HomeMy WebLinkAboutNCG140445_2022 DMR_20220930NCDEQ Division of Energy, Mineral and Land Resources
Wastewater Discharge Monitoring Report (DMR) Form for NCG140000
Ready -Mixed Concrete
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Complete, sign, scan and submit the DMR via the c�*^ mwater 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.
Mailed in DMRs must contain an original wetsignature. Electronic signatures will not be accepted for mailed in DMRs. This is a
requirement until the permittee has registered for eDMR for reporting.
Certificate of Coverage No. NCG14 0445
Person Collecting Samples: A Culpepper
Facility Name: Muirhead Distribution Center
Laboratory Name: Enthalpy Analytical
Facility County: Durham
Laboratory Cert. No.: 495
Discharge during this period: X Yes ❑ No (if no, skip to signature and date)
Has your facility implemented mandatory Tier response actions for any benchmark exceedances? ❑ Yes ❑■ No
If so, which Tier (I, Il, or III)?
A copy of this DMR has been uploaded electronically via https://edat-s.deg.ric.gov/Forms/SW-DMR 0 Yes ❑ No
Date Uploaded:
Part A: Analytical Monitoring Requirements for Outfalls with Industrial Activities— Effluent Limits in (Red)
Parameter
Parameter
Outfall
Outfall
Outfall
Outfall
Outfall
Code
N/A
Receiving Stream Class
WS-IV;NSW
N/A
Date Sample Collected MM/DD/YYYY
8/12/2022
Daily Flow Rate in cfs (50% of 7Q10
82220
for HQW/ORW)
C0530
TSS in mg/L (30, 20, or 10*)
5.0
00545
Settleable Solids in HOW, ORW, SA,
0.1
SB, Tr & PNA (5 mL/L)
00400
pH in standard units (6.0-9.0
8.79
freshwater, 6.8-8.5 saltwater)
Non -Polar Oil & Grease in mg/L (N/A,
00552
but samples above 15 require tiered
C 5.0
responses)
* Outfalls to Outstanding Resource Waters (ORW), High Quality Waters (HOW) have a TSS limit of , outfalls to Trout Waters (Tr) and
Primary Nursery Areas (PNA) have a TSS limit of 10 mg/L. All other water classifications have a benchmark of 30 mg/L.
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* formation, th information submitted is, to the best of my knowledge and belief, true, accurate, and complete. I am
aware,4at ere are signif' ant penalties for submitting false information, including the possibility of fines and imprisonment for
Authorized Individual
9/30/2022
Date