NCG020793_2023 DMR_20230725 (2)

NCDEQ Division of Energy,Mineral and Land Resources
Wastewater Discharge Monitoring Report(DMR)Form for NCGO20000
Active and inactive Mining Sites
Click here for instructions
Corr w eta,s'gr,sca and submit the yl+.51 via the Stormwater NPDES Permit Data Monitoring Report(DMR)Upload form wittin
3C days of rece'a'�II sampling results. Mail the original,signed hard copy of the DMR to the appropriate = =_ =-: 74fice.
Certificate of Coverage No. NCGO2 0793 Person Collecting Samples:Jody MckinneyJr."an F_estrepo
Facility Name:Sibelco North America QuarW Feldspar Facility Laboratory Name:Sibelco North America Schoc'zouse Fac
Facility County:Mitchell Laboratory Cert. No.:#555
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?EYes n No
If so,which Tier(I, II,or III)?
A copy of this DMR has been uploaded electronically via https://edocs.deq.nc.govi Forms/SW-DMR 12 Yes r i No
Date Uploaded: 7/25/23
Analytical Monitoring Requirements for Outfalls with Industrial Activities-Monthly Average Effluent Limits in(Blue),Daily
Maximum Effluent Limits in(Red)
Parameter Parameter Outfall HAW1/5 Outfall HAW 3 Outfall HAW 4 Outfall Outfall
Code
N/A Receiving Stream Class Class C;TR Class C;TR Class C;TR
N/A Date Sample Collected MM/DD/YYYY 05/01/2023 05/01/2023 05/01/2023
00400 pH(6.0-9.0 FW,6.8-8.5 SW) 7.04 7.11 6.87
C0530 TSS in mg/L(25,20,or 10 a)(45,30, Avg Daily Avg Daily Avg Daily Avg Daily Avg Daily
15 a) 4.9 0.9 0.9
00070 Turbidity of discharge b 8.95 3.30 2.36
Turbidity downstream of discharge b
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)c
<0.1 <0.1 <0.1
31616 Fecal Coliform d
61211 Enterococcuse
-- Daily Flow Rate in cfs(50%of 7Q10) 0.111 0.134 0.018
Additional parameters for Clay Mines
01105 Aluminum,total in mg/L(0.30 FW, Avg Daily Avg Daily Avg Daily Avg Daily Avg Daily
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)
00951 Fluoride,total in mg/L 16.0)(6.0) Avg Daily Avg Daily Avg Daily Avg Daily Avg Daily
00900 Hardness,total
01097 Antimony,total in mg/L(0.34 FW, Avg Daily Avg Daily Avg Daily Avg Daily Avg Daily
n/a SW)(0.34 FW,n/a SW)
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)
C0034 Chromium III 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 Feldspar Ore Mines
01105 Aluminum,total in mg/L(0.30 FW, Avg Daily Avg Daily Avg Daily Avg Daily Avg Daily
0.24 SW)(0.75 FW,0.24 SW) 0.281 0.036 0.060
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) 0.008 <0.005 <0.005
00951 Fluoride,total in mg/L(6.0)(6.0) Avg Daily Avg Daily Avg Daily Avg Daily Avg Daily
0.1 <0.1 <0.1

Additional parameters for Lithium Ore Mines
01105 Aluminum,total in mg/L(0.30 FW, Avg Daily Avg Daily Avg Daily Avg Daily Avg Daily
'4 SW)(0.75 FW,0.24 SW)
00951 r Fluoride,total in mg/L(6.0)(6.0) Avg Daily Avg Daily Avg Daily Avg Daily Avg Daily
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
Alpha,Gross Particle Activity Avg Daily Avg Daily Avg Daily Avg Daily Avg Daily
39344
Additional parameters for Industrial Sand Mines
00951 Fluoride,total in mg/L(6.0)(6.0) Avg Daily Avg Daily Avg Daily Avg Daily Avg Daily
CO0334 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 TSS of 20 mg/L
and a Daily Maximum Effluent Limit of" ''.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 .Industrial Sand and Phosphate mines discharging to all other water
classification have a Monthly Average Effluent Limit for TSS of and a Daily Maximum Effluent Limit of
See H-5 of the NCG020000 General Permit for turbidity requirements.
Only outfalls to HQW,ORW,SA,SB,PNA,or Tr waters are required to monitor for Settleable Solids.
Only outfalls to SA waters are required to monitor for Fecal Coliform
Only outfalls to SA,SB,and SC waters are required to monitor for Enterococcus
(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 u- best of my knowledge and belief,true,accurate,and complete.I am aware that there are significant penalties for submitting
false infor . ion,i cludi e p.- ibility of fines and imprisonment for knowing violations."
11An I�cS1CP�0 07/25/2023
Sijur• of Permittee or Delegated Authorized Individual Date
.Singelton@ Sibelco.com 8287654251
Email Address Phone Number