NC0005363_CAP_2_TABLES_20160201

TABLE 2-1
POTENTIAL VERTICAL GRADIENTS BETWEEN HYDROSTRATIGRAPHIC UNITS
DECEMBER 2015
W. H. WEATHERSPOON POWER PLANT
DUKE ENERGY PROGRESS, LLC, LUMBERTON, NC
Well ID
Date
Depth to
Water
(TOC)
Water Level
Elevation
(feet MSL)
Center of
Screen
Elevation)
(Feet MSL)
Vertical
z
Gradient
(foot per foot)
Directionz
BW -01
12/14/2015
6.93
135.89
127.00
-
-
CW -01
12/14/2015
4.11
112.73
104.70
-
-
CW -02
12/14/2015
4.73
108.68
100.70
-
-
CW -03
12/14/2015
4.58
114.50
106
-
-
MW -01
12/14/2015
12.72
136.47
165.50
-
-
MW -02
12/14/2015
2.37
112.85
88.00
0.0222
Downward
MW -03
12/14/2015
3.01
112.51
103.30
-
-
MW -04
12/14/2015
4.38
109.52
86.00
0.0039
Downward
MW -05
12/14/2015
3.74
109.58
101.40
-
-
MW -06
12/14/2015
3.59
108.43
102.70
-
-
MW -07
12/14/2015
2.74
109.87
77.85
0.0579
Downward
MW -08S
12/15/2015
Dry
<137
142.40
MW -08I
12/14/2015
29.18
132.12
102.94
-
-
MW -08D
12/14/2015
51.91
109.74
68.20
0.6442
Downward
MW -33S
12/14/2015
-
NM
119.90
-
-
MW -33I
12/14/2015
-
NM
84.30
-
-
MW -33D
12/14/2015
-
NM
58.70
-
-
MW -44S
12/14/2015
Dry
<130
135.50
-
-
MW -41I
12/15/2015
6.41
119.92
97.30
-
MW -41D
12/16/2015
18.16
108.18
48.30
0.2396
Downward
ABMW-01
12/14/2015
19.68
134.93
119.73
-
-
MW-44SA
12/14/2015
23.49
131.08
111.81
0.4861
-
MW -44I
12/14/2015
23.43
130.97
100.50
0.0097
-
MW -44D
12/14/2015
47.08
106.86
69.30
0.7728
Downward
MW -49I
12/14/2015
22.99
122.58
95.98
-
-
MW -49D
12/14/2015
37.20
108.20
63.80
0.4469
Downward
MW -52
12/14/2015
-
NM
92.20
-
-
MW -53I
12/14/2015
3.96
113.06
87.77
-
-
MW -53D
12/14/2015
9.39
107.63
62.00
0.2107
Downward
MW -54D
12/14/2015
11.56
102.15
46.60
-
-
MW -55I
12/14/2015
2.83
109.05
90.88
-
-
MW -55D
12/14/2015
8.76
103.10
44.36
0.1279
Downward
PZ -01
12/14/2015
-
NM
123.10
-
-
PZ -02
12/14/2015
-
NM
118.90
-
-
PZ -03
12/14/2015
-
NM
115.00
-
-
AW -01S
12/14/2015
12.11
119.53
111.80
-
-
AW -01I
12/14/2015
14.94
116.67
85.08
0.1070
Downward
AW -01D
12/14/2015
22.21
109.36
62.32
0.3212
Downward
AW -02S
12/14/2015
11.57
116.96
106.37
-
-
AW -02I
12/14/2015
17.35
110.91
84.71
0.2793
Downward
AW -02D
12/14/2015
20.96
107.36
69.77
0.2376
Downward
AW -03S
12/14/2015
4.09
108.78
101.42
-
-
AW -03I
12/14/2015
4.42
108.78
94.66
0.0000
Neither
AW -03D
12/14/2015
6.44
106.62
65.90
0.0751
Downward
BW -02S
12/14/2015
8.18
132.15
119.43
-
-
BW -02I
12/14/2015
9.13
130.71
83.34
0.0399
Downward
BW -02D
12/14/2015
28.97
111.03
67.80
1.2664
Downward
BW -03S
12/14/2015
4.53
105.74
98.66
-
-
BW -03I
12/14/2015
4.21
105.83
92.59
0.0148
Downward
BW -03D
12/14/2015
1.18
108.72
64.19
0.1018
Downward
OW -01
12/14/2015
Dry
<134.7
139.20
-
-
OW -03
12/14/2015
Dry
<135.2
140.20
-
-
OW -08
12/14/2015
Dry
<137.9
142.90
-
-
OW -09
12/14/2015
-
124.50
-
-
OB -01
12/14/2015
-
NM
94.50
-
-
OB -02
12/14/2015
-
NM
94.60
-
- 11
Prepared by: KDB Checked by: TCP
'Middle of screen
2Vertical gradients calculated for Lower Yorktown and Pee Dee wells only
NM: Not Measured
P:\Duke Energy Progress. 1026\109. Weatherspoon Ash Basin GW Assessment Plan\20.EG_CAP\CAP Part 2\Tables\Table 2-1 Potential Vertical Gradients Between
Hydrostratigraphic Units Page 1 of 1

TABLE 2-2
2015 GROUNDWATER ANALYTICAL RESULTS
W.H. WEATHERSPOON POWER PLANT
DUKE ENERGY PROGRESS, LLC, LUMBERTON, NC
Analytical Parameter
pH
Water
Level
Temp
Spec
Coed
DO
ORP
Eh
Turbidity
Ferrous
Iron
Alkalinity
Aluminum
Aluminum
Aluminum
Antimony
Antimony
Antimony
Arsenic
Arsenic
Arsenic
Barium
Barium
Barium
Beryllium
Beryllium
Beryllium
Bi
carbonate
Alkalinity
Boron
Boron
Boron
Cadmium
Cadmium
Cadmium
DIS DIS (0.1u) TOT DIS DIS (0.1u) TOT DIS DIS (0.1u) TOT DIS DIS (0.1u) TOT DIS DIS (0.1u) TOT
DIS DIS (0.1u) TOT DIS DIS (0.1 u)
TOT
Reporting Units
S.U.
ft
Deg C
u/cm
mg/I
mV
mV
NTUs
mg/I
mg/I
ug/I
ug/I
ug/I
ug/I
ug/I
ug/I
ug/I
ug/I
ug/I
ug/I
ug/I
ug/I
ug/I
ug/I
ug/I
mg/I
ug/I
ug/I
ug/I
ug/I
ug/I
ug/I
15A NCAC 02L Standard
6.5-8.5
NE
NE
NE
NE
NE
NE
NE
NE
NE
NE
NE
NE
NE
NE
1*
NE
NE
10
NE
NE
700
NE
NE
4*
NE
NE
NE
700
NE
NE
2
Sample ID
Sample
Collection Date
Field Parameters
Analytical Results
ASH PORE WATER
ABMW-01
03/05/2015
7.0
17.41
21
1063
0.14
-141
64
13.7
6.5
230
23
NA
602
<1
NA
<1
1030
NA
1300
291
NA
307
<1
NA
<1
220
6050
NA
6220
<1
NA
<1
ABMW-01
06/04/2015
6.9
20.10
21
1109
0.49
-239
-34
4.84
3
240
27
NA
52
<1
NA
<1
1520
NA
1710
562
NA
611
<1
NA
<1
240
5560
NA
5800
<1
NA
<1
ABMW-01
08/19/2015
6.7
22.95
23
1013
0.46
-72.3
132.7
5
NM
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
ABMW-01
09/29/2015
6.7
23.54
23
985
0.8
-86
119
5.14
NM
NA
28
24
99
<1
<1
<1
1360
1290
1500
345
337
373
<1
<1
<1
NA
4210
4170
4470
<1
<1
<1
MW -44S
06/08/2015
6.9
20.24
26
1866
0.4
-237
-32
3.51
5.5
880
53
NA
48
<1
NA
<1
894
NA
933
1400
NA
1420
<1
NA
<1
880
2830
NA
2620
<1
NA
<1
MW -44S
08/19/2015
7.1
26.08
24
906
5.3
210
415
4.6
NM
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
PZ -01
06/09/2015
6.3
1 4.70
1 21
213
0.2
-14
191
0.9
2.5
75
5
NA
23
<1
NA
<1
6.13
NA
6.77
40
NA
41
<1
NA
<1
75
473
NA
474
<1
NA
<1
PZ -01
09/29/2015
6.2
5.64
24
1084
2.6
-33
172
7.03
NM
NA
13
10
49
<1
<1
<1
18.8
17.8
23.1
224
219
215
<1
<1
<1
NA
1970
1940
1880
<1
<1
<1
PZ -02
06/09/2015
6.4
3.97
20
738
0.48
-97
108
11.4
<0.5
180
8
NA
450
<1
NA
<1
431
NA
652
97
NA
100
<1
NA
<1
170
2320
NA
2310
<1
NA
<1
PZ -03
06/09/2015
6.5
6.20
23
1186
1
-21
184
9.04
3.5
240
8
NA
321
<1
NA
<1
1.69
NA
3.58
44
NA
44
<1
NA
<1
240
3570
NA
3290
<1
NA
<1
SURFICIAL
AW -015
03/03/2015
4.5
11.64
16
46
3.46
196
401
4.88
<0.5
<10
148
NA
301
<1
NA
<1
<1
NA
<1
7
NA
6
<1
NA
<1
<10
<50
NA
<50
<1
NA
<1
AW -015
06/02/2015
4.7
12.95
21
30
2.79
210
415
2.68
NM
<10
48
NA
106
<1
NA
<1
<1
NA
<1
<5
NA
<5
<1
NA
<1
<10
<50
NA
<50
<1
NA
<1
AW -025
03/03/2015
4.1
10.23
14
615
1.82
11
216
5.31
3.5
<10
31100
NA
34400
<1
NA
<1
<1
NA
1.02
23
NA
22
10.2
NA
10.3
<10
130
NA
130
1.92
NA
1.85
AW -02S DUP
03/03/2015
4.1
10.23
14
615
1.82
11
216
5.31
3.5
<10
30000
NA
34100
<1
NA
<1
<1
NA
<1
23
NA
23
10.9
NA
10
<10
134
NA
138
1.97
NA
1.92
AW -025
06/03/2015
3.6
12.59
19
695
1.22
326
531
0.81
3
<10
31200
NA
32100
<1
NA
<1
<1
NA
<1
21
NA
20
9.77
NA
9.86
<10
121
NA
117
1.86
NA
1.89
AW -02S
09/29/2015
3.5
13.28
24
870
0.4
375
580
3.36
NM
NA
44400
43400
43900
<1
<1
<1
1.06
1.07
1.11
22
23
23
14.2
13
14.2
NA
161
161
165
3.24
3.07
3.16
AW -035
03/04/2015
5.8
3.16
24
121
3.88
-2
203
217
<0.5
11
76
NA
14500
<1
NA
<1
<1
NA
<1
6
NA
27
<1
NA
<1
11
<50
NA
<50
<1
NA
<1
AW -03S
06/04/2015
5.8
5.12
20
136
0.6
-76
129
23
3.5
31
230
NA
1730
<1
NA
<1
4.7
NA
4.97
8
NA
10
<1
NA
<1
31
<50
NA
<50
<1
NA
<1
AW -035
09/30/2015
5.7
7.35
24
94
0.4
-98
107
9.87
NM
NA
49
759
775
<1
<1
<1
3.44
3.97
3.7
<5
6
5
<1
<1
<1
NA
<50
<50
<50
<1
<1
<1
BW -01
03/09/2015
4.1
4.55
14
179
1.34
327
532
2.88
NM
NA
NA
NA
NA
NA
NA
<1
NA
NA
<1
NA
NA
63
NA
NA
NA
NA
NA
NA
<50
NA
NA
<1
BW -01
06/02/2015
4.4
8.18
17
147
0.1
108
313
4.86
0.75
<5
1560
NA
1900
<1
NA
<1
<1
NA
<1
55
NA
56
<1
NA
<1
<5
65
NA
67
<1
NA
<1
BW -01 DUP
06/02/2015
4.4
8.18
17
147
0.1
108
313
4.86
0.75
<5
NA
NA
1860
NA
NA
<1
NA
NA
<1
NA
NA
57
NA
NA
<1
<5
NA
NA
67
NA
NA
<1
BW -01
10/14/2015
4.2
8.78
19
756
0.3
244
449
0.46
NM
<5
NA
NA
1170
NA
NA
<1
NA
NA
<1
NA
NA
69
NA
NA
<1
<5
NA
NA
70
NA
NA
<1
BW -01
112/02/2015
4.2
6.87
18
213
1.03
331
536
6.01
0
<10
3920
3860
4100
<1
<1
<1
<1
<1
<1
82
81
81
<1
<1
<1
<10
53
53
62
<1
<1
<1
BW -025
03/06/2015
6.3
5.01
10
240
0.1
-80
126
216
2
87
182
NA
11800
<1
NA
<1
1.41
NA
2.39
21
NA
38
<1
NA
<1
86
<50
NA
<50
<1
NA
<1
BW -025
06/04/2015
NM
NM
NM
NM
NM
NM
NM
NM
NM
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
BW -025
06/05/2015
5.1
9.85
18
86
0.3
-92
113
>1000
NM
21
160
NA
57400
<1
NA
<1
1.13
NA
3.93
14
NA
96
<1
NA
<1
21
<50
NA
<50
<1
NA
<1
BW -025
09/30/2015
5.0
14.10
22
66
2.1
21
226
29
NM
NA
232
234
1650
<1
<1
<1
<1
<1
<1
26
26
27
<1
<1
<1
NA
<50
<50
<50
<1
<1
<1
BW -025
12/02/2015
9.8
8.33
18
62
0.4
120
325
34.6
1.5
<10
245
226
2050
<1
<1
<1
<1
<1
<1
27
27
31
<1
<1
<1
<10
<50
<50
<50
<1
<1
<1
BW -035
03/05/2015
5.4
3.40
18
112
1 0.25
1 41
246
114.3
4.5
1 <10
168
NA
712
<1
NA
<1
<1
NA
<1
20
NA
19
<1
NA
<1
<10
I <50
NA
<50
<1
NA
<1
BW -035
06/03/2015
5.5
5.62
19
99
0.4
-108
97
19.5
3
10
170
NA
749
<1
NA
<1
<1
NA
<1
19
NA
20
<1
NA
<1
10
<50
NA
<50
<1
NA
<1
BW -035
09/30/2015
5.2
7.38
22
84
0.3
58
263
7.89
NM
NA
176
865
678
<1
<1
<1
<1
<1
<1
15
16
17
<1
<1
<1
NA
<50
<50
<50
<1
<1
<1
BW -035
12/02/2015
5.3
3.94
18
99
0.33
7
212
5.14
NM
<10
178
179
284
<1
<1
<1
<1
<1
<1
19
19
19
<1
<1
<1
<10
<50
<50
<50
<1
<1
<1
CW -01
03/09/2015
5.9
3.69
13
138
0.31
35
240
7.58
NM
NA
NA
NA
NA
NA
NA
<1
NA
NA
<1
NA
NA
34
NA
NA
NA
NA
NA
NA
<50
NA
NA
<1
CW -01
06/02/2015
5.5
5.44
19
105
0.46
-107
98
9.14
1.5
22.8
274
NA
626
<1
NA
<1
<1
NA
<1
26
NA
27
<1
NA
<1
22.8
<50
NA
<50
<1
NA
<1
CW -01
10/14/2015
5.7
4.30
20
129
0.4
45
250
3.75
NM
21
NA
NA
517
NA
NA
<1
NA
NA
1.34
NA
NA
38
NA
NA
<1
21
NA
NA
<50
NA
NA
<1
CW -01
12/01/2015
6.6
4.10
17
150
0.2
1-145
60
9.9
1
41
28
27
228
<1
<1
<1
<1
<1
<1
38
37
40
<1
<1
<1
41
<50
<50
<50
<1
<1
<1
CW -02
03/09/2015
7.4
4.52
13
270
0.69
244
449
2.21
NM
NA
NA
NA
NA
NA
NA
<1
NA
NA
<1
NA
NA
20
NA
NA
NA
NA
NA
NA
<50
NA
NA
<1
CW -02 DUP
03/09/2015
7.4
4.52
13
270
0.69
244
449
2.21
NM
NA
NA
NA
NA
NA
NA
<1
NA
NA
<1
NA
NA
20
NA
NA
NA
NA
NA
NA
<50
NA
NA
<1
CW -02
06/02/2015
7.4
5.86
18
268
0.52
-235
-30
1.61
<0.5
120
69
NA
10
<1
NA
<1
<1
NA
<1
21
NA
21
<1
NA
<1
120
<50
NA
<50
<1
NA
<1
CW -02
10/14/2015
7.2
4.92
20
282
0.4
52
257
0.98
NM
121
NA
NA
10
NA
NA
<1
NA
NA
<1
NA
NA
26
NA
NA
<1
121
NA
NA
<50
NA
NA
<1
CW -02 DUP
10/14/2015
7.2
4.92
20
282
0.4
52
257
0.98
NM
121
NA
NA
11
NA
NA
<1
NA
NA
<1
NA
NA
26
NA
NA
<1
121
NA
NA
<50
NA
NA
<1
CW -02
12/02/2015
7.5
4.71
18
267
0.6
-30
175
1 1.55
ND
120
<5
<5
9
1<1
<1
<1
<1
<1
<1
22 1
22
21 1
<1
<1
<1
120
<50
<50
<50
<1
<1
<1
CW -03
103/09/2015
6.2
3.99
14
456
3.83
226
431
4.72
NM
NA
NA
NA
NA
NA
NA
<1
NA
NA
<1
NA
NA
89
NA
NA
NA
NA
NA
NA
130
NA
NA
<1
CW -03
06/02/2015
6.5
6.97
20
295
0.4
-79
126
3.34
0.5
67.1
66
NA
31
<1
NA
<1
<1
NA
<1
53
NA
53
<1
NA
<1
167.1
<50
NA
<50
<1
NA
<1
CW -03
10/14/2015
6.4
7.78
20
201
0.3
6
211
1.05
NM
87.4
NA
NA
58
NA
NA
<1
NA
NA
<1
NA
NA
32
NA
NA
<1
87.4
NA
NA
<50
NA
NA
<1
CW -03
12/02/2015
7.0
4.73
18
200
1.5
-33
173
3.1
ND
83
<5
<5
26
<1
<1
<1
<1
<1
<1
31
30
30
<1
<1
<1
82
<50
<50
<50
<1
<1
<1
MW -01
06/05/2015
4.0
17.88
17
44
2.03
206
411
3.43
<0.5
<10
232
NA
265
<1
NA
<1
<1
NA
<1
9
NA
9
<1
NA
<1
<10
<50
NA
<50
<1
NA
<1
MW -01
12/01/2015
4.6
17.72
19
40
2.27
246
451
3.59
0
<10
191
197
208
<1
<1
<1
<1
<1
<1
9
9
10
<1
<1
<1
QO
<50
<50
<50
<1
<1
<1
MW -03
06/05/2015
6.5
3.77
20
516
0.2
-189
16
1 4.76
3.25
180
5
NA
179
<1
NA
<1
5.37
NA
5.39
88
NA
94
<1
NA
<1
180
783
NA
791
<1
NA
<1
MW -03
112/01/2015
7.0
3.20
1 18
1 495
0.6
-72
133
9.1
NM
180
<5
<5
155
<1
<1
<1
4.44
4.25
3.95
80
79
81
<1
<1
<1
180
463
432
418
<1
<1
<1
MW -05
06/09/2015
4.9
4.71
19
273
0.53
1 35
240
4.9
4
15
55
NA
72
<1
NA
<1
2.33
NA
2.48
15
NA
16
<1
NA
<1
1 15
250 1
NA
247
<1
NA
<1
MW -05
12/01/2015
5.1
3.78
17
167
0.24
241
446
13
4.5
<10
59
62
368
<1
<1
<1
1.06
1.12
2.41
13
14
14
<1
<1
<1
<10
93
93
96
<1
<1
<1
MW -06
06/09/2015
6.7
6.12
18
375
0.2
-103
102
1.9
4.5
94
24
NA
43
<1
NA
<1
2.19
NA
2.38
57
NA
62
<1
NA
<1
94
100
NA
108
<1
NA
<1
MW -06
12/01/2015
5.8
3.61
17
763
0.84
45
250
8.98
0
36
99
106
106
<1
<1
<1
<1
<1
<1
115
116
117
<1
<1
<1
36
609
633
616
<1
<1
<1
MW -06 DUP
12/01/2015
5.8
3.61
17
763
0.84
45
250
8.98
0
36
109
100
112
<1
<1
<1
<1
1.05
<1
116 1
115
117
<1
<1
<1
36
640
615
636
<1
<1
<1
MW -33S
06/08/2015
5.0
6.88
20
170
0.2
30
235
1 4.12
1 7
<10
530
NA
707
<1
NA
<1
<1
NA
<1
32
NA
33
<1
NA
<1
<10
<50
NA
<50
<1
NA
<1
MW-44SA
06/04/2015
6.2
23.27
21
997
0.68
-105
100
16.1
3
220
37
NA
856
<1
NA
<1
61.6
NA
74.4
178
NA
196
<1
NA
<1
220
1580
NA
1620
<1
NA
<1
MW -445A
12/02/2015
6.4
23.10
19
1054
0.64
147
352
7.7
3
210
27
19
150
<1
<1
<1
89.2
92.7
89
167
178
166
<1
<1
<1
210
1490 1
1530
1.520
<1
I <1
<1
P:\Duke Energy Progress. 1026\109. Weatherspoon Ash Basin GW Assessment Plan\20.EG_CAP\CAP Part 2\Tables\Table 2-2 2015 Groundwater Analytical Results.xlsx Page 1 of 6

TABLE 2-2
2015 GROUNDWATER ANALYTICAL RESULTS
W.H. WEATHERSPOON POWER PLANT
DUKE ENERGY PROGRESS, LLC, LUMBERTON, NC
Analytical Parameter
Calcium
Carbonate
Alkalinity
Chloride
Chromium
(Hexavalent)
Chromium
Chromium
Chromium
Cobalt
Cobalt
Cobalt
Copper
Copper
Copper
Iron
Iron
Iron
Lead
Lead
Lead
Magnesium
Manganese
Manganese
Manganese
Mercury
Mercury
Mercury
Methane
Molybdenum
TOT
DIS DIS (0.1u) TOT DIS DIS (0.1u) TOT DIS DIS (0.1u) TOT DIS DIS (0.1u) TOT DIS DIS (0.1u) TOT TOT DIS DIS (0.1u) TOT DIS DIS (0.1u) TOT
DIS
Reporting Units
mg/I
mg/I
mg/I
ug/I
ug/I
ug/I
ug/I
ug/I
ug/I
ug/I
ug/I
ug/I
ug/I
ug/I
ug/I
ug/I
ug/I
ug/I
ug/I
mg/I
ug/I
ug/I
ug/I
ug/I
ug/I
ug/I
ug/I
ug/I
SSA
NCAC 02L Standard
NE
NE
250
NE
NE
NE
10
NE
NE
1*
NE
NE
1000
NE
NE
300
NE
NE
15
NE
NE
NE
50
NE
NE
1
NE
NE
Sample ID
Sample
Collection Date
Analytical
Results
ASH PORE WATER
ABMW-01
03/05/2015
130
110
53
NA
<1
NA
1.22
<1
NA
<1
<1
NA
6.42
11900
NA
12500
<1
NA
<1
24.8
284
NA
289
<0.05
NA
<0.05
660
255
ABMW-01
06/04/2015
142
<10
52
NA
<1
NA
<1
<1
NA
<1
<1
NA
<1
13300
NA
13400
<1
NA
<1
26.2
388
NA
405
<0.05
NA
<0.05
1500
212
ABMW-01
08/19/2015
NA
NA
NA
0.005
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
ABMW-01
09/29/2015
100
NA
NA
NA
<1
<1
<1
<1
<1
<1
<1
<1
<1
12100
12600
12000
<1
<1
<1
20.6
272
274
285
<0.05
<0.05
<0.05 M2
NA
141
MW -44S
06/08/2015
128
<10
26
NA
<1
NA
<1
2.78
NA
3.35
<1
NA
<1
26500
NA
30800
<1
NA
<1
60.7
760
NA
760
<0.05
NA
<0.05
6900
17.3
MW -44S
08/19/2015
NA
NA
NA
0.147
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
PZ -01
06/09/2015
27.4
<10
9.2
NA
<1
NA
<1
<1
NA
<1
<1
NA
<1
2600
NA
2950
<1
NA
<1
4
180
NA
188
<0.05
NA
<0.05
38
3.03
PZ -01
09/29/2015
159
NA
NA
NA
<1
<1
<1
<1
<1
<1
<1
<1
<1
9840
9360
10300
<1
<1
<1
21
272
262
275
<0.05
<0.05
<0.05
NA
6.11
PZ -02
06/09/2015
86.4
<10
28
NA
11
NA
<1
1.39
NA
1.62
<1
NA
<1
4000
NA
5780
<1
NA
<1
10.8
365
NA
377
<0.05
NA
<0.05
280
67.6
PZ -03
06/09/2015
78.8
<10
65
NA
<1
NA
<1
<1
NA
<1
<1
NA
11
4110
NA
4810
<1
NA
<1
12.2
28
NA
28
10.05
NA
10.05
110
2.66
SURFICIAL
AW -015
03/03/2015
1.73
<10
1.8
NA
<1
NA
<1
<1
NA
<1
<1
NA
<1
99
NA
283
<1
NA
<1
0.548
13
NA
13
<0.05
NA
<0.05
<10
<1
AW -015
06/02/2015
1.42
<10
2.3
0.016
<1
NA
<1
<1
NA
<1
<1
NA
<1
<10
NA
12
<1
NA
<1
0.526
<5
NA
<5
<0.05
NA
<0.05
<10
<1
AW -025
03/03/2015
38.1
<10
4.8
NA
15
NA
16.6
71.9
NA
65.1
87
NA
84.2
13800
NA
10900
2.3
NA
2.22
7.71
954
NA
859
<0.05
NA
<0.05
69
<1
AW -02S DUP
03/03/2015
38.5
<10
6.2
NA
14.3
NA
15.3
76
NA
70.3
88.1
NA
87.1
16100
NA
13600
2.49
NA
2.4
8.56
1040
NA
940
<0.05
NA
<0.05
56
<1
AW -025
06/03/2015
42.2
<10
5.9
0.011
5.11
NA
5.48
61.1
NA
61.6
73.2
NA
76.3
7410
NA
7750
3.56
NA
3.52
8.82
951
NA
982
<0.05
NA
<0.05
40
<1
AW -02S
09/29/2015
68.6
NA
NA
NA
5.61
5.55
6.46
109
104
109
119
116
119
8120
7090
10500
6.12
6.04
6.18
11.3
1250
1220
1270
<0.05
<0.05
<0.05
NA
<1
AW -035
03/04/2015
2.07
<10
12
NA
<1
NA
3.52
<1
NA
<1
<1
NA
1.05
61
NA
4800
<1
NA
1.69
0.592
22
NA
39
<0.05
NA
0.06
<10
4.03
AW -03S
06/04/2015
2.25
<10
14
0.02
<1
NA
1.36
<1
NA
<1
<1
NA
<1
15900
NA
17000
<1
NA
<1
0.914
56
NA
57
<0.05
NA
<0.05
60
<1
AW -035
09/30/2015
1.2
NA
NA
NA
<1
4.75
<1
<1
<1
<1
<1
<1
<1
11300
11700
11900
<1
1.76
<1
0.521
24
25
24
<0.05 M2
<0.05
<0.05
NA
<1
BW -01
03/09/2015
NA
NA
13
NA
NA
NA
<5
NA
NA
NA
NA
NA
<5
NA
NA
162
NA
NA
1.14
NA
NA
NA
10
NA
NA
<0.05
NA
NA
BW -01
06/02/2015
5.13
<5
7.1
0.017
1.32
NA
<5
<1
NA
<1
<1
NA
<5
141
NA
253
<1
NA
1.1
2.6
25
NA
24
<0.05
NA
<0.05
30
<1
BW -01 DUP
06/02/2015
5.16
<5
7.1
NA
NA
NA
<5
NA
NA
<1
NA
NA
<5
NA
NA
231
NA
NA
1.05
2.59
NA
NA
25
NA
NA
<0.05
NA
NA
BW -01
10/14/2015
5.75
<5
6.2
NA
NA
NA
<5
NA
NA
<1
NA
NA
<5
NA
NA
39
NA
NA
1.13
2.25
NA
NA
32
NA
NA
10.05
NA
NA
BW -01
112/02/2015
5.03
<10
19
0.056
2.06
2.09
2.2
<1
<1
<1
<1
1.03
<1
100
96
313
1.86
1.85
2.22
2.3
36
36
35
<0.05
<0.05
<0.05
QO
<1
BW -025
03/06/2015
44.2
<10
7.8
NA
<1
NA
8.61
<1
NA
<1
<1
NA
2.16
1500
NA
2570
<1
NA
7.85
0.669
27
NA
31
<0.05
NA
0.17
140
1.09
BW -025
06/04/2015
NA
NA
NA
0.04
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
BW -025
06/05/2015
4.08
<10
7
0.04
<1
NA
25.9
<1
NA
<1
<1
NA
8.05
1670
NA
6420
<1
NA
42.1
0.535
14
NA
25
<0.05
NA
0.78
130
1.48
BW -02S
09/30/2015
3.87
NA
NA
NA
<1
<1
1.54
<1
<1
<1
<1
<1
<1
2000
2030
2150
<1
<1
1.09
0.526
18
18
19
<0.05
<0.05
0.07
NA
<1
BW -025
12/02/2015
2.79
<10
7.2
0.063
<1
<1
1.42
<1
<1
<1
<1
<1
<1
1040
987
1240
<1
<1
1.66
0.559
14
14
15
<0.05
<0.05
<0.05
75
<1
BW -035
03/05/2015
3.15
<10
16
NA
1.47
NA
1.98
<1
NA
<1
<1
NA
<1
5110
NA
5240
<1
NA
<1
1.39
46
NA
46
<0.05
NA
<0.05
640
<1
BW -035
06/03/2015
3.1
<10
13
0.034
1.52
NA
2.18
<1
NA
<1
<1
NA
<1
4190
NA
4490
<1
NA
<1
1.44
41
NA
40
<0.05
NA
<0.05
510
1 <1
BW -035
09/30/2015
2.4
NA
NA
NA
1.24
1.74
1.71
<1
<1
<1
<1
<1 I
<1
3020
3070
3210 1
<1
<1
<1
1.01
31
31
33
<0.05
<0.05
I <0.05
NA
<1
BW -035
12/02/2015
3.02
<10
16
0.049
1.54
1.48
1.44
<1
<1
<1
<1
<1
<1
4080
4030
4100
<1
<1
<1
1.45
37
37
36
<0.05
<0.05
<0.05
560
<1
CW -01
03/09/2015
NA
NA
3.8
NA
NA
NA
<5
NA
NA
NA
NA
NA
<5
NA
NA
2310
NA
NA
<1
NA
NA
NA
39
NA
NA
<0.05
NA
NA
CW -01
06/02/2015
11.1
<5
3.5
NA
<1
NA
<5
<1
NA
<1
<1
NA
<5
1960
NA
2020
<1
NA
<1
0.728
36
NA
36
<0.05
NA
<0.05
530
<1
CW -01
10/14/2015
12.8
<5
3.9
NA
NA
NA
<5
NA
NA
<1
NA
NA
<5
NA
NA
2200
NA
NA
<1
0.851
NA
NA
45
NA
NA
<0.05
NA
NA
CW -01
12/01/2015
20.6
<10
4.6
<0.03
<1
<1
<1
<1
<1
<1
<1
<1
<1
1020
1050
1620
<1
<1
<1
0.813
38
39
38
<0.05
<0.05
<0.05
93
<1
CW -02
03/09/2015
NA
NA
4.4
NA
NA
NA
<5
NA
NA
NA
NA
NA
<5
NA
NA
65
NA
NA
<1
NA
NA
NA
<5
NA
NA
10.05
NA
NA
CW -02 DUP
03/09/2015
NA
NA
4.4
NA
NA
NA
<5
NA
NA
NA
NA
NA
<5
NA
NA
65
NA
NA
<1
NA
NA
NA
<5
NA
NA
<0.05
NA
NA
CW -02
06/02/2015
50.7
<5
4.6
NA
<1
NA
<5
<1
NA
<1
<1
NA
<5
360
NA
384
<1
NA
<1
1.23
10
NA
10
<0.05
NA
<0.05
84
1.11
CW -02
10/14/2015
52.7
<5
7.3
NA
NA
NA
<5
NA
NA
<1
NA
NA
<5
NA
NA
65
NA
NA
<1
1.27
NA
NA
<5
NA
NA
<0.05
NA
NA
CW -02 DUP
10/14/2015
51.8
<5
7.4
NA
NA
NA
<5
NA
NA
<1
NA
NA
<5
NA
NA
65
NA
NA
<1
1.25
NA
NA
<5
NA
NA
10.05
NA
NA
CW -02
12/02/2015
49.2
<10
4.5
<0.03
<1
<1
<1
<1
<1
<1
<1
<1
<1
17
14
97
<1
<1
<1
1.21
<5
<5
<5
<0.05
<0.05
<0.05
26
<1
CW -03
03/09/2015
NA
NA
60
NA
NA
NA
<5
NA
NA
NA
NA
NA
<5
NA
NA
96
NA
NA
<1
NA
NA
NA
29
NA
NA
<0.05
NA
NA
CW -03
06/02/2015
40.8
<5
19
NA
<1
NA
<5
<1
NA
<1
<1
NA
<5
858
NA
1010
<1
NA
<1
1.64
46
NA
46
<0.05
NA
<0.05
220
<1
CW -03
10/14/2015
36.8
<5
4.5
NA
NA
NA
<5
NA
NA
<1
NA
NA
<5
NA
NA
727
NA
NA
<1
1.01
NA
NA
26
NA
NA
<0.05
NA
NA
CW -03
12/02/2015
35.1
<10
5.7
<0.03
<1
<1
<1
<1
<1
<1
<1
1.02
<1
134
144
295
<1
<1
<1
1.02
16
17
11
<0.05
<0.05
<0.05
37
<1
MW -01
06/05/2015
1.09
<10
2.1
NA
<1
NA
<1
<1
NA
<1
<1
NA
<1
<10
NA
323
<1
NA
<1
1.26
10
NA
10
<0.05
NA
<0.05
<10
<1
MW -01
12/01/2015
1.01
<10
2.4
<0.03
<1
<1
<1
<1
<1
<1
<1
<1
<1
<10
<10
66
<1
<1
<1
1.23
9
9
8
<0.05
<0.05
<0.05
<10
<1
MW -03
06/05/2015
76.5
<10
24
NA
<1
NA
<1
<1
NA
<1
1.18
NA
<1
2040
NA
2390
<1
NA
<1
4.39
59
NA
63
<0.05
NA
<0.05
820
<1
MW -03
12/01/2015
81.7
<10
20
<0.03
<1
<1
<1
<1
<1
<1
<1
<1
<1
1080
1030
1540
<1
<1
<1
3.02
46
46
44
<0.05
<0.05
<0.05
600
<1
MW -05
06/09/2015
2.08
<10
41
0.016
<1
NA
<1
1.05
NA
1.06
1.11
NA
<1
11700
NA
11.7001
<1
NA
<1
1.83
24
NA
23
<0.05
NA
<0.05
45
<1
MW -05
12/01/2015
2.61
<10
8.7
<0.03
<1
<1
1.25
1.58
1.72
1.56
<1
1.83
<1
13200
12600
14900
<1
<1
<1
1.29
27
27
26
<0.05
<0.05
<0.05
11
<1
MW -06
06/09/2015
55
<10
22
NA
<1
NA
<1
<1
NA
<1
2.23
NA
<1
12000
NA
12700
<1
NA
<1 1
1.68
39
NA
39
<0.05
NA
<0.05
150
1.39
MW -06
12/01/2015
93.2
<10
44
<0.03
<1
<1
<1
1.23
1.42
1.34
<1
<1
<1
4200
3810
4360
<1
<1
<1
8.82
165
176
217
<0.05
<0.05
<0.05
20
<1
MW -06 DUP
12/01/2015
94.3
<10
44
<0.03
<1
<1
<1
1.38
1.27
1.21
<1
<1
<1
3840
4160
4420
<1
<1
<1
8.85
187
163
190
<0.05
<0.05
<0.05
24
<1
MW -33S
06/08/2015
15.6
<10
3.9
0.014
<1
NA
1.06
1.67
NA
1.74
<1
NA
<1
6300
NA
6780
<1
NA
<1
1.3
72
NA
73
<0.05
NA
10.05
420
<1
MW-44SA
06/04/2015
175
<10
51
0.037
<1
NA
2.71
2.89
NA
3.15
<1
NA
1.34
3370
NA
4430
<1
NA
<1
9.28
163
NA
172
10.05
NA
10.05
57
6.72
MW-44SA
12/02/2015
187
<10
56
<0.03
<1
<1
<1
2.01
1.58
2.12
<1
<1
<1
6300
6500
6630
<1
<1
<1
10.3
209
214
208
<0.05
10.05
<0.05
37
9.21
P:\Duke Energy Progress. 1026\109. Weatherspoon Ash Basin GW Assessment Plan\20.EG_CAP\CAP Part 2\Tables\Table 2-2 2015 Groundwater Analytical Results.xlsx Page 2 of 6

Analytical
Reporting Uni
15A NCAC 02L Standar
Sample ID Sample
Collection Date
ASH PORE WATER
ABMW-01 03/05/2015
ABMW-01 06/04/2015
ABMW-01 08/19/2015
ABMW-01 09/29/2015
MW -44S 06/08/2015
MW -445 08/19/2015
PZ -01 06/09/2015
PZ -01 09/29/2015
PZ -02 06/09/2015
PZ -03 06/09/2015
SURFICIAL
AW -015 03/03/2015
AW -01S 06/02/2015
AW -025 03/03/2015
AW -02S DUP 03/03/2015
AW -025 06/03/2015
AW -02S 09/29/2015
AW -035 03/04/2015
AW -03S 06/04/2015
AW -035 09/30/2015
BW -01 03/09/2015
BW -01 06/02/2015
BW -01 DUP 06/02/2015
BW -01 10/14/2015
BW -01 12/02/2015
BW -025 03/06/2015
BW -025 06/04/2015
BW -025 06/05/2015
BW -025 09/30/2015
BW -025 12/02/2015
BW -035 03/05/2015
BW -035 06/03/2015
BW -035 09/30/2015
BW -035 12/02/2015
CW -01 03/09/2015
CW -01 06/02/2015
CW -01 10/14/2015
CW -01 12/01/2015
CW -02 03/09/2015
CW -02 DUP 03/09/2015
CW -02 06/02/2015
CW -02 10/14/2015
CW -02 DUP 10/14/2015
CW -02 12/02/2015
CW -03 03/09/2015
CW -03 06/02/2015
CW -03 10/14/2015
CW -03 12/02/2015
MW -01 06/05/2015
MW -01 12/01/2015
MW -03 06/05/2015
MW -03 12/01/2015
MW -05 06/09/2015
MW -05 12/01/2015
MW -06 06/09/2015
MW -06 12/01/2015
MW -06 DUP 12/01/2015
MW -33S 06/08/2015
MW-44SA 06/04/2015
TABLE 2-2
2015 GROUNDWATER ANALYTICAL RESULTS
W.H. WEATHERSPOON POWER PLANT
DUKE ENERGY PROGRESS, LLC, LUMBERTON, NC
Molybdenum
Molybdenum
Nickel
Nickel
N�TO
Nitrate
Potassium
Selenium
Selenium
Selenium
Sodium
Strontium
Strontium Strontium
1 5280
210
Thallium
Thallium
Thallium
Total
Total
Total
Vanadium
Vanadium
Vanadium
Zinc
Zinc
NA
243
2.95
NA
3.34
(as N)
18.5
<1
NA
<1
46.4
6010
NA
Sulfate
Sulfide
<0.1
<0.2
NA
Dissolved
Solids
Organic
Carbon
Suspended
Solids
30
0.778
NA
0.885
<5 NA
DIS (0.1 u) TOT DIS DIS (0.1 u)
TOT DIS DIS (0.1u) TOT TOT DIS DIS (0.1u) TOT
DIS DIS (0.1u) TOT
DIS DIS (0.1u) TOT DIS
DIS (0.1u)
ug/I
ug/I
ug/I
ug/I
ug/I
mg- /L
mg/I
ug/l
ug/I
ug/I
mg/1
ug/l
ug/I ug/I
mg/I
mg/I
ug/1
ug/I
ug/I
mg/I
mg/I
mg/I
ug/I
ug/I
ug/I
ug/I
ug/I
NE
NE
NE
NE
100
10
NE
NE
NE
20
NE
NE
NE NE
250
NE
NE
NE
0.2*
500
NE
NE
NE
NE
0.3*
NE
NE
0.044
145
<1
NA
<1
120
13700
NA
13600
0.22
<0.1
<0.2
Analytical Results
<0.2
1100
1.5
6
6.21
NA
9.24
<5 NA
NA
NA
NA
NA
NA
270
2.05
NA
2.53
0.012
15.5 1
'1
NA
<1
50 1
5190
NA
1 5280
210
1 <2
<0.2
NA
<0.2 1
660
3.9
<5
0.455
NA
1.99
<5 NA
NA
243
2.95
NA
3.34
<0.01
18.5
<1
NA
<1
46.4
6010
NA
6410
190
<0.1
<0.2
NA
<0.2
670
4.1
30
0.778
NA
0.885
<5 NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA NA
135
152
1.99
1.9
2.14
NA
17.8
<1
<1
<1
50.5
4400
4350
4650
NA
NA
<0.2
<0.2
<0.2
NA
NA
NA
1.25
1.12
1.21
<5 <5
NA
20.3
10.4
NA
11
0.044
145
<1
NA
<1
120
13700
NA
13600
0.22
<0.1
<0.2
NA
<0.2
1100
1.5
6
6.21
NA
9.24
<5 NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA NA
NA
3.34
<1
NA
<1
<0.01
5.04
<1
NA
<1
5.34
991
NA
997
26
<0.1
<0.2
NA
<0.2
140
0.732
<5
<0.3
NA
<0.3
<5 NA
6.33
6.81
1.43
1.5
1.58
NA
12.2
<1
<1
<1
45.3
5710
5680
5610
NA
NA
<0.2
<0.2
<0.2
NA
NA
NA
<0.3
<0.3
0.355
<5 <5
NA
68.9
9.99
NA
11.3
0.108
13
<1
NA
<1
47
3520
NA
3560
190
10.2
<0.2
NA
<0.2
470
2.3
9
<0.3
NA
0.449
<5 NA
NA
3.65
22.3
NA
20.9
0.056
12.9
<1
NA
<1
121
2770
NA
2520
230
<0.1
<0.2
NA
<0.2
690
4.8
9
<0.3
NA
0.95
7 NA
NA
<1
1.14
NA
2.04
1.5
0.425
<1
NA
I<1
1.42
10
NA
9
16
1<0.1
<0.2
NA
<0.2 1
25
0.379
<5
<0.3
NA
1<0.3
8
NA
NA
<1
<1
NA
<1
0.814
0.272
<1
NA
<1
1.14
7
NA
7
4.4
<0.1
<0.2
NA
<0.2
<25
0.247
<5
<0.3
NA
<0.3
'5
NA
NA
<1
150
NA
140
1.1
1.54
1.56
NA
1.81
4.44
246
NA
241
500
<0.1
<0.2
NA
<0.2
520
0.903
6
<0.3
NA
0.34
396
NA
NA
<1
156
NA
149
1
1.61
1.62
NA
1.42
4.6
252
NA
250
600
<0.1
<0.2
NA
<0.2
540
0.85
5
<0.3
NA
<0.3
427
NA
NA
<1
129
NA
130
1.9
1.74
1.45
NA
1.53
4.39
269
NA
268
710
<0.1
0.228
NA
0.237
500
0.98
<5
<0.3
NA
<0.3
386
NA
<1
<1
213
207 M4
216
NA
2.27
3.09
2.9
2.95
6.46
369
368
386
NA
NA
0.377
0.367
0.364
NA
NA
NA
<0.3
<0.3
0.405
595
599
NA
<1
<1
NA
1.46
<0.01
0.481
<1
NA
<1
20.3
11
NA
20
14
<2
<0.2
NA
<0.2
240
50
87
<0.3
NA
3.99
<5
NA
NA
<1
1.06
NA
<1
0.052
0.227
<1
NA
<1
11.3
20
NA
20
1.1
0.178
<0.2
NA
<0.2
80
7.3
17
1.94
NA
2.65
<5
NA
<1
<1
<1
2.1
<1
NA
0.19
<1
<1
<1
6.49
10
11
10
NA
NA
<0.2
<0.2
<0.2
NA
NA
NA
1.21
7.95
2.04
<5
<5
NA
NA
NA
NA
<5
NA
NA
NA
NA
<1
NA
NA
NA
NA
51
NA
NA
NA
<0.2
130
NA
NA
NA
NA
NA
NA
NA
NA
<1
<1
NA
<5
1.4
13
1.46
NA
1.42
3.14
29
NA
<1000
47
'0.1
<0.2
NA
<0.2
87
6.7
6
4.02
NA
5.09
<5
NA
NA
<1
NA
NA
<5
1.4
13.2
NA
NA
1.38
3.19
NA
NA
<1000
48
NA
NA
NA
<0.2
97
NA
5
NA
NA
5.02
NA
NA
NA
<1
NA
NA
<5
2.2
18
NA
NA
1.65
2.86
NA
NA
28
59
NA
NA
NA
0.302
96
NA
<5
NA
NA
2.98
NA
NA
11
<1
1.24
<1
1.22
0.682
14.8
1.29
1.05
1.5
11.9
40
40
40
57
<1
0.551
<0.2
<0.2
130
12
29
5.16
5.08
6.81
13
14
NA
1.32
<1
NA
2.17
<0.01
2.07
<1
NA
1.67
6.26
134
NA
146
9.1
<0.5
<0.2
NA
<0.2
280
23
31
3.29
NA
18.4
<5
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
I NA I
NA
NA
3.64
<1
NA
2.9
0.032
0.599
<1
NA
5.54
11.6
17
NA
39
8.5
<1
<0.2
NA
<0.2
520
9.1
<125
2.35
NA
47.3
<5
NA
<1
<1
<1
<1
<1
NA
0.554
<1
<1
<1
4.33
19
19
19
NA
NA
<0.2
0.26
<0.2
NA
NA
NA
1.56
1.42
4.08
<5
<5
<1
<1
<1
<1
<1
<0.01
0.568
<1
<1
<1
4.34
17
17
18
7.5
<0.1
<0.2
<0.2
<0.2
62
3
9
1.85
1.66
4.42
<5
<5
NA
<1
<1
NA
<1
0.015
1.17
<1
NA
'1
10
21
NA
21
5.3
<0.5
<0.2
NA
<0.2
69
7.2
41
2.8
NA
3.44
6
NA
NA
<1
<1
NA
<1
0.01
1.19
<1
NA
<1
8.75
21
NA
21
9.1
0.466
<0.2
NA
<0.2
75
6.8
<5
3.01
NA
3.68
<5
NA
<1
<1
<1
1.32
<1
NA
1.14
<1
<1
<1
7.46
16
16
16
NA
NA
<0.2
<0.2
<0.2
NA
NA
NA
2.62
3.2
3.44
<5
<5
<1
<1
<1
<1
<1
<0.01
1.19
<1
<1
<1
9.78
21
21
21
7.5
0.15
<0.2
<0.2
<0.2
74
0.832
<5
2.47
2.67
2.63
<5
<5
NA
NA
NA
NA
<5
NA
NA
NA
NA
<1
NA
NA
NA
NA
15
NA
NA
NA
<0.2
83
NA
NA
NA
NA
NA
NA
NA
NA
<1
<1
NA
<5
0.01
1.06
<1
NA
<1
6.12
67
NA
<1000
14
1.14
<0.2
NA
<0.2
71
3.6
<5
0.785
NA
1.29
<5
NA
NA
<1
NA
NA
<5
<0.023
1.23
NA
NA
<1
7.55
NA
NA
82
22
NA
NA
NA
<0.2
66
NA
8
NA
NA
0.834
NA
NA
<1
<1
<1
<1
<1
0.014
0.888
<1
<1
<1
4
112
113
119
16
0.467
<0.2
<0.2
<0.2
83
1.6
<5
<0.3
0.402
0.513
<5
13
NA
NA
NA
NA
<5
NA
NA
NA
NA
<1
NA
NA
NA
NA
9.8
NA
NA
NA
<0.2
150
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
<5
NA
NA
NA
NA
<1
NA
NA
NA
NA
9.8
NA
NA
NA
<0.2
160
NA
NA
NA
NA
NA
NA
NA
NA
1.09
<1
NA
<5
0.169
0.507
<1
NA
<1
3.54
206
NA
'1000
9.9
<0.2
<0.2
NA
<0.2
170
0.168
<5
10.3
NA
<0.3
<5
NA
NA
1.46
NA
NA
<5
0.52
0.67
NA
NA
<1
4.24
NA
NA
215
7.4
NA
NA
NA
<0.2
160
NA
<5
NA
NA
0.769
NA
NA
NA
1.36
NA
NA
<5
0.52
0.669
NA
NA
<1
4.29
NA
NA
216
7.4
NA
NA
NA
<0.2
160
NA
<5
NA
NA
0.765
NA
NA
<1
<1
<1
1.02
<1
0.048
0.526
<1
<1
<1
3.37
202
200
208
11
<0.1
<0.2
<0.2
<0.2
170
0.216
<5
0.346
0.323
0.306
<5
<5
NA
NA
NA
NA
<5
NA
NA
NA
NA
<1
NA
NA
NA
NA
85
NA
NA
NA
<0.2
280
NA
NA
NA
NA
NA
NA
NA
NA
<1
<1
NA
<5
0.012
0.798
<1
NA
<1
11.8
225
NA
<1000
32
<0.1
<0.2
NA
<0.2
170
1.4
<5
0.468
NA
0.636
<5
NA
NA
<1
NA
NA
<5
<0.023
0.719
NA
NA
<1
3.49
NA
NA
191
3.7
NA
NA
NA
<0.2
110
NA
<5
NA
NA
0.323
NA
NA
<1
<1
<1 1
2.84
<1
0.016
0.644
<1
<1
<1
4.39
190
185
187
5.5
<0.1 1
<0.2
<0.2
<0.2
120
0.604
<5
10.3
<0.3
0.338
<5
<5
NA
<1
<1
NA
<1
1.2
1.07
<1
NA
<1
1.41
9
NA
9
5
<0.1
<0.2
NA
<0.2
<25
0.449
<5
10.3
NA
<0.3
<5
NA
<1
<1
<1
<1
<1
1.1
1.13
<1
<1
<1
1.44
9
9
8
5.6
<0.1
<0.2
<0.2
<0.2
<25
0.489
<5
<0.3
<0.3
<0.3
<5
7
NA
<1
1.06
NA
<1
0.02
3.44
<1
NA
<1
21.2
671
NA
688
1 36
'0.1
<0.2
NA
<0.2
310
1 3.3
5
0.343
NA
0.663
13
NA
<1
<1
<1
1.23
<1
0.016
2.23
<1
<1
<1
12.9
579
577
559
44
<0.1
<0.2
<0.2
<0.2
300
2.2
8
<0.3
<0.3
0.675
<5
<5
NA
<1
<1
NA
<1
0.015
0.242
<1
NA
<1
38.9
25
NA
24
50
<0.2
<0.2
NA
<0.2
150
1.1
<5
10.3
NA
0.467
<5
NA
<1
<1
<1
1.64
<1
0.021
0.224
<1
<1
<1
14.7
26
27
26
60
<0.1
0.746
<0.2
<0.2
71
1.1
7
<0.3
<0.3
3.63
<5
6
NA
1.64
<1
NA
<1
0.027
1.37
<1
NA
<1
13
320
NA
330
46
'0.1 1<0.2
NA
<0.2
230
2.2
11
10.3
NA
0.448
<5
NA
<1
<1
1.62
1.82
1.55
0.023
9.66
<1
<1
<1
36.2
1540
1550
1450
270
<0.1
<0.2
<0.2
0.56
510
3.7
<5
0.324
0.344
1 0.41
<5
<5
<1
<1
1.61
1.77
1.02
0.033
10
<1
<1
<1
36.7
1550
1530
1500
280
<0.1
0.231
<0.2
0.206
530
3.7
<5
0.43
0.358
1 0.342
<5
<5
NA
<1
<1
NA
1.11
0.036
1.92
<1
NA
<1
3.17
66
NA
66
50
0.978
<0.2
NA
<0.2
120
8.3
<5
1.48
NA
1.5
<5
NA
NA
7.47
1.08
NA
1.87
0.116
4.49
<1
NA
<1
34
1990
NA
2050
230
'0.5
<0.2
NA
<0.2
690
3.7
18
1.42
NA
3.8
49
NA
3.28
8.21
<1
<1
<1
<0.01
4.14
<1
<1
<1
35.9
2030 1
2140
2080
1 270
<0.2
<0.2
<0.2
<0.2
750
4.3
19
1.74
1.7
2.09
<5
<5
Zinc II
ug/III
P:\Duke Energy Progress. 1026\109. Weatherspoon Ash Basin GW Assessment Plan\20.EG_CAP\CAP Part 2\Tables\Table 2-2 2015 Groundwater Analytical Results.xlsx Page 3 of 6

TABLE 2-2
2015 GROUNDWATER ANALYTICAL RESULTS
W.H. WEATHERSPOON POWER PLANT
DUKE ENERGY PROGRESS, LLC, LUMBERTON, NC
Analytical Parameter
PN
Water
Level
Temp
Spec
Cond
DO
ORP
Eh
Turbidity
Ferrous
Iron
Alkalinity
Aluminum
Aluminum
Aluminum
Antimony
Antimony
Antimony
Arsenic
Arsenic
Arsenic
Barium
Barium
Barium
Beryllium
Beryllium
Beryllium
Bi
carbonate
Alkalinity
Boron
Boron
Boron
Cadmium
Cadmium
Cadmium
DIS DIS (0.1u) TOT DIS DIS (0.1u) TOT DIS DIS (0.1u)
TOT DIS DIS (0.1u) TOT DIS DIS (0.1u) TOT
DIS
DIS (0.1u) TOT DIS DIS (0.1u)
TOT
Reporting Units
S.U.
ft
Deg C
u/cf OS
mg/I
mV
mV
NTUs
mg/I
mg/I
ug/I
ug/I
ug/I
ug/I
ug/I
ug/I
ug/I
ug/I
ug/I
ug/I
ug/I
ug/I
ug/I
ug/I
ug/I
mg/I
ug/I
ug/I
ug/I
ug/I
ug/I
ug/I
15A
NCAC 02L Standard
6.5-8.5
NE
NE
NE
NE
NE
NE
NE
NE
NE
NE
NE
NE
NE
NE
1*
NE
NE
10
NE
NE
700
NE
NE
4*
NE
NE
NE
700
NE
NE
2
Sample ID
Sample
Collection Date
Field Parameters
Analytical Results
LOWER YORKTOWN
AW -01I
03/03/2015
6.4
14.56
18
82
0.2
89
294
5.03
4.5
23
13
NA
108
<1
NA
<1
<1
NA
<1
24
NA
24
<1
NA
<1
23
<50
NA
<50
<1
NA
<1
AW -01I
06/02/2015
6.4
15.83
22
85
0.4
-174
31
4.36
2.7
26
11
NA
58
<1
NA
<1
<1
NA
<1
24
NA
29
<1
NA
<1
26
<50
NA
<50
<1
NA
<1
AW -02I
04/02/2015
7.2
18.21
21
267
0.48
15
220
14.8
<0.5
70
<5
NA
123
<1
NA
<1
<1
NA
<1
41
NA
41
<1
NA
<1
69
<50
NA
<50
<1
NA
<1
AW -021
06/03/2015
7.1
19.26
20
289
0.96
-142
63
38.3
<0.5
88
<5
NA
260
<1
NA
<1
<1
NA
<1
39
NA
40
<1
NA
<1
87
<50
NA
<50
<1
NA
<1
AW -03I
03/04/2015
7.0
3.70
16
252
0.72
44
249
6.97
<0.5
87
<5
NA
318
<1
NA
<1
<1
NA
<1
16
NA
17
<1
NA
<1
87
<50
NA
<50
<1
NA
<1
AW -03I
06/04/2015
6.7
5.30
19
239
0.3
-103
102
2.63
>7
75
12
NA
114
<1
NA
<1
6.54
NA
6.14
22
NA
23
<1
NA
<1
75
<50
NA
<50
<1
NA
<1
BW -02I
03/05/2015
7.0
7.18 1
11 1
291
0.29
1 -73
1 132
89.9 1
1
110 1
53
NA
2730
<1
NA
<1
1.37
NA
1.8
21
NA
26
<1
NA
<1
110
<50
NA
<50
<1
NA
<1
BW -021
06/04/2015
7.3
10.11
18
285
0.16
-115
90
413
<0.5
130
24
NA
18300
<1
NA
<1
1.12
NA
3.89
19
NA
53
<1
NA
1.19
130
<50
NA
<50
<1
NA
<1
BW -02I
09/30/2015
7.7
13.48
21
295
0.2
-201
4
9.99
NM
NA
48
14400
3140
<1
<10
<1
<1
<10
1.01
21
60
26
<1
<10
<1
NA
<50
<500
<50
<1
<10
<1
BW -02I
12/02/2015
7.3
9.22
18
296
0.1
-52
153
710
NM
140
76
70
37600
<1
<1
<1
1.5
1.36
6.5
15
14
81
<1
<1
2.11
140
55
53
74
<1
<1
<1
BW -03I
03/04/2015
5.8
3.01
18
92
0.09
-20
186
58.3
5.5
22
44
NA
1460
<1
NA
<1
5.84
NA
9.07
25
NA
31
<1
NA
<1
22
<50
NA
<50
<1
NA
<1
BW -031
06/03/2015
5.7
5.27
19
67
0.1
-96
109
20.7
2.5
24
32
NA
224
<1
NA
<1
<1
NA
<1
19
NA
19
<1
NA
<1
24
<50
NA
<50
<1
NA
<1
BW -03I
12/02/2015
5.5
3.59
18
76
0.88
-5
200
24.5
1
16
48
47
330
<1
<1
<1
<1
<1
<1
19
19
20
<1
<1
<1
16
<50
<50
<50
<1
<1
<1
MW -02
06/05/2015
7.5
3.04
22 1
298
0.26
1 -140
1 65
15.5 1
0.5
110
<5
NA
449
<1
NA
<1
<1
NA
<1
42
NA
57
<1
NA
<1
110
<50
NA
<50
<1
NA
<1
MW -02
12/01/2015
7.6
2.46
18
289
1.4
64
269
3.79
0
110
<5
<5
38
<1
<1
<1
<1
<1
<1
42
41
44
<1
<1
<1
110
<50
<50
<50
<1
<1
<1
MW -04
06/05/2015
6.0
4.84
18
667
0.38
51
256
2.45
<0.5
95
<5
NA
61
<1
NA
<1
<1
NA
<1
82
NA
86
<1
NA
<1
95
1600
NA
1640
<1
NA
<1
MW -04
09/29/2015
5.9
6.40
21
675
1.8
176
381
1.77
NM
NA
<5
5
121
<1
<1
<1
<1
<1
<1
77
79
85
<1
<1
<1
NA
1620
1690
1720
<1
<1
<1
MW -04 DUP
09/29/2015
5.9
6.40
21
675
1.8
176
381
1.77
NM
NA
8
<5
67
<1
<1
<1
<1
<1
<1
78
78
84
<1
<1
<1
NA
1660
1660
1710
<1
<1
<1
MW -04
12/01/2015
6.3
4.35
19
760
1.42
119
324
6.5
0
120
<5
<5
56
<1
<1
<1
<1
<1
<1
80
87
79
<1
<1
<1
120
1890
1990
1830
<1
<1
<1
MW -07
06/08/2015
7.4
5.39
19
363
0.4
-232
-27
3.97
1.2
140
<5
NA
15
<1
NA
<1
<1
NA
<1
52
NA
52
<1
NA
<1
140
<50
NA
<50
<1
NA
<1
MW -07
12/02/2015
7.2
2.73
19 1
314
0.59
1 68
1 273
2.2 11
130
<5
NA
9
<1
NA
<1
<1
NA
<1
42
NA
42
<1
NA
<1
130
<50
NA
<50
<1
NA
<1
MW -081
06/04/2015
5.3
29.32
20
844
0.45
-86
119
16.6
1
65
44
NA
510
<1
NA
<1
8.42
NA
9.88
42
NA
43
<1
NA
<1
65
1080
NA
1080
<1
NA
<1
MW -08I
09/29/2015
6.2
31.69
25
630
0.8
120
325
1.71
NM
NA
27
56
117
1.2
<1
3.95
9.91
19.8
7.09
76
60
84
<1
<1
<1
NA
791
1040
737
<1
<1
<1
MW -081
12/01/2015
5.5
29.26
19
803
1.56
-37
168
6.58
1.5
58
45
47
133
<1
<1
<1
10
10.8
10.7
40
41
40
<1
<1
<1
58
1070
1080
1070
<1
<1
<1
MW -331
06/09/2015
6.9
7.05
19
887
0.2
-70
135
1.26
NM
230
13
NA
72
<1
NA
<1
<1
NA
<1
75
NA
75
<1
NA
<1
230
<50
NA
<50
<1
NA
<1
MW -41I
12/02/2015
7.6
6.40
18
306
0.2
-116
89
7.4
0.5
120
<5
<5
116
<1
<1
<1
<1
<1
<1
33
33
39
<1
<1
<1
120
<50
<50
<50
<1
I<1
<1
MW -44I
06/03/2015
7.3
23.75
20
451
0.32
-204
1
6.19
0.5
170
<5
NA
42
<1
NA
<1
<1
NA
<1
48
NA
47
<1
NA
<1
170
<50
NA
<50
<1
NA
<1
MW -44I
12/01/2015
7.3
23.40
19
478
0.32
1 6
1 211
5.57 1
0.25
180
9
8
42
<1
<1
<1
<1
<1
<1
50
50
50
<1
<1
<1
180
<50
<50
<50
<1
<1
<1
MW -491
06/09/2015
6.9
23.49
22
979
0.38
-210
-54.82
3
300
10
NA
77
<1
NA
<1
<1
NA
<1
80
NA
81
<1
NA
<1
300
3370
NA
3400
<1
NA
<1
MW -491
12/02/2015
6.9
23.04
20
991
0.52
4
209
2.29
3.75
290
<5
7
43
<1
<1
<1
<1
<1
<1
79
79
77
<1
<1
<1
290
3380
3380
3360
<1
<1
<1
MW -53I
06/01/2015
7.8
5.17
20
305
0.2
-301
-96
3.99
1.5
110
66
NA
112
<1
NA
<1
<1
NA
<1
45
NA
48
<1
NA
<1
110
<50
NA
<50
<1
NA
<1
MW -551
08/19/2015
6.2
5.14
20
521
0.19
118
323
1
NM
130
<5
NA
9
<1
NA
<1
<1
NA
<1
56
NA
58
<1
NA
<1
130
498
NA
498
<1NA
<1
MW -55I
12/01/2015
6.7
2.85
18
647
0.2
-62
143
7.1
NM
180
<5
<5
147
<1
<1
<1
<1
<1
<1
69
68
67
<1
<1 I
<1
180
756
748
745
<1
<1
<1
PEE DEE
AW -01D
03/03/2015
9.3
21.86
15
179
0.31
32
237
3.08
<0.5
56
22
NA
46
<1
NA
<1
<1
NA
<1
21
NA
21
<1
NA
<1
52
<50
NA
<50
<1
NA
<1
AW -01D
06/02/2015
8.3
22.88
23
169
0.2
-188
17
1.23
0.5
57
38
NA
13
<1
NA
<1
<1
NA
<1
28
NA
29
<1
NA
<1
57
<50
NA
<50
<1
NA
<1
AW -02D
03/03/2015
8.7
20.68
12
324
0.36
-75
131
17.6
<0.5
87
13
NA
115
<1
NA
<1
<1
NA
<1
46
NA
70
<1
NA
<1
85
<50
NA
<50
<1
NA
<1
AW -02D
06/03/2015
7.8
21.68
21
321
0.36
-228
-23
4.47
<0.5
100
9
NA
35
<1
NA
<1
<1
NA
<1
52
NA
54
<1
NA
<1
100
<50
NA
<50
<1
NA
<1
AW -03D
03/04/2015
8.3
5.51
17
258
0.14
-294
-89
7.34
0.5
110
28
NA
98
<1
NA
<1
<1
NA
<1
21
NA
20
<1
NA
<1
110
<50
NA
<50
<1
NA
<1
AW -03D
06/04/2015
7.5
6.04
19
261
0.28
-118
87
2.9
1
120
8
NA
80
<1
NA
<1
<1
NA
<1
27
NA
28
<1
NA
<1
120
<50
NA
<50
<1
NA
<1
BW -020
03/05/2015
12.5
27.82
10
3609
1.14
-31
174
4.55 1
<0.5
530
1650
NA
1810
<1
NA
<1
1.21
NA
<1
131
NA
121
<1
NA
<1
15
<50
NA
<50
<1
NA
<1
BW -02D
06/03/2015
11.5
28.63
20
1040
0.4
-257
-52
2
<0.5
190
1200
NA
1080
1.01
NA
<1
<1
NA
1.01
47
NA
50
<1
NA
<1
<10
<50
NA
<50
<1
NA
<1
BW -03D
03/05/2015
7.2
1.08
17
182
0.22
-111
94
6.19
0.5
77
<5
NA
66
<1
NA
<1
<1
NA
<1
49
NA
51
<1
NA
<1
76
<50
NA
<50
<1
NA
<1
BW -03D
06/03/2015
7.3
2.41
19
193
0.1
-251
-46
2.3
2
84
<5
NA
23
<1
NA
<1
<1
NA
<1
46
NA
45
<1
NA
<1
84
<50
NA
<50
<1
NA
<1
BW -03D
12/02/2015
7.3
1.00
18
191
0.2
-115
90
0.48
1
87
<5
6
7
<1
<1
<1
<1
<1
<1
52
50
52
<1
<1
<1
87
<50
<50
<50
<1
<1
<1
BW -03D DUP
12/02/2015
7.3
1.00
18
191
0.2
-115
90
0.48
1
82
<5
<5
6
<1
<1
<1
<1
<1
<1
51
51
50
<1
<1
<1
82
<50
<50
<50
<1
<1
<1
MW -53D
06/01/2015
6.9
10.01
19
276
0.72
-137
68
7.31
<0.5
110
63
NA
25
<1
NA
<1
<1
NA
<1
46
NA
49
<1
NA
<1
110
<50
NA
<50
<1
NA
<1
MW -54D
06/08/2015
6.9
11.09
19
253
0.35
-19
186
3.52
<0.5
120
<5
NA
63
<1
NA
<1
<1
NA
<1
48
NA
46
<1
NA
<1
120
<50
NA
<50
<1
NA
<1
MW -SSD
06/05/2015
7.0
8.37
18
252
0.38
-197
8
2.95
1.3
110
<5
NA
41
<1
NA
<1
<1
NA
<1
39
NA
39
<1
NA
<1
110
<50
NA
<50
<1
NA
<1
MW -551)
12/01/2015
7.3
1 9.00
18
252
0.6
-96
109
9.1
0.5
120
<5
NA
62
<1
NA
<1
<1
NA
<1
36
NA
37
<1
NA
<1
120
<50
NA
<50
<1
NA
<1
Prepared by: BER Checked by: TCP
Notes:
0 - Bold highlighted concentration indicates exceedance of the 15A NCAC 02L Standard, Appendix 2, April 1, 2013
Temp = Temperature
S.U. = Standard Unit
DO = Dissolved Oxygen
Deg C = Degree Celsius
ug/I = microgram per liter
Spec Cord = Specific Conductance
mg/I = milligrams per liter
umhos/cm = micro mhos per centimeter
< = concentration not detected at or above the reporting limit.
my = millivolts
ORP = Oxidative Reduction Potential
DUP = Duplicate
NE = Not established
NTU = nephelometric turbidity unit
NA = Not Analyzed
DIS = Dissolved
TOT = Total
mg-N/L = milligram nitrogen per liter
* - Interim Maximum Allowable Concentrations (IMACs) of the 15A NCAC 02L Standard, Appendix 1, April, 1, 2013.
P:\Duke Energy Progress. 1026\109. Weatherspoon Ash Basin GW Assessment Plan\20.EG_CAP\CAP Part 2\Tables\Table 2-2 2015 Groundwater Analytical Results.xlsx Page 4 of 6

TABLE 2-2
2015 GROUNDWATER ANALYTICAL RESULTS
W.H. WEATHERSPOON POWER PLANT
DUKE ENERGY PROGRESS, LLC, LUMBERTON, NC
Analytical Parameter
Calcium
Carbonate
Alkalinity
Chloride
chromium
(Hexavalent)
Chromium
Chromium
Chromium
Cobalt
Cobalt
Cobalt
Copper
Copper
Copper
Iron
Iron
Iron
Lead
Lead
Lead
Magnesium
Manganese
Manganese
Manganese
Mercury
Mercury
Mercury
Methane
Molybdenum
TOT
DIS DIS (0.1u) TOT DIS DIS (0.1u) TOT DIS DIS (0.1u) TOT DIS DIS (0.1u)
TOT DIS DIS (0.1u) TOT TOT DIS DIS (0.1u)
TOT DIS
DIS (0.1u) TOT
DIS
Reporting Units
mg/l
mg/I
mg/I
ug/l
ug/l
ug/l
ug/I
ug/I
ug/l
ug/I
ug/I
ug/l
ug/l
ug/l
ug/I
ug/I
ug/I
ug/I
ug/l
mg/I
ug/I
ug/I
ug/I
ug/1
ug/I
ug/I
ug/I
ug/I
15A
NCAC 02L Standard
NE
NE
250
NE
NE
NE
10
NE
NE
1*
NE
NE
1000
NE
NE
300
NE
NE
15
NE
NE
NE
50
NE
NE
1
NE
NE
Sample ID
Sample
Collection Date
Analytical
Results
LOWER YORKTOWN
AW -01I
03/03/2015
7.85
<10
3.8
NA
<1
NA
<1
<1
NA
<1
<1
NA
<1
6100
NA
6600
<1
NA
<1
0.829
97
NA
98
<0.05
NA
<0.05
24
<1
AW -01I
06/02/2015
7.95
<10
3.6
NA
<3
NA
<1
<1
NA
<1
<1
NA
<1
7590
NA
8400
<1
NA
<1
0.823
139
NA
146
<0.05
NA
<0.05
270
<1
AW -02I
04/02/2015
43.9
<10
5.9
NA
<1
NA
<1
<1
NA
<1
<1
NA
<1
19
NA
276
<1
NA
<1
1.35
53
NA
53
<0.05
NA
<0.05
<10
3.38
AW -021
06/03/2015
48.4
<10
5.2
NA
<1
NA
<1
<1
NA
<1
<1
NA
<1
140
NA
863
<1
NA
<1
1.26
72
NA
73
<0.05
NA
<0.05
14
3.14
AW -03I
03/04/2015
40.9
<10
12
NA
<1
NA
<1
<1
NA
<1
<1
NA
<1
19
NA
308
<1
NA
<1
1.01
158
NA
164
<0.05
NA
<0.05
<10
2.52
AW -03I
06/04/2015
31
<10
10
NA
<1
NA
<1
<1
NA
<1
<1
NA
<1
5110
NA
5650
<1
NA
<1
0.968
576
NA
632
<0.05
NA
<0.05
120
4.6
BW -02I
03/05/2015
50.4
<10
1 4.6
NA
<1
NA
7.08
<1
NA
<1
<1
NA
<1
764
NA
2090
<1
NA
1.29
0.827
29
NA
35
<0.05
NA
<0.05
65
10.5
BW -021
06/04/2015
45.6
<10
4.4
NA
<1
NA
30.8
<1
NA
1.31
<1
NA
2.56
908
NA
7850
<1
NA 1
8.99
0.841
28
NA
50
<0.05
NA
0.1
1 710
15.1
BW -02I
09/30/2015
42.8
NA
NA
NA
<1
47.8
7.81
<1
<10
<1
<1
<10
<1
71
3280
882
<1
10
1.63
0.852
18
<50
22
<0.05
<0.05
<0.05
NA
6.96
BW -02I
12/02/2015
45.3
<10
4.8
0.44
3.02
2.46
67
<1
<1
2.63
<1
<1
5.43
841
758
12600
<1
<1
20.9
1.05
26
26
64
<0.05
<0.05
0.23
1900
7.6
BW -03I
03/04/2015
9.25
<10
9.2
NA
<1
NA
2.78
<1
NA
<1
<1
NA
<1
4700
NA
5790
<1
NA
<1
0.39
58
NA
60
<0.05
NA
<0.05
620
<1
BW -031
06/03/2015
7.67
<10
5.8
NA
<1
NA
1.16
<1
NA
<1
2.24
NA
<1
2600
NA
2280
<1
NA
<1
0.341
26
NA
21
<0.05
NA
<0.05
660
<1
BW -03I
12/02/2015
6.23
<10
11
0.047
<1
<1
1.18
<1
<1
<1
<1
<1
<1
2100
2030
2200
<1
<1
<1
0.389
20
19
19
<0.05
<0.05
<0.05
710
<1
MW -02
06/05/2015
53.1
<10
1 5.5
NA
<1
NA
<1
<1
NA
<1
<1
NA
<1
260
NA
2530
<1
NA
<1
1.11
26
NA
38
<0.05
NA
<0.05
42
<1
MW -02
12/01/2015
51.8
<10
5.8
<0.03 Ml
<1
<1
<1
<1
<1
<1
<1
<1
<1
240
241
597
<1
I<1
<1
1.12
19
20
25
<0.05
<0.05
<0.05
1 28
<1
MW -04
06/05/2015
69
<10
57
NA
<1
NA
<1
4.36
NA
6.25
<1
NA
<1
23
NA
167
<1
NA
<1
3.37
530
NA
576
<0.05
NA
0.28
40
<1
MW -04
09/29/2015
64.5
NA
NA
NA
<1
<1
<1
5.17
5.18
6.77
<1
<1
<1
42
41
172
<1
<1
<1
3.58
529
545
597
<0.05 M2
<0.05 M2
<0.05
NA
<1
MW -04 DUP
09/29/2015
62.7
NA
NA
NA
<1
<1
<1
5.11
5.29
6.77
<1
<1
<1
42
42
153
<1
<1
<1
3.47
540
527
591
<0.05
<0.05
<0.05
NA
<1
MW -04
12/01/2015
73.8
<10
59
<0.03
1.53
1.41
5.35
3.99
4.09
6.57
<1
1.11
<1
57
58
163
<1
<1
<1
3.72
463
470
483
<0.05
<0.05
<0.05
15
<1
MW -07
06/08/2015
63.3
<10
4.8
0.023
<1
NA
<1
<1
NA
<1
<1
NA
<1
904
NA
909
<1
NA
<1 11.4
77 1NA
73
<0.05
NA
<0.05
990
2.68
MW -07
12/02/2015
51.2
<10
1 4
<0.03
<1
NA
<1
<1
NA
<1
<1
NA
<1
581
NA
635
<1
NA
<1
1.16
36
NA
35
<0.05
NA
<0.05
1300
1.58
MW -081
106/04/2015
106
<10
46
0.03
<1
NA
2.29
<1
NA
<1
<1
NA
1.26
1300
NA
1880
<1
NA
<1
9.15
145
NA
147
<0.05
NA
<0.05
1400
<1
MW -08I
09/29/2015
75.8
NA
NA
NA
2.24
1.72
2.67
<1
<1
<1
1.36
<1
12.7
422
766
229
<1
<1
<1
6.58
76
141
58
<0.05
<0.05
<0.05
NA
16.2
MW -081
12/01/2015
95.4
<10
46
<0.03
<1
<1
1.06
<1
<1
<1
<1
<1
1.25
1230
1220
1290
<1
<1
<1
9.28
138
140
136
<0.05
<0.05
<0.05
590
<1
MW -331
06/09/2015
198
<10
7.9
NA
<1
NA
<1
<1
NA
<1
<1
NA
<1
7380
NA
7770
<1
NA
<1
1.89
112
NA
115
<0.05
NA
<0.05
96
<1
MW -41I
12/02/2015
57.1
<10
10
<0.03
<1
<1
<1
<1
<1
<1
<1
<1
<1
343
329
1390
<1
<1
<1
1.06
22
23
26
<0.05
<0.05
<0.05
170
<1
MW -44I
06/03/2015
89.1
<10
12
NA
<1
NA
<1
<1
NA
<1
<1
NA
<1
392
NA
450
<1
NA
<1 1
1.25
32 1NA
31
<0.05
NA
<0.05
130
<1
MW -44I
12/01/2015
91.8
<10
1 14
<0.03
<1 I<1
<1
<1
<1
<1
<1
<1
<1
455
419
469
<1
<1
<1
1.35
33
33
32
<0.05
<0.05
<0.05
60
<1
MW -491
06/09/2015
142
<10
71
NA
<1
NA
<1
<1
NA
<1
<1
NA
<1
5790
NA
6420
<1
NA
<1
6.24
107
NA
111
<0.05
NA
<0.05
2300
3.37
MW -491
12/02/2015
143
<10
71
<0.03
<1
<1
<1
<1
<1
<1
<1
<1
<1
6000
5740
6400
<1
<1
<1
5.93
108
110
108
<0.05
<0.05
<0.05
3300
3.78
MW -53I
06/01/201547.9
<10
6.4
NA
<1
NA
<1
<1
NA
<1
<1
NA
<1
1580
NA
2660
<1
NA
<1
0.905
28
NA
31
<0.05
NA
<0.05
240
<1
MW -551
08/19/2015
64.7
<10
50
NA
<1
NA
<1
1.73
NA
1.61
9.8
NA
<1
58
NA
70
1.03
NA
<1
2.1
61
NA
63
<0.05
NA
<0.05
27
<1
MW -55I
12/01/2015
91.4
<10
51
<0.03
<1
<1 I<1
<1
<1
<1
<1
1.21
<1
542
509
655
<1
<1
<1
2.73
1 56
55
1 53
1 <0.05
<0.05
<0.05
22
<1
PEE DEE
AW -01D
03/03/2015
26.6
<10
3.6
NA
<1
NA
<1
<1
NA
<1
<1
NA
<1
<10
NA
77
<1
NA
<1
0.378
<5
NA
<5
<0.05
NA
<0.05
49
5.85
AW -01D
06/02/2015
26
<10
3.8
NA
<1
NA
<1
<1
NA
<1
<1
NA
<1
147
NA
349
<1
NA
<1
0.744
32
NA
33
<0.05
NA
<0.05
72
4.3
AW -02D
03/03/2015
68.4
<10
2.5
NA
<1
NA
<1
<1
NA
<1
<1
NA
<1
<10
NA
77
<1
NA
<1
1.12
<5
NA
5
<0.05
NA
<0.05
420
1.4
AW -02D
06/03/2015
54.4
<10
2.2
NA
<1
NA
<1
<1
NA
<1
<1
NA
<1
26
NA
57
<1
NA
<1
1.17
11
NA
12
<0.05
NA
<0.05
280
1.34
AW -03D
03/04/2015
46.1
<10
3.2
NA
<1
NA
<1
<1
NA
<1
<1
NA
<1
438
NA
613
<1
NA
<1
1.07
74
NA
77
<0.05
NA
<0.05
<10
1.76
AW -03D
06/04/2015
46.9
<10
3.1
NA
<1
NA
<1
<1
NA
<1
<1
NA
<1
1850
NA
2050
<1
NA
<1
1.06
86
NA
88
<0.05
NA
<0.05
27
<1
BW -02D
03/05/2015
352
380
1 3.1
NA
22.3
NA
24.5
<1
NA
<1
1.15
NA
1.27
<10
NA
17
<1
NA
<1
0.007
<5
NA
<5
<0.05
NA
<0.05
12
5.65
BW -02D
06/03/2015
55.4
100
4.4
NA
1.33
NA
1.32
<1
NA
<1
5.53
NA
<1
<10
NA
<10
1.16
NA
<1
0.232
<5
NA
<5
<0.05
NA
<0.05
19
6.27
BW -03D
03/05/2015
29.2
<10
3
NA
<1
NA
<1
<1
NA
<1
<1
NA
<1
599
NA
721
<1
NA
<1
1.04
29
NA
31
<0.05
NA
<0.05
15
<1
BW -03D
06/03/2015
27.7
<10
3.2
NA
<1
NA
<1
<1
NA
<1
<1
NA
<1
998
NA
1090
<1
NA
<1
1.02
40
NA
41
<0.05
NA
<0.05
120
1.63
BW -03D
12/02/2015
30
<10
3.3
<0.03
<1
<1
<1
<1
<1
<1
<1
<1
1.47
1330
1320
1550
<1
<1
<1
1.11
37
38
39
<0.05
<0.05
<0.05
190
<1
BW -03D DUP
12/02/2015
28.9
<10
3.4
<0.03
<1
<1
<1
<1
<1
<1
<1
<1
<1
1360
1360
1360
<1
<1
<1
1.07
38
38
36
<0.05
<0.05
<0.05
170
<1
MW -53D
06/01/2015
46.5
<10
4.7
NA
<1
NA
<1
<1
NA
<1
<1
NA
<1
331
NA
724
<1
NA
<1
1.03
25
NA
27
<0.05
NA
<0.05
28
<1
MW -540
06/08/2015
46.5
<10
3.3
NA
<1
NA
<1
<i
NA
<1
<1
NA
<i
212
NA
269
<1
NA
<1
1.18
25
NA
23
<0.05
NA
<0.05
88
<I
MW -SSD
06/05/2015
44.8
<10
3.2
NA
<1
NA
<1
<1
NA
<1
<1
NA
<1
1460
NA
1570
<1
NA
<1
1.07
36
NA
37
<0.05
NA
<0.05
52
<1
MW -55D
12/01/2015
44.2
<10
3.4
<0.03
<1
NA
<1
<1
NA
<1
<1
NA
<1
1000
NA
1370
<1
NA
<1
1.11
32
NA
37
<0.05
NA
<0.05
23
<1
Prepared by: BER Checked by: TCP
Notes:
0 - Bold highlighted concentration indicates exceedance of the 15A NCAC 02L Standard, Appendix 2, April 1, 2013
Temp = Temperature
S.U. = Standard Unit
DO = Dissolved Oxygen
Deg C = Degree Celsius
ug/I = microgram per liter
Spec Cond = Specific Conductance
mg/I = milligrams per liter
umhos/cm = micro mhos per centimeter
< = concentration not detected at or above the reporting limit.
my = millivolts
ORP = Oxidative Reduction Potential
DUP = Duplicate
NE = Not established
NTU = nephelometric turbidity unit
NA = Not Analyzed
DIS = Dissolved
TOT = Total
mg-N/L = milligram nitrogen per liter
* - Interim Maximum Allowable Concentrations
(IMACs) of the 15A NCAC 02L Standard, Appendix 1, April, 1, 2013.
P:\Duke Energy Progress. 1026\109. Weatherspoon Ash Basin GW Assessment Plan\20.EG_CAP\CAP Part 2\Tables\Table 2-2 2015 Groundwater Analytical Results.xlsx Page 5 of 6

TABLE 2-2
2015 GROUNDWATER ANALYTICAL RESULTS
W.H. WEATHERSPOON POWER PLANT
DUKE ENERGY PROGRESS, LLC, LUMBERTON, NC
Analytical Parameter
Molybdenum
Molybdenum
Nickel
Nickel
Nickel
Nitrate
(as N)
Potassium
Selenium
Selenium
Selenium
Sodium
Strontium
Strontium
Strontium
Sulfate
Sulfide
Thallium
Thallium
Thallium
Total
Dissolved
Solids
Total
Organic
Carbon
Total
Suspended
Solids
Vanadium
Vanadium
Vanadium
Zinc
Zinc
Zinc
DIS (0.1u) TOT DIS DIS (0.1u) TOT
TOT DIS
DIS (0.1u) TOT TOT DIS DIS (0.1u) TOT
DIS DIS (0.1u) TOT
DIS DIS (0.1u) TOT
DIS DIS (0.1u)
TOT
Reporting Units
ug/I
ug/I
ug/I
ug/I
ug/I
mg-N/L
mg/I
ug/l
ug/I
ug/I
mg/I
ug/I
ug/I
ug/I
mg/I
mg/I
ug/I
ug/I
ug/I
mg/I
mg/I
mg/I
ug/I
ug/l
ug/I
ug/I
ug/l
ug/1
15A NCAC 02L Standard
NE
NE
NE
NE
Soo
10
NE
NE
NE
20
NE
NE
NE
NE
250
NE
NE
NE
0.2*
500
NE
NE
NE
NE
0.3*
NE
NE
1000
Sample ID
Sample
Collection Date
Analytical Results
LOWER YORKTOWN
AW -01I
03/03/2015
NA
1.33
<1
NA
<1
<0.01
1.1
<1
NA
<1
1.45
48
NA
48
3.8
<0.5
<0.2
NA
<0.2
30
3.3
8
<0.3
NA
0.41
<5
NA
20
AW -01I
06/02/2015
NA
1.01
<1
NA
<1
0.018
0.85
<1
NA
<1
1.19
48
NA
50
3.2
<0.2
<0.2
NA
<0.2
53
1.1
<5
<0.3
NA
<0.3
<5
NA
<5
AW -02I
04/02/2015
NA
3.56
<1
NA
<1
<0.01
1.57
<1
NA
<1
4.92
224
NA
229
8.3
<0.1
<0.2
NA
<0.2
160
1.9
6
<0.3
NA
0.442
6
NA
<5
AW -021
06/03/2015
NA
3.03
<1
NA
<1
<0.01
1.46
<1
NA
<1
4.67
260
NA
257
38
<0.1
<0.2
NA
<0.2
170
1.3
20
<0.3
NA
0.637
<5
NA
9
AW -03I
03/04/2015
NA
2.61
<1
NA
<1
0.199
0.226
<1
NA
<1
4.76
136
NA
138
2.9
<0.5
<0.2
NA
<0.2
130
4.7
7
<0.3
NA
0.7
<5
NA
<5
AW -03I
06/04/2015
NA
4.81
<1
NA
<1
0.195
0.257
<1
NA
<1
4.92
124
NA
131
3.5
0.12
<0.2
NA
<0.2
110
1.9
it
<0.3
NA
0.392
<5
NA
<5
BW -02I
03/05/2015
NA
11
<1 I
NA
<1
<0.01
4.92
3.24
NA
3.16
12.2 1
217
NA
229
13
<2
<0.2
NA
<0.2
200
8.4
<5
1.45
NA
8.88
10
NA
7
BW -021
06/04/2015
NA
12.5
<1
NA
2.88
0.021
2.11
<1
NA
1.09
19
216
NA
255
2.1
<0.5
<0.2
NA
<0.2
440
8.2
200
2.05
NA
36.6
6
NA
19
BW -02I
09/30/2015
15.7
9.33
<1
<10
<1
NA
5.76
<1
<10
<1
15.5
225
249
233
NA
NA
<0.2
<2
<0.2
NA
NA
NA
1.79
61.4
11.4
<5
<50
<5
BW -02I
12/02/2015
7.01
12.8
<1
1.02
6.03
0.05
1.44
<1
<1
2.08
30.4
191
189
272
0.26
<4
<0.2
<0.2
<0.2
970
9.8
180
7.83
6.06
79
<5
<5
29
BW -031
03/04/2015
NA
1.08
<1
NA
<1
<0.02
0.812
<1
NA
<1
5.09
47
NA
51
0.41
<0.1
<0.2
NA
<0.2
86
4.8
23
1.67
NA
5.69
5
NA
6
BW -031
06/03/2015
NA
<1
<1
NA
<1
<0.01
0.877
<1
NA
<1
4.28
48
NA
41
0.12
<0.1
<0.2
NA
<0.2
57
2.5
5
1.31
NA
2.46
15
NA
<5
BW -03I
12/02/2015
<1
<1
<1
<1
<1 I<0.01
0.908
<1
<1
<1
6.07
36
36
36
0.89
<0.2
<0.2
<0.2
<0.2
1 72
0.395
1 9
1.88
1.83
2.57
<5
<5
<5
MW -02
06/05/2015
NA
<1
<1
NA
<1
0.027
1.08
<1
NA
<1
2.99
284
NA
300
24
<0.1
<0.2
NA
<0.2
170
0.53
11
<0.3
NA
0.304
<5
NA
<5
MW -02
12/01/2015
<1
<1
<1
<1
<1
0.016
1.09
<1
<1
<1
2.87
284
283
289
25
<0.1
<0.2
<0.2
0.44
<25
0.538
<5
<0.3
<0.3
<0.3
<5
<5
<5
MW -04
06/05/2015
NA
<1
1.47
NA
1.48
<0.01
2.44
<1
NA
<1
60.2
391
NA
403
140
<0.2
0.301
NA
0.352
400
1.1
<5
<0.3
NA
<0.3
12
NA
11
MW -04
09/29/2015
<1
<1
1.43
1.6
1.76
NA
2.35
<1
<1
<1
63.4
342
356
367
NA
NA
0.556
0.436
0.509
NA
NA
NA
<0.3
<0.3
0.382
<5
<5
<5
MW -04 DUP
09/29/2015
<1
<1
1.47
1.55
1.58
NA
2.34
<3
<1
<1
63.8
345
353
361
NA
NA
0.328
0.308
0.411
NA
NA
NA
<0.3
<0.3
0.48
<5
7
5
MW -04
12/01/2015
<1
<1
5.13
4.49
4.67
0.047
2.68
<1
<1
<1
59.8
450
475
423
150
<0.2
0.33
<0.2
0.316
440
1.2
<5
<0.3
<0.3
0.374
<5
8
6
MW -07
06/08/2015
NA
2.74
<1
NA
<1 1
0.413
1.73
<1
NA I<1
10.2
332
NA
333
29
<0.1
<0.2
NA
<0.2
240
2.1
<5
<0.3
NA
<0.3
<5
NA
<5
MW -07
12/02/2015
NA
1.53
<1
NA
<1
<0.01
1.34
<1
NA
<1
9.49
269
NA
278
20
<0.1
<0.2
NA
<0.2
190
1.3
<5
<0.3
NA
<0.3
<5
NA
<5
MW -08I
06/04/2015
NA
<1
<1
NA
1.12
<0.01
13.3
<1
NA
<1
45.1
1220
NA
1220
250
0.636
<0.2
NA
<0.2
560
4.7
8
2.81
NA
3.64
23
NA
31
MW -08I
09/29/2015
6.42
27.7
3.11
3.48
3.46
NA
15.5
<1
<1
1.29
34.9
965
1130
973
NA
NA
<0.2
<0.2
0.254
NA
NA
NA
3.05
4.83
2.4
13
7
21
MW -081
12/01/2015
<1
<1
<1
1.45
<1
0.018
12.5
<1
<1
<1
43.8
1200
1210
1160
310
0.434
<0.2
<0.2
<0.2
540
0.567
<5
3.12
3.06
3.44
<5
<5
<5
MW -331
06/09/2015
NA
<1
<1
NA
<1
0.019
0.844
<1
NA
<1
6.79
1060
NA
1080
220
<0.1
<0.2
NA
<0.2
620
2
16
<0.3
NA
<0.3
<5
NA
<5
MW -41I
12/02/2015
<1
<1
<1
2.75
<1
<0.01
0.666
<1
<1
<1
2.8
308
310
317
18
<0.2
<0.2
<0.2
<0.2
190
0.585
9 1
<0.3
<0.3
0.432
<5
<5
<5
MW -44I
06/03/2015
NA
<1
<1
NA
<1 I<0.01
1.63
<1
NA
<1
4.68
488
NA
476
32
<0.1
1<0.2
NA
<0.2
280
1.6
5
<0.3
NA
0.542
<5
NA
<5
MW -44I
12/01/2015
<1
<1
<1
<1
<1
<0.01
1.41
<1
<1
<1
4.68
503
507
499
45
<0.1
0.278
<0.2
<0.2
290
1.8
6
<0.3
0.424
0.446
13
<5
<5
MW -491
06/09/2015
NA
3.37
1.49
NA
1.7
0.04
6.01
<1
NA
<1
64.6
736
NA
749
90
<0.2
<0.2
NA
<0.2
600
5.4
15
0.372
NA
0.422
<5
NA
<5
MW -491
12/02/2015
3.45
3.33
2.7
1.57
1.7
<0.01
6.09
<1
<1
<1
64.2
737
740
717
97
<0.1
<0.2
<0.2
<0.2
610
5.7
15
0.362
<0.3
<0.3
<5
<5
<5
MW -53I
06/01/2015
NA
<1
<1
NA
<1
<0.01
6.37
<1
NA
<1
8.81
265
NA
275
27
<0.1
<0.2
NA
<0.2
180
0.808
9
<0.3
NA
<0.3
7
NA
<5
MW -551
08/19/2015
NA
<1
<1
NA
<1
0.044
0.935
<1
NA
<1
34
345
NA
354
45
<0.1
<0.2
NA
<0.2
290
1
<5
<0.3
NA
<0.3
14
NA
<5
MW -SSI
12/01/2015
<1
<1
1.28
1.62
1.29
<0.01
1.15
<1
<1
<1
32.1
510
505
499
61
<0.2
0.226
<0.2
<0.2
370
0.999
8
<0.3
<0.3
0.463
<5
<5
<5
PEE DEE
AW -01D
03/03/2015
NA
6.01
<1
NA
<1
<0.01
1.83
<1
NA
<1
7.66
141
NA
142
20
<0.1
<0.2
NA
<0.2
96
2.9
<5
0.531
NA
0.648
<5
NA
<5
AW -01D
06/02/2015
NA
4.59
<1
NA
<1
<0.01
1.45
<1
NA
<1
4.83
142
NA
146
18
0.162
<0.2
NA
<0.2
110
0.48
<5
<0.3
NA
<0.3
<5
NA
<5
AW -02D
03/03/2015
NA
1.39
<1
NA
<1
<0.01
4.51
<1
NA
<1
7.2
311
NA
490
61
<0.1
<0.2
NA
<0.2
210
1.2
45
1.26
NA
1.53
<5
NA
<5
AW -02D
06/03/2015
NA
1.24
<1
NA
<1
0.012
4.83
<1
NA
<1
7.66
329
NA
340
53
<0.2
<0.2
NA
<0.2
210
0.798
21
<0.3
NA
0.317
<5
NA
10
AW -03D
03/04/2015
NA
2
<1
NA
<1
<0.01
2.36
<1
NA
<1
3.19
226
NA
227
2
<0.1
<0.2
NA
<0.2
150
3.2
6
0.46
NA
0.85
<5
NA
<5
AW -03D
06/04/2015
NA
<1
<1
NA
<1
<0.01
1.6
<1
NA
<1
2.7
233
NA
237
0.7
<0.1
<0.2
NA
<0.2
150
2.3
6
<0.3
NA
<0.3
<5
NA
<5
BW -02D
03/05/2015
NA
5.95
<1
NA
<1
<0.01
5.52
1.35
NA
1.4
8.56
1210
NA
1100
3.8
<0.1
<0.2
NA
<0.2
740
32
27
3.88
NA
4.75
<5
NA
73
BW -02D
06/03/2015
NA
4.99
<1
NA
<1
<0.01
12.7
<1
NA
<1
8.45
458
NA
454
7.2
<0.1
<0.2
NA
<0.2
240
7.6
<5
20
NA
19.3
16
NA
<5
BW -03D
03/05/2015
NA
<1
<1
NA
<1
<0.01
1.54
<1
NA
<1
6.94
153
NA
157
0.53
<0.5
<0.2
NA
<0.2
110
0.975
6
<0.3
NA
<0.3
7
NA
11
BW -03D
06/03/2015
NA
2.05
<1
NA
<1
<0.01
1.62
<1
NA
<1
7.32
153
NA
156
0.21
<0.1
<0.2
NA
<0.2
120
2.3
<5
<0.3
NA
<0.3
<5
NA
<5
BW -03D
12/02/2015
<1
<1
<1
<1
<1
<0.01
1.53
<1
<1
<1
7.27
161
161
164
<0.1
<0.1
<0.2
<0.2
<0.2
110
1.1
<5
<0.3
<0.3
<0.3
<5
<5
<5
BW -03D DUP
12/02/2015
<1
<1
<1
<1
<1
<0.01
1.49
<1
<1
<1
7.26
162
163
156
<0.1
<0.1
<0.2
<0.2
<0.2
140
0.938
<5
<0.3
<0.3
<0.3
<5
<5
<5
MW -53D
06/01/2015
NA
<1
<1
NA
<1
<0.01
1.41
<1
NA
<1
1 5.4 1
255
NA
263
14
<0.1
<0.2
1 NA
<0.2
1 170
1 0.716
9
<0.3
NA
<0.3
<5
NA
<5
MW -54D
06/08/2015
NA
<1
<1
NA
<1
0.014
1.47
<1
NA
<1
3.19
254
NA
247
<0.1
<0.1
<0.2
NA
<0.2
160
0.877
71
<0.3
NA
<0.3
<5
NA
<5
MW -55D
06/05/2015
NA
<1
<1
NA
<1
0.03
1.3
<1
NA
<1
2.81
233
NA
234
0.12
<0.1
<0.2
NA
<0.2
140
0.797
5
<0.3
NA
<0.3
<5
NA
<5
MW -55D
12/01/2015
NA
<1
<1
NA
<1
0.023
1.33
<1
NA
<1
2.82
230
NA
231
0.36
<0.1
<0.2
NA
<0.2
140
0.753
8
<0.3
NA
<0.3
6
NA
15
Prepared by: BER Checked by: TCP
Notes:
0 - Bold highlighted concentration indicates exceedance of the 15A NCAC 02L Standard, Appendix 2, April 1, 2013
Temp = Temperature
S.U. = Standard Unit
DO = Dissolved Oxygen
Deg C = Degree Celsius
ug/I = microgram per liter
Spec Cond = Specific Conductance
mg/I = milligrams per liter
umhos/cm = micro mhos per centimeter
< = concentration not detected at or above the reporting limit.
my = millivolts
ORP = Oxidative Reduction Potential
DUP = Duplicate
NE = Not established
NTU = nephelometric turbidity unit
NA = Not Analyzed
DIS = Dissolved
TOT = Total
mg-N/L = milligram nitrogen per liter
* - Interim Maximum Allowable Concentrations
(IMACs) of the 15A NCAC 02L Standard, Appendix 1, April, 1, 2013.
P:\Duke Energy Progress. 1026\109. Weatherspoon Ash Basin GW Assessment Plan\20.EG_CAP\CAP Part 2\Tables\Table 2-2 2015 Groundwater Analytical Results.xlsx Page 6 of 6

TABLE 2-3
2015 HEXAVALENT CHROMIUM ANALYTICAL RESULTS
W. H. WEATHERSPOON POWER PLANT
DUKE ENERGY PROGRESS, LLC, LUMBERTON, NC
Prepared by: BER Checked by: MST
Notes:
0 - Bold highlighted concentration indicates exceedance of the North Carolina Department of Health and Human Services from North
Carolina Department of Environmental Quality Memorandum, November 4, 2015.
DUP = Duplicate
S.U. = Standard Unit
my = millivolts
ug/I = microgram per liter
< = concentration not detected at or above the reporting limit
NE = Not established
NA = Not analyzed
M3 = Matrix spike recovery was high; the associated laboratory control spike was acceptable
P:\Duke Energy Progress. 1026\109. Weatherspoon Ash Basin GW Assessment Plan\20.EG_CAP\CAP Part
2\Tables\Table 2-3 2015 Hexavalent Chromium Analytical Results.xlsx Page 1 of 1
Analytical Parameter
Chromium (Hexavalent)
Cr(VI) Speciation
Analytical Method
US EPA 218.7
Brooks Rand IC -ICP -DRC -MS
Reporting Units
ug/I
ug/I
NC DHHS Health Screening Level
0.07
0.07
Sample ID
Sample
Collection Date
Analytical
Results
ASH PORE WATER
ABMW-01
08/19/2015
NA
0.005
MW -44S
08/19/2015
NA
0.147
SURFICIAL
AW -01S
06/02/2015
NA
0.016
AW -02S
06/03/2015
NA
0.011
AW -03S
06/04/2015
NA
0.02
BW -01
06/02/2015
NA
0.017
BW -01
12/02/2015
0.056
NA
BW -02S
06/04/2015
NA
0.04
BW -02S
12/02/2015
0.063
NA
BW -03S
06/03/2015
NA
0.034
BW -03S
12/02/2015
0.049
NA
CW -01
12/01/2015
<0.03
NA
CW -02
12/02/2015
<0.03
NA
CW -03
12/02/2015
<0.03
NA
MW -01
12/01/2015
<0.03
NA
MW -03
12/01/2015
<0.03
NA
MW -05
06/09/2015
NA
0.016
MW -05
12/01/2015
<0.03
NA
MW -06
12/01/2015
<0.03
NA
MW -06 DUP
12/01/2015
<0.03
NA
MW -33S
06/08/2015
NA
0.014
MW-44SA
06/04/2015
NA
0.037
MW-44SA
12/02/2015
<0.03
NA
LOWER YORKTOWN
BW -02I
12/02/2015
_ (1.44M-
NA
BW -03I
12/02/2015
0.047
NA
MW -02
12/01/2015
<0.03 M1
NA
MW -04
12/01/2015
<0.03
NA
MW -07
06/08/2015
NA
0.023
MW -07
12/02/2015
<0.03
NA
MW -08I
06/04/2015
NA
0.03
MW -08I
12/01/2015
<0.03
NA
MW -41I
12/02/2015
<0.03
NA
MW -441
12/01/2015
<0.03
NA
MW -49I
12/02/2015
<0.03
NA
MW -55I
12/01/2015
<0.03
NA
PEE DEE
BW -03D
12/02/2015
<0.03
NA
BW 03D DUP
12/02/2015
<0.03
NA
MW -SSD
12/01/2015
<0.03
NA
Prepared by: BER Checked by: MST
Notes:
0 - Bold highlighted concentration indicates exceedance of the North Carolina Department of Health and Human Services from North
Carolina Department of Environmental Quality Memorandum, November 4, 2015.
DUP = Duplicate
S.U. = Standard Unit
my = millivolts
ug/I = microgram per liter
< = concentration not detected at or above the reporting limit
NE = Not established
NA = Not analyzed
M3 = Matrix spike recovery was high; the associated laboratory control spike was acceptable
P:\Duke Energy Progress. 1026\109. Weatherspoon Ash Basin GW Assessment Plan\20.EG_CAP\CAP Part
2\Tables\Table 2-3 2015 Hexavalent Chromium Analytical Results.xlsx Page 1 of 1

TABLE 2-4
2015 SURFACE WATER AND SEEP ANALYTICAL RESULTS
W.H. WEATHERSPOON POWER PLANT
DUKE ENERGY PROGRESS, LLC, LUMBERTON, NC
Prepared by: BER Checked by: RLP
Notes:
- Bold highlighted concentration indicates exceedance of the EPA National Recommended Water Quality Criteria, Human Health (consumption of organisms), April 2015.
0 - Bold highlighted concentration indicates exceedance of the EPA National Recommended Water Quality Criteria, Ecological, April 2015.
0 - Bold highlighted concentration indicates exceedance of the 15A NCAC 02L Standard, Appendix 2, April 1, 2013.
Temp = Temperature S.U. = Standard Unit DO = Dissolved Oxygen
Deg C = Degree Celsius ug/I = microgram per liter Spec Cord = Specific Conductance
mg/I = milligrams per liter umhos/cm = micro mhos per centimeter < = concentration not detected at or above the reporting limit.
MV = millivolts ORP = Oxidative Reduction Potential DUP = Duplicate
NE = Not established NTU = nephelometric turbidity unit NA = Not Analyzed
DIS = Dissolved TOT = Total mg-N/L = milligram nitrogen per liter
* - Interim Maximum Allowable Concentrations (IMACs) of the 15A NCAC 02L Standard, Appendix 1, April, 1, 2013.
P:\Duke Energy Progress. 1026\109. Weatherspoon Ash Basin GW Assessment Plan\20.EG_CAP\CAP Part 2\Tables\Table 2-4 2015 Surface Water and Seep Analytical Results Page 1 of 2
Analytical Parameter
pH
Temp
Spec
Coed
DO
ORP Eh
Turbidity
Alkalinity
Aluminum
DIS
Aluminum
TOT
Antimony
DIS
Antimony
TOT
Arsenic
DIS
Arsenic
TOT
Barium
DIS
Barium
TOT
Beryllium
DIS
Beryllium
TOT
ei-
Carbonate
Alkalinity
Boron
DIS
Boron
TOT
Cadmium
DIS
Cadmium
TOT
Calcium
TOT
Carbonate
Alkalinity
Chloride
Chromium
DIS
Chromium
TOT
Cobalt
DIS
Cobalt
TOT
Copper
DIS
Copper
TOT
Fluoride
Iron
Iron
Lead
Lead
DIS TOT DIS
TOT
Reporting Units
S.U.
Deg C
umh s
mg/I
mV mV
NTUs
mg/I
ug/I
ug/I
ug/I
ug/I
ug/I
ug/I
ug/I
ug/I
ug/I
ug/I
mg/I
ug/I
ug/I
ug/I
ug/I
mg/I
mg/I
mg/I
ug/I
ug/I
ug/I
ug/I
ug/I
ug/I
mg/l
ug/I
ug/I
ug/I
ug/I
15A NCAC
028 EPA Human Health
5-9
NE
NE
NE
NE NE
50
NE
NE
8000
NE
640
NE
10
NE
200000
NE
NE
NE
NE
NE
NE
NE
NE
NE
NE
NE
NE
4
4
NE
NE
NE
NE
NE
NE
NE
15A NCAC
0213 EPA Ecological
6.5-9
NE
NE
5
NE NE
50
NE
NE
87
NE
NE
150
NE
NE
NE
6.5
NE
NE
NE
NE
0.15
NE
NE
NE
230
11
NE
NE
2.7
NE
NE
NE
NE
0.54
NE
15A NCAC 02L Standa rd
6.5-8.5
NE
NE
NE
NE NE
NE
NE
NE
NE
NE
1*
NE
10
NE
700
NE
4*
NE
700
700
NE
2
NE
NE
250
NE
10
1
1*
NE
1000
2
300
300
NE
15
Sample ID
Sample
Collection Date
Field Parameters
Analytical
Results
ASH PORE WATER
S-01
6.0
16
2435
3.72
17 NM
14
18
156
416
<1
<1
1.17
2.5
28
30
<1
<1
18
116
114
<1
<1
7.47
<10
10
<1
<1
<1
<1
<1
<1
NA
767
2900
<1
<1
S-01
6.6
27
332
0.35 -91 114
29.8
110
48
4700
<1
<10
6.43
21.1
65
114
<1
<10
110
717
697
<1
<10
32.5
<10
17
<1
<10
<1
<10
<1
<10
NA
970
9410
<1
10.1
S-01
6.5
16
131
5.6
294 499
7.34
18
NA
1220
NA
<1
NA
7.25
NA
32
NA
NA
18
NA
183
NA
<1
10.7
<10
12
NA
1.34
NA
NA
NA
1.68
<0A
NA
5480
NA
2.41
5-02
M04/23/2015
6.9
16
13099
0.5
-225 NM
OOR
98
14
137
<1
<1
28.7
204
111
122
<1
<1
98
1030
985
<1
<1
58,6
<10
15
<1
<1
<1
<1
<1
<1
NA
10700
31800
<1
<1
5-02
6.4
18
887
2.5
20 225
253
'10
NA
7010
NA
<1
NA
1160
NA
84
NA
NA
<10
NA
1710
NA
<1
120
<10
31
NA
1.71
NA
NA
NA
3.88
<1
NA
124000
NA
12.2
5-03
6.5
12
686
4.37
-9 NM
2.87
190
<5
14
<1
<1
68.5
174
98
101
<1
<1
190
1630
1620
<1
<1
85.3
<10
27
<1
<1
<1
<1
<1
<1
NA
334
1430
<1
<1
5-03
09/30/2015
6.8
26
861
1.6
-37 168
152
150
6
82
<1
<1
29.4
382
126
1 151
<1 I
<1
150
2190
2200
<1
<1
121
<10
29
<1
<1
3.74
449'- 1
<1
<1
NA
2300
19700
<1
<1
5-03
11/17/2015
6.7
16
853
2.9
174 379
74.6
180
NA
119
NA
<1
NA
684
NA
143
NA
NA
180
NA
2100
NA
<1
118
<10
32
NA
<1
NA
NA
NA
<1
<1
NA
10300
NA
<1
S -03A
04/24/2015
7.4
13
13
0.25 -264 NM
4.31
180
<5
9
<1
<1
88.9
116
94
96
<1
<1
180
1430
1460
<1
<1
77.8
<10
25
<1
<1
<1
<1
<1
<1
NA
807
1170
<1
<1
S -03A
09/30/2015
7.0
26
880
1.5
-23 182
20
220
<5
36
<1
<1
76.2
777
138
160
<1
<1
220
2070
2070
<1
<1
110
<10
29
<1
<1
1.28
1.34
<1
<1
NA
565
13000
<1
<1
S -03B
04/24/2015
7.3
13
999
0.47 -276 NM
6.39
210
<5
41
<1
<1
86.7
1530
97
121
<1
<1
210
1740
1850
<1
<1
92.6
<10
28
<1
<1
<1
<1
<1
<1
NA
453
13200
<1
<1
5-09
08/19/2015
6.2
27
589
1.9
-14 191
92.7
NA
NA
572
NA
<1
NA
4.41
NA
95
NA
NA
NA
NA
990
NA
<1
NA
NA
20
NA
<1
NA
NA
NA
<1
<0.1
NA
21300
NA
<1
5-09
11/17/2015
6.5
16
259
7.7
285 490
16.8
51
NA
99
NA
<1
NA
1.63
NA
53
NA
NA
51
NA
422
NA
<1
29.3
<10
15
NA
<1
NA
NA
NA
<1
<0.5
NA
1440
NA
<1
S -09A
04/23/2015
6.5
17
5443
7.02
-51 NM
21.3
41
76
458
<1
<1
1.14
3.16
46
48
<1
<1
41
332
327
<1
<1
23.9
<10
13
<1
<1
1.73
2.04
<1
<1
NA
1950
4600
<1
<1
S -09A
09/30/2015
6.8
25
638
5.5
-26 180
13.8
83
11
52
<1
<1
1.13
1.4
89
89
<1
<1
83
1490
1470
<1
<1
83.5
<10
30
<1
<1
1.4
1.44
<1
<1
NA
811
1490
<1
<1
5-10
04/23/2015
6.9
27
20489
0.97 -111 NM
OOR
350
<5
66000
<1
<1
6.63
230
170
1950
<1
<10
350
2630
2990
<1
1.27
270
<10
43
<1
67.4
<1
32.1
<1
166
NA
24
1610000
<1
161
5-10
09/30/2015
7.3
27
963
0.3
-223 -18
'1000
370
9
407
<1
<1
I6i.
1910
143
228
<1
<1
370
2400
2360
<1
<1
141
<10
39
<1
<1
<1
<1
<1
<1
NA
5400
56200
<1
<1
5-10
11/17/2015
6.9
17
887
1.7
-25 180
120
330
NA
520
NA
<1
NA
82.2
NA
189
NA
NA
330
NA
2480
NA
<1
110
<10
46
NA
<1
NA
NA
NA
1.99
0.16
NA
15100
NA
<1
5-11
08/19/2015
6.6
35
792
1.1
-90 115
173
NA
NA
2810
NA
<10
NA
236
NA
251
NA
NA
NA
NA
1930
NA
<10
NA
NA
53
NA
<10
NA
NA
NA
<10
0.16
NA
56400
NA
<10
5-11
11/17/2015
6.3
21
682
3.4
3 208
20.4
180
NA
2070
NA
<1
NA
118
NA
162
NA
NA
180
NA
1090
NA
<1
47
<10
52
NA
2.01
NA
NA
NA
2.43
<0.1
NA
72500
NA
1.15
5-12
08/19/2015
7.4
35
611
1.5
-53 152
119
NA
NA
2710
NA
<10
NA
149
NA
270
NA
NA
NA
NA
2300
NA
<10
NA
NA
41
NA
<10
NA
NA
NA
<10
0.29
NA
36900
NA
<10
5-12
11/17/2015
5.6
19
249
6.78
173 378
51.9
56
NA
45
NA
<1
NA
<1
NA
78
NA
NA
56
NA
532
NA
<1
17.1
<10
23
NA
<1
NA
NA
NA
<1
<0.1
NA
1160
NA
<1
5-13
08/19/2015
7,6
36
715
3.2
60 265
128
NA
NA
7700
NA
<10
NA
130
NA
240
NA
NA
NA
NA
2900
NA
<10
NA
NA
48
NA
<10
NA
NA
NA
<10
0.28
NA
31600
NA
<10
5-13
11/17/2015
4.2
18
429
21.2
132 337
92
68
NA
720000
NA
<10
NA
151
NA
2080
NA
NA
68
NA
<10000
NA
<10
151
<10
34
NA
306
NA
NA
NA
323
0.12
NA
3030000
NA
328
5-14
08/19/2015
6.7
28
685
2.7
-47 158
28.7
NA
NA
75
NA
<1
NA
<1
NA
118
NA
NA
NA
NA
3090
NA
<1
NA
NA
39
NA
<1
NA
NA
NA
<1
<0.1
NA
21900
NA
<1
5-14
11/17/2015
6.6
17
624
1
17 222
40
150
NA
87
NA
<1
NA
<1
NA
99
NA
NA
150
NA
2370
NA
<1
51.9
<10
32
NA
<1
NA
NA
NA
<1
0.12
NA
35000
NA
<1
S -14A
11/17/2015
6.8
19
631
3.6
81 286
10.4
170
NA
114
NA
<1
NA
82.5
NA
168
NA
NA
160
NA
1280
NA
<1
56.3
<10
20
NA
<1
NA
NA
NA
4.04
0.65
NA
7040
NA
<1
5-16
j 08/19/2015
7.7
22
620
7.2
12 217
9.25
NA
NA
154
NA
<1
NA
1
n92
NA
NA
NA
NA
1250
NA
<1
NA
NA
28
NA
<1
NA
NA
NA
<1
<0A
NA
867
NA
<1
5-16
11/17/2015
7.2
15
386
9.8
211 416
8.86
52
NA
287
NA
<1
NA
1.92
NA
58
NA
NA
52
NA
649
NA
<1
40.5
<10
19
NA
<1
NA
NA
NA
<1
<0.5
NA
2400
NA
<1
SURFACE WATER
5-05
04/23/2015
6.8
16
1357
5.9
-34 NM
1.47
220
<5
13
<1
<1
4.08
14.5
91
93
<1
<1
220
1910
1900
<1
<1
90.7
<10
32
<1
<1
<1
<1
<1
<1
NA
182
975
<1
<1
5-05
11/17/2015
3.3
14
1027
2.76
500 705
1.9
<10
NA
1860
NA
<1
NA
4.96
NA
66
NA
NA
<10
NA
2150
NA
<1
80.2
<10
41
NA
<1
NA
NA
NA
4.18
<1
NA
3780
NA
<1
5-06
08/19/2015
6.2
29
149
1.23
18 223
NA
NA
15400
NA
<10
NA
12.2
NA
81
NA
NA
NA
NA
<50
NA
<10
NA
NA
9.7
NA
<10
NA
NA
NA
10.9
<0.1
NA
28900
NA
<10
5-06
11/17/2015
5.8
18
97
6.6
462 667
41.5
<10
NA
4250
NA
<1
NA
11
NA
60
NA
NA
<10
NA
<50
NA
<1
3.13
<10
6.3
NA
1.9
NA
NA
NA
1.74
<0.1
NA
46800
NA
1.4
5-07
04/23/2015
6.3
18
962
7.5
48 NM
3.02
<10
27
61
<1
<1
<1
<1
46
47
<1
<1
<10
<50
<50
<1
<1
2.22
<10
3.6
<1
<1
<1
<1
<1
<1
NA
194
617
<1
<1
5-07 DUP
04/23/2015
6.3
18
962
7.5
48 NM
3.02
<10
25
63
<1
<1
<1
1.12
46
47
<1
<1
<10
<50
<50
<1
<1
2.26
<10
3.7
<1
<1
<1
<1
<1
<1
NA
167
620
<1
<1
5-07
09/30/2015
7.0
24
472
3.6
-17 188
8.67
<10
17
38
<1
<1
<1
<1
31
32
<1
<1
<10
<50
<50
<1
<1
1.65
<10
4.5
<1
<1
<1
<1
<1
<1
NA
251
665
<1
<1
5-07 DUP
09/30/2015
7.0
24
472
3.6
-17 188
8.67
<10
17
66
<1
<1
<1
1.22
30
35
<1
<1
<10
<50
<50
<1
<1
1.62
<10
4.5
<1
<1
<1
<1
<1
<1
NA
259
810
<1
<1
5-07
11/18/2015
6.8
17
43
8.24
265 470
2.21
<10
NA
40
NA
<1
NA
<1
NA
33
NA
NA
<10
NA
<50
NA
<1
1.88
<10
4.2
NA
<1
NA
NA
NA
<1
<0.1
NA
391
NA
<1
5-07 DUP
11/18/2015
6.8
17
43
8.24
265 470
2.21
<10
NA
39
NA
<1
NA
<1
NA
33
NA
NA
<10
NA
<50
NA
<1
1.89
<10
4.2
NA
<1
NA
NA
NA
<1
<0.1
NA
369
NA
<1
S-08
11/18/2015
7.2
17
47
6.7
293 498
3.04
<10
NA
73
NA
<1
NA
<1
NA
20
NA
NA
<10
NA
<50
NA
<1
1.84
<10
2.5
NA
<1
NA
NA
NA
<1
<0.1
NA
310
NA
<1
5-15
04/23/2015
7.2
18
1342
2.7
-180 NM
38.4
240
<5
113
<1
<1
2.05
5.31
121
123
<1
<1
240
1680
1650
<1
<1
87.9
<10
28
<1
<1
<1
<1
<1
<1
NA
113
1270
<1
<1
5-15
09/30/2015
7.4
28
629
3.4
-106 99
32.4
270
7
178
<1
<1
10.2
13.5
182
185
<1
<1
270
2240
2200
<1
<1
61.7
<10
37
<1
<1
<1
<1
<1
<1
NA
39
996
<1
<1
5-15
11/17/2015
7,4
15
684
9.4
125 230
10.7
240
NA
141
NA
<1
NA
6.13
NA
149
NA
NA
240
NA
1600
NA
<1
88.1
<10
31
NA
<1
NA
NA
NA
<1
0.27
NA
830
NA
<1
5-18
11/17/2015
6.2
12
69
7
348 553
NM
<10
NA
375
NA
<1
NA
<1
NA
22
NA
NA
<10
NA
<50
NA
<1
2.55
<10
11
NA
<1
NA
NA
NA
<1
<0.1
NA
558
NA
<1
5-20
04/22/2015
5.7
18
943
1.01
17 NM
3.6
31
186
252
<1
<1
<1
<1
41
43
<1
<1
21
<50
<50
<1
<1
10.6
<10
15
<1
<1
<1
<1
<1
<1
NA
1300
1640
<1
<1
5-20
09/30/2015
6.0
23
148
0.6
23 228
12.3
46
116
156
<1
<1
<1
<1
61
64
<1
<1
45
<10
<50
<1
<1
15.9
<10
21
<1
<1
<1
<1
<1
<1
NA
768
2240
<1
<1
SW -01
04/22/2015
6.0
19
31
2.36
27 NM
4.92
25
146
193
<1
<1
1.5
1.9
48
42
<1
<1
25
54
<50
<1
<1
10.9
<10
15
<1
<1
<1
<1
<1
<1
NA
828
1050
<1
<1
SW -01
09/30/2015
6.5
24
213
0.5
-74 131
249
40
95
286
<1
<5
2.26
<5
59
64
<1
<5
40
58
60
<1
<5
14.5
<10
23
<1
<5
<1
<5
<1
<5
NA
1790
3350
<1
<5
SW -02
04/22/2015
5.1
17
882
3.6
72 NM
27.1
25
475
598
<1
<1
<1
1.02
42
43
<1
<1
25
<50
<50
<1
<1
15.5
<10
14
<1
<1
<1
<1
<1
<1
NA
749
1140
<1
1.36
Prepared by: BER Checked by: RLP
Notes:
- Bold highlighted concentration indicates exceedance of the EPA National Recommended Water Quality Criteria, Human Health (consumption of organisms), April 2015.
0 - Bold highlighted concentration indicates exceedance of the EPA National Recommended Water Quality Criteria, Ecological, April 2015.
0 - Bold highlighted concentration indicates exceedance of the 15A NCAC 02L Standard, Appendix 2, April 1, 2013.
Temp = Temperature S.U. = Standard Unit DO = Dissolved Oxygen
Deg C = Degree Celsius ug/I = microgram per liter Spec Cord = Specific Conductance
mg/I = milligrams per liter umhos/cm = micro mhos per centimeter < = concentration not detected at or above the reporting limit.
MV = millivolts ORP = Oxidative Reduction Potential DUP = Duplicate
NE = Not established NTU = nephelometric turbidity unit NA = Not Analyzed
DIS = Dissolved TOT = Total mg-N/L = milligram nitrogen per liter
* - Interim Maximum Allowable Concentrations (IMACs) of the 15A NCAC 02L Standard, Appendix 1, April, 1, 2013.
P:\Duke Energy Progress. 1026\109. Weatherspoon Ash Basin GW Assessment Plan\20.EG_CAP\CAP Part 2\Tables\Table 2-4 2015 Surface Water and Seep Analytical Results Page 1 of 2

TABLE 2-4
2015 SURFACE WATER AND SEEP ANALYTICAL RESULTS
W.H. WEATHERSPOON POWER PLANT
DUKE ENERGY PROGRESS, LLC, LUMBERTON, NC
Prepared by: BER Checked by: RLP
Notes:
- Bold highlighted concentration indicates exceedance of the EPA National Recommended Water Quality Criteria, Human Health (consumption of organisms), April 2015.
0 - Bold highlighted concentration indicates exceedance of the EPA National Recommended Water Quality Criteria, Ecological, April 2015.
0 - Bold highlighted concentration indicates exceedance of the 15A NCAC 02L Standard, Appendix 2, April 1, 2013.
Temp = Temperature
Analytical Parameter
Magnesium
TOT
Manganese
DIS
Manganese
TOT
Mercury
TOT
Methane
Molybdenum
Molybdenum
Nickel
Nickel
TOT
Nitrate
(as N)
Potassium
TOT
Selenium
Selenium
Sodium
TOT
Strontium
DIS
Strontium
TOT
Sulfate
Sulfide
Thallium
DIS
Thallium
TOT
Total
Dissolved
Solids
Total
Organic
Carbon
Total
Suspended
Solids
Vanadium
DIS
Vanadium
TOT
Zinc
DIS
Zinc
DIS TOT DIS
DIS
TOT
TOT
Reporting Units
mg/l
ug/I
ug/I
ug/1
ug/I
ug/I
ug/I
ug/I
ug/I
mg-N/L
mg/I
ug/I
ug/I
mg/I
ug/I
ug/I
mg/I
mg/I
ug/1
ug/I
mg/I
mg/I
m9/1
ug/l
ug/I
ug/1
ug/1
15A NCAC 02B EPA Human Health
NE
NE
100
NE
NE
2000
2000
NE
4600
NE
NE
NE
4200
NE
NE
40000
NE
NE
NE
0.47
NE
NE
NE
NE
NE
NE
26000
15A NCAC 02B EPA Ecological
NE
NE
NE
0.012
NE
NE
NE
16
NE
NE
NE
NE
5
NE
NE
NE
NE
NE
NE
NE
NE
NE
NE
NE
NE
36
NE
15A NCA:02L Standard
NE
NE
50
1
NE
NE
NE
NE
100
10
NE
NE
20
NE
NE
NE
250
NE
NE
0.2-
500
NE
NE
NE
0.3 *
NE
1000
Sample ID
Sample
Collection Date
Analytical Results
ASH PORE WATER
S-01
04/23/2015
1.99
49
57
0.0055
49
<1
<1
1.25
1.45
0.036
1.82
<1
11
7.66
171
177
9.6
<0.1
<0.2
<0.2
91
8.7
28
0.378
1.58
9
7
S-01
09/30/2015
8.93
116
189
0.00173
86
2.34
<10
1.7
<10
0.029
9.38
<1
<10
16.7
1140
1170
30
<0.1
<0.2
<2
300
10
36
0.607
8.1
5
57
S-01
11/17/2015
2.37
NA
130
0.00196
NA
NA
<1
NA
2.15
0.052
2.45
NA
<1
9.56
NA
NA
20
NA
NA
<0.2
68
NA
200
NA
NA
NA
36
S-02
04/23/2015
9.77
269
280
<0.005
47
4.69
6.25
<1
<1
0.012
8.58
<1
<1
18.5
2620
2460
100
<0.1
<0.2
<0.2
330
6.2
100
<0.3
0.58
47
138
S-02
11/17/2015
16.9
NA
457
0.000917
NA
NA
66.1
NA
19.3
<0.01
12.8
NA
3.01
38.1
NA
NA
740
NA
NA
0.573
810
NA
120
NA
NA
NA
67
S-03
04/24/2015
13.3
468
527
<0.0005
11
28.7
28.9
15
17.5
0.232
10.4
<1
<1
34.8
3450
3440
120
<0.1
<0.2
<0.2
430
4.1
6
1.42
1.62
<5
9
S-03
09/30/2015
15.6
1710
2160
0.00377
<10
101
117
22.5
22.3
0.02
15.4
<1
<1
38.7
4650
4720
310
<0.1
<0.2
<0.2
620
9.1
31
0.564
0.941
6
9
S-03
11/17/2015
17
NA
725
0.000827
NA
NA
92.2
NA
24.2
0.014
13.8
NA
<1
43.6
NA
NA
230
NA
NA
<0.2
610
NA
43
NA
NA
NA
<5
S -03A
04/24/2015
12.2
722
712
<0.0005
48
18.9
20.7
14.6
17.3
0.217
10.4
<1
<1
32.5
3100
3160
120
<0.1
<0.2
<0.2
420
4
<5
1.6
1.92
89
40
S -03A
09/30/2015
16
1350
1500
0.00131
27
162
158
22.8
22.3
0.021
15.4
<1
<1
39.4
4540
4640
190
<0.1
<0.2
<0.2
590
9.4
49
0.73
1.19
<5
<5
S -03B
04/24/2015
14.2
351
401
<0.0005
25
41.2
64
15.4
16.3
0.24
11.3
<1
<1
38.5
3570
3750
120
<0.1
<0.2
<0.2
440
4
<5
1.11
1.85
<5
<5
S-09
06/19/2015
NA
NA
405
<0.002
NA
NA
<1
NA
3.79
0.019 M2
NA
NA
<1
NA
NA
NA
120
NA
NA
<0.2
320
NA
<50
NA
NA
NA
12
S-09
11/17/2015
5.1
NA
60
0.000674
NA
NA
1.69
NA
1.8
0.344
5.19
NA
<1
13.8
NA
NA
53
NA
NA
<0.2
140
NA
<5
NA
NA
NA
9
S -09A
04/23/2015
4.42
174
177
0.00287
14
3.3
3.72
3.27
3.77
0.066
4.04
<1
<1
12
659
651
50
<0.1
<0.2
<0.2
170
7.3
13
<0.3
1.43
12
11
S -09A
09/30/2015
11.7
139
138
0.000787
<10
11.3
10.8
10.4
9.64
0.108
12.5
<1
<1
35.7
2580
2560
240
<0.1
<0.2
0.369
500
4.6
<5
1.04
0.999
6
<5
S-10
04/23/2015
21.2
254
2600
<0.005
120
21.8
33.7
9.28
71.6
0.01
20.7
<1
4.57
43.6
5430
10800
130
<0.1
<0.2
2.82
550
24
17000
<0.3
43.5
<5
411
S-10
09/30/2015
15.9
349
426
0.00248
100
65.9
73.6
10.2
9.67
<0.01
20.5
<1
<1
39.9
5630
5710
110
<0.1
<0.2
<0.2
730
9.7
520
<0.3
0.953
<5
<5
S-10
11/17/2015
16.8
NA
327
0.00619
NA
NA
30.7
NA
11.8
<0.01
16.9
NA
<1
41.1
NA
NA
90
NA
NA
<0.2
530
NA
150
NA
NA
NA
<5
S-11
06/19/2015
NA
NA
327
0.00466
NA
NA
<10
NA
<10
0.016
NA
NA
<10
NA
NA
NA
0.29
NA
NA
<2
370
NA
190
NA
NA
NA
10
S-11
11/17/2015
6
NA
258
0.00204
NA
NA
<1
NA
1.29
0.014
3.76
NA
<1
42.5
NA
NA
3.4
NA
NA
<0.2
260
NA
110
NA
NA
NA
5
S-12
08/19/2015
NA
NA
224
0.00151
NA
NA
<10
NA
<10
0.055
NA
NA
<10
NA
NA
NA
4
NA
NA
<2
400
NA
230
NA
NA
NA
8
S-12
11/17/2015
5.31
NA
75
0.00124
NA
NA
<1
NA
<1
1.5
3.35
NA
<1
21.6
NA
NA
15
NA
NA
<0.2
110
NA
9
NA
NA
NA
<5
S-13
06/19/2015
NA
NA
103
0.00449
NA
NA
<10
NA
<10
0.02
NA
NA
<10
NA
NA
NA
24
NA
NA
<2
410
NA
130
NA
NA
NA
11
S-13
11/17/2015
41.6
NA
3480
0.00922
NA
NA
<10
NA
117
1.9
23.1
NA
<10
42.3
NA
NA
63 1
NA
NA
2.28
260
NA
11000
NA
NA
NA
<1000
S-14
08/19/2015
NA
NA
252
<0.0005
NA
NA
<1
NA
2
0.029
NA
NA
<1
NA
NA
NA
71
NA
NA
0.524
360
NA
<125
NA
NA
NA
<5
S-14
11/17/2015
7.54
NA
217
<0.0005
NA
NA
<1
NA
1.71
0.01
6.44
NA
<1
45
NA
NA
73
NA
NA
0.279
320
NA
73
NA
NA
NA
<5
S -14A
11/17/2015
7.3NA
020
0.000731
NA
NA
19.7
25.3
0.023
13.6
NA
1.05
48.9
NA
NA
110
NA
NA
0.602
350
NA
<5
NA
NA
NA
23
16
08/19/2015
NA
N�
89
0.00158
NA
NA.7NA
2.7
NA
7.41
0.083
NA
NA
<1
NA
NA
NA
200
NA
NA
0.323
400
NA
9
NA
NA
NA
<5
S-16
11/17/2015
6.64
NA
112
0.00076
NA
NA
8.04
NA
5.51
0.077
6.74
NA
<1
19.8
NA
NA
110
NA
NA
<0.2
230
NA
6
NA
NA
NA
11
SURFACE WATER
S-05
04/23/2015
13.9
32
44
<0.0005
<10
50.5
52.1
12.7
14.2
0.194
11
<1
<1
43.1
3580
3620
120
<0.1
<0.2
<0.2
450
4.1
<5
<0.3
0.618
<5
<5
S-05
11/17/2015
15.3
NA
1430
0.00134
NA
NA
<1
NA
18.7
0.022
14.9
NA
<1
55.6
NA
NA
430
NA
NA
0.267
580
NA
<5
NA
NA
NA
14
S-06
06/19/2015
NA
NA
47
0.00192
NA
NA
<10
NA
15.2
0.027
NA
NA
<10
NA
NA
NA
11
NA
NA
<2
<125
NA
360
NA
NA
NA
94
S-06
11/17/2015
1.64
NA
71
0.00412
NA
NA
<1
NA
7.41
<0.01
6.41
NA
<1
4.85
NA
NA
25
NA
NA
<0.2
72
NA
72
NA
NA
NA
26
S-07
04/23/2015
1.04
34
35
0.00166
12
<1
<1
<1
<1
0.069
2.42
<1
<1
2.02
40
40
5.1
<0.1
<0.2
<0.2
33
2.7
13
<0.3
<0.3
24
6
S-07 DUP
04/23/2015
1.04
34
35
0.00167
14
<1
<1
<1
<1
0.177
2.41
<1
<1
2.33
40
39
5.1
<0.1
<0.2
<0.2
34
2.7
9
<0.3
0.312
13
25
S-07
09/30/2015 1
0.703
8
9
1 <0.0005
<10 I
<1
<1
<1
<1
0.058
3.18
<1
<1
1 2.38
28
1 28
2 1
<0.1
<0.2
1 <0.2
39
2.8
1 6
<0.3
1 <0.3
<5
<5
S-07 DUP
09/30/2015
0.699
10
12
6.37E-04
12
<1
<1
<1
<1
0.05 M2
3.14
<1
<1
2.29
28
29
2
<0.2
<0.2
<0.2
34
3.1
<5
<0.3
<0.3
<5
<5
S-07
11/16/2015
0.933
NA
12
0.000764
NA
NA
<1
NA
<1
0.069
2.61
NA
<1
2.25 B2
NA
NA
7
NA
NA
<0.2
<25
NA
<5
NA
NA
NA
<5
S-07 DUP
11/18/2015
0.945
NA
11
0.000878
NA
NA
<1
NA
<1
0.072
2.62
NA
<1
2.28 B2
NA
NA
7
NA
NA
<0.2
<25
NA
<5
NA
NA
NA
<5
S-08
11/18/2015
0.361
NA
8
0.00104
NA
NA
<1
NA
<1
0.039
0.496
NA
<1
1.28 B2
NA
NA
2.7
NA
NA
<0.2
<25
NA
<5
NA
NA
NA
<5
S-15
04/23/2015
11.7
76
78
0.00304
12
6.24
6.16
5.47
5.75
0.023
6.39
<1
<1
39
3170
3140
64
<0.1
<0.2
<0.2
410
4.3
26
<0.3
0.692
<5
<5
S-15
09/30/2015
13.2
22
32
0.000871
18
7.46
6.59
6.74
6.27
0.03
16.9
<1
<1
44.3
3300
3290
12
<0.1
<0.2
<0.2
390
6.9
14
0.568
1.11
7
<5
S-15
11/17/2015
11.8
NA
60
0.000523
NA
NA
5.56
NA
5.87
0.063
12
NA
<1
38.2
NA
NA
74
NA
NA
<0.2
420
NA
10
NA
NA
NA
6
S-18
11/17/2015
1.16
NA
23
0.00282
NA
NA
<1
NA
<1
0.04 M2
2.21
NA
<1
6.6
NA
NA
4.5
NA
NA
<0.2
53
NA
<5
NA
NA
NA
14
S-20
04/22/2015
3.49
74
77
0.00138
300
<1
<1
<1
<1
0.016
5.19
<1
<1
5.4
48
49
5.6
<0.1
<0.2
<0.2
100
19
<5
0.529
0.592
<5
6
S-20
09/30/2015
4.89
89
91
<0.0005
1000
<1
<1
<1
<1
0.026
8.04
<1
<1
6.39
72
72
1.4
<0.2
<0.2
<0.2
320
23
12
<0.3
0.505
7
<5
SW -01
04/22/2015
3.54
66
69
0.00111
32
<1
<1
<1
<1
<0.01
5.04
<1
<1
5.96
105
85
5.8
<0.1
<0.2
<0.2
110
19
6
0.352
0.819
132
<5
ST -21109/30/2015
4.66
128
129
0.000944
310
<1
<5
<1
<5
0.015
6.88
<1
<5
7.33
107
107
2.8
<0.2
<0.2
<1
300
24
26
0.362
<1.5
6
75
SW -02
1 04/22/2015
1.78
38
59
0.00575
19
<1
I <1
<1
<1
0.013
1.23
<1
<1
6.63
102
102
7.1
<0.1
<0.2
<0.2
130
23
17
0.863
1.43
8
8
Prepared by: BER Checked by: RLP
Notes:
- Bold highlighted concentration indicates exceedance of the EPA National Recommended Water Quality Criteria, Human Health (consumption of organisms), April 2015.
0 - Bold highlighted concentration indicates exceedance of the EPA National Recommended Water Quality Criteria, Ecological, April 2015.
0 - Bold highlighted concentration indicates exceedance of the 15A NCAC 02L Standard, Appendix 2, April 1, 2013.
Temp = Temperature
S.U. = Standard Unit
DO = Dissolved Oxygen
Deg C = Degree Celsius
ug/I = microgram per liter
Spec Cord = Specific Conductance
mg/I = milligrams per liter
umhos/cm = micro mhos per centimeter
< = concentration not detected at or above the reporting limit.
MV = millivolts
ORP = Oxidative Reduction Potential
DUP = Duplicate
NE = Not established
NTU = nephelometric turbidity unit
NA = Not Analyzed
DIS = Dissolved
TOT = Total
mg-N/L = milligram nitrogen per liter
* - Interim Maximum Allowable Concentrations
(IMACs) of the 15A NCAC 02L Standard, Appendix 1, April, 1, 2013.
P:\Duke Energy Progress. 1026\109. Weatherspoon Ash Basin GW Assessment Plan\20.EG_CAP\CAP Part 2\Tables\Table 2-4 2015 Surface Water and Seep Analytical Results Page 2 of 2

TABLE 6-1
GROUNDWATER REMEDIATION ALTERNATIVE SCREENING - EFFECTIVENESS
W.H. WEATHERSPOON POWER PLANT
DUKE ENERGY PROGRESS, LLC, LUMBERTON, NC
Prepared By: MT Checked By: KWW
P:\Duke Energy Progress. 1026\109. Weatherspoon Ash Basin GW Assessment Plan\20.EG_CAP\CAP Part 2\Tables\Completed Tables 6-1 to 6-5.docx Page 1 of 1
Alternative 1
Alternative 2
Alternative 3
Alternative 4
Effectiveness
Monitored Natural
phytoremediation
Groundwater
Groundwater
Attenuation (MNA)
Interceptor Trench
Recovery Wells
Will remedial alternative be protective
Yes
Yes
Yes
Yes
of human health?
When will remedial alternative be
Current conditions
Current conditions
Current conditions
Current conditions
protective of human health?
are protective
are protective
are protective
are protective
When will remedial alternative be
Current conditions
Current conditions
Current conditions
Current conditions
protective of the environment?
are protective
are protective
are protective
are protective
Has the potential remedial alternative
been demonstrated effective at any
Yes
Yes
Yes
Yes
similar sites?
Will remedial alternative permanently
remove contaminant from site?
Yes
Yes
Yes
Yes
Will remedial alternative reduce the
toxicity of contaminants?
No
No
Yes
Yes
Yes - source control
Yes - source control
Yes - source control
Yes - source control
Will remedial alternative reduce the
measures to alter
measures to alter
measures to alter
measures to alter
mobility of contaminants?
site hydrology will
site hydrology will
site hydrology will
site hydrology and
reduce mobility
reduce mobility
reduce mobility
extraction wells will
reduce mobility
Can the effectiveness of a potential
remedial alternative be monitored,
Yes
Yes
Yes
Yes
measured, and validated?
Prepared By: MT Checked By: KWW
P:\Duke Energy Progress. 1026\109. Weatherspoon Ash Basin GW Assessment Plan\20.EG_CAP\CAP Part 2\Tables\Completed Tables 6-1 to 6-5.docx Page 1 of 1

TABLE 6-2
GROUNDWATER REMEDIATION ALTERNATIVE SCREENING - IMPLEMENTABILITY
W.H. WEATHERSPOON POWER PLANT
DUKE ENERGY PROGRESS, LLC, LUMBERTON, NC
Prepared by: MT Checked by: KWW
P:\Duke Energy Progress. 1026\109. Weatherspoon Ash Basin GW Assessment Plan\20.EG_CAP\CAP Part 2\Tables\Completed Tables 6-1 to 6-5.docx Page 1 of 1
Alternative 1
Alternative 2
Alternative 3
Alternative 4
Feasibility
Monitored Natural
Phytoremediation
Groundwater
Groundwater
Attenuation (MNA)
Interceptor Trench
Recovery Wells
Are the material resources and
manpower readily available to fully
implement the remedial alternative in a
Yes
Yes
Yes
Yes
timely manner?
Does the remedial alternative require
highly specialized resources and/or
No
No
No
No
equipment?
Is there sufficient onsite and offsite
area to fully implement the remedy?
Yes
Yes
Yes
Yes
Will waste materials be managed
Yes
Yes
Yes
Yes
efficiently?
Does the remedial alternative require
any permits and can the permits be
No
Yes
Yes
Yes
acquired in a timely manner?
Can the remedial alternative be
implemented safely?
Yes
Yes
Yes
Yes
Can existing infrastructure support
remedial alternative?
Yes
Yes
Yes
Yes
Can the remedial alternative achieve all
applicable or reasonable and
Yes
Yes
Yes
Yes
appropriate requirements (ARARs)?
Prepared by: MT Checked by: KWW
P:\Duke Energy Progress. 1026\109. Weatherspoon Ash Basin GW Assessment Plan\20.EG_CAP\CAP Part 2\Tables\Completed Tables 6-1 to 6-5.docx Page 1 of 1

TABLE 6-3
GROUNDWATER REMEDIATION ALTERNATIVE SCREENING - ENVIRONMENTAL
SUSTAINABILITY
W.H. WEATHERSPOON POWER PLANT
DUKE ENERGY PROGRESS, LLC, LUMBERTON, NC
Prepared by: MT Checked by: KWW
P:\Duke Energy Progress. 1026\109. Weatherspoon Ash Basin GW Assessment Plan\20.EG_CAP\CAP Part 2\Tables\Completed Tables 6-1 to 6-5.docx Page 1 of 1
Alternative 1
Alternative 2
Alternative 3
Alternative 4
Environmental Sustainability
Monitored Natural
Phytoremediation
Groundwater
Groundwater
Attenuation MNA
Interceptor Trench
Recovery Wells
No -Will sequester
No - Transfer to
No -Transfer to
Will treatment permanently destroy
No
COCs tree root, stem,
reactive media
biomass and NPDES
target constituents?
and leaf tissue
biomass or NPDES
outfall
outfall
Will treatment permanently reduce
Yes
Yes
Yes
Yes
target constituent toxicity?
Will treatment reduce the mobility
No
Yes
Yes
Yes
of target constituents?
Will treatment transfer target
constituents from one media to
No
Yes
Yes
Yes
another?
Minimal
Will sequester carbon in
Steel manufacturing,
Rank alternatives: carbon footprint
(sampling required
tree root, stem and leaf
construction
Energy for pumps
for monitoring)
tissues
equipment
Minimal
Leaf litter
Moderate
Moderate
Rank alternatives: waste generated
(monitoring sample
(if collection necessary)
(monitoring waste,
(monitoring waste,
collection waste
wastewater)
wastewater
Use existing
Composted leaves for
List opportunities for recycling or
monitoring wells and
cattle feed
Use extracted water
Use extracted water
beneficial reuse
required CCR Rule
Harvest trees for pulp
for irrigation during
for irrigation during
monitoring wells
wood with natural
growing season
growing season
regeneration
List opportunities where renewable
Passive solar energy
sources of energy will be used.
None
No external energy
None
None
inputs required
List opportunities for habitat
None beyond site
High habitat creation,
None beyond site
None beyond site
restoration, enhancement, or
stabilization
restoration, and
stabilization
stabilization
replacement.
enhancement value
Prepared by: MT Checked by: KWW
P:\Duke Energy Progress. 1026\109. Weatherspoon Ash Basin GW Assessment Plan\20.EG_CAP\CAP Part 2\Tables\Completed Tables 6-1 to 6-5.docx Page 1 of 1

TABLE 6-4
GROUNDWATER REMEDIATION ALTERNATIVE SCREENING - ESTIMATED COST
W.H. WEATHERSPOON POWER PLANT
DUKE ENERGY PROGRESS, LLC, LUMBERTON, NC
Estimated Groundwater Remediation
Alternative 1
Alternative 2
Alternative 3
Alternative 4
Cost
Monitored Natural
Phytoremediation
Groundwater
Groundwater
Attenuation (MNA)
Interceptor Trench
Recovery Wells
Capital Cost
$156,400
$1,423,400
$6,397,100
$1,044,400
30 -year Monitoring, Operation, and
$ 2,992,200
$5,302,400
$4 663,000
$5,186,300
Maintenance Cost
,
Total Cost
$3,148,600
$6,725,800
$11,060,100
$6,230,700
Prepared by: MT Checked by: KWW
P:\Duke Energy Progress. 1026\109. Weatherspoon Ash Basin GW Assessment Plan\20.EG_CAP\CAP Part 2\Tables\Completed Tables 6-1 to 6-5.docx Page 1 of 1

TABLE 6-5
GROUNDWATER REMEDIATION ALTERNATIVE SCREENING - STAKEHOLDER ACCEPTANCE
W.H. WEATHERSPOON POWER PLANT
DUKE ENERGY PROGRESS, LLC, LUMBERTON, NC
Stakeholder Acceptance
Alternative 1
Monitored Natural
Attenuation (MNA)
Alternative 2
Phytoremediation
Alternative 3
Groundwater
Interceptor Trench
Alternative 4
Groundwater
Recovery Wells
Good
High
Moderately High
Robust USEPA
Aesthetic value
Moderate
Proactive approach
Public acceptance
regulatory evaluation
habitat creation and
Long time frame
but generates
and technical
educational benefits
wastewater
justification provided
discharge
Good
Moderately High
Strong technical
High
Moderate
Proactive approach
Regulatory acceptance
basis (USEPA MNA
Successfully applied
Challenges with
but generates
demonstration and
at similar sites
implementation
wastewater
risk assessment)
discharge
Prepared by: MT Checked by: KWW
P:\Duke Energy Progress. 1026\109. Weatherspoon Ash Basin GW Assessment Plan\20.EG_CAP\CAP Part 2\Tables\Completed Tables 6-1 to 6-5.docx Page 1 of 1

TABLE 6-6
REMEDIAL ALTERNATIVE EVALUATION SUMMARY
W.H. WEATHERSPOON POWER PLANT
DUKE ENERGY PROGRESS, LLC, LUMBERTON, NC
Prepared By: KDB Checked By: MT
Assumptions: 1. Source control measures are implemented to accomplish groundwater restoration
2. Costs for groundwater remedy include implementation and 30 years monitoring and maintenance
P:\Duke Energy Progress. 1026\109. Weatherspoon Ash Basin GW Assessment Plan\20.EG_CAP\CAP Part 2\Tables\Table 6-6 Remedial Alternative Evaluation Summary Ri.docx Page 1 of 1
Estimated
Alternatives
Effectiveness
Implementability
Environmental
Groundwater
Stakeholder
/ Feasibility
Sustainability
Remediation
Acceptance
Cost
Monitored
Yes, groundwater
High
Sound
Natural
Yes
monitoring wells
(lowest carbon
$3,100,000
technical
Attenuation
are common
footprint)
basis for
(MNA)
approach
Phytoremediation
Yes
Yes, if ash
High
$6,700,000
Predicted to
removedbe
positive
Moderate
Limited due
Groundwater
(energy costs
to trench
Interceptor
Limited
Limited
to manufacture
$11,100,000
performance
Trench
steel and install
and long
trench)
time frame
Groundwater
Moderate
Positive due
Recovery Wells
Yes
Yes
(energy costs
$6,200,000
to proactive
for pumps)
nature
Prepared By: KDB Checked By: MT
Assumptions: 1. Source control measures are implemented to accomplish groundwater restoration
2. Costs for groundwater remedy include implementation and 30 years monitoring and maintenance
P:\Duke Energy Progress. 1026\109. Weatherspoon Ash Basin GW Assessment Plan\20.EG_CAP\CAP Part 2\Tables\Table 6-6 Remedial Alternative Evaluation Summary Ri.docx Page 1 of 1

TABLE 6-7
INPUT PARAMETERS AND VALUES FOR CONVECTIVE -DISPERSIVE FLOW
EQUATION BASED UPON WEATHERSPOON DATA
W.H. WEATHERSPOON POWER PLANT
DUKE ENERGY PROGRESS, LLC, LUMBERTON, NC
Parameter
Nomenclature
Value
Source of Value
Began Sluicing Ash
-
1949
CSA
Ceased Sluicing
-
2011
CSA
Duration of Source Term
t°
63 years
Calculated
Source Concentration
2725 boron;
Mean values from CAP Part 1,
(Ng/L)
c0
686 arsenic
Table 1-1
Background
cl
87 boron;
CAP Part 1, Table 2-9
Concentration (Ng/L)
10 arsenic
Hydraulic Conductivity
k
520
Geomean of surficial k
(ft/yr)
CAP Part 1, Table 3-2
Hydraulic Gradient
i
0.009
Average of gradients unaffected by
basin mound CAP Part 1, Table 3-3
Effective Porosity
ne
0.378
CSA
Seepage Velocity (ft/yr)
vs=ki/ne
12
Calculated
Dispersivity (ft)
a
20
1/100- 2000
Dispersion (ft2/yr)
D = ovs
244
Calculated
Distribution Coefficient
Kd
1, 2, 4 for boron;
Falta et al. (2015) used 4; 1 and 2
(ml/g)
45 for arsenic
were added for comparison only
Time from Introduction of
t
Varies
To capture the length of plume
Constituent (yrs)
Distance from Ash Basin
Boundary to Cooling Pond
x
400
Measured
(feet)
Calculated Concentration
c(x,t)
As shown
Calculated
(Ng/L)
Prepared By: KDB Checked By: DGN
P:\Duke Energy Progress. 1026\109. Weatherspoon Ash Basin GW Assessment Plan\20.EG_CAP\CAP Part
2\Tables\Table 6-7 Input Parameters and values for Convective -Dispersive Flow Equation.docx Page 1 of 1

TABLE 6-8
REMEDIAL ALTERNATIVE COST SUMMARY - MNA
W. H. WEATHERSPOON POWER PLANT
DUKE ENERGY PROGRESS, LLC, LUMBERTON, NC
Monitored Natural Attenuation - 23 Wells Sampled
Item
Quantity
Unit
Unit Cost I
Total Cost
Source
Basis for Cost
Direct Capital Costs
Pre -design Field Assessment
1
LS
$50,000
$50,000
Similar project
Ash Basin closure in place (Cost not included)
Mobilization / Demobilization
1
LS
$5,000
$5,000
Similar project
10 day work week
Upgrade Roads/ Accessibility
1
LS
$10,000.00
$10,000
Similar project
Equipment Decontamination
4
EA
$570.00
$2,300
Similar project
Drilling and Materials (4 wells, 290' total well depth)
290
LF
$84.00
$24,400
Similar project
Installation of 4 replacement wells (MW -08R, MW-08IRI, MW-
44SAR, and MW-44IR)
Drilling and Materials (6" outer surface casing for double -cased wells)
125
LF 1
$125.00
$15,700
Similar project
Install MW -08I and MW -44I with double casing
Well Development
32
HR 1
$120.00
$3,900
Similar project
8 hours development per well
Installation Oversight (Geologist)
6
Day 1
$2,000.001$12,000
Similar project
Indirect Capital Costs
Health & Safety
5%
% DCC
$3,700
Similar project
Bonds & Insurance
5%
% DCC
$3,700
Similar project
Contingency
20%
% DCC
$14,700
Similar project
Construction Management & Engineering Services
15%
% DCC
$11,000
Similar project
Groundwater Sampling and Reporting - Years 1 - 5
Semi-annual Well Sampling - Labor and Supplies
3
Each
$34,800.00
$104,400
Similar project
2 people, 5 days, 4 nights, equipment (23 wells, apprx. 5 wells
per day)
Semi-annual Well Sampling - Laboratory Analysis
3
Each
$9,050.00
$27,150
Similar project
23 groundwater samples
Validation and Report Preparation
3
Each
$12,000.00
$36,000
Similar project
Semi-annual report preparation
Present Worth
$740,600
Similar project
n=5 yrs, i=4.25%, PWF=4.42
Groundwater Sampling and Reporting - Years 6 - 30
Annual Well Sampling - Labor and Supplies
2
Each
$34,800.00
$69,600
Similar project
2 people, 5 days, 4 nights, equipment (23 wells, apprx. 5 wells
per day)
Annual Well Sampling - Laboratory Analysis
2
Each
$9,050.00
$18,100
Similar project
23 groundwater samples
Validation and Report Preparation
2
Each
$20,000
$40,000
Similar project
Annual report preparation
Present Worth
$1,943,600
Similar project
n=5 -30, i=4.25%, PWF=15.22
Remedy Review
1 6
1 EA 1
$100,000
$600,000
Similar project
Completed every five years
Present Worth
$308,000
Similar project
n=5, 10, 15, 20, 25, 30, i=4.25%, PWF=3.08
Total Direct Capital Costs
$123,300
Total Indirect Capital Costs
$33,100
Total 30 Year O&M Costs (Present Worth)
$2,992,200
TOTAL COST
$3,148,600
Prepared by: TCP Checked by: RLP
Notes:
LS = Lump Sum, EA = Each, LF = Linear Foot, HR = Hour, Mo = Month, YR = Year, O&M = Operation and Maintenance, DCC = Direct Capital Cost, PWF = Present Worth Factor , n = Time, I = Interest rate (Provided by Duke Progress,
LLC)
Present Worth was calcualted using the Uniform Series Present Worth Factor at: http://www.ajdesigner.com/phpdiscountfactors/uniform_series_Present_worth_equation.php
P:\Duke Energy Progress. 1026\109. Weatherspoon Ash Basin GW Assessment Plan\20.EG_CAP\CAP Part 2\Tables\Table 6-8 to 6-11.xlsx Page 1 of 1

TABLE 6-9
REMEDIAL ALTERNATIVE COST SUMMARY - PHYTOREMEDIATION
W. H. WEATHERSPOON POWER PLANT
DUKE ENERGY PROGRESS, LLC, LUMBERTON, NC
Phytoremediation - 55 Acre Phytoplot
Item
Quantity
Unit
Unit Cost
Total Cost
Source
Basis for Cost
Direct Capital Costs
Preliminary Site Evaluation
1
LS
$35,000
$35,000
ELM Quote
Ash excavated and removed (Cost not included)
Planting Plan Preparation
1
LS
$12,000
$12,000
ELM Quote
Engineering Design Plans and Specifications
1
LS
$87,000.00
$87,000
ELM Quote
Bid Documents and Bidding
1
LS
$12,000.00
$12,000
ELM Quote
Construction
55
AC
$18,000.00
$990,000
ELM Quote
Includes site preparation, planting stock, hydroseeding,
tree installation, soil ammendments, etc.
Installation Oversight (Geologist)
28
Day
$2,000.00
$56,000
Similar project
Indirect Capital Costs
Health & Safety
5%
% DCC
$57,850.00
Similar project
Bonds & Insurance
5%
% DCC
$57,850.00
Similar project
Contingency
10%
% DCC
$115,700
ELM Quote
Operation and Maintenance
Operation and Maintenance Costs
55
AC
$2,000.00
$110,000
ELM Quote
Tree thinning, weeding, replanting, leaf collection, pesticide
application, mowing
Present Worth
$1,845,800
Similar project
n=30 yrs, i=4.25%, PWF=16.78
Remedy Review
1 6
EA
1 $100,000
$600,000
Similar project
Completed every five years
Present Worth
$308,000
Similar project
n=5, 10, 15, 20, 25, 30, i=4.25%, PWF=3.08
Total Direct Capital Costs
$1,192,000
Total Indirect Capital Costs
$231,400
Total 30 Year O&M Costs (Present Worth)
$2,153,800
Effectiveness Monitoring 30 Years (Table 6-7)
$3,148,600
TOTAL COST
$6,725,80011
Prepared by: TCP Checked by: RLP
Notes:
LS = Lump Sum, AC = Acre, O&M = Operation and Maintenance, DCC = Direct Captial Cost, PWF = Present Worth Factor , n = Time, I = Interest rate (Provided by Duke Progress, LLC)
Present Worth was calcualted using the Uniform Series Present Worth Factor at: http://www.ajdesigner.com/phpdiscountfactors/uniform_series_present_worth_equation.php
P:\Duke Energy Progress. 1026\109. Weatherspoon Ash Basin GW Assessment Plan\20.EG_CAP\CAP Part 2\Tables\Table 6-8 to 6-11.xlsx Page 1 of 1

TABLE 6-10
REMEDIAL ALTERNATIVE COST SUMMARY - INTERCEPTOR TRENCH
W. H. WEATHERSPOON POWER PLANT
DUKE ENERGY PROGRESS, LLC, LUMBERTON, NC
Interceptor Trench
Item
Quantity
Unit
Unit Cost
Total Cost
Source
Basis for Cost
Direct Capital Costs
Extraction System
Pre -design Field Assessment
1
LS
$75,000
$75,000
Similar project
Ash Basin closure in place (Cost not included)
Mobilization / Demobilization
2
LS
$5,000
$10,000
Similar project
10 day work week
Upgrade Roads/ Accessibility
1
LS
$20,000.00
$20,000
Similar project
Concrete
12,000
Cy
$43.96
$527,520
RS Means
3/4" to 1-1/2"
Pump
1
EA
$1,050.00
$1,050
RS Means
propylene body, housing and impeller, 22 GPM, 1/3 HP, 40' head
Underground Electric
4,000
LF
$10.00
$40,000
Similar project
Trench Excavation
12,000
CY
$3.61
$43,400
RS Means
bulk, dragline, excavate and load on truck
Sheet Piling
120,000
SF
$24.85
$2,982,000
RS Means
38 psf, 25' excavation, extract and salvage, excludes wales
Public Sanitary Utility Sewerage Piping
100
LF
$2.30
$300
RS Means
HDPE Corrugated Type S, 4" diameter
Geotextile Subsurface Drainage
7,500
Sy
$1.95
$14,700
RS Means
filtration fabric laid in trench, polypropylene
Storm Drain Manhole (6' diameter x 4' depth)
1
Ea
$2,850.00
$2,850
RS Means
precast concrete
Storm Drain Manhole (6' diameter x from 4' to 40')
36
VLF
$615.01
$22,140
RS Means
precast concrete
Installation Oversight (Geologist and Equipment)
15
Day
$2,000.00
$30,000
Similar project
Treatment System - Holding Tank
Mobilization / Demobilization
1
LS
$10,000.00
$10,000
Similar project
Upgrade Roads/ Accessibility
1
LS
$10,000.00
$10,000
Similar project
Site Prep, Foundation, Electrical, Security
1,600
SF
$80.00
$128,000
Similar project
40' x 40' area for site prep
Instrumentation and Controls, Equilization Tank, Piping, and Valves
1
LS
$40,000.00
$40,000
Similar project
Discharge System - Surface Water
Obtain NPDES Permit
1
LS
$40,000.00
$40,000
Similar project
Mobilization / Demobilization
1
LS
$10,000.00
$10,000
Similar project
Effluent Pipe (Trenching, backfilling, and surface restoration)
1,000
FT
$18.00
$18,000
Similar project
Transfer Pumps
2
LS
$10,000.00
$20,000
Similar project
Casing Pipe for Road Crossings
3
EA
$3,000.001
$9,0001
Similar project
Road and Driveway Restoration
150
Sy
$20.00
$3,000
Similar project
P:\Duke Energy Progress. 1026\109. Weatherspoon Ash Basin GW Assessment Plan\20.EG_CAP\CAP Part 2\Tables\Table 6-8 to 6-11.xlsx Page 1 of 2

TABLE 6-10
REMEDIAL ALTERNATIVE COST SUMMARY - INTERCEPTOR TRENCH
W. H. WEATHERSPOON POWER PLANT
DUKE ENERGY PROGRESS, LLC, LUMBERTON, NC
Interceptor Trench
Item
Quantity
Unit
Unit Cost
Total Cost
Source
Basis for Cost
Indirect Capital Costs
Remedial Design
1
LS
$150,000
$150,000
Health & Safety
5%
% DCC
$199,100
Similar project
Bonds & Insurance
5%
% DCC
$199,100
Similar project
Contingency
30%
% DCC
$1,194,600
Similar project
Construction Management & Engineering Services
15%
1 % DCC
1
$597,3001
Similar project
Annual Operating and Maintenance
Operator
12
Mo
$4,400.00
$52,800
Similar project
80 hours per month
Treatment System Sampling
52
WK
$300.00
$15,600
Similar project
Analysis
Miscellaneous Repairs
1
YR
$3,000.00
$3,000
Similar project
Present Worth
$1,198,100
Similar project
n=30 yrs, i=4.25 %, PWF=16.78
New Equipment (Years 10 & 20)
Replacement Pump
1
I LS
1 $7,600
$7,600
RS Means
Present Worth
$8,300
Similar project
n=10&20, 1=4.25%, PWF=1.09
Remedy Review
6
EA
1 $100,000
$600,000
Similar project
Completed every five years
Present Worth
$308,000
Similar project
n=5, 10, 15, 20, 25, 30, i=4.25%, PWF=3.08
Total Direct Capital Costs
$4,057,000
Total Indirect Capital Costs
$2,340,100
Total 30 Year O&M Costs (Present Worth)
$1,514,400
Effectiveness Monitoring 30 Years (Table 6-7)
$3,145,600
TOTAL COST
$11,060,100
Prepared by: TCP Checked by: RLP
Notes:
LS = Lump Sum, EA = Each, FT = Foot, LF = Linear Foot, SF = Square Foot, SY = Square Yard, HR = Hour, WK = Week, Mo = Month, YR = Year, O&M = Operation and Maintenance, DCC = Direct Captial Cost, PWF = Present Worth Factor , n = Time,
I = Interest rate (Provided by Duke Progress, LLC)
Present Worth was calcualted using the Uniform Series Present Worth Factor at: http://www.ajdesigner.com/phpdiscountfactors/uniform_series_Present_Worth_equation.php
P:\Duke Energy Progress. 1026\109. Weatherspoon Ash Basin GW Assessment Plan\20.EG_CAP\CAP Part 2\Tables\Table 6-8 to 6-11.xlsx Page 2 of 2

TABLE 6-11
REMEDIAL ALTERNATIVE COST SUMMARY - EXTRACTION WELLS
W.H. WEATHERSPOON POWER PLANT
DUKE ENERGY PROGRESS, LLC, LUMBERTON, NC
Extraction Well System
Item
Quantity
Unit
Unit Cost
Total Cost
Source
Basis for Cost
Direct Capital Costs
Extraction System
Pre -design Field Assessment
1
LS
$75,000
$75,000
Similar project
Ash Basin closure in place (Cost not included)
Mobilization / Demobilization
1
LS
$5,000
$5,000
Similar project
10 day work week
Upgrade Roads/ Accessibility
1
LS
$20,000.00
$20,000
Similar project
Effluent Pipe and Underground Electrical (Materials and trenching/backfill
3,500
FT
$24.87
$87,100
Similar project
Pumps and Well Head Equipment
4
EA
$13,170.00
$52,700
Similar project
Submersible pump; controller, valves, electrical, etc., installed
Equipment Decontamination (Including decontamination pad)
4
LS
$710.00
$2,900
Similar project
3 hrs per well
Drilling and Materials (4 wells, 10" diameter, 30' depth)
120
LF
$174.00
$20,900
Similar project
rotary drilling with split spoon samples at 5' intervals
Well Development
32
HR
$120.00
$3,900
Similar project
8 hours development per well
Installation Oversight (Geologist and Equipment)
24
Day
$2,000.00
$48,000
Similar project
6 days per well
Treatment System - Holding Tank
Mobilization / Demobilization
1
LS
$10,000.00
$10,000
Similar project
Upgrade Roads/ Accessibility
1
LS
$10,000.00
$10,000
Similar project
Site Prep, Foundation, Electrical, Security
1,600
SF
$80.00
$128,000
Similar project
40' x 40' area for site prep
Instrumentation and Controls, Equilization Tank, Piping, and Valves
1
LS
$40,000.00
$40,000
Similar project
Discharge System - Surface Water
Obtain NPDES Permit
1
LS
$40,000.00
$40,000
Similar project
Mobilization / Demobilization
1
LS
$10,000.00
$10,000
Similar project
Effluent Pipe (Trenching, backfilling, and surface restoration)
1,000
FT
$18.00
$18,000
Similar project
Transfer Pumps
2
LS
$10,000.00
$20,000
Similar project
Casing Pipe for Road Crossings
3
EA
$3,000.00
$9,0001
Similar project
Road and Driveway Restoration
150
Sy
$20.00
$3,000
Similar project
P:\Duke Energy Progress. 1026\109. Weatherspoon Ash Basin GW Assessment Plan\20.EG_CAP\CAP Part 2\Tables\Table 6-8 to 6-11.xlsx Page 1 of 2

TABLE 6-11
REMEDIAL ALTERNATIVE COST SUMMARY - EXTRACTION WELLS
W.H. WEATHERSPOON POWER PLANT
DUKE ENERGY PROGRESS, LLC, LUMBERTON, NC
Extraction Well System
Item
Quantity
Unit
Unit Cost
Total Cost
Source
Basis for Cost
Indirect Capital Costs
Remedial Design
1
LS
$150,000
$150,000
Health & Safety
5%
% DCC
$26,500.00
Similar project
Bonds & Insurance
5%
% DCC
$26,500.00
Similar project
Contingency
30%
% DCC
$158,600
Similar project
Construction Management & Engineering Services
15%
1 % DCC
1
$79,3001
Similar project
Annual Operating and Maintenance
Operator
12
Mo
$4,400.00
$52,800
Similar project
80 hours per month
Treatment System Sampling
52
WK
$300.00
$15,600
Similar project
Analysis
Miscellaneous Repairs
1
YR
$30,000.00
$30,000
Similar project
Present Worth
$1,651,200
Similar project
n=30 yrs, i=4.25%, PWF=16.78
New Equipment (Years 10 & 20)
Extraction Well Pumps
16
LS
$750
$12,000
Similar project
Well Replacements
1
LS
$20,000
$20,000
Similar project
Transfer Pumps
4
EA
$10,000
$40,000
Similar project
Present Worth
$78,500
Similar project
n=10&20, 1=4.25%, PWF=1.09
Remedy Review
6
EA
1 $100,000
$600,000
Similar project
Completed every five years
Present Worth
$308,000
Similar project
n=5, 10, 15, 20, 25, 30, i=4.25%, PWF=3.08
Total Direct Capital Costs
$603,500
Total Indirect Capital Costs
$440,900
Total 30 Year O&M Costs (Present Worth)
$2,037,700
Effectiveness Monitoring 30 Years (Table 6-7)
$3,148,600
TOTAL COST
$6,230,700
Prepared by: TCP Checked by: RLP
Notes:
LS = Lump Sum, EA = Each, FT = Foot, LF = Linear Foot, SF = Square Foot, SY = Square Yard, HR = Hour, WK = Week, Mo = Month, YR = Year, O&M = Operation and Maintenance, DCC = Direct Captial Cost, PWF = Present Worth Factor , n =
Time, I = Interest rate (provided by Duke Progress, LLC)
Present Worth was calcualted using the Uniform Series Present Worth Factor at: http://www.ajdesigner.com/phpdiscountfactors/uniform_series_Present_worth_equation.php
P:\Duke Energy Progress. 1026\109. Weatherspoon Ash Basin GW Assessment Plan\20.EG_CAP\CAP Part 2\Tables\Table 6-8 to 6-11.xlsx Page 2 of 2

TABLE 9-1
PROPOSED GROUNDWATER MONITORING PARAMETERS
W.H. WEATHERSPOON POWER PLANT
DUKE ENERGY PROGRESS, LLC, LUMBERTON, NC
PARAMETER
I RL
JUNITS
IMETHOD
FIELD PARAMETERS
H
NA
SU
Field Water Quality Meter
Specific Conductance
NA
µS/Cm
Field Water Quality Meter
Temperature
NA
oC
Field Water Quality Meter
Dissolved Oxyqen
NA
mq/L
Field Water Quality Meter
Oxidation Reduction Potential
NA
mV
Field Water Quality Meter
Turbidity
NA
NTU
Field Water Quality Meter
INORGANICS
Aluminum
0.005
mq/L
EPA 200.7 or 6010C
Arsenic
0.001
mq/L
EPA 200.8 or 602OA
Barium
0.005
mg/L
EPA 200.7 or 6010C
Boron
0.05
mq/L
EPA 200.7 or 6010C
Chromium
0.001
mq/L
EPA 200.7 or 6010C
Cobalt
0.001
mg/L
EPA 200.8 or 602OA
Iron
0.01
mg/L
EPA 200.7 or 6010C
Lead
0.001
mq/L
EPA 200.8 or 602OA
Manqanese
0.005
mq/L
EPA 200.7 or 6010C
Thallium (low level)
0.0002
mq/L
EPA 200.8 or 6020A
Vanadium (low level)
0.0003
mq/L
EPA 200.8 or 6020A
RADIONUCLIDES
Radium 226
1
pCi/L
EPA 903.1 Modified
Radium 228
3
pCi/L
EPA 904.0/SW846 9320 Modified
Uranium (233, 234, 236, 238)
Varies by isotope
µg/l_
SW846 3010A/6020A
ANIONS/CATIONS
Alkalinity (as CaCO3)
20
mg/L
SM 2320B
Bicarbonate
20
mq/L
SM 2320
Calcium
0.01
mq/L
EPA 200.7
Carbonate
20
mq/L
SM 2320
Chloride
0.1
mq/L
EPA 300.0 or 9056A
Magnesium
0.005
mg/L
EPA 200.7
Potassium
0.1
mq/L
EPA 200.7
Sodium
0.05
mq/L
EPA 200.7
Sulfate
0.1
mq/L
EPA 300.0 or 9056A
Total Dissolved Solids
25
mg/L
SM 2540C
Total Suspended Solids
2
m L
SM 2450D
Prepared by: RBI Checked by: RLP
Notes•
1. Select constituents will be analyzed for total and dissolved concentrations.
NA indicates not applicable.
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Monitoring Parameters.xlsx Page 1 of 1

TABLE 9-2
PROPOSED MONITORING WELL LOCATIONS
W.H. WEATHERSPOON POWER PLANT
DUKE ENERGY PROGRESS, LLC, LUMBERTON, NC
Monitoring
Well ID
Geologic Unit
Monitored
BW -02S
Surficial
BW -02I
Lower Yorktown
BW -03S
Surficial
BW -03I
Lower Yorktown
BW -03D
Pee Dee
AW -03S
Surficial
AW -03I
Lower Yorktown
MW -01
Surficial
MW -02
Lower Yorktown
MW -03
Surficial
MW -04
Lower Yorktown
MW -05
Surficial
MW -06
Surficial
MW -07
Lower Yorktown
MW -08R
Surficial
MW-08IR
Lower Yorktown
MW -41I
Lower Yorktown
MW-44SAR
Surficial
MW-44IR
Lower Yorktown
MW -53I
Lower Yorktown
MW -55I
Lower Yorktown
MW -55D
Pee Dee
Prepared by: JHG Checked by: BER
NOTE: Data for groundwater samples collected from NPDES compliance
monitoring program will also be used in the MNA effectiveness monitoring
evaluation
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