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Home My WebLink AboutNCG080984_2022 DMR_20220324mDukeHealth March 21, 2022 NC DEQ DEMLR Industrial Stormwater Program 3800 Barrett Drive Raleigh NC 27609 Occupational and Environmental Safety Office BOX 43914 DUNS, Durham, NC 27710 TELEPHONE (919) 684-2794 FAX (919) 684-2422 Re: Duke University Transportation Maintenance Garage Stormwater Quarter 1 2022 Monthly Discharge Monitoring Report Permit NCG 080000 Certificate of Coverage NCG 080984 Dear Reporting Section: Please find attached the Quarter 1 2022 Stormwater Discharge Monitoring Report for the Duke University Transportation Maintenance Garage. An analytical sample was taken at SDO1 and SD02on 02/23/2022. Analytical results were above benchmark values for TSS at both ❑utfalls. pH results were out of the benchmark range at SDO 1. The facility remains in Tier II. We will continue to monitor rainfall at the site in order to collect the next quarterly sample at both outfal Is. Thank you, Wesley SeiglerWr �ed _ C=us . °E Wesley Seigler, MEERM, C14MM Duke University;Duke University Health System Safety & Health Specialist III Occupational & Environmental 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 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. NCGO8 0984 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: ❑J Yes ❑ No (if no, skip to signature and date) Has your facility implemented mandatoryTier response actions this sample period for any benchmark exceedances? ❑J Yes ❑ No If so, which Tier (I, li, or III)? Tier I.8D0VTian 11 -51302 A copy of this DMR has been uploaded electronically via :,ps:1/edocs.dect.nc.Rav/Forms/SW-OMR ❑J Yes [-]No Date Uploaded: Part A: Vehicle & Equipment Maintenance Areas- Benchmarks in, Red] Parameter Code Parameter Outfall SD01 Outfall SQO2 Clutfall Outfall Outfall N/A Receiving Stream Class WS-IV/ NSW WS-IV/NSW N/A Date Sample Collected MM/DD/YYYY 02/23/2022 02/23/2022 46529 24-Hour Rainfall in inches 0.28 0.28 C0530 TSS in mg/L '.I oi:.; _ 150 190 00552 Non -Polar Oil & Grease in mg/L (15) 1.9 5.7 00400 pH in standard units (6.0 - 9.0) 5.95 6.55 NCOIL Estimated New Motor/Hydraulic oil Usage in gal/month 90* 90* Part B: oil/water Separators 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 00400 pH in standard units;6.0 - 9.01 • Outfails to outstanding Resource Waters JORW), High QualityWaters (HQW), Trout Waters (Tr) and Primary Nursery Areas (PNA) have a benchmark TSS limit of Sa ink,i All other water classifications have a benchmark of 1Uo mg/I- Notes (optional): "Oil usage is for the entire facility. "1 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 the possibility of fines and imprisonment for knowing violations." Wesley 5eig er a�>�,4� .a..oE,�.�.�..�,..p„4.e.� Signature of Permittee or Delegated Authorized Individual 03/22/2022 Date Email Address wesley.seigler@duke.edu Phone Number 919-684-2794