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HomeMy WebLinkAboutMO-9494_47003_CA_LTRRPT_20230131 100 East Ruffin Street, Mebane, North Carolina 27302 Telephone (919) 563-9091 ·Facsimile (919) 563-9095 www.terraquestpc.com January 31, 2023 Brad C. Newton, P.G. VIA EMAIL NCDWM-UST Mooresville Regional Office 610 East Center Avenue, Suite 301, Mooresville, NC 28115 Re: Letter Report (PAF-010 PW sampling) Little Market Basket #1, 3541 Taylorsville Hwy., Statesville, Iredell County, NC NCDWM-UST Incident No. 47003 // Terraquest Project No. 09419 Dear Mr. Newton, On behalf of Bumgarner Oil Company, Inc., Terraquest Environmental Consultants, P.C. is providing the results of potable well sampling associated with the release incident at Little Market Basket #1 in Statesville, NC. The sampling was requested by the NCDWM-UST in a December 1, 2022 NORR. Costs for the work were pre-approved on ePATA 47003-010. The site’s location, vicinity, and layout are shown on the attached Figures 1, 2, and 3. Terraquest personnel wearing new disposable nitrile gloves, collected a groundwater sample from the potable well at the Mitchell residence (PW1 (MITCHELL)) on January 20, 2023. The spigot was first allowed to flow for sufficient time to purge plumbing and allow for the collection of a sample representative of the aquifer. The sample was collected directly into the laboratory-provided containers. The containers were labeled, packed on ice, and shipped to an NC-certified laboratory for analysis per 6200B. As shown on the attached Table 1 and analytical report, the results did not have any petroleum-type compounds reported at concentrations in excess of the lab’s reporting limit. If you have any questions regarding this report, please contact us at (919) 563-9091. Sincerely, TERRAQUEST ENVIRONMENTAL CONSULTANTS, P.C. Ryan D. Kerins Project Manager Attachments cc: Bumgarner Oil Company, Inc. – Zach Bumgarner NVIRONMENTAL ONSULTANTS, P.C.E C Table 1 Date: 1/31/23 6200B6200B6200B6200B6200B6200B6200B6200B6200B6200B6200B6200B6200BWell ID Date CollectedPW1 (MITCHELL)1/20/23 < 0.130 < 0.410 < 0.500 < 1.60 < 0.220 < 0.200 < 24.0 < 0.530 < 3.00 < 0.760 < 0.690 < 0.710 < 0.700 1 600 600 500 20 70 4,000 70 6 70 70 25 70 5,000 260,000 84,500 85,500 20,000 70,000 4,000,000 25,000 6,000 6,900 30,000 11,700 8,500 Notes: 1. All results in µg/L. 2. Bold denotes a compound detection 3. Shading denotes a 2L Standard violation 4. Italics denotes a GCL violation. 5. < - denotes less than sample detection limit sec-Butylbenzene2L Standard GCL EthanolIsopropylbenzeneNaphthalenen-ButylbenzeneN-Propylbenzenep-IsopropyltolueneDiisopropyl etherSUMMARY OF GROUNDWATER SAMPLING RESULTS Incident Name: Little Market Basket #1 Incident No. 47003 Facility ID No.: 00-0-0000021441 Analytical Method Contaminant of Concern BenzeneTolueneEthylbenzeneXylenes, TotalMethyl tert-butyl ether ANALYTICAL REPORT PREPARED FOR Attn: Ryan Kerins Terraquest Environmental Consultants, PC 100 E. Ruffin Street Mebane, North Carolina 27302 Generated 1/30/2023 4:11:29 PM JOB DESCRIPTION Little Basket Market JOB NUMBER 400-232073-1 See page two for job notes and contact information. Pensacola FL 32514 3355 McLemore Drive Eurofins Pensacola Page 1 of 20 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Eurofins Pensacola Eurofins Pensacola is a laboratory within Eurofins Environment Testing Southeast, LLC, a company within Eurofins Environment Testing Group of Companies Job Notes The test results in this report meet all NELAP requirements for accredited parameters, unless otherwise noted, and relate only to the referenced samples. Pursuant to NELAP, this report may not be reproduced, except in full, without written approval from the laboratory. For questions please contact the Project Manager at the e-mail address listed on this page, or the telephone number at the bottom of the page. Eurofins Environment Testing Southeast LLC, Pensacola Certifications and Approvals: Alabama (40150), Arizona (AZ0710), Arkansas (88-0689), Florida (E81010), Illinois (200041), Iowa (367), Kansas (E-10253), Kentucky UST (53), Louisiana (30748), Maryland (233), Massachusetts (M-FL094), Michigan (9912), New Hampshire (250510), New Jersey (FL006), North Carolina (314), Oklahoma (9810), Pennsylvania (68-00467), Rhode Island (LAO00307), South Carolina (96026), Tennessee (TN02907), Texas (T104704286-10-2), Virginia (00008), Washington (C2043), West Virginia (136), USDA Foreign Soil Permit (P330-08-00006). The test results in this report relate only to the samples as received by the laboratory and will meet all requirements of the methodology, with any exceptions noted. This report shall not be reproduced except in full, without the express written approval of the laboratory. All questions should be directed to the Eurofins Environment Testing Southeast, LLC Project Manager. Authorization Generated 1/30/2023 4:11:29 PM Authorized for release by Chad Bechtold, Project Manager Chad.Bechtold@et.eurofinsus.com (813)690-3563 Page 2 of 20 1/30/2023 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Table of Contents Client: Terraquest Environmental Consultants, PC Project/Site: Little Basket Market Laboratory Job ID: 400-232073-1 Page 3 of 20 Eurofins Pensacola1/30/2023 Cover Page . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1 Table of Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3 Case Narrative . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4 Detection Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5 Sample Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6 Client Sample Results . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7 Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9 Surrogate Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10 QC Association . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11 QC Sample Results . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .12 Chronicle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .16 Method Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .17 Certification Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .18 Chain of Custody . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .19 Receipt Checklists . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .20 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Case Narrative Client: Terraquest Environmental Consultants, PC Job ID: 400-232073-1 Project/Site: Little Basket Market Job ID: 400-232073-1 Laboratory: Eurofins Pensacola Narrative Job Narrative 400-232073-1 Receipt The sample was received on 1/21/2023 9:23 AM. Unless otherwise noted below, the sample arrived in good condition, and, where required, properly preserved and on ice. The temperature of the cooler at receipt time was 0.7°C GC/MS VOA No additional analytical or quality issues were noted, other than those described above or in the Definitions/ Glossary page. Eurofins PensacolaPage 4 of 20 1/30/2023 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Detection Summary Job ID: 400-232073-1Client: Terraquest Environmental Consultants, PC Project/Site: Little Basket Market Client Sample ID: PW1 (MITCHELL)Lab Sample ID: 400-232073-1 No Detections. Eurofins Pensacola This Detection Summary does not include radiochemical test results. Page 5 of 20 1/30/2023 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Sample Summary Client: Terraquest Environmental Consultants, PC Job ID: 400-232073-1 Project/Site: Little Basket Market Lab Sample ID Client Sample ID Matrix Collected Received 400-232073-1 PW1 (MITCHELL)Water 01/20/23 10:00 01/21/23 09:23 Eurofins PensacolaPage 6 of 20 1/30/2023 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results Job ID: 400-232073-1Client: Terraquest Environmental Consultants, PC Project/Site: Little Basket Market Lab Sample ID: 400-232073-1Client Sample ID: PW1 (MITCHELL) Matrix: WaterDate Collected: 01/20/23 10:00 Date Received: 01/21/23 09:23 Method: SM6200-B - Volatile Organic Compounds RL MDL 0.160 U 1.00 0.160 ug/L 01/26/23 16:41 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 1,1,1,2-Tetrachloroethane 1.00 0.180 ug/L 01/26/23 16:41 10.180 U1,1,1-Trichloroethane 1.00 0.500 ug/L 01/26/23 16:41 10.500 U1,1,2,2-Tetrachloroethane 5.00 0.210 ug/L 01/26/23 16:41 10.210 U1,1,2-Trichloroethane 1.00 0.500 ug/L 01/26/23 16:41 10.500 U1,1-Dichloroethane 1.00 0.500 ug/L 01/26/23 16:41 10.500 U1,1-Dichloroethene 1.00 0.500 ug/L 01/26/23 16:41 10.500 U1,1-Dichloropropene 1.00 0.900 ug/L 01/26/23 16:41 10.900 U1,2,3-Trichlorobenzene 5.00 0.840 ug/L 01/26/23 16:41 10.840 U1,2,3-Trichloropropane 1.00 0.820 ug/L 01/26/23 16:41 10.820 U1,2,4-Trichlorobenzene 1.00 0.820 ug/L 01/26/23 16:41 10.820 U1,2,4-Trimethylbenzene 1.00 0.230 ug/L 01/26/23 16:41 10.230 U1,2-Dibromoethane (EDB) 1.00 0.500 ug/L 01/26/23 16:41 10.500 U1,2-Dichlorobenzene 1.00 0.190 ug/L 01/26/23 16:41 10.190 U1,2-Dichloroethane 1.00 0.500 ug/L 01/26/23 16:41 10.500 U1,2-Dichloropropane 1.00 0.560 ug/L 01/26/23 16:41 10.560 U1,3,5-Trimethylbenzene 1.00 0.540 ug/L 01/26/23 16:41 10.540 U1,3-Dichlorobenzene 1.00 0.500 ug/L 01/26/23 16:41 10.500 U1,3-Dichloropropane 1.00 0.640 ug/L 01/26/23 16:41 10.640 U1,4-Dichlorobenzene 1.00 0.500 ug/L 01/26/23 16:41 10.500 U2,2-Dichloropropane 25.0 2.60 ug/L 01/26/23 16:41 12.60 U2-Butanone (MEK) 1.00 0.570 ug/L 01/26/23 16:41 10.570 U2-Chlorotoluene 25.0 1.40 ug/L 01/26/23 16:41 11.40 U2-Hexanone 1.00 0.560 ug/L 01/26/23 16:41 10.560 U4-Chlorotoluene 25.0 1.80 ug/L 01/26/23 16:41 11.80 U4-Methyl-2-pentanone (MIBK) 25.0 10.0 ug/L 01/26/23 16:41 110.0 UAcetone 1.00 0.130 ug/L 01/26/23 16:41 10.130 UBenzene 1.00 0.540 ug/L 01/26/23 16:41 10.540 UBromobenzene 1.00 0.210 ug/L 01/26/23 16:41 10.210 UBromochloromethane 1.00 0.500 ug/L 01/26/23 16:41 10.500 UBromodichloromethane 5.00 0.250 ug/L 01/26/23 16:41 10.250 UBromoform 1.00 0.980 ug/L 01/26/23 16:41 10.980 UBromomethane 1.00 0.190 ug/L 01/26/23 16:41 10.190 UCarbon tetrachloride 1.00 0.150 ug/L 01/26/23 16:41 10.150 UChlorobenzene 1.00 0.760 ug/L 01/26/23 16:41 10.760 UChloroethane 1.00 1.00 ug/L 01/26/23 16:41 11.00 UChloroform 1.00 0.320 ug/L 01/26/23 16:41 10.320 UChloromethane 1.00 0.200 ug/L 01/26/23 16:41 10.200 Ucis-1,2-Dichloroethene 5.00 0.500 ug/L 01/26/23 16:41 10.500 Ucis-1,3-Dichloropropene 1.00 0.240 ug/L 01/26/23 16:41 10.240 UDibromochloromethane 1.00 0.850 ug/L 01/26/23 16:41 10.850 UDichlorodifluoromethane 1.00 0.200 ug/L 01/26/23 16:41 10.200 UDiisopropyl ether 100 24.0 ug/L 01/26/23 16:41 124.0 UEthanol 1.00 0.500 ug/L 01/26/23 16:41 10.500 UEthylbenzene 1.00 0.530 ug/L 01/26/23 16:41 10.530 UIsopropylbenzene 1.00 0.220 ug/L 01/26/23 16:41 10.220 UMethyl tert-butyl ether 5.00 3.00 ug/L 01/26/23 16:41 13.00 UMethylene Chloride 5.00 0.630 ug/L 01/26/23 16:41 10.630 Um-Xylene & p-Xylene 5.00 3.00 ug/L 01/26/23 16:41 13.00 UNaphthalene Eurofins Pensacola Page 7 of 20 1/30/2023 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results Job ID: 400-232073-1Client: Terraquest Environmental Consultants, PC Project/Site: Little Basket Market Lab Sample ID: 400-232073-1Client Sample ID: PW1 (MITCHELL) Matrix: WaterDate Collected: 01/20/23 10:00 Date Received: 01/21/23 09:23 Method: SM6200-B - Volatile Organic Compounds (Continued) RL MDL 0.760 U 1.00 0.760 ug/L 01/26/23 16:41 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier n-Butylbenzene 1.00 0.690 ug/L 01/26/23 16:41 10.690 UN-Propylbenzene 5.00 0.600 ug/L 01/26/23 16:41 10.600 Uo-Xylene 1.00 0.710 ug/L 01/26/23 16:41 10.710 Up-Cymene (p-Isopropyltoluene) 1.00 0.700 ug/L 01/26/23 16:41 10.700 Usec-Butylbenzene 1.00 1.00 ug/L 01/26/23 16:41 11.00 UStyrene 1.00 0.630 ug/L 01/26/23 16:41 10.630 Utert-Butylbenzene 1.00 0.900 ug/L 01/26/23 16:41 10.900 UTetrachloroethene 1.00 0.410 ug/L 01/26/23 16:41 10.410 UToluene 1.00 0.500 ug/L 01/26/23 16:41 10.500 Utrans-1,2-Dichloroethene 5.00 0.200 ug/L 01/26/23 16:41 10.200 Utrans-1,3-Dichloropropene 1.00 0.150 ug/L 01/26/23 16:41 10.150 UTrichloroethene 1.00 0.520 ug/L 01/26/23 16:41 10.520 UTrichlorofluoromethane 25.0 0.930 ug/L 01/26/23 16:41 10.930 UVinyl acetate 1.00 0.500 ug/L 01/26/23 16:41 10.500 UVinyl chloride 10.0 1.60 ug/L 01/26/23 16:41 11.60 UXylenes, Total 4-Bromofluorobenzene 96 72-119 01/26/23 16:41 1 Surrogate Dil FacAnalyzedPreparedQualifierLimits%Recovery Dibromofluoromethane 123 01/26/23 16:41 175-126 Toluene-d8 (Surr)92 01/26/23 16:41 164-132 Eurofins Pensacola Page 8 of 20 1/30/2023 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Definitions/Glossary Job ID: 400-232073-1Client: Terraquest Environmental Consultants, PC Project/Site: Little Basket Market Qualifiers GC/MS VOA Qualifier Description U Indicates the analyte was analyzed for but not detected. Qualifier Glossary These commonly used abbreviations may or may not be present in this report. ¤Listed under the "D" column to designate that the result is reported on a dry weight basis Abbreviation %R Percent Recovery CFL Contains Free Liquid CFU Colony Forming Unit CNF Contains No Free Liquid DER Duplicate Error Ratio (normalized absolute difference) Dil Fac Dilution Factor DL Detection Limit (DoD/DOE) DL, RA, RE, IN Indicates a Dilution, Re-analysis, Re-extraction, or additional Initial metals/anion analysis of the sample DLC Decision Level Concentration (Radiochemistry) EDL Estimated Detection Limit (Dioxin) LOD Limit of Detection (DoD/DOE) LOQ Limit of Quantitation (DoD/DOE) MCL EPA recommended "Maximum Contaminant Level" MDA Minimum Detectable Activity (Radiochemistry) MDC Minimum Detectable Concentration (Radiochemistry) MDL Method Detection Limit ML Minimum Level (Dioxin) MPN Most Probable Number MQL Method Quantitation Limit NC Not Calculated ND Not Detected at the reporting limit (or MDL or EDL if shown) NEG Negative / Absent POS Positive / Present PQL Practical Quantitation Limit PRES Presumptive QC Quality Control RER Relative Error Ratio (Radiochemistry) RL Reporting Limit or Requested Limit (Radiochemistry) RPD Relative Percent Difference, a measure of the relative difference between two points TEF Toxicity Equivalent Factor (Dioxin) TEQ Toxicity Equivalent Quotient (Dioxin) TNTC Too Numerous To Count Eurofins Pensacola Page 9 of 20 1/30/2023 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Surrogate Summary Job ID: 400-232073-1Client: Terraquest Environmental Consultants, PC Project/Site: Little Basket Market Method: SM6200-B - Volatile Organic Compounds Prep Type: Total/NAMatrix: Water Lab Sample ID Client Sample ID (72-119)(75-126)(64-132) BFB DBFM TOL 96 123 92400-232073-1 Percent Surrogate Recovery (Acceptance Limits) PW1 (MITCHELL) 88 112 93LCS 400-609925/1002 Lab Control Sample 97 120 91MB 400-609925/4 Method Blank Surrogate Legend BFB = 4-Bromofluorobenzene DBFM = Dibromofluoromethane TOL = Toluene-d8 (Surr) Eurofins Pensacola Page 10 of 20 1/30/2023 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Association Summary Job ID: 400-232073-1Client: Terraquest Environmental Consultants, PC Project/Site: Little Basket Market GC/MS VOA Analysis Batch: 609925 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Water SM6200-B400-232073-1 PW1 (MITCHELL)Total/NA Water SM6200-BMB 400-609925/4 Method Blank Total/NA Water SM6200-BLCS 400-609925/1002 Lab Control Sample Total/NA Eurofins Pensacola Page 11 of 20 1/30/2023 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results Job ID: 400-232073-1Client: Terraquest Environmental Consultants, PC Project/Site: Little Basket Market Method: SM6200-B - Volatile Organic Compounds Client Sample ID: Method BlankLab Sample ID: MB 400-609925/4 Matrix: Water Prep Type: Total/NA Analysis Batch: 609925 RL MDL 1,1,1,2-Tetrachloroethane 0.160 U 1.00 0.160 ug/L 01/26/23 09:38 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResultQualifier 0.180 U 0.1801.00 ug/L 01/26/23 09:38 11,1,1-Trichloroethane 0.500 U 0.5001.00 ug/L 01/26/23 09:38 11,1,2,2-Tetrachloroethane 0.210 U 0.2105.00 ug/L 01/26/23 09:38 11,1,2-Trichloroethane 0.500 U 0.5001.00 ug/L 01/26/23 09:38 11,1-Dichloroethane 0.500 U 0.5001.00 ug/L 01/26/23 09:38 11,1-Dichloroethene 0.500 U 0.5001.00 ug/L 01/26/23 09:38 11,1-Dichloropropene 0.900 U 0.9001.00 ug/L 01/26/23 09:38 11,2,3-Trichlorobenzene 0.840 U 0.8405.00 ug/L 01/26/23 09:38 11,2,3-Trichloropropane 0.820 U 0.8201.00 ug/L 01/26/23 09:38 11,2,4-Trichlorobenzene 0.820 U 0.8201.00 ug/L 01/26/23 09:38 11,2,4-Trimethylbenzene 0.230 U 0.2301.00 ug/L 01/26/23 09:38 11,2-Dibromoethane (EDB) 0.500 U 0.5001.00 ug/L 01/26/23 09:38 11,2-Dichlorobenzene 0.190 U 0.1901.00 ug/L 01/26/23 09:38 11,2-Dichloroethane 0.500 U 0.5001.00 ug/L 01/26/23 09:38 11,2-Dichloropropane 0.560 U 0.5601.00 ug/L 01/26/23 09:38 11,3,5-Trimethylbenzene 0.540 U 0.5401.00 ug/L 01/26/23 09:38 11,3-Dichlorobenzene 0.500 U 0.5001.00 ug/L 01/26/23 09:38 11,3-Dichloropropane 0.640 U 0.6401.00 ug/L 01/26/23 09:38 11,4-Dichlorobenzene 0.500 U 0.5001.00 ug/L 01/26/23 09:38 12,2-Dichloropropane 2.60 U 2.6025.0 ug/L 01/26/23 09:38 12-Butanone (MEK) 0.570 U 0.5701.00 ug/L 01/26/23 09:38 12-Chlorotoluene 1.40 U 1.4025.0 ug/L 01/26/23 09:38 12-Hexanone 0.560 U 0.5601.00 ug/L 01/26/23 09:38 14-Chlorotoluene 1.80 U 1.8025.0 ug/L 01/26/23 09:38 14-Methyl-2-pentanone (MIBK) 10.0 U 10.025.0 ug/L 01/26/23 09:38 1Acetone 0.130 U 0.1301.00 ug/L 01/26/23 09:38 1Benzene 0.540 U 0.5401.00 ug/L 01/26/23 09:38 1Bromobenzene 0.210 U 0.2101.00 ug/L 01/26/23 09:38 1Bromochloromethane 0.500 U 0.5001.00 ug/L 01/26/23 09:38 1Bromodichloromethane 0.250 U 0.2505.00 ug/L 01/26/23 09:38 1Bromoform 0.980 U 0.9801.00 ug/L 01/26/23 09:38 1Bromomethane 0.190 U 0.1901.00 ug/L 01/26/23 09:38 1Carbon tetrachloride 0.150 U 0.1501.00 ug/L 01/26/23 09:38 1Chlorobenzene 0.760 U 0.7601.00 ug/L 01/26/23 09:38 1Chloroethane 1.00 U 1.001.00 ug/L 01/26/23 09:38 1Chloroform 0.320 U 0.3201.00 ug/L 01/26/23 09:38 1Chloromethane 0.200 U 0.2001.00 ug/L 01/26/23 09:38 1cis-1,2-Dichloroethene 0.500 U 0.5005.00 ug/L 01/26/23 09:38 1cis-1,3-Dichloropropene 0.240 U 0.2401.00 ug/L 01/26/23 09:38 1Dibromochloromethane 0.850 U 0.8501.00 ug/L 01/26/23 09:38 1Dichlorodifluoromethane 0.200 U 0.2001.00 ug/L 01/26/23 09:38 1Diisopropyl ether 24.0 U 24.0100 ug/L 01/26/23 09:38 1Ethanol 0.500 U 0.5001.00 ug/L 01/26/23 09:38 1Ethylbenzene 0.530 U 0.5301.00 ug/L 01/26/23 09:38 1Isopropylbenzene 0.220 U 0.2201.00 ug/L 01/26/23 09:38 1Methyl tert-butyl ether 3.00 U 3.005.00 ug/L 01/26/23 09:38 1Methylene Chloride 0.630 U 0.6305.00 ug/L 01/26/23 09:38 1m-Xylene & p-Xylene Eurofins Pensacola Page 12 of 20 1/30/2023 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results Job ID: 400-232073-1Client: Terraquest Environmental Consultants, PC Project/Site: Little Basket Market Method: SM6200-B - Volatile Organic Compounds (Continued) Client Sample ID: Method BlankLab Sample ID: MB 400-609925/4 Matrix: Water Prep Type: Total/NA Analysis Batch: 609925 RL MDL Naphthalene 3.00 U 5.00 3.00 ug/L 01/26/23 09:38 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResultQualifier 0.760 U 0.7601.00 ug/L 01/26/23 09:38 1n-Butylbenzene 0.690 U 0.6901.00 ug/L 01/26/23 09:38 1N-Propylbenzene 0.600 U 0.6005.00 ug/L 01/26/23 09:38 1o-Xylene 0.710 U 0.7101.00 ug/L 01/26/23 09:38 1p-Cymene (p-Isopropyltoluene) 0.700 U 0.7001.00 ug/L 01/26/23 09:38 1sec-Butylbenzene 1.00 U 1.001.00 ug/L 01/26/23 09:38 1Styrene 0.630 U 0.6301.00 ug/L 01/26/23 09:38 1tert-Butylbenzene 0.900 U 0.9001.00 ug/L 01/26/23 09:38 1Tetrachloroethene 0.410 U 0.4101.00 ug/L 01/26/23 09:38 1Toluene 0.500 U 0.5001.00 ug/L 01/26/23 09:38 1trans-1,2-Dichloroethene 0.200 U 0.2005.00 ug/L 01/26/23 09:38 1trans-1,3-Dichloropropene 0.150 U 0.1501.00 ug/L 01/26/23 09:38 1Trichloroethene 0.520 U 0.5201.00 ug/L 01/26/23 09:38 1Trichlorofluoromethane 0.930 U 0.93025.0 ug/L 01/26/23 09:38 1Vinyl acetate 0.500 U 0.5001.00 ug/L 01/26/23 09:38 1Vinyl chloride 1.60 U 1.6010.0 ug/L 01/26/23 09:38 1Xylenes, Total 4-Bromofluorobenzene 97 72-119 01/26/23 09:38 1 MB MB Surrogate Dil FacPreparedAnalyzedQualifierLimits%Recovery 120 01/26/23 09:38 1Dibromofluoromethane75-126 91 01/26/23 09:38 1Toluene-d8 (Surr)64-132 Client Sample ID: Lab Control SampleLab Sample ID: LCS 400-609925/1002 Matrix: Water Prep Type: Total/NA Analysis Batch: 609925 1,1,1,2-Tetrachloroethane 50.0 48.60 ug/L 97 67 -131 Analyte LCS LCS DUnitResultQualifier %Rec Spike Added %Rec Limits 1,1,1-Trichloroethane 50.0 53.99 ug/L 108 68 -130 1,1,2,2-Tetrachloroethane 50.0 42.26 ug/L 85 70 -131 1,1,2-Trichloroethane 50.0 43.66 ug/L 87 70 -130 1,1-Dichloroethane 50.0 48.14 ug/L 96 70 -130 1,1-Dichloroethene 50.0 40.26 ug/L 81 63 -134 1,1-Dichloropropene 50.0 47.23 ug/L 94 70 -130 1,2,3-Trichlorobenzene 50.0 48.95 ug/L 98 60 -138 1,2,3-Trichloropropane 50.0 46.23 ug/L 92 70 -130 1,2,4-Trichlorobenzene 50.0 48.73 ug/L 97 60 -140 1,2,4-Trimethylbenzene 50.0 47.88 ug/L 96 70 -130 1,2-Dibromoethane (EDB)50.0 46.48 ug/L 93 70 -130 1,2-Dichlorobenzene 50.0 50.61 ug/L 101 67 -130 1,2-Dichloroethane 50.0 58.99 ug/L 118 69 -130 1,2-Dichloropropane 50.0 47.11 ug/L 94 70 -130 1,3,5-Trimethylbenzene 50.0 46.27 ug/L 93 69 -130 1,3-Dichlorobenzene 50.0 48.92 ug/L 98 70 -130 1,3-Dichloropropane 50.0 44.32 ug/L 89 70 -130 1,4-Dichlorobenzene 50.0 49.01 ug/L 98 70 -130 2,2-Dichloropropane 50.0 48.67 ug/L 97 52 -135 Eurofins Pensacola Page 13 of 20 1/30/2023 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results Job ID: 400-232073-1Client: Terraquest Environmental Consultants, PC Project/Site: Little Basket Market Method: SM6200-B - Volatile Organic Compounds (Continued) Client Sample ID: Lab Control SampleLab Sample ID: LCS 400-609925/1002 Matrix: Water Prep Type: Total/NA Analysis Batch: 609925 2-Butanone (MEK)200 183.5 ug/L 92 61 -145 Analyte LCS LCS DUnitResultQualifier %Rec Spike Added %Rec Limits 2-Chlorotoluene 50.0 47.49 ug/L 95 70 -130 2-Hexanone 200 225.2 ug/L 113 65 -137 4-Chlorotoluene 50.0 47.03 ug/L 94 70 -130 4-Methyl-2-pentanone (MIBK)200 244.0 ug/L 122 69 -138 Acetone 200 224.8 ug/L 112 43 -160 Benzene 50.0 45.14 ug/L 90 70 -130 Bromobenzene 50.0 45.87 ug/L 92 70 -132 Bromochloromethane 50.0 47.61 ug/L 95 70 -130 Bromodichloromethane 50.0 51.25 ug/L 103 67 -133 Bromoform 50.0 43.99 ug/L 88 57 -140 Bromomethane 50.0 57.37 ug/L 115 10 -160 Carbon tetrachloride 50.0 56.96 ug/L 114 61 -137 Chlorobenzene 50.0 45.91 ug/L 92 70 -130 Chloroethane 50.0 46.76 ug/L 94 55 -141 Chloroform 50.0 50.68 ug/L 101 69 -130 Chloromethane 50.0 45.24 ug/L 90 58 -137 cis-1,2-Dichloroethene 50.0 49.71 ug/L 99 68 -130 cis-1,3-Dichloropropene 50.0 47.08 ug/L 94 69 -132 Dibromochloromethane 50.0 48.93 ug/L 98 67 -135 Dichlorodifluoromethane 50.0 44.20 ug/L 88 41 -146 Diisopropyl ether 50.0 60.49 ug/L 121 64 -132 Ethanol 2000 2124 ug/L 106 20 -160 Ethylbenzene 50.0 46.41 ug/L 93 70 -130 Isopropylbenzene 50.0 48.04 ug/L 96 70 -130 Methyl tert-butyl ether 50.0 45.06 ug/L 90 66 -130 Methylene Chloride 50.0 43.04 ug/L 86 66 -135 m-Xylene & p-Xylene 50.0 46.41 ug/L 93 70 -130 Naphthalene 50.0 45.48 ug/L 91 47 -149 n-Butylbenzene 50.0 50.91 ug/L 102 67 -130 N-Propylbenzene 50.0 47.93 ug/L 96 70 -130 o-Xylene 50.0 46.75 ug/L 94 70 -130 p-Cymene (p-Isopropyltoluene)50.0 48.97 ug/L 98 65 -130 sec-Butylbenzene 50.0 48.32 ug/L 97 66 -130 Styrene 50.0 46.30 ug/L 93 70 -130 tert-Butylbenzene 50.0 49.67 ug/L 99 64 -139 Tetrachloroethene 50.0 44.90 ug/L 90 65 -130 Toluene 50.0 43.63 ug/L 87 70 -130 trans-1,2-Dichloroethene 50.0 43.89 ug/L 88 70 -130 trans-1,3-Dichloropropene 50.0 46.05 ug/L 92 63 -130 Trichloroethene 50.0 48.76 ug/L 98 70 -130 Trichlorofluoromethane 50.0 61.96 ug/L 124 65 -138 Vinyl acetate 100 96.62 ug/L 97 26 -160 Vinyl chloride 50.0 46.37 ug/L 93 59 -136 Xylenes, Total 100 93.16 ug/L 93 70 -130 4-Bromofluorobenzene 72 -119 Surrogate 88 LCS LCS Qualifier Limits%Recovery Eurofins Pensacola Page 14 of 20 1/30/2023 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results Job ID: 400-232073-1Client: Terraquest Environmental Consultants, PC Project/Site: Little Basket Market Method: SM6200-B - Volatile Organic Compounds (Continued) Client Sample ID: Lab Control SampleLab Sample ID: LCS 400-609925/1002 Matrix: Water Prep Type: Total/NA Analysis Batch: 609925 Dibromofluoromethane 75 -126 Surrogate 112 LCS LCS Qualifier Limits%Recovery 93Toluene-d8 (Surr)64 -132 Eurofins Pensacola Page 15 of 20 1/30/2023 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Lab Chronicle Client: Terraquest Environmental Consultants, PC Job ID: 400-232073-1 Project/Site: Little Basket Market Client Sample ID: PW1 (MITCHELL)Lab Sample ID: 400-232073-1 Matrix: WaterDate Collected: 01/20/23 10:00 Date Received: 01/21/23 09:23 Analysis SM6200-B AGW01/26/23 16:411 EET PEN609925 Type Batch Method Batch Prep Type LabAnalystRun Prepared or Analyzed Initial Amount Amount Final Batch NumberFactor Dil Total/NA 5 mL 5 mL Client Sample ID: Method Blank Lab Sample ID: MB 400-609925/4 Matrix: WaterDate Collected: N/A Date Received: N/A Analysis SM6200-B AGW01/26/23 09:381 EET PEN609925 Type Batch Method Batch Prep Type LabAnalystRun Prepared or Analyzed Initial Amount Amount Final Batch NumberFactor Dil Total/NA 5 mL 5 mL Client Sample ID: Lab Control Sample Lab Sample ID: LCS 400-609925/1002 Matrix: WaterDate Collected: N/A Date Received: N/A Analysis SM6200-B AGW01/26/23 08:361 EET PEN609925 Type Batch Method Batch Prep Type LabAnalystRun Prepared or Analyzed Initial Amount Amount Final Batch NumberFactor Dil Total/NA 5 mL 5 mL Laboratory References: EET PEN = Eurofins Pensacola, 3355 McLemore Drive, Pensacola, FL 32514, TEL (850)474-1001 Eurofins Pensacola Page 16 of 20 1/30/2023 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Method Summary Job ID: 400-232073-1Client: Terraquest Environmental Consultants, PC Project/Site: Little Basket Market Method Method Description LaboratoryProtocol SMSM6200-B Volatile Organic Compounds EET PEN SW8465030BPurge and Trap EET PEN Protocol References: SM = "Standard Methods For The Examination Of Water And Wastewater" SW846 = "Test Methods For Evaluating Solid Waste, Physical/Chemical Methods", Third Edition, November 1986 And Its Updates. Laboratory References: EET PEN = Eurofins Pensacola, 3355 McLemore Drive, Pensacola, FL 32514, TEL (850)474-1001 Eurofins Pensacola Page 17 of 20 1/30/2023 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Accreditation/Certification Summary Client: Terraquest Environmental Consultants, PC Job ID: 400-232073-1 Project/Site: Little Basket Market Laboratory: Eurofins Pensacola Unless otherwise noted, all analytes for this laboratory were covered under each accreditation/certification below. Authority Program Identification Number Expiration Date North Carolina (WW/SW)State 314 12-31-23 The following analytes are included in this report, but the laboratory is not certified by the governing authority. This list may include analytes for which the agency does not offer certification. Analysis Method Prep Method Matrix Analyte SM6200-B Water 2-Butanone (MEK) SM6200-B Water 2-Hexanone SM6200-B Water 4-Methyl-2-pentanone (MIBK) SM6200-B Water Acetone SM6200-B Water Vinyl acetate Eurofins Pensacola Page 18 of 20 1/30/2023 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Page 19 of 20 1/30/2023 1234567 8 9 10 11 12 13 14 15 Login Sample Receipt Checklist Client: Terraquest Environmental Consultants, PC Job Number: 400-232073-1 Login Number: 232073 Question Answer Comment Creator: Whitley, Adrian List Source: Eurofins Pensacola List Number: 1 N/ARadioactivity wasn't checked or is </= background as measured by a survey meter. N/AThe cooler's custody seal, if present, is intact. N/ASample custody seals, if present, are intact. TrueThe cooler or samples do not appear to have been compromised or tampered with. TrueSamples were received on ice. TrueCooler Temperature is acceptable. TrueCooler Temperature is recorded.0.7°C IR9 TrueCOC is present. TrueCOC is filled out in ink and legible. TrueCOC is filled out with all pertinent information. TrueIs the Field Sampler's name present on COC? TrueThere are no discrepancies between the containers received and the COC. TrueSamples are received within Holding Time (excluding tests with immediate HTs) TrueSample containers have legible labels. TrueContainers are not broken or leaking. TrueSample collection date/times are provided. TrueAppropriate sample containers are used. TrueSample bottles are completely filled. N/ASample Preservation Verified. TrueThere is sufficient vol. for all requested analyses, incl. any requested MS/MSDs TrueContainers requiring zero headspace have no headspace or bubble is <6mm (1/4"). TrueMultiphasic samples are not present. TrueSamples do not require splitting or compositing. N/AResidual Chlorine Checked. Eurofins Pensacola Page 20 of 20 1/30/2023 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15