NC0004979_Allen_Appendix N_20191231

Corrective Action Plan Update December 2019
Duke Energy Carolinas, LLC - Allen Steam Station
APPENDIX N
SynTerra
PROPOSED REMEDIAL ALTERNATIVE DESIGN
CALCULATIONS

APPENDIX N - PROPOSED REMEDIAL ALTERNATIVE DESIGN CALCULATIONS
GROUNDWATER EXTRACTION SYSTEM
CORRECTIVE ACTION PLAN UPDATE
ALLEN STEAM STATION
DUKE ENERGY CAROLINAS, LLC, BELMONT, NC
Pipe Flow Expert Results Key Color of Ppe: Velocity in ft/sec IIII1I1I1I1
f - flow in US gpm 1.901 8.45, 5.028 5.584 8.145 9.707
Sheet 8
----- ---- --------
Sheet 9 Ufa°` Sheet 7
,fizz t% SPJI it
8
8
8
IL
8 E
8 2
8 7.
r8 &
8 S
8 I
S E
8 2
8€
Sheet 1
Sheet 2
� J €
Sheet 3
Sheet 6
A,,.t
�.
Sheet 4
it : I
Sheet 5
Sheet 10
Sheet 11
Designed using Pipe Flow Expert from www.pipeflow.com

APPENDIX N - PROPOSED REMEDIAL ALTERNATIVE DESIGN CALCULATIONS
GROUNDWATER EXTRACTION SYSTEM
CORRECTIVE ACTION PLAN UPDATE
ALLEN STEAM STATION
DUKE ENERGY CAROLINAS, LLC, BELMONT, NC
L -ClcP69-Glosatl
P 5-9, O.Oft
72.0Ft
72.Oft
72.Of1
74.Oft
0.0000 pal.g
0 00 ps l.g
00 pa Lg
0 pa Lg
0 ps f.g
W W TP, O.Oft
O.000O ps l.g
I6
0
h
M
x
x
x
x
N
W
W
w
W gl
405.920f t. htl 162.599 f t.htl
93.9201t. htl f40.1 11f[. htl
78.310ft 1. -084.263ft.hd
34.6 V5ft.htl til3.8171 [.nd 31.3
EX-69, 190.01t EX-57, 437.01,
EX-66, 2o5. oft EX-56, 458.Of1
Ex-67, 220.0ft EX-55, 144.Oft
Elf-66, 36o_Oft EX-54, 481.0ft Ex-65, 370.
0 _0000 psl_g 0.0000 Psl_g
0.00on psl_g o_none pslg
o.000o psl.g 6.Ofifio pzl_g
0_0000 Psl_g 0_0000 psl_g 0.0000 psl.
Sheet 1

APPENDIX N - PROPOSED REMEDIAL ALTERNATIVE DESIGN CALCULATIONS
GROUNDWATER EXTRACTION SYSTEM
CORRECTIVE ACTION PLAN UPDATE
ALLEN STEAM STATION
DUKE ENERGY CAROLINAS, LLC, BELMONT, NC
-
85.Oft
0 pal.g
't_hd 31.306f1_hd
20.217ft_hd
69.065ft_hd
&.667ft. hd
14.025it_hd
134.903ft_hd
12966ft_hd
107. 116ft. hd
69.987ft_hd
7.442ft_hd
197.19111_hd
73.312ft_hd
55.5771 t. hd
81
Oft EX-65, 37E. Ott
EX-53. 492.011
EX-64, 240.Oft
EX-52, 489.Oft
EX-63, 380.0ft
EX-51, 50i.Oft
EX-62, 300. Ott
EX-50. 511.0ft
EX-61, 255.Of1
EX-4E, 514. Oft
EX-60, 395.0ft
EX-4B. 515.01t
EX-59, 255.Ofl
EX-47
O.Q000 pcl.g
O.OQ00 psl.9
O.OQ00 ps1.9
Q.OQ00 p.i.g
6.060Q ps1.g
0.000E psl.g
0.000E ps1.9
0.0000 psl.g
0.000E psfg
Q.0000 psl.g
0.000E ps1.g
0.000E psl.9
0.0000 ps1.9
Q.OQE

P63 - G lo— I
73.312ft.hd
APPENDIX N - PROPOSED REMEDIAL ALTERNATIVE DESIGN CALCULATIONS
GROUNDWATER EXTRACTION SYSTEM
CORRECTIVE ACTION PLAN UPDATE
ALLEN STEAM STATION
DUKE ENERGY CAROLINAS, LLC, BELMONT, NC
1511t.hd
a6, 515.Oft EX 59, 255.Of1 EX-47, 521.Dft
000 pa l.g 0.0000 pa1.0 0.0000 P.L9
to Q
MH-5, 590.0f
0.0000 pal.g
■ � � ft m* �
Oft
Psl.g
/0
370.064ft 713ft. htl
112.569f 1.hd
6. 16211.1d
4471[.hdEX-58,
2
EX-42.
O.0000 ps1.9 EX-46, 523.Oft
EX-45, 526.Oft
EX-44, 508.0f1 EX-43, 481 Aft
OAGOG pal.g
0.0000 ps l.g
0.0000 ptl.g
0.0000 psl.g 0.0000 psl.g
IM I'll
o l.g
28.932ft.hd =213.95811.hd 4MR3.9531t.hd
EX-41. 456.Of1 EX•40, 472.0ft
0.0000 ps1.9 O.000O Psl.g
Sheet 3

APPENDIX N - PROPOSED REMEDIAL ALTERNATIVE DESIGN CALCULATIONS
GROUNDWATER EXTRACTION SYSTEM
CORRECTIVE ACTION PLAN UPDATE
ALLEN STEAM STATION
DUKE ENERGY CAROLINAS, LLC, BELMONT, NC
0. 40110 41 000'
t
m
o c
0
B
ep°j ♦° �
147.06171.hd 125.484F I.htl 130.2501t.he
287.880f 1.htl
_
62.367F t.hd
%f'.5F1.hd
E%-3,
0.0000 pa l.g 0.0000 psi.g
E%-37, 477.Oft
E%-36, 474.0ft
EX-35, 48.04400
P" 9
0.0000 Pal.g
0.0000 Pal.g
0.0000 Pat.g
0.0010 Psl.g
M."Ill
- 00
0_00 pal.g
I
•; N 5e6.ot Fx•2
` 0�90 pal.g a'T�
3,0Q
t he
- N581.OF E'i'•?g EX-28, 478.0it
0. 00 Pal.g 'r7d 0.0000 Psl.g
�0
t he
N 581.Or Ex•3U EX-29, 481.0it
0.0000 Pal.g 07d' 0.0000 Psl.g
�0
I
hd
I EX-30, 481.0it
0.0000 Psl.g
F.
N 1 580.071 N 1 590_[
0.00 0 psl.9 0.00 psl.(
X X
105.107t1. htl 119.f
EX-8, 49 EX-7, 48 _
0.0000 P—q 0.0000 pal.g

APPENDIX N - PROPOSED REMEDIAL ALTERNATIVE DESIGN CALCULATIONS
GROUNDWATER EXTRACTION SYSTEM
CORRECTIVE ACTION PLAN UPDATE
ALLEN STEAM STATION
DUKE ENERGY CAROLINAS, LLC, BELMONT, NC
t.htl
EX-30, 481.011
0.0000 pal.g
Al 01',
0. 0 psl.g
m
w �
X �
k
fV
168.144f 1.htl 191.328T I.htl 84.254f
I.hE
EX-33,
4
EX-31. 479.011 EX-32. 483004400 psl.g
0.0000 psl.g 0.0000 psl.g
Sheet 5

APPENDIX N - PROPOSED REMEDIAL ALTERNATIVE DESIGN CALCULATIONS
GROUNDWATER EXTRACTION SYSTEM
CORRECTIVE ACTION PLAN UPDATE
ALLEN STEAM STATION
DUKE ENERGY CAROLINAS, LLC, BELMONT, NC
N , 59{l.O Ft
0-seek: Ps l.O
I Ee56.°°
Ey.25.
1 7- 4275f,t5 aftt
e.eeeo
N 587.01,
°.0000 ps tO
I - Ee59 00
Ey.26.
o.0000 pai.e
N 586.Of1
O.e 000 paV.g
I EK5800
E x.2Y.
14 - �I t B-eft
o.oeoo PsLo
N 585.oft
O.00e0 pa l.g
I
I
I�
w
000'S-5 BG tank*pump), 587.0,
°° Sheet 6

APPENDIX N - PROPOSED REMEDIAL ALTERNATIVE DESIGN CALCULATIONS
GROUNDWATER EXTRACTION SYSTEM
CORRECTIVE ACTION PLAN UPDATE
ALLEN STEAM STATION
DUKE ENERGY CAROLINAS, LLC, BELMONT, NC
rx.ln
EX-70, 467.Oft EX-71, 502.Oft EX-72, 512.Oft EX-73, 512.Oft Ex44, 506.Off EX-75, 601.Oft
O.0000 psl.0 0.0000 pal.g 0.0300 psl.g 0.0000 p.L0 0.0000 psi.g 0.0000 psl.g
Fe24.00
23
o.0000 psi.a
r=}3.og
M 1, 603.Oft
o_o-ono pstg
I 1 t.na
EX-21, 457.Cf,
0.0000 psl_0
I
I
FK 13.00
17 [ _Off
o.Inog psi.a
N s" Off
0.0000 psl.g
I � Fe14 .00
1 1 H 6'�,t'A'P7 _ of,
0.0000 ps1.0
N 50a.Of1
o. OO O�.pel.g
AO
�X.2A. Fe
OTt
o.oCOO psI.g
N 50a. oft
O.OOno
pcl.g

APPENDIX N - PROPOSED REMEDIAL ALTERNATIVE DESIGN CALCULATIONS
GROUNDWATER EXTRACTION SYSTEM
CORRECTIVE ACTION PLAN UPDATE
ALLEN STEAM STATION
DUKE ENERGY CAROLINAS, LLC, BELMONT, NC
E%•1 .0F1 EX•
02.011 7, 507.Of[ -18, 505.Of1 EX-19, 497.011
0.0000 pce3�2 _fi99F14J
0 0 ps f.g 000 psi. +7180fBfBN¢all�
87.547it.hd 18fV.874t 1.h r274.08311_
F�
m
0
r ryR
�a o
9
w*.
w
P -3 {AG lank*pump}, 808.0ft
0.0000 ps l.g
I
Sheet 8

APPENDIX N - PROPOSED REMEDIAL ALTERNATIVE DESIGN CALCULATIONS
GROUNDWATER EXTRACTION SYSTEM
CORRECTIVE ACTION PLAN UPDATE
ALLEN STEAM STATION
DUKE ENERGY CAROLINAS, LLC, BELMONT, NC
EX-8. Cie Oft
0.0000 pal.g
lank+pump}, 600.Oft
51.9
O O
O �
ti
l
k+ ^ X
4r}
W
164.002f I.hd 122-032f I-htl 126-6541t-hd
htl
9gg8it.htl
2. 10lt.htl
67.902f t.htl
1Q.58171.htl 67
EX-10, 515.Oft
0. 0000 psi.g
EX-11, 613.Oft
0.0000 pal.g
EX-12. 512.O1t
0.0000 pal.g
EX-13. 508.01t
0.0000 ps1.9
EX-14, 504.0ft
0.0000 pnl.g
E%-70. 497.011.
0.0000 ps1.9
EX-71. 502.011 EX-72. 51
0.0a 00 1'a10 0.0000 pi

p), 581.Oft
APPENDIX N - PROPOSED REMEDIAL ALTERNATIVE DESIGN CALCULATIONS
GROUNDWATER EXTRACTION SYSTEM
CORRECTIVE ACTION PLAN UPDATE
ALLEN STEAM STATION
DUKE ENERGY CAROLINAS, LLC, BELMONT, NC
N1 5BO.OF1 N1 580.Of1 N1 580.OIt
Q.o0 psi_g 0.00 0 psl_g 0.0 0 psl_9
J77
Pd0
t.hd
EX-28, 476.QI1 106.167ft.hd 119.Q45ft.hd 113.687f [.hd 6ft_hd 162.685ft.hd 33.707ft. hd
0�B Q.00o0 ps" 230.993'.
OQ
E%-8, 49 _ EX-7, 68 _ EX-2, 48 _ EX-1, 46
0_0000 pel_g o_ofioo pel_g EX-6, 496.Oft EX-5, 511.0ft EX-4, 477.0f1 E%-3. 465.011 0.0000 psl.g 0_Qo00 psi.
t.htl 0.0000 pL sg 0.0000 psl.g O.0000 psl.g O.Qo0o psl.g
Fk•3t! EX-29, 481_QI1
mfe 0.00o0 p.1.g
�0
t.hd C h oo+ 'I

APPENDIX N - PROPOSED REMEDIAL ALTERNATIVE DESIGN CALCULATIONS
GROUNDWATER EXTRACTION SYSTEM
CORRECTIVE ACTION PLAN UPDATE
ALLEN STEAM STATION
DUKE ENERGY CAROLINAS, LLC, BELMONT, NC
9.OT1
nk- pump), 588.Oft
sl-O
I.ry
f F'7:8 F+
t
`
o m
w
162. 585ft. hd 33.707ft. hd
231.768f1.hd
70.048F1_hd
9T_543ft_hd 3.887f1.hd
23fi.9931 183.701f1.hd
2.77 TI t_hd
{1_hd
EX-2, 46 E%-1. 46
EX-79, 4
-4, 477.Oft
E%-3, 466.01t
0.0000 psl.g 0.0000 ps1.g EX-76, 466.01t
EX-77. 466.Of1
E%-78, 467".Dg9 0 Pala EX-80, 469.Oft
EX-81, 471.0ft
0000 ps1_g
0.0000 psl_O
0.0000 psi_g
0.0000 p61_g
0.0000 ps1_0 0.0000 Pal
0.0000 psi_g
Sheet 11

APPENDIX N - PROPOSED REMEDIAL ALTERNATIVE DESIGN CALCULATIONS
GROUNDWATER EXTRACTION SYSTEM PIPES
CORRECTIVE ACTION PLAN UPDATE
ALLEN STEAM STATION
DUKE ENERGY CAROLINAS, LLC, BELMONT, NC
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
1" HDPE SDR 9
1.005
148
23
9.30
46.47
11.42
1.82
0
233.7
EX-2
1" HDPE SDR 9
1.005
348
22
8.90
100.89
10.45
1.66
0
162.6
EX-3
1" HDPE SDR 9
1.005
453
20
8.09
110.70
8.99
1.02
0
77.4
EX-4
1" HDPE SDR 9
1.005
292
17
6.88
53.36
6.49
0.73
0
119.6
EX-5
3/4" HDPE SDR 9
0.803
127
5
3.17
7.75
1.50
0.16
0
230.8
EX-6
3/4" HDPE SDR 9
0.803
112
10
6.34
23.29
5.77
0.62
0
142.1
EX-7
3/4" HDPE SDR 9
0.803
121
9
5.70
20.87
4.67
0.51
0
148.3
EX-8
3/4" HDPE SDR 9
0.803
118
7
4.44
13.03
2.83
0.31
0
177.6
EX-9
3/4" HDPE SDR 9
0.803
413
11
6.97
101.79
7.27
0.75
0
146.9
EX-10
3/4" HDPE SDR 9
0.803
288
11
6.97
70.98
7.27
0.75
0
170.6
EX-11
3/4" HDPE SDR 9
0.803
172
9
5.70
29.66
4.87
0.51
0
355.6
EX-12
3/4" HDPE SDR 9
0.803
193
9
5.70
33.28
4.87
0.51
0
189.3
EX-13
3/4" HDPE SDR 9
0.803
313
9
5.70
53.98
4.87
0.51
0
385.1
EX-14
3/4" HDPE SDR 9
0.803
445
8
5.07
62.27
3.84
0.40
0
352.8
EX-15
3/4" HDPE SDR 9
0.803
635
10
6.34
132.07
6.01
0.62
0
360.0
EX-16
3/4" HDPE SDR 9
0.803
519
13
8.24
172.34
1.19
10.01
0
213.4
EX-17
3/4" HDPE SDR 9
0.803
324
11
6.97
79.85
7.27
0.75
0
103.9
EX-18
3/4" HDPE SDR 9
0.803
264
14
8.87
100.09
11.77
1.22
0
214.0
EX-19
1" HDPE SDR 9
1.005
381
22
8.90
110.45
1.28
10.83
0
370.1
EX-20
1" HDPE SDR 9
1.005
305
24
9.71
103.37
1.52
12.88
0
155.6
EX-21
3/4" HDPE SDR 9
0.803
187
13
8.24
62.10
10.15
1.05
0
328.9
EX-22
3/4" HDPE SDR 9
0.803
141
13
8.24
46.82
9.75
1.05
0
98.7
EX-23
2" HDPE SDR 9
1.815
143
26
3.22
3.28
1.14
0.16
0
130.3
EX-24
1" HDPE SDR 9
1.005
142
17
6.88
25.95
6.24
0.73
0
165.8
EX-25
3/4" HDPE SDR 9
0.803
140
14
8.87
53.08
11.31
1.22
0
147.1
EX-26
1" HDPE SDR 9
1.005
137
19
7.68
30.54
7.79
0.92
0
162.4
EX-27
1" HDPE SDR 9
1.005
135
18
7.28
27.32
6.99
0.82
0
184.0
EX-28
1" HDPE SDR 9
1.005
130
23
9.30
40.82
11.42
1.34
0
125.5
EX-29
2" HDPE SDR 9
1.815
128
25
3.10
2.74
1.06
0.15
0
287.9
EX-30
1" HDPE SDR 9
1.005
128
18
7.28
25.90
6.99
0.82
0
197.2
EX-31
3/4" HDPE SDR 9
0.803
248
11
6.97
61.12
6.98
1.04
0
112.6
EX-32
3/4" HDPE SDR 9
0.803
390
7
4.44
43.08
2.83
0.42
0
81.2
EX-33
3/4" HDPE SDR 9
0.803
527
9
5.70
90.88
4.67
0.70
0
97.4
EX-34
3/4" HDPE SDR 9
0.803
683
6
3.80
57.46
2.16
0.22
0
213.9
EX-35
3/4" HDPE SDR 9
0.803
606
6
3.80
50.98
2.16
0.22
0
214.0
EX-36
3/4" HDPE SDR 9
0.803
387
3
1.90
9.65
0.54
0.06
0
369.1
EX-37
3/4" HDPE SDR 9
0.803
180
4
2.53
7.42
0.96
0.10
0
231.3
EX-38
3/4" HDPE SDR 9
0.803
288
7
4.44
31.81
2.94
0.31
0
234.6
EX-39
3/4" HDPE SDR 9
0.803
427
14
8.87
161.89
11.77
1.22
0
378.3
EX-40
3/4" HDPE SDR 9
0.803
266
10
6.34
55.32
6.01
0.62
0
168.1
EX-41
3/4" HDPE SDR 9
0.803
195
13
8.24
64.75
10.15
1.05
0
133.7
EX-41
3/4" HDPE SDR 9
0.803
124
8
5.07
17.35
3.69
0.40
0
184.3
EX-42
3/4" HDPE SDR 9
0.803
394
15
9.50
169.01
13.51
1.40
0
270.0
EX-43
2" HDPE SDR 9
1.815
504
31
3.84
15.83
1.69
0.23
0
323.9
EX-44
3/4" HDPE SDR 9
0.803
335
13
8.24
111.24
10.15
1.05
0
183.7
EX-45
3/4" HDPE SDR 9
0.803
128
11
6.97
31.55
7.27
0.75
0
297.5
EX-46
3/4" HDPE SDR 9
0.803
132
8
5.07
18.47
3.84
0.40
0
231.8
EX-47
3/4" HDPE SDR 9
0.803
127
7
4.44
14.03
2.83
0.31
0
237.0
EX-48
3/4" HDPE SDR 9
0.803
119
6
3.80
10.01
2.08
0.22
0
214.1
EX-50
3/4" HDPE SDR 9
0.803
162
9
5.70
27.94
4.67
0.51
0
252.7
EX-51
3/4" HDPE SDR 9
0.803
181
12
7.60
52.10
8.31
0.90
0
287.5
EX-52
3/4" HDPE SDR 9
0.803
142
9
5.70
24.49
4.67
0.51
0
186.9
EX-53
3/4" HDPE SDR 9
0.803
201
8
5.07
28.13
3.69
0.40
0
231.6
EX-54
3/4" HDPE SDR 9
0.803
191
8
5.07
26.73
3.69
0.40
0
130.9
EX-55
3/4" HDPE SDR 9
0.803
481
7
4.44
53.13
2.83
0.31
0
267.9
EX-56
3/4" HDPE SDR 9
0.803
162
8
5.07
22.67
3.69
0.40
0
210.6
EX-57
3/4" HDPE SDR 9
0.803
168
8
5.07
23.51
3.69
0.40
0
163.2
EX-58
3/4" HDPE SDR 9
0.803
400
5
3.17
24.41
1.50
0.16
0
183.3
EX-59
3/4" HDPE SDR 9
0.803
393
5
3.17
23.98
1.44
0.16
0
225.7
EX-60
3/4" HDPE SDR 9
0.803
239
5
3.17
14.58
1.44
0.16
0
164.0
EX-61
3/4" HDPE SDR 9
0.803
383
5
3.17
23.37
1.44
0.16
0
126.7
Page 1 of 2

APPENDIX N - PROPOSED REMEDIAL ALTERNATIVE DESIGN CALCULATIONS
GROUNDWATER EXTRACTION SYSTEM PIPES
CORRECTIVE ACTION PLAN UPDATE
ALLEN STEAM STATION
DUKE ENERGY CAROLINAS, LLC, BELMONT, NC
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-62
3/4" HDPE SDR 9
0.803
283
5
3.17
17.27
1.44
0.16
0
162.5
EX-63
3/4" HDPE SDR 9
0.803
302
5
3.17
18.43
1.44
0.16
0
150.3
EX-64
3/4" HDPE SDR 9
0.803
401
5
3.17
24.47
1.44
0.16
0
194.8
EX-65
3/4" HDPE SDR 9
0.803
323
5
3.17
19.71
1.44
0.16
0
122.0
EX-66
3/4" HDPE SDR 9
0.803
312
5
3.17
19.04
1.44
0.16
0
393.9
EX-67
3/4" HDPE SDR 9
0.803
405
5
3.17
24.71
1.44
0.16
0
408.9
EX-68
3/4" HDPE SDR 9
0.803
415
5
3.17
25.32
1.44
0.16
0
73.3
EX-69
3/4" HDPE SDR 9
0.803
415
5
3.17
25.32
1.44
0.16
0
107.1
EX-70
3/4" HDPE SDR 9
0.803
505
12
7.60
145.35
8.65
0.90
0
134.3
EX-71
3/4" HDPE SDR 9
0.803
358
12
7.60
103.04
8.65
0.90
0
113.7
EX-72
3/4" HDPE SDR 9
0.803
228
12
7.60
65.63
8.65
0.90
0
120.2
EX-73
3/4" HDPE SDR 9
0.803
116
12
7.60
33.39
8.65
0.90
0
123.8
EX-74
3/4" HDPE SDR 9
0.803
277
12
7.60
79.73
8.65
0.90
0
484.3
EX-75
3/4" HDPE SDR 9
0.803
407
12
7.60
117.15
8.65
0.90
0
106.2
EX-76
3/4" HDPE SDR 9
0.803
347
12
7.60
99.88
8.31
1.58
0
113.7
EX-77
3/4" HDPE SDR 9
0.803
480
12
7.60
138.16
8.31
1.58
0
141.3
EX-78
3/4" HDPE SDR 9
0.803
579
12
7.60
166.65
8.31
1.58
0
140.8
EX-79
3/4" HDPE SDR 9
0.803
674
12
7.60
194.00
8.31
1.58
0
162.6
EX-80
3/4" HDPE SDR 9
0.803
778
12
7.60
223.89
8.31
1.58
0
135.8
EX-81
3/4" HDPE SDR 9
0.803
897
12
7.60
258.18
8.31
1.58
0
119.0
Notes:
ft - foot
sec -second
psi- pounds per square inch
ft.hd - feet of head
HDPE - high density polyethylene
SDR - standard dimension ratio
dP - change of pressure
Prepared by: GTC Checked by: CJS
Page 2of2

APPENDIX N- PROPOSED REMEDIAL ALTERNATIVE DESIGN CALCULATIONS
GROUNDWATER EXTRACTION SYSTEM PUMPS
CORRECTIVE ACTION PLAN UPDATE
ALLEN STEAM STATION
DUKE ENERGY CAROLINAS, LLC, BELMONT 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
23
9.30
-5.196
74.6
184.3
EX-2
22
8.90
-4.754
98.0
237.6
EX-3
20
8.09
-4.091
97.2
234.2
EX-4
17
6.88
-2.956
67.5
162.9
EX-5
5
3.17
-0.650
32.8
77.4
EX-6
10
6.34
-2.496
46.7
113.7
EX-7
9
5.70
-2.022
49.5
119.0
EX-8
7
4.44
-1.223
44.7
106.2
EX-9
11
6.97
-3.144
81.1
194.8
EX-10
11
6.97
-3.144
67.8
164.0
EX-11
9
5.70
-2.105
50.7
122.0
EX-12
9
5.70
-2.105
52.7
126.7
EX-13
9
5.70
-2.105
62.9
150.3
EX-14
8
5.07
-1.663
68.6
162.5
EX-15
10
6.34
-2.599
106.7
252.7
EX-16
13
8.24
-0.515
123.9
287.5
EX-17
11
6.97
-3.144
77.7
186.9
EX-18
14
8.87
-5.093
87.5
214.1
EX-19
22
8.90
-0.586
99.8
232.1
EX-20
24
9.71
-0.697
99.4
231.5
EX-21
13
8.24
-4.392
77.5
189.3
EX-22
13
8.24
-4.219
69.6
170.6
EX-23
26
3.22
-0.494
51.2
119.6
EX-24
17
6.88
-2.838
60.9
147.2
EX-25
14
8.87
-4.892
72.0
177.6
EX-26
19
7.68
-3.546
60.8
148.7
EX-27
18
7.28
-3.182
58.5
142.5
EX-28
23
9.30
-5.196
62.4
156.2
EX-29
25
3.10
-0.457
44.5
103.9
EX-30
18
7.28
-3.182
54.8
134.1
EX-31
11
6.97
-3.020
69.7
168.1
EX-32
7
4.44
-1.223
59.9
141.3
EX-33
9
5.70
-2.022
77.7
184.3
EX-34
6
3.80
-0.936
70.8
165.8
EX-35
6
3.80
-0.936
69.3
162.4
EX-36
3
1.90
-0.234
56.1
130.3
EX-37
4
2.53
-0.416
53.9
125.5
EX-38
7
4.44
-1.273
62.4
147.1
EX-39
14
8.87
-5.093
119.5
287.9
EX-40
10
6.34
-2.599
77.0
184.0
EX-41
13
8.24
-4.392
88.2
214.0
EX-41
8
5.07
-1.598
40.6
97.4
EX-42
15
9.50
-5.847
136.5
328.9
EX-43
31
3.84
-0.731
58.0
135.8
EX-44
13
8.24
-4.392
88.0
213.4
EX-45
11
6.97
-3.144
45.6
112.6
EX-46
8
5.07
-1.663
41.0
98.7
EX-47
7
4.44
-1.223
33.9
81.2
EX-48
6
3.80
-0.899
30.8
73.3
EX-50
9
5.70
-2.022
44.3
107.1
EX-51
12
7.60
-3.595
54.5
134.3
EX-52
9
5.70
-2.022
47.2
113.7
EX-53
8
5.07
-1.598
50.4
120.2
EX-54
8
5.07
-1.598
52.0
123.8
EX-55
7
4.44
-1.223
208.3
484.3
EX-56
8
5.07
-1.598
59.3
140.8
EX-57
8
5.07
-1.598
68.8
162.6
EX-58
5
3.17
-0.650
159.5
370.1
EX-59
5
3.17
-0.624
153.2
355.6
EX-60
5
3.17
-0.624
84.7
197.2
EX-61
5
3.17
-0.624
155.1
360.0
EX-62
5
3.17
-0.624
91.9
213.9
EX-63
5
3.17
-0.624
92.0
214.0
EX-64
5
3.17
-0.624
159.1
369.1
EX-65
5
3.17
-0.624
99.5
231.3
EX-66
5
3.17
-0.624
100.9
234.6
EX-67
5
3.17
-0.624
163.1
378.3
EX-68
5
3.17
-0.624
169.8
393.9
EX-69
5
3.17
-0.624
176.3
408.9
EX-70
12
7.60
-3.742
112.2
267.9
EX-71
12
7.60
-3.742
87.4
210.6
EX-72
12
7.60
-3.742
66.9
163.2
EX-73
12
7.60
-3.742
52.9
130.9
EX-74
12
7.60
-3.742
75.6
183.3
EX-75
12
7.60
-3.742
93.9
225.7
EX-76
12
7.60
-3.595
96.7
231.8
EX-77
12
7.60
-3.595
113.2
270.0
EX-78
12
7.60
-3.595
125.1
297.5
EX-79
12
7.60
-3.595
136.5
323.9
EX-80
12
7.60
-3.595
149.0
352.8
EX-81
12
7.60
-3.595
163.0
385.1
Prepared by: GTC Checked by: C]S
Notes:
ft - foot
cam - gallons per minute
s and
i psg pounds per square inch (gauge)
ft.hd - feet of head

APPENDIX N - PROPOSED REMEDIAL ALTERNATIVE DESIGN CALCULATIONS
CLEAN WATER INFILTRATION SYSTEM OPTION 1
CORRECTIVE ACTION PLAN UPDATE
ALLEN STEAM STATION
DUKE ENERGY CAROLINAS, LLC, BELMONT, NC
Pipe Flow Expert Results Key Color of Pipe: Velocity in ftlsec -
f = Flow in US gpm 0.037 1.170 2.303 3.436 4.569 5.702
P
Y
Sheet 13
4
a
Sheet 12 ,
Sheet 11 =' ,
Sheet 10 :I
Sheet
I
6
i
Sheet 8
4
t
Sheet 7 s-4 i
� � a
Sheet 6
Sheet 5
► Sheet 4
- r
- ._;A..
Sheet 3 1'
i
Sheet 2
Sheet 1
Designed using Pipe Flow Expert from www.pipeflow.com

APPENDIX N - PROPOSED REMEDIAL ALTERNATIVE DESIGN CALCULATIONS
CLEAN WATER INFILTRATION SYSTEM OPTION 2
CORRECTIVE ACTION PLAN UPDATE
ALLEN STEAM STATION
DUKE ENERGY CAROLINAS, LLC, BELMONT, NC
Pipe Flow Expert Results Key Color of Pipe: Velocity in ft/sec-
f = flow in US gpm 0.062 1.289 2.517 3.745 4.972 6.200
f
Sheet 15
Sheet 14
Sheet 13
Sheet 12
Sheet 11
Sheet 10
s
Sheet 9
t
Sheet 8
4
f
Sheet 7
t
Sheet 6 Sheet 17
f�is�
Sheet 24
f,
Sheet 5 lI'
Sheet 16
Sheet 31
Sheet 18 f II,
Sheet 1 Sheet 19 ie r 1
Sheet 2
�i` Sheet 20' -
e
4
• ,' .�
Sheet 3 Sheet x k ej _
21
Sheet 4 Sheet 22
9
Sheet 23
v'
►' Sheet
25
Sheet
26
Sheet
27
Sheet 28
Sheet 29
Sheet 30
t
Sheet 32
Designed using Pipe Flow Expert from www.pipeflow.com

APPENDIX N - PROPOSED REMEDIAL ALTERNATIVE DESIGN CALCULATIONS
CLEAN WATER INFILTRATION SYSTEM OPTION 1
CORRECTIVE ACTION PLAN UPDATE
ALLEN STEAM STATION
DUKE ENERGY CAROLINAS, LLC, BELMONT, NC
HZ-12
[ HZ-13
1 HZ-14
t HZ-15
1 HZ-16 t HZ-17 1 HZ-19
l HZ-19
t HZ-2D 1 HZ-21
t H7-22
t
33.9381
399
38. 9385
399371
39 g385 589379 38 9980
57 fi400
28.9380 36.938A
38.9565
8.00 US gpm
9.00 U9 gpm
7.00 US gpm
6.00 U3 gpm 7.00 US gpm 6.00 US gpm
7.00 US gpm
7.00 U8 gpm 7.00 US gpm
8.00 US gpm
9.00 US gpm
N
N
ril
2
N
� �
4'
�
as
6
N35 64
N35
N35N35 fi_ N35N35ir
N35 N35 5
N364
3300
4 3300
4 3300
4.334. 3300 4.3"
4334
3300 4 3300
4 3300
aaafi15rQN287
612pQF
N2B8 6C7,V
N289 6M;Qf
N290 6N291 600;f N29p2� 597� f
IN
NM 5N294
591,Qf N295 589N296
5B9�Qf
' 4
-Pad
d 0f7f
591P+"'�
�i la$425107-
2a " 7Vigo
?9;2 7f
�'z�4W
Nfi0
N264 017. Nfi0
NW23.
N60Nfi0
Nfi0
NE919.8362
Psl.g 20.OB3B P
20.5832
20.
21.5887
21.
i21.9183
243N60
22.7i 29.3499 i 24.3986
i 25.526.6978
p 27.4959 P
= 27.4740
N269, 59DOFl
p= 00001 Psl.g
$$N35
615.
N35 611.
N35 607.
N% fi05.
N35 fi02. N35 fi00. N35 597.
N35N35
591. N35 589.
N35 569.
4.3300 psi
4.3200 ps
4.3300 psl
4.3300 psl
4.3300 paf 4. 3300 psi 4.3300 pai
4. 334.3300
psl 4.3300 psl
4.3300 pal
WI
A
N
2
N
3
8
8
8 8 8
8
$ 8
$
$
HZ-1 59
t HZ-2
1 HZ5 58
1 HZ-0
I HZ-sAHZ-6 1 HZ-7 5
1 HZA 57
t HZ- 57 1 HZ-10 5
1 HZ-11 5
129802
12.97M
12. 9795
12 W. p
12 9712 9791 12 9791
129792
12 9789 8f152fi
86515 pa
7.00 US gpm
8.00 US gpm
6.00 US gpm
7.00 US gpm 6.00 US gpm 6 00 US gpm
7.00 US gpm
7.00 US gpm 6.00 US gpm
7.00 US gpm
8.00 US gpm

APPENDIX N - PROPOSED REMEDIAL ALTERNATIVE DESIGN CALCULATIONS
CLEAN WATER INFILTRATION SYSTEM OPTION 1
CORRECTIVE ACTION PLAN UPDATE
ALLEN STEAM STATION
DUKE ENERGY CAROLINAS, LLC, BELMONT, NC
6.Oo US or.
N5 -4
N61
N62
30.3961 P��$, '.
31.3239
31.2736
/��
0
0
S
8
8
N 589.
N3 ws
N 5SS.
4. paf
4_ PsI
4. pal
Y
tF'
�
`�&''
ad
yyar
r
r
r
IW47 l
IW.39 5 1
IW40 5
[
41.1057
87.6445 p
37.211 S
7.00 Us op.
6 00 Us gpm
6 0o N6 gpm
o P167, f-12400
P168, f=11700
P169, f-11hm
P170, 1=103 on
P171, f=w M
P172, f=im
N97 1
NT9
N80 [
N61 5
N62 _ l
Na3
25.1302 PsI_g
31 I.g
32.2053 psI_g
321 I.g
32.5156 psi g
32_46W P.I_g
N58 593.
NBC 590.
29.4691
30.5735
N31 592.
NM 559.
4.3 000 psi
4.3300 psI
�
F
l
'
IW.364
"
IWSBjp`
45.8549 p
39.3751
Sheet
2
7.00 US gpm
7.00 US gpm

APPENDIX N - PROPOSED REMEDIAL ALTERNATIVE DESIGN CALCULATIONS
CLEAN WATER INFILTRATION SYSTEM OPTION 1
CORRECTIVE ACTION PLAN UPDATE
ALLEN STEAM STATION
DUKE ENERGY CAROLINAS, LLC, BELMONT, NC
P65. f-6.00
P67. f—Ia.""
P58. T�3A0
1p
N65 fi
NBC S'
N778 594.
sI9
2L1
s1.9
�45fi2 i.9
30.7B50 psi.g
IW-25 41
501429
8
N43 63N"
616.
N45 597.
eAb
S DD 115 gpm
11.206719-0398
r:E
=2B
8646p
N1 634N3
615.
N5 596.
4.33W psi
4. 33M psi
4.3300 pal
NBI 59B
3
29 09N1
�
8
S
S
N63
za.ofi83s3
g
ti
IW-1 t
IW-2
[
IW3
t
N41 597.
6d1dM
B1 A402
B3_B042 p
4 5700 pal
g 00 NB gpm
9.00 US gpm
5.00 N3 gpm
S
�8v
7f
IW-24 4%at
59.700 Psfg
fi.00 118 gpm
Nl
303l
Sheet
3

APPENDIX N — PROPOSED REMEDIAL ALTERNATIVE DESIGN CALCULATIONS
CLEAN WATER INFILTRATION SYSTEM OPTION 1
CORRECTIVE ACTION PLAN UPDATE
ALLEN STEAM STATION
DUKE ENERGY CAROLINAS, LLC, BELMONT, NC
9
s
I W-2fi 1
42MMi
5.00 US SPm
N79 693
S1.1.79 B. pt.
�s
I
N57
70.9237 p
g
g
N29
A.3390 psl
8
Nfi4 6
P66• i=9.00
N65 6
P67. 1=16.00
NOS
N7N209.635.011
P66, lI&C
s19
2L!
1.9
28,4562 1.9
30.006l
tl'
@'�.
.•&'
'
�'60.14
t
�.14295.001149pm
N43 615.
N44 616_
N95597.112067
P
19.4388
=
29.8&4fis
51
N1 63A.
N3 615.
s
N5 596.4.3300
psi
4.3300 psi
4.3300psl
heet 4

APPENDIX N - PROPOSED REMEDIAL ALTERNATIVE DESIGN CALCULATIONS
CLEAN WATER INFILTRATION SYSTEM OPTION 1
CORRECTIVE ACTION PLAN UPDATE
ALLEN STEAM STATION
DUKE ENERGY CAROLINAS, LLC, BELMONT, NC
b
8
iw-1® 4[
iw-14 d 1
d7.1633
42.8367 p
4.00 US gpm
3.00 U5 gpm
IW-17
1
NMI 1
MI1 p
4.00 US gpm
p70, f=12.O0
N11 5
60 566.
/y
33.1828 si.g
pi.
32
32.fi216 psl.g
N58 58
30.2128 p �
8
N31 589_
4.3300 psi
S
iw-z6 1
42.8366
5.00 US gpm
N78 523
43
31.1843 4
•'a
N57593.
Sheet
5
0.0287

APPENDIX N - PROPOSED REMEDIAL ALTERNATIVE DESIGN CALCULATIONS
CLEAN WATER INFILTRATION SYSTEM OPTION 1
CORRECTIVE ACTION PLAN UPDATE
ALLEN STEAM STATION
DUKE ENERGY CAROLINAS, LLC, BELMONT, NC
s
IW.13 4
tp
46.7306
4.00 119 gpm
b
�r
g�
NBO 567.
1
00
33.5196
9�
"Gy
N80 588.
N51 586.
N204. 508.0$2.5181
i
32.5246 p
N20$ 588.011
p-0.0001 Ps1.0
p-0.0001 pa1.g
N59 587.
32.8591 p
A
8
$
-
N35 587.
N37 587.
$
4. 3300 pal
4.3300 pal
8
N33 586
8
4.3300 pal
b
8
IVY-18
[
IW-19 4
1
47.1623
42.8367 p
4.00 US gpm
3.00 US gpm
IW-17 4ki
4.00 118 gpm
rre, r=12 eg
N1758
N180
S
33A M
33.1828 psl.g
32.fi216 pal.g
m
N 58 58
Sheet
6

APPENDIX N - PROPOSED REMEDIAL ALTERNATIVE DESIGN CALCULATIONS
CLEAN WATER INFILTRATION SYSTEM OPTION 1
CORRECTIVE ACTION PLAN UPDATE
ALLEN STEAM STATION
DUKE ENERGY CAROLINAS, LLC, BELMONT, NC
-7 0
--
31.6536 p -
3.0GgP0
_
N27 587.f'
4.ss00 psi.g
N70
32747E
S
N48 5E8
8
32.1763
�
8
B
N13 587.
IW-14 d 1
4.SM pal
46.298g p
3_gg US op.
`{ N76 588/�
8 32.9122 pa.
8
"4
N55 586.
32.3409 p
IW-7 4 .
t
44. 5673
g
400 US gpm
g
N25 587
4.3300 pal
g
F
b
8
IW-13
7p
4.00 us gpm
Sheet 7
632.5517 i.g FFt

APPENDIX N - PROPOSED REMEDIAL ALTERNATIVE DESIGN CALCULATIONS
CLEAN WATER INFILTRATION SYSTEM OPTION 1
CORRECTIVE ACTION PLAN UPDATE
ALLEN STEAM STATION
DUKE ENERGY CAROLINAS, LLC, BELMONT, NC
v:l
3�6799 .; ,
0
Q�
N2n 563�
32.3397 p �
51
¢
d
N15 587
4.3300 psl
f
S N77 586.
y
326954
�vb3
gg
IW416 4 t 1'(
N56 588
46 7306
316536 p
�+
3.00 US gpiA
g
N27 587.
N70
4 3300 pal
327415 g
l;
Q-
N49 586. g
g
82.1763 $
b �
8
N13 587.
IW-14 4tp
1
4.3300 pal
46.2990
3.00❑Sgpm
Sheet
8

APPENDIX N - PROPOSED REMEDIAL ALTERNATIVE DESIGN CALCULATIONS
CLEAN WATER INFILTRATION SYSTEM OPTION 1
CORRECTIVE ACTION PLAN UPDATE
ALLEN STEAM STATION
DUKE ENERGY CAROLINAS, LLC, BELMONT, NC
iw-11 4 1 Iw-12'II 4
zn
51.0572 PPP��� 51.9228 52.%52
3.00 US up. 3.00 US gpm 3.00 US gpm
8
IW-10 4
I
50.1919
3.00 US gpm
N92 .,a
93257A9
S749
E
S�3
ELCq�
N72
N57 589.
32fi029
9 31.3173 p
l�
N51 598
N29 587.
32.2087
4.3300 Psl
N17 597.
`<
4 3300 "1
O
S
S
W-15
50.191tp
3.00 US gpm
Iw-09 4
1
49.9838
3.00 US gpm
Sheet 9

APPENDIX N - PROPOSED REMEDIAL ALTERNATIVE DESIGN CALCULATIONS
CLEAN WATER INFILTRATION SYSTEM OPTION 1
CORRECTIVE ACTION PLAN UPDATE
ALLEN STEAM STATION
DUKE ENERGY CAROLINAS, LLC, BELMONT, NC
1.6
1
48.4018
3 00115 gpm
Pi al,
P162, 1=6.00
Pi M, fms.00
N81 588.Of
32559.i ggL
4-
N74
32-387B psl-
" N71
323237 pai-
" N79
°-�P%f.
y _
NPg O'er Psl-9
'
2
,
T
N53 588.
N54 5W
N58 588-
22.1493 P
32.0914 p
32.07115 p ,
N73
3 5630
g
S
8
'
N21 587.
N23 587.
N31 587r.
4.3300 Psl
4 3300 p1i
4.33W Ps..g
N.586.
32 3307
�
f
E
�
S
8
N
8
L
N19 587-
g
g
g
4.3300 pal
g
`2
IW-11 4 1
IW-12 4 I
IW46 4 I
51.0572
51.9226
52.3662
3.00 US op. 3.00 US gpm 3.00 L.
8
IW-10 4
1
k
901919
300 5gpm
N82
"p
325745 p$I.q
��'
_
RS
Sheet 10
fi�
�

APPENDIX N - PROPOSED REMEDIAL ALTERNATIVE DESIGN CALCULATIONS
CLEAN WATER INFILTRATION SYSTEM OPTION 1
CORRECTIVE ACTION PLAN UPDATE
ALLEN STEAM STATION
DUKE ENERGY CAROLINAS, LLC, BELMONT, NC
IW 1154 t
-08 02Efi
3 00 US gpm
Nfig
325537
g
N4B 538
32.1695
8
N11 587.
4.33gg pal
S
L
8
IW416 4 t
-451-1
3.00 115 gpm
P7fl1, t�.g0 P1f2 F7 dl
P1 &1, 7.00
-
N81 588.d
325593 p5L
N.3 Sp N75
32.3819 Pal. Wn 32.3237 psl.
1 32
� 323�28 P�%L
Wn
_
N1
90.OW7
Psi.g
'
s��
Sheet 11

APPENDIX N - PROPOSED REMEDIAL ALTERNATIVE DESIGN CALCULATIONS
CLEAN WATER INFILTRATION SYSTEM OPTION 1
CORRECTIVE ACTION PLAN UPDATE
ALLEN STEAM STATION
DUKE ENERGY CAROLINAS, LLC, BELMONT, NC
IW-04 .
49.8939
4.00 US gpm
3�5498
e°y
152 3"
.44 p �
8
N9 587.0
4 3300 psl
B
a
S
IW-05 4 1
48.02M
3.00 US gpm
N69

APPENDIX N - PROPOSED REMEDIAL ALTERNATIVE DESIGN CALCULATIONS
CLEAN WATER INFILTRATION SYSTEM OPTION 1
CORRECTIVE ACTION PLAN UPDATE
ALLEN STEAM STATION
DUKE ENERGY CAROLINAS, LLC, BELMONT, NC
N1P8.0lt
p=0.0001 psl.g
N67
3�5474 g
�O
H46 5889
37.BB69
�
g
b
N7 587.0
43300psl
S
$ R
g
S
IW 0 4
[
46.8939
400 US gpm
Sheet
13
N68

APPENDIX N - PROPOSED REMEDIAL ALTERNATIVE DESIGN CALCULATIONS
CLEAN WATER INFILTRATION SYSTEM OPTION 1
CORRECTIVE ACTION PLAN UPDATE
ALLEN STEAM STATION
DUKE ENERGY CAROLINAS, LLC, BELMONT, NC
N2
580
P174, T-.00
P175. 1-.00 P175, 1a9.00
pm
0.0001 Psl.g
N8
Nd8' N8 5f
g
N228, 5fl Of[Nd
'�d
p=o.000-1 �1.9
'�-
N81
seoe
�
N62 5M
Wa W
N53 588 163 538-
�'
31.2831f
31.5879
01.7699 31.7447
- c
-
N5S 588N60
588
31 M67
�
31-5420 �
8
$
8 S
H
N39 587.
1441 587.
N41 587. N41 587.
-
4.3300 pal
4.3300 pal
4.3300 PSI 4. 330C
N33 597.
NS5 587.
4.3300 pal
4.3300 psf
8
� FYYs
pp
b
8
8
IW40 1
IW-21 467.01I
IW22 483.011 IW43 480.011
40.6734
47.5960 pa1.9
493266 pa1.9 5A5240.9
3.00 US gpm
3.00 US 9pm
3.00 US gpm 3.00 US 9pm
IW-r 4
t
IW-?AJ1,
45.4325 p
457306
g
4.00 US gpm
4.00 US 9pm
N82 588
y
32 4767
N61 5B8. N62
31.093131.2
N37 587
4.3300 m

APPENDIX N - PROPOSED REMEDIAL ALTERNATIVE DESIGN CALCULATIONS
CLEAN WATER INFILTRATION SYSTEM OPTION 1
CORRECTIVE ACTION PLAN UPDATE
ALLEN STEAM STATION
DUKE ENERGY CAROLINAS, LLC, BELMONT, NC

APPENDIX N - PROPOSED REMEDIAL ALTERNATIVE DESIGN CALCULATIONS
CLEAN WATER INFILTRATION SYSTEM OPTION 1
CORRECTIVE ACTION PLAN UPDATE
ALLEN STEAM STATION
DUKE ENERGY CAROLINAS, LLC, BELMONT, NC
shape ohjecl
N57 587.
N39 587_ g
4.3300 psf
4.3300 pai
8
i
�
s
r
IW-29
1
IW30 1
42.8366
44.5673
5.00 US gpm
4.00 US gpm
P177, 1=79.00
P77$ 1=7Sno
Pi 82, f=fiQ 00
P183, f=54.90 P184, I=50. 00
N 781 5m_ NB4
N494 58B 1
N84
N83 5 [
324374 pa1.9 92. L9
32.7602 pat-g
32.7 I.g
�W
32.7203 pal.g
Win-
a.
N63 538.
N63 588.
31.6171 p
21.5570 p
L
6
S
S
N41 587.
N41 587_
4.330MO pal
4.7300 psi
S
S
IW-41 511 d1
Iw-02 511.Of1
37.2118 pal.9
37.2119 pai.g
6.00 US gpm
6.00 US gpm
Sheet 16

APPENDIX N - PROPOSED REMEDIAL ALTERNATIVE DESIGN CALCULATIONS
CLEAN WATER INFILTRATION SYSTEM OPTION 1
CORRECTIVE ACTION PLAN UPDATE
ALLEN STEAM STATION
DUKE ENERGY CAROLINAS, LLC, BELMONT, NC
W30 A[IW34
409. OltIW31
4820
567
Shape ohjed
41.730fi ps Lg
/9 7692 pal.
4.00 US gpm
4.00 US gpm
P184, IS0.00
P1a54 f�4&00
PI93, f-37A0
P187. 1-33.00
Pf88 1-111.03
P139, f-ism
P
N84 5
N0-0
N64 5 t
N84
N73
Nfi4
si.g
32.6047
32.fi806 psl.9
32.6772 p �
v Lg
32.fi728 ig
�32.7121
�32.6753
g
S
N63 588
1
311565 p
3221 1 p
32.1041
32.08128
bk'
�
S
8
8
N41 587.
1113 508
N83 588
N29 5S7_
N41 537_
-0.3500 psl
32.2408
31.6616 �
4.3300 psi
4.3300 pal
y�
A
v
k
1
`2
N61 517
N41 587_
'L
4.3300 pal
4.3300 pal
L
8
8
8
g
_
Y
S
L
o
IW43 502.OI1
g
g
g
g IW35 t
IW.33 478.01[
41.1059 psl.0
48 4613
514.7 ps
5.00 US gpm
4.00 US gpm
5.00 USgpm
IA 44 497.011
IW 46 494. Olt
43 2693 Ml.9
ps
44.5673 I
4.00 US gpm
4.00 US gpm
N217
N170 5
325981
g
N2.. 586.011
32.1540
P' 0.0001 PSI.0
ee�
ol
Sheet
17

APPENDIX N - PROPOSED REMEDIAL ALTERNATIVE DESIGN CALCULATIONS
CLEAN WATER INFILTRATION SYSTEM OPTION 1
CORRECTIVE ACTION PLAN UPDATE
ALLEN STEAM STATION
DUKE ENERGY CAROLINAS, LLC, BELMONT, NC
412663 psi.9 14
44.6673 psl.g It
4.00 US gPm
4.00 L15 �:
shape o6jed
40
N217
N78
32.5981 g N220, SBBAFI
32-1510
pm0001 Pal
N63 583.
NO5B8.
32.2484
31.166/ . �
g
N41 587.
N41 587.
4 3300 ps
4.3300 psl
a
8
8
IW47 50g_01t
IW4B 487.Oft
38.0774 pal.g
47. M58 pM-9
4.00 US gpm
5.00 US gpm
N78
33.3011
1.0
11223, 585.Of1
dd'�
p-0.0001 psl.g
N63 585
32.71,9P
Sheet
18

APPENDIX N - PROPOSED REMEDIAL ALTERNATIVE DESIGN CALCULATIONS
CLEAN WATER INFILTRATION SYSTEM OPTION 1
CORRECTIVE ACTION PLAN UPDATE
ALLEN STEAM STATION
DUKE ENERGY CAROLINAS, LLC, BELMONT, NC
A
shape object
� 8
8
�
IW-07 5090ft
IW46 487.Oft
38 0774 Ps l.g
47.5g58 psLg
4 00 US gpr.
500 US gpm
N78
33.3075 11.1
1273.566.O11
d'
p-0.0001 psLg
a'
le
N53 585
32.7119
}
8
N41 W.
4.3300 pal
6
g
IWdB 510.0f1
36 3467 pa Lg
5.00 US gpm
Sheet 19

APPENDIX N - PROPOSED REMEDIAL ALTERNATIVE DESIGN CALCULATIONS
CLEAN WATER INFILTRATION SYSTEM OPTION 1
CORRECTIVE ACTION PLAN UPDATE
ALLEN STEAM STATION
DUKE ENERGY CAROLINAS, LLC, BELMONT, NC
N63 S.
303172p
N41 587
4.3300 pal
d
,1p2
g
rwd"
W31 482.d1
49.7592 pal-g
4.gg us gpm
P78& f-19.gg
P189, f-15.0g
P790. 1-G.00
N76
N84
N94 5
32.BT59 I.g
3�.fi728 I.g
7�.fi717 i.g
N229, 598 U1
p=0Goal ps1.g
4�'
N57 5B6
N63 566_
N63 58a
32.1041 -
32. oxp
318440
l�,
G
�
8
S
S
N29 597-
N41 587-
N41 567.
4.33gg paf
4.3300 psf
4.33W pal
GY
b
�
m
g
g
IW35 I
IW33 478.Of[
IW32 4690f1
464fi13
51 4697 pal-g
M3834 pal g
Sheet 2 0
4.00 US gpm
5.00 US gPm
fi.Og 11S gpm

APPENDIX N - PROPOSED REMEDIAL ALTERNATIVE DESIGN CALCULATIONS
CLEAN WATER INFILTRATION SYSTEM OPTION 2
CORRECTIVE ACTION PLAN UPDATE
ALLEN STEAM STATION
DUKE ENERGY CAROLINAS, LLC, BELMONT, NC
'N t
41.1099
5.00 US gpm
P191. f-3w.W PI67, f=27D.OD
PI6a f=m00
PlM f=2OAD PI
N97 mfit N79
NBO
N81
21.7647psi.g
294370psi.9
29"
M4 610.Oft
si.ata�AM
10.
1p
p;i.g
8
N58
ND1 5
27,89M
7�71� g
8
N31 592
N� 590
4.3300psi
28.1191 i.g
8
_
N35 58D.
4.3300 psi
8
8
s
IVV35 t
45.8W
5 00 US gpm
IW36 t
33.3m
5.00 Us gpm
P-'13, f�a00 P22 f=I0.00
h[316 5mCFt
p-am ps�.g
h191
�� �9
N31
�om ` g
�'
Sheet 1

APPENDIX N - PROPOSED REMEDIAL ALTERNATIVE DESIGN CALCULATIONS
CLEAN WATER INFILTRATION SYSTEM OPTION 2
CORRECTIVE ACTION PLAN UPDATE
ALLEN STEAM STATION
DUKE ENERGY CAROLINAS, LLC, BELMONT, NC
iuu3a 1
5.00 LIS gpm
OMEN
M f=6.00 P21Z f=1Q00
K31G
N81rmm
N61
S�.Oft
�a=psig
�� .g
kp
23
2�y�i1 235336
N60 599
N60 N60
21.0343
223345 229m
8
8
8
M35 5Z
I C5 595. I5 5N.
4.3300 psi
4.33nM psi 4.3300 pm
r�
yy
L�n
NJbB
t
IVV49 5 t IIvLm 5
t
44,1345
41.1059 40.2n
5.00 US gpm
5.00 US gpm
5.00 US gpm
�-a P215,fdx00
N61 N81 am
J7,
597. 3475 i.g 237081
p= Q0001 ir
Sheet 2

APPENDIX N - PROPOSED REMEDIAL ALTERNATIVE DESIGN CALCULATIONS
CLEAN WATER INFILTRATION SYSTEM OPTION 2
CORRECTIVE ACTION PLAN UPDATE
ALLEN STEAM STATION
DUKE ENERGY CAROLINAS, LLC, BELMONT, NC
PM f-600
N81
N317, �7.Ofpa3475 i.g
mi
237Cfit
P_000MI h_
N50 5@7
fM 594
21.755@ .g
2M145
5
8
N35 596.
M36 580.
4.3300 psi.
4.33M psi
Now t
IVJ� t
432ll2
4116M
5.00 US gpm
5.00 US gpm
24.0637pei.
N ma maoft
P= 0.0001 psi.g
Sheet 3
31
f

APPENDIX N — PROPOSED REMEDIAL ALTERNATIVE DESIGN CALCULATIONS
CLEAN WATER INFILTRATION SYSTEM OPTION 2
CORRECTIVE ACTION PLAN UPDATE
ALLEN STEAM STATION
DUKE ENERGY CAROLINAS, LLC, BELMONT, NC
21 t IV,,
k,
45212 ,"'
5.00 US gpm 5.00 US gprr
40
w boa
24.OWpsi. Nl31Q 50 Oft
fF00001 psi.g
N30
23,4720
8
NW35 5m
4.M psi
INFQ3 t
4283f
5.00 US gpm
Sheet 4

APPENDIX N - PROPOSED REMEDIAL ALTERNATIVE DESIGN CALCULATIONS
CLEAN WATER INFILTRATION SYSTEM OPTION 2
CORRECTIVE ACTION PLAN UPDATE
ALLEN STEAM STATION
DUKE ENERGY CAROLINAS, LLC, BELMONT, NC
shape obje Pm fdi00 W. f=10.00 Pm f=15.00
N64 .— hHfi M1MM
NM53b.OF15B38 '.g �Ir '.g �;41 '.g 243684psi.g
p= Q owl
IW25 t
S 60.1423
5.00 US gpm
N43 N44 615 M145 �7 i
11.0022 19 22% g 274624
3
8 8 8
N1 634. N3 615 NW5 S.
43300psi 4.3300ps 4.333000psi
NBA
2T6@62 .
s s s
Na"3
3a9746
IW-1 IX2 IW-3 N41 W.
601429 6,.4409 6a6IIA2 4.3300 ps
5.00 US gpm 5_00 US gpm 5,00 US gpm
Zii fW24 4WOf
-7102pi.g Sheet 5
5.00 US gpm

APPENDIX N - PROPOSED REMEDIAL ALTERNATIVE DESIGN CALCULATIONS
CLEAN WATER INFILTRATION SYSTEM OPTION 2
CORRECTIVE ACTION PLAN UPDATE
ALLEN STEAM STATION
DUKE ENERGY CAROLINAS, LLC, BELMONT, NC
shape object WrF
424009
5 00 US g pm
N78
29.7?44 psi.
N57 593
MUM
8
8
4.3'3M psi
g
Fa3+l, f=fi00 F67, f=10.00 F63, f�5.m
h64 N55 M1B6 Pt178
N3635of1jSB(?8 '.g 8182 g 1 '.g 293B64ps�.g
p=0.ajoi of
C vu25 t
8 M 1429
5.00 11S gprn
N43 f;3i w 616 N45 597
11,0022 . 19.2255 27.4524
4
N1 634. 615Nl 634f. 8
P43 N5 5E5. 8
4,3330 *.g 4.33000.g CM pi.g Sheet 6
N8A

APPENDIX N - PROPOSED REMEDIAL ALTERNATIVE DESIGN CALCULATIONS
CLEAN WATER INFILTRATION SYSTEM OPTION 2
CORRECTIVE ACTION PLAN UPDATE
ALLEN STEAM STATION
DUKE ENERGY CAROLINAS, LLC, BELMONT, NC
Iw18 t IUJ19 t
shape obje 47.1ti31 42S M
5.00 US gpm 5.00 US gpm
IW-17 t
5Q95510
5.00 US gpm
M 66ff N180 88
31.5T01 p4.g 307373 psi.g
N3d
30.29'23
B
N31 58&
4m psi
8
B
IW-m t
424039
5.00 US gpm
!!P.
.
Sheet 7

APPENDIX N - PROPOSED REMEDIAL ALTERNATIVE DESIGN CALCULATIONS
CLEAN WATER INFILTRATION SYSTEM OPTION 2
CORRECTIVE ACTION PLAN UPDATE
ALLEN STEAM STATION
DUKE ENERGY CAROLINAS, LLC, BELMONT, NC
shape object
4V13fi
t
46.73C
5.00 US gpm
�837.BOEU .g
tJBO 587F00
31.7990 p.
40
1+16>} 588
N365, 5%IS,_�3
N61
36.5 9m MM, 586Cft
p=0.0701 psi.g
p=a0001 psi-9
I� 337
30.8114
8
8
ti
N35 587.
N37 587.
4.3300
4.3300 psi
S
N33 58?
8
8 4.3300Pg
�
g
B
IW-18
t
1wig t
47.1631
42M
5.00
US gpm
5.00 US gpm
Il f17
t
54.9510
5.00 t1S gpm
R14 f=1500
N179 5EflOF
31.5701 psi.g
N180 �
3a7373 ps.g klt�
Sheet 8

APPENDIX N - PROPOSED REMEDIAL ALTERNATIVE DESIGN CALCULATIONS
CLEAN WATER INFILTRATION SYSTEM OPTION 2
CORRECTIVE ACTION PLAN UPDATE
ALLEN STEAM STATION
DUKE ENERGY CAROLINAS, LLC, BELMONT, NC
shape ohjed
Nfm
347.1i1-00 I_�
1�
NM 5�8
g
p
29 /5m
Nt3'
IVt+14 t
4.3300 psi
4(i2976
5.00 US gpm
N76
30.99Am
30.1�8
IMP
44.dM-
5.0D US gpm
Nam,594.3330
ll
Sheet 9
5.00 US gpm

APPENDIX N - PROPOSED REMEDIAL ALTERNATIVE DESIGN CALCULATIONS
CLEAN WATER INFILTRATION SYSTEM OPTION 2
CORRECTIVE ACTION PLAN UPDATE
ALLEN STEAM STATION
DUKE ENERGY CAROLINAS, LLC, BELMONT, NC
2� 5*�4
�
N15 557s
4.3n ps.g
s N77
90.4807 '
s
ivm N5s
4&IM15 27.911
Sao usgp
.
�
NV 587.
aaaoo psi
N70
:$61, q
a
IW.9 s
8
2.7564
8
N13� 'W14
4.3300 psi 4&2378
Sheet 10
5.00 US gpm

APPENDIX N - PROPOSED REMEDIAL ALTERNATIVE DESIGN CALCULATIONS
CLEAN WATER INFILTRATION SYSTEM OPTION 2
CORRECTIVE ACTION PLAN UPDATE
ALLEN STEAM STATION
DUKE ENERGY CAROLINAS, LLC, BELMONT, NC
Iw10 t
5a 1918
5.00 US gpm
2 51
� 21D5 g
N71 N57 5
9�a g 27.110
1351 hp9 9
2328741. 4.3fl0
N17
4.3300 psi.g
8
� Nh15
� 5Q13
IVYB
4aaMI
5.001AS gpm
�m
US gpm
Sheet 11

APPENDIX N - PROPOSED REMEDIAL ALTERNATIVE DESIGN CALCULATIONS
CLEAN WATER INFILTRATION SYSTEM OPTION 2
CORRECTIVE ACTION PLAN UPDATE
ALLEN STEAM STATION
DUKE ENERGY CAROLINAS, LLC, BELMONT, NC
N31
30.1747
PI61, f=1500 P162 f-l0.00 P fa f= i00
N74 5W. N19 5
29.7b7 O 29.:�39 29.5424 t
�.
psi.
psi.\rnooci
9
CL
N53 5ffi
N54
N�
29.1440 1
29.0022
2&. 518
hf73
1832 .g
8
8
8
N21 587.
N23 5B7.
N31 'W.
4.3300 psi
4.= psi
4= psi
N52 5E8
2j5916
N
�
8
y�
fh
�
N19 557.
8
8
E3
4.3300 psi
$
IW114 t
INd12 t
IW16 t
p
51.0571
51.9224
52?550
5.00 US gpm
5.00 UPS gprn 5.00 US gpn-
IW-10
t
5a 1918
5.00 US gprn
N32 ffi
Aqty,
Sheet 12
302104

APPENDIX N - PROPOSED REMEDIAL ALTERNATIVE DESIGN CALCULATIONS
CLEAN WATER INFILTRATION SYSTEM OPTION 2
CORRECTIVE ACTION PLAN UPDATE
ALLEN STEAM STATION
DUKE ENERGY CAROLINAS, LLC, BELMONT, NC
N59
3�1633
N48 588
D. 1757
8
N11 597
4.M {si.
g
Z
8
I W-6
48.4611
5.00 115 gpm
PI61, f�1500 PI6Z f�10.0D P16a fdiDD
�'74 $spa_ WM9 psi. 2mg.54M Sheet 13

APPENDIX N - PROPOSED REMEDIAL ALTERNATIVE DESIGN CALCULATIONS
CLEAN WATER INFILTRATION SYSTEM OPTION 2
CORRECTIVE ACTION PLAN UPDATE
ALLEN STEAM STATION
DUKE ENERGY CAROLINAS, LLC, BELMONT, NC
5.00 lr gpm
N68
�k15R
N47 5a8.
29.16E2
8
16 5f.
4.3MD
8
g
iw5
aa�
5.00 US gpm
Sheet
14

APPENDIX N - PROPOSED REMEDIAL ALTERNATIVE DESIGN CALCULATIONS
CLEAN WATER INFILTRATION SYSTEM OPTION 2
CORRECTIVE ACTION PLAN UPDATE
ALLEN STEAM STATION
DUKE ENERGY CAROLINAS, LLC, BELMONT, NC
40
Na51, MOFt
P=0.0001 Fs.9
N57
N46 5M.
291643
8
NI 597.
4.= psi
X i$
8
INf-4
4aagm
5.00 L6 Wn
Sheet 15

APPENDIX N - PROPOSED REMEDIAL ALTERNATIVE DESIGN CALCULATIONS
CLEAN WATER INFILTRATION SYSTEM OPTION 2
CORRECTIVE ACTION PLAN UPDATE
ALLEN STEAM STATION
DUKE ENERGY CAROLINAS, LLC, BELMONT, NC
N N61 NQ
2844945 28.4749 M25M
8 8 fN37 588. N39 588
4.3300 psi 4.3300 psi.g 4.330D psi.g
g 8 8
IV" t I W39 5 t IVIJ40 5 t
41.1059 37.6147 37.2127
5.00 US gpm 5.00 US gpm 5.00 US gpm
f=265.00N8010 Pm, f�50.00 KulP17C1, f�.l� P171, f�.00 NI33 P172, f�I5.00
JO
29.4370 psi.g 29.1. 29.3305 psi.g 2a1085 psi.g
0
g
Sheet 16

shape ohjec[
5132 58
25.4868
Im 5
4.3300
APPENDIX N - PROPOSED REMEDIAL ALTERNATIVE DESIGN CALCULATIONS
CLEAN WATER INFILTRATION SYSTEM OPTION 2
CORRECTIVE ACTION PLAN UPDATE
ALLEN STEAM STATION
DUKE ENERGY CAROLINAS, LLC, BELMONT, NC
P174, f-I&O } P175� f=10.00 P -& f=5.00
hIB3 Iwo w N84 ;
9aai
2W3g 0'
-f
3.
25.2541f 2a 6587 f 26 6138
IVUD 5W
466M pc
5.00 US gpm
g
NEENVISF;W
IV41 587.� IV41 587
4.3300 osi 4.3300 nE
8 8 8
IW-21 487.OF IW-22 4$3.OF IW-23 480.0f
47.59% psi.g 49.3264 psi.g 50.6244 psi.g
5,00 US gpm 5.00 U5 gpm 5.00 US gpm
40
Oft
p-0.w prig
WD 58
2ia4089
N33 5
4.3300
40
Nmi, 588.OFt
p=0.0001 psi.g
PW 597.1
$
4.3300 psi
T
$
IW-27 Opt M428 Opt
45.4346.7305 plo
5.00 US gpm
I
5.00 US gpm

APPENDIX N - PROPOSED REMEDIAL ALTERNATIVE DESIGN CALCULATIONS
CLEAN WATER INFILTRATION SYSTEM OPTION 2
CORRECTIVE ACTION PLAN UPDATE
ALLEN STEAM STATION
DUKE ENERGY CAROLINAS, LLC, BELMONT, NC
282 5
8.5943 �,k,
N61 IV62
27.2107 26.6451
Q3 8
8 8
N37 587. I W 597.
g 4.3300 psi 4.3300 psi
E S
8 8
IW29 t I W-30 t
42M 44.5M
5.00 US gpm 5.00 US gpm
Q00 � P184
f=115.00 P183, f=110.00 P184, f=1Q5.
28.9594 psi.g � psi g Sheet 18

APPENDIX N - PROPOSED REMEDIAL ALTERNATIVE DESIGN CALCULATIONS
CLEAN WATER INFILTRATION SYSTEM OPTION 2
CORRECTIVE ACTION PLAN UPDATE
ALLEN STEAM STATION
DUKE ENERGY CAROLINAS, LLC, BELMONT, NC
P177, f=195.00
29.0964 .�M
ti
B
N84
0=41
^K-b.
N53 58fil
28.4106
N41 587.
4.3300 psi
g
S
IW41 511.Of
37.2120 psi.g
5.00 US gpm
P178, f=130.00
N194 588.
28.9594 psi.g
P18Z f=115.00
N84 5
N53 588.
28.06C4
8
N41 587.
4.3300 psi.g
8
IW-42 511.O1
37.2120 psi.g
5.00 US gpm
P183, .

APPENDIX N - PROPOSED REMEDIAL ALTERNATIVE DESIGN CALCULATIONS
CLEAN WATER INFILTRATION SYSTEM OPTION 2
CORRECTIVE ACTION PLAN UPDATE
ALLEN STEAM STATION
DUKE ENERGY CAROLINAS, LLC, BELMONT, NC
P212, f=6.00 P2M, f=E.00
fV81 fJ61 . \ NB'I 5
:gC 9 i.g 27.CEO 27.9964psi.
W 592. N60 590
25.0978 27.0292
8 8
N35 591. N35 589.
4.3300 psi.g 4.3300 psi.g
r�
8
8 8
IV�51 5 t IVI�S2 5 t
38.0773 37.2120
5.00 US gpm 5.00 US gpm
40
PL321, 589.Oft
p=O.0001 psi.g
5.00 US gpm

APPENDIX N - PROPOSED REMEDIAL ALTERNATIVE DESIGN CALCULATIONS
CLEAN WATER INFILTRATION SYSTEM OPTION 2
CORRECTIVE ACTION PLAN UPDATE
ALLEN STEAM STATION
DUKE ENERGY CAROLINAS, LLC, BELMONT, NC
0 N81
N319, 501. 4i134 i.g
p= 0.0001�
N60 5 9
25.8777
N35 591.
4.3300 psi
8
IV 69 t
424WIl
5.00 U5 gpm
P2Q f=5.00
N81
A 90 g
N50 502.
25.9474
KUL 531.
4.3300 psi
Cli
8
W 50 5 t
39 3M
5.00 US gpm
P215:f=10,00
2 y
27.1765
RD). f=10.
0hmmm 0 P231,f=6.OQ M17-
N81 559.190wSr, NI81 5
27, 8002 Fsi. r 26.1880 psi.
Nh0 53I
NID 5
2& 5848
27.278
g
IL 580.
N35 5
4.3300 psi
4.3300
rn
_
8
IW-M 5
t
IVv-E�
38.5100
38.07
5.00 U5 gpm
P2Q f =5.00 — —
N322 58.0ft
p=0.0001 psi.g
5.00 U5 gpm 5.00 U5 gpm

APPENDIX N - PROPOSED REMEDIAL ALTERNATIVE DESIGN CALCULATIONS
CLEAN WATER INFILTRATION SYSTEM OPTION 2
CORRECTIVE ACTION PLAN UPDATE
ALLEN STEAM STATION
DUKE ENERGY CAROLINAS, LLC, BELMONT, NC
P20i3, f=5.00 4&
N81 590. N81 5
27.0321 27.3904 psi. Ma 589.Oft
p=0.OW1 psi.g
N60 5M N D 589.
2G 4406 26.7988
ftN35 589E 588
4.3300 psi. 4.3300 psi.g
S 8
IW-61 t IW-72 t
35.9426 39.3753
5.00 US gpm 5.00 US gpm

APPENDIX N - PROPOSED REMEDIAL ALTERNATIVE DESIGN CALCULATIONS
CLEAN WATER INFILTRATION SYSTEM OPTION 2
CORRECTIVE ACTION PLAN UPDATE
ALLEN STEAM STATION
DUKE ENERGY CAROLINAS, LLC, BELMONT, NC
f'2j4 f =;a00
N81 590.
40
27.
2&78� psi. 27.14$7 psi. N364 589.Oft
p=0.0001 psi.g
"m W 589.
26.1976 26.5571
8 8
M35 589. N35 58B.
4.3300 psi 4.3300 psi
S 8
IW70 t IW71 t
41.9712 41.1059
5.00 U5 gpm 5.00 U5 gpm
Sheet 23

APPENDIX N - PROPOSED REMEDIAL ALTERNATIVE DESIGN CALCULATIONS
CLEAN WATER INFILTRATION SYSTEM OPTION 2
CORRECTIVE ACTION PLAN UPDATE
ALLEN STEAM STATION
DUKE ENERGY CAROLINAS, LLC, BELMONT, NC
fV84 N84 ml I t W4 M8
p�i.g 28.7t�0 .g 287616 .g4 2 7579psi.g 28.7551 �7531 .g
Y� W
3 h.
g N329 N121 N57 589
27.8974
N84 04�.
"� .g
r $
N33 Na"'1 N29 597.
23.ng 27 571g 4.3300 psi
N63
281163
$ 8 _
N41 W. N41 587.
4.3300 psi. 4.33M psi
8 �
N41 W.
4.3320 psi.g 8
g$ Q $ IVVI% t
484611
5.00 US gpm
IVV44 497.0f IVV46 404.Cf
43M psi.g 44.5672 psi.g
5.00 L6 gpm 5.00 US gpm
IV443 Mfi
41.1043psi.g
5.00 US gpm
4
P.#7- 1 .g ILMN 9 25119 '.g ip= a
Sheet 24

APPENDIX N — PROPOSED REMEDIAL ALTERNATIVE DESIGN CALCULATIONS
CLEAN WATER INFILTRATION SYSTEM OPTION 2
CORRECTIVE ACTION PLAN UPDATE
ALLEN STEAM STATION
DUKE ENERGY CAROLINAS, LLC, BELMONT, NC
VV3 5cv—aft
41.1058 psi.g
5.00 US gpm
N337 f'323 40 N78 40
P.. fez 2B&?5i .g N321, 5830ft 285118 '.g I i32R MROFt
p=Q00D1 psig 4> P,0.Cm1 psi
2501 i.g 28.3015 psi.
Nf# N312 1`
N324, 598
p=Q0001
N83 N33 5�
2R 1109 27 5242
"B 5m
27.6564
$ 8
N41 587. N41 597.
4.33M psi 4.3m psi
N41 587.
4.3300 pa
8 � 2fi
$
IW-07 509.0ft IW46 487.Oft
3E30773 psi.g 47.5958 psi.g
5.00 US gpm 5.00 US gpm
IW54 516.Oft
M0487 psi.g Pgm f-ifion P25R f=6LM
5.00 US gpm 40
N313 5M Of N81 SM N81 9
27.401Opsi. 273]95P 27h4zp. N325,W.Oft
p OLM psi.g
M f=fica Pqx
KMG14:'a r 'A 7 M* . Sheet 25
N51 N81 N314 N30 NAD 587

0
N34 58B.
p= a fJ701
w 58
24.4304
N36 587 7
4.M psi
$
IW81 5 t
37.212
5.00 US gpm
APPENDIX N - PROPOSED REMEDIAL ALTERNATIVE DESIGN CALCULATIONS
CLEAN WATER INFILTRATION SYSTEM OPTION 2
CORRECTIVE ACTION PLAN UPDATE
ALLEN STEAM STATION
DUKE ENERGY CAROLINAS, LLC, BELMONT, NC
A
P336, f=10.00
5.00 US gpm
N313 58&Cf 11
27.40f0 si. � 273Efi
Pgazfda00 P30Qf---IQO/.8
N30 58
24.90M
5.00 US gpm
P25� fd�i.00 4&
Nat 567 \pF597.0[t
27fi8P.
0001 prig
N50 56
2n7179
ilk"I
N30 58
27.0W
$ $
$
Iw-E5 51ut
35.4814 {!V P31Q f=1C100
5.00 US gpm
N315 psi
�i25
275[}p:�, 251713 pa.
' V' 2131 54
37.
5.00 US gpm
MOB 5t
3fl51CJ) It�
5.00 US gpm
P259, f #i.00
N81
259670psi. N 585.0ft
p=0.00N psi.g
.g
US gpm

APPENDIX N - PROPOSED REMEDIAL ALTERNATIVE DESIGN CALCULATIONS
CLEAN WATER INFILTRATION SYSTEM OPTION 2
CORRECTIVE ACTION PLAN UPDATE
ALLEN STEAM STATION
DUKE ENERGY CAROLINAS, LLC, BELMONT, NC
37.2120 P40 354814
5.00 US gpm 5.00 US gpm
FTO f-10M R159
f-G.m
4&
1315 587.Of
25.2750psi.
N81
251713psi.
1+61
259610psi. N327,5d5.Ofl
D oml psi.9
M1� 557
hE0
245797
25.3751
F
8
8 $
N35
N35 5K
4,3300psi
4.3300 '
N&1
m5i
N63 597.
$ $
24 2M5 .g
8
N41 595.
IVV� 5
t IWb7 5 t
4.3300 psi.g
35.0187
3&3W
500USgpm 5,00USgpm
y�y
Sh 8
$
IW76 519.Cf
333181 psi.g
5.00 US gpm
Sheet 27

APPENDIX N - PROPOSED REMEDIAL ALTERNATIVE DESIGN CALCULATIONS
CLEAN WATER INFILTRATION SYSTEM OPTION 2
CORRECTIVE ACTION PLAN UPDATE
ALLEN STEAM STATION
DUKE ENERGY CAROLINAS, LLC, BELMONT, NC
N8i
7sk6,:i�
0.
N58 59
24.a21
V
8
N41
4.33 O psi.g
P
g
IW75 517.E
34.1W4 psi. gl
5.00 US qpm
NC3S& Sheet 28

APPENDIX N - PROPOSED REMEDIAL ALTERNATIVE DESIGN CALCULATIONS
CLEAN WATER INFILTRATION SYSTEM OPTION 2
CORRECTIVE ACTION PLAN UPDATE
ALLEN STEAM STATION
DUKE ENERGY CAROLINAS, LLC, BELMONT, NC
"m
�0.
r�
2 36Z0 .
pA
O
N41 W.
4.= psi.
T�
fJ� g
s
IW�74 510.0±
37.6W psi.g
E00 t15 gpm
(3 4&
2y3196 .g hLi58, w..cft
IV p Ckw psi.g
29.733t1 .
Sheet 29

APPENDIX N - PROPOSED REMEDIAL ALTERNATIVE DESIGN CALCULATIONS
CLEAN WATER INFILTRATION SYSTEM OPTION 2
CORRECTIVE ACTION PLAN UPDATE
ALLEN STEAM STATION
DUKE ENERGY CAROLINAS, LLC, BELMONT, NC
96f, N358, W..Cft
p-0= ps.8
NG3 587,
2372M
mi 5%
4.3300
$
IW73 506Cf
A3753psi.g
5,00 US gpm
Sheet 30

APPENDIX N - PROPOSED REMEDIAL ALTERNATIVE DESIGN CALCULATIONS
CLEAN WATER INFILTRATION SYSTEM OPTION 2
CORRECTIVE ACTION PLAN UPDATE
ALLEN STEAM STATION
DUKE ENERGY CAROLINAS, LLC, BELMONT, NC
N63
N63
27.1103
25.2560
g
8
N41 597.
N41 587.
4.3300 psi
4.3300 psi
S
8
�
1
8
2
�
IW-34 489.Oft
IW31 482.Oft
46.7305p;i.g
49.7511 psi-9
5.00 US gpm
5.00 US gpm
moo P187, f=MOD P18R f=MOU
Plm f--1500 Sheet 31
"m w rim
N84

APPENDIX N - PROPOSED REMEDIAL ALTERNATIVE DESIGN CALCULATIONS
CLEAN WATER INFILTRATION SYSTEM OPTION 2
CORRECTIVE ACTION PLAN UPDATE
ALLEN STEAM STATION
DUKE ENERGY CAROLINAS, LLC, BELMONT, NC
P189; f--lsw P190, f=-a00
text object N N NQ4
531 g J7505 i.g 2�7496 i.g N331, 588.oft
%p. p=0.000i psi.g
Sall
N 33 588 N63
28.1589 28.1579
8 8
N41 587. N41 597.
4.3300 psi 4.3300 psi
S 8
IVVM 478.Of IVVM 469.Of
51.4897 psi.g 55.3837 psi.g
Ipm 5.00 US gpm 5.00 US gpm
Sheet 32

APPENDIX N - PROPOSED REMEDIAL ALTERNATIVE DESIGN CALCULATIONS
CLEAN WATER INFILTRATION SYSTEM OPTION 1 - RECHARGE SYSTEM PIPES
CORRECTIVE ACTION PLAN UPDATE
ALLEN STEAM STATION
DUKE ENERGY CAROLINAS, LLC, BELMONT, 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)
1
IW-01
6" Steel (ANSI) Sch. 80
5.76
130
9.0
0.11
0.00
0.00
0.00
0.00
-55.81
22
WH-01
3/4" HDPE SDR 9
0.80
1
9.0
5.70
0.17
0.38
0.00
16.35
6.88
43
HEADEROI
3/4" HDPE SDR 9
0.80
15
9.0
5.70
2.59
1.47
0.00
0.00
1.75
2
IW-02
6" Steel (ANSI) Sch. 80
5.76
132
9.0
0.11
0.00
0.00
0.00
0.00
-57.11
23
WH-02
3/4" HDPE SDR 9
0.80
1
9.0
5.70
0.17
0.38
0.00
35.37
15.11
44
HEADER02
3/4" HDPE SDR 9
0.80
15
9.0
5.70
2.59
1.47
0.00
0.00
1.75
3
IW-03
6" Steel (ANSI) Sch. 80
5.76
137
5.0
0.06
0.00
0.00
0.00
0.00
-59.27
24
WH-03
3/4" HDPE SDR 9
0.80
1
5.0
3.17
0.06
0.12
0.00
57.53
24.53
45
HEADER03
3/4" HDPE SDR 9
0.80
15
5.0
3.17
0.92
0.45
0.00
0.00
0.59
4
IW-04
6" Steel (ANSI) Sch. 80
5.76
103
4.0
0.05
0.00
0.00
0.00
0.00
-44.56
25
WH-04
3/4" HDPE SDR 9
0.80
1
4.0
2.53
0.04
0.07
0.00
64.58
27.56
46
HEADER04
3/4" HDPE SDR 9
0.80
30
4.0
2.53
1.24
0.29
0.00
0.00
0.66
5
IW-05
6" Steel (ANSI) Sch. 80
5.76
SOS
3.0
0.04
0.00
0.00
0.00
0.00
-43.70
26
WH-05
3/4" HDPE SDR 9
0.80
1
3.0
1.90
0.02
0.04
0.00
65.24
27.82
47
HEADER05
3/4" HDPE SDR 9
0.80
30
3.0
1.90
0.75
0.16
0.00
0.00
0.39
6
IW-06
6" Steel (ANSI) Sch. 80
5.76
102
3.0
0.04
0.00
0.00
0.00
0.00
-44.13
27
WH-06
3/4" HDPE SDR 9
0.80
1
3.0
1.90
0.02
0.04
0.00
65.25
27.83
48
HEADER06
3/4" HDPE SDR 9
0.80
30
3.0
1.90
0.75
0.16
0.00
0.00
0.39
7
IW-07
6" Steel (ANSI) Sch. 80
5.76
93
4.0
0.05
0.00
0.00
0.00
0.00
-40.24
28
WH-07
3/4" HDPE SDR 9
0.80
1
4.0
2.53
0.04
0.07
0.00
65.24
27.85
49
HEADER07
3/4" HDPE SDR 9
0.80
25
4.0
2.53
1.03
0.29
0.00
0.00
0.57
8
IW-08
6" Steel (ANSI) Sch. 80
5.76
98
3.0
0.04
0.00
0.00
0.00
0.00
-42.40
29
WH-08
3/4" HDPE SDR 9
0.80
1
3.0
1.90
0.02
0.04
0.00
65.67
28.01
50
HEADER08
3/4" HDPE SDR 9
0.80
25
3.0
1.90
0.62
0.16
0.00
0.00
0.34
9
IW-09
6" Steel (ANSI) Sch. 80
5.76
103
1 3.0
0.04
1 0.00
0.00
0.00
0.00
-44.56
30
WH-09
3/4" HDPE SDR 9
0.80
1
3.0
1.90
0.02
0.04
0.00
65.37
27.88
51
HEADER09
3/4" HDPE SDR 9
0.80
30
3.0
1.90
0.75
0.16
0.00
0.00
0.39
10
IW-10
6" Steel (ANSI) Sch. 80
5.76
106
3.0
0.04
0.00
0.00
0.00
0.00
-45.86
31
WH-10
3/4" HDPE SDR 9
0.80
1
3.0
1.90
0.02
0.04
0.00
65.65
28.00
52
HEADERIO
3/4" HDPE SDR 9
0.80
15
3.0
1.90
0.37
0.16
0.00
0.00
0.23
11
IW-11
6" Steel (ANSI) Sch. 80
5.76
108
3.0
0.04
0.00
0.00
0.00
0.00
-46.73
32
WH-11
3/4" HDPE SDR 9
0.80
1
3.0
1.90
0.02
0.04
0.00
65.23
27.82
53
HEADER11
3/4" HDPE SDR 9
0.80
15
3.0
1.90
0.37
0.16
0.00
0.00
0.23
12
IW-12
6" Steel (ANSI) Sch. 80
5.76
110
3.0
0.04
0.00
0.00
0.00
0.00
-47.59
33
WH-12
3/4" HDPE SDR 9
0.80
1
3.0
1.90
0.02
0.04
0.00
65.10
27.76
54
HEADER12
3/4" HDPE SDR 9
0.80
15
3.0
1.90
0.37
0.16
0.00
0.00
0.23
13
IW-13
6" Steel (ANSI) Sch. 80
5.76
98
4.0
0.05
0.00
0.00
0.00
0.00
-42.40
34
WH-13
3/4" HDPE SDR 9
0.80
1
4.0
2.53
0.04
0.07
0.00
65.62
28.01
55
HEADER13
3/4" HDPE SDR 9
0.80
25
4.0
2.53
1.03
0.29
0.00
0.00
0.57
14
IW-14
6" Steel (ANSI) Sch. 80
5.76
97
3.0
0.04
0.00
0.00
0.00
0.00
1 -41.97
35
WH-14
3/4" HDPE SDR 9
0.80
1
3.0
1.90
0.02
0.04
0.00
64.09
27.32
56
HEADER14
3/4" HDPE SDR 9
0.80
90
3.0
1.90
2.24
0.16
0.00
0.00
1.04
15
IW-15
6" Steel (ANSI) Sch. 80
5.76
106
3.0
0.04
0.00
0.00
0.00
0.00
-45.86
36
WH-15
3/4" HDPE SDR 9
0.80
1
3.0
1.90
0.02
0.04
0.00
63.31
26.99
57
HEADER15
3/4" HDPE SDR 9
0.80
110
3.0
1.90
2.74
0.16
0.00
0.00
1.26
16
IW-16
6" Steel (ANSI) Sch. 80
5.76
111
3.0
0.04
0.00
0.00
0.00
0.00
-48.03
37
WH-16
3/4" HDPE SDR 9
0.80
1
3.0
1 1.90
0.02
0.04
0.00
65.05
27.74
58
HEADER16
3/4" HDPE SDR 9
0.80
15
3.0
1.90
0.37
0.16
0.00
0.00
0.23
17
IW-17
6" Steel (ANSI) Sch. 80
5.76
117
4.0
0.05
0.00
0.00
0.00
0.00
-50.62
38
WH-17
3/4" HDPE SDR 9
0.80
1
4.0
2.53
0.04
0.07
0.00
66.82
28.53
59
HEADER17
3/4" HDPE SDR 9
0.80
30
4.0
2.53
1.24
0.29
0.00
0.00
0.66
18
IW-18
6" Steel (ANSI) Sch. 80
5.76
99
4.0
0.05
0.00
0.00
0.00
0.00
-42.83
39
WH-18
3/4" HDPE SDR 9
0.80
1
1 4.0
2.53
1 0.04
0.07
0.00
66.03
1 28.19
60
HEADERI8
2" HDPE SDR 9
1.82
80
4.0
0.50
0.07
0.01
0.00
0.00
0.03
19
IW-19
6" Steel (ANSI) Sch. 80
5.76
89
3.0
0.04
0.00
0.00
0.00
0.00
-38.51
40
WH-19
3/4" HDPE SDR 9
0.80
1
3.0
1.90
0.02
0.04
0.00
66.10
28.19
61
HEADER19
2" HDPE SDR 9
1.82
110
3.0
0.37
0.06
0.00
0.00
0.00
0.03
20
IW-20
6" Steel (ANSI) Sch. 80
5.76
84
3.0
0.04
0.00
0.00
0.00
0.00
-36.34
41
WH-20
3/4" HDPE SDR 9
0.80
1
3.0
1.90
0.02
0.04
0.00
63.23
26.95
62
HEADER20
3/4" HDPE SDR 9
0.80
85
1 3.0
1.90
1 2.12
0.16
0.00
0.00
0.99
21
IW-21
6" Steel (ANSI) Sch. 80
5.76
100
3.0
0.04
0.00
0.00
0.00
0.00
-43.27
42
WH-21
3/4" HDPE SDR 9
0.80
1
3.0
1.90
0.02
0.04
0.00
63.96
27.27
63
HEADER21
3/4" HDPE SDR 9
0.80
35
3.0
1.90
0.87
0.16
0.00
0.00
0.45
86
IW-22
6" Steel (ANSI) Sch. 80
5.76
104
3.0
0.04
0.00
0.00
0.00
0.00
-45.00
85
WH-22
3/4" HDPE SDR 9
0.80
1
3.0
1.90
0.02
0.04
0.00
64.34
27.43
84
HEADER22
3/4" HDPE SDR 9
0.80
1 15
3.0
1.90
0.37
0.16
0.00
0.00
0.23
87
IW-23
6" Steel (ANSI) Sch. 80
5.76
107
3.0
0.04
0.00
0.00
0.00
0.00
-46.29
88
WH-23
3/4" HDPE SDR 9
0.80
1
3.0
1.90
0.02
0.04
0.00
64.30
27.41
89
HEADER23
3/4" HDPE SDR 9
0.80
1 15
3.0
1.90
0.37
0.16
0.00
0.00
0.23
Page 1 of 4

APPENDIX N - PROPOSED REMEDIAL ALTERNATIVE DESIGN CALCULATIONS
CLEAN WATER INFILTRATION SYSTEM OPTION 1 - RECHARGE SYSTEM PIPES
CORRECTIVE ACTION PLAN UPDATE
ALLEN STEAM STATION
DUKE ENERGY CAROLINAS, LLC, BELMONT, NC
Pipe ID
Pipe Name
and Notes
Material
Inner
Diameter
(inch)
Length
(ft)
Vol Flow
(gpm)
Velocity
(ft/sec)
Friction Loss
(ft.
Entry
Fitt. Loss
(ft.hd)
Exit
Fitt. Loss
(ft.hd)
Valve
Loss
(ft.hd)
dP Total
Loss
(psi)
90
IW-24
6" Steel (ANSI) Sch. 80
5.76
128
6.0
0.07
0.00
0.00
0.00
0.00
-55.38
91
WH-24
3/4" HDPE SDR 9
0.80
145
6.0
3.80
12.20
0.17
0.00
43.55
23.76
92
HEADER24
3/4" HDPE SDR 9
0.80
20
6.0
3.80
1.68
0.65
0.00
0.00
1.01
77
IW-25
6" Steel (ANSI) Sch. 80
5.76
129
5.0
0.06
0.00
0.00
0.00
0.00
-55.81
94
WH-25
3/4" HDPE SDR 9
0.80
1
5.0
3.17
0.06
0.12
0.00
60.91
26.00
101
HEADER25
3/4" HDPE SDR 9
0.80
25
5.0
3.17
1.53
0.45
0.00
0.00
0.86
78
IW-26
6" Steel (ANSI) Sch. 80
5.76
89
5.0
0.06
0.00
0.00
0.00
0.00
-38.51
95
WH-26
3/4" HDPE SDR 9
0.80
1
5.0
3.17
0.06
0.12
0.00
59.64
25.88
102
HEADER26
3/4" HDPE SDR 9
0.80
70
5.0
3.17
4.27
0.30
0.00
0.00
2.41
79
IW-27
6" Steel (ANSI) Sch. 80
5.76
95
4.0
0.05
0.00
0.00
0.00
0.00
-41.10
96
WH-27
3/4" HDPE SDR 9
0.80
1
4.0
2.53
0.04
0.07
0.00
62.54
26.68
103
HEADER27
3/4" HDPE SDR 9
0.80
70
4.0
2.53
2.89
0.29
0.00
0.00
1.37
80
IW-28
6" Steel (ANSI) Sch. 80
5.76
98
4.0
0.05
0.00
0.00
0.00
0.00
-42.40
97
WH-28
3/4" HDPE SDR 9
0.80
1
4.0
2.53
0.04
0.07
0.00
63.78
27.21
104
HEADER28
3/4" HDPE SDR 9
0.80
40
4.0
2.53
1.65
0.29
0.00
0.00
0.84
81
IW-29
6" Steel (ANSI) Sch. 80
5.76
89
5.0
0.06
0.00
0.00
0.00
0.00
-38.51
98
WH-29
3/4" HDPE SDR 9
0.80
1
5.0
3.17
0.06
0.12
0.00
62.68
26.76
105
HEADER29
3/4" HDPE SDR 9
0.80
45
5.0
3.17
2.75
0.45
0.00
0.00
1.38
82
IW-30
6" Steel (ANSI) Sch. 80
5.76
93
4.0
0.05
0.00
0.00
0.00
0.00
-40.24
99
WH-30
3/4" HDPE SDR 9
0.80
1
4.0
2.53
1 0.04
0.07
0.00
63.12
26.93
106
HEADER30
3/4" HDPE SDR 9
0.80
75
4.0
2.53
3.09
0.29
0.00
0.00
1.46
83
IW-31
6" Steel (ANSI) Sch. 80
5.76
105
4.0
0.05
0.00
0.00
0.00
0.00
-45.43
100
WH-31
3/4" HDPE SDR 9
0.80
1
4.0
2.53
0.04
0.07
0.00
60.95
25.99
107
HEADER31
3/4" HDPE SDR 9
0.80
125
4.0
2.53
5.15
0.29
0.00
0.00
2.36
108
IW-32
6" Steel (ANSI) Sch. 80
5.76
118
6.0
0.07
0.00
0.00
0.00
0.00
-51.05
109
WH-32
3/4" HDPE SDR 9
0.80
1
6.0
3.80
0.08
0.17
0.00
64.34
1 27.51
110
HEADER32
3/4" HDPE SDR 9
0.80
15
6.0
3.80
1 1.26
0.65
0.00
0.00
0.83
III
IW-33
6" Steel (ANSI) Sch. 80
5.76
109
5.0
0.06
0.00
0.00
0.00
0.00
-47.16
112
WH-33
3/4" HDPE SDR 9
0.80
1
5.0
3.17
0.06
0.12
0.00
64.96
27.75
113
HEADER33
3/4" HDPE SDR 9
0.80
15
5.0
3.17
0.92
0.45
0.00
0.00
0.59
114
IW-34
6" Steel (ANSI) Sch. 80
5.76
98
4.0
0.05
0.00
0.00
0.00
0.00
-42.40
115
WH-34
3/4" HDPE SDR 9
0.80
1
4.0
2.53
0.04
0.07
0.00
63.85
27.24
116
HEADER34
3/4" HDPE SDR 9
0.80
55
4.0
2.53
2.27
0.29
0.00
0.00
1 1.11
117
IW-35
6" Steel (ANSI) Sch. 80
5.76
102
4.0
0.05
0.00
0.00
0.00
0.00
-44.13
124
WH-35
3/4" HDPE SDR 9
0.80
1
4.0
2.53
0.04
0.07
0.00
65.08
27.77
131
HEADER35
3/4" HDPE SDR 9
0.80
25
4.0
2.53
1.03
0.29
0.00
0.00
0.57
118
IW-36
6" Steel (ANSI) Sch. 80
5.76
96
1 7.0
0.09
0.00
0.00
0.00
0.00
-41.53
125
WH-36
3/4" HDPE SDR 9
0.80
1
7.0
4.44
0.11
0.23
0.00
58.76
25.14
132
HEADER36
3/4" HDPE SDR 9
0.80
25
7.0
4.44
2.76
0.89
0.00
0.00
1.58
119
IW-37
6" Steel (ANSI) Sch. 80
5.76
85
7.0
0.09
0.00
0.00
0.00
1 0.00
-36.78
126
WH-37
3/4" HDPE SDR 9
0.80
1
7.0
4.44
0.11
0.23
0.00
60.89
26.06
133
HEADER37
3/4" HDPE SDR 9
0.80
30
7.0
4.44
3.31
0.89
0.00
0.00
1.82
120
IW-38
6" Steel (ANSI) Sch. 80
5.76
81
7.0
0.09
0.00
0.00
0.00
0.00
-35.05
127
WH-38
3/4" HDPE SDR 9
0.80
1
1 7.0
4.44
0.11
0.23
0.00
61.32
26.24
134
HEADER38
3/4" HDPE SDR 9
0.80
25
7.0
4.44
2.76
0.89
0.00
0.00
1.58
121
IW-39
6" Steel (ANSI) Sch. 80
5.76
77
6.0
0.07
0.00
0.00
0.00
0.00
-33.31
128
WH-39
3/4" HDPE SDR 9
0.80
1
6.0
3.80
0.08
0.17
0.00
63.14
26.99
135
HEADER39
3/4" HDPE SDR 9
0.80
25
6.0
3.80
2.10
0.65
0.00
0.00
1 1.19
122
IW-40
6" Steel (ANSI) Sch. 80
5.76
76
6.0
0.07
0.00
0.00
0.00
0.00
-32.88
129
WH-40
3/4" HDPE SDR 9
0.80
1
6.0
3.80
0.08
0.17
0.00
63.02
26.94
136
HEADER40
3/4" HDPE SDR 9
0.80
25
1 6.0
3.80
2.10
0.65
0.00
0.00
1.19
123
IW-41
6" Steel (ANSI) Sch. 80
5.76
76
6.0
0.07
0.00
0.00
0.00
0.00
-32.88
130
WH-41
3/4" HDPE SDR 9
0.80
1
6.0
3.80
0.08
0.17
0.00
63.82
27.29
137
HEADER41
3/4" HDPE SDR 9
0.80
25
6.0
3.80
2.10
0.65
0.00
0.00
1.19
138
IW-42
6" Steel (ANSI) Sch. 80
5.76
76
6.0
0.07
0.00
0.00
0.00
0.00
1 -32.88
139
WH-42
3/4" HDPE SDR 9
0.80
1
6.0
3.80
1 0.08
0.17
0.00
63.68
27.23
140
HEADER42
3/4" HDPE SDR 9
0.80
25
6.0
3.80
2.10
0.65
0.00
0.00
1.19
141
IW-43
6" Steel (ANSI) Sch. 80
5.76
85
5.0
0.06
0.00
0.00
0.00
0.00
-36.78
142
WH-43
3/4" HDPE SDR 9
0.80
1
5.0
3.17
0.06
0.12
0.00
64.44
27.53
143
HEADER43
3/4" HDPE SDR 9
0.80
25
5.0
3.17
1.53
0.45
0.00
0.00
0.86
144
IW-44
6" Steel (ANSI) Sch. 80
5.76
90
4.0
0.05
0.00
0.00
0.00
0.00
-38.94
145
WH-44
3/4" HDPE SDR 9
0.80
15
4.0
2.53
0.62
0.07
0.00
64.82
1 27.91
146
HEADER44
3/4" HDPE SDR 9
0.80
15
4.0
2.53
1 0.62
0.29
0.00
0.00
0.39
150
IW-45
6" Steel (ANSI) Sch. 80
5.76
93
4.0
0.05
0.00
0.00
0.00
0.00
-40.24
151
WH-45
3/4" HDPE SDR 9
1 0.80
1
4.0
2.53
0.04
0.07
0.00
64.05
27.33
152
HEADER45
3/4" HDPE SDR 9
0.80
30
4.0
2.53
1.24
0.29
0.00
0.00
0.66
153
IW-46
6" Steel (ANSI) Sch. 80
5.76
S00
5.0
0.06
0.00
0.00
0.00
0.00
-43.27
154
WH-46
3/4" HDPE SDR 9
0.80
1
5.0
3.17
0.06
0.12
0.00
62.85
26.84
155
HEADER46
3/4" HDPE SDR 9
0.80
30
5.0
3.17
1.83
0.45
0.00
1 0.00
1 0.99
Page 2 of 4

APPENDIX N - PROPOSED REMEDIAL ALTERNATIVE DESIGN CALCULATIONS
CLEAN WATER INFILTRATION SYSTEM OPTION 1 - RECHARGE SYSTEM PIPES
CORRECTIVE ACTION PLAN UPDATE
ALLEN STEAM STATION
DUKE ENERGY CAROLINAS, LLC, BELMONT, NC
Pipe ID
Pipe Name
and Notes
Material
Inner
Diameter
(inch)
Length
(ft)
Vol Flow
(m)
gp
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)
156
IW-47
6" Steel (ANSI) Sch. 80
5.76
78
4.0
0.05
0.00
0.00
0.00
0.00
-33.75
157
WH-47
3/4" HDPE SDR 9
0.80
1
4.0
2.53
0.04
0.07
0.00
65.41
27.92
158
HEADER47
3/4" HDPE SDR 9
0.80
15
4.0
2.53
0.62
0.19
0.00
0.00
0.35
221
IW-48
6" Steel (ANSI) Sch. 80
5.76
74
5.0
0.06
0.00
0.00
0.00
0.00
-32.02
296
WH-48
3/4" HDPE SDR 9
0.80
1
5.0
3.17
0.06
0.12
0.00
66.42
28.38
217
HEADER48
3/4" HDPE SDR 9
0.80
15
5.0
3.17
0.92
0.45
0.00
0.00
0.59
229
HZ-01
6" Steel (ANSI) Sch. 80
5.76
690
7.0
0.09
0.01
0.00
0.00
0.00
-8.65
230
WH HZ-01
3/4" HDPE SDR 9
0.80
1
7.0
4.44
0.11
0.46
0.23
36.61
15.75
231
HZ-02
6" Steel (ANSI) Sch. 80
5.76
780
8.0
0.10
0.01
0.00
0.00
0.00
-8.65
232
WH HZ-02
3/4" HDPE SDR 9
0.80
1
8.0
5.07
0.14
0.60
0.30
37.53
16.25
233
HZ-03
6" Steel (ANSI) Sch. 80
5.76
820
1 6.0
0.07
0.01
0.00
0.00
0.00
-8.65
234
WH HZ-03
3/4" HDPE SDR 9
0.80
1
6.0
3.80
0.08
0.34
0.17
40.25
17.24
235
HZ-04
6" Steel (ANSI) Sch. 80
5.76
894
7.0
0.09
0.01
0.00
0.00
0.00
-8.65
236
WH HZ-04
3/4" HDPE SDR 9
0.80
1
7.0
4.44
0.11
0.46
0.23
40.85
17.59
237
HZ-05
6" Steel (ANSI) Sch. 80
5.76
890
6.0
0.07
0.01
0.00
0.00
0.00
-8.65
238
WH HZ-05
3/4" HDPE SDR 9
0.80
1
6.0
3.80
0.08
0.34
0.17
43.08
18.46
239
HZ-06
6" Steel (ANSI) Sch. 80
5.76
890
6.0
0.07
0.01
0.00
0.00
0.00
-8.65
240
WH HZ-06
3/4" HDPE SDR 9
0.80
1
1 6.0
3.80
0.08
0.34
0.17
44.37
19.02
241
HZ-07
6" Steel (ANSI) Sch. 80
5.76
950
7.0
0.09
0.01
0.00
0.00
0.00
-8.65
242
WH HZ-07
3/4" HDPE SDR 9
0.80
1
7.0
4.44
0.11
0.46
0.23
46.59
20.07
243
HZ-08
6" Steel (ANSI) Sch. 80
5.76
945
7.0
0.09
1 0.01
0.00
0.00
0.00
-8.65
244
WH HZ-08
3/4" HDPE SDR 9
0.80
1
7.0
4.44
0.11
0.46
0.23
49.17
21.19
245
HZ-09
6" Steel (ANSI) Sch. 80
5.76
942
6.0
0.07
0.01
0.00
0.00
0.00
-8.65
246
WH HZ-09
3/4" HDPE SDR 9
0.80
1
6.0
3.80
0.08
0.34
0.17
52.11
22.37
247
HZ-10
6" Steel (ANSI) Sch. 80
5.76
940
1 7.0
0.09
0.01
0.00
0.00
0.00
-4.32
248
WH HZ-10
3/4" HDPE SDR 9
0.80
1
7.0
4.44
0.11
0.46
0.23
53.74
23.17
249
HZ-11
6" Steel (ANSI) Sch. 80
5.76
940
8.0
1 0.10
0.01
0.00
0.00
0.00
1 -4.32
250
WH HZ-11
3/4" HDPE SDR 9
0.80
1
8.0
5.07
0.14
0.60
0.30
53.45
23.14
192
HZ-12
6" Steel (ANSI) Sch. 80
5.76
870
8.0
0.10
0.01
0.00
0.00
0.00
-34.61
274
WH HZ-12
4" HDPE SDR 9
3.44
1
8.0
0.28
0.00
0.00
0.00
0.00
-0.43
285
WH HZ-12(2)
4" HDPE SDR 9
3.44
0.5
8.0
0.28
0.00
0.00
0.00
37.41
16.19
264
HZ-13
6" Steel (ANSI) Sch. 80
5.76
960
9.0
0.11
0.01
0.00
0.00
0.00
-34.61
275
WH HZ-13
4" HDPE SDR 9
3.44
2.5
9.0
0.31
0.00
0.00
0.00
0.00
0.00
286
WH HZ-13(2)
4" HDPE SDR 9
3.44
0.5
9.0
0.31
0.00
0.00
0.00
37.56
16.25
265
HZ-14
6" Steel (ANSI) Sch. 80
5.76
1000
7.0
0.09
0.01
0.00
0.00
0.00
-34.61
276
WH HZ-14
4" HDPE SDR 9
3.44
2.5
7.0
0.24
0.00
0.00
0.00
0.00
-0.43
287
WH HZ-14(2)
4" HDPE SDR 9
3.44
0.5
7.0
0.24
0.00
0.00
0.00
40.84
17.67
266
HZ-15
6" Steel (ANSI) Sch. 80
5.76
1074
8.0
0.10
0.01
0.00
0.00
0.00
-34.61
277
WH HZ-15
4" HDPE SDR 9
3.44
2.5
8.0
0.28
0.00
0.00
0.00
0.00
-0.43
288
WH HZ-15(2)
4" HDPE SDR 9
3.44
0.5
8.0
0.28
0.00
0.00
0.00
41.65
18.02
267
HZ-16
6" Steel (ANSI) Sch. 80
5.76
1070
7.0
0.09
0.01
0.00
0.00
0.00
-34.61
278
WH HZ-16
4" HDPE SDR 9
3.44
2.5
7.0
0.24
0.00
0.00
0.00
0.00
-0.43
289
WH HZ-16(2)
4" HDPE SDR 9
3.44
0.5
7.0
0.24
0.00
0.00
0.00
43.67
18.89
268
HZ-17
6" Steel (ANSI) Sch. 80
5.76
1070
6.0
0.07
0.01
0.00
0.00
0.00
-34.61
279
WH HZ-17
4" HDPE SDR 9
3.44
2.5
6.0
0.21
0.00
0.00
0.00
0.00
-0.43
290
WH HZ-17(2)
4" HDPE SDR 9
3.44
0.5
6.0
0.21
0.00
0.00
0.00
44.96
19.45
269
HZ-18
6" Steel (ANSI) Sch. 80
5.76
1130
7.0
0.09
0.01
0.00
0.00
0.00
-34.61
280
WH HZ-18
4" HDPE SDR 9
3.44
2.5
7.0
0.24
0.00
0.00
0.00
0.00
-0.43
291
WH HZ-18(2)
4" HDPE SDR 9
3.44
0.5
7.0
0.24
1 0.00
0.00
0.00
47.38
20.50
270
HZ-19
6" Steel (ANSI) Sch. 80
5.76
1125
7.0
0.09
0.01
0.00
0.00
0.00
-33.31
281
WH HZ-19
4" HDPE SDR 9
3.44
2.5
7.0
0.24
0.00
0.00
0.00
0.00
-0.43
292
WH HZ-19(2)
4" HDPE SDR 9
3.44
0.5
7.0
0.24
0.00
0.00
0.00
49.97
21.62
271
HZ-20
6" Steel (ANSI) Sch. 80
5.76
1122
7.0
0.09
0.01
0.00
0.00
0.00
-34.61
282
WH HZ-20
4" HDPE SDR 9
3.44
2.5
7.0
0.24
0.00
0.00
0.00
0.00
-0.43
293
WH HZ-20(2)
4" HDPE SDR 9
3.44
0.5
7.0
0.24
0.00
0.00
0.00
52.70
22.80
272
HZ-21
6" Steel (ANSI) Sch. 80
5.76
1120
1 8.0
0.10
1 0.01
0.00
0.00
0.00
1 -34.61
283
WH HZ-21
4" HDPE SDR 9
3.44
2.5
8.0
0.28
0.00
0.00
0.00
0.00
-0.43
294
WH HZ_21(2)
4" HDPE SDR 9
3.44
0.5
8.0
0.28
0.00
0.00
0.00
54.54
23.60
273
HZ-22
6" Steel (ANSI) Sch. 80
5.76
1120
9.0
0.11
0.02
0.00
0.00
0.00
-34.61
284
WH HZ-22
4" HDPE SDR 9
3.44
2.5
9.0
0.31
0.00
0.00
0.00
0.00
-0.43
295
WH HZ-22(2)
4" HDPE SDR 9
3.44
0.5
9.0
0.31
0.00
0.00
0.00
54.49
23.58
64
P64
6" HDPE SDR 9
5.07
65
86.0
1.37
0.09
0.01
0.00
0.00
0.08
65
P65
4" HDPE SDR 9
3.44
10
1 63.0
2.18
1 0.05
0.02
0.00
0.00
1 0.03
66
P66
4" HDPE SDR 9
3.44
140
9.0
0.31
0.02
0.00
0.00
0.00
0.17
67
P67
4" HDPE SDR 9
3.44
170
18.0
0.62
0.10
0.00
0.00
0.00
0.01
68
P68
4" HDPE SDR 9
3.44
70
23.0
0.79
0.06
0.01
0.00
0.00
0.00
69
P69
4" HDPE SDR 9
3.44
80
58.0
2.00
0.36
0.02
0.00
0.00
0.18
70
P70
2" HDPE SDR 9
1.82
215
12.0
1.49
1.26
0.04
0.00
0.00
0.06
71
P71
2" HDPE SDR 9
1.82
65
7.0
0.87
0.15
0.01
0.00
0.00
0.02
Page 3 of 4

APPENDIX N - PROPOSED REMEDIAL ALTERNATIVE DESIGN CALCULATIONS
CLEAN WATER INFILTRATION SYSTEM OPTION 1 - RECHARGE SYSTEM PIPES
CORRECTIVE ACTION PLAN UPDATE
ALLEN STEAM STATION
DUKE ENERGY CAROLINAS, LLC, BELMONT, 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)
72
P72
4" HDPE SDR 9
3.44
70
46
1.59
0.21
0.01
0.00
0.00
0.01
73
P73
4" HDPE SDR 9
3.44
155
42
1.45
0.39
0.01
0.00
0.00
0.01
74
P74
4" HDPE SDR 9
3.44
175
38
1.31
0.37
0.01
0.00
0.00
0.00
75
P75
4" HDPE SDR 9
3.44
65
34
1.17
0.11
0.01
0.00
0.00
-7.92
76
P76
4" HDPE SDR 9
3.44
20
31
1.07
0.03
0.01
0.00
0.00
-1.16
93
P93
6" HDPE SDR 9
5.07
110
92.0
1.47
0.18
0.03
0.00
0.00
0.05
147
P147
4" HDPE SDR 9
3.44
140
28.0
0.97
0.17
0.00
0.00
0.00
-0.36
148
P148
4" HDPE SDR 9
3.44
60
25.0
0.86
0.06
0.00
0.00
0.00
0.05
149
P149
2" HDPE SDR 9
1.82
85
10.0
1.24
0.36
0.03
0.00
0.00
0.03
159
P159
4" HDPE SDR 9
3.44
30
22.0
0.76
0.02
0.00
0.00
0.00
0.17
160
P160
4" HDPE SDR 9
3.44
10
1 19.0
0.66
1 0.01
0.00
0.00
0.00
0.22
161
P161
2" HDPE SDR 9
1.82
110
9.0
1.12
0.39
0.02
0.00
0.00
0.05
162
P162
2" HDPE SDR 9
1.82
75
6.0
0.74
0.13
0.00
0.00
0.00
0.02
163
P163
2" HDPE SDR 9
1.82
90
3.0
0.37
0.05
0.00
0.00
0.00
-0.37
164
P164
4" HDPE SDR 9
3.44
60
10.0
0.35
0.01
0.00
0.00
0.00
0.05
165
P165
4" HDPE SDR 9
3.44
105
7.0
0.24
0.01
0.00
0.00
0.00
0.28
166
P166
4" HDPE SDR 9
3.44
65
4.0
0.14
0.00
0.00
0.00
0.00
0.10
167
P167
6" HDPE SDR 9
5.07
250
1 124.0
1.97
1 0.68
0.02
0.00
0.00
0.36
168
P168
6" HDPE SDR 9
5.07
125
117.0
1.86
0.31
0.02
0.00
0.00
0.01
169
P169
6" HDPE SDR 9
5.07
50
110.0
1.75
0.11
0.01
0.00
0.00
0.03
170
P170
6" HDPE SDR 9
5.07
75
103.0
1.64
0.15
0.01
0.00
0.00
1 0.01
171
P171
6" HDPE SDR 9
5.07
60
97.0
1.55
0.11
0.01
0.00
0.00
0.03
172
P172
6" HDPE SDR 9
5.07
35
91.0
1.45
0.06
0.01
0.00
0.00
0.00
173
P173
2" HDPE SDR 9
1.82
230
12.0
1.49
1.35
0.04
0.00
0.00
0.00
174
P174
2" HDPE SDR 9
1.82
1 145
9.0
1 1.12
0.51
0.01
0.00
0.00
0.00
175
P175
2" HDPE SDR 9
1.82
65
6.0
0.74
0.11
0.00
0.00
0.00
0.00
176
P176
2" HDPE SDR 9
1.82
80
3.0
0.37
0.04
0.00
0.00
0.00
0.00
177
P177
6" HDPE SDR 9
5.07
110
79.0
1.26
0.13
0.01
0.00
1 0.00
-11.88
178
P178
6" HDPE SDR 9
5.07
100
73.0
1.16
0.11
0.01
0.00
0.00
0.04
179
P179
2" HDPE SDR 9
1.82
95
13.0
1.61
0.64
0.02
0.00
0.00
-1.15
180
P180
2" HDPE SDR 9
1.82
75
8.0
0.99
1 0.22
0.01
0.00
0.00
0.05
181
P181
2" HDPE SDR 9
1.82
1 100
14.0
1.74
0.77
0.05
0.00
0.00
-8.59
182
P182
6" HDPE SDR 9
5.07
30
60.0
0.96
0.02
0.00
0.00
0.00
-0.50
183
P183
6" HDPE SDR 9
5.07
100
54.0
0.86
0.06
0.00
0.00
0.00
-0.99
184
P184
6" HDPE SDR 9
5.07
30
50.0
0.80
0.02
0.00
0.00
0.00
-0.35
185
P185
6" HDPE SDR 9
5.07
135
45.0
0.72
0.06
0.00
0.00
0.00
-0.87
186
P186
6" HDPE SDR 9
5.07
10
37.0
0.59
0.00
0.01
0.00
0.00
-0.56
187
P187
6" HDPE SDR 9
5.07
10
1 33.0
0.53
0.00
0.01
0.00
0.00
-1.05
188
P188
6" HDPE SDR 9
5.07
40
19.0
0.30
0.00
0.00
0.00
0.00
-1.12
189
P189
6" HDPE SDR 9
5.07
85
15.0
0.24
0.01
0.00
0.00
0.00
-1.18
190
P190
6" HDPE SDR 9
5.07
175
6.0
0.10
0.00
0.00
0.00
0.00
-0.80
191
P191
8" HDPE SDR 9
6.60
250
216.0
2.03
0.52
0.00
0.02
0.00
0.02
216
P216
2" HDPE SDR 9
1.82
90
4.0
0.50
0.08
0.00
0.00
0.00
-0.25
218
P218
2" HDPE SDR 9
1.82
265
5.0
0.62
0.34
0.01
0.00
0.00
-1.69
220
P220
2" HDPE SDR 9
1.82
35
8.0
0.99
1 0.10
0.02
0.00
0.00
-0.40
251
P251
6" HDPE SDR 9
5.07
720
158.0
2.52
3.04
0.02
0.09
0.00
8.23
252
P252
4" HDPE SDR 9
3.44
120
143.0
4.94
2.72
0.00
0.13
0.00
8.26
253
P253
4" HDPE SDR 9
3.44
90
126.0
4.35
1.62
0.00
0.10
0.00
1.33
254
P254
4" HDPE SDR 9
3.44
75
113.0
3.90
1.11
0.00
0.08
0.00
-2.00
255
P255
4" HDPE SDR 9
3.44
80
98.0
3.38
0.92
0.00
0.06
0.00
0.56
256
P256
4" HDPE SDR 9
3.44
75
1 85.0
2.93
0.67
0.00
0.05
0.00
1 0.07
257
P257
4" HDPE SDR 9
3.44
80
73.0
2.52
0.54
0.00
0.03
0.00
-0.34
258
P258
4" HDPE SDR 9
3.44
85
59.0
2.04
0.39
0.00
0.02
0.00
0.61
259
P259
4" HDPE SDR 9
3.44
90
45.0
1.55
0.26
0.00
0.01
0.00
0.16
260
P260
4" HDPE SDR 9
3.44
95
32.0
1.11
0.15
0.00
0.01
0.00
0.05
261
P261
4" HDPE SDR 9
3.44
95
17.0
0.59
0.05
0.00
0.00
0.00
0.02
263
P263
4" HDPE SDR 9
3.44
1 10
158.0
5.45
0.27
0.00
0.16
0.00
-5.97
Notes:
ft - foot
qpm - qallons per minute
sec - second
psi- pounds per square inch
ft.hd - feet of head
HDPE - high density Polyethelyne
SDR - standard dimension ratio
ANSI - American National Standards Institute
Sch - schedule
dP - chanqe of pressure
Prepared by: GTC Checked by: CJS
Page 4 of 4

APPENDIX N - PROPOSED REMEDIAL ALTERNATIVE DESIGN CALCULATIONS
CLEAN WATER INFILTRATION SYSTEM OPTION 2 - RECHARGE SYSTEM PIPES
CORRECTIVE ACTION PLAN UPDATE
ALLEN STEAM STATION
DUKE ENERGY CAROLINAS, LLC, BELMONT, 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)
1
IW-01
6" Steel (ANSI) Sch. 80
5.76
130
5.0
0.06
0.00
0.00
0.00
0.00
-55.81
22
WH-01
3/4" HDPE SDR 9
0.80
1
5.0
3.17
0.06
0.12
0.00
16.24
6.67
43
HEADER01
3/4" HDPE SDR 9
0.80
15
5.0
3.17
0.92
0.45
0.00
0.00
0.59
2
IW-02
6" Steel (ANSI) Sch. 80
5.76
132
5.0
0.06
0.00
0.00
0.00
0.00
-57.11
23
WH-02
3/4" HDPE SDR 9
0.80
1
5.0
3.17
0.06
0.12
0.00
35.25
14.90
44
HEADER02
3/4" HDPE SDR 9
0.80
15
1 5.0
3.17
1 0.92
0.45
0.00
0.00
1 0.59
3
IW-03
6" Steel (ANSI) Sch. 80
5.76
137
5.0
0.06
0.00
0.00
0.00
0.00
-59.27
24
WH-03
3/4" HDPE SDR 9
0.80
1
5.0
3.17
0.06
0.12
0.00
54.29
23.13
45
HEADER03
3/4" HDPE SDR 9
0.80
15
5.0
3.17
0.92
0.45
0.00
0.00
0.59
4
IW-04
6" Steel (ANSI) Sch. 80
5.76
103
5.0
0.06
0.00
0.00
0.00
0.00
-44.56
25
WH-04
3/4" HDPE SDR 9
0.80
1
5.0
3.17
0.06
0.12
0.00
58.22
24.83
46
HEADER04
3/4" HDPE SDR 9
0.80
30
5.0
3.17
1.83
0.45
0.00
0.00
0.99
5
IW-05
6" Steel (ANSI) Sch. 80
5.76
101
5.0
0.06
0.00
0.00
0.00
0.00
-43.70
26
WH-05
3/4" HDPE SDR 9
0.80
1
5.0
3.17
0.06
0.12
0.00
58.23
24.84
47
HEADER05
3/4" HDPE SDR 9
0.80
30
5.0
3.17
1.83
0.45
0.00
0.00
0.99
6
IW-06
6" Steel (ANSI) Sch. 80
5.76
102
5.0
0.06
0.00
0.00
0.00
0.00
-44.13
27
WH-06
3/4" HDPE SDR 9
0.80
1
5.0
3.17
0.06
0.12
0.00
58.25
24.85
48
HEADER06
3/4" HDPE SDR 9
0.80
30
5.0
3.17
1.83
0.45
0.00
0.00
0.99
7
IW-07
6" Steel (ANSI) Sch. 80
5.76
93
5.0
0.06
0.00
0.00
0.00
0.00
-40.24
28
WH-07
3/4" HDPE SDR 9
0.80
1
5.0
3.17
0.06
0.12
0.00
59.59
25.43
49
HEADER07
3/4" HDPE SDR 9
0.80
25
5.0
3.17
1.53
0.45
0.00
0.00
0.86
8
IW-08
6" Steel (ANSI) Sch. 80
5.76
98
5.0
0.06
0.00
0.00
0.00
0.00
-42.40
29
WH-08
3/4" HDPE SDR 9
0.80
1
5.0
3.17
0.06
0.12
0.00
59.22
25.27
50
HEADERO8
3/4" HDPE SDR 9
0.80
25
5.0
3.17
1.53
0.45
0.00
0.00
0.86
9
IW-09
6" Steel (ANSI) Sch. 80
5.76
103
5.0
0.06
0.00
0.00
0.00
0.00
-44.56
30
WH-09
3/4" HDPE SDR 9
0.80
1
5.0
3.17
0.06
0.12
0.00
58.51
24.96
51
HEADER09
3/4" HDPE SDR 9
0.80
30
5.0
3.17
1.83
0.45
0.00
0.00
0.99
10
IW-10
6" Steel (ANSI) Sch. 80
5.76
106
5.0
0.06
0.00
0.00
0.00
0.00
-45.86
31
WH-10
3/4" HDPE SDR 9
0.80
1
5.0
3.17
0.06
0.12
0.00
59.21
25.26
52
HEADER10
3/4" HDPE SDR 9
0.80
15
5.0
3.17
0.92
0.45
0.00
0.00
0.59
11
IW-11
6" Steel (ANSI) Sch. 80
5.76
108
5.0
0.06
0.00
0.00
0.00
0.00
-46.73
32
WH-11
3/4" HDPE SDR 9
0.80
1
5.0
3.17
0.06
0.12
0.00
58.17
24.81
53
HEADER11
3/4" HDPE SDR 9
0.80
15
5.0
3.17
0.92
0.45
0.00
0.00
0.59
12
IW-12
6" Steel (ANSI) Sch. 80
5.76
110
5.0
0.06
0.00
0.00
0.00
0.00
-47.59
33
WH-12
3/4" HDPE SDR 9
0.80
1
5.0
3.17
0.06
0.12
0.00
57.85
24.67
54
HEADER12
3/4" HDPE SDR 9
0.80
15
5.0
3.17
0.92
0.45
0.00
0.00
0.59
13
IW-13
6" Steel (ANSI) Sch. 80
5.76
98
5.0
0.06
0.00
0.00
0.00
0.00
-42.40
34
WH-13
3/4" HDPE SDR 9
0.80
1
5.0
3.17
0.06
0.12
0.00
60.45
25.80
55
HEADER13
3/4" HDPE SDR 9
0.80
25
5.0
3.17
1.53
0.45
0.00
0.00
0.86
14
IW-14
6" Steel (ANSI) Sch. 80
5.76
97
5.0
0.06
0.00
0.00
0.00
0.00
-41.97
35
WH-14
3/4" HDPE SDR 9
0.80
1
5.0
3.17
0.06
0.12
0.00
55.34
23.59
56
HEADER14
3/4" HDPE SDR 9
0.80
90
5.0
3.17
5.49
0.45
0.00
0.00
2.57
15
IW-15
6" Steel (ANSI) Sch. 80
5.76
106
5.0
0.06
0.00
0.00
0.00
0.00
-45.86
36
WH-15
3/4" HDPE SDR 9
0.80
1
5.0
3.17
0.06
0.12
0.00
53.47
22.78
57
HEADER15
3/4" HDPE SDR 9
0.80
110
5.0
3.17
6.71
0.45
0.00
0.00
3.10
16
IW-16
6" Steel (ANSI) Sch. 80
5.76
111
5.0
0.06
0.00
0.00
0.00
0.00
-48.03
37
WH-16
3/4" HDPE SDR 9
0.80
1
5.0
3.17
0.06
0.12
0.00
57.73
24.62
58
HEADER16
3/4" HDPE SDR 9
0.80
15
5.0
3.17
0.92
0.45
0.00
0.00
0.59
17
IW-17
6" Steel (ANSI) Sch. 80
5.76
117
5.0
0.06
0.00
0.00
0.00
0.00
-50.62
38
WH-17
3/4" HDPE SDR 9
0.80
1
5.0
3.17
0.06
0.12
0.00
62.03
26.48
59
HEADER17
3/4" HDPE SDR 9
0.80
30
5.0
3.17
1.83
0.45
0.00
0.00
0.99
18
IW-18
6" Steel (ANSI) Sch. 80
5.76
99
5.0
0.06
0.00
0.00
0.00
0.00
-42.83
39
WH-18
3/4" HDPE SDR 9
0.80
1
5.0
3.17
0.06
0.12
0.00
61.44
26.23
60
HEADER18
2" HDPE SDR 9
1.82
80
5.0
0.62
0.10
0.01
0.00
0.00
0.05
19
IW-19
6" Steel (ANSI) Sch. 80
5.76
89
5.0
0.06
0.00
0.00
0.00
0.00
-38.51
40
WH-19
3/4" HDPE SDR 9
0.80
1
5.0
3.17
0.06
0.12
0.00
61.40
26.21
61
HEADER19
2" HDPE SDR 9
1.82
110
5.0
0.62
0.14
0.01
0.00
0.00
0.07
20
IW-20
6" Steel (ANSI) Sch. 80
5.76
84
5.0
0.06
0.00
0.00
0.00
0.00
-36.34
41
WH-20
3/4" HDPE SDR 9
0.80
1
5.0
3.17
0.06
0.12
0.00
49.72
21.16
62
HEADER20
3/4" HDPE SDR 9
0.80
85
5.0
3.17
5.19
0.45
0.00
0.00
2.44
21
IW-21
6" Steel (ANSI) Sch. 80
5.76
100
5.0
0.06
0.00
0.00
0.00
0.00
-43.27
42
WH-21
3/4" HDPE SDR 9
0.80
1
5.0
3.17
0.06
0.12
0.00
51.49
21.92
63
HEADER
3/4" HDPE SDR 9
0.80
35
5.0
3.17
2.14
0.45
0.00
0.00
1.12
86
IW-22
6" Steel (ANSI) Sch. 80
5.76
104
5.0
0.06
0.00
0.00
0.00
0.00
-45.00
85
WH-22
3/4" HDPE SDR 9
0.80
1
5.0
3.17
0.06
0.12
0.00
22.33
84
HEADER22
3/4" HDPE SDR 9
0.80
15
5.0
3.17
0.92
0.45
0.00
�2.4
0.59
87
IW-23
6" Steel ANSI Sch. 80
5.76
107
5.0
0.06
0.00
0.00
0.00
46.29
Page 1 of 5

APPENDIX N - PROPOSED REMEDIAL ALTERNATIVE DESIGN CALCULATIONS
CLEAN WATER INFILTRATION SYSTEM OPTION 2 - RECHARGE SYSTEM PIPES
CORRECTIVE ACTION PLAN UPDATE
ALLEN STEAM STATION
DUKE ENERGY CAROLINAS, LLC, BELMONT, 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)
88
WH-23
3/4" HDPE SDR 9
0.80
1
5.0
3.17
0.06
0.12
0.00
52.33
22.28
89
HEADER23
3/4" HDPE SDR 9
0.80
15
5.0
3.17
0.92
0.45
0.00
0.00
0.59
90
IW-24
6" Steel (ANSI) Sch. 80
5.76
128
5.0
0.06
0.00
0.00
0.00
0.00
-55.38
91
WH-24
3/4" HDPE SDR 9
0.80
1
1 5.0
3.17
1 0.06
0.12
0.00
53.16
1 22.64
92
HEADER24
3/4" HDPE SDR 9
0.80
20
5.0
3.17
1.22
0.45
0.00
0.00
0.72
77
IW-25
6" Steel (ANSI) Sch. 80
5.76
129
5.0
0.06
0.00
0.00
0.00
0.00
-55.81
94
WH-25
3/4" HDPE SDR 9
0.80
1
5.0
3.17
0.06
0.12
0.00
57.56
24.55
101
HEADER25
3/4" HDPE SDR 9
0.80
25
5.0
3.17
1.53
0.45
0.00
0.00
0.86
78
IW-26
6" Steel (ANSI) Sch. 80
5.76
88
5.0
0.06
0.00
0.00
0.00
0.00
-38.07
95
WH-26
3/4" HDPE SDR 9
0.80
1
5.0
3.17
0.06
0.12
0.00
60.76
25.93
102
HEADER26
2" HDPE SDR 9
1.82
70
5.0
0.62
0.09
0.01
0.00
0.00
0.47
79
IW-27
6" Steel (ANSI) Sch. 80
5.76
95
5.0
0.06
0.00
0.00
0.00
0.00
-41.10
96
WH-27
3/4" HDPE SDR 9
0.80
1
5.0
3.17
0.06
0.12
0.00
51.85
22.08
103
HEADER27
3/4" HDPE SDR 9
0.80
70
5.0
3.17
4.27
0.45
0.00
0.00
2.04
80
IW-28
6" Steel (ANSI) Sch. 80
5.76
98
5.0
0.06
0.00
0.00
0.00
0.00
-42.40
97
WH-28
3/4" HDPE SDR 9
0.80
1
5.0
3.17
0.06
0.12
0.00
53.68
22.87
104
HEADER28
3/4" HDPE SDR 9
0.80
40
5.0
3.17
2.44
0.45
0.00
0.00
1.25
81
IW-29
6" Steel (ANSI) Sch. 80
5.76
89
5.0
0.06
0.00
0.00
0.00
0.00
-38.51
98
WH-29
3/4" HDPE SDR 9
0.80
1
5.0
3.17
0.06
0.12
0.00
53.71
22.88
105
HEADER29
3/4" HDPE SDR 9
0.80
45
5.0
3.17
2.75
0.45
0.00
0.00
1.38
82
IW-30
6" Steel (ANSI) Sch. 80
5.76
93
5.0
0.06
0.00
0.00
0.00
0.00
-40.24
99
WH-30
3/4" HDPE SDR 9
0.80
1
5.0
3.17
0.06
0.12
0.00
52.40
22.32
106
HEADER30
3/4" HDPE SDR 9
0.80
75
5.0
3.17
4.58
0.45
0.00
0.00
2.18
83
IW-31
6" Steel (ANSI) Sch. 80
5.76
105
5.0
0.06
0.00
0.00
0.00
0.00
-45.43
100
WH-31
3/4" HDPE SDR 9
0.80
1
5.0
3.17
0.06
0.12
0.00
49.19
20.93
107
HEADER31
3/4" HDPE SDR 9
0.80
125
5.0
3.17
7.63
0.45
0.00
0.00
3.50
108
IW-32
6" Steel (ANSI) Sch. 80
5.76
118
5.0
1 0.06
0.00
0.00
0.00
0.00
-51.05
109
WH-32
3/4" HDPE SDR 9
0.80
1
5.0
3.17
0.06
0.12
0.00
55.90
23.83
110
HEADER32
3/4" HDPE SDR 9
0.80
15
5.0
3.17
0.92
0.45
0.00
0.00
0.59
111
IW-33
6" Steel (ANSI) Sch. 80
5.76
109
5.0
0.06
0.00
0.00
0.00
0.00
-47.16
112
WH-33
3/4" HDPE SDR 9
0.80
1
5.0
3.17
0.06
0.12
0.00
55.90
23.83
113
HEADER33
3/4" HDPE SDR 9
0.80
15
5.0
3.17
0.92
0.45
0.00
0.00
0.59
114
IW-34
6" Steel (ANSI) Sch. 80
5.76
98
5.0
0.06
1 0.00
0.00
0.00
0.00
-42.40
115
WH-34
3/4" HDPE SDR 9
0.80
1
5.0
3.17
0.06
0.12
0.00
53.47
22.78
116
HEADER34
3/4" HDPE SDR 9
0.80
55
5.0
3.17
3.36
0.45
0.00
0.00
1.65
117
IW-35
6" Steel (ANSI) Sch. 80
5.76
102
5.0
0.06
0.00
0.00
0.00
0.00
-44.13
124
WH-35
3/4" HDPE SDR 9
0.80
1
5.0
3.17
0.06
0.12
0.00
55.29
23.57
131
HEADER35
3/4" HDPE SDR 9
0.80
25
5.0
3.17
1.53
0.45
0.00
0.00
0.86
192
IW-36
6" Steel (ANSI) Sch. 80
5.76
96
5.0
0.06
0.00
0.00
0.00
0.00
1 -41.54
193
WH-36
3/4" HDPE SDR 9
0.80
1
5.0
3.17
0.06
0.12
0.00
55.29
23.57
194
HEADER36
3/4" HDPE SDR 9
0.80
25
5.0
3.17
1.53
0.45
0.00
0.00
0.86
119
IW-37
6" Steel (ANSI) Sch. 80
5.76
85
5.0
0.06
0.00
0.00
0.00
0.00
-36.78
126
WH-37
3/4" HDPE SDR 9
0.80
1
5.0
3.17
0.06
0.12
0.00
56.57
24.12
133
HEADER37
3/4" HDPE SDR 9
0.80
30
5.0
3.17
1.83
0.45
0.00
0.00
0.99
118
IW-38
6" Steel (ANSI) Sch. 80
5.76
81
5.0
0.06
0.00
0.00
0.00
0.00
-35.05
125
WH-38
3/4" HDPE SDR 9
0.80
1
5.0
3.17
0.06
0.12
0.00
55.81
23.79
132
HEADER38
3/4" HDPE SDR 9
0.80
15
5.0
3.17
0.92
0.45
0.00
0.00
0.59
121
IW-39
6" Steel (ANSI) Sch. 80
5.76
77
5.0
0.06
0.00
0.00
0.00
0.00
-33.31
128
WH-39
3/4" HDPE SDR 9
0.80
1
5.0
3.17
0.06
0.12
0.00
56.63
24.14
135
HEADER39
3/4" HDPE SDR 9
0.80
25
5.0
3.17
1.53
0.45
0.00
0.00
0.86
122
IW-40
6" Steel (ANSI) Sch. 80
5.76
76
5.0
0.06
0.00
0.00
0.00
0.00
-32.88
129
WH-40
3/4" HDPE SDR 9
0.80
1
5.0
3.17
0.06
0.12
0.00
56.11
23.92
136
HEADER40
3/4" HDPE SDR 9
0.80
25
5.0
3.17
1.53
0.45
0.00
0.00
0.86
217
IW-41
6" Steel (ANSI) Sch. 80
5.76
76
5.0
0.06
0.00
0.00
0.00
0.00
-32.88
218
WH-41
3/4" HDPE SDR 9
0.80
1
5.0
3.17
0.06
0.12
0.00
56.48
24.08
219
HEADER41
3/4" HDPE SDR 9
0.80
15
5.0
3.17
0.92
0.45
0.00
0.00
0.59
138
IW-42
6" Steel (ANSI) Sch. 80
5.76
76
5.0
0.06
0.00
0.00
0.00
0.00
-32.88
139
WH-42
3/4" HDPE SDR 9
0.80
1
5.0
3.17
0.06
0.12
0.00
55.68
23.74
140
HEADER42
3/4" HDPE SDR 9
0.80
25
5.0
3.17
1.53
0.45
0.00
0.00
0.86
283
IW-43
6" Steel (ANSI) Sch. 80
5.76
85
5.0
0.06
0.00
0.00
0.00
0.00
-36.78
284
WH-43
3/4" HDPE SDR 9
0.80
1
1 5.0
3.17
1 0.06
0.12
0.00
55.80
23.79
285
HEADER43
3/4" HDPE SDR 9
0.80
15
5.0
3.17
0.92
0.45
0.00
0.00
0.59
144
IW-44
6" Steel (ANSI) Sch. 80
5.76
90
5.0
0.06
0.00
0.00
0.00
0.00
-38.94
145
WH-44
3/4" HDPE SDR 9
0.80
15
5.0
3.17
0.92
1 0.12
1 0.00
54.89
23.76
146
HEADER44
3/4" HDPE SDR 9
0.80
15
5.0
3.17
0.92
0.45
0.00
0.00
0.59
150
IW-45
6" Steel (ANSI) Sch. 80
5.76
93
5.0
0.06
0.00
0.00
0.00
0.00
-40.24
151
WH-45
3/4" HDPE SDR 9
0.80
1
5.0
3.17
0.06
0.12
0.00
54.54
23.24
Page 2 of 5

APPENDIX N - PROPOSED REMEDIAL ALTERNATIVE DESIGN CALCULATIONS
CLEAN WATER INFILTRATION SYSTEM OPTION 2 - RECHARGE SYSTEM PIPES
CORRECTIVE ACTION PLAN UPDATE
ALLEN STEAM STATION
DUKE ENERGY CAROLINAS, LLC, BELMONT, 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)
152
HEADER45
3/4" HDPE SDR 9
0.80
30
5.0
3.17
1.83
0.45
0.00
0.00
0.99
153
IW-46
6" Steel (ANSI) Sch. 80
5.76
100
5.0
0.06
0.00
0.00
0.00
0.00
-43.27
154
WH-46
3/4" HDPE SDR 9
0.80
1
5.0
3.17
0.06
0.12
0.00
54.43
23.19
155
HEADER46
3/4" HDPE SDR 9
0.80
30
1 5.0
3.17
1 1.83
0.45
0.00
0.00
1 0.99
156
IW-47
6" Steel (ANSI) Sch. 80
5.76
78
5.0
0.06
0.00
0.00
0.00
0.00
-33.75
157
WH-47
3/4" HDPE SDR 9
0.80
1
5.0
3.17
0.06
0.12
0.00
55.79
23.78
158
HEADER47
3/4" HDPE SDR 9
0.80
15
5.0
3.17
0.92
0.30
0.00
0.00
0.52
198
IW-48
6" Steel (ANSI) Sch. 80
5.76
92
5.0
0.06
0.00
0.00
0.00
0.00
-39.80
199
WH-48
3/4" HDPE SDR 9
0.80
1
5.0
3.17
0.06
0.12
0.00
39.43
16.70
200
HEADER48
3/4" HDPE SDR 9
0.80
15
5.0
3.17
0.92
0.30
0.00
0.00
0.52
195
IW-49
6" Steel (ANSI) Sch. 80
5.76
86
5.0
0.06
0.00
0.00
0.00
0.00
-36.78
196
WH-49
3/4" HDPE SDR 9
0.80
1
5.0
3.17
0.06
0.12
0.00
42.44
18.00
197
HEADER49
3/4" HDPE SDR 9
0.80
15
5.0
3.17
0.92
0.45
0.00
0.00
0.59
120
IW-50
6" Steel (ANSI) Sch. 80
5.76
83
5.0
0.06
0.00
0.00
0.00
0.00
-35.91
127
WH-50
3/4" HDPE SDR 9
0.80
1
5.0
3.17
0.06
0.12
0.00
43.91
18.64
134
HEADER50
3/4" HDPE SDR 9
0.80
15
5.0
3.17
0.92
0.45
0.00
0.00
0.59
220
IW-51
6" Steel (ANSI) Sch. 80
5.76
78
5.0
0.06
0.00
0.00
0.00
0.00
-33.75
221
WH-51
3/4" HDPE SDR 9
0.80
1
5.0
3.17
0.06
0.12
0.00
51.13
21.77
222
HEADER51
3/4" HDPE SDR 9
0.80
15
5.0
3.17
0.92
0.45
0.00
0.00
0.59
123
IW-52
6" Steel (ANSI) Sch. 80
5.76
76
5.0
0.06
0.00
0.00
0.00
0.00
-32.88
130
WH-52
3/4" HDPE SDR 9
0.80
1
5.0
3.17
0.06
0.12
0.00
53.29
22.70
137
HEADER52
3/4" HDPE SDR 9
0.80
15
5.0
3.17
0.92
0.45
0.00
0.00
0.59
240
IW-53
6" Steel (ANSI) Sch. 80
5.76
74
5.0
0.06
0.00
0.00
0.00
0.00
-32.02
241
WH-53
3/4" HDPE SDR 9
0.80
1
5.0
3.17
0.06
0.12
0.00
54.00
23.01
242
HEADER53
3/4" HDPE SDR 9
0.80
15
5.0
3.17
0.92
0.45
0.16
0.00
0.66
266
IW-54
6" Steel (ANSI) Sch. 80
5.76
71
5.0
0.06
0.00
0.00
0.00
0.00
-30.72
267
WH-54
3/4" HDPE SDR 9
0.80
1
5.0
3.17
0.06
0.12
0.00
54.76
23.34
268
HEADER54
3/4" HDPE SDR 9
0.80
15
5.0
3.17
0.92
0.45
0.00
0.00
0.59
276
IW-55
6" Steel (ANSI) Sch. 80
5.76
76
5.0
0.06
0.00
0.00
0.00
0.00
-32.88
277
WH-55
3/4" HDPE SDR 9
0.80
1
5.0
3.17
0.06
0.12
0.00
52.57
22.39
278
HEADER55
3/4" HDPE SDR 9
0.80
15
5.0
3.17
0.92
0.45
0.00
0.00
0.59
279
IW-56
6" Steel (ANSI) Sch. 80
5.76
79
5.0
0.06
0.00
0.00
0.00
0.00
-34.18
280
WH-56
3/4" HDPE SDR 9
0.80
1
5.0
3.17
0.06
0.12
0.00
53.44
22.76
281
HEADER56
3/4" HDPE SDR 9
0.80
15
5.0
3.17
0.92
0.45
0.00
0.00
0.59
204
IW-57
6" Steel (ANSI) Sch. 80
5.76
90
5.0
0.06
0.00
0.00
0.00
0.00
-38.94
205
WH-57
3/4" HDPE SDR 9
0.80
1
5.0
3.17
0.06
0.12
0.00
41.10
17.43
206
HEADER57
3/4" HDPE SDR 9
0.80
15
5.0
3.17
0.92
0.45
0.00
0.00
0.59
201
IW-58
6" Steel (ANSI) Sch. 80
5.76
84
5.0
0.06
0.00
0.00
0.00
0.00
-36.34
202
WH-58
3/4" HDPE SDR 9
0.80
1
5.0
3.17
0.06
0.12
0.00
44.24
18.78
203
HEADER58
3/4" HDPE SDR 9
0.80
15
5.0
3.17
0.92
0.45
0.00
0.00
0.59
229
IW-59
6" Steel (ANSI) Sch. 80
5.76
81
5.0
0.06
0.00
0.00
0.00
0.00
-35.05
230
WH-59
3/4" HDPE SDR 9
0.80
1
5.0
3.17
0.06
0.12
0.00
50.79
21.62
231
HEADER59
3/4" HDPE SDR 9
0.80
15
5.0
3.17
0.92
0.45
0.00
0.00
0.59
226
IW-60
6" Steel (ANSI) Sch. 80
5.76
79
5.0
0.06
0.00
0.00
0.00
0.00
-34.18
227
WH-60
3/4" HDPE SDR 9
0.80
1
5.0
3.17
0.06
0.12
0.00
52.26
22.25
228
HEADER60
3/4" HDPE SDR 9
0.80
15
5.0
3.17
0.92
0.45
0.00
0.00
0.59
232
IW-61
6" Steel (ANSI) Sch. 80
5.76
80
5.0
0.06
0.00
0.00
0.00
0.00
-34.61
233
WH-61
3/4" HDPE SDR 9
0.80
1
5.0
3.17
0.06
0.12
0.00
51.93
22.11
234
HEADER61
3/4" HDPE SDR 9
0.80
15
5.0
3.17
0.92
0.45
0.00
0.00
0.59
236
IW-62
6" Steel (ANSI) Sch. 80
5.76
78
5.0
0.06
0.00
0.00
0.00
0.00
-33.75
225
WH-62
3/4" HDPE SDR 9
0.80
1
5.0
3.17
0.06
0.12
0.00
53.70
22.88
224
HEADER62
3/4" HDPE SDR 9
0.80
15
5.0
3.17
0.92
0.45
0.00
0.00
0.59
223
IW-63
6" Steel (ANSI) Sch. 80
5.76
74
5.0
0.06
0.00
0.00
0.00
0.00
-32.02
243
WH-63
3/4" HDPE SDR 9
0.80
1
5.0
3.17
0.06
0.12
0.00
54.60
23.27
244
HEADER63
3/4" HDPE SDR 9
0.80
15
5.0
3.17
0.92
0.45
0.00
0.00
0.59
272
IW-64
6" Steel (ANSI) Sch. 80
5.76
76
5.0
0.06
0.00
0.00
0.00
0.00
-32.88
273
WH-64
3/4" HDPE SDR 9
0.80
1
5.0
3.17
0.06
0.12
0.00
47.28
20.10
274
HEADER64
3/4" HDPE SDR 9
0.80
15
5.0
3.17
0.92
0.45
0.00
0.00
0.59
269
IW-65
6" Steel (ANSI) Sch. 80
5.76
72
5.0
0.06
0.00
0.00
0.00
0.00
-31.15
270
WH-65
3/4" HDPE SDR 9
0.80
1
5.0
3.17
0.06
0.12
0.00
48.38
20.58
271
HEADER65
3/4" HDPE SDR 9
0.80
15
5.0
3.17
0.92
0.45
0.00
0.00
0.59
141
IW-66
6" Steel (ANSI) Sch. 80
5.76
71
5.0
0.06
0.00
0.00
0.00
0.00
-30.72
142
WH-66
3/4" HDPE SDR 9
0.80
1
5.0
3.17
0.06
0.12
0.00
47.62
20.25
143
HEADER66
3/4" HDPE SDR 9
0.80
15
5.0
3.17
0.92
0.45
0.00
0.00
0.59
286
IW-67
6" Steel (ANSI) Sch. 80
5.76
74
5.0
0.06
0.00
0.00
0.00
0.00
-32.02
287
WH-67
3/4" HDPE SDR 9
0.80
1
5.0
3.17
0.06
0.12
0.00
49.46
21.05
288
HEADER67
3/4" HDPE SDR 9
0.80
15
5.0
3.17
0.92
0.45
0.00
0.00
0.59
Page 3 of 5

APPENDIX N - PROPOSED REMEDIAL ALTERNATIVE DESIGN CALCULATIONS
CLEAN WATER INFILTRATION SYSTEM OPTION 2 - RECHARGE SYSTEM PIPES
CORRECTIVE ACTION PLAN UPDATE
ALLEN STEAM STATION
DUKE ENERGY CAROLINAS, LLC, BELMONT, 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)
207
IW-68
6" Steel (ANSI) Sch. 80
5.76
89
5.0
0.06
0.00
0.00
0.00
0.00
-38.51
208
WH-68
3/4" HDPE SDR 9
0.80
1
5.0
3.17
0.06
0.12
0.00
45.06
19.14
209
HEADER68
3/4" HDPE SDR 9
0.80
15
5.0
3.17
0.92
0.45
0.00
0.00
0.59
245
IW-69
6" Steel (ANSI) Sch. 80
5.76
88
5.0
1 0.06
0.00
0.00
1 0.00
0.00
-38.07
246
WH-69
3/4" HDPE SDR 9
0.80
1
5.0
3.17
0.06
0.12
0.00
50.62
21.55
247
HEADER69
3/4" HDPE SDR 9
0.80
15
5.0
3.17
0.92
0.45
0.00
0.00
0.59
251
IW-70
6" Steel (ANSI) Sch. 80
5.76
88
5.0
0.06
0.00
0.00
0.00
0.00
-37.64
252
WH-70
3/4" HDPE SDR 9
0.80
1
5.0
3.17
0.06
0.12
0.00
51.36
21.87
253
HEADER70
3/4" HDPE SDR 9
0.80
15
5.0
3.17
0.92
0.45
0.00
0.00
0.59
254
IW-71
6" Steel (ANSI) Sch. 80
5.76
85
5.0
0.06
0.00
0.00
0.00
0.00
-36.78
255
WH-71
3/4" HDPE SDR 9
0.80
1
5.0
3.17
0.06
0.12
0.00
52.20
22.23
256
HEADER71
3/4" HDPE SDR 9
0.80
15
5.0
3.17
0.92
0.45
0.00
0.00
0.59
248
IW-72
6" Steel (ANSI) Sch. 80
5.76
81
5.0
0.06
0.00
0.00
0.00
0.00
-35.05
249
WH-72
3/4" HDPE SDR 9
0.80
1
5.0
3.17
0.06
0.12
0.00
52.75
22.47
250
HEADER72
3/4" HDPE SDR 9
0.80
15
5.0
3.17
0.92
0.45
0.00
0.00
0.59
299
IW-73
6" Steel (ANSI) Sch. 80
5.76
82
5.0
0.06
0.00
0.00
0.00
0.00
-35.05
300
WH-73
3/4" HDPE SDR 9
0.80
1
5.0
3.17
0.06
0.12
0.00
45.66
19.40
301
HEADER73
3/4" HDPE SDR 9
0.80
15
5.0
3.17
0.92
0.45
0.00
0.00
0.59
296
IW-74
6" Steel (ANSI) Sch. 80
5.76
77
5.0
0.06
0.00
0.00
0.00
0.00
-33.31
297
WH-74
3/4" HDPE SDR 9
0.80
1
5.0
3.17
0.06
0.12
0.00
44.82
19.04
298
HEADER74
3/4" HDPE SDR 9
0.80
15
5.0
3.17
0.92
0.45
0.00
0.00
0.59
293
IW-75
6" Steel (ANSI) Sch. 80
5.76
69
5.0
0.06
0.00
0.00
0.00
0.00
-29.85
294
WH-75
3/4" HDPE SDR 9
0.80
1
5.0
3.17
0.06
0.12
0.00
46.34
19.69
295
HEADER75
3/4" HDPE SDR 9
0.80
15
5.0
3.17
0.92
0.45
0.00
0.00
0.59
290
IW-76
6" Steel (ANSI) Sch. 80
5.76
67
5.0
0.06
0.00
0.00
0.00
0.00
-28.99
291
WH-76
3/4" HDPE SDR 9
0.80
1
5.0
3.17
0.06
0.12
0.00
46.96
19.96
292
HEADER76
3/4" HDPE SDR 9
0.80
15
5.0
3.17
0.92
0.45
0.00
0.00
0.59
64
P64
6" HDPE SDR 9
5.07
65
105.0
1.67
0.13
0.01
0.00
0.00
-1.67
65
P65
4" HDPE SDR 9
3.44
10
90.0
3.11
0.10
0.05
0.00
0.00
-0.37
66
P66
4" HDPE SDR 9
3.44
140
5.0
0.17
0.01
0.00
0.00
0.00
8.22
67
P67
4" HDPE SDR 9
3.44
170
10.0
0.35
0.03
0.00
0.00
0.00
8.24
68
P68
4" HDPE SDR 9
3.44
70
15.0
0.52
0.03
0.00
0.00
0.00
1.31
69
P69
4" HDPE SDR 9
3.44
80
85.0
2.93
0.71
0.05
0.00
0.00
-1.84
70
P70
2" HDPE SDR 9
1.82
215
15.0
1.86
1.86
0.06
0.00
0.00
0.83
71
P71
2" HDPE SDR 9
1.82
65
10.0
1.24
0.28
0.03
0.00
0.00
0.13
72
P72
4" HDPE SDR 9
3.44
70
70.0
2.42
0.44
0.03
0.00
0.00
-0.23
73
P73
4" HDPE SDR 9
3.44
155
65.0
2.24
0.85
0.03
0.00
0.00
0.81
74
P74
4" HDPE SDR 9
3.44
175
60.0
2.07
0.84
0.02
0.00
0.00
0.37
75
P75
4" HDPE SDR 9
3.44
65
55.0
1.90
0.27
0.02
0.00
0.00
0.12
76
P76
4" HDPE SDR 9
3.44
20
50.0
1.73
0.07
0.02
0.00
0.00
0.04
93
P93
6" HDPE SDR 9
5.07
110
110.0
1.75
0.24
0.04
0.00
0.00
-5.93
147
P147
4" HDPE SDR 9
3.44
140
45.0
1.55
0.40
0.01
0.00
0.00
0.18
148
P148
4" HDPE SDR 9
3.44
60
40.0
1.38
0.14
0.01
0.00
0.00
0.06
149
P149
2" HDPE SDR 9
1.82
85
5.0
0.62
0.11
0.00
0.00
0.00
0.05
159
P159
4" HDPE SDR 9
3.44
30
35.0
1.21
0.06
0.01
0.00
0.00
0.03
160
P160
4" HDPE SDR 9
3.44
10
30.0
1.04
0.01
0.01
0.00
0.00
0.01
161
P161
2" HDPE SDR 9
1.82
110
15.0
1.86
0.95
0.06
0.00
0.00
0.44
162
P162
2" HDPE SDR 9
1.82
75
10.0
1.24
0.32
0.01
0.00
0.00
0.14
163
P163
2" HDPE SDR 9
1.82
90
5.0
0.62
0.11
0.00
0.00
0.00
0.05
164
P164
4" HDPE SDR 9
3.44
60
15.0
0.52
0.02
0.00
0.00
0.00
0.01
165
P165
4" HDPE SDR 9
3.44
105
10.0
0.35
0.02
0.00
0.00
0.00
0.01
166
P166
4" HDPE SDR 9
3.44
65
5.0
0.17
0.00
0.00
0.00
0.00
0.00
167
P167
6" HDPE SDR 9
5.07
250
270.0
4.30
2.77
0.08
0.00
0.00
-6.99
168
P168
6" HDPE SDR 9
5.07
125
265.0
4.22
1.34
0.08
0.00
0.00
-0.69
169
P169
6" HDPE SDR 9
5.07
50
260.0
4.14
0.52
0.07
0.00
0.00
0.26
170
P170
6" HDPE SDR 9
5.07
75
225.0
3.58
0.60
0.06
0.00
0.00
-0.15
171
P171
6" HDPE SDR 9
5.07
60
220.0
3.50
0.46
0.05
0.00
0.00
0.22
172
P172
6" HDPE SDR 9
5.07
35
215.0
3.42
0.26
0.05
0.00
0.00
0.13
173
P173
2" HDPE SDR 9
1.82
230
20.0
2.48
3.32
0.11
0.00
0.00
1.05
174
P174
2" HDPE SDR 9
1.82
145
15.0
1.86
1.26
0.02
0.00
0.00
0.55
175
P175
2" HDPE SDR 9
1.82
65
10.0
1.24
0.28
0.01
0.00
0.00
0.12
176
P176
2" HDPE SDR 9
1.82
80
5.0
0.62
0.10
0.00
0.00
0.00
0.04
177
P177
6" HDPE SDR 9
5.07
110
195.0
3.11
0.68
0.04
0.00
0.00
-0.12
178
P178
6" HDPE SDR 9
5.07
100
130.0
2.07
0.30
0.02
0.00
0.00
0.14
179
P179
2" HDPE SDR 9
1.82
95
15.0
1.86
0.82
0.02
0.00
0.00
0.37
180
P180
2" HDPE SDR 9
1.82
75
10.0
1.24
0.32
0.01
0.00
0.00
0.14
181
P181
2" HDPE SDR 9
1.82
100
10.0
1.24
0.42
O.qL___L
0.00
0.00
0.20
Page 4 of 5

APPENDIX N - PROPOSED REMEDIAL ALTERNATIVE DESIGN CALCULATIONS
CLEAN WATER INFILTRATION SYSTEM OPTION 2 - RECHARGE SYSTEM PIPES
CORRECTIVE ACTION PLAN UPDATE
ALLEN STEAM STATION
DUKE ENERGY CAROLINAS, LLC, BELMONT, 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)
182
P182
6" HDPE SDR 9
5.07
30
115.0
1.83
0.07
0.01
0.00
0.00
0.04
183
P183
6" HDPE SDR 9
5.07
100
110.0
1.75
0.22
0.01
0.00
0.00
0.10
184
P184
6" HDPE SDR 9
5.07
30
105.0
1.67
0.06
0.01
0.00
0.00
0.03
185
P185
6" HDPE SDR 9
5.07
135
45.0
0.72
0.06
0.00
0.00
0.00
0.03
186
P186
6" HDPE SDR 9
5.07
10
35.0
0.56
1 0.00
0.01
0.00
0.00
0.00
187
P187
6" HDPE SDR 9
5.07
10
30.0
0.48
0.00
0.00
0.00
0.00
0.00
188
P188
6" HDPE SDR 9
5.07
40
20.0
0.32
0.00
0.00
0.00
0.00
0.00
189
P189
6" HDPE SDR 9
5.07
85
15.0
0.24
0.01
0.00
0.00
0.00
0.00
190
P190
6" HDPE SDR 9
5.07
175
5.0
0.08
0.00
0.00
0.00
0.00
0.00
191
P191
8" HDPE SDR 9
6.60
250
380.0
3.57
1.44
0.20
0.06
0.00
-11.38
210
P210
2" HDPE SDR 9
1.82
25
35.0
4.34
0.98
0.11
0.00
0.00
0.47
211
P211
2" HDPE SDR 9
1.82
230
30.0
3.72
6.81
0.08
0.00
0.00
5.15
212
P212
2" HDPE SDR 9
1.82
105
10.0
1.24
0.45
0.03
0.00
0.00
0.64
235
P212
2" HDPE SDR 9
1.82
115
5.0
0.62
0.15
0.01
0.00
0.00
0.93
213
P213
2" HDPE SDR 9
1.82
125
S.0
0.62
0.16
0.00
0.00
0.00
1.37
214
P214
2" HDPE SDR 9
1.82
75
15.0
1.86
0.65
0.02
0.00
0.00
-0.14
237
P214
4" HDPE SDR 9
3.44
5
45.0
1.55
0.01
0.01
0.00
0.00
0.44
215
P215
2" HDPE SDR 9
1.82
105
5.0
0.62
0.13
0.01
0.00
0.00
1.36
238
P215
2" HDPE SDR 9
1.82
105
10.0
1.24
0.45
0.03
0.00
0.00
0.64
216
P216
2" HDPE SDR 9
1.82
135
5.0
0.62
0.17
0.00
0.00
0.00
-0.36
239
P216
2" HDPE SDR 9
1.82
90
20.0
2.48
1.30
0.04
0.00
0.00
0.14
257
P257
4" HDPE SDR 9
3.44
25
65.0
2.24
0.14
0.08
0.00
0.00
0.09
258
P258
4" HDPE SDR 9
3.44
245
60.0
2.07
1.17
0.02
0.00
0.00
1.38
259
P259
2" HDPE SDR 9
1.82
95
5.0
0.62
0.12
0.01
0.00
0.00
-0.38
282
P259
2" HDPE SDR 9
1.82
100
5.0
0.62
0.13
0.00
0.00
0.00
-0.38
289
P259
2" HDPE SDR 9
1.82
125
5.0
0.62
0.16
0.00
0.00
0.00
-0.80
260
P260
2" HDPE SDR 9
1.82
125
10.0
1.24
0.53
0.03
0.00
0.00
-0.62
261
P261
2" HDPE SDR 9
1.82
80
5.0
0.62
0.10
0.00
0.00
0.00
-0.39
262
P262
2" HDPE SDR 9
1.82
125
5.0
0.62
0.16
0.00
0.00
0.00
0.07
275
P262
2" HDPE SDR 9
1.82
80
5.0
0.62
0.10
0.00
0.00
0.00
0.48
263
P263
2" HDPE SDR 9
1.82
130
5.0
0.62
0.17
0.01
0.00
0.00
-0.36
264
P264
2" HDPE SDR 9
1.82
130
10.0
1.24
0.55
0.01
0.00
0.00
0.24
265
P265
2" HDPE SDR 9
1.82
130
5.0
0.62
0.17
0.00
0.00
0.00
-0.36
302
P302
4" HDPE SDR 9
3.44
25
60.0
2.07
0.12
0.07
0.00
0.00
0.08
303
P303
4" HDPE SDR 9
3.44
225
55.0
1.90
0.92
0.02
0.00
0.00
0.41
304
P304
2" HDPE SDR 9
1.82
70
5.0
0.62
0.09
0.01
0.00
0.00
0.04
305
P305
2" HDPE SDR 9
1.82
25
50.0
6.20
1.85
0.23
0.00
0.00
0.90
306
P306
2" HDPE SDR 9
1.82
45
10.0
1.24
0.19
0.03
0.00
0.00
0.09
307
P307
2" HDPE SDR 9
1.82
100
40.0
4.96
4.95
0.15
0.00
0.00
2.21
308
P308
2" HDPE SDR 9
1.82
65
10.0
1.24
0.28
0.03
0.00
0.00
-0.30
309
P309
2" HDPE SDR 9
1.82
25
30.0
3.72
0.74
0.08
0.00
0.00
-0.08
310
P310
2" HDPE SDR 9
1.82
50
10.0
1.24
0.21
0.03
0.00
0.00
0.10
311
P311
2" HDPE SDR 9
1.82
60
20.0
2.48
0.86
0.04
0.00
0.00
0.39
312
P312
2" HDPE SDR 9
1.82
70
15.0
1.86
0.61
0.02
0.00
0.00
0.27
313
P313
2" HDPE SDR 9
1.82
120
10.0
1.24
0.51
0.01
0.00
0.00
0.66
314
P314
2" HDPE SDR 9
1.82
125
5.0
0.62
0.16
0.00
0.00
0.00
-0.36
319
P319
2" HDPE SDR 9
1.82
90
5.0
0.62
0.11
0.00
0.00
0.00
0.05
336
P336
2" HDPE SDR 9
1.82
35
10.0
1.24
0.15
0.03
0.00
0.00
0.08
Notes:
ft - foot
gpm - gallons per minute
sec -second
psi- pounds per square inch
ft.hd - feet of head
HDPE - high density polyethelyne
SDR - standard dimension ratio
ANSI - American National Standards Institute
Sch - schedule
dP - chance of pressure
Prepared by: GTC Checked by: CIS
Page 5 of 5