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HomeMy WebLinkAboutNCG030433_MONITORING INFO_20190705STORMWATER DIVISION CODING SHEET NCG PERMITS PERMIT NO. DOC TYPE. ❑ HISTORICAL FILE EV,MONITORING REPORTS DOC DATE ❑ YYYYMMDD CREE June 27, 2019 NC DEQ /Division of Water Resources ATTENTION: Central Files 1617 Mail Service Center Raleigh, North Carolina 27699-1617 Wolfspeedm RECEIVED 'JUL 0 5 2019 CENTRAL FILE. DWR SECTIC RE: Stormwater Discharge Outfall (SDO) Monitoring Report Cree, Inc., 4600 Silicon Drive, Durham, Durham County, North Carolina General Stormwater Permit No. NCG030000/COC NO. NCG030433 January — June 2019, SDO #1, #2, #3, #3A, #4, #5, #6 and #7 To Whom It May Concern: Please find enclosed the semi-annual stormwater Discharge Monitoring Reports (one original and one copy) for the eight stormwater outfalls located at Cree, Inc., 4600 Silicon Drive, Durham, Durham County, North Carolina. The analytical reports were received from the laboratory on June 19, 2019. Pace Analytical Services (NC Certification #40, 633, 67) conducted the analyses which completes the first 2019 semi-annual testing requirements for the Silicon Drive site. Discharge samples were collected at outfall #t, #2, #5, #6 and #7. No sample was collected at outfall #4, #3, or #3A due to absence of flow, and is recorded as NO DISCHARGE. For the sampled outfalls, and as in previous reports submitted to DEQ, levels for copper and zinc are above the benchmark values listed in Table 3 of section 11.13 of our stormwater permit for outfall #1, #2, #5, #6 (Cu) and outfalls #5 and #6 (Zn). In September 2014, Cree was granted an exemption from the requirement to continue following Tier Two and Tier Three response actions as stated in Section B of the stormwater permit for these parameters. Cree will continue to monitor these levels throughout the next semi-annual testing period and report any success in eliminating the elevated levels. Samples at outfalls #5 and #6 were outside pH benchmarks. As required, Tier One evaluation has begun and will be recorded in the site Stormwater Pollution Prevention Plan. In addition, the values for Cu reported above the benchmark levels at outfalls #7, and the Zn values reported above the benchmark levels at outfall #2 during the winter 2018 event (initiating Tier One response actions) have returned to normal ranges at this collection event. Please contact me at 919-407-6101 if you need additional information. Sincerely, Donna Lazzari '1/ Environmental Manager 4600 Silicon Drive Durham, NC 27703 USA Main: (919) 313-5300 1% Stormwater Discharge Monitoring Report for North Carolina Division of Energy, Mineral and Land Resources General Permit No. NCG030000 Date submitted June 27, 2019 CERTIFICATE OF COVERAGE NO. NCG03 0 4 3 3 FACILITY NAME CREE, INC COUNTY DURHAM PERSON COLLECTING SAMP ES JANE COOPER LABORATORY Pace Analytical Lab Cert. # 40, 633, 67 Comments on sample collection or analysis: Three (3) certification numbers provided for the laboratory locations indicated on the results. Part A: Stormwater Benchmarks and Monitoring Results SAMPLE COLLECTION YEAR 2019 SAMPLE PERIOD [E]Jan-June ❑ July -Dec or ❑ Monthly' (month) DISCHARGING TO CLASS ❑ORW ❑HQW ❑Trout ❑PNA ❑Zero -flow [:]Watersupply [:]SA *Other class C - NSW PLEASE REMEMBER TO SIGN ON PAGES 2 AND/OR 3 4 n No discharge this period j2 Outfall No. Date Sample Collected' (mo/dd/yr) 24-hour rainfall amount, Inches' Total Suspended Solids pH, Standard units Total Copper Total Lead - Total Zinc Non -Polar O&G/ T Total Petroleum Hydrocarbons Total Toxic Organicss Benchmarks - - 100 mg/L or 50 mg/L4 6.0 - 9.0 0.010 mg/L 0.07S mg/L 0.126 mg/L 15 mg/L 1 mg/L Parameter Code - 46529 C0530 00400 01119 01051 01094 00552 78141 01 6/5/19 0.29 21.6 6.40 0.0112 <0.005 0.158 <4.8 <0.05 02 6/5/19 0.29 47.6 6.22 0.012 <0.005 0.180 <4.8 <0.05 05 6/5/19 0.29 19.5 4.18 0.0246 <0.005 0.771 <4.8 <0.05 06 6/5/19 0.29 68.8 5.87 0.0198 <0.005 0.105 <4.8 <0.05 07 6/5/19 0.29 10 6.55 0.0084 <0.005 0.0248 <4.8 <0.05 ' Monthly sampling (instead of semi-annual) must begin with the second consecutive benchmark exceedance for the same parameter at the same outfall. ' For sampling periods with no discharge at any single outfall, you must still submit this discharge monitoring report with a checkmark here. 'The total precipitation must be recorded using data from an on -site rain gauge. Unattended sites may be eligible for a waiver of the rain gauge requirement. 4 See General Permit, Section B, Table 1 to identify the especially sensitive receiving water classifications where the more protective benchmark applies. s Total Toxic Organics sampling is applicable only for those facilities which perform metal finishing operations, manufacture semiconductors, manufacture electronic crystals, or manufacture cathode ray tubes. For purposes of this permit the definition of Total Toxic Organics is that definition contained in the EPA Effluent Guidelines for the facility subject to the requirement to sample (for metal finishing use the definition as found in 40 CFR 433.11; for semiconductor manufacture use the definition as found in 40 CFR 469.12; for electronic crystal manufacture use the definition as found in 40 CFR 469.22; and for cathode ray tube manufacture use the definition found in 40 CFR 469.31). Permit Date: 11/1/2018-05/31/2021 SWU-245, last revised 11/1/2018 Page 1 of 3 Facilities that incorporate a solvent management plan into the Stormwater Pollution Prevention Plan may so certify, and the requirement for TTO monitoring may be waived. The solvent management plan shall include a list of the total toxic organic compounds used and the other elements listed in the General Permit. For those facilities electing to employ the TTO monitoring waiver, the discharger shall sign the following certification statement: "Based upon my inquiry of the person or persons directly responsible for managing compliance with the permit monitoring requirement for total toxic organics (TTO), I certify that to the best of my knowledge and belief, no dumping of concentrated toxic organics into the stormwater or areas which are exposed to rainfall or stormwater runoff has occurred since filing the last discharge monitoring report. I further certify that this facility is implementing the all the provisions of the solvent management plan included in the Stormwater Pollution Prevention Plan." �/oN�/3- L/fZZYrr2/ Name (Print name) Title (Print title) /Si ture Date Note: Results must be reported in numerical format. Do not report Below Detection Limit, BDL, <PQL, Non -detect, ND, or other similar non -numerical format. When results are below the applicable limits, they must be reported in the format. "<XX mg/L" where XX is the numerical value of the detection limit, reporting limit, etc. in mg/L. Note: If you report a sample value in excess of the benchmark, you must implement Tier 1, Tier 2, or Tier 3 responses. See General Permit text. Part B: Vehicle Maintenance Area Monitoring Results: only for facilities averaging > 55 gal of new oil per month. n No discharge this nprind 22 Outfall No. Date Sample Collected` (mo/dd/yr) 24-hour rainfall amount, Inches3 New Motor Oil or Hydraulic Oil Usage Non -Polar O&G/ Total Petroleum Hydrocarbons Total Suspended Solids Benchmarks - - - 15 mg/L 100 mg/L or 50 mg/L° Parameter Code - 46529 NCOIL 00552 C0530 Footnotes from Part A also apply to Part B Note: If you report a sample value in excess of the benchmark, you must implement Tier 1, Tier 2, or Tier 3 responses. See General Permit text. Permit Date: 11/1/2018-05/31/2021 SWU-245, last revised 11/1/2018 Page 2 of 3 W FOR PART A AND PART B MONITORING RESULTS: • A BENCHMARK EXCEEDANCE TRIGGERS TIER 1 REQUIREMENTS. SEE PERMIT PART II SECTION B. • 2 EXCEEDANCES IN A ROW FOR THE SAME PARAMETER AT THE SAME OUTFALL TRIGGER TIER 2 REQUIREMENTS. SEE PERMIT PART II SECTION B. • TIER 3: HAS YOUR FACILITY HAD 4 OR MORE BENCHMARK EXCEEDENCES FOR THE SAME PARAMETER AT ANY ONE OUTFALL? YES ❑ NO Q IF YES, HAVE YOU CONTACTED THE DEMLR REGIONAL OFFICE? YES ❑ NO ❑ REGIONAL OFFICE CONTACT NAME: Mail an oriainal copy of this DMR, including all "No Discharge" reports within 30 days of receipt of the lab results (or at end of monitoring period in the case of "No Discharge" reports) to: Division of Water Quality Attn: DWQ Central Files 1617 Mail Service Center Raleigh, North Carolina 27699-1617 YOU MUST SIGN THIS CERTIFICATION FOR ANY INFORMATION REPORTED: "I certify, 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 false information, including the possibility of fines and imprisonment for knowing violations." Permittee Permit Date: 11/1/2018-05/31/2021 Date SWU-245, last revised 11/1/2018 Page 3 of 3 aceAnalytical wwwpecek0a.00m d June 19, 2019 Elizabeth Tutino Cree 4600 Silicon Dr. Durham, NC 27703 RE: Project: Stormwater DUR 6-5-19 Pace Project No.: 92431928 Pace Analytical Services, LLC 6701 Conference Drive Raleigh, NC 27607 (919)8344984 Dear Elizabeth Tutino: ". Enclosed are the analytical results for sample(s) received by the laboratory on June 06, 2019. The results relate only to the samples included in this report. Analyses were performed at the Pace Analytical Services location indicated on the sample analyte page for analysis unless otherwise footnoted. If you have any questions concerning this report, please feel free to contact me. Sincerely, Kristi Prater kristi.prater@pacelabs.com (336)623-8921 Project Coordinator Enclosures cc: janie Cooper REPORT OF LABORATORY ANALYSIS This report shall not be repmouceo, except in full, without the written consent of Pace Analytical Services, LLC. Page 1 of 26 Pace Analytical services, LLC aceAnalytical0 6701 Conference Owe sxav�cdaW min Raleigh, NC 27607 (919)834-4984 CERTIFICATIONS Project: Stormwater DUR 6-5-19 Pace Project No.: 92431928 Charlotte Certification IDs 9800 Kincey Ave. Ste 100, Huntersville, NC 28078 South Carolina Certification #: 99006001 Louisiana/NELAP Certification # LA170028 Florida/NELAP Certification #: E87627 North Carolina Drinking Water Certification #: 37706 Kentucky UST Certification #: 84 North Carolina Field Services Certification #: 5342 Virginia/VELAP Certification #: 460221 North Carolina Wastewater Certification #: 12 Asheville Certification IDs 2225 Riverside Drive, Asheville, NC 28804 North Carolina Wastewater Certification #: 40 Florida/NELAP Certification #: E87648 South Carolina Certification #: 99030001 Massachusetts Certification #: M-NC030 Virginia/VELAP Certification #: 460222 North Carolina Drinking Water Certification #: 37712 Eden Certification IDs 205 East Meadow Road Suite A, Eden, NC 27288 North Carolina Wastewater Certification #: 633 North Carolina Drinking Water Certification #: 37738 Virginia/VELAP Certification #: 460025 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced. except in full, without the written consent of Pace Analytical Services, LLC, Page 2 of 26 I Pace Analytical Services, LLC lacemalytiolo 6707 Conference Drive Raleigh, NC 27607 ewwpecelebs.crom (919)834-4984 LI;J14l6lit T1ZYA Project: Pace Project No.: Stormwater DUR 6-5-19 92431928 Lab ID Sample ID Matrix Date Collected Date Received 92431928001 SDO-1 Water 06/05/1918:15 06/06/1911:03 92431928002 SDO-2 Water 06/05/1917:30 0610611911:03 92431928003 SDO-5 Water 06105/1917:40 06/06/1911:03 92431928004 SDO-6 Water 0610511917:22 06/06/1911:03 92431928005 I SDO-7 Water 06105/1918:00 06/06/1911:03 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 26 mAnalytical a a w.peceleas.corn SAMPLE ANALYTE COUNT Project: Stormwater DUR 6-5-19 Pace Project No.: 92431928 Pace Analytical Services, LLC 6701 Conference Drive Raleigh, NC 27607 (919)834-4984 Lab ID Sample ID Method Analysts Analytes Reported 92431928001 SDO-1 SM 254OD-2011 SOB 1 EPA 1664B JMS 1 EPA 200.7 Rev 4.4 1994 DS 3 EPA625.1 PKS 23 EPA624.1 DLK 15 92431928002 SDO-2 SM 254OD-2011 SOB 1 EPA 1664E JMS 1 EPA 200.7 Rev 4.4 1994 DS 3 EPA625.1 PKS 23 EPA 624.1 DLK 15 92431928003 SDO-5 SM 254OD-2011 SOB 1 EPA 1664E JMS 1 EPA 200.7 Rev 4.4 1994 DS 3 EPA625.1 PKS 23 EPA 624.1 DLK 15 92431928004 SDO-6 SM 254OD-2011 SOB 1 EPA 1664E JMS 1 EPA 200.7 Rev 4.4 1994 DS 3 EPA625.1 PKS 23 EPA624.1 DLK 15 92431928005 SDO-7 SM 254OD-2011 SOB 1 EPA 1664E JMS 1 EPA 200.7 Rev 4.4 1994 DS 3 EPA625A PKS 23 EPA 624.1 DLK 15 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 4 of 26 aceAnalytical wwepecelebs.com l If Project: Stormwater OUR 6-5-19 Pace Project No.: 92431928 SDO.1 �i Parameters �2540D Total Suspended Solids 'Total Suspended Solids i 1.1664 SGT-HEM, TPH Pace Analytical Services, LLC 6701 Conference Drive Raleigh, NC 27607 (919)834-4984 /_12/a1W11111119_140*111NJV Lab ID: 92431928001 Collected: 06/05/19 18:15 Received: 06/06/19 11:03 Matrix: Water Results Units Report Limit OF Prepared Analyzed CAS No. Oual Analytical Method: SM 254OD-2011 21.6 mg/L Analytical Method: EPA 1664E 3.2 1 06/07/19 12:49 Total Petroleum Hydrocarbons NO mglL 4.8 1 06/11/1906:28 200.7 MET ICP Analytical Method: EPA 200.7 Rev 4.4 1994 Preparation Method: EPA 200.7 Rev 4.4 1994 Copper 11.2 ug/L 5.0 1 06111/19 23:04 06/13/19 20:00 7440-50-8 Lead NO ug/L 5.0 1 06/1111923:04 06/1311920:00 7439-92-1 Zinc 158 ug/L 10.0 1 06/11/1923:04 06/13/1920:00 7440-66-6 625 RVE Analytical Method: EPA625.1 Preparation Method: EPA625.1 'Anthracene NO ug/L 5.0 1 06/11/19 20:16 06/13/19 17:51 120-12-7 Bulylbenzylphthalale NO ug/L 5.0 1 06/11/19 20:16 06/13/19 17:51 85-68-7 2-Chlorophenol NO ug/L 5.0 1 06/11/19 20:16 06/13/19 17:51 95-57-8 1,2-Dichlorobenzene NO ug/L 5.0 1 06/11/19 20:16 06/13/19 17:51 95-50-1 1,3-Dichlorobenzene NO ug/L 5.0 1 06/11/19 20:16 06/13M9 17:51 541-73-1 2,4-Dichlorophenol NO ug/L 5.0 1 06/11/19 20:16 06/13/19 17:51 120-83-2 Di-n-butylphthalate ND ug/L 5.0 1 06/11/19 20:16 06/13/19 17:51 84-74-2 1,2-Diphenylhydrazine NO ug/L 5.0 1 06/11/19 20:16 06/13119 17:51 122-66-7 bis(2-Elhylhexyl)phthalate NO ug/L 5.0 1 06/11/19 20:16 06/13/19 17:51 117-81-7 Isophorone NO ug/L 10.0 1 06/11/1920:16 06/13/1917:51 78-59-1 Naphthalene NO ug/L 5.0 1 06/11/19 20:16 06/13/19 17:51 91-20-3 2-Nitrophenol NO ug/L 5.0 1 06111/1920:16 06/1311917:51 88-75-5 4-Nitrophenol NO ug/L 50.0 1 06/11/19 20:16 06/13/19 17:51 100-02-7 Pentachlorophenol NO ug/L 10.0 1 06111/1920:16 06113/1917:51 87-86-5 Phenol NO ug/L 5.0 1 06/11/1920:16 06/13/19 17:51 108-95-2 1,2,4-Trichlorobenzene NO ug/L 5.0 1 06/11/19 20:16 06/13/19 17:51 120-82-1 2,4,6-Trichlorophenol NO ug/L 10.0 1 06/11/19 20:16 06/13/19 17,51 88-06-2 Surrogates Nitrobenzene-d5(S) 78 % 10-120 1 06111/1920:16 06/13/19 17:51 4165-60-0 2-Fluorobiphenyl(S) 72 % 15-120 1 06/11/19 20:16 06/13/19 17:51 321-60-8 Terphenyl-dl4(S) 77 % 11-131 1 06/11/19 20:16 06/13/1917:51 1718-51-0 Phenol-d6(S) 39 % 10-120 1 06/11/1920:16 06/1311917:51 13127-88-3 2-Fluorophenol(S) 57 % 10-120 1 06/1111920:16 06/13/19 17:51 367-12-4 2,4,6-Tribromophenol(S) 80 % 10-137 1 06/11/19 20:16 06/13/19 17:51 118-79-6 624 Volatile Organics Analytical Method: EPA624.1 Carbon tetrachloride NO ug/L 2.0 1 06/14/19 22:02 56-23-5 Chloroform NO ug/L 5.0 1 06/14/19 22:02 67-66-3 Dibromochloromelhane NO ug/L 2.0 1 06/14/19 22:02 124-48-1 1,2-Dichloroethane NO ug/L 2.0 1 06/14M9 22:02 107-06-2 1,1-Dichloroelhene NO ug/L 2.0 1 06/14/19 22:02 75-35-4 Ethylbenzene NO ug/L 1.0 1 06/1411922:02 100-41-4 Methylene Chloride NO ug/L 5.0 1 06/14/19 22:02 75-09-2 Tetrachloroethene NO ug/L 2.0 1 06/14/19 22:02 127-18-4 Toluene ND ug/L 1.0 1 06/14/19 22:02 108-88-3 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 06/19/2019 05:37 PM without the written consent of Pace Analytical Services, LLC. Page 5 of 26 aceAnalytical e ~..pecelaW.aom ANALYTICAL RESULTS Project: Stormwater OUR 6-5-19 Pace Project No.: 92431928 Pace Analytical Services, LLC 6701 Conference Drive Raleigh, NC 27607 (919)834-4984 oample: suu-1 Lab ID: 92431928001 Collected: 06/05/19 18:15 Received: 06/06/19 11:03 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 624 Volatile Organics Analytical Method: EPA 624.1 1,1,1-Trichloroethane ND ug/L 2.0 1 06/14/19 22:02 71-55-6 1,1,2-Trichloroethane ND ug/L 2.0 1 06/14/19 22:02 79-00-5 Trichloroethene NO ug/L 2.0 1 06/14/19 22:02 79-01-6 Surrogates 4-BromcBuorobenzene(S) 101 % 70-130 1 06/14/19 22:02 460-00-4 Toluene-d8 (S) 97 % 70-130 1 06/14/19 22:02 2037-26-5 1,2-Dichloroethane-d4(S) 106 % 70-130 1 06/14/19 22:02 17060-07-0 Date: 06119/2019 05:37 PM 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 26 aceAnalytical wwxpxeleDs.cwn ,Project: Stormwater DUR 6-5-19 Pace Project No.: 92431928 Parameters 2540D Total Suspended Solids Total Suspended Solids �1664 SGT-HEM, TPH Total Petroleum Hydrocarbons I 200.7 MET ICP Copper Lead Zinc 625 RVE Anthracene B utylbe nzylphtha late 2-Chlorophenol 1,2-Dichlorobenzene 1,3-Dichlorobenzene 2,4-Dichlorophenol Di-n-butylphthalate '1,2-Diphenylhydrazine bis(2-Ethylhexyl) phthalate Isophorone Naphthalene 2-Nltrophenol '4-Nitrophenol Pentachlorophenol Phenol 1,2,4-Tdohlorobenze ne 2,4,6-Trichl o ro phenol Surrogates Nitrobenzene-d5 (S) 2-Fluorobiphenyl(S) Terphenyl-dl4 (S) Phenol-d6 (S) 2-Fluorophenol(S) 2,4,6-Tribromophenol(S) 624 Volatile Organics Carbon tetrachloride Chloroform Di bromochl orometh a ne ,1,2-Dichloroethane ,1,1-Dichloroethene Ethylbenzene Methylene Chloride Tetrachloroethene Toluene Pace Analytical services, LLC 6701 Conference Drive Raleigh, NC 27607 (919)834-4984 ANALYTICAL RESULTS Lab ID: 92431928002 Collected: 06/0511917:30 Received: 06/06/19 11:03 Matrix: Water Results Units Report Limit DF Analytical Method: SM 254OD-2011 47.6 mg/L 3.2 1 Analytical Method: EPA 1664B ND mg/L 4.8 1 Prepared Analyzed CAS No. Oual 06/07/19 12:49 06/11/19 06:28 Analytical Method: EPA 200.7 Rev 4.4 1994 Preparation Method: EPA 200.7 Rev 4.4 1994 12.0 ug/L 5.0 1 06111/1923:04 06/13/1920:16 7440-50-8 NO ug/L 5.0 1 06/11/19 23:04 06/13/19 20:16 7439-92-1 180 ug/L 10.0 1 06/11/1923:04 06/13/19 20:16 7440-66-6 Analytical Method: EPA 625.1 Preparation Method: EPA 625A ND ug/L 5.0 1 06/11/19 20:16 06/13/19 18:17 120-12-7 ND ug/L 5.0 1 06/11/19 20:16 0611311918:17 85-68-7 NO ug/L 5.0 1 06/11/19 20:16 06/1311918:17 95-57-8 NO ug/L 5.0 1 06/11/19 20:16 06/13/19 18:17 95-50-1 ND ug/L 5.0 1 06/11/19 20:16 06/13/19 18:17 541-73-1 ND ug/L 5.0 1 06/11/19 20:16 06/13/19 18:17 120-83-2 NO ug/L 5.0 1 06/11/1920:16 06/13/19 18:17 84-74-2 NO ug/L 5.0 1 06/11/19 20:16 06/13/19 18:17 122-66-7 ND ug/L 5.0 1 06/11/19 20:16 06/13/19 18:17 117-81-7 ND ug/L 10.0 1 06/11/19 20:16 06/13/19 18:17 78-59-1 ND ug/L 5.0 1 06/11/19 20:16 06/13/19 18:17 91-20-3 NO ug/L 5.0 1 06/11/19 20:16 06113/19 18:17 88-75-5 ND ug/L 50.0 1 06/11/19 20:16 06/13/19 18:17 100-02-7 ND ug/L 10.0 1 06/11/19 20:16 06/13/19 18:17 87-86-5 NO ug/L 5.0 1 06/11/19 20:16 06/13/19 18:17 108-95-2 NO ug/L 5.0 1 06/11/19 20:16 06/13/19 1817 120-82-1 NO ug/L 10.0 1 06/11/19 20:16 06/13/19 18:17 88-06-2 53 % 10-120 1 06/11/19 20:16 06/13/19 18:17 4165-60-0 42 % 15-120 1 06/11/19 20:16 06/13/19 18:17 321-60-8 82 % 11-131 1 06/11/19 20:16 06113/1918:17 1718-51-0 32 % 10-120 1 06/1111920:16 06/13/1918:17 13127-88-3 42 % 10-120 1 06/11/19 20:16 06/13/19 18:17 367-12-4 63 % 10-137 1 06111/1920:16 06/13/1918:17 118-79-6 Analytical Method: EPA 624.1 NO ug/L 2.0 1 06/1411922:20 56-23-5 ND ug/L 5.0 - 1 06/14/19 22:20 67-66-3 NO ug/L 2.0 1 06/14/19 22:20 124-48-1 ND ug/L 2.0 1 06/14/19 22:20 107-06-2 ND ug/L 2.0 1 06/14/19 22:20 75-35-4 ND ug/L 1.0 1 06/14/19 22:20 100-41-4 ND ug/L 5.0 1 06/14/19 22:20 75-09-2 ND ug/L 2.0 1 06/14/19 22:20 127-18-4 ND ug/L 1.0 1 06/14/19 22:20 108-88-3 REPORT OF LABORATORY ANALYSIS I This report shall not be reproduced, except in full, Date: 06/19/2019 05:37 PM without the written consent of Pace Analytical Services, LLC. Page 7 of 26 aceAnalytical e ~pecUeDs.00m ANALYTICAL RESULTS Project: Stormwater DUR 6-5-19 Pace Project No.: 92431928 Pace Analytical Services, LLC 6701 Conference Drive Raleigh, NC 27607 (919)834-4984 Sample: 500-2 Lab I0: 92431928002 Collected: 06/05/19 17:30 Received: 06/06/19 11:03 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Oual 624 Volatile Organics Analytical Method: EPA 624A 1, 1, 1-Trichloroethane ND ug/L 2.0 1 06/1411922:20 71-55-6 1.1,2-Trichloroethane ND ug/L 2.0 1 06/14/19 22:20 79-00-5 Trichloroethene ND ug/L 2.0 1 06/14/19 22:20 79-01-6 Surrogates 4-BromoFluorobenzene (S) 113 % 70-130 1 06/14/19 22:20 460-00-4 Toluene-d8 fS) 99 % 70-130 1 06/14/19 22:20 2037-26-5 1,2-Dichloroethane-d4 (S) 104 % 70-130 1 06/14/19 22:20 17060-07-0 Date: 06/19/2019 05:37 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytcal Services, LLC. Page 8 of 26 laceAnalyticale n www.pealeescdn ANALYTICAL RESULTS Pace Analytical Services, LLC 6701 Conference Drive Raleigh, INC 27607 (919)834-4984 Project: Stormwater OUR 6-5-19 Pace Project No.: 92431928 11 Sample: SDO-5 Lab ID: 92431928003 Collected: 06/05/19 17:40 Received: 06/06/19 11:03 Matrix: Water I y, Parameters Results Units Report Limit OF Prepared Analyzed CAS No. Qual 2540D Total Suspended Solids Total Suspended Solids 1664 SGT-HEM, TPH Total Petroleum Hydrocarbons II 200.7 MET ICP Copper Lead Zinc 625 RVE Anthracene B ulylbenzylphtha late 2-Chlorophenol 1,2-Dichlorobenzene 1-,3-Dichlorobenzene 214-1)ichlorophenol Di-n-butylphthalate 1;2-Diphenylhydrazine bis(2-Ethylhexyl) phtha late Isophorone Naphthalene 2=Nitrophenol 44Nitrophenol Pentachlorophenol Phenol 1,2,4-Trichlorobenzene 2,4, 6-Trich to ro phen of Surrogates Nitrobenzene-d5 (S) 2-Fluorobiphenyl (S) Terphenyl-d14 (S) Phenol-d6 (S) 2-Fluorophenol(S) 2,4,6-Tribromophenol(S) 624 Volatile Organics Analytical Method: SM 254OD-2011 19.5 mg/L 3.8 1 06/12/19 09:56 Analytical Method: EPA 1664B NO , mg/L 4.8 1 06/11/1906:28 Analytical Method: EPA 200.7 Rev 4.4 1994 Preparation Method: EPA 200.7 Rev 4.4 1994 24.6 ug/L 5.0 1 06/11/19 23:04 06/13/19 2019 7440-50-8 NO ug/L 5.0 1 06111/1923:04 06/1311920:19 7439-92-1 771 ug/L 10.0 1 06/11/1923:04 06/13/1920:19 7440-66-6 Analytical Method: EPA625.1 Preparation Method: EPA625.1 NO ug/L 5.0 1 06/11/19 20:16 06/13/19 18:42 120-12-7 ND ug/L 5.0 1 06/11/19 20:16 06/13/19 18:42 85-68-7 ND ug/L 5.0 1 06111/1920:16 06/13/19 18:42 95-57-8 NO ug/L 5.0 1 06/11/19 20:16 06/13/19 18:42 95-50-1 NO ug/L 5.0 1 06/11/19 20:16 06/13/19 18:42 541-73-1 NO ug/L 5.0 1 06/11/19 20:16 06113/1918:42 120-83-2 NO ug/L 5.0 1 06/11/19 20:16 06113/1918:42 84-74-2 NO ug/L 5.0 1 06/11/19 20:16 06/13,119 18:42 122-66-7 ND ug/L 5.0 1 06/11/19 20:16 06/13/19 18:42 117-81-7 NO ug/L 10.0 1 06/11/19 20:16 06/13/19 18:42 78-59-1 NO ug/L 5.0 1 06/11/19 20:16 06/13/19 18:42 91-20-3 NO ug/L 5.0 1 06/11/19 20:16 06/13/19 18:42 88-75-5 NO ug/L 50.0 1 06/11/19 20:16 06/13/19 18:42 100-02-7 ND ug/L 10.0 1 06/11/19 20:16 06/13/19 18:42 87-86-5 NO ug/L 5.0 1 06/11/19 20:16 06/13/19 18:42 108-95-2 NO ug/L 5.0 1 06/11/1920A6 06/13/1918:42 120-82-1 NO ug/L 10.0 1 06/11/19 20:16 06113/1918:42 88-06-2 90 % 10-120 1 06/11/19 20:16 06/13/19 18:42 4165-60-0 76 % 15-120 1 06/11/19 20:16 06/1311918:42 321-60-8 88 % 11-131 1 06/11/19 20:16 06/13/19 18:42 1718-51-0 52 % 10-120 1 06/11/19 20:16 06113/1918:42 13127-88-3 72 % W-120 1 06/11/19 20:16 06/13M9 18:42 367-12-4 93 % 10-137 1 06/11/19 20:16 06/13/19 18:42 118-79-6 Analytical Method: EPA624.1 Carbon tetrachloride NO ug/L 2.0 1 06/14/19 22:37 56-23-5 Chloroform NO ug/L 5.0 1 06/14/19 22:37 67-66-3 Dibromochloromethane NO ug/L 2.0 1 06/14/19 22:37 124-48-1 1,2-Dichloroelhane ND ug/L 2.0 1 06/14/19 22:37 107-06-2 1,1-Dichloroethene NO ug/L 2.0 1 06/14/19 22:37 75-35-4 Ethylbenzene NO ug/L 1.0 1 06/14/1922:37 100-41-4 Methylene Chloride NO ug/L 5.0 1 06/14/19 22:37 75-09-2 Tetrachloroethene NO ug/L 2.0 1 06/14/19 22:37 127-18-4 Toluene NO ug/L 1.0 1 06/14/19 22:37 108-88-3 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 06/19/2019 05:37 PM without the written consent of Pace Analytical Services, LLC. Page 9 of 26 aceAnalytical e w pecehlbs.corn ANALYTICAL RESULTS Project: Stormwater DUR 6-5-19 Pace Project No.'. 92431928 Pace Analytical Services, LLC 6701 Conference Drive Raleigh, NC 27607 (919)834-4984 Sample: SDO-5 Lab ID: 92431928003 Collected: 06/05/19 17:40 Received: 06/06/19 11:03 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Oual 624 Volatile Organics Analytical Method: EPA 624.1 1,1,1-Trichloroethane ND ug/L 2.0 1 06/14/19 22:37 71-55-6 1,1,2-Trichloroethane ND ug/L 2.0 1 06/14/19 22:37 79-00-5 Trichloroethene NO ug/L 2D 1 06/14/19 22:37 79-01-6 Surrogates 4-Bromofluorobenzene (S) 102 % 70-130 1 06/14/19 22:37 460-00-4 Toluene-d8(S) 87 % 70-130 1 06/14/19 22:37 2037-26-5 1,2-Dichlometharl(S) 103 % 70-130 1 06/14/19 22:37 17060-07-0 Date: 06/19/2019 05:37 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, -LC. Page 10 of 26 Pace Analytical Services, LLC aceAnalytical a 6701 Conference 607 Raleigh, NC 276tl7 a pwsteGaome (919)8344984 ANALYTICAL RESULTS Project: Slormwater OUR 6-5-19 .Pace Project No.: 92431928 Sample: SDO-6 Lab ID: 92431928004 Collected: 06/05/19 17:22 Received: 06/06/19 11:03 Matrix: Water Parameters Results Units Report Limit OF Prepared Analyzed CAS No. Qual 2540D Total Suspended Solids Analytical Method: SM 2540D-2011 Total Suspended Solids 68.8 mg/L 3.2 1 06/07/19 12:49 11 1664 SGT-HEM, TPH Analytical Method: EPA 1664E Total Petroleum Hydrocarbons NO mg/L 4.8 1 06/11/19 06:28 200.7 MET ICP Analytical Method: EPA 200.7 Rev 4.4 1994 Preparation Method: EPA 200.7 Rev 4.4 1994 Copper 19.8 ug/L 5.0 1 06/11/1923:04 06/13/1920:22 7440-50-8 Lead NO ug/L 5.0 1 06/1111923:04 06/13/1920:22 7439-92-1 Zinc 105 ug/L 10.0 1 06/11/19 23:04 06/13/19 20:22 7440-66-6 625 RVE Analytical Method: EPA 625.1 Preparation Method: EPA 625.1 Anthracene NO ug/L 5.0 1 06/11/19 20:16 06/13/19 19:08 120-12-7 Butylbenzylphthalate ND ug/L 5.0 1 06/11/19 20:16 06/13/19 19:08 85-68-7 2-Chlorophenol ND ug/L 5.0 1 06/11/19 20:16 06/13/19 19:08 95-57-8 1,2-Dichlorobenzene NO ug/L 5.0 1 06/11/19 20:16 06/13/19 19:08 95-50-1 11,3-Dichlorobenzene NO ug/L 5.0 1 06/11/19 20:16 06/13/19 19:08 541-73-1 2,4-Dichlorophenol ND ug/L 5.0 1 06/11/19 20:16 06/13/19 19:08 120-83-2 Di-n-butylphthalate NO ug/L 5.0 1 06/11/19 20:16 06/13/19 19:08 84-74-2 1�2-Diphenylhydrazine NO ug/L 5.0 1 06/11/19 20:16 06/13/19 19:08 122-66-7 bis(2-Ethylheuyl)phthalate ND ug/L 5.0 1 06/11/19 20:16 06/13/19 19:08 117-81-7 Isophorone NO ug/L 10.0 1 06111/1920:16 06/1311919:08 78-59-1 Naphthalene ND ug/L 5.0 1 06/11/19 20:16 06/13/19 19:08 91-20-3 2-Nitrophenol ND ug/L 5.0 1 06/11/19 20:16 06/13/19 19:08 88-75-5 4'-Nitrophenol ND ug/L 50.0 1 06/11/19 20:16 06/13/19 19:08 100-02-7 Pentachlorophenol NO ug/L 10.0 1 06/11/19 20:16 06/13/19 19:08 87-86-5 Phenol ND ug/L 5.0 1 06/1111920:16 06/1311919:08 108-95-2 1,2,4-Trichlorobenzene ND ug/L 5.0 1 06/11/19 20:16 06/13/19 19:08 120-82-1 2,4,6-Trichlorophenol ND ug/L 10.0 1 06/11/19 20:16 06/13/19 19:08 88-06-2 Surrogates Nitrobenzene-d5 (S) 84 % 10-120 1 06/11/19 20:16 06/13/19 19:08 4165-60-0 2•Fluorobiphenyl(S) 74 % 15-120 1 06/11/1920:16 06/13/1919:08 321-60-8 Terphenyl-d14 (S) 85 % 11-131 1 06/11/19 20:16 06/13/19 19:08 1718-51-0 Phenol-d6(S) 45 % 10-120 1 06/11/19 20:16 06/13/1919:08 13127-88-3 2-Fluorophenol (S) 64 % 10-120 1 06/11/19 20:16 06/13/19 19:08 367-12-4 2,4,6-Tribromophenol(S) 88 % 10-137 1 06/11/19 20:16 06/13/19 19:08 118-79-6 624 Volatile Organics Analytical Method: EPA624.1 Carbon tetrachloride NO ug/L 2.0 1 06/14/19 22:55 56-23-5 Chloroform NO uglL 5.0 1 06/14/19 22:55 67-66-3 Dibromochloromethane ND ug/L 2.0 1 06/14/19 22:55 124-48-1 1,2-Dichloroelhane NO ug/L 2.0 1 06/14119 22:55 107-06-2 1',1-Dichloroethene ND ug/L 2.0 1 06/14/19 22:55 75-35-4 Elhylbenzene ND ug/L 1.0 1 06/14/19 22:55 100-41-4 Methylene Chloride ND ug/L 5.0 1 06/1411922:55 75-09-2 Tetrachloroethene NO ug/L 2.0 1 06/14/19 22:55 127-18-4 Toluene NO ug/L 1.0 1 06/14/19 22:55 108-88-3 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 06/19/2019 05:37 PM without the written consent of Pace Analytical Services, LLC. Page i 1 of 26 aceAnalytical e m ..pecweb&cnm ANALYTICAL RESULTS Project: Stormwater CUR 6-5-19 Pace Project No.: 92431928 Pace Analytical Services, LLC 6701 Conference Drive Raleigh, NC 27607 (919)834-4984 Sample: SDO-6 Lab ID: 92431928004 Collected: 06/05119 17:22 Received: 06/06/19 11:03 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Oual 624 Volatile Organics Analytical Method: EPA 624.1 1,1,1-Trichloroethane ND ug/L 2.0 1 06/14/19 22:55 71-55-6 1,1,2-Trichloroethane ND ug/L 2.0 1 06114/1922:55 79-00-5 Trichloroethene ND ug/L 2.0 1 06/14/19 22:55 79-01-6 Surrogates 4-Bromofluorobenzene(S) 123 % 70-130 1 06/14/19 22:55 460-00-4 Toluene-d8(S) 98 % 70-130 1 06/14/19 22:55 2037-26-5 1,2-Dichloroethane-d4 (S) 109 e/ 70-130 1 06/14/19 22:55 17060-07-0 Date: 06/19/2019 05:37 PM 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 26 �P aceAnalyticalB wwxpacafebaoom li ANALYTICAL RESULTS Project: Stormwater DU 6-5-19 Pace Project No.: 92431928 Pace Analytical services, LLC 6701 Conference Drive Raleigh, NC 27607 (919)834-4984 Sample: SOO-7 Parameters Lab ID: 92431928005 Collected: 06/05/19 18:00 Results Units Report Limit OF Received: 06/06/19 11:03 Matrix: Water Prepared Analyzed CAS No. Oual •2540D Total Suspended Solids Analytical Method: SM 254OD-2011 Total Suspended Solids 10 mg/L 2.8 1 06/07/19 12:49 11664 SGT-HEM, TPH Analytical Method: EPA 16648 Total Petroleum Hydrocarbons NO mg/L 4.8 1 06/11/19 06:29 200.7 MET ICP Analytical Method: EPA 200.7 Rev 4.4 1994 Preparation Method: EPA 200.7 Rev 4.4 1994 Copper 8.4 ug/L 5.0 1 06/11/19 23:04 06113/19 20:25 7440-50-8 Lead NO ug/L 5.0 1 06/11/19 23:04 06113/1920:25 7439-92-1 Zinc 24.8 ug/L 10.0 1 06/11/19 23:04 06/13/19 20:25 7440-66-6 625 RVE Analytical Method: EPA625.1 Preparation Method: EPA625.1 11 Anthracene NO ug/L 5.0 1 06/11/19 20:16 06/13/19 19:34 120-12-7 Butylbenzylphthalate NO ug/L 5.0 1 06/11/19 20:16 06/13/19 19:34 85-68-7 2-Chlorophenol NO ug/L 5.0 1 06/11/19 20:16 06/13/19 19:34 95-57-8 1,2-Dichlorobenzene NO ug/L 5.0 1 06/11/19 20:16 06/13/19 19:34 95-50-1 6-Dichlorobenzene NO ug/L 5.0 1 06/11/19 20:16 06/13/19 19:34 541-73-1 2,4-Dichlorophenol NO ug/L 5.0 1 06/11/19 20:16 06/13/19 19:34 120-83-2 Di-n-butylphthalate NO ug/L 5.0 1 06/11/19 20:16 06/13/19 19:34 84-74-2 11,2-Diphenylhydrazine NO ug/L 5.0 1 06/1111920:16 06/1311919:34 122-66-7 1ris(2-Ethylhexypphthalate NO ug/L 5.0 1 06/11/19 20:16 06/13/19 19:34 117-81-7 Isophorone NO ug/L 10.0 1 06/11/1920*16 06/13/19 19:34 78-59-1 Naphthalene NO ug/L 5.0 1 06/11/19 20:16 06/13/19 19:34 91-20-3 2-Nitrophenol NO ug/L 5.0 1 06/11/19 20:16 06/13/19 19:34 88-75-5 4-Nitrophenol NO ug/L 50.0 1 06/11/19 20:16 06113/1919:34 100-02-7 Pentachlorophenol NO ug/L 10.0 1 06/11/19 20:16 06/13/19 19:34 87-86-5 Phenol NO ug/L 5.0 1 06/1111920:16 06/1311919:34 108-95-2 1;2,4-Trichlorobenzene NO ug/L 5.0 1 06/11/19 20:16 06/13/19 19:34 120-82-1 2!4,6-Trichlorophenol NO ug/L 10.0 1 06/11/19 20:16 06/13/19 19:34 88-06-2 Surrogates Nitrobenzene-d5 (S) 77 % 10-120 1 06/11/19 20:16 06/13/19 19:34 4165-60-0 2-Fluorobiphenyl(S) 68 % 15-120 1 06/11/19 20:16 06/13/19 19:34 321-60-8 Terphenyl-dl4(S) 80 % 11-131 1 06/1111920:16 06/13/19 19:34 1718-51-0 Phenol-d6(S) 40 % 10-120 1 06/11/19 20:16 06/13/19 19:34 13127-88-3 2-Fluorophenol (S) 57 % 10-120 1 06/11/19 20:16 06113/1919:34 367-12-4 2,4,6-Tdbromophenol (S) 81 % 10-137 1 06/11/19 20:16 06/13/19 19:34 118-79-6 624 Volatile Organics Analytical Method: EPA 624.1 Carbon tetrachloride NO ug/L 2.0 1 06/14/19 23:13 56-23-5 Chloroform NO ug/L 5.0 1 06/14/19 23:13 67-66-3 Dibromochloromethane NO ug/L 2.0 1 06/14/19 23:13 124-48-1 1,2-Dichloroethane NO ug/L 2.0 1 06/14/19 23:13 107-06-2 1',1-Dichloroethene NO ug/L 2.0 1 06/14/19 23:13 75-35-4 Ethylbenzene NO ug/L 1.0 1 06/14/19 23:13 100-41-4 Methylene Chloride NO ug/L 5.0 1 06/14/19 23:13 75-09-2 Tetrachloroethene NO ug/L 2.0 1 06/14/19 23:13 127-18-4 Toluene NO ug/L 1.0 1 06/1411923: 13 108-88-3 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 06/19/2019 05:37 PM without the written consent of Pace Analytical Services, LLC. Page 13 of 26 II aceAnalytical e wwnpacelaDscam ANALYTICAL RESULTS Project: Stormwater DUR 6-5-19 Pace Project No.: 92431928 Pace Analytical Services, LLC 6701 Conference Drive Raleigh, NC 27607 (919)834-4984 Sample: SDO-7 Lab ID: 92431928005 Collected: 06/05/19 18:00 Received: 06/06/19 11:03 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Dual 624 Volatile Organics Analytical Method: EPA 624.1 1,1,1-Trichloroethane ND ug/L 2.0 1 06/14/19 23:13 71-55-6 1,1,2-Trichloroethane ND ug/L 2.0 1 06/14/19 23:13 79-00-5 Trichlorcethene ND ug/L 2.0 1 06/14/19 23:13 79-01-6 Surrogates 4-Bromofluorobenzene(S) 87 % 70-130 1 06/14/19 23:13 460-00-4 Toluene-d8(S) 101 % 70-130 1 06/14/19 23:13 2037-26-5 1,2-Dichloroethane-d4(S) 103 % 70-130 1 06/14/19 23:13 17060-07-0 Date: 06/19/2019 05:37 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 14 of 26 i aceAnalytical wwxpeceleDsrom i QUALITY CONTROL DATA Pace Analytical Services, LLC 6701 Conference Drive Raleigh, NC 27607 (919)834-4984 Project: Stormwater DUR 6-5-19 Pace Project No.: 92431928 QC Batch: 479759 Analysis Method: SM 254OD-2011 QC Batch Method: SM 254OD-2011 Analysis Description: 2540D Total Suspended Solids 'Associated Lab Samples: 92431928001, 92431928002, 92431928004, 92431928005 METHOD BLANK: 2596325 Matrix: Water Associated Lab Samples: 92431928001, 92431928002, 92431928004, 92431928005 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers �ITotal Suspended Solids mg/L ND 2.5 06/07/19 12:52 LABORATORY CONTROL SAMPLE: 2596327 Spike LCS LCS %Rec Parameter Units Conc. Result % Rec Limits Qualifiers Total Suspended Solids mg/L 250 248 99 90-110 SAMPLE DUPLICATE: 2596328 92431677001 Dup Max Parameter Units Result Result RPD RPD Qualifiers (Total Suspended Solids mg/L ND ND 5 'SAMPLE DUPLICATE: 2596329 92432013001 Dup Max Parameter Units Result Result RPD RPD Qualifiers Total Suspended Solids mg/L 11.8 13.2 11 5 D6 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, Dale: 06/19/2019 05:37 PM without the written consent of Pace Analytical Services, I.I.C. Page 15 of 26 aceAnalXical e w ..pscslebamm QUALITY CONTROL DATA Pace Analytical Services, LLC 6701 Conference Drive Raleigh, NC 27607 (919)834-4984 Project: Stormwater DUR 6-5-19 Pace Project No.: 92431928 QC Batch: 480605 Analysis Method: SM 254OD-2011 OC Batch Method: SM 254OD-2011 Analysis Description: 2540D Total Suspended Solids Associated Lab Samples: 92431928003 METHOD BLANK: 2599961 Matrix: Water Associated Lab Samples: 92431928003 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Total Suspended Solids mg/L NO 2.5 06/12/19 09:53 LABORATORY CONTROL SAMPLE: 2599962 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Total Suspended Solids mg/L 250 274 110 90-110 SAMPLE DUPLICATE: 2599963 92431729001 Cup Max Parameter Units Result Result RPD RPD Qualifiers Total Suspended Solids mg/L NO NO 5 SAMPLE DUPLICATE: 2599964 92431813003 Cup Max Parameter Units Result Result RPD RPD Qualifiers Total Suspended Solids mg/L 64.7 67.5 4 5 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: 06/19/2019 05:37 PM without the written consent of Pace Analytical Services, -I-C. Page 16 of 26 aceAnalytical. www.pealeeacom QUALITY CONTROL DATA Project: Stormwater DUR 6-5-19 ,Pace Project No.: 92431928 OC Batch: 480298 Analysis Method: EPA 1664E QC Batch Method: EPA 1664E Analysis Description: 1664 SGT-HEM, TPH ,Associated Lab Samples: 92431928001, 92431928002, 92431928003, 92431928004, 92431928005 METHOD BLANK: 2598729 Matrix: Water 'Associated Lab Samples: 92431928001, 92431928002, 92431928003, 92431928004, 92431928005 a Blank Reporting Parameter Units Result Limit Analyzed Qualifiers 'Total Petroleum Hydrocarbons mg/L ND 4.8 06/11/19 06:24 Pace Analytical Services, LLC 6701 Conference Drive Raleigh, NC 27607 (919)834-4984 LABORATORY CONTROL SAMPLE: 2598730 Spike LCS LCS % Rec Parameter Units Conic. Result a/ Rec Limits Qualifiers ,Total Petroleum Hydrocarbons mg/L 19.2 20.0 104 64-132 MATRIX SPIKE SAMPLE: 2598731 35473405001 Spike MS MS % Rec Parameter Units Result Conc. Result % Rec Limits Total Petroleum Hydrocarbons mg/L _ 4.8U 19.2 20.5 100 64-132 h 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: 06/19/2019 05:37 PM without the written consent of Pace Analytical Services, LLC. Qualifiers Page 17 of 26 aceAnalytical o wwvpaceleescom QUALITY CONTROL DATA Pace Analytical Services, LLC 6701 Conference Drive Raleigh, NC 27607 (919)834-4984 Project: Stormwater DUR 6-5-19 Pace Project No.: 92431928 QC Batch: 480528 Analysis Method: EPA 200.7 Rev 4.4 1994 QC Batch Method: EPA 200.7 Rev 4.4 1994 Analysis Description: 2001 MET Associated Lab Samples: 92431928001,92431928002,92431928003,92431928004,92431928005 METHOD BLANK: 2599739 Matrix: Water Associated Lab Samples: 92431928001, 92431928002, 92431928003, 92431928004, 92431928005 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Copper ug/L NO 5.0 06/13/1919:47 Lead ug/L ND 5.0 06/13/1919:47 Zinc ug/L ND 10.0 06/13/1919:47 LABORATORY CONTROL SAMPLE: 2599740 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Copper ug/L 500 488 98 85-115 Lead ug/L 500 480 96 85-115 Zinc ug/L 500 496 99 85-115 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2599741 2599742 MS MSD 92431825001 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc, Result Result % Rec % Rec Limits RPD RPD Qual Copper ug/L 34.8 500 500 581 597 109 112 70-130 3 20 Lead ug/L NO 500 500 379 392 76 78 70-130 3 20 Zinc ug/L NO 500 500 411 427 82 85 70-130 4 20 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2599743 2599744 MS MSD 92431928001 Spike Spike MS MSD MS MSD e/ Rec Max Parameter Units Result Conc Conc. Result Result % Rec e/ Rec Limits RPD RPD Qual Copper ug/L 11.2 500 500 521 512 102 100 70-130 2 20 Lead ug/L ND 500 500 498 498 99 99 70-130 0 20 Zinc ug/L 158 500 500 665 680 102 105 70-130 2 20 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: 06/19/2019 05:37 PM without the written consent of Pace Analytical Services, LLC. Page 18 of 26 71ac, Analytical www.pemkbs.com II QUALITY CONTROL DATA (Project: Stormwater DUR 6-5-19 Pace Project No.: 92431928 IQC Batch: 481255 Analysis Method: EPA 624.1 :OC Batch Method: EPA 624.1 Analysis Description: 624 MSV ,Associated Lab Samples: 92431928001, 92431928002, 92431928003, 92431928004, 92431928005 METHOD BLANK: 2603223 Matrix: Water ,,Associated Lab Samples: 92431928001, 92431928002, 92431928003, 92431928004, 92431928005 Blank Reporting ;I Parameter Units Result Limit Analyzed '1,1,1-Trichloroethane ug/L NO 2.0 06/1411921:26 ,11,1,2-Trichloroethane ug/L NO 2.0 06/14/19 21:26 ,1,1-Dichloroethene ug/L NO 2.0 0611411921:26 1,2-Dichloroethane ug/L NO 2.0 06/14/19 21:26 :Carbon tetrachloride ug/L NO 2.0 06/14/19 21:26 Chloroform ug/L NO 5.0 06/14/19 21:26 Dibromochloromelhane ug/L NO 2.0 06/14/19 21:26 Ethylbenzene ug/L NO 1.0 06/14119 21:26 Methylene Chloride ug/L NO 5.0 06/14/19 21:26 Tetrachloroethene ug/L NO 2.0 06/14/19 21:26 'Toluene ug/L NO 1.0 06/14/19 21:26 'Trichloroethene ug/L NO 2.0 06/14/19 21:26 ,1,2-Dichloroethane-d4 (S) % 107 70-130 06/14/19 21:26 '4-Bromofluorobenzene (S) % 100 70-130 06/14/19 21:26 Toluene-d8 (S) % ` 94 70-130 06/14/19 21:26 Qualifiers LABORATORY CONTROL SAMPLE: Parameter 2603224 Units Spike Conc. LCS Result LCS % Rec e/ Rec Limits 1,1,1-Trichloroethane ug/L 20 17.9 90 70-130 ,1, 1,2-Trichloroethane ug/L 20 19.2 96 70-130 1,1-Dichloroethene ug/L 20 20.0 100 50-150 1,2-Dichloroethane ug/L 20 18.2 91 49-155 Carbon tetrachloride ug/L 20 18.6 93 70-130 Chloroform ug/L 20 19.2 96 70-135 Dibromochloromelhane ug/L 20 18.5 92 70-135 Ethylbenzene ug/L 20 18.8 94 60-140 Methylene Chloride ug/L 20 18.0 90 60-140 Tetrachloroethene ug/L 20 16.9 84 70-130 Toluene ug/L 20 18.7 93 70-130 Trichloroethene ug/L 20 18.8 94 65-135 1,2-Dichloroethane-d4 (S) % 99 70-130 4-Bromofluorobenzene(S) % 102 70-130 ;Toluene-d8(S) % 100 70-130 Pace Analytical Services, LLC 6701 Conference Drive Raleigh, NC 27607 (919)834-4984 Qualifiers Results presentee on this page are In the unite 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: 06/19/2019 05:37 PM without the written consent of Pace Analytical Services, LLC. Page 19 of 26 f aceAnalytical ieww.pecelabsmm QUALITY CONTROL DATA Pace Analytical Services, LLC 6701 Conference Drive Raleigh, NC 27607 (919)834-4984 Project: Stormwater DUR 6-5-19 Pace Project No.: 92431928 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2603753 2603754 MS MSD 92431481001 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conic. Result Result %Rec % Rec Limits RPD RPD Dual 1,1,1-Trichloroethane ug/L ND 20 20 16.0 16.9 80 85 52-162 5 36 1,1,2-Trichloroethane ug/L ND 20 20 15.8 16.8 79 84 52-150 6 45 1,1-Dichloroethene ug/L ND 20 20 18.0 18.8 90 94 1-234 4 32 1,2-Dichloroethane ug/L ND 20 20 16.3 17,0 81 85 49-155 5 49 Carbon tetrachloride ug/L ND 20 20 17.0 17.4 85 87 70-140 2 41 Chloroform ug/L ND 20 20 17.7 18.3 88 91 51-138 3 54 Dibromochloromethane ug/L ND 20 20 13.4 13.6 67 68 53-149 2 50 Ethylbenzene ug/L ND 20 20 16.1 16.3 81 82 37-162 1 63 Methylene Chloride ug/L ND 20 20 16.7 16.8 83 84 1-221 1 28 Tetrachloroethene ug/L ND 20 20 15.3 15.3 76 76 64-148 0 39 Toluene ug/L ND 20 20 16.0 16.7 80 84 47-150 4 41 Trichloroethene ug/L ND 20 20 16.2 16.6 81 83 70-157 2 48 1,2-Dichloroethane-d4 (S) % 93 94 70-130 4-Bromoftuorobenzene (S) % 108 108 70-130 Toluene-d8 (S) % 102 104 70-130 Results presented on this page are in the units indicated by the "Unix' 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: 06/19/2019 05:37 PM without the written consent of Pace Analytical Services, LLC. Page 20 of 26 aceAnalytical ,1 aarw.peabbsoom QUALITY CONTROL DATA ,Project: Stormwater OUR 6-5-19 IIPace Project No.: 92431928 QC Batch: 480430 Analysis Method: EPA625.1 ,QC Batch Method: EPA 625.1 Analysis Description: 625 MSS Associated Lab Samples: 92431928001, 92431928002, 92431928003, 92431928004, 92431928005 'METHOD BLANK: 2599289 Matrix: Water Associated Lab Samples: 92431928001, 92431928002, 92431928003, 92431928004, 92431928005 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers 1,2,4-Trichlorobenzene ug/L ND 5.0 06/12/19 13:18 12-Dichlorobenzene ug/L NO 5.0 06112/19 13:18 ;1,2-Diphenylhydrazine ug/L NO 5.0 06/12/19 13:18 1,3-Dichlorobenzene ug/L NO 5.0 06/12/19 13:18 2,4,6-Trichlorophenol ug/L ND 10.0 06/12/19 13:18 2,4-Dichlorophenol ug/L ND 5.0 06/12/19 13:18 2-Chlorophenol ug/L ND 5.0 06/12/19 13:18 2-Nitrophenol ug/L NO 5.0 06112/1913:18 4-Nitrophenol ug/L NO 50.0 06/12/1913:18 Anthracene ug/L NO 5.0 06/12/19 13:18 bis(2-Ethylhexyl)phthalate ug/L NO 5.0 06/12/191318 Butylbenzylphtha late ug/L NO 5.0 06/121191318 Di-n-butylphthalate ug/L NO 5.0 06/12/19 13:18 Isophorone ug/L ND 10.0 06/12/19 13:18 Naphthalene ug/L NO 5.0 06112/1913:18 Pentachlorophenol ug/L NO 10.0 06/12/19 13:18 Phenol ug/L NO 5.0 06112/1913:18 2,4,6-Tribromophenol(S) % 81 10-137 06/12/19 13:18 2-Fluorobiphenyl (S) % 81 15-120 06/12/19 13:18 2-Fluorophenol(S) % 77 10-120 06/12/19 13:18 Nitrobenzene-d5(S) % 86 10-120 06/1211913A8 Phenol-d6 (S) e/ 59 10-120 06/12/19 13:18 Terphenyl-dl4 (S) e/ 98 11-131 06/12/19 13:18 Pace Analytical services, LLC 6701 Conference Drive Raleigh, NC 27607 (919)834-4984 LABORATORY CONTROL SAMPLE & LCSD: a Parameter 2599290 Spike Units Conc. 2599291 LCS LCSD Result Result LCS LCSD % Rec % Rec % Rec Limits RPD Max RPD Qualifiers 1,2,4-Trichlorobenzene ug/L 50 34.5 29.5 69 59 44-142 16 30 1,2-Dichlorobenzene ug/L 50 34.3 28.8 69 58 32-129 17 30 1,2-Diphenylhydrazine ug/L 50 64.9 55.9 130 112 25-150 15 30 1,3-Dichlorobenzene ug/L 50 32.7 28.0 65 56 1-172 15 30 2,4,6-Trichlorophenol ug/L 50 45.5 36.5 91 73 37-144 22 30 2,4-Dichlorophenol ug/L 50 44.2 34.4 88 69 1-191 25 30 2-Chlorophenol ug/L 50 44.5 34.8 89 70 23-134 24 30 2-Nitrophenol ug/L 50 44.2 36.2 88 72 29-162 20 30 4-Nitrophenol ug/L 250 189 165 76 66 1-132 14 30 Anthracene ug/L 50 47.2 40.6 94 81 1-166 15 30 bis(2-Ethylhexygphlhalate ug/L 50 51.4 46.1 103 92 8-158 11 30 Butylbenzylphthalate ug/L 50 53.6 48.8 107 98 1-152 9 30 Di-n-butylphthalate ug/L 50 47.6 42.0 95 84 1-118 12 30 � 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, Dale: 06/19/2019 05:37 PM without the written consent of Pace Analytical Services, U.C. Page 21 of 26 (�5ace Analytical w p&o%abs.com QUALITY CONTROL DATA Project: Stormwater OUR 6-5-19 Pace Project No.: 92431928 Pace Analytical Services-, LLC 6701 Conference Drive Raleigh, NC 27607 (919)834-4984 LABORATORY CONTROL SAMPLE & LCSD: 2599290 2599291 Spike -CS LCSD 1-CS LCSD % Rec Max Parameter Units Conc. Result Result % Rec % Rec Limits RPD RPD Qualifiers Isophorone ug/L 50 39.8 31.6 80 63 21-196 23 30 Naphthalene ug/L 50 41.1 33.8 82 68 21-133 19 30 Pentachlorophenol ug/L 100 104 91.1 104 91 14-176 14 30 Phenol ug/L 50 31.0 24.8 62 50 5-112 22 30 2,4,6-Tribromophenol (S) % 101 82 10-137 2-Fluorobiphenyl (S) % 80 61 15-120 2-Fluorophenol(S) % 77 57 10-120 Nitrobenzene-d5(S) % 89 66 10-120 Phenol-d6 (S) % 60 45 10-120 Terphenyl-dtb (S) % 96 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: 06/19/2019 05:37 PM without the written consent of Pace Analytical Services, LLC. Page 22 of 26 lan eAnalytical it wwwpeWeEsoom i QUALIFIERS Project: Stormwater DUR 6-5-19 Pace Project No.: 92431928 DEFINITIONS Pace Analytical services, LLC 6701 Conference Drive Raleigh, NC 27607 (919)834-4984 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. j; MDL- Adjusted Method Detection Limit. 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. i� 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, unfounded 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 p Method 8260. N-Nitrosodiphenylamine decomposes and cannot be separated from Diphenylamine using Method 8270. The result reported for each analyte is a combined concentration. ANALYTE QUALIFIERS D6 The precision between the sample and sample duplicate exceeded laboratory control limits. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 06/19/2019 05:37 PM without the written consent of Pace Analytical Services, LLC. i Page 23 of 26 aceAnalytical e mrwpacelabs.o QUALITY CONTROL DATA CROSS REFERENCE TABLE Project: Stormwater DUR 6-5-19 Pace Project No.: 92431928 Pace Analytical Services, LLC 6701 Conference: Drive Raleigh, NC 27607 (919)8344984 Lab ID Sample ID QC Batch Method QC Batch Analytical Method Analytical Batch 92431928001 S130-1 SM 254OD-2011 479759 92431928002 SDO-2 SM 2540D-2011 479759 92431928003 S130-5 SM 254OD-2011 480605 92431928004 SDO-6 SM 2540D-2011 479759 92431928005 SDO-7 SM 2540D-2011 479759 92431928001 SDO-1 EPA 16646 480298 92431928002 SDO-2 EPA 1664E 480298 92431928003 SOO-5 EPA 1664E 480298 92431928004 SDO-6 EPA 1664B 480298 92431928005 SDO-7 EPA 1664B 480298 92431928001 SDO-1 EPA 200.7 Rev 4.4 1994 480528 EPA 200.7 Rev 4.4 1994 480554 92431928002 SDO-2 EPA 200.7 Rev 4A 1994 480528 EPA 200.7 Rev 4.4 1994 480554 92431928003 SDO-5 EPA 200.7 Rev 4.41994 480528 EPA 200.7 Rev 4.41994 480554 92431928004 SDO-6 EPA 200.7 Rev 4A 1994 480528 EPA 200.7 Rev 4.4 1994 480554 92431928005 SDO-7 EPA 200.7 Rev 4.4 1994 480528 EPA 200.7 Rev 4.4 1994 480554 92431928001 SDO-1 EPA625.1 480430 EPA625A 480653 92431928002 SDO-2 EPA625.1 480430 EPA 625.1 480653 92431928003 SDO-5 EPA 625.1 480430 EPA 625.1 480653 92431928004 SDO-6 EPA 625.1 480430 EPA 625.1 480653 92431928005 S100-7 EPA625.1 480430 EPA 625A 480653 92431928001 S130-1 EPA624.1 481255 92431928002 S130-2 EPA 624.1 481255 92431928003 SDO-5 EPA 624A 481255 92431928004 SDO-6 EPA 624.1 481255 92431928005 SDO-7 EPA 624A 481255 Date: 06/19/2019 05:37 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 24 of 26 WOW 92431928 l 924319ta QIAU"W-Cn=Y Atalyeral Reglcrt Dauua* wl3scm-Alrrv.ms./1�. bmlmtmamlbseb - �.- Irev lbm PaceAnaWc, l b. I3iLLPOP3AaD-(asole satdbiev'66 ALL SHADED AREAS ale fa IAS USE ONLY m^mm+: tw. rtsaft,.d:mta. R 1 313 R 1 1-1 1 1 1 Ilqul T¢1tme6aFv F>m0 T¢�mn �rrmamTmm:OJ.b..>a. Plml.w..m, DIMv�lmwmµ MI ramn.pmt4 PI �� RI•.....�Nadm tl..l..[Pl.m..arbm Dl.o+Wmmuc mv. Dl.mmNo.elYc r T¢ Cc3marbHAl1�.®YSa®M1lw - I W .mr.m.Wa.M W m. Pi wer+l.lvl Or . Ard'xi WbRtmeA.le _ Damnv Rq.a McgT4.epv: Sbvmm.ta R@KiD Da.tTNry: TYn. call mDrarc 34L 4alp[ Prc41.<: Rrta4 erb Pixxm:c/Scutt T v d.[W/ slqu[nw. ecveoc xyG[ Rac4m..t .mtY Ma raaRbev btamm�R7 F+mO:Pmoev6Peem. Ix 1 ra lift I 1 10 a muce.r uavnu. v...eoc I Iw 3e[eM Saba �mlbaed BP brl.tkl.rr P.iv Pmdmm 64tv:QaF® OW PWS01 ocur. owlmum rme: -I i v d I weCR p y �c m^,"" atticl.m vaa: awl.. amt..a m to - .IV. K4 Ie rp. �i T ome ap9Rd hmmSn.IPY3dl cnt .. ' W9C FIDOFW>r0001FPIbR.k P Imq.u. mmmm.. l I..•.: I Sa.m 7Rut on I 1 Imau:e 11a Dn Yv I I1%Iv. m P� .�lo b .a1asW Slue t a 1I13D"Pm 1 I n.o 1 ISPA 1 I lac . �Pwc A.pD IYii I6 tD � O I � 1 C9lsIM Mfm[ T . �( SmOL Cvi�J vva •MmebbEa Pam[b NwbbubtlskPNdt�YMapWTGlmY tYYni (:MTIMl6wY4ryIN'k rme.Dnsausmawao lul wro. DwTA.I.w TI�(rs1R®rWv.Pvmu.m Nrl c4 O 0 - >hw: +its :ml[We Yevm[ Y 3 �� O®nv Swmbe .YVY• foam, "'�b� O led 1 FO- Z w tat m.S: D.b T6R D.b Tae SDO-1 OT Grab 6/5/19 6:15 8 x x x x SDO-2 OT I Grab 6/5/19 530 8 x x x % SOO5 OT Grab 6/5/19 SAO S I x x x x _ SDO6 Or Grab 6/5/19 5:22 8 X X % x SDO.7 OT Grab 6/5/19 6:00 a x r X % x I ' I OaatetRmmYs/SPWIfabDmsl.�ItleMmtdC �R WIm Wd: Bw Dry Mmm LIWINQPS Mv3EM llrl M1m..l: Y If 1VA wSmvIe Tm M..1dx OM1nasmRrvmp. v.daa rn.mlr D,ra bbTmdh�3: Tma blu. 1 r a @ m I yvak�n'It ba- �fi�lt ro nna9'laz _ i �.� � tpaa .«.,a' ��''11,,���������� Lt�e�aa) S.na.snaheJ3b: [ml.claw mr. Ma¢ 4a 33,,''1� ^'W TIILUYMY T {3m17t1AT. WdI ..VolRIbMA{6LO I b IIA FDIFx UPS faun Pv fmb fmtec 1 a.c.aTae Tap: 1 D. - `� Mfllw115E d6i c®b: 11103 .b.. .PIwDa4 m: D-Wl raRRm. Pamva! r x ru mnpom k-6-01c ma: IG ll.pl Tsr QIC .mv bRb.o.w:RY�mta.l Date/rbc RmI.N b3/ram..m:O1Vvta.l D.blrimc Rm P.ammttnbk — R � TTO: 40CFR469.12 1,2,4 Trichoorobenzene Chloroform 1,2 Dichlorobenzene 1,3, Dichlorobenzene 1,4, Dichlorobenzene ethylbenzene 1,1,1 Trichloroethane methylene chloride naphthalene 2 Nitrophenol phenol bis (2-ethylhexyl) phthalate tetrachloroethylene toluene trichloroethylene 2 Chlorophenol :: 2;4 Dichlorophenol 4 Nifrophenol pentachlorophenol di-n-butyl phthalate` anthracene 1,2 Diphenylhydrazine isophorone butyl benzyl pthalate 1,1 Dichloroethylene 2,4,6 Trichlorophenol Carbon tetrachloride 1,2 Dichloroethane 1,1,2 Trichloroethane dichlorobromomethane WO#:92431928 1 PH: KPD Due Date: 06/17/19 I CLIENT: 91-Cree Inc Page 26 of 26