NCG020160 DMR SW 20210205

ANNUAL SUMMARY DISCHARGE MONITORING
REPORT (DMR) — STORMWATER
SUBMIT TO CENTRAL OFFICE*
General Permit No. NCG020000
Calendar Year 2020
`Report ALL STORMWATER monitoring data on this form (include "No Flow,rNo Discharge" and Benchmark
Exceedances) from the previous calendar year to the DEQ by MARCHf each year. 1 o
Certificate of Coverage No. NCG020160 FEB 2 3 2021
Facility Name: Vulcan Construction Materials, LLC/115 Quarry CENTRAL FILES
County: Wilkes DWR SECTION
Phone Number: 828) 838-8072 Total no. of SDOs monitored
Certified Laboratory Research & Analytical Laboratories, Inc. Lab # 34
Lab #
Stormwater Discharge Outfall (SDO) No. 004 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 ED
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.
004
— —
Total
Rainfall,
inches
TSS,
mgll
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
FLOWir
applicable
Circle
Benchmark
100/50
0.1
circle
Benchmark
50/25/10
N/A
" "`°cagy
Standard applies
N/A
Water Quality
Standard applies
15
>ssgal,mo.
average requires
SS and Non -polar
O&G monitorin
Date Sample
Collected,
mo/dd/yr
06/03/20
0.46
14.0
N/A
N/A
N/A
N/A
N/A
<55
7/1/20 —
12/31/20
No Flow
Permit Date 10/1/2015 — 9/30/2020
Last Revised 10-2-2015

Certificate of Coverage No. NCG020160
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
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 -polar
O&G, mg/I
(VMA)
New
Motor Oil
Usage
al/mo.
Stormwater
Benchmarks
Indicate NO
FLOWif
a licablc
Becircle
100/50
0.1
Circlenchmark Benchmark
50/25/10
N/A
Water Quality
Standardd applies
N/A
Water Quality
Standard applies
15
>SSgaequi
average requires
-po
TSS and Non -polar
rpo
08G monitorinn
Date Sample
Collected,
mo/dd/yr
06/03/20
0.46
<5.0
<0.1
7.25
N/A
N/A
N/A
N/A
7/1/20—
12/31/20
No Flow
Permit Date 10/1/2015 — 9/30/2020
Last Revised 10-2-2015

Certificate of Coverage No. NCG020160
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.
013
— —
Total
Rainfall,
inches
TSS,
mg/I
SS,
mi/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
Intlicate NO
F`Owrr
a licable
nchnnr�le
Benchmark
100/50
0.1
nrhr
Benchmark
50/25/10
NIA
Water duality
Stantlartl applies
N/A
Water duality
Standard applies
75
>SSgaequi
average requires
TSSantl Non -polar
08G monilorin
Date Sample
Collected,
mo/dd/yr
06/03/20
0.46
5.40
<0.1
7.68
NIA
N/A
N/A
N/A
7/1/20 -
12/31/20
No Flow
Permit Date 10/1/2015 - 9/30/2020
Last Revised 10-2-2015

Certificate of Coverage No. NCG020160
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 6/C-1`
Date February 5, 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 10/1/2015 — 9/30/2020
Last Revised 10-2-2015