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HomeMy WebLinkAboutNCG190115_2021 DMR_20211217NCDEQ Division of Energy, Mineral and Land Resources Stormwater Discharge Monitoring Report (DMR) Form for NCG190000 Marinas and Shipbuilding 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. NCG19 0115 Person Collecting Samples: H.Woolard & L.Woolard Facility Name: City of Washington Waterfront Docks Laboratory Name: City of Washington Facility County: Beaufort County Laboratory Cert. No.: 190 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 exceedances? ❑ Yes ❑✓ No If so, which Tier (I, II, or III)? A copy of this DMR has been uploaded electronically via https://edocs.deg.nc.gov/Forms/SW-DMR ❑ Yes ❑ No Date Uploaded: Analytical Monitoring Requirements for Outfalls with Industrial Activities - Benchmarks in (Red) Parameter Parameter Outfall 1 Outfall2 Outfall3 Outfall4 Outfall5 Code N/A Receiving Stream Class SW SW SW SW SW N/A Date Sample Collected MM/DD/YYYY 11/22/2021 11/22/2021 11/22/2021 11/22/2021 11/22/2021 46529 24-Hour Rainfall in inches 0.20 0.20 0.20 0.20 0.20 C0530 TSS in mg/L (100 or 50*) 4.6 9.0 3.1 5.6 2.2 00552 Non -Polar Oil & Grease in mg/L (15) <5.0 <5.0 <5.0 <5.0 <5.0 00340 Chemical Oxygen Demand in mg/L (120) 40 19 18 19 11 00400 pH in standard units (6.0 - 9.0) 7.8 8.1 7.4 7.8 8.4 Aluminum, total recoverable in mg/ L 01105 (0.75 FW, 0.24 SW) 0.317 0.544 <0.1 0.192 0.131 Chromium III, total recoverable in mg/L 01027 at certain facilities'' (0.905 FW, none SW) Chromium VI, total recoverable in mg/L C0034 at certain facilities** (0.016 FW, 1.1 SW) Copper, total recoverable in mg/L 01042 (0.010 FW, 0.006 SW) <0.01 <0.01 <0.01 <0.01 <0.01 Lead, total recoverable (as Pb) in mg/ L 01051 (0.075 FW, 0.22 SW) <0.005 <0.005 <0.005 <0.005 0.007 Nickel, total recoverable in mg/L (0.335 C0034 I w, 0.074 SW) <0.01 <0.01 <0.01 <0.01 <0.01 Zinc, total recoverable in mg/L (0. 1,26 01092 FW, 0.095 SW) 0.071 0.065 0.039 0.032 0.014 Estimated New Motor/Hydraulic Oil NCOIL Usage in gal/month N/A N/A N/A N/A N/A *Outfalls 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/t . All other water classifications have a benchmark of 100 mg/1 Only required for Ship and Boat Building and Repairing [SIC 373] facilities that perform metal fabrication in areas that could potentially be exposed to stormwater I W (Freshwater) tiW (Saltwater) Notes (optional): "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 information, including ttip possibility of fines and Oprisonment for knowing violations." Permittee or De'lesated Authorized Individual Email Address /2 /7/ Z� Date Phone Number