NCG020854_2021 DMR_20220824

WASTEWATER DISCHARGE MONITORING REPORT
ANNUAL SUMMARY DATA MONITORING REPORT (DMR) 1 SPPP Annual Update DATA REVIEW FORM
Calendar Year 2021
Individual NPDES Permit No. NCS❑❑❑❑❑❑ or
Certificate of Coverage (COC) No. NCG❑o 0❑F-81❑� R
This monitoring report summary of the calendar year should be kept on file on -site with the facility SPPP.
Facility Name: Colon Mine
County: Lee
Phone Number: (50? ) 974-8073
Outfall No. MP-01
Total no. of SDOs monitored 1
Is this outfall currently in Tier 2 (monitored monthly)?
Was this outfall ever in Tier 2 (monitored monthly) during the past year?
If this outfall was in Tier 2 last year, why was monthly monitoring discontinued?
Enough consecutive samples below benchmarks to decrease frequency ❑
Received approval from DWQ to reduce monitoring frequency ❑
Other ❑
Was this SDO monitored because of vehicle maintenance activities?
Yes ❑ No ❑■
Yes ❑ No 0
Yes ❑ No ❑■
Parameter, (units)
Total
Rainfall,
inches
pH Range
TSS
(mlll)
Turbidity
(NTU)
SS
(MI/1)
Fecal
Coliform
Enterococcus
Daily Flow
Rate
cfs
Total
Aluminum
m /L
Benchmark
Date Sample
Collected,
mmlddtyy
03/29/21
N/A
NIA
6.0 - 9.0
7.99
-
25.1
50
12.5
15
ND
-
-
-
-
-
-
M-0.300-0.75
-
Q2
NIA
-
-
-
-
-
-
-
-
Q3
NIA
-
-
-
-
-
-
-
-
Q4
NIA
-
-
-
-
-
-
-
-
bvvu-Lb4 - Generic Annual uivim
Last revised 510212018

Additional Outfall Attachment
Outfall No. MP-01
Is this outfall currently in Tier 2 (monitored monthly)? Yes ❑ No ❑■
Was this outfall ever in Tier 2 (monitored monthly) during the past year? Yes ❑ No ❑>i
If this outfall was in Tier 2 last year, why was monthly monitoring discontinued?
Enough consecutive samples below benchmarks to decrease frequency ❑
Received approval from DWQ to reduce monitoring frequency ❑
Other ❑
Was this SDO monitored because of vehicle maintenance activities? Yes ❑ No ❑■
Parameter, (units)
Total
Rainfall,
inches
Total Zinc
Recoverable
m IL
Total
Fluoride
m lL
Total
Hardness
Total
Antimony
m /L)
Total
Arsenic
(mgIL
Chromium III
(mglL)
Benchmark
NIA
M&D-0.126
M&D-6
NIA
M&D-0.15
M&D-0.15
M-0.117/D-0.905
Lute Sample
Collected,
mmiddlyy
03/29/21
NIA
-
-
-
-
-
-
Q2
NIA
-
-
-
-
-
-
Q3
NIA
-
-
-
-
-
Q4
NIA
-
-
-
-
-
SWU-264 - Generic Annual DMR
Last revised 510212018

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 ki
including the
Signature
Date CIE
and belief, true, accurate, and complete. I am aware that there are significant penalties for submitting false information,
of fines and imprisonment for knowing violations."
For questions, contact your local Regional Office:
DWQ Regional Office Contact Information:
Ashavill
ASHEVILLE REGIONAL OFFICE
2090 US Hiahxvav 70
Swannanoa. NC 28778
[phone]
RALEIGH REGIONAL OFFICE
3800 Barrett Drive
Raleigh, NC 27609
[phone]
FAVETTEVILLE REGIONAL OFFICE
115 Green Street
S\ stet Building Suite 714
i a\etteville, NC 28301-5043
(910) 433.-3300
WASHINCTOl' REGIONAL OFFICE
94 i Washington Square Mall
Washington. NC 27889
(25? ) 946-6481
WIN'STON-SALEM REGIONAL OFFICE CENTRAL OFFICE
450 Hanes Mill Rd. Suite 300 1617 Mail Service Center
Winston-Salem, NC 27105 Raleigh, NC 27699-1617
[phone] [phone]
MOORESVILLE REGIONAL OFFICE
610 Last Center AN erukef SUitC 301
Mooresville. NC 28115
[phone]
X ILMINGTON REGIONAL OFFICE
127 Cardinal Dri\ e Lxten,,ion
Wilmington. NC 28405-2845
[phone]
To protect
and enhance
MY North Carohna's water.."
SWU-264 - Generic Annual DMR
Last revised 5/002018