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Home My WebLink AboutNCG120080_DMR_20200408 a DocuSign Envelope ID:011AD42D-4758-49E9-BA66-0B231D42C9CA SMITH GARDNER ADDRESS TEL WEB 14 N.Boylan Avenue,Raleigh NC 27603 919.828.0577 wwwsmithgardnerinc.com ENGINEERS April 8, 2020 NCDEQ Division of Water Quality Attention: DWQ Central Files 1617 Mail Service Center REC Raleigh, NC 27699-1617 APR 2 0.4.44.0 RE: March 2020 Discharge Monitoring Report CEN-,,�, South Wake MSW Landfill DWG se-v-1-ro�8 Certificate of Coverage#NCG1200B0 General Permit#NCG120000 Dear Sir/Madam: On behalf of South Wake MSW Landfill (SWLF), Smith Gardner, Inc. (S+G) is pleased to submit this discharge monitoring report. The facility is currently permitted discharge stormwater related to landfilling activities under Certificate of Coverage NCG120080, General Permit NCG120000. Currently, the facility is required to monitor discharge at the following Stormwater Discharge Outfall (SDO) locations: 1) SDO-1 2) SDO-4 3) SDO-6 Semiannual sampling was completed at SDO-6 in the January 2020. The site entered Tier 3 status at SDO-1 (fecal coliform) in January 2020. No discharge was observed during the March 2020 sampling period. For this submittal, we are providing you with two (2) copies of the DMR. If you have any questions, or require further information, please contact us at (919) 828-0577 or by e-mail. Sincerely, SMITH GARDNER,INC. �DocuSigned by: �DocuSigned by: 11C442 C. t. StAtui Q. Sw,l , C5ECC95C937E4AC_. �3369FBA0088B445... Jesse C. Li, E.I. Stacey A. Smith, P.E. Staff Engineer, ext. 170 Senior Engineer, ext. 127 jesse(dsmithgardnerinc.com staceylasmithgardnerinc.com Attachment CC: Troy Mitchell, GFL Environmental File H:\Projects\South Wake\NPDES ISWAKE 15-11\2020\3-March\SW_Mar2020_NPDES report.docx - 1 DocuSign Envelope ID:011 AD42D-4758-49E9-8A66-0B231 D42C9CA Semi-annual Stormwater Discharge Monitoring Report for North Carolina Division of Energy, Mineral and Land Resources General Permit No. NCG120000 Date submitted April 9. 2020 CERTIFICATE OF COVERAGE NO. NCG12 0 0 8 0 SAMPLE COLLECTION YEAR 2020 FACILITY NAME South Wake MSW Landfill SAMPLE PERIOD I I Jan-June July-Dec COUNTY Wake or 01 Monthly' March (month) PERSON COLLECTING SAMPLES_Jesse Li (Smith Gardner, Inc) DISCHARGING TO CLASS ORW nHQW I 'Trout I PNA LABORATORY Pace Analytical Lab Cert.# 37738 (Zero-flow Water Supply SA Comments on sample collection or analysis: ■Other PLEASE REMEMBER TO SIGN ON THE REVERSE 4 Part A: Stormwater Benchmarks and Monitoring Results I No discharge this period2 Date Sample 24-hour rainfall Chemical Oxygen Total Suspended Outfall No. Collected' amount, Demand Fecal Coliform Solids pH, (mo/dd/yr) Inches3 mg/L Colonies per 100 mL mg/L Standard Units Benchmarks _ - 120 1000 100 or 504 6.0-9.0 Parameter Code - 46529 00340 31616 C0530 00400 SDO-1 No discharge this period Monthly sampling (instead of semi-annual) must begin with the second consecutive benchmark exceedance for the same parameter at the same outfall. 2 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 Tier 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 DocuSign Envelope ID:011AD42D-4758-49E9-BA66-0B231D42C9CA Part B: Vehicle Maintenance Area Monitoring Results: only for facilities averaging> 55 gal of new oil per month. ❑ No discharge this period2 Outfall No. Date Sample Collected) 24-hour rainfall amount, Non-Polar Oil&Grease Total Suspended Solids, New Motor or Hydraulic Oil Usage, (mo/dd/yr) Inches3 mg/L mg/L 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, Tier 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 ANY ONE OUTFALL? YES Q NO Ej IF YES,HAVE YOU CONTACTED THE DEMLR REGIONAL OFFICE? YES Q NO❑ REGIONAL OFFICE CONTACT NAME: Thad Valentine Mail an original 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." , —DocuSigned by:: vu a troll , t& 4/9/2020 —b`J(,VOt tVI.IVV4ub Signature of Permittee Date Permit Date: 11/1/2018-5/31/2021 SWU-248, last revised 11/1/2018 Page 2 of 2 DocuSign Envelope ID:011A042D-4758-49E9-BA66-0B231D42C9CA Semi-annual Stormwater Discharge Monitoring Report for North Carolina Division of Energy, Mineral and Land Resources General Permit No. NCG120000 Date submitted April 9, 2020 CERTIFICATE OF COVERAGE NO. NCG12 0 0 8 0 SAMPLE COLLECTION YEAR 2020 FACILITY NAME South Wake MSW Landfill — SAMPLE PERIOD ( 1 Jan-June July-Dec COUNTY `Fake or 1•1 Monthly' (month) PERSON COLLECTING SAMPLES Jesse Li (Smith Gardner, Inc) DISCHARGING TO CLASS I IORW HQW nTrout PNA LABORATORY Pace Analytical Lab Cert. # 37738 Zero-flow nWater Supply ( ISA Comments on sample collection or analysis: •Other C PLEASE REMEMBER TO SIGN ON THE REVERSE 4 Part A: Stormwater Benchmarks and Monitoring Results • No discharge this period2 Date Sample 24-hour rainfall Chemical Oxygen Total Suspended Outfall No. Collected' amount, Demand Fecal Coliform Solids pH' Colonies per 100 mL Standard Units (mo/dd/yr) Inches3 mg/L mg/L Benchmarks - - 120 1000 100 or 504 6.0-9.0 Parameter Code - 46529 00340 31616 C0530 00400 SDO-1 No discharge this period 1 Monthly sampling (instead of semi-annual) must begin with the second consecutive benchmark exceedance for the same parameter at the same outfall. 2 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 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 Tier 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 DocuSign Envelope ID:011AD42D-4758-49E9-BA66-0B231D42C9CA Part B: Vehicle Maintenance Area Monitoring Results: only for facilities averaging > 55 gal of new oil per month. No discharge this period' Outfall No. Date Sample Collected' 24-hour rainfall amount, Non-Polar Oil&Grease Total Suspended Solids, New Motor or Hydraulic Oil Usage, (mo/dd/yr) Inches' mg/L mg/L 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, Tier 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 ANY ONE OUTFALL? YES Q NO❑ IF YES,HAVE YOU CONTACTED THE DEMLR REGIONAL OFFICE? YES NO❑ REGIONAL OFFICE CONTACT NAME: Thad Valentine Mail an original 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." —DocuSigned by: 1V'Ot1 kik(k,u, 4/9/2020 b9CUbt I994Ub. Signature of Permittee Date Permit Date: 11/1/2018-5/31/2021 SWU-248, last revised 11/1/2018 Page 2 of 2