NCG080984_2021 DMR_20210714

DukeHealth
July 12, 2021
NC DEQ DEMLR
Industrial Stormwater Program
3800 Barrett Drive
Raleigh, NC 27609
Occupational and Environmental Safety Office
BOX #3914 DOHS, Durham, NC 27710
TELEPHONE [phone]
FAX [phone]
Re: Duke University Transportation Maintenance Garage
Stormwater Tier 2 Monthly Discharge Monitoring Report for SD02
Permit NCG 080000
Certificate of Coverage NCG 080984
Dear Reporting Section:
Please find the June 2021 monthly stormwater Discharge Monitoring Report for SD02 at the Duke
University Transportation Maintenance Garage, attached. No flow occurred during the time
monitored in order to perform analytical sampling and we will continue to monitor rainfall at the site
in order to collect the next quarterly samples.
Thank you,
gllttL�-"�
Matthew Stiegel, Ph.D.
Assistant Vice President, Occupational & Environmental Safety
Director, Occupational & Environmental Safety Office
Duke University I Duke University Health System
Box 2738, Durham, NC 27710
P: 919.684.2794
E: [e-mail]

NCDEQ Division of Energy, Mineral and Land Resources
Stormwater Discharge Monitoring Report (DMR) Form for NCG080000
Transit and Transportation
Click here for instructions
Complete, sign, scan and submit the DMR via the Stormwater NPDES Permit Data Monitorinle 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. NCG08 0984
Person Collecting Samples: Charlotte Dawn
Facility Name: Duke University - Transportation Maintenance Garage
Laboratory Name: N/A
Facility County: Durham
Laboratory Cert. No.: N/A
Discharge during this period: ❑ Yes ❑J No [if no, skip to signature and date]
Has your facility implemented mandatory Tier response actions this sample period for any benchmarks exceedances? ❑J Yes ❑ No
If so, which Tier (I, il, or Ill)? Tier II at SDOZ*
A copy of this DMR has been uploaded electronically via https://edocs.deg.nc ov_/Forms/5W-DMR 0 Yes []No
Date Uploaded:
Part A: Vehicle & Equipment Maintenance Areas — Benchmarks in (Red)
Parameter
Code
Parameter
Outfall SDo1
Outfall SDD2
Outfall Outfall
Outfall
N/A
Receiving Stream Class
WS-IV/ NSW
WS-1V/NSW
N/A
Date Sample Collected MM/DD/YYYY
N/A
N/A
46529
24-Hour Rainfall in inches
N/A
N/A
C0530
TSS in mg/L (100 or 50*)
NIA
N/A
00552
Non -Polar Oil & Grease in mg/L (15)
N/A
N/A
00400
pH in standard units (6.0 — 9.0)
N/A
N/A
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 (Red)
Parameter
Code
parameter
outfali
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 SO*)
00552
Non -Polar Oil & Grease in mg/L (15)
00400
pH in standard units (6.0 — 9.0)
0utfaIIs to Outstanding Resource Waters (0RW), High Quality Waters (HQW), Trout Waters (Tr) and Primary Nursery Areas (PNA)
have a benchmark TSS limit of .. 'I1&; L. All other water classifications have a benchmark of 1uu mg, .
Notes (optl Dna I )s 'June 2021 Monthly ❑MRI Tier II is being implemented at SD02 f6F TSS & Tier 1 is being implemented at SDOI for Oil & GmaseJ 90 gallons of motor oll use for 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 for submitting
false information, including the possibility of fines and imprisonment for knowing violations."
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Signature of Permittee or Delegated Authorized individual Date
Email Address [e-mail] Phone Number 919-684-2794