NCG020051_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 DEQ by MARCH i oreach year.
Certificate of Coverage No. NCG020051
Facility Name: Charlotte Quarry
County: Mecklenburg
Phone Number: 704-392-1333 Total No. of SDOs Monitored 4
Certified Laboratory Pace Analytical Lab # 40
Lab #
:ormwater Discharge Outfall (SOO) No. #'a U, V, X & 1 VMA Outfall? Yes H No
this outfall currently In Tier 2 for any parameter? Yes No
'as this outfall ever in Tier 2 during the past year? Yes No
this outfall was in Tier 2last year, was monthly monitoring discontinued?
as, enough consecutive samples below benchmarks to decrease frequency
n, received approval from DEMLR to reduce monitoring frequency
), turbidity benchmark exceedances did not require monthly monitoring
OuHaIUNo.—X Basin
Tofan hesfall,
TSS, mgll
SS, mill
TuNTUIty,
Upstream (U)
Turbidity, NTU
Downstream
(D) Turbidity,
Non-polarO&G
New Motor Oil
Usage
(gallMo.)
Stormwater
Benchmarks
,�..,.".o._o..,,.".,..�.
"""
100150
0.1
,a „"`�,,,
50126/10
WA
,"'"""'
sw
NIA
,"',.°'„""
15
Date Sample
Collected, molddlyr
-
- -
120-6/20
No Observed Discharge
G 0-1220
No Observed Discharge
Outfall No. Basin 1
Total Rainfall,
inches
TSS, mga
SS, mill
Turbidity,Upstream
NTUUUsage
(U)
Turbidity, NTU
Downstream
(D) Turbidity,
NTU
Non -polar O&G,
mgll (VMA)
New Motor Oil
(allMo.)
Stormwater
Benchmarks
NO fLO1Vi1ap""�"
100/50
0.1
a,M,"„
50/25/10
N/A
NIA
15
Date Sample
Collected, mo/tltl/yr
120-620
No Observed Diu e
IJI]2020
021
2]5
<0.10
602
Permit Date 101V2015-913012020
Last Revised 10.2-2015

Cef ificate of Coverage No. NCG020051
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 property 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 §122.24
Signature: /t/L/Y~2jt2
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 101112015 — 913012020
Last Revised 10-2-2015