NCG020858_DMR_20200723 (1)

Certificate of Coverage No. NCG02 ©®❑5
Additional Outfall Attachment (make copies as needed for additional outfalls) 9, (2 t y
Stormwater Discharge Outfall (SDO) No1. VMA Outfall? Yes ❑ Ncl�a
Is this outfall currently in Tier 2 for any parameter? Yes No ❑
Was this outfall ever in Tier 2 during the past year? Yes ❑ No to
If this outfall was in Tier 2 last year, was monthly monitoring discontinued?
Yes, enough consecutive samples below benchmarks to decrease frequency ❑
Yes, received approval from DEMLR to reduce monitoring frequency ❑
No, turbidity benchmark exceeediances did not require monthly monitoring ❑
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Permit Date 1011/2016 — 913012020
Last Revised 10-2-2015

Certificate of Coverage No. NCG02 ©®®®
Additional Outfall Attachment (make copies as needed for additional outfalls)
Stormwater Discharge Outfall (SDO) No. 73_ VMA Outfall?
Yes ❑ Non
Is this outfall currently in Tier 2 for any parameter?
Yes No El
Was this outfall ever in Tier 2 during the past year?
Yes ❑ Nola
If this outfall was in Tier 2 last year, was monthly monitoring discontinued?
Yes, enough consecutive samples below benchmarks to decrease frequency
❑
Yes, received approval from DEMLR to reduce monitoring frequency
❑
No, turbidity benchmark exceedances did not require monthly monitoring
❑
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Permit Date 101112016 — 9/3012020
Last Revised 10-2-2015

Certificate of Coverage No. NCG02 Q®©&
Additional Outfall Attachment (make copies as needed for additional outfalls)
Wastewater (WW) Discharge Outfall No. -A
Is this an industrial sand mine (See 40 CFR §436 Subpart D)? Yes ❑
Does this outfall discharge WW to SA waters? Yes ❑
Does this outfall discharge WW to SB or PNA waters? Yes ❑
Does this outfall discharge WW to HQW or ORW waters? Yes ❑
If so, what is the 7Q10 flow rate? or Tidally influenced waters,
Does this outfall discharge WW to Trout (Tr) designated waters? Yes ❑
Were there any limit violations in the calendar
Yes
No,<
No EK
Now
No 0
7Q10 not available ❑
Nola
NoV
Outf�ll No•
d
Daily Flow
Rate, cis
pH,
SU
TSS,
mg/l
SS,
mill
Discharge
Turbidity,
NTU
Upstream
(U) Turbidity,
NTU
Downstream
(D) Turbidity,
NTU
Fecal
Coliform,
coi1100 mil
SA
Effluent
Limitations
Me. An IOWy Mo.
Hawar ORW
50% of
7Q10
'adnWeNi SLOW
inshw r
6.0-9.0
'°""°'°'
6.8-8.5
Mdu.mm s.m
25145
maw«oaw
20130
xaWorORW
RoTror PNA
10115
xaW,oRw,
SA SS, PNA
oraM7roW
0.110.2
No Limit
a.i�ry mm:m
thoappdc.:
50/25/10
N/A
SM d.M er ��
NIA
M dOpp.
NIA
Date Sample
Collected,
moldd! r
D
04 2020
r Z;
Permit Date 10/1/2015 — 9/30/2020
Last Revised 10-2-2015

Certificate of Coverage No. NCG02 ©®©®
Additional Outfall Attachment (make copies as needed for additional outfalls)
Wastewater (WW) Discharge Outfall No.
Is this an industrial sand mine (See 40 CFR §436 Subpart D)? Yes ❑ Noa
Does this outfall discharge WW to SA waters? Yes ❑ No El
Does this outfall discharge WW to SB or PNA waters? Yes ❑ No U
Does this outfall discharge WW to HOW or ORW waters? Yes ❑ Noia
If so, what is the 7010 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
Mrmlrm
Outf 11 No.
Daily Flow
Rate, cfs
pH,
SU
TSS,
mg/I
SS,
ml/I
I(opp'eubl`
Discharge
Turbidity,
NTU
Upstream
(U) Turbidity,
NTU
Downstream
(D) Turbidity,
NTU
Fecal
Coliform,
col/100 ml
SA
Effluent
Umltatlons
Mo. An IDHq Max.
NOW or ORIN
50% Of
7Q10
kWMMyONO FLOW
tnehwAMr
8.0-9.0
""'�"
6.8-8.5
mawnm e.�e
25145
How or oaw
20130
HawerORW
MATror PHA
10/15
HOW, IRW,
sA pe, PHA
° °"' T °"`
0.110.2
No Limit
OWHy SIe W,,d
pppec
10
NIA
Iwo e°woeapgft
WA
WKY
aoapppli
NIA
Date Sample
Collected,
mo/d r
l) G
3
4' '
6, I ob.
31
J �
Permit Date 10/1/2015 — 9/30/2020
Last Revised 10-2-2015