Loading...
HomeMy WebLinkAboutNCG020749_2022 DMR_20221014NCDEQ Division of Energy, Mineral and Land Resources Stormwater Discharge Monitoring Report (DMR) Form for NCGO20000 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 appropriate DEMLR Regional Office. Certificate of Coverage No. NCG020749 Person Collecting Samples: Lou Krasuski Facility Name: Tony Merritt's Gravel Pit Laboratory Name: Pace Analytical Facility County: Orange Laboratory Cert. No.: 37738 Discharge during this period: ©Yes 0 No (if no, skip to signature and date) Has your facility implemented mandatory Tier response actions this sample period for any benchmark exceedances? Yes MNo If so, which Tier (I, ll, or ill)? A copy of this DMR has been uploaded electronically via https://edocs.deg.nc.goy/Forms/SW_D_MR E]Yes ®No Date Uploaded: 10/14/22 Analytical Monitoring Requirements for Outfalls with Industrial Activities — Benchmarks in (Iced) Parameter Parameter Outfall 001 Outfall Outfall Outfall Outfall Code N/A Receiving Stream Class N/A Date Sample Collected MM/DD/YYYY 46529 24-Hour Rainfall in inches C0530 TSS in mg/L (100 or 50*) 00070 Turbidity of discharge** - Turbidity downstream of discharge** - Turbidity upstream of discharge" Additional parameters for outfalls in drainage areas that use >55 gallons per month of new hydraulic oil on average Estimated New Motor/Hydraulic Oil NCOIL Usage in gal/month 00552 Non -Polar Oil & Grease in mg/L (15) Additional parameters for Clay Mines Aluminum, total in mg/L (0.75 FW, 01105 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, 01097 N/A SW) Arsenic, total in mg/L (0.15 FW, 0.069 01002 sW) Chromium III in mg/L (0.905 FW, N/A C0034 SW) Additional parameters for Feldspar Ore Mines 0$105 Aluminum, total in mg/L (0.75 FW, 0.24 SW) Zinc, total (as Zn) in mg/L (0.126 FW, 01092 0.095 SW) 00951 Fluoride, total in mg/L (6.0) Additional parameters for Lithium Ore Mines 01105 Aluminum, total in mg/L (0.75 FW, 0.24 SW) 00951 Fluoride, total in mg/L (6.0) Additional parameters for Phosphate Mines 00951 Fluoride, total in mg/L (6.0) 39344 Alpha, Gross Particle Activity Additional parameters for Industrial Sand Mines 00951 Fluoride, total in mg/L (6.0) CO0334 Chromium III in mg/L (0.905 FW, N/A Slit]) 39344 Alpha, Gross Particle Activity OutFalis to Outstanding Resource Waters (ORW), 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 `q See F-5 of the NCG020000 General Permit for turbidity requirements. (Freshwater) (Saltwater) Notes (optional): No discharge for Q3 2022 "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." Signature of Permittee or Delegated Authorized Individual _k.merrittsgravelpit@gmail.com Email Address Date 919-932-5263 Phone Number