NCG020793_2022 DMR_20230111 (2)

NCDEQ Division of Energy,Mineral and Land Resources
Wastewater Discharge Monitoring Report(DMR) Form for ru.O20000
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 0793 Person Collecting Samples:Jody Mckinney
Facility Name:Sibelco North America Quartz/Feldspar Facility Laboratory Name:Sibelco North America Schoolhouse Facility
Facility County:Mitchell Laboratory Cert. No.:#555
Discharge during this period:Q Yes Q No (if no,skip to signature and date)
Has your facility implemented mandatory Tier response actions this sample period for any benchmark exceedances?nYes 0 No
If so,which Tier(I,II,or III)?
A copy of this DMR has been uploaded electronically via https://edocs.dea.nc.gov/Forms/SW-DMR [1 Yes El No
Date Uploaded:1/11/23
Analytical Monitoring Requirements for Outfalls with Industrial Activities-Monthly Average Effluent Limits in dlue),Daily
Maximum Effluent Limits in
Parameter Parameter Outfall PD-05 Outfall PD-06 Outfall PD-07 Outfall PD-08 Outfall
Code
N/A Receiving Stream Class Class C;TR Class C;TR Class C;TR Class C;TR
N/A Date Sample Collected MM/DD/YYYY 10/24/22 10/24/22 10/24/22 10/24/22
00400 pH(6.0-9.0 FW,6.8-8.5 SW) 7.20 6.78 7.33 6.8
TSS in mg/L(25,20,or 10')(45,30, Avg Daily Avg Daily Avg Daily Avg Daily Avg Daily
C0530 15 a) 0.2 0.1 2.4 8.4
00070 Turbidity of discharge b 3.03 3.89 1.44 3.52
Turbidity downstream of discharge
Turbidity upstream of discharge b
Avg Daily Avg Daily Avg Daily Avg Daily Avg Daily
00545 Settleable Solids in mg/L(0.1),(0.2)a <0.1 <0.1 <0.1 <0.1
31616 Fecal Coliform
61211 Enterococcus
Daily Flow Rate in cfs(50%of 7Q10) 0.071 0.008 0.053 0.013
Additional parameters for Clay Mines
Aluminum,total in mg/L(0.30 FW, Avg Daily Avg Daily Avg Daily Avg Daily Avg Daily
01105 u.24 SW)(0.75 AM,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)
00951
Fluoride,total in mg/L(6.0)(6.0) Avg Daily Avg Daily Avg Daily Avg Daily Avg Daily
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 AN,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 AN,0.24 SW) <0.010 0.115 <0.01 0.094
Zinc,total(as Zn)in mg/L(0.126 AN, Avg Daily Avg Daily Avg Daily Avg Daily Avg Daily
01092 0.095 SW)(0.126 FW,0.095 SW) 0.005 0.008 <0.005 0.012
Fluoride,total in mg/L(6.0)(6.0) Avg Daily Avg Daily Avg Daily Avg Daily Avg Daily
00951 0.7 0.3 1.0 3.0

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
00951 Fluoride,total in mg/L(6.0)(6.0) Avg Daily Avg Daily Avg Daily Avg Daily Avg Daily
39344 Alpha,Gross Particle Activity Avg Daily Avg Daily Avg Daily Avg Daily Avg Daily
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 Ill in mg/L(0.117 FW,n/a Avg Daily Avg Daily Avg Daily Avg Daily Avg Daily
CO0334 SW)(0.905 RN,n/a SW)
Alpha,Gross Particle Activity Avg Daily Avg Daily Avg Daily Avg Daily Avg Daily
39344
Outfalls to Outstanding Resource Waters(ORW)and High Quality Waters(HQW)have a Monthly Average Effluent Limit for TSS of 20 mg/L
and a Daily Maximum Effluent Limit of 30 mg/L.Outtalk to Trout Waters(Tr)and Primary Nursery Areas(PNA)have a Monthly Average Effluent
Limit for TSS of"-0 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 15 mg/1 and a Daily Maximum Effluent Limit of
b)See H-5 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) (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."
/—I 0-23
Signature of Pe'rmittee or Delegated Authorized Individual Date
Rick.Singleton©sibelco.com 8287654251
Email Address Phone Number