NCG020503_DMR_20210125

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"I" No Discharge" and Benchmark
Exceedances) from the previous calendar year to the DEQ by MARCH 1 of each year.
Certificate of Coverage No. N0002
Facility Name: Cherokee Co Quarry
County: Cherokee
Prone Number: (828 )524-5455
Certified Laboratory Pace
Lab # - 4 Q
Lab #
Total no. of SDOs monitored 3
Stormwater Discharge Outfall (SDO) No. VMA Outfall? Yes ❑
Is this outfall currently in Tier 2 for any parameter? Yes ❑
Was this outfall ever in Tier 2 during the past year? Yes ❑
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
No ❑✓
No 0
No ❑✓
FED U 8 ?0?1
CEjlrcf,� riLES
MAIM ...
Outfall No.
1
Total
Rainfall,
inches
TSS,
mg/l
SS,
MIA
Turbidity,
NTU
Upstream
(U) Turbidity,
NTU
Downstream
(D) Turbidity,
NTU
Non -polar
O&G, mgll
(VMA)
New
Motor Oil
Usage
(9 allmo.
Stormwater
Benchmarks
Indicate NO
FLOW i!
a plicable
Circle
B hmark
��
'�
nchrn
_@@achmark
�rt �f �11 O
V G
NIA
Water Quality
Standard applies
NIA
Water Quality
Standard applies
>SS a requires
average requires
TSS and Non -polar
OSG monitoring
Date Sample
Collected,
molddlyr
'
1.3
28.4
<0.1
28.7
NIA
NIA
MM
NIA
NIA
5/21/20
10/12/20
1.1
5.4
<0.1
9.3
NIA
NIA
NIA
NIA
Permit Date 10/1/2015 — 9/30/2020
Last Revised 10-2-2015

Certificate of Coverage No. NCG02 ®0®3❑
Additional Outfall Attachment (make copies as needed for additional outfalls)
Stormwater Discharge Outfall (SDO) No. 2 VMA Outfall?
Yes ❑ No ❑r
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
El
Yes, received approval from DEMLR to reduce monitoring frequency
❑
No, turbidity benchmark exceedances did not require monthly monitoring
❑
Other
❑
Outfall No.
2
Total
Rainfall,
inches
TSS,
mgll
SS,
mill
Turbidity,
NTU
Upstream
(U) Turbidity,
NTU
Downstream
(D) Turbidity,
NTU
Non -polar
O&G, mgll
(VMA)
New
Motor Oil
Usage
allmo.
Stormwater
Benchmarks
Indicate NO
FLOW If
a llcable
Circle
�chmark
(� ( 150
��
0.1
circle
/&ncfhemarlk
(' /`25/ 1 0
V
NIA
ater Quality
Standard applies
NIA
Water QualityC
Standard applies
1 `�
>55 gallmo.
average requires
SS and Non -polar
T08G monitoring
Date Sample
Collected,
molddlyr
5/21/20
1.3
4.3
<0.1
18.6
NIA
NIA
NIA
NIA
10/12/20
1 A
2.5
<0.1
2.9
NIA
NIA
NIA
NIA
Permit Date 101112015 — 9/30/2020
Last Revised 10-2-2015

Certificate of Coverage No. NCG02 ®5❑FI3❑
Additional Outfall Attachment (make copies as needed for additional outfalls)
Stormwater Discharge Outfall (SDO) No. 3 VMA OutfalI? Yes ❑ No ❑r
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.
3
Total
Rainfall,
inches
TSS,
mgll
SS,
mill
Turbidity,
NTU
Upstream
(U) Turbidity,
NTU
Downstream
(D) Turbidity,
NTU
Non -polar
O&G, mgll
(VMA)
New
Motor Oil
Usage
allmo.
Stormwater
Benchmarks
fndicafe NO
' w'
a licable
Circle
t3 n mark
1 0 CO
V :J
Q 1
circle
-dkenchmark
/ r:,ll 25j/1 0
`:y'
N/A
Water Quality
S andard applies es
NIA
Water QualityC
Standard applies es
1 `�
>55 gallmo.
average requires
SS and �Non-polar
T08G monitoring
Date Sample
Collected,
molddlyr
Jan -Jun
No Flow
Jul -Dec
No Flow
Permit Date 101112015 — 9/30/2020
Last Revised 10-2-2015

Certificate of Coverage No. NCG02 EI5❑©3❑
CERTIFICATION
1 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 /25/21
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 10/112015 — 9130/2020
Last Revised 10-2-2015