NCG020463_DMR_20210520

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 FlowT'No t :%vtomark
Exceedances) from the previous calendar year to the DEQ by MARCH
Certificate of Coverage No. NCG02 F114[]©F30
Facility Name:
County: Union
Phone Number: (704 ) 234-8630
Certified Laboratory Waypoint Analytical
CENTRAL FILES
Keywell Metals, LL.C. - Top Hill III R SECTION
Lab # 402
Lab #
Total no. of SDOs monitored 1
Stormwater Discharge Outfall (SDO) No. 01 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 ❑
01 Outfall No.
Total
Rainfall,
inches
TSS,
mg/l
SS,
mill
Turbidity,
NTU
Upstream
(U) Turbidity,
NTU
Downstream
(D) Turbidity,
NTU
Non -polar
08G, mgll
(VMA)
New
Motor Oil
Usage
allmo.
Stormwater
Benchmarks
lndicafe NO
FLOW lI
a llca6fe
Olrcle
Benchmark
100/5O
V !
O 1
Circle
Benchmark
50l2511 �
! J
NIA
Water Quality
Standard applies
NIA
Water quality
Standard applies
1 5
>55 gallmo.
average requires
T55 and nit polar
O$G monitoring
Date Sample
Collected,
molddlyr
.` .�.
...... „
=
r:..,
07/30/20
NO FLOW
08/03/20
0.15
35
<5.0
<55
Permit Date 10/112015 — 9/30/2020
Last Revised 10-2-2015

Certificate of Coverage No. NCG02 0I 4❑®Q
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 §122.24
Signature
Date ,7".c cam- A o . A, I
Mail Annual Summary Stonmwater 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 1011/2015 — 9/30/2020
Last Revised 10-2-2015