NCG020580_DMR_20210204

ANNUAL SUMMARY DISCHARGE MONITORING
REPORT (DMR) — STORMWATER
SUBMIT TO CENTRAL OFFICE*
General Permit No. NCG020000
Calendar Year 2020
-Report ALL STORMWATER monitoring data an this forth (include "No Flow"/No Discharge and Benchmark
Exceedances) from the previous calendar year to the DEQ by MARCH 1 of each year.
ate of Coverage No. NCG020580
Name: Richmond Quarry
Richmond
Number: 704-409-1475 Total No. of SDOs Monitored
ed Laboratory Pace Analytical Lab # 40
Lab #
Stormwater Discharge Outfall (SDO) No. 1 1J 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
Ouffall No. 1
Total Rainfall,
inches
TBS. mgll
SS, mill
Turbidity,
Turbidity,
Upstream (U)
Turbidity, NTU
Downstream (D)
Turbidity, NTU
Non -polar O&G,
mg/1(VMA)
New Motor Oil
Usage
(ga0mo.)
$1armme k
Benchmarks
Date Sample
Collected., mo/ddlyr
1120-6120
M""P" riown
a"'a'
No SDO Exist
a.�.
100150
a00150
0.1
ab•
e..mm.n
50I25/10
N/A
e, oa.a, eypn:.
NIA
eumne.pgx.
15
.sse•u,00.
,..N.
1m.,a x.o.oa.,
06G mMMn
6/20 - 12/20
No SDO Exist
Permit Date 10M12015-913012020
Last Revised 10-2-2015

1
Certificate of Coverage No. NCG020580
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, We, 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 §122.24
Signature: NLl12
Date: 2/4/2021
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 1011/2015 - 913012020
Last Revised 10-2-2015