NC0025542_Wasteload Allocation_19760302

NPDES DOCUHENT SCANNING► COVER SHEET
NC0025542
Catawba WWTP
NPDES Permit:
Document Type:
Permit Issuance
Was teload Allocation \
Authorization to Construct (AtC)
Permit Modification
Complete File - Historical
Report
Speculative Limits
Instream Assessment (67b)
Environmental Assessment (EA)
Permit
History
Document Date:
March 2, 1976
Thies documerit ies printed on INS1111161B paper - ignore any
content on the westernise aide

DUE:
TECHNICAL SERVICES
Permit Review - Evaluation Procedure
FACILITY: 1
Name CG 7 ! UCL th 0 6:le and :ter
Individual in Charge
LOCATION: Town eqi a72(4r
County (a faW h G
MCPR
/%l q ,,r, (`!1
DEM Region S C. (-)
Sub -Basin C 7-4 3 Z
RECEIVING STREAM: Name / / C. /r to e/' Class C�
7 / 10 Flow ,,WOzfi1 7 Se - j/C S Slope Lo Ave .
PERMIT:
State
NPDES
Certification
Application
COMMENTS:
cc: A. F. McRorie
L. P. Benton
C. L. Woody
Number Issued
j2C Ga')?sue`/Z
Expires

EFFLUENT LIMITS:
Limit Based On -
Basin NPDES State
Plan Permit Permit
Secondary
BPCTCA
Water Quality
M&0
Limit Specified As -
Basin NPDES State
Plan Permit Permit
BOD5 mg/1 3 G 3 o
TSS mg/1 30 zo
Coliform (Fecal)/100 ml Za' zdd
pH _.� -q l -
Temperature °F
Flow mgd 0,Z%c— O,Z<S
TKN mg/1
mg/1
Schedule of Compliance:
Preliminary or 201
Construction Drawings
Start Construction
Complete Construction
Operational Level
Basin NPDES State
Plan Permit Permit
3/a0/6
3/3/ 7l ._.M.

ASSIMILATIVE CAPACITY EVALUATION
LEVEL "B" ANALYSIS
SOURCE OF POLLUTION: loop o1 04TAoBA
Areawide (208) Planning Area: —401N. 641r0o—
Facilities (201) Planning Area: > e✓
5
4
3
2
00
30
30
00
omme
00
90
80
70
60
50
40
30
20
10
O .2- ,1
Design Flow [mgd]
16
A. RECEIVING STREAM L 4 Ie
Classification:
(feeK
7/10 Flow (cfs) Ib
B. ASSIMILATIVE CAPACITY DATA
Water Surface Slope (ft/mi)
Stream Velocity (fps)
Stream Depth (ft)
Elevation @ Discharge Pt. (ft)
Drainage Area (sq. mi.)
7/10 Yield (cfsm)
Design Temperature (0C)
Groundwater Runoff (cfs/mi)
Deoxygenation Rate (K1 Base e)
Reaeration Rate (K2 Base e)
Min. Daily Avg. D.O. (mg/1)
Upstream Quality -
BODu (mg/1)
D.O. (mg/1)
C. REQUIRED EFFLUENT LIMITS
Design Flow (MGD)
BOD5 (mg/1)
Ammonia Nitrogen (mg/1)
Dissolved Oxygen (mg/1)
Total Suspended Solids (mg/1)
Fecal Coliform (#/100 ml)
pH (S.U.)
D. COMMENTS
N V
'7
2q
0,LS
30
3a
7po
6-q
STATE OF NORTH CAROLINA DEPARTMENT OF NATURAL AND ECONOMIC RESOURCES
ORIGINAL
gioF
FIRST UPDATE
PAGE
CT63z.�►(1
SECOND UPDATE
THIRD UPDATE

RECEIVING STREAM:
7Q10 FLOW:
LOCATION OF DISCHARGE:
DATE: 2-S-12(0
DATE ALLOCATION NEEDED:
MEMORANDUM
TO: Mike McGhee
Technical Services Branch
FROM: 1..o.N1 Cob SP p
SUBJECT: Effluent Limits for NPDES Permit
DISCHARGER: To,�,� �--� Q- CA1,)�
COUNTY: �oJ . \fq
SUB -BASIN: r)3- Og • ' a
1,1
o�
DESIGN CAPACITY:
MAXIMUM MONTHLY MEAN EFFLUENT LIMITS:
�-. Noon.a
.'3
PARAMETER
UOD
BOD5
TKN
TSS
FECAL COLIFORM
TH
EMPERATURE
D.O.
R EMA R KS :
TO' (471i •J-�
740,%646
:1771
�/a = /6
yr
1-19i44 AVAcys,u

•
ASSIMILATIVE CAPACITY EVALUATION
LEVEL "B" ANALYSIS
SOURCE OF POLLUTION: T w.d OF Gf TAaaA1 triad iU PAL AITP
Areawide (208) Planning Area:
Facilities (201) Planning Area:
800
400
300
200
80
40
30
W
20
10
D`-\
4
0
Design Flow (mgd)
4 YL GKFE 4 O - % .cAo✓.e.
A. RECEIVING STREAM L.,9'4E Ah/emAht/
0
Classification: 1Y-- --i3 "
7/10 Flow (Qs): ii/
B. ASSIMILATIVE CAPACITY DATA
Water Surface Slope (ft/mi) -'
Stream Velocity (fps) -
Stream Depth (ft) -
Elevation @ Discharge Pt. (ft)
Drainage Area (sq. mi.)
7/10 Yield (cfsm)
Design Temperature °C) 29°
Groundwater Runoff cfs/mi)
Deoxygenatien Rate Ki Base e) -
Reaeration R (K2 Base e) -
Min. Daily Avg. D.O. (mg/1) S.b
C. REQUIRED EFFLUENT LIMITS
Design Flow (MGD) D. 2 S
BOD5 (mg/1) 3 0
Ammonia Nitrogen (mg/1)
Dissolved Oxygen mg/1)
Total Suspended Solids (mg/1) 30
Fecal Coliform (#/100 ml) zoc)
pH (S.U.) 44
D. COMMENTS
L/9- i/ F R t y S/S
r� ofc/.o
o
w- S 4.,.,..-
AS /L- Flow = O, Zs
i ff/u ." .'- A. o .
Shutt., Pam 7/0 ' 7/
STATE OF NORTH CAROLINA DEPARTMENT OF NATURAL AND ECONOMIC RESOURCES
ORIGINAL
s-11-')6 J'DFI
FIRST UPDATE
PAGE
c78 31
SECOND UPDATE
THIRD UPDATE

DATE:
DATE RECEIVED:
DATE ALLOCATION NEEDED:
MEMO TO:
FRO1:
SUBJECT:
Mike McGhee
. Cox--2e_ Sfir: o
.Effluent limits for Permit Review
DISCHARGE IDENTITY:
COUNTY:
Aortru,,.. ce1±4m.44,e_t_
SUB -BASIN: e) 3 d 2' - '3 2
RECEIVING STREAM: _ �.„ ' Q12_ C,N.R..2.,4C
7/10 MINIMUM FLOW: ( 7,..4,,:) SLOPE: feet/mile
LOCATIOtN OF DISCHARGE: Q,, b,3 ..... �.f" of /47 /0
CLASS:
DESIGN CAPACITY: 0, a. S
EFFLUENT LIMITS
Parameter
U00
BODB
TKJN
.TSS
Coliform (Fecal)
pH
Temperature
P,Et'LRKS:
Limits
/ 2-
30
3Q
BOG
(0-9