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HomeMy WebLinkAboutNCG030039_2022 DMR_20220826SHIELD ENGINEERING August 15, 2022 Mr. Colin Buchanan Daimler Trucks of North America, LLC 11550 Statesville Boulevard Cleveland, NC 27013 Subject: Stormwater Sampling — July 2022 NPD♦~S General Permit No. NCG030000/CoC No. NCG030039 Daimler Trucks of North America, LLC 11550 Statesville Boulevard, Cleveland, North Carolina Shield Project No. 1140111-10 Dear Mr. Buchanan: There were no qualifying rainfall events for the month of July 2022 as defined by General Permit No. NCG030000. As a result, no monthly stormwater samples were collected for Stormwater Discharge Outfall (SDO) #002 at the Daimler Trucks — Cleveland Facility in July. According to rainfall datal collected for the month, three rain events or group events occurred on July 2111, July 2011 and July 27th, producing 2.83 inches, 0.10 inches and 2.86 inches of rain, respectively. However, each of these events took place after normal business hours, within 72 hours of the last rain event, or did not produce enough rainfall to collect a sample. Shield will continue to monitor daily weather conditions and attempt coordination of appropriate staff and resources to facilitate adequate sample collection. A partially completed Discharge Monitoring Report form is attached to this cover letter for signature of the appropriate authorized permittee and submittal to the State. Daimler's Cleveland facility has exited Tier Three at SDO #001 for Copper and is monitored on a quarterly basis. The facility remains in Tier Three of the NPDES General Permit No. NCGO30000 at SDO #002 for Copper and Zinc. Shield greatly appreciates the opportunity to provide environmental services to Daimler Trucks of North America. If you have any questions in reference to this document or require further information, please feel free to contact undersigned at (704) 394-6913. Respectfully, SHIEP ENGINEERING, INC. ag a ine nnis Senior Project Manager Robert L. Aw. , President/CEO Attachment: Discharge Monitoring Report --July 2022 1 Rainfall data collected from onsite rain gauge by DTNA-Cleveland. 4301 Taggart Creek Road www.shicidengineering.com Telephone 704.394.6913 Charlotte, NC 28208 License No. F-0856 NCDFQ Division of Energy, Mineral and Land Resources Stormwater Discharge Monitoring Report (DMR) form for NCG030000 Metal Fabrication Click here for instructions Complete, sign, scan and submit the DMR via the Stormwater NPDES Permit Data Monitorirs 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. Analytical Monitoring Requirements for Outfalls with industrial Activities —Benchmarks in (Red) Parameter Parameter Dutfall001 Outfall002 outfall outrall outfall Code N/A Receiving Stream Class C C N/A Date Sample Collected MM/DD/YYYY NQE 46529 24-Hour Rainfall in inches C0530 TSS in mg/L (100 or 50*) 00400 pH in standard units (6.0-9.0 FW, 6.8-8.5 SW) 01119 Copper, total recoverable in mg/L (0,010 FW, 0.0058 SW) 01051 Lead, total recoverable in mg/ L (0.075 FW, 0.22 SW) 01094 Zinc, total recoverable in mg/ L (0.126 FW, 0.095 SW) 00340 Chemical Oxygen Demand JCOD) in mg/L (120) 00552 Non -Polar Oil & Grease in mg/L (15) outfalls to Outstanding Resource Waters (QRW), High Quality Waters (HQW), Trout Waters (Tr) and Primary Nursery Areas (PNA) have a benchmark TSS limit of 5o mg/L. All other water classifications have a benchmark of 100 mg/L FW (Freshwater) SW (Saltwater) Notes (optional): NQE during this period (712022) for SDO 4002. SDO #001 is on a quarterly sampling schedule. "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 propedygather 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, rue, accurate, and complete. I am aware that there are significant penalties for submitting false information, including t�,?ossiblkty of fines d imprisonment for knowing violations." Signature 00ermitt-6e or Delegated Authorized Individual Vy2 12622. Date Cray , r-edslia-i (.01 WLj- 645— 500 a Email Address Phone Number