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Home My WebLink AboutNCG120080_MONITORING INFO_20191108STORMWATER DIVISION CODING SHEET NCG PERMITS PERMIT NO. �CG 00 0 DOC TYPE ❑ HISTORICAL FILE C MONITORING REPORTS DOC DATE ❑ aC) I I YYYYMMDD DocuSign Envelope ID: 084D7E4A-AE10-45B7-8EC9-768FD46CCOE2 W Semi-annual Stormwater Discharge Monitoring Report for North Carolina Division of Energy, Mineral and Land Resources General Permit No. NCG120000 Date submitted November4, 2019 CERTIFICATE OF COVERAGE No. NCG120 0 8 0 RECEIVED FACILITY NAME South Wake MSW Landfill COUNTY Fake NOV 0 8 2019 PERSON COLLECTING SAMPLES Mary Kennamer (Smith Gardner, Inc) LABORATORY Pace Analytical Lab Cert, If 37738 UI=NTRAL FILES Comments on sample collection or analysis: DVVK SECTION Part A: Stormwater Benchmarks and Monitoring Results SAMPLE COLLECTION YEAR 2019 SAMPLE PERIOD ❑ Jan -June ❑ July -Dec or ❑■ Monthly' October (month) DISCHARGING TO CLASS ❑ORW ❑HQW ❑Trout ❑PNA ❑Zero -flow ❑Water Supply []SA ❑■ Otherc PLEASE REMEMBER TO SIGN ON THE REVERSE 4 n No discharge this period2 Outfall No. Date Sample Collected' (mo/dd/yr) 24-hour rainfall amount, Inches3 Chemical Oxygen Demand mg/L Fecal per Col1 0 Colonies per 100 mL Total Suspended Solids mg/L and Standard Units Benchmarks _ - 120 1000 100 or 504 6.0-9.0 Parameter Code - 46529 00340 31616 C0530 00400 SDO-1 10/31/2019 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. Z 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 m>;/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: 084D7E4A-AE10-45B1-8EC9-768FD46CCOE2 Part B: Vehicle Maintenance Area Monitoring Results: only for facilities averaging > 55 gal of new oil per month. n No discharge this nerind2 Outfall No. Date Sample Collected' (mo/dd/yr) 24-hour rainfall amount, Inches3 Non -Polar Oil & Grease mg/L Total Suspended Solids, mg/L New Motor or Hydraulic Oil Usage, gal/mon Benchmarks " - "'" - - - I ' 15 100 or 504 Parameter Code - 46529 00552 CO530 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 1, 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 ❑ NO ❑ IF YES, HAVE YOU CONTACTED THE DEMLR REGIONAL OFFICE? YES ❑ NO ❑ REGIONAL OFFICE CONTACT NAME: 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. am aware that there are significant penalties for submitting false information, including the possibility of fines and imprisonment for knowing violations." gned by: k Permit Date: 11/1/2018-5/31/2021 11/5/2019 Date SWU-248, last revised 11/1/2018 Page 2 of 2 DocuSign Envelope ID: 1CDBE037-2C10-4765-AA34-2181A52E4E38 SMITH+GARDNER ABBRE55 TEl WEB 14 N. Boylan Avenue, Raleigh NC 27603 919.828.0577 www.smithgaidnerinc.com ENGINEERS October 9, 2019 NCDEO Division of Water Quality Attention: DWQ Central Files p C\EGPI\/F( 1617 Mail Service Center Raleigh, NC 27699-1617 OCT 18 2019 CEN 1-1 tAL FILES RE: SeptemberTier2 2019 Discharge Monitoring Report DWr� SECTIOP! South Wake MSW Landfill Certificate of Coverage #NC6120080 General Permit#NCG120000 Dear Sir/Madam: On behalf of South Wake MSW Landfill (SWLFI. Smith Gardner, Inc. (S+GI is submitting this required Tier 2 discharge monitoring report. The SWLF facility is located in Wake County, North Carolina. The facility is currently permitted discharge stormwater related to landfilling activities under Certificate of Coverage NCG120080, General Permit NCG120000. The facility is required to monitor discharge at the Stormwater Discharge Outfalls (SDOsI 1, 4, and 6. The site is currently in Tier 2 status at SDO-1 [fecal coliforml. No discharge occurred at SDO-1 during the month of September. Tier 2 sampling will continue at SDO-1. No discharge was realized at SDO-6 for semiannual sampling during September. We are providing two (21 copies of the DMR report for this submittal. If you have any questions about this report or require additional information, please contact us at (9191-828-0577. Sincerely, SMITH GARDNER, INC. E0..Slgn.d byf CBDFBD9EBBEE429... Mary C. Kennamer, E. I. Staff Engineer, ext. 146 ma rvrdsmithaa rdnerinc.com Attach CC: Troy Mitchell, Wake County Disposal, LLC Christopher Sutter, Wake County Disposal, LLC File DocuSlgne by: jbau Q. sm1 f✓A: 89719EBA711F408... Joan A. Smyth, P.G. Senior Hydrologist, ext.221 ioanrasmithoardnerinc.com DocuSign Envelope ID: 1CDBE037-2C10-4765-AA34-2181A52E4E3B This page intentionally left blank. DocuSign Envelope ID: 1CDBE037-2C10-4765-AA34-2181A52E4E3B Semi-annual Stormwater Discharge Monitoring Report for North Carolina Division of Energy, Mineral and Land Resources General Permit No. NCG120000 Date submitted October9, 2019 CERTIFICATE OF COVERAGE NO. NCG12 0 O 8 0 FACILITY NAME South Wake MSW Landfill COUNTY Wake PERSON COLLECTING SAMPLES Mary Kennamer (Smith Gardner, Inc) LABORATORY Pace Analytical Lab Cert. # 3773e Comments on sample collection or analysis: Part A: Stormwater Benchmarks and Monitoring Results SAMPLE COLLECTION YEAR 2019 SAMPLE PERIOD ❑ Jan -June ❑ July -Dec or ❑■ Monthly' September (month) DISCHARGING TO CLASS ❑ORW ❑HQW ❑Trout ❑PNA ❑Zero -flow ❑Water Supply ❑SA ❑0 Otherc PLEASE REMEMBER TO SIGN ON THE REVERSE —> No discharge this period2 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 504 6.0-9.0 Parameter Code 46529 00340 31616 C0530 00400 SDO--1 9/30/2019 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. 'For sampling periods with no discharge at any single outfall, you must still submit this discharge monitoring report with a checkmark here. 3The 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 mglU' 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: 1CDBE037-2C70-4765-AA34-2181A52E4E3B Part B: Vehicle Maintenance Area Monitoring Results: only for facilities averaging > 55 gal of new oil per month. n No discharge this neriodz Outfall No. Date Sample Collected' (mo/dd/yr) 24-hour rainfall amount, Inches' Non -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 CO530 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 AND PART 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 ❑ NO ❑ IF YES, HAVE YOU CONTACTED THE DEMLR REGIONAL OFFICE? YES ❑ NO ❑ REGIONAL OFFICE CONTACT NAME: 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 monitorina 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." r Docu5lgned by: ' ll Signature of Permittee Permit Date:11/1/2018-5/31/2021 10/12/2019 Date SWU-248, last revised 11/1/2018 Page 2 of 2 DmuSign Envelope ID: 1 CDBE037-2C 10-4765-AA34-2181 A52E4E3B Semi-annual Stormwater Discharge Monitoring Report for North Carolina Division of Energy, Mineral and Land Resources General Permit No. NCG120000 Date submitted October9, 2019 CERTIFICATE OF COVERAGE NO. NCG12 0 0 8 0 FACILITY NAME South wake Maw landfill COUNTY wake PERSON COLLECTING SAMPLES Mary Kennamer (Smith Gardner, Inc) LABORATORY Pace Analytical Lab Cert. If 37738 Comments on sample collection or analysis: Part A: Stormwater Benchmarks and Monitoring Results SAMPLE COLLECTION YEAR 2019 SAMPLE PERIOD ❑ Jan -June ❑ July -Dec or ❑■ Monthly' September (month) DISCHARGING TO CLASS ❑ORW ❑HQW ❑Trout ❑PNA [_]Zero -flow ❑Water Supply ❑SA NOther c PLEASE REMEMBER TO SIGN ON THE REVERSE 4 0 No discharge this period2 Outfall No. Date Sample Collected' (mo/dd/yr) 24-hour rainfall amount, Inches' Chemical Oxygeny Demand mg/L Fecal Coliform Colonies per 100 mL Total Suspended Solids mg/L pH, Standard Units - Benchmarks _ - 120 1000 100 or 504 6.0-9.0 Parameter Code - 46529 00340 31616 C0530 00400 SDO-1 9/30/2019 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. '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: 1CDBE037-2C10-4765-AA34-2181A52E4E3B Part B: Vehicle Maintenance Area Monitoring Results: only for facilities averaging > 55 gal of new oil per month. n No discharaa this nPrindz Outfall No. Date Sample Collected' (mo/dd/yr) 24-hour rainfall amount, Inches' Non -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 CO530 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 ANYONE OUTFALL? YES ❑ NO ❑ IF YES, HAVE YOU CONTACTED THE DEMLR REGIONAL OFFICE? YES ❑ NO ❑ REGIONAL OFFICE CONTACT NAME: 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 monitorina 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." � Doauslaned by: i vLll (�)A Signature of Permittee Permit Date: 11/l/2018-5/31/2021 10/12/2019 Date SWU-248, last revised 11/1/2018 Page 2 of 2 DocuSign Envelope ID: 6519314A-B550-45AF-95C1-21B2COF30931 SMITH+GARDNER ENGINEERS August 1,2019 NCDED Division of Water Duality Attention: DWD Central Files 1617 Mail Service Center Raleigh, NC 27699-1617 RE: July Tier 2 2919 Discharge M a nitoring Report South Wake MSW Landfill Certificate of Coverage ACG120080 General Permit#NCG120a00 Dear Sir/Madam: ABBRESS TEL WEB 14N.Boylan Avenue ,Raleigh NC27603 919.8281577 wwwsmithgardnerincoom J On behalf of South Wake MSW Landfill (SWLFI. Smith Gardner, Inc. (S+GI is submitting this required Tier 2 monitoring. The SWLF facility is located in Wake County, North Carolina. The facility is currently permitted discharge stormwater related to landfilling activities under Certificate of Coverage NCG120080, General Permit NCG120000. The facility is required to monitor discharge at the Stormwater Discharge Outfalls (SODS) 1, 4, and 6. The site is currently in Tier 2 status at SDO-1(fecal coliforml. No discharge occurred at SDO-1 during the month of July. Tier 2 sampling will continue at SDO-1. A semiannual sample was collected SDO-4, which exceeded the benchmark value for fecal coliform. No discharge was realized at SDO-6 for semiannual sampling during July. We are providing two [2) copies of the DMR report for this submittal. If you have any questions about this report or require additional information, please contact us at [9191-828-0577. Sincerely, SMITH GARDNER, INC. EDocuslerGGea by: CD9Ee8EE42v Mary C. Kennamer, E. I. Staff Engineer, ext. 14L ma rvldsm ithga rdnerinc.com Attach CC: Troy Mitchell, Wake County Disposal, LLC Christopher Sutter, Wake County Disposal, LLC File CDocuBlpneB by: oale Q. SKAIY, B9]�9EBA711F488,,. Joan A. Smyth, P.G. Senior Hydrologist, ext.221 ioanfasmithga rdnerinc.com RECEIVED AUG 0 7 2019 CENTRAL FILES D)AIR SECTION DocuSign Envelope ID: 6519314A-6550-45AF-95C1-21B2COF30931 Semi-annual Stormwater Discharge Monitoring Report for North Carolina Division of Energy, Mineral and Land Resources General Permit No. NCG120000 Date submitted August 1, 2019 CERTIFICATE OF COVERAGE NO. NCG12 0 O 8 0 FACILITY NAME South Wake MSW Landfill COUNTY Wake PERSON COLLECTING SAMPLES Mary Kennamer (Smith Gardner, Inc) LABORATORY Pace Analytical Lab Cent. # 37738 Comments on sample collection or analysis: Part A: Stormwater Benchmarks and Monitoring Results SAMPLE COLLECTION YEAR 2019 SAMPLE PERIOD ❑ Jan -June ❑ July -Dec or X Monthly' July (month) DISCHARGING TO CLASS ❑ORW ❑HQW ❑Trout ❑PNA ❑Zero -flow ❑Water supply ❑SA ❑■ Other G PLEASE REMEMBER TO SIGN ON THE REVERSE 4 0 No discharge this period2 Outfall No. Date Sample Collected' (mo/dd/yr) 24-hour rainfall amount, Inches3 Chemical Oxygen Demand mg/L Fecal Coliform Colonies per 100 mL Total Suspended Solids mg/L pH' Standard Units Benchmarks _ - 120 1000 100 or 50' 6.0-9.0 Parameter Code - 46529 00340 31616 C0530 00400 SDO-1 7/31/2019 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. z 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: 6519314A-B550-45AF-95C7-21B2COF30931 Part B: Vehicle Maintenance Area Monitoring Results: only for facilities averaging > 55 gal of new oil per month. n No disrharoe this nrrind2 Outfall No. Date Sample Collected' (mo/dd/yr) 24-hour rainfall amount, Inches' Non -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 r 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 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 ❑ NO ❑ IF YES, HAVE YOU CONTACTED THE DEMLR REGIONAL OFFICE? YES [:]NO[:] REGIONAL OFFICE CONTACT NAME: 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." I r61 Wf1& Signature of Permittee Permit Date: 11/1/2018-5/31/2021 8/2/2019 Date SWU-248, last revised 11/1/2018 Page 2 of 2 DocuSign Envelope ID: 6519314A-B550-45AF-95C7-21B2COF30931 Semi-annual Stormwater Discharge Monitoring Report for North Carolina Division of Energy, Mineral and Land Resources General Permit No. NCG120000 Date submitted August 1, 2019 CERTIFICATE OF COVERAGE NO. NCG12 0 0 S 0 FACILITY NAME South Wake MSW Landfill COUNTY wake PERSON COLLECTING SAMPLES Mary Kennamer (Smith Gardner, Inc) LABORATORY Pace Anafylical Lab Cert. h 37738 Comments on sample collection or analysis: Part A: Stormwater Benchmarks and Monitoring Results SAMPLE COLLECTION YEAR 2019 SAMPLE PERIOD ❑ Jan -June ❑■ July -Dec or ❑ Monthly' (month) DISCHARGING TO CLASS ❑ORW ❑HQW ❑Trout ❑PNA []Zero -flow ❑Water Supply ❑SA QOtherc PLEASE REMEMBER TO SIGN ON THE REVERSE 4 ❑ No discharge this period' Outfall No. Date Sample Collected' (mo/dd/yr) 24-hour rainfall amount, Inches' Chemical Oxygen Demand mg/L Fecal per 1 0 , Colonies per 300 mL Total Suspended Solids mg/L and Standard Units Benchmarks _ - 120 1000 100 or 504 6.0-9.0 Parameter Code - 46529 00340 31616 C0530 00400 SDO-4 7/23/2019 0.6 46.6 6000 16.3 7.15 SDO-6 7/23/2019 0.6 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. z 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 1, 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: 6519314A-B550-45AF-95C1-21B2COF30931 Part B: Vehicle Maintenance Area Monitoring Results: only for facilities averaging > 55 gal of new oil per month. . ❑ No discharge this period2 Outfall Na.- Date Sample Collected' (mo/dd/yr) 24-hour rainfall amount, Inches' Non -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, Tier 2, or Tier 3 responses. See General Permit text. FOR PART 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 ❑ IF YES, HAVE YOU CONTACTED THE DEMLR REGIONAL OFFICE? YES ❑ NO ❑ REGIONAL OFFICE CONTACT NAME: 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 monitorina 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. am aware that there are significant penalties for submitting false information, including the possibility of fines and imprisonment for knowing violations." —DoCUSIgned by: �%� Mildul( 8/2/2019 _Re, eaFFa�,ao,"" Signature of Permittee Permit Date: 11/1/2018-5/31/2021 Date SWU-248, last revised 11/1/2018 Page 2 of 2 DocuSign Envelope ID: 6519314A-B550-45AF-95C1-21B2COF30931 Semi-annual Stormwater Discharge Monitoring Report for North Carolina Division of Energy, Mineral and Land Resources General Permit No. NCG120000 Date submitted August 1, 2019 CERTIFICATE OF COVERAGE NO. NCG12 0 0 8 0 FACILITY NAME South Wake MSW Landfill COUNTY Wake PERSON COLLECTING SAMPLES Mary Kennamer (Smith Gardner, Inc) LABORATORY Pace Analytical Lab Cert. q 37736 Comments on sample collection or analysis: Part A: Stormwater Benchmarks and Monitoring Results SAMPLE COLLECTION YEAR 2019 SAMPLE PERIOD ❑ Jan -June ❑ July -Dec or ❑e Monthly' July (month) DISCHARGING TO CLASS ❑ORW ❑HQW ❑Trout ❑PNA ❑Zero -flow ❑Water Supply []SA ❑■ Other C PLEASE REMEMBER TO SIGN ON THE REVERSE --> X No discharge this period2 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 50' 6.0-9.0 Parameter Code - 46529 00340 31616 C0530 00400 SDO-1 7/31/2019 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. z 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 mR/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: 6519314A-6550-45AF-95C1-2182COF30931 Part B: Vehicle Maintenance Area Monitoring Results: only for facilities averaging > 55 gal of new oil per month. n No dischorae this nerind2 Outfall No. Date Sample Collected' (mo/dd/yr) 24-hour rainfall amount, Inches3 Non -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 CO530 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 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 ❑ NO ❑ IF YES, HAVE YOU CONTACTED THE DEMLR REGIONAL OFFICE? YES ❑ NO ❑ REGIONAL OFFICE CONTACT NAME: 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 monitorina 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. am aware that there are significant penalties for submitting false information, including the possibility of fines and imprisonment for knowing violations." —Doeuslyned by: ti�d� W(2A.(,lA, 8/2/2019 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: 6519314A-B550-45AF-95C7-21B2COF30931 Semi-annual Stormwater Discharge Monitoring Report for North Carolina Division of Energy, Mineral and Land Resources General Permit No. NCG120000 Date submitted August 1, 2019 CERTIFICATE OF COVERAGE NO. NCG12 0 0 8 O FACILITY NAME South Wake MSW Landfill COUNTY wake PERSON COLLECTING SAMPLES Mary Kennamer (Smith Gardner, Inc) LABORATORY Pace Analytical Lab Cent. N 37736 Comments on sample collection or analysis: Part A: Stormwater Benchmarks and Monitoring Results SAMPLE COLLECTION YEAR 2019 SAMPLE PERIOD ❑ Jan -June ❑■ July -Dec or ❑ Monthly' (month) DISCHARGING TO CLASS ❑ORW ❑HQW [:]Trout❑PNA ❑Zero -flow ❑Water Supply ❑SA ❑■ Other D PLEASE REMEMBER TO SIGN ON THE REVERSE --> ❑ No discharge this period2 Outfall No. - Date Sample Collected' (mo/dd/yr) 24-hour rainfall amount, Inches3 Chemical Oxygen Demand mg/L Fecal Coliform Colonies per 100 mL Total Suspended Solids mg/L pH, Standard Units Benchmarks _ - 120 1000 100 or 504 6.0-9.0 Parameter Code - 46529 00340 31616 C0530 00400 SDO-4 7/23/2019 0.6 46.6 6000 16.3 7.15 SDO-6 7/23/2019 0.6 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. 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 nrl 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: 6519314A-B550-45AF-95C1-21B2C0F30931 Part B: Vehicle Maintenance Area Monitoring Results: only for facilities averaging > 55 gal of new oil per month. n No discharae this Deriodz Outfall No. Date Sample Collected' (mo/dd/yr) 24-hour rainfall amount, Inches3 Non -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, Tier 2, or Tier 3 responses. See General Permit text. FOR PARTA 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 ❑ IF YES, HAVE YOU CONTACTED THE DEMLR REGIONAL OFFICE? YES ❑ NO ❑ REGIONAL OFFICE CONTACT NAME: Mail an original copy of this DMR, including all 'No Discharge" reports within 30 days oLreceipt of the lab results (or at end of monitoring period in the case of "No Discharge" reports) to: Division of Water Quality Attn: DWQCentral 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. am aware that there are significant penalties for submitting false information, including the possibility of fines and imprisonment for knowing violations." —Docu3igned by: I rein WW& 8/2/2019 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: 3735CE4E-F22E-4BBC-B4FA-AB177C9BCA58 SMITH+GARDNER ENGINEERS September 23, 2019 NCDEO Division of Water Quality Attention: DWQ Central Files 1617 Mail Service Center Raleigh, NC 27699-1617 RE: August Tier 2 2019 G is charge Men ito ring Report South Wake MSW Landfill Certificate of Coverage kNC6120080 General Permit#NCG120000 Dear Sir/Madam: ABaaESS TEL WEB 14 N. Boylan Avenue, Raleigh NC 27503 919.828.9577 www.smithgafdnerinc.com On behalf of South Wake MSW Landfill (SWLF), Smith Gardner, Inc. (S+GI is submitting this required Tier 2 monitoring. The SWLF facility is located in Wake County, North Carolina. The facility is currently permitted discharge stormwater related to landfiRing activities under Certificate of Coverage NCG120080, General Permit NCG120000. The facility is required to monitor discharge at the Stormwater Discharge OutfaRs ISDOsI 1, 4, and 6. The site is currently in Tier 2 status at SDO-1(fecal coliforml. No discharge occurred at SDO-1 during the month of August. Tier 2 sampling will continue at SDO-1. No discharge was realized at SDO-6 for semiannual sampling during August. We are providing two 12) copies of the DMR report for this submittal. If you have any questions about this report or require additional information, please contact us at 19191-828-0577. Sincerely. SMITH GARDNER, INC. EDmugigmd ey 09E88EE42E tr Mary C. Kennamer, E. 1. Staff Engineer, ext. 146 ma rvlasmithaard nerinc.com Attach CC: Troy Mitchell, Wake County Disposal, LLC Christopher Sutter, Wake County Disposal, LLC File Ceocv9i9eee by; ealn, Q. S1NE�frti 89T79E&1711F488... Joan A. Smyth, P.G. Senior Hydrologist, ext.221 ioanfasmithgardnerinc.com DocuSign Envelope ID: 3735CE4E-F22E-4BBC-64FA-AB177C96CA58 This page intentionally left blank. DocuSign Envelope ID: 3735CE4E-F22E-4BBC-B4FA-AB177C9BCA58 Semi-annual Stormwater Discharge Monitoring Report for North Carolina Division of Energy, Mineral and Land Resources General Permit No. NCG120000 Date submitted September 20, 2019 CERTIFICATE OF COVERAGE NO. NCG12 0 O 8 0 FACILITY NAME South Wake MSW Landfill COUNTY wake PERSON COLLECTING SAMPLES Mary Kennamer (Smith Gardner, If LABORATORY Pace Analytical Lab Cert. N 37738 Comments on sample collection or analysis: Part A: Stormwater Benchmarks and Monitoring Results SAMPLE COLLECTION YEAR 2019 SAMPLE PERIOD ❑ Jan -June ❑ July -Dec or ❑e Monthly' August (month) DISCHARGING TO CLASS ❑ORW ❑HQW ❑Trout ❑PNA ❑Zero -flow []water Supply [-]SA OOther G PLEASE REMEMBER TO SIGN ON THE REVERSE -) ❑■ No discharge this period Outfall No. Date Sample Collected' (mo/dd/yr) 24-hour rainfall amount, Inches' Chemical Oxygen Demand mg/L Fecal per 100 Colonies per 100 mL Total Suspended Solids mg/L and Standard Units Benchmarks - - 120 1000 100 or 50' 6.0-9.0 Parameter Code - 46529 00340 31616 C0530 00400 SDO-1 8/31/2019 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. ' 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: 3735CE4E-F22E-4BBC-B4FA-AB177C9BCA58 Part B: Vehicle Maintenance Area Monitoring Results: only for facilities averaging > 55 gal of new oil per month. ❑ No discharge this periodz Outfall No. Date Sample Collected' (mo/dd/yr) 24-hour rainfall amount, Inches; Non -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 CO530 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 ANYONE OUTFALL? YES ❑ NO ❑ IF YES, HAVE YOU CONTACTED THE DEMLR REGIONAL OFFICE? YES ❑ NO ❑ REGIONAL OFFICE CONTACT NAME: Mail an oriainal 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." o^�,4 b, M.ticlu,ll, Permit Date: 11/1/2018-5/31/2021 9/24/2019 Date SWU-248, last revised 111112018 Page 2 of 2 DocuSign Envelope ID: 5AAC31 FB-633F-4940-A5E2-1 A76E68EDBA7 0 Semi-annual Stormwater Discharge Monitoring Report for North Carolina Division of Energy, Mineral and Land Resources General Permit No. NCG120000 Date submitted CERTIFICATE OF COVERAGE NO. NCG12 0 O H 0 FACILITY NAME South Wake MSW Landfill COUNTY Wake PERSON COLLECTING SAMPLES Mary Kennamer(Smith Gardner, Inc) LABORATORY Pace Analytical Lab Cert. H 3773e Comments on sample collection or analysis: Part A: Stormwater Benchmarks and Monitoring Results 6, 2019 SAMPLE COLLECTION YEAR 2019 SAMPLE PERIOD ❑ Jan -June ❑ July -Dec or M Monthly' June (month) DISCHARGING TO CLASS ❑ORW ❑HQW ❑Trout ❑PNA c❑Zero-flow ❑Water Supply [:]SA RECEIVED Mother JUL 11 2019 PLEASE REMEMBER TO SIGN ON THE REVERSE 4 ,'CN NAL FILETS U1NR SECTION n No discharge this period2 outfall No. Date Sample Collected (mo/dd/yr) 24-hour rainfall amount, Inches3 Chemical Oxygen Demand mg/L Fecal Coliform Colonies per 100 mL Total Suspended Solids mg/L pH, Standard Units Benchmarks _ - 120 1000 100 or 504 6.0-9.0 Parameter Code - 46529 00340 31616 C0530 00400 SDO-1 5/13/2019 --- 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. Z 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: 5AAC31 FB-633F-4940-A5E2-1A76E68EDBA7 Part B: Vehicle Maintenance Area Monitoring Results: only for facilities averaging > 55 gal of new oil per month. n No discharqe this period' Outfall No. Date Sample Collected' (mo/dd/yr) 24-hour rainfall amount, Inches' Non -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 CO530 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 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 ❑ NO ❑ IF YES, HAVE YOU CONTACTED THE DEMLR REGIONAL OFFICE? YES ❑ NO ❑ REGIONAL OFFICE CONTACT NAME: Mail an original copy 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 Dischurae" 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. am aware that there are significant penalties for submitting false information, including the possibility of fines and imprisonment for knowing violations." —Docuslyned by: Troy W&& Permit Date: 11/1/2018-5/31/2021 7/9/2019 Date SWU-248, last revised 11/1/2018 Page 2 of 2