NCG020172_DMR_20220121 (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"i'"No Discharge" and Benchmark
Exceedances) from the previous calendar year to the DEQ by MARCH 1 of each year.
Certificate of Coverage No. NCG02 0❑ 10 7❑ 20
Facility Name: Vulcan - Cabarrus Quarry
County: Cabarrus County
Phone Number: 70( 4 ) 577-3745 Total no. of SDOs monitored 4
Certified Laboratory PACE Analytical Lab #
Lab #
Stormwater Discharge Outfall (SDO) No. 002 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 ❑
Other ❑
Outfall No.
00z
Total
Rainfall,
inches
TSS,
mg/1
SS,
ml/I
Turbidity,
NTU
Upstream
(U) Turbidity,
NTU
Downstream
(D) Turbidity,
NTU
Non -polar
O&G, mg/I
(VMA)
New
Motor Oil
Usage
al/mo.
Stormwater
Benchmarks
Indicate NO
FLOWi/
applicable
Benchmark
Benccirclehmark
100/50
0.1
circle
Benchmark
50/25/10
M
N/A
Water Quality
Standard applies
N/A
Water Quality
Standard applies
15
average requires
>age55 requi
TSS and Non -polar
O&G monitoring
Date Sample
Collected,
mo/dd/ r
.,
03/0112021
0.1
12.6
<0.11
15.4
IAN
1i7
Permit Date 1011/2015 — 9/30/2020
Last Revised 10-2-2015

Certificate of Coverage No. NCG02 1 9❑ 70 2❑
Additional Outfall Attachment (make copies as needed for additional outfalls)
Stormwater Discharge Outfall (SDO) No. 005 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 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
❑
No, turbidity benchmark exceedances did not require monthly monitoring
❑
Other
Outfall No.
005
Total
Rainfall,
inches
TSS,
m /I
g
SS,
ml/I
Turbidity,
NTU
Upstream
(U) Turbidity,
NTU
Downstream
(D) Turbidity,
NTU
Non -polar
O&G, mg/IUsage
(VMA)al/Mo.
w
r Oil
;averago
Stormwater
Benchmarks
Indicate NO
FLOWN
applicable
circle
BenchmarkCchm
100/50
0.1
Benchmark k
50/25/10
N/A
Water Quality
Standard applies
N/A
Water Quality
Standard applies
15Non-polar
alinuires
aequi
O&G monitorin
Date Sample
Collected,
mo/dd/yr
No Flaw
Permit Date 10/1/2015—9/30/2020
Last Revised 10-2-2015

Certificate of Coverage No. NCG02 0❑ j17❑ 2❑
Additional Outfall Attachment (make copies as needed for additional outfalls)
Stormwater Discharge Outfall (SDO) No. 006 VMA Outfall? Yes ❑ No ❑✓
Is this outfall currently in Tier 2 for any parameter? Yes ❑ No Q
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.
006
Total
Rainfall,
inches
TSS,
mg/I
SS,
ml/I
Turbidity,
NTU
Upstream
(U) Turbidity,
NTU
Downstream
(D) Turbidity,
NTU
Non-polarl
O&G, mg/I
(VMA)Cirele
*dN
Stormwater
Benchmarks
InFLO NO
FLOWiI
a lica6lc
Benchmark
uchre
100/50
0.1
Benchmark
nchm
50/25/10
N/A
Water Quality
Standard applies
N/Ale
Water Oualily
Standard applies
15
ar
OdG monitoring
Date Sample
Collected,
mo/dd/yr
No Flow
Permit Date 10/1 /2015 — 9/3012020
Last Revised 10-2-2015

Certificate of Coverage No. NCG02 fl TI 7❑ 2❑
Additional Outfall Attachment (make copies as needed for additional outfalls)
Stormwater Discharge Outfall (SDO) No. 007 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.
007
Total
Rainfall,
inches
TSS,
mg/I
SS,
ml/I
Turbidity,
NTU
Upstream
(U) Turbidity,
NTU
Downstream
(D) Turbidity,
NTU
Non-polarl
O&G, mg/I
(VMA)Stormwater
*TS�vSjMdNou-pol
Intl/cafe NO
FO"
a licable
circle
Benchmark
100/50
0.1
nircla
benchmark
50/25/10
N/A
avatar apply
Standard applies
N/A
Standard applies
tan and appli
15
>55
ar
sBenchmarks
O&G 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 fl j17❑ 2
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 §122.221
Signature _
Date 1 /21 /22
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, INC 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