NCG080990_2022 DMR_20230201

NCDEQ Division of Energy,Mineral and Land Resources
Stormwater Discharge Monitoring Report(DMR) Form for NCGO80000
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 0990 Person Collecting Samples:Beau Kelly
Facility Name:Sloan Construction Co-Granite Shop Laboratory Name:Waypoint Analytical LLC
Facility County:Mecklenburg Laboratory Cert. No.:37735, 402
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,II,or Ill)? I
A copy of this DMR has been uploaded electronically via https://edocs.deq.nc.gov/Forms/SW-DMR Yes D No
Date Uploaded:02/01/2023
Analytical Monitoring Requirements for Vehicle&Equipment Maintenance Areas—Benchmarks in(Red)
Parameter Parameter Outfall 01 Outfall 02 Outfall Outfall Outfall
Code
N/A Receiving Stream Class C C
N/A Date Sample Collected MM/DD/YYYY 11-15-2022 11-15-2022
46529 24-Hour Rainfall in inches 0.45 0.45
C0530 TSS in mg/L(100 or 50*) 282 260
00552 Non-Polar Oil&Grease in mg/L(15) <5.8 <5.8
00400 pH in standard units(6.0-9.0 FW,
6.8—8.5 SW)
NCOIL Estimated New Motor/Hydraulic Oil
Usage in gal/month 50 50
Outfalls to Outstanding Resource Waters(ORW),High Quality Waters(HOW),Trout Waters(Tr)and Primary Nursery Areas(PNA)
have a benchmark TSS limit of:'.: ::_ ':_.All other water classifications have a benchmark of )tIng/1
'J(Freshwater) (Saltwater)
Notes(optional): Sampler did not measure pH for this event.We identified possible cause for TSS bechmark exceedance and have made improvements to site BMPs.
"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."
02/01/2023
Signature of Per =e or Delegated Authorized Individual Date
jflores@ree - c.com [phone]
Email Address Phone Number