NCG140001_DMR SW_20230125

ANNUAL SUMMARY DISCHARGE MONITORING
REPORT (DMR) — STORMWATER
SUBMIT TO CENTRAL OFFICE*
General Permit No. NCG140000
Calendar Year 2022
*Report ALL STORMWATER monitoring data on this form (include "No Flow"/"No Discharge" and Benchmark
Exceedances) from the previous calendar year to the DEQ by MARCH 1 of each year.
Certificate of Coverage No. NCG 14 0❑ 0❑ 0� 1-1
Facility Name: Thomas Concrete of Carolina - Raleigh Plant
County: Wake
Phone Number: (919 )828-4403
Certified Laboratory Pace Analytical
Lab # 375
Lab #
Total no. of SDOs monitored 1
Stormwater Discharge Outfall (SDO) No. 002 VMA Outfall? Yes ❑ No
Is this outfall currently in Tier 2 for any parameter? Yes 0 No ❑
Was this outfall ever in Tier 2 during the past year? Yes 0 No ❑
If this outfall was in Tier 2 last year, was monthly monitoring discontinued?
Yes, enough consecutive samples below benchmarks to decrease frequency ❑
Yes, received approval from DEMLR to reduce monitoring frequency 13
Other ❑
Outfall No.
ooz
Total Rainfall,
inches
Total
Suspended
Solids TSS ,
( )
m /I
pH,
SU
Non -polar O&G
(EPA Method
1664 SGT-HEM
( ))�
mg/l (VMA)
Napplicable
New Motor Oil
Usage (gal/mo.)
Napplicable
Stormwater
Benchmarks
Indicate NO FLOWN
applicable
Circle Benchmark
100/50
6.0-9.0
15
55 al/mo. average wires TSS and
' g g q
Non -polar 0&G monitoring
Date Sample
Collected,
mo/dd/yr
01/22
NO FLOW
02/22
NO FLOW
03/22
NO FLOW
04/22
NO FLOW
i.i-
-' G -dzj
05/22
NO FLOW
,.
06/22
NO FLOW
DW
r. _
07/22
NO FLOW
08/22
NO FLOW
09/22
NO FLOW
10/22
NO FLOW
11/22
NO FLOW
12/22
NO FLOW
Permit Date 8/1/2017 — 6/30/2022
Last Revised 8-22-2015

Certificate of Coverage No. NCG14 1 :10❑ 1❑
CERTIFICATION
" I certify, 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."
[Required by 40 CFR §122.22]
Signature ')�G2
Date I —7� —
Mail Annual Summary Stormwater DMR to the NCDEQ Central Office:
Note the address is correct - Central Files is housed in DWR (not DEMLR)
N.C. Department of Environmental Quality (DEQ)
Division of Water Resources
Attn: DWR Central Files
1617 Mail Service Center
Raleigh, NC 27699-1617
Central Files Telephone [phone]
Questions? Contact DEMLR Stormwater Permitting Staff in the Central Office at:
[phone]
Permit Date 8/1/2017 — 6/30/2022
Last Revised 8-22-2015