NCG080773_2022 DMR_20221013

NCDEQ Division of Energy, Mineral and Land Resources
Stormwater Discharge Monitoring Report (DMR) Fora for N GO 0000
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. NCG08 0773
Person Collecting Samples: J Frei/ SwSG
Facility Name: City of Durham. - Dept of Solid Waste
Laboratory Name: Pace Analytical/ SwSG
Facility County: Durham
Laboratory Cert. No.: 12, 633, 5054
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, 11, or 111)?
A copy of this DMR has been uploaded electronically via https:Hedocs.deg.nc.gov/Forms/SW-DMR ❑✓ Yes ❑ No
Date Uploaded: 10/13/2022
Part A: Vehicle & Equipment Maintenance Areas — Benchmarks in (l8ed)
Parameter
Code
Parameter
OutfaH 001:
Outfalh 002...
Outfal) TS01
Outfall
Outfall
N/A
Receiving Stream Class
WSW; NSW
WS4V; NSW
WS-IV; NSW
N/A
Date Sample Collected MM/DD/YYYY
09/30/2022
09/30/2022
09/30/2022
46529
24-Hour Rainfall in inches
4.30
4.30
4.30
C0530
TSS in mg/L (100 or 50*)
384
32.6
4.4
00552
Non -Polar Oil & Grease in mg/L (15)
< 4.9
< 4.9
< 4.9
00400
pH in standard units (6.0-9a0)
6.34
7.23
6.92
NCOIL
Estimated New Motor/Hydraulic Oil
Usage in gal/month
< 5
< 5
+/- 25
Part B: oil/Water Separators and Secondary Containments Areas at Bulk Stations & Terminals — Benchmarks in (Iced)
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 (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 TSS limit of 50 mg/L. All other water classifications have a benchmark of 100 mg/I_
Notes (optional): TS01 is discharge from detention pond at Waste Transfer Station.
"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` formation, includingth i of fines and imprisonment for knowing violations."
�° //c-;
ignat Permittee or ted Authorized Individual Dat
Email Address [e-mail] Phone Number 919-560-4189, x32252