NCG020081_DMR_20220121 (1)

ANNUAL SUMMARY DISCHARGE MONITORING
REPORT (DMR) - STORMWATER
SUBMIT TO CENTRAL OFFICE*
General Permit No. NCG020000
Calendar Year 2021
*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 1 of each year.
Certificate of Coverage No. NCG02
Facility Name: Vulcan - Smith Grove/Mocksville Quarry
County: Davie County
Phone Number: 33( 6 )403-0262 Total no. of SDOs monitored 2
Certified Laboratory PACE Analytical Lab # 633
PACE Analytical Lab # 12
Stormwater Discharge Outfall (SDO) No. 002 VMA Outfall? Yes ❑ No 2
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 Q✓
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.
002
Total
Rainfall,
inches
TSS,
mg/I
SS,
ml/I
Turbidity,
NTU
Upstream
(U) Turbidity,
NTU
Downstream
(D) Turbidity,
NTU tyr
Non -polar
0 (V A)
(VMA)Stormwater
*dN
Benchmarks
Indicate NO
FLpNf
a licable
°1Ce
Benchmark
100/50
0.1
Benchmark
Gctlm
50/25/10
N/A
Walard apply
Standard applies
N/A
Wattanar Oappli
Standard applies
15
ar
08G monitoring
Date Sample
Collected,
mo/dd/ r
01 /25/2021
0.98
18.9
<5.0
EE)
JAN 31 2022
Permit Date 10/1/2015 — 9/30/2020
Last Revised 10-2-2015

Certificate of Coverage No. NCG02 0❑ IKI 1❑
Additional Outfall Attachment (make copies as needed for additional outfalls)
Stormwater Discharge Outfall (SDO) No. 003 VMA Outfall? Yes ❑ No El
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 ❑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 -polar
O&G, mg/I
(VMA)
New
Motor Oil
Usage
al/mo.
Stormwater
Benchmarks
Indicate NO
FOWif
licab/e
Bencrclehmark
9enchmark
100/50
0.1
Benchmrcleark
Benchmark
50/25/10
N/A
water Quality
Standard applies
N/A
water Quality
Standard applies
15
average requires
erager qui
TSS and Non polar
O&G monitoring
Date Sample
Collected,
mo/dd/yr
01/25/2021
0.98
5.9
<0.11
7.7
Permit Date 10/1/2015 - 9/30/2020
Last Revised 10-2-2015

Certificate of Coverage No. NCG02 OE]® 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 / - Z
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