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HomeMy WebLinkAboutNCG190035_2021 DMR_20210727DocuSign Envelope ID: BOC83E8A,248A4CBE-8032-724573EC5880 NCDEQ 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. NCG190035 Person Collecting Samples: Troy S. Moore Facility Name: Inlet Watch Yacht Club Laboratory Name: Environmental Chemists, Inc. Facility County: New Hanover Laboratory Cert. No.: 21-24437 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)? Tier 2 A copy of this DMR has been uploaded electronically via https:Hedocs.den.nc.Rov/Forms/SW-DMR E] Yes [] No Date Uploaded: July 27, 2021 Analytical Monitoring Requirements for Outfalls with Industrial Activities— Benchmarks in (Red) N/A Receiving Stream Class i SW 1 N/A Date Sample Collected MM/DD/YYYY 6/29/2021 46529 24-Hour Rainfall in inches .4" C0530 TSS in mg/L (100 or 50*) 16.6 mg/L 00552 Non -Polar Oil & Grease in mg/L (15) <5.0 mg/L 00340 Chernir al axygen Demand in nWL (1201 22 trig/L 00400 pH in standard units (6.0 —9.0) 9.0 units 01105 Aluminum, total recoverable in mg/ L (0.75 FW, 0.24 5W) 0.198 mg/L 01027 Chromium III, total recoverable in mg/L at certain facilities** (0.905 FW, none SW) <0.01 mg/L C0034 Chromium VI, total recoverable in mg/L at certain facilities** (0.016 FW, 1.1 <0.01 mg/L 01042 Copper, total recoverable in mg/L 0.026 mg/L (0.010 FW, 0.006 SW) f#1051 Lead, total recoverable (as Pb) in mg/ L <0 01 mg/L (0.075 FW, 0.22 SW) C0034 Nickel, total recoverable in mg/L (0.335 <0.01 mg/L FW, 0.074 SW) 01092 Zinc, total recoverable in mg/L (0.126 0.026 mg/L FW, 0.095 SW) NCOIL Estimated New Motor/Hydraulic Oil Tuutrans 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 **Only required for Ship and Boat Building and Repairing [SIC 3731 facilities that perform metal fabrication in areas that could potentially be exposed to Stormwater FW (Freshwater) SW (Saltwater) Notes (optional): Aluminum results dropped significantly during this sample period (previously 1.65 All other parameters tested below their assigned benchmarks. DocuSign Envelope ID: BOC83E8A 248A-4CBE-BO32-724573EC5880 "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, includirW the possibility of fines and imprisonment for knowing violations." or Delegated Authorized Individual Date Email Address troy@inletwatch.com Phone Number (910) 520-2796