NCG020854_DMR_20210226

ANNUAL SUMMARY DISCHARGE MONITORING
REPORT (DMR) — WASTEWATER
SUBMIT TO CENTRAL OFFICE*
General Permit No. NCG020000
Calendar Year 2020
`Report ALL WASTEWATER monitoring data on this form (include "No Flow"/"No Discharge" and Limit Violations) from
the previous calendar vear to the DEQ by MARCH 1 of each vear.
Certificate of Coverage No. NCG02
Facility Name: Colon Mine
County: Lee 1
Phone Number: i) Total no. of outfalls monitored
Certified Laboratory Research 8 Analytical Labs Lab # 34
Pace Labs Lab # 633
Wastewater (WW) Discharge Outfall No. MP-01
Is this an industrial sand mine (See 40 CFR §436 Subpart D)?
Yes ❑
No ✓❑
Does this outfall discharge WW to SA waters?
Yes ❑
No ❑✓
Does this outfall discharge WW to SB or PNA waters?
Yes ❑
No ❑✓
Does this outfall discharge WW to HQW or ORW waters?
Yes❑
No ❑✓
If so, what is the 7Q10 flow rate? or Tidally influenced
waters,
7Q10 not available ❑
Does this outfall discharge WW to Trout jr) designated waters?
Yes ❑
No ❑✓
Were there any limit violations in the calendar year?
Yes
❑
No
❑✓
Fecal
Outfall No.
MP-01
Daily Flow
Rate, cfs
pH,
SU
TSS,
mg/I
SS,
ml/I
llapplicable
Discharge
Turbidity,
NTU
Upstream
(U) Turbidity,
NTU
Downstream
(D) Turbidity,
NTU
Coliform,
col/100 ml
SA
Effluent
Limitations
Mo. Ave l Oally Max.
HOW or ORW
50%of
7Q10
Indlcam NO FLOW
llapplicable
,af�reshw�ate�r
'0.L_a'l.1J�
saltwater
6.8-8.5
Industrial Sand
25/45
HQWorORW
20/30
HQWorORW
Md Tr or PNA
10115
HOW. ORW.
SA, SB.PNA,
orany Trout
0.110.2
No Limit
Qircle Water
Quality
that
(g)J25/1D
®
NIA
Water Quality
Standard applies
NIA
Water Quality
Standard applies
N/A
Date Sample
Collected,
mo/dd/ r
2/18/20
.022
7.85
14.0
<0.1
23.6
N/A
N/A
NIA
614120
.011
6.93
6.2
<0.1
14.8
NIA
N/A
N/A
9/28120
.011
7.60
12.4
<0.1
20.6
N/A
NIA
N/A
12/30/20
0.33
7.65
4.9
<0.11
21.6
N/A
NIA
N/A
wAR 08
2021
_ r c-.
h
Permit Date 10/1/2015 — 9/30/2020
Last Revised 10-2-2015

Certificate of Coverage No. NCG02 0❑® 5❑®
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 2/26/2021
Mail Annual Summary Wastewater 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 1011/2015-913012020
Last Revised 10-2-2015