NCG140114_DMR_20240115

ANNUAL SUMMARY DISCHARGE MONITORING
REPORT (DMR) — STORMWATER
II SUBMIT TO CENTRAL OFFICE* II
General Permit No. NCG140000
Calendar Year 2023
*Report ALL STORMWATER monitoring data on this form (include "No Flow"P'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
Facility Name: Smyrna Ready Mix
County: Pilt
Phone Number: 25( 2 ) 753-5550 Total no. of SDOs monitored 1
Certified Laboratory Environment 1, Inc Lab # 10
Lab #
Stormwater Discharge Outfall (SDO) No. 1 VMA Outfall? Yes ❑ No ❑✓
Is this outfall currently in Tier 2 for any parameter? Yes ❑ No i]
Was this outfall ever in Tier 2 during the past year? Yes ❑ No 0
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
Oth - ❑
Outfall N
1
Stormwater
Benchmarks
Date Sample
Collected,
mo/dd/y r
3-13-23
6-30-23
8-31-23
11-22-23
Total Rainfall,
inches
Total
Suspended
Solids (TSS),
m /I
pH,
SU
Non -polar O&G
(EPA Method
1664 (SGT-HEM)),
mg/I (VMA)
//applicable
New Motor Oil
Usage (gal/mo.)
llapplicable
Indicale NO FLOW if
applicable
Circle Benchmark
100/50
6.0-9.0
15
>55 gallmo. average requires T55 and
Non -polar 08G monilorinq
1
2.6
7.0
NO FLOW
1.1
2.5
7.6
1.2
17
8.1
2024
RAL FILE
Permit Date 8/1/2017 — 6/30/2022
Last Revised 8-22-2015

Certificate of Coverage No. NCG 14 [9Fj1[flH
CERTIFICATION
"I certify ,enalty of law, that*this document and all attachments were prepared under my direction or
supervi= :cordance with a system designed to assure that qualified personnel properly gather and
evaluat, >rmation submittc,-I. Based on my inquiry of the person or persons who manage the system, or
those p. irectly responsib o- for ga", ,ering the information, the information submitted is, to the best of my
knowleci . .)elief, true, accu, .ate, and complete. I am aware that there are significant penalties for
SUbmWl nformation, inch: -ling the possibility of fines and imprisonment for knowing violations."
[Roquii § 112 ..2]
Signatl: �—
it Annual Sum inary Stormwater DMR to the NCDEQ Central Office:
Note the addre is coirect - Central Files is housed in DWR (not DFMLR)
N.C. D- -partnient of Environmental Quality (DEQ)
Division of Water Resources
i° ' t n : DWR Central Files
1 G 17 Mail Service Center
Raleigh, NC 27699-1617
C ntral I= iies.Telephone [phone]
Qu(, ,is? Contact DL MLR 3tormwater Permitting Staff in the Central Office at:
[phone]
Permit Date 8/1/2017 — 6/30/2022
Last Revised 8-22-2015