NCG020662_DMR_20210331

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 year to the DEQ by MARCH 1 of each year.
Certificate of Coverage No. NCG02
Facility Name: Mackeys Sand Pit
County: Washington
Phone Number: 2(._ 0? l 809-2172 Total no. of outfalls monitored
Certified Laboratory Envirochem Lab # _DWQ 94
Lab # DLS 37729
Wastewater (WW) Discharge Outfall No. I
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 Q
If so, what is the 7Q10 flow rate? or Tidally influenced
waters,
7Q10 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,
mgll
SS,
mlll
lfapprtcabre
Discharge
Turbidity,
NTU
Upstream
(U) Turbidity,
NTU
Downstream
(D) Turbidity,
NTU
Fecal
Coliform,
co11100 ml
SA
Effluent
Limitations
Mo. Ave 1 lolly Max.
HQW orORW
60% of
7Q10
Indicate NO FLOW
rt applicable
freshwater
6.0-9.0
saltwater
6.8-8.5
Industrial Sand
25146
HOW or0RW
20130
HQWorORW
and Tr or PNA
10115
HQW, ORW,
SA, 50, PNA,
or any Trout
0.110.2
No Limit
Circleater
cl Standard
that applies:
50/25/10
NIA
Standard applies
y
NIA
Standard applies
NIAO
Date Sample
Collected,
motddl r
3-26-20
7.11
14.6
<0.1
15.5
6-25-20
7.13
23.0
,0.1
16.6
9-29-20
No Flow
MEN
12-28-20
No Flow
APR o
%
Permit Date 10/1/2015 — 9/30/2020
Last Revised 10-2-2015

Certificate of Coverage No. NCG02 ®©®Q
CERTIFICATION
" l 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] D%IW%f ewfa by Ken Mod
NCN=Ken MGM 0-8 W Conautting.
Ken Elliott": °�'
Reason: I attest to the accurcy end integrky of this
Signature
Locadoo. Men Go w
Date 3-31-21 Data: 2021-033121AW2
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 Piles
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 — 9130/2020
Last Revised 10-2-2015