NCG140140_2021 DMR_20210309 (2)

NCDEQ Division of Energy, Mineral and Land Resources
Ready -Mix Concrete
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Complete, sign, scan and submit the DMR via the Stormwater NPDES Permit Data Monitoring Report (I)MR) Upload form within
30 days of receiving sampling results. Mail the original, signed hard copy of the DMR to the a_Vropriate DFMLR Regional Office.
Certificate of Coverage No. NCG140140
Person Collecting Samples: Richard Harmon - Harmon Env., PA
Facility Name: Williams Ready Mix Products, Inc.
Laboratory Name: Pace Analytical Services, LLC
Facility County: Union
Laboratory Cert. No.: 40
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? ❑✓ Yes ❑ No
If so, which Tier (I, II, or III)? Tier II
A copy of this DMR has been uploaded electronically via https:l/edocs.deg.nc.gov/Farms/SW-DMR 0 Yes ❑ No
Date Uploaded: March 9, 2021
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
01
N/A
Date Sample Collected MM/DD/YYYY
2/8/21
Daily Flow Rate in cfs (50% of 7Q10
82220
for HQW/ORW)
0.0006
C0530
TSS in mg/L (30, 20, or 10*)
24.0
00400
pH in standard units (6.0-9.0
9.23
freshwater, 6.8-8.5 saltwater)
00545
Settleable Solids in HOW, ORW, SA,
NA
SB, Tr & PNA (S mL/L)
Non -Polar Oil & Grease in mg/L (N/A,
00552
but samples above 15 require tiered
<5.0
responses)
* Outfalls to Outstanding Resource Waters (ORW), High Quality Waters (HQW) have a TSS limit of 20 mg/L, 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): High pH attributed to a faulty meter. Daily Flow estimated by operators.
"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 informatigai the pibility of fines and imprisonment for knowing violations."
Signature of Permittee or Delegated Authorized Individual
Email Address
Date
Phone Number
7� 90L'3- //- 3 7