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HomeMy WebLinkAboutFA-916_17217_CA_LAB_20191016_WSW 5 Robertson39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 October 16, 2019 Matt Gillis ECS Southeast - Raleigh, NC 9001 Glenwood Avenue Raleigh, NC 27617 Project Location: Clayton, NC Client Job Number: Project Number: 1226-D Laboratory Work Order Number: 19J0800 Enclosed are results of analyses for samples received by the laboratory on October 10, 2019. If you have any questions concerning this report, please feel free to contact me. Sincerely, Kerry K. McGee Project Manager Page 1 of 18 Table of Contents Table of Contents Sample Summary 3 Hits Only Report 4 Case Narrative 5 Sample Results 6 19J0800-01 6 Sample Preparation Information 8 QC Data 9 Volatile Organic Compounds by GC/MS 9 B243099 9 Flag/Qualifier Summary 13 Certifications 14 Chain of Custody/Sample Receipt 16 Page 2 of 18 Table of Contents 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 ANALYTICAL SUMMARY 10/16/2019 ECS Southeast - Raleigh, NC 9001 Glenwood Avenue Raleigh, NC 27617 ATTN: Matt Gillis 1226-D 19J0800 The results of analyses performed on the following samples submitted to the CON-TEST 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 Clayton, NC WSW-5 19J0800-01 Ground Water SM21-22 6200B [TOC_1]Sample Summary[TOC] Page 3 of 18 Table of Contents 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 [TOC_1]Hits Only Report[TOC]EXECUTIVE SUMMARY Client ID:Lab ID: Analyte Results/Qual RL Units Method 19J0800-01WSW-5 DL 1,2-Dichloropropane 2.0 0.50 g/L SM21-22 6200B0.20 Con-Test does not accept liability for the consequences of any actions taken solely on the basis of the information provided in the Executive Summary section of this report. Users must review this report in its entirety to determine data usability and assessment. Page 4 of 18 Table of Contents 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. [TOC_1]Case Narrative[TOC] SM21-22 6200B Qualifications: Laboratory fortified blank/laboratory control sample recovery and duplicate recovery are outside of control limits. Reported value for this compound is likely to be biased on the low side. Analyte & Samples(s) Qualified: L-04 1,2,3-Trichlorobenzene 19J0800-01[WSW-5], B243099-BLK1, B243099-BS1, B243099-BSD1, S041450-CCV1 Dichlorodifluoromethane (Freon 12) 19J0800-01[WSW-5], B243099-BLK1, B243099-BS1, B243099-BSD1, S041450-CCV1 Naphthalene 19J0800-01[WSW-5], B243099-BLK1, B243099-BS1, B243099-BSD1, S041450-CCV1 The results of analyses reported only relate to samples submitted to the Con-Test 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. Lisa A. Worthington Technical Representative Page 5 of 18 Table of Contents 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 Date Received: 10/10/2019 Work Order: 19J0800Sample Description:Project Location: Clayton, NC Sample ID: 19J0800-01 Field Sample #: WSW-5 Sample Matrix: Ground Water Sampled: 10/10/2019 13:14 [TOC_2]19J0800-01[TOC] AnalystAnalyzedDilutionFlag/QualRLResultsAnalyte Date/Time DL Units Date PreparedMethod Volatile Organic Compounds by GC/MS ND 50 10/15/19 2:41 EEHg/L3.8 10/14/19SM21-22 6200B1Acetone ND 0.50 10/15/19 2:41 EEHg/L0.18 10/14/19SM21-22 6200B1Benzene ND 0.50 10/15/19 2:41 EEHg/L0.15 10/14/19SM21-22 6200B1Bromobenzene ND 0.50 10/15/19 2:41 EEHg/L0.32 10/14/19SM21-22 6200B1Bromochloromethane ND 0.50 10/15/19 2:41 EEHg/L0.16 10/14/19SM21-22 6200B1Bromodichloromethane ND 0.50 10/15/19 2:41 EEHg/L0.46 10/14/19SM21-22 6200B1Bromoform ND 2.0 10/15/19 2:41 EEHg/L0.78 10/14/19SM21-22 6200B1Bromomethane ND 5.0 10/15/19 2:41 EEHg/L1.9 10/14/19SM21-22 6200B12-Butanone (MEK) ND 0.50 10/15/19 2:41 EEHg/L0.21 10/14/19SM21-22 6200B1n-Butylbenzene ND 0.50 10/15/19 2:41 EEHg/L0.16 10/14/19SM21-22 6200B1sec-Butylbenzene ND 0.50 10/15/19 2:41 EEHg/L0.17 10/14/19SM21-22 6200B1tert-Butylbenzene ND 0.50 10/15/19 2:41 EEHg/L0.11 10/14/19SM21-22 6200B1Carbon Tetrachloride ND 0.50 10/15/19 2:41 EEHg/L0.15 10/14/19SM21-22 6200B1Chlorobenzene ND 0.50 10/15/19 2:41 EEHg/L0.21 10/14/19SM21-22 6200B1Chlorodibromomethane ND 0.50 10/15/19 2:41 EEHg/L0.35 10/14/19SM21-22 6200B1Chloroethane ND 0.50 10/15/19 2:41 EEHg/L0.17 10/14/19SM21-22 6200B1Chloroform ND 1.0 10/15/19 2:41 EEHg/L0.45 10/14/19SM21-22 6200B1Chloromethane ND 0.50 10/15/19 2:41 EEHg/L0.12 10/14/19SM21-22 6200B12-Chlorotoluene ND 0.50 10/15/19 2:41 EEHg/L0.14 10/14/19SM21-22 6200B14-Chlorotoluene ND 0.50 10/15/19 2:41 EEHg/L0.19 10/14/19SM21-22 6200B11,2-Dibromoethane (EDB) ND 0.50 10/15/19 2:41 EEHg/L0.16 10/14/19SM21-22 6200B11,2-Dichlorobenzene ND 0.50 10/15/19 2:41 EEHg/L0.12 10/14/19SM21-22 6200B11,3-Dichlorobenzene ND 0.50 10/15/19 2:41 EEHg/L0.13 10/14/19SM21-22 6200B11,4-Dichlorobenzene ND 0.50 10/15/19 2:41 EEHg/L0.26 10/14/19SM21-22 6200B1L-04Dichlorodifluoromethane (Freon 12) ND 0.50 10/15/19 2:41 EEHg/L0.16 10/14/19SM21-22 6200B11,1-Dichloroethane ND 0.50 10/15/19 2:41 EEHg/L0.41 10/14/19SM21-22 6200B11,2-Dichloroethane ND 0.50 10/15/19 2:41 EEHg/L0.32 10/14/19SM21-22 6200B11,1-Dichloroethylene ND 0.50 10/15/19 2:41 EEHg/L0.13 10/14/19SM21-22 6200B1cis-1,2-Dichloroethylene ND 0.50 10/15/19 2:41 EEHg/L0.31 10/14/19SM21-22 6200B1trans-1,2-Dichloroethylene 2.0 0.50 10/15/19 2:41 EEHg/L0.20 10/14/19SM21-22 6200B11,2-Dichloropropane ND 0.50 10/15/19 2:41 EEHg/L0.11 10/14/19SM21-22 6200B11,3-Dichloropropane ND 0.50 10/15/19 2:41 EEHg/L0.20 10/14/19SM21-22 6200B12,2-Dichloropropane ND 0.50 10/15/19 2:41 EEHg/L0.16 10/14/19SM21-22 6200B11,1-Dichloropropene ND 0.50 10/15/19 2:41 EEHg/L0.13 10/14/19SM21-22 6200B1cis-1,3-Dichloropropene ND 0.50 10/15/19 2:41 EEHg/L0.23 10/14/19SM21-22 6200B1trans-1,3-Dichloropropene ND 0.50 10/15/19 2:41 EEHg/L0.17 10/14/19SM21-22 6200B1Diisopropyl Ether (DIPE) ND 0.50 10/15/19 2:41 EEHg/L0.13 10/14/19SM21-22 6200B1Ethylbenzene ND 5.0 10/15/19 2:41 EEHg/L1.5 10/14/19SM21-22 6200B12-Hexanone (MBK) ND 0.50 10/15/19 2:41 EEHg/L0.17 10/14/19SM21-22 6200B1Isopropylbenzene (Cumene) ND 0.50 10/15/19 2:41 EEHg/L0.20 10/14/19SM21-22 6200B1p-Isopropyltoluene (p-Cymene) ND 0.50 10/15/19 2:41 EEHg/L0.25 10/14/19SM21-22 6200B1Methyl tert-Butyl Ether (MTBE) ND 5.0 10/15/19 2:41 EEHg/L0.34 10/14/19SM21-22 6200B1Methylene Chloride ND 5.0 10/15/19 2:41 EEHg/L1.7 10/14/19SM21-22 6200B14-Methyl-2-pentanone (MIBK) ND 0.50 10/15/19 2:41 EEHg/L0.31 10/14/19SM21-22 6200B1L-04Naphthalene [TOC_1]Sample Results[TOC] Page 6 of 18 Table of Contents 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 Date Received: 10/10/2019 Work Order: 19J0800Sample Description:Project Location: Clayton, NC Sample ID: 19J0800-01 Field Sample #: WSW-5 Sample Matrix: Ground Water Sampled: 10/10/2019 13:14 AnalystAnalyzedDilutionFlag/QualRLResultsAnalyte Date/Time DL Units Date PreparedMethod Volatile Organic Compounds by GC/MS ND 0.50 10/15/19 2:41 EEHg/L0.13 10/14/19SM21-22 6200B1n-Propylbenzene ND 0.50 10/15/19 2:41 EEHg/L0.11 10/14/19SM21-22 6200B1Styrene ND 0.50 10/15/19 2:41 EEHg/L0.22 10/14/19SM21-22 6200B11,1,2,2-Tetrachloroethane ND 0.50 10/15/19 2:41 EEHg/L0.18 10/14/19SM21-22 6200B1Tetrachloroethylene ND 0.50 10/15/19 2:41 EEHg/L0.14 10/14/19SM21-22 6200B1Toluene ND 1.0 10/15/19 2:41 EEHg/L0.57 10/14/19SM21-22 6200B1L-041,2,3-Trichlorobenzene ND 0.50 10/15/19 2:41 EEHg/L0.40 10/14/19SM21-22 6200B11,2,4-Trichlorobenzene ND 0.50 10/15/19 2:41 EEHg/L0.20 10/14/19SM21-22 6200B11,1,1-Trichloroethane ND 0.50 10/15/19 2:41 EEHg/L0.16 10/14/19SM21-22 6200B11,1,2-Trichloroethane ND 0.50 10/15/19 2:41 EEHg/L0.24 10/14/19SM21-22 6200B1Trichloroethylene ND 0.50 10/15/19 2:41 EEHg/L0.33 10/14/19SM21-22 6200B1Trichlorofluoromethane (Freon 11) ND 0.50 10/15/19 2:41 EEHg/L0.25 10/14/19SM21-22 6200B11,2,3-Trichloropropane ND 0.50 10/15/19 2:41 EEHg/L0.18 10/14/19SM21-22 6200B11,2,4-Trimethylbenzene ND 0.50 10/15/19 2:41 EEHg/L0.14 10/14/19SM21-22 6200B11,3,5-Trimethylbenzene ND 20 10/15/19 2:41 EEHg/L10 10/14/19SM21-22 6200B1Vinyl Acetate ND 0.50 10/15/19 2:41 EEHg/L0.45 10/14/19SM21-22 6200B1Vinyl Chloride ND 1.0 10/15/19 2:41 EEHg/L0.30 10/14/19SM21-22 6200B1m+p Xylene ND 0.50 10/15/19 2:41 EEHg/L0.17 10/14/19SM21-22 6200B1o-Xylene Surrogates % Recovery Recovery Limits Flag/Qual 1,2-Dichloroethane-d4 104 10/15/19 2:4170-130 Toluene-d8 98.3 10/15/19 2:4170-130 4-Bromofluorobenzene 95.8 10/15/19 2:4170-130 Page 7 of 18 Table of Contents 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 Sample Extraction Data Prep Method: SW-846 5030B-SM21-22 6200B Lab Number [Field ID]Batch DateInitial [mL]Final [mL] B243099 10/14/195 5.0019J0800-01 [WSW-5] [TOC_1]Sample Preparation Information[TOC] Page 8 of 18 Table of Contents 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 Volatile Organic Compounds by GC/MS - Quality Control QUALITY CONTROL [TOC_2]Volatile Organic Compounds by GC/MS[TOC] Batch B243099 - SW-846 5030B [TOC_3]B243099[TOC] Blank (B243099-BLK1) Prepared & Analyzed: 10/14/19 Acetone g/L50ND Benzene g/L0.50ND Bromobenzene g/L0.50ND Bromochloromethane g/L0.50ND Bromodichloromethane g/L0.50ND Bromoform g/L0.50ND Bromomethane g/L1.0ND 2-Butanone (MEK)g/L5.0ND n-Butylbenzene g/L0.50ND sec-Butylbenzene g/L0.50ND tert-Butylbenzene g/L0.50ND Carbon Tetrachloride g/L0.50ND Chlorobenzene g/L0.50ND Chlorodibromomethane g/L0.50ND Chloroethane g/L0.50ND Chloroform g/L0.50ND Chloromethane g/L0.60ND 2-Chlorotoluene g/L0.50ND 4-Chlorotoluene g/L0.50ND 1,2-Dibromoethane (EDB)g/L0.50ND 1,2-Dichlorobenzene g/L0.50ND 1,3-Dichlorobenzene g/L0.50ND 1,4-Dichlorobenzene g/L0.50ND Dichlorodifluoromethane (Freon 12)g/L0.50 L-04ND 1,1-Dichloroethane g/L0.50ND 1,2-Dichloroethane g/L0.50ND 1,1-Dichloroethylene g/L0.50ND cis-1,2-Dichloroethylene g/L0.50ND trans-1,2-Dichloroethylene g/L0.50ND 1,2-Dichloropropane g/L0.50ND 1,3-Dichloropropane g/L0.50ND 2,2-Dichloropropane g/L0.50ND 1,1-Dichloropropene g/L0.50ND cis-1,3-Dichloropropene g/L0.50ND trans-1,3-Dichloropropene g/L0.50ND Diisopropyl Ether (DIPE)g/L0.50ND Ethylbenzene g/L0.50ND 2-Hexanone (MBK)g/L5.0ND Isopropylbenzene (Cumene)g/L0.50ND p-Isopropyltoluene (p-Cymene)g/L0.50ND Methyl tert-Butyl Ether (MTBE)g/L0.50ND Methylene Chloride g/L5.0ND 4-Methyl-2-pentanone (MIBK)g/L5.0ND Naphthalene g/L0.50 L-04ND n-Propylbenzene g/L0.50ND Styrene g/L0.50ND 1,1,2,2-Tetrachloroethane g/L0.50ND Tetrachloroethylene g/L0.50ND Toluene g/L0.50ND 1,2,3-Trichlorobenzene g/L1.0 L-04ND 1,2,4-Trichlorobenzene g/L0.50ND 1,1,1-Trichloroethane g/L0.50ND [TOC_1]QC Data[TOC] Page 9 of 18 Table of Contents 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 Volatile Organic Compounds by GC/MS - Quality Control QUALITY CONTROL Batch B243099 - SW-846 5030B Blank (B243099-BLK1) Prepared & Analyzed: 10/14/19 1,1,2-Trichloroethane g/L0.50ND Trichloroethylene g/L0.50ND Trichlorofluoromethane (Freon 11)g/L0.50ND 1,2,3-Trichloropropane g/L0.50ND 1,2,4-Trimethylbenzene g/L0.50ND 1,3,5-Trimethylbenzene g/L0.50ND Vinyl Acetate g/L20ND Vinyl Chloride g/L0.50ND m+p Xylene g/L1.0ND o-Xylene g/L0.50ND g/L 25.0 70-130Surrogate: 1,2-Dichloroethane-d4 10526.2 g/L 25.0 70-130Surrogate: Toluene-d8 97.424.4 g/L 25.0 70-130Surrogate: 4-Bromofluorobenzene 94.323.6 LCS (B243099-BS1) Prepared & Analyzed: 10/14/19 Acetone g/L50 100 70-130101101 Benzene g/L0.50 10.0 70-13010310.3 Bromobenzene g/L0.50 10.0 70-13093.39.33 Bromochloromethane g/L0.50 10.0 70-13011011.0 Bromodichloromethane g/L0.50 10.0 70-13010110.1 Bromoform g/L0.50 10.0 70-13091.99.19 Bromomethane g/L1.0 10.0 60-14011811.8 2-Butanone (MEK)g/L5.0 100 70-130101101 n-Butylbenzene g/L0.50 10.0 70-13092.39.23 sec-Butylbenzene g/L0.50 10.0 70-13010210.2 tert-Butylbenzene g/L0.50 10.0 70-13010010.0 Carbon Tetrachloride g/L0.50 10.0 70-13098.59.85 Chlorobenzene g/L0.50 10.0 70-13010310.3 Chlorodibromomethane g/L0.50 10.0 70-13096.89.68 Chloroethane g/L0.50 10.0 60-14089.48.94 Chloroform g/L0.50 10.0 70-13010910.9 Chloromethane g/L0.60 10.0 60-14010310.3 2-Chlorotoluene g/L0.50 10.0 70-13098.49.84 4-Chlorotoluene g/L0.50 10.0 70-13095.89.58 1,2-Dibromoethane (EDB)g/L0.50 10.0 70-13098.99.89 1,2-Dichlorobenzene g/L0.50 10.0 70-13010510.5 1,3-Dichlorobenzene g/L0.50 10.0 70-13010610.6 1,4-Dichlorobenzene g/L0.50 10.0 70-13010210.2 Dichlorodifluoromethane (Freon 12)g/L0.50 10.0 L-0460-14051.6 *5.16 1,1-Dichloroethane g/L0.50 10.0 70-13010410.4 1,2-Dichloroethane g/L0.50 10.0 70-13099.49.94 1,1-Dichloroethylene g/L0.50 10.0 70-13099.89.98 cis-1,2-Dichloroethylene g/L0.50 10.0 70-13010510.5 trans-1,2-Dichloroethylene g/L0.50 10.0 70-13096.69.66 1,2-Dichloropropane g/L0.50 10.0 70-13010610.6 1,3-Dichloropropane g/L0.50 10.0 70-13010310.3 2,2-Dichloropropane g/L0.50 10.0 70-13086.98.69 1,1-Dichloropropene g/L0.50 10.0 70-13010410.4 cis-1,3-Dichloropropene g/L0.50 10.0 70-13098.19.81 trans-1,3-Dichloropropene g/L0.50 10.0 70-13091.09.10 Diisopropyl Ether (DIPE)g/L0.50 10.0 70-13010310.3 Ethylbenzene g/L0.50 10.0 70-13097.39.73 Page 10 of 18 Table of Contents 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 Volatile Organic Compounds by GC/MS - Quality Control QUALITY CONTROL Batch B243099 - SW-846 5030B LCS (B243099-BS1) Prepared & Analyzed: 10/14/19 2-Hexanone (MBK)g/L5.0 100 70-13091.191.1 Isopropylbenzene (Cumene)g/L0.50 10.0 70-13095.59.55 p-Isopropyltoluene (p-Cymene)g/L0.50 10.0 70-13094.09.40 Methyl tert-Butyl Ether (MTBE)g/L0.50 10.0 70-13093.59.35 Methylene Chloride g/L5.0 10.0 70-13010910.9 4-Methyl-2-pentanone (MIBK)g/L5.0 100 70-13093.993.9 Naphthalene g/L0.50 10.0 L-0470-13069.6 *6.96 n-Propylbenzene g/L0.50 10.0 70-13092.79.27 Styrene g/L0.50 10.0 70-13094.59.45 1,1,2,2-Tetrachloroethane g/L0.50 10.0 70-13010710.7 Tetrachloroethylene g/L0.50 10.0 70-13097.99.79 Toluene g/L0.50 10.0 70-13099.99.99 1,2,3-Trichlorobenzene g/L1.0 10.0 L-0470-13066.5 *6.65 1,2,4-Trichlorobenzene g/L0.50 10.0 70-13073.67.36 1,1,1-Trichloroethane g/L0.50 10.0 70-13010510.5 1,1,2-Trichloroethane g/L0.50 10.0 70-13010610.6 Trichloroethylene g/L0.50 10.0 70-13098.69.86 Trichlorofluoromethane (Freon 11)g/L0.50 10.0 70-13097.39.73 1,2,3-Trichloropropane g/L0.50 10.0 70-13097.69.76 1,2,4-Trimethylbenzene g/L0.50 10.0 70-13099.79.97 1,3,5-Trimethylbenzene g/L0.50 10.0 70-13088.78.87 Vinyl Acetate g/L20 100 70-13099.999.9 Vinyl Chloride g/L0.50 10.0 60-14083.68.36 m+p Xylene g/L1.0 20.0 70-13096.019.2 o-Xylene g/L0.50 10.0 70-13097.69.76 g/L 25.0 70-130Surrogate: 1,2-Dichloroethane-d4 10426.0 g/L 25.0 70-130Surrogate: Toluene-d8 10025.0 g/L 25.0 70-130Surrogate: 4-Bromofluorobenzene 96.824.2 LCS Dup (B243099-BSD1) Prepared & Analyzed: 10/14/19 Acetone g/L50 100 2570-13094.7 6.3494.7 Benzene g/L0.50 10.0 2570-13098.7 4.079.87 Bromobenzene g/L0.50 10.0 2570-13092.7 0.6459.27 Bromochloromethane g/L0.50 10.0 2570-130107 2.7810.7 Bromodichloromethane g/L0.50 10.0 2570-130101 0.39510.1 Bromoform g/L0.50 10.0 2570-13091.5 0.4369.15 Bromomethane g/L1.0 10.0 2560-140113 3.9011.3 2-Butanone (MEK)g/L5.0 100 2570-13096.5 4.7396.5 n-Butylbenzene g/L0.50 10.0 2570-13088.4 4.328.84 sec-Butylbenzene g/L0.50 10.0 2570-13096.8 5.439.68 tert-Butylbenzene g/L0.50 10.0 2570-13096.7 3.659.67 Carbon Tetrachloride g/L0.50 10.0 2570-13093.3 5.429.33 Chlorobenzene g/L0.50 10.0 2570-13099.8 3.169.98 Chlorodibromomethane g/L0.50 10.0 2570-13095.5 1.359.55 Chloroethane g/L0.50 10.0 2560-14092.9 3.849.29 Chloroform g/L0.50 10.0 2570-130104 5.1610.4 Chloromethane g/L0.60 10.0 2560-14092.8 10.19.28 2-Chlorotoluene g/L0.50 10.0 2570-13094.1 4.479.41 4-Chlorotoluene g/L0.50 10.0 2570-13092.2 3.839.22 1,2-Dibromoethane (EDB)g/L0.50 10.0 2570-130101 2.1010.1 1,2-Dichlorobenzene g/L0.50 10.0 2570-130103 2.3110.3 1,3-Dichlorobenzene g/L0.50 10.0 2570-130103 3.2610.3 Page 11 of 18 Table of Contents 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 Volatile Organic Compounds by GC/MS - Quality Control QUALITY CONTROL Batch B243099 - SW-846 5030B LCS Dup (B243099-BSD1) Prepared & Analyzed: 10/14/19 1,4-Dichlorobenzene g/L0.50 10.0 2570-13099.5 2.879.95 Dichlorodifluoromethane (Freon 12)g/L0.50 10.0 25 L-0460-14046.7 9.97*4.67 1,1-Dichloroethane g/L0.50 10.0 2570-130100 3.8310.0 1,2-Dichloroethane g/L0.50 10.0 2570-13098.4 1.019.84 1,1-Dichloroethylene g/L0.50 10.0 2570-13094.9 5.039.49 cis-1,2-Dichloroethylene g/L0.50 10.0 2570-13098.8 6.469.88 trans-1,2-Dichloroethylene g/L0.50 10.0 2570-13090.7 6.309.07 1,2-Dichloropropane g/L0.50 10.0 2570-13099.9 5.939.99 1,3-Dichloropropane g/L0.50 10.0 2570-13098.5 4.179.85 2,2-Dichloropropane g/L0.50 10.0 2570-13080.5 7.658.05 1,1-Dichloropropene g/L0.50 10.0 2570-13098.2 5.549.82 cis-1,3-Dichloropropene g/L0.50 10.0 2570-13095.7 2.489.57 trans-1,3-Dichloropropene g/L0.50 10.0 2570-13090.1 0.9949.01 Diisopropyl Ether (DIPE)g/L0.50 10.0 2570-13098.4 4.579.84 Ethylbenzene g/L0.50 10.0 2570-13093.8 3.669.38 2-Hexanone (MBK)g/L5.0 100 2570-13090.0 1.2890.0 Isopropylbenzene (Cumene)g/L0.50 10.0 2570-13093.2 2.449.32 p-Isopropyltoluene (p-Cymene)g/L0.50 10.0 2570-13090.6 3.689.06 Methyl tert-Butyl Ether (MTBE)g/L0.50 10.0 2570-13089.8 4.048.98 Methylene Chloride g/L5.0 10.0 2570-130104 4.2210.4 4-Methyl-2-pentanone (MIBK)g/L5.0 100 2570-13090.9 3.2790.9 Naphthalene g/L0.50 10.0 25 L-0470-13066.3 4.86*6.63 n-Propylbenzene g/L0.50 10.0 2570-13091.3 1.529.13 Styrene g/L0.50 10.0 2570-13092.5 2.149.25 1,1,2,2-Tetrachloroethane g/L0.50 10.0 2570-130106 1.1310.6 Tetrachloroethylene g/L0.50 10.0 2570-13094.1 3.969.41 Toluene g/L0.50 10.0 2570-13095.4 4.619.54 1,2,3-Trichlorobenzene g/L1.0 10.0 25 L-0470-13063.8 4.14*6.38 1,2,4-Trichlorobenzene g/L0.50 10.0 2570-13072.2 1.927.22 1,1,1-Trichloroethane g/L0.50 10.0 2570-13097.4 7.229.74 1,1,2-Trichloroethane g/L0.50 10.0 2570-130104 1.9010.4 Trichloroethylene g/L0.50 10.0 2570-13095.4 3.309.54 Trichlorofluoromethane (Freon 11)g/L0.50 10.0 2570-13088.9 9.028.89 1,2,3-Trichloropropane g/L0.50 10.0 2570-13092.3 5.589.23 1,2,4-Trimethylbenzene g/L0.50 10.0 2570-13097.9 1.829.79 1,3,5-Trimethylbenzene g/L0.50 10.0 2570-13086.9 2.058.69 Vinyl Acetate g/L20 100 2570-13096.1 3.8696.1 Vinyl Chloride g/L0.50 10.0 2560-14078.0 6.937.80 m+p Xylene g/L1.0 20.0 2570-13094.0 2.1618.8 o-Xylene g/L0.50 10.0 2570-13094.5 3.239.45 g/L 25.0 70-130Surrogate: 1,2-Dichloroethane-d4 10225.5 g/L 25.0 70-130Surrogate: Toluene-d8 10025.1 g/L 25.0 70-130Surrogate: 4-Bromofluorobenzene 93.823.5 Page 12 of 18 Table of Contents 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 *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. FLAG/QUALIFIER SUMMARY Laboratory fortified blank/laboratory control sample recovery and duplicate recovery are outside of control limits. Reported value for this compound is likely to be biased on the low side. L-04 [TOC_1]Flag/Qualifier Summary[TOC] Page 13 of 18 Table of Contents 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 CertificationsAnalyte CERTIFICATIONS Certified Analyses included in this Report SM21-22 6200B in Water NCAcetone NCBenzene NCBromobenzene NCBromochloromethane NCBromodichloromethane NCBromoform NCBromomethane NC2-Butanone (MEK) NCn-Butylbenzene NCsec-Butylbenzene NCtert-Butylbenzene NCCarbon Tetrachloride NCChlorobenzene NCChlorodibromomethane NCChloroethane NCChloroform NCChloromethane NC2-Chlorotoluene NC4-Chlorotoluene NC1,2-Dibromoethane (EDB) NC1,2-Dichlorobenzene NC1,3-Dichlorobenzene NC1,4-Dichlorobenzene NCDichlorodifluoromethane (Freon 12) NC1,1-Dichloroethane NC1,2-Dichloroethane NC1,1-Dichloroethylene NCcis-1,2-Dichloroethylene NCtrans-1,2-Dichloroethylene NC1,2-Dichloropropane NC1,3-Dichloropropane NC2,2-Dichloropropane NC1,1-Dichloropropene NCcis-1,3-Dichloropropene NCtrans-1,3-Dichloropropene NCDiisopropyl Ether (DIPE) NCEthylbenzene NC2-Hexanone (MBK) NCIsopropylbenzene (Cumene) NCp-Isopropyltoluene (p-Cymene) NCMethyl tert-Butyl Ether (MTBE) NCMethylene Chloride NC4-Methyl-2-pentanone (MIBK) NCNaphthalene NCn-Propylbenzene NCStyrene NC1,1,2,2-Tetrachloroethane [TOC_1]Certifications[TOC] Page 14 of 18 Table of Contents 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 CertificationsAnalyte CERTIFICATIONS Certified Analyses included in this Report SM21-22 6200B in Water NCTetrachloroethylene NCToluene NC1,2,3-Trichlorobenzene NC1,2,4-Trichlorobenzene NC1,1,1-Trichloroethane NC1,1,2-Trichloroethane NCTrichloroethylene NCTrichlorofluoromethane (Freon 11) NC1,2,3-Trichloropropane NC1,2,4-Trimethylbenzene NC1,3,5-Trimethylbenzene NCVinyl Acetate NCVinyl Chloride NCm+p Xylene NCo-Xylene The CON-TEST Environmental Laboratory operates under the following certifications and accreditations: Code Description Number Expires 100033AIHA-LAP, LLC - ISO17025:2017AIHA 03/1/2020 M-MA100Massachusetts DEPMA 06/30/2020 PH-0567Connecticut Department of Publilc HealthCT 09/30/2021 10899 NELAPNew York State Department of HealthNY 04/1/2020 2516 NELAPNew Hampshire Environmental LabNH-S 02/5/2020 LAO00112Rhode Island Department of HealthRI 12/30/2019 652North Carolina Div. of Water QualityNC 12/31/2019 MA007 NELAPNew Jersey DEPNJ 06/30/2020 E871027 NELAPFlorida Department of HealthFL 06/30/2020 LL015036Vermont Department of Health Lead LaboratoryVT 07/30/2020 2011028State of MaineME 06/9/2021 460217Commonwealth of VirginiaVA 12/14/2019 2557 NELAPNew Hampshire Environmental LabNH-P 09/6/2020 VT-255716Vermont Department of Health Drinking WaterVT-DW 06/12/2020 25703North Carolina Department of HealthNC-DW 07/31/2020 68-05812Commonwealth of Pennsylvania DEPPA 06/30/2020 Page 15 of 18 Table of Contents Page 16 of 18 Table of Contents Page 17 of 18 Table of Contents Page 18 of 18 Table of Contents