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Home My WebLink AboutNCG020182_2022 DMR_20220719 (2)NCDEQ Division of Energy, Mineral and Land Resources Wastewater 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 appropriate DEMLR Regional Office. Certificate of Coverage No. NCG02 0182 Person Collecting Samples: James Izzell Facility Name: Hanson Aggregates -Elm City Quarry Laboratory Name: Pace Analytical Services, LLC Facility County: Wilson Laboratory Cert. No.: NCWW # 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)? A copy of this DMR has been uploaded electronically via ttps:l/edocs.deg.nc.pov/Forms/SW-DMR U., Yes Lj No Date Uploaded: July 19, 2022 Analytical Monitoring Requirements for Outfalls with Industrial Activities — Monthly Average Effluent Limits in (Blue), Daily Maximum Effluent Limits in (Red) Parameter Parameter Outfall WDO-1 Outfall Outfall Outfall Outfall Code N/A Receiving Stream Class C;NSW N/A Date Sample Collected MM/DD/YYYY 00400 pH (6.0-9.0 FW, 6.8-8.5 SW) TSS in mg/L (25, 20, or 10 a) (45, 30, Avg Daily Avg Daily Avg Daily Ave Daily Avg Daily C0530 I I -S a) 00070 Turbidity of discharge b - Turbidity downstream of discharge b Turbidity upstream of discharge b 00545 Settleable Solids in mg/L (0.1), (0.2)1 Avg Daily Avg I Daily Avg Daily Avg Daily Avg Daily 31616 Fecal Coliform 61211 Enterococcuse Daily Flow Rate in cfs (50% of 7Q10) Additional parameters for Clay Mines Aluminum, total in mg/L (0.30 FW, Avg Daily Avg Daily Avg Daily Avg Daily Avg Daily 01105 0.24 SW) (0.75 FW, 0.24 SW) Zinc, total (as Zn) in mg/L (0.126 FW, Avg Daily Avg Daily Avg Daily Avg Daily Avg Daily 01092 0.09S SW) (0.126 FW, 0.095 SW) Fluoride, total in mg/L (6.0) (6.0) Avg Daily Avg Daily Avg Daily Avg Daily Avg Daily 00951 00900 Hardness, total Antimony, total in mg/L (0.34 FW, Avg Daily Avg Daily Avg Daily Avg Daily Avg Daily 01097 n/a SW) (0.34 FW, n/a SW) Arsenic, total in mg/L (0.15 FW, 0.069 Avg Daily Avg Daily Avg Daily Avg Daily Avg Daily 01002 SW) (0.15 FW, 0.069 SW) Chromium III in mg/L (0.117 FW, n/a Avg Daily Avg Daily Avg Daily Avg Daily Avg Daily C0034 SW) (0.905 FW, n/a SW) Additional parameters for Feldspar Ore Mines Aluminum, total in mg/L (0.30 FW, Avg Daily Avg Daily Avg Daily Avg Daily Avg Daily 01105 0.24 SW) (0.75 FW, 0.24 SW) Zinc, total (as Zn) in mg/L (0.126 FW, Avg Daily Avg Daily Avg Daily Avg Daily Avg Daily 01092 0.095 SW) (0.126 FW, 0.095 SW) Fluoride, total in mg/L (6.0) (6.0) Avg Daily Avg Daily Avg Daily Avg Daily Avg Daily 00951 Additional parameters for Lithium Ore Mines Aluminum, total in mg/L (0.30 FW, Avg Daily Avg Daily Avg Daily Avg Daily Avg Daily 01105 0.24 SW) (0.75 FW, 0.24 SW) Fluoride, total in mg/L (6.0) (6.0) Avg Daily Avg Daily Avg Daily Avg Daily Avg Daily 00951 Additional parameters for Phosphate Mines Fluoride, total in mg/L (6.0) (6.0) Avg Daily Avg Daily Avg Daily Avg Daily Avg Daily 00951 Alpha, Gross Particle Activity Avg Daily Avg Daily Avg Daily Avg Daily Avg Daily 39344 Additional parameters for Industrial Sand Mines Fluoride, total in mg/L (6.0) (6.0) Avg Daily Avg Daily Avg Daily Avg Daily Avg Daily 00951 Chromium III in mg/L (0.117 FW, n/a Avg Daily Avg Daily Avg Daily Avg Daily Avg Daily C00334 SW) (0.905 FW, n/a SW) 39344 Alpha, Gross Particle Activity Avg Daily Avg Daily Avg Daily Avg Daily Avg Daily I Outfalls to Outstanding Resource Waters (ORW) and High Quality Waters (HQW) have a Monthly Average Effluent Limit for TSS of 7.0 mR/L and a Daily Maximum Effluent Limit of 30 mg/L. Outfalls to Trout Waters (Tr) and Primary Nursery Areas (PNA) have a Monthly Average Effluent Limit for TSS of 10 mg/L and a Daily Maximum Effluent Limit of 15 mg/L. Industrial Sand and Phosphate mines discharging to all other water classification have a Monthly Average Effluent Limit for TSS of 25 mg/L and a Daily Maximum Effluent Limit of 45 mg/L. b) See H-5 of the NCGO20000 General Permit for turbidity requirements. c) Only outfalls to HQW, ORW, SA, SB, PNA, or Tr waters are required to monitor for Settleable Solids. d) Only outfalls to SA waters are required to monitor for Fecal Coliform e) Only outfalls to SA, SB, and SC waters are required to monitor for Enterococcus FW (Freshwater) (Saltwater) Notes (optional): Quarry has been inactive since the mid-1990s; site is stabilized, dormant status request submitted to DEMLR RRO on 9/29/21. "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." ME July 19, 2022 Signatulkp ofpermittee o-rdelegated Authorized Individual Date Jack.Garvey@lehighhanson.com Email Address (919)380-2746 Phone Number