HomeMy WebLinkAboutNCG140140_Monitoring Report_20210816Harmon E
615 Brow Thomas Road
Monroe, North Carolina 28112
August 12, 2021
NC DEQ
DEMLR
610 East Center Avenue, Suite 301
Mooresville, North Carolina 28115
harrnonenvironmental.com
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Re: Transmittal of Stormwater Discharge 41
Monitoring Report, August 3, 2021 Storm Event
Williams Ready Mix Products, Inc., Monroe, North Carolina
Project 840-02
To Whom it may concern:
Attached please find a completed Stormwater Discharge Monitoring Report for the August 3, 2021
storm event at the Williams Ready Mix Products, Inc. facility in Monroe, North Carolina.
Please call if you have any questions or require any additional information.
Sincerely,
Harmon Environmental, PA
Richard 1.Lrkmon-,'P.G.
President/Principal Hydrogeologist
Ii[MOT,l•
cc: Mr. Michael Martin — Williams Ready Mix Products, Inc.
NCDEQ Division of Energy, Mineral and Land Resources
Stormwater Discharge Monitoring Report (DMR) Form for NCG140000
Ready -Mix Concrete
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. NCG14 0140
Person Collecting Samples: R. Harmon, Harmon Env., PA
Facility Name: Williams Ready Mix Products, Inc.
Laboratory Name: Pace Analytical Services, LLC
Facility County: Union
Laboratory Cert. No.: 12
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 exceed s? ❑� Yes ❑ No
If so, which Tier (I, II, or III)? riera 0m02ae CU03 0.
A copy of this DMR has been uploaded eleetronically via https:Hedocs.deg.nc.gov/Forms/SW-Dw�,,�,,, � /OV Yes ❑ No
Date Uploaded:p 3
Analytical Monitoring Requirements for Outfalls with Industrial Activities — Benchmarks in (Red)
Parameter
CodeCodd
Parameter
Outfall
Outfall
Outfall
Otiga11
Outfall
N/A
Receiving Stream Class
Out 01
Out 02
Out 03
N/A
Date Sample Collected MM/DD/YYYY
August 3, 2021
August 3, 2021
August 3, 2021
46529
24-Hour Rainfall in inches
0.21
0.21
0.21
C0530
TSS in mg/L (100 or 50*)
50.7
No Flow
49.8
00400
pH in standard units (6.0-9.0)
8.62
No Flow
10.98
Additional parameters for outfalls in drainage areas that use >55 gallons per month of new hydraulic oil on average
00552
Non -Polar Oil & Grease in mg/L (15)
INA
INA
INA
NCOIL
Estimated New Motor/Hydraulic Oil
Usage in gal/month
NA
NA
NA
* Outfalis 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
Notes (optional): Williams Ready Mix Products, Inc. is in the process of regrading the site to improve drainage and close Out 03 and 02.
"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, orthose 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, inytd'dipg the possibility of fines and igiprisonment for knowing violations."
Signature of Permittee or
Individual
42JI'd lit
Date
Email Address Phone Number
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