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HomeMy WebLinkAboutNCG120058_DMR_20210616Semi-annual Stormwater Discharge Monitoring Report for North Carolina Division of Energy, Mineral and Land Resources General Permit No. NCG120000 Date submitted 06/16/21 CERTIFICATE OF COVERAGE NO. NCG120 0 rJ 8 FACILITY NAME Buncombe Cwnry solid Waste --COUNTY Buncombe - - - - - PERSON COLLECTING SAMPLES Kenn,Ah Haming LABORATORY Pace Melytical Lab Cert.h 37712 Comments on sample collection or analysis: Part A: Stormwater Benchmarks and Monitoring Results SAMPLE COLLECTION YEAR 2021 SAMPLE PERIOD ❑ Jan -June my-D c - or 01Nonthly' W U month DISCHARGING TO CLASS ❑ORW E]IOW ❑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, 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 SDP 11 05/26/2021 0.32 207 125 7.1 8.0 ' 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 maybe 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/l/2018-5/31/2021 SWU-248, last revised 11/1/2018 Page i of 2 JUN 2 8 2021 CL', ; v0AL FILES DVVR SECTION Part B: Vehicle Maintenance Area Monitoring Results: only for facilities averaging> 55 gal of new oil per month. FFJ No discharge 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 - - 15 200 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 Z or Tler3 responses. See General Permit text. • 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 40R MORE BENCHMARK EXCEEDENCES FOR THE SAMgj PARAMETER AT ANY ONE OUTFALL? YES 0 NO ❑ IF YES, HAVE YOU CONTACTED THE DEMUR REGIONAL OFFICE? YES ❑ NO ❑ I I S I? REGIONAL OFFICE CONTACT NAME: wcwei S-0 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 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: '9 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 th re are significant enalties for Hitting false information, including the possibility Iffiin^nes and imprisonment for knowing violations Iw Signature of ermittee Da Permit Date: 11/1/2018-5/31/2021 SWU-248, last revised 11/1/2018 Page 2 of 2