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HomeMy WebLinkAboutNCG020094_2021 DMR_20220128 (3)NCDEQ Division of Energy, Mineral and Land Resources Stormwater uiscnarge 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 appropriate DEMLR Regional Office. Certificate of Coverage No. NCG02 0094 Person Collecting Samples: MM Staff Facility Name: Lemon Springs Quarry Laboratory Name: Pace Analytical Services Facility County: Lee Laboratory Cert. No.: 633 Discharge during this period:✓ Yes ❑ No (if no, skip to signature and date) Has your facility implemented mandatory Tier response actions this sample period for any benchmark exceedances?�✓ Yes No If so, which Tier (I, II, or III)? See Previous Notifications A copy of this DMR has been uploaded electronically via https://edocs.deg.nc.gov/Forms/SW-DMR ❑✓ Yes No Date Uploaded: 1/28/2022 Analytical Monitoring Requirements for Outfalls with Industrial Activities — Benchmarks in (Red) Parameter Parameter Outfall2 Outfall2 Outfall2 Outfall Outfall Code N/A Receiving Stream Class C C C C C N/A Date Sample Collected MM/DD/YYYY 6/25/2021 9/21/2021 12/9/2021 46529 24-Hour Rainfall in inches 0.42 0.5 C0530 TSS in mg/L (100 or 50*) 48.4 37.7 25.5 00070 Turbidity of discharge** 49.8 65.2 30.9 - 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 Additional parameters for Clay Mines Aluminum, total in mg/L (0.75 FW, 01105 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) 00900 Hardness, total pH, in standard units (6.0-9.0 FW, 00400 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 Aluminum, total in mg/L (0.75 FW, 01105 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 0051 Fluoride., total On L 6.0 CO0334 Chromium III in mg/L (0.905 FW, N/A SW) 39344 Alpha, Gross Particle Activity * Outfalls 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 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." \� �7 / � 1 /28/2022 Signature of 6rmittee or Delegated AuAkorized Individual Date philiip.pressley@martinmarietta.com `` Email Address (919)783-4505 Phone Number