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NCG120095_DMR_20210505
Winston-Salem /Forsyth CDunty Utilities Water •Wastewater •Solid Waste Old Salisbury Road Landfill, 3336 Old Salisbury Road, Winston-Salem, NC 27127 0: 336-727-8000, F: 336-661-490S, utilities.cityofws.org January 15, 2021 Ms. Tamers Eplin, Engineering Supervisor II North Carolina Department of Environmental Quality Division of Mineral, Energy, and Land Resources, Stormwater Division Winston-Salem Regional Office 450 West Hanes Mill Road, Suite 300 Winston-Salem, NC 27105 (tamera.epli n@ ncdenr.gov) Re: Monthly NPDES Compliance Submittal for December 2020 Old Salisbury Road Landfill, Forsyth County, North Carolina Permit No. NCG120000 Dear Ms. Eplin: NC Department of Environmental Quality Received JAN 19 2021 Winston-Salem Regional Office As you are aware, the Winston-Salem/Forsyth County City/County Utilities Commission is monitoring stormwater under Permit No. NCG120000 at the Old Salisbury Road Landfill located at 3336 Old Salisbury Road in Winston-Salem, North Carolina (NC). The purpose of this correspondence is to provide the required reporting for outfalls #1, #6, and #11 for the monthly compliance period for December 2020. The monthly monitoring was initiated following consecutive exceedances of the total suspended solids (TSS) benchmark at these locations. Monthly samples were collected from outfalls #1, #6, and #11 on December 14, 2020. The required discharge monitoring reports (DMRs) are attached for the December 2020 event. We are also including the qualitative monitoring forms for the December 2020 event. The Commission is investigating the sources of exceedances of TSS for ponds #1, #6, and #11 and will document any necessary corrective actions. r� Also note that we are awaiting a response to our January 28, 2020, submittal related to non -routine testing as part of the Work Plan for fecal coliform exceedances. If you have any questions or require any additional information, please contact us. We appreciate your assistance with this project. Sincerely, WINSTON-SALEM/FORSYT NTYCITY/COUN UTILITIES COMMISSION Adam Rickett Solid Waste Operations Supervisor City Council: Mayor Allen Joiaes; Vivian H. Burke. Mayor Pro Tempera. Northeast Wad; Gmia D. Adams. North Word; Dan Bum, So rhwas Ward; Robert C. Clark, Wen Ward; John C. Larson, South Ward; JeNMachmosh, Nmthwal Wad: Annette Scippio, Eat Ward, James Taylor, lr, Southeast Wad; City Memger Lee D. Garrity County Commissioners, David R. Plyler. Chairman; Don Madn, Via Chair: Flaring El -Ai.; Ted Kaplan; Richard V. Linville; Taaya McDaniel: Gloria D. Whlsenhum: Call 311 or 336-727-8000 County Msncga Dudley Want, Jr citylink c cityotws.org Clry/Couory Noisy Commission: RaMell S Turtle. Chaimun: L. Wesley Cunis Jr., Ya Chair, Harold E Day, Tom Griffin, Yv H Him; Duane Loa& Hugh W J.sdgen; Chns Parker. James RuBin; Donald R. Sumart; Allan Young. *,tn, ton -Salem • Forsyth County /County Utilities Attachments: DMR, Qualitative Monitoring Reports (3), Laboratory Certificates -of -Analyses C: Jamal Clark, Stormwater Operations Supervisor, City of Winston-Salem, Suite 232, City Hall, 101 N. Main Street, Winston-Salem, NC, 27101, P.O. Box 2511, Winston-Salem, NC, 27102-2511, ladontac@cityofws.org David "Dusty" Y. Reedy II, PG, Golder Associates NC, Inc., 5B Oak Branch Drive, Greensboro, NC, 27047, David_Reedy@golder.com Semi-annual Stormwater Discharge Monitoring Report for North Carolina Division of Energy, Mineral and Land Resources General Permit No. NCG120000 Date submitted January 15, 2021 CERTIFICATE OF COVERAGE NO. NCG12 O O O O FACILITY NAME Old Salisbury Road COUNTY Forsyth PERSON COLLECTING SAMPLES Darren Cox LABORATORY Pace Analytical Lab Cert. # NC633 Comments on sample collection or analysis: December Part A: Stormwater Benchmarks and Monitoring Results SAMPLE COLLECTION YEAR 2020 SAMPLE PERIOD ❑ Jan -June ❑ July -Dec or Monthly' (month) DISCHARGING TO CLASS ❑ORW ❑HQW ❑Trout ❑PNA ❑Zero -flow ❑Water Supply [:]SA *Other Class C Watershed PLEASE REMEMBER TO SIGN ON THE REVERSE 4 n No discharge this period' Outfall No. Date Sample Collected' (mo/dd/yr) 24-hour rainfall amount, Inches' Chemical Oxygen Demand mg/L Fecal Coliform Colonies per 100 mL Total Suspended Solids mg/L PH Standard Units Benchmarks - - 120 1000 100 or SW 6.0-9.0 Parameter Code - 46529 00340 31616 C0530 00400 1 12/14/2020 0.52 48.7 680 137 6.83 6 12/14/2020 0.52 65.2 918 1070 7.14 11 12/14/2020 0.52 67.5 7600 1430 7.05 ' Monthly sampling (instead of semi-annual) must begin with the second consecutive benchmark exceedance for the same parameter at the same outtall. ' 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. "See General Permit text, Table 1, identifying the especially sensitive receiving water classifications where the more protective benchmark applies. Note: Results must be reported in numerical format. For example, 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. Conversely, where fecal coliform results exceed the dilution upper limit, report the result as ">XX". Note: if you report a sample value in excess of the benchmark, you must implement Ter 1, Tier 2, or Tier 3 responses. See General Permit text. Permit Date: 11/1/2018-5/31/2021 SWU-248, last revised 11/1/2018 Page 1 of 2 Part B: Vehicle Maintenance Area Monitoring Results: only for facilities averaging > 55 gal of new oil per month. Q■ No discharge this period2 Outfall No. Date Sample Collected' (mo/dd/yr) 24-hour rainfall amount, Inches' Nan -Polar Oil & Grease mg/L Total Suspended Solids, mg/L New Motor or Hydraulic Oil Usage, gal/mon Benchmarks - - 15 100 or 504 Parameter Code - 46529 00552 C0530 NCOIL Footnotes from Part A also apply to this Part B Note: if you report a sample value in excess of the benchmark, you must implement Tier 1, rier 2, or Tier 3 responses. See General Permit text. 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 ANYONE OUTFALL? YES EINO ❑ IF YES, HAVE YOU CONTACTED THE DEMLR REGIONAL OFFICE? YES Q NO ❑ REGIONAL OFFICE CONTACT NAME: Tammy EpIIn Mail an original coov of this DMR, including all "No Discharge" reports within 30 days of receipt of the lab results for 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." d/ /1 0 / Date Permit Date: 11/1/2018-5/31/2021 SWU-248, last revised 11/1/2018 Page 2 of 2 IC Environmental Quality Stormwater Discharge Outfall (SDO) Qualitative Monitoring Report Forguidance onftlling our thisform, please Wsil https://deq.nc.gov/about/divisions/energy-mineral-land-resources/ n pdes-storm wate r-gps Permit No.: N/C/& / ( / z/ o/ 0/ 0 / O/ or Certificate of Coverage No.: N/C/G/ Facility Name: 00© CJ-A LAIJV,.c County: Inspector: Date of Inspection: / G1/N/2a 2 o Time of Inspection: 4 3 S Total Event Precipitation (inches): 01 S Z No. 336 - -).3y - ,;--ar- All permits require qualitative monitoring to be performed during a "measurable storm event." A "measurable storm event" is a storm event that results in an actual discharge from the permitted site Outfall. The previous measurable storm event must have been at least 72 hours prior. The 72-hour storm interval does not apply if the penmittee is able to document that a shorter interval is representative for local storm events during the sampling period, and the permittee obtains approval from the local DEMLR Regional Office. By this signature, I certify that this report is accurate and complete to the best of my knowledge: (Signature of Permittee or Designee) 1. Outfall Description: Outfall No. fo6'b it Structure (pipe, ditch, etc.): -Pt iZ(-F Receiving Stream: V ri Ar-E-D -Fj?, n.t - oat 71* 4JT4 r�Yz4/ YkU PJ)V 4VLVd Describe the industrial activities that occur within the outfall drainage area: Page I of SWU-242. Last modified 06/01/2019 2. Color: Describe the color of the discharge using basic colors (red, brown, blue, etc.) and tint (light, medium, dark) as descriptors: jk Q,, ar. TA-rJ 3. Odor: Describe any distinct odors that the discharge may have (i.e., smells strongly of oil, weak chlorine odor, etc.): %Jatv'E 4. Clarity: Choose the number which best describes the clarity of the discharge, where 1 is clear and 5 is very cloudy: 1 2 3 4 0 S. Floating Solids: Choose the number which best describes the amount of floating solids in the stonnwater discharge, where I is no solids and 5 is the surface covered with floating solids: 3 4 5 6. Suspended Solids: Choose the number which best describes the amount of suspended solids in the stornmater discharge, where I is no solids and 5 is extremely muddy: 3 a (D Is there any foam in the stormwater discharge? O Yes 0 No. Is there an oil sheen in the stonn%vater discharge? OYes ® No. Is there evidence of erosion or deposition at the oud"All'.' O Yes (W No. Other Obvious Indicators of Stornmater Pollution: List and describe Note: Low clarity, high solids, and/or the presence of foam, oil sheen, or erosion/deposition may be indicative of pollutant exposure. These conditions warrant further investigation. Page 2 of 2 SWU-242. last modified 06/01/2018 Tt Environmental Quality Stormwater Discharge Outfall (SDO) Qualitative Monitoring Report Forguidance onfilling out thisfortn, please visit https://deq.nc.gov/about/divisions/energy-mineral-land-resources/ n pdes-stormwater-gps Permit No.: N/C/ / i / 2- / d / o / 0lU / or Certificate of Coverage No.: N/C/G/ / 1 1 I I l Facility Name: -OL-D SPWs6SA-q QOA1 C.&A Uaa)brL-c- County: FV-SYT-V- Phone No. 33G-6�/_ygoA�.3?1-73ti-�SSi Inspector: �)RQRcN Cc15o Date of Inspection: [Q /11140 t Time of Inspection: 7! 00 Total Event Precipitation (inches): ©, SZ- All permits require qualitative monitoring to be performed during a "measurable storm event." A "measurable storm event" is a storm event that results in an actual discharge from the permitted site outfall. The previous measurable storm event must have been at least 72 hours prior. The 72-hour storm interval does not apply if the permittee is able to document that a shorter interval is representative for local storm events during the sampling period, and the permittee obtains approval from the local DEMLR Regional Office. By this signature, I certify that this report is accurate and complete to the best of my knowledge: (Signature of Permittee or Designee) 1. Outfall Description: Outfall No. 'Nola 1 Structure (pipe, ditch, etc.): Pt Pt' Receiving Stream: ()NNrnrn i R, di t-A-ILT 1-0 SAD,'—µ )COW vcyhvPAY ro-c V Describe the industrial activities that occur within the outfall drainage area: Page I oft SWU-242. Last modified 06/01/2019 2. Color: Describe the color of the discharge using basic colors (red, brown, blue, etc.) and tint (light, medium, dark) as descriptors: b 6 4- t rf-rt 3. Odor: Describe any distinct odors that the discharge may have (i.e., smells strongly of oil, weak chlorine odor, etc.): k 0 t - 4. Clarity: Choose the number which best describes the clarity of the discharge, where 1 is clear and 5 is very cloudy: 1 2 4 5 5. Floating Solids: Choose the number which best describes the amount of floating solids in the stormwater discharge, where I is no solids and 5 is the surface covered with floating solids: ? i 4 5 6. Suspended Solids: Choose the number which best describes the amount of suspended solids in the stormwater discharge, where I is no solids and 5 is extremely muddy: 1 2 D 4 5 7. is there any foam in the stonmwater discharge? o Yes ® No. 8. Is there an oil sheen in the stormwater discharge? OYes ® No. _ 9. Is there evidence of erosion or deposition at the ou01111? O Yes ® No. 10. Other Obvious Indicators of Store water Pollution: List and describe Note: Low clarity, high solids, and/or the presence of foam, oil sheen, or erosion/deposition may be indicative of pollutant exposure. These conditions warrant further investigation. Page 2 of 2 SWl1-242. Last modified 06/01/2018 I C__ Environmental Quality Stormwater Discharge Outfall (SDO) Qualitative Monitoring Report For guidance onfilling out (hisjorin, please visi( https://deq.nc.gov/about/divisions/energy-mineral-land-resources/ n pdes-stormwater-gps Permit No.: N/C/& / 1 / z /o / v/ O/ o / or Certificate of Coverage No.: N/C/G/ Facility Name: SAL1561R{ ROF1i C+D LF County: I-o¢.s y-rt* Phone No. J; X -73" -ISr�s- Inspector:ILE'^� r d� Date of Inspection: I `t/ a a z 0 Time of Inspection: Q: /S Total Event Precipitation (inches): )1 sZ All permits require qualitative monitoring to be performed during a "measurable storm event." I A "measurable storm event" is a storm event that results in an actual discharge from the permitted site outfall. The previous measurable storm event must have been at least 72 hours prior. The 72-hour storm interval does not apply if the permittee is able to document that a shorter interval is representative for local storm events during the sampling period, and the permittee obtains approval from the local DEMLR Regional Office. - By this signature, I certify that this report is accurate and complete to the best of my knowledge: (Signature of Permittee or Designee) 1. Outfall Description: Outfall No. Pa,Structure (pipe, ditch, etc.): pr= Receiving Stream: iU°NP CD -r-K t?A L4 TCl SQ 2i KJpOq cl2ll`C Describe the industrial activities that occur within the outfall drainage area: Page I oft 5 W U-2J2. Last modified 06/01/2019 2. Color: Describe the color of the discharge using basic colors (red, brown, blue, etc.) and tint (light, medium, dark) as descriptors: lyl&3 uN, -rp-•✓ 3. Odor: Describe any distinct odors that the discharge may have (i.e., smells strongly of oil, weak chlorine odor, etc.): N LAq3 4. Clarity: Choose the number which best describes the clarity of the discharge, where I is clear and 5 is very cloudy: 1 2 3 5. Floating Solids: Choose the number %%hich best describes the amount of floating solids in the stornmater discharge, where I is no solids and 5 is the surface covered with floating solids: 0 2 3 4 5 6. Suspended Solids: Choose the number which best describes the amount of suspended solids in the stormwater discharge, where I is no solids and 5 is extremely muddy: 1 2 3 (4D 5 7, is there any foam in the stormwater discharge? o Yes 0 No. _ S. Is there an oil sheen in the stormwater cli,charbe? OYes ® No. _ 9. Is there evidence of erosion or deposition at the outfall? o Yes OP No. l0. Other Obvious Indicators of Storn»eater Pollution: list and describe Note: Low clarity, high solids, and/or the presence of foam, oil sheen, or erosion/deposition may be indicative of pollutant exposure. These conditions warrant further investigation. Page 2 of 2 SWU.242. Last modified 06/01/2018 aceAnalytical Ww .pacelabsxom December 22, 2020 David Reedy Golder Associates, Inc. 56 Oak Brank Dr Greensboro, NC 27407 RE: Project: Old Salisbury Rd - Stormwater Pace Project No.: 92511474 Dear David Reedy: Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Enclosed are the analytical results for sample(s) received by the laboratory on December 14, 2020. 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 - Eden If you have any questions concerning this report, please feel free to contact me. Sincerely, Nicole Gasiorowski nicole.gasiorowski@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 14 aceAnalytical w".pace] abs.com Project: Old Salisbury Rd - Stornhwater Pace Project No.: 92511474 Pace Analytical Services Asheville 2225 Riverside Drive, Asheville. NC 28804 Florida/NELAP Certification #: E87648 North Carolina Drinking Water Certification #: 37712 Pace Analytical Services Eden 205 East Meadow Road Suite A, Eden, NC 27288 North Carolina Drinking Water Certification #: 37738 CERTIFICATIONS North Carolina Wastewater Certification #: 40 South Carolina Certification #: 99030001 VirginiaNELAP Certification #: 460222 North Carolina Wastewater Certification #: 633 VrginiaNELAP Certification #: 460025 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 14 aceAnalytical www.pacelabs.cem SAMPLE ANALYTE COUNT Pace Analytical Services, LLC 9600 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Project: Pace Project No.: Old Salisbury Rd - Stormwater 92511474 Analytes Lab ID Sample ID Method Analysts Reported Laboratory 92511474001 POND 1 SM 25400-2011 SOB 1 PASI-E SM 9222D-2006 SOB 1 PASI-E SM 5220D-2011 JP1 1 PASI-A 92511474002 POND 6 SM 254OD-2011 SOB 1 PASI-E SM 9222D-2006 SOB 1 PASI-E SM 52200-2011 JPi 1 PASI-A 92511474003 POND 11 SM 254OD-2011 SOB 1 PASI-E SM 9222D-2006 SOB 1 PASI-E SM 5220D-2011 JPi 1 PASI-A PASI-A= Pace Analytical Services - Asheville PASI-E = Pace Analytical Services - Eden 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 14 la'Crt tai A na ly No / aww.pacelabs.com ANALYTICAL RESULTS Project: Old Salisbury Rd - Stormwater Pace Project No.: 92511474 Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Sample: POND 1 Parameters Lab ID: 92511474001 Collected: 12/14/20 09:00 Received: 12/14/20 11:45 Matrix: Water Results Units Report Limit DF Prepared Analyzed CAS No. Qual 2540D Total Suspended Solids Analytical Method: SM 254OD-2011 Pace Analytical Services - Eden Total Suspended Solids 137 mg/L 13.5 1 12/15/20 14:25 MBIO 9222D Fecal Coliform EDN Analytical Method: SM 922213-2006 Preparation Method: SM 9222D-2006 Pace Analytical Services - Eden Fecal Coliforms 680 CFU/100 mL 1.0 1 12/14/20 16:34 12/15/20 15:25 5220D COD Analytical Method: SM 5220D-2011 Preparation Method: SM 5220D-2011 Pace Analytical Services - Asheville Chemical Oxygen Demand 48.7 mg/L 25.0 1 12/21/20 21:28 12/22/20 07:22 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 12/22/2020 12:25 PM without the written consent of Pace Analytical Services, LLC. Page 4 of 14 aceAnalyrcal www.pacelabs.com ANALYTICAL RESULTS Project: Old Salisbury Rd - Stormwater Pace Project No.: 92511474 Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Sample: POND 6 Lab ID: 92611474002 Collected: 12/14/20 09:15 Received: 12/14/20 11:45 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 2640D Total Suspended Solids Analytical Method: SM 2540D-2011 Pace Analytical Services - Eden Total Suspended Solids 1070 mg/L 20.8 1 12/15/20 14:25 MBIO 9222D Fecal Coliform EDN Analytical Method: SM 9222D-2006 Preparation Method: SM 9222D-2006 Pace Analytical Services - Eden Fecal Coliforms 918 CFU/100 mL 1.0 1 12/14/20 16:34 12/15/20 15:25 u1 6220D COD Analytical Method: SM 5220D-2011 Preparation Method: SM 5220D-2011 Pace Analytical Services -Asheville Chemical Oxygen Demand 65.2 mg/L 25.0 1 12/21/20 21:28 12/22/20 07:23 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 12122/202012:25 PM without the written consent of Pace Analytical Services, LLC. Page 5 of 14 aceAnalytical www.pacelabs.com ANALYTICAL RESULTS Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Project: Old Salisbury Rd - Stormwater Pace Project No.: 92511474 Sample: POND 11 Lab ID: 92511474003 Collected: 12/14/20 09:35 Received: 12/14/20 11:45 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 2540D Total Suspended Solids Analytical Method: SM 2540D-2011 Pace Analytical Services - Eden Total Suspended Solids 1430 mg/L 45.5 1 12/15/20 14:25 MBIO 9222D Fecal Coliform EDN Analytical Method: SM 9222D-2006 Preparation Method: SM 922213-2006 Pace Analytical Services - Eden Fecal Coliforms 7600 CFU/100 mL 1.0 1 12/14/20 16:34 12/15/20 15:25 6220D COD Analytical Method: SM 5220D-2011 Preparation Method: SM 5220D-2011 Pace Analytical Services -Asheville Chemical Oxygen Demand 67.5 mg/L 25.0 1 12/21/20 21:28 12/22/20 07:23 Date: 12/22/2020 12:25 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 14 ZeAnalXical' www.pacelabs.com QUALITY CONTROL DATA Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Project: Old Salisbury Rd - Stormwater Pace Project No.: 92511474 QC Batch: 586959 Analysis Method: SM 254OD-2011 QC Batch Method: SM 254OD-2011 Analysis Description: 2540D Total Suspended Solids Laboratory: Pace Analytical Services - Eden Associated Lab Samples: 92511474001, 92511474002, 92511474003 METHOD BLANK: 3102294 Matrix: Water Associated Lab Samples: 92511474001, 92511474002, 92511474003 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Total Suspended Solids mg/L ND 2.5 12/15/20 14:21 LABORATORY CONTROL SAMPLE: 3102295 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Total Suspended Solids mg/L 250 244 98 90-110 SAMPLE DUPLICATE: 3102296 92511547001 Dup Parameter Units Result Result RPD Qualifiers Total Suspended Solids mg/L 288 298 3 SAMPLE DUPLICATE: 3102297 92511474002 Cup Parameter Units Result Result RPD Qualifiers Total Suspended Solids mg/L 1070 1280 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: 12/22/2020 12:25 PM without the written consent of Pace Analytical Services, LLC. Page 7 of 14 IaceAnalyAcal www.pacelabs.cem QUALITY CONTROL DATA Project: Old Salisbury Rd - Stormwater Pace Project No.: 92511474 QC Batch: 586835 Analysis Method: SM 9222D-2006 QC Batch Method: SM 9222D-2006 Analysis Description: 9222D Fecal Coliform( MF)-EDN Laboratory: Pace Analytical Services - Eden Associated Lab Samples: 92511474001, 92511474002, 92511474003 METHOD BLANK: 3101999 Matrix: Water Associated Lab Samples: 92511474001, 92511474002, 92511474003 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Fecal Coliforms CFU/100 mL ND 1.0 12/15/20 15:25 SAMPLE DUPLICATE: 3102000 Parameter Units Fecal Coliforms CFU/100 mL 92511435001 Dup Result Result 640 RPD Qualifiers 600 6 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: 12/22/2020 12:25 PM without the written consent of Pace Analytical Services, LLC. Page 8 of 14 laceAnalXical' www.pacelahs.cem QUALITY CONTROL DATA Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Project: Old Salisbury Rd - Stormwater Pace Project No.: 92511474 QC Batch: 588583 Analysis Method: SM 5220D-2011 QC Batch Method: SM 5220D-2011 Analysis Description: 5220D COD Laboratory: Pace Analytical Services - Asheville Associated Lab Samples: 92511474001, 92511474002, 92511474003 METHOD BLANK: 3109970 Matrix: Water Associated Lab Samples: 92511474001, 92511474002, 92511474003 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Chemical Oxygen Demand mg/L NO 25.0 12/22/20 07:21 LABORATORY CONTROL SAMPLE: 3109971 Spike LCS LCS e/ Rec Parameter Units Conc. Result % Rec Limits Qualifiers Chemical Oxygen Demand mg/L 750 770 103 90-110 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3109972 3109973 MS MSD 92511380001 Spike Spike MS MSD MS MSD %Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Chemical Oxygen Demand mg/L 197 100 100 286 291 89 94 90-110 2 M1 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3109974 3109975 MS MSD 92511474001 Spike Spike MS MSD MS MSD %Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Chemical Oxygen Demand mg/L 48.7 100 100 154 152 106 103 90-110 2 Results presented on this page are In the units Indicated by the "Units" column except where an ahem ate unit Is presented to the right or the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except m full, Date: 12/22/2020 12:25 PM without the written consent of Pace Analytical Services, LLC. Page 9 of 14 aceAnalytical www.pacelabscam QUALIFIERS Project: Old Salisbury Rd - Stormwater Pace Project No.: 92511474 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. Pace Analytical is TNI accredited. Contact your Pace PM for the current list of accredited analytes. TNI - The NELAC Institute. ANALYTE QUALIFIERS M1 Matrix spike recovery exceeded QC limits. Batch accepted based on laboratory control sample (LCS) recovery. u1 Results based upon colony counts outside acceptable range. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 12/22/2020 12:25 PM without the written consent of Pace Analytical Services, LLC. Page 10 of 14 (�Ia'neAnalyficalo www.pacelabs.cam QUALITY CONTROL DATA CROSS REFERENCE TABLE Project: Old Salisbury Rd - Stormwater Pace Project No.: 92511474 Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersvilie, NC 28078 (704)875-9092 Lab ID Sample ID QC Batch Method QC Batch Analytical Method 92511474001 POND 1 SM 254OD-2011 586959 92511474002 POND 6 SM 254OD-2011 586959 92511474003 POND 11 SM 254OD-2011 586959 92511474001 POND 1 SM 9222D-2006 586835 SM 9222D-2006 92511474002 POND 6 SM 922213-2006 586835 SM 9222D-2006 92511474003 POND 11 SM 9222D-2006 586835 SM 9222D-2006 92611474001 POND 1 SM 5220D-2011 588583 SM 5220D-2011 92511474002 POND 6 SM 5220D-2011 588583 SM 5220D-2011 92511474003 POND 11 SM 5220D-2011 588583 SM 5220D-2011 Date: 12/22/2020 12:25 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Analytical Batch 586836 586836 586836 588720 588720 588720 Page 11 of 14 aceAnal�flca! Document Narne: Sample Condition Upon Receipt(SCUR) Document Revised: October 2.3, 2020 Page 1 of 2 Document No.: F-CAR-CS-033-Rev.07 1 Issuing Authority: ` Pace Carolinas Quality Office aboratory receiving samples: Asheville ❑ Eden[] Greenwood ❑ Huntersville ❑ Raleigh❑ Mechanicsville❑ Atlanta❑ Kernersville©..-- Client Name: Project H: Cl(v r It ourier: ❑Fed Ex []UPS ❑LISPS � lient' ] Commercial ❑Pace ❑Other: stody Seal Present? []Yes Jo Seals Intact? ❑Yes []>Qo Wo#:92511474 1111111111111111111111 92911474 1' _'_ �!.7-v7Date/In, . itials Pusan Examining Contents: :king Material: ❑Bubble Wrap ❑Bubble Bags Phione ❑ Other Biological Tissue Froz n? ❑Yes ❑No [9 A ermometer: [,D+,4et ❑glue ❑f'Ione �un 10: �� Type of Ice: L Correction Factor: ( Aer Temp: '� Add/Subtract (°C) ' �1 Temp should be above freezing to 6'C ❑Samples out of temp criteria. Samples on ice, cooling process aler Temp Corrected (°C): �-� - has begun DA Regulated Soil { [].DY%A, water sample) samples origin a in a quarantine zone within the United States: CA, NY, or SC (check maps)? Did samples originate from a foreign source (internatiopally, f—lvac M n inri.teiino Hnwnii nnri Dainrrn i7irnt7 f1v.,. rLi[:-_` Comments/Discrepancy: Chain of Custody Present? Nal es No N/A 1. Samples Arrived within Hold Time? [Byes ❑No ❑N/A 2. Short Hold Time Analysis (<72 hr.)? LG)Yes ❑No ❑N/A 3. Rush Turn Around Time Requested? []Yes tgio []N/A 4. Sufficient Volume? [Yes ❑No ❑N/A 5. Correct Containers Used? '[Yes ❑No [:]N/A 6. -Pace Containers Used? �] es ❑No ❑N/A Containers Intact? [Yes Cho []N/A 7. Dissolved analysis: Samples Field Filtered? ❑Yes ❑No I/A 8. Sample Labels Match COC? U s ❑No ❑N/A 9. vv -Includes Date/Time/ID/Analysis Matrix: Headspace in VOA Vials (>5-6mm)? ❑Yes ONo [Jtd/A 10. Trip Blank Present? ❑Yes ❑No Q I/A 11. Trip Blank Custody Seals Present? ❑Yes ❑No A OMrYIENTS/SAMPLE DISCREPANCY _ Lot ID of split containers: ENT NOTIFICATION/RESOLUTION arson contacted: Project Manager SCURF Review: Project Manager SRF Review: Date/Time: Field Data Required? []Yes [)No Date: Date: _ _ Page 12 of 14 G."' Document Name: Document Revised: October 23, 2020 / /,. PaceAnalical Sample Condition Upon Receipt(SCUR) Page 2 of 2 Document No.: Issuing Authority: F-CAR-CS-033-Rev.07 Pace Carolinas Quality Office *Check mark top half of box if pH and/or dechlorination is Project # verified and within the acceptance range for reservation 925114741_ P P W0#: samples. PM: NMG Duo Date: 12/23/20 Exceptions VOA, Coliform, TOC, Od and Grease, DRO/8015 (water) DOC, LLHg CLIENT; 92—Golder **Bottom half of box is to list number of bottles z Or W, z ICI N N V < v C! i. N V x w V V i z N r V N A v C O �' 2 .L C1 CU M V C) N V a N V S C x _ Q ? \ «_. 19 7 ( t� =ti \ n M v C 0 'C: CJ > � ` N Z _q > U r' C V r a G V m a L. G u Ira ii r a O N CrQJ O LA � V a` nl O z V a < N L, _ v n i` IA -•f C E ` a C S E r _R N E ¢ Q S E Ln `y C ` -.L E 0 N _ < .\{ V S < tr Q N M ¢ Q C \ fl C O < >O \ Z M M ,Tr < O ,s In M .Y c 2 «+ o .... a `m .N � o y d 1 i ry z u n a `q, � ` ci ¢ • > o •rq «. d c n E E O a _ cc E N O a c3 E t� 7 a cc ci O a ca E N rl to a M E O Z a m E ry Ln r1 r4 a ca E N 1" � lJ 00.. CU y LL 3 _w t 1 1 IO-1 l7 a a M , rz-1 l9 ¢ is N 1 M l0 ¢ _v 1-1 e�•� a E &n M l9 a M O M l� a E C , C1 l7 a `' d Q Cl~1 t9 > E C Cr► l7 > E c C1 0 a to to Q O > R1 ..- � > E �+ 0. LA E to N tn 0 N M m E G 11 G ¢ O N to > O C G1 o l / T�I ��\1 \1 I -II N. .7 pH Adjustment Log for Preserved Samples iample 10 Type of Preservative pH upon receipt Date preservation adjusted Time preservation adjusted Amount of Preservative added Lot ti �. �; - _-___ -L ___ �_ - J•________.. _LL-�.:�- \I .�..L /`-._I:..� mow.-._1: �..-.. -_��1�- - --_-_ _f •L.•_ L__-_ --_'II L_ __. .. .. -. _ .. __ ..._._ .... _.._.-r ....-, ..-- u - - - -- - -- - r --• - --rr-- ._.... ..... __-._.........� ........ �.,....I"" W"". 16r.,1{IICaIIOn UIIICC �I.e. t of hold, incorrect preservative, out of temp, incorrect containers. Page 13 of 14 ENVIRONMENTAL CONSERVATION LABORATORIES CHAIN -OE -CUSTODY RECORD www.encoiabs.Q"'DM 10775 Central Port Dr. 4810 Executive Park Court. Suite 111 102-A Woodwinds Industrial Ct. sf Orlando. FL 32824 Jacksonville. FL 32216.6069 Cary. NC 277511 (4077) 826-5314 Fax 4407) 850-6945 (904) 296.3007 Fax (904) 296-6210 (919) 467-W90 Fax (919) 467.3515 Page I Of Ica Client Name Project Number Requested Analyses RequestedTurnaroundTurnaround �� r t,L I Times Note: Rush requests subject to facility Address Project Name/Desc t-�+�7 " % t/;==i o -rX C aF n , . - •� S Z fa 12k ,` 1 F: •t�`' J acceptance by the City1ST/Zip PO ! Billing Into %4 C 7 o .,/Standard Tel Fax Reporting Contact s1 ti 'rxc�'Y �i--ULi].:4'L, C��,f ft J Expedited Due Samptor(s) Name. Attiiliation (Print) 2 Billing Contact r t J r (� Sa ter sl Signature Site Location /Time Zone Lab Workorder -S -7 Preservation (See Codes) (Combine as necessary) Item x Samole ID (Field Identification) Collection Date Collection Time Comp ! Grab Matrix (see codes) Total : o1 Containers Sample Comments -7.t l obz ( 1 j ( t ! ? I I ± ._ t <-- Total # of Containers Sample Kit Prepared 6y Date/rime Aeb;� By 1 Date/Time 1�IlYZUZc " ved By ^ ) F Dale.-Tunet{ ^ t i IL"S{ l �� CominenWSpeciat Reporting Requirements RbIncluished By Daterrime Ret&lc by - Dateffune t Relinquished By Date/Time Received By DataTime t Cooler x's 6 Temps on Receipt Condition Upon Fleceipt Acceptable Unacceptable Matrix. GW-Groundwater SO -Sail DW-Drinking Water SE -Sediment SW -Surface Water WW-Waslewater A -Air O.Other (delait in comments) Preservation: 1-1ce H.HCl N-HNO3 S-H2SO4 NO-NaOH O-Other (delail in comments) Note: All samples submitted to ENCO Labs are in accordance with the terms and conditions listed on the reverse of this form. unless prior w: illen agieements exist