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Home My WebLink AboutNCG020854_2022 DMR_20230130 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. NCGO2 0854 Person Collecting Samples:Chris Long Facility Name:Colon Mine Laboratory Name:Cameron Testing Services,Inc. Facility County:Lee Laboratory Cert. No.:DEQ#654 Discharge during this period:El 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 Ill)? A copy of this DMR has been uploaded electronically via https://edocs.deQ.nc.gov/Forms/SW-DMR ❑■ Yes ❑ No Date Uploaded: 01/30/2023 Analytical Monitoring Requirements for Outfalls with Industrial Activities—Monthly Average Effluent Limits in(Blue),Daily Maximum Effluent Limits in(Red) Parameter Parameter Outfall MP-01 Outfall Outfall Outfall Outfall Code N/A Receiving Stream Class IV N/A Date Sample Collected MM/DD/YYYY 12-1-2022 00400 pH(6.0-9.0 FW,6.8-8.5 SW) 6.7 TSS in mg/L(25,20,or 10 a)(45,30, Avg Daily Avg Daily Avg Daily Avg Daily Avg Daily C0530 15 a) <8.33 00070 Turbidity of discharge' 1 NTU Turbidity downstream of discharge Turbidity upstream of discharge'' Avg Daily Avg Daily Avg Daily Avg Daily Avg Daily 00545 Settleable Solids in mg/L(0.1),(0.2)` <0.1 31616 Fecal Coliform 61211 Enterococcus Daily Flow Rate in cfs(50%of 7Q10) 0.00975868558526004 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) 0.00657 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) 0.00127 Fluoride,total in mg/L(6.0)(6.0) Avg Daily Avg Daily Avg Daily Avg Daily Avg Daily 00951 <0.1 00900 Hardness,total 0 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) <0.1 01002 Arsenic,total in mg/L(0.15 FW,0.069 Avg Daily Avg Daily Avg Daily Avg Daily Avg Daily SW)(0.15 FW,0.069 SW) <0.1 C0034 Chromium Ill in mg/L(0.117 FW,n/a Avg Daily Avg Daily Avg Daily Avg Daily Avg Daily SW)(0.905 FW,n/a SW) <0.001 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) 01092 Zinc,total(as Zn)in mg/L(0.126 FW, Avg Daily Avg Daily Avg Daily Avg Daily Avg Daily 0.095 SW)(0.126 FW,0.095 SW) Fluoride,total in mg/L(6.0)(6.0) Avg Cady Avg Daily Avg Daily Avg Daily Avg Daily 00951 Avg Daily Avg Daily Avg Daily Avg Daily Avg Daily C0034 Chromium III in mg/L(0.117 FW,n/a SW)(0.905 FW,n/a SW) 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 C0034 Chromium Ill in mg/L(0.117 FW,n/a Avg Daily Avg Daily Avg Daily Avg Daily Avg Daily SW)(0.905 FW,n/a SW) 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 C00334 Chromium Ill in mg/L(0.117 FW,n/a Avg Daily Avg Daily Avg Daily Avg Daily Avg Daily SW)(0.905 FW,n/a SW) Alpha,Gross Particle Activity Avg Daily Avg Daily Avg Daily Avg Daily Avg Daily 39344 a)Outfalls to Outstanding Resource Waters(ORW)and High Quality Waters(HQW)have a Monthly Average Effluent Limit for T55 of 20 mg/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 T55 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-S of the NCG020000 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)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 submits is,to the best of my knowledge and belief,true,accurate,and complete.I am aware that there are significant penalties for submitting false in rm- ion,including the possibility of fines and imprisonment for knowing violations." it ,q z 3 Signat re of Permittee or Delegated Authorized Individual Date kkoVeLe) c_f-I-azAp . cam,,,., soy -Lilt-.LA,-b.( Email Address Phone Number