NCG020086_2022 DMR_20220729 (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.
- --- -- — •�• •••b %JULIdilb witn maustriai Activities — Monthly Average Effluent Limits in (Blue), Daily
Maximum Effluent Limits in (Red)
Parameter
Code
Parameter
Outfall
Outfall
Outfall
Outfall
Outfall
N/A
Receiving Stream Class
C; NSW
C; NSW
N/A
Date Sample Collected MM/DD/YYYY
3/2/2022
6/6/2022
00400
pH (6.0-9.0 FW, 6.8-8.5 SW)
7.73
7.12
COS30
TSS in mg/L (25, 20, or 10 a) (45, 30,
15 aD
Avg
Daily
33
Avg
Daily
51
Avg
Daily
Avg
Daily
Avg
Daily
00070
Turbidity of discharge b
20
49.1
-
Turbidity downstream of discharge b
-
Turbidity upstream of discharge b
00545
Settleable Solids in mg/L (0.1), (0.2)C
Avg
Daily
Avg
Daily
Avg
Daily
Avg
Daily
Avg
Daily
31616
Fecal Coliform d
61211
Enterococcuse
-
Daily Flow Rate in cfs (50% of 7Q10)
2.10
0.75
Additional
parameters for Clay Mines
01105
Aluminum, total in mg/L (0.30 FW,
0.24 SW) (0.75 FW, 0.24 SW)
Avg
Daily
Avg
Daily
Avg
Daily
Avg
Daily
Avg
Daily
01092
Zinc, total (as Zn) in mg/L (0.126 FW,
0.095 SW) (0.126 FW, 0.095 SW)
Avg
Daily
Avg
Daily
Avg
Daily
Avg
Daily
Avg
Daily
00951
Fluoride, total in mg/L (6.0) (6.0)
Avg
Daily
Avg
Daily
Avg
Daily
Avg
Daily
Avg
Daily
00900
Hardness, total
01097
Antimony, total in mg/L (0.34qFwAvg
n/a SW) (0.34 FW, n/a SW)
Daily
Avg
Daily
Avg
Daily
Avg
Daily
Avg
Daily
01002
Arsenic, total in mg/L (0.15 F
SW) (0.15 FW, 0.069 SW)
Daily
Avg
Daily
Avg
Daily
Avg
Daily
Avg
Daily
00034
Chromium III in mg/L (0.117 F
SW) (0.905 FW, n/a SW)
Daily
Avg
Daily
Avg
Daily
Avg
Daily
Avg
Daily
Additional parameters for Feldspar Ore Mines
01105
Aluminum, total in mg/L (0.30 FW,
0.24 SW) (0.75 FW, 0.24 SW)
Avg
Daily
Avg
Daily
7Avg
Daily
Avg
Daily
Avg
Daily
01092
Zinc, total (as Zn) in mg/L (0.126 FW,
Avg
Daily
Avg
Daily
Daily
Avg
Daily
Avg
Daily

0.095 SW) (0.126 FW, 0.095 SW)
Avg
Daily
00951
Fluoride, total in mg/L (6.0) (6.0)
Avg
Daily
Avg
Daily
Avg
Daily
Avg
Daily
CO034
Chromium III in mg/L (0.117 FW, n/a
SW) (0.905 FW, n/a SW)
Avg
Daily
Avg
Daily
Avg
Daily
Avg
Daily
Avg
Daily
Additional parameters for Lithium Ore Mines
01105
Aluminum, total in mg/L (0.30 FW,
SW) (0.75 FW, 0.24 SW)00951
Avg
Daily
Avg
Daily
Avg
Daily
Avg
Daily
AvgRDaily0.24
Fluoride, total in mg/L (6.0) (6.0)
Avg
Daily
Avg
Daily
Avg
Daily
Avg
Daily
Avg
CO034
Chromium III in mg/L (0.117 FW, n/a
SW) (0.905 FW, n/a SW)
Avg
Daily
Avg
Daily
Avg
Daily
Avg
Daily
Avg
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
00951
Fluoride, total in mg/L (6.0) (6.0)
Avg
Daily
Avg
Daily
Avg
Daily
Avg
Daily
Avg
Daily
CO0334
Chromium III in mg/L (0.117 FW, n/a
SW) (0.905 FW, n/a SW)
Avg
Daily
Avg
Daily
Avg
Daily
Avg
Daily
Avg
Daily
39344
Alpha, Gross Particle Activity
Avg
Daily
Avg
Daily
Avg
Daily
Avg
Daily
Avg
f
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 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 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)
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