NCG080676_2023 DMR_20230607

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 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 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 your facility implemented mandatory Tier response actions this sample period for any benchmark exceedances?ID Yes ❑No
If so,which Tier(I, II,or III)? I
A copy of this DMR has been uploaded electronically via https://edocs.deq.nc.gov/Forms/SW-DMR EYes ❑No
Date Uploaded: 06/07/2023
Analytical Monitoring Requirements for Vehicle&Equipment Maintenance Areas—Benchmarks in (Red)
Parameter Parameter Outfall 001 Outfall 005 Outfall Outfall Outfall
Code
N/A Receiving Stream Class WS-V; NSW WS-V; NSW
N/A Date Sample Collected MM/DD/YYYY 05/27/2023 05/27/2023
46529 24-Hour Rainfall in inches 0.37 0.37
C0530 TSS in mg/L(100 or 50*) 306 683
00552 Non-Polar Oil&Grease in mg/L(15) <5.0 <4.9
pH in standard units(6.0-9.0 FW,
00400 7.17 6.86
6.8-8.5SW)
Estimated New Motor/Hydraulic Oil
NCOIL Usage in gal/month +/-270 +/-270
* 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/L
FW(Freshwater)SW(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 significant penalties for submitting
false information,including the possibility of fines and imprisonment for knowing violations."
,P9 06/07/2023
Signature of Permittke or Delegated Authorized Individual Date
RDodd©townofcarrboro.org 919-918-7425
Email Address Phone Number