NC0074268_Wasteload Allocation_19880712

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OUTLINE
Agency Date
I. Gastonia 201 Planning
A. Analysis of Options DEM
1. Lone Creek 3 mgd expansion DEM
a. run model (JMN) DEM
b. discuss general issues (RCD) DEM
2. Catawba Creek 3 mgd expansion DEM
a. run model (JMN) DEM
b. discuses general issues (RCD) DEM
3. Kings Mountain existing flow DEM
a. review VELA (JMN) DEM
b. discuss general issues .r•CP) DEM
4. Crowders Creek at state lie DEM
a. Model input DEM
i . headwater conditions DEM
Carolina & Southern self monitoring (JMN) DEM
existing Level B model DEM
5-year and 10-year (Jk) DEM
- CBOD, NBOD, DO, flow (JMN) DEM
i l . waste characteristics DEM
- municipal wasteflow = mgd DEM
model segmentation, hydraulics, tri bs:, Dr1EC
runoff, SC dischargers, kinetics DHEC
b. Model runs DEM/DHEC
i. sensitivity (RCD) DEM
ii. allocation (JMN) DEM/DHEC
c. Ambient data retrieval DHEC

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SUMMER
MODEL FOR LONG CR. WWTP
ECODS=10 , NH3=6
-----..-_-._-- MODEL RESULTS ----------
Discharger : GASTONIA-LONG CREEK WWTP
Receiving Stream r LONG CF:EE:K
Lhe End D.O. is 7.01 mg /l .
The i 5 End CEIOD is 4 .35 ;r:q / 1.
The End NBOD is +.61. mci/1.
Segment: 1
Reach 1
Reach S
Segment 2
Reach 1
Reach 2
Segment 3
Reach 1
Reach 2
Reach 3
Reach (4.
WLA WLA WLA
DO Min CLIOD NBOD DO Waste Flo
tmg/1) Mir -point Reach ## img/1) (mg/1) (mg/3) (mgd)
fs: �_) Etf_- 5.00 0.75000
0.00 0.00 0.00 0.00000
3l
)t 1 iret=1' 5.00 0.20000
(_1 . r 1 L3 (_) . GL) 11 . O'_) [) . I)(_)4_)E)(j
' S// z
4.99
1.50 3
fl . f)(:1 ) ., c iO 0 . 00) 0 . Oui,O0
20.00 27.00 5.00 12.00000
is EX c 71 a 'KO

*** MODEL SUMMARY DATA ***-
Discharger : GG STONIA--I....ONG CREEK WiWTP Si_►b,basi.n rt 030836
Receiving Stream a LONG CREEK, Stream Class: C;
Summer 7010 . 3.3 Winter 7010 . 11.
Designs Temperature: 26.
ILENSTH; SLOPE; VELOCITY ; DEPTH; Kd ; Kd ; Ka 1 Ka 1 KN ; KN KNR ; KNR
i mile I ft/mil fps ; ft ;design; 820' ;design; 820' ;design; 820° ;design; 820'
Segment 1 ; 0.50; 51.001 0.335 10.47 ; 1.18 ; 0.90 140.25 1 35.32; 0.79 ; 0.50 ; 0.79 ; 0.00 I
Reach 1 ;
Segment 1 ; 1.80; 6.00; 0.151 1 1.39 ; 0.29 ; 0.22 ; 1.86 1 1.63; 0.48 ; 0.30 ; 0.48 ; 0.00 I
Reach 2 ' '
Segment 2 ; 0.50; 87.00; 0.287 ; 0.27 ; 1.32 ; 1.00 ;51.28 ; 45.00I 0.79 ; 0.50 1 0.79 ; 0.00 ;
Reach 1 ' ,
Segment 2 ; 0.40; 36.001 0.125 10.45 1 0.71 ; 0.54 1 9.22 ; 8.09; 0.79 ; 0.50 ; 0.79 ; 0.00 ;
Reach ; 1
Segment 3 ; 0.20; 6.00; 0.160 ; 1.42 1 0.29 1 0.22 ; 1.97 ; 1.73; 0.48 1 0.30 ; 0.48 ; 0.00 1
Reach 1
Segment 3 I 0.801 6.00; 0.521 ; 1.73 ; 0.33 ; 0.25 1 4.63 ; 4.06; 0.48 ; 0.30 ; 0.48 0.00 ;
React: 2 ;
Segment 3 ; 0.501 6.001 0.501 1 1.79 ; 0.33 10.25 1 4.46 ; 3.911 0.48 1 0.30 ; 0.48 1 0.00 ;
Reach 3
Segment 3 1 2.00; 4.80; 0.764 1 3.56 1 0.31 ; 0.23 ; 3.68 l 3.23; 0.48 1 0.30 1 0.48 ; 0.00 ;
Reach 4
I [low L:I_{Cl13 ; N130D 1 D.O.
c:: fs ir►tigi l ; my/1
Segment 1 Reach 1
Waste 1.163 ; 56.000 ; 0.000 1 5.000
Headwaters 1 0.071 1 2 000 ; 1.000 1 7.300
Tributar I ; 0.000 ; 2.000 1 1.000 ; 7.300
* Runoff 1 0.050 1 2.000 ; 1.000 1 7.300
Segment 1 Reach 2
Waste 0.000 ; 0.000 ; 0.000 I 0.000
Tributary ; 3..000 1 2.000 ; 1.000 ; 7.300
�s G', „- ..-F' , i t 1 t n E 2_ ((ILL! 1_ C L(lfl i 7 'q00

Segment 2 Reach 1
Waste | 0.310
Headwaters; 0.001
Tributary 1 0.000
* Runoff 0.000
Segment 2 Reach 2
Waste .
Tributary �
* Runoff |
0.000 |
0.050 |
0'060 |
Segment 3 Reach 1
Waste | 0.000
Headwaters! 0.000
Tributary | 0'000
* Runoff 1 0.110
75.000
2.00{
2.000
2.000
O.000 i
2.000 |
2.000 |
0.000 |
1.000 |
1.000 |
1.000 i
0.000 |
1.000 |
1.000 t
5.000
7'300
7.300
7.300
0.000
7.300
7.300
1 0.000 1 0.000 1 0.000
1 2.000 1 1.000 1 7.300
; 2.000 1 1.000 1 7.300
1 2.000 1 1.000 1 7.300
Segment 3 Reach 2
Waste 1 18.600 |
Tributary | 0.000 (
* Runoff | 0.110 |
Segment 3 Reach 3
Waste 1 0.000 |
Tributary 1 0.500 |
* Runoff 1 0.110 |
Segment 3 Reach 4
Waste | 0.000
Tributary 1120.000
* Runoff | 0.650
20.000 | 27.000 1
2.000 | 1.000 (
2.000 | 1.000 1
0.000 |
2.000 |
2.000 1
0.000 1
2.000 |
2.000 1
* Runoff flow is in cfs/mile
0.000 |
1.000 1
1.000 1
0.000 |
2.100 |
1.000 |
5.000
7.300
7.300
0.000
7.300
7.300
0'000
7.300
7.300

SUMMER
MODEL FOR LONG CR. WWTP
B005=10,NH3=6
| Seg # | Reach # | Seg Mi | D.O. CBOD NBOD | Flow |
1 1 0.00 5.14 52.73 0,06 1.24
1 1 0.05 5.63 52.24 0.06 1.24
1 1 0.10 5'99 51.76 0.06 1.24
1 1 0.15 6.25 51.29 0.07 1.24
1 1 0.20 6.44 50.82 0.07 1.25
1 1 0.25 6.58 50.35 0.07 1.25
1 1 0.30 6.69 49'89 0.07 1.25
1 1 0.35 6.77 49.44 0.07 1.25
1 1 0.40 6.83 48.98 0.07 1.26
1 1 0.45 6.88 48.54 0.07 1.26
1 1 0.50 6.91 48.09 0.07 1.26
1 1 0.00 5.14 52.73 0.06 1.24
1 1 0.05 5'53 52.13 0'06 1.24
1 1 0.10 5.83 51.55 0.06 1.24
1 1 0.15 6.04 50.97 0.07 1.24
1 1 0.20 6.20 50.40 0.07 1.25
1 1 0.25 6.32 49.83 0.07 1'25
1 1 0.30 6.42 49.27 0.07 1.25
1 1 0.35 6.49 48.72 0.07 1.25
1 1 0.40 6.54 48.17 0.07 1.26
1 1 0.45 6.59 47.63 0.07 1.26
1 1 0.50 6.63 47.10 0.07 1.26
1 2 0.50 7'10 15.36 0.73 4.26
1 2 0.60 6.99 15.15 0.71 4.27
1 2 0.70 6.89 14.94 0.70 4.28
1 2 0.80 6'80 14.73 0.69 4.30
1 2 0.90 6.72 14.53 0.68 4.31
1 2 1.00 6.65 14.33 0.66 4.32
1 2 1.10 6.58 14.13 0.65 4.33
1 2 1.20 6.53 13.94 0.64 4.34
1 2 1.30 6.48 13.75 0.63 4.35
1 2 1.40 6.43 13.56 0.62 4.36
1 2 1.50 6.39 13.37 0.61 4.37
1 2 1.60 6.36 13.19 0.60 4.38
1 2 1.70 6.33 13.01 0.59 4'39
1 2 1.80 6.31 12.83 0'58 4'41
1 2 1.90 6.29 12,66 0.57 4.42
1 2 2'00 6.27 12.49 0.56 4.43
1 2 2'10 6.26 12.31 0.55 4.44
1 2 2.20 6.25 12.15 0.54 4.45
1 2 2.30 6'24 11.98 0.53 4.46
2 1 0.00 5.01 74.77 0.00 0.31
2 1 0.05 5.64 73,89 0.00 0.31
2 1 0.10 6.01 73.02 0.00 0.31
2 1 0.15 6.23 72,17 0.00 0.31
2 1 0.20 6.37 71.32 0.00 0.31
2 1 0'25 6.46 70.48 0.00 0.31
2 1 0.30 6.52 69.66 0.00 0.31
2 1 0.35 6.56 68.84 0.00 0.31
2 1 0.40 6.59 68.03 0.00 0.31
2 1 0.45 6.61 67.24 0.00 0.31
2 1 0.50 6.63 66.45 0.00 0.31
2 1 0'00 5.01 74.77 0.00 0.31
2 1 0.05 5.51 73.73 0.00 0.31
2 1 0.10 5.81 72.70 0.00 0.31
2 1 0.15 6.00 71.69 0.00 0.31
2 1 0.20 6.12 70.69 0.00 0.31
0 1 o pA po Ap 71 0'00 U-31

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3 f+ 2'70 6,97 4.44 4.76 144.89
3 ' 4 2.90 6.98 4.42 4.72 145.02
` ^ 3 4 3.10 6.99 4.39 4.68 145.15
3 4 3'30 7.00 4.37 4.64 145.28
3 4 3'50 7.01 4.35 4.61 145.41
� Seg # 1 Reach # \ Seg Mi | D.O. 1 CBOD NBOD Flow |

** MODEL SUMMARY DATA ***
Discharger : GASTONIA-LONG CREEK WW1P
Receiving Stream : LONG CREEK
Summer 7Q10 : 3.5
Design Temperature: 26.
Subbasin 030E336
Stream Class: C
Winter 7U10 . 11.
;LENSTH; SLOPE1 VELOCITY ; DEPTH; Kd Kd ; Ka : Ka ; KN ; Kt ; KNR ; KNR
mile ; ftimi; fps ; ft ;design; 320° ;design; u120° ;design; B20* ;design; B201 ;
Segment 1 ; 0.50; 51.00; 0.385 ; 0.47 ; 1.18 ; 0.90 ;40.25 ; 35.32; 0.79 ; 0.50 ; 0.79 ; 0.00 ;
Reach 1 ;
Segment 1 ; 1.80: 6.00; 0.151 ; 1.39 ; 0.29 ; 0.22 ; 1.86 ; 1.63; 0.48 ; 0.30 ; 0.48 ; 0.00
Reach 2 ;
Segment 2 ; 0.50; 87.00; 0.287 ; 0.27 ; 1.32 ; 1.00 ;51.28 ; 45.00: 0.79 ; 0.5(0 ; 0.79 ; 0.00 ;
Reach 1 '
Segment 2 ; 0.40; 36.00; 0.125 0.45 ; 0.71 ; 0.54 ; 9.22 ; 8.09; 0.79 ; 0.50 ; 0.79 ; 0.00
Reach 2
Segment 3 ; 0.20; 6.00; 0.160 ; 1.42 ; 0.29 ; 0.22 ; 1.97 ; 1.73; 0.48 ; 0.30 ; 0.48 ; 0.00 ;
Reach 1 ;
Segment 3 ; 0.80; 6.00; 0.521 ; 1.73 ; 0.33 ; 0.25 ; 4.63 ; 4.06; 0.48 ; 0.30 ; 0.48 ; 0.00 ;
Reach 2 ; ; ; ; ; ; ; ; ;
J
Segment 3 ; 0.50; 6.00; 0.501 ; 1.79 ; 0.33 ; 0.25 ; 4.46 ; 3.91; 0.48 ; 0.30 ; 0.48 ; 0.00 ;
Reach 3 ;
Segment 3 ; 2.00: 4.80; 0.764 ; 3.56 ; 0.31 0.23 ; 3.68 ; 3.23; 0.48 ; 0.30 0.48 ; 0.00
Reach 4 ; '
Segment
Waste
Headwaters:
Tributary ;
Runoff
Flow ; CBOD ; NBOD
1 Reach, 1
1.163
0.075
0.000
0.050
.J �) . i )0)! )
2.00C)
2. 000
2.000
D.O.
mg/1
5.000
7. 300
7.300
7.300
Segment
Waste
Tributary
Reach 2
; 3.000
F1 i it
0.000 ;
2.000 ;
(WIC)
1.000 ;
i t")t1i) .
0.000
'7 .1flo

Segment 2 Reach 1
Waste .
Headwaters!
Tributary |
* Runoff |
0.310 | 75.000
2.000
2.000
2.000
0.001 |
0.000 |
0.000 1
Segment 2 Reach 2
Waste , 0.000 |
Tributary ( 0.050 1
* Runoff 0.060 :
Segment 3 Reach 1
Waste | 0.000
Headwaters! 0.000
Tributary | 0.000
* Runoff | 0.110
0.000 |
2.000 |
2.000 |
0.000 |
2.000 |
2.000 (
2.000 |
0.000 |
1.000 |
1.000 |
1.000 |
0.000 |
1.000 (
1.000 }
0.000 1
1.000 1
1.000 ;
1.000 1
Segment 3 Reach 2
Waste 1 18.600 1 26.000 1 36.000 1
Tributary | 0.000 | 2.000 | 1.000 |
* Runoff | 0.110 | 2'000 | 1.000 |
Segment 3 Reach 3
Waste 1 0.000 |
Tributary | 0.500 ;
* Runoff | 0.110 1
Segment 3
Waste
Tributary
* Runoff
Reach 4
} 0.000 |
1120.000 |
1 0.650 |
* Runoff flow is in
0.000 1
2.000 |
2.000 1
0.000 �
2.000 |
2.000 |
cfs/mile
0.000 |
1.000 |
1.000 1
0.000 |
2.100 (
1.000 |
5.000
7.300
7.300
7.300
0.000
7.300
7.300
0.000
7.300
7.3O0
7.300
5.000
7.300
7.300
0.000
7.30O
7.300
0.000
7.300
7.300
w

Facility /,= Wasteflow (MGD)
Summer/Winter (circle one)
Potential effluent limit combinations:
B005 (Cs) NH3.N 05 )
.21,5 (4 5) ( 9
---
5-1
kg
i,, (31) Y (a) = 50 `Y
9.5 (/ 96 (27) = i c ' "`
er
Comme• nts :._,{.i,4Y ;_,5uy -Sy ; /3dps ""4^c-( c e2 9 ! e .
f? ,f' NSA : 4 U ; N6 '4- - _ ?: 9 1 /111V/IVH3 = 9 5
„,,,, )All ., or rti.<
3�

^
SUMMER
MODEL FOR LONG CR. WWTP FOR
MAX CBOD
---------- MODEL RESULTS
Discharger : GASTONIA-LONG CREEK WWTP
Receiving Stream : LONG CREEK
The End D.O. is 7.02 mg/l.
The End CBOD is 8.75 mg/l.
The End NBOD is 1.63 mg/l.
WLA WLA WLA
DO Min CBOD NBOD DO Waste Flow
(mg/l) Milepoint Reach # (mg/l) (mg/l) (mg/l} (mgd)
Segment 1 5.14 0.00 1
Reach 1 56.00 0.00 5.00
Reach 2 0.00 0.00 0.00
O.75000
0.00000
|
Segment 2 4.72 0.90 2
Reach 1 75.00 0.00 5.00 0.20000
Reach 2 0.00 0 00 0.00 0.00000
^ ^ i
Segment 3 5.01 1.50 3
Reach 1 0.00 0'00 0.00 0'00000
Reach 2 58.00 0.00 5.00 12.000001
Reach 3 0.00 0.00 0.00 0.00000
Reach 4 0.00 0.00 0.00 0.00000

SUMMER
MODEL FOR LONG CR. WWTP FOR
MAX NBOD
---------- MODEL RESULTS
Discharger : GASTONIA-LONG CREEK WWTP
Receiving Stream : LONG CREEK
------------------------------------------------
The End D.O. is 7.01 mg/l.
The End CBOD is 2.03 mg/l.
The End NBOD is 6.04 mg/l.
WLA WLA WLA
DO Min CBOD NBOD DO Waste Flow
(mg/l) Milepoint Reach # (mg/l) (mg/1) (mg/l) (mgd)
______ _________ _______ ____ -----------
Segment 1 5.14 0.00 1
Reach 1 56.00 0.00 5.00 0.75000
Reach 2 0'00 0.00 0.00 0.00000
Segment 2
Reach 1
Reach 2
Segment 3
Reach 1
Reach 2
Reach 3
Reach 4
4'72
5.03
0.90 2
1.50 3
75.00 0.00 5.00
0.00 0.00 0.00
0.00 0.00 0.00
0.00 40.00 5.00
0.00 0'00 0.00
0.00 0.00 0.00
0'20000
0.00000
0.00000
12.00000
0.00000
0.00000

SUMMER
MODEL FOR LONG CR. WWTP
BOD5=16,NH3=4
---------- MODEL RESULTS
Discharger : GASTONIA-LONG CREEK WWTP
Receiving Stream : LONG CREEK
_____________ _______ --------------------------
The End D.O. is 7.02 mg/l.
The End CBOD is 5.74 mg/l.
The End NBOD is 3'61 mg/l.
_ ___________________________________________
WLA WLA WLA
DO Min CBOD NBOD DO Waste Flow
(mg/l) Milepoint Reach # (mg/l) (mg/l) (mg/l) (mgd)
______ _________
Segment 1 5.14 0.00 1
Reach 1 56.00 0.00 5.00 0.75000
Reach 2 0.00 0.00 0.00 0.00000
Segment 2 4.72
Reach 1
Reach 2
Segment 3
Reach 1
Reach 2
Reach 3
Reach 4
5.02
0.90
�
75.00 0.00 5.00
0.00 0.00 0.00
0.00 0.00 0.00
32.00 18.00 5.00
0.00 0.00 0.00
0'00 0.00 0.00
0.20000
0.00000
0.00000 �
12.00000 �
0.00000 �
0.00000

*** MODEL SUMMARY DATA .* ..*
Discharger : GASTONI -L.ONG CREEK Wt'JTP 8►_►bbasin . 030836
Receiving Stream . LONC3 CREEK Stream Class: C
Summer 7O10 . 3.5 Winter 7010 . 11.
Design Temperature: 26.
:LENGTH: SLOPE; 'VELOCITY ; DEPTH; Kd ; Kd ; Ka ; Ka ; KN ; KN ; KNR ; KNR
aiie ; ft/ai; fps ; ft ;design; 8209 ;design; 020' ;design; 820' ;design; 820' ;
Segaent 1 ; 0.50' 51.00; 0.385 ; 0.47 ; 1.18 ; 0.90 ;40.25 ; 35.32; 0.79 ; 0.50 ; 0.79 ; 0.00
Reach 1 ;
Segaent 1 ; 1.80; 6.000; 0.151 ; 1.39 ; 0.29 ; 0.22 ; 1.86 ; 1.63; 0.48 ; 0.30 ; 0.48 ; 0.00 ;
Reach 2 ;
Segaent 2 ; 0.50; 87.00; 0.287 ; 0.27 ; 1.32 ; 1.00 ;51.28 ; 45.001 0.79 ; 0.50 ; 0.79 ; 0.00
Reach 1 ;
Segment 2 ; 0.40; 36.00; 0.125 ; 0.45 ; 0.71 ; 0.54 ; 9.22 ; 8.09; 0.79 ; 0.50 ; 0.79 ; 0.00 ;
Reach 2 ;
Segment 3 ; 0.20; 6.00; 0.160 ; 1.42 ; 0.29 ; 0.22 ; 1.97 ; 1.73; 0.48 ; 0.30 ; 0.48 ; 0.00
Reach 1 ;
Segaent 3 ; 0.80 6.00; 0.521 ; 1.73 ; 0.33 ; 0.25 ; 4.63 ; 4.06; 0.48 ; 0.30 ; 0.48 ; 0.00
Reach 2 ;
Segaent 3 ; 0.50 6.00; 0.501 1 1.79 ; 0.33 ; 0.25 4.46 ; 3.91; 0.48 ; 0.30 ; 0.48 ; 0.00 ;
Reach 3 ; '
Segaent 3 ; 2.00 4.80; 0.764 ; 3.56 ; 0.31 ; 0.23 ; 3.68 ; 3.23; 0.48 ; 0.30 ; 0.48 ; 0.00
Reach 4
Flow ; C3O0 ; INDOD ; D.O.
c:fs ; mci/1 ; mg/1 ; mg/1
Segment 1 Reach 1
Waste 1.163 ; 56.000 ; 0.000 ; 5.000
7 , 1 .t)
, - 1
Headwaters: -try, 0.075 , 2.000_2.000, �.?�).300
Tributary ; 0.000 ; 2.000 ; 1 .000 ; 7.300
Runoff ; 0.050 ' 2.000 ; 1.000 ; 7.300
Segment 1 Reach 2
; 0.000 ; 0.000 ; 0.000 ; 0.000
Tributary ; 3.000 ; 2.000 ; 1.000 ; 7.300
•ii• r i i r r. f f ' CL_ 1 i n r•' _ C1f-}C}_--'- - i- - { }C}f} ;- _-- q0n

Segment 2 Reach 1
Waste , 0,310 1 75.000 1 0.000 1 5.000
Headwaters! 0.001 | 2.000 | 1.000 | 7.300
Tributary 1 0.000 1 2'000 | 1.000 | 7.300
* Runoff | 0.000 | 2.000 < 1.000 | 7.300
Segment 2 Reach 2
Waste 1 0.000 | 0'000 1 0.000 | 0.000
Tributary | 0.050 1 2.000 | 1.000 1 7.300
* Runoff 1 0.060 1 2.000 | 1.000 1 7.300
Segment 3 Reach 1
Waste ( 0'000 | 0.000 | 0.000 1 0.000
Headwaters! 0.000 1 2.000 | 1.000 ! 7'300
Tributary | 0.000 | 2.000 | 1.000 i 7.300
* Runoff 1 0.110 | 2.000 1 1.000 | 7.300
Segment 3 Reach 2
Waste 1 18'600 t 32.000 | 18.000 | 5'000
Tributary t 0.000 | 2.000 1.000 1 7.300
* Runoff 0.110 1 2.000 | 1'000 | 7.300
Segment 3 Reach 3
Waste | 0.000 | 0.000 } 0.000 | 0.000
Tributary | 0.500 1 2.000 1 1.000 1 7.300
* Runoff | 0.110 | 2.000 1 1.000 | 7.300
Segment 3 Reach 4
Waste | 0.000 | 0.000 |
Tributary |120.000 1 2.000 1
* Runoff | 0.650 1 2'000 |
* Runoff flow is in cfs/miIe
0.000 1 0.000
2.100 | 7.300
1.000 1 7'300

SUMMER
MODEL FOR LONG CR. WWTP
BOD5=16,NH3=4
| Seg # | Reach # 1 Seg Mi | D.O. | CBOD NBOD ( Flow
1 1 0.00 5.14 52.73 0.06 1.24
1 1 0.05 5.63 52.24 0.06 1.24
1 1 0.10 5.99 51.76 0.06 1.24
1 1 0.15 6.25 51.29 0.07 1.24
1 1 0.20 6.44 50.82 0.07 1.25
1 1 0.25 6.58 50.35 0.07 1.25
1 1 0.30 6.69 49.89 0.07 1.25
1 1 0.35 6.77 49.44 0'07 1.25
1 1 0.40 6.83 48.98 {\.07 1.26
1 1 0.45 6.88 48.54 0.07 1.26
1 1 0'50 6.91 48.09 0.07 1.26
1 1 0.00 5.14 52.73 0.06 1.24
1 1 0.05 5.53 52.13 0.06 1.24
1 1 0.10 5.83 51.55 0.06 1.24
1 1 0.15 6.04 50.97 0.07 1.24
1 1 0.20 6.20 50.40 0.07 1.25
1 1 0.25 6.32 49.83 0.07 1.25
1 1 0.30 6'42 49.27 0.07 1.25
1 1 0.35 6.49 48.72 0.07 1.25
1 1 0.40 6.54 48'17 0.07 1.26
1 1 0.45 6.59 47.63 0.07 1.26
1 1 0.50 6.63 47.10 0.07 1.26
1 2 0.50 7.10 15.36 0.73 4.26
1 2 0.60 6.99 15.15 0.71 4.27
1 2 0.70 6.89 14.94 0.70 4.28
1 2 0.80 6.80 14.73 0.69 4.30
1 2 0.90 6'72 14.53 0.68 4.31
1 2 1.00 6.65 14.33 0.66 4.32
1 2 1.10 6.58 14.13 0.65 4.33
1 2 1.20 6.53 13.94 0.64 4.34
1 2 1.30 6.48 13'75 0.63 4.35
1 2 1.40 6.43 13.56 0.62 4.36
1 2 1.50 6.39 13.37 0'61 4.37
1 2 1.60 6.36 13.19 0.60 4.38
1 2 1'70 6.33 13.01 0.59 4.39
1 2 1.80 6.31 12.83 0.58 4.41
1 2 1.90 6.29 12.66 0.57 4.42
1 2 2.00 6.27 12.49 0.56 4.43
1 2 2.10 6.26 12.31 0.55 4.44
1 2 2'20 6.25 12.15 0.54 4.45
1 2 2.30 6.24 11.98 0.53 4.46
2 1 0.00 5.01 74.77 0.00 0.31
2 1 0.05 5.64 73.89 0.00 0.31
2 1 0.10 6.01 73.02 0.00 0.31
2 1 0.15 6.23 72.17 0.00 0.31
2 1 0.20 6.37 71.32 0.00 0.31
2 1 0.25 6.46 70.48 0.00 0.31
2 1 0.30 6.52 69.66 0.00 0.31
2 1 0.35 6'56 68.84 0.00 0.31
2 1 0.40 6.59 68.03 0.00 0.31
2 1 0'45 6.61 67.24 0.00 0.31
2 1 0.50 6.63 66.45 0.00 0.31
2 1 0.00 5.01 74.77 0.00 0.31
2 1 0.05 5.51 73.73 0.00 0.31
2 1 0.10 5.81 72.70 0.00 0.31
2 1 0.15 6.00 71.69 0.00 0.31
2 1 0.20 6.12 70.69 0.00 0.31
p i o ps /, PO �A9--rI o Of 0'q1

2 30 6.25 68.74 0.00 0.31
2 `1 0.35 6.30 67.78 0.00 0.31
2 1 0.40 6.33 66.84 0.00 0'31
2 1 0.45 6.36 65.91 0.00 0.31
2 1 0.50 6.39 64.99 0.00 0.31
2 2 0.50 6.52 56.27 0'14 0.36
2 2 0.54 6.34 55.43 0.14 0.36
2 2 0.58 6.20 54.60 0.15 0.37
2 2 0.62 6.09 53.78 0.15 0.37
2 2 0.66 6~00 52.98 0.15 0.37
2 2 0.70 5.94 52.20 0'16 0.37
2 2 0.74 5.89 51.43 0.16 0.38
2 2 0.78 5'85 50.67 0.16 0.38
2 2 0.82 5.83 49.93 0.17 0.38
2 2 0.86 5'82 49.20 0.17 0.38
2 2 0.90 5.82 48.48 0.17 0.39
2 2 0'50 6.52 56.27 0.14 0.36
2 2 0.54 6.08 55.14 0.14 0.36
2 2 0,58 5.73 54.04 0'15 0.37
2 2 0.62 5.45 52.96 0.15 0.37
2 2 0'66 5.23 51.90 0,15 0.37
2 2 0.70 5.07 50.87 0.16 0.37
2 2 0.74 4.94 49.86 0.16 0.38
2 2 0.78 4.85 48.87 0.16 0.38
2 2 0'82 4.79 47.91 0.17 0.38
2 2 0.86 4'75 46.97 0.17 0.38
2 2 0.90 4.72 46.04 0.17 0.39
3 1 0.00 6.12 14.69 0'50 4.85
3 1 0.02 6.12 14.65 0.50 4.85
3 1 0.04 6.11 14.61 0.50 4.85
3 1 0.06 6.11 14.57 0.49 4.85
3 1 0.08 6.11 14.54 0.49 4.85
3 1 0.10 6.10 14.50 0.49 4.86
3 1 0.12 6.10 14.46 0.49 4.86
3 1 0.14 6.10 14.42 0'49 4.86
3 1 0.16 6.09 14.39 0.49 4'86
3 1 0'18 6.09 14.35 0.49 4.87
3 1 0.20 6.09 14.31 0.48 4.87
3 2 0.20 5.23 28.33 14.37 23.47
3 2 0.28 5.20 28.23 14.30 23.48
3 2 0.36 5.18 28.14 14.23 23.49
3 2 0.44 5.16 28.04 14'16 23.49
3 2 0.52 5.14 27.94 14.09 23.50
3 2 0'60 5.12 27.85 14'03 23.51
3 2 0.68 5.10 27.75 13.96 23'52
3 2 0.76 5.08 27.66 13'89 23.53
3 2 0'84 5.07 27.56 13.82 23.54
3 2 0.92 5.06 27.47 13.76 23.55
3 2 1.00 5.04 27.37 13.69 23.56
3 3 1.00 5.09 26.84 13.43 24.06
3 3 1.05 5.08 26.79 13.39 24.06
3 3 1.10 5.07 26.73 13.34 24.07
3 3 1.15 5.06 26.67 13.30 24.07
3 3 1.20 5.05 26.61 13.26 24.08
3 3 1.25 5.05 26.55 13.22 24.08
3 3 1.30 5.04 26.49 13.18 24.09
3 3 1.35 5.03 26.43 13.14 24,09
3 3 1.40 5.03 26.38 13.10 24.10
3 3 1.45 5'02 26.32 13.06 24.11
3 3 1.50 5.02 26.26 13.02 24.11
3 4 1.50 6.92 6.06 3.93 144.11
3 4 1.70 6.93 6.03 3.89 144.24
3 4 1.90 6.94 5.99 3.86 144.37
3 4 2.10 6.95 5.96 3.83 144.50
3 4 2'30 6.96 5.93 3.80 144.63
q & P No /~'97 5 90 R'77 144'7�

-
3 o4 2.70 6.98 5.86 3.74 144'89
^ ~ 3 `4 2.90 6.99 5.83 3.71 145.02
3 4 3.10 7.00 5.80 3.67 145.15
3 4 3.30 7.01 5.77 3.64 145.28
3 4 3'50 V.02 5.74 3'61 145.41
( Seg # 1 Reach # | Beg Mi D.f]., | CBOD ( NBOD Flow i

Discharger
Receiving Stream
SUMMER
MODEL FOR LONG CR.W/ DALLAS'S
LIMITS.BOD5=13.NH3=8
---------- MODEL RESULTS
: GASTONIA-LONG CREEK WWTP
: LONG CREEK
-----------
The End D.O. is 6.88 mg/l.
The End CBOD is 5.04 mg/l.
The End NBOD is 5.60 mg/l.
DO Min
(mg/l)
Segment 1 5.14
Reach 1
Reach 2
WLA WLA WLA
CBOD NBOD DO Waste Flow
Milepoint Reach # (mg/l) (mg/l) (mg/l} (mgd)
------------
0.00 1
Segment 2 4.72 0.90 2
Reach 1
Reach 2
Segment 3 4.47 1.50 3
Reach 1
Reach 2
Reach 3
Reach 4
56.00 0.00
0.00 0.00
75.00 0.00
0.00 0.00
0.00 0.00
26.00 36.00
0'00 0'00
0.00 0.00
5.00
0'00
5'00
0.00
5.00
0.00
0'00
0.75O00
0.00000
0.20000
0.00000
0.00000
12.00000
0.00000
0.00000

g/S147
C'- , cLs Lt f t /t U) Writ.' M 4- O
zE
/ vest. 79/.
ter
/ .c / /i
/914 ! -z

(7,4 ,..)„,77„
Thwi 176rA-L,_ rc.
"darg / ,(
U v - 6, �lp

SUMMER
MODEL FOR CATAWBA CR. WWTP
BOD5=4.8,NH3=1
---------- MODEL RESULTS ----------
Discharger : CITY OF GASTONIA-CATAWBA CREEK WWTP
Receiving Stream : CATAWBA CREEK
The End D.O. is 8.11 mg/l.
The End CBOD is 0'00 mg/l.
The End NBOD is 0.00 mg/l.
DO Min NEa, DO Waste Flow
(mg/l) Milepoint Reach # (m/l> (mg/l) (mg/1) (mgd)
Segment 1 5.06 8.11 3
Reach 1
Reach 2
Reach 3
Reach 4
Reach 5
4-.502 6.00 12.00000
0.00
0.0� 0.00 0.00000
0.00 0.00 0.00 0.00000
0.00 0.00 0.00 0.00000
0.00 0.00 0.00 0.00000

** MODEL SUMMARY DATA *:-
Discharger . CITY OF GF'ASTONI(--CATAWBA C:Subbisin . 030337
Receiving Stream . C 1TAWBri CREEK Stream Class: C
Summer 7010 . 1.5 Winter 7010 . 3.
Design Temperature 26.
;LENGTH; SLOPE; VELOCITY ; DEPTH; Kd ; h.d ; Ka ; Ka ; KN ; KN ; KNR KNR
; vile ; ft/mil fps ; ft ;design; 820' ;design; 820' ;design; 820' design; 820' ;
Segment 1 ; 7.701 10.401 0.962 ; 1.21 ; 0.51 ; 0.39 :14.82 ; 13.00: 0.48 ; 0.30 ; 0.48 ; 0.00 ;
Reach 1 :
Segment 1 ; 0.30: 11.60: 0.048 ; 3.00 10.27 ; 0.20 ; 0.76 ; 0.671 0.48 ; 0.30 ; 0.48 ; 0.00 :
Reach 2 ;
Segment 1 0.19; 11.60: 0.003 ; 5.00 : 0.26 ; 0.20 ; 0.46 ; 0.40: 0.48 : 0.30 ; 0.48 ; 0.00 ;
Reach 3 ;
Segment 1 ; 0.45: 11.60: 0.002 :10.00 ; 0.26 ; 0.20 ; 0.23 ; 0.20: 0.48 ; 0,30 ; 0.48 ; 0.00 ;
Reach 4 ;
Segment 1 ; 0.45: 11.601 0.001 :15.00 ; 0.26 ; 0.20 ; 0.23 0.201 0.48 ; 0.30 : 0.40 0.00 ;
Reach 5 ;
Flow CI3OD NE3OiD ; D.O.
cfs mg/1 rnq/1 ; mg/1
egment 1 Reach 1
Waste ; 18.600 ; 9.600 ; 4.500 ; 6.000
Headwaters: 1.500 ; 2.000 ; 1 . 0'10 1 7.300
..1. �... i bi_1 t ar.. y ; 0.000 1 P.000 1 1.000 ; 7.300
* Runoff 0.2.20 ; 2.000 ; 1.000 1 7.300
Segment 1 Reach 2
Waste ; 0.000 ; 0.000 ; 0.000 0 ; 0.000
Tr i but ar y ; 0.000 ; 2.000 1 1.000 1 7.300
-4- Runoff' ; 0.000 ; 2.000 ; 1.000 1 7.300
:segment 1 Reach 3
Waste ; 0.()00 ; 0.000 1 0.000 1 0.000
Tributary 1 0.000 ; 2.000 1 1 .000 ; 7.300
• Runoff ; 0.000 1 2..000 ; 1.000 ; 7.300
Segment 1 Reach 4
Waste 1 0.000 ; 0.000 1 0.000 ; 0.000
Tributary ; 0.000 ; 2 .C)C 0 1 1.000 ; 7.300
#- Runoff 1 0.000 1 2.000 ; 1.000 ; 7.300

^
,
Segment 1 Reach 5
Waste | 0.000 |
Tributary | 0.000 |
* Runoff | 0.000 1
0.000 | 0.000 | 0.000
2.000 1 1.000 1 7.300
2'000 1 1.000 1 7.300
* Runoff flow is in cfs/mile

SUMMER
MODEL FOR CATAWBA CR. WWTP
BOD5=4.8,NH3=1
Reach # | Seg Mi | D.O. CBOD NBOD | Flow |
1 1 0.00 6.10 9.03 4.24 20.10
1 1 0.10 6.24 9.00 4.22 20.12
1 1 0.20 6,37 8.96 4.21 20.14
1 1 0.30 6.49 8.92 4.19 20.17
1 1 0.40 6.59 8.89 4.17 20.19
1 1 0.50 6.69 8.85 4.16 20.21
1 1 0.60 6.78 8.81 4.14 20.23
1 1 0.70 6.86 9.78 4.13 20.25
1 1 0.80 6.93 8.74 4.11 20.28
1 1 0.90 7.00 8.71 4.09 20.30
1 1 1-00 7.06 8'67 4.08 20'32
1 1 1.10 7.12 8.64 4.06 20.34
1 1 1.20 7.17 8.60 4.05 20.36
1 1 1.30 7.22 8.57 4.03 20.39
1 1 1.40 7.26 8'53 4.02 20.41
1 1 1.50 7.30 8.50 4.00 20.43
1 1 1'60 7'33 8.46 3.99 20.45
1 1 1.70 7.36 8.43 3.97 20.47
1 1 1.80 7.39 8.39 3.96 20.50
1 1 1.90 7.42 8.36 3.94 20.52
1 1 2'00 7'45 8'33 3.93 20'54
1 1 2.10 7.47 8.29 3.91 20.56
1 1 2.20 7.49 8.26 3.90 20.58
1 1 2.30 7.51 8.23 3.88 20.61
1 1 2.40 7.53 8.19 3.87 20.63
1 1 2'50 7.54 8'16 3'85 20.65
1 1 2.60 7'56 8.13 3'84 20'67
1 1 2.70 7.57 8.09 3.82 20.69
1 1 2.80 7.58 8.06 3.81 20.72
1 1 2.90 7.59 8.03 3.79 20.74
1 1 3.00 7.60 8.00 3.78 20.76
1 1 3.10 7.61 7.96 3'76 20.78
1 1 3.20 7.62 7.93 3.75 20.80
1 1 3.30 7.63 7.90 3.74 20.83
1 1 3.40 7.64 7.87 3.72 20.85
1 1 3.50 7.64 7.84 3.71 20.87
1 1 3.60 7.65 7.80 3.69 20.89
1 1 3.70 7.66 7.77 3.68 20.91
1 1 3.80 7.66 7.74 3.67 20.94
1 1 3.90 7.67 7.71 3.65 20.96
1 1 4.00 7.67 7.68 3'64 20.98
1 1 4.10 7.68 7.65 3.62 21.00
� 1 4.20 7.68 7.62 3.61 21.02
1 1 4.30 7.69 7.59 3.60 21.05
} 1 4.40 7.69 7,56 3.58 21.07
� 1 4.50 7.69 7.53 3.57 21.09
� 1 4.60 7.70 7.50 3.56 21.11
� 1 4.70 7.70 7.47 3.54 21.13
1 4.80 7.70 7.44 3.53 21.16
� 1 4.90 7.71 7.41 3.52 21.18
z 1 5.00 7.71 7.38 3.50 21.20
1 1 5'10 7.71 7'35 3.49 21.22
1 1 5.20 7.72 7.32 3.48 21'24
� 1 5.30 7.72 7.29 3.46 21.27
1 1 5.40 7.72 7.26 3.45 21.29
1 5.50 7.72 7.23 3.44 21'31
1 1 5'60 7.72 7'20 3.42 21'33
'.73 7.18 3.41 21.35

1 1 5'80 7.73 /.15----�F'4C) 21.38
1 1 5.90 7.73 7.12 3.39 21.40
1 1 6.00 7.73 7.09 3.37 21.42
1 1 6.10 7.73 7.06 3.36 21.44
1 1 6.20 7.74 7.03 3,35 21.46
1 1 6.30 7.74 7.01 3.34 21.49
1 1 6.40 7.74 6.98 3.32 21.51
1 1 6.50 7.74 6.95 3.31 21.53
1 1 6.60 7.74 6'92 3.30 21.55
1 1 6.70 7.75 6.90 3.29 21.57
1 1 6.80 7.75 6.87 3.27 21.60
1 1 6.90 7.75 6.84 3.26 21.62
1 1 7.00 7.75 6.81 3.25 21.64
1 1 7.10 7'75 6.79 3.24 21.66
1 1 7.20 7.75 6.76 3.23 21.68
1 1 7.30 7.75 6.73 3.21 21.71
1 1 7.40 7.76 6.71 3.20 21.73
1 1 7.50 7 76 6 68 3'19 21.75
, , _
1 1 7.60 7.76 �.).65 3'18 21'77 |
1 1 7.70 7.76 6.63 3.17 21.79 `` ^
1 2 7.70 7.76 6.63 3.17 21.79
1 2 7.73 7.65 6.56 3.11 21.79
1 2 7.76 7.54 6.49 3.05 21.79
1 2 7.79 7.44 6.43 3.00 21.79
1 2 7.82 7.34 6.36 2.94 21.79
1 2 7.85 7.24 6.30 2.89 21.79
1 2 7.88 7.15 6.23 2.84 21.79
1 2 7.91 7.07 6.17 2.79 21.79
1 2 7.94 6.99 6.11 2.74 21.79
1 2 7.97 6.91 6.04 2.69 21.79
1 2 8.00 6.83 5.98 2.64 21.79
1 3 8.00 6.83 5.98 2.64 21.79
1 3 8.01 6.45 5.70 2.42 21.79
1 3 8.02 6.13 5.43 2.21 21.79
1 3 8.03 5.86 5.17 2.03 21.79
1 3 8.04 5.65 4.92 1.86 21.79
1 3 8'05 5.47 4.69 1.70 21.79
1 3 8.06 5.33 4.46 1.56 21.79
1 3 8.07 5.23 4.25 1.42 21'79
1 3 8.08 5.15 4.05 1.30 21.79
1 3 8.09 5.10 3.85 1.19 21.79
1 3 8.10 5.07 3.67 1.09 21.79
1 3 8'11 5.06 3.50 1.00 21.79 H
1 3 8' 12 5'07 3.33 0'92 21.79
1 3 8.13 5'09 3.17 0.84 21'79
1 3 8.14 5.12 3.02 0.77 21.79
1 3 8.15 5.16 2.88 0.70 21.79
1 3 8.16 5.21 2.74 0.64 21.79
1 3 8.17 5.27 2.61 0.59 21.79
1 3 8.18 5.33 2.48 0.54 21.79
1 3 8.19 5.40 2.37 0.49 21.79
1 4 8.19 5.40 2.37 0.49 21.79
1 4 8.24 5.38 1.43 0.20 21.79
1 4 8.29 5.80 0.86 0.08 21.79
1 4 8.34 6.31 0.52 0.03 21.79
1 4 8.39 6.76 0.32 0.01 21.79
1 4 8.44 7.13 0.19 0.01 21.79
1 4 8.49 7.41 0.12 0.00 21.79
1 4 8.54 7.62 0.07 0.00 21.79
1 4 8.59 7.77 0.04 0.00 21.79
1 4 8.64 7.88 0.03 0.00 21.79
1 5 8.64 7.88 0.03 0.00 21.79
1 5 8,69 7.99 0.01 0'00 21.79
1 5 8.74 8.05 0.00 0.00 21.79
1 5 8.79 8.08 0.00 0.00 21.79
1 5 8'84 8.10 0.00 0.00 21.79

1 5 . 8.89 8.10
� 5 8.94 8.11
^ ° 1 5 8.99 8.11
1 5 9.04 8.11
1 5 9'09 8'11
| Seg # | Reach # | Seg Mi | D.O.
0.00 0,00 21.
0.00 0.00 21.,'i
0.00 0.00 21.79
0.00 0.00 21'79
0.00 0.00 21.79
CBOD NBOD Flow �

wU
A'61/ -
.3m,.
Mt
.67
= v
dart/Q/4-
WL)2 /1100 -44
k/t /ted oo -t-
//, G
V- .2 /4 c74
/'000-
47,
✓u4 -, a
C4€ tic
V
0
2/. , 0009
.2y600-''/
Z
6, /— /S-&/ _ . /3

Facility - a7,44 C„,,P4re Wasteflow (MGO) /2.0
Summer/Winter (circle one)
f
o as >. o 7,0
y, NH3-N (mg/1)
Potential effluent limit. combinations:
BODS `�s rt� NH.N NL u-
1,i (9.0 l (Is)
3 ( 6 ) /. - (4,79
_ t (/2.8) 0.5 (2,251
4-
d
1
0o
3, o
4 99
Comments
nor c _ /6 , �� j /s _ r
te/ = /,/ 4y,P� /96

c-
c
570
LGE_ f h ri
S t y e m: (747 49
Main Ste.
610Pe. CJ(u 14.fia(1 S
/) 57a —S:G 7 /o[
fSf
?> 5' yr- ssa _/. 77, d1
e kv
cum
di st
-7pI 0
3- , d'3
5 1/,7z
dist SI
/l
4
d;StAAC-C.

SUMMER
MODEL FOR CATAWBA CR. WWTP
BOD5=3.0,NH3=1.5
---------- MODEL RESULTS ----------
Discharger : CITY OF GASTONIA-CATAWBA CREEK WWTP
Receiving Stream : CATAWBA CREEK
The End D.O. is 8.11 mg/l.
The End CBOD is 0.00 mg/l.
The End NBOD is 0.00 mg/l.
WLA WLA WLA
DO Min boom NBOD DO Waste Flow
(Mg/1) Milepoint Reach # (mg/l) (mg/l) (mg/l) (mgd)
______ _________ _______ ____ ____ __________
Segment 1 5.15 8.10 3
Reach 1 6.00 6.75 6.00 12.00000
Reach 2 0.00 0.00 0.00 0.00000
Reach 3 0.00 0.00 0.00 0.00000
Reach 4 0.00 0.00 0.00 0.00000
Reach 5 0.00 0.00 0.00 0.00000

.*.*.. MODEL SUMMARY DATA ***
Discharger . CITY OF G ASTDNIP-CATAWBA CwuFbbasin . 030837
Receiving Stream . Ct-`TAWBA CREEK Stream Class: C
Summer- 7010 . 1.5 Winter- 7(:�.�10 . 3.
Design Temperature: 26.
;LENGTH: SLOPE; FVELOOCITY ; DEPTH; Kd ; Kd ; Ka ; Ka ; KN ; KN ; KNR : KNR ;
: mile ; ft/mi: fps 1 ft :design; @20° :design: 820 ;design: D20° :design: a20°
Segment 1 7.70: 10.401 0.962 : 1.21 ; 0.51 : 0.39 114.82 ; 13.001 0.48 : 0.30 ; 0.48 : 0.00 ;
Rea:,`, 1
Segment 1 0.30; 11.601 0.043 : 3.00 1 0.27 : 0.20 : 0.76 0.67: 0.48 1 0.30 : 0.48 : 0.00 ;
React 2 F
1
Segment 1 0.19: 11.601 0.003 : 5.00 1 0.26 ; 0.20 : 0.46 0.40: 0.48 1 0.30 ; 0.48 ; 0.00
Reach 3
Segment 1 0.45; 11.60: 0.002 :10.00 1 0.26 ; 0.20 : 0.23 0.201 0.48 1 0.30 : 0.48 ; 0.00 :
React 4
Segment 1 0.45'' 11.60: 0.001 :15.00 ; 0.26 ; 0.20 : 0.23 0.201 0.48 : 0.30 : 0.48 : 0.00 ;
Reach 5 1 1
1 1 1 F i
Flow CLOD ; NDOD ; D.O.
: cfs mui1 : argil ; mg/1
Segment 1 Reach 1
Waste ; 18.600 : L).tlitisl : 6.750 ; 6.000
F1eadWatE:t"-;: 1.,,700 : 2.000 ; 1.000 ; 7.300
Tributary ; 0.l',100 1 2.000 1 1..000 ; 7.300
* Runoff ; . 1 . 220 : 2.000 : 1.000 ; 7.300
Segment 1 Reach 2
Waste 1 0.000 : 0.000 ; 0.000 1 0.000
Tributary ; ).000 1 2.000 1 1.000 ; 7.300
* Runoff ; 0.000 1 2.000 ; 1.000 : 7.300
Segment 1 Reach
Waste ; 0.000 00 : 0.000 1 0.000 : 0.000
00
Tributary 11"al.ltat"'`` 1 0.000 ; 2.000 ; 1 .000 ; 7.300
* Runoff : r_l.!lr 0 ; 2.000 ; 1.000 ; 7.300
Segment 1 Reach 4
Waste 1 0.000 ; 0.000 : 0.000 ; 0.000
Tributary : 0.000 : 2.000 ; 1..00 : 7.300
* Runoff : 0.000 2.000 : 1.000 1 7.300

Segment 1 Reach 5
Waste | 0.000 1 0.000 1 0.000 | 0.000
Tributary 1 0.000 | 2.000 | 1'000 | 7.300
* Runoff | 0.000 | 2.000 | 1.000 | 7.300
* Runoff flow is in cfs/mile

SUMMER
MODEL FOR CATAWBA CR. WWTP
BOD5=3.0,NH3=1.5
| Seg # | Reach # | Seg Mi | D.O. CBOD NBOD | Flow |
1 1 0'00 6.10 5.70 6.32 20.10
12 �
1 1 0 10 6 24 5 68 6 30 20 . . . . .
1 1 0.20 6.38 5.66 6.27 20.14
1 1 0.30 6.50 5.63 6.25 20.17
1 1 0.40 6.61 5.61 6.22 20.19
1 1 0.50 6.71 5.59 6.20 20.21
1 1 0.60 6.80 5.57 6.17 20.23
1 1 0.70 6.88 5.55 6.15 20.25
1 1 0.80 6.96 5'52 6.12 20.28
1 1 0.90 7.03 5.50 6.10 20.30
1 1 1.00 7.09 5.48 6.08 20.32
1 1 1.10 7.15 5.46 6.05 20.34
1 1 1.20 7.20 5.44 6.03 20.36
1 1 1.30 7.25 5.42 6.01 20.39
1 1 1.40 7.29 5.40 5.98 20.41
| 1 1 1.50 7.33 5.37 5.96 20.43
| 1 1 1.60 7.37 5.35 5.94 20.45
| 1 1 1.70 7 40 5 33 5 91 20 47
| ^ ^ ~ ^ ^
' 1 1 1.80 7.43 5,31 5.89 20.50
1 1 1.90 7.46 5.29 5.87 20.52
1 1 2.00 7.48 5.27 5.84 20.54
1 1 2.10 7.51 5.25 5.82 20.56
1 1 2 20 ^ 7 53 5.23 5.80 20.58
| ^
� 1 1 2.30 7.55 5.21 5.77 20.61
1 1 2.40 7.56 5.19 5.75 20.63
� 1 1 2.50 7.58 5.17 5.73 20.65
| 1 1 2.60 7.60 5.15 5.71 20'67
1 1 2.70 7.61 5.13 5.69 20.69
� 1 1 2.80 7.62 5.11 5.66 20.72
� 1 1 2.90 7.63 5.09 5.64 20.74
1 1 3.00 7.64 5.07 5.62 20.76
� 1 1 3.10 7.65 5.05 5.60 20.78
�
| 1 1 3.20 7.66 5.03 5.58 20.80
� 1 1 3.30 7.67 5.01 5.55 20.83
� 1 1 3.40 7.68 4.99 5.53 20.85
� 1 1 3'50 7.69 4.97 5.51 20.87
�
1 1 3'60 7.69 4.95 5.49 20.89
1 1 3.70 7.70 4.93 5.47 20.91
1 t 3.80 7.70 4.91 5.45 20.94
1 1 3.90 7.71 4.90 5.43 20.96
� 1 1 4.00 7.71 4.88 5.41 20.98
1 1 4.10 7.72 4.86 5.38 21.00
1 1 4.20 7.72 4.84 5.36 21.02
1 1 4.30 7.73 4.82 5.34 21.05
1 1 4.40 7.73 4.80 5.32 21.07
1 1 4.50 7.73 4.78 5.30 21.09
1 1 4.60 7.74 4.77 5.28 21.11
1 1 4.70 7.74 4.75 5.26 21.13
1 1 4.80 7.74 4.73 5.24 21.16
1 1 4.90 7.75 4.71 5.22 21'18
1 1 5.00 7.75 4.69 5.20 21.20
1 1 5.10 7.75 4.67 5.18 21.22
1 1 5.20 7.75 4,66 5.16 21.24
1 1 5.30 7.76 4.64 5.14 21.27
1 1 5.40 7.76 4.62 5.12 21.29
1 1 5.50 7.76 4.60 5.10 21.31
1 1 5.60 7.76 4.59 5.08 21.33
| 1 1 5.70 7.76 4.57 5'06 21.35
�

"
" � �^ � �� ^ ��� � o� p� �n
� ���" '~'' �^�� �^"� �^^��
°
1 1 5.90 7.77 4.53 5.02 21.40
1 1 6.00 7.77 4.52 5'00 21'42
1 1 6.10 7.77 4.50 4.98 21.44
1 1 6.20 7.77 4.48 4.96 21.46
1 1 6.30 7.78 4.47 4.95 21.49
1 1 6.40 7.78 4.45 4.93 21.51
1 1 6.50 7.73 4.43 4.91 21.53
1 1 6.60 7.78 4.41 4.89 21.55
1 1 6.70 7.78 4.40 4.87 21.57
1 1 6.80 7.78 4.38 4.85 21.60
1 1 6.90 7.78 4.36 4.83 21.62
1 1 7.00 7.79 4.35 4.81 21.64
1 1 7.10 7.79 4.33 4.80 21.66
1 1 7.20 7.79 4.32 4.78 21.68
1 1 7.30 7.79 4.30 4.76 21.71
1 1 7.40 7.79 4.28 4.74 21.73
1 1 7.50 7.79 4.27 4.72 21.75
1 1 7.60 7.79 4.25 4.71 21.77
1 1 7.70 7.80 4.23 4.69 21.79
1 2 7.70 7.80 4.23 4.69 21.79
1 2 7.73 7.68 4.19 4.60 21.79
1 2 7.76 7.57 4.15 4.52 21.79
1 2 7.79 7.46 4.11 4.44 21.79
1 2 7.82 7.36 4.06 4.36 21.79
1 2 7.85 7.26 4.02 4.28 21.79
1 2 7.88 7.17 3.98 4.20 21.79
1 2 7.91 7.08 3.94 4.13 21.79
1 2 7.94 7.00 3.90 4.05 21.79
1 2 7.97 6.92 3.86 3.98 21.79
1 2 8.00 6.84 3.82 3.91 21.79
1 3 8.00 6.84 3.82 3.91 21.79
1 3 8.01 6.46 3.64 3.58 21.79
1 3 8.02 6.13 3.47 3.28 21'79
1 3 8.03 5.87 3.30 3.00 21.79
1 3 8.04 5.66 3.14 2.75 21.79
1 3 8.05 5,49 2.99 2.51 21.79
1 3 8.06 5.36 2.85 2.30 21.79
1 3 8'07 5.27 2.72 2.11 21.79
1 3 8.08 5.20 2.59 1.93 21'79
1 3 8.09 5.17 2.46 1.77 21.79
1 3 8.10 5.15 2.35 1.62 21.79
1 3 8.11 5.15 2.23 1.48 21.79
1 3 8.12 5.17 2.13 1'36 21.79
1 3 8.13 5.20 2.03 1.24 21.79
1 3 8.14 5.24 1.93 1.14 21.79
1 3 8.15 5.29 1.84 1.04 21.79
1 3 8.16 5.35 1.75 0.95 21.79
1 3 8'17 5.42 1.67 0.87 21.79
1 3 8.18 5.49 1.59 0.80 21.79
1 3 8.19 5.57 1.51 0.73 21.79
1 4 8.19 5.57 1.51 0.73 21.79
1 4 8.24 5.64 0.91 0.29 21.79
1 4 8.29 6.09 0.55 0.12 21.79
1 4 8.34 6.57 0.33 0.05 21.79
1 4 8.39 6.99 0.20 0.02 21.79
1 4 8.44 7.31 0.12 0.01 21.79
1 4 8.49 7.55 0.07 0.00 21.79
1 4 8.54 7.72 0.04 0.00 21.79
� 4 8.59 7.85 0.03 0.00 21.79
1 4 8.64 7.93 0.02 0.00 21.79
1 5 8.64 7.93 0.02 0.00 21.79
1 5 8'69 8.02 0.01 0.00 21.79
1 5 8.74 8.07 0.00 0.00 21.79
- - - ' ' '- -' --
^ ~ ~ -~ ~ ~~ '` '`'` ^ '^' ~' '~
� o o./� o.v� v.vv ".°" �^.''
1 5 8.84 8.10 0.00 0.00 21.79

/ .;1 0.00 6.11 v.vv
1 5 8.94 8.11 0.00 0.00 21.79
4. 1 5 8.99 8.11 0.00 0.00 21.79
1 5 9.04 8'11 0.00 0.00 21.79
1 5 9.09 8'11 0.00 0.00 21.79
1 Seg # 1 Reach # : Seg Mi | D.O. CBOD NBOD Flow :

Discharger
Receiving Stream
SUMMER
MODEL FOR CATAWBA CR. WWTP
FOR MAX CBOD
---------- MODEL RESULTS -----------
CITY OF GASTONIA-CATAWBA CREEK WWTP
: CATAWBA CREEK
The End D.O. is 8.11 mg/1.
The End CBOD is 0.00 mg/l.
The End NBOD is 0.00 mg/l.
WLA WLA WLA
DO Min ppOD NBOD DO Waste Flow�
(mg/1) Milepoint Reach # (mg/1) (mg/1) (mg/1) (mgd)
______ _________
Gegment 1 5°00 8.24 4
Reach 1 16.00 0.00 6.00 12.00000
Reach 2 0'00 0'00 0.00 0.00000
Reach 3 0.00 0.00 0.00 0'00000
Reach 4 0.00 0.00 0.00 0.00000
Reach 5 0.00 0.00 0.00 0.00000 �

*** MODE_ SUMMARY DATA ***
Discharger CITY OF
:A, ONi i-h C1lt:a. a t• 030837f
83I
Receiving Stream CA I_f' WB' A CREEK Stream Class; C
Summer 7010 . 1.5 Winter 7010 : 3.
Design Temperature: ature: 26.
:LENGTH: SLOPE: VELOCITY 1 DEPTH: Kd 1 Kd 1 Ka 1<:a I KN I KN KNR KNR
: stile : ft/mil fps 1 ft :design: a204 :design: 3200 :design: 32O° :design: i20° I
, , ,
Segment 1 1 7.70: 10.40: 0.962 1 1.21 : 0.51 : 0.39 114.82 1 13.001 0.48 10.30 1 0.43 1 0.00 1
Reach 1 1 : , i 1 1 1 1
Segment 1 1 0.30: 11.60: 0.048 1 3.00 1 0.27 1 0.20 : 0.76 0.67: 0.48 1 0.30 10.48 1 0.00 l
Reach 2 1
Segment 1 1 0.19: 11.60 0.003 1 5.00 1 0.26 1 0.20 1 0.46 0.40: 0.48 1 0.30 10.48 1 0.00 1
Reach 3 1
Segment 1 1 0.451 11.60 0.002 :10.00 1 0.26 : 0.20 1 0.23 0.20: 0.48 10.30 1 0.48 1 0.00 1
Reach 4'
f ,
Segment 1 1 0.451 11.60: 0.001 :15.00 10.26 0.20 : 0.23 0.201 0.48 1 0.30 10.48 : 0.00 1
Reach 1 1 1
I Flow 1 C B D l NBOD D.O.
1 cfs mg/1 1 mg/1 mg/1
Segment 1 Reach 1
Waste 1 18.600 1 16.000 1 0.000 : 6.000
1...l00 1 R. r_t00 1 1. tt00
Headwaters: 7.300
. _ ... i 1 0.000 1 2 (' f' r � 1 1 7.300
T', .).::� Tributary s.-,'i ' y , c..... t ._t .} 1.000 �
* Runoff f 1 0.2E0 : 2.000 1 1.000 1 7.300
t
Segment 1 Reach 2
WacitE: 1 0.000 1 0,.000 1 0.000 1 0.000
fr-ibutett-'•. , 0.000 : 2.000 : 1.001 7.30
, Rune,:' ' : 0.000 1 2.000 1 1.000 I ; . 3°t_t
Segment 1 Reach 3
Waste , („).t„tt}tt 1 0.000 I 0.000 : 0.00 t
Tributary 'r : 0.00 : 2.000 : 1.000 : 7.300
* RLncif f 1 0.000 I 2.000 I 1.000 : 7.300
Roach
S F .a Segment . 4
Waste 1 0.000 1 i,'_r'ir"t I 0.00 1 0,000
f'i1bl_itct'i ''t : 0.000 1 2. l0r_` 1 1 .r 00 I '.�,JO'1
* Runoff 1 0.000 I E.000 I 1.000 : 7.300

'
Segment 1 Reach 5
Waste | 0.000 |
Tributary |
* Runoff
O.000 �
2.000 �
2.000 �
* Runoff flow is in cfs/mile
0.000 |
1.000 |
1.000 |
O.000
7.300
7.300

Discharger
Receiving Stream
SUMMER
MODEL FOR CATAWBA CR. WWTP
FOR MAX:
---------- MODEL RESULTS ------------
CITY OF GASTONIA-CATAWBA CREEK WWTP
: CATAWBA CREEK
The End D.O. is 8'11 mg/l.
The End CBOD is 0.00 mg/l.
The End NBOD is 0.00 mg/l.
WLA WLA WLA
DO Min CBOD NBUD DO Waste Flow
(mg/l) Milepoint Reach # (mg/1) (mg/l) (mg/1) (mgd)
-----------
segment 1 `P°14/ 8.09 3 �,
Reach 1 ' 0.00 1.00 6.00 12.00000
Reach 2 0.00 0.00 0.00 0.00000
Reach 3 0.00 0.00 0.00 0.00000
Reach 4 0.00 0.00 0.00 0.00000
Reach 5 0.00 0.00 0.00 0.00000

**.?• MODEL SUMMARY tRY DATA ***
Discharger CITY OF Gs-lSTON.£A._l:r;Tr.:WiBk's #..:::rLkt:iL'1asXts u 03083
Stream
_ . „ r: ,T,.; {Bn .., St.-....
Receiving .-.a G t r� r.:cii: i._{=f 1 {..i£'bl: sy L..i�i1�:E_:F�:: Stream s �.:.-:i)i Class: £_
Summer 7010 . 1.5 Winter 7010 3.
Design Temperature: 26.
[ r 11 SLUE: VELOCITY I r I Kd i 1.d I Kai Ka 1 KN KN {JfR 1 KNR
ILE1�6Tszl .-S�L'P 1 1 1'CFTHI .t. KL' 1 i 1 �,liti
r mile I r}[ 1 r :design: 2¢ !design; 1 8 I 1 3,20e id_ nog
. �ilr t Ii.f5�1;1 fps 1 ft I�esiGi:: ��Q :ce.igri �2t7 7de5tgili ;design: ac.�
1 f 1
Segment 1 7.710' 10.401 0.962 1 1.21 1 0.51 1 0.33 114.32 13.001 0.43 1 0.30 1 0.43 : 0.00 1
Reach
1
I 1 I i 1 I 3 l0 1 1 2 i I ' r� i71 I 1 £1 j8 I 1 ! r
See:�erit 1 I v.3.�t S1.b0i t}. ��a3 1 3.U�: i ti.t7 1 0.20 0.76 V.VJI n.43 I 0.30 1 >; i
Reach
2 i I
Segment 1 i 17: jt 1 i I I 0.20 I µ. 1 1 20 1 48 I t: i� 1
.l[�1« IL i i�.371 11 .{'r3i 0.0031 5.00 t 0.26 t I U. :� v.1t :1 0.48 1 .. r .{. 3 1 J. •U i
React 3 1
r I 1
1 1 t
I 4r1 T t 1 0' 12 110 0 i It JJtt 2' t 0 0 I 0.23 n I8 I ] I ,`11 1. 1 it.0ri
Segment 1 i '�. St i1.�7 )I .UU2 11..J�, t 'J. O 1 .2 I V. �i U.`{� +i.3ti t V.Y8 1 1 e
t 1
Reach � I
I 1 1 . I t i I . t
( .4r:1 601 0 1 I1r 10 1 10 +2M1 I% 23'] 2i 01 48 1 C 1 I
Segment 1 1 J 1i.:,.t U.JJS il.:. �l r 0.26 1 .24 1 .L.7 :i.2v1 L'. i ti.3ll 1 il.�a ! 0.00 }
Reach{! v 1 ' 1 ! i i ; I I 1
ff11 t i l 1 1 1 t I i 1
1'1i:itFs C::Y;ii 1 1 N113£::iJ D.O. 1
t-__ ? s mg/1 1 mg/1 1 mg/1
..} ti t:.j t'!'1 try •i ": •t .1. - s:a t-. i`i 1
£_ arAe, ; 13.600 1 0. it,)C 1 11.000 : 5.000
4-I .... _ s.. ' .. L'-• 00 : 2.000 : 1.000 1 7.300
rclbutary 1 Y .000 1 2.000 1 1 .. .'.10 . 7.3t.10
4Rur}(;I_i. f• 0.G80 : P.000 1 1 .'_)0n : '.`.::300
Segment 1 Reach cc:h 2
Waste 1 0.000 1 0.000 1 0.000 0.000
Tributary 1 i
I 0.000 i 2.000 i 1.000 i ! .:_t0t.x
'a'a Runoff it 1'1' i' I 0.000 2.000 : 1,000 : 7.300
Segment 1 Reach 3
1a!_tt t:a"_' 1 0.000 : 0.000 1 0.000 1 0.000
Tributary 1 0.000 t..)00 1 2.000 )'.}%x 1 1.000 0 : 7.300
* Runoff
ki.f- 1 . _ 1 2.000 i 1.000 7.300
S i 1T'!l:r -1 1- 1. 1" t., is c 1'••i 4
Wa-:1:t -'tr" 1 f).000 1 ti. oot_ 1 0.0or:1
Tribi. talm i 1.1. )f10 1 P.00'.) 1 1.0'...`a : .30rx
• Fik_kY..s�l.}� f 1 0.000 1 2.000 1 1.. t_a%It_a 1 .. 3 7# )

°
�
Segment 1 Reach 5
Waste
Tributary
* Runoff � 0.000
O.000 |
2.000 �
2'000 |
* Runoff flow is in cfs/mile
0.000 |
1.000 |
1.000 |
O.000
7.300
7.300

//
'�
. /. //««
°
--- ---- MODEL RESULTS
Discharger : GASTONIA-LONG CREEK WWTP
Receiving Stream : LONG CREEK
The End D.O. is 7.03 mg/l.
The End CBOD is 3.62 mg/l.
The End NBOD is 4.84 mg/l'
SUMMER
MODEL FOR LONG CR. WWTP
BOD5=8,NH3=6
WLA WLA WLA
DO Min CBOD NBOD DO Waste Flo
(mg/1) Milepoint Reach # (mg/l) (mg/l) (mg/l) (mqd)
------ ------- ---- ---------- I
Segment 1 5.14 0.00 1
Reach 1 19.50 36.00 5.00 0.75000
Reach 2 0.00 0.00 0.00 0.00006
Segment 2 4.67 0.90 2
Reach 1 22.50 54.00 5.00 0.20000
Reach 2 0.00 0.00 0.00 0.00000
Segment 3 5.03 1.00 2
Reach 1 0'00 0.00 0.00 0.0000C
Reach 2 16.00 27.00 5.00 12.0000{
Reach 3 0.00 0.00 0.00 0.0000C
Reach 4 0.00 0.00 0.00 0.0000{

*** MODEL SUMMARY DATA ***
'+ r•.•• : , CREEK i- B f ... _ w 1 _)�,_0336
Discharger :: [:st^-LONG f'E:3E+a 7: f-;..._Li:;}I'�JLi I;JEFJ . E�' �.t.it�s,�z:t'=:,. i-r
Receiving Stream
.^y . LONG C)'„jv_ �^; Stream EL-.
�1 t;'c-' ;_ cy i'i i CREEK W.. E'••. Class:
Summer
.-, ., 7 `f 0 1. ' 1
.� t_l t71 iii E 1 r £�i 11_) 3.5 Winter ! w.. •_. ... .
Design Temperature: 26„
;LENGTH; SLOPE: VELOCITY ; DEPTH: k:d r:d Ka ; Ka , KN ; KN KF4R ;'NR
ft :design: ;i20 :design; 820° ;design; 820e :design; 820' I
I mile � ft�;di; fps 1 1 evig(i, �� 1 evldnl 1
1
egment i ; 501 c+ i ``'' 1 85 10 9p2 10t, 05 I4.I; 25 I I 9 i i+ 5 1 0/� 10 0(�0 i
�. v.i, J1 .'v)V{ J.38J i 0.�7 1 L.7a 1 V.lJ i .�J J.3 ! .i4 f J. vvl 1 V.3 1 aL1 L, 1
I 1 i
Reach i i
I 1 , 1 i 1 1 , , 1
1 1 , , 1 1 1 I , i 1
egment 1 80: 5 1 1 1 t 1 +
5 , i.o'J, 6.001 O.iJ1 1 ? 35' 1 rJ.2�1 1 Li.22 1.Ba 1 �.631 0.43 1 0...�i 1 0.4 O.uJ ,
1 ,
Reach 2 1 , i 1 1
1 1 1 87 , 0 1 : 8f]4 :s{ 28 1 45 i 1 0:j i , �0
3et�:fGii} 2 t'.5v', 37.00> L.2'.1: 1 0.21 1 �.:] � J.S74 ,J1.28 1 'iv.0(iI 0.79 rs�J 1 i3.7 , v;,r:il
Reach ;
r 1 1 y 0.45 , 1 I i 0.79 ,
Segment 2 0.40, 35.'vC/ i;.Ic�. �.=�4 0.34 9.22 i 8.091 0.79 1 0.50 0.00
{
Reach L 1 1 i
1 1 1 , 1 1
I 1 1 , , 1 , , 1
8e�m�1'y _t 3 I n 2(� 1 6[ 5ry0(.�1 160 1 1 2 I ( 29 I 22 1 1 1 I i 7� } 4p 1 3i 1 ; 1 0/�0 1
'+:� 3 , J.LVi 1�rVVi V.iNJ .�}r f +i.i v.v. i ,. i i.l�l �•. O 1 � 1 )a4' iJ.Vt1 i
Reach 1 ; ; ; ; ; ;
Segment 3 1 O.l l 6.001 0.521 1 1.73 I 0.33 0.25 4.63 I ..061 0.48 I 0.30 i 0.4' 1 0.50 I
Reach 2 ; I 1 I
r 1 0 5 1 001 0 50 11.79 1 3 1 25 1 1 1 1 1 i} L I i I
Segment 3 1 ,1.Ji}? �l. '1 .,. � 1 , �+.a3 tJ.LJ y.�}b 1 d.9I, 0.48 1 0.30 � , �. � ,
Reach 3
i 2 00 i 6 i „1 51 1 i : I 1 I 1 1 0.00
Segment 3 ! ' 0.7640.31 0.23 3.68 1 3.231 :F.43 i?.3`? , 0.481 ;
, L.L`J, `S.4J1 1 J.JC 1,iI
i 1 1 1 1 1
Reach 4
I ... ..:' .._ 1 .. .. ..
mg';.
:::za_11112l I i, 1 Reach 1
1.., 1 6a ; 1 .mac.}:_i ; `:; , c)()i)
1 �t _ _
�' F�i';ii:.t'..1 .,. te.i .. t ; 0 . { }°"'1:_ 1 y� i.. _ } 1 1. . f_ f.. Y.300
.. roc •_.! i �... „ •_) i_) ..: 1 ) } (; . i
iributalvI 'i rt;_)0 1 )!)°) 1 1..000 7.300
Segment 1 Reach 2
Waste ; 0.000 : 0.000 I 0.000 'y 0.000
Tributary 3.000 i 2..000 • 1..000 1 7.300
* Runoff ; 0.110 ; 2.000 ; 1.000 I 7.300

^ ^
Segment 2 Reach 1
Waste , 0.310 | 22.500 ( 54.000 | 5.000
Headwaters! 0.001 | 2.000 | 1.000 | 7.300
Tributary | 0'000 | 2.000 | 1.000 | 7.300
* Runoff | 0.000 | 2.000 | 1.000 | 7.300
Segment 2 Reach 2
Waste . 0.000 | 0.000 | 0.000 | 0.000
Tributary < 0.050 | 2.000 ( 1.000 | 7.300
* Runoff 1 0.060 | 2.000 | 1'000 1 7.300
Segment 3 Reach 1
Waste | 0.000 1 0.000 1 0.000 1 0.000
Headwaters! 0.000 1 2.000 | 1.000 | 7.300
Tributary | 0.000 1 2.000 | 1.000 | 7.300
* Runoff 1 0.110 1 2.000 | 1.000 | /.300
Segment 3 Reach 2
Waste 1 18.600 1 16'000 1 27.000 1 5.000
Tributary | 0.000 1 2.000 | 1.000 f 7.300
* Runoff | 0'110 1 2.000 | 1.000 | 7.300
Segment 3 Reach 3
Waste | 0.000 1 0.000 1 0.000 1 0.000
Tributary 1 0.500 1 2.000 | 1.000 | 7.300
* Runoff | 0.110 1 2.000 | 1.000 | 7.300
Segment 3 Reach 4
Waste | 0.000 | 0'000 | 0.000 1 0.000
Tributary 1120.000 1 2.000 1 2.100 i 7.30O
* Runoff | 0.650 1 2.000 | 1.000 1 7.300
* Runoff flow is in cfs/mile

SUMMER
MODEL FOR LONG CR. WWTP,
BOD5=89NH3=6
1 Seg # | Reach # | Seg Mi | D.O. CBOD NBOD | Flow
1 1 0.00 5.14 18.44 33.88 1.24
1 1 0.05 5.66 18.27 33.60 1.24
1 1 0.10 6.04 18.11 33.32 1.24
1 1 0.15 6.32 17.94 33.05 1.24
1 1 0.20 6.52 17.78 32.78 1.25
1 1 0.25 6.67 17.62 32.51 1.25
1 1 0.30 6,78 17.46 32.24 1.25
1 i 0.35 6.86 17.31 31.98 1.25
1 1 0.40 6.93 17.15 31.72 1.26
1 1 0.45 6.97 17.00 31.46 1.26
1 1 0.50 7.01 16.84 31.20 1.26
1 2 0.50 7.21 6.40 9.94 4.26
1 2 0.60 7.03 6.31 9.73 4.27
1 2 0.70 6.86 6.23 9.52 4.28
1 2 0.80 6.70 6.14 9.32 4.30
1 2 0'90 6.57 6.06 9.12 4.31
1 2 1.00 6.45 5.98 8.93 4.32
1 2 1.10 6.34 5.90 8.74 4.33
1 2 1.20 6.24 5.83 8.55 4.34
1 2 1.30 6.16 5.75 B.37 4.35
1 2 1.40 6.0? 5-67 8.19 4.36
1 2 1.50 6.02 5.60 8.02 4.37
1 2 1.60 5.97 5.52 7.85 4.38
1 2 1.70 5.92 5.45 7.68 4.39
1 2 1.80 5.88 5.38 7.52 4.41
1 2 1.90 5.85 5.31 7.36 4.42
1 2 2.00 5.C2 5.24 7.20 4.43
1 2 2.10 5.80 5.17 7.05 4.44
1 2 2.20 5.78 5.10 6.90 4.45
1 2 2.30 5.77 5.04 6.76 4.46
2 1 0.00 5.01 22.43 53.83 0.31
2 1 0.05 5.76 22.17 53.38 0.31
2 1 0.10 6.20 21.91 52.93 0.31
2 1 0.15 6.46 21.65 52.48 0.31
2 1 0.20 6.62 21.40 52.04 0.31
2 1 0.25 6.72 21.15 51.61 0.31
2 1 0.30 6.78 20.90 51'17 0'31
2 1 0.35 6.82 20.66 50.74 0.31
2 1 0.40 6.85 20.41 50.32 0.31
2 1 0.45 6.87 20.18 49.89 0.31
2 1 0.50 6.89 19.94 49.47 0.31
2 2 0.50 6.94 17.45 42.76 0.36
2 2 0.54 6.40 17.20 41.83 0.36
2 2 0.58 5.97 16.95 40.92 0.37
2 2 0.62 5.62 16.71 40.03 0.37
2 2 0.66 5.35 16.47 39.17 0.37
2 2 0.70 5.13 16.23 38.32 0.37
2 2 0.74 4.97 16.00 37.50 0.38
2 2 0.78 4.85 15.78 36.69 0.38
2 2 0.82 4.76 15.55 35.90 0.38
2 2 0.86 4.70 15.33 35.13 0.38
2 2 0.90 4.67 15.12 34.38 0.39
3 1 0.00 5.69 5.84 8.95 4.85
3 1 0.02 5.68 5.82 8.92 4.85
3 1 0.04 5.67 5.81 8.88 4.85
3 1 0.06 5.66 5.79 8.84 4.85
3 1 0.08 5.65 5.78 8.81 4.85
3 1 0.10 5.65 5.77 8.77 4.86
3 1 0.12 5.64 5.75 8.74 4.86

3 1 0.14 5.63 5.74 8.70
3 1 0.16 5.63 5.72 8.67
3 1 0.18 5.62 5.71 8.63
3 1 0.20 5.62 5.69 8.60
3 2 0.20 5.13 13'86 23.18
3 2 0.28 5.11 13.82 23.07
3 2 0.36 5.10 13.77 22.96
3 2 0.44 5.09 13.72 22.85
3 2 0.52 5.07 13.67 22.74
3 2 0.60 5.06 13'63 22.63
3 2 0.68 5.05 13.58 22.52
3 2 0.76 5.05 13.53 22.41
3 2 0.84 5.04 13.49 22.31
3 2 0.92 5.03 13.44 22.20
3 2 1.00 5.03 13.40 22.09
3 3 1.00 5.07 13.16 21.65
3 3 1.05 5.07 13.13 21.59
3 3 1.10 5.06 13'10 21'52
3 3 1.15 5.06 13.07 21.45
3 3 1.20 5.05 13.05 21.38
3 3 1.25 5.05 13.02 21.32
3 3 1.30 5.04 12.99 21.25
3 3 1.35 5.04 12.96 21.19
3 3 1.40 5.04 12.93 21.12
3 3 1.45 5.03 12.90 21.05
3 3 1.50 5.03 12.88 20.99
3 4 1.50 6.92 3.82 5.26
3 4 1.70 6'93 3.80 5.22
3 4 1.90 6.94 3.78 5.17
3 4 2.10 6.95 3.76 5.13
3 4 2.30 6.96 3.74 5.09
3 4 2'50 6.98 3.72 5.05
3 2.70 6.99 3.70 5.00
3 4 2.90 7.00 3.68 4.96
3 4 3.10 7.01 3.66 4'92
3 4 3.30 7.02 3.64 4.88
3 4 3.50 7.03 3.62 4.84
} Seg # | Reach # 1 Seg Mi 1 D.O. CBOD NBOD
4.86
4'86
4.87
4'G7
23.47
23.48
23.49
23.49
23.50
23.51
23.52
23.53
23.54
23.55
23.56
24.06
24.06
24.07
24.07
24.08
24.08
24'09
24.09
24.10
24.11
24'11
144'11
144.24
144.37
144'50
144.63
144.76
144.89
145-02
145.15
145.28
145.41
Flow |

SUMMER
MODEL FOR LONG CR. WWTP,
7C
15
__________ MODEL RESULTS
Discharger : GASTONIA-LONG CREEK WWTP
Receiving Stream : LONG CREEK
The End D.O. is 7.02 mg/1.
The End CBOD is 5.24 mg/1.
The End NBOD is 3.85 mg/l.
WLA WLA WLA
DO Min CBOD NBOD DO Waste Flo
(mg/1) Milepoint Reach # (mg/1) (mg/1) (mg/1) (mgd)
Segment 1 5.14 0.00 1
Reach 1 19.50 36.00 5.00 0.7500
Reach 2 0.00 0.00 0.00 0.000O�
Segment 2 4'67 0.90 2
Reach 1 22.50 54.00 5.00 0.2000
Reach 2 0.00 0.00 0.00 0'00000
Segment 3 5.00 1.50 3
Reach 1 0.00 0.60 0.00 0.0000
Reach 2 30.00 18.00 5.00 12.0000
Reach 3 0.00 0.00 0-00 0.00000
Reach 4 0.00 0.00 0.00 0.0000C

° ^
^�/���'X
^ /,-yp"
SUMMER
MODEL FOR LONG CR. WWTP, MAX
CBOD
---------- MODEL RESULTS
Discharger : GASTONIA-LONG CREEK WWTP
Receiving Stream : LONG CREEK
----------------------------------------------
The End D.O. is 7.03 mg/l.
The End CBOD is 8.14 mg/l.
The End NBOD is 1.87 mg/l.
WLA WLA WLA
DO Min CBOD NBOD DO Waste Flo
(mg/l) Milepoint Reach # (mg/l) (mg/l) (mg/1) (mgd)
_ ..... ...... ______ _______ .... .... ..... _ ____ -----------
Segment 1 5.14 0.00 1
Reach 1 19'50 36.00 5'00 0.7500C
Reach 2 0.00 0.00 0.00 0.0000{
Segment 2 4.67 0.90 2
Reach J. 22.50 54.00 5.00 0.2000{
Reach 2 0.00 0.00 0.00 0.00004-1
Segment 3 5.02 1.00 2
Reach 1 0.00 0.00 0.00 0.0000{
Reach 2 55.00 0.00 5.00 12.0000{
Reach 3 0.00 0.00 0.00 0.0000{
Reach 4 0.00 0.00 0.00 0.0000{

�
/��
�//��/�v
SUMMER
MODEL FOR LONG CR. WWTP, MAX
---------- MODEL RESULTS ----------
Discharger : GASTONlA-LONG CREEK WWTP
Receiving Stream : LONG CREEK
The End D.O. is 7.02 mg/l.
The End CBOD is 1.77 mg/l.
The End NBOD is 6'05 mg/l.
WLA WLA WLA
DO Min CBOD NBOD DO Waste Flc
(mg/l) Milepoint Reach # (mg/l) (mg/l) (mg/l) (mgd)
Segment 1 5.14 0.00 1
Reach 1 19.50 36.00 5.00 0.7500[
Reach 2 0.00 0.00 0.00 0.0000{
Segment 2 4.67 0.90 2
Reach 1 22.50 54.00 5.00 0.2000{
Reach 2 0.00 0.00 0.00 0.0000{
Segment 3 5.03 1.00 2 �
Reach 1 0.00 0.00 0.00 0.00000
Reach 2 0.00 38.00 5.00 12.0000{
Reach 3 0.00 0.00 0.00 0.0000,
Reach 4 O.00 0.00 0.00 0.0000

311-5-IP
^
---------- MODEL RESULTS
Discharger : GASTONIA-LONG CREEK WWTP
Receiving Stream : LONG CREEK
The End D.O. is 7.00 mg/l.
The End CBOD is 4.09 mg/l'
The End NBOD is 4.84 mg/l.
--------------- +-----------
Segment 1
Reach 1
Reach 2
Segment 2
Reach 1
Reach 2
Segment 3
Reach 1
Reach 2
Reach 3
Reach 4
SUMMER
MODEL W/ DALLAS & RANLO LIMITE
IN CBOD/NBOD RATIOS
WLA WLA WLA
DO Min CBOD NBOD DO Waste Flc
(mg/l) Milepoint Reach # (mg/l) (mg/l) (mg/l) (mgd)
5.14 0.00 1
4.67 0.90
2
1.50 3
19.50 36.00 5.00
0.00 0.00 0.00
22.50 54.00 5.00
0.00 0.00 0.00
0.00 0.00 0.0O
20'00 27.00 5.00
0.00 0.00 0.00
0.00 0.00 0.00
0.7500
0.0000C
0.2000C
0.00000
0.0000{
12.0000{
0.0000{
0.0000{

.. SUMMARY
M :t DATA
..
.w..,... .y. MODEL ..:; t,..1 r�t'Iti.. Y� .y..J f... ��� 3:.!y --Hie,
Discharger
-<- R Gt STON.N T A...-L.c:,r•1(3 CREEK WWTP
Receiving Stream tfit . LONG CREEK
Summer 7010 . 3.5
Design Temperature: ia,r .
".74..4::iiarits.i. 1 y .. 03
0836
Stream Class: C
Winter 701';) . 11.
VELOCITY Tv i DEPTH: Kd 1 - , ii,, 1 , , Kl,Np� I 1[ 1 1
:LENGTH: SLOFE; 'vELuLI ; � ?cIr'r I371 � Tau , Ka I Ka 1 KN I 7'.SV I f';;iP � k; i .
i mile i ftimi: fps : ft :design: 7iO' :design: $80° :design! 820' :design: 20 :
0 1 51 l i , t 7 I 0.92 , 7 ,- 2S : ❑r i 0.79 1 ci+ 1 1 0.00 :
Segment 1 0.�:7, Ji .t'gl 0.385 . �1.'�f 1 l�. r+� 1'��.�J � ,,J.321 ..J1 I 0.79 1 f
Reach 1
y f; r 1 3r 1 0.29 0.221 : 3; '� 33i0 I 43 i •1 7 I
Segment 1 , i.B,i, 6.4J1 0.151..s'/ 1 1.86 .b�, � 'J. 0. 4. ,
Reach i :•
Seen1 0 501 p 0(�I 0j� 7 ' 27 1, 8r. :51 I r �)) 1 ,5 1 8 5 I} 7i 1 !. i1 I
CgmC It 2 i .sf) U".O:i1 IJ.L$ 1 L.r 1 1.1 1 O.eY IJ�.1_$ 1 4J. 0'li t.77 1 4..J>% 1 t'. f tt � 1
g.
nea{li 1 1 1 1
M1 1 1 0.125 I ! / I C ! I I :l 0 ! 7 I 5 I 7? 1
Segment 2 U.f#'�: Jt.t�lvi 1 0.45 ...'f4 , ...3'i i 9.22 i 6. J�1 4�. i� O.J. 1 V. !? , 0.00 r
1 Reach J I 1 1
Reach L
Segment 3 1 ( 0! 00; , n 1 22 , 1 f i 0.48 1 30 I 0.f!8 : 0.00 1
.I.P.., 6.,.J, 0.160 1.42 : O.e� , t.L_ i 1.97 1 ..73, . w.su , ,
,
Reach i . ,
Segment c ; 0.80: 6.00:
Reach 2 i I 1 1
0.521 : 1.73 : 0.33 : 0.25 : 4.63 1 4.06: 0.48 : 0.310 : 0.48 : 0.00 :
: : :
Segment e n , t 3 1 0'.J I `0 : 6.00:
.1.
Reach 3 :
1 1 1
0�01 I ♦ 79 I 1. r 1 L I 1 r / 1 1 f 1 8 1 f8.0.r
,,,,., 1 �.,. , t1.33 C 2s 1 .46 3.911 .;.'i$ t+.3:1 1 0.41, 1 • .� 1
1 1 ,
1 1 • 1
1 i i , 3.56 I ♦ I 1 I I 1 1 1 1 1
Segsieri:, 3 , t.G01 4.801 0.764 1 , 0.3: 1 0.23 I 3.63 1 3.i=3; 0.48 , c+.3i� 1 0.48 1 0.0� 1
React 4 i
1 1 i 1
Flow c:000 : Noc):o
: cfµ. 1 mg/ 1 : mg/1
Segment
...
Waste :
Headwaters;
Tributary :
* Runoff f 1
1.163
0.0"7r_.0.000
0.050
-
36.000
1.000
1.000
1.000
mg/1
5.000
7.c',00
7.300
30i_i
7.200
Segment
Reach 2
Waste : 0.000 1
Tributary
0.000 :
a.t-71;_7ri
0.000
1.000 :
1.000 1
f
0.000
7.300
7.300

Segment 2 Reach I
Waste .
Headwaters!
Tributary |
* Runoff |
0.310 | 22.500
0.001 | 2.000
0,000 | 2.000
0.000 | 2.000
Segment 2 Reach 2
Waste | 0.000 |
Tributary | 0.050 (
* Runoff | 0.060 |
Segment 3 Reach 1
Waste | 0.000 1
Headwaters! 0.000 i
Tributary |
* Runoff |
0.000 (
0.110 |
| 54-000 | 5.000
| 1.000 | 7.300
| 1.000 | 7.300
| 1.000 | 7.300
0.000 |
2.000 |
2.000 |
0.000 |
2.000 |
2.000 1
2.0O0 |
0.000 |
1.000 1
1.000 |
0.000 |
1.000 1
1'000 1
1.000 |
Segment 2 Reach 2
Waste | 18.600 | 20.000 1 27.000 |
Tributary | 0.000 | 2.000 1 1.000 1
* Runoff 1 0.110 | 2.000 | 1.000 |
Segment 3 Reach 3
Waste . 0'000 1
Tributary | 0'500 1
* Runoff 1 0.110 |
Segment 3 Reach 4
WasLe 1 0.000 |
Tributary 1120.000 ;
* Runoff | 0.650 |
0.000 1
2.000 1
2-000 |
0.000
1.000
1.000
0.000 | 0.000 1
2.000 1 2.100 1
2.000 | 1.000 !
* Runoff flow is in cfs/mile
0.000
7.300
7.300
0.000
7.300
7'300
7.300
5.000
7.300
7.300
0.000
7.300
7.300
0.000
7.300
7.300
Q °
-

SUMMER
MODEL W/ DALLAS & RANLO LIMITE
IN CBOD/NBOD RATIOS
| Seg # / Reach # | Seg Mi | D.O. i CBOD NBOD 1 Flow i
1 1 0.00 5.14 18.44 33.88 1.24
1 1 0.05 5.66 18.27 33.60 1.24
1 1 0.10 6.04 18.11 33.32 1.24
1 1 0.15 6.32 17.94 33.05 1.24
1 1 0,20 6.52 17.78 32.78 1.25
1 1 0.25 6.67 17.62 32.51 1.25
1 1 0.30 6.78 17.46 32.24 1.25
1 1 0.35 6.86 17.31 31.98 1.25
1 1 0.40 6.93 17'15 31.72 1'26
1 1 0.45 6'97 17.00 31.46 1.26
1 1 0.50 7.01 16.84 31.20 1.26
1 2 0.50 7.21 6.40 9.94 4.26 �
1 2 0.60 7.03 6.31 9.73 4.27
1 2 0.70 6.86 6.23 9.52 4.28
1 2 0.80 6.70 6.14 9.32 4.30 �
1 2 0.90 6.57 6'06 9.12 4.31
1 2 1.00 6.45 5.98 8.93 4.32
1 2 1.10 6.34 5.90 8.74 4.33
1 2 1.20 6.24 5.83 8.55 4.34
1 2 1.30 6.16 5.75 8.37 4.35
1 2 1.40 6.09 5.67 8.19 4.36
1 2 1.50 6.02 5.60 8.02 4.37
1 2 1.60 5.97 5.52 7.85 4'38
1 2 1.70 5.92 5.45 7.68 4.39
1 2 1.80 5.88 5'38 7.52 4.41
1 2 1'90 5.85 5.31 7.36 4.42
1 2 2.00 5'G2 5.24 7.20 4.43
1 2 2.10 5.80 5.17 7.05 4.44
1 2 2.20 5.78 5.10 6.90 4.45
1 2 2.30 5.77 5.04 6.76 4.46
2 1 0.00 5.01 22.43 53.83 0.31
2 1 0.05 5.76 22.17 53.38 0.31
2 1 0.10 6'20 21.91 52.93 0.31
2 1 0.15 6.46 21.65 52.48 0.31
2 1 0.20 6.62 21.40 52.04 0.31
2 1 0.25 6.72 21.15 51.61 0.31
2 1 0'30 6'78 20'90 51'17 0.31
2 1 0.35 6.82 20.66 50.74 0'31
2 1 0.40 6.85 20.41 50.32 0.31
2 1 0.45 6.87 20.18 49.89 0.31
2 1 0.50 6.88 19'94 49.47 0.31
2 2 0.50 6.94 17.45 42.76 0.36
2 2 0.54 6.40 17.20 41.83 0'36
2 2 0.58 5.97 16.95 40.92 0.37
2 2 0.62 5.62 16.71 40.03 0.37
2 2 0.66 5.35 16.47 39.17 0.37
2 2 0.70 5.13 16.23 38.32 0.37
2 2 0.74 4.97 16.00 37.50 0.38 !
2 2 0.78 4.85 15.78 36.69 0'38
2 2 0.82 4.76 15.55 35.90 0.38
2 2 0.86 4.70 15.33 35.13 0.38
2 2 0.90 4.67 15.12 34.38 0.39
3 1 0'00 5.69 5'84 8.95 4.85
3 1 0.02 5.68 5.82 8.92 4.85
3 1 0-04 5.67 5.81 8.88 4.85
3 1 0.06 5.66 5.79 8.84 4.85
3 1 0.08 5.65 5.78 8.81 4.85
3 1 0.10 5.65 5.77 8.77 4.86
0.12 5.64 5.75 8.74 K.86 �

3 1 0.14 5.63 5.74 8.70 4.86
3 1 0.16 5.63 5.72 8.67 4.86
3 1 0.18 5.62 5.71 8.63 4.87
3 1 0.20 5.62 5.69 8.60 4.87
3 2 0.20 5.13 17.03 23.18 23.47
3 2 0.2B 5.10 16.97 23.07 23.48
3 2 0.36 5.08 16.92 22.96 23.49
3 2 0'44 5.06 16.86 22'85 23.49
3 2 0.52 5.04 16.80 22.74 23.50
3 2 0'60 5.02 16.74 22.63 23'51
3 2 0.68 5.00 16.69 22.52 23.52
3 2 0.76 4.99 16.63 22.41 23-53
3 2 0.84 4.97 16.57 22.31 23.54
3 2 0.92 4.96 16.52 22.20 23.55
3 2 1.00 4.95 16.46 22.09 23.56
3 3 1.00 5.00 16.16 21.65 24.06
3 3 1.05 4.99 16.12 21.59 24.06
3 3 1.10 4.98 16.09 21.52 24.07
3 3 1.15 4.97 16.05 21.45 24.07
3 3 1.20 4.96 16.02 21.38 24.08
3 3 1.25 4.95 15.98 21.32 24.08
j 3 1.30 4.95 15.95 21.25 24.09
3 3 1.35 4.94 15.91 21.19 24.09
3 3 1,40 4.93 15.88 21.12 24.10
3 3 1.45 4.93 15.84 21.05 24'11
3 3 1.50 4.92 15.81 20.99 24.11
3 4 1.50 6.90 4.31 5.26 144.11
3 4 1.70 6.91 4.29 5.22 144.24
3 4 1.90 6.92 4.26 5.17 144.37
3 4 2.10 6.93 4.24 5.13 144.50
3 4 2.30 6.94 4.22 5.09 144.63
3 4 2.50 6.95 4.20 5.05 144.76
3 4 2.70 6.96 4.17 5.00 144.89
3 4 2.90 6.97 4.15 4.96 145.02
3 4 3.10 6.98 4.13 4.92 145.15
3 4 3.30 6.99 4.11 4.88 145.28
3 4 3.50 7.00 4.09 4.84 145.41
| 8eg # | Reach # } Seg Mi | D.O. CBOD NBOD Flow |

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Facility (9, 17A114-- — Wasteflow (MGD) /2-°
Summer/Winter (circle one)
H
r4
NH3-N (mg/I)
Potential effluent limit combinations:
BOD5 NH3.N
oZ (60
y,s (29) /4
(I) 6 -)
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ro
Comments:_ 4/4/ c.(j ,0 55 . jI,.5<- 64ps
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hero / ; 2
Nh19 m6 = 9 ,r

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