NCG020094_2021 DMR_20220128 (3)

NCDEQ Division of Energy, Mineral and Land Resources
Stormwater uiscnarge 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. NCG02 0094
Person Collecting Samples: MM Staff
Facility Name: Lemon Springs Quarry
Laboratory Name: Pace Analytical Services
Facility County: Lee
Laboratory Cert. No.: 633
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, II, or III)? See Previous Notifications
A copy of this DMR has been uploaded electronically via https://edocs.deg.nc.gov/Forms/SW-DMR ❑✓ Yes No
Date Uploaded: 1/28/2022
Analytical Monitoring Requirements for Outfalls with Industrial Activities — Benchmarks in (Red)
Parameter
Parameter
Outfall2
Outfall2
Outfall2
Outfall
Outfall
Code
N/A
Receiving Stream Class
C
C
C
C
C
N/A
Date Sample Collected MM/DD/YYYY
6/25/2021
9/21/2021
12/9/2021
46529
24-Hour Rainfall in inches
0.42
0.5
C0530
TSS in mg/L (100 or 50*)
48.4
37.7
25.5
00070
Turbidity of discharge**
49.8
65.2
30.9
-
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
Estimated New Motor/Hydraulic Oil
NCOIL
Usage in gal/month
00552
Non -Polar Oil & Grease in mg/L
Additional parameters for Clay Mines
Aluminum, total in mg/L (0.75 FW,
01105
0.24 SW)
Zinc, total (as Zn) in mg/L (0.126 FW,
01092
0.095 SW)
00951
Fluoride, total in mg/L (6.0)
00900
Hardness, total
pH, in standard units (6.0-9.0 FW,
00400
6.8-8.5 SW)
Antimony, total in mg/L (0.34 FW,
01097
N/A SW)
Arsenic, total in mg/L (0.15 FW, 0.069
01002
SW)
Chromium III in mg/L (0.905 FW, N/A
C0034
SW)
Additional parameters for Feldspar Ore Mines
Aluminum, total in mg/L (0.75 FW,
01105
0.24 SW)
Zinc, total (as Zn) in mg/L (0.126 FW,
01092
0.095 SW)
00951
Fluoride, total in mg/L (6.0)

Additional parameters for Lithium Ore Mines
01105
Aluminum, total in mg/L (0.75 FW,
0.24 SW)
00951
Fluoride, total in mg/L (6.0)
Additional parameters for Phosphate Mines
00951
Fluoride, total in mg/L (6.0)
39344
Alpha, Gross Particle Activity
Additional parameters for Industrial Sand Mines
0051
Fluoride., total On L 6.0
CO0334
Chromium III in mg/L (0.905 FW, N/A
SW)
39344
Alpha, Gross Particle Activity
* Outfalls to Outstanding Resource Waters (ORW), High Quality Waters (HQW), Trout Waters (Tr) and Primary Nursery Areas (PNA)
have a benchmark TSS limit of 50 mg/L. All other water classifications have a benchmark of 100 mg/L
** See F-5 of the NCG020000 General Permit for turbidity requirements.
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
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."
\� �7 / � 1 /28/2022
Signature of 6rmittee or Delegated AuAkorized Individual Date
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