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Home My WebLink AboutMO-9523_40959_G_C_20190924_Map & Soil Sample ResultsBeverly, Trudy From: Welch, McKhenzy A < Mckhenzy.Welch@terracon.com > Sent: Tuesday, September 24, 2019 2:14 PM To: Beverly, Trudy Subject: [External] UNCC Moore Hall Attachments: 9080388 Prisml LessThanMDLSummary FINAL 08 29 19 1151.pdf I email. Do not click links or open attachments unless you verify. Send all suspicious email as an ac report.spam@nc.gov Soil Profile for disposal. McKhenzy Welch, CPESC Terracon Consultants, Inc P 980-938-7436 1 M 704-430-3174 Terracon provides environmental, facilities, geotechnical, and materials consulting engineering services delivered with responsiveness, resourcefulness, and reliability. Private and confidential as detailed here (www.terracon.com/disclaimer). If you cannot access the hyperlink, please e-mail sender. LPRISM Full -Service Analytical & Environmental Solutions LABORATORIES, INC. Summit Engineering (Charlotte) Michael Zavislak P.O. Box 7384 Charlotte, NC 28241 NC Certification No. 402 NC Drinking Water Cert No. 37735 SC Certification No. 99012 Project: UNCC Lab Submittal Date: 08/27/2019 Prism Work Order: 9080388 Case Narrative 8/29/19 11:51 This 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. Narrative Notes: Samples were received on wet ice at a temperature of 26.2degrees C; however, samples were submitted to the laboratory within 45 minutes of sample collection. Please call if you have any questions relating to this analytical report. Respectfully, PRISM LABORATORIES, INC. Robbi A. Jones President/Project Manager Data Qualifiers Key Reference: Reviewed By Robbi A. Jones President/Project Manager J Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). L Parameter reported with possible low bias. LCS recovery below the QC limit. L2 LCSD recovery outside of the QC limits. LCS recovery within the limits. No further action taken. U Not Detected at the MDL MDL Method Detection Limit RPD Relative Percent Difference * 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 21 �Full -Service R I IS M Service Analytical Environmental Solutions -LABORATORIES, INC. Sample Receipt Summary 08/29/2019 Prism Work Order: 9080388 Client Sample ID Lab Sample ID Matrix Date/Time Sampled Date/Time Received S-1 9080388-01 Solid 08/27/19 15:00 08/27/19 15:45 Samples were received at 26.2 degrees C. See case narrative for further information. 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 21 Full -Service Analytical & PRISMSummary Environmental Solutions LABORATORIES, INC. of Detections 08/29/2019 Prism Work Order: 9080388 Prism ID Client ID Parameter Method Result Units 9080388-01 S-1 Diesel Range Organics "8015C 580 mg/kg dry 9080388-01 S-1 Gasoline Range Organics '8015C 99 mg/kg dry 9080388-01 S-1 2-Methylnaphthalene 8270E 0.92 mg/kg dry 9080388-01 S-1 Fluorene 8270E 0.10 J mg/kg dry 9080388-01 S-1 Naphthalene 8270E 0.20 J mg/kg dry 9080388-01 S-1 1,2,4-Trimethylbenzene 8260D 0.0032 J mg/kg dry 9080388-01 S-1 1,3,5-Trimethylbenzene 8260D 0.0059 mg/kg dry 9080388-01 S-1 4-Isopropyltoluene 8260D 0.016 mg/kg dry 9080388-01 S-1 Acetone 8260D 0.029 mg/kg dry 9080388-01 S-1 I sopropyl benzene (Cumene) 8260D 0.0049 mg/kg dry 9080388-01 S-1 Naphthalene 8260D 0.032 mg/kg dry 9080388-01 S-1 n-Butylbenzene 8260D 0.034 mg/kg dry 9080388-01 S-1 n-Propylbenzene 8260D 0.0070 mg/kg dry 9080388-01 S-1 sec -Butyl benzene 8260D 0.036 mg/kg dry 9080388-01 S-1 tert-Butylbenzene 8260D 0.012 mg/kg dry 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 21 PRISM Full -Service Analytical & Laboratory Report Environmental Solutions 08/29/2019 & I LABORATORIES, INC. Summit Engineering (Charlotte) Project: UNCC Client Sample ID: S-1 Attn: Michael Zavislak Prism Sample ID: 9080388-01 P.O. Box 7384 Prism Work Order: 9080388 Charlotte, NC 28241 Sample Matrix: Solid Time Collected: 08/27/19 15:00 Time Submitted: 08/27/19 15:45 Parameter Result Units Report MDL Dilution Method Analysis Analyst Batch Limit Factor Date/Time ID Diesel Range Organics by GC/FID Diesel Range Organics 580 mg/kg dry 85 28 10 *8015C 8/28/19 13:50 ZRC P9H0463 Surrogate Recovery Control Limits o-Terphenyl 53 % 31-123 Gasoline Range Organics by GC/FID Gasoline Range Organics 99 mg/kg dry 4.9 1.3 50 *8015C 8/28/19 10:45 TBL P9H0451 Surrogate Recovery Control Limits a,a,a-Trifluorotoluene 127 % 50-137 General Chemistry Parameters % Solids 82.3 % by 0.100 0.100 1 *SM2540 G 8128/19 13:30 EDV P9H0461 Weight Semivolatile Organic Compounds by GC/MS 1,2,4-Trichlorobenzene 0.14 U mg/kg dry 0.80 0.14 1 8270E 8/28/19 14:05 JMV P91-10462 1,2-Dichlorobenzene 0.13 U mg/kg dry 0.80 0.13 1 8270E 8/28/19 14:05 JMV P91-10462 1,3-Dichlorobenzene 0.12 U mg/kg dry 0.80 0.12 1 8270E 8/28/19 14:05 JMV P91-10462 1,4-Dichlorobenzene 0.13 U mg/kg dry 0.40 0.13 1 8270E 8/28/19 14:05 JMV P91-10462 2,4,5-Trichlorophenol 0.17 U mg/kg dry 0.80 0.17 1 8270E 8/28/19 14:05 JMV P91-10462 2,4,6-Trichlorophenol 0.19 U mg/kg dry 0.80 0.19 1 8270E 8/28/19 14:05 JMV P91-10462 2,4-Dichlorophenol 0.16 U mg/kg dry 0.80 0.16 1 8270E 8/28/19 14:05 JMV P91-10462 2,4-Dimethylphenol 0.17 U mg/kg dry 0.40 0.17 1 8270E 8/28/19 14:05 JMV P91-10462 2,4-Dinitrophenol 0.47 U mg/kg dry 1.8 0.47 1 8270E 8/28/19 14:05 JMV P91-10462 2,4-Dinitrotoluene 0.21 U mg/kg dry 0.80 0.21 1 8270E 8/28/19 14:05 JMV P91-10462 2,6-Dinitrotoluene 0.21 U mg/kg dry 0.80 0.21 1 8270E 8/28/19 14:05 JMV P91-10462 2-Chloronaphthalene 0.19 U mg/kg dry 0.80 0.19 1 8270E 8/28/19 14:05 JMV P91-10462 2-Chlorophenol 0.15 U mg/kg dry 0.80 0.15 1 8270E 8/28/19 14:05 JMV P91-10462 2-Methyl naphthalene 0.92 mg/kg dry 0.80 0.015 1 8270E 8/28/19 14:05 JMV P9H0462 2-Methylphenol 0.15 U mg/kg dry 0.80 0.15 1 8270E 8/28/19 14:05 JMV P91-10462 2-Nitroaniline 0.17 U mg/kg dry 0.80 0.17 1 8270E 8/28/19 14:05 JMV P91-10462 2-Nitrophenol 0.13 U mg/kg dry 0.80 0.13 1 8270E 8/28/19 14:05 JMV P91-10462 3,3'-Dichlorobenzidine 0.16 U mg/kg dry 0.80 0.16 1 8270E 8/28/19 14:05 JMV P91-10462 3/4-Methyl phenol 0.17 U mg/kg dry 0.80 0.17 1 8270E 8/28/19 14:05 JMV P91-10462 3-Nitroaniline 0.15 U mg/kg dry 0.80 0.15 1 8270E 8/28/19 14:05 JMV P91-10462 4,6-Dinitro-2-methylphenol 0.44 U mg/kg dry 1.8 0.44 1 8270E 8/28/19 14:05 JMV P91-10462 4-Bromophenyl phenyl ether 0.19 U mg/kg dry 0.80 0.19 1 8270E 8/28/19 14:05 JMV P91-10462 4-Chloro-3-methylphenol 0.15 U mg/kg dry 0.80 0.15 1 8270E 8/28/19 14:05 JMV P91-10462 4-Chloroaniline 0.097 U mg/kg dry 0.40 0.097 1 8270E 8/28/19 14:05 JMV P91-10462 4-Chlorophenyl phenyl ether 0.24 U mg/kg dry 1.2 0.24 1 8270E 8/28/19 14:05 JMV P91-10462 4-Nitroaniline 0.12 U mg/kg dry 0.40 0.12 1 8270E 8/28/19 14:05 JMV P91-10462 4-Nitrophenol 0.20 U mg/kg dry 0.80 0.20 1 8270E 8/28/19 14:05 JMV P91-10462 Acenaphthene 0.018 U mg/kg dry 0.80 0.018 1 8270E 8/28/19 14:05 JMV P91-10462 Acenaphthylene 0.016 U mg/kg dry 0.80 0.016 1 8270E 8/28/19 14:05 JMV P91-10462 Aniline 0.20 U mg/kg dry 0.80 0.20 1 8270E 8/28/19 14:05 JMV P91-10462 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 21 P R I S M Full -Service Analytical 8 Laboratory Report � Environmental Solutions 08/29/2019 LABORATORIES, INC. Summit Engineering (Charlotte) Project: UNCC Client Sample ID: S-1 Attn: Michael Zavislak Prism Sample ID: 9080388-01 P.O. Box 7384 Prism Work Order: 9080388 Charlotte, NC 28241 Sample Matrix: Solid Time Collected: 08/27/19 15:00 Time Submitted: 08/27/19 15:45 Parameter Result Units Report Limit MDL Dilution Factor Method Analysis Analyst Date/Time Batch ID Anthracene 0.0088 U mg/kg dry 0.80 0.0088 1 8270E 8/28/19 14:05 JMV P91-10462 Azobenzene 0.17 U mg/kg dry 0.80 0.17 1 8270E 8/28/19 14:05 JMV P91-10462 Benzo(a)anthracene 0.0096 U mg/kg dry 0.80 0.0096 1 8270E 8/28/19 14:05 JMV P91-10462 Benzo(a)pyrene 0.0071 U mg/kg dry 0.80 0.0071 1 8270E 8/28/19 14:05 JMV P91-10462 Benzo(b)fluoranthene 0.0074 U mg/kg dry 0.80 0.0074 1 8270E 8128/19 14:05 JMV P91-10462 Benzo(g,h,i)perylene 0.0079 U mg/kg dry 0.80 0.0079 1 8270E 8/28/19 14:05 JMV P91-10462 Benzo(k)fluoranthene 0.0085 U mg/kg dry 0.80 0.0085 1 8270E 8/28/19 14:05 JMV P91-10462 Benzoic Acid 0.66 U mg/kg dry 2.4 0.66 1 8270E 8/28/19 14:05 JMV P91-10462 Benzyl alcohol 0.15 U mg/kg dry 0.80 0.15 1 8270E 8/28/19 14:05 JMV P91-10462 bis(2-Chloroethoxy)methane 0.15 U mg/kg dry 0.80 0.15 1 8270E 8/28/19 14:05 JMV P91-10462 Bis(2-Chloroethyl)ether 0.13 U mg/kg dry 0.80 0.13 1 8270E 8/28/19 14:05 JMV P91-10462 Bis(2-chloroisopropyl)ether 0.14 U mg/kg dry 0.40 0.14 1 8270E 8/28/19 14:05 JMV P91-10462 Bis(2-Ethylhexyl)phthalate 0.18 U mg/kg dry 0.80 0.18 1 8270E 8/28/19 14:05 JMV P91-10462 Butyl benzyl phthalate 0.14 U mg/kg dry 0.40 0.14 1 8270E 8/28/19 14:05 JMV P91-10462 Chrysene 0.0094 U mg/kg dry 0.80 0.0094 1 8270E 8/28/19 14:05 JMV P91-10462 Dibenzo(a,h)anthracene 0.023 U mg/kg dry 0.80 0.023 1 8270E 8/28/19 14:05 JMV P91-10462 Dibenzofuran 0.22 U mg/kg dry 0.80 0.22 1 8270E 8128/19 14:05 JMV P91-10462 Diethyl phthalate 0.21 U mg/kg dry 0.80 0.21 1 8270E 8/28/19 14:05 JMV P91-10462 Dimethyl phthalate 0.19 U mg/kg dry 0.80 0.19 1 8270E 8/28/19 14:05 JMV P91-10462 Di-n-butyl phthalate 0.20 U mg/kg dry 0.80 0.20 1 8270E 8/28/19 14:05 JMV P91-10462 Di-n-octyl phthalate 0.21 U mg/kg dry 0.40 0.21 1 8270E 8/28/19 14:05 JMV P91-10462 Fluoranthene 0.0091 U mg/kg dry 0.80 0.0091 1 8270E 8/28/19 14:05 JMV P91-10462 Fluorene 0.10 J mg/kg dry 0.80 0.014 1 8270E 8/28/19 14:05 JMV P9H0462 Hexachlorobenzene 0.18 U mg/kg dry 0.80 0.18 1 8270E 8/28/19 14:05 JMV P91-10462 Hexachlorobutadiene 0.18 U mg/kg dry 0.80 0.18 1 8270E 8/28/19 14:05 JMV P91-10462 Hexachlorocyclopentadiene 0.27 U mg/kg dry 0.80 0.27 1 8270E 8/28/19 14:05 JMV P91-10462 Hexachloroethane 0.13 U mg/kg dry 0.80 0.13 1 8270E 8/28/19 14:05 JMV P91-10462 Indeno(1,2,3-cd)pyrene 0.023 U mg/kg dry 0.80 0.023 1 8270E 8/28/19 14:05 JMV P91-10462 Isophorone 0.17 U mg/kg dry 0.80 0.17 1 8270E 8/28/19 14:05 JMV P91-10462 Naphthalene 0.20 J mg/kg dry 0.80 0.017 1 8270E 8/28/19 14:05 JMV P9H0462 Nitrobenzene 0.17 U mg/kg dry 0.40 0.17 1 8270E 8/28/19 14:05 JMV P91-10462 N-Nitroso-di-n-propylamine 0.18 U mg/kg dry 0.80 0.18 1 8270E 8/28/19 14:05 JMV P91-10462 N-Nitrosodiphenylamine 0.22 U mg/kg dry 0.80 0.22 1 8270E 8/28/19 14:05 JMV P91-10462 Pentachlorophenol 0.51 U mg/kg dry 1.2 0.51 1 8270E 8/28/19 14:05 JMV P91-10462 Phenanthrene 0.0087 U mg/kg dry 0.80 0.0087 1 8270E 8/28/19 14:05 JMV P91-10462 Phenol 0.13 U mg/kg dry 0.80 0.13 1 8270E 8/28/19 14:05 JMV P91-10462 Pyrene 0.012 U mg/kg dry 0.80 0.012 1 8270E 8/28/19 14:05 JMV P91-10462 Surrogate Recovery Control Limits 2,4,6-Tribromophenol 64 % 39-132 2-Fluorobiphenyl 66 % 44-115 2-Fluorophenol 67 % 35-115 Nitrobenzene-d5 50 % 37-122 Phenol-d5 62 % 34-121 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 21 Laboratory Report Full -Service P R S M Analytical & Environmental LABORATORIES INC. Solutions 08/29/2019 Summit Engineering (Charlotte) Project: UNCC Client Sample ID: S-1 Attn: Michael Zavislak Prism Sample ID: 9080388-01 P.O. Box 7384 Prism Work Order: 9080388 Charlotte, NC 28241 Sample Matrix: Solid Time Collected: 08/27/19 15:00 Time Submitted: 08/27/19 15:45 Parameter Result Units Report MDL Dilution Method Analysis Analyst Batch Limit Factor Date/Time ID Terphenyl-d14 63 % 54-127 Volatile Organic Compounds by GUMS 1,1,1,2-Tetrachloroethane 0.00053 U mg/kg dry 0.0044 0.00053 1 8260D 8/29/19 3:56 JLB P91-10480 1,1,1-Trichloroethane 0.00064 U mg/kg dry 0.0044 0.00064 1 8260D 8/29/19 3:56 JLB P91-10480 1,1,2,2-Tetrachloroethane 0.00032 U mg/kg dry 0.0044 0.00032 1 8260D 8/29/19 3:56 JLB P91-10480 1,1,2-Trichloroethane 0.00047 U mg/kg dry 0.0044 0.00047 1 8260D 8/29/19 3:56 JLB P91-10480 1,1-Dichloroethane 0.00079 U mg/kg dry 0.0044 0.00079 1 8260D 8/29/19 3:56 JLB P91-10480 1,1-Dichloroethylene 0.00080 U mg/kg dry 0.0044 0.00080 1 8260D 8/29/19 3:56 JLB P91-10480 1,1-Dichloropropylene 0.00067 U mg/kg dry 0.0044 0.00067 1 8260D 8/29/19 3:56 JLB P91-10480 1,2,3-Trichlorobenzene 0.00062 U mg/kg dry 0.0087 0.00062 1 8260D 8/29/19 3:56 JLB P91-10480 1,2,3-Trichloropropane 0.00050 U mg/kg dry 0.0044 0.00050 1 8260D 8/29/19 3:56 JLB P91-10480 1,2,4-Trichlorobenzene 0.00042 U mg/kg dry 0.0087 0.00042 1 8260D 8/29/19 3:56 JLB P91-10480 1,2,4-Trimethylbenzene 0.0032 J mg/kg dry 0.0044 0.00046 1 8260D 8/29/19 3:56 JLB P9H0480 1,2-Dibromoethane 0.00039 U mg/kg dry 0.0044 0.00039 1 8260D 8/29/19 3:56 JLB P91-10480 1,2-Dichlorobenzene 0.00049 U mg/kg dry 0.0044 0.00049 1 8260D 8/29/19 3:56 JLB P91-10480 1,2-Dichloroethane 0.00052 U mg/kg dry 0.0044 0.00052 1 8260D 8/29/19 3:56 JLB P91-10480 1,2-Dichloropropane 0.00066 U mg/kg dry 0.0044 0.00066 1 8260D 8/29/19 3:56 JLB P91-10480 1,3,5-Trimethylbenzene 0.0059 mg/kg dry 0.0044 0.00055 1 8260D 8/29/19 3:56 JLB P9H0480 1,3-Dichlorobenzene 0.00054 U mg/kg dry 0.0044 0.00054 1 8260D 8/29/19 3:56 JLB P91-10480 1,3-Dichloropropane 0.00036 U mg/kg dry 0.0044 0.00036 1 8260D 8/29/19 3:56 JLB P91-10480 1,4-Dichlorobenzene 0.00055 U mg/kg dry 0.0044 0.00055 1 8260D 8/29/19 3:56 JLB P91-10480 2,2-Dichloropropane 0.00054 U mg/kg dry 0.0044 0.00054 1 8260D 8/29/19 3:56 JLB P91-10480 2-Chlorotoluene 0.00058 U mg/kg dry 0.0044 0.00058 1 8260D 8/29/19 3:56 JLB P91-10480 4-Chlorotoluene 0.00050 U mg/kg dry 0.0044 0.00050 1 8260D 8/29/19 3:56 JLB P91-10480 4-Isopropyltoluene 0.016 mg/kg dry 0.0044 0.0011 1 8260D 8/29/19 3:56 JLB P9H0480 Acetone 0.029 mg/kg dry 0.017 0.0011 1 8260D 8/29/19 3:56 JLB P9H0480 Benzene 0.00068 U mg/kg dry 0.0044 0.00068 1 8260D 8/29/19 3:56 JLB P91-10480 Bromobenzene 0.00060 U mg/kg dry 0.0044 0.00060 1 8260D 8/29/19 3:56 JLB P91-10480 Bromochloromethane 0.00072 U mg/kg dry 0.0044 0.00072 1 8260D 8/29/19 3:56 JLB P91-10480 Bromodichloromethane 0.00041 U mg/kg dry 0.0044 0.00041 1 8260D 8/29/19 3:56 JLB P91-10480 Bromoform 0.00034 U mg/kg dry 0.0044 0.00034 1 8260D 8/29/19 3:56 JLB P91-10480 Bromomethane 0.0021 U mg/kg dry 0.0087 0.0021 1 8260D 8/29/19 3:56 JLB P91-10480 Carbon Tetrachloride 0.00086 U mg/kg dry 0.0044 0.00086 1 8260D 8/29/19 3:56 JLB P91-10480 Chlorobenzene 0.00068 U mg/kg dry 0.0044 0.00068 1 8260D 8/29/19 3:56 JLB P91-10480 Chloroethane 0.00083 U mg/kg dry 0.0087 0.00083 1 8260D 8/29/19 3:56 JLB P91-10480 Chloroform 0.00053 U mg/kg dry 0.0044 0.00053 1 8260D 8/29/19 3:56 JLB P91-10480 Chloromethane 0.0013 U mg/kg dry 0.0087 0.0013 1 8260D 8/29/19 3:56 JLB P91-10480 cis-1,2-Dichloroethylene 0.00069 U mg/kg dry 0.0044 0.00069 1 8260D 8/29/19 3:56 JLB P91-10480 cis-1,3-Dichloropropylene 0.00043 U mg/kg dry 0.0044 0.00043 1 8260D 8/29/19 3:56 JLB P91-10480 Dibromochloromethane 0.00029 U mg/kg dry 0.0044 0.00029 1 8260D 8/29/19 3:56 JLB P91-10480 Dichlorodifluoromethane 0.0012 U mg/kg dry 0.0087 0.0012 1 8260D 8/29/19 3:56 JLB P91-10480 Ethylbenzene 0.00066 U mg/kg dry 0.0044 0.00066 1 8260D 8/29/19 3:56 JLB P91-10480 Isopropyl Ether 0.00064 U mg/kg dry 0.0044 0.00064 1 8260D 8/29/19 3:56 JLB P91-10480 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 21 P R S M Laboratory Report Full -Service Analytical & Environmental Solutions 08/29/2019 LABORATORIES INC. Summit Engineering (Charlotte) Project: UNCC Client Sample ID: S-1 Attn: Michael Zavislak Prism Sample ID: 9080388-01 P.O. Box 7384 Prism Work Order: 9080388 Charlotte, NC 28241 Sample Matrix: Solid Time Collected: 08/27/19 15:00 Time Submitted: 08/27/19 15:45 Parameter Result Units Report Limit MDL Dilution Factor Method Analysis Date/Time Analyst Batch ID Isopropyl benzene (Cumene) 0.0049 mg/kg dry 0.0044 0.00051 1 8260D 8/29/19 3:56 JLB P9H0480 m,p-Xylenes 0.0011 U mg/kg dry 0.0087 0.0011 1 8260D 8/29/19 3:56 JLB P91-10480 Methyl Butyl Ketone (2-Hexanone) 0.00030 U mg/kg dry 0.017 0.00030 1 8260D 8/29/19 3:56 JLB P91-10480 Methyl Ethyl Ketone (2-Butanone) 0.0010 U mg/kg dry 0.017 0.0010 1 8260D 8/29/19 3:56 JLB P91-10480 Methyl Isobutyl Ketone 0.00036 U mg/kg dry 0.017 0.00036 1 8260D 8/29/19 3:56 JLB P91-10480 Methylene Chloride 0.00071 U mg/kg dry 0.0044 0.00071 1 8260D 8/29/19 3:56 JLB P91-10480 Methyl-tert-Butyl Ether 0.00061 U mg/kg dry 0.0044 0.00061 1 8260D 8/29/19 3:56 JLB P91-10480 Naphthalene 0.032 mg/kg dry 0.0087 0.00044 1 8260D 8/29/19 3:56 JLB P9H0480 n-Butylbenzene 0.034 mg/kg dry 0.0044 0.00041 1 8260D 8129/19 3:56 JLB P9H0480 n-Propylbenzene 0.0070 mg/kg dry 0.0044 0.00063 1 8260D 8/29/19 3:56 JLB P9H0480 o-Xylene 0.00046 U mg/kg dry 0.0044 0.00046 1 8260D 8/29/19 3:56 JLB P91-10480 sec-Butylbenzene 0.036 mg/kg dry 0.0044 0.00047 1 8260D 8/29/19 3:56 JLB P9H0480 Styrene 0.00042 U mg/kg dry 0.0044 0.00042 1 8260D 8/29/19 3:56 JLB P91-10480 tert-Butylbenzene 0.012 mg/kg dry 0.0044 0.00052 1 8260D 8/29/19 3:56 JLB P9H0480 Tetrachloroethylene 0.00079 U mg/kg dry 0.0044 0.00079 1 8260D 8/29/19 3:56 JLB P91-10480 Toluene 0.00069 U mg/kg dry 0.0044 0.00069 1 8260D 8/29/19 3:56 JLB P91-10480 trans-1,2-Dichloroethylene 0.00083 U mg/kg dry 0.0044 0.00083 1 8260D 8/29/19 3:56 JLB P91-10480 trans- 1,3-Dichloropropylene 0.00037 U mg/kg dry 0.0044 0.00037 1 8260D 8/29/19 3:56 JLB P91-10480 Trichloroethylene 0.00085 U mg/kg dry 0.0044 0.00085 1 8260D 8/29/19 3:56 JLB P91-10480 Trichlorofluoromethane 0.0012 U mg/kg dry 0.0087 0.0012 1 8260D 8/29/19 3:56 JLB P91-10480 Vinyl acetate 0.00047 U mg/kg dry 0.0087 0.00047 1 8260D 8/29/19 3:56 JLB P91-10480 Vinyl chloride 0.00086 U mg/kg dry 0.0087 0.00086 1 8260D 8/29/19 3:56 JLB P91-10480 Xylenes, total 0.0016 U mg/kg dry 0.013 0.0016 1 8260D 8/29/19 3:56 JLB P91-10480 Surrogate Recovery Control Limits 4-Bromofluorobenzene 96 % 70-130 Dibromofluoromethane 99 % 84-123 Toluene-d8 114 % 76-129 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 21 ,ot P R I IS M EService Analytical s Environmental Solutions LABORATORIES, INC. Level II QC Report 8/29/19 Summit Engineering (Charlotte) Project: UNCC Attn: Michael Zavislak P.O. Box 7384 Charlotte, NC 28241 Volatile Organic Compounds by GC/MS - Quality Control Prism Work Order: 9080388 Time Submitted: 8/27/2019 3:45:OOPM Reporting Spike Source %REC RPD Analyte Result Limit Units Level Result %REC Limits RPD Limit Notes Batch P9HO480 - 5035 Blank (P9H0480-BLK1) Prepared: 08/28/19 Analyzed: 08/29/19 1,1,1,2-Tetrachloroethane BRL 0.0050 mg/kg wet 1,1,1-Trichloroethane BRL 0.0050 mg/kg wet 1,1,2,2-Tetrachloroethane BRL 0.0050 mg/kg wet 1,1,2-Trichloroethane BRL 0.0050 mg/kg wet 1,1-Dichloroethane BRL 0.0050 mg/kg wet 1,1-Dichloroethylene BRL 0.0050 mg/kg wet 1,1-Dichloropropylene BRL 0.0050 mg/kg wet 1,2,3-Trichlorobenzene BRL 0.010 mg/kg wet 1,2,3-Trichloropropane BRL 0.0050 mg/kg wet 1,2,4-Trichlorobenzene BRL 0.010 mg/kg wet 1,2,4-Trimethyl benzene BRL 0.0050 mg/kg wet 1,2-Dibromoethane BRL 0.0050 mg/kg wet 1,2-Dichlorobenzene BRL 0.0050 mg/kg wet 1,2-Dichloroethane BRL 0.0050 mg/kg wet 1,2-Dichloropropane BRL 0.0050 mg/kg wet 1,3,5-Trimethyl benzene BRL 0.0050 mg/kg wet 1,3-Dichlorobenzene BRL 0.0050 mg/kg wet 1,3-Dichloropropane BRL 0.0050 mg/kg wet 1,4-Dichlorobenzene BRL 0.0050 mg/kg wet 2,2-Dichloropropane BRL 0.0050 mg/kg wet 2-Chlorotoluene BRL 0.0050 mg/kg wet 4-Chlorotoluene BRL 0.0050 mg/kg wet 4-Isopropyltoluene BRL 0.0050 mg/kg wet Acetone BRL 0.020 mg/kg wet Benzene BRL 0.0050 mg/kg wet Bromobenzene BRL 0.0050 mg/kg wet Bromochloromethane BRL 0.0050 mg/kg wet Bromodichloromethane BRL 0.0050 mg/kg wet Bromoform BRL 0.0050 mg/kg wet Bromomethane BRL 0.010 mg/kg wet Carbon Tetrachloride BRL 0.0050 mg/kg wet Chlorobenzene BRL 0.0050 mg/kg wet Chloroethane BRL 0.010 mg/kg wet Chloroform BRL 0.0050 mg/kg wet Chloromethane BRL 0.010 mg/kg wet cis-1,2-Dichloroethylene BRL 0.0050 mg/kg wet cis-1,3-Dichloropropylene BRL 0.0050 mg/kg wet Dibromochloromethane BRL 0.0050 mg/kg wet Dichlorodifluoromethane BRL 0.010 mg/kg wet Ethylbenzene BRL 0.0050 mg/kg wet Isopropyl Ether BRL 0.0050 mg/kg wet Isopropylbenzene (Cumene) BRL 0.0050 mg/kg wet m,p-Xylenes BRL 0.010 mg/kg wet Methyl Butyl Ketone (2-Hexanone) BRL 0.020 mg/kg wet Methyl Ethyl Ketone (2-Butanone) BRL 0.020 mg/kg wet Methyl Isobutyl Ketone BRL 0.020 mg/kg wet 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 21 P R I S M Full -Service Analytical s Environmental Solutions LABOFATORIEs NC. Level II QC Report 8/29/19 Summit Engineering (Charlotte) Project: UNCC Attn: Michael Zavislak P.O. Box 7384 Charlotte, NC 28241 Volatile Organic Compounds by GC/MS - Quality Control Analyte Batch P9HO480 - 5035 Reporting Result Limit Units Prism Work Order: 9080388 Time Submitted: 8/27/2019 3:45:OOPM Spike Source %REC RPD Level Result %REC Limits RPD Limit Notes Blank (P9H0480-BLK1) Prepared: 08/28/19 Analyzed: 08/29/19 Methylene Chloride BRL 0.0050 mg/kg wet Methyl-tert-Butyl Ether BRL 0.0050 mg/kg wet Naphthalene BRL 0.010 mg/kg wet n-Butylbenzene BRL 0.0050 mg/kg wet n-Propylbenzene BRL 0.0050 mg/kg wet o-Xylene BRL 0.0050 mg/kg wet sec-Butylbenzene BRL 0.0050 mg/kg wet Styrene BRL 0.0050 mg/kg wet tert-Butyl benzene BRL 0.0050 mg/kg wet Tetrachloroethylene BRL 0.0050 mg/kg wet Toluene BRL 0.0050 mg/kg wet trans- 1,2-Dichloroethylene BRL 0.0050 mg/kg wet trans- 1,3-Dichloropropylene BRL 0.0050 mg/kg wet Trichloroethylene BRL 0.0050 mg/kg wet Trichlorofluoromethane BRL 0.010 mg/kg wet Vinyl acetate BRL 0.010 mg/kg wet Vinyl chloride BRL 0.010 mg/kg wet Xylenes, total BRL 0.015 mg/kg wet Surrogate:4-Bromofluorobenzene 49.7 ug/L 50.00 99 70-130 Surrogate: Dibromofluoromethane 51.6 ug/L 50.00 103 84-123 Surrogate: Toluene-d8 51.1 ug/L 50.00 102 76-129 LCS (P9HO480-BS1) Prepared: 08/28/19 Analyzed: 08/29/19 1,1,1,2-Tetrachloroethane 0.0520 0.0050 mg/kg wet 0.05000 104 72-115 1, 1,1 -Trichloroethane 0.0463 0.0050 mg/kg wet 0.05000 93 67-131 1,1,2,2-Tetrachloroethane 0.0492 0.0050 mg/kg wet 0.05000 98 56-126 1,1,2-Trichloroethane 0.0503 0.0050 mg/kg wet 0.05000 101 70-133 1,1-Dichloroethane 0.0490 0.0050 mg/kg wet 0.05000 98 74-127 1,1-Dichloroethylene 0.0453 0.0050 mg/kg wet 0.05000 91 67-149 1, 1 -Dichloropropylene 0.0472 0.0050 mg/kg wet 0.05000 94 71-130 1,2,3-Trichlorobenzene 0.0521 0.010 mg/kg wet 0.05000 104 68-130 1,2,3-Trichloropropane 0.0509 0.0050 mg/kg wet 0.05000 102 60-137 1,2,4-Trichlorobenzene 0.0492 0.010 mg/kg wet 0.05000 98 66-125 1,2,4-Trimethylbenzene 0.0481 0.0050 mg/kg wet 0.05000 96 69-129 1,2-Dibromoethane 0.0512 0.0050 mg/kg wet 0.05000 102 70-132 1,2-Dichlorobenzene 0.0498 0.0050 mg/kg wet 0.05000 100 72-123 1,2-Dichloroethane 0.0482 0.0050 mg/kg wet 0.05000 96 68-128 1,2-Dichloropropane 0.0495 0.0050 mg/kg wet 0.05000 99 73-130 1,3,5-Trimethylbenzene 0.0479 0.0050 mg/kg wet 0.05000 96 69-128 1,3-Dichlorobenzene 0.0489 0.0050 mg/kg wet 0.05000 98 71-120 1,3-Dichloropropane 0.0511 0.0050 mg/kg wet 0.05000 102 75-124 1,4-Dichlorobenzene 0.0491 0.0050 mg/kg wet 0.05000 98 71-123 2,2-Dichloropropane 0.0462 0.0050 mg/kg wet 0.05000 92 50-142 2-Chlorotoluene 0.0488 0.0050 mg/kg wet 0.05000 98 67-124 4-Chlorotoluene 0.0486 0.0050 mg/kg wet 0.05000 97 71-126 4-Isopropyltoluene 0.0492 0.0050 mg/kg wet 0.05000 98 68-129 Acetone 0.0969 0.020 mg/kg wet 0.1000 97 29-198 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 21 P R I S M Full -Service Analytical s Environmental Solutions LABOFATORIEs NC. Level II QC Report 8/29/19 Summit Engineering (Charlotte) Project: UNCC Attn: Michael Zavislak P.O. Box 7384 Charlotte, NC 28241 Volatile Organic Compounds by GC/MS - Quality Control Analyte Batch P9HO480 - 5035 Reporting Result Limit Units Prism Work Order: 9080388 Time Submitted: 8/27/2019 3:45:OOPM Spike Source %REC RPD Level Result %REC Limits RPD Limit Notes LCS (P91-10480-13SI) Prepared: 08/28/19 Analyzed: 08/29/19 Benzene 0.0480 0.0050 mg/kg wet 0.05000 96 74-127 Bromobenzene 0.0496 0.0050 mg/kg wet 0.05000 99 73-125 Bromochloromethane 0.0489 0.0050 mg/kg wet 0.05000 98 72-134 Bromodichloromethane 0.0484 0.0050 mg/kg wet 0.05000 97 75-122 Bromoform 0.0528 0.0050 mg/kg wet 0.05000 106 66-135 Bromomethane 0.0569 0.010 mg/kg wet 0.05000 114 20-180 Carbon Tetrachloride 0.0467 0.0050 mg/kg wet 0.05000 93 64-143 Chlorobenzene 0.0491 0.0050 mg/kg wet 0.05000 98 74-118 Chloroethane 0.0412 0.010 mg/kg wet 0.05000 82 33-149 Chloroform 0.0478 0.0050 mg/kg wet 0.05000 96 73-127 Chloromethane 0.0426 0.010 mg/kg wet 0.05000 85 45-143 cis-1,2-Dichloroethylene 0.0471 0.0050 mg/kg wet 0.05000 94 76-134 cis-1,3-Dichloropropylene 0.0486 0.0050 mg/kg wet 0.05000 97 71-125 Dibromochloromethane 0.0515 0.0050 mg/kg wet 0.05000 103 73-122 Dichlorodifluoromethane 0.0477 0.010 mg/kg wet 0.05000 95 26-146 Ethylbenzene 0.0492 0.0050 mg/kg wet 0.05000 98 74-128 Isopropyl Ether 0.0463 0.0050 mg/kg wet 0.05000 93 59-159 Isopropylbenzene (Cumene) 0.0492 0.0050 mg/kg wet 0.05000 98 68-126 m,p-Xylenes 0.0990 0.010 mg/kg wet 0.1000 99 75-124 Methyl Butyl Ketone (2-Hexanone) 0.0500 0.020 mg/kg wet 0.05000 100 61-157 Methyl Ethyl Ketone (2-Butanone) 0.0472 0.020 mg/kg wet 0.05000 94 63-149 Methyl Isobutyl Ketone 0.0481 0.020 mg/kg wet 0.05000 96 57-162 Methylene Chloride 0.0468 0.0050 mg/kg wet 0.05000 94 74-129 Methyl-tert-Butyl Ether 0.0511 0.0050 mg/kg wet 0.05000 102 70-130 Naphthalene 0.0510 0.010 mg/kg wet 0.05000 102 57-157 n-Butylbenzene 0.0484 0.0050 mg/kg wet 0.05000 97 65-135 n-Propylbenzene 0.0487 0.0050 mg/kg wet 0.05000 97 67-130 o-Xylene 0.0488 0.0050 mg/kg wet 0.05000 97 74-126 sec-Butylbenzene 0.0484 0.0050 mg/kg wet 0.05000 97 66-131 Styrene 0.0504 0.0050 mg/kg wet 0.05000 101 77-121 tert-Butyl benzene 0.0490 0.0050 mg/kg wet 0.05000 98 67-132 Tetrachloroethylene 0.0481 0.0050 mg/kg wet 0.05000 96 68-130 Toluene 0.0478 0.0050 mg/kg wet 0.05000 96 71-129 trans- 1,2-Dichloroethylene 0.0461 0.0050 mg/kg wet 0.05000 92 73-132 trans- 1,3-Dichloropropylene 0.0502 0.0050 mg/kg wet 0.05000 100 68-123 Trichloroethylene 0.0472 0.0050 mg/kg wet 0.05000 94 75-133 Trichlorofluoromethane 0.0420 0.010 mg/kg wet 0.05000 84 44-146 Vinyl acetate 0.0476 0.010 mg/kg wet 0.05000 95 85-161 Vinyl chloride 0.0466 0.010 mg/kg wet 0.05000 93 48-147 Xylenes, total 0.148 0.015 mg/kg wet 0.1500 98 74-126 Surrogate:4-Bromofluorobenzene 50.2 ug/L 50.00 100 70-130 Surrogate: Dibromofluoromethane 49.6 ug/L 50.00 99 84-123 Surrogate: Toluene-d8 49.9 ug/L 50.00 100 76-129 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 21 P R I S M Full -Service Analytical s Environmental Solutions LABOFATORIEs NC. Level II QC Report 8/29/19 Summit Engineering (Charlotte) Project: UNCC Attn: Michael Zavislak P.O. Box 7384 Charlotte, NC 28241 Volatile Organic Compounds by GC/MS - Quality Control Analyte Batch P9HO480 - 5035 Reporting Result Limit Units Prism Work Order: 9080388 Time Submitted: 8/27/2019 3:45:OOPM Spike Source Level Result %REC %REC RPD Limits RPD Limit Notes LCS Dup (P9HO480-BSD1) Prepared: 08/28/19 Analyzed: 08/29/19 1,1,1,2-Tetrachloroethane 0.0537 0.0050 mg/kg wet 0.05000 107 72-115 3 20 1, 1,1 -Trichloroethane 0.0465 0.0050 mg/kg wet 0.05000 93 67-131 0.5 20 1,1,2,2-Tetrachloroethane 0.0526 0.0050 mg/kg wet 0.05000 105 56-126 7 20 1,1,2-Trichloroethane 0.0525 0.0050 mg/kg wet 0.05000 105 70-133 4 20 1,1-Dichloroethane 0.0496 0.0050 mg/kg wet 0.05000 99 74-127 1 20 1,1-Dichloroethylene 0.0458 0.0050 mg/kg wet 0.05000 92 67-149 1 20 1, 1 -Dichloropropylene 0.0479 0.0050 mg/kg wet 0.05000 96 71-130 1 20 1,2,3-Trichlorobenzene 0.0545 0.010 mg/kg wet 0.05000 109 68-130 5 20 1,2,3-Trichloropropane 0.0549 0.0050 mg/kg wet 0.05000 110 60-137 8 20 1,2,4-Trichlorobenzene 0.0510 0.010 mg/kg wet 0.05000 102 66-125 4 20 1,2,4-Trimethylbenzene 0.0484 0.0050 mg/kg wet 0.05000 97 69-129 0.7 20 1,2-Dibromoethane 0.0535 0.0050 mg/kg wet 0.05000 107 70-132 4 20 1,2-Dichlorobenzene 0.0511 0.0050 mg/kg wet 0.05000 102 72-123 2 20 1,2-Dichloroethane 0.0507 0.0050 mg/kg wet 0.05000 101 68-128 5 20 1,2-Dichloropropane 0.0505 0.0050 mg/kg wet 0.05000 101 73-130 2 20 1,3,5-Trimethylbenzene 0.0486 0.0050 mg/kg wet 0.05000 97 69-128 1 20 1,3-Dichlorobenzene 0.0501 0.0050 mg/kg wet 0.05000 100 71-120 2 20 1,3-Dichloropropane 0.0533 0.0050 mg/kg wet 0.05000 107 75-124 4 20 1,4-Dichlorobenzene 0.0501 0.0050 mg/kg wet 0.05000 100 71-123 2 20 2,2-Dichloropropane 0.0463 0.0050 mg/kg wet 0.05000 93 50-142 0.3 20 2-Chlorotoluene 0.0495 0.0050 mg/kg wet 0.05000 99 67-124 1 20 4-Chlorotoluene 0.0492 0.0050 mg/kg wet 0.05000 98 71-126 1 20 4-Isopropyltoluene 0.0493 0.0050 mg/kg wet 0.05000 99 68-129 0.2 20 Acetone 0.107 0.020 mg/kg wet 0.1000 107 29-198 10 20 Benzene 0.0488 0.0050 mg/kg wet 0.05000 98 74-127 2 20 Bromobenzene 0.0512 0.0050 mg/kg wet 0.05000 102 73-125 3 20 Bromochloromethane 0.0509 0.0050 mg/kg wet 0.05000 102 72-134 4 20 Bromodichloromethane 0.0500 0.0050 mg/kg wet 0.05000 100 75-122 3 20 Bromoform 0.0555 0.0050 mg/kg wet 0.05000 111 66-135 5 20 Bromomethane 0.0586 0.010 mg/kg wet 0.05000 117 20-180 3 20 Carbon Tetrachloride 0.0470 0.0050 mg/kg wet 0.05000 94 64-143 0.7 20 Chlorobenzene 0.0497 0.0050 mg/kg wet 0.05000 99 74-118 1 20 Chloroethane 0.0417 0.010 mg/kg wet 0.05000 83 33-149 1 20 Chloroform 0.0489 0.0050 mg/kg wet 0.05000 98 73-127 2 20 Chloromethane 0.0425 0.010 mg/kg wet 0.05000 85 45-143 0.2 20 cis-1,2-Dichloroethylene 0.0484 0.0050 mg/kg wet 0.05000 97 76-134 3 20 cis-1,3-Dichloropropylene 0.0507 0.0050 mg/kg wet 0.05000 101 71-125 4 20 Dibromochloromethane 0.0533 0.0050 mg/kg wet 0.05000 107 73-122 3 20 Dichlorodifluoromethane 0.0478 0.010 mg/kg wet 0.05000 96 26-146 0.2 20 Ethylbenzene 0.0494 0.0050 mg/kg wet 0.05000 99 74-128 0.5 20 Isopropyl Ether 0.0480 0.0050 mg/kg wet 0.05000 96 59-159 3 20 Isopropylbenzene (Cumene) 0.0494 0.0050 mg/kg wet 0.05000 99 68-126 0.4 20 m,p-Xylenes 0.0999 0.010 mg/kg wet 0.1000 100 75-124 0.9 20 Methyl Butyl Ketone (2-Hexanone) 0.0552 0.020 mg/kg wet 0.05000 110 61-157 10 20 Methyl Ethyl Ketone (2-Butanone) 0.0522 0.020 mg/kg wet 0.05000 104 63-149 10 20 Methyl Isobutyl Ketone 0.0529 0.020 mg/kg wet 0.05000 106 57-162 9 20 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 21 P R I IS M Full -Service Analytical Environmental Solutions . LABORATORIES, INC. Level II QC Report 8/29/19 Summit Engineering (Charlotte) Project: UNCC Attn: Michael Zavislak P.O. Box 7384 Charlotte, NC 28241 Volatile Organic Compounds by GC/MS - Quality Control Analyte Batch P9HO480 - 5035 Reporting Result Limit Units Prism Work Order: 9080388 Time Submitted: 8/27/2019 3:45:OOPM Spike Source %REC RPD Level Result %REC Limits RPD Limit Notes LCS Dup (P9H0480-BSD1) Prepared: 08/28/19 Analyzed: 08/29/19 Methylene Chloride 0.0479 0.0050 mg/kg wet 0.05000 96 74-129 2 20 Methyl-tert-Butyl Ether 0.0543 0.0050 mg/kg wet 0.05000 109 70-130 6 20 Naphthalene 0.0549 0.010 mg/kg wet 0.05000 110 57-157 7 20 n-Butylbenzene 0.0483 0.0050 mg/kg wet 0.05000 97 65-135 0.2 20 n-Propylbenzene 0.0491 0.0050 mg/kg wet 0.05000 98 67-130 0.9 20 o-Xylene 0.0494 0.0050 mg/kg wet 0.05000 99 74-126 1 20 sec-Butylbenzene 0.0486 0.0050 mg/kg wet 0.05000 97 66-131 0.5 20 Styrene 0.0510 0.0050 mg/kg wet 0.05000 102 77-121 1 20 tert-Butylbenzene 0.0493 0.0050 mg/kg wet 0.05000 99 67-132 0.7 20 Tetrachloroethylene 0.0480 0.0050 mg/kg wet 0.05000 96 68-130 0.1 20 Toluene 0.0482 0.0050 mg/kg wet 0.05000 96 71-129 1 20 trans-1,2-Dichloroethylene 0.0465 0.0050 mg/kg wet 0.05000 93 73-132 0.8 20 trans-1,3-Dichloropropylene 0.0524 0.0050 mg/kg wet 0.05000 105 68-123 4 20 Trichloroethylene 0.0477 0.0050 mg/kg wet 0.05000 95 75-133 1 20 Trichlorofluoromethane 0.0421 0.010 mg/kg wet 0.05000 84 44-146 0.2 20 Vinyl acetate 0.0518 0.010 mg/kg wet 0.05000 104 85-161 8 20 Vinyl chloride 0.0468 0.010 mg/kg wet 0.05000 94 48-147 0.3 20 Xylenes, total 0.149 0.015 mg/kg wet 0.1500 100 74-126 1 20 Surrogate:4-Bromofluorobenzene 49.7 ug/L 50.00 99 70-130 Surrogate: Dibromofluoromethane 50.9 ug/L 50.00 102 84-123 Surrogate: Toluene-d8 49.7 ug/L 50.00 99 76-129 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 21 P R I IS M Full -Service Analytical Environmental Solutions . LABORATORIES, INC. Level II QC Report 8/29/19 Summit Engineering (Charlotte) Project: UNCC Attn: Michael Zavislak P.O. Box 7384 Charlotte, NC 28241 Semivolatile Organic Compounds by GC/MS - Quality Control Analyte Batch P9HO462 - 3546 Reporting Result Limit Units Prism Work Order: 9080388 Time Submitted: 8/27/2019 3:45:OOPM Spike Source %REC RPD Level Result %REC Limits RPD Limit Notes Blank (P9H0462-BLK1) Prepared & Analyzed: 08/28/19 1,2,4-Trichlorobenzene BRL 0.66 mg/kg wet 1,2-Dichlorobenzene BRL 0.66 mg/kg wet 1,3-Dichlorobenzene BRL 0.66 mg/kg wet 1,4-Dichlorobenzene BRL 0.33 mg/kg wet 2,4,5-Trichlorophenol BRL 0.66 mg/kg wet 2,4,6-Trichlorophenol BRL 0.66 mg/kg wet 2,4-Dichlorophenol BRL 0.66 mg/kg wet 2,4-Dimethylphenol BRL 0.33 mg/kg wet 2,4-Dinitrophenol BRL 1.5 mg/kg wet 2,4-Dinitrotoluene BRL 0.66 mg/kg wet 2,6-Dinitrotoluene BRL 0.66 mg/kg wet 2-Chloronaphthalene BRL 0.66 mg/kg wet 2-Chlorophenol BRL 0.66 mg/kg wet 2-Methyl naphthalene BRL 0.66 mg/kg wet 2-Methylphenol BRL 0.66 mg/kg wet 2-Nitroaniline BRL 0.66 mg/kg wet 2-Nitrophenol BRL 0.66 mg/kg wet 3,3'-Dichlorobenzidine BRL 0.66 mg/kg wet 3/4-Methyl phenol BRL 0.66 mg/kg wet 3-Nitroaniline BRL 0.66 mg/kg wet 4,6-Dinitro-2-methylphenol BRL 1.5 mg/kg wet 4-Bromophenyl phenyl ether BRL 0.66 mg/kg wet 4-Chloro-3-methylphenol BRL 0.66 mg/kg wet 4-Chloroaniline BRL 0.33 mg/kg wet 4-Chlorophenyl phenyl ether BRL 1.0 mg/kg wet 4-Nitroaniline BRL 0.33 mg/kg wet 4-Nitrophenol BRL 0.66 mg/kg wet Acenaphthene BRL 0.66 mg/kg wet Acenaphthylene BRL 0.66 mg/kg wet Aniline BRL 0.66 mg/kg wet Anthracene BRL 0.66 mg/kg wet Azobenzene BRL 0.66 mg/kg wet Benzo(a)anthracene BRL 0.66 mg/kg wet Benzo(a)pyrene BRL 0.66 mg/kg wet Benzo(b)fluoranthene BRL 0.66 mg/kg wet Benzo(g,h,i)perylene BRL 0.66 mg/kg wet Benzo(k)fluoranthene BRL 0.66 mg/kg wet Benzoic Acid BRL 2.0 mg/kg wet Benzyl alcohol BRL 0.66 mg/kg wet bis(2-Chloroethoxy)methane BRL 0.66 mg/kg wet Bis(2-Chloroethyl)ether BRL 0.66 mg/kg wet Bis(2-chloroisopropyl)ether BRL 0.33 mg/kg wet Bis(2-Ethylhexyl)phthalate BRL 0.66 mg/kg wet Butyl benzyl phthalate BRL 0.33 mg/kg wet Chrysene BRL 0.66 mg/kg wet Dibenzo(a,h)anthracene BRL 0.66 mg/kg wet 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 21 P R I IS M Full -Service Analytical Environmental Solutions . LABORATORIES, INC. Level II QC Report 8/29/19 Summit Engineering (Charlotte) Project: UNCC Attn: Michael Zavislak P.O. Box 7384 Charlotte, NC 28241 Semivolatile Organic Compounds by GC/MS - Quality Control Prism Work Order: 9080388 Time Submitted: 8/27/2019 3:45:OOPM Reporting Spike Source %REC RPD Analyte Result Limit Units Level Result %REC Limits RPD Limit Notes Batch P9HO462 - 3546 Blank (P9H0462-BLK1) Prepared & Analyzed: 08/28/19 Dibenzofuran BRL 0.66 mg/kg wet Diethyl phthalate BRL 0.66 mg/kg wet Dimethyl phthalate BRL 0.66 mg/kg wet Di-n-butyl phthalate BRL 0.66 mg/kg wet Di-n-octyl phthalate BRL 0.33 mg/kg wet Fluoranthene BRL 0.66 mg/kg wet Fluorene BRL 0.66 mg/kg wet Hexachlorobenzene BRL 0.66 mg/kg wet Hexachlorobutadiene BRL 0.66 mg/kg wet Hexachlorocyclopentadiene BRL 0.66 mg/kg wet Hexachloroethane BRL 0.66 mg/kg wet Indeno(1,2,3-cd)pyrene BRL 0.66 mg/kg wet Isophorone BRL 0.66 mg/kg wet Naphthalene BRL 0.66 mg/kg wet Nitrobenzene BRL 0.33 mg/kg wet N-Nitroso-di-n-propylamine BRL 0.66 mg/kg wet N-Nitrosodiphenylamine BRL 0.66 mg/kg wet Pentachlorophenol BRL 1.0 mg/kg wet Phenanthrene BRL 0.66 mg/kg wet Phenol BRL 0.66 mg/kg wet Pyrene BRL 0.66 mg/kg wet Surrogate: 2,4,6-Tribromophenol 1.95 mg/kg wet 3.333 59 39-132 Surrogate: 2-Fluorobiphenyl 1.05 mg/kg wet 1.667 63 44-115 Surrogate: 2-Fluorophenol 2.12 mg/kg wet 3.333 64 35-115 Surrogate: Nitrobenzene-d5 0.976 mg/kg wet 1.667 59 37-122 Surrogate: Phenol-d5 1.99 mg/kg wet 3.333 60 34-121 Surrogate: Terphenyl-d14 1.11 mg/kg wet 1.667 66 54-127 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 21 P R I IS M Full -Service Analytical Environmental Solutions . LABORATORIES, INC. Level II QC Report 8/29/19 Summit Engineering (Charlotte) Project: UNCC Attn: Michael Zavislak P.O. Box 7384 Charlotte, NC 28241 Semivolatile Organic Compounds by GC/MS - Quality Control Analyte Batch P9HO462 - 3546 Reporting Result Limit Units Prism Work Order: 9080388 Time Submitted: 8/27/2019 3:45:OOPM Spike Source %REC RPD Level Result %REC Limits RPD Limit Notes LCS (P9H0462-BSI) Prepared &Analyzed: 08/28/19 1,2,4-Trichlorobenzene 0.932 0.66 mg/kg wet 1.667 56 34-118 1,2-Dichlorobenzene 0.919 0.66 mg/kg wet 1.667 55 33-117 1,3-Dichlorobenzene 0.868 0.66 mg/kg wet 1.667 52 30-115 1,4-Dichlorobenzene 0.893 0.33 mg/kg wet 1.667 54 31-115 2,4,5-Trichlorophenol 1.17 0.66 mg/kg wet 1.667 70 41-124 2,4,6-Trichlorophenol 1.17 0.66 mg/kg wet 1.667 70 39-126 2,4-Dichlorophenol 1.08 0.66 mg/kg wet 1.667 65 40-122 2,4-Dimethylphenol 1.21 0.33 mg/kg wet 1.667 72 30-127 2,4-Dinitrophenol 0.431 1.5 mg/kg wet 1.667 26 27-129 L, J 2,4-Dinitrotoluene 1.26 0.66 mg/kg wet 1.667 76 48-126 2,6-Dinitrotoluene 1.28 0.66 mg/kg wet 1.667 77 46-124 2-Chloronaphthalene 1.11 0.66 mg/kg wet 1.667 66 41-114 2-Chlorophenol 1.06 0.66 mg/kg wet 1.667 64 34-121 2-Methyl naphthalene 0.955 0.66 mg/kg wet 1.667 57 38-122 2-Methylphenol 1.07 0.66 mg/kg wet 1.667 64 32-122 2-Nitroaniline 1.06 0.66 mg/kg wet 1.667 64 44-127 2-Nitrophenol 0.964 0.66 mg/kg wet 1.667 58 36-123 3,3'-Dichlorobenzidine 1.20 0.66 mg/kg wet 1.667 72 22-121 3/4-Methyl phenol 1.07 0.66 mg/kg wet 1.667 64 34-119 3-Nitroaniline 1.01 0.66 mg/kg wet 1.667 60 33-119 4,6-Dinitro-2-methylphenol 0.968 1.5 mg/kg wet 1.667 58 29-132 J 4-Bromophenyl phenyl ether 1.20 0.66 mg/kg wet 1.667 72 46-124 4-Chloro-3-methylphenol 1.15 0.66 mg/kg wet 1.667 69 45-122 4-Chloroaniline 0.889 0.33 mg/kg wet 1.667 53 17-106 4-Chlorophenyl phenyl ether 1.17 1.0 mg/kg wet 1.667 70 45-121 4-Nitroaniline 1.05 0.33 mg/kg wet 1.667 63 63-147 4-Nitrophenol 1.32 0.66 mg/kg wet 1.667 79 30-132 Acenaphthene 1.11 0.66 mg/kg wet 1.667 67 40-123 Acenaphthylene 1.12 0.66 mg/kg wet 1.667 67 32-132 Aniline 0.924 0.66 mg/kg wet 1.667 55 12-197 Anthracene 1.21 0.66 mg/kg wet 1.667 73 47-123 Azobenzene 0.982 0.66 mg/kg wet 1.667 59 39-125 Benzo(a)anthracene 1.18 0.66 mg/kg wet 1.667 71 49-126 Benzo(a)pyrene 1.19 0.66 mg/kg wet 1.667 71 45-129 Benzo(b)fluoranthene 1.19 0.66 mg/kg wet 1.667 72 45-132 Benzo(g,hJ)perylene 1.23 0.66 mg/kg wet 1.667 74 43-134 Benzo(k)fluoranthene 1.18 0.66 mg/kg wet 1.667 71 47-132 Benzoic Acid BRL 2.0 mg/kg wet 1.667 10-83 L Benzyl alcohol 1.19 0.66 mg/kg wet 1.667 71 29-122 bis(2-Chloroethoxy)methane 0.954 0.66 mg/kg wet 1.667 57 36-121 Bis(2-Chloroethyl)ether 1.05 0.66 mg/kg wet 1.667 63 31-120 Bis(2-chloroisopropyl)ether 0.932 0.33 mg/kg wet 1.667 56 33-131 Bis(2-Ethylhexyl)phthalate 1.18 0.66 mg/kg wet 1.667 71 51-133 Butyl benzyl phthalate 1.13 0.33 mg/kg wet 1.667 68 48-132 Chrysene 1.14 0.66 mg/kg wet 1.667 68 50-124 Dibenzo(a,h)anthracene 0.993 0.66 mg/kg wet 1.667 60 45-134 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 21 P R I IS M Full -Service Analytical Environmental Solutions . LABORATORIES, INC. Level II QC Report 8/29/19 Summit Engineering (Charlotte) Project: UNCC Attn: Michael Zavislak P.O. Box 7384 Charlotte, NC 28241 Semivolatile Organic Compounds by GC/MS - Quality Control Analyte Batch P9HO462 - 3546 Reporting Result Limit Units Prism Work Order: 9080388 Time Submitted: 8/27/2019 3:45:OOPM Spike Source %REC RPD Level Result %REC Limits RPD Limit Notes LCS (P9H0462-BSI) Prepared &Analyzed: 08/28/19 Dibenzofuran 1.08 0.66 mg/kg wet 1.667 65 44-120 Diethyl phthalate 1.15 0.66 mg/kg wet 1.667 69 50-124 Dimethyl phthalate 1.11 0.66 mg/kg wet 1.667 67 48-124 Di-n-butyl phthalate 1.16 0.66 mg/kg wet 1.667 70 51-128 Di-n-octyl phthalate 1.20 0.33 mg/kg wet 1.667 72 45-140 Fluoranthene 1.22 0.66 mg/kg wet 1.667 73 50-127 Fluorene 1.19 0.66 mg/kg wet 1.667 71 43-125 Hexachlorobenzene 1.15 0.66 mg/kg wet 1.667 69 45-122 Hexachlorobutadiene 0.980 0.66 mg/kg wet 1.667 59 32-123 Hexachlorocyclopentadiene 0.908 0.66 mg/kg wet 1.667 54 32-117 Hexachloroethane 0.859 0.66 mg/kg wet 1.667 52 28-117 Indeno(1,2,3-cd)pyrene 1.40 0.66 mg/kg wet 1.667 84 45-133 Isophorone 1.02 0.66 mg/kg wet 1.667 61 30-122 Naphthalene 0.898 0.66 mg/kg wet 1.667 54 35-123 Nitrobenzene 0.917 0.33 mg/kg wet 1.667 55 34-122 N-Nitroso-di-n-propylamine 1.08 0.66 mg/kg wet 1.667 65 36-120 N-Nitrosodiphenylamine 1.42 0.66 mg/kg wet 1.667 85 38-127 Pentachlorophenol 0.853 1.0 mg/kg wet 1.667 51 25-133 J Phenanthrene 1.19 0.66 mg/kg wet 1.667 72 50-121 Phenol 1.06 0.66 mg/kg wet 1.667 64 34-121 Pyrene 1.18 0.66 mg/kg wet 1.667 71 47-127 Surrogate: 2,4,6-Tribromophenol 2.43 mg/kg wet 3.333 73 39-132 Surrogate: 2-Fluorobiphenyl 1.08 mg/kg wet 1.667 65 44-115 Surrogate: 2-Fluorophenol 2.07 mg/kg wet 3.333 62 35-115 Surrogate: Nitrobenzene-d5 0.903 mg/kg wet 1.667 54 37-122 Surrogate: Phenol-d5 2.00 mg/kg wet 3.333 60 34-121 Surrogate: Terphenyl-d14 1.11 mg/kg wet 1.667 66 54-127 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 21 P R I IS M Full -Service Analytical Environmental Solutions . LABORATORIES, INC. Level II QC Report 8/29/19 Summit Engineering (Charlotte) Project: UNCC Attn: Michael Zavislak P.O. Box 7384 Charlotte, NC 28241 Semivolatile Organic Compounds by GC/MS - Quality Control Analyte Batch P9HO462 - 3546 Reporting Result Limit Units Prism Work Order: 9080388 Time Submitted: 8/27/2019 3:45:OOPM Spike Source %REC RPD Level Result %REC Limits RPD Limit Notes LCS Dup (P9HO462-BSD1) Prepared & Analyzed: 08/28/19 1,2,4-Trichlorobenzene 0.916 0.66 mg/kg wet 1.667 55 34-118 2 20 1,2-Dichlorobenzene 0.916 0.66 mg/kg wet 1.667 55 33-117 0.4 20 1,3-Dichlorobenzene 0.892 0.66 mg/kg wet 1.667 53 30-115 3 20 1,4-Dichlorobenzene 0.908 0.33 mg/kg wet 1.667 54 31-115 2 20 2,4,5-Trichlorophenol 1.10 0.66 mg/kg wet 1.667 66 41-124 7 20 2,4,6-Trichlorophenol 1.11 0.66 mg/kg wet 1.667 66 39-126 5 20 2,4-Dichlorophenol 1.08 0.66 mg/kg wet 1.667 65 40-122 0.6 20 2,4-Dimethylphenol 1.15 0.33 mg/kg wet 1.667 69 30-127 5 20 2,4-Dinitrophenol 0.406 1.5 mg/kg wet 1.667 24 27-129 6 20 L, J 2,4-Dinitrotoluene 1.19 0.66 mg/kg wet 1.667 71 48-126 6 20 2,6-Dinitrotoluene 1.24 0.66 mg/kg wet 1.667 75 46-124 3 20 2-Chloronaphthalene 1.06 0.66 mg/kg wet 1.667 63 41-114 5 20 2-Chlorophenol 1.05 0.66 mg/kg wet 1.667 63 34-121 1 20 2-Methyl naphthalene 0.940 0.66 mg/kg wet 1.667 56 38-122 2 20 2-Methylphenol 1.05 0.66 mg/kg wet 1.667 63 32-122 2 20 2-Nitroaniline 0.987 0.66 mg/kg wet 1.667 59 44-127 7 20 2-Nitrophenol 0.948 0.66 mg/kg wet 1.667 57 36-123 2 20 3,3'-Dichlorobenzidine 1.13 0.66 mg/kg wet 1.667 68 22-121 6 20 3/4-Methyl phenol 1.02 0.66 mg/kg wet 1.667 61 34-119 4 20 3-Nitroaniline 0.927 0.66 mg/kg wet 1.667 56 33-119 8 20 4,6-Dinitro-2-methylphenol 0.899 1.5 mg/kg wet 1.667 54 29-132 7 20 J 4-Bromophenyl phenyl ether 1.09 0.66 mg/kg wet 1.667 65 46-124 10 20 4-Chloro-3-methylphenol 1.08 0.66 mg/kg wet 1.667 65 45-122 6 20 4-Chloroaniline 0.834 0.33 mg/kg wet 1.667 50 17-106 6 20 4-Chlorophenyl phenyl ether 1.10 1.0 mg/kg wet 1.667 66 45-121 6 20 4-Nitroaniline 0.958 0.33 mg/kg wet 1.667 57 63-147 9 20 L2 4-Nitrophenol 1.25 0.66 mg/kg wet 1.667 75 30-132 5 20 Acenaphthene 1.04 0.66 mg/kg wet 1.667 62 40-123 7 20 Acenaphthylene 1.05 0.66 mg/kg wet 1.667 63 32-132 6 20 Aniline 0.931 0.66 mg/kg wet 1.667 56 12-197 0.7 20 Anthracene 1.13 0.66 mg/kg wet 1.667 68 47-123 7 20 Azobenzene 0.897 0.66 mg/kg wet 1.667 54 39-125 9 20 Benzo(a)anthracene 1.08 0.66 mg/kg wet 1.667 65 49-126 9 20 Benzo(a)pyrene 1.12 0.66 mg/kg wet 1.667 67 45-129 6 20 Benzo(b)fluoranthene 1.14 0.66 mg/kg wet 1.667 68 45-132 5 20 Benzo(g,hJ)perylene 1.14 0.66 mg/kg wet 1.667 69 43-134 8 20 Benzo(k)fluoranthene 1.08 0.66 mg/kg wet 1.667 65 47-132 9 20 Benzoic Acid BRL 2.0 mg/kg wet 1.667 10-83 20 L Benzyl alcohol 1.13 0.66 mg/kg wet 1.667 68 29-122 5 20 bis(2-Chloroethoxy)methane 0.950 0.66 mg/kg wet 1.667 57 36-121 0.4 20 Bis(2-Chloroethyl)ether 1.00 0.66 mg/kg wet 1.667 60 31-120 4 20 Bis(2-chloroisopropyl)ether 0.911 0.33 mg/kg wet 1.667 55 33-131 2 20 Bis(2-Ethylhexyl)phthalate 1.08 0.66 mg/kg wet 1.667 64 51-133 9 20 Butyl benzyl phthalate 1.03 0.33 mg/kg wet 1.667 62 48-132 10 20 Chrysene 1.03 0.66 mg/kg wet 1.667 62 50-124 10 20 Dibenzo(a,h)anthracene 0.912 0.66 mg/kg wet 1.667 55 45-134 8 20 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 17 of 21 P R I IS M Full -Service Analytical Environmental Solutions . LABORATORIES, INC. Level II QC Report 8/29/19 Summit Engineering (Charlotte) Project: UNCC Attn: Michael Zavislak P.O. Box 7384 Charlotte, NC 28241 Semivolatile Organic Compounds by GC/MS - Quality Control Analyte Batch P9HO462 - 3546 Reporting Result Limit Units Prism Work Order: 9080388 Time Submitted: 8/27/2019 3:45:OOPM Spike Source %REC RPD Level Result %REC Limits RPD Limit Notes LCS Dup (P9H0462-BSD1) Prepared & Analyzed: 08/28/19 Dibenzofuran 1.02 0.66 mg/kg wet 1.667 61 44-120 6 20 Diethyl phthalate 1.07 0.66 mg/kg wet 1.667 64 50-124 7 20 Dimethyl phthalate 1.05 0.66 mg/kg wet 1.667 63 48-124 5 20 Di-n-butyl phthalate 1.07 0.66 mg/kg wet 1.667 64 51-128 8 20 Di-n-octyl phthalate 1.11 0.33 mg/kg wet 1.667 67 45-140 8 20 Fluoranthene 1.12 0.66 mg/kg wet 1.667 67 50-127 8 20 Fluorene 1.11 0.66 mg/kg wet 1.667 67 43-125 7 20 Hexachlorobenzene 1.05 0.66 mg/kg wet 1.667 63 45-122 9 20 Hexachlorobutadiene 0.981 0.66 mg/kg wet 1.667 59 32-123 0.1 20 Hexachlorocyclopentadiene 0.822 0.66 mg/kg wet 1.667 49 32-117 10 20 Hexachloroethane 0.886 0.66 mg/kg wet 1.667 53 28-117 3 20 Indeno(1,2,3-cd)pyrene 1.30 0.66 mg/kg wet 1.667 78 45-133 8 20 Isophorone 0.977 0.66 mg/kg wet 1.667 59 30-122 4 20 Naphthalene 0.896 0.66 mg/kg wet 1.667 54 35-123 0.2 20 Nitrobenzene 0.907 0.33 mg/kg wet 1.667 54 34-122 1 20 N-Nitroso-di-n-propylamine 1.06 0.66 mg/kg wet 1.667 63 36-120 2 20 N-Nitrosodiphenylamine 1.33 0.66 mg/kg wet 1.667 80 38-127 7 20 Pentachlorophenol 0.762 1.0 mg/kg wet 1.667 46 25-133 11 20 J Phenanthrene 1.09 0.66 mg/kg wet 1.667 66 50-121 9 20 Phenol 1.04 0.66 mg/kg wet 1.667 63 34-121 2 20 Pyrene 1.07 0.66 mg/kg wet 1.667 64 47-127 10 20 Surrogate: 2,4,6-Tribromophenol 2.27 mg/kg wet 3.333 68 39-132 Surrogate: 2-Fluorobiphenyl 1.02 mg/kg wet 1.667 61 44-115 Surrogate: 2-Fluorophenol 2.05 mg/kg wet 3.333 61 35-115 Surrogate: Nitrobenzene-d5 0.892 mg/kg wet 1.667 54 37-122 Surrogate: Phenol-d5 1.92 mg/kg wet 3.333 58 34-121 Surrogate: Terphenyl-d14 1.00 mg/kg wet 1.667 60 54-127 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 18 of 21 P R I IS M Full -Service Analytical Environmental Solutions . LABORATORIES, INC. Level II QC Report 8/29/19 Summit Engineering (Charlotte) Project: UNCC Attn: Michael Zavislak P.O. Box 7384 Charlotte, NC 28241 Gasoline Range Organics by GC/FID - Quality Control Prism Work Order: 9080388 Time Submitted: 8/27/2019 3:45:OOPM Reporting Spike Source %REC RPD Analyte Result Limit Units Level Result %REC Limits RPD Limit Notes Batch P9HO451 - 5030B Blank (P9H0451-BLK1) Prepared &Analyzed: 08/27/19 Gasoline Range Organics BRL 5.0 mg/kg wet Surrogate: a,a,a-Trifluorotoluene 5.25 mg/kg wet 5.000 105 50-137 LCS (P9H0451-BSI) Prepared &Analyzed: 08/27/19 Gasoline Range Organics 51.1 5.0 mg/kg wet 50.00 102 41-138 Surrogate: a,a,a-Trifluorotoluene 5.85 mg/kg wet 5.000 117 50-137 LCS Dup (P9HO451-BSD1) Prepared & Analyzed: 08/27/19 Gasoline Range Organics 50.1 5.0 mg/kg wet 50.00 100 41-138 2 20 Surrogate: a,a,a-Trifluorotoluene 5.75 mg/kg wet 5.000 115 50-137 Matrix Spike (P9H0451-MSI) Source: 9080388-01 Prepared: 08/27/19 Analyzed: 08/28/19 Gasoline Range Organics 135 6.1 mg/kg dry 60.75 98.7 60 41-138 Surrogate: a,a,a-Trifluorotoluene 6.80 mg/kg dry 6.075 112 50-137 Matrix Spike Dup (P9H0451-MSD1) Source: 9080388-01 Prepared: 08/27/19 Analyzed: 08/28/19 Gasoline Range Organics 128 6.1 mg/kg dry 60.75 98.7 48 41-138 6 34 Surrogate: a,a,a-Trifluorotoluene 6.32 mg/kg dry 6.075 104 50-137 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 19 of 21 Level II QC Report P R I IS M Full -Service Analytical 8/29/19 Environmental Solutions . LABORATORIES, INC. Summit Engineering (Charlotte) Project: UNCC Prism Work Order: 9080388 Attn: Michael Zavislak Time Submitted: 8/27/2019 3:45:OOPM P.O. Box 7384 Charlotte, NC 28241 Diesel Range Organics by GC/FID - Quality Control Reporting Spike Source %REC RPD Analyte Result Limit Units Level Result %REC Limits RPD Limit Notes Batch P9HO463 - 3546 Blank (P9H0463-BLK1) Prepared & Analyzed: 08/28/19 Diesel Range Organics BRL 7.0 mg/kg wet Surrogate: o-Terphenyl 0.747 mg/kg wet 1.333 56 31-123 LCS (P91-10463-13SI) Prepared &Analyzed: 08/28/19 Diesel Range Organics 43.9 7.0 mg/kg wet 66.67 66 46-126 Surrogate: o-Terphenyl 0.763 mg/kg wet 1.333 57 31-123 LCS Dup (P9HO463-BSD1) Prepared & Analyzed: 08/28/19 Diesel Range Organics 42.6 7.0 mg/kg wet 66.67 64 46-126 3 20 Surrogate: o-Terphenyl 0.723 mg/kg wet 1.333 54 31-123 Sample Extraction Data Prep Method: 3546 Lab Number Batch Initial Final Date/Time 9080388-01 P9110463 30.08 g 1 mL 08/28/19 8:35 Prep Method: 5030E Lab Number Batch Initial Final Date/Time 9080388-01 P9110451 6.16 mL 5 mL 08/28/19 9:06 Prep Method: Solids, Dry Weight Lab Number Batch Initial Final Date/Time 9080388-01 P9H0461 30 g 30 g 08/28/19 7:30 Prep Method: 3546 Lab Number Batch Initial Final Date/Time 9080388-01 P9110462 30.11 g 1 mL 08/28/19 8:35 Prep Method: 5035 Lab Number Batch Initial Final Date/Time 9080388-01 P9110480 6.97 g 5 mL 08/28/19 12:00 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 20 of 21 o } J W w r; W y J z O U J a CL o 0 d G � U) W � V w � ca O U ? W Q. E U0 y 0) I - AD d 0 F CL o_L) O y C CY x N W i mr, U VO _ E a H R Q m 'a H wp Z O a W C~ N t' W '� N o O m 0 O a 0. a. 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