NCG020135_DMR_20210204

ANNUAL SUMMARY DISCHARGE MONITORING
REPORT (DMR) — STORMWATER
General Permit No. NCG020000
Calendar Year 2020
'Report ALL STORMWATER monitoring data on this form (include "No Flow"/`No Discharge" and Benchmark
Exceedances) from the previous calendar year to the DEO by MARCH 1 or each year.
cate of Coverage No. NCGO.
r Name: Bessemer City Quarry
r: Gaston
Number: 704-629-2477
Laboratory Pace Analytical Lab N 40
Lab 9
Total No. of SDOs Monitored
Stormwater Discharge Outfall (SDO) No. 1 VMA Outfall? Yes " No
Is this outfall currently in Tier 2 for any parameter? Yes No
Was this outfall ever in Tier 2 during the past year? Yes 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
No, turbidity benchmark exceedances did not require monthly monitoring
Outfall No.
Total Rainfall,
inches
TSS, mgll
SS, mill
Turbidity,
NTU
Upstream (U)
Turbidity, NTU
Downstream (D)
Turbidity, NTU
Non -polar O&G,
mgll (VMA)
New Motor Oil
Usage
(gaVmo.)
Stormwarer
Benchmarks
Date Sample
Collected, moldd/yr
F-Povd
"'wwm, "
a n
100I50
0.1
aanN u„Y
SOI25I10
N/A
n
a,,.,.,,,aw..
w.N/oAu.mr
aunY.�..,a..
15
.an"
Oa4 m'inYMn
2/102020
0.5
6
<0.10
5
12/142020
1.4
<2.5
<0.10
2.7
Permit Date 10/112015 — 9/30/2020
Last Revised 10-2-2015

Certificate of Coverage No. NCG020135
CERTIFICATION
"1 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 §122,221
Signature: /(/GGvQ.ifd
Date: 2/4/2021
Mail Annual Summary Stormwater DMR to the NCDEQ Central Office:
Note the address is correct— Central Files is housed in D" (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 Stonnwater Permitting Staff in the Central Office at:
[phone]
Permit Date 101112016 — 913012020
Last Revised 10-2-2015