NCG020202 DMR WW 20210203

ANNUAL SUMMARY DISCHARGE MONITORING
REPORT (DMR) — WASTEWATER
General Permit No. NCG020000
Calendar Year 2020
'Report ALL WASTEWATER monitoring data on this form (include `No FlowYYNo Discharge' and Limit Violations) from the previous calendar year to the
DEQ by MARCH 1 of each year.
y Name: Matthews Quarry
y: 704-841-4335
Number: Mecklenburg Total No. of Outfalls Monitored 1
ed Laboratory Pace Analytical Lab # 40
Lab #
Wastewater (W W) Discharge Outfall No. 1
Is this an industrial sand mine (See 40 CFR §436 Subpart D)? Yes No
W X
Does this outfall discharge W to SA waters? Yes No X
Does this outfall discharge W W to SB or PNA waters? Yes No X
Does this outfall discharge W W to HQW or ORW waters? Yes No X
If so, what is the 7010 flow rate? NA or Tidally influenced waters, 7Q10 not available
Does this outfall discharge W W to Trout jr) designated waters? Yes a No BX
Were there any limit violations in the calendar year? Yes No X
C E 1 G H F
Oulfall No. 1
Daily Flow
Rate, cfs
PH, SU
TSS, Digit
SS,'
a,aar„v,
Discharge
Turbidity, NTU
Upstream (U)
Turbidity,
NTU
Downstream
eam (0)
Turbidity, NTU
Collform ,
colml
(SA) (SA)
Effluent
Limitations
Mo. Avax. natty
Max.
HQWor ORW
50%of7QI0
Indicate NOFLOWif
anprevme
Freshwater 6.
9.0 Saltwater
6.8-8.5
Industrial Sand 25/45
HQW or ORW 20/30
FI Wor ORW and Tr
Q
or PNA 10/15
HQW, ORW,
SA, Sa, PNA or
n0.Trout
0.1/0.2
No Limit ea.,.wam
aW,Nnme.ba..,p..:
60/26/10
N/A wa.,aws,
'an°u0 aaw.
N/A w.,.o�war sa.d.e
sww.
N/A
Date Sample
Colleded, mddd/yr
3/30/2020
0.12
8.3
81.6
-0,10
7L5
10/21i'010
0.41
8.0
3.5
-0.10
&0
2
nmk. r�
rktA litle
Perm it Date 10/1/2015-913012020 -S 11
Last Revised 10-2-2015

Certificate of Coverage No. NCG020202
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 property 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."
(Requftadby 40 CFR §122.22]
Signature �—// /✓ W'Q%Z�
Data 2/3/2021
Mail Annual Summary Stormwater 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 Stor mwater Permitting Staff in the Central Office at:
[phone]
Permit Date 10/1/2015 — 9/30/2020
Last Revised 10-2-2015