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HomeMy WebLinkAboutNCG030571_Monitoring Report_20220405NICDEQ Division of Energy, (Mineral and Land Resources Stormwater Discharge Monitoring Report (DMR) Form for N00030000 Metal Fabrication Click here for instructions N I7 Complete, sign, scan and submit the DMR via the Stormwater NPDES Permit Data Monitoring Report (DMR) Uploa�tvithi 30 days of receiving sampling results. Mail the original, signed hard copy of the DMR to the appropriate ce. ropriate DEMLR iJffi Certificate of Coverage No. NCG03 0571 ti Person Collecting Samples: Bill Jacob Facility Name: Norton Laboratory Name: Pace Analytical services Facility County: Union Laboratory Cert. No.: 12 and 40 Discharge during this period: [D Yes 0 No (if no, skip to signature and date) Has your facility implemented mandatory Tier response actions this sample period for any benchmark exceedances? Yes No If so, which Tier (I, II, or III)? A copy of this DMR has been uploaded electronically via https://edocs.deg.nc.gov/Forms/SW-DMR Yes U Na Date Uploaded: 0313112020 Analytical Monitoring Requirements for Outfalls with Industrial Activities — Benchmarks in (Red) Parameter Code Parameter Outfall soo-1 Outfall Soo-2 Outfall Soo-3 Outfall Outfall N/A Receiving Stream Class c c No discharge N/A Date Sample Collected MM/DD/YYYY 03/09/2022 0310912022 46529 24-Hour Rainfall in inches 0.55 0.55 C0530 TSS in mg/L (100 or 50*) 10 5 00400 pH in standard units (6.0 — 9.0 FW, 6.8-8.5 SW) 7.6 7.4 01119 Copper, total recoverable in mg/L (0.010 FW, 0.0058 SW) 0.0064 o.007s 01051 Lead, total recoverable in mg/ L (0.075 FW, 0.22 SW) <o.005 <0.005 01094 Zinc, total recoverable in mg/ L (0.126 FW, 0.095 SW) o-o7os o.oa7 00340 Chemical Oxygen Demand (COD) in mg/L (120) 31 I 28.8 00552 Non -Polar Oil & Grease in mg/L (15) <4.8 <4.8 outralls to outstanding Resource Waters (ORW), High Quality Waters (HQW), Trout Waters (Tr) and Primary Nursery Areas (PNA) have a benchmark TSS limit of 50 mg/L. All other water classifications have a benchmark of 100 mg/L FW (Freshwater) SW (Saltwater) Notes (optiona 1): 5-DO-3 was not sampled hec a there was not a discharge A elea of coolant to 500-3 was discovered and the discharge PIP. was plugged Storm ware -s be ng collect d d Nppe d' `! t- f 1-spo I "I certify by my signature below, under penalty of law, that this document and all attachments were prepared under my direction or supervision in accordance with a system designed to assure that qualified personnel properly gather and evaluate the information submitted. Based on my inquiry of the person or persons who manage the system, or those persons directly responsible for gathering the information, the information submitted is, to the best of my knowledge and belief, true, accurate, and complete. I am aware that there are significant penalties for submitting fals information, including the possibility of fines and imprisonment for knowing violations." 5igna ure of Per ittee or Delegated Authorized Individual Date unrer@assaabloy-com Address 704-233-1556 Phone Number aceAnalytical www.pacelabs.com March 25, 2022 Jeff Duke Assa Abloy 3000 Highway 74 East Monroe, NC 28112 RE: Project: STORMWATER Pace Project No.: 92593091 Dear Jeff Duke: Pace Analytical Services, LLC 9800 Kincey Ave. Suite too Huntersville, NC 28078 t704)875-9092 �1, n ,P�p�A �® `y `` di oh 0 Enclosed are the analytical results for sample(s) received by the laboratory on March 11, 2022. The results relate only to the samples included in this report. Results reported herein conform to the applicable TNI/NELAC Standards and the laboratory's Quality Manual, where applicable, unless otherwise noted in the body of the report. The test results provided in this final report were generated by each of the following laboratories within the Pace Network: • Pace Analytical Services -Asheville • Pace Analytical Services - Charlotte If you have any questions concerning this report, please feel free to contact me Sincerely, Tyriek Hooks tyriek.hooks@pacelabs.com (704)875-9092 Project Manager Enclosures REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 1 of 36 aceAnalj cal www.pacelabs.com Project: STORMWATER Pace Project No.: 92593091 Pace Analytical Services Charlotte South Carolina Laboratory ID: 99006 9800 Kincey Ave. Ste 100, Huntersville, NC 28078 North Carolina Drinking Water Certification #: 37706 North Carolina Field Services Certification #: 5342 North Carolina Wastewater Certification #: 12 South Carolina Laboratory ID: 99006 Pace Analytical Services Asheville 2225 Riverside Drive, Asheville, NC 28804 Florida/NELAP Certification #: E87648 North Carolina Drinking Water Certification #: 37712 North Carolina Wastewater Certification #: 40 CERTIFICA-riONS South Carolina Certification #: 99006001 South Carolina Drinking Water Cert. #: 99006003 Florida/NELAP Certification #: E87627 Kentucky UST Certification #: 84 Louisiana DoH Drinking Water #: LA029 VirginiaNELAP Certification #: 460221 South Carolina Laboratory ID: 99030 South Carolina Certification #: 99030001 VirginiaNELAP Certification #: 460222 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services. LLC. Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 2 of 36 r a aceAnalj6cal IV a rxw.pacelabs.eom SAMPLE ANALYTE COUNT Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Project: Pace Project No.: STORMWATER 92593091 Analytes Lab ID Sample ID Method Analysts Reported Laboratory 92593091001 SDO-1 EPA 1664E ICO 1 PASI-C EPA 200.7 Rev 4.4 1994 RDT 3 PASI-A EPA 625.1 PKS 58 PASI-C EPA 624.1 LMB 34 PASI-C SM 2540D-2015 MA82 1 PASI-A SM 4500-H+8-2011 YEG 1 PASI-A SM 5220D-2011 JP1 1 PASI-A 92593091002 SDO-2 EPA 1664E ICO 1 PASI-C EPA 200.7 Rev 4.4 1994 RDT 3 PASI-A EPA 625.1 PKS 58 PASI-C EPA 624.1 LMB 34 PASI-C SM 2540D-2015 MAB2 1 PASI-A SM 4500-H+B-2011 YEG 1 PASI-A SM 5220D-2011 JP1 1 PASI-A PASI-A = Pace Analytical Services -Asheville PASI-C = Pace Analytical Services - Charlotte REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 3 of 36 aceAnalytical J www.pacelabs.com Project: STORMWATER Pace Project No.: 92593091 Lab Sample ID Method 92593091001 EPA 200.7 Rev 4.4 1994 EPA 200.7 Rev 4.4 1994 EPA 624.1 SM 2540D-2015 SM 4500-H+B-2011 SM 5220D-2011 92593091002 EPA 200.7 Rev 4.4 1994 EPA 200.7 Rev 4.4 1994 SM 254OD-2015 SM 4500-H+B-2011 SM 5220D-2011 Client Sample ID Parameters SDO-1 Performed by Collected By Collected Date Collected Time pH Copper Zinc Trichloroethene Total Suspended Solids pH at 25 Degrees C Chemical Oxygen Demand SDO-2 Performed by Collected By Collected Date Collected Time pH Copper Zinc Total Suspended Solids pH at 25 Degrees C Chemical Oxygen Demand Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 SUMMARY OF DETECTION Result Units Report Limit Analyzed Qualifiers Assa Abloy Jacob Bill 03/09/22 08:50 7.6 Std. Units 6.4 ug/L 70.9 ug/L 4.1 ug/L 10.0 mg/L 6.4 Std. Units 31 A mg/L Assa Abloy Jacob Bill 03/09/22 09:00 7.4 Std. Units 7.9 ug/L 47.0 ug/L 5.0 mg/L 6.4 Std. Units 28.8 mg/L REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. 03/09/22 08:50 03/09/22 08:50 03/09/22 08:50 03/09/22 08:50 03/09/22 08:50 5.0 03/1512212:48 10.0 03/15/2212:48 2.0 03/14/2218:44 25 03/12/22 10:57 0.10 03/14/2212:52 H3 25.0 03/19/22 04:42 M1 03/09/22 09:00 03/09/22 09:00 03/09/22 09:00 03/09/22 09:00 03/09/22 09:00 5.0 03/15/2212:57 100 03/15/22 12:57 2.5 03112/2210:58 0.10 03/14/2212:55 H3 25.0 03/19/22 04:43 Page 4 of 36 f c7ceAnalVtic l v,jvm.pcelabs,com PROJECT NARRATIVE Project: STORMWATER Pace Project No.: 92593091 Method: EPA 1664B Description: 1664 SGT-HEM, TPH Client: Norton Door Controls (Assa Abloy) Date: March 25, 2022 Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 General Information: 2 samples were analyzed for EPA 1664B by Pace Analytical Services Charlotte. All samples were received in acceptable condition with any exceptions noted below or on the chain -of custody and/or the sample condition upon receipt form (SCUR) attached at the end of this report. Hold Time: The samples were analyzed within the method required hold times with any exceptions noted below. Initial Calibrations (including MS Tune as applicable): All criteria were within method requirements with any exceptions noted below. Continuing Calibration: All criteria were within method requirements with any exceptions noted below. Surrogates: All surrogates were within QC limits with any exceptions noted below. Method Blank: All analytes were below the report limit in the method blank, where applicable, with any exceptions noted below. Laboratory Control Spike: All laboratory control spike compounds were within QC limits with any exceptions noted below. Matrix Spikes: All percent recoveries and relative percent differences (RPDs) were within acceptance criteria with any exceptions noted below. QC Batch: 684368 A matrix spike and/or matrix spike duplicate (MS/MSD) were performed on the following sample(s): 35702424001 M1. Matrix spike recovery exceeded QC limits. Batch accepted based on laboratory control sample (LCS) recovery. • MS (Lab ID: 3579312) • Total Petroleum Hydrocarbons Duplicate Sample: All duplicate sample results were within method acceptance criteria with any exceptions noted below. Additional Comments: REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 5 of 36 aceAnalytical www.pacelabs.com PROJECT NARRATIVE Project: STORMWATER Pace Project No.: 92593091 Method: EPA 200.7 Rev 4.41994 Description: 200.7 MET ICP Client: Norton Door Controls (Assa Abloy) Date: March 25, 2022 Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 General Information: 2 samples were analyzed for EPA 200.7 Rev 4.4 1994 by Pace Analytical Services Asheville. All samples were received in acceptable condition with any exceptions noted below or on the chain -of custody and/or the sample condition upon receipt form (SCUR) attached at the end of this report. Hold Time: The samples were analyzed within the method required hold times with any exceptions noted below. Sample Preparation: The samples were prepared in accordance with EPA 200.7 Rev 4.4 1994 with any exceptions noted below. Initial Calibrations (including MS Tune as applicable): All criteria were within method requirements with any exceptions noted below. Continuing Calibration: All criteria were within method requirements with any exceptions noted below. Method Blank: All analytes were below the report limit in the method blank, where applicable, with any exceptions noted below. Laboratory Control Spike: All laboratory control spike compounds were within QC limits with any exceptions noted below. Matrix Spikes: All percent recoveries and relative percent differences (RPDs) were within acceptance criteria with any exceptions noted below Additional Comments: REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC, Page 6 of 36 aceAnalytical www.paceiabs.com PROJECT NARRATIVE Project: STORMWATER Pace Project No.: 92593091 Method: EPA 625.1 Description: 625 RVE Client: Norton Door Controls (Assa Abloy) Date: March 25, 2022 Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 General Information: 2 samples were analyzed for EPA 625.1 by Pace Analytical Services Charlotte. All samples were received in acceptable condition with any exceptions noted below or on the chain -of custody and/or the sample condition upon receipt form (SCUR) attached at the end of this report. Hold Time: The samples were analyzed within the method required hold times with any exceptions noted below. Sample Preparation: The samples were prepared in accordance with EPA 625.1 with any exceptions noted below. Initial Calibrations (including MS Tune as applicable): All criteria were within method requirements with any exceptions noted below. Continuing Calibration: All criteria were within method requirements with any exceptions noted below. Internal Standards: All internal standards were within QC limits with any exceptions noted below. Surrogates: All surrogates were within QC limits with any exceptions noted below. Method Blank: All analytes were below the report limit in the method blank, where applicable, with any exceptions noted below. Laboratory Control Spike: All laboratory control spike compounds were within QC limits with any exceptions noted below. Matrix Spikes: All percent recoveries and relative percent differences (RPDs) were within acceptance criteria with any exceptions noted below. QC Batch: 684999 A matrix spike and/or matrix spike duplicate (MS/MSD) were performed on the following sample(s): 35703096001 M1: Matrix spike recovery exceeded QC limits. Batch accepted based on laboratory control sample (LCS) recovery. • MS (Lab ID: 3582050) 2,4-Dinitrophenol 4, 6- D i n itro-2-meth yl phen of R1: RPD value was outside control limits. MSD (Lab ID: 3582051) • 3,3'-Dichlorobenzidine • 4-Nitrophenol • Pentachlorophenol REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 7 of 36 aceAnalj cal www.pacelabsxam Project: STORMWATER Pace Project No.: 92593091 Method: EPA 625.1 Description: 625 RVE Client: Norton Door Controls (Assa Abloy) Date: March 25, 2022 Additional Comments: Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 PROJECT NARRA"f'IVE REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 8 of 36 aceAnaIXical www.pacelabs.com PROJECT NARRATIVE Project: STORMWATER Pace Project No.. 92593091 Method: EPA 624.1 Description: 624 Volatile Organics Client: Norton Door Controls (Assa Abloy) Date: March 25, 2022 Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 General Information: 2 samples were analyzed for EPA 624.1 by Pace Analytical Services Charlotte. All samples were received in acceptable condition with any exceptions noted below or on the chain -of custody and/or the sample condition upon receipt form (SCUR) attached at the end of this report. Hold Time: The samples were analyzed within the method required hold times with any exceptions noted below Initial Calibrations (including MS Tune as applicable): All criteria were within method requirements with any exceptions noted below. Continuing Calibration: All criteria were within method requirements with any exceptions noted below. Internal Standards: All internal standards were within QC limits with any exceptions noted below Surrogates: All surrogates were within QC limits with any exceptions noted below. Method Blank: All analytes were below the report limit in the method blank, where applicable, with any exceptions noted below. Laboratory Control Spike: All laboratory control spike compounds were within QC limits with any exceptions noted below. Matrix Spikes: All percent recoveries and relative percent differences (RPDs) were within acceptance criteria with any exceptions noted below. QC Batch: 684527 A matrix spike and/or matrix spike duplicate (MS/MSD) were performed on the following sample(s): 92592830002 M1: Matrix spike recovery exceeded QC limits. MS (Lab ID: 3579935) Chloroethane • Chloroform Chloromethane MSD (Lab ID: 3579936) • Chloroethane • Chloromethane Additional Comments: Batch accepted based on laboratory control sample (LCS) recovery. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 9 of 36 aceAnalytical v www.pacelabs.com PROJI~(I- NARRATIVE Project: STORMWATER Pace Project No.: 92593091 Method: SM 2540D-2015 Description: 2540D Total Suspended Solids Client: Norton Door Controls (Assa Abloy) Date: March 25, 2022 Pace Analytical Services, LLC 9800 KinceyAve. Suite 100 Huntersville, NC 28078 (704)875-9092 General Information: 2 samples were analyzed for SM 2540D-2015 by Pace Analytical Services Asheville. All samples were received in acceptable condition with any exceptions noted below or on the chain -of custody and/or the sample condition upon receipt form (SCUR) attached at the end of this report. Hold Time: The samples were analyzed within the method required hold times with any exceptions noted below. Method Blank: All analytes were below the report limit in the method blank, where applicable, with any exceptions noted below. Laboratory Control Spike: All laboratory control spike compounds were within QC limits with any exceptions noted below. Matrix Spikes: All percent recoveries and relative percent differences (RPDs) were within acceptance criteria with any exceptions noted below. Duplicate Sample: All duplicate sample results were within method acceptance criteria with any exceptions noted below. Additional Comments: REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 10 of 36 aceAnalytical wmv.pacelabsxom PROJECT NARRATIVE Project: STORMWATER Pace Project No.: 92593091 Method: SM 4500-H+B-2011 Description: 4500H+ pH, Electrometric Client: Norton Door Controls (Assa Abloy) Date: March 25, 2022 Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 General Information: 2 samples were analyzed for SM 4500-H+B-2011 by Pace Analytical Services Asheville. All samples were received in acceptable condition with any exceptions noted below or on the chain -of custody and/or the sample condition upon receipt form (SCUR) attached at the end of this report. Hold Time: The samples were analyzed within the method required hold times with any exceptions noted below. H3: Sample was received or analysis requested beyond the recognized method holding time. • SDO-1 (Lab ID: 92593091001) • SDO-2 (Lab ID: 92593091002) Method Blank: All analytes were below the report limit in the method blank, where applicable, with any exceptions noted below. Laboratory Control Spike: All laboratory control spike compounds were within QC limits with any exceptions noted below. Matrix Spikes: All percent recoveries and relative percent differences (RPDs) were within acceptance criteria with any exceptions noted below. Duplicate Sample: All duplicate sample results were within method acceptance criteria with any exceptions noted below. Additional Comments: REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 11 of 36 aceAnalXical www.pacelabs.com PROJECTNARRATIVE Project: STORMWATER Pace Project No.: 92593091 Method: SM 5220D-2011 Description: 5220D COD Client: Norton Door Controls (Assa Abloy) Date: March 25, 2022 Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 General Information: 2 samples were analyzed for SM 5220D-2011 by Pace Analytical Services Asheville. All samples were received in acceptable condition with any exceptions noted below or on the chain -of custody and/or the sample condition upon receipt form (SCUR) attached at the end of this report. Hold Time: The samples were analyzed within the method required hold times with any exceptions noted below. Sample Preparation: The samples were prepared in accordance with SM 5220D-2011 with any exceptions noted below. Method Blank: All analytes were below the report limit in the method blank, where applicable, with any exceptions noted below. Laboratory Control Spike: All laboratory control spike compounds were within QC limits with any exceptions noted below. Matrix Spikes: All percent recoveries and relative percent differences (RPDs) were within acceptance criteria with any exceptions noted below. QC Batch: 685913 A matrix spike and/or matrix spike duplicate (MS/MSD) were performed on the following sample(s): 92593091001,92593358003 M1: Matrix spike recovery exceeded QC limits. Batch accepted based on laboratory control sample (LCS) recovery. MS (Lab ID: 3586686) • Chemical Oxygen Demand • MSD (Lab ID: 3586687) • Chemical Oxygen Demand Additional Comments: This data package has been reviewed for quality and completeness and is approved for release. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 12 of 36 I aceAnalyiical Www.p1cela6s.c0111 Project: STORMWATER Pace Project No.: 92593091 Sample: 5DO-1 Parameters Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Lab ID: 92593091001 Collected: 03/09/22 08:50 Received: 03/11/22 12:51 Matrix: Water Results Units Report Limit DF Field Data Analytical Method: Pace Analytical Services - Charlotte Performed by Assa Abloy 1 Collected By Jacob Bill 1 Collected Date 03/09/22 1 Collected Time 08:50 1 pH 7.6 Std. Units 1 Prepared Analyzed CAS No. Qual 03/09/22 08:50 03/09/22 08:50 03/09/22 08:50 03/09/22 08:50 03/09/22 08:50 1664 SGT-HEM, TPH Analytical Method: EPA 1664E Pace Analytical Services - Charlotte Total Petroleum Hydrocarbons ND mg/L 4.8 1 03/14/22 10:09 200.7 MET ICP Analytical Method: EPA 200.7 Rev 4.4 1994 Preparation Method: EPA 200.7 Rev 4.4 1994 Pace Analytical Services - Asheville Copper 6.4 ug/L 5.0 1 03/15/22 03:29 03/15/22 12:48 7440-50-8 Lead ND ug/L 5.0 1 03/15/22 03:29 03/15/22 12:48 7439-92-1 Zinc 70.9 ug/L 10.0 1 03/15/22 03:29 03/15/22 12:48 7440-66-6 625 RVE Analytical Method: EPA 625.1 Preparation Method: EPA 625.1 Pace Analytical Services - Charlotte Acenaphthene ND ug/L 4.5 1 03/16/22 05:50 03/17/22 03:19 83-32-9 Acenaphthylene ND ug/L 4.5 1 03/16/22 05:50 03/17/22 03:19 208-96-8 Anthracene ND ug/L 45 1 03/16/22 05:50 03/17/22 03:19 120-12-7 Benzo(a)anthracene ND ug/L 4.5 1 03/16/22 05:50 03/17/22 03:19 56-55-3 Benzo(a)pyrene ND ug/L 4.5 1 03/16/22 05:50 03/17/22 03:19 50-32-8 Benzo(b)fluoranthene ND ug/L 4.5 1 03/16/22 05:50 03/17/22 03:19 205-99-2 Benzo(g,h,i)perylene ND ug/L 4.5 1 03/16/22 05:50 03/17/22 03:19 191-24-2 Benzo(k)fluoranthene ND ug/L 4.5 1 03/16/22 05:50 03/17/22 03:19 207-08-9 4-Bromophenylphenyl ether ND ug/L 4.5 1 03/16/22 05:50 03/17/22 03:19 101-55-3 Butylbenzylphthalate ND ug/L 4.5 1 03/16/22 05:50 03/17/22 03:19 85-68-7 4-Chloro-3-methylphenol ND ug/L 4.5 1 03/16/22 05:50 03/17/22 03:19 59-50-7 bis(2-Chlorcethoxy)methane ND ug/L 9.1 1 03/16/22 05:50 03/17/22 03:19 111-91-1 bis(2-Chloroethyl) ether ND ug/L 4.5 1 03/16/22 05:50 03/17/22 03:19 111-44-4 2-Chloronaphthalene ND ug/L 4.5 1 03/16/22 05:50 03/17/22 03:19 91-58-7 2-Chlorophenol ND ug/L 4.5 1 03/16/22 05:50 03/17/22 03:19 95-57-8 4-Chlorophenylphenyl ether ND ug/L 4.5 1 03/16/22 05:50 03/17/22 03:19 7005-72-3 Chrysene ND ug/L 4.5 1 03/16/22 05:50 03/17/22 03:19 218-01-9 Dibenz(a,h)anthracene ND Gg/L 4.5 1 03/16/22 05:50 03/17/22 03:19 53-70-3 3,3'-Dichlorobenzidine ND ug/L 91 1 03/16/22 05:50 03/17/22 03:19 91-94-1 2,4-Dichlorophenol ND ug/L 4.5 1 03/16/22 05:50 03/17/22 03:19 120-83-2 Diethylphthalate ND ug/L 4.5 1 03/16/22 05:50 03/17/22 03:19 84-66-2 2,4-Dimethylphenol ND ug/L 9.1 1 03/16/22 05:50 03/17/22 03:19 105-67-9 Dimethylphthalate ND ug/L 4.5 1 03/16/22 05:50 03/17/22 03:19 131-11-3 Di-n-butylphthalate ND ug/L 4.5 1 03/16/22 05:50 03/17/22 03:19 84-74-2 4,6-Dinitro-2-methylphenol ND ug/L 9.1 1 03/16/22 05:50 03/17/22 03:19 534-52-1 2,4-Dinitrophenol ND ug/L 45.5 1 03/16/22 05:50 03/17/22 03:19 51-28-5 2.4-Dinitrotoluene ND ug/L 4-5 1 03/16/22 05:50 03/17/22 03:19 121-14-2 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 03/25/2022 02:12 PM without the written consent of Pace Analytical Services, LLC, Page 13 of 36 Pace Analytical Services, LLC 1��aceklalyiicdl 9800 Kincey Ave, Suite 100 WmI.pacelabs.com Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: STORMWATER Pace Project No.: 92593091 Sample: SDO-1 Lab ID: 92593091001 Collected: 03/09/2208:50 Received: 03/11/2212:51 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qua[ 625 RVE Analytical Method: EPA 625.1 Preparation Method: EPA 625.1 Pace Analytical Services - Charlotte 2,6-Dinitrotoluene ND ug/L 4.5 1 03/16/22 05:50 03/17/22 03:19 606-20-2 Di-n-octylphthalate ND ug/L 4.5 1 03/16/22 05:50 03/17/22 03:19 117-84-0 bis(2-Ethylhexyl)phthalate ND ug/L 4.5 1 03/16/22 05:50 03/17/22 03:19 117-81-7 Fluoranthene ND ug/L 4.5 1 03/16/22 05:50 03/17/22 03:19 206-44-0 Fluorene ND ug/L 4.5 1 03/16/22 05:50 03/17/22 03:19 86-73-7 Hexachloro-1,3-butadiene ND ug/L 4.5 1 03/16/22 05:50 03/17/22 03:19 87-68-3 Hexachlorobenzene ND ug/L 4.5 1 03/16/22 05:50 03/17/22 03:19 118-74-1 Hexachlorocyclopentadiene ND ug/L 9.1 1 03/16/22 05:50 03/17/22 03:19 77-47-4 Hexachloroethane ND ug/L 4.5 1 03/16/22 05:50 03/17/22 03:19 67-72-1 Indeno(1,2,3-cd)pyrene ND ug/L 4.5 1 03/16/22 05:50 03/17/22 03:19 193-39-5 Isophorone ND ug/L 9.1 1 03/16/22 05:50 03/17/22 03:19 78-59-1 Naphthalene ND ug/L 4.5 1 03/16/22 05:50 03/17/22 03:19 91-20-3 Nitrobenzene ND ug/L 4.5 1 03/16/22 05:50 03/17/22 03:19 98-95-3 2-Nitrophenol ND ug/L 4.5 1 03/16/22 05:50 03/17/22 03:19 88-75-5 4-Nitrophenol ND ug/L 9.1 1 03/16/22 05:50 03/17/22 03:19 100-02-7 N-Nitrosodimethylamine ND ug/L 4.5 1 03/16/22 05:50 03/17/22 03:19 62-75-9 N-Nitroso-di-n-propylamine ND ug/L 4.5 1 03/16/22 05:50 03/17/22 03:19 621-64-7 N-Nitrosodiphenylamine ND ug/L 9.1 1 03/16/22 05:50 03/17/22 03:19 86-30-6 2,2'-Oxybis(1-chloropropane) ND ug/L 4.5 1 03/16/22 05:50 03/17/22 03:19 108-60-1 Pentachlorophenol ND ug/L 9.1 1 03/16/22 05:50 03/17/22 03:19 87-86-5 Phenanthrene ND ug/L 4.5 1 03/16/22 05:50 03/17/22 03:19 85-01-8 Phenol ND ug/L 4.5 1 03/16/22 05:50 03/17/22 03:19 108-95-2 Pyrene ND ug/L 4.5 1 03/16/22 05:50 03/17/22 03:19 129-00-0 1,2,4-Trichlorobenzene ND ug/L 4.5 1 03/16/22 05:50 03/17/22 03:19 120-82-1 2,4,6-Trichlorophenol ND ug/L 9.1 1 03/16/22 05:50 03/17/22 03:19 88-06-2 Surrogates Nitrobenzene-d5 (S) 77 % 10-120 1 03/16/22 05:50 03/17/22 03:19 4165-60-0 2-Fluorobiphenyl (S) 69 % 15-120 1 03/16/22 05:50 03/17/22 03:19 321-60-8 Terphenyl-d14 (S) 81 % 11-131 1 03/16/22 05:50 03/17/22 03:19 1718-51-0 Phenol-d6 (S) 51 % 10-120 1 03/16/22 05:50 03/17/22 03:19 13127-88-3 2-Fluorophenol (S) 61 % 10-120 1 03/16/22 05:50 03/17/22 03:19 367-12-4 2,4,6-Tribromophenol (S) 92 % 10-137 1 03/16/22 05:50 03/17/22 03:19 118-79-6 624 Volatile Organics Analytical Method: EPA 624.1 Pace Analytical Services - Charlotte Benzene ND ug/L 1.0 1 03/14/2218:44 71-43-2 Bromodichloromethane ND ug/L 2.0 1 03/14/2218:44 75-27-4 Bromoform ND ug/L 2.0 1 03/14/2218:44 75-25-2 Bromomethane ND ug/L 2.0 1 03/14/2218:44 74-83-9 Carbon tetrachloride ND ug/L 2.0 1 03/14/22 18:44 56-23-5 Chlorobenzene ND ug/L 2.0 1 03/14/2218:44 108-90-7 Chloroethane ND ug/L 2.0 1 03/14/2218:44 75-00-3 Chloroform ND ug/L 2.0 1 03/14/2218:44 67-66-3 Chloromethane ND ug/L 2.0 1 03/14/2218:44 74-87-3 Dibromochloromethane ND ug/L 2.0 1 03/14/2218:44 124-48-1 1,2-Dichlorobenzene ND ug/L 2.0 1 03/14/2218:44 95-50-1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 03/25/2022 02:12 PM without the written consent of Pace Analytical Services, LLC. Page 14 of 36 aceAnalXical w riv.pacelabs.corn Project. STORMWATER Pace Project No.: 92593091 ANALYTICAL RESULTS Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Sample: SDO-1 Lab ID: 92593091001 Collected: 03/09/22 08:50 Received: 03/11/22 12:51 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 624 Volatile Organics Analytical Method: EPA624.1 Pace Analytical Services - Charlotte 1,3-Dichlorobenzene ND ug/L 2.0 1 03/1412218:44 541-73-1 1,4-Dichlorobenzene ND ug/L 2.0 1 03/14/22 18:44 106-46-7 1, 1 -Dichloroethane ND ug/L 2.0 1 03/14/22 18:44 75-34-3 1,2-Dichloroethane ND ug/L 2.0 1 0311412218:44 107-06-2 1, 1 -Dichloroethene ND ug/L 2.0 1 03/14/22 18:44 75-35-4 cis- 1, 2-Dichloroethene ND ug/L 2.0 1 03/14/22 18:44 156-59-2 tra ns- 1, 2-Dichloroethene NO ug/L 2 0 1 03/14/22 18:44 156-60-5 1,2-Dichloropropane ND ug/L 2.0 1 03/14/22 18:44 78-87-5 cis- 1, 3-Dichloropropene ND ug/L 2.0 1 03/14/22 18:44 10061-01-5 trans-1,3-Dichloropropene ND ug/L 2.0 1 03114/2218:44 10061-02-6 Ethylbenzene ND ug/L 1.0 1 03/14/22 18:44 100-41-4 Methylene Chloride ND ug/L 2.0 1 03/14/22 18:44 75-09-2 1,1,2,2-Tetrachloroethane NO ug/L 2.0 1 03/14/22 18:44 79-34-5 Tetrachloroethene ND ug/L 2.0 1 03/14/22 18:44 127-18-4 Toluene ND ug/L 1.0 1 03/14/22 18:44 108-88-3 1, 1, 1 -Trichloroethane ND ug/L 20 1 03/14/22 18:44 71-55-6 1.1,2-Trichloroethane ND ug/L 2.0 1 03/14/22 18:44 79-00-5 Trichloroethene 4.1 ug/L 2.0 1 03/14/22 18:44 79-01-6 Trichlorofluoromethane NO ug/L 2.0 1 03/14/22 18:44 75-69-4 Vinyl chloride ND ug/L 2.0 1 03/14/22 18:44 75-01-4 Surrogates 4-Bromofluorobenzene (S) 101 % 70-130 1 03/14/22 18:44 460-00-4 Toluene-d8 (S) 107 % 70-130 1 03/14/22 18:44 2037-26-5 1,2-Dichloroethane-d4 (S) 87 % 70-130 1 03/14/22 18:44 17060-07-0 2540D Total Suspended Solids Analytical Method: SM 254OD-2015 Pace Analytical Services -Asheville Total Suspended Solids 10.0 mg/L 2.5 1 03/12/22 10:57 4500H+ pH, Electrometric Analytical Method: SM 4500-H+B-2011 Pace Analytical Services - Asheville pH at 25 Degrees C 6.4 Std. Units 0.10 1 03/14/22 12:52 H3 5220D COD Analytical Method: SM 5220D-2011 Preparation Method: SM 5220D-2011 Pace Analytical Services -Asheville Chemical Oxygen Demand 31.1 mg/L 25.0 1 03/19/22 00:51 03/19/22 04:42 M1 Date: 03/25/2022 02:12 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 15 of 36 aceAnalytical www.pacelabs.com ANALYTICAL RESULTS Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Project: STORMWATER Pace Project No.: 92593091 Sample: SDO-2 Lab ID: 92593091002 Collected: 03/09/22 09:00 Received: 03/11/22 12:51 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual Field Data Analytical Method: Pace Analytical Services - Charlotte Performed by Assa Abloy 1 03/09/22 09:00 Collected By Jacob Bill 1 03/09/22 09:00 Collected Date 03/09/22 1 03/09/22 09:00 Collected Time 09:00 1 03/09/22 09:00 pH 7.4 Std. Units 1 03/09/22 09:00 1664 SGT-HEM, TPH Analytical Method: EPA 1664E Pace Analytical Services - Charlotte Total Petroleum Hydrocarbons ND mg/L 4.8 1 03/14/22 10:09 200.7 MET ICP Analytical Method: EPA 200.7 Rev 4.4 1994 Preparation Method: EPA 200.7 Rev 4.4 1994 Pace Analytical Services - Asheville Copper 7.9 ug/L 5.0 1 03/15/22 0129 03/15/22 12:57 7440-50-8 Lead ND ug/L 5.0 1 03/15/22 03:29 03/15/22 12:57 7439-92-1 Zinc 47.0 ug/L 10.0 1 03/15/22 03:29 03/15/22 12:57 7440-66-6 625 RVE Analytical Method: EPA 625.1 Preparation Method: EPA 625.1 Pace Analytical Services - Charlotte Acenaphthene ND ug/L 4.2 1 03/16/22 05:50 03/17/22 03:48 83-32-9 Acenaphthylene ND ug/L 4.2 1 03/16/22 05:50 03/17/22 03:48 208-96-8 Anthracene ND ug/L 4.2 1 03/16/22 05:50 03/17/22 03:48 120-12-7 Benzo(a)anthracene ND ug/L 4.2 1 03/16/22 05:50 03/17/22 03:48 56-55-3 Benzo(a)pyrene ND ug/L 4.2 1 03/16/22 05:50 03/17/22 03:48 50-32-8 Benzo(b)fluoranthene ND ug/L 4.2 1 03/16/22 05:50 03/17/22 03:48 205-99-2 Benzo(g,h,i)perylene ND ug/L 4.2 1 03/16/22 05:50 03/17/22 03:48 191-24-2 Benzo(k)fluoranthene ND ug/L 4.2 1 03/16/22 05:50 03/17/22 03:48 207-08-9 4-Bromophenylphenyl ether ND ug/L 4.2 1 03/16/22 05:50 03/17/22 03:48 101-55-3 Butylbenzylphthalate ND ug/L 4.2 1 03/16/22 05:50 03/17/22 03:48 85-68-7 4-Chloro-3-methylphenol ND ug/L 4.2 1 03/16/22 05:50 03/17/22 03:48 59-50-7 bis(2-Chloroethoxy)methane ND ug/L 8.3 1 03/16/22 05:50 03/17/22 03:48 111-91-1 bis(2-Chloroethyl) ether ND ug/L 4.2 1 03/16/22 05:50 03/17/22 03:48 111-44-4 2-Chloronaphthalene ND ug/L 4.2 1 03/16/22 05:50 03/17/22 03:48 91-58-7 2-Chlorophenol ND ug/L 4.2 1 03/16/22 05:50 03/17/22 03:48 95-57-8 4-Chlorophenylphenyl ether ND ug/L 4.2 1 03/16/22 05:50 03/17/22 03:48 7005-72-3 Chrysene ND ug/L 4.2 1 03/16/22 05:50 03/17/22 03:48 218-01-9 Dibenz(a,h)anthracene ND ug/L 4.2 1 03/16/22 05:50 03/17/22 03:48 53-70-3 3,3'-Dichlorobenzidine ND ug/L 8.3 1 03/16/22 05:50 03/17/22 03:48 91-94-1 2,4-Dichlorophenol ND ug/L 4.2 1 03/16/22 05:50 03/17/22 03:48 120-83-2 Diethylphthalate ND ug/L 4.2 1 03/16/22 05:50 03/17/22 03:48 84-66-2 2,4-Dimethylphenol ND ug/L 8.3 1 03/16/22 05:50 03/17/22 03:48 105-67-9 Dimethylphthalate ND ug/L 4.2 1 03/16/22 05:50 03/17/22 03:48 131-11-3 Di-n-butylphthalate ND ug/L 4.2 1 03/16/22 05:50 03/17/22 03:48 84-74-2 4,6-Dinitro-2-methylphenol ND ug/L 8.3 1 03/16/22 05:50 03/17/22 03:48 534-52-1 2,4-Dinitrophenol ND ug/L 41.7 1 03/16/22 05:50 03/17/22 03:48 51-28-5 2,4-Dinitrotoluene ND ug/L 4.2 1 03/16/22 05:50 03/17/22 03:48 121-14-2 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 03/25/2022 02:12 PM without the written consent of Pace Analytical Services, LLC. Page 16 of 36 it PaceAnalytical wwa.pacelabsxom ANALWICAL RESULTS Pace Analytical Services, LLC 9800 KinceyAve. Suite too Huntersville, NC 28078 (704)875-9092 Project: STORMWATER Pace Project No.: 92593091 Sample: SDO-2 Lab ID: 92593091002 Collected: 03/09/22 09:00 Received: 03/11/22 12:51 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 625 RVE Analytical Method: EPA625.1 Preparation Method: EPA625.1 Pace Analytical Services - Charlotte 2,6-Dinitrotoluene ND ug/L 4.2 1 03/16/22 05:50 03/17/22 03:48 606-20-2 Di-n-octylphthalate ND ug/L 4.2 1 03/16/22 05:50 03/17/22 03:48 117-84-0 bis(2-Ethylhexyl)phthalate ND ug/L 4.2 1 03/16/22 05:50 03/17/22 03:48 117-81-7 Fluoranthene ND ug/L 4.2 1 03/16/22 05:50 03/17/22 03:48 206-44-0 Fluorene ND ug/L 4.2 1 03/16/22 05:50 03/17/22 03:48 86-73-7 Hexachloro-1,3-butadiene ND ug/L 4.2 1 03/16/22 05:50 03/17/22 03:48 87-68-3 Hexachlorobenzene ND ug/L 4.2 1 03/16/22 05:50 03/17/22 03:48 118-74-1 Hexachlorocyclopentadiene ND ug/L 8.3 1 03/16/22 05:50 03/17/22 03:48 77-47-4 Hexachloroethane ND ug/L 4.2 1 03/16/22 05:50 03/17/22 03:48 67-72-1 Indeno(1,2,3-cd)pyrene ND ug/L 4.2 1 03116/2205:50 03/17/22 03:48 193-39-5 Isophorone ND ug/L 8.3 1 03/16/22 05:50 03/17/22 03:48 78-59-1 Naphthalene ND ug/L 4.2 1 03/16/22 05:50 03/17/22 03:48 91-20-3 Nitrobenzene ND ug/L 4.2 1 03/16/22 05:50 03/17/22 03:48 98-95-3 2-Nitrophenol ND ug/L 4.2 1 03/16/22 05:50 03/17/22 03:48 88-75-5 4-Nitrophenol ND ug/L 8.3 1 03/16/22 05:50 03/17/22 03:48 100-02-7 N-Nitrosodimethylamine ND ug/L 4.2 1 03/16/22 05:50 03/17/22 03:48 62-75-9 N-Nitroso-di-n-propylamine ND ug/L 4.2 1 03/16/22 05:50 03/17/22 03:48 621-64-7 N-Nitrosodiphenylamine ND ug/L 8.3 1 03/16/22 05:50 03/17/22 03:48 86-30-6 2,2'-Oxybis(1-chloropropane) ND ug/L 4.2 1 03/16/22 05:50 03/17/22 03:48 108-60-1 Pentachlorophenol ND ug/L 8.3 1 03/16/22 05:50 03/17/22 03:48 87-86-5 Phenanthrene ND ug/L 4.2 1 03/16/22 05:50 03/17/22 03:48 85-01-8 Phenol ND ug/L 4.2 1 03/16/22 05:50 03/17/22 03:48 108-95-2 Pyrene ND ug/L 4.2 1 03/16/22 05:50 03/17/22 03:48 129-00-0 1,2,4-Trichlorobenzene ND ug/L 4.2 1 03/16/22 05:50 03/17/22 03:48 120-82-1 2,4,6-Trichlorophenol ND ug/L 8.3 1 03/16/22 05:50 03/17/22 03:48 88-06-2 Surrogates Nitrobenzene-d5 (S) 31 % 10-120 1 03/16/22 05:50 03/17/22 03:48 4165-60-0 2-Fluorobiphenyl (S) 27 % 15-120 1 03/16/22 05:50 03/17/22 03:48 321-60-8 Terphenyl-d14 (S) 59 % 11-131 1 03/16/22 05:50 03/17/22 03:48 1718-51-0 Phenol-d6 (S) 19 % 10-120 1 03/16/22 05:50 03/17/22 03:48 13127-88-3 2-Fluorophenol (S) 24 % 10-120 1 03/16/22 05:50 03/17/22 03:48 367-12-4 2,4,6-Tribromophenol (S) 53 % 10-137 1 03/16/22 05:50 03/17/22 03:48 118-79-6 624 Volatile Organics Analytical Method: EPA 624.1 Pace Analytical Services - Charlotte Benzene ND ug/L 1.0 1 03/14/22 19:02 71-43-2 Bromodichloromethane ND ug/L 2.0 1 03/14/22 19:02 75-27-4 Bromoform ND ug/L 2.0 1 03/14/22 19:02 75-25-2 Bromomethane ND ug/L 2.0 1 03/14/22 19:02 74-83-9 Carbon tetrachloride ND ug/L 2.0 1 03/14/22 19:02 56-23-5 Chforobenzene ND ug/L 2.0 1 03114/2219:02 108-90-7 Chloroethane ND ug/L 2.0 1 03/14/22 19:02 75-00-3 Chloroform ND ug/L 2.0 1 03/14/22 19:02 67-66-3 Chloromethane ND ug/L 2.0 1 03/14/22 19:02 74-87-3 Dibromochloromethane ND ug/L 2.0 1 03/14/22 19:02 124-48-1 1,2-Dichlorobenzene ND ug/L 2.0 1 03/14/22 19:02 95-50-1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 03/25/2022 02:12 PM without the written consent of Pace Analytical Services, LLC. Page 17 of 36 aceAnalytical www.pacelabs.com ANALYTICAL RESULTS Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Project: STORMWATER Pace Project No.: 92593091 Sample: SDO-2 Lab ID: 92593091002 Collected: 03109/22 09:00 Received: 03/11/22 12:51 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qua] 624 Volatile Organics Analytical Method: EPA 624.1 Pace Analytical Services - Charlotte 1,3-Dichlorobenzene ND ug/L 2.0 1 03/14/22 19:02 541-73-1 1,4-Dichlorobenzene ND ug/L 2.0 1 03/14/22 19:02 106-46-7 1,1-Dichloroethane ND ug/L 2.0 1 03/14/22 19:02 75-34-3 1.2-Dichloroethane ND ug/L 2.0 1 03/14/22 19:02 107-06-2 1, 1 -Dichloroethene ND ug/L 2.0 1 03/14/22 19:02 75-35-4 cis- 1, 2-Dichloroethene ND ug/L 2.0 1 03114/2219:02 156-59-2 trans-1,2-Dichloroethene ND ug/L 2.0 1 03/14/22 19:02 156-60-5 1,2-Dichloropropane ND ug/L 2.0 1 03/14/22 19:02 78-87-5 cis-1,3-Dichloropropene ND ug/L 2.0 1 03/14/22 19:02 10061-01-5 trans- 1, 3-Dichloropropene ND ug/L 2.0 1 03/14/22 19:02 10061-02-6 Ethylbenzene ND ug/L 1.0 1 03/14/22 19:02 100.41-4 Methylene Chloride ND ug/L 2.0 1 03/14/22 19:02 75-09-2 1,1,2,2-Tetrachloroethane ND ug/L 2.0 1 03/14/22 19:02 79-34-5 Tetrachloroethene ND ug/L 2.0 1 03/14/22 19:02 127-18-4 Toluene ND ug/L 1.0 1 03/14/22 19:02 108-88-3 1. 1. 1 -Trichloroethane ND ug/L 2.0 1 03/14/22 19:02 71-55-6 1,1,2-Trichloroethane ND ug/L 2.0 1 03/14/22 19:02 79-00-5 Trichloroethene ND ug/L 2.0 1 03/14/22 19:02 79-01-6 Trichlorofluoromethane ND ug/L 2.0 1 03/14/22 19:02 75-69-4 Vinyl chloride ND ug/L 2.0 1 03/14/22 19:02 75-01-4 Surrogates 4-Bromofluorobenzene (S) 97 % 70-130 1 03/14/22 19:02 460-00-4 Toluene-d8 (S) 103 % 70-130 1 03/14/22 19:02 2037-26-5 1,2-Dichloroethane-d4 (S) 86 % 70-130 1 03/14/22 19:02 17060-07-0 2540D Total Suspended Solids Analytical Method: SM 2540D-2015 Pace Analytical Services -Asheville Total Suspended Solids 5.0 mg/L 2.5 1 03/12/22 10:58 4500H+ pH, Electrometric Analytical Method: SM 4500-H+B-2011 Pace Analytical Services -Asheville pH at 25 Degrees C 6.4 Std. Units 0.10 1 03/14/22 12:55 H3 5220D COD Analytical Method: SM 5220D-2011 Preparation Method: SM 5220D-2611 Pace Analytical Services -Asheville Chemical Oxygen Demand 28.8 mg/L 25.0 1 03/19/22 00:51 03/19/22 04:43 Date: 03/25/2022 02:12 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 18 of 36 leAnalytical www.pacelabs.corn QUALITY CONTROL DATA Project: STORMWATER Pace Project No.: 92593091 QC Batch: 684368 Analysis Method- EPA 1664E QC Batch Method: EPA 1664E Analysis Description: 1664 SGT-HEM, TPH Laboratory: Pace Analytical Services - Charlotte Associated Lab Samples: 92593091001, 92593091002 Pace Analytical Services, LLC 9800 Kincey Ave. Suite 10o Huntersville, NC 28078 (704)875-9092 METHOD BLANK: 3579310 Matrix: Water Associated Lab Samples: 92593091001, 92593091002 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Total Petroleum Hydrocarbons mg/L ND 5.0 03/14/22 10:09 LABORATORY CONTROL SAMPLE: 3579311 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Total Petroleum Hydrocarbons mg/L 20 13.6 68 64-132 MATRIX SPIKE SAMPLE: 3579312 35702424001 Spike MS MS % Rec Parameter Units Result Conc. Result % Rec Limits Qualifiers Total Petroleum Hydrocarbons mg/L 4.8U 19.2 10.7 40 64-132 M1 SAMPLE DUPLICATE: 3579313 35702306002 Dup Parameter Units Result Result RPD Qualifiers Total Petroleum Hydrocarbons mg/L 4.9U ND Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 03/25/2022 0212 PM without the written consent of Pace Analytical Services, LLC. Page 19 of 36 /JceAna/j6ca1' www.pacelabs.com I QUALITY CONTROL DATA Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Project: STORMWATER Pace Project No.: 92593091 QC Batch: 684672 Analysis Method: EPA 200.7 Rev 4.4 1994 QC Batch Method: EPA 200.7 Rev 4.4 1994 Analysis Description: 200.7 MET Laboratory: Pace Analytical Services -Asheville Associated Lab Samples: 92593091001, 92593091002 METHOD BLANK: 3580573 Matrix: Water Associated Lab Samples: 92593091001, 92593091002 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Copper ug/L ND 5.0 03/15/2212:41 Lead ug/L ND 5.0 03/15/2212:41 Zinc ug/L ND 10.0 03/15/2212:41 LABORATORY CONTROL SAMPLE: 3580574 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Copper ug/L 500 493 99 85-115 Lead ug/L 500 462 92 85-115 Zinc ug/L 500 471 94 85-115 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3580575 3580576 MS MSD 92593091001 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc Result Result % Rec % Rec Limits RPD Qual Copper ug/L 6.4 500 500 492 493 97 97 70-130 0 Lead ug/L ND 500 500 467 461 93 92 70-130 1 Zinc ug/L 709 500 500 552 546 96 95 70-130 1 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 03/25/2022 02:12 PM without the written consent of Pace Analytical Services, LLC. Page 20 of 36 l aced ialyfical werv.pacelabs,com QUALITY CONTROL DATA Project: STORMWATER Pace Project No.: 92593091 UU batch: 684527 Analysis Method: EPA 624.1 QC Batch Method: EPA 624.1 Analysis Description: 624 MSV Laboratory: Pace Analytical Services - Charlotte Associated Lab Samples: 92593091001, 92593091002 METHOD BLANK: 3579933 Associated Lab Samples: 92593091001, 92593091002 Parameter Units Matrix: Blank Result Water Reporting Limit Analyzed 1,1,1-Trichloroethane ug/L ND 2.0 03/14/22 14:50 1,1,2,2-Tetrachloroethane ug/L ND 2.0 03/1412214:50 1,1,2-Trichloroethane ug/L ND 2.0 03/1412214:50 1, 1 -Dichloroethane ug/L ND 2.0 03/14/22 14:50 1, 1 -Dichloroethene ug/L ND 2.0 03/14/22 14:50 1,2-Dichlorobenzene ug/L ND 2.0 03/1412214:50 1,2-Dichloroethane ug/L ND 2.0 03/14/22 14:50 1,2-Dichloropropane ug/L ND 2.0 03/14/22 14:50 1,3-Dichlorobenzene ug/L ND 2.0 03/14/22 14:50 1,4-Dichlorobenzene ug/L ND 2.0 03/14/22 14:50 Benzene ug/L ND 1.0 03/14/22 14:50 Bromodichloromethane ug/L ND 2.0 03/14/22 14:50 Bromoform ug/L ND 2.0 03/14/22 14:50 Bromomethane ug/L ND 2.0 03/14/22 14:50 Carbon tetrachloride ug/L ND 2.0 03/14/22 14:50 Chlorobenzene ug/L ND 2.0 03/14/22 14:50 Chloroethane ug/L ND 2.0 03/14/22 14:50 Chloroform ug/L ND 2.0 03/14/22 14:50 Chloromethane ug/L ND 2.0 03/14/22 14:50 cis- 1, 2-Dichloroethene ug/L ND 2.0 03/14/22 14:50 cis-1,3-Dichloropropene ug/L ND 2.0 03/14/22 14:50 Dibromochloromethane ug/L ND 2.0 03/14/22 14:50 Ethylbenzene ug/L ND 1.0 03114/2214:50 Methylene Chloride ug/L ND 2.0 03/14/22 14:50 Tetrachloroethene ug/L ND 2.0 03/14/22 14:50 Toluene ug/L ND 1.0 03/14/22 14:50 trans-1,2-Dichloroethene ug/L ND 2.0 03/14/22 14:50 trans-1,3-Dichloropropene ug/L ND 2.0 03/14/22 14:50 Trichloroethene ug/L ND 2.0 03/14/2214,50 Trichlorofiuoromethane ug/L ND 2.0 03/14/22 14:50 Vinyl chloride ug/L ND 2.0 03/14/22 14:50 1,2-Dichloroethane-d4 (S) % 88 70-130 03/14/22 14:50 4-Bromofluorobenzene (S) % 100 70-130 03/14/22 14:50 Toluene-d8 (S) % 105 70-130 03/14/22 14:50 LABORATORY CONTROL SAMPLE: 3579934 Qualifiers Pace Analytical Services, LLC 9800 KinceyAve. Suite 100 Huntersville, NC 28078 (704)875-9092 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers 1. 1, 1 -Trichloroethane ug/L 20 20.8 104 70-130 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 03/25/2022 02:12 PM without the written consent of Pace Analytical Services, LLC- Page 21 of 36 Vt+jjli. yl l� aCeAnal tical vnw.pacelabs.coln Project: STORMWATER Pace Project No.: 92593091 QUALITY CONTROL DATA Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 LABORATORY CONTROL SAMPLE: 3579934 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers 1,1,2,2-Tetrachloroethane ug/L 20 20.0 100 70-130 1,1,2-Trichloroethane ug/L 20 18.8 94 70-130 1, 1 -Dichloroethane ug/L 20 21.6 108 70-130 1, 1 -Dichloroethene ug/L 20 20.3 102 70-132 1,2-Dichlorobenzene ug/L 20 21.0 105 70-130 1,2-Dichloroethane ug/L 20 21.7 108 70-130 1,2-Dichloropropane ug/L 20 21.2 106 70-130 1,3-Dichlorobenzene ug/L 20 21.2 106 70-130 1,4-Dichlorobenzene ug/L 20 20.9 104 70-130 Benzene ug/L 20 20.4 102 70-130 Bromodichloromethane ug/L 20 19.7 99 70-130 Bromoform ug/L 20 19.0 95 70-130 Bromomethane ug/L 20 29.1 146 30-177 Carbon tetrachloride ug/L 20 21.2 106 70-130 Chlorobenzene ug/L 20 20.3 101 70-130 Chloroethane ug/L 20 21.0 105 46-131 Chloroform ug/L 20 20.6 103 70-130 Chloromethane ug/L 20 21.9 110 49-130 cis- 1, 2-Dichloroethene ug/L 20 20.9 105 70-130 cis-1,3-Dichloropropene ug/L 20 21.1 105 70-130 Dibromochloromethane ug/L 20 18.1 90 70-130 Ethylbenzene ug/L 20 19.2 96 70-130 Methylene Chloride ug/L 20 20.7 104 68-130 Tetrachloroethene ug/L 20 19.5 97 70-130 Toluene ug/L 20 20.5 102 70-130 trans-1,2-Dichloroethene ug/L 20 21.4 107 70-130 trans-1,3-Dichloropropene ug/L 20 19.8 99 70-130 Trichloroethene ug/L 20 20.3 102 70-130 Trichlorofluoromethane ug/L 20 19.2 96 61-130 Vinyl chloride ug/L 20 211 106 59-142 1,2-Dichloroethane-d4 (S) % 100 70-130 4-Bromofluorobenzene (S) % 95 70-130 Toluene-d8 (S) % 101 70-130 MATRIX SPIKE & MATRIX SPIKE DUPLICATE 3579935 3579936 MS MSD 92592830002 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual 1, 1, 1 -Trichloroethane ug/L ND 20 20 24.5 23.5 123 117 70-148 4 1,1,2,2-Tetrachloroethane ug/L ND 20 20 22.3 22.0 111 110 70-131 1 1,1,2-Trichloroethane ug/L ND 20 20 219 20.3 110 101 70-136 8 1,1-Dichloroethane ug/L ND 20 20 25.6 24.2 128 121 71-143 5 1,1-Dichloroethene ug/L ND 20 20 23.4 22.0 117 110 70-158 6 1,2-Dichlorobenzene ug/L ND 20 20 23.6 22.1 118 110 70-133 7 1,2-Dichloroethane ug/L ND 20 20 24.0 23.0 120 115 72-137 4 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 03/25/2022 02 12 PM without the written consent of Pace Analytical Services, LLC, Page 22 of 36 11 Pace Analytical Services, LLC 9800 KinceyAve. Suite 100 aceAnalj cal Huntersville, NC 28078 wvnv.pacelabs.com (704)875-9092 QUALITY CON`mol_ DATA Project: STORMWATER Pace Project No.: 92593091 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3579935 3579936 MS MSD 92592830002 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual 1,2-Dichloropropane ug/L ND 20 20 24.3 23.6 122 118 70-138 3 1,3-Dichlorobenzene ug/L ND 20 20 23.3 22.7 117 113 75-133 3 IA-Dichlorobenzene ug/L ND 20 20 22.7 21.7 113 109 70-133 4 Benzene ug/L ND 20 20 23.6 21.3 118 107 75-125 10 Bromodichloromethane ug/L ND 20 20 24.0 22.3 116 108 70-138 7 Bromoform ug/L ND 20 20 20.9 21.1 104 106 57-138 1 Bromomethane ug/L 4.0 20 20 34.5 31.5 152 137 10-200 9 Carbon tetrachloride ug/L ND 20 20 24.5 22.8 123 114 70-125 7 Chlorobenzene ug/L ND 20 20 22.8 22.8 111 111 82-137 0 Chloroethane ug/L ND 20 20 ND ND 0 0 51-166 M1 Chloroform ug/L 4.1 20 20 28.5 27.7 122 118 70-121 3 M1 Chloromethane ug/L ND 20 20 ND ND 0 0 24-161 M1 cis- 1,2-Dichloroethene ug/L ND 20 20 25.2 23.4 126 117 67-148 7 cis- 1, 3-Dichloropropene ug/L ND 20 20 24.0 22.1 120 111 70-142 8 Dibromochloromethane ug/L ND 20 20 19.8 19.0 99 95 69-133 4 Ethylbenzene ug/L ND 20 20 21.4 21.5 107 107 75-134 0 Methylene Chloride ug/L ND 20 20 24.3 22.8 121 114 64-148 6 Tetrachloroethene ug/L ND 20 20 21.1 213 105 106 70-133 1 Toluene ug/L ND 20 20 22.9 21.9 114 109 75-134 4 trans-1,2-Dichloroethene ug/L ND 20 20 24.5 24.0 122 120 70-143 2 trans-1,3-Dichloropropene ug/L ND 20 20 22.9 21.3 115 107 70-138 7 Trichloroethene ug/L ND 20 20 23.0 20.9 115 105 75-138 10 Trichlorofluoromethane ug/L ND 20 20 21.4 20.6 107 103 61-154 4 Vinyl chloride ug/L ND 20 20 14.0 15.6 70 78 55-172 11 1,2-Dichloroethane-d4 (S) % 99 103 70-130 4-Bromofluorobenzene (S) % 97 101 70-130 Toluene-d8 (S) % 105 104 70-130 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 03/25/2022 02:12 PM without the written consent of Pace Analytical Services, LLC. Page 23 of 36 aceAnalytical www.pacelabs.com Project: Pace Project No.: QC Batch: QC Batch Method: STORMWATER 92593091 684999 EPA 625.1 Associated Lab Samples: 92593091001, 92593091002 QUALITY CONTROL DATA Analysis Method EPA 625.1 Analysis Description: 625 MSS Laboratory: Pace Analytical Services - Charlotte METHOD BLANK: 3582048 Associated Lab Samples: 92593091001, 92593091002 Parameter Units Matrix: Blank Result Water Reporting Limit Analyzed 1,2,4-Trichlorobenzene ug/L ND 5.0 03116/2215:47 2,2'-Oxybis(1-chloropropane) ug/L NO 5.0 03/16/22 15:47 2,4,6-Trichlorophenol ug/L NO 10.0 03/16/22 15:47 2,4-Dichlorophenol ug/L NO 5.0 03/16/22 15:47 2,4-Dimethylphenol ug/L NO 10.0 03/16/22 15:47 2,4-Dinitrophenol ug/L NO %0 03/16/22 15:47 2,4-Dinitrotoluene ug/L NO 5.0 03/16/22 15:47 2,6-Dinitrotoluene ug/L NO 5.0 03/16/22 15:47 2-Chloronaphthalene ug/L NO 5.0 03/16/22 15:47 2-Chlorophenol ug/L ND 5.0 03/16/22 15:47 2-Nitrophenol ug/L NO 5.0 03/16/22 15:47 3,3'-Dichlorobenzidine ug/L NO 10.0 03/16/22 15:47 4,6-Dinitro-2-methylphenol ug/L NO 10.0 03/16/22 15:47 4-Bromophenylphenyl ether ug/L NO 5.0 03/16/22 15:47 4-Chloro-3-methylphenol ug/L NO 5.0 03/16/22 15:47 4-Chlorophenylphenyl ether ug/L NO 5.0 03/16/22 15:47 4-Nitrophenol ug/L NO 10.0 03/16/22 15:47 Acenaphthene ug/L ND 5.0 03/16/22 15:47 Acenaphthylene ug/L NO 5.0 03/16/22 15:47 Anthracene ug/L NO 5.0 03/16/22 15:47 Benzo(a)anthracene ug/L NO 5.0 03/16/22 15:47 Benzo(a)pyrene ug/L NO 5.0 03/16/22 15:47 Benzo(b)fluoranthene ug/L ND 5.0 03/1612215:47 Benzo(g,h,i)perylene ug/L NO 5.0 03/16/22 15:47 Benzo(k)fluoranthene ug/L NO 5.0 03/16/22 15:47 bis(2-Chloroethoxy)methane ug/L ND 10.0 03/16/22 15:47 bis(2-Chloroethyl) ether ug/L NO 5.0 03/16/22 15:47 bis(2-Ethylhexyl)phthalate ug/L NO 5.0 03/16/22 15:47 Butylbenzylphthalate ug/L ND 5.0 03/16/2215:47 Chrysene ug/L NO 5.0 03/16/22 15:47 Di- n-butylphthalate ug/L ND 5.0 03/16/22 15:47 Di-n-octylphthalate ug/L NO 5.0 03/16/22 15:47 Dibenz(a,h)anthracene ug/L ND 5.0 03/16/22 15:47 Diethylphthalate ug/L NO 5.0 03/16/22 15:47 Dimethylphthalate ug/L NO 5.0 03/16/22 15:47 Fluoranthene ug/L ND 5.0 03/16/22 15:47 Fluorene ug/L NO 5.0 03/16/22 15:47 Hexachloro-1,3-butadiene ug/L NO 5.0 03/16/22 15:47 Hexachlorobenzene ug/L NO 5.0 03/16/22 15:47 Hexachlorocyclopentadiene ug/L NO 10.0 03/16/22 15:47 Qualifiers Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 03/25/2022 02A2 PM without the written consent of Pace Analytical Services, LLC. Page 24 of 36 t t. aceAnalytical wmv.imcelahs.com (QUALITY CONTROL DATA Project: STORMWATER Pace Project No.: 92593091 METHOD BLANK: 3582048 Matrix: Water Associated Lab Samples: 92593091001, 92593091002 Parameter Units Hexachloroethane ug/L Indeno(1,2,3-cd)pyrene ug/L Isophorone ug/L N-Nitroso-di-n-propylamine ug/L N-Nitrosodimethylamine ug/L N-Nitrosodiphenylamine ug/L Naphthalene ug/L Nitrobenzene ug/L Pentachlorophenol ug/L Phenanthrene ug/L Phenol ug/L Pyrene ug/L 2,4,6-Tribromophenol (S) % 2-Fluorobiphenyl (S) % 2-Fluorophenol(S) % Nitrobenzene-d5 (S) Phenol-d6 (S) % Terphenyl-d14 (S) % Blank Result Reporting Limit Analyzed ND 5.0 03/16/2215:47 ND 5.0 03/16/2215:47 ND 10.0 03/16/2215:47 ND 5.0 03/16/2215:47 ND 5.0 03/16/2215:47 ND 10.0 03116/2215:47 ND 5.0 03/1612215:47 ND 5.0 03/1612215:47 ND 10.0 03/16/2215:47 ND 5.0 03/16/2215:47 ND 5.0 03/16/2215:47 ND 5.0 03/16/2215:47 104 10-137 03/16/2215:47 83 15-120 03/16/2215:47 74 10-120 03/16/2215:47 94 10-120 03/16/2215:47 56 10-120 03/16/2215:47 108 11-131 03/ 16/22 15:47 Qualifiers LABORATORY CONTROL SAMPLE: Parameter 3582049 Units Spike Conc. LCS Result LCS % Rec % Rec Limits 1,2,4-Trichlorobenzene ug/L 50 29.3 59 44-142 2,2'-Oxybis(1-chloropropane) ug/L 50 44.5 89 36-166 2,4,6-Trichlorophenol ug/L 50 46.9 94 37-144 2,4-Dichlorophenol ug/L 50 45.4 91 1-191 2,4-Dimethylphenol ug/L 50 51.8 104 32-119 2,4-Dinitrophenol ug/L 250 82.8 33 1-181 2,4-Dinitrotoluene ug/L 50 49.0 98 39-139 2,6-Dinitrotoluene ug/L 50 47.6 95 50-158 2-Chloronaphthalene ug/L 50 35.2 70 60-118 2-Chlorophenol ug/L 50 45.7 91 23-134 2-Nitrophenol ug/L 50 53.6 107 29-182 3,3'-Dichlorobenzidine ug/L 100 82.6 83 1-262 4,6-Dinitro-2-methylphenol ug/L 100 114 114 1-181 4-Bromophenylphenyl ether ug/L 50 42.0 84 53-127 4-Chloro-3-methylphenol ug/L 100 101 101 22-147 4-Chlorophenylphenyl ether ug/L 50 40.5 81 25-158 4-Nitrophenol ug/L 250 147 59 1-132 Acenaphthene ug/L 50 40.7 81 47-145 Acenaphthylene ug/L 50 404 81 33-145 Anthracene ug/L 50 43.5 87 1-166 Benzo(a)anthracene ug/L 50 46.3 93 33-143 Benzo(a)pyrene ug/L 50 45.3 91 17-163 Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Qualifiers Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 03/25/2022 02:12 PM without the written consent of Pace Analytical Services, LLC. Page 25 of 36 aceAnalj6cal9 www.pacelabs.com QUALITY CONTROL DATA Project: STORMWATER Pace Project No.: 92593091 LABORATORY CONTROL SAMPLE: Parameter 3582049 Units Spike Conc. LCS Result LCS % Rec % Rec Limits Benzo(b)fluoranthene ug/L 50 45.3 91 24-159 Benzo(g,h,i)perylene ug/L 50 36.7 73 1-219 Benzo(k)fluoranthene ug/L 50 45.7 91 11-162 bis(2-Chloroethoxy)methane ug/L 50 46.4 93 33-184 bis(2-Chloroethyl) ether ug/L 50 47.2 94 12-158 bis(2-Ethylhexyl)phthalate ug/L 50 54.6 109 8-158 Butylbenzylphthalate ug/L 50 57.3 115 1-152 Chrysene ug/L 50 46.0 92 17-168 Di-n-butylphthalate ug/L 50 48.2 96 1-118 Di-n-octylphthalate ug/L 50 54.2 108 4-146 Dibenz(a,h)anthracene ug/L 50 37.9 76 1-227 Diethylphthalate ug/L 50 46.8 94 1-114 Dimethylphthalate ug/L 50 44.1 88 1-112 Fluoranthene ug/L 50 42.7 85 26-137 Fluorene ug/L 50 43.3 87 59-121 Hexachloro-1,3-butadiene ug/L 50 25.7 51 24-116 Hexachlorobenzene ug/L 50 39.9 80 1-152 Hexachlorocyclopentadiene ug/L 50 25.8 52 25-150 Hexachloroethane ug/L 50 30.6 61 40-113 Indeno(1,2,3-cd)pyrene ug/L 50 36.5 73 1-171 Isophorone ug/L 50 46.5 93 21-196 N-Nitroso-di-n-propylamine ug/L 50 49.1 98 1-230 N-Nitrosodimethylamine ug/L 50 42.1 84 25-150 N-Nitrosodiphenylamine ug/L 50 45.0 90 25-150 Naphthalene ug/L 50 35.2 70 21-133 Nitrobenzene ug/L 50 43.7 87 35-180 Pentachlorophenol ug/L 100 107 107 14-176 Phenanthrene ug/L 50 44.5 89 54-120 Phenol ug/L 50 36.9 74 5-112 Pyrene ug/L 50 49.6 99 52-115 2,4,6-Tribromophenol (S) % 119 10-137 2-Fluorobiphenyl (S) % 89 15-120 2-Fluorophenol(S) % 92 10-120 Nitrobenzene-d5 (S) % 107 10-120 Phenol-d6 (S) % 77 10-120 Terphenyl-d14 (S) % 107 11-131 Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Qualifiers MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3582050 3582051 MS MSD 35703096001 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual 1,2,4-Trichlorobenzene ug/L 1.7U 50 50 29.1 35.1 58 70 44-142 19 2,2'-Oxybis(1-chloropropane) ug/L 1.2U 50 50 32.5 37.4 65 75 36-166 14 2,4,6-Trichlorophenol ug/L 1.61.1 50 50 41.4 52.1 83 104 37-144 23 2,4-Dichlorophenol ug/L 1AU 50 50 43.8 52.2 88 104 1-191 18 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full. Date: 03/25/2022 02:12 PM without the written consent of Pace Analytical Services, LLC. Page 26 of 36 aceAnalytical w:,rw.pacelabs.com QUALITY CONTROL DATA Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Project: STORMWATER Pace Project No.: 92593091 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3582050 3582051 MS MSD 35703096001 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qua[ 2,4-Dimethylphenol ug/L 1.7U 50 50 41.7 49.5 83 99 32-119 17 2,4-Dinitrophenol ug/L 26.OU 250 250 ND 41.8J 0 17 1-181 M1 2,4-Dinitrotoluene ug/L 1.61.1 50 50 32.9 41.0 66 82 39-139 22 2,6-Dinitrotoluene ug/L 1.7U 50 50 36.2 46.0 72 92 50-158 24 2-Chloronaphthalene ug/L 1.7U 50 50 31.2 39.3 62 79 60-118 23 2-Chlorophenol ug/L 1.2U 50 50 36.1 42.1 72 84 23-134 15 2-Nitrophenol ug/L 1.4U 50 50 31.2 38.7 62 77 29-182 21 3,3'-Dichlorobenzidine ug/L 8.1U 100 100 52.4 11.3 52 11 1-262 129 R1 4.6-Dinitro-2-methylphenol ug/L 3.4U 100 100 ND 23.0 0 23 1-181 M1 4-Bromophenylphenyl ether ug/L 1.8U 50 50 34.3 42.5 69 85 53-127 21 4-Chloro-3-methylphenol ug/L 3.3U 100 100 91.0 111 91 111 22-147 20 4-Chlorophenylphenyl ether ug/L 2.0U 50 50 34.8 43.6 70 87 25-158 23 4-Nitrophenol ug/L 6.6U 250 250 57.8 138 23 55 1-132 82 R1 Acenaphthene ug/L 2.OU 50 50 31.5 39.5 63 79 47-145 23 Acenaphthylene ug/L 2.OU 50 50 35.0 43.0 70 86 33-145 20 Anthracene ug/L 2.3U 50 50 31.7 39.4 63 79 1-166 22 Benzo(a)anthracene ug/L 2.7U 50 50 34.8 42.5 70 85 33-143 20 Benzo(a)pyrene ug/L 2.8U 50 50 32.3 38.3 65 77 17-163 17 Benzo(b)fluoranthene ug/L 2.6U 50 50 30.7 36.7 61 73 24-159 18 Benzo(g,h,i)perylene ug/L 2.8U 50 50 35.8 44.4 72 89 1-219 21 Benzo(k)fluoranthene ug/L 2.7U 50 50 30.5 35.8 61 72 11-162 16 bis(2-Chloroethoxy)methane ug/L 1.8U 50 50 34.9 41.7 70 83 33-184 18 bis(2-Chloroethyl) ether ug/L 1.9U 50 50 35.4 43.8 71 88 12-158 21 bis(2-Ethyl hexyl)phthalate ug/L 3.7U 50 50 35.6 42.5 71 85 8-158 18 Butylbenzylphthalate ug/L 3.1U 50 50 37.8 44.2 76 88 1-152 16 Chrysene ug/L 2.8U 50 50 33.9 40.9 68 82 17-168 19 Di-n-butylphthalate ug/L 2.21_1 50 50 33.9 41.1 68 82 1.118 19 Di-n-octylphthalate ug/L 3.9U 50 50 420 48.8 84 98 4-146 15 Dibenz(a,h)anthracene ug/L 3.OU 50 50 35.2 43.7 70 87 1-227 22 Diethylphthalate ug/L 2.OU 50 50 34.4 40.5 69 81 1-114 16 Dimethylphthalate ug/L 2.1U 50 50 34.9 41.0 70 82 1-112 16 Fluoranthene ug/L 2.2U 50 50 35.8 43.8 72 88 26-137 20 Fluorene ug/L 2.1 U 50 50 33.7 41.9 67 84 59-121 22 Hexachloro-1,3-butadiene ug/L 1.81_1 50 50 28.0 35.0 56 70 24-116 22 Hexachlorobenzene ug/L 2.2U 50 50 30.6 37.4 61 75 1-152 20 Hexachlorocyclopentadiene ug/L 1.6U 50 50 27.1 29.0 54 58 25-150 7 Hexachloroethane ug/L 1.4U 50 50 24.8 32.2 50 64 40-113 26 Indeno(1,2,3-cd)pyrene ug/L 2.9U 50 50 34.8 42.8 70 86 1-171 21 Isophorone ug/L 1.7U 50 50 31A 37.6 63 75 21-196 18 N-Nitroso-di-n-propylamine ug/L 1.3U 50 50 33.5 39.7 67 79 1-230 17 N-Nitrosodimethylamine ug/L 1.9U 50 50 28.4 32.7 57 65 25-150 14 N-Nitrosodiphenylamine ug/L 3.OU 50 50 34.3 41.0 69 82 25-150 18 Naphthalene ug/L 2.1U 50 50 31.7 36.4 63 73 21-133 14 Nitrobenzene ug/L 1.9U 50 50 33.0 38.5 66 77 35-180 16 Pentachlorophenol ug/L 3.81.11 100 100 46.8 81.6 47 82 14-176 54 R1 Phenanthrene ug/L 2.OU 50 50 32.0 39.9 64 80 54-120 22 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date 03/25/2022 02:12 PM without the written consent of Pace Analytical Services, LLC. Page 27 of 36 ,�anekia/ 'Cal w,mN.pacelahs.com QUALITY CONTROL DATA Project: STORMWATER Pace Project No.: 92593091 Pace Analytical Services, LLC 9800 KinceyAve. Suite too Huntersville, NC 28078 (704)875-9092 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3582050 3582051 MS MSD 35703096001 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Phenol ug/L 1.41-1 50 50 27.8 31.6 56 63 5-112 13 Pyrene ug/L 2.2U 5G 50 34.3 41.5 69 83 52-115 19 2,4,6-Tribromophenol (S) % 2-Fluorobiphenyl (S) % 88 101 10-137 2-Fluorophenol (S) % 69 83 15-120 Nitrobenzene-d5 (S) % 59 68 10-120 Phenol-d6 (S) % 73 85 10-120 Terphenyl-d14 (S) % 55 62 10-120 71 83 11-131 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date. 03/25//2022 02:12 PM without the written consent of Pace Analytical Services, LLC. Page 28 of 36 acmnalytical www.pacelabsxom QUALITY CONTROL DATA Project: STORMWATER Pace Project No.: 92593091 QC Batch: 684317 Analysis Method: SM 2540D-2015 QC Batch Method: SM 254OD-2015 Analysis Description: 2540D Total Suspended Solids Laboratory: Pace Analytical Services - Asheville Associated Lab Samples: 92593091001, 92593091002 METHOD BLANK: 3579131 Matrix: Water Associated Lab Samples: 92593091001, 92593091002 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Total Suspended Solids mg1L ND 2.5 03/12/22 10:54 Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 LABORATORY CONTROL SAMPLE: 3579132 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Total Suspended Solids mg1L 250 242 97 90-110 SAMPLE DUPLICATE: 3579168 92592695001 Dup Parameter Units Result Result RPD Qualifiers Total Suspended Solids mg1L ND ND SAMPLE DUPLICATE: 3579169 92592702001 Dup Parameter Units Result Result RPD Qualifiers Total Suspended Solids mg/L 16.5 15.5 6 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 03/25/2022 02:12 PM without the written consent of Pace Analytical Services, LLC. Page 29 of 36 aceAnaIXical www.pacelabs.com QUALITY CONTROL DATA Project: STORMWATER Pace Project No.: 92593091 QC Batch: 684421 Analysis Method: SM 4500-H+B-2011 QC Batch Method: SM 4500-H+B-2011 Analysis Description: 4500H+B pH Laboratory: Pace Analytical Services - Asheville Associated Lab Samples: 92593091001, 92593091002 SAMPLE DUPLICATE: 3579443 30468176002 Dup Parameter Units Result Result RPD Qualifiers pH at 25 Degrees C Std. Units 6.8 6.8 0 H3 SAMPLE DUPLICATE: 3579444 92593091002 Dup Parameter Units Result Result RPD Qualifiers pH at 25 Degrees C Sid. Units 6.4 6.5 0 H3 Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 03/25/2022 02:12 PM without the written consent of Pace Analytical Services, LLC. Page 30 of 36 leAnalytical www.pacelabs.com QUALITY CONTROL DATA Pace Analytical Services, LLC 9800 KinceyAve. Suite 100 Huntersville, NC 28078 (704)875-9092 Project: STORMWATER Pace Project No.: 92593091 QC Batch: 685913 Analysis Method: SM 5220D-2011 QC Batch Method: SM 5220D-2011 Analysis Description: 5220D COD Laboratory: Pace Analytical Services - Asheville Associated Lab Samples: 92593091001, 92593091002 METHOD BLANK: 3586684 Matrix: Water Associated Lab Samples: 92593091001, 92593091002 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Chemical Oxygen Demand mg/L ND 25.0 03/19/22 04:38 LABORATORY CONTROL SAMPLE: 3586685 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Chemical Oxygen Demand mg/L 750 762 102 90-110 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3586686 3586687 MS MSD 92593091001 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qua[ Chemical Oxygen Demand mg/L 31.1 100 100 149 144 118 113 90-110 3 M1 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3586688 3586689 MS MSD 92593358003 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Chemical Oxygen Demand mg/L 52.3 100 100 161 161 108 108 90-110 0 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 03/25/2022 02:12 PM without the written consent of Pace Analytical Services, LLC. Page 31 of 36 (�IaneAnalyfical eivnv.pacelabs.com QUALIFIERS Project: STORMWATER Pace Project No.: 92593091 DEFINITIONS DF - Dilution Factor, if reported, represents the factor applied to the reported data due to dilution of the sample aliquot. ND - Not Detected at or above adjusted reporting limit. TNTC - Too Numerous To Count J - Estimated concentration above the adjusted method detection limit and below the adjusted reporting limit. MDL - Adjusted Method Detection Limit. Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 PQL - Practical Quantitation Limit. RL - Reporting Limit - The lowest concentration value that meets project requirements for quantitative data with known precision and bias for a specific analyte in a specific matrix. S - Surrogate 1,2-Diphenylhydrazine decomposes to and cannot be separated from Azobenzene using Method 8270. The result for each analyte is a combined concentration. Consistent with EPA guidelines, unrounded data are displayed and have been used to calculate % recovery and RPD values. LCS(D) - Laboratory Control Sample (Duplicate) MS(D) - Matrix Spike (Duplicate) DUP - Sample Duplicate RPD - Relative Percent Difference NC - Not Calculable. SG - Silica Gel - Clean -Up U - Indicates the compound was analyzed for, but not detected Acid preservation may not be appropriate for 2 Chloroethylvinyl ether. A separate vial preserved to a pH of 4-5 is recommended in SW846 Chapter 4 for the analysis of Acrolein and Acrylonitrile by EPA Method 8260. N-Nitrosodiphenylamine decomposes and cannot be separated from Diphenylamine using Method 8270. The result reported for each analyte is a combined concentration. Reported results are not rounded until the final step prior to reporting. Therefore, calculated parameters that are typically reported as 'Total' may vary slightly from the sum of the reported component parameters. Pace Analytical is TNI accredited. Contact your Pace PM for the current list of accredited analytes. TNI - The NELAC Institute. ANALYTE QUALIFIERS H3 Sample was received or analysis requested beyond the recognized method holding time. M1 Matrix spike recovery exceeded QC limits. Batch accepted based on laboratory control sample (LCS) recovery. R1 RPD value was outside control limits. Date: 03/25/2022 02:12 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 32 of 36 ac Mnalj4ical www.pacelabs.com Project: STORMWATER Pace Project No.: 92593091 Lab ID 92593091001 92593091002 92593091001 92593091002 92593091001 92593091002 92593091001 92593091002 92593091001 92593091002 92593091001 92593091002 92593091001 92593091002 92593091001 92593091002 Sample ID SDO.1 SDO-2 SDO-1 SDO-2 SDO.1 SDO-2 SDO-1 SDO.2 SDO-1 SDO-2 SDO-1 SDO-2 SDO-1 SDO-2 SDO-1 SDO-2 Date: 03/25/2022 02:12 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA CROSS REFERENCE TABLE Analytical QC Batch Method QC Batch Analytical Method Batch EPA 16646 684368 EPA 1664E 684368 EPA 200.7 Rev 4.4 1994 684672 EPA 200.7 Rev 4.4 1994 684672 EPA 625.1 684999 EPA 625.1 684999 EPA 624.1 684527 EPA 624.1 684527 SM 2540D-2015 684317 SM 2540D-2015 684317 SM 4500-H+6-2011 684421 SM 4500-H+B-2011 684421 SM 5220D-2011 685913 SM 5220D-2011 685913 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. EPA 200.7 Rev 4.4 1994 684707 EPA 200.7 Rev 4.4 1994 684707 EPA 625.1 685261 EPA 625A 685261 SM 5220D-2011 685928 SM 5220D-2011 685928 Page 33 of 36 . t. Document Name: Document Revised: November 15, 2021 Sample Condition Upon Receipt SCUR) Page 1 of 2 aceAnalyfical _ Document No,: Issuing Authority: F-CAR-CS-033-Rev.08 Pace Carolinas Quality Office Laboratory receiving samples: /Raleigh❑ Asheville ❑ Lden❑ Greenwood n Huntersville [l✓ Mechanicsvillen Atlanta❑ Kernersviile❑ Client Name: Project W(V91 k dt t It: Courier: ❑Fed Ex ❑UPS CUSPS []Client ❑ Commercial ❑Pace Pother:_ 92593091 Custody Seal Present? ❑Yes ❑No Seals Intact? [-]Yes ❑No Dale/Iritlals Person Examining Contents:__' Packing Material: ❑Bubble Wrap ❑Bubble Bags ❑None ❑ Other Biological Tissue Frozen? Thermometer: Q IRGun to: y11. {. Gl l' [ ]]N/et ❑glue []Yes❑No ❑N/A ❑None Type o(Ice: t Correction Factor. Cooler Temp: Add/Subtract VQ Temp should be above freezing to VC out of temp criteria. Samples an ice, cooling process EoolerTemp Earrected ('C�. - - + - — -[]Samples -- "Ttlegun USDA Regulated Soll (0 N/A, water sample) Did samples originate in a quarantine zone within the United States: CA, NY, or SC (check maps►? old samples originate from a foreign source (internationally, rIv.. MN. i—I 11—W 1; —d 0...n. M-11 I-Ive. r7w., Comments Olscrepanc : Chain of Custody Present? - Yes ONO N/A 1. Samples Arrived within Hold Time? Yes ONO N/A 2. Short Hold Time Analysts 02 hr.)? Yes fJo N/A 3. Rush Turn Around Time Requested? ❑Yes •No ❑N/A 4. Sufficient Volume? Dyes QNo N/A S. Correct Containers Used? -Pace Containers Used? Oyes Elie, []No ONo ❑N/A ❑N/A 6. Containers Intact? Yes No NIA 7. Dissolved analysis: Samples Feld Filtered? ❑Yes ❑No . N/A 8, Sample Labels Match COC? -Includes Date ime/ID/Anal is Matrix: ❑6es [ '-) I []No ❑N/A 9. Heads ace in VOA Viats >S-6mm)? Oyes No . N/A 10. Trip Blank Present? Trip Blank Custody Seals Present? ❑Yes ❑Yes ❑No No [ N/A . ❑N/A 11. COMMENTS/SAMPLE DISCREPANCY Field Data Required? ❑Yes ❑No Lot ID of split containers: CLIENT NOTIFICATION/RESOLUTION Person contacted: vate/ I ime: Project Manager SCURF Review: Date: Project Manager SRF Review: Oate: Page 34 of 36 Document Name: Document Revised: November 15, 2021 A Sample Condition Upon Receipt iSCUR) Page 2 of 2 8C8f1R8lyfICr7j . ' Document Nb.: Issuing Authority: F•CAR•CS•033•Rev.08 Pace Carolinas.Qualit Office *Check mark top half of box if pH and/or dechlorination is verified and within the acceptance range for preservation samples. Exceptions: VOA, Coiiform, TOC, Oil and Grease, DRO/8015 (water) DOC, LLHg **Bottom half of box is to list number of bottles Project a W0 : 92r593091 PM: TTH Due Date: 03/22/22 CLIEN'r: 82—Norton ^• � Za N Z d G o Z N i 2 N x a ? Y $ Z N z 2 q2 y2 v xn e 2 y v n Z Z a y 2 Z 7 u > Y > V c > = = Y S! x x y E x 0 D i Jam. y, r " a v a ? u 7 0. °� °� a J n Yn a d E ¢ a ¢ E a ¢ E Q o 1 Q a 4 > a > J v n E E c n E ¢ E E E t!1 .•1 E H E N E ,.{ N E 1A N � a 3 1 - V' rl - ,`w, rl - - E 9i N �- M x rl --Lk- ei of n N -TA- M E o QI E 41 E 0 _'r OI E o i n i a tJ' .N-1 N o N N o `• � _~ O E o N E v0 1 01 > > i + 3 \N 4 vt6 7 9 10 R�s 11 t2 pH Adjustment Log for Preserved Samples Sample ID Type of Preservative pH upon receipt Date preservation adjusted Time preservation adjusted Amount of Preservative added Lot x Note: Whenever there is a discrepancy affecting North Carolina compliance samples, a couv of u.0 "o..„ Out of hold, incorrect preservative, out of temp, incorrect containers. Page 35 of 36 N CD O co cov m 0 a w N ITEM # a n° m; v= a n n N ^ 3 a 0 n Z a y f ( d O 0 N 3SO O o m o 0 I ( O o o D S V N 3 S m y e v ° 0 C -i N > N N V N O 3 O tD 01 f R � m °a ��^moo y O �bf pv.v 2-£if 0 AQrr � '` a p O \ m m a 0. MATRIX CODE (see valid codes to left) \a Z fD ro o A SAMPLE TYPE (G=GRAD C=COt.1P) 0 m ° W 1 O m In 0 D O -rmi C>4 A ...t -., z In O m A 3 m = m m m ; 11 .� m m m a (i 0 o D N p n N '� r �) .-L1 O > v6) (\ w O v O Z C, In n A . C In m N T 59 5q SAMPLE TEMPAT COLLECTION 0 m 1-4 y n a O _P 3 CL ° o re C `-- N 1 a �A H OF CONTAINERS m Unpreserved O^ m m O 3 ;� o o - N (n 1T H2SO4 ry° � 7 0 r O p � m m m '� v HNO3 -0 �, = B r "C FICI l o m p +. n 0 NaOH m " n D o C s Na232O3 N 7 F �. m a� ZMe t.} Methanol x c D Me Other r � Analyses Test YIN T T rD N x 624 VOCs m > m `o' !^• C l ` �) z >4 X 625 SVOCs 300 j <D a to i< k 00.7 Metals (Cu, Pb. Zn) n$ a n m N x k TPH- OSG x x TS6 o W y o 0 ( " m CT n l .t;• VS X x Coo \\ g 3 3 n m k k p H 'a _n 3 p fD c v � r m 7 C cD TEMP in C C6 ^ ry Residual Chlctine (YIN) s u Z 0 o o o. Received on Ice �j `� { m 0 = v _ us o y Sealed Cooler = J YIN i N \ J SampIns I .... T (ritact Y/N) Page 36 of 36