NCG080676_2022 Sept DMR (Original Signed)_20230313

NCDEQ Division of Energy, Mineral and Land Resources
5tormwater Discharge Monitoring Report (DMR) Form for NCG080000
Transit and Transportation
Click here for instructions
Complete, sign, scan and submit the DMR via the Storm water 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 0676
Person Collecting Samples: Jim Frei/ SwSG
Facility Name: Carrboro Public Works Garage
Laboratory Name: Pace Analytical! SwSG
Facility County: Orange
Laboratory Cert No.: 12, 633, 5054
Discharge during this period:
Yes
No (if no, skip to signature and date)
Has yourfacility implemented mandatory Tier response actions this sample period for any benchmark exceedances? Yes E]No
If so, which Tier (I, II, or III)?
A copy of this DMR has been uploaded electronically via https://edocs.deg.nc.gov/Forms/SW-DMR Yes No
Date Uploaded: 10/14/2022
Analytical Monitoring Requirements for Vehicle & Equipment Maintenance Areas —Benchmarks in (it 6)
Parameter
Parameter
Outfall 001
Outfall005
Outfall
Outfall
Outfall
Code
N/A
Receivin g Stream Class
WS-V; NSW
WS-V; NSW
N/A
Date Sample Collected MM/DD/YYYY
09/30/2022
09/30/2022
46529
24-Hour Rainfall in inches
3.43
3.43
C0530
TSS In mg/L(100 or 50*)
11.5
176
00552
Non -Polar oil & Grease In mg/L (15)
< 4.9
< 4.9
pH in standard units (6.0. 9.0 F%N,
00400
7.12
6.91
6.8 — 8.5 SW)
Estimated New Motor/Hydraulic Oil
NCOIL
Usage in gal/month
+!- 250
+/- 250
It Ou tfails to Ou tst an di n j Resource Wate rs (ORM, Hi gh Qu ali ty Waters (HQW), Trout Waters (Tr) an d Primary N u rsery Areas (PNA)
have a benchmark TSS limit of 50 mg/L. All other water classifications have a benchmark of 100 nPg/L
I (Freshwater) ;W (Saltwater)
Notes (optional): SDO-001 & SDO-005 represent SDO-002, SDO-003, and SDO-004.
"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 sig iliicant penalties for submitting
false Information, including the possibility of fines and impriso�nent for knowingviolations.
1-0/14/2022
Signature of Pernirttee or Delegated Authorized Individual Date
[e-mail]
Emai Address
919-918-7341
Phone Number