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HomeMy WebLinkAboutNCG020150_2021 DMR_20220118 (4)NCDEQ Division of Energy, Mineral and Land Resources Stormwater Discharge Monitoring Report (DMR) Form for NCG020000 Active and Inactive Mining Sites Click here for instructions Complete, sign, scan and submit the DMR via the Stormwater NPDES Permit Data Monitoring Report DMR Upload form within 30 days of receiving sampling results. Mail the original, signed hard copy of the DMR to the a ro riate DEMLR Regional Office. Analytical Monitoring Requirements for Outfalls with industrial Activities — Benchmarks in (Red) Parameter Code Parameter O tfall � '3 Ou fal 1 Ou f II &� Outtfalall g3 Outfali N/A Receiving Stream Class N/A Date Sample Collected MM/DD/YYYY I S z 20 °i 7 :1 J" 46529 24-Hour Rainfall in inches 00545 Settleable Solids (SS) (0.1 mg/1) e r C0530 TSS in mg/L (100 or 50*) < 00070 Turbidity of discharge* * q t Liu -7 , "7 11 4, Turbidity downstream of discharge** Turbidity upstream of discharge** Additional parameters for outfalls in drainage areas that use >55 hydraulic gallons per month of new oil on average NCOIL Estimated New Motor/Hydraulic Oil Usage in gal/month 00552 Non -Polar Oil & Grease in mg/L (15) Additional parameters for Clay Mines 01105 Aluminum, total in mg/L (0.75 FW, 0.24 SW) 01092 Zinc, total (as Zn) in mg/L (0.126 FW, 0.095 SW) 00951 Fluoride, total in mg/L (6.0) 00900 Hardness, total 00400 pH, in standard units (6.0-9,0 FW, 6.8-8.5 SW) Antimony, total in mg/L (0.34 FW, PO1097 N/A SW) 01002 Arsenic, total in mg/L (0.15 FW, 0.069 SW) C0034 Chromium III in mg/L (0.905 FW, N/A SW) Additional parameters for Feldspar Ore Mines 01105 Aluminum, total in mg/L (0.75 FW, 0.24 SW) 01092 Zinc, total (as Zn) in mg/L (0.126 FW, 0.095 SW) .... 101- w vuialemmjjU ne50urce waxers (UKW), High Quality Waters (HQW), Trout Waters (Tr) and Primary Nursery Areas (PNA) have a benchmark TSS limit of 50 mg/L. All other water classifications have a benchmark of 100 mg/L ** See F-5 of the NCG020000 General Permit for turbidity requirements. FW (Freshwater) SW (Saltwater) Notes (optional); "I certify by my signature below, 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," of Permittee or Delegated Authorized Individual Email Address jh d'2 .- Date $!12 e- 6 9141� - 3 Phone Number