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HomeMy WebLinkAboutNCG200448_DMR_20211230Semi-annual Stormwater Discharge Monitoring Report (DMR) for North Carolina DEMLR General Permit No. NCG200000 — Scrap Metal Recycling Date submitted :ERTIFICATE OF CQVERAGE o.NCG20 CoLa FACILITY NAMU COUNTY _ PERSON COLLECTING SAMPLES -inVui Or!e LABORATORYS60?ft*Me hr�ir MNLab Ca ert. a 411�7 Comments on sample collection or analysis: Part A: Stormwater Benchmarks and Monitoring Results SAMPLE COLLECTION YEAR rmAl SAMPLE PERIOD I ] Jan -June ❑ July -Dec or �, Monthly` month/ DISCHARGING TO CLASS nORW HQW ETrout ❑PNA L]Zera-flow []Water Supply ❑SA (Saltwater ❑Other TO SIGN ON THE REVERSE—) V No dischorge this period?2 Outfall No. I Date Sample 24-hourrainfall collected' amount, Imo/dd/yr) Inches' Total Suspended solids Chemical Oxygen Demand Non-polaroillagrease EPA Method 1664 JSGT-HEM) Copper, Total Lead, Total Zinc, Total senrhnrorks =_> - 100 mg/L or 50 mg/P 120 mg/L 15 mE/L .010 ma/L or 0,005 mg/L° 0.025 mg/L or 0.220mg/V 0.126 mg/L or 0.095 ni Mon--hly sampling )instead of semi-annual) must begin with the second consecutive benchmark exceedance for'the same parameter at the same outfail. -I v-sampling periods with no discharge at any single outfail, you must still subm t this discharge mmriutring report with a checkmark here. 'The total precipitation must be recorded .ising Bala Tram an un-site rain gauge. Unattended sites may Le eligible for a waiver of the rain gauge requirement. -Sec General Permit text,'Table 1, icentifying protected receiving water classifications where the more pratectivp TSS benchmark applies. Stormwater discharges into receivint waters classified as saltwater are subject to the second listed benchmark. i Plot,: Results must be reported in numerical format. For example`do not report Below Detection Lim. 1. BDL, <?QL, Non -detect, ND, or other similar non- •n,imeraal format When results are below the app•icablc limits, they must be reported in the format "<XX me/L", where XX is the numerical value of the etecncn limit, reporting limit, citemitation limit, etc. :n mtyl.. Note: If you report o sample value in excess of the benchmark, you must implement Tier 1, Tier 2, or Tier 3 responses. See General Permit. Permit Date: 0S/5V2019 05/31/2,)2-' SLAM-256, last revised 09/04/2019 Page 1 of 2 RECEIVED JAN 0 5 2022 ,EIV FRAL FILES DWR SECTION 1! S -. .. .. ..-- -,l1, .. t li�t`.� - j Part 8: Vehicle Maintenance Area Monitoring Results: only for facilities averaging > 55 gal of new oil per month. i F1 No t�kchorae this period?' 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 Benchmarks 15 mg/L 100 mg/L or 50 ig/L° - 1 Footnotes from Part A also apply to this Part B le value in excess of the benchmark, you m F0I1 RT PAA ANC PART B MONITORING RESULTS: • -A SINGLE BENCHMARK EXCEEDANCE TRIGGERS TIER 1 REQUIREMENTS. • 2 EXCEEDANC£S IN A ROW "OR THE SAME PARA11+iiTIER AT TI IE SAME OUTFALL TRIGGER TIER 2 REQUIREMENTS. • TIER 3: HAS YOUR FACILITY HAD 4 OR MORE B-.•lCHl4 ARK. EXCEEE)ANCES FOR THE SAME PARAMETER AT ANY Oi IF YES, HAVE YOU CONTACTED THE DFt1LR REGIONAL OFFICr". AS REQUIRED BYTHE PERMIT? YES Cj NO REGIONAL 0=F10E CONTACT NAVE:: "No Discharae" in the case of "No Discharge" re arts to: nivi,ion of VVater Resources -n: DWR Central ?files 1517 1-0ad Service Cen;er Ralei#;it, ~forth Carolina 27699-1617 ? YES ❑ NO 7X:5 ..... 'if-iCsl-l7%. .,c .. , r :. . "I certify, under penalty of law, that this document and all under my directrun or supervision in accordance :•rich asystem designed to assure that qualified personnel properly gather and evaivate We information submitted:, Based on my ingairy cf the person r persons who manage the system, or to�. persons directly responsible far gathering the information, the information subntted is, to the best or my <noviledge and nehet, true, accurate, ano comprete. I m a are :hat hire are s-e - icant 'nalties for submitting false information, including the oo,;ibility off nes and imprison ent for knowing violations." (S gnature of Permittee) {Date] Permit Date: 08!01/3.019-05/31/202--t SWU-256, last revised 09/04/2019 Page 2 of 2 i