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Home My WebLink AboutNCG080984_2021 DMR_20210329Duke University Duke University Medical Center Durham, North Carolina 27710 Occupational and Environmental Safety Office Environmental Programs March 3, 2021 Division of Water Quality 1617 Mail Service Center Raleigh NC 27699-1617 Attn: DWQ Central Files Re: Duke University Transportation Maintenance Garage 2020 Stormwater Annual Discharge Monitoring Report Permit NCG 080000 Certificate of Coverage NCG 08984 Dear Reporting Section: DUMC- 3914 Telephone (919) 684-2794 Fax (919) 684-2422 Please find attached the 2021 Stormwater Semi-annual Discharge Monitoring Report for the Duke University Transportation Maintenance Garage. An analytical sample was taken at both stot7nwater discharge outfalls on 01/25/2021. Due to the exceedances at both outfalls, we are working on our Tier 1 response for Oil and Grease at SDO1 and our Tier 2 response for Total Suspended Solids at SD02. Please feel free to contact me with any questions. Thank you, C� 11eyeigler, MEERM CMM> Duke UniversitylDuke University Health System Safety & Health Specialist III Occupational & EnvironmentaI Safety Office Environmental Programs Division 0-(919) 668-3215IC-(919)812-9020 NCDEQ Division of Energy, Mineral and Land Resources Stormwater Discharge Monitoring Report )DMR) Form for NCGO80000 Transit and Transportation Click here for instructions Complete, sign, scan and submit the DM 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 DM to the appropriate DEMLR Regional Office. Certificate of Coverage No. NCGO8984 Person Collecting Samples: Charlotte Dawn Facility Name: Duke University - Transportation Maintenance Garage Laboratory Name: Pace Analytical Facility County: Durham Laboratory Cert. No.: 329 Discharge during this period: 0 Yes ❑ No fif no, skip to signature and dote) _ Has your facility implemented mandatory Tier response actions this sample period for any benchmark exceedances? 0 Yes ❑ Na If so, which Tier (I, Il, or Ill)? I A copy of this DMR has been uploaded electronically via https:l/edocs.deg.nc.gov/Forms/SW-DMR ❑ Yes ❑ No Date Uploaded: Part A: Vehicle & Equipment Maintenance Areas - Benchmarks in (Red) Parameter Code Parameter Outfall SDO1 Outfall SD02 Outfall Outfall Outfall N/A Receiving Stream Class WS-IV/ NSW WS-lV1 NSW N/A Date Sample Collected MM/DD/YYYY 01/25/2021 01 /25/2021 46529 24-Hour Rainfall in inches 0.36 0.36 C0530 TSS in mg/L (100 or 50*) 34 110 00552 Non -Polar oil & Grease in mg/L (15) 35 11 00400 pH in standard units (6A - 9.0) 7.44 8.24 NCOiL Estimated New Motor/Hydraulic oil Usage in gal/month 90* 90* Part B: Oil/WaterSeparators and Secondary Containments Areas at Bulk Stations & Terminals - Benchmarks in Parameter Code Parameter Outfall Outfall Outfall Outfall Outfall N/A Receiving Stream Class _ N/A Date Sample Collected MM/DD/YYYY 46529 24-Hour Rainfall in inches C0530 TSS in mg/L (100 or 50*) 00552 Non -Polar Oil & Grease in mg/L (151 00400 pH in standard units f 6.0 - 9.0) * 0utfalls to outstanding Resource Waters (0RW), High Quality Waters (HQ,W), 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 1D0 mr, Notes (optional): '90 gallons for the entire facility "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 far submitting false information, including the possibility of fines and imprisonment for knowing violations." lfflvlJh March 3, 2021 Signature of Permittee or Delegated Authorized Individual Date Email Address matthew.stiegel@duke.edu Phone Number 919-684-2794