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HomeMy WebLinkAboutNCG030698_Baseline Sample 2019_201904082�SENCO Laboratories 9g Accurate. Timely. Respousive. luuavative. 102-A Woodwinds Industrial Court Cary NC, 27511 Phone: 919.467.3090 FAX: 919.467.3515 Friday, March 29, 2019 Atlantic Environmental Associates (AT025) Attn: Candice Moore 2483 Reliance Ave. Apex, NC 27539 RE: Laboratory Results for Project Number: [none], Project Name/Desc: Boone Trail ENCO Workorder(s): CC04438 Dear Candice Moore, Enclosed is a copy of your laboratory report for test samples received by our laboratory on Tuesday, March 19, 2019. Unless otherwise noted in an attached project narrative, all samples were received in acceptable condition and processed in accordance with the referenced methods/procedures. Results for these procedures apply only to the samples as submitted. The analytical results contained in this report are in compliance with NELAC standards, except as noted in the project narrative if applicable. This report shall not be reproduced except in full, without the written approval of the Laboratory. This report contains only those analyses performed by Environmental Conservation Laboratories. Unless otherwise noted, all analyses were performed at ENCO Cary. Data from outside organizations will be reported under separate cover. If you have any questions or require further information, please do not hesitate to contact me. Sincerely, Stephanie Franz Project Manager Enclosure(s) FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 1 of Z7 (� �Eo www.encolabs.com SAMPLE SUMMARY/LABORATORY CHRONICLE Client ID: BooneTraill Lab ID: CC04438-01 Sampled: 03/15/19 05:20 Received: 03/19/19 13:03 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(sl EPA 1664E EPA 1664B 04/12/19 03/26/19 09:52 03/27/19 13:40 EPA 200.7 Same 09/11/19 03/20/19 15:09 03/25/19 12:48 EPA 608.3 EPA 3510C 03/22/19 04/30/19 03/21/19 13:04 03/25/19 18:59 EPA 608.3 EPA 3510C 03/14/20 03/20/20 03/21/19 13:11 03/25/19 18:59 EPA 624.1 Same 03/29/19 03/20/19 00:47 03/21/19 01:02 EPA 625.1 EPA 3510C MS 03/22/19 04/29/19 03/20/19 08:17 03/23/19 08:00 SM 2540D-2011 NO PREP 03/22/19 03/20/19 17:39 03/20/19 17:39 Client ID: BooneTrai12 Lab ID: CC04438-02 Sampled: 03/15/19 05:45 Received: 03/19/19 13:03 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 1664B EPA 1664B 04/12/19 03/26/19 09:52 03/27/19 13:40 EPA 200.7 Same 09/11/19 03/20/19 15:09 03/25/19 13:55 EPA 608.3 EPA 3510C 03/22/19 04/30/19 03/21/19 13:04 03/25/19 19:15 EPA 608.3 EPA 3510C 03/14/20 03/20/20 03/21/19 13:11 03/25/19 19:15 EPA 624.1 Same 03/29/19 03/20/19 00:47 03/21/19 01:34 EPA 625.1 EPA 3510C MS 03/22/19 04/29/19 03/20/19 08:17 03/23/19 08:30 SM 254OD-2011 NO PREP 03/22/19 03/20/19 17:39 03/20/19 17:39 Client ID: BooneTrail3 Lab ID: CC04438-03 Sampled: 03/15/19 06:30 Received: 03/19/19 13:03 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 1664E EPA 1664B 04/12/19 03/26/19 09:52 03/27/19 13:40 EPA 200.7 Same 09/11/19 03/20/19 15:09 03/25/19 13:57 SM 2540D-2011 NO PREP 03/22/19 03/20/19 17:39 03/20/19 17:39 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 2 Of 27 (� �Eo www.encolabs.com SAMPLE DETECTION SUMMARY Client ID: Boone Trail 1 Lab ID: CC04438-01 Anala Total Suspended Solids Zinc - Total Results 16 68.4 Flag MDL 4.0 4.40 POLL 4.0 10.0 Units mg/L ug/L Method Notes SM 2540D-2011 EPA 200.7 Client ID: Boone Trail 2 Lab ID: CC04438-02 Anala Bis(2-ethylhexyl)phthalate Copper- Total Results 6.4 3.17 Flag 1 MDL 3.5 1.60 POLL 5.0 10.0 Units ug/L ug/L Method Notes EPA 625.1 EPA 200.7 Di-n-octylphthalate 7.0 1 4.7 10 ug/L EPA 625.1 Total Suspended Solids 34 12 12 mg/L SM 2540D-2011 Zinc - Total 86.6 4.40 10.0 ug/L EPA 200.7 Client ID: Boone Trail 3 Lab ID: CC04438-03 Anala Results Flag MDL POLL Units Method Notes Copper- Total 1.92 1 1.60 10.0 ug/L EPA 200.7 Total Suspended Solids 15 7.1 7.1 mg/L SM 2540D-2011 Zinc - Total 61.8 4.40 10.0 ug/L EPA 200.7 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 3 Of 27 0Nk"q09 www.encolabs.com ANALYTICAL RESULTS Description: Boone Trail 1 Lab Sample ID:CC04438-01 Received: 03/19/19 13:03 Matrix: Water Sampled:03/15/19 05:20 Work Order: CC04438 Project: Boone Trail Sampled By: Mike Outlaw Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte MAS Numberl Results Flag Units DF MDL I'Q Batch Method Analyzed By Notes 1,1,1-Trichloroethane [71-55-6]^ < 0.80 ug/L 1 0.80 1.0 9C19022 EPA 624.1 03/21/19 01:02 MRK 1,1,2,2-Tetrachloroethane [79-34-5]^ < 0.54 ug/L 1 0.54 1.0 9C19022 EPA 624.1 03/21/19 01:02 MRK 1,1,2-Trichloroethane [79-00-5]^ < 0.76 ug/L 1 0.76 1.0 9C19022 EPA 624.1 03/21/19 01:02 MRK 1,1-Dichloroethane [75-34-3]^ < 0.62 ug/L 1 0.62 1.0 9C19022 EPA 624.1 03/21/19 01:02 MRK 1,1-Dichloroethene [75-35-4]^ < 0.94 ug/L 1 0.94 1.0 9C19022 EPA 624.1 03/21/19 01:02 MRK 1,2-Dichlorobenzene [95-50-1]^ < 0.73 ug/L 1 0.73 1.0 9C19022 EPA 624.1 03/21/19 01:02 MRK 1,2-Dichloroethane [107-06-2]^ < 0.63 ug/L 1 0.63 1.0 9C19022 EPA 624.1 03/21/19 01:02 MRK 1,2-Dichloropropane [78-87-5]^ < 0.80 ug/L 1 0.80 1.0 9C19022 EPA 624.1 03/21/19 01:02 MRK 1,3-Dichlorobenzene [541-73-1]^ < 0.77 ug/L 1 0.77 1.0 9C19022 EPA 624.1 03/21/19 01:02 MRK 1,4-Dichlorobenzene [106-46-7]^ < 0.76 ug/L 1 0.76 1.0 9C19022 EPA 624.1 03/21/19 01:02 MRK Acrylonitrile [107-13-1] < 3.2 ug/L 1 3.2 10 9C19022 EPA 624.1 03/21/19 01:02 MRK Benzene [71-43-2]^ < 0.71 ug/L 1 0.71 1.0 9C19022 EPA 624.1 03/21/19 01:02 MRK Bromodichloromethane [75-27-4]^ < 0.52 ug/L 1 0.52 1.0 9C19022 EPA 624.1 03/21/19 01:02 MRK Bromoform [75-25-2]^ < 0.75 ug/L 1 0.75 1.0 9C19022 EPA 624.1 03/21/19 01:02 MRK Bromomethane [74-83-9]^ < 0.95 ug/L 1 0.95 1.0 9C19022 EPA 624.1 03/21/19 01:02 MRK Carbon Tetrachloride [56-23-5]^ < 0.94 ug/L 1 0.94 1.0 9C19022 EPA 624.1 03/21/19 01:02 MRK Chlorobenzene [108-90-7]^ < 0.72 ug/L 1 0.72 1.0 9C19022 EPA 624.1 03/21/19 01:02 MRK Chloroethane [75-00-3]^ < 0.98 ug/L 1 0.98 1.0 9C19022 EPA 624.1 03/21/19 01:02 MRK Chloroform [67-66-3]^ < 0.80 ug/L 1 0.80 1.0 9C19022 EPA 624.1 03/21/19 01:02 MRK Chloromethane [74-87-3]^ < 0.82 ug/L 1 0.82 1.0 9C19022 EPA 624.1 03/21/19 01:02 MRK cis-1,3-Dichloropropene [10061-01-5]^ < 0.59 ug/L 1 0.59 1.0 9C19022 EPA 624.1 03/21/19 01:02 MRK Dibromochloromethane [124-48-1]^ < 0.44 ug/L 1 0.44 1.0 9C19022 EPA 624.1 03/21/19 01:02 MRK Ethylbenzene [100-41-4]^ < 0.69 ug/L 1 0.69 1.0 9C19022 EPA 624.1 03/21/19 01:02 MRK Methylene Chloride [75-09-2]^ < 2.0 ug/L 1 2.0 5.0 9C19022 EPA 624.1 03/21/19 01:02 MRK Tetrachloroethene [127-18-4]^ < 0.76 ug/L 1 0.76 1.0 9C19022 EPA 624.1 03/21/19 01:02 MRK Toluene [108-88-3]^ < 0.72 ug/L 1 0.72 1.0 9C19022 EPA 624.1 03/21/19 01:02 MRK trans-1,2-Dichloroethene [156-60-5]^ < 0.73 ug/L 1 0.73 1.0 9C19022 EPA 624.1 03/21/19 01:02 MRK trans-1,3-Dichloropropene [10061-02-6]^ < 0.73 ug/L 1 0.73 1.0 9C19022 EPA 624.1 03/21/19 01:02 MRK Trichloroethene [79-01-6]^ < 0.89 ug/L 1 0.89 1.0 9C19022 EPA 624.1 03/21/19 01:02 MRK Vinyl chloride [75-01-4]^ < 0.71 ug/L 1 0.71 1.0 9C19022 EPA 624.1 03/21/19 01:02 MRK Surfooates Results DF Spike L v/ % Rec % Rec Limits Batch Method Anaivzed Notes 4-Bromofluorobenzene 53 1 50.0 105 % 41-142 909022 EPA 624.1 03121119 01:02 MRK Dibromofluoromethane 54 1 50.0 107 % 53-146 909022 EPA 624.1 03121119 01:02 MRK Toluene-d8 51 1 50.0 101 % 41-146 909022 EPA 624.1 03121119 01:02 MRK Semivolatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte MAS Numberl Results Flag Units DF MDL 4 Batch Method Analyzed By Notes 1,2,4-Trichlorobenzene [120-82-1]^ < 3.3 ug/L 1 3.3 10 9C20003 EPA 625.1 03/23/19 08:00 DFM 1,2-Dichlorobenzene [95-50-1]^ < 3.2 ug/L 1 3.2 10 9C20003 EPA 625.1 03/23/19 08:00 DFM 1,3-Dichlorobenzene [541-73-1]^ < 3.4 ug/L 1 3.4 10 9C20003 EPA 625.1 03/23/19 08:00 DFM 1,4-Dichlorobenzene [106-46-7]^ < 3.2 ug/L 1 3.2 10 9C20003 EPA 625.1 03/23/19 08:00 DFM 2,4,6-Trichlorophenol[88-06-2]^ < 6.4 ug/L 1 6.4 10 9C20003 EPA 625.1 03/23/19 08:00 DFM 2,4-Dichlorophenol[120-83-2]^ < 6.5 ug/L 1 6.5 10 9C20003 EPA 625.1 03/23/19 08:00 DFM 2,4-Dimethylphenol[105-67-9]^ < 6.4 ug/L 1 6.4 10 9C20003 EPA 625.1 03/23/19 08:00 DFM 2,4-Dinitrophenol [51-28-5]^ < 7.7 ug/L 1 7.7 10 9C20003 EPA 625.1 03/23/19 08:00 DFM 2,4-Dinitrotoluene [121-14-2]^ < 3.2 ug/L 1 3.2 10 9C20003 EPA 625.1 03/23/19 08:00 DFM FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 4 Of 27 0Nk"q09 www.encolabs.com ANALYTICAL RESULTS Description: Boone Trail 1 Lab Sample ID:CC04438-01 Received: 03/19/19 13:03 Matrix: Water Sampled:03/15/19 05:20 Work Order: CC04438 Project: Boone Trail Sampled By: Mike Outlaw Semivolatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 5911 Analyte rCAS Numberl Results Flag Units DF MDL I'Q Batch Method Analyzed By Notes 2,6-Dinitrotoluene [606-20-2]A < 2.9 ug/L 1 2.9 10 9C20003 EPA 625.1 03/23/19 08:00 DFM 2-Chloronaphthalene [91-58-7]A < 3.2 ug/L 1 3.2 10 9C20003 EPA 625.1 03/23/19 08:00 DFM 2-Chlorophenol[95-57-8]A < 7.4 ug/L 1 7.4 10 9C20003 EPA 625.1 03/23/19 08:00 DFM 2-Methyl-4,6-dinitrophenol[534-52-1]A < 6.0 ug/L 1 6.0 10 9C20003 EPA 625.1 03/23/19 08:00 DFM 2-Nitrophenol[88-75-5]A < 5.2 ug/L 1 5.2 10 9C20003 EPA 625.1 03/23/19 08:00 DFM 3,3'-Dichlorobenzidine [91-94-1]A < 3.3 ug/L 1 3.3 10 9C20003 EPA 625.1 03/23/19 08:00 DFM 4-Bromophenyl-phenylether[101-55-3]A < 3.3 ug/L 1 3.3 10 9C20003 EPA 625.1 03/23/19 08:00 DFM 4-Chloro-3-methylphenol[59-50-7]A < 7.3 ug/L 1 7.3 10 9C20003 EPA 625.1 03/23/19 08:00 DFM 4-Chlorophenyl-phenylether [7005-72-3]A < 3.2 ug/L 1 3.2 10 9C20003 EPA 625.1 03/23/19 08:00 DFM 4-Nitrophenol[100-02-7]A < 7.9 ug/L 1 7.9 10 9C20003 EPA 625.1 03/23/19 08:00 DFM Acenaphthene [83-32-9]A < 3.0 ug/L 1 3.0 10 9C20003 EPA 625.1 03/23/19 08:00 DFM Acenaphthylene [208-96-8]A < 9.6 ug/L 1 9.6 10 9C20003 EPA 625.1 03/23/19 08:00 DFM Anthracene[120-12-7]A < 3.0 ug/L 1 3.0 10 9C20003 EPA 625.1 03/23/19 08:00 DFM Benzidine [92-87-5]A < 7.1 ug/L 1 7.1 10 9C20003 EPA 625.1 03/23/19 08:00 DFM Benzo(a)anthracene [56-55-3]A < 3.2 ug/L 1 3.2 10 9C20003 EPA 625.1 03/23/19 08:00 DFM Benzo(a)pyrene [50-32-8]A < 3.2 ug/L 1 3.2 10 9C20003 EPA 625.1 03/23/19 08:00 DFM Benzo(b)fluoranthene [205-99-2]A < 3.4 ug/L 1 3.4 10 9C20003 EPA 625.1 03/23/19 08:00 DFM Benzo(g,h,i)perylene [191-24-2]A < 3.7 ug/L 1 3.7 10 9C20003 EPA 625.1 03/23/19 08:00 DFM Benzo(k)fluoranthene [207-08-9]A < 3.8 ug/L 1 3.8 10 9C20003 EPA 625.1 03/23/19 08:00 DFM Bis(2-chloroethoxy)methane [111-91-1]A < 3.3 ug/L 1 3.3 10 9C20003 EPA 625.1 03/23/19 08:00 DFM Bis(2-chloroethyl)ether [111-44-4]A < 3.8 ug/L 1 3.8 10 9C20003 EPA 625.1 03/23/19 08:00 DFM Bis(2-chloroisopropyl)ether [108-60-1]A < 3.5 ug/L 1 3.5 10 9C20003 EPA 625.1 03/23/19 08:00 DFM Bis(2-ethylhexyl)phthalate [117-81-7]A < 3.5 ug/L 1 3.5 5.0 9C20003 EPA 625.1 03/23/19 08:00 DFM Butylbenzylphthalate [85-68-7]A < 5.1 ug/L 1 5.1 10 9C20003 EPA 625.1 03/23/19 08:00 DFM Chrysene [218-01-9]A < 3.0 ug/L 1 3.0 10 9C20003 EPA 625.1 03/23/19 08:00 DFM Dibenzo(a,h)anthracene [53-70-3]A < 3.8 ug/L 1 3.8 10 9C20003 EPA 625.1 03/23/19 08:00 DFM Diethylphthalate [84-66-2]A < 3.0 ug/L 1 3.0 10 9C20003 EPA 625.1 03/23/19 08:00 DFM Dimethylphthalate [131-11-3]A < 3.0 ug/L 1 3.0 10 9C20003 EPA 625.1 03/23/19 08:00 DFM Di-n-butylphthalate [84-74-2]A < 3.2 ug/L 1 3.2 10 9C20003 EPA 625.1 03/23/19 08:00 DFM Di-n-octylphthalate [117-84-0]A < 4.7 ug/L 1 4.7 10 9C20003 EPA 625.1 03/23/19 08:00 DFM DPH (as Azobenzene)[103-33-3] < 3.1 ug/L 1 3.1 10 9C20003 EPA 625.1 03/23/19 08:00 DFM Fluoranthene[206-44-0]A < 4.0 ug/L 1 4.0 10 9C20003 EPA 625.1 03/23/19 08:00 DFM Fluorene [86-73-7]A < 2.9 ug/L 1 2.9 10 9C20003 EPA 625.1 03/23/19 08:00 DFM Hexachlorobenzene [118-74-1]A < 3.0 ug/L 1 3.0 10 9C20003 EPA 625.1 03/23/19 08:00 DFM Hexachlorobutadiene [87-68-3]A < 4.1 ug/L 1 4.1 10 9C20003 EPA 625.1 03/23/19 08:00 DFM Hexachlorocyclopentadiene [77-47-4]A < 3.8 ug/L 1 3.8 10 9C20003 EPA 625.1 03/23/19 08:00 DFM Hexachloroethane [67-72-1]A < 3.0 ug/L 1 3.0 10 9C20003 EPA 625.1 03/23/19 08:00 DFM Indeno(1,2,3-cd)pyrene [193-39-5]A < 4.1 ug/L 1 4.1 10 9C20003 EPA 625.1 03/23/19 08:00 DFM Isophorone [78-59-1]A < 4.5 ug/L 1 4.5 10 9C20003 EPA 625.1 03/23/19 08:00 DFM Naphthalene [91-20-3]A < 3.6 ug/L 1 3.6 10 9C20003 EPA 625.1 03/23/19 08:00 DFM Nitrobenzene [98-95-3]A < 3.2 ug/L 1 3.2 10 9C20003 EPA 625.1 03/23/19 08:00 DFM N-Nitrosodimethylamine [62-75-9]A < 3.8 ug/L 1 3.8 10 9C20003 EPA 625.1 03/23/19 08:00 DFM N-Nitroso-di-n-propylamine [621-64-7]A < 4.5 ug/L 1 4.5 10 9C20003 EPA 625.1 03/23/19 08:00 DFM N-nitrosodiphenylamine/Diphenylamine < 5.4 ug/L 1 5.4 10 9C20003 EPA 625.1 03/23/19 08:00 DFM [86-30-6/122-39-4]A Pentachlorophenol[87-86-5]A < 8.2 ug/L 1 8.2 10 9C20003 EPA 625.1 03/23/19 08:00 DFM Phenanthrene [85-01-8]A < 2.8 ug/L 1 2.8 10 9C20003 EPA 625.1 03/23/19 08:00 DFM Phenol[108-95-2]A < 5.6 ug/L 1 5.6 10 9C20003 EPA 625.1 03/23/19 08:00 DFM FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 5 Of 27 00� www.encolabs.com ANALYTICAL RESULTS Description: Boone Trail 1 Lab Sample ID:CC04438-01 Received: 03/19/19 13:03 Matrix: Water Sampled:03/15/19 05:20 Work Order: CC04438 Project: Boone Trail Sampled By: Mike Outlaw Semivolatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 5911 Analyte MAS Numberl Results Flag Units DF MDL Q Batch Method Analyzed By Notes Pyrene [129-00-0]A < 4.1 ug/L 1 4.1 10 9C20003 EPA 625.1 03/23/19 08:00 DFM Surrogates Results DF Spike L v/ % Rec % Rec Limits Batch Method Analyzed Notes 2,4,6-Tribromophenol 88 1 100 88 % 47-128 9C20003 EPA 625.1 03123119 08:00 DFM 2-Fluorobiphenyi 41 1 50.0 82 % 44-102 9C20003 EPA 625.1 03123119 08:00 DFM 2-Fluorophenol 56 1 100 56 % 25-79 9C20003 EPA 625.1 03123119 08:00 DFM Nitrobenzene-d5 41 1 50.0 82 % 43-112 9C20003 EPA 625.1 03123119 08:00 DFM Phenol-d5 44 1 100 44 % 14-54 9C20003 EPA 625.1 03123119 08:00 DFM Terphenyl-d14 50 1 50.0 101 % 65-122 9C20003 EPA 625.1 03123119 08:00 DFM Semivolatile Organic Compounds by GC ^ - ENCO Cary certified analyte [NC 591] Analyte FCAS Numberl Results Flag Units DF MDL 4 Batch Method Analyzed By Notes 4,4'-DDD [72-54-8]A < 0.018 ug/L 1 0.018 0.050 9C21033 EPA 608.3 03/25/19 18:59 LSK 4,4'-DDE [72-55-9]A < 0.036 ug/L 1 0.036 0.050 9C21033 EPA 608.3 03/25/19 18:59 LSK 4,4'-DDT [50-29-3]A < 0.025 ug/L 1 0.025 0.050 9C21033 EPA 608.3 03/25/19 18:59 LSK Aldrin [309-00-2]A < 0.032 ug/L 1 0.032 0.050 9C21033 EPA 608.3 03/25/19 18:59 LSK alpha-BHC [319-84-6]A < 0.026 ug/L 1 0.026 0.050 9C21033 EPA 608.3 03/25/19 18:59 LSK beta-BHC [319-85-7]A < 0.022 ug/L 1 0.022 0.050 9C21033 EPA 608.3 03/25/19 18:59 LSK Chlordane (n.o.s.) [57-74-9] < 0.49 ug/L 1 0.49 0.50 9C21033 EPA 608.3 03/25/19 18:59 LSK Chlordane (tech)[12789-03-6]A < 0.36 ug/L 1 0.36 0.50 9C21033 EPA 608.3 03/25/19 18:59 LSK delta-BHC [319-86-8]A < 0.019 ug/L 1 0.019 0.050 9C21033 EPA 608.3 03/25/19 18:59 LSK Dieldrin [60-57-1]A < 0.017 ug/L 1 0.017 0.050 9C21033 EPA 608.3 03/25/19 18:59 LSK Endosulfan I[959-98-8]A < 0.016 ug/L 1 0.016 0.050 9C21033 EPA 608.3 03/25/19 18:59 LSK Endosulfan II[33213-65-9]A < 0.017 ug/L 1 0.017 0.050 9C21033 EPA 608.3 03/25/19 18:59 LSK Endosulfan sulfate [1031-07-8]A < 0.016 ug/L 1 0.016 0.050 9C21033 EPA 608.3 03/25/19 18:59 LSK Endrin [72-20-8]A < 0.014 ug/L 1 0.014 0.050 9C21033 EPA 608.3 03/25/19 18:59 LSK Endrin aldehyde [7421-93-4]A < 0.020 ug/L 1 0.020 0.050 9C21033 EPA 608.3 03/25/19 18:59 LSK gamma-BHC [58-89-9]A < 0.020 ug/L 1 0.020 0.050 9C21033 EPA 608.3 03/25/19 18:59 LSK Heptachlor[76-44-8]A < 0.018 ug/L 1 0.018 0.050 9C21033 EPA 608.3 03/25/19 18:59 LSK Heptachlor epoxide [1024-57-3]A < 0.018 ug/L 1 0.018 0.050 9C21033 EPA 608.3 03/25/19 18:59 LSK PCB-1016/1242 [12674-11-2/53469-21-9]A < 0.49 ug/L 1 0.49 0.50 9C21034 EPA 608.3 03/25/19 18:59 LSK PCB-1221 [11104-28-2]A < 0.46 ug/L 1 0.46 0.50 9C21034 EPA 608.3 03/25/19 18:59 LSK PCB-1232 [11141-16-5]A < 0.47 ug/L 1 0.47 0.50 9C21034 EPA 608.3 03/25/19 18:59 LSK PCB-1248 [12672-29-6]A < 0.49 ug/L 1 0.49 0.50 9C21034 EPA 608.3 03/25/19 18:59 LSK PCB-1254 [11097-69-1]A < 0.50 ug/L 1 0.50 0.50 9C21034 EPA 608.3 03/25/19 18:59 LSK PCB-1260 [11096-82-5]A < 0.47 ug/L 1 0.47 0.50 9C21034 EPA 608.3 03/25/19 18:59 LSK Toxaphene [8001-35-2]A < 0.48 ug/L 1 0.48 0.50 9C21033 EPA 608.3 03/25/19 18:59 LSK Surrogates 2,4,5,E-TCMX 2,4,5,E-TCMX Decachlorob/phenyl Decachlorobiphenyl Results DF Spike Lv/ % Rec % Rec Limits Batch Method 0,86 1 1.00 86 % 38-142 9C21033 EPA 608.3 0,95 1 1.00 95 % 38-142 9C21034 EPA 608.3 0,93 1 1.00 93 % 34-159 9C21034 EPA 608.3 0,96 1 1.00 96 % 34-159 9C21033 EPA 608.3 Analyzed By Notes 0312511918:59 LSK 0312511918:59 LSK 0312511918:59 LSK 0312511918:59 LSK FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 6 Of 27 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: Boone Trail 1 Lab Sample ID:CC04438-01 Received: 03/19/19 13:03 Matrix: Water Sampled:03/15/19 05:20 Work Order: CC04438 Project: Boone Trail Sampled By: Mike Outlaw Metals by EPA 200 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analyte I'CAS Numberl Results Flag Units DF MDL P L Batch Method Analyzed By Notes Copper[7440-50-8]^ < 1.60 ug/L 1 1.60 10.0 9C20032 EPA 200.7 03/25/19 12:48 ]DH Lead [7439-92-1]^ < 3.10 ug/L 1 3.10 10.0 9C20032 EPA 200.7 03/25/19 12:48 ]DH Zinc[7440-66-6]^ 68.4 ug/L 1 4.40 10.0 9C20032 EPA 200.7 03/25/19 12:48 ]DH Classical Chemistry Parameters ^ - ENCO Cary certified analyte [NC 591] Analyte I'CAS Numberl Results Flag Units DF MDL P L Batch Method Analyzed By Notes Total Suspended Solids^ 16 mg/L 1.6 4.0 4.0 9C20015 SM 2540D-2011 03/20/19 17:39 ASC Classical Chemistry Parameters ^ - ENCO Jacksonville certified analyte [NC 442] Analyte I'CAS Numberl Results Flag Units DF MDL P L Batch Method Analyzed By Notes Oil & Grease (HEM-SGT) Non -Polar < 2.70 mg/L 1 2.70 5.00 9C26004 EPA 1664E 03/27/19 13:40 SMA Material^ FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 7 Of Z7 0Nk"q09 www.encolabs.com ANALYTICAL RESULTS Description: Boone Trail 2 Lab Sample ID:CC04438-02 Received: 03/19/19 13:03 Matrix: Water Sampled:03/15/19 05:45 Work Order: CC04438 Project: Boone Trail Sampled By: Mike Outlaw Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte MAS Numberl Results Flag Units DF MDL I'Q Batch Method Analyzed By Notes 1,1,1-Trichloroethane [71-55-6]^ < 0.80 ug/L 1 0.80 1.0 9C19022 EPA 624.1 03/21/19 01:34 MRK 1,1,2,2-Tetrachloroethane [79-34-5]^ < 0.54 ug/L 1 0.54 1.0 9C19022 EPA 624.1 03/21/19 01:34 MRK 1,1,2-Trichloroethane [79-00-5]^ < 0.76 ug/L 1 0.76 1.0 9C19022 EPA 624.1 03/21/19 01:34 MRK 1,1-Dichloroethane [75-34-3]^ < 0.62 ug/L 1 0.62 1.0 9C19022 EPA 624.1 03/21/19 01:34 MRK 1,1-Dichloroethene [75-35-4]^ < 0.94 ug/L 1 0.94 1.0 9C19022 EPA 624.1 03/21/19 01:34 MRK 1,2-Dichlorobenzene [95-50-1]^ < 0.73 ug/L 1 0.73 1.0 9C19022 EPA 624.1 03/21/19 01:34 MRK 1,2-Dichloroethane [107-06-2]^ < 0.63 ug/L 1 0.63 1.0 9C19022 EPA 624.1 03/21/19 01:34 MRK 1,2-Dichloropropane [78-87-5]^ < 0.80 ug/L 1 0.80 1.0 9C19022 EPA 624.1 03/21/19 01:34 MRK 1,3-Dichlorobenzene [541-73-1]^ < 0.77 ug/L 1 0.77 1.0 9C19022 EPA 624.1 03/21/19 01:34 MRK 1,4-Dichlorobenzene [106-46-7]^ < 0.76 ug/L 1 0.76 1.0 9C19022 EPA 624.1 03/21/19 01:34 MRK Acrylonitrile [107-13-1] < 3.2 ug/L 1 3.2 10 9C19022 EPA 624.1 03/21/19 01:34 MRK Benzene [71-43-2]^ < 0.71 ug/L 1 0.71 1.0 9C19022 EPA 624.1 03/21/19 01:34 MRK Bromodichloromethane [75-27-4]^ < 0.52 ug/L 1 0.52 1.0 9C19022 EPA 624.1 03/21/19 01:34 MRK Bromoform [75-25-2]^ < 0.75 ug/L 1 0.75 1.0 9C19022 EPA 624.1 03/21/19 01:34 MRK Bromomethane [74-83-9]^ < 0.95 ug/L 1 0.95 1.0 9C19022 EPA 624.1 03/21/19 01:34 MRK Carbon Tetrachloride [56-23-5]^ < 0.94 ug/L 1 0.94 1.0 9C19022 EPA 624.1 03/21/19 01:34 MRK Chlorobenzene [108-90-7]^ < 0.72 ug/L 1 0.72 1.0 9C19022 EPA 624.1 03/21/19 01:34 MRK Chloroethane [75-00-3]^ < 0.98 ug/L 1 0.98 1.0 9C19022 EPA 624.1 03/21/19 01:34 MRK Chloroform [67-66-3]^ < 0.80 ug/L 1 0.80 1.0 9C19022 EPA 624.1 03/21/19 01:34 MRK Chloromethane [74-87-3]^ < 0.82 ug/L 1 0.82 1.0 9C19022 EPA 624.1 03/21/19 01:34 MRK cis-1,3-Dichloropropene [10061-01-5]^ < 0.59 ug/L 1 0.59 1.0 9C19022 EPA 624.1 03/21/19 01:34 MRK Dibromochloromethane [124-48-1]^ < 0.44 ug/L 1 0.44 1.0 9C19022 EPA 624.1 03/21/19 01:34 MRK Ethylbenzene [100-41-4]^ < 0.69 ug/L 1 0.69 1.0 9C19022 EPA 624.1 03/21/19 01:34 MRK Methylene Chloride [75-09-2]^ < 2.0 ug/L 1 2.0 5.0 9C19022 EPA 624.1 03/21/19 01:34 MRK Tetrachloroethene [127-18-4]^ < 0.76 ug/L 1 0.76 1.0 9C19022 EPA 624.1 03/21/19 01:34 MRK Toluene [108-88-3]^ < 0.72 ug/L 1 0.72 1.0 9C19022 EPA 624.1 03/21/19 01:34 MRK trans-1,2-Dichloroethene [156-60-5]^ < 0.73 ug/L 1 0.73 1.0 9C19022 EPA 624.1 03/21/19 01:34 MRK trans-1,3-Dichloropropene [10061-02-6]^ < 0.73 ug/L 1 0.73 1.0 9C19022 EPA 624.1 03/21/19 01:34 MRK Trichloroethene [79-01-6]^ < 0.89 ug/L 1 0.89 1.0 9C19022 EPA 624.1 03/21/19 01:34 MRK Vinyl chloride [75-01-4]^ < 0.71 ug/L 1 0.71 1.0 9C19022 EPA 624.1 03/21/19 01:34 MRK Surfooates Results DF Spike L v/ % Rec % Rec Limits Batch Method Anaivzed Notes 4-Bromofluorobenzene 53 1 50.0 106 % 41-142 909022 EPA 624.1 03121119 01:34 MRK Dibromofluoromethane 48 1 50.0 96 % 53-146 909022 EPA 624.1 03121119 01:34 MRK Toluene-d8 52 1 50.0 104 % 41-146 909022 EPA 624.1 03121119 0134 MRK Semivolatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte MAS Numberl Results Flag Units DF MDL 4 Batch Method Analyzed By Notes 1,2,4-Trichlorobenzene [120-82-1]^ < 3.3 ug/L 1 3.3 10 9C20003 EPA 625.1 03/23/19 08:30 DFM 1,2-Dichlorobenzene [95-50-1]^ < 3.2 ug/L 1 3.2 10 9C20003 EPA 625.1 03/23/19 08:30 DFM 1,3-Dichlorobenzene [541-73-1]^ < 3.4 ug/L 1 3.4 10 9C20003 EPA 625.1 03/23/19 08:30 DFM 1,4-Dichlorobenzene [106-46-7]^ < 3.2 ug/L 1 3.2 10 9C20003 EPA 625.1 03/23/19 08:30 DFM 2,4,6-Trichlorophenol[88-06-2]^ < 6.4 ug/L 1 6.4 10 9C20003 EPA 625.1 03/23/19 08:30 DFM 2,4-Dichlorophenol[120-83-2]^ < 6.5 ug/L 1 6.5 10 9C20003 EPA 625.1 03/23/19 08:30 DFM 2,4-Dimethylphenol[105-67-9]^ < 6.4 ug/L 1 6.4 10 9C20003 EPA 625.1 03/23/19 08:30 DFM 2,4-Dinitrophenol [51-28-5]^ < 7.7 ug/L 1 7.7 10 9C20003 EPA 625.1 03/23/19 08:30 DFM 2,4-Dinitrotoluene [121-14-2]^ < 3.2 ug/L 1 3.2 10 9C20003 EPA 625.1 03/23/19 08:30 DFM FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 8 Of 27 00� www.encolabs.com ANALYTICAL RESULTS Description: Boone Trail 2 Lab Sample ID:CC04438-02 Received: 03/19/19 13:03 Matrix: Water Sampled:03/15/19 05:45 Work Order: CC04438 Project: Boone Trail Sampled By: Mike Outlaw Semivolatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 5911 Analyte rCAS Numberl Results Flag Units DF MDL P L Batch Method Analyzed By Notes 2,6-Dinitrotoluene [606-20-2]^ < 2.9 ug/L 1 2.9 10 9C20003 EPA 625.1 03/23/19 08:30 DFM 2-Chloronaphthalene [91-58-7]^ < 3.2 ug/L 1 3.2 10 9C20003 EPA 625.1 03/23/19 08:30 DFM 2-Chlorophenol[95-57-8]^ < 7.4 ug/L 1 7.4 10 9C20003 EPA 625.1 03/23/19 08:30 DFM 2-Methyl-4,6-dinitrophenol[534-52-1]^ < 6.0 ug/L 1 6.0 10 9C20003 EPA 625.1 03/23/19 08:30 DFM 2-Nitrophenol[88-75-5]^ < 5.2 ug/L 1 5.2 10 9C20003 EPA 625.1 03/23/19 08:30 DFM 3,3'-Dichlorobenzidine [91-94-1]^ < 3.3 ug/L 1 3.3 10 9C20003 EPA 625.1 03/23/19 08:30 DFM 4-Bromophenyl-phenylether[101-55-3]^ < 3.3 ug/L 1 3.3 10 9C20003 EPA 625.1 03/23/19 08:30 DFM 4-Chloro-3-methylphenol[59-50-7]^ < 7.3 ug/L 1 7.3 10 9C20003 EPA 625.1 03/23/19 08:30 DFM 4-Chlorophenyl-phenylether [7005-72-3]^ < 3.2 ug/L 1 3.2 10 9C20003 EPA 625.1 03/23/19 08:30 DFM 4-Nitrophenol[100-02-7]^ < 7.9 ug/L 1 7.9 10 9C20003 EPA 625.1 03/23/19 08:30 DFM Acenaphthene [83-32-9]^ < 3.0 ug/L 1 3.0 10 9C20003 EPA 625.1 03/23/19 08:30 DFM Acenaphthylene [208-96-8]^ < 9.6 ug/L 1 9.6 10 9C20003 EPA 625.1 03/23/19 08:30 DFM Anthracene[120-12-7]^ < 3.0 ug/L 1 3.0 10 9C20003 EPA 625.1 03/23/19 08:30 DFM Benzidine [92-87-5]^ < 7.1 ug/L 1 7.1 10 9C20003 EPA 625.1 03/23/19 08:30 DFM Benzo(a)anthracene [56-55-3]^ < 3.2 ug/L 1 3.2 10 9C20003 EPA 625.1 03/23/19 08:30 DFM Benzo(a)pyrene [50-32-8]^ < 3.2 ug/L 1 3.2 10 9C20003 EPA 625.1 03/23/19 08:30 DFM Benzo(b)fluoranthene [205-99-2]^ < 3.4 ug/L 1 3.4 10 9C20003 EPA 625.1 03/23/19 08:30 DFM Benzo(g,h,i)perylene [191-24-2]^ < 3.7 ug/L 1 3.7 10 9C20003 EPA 625.1 03/23/19 08:30 DFM Benzo(k)fluoranthene [207-08-9]^ < 3.8 ug/L 1 3.8 10 9C20003 EPA 625.1 03/23/19 08:30 DFM Bis(2-chloroethoxy)methane [111-91-1]^ < 3.3 ug/L 1 3.3 10 9C20003 EPA 625.1 03/23/19 08:30 DFM Bis(2-chloroethyl)ether [111-44-4]^ < 3.8 ug/L 1 3.8 10 9C20003 EPA 625.1 03/23/19 08:30 DFM Bis(2-chloroisopropyl)ether [108-60-1]^ < 3.5 ug/L 1 3.5 10 9C20003 EPA 625.1 03/23/19 08:30 DFM Bis(2-ethylhexyl)phthalate 6.4 ug/L 1 3.5 5.0 9C20003 EPA 625.1 03/23/19 08:30 DFM [117-81-7]A Butylbenzylphthalate [85-68-7]^ < 5.1 ug/L 1 5.1 10 9C20003 EPA 625.1 03/23/19 08:30 DFM Chrysene [218-01-9]^ < 3.0 ug/L 1 3.0 10 9C20003 EPA 625.1 03/23/19 08:30 DFM Dibenzo(a,h)anthracene [53-70-3]^ < 3.8 ug/L 1 3.8 10 9C20003 EPA 625.1 03/23/19 08:30 DFM Diethylphthalate [84-66-2]^ < 3.0 ug/L 1 3.0 10 9C20003 EPA 625.1 03/23/19 08:30 DFM Dimethylphthalate [131-11-3]^ < 3.0 ug/L 1 3.0 10 9C20003 EPA 625.1 03/23/19 08:30 DFM Di-n-butylphthalate [84-74-2]^ < 3.2 ug/L 1 3.2 10 9C20003 EPA 625.1 03/23/19 08:30 DFM Di-n-octylphthalate [117-84-0]A 7.0 1 ug/L 1 4.7 10 9C20003 EPA 625.1 03/23/19 08:30 DFM DPH (as Azobenzene)[103-33-3] < 3.1 ug/L 1 3.1 10 9C20003 EPA 625.1 03/23/19 08:30 DFM Fluoranthene[206-44-0]^ < 4.0 ug/L 1 4.0 10 9C20003 EPA 625.1 03/23/19 08:30 DFM Fluorene [86-73-7]^ < 2.9 ug/L 1 2.9 10 9C20003 EPA 625.1 03/23/19 08:30 DFM Hexachlorobenzene [118-74-1]^ < 3.0 ug/L 1 3.0 10 9C20003 EPA 625.1 03/23/19 08:30 DFM Hexachlorobutadiene [87-68-3]^ < 4.1 ug/L 1 4.1 10 9C20003 EPA 625.1 03/23/19 08:30 DFM Hexachlorocyclopentadiene [77-47-4]^ < 3.8 ug/L 1 3.8 10 9C20003 EPA 625.1 03/23/19 08:30 DFM Hexachloroethane [67-72-1]^ < 3.0 ug/L 1 3.0 10 9C20003 EPA 625.1 03/23/19 08:30 DFM Indeno(1,2,3-cd)pyrene [193-39-5]^ < 4.1 ug/L 1 4.1 10 9C20003 EPA 625.1 03/23/19 08:30 DFM Isophorone [78-59-1]^ < 4.5 ug/L 1 4.5 10 9C20003 EPA 625.1 03/23/19 08:30 DFM Naphthalene [91-20-3]^ < 3.6 ug/L 1 3.6 10 9C20003 EPA 625.1 03/23/19 08:30 DFM Nitrobenzene [98-95-3]^ < 3.2 ug/L 1 3.2 10 9C20003 EPA 625.1 03/23/19 08:30 DFM N-Nitrosodimethylamine [62-75-9]^ < 3.8 ug/L 1 3.8 10 9C20003 EPA 625.1 03/23/19 08:30 DFM N-Nitroso-di-n-propylamine [621-64-7]^ < 4.5 ug/L 1 4.5 10 9C20003 EPA 625.1 03/23/19 08:30 DFM N-nitrosodiphenylamine/Diphenylamine < 5.4 ug/L 1 5.4 10 9C20003 EPA 625.1 03/23/19 08:30 DFM [86-30-6/122-39-4]^ Pentachlorophenol[87-86-5]^ < 8.2 ug/L 1 8.2 10 9C20003 EPA 625.1 03/23/19 08:30 DFM Phenanthrene [85-01-8]^ < 2.8 ug/L 1 2.8 10 9C20003 EPA 625.1 03/23/19 08:30 DFM FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 9 Of 27 00� www.encolabs.com ANALYTICAL RESULTS Description: Boone Trail 2 Lab Sample ID:CC04438-02 Received: 03/19/19 13:03 Matrix: Water Sampled:03/15/19 05:45 Work Order: CC04438 Project: Boone Trail Sampled By: Mike Outlaw Semivolatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 5911 Analyte MAS Numberl Results Flag Units DF MDL I'Q Batch Method Analyzed By Notes Phenol[108-95-2]A < 5.6 ug/L 1 5.6 10 9C20003 EPA 625.1 03/23/19 08:30 DFM Pyrene [129-00-0]A < 4.1 ug/L 1 4.1 10 9C20003 EPA 625.1 03/23/19 08:30 DFM Surrogates Results DF Spike L v/ % Rec % Rec Limits Batch Method Ana/vied Notes 2,4,6-Tribromophenol 92 1 100 92 % 47-128 9C20003 EPA 625.1 03123119 08:30 DFM 2-Fluorobiphenyi 39 1 50.0 77 % 44-102 9C20003 EPA 625.1 03123119 08:30 DFM 2-Fluorophenol 49 1 100 49 % 25-79 9C20003 EPA 625.1 03123119 08:30 DFM Nitrobenzene-d5 35 1 50.0 69 % 43-112 9C20003 EPA 625.1 03123119 08:30 DFM Phenol-d5 41 1 100 41 % 14-54 9C20003 EPA 625.1 03123119 0830 DFM Terphenyl-d14 46 1 50.0 91 % 65-122 9C20003 EPA 625.1 03123119 0830 DFM Semivolatile Organic Compounds by GC ^ - ENCO Cary certified analyte [NC 591] Analyte FCAS Numberl Results Flag Units DF MDL 4 Batch Method Analyzed By Notes 4,4'-DDD [72-54-8]A < 0.018 ug/L 1 0.018 0.050 9C21033 EPA 608.3 03/25/19 19:15 LSK 4,4'-DDE [72-55-9]A < 0.036 ug/L 1 0.036 0.050 9C21033 EPA 608.3 03/25/19 19:15 LSK 4,4'-DDT [50-29-3]A < 0.025 ug/L 1 0.025 0.050 9C21033 EPA 608.3 03/25/19 19:15 LSK Aldrin [309-00-2]A < 0.032 ug/L 1 0.032 0.050 9C21033 EPA 608.3 03/25/19 19:15 LSK alpha-BHC [319-84-6]A < 0.026 ug/L 1 0.026 0.050 9C21033 EPA 608.3 03/25/19 19:15 LSK beta-BHC [319-85-7]A < 0.022 ug/L 1 0.022 0.050 9C21033 EPA 608.3 03/25/19 19:15 LSK Chlordane (n.o.s.) [57-74-9] < 0.49 ug/L 1 0.49 0.50 9C21033 EPA 608.3 03/25/19 19:15 LSK Chlordane (tech)[12789-03-6]A < 0.36 ug/L 1 0.36 0.50 9C21033 EPA 608.3 03/25/19 19:15 LSK delta-BHC [319-86-8]A < 0.019 ug/L 1 0.019 0.050 9C21033 EPA 608.3 03/25/19 19:15 LSK Dieldrin [60-57-1]A < 0.017 ug/L 1 0.017 0.050 9C21033 EPA 608.3 03/25/19 19:15 LSK Endosulfan I[959-98-8]A < 0.016 ug/L 1 0.016 0.050 9C21033 EPA 608.3 03/25/19 19:15 LSK Endosulfan II[33213-65-9]A < 0.017 ug/L 1 0.017 0.050 9C21033 EPA 608.3 03/25/19 19:15 LSK Endosulfan sulfate [1031-07-8]A < 0.016 ug/L 1 0.016 0.050 9C21033 EPA 608.3 03/25/19 19:15 LSK Endrin [72-20-8]A < 0.014 ug/L 1 0.014 0.050 9C21033 EPA 608.3 03/25/19 19:15 LSK Endrin aldehyde [7421-93-4]A < 0.020 ug/L 1 0.020 0.050 9C21033 EPA 608.3 03/25/19 19:15 LSK gamma-BHC [58-89-9]A < 0.020 ug/L 1 0.020 0.050 9C21033 EPA 608.3 03/25/19 19:15 LSK Heptachlor[76-44-8]A < 0.018 ug/L 1 0.018 0.050 9C21033 EPA 608.3 03/25/19 19:15 LSK Heptachlor epoxide [1024-57-3]A < 0.018 ug/L 1 0.018 0.050 9C21033 EPA 608.3 03/25/19 19:15 LSK PCB-1016/1242 [12674-11-2/53469-21-9]A < 0.49 ug/L 1 0.49 0.50 9C21034 EPA 608.3 03/25/19 19:15 LSK PCB-1221 [11104-28-2]A < 0.46 ug/L 1 0.46 0.50 9C21034 EPA 608.3 03/25/19 19:15 LSK PCB-1232 [11141-16-5]A < 0.47 ug/L 1 0.47 0.50 9C21034 EPA 608.3 03/25/19 19:15 LSK PCB-1248 [12672-29-6]A < 0.49 ug/L 1 0.49 0.50 9C21034 EPA 608.3 03/25/19 19:15 LSK PCB-1254 [11097-69-1]A < 0.50 ug/L 1 0.50 0.50 9C21034 EPA 608.3 03/25/19 19:15 LSK PCB-1260 [11096-82-5]A < 0.47 ug/L 1 0.47 0.50 9C21034 EPA 608.3 03/25/19 19:15 LSK Toxaphene [8001-35-2]A < 0.48 ug/L 1 0.48 0.50 9C21033 EPA 608.3 03/25/19 19:15 LSK Surrogates Results DF Spikev/ %Rec %RecLimits Batch Method Analyzed By Notes 2,4,5,E-TCMX 0.73 1 1.00 73 % 38-142 9C21034 EPA 608.3 0312511919:15 LSK 2,4,5,E-TCMX 0.82 1 1.00 82 % 38-142 9C21033 EPA 608.3 0312511919:15 LSK Decachlorobiphenyl 0.71 1 1.00 71 % 34-159 9C21034 EPA 608.3 0312511919:15 LSK Decachlorobiphenyl 0.84 1 1.00 84 % 34-159 9C21033 EPA 608.3 0312511919:15 LSK FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 10 Of 27 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: Boone Trail 2 Lab Sample ID:CC04438-02 Received: 03/19/19 13:03 Matrix: Water Sampled:03/15/19 05:45 Work Order: CC04438 Project: Boone Trail Sampled By: Mike Outlaw Metals by EPA 200 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analyte I'CAS Numberl Results Flag Units DF MDL P L Batch Method Analyzed By Notes Copper[7440-50-8]^ 3.17 J ug/L 1 1.60 10.0 9C20032 EPA 200.7 03/25/19 13:55 JDH Lead [7439-92-1]^ < 3.10 ug/L 1 3.10 10.0 9C20032 EPA 200.7 03/25/19 13:55 JDH Zinc[7440-66-6]^ 86.6 ug/L 1 4.40 10.0 9C20032 EPA 200.7 03/25/19 13:55 JDH Classical Chemistry Parameters ^ - ENCO Cary certified analyte [NC 591] Analyte I'CAS Numberl Results Flag Units DF MDL P L Batch Method Analyzed By Notes Total Suspended Solids^ 34 mg/L 5 12 12 9C20015 SM 2540D-2011 03/20/19 17:39 ASC Classical Chemistry Parameters ^ - ENCO Jacksonville certified analyte [NC 442] Analyte I'CAS Numberl Results Flag Units DF MDL P L Batch Method Analyzed By Notes Oil & Grease (HEM-SGT) Non -Polar < 2.70 mg/L 1 2.70 5.00 9C26004 EPA 1664E 03/27/19 13:40 SMA Description: Boone Trail 3 Lab Sample ID:CC04438-03 Received: 03/19/19 13:03 Matrix: Water Sampled:03/15/19 06:30 Work Order: CC04438 Project: Boone Trail Sampled By: Mike Outlaw Metals by EPA 200 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analyte fCAS Numberl Results Flag Units DF MDL POLL Batch Method Analyzed Ay Notes Copper[7440-50-8]^ 1.92 J ug/L 1 1.60 10.0 9C20032 EPA 200.7 03/25/19 13:57 JDH Lead [7439-92-1]^ < 3.10 ug/L 1 3.10 10.0 9C20032 EPA 200.7 03/25/19 13:57 JDH Zinc[7440-66-6]^ 61.8 ug/L 1 4.40 10.0 9C20032 EPA 200.7 03/25/19 13:57 JDH Classical Chemistry Parameters ^ - ENCO Cary certified analyte [NC 591] Analyte fCAS Numberl Results Flag Units DF MDL P L Batch Method Analyzed Ay Notes Total Suspended Solids^ 15 mg/L 2.86 7.1 7.1 9C20015 SM 2540D-2011 03/20/19 17:39 ASC Classical Chemistry Parameters ^ - ENCO Jacksonville certified analyte [NC 442] Analyte fCAS Numberl Results Flag Units DF MDL POLL Batch Method Analyzed Ay Notes Oil & Grease (HEM-SGT) Non -Polar < 2.70 mg/L 1 2.70 5.00 9C26004 EPA 1664B 03/27/19 13:40 SMA Material^ FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 11 Of 27 (� �Eo www.encolabs.com QUALITY CONTROL DATA Volatile Organic Compounds by GCMS - Quality Control Batch 9C19022 - EPA 50308 MS Blank (9C19022-BLK3) Prepared: 03/20/2019 00:47 Analyzed: 03/20/2019 15:38 Analvte Result Flaq POL Units 1,1,1-Trichloroethane 0.80 U 1.0 ug/L 1,1,2,2-Tetrachloroethane 0.54 U 1.0 ug/L 1,1,2-Trichloroethane 0.76 U 1.0 ug/L 1,1-Dichloroethane 0.62 U 1.0 ug/L 1,1-Dichloroethene 0.94 U 1.0 ug/L 1,2-Dichlorobenzene 0.73 U 1.0 ug/L 1,2-Dichloroethane 0.63 U 1.0 ug/L 1,2-Dichloropropane 0.80 U 1.0 ug/L 1,3-Dichlorobenzene 0.77 U 1.0 ug/L 1,4-Dichlorobenzene 0.76 U 1.0 ug/L Acrylonitrile 3.2 U 10 ug/L Benzene 0.71 U 1.0 ug/L Bromodichloromethane 0.52 U 1.0 ug/L Bromoform 0.75 U 1.0 ug/L Bromomethane 0.95 U 1.0 ug/L Carbon Tetrachloride 0.94 U 1.0 ug/L Chlorobenzene 0.72 U 1.0 ug/L Chloroethane 0.98 U 1.0 ug/L Chloroform 0.80 U 1.0 ug/L Chloromethane 0.82 U 1.0 ug/L cis- 1,3-Dichloropropene 0.59 U 1.0 ug/L Dibromochloromethane 0.44 U 1.0 ug/L Ethylbenzene 0.69 U 1.0 ug/L Methylene Chloride 2.0 U 5.0 ug/L Tetrachloroethene 0.76 U 1.0 ug/L Toluene 0.72 U 1.0 ug/L trans-1,2-Dichloroethene 0.73 U 1.0 ug/L trans-1,3-Dichloropropene 0.73 U 1.0 ug/L Trichloroethene 0.89 U 1.0 ug/L Vinyl chloride 0.71 U 1.0 ug/L Spike Source %REC RPD Level Result %REC Limits RPD Limit Notes 4-Bromofluorobenzene 51 u9/L 50.0 102 41-142 Dibromofluoromethane 51 u91L 50.0 102 53-146 Toluene-d8 49 u9/L 50.0 99 41-146 LCS (9C19022-BS1) Prepared: 03/20/2019 00:47 Analyzed: 03/20/2019 13:32 Analvte 1,1,1-Trichloroethane 1,1,2,2-Tetrachloroethane 1,1,2-Trichloroethane 1,1-Dichloroethane 1,1-Dichloroethene 1,2-Dichlorobenzene 1,2-Dichloroethane 1,2-Dichloropropane 1,3-Dichlorobenzene 1,4-Dichlorobenzene Acrylonitrile Benzene FINAL Spike Source %REC Result Flaq POL Units Level Result %REC Limits 21 1.0 ug/L 20.0 103 70-130 19 1.0 ug/L 20.0 97 60-140 19 1.0 ug/L 20.0 94 70-130 23 1.0 ug/L 20.0 116 70-130 18 1.0 ug/L 20.0 90 50-150 20 1.0 ug/L 20.0 101 65-135 19 1.0 ug/L 20.0 96 70-130 21 1.0 ug/L 20.0 103 35-165 18 1.0 ug/L 20.0 91 70-130 19 1.0 ug/L 20.0 96 65-135 69 10 ug/L 60.0 116 60-140 22 1.0 ug/L 20.0 108 65-135 This report relates only to the sample as received by the laboratory, and may only be reproduced in full. RPD RPD Limit Notes Page 12 of 27 (� �Eo www.encolabs.com QUALITY CONTROL DATA Volatile Organic Compounds by GCMS - Quality Control Batch 9C19022 - EPA 5030E MS - Continued LCS (9C19022-BS3) Continued Prepared: 03/20/2019 00:47 Analyzed: 03/20/2019 13:32 Spike Source %REC Analvte Result Flaq POL Units Level Result %REC Limits Bromodichloromethane 20 1.0 ug/L 20.0 98 65-135 Bromoform 18 1.0 ug/L 20.0 90 70-130 Bromomethane 18 1.0 ug/L 20.0 92 15-185 Carbon Tetrachloride 20 1.0 ug/L 20.0 98 70-130 Chlorobenzene 19 1.0 ug/L 20.0 93 65-135 Chloroethane 20 1.0 ug/L 20.0 98 40-160 Chloroform 21 1.0 ug/L 20.0 103 70-135 Chloromethane 17 1.0 ug/L 20.0 86 5-205 cis- 1,3-Dichloropropene 21 1.0 ug/L 20.0 104 25-175 Dibromochloromethane 20 1.0 ug/L 20.0 100 70-135 Ethylbenzene 20 1.0 ug/L 20.0 99 60-140 Methylene Chloride 20 5.0 ug/L 20.0 101 60-140 Tetrachloroethene 25 1.0 ug/L 20.0 124 70-130 Toluene 20 1.0 ug/L 20.0 100 70-130 trans-1,2-Dichloroethene 21 1.0 ug/L 20.0 104 70-130 trans-1,3-Dichloropropene 22 1.0 ug/L 20.0 109 50-150 Trichloroethene 19 1.0 ug/L 20.0 97 65-135 Vinyl chloride 20 1.0 ug/L 20.0 102 5-195 RPD RPD Limit Notes 4-Bromofluorobenzene 51 ug/L 50.0 103 41-142 Dibromofluoromethane 51 ug/L 50.0 101 53-146 Toluene-d8 50 ug/L 50.0 101 41-146 Matrix Spike (9C19022-MS1) Prepared: 03/20/2019 00:47 Analyzed: 03/20/2019 14:04 Source: CC04697-05 Spike Source %REC Analvte Result Flaq POL Units Level Result %REC Limits RPD 1,1,1-Trichloroethane 22 1.0 ug/L 20.0 0.80 U 109 70-130 1,1,2,2-Tetrachloroethane 18 1.0 ug/L 20.0 0.54 U 88 60-140 1,1,2-Trichloroethane 19 1.0 ug/L 20.0 0.76 U 97 70-130 1,1-Dichloroethane 23 1.0 ug/L 20.0 0.62 U 117 70-130 1,1-Dichloroethene 19 1.0 ug/L 20.0 0.94 U 96 50-150 1,2-Dichlorobenzene 20 1.0 ug/L 20.0 0.73 U 99 65-135 1,2-Dichloroethane 19 1.0 ug/L 20.0 0.63 U 97 70-130 1,2-Dichloropropane 21 1.0 ug/L 20.0 0.80 U 103 35-165 1,3-Dichlorobenzene 20 1.0 ug/L 20.0 0.77 U 99 70-130 1,4-Dichlorobenzene 20 1.0 ug/L 20.0 0.76 U 99 65-135 Acrylonitrile 74 10 ug/L 60.0 3.2 U 124 60-140 Benzene 22 1.0 ug/L 20.0 0.71 U 110 65-135 Bromodichloromethane 20 1.0 ug/L 20.0 0.52 U 101 65-135 Bromoform 18 1.0 ug/L 20.0 0.75 U 90 70-130 Bromomethane 19 1.0 ug/L 20.0 0.95 U 94 15-185 Carbon Tetrachloride 21 1.0 ug/L 20.0 0.94 U 104 70-130 Chlorobenzene 20 1.0 ug/L 20.0 0.72 U 98 65-135 Chloroethane 23 1.0 ug/L 20.0 0.98 U 115 40-160 Chloroform 22 1.0 ug/L 20.0 0.80 U 108 70-135 Chloromethane 22 1.0 ug/L 20.0 0.82 U 109 5-205 cis- 1,3-Dichloropropene 21 1.0 ug/L 20.0 0.59 U 104 25-175 Dibromochloromethane 21 1.0 ug/L 20.0 0.44 U 103 70-135 Ethylbenzene 21 1.0 ug/L 20.0 0.69 U 103 60-140 Methylene Chloride 20 5.0 ug/L 20.0 2.0 U 101 60-140 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. RPD Limit Notes Page 13 of 27 (� �Eo www.encolabs.com QUALITY CONTROL DATA Volatile Organic Compounds by GCMS - Quality Control Batch 9C19022 - EPA 5030E MS - Continued Matrix Spike (9C39022-MS3) Continued Prepared: 03/20/2019 00:47 Analyzed: 03/20/2019 14:04 Source: CC04697-05 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Tetrachloroethene 38 1.0 ug/L 20.0 0.76 U 190 70-130 QM-07 Toluene 21 1.0 ug/L 20.0 0.72 U 104 70-130 trans-1,2-Dichloroethene 21 1.0 ug/L 20.0 0.73 U 105 70-130 trans-1,3-Dichloropropene 22 1.0 ug/L 20.0 0.73 U 111 50-150 Trichloroethene 22 1.0 ug/L 20.0 0.89 U 108 65-135 Vinyl chloride 24 1.0 ug/L 20.0 0.71 U 120 5-195 4-Bromofluorobenzene 53 ug/L 50.0 105 41-142 Dibromofluoromethane 50 ug/L 50.0 100 53-146 Toluene-d8 51 ug/L 50.0 101 41-146 Matrix Spike Dup (9C19022-MSD1) Prepared: 03/20/2019 00:47 Analyzed: 03/20/2019 14:35 Source: CC04697-05 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,1,1-Trichloroethane 21 1.0 ug/L 20.0 0.80 U 105 70-130 4 36 1,1,2,2-Tetrachloroethane 17 1.0 ug/L 20.0 0.54 U 83 60-140 7 61 1,1,2-Trichloroethane 19 1.0 ug/L 20.0 0.76 U 93 70-130 4 45 1,1-Dichloroethane 22 1.0 ug/L 20.0 0.62 U 110 70-130 6 40 1,1-Dichloroethene 19 1.0 ug/L 20.0 0.94 U 97 50-150 1 32 1,2-Dichlorobenzene 19 1.0 ug/L 20.0 0.73 U 94 65-135 5 57 1,2-Dichloroethane 20 1.0 ug/L 20.0 0.63 U 99 70-130 2 49 1,2-Dichloropropane 21 1.0 ug/L 20.0 0.80 U 103 35-165 0.2 55 1,3-Dichlorobenzene 19 1.0 ug/L 20.0 0.77 U 93 70-130 7 43 1,4-Dichlorobenzene 18 1.0 ug/L 20.0 0.76 U 91 65-135 9 57 Acrylonitrile 66 10 ug/L 60.0 3.2 U 111 60-140 11 60 Benzene 21 1.0 ug/L 20.0 0.71 U 105 65-135 5 61 Bromodichloromethane 20 1.0 ug/L 20.0 0.52 U 102 65-135 0.9 56 Bromoform 17 1.0 ug/L 20.0 0.75 U 86 70-130 5 42 Bromomethane 18 1.0 ug/L 20.0 0.95 U 91 15-185 2 61 Carbon Tetrachloride 20 1.0 ug/L 20.0 0.94 U 101 70-130 3 41 Chlorobenzene 19 1.0 ug/L 20.0 0.72 U 93 65-135 5 53 Chloroethane 22 1.0 ug/L 20.0 0.98 U 111 40-160 4 78 Chloroform 21 1.0 ug/L 20.0 0.80 U 103 70-135 5 54 Chloromethane 22 1.0 ug/L 20.0 0.82 U 110 5-205 2 60 cis- 1,3-Dichloropropene 20 1.0 ug/L 20.0 0.59 U 99 25-175 4 58 Dibromochloromethane 20 1.0 ug/L 20.0 0.44 U 98 70-135 5 50 Ethylbenzene 19 1.0 ug/L 20.0 0.69 U 97 60-140 6 63 Methylene Chloride 20 5.0 ug/L 20.0 2.0 U 101 60-140 0.7 28 Tetrachloroethene 37 1.0 ug/L 20.0 0.76 U 186 70-130 2 39 QM-07 Toluene 19 1.0 ug/L 20.0 0.72 U 95 70-130 9 41 trans-1,2-Dichloroethene 20 1.0 ug/L 20.0 0.73 U 102 70-130 3 45 trans-1,3-Dichloropropene 21 1.0 ug/L 20.0 0.73 U 104 50-150 7 86 Trichloroethene 21 1.0 ug/L 20.0 0.89 U 107 65-135 0.7 48 Vinyl chloride 22 1.0 ug/L 20.0 0.71 U 112 5-195 7 66 4-Bromofluorobenzene 52 ug/L 50.0 103 41-142 Dibromofluoromethane 50 U91L 50.0 100 53-146 Toluene-d8 50 ug/L 50.0 100 41-146 Semivolatile Organic Compounds by GCMS - Quality Control FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 14 Of 27 (� �Eo www.encolabs.com QUALITY CONTROL DATA Semivolatile Organic Compounds by GCMS - Quality Control Batch 9C20003 - EPA 3510C MS Blank (9C20003-BLK3) Prepared: 03/20/2019 08:17 Analyzed: 03/22/2019 23:01 Analvte Result Flaq POL Units 1,2,4-Trichlorobenzene 3.3 U 10 ug/L 1,2-Dichlorobenzene 3.2 U 10 ug/L 1,3-Dichlorobenzene 3.4 U 10 ug/L 1,4-Dichlorobenzene 3.2 U 10 ug/L 2,4,6-Trichlorophenol 6.4 U 10 ug/L 2,4-Dichlorophenol 6.5 U 10 ug/L 2,4-Dimethyl phenol 6.4 U 10 ug/L 2,4-Dinitrophenol 7.7 U 10 ug/L 2,4-Dinitrotoluene 3.2 U 10 ug/L 2,6-Dinitrotoluene 2.9 U 10 ug/L 2-Chloronaphthalene 3.2 U 10 ug/L 2-Chlorophenol 7.4 U 10 ug/L 2-Methyl-4,6-dinitrophenol 6.0 U 10 ug/L 2-Nitrophenol 5.2 U 10 ug/L 3,3'-Dichlorobenzidine 3.3 U 10 ug/L 4-Bromophenyl-phenylether 3.3 U 10 ug/L 4-Chloro-3-methylphenol 7.3 U 10 ug/L 4-Chlorophenyl-phenylether 3.2 U 10 ug/L 4-Nitrophenol 7.9 U 10 ug/L Acenaphthene 3.0 U 10 ug/L Acenaphthylene 9.6 U 10 ug/L Anthracene 3.0 U 10 ug/L Benzidine 7.1 U 10 ug/L Benzo(a)anthracene 3.2 U 10 ug/L Benzo(a)pyrene 3.2 U 10 ug/L Benzo(b)fluoranthene 3.4 U 10 ug/L Benzo(g,h,i)perylene 3.7 U 10 ug/L Benzo(k)fluoranthene 3.8 U 10 ug/L Bis(2-chloroethoxy)methane 3.3 U 10 ug/L Bis(2-chloroethyl)ether 3.8 U 10 ug/L Bi s(2-ch I o ro isopropyl)ether 3.5 U 10 ug/L Bis(2-ethylhexyl)phthalate 3.5 U 5.0 ug/L Butyl benzylphtha late 5.1 U 10 ug/L Chrysene 3.0 U 10 ug/L Dibenzo(a,h)anthracene 3.8 U 10 ug/L Diethylphtha late 3.0 U 10 ug/L Dimethylphthalate 3.0 U 10 ug/L Di-n-butylphthalate 3.2 U 10 ug/L Di-n-octylphthalate 4.7 U 10 ug/L DPH (as Azobenzene) 3.1 U 10 ug/L Fluoranthene 4.0 U 10 ug/L Fluorene 2.9 U 10 ug/L Hexachlorobenzene 3.0 U 10 ug/L Hexachlorobutadiene 4.1 U 10 ug/L Hexachlorocyclopentadiene 3.8 U 10 ug/L Hexachloroethane 3.0 U 10 ug/L Indeno(1,2,3-cd)pyrene 4.1 U 10 ug/L Isophorone 4.5 U 10 ug/L Naphthalene 3.6 U 10 ug/L Spike Source %REC RPD Level Result %REC Limits RPD Limit Notes FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 15 Of 27 0Nk"q09 www.encolabs.com QUALITY CONTROL DATA Semivolatile Organic Compounds by GCMS - Quality Control Batch 9C20003 - EPA 3510C MS - Continued Blank (9C20003-BLK3) Continued Prepared: 03/20/2019 08:17 Analyzed: 03/22/2019 23:01 Analvte Result Flaq POL Units Nitrobenzene 3.2 U 10 ug/L N-Nitrosodimethylamine 3.8 U 10 ug/L N-Nitroso-di-n-propylamine 4.5 U 10 ug/L N-nitrosodiphenylamine/Diphenylamine 5.4 U 10 ug/L Pentachlorophenol 8.2 U 10 ug/L Phenanthrene 2.8 U 10 ug/L Phenol 5.6 U 10 ug/L Pyrene 4.1 U 10 ug/L Spike Source %REC RPD Level Result %REC Limits RPD Limit Notes 2,4,6-Tribromophenol 93 u9/L 100 93 47-128 2-Fluorobiphenyl 43 u9/L 50.0 85 44-102 2-Fluorophenol 57 u9/L 100 57 25-79 Nitrobenzene-d5 41 u9/L 50.0 82 43-112 Phenol-d5 45 u9/L 100 45 14-54 Terphenyl-dM 49 u9/L 50.0 98 65-122 LCS (9C20003-BS3) Prepared: 03/20/2019 08:17 Analyzed: 03/22/2019 23:31 Spike Source %REC Analvte Result Flaq POL Units Level Result %REC Limi 1,2,4-Trichlorobenzene 33 10 ug/L 50.0 66 57-130 1,2-Dichlorobenzene 32 10 ug/L 50.0 64 32-129 1,3-Dichlorobenzene 31 10 ug/L 50.0 61 10-172 1,4-Dichlorobenzene 31 10 ug/L 50.0 63 20-124 2,4,6-Trichlorophenol 44 10 ug/L 50.0 87 52-129 2,4-Dichlorophenol 41 10 ug/L 50.0 81 53-122 2,4-Dimethylphenol 39 10 ug/L 50.0 78 42-120 2,4-Dinitrophenol 50 10 ug/L 50.0 100 5-173 2,4-Dinitrotoluene 45 10 ug/L 50.0 90 48-127 2,6-Dinitrotoluene 43 10 ug/L 50.0 86 68-137 2-Chloronaphthalene 40 10 ug/L 50.0 81 65-120 2-Chlorophenol 38 10 ug/L 50.0 75 36-120 2-Methyl-4,6-dinitrophenol 46 10 ug/L 50.0 91 53-130 2-Nitrophenol 40 10 ug/L 50.0 81 45-167 3,3'-Dichlorobenzidine 40 10 ug/L 50.0 79 8-213 4-Bromophenyl-phenylether 42 10 ug/L 50.0 85 65-120 4-Chloro-3-methylphenol 41 10 ug/L 50.0 82 41-128 4-Chlorophenyl-phenylether 44 10 ug/L 50.0 88 38-145 4-Nitrophenol 30 10 ug/L 50.0 59 13-129 Acenaphthene 42 10 ug/L 50.0 84 60-132 Acenaphthylene 42 10 ug/L 50.0 84 54-126 Anthracene 45 10 ug/L 50.0 89 43-120 Benzidine 7.1 U 10 ug/L 50.0 10-136 Benzo(a)anthracene 43 10 ug/L 50.0 87 42-133 Benzo(a)pyrene 45 10 ug/L 50.0 90 32-148 Benzo(b)fluoranthene 44 10 ug/L 50.0 87 42-140 Benzo(g,h,i)perylene 35 10 ug/L 50.0 71 5-195 Benzo(k)fluoranthene 45 10 ug/L 50.0 89 25-146 Bis(2-chloroethoxy)methane 41 10 ug/L 50.0 81 49-165 Bis(2-chloroethyl)ether 41 10 ug/L 50.0 81 43-126 Bis(2-chloroisopropyl)ether 37 10 ug/L 50.0 75 63-139 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. RPD RPD Limit Notes J-06 Page 16 of 27 (� �Eo www.encolabs.com QUALITY CONTROL DATA Semivolatile Organic Compounds by GCMS - Quality Control Batch 9C20003 - EPA 3510C MS - Continued LCS (9C20003-BS3) Continued Prepared: 03/20/2019 08:17 Analyzed: 03/22/2019 23:31 Spike Source %REC Analvte Result Flaq POL Units Level Result %REC Limits Bis(2-ethylhexyl)phthalate 42 5.0 ug/L 50.0 84 29-137 Butyl benzylphtha late 52 10 ug/L 50.0 104 5-140 Chrysene 44 10 ug/L 50.0 88 44-140 Dibenzo(a,h)anthracene 37 10 ug/L 50.0 74 5-200 Diethylphtha late 45 10 ug/L 50.0 90 5-120 Dimethylphtha late 43 10 ug/L 50.0 86 10-120 Di-n-butylphthalate 47 10 ug/L 50.0 95 8-120 Di-n-octylphthalate 46 10 ug/L 50.0 91 19-132 Fluoranthene 47 10 ug/L 50.0 94 43-121 Fluorene 43 10 ug/L 50.0 86 70-120 Hexachlorobenzene 43 10 ug/L 50.0 86 8-142 Hexachlorobutadiene 32 10 ug/L 50.0 64 24-120 Hexachlorocyclopentadiene 31 10 ug/L 50.0 61 38-120 Hexachloroethane 29 10 ug/L 50.0 58 55-120 Indeno(1,2,3-cd)pyrene 37 10 ug/L 50.0 75 5-151 Isophorone 41 10 ug/L 50.0 81 47-180 Naphthalene 37 10 ug/L 50.0 74 36-120 Nitrobenzene 38 10 ug/L 50.0 76 54-158 N-Nitrosodimethylamine 29 10 ug/L 50.0 58 24-94 N-Nitroso-di-n-propylamine 41 10 ug/L 50.0 81 14-198 Pentachlorophenol 47 10 ug/L 50.0 94 38-152 Phenanthrene 44 10 ug/L 50.0 88 65-120 Phenol 25 10 ug/L 50.0 50 17-120 Pyrene 47 10 ug/L 50.0 95 70-120 RPD RPD Limit Notes 2,4,6-Tribromophenol 86 u9/L 100 86 47-128 2-Fluorobiphenyl 41 u91L 50.0 82 44-102 2-Fluorophenol 56 u9/L 100 56 25-79 Nitrobenzene-d5 37 u9/L 50.0 74 43-112 Phenol-d5 45 u91L 100 45 14-54 Terphenyhd14 45 u9/L 50.0 89 65-122 Matrix Spike (9C20003-MS1) Prepared: 03/20/2019 08:17 Analyzed: 03/23/2019 00:01 Source: CC04763-01 Analvte 1,2,4-Trichlorobenzene 1,2-Dichlorobenzene 1,3-Dichlorobenzene 1,4-Dichlorobenzene 2,4, 6-Trich t o rop hen o f 2,4-Dichlorophenol 2,4-Dimethyl phenol 2,4-Dinitrophenol 2,4-Dinitrotoluene 2,6-Dinitrotoluene 2-Chloronaphthalene 2-Chlorophenol 2-Methyl-4,6-din itrophenol 2-Nitrophenol 3,3'-Dich lorobenzidi ne FINAL Spike Source %REC Result Flaq POL Units Level Result %REC Limits RPD 31 10 ug/L 50.0 3.3 U 62 44-142 33 10 ug/L 50.0 3.2 U 66 32-129 32 10 ug/L 50.0 3.4 U 63 10-172 32 10 ug/L 50.0 3.2 U 65 20-124 35 10 ug/L 50.0 6.4 U 70 37-144 38 10 ug/L 50.0 6.5 U 77 39-135 6.4 U 10 ug/L 50.0 6.4 U 32-120 17 10 ug/L 50.0 7.7 U 33 5-191 44 10 ug/L 50.0 3.2 U 88 53-130 44 10 ug/L 50.0 2.9 U 87 50-158 41 10 ug/L 50.0 3.2 U 83 60-120 41 10 ug/L 50.0 7.4 U 83 23-134 25 10 ug/L 50.0 6.0 U 50 5-181 35 10 ug/L 50.0 5.2 U 71 29-182 3.3 U 10 ug/L 50.0 3.3 U 5-262 This report relates only to the sample as received by the laboratory, and may only be reproduced in full. RPD Limit Notes QM-07 QM-07 Page 17 of 27 (� �Eo www.encolabs.com QUALITY CONTROL DATA Semivolatile Organic Compounds by GCMS - Quality Control Batch 9C20003 - EPA 3510C MS - Continued Matrix Spike (9C20003-MS3) Continued Prepared: 03/20/2019 08:17 Analyzed: 03/23/2019 00:01 Source: CC04763-01 Spike Source %REC RPD Analvte Result Flaa POL Units Level Result %REC Limits RPD Limit Notes 4-Bromophenyl-phenylether 42 10 ug/L 50.0 3.3 U 84 53-127 4-Chloro-3-methylphenol 15 10 ug/L 50.0 7.3 U 30 22-147 4-Chlorophenyl-phenylether 44 10 ug/L 50.0 3.2 U 88 25-158 4-Nitrophenol 14 10 ug/L 50.0 7.9 U 27 5-132 Acenaphthene 8.2 J 10 ug/L 50.0 3.0 U 16 47-145 QM-07 Acenaphthylene 9.6 U 10 ug/L 50.0 9.6 U 33-145 QM-07 Anthracene 16 10 ug/L 50.0 3.0 U 33 27-133 Benzidine 7.1 U 10 ug/L 50.0 7.1 U 10-136 J-06 Benzo(a)anthracene 35 10 ug/L 50.0 3.2 U 69 33-143 Benzo(a)pyrene 3.2 U 10 ug/L 50.0 3.2 U 17-163 QM-07 Benzo(b)fluoranthene 51 10 ug/L 50.0 3.4 U 103 24-159 Benzo(g,h,i)perylene 29 10 ug/L 50.0 3.7 U 57 5-219 Benzo(k)fluoranthene 49 10 ug/L 50.0 3.8 U 97 11-162 Bis(2-chloroethoxy)methane 41 10 ug/L 50.0 3.3 U 83 33-184 Bis(2-chloroethyl)ether 43 10 ug/L 50.0 3.8 U 85 12-158 Bis(2-chloroisopropyl)ether 38 10 ug/L 50.0 3.5 U 77 36-166 Bis(2-ethylhexyl)phthalate 42 5.0 ug/L 50.0 3.5 U 85 8-158 Butyl benzylphtha late 46 10 ug/L 50.0 5.1 U 92 5-152 Chrysene 42 10 ug/L 50.0 3.0 U 84 17-168 Dibenzo(a,h)anthracene 43 10 ug/L 50.0 3.8 U 86 5-227 Diethylphtha late 45 10 ug/L 50.0 3.0 U 90 5-120 Dimethylphthalate 44 10 ug/L 50.0 3.0 U 88 5-120 Di-n-butylphthalate 46 10 ug/L 50.0 3.2 U 91 1-120 Di-n-octylphthalate 46 10 ug/L 50.0 4.7 U 91 4-146 Fluoranthene 43 10 ug/L 50.0 4.0 U 85 26-137 Fluorene 43 10 ug/L 50.0 2.9 U 85 59-121 Hexachlorobenzene 43 10 ug/L 50.0 3.0 U 87 5-152 Hexachlorobutadiene 33 10 ug/L 50.0 4.1 U 65 24-120 Hexachlorocyclopentadiene 41 10 ug/L 50.0 3.8 U 83 10-99 Hexachloroethane 30 10 ug/L 50.0 3.0 U 61 40-120 Indeno(1,2,3-cd)pyrene 39 10 ug/L 50.0 4.1 U 79 5-171 Isophorone 40 10 ug/L 50.0 4.5 U 80 21-196 Naphthalene 36 10 ug/L 50.0 3.6 U 71 21-133 Nitrobenzene 40 10 ug/L 50.0 3.2 U 80 35-180 N-Nitrosodimethylamine 31 10 ug/L 50.0 3.8 U 62 24-94 N-Nitroso-di-n-propylamine 41 10 ug/L 50.0 4.5 U 81 5-230 Pentachlorophenol 49 10 ug/L 50.0 8.2 U 98 14-176 Phenanthrene 35 10 ug/L 50.0 2.8 U 70 54-120 Phenol 5.6 U 10 ug/L 50.0 5.6 U 5-120 QM-07 Pyrene 29 10 ug/L 50.0 4.1 U 58 52-120 2,4,6-Tribromophenol 60 u91L 100 60 47-128 2-Fluorobiphenyl 42 u9/L 50.0 63 44-102 2-Fluorophenol 25 u9/L 100 25 25-79 Nitrobenzene-d5 37 u91L 50.0 75 43-112 Phenohd5 1.6 u9/L 100 2 14-54 Q5-03 Terphenyl-d14 40 u9/L 50.0 79 65-122 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 18 Of 27 (� �Eo www.encolabs.com QUALITY CONTROL DATA Semivolatile Organic Compounds by GCMS - Quality Control Batch 9C20003 - EPA 3510C MS - Continued Matrix Spike Dup (9C20003-MSD3) Prepared: 03/20/2019 08:17 Analyzed: 03/23/2019 00:32 Source: CC04763-01 Spike Source %REC RPD Analvte Result Flaa POL Units Level Result %REC Limits RPD Limit Notes 1,2,4-Trichlorobenzene 31 10 ug/L 50.0 3.3 U 62 44-142 0.2 50 1,2-Dichlorobenzene 33 10 ug/L 50.0 3.2 U 66 32-129 0.1 25 1,3-Dichlorobenzene 32 10 ug/L 50.0 3.4 U 63 10-172 0.3 25 1,4-Dichlorobenzene 33 10 ug/L 50.0 3.2 U 66 20-124 2 25 2,4,6-Trichlorophenol 42 10 ug/L 50.0 6.4 U 85 37-144 20 58 2,4-Dichlorophenol 40 10 ug/L 50.0 6.5 U 81 39-135 5 50 2,4-Dimethyl phenol 6.4 U 10 ug/L 50.0 6.4 U 32-120 58 QM-07 2,4-Dinitrophenol 54 10 ug/L 50.0 7.7 U 108 5-191 106 132 2,4-Dinitrotoluene 46 10 ug/L 50.0 3.2 U 92 53-130 4 42 2,6-Dinitrotoluene 45 10 ug/L 50.0 2.9 U 89 50-158 2 48 2-Chloronaphthalene 42 10 ug/L 50.0 3.2 U 83 60-120 0.4 24 2-Chlorophenol 46 10 ug/L 50.0 7.4 U 92 23-134 11 61 2-Methyl-4,6-dinitrophenol 49 10 ug/L 50.0 6.0 U 99 5-181 65 203 2-Nitrophenol 41 10 ug/L 50.0 5.2 U 81 29-182 14 55 3,3'-Dichlorobenzidine 3.3 U 10 ug/L 50.0 3.3 U 5-262 108 QM-07 4-Bromophenyl-phenylether 43 10 ug/L 50.0 3.3 U 86 53-127 2 43 4-Chloro-3-methylphenol 18 10 ug/L 50.0 7.3 U 37 22-147 20 73 4-Chlorophenyl-phenylether 45 10 ug/L 50.0 3.2 U 90 25-158 2 61 4-Nitrophenol 27 10 ug/L 50.0 7.9 U 54 5-132 67 131 Acenaphthene 16 10 ug/L 50.0 3.0 U 32 47-145 64 48 QM-07, QM-11 Acenaphthylene 9.6 U 10 ug/L 50.0 9.6 U 33-145 74 QM-07 Anthracene 22 10 ug/L 50.0 3.0 U 45 27-133 31 66 Benzidine 7.1 U 10 ug/L 50.0 7.1 U 10-136 25 QM-07 Benzo(a)anthracene 39 10 ug/L 50.0 3.2 U 78 33-143 12 53 Benzo(a)pyrene 3.2 ] 10 ug/L 50.0 3.2 U 6 17-163 72 QM-07 Benzo(b)fluoranthene 51 10 ug/L 50.0 3.4 U 102 24-159 0.6 71 Benzo(g,h,i)perylene 33 10 ug/L 50.0 3.7 U 67 5-219 15 97 Benzo(k)fluoranthene 49 10 ug/L 50.0 3.8 U 97 11-162 0.4 63 Bis(2-chloroethoxy)methane 42 10 ug/L 50.0 3.3 U 84 33-184 2 54 Bis(2-chloroethyl)ether 42 10 ug/L 50.0 3.8 U 85 12-158 0.6 108 Bis(2-chloroisopropyl)ether 40 10 ug/L 50.0 3.5 U 80 36-166 4 76 Bis(2-ethylhexyl)phthalate 45 5.0 ug/L 50.0 3.5 U 89 8-158 5 82 Butyl benzylphtha late 53 10 ug/L 50.0 5.1 U 105 5-152 14 60 Chrysene 43 10 ug/L 50.0 3.0 U 87 17-168 3 87 Dibenzo(a,h)anthracene 42 10 ug/L 50.0 3.8 U 84 5-227 1 126 Diethylphtha late 46 10 ug/L 50.0 3.0 U 92 5-120 2 100 Dimethylphthalate 44 10 ug/L 50.0 3.0 U 89 5-120 1 183 Di-n-butylphthalate 48 10 ug/L 50.0 3.2 U 95 1-120 5 47 Di-n-octylphthalate 47 10 ug/L 50.0 4.7 U 93 4-146 2 69 Fluoranthene 47 10 ug/L 50.0 4.0 U 94 26-137 10 66 Fluorene 44 10 ug/L 50.0 2.9 U 89 59-121 4 38 Hexachlorobenzene 44 10 ug/L 50.0 3.0 U 89 5-152 2 55 Hexachlorobutadiene 32 10 ug/L 50.0 4.1 U 64 24-120 1 62 Hexachlorocyclopentadiene 40 10 ug/L 50.0 3.8 U 79 10-99 5 25 Hexachloroethane 30 10 ug/L 50.0 3.0 U 60 40-120 0.9 52 Indeno(1,2,3-cd)pyrene 41 10 ug/L 50.0 4.1 U 81 5-171 3 99 Isophorone 42 10 ug/L 50.0 4.5 U 84 21-196 5 93 Naphthalene 37 10 ug/L 50.0 3.6 U 74 21-133 3 65 Nitrobenzene 41 10 ug/L 50.0 3.2 U 82 35-180 2 62 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 19 Of 27 (� �Eo www.encolabs.com QUALITY CONTROL DATA Semivolatile Organic Compounds by GCMS - Quality Control Batch 9C20003 - EPA 3510C MS - Continued Matrix Spike Dup (9C20003-MSD3) Continued Prepared: 03/20/2019 08:17 Analyzed: 03/23/2019 00:32 Source: CC04763-01 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes N-Nitrosodimethylamine 33 10 ug/L 50.0 3.8 U 67 24-94 8 25 N-Nitroso-di-n-propylamine 43 10 ug/L 50.0 4.5 U 85 5-230 4 87 Pentachlorophenol 72 10 ug/L 50.0 8.2 U 144 14-176 39 86 Phenanthrene 40 10 ug/L 50.0 2.8 U 81 54-120 14 39 Phenol 5.6 U 10 ug/L 50.0 5.6 U 5-120 64 QM-07 Pyrene 36 10 ug/L 50.0 4.1 U 73 52-120 23 49 2,4,6-Tribromophenol 73 u91L 100 73 47-128 2-Fluorobiphenyl 44 u91L 50.0 88 44-102 2-Fluorophenol 38 u91L 100 38 25-79 Nitrobenzene-d5 40 u91L 50.0 79 43-112 Phenol-d5 7.9 u91L 100 8 14-54 QS-03 Terphenyhd14 45 u91L 50.0 91 65-122 Semivolatile Organic Compounds by GC - Quality Control Batch 9C21033 - EPA 3510C Blank (9C21033-BLK3) Prepared: 03/21/2019 13:04 Analyzed: 03/25/2019 16:27 Analvte Result Flaq POL Units 4,4'-DDD 0.018 U 0.050 ug/L 4,4'-DDE 0.036 U 0.050 ug/L 4,4'-DDT 0.025 U 0.050 ug/L Aldrin 0.032 U 0.050 ug/L alpha-BHC 0.026 U 0.050 ug/L beta-BHC 0.022 U 0.050 ug/L Chlordane (n.o.s.) 0.49 U 0.50 ug/L Chlordane (tech) 0.36 U 0.50 ug/L delta-BHC 0.019 U 0.050 ug/L Dieldrin 0.017 U 0.050 ug/L Endosulfan I 0.016 U 0.050 ug/L Endosulfan II 0.017 U 0.050 ug/L Endosulfan sulfate 0.016 U 0.050 ug/L Endrin 0.014 U 0.050 ug/L Endrin aldehyde 0.020 U 0.050 ug/L gamma-BHC 0.020 U 0.050 ug/L Heptachlor 0.018 U 0.050 ug/L Heptachlor epoxide 0.018 U 0.050 ug/L Toxaphene 0.48 U 0.50 ug/L Spike Source %REC RPD Level Result %REC Limits RPD Limit Notes 2, 4, 5, 6-TCMX 0.96 u91L 1.00 96 38-142 Decachlorobiphenyl 1.0 u91L 1.00 104 34-159 LCS (9C23033-BSI) Prepared: 03/21/2019 13:04 Analyzed: 03/25/2019 16:44 Spike Source %REC Analvte Result Flaq POL Units Level Result %REC Limits 4,4'-DDD 0.99 0.050 ug/L 1.00 99 31-141 4,4'-DDE 0.90 0.050 ug/L 1.00 90 30-145 4,4'-DDT 1.1 0.050 ug/L 1.00 108 25-160 Aldrin 0.80 0.050 ug/L 1.00 80 42-122 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. RPD RPD Limit Notes Page 20 of 27 (� �Eo www.encolabs.com QUALITY CONTROL DATA Semivolatile Organic Compounds by GC - Quality Control Batch 9C21033 - EPA 3510C - Continued LCS (9C21033-BS3) Continued Prepared: 03/21/2019 13:04 Analyzed: 03/25/2019 16:44 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes alpha-BHC 1.0 0.050 ug/L 1.00 103 37-134 beta-BHC 1.0 0.050 ug/L 1.00 100 17-147 delta-BHC 1.0 0.050 ug/L 1.00 101 19-140 Dieldrin 0.95 0.050 ug/L 1.00 95 36-146 Endosulfan I 0.89 0.050 ug/L 1.00 89 45-153 Endosulfan II 1.0 0.050 ug/L 1.00 103 10-202 Endosulfan sulfate 1.1 0.050 ug/L 1.00 109 26-144 Endrin 1.0 0.050 ug/L 1.00 105 30-147 Endrin aldehyde 0.99 0.050 ug/L 1.00 99 33-141 gamma-BHC 0.97 0.050 ug/L 1.00 97 32-127 Heptachlor 0.99 0.050 ug/L 1.00 99 34-111 Heptachlor epoxide 0.94 0.050 ug/L 1.00 94 37-142 2,4,5,E-TCMX 0.85 u9/L 1.00 85 38-142 Decachlorobiphenyl 0.76 u91L 1.00 76 34-159 Matrix Spike (9C21033-MSS) Prepared: 03/21/2019 13:04 Analyzed: 03/25/2019 17:01 Source: CC04697-08 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 4,4'-DDD 1.0 0.050 ug/L 1.00 0.018 U 100 31-141 4,4'-DDE 0.97 0.050 ug/L 1.00 0.036 U 97 30-145 4,4'-DDT 1.1 0.050 ug/L 1.00 0.025 U 110 25-160 Aldrin 0.83 0.050 ug/L 1.00 0.032 U 83 42-122 alpha-BHC 1.0 0.050 ug/L 1.00 0.026 U 103 37-134 beta-BHC 1.0 0.050 ug/L 1.00 0.022 U 100 17-147 delta-BHC 1.0 0.050 ug/L 1.00 0.019 U 102 19-140 Dieldrin 0.99 0.050 ug/L 1.00 0.017 U 99 36-146 Endosulfan I 0.94 0.050 ug/L 1.00 0.016 U 94 45-153 Endosulfan II 1.0 0.050 ug/L 1.00 0.017 U 105 10-202 Endosulfan sulfate 1.1 0.050 ug/L 1.00 0.016 U 108 26-144 Endrin 1.1 0.050 ug/L 1.00 0.014 U 108 30-147 Endrin aldehyde 1.0 0.050 ug/L 1.00 0.020 U 101 33-141 gamma-BHC 0.96 0.050 ug/L 1.00 0.020 U 96 32-127 Heptachlor 0.97 0.050 ug/L 1.00 0.018 U 97 34-111 Heptachlor epoxide 0.95 0.050 ug/L 1.00 0.018 U 95 37-142 2,4,5,E-TCMX 0.78 u9/L 1.00 76 38-142 Decachlorobiphenyl 0.83 u91L 1.00 83 34-159 Matrix Spike Dup (9C21033-MSD3) Prepared: 03/21/2019 13:04 Analyzed: 03/25/2019 17:18 Source: CC04697-08 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 4,4'-DDD 1.1 0.050 ug/L 1.00 0.018 U 111 31-141 10 25 4,4'-DDE 1.0 0.050 ug/L 1.00 0.036 U 105 30-145 8 25 4,4'-DDT 1.2 0.050 ug/L 1.00 0.025 U 122 25-160 10 25 Aldrin 0.90 0.050 ug/L 1.00 0.032 U 90 42-122 8 25 alpha-BHC 1.2 0.050 ug/L 1.00 0.026 U 115 37-134 11 25 beta-BHC 1.1 0.050 ug/L 1.00 0.022 U 111 17-147 10 25 delta-BHC 1.1 0.050 ug/L 1.00 0.019 U 112 19-140 9 25 Dieldrin 1.1 0.050 ug/L 1.00 0.017 U 108 36-146 9 25 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 21 Of 27 (� �Eo www.encolabs.com QUALITY CONTROL DATA Semivolatile Organic Compounds by GC - Quality Control Batch 9C21033 - EPA 3510C - Continued Matrix Spike Dup (9C21033-MSD3) Continued Prepared: 03/21/2019 13:04 Analyzed: 03/25/2019 17:18 Source: CC04697-08 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Endosulfan I 1.0 0.050 ug/L 1.00 0.016 U 102 45-153 8 25 Endosulfan II 1.2 0.050 ug/L 1.00 0.017 U 115 10-202 9 25 Endosulfan sulfate 1.2 0.050 ug/L 1.00 0.016 U 120 26-144 11 25 Endrin 1.2 0.050 ug/L 1.00 0.014 U 119 30-147 10 25 Endrin aldehyde 1.1 0.050 ug/L 1.00 0.020 U 110 33-141 9 24 gamma-BHC 1.1 0.050 ug/L 1.00 0.020 U 107 32-127 11 25 Heptachlor 1.1 0.050 ug/L 1.00 0.018 U 107 34-111 10 25 Heptachlor epoxide 1.0 0.050 ug/L 1.00 0.018 U 105 37-142 10 25 2,4,5,E-TCMX 0.89 ug/L 1.00 89 38-142 Decachlorobipheny/ 0.97 u9/L 1.00 97 34-159 Batch 9C21034 - EPA 3510C Blank (9C23034-BLK3) Prepared: 03/21/2019 13:11 Analyzed: 03/25/2019 17:35 Analvte Result Flaa POL Units PCB-1016/1242 0.49 U 0.50 ug/L PCB-1221 0.46 U 0.50 ug/L PCB-1232 0.47 U 0.50 ug/L PCB-1248 0.49 U 0.50 ug/L PCB-1254 0.50 U 0.50 ug/L PCB-1260 0.47 U 0.50 ug/L Spike Source %REC RPD Level Result %REC Limits RPD Limit 2,4,5,6-TCMX 0.64 u91L 1.00 64 38-142 Decachlorobiphenyl 0.58 u91L 1.00 58 34-159 LCS (9C21034-BS1) Prepared: 03/21/2019 13:11 Analyzed: 03/25/2019 17:51 Notes Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes PCB-1016/1242 9.2 0.50 ug/L 10.0 92 50-114 PCB-1260 8.8 0.50 ug/L 10.0 88 10-127 2,4,5,6-TCMX 0.88 u91L 1.00 88 38-142 Decachlorobiphenyl 0.66 u91L 1.00 66 34-159 Matrix Spike (9C21034-MS1) Prepared: 03/21/2019 13:11 Analyzed: 03/25/2019 18:08 Source: CC04697-08 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes PCB-1016/1242 7.7 0.50 ug/L 10.0 0.49 U 77 50-114 PCB-1260 7.2 0.50 ug/L 10.0 0.47 U 72 10-127 2,4,5,E-TCMX 0.63 u91L 1.00 63 38-142 Decachlorobiphenyl 0.59 u9/L 1.00 59 34-159 Matrix Spike Dup (9C23034-MSD3) Prepared: 03/21/2019 13:11 Analyzed: 03/25/2019 18:25 Source: CC04697-08 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes PCB-1016/1242 9.1 0.50 ug/L 10.0 0.49 U 91 50-114 16 25 PCB-1260 8.9 0.50 ug/L 10.0 0.47 U 89 10-127 21 25 2,4,5,E-TCMX 1.1 u91L 1.00 111 38-142 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 22 Of 27 QUALITY CONTROL DATA Semivolatile Organic Compounds by GC - Quality Control Batch 9C21034 - EPA 3510C - Continued (� �Eo www.encolabs.com Matrix Spike Dup (9C21034-MSD3) Continued Prepared: 03/21/2019 13:11 Analyzed: 03/25/2019 18:25 Source: CC04697-08 Spike Source %REC RPD Analvte Result Flaq Q Units Level Result %REC Limits RPD Limit Notes Decachlorobiphenyl 1.2 u91L 1.00 121 34-159 Metals by EPA 200 Series Methods - Quality Control Batch 9C20032 - EPA 3005A Blank (9C20032-BLK3) Prepared: 03/20/2019 15:09 Analyzed: 03/25/2019 12:44 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Copper 1.60 U 10.0 ug/L Lead 3.10 U 10.0 ug/L Zinc 4.40 U 10.0 ug/L LCS (9C20032-BS1) Prepared: 03/20/2019 15:09 Analyzed: 03/25/2019 12:51 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Copper 196 10.0 ug/L 200 98 85-115 Lead 191 10.0 ug/L 200 96 85-115 Zinc 197 10.0 ug/L 200 99 85-115 Matrix Spike (9C20032-MS1) Prepared: 03/20/2019 15:09 Analyzed: 03/25/2019 12:59 Source: CCO1649-01 Spike Source %REC RPD Analvte Result Flaq Q Units Level Result %REC Limits RPD Limit Notes Copper 203 10.0 ug/L 200 21.2 91 70-130 Lead 194 10.0 ug/L 200 3.10 U 97 70-130 Zinc 265 10.0 ug/L 200 14.5 125 70-130 Matrix Spike Dup (9C20032-MSD3) Prepared: 03/20/2019 15:09 Analyzed: 03/25/2019 13:02 Source: CCO1649-01 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Copper 202 10.0 ug/L 200 21.2 90 70-130 0.5 30 Lead 197 10.0 ug/L 200 3.10 U 99 70-130 2 30 Zinc 268 10.0 ug/L 200 14.5 127 70-130 1 30 Post Spike (9C20032-PS3) Prepared: 03/20/2019 15:09 Analyzed: 03/25/2019 13:11 Source: CCO1649-01 Spike Source %REC RPD Analvte Result Flaq Q Units Level Result %REC Limits RPD Limit Notes Copper 0.200 0.0100 mg/L 0.200 0.0212 90 80-120 Lead 0.196 0.0100 mg/L 0.200 0.00138 97 80-120 Zinc 0.266 0.0100 mg/L 0.200 0.0145 126 80-120 QM-08 Classical Chemistry Parameters - Quality Control Batch 9C20015 - NO PREP Blank (9C20015-BLK3) Prepared & Analyzed: 03/20/2019 17:39 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Total Suspended Solids 2.5 U 2.5 mg/L FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 23 Of 27 (� �Eo www.encolabs.com QUALITY CONTROL DATA Classical Chemistry Parameters - Quality Control Batch 9C20015 - NO PREP - Continued LCS (9C20015-BS3) Prepared & Analyzed: 03/20/2019 17:39 Spike Source %REC RPD Analvte Result Flaq Q Units Level Result %REC Limits RPD Limit Notes Total Suspended Solids 97 2.5 mg/L 100 97 80-120 Duplicate (9C20015-DUP3) Prepared & Analyzed: 03/20/2019 17:39 Source: CCO0846-01 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Total Suspended Solids 180 31 mg/L 180 2 20 Duplicate (9C20015-DUP2) Prepared & Analyzed: 03/20/2019 17:39 Source: CB18507-01 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Total Suspended Solids 160 25 mg/L 170 8 20 Classical Chemistry Parameters - Quality Control Batch 9C26004 - EPA 1664E Blank (9C26004-BLK3) Prepared: 03/26/2019 09:52 Analyzed: 03/26/2019 16:07 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Oil & Grease (HEM-SGT) Non -Polar Material 2.70 U 5.00 mg/L LCS (9C26004-BS3) Prepared: 03/26/2019 09:52 Analyzed: 03/26/2019 16:07 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Oil & Grease (HEM-SGT) Non -Polar Material 78.8 5.00 mg/L 80.0 98 64-132 LCS Dup (9C26004-BSDI) Prepared: 03/26/2019 09:52 Analyzed: 03/26/2019 16:07 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Oil & Grease (HEM-SGT) Non -Polar Material 80.3 5.00 mg/L 80.3 100 64-132 2 34 Matrix Spike (9C26004-MS1) Prepared: 03/26/2019 09:52 Analyzed: 03/26/2019 16:10 Source: BC00989-02 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Oil & Grease (HEM-SGT) Non -Polar Material 85.7 5.00 mg/L 79.4 2.70 U 108 64-132 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 24 Of 27 (� �Eo www.encolabs.com FLAGS/NOTES AND DEFINITIONS B The analyte was detected in the associated method blank. D The sample was analyzed at dilution. J The reported value is between the laboratory method detection limit (MDL) and the laboratory method reporting limit (MRL), adjusted for actual sample preparation data and moisture content, where applicable. U The analyte was analyzed for but not detected to the level shown, adjusted for actual sample preparation data and moisture content, where applicable. E The concentration indicated for this analyte is an estimated value above the calibration range of the instrument. This value is considered an estimate. MRL Method Reporting Limit. The MRL is roughly equivalent to the practical quantitation limit (PQL) and is based on the low point of the calibration curve, when applicable, sample preparation factor, dilution factor, and, in the case of soil samples, moisture content. PQL PQL: Practical Quantitation Limit. The PQL presented is the laboratory MRL. N The analysis indicates the presence of an analyte for which there is presumptive evidence (85% or greater confidence) to make a "tentative identification". P Greater than 25% concentration difference was observed between the primary and secondary GC column. The lower concentration is reported. [CALC] Calculated analyte - MDL/MRL reported to the highest reporting limit of the component analyses. 7-06 The associated laboratory control sample exhibited low bias; the reported result should be considered to be a minimum estimate. QM-07 The spike recovery was outside acceptance limits for the MS and/or MSD. The batch was accepted based on acceptable LCS recovery. QM-08 Post -digestion spike did not meet method requirements due to confirmed matrix effects (dilution test). QM-11 Precision between duplicate matrix spikes of the same sample was outside acceptance limits. QS-03 Surrogate recovery outside acceptance limits FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 25 of 27 0 3 Cl) 3 m �3 d 3 a a c A m 0 � 3 �m g a a N Qo D ry�ry G W Nz CD tINIA. 00 N O ^` 1 � 1 o o��vi I CD c r ` C �! ;wo o A a co�a a o L L r Z D 1 0 y O 7 3 D 3 0 � CD m n ° r N °. Q � CD v v o m mm C 0 m w Q m , ' 3 cn ° v N 3 "RID m --1 0 fd Da �'+ m n to mato " N ID -4 Z n 5 r CD ••� O QFL a C I Tv 1 ° � I 01 I D W w W o 1 tin O N A (A W O 0 O r•O 0 o' �w Q: c 3 3 N o m� � O �\ C) 3 i ♦7 m � OQ C iO 0 N ° N N x CD O O �e Cfl m 0 0 m m M u m ° m m N x x 608 PCB TTO x x 608 Pest TTO x x 624.1 TTO 2 o � D x x 625.1 TTO � J � x x x o Cu,Pb,Zn o N 3 p a N x x x O&G 1664B SGT O � N N 01 N � N xx. x TSS SM2540D co cr ACCl 0 ID0 3 G o R n C � �° CD n 7c w W \ x Al v a a O m W El3 CD a y (n 3 0 ;•. 3 CD a �: o N co Q Page 26 of 27 Sample Preservation Verification ENCO Cary Work Order: CC04438 Project: Boone Trail Client: Atlantic Environmental Associates (AT025) Project #: [none] Logged in: 19-Mar-19 14:31 Logged By: John C King Preservation Check Performed By: Date/Time: CC04438-01 Cont Type Pres (pH) Requirement pH Checked / In Control pH Adjusted Date/Time Adjusted Reagent Used/Comments D 250mLA+H2SO4 <2 Y / N / Y / N / 6A E 250mLA+H2SO4 <2 Y/ N/ Y/ N/ F 250mLP+HNO3 <2 Y / N / NA Y / / NA CC04438-02 Cont Type Pres (pH) Requirement pHChecked / In Control pH Adjusted DateMme Adjusted Reagent Used/Comments D 250mLA+H2SO4 <2 Y/ N/ N Y/ N/ & E 250mLA+H2SO4 <2 Y/ N/ A Y/ N/ F 250mLP+HNO3 <2 Y / N / NA I Y le / NA CC04438-03 Cont Type Pres (pH) pH Checked ! pH Adjusted Date/Time Reagent Used/Comments Requirement In Control Adjusted B 250mLA+H2SO4 <2 Y / N / A/ Y / N / �A C 250mLP+HNO3 <2 / N / NA Y N / NA Rea ent Name ID 1 2 pH Strip ID: Rea ent Name ID 3 4 Rea ent Name ID 5 6 Page 27 of 27 C:\ELMNT\Print\wko_PreservationCheck.rpt e 1