NC0030210_Wasteload Allocation_19860730

NPDE!i DOCYNENT SCANNINL COVER SKEET
NPDES Permit:
NCO030210
Charlotte / Mallard Creek WWTP
Document Type:
Permit Issuance
Wasteload Allocation-'--.
Authorization to Construct (AtC)
Permit Modification
Complete File - Historical
Engineering Alternatives (EAA)
Correspondence
Instream Assessment (67b)
Speculative Limits
Environmental Assessment (EA)
Document Date:
July 30, 1986
Ttais document is printed on reuse paper - ignore any
content on the reYerse side

I
A
NPOES WASTE LOAD ALLOCATION
Fh ineer
I Date Rec.
'+ c-
1 vzs 9
32Z
Facility Name: COO-- /iwA' v C&M 6joino Date 5" Z2-
Existing
Proposed O Permit No.: (.jC.00302—M Pipe No.: O< County: MEGt2ENNuR6
Design Capacity (MGD) : 3 • 0 Industrial (% of Flow) : ^ S 9 <o Ibmestic (% of Flow) : f¢. Co 76
Receiving Stream: MALCAO CREEK Class: L Sub -Basin: ('3--07- (/
Reference USGS Quad: F• Vo- SW (Please attach) Requestor:s* Agg4P&eS Regional Office NIZO
14AKKI bS V1RG
(Guideline limitations, if applicable, are to be listed on the back of this form.)
Design Temp.: 25cc Drainage Area (mil): 3(0, Avg. Streamf low (cfs): (�
7Q10 (cfs) Winter 7Q10 (cfs) r "J 30Q2 (cfs)
Location of D.O. minimum (miles below outfall): 1-z� O- o Slope (fpm) (p,0
Velocity (fps): a2-- Kl (base a, per day): 01-7)% K2 (base e. ie oday): 2.1%
2n 0c fa 20 c
cc 6-8Y
Effluent
Characteristics
Monthly
Average
Q ow h
-
5
— S
3c>
o
Fer `o
1000 LvS
000 LEI u,.Q
(o- U
6-
Effluent
Characteristics Comments
28
Comments: 1V i�OC -tor- COPW C1�sou+n (vim( C'cC1U\AiVvj < Ziv.G
Wcation ji -�
�on O
By; Reviewed By

For Appropriate Dischargers, List Complete Guideline Limitations Below
Effluent
Characteristics
Monthly
Average
Maximum Daily
Average
comments
4" o Cc
Pey- Pl AegAWe.474
Type of Product Produced I Tbs/Day Produced I Effluent Guideline Reference

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DR = fit• I ,n„z
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w 10 = .9 C- s
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�I — Flo •o jS = 072 = 3.5 C45

MEMO.
TO: AA/I
0
DATE: (0 /` 2
SUBJECT:
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North Carolina Department of Natural
1Resources &Comr-qunity Development

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Facility Name
-hype of Waste
Status
Receiving Stream
Stream Class
Subbasin
County
Regional Office)
Requestor
Date of Request)
Quad
Request No. :3224
WASTELOAD ALLOCATION APPROVAL. FORM ---
: CMUD--MALLARD CREEK WWTP
: 94.6'/. DOMESTIC.5.47. INDUSTRIAL
: EXISTING
: MALLARD CREEK
C
030711
MECKL_ENBURG
MOORESVILLE'# Drainage Area (sq mi.) : 36.2
SAM BRIDGES Summer 7010 (cfs) : 0.72
5/23/86 Winter 7010 (cfs) : 3.5
F16SW Average Flow (cfs) : 40.0
---------- RECOMMENDED EFFLUENT LIMITS ----
:
SUMMER
WINTER
Wasteflow
(mgd):
3.0
3.0
5-Day ROD
(mg/1):
9
1S
Ammonia Nitrogen
(mg/1):
4
S
Dissolved Oxygen
(mg/l):
5
5
TSS
(mg/1):
30
30
Fecal Coliform (#/100ml):
1000
1000
PH
(SU) :
6--9
6--9
NLC.Y.AL I
�,
5-,
aa..( V"4•).'
?
LeRD
o-,a.
wG x
----------------------------------
----
i:Oh, Et•!T`O -----------------._------------------
RECOMMEND MONITORING
FOR
NICKEL,
LEAD, COPPER, CHROMIUM, CADMIUM, AND ZINC.
24 HR STATIC BIOASSAY INDICATED
NO ACUTE -(OXIC:ITY (4/85).
CNAk%&e IN) W?AM; GA -eel> UPDN UNWAb MODEL ILAA- AQb PRoecAoREs
Recommended by _.._... -_ j�,V - ` _ q ._. Date
Reviewed by::
d I l 111
Tech. Support Supervisor ----_ _. --/�r!111..---......._. Date
Regional Supervisor- FYI �� _.
_..--/.�./_/�.A.-.�--... v�`J��"�!�{�_ _. Date
Permits ° Engineering-_L-,%cG(5(_�1.14 a --_--.._ Date