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HomeMy WebLinkAboutNCG200448_DMR_20230710Semi-annual Stormwater Discharge_ Monitoring Report (DM for North Carolina DEMLR General Permit No. NCG200000 - Scrap Metal Recycling Date submitted -1 I D I11 0 g :ERTIRCATE OF CFpVERA(.ENO. pN�C�G20 SAMPLE COLLECTION YEAR Z02 3 1- FACIUTYNAME (Tosa(d^ f6L4aICh COW Ih 5Qr•Nq) SAMPLEPERIOD ❑Jan -June July -Dec COUNTY or Wonthly' (month) PERSON COLLECTING SAMPLIs Oi'c'^I DISCHARGING TO CLASS ❑ORW ❑HQW ❑Trout ❑PNA LABORATORYjutar.Alr. 11041Y ra'1lab Cert.N Wb ❑Zeroflow [:]WaterSupply []SA Comments on sample collection or analysis: ❑Saltwater ❑Other Part A: Stormwater Benchmarks and Monitoring Results PLEASE REMEMBER TO SIGN ON THE REVERSE 4 n Nn dlcrhnrne rhic ncrind7a Oulfall No. Date Sample Collected- (mo/dd/yr) 24-hour rainfall amount, Inches' Total Suspended Solids Chemical Oxygen Demand Non -polar ail &grease EPA Method 1664 (SGT-HEM) Copper, Total Lead, Total Zinc, Total Berrc anarks - - 100 mg/L or so mg/V 120 mg/L 1S mg/L 0.010 mg/L or 0.005 mg/L' 0.079 mg/L or 0.220mg/L' 0.126 mg fL or a09s mg/Ls a 2.7 W 2vy. 'tz4 c .1 •3 Mummy sampung pnsteao or 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 protected receiving water classifications where the more protective TSS benchmark applies. 'Stormwater discharges into receiving waters classified as saltwater are subject to the second listed benchmark. Note: Results must be reported in numerical format. For example, do not report Below Detection Limit, BOL, 4POL, Non -detect, ND, or other similar non - numerical format When results are below the applicable limits, they must be reported in the format. "U0l me/L". where XX is the numerical value of the Detection limit, reporting limit, quantitation limit, etc. in mg/L. Note: N you report a sample value in excess of the benchmark you must implement'rler 2 Trer 2 or Trer 3 responses See General Permit Permit Date: 08/01/2019-05/31/2024 SWU-256, last revised 09/04/2019 Page 1 of 2 RECIF[rlEr) JUL 13 2023 CENTRAL FILES DWR SECTION Part B: Vehicle Maintenance Area Monitoring Results: only for facilities averaging > 55 gal of new oil per month. n No dischorae this period72 Outfall No. Date Sample Collected' (mo/dd/yr) 24-hour rainfall amount, Inches' Non -polar O&G by EPA 1664 (SGT-HEM) Total Suspended Solids New Motor Oil or Hydraulic Oil Usage, Annual average gal/mo Benchmarla —> - - 1S mg/L 100 mg/L or SO mg/0. - 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 Tier 3 responses. See General Permit FOR PART A AND PART B MONITORING RESULTS: • A SINGLE BENCHMARK EXCEEDANCE TRIGGERS TIER 1 REQUIREMENTS. • 2 EXCEEDANCES IN A ROW FOR THE SAME PARAMETER AT THE SAME OUTFALL TRIGGER TIER 2 REQUIREMENTS. • TIER 3: HAS YOUR FACILITY HAD 4 OR MORE BENCHMARK EXCEEDANCES FOR THE SAME PARAMETER AT ANY ONE OUTFALL? YES ❑ NO ❑ IF YES, HAVE YOU CONTACTED THE DEMLR REGIONAL OFFICE AS REQUIRED BYTHE PERMIT? YES ❑ NO ❑ REGIONAL OFFICE CONTACT NAME: Mail an ortainal and one copyof this DMR._includinq all 'No _Discharae"'repasts wit i 30 days of receipt of the lab results for at end of monitoring period In the case of "No Dischame" reports) to: Division of Water Resources Attn: DWR 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 responsibl for gathering the information, the information submitted is, to the best of my knowledge and belief, true, accurate, and complete. I an OWare that there arjMIgn19Cant penalties for submitting false information, including the possibility of fines and imprisonment for knowing violations." (Signature of Permittee) (Date) Permit Date: 08/02/2019-05/31/2024 SWU-256, last revised 09/04/2019 Page 2 of 2