NCG020209_2023 DMR_20230418 (2)

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 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. NCGO2 0209 Person Collecting Samples: James Izzell
Facility Name:Heidelberg Materials-Raleigh Quarry Laboratory Name: Pace Analytical Services,LLC
Facility County:Wake Laboratory Cert. No.: NCWW#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 Q No
If so,which Tier(I, II,or III)?
A copy of this DMR has been uploaded electronically via https://edocs.dea.nc.gov/Forms/SW-DMR ['Yes 0 No
Date Uploaded:
Analytical Monitoring Requirements for Outfalls with Industrial Activities—Benchmarks in(Red)
Parameter Parameter Outfall-SDO-1 Outfall Outfall Outfall Outfall
Code
N/A Receiving Stream Class C;NSW
N/A Date Sample Collected MM/DD/YYYY 3/10/23
46529 24-Hour Rainfall in inches 0.13
00545 Settleable Solids(S5)(0.1 mg/I) <0.10
C0530 TS5 in mg/L(100 or 50*) 21.9
00070 Turbidity of discharge** 17.4
Turbidity downstream of discharge** 18.7
Turbidity upstream of discharge 15.3
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 1 00 1 00 1 00 1 00 100
Usage in gal/month
00552 Non-Polar Oil&Grease in mg/L(15) <4.9 <4.9 <4.9 <4.9 <4.9
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)

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
00951 Fluoride,total in mg/L(6.0)
CO0334 Chromium Ill 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 .All other water classifications have a benchmark of
See F-5 of the NCG020000 General Permit for turbidity requirements.
(Freshwater) (Saltwater)
Notes(optional):The lab lost the TSS sample for 3/10/23,so TSS was collected again on 3/27/23.Results are reported above.
"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,in uding the o ibility of fines and imprisonment for knowing violations."
C 4/14/23
Signature o ermittee or Delegated Authorized Individual Date
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