NCG020857_MONITORING INFO_20190326

STORMWATER DIVISION CODING SHEET
NCG PERMITS
PERMIT NO.
Iv L& (7a C)D 6 -7
DOC TYPE
❑ HISTORICAL FILE
MONITORING REPORTS
DOC DATE
❑ j10)
YYYYMMDD

in
ANNUAL SUMMARY DISCHARGE MONITORING
REPORT (DMR) - WASTEWATER
SUBMIT TO CENTRAL OFFICE*
General Permit No. NCG020000
Calendar Year 2018
'Report ALL WASTEWATER monitoring data on this form (include "No FlowT'No Discharge" and Limit Violations) from
the previous calendar year to the DEQ by MARCH 1 of each year.
Certificate of Coverage No. NCG02
Facility Name: Cahoon Mine
County: Dare
Phone Number: ( 252 ) 473-6074
Certified Laboratory Envirochem
Total no. of outfalls monitored
Lab # DW4 94
Lab # DLs 37729
I
Wastewater (WW) Discharge Outfall No. 1
Is this an industrial sand mine (See 40 CFR §436 Subpart D)?
Yes ❑
No El
Does this outfall discharge WW to SA waters?
Yes ❑
No ❑X
Does this outfall discharge WW to SB or PNA waters?
Yes ❑
No M
Does this outfall discharge WW to HQW or ORW waters?
Yes ❑
No
If so, what is the 7Q10 flow rate? or Tidally influenced
waters,
7010 not available ❑
Does this outfall discharge WW to Trout (Tr) designated waters?
Yes ❑
No
Were there any limit violations in the calendar year?
Yes ❑
No ❑X
Outfall No.
Daily Flow
Rate, cfs
pH,
SU
TSS,
mgll
SS,
ml/I
"appllcable
Discharge
Turbidity,
NTU
Upstream
(U) Turbidity,
NTU
Downstream
(D)Turbidity,
NTU
Fecal
Coliform,
co11100 trill
SA
Effluent
Limitations
Mo. Ave l Daily Max.
HOWor ORW
50% of
7010
Indicate NO FLOW
If applicable
freshwater
6.040
allwater
6.8-8.5
Industrial Sena
25/45
„OW orORW
20/30
HOWor ORW
and Tr or PNA
10/15
HOW, ORW,
SA, se, PNA,
or any Tfout
0.1/0.2
No Limit
Circle Water
Quality standard
that applies:
50/25/10
N/A
Water Quality
Standard applies
Ill
Water Quality
Standard applies
NIA
Date Sample
Collected,
mo/dd/ r
e»,.t J
F
> .
r
.
i
_.
N
,11 net
3-27-18
NO FLOW
6-26-18
NO FLOW
V L-
8-28-18
NO FLOW
12-27-18
NO FLOW
L
'N I HAL FILE:
rr JC ! 1
Permit Date 1011/2016 - 9/30/2020
Last Revised 10-2-2015

Certificate of Coverage No. NCGU ❑o ©��
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 March 18,2019
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 10/112015 — 9130/2020
Last Revised 10-2-2015