NC0005088_CSS_Appendix N_20191231

Corrective Action Plan Update December 2019
Cliffside Steam Station
APPENDIX N
SynTerra
PROPOSED REMEDIAL ALTERNATIVE DESIGN
CALCULATIONS

APPENDIX N - PROPOSED REMEDIAL ALTERNATIVE DESIGN CALCULATIONS
UNIT 5 EXTRACTION SYSTEM
CORRECTIVE ACTION PLAN UPDATE
CLIFFSIDE STEAM STATION
DUKE ENERGY CAROLINAS, LLC, MOORESBORO, NC
4 - Closed
------------------------�C----
8.Oft
C
�G
6p �o
00
05,
a
vo
�r
C6,
�+ 4�
%W
L
L:j
EX U5-1, 696.Oft
EX U5-2, 695.Oft
EX U5-3, 694.Oft
EX U5-4, 697.Oft
EX U5-5, 694.Oft
Pipe Flow Expert Results Key ftof P'pe Velocity in ft/— ■
f = flow in US gpm 0.0744 0.1265 0.1786 0.2306 0.2827 0.3348
w
!' o i n�51
00 0 y0 10
EXU5-6, 695.Oft
EX-U5-7, 693.Oft
EX-U5-8, 692.Oft
EX-U5-9, 689.Oft
EX-U5-10,
691.Oft EX-U5-11,
679.Oft EX-U5-12, 682.Oft
Designed using Pipe Flow Expert from www.pipeflow.com

APPENDIX N - PROPOSED REMEDIAL ALTERNATIVE DESIGN CALCULATIONS
EXTRACTION SYSTEM
CORRECTIVE ACTION PLAN UPDATE
CLIFFSIDE STEAM STATION
DUKE ENERGY CAROLINAS, LLC, MOORESBORO, NC
Sheet 1
------ - - - - --
I ewta. �w.on
I
' I
ex-n, no.orl
u I
I $ b
q �$
i'Iae.mt �
p
Sheet 2
Pipe Flow Expert Results Key Cola of Pipe. Velocity in ftlsec W
f = flow in US gpm 0.253 1.191 2.129 3.066 4.004 4.941
Designed using Pipe Flow Expert from www.pipeflow.com

APPENDIX N - PROPOSED REMEDIAL ALTERNATIVE DESIGN CALCULATIONS EXTRACTION SYSTEM
CORRECTIVE ACTION PLAN UPDATE
CLIFFSIDE STEAM STATION
DUKE ENERGY CAROLINAS, LLC, MOORESBORO, NC
19
' PS-1. 721.Oftk `
670.Oft
700. Oft -NJ, 715. Oft 7$
>�1
F
Sheet 1

APPENDIX N - PROPOSED REMEDIAL ALTERNATIVE DESIGN CALCULATIONS EXTRACTION SYSTEM
CORRECTIVE ACTION PLAN UPDATE
CLIFFSIDE STEAM STATION
DUKE ENERGY CAROLINAS, LLC, MOORESBORO, NC
19
�N�710ft7$
`a
EX-18, 7C7. Oft
-N�. 727. Oft
.X17, 720. Oft P38-C1—d
N 28 74D. At
750.8 ft
s
w 01 6
��9 i-N4, 749. Oft.n'
:Y-20, 731. Oft :.l'.�7111
Oft E)t-2, 731 .Oft E)C3, 720.Oft EXd, 721.Oft
E.`F19. 740. Oft Sheet 2

APPENDIX N - PROPOSED REMEDIAL ALTERNATIVE DESIGN CALCULATIONS EXTRACTION SYSTEM
CORRECTIVE ACTION PLAN UPDATE
CLIFFSIDE STEAM STATION
DUKE ENERGY CAROLINAS, LLC, MOORESBORO, NC
19
aft Ems, 702. Oft (-(-16, 710. aft
Ps-2, 724. oft
P32-CI—d P3a-Closed P28-Closed
__________________�__x- _____________X _________________________
N43 737. aft
N 71Safl N 725.9ft N 1,11 aft
X
o ;
a
EX-11. 703.aft EX-12, 71 a. Eft

APPENDIX N - PROPOSED REMEDIAL ALTERNATIVE DESIGN CALCULATIONS EXTRACTION SYSTEM
CORRECTIVE ACTION PLAN UPDATE
CLIFFSIDE STEAM STATION
DUKE ENERGY CAROLINAS, LLC, MOORESBORO, NC
a
EX 12, 710.Oft E 'A'.
728. Oft
U
a
Ndi'745.Oft t)'70,
�Ssa
U
a
2 -C 1—d X
___________X - ____X ----------------------------
N45 746. Oft
E )E10, 720.0 ft
r�: P24-Clo d
X_ X------------------------- X -------------------------
NJ 777.Oft N 790.Oft NJ 316.Oft
x K x
E:46, 741.Oft E:67, 750. Oft EXB, 7E0.Oft
Sheet 4

APPENDIX N - PROPOSED REMEDIAL ALTERNATIVE DESIGN CALCULATIONS
EXTRACTION SYSTEM PIPES
CORRECTIVE ACTION PLAN UPDATE
CLIFFSIDE STEAM STATION
DUKE ENERGY CAROLINAS, LLC, MOORESBORO, NORTH CAROLINA
Pipe
Name
Material
Inner
Diameter
(inch)
Length
(ft)
Vol Flow
(gpm)
Velocity
(ft/sec)
Friction
Loss
(ft.hd)
Entry
Fitt. Loss
(ft.hd)
Exit
Fitt. Loss
(ft.hd)
Valve
Loss
(ft.hd)
Pump
Head
(ft.hd)
EX-1
3/4" HDPE SDR 9
0.803
60
5.6
3.55
4.47
1.88
0.20
0
20.5
EX-2
3/4" HDPE SDR 9
0.803
35
5.6
3.55
2.61
1.88
0.20
0
23.7
EX-3
3/4" HDPE SDR 9
0.803
30
5.6
3.55
2.23
1.88
0.20
0
34.3
EX-4
3/4" HDPE SDR 9
0.803
29
5.6
3.55
2.16
1.88
0.20
0
33.2
EX-5
3/4" HDPE SDR 9
0.803
78
5.6
3.55
5.81
1.88
0.20
0
23.9
EX-6
3/4" HDPE SDR 9
0.803
69
5.6
3.55
5.14
1.88
0.20
0
43.2
EX-7
3/4" HDPE SDR 9
0.803
73
5.6
3.55
5.44
1.88
0.20
0
47.5
EX-8
3/4" HDPE SDR 9
0.803
99
5.6
3.55
7.37
1.88
0.20
0
75.5
EX-9
3/4" HDPE SDR 9
0.803
55
5.6
3.55
4.10
1.88
0.20
0
18.2
EX-10
3/4" HDPE SDR 9
0.803
67
5.6
3.55
4.99
1.88
0.20
0
32.1
EX-11
3/4" HDPE SDR 9
0.803
65
5.6
3.55
4.84
1.88
0.20
0
18.9
EX-12
3/4" HDPE SDR 9
0.803
43
5.6
3.55
3.20
1.88
0.20
0
20.3
EX-13
3/4" HDPE SDR 9
0.803
51
5.6
3.55
3.80
1.88
0.20
0
28.9
EX-14
3/4" HDPE SDR 9
0.803
83
5.6
3.55
6.18
1.88
0.20
0
35.3
EX-15
3/4" HDPE SDR 9
0.803
45
5.6
3.55
3.35
1.88
0.20
0
27.4
EX-16
3/4" HDPE SDR 9
0.803
90
5.6
3.55
6.70
1.88
0.20
0
22.8
EX-17
3/4" HDPE SDR 9
0.803
48
7.8
4.94
6.42
3.65
0.38
0
17.5
EX-18
3/4" HDPE SDR 9
0.803
72
7.8
4.94
9.63
3.65
0.38
0
21.7
EX-19
3/4" HDPE SDR 9
0.803
53
7.8
4.94
7.09
3.65
0.38
0
26.1
EX-20
3/4" HDPE SDR 9
0.803
1 59
7.8
4.94
1 7.89
3.65
0.38
0
29.9
EX-21
3/4" HDPE SDR 9
0.803
357
0.4
0.25
0.22
0.01
0.00
0
51.2
EX-22
3/4" HDPE SDR 9
0.803
319
0.4
0.25
0.19
0.01
0.00
0
1 50.2
EX-23
3/4" HDPE SDR 9
0.803
364
0.4
0.25
0.22
0.01
0.00
0
51.2
EX-1-15-1
2" HDPE SDR 9
1.815
74
2.5
0.31
0.03
0.01
0.00
0
22.0
EX-U5-2
2" HDPE SDR 9
1.815
227
2.5
0.31
0.09
0.01
0.00
0
23.1
EX-U5-3
2" HDPE SDR 9
1.815
1 362
2.7
0.34
1 0.16
0.01
0.00
0
24.2
EX-U5-4
2" HDPE SDR 9
1.815
433
2.4
0.30
0.16
0.01
0.00
0
21.2
EX-U5-5
2" HDPE SDR 9
1.815
512
2.4
0.30
0.18
0.01
0.00
0
1 24.2
EX-U5-6
2" HDPE SDR 9
1.815
319
0.6
0.07
0.01
0.00
0.00
0
10.0
EX-U5-7
2" HDPE SDR 9
1.815
251
1.1
0.14
0.02
0.00
0.00
0
12.0
EX-U5-8
2" HDPE SDR 9
1.815
173
1.8
0.22
0.05
0.01
0.00
0
13.1
EX-U5-9
2" HDPE SDR 9
1.815
117
2
0.25
0.05
0.01
0.00
0
16.1
EX-U5-10
2" HDPE SDR 9
1.815
79
0.7
0.09
0.00
0.00
0.00
0
14.0
EX-U5-11
2" HDPE SDR 9
1.815
129
1.4
0.17
0.01
0.00
0.00
0
26.0
EX-U5-12
2" HDPE SDR 9
1.815
197
1.4
0.17
0.02
0.00
0.00
0
23.0
Notes:
dP - change of pressure
ft - foot
ft.hd - feet of head
HDPE - high density polyethylene
psi- pounds per square inch
SDR - standard dimension ratio
sec -second
Prepared by: LL Checked by: GTC
Page 1 of 1

APPENDIX N - PROPOSED REMEDIAL ALTERNATIVE DESIGN CALCULATIONS
EXTRACTION SYSTEM PUMPS
CORRECTIVE ACTION PLAN UPDATE
CLIFFSIDE STEAM STATION
DUKE ENERGY CAROLINAS, LLC, MOORESBORO, NORTH CAROLINA
Pipe
Name
Flow In/Out
(gpm)
Velocity
(ft/sec)
Suction
Pressure
(psi.g)
Discharge
Pressure
(psi.g)
Pump Head
(ft.hd Fluid)
EX-1
5.6
3.55
-0.815
8.1
20.5
EX-2
5.6
3.55
-0.815
9.4
23.7
EX-3
5.6
3.55
-0.815
14.0
34.3
EX-4
5.6
3.55
-0.815
13.6
33.2
EX-5
5.6
3.55
-0.815
9.5
23.9
EX-6
5.6
3.55
-0.815
17.9
43.2
EX-7
5.6
3.55
-0.815
19.7
47.5
EX-8
5.6
3.55
-0.815
31.8
75.5
EX-9
5.6
3.55
-0.815
7.0
18.2
EX-10
5.6
3.55
-0.815
13.1
32.1
EX-11
5.6
3.55
-0.815
7.4
18.9
EX-12
5.6
3.55
-0.815
8.0
20.3
EX-13
5.6
3.55
-0.815
11.7
28.9
EX-14
5.6
3.55
-0.815
14.4
35.3
EX-15
5.6
3.55
-0.815
11.1
27.4
EX-16
5.6
3.55
-0.815
9.0
22.8
EX-17
7.8
4.94
-1.581
6.0
17.5
EX-18
7.8
4.94
-1.581
7.8
21.7
EX-19
7.8
4.94
-1.581
9.7
26.1
EX-20
7.8
4.94
-1.581
11.4
29.9
EX-21
0.4
0.25
-0.004
22.2
51.2
EX-22
0.4
0.25
-0.004
21.7
50.2
EX-23
0.4
0.25
-0.004
22.2
51.2
EX-US-1
2.5
0.31
-0.005
9.5
22.0
EX-U5-2
2.5
0.31
-0.005
10.0
23.1
EX-US-3
2.7
0.34
-0.006
10.5
24.2
EX-U5-4
2.4
0.30
-0.004
9.2
21.2
EX-US-5
2.4
0.30
-0.004
10.5
24.2
EX-U5-6
0.6
0.07
0.000
4.3
10.0
EX-US-7
1.1
0.14
-0.001
5.2
12.0
EX-U5-8
1.8
0.22
-0.003
5.6
13.1
EX-US-9
2
0.25
-0.003
6.9
16.1
EX-U5-10
0.7
0.09
0.000
6.1
14.0
EX-U5-11
1.4
0.17
-0.002
11.3
26.0
EX-U5-12
1.4
0.17
-0.002
10.0
23.0
Notes:
ft - foot
gpm - gallons per minute
sec -second
psi.g - pounds per square inch (gauge)
ft.hd - feet of head
NPSHA - net positive suction head
Prepared by: LL Checked by: GTC
Page 1 of 1

APPENDIX N - PROPOSED REMEDIAL ALTERNATIVE DESIGN CALCULATIONS
RECHARGE SYSTEM
CLIFFSIDE STEAM STATION
DUKE ENERGY CAROLINAS, LLC, MOORESBORO, NC
Pipe Flow Expert Results Key 1101111 llfle Velocity in p IIIIIIIIIIIIIIII
f = flow h US gpm 0.020 0.738 1.456 2.175 2.893 3.611
Designed using Pipe Flow Expert from www.pipeflow.com

f= flow In 0S gpm
APPENDIX N - PROPOSED REMEDIAL ALTERNATIVE DESIGN CALCULATIONS
RECHARGE SYSTEM
CLIFFSIDE STEAM STATION
DUKE ENERGY CAROLINAS, LLC, MOORESBORO, NC
0.0 0.7 1.5 2.2 2.9
P170-Close'
P190, f=.10
P189, f=620
P183, f=9.30
P187, f=1240
P186, f=15. 50
P185, f=18.60
P184, f=21.70
�- -
- d-
- d -
�"
Ho
l
a�f-
� d
696.0ft g
702.Oft X
714. Oft X
728. Oft g
740.0ft g
745.0ft X
753.Oft x
757.Oft 7
N192, 606.Oft 61 .1774 psi g
S8.5963 psi.g
53 4378 psi.g
474730 ps1.g
42.39U psi.g
464392 psi.g
37.1560 psi g
358463 psi.g
p= 0. 0001 psi.g
S
A
S
A
o
A
0
A
0
A
0
A
0
A
0
A
696. Oft
702. Oft
714. Oft
726. Oft
740. Oft
745. Oft
753. Oft D
757. Oft 0
60 6924
56.1112 psi.t(
?
52 9527 psi.
_
46.9979 psi.Ik
_
41 9693 psi.
_
39.9541 psi.
_
36 6710 psi.
_
35.3552 psi.IZ
1
a
m
m
695.Of1
1 Of,
701.Ofl
713 Oft
-7. Oft
739. Oft
744. Oft
752. Oft
756. Oft
4.3300 p i
4. p .go
4. 3300 p .go
4. 3300 p .go
4.3300 p .go
4.3300 p .go
4.3300 p .go
4.3300 p .go
IW-11 6" Oft \ IW-10 633.0ft
32.4529 P's 9 33.7503 psi. g
3.1011Sgprn 3.10 LJSgpm
IW-2 635. Oft
38.0774 psi. g
3.10 US gpm
42.3367 psifg 46.7306 psi 9ft 43.4613 ppsi Ogt 50.6246 psi Ogt 50.1919 Psi gft 1
3.10USgpm 3.10USgpm 3.1011Sgpm 3.1011Sgpm 1\3.10U
Sheet 1

f = flow in I15 gpm
P183, f=2d.80
760. 9ft g
35.2973 psi.g
S
}
0
A
a
o
760. Oft
34.5123 psi.g
759 Oft o
4. 3300 p� g
APPENDIX N - PROPOSED REMEDIAL ALTERNATIVE DESIGN CALCULATIONS
RECHARGE SYSTEM
CLIFFSIDE STEAM STATION
DUKE ENERGY CAROLINAS, LLC, MOORESBORO, NC
P182, f=27.9O
P181, f=31.00
P143, f=152.30
��o
764.0ft g
•
fee 1 771.Oftjk
o
776. 0ft
34.3858 ps i.g
31.4719 psi.g g
29.2707 si.g
=
m
O
A
A
0
4
764. Oft
776. Oft
33.9097 psi.g
27.3212 i.A
S
=
m
763. Oft
77s. 0ft
4. 3300
I.9
4. 3300 pi
g
Water Tank, 320.
O.0 psi.g@ 25. Oft
10. 3165 psi.g
W-08 656.9ft � W-09 662.Oft
48. 8939 psi.g 48. 0286 psi
31C US gpm 3.1fl UE;gprn
IW-12 647.o-ft '+
59. 7191 psi.g 1\
540 LJS gpm
P144, f=147.40
770.Oft
31.3357 i. g
ym
A
770. Oft
30.3m
769.Oft
4. 3300
IW-19 645.Oft
57. 9795 psi.g
54fl LJSgpm
P145, f=142.00
765.0ft 0
33.9680 psi. g
S
Do
765.0 ft
4.3300
HZ-1 710 Oft
10.7403 psi
44.7C US gpm
P146, f=97. 30
745.Oft
42.5946 i. g
m
s
A
745.Oft
41.1451 1.�
744.o- ft
4. 3300 g
IW-13 642.Oft
48. 4610 psig
540 US gpm
P 147, f=77.40
Sheet 2

APPENDIX N - PROPOSED REMEDIAL ALTERNATIVE DESIGN CALCULATIONS
RECHARGE SYSTEM
CLIFFSIDE STEAM STATION
DUKE ENERGY CAROLINAS, LLC, MOORESBORO, NC
Sheet 3

APPENDIX N - PROPOSED REMEDIAL ALTERNATIVE DESIGN CALCULATIONS
RECHARGE SYSTEM
CLIFFSIDE STEAM STATION
DUKE ENERGY CAROLINAS, LLC, MOORESBORO, NC
Sheet 4

APPENDIX N - PROPOSED REMEDIAL ALTERNATIVE DESIGN CALCULATIONS
RECHARGE SYSTEM
CLIFFSIDE STEAM STATION
DUKE ENERGY CAROLINAS, LLC, MOORESBORO, NC
Sheet 5

APPENDIX N - PROPOSED REMEDIAL ALTERNATIVE DESIGN CALCULATIONS
RECHARGE SYSTEM
CLIFFSIDE STEAM STATION
DUKE ENERGY CAROLINAS, LLC, MOORESBORO, NC
Sheet 6

psi. g
APPENDIX N - PROPOSED REMEDIAL ALTERNATIVE DESIGN CALCULATIONS
RECHARGE SYSTEM
CLIFFSIDE STEAM STATION
DUKE ENERGY CAROLINAS, LLC, MOORESBORO, NC
� � US gpm
f=flow in US gpm IP^^�I ©F ' , .R IRI
P205, f=77.40
P148, f=72.00
P149, f=16.50
P150, f=11.10
P151, f=5.79
815.0ft
------------------
732.Oft
747.Oft 792.Oft 799.0ft
48.2008
si.g
41.060
i.g
22.2224 P.,.g
19.1921
i.g
12.2691
i.g
N187, 815.Oft
S
S
S
S
S
p=0.0031 psi.g
>
Y
>
>
Y
732 9ft
747.Oft
792.Oft
799.Oft
815.Oft
46.7513
i.A
40.2465ji
A
20.7729 i.A
17.7426
i.rE
12.=5
i.A
731 .Oft
746.Oft
791.Oft
798.Oft
814.Oft4.
3300
ig
d.3300
4. 3300 i.g
4.3300
ig
4.3300
i.g
41..9712 R,iOft � 5.. 6516psi gft 1 4403 psl gt 59. 2775 p.i gft � W-317333 P gft
5 40 us gpm 540 us gpm 5 40 US gpm 540 us gpm 5 70 us gpm
Sheet 7

APPENDIX N - PROPOSED REMEDIAL ALTERNATIVE DESIGN CALCULATIONS
RECHARGE SYSTEM
CLIFFSIDE STEAM STATION
DUKE ENERGY CAROLINAS, LLC, MOORESBORO, NC

APPENDIX N - PROPOSED REMEDIAL ALTERNATIVE DESIGN CALCULATIONS
RECHARGE SYSTEM
CLIFFSIDE STEAM STATION
DUKE ENERGY CAROLINAS, LLC, MOORESBORO, NC
19
0
737.0 f
45.93U
6O
�P
74
S�
1
ft
82 psi.
p�L
pv S
ft
0 i.g
it
.Oft 1
ig 1\
1-60 US gpm
P 155, f- 5 10
P 156, f=3.50
P 157, f=1.90
752.g
766.0ft
759.Oft Z
39.4339 Psi.g
33.38070ft i.g
36.4092 psi g__________________
N195, Oft
m
m
m
P= 0.0301 psi.g
g
11
g
of
g
A
Z
752.0 ft
766.0 ft
759.0ft �
39.3068 psi.]1
33.2485 i..
36.2240 psi..l
S
S
S
751.Oft
765.0ft
758.0ft
4.3309 wi.g
4. 3300 Ni.g
4. 3300 i.g
7
7
Y
I111-42 702. Oft
25.5303 psi.g 1\
1-60 US gpm
P 153, f=4.30 F
753.0ft
36.8853 i. g N 196, 758.Oft
m P=0.0001 Psi.g
g
A
IW-43 710.Of1 � IW-45 708.0ft
23.1263 psi 25.9627 psi.g
1-60 US gpm 1-90 US gpm
Sheet 9

APPENDIX N - PROPOSED REMEDIAL ALTERNATIVE DESIGN CALCULATIONS
RECHARGE SYSTEM
CLIFFSIDE STEAM STATION
DUKE ENERGY CAROLINAS, LLC, MOORESBORO, NC
Iff
P 159, f=.20 P160, f-1.60 P2C: -Ll-
726.OftA
740.Oft g
753.Oft
50.64 1
1.9 44. 5350 psi.g
33.9603 i.g N193, 753. Oft
m
m p-0.0001 psi.g
yo
g
g
q A
C
740.Oft Q
753.Oft
i.�
44.4529 psi.
338282 I.ft
S
I
I
0
739.Oft
752.Oft
9
4.3300 Ki.g
4.3300 Ki.g
L
Y
Y
T
IW 39 697.Oft
IW-49 705.Oft
22. 5017 psig
24. 6650 psi.g
1.60 US gpm
1.60 US gpm
1.60 US gpm
Sheet 10

APPENDIX N - PROPOSED REMEDIAL ALTERNATIVE DESIGN CALCULATIONS
RECHARGE SYSTEM
CLIFFSIDE STEAM STATION
DUKE ENERGY CAROLINAS, LLC, MOORESBORO, NC
Sheet 11

APPENDIX N - PROPOSED REMEDIAL ALTERNATIVE DESIGN CALCULATIONS
RECHARGE SYSTEM
CLIFFSIDE STEAM STATION
DUKE ENERGY CAROLINAS, LLC, MOORESBORO, NC
Sheet 12

APPENDIX N - PROPOSED REMEDIAL ALTERNATIVE DESIGN CALCULATIONS
RECHARGE SYSTEM
CLIFFSIDE STEAM STATION
DUKE ENERGY CAROLINAS, LLC, MOORESBORO, NC
19
71s
55.3
rg
7150ft552264714.Oft4.3300
P163, f-15.OD
f 725.Oft
i.g 51.0232 i.g
S
41
A
725.Oft
50.8911
x
v
724.Of1
4.3390 i.g
`r
a
635. Oft
'1 psi
160 us gpm
P 169, f-1.6o P200-C1c—
734 Oft
47.1291 i.g N203, 734. Oft
m P=0.0001 Psi.g
A
734.0ft 0
46. 9970 psi.
x
kha
733.Oft
4.3300 i.g
IW 33 692Oft ` IW 34 6%Oft
13.1751 psi.g L` 20.3384 psi.g
160 us gpm 160 US gpm
Sheet 13

APPENDIX N - PROPOSED REMEDIAL ALTERNATIVE DESIGN CALCULATIONS
RECHARGE SYSTEM
CLIFFSIDE STEAM STATION
DUKE ENERGY CAROLINAS, LLC, MOORESBORO, NC
Sheet 14

APPENDIX N - PROPOSED REMEDIAL ALTERNATIVE DESIGN CALCULATIONS
RECHARGE SYSTEM
CLIFFSIDE STEAM STATION
DUKE ENERGY CAROLINAS, LLC, MOORESBORO, NC
Sheet 15

APPENDIX N - PROPOSED REMEDIAL ALTERNATIVE DESIGN CALCULATIONS
INFILTRATION SYSTEM PIPES
CORRECTIVE ACTION PLAN UPDATE
CLIFFSIDE STEAM STATION
DUKE ENERGY CAROLINAS, LLC, MOORESBORO, NC
Pipe
ID
Pipe Name
and Notes
Material
Inner
Diameter
(inch)
Length
(ft)
Vol Flow
(gpm)
Velocity
(ft/sec)
Friction Loss
(ft.hd)
Entry
Fitt. Loss
(ft.hd)
Exit
Fitt. Loss
(ft.hd)
Valve
Loss
(ft.hd)
dP Total
Loss
(psi)
3
IW-1
6" Steel (ANSI) Sch. 80
5.76
69
3.1
0.04
0.00
0.00
0.00
0.00
-29.85
2
WH-1
3/4" HDPE SDR 9
0.80
1
3.1
1.96
0.03
0.04
0.00
114.18
49.00
1
HEADER1
3/4" HDPE SDR 9
0.80
5
3.1
1.96
0.13
0.99
0.00
0.00
0.49
6
IW-2
6" Steel (ANSI) Sch. 80
5.76
78
3.1
0.04
0.00
0.00
0.00
0.00
-33.75
5
WH-2
3/4" HDPE SDR 9
0.80
1
3.1
1.96
0.03
0.04
0.00
113.31
48.62
4
HEADER2
3/4" HDPE SDR 9
0.80
5
3.1
1.96
0.13
0.99
0.00
0.00
0.49
9
IW-3
6" Steel (ANSI) Sch. 80
5.76
90
3.1
0.04
0.00
0.00
0.00
0.00
-38.51
8
WH-3
3/4" HDPE SDR 9
0.80
1
3.1
1.96
0.03
0.04
0.00
99.52
42.66
7
HEADER3
3/4" HDPE SDR 9
0.80
5
3.1
1.96
0.13
0.99
0.00
0.00
0.49
12
IW-4
6" Steel (ANSI) Sch. 80
5.76
98
3.1
0.04
0.00
0.00
0.00
0.00
-42.40
11
WH-4
3/4" HDPE SDR 9
0.80
1
3.1
1.96
0.03
0.04
0.00
87.79
37.58
10
HEADER4
3/4" HDPE SDR 9
0.80
5
3.1
1.96
0.13
0.99
0.00
0.00
0.49
15
IW-5
6" Steel (ANSI) Sch. 80
5.76
102
3.1
0.04
0.00
0.00
0.00
0.00
-44.13
14
WH-5
3/4" HDPE SDR 9
0.80
1
3.1
1.96
0.03
0.04
0.00
83.27
35.62
13
HEADERS
3/4" HDPE SDR 9
0.80
5
3.1
1.96
0.13
0.99
0.00
0.00
0.49
18
IW-6
6" Steel (ANSI) Sch. 80
5.76
107
3.1
0.04
0.00
0.00
0.00
0.00
-46.29
17
WH-6
3/4" HDPE SDR 9
0.80
1
3.1
1.96
0.03
0.04
0.00
75.68
32.34
16
HEADER6
3/4" HDPE SDR 9
0.80
5
3.1
1.96
0.13
0.99
0.00
0.00
0.49
21
IW-7
6" Steel (ANSI) Sch. 80
5.76
106
3.1
0.04
0.00
0.00
0.00
0.00
-45.86
20
WH-7
3/4" HDPE SDR 9
0.80
1
3.1
1.96
0.03
0.04
0.00
72.64
31.03
19
HEADER7
3/4" HDPE SDR 9
0.80
5
3.1
1.96
0.13
0.99
0.00
0.00
0.49
24
IW-8
6" Steel (ANSI) Sch. 80
5.76
103
3.1
0.04
0.00
0.00
0.00
0.00
-44.56
23
WH-8
3/4" HDPE SDR 9
0.80
1
3.1
1.96
0.03
0.04
0.00
71.38
30.48
22
HEADER8
3/4" HDPE SDR 9
0.80
5
3.1
1.96
0.13
0.99
0.00
0.00
0.49
27
IW-9
6" Steel (ANSI) Sch. 80
5.76
101
3.1
0.04
0.00
0.00
0.00
0.00
-43.70
26
WH-9
3/4" HDPE SDR 9
0.80
1
3.1
1.96
0.03
0.04
0.00
69.27
29.57
25
HEADER9
3/4" HDPE SDR 9
0.80
5
3.1
1.96
0.13
0.99
0.00
0.00
0.49
30
IW-10
6" Steel (ANSI) Sch. 80
5.76
69
3.1
0.04
0.00
0.00
0.00
0.00
-29.42
29
WH-10
3/4" HDPE SDR 9
0.80
1
3.1
1.96
0.03
0.04
0.00
125.23
53.78
28
HEADER10
3/4" HDPE SDR 9
0.80
5
3.1
1.96
0.13
0.99
0.00
0.00
0.49
33
IW-11
6" Steel (ANSI) Sch. 80
5.76
65
3.1
0.04
0.00
0.00
0.00
0.00
-28.12
32
WH-11
3/4" HDPE SDR 9
0.80
1
3.1
1.96
0.03
0.04
0.00
131.20
56.36
31
HEADER11
3/4" HDPE SDR 9
0.80
5
3.1
1.96
0.13
0.99
0.00
0.00
0.49
36
IW-12
6" Steel (ANSI) Sch. 80
5.76
128
5.4
0.07
0.00
0.00
0.00
0.00
-55.38
35
WH-12
3/4" HDPE SDR 9
0.80
1
5.4
3.42
0.07
0.14
0.00
55.09
23.49
34
HEADER12
3/4" HDPE SDR 9
0.80
5
5.4
3.42
0.35
3.00
0.00
0.00
1.45
39
IW-13
6" Steel (ANSI) Sch. 80
5.76
102
5.4
0.07
0.00
0.00
0.00
0.00
-44.13
38
WH-13
3/4" HDPE SDR 9
0.80
1
5.4
3.42
0.07
0.14
0.00
85.88
36.82
37
HEADER13
3/4" HDPE SDR 9
0.80
5
5.4
3.42
0.35
3.00
0.00
0.00
1.45
42
IW-14
6" Steel (ANSI) Sch. 80
5.76
87
5.4
0.07
0.00
0.00
0.00
0.00
-37.64
41
WH-14
3/4" HDPE SDR 9
0.80
1
5.4
3.42
0.07
0.14
0.00
98.84
42.42
40
HEADER14
3/4" HDPE SDR 9
0.80
5
5.4
3.42
0.35
3.00
0.00
0.00
1.45
45
IW-15
6" Steel (ANSI) Sch. 80
5.76
97
5.4
0.07
0.00
0.00
0.00
0.00
-41.54
44
WH-15
3/4" HDPE SDR 9
0.80
1
5.4
3.42
0.07
0.14
0.00
83.81
35.92
43
HEADER15
3/4" HDPE SDR 9
0.80
5
5.4
3.42
0.35
3.00
0.00
0.00
1.45
48
IW-16
6" Steel (ANSI) Sch. 80
5.76
132
5.4
0.07
0.00
0.00
0.00
0.00
-57.11
47
WH-16
3/4" HDPE SDR 9
0.80
1
5.4
3.42
0.07
0.14
0.00
38.80
16.44
46
HEADER16
3/4" HDPE SDR 9
0.80
5
5.4
3.42
0.35
3.00
0.00
0.00
1.45
51
IW-17
6" Steel (ANSI) Sch. 80
5.76
127
5.4
0.07
0.00
0.00
0.00
0.00
-54.95
50
WH-17
3/4" HDPE SDR 9
0.80
1
5.4
3.42
0.07
0.14
0.00
31.79
13.41
49
HEADER17
3/4" HDPE SDR 9
0.80
5
5.4
3.42
0.35
3.00
0.00
0.00
1.45
54
IW-18
6" Steel (ANSI) Sch. 80
5.76
133
5.7
0.07
0.00
0.00
0.00
0.00
-57.54
53
WH-18
3/4" HDPE SDR 9
0.80
1
5.7
3.61
0.08
0.15
0.00
19.02
7.89
52
HEADER18
2" HDPE SDR 9
1.82
5
5.7
0.71
0.01
0.10
0.00
0.00
0.05
57
IW-19
6" Steel (ANSI) Sch. 80
5.76
124
5.4
0.07
0.00
0.00
0.00
0.00
-53.65
56
WH-19
3/4" HDPE SDR 9
0.80
1
5.4
3.42
0.07
0.14
0.00
61.02
26.06
Page 1 of 4

APPENDIX N - PROPOSED REMEDIAL ALTERNATIVE DESIGN CALCULATIONS
INFILTRATION SYSTEM PIPES
CORRECTIVE ACTION PLAN UPDATE
CLIFFSIDE STEAM STATION
DUKE ENERGY CAROLINAS, LLC, MOORESBORO, NC
Pipe
ID
Pipe Name
and Notes
Material
Inner
Diameter
(inch)
Length
(ft)
Vol Flow
(gpm)
Velocity
(ft/sec)
Friction Loss
(ft.hd)
Entry
Fitt. Loss
(ft.hd)
Exit
Fitt. Loss
(ft.hd)
Valve
Loss
(ft.hd)
dP Total
Loss
(psi)
55
HEADER19
3/4" HDPE SDR 9
0.80
5
5.4
3.42
0.35
3.00
0.00
0.00
1.45
60
IW-20
6" Steel (ANSI) Sch. 80
5.76
77
1.9
0.02
0.00
0.00
0.00
0.00
-33.31
59
WH-20
3/4" HDPE SDR 9
0.80
1
1.9
1.20
0.01
0.02
0.00
83.95
35.90
58
HEADER20
3/4" HDPE SDR 9
0.80
5
1.9
1.20
0.06
0.37
0.00
0.00
0.19
63
IW-21
6" Steel (ANSI) Sch. 80
5.76
66
1.9
0.02
0.00
0.00
0.00
0.00
-28.56
62
WH-21
3/4" HDPE SDR 9
0.80
1
1.9
1.20
0.01
0.02
0.00
94.95
40.66
61
HEADER21
3/4" HDPE SDR 9
0.80
5
1.9
1.20
0.06
0.37
0.00
0.00
0.19
66
IW-22
6" Steel (ANSI) Sch. 80
5.76
78
1.9
0.02
0.00
0.00
0.00
0.00
-33.31
65
WH-22
3/4" HDPE SDR 9
0.80
1
1.9
1.20
0.01
0.02
0.00
89.92
38.49
64
HEADER22
3/4" HDPE SDR 9
0.80
5
1.9
1.20
0.06
0.37
0.00
0.00
0.19
69
IW-23
6" Steel (ANSI) Sch. 80
5.76
64
1.9
0.02
0.00
0.00
0.00
0.00
-27.69
68
WH-23
3/4" HDPE SDR 9
0.80
1
1.9
1.20
0.01
0.02
0.00
102.92
44.11
67
HEADEP23
3/4" HDPE SDR 9
0.80
5
1.9
1.20
0.06
0.37
0.00
0.00
0.19
72
IW-24
6" Steel (ANSI) Sch. 80
5.76
69
1.9
0.02
0.00
0.00
0.00
0.00
-29.85
71
WH-24
3/4" HDPE SDR 9
0.80
1
1.9
1.20
0.01
0.02
0.00
103.92
44.54
70
HEADER24
3/4" HDPE SDR 9
0.80
5
1.9
1.20
0.06
0.37
0.00
0.00
0.19
75
IW-25
6" Steel (ANSI) Sch. 80
5.76
60
1.9
0.02
0.00
0.00
0.00
0.00
-25.53
74
WH-25
3/4" HDPE SDR 9
0.80
1
1.9
1.20
0.01
0.02
0.00
113.92
48.87
73
HEADER25
3/4" HDPE SDR 9
0.80
5
1.9
1.20
0.06
0.37
0.00
0.00
0.19
78
IW-26
6" Steel (ANSI) Sch. 80
5.76
100
4.3
0.05
0.00
0.00
0.00
0.00
-43.27
77
WH-26
3/4" HDPE SDR 9
0.80
1
4.3
2.72
0.05
0.09
0.00
73.97
31.63
76
HEADER26
3/4" HDPE SDR 9
0.80
5
1 4.3
2.72
0.23
1.90
0.00
0.00
0.92
81
IW-27
6" Steel (ANSI) Sch. 80
5.76
64
4.3
0.05
0.00
0.00
0.00
0.00
-27.69
80
WH-27
3/4" HDPE SDR 9
0.80
1
4.3
2.72
0.05
0.09
0.00
110.64
47.50
79
HEADEP27
3/4" HDPE SDR 9
0.80
5
4.3
2.72
0.23
1.90
0.00
0.00
0.92
84
IW-28
6" Steel (ANSI) Sch. 80
5.76
74
4.3
0.05
0.00
0.00
0.00
0.00
-32.02
83
WH-28
3/4" HDPE SDR 9
0.80
1
4.3
2.72
0.05
0.09
0.00
97.64
41.87
82
HEADER28
3/4" HDPE SDR 9
0.80
5
1 4.3
2.72
0.23
1.90
0.00
0.00
0.92
87
IW-29
6" Steel (ANSI) Sch. 80
5.76
82
4.3
0.05
0.00
0.00
0.00
0.00
-35.05
86
WH-29
3/4" HDPE SDR 9
0.80
1
4.3
2.72
0.05
0.09
0.00
102.98
44.18
85
HEADER29
3/4" HDPE SDR 9
0.80
5
4.3
2.72
0.23
1.90
0.00
0.00
0.92
90
IW-30
6" Steel (ANSI) Sch. 80
5.76
29
1.6
0.02
0.00
0.00
0.00
0.00
-12.55
89
WH-30
3/4" HDPE SDR 9
0.80
1
1.6
1.01
0.01
0.01
0.00
112.59
48.29
88
HEADER30
3/4" HDPE SDR 9
0.80
5
1 1.6
1.01
0.04
0.26
0.00
0.00
1 0.13
93
IW-31
6" Steel (ANSI) Sch. 80
5.76
34
1.6
0.02
0.00
0.00
0.00
0.00
-14.71
92
WH-31
3/4" HDPE SDR 9
0.80
1
1.6
1.01
0.01
0.01
0.00
104.59
44.83
91
HEADER31
3/4" HDPE SDR 9
0.80
5
1.6
1.01
0.04
0.26
0.00
0.00
0.13
96
IW-32
6" Steel (ANSI) Sch. 80
5.76
29
1.6
0.02
0.00
0.00
0.00
0.00
-12.55
95
WH-32
3/4" HDPE SDR 9
0.80
1
1.6
1.01
0.01
0.01
0.00
118.62
50.90
94
HEADER32
3/4" HDPE SDR 9
0.80
5
1 1.6
1.01
0.04
0.26
0.00
0.00
1 0.13
99
IW-33
6" Steel (ANSI) Sch. 80
5.76
32
1.6
0.02
0.00
0.00
0.00
0.00
-13.85
98
WH-33
3/4" HDPE SDR 9
0.80
1
1.6
1.01
0.01
0.01
0.00
108.60
46.56
97
HEADER33
3/4" HDPE SDR 9
0.80
5
1.6
1.01
0.04
0.26
0.00
0.00
0.13
102
IW-34
6" Steel (ANSI) Sch. 80
5.76
37
1.6
0.02
0.00
0.00
0.00
0.00
-16.01
101
WH-34
3/4" HDPE SDR 9
0.80
1
1.6
1.01
0.01
0.01
0.00
99.60
42.67
100
HEADER34
3/4" HDPE SDR 9
0.80
5
1 1.6
1.01
0.04
0.26
0.00
0.00
1 0.13
105
IW-35
6" Steel (ANSI) Sch. 80
5.76
33
1.6
0.02
0.00
0.00
0.00
0.00
-14.28
104
WH-35
3/4" HDPE SDR 9
0.80
1
1.6
1.01
0.01
0.01
0.00
112.65
48.31
103
HEADER35
3/4" HDPE SDR 9
0.80
5
1.6
1.01
0.04
0.26
0.00
0.00
0.13
108
IW-36
6" Steel (ANSI) Sch. 80
5.76
38
1.6
0.02
0.00
0.00
0.00
0.00
-16.01
107
WH-36
3/4" HDPE SDR 9
0.80
1
1.6
1.01
0.01
0.01
0.00
100.65
43.12
106
HEADER36
3/4" HDPE SDR 9
0.80
5
1 1.6
1.01
0.04
0.26
0.00
0.00
1 0.13
111
IW-37
6" Steel (ANSI) Sch. 80
5.76
43
1.6
0.02
0.00
0.00
0.00
0.00
1 -18.60
110
WH-37
3/4" HDPE SDR 9
0.80
1
1.6
1.01
0.01
0.01
0.00
87.65
37.50
109
HEADER37
3/4" HDPE SDR 9
0.80
5
1.6
1.01
0.04
0.26
0.00
0.00
0.13
114
IW-38
6" Steel (ANSI) Sch. 80
5.76
36
1.6
0.02
0.00
0.00
0.00
0.00
-15.58
Page 2 of 4

APPENDIX N - PROPOSED REMEDIAL ALTERNATIVE DESIGN CALCULATIONS
INFILTRATION SYSTEM PIPES
CORRECTIVE ACTION PLAN UPDATE
CLIFFSIDE STEAM STATION
DUKE ENERGY CAROLINAS, LLC, MOORESBORO, NC
Pipe
ID
Pipe Name
and Notes
Material
Inner
Diameter
(inch)
Length
(ft)
Vol Flow
(gpm)
Velocity
(ft/sec)
Friction Loss
(ft.hd)
Entry
Fitt. Loss
(ft.hd)
Exit
Fitt. Loss
(ft.hd)
Valve
Loss
(ft.hd)
dP Total
Loss
(psi)
113
WH-38
3/4" HDPE SDR 9
0.80
1
1.6
1.01
0.01
0.01
0.00
107.72
46.18
112
HEADER38
3/4" HDPE SDR 9
0.80
5
1.6
1.01
0.04
0.26
0.00
0.00
0.13
117
IW-39
6" Steel (ANSI) Sch. 80
5.76
42
1.6
0.02
0.00
0.00
0.00
0.00
-18.17
116
WH-39
3/4" HDPE SDR 9
0.80
1
1.6
1.01
0.01
0.01
0.00
93.71
40.12
115
HEADER39
3/4" HDPE SDR 9
0.80
5
1.6
1.01
0.04
0.26
0.00
0.00
0.13
120
IW-40
6" Steel (ANSI) Sch. 80
5.76
48
1.6
0.02
0.00
0.00
0.00
0.00
-20.34
119
WH-40
3/4" HDPE SDR 9
0.80
1
1.6
1.01
0.01
0.01
0.00
80.71
34.50
118
HEADER40
3/4" HDPE SDR 9
0.80
5
1.6
1.01
0.04
0.26
0.00
0.00
0.13
123
IW-41
6" Steel (ANSI) Sch. 80
5.76
42
1.6
0.02
0.00
0.00
0.00
0.00
-18.17
122
WH-41
3/4" HDPE SDR 9
0.80
1
1.6
1.01
0.01
0.01
0.00
96.82
41.47
121
HEADER41
3/4" HDPE SDR 9
0.80
5
1.6
1.01
0.04
0.26
0.00
0.00
0.13
126
IW-42
6" Steel (ANSI) Sch. 80
5.76
49
1.6
0.02
0.00
0.00
0.00
0.00
-21.20
125
WH-42
3/4" HDPE SDR 9
0.80
1
1.6
1.01
0.01
0.01
0.00
81.82
34.98
124
HEADER42
3/4" HDPE SDR 9
0.80
5
1.6
1.01
0.04
0.26
0.00
0.00
0.13
129
IW-43
6" Steel (ANSI) Sch. 80
5.76
55
1.6
0.02
0.00
0.00
0.00
0.00
-23.80
128
WH-43
3/4" HDPE SDR 9
0.80
1
1.6
1.01
0.01
0.01
0.00
67.82
28.92
127
HEADER43
3/4" HDPE SDR 9
0.80
5
1.6
1.01
0.04
0.26
0.00
0.00
0.13
132
IW-44
6" Steel (ANSI) Sch. 80
5.76
97
4.3
0.05
0.00
0.00
0.00
0.00
-41.97
131
WH-44
3/4" HDPE SDR 9
0.80
1
4.3
2.72
0.05
0.09
0.00
77.72
33.25
130
HEADER44
3/4" HDPE SDR 9
0.80
5
4.3
2.72
0.23
1.90
0.00
0.00
0.92
135
IW-45
6" Steel (ANSI) Sch. 80
5.76
699
1.9
0.02
0.00
0.00
0.00
0.00
-21.63
134
WH-45
3/4" HDPE SDR 9
0.80
1
1.9
1.20
0.01
0.02
0.00
74.69
31.89
133
HEADER45
3/4" HDPE SDR 9
0.80
5
1.9
1.20
0.06
0.37
0.00
0.00
0.19
138
IW-46
6" Steel (ANSI) Sch. 80
5.76
85
4.3
0.05
0.00
0.00
0.00
0.00
-36.78
137
WH-46
3/4" HDPE SDR 9
0.80
1
4.3
2.72
0.05
0.09
0.00
95.72
41.04
136
HEADER46
3/4" HDPE SDR 9
0.80
5
4.3
2.72
0.23
1.90
0.00
0.00
0.92
141
HZ-1
6" Steel (ANSI) Sch. 80
5.76
720
44.7
0.55
0.18
0.00
0.00
0.00
-6.41
140
WH HZ-1
4" HDPE SDR 9
3.44
1
44.7
1.54
0.00
0.02
0.00
68.48
29.64
142
P142
8" HDPE SDR 9
6.60
775
183.8
1.73
1.21
0.01
0.04
0.00
-20.66
143
P143
8" HDPE SDR 9
6.60
70
152.8
1.44
0.08
0.00
0.01
0.00
2.20
144
P144
8" HDPE SDR 9
6.60
60
147.4
1.38
0.06
0.00
0.01
0.00
-2.57
145
P145
8" HDPE SDR 9
6.60
65
142.0
1.33
0.06
0.00
0.01
0.00
-2.13
146
P146
8" HDPE SDR 9
6.60
115
97.3
0.91
0.06
0.00
0.00
0.00
-8.63
147
P147
8" HDPE SDR 9
6.60
60
77.4
0.73
0.02
0.00
0.00
0.00
-2.59
148
P148
8" HDPE SDR 9
6.60
110
72.0
0.68
0.03
0.00
0.00
0.00
6.50
149
P149
6" HDPE SDR 9
5.07
110
16.5
0.26
0.01
0.00
0.00
0.00
19.47
150
P150
6" HDPE SDR 9
5.07
95
11.1
0.18
0.00
0.00
0.00
0.00
1 3.03
151
P151
6" HDPE SDR 9
5.07
90
5.7
0.09
0.00
0.00
0.00
0.00
6.92
152
P152
6" HDPE SDR 9
5.07
190
50.1
0.80
0.10
0.01
0.00
0.00
-7.74
153
P153
4" HDPE SDR 9
3.44
65
4.3
0.15
0.00
0.00
0.00
0.00
12.55
154
P154
4" HDPE SDR 9
3.44
35
41.5
1.43
0.09
0.00
0.01
0.00
3.50
155
P155
4" HDPE SDR 9
3.44
45
5.1
0.18
0.00
0.00
0.00
0.00
6.49
156
P156
4" HDPE SDR 9
3.44
50
3.5
0.12
0.00
0.00
0.00
0.00
6.06
157
P157
4" HDPE SDR 9
3.44
30
1.9
0.07
0.00
0.00
0.00
0.00
-3.03
158
P158
4" HDPE SDR 9
3.44
55
34.8
1.20
0.10
0.00
0.01
0.00
-4.71
159
P159
4" HDPE SDR 9
3.44
55
3.2
0.11
0.00
0.00
0.00
0.00
6.06
160
P160
4" HDPE SDR 9
3.44
45
1.6
0.06
0.00
0.00
0.00
0.00
5.62
161
P161
4" HDPE SDR 9
3.44
28
30.0
1.04
0.04
0.00
0.01
0.00
2.18
162
P162
4" HDPE SDR 9
3.44
50
8.6
0.30
0.01
0.00
0.00
0.00
2.17
163
P163
4" HDPE SDR 9
3.44
55
4.3
0.15
0.00
0.00
0.00
0.00
7.79
164
P164
4" HDPE SDR 9
3.44
28
21.4
0.74
0.02
0.00
0.00
0.00
-4.32
165
P165
4" HDPE SDR 9
3.44
50
3.2
0.11
0.00
0.00
0.00
0.00
5.19
166
P166
4" HDPE SDR 9
3.44
50
1.6
0.06
0.00
0.00
0.00
0.00
5.62
167
P167
4" HDPE SDR 9
3.44
30
11.8
0.41
0.01
0.00
0.00
0.00
-1.73
168
P168
4" HDPE SDR 9
3.44
45
15.0
0.52
0.02
0.00
0.00
0.00
4.34
169
P169
4" HDPE SDR 9
3.44
55
1.6
1 0.06
0.00
0.00
1 0.00
0.00
3.89
Page 3 of 4

APPENDIX N - PROPOSED REMEDIAL ALTERNATIVE DESIGN CALCULATIONS
INFILTRATION SYSTEM PIPES
CORRECTIVE ACTION PLAN UPDATE
CLIFFSIDE STEAM STATION
DUKE ENERGY CAROLINAS, LLC, MOORESBORO, NC
Pipe
ID
Pipe Name
and Notes
Material
Inner
Diameter
(inch)
Length
(ft)
Vol Flow
(gpm)
Velocity
(ft/sec)
Friction Loss
(ft.hd)
Entry
Fitt. Loss
(ft.hd)
Exit
Fitt. Loss
(ft.hd)
Valve
Loss
(ft.hd)
dP Total
Loss
(psi)
171
P171
4" HDPE SDR 9
3.44
50
4.3
0.15
0.00
0.00
0.00
0.00
5.63
172
P172
4" HDPE SDR 9
3.44
30
3.2
0.11
0.00
0.00
0.00
0.00
0.00
173
P173
4" HDPE SDR 9
3.44
55
1.6
0.06
0.00
0.00
0.00
0.00
3.46
174
P174
4" HDPE SDR 9
3.44
75
14.5
0.50
0.03
1 0.00
0.00
0.00
-2.58
175
P175
4" HDPE SDR 9
3.44
60
1.9
0.07
0.00
0.00
0.00
0.00
4.76
176
P176
4" HDPE SDR 9
3.44
105
10.7
0.37
0.02
0.00
0.00
0.00
-3.45
177
P177
4" HDPE SDR 9
3.44
70
1.9
0.07
0.00
0.00
0.00
0.00
5.62
178
P178
4" HDPE SDR 9
3.44
60
6.9
0.24
0.01
0.00
0.00
0.00
-4.76
179
P179
4" HDPE SDR 9
3.44
50
1.9
0.07
0.00
0.00
0.00
0.00
4.33
180
P180
4" HDPE SDR 9
3.44
30
3.1
0.11
0.00
0.00
0.00
0.00
-0.43
181
P181
4" HDPE SDR 9
3.44
175
31.0
1.07
0.26
0.00
0.01
0.00
-2.91
182
P182
2" HDPE SDR 9
1.82
70
27.9
3.46
1.82
0.00
0.07
0.00
-0.91
183
P183
2" HDPE SDR 9
1.82
80
24.8
3.08
1.69
0.00
0.06
0.00
-0.54
184
P184
2" HDPE SDR 9
1.82
55
21.7
2.69
0.92
0.00
0.04
0.00
-1.32
185
P185
2" HDPE SDR 9
1.82
30
18.6
2.31
0.38
0.00
0.03
0.00
-3.28
186
P186
2" HDPE SDR 9
1.82
50
15.5
1.92
0.46
0.00
0.02
0.00
-1.96
187
P187
2" HDPE SDR 9
1.82
40
12.4
1.54
0.25
0.00
0.01
0.00
-5.08
188
P188
2" HDPE SDR 9
1.82
55
9.3
1.15
0.21
0.00
0.01
0.00
-5.96
189
P189
2" HDPE SDR 9
1.82
40
6.2
0.77
0.07
0.00
0.00
0.00
-5.16
190
P190
2" HDPE SDR 9
1.82
60
3.1
0.38
0.03
0.00
0.00
0.00
-2.58
191
P191
4" HDPE SDR 9
3.44
65
16.6
0.57
0.03
0.00
0.00
0.00
-2.58
205
P205
8" HDPE SDR 9
6.60
60
77.4
0.73
0.02
0.00
0.00
0.00
-3.02
Notes:
ANSI - American National Standards Institute
dP - change of pressure
ft - foot
ft.hd - feet of head
gpm - gallons per minute
HDPE - high density polyethelyne
psi- pounds per square inch
Sch - schedule
SDR - standard dimension ratio
sec - second
Prepared by: LL Checked by: GTC
Page 4 of 4