NCG020422_2020 DMR_20210126

STOR41"ITATER
SUBMIT TO CENTRAL OFFICE
General Permit No. NCG020000
Calendar Year 2020
*Report ALL STORMWATER monitoring data on this form (include "No FlovVTNo Discharge" and Benchmark
Exceedances) from the previous calendar year to the DEQ by MARCH I of each year.
Certificate of Coverage No. NCG02
Facility Name: Beck Mine
County: Chatham
Phone Number: (_gj9_) 774-5306 Total no. of SDOs monitored
Certified Laboratory Pace Analytical Lab# 633
Lab #
Stormwater Discharge Outfall (SDO) No. 1 VNIA Outfall? Yes Ej No rX
Is this outfall currently in Tier 2 for any parameter? Yes ❑ No [N
Was this outfall ever in Tier 2 during the past year? Yes F1 No
If this outfall was in Tier 2 last year, was monthly monitoring discontinued?
Yes, enough consecutive samples below benchmarks to decii9ase frequency F-1
Yes, received approval from DEMUR to reduce monitoring frequency 1:1
No, turbidity benchmark exceedances did not require monthly monitoring 171
Other 1:1
Upstream
Downstream
New
Total
TSS,
SS
Turbidity,
(U) Turbidity,
(D) Turbidity,
Non -polar
Motor Oil
Outfall No.
Rainfall,
mg/1
MI/I
NTU
NTU
NTU
O&G, mg/1
Usage
inches
(VMA)
(gal/mo.)
StOrMWater
indicate NO
Circle
Benchmark
Circle
Benchmark
N/A
N/A
>65 gallmo.
average requires
Benchmarks
FLOWN
appikable
1 00/50
0.1
60125/10
standard
Standard applies
Water Quality
I Standard applies
15
TSS and Non -polar
O&G monitoring
Date Sample
Collected,
mo/dd/yr
06/18/20
1.50
21.7
0.1
37.1--
11/02120
0.40
16.2
0.5
110
Permit Date 10/11/2015 — 9/3012020
Last Revised 10-2-2015

Certificate of Coverage No. NCG02 ®® 200
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 �)f 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 fins.s and imnprisonment for knowing violations."
(Required by 40 CFR §922.22)
Signature -
Date ! ZZ
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 Environrnental 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