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HomeMy WebLinkAboutRA-613_3831_CA_LAB_20220529_Eurofins Lab Report WSW e Christie WilliamsANALYTICAL REPORT Eurofins Pensacola 3355 McLemore Drive Pensacola, FL 32514 Tel: (850)474-1001 Laboratory Job ID: 400-220165-1 Laboratory Sample Delivery Group: NC0259 TF#3831 Client Project/Site: Christie Williams For: North Carolina Dept of Env Quality NCDEQ-DWM-UST SECTION 1646 Mail Service Center Raleigh, North Carolina 27699 Attn: Linda Blalock Authorized for release by: 5/31/2022 7:57:32 AM Isabel Enfinger, Project Manager I (850)471-6237 isabel.enfinger@et.eurofinsus.com The test results in this report meet all 2003 NELAC, 2009 TNI, and 2016 TNI requirements for accredited parameters, exceptions are noted in this report. This report may not be reproduced except in full, and with written approval from the laboratory. For questions please contact the Project Manager at the e-mail address or telephone number listed on this page. This report has been electronically signed and authorized by the signatory. Electronic signature is intended to be the legally binding equivalent of a traditionally handwritten signature. Results relate only to the items tested and the sample(s) as received by the laboratory. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Table of Contents Client: North Carolina Dept of Env Quality Project/Site: Christie Williams Laboratory Job ID: 400-220165-1 SDG: NC0259 TF#3831 Page 2 of 20 Eurofins Pensacola5/31/2022 Cover Page . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1 Table of Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2 Case Narrative . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3 Detection Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4 Method Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5 Sample Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6 Client Sample Results . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7 Surrogate Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11 Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .12 QC Association . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .13 QC Sample Results . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .14 Chronicle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .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: North Carolina Dept of Env Quality Job ID: 400-220165-1 Project/Site: Christie Williams SDG: NC0259 TF#3831 Job ID: 400-220165-1 Laboratory: Eurofins Pensacola Narrative Job Narrative 400-220165-1 Comments No additional comments. Receipt The samples were received on 5/19/2022 8:59 AM. Unless otherwise noted below, the samples arrived in good condition, and where required, properly preserved and on ice. The temperature of the cooler at receipt was 0.0º C. GC/MS VOA No analytical or quality issues were noted, other than those described in the Definitions/Glossary page. VOA Prep No analytical or quality issues were noted, other than those described in the Definitions/Glossary page. Eurofins PensacolaPage 3 of 20 5/31/2022 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Detection Summary Job ID: 400-220165-1Client: North Carolina Dept of Env Quality SDG: NC0259 TF#3831Project/Site: Christie Williams Client Sample ID: D1 Lab Sample ID: 400-220165-1 Methyl tert-butyl ether RL 1.0 ug/L MDLAnalyteResultQualifier Unit Dil Fac D Method Prep Type Total/NA139SM6200-B Client Sample ID: D3 Lab Sample ID: 400-220165-2 No Detections. Eurofins Pensacola This Detection Summary does not include radiochemical test results. Page 4 of 20 5/31/2022 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Method Summary Job ID: 400-220165-1Client: North Carolina Dept of Env Quality SDG: NC0259 TF#3831Project/Site: Christie Williams Method Method Description LaboratoryProtocol SMSM6200-B Volatile Organic Compounds TAL PEN SW8465030BPurge and Trap TAL 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: TAL PEN = Eurofins Pensacola, 3355 McLemore Drive, Pensacola, FL 32514, TEL (850)474-1001 Eurofins Pensacola Page 5 of 20 5/31/2022 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Sample Summary Client: North Carolina Dept of Env Quality Job ID: 400-220165-1 SDG: NC0259 TF#3831Project/Site: Christie Williams Lab Sample ID Client Sample ID Matrix Collected Received 400-220165-1 D1 Water 05/17/22 16:30 05/19/22 08:59 400-220165-2 D3 Water 05/17/22 16:35 05/19/22 08:59 Eurofins PensacolaPage 6 of 20 5/31/2022 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results Job ID: 400-220165-1Client: North Carolina Dept of Env Quality SDG: NC0259 TF#3831Project/Site: Christie Williams Lab Sample ID: 400-220165-1Client Sample ID: D1 Matrix: WaterDate Collected: 05/17/22 16:30 Date Received: 05/19/22 08:59 Method: SM6200-B - Volatile Organic Compounds RL MDL 1,1,1-Trichloroethane <1.0 1.0 ug/L 05/29/22 16:47 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 1.0 ug/L 05/29/22 16:47 11,1,2,2-Tetrachloroethane <1.0 1.0 ug/L 05/29/22 16:47 11,1,2-Trichloro-1,2,2-trifluoroethane <1.0 5.0 ug/L 05/29/22 16:47 11,1,2-Trichloroethane <5.0 1.0 ug/L 05/29/22 16:47 11,1-Dichloroethane <1.0 1.0 ug/L 05/29/22 16:47 11,1-Dichloroethene <1.0 1.0 ug/L 05/29/22 16:47 11,2,3-Trichlorobenzene <1.0 1.0 ug/L 05/29/22 16:47 11,2,4-Trichlorobenzene <1.0 1.0 ug/L 05/29/22 16:47 11,2,4-Trimethylbenzene <1.0 5.0 ug/L 05/29/22 16:47 11,2-Dibromo-3-Chloropropane <5.0 1.0 ug/L 05/29/22 16:47 11,2-Dichlorobenzene <1.0 1.0 ug/L 05/29/22 16:47 11,2-Dichloroethane <1.0 1.0 ug/L 05/29/22 16:47 11,2-Dichloropropane <1.0 1.0 ug/L 05/29/22 16:47 11,3,5-Trimethylbenzene <1.0 1.0 ug/L 05/29/22 16:47 11,3-Dichlorobenzene <1.0 1.0 ug/L 05/29/22 16:47 11,4-Dichlorobenzene <1.0 25 ug/L 05/29/22 16:47 12-Butanone (MEK)<25 25 ug/L 05/29/22 16:47 12-Hexanone <25 25 ug/L 05/29/22 16:47 14-Methyl-2-pentanone (MIBK)<25 25 ug/L 05/29/22 16:47 1Acetone<25 1.0 ug/L 05/29/22 16:47 1Benzene<1.0 5.0 ug/L 05/29/22 16:47 1Bromoform<5.0 1.0 ug/L 05/29/22 16:47 1Bromomethane<1.0 1.0 ug/L 05/29/22 16:47 1Carbon disulfide <1.0 1.0 ug/L 05/29/22 16:47 1Carbon tetrachloride <1.0 1.0 ug/L 05/29/22 16:47 1Chlorobenzene<1.0 1.0 ug/L 05/29/22 16:47 1Chlorobromomethane<1.0 1.0 ug/L 05/29/22 16:47 1Chlorodibromomethane<1.0 1.0 ug/L 05/29/22 16:47 1Chloroethane<1.0 1.0 ug/L 05/29/22 16:47 1Chloroform<1.0 1.0 ug/L 05/29/22 16:47 1Chloromethane<1.0 1.0 ug/L 05/29/22 16:47 1cis-1,2-Dichloroethene <1.0 5.0 ug/L 05/29/22 16:47 1cis-1,3-Dichloropropene <5.0 5.0 ug/L 05/29/22 16:47 1Dibromomethane<5.0 1.0 ug/L 05/29/22 16:47 1Dichlorobromomethane<1.0 1.0 ug/L 05/29/22 16:47 1Dichlorodifluoromethane<1.0 1.0 ug/L 05/29/22 16:47 1Ethylbenzene<1.0 1.0 ug/L 05/29/22 16:47 1Ethylene Dibromide <1.0 1.0 ug/L 05/29/22 16:47 1Methyl tert-butyl ether 39 5.0 ug/L 05/29/22 16:47 1Methylene Chloride <5.0 5.0 ug/L 05/29/22 16:47 1m-Xylene & p-Xylene <5.0 5.0 ug/L 05/29/22 16:47 1Naphthalene<5.0 5.0 ug/L 05/29/22 16:47 1o-Xylene <5.0 1.0 ug/L 05/29/22 16:47 1Styrene<1.0 1.0 ug/L 05/29/22 16:47 1Tetrachloroethene<1.0 1.0 ug/L 05/29/22 16:47 1Toluene<1.0 1.0 ug/L 05/29/22 16:47 1Trichloroethene<1.0 1.0 ug/L 05/29/22 16:47 1Trichlorofluoromethane<1.0 1.0 ug/L 05/29/22 16:47 1Vinyl chloride <1.0 Eurofins Pensacola Page 7 of 20 5/31/2022 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results Job ID: 400-220165-1Client: North Carolina Dept of Env Quality SDG: NC0259 TF#3831Project/Site: Christie Williams Lab Sample ID: 400-220165-1Client Sample ID: D1 Matrix: WaterDate Collected: 05/17/22 16:30 Date Received: 05/19/22 08:59 Method: SM6200-B - Volatile Organic Compounds (Continued) RL MDL Xylenes, Total <10 10 ug/L 05/29/22 16:47 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 1.0 ug/L 05/29/22 16:47 1Isopropyl ether <1.0 4-Bromofluorobenzene 112 72-119 05/29/22 16:47 1 Surrogate Dil FacAnalyzedPreparedQualifierLimits%Recovery Dibromofluoromethane 98 05/29/22 16:47 175-126 Toluene-d8 (Surr)103 05/29/22 16:47 164-132 Eurofins Pensacola Page 8 of 20 5/31/2022 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results Job ID: 400-220165-1Client: North Carolina Dept of Env Quality SDG: NC0259 TF#3831Project/Site: Christie Williams Lab Sample ID: 400-220165-2Client Sample ID: D3 Matrix: WaterDate Collected: 05/17/22 16:35 Date Received: 05/19/22 08:59 Method: SM6200-B - Volatile Organic Compounds RL MDL 1,1,1-Trichloroethane <1.0 1.0 ug/L 05/29/22 17:12 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 1.0 ug/L 05/29/22 17:12 11,1,2,2-Tetrachloroethane <1.0 1.0 ug/L 05/29/22 17:12 11,1,2-Trichloro-1,2,2-trifluoroethane <1.0 5.0 ug/L 05/29/22 17:12 11,1,2-Trichloroethane <5.0 1.0 ug/L 05/29/22 17:12 11,1-Dichloroethane <1.0 1.0 ug/L 05/29/22 17:12 11,1-Dichloroethene <1.0 1.0 ug/L 05/29/22 17:12 11,2,3-Trichlorobenzene <1.0 1.0 ug/L 05/29/22 17:12 11,2,4-Trichlorobenzene <1.0 1.0 ug/L 05/29/22 17:12 11,2,4-Trimethylbenzene <1.0 5.0 ug/L 05/29/22 17:12 11,2-Dibromo-3-Chloropropane <5.0 1.0 ug/L 05/29/22 17:12 11,2-Dichlorobenzene <1.0 1.0 ug/L 05/29/22 17:12 11,2-Dichloroethane <1.0 1.0 ug/L 05/29/22 17:12 11,2-Dichloropropane <1.0 1.0 ug/L 05/29/22 17:12 11,3,5-Trimethylbenzene <1.0 1.0 ug/L 05/29/22 17:12 11,3-Dichlorobenzene <1.0 1.0 ug/L 05/29/22 17:12 11,4-Dichlorobenzene <1.0 25 ug/L 05/29/22 17:12 12-Butanone (MEK)<25 25 ug/L 05/29/22 17:12 12-Hexanone <25 25 ug/L 05/29/22 17:12 14-Methyl-2-pentanone (MIBK)<25 25 ug/L 05/29/22 17:12 1Acetone<25 1.0 ug/L 05/29/22 17:12 1Benzene<1.0 5.0 ug/L 05/29/22 17:12 1Bromoform<5.0 1.0 ug/L 05/29/22 17:12 1Bromomethane<1.0 1.0 ug/L 05/29/22 17:12 1Carbon disulfide <1.0 1.0 ug/L 05/29/22 17:12 1Carbon tetrachloride <1.0 1.0 ug/L 05/29/22 17:12 1Chlorobenzene<1.0 1.0 ug/L 05/29/22 17:12 1Chlorobromomethane<1.0 1.0 ug/L 05/29/22 17:12 1Chlorodibromomethane<1.0 1.0 ug/L 05/29/22 17:12 1Chloroethane<1.0 1.0 ug/L 05/29/22 17:12 1Chloroform<1.0 1.0 ug/L 05/29/22 17:12 1Chloromethane<1.0 1.0 ug/L 05/29/22 17:12 1cis-1,2-Dichloroethene <1.0 5.0 ug/L 05/29/22 17:12 1cis-1,3-Dichloropropene <5.0 5.0 ug/L 05/29/22 17:12 1Dibromomethane<5.0 1.0 ug/L 05/29/22 17:12 1Dichlorobromomethane<1.0 1.0 ug/L 05/29/22 17:12 1Dichlorodifluoromethane<1.0 1.0 ug/L 05/29/22 17:12 1Ethylbenzene<1.0 1.0 ug/L 05/29/22 17:12 1Ethylene Dibromide <1.0 1.0 ug/L 05/29/22 17:12 1Methyl tert-butyl ether <1.0 5.0 ug/L 05/29/22 17:12 1Methylene Chloride <5.0 5.0 ug/L 05/29/22 17:12 1m-Xylene & p-Xylene <5.0 5.0 ug/L 05/29/22 17:12 1Naphthalene<5.0 5.0 ug/L 05/29/22 17:12 1o-Xylene <5.0 1.0 ug/L 05/29/22 17:12 1Styrene<1.0 1.0 ug/L 05/29/22 17:12 1Tetrachloroethene<1.0 1.0 ug/L 05/29/22 17:12 1Toluene<1.0 1.0 ug/L 05/29/22 17:12 1Trichloroethene<1.0 1.0 ug/L 05/29/22 17:12 1Trichlorofluoromethane<1.0 1.0 ug/L 05/29/22 17:12 1Vinyl chloride <1.0 Eurofins Pensacola Page 9 of 20 5/31/2022 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results Job ID: 400-220165-1Client: North Carolina Dept of Env Quality SDG: NC0259 TF#3831Project/Site: Christie Williams Lab Sample ID: 400-220165-2Client Sample ID: D3 Matrix: WaterDate Collected: 05/17/22 16:35 Date Received: 05/19/22 08:59 Method: SM6200-B - Volatile Organic Compounds (Continued) RL MDL Xylenes, Total <10 10 ug/L 05/29/22 17:12 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 1.0 ug/L 05/29/22 17:12 1Isopropyl ether <1.0 4-Bromofluorobenzene 111 72-119 05/29/22 17:12 1 Surrogate Dil FacAnalyzedPreparedQualifierLimits%Recovery Dibromofluoromethane 102 05/29/22 17:12 175-126 Toluene-d8 (Surr)102 05/29/22 17:12 164-132 Eurofins Pensacola Page 10 of 20 5/31/2022 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Surrogate Summary Job ID: 400-220165-1Client: North Carolina Dept of Env Quality SDG: NC0259 TF#3831Project/Site: Christie Williams 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 112 98 103400-220165-1 Percent Surrogate Recovery (Acceptance Limits) D1 111 102 102400-220165-2 D3 101 96 100400-220273-A-7 MS Matrix Spike 106 97 101400-220273-A-7 MSD Matrix Spike Duplicate 102 97 101LCS 400-579356/1002 Lab Control Sample 113 101 103MB 400-579356/4 Method Blank Surrogate Legend BFB = 4-Bromofluorobenzene DBFM = Dibromofluoromethane TOL = Toluene-d8 (Surr) Eurofins Pensacola Page 11 of 20 5/31/2022 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Definitions/Glossary Job ID: 400-220165-1Client: North Carolina Dept of Env Quality SDG: NC0259 TF#3831Project/Site: Christie Williams 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 12 of 20 5/31/2022 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Association Summary Job ID: 400-220165-1Client: North Carolina Dept of Env Quality SDG: NC0259 TF#3831Project/Site: Christie Williams GC/MS VOA Analysis Batch: 579356 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Water SM6200-B400-220165-1 D1 Total/NA Water SM6200-B400-220165-2 D3 Total/NA Water SM6200-BMB 400-579356/4 Method Blank Total/NA Water SM6200-BLCS 400-579356/1002 Lab Control Sample Total/NA Eurofins Pensacola Page 13 of 20 5/31/2022 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results Job ID: 400-220165-1Client: North Carolina Dept of Env Quality SDG: NC0259 TF#3831Project/Site: Christie Williams Method: SM6200-B - Volatile Organic Compounds Client Sample ID: Method BlankLab Sample ID: MB 400-579356/4 Matrix: Water Prep Type: Total/NA Analysis Batch: 579356 RL MDL 1,1,1-Trichloroethane <1.0 1.0 ug/L 05/29/22 13:51 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResultQualifier <1.0 1.0 ug/L 05/29/22 13:51 11,1,2,2-Tetrachloroethane <1.0 1.0 ug/L 05/29/22 13:51 11,1,2-Trichloro-1,2,2-trifluoroethane <5.0 5.0 ug/L 05/29/22 13:51 11,1,2-Trichloroethane <1.0 1.0 ug/L 05/29/22 13:51 11,1-Dichloroethane <1.0 1.0 ug/L 05/29/22 13:51 11,1-Dichloroethene <1.0 1.0 ug/L 05/29/22 13:51 11,2,3-Trichlorobenzene <1.0 1.0 ug/L 05/29/22 13:51 11,2,4-Trichlorobenzene <1.0 1.0 ug/L 05/29/22 13:51 11,2,4-Trimethylbenzene <5.0 5.0 ug/L 05/29/22 13:51 11,2-Dibromo-3-Chloropropane <1.0 1.0 ug/L 05/29/22 13:51 11,2-Dichlorobenzene <1.0 1.0 ug/L 05/29/22 13:51 11,2-Dichloroethane <1.0 1.0 ug/L 05/29/22 13:51 11,2-Dichloropropane <1.0 1.0 ug/L 05/29/22 13:51 11,3,5-Trimethylbenzene <1.0 1.0 ug/L 05/29/22 13:51 11,3-Dichlorobenzene <1.0 1.0 ug/L 05/29/22 13:51 11,4-Dichlorobenzene <25 25 ug/L 05/29/22 13:51 12-Butanone (MEK) <25 25 ug/L 05/29/22 13:51 12-Hexanone <25 25 ug/L 05/29/22 13:51 14-Methyl-2-pentanone (MIBK) <25 25 ug/L 05/29/22 13:51 1Acetone <1.0 1.0 ug/L 05/29/22 13:51 1Benzene <5.0 5.0 ug/L 05/29/22 13:51 1Bromoform <1.0 1.0 ug/L 05/29/22 13:51 1Bromomethane <1.0 1.0 ug/L 05/29/22 13:51 1Carbon disulfide <1.0 1.0 ug/L 05/29/22 13:51 1Carbon tetrachloride <1.0 1.0 ug/L 05/29/22 13:51 1Chlorobenzene <1.0 1.0 ug/L 05/29/22 13:51 1Chlorobromomethane <1.0 1.0 ug/L 05/29/22 13:51 1Chlorodibromomethane <1.0 1.0 ug/L 05/29/22 13:51 1Chloroethane <1.0 1.0 ug/L 05/29/22 13:51 1Chloroform <1.0 1.0 ug/L 05/29/22 13:51 1Chloromethane <1.0 1.0 ug/L 05/29/22 13:51 1cis-1,2-Dichloroethene <5.0 5.0 ug/L 05/29/22 13:51 1cis-1,3-Dichloropropene <5.0 5.0 ug/L 05/29/22 13:51 1Dibromomethane <1.0 1.0 ug/L 05/29/22 13:51 1Dichlorobromomethane <1.0 1.0 ug/L 05/29/22 13:51 1Dichlorodifluoromethane <1.0 1.0 ug/L 05/29/22 13:51 1Ethylbenzene <1.0 1.0 ug/L 05/29/22 13:51 1Ethylene Dibromide <1.0 1.0 ug/L 05/29/22 13:51 1Methyl tert-butyl ether <5.0 5.0 ug/L 05/29/22 13:51 1Methylene Chloride <5.0 5.0 ug/L 05/29/22 13:51 1m-Xylene & p-Xylene <5.0 5.0 ug/L 05/29/22 13:51 1Naphthalene <5.0 5.0 ug/L 05/29/22 13:51 1o-Xylene <1.0 1.0 ug/L 05/29/22 13:51 1Styrene <1.0 1.0 ug/L 05/29/22 13:51 1Tetrachloroethene <1.0 1.0 ug/L 05/29/22 13:51 1Toluene <1.0 1.0 ug/L 05/29/22 13:51 1Trichloroethene <1.0 1.0 ug/L 05/29/22 13:51 1Trichlorofluoromethane Eurofins Pensacola Page 14 of 20 5/31/2022 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results Job ID: 400-220165-1Client: North Carolina Dept of Env Quality SDG: NC0259 TF#3831Project/Site: Christie Williams Method: SM6200-B - Volatile Organic Compounds (Continued) Client Sample ID: Method BlankLab Sample ID: MB 400-579356/4 Matrix: Water Prep Type: Total/NA Analysis Batch: 579356 RL MDL Vinyl chloride <1.0 1.0 ug/L 05/29/22 13:51 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResultQualifier <10 10 ug/L 05/29/22 13:51 1Xylenes, Total <1.0 1.0 ug/L 05/29/22 13:51 1Isopropyl ether 4-Bromofluorobenzene 113 72-119 05/29/22 13:51 1 MB MB Surrogate Dil FacPreparedAnalyzedQualifierLimits%Recovery 101 05/29/22 13:51 1Dibromofluoromethane75-126 103 05/29/22 13:51 1Toluene-d8 (Surr)64-132 Client Sample ID: Lab Control SampleLab Sample ID: LCS 400-579356/1002 Matrix: Water Prep Type: Total/NA Analysis Batch: 579356 1,1,1-Trichloroethane 50.0 50.0 ug/L 100 68-130 Analyte LCS LCS DUnitResultQualifier %Rec Spike Added %Rec Limits 1,1,2,2-Tetrachloroethane 50.0 48.1 ug/L 96 70-131 1,1,2-Trichloro-1,2,2-trifluoroetha ne 50.0 47.6 ug/L 95 60-139 1,1,2-Trichloroethane 50.0 47.7 ug/L 95 70-130 1,1-Dichloroethane 50.0 48.3 ug/L 97 70-130 1,1-Dichloroethene 50.0 49.3 ug/L 99 63-134 1,2,3-Trichlorobenzene 50.0 57.7 ug/L 115 60-138 1,2,4-Trichlorobenzene 50.0 55.6 ug/L 111 60-140 1,2,4-Trimethylbenzene 50.0 62.0 ug/L 124 70-130 1,2-Dibromo-3-Chloropropane 50.0 50.3 ug/L 101 54-135 1,2-Dichlorobenzene 50.0 52.8 ug/L 106 67-130 1,2-Dichloroethane 50.0 46.6 ug/L 93 69-130 1,2-Dichloropropane 50.0 48.7 ug/L 97 70-130 1,3,5-Trimethylbenzene 50.0 61.3 ug/L 123 69-130 1,3-Dichlorobenzene 50.0 53.9 ug/L 108 70-130 1,4-Dichlorobenzene 50.0 53.8 ug/L 108 70-130 2-Butanone (MEK)200 200 ug/L 100 61-145 2-Hexanone 200 206 ug/L 103 65-137 4-Methyl-2-pentanone (MIBK)200 203 ug/L 101 69-138 Acetone 200 204 ug/L 102 43-160 Benzene 50.0 49.5 ug/L 99 70-130 Bromoform 50.0 42.7 ug/L 85 57-140 Bromomethane 50.0 42.9 ug/L 86 10-160 Carbon disulfide 50.0 47.9 ug/L 96 61-137 Carbon tetrachloride 50.0 48.8 ug/L 98 61-137 Chlorobenzene 50.0 51.3 ug/L 103 70-130 Chlorobromomethane 50.0 45.1 ug/L 90 70-130 Chlorodibromomethane 50.0 43.8 ug/L 88 67-135 Chloroethane 50.0 46.1 ug/L 92 55-141 Chloroform 50.0 48.7 ug/L 97 69-130 Chloromethane 50.0 46.2 ug/L 92 58-137 cis-1,2-Dichloroethene 50.0 48.2 ug/L 96 68-130 cis-1,3-Dichloropropene 50.0 47.7 ug/L 95 69-132 Dibromomethane 50.0 46.7 ug/L 93 70-130 Eurofins Pensacola Page 15 of 20 5/31/2022 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results Job ID: 400-220165-1Client: North Carolina Dept of Env Quality SDG: NC0259 TF#3831Project/Site: Christie Williams Method: SM6200-B - Volatile Organic Compounds (Continued) Client Sample ID: Lab Control SampleLab Sample ID: LCS 400-579356/1002 Matrix: Water Prep Type: Total/NA Analysis Batch: 579356 Dichlorobromomethane 50.0 45.5 ug/L 91 67-133 Analyte LCS LCS DUnitResultQualifier %Rec Spike Added %Rec Limits Dichlorodifluoromethane 50.0 45.5 ug/L 91 41-146 Ethylbenzene 50.0 55.9 ug/L 112 70-130 Ethylene Dibromide 50.0 47.4 ug/L 95 70-130 Methyl tert-butyl ether 50.0 46.6 ug/L 93 66-130 Methylene Chloride 50.0 46.3 ug/L 93 66-135 m-Xylene & p-Xylene 50.0 56.8 ug/L 114 70-130 Naphthalene 50.0 54.8 ug/L 110 47-149 o-Xylene 50.0 55.0 ug/L 110 70-130 Styrene 50.0 54.4 ug/L 109 70-130 Tetrachloroethene 50.0 49.5 ug/L 99 65-130 Toluene 50.0 52.3 ug/L 105 70-130 Trichloroethene 50.0 49.0 ug/L 98 70-130 Trichlorofluoromethane 50.0 47.8 ug/L 96 65-138 Vinyl chloride 50.0 47.0 ug/L 94 59-136 Xylenes, Total 100 112 ug/L 112 70-130 Isopropyl ether 50.0 48.0 ug/L 96 64-132 4-Bromofluorobenzene 72 -119 Surrogate 102 LCS LCS Qualifier Limits%Recovery 97Dibromofluoromethane 75 -126 101Toluene-d8 (Surr)64 -132 Eurofins Pensacola Page 16 of 20 5/31/2022 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Lab Chronicle Client: North Carolina Dept of Env Quality Job ID: 400-220165-1 Project/Site: Christie Williams SDG: NC0259 TF#3831 Client Sample ID: D1 Lab Sample ID: 400-220165-1 Matrix: WaterDate Collected: 05/17/22 16:30 Date Received: 05/19/22 08:59 Analysis SM6200-B BEP05/29/22 16:471 TAL PEN579356 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: D3 Lab Sample ID: 400-220165-2 Matrix: WaterDate Collected: 05/17/22 16:35 Date Received: 05/19/22 08:59 Analysis SM6200-B BEP05/29/22 17:121 TAL PEN579356 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 400-579356/4 Matrix: WaterDate Collected: N/A Date Received: N/A Analysis SM6200-B BEP05/29/22 13:511 TAL PEN579356 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 400-579356/1002 Matrix: WaterDate Collected: N/A Date Received: N/A Analysis SM6200-B BEP05/29/22 12:531 TAL PEN579356 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: TAL PEN = Eurofins Pensacola, 3355 McLemore Drive, Pensacola, FL 32514, TEL (850)474-1001 Eurofins Pensacola Page 17 of 20 5/31/2022 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Accreditation/Certification Summary Client: North Carolina Dept of Env Quality Job ID: 400-220165-1 Project/Site: Christie Williams SDG: NC0259 TF#3831 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 12-31-22 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 1,1,2-Trichloro-1,2,2-trifluoroethane 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 Carbon disulfide Eurofins Pensacola Page 18 of 20 5/31/2022 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Page 19 of 20 5/31/2022 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Login Sample Receipt Checklist Client: North Carolina Dept of Env Quality Job Number: 400-220165-1 SDG Number: NC0259 TF#3831 Login Number: 220165 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.0.0°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 5/31/2022 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15