NCG020121_2022 DMR_20220719 (3)

NCDEQ Division of Energy, Mineral and Land Resources
Stormwater 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 Monitorinp, 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. NCG020121
Person Collecting Samples: James Izzell
Facility Name: Hanson Aggregates - Rocky Mount II Quarry
Laboratory Name: Pace Analytical Services, LLC
Facility County: Edgecombe
Laboratory Cert. No.: NCWW #633
Discharge during this period: ❑■ Yes ❑ Na ff 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)?
A copy of this DMR has been uploaded electronically via httpsJ: /edocs.dec[.nc.pov/Forms!SW-DMR *Yes ❑ No
Date Uploaded: 'Tk( 111 01D 1. CL
Analytical Monitoring Requirements for Outfalls with Industrial Activities — Benchmarks in (Red)
Parameter
Code
Parameter
Outfall
Outfall
Outfall
Outfall
Outfall
5p _ q
N/A
Receiving Stream Class
QNSW
N/A
Date Sample Collected MM/DD/YYYY
06/27/2022
46529
24-Hour Rainfall in inches
0.1
00545
Settleable Solids (SS) (0.1 mg/1)
<0.10
C0530
TSS in mg/L (100 or 50*)
6.3
00070
Turbidity of discharge**
4.3
-
Turbidity downstream of discharge**
1.3
-
Turbidity upstream of discharge
1.6
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
<55
<55
<55
<55
<55
Usage in gal/month
00552
Non -Polar Oil & Grease in mg/L (25)
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)
Chromium III in mg/L (0.905 FW, N/A
C0034
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)

00951
1 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 1
00951
Fluoride, total in mg/L (6.0)
C00334
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.
(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."
07/19/2022
Signature o Permittee or Delegated Authorized Individual Date
Jack. [e-mail] [phone]
Email Address Phone Number