NCG020642_DMR_20210330

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 Flaw"rNo 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: Stevenson Mine #1
County: Pasquotank
Phone Number: 25{ 2 )338-3004
Certified Laboratory Envirochem
Total no. of outfalls monitored
Lab # DWQ 94
Lab # DLS 37729
1
Wastewater (WW) Discharge Outfall No. 1
Is this an industrial sand mine (See 40 CFR §436 Subpart D)?
Yes ❑
No ❑✓
Does this outfall discharge WW to SA waters?
Yes ❑
No ❑w
Does this outfall discharge WW to SB or PNA waters?
Yes ❑
No ❑r✓
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 ❑✓
Outfall No.
Daily Flow
Rate, cfs
pH,
SU
TSS,
m 11
g
SS,
mIII
Uapplicahre
Discharge
Turbidity,U
NTU
Upstream
Turbidity,
( ) Y
NTU
Downstream
D Turbidity,
( ) Yr
NTU
Fecal
Coliform,
co11100 ml
SA
Effluent
Limitations
Mo. Ave! Daily Max.
HQW or ORW
50% of
7Q10
Indicate NO FLOW
if applfca6te
freshwater
6.0-9.0
saltwater
6•8-8.5
Industrial Sand
2514-5
,QWorORW
20130
HQWorORW
and Tr or PNA
v .7
1 011 6
HQw, oRw,
SA,sS,PNA
or any Trout
0.110•2
No Limit
Qua1 cl s and rd
thatapPdes:
50/25/10
NIA
Standard applies
NIA
St nderd terQualityapplies
NIA
Date Sample
Collected,
molddl r
3-24-20
6.63
4.0
<0.1
3.8
6-25-20
6.61
<2.5
<0.1
0.4
9-30-20
4.36
7.1
<0.1
1.9
OFFS 2021
12-29-20
6.63
8.8
<0.1
3,5
_
Permit Date 101112015 — 9/30/2020
Last Revised 10-2-2015

Certificate of Coverage No. NCG02 ®©[4122
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]
DlgNelly signed by Ken Elliott
ON: CN=Ken EIOott, O=Eiltott Catsuttlng,
Wj
Ewa
Signature
Ken
El liott
Lleattest to the aom afy and integrity of this
Date 3-30-21
Date:2021-03-301146:57
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 10/1/2016 — 9/30/2020
Last Revised 10-2-2015