NCG020201_DMR SW_20210205

ANNUAL SUMMARY DISCHARGE MONITORING
REPORT (DMR) — STORMWATER
II SUBMIT TO CENTRAL OFFICE* II
General Permit No. NCG020000
Calendar Year 2020
'Report ALL STORMWATER monitoring data on this form (include "No Flov✓Y"No Discharge" and Benchmark
Exceedances) from the previous calendar year to the DEQ by MARCH 1 of each year.
Certificate of Coverage No. NCG020201
Facility Name: Vulcan Construction Materials LLC/Clear Creek Quarry FEB 2 8 20li
County: Mecklenburg CENTRAL FILES
Phone Number: [phone] Total no. of SDOs monitore®WR SECTION
Certified Laboratory Research & Analytical Laboratories, Inc. Lab # 34
Lab #
Stormwater Discharge Outfall (SDO) No. 002 VMA Outfall? Yes E 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
u
Outfall No.
_002_
Total
Rainfall,
inches
TSS,
mg/I
SS,
ml/I
Turbidity,
NTU
Upstream
(U) Turbidity,
NTU
Downstream
(D) Turbidity,
NTU
Non -polar
O&G, mg/I
(VMA)Circle
New
Motor Oil
Usage
al/mo.
Stormwater
Benchmarks
Indicate
FLOWif
applicable
Benchmark
Benchmark
100/50
0.1
circle
Benchmark
50/25/10
N/A
wa'b'd applies
S'antlartl applies
N/A
WaterQualityapple
Standard applies
15
sse requires
average requires
TSS and !lnnyn
08G monitoring
Date Sample
Collected,
mo/dd/yr
I
03/03/20
0.10
10.2
N/A
N/A
N/A
N/A
<5.0
>55
10/28/20
0.10
9.9
1 N/A
N/A
N/A
N/A
<5.0
>55
Permit Date 10/1/2015 — 9/30/2020
Last Revised 10-2-2015

Certificate of Coverage No. NCG020201
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
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
91
Outfall No.
Total
Rainfall,
inches
TSS,
mg/1
SS,
ml/I
Turbidity,
NTU
Upstream
(U) Turbidity,
NTU
Downstream
(D) Turbidity,
NTU
Non -polar
O&G, mg/1
(VMA)
New
Motor Oil
Usage
al/mo.
Stormwater
Benchmarks
Intliwle NO
FLOW if
Benchmark
`chm
100/50
0.1
Benchmark
Benchmark
50/25/70
N/A
SWater
tandard applies
N/A
Standard applies
15
ave55 gall o.
entgor tita
lar
TO&G moSS and nitoring
Date Sample
Collected,
mo/dd/yr
01/01/20 —
12/31/20
No Flow
Permit Date 10/1/2015 — 9/30/2020
Last Revised 10-2-2015

Certificate of Coverage No. NCG020201
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
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.
— Dal
Total
Rainfall,
inches
TSS,
mg/I
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/
a livable
circle
Benchmark
100/50
0.1
Benchmark
Benchmark
50/25/10
N/A
Water Quality
standard applies
N/A
Water Quality
Standard applies
15
ginger requires
avenge erequi.
TSS and Non -polar
O&G monit.,in
Date Sample
Collected,
mo/dd/yr
03/03/20
0.10
9.0
<0.1
11.1
N/A
N/A
N/A
N/A
09/17/20
0.20
14.0
<0.1
1 7.83
N/A
N/A
N/A
N/A
Permit Date 1011/2015 - 9/30/2020
Last Revised 10-2-2015

Certificate of Coverage No. NCG020201
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 Fel
A✓
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 — 9/3012020
Last Revised 10-2-2015