NCG020201_DMR_20220122 (2)

ANNUAL SUMMARY DISCHARGE MONITORING
REPORT (DMR) — STORMWATER
II SUBMIT TO CENTRAL OFFICE* II
General Permit No. NCG020000
Calendar Year 2021
`Report ALL STORMWATER monitoring data on this form (include "No Flow'/"No Discharge" and Benchmark
Ecceedances) from the previous calendar year to the DEQ by MARCH 1 of each year.
Certificate of Coverage No. NCG02
Facility Name: Vulcan -Clear Creek Quarry
County: Mecklenburg County
Phone Number: (704 ) 607-9778
Certified Laboratory PACE Analytical
PACE Analytical
Lab # 633
Lab # 12
Total no. of SDOs monitored 3
Stormwater Discharge Outfall (SDO) No. 002 VMA Outfall? Yes ❑ No ❑✓
Is this outfall currently in Tier 2 for any parameter? Yes ❑ No O
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 ❑
Other ❑
Ooutfall No.
Total
Rainfall,
inches
TSS,
mg/I
SS,
mill
Turbidity,
NTU
Upstream
(U) Turbidity,
NTU
Downstream
(D) Turbidity,
NTU
Non -polar
O&G, mg/I
(VMA)
New
Motor Oil
Usage
Stormwater
Benchmarks
Indicate NO
FLOwi!
a liwble
Circle
Benchmark
100/50
0.1
circlo
benchmark
50/25I10
N/A
Water °eailtY
Standard applies
N/A
avatar Quality
Standard applies
15
>SSgalq.i
average requires
TSS and Non -polar
OSG monitoring
Date Sample
Collected,
mo/dd/ r
03/25/2021
0.93
1 13.2
ECEIVED
<5.0
JAN 3 -_ lij
DWR SECTION
Permit Date 1011/2015—9/30/2020
Last Revised 10-2-2015

Certificate of Coverage No. NCG02 E 2❑ 0❑ —1
Additional Outfall Attachment (make copies as needed for additional outfalls)
Stormwater Discharge Outfall (SDO) No. 012 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 ❑r
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
❑
Other
[�
u
Outfall No.
Total
Rainfall,
inches
TSS,
mg/I
SS,
ml/I
Turbidity,
NTU
Upstream
(U) Turbidity,
NTU
Downstream
(D) Turbidity,
NTU
Non-polaril
O&G, mg/I
(VMA)
;affto.
Stormwater
Benchmarks
Indicate NO
Frown
livable
nchmole
Benchmark
100/50
0.1
nchmrcle
Benchmark
50/25/10
N/A
Water Quality
Standard applies
N/A
Water Quality
Standard applies
15
s
olar
0G monitodn
Date Sample
Collected,
mo/dd/yr
No Flow
Permit Date 10/1/2015 — 9/30/2020
Last Revised 10-2-2015

Certificate of Coverage No. NCG02 0❑ 2❑ OQn
Additional Outfall Attachment (make copies as needed for additional outfalls)
Stormwater Discharge Outfall (SDO) No. 013 VMA Outfall? Yes ❑ No ✓❑
Is this outfall currently in Tier 2 for any parameter? Yes ❑ No 0
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 ❑
Other
Outfall No.
013
Total
Rainfall,
inches
TSS
mg/l
SS
mill
Turbidity,
NTU
Upstream
(U) Turbidity,
NTU
Downstream
(D) Turbidity,
NTU
Non -polar
D&G, mg/I
(VMA)
New
Motor Oil
Usage
al/mo.
Stormwater
Benchmarks
Indicate
Flow%
applicable
Circle
Benchmark
Benchmark
100/50
0.1
Benchmark
Benchmark
50/25/10
N/A
water Quality
Standard applies
NIA
Water applies
Standard applies
15
galtri
55e requires
average requires
TSSantl Nonrfing
08G nanimdn
Date Sample
Collected,
moldd/yr
`
'
03/01/2021
0.22
6.3
<0.11
3.8
Permit Date 10/1/2015-9/30/2020
Last Revised 10-2-2015

Certificate of Coverage No. NCG02 0❑ 2❑ fl 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
Date / - 21 -
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 10/1/2015 — 9/30/2020
Last Revised 10-2-2015