary 9 Certifications 10 Chain of Custody/Sample Receipt 11 Page 2 of 13 Table of Contents Page 27 of 38 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 ANALYTICAL SUMMARY 3/3/2023 Pace Analytical Services - NC 1377 South Park Dr. Kernersville, NC 27284 ATTN: Stephanie Knott 92653415 23B2550 The results of analyses performed on the following samples submitted to CON-TEST, a Pace Analytical Laboratory, are found in this report. PROJECT LOCATION: PURCHASE ORDER NUMBER: PROJECT NUMBER: REPORT DATE: WORK ORDER NUMBER: FIELD SAMPLE #LAB ID:MATRIX TESTSAMPLE DESCRIPTION SUB LAB Best Geo- Last Minute Market W1 23B2550-01 Water MADEP-VPH-Feb 2018 Rev 2.1 [TOC_1]Sample Summary[TOC] Page 3 of 13 Table of Contents Page 28 of 38 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 CASE NARRATIVE SUMMARY All reported results are within defined laboratory quality control objectives unless listed below or otherwise qualified in this report. For method MA VPH, only hydrocarbon ranges were requested and reported. REVISED REPORT: Project name updated. 3/3/23 [TOC_1]Case Narrative[TOC] MADEP-VPH-Feb 2018 Rev 2.1 Qualifications: Average of 3 markers passes Analyte & Samples(s) Qualified: Z-01 Decane S083947-CCV2 MADEP-VPH-Feb 2018 Rev 2.1 No significant modifications were made to the method. All VPH samples were received preserved properly at pH <2 in the proper containers as specified on the chain-of-custody form unless specified in this narrative. Analytical column used for VPH analysis is Restek, Rtx-502.2, 105meter, 0.53mmID, 3um df. Trap used for VPH analysis is Carbopack B/CarboSieveS-III. The results of analyses reported only relate to samples submitted to Con-Test, a Pace Analytical Laboratory, for testing. I certify that the analyses listed above, unless specifically listed as subcontracted, if any, were performed under my direction according to the approved methodologies listed in this document, and that based upon my inquiry of those individuals immediately responsible for obtaining the information, the material contained in this report is, to the best of my knowledge and belief, accurate and complete. Rebecca Faust Project Manager 1 Page 4 of 13 Table of Contents Page 29 of 38 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 Date Received: 2/23/2023 Work Order: 23B2550Sample Description:Project Location: Best Geo- Last Minute Market Sample ID: 23B2550-01 Field Sample #: W1 Sample Matrix: Water Sampled: 2/21/2023 10:10 [TOC_2]23B2550-01[TOC] AnalystAnalyzedDilutionFlag/QualRLResultsAnalyte Date/Time Units Date PreparedMethod Petroleum Hydrocarbons Analyses - VPH ND 100 2/24/23 19:32 EEHµg/L 2/24/23MADEP-VPH-Feb 2018 Rev 2.1 1Unadjusted C5-C8 Aliphatics ND 100 2/24/23 19:32 EEHµg/L 2/24/23MADEP-VPH-Feb 2018 Rev 2.1 1C5-C8 Aliphatics ND 100 2/24/23 19:32 EEHµg/L 2/24/23MADEP-VPH-Feb 2018 Rev 2.1 1Unadjusted C9-C12 Aliphatics ND 100 2/24/23 19:32 EEHµg/L 2/24/23MADEP-VPH-Feb 2018 Rev 2.1 1C9-C12 Aliphatics ND 100 2/24/23 19:32 EEHµg/L 2/24/23MADEP-VPH-Feb 2018 Rev 2.1 1C9-C10 Aromatics Surrogates % Recovery Recovery Limits Flag/Qual 2,5-Dibromotoluene (FID)109 2/24/23 19:3270-130 2,5-Dibromotoluene (PID)105 2/24/23 19:3270-130 [TOC_1]Sample Results[TOC] Page 5 of 13 Table of Contents Page 30 of 38 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 Sample Extraction Data Prep Method: MA VPH Analytical Method: MADEP-VPH-Feb 2018 Rev 2.1 Lab Number [Field ID]Batch DateInitial [mL]Final [mL] B332563 02/24/235 5.0023B2550-01 [W1] [TOC_1]Sample Preparation Information[TOC] Page 6 of 13 Table of Contents Page 31 of 38 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 Result Limit Reporting Units Level Spike Result Source %REC %REC Limits RPD RPD Limit Notes Analyte Petroleum Hydrocarbons Analyses - VPH - Quality Control QUALITY CONTROL [TOC_2]Petroleum Hydrocarbons Analyses - VPH[TOC] Batch B332563 - MA VPH [TOC_3]B332563[TOC] Blank (B332563-BLK1) Prepared & Analyzed: 02/24/23 Unadjusted C5-C8 Aliphatics µg/L100ND C5-C8 Aliphatics µg/L100ND Unadjusted C9-C12 Aliphatics µg/L100ND C9-C12 Aliphatics µg/L100ND C9-C10 Aromatics µg/L100ND Benzene µg/L1.0ND Butylcyclohexane µg/L1.0ND Decane µg/L1.0ND Ethylbenzene µg/L1.0ND Methyl tert-Butyl Ether (MTBE)µg/L1.0ND 2-Methylpentane µg/L1.0ND Naphthalene µg/L5.0ND Nonane µg/L1.0ND Pentane µg/L1.0ND Toluene µg/L1.0ND 1,2,4-Trimethylbenzene µg/L1.0ND 2,2,4-Trimethylpentane µg/L1.0ND m+p Xylene µg/L2.0ND o-Xylene µg/L1.0ND µg/L 40.0 70-130Surrogate: 2,5-Dibromotoluene (FID)10642.5 µg/L 40.0 70-130Surrogate: 2,5-Dibromotoluene (PID)10441.7 LCS (B332563-BS1) Prepared & Analyzed: 02/24/23 Unadjusted C5-C8 Aliphatics µg/L100 150 70-130105158 Unadjusted C9-C12 Aliphatics µg/L100 150 70-13097.8147 C9-C10 Aromatics µg/L100 50.0 70-13010250.8 Benzene µg/L1.0 50.0 70-13010552.6 Butylcyclohexane µg/L1.0 50.0 70-13010753.3 Decane µg/L1.0 50.0 70-13079.539.8 Ethylbenzene µg/L1.0 50.0 70-13010451.9 Methyl tert-Butyl Ether (MTBE)µg/L1.0 50.0 70-13010954.6 2-Methylpentane µg/L1.0 50.0 70-13010954.5 Naphthalene µg/L5.0 50.0 70-13096.148.1 Nonane µg/L1.0 50.0 70-13010753.7 Pentane µg/L1.0 50.0 70-13011256.0 Toluene µg/L1.0 50.0 70-13010451.8 1,2,4-Trimethylbenzene µg/L1.0 50.0 70-13010250.8 2,2,4-Trimethylpentane µg/L1.0 50.0 70-13094.447.2 m+p Xylene µg/L2.0 100 70-130104104 o-Xylene µg/L1.0 50.0 70-13010552.6 µg/L 40.0 70-130Surrogate: 2,5-Dibromotoluene (FID)12349.1 µg/L 40.0 70-130Surrogate: 2,5-Dibromotoluene (PID)12048.1 [TOC_1]QC Data[TOC] Page 7 of 13 Table of Contents Page 32 of 38 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 Result Limit Reporting Units Level Spike Result Source %REC %REC Limits RPD RPD Limit Notes Analyte Petroleum Hydrocarbons Analyses - VPH - Quality Control QUALITY CONTROL Batch B332563 - MA VPH LCS Dup (B332563-BSD1) Prepared & Analyzed: 02/24/23 Unadjusted C5-C8 Aliphatics µg/L100 150 2570-130106 0.512159 Unadjusted C9-C12 Aliphatics µg/L100 150 2570-13099.1 1.24149 C9-C10 Aromatics µg/L100 50.0 2570-130102 0.49451.1 Benzene µg/L1.0 50.0 2570-130108 2.2753.8 Butylcyclohexane µg/L1.0 50.0 2570-130108 1.3954.0 Decane µg/L1.0 50.0 2570-13080.6 1.4140.3 Ethylbenzene µg/L1.0 50.0 2570-130105 1.6352.7 Methyl tert-Butyl Ether (MTBE)µg/L1.0 50.0 2570-130110 1.0155.2 2-Methylpentane µg/L1.0 50.0 2570-130111 2.1655.7 Naphthalene µg/L5.0 50.0 2570-13097.2 1.1448.6 Nonane µg/L1.0 50.0 2570-130108 0.95154.2 Pentane µg/L1.0 50.0 2570-130112 0.35255.8 Toluene µg/L1.0 50.0 2570-130105 1.6952.7 1,2,4-Trimethylbenzene µg/L1.0 50.0 2570-130102 0.49451.1 2,2,4-Trimethylpentane µg/L1.0 50.0 2570-13094.0 0.39147.0 m+p Xylene µg/L2.0 100 2570-130105 1.30105 o-Xylene µg/L1.0 50.0 2570-130107 1.5453.4 µg/L 40.0 70-130Surrogate: 2,5-Dibromotoluene (FID)11847.1 µg/L 40.0 70-130Surrogate: 2,5-Dibromotoluene (PID)11646.5 Page 8 of 13 Table of Contents Page 33 of 38 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 FLAG/QUALIFIER SUMMARY *QC result is outside of established limits. †Wide recovery limits established for difficult compound. ‡Wide RPD limits established for difficult compound. #Data exceeded client recommended or regulatory level Percent recoveries and relative percent differences (RPDs) are determined by the software using values in the calculation which have not been rounded. No results have been blank subtracted unless specified in the case narrative section. RL Reporting Limit is at the level of quantitation (LOQ) DL Detection Limit is the lower limit of detection determined by the MDL study MCL Maximum Contaminant Level ND Not Detected Average of 3 markers passesZ-01 [TOC_1]Flag/Qualifier Summary[TOC] Page 9 of 13 Table of Contents Page 34 of 38 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 CertificationsAnalyte CERTIFICATIONS Certified Analyses included in this Report MADEP-VPH-Feb 2018 Rev 2.1 in Water CT,NC,ME,NH-PUnadjusted C5-C8 Aliphatics CT,NC,ME,NH-PC5-C8 Aliphatics CT,NC,ME,NH-PUnadjusted C9-C12 Aliphatics CT,NC,ME,NH-PC9-C12 Aliphatics CT,NC,ME,NH-PC9-C10 Aromatics [TOC_1]Certifications[TOC] Con-Test, a Pace Environmental Laboratory, operates under the following certifications and accreditations: Code Description Number Expires PH-0821Connecticut Department of Public HealthCT 12/31/2024 652North Carolina Div. of Water QualityNC 12/31/2023 MA00100State of MaineME 06/9/2023 2557 NELAPNew Hampshire Environmental LabNH-P 09/6/2023 Page 10 of 13 Table of Contents Page 35 of 38 Page 11 of 13 Table of Contents Page 36 of 38 Page 12 of 13 Table of Contents Page 37 of 38 Page 13 of 13 Table of Contents Page 38 of 38