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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 c, P9'�so`PcOr 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 mmha,A eM�C,c,�E^ c�, :nc Zo "}�-4I Q�fB' Z