NCG080800_2021 DMR_20210312

NCDEQ Division of Energy, Mineral and Land Resources
Stormvaater 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 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.
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Certificate of Coverage No. NCG08 0.6,� g D U
Person Collecting Samples: Mark T. Senior
Facility Name: Town of Chapel Hill Town Operations Center (TOC)
Laboratory Name: Pace Analytical
Facility County: Orange
Laboratory Cert. No.: 37712
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, Il, or III)?
A copy of this DMR has been uploaded electronically via https://edocs.deg.nc.gov/Forms/SW-DMR Yes ❑ No
Date Uploaded: 3 1., L) I al , (15 lJL b m 1, *Q_01- 3/. f a. I .A (
Part A: Vehicle & Equipment Maintenance Areas — Benchmarks in (Red)
Parameter
Cade
Parameter
Outfall SDo-001
Outfall soo-002
Outfall SDo-003
Outfall sa0-004
Outfall
N/A
Receiving Stream Class
WS-V;NSW
WS-V;NSW
WS-V;NSW
WS-V;NSW
N/A
Date Sample CollectedMM/DD/YYYY
01/26/2021
01/26/2021
01/26/2021
01/26/2021
46529
24-Hour Rainfall in inches
0.7
0.7
0.7
0.7
C0530
TSS in mg/L (100 or 50*)
9.5
17.5
28.3
20.2
00552
Non -Polar Oil & Grease in mg/L (15)
<5.0
<5.0
<5.0
<5.0
00400
pH in standard units (6.0-9.0)
6.1
6.4
6.1
5.9`
NCOIL
Estimated New Motor/Hydraulic Oil
Usage in gal/month
4 5 U
L) b
Part B: Oil/Water Separators and Secondary Containments Areas at Bulk Stations & Terminals — Benchmarks in (Red)
Parameter
Code
Parameter
Outfall
Outfall
Outfall
Outfall
Outfall
N/A
Receiving Stream Class
N/A
Date Sample Collected MM/DD/YYYY
46529
1 24-Hour Rainfall in inches
C0530
TSS in mg/L (100 or 50*)
00552
Non -Polar Oil & Grease in mg/L (15)
00400
pH in standard units (6.0-9.0)
* Outfalls to Outstanding Resource Waters (ORW), High Quality Waters (HQW), Trout Waters (Tr) and Primary Nursery Areas (PNA)
have a benchmark T55 limit of 50 mg/L. All other water classifications have a benchmark of 100 mg/L
Notes (optional):. pH of atmospheric deposition is 5.5 per 2018-2019 research performed by National Atmospheric Deposition Program so benchmark lowered to 5.5
"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, orthose 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."
03/10/21
Signature of Permittee or 136legated Authorized Individual Date
Email Address [e-mail] Phone Number 919-968-2743