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HomeMy WebLinkAboutWS-6029_20709_CA_LAB_20180123This data package contains the analytical results for the project identified above and includes a Case Narrative, Sample Results and Chain of Custody. Unless otherwise noted, all samples were received in acceptable condition and processed according to the referenced methods. Data qualifiers are flagged individually on each sample. A key reference for the data qualifiers appears at the end of this case narrative. NC Certification No. 402 NC Drinking Water Cert No. 37735 SC Certification No. 99012 Case Narrative 01/22/2018 ECS Carolinas, LLP (Greensboro) Ashley Barham 4811 Koger Blvd. Greensboro, NC 27407 Project: NCDEQ Construction 2000 Lab Submittal Date: 01/10/2018 Prism Work Order: 8010127 Please call if you have any questions relating to this analytical report. Respectfully, PRISM LABORATORIES, INC. VP Laboratory Services Reviewed ByAngela D. Overcash Angela D. Overcash VP Laboratory Services Data Qualifiers Key Reference: D RPD value outside of the control limits. Method Detection LimitMDL Below Reporting LimitBRL Relative Percent DifferenceRPD *Results reported to the reporting limit. All other results are reported to the MDL with values between MDL and reporting limit indicated with a J. This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 1 of 17 Sample Receipt Summary 01/22/2018 Prism Work Order: 8010127 Client Sample ID MatrixLab Sample ID Date Sampled Date Received 8010127-01 01/04/18WSW-Site 01/10/18Water 8010127-02 01/04/18WSW-Myen 01/10/18Water 8010127-03 01/04/18WSW-Wall 01/10/18Water 8010127-04 01/04/18FB 01/10/18Water Samples were received in good condition at 2.3 degrees C unless otherwise noted. This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 2 of 17 Client ID ResultParameterMethod UnitsPrism ID Prism Work Order: 8010127 01/22/2018 Summary of Detections 0.84 ug/L8010127-02 WSW-Myen 1,2-Dichloroethane SM6200 B This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 3 of 17 Laboratory Report 01/22/2018 ResultParameter Batch ID Report Limit Analysis Date/Time MethodDilution Factor Units MDL Analyst 4811 Koger Blvd. Project: NCDEQ Construction 2000ECS Carolinas, LLP (Greensboro) Greensboro, NC 27407 Attn: Ashley Barham Sample Matrix: Water Client Sample ID: WSW-Site Prism Sample ID: 8010127-01 Prism Work Order: 8010127 Time Collected: 01/04/18 11:00 Time Submitted: 01/10/18 13:40 Volatile Organic Compounds by GC/MS BRL SM6200 B P8A023110.50 1/16/18 17:09 KDMug/L 0.111,1,1,2-Tetrachloroethane BRL SM6200 B P8A023110.50 1/16/18 17:09 KDMug/L 0.0611,1,1-Trichloroethane BRL SM6200 B P8A023110.50 1/16/18 17:09 KDMug/L 0.0361,1,2,2-Tetrachloroethane BRL SM6200 B P8A023110.50 1/16/18 17:09 KDMug/L 0.0661,1,2-Trichloroethane BRL SM6200 B P8A023110.50 1/16/18 17:09 KDMug/L 0.0831,1-Dichloroethane BRL SM6200 B P8A023110.50 1/16/18 17:09 KDMug/L 0.0831,1-Dichloroethylene BRL SM6200 B P8A023110.50 1/16/18 17:09 KDMug/L 0.0511,1-Dichloropropylene BRL SM6200 B P8A023110.50 1/16/18 17:09 KDMug/L 0.401,2,3-Trichlorobenzene BRL SM6200 B P8A023110.50 1/16/18 17:09 KDMug/L 0.141,2,3-Trichloropropane BRL SM6200 B P8A023110.50 1/16/18 17:09 KDMug/L 0.131,2,4-Trichlorobenzene BRL SM6200 B P8A023110.50 1/16/18 17:09 KDMug/L 0.0541,2,4-Trimethylbenzene BRL SM6200 B P8A023112.0 1/16/18 17:09 KDMug/L 0.171,2-Dibromo-3-chloropropane BRL SM6200 B P8A023110.50 1/16/18 17:09 KDMug/L 0.0511,2-Dibromoethane BRL SM6200 B P8A023110.50 1/16/18 17:09 KDMug/L 0.0761,2-Dichlorobenzene BRL SM6200 B P8A023110.50 1/16/18 17:09 KDMug/L 0.0661,2-Dichloroethane BRL SM6200 B P8A023110.50 1/16/18 17:09 KDMug/L 0.111,2-Dichloropropane BRL SM6200 B P8A023110.50 1/16/18 17:09 KDMug/L 0.0761,3,5-Trimethylbenzene BRL SM6200 B P8A023110.50 1/16/18 17:09 KDMug/L 0.0541,3-Dichlorobenzene BRL SM6200 B P8A023110.50 1/16/18 17:09 KDMug/L 0.0431,3-Dichloropropane BRL SM6200 B P8A023110.50 1/16/18 17:09 KDMug/L 0.0501,4-Dichlorobenzene BRL SM6200 B P8A023112.0 1/16/18 17:09 KDMug/L 0.112,2-Dichloropropane BRL SM6200 B P8A023110.50 1/16/18 17:09 KDMug/L 0.0662-Chlorotoluene BRL SM6200 B P8A023110.50 1/16/18 17:09 KDMug/L 0.0504-Chlorotoluene BRL SM6200 B P8A023110.50 1/16/18 17:09 KDMug/L 0.0894-Isopropyltoluene BRL SM6200 B P8A02311101/16/18 17:09 KDMug/L 0.31Acetone BRL SM6200 B P8A023110.50 1/16/18 17:09 KDMug/L 0.048Benzene BRL SM6200 B P8A023110.50 1/16/18 17:09 KDMug/L 0.057Bromobenzene BRL SM6200 B P8A023110.50 1/16/18 17:09 KDMug/L 0.14Bromochloromethane BRL SM6200 B P8A023110.50 1/16/18 17:09 KDMug/L 0.062Bromodichloromethane BRL SM6200 B P8A023110.50 1/16/18 17:09 KDMug/L 0.040Bromoform BRL SM6200 B P8A023111.0 1/16/18 17:09 KDMug/L 0.18Bromomethane BRL SM6200 B P8A023110.50 1/16/18 17:09 KDMug/L 0.11Carbon Tetrachloride BRL SM6200 B P8A023110.50 1/16/18 17:09 KDMug/L 0.062Chlorobenzene BRL SM6200 B P8A023110.50 1/16/18 17:09 KDMug/L 0.22Chloroethane BRL SM6200 B P8A023110.50 1/16/18 17:09 KDMug/L 0.076Chloroform BRL SM6200 B P8A023110.50 1/16/18 17:09 KDMug/L 0.079Chloromethane BRL SM6200 B P8A023110.50 1/16/18 17:09 KDMug/L 0.056cis-1,2-Dichloroethylene BRL SM6200 B P8A023110.50 1/16/18 17:09 KDMug/L 0.079cis-1,3-Dichloropropylene BRL SM6200 B P8A023110.50 1/16/18 17:09 KDMug/L 0.081Dibromochloromethane BRL SM6200 B P8A023110.50 1/16/18 17:09 KDMug/L 0.065Dibromomethane BRL SM6200 B P8A023111.0 1/16/18 17:09 KDMug/L 0.11Dichlorodifluoromethane BRL SM6200 B P8A023112001/16/18 17:09 KDMug/L 27Ethanol This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 4 of 17 Laboratory Report 01/22/2018 ResultParameter Batch ID Report Limit Analysis Date/Time MethodDilution Factor Units MDL Analyst 4811 Koger Blvd. Project: NCDEQ Construction 2000ECS Carolinas, LLP (Greensboro) Greensboro, NC 27407 Attn: Ashley Barham Sample Matrix: Water Client Sample ID: WSW-Site Prism Sample ID: 8010127-01 Prism Work Order: 8010127 Time Collected: 01/04/18 11:00 Time Submitted: 01/10/18 13:40 BRL SM6200 B P8A023110.50 1/16/18 17:09 KDMug/L 0.061Ethylbenzene BRL SM6200 B P8A023112.0 1/16/18 17:09 KDMug/L 0.16Hexachlorobutadiene BRL SM6200 B P8A023110.50 1/16/18 17:09 KDMug/L 0.050Isopropyl Ether BRL SM6200 B P8A023110.50 1/16/18 17:09 KDMug/L 0.054Isopropylbenzene (Cumene) BRL SM6200 B P8A023111.0 1/16/18 17:09 KDMug/L 0.12m,p-Xylenes BRL SM6200 B P8A023111.0 1/16/18 17:09 KDMug/L 0.065Methyl Butyl Ketone (2-Hexanone) BRL SM6200 B P8A023115.0 1/16/18 17:09 KDMug/L 0.24Methyl Ethyl Ketone (2-Butanone) BRL SM6200 B P8A023111.0 1/16/18 17:09 KDMug/L 0.078Methyl Isobutyl Ketone BRL SM6200 B P8A023112.0 1/16/18 17:09 KDMug/L 0.083Methylene Chloride BRL SM6200 B P8A023111.0 1/16/18 17:09 KDMug/L 0.042Methyl-tert-Butyl Ether BRL SM6200 B P8A023111.0 1/16/18 17:09 KDMug/L 0.19Naphthalene BRL SM6200 B P8A023110.50 1/16/18 17:09 KDMug/L 0.076n-Butylbenzene BRL SM6200 B P8A023110.50 1/16/18 17:09 KDMug/L 0.087n-Propylbenzene BRL SM6200 B P8A023110.50 1/16/18 17:09 KDMug/L 0.044o-Xylene BRL SM6200 B P8A023110.50 1/16/18 17:09 KDMug/L 0.076sec-Butylbenzene BRL SM6200 B P8A023110.50 1/16/18 17:09 KDMug/L 0.047Styrene BRL SM6200 B P8A023110.50 1/16/18 17:09 KDMug/L 0.088tert-Butylbenzene BRL SM6200 B P8A023110.50 1/16/18 17:09 KDMug/L 0.098Tetrachloroethylene BRL SM6200 B P8A023110.50 1/16/18 17:09 KDMug/L 0.044Toluene BRL SM6200 B P8A023110.50 1/16/18 17:09 KDMug/L 0.070trans-1,2-Dichloroethylene BRL SM6200 B P8A023110.50 1/16/18 17:09 KDMug/L 0.12trans-1,3-Dichloropropylene BRL SM6200 B P8A023110.50 1/16/18 17:09 KDMug/L 0.078Trichloroethylene BRL SM6200 B P8A023110.50 1/16/18 17:09 KDMug/L 0.062Trichlorofluoromethane BRL SM6200 B P8A023115.0 1/16/18 17:09 KDMug/L 0.060Vinyl acetate BRL SM6200 B P8A023110.50 1/16/18 17:09 KDMug/L 0.097Vinyl chloride BRL SM6200 B P8A023111.5 1/16/18 17:09 KDMug/L 0.15Xylenes, total Surrogate Recovery Control Limits 70-130103 %4-Bromofluorobenzene 70-130103 %Dibromofluoromethane 70-13099 %Toluene-d8 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 5 of 17 Laboratory Report 01/22/2018 ResultParameter Batch ID Report Limit Analysis Date/Time MethodDilution Factor Units MDL Analyst 4811 Koger Blvd. Project: NCDEQ Construction 2000ECS Carolinas, LLP (Greensboro) Greensboro, NC 27407 Attn: Ashley Barham Sample Matrix: Water Client Sample ID: WSW-Myen Prism Sample ID: 8010127-02 Prism Work Order: 8010127 Time Collected: 01/04/18 11:10 Time Submitted: 01/10/18 13:40 Volatile Organic Compounds by GC/MS BRL SM6200 B P8A023110.50 1/16/18 17:43 KDMug/L 0.111,1,1,2-Tetrachloroethane BRL SM6200 B P8A023110.50 1/16/18 17:43 KDMug/L 0.0611,1,1-Trichloroethane BRL SM6200 B P8A023110.50 1/16/18 17:43 KDMug/L 0.0361,1,2,2-Tetrachloroethane BRL SM6200 B P8A023110.50 1/16/18 17:43 KDMug/L 0.0661,1,2-Trichloroethane BRL SM6200 B P8A023110.50 1/16/18 17:43 KDMug/L 0.0831,1-Dichloroethane BRL SM6200 B P8A023110.50 1/16/18 17:43 KDMug/L 0.0831,1-Dichloroethylene BRL SM6200 B P8A023110.50 1/16/18 17:43 KDMug/L 0.0511,1-Dichloropropylene BRL SM6200 B P8A023110.50 1/16/18 17:43 KDMug/L 0.401,2,3-Trichlorobenzene BRL SM6200 B P8A023110.50 1/16/18 17:43 KDMug/L 0.141,2,3-Trichloropropane BRL SM6200 B P8A023110.50 1/16/18 17:43 KDMug/L 0.131,2,4-Trichlorobenzene BRL SM6200 B P8A023110.50 1/16/18 17:43 KDMug/L 0.0541,2,4-Trimethylbenzene BRL SM6200 B P8A023112.0 1/16/18 17:43 KDMug/L 0.171,2-Dibromo-3-chloropropane BRL SM6200 B P8A023110.50 1/16/18 17:43 KDMug/L 0.0511,2-Dibromoethane BRL SM6200 B P8A023110.50 1/16/18 17:43 KDMug/L 0.0761,2-Dichlorobenzene 0.84 SM6200 B P8A023110.50 1/16/18 17:43 KDMug/L 0.0661,2-Dichloroethane BRL SM6200 B P8A023110.50 1/16/18 17:43 KDMug/L 0.111,2-Dichloropropane BRL SM6200 B P8A023110.50 1/16/18 17:43 KDMug/L 0.0761,3,5-Trimethylbenzene BRL SM6200 B P8A023110.50 1/16/18 17:43 KDMug/L 0.0541,3-Dichlorobenzene BRL SM6200 B P8A023110.50 1/16/18 17:43 KDMug/L 0.0431,3-Dichloropropane BRL SM6200 B P8A023110.50 1/16/18 17:43 KDMug/L 0.0501,4-Dichlorobenzene BRL SM6200 B P8A023112.0 1/16/18 17:43 KDMug/L 0.112,2-Dichloropropane BRL SM6200 B P8A023110.50 1/16/18 17:43 KDMug/L 0.0662-Chlorotoluene BRL SM6200 B P8A023110.50 1/16/18 17:43 KDMug/L 0.0504-Chlorotoluene BRL SM6200 B P8A023110.50 1/16/18 17:43 KDMug/L 0.0894-Isopropyltoluene BRL SM6200 B P8A02311101/16/18 17:43 KDMug/L 0.31Acetone BRL SM6200 B P8A023110.50 1/16/18 17:43 KDMug/L 0.048Benzene BRL SM6200 B P8A023110.50 1/16/18 17:43 KDMug/L 0.057Bromobenzene BRL SM6200 B P8A023110.50 1/16/18 17:43 KDMug/L 0.14Bromochloromethane BRL SM6200 B P8A023110.50 1/16/18 17:43 KDMug/L 0.062Bromodichloromethane BRL SM6200 B P8A023110.50 1/16/18 17:43 KDMug/L 0.040Bromoform BRL SM6200 B P8A023111.0 1/16/18 17:43 KDMug/L 0.18Bromomethane BRL SM6200 B P8A023110.50 1/16/18 17:43 KDMug/L 0.11Carbon Tetrachloride BRL SM6200 B P8A023110.50 1/16/18 17:43 KDMug/L 0.062Chlorobenzene BRL SM6200 B P8A023110.50 1/16/18 17:43 KDMug/L 0.22Chloroethane BRL SM6200 B P8A023110.50 1/16/18 17:43 KDMug/L 0.076Chloroform BRL SM6200 B P8A023110.50 1/16/18 17:43 KDMug/L 0.079Chloromethane BRL SM6200 B P8A023110.50 1/16/18 17:43 KDMug/L 0.056cis-1,2-Dichloroethylene BRL SM6200 B P8A023110.50 1/16/18 17:43 KDMug/L 0.079cis-1,3-Dichloropropylene BRL SM6200 B P8A023110.50 1/16/18 17:43 KDMug/L 0.081Dibromochloromethane BRL SM6200 B P8A023110.50 1/16/18 17:43 KDMug/L 0.065Dibromomethane BRL SM6200 B P8A023111.0 1/16/18 17:43 KDMug/L 0.11Dichlorodifluoromethane BRL SM6200 B P8A023112001/16/18 17:43 KDMug/L 27Ethanol This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 6 of 17 Laboratory Report 01/22/2018 ResultParameter Batch ID Report Limit Analysis Date/Time MethodDilution Factor Units MDL Analyst 4811 Koger Blvd. Project: NCDEQ Construction 2000ECS Carolinas, LLP (Greensboro) Greensboro, NC 27407 Attn: Ashley Barham Sample Matrix: Water Client Sample ID: WSW-Myen Prism Sample ID: 8010127-02 Prism Work Order: 8010127 Time Collected: 01/04/18 11:10 Time Submitted: 01/10/18 13:40 BRL SM6200 B P8A023110.50 1/16/18 17:43 KDMug/L 0.061Ethylbenzene BRL SM6200 B P8A023112.0 1/16/18 17:43 KDMug/L 0.16Hexachlorobutadiene BRL SM6200 B P8A023110.50 1/16/18 17:43 KDMug/L 0.050Isopropyl Ether BRL SM6200 B P8A023110.50 1/16/18 17:43 KDMug/L 0.054Isopropylbenzene (Cumene) BRL SM6200 B P8A023111.0 1/16/18 17:43 KDMug/L 0.12m,p-Xylenes BRL SM6200 B P8A023111.0 1/16/18 17:43 KDMug/L 0.065Methyl Butyl Ketone (2-Hexanone) BRL SM6200 B P8A023115.0 1/16/18 17:43 KDMug/L 0.24Methyl Ethyl Ketone (2-Butanone) BRL SM6200 B P8A023111.0 1/16/18 17:43 KDMug/L 0.078Methyl Isobutyl Ketone BRL SM6200 B P8A023112.0 1/16/18 17:43 KDMug/L 0.083Methylene Chloride BRL SM6200 B P8A023111.0 1/16/18 17:43 KDMug/L 0.042Methyl-tert-Butyl Ether BRL SM6200 B P8A023111.0 1/16/18 17:43 KDMug/L 0.19Naphthalene BRL SM6200 B P8A023110.50 1/16/18 17:43 KDMug/L 0.076n-Butylbenzene BRL SM6200 B P8A023110.50 1/16/18 17:43 KDMug/L 0.087n-Propylbenzene BRL SM6200 B P8A023110.50 1/16/18 17:43 KDMug/L 0.044o-Xylene BRL SM6200 B P8A023110.50 1/16/18 17:43 KDMug/L 0.076sec-Butylbenzene BRL SM6200 B P8A023110.50 1/16/18 17:43 KDMug/L 0.047Styrene BRL SM6200 B P8A023110.50 1/16/18 17:43 KDMug/L 0.088tert-Butylbenzene BRL SM6200 B P8A023110.50 1/16/18 17:43 KDMug/L 0.098Tetrachloroethylene BRL SM6200 B P8A023110.50 1/16/18 17:43 KDMug/L 0.044Toluene BRL SM6200 B P8A023110.50 1/16/18 17:43 KDMug/L 0.070trans-1,2-Dichloroethylene BRL SM6200 B P8A023110.50 1/16/18 17:43 KDMug/L 0.12trans-1,3-Dichloropropylene BRL SM6200 B P8A023110.50 1/16/18 17:43 KDMug/L 0.078Trichloroethylene BRL SM6200 B P8A023110.50 1/16/18 17:43 KDMug/L 0.062Trichlorofluoromethane BRL SM6200 B P8A023115.0 1/16/18 17:43 KDMug/L 0.060Vinyl acetate BRL SM6200 B P8A023110.50 1/16/18 17:43 KDMug/L 0.097Vinyl chloride BRL SM6200 B P8A023111.5 1/16/18 17:43 KDMug/L 0.15Xylenes, total Surrogate Recovery Control Limits 70-130103 %4-Bromofluorobenzene 70-130101 %Dibromofluoromethane 70-13099 %Toluene-d8 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 7 of 17 Laboratory Report 01/22/2018 ResultParameter Batch ID Report Limit Analysis Date/Time MethodDilution Factor Units MDL Analyst 4811 Koger Blvd. Project: NCDEQ Construction 2000ECS Carolinas, LLP (Greensboro) Greensboro, NC 27407 Attn: Ashley Barham Sample Matrix: Water Client Sample ID: WSW-Wall Prism Sample ID: 8010127-03 Prism Work Order: 8010127 Time Collected: 01/04/18 11:30 Time Submitted: 01/10/18 13:40 Volatile Organic Compounds by GC/MS BRL SM6200 B P8A023110.50 1/16/18 18:17 KDMug/L 0.111,1,1,2-Tetrachloroethane BRL SM6200 B P8A023110.50 1/16/18 18:17 KDMug/L 0.0611,1,1-Trichloroethane BRL SM6200 B P8A023110.50 1/16/18 18:17 KDMug/L 0.0361,1,2,2-Tetrachloroethane BRL SM6200 B P8A023110.50 1/16/18 18:17 KDMug/L 0.0661,1,2-Trichloroethane BRL SM6200 B P8A023110.50 1/16/18 18:17 KDMug/L 0.0831,1-Dichloroethane BRL SM6200 B P8A023110.50 1/16/18 18:17 KDMug/L 0.0831,1-Dichloroethylene BRL SM6200 B P8A023110.50 1/16/18 18:17 KDMug/L 0.0511,1-Dichloropropylene BRL SM6200 B P8A023110.50 1/16/18 18:17 KDMug/L 0.401,2,3-Trichlorobenzene BRL SM6200 B P8A023110.50 1/16/18 18:17 KDMug/L 0.141,2,3-Trichloropropane BRL SM6200 B P8A023110.50 1/16/18 18:17 KDMug/L 0.131,2,4-Trichlorobenzene BRL SM6200 B P8A023110.50 1/16/18 18:17 KDMug/L 0.0541,2,4-Trimethylbenzene BRL SM6200 B P8A023112.0 1/16/18 18:17 KDMug/L 0.171,2-Dibromo-3-chloropropane BRL SM6200 B P8A023110.50 1/16/18 18:17 KDMug/L 0.0511,2-Dibromoethane BRL SM6200 B P8A023110.50 1/16/18 18:17 KDMug/L 0.0761,2-Dichlorobenzene BRL SM6200 B P8A023110.50 1/16/18 18:17 KDMug/L 0.0661,2-Dichloroethane BRL SM6200 B P8A023110.50 1/16/18 18:17 KDMug/L 0.111,2-Dichloropropane BRL SM6200 B P8A023110.50 1/16/18 18:17 KDMug/L 0.0761,3,5-Trimethylbenzene BRL SM6200 B P8A023110.50 1/16/18 18:17 KDMug/L 0.0541,3-Dichlorobenzene BRL SM6200 B P8A023110.50 1/16/18 18:17 KDMug/L 0.0431,3-Dichloropropane BRL SM6200 B P8A023110.50 1/16/18 18:17 KDMug/L 0.0501,4-Dichlorobenzene BRL SM6200 B P8A023112.0 1/16/18 18:17 KDMug/L 0.112,2-Dichloropropane BRL SM6200 B P8A023110.50 1/16/18 18:17 KDMug/L 0.0662-Chlorotoluene BRL SM6200 B P8A023110.50 1/16/18 18:17 KDMug/L 0.0504-Chlorotoluene BRL SM6200 B P8A023110.50 1/16/18 18:17 KDMug/L 0.0894-Isopropyltoluene BRL SM6200 B P8A02311101/16/18 18:17 KDMug/L 0.31Acetone BRL SM6200 B P8A023110.50 1/16/18 18:17 KDMug/L 0.048Benzene BRL SM6200 B P8A023110.50 1/16/18 18:17 KDMug/L 0.057Bromobenzene BRL SM6200 B P8A023110.50 1/16/18 18:17 KDMug/L 0.14Bromochloromethane BRL SM6200 B P8A023110.50 1/16/18 18:17 KDMug/L 0.062Bromodichloromethane BRL SM6200 B P8A023110.50 1/16/18 18:17 KDMug/L 0.040Bromoform BRL SM6200 B P8A023111.0 1/16/18 18:17 KDMug/L 0.18Bromomethane BRL SM6200 B P8A023110.50 1/16/18 18:17 KDMug/L 0.11Carbon Tetrachloride BRL SM6200 B P8A023110.50 1/16/18 18:17 KDMug/L 0.062Chlorobenzene BRL SM6200 B P8A023110.50 1/16/18 18:17 KDMug/L 0.22Chloroethane BRL SM6200 B P8A023110.50 1/16/18 18:17 KDMug/L 0.076Chloroform BRL SM6200 B P8A023110.50 1/16/18 18:17 KDMug/L 0.079Chloromethane BRL SM6200 B P8A023110.50 1/16/18 18:17 KDMug/L 0.056cis-1,2-Dichloroethylene BRL SM6200 B P8A023110.50 1/16/18 18:17 KDMug/L 0.079cis-1,3-Dichloropropylene BRL SM6200 B P8A023110.50 1/16/18 18:17 KDMug/L 0.081Dibromochloromethane BRL SM6200 B P8A023110.50 1/16/18 18:17 KDMug/L 0.065Dibromomethane BRL SM6200 B P8A023111.0 1/16/18 18:17 KDMug/L 0.11Dichlorodifluoromethane BRL SM6200 B P8A023112001/16/18 18:17 KDMug/L 27Ethanol This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 8 of 17 Laboratory Report 01/22/2018 ResultParameter Batch ID Report Limit Analysis Date/Time MethodDilution Factor Units MDL Analyst 4811 Koger Blvd. Project: NCDEQ Construction 2000ECS Carolinas, LLP (Greensboro) Greensboro, NC 27407 Attn: Ashley Barham Sample Matrix: Water Client Sample ID: WSW-Wall Prism Sample ID: 8010127-03 Prism Work Order: 8010127 Time Collected: 01/04/18 11:30 Time Submitted: 01/10/18 13:40 BRL SM6200 B P8A023110.50 1/16/18 18:17 KDMug/L 0.061Ethylbenzene BRL SM6200 B P8A023112.0 1/16/18 18:17 KDMug/L 0.16Hexachlorobutadiene BRL SM6200 B P8A023110.50 1/16/18 18:17 KDMug/L 0.050Isopropyl Ether BRL SM6200 B P8A023110.50 1/16/18 18:17 KDMug/L 0.054Isopropylbenzene (Cumene) BRL SM6200 B P8A023111.0 1/16/18 18:17 KDMug/L 0.12m,p-Xylenes BRL SM6200 B P8A023111.0 1/16/18 18:17 KDMug/L 0.065Methyl Butyl Ketone (2-Hexanone) BRL SM6200 B P8A023115.0 1/16/18 18:17 KDMug/L 0.24Methyl Ethyl Ketone (2-Butanone) BRL SM6200 B P8A023111.0 1/16/18 18:17 KDMug/L 0.078Methyl Isobutyl Ketone BRL SM6200 B P8A023112.0 1/16/18 18:17 KDMug/L 0.083Methylene Chloride BRL SM6200 B P8A023111.0 1/16/18 18:17 KDMug/L 0.042Methyl-tert-Butyl Ether BRL SM6200 B P8A023111.0 1/16/18 18:17 KDMug/L 0.19Naphthalene BRL SM6200 B P8A023110.50 1/16/18 18:17 KDMug/L 0.076n-Butylbenzene BRL SM6200 B P8A023110.50 1/16/18 18:17 KDMug/L 0.087n-Propylbenzene BRL SM6200 B P8A023110.50 1/16/18 18:17 KDMug/L 0.044o-Xylene BRL SM6200 B P8A023110.50 1/16/18 18:17 KDMug/L 0.076sec-Butylbenzene BRL SM6200 B P8A023110.50 1/16/18 18:17 KDMug/L 0.047Styrene BRL SM6200 B P8A023110.50 1/16/18 18:17 KDMug/L 0.088tert-Butylbenzene BRL SM6200 B P8A023110.50 1/16/18 18:17 KDMug/L 0.098Tetrachloroethylene BRL SM6200 B P8A023110.50 1/16/18 18:17 KDMug/L 0.044Toluene BRL SM6200 B P8A023110.50 1/16/18 18:17 KDMug/L 0.070trans-1,2-Dichloroethylene BRL SM6200 B P8A023110.50 1/16/18 18:17 KDMug/L 0.12trans-1,3-Dichloropropylene BRL SM6200 B P8A023110.50 1/16/18 18:17 KDMug/L 0.078Trichloroethylene BRL SM6200 B P8A023110.50 1/16/18 18:17 KDMug/L 0.062Trichlorofluoromethane BRL SM6200 B P8A023115.0 1/16/18 18:17 KDMug/L 0.060Vinyl acetate BRL SM6200 B P8A023110.50 1/16/18 18:17 KDMug/L 0.097Vinyl chloride BRL SM6200 B P8A023111.5 1/16/18 18:17 KDMug/L 0.15Xylenes, total Surrogate Recovery Control Limits 70-130103 %4-Bromofluorobenzene 70-130107 %Dibromofluoromethane 70-130100 %Toluene-d8 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 9 of 17 Laboratory Report 01/22/2018 ResultParameter Batch ID Report Limit Analysis Date/Time MethodDilution Factor Units MDL Analyst 4811 Koger Blvd. Project: NCDEQ Construction 2000ECS Carolinas, LLP (Greensboro) Greensboro, NC 27407 Attn: Ashley Barham Sample Matrix: Water Client Sample ID: FB Prism Sample ID: 8010127-04 Prism Work Order: 8010127 Time Collected: 01/04/18 11:20 Time Submitted: 01/10/18 13:40 Volatile Organic Compounds by GC/MS BRL SM6200 B P8A023110.50 1/16/18 16:35 KDMug/L 0.111,1,1,2-Tetrachloroethane BRL SM6200 B P8A023110.50 1/16/18 16:35 KDMug/L 0.0611,1,1-Trichloroethane BRL SM6200 B P8A023110.50 1/16/18 16:35 KDMug/L 0.0361,1,2,2-Tetrachloroethane BRL SM6200 B P8A023110.50 1/16/18 16:35 KDMug/L 0.0661,1,2-Trichloroethane BRL SM6200 B P8A023110.50 1/16/18 16:35 KDMug/L 0.0831,1-Dichloroethane BRL SM6200 B P8A023110.50 1/16/18 16:35 KDMug/L 0.0831,1-Dichloroethylene BRL SM6200 B P8A023110.50 1/16/18 16:35 KDMug/L 0.0511,1-Dichloropropylene BRL SM6200 B P8A023110.50 1/16/18 16:35 KDMug/L 0.401,2,3-Trichlorobenzene BRL SM6200 B P8A023110.50 1/16/18 16:35 KDMug/L 0.141,2,3-Trichloropropane BRL SM6200 B P8A023110.50 1/16/18 16:35 KDMug/L 0.131,2,4-Trichlorobenzene BRL SM6200 B P8A023110.50 1/16/18 16:35 KDMug/L 0.0541,2,4-Trimethylbenzene BRL SM6200 B P8A023112.0 1/16/18 16:35 KDMug/L 0.171,2-Dibromo-3-chloropropane BRL SM6200 B P8A023110.50 1/16/18 16:35 KDMug/L 0.0511,2-Dibromoethane BRL SM6200 B P8A023110.50 1/16/18 16:35 KDMug/L 0.0761,2-Dichlorobenzene BRL SM6200 B P8A023110.50 1/16/18 16:35 KDMug/L 0.0661,2-Dichloroethane BRL SM6200 B P8A023110.50 1/16/18 16:35 KDMug/L 0.111,2-Dichloropropane BRL SM6200 B P8A023110.50 1/16/18 16:35 KDMug/L 0.0761,3,5-Trimethylbenzene BRL SM6200 B P8A023110.50 1/16/18 16:35 KDMug/L 0.0541,3-Dichlorobenzene BRL SM6200 B P8A023110.50 1/16/18 16:35 KDMug/L 0.0431,3-Dichloropropane BRL SM6200 B P8A023110.50 1/16/18 16:35 KDMug/L 0.0501,4-Dichlorobenzene BRL SM6200 B P8A023112.0 1/16/18 16:35 KDMug/L 0.112,2-Dichloropropane BRL SM6200 B P8A023110.50 1/16/18 16:35 KDMug/L 0.0662-Chlorotoluene BRL SM6200 B P8A023110.50 1/16/18 16:35 KDMug/L 0.0504-Chlorotoluene BRL SM6200 B P8A023110.50 1/16/18 16:35 KDMug/L 0.0894-Isopropyltoluene BRL SM6200 B P8A02311101/16/18 16:35 KDMug/L 0.31Acetone BRL SM6200 B P8A023110.50 1/16/18 16:35 KDMug/L 0.048Benzene BRL SM6200 B P8A023110.50 1/16/18 16:35 KDMug/L 0.057Bromobenzene BRL SM6200 B P8A023110.50 1/16/18 16:35 KDMug/L 0.14Bromochloromethane BRL SM6200 B P8A023110.50 1/16/18 16:35 KDMug/L 0.062Bromodichloromethane BRL SM6200 B P8A023110.50 1/16/18 16:35 KDMug/L 0.040Bromoform BRL SM6200 B P8A023111.0 1/16/18 16:35 KDMug/L 0.18Bromomethane BRL SM6200 B P8A023110.50 1/16/18 16:35 KDMug/L 0.11Carbon Tetrachloride BRL SM6200 B P8A023110.50 1/16/18 16:35 KDMug/L 0.062Chlorobenzene BRL SM6200 B P8A023110.50 1/16/18 16:35 KDMug/L 0.22Chloroethane BRL SM6200 B P8A023110.50 1/16/18 16:35 KDMug/L 0.076Chloroform BRL SM6200 B P8A023110.50 1/16/18 16:35 KDMug/L 0.079Chloromethane BRL SM6200 B P8A023110.50 1/16/18 16:35 KDMug/L 0.056cis-1,2-Dichloroethylene BRL SM6200 B P8A023110.50 1/16/18 16:35 KDMug/L 0.079cis-1,3-Dichloropropylene BRL SM6200 B P8A023110.50 1/16/18 16:35 KDMug/L 0.081Dibromochloromethane BRL SM6200 B P8A023110.50 1/16/18 16:35 KDMug/L 0.065Dibromomethane BRL SM6200 B P8A023111.0 1/16/18 16:35 KDMug/L 0.11Dichlorodifluoromethane BRL SM6200 B P8A023112001/16/18 16:35 KDMug/L 27Ethanol This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 10 of 17 Laboratory Report 01/22/2018 ResultParameter Batch ID Report Limit Analysis Date/Time MethodDilution Factor Units MDL Analyst 4811 Koger Blvd. Project: NCDEQ Construction 2000ECS Carolinas, LLP (Greensboro) Greensboro, NC 27407 Attn: Ashley Barham Sample Matrix: Water Client Sample ID: FB Prism Sample ID: 8010127-04 Prism Work Order: 8010127 Time Collected: 01/04/18 11:20 Time Submitted: 01/10/18 13:40 BRL SM6200 B P8A023110.50 1/16/18 16:35 KDMug/L 0.061Ethylbenzene BRL SM6200 B P8A023112.0 1/16/18 16:35 KDMug/L 0.16Hexachlorobutadiene BRL SM6200 B P8A023110.50 1/16/18 16:35 KDMug/L 0.050Isopropyl Ether BRL SM6200 B P8A023110.50 1/16/18 16:35 KDMug/L 0.054Isopropylbenzene (Cumene) BRL SM6200 B P8A023111.0 1/16/18 16:35 KDMug/L 0.12m,p-Xylenes BRL SM6200 B P8A023111.0 1/16/18 16:35 KDMug/L 0.065Methyl Butyl Ketone (2-Hexanone) BRL SM6200 B P8A023115.0 1/16/18 16:35 KDMug/L 0.24Methyl Ethyl Ketone (2-Butanone) BRL SM6200 B P8A023111.0 1/16/18 16:35 KDMug/L 0.078Methyl Isobutyl Ketone BRL SM6200 B P8A023112.0 1/16/18 16:35 KDMug/L 0.083Methylene Chloride BRL SM6200 B P8A023111.0 1/16/18 16:35 KDMug/L 0.042Methyl-tert-Butyl Ether BRL SM6200 B P8A023111.0 1/16/18 16:35 KDMug/L 0.19Naphthalene BRL SM6200 B P8A023110.50 1/16/18 16:35 KDMug/L 0.076n-Butylbenzene BRL SM6200 B P8A023110.50 1/16/18 16:35 KDMug/L 0.087n-Propylbenzene BRL SM6200 B P8A023110.50 1/16/18 16:35 KDMug/L 0.044o-Xylene BRL SM6200 B P8A023110.50 1/16/18 16:35 KDMug/L 0.076sec-Butylbenzene BRL SM6200 B P8A023110.50 1/16/18 16:35 KDMug/L 0.047Styrene BRL SM6200 B P8A023110.50 1/16/18 16:35 KDMug/L 0.088tert-Butylbenzene BRL SM6200 B P8A023110.50 1/16/18 16:35 KDMug/L 0.098Tetrachloroethylene BRL SM6200 B P8A023110.50 1/16/18 16:35 KDMug/L 0.044Toluene BRL SM6200 B P8A023110.50 1/16/18 16:35 KDMug/L 0.070trans-1,2-Dichloroethylene BRL SM6200 B P8A023110.50 1/16/18 16:35 KDMug/L 0.12trans-1,3-Dichloropropylene BRL SM6200 B P8A023110.50 1/16/18 16:35 KDMug/L 0.078Trichloroethylene BRL SM6200 B P8A023110.50 1/16/18 16:35 KDMug/L 0.062Trichlorofluoromethane BRL SM6200 B P8A023115.0 1/16/18 16:35 KDMug/L 0.060Vinyl acetate BRL SM6200 B P8A023110.50 1/16/18 16:35 KDMug/L 0.097Vinyl chloride BRL SM6200 B P8A023111.5 1/16/18 16:35 KDMug/L 0.15Xylenes, total Surrogate Recovery Control Limits 70-130102 %4-Bromofluorobenzene 70-130107 %Dibromofluoromethane 70-130100 %Toluene-d8 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 11 of 17 1/22/18 Level II QC Report 4811 Koger Blvd. Project: NCDEQ Construction 2000ECS Carolinas, LLP (Greensboro) Greensboro, NC 27407 Attn: Ashley Barham Prism Work Order: 8010127 Time Submitted: 1/10/2018 1:40:00PM Result Limit Reporting Units Level Spike Result Source %REC %REC Limits RPD RPD Limit Notes Analyte Volatile Organic Compounds by GC/MS - Quality Control Batch P8A0231 - SM6200 B Blank (P8A0231-BLK1)Prepared & Analyzed: 01/16/18 1,1,1,2-Tetrachloroethane ug/LBRL0.50 1,1,1-Trichloroethane ug/LBRL0.50 1,1,2,2-Tetrachloroethane ug/LBRL0.50 1,1,2-Trichloroethane ug/LBRL0.50 1,1-Dichloroethane ug/LBRL0.50 1,1-Dichloroethylene ug/LBRL0.50 1,1-Dichloropropylene ug/LBRL0.50 1,2,3-Trichlorobenzene ug/LBRL0.50 1,2,3-Trichloropropane ug/LBRL0.50 1,2,4-Trichlorobenzene ug/LBRL0.50 1,2,4-Trimethylbenzene ug/LBRL0.50 1,2-Dibromo-3-chloropropane ug/LBRL2.0 1,2-Dibromoethane ug/LBRL0.50 1,2-Dichlorobenzene ug/LBRL0.50 1,2-Dichloroethane ug/LBRL0.50 1,2-Dichloropropane ug/LBRL0.50 1,3,5-Trimethylbenzene ug/LBRL0.50 1,3-Dichlorobenzene ug/LBRL0.50 1,3-Dichloropropane ug/LBRL0.50 1,4-Dichlorobenzene ug/LBRL0.50 2,2-Dichloropropane ug/LBRL2.0 2-Chlorotoluene ug/LBRL0.50 4-Chlorotoluene ug/LBRL0.50 4-Isopropyltoluene ug/LBRL0.50 Acetone ug/LBRL10 Benzene ug/LBRL0.50 Bromobenzene ug/LBRL0.50 Bromochloromethane ug/LBRL0.50 Bromodichloromethane ug/LBRL0.50 Bromoform ug/LBRL0.50 Bromomethane ug/LBRL1.0 Carbon Tetrachloride ug/LBRL0.50 Chlorobenzene ug/LBRL0.50 Chloroethane ug/LBRL0.50 Chloroform ug/LBRL0.50 Chloromethane ug/LBRL0.50 cis-1,2-Dichloroethylene ug/LBRL0.50 cis-1,3-Dichloropropylene ug/LBRL0.50 Dibromochloromethane ug/LBRL0.50 Dibromomethane ug/LBRL0.50 Dichlorodifluoromethane ug/LBRL1.0 Ethanol ug/LBRL200 Ethylbenzene ug/LBRL0.50 Hexachlorobutadiene ug/LBRL2.0 Isopropyl Ether ug/LBRL0.50 Isopropylbenzene (Cumene)ug/LBRL0.50 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 12 of 17 1/22/18 Level II QC Report 4811 Koger Blvd. Project: NCDEQ Construction 2000ECS Carolinas, LLP (Greensboro) Greensboro, NC 27407 Attn: Ashley Barham Prism Work Order: 8010127 Time Submitted: 1/10/2018 1:40:00PM Result Limit Reporting Units Level Spike Result Source %REC %REC Limits RPD RPD Limit Notes Analyte Volatile Organic Compounds by GC/MS - Quality Control Batch P8A0231 - SM6200 B Blank (P8A0231-BLK1)Prepared & Analyzed: 01/16/18 m,p-Xylenes ug/LBRL1.0 Methyl Butyl Ketone (2-Hexanone)ug/LBRL1.0 Methyl Ethyl Ketone (2-Butanone)ug/LBRL5.0 Methyl Isobutyl Ketone ug/LBRL1.0 Methylene Chloride ug/LBRL2.0 Methyl-tert-Butyl Ether ug/LBRL1.0 Naphthalene ug/LBRL1.0 n-Butylbenzene ug/LBRL0.50 n-Propylbenzene ug/LBRL0.50 o-Xylene ug/LBRL0.50 sec-Butylbenzene ug/LBRL0.50 Styrene ug/LBRL0.50 tert-Butylbenzene ug/LBRL0.50 Tetrachloroethylene ug/LBRL0.50 Toluene ug/LBRL0.50 trans-1,2-Dichloroethylene ug/LBRL0.50 trans-1,3-Dichloropropylene ug/LBRL0.50 Trichloroethylene ug/LBRL0.50 Trichlorofluoromethane ug/LBRL0.50 Vinyl acetate ug/LBRL5.0 Vinyl chloride ug/LBRL0.50 Xylenes, total ug/LBRL1.5 ug/L 50.00 70-130Surrogate: 4-Bromofluorobenzene 10049.8 ug/L 50.00 70-130Surrogate: Dibromofluoromethane 10552.5 ug/L 50.00 70-130Surrogate: Toluene-d8 9648.2 LCS (P8A0231-BS1)Prepared & Analyzed: 01/16/18 1,1,1,2-Tetrachloroethane ug/L21.4 0.50 20.00 70-130107 1,1,1-Trichloroethane ug/L21.0 0.50 20.00 70-130105 1,1,2,2-Tetrachloroethane ug/L21.2 0.50 20.00 70-130106 1,1,2-Trichloroethane ug/L21.4 0.50 20.00 70-130107 1,1-Dichloroethane ug/L20.2 0.50 20.00 70-130101 1,1-Dichloroethylene ug/L22.1 0.50 20.00 70-130111 1,1-Dichloropropylene ug/L22.5 0.50 20.00 70-130113 1,2,3-Trichlorobenzene ug/L23.0 0.50 20.00 70-130115 1,2,3-Trichloropropane ug/L21.0 0.50 20.00 70-130105 1,2,4-Trichlorobenzene ug/L22.5 0.50 20.00 70-130113 1,2,4-Trimethylbenzene ug/L20.8 0.50 20.00 70-130104 1,2-Dibromo-3-chloropropane ug/L23.9 2.0 20.00 70-130120 1,2-Dibromoethane ug/L21.2 0.50 20.00 70-130106 1,2-Dichlorobenzene ug/L22.2 0.50 20.00 70-130111 1,2-Dichloroethane ug/L20.5 0.50 20.00 70-130103 1,2-Dichloropropane ug/L21.5 0.50 20.00 70-130107 1,3,5-Trimethylbenzene ug/L22.5 0.50 20.00 70-130112 1,3-Dichlorobenzene ug/L21.5 0.50 20.00 70-130107 1,3-Dichloropropane ug/L22.4 0.50 20.00 70-130112 1,4-Dichlorobenzene ug/L21.7 0.50 20.00 70-130109 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 13 of 17 1/22/18 Level II QC Report 4811 Koger Blvd. Project: NCDEQ Construction 2000ECS Carolinas, LLP (Greensboro) Greensboro, NC 27407 Attn: Ashley Barham Prism Work Order: 8010127 Time Submitted: 1/10/2018 1:40:00PM Result Limit Reporting Units Level Spike Result Source %REC %REC Limits RPD RPD Limit Notes Analyte Volatile Organic Compounds by GC/MS - Quality Control Batch P8A0231 - SM6200 B LCS (P8A0231-BS1)Prepared & Analyzed: 01/16/18 2,2-Dichloropropane ug/L22.3 2.0 20.00 70-130112 2-Chlorotoluene ug/L21.6 0.50 20.00 70-130108 4-Chlorotoluene ug/L22.2 0.50 20.00 70-130111 4-Isopropyltoluene ug/L21.6 0.50 20.00 70-130108 Acetone ug/L44.7 10 40.00 40-160112 Benzene ug/L21.3 0.50 20.00 70-130107 Bromobenzene ug/L20.5 0.50 20.00 70-130103 Bromochloromethane ug/L21.1 0.50 20.00 70-130106 Bromodichloromethane ug/L21.5 0.50 20.00 70-130107 Bromoform ug/L19.3 0.50 20.00 70-13096 Bromomethane ug/L21.6 1.0 20.00 60-140108 Carbon Tetrachloride ug/L20.9 0.50 20.00 70-130104 Chlorobenzene ug/L22.0 0.50 20.00 70-130110 Chloroethane ug/L22.9 0.50 20.00 60-140114 Chloroform ug/L20.5 0.50 20.00 70-130102 Chloromethane ug/L21.5 0.50 20.00 60-140108 cis-1,2-Dichloroethylene ug/L21.0 0.50 20.00 70-130105 cis-1,3-Dichloropropylene ug/L21.6 0.50 20.00 70-130108 Dibromochloromethane ug/L21.6 0.50 20.00 70-130108 Dibromomethane ug/L22.0 0.50 20.00 70-130110 Dichlorodifluoromethane ug/L19.7 1.0 20.00 60-14098 Ethanol ug/L406 200 500.0 60-14081 Ethylbenzene ug/L22.2 0.50 20.00 70-130111 Hexachlorobutadiene ug/L21.8 2.0 20.00 70-130109 Isopropyl Ether ug/L21.5 0.50 20.00 70-130108 Isopropylbenzene (Cumene)ug/L21.2 0.50 20.00 70-130106 m,p-Xylenes ug/L44.8 1.0 40.00 70-130112 Methyl Butyl Ketone (2-Hexanone)ug/L21.7 1.0 20.00 60-140109 Methyl Ethyl Ketone (2-Butanone)ug/L25.8 5.0 20.00 60-140129 Methyl Isobutyl Ketone ug/L22.4 1.0 20.00 60-140112 Methylene Chloride ug/L18.9 2.0 20.00 70-13094 Methyl-tert-Butyl Ether ug/L22.4 1.0 20.00 70-130112 Naphthalene ug/L19.9 1.0 20.00 70-130100 n-Butylbenzene ug/L21.5 0.50 20.00 70-130108 n-Propylbenzene ug/L22.2 0.50 20.00 70-130111 o-Xylene ug/L21.6 0.50 20.00 70-130108 sec-Butylbenzene ug/L21.2 0.50 20.00 70-130106 Styrene ug/L20.0 0.50 20.00 70-130100 tert-Butylbenzene ug/L20.0 0.50 20.00 70-130100 Tetrachloroethylene ug/L22.0 0.50 20.00 70-130110 Toluene ug/L20.1 0.50 20.00 70-130101 trans-1,2-Dichloroethylene ug/L21.0 0.50 20.00 70-130105 trans-1,3-Dichloropropylene ug/L22.6 0.50 20.00 70-130113 Trichloroethylene ug/L21.2 0.50 20.00 70-130106 Trichlorofluoromethane ug/L25.4 0.50 20.00 60-140127 Vinyl acetate ug/L22.8 5.0 20.00 60-140114 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 14 of 17 1/22/18 Level II QC Report 4811 Koger Blvd. Project: NCDEQ Construction 2000ECS Carolinas, LLP (Greensboro) Greensboro, NC 27407 Attn: Ashley Barham Prism Work Order: 8010127 Time Submitted: 1/10/2018 1:40:00PM Result Limit Reporting Units Level Spike Result Source %REC %REC Limits RPD RPD Limit Notes Analyte Volatile Organic Compounds by GC/MS - Quality Control Batch P8A0231 - SM6200 B LCS (P8A0231-BS1)Prepared & Analyzed: 01/16/18 Vinyl chloride ug/L23.0 0.50 20.00 60-140115 Xylenes, total ug/L66.4 1.5 60.00 70-130111 ug/L 50.00 70-130Surrogate: 4-Bromofluorobenzene 10049.9 ug/L 50.00 70-130Surrogate: Dibromofluoromethane 9848.8 ug/L 50.00 70-130Surrogate: Toluene-d8 9949.6 LCS Dup (P8A0231-BSD1)Prepared & Analyzed: 01/16/18 1,1,1,2-Tetrachloroethane ug/L19.8 0.50 20.00 2070-13099 7 1,1,1-Trichloroethane ug/L19.5 0.50 20.00 2070-13097 7 1,1,2,2-Tetrachloroethane ug/L20.3 0.50 20.00 2070-130102 4 1,1,2-Trichloroethane ug/L19.8 0.50 20.00 2070-13099 8 1,1-Dichloroethane ug/L19.1 0.50 20.00 2070-13096 5 1,1-Dichloroethylene ug/L20.0 0.50 20.00 2070-130100 10 1,1-Dichloropropylene ug/L20.7 0.50 20.00 2070-130103 9 1,2,3-Trichlorobenzene ug/L23.1 0.50 20.00 2070-130115 0.3 1,2,3-Trichloropropane ug/L21.2 0.50 20.00 2070-130106 0.9 1,2,4-Trichlorobenzene ug/L22.2 0.50 20.00 2070-130111 2 1,2,4-Trimethylbenzene ug/L20.2 0.50 20.00 2070-130101 3 1,2-Dibromo-3-chloropropane ug/L23.4 2.0 20.00 2070-130117 2 1,2-Dibromoethane ug/L19.7 0.50 20.00 2070-13099 7 1,2-Dichlorobenzene ug/L21.6 0.50 20.00 2070-130108 3 1,2-Dichloroethane ug/L19.1 0.50 20.00 2070-13095 7 1,2-Dichloropropane ug/L19.5 0.50 20.00 2070-13097 10 1,3,5-Trimethylbenzene ug/L22.0 0.50 20.00 2070-130110 2 1,3-Dichlorobenzene ug/L20.9 0.50 20.00 2070-130105 3 1,3-Dichloropropane ug/L21.6 0.50 20.00 2070-130108 4 1,4-Dichlorobenzene ug/L20.2 0.50 20.00 2070-130101 7 2,2-Dichloropropane ug/L20.7 2.0 20.00 2070-130104 8 2-Chlorotoluene ug/L21.1 0.50 20.00 2070-130106 2 4-Chlorotoluene ug/L22.2 0.50 20.00 2070-130111 0.04 4-Isopropyltoluene ug/L20.7 0.50 20.00 2070-130104 4 Acetone ug/L39.6 10 40.00 2040-16099 12 Benzene ug/L19.6 0.50 20.00 2070-13098 9 Bromobenzene ug/L20.5 0.50 20.00 2070-130102 0.2 Bromochloromethane ug/L20.3 0.50 20.00 2070-130101 4 Bromodichloromethane ug/L19.3 0.50 20.00 2070-13097 10 Bromoform ug/L18.3 0.50 20.00 2070-13092 5 Bromomethane ug/L19.7 1.0 20.00 2060-14099 9 Carbon Tetrachloride ug/L19.1 0.50 20.00 2070-13095 9 Chlorobenzene ug/L20.2 0.50 20.00 2070-130101 8 Chloroethane ug/L21.3 0.50 20.00 2060-140107 7 Chloroform ug/L18.7 0.50 20.00 2070-13094 9 Chloromethane ug/L21.2 0.50 20.00 2060-140106 2 cis-1,2-Dichloroethylene ug/L18.9 0.50 20.00 2070-13094 10 cis-1,3-Dichloropropylene ug/L20.0 0.50 20.00 2070-130100 8 Dibromochloromethane ug/L20.8 0.50 20.00 2070-130104 4 Dibromomethane ug/L19.9 0.50 20.00 2070-13099 10 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 15 of 17 1/22/18 Level II QC Report 4811 Koger Blvd. Project: NCDEQ Construction 2000ECS Carolinas, LLP (Greensboro) Greensboro, NC 27407 Attn: Ashley Barham Prism Work Order: 8010127 Time Submitted: 1/10/2018 1:40:00PM Result Limit Reporting Units Level Spike Result Source %REC %REC Limits RPD RPD Limit Notes Analyte Volatile Organic Compounds by GC/MS - Quality Control Batch P8A0231 - SM6200 B LCS Dup (P8A0231-BSD1)Prepared & Analyzed: 01/16/18 Dichlorodifluoromethane ug/L19.2 1.0 20.00 2060-14096 2 Ethanol ug/L554 200 500.0 20 D60-140111 31 Ethylbenzene ug/L21.0 0.50 20.00 2070-130105 6 Hexachlorobutadiene ug/L20.5 2.0 20.00 2070-130102 6 Isopropyl Ether ug/L20.0 0.50 20.00 2070-130100 7 Isopropylbenzene (Cumene)ug/L20.1 0.50 20.00 2070-130101 5 m,p-Xylenes ug/L41.6 1.0 40.00 2070-130104 7 Methyl Butyl Ketone (2-Hexanone)ug/L19.5 1.0 20.00 2060-14098 11 Methyl Ethyl Ketone (2-Butanone)ug/L23.1 5.0 20.00 2060-140116 11 Methyl Isobutyl Ketone ug/L20.1 1.0 20.00 2060-140100 11 Methylene Chloride ug/L17.3 2.0 20.00 2070-13086 9 Methyl-tert-Butyl Ether ug/L21.0 1.0 20.00 2070-130105 6 Naphthalene ug/L19.2 1.0 20.00 2070-13096 4 n-Butylbenzene ug/L21.1 0.50 20.00 2070-130105 2 n-Propylbenzene ug/L21.6 0.50 20.00 2070-130108 3 o-Xylene ug/L20.0 0.50 20.00 2070-130100 7 sec-Butylbenzene ug/L21.0 0.50 20.00 2070-130105 1 Styrene ug/L18.8 0.50 20.00 2070-13094 6 tert-Butylbenzene ug/L19.4 0.50 20.00 2070-13097 3 Tetrachloroethylene ug/L20.3 0.50 20.00 2070-130102 8 Toluene ug/L18.5 0.50 20.00 2070-13093 8 trans-1,2-Dichloroethylene ug/L19.6 0.50 20.00 2070-13098 7 trans-1,3-Dichloropropylene ug/L21.7 0.50 20.00 2070-130108 4 Trichloroethylene ug/L20.3 0.50 20.00 2070-130102 4 Trichlorofluoromethane ug/L23.0 0.50 20.00 2060-140115 10 Vinyl acetate ug/L21.1 5.0 20.00 2060-140105 8 Vinyl chloride ug/L20.9 0.50 20.00 2060-140104 10 Xylenes, total ug/L61.7 1.5 60.00 2070-130103 7 ug/L 50.00 70-130Surrogate: 4-Bromofluorobenzene 10150.3 ug/L 50.00 70-130Surrogate: Dibromofluoromethane 9848.8 ug/L 50.00 70-130Surrogate: Toluene-d8 10050.0 Sample Extraction Data Prep Method: SM6200 B Lab Number Batch Date/TimeInitialFinal P8A02318010127-01 01/16/18 9:4610 10mL mL P8A02318010127-02 01/16/18 9:4610 10mL mL P8A02318010127-03 01/16/18 9:4610 10mL mL P8A02318010127-04 01/16/18 9:4610 10mL mL This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 16 of 17 Page 17 of 17