NCG020747_DMR_20240722

NC Department of
Envlroental CLUality
Received
NCDEQ Division of Energy, Mineral and Land Resources 2024
JUL 2 2
Stormwater Discharge Monitoring Report (DMR) Form for NCG020000
Active and Inactive Mining Sites Winston-Salem
Click here for instructions Regional Office
Complete,sign,scan and submit the DMR via the Stormwater NPDES Permit Data Monitoring Report(DMR) Upload form. Mail the
original,signed hard copy of the DMR to the appropriate DEMLR Regional Office.
Certificate of Coverage No. NCG020747 Person Collecting Samples:N/A
Facility Name:BWI ETN LLC NORTH WILKESBORO QUARRY Laboratory Name:N/A
Facility County:Wilkes Laboratory Cert. No.:N/A
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, Il,or III)?
A copy of this DMR has been uploaded electronically via https://edocs.deg.nc.gov/Forms/SW-DMR ❑■ Yes ❑ No
Date Uploaded:
Analytical Monitoring Requirements for Outfalls with Industrial Activities—Benchmarks in (Red)
Parameter Code Parameter Outfall Outfall Outfall Outfall Outfall
N/A Receiving Stream Class
N/A Date Sample Collected MM/DD/YYYY
46529 24-Hour Rainfall in inches
00545 Settleable Solids(SS)(0.1 mg/I)
C0530 TSS in mg/L(100 or 50*)
00070 Turbidity of discharge**
- 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
NCOIL Estimated New Motor/Hydraulic Oil
Usage in gal/month
00552 Non-Polar Oil &Grease in mg/L(15)
Additional parameters for Clay Mines
01105 Aluminum,total in mg/L(0.75 FW,
0.24 SW)
01092 Zinc,total(as Zn)in mg/L(0.126 FW,
0.095 SW)
00951 Fluoride,total in mg/L(6.0)
00900 Hardness,total
00400 pH,in standard units(6.0-9.0 FW,
6.8-8.5 SW)
01097 Antimony,total in mg/L(0.34 FW,
N/A SW)
01002 Arsenic,total in mg/L(0.15 FW,0.069
SW)
C0034 Chromium III in mg/L(0.905 FW,N/A
SW)
Additional parameters for Feldspar Ore Mines
01105 Aluminum,total in mg/L(0.75 FW,
0.24 SW)
01092 Zinc,total(as Zn)in mg/L(0.126 FW,
0.095 SW)