NCG020052_2023 DMR_20230418 (3)

NCDEQ Division of Energy, Mineral and Land Resources
Wastewater Discharge Monitoring Report(DMR) Form for NCG020000
Active and Inactive Mining Sites
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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 0052 Person Collecting Samples: James Izzell
Facility Name:Heidelberg Materials-Crabtree Quarry Laboratory Name:Pace Analytical Services,LLC
Facility County:Wake Laboratory Cert. No.: NCWW#633
Discharge during this period:0 Yes ❑No (if no,skip to signature and date)
Has your facility implemented mandatory Tier response actions this sample period for any benchmark exceedances?QYes 12 No
If so,which Tier(I,II,or III)?
A copy of this DMR has been uploaded electronically via https://edocs.deq.nc.gov/Forms/SW-DMR E1 Yes ❑No 1
Date Uploaded:
Analytical Monitoring Requirements for Outfalls with Industrial Activities—Monthly Average Effluent Limits in(Blue),Daily
Maximum Effluent Limits in
Parameter Parameter Outfall WDO-1 Outfall Outfall Outfall Outfall
Code
N/A Receiving Stream Class C;NSW
N/A Date Sample Collected MM/DD/YYYY 3/20/23
00400 pH(6.0-9.0 FW,6.8-8.5 SW) 7.4
TSS in mg/L(25,20,or 10 a)(45,30, Avg Daily Avg Daily Avg Daily Avg Daily Avg Daily
C0530 15 a) 6.1 6.1
00070 Turbidity of discharge 2.1
Turbidity downstream of discharge -
- Turbidity upstream of discharge • -
Avg Daily Avg Daily Avg I Daily Avg Daily Avg Daily
00545 Settleable Solids in mg/L , 1
31616 Fecal Coliform d
61211 Enterococcuse
Daily Flow Rate in cfs(50%of 7Q10) 2.23
Additional parameters for Clay Mines
Aluminum,total in mg/L Avg Daily Avg Daily Avg Daily Avg Daily Avg Daily
01105 0.24 SW)(0.75 FW,0.24 SW)
01092 Zinc,total(as Zn)in mg/L(0.126 FW, Avg Daily Avg Daily Avg Daily Avg Daily Avg Daily
0.095 SW)(0.126 FW,0.095 SW)
Fluoride,total in mg/L(6.0)(6.0) Avg Daily Avg Daily Avg Daily Avg Daily Avg Daily
00951
00900 Hardness,total
01097 Antimony,total in mg/L 10.34 FW. Avg Daily Avg Daily Avg Daily Avg Daily Avg Daily
01002 Arsenic,total in mg/L(0.15 FW,0.069 Avg Daily Avg Daily Avg Daily Avg Daily Avg Daily
SW)(0.15 RN,0.069 SW)
Chromium III in mg/L(0.117 FW,n/a Avg Daily Avg Daily Avg Daily Avg Daily Avg Daily
C0034 SW)(0.905 FW,n/a SW)
Additional parameters for Feldspar Ore Mines
01105 Aluminum,total in mg/L(0.30 FW, Avg Daily Avg Daily Avg Daily Avg Daily Avg Daily
0.24 SW)(0.75 FW,0.24 SW)
Zinc,total(as Zn)in mg/L ' ' Avg Daily Avg Daily Avg Daily Avg Daily Avg Daily
01092
00951 Fluoride,total in mg/L(6.0)(6.0) 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, Avg Daily Avg Daily Avg Daily Avg Daily Avg Daily
0.24 SW)(0.75 FW,0.24 SW)
00951 Fluoride,total in mg/L(6.0)(6.0) Avg Daily Avg Daily Avg Daily Avg Daily Avg Daily
Additional parameters for Phosphate Mines
00951 Fluoride,total in mg/L 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 Avg Daily 7 Avg Daily Avg Daily Avg Daily Avg Daily
CO0334 Chromium Ill in mg/L .1/a Avg Daily Avg Daily Avg Daily Avg Daily Avg Daily
SW)(0.905 FW,n/a SW)
39344 Alpha,Gross Particle Activity Avg Daily Avg Daily Avg Daily Avg Daily Avg Daily
Outfalls to Outstanding Resource Waters(ORW)and High Quality Waters(HQW)have a Monthly Average Effluent Limit for TSS of
and a Daily Maximum Effluent Limit of .Outfalls to Trout Waters(Tr)and Primary Nursery Areas(PNA)have a Monthly Average Effluent
Limit for TSS of and a Daily Maximum Effluent Limit of .Industrial Sand and Phosphate mines discharging to all other water
classification have a Monthly Average Effluent Limit for TSS of and a Daily Maximum Effluent Limit of
See H-5 of the NCG020000 General Permit for turbidity requirements.
Only outfalls to HQW,ORW,SA,SB,PNA,or Tr waters are required to monitor for Settleable Solids.
Only outfalls to SA waters are required to monitor for Fecal Coliform
Only outfalls to SA,SB,and SC waters are required to monitor for Enterococcus
(Freshwater) (Saltwater)
Notes(optional): Though not required,with VMA occurring at WDO-1,TPH was sampled at WDO-1 on 3/20/23:results were<4.9 mg/L.
"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 p ssibility of fines and imprisonment for knowing violations."
1 j 4/14/23
Signature of Permittee or Delegated Authorized Individual Date
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