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Home My WebLink AboutNCG030085_2021 DMR_20210811DAIMLER Sean Quarry Sr. Environmental Engineer Daimler Trucks 1800 North Main Street Mount Holly, NC 28120 704.822.7034 Phone August 10, 2021 NCDEQ- Division of Water Resources 610 East Center Avenue Suite 301 Mooresville, North Carolina 28115 To whom it may concern: Please find the enclosed July Stormwater Discharge OutfalI (SDO) #001 and #002 forms for the Daimler Trucks NA, LLC - Mount Holly Truck Manufacturing Plant (TMP). The July stormwater samples were not collected during this month. According to rainfall data collected for the month, there was no qualifying rain event (as defined by General Permit No. NCG030000). Shield continues to monitor in August for an adequate sample. Daimler remains in Tier 3 at SDO #001 and SDO #002 for Zinc and Copper. Shield will continue to perform monthly sampling per Tier 2 requirements until instructed to decrease sampling frequency by Daimler. Should you have any questions, please contact me at 704-822-7034 or sean.guari-y@daimlei-.com. Sincerely, Daimler Trucks NA, LLC '-z "::?� Sean Quarry Sr. Environmental Engineer Enclosures - Shield Engineering, Inc. Cover Lefter and DTNA signed DMR forms 0iSHIELD ENGINEERING August 3, 2021 Mr. Scan Quarry Daimler Trucks North America, LLC 1800 North Main Street Mount I lolly, NC 28120 Subject: Monthly Sampling — July 2021 NPDES General Permit No. NCGO30000 Daimler Trucks of North America LLC - Mount Holly, North Carolina Shield Project No. 1140109-08 Dear Mr. Quarry: There were no qualifying rainfall events for the month of July 2021 as defined by General Permit No. NCG030000. As a result, no monthly stormwater samples were collected for Stormwater Discharge Outfalls (SDO) #001 and SDO 4002 at the Daimler Trucks — Mount Holly Facility in July. According to rainfall data' collected for the month, four rain events or group events occurred on July 21d, July 8`s, July 121, and July 25', producing 0.30 inches, 0.50 inches, 3.67 inches, and 1.32 inches of rain, respectively. However, each of these events took place after normal business hours, within 72 hours of the 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 farm is attached to this cover letter for signature of the appropriate authorized permittec and submittal to the State. Daimler remains in Tier 3 at SDO #001 and SDO 4002 for Zinc, Copper and TSS. Shield will continue to perform monthly sampling per Tier 2 requirements until instructed to decrease sampling frequency by Daimler. Shield greatly appreciates the opportunity to provide environmental services to Daimler Trucks, North America. If you have any questions in reference to this document or require further information, please feel free to contact either of the undersigned at (704) 394-6913. Respectfully, SHIELD ENGINEERING, INC 3— J Magdaline Tzannis Senior Project Manager Melinda . Grcenc, EIT Senior E *ineer Robert L. Gnffin, PE President/CEO Attachment: Discharge Monitoring Report — July 2021 Rainfall data collected from w%v►v.wundevernund.cvin 4301 Taggart Creek Road www.shieldenpineering.com Charlotte, NC 28208 Telephone 704394.6913 License No. F-0856 NCDEQ 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 Monitoring Report (DMR] Upload form within 30 days of receiving sampling results. Mail the original, signed hard copy of the DMR to the a a pro priate OF MI R Regional Of fire. Certificate of Coverage No. NCG03 0085 Person Collecting Samples: NA Facility Name: Daimler Trucks - Mount Holly Laboratory Name: NA Facility County: Gaston Laboratory Cert. No.. NA Discharge during this period: ❑ Yes ❑� No {if no, skip to signature and dote) Has your facility implemented mandatory Tier response actions this sample period for any benchmark exceedances? ❑J Yes ❑ No If so, which Tier (1, 11, or Ill)? III A copy of this DMR has been uploaded electronically via tittl)&:I/ed(xs.de(l.tic.gov/f-ortn5lSw-i)Mf( ❑d Yes ❑ No Date Uploaded: k14V L r Analytical Monitoring Requirements for OutfalIs with Industrial Activities - Benchmarks in (fled) Parameter Parameter Outfall001 Outfall002 Outfall Outfall Outfall Cade N/A Receiving Stream Class WSW; CA W5-IV; CA N/A Date Sample Coltected MM/DD/YYYY NQE NQE 46529 24-Hour Rainfall in inches C0530 TSS in mg/L (100 or 50') 00400 pH in standard units (6.0-9.0) Copper, total recoverable in mg/L 01119 0.010 Lead, total recoverable in mg/ L 01051 (o.075) Zinc, total recoverable in mg/ L 01094 (0.126) Total Toxic Organics (TTO) in mg/L(1) 78141 (if required) 00552 Non -Polar Oil & Grease in mg/L (15) Additional parameters for outfalls in drainage areas that use >55 gallons per month of new hydraulic oil on average Estimated New Motor/Hydraulic Oil NCOIL NA Usage in al/month NA * autfafls to Outstanding Resource Waters (0RW), High Quality Waters (HQW),Trout Waters (Tr) and Primary Nursery Areas (PNA) have a benchmark TS5 limit of 50 mg/L. All other water classifications have a benchmark of 100 mg/L Notes (optional): NOE during this period. "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, a best of my knowledge and belief, true, accurate, and complete. I am aware that there are significant penalties for submitting false infoce<atio6mcludIniz themossiWUty of fines and imprisonment far knowing violations." Signature ofXerwkCee ar Delegated Authorized Individual Email Address Gru ; q. 2 j(,j4gt e �� Date Phone Number 7uy( r Zr -77y] Total Toxic Organics Certification: "Based upon my inquiry of the person or persons directly responsible for managing compliance with the permit monitoring requirement for total toxic organics (7170), 1 certify that to the best of my knowledge and belief, no leak, spill, or dumping of concentrated toxic organics into the stormwater or onto areas which are exposed to rainfall or stormwater runoff has occurred since filing the last ischarge moni�torh g report. 1 further certify that this facility is implementing all the provisions of the Solvent Manage l a n include a Stormwater Pollution Prevention Plan." Signature 90ermitteV—or Delegated Authorized Individual Email Address Lr'�t 9, s �ti-- cc. In PhoneNumber