NC0000396_01_Boring Logs Const Diagrams_20150823

PROJECT: Asheville Steam Plant
WELL / BORING NO: AB-01
PROJECT NO: 1026.102
STARTED: 3/12/15 COMPLETED: 3/12/15
DRILLING COMPANY: Cascade Drilling
NORTHING: 644775.33 EASTING: 944013.914
DRILLING METHOD: Rotary Sonic
G.S. ELEV: 2149.143 ft MSL M.P. ELEV: ft MSL
BOREHOLE DIAMETER: 6 IN
DEPTH TO WATER: ft TOC TOTAL DEPTH: 41.0 ft BGS
NOTES:
LOGGED BY: B. Wilker CHECKED BY: T. Platin
w
p
U
Q O
w
CD
U)
D
DESCRIPTION
w
OJ �
mO
a Q
WELL
CONSTRUCTION
ASH
I
5
10
ASH, soil at — 15.5-16'.
15
,
20
SOIL, turns to red dirt —22' (interface).
25-
530SOIL,
30—
SOIL,rock fragments, larger fragments beginning —35'.
35
Rock at 41', saprolite.
CLIENT: Duke Energy Progress
SynTerra
148 River Street, Suite 220 PROJECT LOCATION: Arden, NC
lle, South Carolina 29601
Ter
Phone:l864-421-9999 PAGE 1 OF 2

PROJECT: Asheville Steam Plant
WELL / BORING NO: AB-01
PROJECT NO: 1026.102
STARTED: 3/12/15 COMPLETED: 3/12/15
DRILLING COMPANY: Cascade Drilling
NORTHING: 644775.33 EASTING: 944013.914
DRILLING METHOD: Rotary Sonic
G.S. ELEV: 2149.143 ft MSL M.P. ELEV: ft MSL
BOREHOLE DIAMETER: 6 IN
DEPTH TO WATER: ft TOC TOTAL DEPTH: 41.0 ft BGS
NOTES:
LOGGED BY: B. Wilker CHECKED BY: T. Platin
U
O
�
2
OJ
WELL
w
Q
p
DESCRIPTION
0
p
a Q
CONSTRUCTION
p
of
CD
<
Q�
m0
Rock at 41', saprolite. (continued)
45
50
55
60
65
70
75
CLIENT: Duke Energy Progress
SynTerra
148 River Street, Suite 220 PROJECT LOCATION: Arden, NC
lle, South Carolina 29601
Ter
Phone:l864-421-9999 PAGE 2 OF 2

PROJECT: Asheville Steam Plant
WELL / BORING NO: AB-03
PROJECT NO: 1026.102.1.4
STARTED: 4/13/15 COMPLETED: 4/13/15
DRILLING COMPANY: Cascade Drilling
NORTHING: 644144.716 EASTING: 944484.125
DRILLING METHOD: Rotary Sonic
G.S. ELEV: ft MSL M.P. ELEV: 2150.742 ft MSL
BOREHOLE DIAMETER: 6 IN
DEPTH TO WATER: ft TOC TOTAL DEPTH: 10.0 ft BGS
NOTES:
LOGGED BY: S. Wixon CHECKED BY: T. Platin
U
U)
OJ
WELL
W
Q O
D
DESCRIPTION
�
0
a Q
CONSTRUCTION
p
Of
CD
W
m
ASH.
I
5
RK
Partially weathered rock.
M
GNEISS, light gray, strong, competent.
10
Terminated at 10'.
15
20
25
30
35
CLIENT: Duke Energy Progress
SynTerra
148 River Street, Suite 220 PROJECT LOCATION: Arden, NC
lle, South Carolina 29601
Ter
Phone:l864-421-9999 PAGE 1 OF 1

PROJECT: Asheville Steam Plant
WELL / BORING NO: AB-09
PROJECT NO: 1026.102.1.4
STARTED: 4/6/15 COMPLETED: 4/6/15
DRILLING COMPANY: Cascade Drilling
NORTHING: 643012.99 EASTING: 944896.278
DRILLING METHOD: Rotary Sonic
G.S. ELEV: ft MSL M.P. ELEV: 2133.073 ft MSL
BOREHOLE DIAMETER: 6 IN
DEPTH TO WATER: ft TOC TOTAL DEPTH: 67.0 ft BGS
NOTES:
LOGGED BY: S. Wixon CHECKED BY: T. Platin
U
=c7
a
O^
�z
OJ
o E
WELL
w
Q O
DESCRIPTION
U
Z)
a Q
CONSTRUCTION
Col
R-
<
�`"
m0
1
5-
10
15
ASH.
20
25
30
35
Saprolite.
CLIENT: Duke Energy Progress
SynTerra
148 River Street, Suite 220 PROJECT LOCATION: Arden, NC
lle, South la 29601
GreenvsynTerra l864-421-9999
Phone: PAGE 1 OF 2

PROJECT: Asheville Steam Plant
WELL / BORING NO: AB-09
PROJECT NO: 1026.102.1.4
STARTED: 4/6/15 COMPLETED: 4/6/15
DRILLING COMPANY: Cascade Drilling
NORTHING: 643012.99 EASTING: 944896.278
DRILLING METHOD: Rotary Sonic
G.S. ELEV: ft MSL M.P. ELEV: 2133.073 ft MSL
BOREHOLE DIAMETER: 6 IN
DEPTH TO WATER: ft TOC TOTAL DEPTH: 67.0 ft BGS
NOTES:
LOGGED BY: S. Wixon CHECKED BY: T. Platin
U
O
�
2
OJ
WELL
w
Q
p
DESCRIPTION
0
p
a Q
CONSTRUCTION
p
of
CD
<
Q�
m0
45
50
Saprolite. (continued)
55
60
65
70
75
CLIENT: Duke Energy Progress
SynTerra
148 River Street, Suite 220 PROJECT LOCATION: Arden, NC
lle, South Carolina 29601
Ter
Phone:l864-421-9999 PAGE 2 OF 2

PROJECT: Asheville Steam Plant
WELL / BORING NO: AB-10
PROJECT NO: 1026.102.1.4
STARTED: 3/25/15 COMPLETED: 3/25/15
DRILLING COMPANY: Cascade Drilling
NORTHING: 643624.6 EASTING: 945829.103
DRILLING METHOD: Rotary Sonic
G.S. ELEV: ft MSL M.P. ELEV: 2138.459 ft MSL
BOREHOLE DIAMETER: 6 IN
DEPTH TO WATER: ft TOC TOTAL DEPTH: 15.0 ft BGS
NOTES:
LOGGED BY: S. Wixon CHECKED BY: T. Platin
U
U)
OJ
WELL
W
Q O
D
DESCRIPTION
�
O
a Q
CONSTRUCTION
p
of
CD
W
m
Saprolite, brown, relic structure apparent throughout.
I
5-
10-
-
Same as above, becoming dark brown, heavy oxidatin
14-15'.
15
Boring terminated at 15' bgs.
20
25
30
35
CLIENT: Duke Energy Progress
SynTerra
148 River Street, Suite 220 PROJECT LOCATION: Arden, NC
lle, South Carolina 29601
Ter
Phone:l864-421-9999 PAGE 1 OF 1

PROJECT: Asheville Steam Plant
WELL / BORING NO: ABMW-02
PROJECT NO: 1026.102
STARTED: 3/12/15 COMPLETED: 3/12/15
DRILLING COMPANY: Cascade Drilling
NORTHING: 644193.446 EASTING: 944173.886
DRILLING METHOD: Rotary Sonic
G.S. ELEV: 2147.48 ft MSL M.P. ELEV: 2150.304 ft MSL
BOREHOLE DIAMETER: 6 IN
DEPTH TO WATER: ft TOC TOTAL DEPTH: 30.0 ft BGS
NOTES:
LOGGED BY: S. Wixon CHECKED BY: T. Platin
U
O
O
W
p
DESCRIPTION
Q
o
J p
a
CONSTRUCTION
p
m0
Protective
locking cap
5
Grout
10
2" Sch. 40 threaded PVC
riser
15
ASH
20
�— Bentonite seal
25
—Sand Pack
2" pre -packed well screen
30
35
Foliation, fabric visible in part.
CLIENT: Duke Energy Progress
SynTerra
148 River Street, Suite 220 PROJECT LOCATION: Arden, NC
Greenvlle, South roina 29601
s mTerra Phone:l864-421-9999 PAGE 1 OF 3

PROJECT: Asheville Steam Plant
WELL / BORING NO: ABMW-02
PROJECT NO: 1026.102
STARTED: 3/12/15 COMPLETED: 3/12/15
DRILLING COMPANY: Cascade Drilling
NORTHING: 644193.446 EASTING: 944173.886
DRILLING METHOD: Rotary Sonic
G.S. ELEV: 2147.48 ft MSL M.P. ELEV: 2150.304 ft MSL
BOREHOLE DIAMETER: 6 IN
DEPTH TO WATER: ft TOC TOTAL DEPTH: 30.0 ft BGS
NOTES:
LOGGED BY: S. Wixon CHECKED BY: T. Platin
U
O
�
2
OJ
WELL
W
Q
p
DESCRIPTION
0
p
a Q
CONSTRUCTION
p
of
0
<
Q�
m0
Foliation, fabric visible in part. (continued)
45
Biotite Gneiss, hard to very hard, slight to moderately
-
weathered, black with dark gray medium grained,
_\
medium to coarse grained throughout, fine to medium
mica present in part.
50
-
GNEISS, very hard, very slight to slight weathered,
-'\ ;
dark gray, fine to medium grained, no fractures
-
observed, abundant fine to medium grained pyrite,
`
abundant fine to medium garnet, coarse (2-5 mm)
quartz clasts, very thinly foliated when present,
-
brecciated in part.
55
'
- 02,
60
Same as above, barely any coarse grained clasts of
_ -
quartz, more aphanitic to fine grained biotite, black,
_
amphibiotite/feldspar inclusion —6' long at
approximately 61'.
65
BIOTITE GNEISS, very hard to hard, very slightly
70
weathered aphanitic (biotite) to fine -medium grained
(quartz, feldspar), black. Feldspar (veins), very thinly
foliated when present. Occasional close, tight, low
angle to horizontal joints along foliation place,
increased weathering and fairly brittle 74 76'.
75
_
BIOTITE GNEISS, very hard, very slight weathering,
-
aphanitic to fine grained, abundant pyrite, occasional
- `
garnet (fine to medium grained), no fractures present.
CLIENT: Duke Energy Progress
SynTerra
148 River Street, Suite 220 PROJECT LOCATION: Arden, NC
Greenvlle, South roina 29601
s mTerra Phone:l864-421-9999 PAGE 2 OF 3

PROJECT: Asheville Steam Plant
WELL / BORING NO: ABMW-02
PROJECT NO: 1026.102
STARTED: 3/12/15 COMPLETED: 3/12/15
DRILLING COMPANY: Cascade Drilling
NORTHING: 644193.446 EASTING: 944173.886
DRILLING METHOD: Rotary Sonic
G.S. ELEV: 2147.48 ft MSL M.P. ELEV: 2150.304 ft MSL
BOREHOLE DIAMETER: 6 IN
DEPTH TO WATER: ft TOC TOTAL DEPTH: 30.0 ft BGS
NOTES:
LOGGED BY: S. Wixon CHECKED BY: T. Platin
U
O
WELL
W
p
DESCRIPTION
0O�
–j Z)
a
CONSTRUCTION
p
C�
m0
- _ -
BIOTITE GNEISS, very hard, very slight weathering,
aphanitic to fine grained, abundant pyrite, occasional
garnet (fine to medium grained), no fractures present.
(continued)
85
-
90—
GNEISS BRECCIA, very hard, fresh to very slight
_-
weathering, aphanitic biotite matrix with coarse grained,
-
massive quartz coasts, abundant pyrite, breccia zone
-
ends approximately 89', back to fine grained biotite
gneiss.
95
100
105
110
115
CLIENT: Duke Energy Progress
SynTerra
148 River Street, Suite 220 PROJECT LOCATION: Arden, NC
lle, South Carolina 29601
Ter
Phone:l864-421-9999 PAGE 3 OF 3

PROJECT: Asheville Steam Plant
WELL / BORING NO: ABMW-02BR
PROJECT NO: 1026.102
STARTED: 3/10/15 COMPLETED: 3/11/15
DRILLING COMPANY: Cascade Drilling
NORTHING: EASTING:
DRILLING METHOD: Rotary Sonic
G.S. ELEV: ft MSL M.P. ELEV: ft MSL
BOREHOLE DIAMETER: 6 IN
DEPTH TO WATER: ft TOC TOTAL DEPTH: 96.0 ft BGS
NOTES:
LOGGED BY: B. Wilker CHECKED BY: T. Platin
U
=c7
a
O
�mE
O
WELL
Q O
DESCRIPTION
U
�
nw
CONSTRUCTION
p
U
<wVO
5-
10
15
ASH
20
25
30-
035Foliation,
35—
Foliation,fabric visible in part.
CLIENT: Duke Energy Progress
SynTerra
148 River Street, Suite 220 PROJECT LOCATION: Arden, NC
Greenvlle, South roina 29601
s mTerra Phone:l864-421-9999 PAGE 1 OF 3

PROJECT: Asheville Steam Plant
WELL / BORING NO: ABMW-02BR
PROJECT NO: 1026.102
STARTED: 3/10/15 COMPLETED: 3/11/15
DRILLING COMPANY: Cascade Drilling
NORTHING: EASTING:
DRILLING METHOD: Rotary Sonic
G.S. ELEV: ft MSL M.P. ELEV: ft MSL
BOREHOLE DIAMETER: 6 IN
DEPTH TO WATER: ft TOC TOTAL DEPTH: 96.0 ft BGS
NOTES:
LOGGED BY: B. Wilker CHECKED BY: T. Platin
U
O
�
2
OJ
WELL
W
Q
p
DESCRIPTION
0
p
a Q
CONSTRUCTION
p
of
0
<
Q�
m0
Foliation, fabric visible in part. (continued)
45
Biotite Gneiss, hard to very hard, slight to moderately
-
weathered, black with dark gray medium grained,
_\
medium to coarse grained throughout, fine to medium
mica present in part.
50
-
GNEISS, very hard, very slight to slight weathered,
-'\ ;
dark gray, fine to medium grained, no fractures
-
observed, abundant fine to medium grained pyrite,
`
abundant fine to medium garnet, coarse (2-5 mm)
quartz clasts, very thinly foliated when present,
-
brecciated in part.
55
'
- 02,
60
Same as above, barely any coarse grained clasts of
_ -
quartz, more aphanitic to fine grained biotite, black,
_
amphibiotite/feldspar inclusion —6' long at
approximately 61'.
65
BIOTITE GNEISS, very hard to hard, very slightly
70
weathered aphanitic (biotite) to fine -medium grained
(quartz, feldspar), black. Feldspar (veins), very thinly
foliated when present. Occasional close, tight, low
angle to horizontal joints along foliation place,
increased weathering and fairly brittle 74 76'.
75
_
BIOTITE GNEISS, very hard, very slight weathering,
-
aphanitic to fine grained, abundant pyrite, occasional
- `
garnet (fine to medium grained), no fractures present.
CLIENT: Duke Energy Progress
SynTerra
148 River Street, Suite 220 PROJECT LOCATION: Arden, NC
Greenvlle, South roina 29601
s mTerra Phone:l864-421-9999 PAGE 2 OF 3

PROJECT: Asheville Steam Plant
WELL / BORING NO: ABMW-02BR
PROJECT NO: 1026.102
STARTED: 3/10/15 COMPLETED: 3/11/15
DRILLING COMPANY: Cascade Drilling
NORTHING: EASTING:
DRILLING METHOD: Rotary Sonic
G.S. ELEV: ft MSL M.P. ELEV: ft MSL
BOREHOLE DIAMETER: 6 IN
DEPTH TO WATER: ft TOC TOTAL DEPTH: 96.0 ft BGS
NOTES:
LOGGED BY: B. Wilker CHECKED BY: T. Platin
U
O
WELL
W
p
DESCRIPTION
0O�
–j Z)
a
CONSTRUCTION
p
C�
m0
- _ -
BIOTITE GNEISS, very hard, very slight weathering,
aphanitic to fine grained, abundant pyrite, occasional
garnet (fine to medium grained), no fractures present.
(continued)
85
-
90—
GNEISS BRECCIA, very hard, fresh to very slight
_-
weathering, aphanitic biotite matrix with coarse grained,
-
massive quartz coasts, abundant pyrite, breccia zone
-
ends approximately 89', back to fine grained biotite
gneiss.
95
100
105
110
115
CLIENT: Duke Energy Progress
SynTerra
148 River Street, Suite 220 PROJECT LOCATION: Arden, NC
lle, South Carolina 29601
Ter
Phone:l864-421-9999 PAGE 3 OF 3

PROJECT: Asheville Steam Plant
WELL / BORING NO: ABMW-02S
PROJECT NO: 1026.102
STARTED: 3/10/15 COMPLETED: 3/10/15
DRILLING COMPANY: Cascade Drilling
NORTHING: 644193.4 EASTING: 944173.9
DRILLING METHOD: Rotary Sonic
G.S. ELEV: 2147.48 ft MSL M.P. ELEV: 2150.286 ft MSL
BOREHOLE DIAMETER: 6 IN
DEPTH TO WATER: ft TOC TOTAL DEPTH: 45.0 ft BGS
NOTES:
LOGGED BY: S. Wixon CHECKED BY: T. Platin
U
O
O
w
p
DESCRIPTION
Q
o
J p
a
CONSTRUCTION
p
m0
Protective
locking cap
5-
10
Grout
15
ASH
2" Sch. 40 threaded PVC
riser
20
25
30
�— Bentonite seal
35
Foliation, fabric visible in part.
—Sand Pack
CLIENT: Duke Energy Progress
SynTerra
148 River Street, Suite 220 PROJECT LOCATION: Arden, NC
lle, South la 29601
GreenvsynTerra l864-421-9999
Phone: PAGE 1 OF 3

PROJECT: Asheville Steam Plant
WELL / BORING NO: ABMW-02S
PROJECT NO: 1026.102
STARTED: 3/10/15 COMPLETED: 3/10/15
DRILLING COMPANY: Cascade Drilling
NORTHING: 644193.4 EASTING: 944173.9
DRILLING METHOD: Rotary Sonic
G.S. ELEV: 2147.48 ft MSL M.P. ELEV: 2150.286 ft MSL
BOREHOLE DIAMETER: 6 IN
DEPTH TO WATER: ft TOC TOTAL DEPTH: 45.0 ft BGS
NOTES:
LOGGED BY: S. Wixon CHECKED BY: T. Platin
U
O
�
2
OJ
WELL
W
Q
p
DESCRIPTION
0
p
a Q
CONSTRUCTION
p
of
0
<
Q�
m0
pre -packed well screen
Foliation, fabric visible in part. (continued)
45
Biotite Gneiss, hard to very hard, slight to moderately
-
weathered, black with dark gray medium grained,
_\
medium to coarse grained throughout, fine to medium
mica present in part.
50
-
GNEISS, very hard, very slight to slight weathered,
dark gray, fine to medium grained, no fractures
-
observed, abundant fine to medium grained pyrite,
`
abundant fine to medium garnet, coarse (2-5 mm)
quartz clasts, very thinly foliated when present,
-
brecciated in part.
55
'
60
Same as above, barely any coarse grained clasts of
_ -
quartz, more aphanitic to fine grained biotite, black,
_
amphibiotite/feldspar inclusion —6' long at
approximately 61'.
65
BIOTITE GNEISS, very hard to hard, very slightly
70
weathered aphanitic (biotite) to fine -medium grained
(quartz, feldspar), black. Feldspar (veins), very thinly
foliated when present. Occasional close, tight, low
angle to horizontal joints along foliation place,
increased weathering and fairly brittle 74-76'.
75
_
BIOTITE GNEISS, very hard, very slight weathering,
-
aphanitic to fine grained, abundant pyrite, occasional
- `
garnet (fine to medium grained), no fractures present.
CLIENT: Duke Energy Progress
SynTerra
148 River Street, Suite 220 PROJECT LOCATION: Arden, NC
Greenvlle, South roina 29601
s mTerra Phone:l864-421-9999 PAGE 2 OF 3

PROJECT: Asheville Steam Plant
WELL / BORING NO: ABMW-02S
PROJECT NO: 1026.102
STARTED: 3/10/15 COMPLETED: 3/10/15
DRILLING COMPANY: Cascade Drilling
NORTHING: 644193.4 EASTING: 944173.9
DRILLING METHOD: Rotary Sonic
G.S. ELEV: 2147.48 ft MSL M.P. ELEV: 2150.286 ft MSL
BOREHOLE DIAMETER: 6 IN
DEPTH TO WATER: ft TOC TOTAL DEPTH: 45.0 ft BGS
NOTES:
LOGGED BY: S. Wixon CHECKED BY: T. Platin
U
O
WELL
W
p
DESCRIPTION
0O�
–j Z)
a
CONSTRUCTION
p
C�
m0
- _ -
BIOTITE GNEISS, very hard, very slight weathering,
aphanitic to fine grained, abundant pyrite, occasional
garnet (fine to medium grained), no fractures present.
(continued)
85
-
90—
GNEISS BRECCIA, very hard, fresh to very slight
_-
weathering, aphanitic biotite matrix with coarse grained,
-
massive quartz coasts, abundant pyrite, breccia zone
-
ends approximately 89', back to fine grained biotite
gneiss.
95
100
105
110
115
CLIENT: Duke Energy Progress
SynTerra
148 River Street, Suite 220 PROJECT LOCATION: Arden, NC
lle, South Carolina 29601
Ter
Phone:l864-421-9999 PAGE 3 OF 3

PROJECT: Asheville Steam Plant
WELL / BORING NO: ABMW-04
PROJECT NO: 1026.102
STARTED: 3/23/15 COMPLETED: 3/23/15
DRILLING COMPANY: Cascade Drilling
NORTHING: 944356.036 EASTING: 2153.101
DRILLING METHOD: Rotary Sonic
G.S. ELEV: 643664.02 ft MSL M.P. ELEV: 2156.407 ft MSL
BOREHOLE DIAMETER: 6 IN
DEPTH TO WATER: ft TOC TOTAL DEPTH: 55.0 ft BGS
NOTES:
LOGGED BY: S. Wixon CHECKED BY: T. Platin
U
O
O
w
p
DESCRIPTION
Q
o
J p
a
CONSTRUCTION
p
m0
Protective
locking cap
ASH, dry.
5-
10
ASH, saturated, interval from 13
15
20
ASH, dry.
Grout
25
2" Sch. 40 threaded PVC
riser
30
ASH, saturated 30-37'.
35
No recovery.
CLIENT: Duke Energy Progress
SynTerra
148 River Street, Suite 220 PROJECT LOCATION: Arden, NC
Greenvlle, South roina 29601
s mTerra Phone:l864-421-9999 PAGE 1 OF 3

PROJECT: Asheville Steam Plant
WELL / BORING NO: ABMW-04
PROJECT NO: 1026.102
STARTED: 3/23/15 COMPLETED: 3/23/15
DRILLING COMPANY: Cascade Drilling
NORTHING: 944356.036 EASTING: 2153.101
DRILLING METHOD: Rotary Sonic
G.S. ELEV: 643664.02 ft MSL M.P. ELEV: 2156.407 ft MSL
BOREHOLE DIAMETER: 6 IN
DEPTH TO WATER: ft TOC TOTAL DEPTH: 55.0 ft BGS
NOTES:
LOGGED BY: S. Wixon CHECKED BY: T. Platin
U
O
�
2
OJ
WELL
W
Q
D
DESCRIPTION
0
Z)
a Q
CONSTRUCTION
p
of
CD
<Q�
m0
i
No recovery. (continued)
45
�— Bentonite seal
50—
an Pack
2" pre-packed well screen
55
Ash/saprolite interface at 59'.
60
Saprolite.
65
Partially weathered rock, competent rock, gneiss.
70
GNEISS, mica, strong, dark gray to black, medium to
"
coarse grained, banding almost indistinguishable, fresh
competent, no stones or weathered fractures apparent.
75
_
Minor garnets and trace pyrite observed.
Same as above, no pyrite or garnet observed, no
notable fracture zones observed.
CLIENT: Duke Energy Progress
SynTerra
148 River Street, Suite 220 PROJECT LOCATION: Arden, NC
lle, South Carolina 29601
Ter
Phone:l864-421-9999 PAGE 2 OF 3

PROJECT: Asheville Steam Plant
WELL / BORING NO: ABMW-04
PROJECT NO: 1026.102
STARTED: 3/23/15 COMPLETED: 3/23/15
DRILLING COMPANY: Cascade Drilling
NORTHING: 944356.036 EASTING: 2153.101
DRILLING METHOD: Rotary Sonic
G.S. ELEV: 643664.02 ft MSL M.P. ELEV: 2156.407 ft MSL
BOREHOLE DIAMETER: 6 IN
DEPTH TO WATER: ft TOC TOTAL DEPTH: 55.0 ft BGS
NOTES:
LOGGED BY: S. Wixon CHECKED BY: T. Platin
U
O
WELL
W
p
DESCRIPTION
0O�
—j Z)
a
CONSTRUCTION
p
C�
m0
- -
Same as above, no pyrite or garnet observed, no
notable fracture zones observed. (continued)
85
-
go -
_
Same as above, becoming more schistic, dark gray to
-
black, moderate to strong, fresh slightly decomposed,
- `
trace weathering.
95
-
100
-
Same as above.
105
-
-
Same as above.
110
115
CLIENT: Duke Energy Progress
SynTerra
148 River Street, Suite 220 PROJECT LOCATION: Arden, NC
Greenvlle, South roina 29601
s mTerra Phone:l864-421-9999 PAGE 3 OF 3

PROJECT: Asheville Steam Plant
WELL / BORING NO: ABMW-04BR
PROJECT NO: 1026.102
STARTED: 3/21/15 COMPLETED: 3/23/15
DRILLING COMPANY: Cascade Drilling
NORTHING: 643658.2 EASTING: 944364.242
DRILLING METHOD: Rotary Sonic
G.S. ELEV: 2153.203 ft MSL M.P. ELEV: 2156.408 ft MSL
BOREHOLE DIAMETER: 6 IN
DEPTH TO WATER: ft TOC TOTAL DEPTH: 117.0 ft BGS
NOTES:
LOGGED BY: S. Wixon CHECKED BY: T. Platin
U
O
O
w
p
DESCRIPTION
Q
o
J p
a
CONSTRUCTION
p
m0
Protective
locking cap
ASH, dry.
5
10
ASH, saturated, interval from 13-14'.
15
20
ASH, dry.
25
30
ASH, saturated 30-37'.
6' PVC surface casing
35
Grout
No recovery.
CLIENT: Duke Energy Progress
SynTerra
148 River Street, Suite 220 PROJECT LOCATION: Arden, NC
Greenvlle, South roina 29601
s mTerra Phone:l864-421-9999 PAGE 1 OF 3

PROJECT: Asheville Steam Plant
WELL / BORING NO: ABMW-04BR
PROJECT NO: 1026.102
STARTED: 3/21/15 COMPLETED: 3/23/15
DRILLING COMPANY: Cascade Drilling
NORTHING: 643658.2 EASTING: 944364.242
DRILLING METHOD: Rotary Sonic
G.S. ELEV: 2153.203 ft MSL M.P. ELEV: 2156.408 ft MSL
BOREHOLE DIAMETER: 6 IN
DEPTH TO WATER: ft TOC TOTAL DEPTH: 117.0 ft BGS
NOTES:
LOGGED BY: S. Wixon CHECKED BY: T. Platin
U
O
�
2
OJ
WELL
W
Q
p
DESCRIPTION
0
p
a Q
CONSTRUCTION
p
of
CD
<
Q�
m0
—2" Sch. 40 threaded PVC
riser
No recovery. (continued)
45
Ix
50-
05560
55-
Ash/saprolite interface at 59'.
60--
Saprolite.
65
Partially weathered rock, competent rock, gneiss.
70
�— Bentonite seal
GNEISS, mica, strong, dark gray to black, medium to
"
coarse grained, banding almost indistinguishable, fresh
competent, no stones or weathered fractures apparent.
75-1/
Minor garnets and trace pyrite observed.
—Sand Pack
Same as above, no pyrite or garnet observed, no
2" pre-packed well screen
notable fracture zones observed.
CLIENT: Duke Energy Progress
SynTerra
148 River Street, Suite 220 PROJECT LOCATION: Arden, NC
lle, South Carolina 29601
Ter
Phone:l864-421-9999 PAGE 2 OF 3

PROJECT: Asheville Steam Plant
WELL / BORING NO: ABMW-04BR
PROJECT NO: 1026.102
STARTED: 3/21/15 COMPLETED: 3/23/15
DRILLING COMPANY: Cascade Drilling
NORTHING: 643658.2 EASTING: 944364.242
DRILLING METHOD: Rotary Sonic
G.S. ELEV: 2153.203 ft MSL M.P. ELEV: 2156.408 ft MSL
BOREHOLE DIAMETER: 6 IN
DEPTH TO WATER: ft TOC TOTAL DEPTH: 117.0 ft BGS
NOTES:
LOGGED BY: S. Wixon CHECKED BY: T. Platin
U
O
WELL
W
p
DESCRIPTION
0O�
—j Z)
a
CONSTRUCTION
p
C�
m0
- -
Same as above, no pyrite or garnet observed, no
notable fracture zones observed. (continued)
85
-
go -
_
Same as above, becoming more schistic, dark gray to
-
black, moderate to strong, fresh slightly decomposed,
- `
trace weathering.
95
-
100
-
Same as above.
105
-
-
Same as above.
110
115
Boring terminated at 117' bgs. Bentonite chips placed
to a depth of 87' bgs to facilitate well construction.
CLIENT: Duke Energy Progress
SynTerra
148 River Street, Suite 220 PROJECT LOCATION: Arden, NC
Greenvlle, South roina 29601
s mTerra Phone:l864-421-9999 PAGE 3 OF 3

PROJECT: Asheville Steam Plant
WELL / BORING NO: ABMW-04D
PROJECT NO: 1026.102
STARTED: 3/23/15 COMPLETED: 3/23/15
DRILLING COMPANY: Cascade Drilling
NORTHING: 643658.738 EASTING: 944355.794
DRILLING METHOD: Rotary Sonic
G.S. ELEV: 2153.232 ft MSL M.P. ELEV: 2156.43 ft MSL
BOREHOLE DIAMETER: 6 IN
DEPTH TO WATER: ft TOC TOTAL DEPTH: 66.5 ft BGS
NOTES:
LOGGED BY: S. Wixon CHECKED BY: T. Platin
U
O
O
w
p
DESCRIPTION
Q
o
J p
a
CONSTRUCTION
p
m0
Protective
locking cap
ASH, dry.
5-
10
ASH, saturated, interval from 13
15
20
ASH, dry.
25
Grout
30
ASH, saturated 30-37'.
2" Sch. 40 threaded PVC
riser
35
No recovery.
CLIENT: Duke Energy Progress
SynTerra
148 River Street, Suite 220 PROJECT LOCATION: Arden, NC
Greenvlle, South roina 29601
s mTerra Phone:l864-421-9999 PAGE 1 OF 3

PROJECT: Asheville Steam Plant
WELL / BORING NO: ABMW-04D
PROJECT NO: 1026.102
STARTED: 3/23/15 COMPLETED: 3/23/15
DRILLING COMPANY: Cascade Drilling
NORTHING: 643658.738 EASTING: 944355.794
DRILLING METHOD: Rotary Sonic
G.S. ELEV: 2153.232 ft MSL M.P. ELEV: 2156.43 ft MSL
BOREHOLE DIAMETER: 6 IN
DEPTH TO WATER: ft TOC TOTAL DEPTH: 66.5 ft BGS
NOTES:
LOGGED BY: S. Wixon CHECKED BY: T. Platin
U
=c7
a
O
WELLoODESCRIPTIONW
Q O
p
0
CONSTRUCTION
p
C�
<
�VJpa
No recovery. (continued)
45-
55055Bentonite
50-
55–
Bentoniteseal
Ash/saprolite interface at 59'.
60
Saprolite.
i,` —Sand Pack
2" pre -packed well screen
65
Partially weathered rock, competent rock, gneiss.
70
GNEISS, mica, strong, dark gray to black, medium to
"
coarse grained, banding almost indistinguishable, fresh
competent, no stones or weathered fractures apparent.
75
_
Minor garnets and trace pyrite observed.
Same as above, no pyrite or garnet observed, no
- -
notable fracture zones observed.
CLIENT: Duke Energy Progress
SynTerra
148 River Street, Suite 220 PROJECT LOCATION: Arden, NC
Greenvlle, South roina 29601
s mTerra Phone:l864-421-9999 PAGE 2 OF 3

PROJECT: Asheville Steam Plant
WELL / BORING NO: ABMW-04D
PROJECT NO: 1026.102
STARTED: 3/23/15 COMPLETED: 3/23/15
DRILLING COMPANY: Cascade Drilling
NORTHING: 643658.738 EASTING: 944355.794
DRILLING METHOD: Rotary Sonic
G.S. ELEV: 2153.232 ft MSL M.P. ELEV: 2156.43 ft MSL
BOREHOLE DIAMETER: 6 IN
DEPTH TO WATER: ft TOC TOTAL DEPTH: 66.5 ft BGS
NOTES:
LOGGED BY: S. Wixon CHECKED BY: T. Platin
U
O
WELL
W
p
DESCRIPTION
0O�
—j Z)
a
CONSTRUCTION
p
C�
m0
- -
Same as above, no pyrite or garnet observed, no
notable fracture zones observed. (continued)
85
-
go -
_
Same as above, becoming more schistic, dark gray to
-
black, moderate to strong, fresh slightly decomposed,
- `
trace weathering.
95
-
100
-
Same as above.
105
-
-
Same as above.
110
115
CLIENT: Duke Energy Progress
SynTerra
148 River Street, Suite 220 PROJECT LOCATION: Arden, NC
Greenvlle, South roina 29601
s mTerra Phone:l864-421-9999 PAGE 3 OF 3

PROJECT: Asheville Steam Plant
WELL / BORING NO: ABMW-05BR
PROJECT NO: 1026.102
STARTED: 3/25/15 COMPLETED: 4/2/15
DRILLING COMPANY: Cascade Drilling
NORTHING: 644066.825 EASTING: 945458.711
DRILLING METHOD: Rotary Sonic
G.S. ELEV: 2134.519 ft MSL M.P. ELEV: 2137.68 ft MSL
BOREHOLE DIAMETER: 10 and 6 IN
DEPTH TO WATER: ft TOC TOTAL DEPTH: 92.0 ft BGS
NOTES:
LOGGED BY: S. Wixon CHECKED BY: T. Platin
U
O
O
W
p
DESCRIPTION
J p
a
CONSTRUCTION
p
of
0
m0
Protective casino with
locking cap
5
10
15
Saprolite.
20-
6" PVC surface casing
25
30
Grout
Partially weathered rock.
35-
2" Sch. 40 threaded PVC
riser
CLIENT: Duke Energy Progress
SynTerra
148 River Street, Suite 220 PROJECT LOCATION: Arden, NC
Greenville, South Carolina 29601
s)mTerm Phone: [phone] PAGE 1 OF 3

PROJECT: Asheville Steam Plant
WELL / BORING NO: ABMW-05BR
PROJECT NO: 1026.102
STARTED: 3/25/15 COMPLETED: 4/2/15
DRILLING COMPANY: Cascade Drilling
NORTHING: 644066.825 EASTING: 945458.711
DRILLING METHOD: Rotary Sonic
G.S. ELEV: 2134.519 ft MSL M.P. ELEV: 2137.68 ft MSL
BOREHOLE DIAMETER: 10 and 6 IN
DEPTH TO WATER: ft TOC TOTAL DEPTH: 92.0 ft BGS
NOTES:
LOGGED BY: S. Wixon CHECKED BY: T. Platin
U
O
WELL
W
p
DESCRIPTION
0O�
_j Z)
a
CONSTRUCTION
p
C�
m0
-
GNEISS, hard to relatively hard, light to dark gray, fine
_\
to medium grained, 3" vertical fractures (x2) '41.5' with
--
visible light brownish weathering and pyrite
mineralization. Sub vertical fractures continue from
43-44'. Abundant pyrite/filing veins and fractures.
Px
45
- -
Local garnet, heated fissure throughout. Increasingly
_
pegmatite 44-47', very coarse mica muscovite appears
brownish bronze. (continued)
50
_
GNEISS, hard to moderately hard, gray, slightly
weathered to very slight fine grained. Healed, tight,
_
subvertical fractures. Healed fractures throughout.
-
`
Interlayered with dark gray schistose with bronze/brown
-
mica. Pyrite abundant in schistose, local garnet.
_
pegmatite in part, some pale green mineralization in
part.
55
-
/
/
60—f
GNEISS and SCHIST interlayered. Mica weathered to
appear bronze throughout, steeply dipping fracture ('5")
/�
from 59-60', steep fractures continue locally from
/
60+62.5', 4" subvertical fracture from 62-62.5' with
/
pyrite and pale green mineralization on fracture face.
'63.5
f
Frequent garnet in schist layers. Pegmatite vein
to 64.5, abundant pale green mineral present in gneiss,
overall gray with green sheen. Calcite present locally.
65
/
�— Bentonite seal
SCHIST, garnet mica, abundant coarse grained pyrite,
is weathered and appears bronze, dark gray,
70—moderate
/jmica
weathering.
"
GNEISS, slightly to moderately weathered, local garnet
'73',
—Sand Pack
interlayered with schist. 2" thick pegmatite vein
"
also pegmatite ' 76-7T, 1" subvertical fracture at 76.5',
2" pre -packed well screen
75
_
some pale green mineralization and pyrite on face.
GNEISS, garnet with minor pyrite, 1-3 mm feldspar
e mantite '77' slightly weathered.
GNEISS garnet with coarse grained pyrite and semi
linear to linear feldspar. Garnets 1-5 mm, abundant
CLIENT: Duke Energy Progress
SynTerra
148 River Street, Suite 220 PROJECT LOCATION: Arden, NC
Greenvlle, South roina 29601
s mTerra Phone:l864-421-9999 PAGE 2 OF 3

PROJECT: Asheville Steam Plant
WELL / BORING NO: ABMW-05BR
PROJECT NO: 1026.102
STARTED: 3/25/15 COMPLETED: 4/2/15
DRILLING COMPANY: Cascade Drilling
NORTHING: 644066.825 EASTING: 945458.711
DRILLING METHOD: Rotary Sonic
G.S. ELEV: 2134.519 ft MSL M.P. ELEV: 2137.68 ft MSL
BOREHOLE DIAMETER: 10 and 6 IN
DEPTH TO WATER: ft TOC TOTAL DEPTH: 92.0 ft BGS
NOTES:
LOGGED BY: S. Wixon CHECKED BY: T. Platin
U
O
�
2
OJ
WELL
W
Q
p
DESCRIPTION
0
p
a Q
CONSTRUCTION
p
of
CD
<
Q�
m0
ace, teldspar pe ma i e near base, weathered s igpL/
GNEISS garnet with abundant coarse grained pyrite.
Subvertical fracture near 81' with abundant pyrite on
fracture faces. Subhorizontal fracture near 82',
fractures are thin, feldspar pegmatite near 82', garnets
1-4 mm.
%,-
GNEISS garnet, abundant feldspar with <4 mm zones
of mica and garnet. Biotite dominant at 82.5' with
and
85
coarse >5 mm feldspar. Abundant coarse
pyrite in biotite rich zones. Garnets 1-6 mm, slight
weathering, shear fabrics present in biotite zone '83',
high percentage of garnet also present. Sheer zones
(fabrics) thin, around 2-3 mm, pyrite present in biotite
rich zones.
`
Becomes feldspar dominant with zones of concentrat
biotite and garnet.
go_--Gneiss
becomes biotite dominant with abundant garn
(1-8mm) and pyrite. Sub horizontal fractures present
ON/0
near 84.5', feldspar tend to be elongated. Fractures
present at 85', 85.5', and 86'. fractures sub horizontal
and range in thickness of 1-4 mm, coarse pyrite
present on fracture faces. Coarse grained quartz
concentrated in areas 85-87', slight weatherin .
GNEISS, hard, slight weathering, fragmented, biotite
and quartz veins 5-11 mm thick, rough open fractures
95
partially filled by quartz mineralization, fractures rang
from horizontal to '45 decree angle for horizontal,
arnet 1 mm and feldspar 1-3 mm present.
GNEISS, dominantly feldspar and quartz with biotite
bands, fractures present at 88' and 88.5'. Fractures
open and inclined <'45 decrees, quartz, pyrite
mineralization of fracture faces, fracture faces rough,
sliqhtly weathered, hard.
100
GNEISS, alternating zones of biotite rich and feldspar
and quartz rich zones 3-6" thick. Biotite rich zones
containing fine grained quartz, coarse grained pyrite,
and dark green fine grained mineral concentrations.
Feldspar and quartz rich zones contain minor pyrite.
Tight to open fractures present, rough with quartz vei
and pyrite mineralization, quartz vein with minor gree
tint.
105
GNEISS, hard, slight to moderate weathering, fine
grained feldspar and biotite with quartz. Garnet 1-2
mm, minor amounts present, fracture around 90',
rough, open, contains pyrite and quartz vein
mineralization.
Boring terminated at 92' bgs. Bentonite chips placed to
a depth of 80' bgs to facilitate well construction.
110
115
CLIENT: Duke Energy Progress
SynTerra
148 River Street, Suite 220 PROJECT LOCATION: Arden, NC
lle, South Carolina 29601
Ter
Phone:l864-421-9999 PAGE 3 OF 3

PROJECT: Asheville Steam Plant
WELL / BORING NO: ABMW-05D
PROJECT NO: 1026.102
STARTED: 3/27/15 COMPLETED: 3/27/15
DRILLING COMPANY: Cascade Drilling
NORTHING: 644060.609 EASTING: 945458.767
DRILLING METHOD: Rotary Sonic
G.S. ELEV: 2134.364 ft MSL M.P. ELEV: 2137.512 ft MSL
BOREHOLE DIAMETER: 6 IN
DEPTH TO WATER: ft TOC TOTAL DEPTH: 40.0 ft BGS
NOTES:
LOGGED BY: S. Wixon CHECKED BY: T. Platin
U
O
O
W
p
DESCRIPTION
J p
a
CONSTRUCTION
p
of
0
m0
Protective casino with
locking cap
2" Sch. 40 threaded PVC
5
riser
10
Grout
15
Saprolite.
20-
025Bentonite
25—
Bentoniteseal
30
—Sand Pack
Partially weathered rock.
35-
2" pre -packed well screen
CLIENT: Duke Energy Progress
SynTerra
148 River Street, Suite 220 PROJECT LOCATION: Arden, NC
Greenvlle, South roina 29601
s mTerra Phone:l864-421-9999 PAGE 1 OF 3

PROJECT: Asheville Steam Plant
WELL / BORING NO: ABMW-05D
PROJECT NO: 1026.102
STARTED: 3/27/15 COMPLETED: 3/27/15
DRILLING COMPANY: Cascade Drilling
NORTHING: 644060.609 EASTING: 945458.767
DRILLING METHOD: Rotary Sonic
G.S. ELEV: 2134.364 ft MSL M.P. ELEV: 2137.512 ft MSL
BOREHOLE DIAMETER: 6 IN
DEPTH TO WATER: ft TOC TOTAL DEPTH: 40.0 ft BGS
NOTES:
LOGGED BY: S. Wixon CHECKED BY: T. Platin
U
O
WELL
W
p
DESCRIPTION
0O�
—j Z)
a
CONSTRUCTION
p
C�
m0
-
GNEISS, hard to relatively hard, light to dark gray, fine
_\
to medium grained, 3" vertical fractures (x2) '41.5' with
--
visible light brownish weathering and pyrite
mineralization. Sub vertical fractures continue from
43-44'. Abundant pyrite/filing veins and fractures.
45
- -
Local garnet, heated fissure throughout. Increasingly
_
pegmatite 44-47', very coarse mica muscovite appears
brownish bronze. (continued)
50
_
GNEISS, hard to moderately hard, gray, slightly
weathered to very slight fine grained. Healed, tight,
_
subvertical fractures. Healed fractures throughout.
-
`
Interlayered with dark gray schistose with bronze/brown
-
mica. Pyrite abundant in schistose, local garnet.
_
pegmatite in part, some pale green mineralization in
part.
5
55-
/
60—f
60
f
GNEISS and SCHIST interlayered. Mica weathered to
appear bronze throughout, steeply dipping fracture ('5")
from 59-60', steep fractures continue locally from
/
60+62.5', 4" subvertical fracture from 62-62.5' with
/
pyrite and pale green mineralization on fracture face.
'63.5
f
Frequent garnet in schist layers. Pegmatite vein
to 64.5, abundant pale green mineral present in gneiss,
overall gray with green sheen. Calcite present locally.
65
/
SCHIST, garnet mica, abundant coarse grained pyrite,
mica is weathered and appears bronze, dark gray,
70
/j
moderate weathering.
GNEISS, slightly to moderately weathered, local garnet
"
interlayered with schist. 2" thick pegmatite vein '73',
"
also pegmatite ' 76-77', 1" subvertical fracture at 76.5',
75
_
some pale green mineralization and pyrite on face.
GNEISS, garnet with minor pyrite, 1-3 mm feldspar
e mantite '77' slightly weathered.
GNEISS garnet with coarse grained pyrite and semi
linear to linear feldspar. Garnets 1-5 mm, abundant
CLIENT: Duke Energy Progress
SynTerra
148 River Street, Suite 220 PROJECT LOCATION: Arden, NC
Greenvlle, South roina 29601
s mTerra Phone:l864-421-9999 PAGE 2 OF 3

PROJECT: Asheville Steam Plant
WELL / BORING NO: ABMW-05D
PROJECT NO: 1026.102
STARTED: 3/27/15 COMPLETED: 3/27/15
DRILLING COMPANY: Cascade Drilling
NORTHING: 644060.609 EASTING: 945458.767
DRILLING METHOD: Rotary Sonic
G.S. ELEV: 2134.364 ft MSL M.P. ELEV: 2137.512 ft MSL
BOREHOLE DIAMETER: 6 IN
DEPTH TO WATER: ft TOC TOTAL DEPTH: 40.0 ft BGS
NOTES:
LOGGED BY: S. Wixon CHECKED BY: T. Platin
U
O
�
2
OJ
WELL
W
Q
p
DESCRIPTION
0
p
a Q
CONSTRUCTION
p
of
CD
<
Q�
m0
ace, teldspar pe ma i e near base, weathered s igpL/
GNEISS garnet with abundant coarse grained pyrite.
Subvertical fracture near 81' with abundant pyrite on
fracture faces. Subhorizontal fracture near 82',
fractures are thin, feldspar pegmatite near 82', garnets
1-4 mm.
%,-
GNEISS garnet, abundant feldspar with <4 mm zones
of mica and garnet. Biotite dominant at 82.5' with
and
85
coarse >5 mm feldspar. Abundant coarse
pyrite in biotite rich zones. Garnets 1-6 mm, slight
weathering, shear fabrics present in biotite zone '83',
high percentage of garnet also present. Sheer zones
(fabrics) thin, around 2-3 mm, pyrite present in biotite
rich zones.
`
Becomes feldspar dominant with zones of concentrat
biotite and garnet.
go_--Gneiss
becomes biotite dominant with abundant garn
(1-8mm) and pyrite. Sub horizontal fractures present
ON/0
near 84.5', feldspar tend to be elongated. Fractures
present at 85', 85.5', and 86'. fractures sub horizontal
and range in thickness of 1-4 mm, coarse pyrite
present on fracture faces. Coarse grained quartz
concentrated in areas 85-87', slight weatherin .
GNEISS, hard, slight weathering, fragmented, biotite
and quartz veins 5-11 mm thick, rough open fractures
95
partially filled by quartz mineralization, fractures rang
from horizontal to '45 decree angle for horizontal,
arnet 1 mm and feldspar 1-3 mm present.
GNEISS, dominantly feldspar and quartz with biotite
bands, fractures present at 88' and 88.5'. Fractures
open and inclined <'45 decrees, quartz, pyrite
mineralization of fracture faces, fracture faces rough,
sliqhtly weathered, hard.
100
GNEISS, alternating zones of biotite rich and feldspar
and quartz rich zones 3-6" thick. Biotite rich zones
containing fine grained quartz, coarse grained pyrite,
and dark green fine grained mineral concentrations.
Feldspar and quartz rich zones contain minor pyrite.
Tight to open fractures present, rough with quartz vei
and pyrite mineralization, quartz vein with minor gree
tint.
105
GNEISS, hard, slight to moderate weathering, fine
grained feldspar and biotite with quartz. Garnet 1-2
mm, minor amounts present, fracture around 90',
rough, open, contains pyrite and quartz vein
mineralization.
Boring terminated at 92' bgs. Bentonite chips placed to
a depth of 80' bgs to facilitate well construction.
110
115
CLIENT: Duke Energy Progress
SynTerra
148 River Street, Suite 220 PROJECT LOCATION: Arden, NC
lle, South Carolina 29601
Ter
Phone:l864-421-9999 PAGE 3 OF 3

PROJECT: Asheville Steam Plant
WELL / BORING NO: ABMW-05S
PROJECT NO: 1026.102
STARTED: 3/30/15 COMPLETED: 3/30/15
DRILLING COMPANY: Cascade Drilling
NORTHING: 644055.808 EASTING: 945458.926
DRILLING METHOD: Rotary Sonic
G.S. ELEV: 2134.277 ft MSL M.P. ELEV: 2137.208 ft MSL
BOREHOLE DIAMETER: 6 IN
DEPTH TO WATER: ft TOC TOTAL DEPTH: 27,0 ft BGS
NOTES:
LOGGED BY: S. Wixon CHECKED BY: T. Platin
U
O
O
W
p
DESCRIPTION
J p
a
CONSTRUCTION
p
of
0
m0
Protective casino with
locking cap
2" Sch. 40 threaded PVC
5
riser
Grout
10
15
Saprolite.
i
�— Bentonite seal
20
—Sand Pack
2" pre -packed well screen
25-
30-
-
Partially weathered rock.
35
CLIENT: Duke Energy Progress
SynTerra
148 River Street, Suite 220 PROJECT LOCATION: Arden, NC
Greenvlle, South roina 29601
s mTerra Phone:l864-421-9999 PAGE 1 OF 3

PROJECT: Asheville Steam Plant
WELL / BORING NO: ABMW-05S
PROJECT NO: 1026.102
STARTED: 3/30/15 COMPLETED: 3/30/15
DRILLING COMPANY: Cascade Drilling
NORTHING: 644055.808 EASTING: 945458.926
DRILLING METHOD: Rotary Sonic
G.S. ELEV: 2134.277 ft MSL M.P. ELEV: 2137.208 ft MSL
BOREHOLE DIAMETER: 6 IN
DEPTH TO WATER: ft TOC TOTAL DEPTH: 27,0 ft BGS
NOTES:
LOGGED BY: S. Wixon CHECKED BY: T. Platin
U
O
WELL
W
p
DESCRIPTION
0O�
—j Z)
a
CONSTRUCTION
p
C�
m0
-
GNEISS, hard to relatively hard, light to dark gray, fine
_\
to medium grained, 3" vertical fractures (x2) '41.5' with
--
visible light brownish weathering and pyrite
mineralization. Sub vertical fractures continue from
43-44'. Abundant pyrite/filing veins and fractures.
45
- -
Local garnet, heated fissure throughout. Increasingly
_
pegmatite 44-47', very coarse mica muscovite appears
brownish bronze. (continued)
50
_
GNEISS, hard to moderately hard, gray, slightly
weathered to very slight fine grained. Healed, tight,
_
subvertical fractures. Healed fractures throughout.
-
`
Interlayered with dark gray schistose with bronze/brown
-
mica. Pyrite abundant in schistose, local garnet.
_
pegmatite in part, some pale green mineralization in
part.
5
55-
/
60—f
60
f
GNEISS and SCHIST interlayered. Mica weathered to
appear bronze throughout, steeply dipping fracture ('5")
from 59-60', steep fractures continue locally from
/
60+62.5', 4" subvertical fracture from 62-62.5' with
/
pyrite and pale green mineralization on fracture face.
'63.5
f
Frequent garnet in schist layers. Pegmatite vein
to 64.5, abundant pale green mineral present in gneiss,
overall gray with green sheen. Calcite present locally.
65
/
SCHIST, garnet mica, abundant coarse grained pyrite,
mica is weathered and appears bronze, dark gray,
70
/j
moderate weathering.
GNEISS, slightly to moderately weathered, local garnet
"
interlayered with schist. 2" thick pegmatite vein '73',
"
also pegmatite ' 76-77', 1" subvertical fracture at 76.5',
75
_
some pale green mineralization and pyrite on face.
GNEISS, garnet with minor pyrite, 1-3 mm feldspar
e mantite '77' slightly weathered.
GNEISS garnet with coarse grained pyrite and semi
linear to linear feldspar. Garnets 1-5 mm, abundant
CLIENT: Duke Energy Progress
SynTerra
148 River Street, Suite 220 PROJECT LOCATION: Arden, NC
Greenvlle, South roina 29601
s mTerra Phone:l864-421-9999 PAGE 2 OF 3

PROJECT: Asheville Steam Plant
WELL / BORING NO: ABMW-05S
PROJECT NO: 1026.102
STARTED: 3/30/15 COMPLETED: 3/30/15
DRILLING COMPANY: Cascade Drilling
NORTHING: 644055.808 EASTING: 945458.926
DRILLING METHOD: Rotary Sonic
G.S. ELEV: 2134.277 ft MSL M.P. ELEV: 2137.208 ft MSL
BOREHOLE DIAMETER: 6 IN
DEPTH TO WATER: ft TOC TOTAL DEPTH: 27.0 ft BGS
NOTES:
LOGGED BY: S. Wixon CHECKED BY: T. Platin
U
O
�
2
OJ
WELL
W
Q
p
DESCRIPTION
0
p
a Q
CONSTRUCTION
p
of
CD
<
Q�
m0
ace, teldspar pe ma i e near base, weathered s igpL/
GNEISS garnet with abundant coarse grained pyrite.
Subvertical fracture near 81' with abundant pyrite on
fracture faces. Subhorizontal fracture near 82',
fractures are thin, feldspar pegmatite near 82', garnets
1-4 mm.
%,-
GNEISS garnet, abundant feldspar with <4 mm zones
of mica and garnet. Biotite dominant at 82.5' with
and
85
coarse >5 mm feldspar. Abundant coarse
pyrite in biotite rich zones. Garnets 1-6 mm, slight
weathering, shear fabrics present in biotite zone '83',
high percentage of garnet also present. Sheer zones
(fabrics) thin, around 2-3 mm, pyrite present in biotite
rich zones.
`
Becomes feldspar dominant with zones of concentrat
biotite and garnet.
go_--Gneiss
becomes biotite dominant with abundant garn
(1-8mm) and pyrite. Sub horizontal fractures present
ON/0
near 84.5', feldspar tend to be elongated. Fractures
present at 85', 85.5', and 86'. fractures sub horizontal
and range in thickness of 1-4 mm, coarse pyrite
present on fracture faces. Coarse grained quartz
concentrated in areas 85-87', slight weatherin .
GNEISS, hard, slight weathering, fragmented, biotite
and quartz veins 5-11 mm thick, rough open fractures
95
partially filled by quartz mineralization, fractures rang
from horizontal to '45 decree angle for horizontal,
arnet 1 mm and feldspar 1-3 mm present.
GNEISS, dominantly feldspar and quartz with biotite
bands, fractures present at 88' and 88.5'. Fractures
open and inclined <'45 decrees, quartz, pyrite
mineralization of fracture faces, fracture faces rough,
sliqhtly weathered, hard.
100
GNEISS, alternating zones of biotite rich and feldspar
and quartz rich zones 3-6" thick. Biotite rich zones
containing fine grained quartz, coarse grained pyrite,
and dark green fine grained mineral concentrations.
Feldspar and quartz rich zones contain minor pyrite.
Tight to open fractures present, rough with quartz vei
and pyrite mineralization, quartz vein with minor gree
tint.
105
GNEISS, hard, slight to moderate weathering, fine
grained feldspar and biotite with quartz. Garnet 1-2
mm, minor amounts present, fracture around 90',
rough, open, contains pyrite and quartz vein
mineralization.
Boring terminated at 92' bgs. Bentonite chips placed to
a depth of 80' bgs to facilitate well construction.
110
115
CLIENT: Duke Energy Progress
SynTerra
148 River Street, Suite 220 PROJECT LOCATION: Arden, NC
lle, South Carolina 29601
Ter
Phone:l864-421-9999 PAGE 3 OF 3

PROJECT: Asheville Steam Plant
WELL / BORING NO: ABMW-06BR
PROJECT NO: 1026.102
STARTED: 3/25/15 COMPLETED: 3/25/15
DRILLING COMPANY: Cascade Drilling
NORTHING: 643639.995 EASTING: 946150.286
DRILLING METHOD: Rotary Sonic
G.S. ELEV: 2149.308 ft MSL M.P. ELEV: 2151.497 ft MSL
BOREHOLE DIAMETER: 6 IN
DEPTH TO WATER: ft TOC TOTAL DEPTH: 64.0 ft BGS
NOTES:
LOGGED BY: S. Wixon CHECKED BY: T. Platin
U
O
O
W
p
DESCRIPTION
o
J p
a
CONSTRUCTION
p
of
0
m0
Protective casino with
locking cap
Partially weathered rock, saprolite to rock fragments,
brown (7.5YR, 3/4), slightly moist, sand with silt, relic
structure and highly weathered rock fragments
throughout.
5
Grout
Interlayered schist and gneiss, rock, gray, schist,
gneiss and pyrite observed, abundant oxidation (7-9')
10
Same as above with some clay, moderately
disintegrate, moderately decomposed (9-11')
Brown (7.5YR, 4/4), same as 0-7', less moist, dry, layer
rock fragments.
2" Sch. 40 threaded PVC
riser
15
Mica schist, grey, mica, schist, medium to strong,
moderately distinguished, moderately decomposed,
oxidation or pyrite apparent.
�— Bentonite seal
20
Same as above, oxidation noted through 18'.
_
2" pre-packed well screen
25
—Sand Pack
Same as above, only slightly disintegrate and
decomposed, strong, minor garnets observed, no pyrite
30
(27-34').
Drilling extremely hard, GNEISS, fine to coarse
grained, light gray, white, highly fractured (vertical),
k
35
fresh, some secondary mineralization along fractures
I
i
pyrite, garnet present (fractures dry). (34-37')
Same as above (34-37), continued hard drilling, light
gray to gray, continued fractures.
CLIENT: Duke Energy Progress
SynTerra
148 River Street, Suite 220 PROJECT LOCATION: Arden, NC
lle, South Carolina 29601
Ter
Phone:l864-421-9999 PAGE 1 OF 2

PROJECT: Asheville Steam Plant
WELL / BORING NO: ABMW-06BR
PROJECT NO: 1026.102
STARTED: 3/25/15 COMPLETED: 3/25/15
DRILLING COMPANY: Cascade Drilling
NORTHING: 643639.995 EASTING: 946150.286
DRILLING METHOD: Rotary Sonic
G.S. ELEV: 2149.308 ft MSL M.P. ELEV: 2151.497 ft MSL
BOREHOLE DIAMETER: 6 IN
DEPTH TO WATER: ft TOC TOTAL DEPTH: 64.0 ft BGS
NOTES:
LOGGED BY: S. Wixon CHECKED BY: T. Platin
U
O
�
2
OJ
WELL
W
Q
p
DESCRIPTION
0
p
a Q
CONSTRUCTION
p
of
(D
<
Q�
m0
Same as above (34-37), continued hard drilling, light
gray to gray, continued fractures. (continued)
45-
550Same
50—
Sameas above, approximately 7' recovery, slightly wet,
rounding —46', fractures appear fresh, no oxidation
observed.
55
Same as above, fracture at 61' with blue/green
mineralization.
60
Mica schist material, garnets abundant, pyrite
mineralization on fracture at 62'.
Boring terminated at 64' bgs. Bentonite chips placed to
65
a depth of 37' bgs to facilitate well construction.
70
75
CLIENT: Duke Energy Progress
SynTerra
148 River Street, Suite 220 PROJECT LOCATION: Arden, NC
lle, South Carolina 29601
Ter
Phone:l864-421-9999 PAGE 2 OF 2

PROJECT: Asheville Steam Plant
WELL / BORING NO: ABMW-07
PROJECT NO: 1026.102
STARTED: 4/9/15 COMPLETED: 4/9/15
DRILLING COMPANY: Cascade Drilling
NORTHING: 642758.8 EASTING: 945393.7
DRILLING METHOD: Rotary Sonic
G.S. ELEV: 2141.666 ft MSL M.P. ELEV: 2144.621 ft MSL
BOREHOLE DIAMETER: 6 IN
DEPTH TO WATER: ft TOC TOTAL DEPTH: 12.0 ft BGS
NOTES:
LOGGED BY: S. Wixon CHECKED BY: T. Platin
U
OWQ
Om
p
DESCRIPTIONU
Q
J0
FL
CONSTRUCTION
p
0
0
U—Protective
casino with
locking cap
Grout
5
�— Bentonite seal
ASH.
2" pre-packed well screen
10
Sand Pack
15-
520ASH
20—
ASHcommingled with saprolite at 12'.
Saprolite.
25-
530RK
30—
RK
Partially weathered rock.
35
Mica Schist, moderate to strong, dark gray, fresh,
garnets observed.
CLIENT: Duke Energy Progress
SynTerra
148 River Street, Suite 220 PROJECT LOCATION: Arden, NC
lle, South Carolina 29601
Ter
Phone:l864-421-9999 PAGE 1 OF 3

PROJECT: Asheville Steam Plant
WELL / BORING NO: ABMW-07
PROJECT NO: 1026.102
STARTED: 4/9/15 COMPLETED: 4/9/15
DRILLING COMPANY: Cascade Drilling
NORTHING: 642758.8 EASTING: 945393.7
DRILLING METHOD: Rotary Sonic
G.S. ELEV: 2141.666 ft MSL M.P. ELEV: 2144.621 ft MSL
BOREHOLE DIAMETER: 6 IN
DEPTH TO WATER: ft TOC TOTAL DEPTH: 12.0 ft BGS
NOTES:
LOGGED BY: S. Wixon CHECKED BY: T. Platin
U
O
�
2
OJ
WELL
W
Q
p
DESCRIPTION
0
p
a Q
CONSTRUCTION
p
of
CD
<
Q�
m0
Mica Schist, moderate to strong, dark gray, fresh,
garnets observed. (continued)
45-
550Same
50—
Sameas above, quartz vein at 51' and 56', blue green
mineralization present.
55-
560Same
60—
Sameas above with increased fine grained feldspar,
white mica, biotite vein with some chlorite at 55'.
65
5 AI
//
70
ell-
GNEISS, hard, fresh, light gray to nearly black
interlayered with schist. Abundant quartz veins.
Same as above.
CLIENT: Duke Energy Progress
SynTerra
148 River Street, Suite 220 PROJECT LOCATION: Arden, NC
lle, South Carolina 29601
Ter
Phone:l864-421-9999 PAGE 2 OF 3

PROJECT: Asheville Steam Plant
WELL / BORING NO: ABMW-07
PROJECT NO: 1026.102
STARTED: 4/9/15 COMPLETED: 4/9/15
DRILLING COMPANY: Cascade Drilling
NORTHING: 642758.8 EASTING: 945393.7
DRILLING METHOD: Rotary Sonic
G.S. ELEV: 2141.666 ft MSL M.P. ELEV: 2144.621 ft MSL
BOREHOLE DIAMETER: 6 IN
DEPTH TO WATER: ft TOC TOTAL DEPTH: 12.0 ft BGS
NOTES:
LOGGED BY: S. Wixon CHECKED BY: T. Platin
U
O
�
2
OJ
WELL
W
Q
p
DESCRIPTION
0
p
a Q
CONSTRUCTION
p
Of
CD
<
Q�
m0
n
Same as above. (continued)
I
Boring terminated at 83' bgs. Bentonite chips placed to
a depth of 62' bgs to facilitate well construction.
85
90
95
100
105
110
115
CLIENT: Duke Energy Progress
SynTerra
148 River Street, Suite 220 PROJECT LOCATION: Arden, NC
lle, South Carolina 29601
Ter
Phone:l864-421-9999 PAGE 3 OF 3

PROJECT: Asheville Steam Plant
WELL / BORING NO: ABMW-07BR
PROJECT NO: 1026.102
STARTED: 4/7/15 COMPLETED: 4/9/15
DRILLING COMPANY: Cascade Drilling
NORTHING: 642759.518 EASTING: 945404.438
DRILLING METHOD: Rotary Sonic
G.S. ELEV: 2141.636 ft MSL M.P. ELEV: 2144.565 ft MSL
BOREHOLE DIAMETER: 10 and 6 IN
DEPTH TO WATER: ft TOC TOTAL DEPTH: 83.0 ft BGS
NOTES:
LOGGED BY: T. Plating CHECKED BY:
U
Op
O
WQ
DESCRIPTION
Q
o
J p
a
CONSTRUCTION
p
m0
Protective
locking cap
5
ASH.
10
15-
6" PVC surface casing
20
Grout
ASH commingled with saprolite at 12'.
Saprolite.
2" Sch. 40 threaded PVC
riser
25-
530RK
30—
RK
Partially weathered rock.
35
Mica Schist, moderate to strong, dark gray, fresh,
garnets observed.
CLIENT: Duke Energy Progress
SynTerra
148 River Street, Suite 220 PROJECT LOCATION: Arden, NC
lle, South Carolina 29601
Ter
Phone:l864-421-9999 PAGE 1 OF 3

PROJECT: Asheville Steam Plant
WELL / BORING NO: ABMW-07BR
PROJECT NO: 1026.102
STARTED: 4/7/15 COMPLETED: 4/9/15
DRILLING COMPANY: Cascade Drilling
NORTHING: 642759.518 EASTING: 945404.438
DRILLING METHOD: Rotary Sonic
G.S. ELEV: 2141.636 ft MSL M.P. ELEV: 2144.565 ft MSL
BOREHOLE DIAMETER: 10 and 6 IN
DEPTH TO WATER: ft TOC TOTAL DEPTH: 83.0 ft BGS
NOTES:
LOGGED BY: T. Plating CHECKED BY:
U
=c7
^
OU
�
p
Ea
WELLoODESCRIPTIONW
Q O
p
0
CONSTRUCTION
p
C�
<
�VJpa
�— Bentonite seal
Mica Schist, moderate to strong, dark gray, fresh,
garnets observed. (continued)
45-
550—Sand
50—
—SandPack
Same as above, quartz vein at 51' and 56', blue green
2" pre packed well screen
mineralization present.
55-
560Same
60—
Sameas above with increased fine grained feldspar,
white mica, biotite vein with some chlorite at 55'.
65-
70—"""'
\ -
GNEISS, hard, fresh, light gray to nearly black
interlayered with schist. Abundant quartz veins.
75
-
-
Same as above.
CLIENT: Duke Energy Progress
SynTerra
148 River Street, Suite 220 PROJECT LOCATION: Arden, NC
Greenvlle, South roina 29601
s mTerra Phone:l864-421-9999 PAGE 2 OF 3

PROJECT: Asheville Steam Plant
WELL / BORING NO: ABMW-07BR
PROJECT NO: 1026.102
STARTED: 4/7/15 COMPLETED: 4/9/15
DRILLING COMPANY: Cascade Drilling
NORTHING: 642759.518 EASTING: 945404.438
DRILLING METHOD: Rotary Sonic
G.S. ELEV: 2141.636 ft MSL M.P. ELEV: 2144.565 ft MSL
BOREHOLE DIAMETER: 10 and 6 IN
DEPTH TO WATER: ft TOC TOTAL DEPTH: 83.0 ft BGS
NOTES:
LOGGED BY: T. Plating CHECKED BY:
U
O
�
2
OJ
WELL
W
Q
p
DESCRIPTION
0
p
a Q
CONSTRUCTION
p
x
CD
<
Q�
m0
n
Same as above. (continued)
I
Boring terminated at 83' bgs. Bentonite chips placed to
a depth of 62' bgs to facilitate well construction.
85
90
95
100
105
110
115
CLIENT: Duke Energy Progress
SynTerra
148 River Street, Suite 220 PROJECT LOCATION: Arden, NC
lle, South Carolina 29601
Ter
Phone:l864-421-9999 PAGE 3 OF 3

PROJECT: Asheville Steam Plant
WELL / BORING NO: ABMW-07D
PROJECT NO: 1026.102
STARTED: 12/30/99 COMPLETED: 12/30/99
DRILLING COMPANY: Cascade Drilling
NORTHING: 642759.222 EASTING: 945399.069
DRILLING METHOD: Rotary Sonic
G.S. ELEV: 2141.636 ft MSL M.P. ELEV: 2144.66 ft MSL
BOREHOLE DIAMETER: 6 IN
DEPTH TO WATER: ft TOC TOTAL DEPTH: 0.0 ft BGS
NOTES:
LOGGED BY: S. Wixon CHECKED BY: T. Platin
U
U)
OJ
WELL
W
Q O
D
DESCRIPTION
O �
a Q
CONSTRUCTION
p
CD
W
m
5
I
ASH.
10
15-
520ASH
20—
ASHcommingled with saprolite at 12'.
Saprolite.
25-
530RK
30—
RK
Partially weathered rock.
35
Mica Schist, moderate to strong, dark gray, fresh,
garnets observed.
CLIENT: Duke Energy Progress
SynTerra
148 River Street, Suite 220 PROJECT LOCATION: Arden, NC
lle, South Carolina 29601
Ter
Phone:l864-421-9999 PAGE 1 OF 3

PROJECT: Asheville Steam Plant
WELL / BORING NO: ABMW-07D
PROJECT NO: 1026.102
STARTED: 12/30/99 COMPLETED: 12/30/99
DRILLING COMPANY: Cascade Drilling
NORTHING: 642759.222 EASTING: 945399.069
DRILLING METHOD: Rotary Sonic
G.S. ELEV: 2141.636 ft MSL M.P. ELEV: 2144.66 ft MSL
BOREHOLE DIAMETER: 6 IN
DEPTH TO WATER: ft TOC TOTAL DEPTH: 0.0 ft BGS
NOTES:
LOGGED BY: S. Wixon CHECKED BY: T. Platin
U
O
�
2
OJ
WELL
W
Q
p
DESCRIPTION
0
p
a Q
CONSTRUCTION
p
of
CD
<
Q�
m0
Mica Schist, moderate to strong, dark gray, fresh,
garnets observed. (continued)
45-
550Same
50—
Sameas above, quartz vein at 51' and 56', blue green
mineralization present.
55-
560Same
60—
Sameas above with increased fine grained feldspar,
white mica, biotite vein with some chlorite at 55'.
65
5 AI
//
70
ell-
GNEISS, hard, fresh, light gray to nearly black
interlayered with schist. Abundant quartz veins.
Same as above.
CLIENT: Duke Energy Progress
SynTerra
148 River Street, Suite 220 PROJECT LOCATION: Arden, NC
lle, South Carolina 29601
Ter
Phone:l864-421-9999 PAGE 2 OF 3

PROJECT: Asheville Steam Plant
WELL / BORING NO: ABMW-07D
PROJECT NO: 1026.102
STARTED: 12/30/99 COMPLETED: 12/30/99
DRILLING COMPANY: Cascade Drilling
NORTHING: 642759.222 EASTING: 945399.069
DRILLING METHOD: Rotary Sonic
G.S. ELEV: 2141.636 ft MSL M.P. ELEV: 2144.66 ft MSL
BOREHOLE DIAMETER: 6 IN
DEPTH TO WATER: ft TOC TOTAL DEPTH: 0.0 ft BGS
NOTES:
LOGGED BY: S. Wixon CHECKED BY: T. Platin
U
O
�
2
OJ
WELL
W
Q
p
DESCRIPTION
0
p
a Q
CONSTRUCTION
p
Of
CD
<
Q�
m0
n
Same as above. (continued)
I
Boring terminated at 83' bgs. Bentonite chips placed to
a depth of 62' bgs to facilitate well construction.
85
90
95
100
105
110
115
CLIENT: Duke Energy Progress
SynTerra
148 River Street, Suite 220 PROJECT LOCATION: Arden, NC
lle, South Carolina 29601
Ter
Phone:l864-421-9999 PAGE 3 OF 3

PROJECT: Asheville Steam Plant
WELL / BORING NO: ABMW-07S
PROJECT NO: 1026.102
STARTED: 4/9/15 COMPLETED: 4/9/15
DRILLING COMPANY: Cascade Drilling
NORTHING: 642759.2 EASTING: 945399.1
DRILLING METHOD: Rotary Sonic
G.S. ELEV: 2141.629 ft MSL M.P. ELEV: 2141.666 ft MSL
BOREHOLE DIAMETER: 6 IN
DEPTH TO WATER: ft TOC TOTAL DEPTH: 31.0 ft BGS
NOTES:
LOGGED BY: S. Wixon CHECKED BY: T. Platin
U
O
O
W
p
DESCRIPTION
Q
o
J p
a
CONSTRUCTION
p
m0
Protective
locking cap
5
ASH.
Grout
10
15
�— Bentonite seal
20
ASH commingled with saprolite at 12'.
Saprolite.
—Sand Pack
25-
2" pre packed well screen
30
RK
Partially weathered rock.
35
Mica Schist, moderate to strong, dark gray, fresh,
garnets observed.
CLIENT: Duke Energy Progress
SynTerra
148 River Street, Suite 220 PROJECT LOCATION: Arden, NC
Greenvlle, South roina 29601
s mTerra Phone:l864-421-9999 PAGE 1 OF 3

PROJECT: Asheville Steam Plant
WELL / BORING NO: ABMW-07S
PROJECT NO: 1026.102
STARTED: 4/9/15 COMPLETED: 4/9/15
DRILLING COMPANY: Cascade Drilling
NORTHING: 642759.2 EASTING: 945399.1
DRILLING METHOD: Rotary Sonic
G.S. ELEV: 2141.629 ft MSL M.P. ELEV: 2141.666 ft MSL
BOREHOLE DIAMETER: 6 IN
DEPTH TO WATER: ft TOC TOTAL DEPTH: 31.0 ft BGS
NOTES:
LOGGED BY: S. Wixon CHECKED BY: T. Platin
U
O
�
2
OJ
WELL
W
Q
p
DESCRIPTION
0
p
a Q
CONSTRUCTION
p
of
CD
<
Q�
m0
Mica Schist, moderate to strong, dark gray, fresh,
garnets observed. (continued)
45-
550Same
50—
Sameas above, quartz vein at 51' and 56', blue green
mineralization present.
55-
560Same
60—
Sameas above with increased fine grained feldspar,
white mica, biotite vein with some chlorite at 55'.
65
5 AI
//
70
ell-
GNEISS, hard, fresh, light gray to nearly black
interlayered with schist. Abundant quartz veins.
Same as above.
CLIENT: Duke Energy Progress
SynTerra
148 River Street, Suite 220 PROJECT LOCATION: Arden, NC
lle, South Carolina 29601
Ter
Phone:l864-421-9999 PAGE 2 OF 3

PROJECT: Asheville Steam Plant
WELL / BORING NO: ABMW-07S
PROJECT NO: 1026.102
STARTED: 4/9/15 COMPLETED: 4/9/15
DRILLING COMPANY: Cascade Drilling
NORTHING: 642759.2 EASTING: 945399.1
DRILLING METHOD: Rotary Sonic
G.S. ELEV: 2141.629 ft MSL M.P. ELEV: 2141.666 ft MSL
BOREHOLE DIAMETER: 6 IN
DEPTH TO WATER: ft TOC TOTAL DEPTH: 31.0 ft BGS
NOTES:
LOGGED BY: S. Wixon CHECKED BY: T. Platin
U
O
�
2
OJ
WELL
W
Q
p
DESCRIPTION
0
p
a Q
CONSTRUCTION
p
Of
CD
<
Q�
m0
n
Same as above. (continued)
I
Boring terminated at 83' bgs. Bentonite chips placed to
a depth of 62' bgs to facilitate well construction.
85
90
95
100
105
110
115
CLIENT: Duke Energy Progress
SynTerra
148 River Street, Suite 220 PROJECT LOCATION: Arden, NC
lle, South Carolina 29601
Ter
Phone:l864-421-9999 PAGE 3 OF 3

PROJECT: Asheville Steam Plant
WELL / BORING NO: ABMW-08
PROJECT NO: 1026.102
STARTED: 4/28/15 COMPLETED: 4/28/15
DRILLING COMPANY: Cascade Drilling
NORTHING: 642779.646 EASTING: 946158.894
DRILLING METHOD: Rotary Sonic
G.S. ELEV: 2162.913 ft MSL M.P. ELEV: 2165.403 ft MSL
BOREHOLE DIAMETER: 6 IN
DEPTH TO WATER: ft TOC TOTAL DEPTH: 30.0 ft BGS
NOTES:
LOGGED BY: T. Plating CHECKED BY: T. Platin
Z
U
a
Ooi
p
o
fo
WELLa
W
<
D
DESCRIPTION
w —
0
a
CONSTRUCTION
o
U
U
Q�
U
iv e casino with
locking cap
SM
SAND, silt, backfill, some gravel and organic matter
(grass and roots), orangish brown, wet, soft,
ASH, wet, organic matter (grass), dark blackish gray.
5
SILT, sandy, some gravel, trace of clay, moist, fine to
ML
coarse sand, soft, orangish brown, greenish brown and
dark gray.
Grout
10
ASH, commingled with fill, trace of gravel, trace of
organic matter (roots and sticks), moist, soft, dark
greenish gray, layer of backfill/ash mix at 14.5-15.2',
orangish brown and dark greenish, firm.
15
�— Bentonite seal
20
ASH, commingled with fill, trace of organic matter,
trace of gravel, trace of cobbles, dark greenish gray
with some orangish brown and dark gray almost black.
—Sand Pack
25
2" pre packed well screen
ASH commingled with fill, same as above except no
cobbles.
30
Pulverized rock.
35
Partially weathered rock, wet, oxidation staining,
orangish brown and grayish brown to brownish gray.
Pulverized rock with large fragments of competent
rock.
CLIENT: Duke Energy Progress
SynTerra
148 River Street, Suite 220 PROJECT LOCATION: Arden, NC
Greenvlle, South roina 29601
s mTerra Phone:l864-421-9999 PAGE 1 OF 3

PROJECT: Asheville Steam Plant
WELL / BORING NO: ABMW-08
PROJECT NO: 1026.102
STARTED: 4/28/15 COMPLETED: 4/28/15
DRILLING COMPANY: Cascade Drilling
NORTHING: 642779.646 EASTING: 946158.894
DRILLING METHOD: Rotary Sonic
G.S. ELEV: 2162.913 ft MSL M.P. ELEV: 2165.403 ft MSL
BOREHOLE DIAMETER: 6 IN
DEPTH TO WATER: ft TOC TOTAL DEPTH: 30.0 ft BGS
NOTES:
LOGGED BY: T. Plating CHECKED BY: T. Platin
W
p
U
C�
p
DESCRIPTION
0O�
O
—j Z)
m0
a
WELL
CONSTRUCTION
Pulverized rock with large fragments of competent
rock. (continued)
45
- -
GNEISS, garnet layers throughout, no fractures
observed. (continued)
-
GNEISS, near vertical fracture at 48.7-49.5' with
secondary mineralization including pyrite, garnet layer
"
observed in upper 2'(46-48'), some pyrite.
50
Biotite schist interlayered with gneiss, thin pegmatite at
51-51.2'.
55
Biotite schist with few thin layers of gneiss, trace of
60
garnets, no observed fractures.
65
1,
GNEISS, no observed fractures.
Biotite schist, no fractures observed.
70
-
GNEISS, pegmatite at —71-71.5', no fragments
observed.
75
\ -
GNEISS interlayered with biotite schist, pegmatite at
76.3-77.7', no fractures observed.
CLIENT: Duke Energy Progress
SynTerra
148 River Street, Suite 220 PROJECT LOCATION: Arden, NC
Greenvs lle, South na 29601
l864-421-9999
mTerra Phone: PAGE 2 OF 3

PROJECT: Asheville Steam Plant
WELL / BORING NO: ABMW-08
PROJECT NO: 1026.102
STARTED: 4/28/15 COMPLETED: 4/28/15
DRILLING COMPANY: Cascade Drilling
NORTHING: 642779.646 EASTING: 946158.894
DRILLING METHOD: Rotary Sonic
G.S. ELEV: 2162.913 ft MSL M.P. ELEV: 2165.403 ft MSL
BOREHOLE DIAMETER: 6 IN
DEPTH TO WATER: ft TOC TOTAL DEPTH: 30.0 ft BGS
NOTES:
LOGGED BY: T. Plating CHECKED BY: T. Platin
U
O
�
2
OJ
WELL
W
Q
p
DESCRIPTION
0
p
a Q
CONSTRUCTION
p
x
CD
<
Q�
m0
GNEISS interlayered with biotite schist, pegmatite at
-
76.3-77.7', no fractures observed. (continued)
85
90
95
100
105
110
115
CLIENT: Duke Energy Progress
SynTerra
148 River Street, Suite 220 PROJECT LOCATION: Arden, NC
lle, South Carolina 29601
Ter
Phone:l864-421-9999 PAGE 3 OF 3

PROJECT: Asheville Steam Plant
WELL / BORING NO: ABMW-08BR
PROJECT NO: 1026.102
STARTED: 4/28/15 COMPLETED: 4/29/15
DRILLING COMPANY: Cascade Drilling
NORTHING: EASTING:
DRILLING METHOD: Rotary Sonic
G.S. ELEV: ft MSL M.P. ELEV: ft MSL
BOREHOLE DIAMETER: 6 IN
DEPTH TO WATER: ft TOC TOTAL DEPTH: 88.0 ft BGS
NOTES:
LOGGED BY: S. Wixon CHECKED BY: T. Platin
a
U
o-
o
O oi
p z
o f
WELL
WW
DESCRIPTION
Q
W `�
m O
a_ n
CONSTRUCTION
SM
SAND, silt, backfill, some gravel and organic matter
(grass and roots), orangish brown, wet, soft,
ASH, wet, organic matter (grass), dark blackish gray.
5
SILT, sandy, some gravel, trace of clay, moist, fine to
ML
coarse sand, soft, orangish brown, greenish brown and
dark gray.
10
ASH, commingled with fill, trace of gravel, trace of
organic matter (roots and sticks), moist, soft, dark
greenish gray, layer of backfill/ash mix at 14.5-15.2',
orangish brown and dark greenish, firm.
15
20
ASH, commingled with fill, trace of organic matter,
trace of gravel, trace of cobbles, dark greenish gray
with some orangish brown and dark gray almost black.
25
ASH commingled with fill, same as above except no
cobbles.
30
Pulverized rock.
35
Partially weathered rock, wet, oxidation staining,
orangish brown and grayish brown to brownish gray.
Pulverized rock with large fragments of competent
rock.
CLIENT: Duke Energy Progress
SynTerra
148 River Street, Suite 220 PROJECT LOCATION: Arden, NC
Greenvlle, South roina 29601
s)mTerra Phone:l864-421-9999 PAGE 1 OF 3

PROJECT: Asheville Steam Plant
WELL / BORING NO: ABMW-08BR
PROJECT NO: 1026.102
STARTED: 4/28/15 COMPLETED: 4/29/15
DRILLING COMPANY: Cascade Drilling
NORTHING: EASTING:
DRILLING METHOD: Rotary Sonic
G.S. ELEV: ft MSL M.P. ELEV: ft MSL
BOREHOLE DIAMETER: 6 IN
DEPTH TO WATER: ft TOC TOTAL DEPTH: 88,0 ft BGS
NOTES:
LOGGED BY: S. Wixon CHECKED BY: T. Platin
W
p
U
C�
p
DESCRIPTION
0O�
O
-j Z)
m0
a
WELL
CONSTRUCTION
Pulverized rock with large fragments of competent
rock. (continued)
45
- -
GNEISS, garnet layers throughout, no fractures
observed. (continued)
-
GNEISS, near vertical fracture at 48.7-49.5' with
secondary mineralization including pyrite, garnet layer
"
observed in upper 2'(46-48'), some pyrite.
50
Biotite schist interlayered with gneiss, thin pegmatite at
51-51.2'.
55
Biotite schist with few thin layers of gneiss, trace of
60
garnets, no observed fractures.
65
1,
GNEISS, no observed fractures.
Biotite schist, no fractures observed.
70
-
GNEISS, pegmatite at —71-71.5', no fragments
observed.
75
\ -
GNEISS interlayered with biotite schist, pegmatite at
76.3-77.7', no fractures observed.
CLIENT: Duke Energy Progress
SynTerra
148 River Street, Suite 220 PROJECT LOCATION: Arden, NC
Greenvs lle, South na 29601
l864-421-9999
mTerra Phone: PAGE 2 OF 3

PROJECT: Asheville Steam Plant
WELL / BORING NO: ABMW-08BR
PROJECT NO: 1026.102
STARTED: 4/28/15 COMPLETED: 4/29/15
DRILLING COMPANY: Cascade Drilling
NORTHING: EASTING:
DRILLING METHOD: Rotary Sonic
G.S. ELEV: ft MSL M.P. ELEV: ft MSL
BOREHOLE DIAMETER: 6 IN
DEPTH TO WATER: ft TOC TOTAL DEPTH: 88.0 ft BGS
NOTES:
LOGGED BY: S. Wixon CHECKED BY: T. Platin
U
O
�
2
OJ
WELL
W
Q
p
DESCRIPTION
0
p
a Q
CONSTRUCTION
p
Of
CD
<
Q�
m0
GNEISS interlayered with biotite schist, pegmatite at
-
76.3-77.7', no fractures observed. (continued)
85
90
95
100
105
110
115
CLIENT: Duke Energy Progress
SynTerra
148 River Street, Suite 220 PROJECT LOCATION: Arden, NC
lle, South Carolina 29601
Ter
Phone:l864-421-9999 PAGE 3 OF 3

PROJECT: Asheville Steam Plant
WELL / BORING NO: CB -01 BR
PROJECT NO: 1026.102
STARTED: 4/10/15 COMPLETED: 4/12/15
DRILLING COMPANY: Cascade Drilling
NORTHING: 643309.762 EASTING: 946467.632
DRILLING METHOD: Rotary Sonic
G.S. ELEV: 2197.177 ft MSL M.P. ELEV: 2200.265 ft MSL
BOREHOLE DIAMETER: 6 IN
DEPTH TO WATER: ft TOC TOTAL DEPTH: 85.0 ft BGS
NOTES:
LOGGED BY: J. Gilmer CHECKED BY: T. Platin
a Z
wo
U
o
<
U
�
DESCRIPTION
a
Q
0,—o
w `�
p z
m 0
o f
a n
WELL
CONSTRUCTION
Protective casino with
locking cap
SAND with clay, color transitions from orangish yellow
with white mottling (3-3.10') to yellowish orange with
SC
white and black mottling (3.10-4.8') to yellowish brown
with reddish maroon, white, and black mottling. Minor
angular gravel (schistose) with irregular sharp, very
soft, non -plastic and dry.
5
SILT, color transitions with depth from brownish yellow
ML
to yellowish orange and reddish maroon with white and
black mottling, minor sand and gravel, very soft,
non -plastic and dry.
SC
SAND, color transitions with depth from orangish brown
and blackish brown to tan -brown with orangish red and
black mottling, fine to coarse-grained with clay and few
ravel, very soft, low plasticity and dry.
SM
SAPROLITE (phyllitic-schistose), color variable
10
reddish Oran e, whitish yellow and some black).
SAND, dark brown and orangish brown, silty with trac
ML
gravel sa rolitic , soft and dry.
SILT, color transition with depth from orangish brown
with white to reddish brown, some sand with minor clay
and gravel, soft and non -plastic.
SAPROLITE (phyllitic-schistose), variable color (brown,
x§ <'
15
red, black, and white).
SILT, red and white -tan with sand and few clay and
gravel, soft, low plasticity and dry.
ML
CLAY, color transitions with depth from reddish brown
20
CL
to tannish to orangish brown, silty with fine to coarse
sand and trace gravel (phyllitic-schistose), moderate
plasticity and dry.
CL
CLAY, tan- and orange -brown, contain little silt,
moderate plasticity and moist.
• �'
. �
GC
GM
GRAVEL (graphitic schist, quartz, feldspar),
submetallic silvery gray, contains orangish/yellowish
brown silt and clay, very low plasticity and moist.
25
CLAY, submetallic silvery gray and orangish
CL
yellow-brown, silty with sand and little gravel (graphitic
schist), low plasticity and moist, becomes dry near 28'
b s.
GC
30GM
GRAVEL (graphitic schist), submetallic silver gray with
minor brown, contains fine to coarse sand, non -plastic
SC
and dry.
SAND, reddish tan -brown and orangish tan -brown, fine
-7
to coarse-grained with some clay and gravel, low
plasticity and dry. Sands and gravels graphitic with
brown discoloration.
6" PVC surface casing
2" Sch. 40 threaded PVC
riser
ML
SILT, white and tannish brown with minor
35
SC
orange -brown, contains sand and clay with few gravel
(graphitic schist), low plasticityand moist.
Grout
SAND, orangish brown with some white and black,
CL
clayey with minor gravel, low plasticity and moist.
CLAY, orangish brown and gray -black, contains sand
RK
and silt with trace gravel and coarse sand, low plastici
and moist.
CLIENT: Duke Energy Progress
SynTerra
148 River Street, Suite 220 PROJECT LOCATION: Arden, NC
Greenvlle, South roina 29601
s mTerra Phone:l864-421-9999 PAGE 1 OF 3

PROJECT: Asheville Steam Plant
WELL / BORING NO: CB -01 BR
PROJECT NO: 1026.102
STARTED: 4/10/15 COMPLETED: 4/12/15
DRILLING COMPANY: Cascade Drilling
NORTHING: 643309.762 EASTING: 946467.632
DRILLING METHOD: Rotary Sonic
G.S. ELEV: 2197.177 ft MSL M.P. ELEV: 2200.265 ft MSL
BOREHOLE DIAMETER: 6 IN
DEPTH TO WATER: ft TOC TOTAL DEPTH: 85.0 ft BGS
NOTES:
LOGGED BY: J. Gilmer CHECKED BY: T. Platin
U
O
�
2
OJ
WELL
W
Q
p
DESCRIPTION
0
p
a Q
CONSTRUCTION
p
of
0
<
Q�
m0
RK
ROCK, pulverized. Fragments saprolitic schist and
partially weathered biotite graphite schist. Fragments
submetallic silvery gray with orangish and reddish
45
brown/ dark brown staining from oxidation. (continued)
50
-
GNEISS, contains quartz and biotite, highly weathered,
oxidized, hard.
55
-
GNEISS, contains quartz and biotite, 1.5" quartz vein
60
near base with pyrite (fine grained) mineralization.
GNEISS, very thinly foliated, very hard with very slight
weathering. Fracture 64.3' bgs, sub -horizontal with
minor fine pyrite mineralization. Fracture at 64.8' bgs,
dip around 30' from horizontal. Multiple fractures at
65
66.4' bgs with fine grained pyrite mineralization.Ix
Fracture at 67' bgs, subhorizontal with fine grained
pyrite mineralization.
GNEISS, contains biotite and quartz, very thinly
foliated, subhorizontal fractures observed at 68.3',
69.5', 70.8', 73', and 74.4'. Fracture at 70.8' contains
e matitic quartz and fine coarse rite mineralizatio .
70
�— Bentonite seal
75
SCHIST, contains quartz and biotite, very thinly
- -
foliated, slightly weathered.
—Sand Pack
GNEISS, contains biotite and quartz (pegmatitic), very
hard, slight -moderate weathering, hard. Fractures,
subhorizontal resent at 80' and 81' bgs.
CLIENT: Duke Energy Progress
SynTerra
148 River Street, Suite 220 PROJECT LOCATION: Arden, NC
Greenvlle, South roina 29601
s mTerra Phone:l864-421-9999 PAGE 2 OF 3

PROJECT: Asheville Steam Plant
WELL / BORING NO: CB -01 BR
PROJECT NO: 1026.102
STARTED: 4/10/15 COMPLETED: 4/12/15
DRILLING COMPANY: Cascade Drilling
NORTHING: 643309.762 EASTING: 946467.632
DRILLING METHOD: Rotary Sonic
G.S. ELEV: 2197.177 ft MSL M.P. ELEV: 2200.265 ft MSL
BOREHOLE DIAMETER: 6 IN
DEPTH TO WATER: ft TOC TOTAL DEPTH: 85.0 ft BGS
NOTES:
LOGGED BY: J. Gilmer CHECKED BY: T. Platin
a
U
o_
a
�
p z
o f
WELL
WW
0
<
U)
DESCRIPTION
Q
W `�
U
m O
o- n
CONSTRUCTION
U
0
U
pre-pac ed well screen
GNEISS, contains quartz, biotite and feldspar.
Fractures, subhorizontal, at 84' and 84.6'. Highly
\ -
sheared at 86', S -C fabrics present and feldspar highly
deformed.
5
85-
90-
90
- \
Same as above, heavily foliated, very thinly foliated.
Fractures, subhorizontal, at 87.4' and 88.4' bgs.
Fracture, high -angled, 90.9' bgs. Staining from
oxidation present around 93.6'.
95
-
-
GNEISS, contains quartz and biotite, weakly foliated,
very slight weathering.
100
_
GNEISS, contains biotite, quartz and feldspar, minor
-
foliation, very slight weathering, hard. Has salt and
-
pepper appearance.
105
_-
GNEISS, contains quartz and biotite, moderately
-
foliated, very slight weathering, hard. Quartz veins
110
present.
j�SCHIST,
contains biotite, muscovite, minor quartz and
/
garnet, thinly foliated. Fracture, subhorizontal, around
113' bgs. Fracture contains fine-grained pyrite and
115
chlorite(?).
Boring terminated at 117' bgs. Bentonite chips placed
to a depth of 85' bgs to facilitate well construction.
CLIENT: Duke Energy Progress
SynTerra
148 River Street, Suite 220 PROJECT LOCATION: Arden, NC
Greenvlle, South roina 29601
s mTerra Phone:l864-421-9999 PAGE 3 OF 3

PROJECT: Asheville Steam Plant
WELL / BORING NO: CB-01 D
PROJECT NO: 1026.102
STARTED: 4/13/15 COMPLETED: 4/13/15
DRILLING COMPANY: Cascade Drilling
NORTHING: 643314.249 EASTING: 946470.176
DRILLING METHOD: Rotary Sonic
G.S. ELEV: 2197.211 ft MSL M.P. ELEV: 2200.237 ft MSL
BOREHOLE DIAMETER: 6 IN
DEPTH TO WATER: ft TOC TOTAL DEPTH: 57.0 ft BGS
NOTES:
LOGGED BY: J. Gilmer CHECKED BY: T. Platin
a Z
wo
U
o
<
U
�
DESCRIPTION
a
Q
0,—o
w `�
p z
m 0
o f
a n
WELL
CONSTRUCTION
Protective casino with
locking cap
SAND with clay, color transitions from orangish yellow
with white mottling (3-3.10') to yellowish orange with
SC
white and black mottling (3.10-4.8') to yellowish brown
with reddish maroon, white, and black mottling. Minor
angular gravel (schistose) with irregular sharp, very
soft, non-plastic and dry.
5
SILT, color transitions with depth from brownish yellow
ML
to yellowish orange and reddish maroon with white and
black mottling, minor sand and gravel, very soft,
non-plastic and dry.
SC
SAND, color transitions with depth from orangish brown
and blackish brown to tan-brown with orangish red and
black mottling, fine to coarse-grained with clay and few
ravel, very soft, low plasticity and dry.
SAPROLITE (phyllitic-schistose), color variable
10__.SM
reddish orange, whitish yellow and some black .
SAND, dark brown and orangish brown, silty with trac
ML
ravel sa rolitic , soft and dry.
SILT, color transition with depth from orangish brown
with white to reddish brown, some sand with minor clay
and gravel, soft and non-plastic.
SAPROLITE (phyllitic-schistose), variable color (brown,
15
red, black, and white).
SILT, red and white-tan with sand and few clay and
gravel, soft, low plasticity and dry.
ML
CLAY, color transitions with depth from reddish brown
20
CL
to tannish to orangish brown, silty with fine to coarse
sand and trace gravel (phyllitic-schistose), moderate
Grout
plasticity and dry.
CL
CLAY, tan- and orange-brown, contain little silt,
moderate plasticity and moist.
• �'
. b
GC
GM
(graphitic schist, quartz, feldspar),
submetallic silvery gray, contains orangish/yellowish
brown silt and clay, very low plasticity and moist.
25—GRAVEL
CLAY, submetallic silvery gray and orangish
CL
yellow-brown, silty with sand and little gravel (graphitic
schist), low plasticity and moist, becomes dry near 28'
2" Sch. 40 threaded PVC
b s•
riser
GC
30
GM
GRAVEL (graphitic schist), submetallic silver gray with
minor brown, contains fine to coarse sand, non-plastic
SC
and dry.
SAND, reddish tan-brown and orangish tan-brown, fine
to coarse-grained with some clay and gravel, low
plasticity and dry. Sands and gravels graphitic with
ML
brown discoloration.
SILT, white and tannish brown with minor
35
SC
orange-brown, contains sand and clay with few gravel
(graphitic schist), low plasticity and moist.
SAND, orangish brown with some white and black,
CL
clayey with minor ravel, low plasticityand moist.
CLAY, orangish brown and gray-black, contains sand
RK
and silt with trace gravel and coarse sand, low plastici
and moist.
CLIENT: Duke Energy Progress
SynTerra
148 River Street, Suite 220 PROJECT LOCATION: Arden, NC
lle, South Carolina 29601
Ter
Phone:l864-421-9999 PAGE 1 OF 3

PROJECT: Asheville Steam Plant
WELL / BORING NO: CB -01 D
PROJECT NO: 1026.102
STARTED: 4/13/15 COMPLETED: 4/13/15
DRILLING COMPANY: Cascade Drilling
NORTHING: 643314.249 EASTING: 946470.176
DRILLING METHOD: Rotary Sonic
G.S. ELEV: 2197.211 ft MSL M.P. ELEV: 2200.237 ft MSL
BOREHOLE DIAMETER: 6 IN
DEPTH TO WATER: ft TOC TOTAL DEPTH: 57.0 ft BGS
NOTES:
LOGGED BY: J. Gilmer CHECKED BY: T. Platin
U
=c7
a
O^
o
�z
OJ
p E
WELL
W
Q O
p
DESCRIPTION
U
p
a Q
CONSTRUCTION
p
o
0
<
�V
m0
RK
ROCK, pulverized. Fragments saprolitic schist and
�— Bentonite seal
partially weathered biotite graphite schist. Fragments
submetallic silvery gray with orangish and reddish
45
brown/ dark brown staining from oxidation. (continued)
50—
—Sand Pack
_ -
GNEISS, contains quartz and biotite, highly weathered,
2" pre packed well screen
oxidized, hard.
55
-
GNEISS, contains quartz and biotite, 1.5" quartz vein
60
near base with pyrite (fine grained) mineralization.
GNEISS, very thinly foliated, very hard with very slight
weathering. Fracture 64.3' bgs, sub -horizontal with
minor fine pyrite mineralization. Fracture at 64.8' bgs,
dip around 30' from horizontal. Multiple fractures at
65
66.4' bgs with fine grained pyrite mineralization.
Fracture at 67' bgs, subhorizontal with fine grained
pyrite mineralization.
GNEISS, contains biotite and quartz, very thinly
foliated, subhorizontal fractures observed at 68.3',
69.5', 70.8', 73', and 74.4'. Fracture at 70.8' contains
e matitic quartz and fine coarse rite mineralizatio .
70-
075SCHIST,
75—
SCHIST,contains quartz and biotite, very thinly
- -
foliated, slightly weathered.
GNEISS, contains biotite and quartz (pegmatitic), very
hard, slight -moderate weathering, hard. Fractures,
subhorizontal resent at 80' and 81' bgs.
CLIENT: Duke Energy Progress
SynTerra
148 River Street, Suite 220 PROJECT LOCATION: Arden, NC
Greenvlle, South roina 29601
s mTerra Phone:l864-421-9999 PAGE 2 OF 3

PROJECT: Asheville Steam Plant
WELL / BORING NO: CB -01 D
PROJECT NO: 1026.102
STARTED: 4/13/15 COMPLETED: 4/13/15
DRILLING COMPANY: Cascade Drilling
NORTHING: 643314.249 EASTING: 946470.176
DRILLING METHOD: Rotary Sonic
G.S. ELEV: 2197.211 ft MSL M.P. ELEV: 2200.237 ft MSL
BOREHOLE DIAMETER: 6 IN
DEPTH TO WATER: ft TOC TOTAL DEPTH: 57.0 ft BGS
NOTES:
LOGGED BY: J. Gilmer CHECKED BY: T. Platin
a
U
o_
a
�
p z
o f
WELL
WW
0
<
U)
DESCRIPTION
Q
W
m O
o- n
CONSTRUCTION
GNEISS, contains quartz, biotite and feldspar.
Fractures, subhorizontal, at 84' and 84.6'. Highly
\ -
sheared at 86', S -C fabrics present and feldspar highly
deformed.
85-
5
90-
90
- \
Same as above, heavily foliated, very thinly foliated.
Fractures, subhorizontal, at 87.4' and 88.4' bgs.
Fracture, high -angled, 90.9' bgs. Staining from
oxidation present around 93.6'.
95
-
-
GNEISS, contains quartz and biotite, weakly foliated,
very slight weathering.
100
_
GNEISS, contains biotite, quartz and feldspar, minor
-
foliation, very slight weathering, hard. Has salt and
-
pepper appearance.
105
_-
GNEISS, contains quartz and biotite, moderately
-
foliated, very slight weathering, hard. Quartz veins
110
present.
j�SCHIST,
contains biotite, muscovite, minor quartz and
/
garnet, thinly foliated. Fracture, subhorizontal, around
113' bgs. Fracture contains fine-grained pyrite and
115
chlorite(?).
CLIENT: Duke Energy Progress
SynTerra
148 River Street, Suite 220 PROJECT LOCATION: Arden, NC
Greenvlle, South roina 29601
s mTerra Phone:l864-421-9999 PAGE 3 OF 3

PROJECT: Asheville Steam Plant
WELL / BORING NO: CB-08BR
PROJECT NO: 1026.102
STARTED: 4/23/15 COMPLETED: 4/24/15
DRILLING COMPANY: Cascade Drilling
NORTHING: 645127.296 EASTING: 943045.093
DRILLING METHOD: Rotary Sonic
G.S. ELEV: 2139.922 ft MSL M.P. ELEV: 2142.952 ft MSL
BOREHOLE DIAMETER: 6 IN
DEPTH TO WATER: ft TOC TOTAL DEPTH: 106.0 ft BGS
NOTES:
LOGGED BY: T. Plating CHECKED BY:
WQ
p
U
Op
DESCRIPTION
Q
Op
J
m0
a
CONSTRUCTION
Protective
locking cap
ML
SILT, red (2.5 YR, 4/6), moist, non plastic, non
cohesive.
5-
10-
-
ML
SILT, reddish brown (5 YR, 5/4), moist, non plastic, non
cohesive.
15
20
ML
Same as above.
25
SW
SM
SAND with silt, well graded, brown (7.5 YR, 4/3).
30-
35—
RK
Partially weathered rock, gray, very intensely fractured,
highly decomposed, heavily oxidized.
Grout
CLIENT: Duke Energy Progress
SynTerra
148 River Street, Suite 220 PROJECT LOCATION: Arden, NC
lina 29601
Greenvlle, South CaroTerra
Phone:l864-421-9999 PAGE 1 OF 3

PROJECT: Asheville Steam Plant
WELL / BORING NO: CB-08BR
PROJECT NO: 1026.102
STARTED: 4/23/15 COMPLETED: 4/24/15
DRILLING COMPANY: Cascade Drilling
NORTHING: 645127.296 EASTING: 943045.093
DRILLING METHOD: Rotary Sonic
G.S. ELEV: 2139.922 ft MSL M.P. ELEV: 2142.952 ft MSL
BOREHOLE DIAMETER: 6 IN
DEPTH TO WATER: ft TOC TOTAL DEPTH: 106.0 ft BGS
NOTES:
LOGGED BY: T. Plating CHECKED BY:
a
U
o_
a
�
p z
o f
WELL
WW
0
<
V)
DESCRIPTION
Q
W
m O
o- n
CONSTRUCTION
RK
Partially weathered rock, gray, very intensely fractured,
highly decomposed, heavily oxidized. (continued)
2" Sch. 40 threaded PVC
riser
45
GNEISS, gray, hard, intensely fractured, heavy
oxidation.
0
50-
55
55
60
-
GNEISS, fresh gray, no oxidation apparent, augen
gneiss, observed sub -vertical fracture at 62'.
65
70-1
-"
Same as above, moderately fractured between 70-72',
intersecting fractures at 71', no oxidation observed.
75
\ -
Same as above, moderately fractured 76-78', oxidation
observed.
CLIENT: Duke Energy Progress
SynTerra
148 River Street, Suite 220 PROJECT LOCATION: Arden, NC
Greenvlle, South roina 29601
s mTerra Phone:l864-421-9999 PAGE 2 OF 3

PROJECT: Asheville Steam Plant
WELL / BORING NO: CB-08BR
PROJECT NO: 1026.102
STARTED: 4/23/15 COMPLETED: 4/24/15
DRILLING COMPANY: Cascade Drilling
NORTHING: 645127.296 EASTING: 943045.093
DRILLING METHOD: Rotary Sonic
G.S. ELEV: 2139.922 ft MSL M.P. ELEV: 2142.952 ft MSL
BOREHOLE DIAMETER: 6 IN
DEPTH TO WATER: ft TOC TOTAL DEPTH: 106.0 ft BGS
NOTES:
LOGGED BY: T. Plating CHECKED BY:
U
2
O
WELL
W
p
DESCRIPTION
0O�
_j Z)
a
CONSTRUCTION
p
C�
m0
�— Bentonite seal
-
Same as above, moderately fractured 76-78', oxidation
_
observed. (continued)
85
-
'
—Sand Pack
90
2" pre -packed well screen
-
Same as above, oxidation observed along foliation from
86-89', interlayered schist.
95
100
-
Same as above, gneiss at 96'.
105
Boring terminated at 106' bgs. Bentonite chips placed
to a depth of 98' bgs to facilitate well construction.
110
115
CLIENT: Duke Energy Progress
SynTerra
148 River Street, Suite 220 PROJECT LOCATION: Arden, NC
Greenvlle, South roina 29601
s mTerra Phone:l864-421-9999 PAGE 3 OF 3

PROJECT: Asheville Steam Plant
WELL / BORING NO: CB-08D
PROJECT NO: 1026.102
STARTED: 4/22/15 COMPLETED: 4/22/15
DRILLING COMPANY: Cascade Drilling
NORTHING: 645122.331 EASTING: 943047.278
DRILLING METHOD: Rotary Sonic
G.S. ELEV: 2140.524 ft MSL M.P. ELEV: 2143.484 ft MSL
BOREHOLE DIAMETER: 6 IN
DEPTH TO WATER: ft TOC TOTAL DEPTH: 36.0 ft BGS
NOTES:
LOGGED BY: S. Wixon CHECKED BY: T. Platin
U
O
O
W
p
DESCRIPTION
Q
J p
a
CONSTRUCTION
p
m0
Protective
locking cap
ML
SILT, red (2.5 YR, 4/6), moist, non plastic, non
cohesive.
5-
10-
-
ML
SILT, reddish brown (5 YR, 5/4), moist, non plastic, non
cohesive.
Grout
15-
2" Sch. 40 threaded PVC
riser
-
-
ML
Same as above.
20
25
SW
SM
SAND with silt, well graded, brown (7.5 YR, 4/3).
Bentonite seal
30
an Pack
2" pre-packed well screen
35
RK
Partially weathered rock, gray, very intensely fractured,
highly decomposed, heavily oxidized.
CLIENT: Duke Energy Progress
SynTerra
148 River Street, Suite 220 PROJECT LOCATION: Arden, NC
lle, South Carolina 29601
Ter
Phone:l864-421-9999 PAGE 1 OF 3

PROJECT: Asheville Steam Plant
WELL / BORING NO: CB -08D
PROJECT NO: 1026.102
STARTED: 4/22/15 COMPLETED: 4/22/15
DRILLING COMPANY: Cascade Drilling
NORTHING: 645122.331 EASTING: 943047.278
DRILLING METHOD: Rotary Sonic
G.S. ELEV: 2140.524 ft MSL M.P. ELEV: 2143.484 ft MSL
BOREHOLE DIAMETER: 6 IN
DEPTH TO WATER: ft TOC TOTAL DEPTH: 36.0 ft BGS
NOTES:
LOGGED BY: S. Wixon CHECKED BY: T. Platin
a
U
o_
a
�
p z
o f
WELL
WW
0
<
U)
DESCRIPTION
Q
W
m O
o- n
CONSTRUCTION
RK
Partially weathered rock, gray, very intensely fractured,
highly decomposed, heavily oxidized. (continued)
45
GNEISS, gray, hard, intensely fractured, heavy
oxidation.
50-
0
55
55
-
GNEISS, fresh gray, no oxidation apparent, augen
gneiss, observed sub -vertical fracture at 62'.
65
-"
Same as above, moderately fractured between 70-72',
intersecting fractures at 71', no oxidation observed.
75
\ -
Same as above, moderately fractured 76-78', oxidation
observed.
CLIENT: Duke Energy Progress
SynTerra
148 River Street, Suite 220 PROJECT LOCATION: Arden, NC
Greenvlle, South roina 29601
s mTerra Phone:l864-421-9999 PAGE 2 OF 3

PROJECT: Asheville Steam Plant
WELL / BORING NO: CB -08D
PROJECT NO: 1026.102
STARTED: 4/22/15 COMPLETED: 4/22/15
DRILLING COMPANY: Cascade Drilling
NORTHING: 645122.331 EASTING: 943047.278
DRILLING METHOD: Rotary Sonic
G.S. ELEV: 2140.524 ft MSL M.P. ELEV: 2143.484 ft MSL
BOREHOLE DIAMETER: 6 IN
DEPTH TO WATER: ft TOC TOTAL DEPTH: 36.0 ft BGS
NOTES:
LOGGED BY: S. Wixon CHECKED BY: T. Platin
U
=c7
a
O
WELLoODESCRIPTIONW
Q O
p
0
CONSTRUCTION
p
C�
<
�VJpa
-
Same as above, moderately fractured 76-78', oxidation
_
observed. (continued)
5
85-
9 0
90
-
Same as above, oxidation observed along foliation from
86-89', interlayered schist.
95
100-11,_
-
Same as above, gneiss at 96'.
105
Boring terminated at 106' bgs. Bentonite chips placed
to a depth of 98' bgs to facilitate well construction.
110
115
CLIENT: Duke Energy Progress
SynTerra
148 River Street, Suite 220 PROJECT LOCATION: Arden, NC
Greenvlle, South roina 29601
s mTerra Phone:l864-421-9999 PAGE 3 OF 3

PROJECT: Asheville Steam Plant
WELL / BORING NO: CB-09BR
PROJECT NO: 1026.102
STARTED: 4/14/15 COMPLETED: 4/21/15
DRILLING COMPANY: Cascade Drilling
NORTHING: 645587 EASTING: 944225.1
DRILLING METHOD: Rotary Sonic
G.S. ELEV: 2178.152 ft MSL M.P. ELEV: 2181.111 ft MSL
BOREHOLE DIAMETER: 10 and 6 IN
DEPTH TO WATER: ft TOC TOTAL DEPTH: 93.0 ft BGS
NOTES:
LOGGED BY: B. Wilker CHECKED BY: T. Platin
U
O
O
W
p
DESCRIPTION
J p
a
CONSTRUCTION
p
of
0
m0
Protective casino with
locking cap
CL
CLAY, with some fine sands and silt, brown 0-3',
red/orange 3-8', mica present 5-8', moist.
5-
10—
10SANDS/SILT,
SANDS/SILT, some clay, grayish brown with local
orange yellow saprolite, fine, some clay, moist to dry,
some saprolite fragments very well consolidated.
15
As above, saprolite, foliation structure visible, mica
schist.
20
SAPROLITE, brownish red, -27' saprolite remains in
more consolidated structure with a white mineral
present (interbedded in part), foliation structure visible,
mica, schist.
25
30
SAPROLITE, reddish brown, mostly remaining
consolidated,
foliation structure visible, mica, schist, wet.
35
6" PVC surface casing
SAPROLITE, reddish brown to brownish red, wet,
weathered mica schist (silt/clay).
2" Sch. 40 threaded PVC
CLIENT: Duke Energy Progress
SynTerra
148 River Street, Suite 220 PROJECT LOCATION: Arden, NC
lina 29601
Greenvlle, South CaroTerra
Phone:l864-421-9999 PAGE 1 OF 4

PROJECT: Asheville Steam Plant
WELL / BORING NO: CB-09BR
PROJECT NO: 1026.102
STARTED: 4/14/15 COMPLETED: 4/21/15
DRILLING COMPANY: Cascade Drilling
NORTHING: 645587 EASTING: 944225.1
DRILLING METHOD: Rotary Sonic
G.S. ELEV: 2178.152 ft MSL M.P. ELEV: 2181.111 ft MSL
BOREHOLE DIAMETER: 10 and 6 IN
DEPTH TO WATER: ft TOC TOTAL DEPTH: 93.0 ft BGS
NOTES:
LOGGED BY: B. Wilker CHECKED BY: T. Platin
U
O
�
2
OJ
WELL
W
Q
p
DESCRIPTION
0
p
a Q
CONSTRUCTION
p
of
0
<
Q�
m0
riser
Grout
SAPROLITE, reddish brown to brownish red, wet,
45
weathered mica schist (silt/clay). (continued)
50
SAPROLITE, wet (VERY).
55
SAPROLITE, (continued to cut dry), wet turned to gray
-56'.
60
SAPROLITE, reddish brown, turns brown gray'63',
fragments of partially weathered rock begin -64' and
continue throughout (gravel size).
65-
70-
-
Saprolite with gravel inclusions (mica schist) at 74.5',
fresh, gray.
RK
Rock
75
GNEISS, dark gray, hard, fresh.
CLIENT: Duke Energy Progress
SynTerra
148 River Street, Suite 220 PROJECT LOCATION: Arden, NC
lle, South Carolina 29601
Ter
Phone:l864-421-9999 PAGE 2 OF 4

PROJECT: Asheville Steam Plant
WELL / BORING NO: CB-09BR
PROJECT NO: 1026.102
STARTED: 4/14/15 COMPLETED: 4/21/15
DRILLING COMPANY: Cascade Drilling
NORTHING: 645587 EASTING: 944225.1
DRILLING METHOD: Rotary Sonic
G.S. ELEV: 2178.152 ft MSL M.P. ELEV: 2181.111 ft MSL
BOREHOLE DIAMETER: 10 and 6 IN
DEPTH TO WATER: ft TOC TOTAL DEPTH: 93.0 ft BGS
NOTES:
LOGGED BY: B. Wilker CHECKED BY: T. Platin
U
O
�
2
OJ
WELL
W
Q
p
DESCRIPTION
0
p
a Q
CONSTRUCTION
p
Of
(D
<
Q�
m0
�— Bentonite seal
GNEISS, schist, pegmatite vein -3" thick - 84', vertical
to subvertical fractures begin '84', heavily iron stained
85
faces (orangish brown), vuggy weathering in this zone,
-'
pyrite secondary and abundant where weathering ends.
(continued)
Sand Pack
2" pre -packed well screen
90
-"
"
GNEISS interlayered with schist, Vuggy weathering in
N_
gneiss, coarse pegmatite throughout.
95-1-
5
_100
100-111'-
-
-"
Same as aboe, fracture from 102-103' with oxidation
- �
observed.
105
110
Interlayered gneiss and schist pegmatite 111-115'.
115
CLIENT: Duke Energy Progress
SynTerra
148 River Street, Suite 220 PROJECT LOCATION: Arden, NC
Greenvlle, South roina 29601
s mTerra Phone:l864-421-9999 PAGE 3 OF 4

PROJECT: Asheville Steam Plant
WELL / BORING NO: CB-09BR
PROJECT NO: 1026.102
STARTED: 4/14/15 COMPLETED: 4/21/15
DRILLING COMPANY: Cascade Drilling
NORTHING: 645587 EASTING: 944225.1
DRILLING METHOD: Rotary Sonic
G.S. ELEV: 2178.152 ft MSL M.P. ELEV: 2181.111 ft MSL
BOREHOLE DIAMETER: 10 and 6 IN
DEPTH TO WATER: ft TOC TOTAL DEPTH: 93.0 ft BGS
NOTES:
LOGGED BY: B. Wilker CHECKED BY: T. Platin
U
O
�
2
OJ
WELL
w
Q
p
DESCRIPTION
0
p
a Q
CONSTRUCTION
p
of
CD
<
Q�
m0
Interlayered gneiss and schist pegmatite 111-115'.
(continued)
125
Boring terminated at 125' bgs. Bentonite chips placed
to a depth of 98' bgs to facilitate well construction.
130
135
140
145
150
155
CLIENT: Duke Energy Progress
SynTerra
148 River Street, Suite 220 PROJECT LOCATION: Arden, NC
lle, South Carolina 29601
Ter
Phone:l864-421-9999 PAGE 4 OF 4

PROJECT: Asheville Steam Plant
WELL / BORING NO: CB-09SL
PROJECT NO: 1026.102
STARTED: 4/14/15 COMPLETED: 4/14/15
DRILLING COMPANY: Cascade Drilling
NORTHING: 645596.2 EASTING: 944227.8
DRILLING METHOD: Rotary Sonic
G.S. ELEV: ft MSL M.P. ELEV: 2181.424 ft MSL
BOREHOLE DIAMETER: 6 IN
DEPTH TO WATER: ft TOC TOTAL DEPTH: 74.0 ft BGS
NOTES:
LOGGED BY: B. Wilker CHECKED BY: T. Platin
U
O
O
W
p
DESCRIPTION
J p
a
CONSTRUCTION
p
of
0
m0
Protective casino with
locking cap
CL
CLAY, with some fine sands and silt, brown 0-3',
red/orange 3-8', mica present 5-8', moist.
5
10
SANDS/SILT, some clay, grayish brown with local
orange yellow saprolite, fine, some clay, moist to dry,
some saprolite fragments very well consolidated.
15
As above, saprolite, foliation structure visible, mica
schist.
20
SAPROLITE, brownish red, -27' saprolite remains in
more consolidated structure with a white mineral
present (interbedded in part), foliation structure visible,
mica, schist.
25
30
SAPROLITE, reddish brown, mostly remaining
consolidated,
foliation structure visible, mica, schist, wet.
Grout
35
SAPROLITE, reddish brown to brownish red, wet,
weathered mica schist (silt/clay).
CLIENT: Duke Energy Progress
SynTerra
148 River Street, Suite 220 PROJECT LOCATION: Arden, NC
lle, South Carolina 29601
Ter
Phone:l864-421-9999 PAGE 1 OF 4

PROJECT: Asheville Steam Plant
WELL / BORING NO: CB-09SL
PROJECT NO: 1026.102
STARTED: 4/14/15 COMPLETED: 4/14/15
DRILLING COMPANY: Cascade Drilling
NORTHING: 645596.2 EASTING: 944227.8
DRILLING METHOD: Rotary Sonic
G.S. ELEV: ft MSL M.P. ELEV: 2181.424 ft MSL
BOREHOLE DIAMETER: 6 IN
DEPTH TO WATER: ft TOC TOTAL DEPTH: 74.0 ft BGS
NOTES:
LOGGED BY: B. Wilker CHECKED BY: T. Platin
U
O
�
2
OJ
WELL
W
Q
p
DESCRIPTION
0
p
a Q
CONSTRUCTION
p
of
CD
<
Q�
m0
SAPROLITE, reddish brown to brownish red, wet,
45
weathered mica schist (silt/clay). (continued)
50
SAPROLITE, wet (VERY).
55
SAPROLITE, (continued to cut dry), wet turned to gray
-56'.
60
SAPROLITE, reddish brown, turns brown gray'63',
fragments of partially weathered rock begin -64' and
continue throughout (gravel size).
65
Bentonite seal
i
70
Saprolite with gravel inclusions (mica schist) at 74.5',
an Pack
fresh, gray.
2" pre -packed well screen
RK
Rock
75---
5
-GNEISS,
GNEISS,dark gray, hard, fresh.
CLIENT: Duke Energy Progress
SynTerra
148 River Street, Suite 220 PROJECT LOCATION: Arden, NC
Greenvlle, South roina 29601
s)mTerra Phone:l864-421-9999 PAGE 2 OF 4

PROJECT: Asheville Steam Plant
WELL / BORING NO: CB-09SL
PROJECT NO: 1026.102
STARTED: 4/14/15 COMPLETED: 4/14/15
DRILLING COMPANY: Cascade Drilling
NORTHING: 645596.2 EASTING: 944227.8
DRILLING METHOD: Rotary Sonic
G.S. ELEV: ft MSL M.P. ELEV: 2181.424 ft MSL
BOREHOLE DIAMETER: 6 IN
DEPTH TO WATER: ft TOC TOTAL DEPTH: 74.0 ft BGS
NOTES:
LOGGED BY: B. Wilker CHECKED BY: T. Platin
U
O
WELL
W
p
DESCRIPTION
0O�
-j Z)
a
CONSTRUCTION
p
C�
m0
GNEISS, schist, pegmatite vein -3" thick - 84', vertical
to subvertical fractures begin '84', heavily iron stained
85
faces (orangish brown), vuggy weathering in this zone,
-'
pyrite secondary and abundant where weathering ends.
(continued)
-"
90
-"
GNEISS interlayered with schist, Vuggy weathering in
gneiss, coarse pegmatite throughout.
100
-"
-"
Same as aboe, fracture from 102-103' with oxidation
- �
observed.
105
110
Interlayered gneiss and schist pegmatite 111-115'.
115
CLIENT: Duke Energy Progress
SynTerra
148 River Street, Suite 220 PROJECT LOCATION: Arden, NC
Greenvlle, South roina 29601
s mTerra Phone:l864-421-9999 PAGE 3 OF 4

PROJECT: Asheville Steam Plant
WELL / BORING NO: CB-09SL
PROJECT NO: 1026.102
STARTED: 4/14/15 COMPLETED: 4/14/15
DRILLING COMPANY: Cascade Drilling
NORTHING: 645596.2 EASTING: 944227.8
DRILLING METHOD: Rotary Sonic
G.S. ELEV: ft MSL M.P. ELEV: 2181.424 ft MSL
BOREHOLE DIAMETER: 6 IN
DEPTH TO WATER: ft TOC TOTAL DEPTH: 74.0 ft BGS
NOTES:
LOGGED BY: B. Wilker CHECKED BY: T. Platin
U
O
�
2
OJ
WELL
w
Q
p
DESCRIPTION
0
p
a Q
CONSTRUCTION
p
of
CD
<
Q�
m0
Interlayered gneiss and schist pegmatite 111-115'.
(continued)
125
Boring terminated at 125' bgs. Bentonite chips placed
to a depth of 98' bgs to facilitate well construction.
130
135
140
145
150
155
CLIENT: Duke Energy Progress
SynTerra
148 River Street, Suite 220 PROJECT LOCATION: Arden, NC
lle, South Carolina 29601
Ter
Phone:l864-421-9999 PAGE 4 OF 4

PROJECT: Asheville Steam Plant
WELL / BORING NO: MS -06D
PROJECT NO: 1026.102.1.4
STARTED: 4/13/15 COMPLETED: 4/13/15
DRILLING COMPANY: Cascade Drilling
NORTHING: EASTING:
DRILLING METHOD: Rotary Sonic
ELEVATION ft MSL M.P. ELEV: ft MSL
BOREHOLE DIAMETER: 61N
WATER: ft TOC TOTAL DEPTH: 28.5 ft BGS
NOTES:
LOGGED BY: S. Wixon CHECKED BY: T. Plating
U
O�
OWQ
p
DESCRIPTION
Q
o
W
J p
0
a Q
CONSTRUCTION
p
Of
O
m
Protective casino with
locking cap
Backfill, soil with large stones.
>X1 -6" PVC surface casing
Backfill with large pecks, orange brown.
2" Sch. 40 threaded PVC
K
5-10
1
riser
ML
SILT, sandy, very fine grained to medium grained,
sand, trace of clay, wet, moist, gray (saprolite).
Grout
SILT, trace of fine sand, trace of clay, moist, relic
10
ML
fabric, partially weathered rock at 8 to 8.8' and 10.5 to
10.8', micaceous, brownish gray, orangish brown and
greenish brownish gray (saprolite).
SILT, same as above except thin layer of partially
15
ML
weathered rock at 15 to 15.1', moist to slightly wet,
oran ish brown.
Partially weathered rock, some portions of saprolite
with relic fabric, portions grown to powder due to drilling
dry. 16 to 19' is light brown grayish brown; 19-22' is
light brownish gray and light gray.
Bentonite seal
20
Note: For the 4th and 5th runs (22-26') and (26-31'),
drilling was done using water.
Partially weathered rock, vertical and subvertical
fractures observed interspersed throughout; source
rock appears to be a schist, varying degrees of
weathering throughout.
—Sand Pack
25
Note: Bottom portion of the sample collected from 22
2" pre packed well screen
to 26' (Run 4) is not representative because the drill pit
was pulled up at one point which allowed ground up
rock to flow into the hole. This was captured in the
bottom of the run.
30
35
CLIENT: Duke Energy Progress
SynTerra
148 River Street, Suite 220 PROJECT LOCATION: Arden, NC
PhoTerra n864-679-3711
Fax: PAGE 1 OF 1

PROJECT: Asheville Steam Plant
WELL / BORING NO: MW-01 BR
PROJECT NO: 1026.102
STARTED: 4/2/15 COMPLETED: 4/8/15
DRILLING COMPANY: Cascade Drilling
NORTHING: 643965.616 EASTING: 946143.504
DRILLING METHOD: Rotary Sonic
G.S. ELEV: 2166.987 ft MSL M.P. ELEV: 2170.033 ft MSL
BOREHOLE DIAMETER: 10 and 6 IN
DEPTH TO WATER: ft TOC TOTAL DEPTH: 96.0 ft BGS
NOTES:
LOGGED BY: S. Wixon CHECKED BY: T. Platin
U
OWQ
DESCRIPTIONU
Om
FL
p
p
Q
J0
CONSTRUCTION
0
0
U—Protective
casino with
locking cap
5
SILT, sandy and trace of clay, fine to coarse grained
ML
sand with trace of gravel, firm to soft, micaceous, dru to
slight moist, orangish brown and light brown.
10
Saprolite zone from 10-11' appears wet and has
abundant clay, relic fabric throughout.
SAPROLITE, appears wet and has abundant clay, relic
15
fabric throughout.
20
Same as above, firm, slightly moist, micaceous, some
gravel, relic fabric. Color varies throughout from
greenish brown to orangish brown to greenish gray.
6" PVC surface casing
2" Sch. 40 threaded PVC
riser
25
Grout
Same as above, clayey, trace of fine sand, soft, wet,
orangish brown and greenish orangish brown.
30
Same as above, sandy, trace of clay, fine to carse
grained sand, trace of some gravel, trace of partially
weathered rock (gravel to cobble size), firm to hard,
slightly moise, micaceous, relic fabric throughout,
orangish brown, greenish grayish brown, greenish
brownish gray and brown.
35
PWR rock fragments with weathered rock, firm, relic
fabric, moist with wet zone from 38.540', dark gray
with fragments of light gray at 36.8' zone from 39-40' is
highly weathered saprolite, orangish brown and dark
gray.
CLIENT: Duke Energy Progress
SynTerra
148 River Street, Suite 220 PROJECT LOCATION: Arden, NC
lle, South Carolina 29601
Ter
Phone:l864-421-9999 PAGE 1 OF 3

PROJECT: Asheville Steam Plant
WELL / BORING NO: MW -01 BR
PROJECT NO: 1026.102
STARTED: 4/2/15 COMPLETED: 4/8/15
DRILLING COMPANY: Cascade Drilling
NORTHING: 643965.616 EASTING: 946143.504
DRILLING METHOD: Rotary Sonic
G.S. ELEV: 2166.987 ft MSL M.P. ELEV: 2170.033 ft MSL
BOREHOLE DIAMETER: 10 and 6 IN
DEPTH TO WATER: ft TOC TOTAL DEPTH: 96.0 ft BGS
NOTES:
LOGGED BY: S. Wixon CHECKED BY: T. Platin
U
O
�
2
OJ
WELL
W
Q
p
DESCRIPTION
0
p
a Q
CONSTRUCTION
p
of
0
<
Q�
m0
GNEISS with thin pegmatite at —42.8'. Zone from
44.3-45' interlayered with schist, no observed fractures.
45
50
Biotite schist, pegmatite at 46-46.5', fracture (vertical)
in the bottom of this pegmatite, thin gneiss — 0.3' thick
at —50.5.
�—Bentonite seal
55
_
GNEISS with this layer of schist at —55-55.3', no
observed fractures.
Same as above.
60—Sand
Pack
SCHIST interlayered with thin pegmatite and gneiss,
2" pre -packed well screen
slightly fractured.
5
65-
70—
70SCHIST,
SCHIST,interlayerd with gneiss.
75
Same as above.
CLIENT: Duke Energy Progress
SynTerra
148 River Street, Suite 220 PROJECT LOCATION: Arden, NC
Greenvlle, South roina 29601
s mTerra Phone:l864-421-9999 PAGE 2 OF 3

PROJECT: Asheville Steam Plant
WELL / BORING NO: MW-01 BR
PROJECT NO: 1026.102
STARTED: 4/2/15 COMPLETED: 4/8/15
DRILLING COMPANY: Cascade Drilling
NORTHING: 643965.616 EASTING: 946143.504
DRILLING METHOD: Rotary Sonic
G.S. ELEV: 2166.987 ft MSL M.P. ELEV: 2170.033 ft MSL
BOREHOLE DIAMETER: 10 and 6 IN
DEPTH TO WATER: ft TOC TOTAL DEPTH: 96.0 ft BGS
NOTES:
LOGGED BY: S. Wixon CHECKED BY: T. Platin
U
O
�
2
OJ
WELL
w
Q
D
DESCRIPTION
0
Z)
0
a Q
CONSTRUCTION
p
o:
CD
<Q�
m
Same as above. (continued)
85
90-
095Boring
95—
Boringterminated at 96' bgs. Bentonite chips placed in
borehole to a depth of 71.5' bgs to facilitate
construction.
100
105
110
115
CLIENT: Duke Energy Progress
SynTerra
148 River Street, Suite 220 PROJECT LOCATION: Arden, NC
lle, South Carolina 29601
Ter
Phone:l864-421-9999 PAGE 3 OF 3

PROJECT: Asheville Steam Plant
WELL / BORING NO: MW-01D
PROJECT NO: 1026.102
STARTED: 4/9/15 COMPLETED: 4/9/15
DRILLING COMPANY: Cascade Drilling
NORTHING: 643962.563 EASTING: 946147.959
DRILLING METHOD: Rotary Sonic
G.S. ELEV: 2166.952 ft MSL M.P. ELEV: 2170.187 ft MSL
BOREHOLE DIAMETER: 6 IN
DEPTH TO WATER: ft TOC TOTAL DEPTH: 40.0 ft BGS
NOTES:
LOGGED BY: S. Wixon CHECKED BY: T. Platin
U
OWQ
DESCRIPTIONU
Om
FL
p
p
Q
J0
CONSTRUCTION
0
0
U—Protective
casino with
locking cap
5
SILT, sandy and trace of clay, fine to coarse grained
ML
sand with trace of gravel, firm to soft, micaceous, dru to
slight moist, orangish brown and light brown.
10
Saprolite zone from 10-11' appears wet and has
abundant clay, relic fabric throughout.
SAPROLITE, appears wet and has abundant clay, relic
15
fabric throughout.
Grout
20
Same as above, firm, slightly moist, micaceous, some
gravel, relic fabric. Color varies throughout from
greenish brown to orangish brown to greenish gray.
25
Same as above, clayey, trace of fine sand, soft, wet,
orangish brown and greenish orangish brown.
30
Same as above, sandy, trace of clay, fine to carse
grained sand, trace of some gravel, trace of partially
�— Bentonite seal
weathered rock (gravel to cobble size), firm to hard,
slightly moise, micaceous, relic fabric throughout,
orangish brown, greenish grayish brown, greenish
brownish gray and brown.
35
—Sand Pack
PWR rock fragments with weathered rock, firm, relic
fabric, moist with wet zone from 38.540', dark gray
2" pre-packed well screen
with fragments of light gray at 36.8' zone from 39-40' is
highly weathered saprolite, orangish brown and dark
gray.
CLIENT: Duke Energy Progress
SynTerra
148 River Street, Suite 220 PROJECT LOCATION: Arden, NC
lle, South Carolina 29601
Ter
Phone:l864-421-9999 PAGE 1 OF 3

PROJECT: Asheville Steam Plant
WELL / BORING NO: MW -01D
PROJECT NO: 1026.102
STARTED: 4/9/15 COMPLETED: 4/9/15
DRILLING COMPANY: Cascade Drilling
NORTHING: 643962.563 EASTING: 946147.959
DRILLING METHOD: Rotary Sonic
G.S. ELEV: 2166.952 ft MSL M.P. ELEV: 2170.187 ft MSL
BOREHOLE DIAMETER: 6 IN
DEPTH TO WATER: ft TOC TOTAL DEPTH: 40.0 ft BGS
NOTES:
LOGGED BY: S. Wixon CHECKED BY: T. Platin
W
U
Q O
�
DESCRIPTION
2
0
OJ p
a Q
WELL
p
of
p
<
m0
CONSTRUCTION
0
Q�
GNEISS with thin pegmatite at —42.8'. Zone from
44.3-45' interlayered with schist, no observed fractures.
45-
50—
Biotite schist, pegmatite at 46-46.5', fracture (vertical)
in the bottom of this pegmatite, thin gneiss — 0.3' thick
at —50.5.
55
_
GNEISS with this layer of schist at —55-55.3', no
observed fractures.
Same as above.
60
SCHIST interlayered with thin pegmatite and gneiss,
slightly fractured.
65
70
/j
SCHIST, interlayerd with gneiss.
75—/
Same as above.
CLIENT: Duke Energy Progress
SynTerra
148 River Street, Suite 220 PROJECT LOCATION: Arden, NC
Greenvlle, South roina 29601
s mTerra Phone:l864-421-9999 PAGE 2 OF 3

PROJECT: Asheville Steam Plant
WELL / BORING NO: MW-01D
PROJECT NO: 1026.102
STARTED: 4/9/15 COMPLETED: 4/9/15
DRILLING COMPANY: Cascade Drilling
NORTHING: 643962.563 EASTING: 946147.959
DRILLING METHOD: Rotary Sonic
G.S. ELEV: 2166.952 ft MSL M.P. ELEV: 2170.187 ft MSL
BOREHOLE DIAMETER: 6 IN
DEPTH TO WATER: ft TOC TOTAL DEPTH: 40.0 ft BGS
NOTES:
LOGGED BY: S. Wixon CHECKED BY: T. Platin
U
O
�
2
OJ
WELL
w
Q
D
DESCRIPTION
0
Z)
0
a Q
CONSTRUCTION
p
o:
CD
<Q�
m
Same as above. (continued)
85
90-
095Boring
95—
Boringterminated at 96' bgs. Bentonite chips placed in
borehole to a depth of 71.5' bgs to facilitate
construction.
100
105
110
115
CLIENT: Duke Energy Progress
SynTerra
148 River Street, Suite 220 PROJECT LOCATION: Arden, NC
lle, South Carolina 29601
Ter
Phone:l864-421-9999 PAGE 3 OF 3

PROJECT: Asheville Steam Plant
WELL / BORING NO: MW-02BR
PROJECT NO: 1026.102
STARTED: 3/20/15 COMPLETED: 3/24/15
DRILLING COMPANY: Cascade Drilling
NORTHING: 642718.441 EASTING: 945945.093
DRILLING METHOD: Rotary Sonic
G.S. ELEV: 2164.649 ft MSL M.P. ELEV: 2168.033 ft MSL
BOREHOLE DIAMETER: 10 and 6 IN
DEPTH TO WATER: ft TOC TOTAL DEPTH: 77.0 ft BGS
NOTES:
LOGGED BY: S. Wixon CHECKED BY: T. Platin
W
p
U
O
of
CD
p
DESCRIPTION
Op
J
m0
a
CONSTRUCTION
Protective casino with
locking cap
5
ASH and backfill, abundant roots at 5 6', top 1' dark
greenish gray and dark gray, bottom 1' dark greenish
gray, dark gray and orangish brown, moist, soft, some
very thin very dark layers.
Saprolite, relic structure apparent, trace of clay, some
10
mica, soft, fragments break easily into finer particles,
dry, , thin zone from 11.4-11.6'.
Same as above, clayey, moist to slight wet, trace of
roots over thin zone from 12.6-12.8', few large rock
fragments.
15
Some fine to coarse sand, micaceous, dry, trace of
clay, soft, light greenish brown and light brown.
6" PVC surface casing
2" Sch. 40 threaded PVC
riser
20
Same as above except more fragments thin layers of
dark gray to very dark gray.
25
Same as above, wet zone at 27-28'.
Partial weathered rock.
30
Competent rock, very powdery due to drilling dry, light
gray.
Grout
SCHIST, dark gray, hard, fine to medium grained, thinly
35
�
foliated.
Interlayered schist (same as above) and gneiss,
/
/
Gneiss: light gray, hard, fine - medium grained, sub
vertical fracture —44'.
CLIENT: Duke Energy Progress
SynTerra
148 River Street, Suite 220 PROJECT LOCATION: Arden, NC
South Carolina 29601
Greenvra
Phone:864llle,
s mTerPAGE 1 OF 2
421 9999

PROJECT: Asheville Steam Plant
WELL / BORING NO: MW-02BR
PROJECT NO: 1026.102
STARTED: 3/20/15 COMPLETED: 3/24/15
DRILLING COMPANY: Cascade Drilling
NORTHING: 642718.441 EASTING: 945945.093
DRILLING METHOD: Rotary Sonic
G.S. ELEV: 2164.649 ft MSL M.P. ELEV: 2168.033 ft MSL
BOREHOLE DIAMETER: 10 and 6 IN
DEPTH TO WATER: ft TOC TOTAL DEPTH: 77.0 ft BGS
NOTES:
LOGGED BY: S. Wixon CHECKED BY: T. Platin
U
O
�
2
OJ
WELL
W
Q
D
DESCRIPTION
0
Z)
0
a Q
CONSTRUCTION
p
o:
CD
<Q�
m
/
f
Interlayered schist (same as above) and gneiss,
Gneiss: light gray, hard, fine - medium grained, sub
45-1/
vertical fracture —44'. (continued)
f �
/
/
50
/
Same as above, thin (.5-1") pegmatite veins present.
f/X
55
/
f �
/
/
60—f
/
Same as above, vertical fracture at —66.5', approx. 2"
/
length, pegmatite 66.5-67'.
65
/
Bentonite seal
/
Same as above.
70
/
—Sand Pack
Gneiss, vertical to sub-vertical fractures from 71-73.5',
pyrite mineralization and chlorite present on fracture
faces.
2" pre-packed well screen
75
CLIENT: Duke Energy Progress
SynTerra
148 River Street, Suite 220 PROJECT LOCATION: Arden, NC
lle, South Carolina 29601
Ter
Phone:l864-421-9999 PAGE 2 OF 2

PROJECT: Asheville Steam Plant
WELL / BORING NO: MW-03BR
PROJECT NO: 1026.102
STARTED: 3/25/15 COMPLETED: 3/30/15
DRILLING COMPANY: Cascade Drilling
NORTHING: 642476.982 EASTING: 945214.383
DRILLING METHOD: Rotary Sonic
G.S. ELEV: 2138.146 ft MSL M.P. ELEV: 2141.311 ft MSL
BOREHOLE DIAMETER: 10 and 6 IN
DEPTH TO WATER: ft TOC TOTAL DEPTH: 91.5 ft BGS
NOTES:
LOGGED BY: S. Wixon CHECKED BY: T. Platin
U
O
O
W
p
DESCRIPTION
J p
a
CONSTRUCTION
p
of
0
m0
Protective casino with
locking cap
ML
SILT, reddish brown.
5-
MIL
SILT, grayish brown with gravel sized partially
weathered rock.
10-
15
Partially weathered rock, orangish brown, moderately
hard.
20
-
6" PVC surface casing
25
30
Interlayered partially weathered rock, gneiss. Partially
rox
-
weathered rock heavily weathered orangish brown.
Gneiss very slightly weathered, gray, fine to coarse
grained.
35
Grout
CLIENT: Duke Energy Progress
SynTerra
148 River Street, Suite 220 PROJECT LOCATION: Arden, NC
Greenville, South Carolina 29601
-S) MTerM Phone: [phone] PAGE 1 OF 3

PROJECT: Asheville Steam Plant
WELL / BORING NO: MW-03BR
PROJECT NO: 1026.102
STARTED: 3/25/15 COMPLETED: 3/30/15
DRILLING COMPANY: Cascade Drilling
NORTHING: 642476.982 EASTING: 945214.383
DRILLING METHOD: Rotary Sonic
G.S. ELEV: 2138.146 ft MSL M.P. ELEV: 2141.311 ft MSL
BOREHOLE DIAMETER: 10 and 6 IN
DEPTH TO WATER: ft TOC TOTAL DEPTH: 91.5 ft BGS
NOTES:
LOGGED BY: S. Wixon CHECKED BY: T. Platin
W
U
Q O
�
DESCRIPTION
2
0
OJ p
a Q
WELL
CONSTRUCTION
p
Of
CD
p
<
Q�
m0
45
2" Sch. 40 threaded PVC
riser
50
SCHIST, dark gray, hard, very fine grained to aphanitic,
yx
very finley foliated, pyrite mineralization on foliation
planes.
55
Localized garnet. (continued)
60-
0
65-
6570Mica
70—
MicaSchist, abundant thin veins of pyrite throughout,
no observed garnets, no observed fractures, thin
pegmatite at 73-73.8'.
75
�—
Bentonite seal
Mica, Schist, localized abundant garnet, at —78' have
thin verifilled with pyrite, no visible fractures.
CLIENT: Duke Energy Progress
SynTerra
148 River Street, Suite 220 PROJECT LOCATION: Arden, NC
Greenvlle, South roina 29601
s mTerra Phone:l864-421-9999 PAGE 2 OF 3

PROJECT: Asheville Steam Plant
WELL / BORING NO: MW-03BR
PROJECT NO: 1026.102
STARTED: 3/25/15 COMPLETED: 3/30/15
DRILLING COMPANY: Cascade Drilling
NORTHING: 642476.982 EASTING: 945214.383
DRILLING METHOD: Rotary Sonic
G.S. ELEV: 2138.146 ft MSL M.P. ELEV: 2141.311 ft MSL
BOREHOLE DIAMETER: 10 and 6 IN
DEPTH TO WATER: ft TOC TOTAL DEPTH: 91.5 ft BGS
NOTES:
LOGGED BY: S. Wixon CHECKED BY: T. Platin
U
O
�
2
OJ
WELL
W
Q
p
DESCRIPTION
0
p
O
a Q
CONSTRUCTION
p
o:
CD
<
Q�
m
Mica, Schist, localized abundant garnet, at –78' have
thin verifilled with pyrite, no visible fractures.
(continued)
85
—Sand Pack
2" pre-packed well screen
Mica, Schist, thin layers of abundant garnets,
pegmatite at – 87.5-88.3', bottom foot 90-91' darker
indicating possible more abundant biotite, no apparent
fractures observed.
90
95
100
105
110
115
CLIENT: Duke Energy Progress
SynTerra
148 River Street, Suite 220 PROJECT LOCATION: Arden, NC
lle, South Carolina 29601
Ter
Phone:l864-421-9999 PAGE 3 OF 3

PROJECT: Asheville Steam Plant
WELL / BORING NO: MW-03D
PROJECT NO: 1026.102
STARTED: 3/31/15 COMPLETED: 3/31/15
DRILLING COMPANY: Cascade Drilling
NORTHING: 642486.811 EASTING: 945215.216
DRILLING METHOD: Rotary Sonic
G.S. ELEV: 2139.031 ft MSL M.P. ELEV: 2142.037 ft MSL
BOREHOLE DIAMETER: 6 IN
DEPTH TO WATER: ft TOC TOTAL DEPTH: 40.0 ft BGS
NOTES:
LOGGED BY: S. Wixon CHECKED BY: T. Platin
U
O
O
W
p
DESCRIPTION
J p
a
CONSTRUCTION
p
of
0
m0
Protective casino with
locking cap
ML
SILT, reddish brown.
5-
MIL
SILT, grayish brown with gravel sized partially
weathered rock.
10
Grout
15
Partially weathered rock, orangish brown, moderately
hard.
20—-
2" Sch. 40 threaded PVC
riser
25
Bentonite seal
30—ZInterlayered
partially weathered rock, gneiss. Partially
-
weathered rock heavily weathered orangish brown.
Gneiss very slightly weathered, gray, fine to coarse
grained.
Sand Pack
35-
2" pre-packed well screen
CLIENT: Duke Energy Progress
SynTerra
148 River Street, Suite 220 PROJECT LOCATION: Arden, NC
Greenville, South Carolina 29601
MTerM Phone: [phone] PAGE 1 OF 3

PROJECT: Asheville Steam Plant
WELL / BORING NO: MW -03D
PROJECT NO: 1026.102
STARTED: 3/31/15 COMPLETED: 3/31/15
DRILLING COMPANY: Cascade Drilling
NORTHING: 642486.811 EASTING: 945215.216
DRILLING METHOD: Rotary Sonic
G.S. ELEV: 2139.031 ft MSL M.P. ELEV: 2142.037 ft MSL
BOREHOLE DIAMETER: 6 IN
DEPTH TO WATER: ft TOC TOTAL DEPTH: 40.0 ft BGS
NOTES:
LOGGED BY: S. Wixon CHECKED BY: T. Platin
W
U
Q O
�
DESCRIPTION
2
0
OJ p
a Q
WELL
CONSTRUCTION
p
Of
CD
p
<
Q�
m0
45-
5
50—
50SCHIST,
SCHIST,dark gray, hard, very fine grained to aphanitic,
very finley foliated, pyrite mineralization on foliation
planes.
55
/�
Localized garnet. (continued)
60-
0
65
65
70
Mica Schist, abundant thin veins of pyrite throughout,
no observed garnets, no observed fractures, thin
pegmatite at 73-73.8'.
75
Mica, Schist, localized abundant garnet, at —78' have
thin verifilled with pyrite, no visible fractures.
CLIENT: Duke Energy Progress
SynTerra
148 River Street, Suite 220 PROJECT LOCATION: Arden, NC
Greenvlle, South roina 29601
s mTerra Phone:l864-421-9999 PAGE 2 OF 3

PROJECT: Asheville Steam Plant
WELL / BORING NO: MW-03D
PROJECT NO: 1026.102
STARTED: 3/31/15 COMPLETED: 3/31/15
DRILLING COMPANY: Cascade Drilling
NORTHING: 642486.811 EASTING: 945215.216
DRILLING METHOD: Rotary Sonic
G.S. ELEV: 2139.031 ft MSL M.P. ELEV: 2142.037 ft MSL
BOREHOLE DIAMETER: 6 IN
DEPTH TO WATER: ft TOC TOTAL DEPTH: 40.0 ft BGS
NOTES:
LOGGED BY: S. Wixon CHECKED BY: T. Platin
U
O
�
2
OJ
WELL
W
Q
p
DESCRIPTION
0
p
O
a Q
CONSTRUCTION
p
o:
CD
<
Q�
m
Mica, Schist, localized abundant garnet, at —78' have
thin verifilled with pyrite, no visible fractures.
(continued)
85
Mica, Schist, thin layers of abundant garnets,
pegmatite at — 87.5-88.3', bottom foot 90-91' darker
indicating possible more abundant biotite, no apparent
fractures observed.
90
95
100
105
110
115
CLIENT: Duke Energy Progress
SynTerra
148 River Street, Suite 220 PROJECT LOCATION: Arden, NC
lle, South Carolina 29601
Ter
Phone:l864-421-9999 PAGE 3 OF 3

PROJECT: Asheville Steam Plant
WELL / BORING NO: MW-04BR
PROJECT NO: 1026.102
STARTED: 3/17/15 COMPLETED: 3/19/15
DRILLING COMPANY: Cascade Drilling
NORTHING: 642758.697 EASTING: 946389.259
DRILLING METHOD: Rotary Sonic
G.S. ELEV: 2163.271 ft MSL M.P. ELEV: ft MSL
BOREHOLE DIAMETER: 10 and 6 IN
DEPTH TO WATER: ft TOC TOTAL DEPTH: 92.0 ft BGS
NOTES:
LOGGED BY: S. Wixon CHECKED BY: T. Platin
W
p
U
Q O
of
0
U)
D
DESCRIPTION
<
W
OJ �
m0
a Q
WELL
CONSTRUCTION
Backfill, abundant organic matter 0-.5' moist, abundant
coarse sand, some gravel, dark brown and orangish
brown.
ASH, moist, very fine, very dark gray.
5
ASH commingled with backfill, moist, dark gray, light
gray and greenish brown.
10
.
ASH commingled with backfill that includes
construction debris, moist to wet.
15
7.
ASH commingled with organic matter (very large
20
section of wood at 19-19.5'), abundant wood fragments,
wet, dark gray and reddish orangish brown.
ASH commingled with backfill, trace rock fragments
and very coarse sand, dark greenish and silverish gray,
wet, portions somewhat shining.
25—;
Same as above except greenish brown.
SAPROLITE with some sand (coarse to fine), trace of
30
gravel, moist, firm to soft, dark orangish reddish brown.
RK
Partially weathered rock, silt with rock fragments (some
cobble size), moist, dark orangish brown, gray and light
35
gray.
Partially weathered rock highly weathered with iron
oxide staining at 37-38'.
CLIENT: Duke Energy Progress
SynTerra
148 River Street, Suite 220 PROJECT LOCATION: Arden, NC
lle, South Carolina 29601
Ter
Phone:l864-421-9999 PAGE 1 OF 3

PROJECT: Asheville Steam Plant
WELL / BORING NO: MW-04BR
PROJECT NO: 1026.102
STARTED: 3/17/15 COMPLETED: 3/19/15
DRILLING COMPANY: Cascade Drilling
NORTHING: 642758.697 EASTING: 946389.259
DRILLING METHOD: Rotary Sonic
G.S. ELEV: 2163.271 ft MSL M.P. ELEV: ft MSL
BOREHOLE DIAMETER: 10 and 6 IN
DEPTH TO WATER: ft TOC TOTAL DEPTH: 92.0 ft BGS
NOTES:
LOGGED BY: S. Wixon CHECKED BY: T. Platin
W
U
DESCRIPTION
0O�
OZ)
a
WELL
p
p
—j
m0
CONSTRUCTION
C�
Same as above.
Same as above, possible fracture at —45' with possible
45
secondary mineralization.
50
Schist, light gray, dark gray with some white fragments.
55
/1
60-11
Same as above.
65
70
Interlayered schist and gneiss, vertical fractures
observed at 71', thin pegmatite at 76.4-76.6'.
75
Same as above, more gneiss than schist at 82-87', sub
vertical fracture at 84-86'.
CLIENT: Duke Energy Progress
SynTerra
148 River Street, Suite 220 PROJECT LOCATION: Arden, NC
Greenvlle, South roina 29601
s mTerra Phone:l864-421-9999 PAGE 2 OF 3

PROJECT: Asheville Steam Plant
WELL / BORING NO: MW-04BR
PROJECT NO: 1026.102
STARTED: 3/17/15 COMPLETED: 3/19/15
DRILLING COMPANY: Cascade Drilling
NORTHING: 642758.697 EASTING: 946389.259
DRILLING METHOD: Rotary Sonic
G.S. ELEV: 2163.271 ft MSL M.P. ELEV: ft MSL
BOREHOLE DIAMETER: 10 and 6 IN
DEPTH TO WATER: ft TOC TOTAL DEPTH: 92.0 ft BGS
NOTES:
LOGGED BY: S. Wixon CHECKED BY: T. Platin
U
O
�
2
OJ
WELL
w
Q
p
DESCRIPTION
0
p
a Q
CONSTRUCTION
p
of
CD
<
Q�
m0
Same as above, more gneiss than schist at 82-87', sub
vertical fracture at 84-86'. (continued)
85
Interlayered schist and gneiss, increased schist in this
90
5' interval.
95
100
105
110
115
CLIENT: Duke Energy Progress
SynTerra
148 River Street, Suite 220 PROJECT LOCATION: Arden, NC
lle, South Carolina 29601
Ter
Phone:l864-421-9999 PAGE 3 OF 3

PROJECT: Asheville Steam Plant
WELL / BORING NO: MW -04D
PROJECT NO: 1026.102
STARTED: 3/17/15 COMPLETED: 3/17/15
DRILLING COMPANY: Cascade Drilling
NORTHING: 642758.697 EASTING: 946389.259
DRILLING METHOD: Rotary Sonic
G.S. ELEV: 2163.271 ft MSL M.P. ELEV: 2166.421 ft MSL
BOREHOLE DIAMETER: 6 IN
DEPTH TO WATER: ft TOC TOTAL DEPTH: 38.5 ft BGS
NOTES:
LOGGED BY: S. Wixon CHECKED BY: T. Platin
W
p
U
O
of
0
p
DESCRIPTION
U
o
Q�
Op
J
m0
U
a
CONSTRUCTION
iv e casino with
Backfill, abundant organic matter 0-.5' moist, abundant
locking cap
coarse sand, some gravel, dark brown and orangish
brown.
ASH, moist, very fine, very dark gray.
5
ASH commingled with backfill, moist, dark gray, light
gray and greenish brown.
10
ASH commingled with backfill that includes
construction debris, moist to wet.
Grout
15
ASH commingled with organic matter (very large
20
section of wood at 19-19.5'), abundant wood fragments,
wet, dark gray and reddish orangish brown.
ASH commingled with backfill, trace rock fragments
and very coarse sand, dark greenish and silverish gray,
wet, portions somewhat shining.
25
Same as above except greenish brown.
30
SAPROLITE with some sand (coarse to fine), trace of
gravel, moist, firm to soft, dark orangish reddish brown.
Bentonite seal
RK
Partially weathered rock, silt with rock fragments (some
cobble size), moist, dark orangish brown, gray and light
35
—Sand Pack
gray.
2" pre -packed well screen
Partially weathered rock highly weathered with iron
oxide staining at 37-38'.
CLIENT: Duke Energy Progress
SynTerra
148 River Street, Suite 220 PROJECT LOCATION: Arden, NC
Greenvlle, South roina 29601
s mTerra Phone:l864-421-9999 PAGE 1 OF 3

PROJECT: Asheville Steam Plant
WELL / BORING NO: MW -04D
PROJECT NO: 1026.102
STARTED: 3/17/15 COMPLETED: 3/17/15
DRILLING COMPANY: Cascade Drilling
NORTHING: 642758.697 EASTING: 946389.259
DRILLING METHOD: Rotary Sonic
G.S. ELEV: 2163.271 ft MSL M.P. ELEV: 2166.421 ft MSL
BOREHOLE DIAMETER: 6 IN
DEPTH TO WATER: ft TOC TOTAL DEPTH: 38.5 ft BGS
NOTES:
LOGGED BY: S. Wixon CHECKED BY: T. Platin
W
U
Q O
�
DESCRIPTION
2
0
OJ p
a Q
WELL
CONSTRUCTION
p
of
CD
p
<
Q�
m0
Same as above.
Same as above, possible fracture at —45' with possible
45
secondary mineralization.
50
Schist, light gray, dark gray with some white fragments.
55
/1
60-11
Same as above.
65
70
Interlayered schist and gneiss, vertical fractures
observed at 71', thin pegmatite at 76.4-76.6'.
75
Same as above, more gneiss than schist at 82-87', sub
vertical fracture at 84-86'.
CLIENT: Duke Energy Progress
SynTerra
148 River Street, Suite 220 PROJECT LOCATION: Arden, NC
Greenvlle, South roina 29601
s mTerra Phone:l864-421-9999 PAGE 2 OF 3

PROJECT: Asheville Steam Plant
WELL / BORING NO: MW-04D
PROJECT NO: 1026.102
STARTED: 3/17/15 COMPLETED: 3/17/15
DRILLING COMPANY: Cascade Drilling
NORTHING: 642758.697 EASTING: 946389.259
DRILLING METHOD: Rotary Sonic
G.S. ELEV: 2163.271 ft MSL M.P. ELEV: 2166.421 ft MSL
BOREHOLE DIAMETER: 6 IN
DEPTH TO WATER: ft TOC TOTAL DEPTH: 38.5 ft BGS
NOTES:
LOGGED BY: S. Wixon CHECKED BY: T. Platin
U
O
�
2
OJ
WELL
w
Q
p
DESCRIPTION
0
p
a Q
CONSTRUCTION
p
of
CD
<
Q�
m0
Same as above, more gneiss than schist at 82-87', sub
vertical fracture at 84-86'. (continued)
85
Interlayered schist and gneiss, increased schist in this
90
5' interval.
95
100
105
110
115
CLIENT: Duke Energy Progress
SynTerra
148 River Street, Suite 220 PROJECT LOCATION: Arden, NC
lle, South Carolina 29601
Ter
Phone:l864-421-9999 PAGE 3 OF 3

PROJECT: Asheville Steam Plant
WELL / BORING NO: MW-05BR
PROJECT NO: 1026.102
STARTED: 4/25/15 COMPLETED: 4/26/15
DRILLING COMPANY: Cascade Drilling
NORTHING: 642369.098 EASTING: 944866.403
DRILLING METHOD: Rotary Sonic
G.S. ELEV: 2085.354 ft MSL M.P. ELEV: 2085.741 ft MSL
BOREHOLE DIAMETER: 10 and 6 IN
DEPTH TO WATER: ft TOC TOTAL DEPTH: 46.0 ft BGS
NOTES:
LOGGED BY: T. Plating CHECKED BY: T. Platin
U
O
WELL
W
p
DESCRIPTION
Q
0O�
—j Z)
a
CONSTRUCTION
p
of
(D
U
m0
U
l.�Protective
locking cap
ML
SILT, medium, low plasticity, cohesive, brown, wet.
Increased fine sand at 3'.
5
SAPROLITE, reddish brown to light gray.
10
Same as above, dark red to gray with depth, dry to
slightly moist, non plastic, non cohesive.
6" PVC surface casing
15
Grout
20
Partially weathered rock, gneiss, mica, schist (GMS),
highly fractured, weak to moderately strong, slight to
moderately decomposed, heavy oxidation on fractures,
2" Sch. 40 threaded PVC
green secondary mineralization present.
riser
25
K y
GMS, gray, medium, fresh, fractures, parallel to
30
foliation, no oxidation observed, increased pyrite with
depth.
Bentonite seal
35
0/e,
GNEISS, gray to greenish gray, moderate to strong
pegmatite at 36, 39, and 41.5', fracture at 40' with
oxidated pyrite surface.
an Pack
CLIENT: Duke Energy Progress
SynTerra
148 River Street, Suite 220 PROJECT LOCATION: Arden, NC
lle, South Carolina 29601
Ter
Phone:l864-421-9999 PAGE 1 OF 2

PROJECT: Asheville Steam Plant
WELL / BORING NO: MW-05BR
PROJECT NO: 1026.102
STARTED: 4/25/15 COMPLETED: 4/26/15
DRILLING COMPANY: Cascade Drilling
NORTHING: 642369.098 EASTING: 944866.403
DRILLING METHOD: Rotary Sonic
G.S. ELEV: 2085.354 ft MSL M.P. ELEV: 2085.741 ft MSL
BOREHOLE DIAMETER: 10 and 6 IN
DEPTH TO WATER: ft TOC TOTAL DEPTH: 46.0 ft BGS
NOTES:
LOGGED BY: T. Plating CHECKED BY: T. Platin
U
O
WELL
W
p
DESCRIPTION
0O�
—j Z)
a
CONSTRUCTION
p
C�
m0
2" pre packed well screen
GNEISS, gray to greenish gray, moderate to strong
pegmatite at 36, 39, and 41.5', fracture at 40' with
oxidated pyrite surface. (continued)
45
-
50
55
60
65
70
75
CLIENT: Duke Energy Progress
SynTerra
148 River Street, Suite 220 PROJECT LOCATION: Arden, NC
South Carolina 29601
Ter
Phone:llle,
864-421-9999 PAGE 2 OF 2

PROJECT: Asheville Steam Plant
WELL / BORING NO: MW-05D
PROJECT NO: 1026.102
STARTED: 4/27/15 COMPLETED: 4/27/15
DRILLING COMPANY: Cascade Drilling
NORTHING: 642371.685 EASTING: 944870.236
DRILLING METHOD: Rotary Sonic
G.S. ELEV: 2085.537 ft MSL M.P. ELEV: 2085.851 ft MSL
BOREHOLE DIAMETER: 6 IN
DEPTH TO WATER: ft TOC TOTAL DEPTH: 26.0 ft BGS
NOTES:
LOGGED BY: T. Plating CHECKED BY: T. Platin
U
O
O
W
p
DESCRIPTION
J p
a
CONSTRUCTION
p
of
0
m0
Protective casino with
locking cap
ML
SILT, medium, low plasticity, cohesive, brown, wet.
Increased fine sand at 3'.
5
Grout
SAPROLITE, reddish brown to light gray.
10
i
Same as above, dark red to gray with depth, dry to
Bentonite seal
slightly moist, non plastic, non cohesive.
2" Sch. 40 threaded PVC
riser
15
20
Partially weathered rock, gneiss, mica, schist (GMS),—Sand
Pack
highly fractured, weak to moderately strong, slight to
2" pre packed well screen
moderately decomposed, heavy oxidation on fractures,
green secondary mineralization present.
25
GMS, gray, medium, fresh, fractures, parallel to
30
foliation, no oxidation observed, increased pyrite with
depth.
Mpg
35
GNEISS, gray to greenish gray, moderate to strong
pegmatite at 36, 39, and 41.5', fracture at 40' with
oxidated pyrite surface.
CLIENT: Duke Energy Progress
SynTerra
148 River Street, Suite 220 PROJECT LOCATION: Arden, NC
lle, South Carolina 29601
Ter
Phone:l864-421-9999 PAGE 1 OF 2

PROJECT: Asheville Steam Plant
WELL / BORING NO: MW -05D
PROJECT NO: 1026.102
STARTED: 4/27/15 COMPLETED: 4/27/15
DRILLING COMPANY: Cascade Drilling
NORTHING: 642371.685 EASTING: 944870.236
DRILLING METHOD: Rotary Sonic
G.S. ELEV: 2085.537 ft MSL M.P. ELEV: 2085.851 ft MSL
BOREHOLE DIAMETER: 6 IN
DEPTH TO WATER: ft TOC TOTAL DEPTH: 26.0 ft BGS
NOTES:
LOGGED BY: T. Plating CHECKED BY: T. Platin
U
O
WELL
w
p
DESCRIPTION
0O�
—j Z)
a
CONSTRUCTION
p
C�
m0
GNEISS, gray to greenish gray, moderate to strong
pegmatite at 36, 39, and 41.5', fracture at 40' with
oxidated pyrite surface. (continued)
45
-
50
55
60
65
70
75
CLIENT: Duke Energy Progress
SynTerra
148 River Street, Suite 220 PROJECT LOCATION: Arden, NC
South Carolina 29601
Ter
Phone:llle,
864-421-9999 PAGE 2 OF 2

PROJECT: Asheville Steam Plant
WELL / BORING NO: MW-05S
PROJECT NO: 1026.102
STARTED: 12/30/99 COMPLETED: 12/30/99
DRILLING COMPANY: Cascade Drilling
NORTHING: EASTING:
DRILLING METHOD: Rotary Sonic
G.S. ELEV: ft MSL M.P. ELEV: ft MSL
BOREHOLE DIAMETER: 6 IN
DEPTH TO WATER: ft TOC TOTAL DEPTH: 0.0 ft BGS
NOTES:
LOGGED BY: S. Wixon CHECKED BY: T. Platin
U
U)
OJ
WELL
W
Q O
D
DESCRIPTION
Z:)a
O
Q
CONSTRUCTION
p
of
(D
W
m
ML
SILT, medium, low plasticity, cohesive, brown, wet.
I
Increased fine sand at 3'.
5
SAPROLITE, reddish brown to light gray.
10
Same as above, dark red to gray with depth, dry to
slightly moist, non plastic, non cohesive.
15-
20—
Partially weathered rock, gneiss, mica, schist (GMS),
highly fractured, weak to moderately strong, slight to
moderately decomposed, heavy oxidation on fractures,
green secondary mineralization present.
25
GMS, gray, medium, fresh, fractures, parallel to
30
foliation, no oxidation observed, increased pyrite with
depth.
gg
35
GNEISS, gray to greenish gray, moderate to strong
pegmatite at 36, 39, and 41.5', fracture at 40' with
oxidated pyrite surface.
CLIENT: Duke Energy Progress
SynTerra
148 River Street, Suite 220 PROJECT LOCATION: Arden, NC
lle, South Carolina 29601
Ter
Phone:l864-421-9999 PAGE 1 OF 2

PROJECT: Asheville Steam Plant
WELL / BORING NO: MW -05S
PROJECT NO: 1026.102
STARTED: 12/30/99 COMPLETED: 12/30/99
DRILLING COMPANY: Cascade Drilling
NORTHING: EASTING:
DRILLING METHOD: Rotary Sonic
G.S. ELEV: ft MSL M.P. ELEV: ft MSL
BOREHOLE DIAMETER: 6 IN
DEPTH TO WATER: ft TOC TOTAL DEPTH: 0.0 ft BGS
NOTES:
LOGGED BY: S. Wixon CHECKED BY: T. Platin
U
O
WELL
w
p
DESCRIPTION
0O�
—j Z)
a
CONSTRUCTION
p
C�
m0
GNEISS, gray to greenish gray, moderate to strong
pegmatite at 36, 39, and 41.5', fracture at 40' with
oxidated pyrite surface. (continued)
45
-
50
55
60
65
70
75
CLIENT: Duke Energy Progress
SynTerra
148 River Street, Suite 220 PROJECT LOCATION: Arden, NC
South Carolina 29601
Ter
Phone:llle,
864-421-9999 PAGE 2 OF 2

PROJECT: Asheville Steam Plant
WELL / BORING NO: MW-06BR
PROJECT NO: 1026.102
STARTED: 4/11/15 COMPLETED: 4/12/15
DRILLING COMPANY: Cascade Drilling
NORTHING: 642610.67 EASTING: 944767.718
DRILLING METHOD: Rotary Sonic
G.S. ELEV: 2059.282 ft MSL M.P. ELEV: 2062.313 ft MSL
BOREHOLE DIAMETER: 10 and 6 IN
DEPTH TO WATER: ft TOC TOTAL DEPTH: 81.0 ft BGS
NOTES:
LOGGED BY: S. Wixon CHECKED BY: T. Platin
U
O
O
W
p
DESCRIPTION
J p
a
CONSTRUCTION
p
Of
0
m0
Protective casino with
locking cap
Backfill, soil with gravel.
Backfill with gravel, orange brown.
5
ML
SILT, sandy, very fine grained to medium grained,
sand, trace of clay, wet, moist, gray (saprolite).
SILT, trace of fine sand, trace of clay, moist, relic
10
ML
fabric, partially weathered rock at 8 to 8.8' and 10.5 to
10.8', micaceous, brownish gray, orangish brown and
greenish brownish gray (saprolite).
SILT, same as above except thin layer of partially
15
ML
weathered rock at 15 to 15.1', moist to slightly wet,
oran ish brown.
6" PVC surface casing
2" Sch. 40 threaded PVC
riser
_
Partially weathered rock, some portions of saprolite
with relic fabric. 16 to 19' is light brown grayish brown;
20
19-22' is light brownish gray and light gray.
Grout
Partially weathered rock, vertical and subvertical
25
-
fractures observed interspersed throughout; source
rock appears to be a schist, varying degrees of
weathering throughout.
30
SCHIST, no fractures observed, black and white.
jSCHIST,
interlayered with thin pegmatite <1" to
i
approximately 4" thick. Few thin layers containing
35
small garnets. No fractures observed.
Same as above, pegmatite observed at approximately
41.2' to 42.3'.
CLIENT: Duke Energy Progress
SynTerra
148 River Street, Suite 220 PROJECT LOCATION: Arden, NC
Greenvs lle, South na 29601
l864-421-9999
mTerra Phone: PAGE 1 OF 3

PROJECT: Asheville Steam Plant
WELL / BORING NO: MW-06BR
PROJECT NO: 1026.102
STARTED: 4/11/15 COMPLETED: 4/12/15
DRILLING COMPANY: Cascade Drilling
NORTHING: 642610.67 EASTING: 944767.718
DRILLING METHOD: Rotary Sonic
G.S. ELEV: 2059.282 ft MSL M.P. ELEV: 2062.313 ft MSL
BOREHOLE DIAMETER: 10 and 6 IN
DEPTH TO WATER: ft TOC TOTAL DEPTH: 81.0 ft BGS
NOTES:
LOGGED BY: S. Wixon CHECKED BY: T. Platin
U
O
�
2
OJ
WELL
W
Q
p
DESCRIPTION
0
p
0
a Q
CONSTRUCTION
p
Of
CD
<
Q�
m
�— Bentonite seal
Same as above, pegmatite observed at approximately
41.2' to 42.3'. (continued)
45—
Sand Pack
50
Same as above except gneiss at approximately 55.5 to
56'.
2" pre packed well screen
55
Same as above.
60
-
GNEISS with some thin layers of schist, no fractures
-
observed.
65
-
Same as above.
75
CLIENT: Duke Energy Progress
SynTerra
148 River Street, Suite 220 PROJECT LOCATION: Arden, NC
Greenvlle, South roina 29601
s mTerra Phone:l864-421-9999 PAGE 2 OF 3

PROJECT: Asheville Steam Plant
WELL / BORING NO: MW-06BR
PROJECT NO: 1026.102
STARTED: 4/11/15 COMPLETED: 4/12/15
DRILLING COMPANY: Cascade Drilling
NORTHING: 642610.67 EASTING: 944767.718
DRILLING METHOD: Rotary Sonic
G.S. ELEV: 2059.282 ft MSL M.P. ELEV: 2062.313 ft MSL
BOREHOLE DIAMETER: 10 and 6 IN
DEPTH TO WATER: ft TOC TOTAL DEPTH: 81.0 ft BGS
NOTES:
LOGGED BY: S. Wixon CHECKED BY: T. Platin
U
O
�
2
OJ
WELL
W
Q
p
DESCRIPTION
0
p
a Q
CONSTRUCTION
p
Of
CD
<
Q�
m0
Same as above. (continued)
Boring terminated at 81' bgs. Bentonite chips placed in
borhole to a depth of 61' bgs to faciliate well placement.
85
90
95
100
105
110
115
CLIENT: Duke Energy Progress
SynTerra
148 River Street, Suite 220 PROJECT LOCATION: Arden, NC
lle, South Carolina 29601
Ter
Phone:l864-421-9999 PAGE 3 OF 3

PROJECT: Asheville Steam Plant
WELL / BORING NO: MW -06D
PROJECT NO: 1026.102
STARTED: 4/13/15 COMPLETED: 4/13/15
DRILLING COMPANY: Cascade Drilling
NORTHING: 642608.295 EASTING: 944772.91
DRILLING METHOD: Rotary Sonic
G.S. ELEV: 2059.449 ft MSL M.P. ELEV: 2062.731 ft MSL
BOREHOLE DIAMETER: 6 IN
DEPTH TO WATER: ft TOC TOTAL DEPTH: 28.5 ft BGS
NOTES:
LOGGED BY: S. Wixon CHECKED BY: T. Platin
W
p
U
O
D
DESCRIPTION
Omp
J0Of
a
CONSTRUCTION
Locking cal2
Backfill, soil with gravel.
Grout
Backfill with gravel, orange brown.
2" Sch. 40 threaded PVC
5—
riser
ML
SILT, sandy, very fine grained to medium grained,
sand, trace of clay, wet, moist, gray (saprolite).
SILT, trace of fine sand, trace of clay, moist, relic
10
ML
fabric, partially weathered rock at 8 to 8.8' and 10.5 to
10.8', micaceous, brownish gray, orangish brown and
greenish brownish gray (saprolite).
Grout
15
ML
SILT, same as above except thin layer of partially
weathered rock at 15 to 15.1', moist to slightly wet,
oran ish brown.
_
Partially weathered rock, some portions of saprolite
with relic fabric. 16 to 19' is light brown grayish brown;
Bentonite seal
20
19-22' is light brownish gray and light gray.
-
Partially weathered rock, vertical and subvertical
fractures observed interspersed throughout; source
rock appears to be a schist, varying degrees of
25
—Sand Pack
2" pre -packed well screen
weathering throughout.
30
SCHIST, no fractures observed, black and white.
jSCHIST,
interlayered with thin pegmatite <1" to
i
approximately 4" thick. Few thin layers containing
35
small garnets. No fractures observed.
Same as above, pegmatite observed at approximately
41.2' to 42.3'.
CLIENT: Duke Energy Progress
SynTerra
148 River Street, Suite 220 PROJECT LOCATION: Arden, NC
Greenvlle, South roina 29601
s mTerra Phone:l864-421-9999 PAGE 1 OF 3

PROJECT: Asheville Steam Plant
WELL / BORING NO: MW -06D
PROJECT NO: 1026.102
STARTED: 4/13/15 COMPLETED: 4/13/15
DRILLING COMPANY: Cascade Drilling
NORTHING: 642608.295 EASTING: 944772.91
DRILLING METHOD: Rotary Sonic
G.S. ELEV: 2059.449 ft MSL M.P. ELEV: 2062.731 ft MSL
BOREHOLE DIAMETER: 6 IN
DEPTH TO WATER: ft TOC TOTAL DEPTH: 28.5 ft BGS
NOTES:
LOGGED BY: S. Wixon CHECKED BY: T. Platin
U
O
�
2
OJ
WELL
W
Q
p
DESCRIPTION
0
p
0
a Q
CONSTRUCTION
p
Of
CD
<
Q�
m
Same as above, pegmatite observed at approximately
41.2' to 42.3'. (continued)
45
50
Same as above except gneiss at approximately 55.5 to
56'.
55
Same as above.
60
GNEISS with some thin layers of schist, no fractures
observed.
65
70
_ _
Same as above.
75
CLIENT: Duke Energy Progress
SynTerra
148 River Street, Suite 220 PROJECT LOCATION: Arden, NC
Greenvlle, South roina 29601
s mTerra Phone:l864-421-9999 PAGE 2 OF 3

PROJECT: Asheville Steam Plant
WELL / BORING NO: MW-06D
PROJECT NO: 1026.102
STARTED: 4/13/15 COMPLETED: 4/13/15
DRILLING COMPANY: Cascade Drilling
NORTHING: 642608.295 EASTING: 944772.91
DRILLING METHOD: Rotary Sonic
G.S. ELEV: 2059.449 ft MSL M.P. ELEV: 2062.731 ft MSL
BOREHOLE DIAMETER: 6 IN
DEPTH TO WATER: ft TOC TOTAL DEPTH: 28.5 ft BGS
NOTES:
LOGGED BY: S. Wixon CHECKED BY: T. Platin
U
O
�
2
OJ
WELL
W
Q
p
DESCRIPTION
0
p
a Q
CONSTRUCTION
p
Of
CD
<
Q�
m0
Same as above. (continued)
Boring terminated at 81' bgs. Bentonite chips placed in
borhole to a depth of 61' bgs to faciliate well placement.
85
90
95
100
105
110
115
CLIENT: Duke Energy Progress
SynTerra
148 River Street, Suite 220 PROJECT LOCATION: Arden, NC
lle, South Carolina 29601
Ter
Phone:l864-421-9999 PAGE 3 OF 3

PROJECT: Asheville Steam Plant
WELL / BORING NO: MW -06S
PROJECT NO: 1026.102
STARTED: 4/13/15 COMPLETED: 4/13/15
DRILLING COMPANY: Cascade Drilling
NORTHING: 642607.038 EASTING: 944778.44
DRILLING METHOD: Rotary Sonic
G.S. ELEV: 2059.851 ft MSL M.P. ELEV: 2063.118 ft MSL
BOREHOLE DIAMETER: 6 IN
DEPTH TO WATER: ft TOC TOTAL DEPTH: 18.0 ft BGS
NOTES:
LOGGED BY: S. Wixon CHECKED BY: T. Platin
U
O
Om
W
D
DESCRIPTION
p
J0Of
a
CONSTRUCTION
p
Locking cal2
Backfill, soil with gravel.
Grout
2" Sch. 40 threaded PVC
riser
Backfill with gravel, orange brown.
Bentonite seal
5—M
ML
SILT, sandy, very fine grained to medium grained,
sand, trace of clay, wet, moist, gray (saprolite).
SILT, trace of fine sand, trace of clay, moist, relic
10
ML
fabric, partially weathered rock at 8 to 8.8' and 10.5 to
10.8', micaceous, brownish gray, orangish brown and
greenish brownish gray (saprolite).
Sand Pack
2" pre -packed well screen
SILT, same as above except thin layer of partially
15
ML
weathered rock at 15 to 15.1', moist to slightly wet,
oran ish brown.
_
Partially weathered rock, some portions of saprolite
with relic fabric. 16 to 19' is light brown grayish brown;
20
19-22' is light brownish gray and light gray.
Partially weathered rock, vertical and subvertical
25
fractures observed interspersed throughout; source
rock appears to be a schist, varying degrees of
weathering throughout.
30
SCHIST, no fractures observed, black and white.
jSCHIST,
interlayered with thin pegmatite <1" to
i
approximately 4" thick. Few thin layers containing
35
small garnets. No fractures observed.
Same as above, pegmatite observed at approximately
41.2' to 42.3'.
CLIENT: Duke Energy Progress
SynTerra
148 River Street, Suite 220 PROJECT LOCATION: Arden, NC
Greenvlle, South roina 29601
s mTerra Phone:l864-421-9999 PAGE 1 OF 3

PROJECT: Asheville Steam Plant
WELL / BORING NO: MW -06S
PROJECT NO: 1026.102
STARTED: 4/13/15 COMPLETED: 4/13/15
DRILLING COMPANY: Cascade Drilling
NORTHING: 642607.038 EASTING: 944778.44
DRILLING METHOD: Rotary Sonic
G.S. ELEV: 2059.851 ft MSL M.P. ELEV: 2063.118 ft MSL
BOREHOLE DIAMETER: 6 IN
DEPTH TO WATER: ft TOC TOTAL DEPTH: 18.0 ft BGS
NOTES:
LOGGED BY: S. Wixon CHECKED BY: T. Platin
U
O
�
2
OJ
WELL
W
Q
p
DESCRIPTION
0
p
0
a Q
CONSTRUCTION
p
Of
CD
<
Q�
m
Same as above, pegmatite observed at approximately
41.2' to 42.3'. (continued)
45
50
Same as above except gneiss at approximately 55.5 to
56'.
55
Same as above.
60
GNEISS with some thin layers of schist, no fractures
observed.
65
70
_ _
Same as above.
75
CLIENT: Duke Energy Progress
SynTerra
148 River Street, Suite 220 PROJECT LOCATION: Arden, NC
Greenvlle, South roina 29601
s mTerra Phone:l864-421-9999 PAGE 2 OF 3

PROJECT: Asheville Steam Plant
WELL / BORING NO: MW-06S
PROJECT NO: 1026.102
STARTED: 4/13/15 COMPLETED: 4/13/15
DRILLING COMPANY: Cascade Drilling
NORTHING: 642607.038 EASTING: 944778.44
DRILLING METHOD: Rotary Sonic
G.S. ELEV: 2059.851 ft MSL M.P. ELEV: 2063.118 ft MSL
BOREHOLE DIAMETER: 6 IN
DEPTH TO WATER: ft TOC TOTAL DEPTH: 18.0 ft BGS
NOTES:
LOGGED BY: S. Wixon CHECKED BY: T. Platin
U
O
�
2
OJ
WELL
W
Q
p
DESCRIPTION
0
p
a Q
CONSTRUCTION
p
Of
CD
<
Q�
m0
Same as above. (continued)
Boring terminated at 81' bgs. Bentonite chips placed in
borhole to a depth of 61' bgs to faciliate well placement.
85
90
95
100
105
110
115
CLIENT: Duke Energy Progress
SynTerra
148 River Street, Suite 220 PROJECT LOCATION: Arden, NC
lle, South Carolina 29601
Ter
Phone:l864-421-9999 PAGE 3 OF 3

PROJECT: Asheville Steam Plant
WELL / BORING NO: MW-U%BR
PROJECT NO: 1026.102
STARTED: 4/7/15 COMPLETED: 4/11/15
DRILLING COMPANY: Cascade Drilling
NORTHING: 643619.05 EASTING: 943730.983
DRILLING METHOD: Rotary Sonic
G.S. ELEV: 2070.162 ft MSL M.P. ELEV: 2073.58 ft MSL
BOREHOLE DIAMETER: 10 and 6 IN
DEPTH TO WATER: ft TOC TOTAL DEPTH: 72.0 ft BGS
NOTES:
LOGGED BY: B. Wilker CHECKED BY: T. Platin
a Z
wo
U
o
<
U
�
DESCRIPTION
a
Q
U
0,—o
w `�
p z
m 0
UProtective
o f
a n17�
WELL
CONSTRUCTION
casino with
locking cap
CL
CLAY, dark gray, orange with medium to fine grained
sands.
CL
CLAY, red orange with med to fine grained sands.
5
CL
CLAY, reddish brown with fine sands, some saprolite,
few fragments of partially weathered rock.
CLAY, grayish brown with fine sands, few rock
10
CL
fragments, water table at 13', water observed in bottom
of the hole.
vo
6" PVC surface casing
15
Interlayered partially weathered rock and saprolite.
Interlayered partially weathered rock and saprolite,
20
hard, heavily weathered, fine grained GNEISS. Dark
orange red staining, dark gray at 20', brecciated zone
(20-22.5').
25
GNEISS, sharply dipping 3" fracture with red/orange
staining, occasional pyrite, coarse grained to massive
feldspar/quartz, steeply dipping vertical fractures.
Grout
Pegmatite with contact to GNEISS on top face, other
small gravel size fragments of partially weathered rock,
30
dark red to orange staining.
Interlayerd SCHIST and PEGMATITE, Schist hard,
fresh to very slight weathering, dark gray to black. Very
fine grained to aphenitic. Abundant pyrite throughout,
frequent filling weathering planes along foliation and on
foliation surfaces. vertical to steep fracture –3" around
31.5'. Slight pale green mineralization on fracture face
Pegmatite, coarse to massive feldspar and quartz.
35
Very tight, filled (pyrite/biotite) fissure and fractures
throughout.
2" Sch. 40 threaded PVC
riser
Finely interlayerd biotite schist/pegmatite, gneissic
locally –34'. 2" vertical fracture (no min) 36', 4" steep
vertical fracture with pale green mineralization, 37' 5"
steeply dipping fracture, some light green
mineralization on surface.
As above.
1' of hard rock
CLIENT: Duke Energy Progress
SynTerra
148 River Street, Suite 220 PROJECT LOCATION: Arden, NC
Greenvlle, South roina 29601
s mTerra Phone:l864-421-9999 PAGE 1 OF 2

PROJECT: Asheville Steam Plant
WELL / BORING NO: MW-U%BR
PROJECT NO: 1026.102
STARTED: 4/7/15 COMPLETED: 4/11/15
DRILLING COMPANY: Cascade Drilling
NORTHING: 643619.05 EASTING: 943730.983
DRILLING METHOD: Rotary Sonic
G.S. ELEV: 2070.162 ft MSL M.P. ELEV: 2073.58 ft MSL
BOREHOLE DIAMETER: 10 and 6 IN
DEPTH TO WATER: ft TOC TOTAL DEPTH: 72.0 ft BGS
NOTES:
LOGGED BY: B. Wilker CHECKED BY: T. Platin
U
O
�
2
OJ
WELL
W
Q
p
DESCRIPTION
<
0
p
a Q
CONSTRUCTION
p
of
0
�
m0
of hardroc (continued)
GNEISS and PEGMATITE, interlayerd, subvertical to
45
vertical fractures (tight, smooth), starting—46-48', green
mineralization present on fracture faces, steep
fractures continue to 49'.
50
GNEISS with pegmatite veins, 50-52' gravel sized
pegmatite.
55
�— Bentonite seal
60—
0GNEISS—Sand
GNEISS
—SandPack
65
2" pre-packed well screen
70
GNEISS, dark gray, occasional garnet —69', no
apparent fractures.
75
CLIENT: Duke Energy Progress
SynTerra
148 River Street, Suite 220 PROJECT LOCATION: Arden, NC
lle, South Carolina 29601
Ter
Phone:l864-421-9999 PAGE 2 OF 2

PROJECT: Asheville Steam Plant
WELL / BORING NO: MW-08BR
PROJECT NO: 1026.102
STARTED: 3/2/15 COMPLETED: 3/2/15
DRILLING COMPANY: Cascade Drilling
NORTHING: 644588.011 EASTING: 943388.961
DRILLING METHOD: Rotary Sonic
G.S. ELEV: 2123.896 ft MSL M.P. ELEV: 2123.885 ft MSL
BOREHOLE DIAMETER: 10 and 6 IN
DEPTH TO WATER: ft TOC TOTAL DEPTH: 97.0 ft BGS
NOTES:
LOGGED BY: S. Wixon CHECKED BY: T. Platin
Z
U
o
Ooi
p
o
fo
WELLa
W
<
D
DESCRIPTION
w—
O
o
CONSTRUCTION TION
o
U
U
Q�
U
iv e casino with
locking cap
SM
SAND, silt, backfill, some gravel and organic matter
(grass and roots), orangish brown, wet, soft,
ASH, wet, organic matter (grass), dark blackish gray.
5
SILT, sandy, some gravel, trace of clay, moist, fine to
ML
coarse sand, soft, orangish brown, greenish brown and
dark gray.
10
ASH, commingled with fill, trace of gravel, trace of
organic matter (roots and sticks), moist, soft, dark
greenish gray, layer of backfill/ash mix at 14.5-15.2',
orangish brown and dark greenish, firm.
15
20
ASH, commingled with fill, trace of organic matter,
trace of gravel, trace of cobbles, dark greenish gray
with some orangish brown and dark gray almost black.
25
ASH commingled with fill, same as above except no
cobbles.
30
Grout
Pulverized rock.
35
6" PVC surface casing
Partially weathered rock, wet, oxidation staining,
2" Sch. 40 threaded PVC
orangish brown and grayish brown to brownish gray.
riser
Pulverized rock with large fragments of competent
rock.
CLIENT: Duke Energy Progress
SynTerra
148 River Street, Suite 220 PROJECT LOCATION: Arden, NC
lle, South Carolina 29601
Ter
Phone:l864-421-9999 PAGE 1 OF 3

PROJECT: Asheville Steam Plant
WELL / BORING NO: MW-08BR
PROJECT NO: 1026.102
STARTED: 3/2/15 COMPLETED: 3/2/15
DRILLING COMPANY: Cascade Drilling
NORTHING: 644588.011 EASTING: 943388.961
DRILLING METHOD: Rotary Sonic
G.S. ELEV: 2123.896 ft MSL M.P. ELEV: 2123.885 ft MSL
BOREHOLE DIAMETER: 10 and 6 IN
DEPTH TO WATER: ft TOC TOTAL DEPTH: 97.0 ft BGS
NOTES:
LOGGED BY: S. Wixon CHECKED BY: T. Platin
U
O
�
2
OJ
WELL
W
Q
p
DESCRIPTION
0
p
a Q
CONSTRUCTION
p
of
CD
<
Q�
m0
Pulverized rock with large fragments of competent
rock. (continued)
45
50
-
GNEISS, gray to dark gray, fresh, slightly decomposed,
secondary mineralization observed in fractures.
55
-
60
Amphibolia gneiss, strong gray to black, greenish black
at 61'.
65
Bentonite seal
70
Same as above, greenish black at 67-72', white, garnet
rich interval, slight weathering at 72-77'.
—Sand Pack
75-
2" pre -packed well screen
Same as above, light greenish gray 77-78'.
CLIENT: Duke Energy Progress
SynTerra
148 River Street, Suite 220 PROJECT LOCATION: Arden, NC
Greenvlle, South roina 29601
s mTerra Phone:l864-421-9999 PAGE 2 OF 3

PROJECT: Asheville Steam Plant
WELL / BORING NO: MW-08BR
PROJECT NO: 1026.102
STARTED: 3/2/15 COMPLETED: 3/2/15
DRILLING COMPANY: Cascade Drilling
NORTHING: 644588.011 EASTING: 943388.961
DRILLING METHOD: Rotary Sonic
G.S. ELEV: 2123.896 ft MSL M.P. ELEV: 2123.885 ft MSL
BOREHOLE DIAMETER: 10 and 6 IN
DEPTH TO WATER: ft TOC TOTAL DEPTH: 97.0 ft BGS
NOTES:
LOGGED BY: S. Wixon CHECKED BY: T. Platin
U
O
�
2
OJ
WELL
W
Q
p
DESCRIPTION
0
p
O
a Q
CONSTRUCTION
p
o:
CD
<
Q�
m
Same as above, light greenish gray 77-78'. (continued)
85-
590Same
90—
Sameas above, black 87-90', light gray to white 90-92'.
95
Boring terminated at 97' bgs. Bentonite chips placed in
borehole to a depth of 84' bgs to facilitate well
placement.
100
105
110
115
CLIENT: Duke Energy Progress
SynTerra
148 River Street, Suite 220 PROJECT LOCATION: Arden, NC
lle, South Carolina 29601
Ter
Phone:l864-421-9999 PAGE 3 OF 3

PROJECT: Asheville Steam Plant
WELL / BORING NO: MW -08S
PROJECT NO: 1026.102
STARTED: 3/3/15 COMPLETED: 3/3/15
DRILLING COMPANY: Cascade Drilling
NORTHING: 644584.03 EASTING: 943389.913
DRILLING METHOD: Rotary Sonic
G.S. ELEV: 2123.457 ft MSL M.P. ELEV: 2123.343 ft MSL
BOREHOLE DIAMETER: 6 IN
DEPTH TO WATER: ft TOC TOTAL DEPTH: 40.0 ft BGS
NOTES:
LOGGED BY: S. Wixon CHECKED BY: T. Platin
Z
U
a
Ooi
p
o
fo
WELLa
W
<
D
DESCRIPTION
w —
0
a
CONSTRUCTION
o
U
U
Q�
U
iv e casino with
locking cap
SM
SAND, silt, backfill, some gravel and organic matter
(grass and roots), orangish brown, wet, soft,
ASH, wet, organic matter (grass), dark blackish gray.
5
SILT, sandy, some gravel, trace of clay, moist, fine to
ML
coarse sand, soft, orangish brown, greenish brown and
dark gray.
10
ASH, commingled with fill, trace of gravel, trace of
Grout
organic matter (roots and sticks), moist, soft, dark
greenish gray, layer of backfill/ash mix at 14.5-15.2',
orangish brown and dark greenish, firm.
15
2" Sch. 40 threaded PVC
riser
20
ASH, commingled with fill, trace of organic matter,
trace of gravel, trace of cobbles, dark greenish gray
with some orangish brown and dark gray almost black.
25
�— Bentonite seal
ASH commingled with fill, same as above except no
cobbles.
30
Pulverized rock.
—Sand Pack
35-
2" pre -packed well screen
Partially weathered rock, wet, oxidation staining,
orangish brown and grayish brown to brownish gray.
Pulverized rock with large fragments of competent
rock.
CLIENT: Duke Energy Progress
SynTerra
148 River Street, Suite 220 PROJECT LOCATION: Arden, NC
Greenvlle, South roina 29601
s mTerra Phone:l864-421-9999 PAGE 1 OF 3

PROJECT: Asheville Steam Plant
WELL / BORING NO: MW -08S
PROJECT NO: 1026.102
STARTED: 3/3/15 COMPLETED: 3/3/15
DRILLING COMPANY: Cascade Drilling
NORTHING: 644584.03 EASTING: 943389.913
DRILLING METHOD: Rotary Sonic
G.S. ELEV: 2123.457 ft MSL M.P. ELEV: 2123.343 ft MSL
BOREHOLE DIAMETER: 6 IN
DEPTH TO WATER: ft TOC TOTAL DEPTH: 40.0 ft BGS
NOTES:
LOGGED BY: S. Wixon CHECKED BY: T. Platin
U
O
�
2
OJ
WELL
W
Q
p
DESCRIPTION
0
p
a Q
CONSTRUCTION
p
of
CD
<
Q�
m0
Pulverized rock with large fragments of competent
rock. (continued)
45
50
-
GNEISS, gray to dark gray, fresh, slightly decomposed,
secondary mineralization observed in fractures.
55
-
60
Amphibolia gneiss, strong gray to black, greenish black
at 61'.
65-
570Same
70—
Sameas above, greenish black at 67-72', white, garnet
rich interval, slight weathering at 72-77'.
75
Same as above, light greenish gray 77-78'.
CLIENT: Duke Energy Progress
SynTerra
148 River Street, Suite 220 PROJECT LOCATION: Arden, NC
lina 29601
Greenvlle, South CaroTerra
Phone:l864-421-9999 PAGE 2 OF 3

PROJECT: Asheville Steam Plant
WELL / BORING NO: MW-08S
PROJECT NO: 1026.102
STARTED: 3/3/15 COMPLETED: 3/3/15
DRILLING COMPANY: Cascade Drilling
NORTHING: 644584.03 EASTING: 943389.913
DRILLING METHOD: Rotary Sonic
G.S. ELEV: 2123.457 ft MSL M.P. ELEV: 2123.343 ft MSL
BOREHOLE DIAMETER: 6 IN
DEPTH TO WATER: ft TOC TOTAL DEPTH: 40.0 ft BGS
NOTES:
LOGGED BY: S. Wixon CHECKED BY: T. Platin
U
O
�
2
OJ
WELL
W
Q
p
DESCRIPTION
0
p
O
a Q
CONSTRUCTION
p
o:
CD
<
Q�
m
Same as above, light greenish gray 77-78'. (continued)
85-
590Same
90—
Sameas above, black 87-90', light gray to white 90-92'.
95
Boring terminated at 97' bgs. Bentonite chips placed in
borehole to a depth of 84' bgs to facilitate well
placement.
100
105
110
115
CLIENT: Duke Energy Progress
SynTerra
148 River Street, Suite 220 PROJECT LOCATION: Arden, NC
lle, South Carolina 29601
Ter
Phone:l864-421-9999 PAGE 3 OF 3

PROJECT: Asheville Steam Plant
WELL / BORING NO: MW-09BR
PROJECT NO: 1026.102
STARTED: 4/14/15 COMPLETED: 4/20/15
DRILLING COMPANY: Cascade Drilling
NORTHING: 644862.111 EASTING: 943406.689
DRILLING METHOD: Rotary Sonic
G.S. ELEV: 2142.218 ft MSL M.P. ELEV: 2145.427 ft MSL
BOREHOLE DIAMETER: 10 and 6 IN
DEPTH TO WATER: ft TOC TOTAL DEPTH: 87.0 ft BGS
NOTES:
LOGGED BY: S. Wixon CHECKED BY: T. Platin
W
p
U
O
of
0
p
DESCRIPTION
Op
J
m0
a
CONSTRUCTION
Protective casino with
locking cap
SM
SAND, reddish brown, very fine with silt and some clay.
5
SC
SAND with clay, orangish brown to red, fine.
10
SC
SAND with clay, reddish brown, fine, saprolite from
14-19', moist to dry.
15-
20—
Saprolite, trace of clay, trace of very fine sand, moist,
relic fabric, loose, pegmatite layers at 18-18.5' and 20.8
- 21.1' with numerous rock fragments, orangish
pegmatite layers are white and light orangish brown.
Note: Partially weathered layer from 23.8-24.
PVC surface casing
76"
2" Sch. 40 threaded PVC
25
riser
Grout
Same as above, very fine to fine grained sand, moist,
loose, light brownish greenish gray and light brownish
tan, relic fabric.
Same as above, trace of very fine sand, trace of fine to
coarse gravel, moist, loose, orangish brown, relic
fabric.
Same as above, fine sand, trace of coarse gravel,
30----\moist,
loose, relic fabric, orangish brown, light brown
and blackish brown.
Same as above, fine to very fine sand, trace of gravel,
loose, relic fabric, moist, brownish orange and orangish
brown.
GNEISS, interlayered with amphibolite.
35
Same as above, fractures (sub vertical 45 degree to 30
degree) observed throughout some with evidence of
weathering (staining).
Pegmatite.
T-
—
CLIENT: Duke Energy Progress
SynTerra
148 River Street, Suite 220 PROJECT LOCATION: Arden, NC
lle, South Carolina 29601
Ter
Phone:l864-421-9999 PAGE 1 OF 3

PROJECT: Asheville Steam Plant
WELL / BORING NO: MW-09BR
PROJECT NO: 1026.102
STARTED: 4/14/15 COMPLETED: 4/20/15
DRILLING COMPANY: Cascade Drilling
NORTHING: 644862.111 EASTING: 943406.689
DRILLING METHOD: Rotary Sonic
G.S. ELEV: 2142.218 ft MSL M.P. ELEV: 2145.427 ft MSL
BOREHOLE DIAMETER: 10 and 6 IN
DEPTH TO WATER: ft TOC TOTAL DEPTH: 87.0 ft BGS
NOTES:
LOGGED BY: S. Wixon CHECKED BY: T. Platin
U
O
WELL
W
p
DESCRIPTION
0O�
_j Z)
a
CONSTRUCTION
p
D
C�
mO
15
GNEISS with schistose layers, fracture at 44'
(subvertical) with secondary mineralization. (continued)
45
-
�— Bentonite seal
50
-
Same as above, slight oxidation at 53', fractures as 51
and 53'.
55—
an Pack
2" pre -packed well screen
--
60
-
\ -
Same as above, substantial fractures at 63', green
secondary mineralization, no oxidation.
65-11
70
70
K,-
-
Same as above.
75
-
-
Same as above.
CLIENT: Duke Energy Progress
SynTerra
148 River Street, Suite 220 PROJECT LOCATION: Arden, NC
Greenvlle, South roina 29601
s mTerra Phone:l864-421-9999 PAGE 2 OF 3

PROJECT: Asheville Steam Plant
WELL / BORING NO: MW-09BR
PROJECT NO: 1026.102
STARTED: 4/14/15 COMPLETED: 4/20/15
DRILLING COMPANY: Cascade Drilling
NORTHING: 644862.111 EASTING: 943406.689
DRILLING METHOD: Rotary Sonic
G.S. ELEV: 2142.218 ft MSL M.P. ELEV: 2145.427 ft MSL
BOREHOLE DIAMETER: 10 and 6 IN
DEPTH TO WATER: ft TOC TOTAL DEPTH: 87.0 ft BGS
NOTES:
LOGGED BY: S. Wixon CHECKED BY: T. Platin
U
O
WELL
W
p
DESCRIPTION
0O�
—j Z)
a
CONSTRUCTION
p
D
C�
mO
Same as above. (continued)
85
Boring terminated at 87' bgs. Bentonite chips placed in
borehole to a depth of 65' bgs to facilitate well
placement.
90
95
100
105
110
115
CLIENT: Duke Energy Progress
SynTerra
148 River Street, Suite 220 PROJECT LOCATION: Arden, NC
lle, South Carolina 29601
Ter
Phone:l864-421-9999 PAGE 3 OF 3

PROJECT: Asheville Steam Plant
WELL / BORING NO: MW-09D
PROJECT NO: 1026.102
STARTED: 4/21/15 COMPLETED: 4/21/15
DRILLING COMPANY: Cascade Drilling
NORTHING: 644856.171 EASTING: 943403.214
DRILLING METHOD: Rotary Sonic
G.S. ELEV: 2141.821 ft MSL M.P. ELEV: 2145.093 ft MSL
BOREHOLE DIAMETER: 6 IN
DEPTH TO WATER: ft TOC TOTAL DEPTH: 45.0 ft BGS
NOTES:
LOGGED BY: T. Plating CHECKED BY:
WQ
p
U
x O
CD
p
DESCRIPTION
Op
J
m0
a
CONSTRUCTION
Protective casino with
locking cap
SM
SAND, reddish brown, very fine with silt and some clay.
5
SC
SAND with clay, orangish brown to red, fine.
10
SC
SAND with clay, reddish brown, fine, saprolite from
14-19', moist to dry.
Grout
15-
20—
Saprolite, trace of clay, trace of very fine sand, moist,
relic fabric, loose, pegmatite layers at 18-18.5' and 20.8
- 21.1' with numerous rock fragments, orangish
pegmatite layers are white and light orangish brown.
Note: Partially weathered layer from 23.8-24.
25
Same as above, very fine to fine grained sand, moist,
loose, light brownish greenish gray and light brownish
tan, relic fabric.
Same as above, trace of very fine sand, trace of fine to
coarse gravel, moist, loose, orangish brown, relic
fabric.
Same as above, fine sand, trace of coarse gravel,
30
moist, loose, relic fabric, orangish brown, light brown
and blackish brown.
Bentonite seal
Same as above, fine to very fine sand, trace of gravel,
loose, relic fabric, moist, brownish orange and orangish
brown.
GNEISS, interlayered with amphibolite.
35
Same as above, fractures (sub vertical 45 degree to 30
degree) observed throughout some with evidence of
weathering (staining).
—Sand Pack
Pegmatite.
CLIENT: Duke Energy Progress
SynTerra
148 River Street, Suite 220 PROJECT LOCATION: Arden, NC
lle, South Carolina 29601
Ter
Phone:l864-421-9999 PAGE 1 OF 3

PROJECT: Asheville Steam Plant
WELL / BORING NO: MW -09D
PROJECT NO: 1026.102
STARTED: 4/21/15 COMPLETED: 4/21/15
DRILLING COMPANY: Cascade Drilling
NORTHING: 644856.171 EASTING: 943403.214
DRILLING METHOD: Rotary Sonic
G.S. ELEV: 2141.821 ft MSL M.P. ELEV: 2145.093 ft MSL
BOREHOLE DIAMETER: 6 IN
DEPTH TO WATER: ft TOC TOTAL DEPTH: 45.0 ft BGS
NOTES:
LOGGED BY: T. Plating CHECKED BY:
U
O
U)
W
Q
p
DESCRIPTION
p
a Q
CONSTRUCTION
p
D
C�
�V
m0
pre-pac ed well screen
GNEISS with schistose layers, fracture at 44'
(subvertical) with secondary mineralization. (continued)
45-
5
50
50
-
Same as above, slight oxidation at 53', fractures as 51
and 53'.
55
-
60
\ -
Same as above, substantial fractures at 63', green
secondary mineralization, no oxidation.
65
-
70
-
Same as above.
75
-
-
Same as above.
CLIENT: Duke Energy Progress
SynTerra
148 River Street, Suite 220 PROJECT LOCATION: Arden, NC
Greenvs lle, South na 29601
l864-421-9999
mTerra Phone: PAGE 2 OF 3

PROJECT: Asheville Steam Plant
WELL / BORING NO: MW-09D
PROJECT NO: 1026.102
STARTED: 4/21/15 COMPLETED: 4/21/15
DRILLING COMPANY: Cascade Drilling
NORTHING: 644856.171 EASTING: 943403.214
DRILLING METHOD: Rotary Sonic
G.S. ELEV: 2141.821 ft MSL M.P. ELEV: 2145.093 ft MSL
BOREHOLE DIAMETER: 6 IN
DEPTH TO WATER: ft TOC TOTAL DEPTH: 45.0 ft BGS
NOTES:
LOGGED BY: T. Plating CHECKED BY:
U
2
O
WELL
W
p
DESCRIPTION
0O�
—j Z)
a
CONSTRUCTION
p
D
C�
mO
Same as above. (continued)
85
Boring terminated at 87' bgs. Bentonite chips placed in
borehole to a depth of 65' bgs to facilitate well
placement.
90
95
100
105
110
115
CLIENT: Duke Energy Progress
SynTerra
148 River Street, Suite 220 PROJECT LOCATION: Arden, NC
lle, South Carolina 29601
Ter
Phone:l864-421-9999 PAGE 3 OF 3

PROJECT: Asheville Steam Plant
WELL / BORING NO: MW -09S
PROJECT NO: 1026.102
STARTED: 4/21/15 COMPLETED: 4/21/15
DRILLING COMPANY: Cascade Drilling
NORTHING: 644850.643 EASTING: 943401.141
DRILLING METHOD: Rotary Sonic
G.S. ELEV: 2141.507 ft MSL M.P. ELEV: 2144.606 ft MSL
BOREHOLE DIAMETER: 6 IN
DEPTH TO WATER: ft TOC TOTAL DEPTH: 28,0 ft BGS
NOTES:
LOGGED BY: S. Wixon CHECKED BY: T. Platin
W
p
U
O
of
CD
p
DESCRIPTION
Op
J
m0
a
CONSTRUCTION
Protective casino with
locking cap
SM
SAND, reddish brown, very fine with silt and some clay.
5
SC
SAND with clay, orangish brown to red, fine.
Grout
10
SC
SAND with clay, reddish brown, fine, saprolite from
14-19', moist to dry.
Bentonite seal
15-
20—
Saprolite, trace of clay, trace of very fine sand, moist,
relic fabric, loose, pegmatite layers at 18-18.5' and 20.8
21.1' with numerous rock fragments, orangish
pegmatite layers are white and light orangish brown.
—Sand Pack
Note: Partially weathered layer from 23.8-24.
2" pre packed well screen
25
Same as above, very fine to fine grained sand, moist,
loose, light brownish greenish gray and light brownish
tan, relic fabric.
Same as above, trace of very fine sand, trace of fine to
coarse gravel, moist, loose, orangish brown, relic
fabric.
Same as above, fine sand, trace of coarse gravel,
30 ----\moist,
loose, relic fabric, orangish brown, light brown
and blackish brown.
Same as above, fine to very fine sand, trace of gravel,
loose, relic fabric, moist, brownish orange and orangish
brown.
GNEISS, interlayered with amphibolite.
35
Same as above, fractures (sub vertical 45 degree to 30
degree) observed throughout some with evidence of
weathering (staining).
Pegmatite.
SynTerra CLIENT: Duke Energy Progress
148 River Street, Suite 220 PROJECT LOCATION: Arden, NC
Greenvlle, South roina 29601
s mTerra Phone:l864-421-9999 PAGE 1 OF 3

PROJECT: Asheville Steam Plant
WELL / BORING NO: MW -09S
PROJECT NO: 1026.102
STARTED: 4/21/15 COMPLETED: 4/21/15
DRILLING COMPANY: Cascade Drilling
NORTHING: 644850.643 EASTING: 943401.141
DRILLING METHOD: Rotary Sonic
G.S. ELEV: 2141.507 ft MSL M.P. ELEV: 2144.606 ft MSL
BOREHOLE DIAMETER: 6 IN
DEPTH TO WATER: ft TOC TOTAL DEPTH: 28,0 ft BGS
NOTES:
LOGGED BY: S. Wixon CHECKED BY: T. Platin
U
O
WELL
W
p
DESCRIPTION
0O�
—j Z)
a
CONSTRUCTION
p
D
C�
mO
GNEISS with schistose layers, fracture at 44'
(subvertical) with secondary mineralization. (continued)
45
-
50
-
Same as above, slight oxidation at 53', fractures as 51
and 53'.
55
-
60
\ -
Same as above, substantial fractures at 63', green
secondary mineralization, no oxidation.
65
-
70
-
Same as above.
75
-
-
Same as above.
CLIENT: Duke Energy Progress
SynTerra
148 River Street, Suite 220 PROJECT LOCATION: Arden, NC
Greenvlle, South roina 29601
s mTerra Phone:l864-421-9999 PAGE 2 OF 3

PROJECT: Asheville Steam Plant
WELL / BORING NO: MW-09S
PROJECT NO: 1026.102
STARTED: 4/21/15 COMPLETED: 4/21/15
DRILLING COMPANY: Cascade Drilling
NORTHING: 644850.643 EASTING: 943401.141
DRILLING METHOD: Rotary Sonic
G.S. ELEV: 2141.507 ft MSL M.P. ELEV: 2144.606 ft MSL
BOREHOLE DIAMETER: 6 IN
DEPTH TO WATER: ft TOC TOTAL DEPTH: 28.0 ft BGS
NOTES:
LOGGED BY: S. Wixon CHECKED BY: T. Platin
U
O
WELL
W
p
DESCRIPTION
0O�
—j Z)
a
CONSTRUCTION
p
D
C�
mO
Same as above. (continued)
85
Boring terminated at 87' bgs. Bentonite chips placed in
borehole to a depth of 65' bgs to facilitate well
placement.
90
95
100
105
110
115
CLIENT: Duke Energy Progress
SynTerra
148 River Street, Suite 220 PROJECT LOCATION: Arden, NC
lle, South Carolina 29601
Ter
Phone:l864-421-9999 PAGE 3 OF 3

PROJECT: Asheville Steam Plant
WELL / BORING NO: MW-10
PROJECT NO: 1026.102
STARTED: 2/24/14 COMPLETED: 2/24/14
DRILLING COMPANY: Geologic Exploration
NORTHING: 641997.91 EASTING: 948045.12
DRILLING METHOD: Hollow Stem Augers
G.S. ELEV: 2167.82 ft MSL M.P. ELEV: 2171.20 ft MSL
BOREHOLE DIAMETER: 8 IN
DEPTH TO WATER:4.15 ft TOC TOTAL DEPTH: 8.0 ft BGS
NOTES: 2" PVC Pre-packed Screen
LOGGED BY: T. Plating CHECKED BY: K. Webb
U
O
Q
DESCRIPTION
o
Z)
a Q
CONSTRUCTION
p
CD
m0
OL
SILT, dark brown/organic rich.
Cement Grout
b:•
- Bentonite Seal
ML
SILT, clayey, tan, more yellow with depth, moist.
Silica Sand Filter
SP
POORLY GRADED SAND, gray with silt and gravel,
5
increased mica, increased sand at 4.5'.
Slotted Screen
-
ML
SILT, clayey, tan/yellow tan, moist.
10
15
20
25
30
35
CLIENT: Duke Energy Progress
SynTerra
148 River Street, Suite 220 PROJECT LOCATION: Arden, NC
lle, South Carolina 29601
Ter
Phone:l864-421-9999 PAGE 1 OF 1

PROJECT: Asheville Steam Plant
WELL / BORING NO: MW-1 I
PROJECT NO: 1026.102
STARTED: 2/24/14 COMPLETED: 2/24/14
DRILLING COMPANY: Geologic Exploration
NORTHING: 646195.801 EASTING: 942195.91
DRILLING METHOD: Hollow Stem Augers
G.S. ELEV: 2031.72 ft MSL M.P. ELEV: 2035.00 ft MSL
BOREHOLE DIAMETER: 8 IN
DEPTH TO WATER:4.0 ft TOC TOTAL DEPTH: 8.0 ft BGS
NOTES: 2" PVC Pre-packed Screen
LOGGED BY: T. Plating CHECKED BY: K. Webb
U
O
�
2
OJ
WELL
W
Q
DESCRIPTION
0
Z)
M
a Q
CONSTRUCTION
17�
p
C�
OL
.1 SILT, dark brown, organic, moist.
,::�
g. X � Cement Grout
ML
SILT, brownish red, moist.
'°'°
-Bentonite Seal
Silica Sand Filter
ML
SILT, dark brown to gray, sandy, moist.
5—//////
CL
SILT, increased clay, greater plasticity, lighter gray with
Slotted Screen
ML
depth.
RK
ROCK, vibration.
SW
SILT, light brown, fine to medium grain sand, graded a
SM
8', wet.
10
15
20
25
30
35
CLIENT: Duke Energy Progress
SynTerra
148 River Street, Suite 220 PROJECT LOCATION: Arden, NC
lle, South Carolina 29601
Ter
Phone:l864-421-9999 PAGE 1 OF 1

PROJECT: Asheville Steam Plant
WELL / BORING NO: MW-11 BR
PROJECT NO: 1026.102
STARTED: 2/4/15 COMPLETED: 2/5/15
DRILLING COMPANY: Cascade Drilling
NORTHING: 645001.825 EASTING: 943708.374
DRILLING METHOD: Rotary Sonic
G.S. ELEV: ft MSL M.P. ELEV: ft MSL
BOREHOLE DIAMETER: 10 and 6 IN
DEPTH TO WATER: ft TOC TOTAL DEPTH: 87.0 ft BGS
NOTES:
LOGGED BY: S. Wixon CHECKED BY: T. Platin
U
U)
OJ
WELL
W
Q O
D
DESCRIPTION
Z:)a
O
Q
CONSTRUCTION
p
of
CD
W
m
5
ML
SILT, yellowish red to red, moist, non-plastic, some
I
gravel 1.5-2, becoming greenish gray with depth.
10
SP
SAND with silt and gravel, poorly graded, gray to
SM
brown, dry, loose.
15-
520Partially
20—
Partiallyweathered rock, gneiss, dark gray to light gray,
RK
moderately to highly decomposed, completely
weathered zone 25-27', abundant mica and saturated.
25
RK
Same as above, moist at 30'.
30
RK
Same as above, dry at 30-33, gray.
35
Mica gneiss, strong, light gray to white, fresh.
CLIENT: Duke Energy Progress
SynTerra
148 River Street, Suite 220 PROJECT LOCATION: Arden, NC
lle, South Carolina 29601
Ter
Phone:l864-421-9999 PAGE 1 OF 3

PROJECT: Asheville Steam Plant
WELL / BORING NO: MW-11 BR
PROJECT NO: 1026.102
STARTED: 2/4/15 COMPLETED: 2/5/15
DRILLING COMPANY: Cascade Drilling
NORTHING: 645001.825 EASTING: 943708.374
DRILLING METHOD: Rotary Sonic
G.S. ELEV: ft MSL M.P. ELEV: ft MSL
BOREHOLE DIAMETER: 10 and 6 IN
DEPTH TO WATER: ft TOC TOTAL DEPTH: 87.0 ft BGS
NOTES:
LOGGED BY: S. Wixon CHECKED BY: T. Platin
a
U
o_
a
�
p z
o f
WELL
WW
0
<
U)
DESCRIPTION
Q
W `�
m O
a n
CONSTRUCTION
U
U
U
Mica gneiss, strong, light gray to white, fresh.
(continued)
45-
55055Same
50-
55—
Sameas above, dark gray, garnets abundant.
60-
06570Same
65-
70—
Sameas above.
75
CLIENT: Duke Energy Progress
SynTerra
148 River Street, Suite 220 PROJECT LOCATION: Arden, NC
lle, South Carolina 29601
Ter
Phone:l864-421-9999 PAGE 2 OF 3

PROJECT: Asheville Steam Plant
WELL / BORING NO: MW-11 BR
PROJECT NO: 1026.102
STARTED: 2/4/15 COMPLETED: 2/5/15
DRILLING COMPANY: Cascade Drilling
NORTHING: 645001.825 EASTING: 943708.374
DRILLING METHOD: Rotary Sonic
G.S. ELEV: ft MSL M.P. ELEV: ft MSL
BOREHOLE DIAMETER: 10 and 6 IN
DEPTH TO WATER: ft TOC TOTAL DEPTH: 87.0 ft BGS
NOTES:
LOGGED BY: S. Wixon CHECKED BY: T. Platin
U
O
�
2
OJ
WELL
w
Q
p
DESCRIPTION
0
p
O
a Q
CONSTRUCTION
p
o:
CD
<
Q�
m
Same as above. (continued)
85
90
95
100
105
110
115
CLIENT: Duke Energy Progress
SynTerra
148 River Street, Suite 220 PROJECT LOCATION: Arden, NC
lle, South Carolina 29601
Ter
Phone:l864-421-9999 PAGE 3 OF 3

PROJECT: Asheville Steam Plant
WELL / BORING NO: MW -11D
PROJECT NO: 1026.102
STARTED: 2/5/15 COMPLETED: 2/5/15
DRILLING COMPANY: Cascade Drilling
NORTHING: 646194.603 EASTING: 942186.783
DRILLING METHOD:
G.S. ELEV: 2032.439 ft MSL M.P. ELEV: 2035.215 ft MSL
BOREHOLE DIAMETER: 6 IN
DEPTH TO WATER: ft TOC TOTAL DEPTH: 34.0 ft BGS
NOTES:
LOGGED BY: CHECKED BY:
a
U
a 0
U
a
Ov o
0Z
o a
WELL
W '-'
<
�
DESCRIPTION
Q
W `�
m 0
a Q
CONSTRUCTION
Protective
locking cap
5
ML
SILT, yellowish red to red, moist, non -plastic, some
gravel 1.5-2, becoming greenish gray with depth.
Grout
10.
SP
SAND with silt and gravel, poorly graded, gray to
Sch. 40 threaded PVC
SM
brown, d loose.
dry,
riser
riser
15-
20—
�— Bentonite seal
Partially weathered rock, gneiss, dark gray to light gray,
RK
moderately to highly decomposed, completely
weathered zone 25-27', abundant mica and saturated.
25—
Sand Pack
2" pre -packed well screen
RK
Same as above, moist at 30'.
30
RK
Same as above, dry at 30-33, gray.
35
Mica gneiss, strong, light gray to white, fresh.
CLIENT: Duke Energy Progress
SynTerra
148 River Street, Suite 220 PROJECT LOCATION: Arden, NC
Greenvlle, South roina 29601
s mTerra Phone:l864-421-9999 PAGE 1 OF 3

PROJECT: Asheville Steam Plant
WELL / BORING NO: MW-11D
PROJECT NO: 1026.102
STARTED: 2/5/15 COMPLETED: 2/5/15
DRILLING COMPANY: Cascade Drilling
NORTHING: 646194.603 EASTING: 942186.783
DRILLING METHOD:
G.S. ELEV: 2032.439 ft MSL M.P. ELEV: 2035.215 ft MSL
BOREHOLE DIAMETER: 6 IN
DEPTH TO WATER: ft TOC TOTAL DEPTH: 34.0 ft BGS
NOTES:
LOGGED BY: CHECKED BY:
a
U
a
a
�
p z
o f
WELL
WW
<
U
DESCRIPTION
Q
W `�
m O
a n
CONSTRUCTION
U
U
U
Mica gneiss, strong, light gray to white, fresh.
(continued)
45-
55055Same
50-
55—
Sameas above, dark gray, garnets abundant.
60-
06570Same
65-
70—
Sameas above.
75
CLIENT: Duke Energy Progress
SynTerra
148 River Street, Suite 220 PROJECT LOCATION: Arden, NC
lle, South Carolina 29601
Ter
Phone:l864-421-9999 PAGE 2 OF 3

PROJECT: Asheville Steam Plant
WELL / BORING NO: MW-11D
PROJECT NO: 1026.102
STARTED: 2/5/15 COMPLETED: 2/5/15
DRILLING COMPANY: Cascade Drilling
NORTHING: 646194.603 EASTING: 942186.783
DRILLING METHOD:
G.S. ELEV: 2032.439 ft MSL M.P. ELEV: 2035.215 ft MSL
BOREHOLE DIAMETER: 6 IN
DEPTH TO WATER: ft TOC TOTAL DEPTH: 34.0 ft BGS
NOTES:
LOGGED BY: CHECKED BY:
o_ Z
U
o O
OU o
O Z
a
WELL
ww
<
U
DESCRIPTION
Q
w �-
0
a Q
CONSTRUCTION
U
U
m
U
Same as above. (continued)
85
90
95
100
105
110
115
CLIENT: Duke Energy Progress
SynTerra
148 River Street, Suite 220 PROJECT LOCATION: Arden, NC
lle, South Carolina 29601
Ter
Phone:l864-421-9999 PAGE 3 OF 3

PROJECT: Asheville Steam Plant
WELL / BORING NO: MW-12BR
PROJECT NO: 1026.102
STARTED: 3/17/15 COMPLETED: 3/19/15
DRILLING COMPANY: Cascade Drilling
NORTHING: 645001.825 EASTING: 943708.374
DRILLING METHOD: Rotary Sonic
G.S. ELEV: 2158.92 ft MSL M.P. ELEV: 2161.879 ft MSL
BOREHOLE DIAMETER: 10 and 6 IN
DEPTH TO WATER: ft TOC TOTAL DEPTH: 105.5 ft BGS
NOTES:
LOGGED BY: T. Plating CHECKED BY:
U
O
O
WQ
p
DESCRIPTION
J p
a
CONSTRUCTION
p
of
0
m0
Protective casino with
locking cap
SILT, stiff to very stiff, grayish brown (2.5 YR, 5/2) to
ML
dark grayish brown (2.5 YR, 4/2), moist, non-plastic,
non-cohesive.
51,
5
SW
SAND with clay, medium to loose, reddish brown (5
SC
YR, 4/4) to red (2.5 YR, 4/6), non plastic, non
cohesive, few coarse gravel.
10
lz
15
20
SW
SAND with silt and gravel, well graded, soft, red (2.5
SM
YR, 4/6) with pinkish white mottling (2.5 YR, 8/2), moist
to dry, non plastic, non cohesive.
25
6" PVC surface casing
2" Sch. 40 threaded PVC
riser
30
35
SAPROLITE, dark red (7.5 YR, 3/6), low plasticity, non
cohesive, massive.
CLIENT: Duke Energy Progress
SynTerra
148 River Street, Suite 220 PROJECT LOCATION: Arden, NC
lle, South Carolina 29601
Ter
Phone:l864-421-9999 PAGE 1 OF 3

PROJECT: Asheville Steam Plant
WELL / BORING NO: MW-12BR
PROJECT NO: 1026.102
STARTED: 3/17/15 COMPLETED: 3/19/15
DRILLING COMPANY: Cascade Drilling
NORTHING: 645001.825 EASTING: 943708.374
DRILLING METHOD: Rotary Sonic
G.S. ELEV: 2158.92 ft MSL M.P. ELEV: 2161.879 ft MSL
BOREHOLE DIAMETER: 10 and 6 IN
DEPTH TO WATER: ft TOC TOTAL DEPTH: 105.5 ft BGS
NOTES:
LOGGED BY: T. Plating CHECKED BY:
U
O
�
2
OJ
WELL
W
Q
p
DESCRIPTION
0
p
a Q
CONSTRUCTION
p
of
CD
<
Q�
m0
45
SAPROLITE, dark red (7.5 YR, 3/6), low plasticity, non
Grout
cohesive, massive. (continued)
50
RK
Partially weathered rock, very intensely fractured,
55
highly decomposed, iron staining abundant.
60
21
-
GNEISS, moderate to strong, dark gray, abundant
-
biotite, garnet, feldspar, some quartz, secondary
mineralization of pyrite.
5
65-
70
70-1
-
Same as above, black to dark green and black, white at
- -
72', interlayered coarse grained muscovite garnets
-
present, no notable fractures, fresh.
75
"
CLIENT: Duke Energy Progress
SynTerra
148 River Street, Suite 220 PROJECT LOCATION: Arden, NC
Greenvlle, South roina 29601
s mTerra Phone:l864-421-9999 PAGE 2 OF 3

PROJECT: Asheville Steam Plant
WELL / BORING NO: MW-12BR
PROJECT NO: 1026.102
STARTED: 3/17/15 COMPLETED: 3/19/15
DRILLING COMPANY: Cascade Drilling
NORTHING: 645001.825 EASTING: 943708.374
DRILLING METHOD: Rotary Sonic
G.S. ELEV: 2158.92 ft MSL M.P. ELEV: 2161.879 ft MSL
BOREHOLE DIAMETER: 10 and 6 IN
DEPTH TO WATER: ft TOC TOTAL DEPTH: 105.5 ft BGS
NOTES:
LOGGED BY: T. Plating CHECKED BY:
U
O
�
2
OJ
WELL
W
Q
p
DESCRIPTION
0
p
a Q
CONSTRUCTION
p
Of
CD
<
Q�
m0
85
-
- -'
Same as above, black to dark green and black, white at
-
72', interlayered coarse grained muscovite garnets
present, no notable fractures, fresh. (continued)
90
-
�— Bentonite seal
95—,=
-
—Sand Pack
100
Amphibolite, black with white, medium to coarse
2" pre -packed well screen
grained, feldspar, moderate to strong.
105
110
115
CLIENT: Duke Energy Progress
SynTerra
148 River Street, Suite 220 PROJECT LOCATION: Arden, NC
Greenvlle, South roina 29601
s mTerra Phone:l864-421-9999 PAGE 3 OF 3

PROJECT: Asheville Steam Plant
WELL / BORING NO: MW-12D
PROJECT NO: 1026.102
STARTED: 3/19/15 COMPLETED: 3/19/15
DRILLING COMPANY: Cascade Drilling
NORTHING: 645000.207 EASTING: 943704.17
DRILLING METHOD: Rotary Sonic
G.S. ELEV: 2158.826 ft MSL M.P. ELEV: 2161.891 ft MSL
BOREHOLE DIAMETER: 6 IN
DEPTH TO WATER: ft TOC TOTAL DEPTH: 55.5 ft BGS
NOTES:
LOGGED BY: T. Plating CHECKED BY:
U
O
O
WQ
p
DESCRIPTION
J p
a
CONSTRUCTION
p
of
0
m0
Protective casino with
locking cap
SILT, stiff to very stiff, grayish brown (2.5 YR, 5/2) to
ML
dark grayish brown (2.5 YR, 4/2), moist, non-plastic,
non-cohesive.
5
SW
SAND with clay, medium to loose, reddish brown (5
SC
YR, 4/4) to red (2.5 YR, 4/6), non plastic, non
cohesive, few coarse gravel.
10-
01520SW
15-
20—
SW
SAND with silt and gravel, well graded, soft, red (2.5
SM
YR, 4/6) with pinkish white mottling (2.5 YR, 8/2), moist
Grout
to dry, non plastic, non cohesive.
25
2" Sch. 40 threaded PVC
riser
30
35
SAPROLITE, dark red (7.5 YR, 3/6), low plasticity, non
cohesive, massive.
CLIENT: Duke Energy Progress
SynTerra
148 River Street, Suite 220 PROJECT LOCATION: Arden, NC
lle, South Carolina 29601
Ter
Phone:l864-421-9999 PAGE 1 OF 3

PROJECT: Asheville Steam Plant
WELL / BORING NO: MW -12D
PROJECT NO: 1026.102
STARTED: 3/19/15 COMPLETED: 3/19/15
DRILLING COMPANY: Cascade Drilling
NORTHING: 645000.207 EASTING: 943704.17
DRILLING METHOD: Rotary Sonic
G.S. ELEV: 2158.826 ft MSL M.P. ELEV: 2161.891 ft MSL
BOREHOLE DIAMETER: 6 IN
DEPTH TO WATER: ft TOC TOTAL DEPTH: 55.5 ft BGS
NOTES:
LOGGED BY: T. Plating CHECKED BY:
U
=c7
a
O^
o
�z
OJ
p E
WELL
W
Q O
p
DESCRIPTION
U
p
a Q
CONSTRUCTION
p
o
CD
<
�V
m0
45
SAPROLITE, dark red (7.5 YR, 3/6), low plasticity, non
cohesive, massive. (continued)
Bentonite seal
50
` — Sand Pack
2" pre -packed well screen
RK
Partially weathered rock, very intensely fractured,
55
highly decomposed, iron staining abundant.
60
-
GNEISS, moderate to strong, dark gray, abundant
-
biotite, garnet, feldspar, some quartz, secondary
mineralization of pyrite.
65
-
70
-
Same as above, black to dark green and black, white at
- -
72', interlayered coarse grained muscovite garnets
-
present, no notable fractures, fresh.
75
"
CLIENT: Duke Energy Progress
SynTerra
148 River Street, Suite 220 PROJECT LOCATION: Arden, NC
Greenvlle, South roina 29601
s)mTerra Phone:l864-421-9999 PAGE 2 OF 3

PROJECT: Asheville Steam Plant
WELL / BORING NO: MW-12D
PROJECT NO: 1026.102
STARTED: 3/19/15 COMPLETED: 3/19/15
DRILLING COMPANY: Cascade Drilling
NORTHING: 645000.207 EASTING: 943704.17
DRILLING METHOD: Rotary Sonic
G.S. ELEV: 2158.826 ft MSL M.P. ELEV: 2161.891 ft MSL
BOREHOLE DIAMETER: 6 IN
DEPTH TO WATER: ft TOC TOTAL DEPTH: 55.5 ft BGS
NOTES:
LOGGED BY: T. Plating CHECKED BY:
U
O
�
2
OJ
WELL
W
Q
p
DESCRIPTION
<
0
p
a Q
CONSTRUCTION
p
of
(D
Q�
m0
85
- -'
Same as above, black to dark green and black, white at
-
72', interlayered coarse grained muscovite garnets
-
present, no notable fractures, fresh. (continued)
90
95
100
Amphibolite, black with white, medium to coarse
grained, feldspar, moderate to strong.
105
110
115
CLIENT: Duke Energy Progress
SynTerra
148 River Street, Suite 220 PROJECT LOCATION: Arden, NC
lle, South Carolina 29601
Ter
Phone:l864-421-9999 PAGE 3 OF 3

PROJECT: Asheville Steam Plant
WELL / BORING NO: MW-13BR
PROJECT NO: 1026.102
STARTED: 2/16/15 COMPLETED: 2/16/15
DRILLING COMPANY: Cascade Drilling
NORTHING: 645439.848 EASTING: 943740.8
DRILLING METHOD: Rotary Sonic
G.S. ELEV: 2151.475 ft MSL M.P. ELEV: 2154.28 ft MSL
BOREHOLE DIAMETER: 6 IN
DEPTH TO WATER: ft TOC TOTAL DEPTH: 57.0 ft BGS
NOTES:
LOGGED BY: T. Plating CHECKED BY:
U
O
O
WQ
p
DESCRIPTION
J p
a
CONSTRUCTION
p
of
0
m0
Protective casino with
locking cap
ML
SILT, stiff, reddish brown (5 YR, 4/4) to strong brown
(7.5 YR 5/6), slightly moist, low plasticity.
5-
MIL
SILT, soft, dark grayish red (5 YR, 4/2), moist,
moderately plastic.
10
-0
CL
CLAY, red (2.5 YR, 4/6), moderately plastic, moist.
15
20
Grout
SAPROLITE, soft, relict structure apparent, red (2.5
YR, 5/6), saturated 16.5-18.5'.
2" Sch. 40 threaded PVC
riser
25
Same as above, brown (10 YR, 6/2) at 20.5'.
30
Same as above, light brownish gray (2.5 YR, 6/2) at
29'.
35
RK
Partially weathered rock, very intensely fractured,
highly decomposed, saturated 36.5-41.5'.
CLIENT: Duke Energy Progress
SynTerra
148 River Street, Suite 220 PROJECT LOCATION: Arden, NC
lle, South Carolina 29601
Ter
Phone:l864-421-9999 PAGE 1 OF 2

PROJECT: Asheville Steam Plant
WELL / BORING NO: MW-13BR
PROJECT NO: 1026.102
STARTED: 2/16/15 COMPLETED: 2/16/15
DRILLING COMPANY: Cascade Drilling
NORTHING: 645439.848 EASTING: 943740.8
DRILLING METHOD: Rotary Sonic
G.S. ELEV: 2151.475 ft MSL M.P. ELEV: 2154.28 ft MSL
BOREHOLE DIAMETER: 6 IN
DEPTH TO WATER: ft TOC TOTAL DEPTH: 57.0 ft BGS
NOTES:
LOGGED BY: T. Plating CHECKED BY:
U
=c7
a
O^
o
�z
OJ
p E
WELL
W
Q O
p
DESCRIPTION
U
p
a Q
CONSTRUCTION
p
o
CD
<
�V
m0
RK
Partially weathered rock, very intensely fractured,
highly decomposed, saturated 36.5-41.5'. (continued)
Bentonite seal
GNEISS, gray, weak to moderate, slightly
45
decomposed, fresh at 43.5'.
50
—Sand Pack
_-
Same as above, highly decomposed fracture zone at
-
52', heavy oxidation on fracture surface, minor garnet,
2" pre -packed well screen
- `
pyrite observed.
55
-
60
65
70
75
CLIENT: Duke Energy Progress
SynTerra
148 River Street, Suite 220 PROJECT LOCATION: Arden, NC
Greenvlle, South roina 29601
s mTerra Phone:l864-421-9999 PAGE 2 OF 2

PROJECT: Asheville Steam Plant
WELL / BORING NO: MW-13D
PROJECT NO: 1026.102
STARTED: 1/29/15 COMPLETED: 1/30/15
DRILLING COMPANY: Cascade Drilling
NORTHING: 645440.319 EASTING: 943735.67
DRILLING METHOD: Rotary Sonic
G.S. ELEV: 2151.225 ft MSL M.P. ELEV: 2153.973 ft MSL
BOREHOLE DIAMETER: 6 IN
DEPTH TO WATER: ft TOC TOTAL DEPTH: 42.0 ft BGS
NOTES:
LOGGED BY: T. Plating CHECKED BY:
U
O
O
WQ
p
DESCRIPTION
J p
a
CONSTRUCTION
p
of
0
m0
Protective casino with
locking cap
ML
SILT, stiff, reddish brown (5 YR, 4/4) to strong brown
(7.5 YR 5/6), slightly moist, low plasticity.
5-
MIL
SILT, soft, dark grayish red (5 YR, 4/2), moist,
moderately plastic.
10
-0
CL
CLAY, red (2.5 YR, 4/6), moderately plastic, moist.
15
Grout
2" Sch. 40 threaded PVC
riser
20
SAPROLITE, soft, relict structure apparent, red (2.5
YR, 5/6), saturated 16.5-18.5'.
25
Same as above, brown (10 YR, 6/2) at 20.5'.
30
Same as above, light brownish gray (2.5 YR, 6/2) at
29'.
�—
Bentonite seal
35
—Sand Pack
RK
Partially weathered rock, very intensely fractured,
highly decomposed, saturated 36.5-41.5'.
2" pre-packed well screen
CLIENT: Duke Energy Progress
SynTerra
148 River Street, Suite 220 PROJECT LOCATION: Arden, NC
lle, South Carolina 29601
Ter
Phone:l864-421-9999 PAGE 1 OF 2

PROJECT: Asheville Steam Plant
WELL / BORING NO: MW -13D
PROJECT NO: 1026.102
STARTED: 1/29/15 COMPLETED: 1/30/15
DRILLING COMPANY: Cascade Drilling
NORTHING: 645440.319 EASTING: 943735.67
DRILLING METHOD: Rotary Sonic
G.S. ELEV: 2151.225 ft MSL M.P. ELEV: 2153.973 ft MSL
BOREHOLE DIAMETER: 6 IN
DEPTH TO WATER: ft TOC TOTAL DEPTH: 42.0 ft BGS
NOTES:
LOGGED BY: T. Plating CHECKED BY:
U
=c7
a
O^
o
�z
OJ
p E
WELL
W
Q O
p
DESCRIPTION
U
p
a Q
CONSTRUCTION
p
o
CD
<
�V
m0
RK
Partially weathered rock, very intensely fractured,
highly decomposed, saturated 36.5-41.5'. (continued)
GNEISS, gray, weak to moderate, slightly
45
decomposed, fresh at 43.5'.
50
_
Same as above, highly decomposed fracture zone at
-
52', heavy oxidation on fracture surface, minor garnet,
- `
pyrite observed.
55
-
60
65
70
75
CLIENT: Duke Energy Progress
SynTerra
148 River Street, Suite 220 PROJECT LOCATION: Arden, NC
Greenvlle, South roina 29601
s mTerra Phone:l864-421-9999 PAGE 2 OF 2

PROJECT: Asheville Steam Plant
WELL / BORING NO: MW-14BR
PROJECT NO: 1026.102
STARTED: 2/3/15 COMPLETED: 2/3/15
DRILLING COMPANY: Cascade Drilling
NORTHING: 645921.638 EASTING: 942943.861
DRILLING METHOD: Rotary Sonic
G.S. ELEV: 2076.884 ft MSL M.P. ELEV: 2076.867 ft MSL
BOREHOLE DIAMETER: 6 IN
DEPTH TO WATER: ft TOC TOTAL DEPTH: 57.0 ft BGS
NOTES:
LOGGED BY: T. Plating CHECKED BY:
U
Op
O
WQ
DESCRIPTION
Q
J p
a
CONSTRUCTION
p
o
m0
Protective
locking cap
ML
SILT, soft, brown (7.5 YR, 4/4), dry to slightly moist,
non plastic.
5
Grout
10
2" Sch. 40 threaded PVC
riser
-
GNEISS, gray, moderate to strong, fracture noted at 9
and 13', no oxidation observed.
15
-
�— Bentonite seal
20
_
Same as above, slightly decomposed fracture at 18'
with minor oxidation.
—Sand Pack
2" pre packed well screen
_
Same as above, intensely fractured zone, highly
25—"
decomposed 23-25' with heavy oxidation observed
- `
from 25-27', pyrite observed.
30
GNEISS, light gray, strong, fresh, increased biotite and
decreased pyrite with depth.
35
-
CLIENT: Duke Energy Progress
SynTerra
148 River Street, Suite 220 PROJECT LOCATION: Arden, NC
Greenvlle, South roina 29601
s mTerra Phone:l864-421-9999 PAGE 1 OF 2

PROJECT: Asheville Steam Plant
WELL / BORING NO: MW-14BR
PROJECT NO: 1026.102
STARTED: 2/3/15 COMPLETED: 2/3/15
DRILLING COMPANY: Cascade Drilling
NORTHING: 645921.638 EASTING: 942943.861
DRILLING METHOD: Rotary Sonic
G.S. ELEV: 2076.884 ft MSL M.P. ELEV: 2076.867 ft MSL
BOREHOLE DIAMETER: 6 IN
DEPTH TO WATER: ft TOC TOTAL DEPTH: 57.0 ft BGS
NOTES:
LOGGED BY: T. Plating CHECKED BY:
U
=c7
a
O^
o
�z
OJ
p E
WELL
W
Q O
p
DESCRIPTION
U
p
a Q
CONSTRUCTION
p
�
C�
�V
m0
45
15
-
-
GNEISS, light gray, strong, fresh, increased biotite and
-'
decreased pyrite with depth. (continued)
55
Boring terminated at 57' bgs. Bentonite chips placed in
borehole to a depth of 30' bgs to facilitate well
placement.
60
65
70
75
CLIENT: Duke Energy Progress
SynTerra
148 River Street, Suite 220 PROJECT LOCATION: Arden, NC
Greenvlle, South roina 29601
s nTerra Phone:l864-421-9999 PAGE 2 OF 2

PROJECT: Asheville Steam Plant
WELL / BORING NO: MW -15
PROJECT NO: 1026.102.1.4
STARTED: 2/11/15 COMPLETED: 2/11/15
DRILLING COMPANY: Cascade Drilling
NORTHING: EASTING:
DRILLING METHOD:
ELEVATION ft MSL M.P. ELEV: ft MSL
BOREHOLE DIAMETER: IN
WATER: ft TOC TOTAL DEPTH: 11.0 ft BGS
NOTES:
LOGGED BY: CHECKED BY:
a
U
a 0
U
a
Ov o
O z
o a
WELL
wo
DESCRIPTION
Q
W �-
m �0
a Q
CONSTRUCTION
U
0
U—Protective
U
casino with
locking cap
Grout
6" PVC surface casing
2" Sch. 40 threaded PVC
riser
5
Bentonite seal
—Sand Pack
2" pre -packed well screen
10
15
20
25
30
35
CLIENT: Duke Energy Progress
SynTerra
148 River Street, Suite 220 PROJECT LOCATION: Arden, NC
PhoTerra n864-679-3711
Fax: PAGE 1 OF 1

PROJECT: Asheville Steam Plant
WELL / BORING NO: MW-15A
PROJECT NO: 1026.102
STARTED: 2/11/15 COMPLETED: 2/11/15
DRILLING COMPANY: Cascade Drilling
NORTHING: 645527.168 EASTING: 942348.227
DRILLING METHOD: Rotary Sonic
G.S. ELEV: 2031.643 ft MSL M.P. ELEV: 3024.598 ft MSL
BOREHOLE DIAMETER: 6 IN
DEPTH TO WATER: ft TOC TOTAL DEPTH: 11.0 ft BGS
NOTES:
LOGGED BY: T. Plating CHECKED BY:
WQ
U
Op
DESCRIPTIONU
Om
FL
p
Q
J0
CONSTRUCTION
0
0
U—Protective
casino with
locking cap
Grout
�— Bentonite seal
ML
SILT, red (2.5YR, 4/6), moist, non plastic.
5—
an Pack
2" pre-packed well screen
SW
SAND with silt and gravel, strong brown (7.5YR, 5/6),
10
SM
saturated.
SAPROLITE, gray, slightly moist, relic structure
apparent.
15-
Same as above, dry, increased mica.
20—
Same as above, light gray (10 YR, 7/2), to pale brown
25
(10 YR, 6/3), rock fragments.
30
Same as above with less rock fragments.
35
PWR, Gneiss, weak, highly decomposed, oxidation
abundant completely weathered.
Same as above.
CLIENT: Duke Energy Progress
SynTerra
148 River Street, Suite 220 PROJECT LOCATION: Arden, NC
lle, South Carolina 29601
Ter
Phone:l864-421-9999 PAGE 1 OF 3

PROJECT: Asheville Steam Plant
WELL / BORING NO: MW -15A
PROJECT NO: 1026.102
STARTED: 2/11/15 COMPLETED: 2/11/15
DRILLING COMPANY: Cascade Drilling
NORTHING: 645527.168 EASTING: 942348.227
DRILLING METHOD: Rotary Sonic
G.S. ELEV: 2031.643 ft MSL M.P. ELEV: 3024.598 ft MSL
BOREHOLE DIAMETER: 6 IN
DEPTH TO WATER: ft TOC TOTAL DEPTH: 11.0 ft BGS
NOTES:
LOGGED BY: T. Plating CHECKED BY:
U
2
O
w
p
DESCRIPTION
0O�
—j Z)
a
CONSTRUCTION
p
D
C�
mO
Same as above. (continued)
45
50
\
- _ -
GNEISS, strong, gray, slightly decomposed,
competent.
55
-
Same as above, dark gray.
60
-
65
70
-
Same as above, oxidation at 73'.
75
-
-
Same as above.
CLIENT: Duke Energy Progress
SynTerra
148 River Street, Suite 220 PROJECT LOCATION: Arden, NC
Greenvlle, South roina 29601
s mTerra Phone:l864-421-9999 PAGE 2 OF 3

PROJECT: Asheville Steam Plant
WELL / BORING NO: MW -15A
PROJECT NO: 1026.102
STARTED: 2/11/15 COMPLETED: 2/11/15
DRILLING COMPANY: Cascade Drilling
NORTHING: 645527.168 EASTING: 942348.227
DRILLING METHOD: Rotary Sonic
G.S. ELEV: 2031.643 ft MSL M.P. ELEV: 3024.598 ft MSL
BOREHOLE DIAMETER: 6 IN
DEPTH TO WATER: ft TOC TOTAL DEPTH: 11.0 ft BGS
NOTES:
LOGGED BY: T. Plating CHECKED BY:
U
=c7
a
O^
o
�z
OJ
p E
WELL
w
Q O
p
DESCRIPTION
U
p
a Q
CONSTRUCTION
p
Of
C�
�V
m0
15
Same as above. (continued)
85
-
90
-
Same as above, increased biotite.
5
95-
100-11'
100
-
Same as above.
105
-
110
-
Same as above, slight oxidation at 110'.
115
-
CLIENT: Duke Energy Progress
SynTerra
148 River Street, Suite 220 PROJECT LOCATION: Arden, NC
Greenvlle, South roina 29601
s mTerra Phone:l864-421-9999 PAGE 3 OF 3

PROJECT: Asheville Steam Plant
WELL / BORING NO: MW-15BR
PROJECT NO: 1026.102
STARTED: 2/6/15 COMPLETED: 2/10/15
DRILLING COMPANY: Cascade Drilling
NORTHING: 645533.236 EASTING: 942347.132
DRILLING METHOD: Rotary Sonic
G.S. ELEV: 2031.677 ft MSL M.P. ELEV: 2034.618 ft MSL
BOREHOLE DIAMETER: 10 and 6 IN
DEPTH TO WATER: ft TOC TOTAL DEPTH: 117.0 ft BGS
NOTES:
LOGGED BY: T. Plating CHECKED BY:
WQ
U
Op
DESCRIPTIONU
Om
FL
p
Q
J0
CONSTRUCTION
0
0
U—Protective
casino with
locking cap
ML
SILT, red (2.5YR, 4/6), moist, non plastic.
5
SW
SAND with silt and gravel, strong brown (7.5YR, 5/6),
10
SM
saturated.
SAPROLITE, gray, slightly moist, relic structure
apparent.
15
Same as above, dry, increased mica.
20
Same as above, light gray (10 YR, 7/2), to pale brown
25
(10 YR, 6/3), rock fragments.
6" PVC surface casing
2" Sch. 40 threaded PVC
riser
30
Same as above with less rock fragments.
35
PWR, Gneiss, weak, highly decomposed, oxidation
abundant completely weathered.
Same as above.
CLIENT: Duke Energy Progress
SynTerra
148 River Street, Suite 220 PROJECT LOCATION: Arden, NC
lle, South Carolina 29601
Ter
Phone:l864-421-9999 PAGE 1 OF 3

PROJECT: Asheville Steam Plant
WELL / BORING NO: MW-15BR
PROJECT NO: 1026.102
STARTED: 2/6/15 COMPLETED: 2/10/15
DRILLING COMPANY: Cascade Drilling
NORTHING: 645533.236 EASTING: 942347.132
DRILLING METHOD: Rotary Sonic
G.S. ELEV: 2031.677 ft MSL M.P. ELEV: 2034.618 ft MSL
BOREHOLE DIAMETER: 10 and 6 IN
DEPTH TO WATER: ft TOC TOTAL DEPTH: 117.0 ft BGS
NOTES:
LOGGED BY: T. Plating CHECKED BY:
U
2
O
WELL
w
p
DESCRIPTION
0O�
_j Z)
a
CONSTRUCTION
p
D
C�
mO
Same as above. (continued)
45
Grout
50-11
\
- _ -
GNEISS, strong, gray, slightly decomposed,
competent.
55
-
Same as above, dark gray.
60
-
5
65-
70
70
-
Same as above, oxidation at 73'.
75
-
-
Same as above.
CLIENT: Duke Energy Progress
SynTerra
148 River Street, Suite 220 PROJECT LOCATION: Arden, NC
lina 29601
s mTerra Phone:llle864 421 9999 PAGE 2 OF 3

PROJECT: Asheville Steam Plant
WELL / BORING NO: MW-15BR
PROJECT NO: 1026.102
STARTED: 2/6/15 COMPLETED: 2/10/15
DRILLING COMPANY: Cascade Drilling
NORTHING: 645533.236 EASTING: 942347.132
DRILLING METHOD: Rotary Sonic
G.S. ELEV: 2031.677 ft MSL M.P. ELEV: 2034.618 ft MSL
BOREHOLE DIAMETER: 10 and 6 IN
DEPTH TO WATER: ft TOC TOTAL DEPTH: 117.0 ft BGS
NOTES:
LOGGED BY: T. Plating CHECKED BY:
U
2
O
WELL
W
p
DESCRIPTION
0O�
_j Z)
a
CONSTRUCTION
p
D
C�
mO
15
Same as above. (continued)
85
-
90-11
-
Same as above, increased biotite.
95
-
�— Bentonite seal
12
100
-
Same as above.
105-1-
- `
`—Sand Pack
2" pre packed well screen
--
110
-
Same as above, slight oxidation at 110'.
115
-
CLIENT: Duke Energy Progress
SynTerra
148 River Street, Suite 220 PROJECT LOCATION: Arden, NC
Greenvlle, South roina 29601
s mTerra Phone:l864-421-9999 PAGE 3 OF 3

PROJECT: Asheville Steam Plant
WELL / BORING NO: MW-15D
PROJECT NO: 1026.102
STARTED: 2/11/15 COMPLETED: 2/11/15
DRILLING COMPANY: Cascade Drilling
NORTHING: 645539.537 EASTING: 942346.395
DRILLING METHOD: Rotary Sonic
G.S. ELEV: 2031.478 ft MSL M.P. ELEV: 2034.406 ft MSL
BOREHOLE DIAMETER: 6 IN
DEPTH TO WATER: ft TOC TOTAL DEPTH: 48.0 ft BGS
NOTES:
LOGGED BY: T. Plating CHECKED BY:
WQ
U
Op
DESCRIPTIONU
Om
FL
p
Q
J0
CONSTRUCTION
0
0
U—Protective
casino with
locking cap
ML
SILT, red (2.5YR, 4/6), moist, non plastic.
5
SW
SAND with silt and gravel, strong brown (7.5YR, 5/6),
10
SM
saturated.
Grout
SAPROLITE, gray, slightly moist, relic structure
apparent.
15-
Same as above, dry, increased mica.
20—
Same as above, light gray (10 YR, 7/2), to pale brown
25
(10 YR, 6/3), rock fragments.
�—Bentonite seal
30
Same as above with less rock fragments.
35
PWR, Gneiss, weak, highly decomposed, oxidation
abundant completely weathered.
—Sand Pack
Same as above.
CLIENT: Duke Energy Progress
SynTerra
148 River Street, Suite 220 PROJECT LOCATION: Arden, NC
lle, South Carolina 29601
Ter
Phone:l864-421-9999 PAGE 1 OF 3

PROJECT: Asheville Steam Plant
WELL / BORING NO: MW -15D
PROJECT NO: 1026.102
STARTED: 2/11/15 COMPLETED: 2/11/15
DRILLING COMPANY: Cascade Drilling
NORTHING: 645539.537 EASTING: 942346.395
DRILLING METHOD: Rotary Sonic
G.S. ELEV: 2031.478 ft MSL M.P. ELEV: 2034.406 ft MSL
BOREHOLE DIAMETER: 6 IN
DEPTH TO WATER: ft TOC TOTAL DEPTH: 48.0 ft BGS
NOTES:
LOGGED BY: T. Plating CHECKED BY:
U
2
O
WELL
W
p
DESCRIPTION
0O�
_j Z)
a
CONSTRUCTION
p
D
C�
mO
2" pre -packed well screen
Same as above. (continued)
45
50
\
1- _ -
GNEISS, strong, gray, slightly decomposed,
competent.
55
-
Same as above, dark gray.
60
-
65
70
-
Same as above, oxidation at 73'.
75
-
-
Same as above.
CLIENT: Duke Energy Progress
SynTerra
148 River Street, Suite 220 PROJECT LOCATION: Arden, NC
Greenvlle, South roina 29601
s mTerra Phone:l864-421-9999 PAGE 2 OF 3

PROJECT: Asheville Steam Plant
WELL / BORING NO: MW -15D
PROJECT NO: 1026.102
STARTED: 2/11/15 COMPLETED: 2/11/15
DRILLING COMPANY: Cascade Drilling
NORTHING: 645539.537 EASTING: 942346.395
DRILLING METHOD: Rotary Sonic
G.S. ELEV: 2031.478 ft MSL M.P. ELEV: 2034.406 ft MSL
BOREHOLE DIAMETER: 6 IN
DEPTH TO WATER: ft TOC TOTAL DEPTH: 48.0 ft BGS
NOTES:
LOGGED BY: T. Plating CHECKED BY:
U
=c7
a
O^
o
�z
OJ
p E
WELL
w
Q O
p
DESCRIPTION
U
p
a Q
CONSTRUCTION
p
Of
C�
�V
m0
15
Same as above. (continued)
85
-
90
-
Same as above, increased biotite.
5
95-
100-11'
100
-
Same as above.
105
-
110
-
Same as above, slight oxidation at 110'.
115
-
CLIENT: Duke Energy Progress
SynTerra
148 River Street, Suite 220 PROJECT LOCATION: Arden, NC
Greenvlle, South roina 29601
s mTerra Phone:l864-421-9999 PAGE 3 OF 3

PROJECT: Asheville Steam Plant
WELL / BORING NO: MW -16A
PROJECT NO: 1026.102
STARTED: 3/7/15 COMPLETED: 3/7/15
DRILLING COMPANY: Cascade Drilling
NORTHING: 644728.706 EASTING: 942586.9
DRILLING METHOD: Rotary Sonic
G.S. ELEV: 2033.845 ft MSL M.P. ELEV: 2036.962 ft MSL
BOREHOLE DIAMETER: 6 IN
DEPTH TO WATER: ft TOC TOTAL DEPTH: 12.5 ft BGS
NOTES:
LOGGED BY: T. Plating CHECKED BY:
U
O�p
0,—o
O
WQ
DESCRIPTION
_5 Z)
a
CONSTRUCTION
7
p
0
U
m0
U—Protective
casino with
locking cap
Grout
ML
SILT, soft, yellowish brown (10 YR, 5/4), some very fine
sand, moist, non plastic, non cohesive.
Bentonite seal
5
2" Sch. 40 threaded PVC
riser
CL
CLAY with very fine sand, med, moderately plastic,
cohesive, red mottling present.
�— Sand Pack
2" pre -packed well screen
10
SP
SAND with gravel, poorly graded, very coarse,
saturated, non cohesive.
15
- _ -
GNEISS, gray, strong, slightly decomposed,
competent.
20
-
Same as above, oxidation observed 17-22'.
25
-
30
Y54
-
Same as above, light gray.
35
-
Same as above, secondary mineralization present on
-
fracture at 42', slightly decomposed 42-47', major
vertical fracture observed at 46' with heavy oxidation.
CLIENT: Duke Energy Progress
SynTerra
148 River Street, Suite 220 PROJECT LOCATION: Arden, NC
Greenvlle, South roina 29601
s mTerra Phone:l864-421-9999 PAGE 1 OF 2

PROJECT: Asheville Steam Plant
WELL / BORING NO: MW -16A
PROJECT NO: 1026.102
STARTED: 3/7/15 COMPLETED: 3/7/15
DRILLING COMPANY: Cascade Drilling
NORTHING: 644728.706 EASTING: 942586.9
DRILLING METHOD: Rotary Sonic
G.S. ELEV: 2033.845 ft MSL M.P. ELEV: 2036.962 ft MSL
BOREHOLE DIAMETER: 6 IN
DEPTH TO WATER: ft TOC TOTAL DEPTH: 12.5 ft BGS
NOTES:
LOGGED BY: T. Plating CHECKED BY:
U
=c7
a
O^
o
�z
OJ
p E
WELL
W
Q O
p
DESCRIPTION
U
p
a Q
CONSTRUCTION
p
�
C�
�V
m0
15
Same as above, secondary mineralization present on
fracture at 42', slightly decomposed 42-47', major
45
- -
vertical fracture observed at 46' with heavy oxidation.
_
(continued)
50
-
Same as above, fresh.
55
-
60
Same as above, fresh.
Boring terminated at 63' bgs. Bentonite chips placed in
borehole to a depth of 50' bgs to facilitate well
placement.
65
70
75
CLIENT: Duke Energy Progress
SynTerra
148 River Street, Suite 220 PROJECT LOCATION: Arden, NC
Greenvlle, South roina 29601
s)mTerra Phone:l864-421-9999 PAGE 2 OF 2

PROJECT: Asheville Steam Plant
WELL / BORING NO: MW-16BR
PROJECT NO: 1026.102
STARTED: 3/5/15 COMPLETED: 3/6/15
DRILLING COMPANY: Cascade Drilling
NORTHING: 644724.896 EASTING: 942588.655
DRILLING METHOD: Rotary Sonic
G.S. ELEV: 2033.659 ft MSL M.P. ELEV: 2037.02 ft MSL
BOREHOLE DIAMETER: 10 and 6 IN
DEPTH TO WATER: ft TOC TOTAL DEPTH: 63.0 ft BGS
NOTES:
LOGGED BY: T. Plating CHECKED BY:
U
Op
O
WQ
DESCRIPTION
Q
J p
a
CONSTRUCTION
p
m0
Protective
locking cap
ML
SILT, soft, yellowish brown (10 YR, 5/4), some very fine
sand, moist, non plastic, non cohesive.
5
CL
CLAY with very fine sand, med, moderately plastic,
cohesive, red mottling present.
-6" PVC surface casing
2" Sch. 40 threaded PVC
riser
10
SP
SAND with gravel, poorly graded, very coarse,
saturated, non cohesive.
ro
GNEISS, gray, strong, slightly decomposed,
�
competent.
Grout
20
-
Same as above, oxidation observed 17-22'.
25
-
30
-
Same as above, light gray.
35
-
Same as above, secondary mineralization present on
-
fracture at 42', slightly decomposed 42-47', major
Bentonite seal
vertical fracture observed at 46' with heavy oxidation.
CLIENT: Duke Energy Progress
SynTerra
148 River Street, Suite 220 PROJECT LOCATION: Arden, NC
Greenvlle, South roina 29601
s mTerra Phone:l864-421-9999 PAGE 1 OF 2

PROJECT: Asheville Steam Plant
WELL / BORING NO: MW-16BR
PROJECT NO: 1026.102
STARTED: 3/5/15 COMPLETED: 3/6/15
DRILLING COMPANY: Cascade Drilling
NORTHING: 644724.896 EASTING: 942588.655
DRILLING METHOD: Rotary Sonic
G.S. ELEV: 2033.659 ft MSL M.P. ELEV: 2037.02 ft MSL
BOREHOLE DIAMETER: 10 and 6 IN
DEPTH TO WATER: ft TOC TOTAL DEPTH: 63.0 ft BGS
NOTES:
LOGGED BY: T. Plating CHECKED BY:
U
=c7
^
OU
�
Ea
p
WELLoODESCRIPTIONW
Q O
p
WVJpa
CONSTRUCTION
p
C�
m0
15
-
Same as above, secondary mineralization present on
fracture at 42', slightly decomposed 42-47', major
—Sand Pack
45
- -
vertical fracture observed at 46' with heavy oxidation.
(continued)
2" pre packed well screen
50
-
Same as above, fresh.
55
-
60—,Same
as above, fresh.
Boring terminated at 63' bgs. Bentonite chips placed in
borehole to a depth of 50' bgs to facilitate well
placement.
65
70
75
CLIENT: Duke Energy Progress
SynTerra
148 River Street, Suite 220 PROJECT LOCATION: Arden, NC
Greenvlle, South roina 29601
s mTerra Phone:l864-421-9999 PAGE 2 OF 2

PROJECT: Asheville Steam Plant
WELL / BORING NO: MW -17A
PROJECT NO: 1026.102
STARTED: 2/16/15 COMPLETED: 2/16/15
DRILLING COMPANY: Cascade Drilling
NORTHING: 644122.021 EASTING: 942913.03
DRILLING METHOD: Rotary Sonic
G.S. ELEV: 2032.161 ft MSL M.P. ELEV: 2034.808 ft MSL
BOREHOLE DIAMETER: 6 IN
DEPTH TO WATER: ft TOC TOTAL DEPTH: 7.0 ft BGS
NOTES:
LOGGED BY: T. Plating CHECKED BY: T. Platin
a
U
a
p z
f
o
WELLo_
W
<
�DESCRIPTION
0 oi
0
a
CONSTRUCTIONw
o
O
U
0
U—Prntprtive
casino with
locking cap
6" PVC surface casing
M L
SILT, dark brown (7.5 YR, 3/2), moist, non plastic.
2" Sch. 40 threaded PVC
riser
Grout
ML
Same as above, yellowish brown (10 YR, 5/4), wet at
Bentonite seal
3.5'.
2" pre -packed well screen
5
Sand Pack
ML
Same as above, yellowish brown (10 YR, 5/6), to light
brownish gray (10 YR, 6/2) with orange mottling.
SW
SAND, well graded, very dark brown (10 YR 7/3).
10
-
GNEISS, interlayered with garnetiferous mica schist
and amphibiotite, strong, fresh, competent, dark gray to
-
greenish black with coarse to medium white feldspar,
vertical fracture at 16', green secondary mineralization
_
-
present.
15-
520Garnet,
20—
Garnet,mica, schist, medium to strong, light gray,
interlayered with mica gneiss, fresh, competent.
25-
30—"""'
_
GNEISS, strong, light gray interlayered with
-
garnetiferous schist, greenish blue mineralization
- `
observed.
35
-
Same as above, at 41.5' becoming dark gray to black
-
with coarse to medium graining of white feldspar,
moderate to strong, competent.
CLIENT: Duke Energy Progress
SynTerra
148 River Street, Suite 220 PROJECT LOCATION: Arden, NC
Greenvlle, South roina 29601
s mTerra Phone:l864-421-9999 PAGE 1 OF 2

PROJECT: Asheville Steam Plant
WELL / BORING NO: MW-17A
PROJECT NO: 1026.102
STARTED: 2/16/15 COMPLETED: 2/16/15
DRILLING COMPANY: Cascade Drilling
NORTHING: 644122.021 EASTING: 942913.03
DRILLING METHOD: Rotary Sonic
G.S. ELEV: 2032.161 ft MSL M.P. ELEV: 2034.808 ft MSL
BOREHOLE DIAMETER: 6 IN
DEPTH TO WATER: ft TOC TOTAL DEPTH: 7.0 ft BGS
NOTES:
LOGGED BY: T. Plating CHECKED BY: T. Platin
U
O
WELL
W
p
DESCRIPTION
0O�
—j Z)
a
CONSTRUCTION
p
C�
m0
Same as above, at 41.5' becoming dark gray to black
with coarse to medium graining of white feldspar,
_-
moderate to strong, competent. (continued)
45
-
50
Mica, schist, very fine grained, strong, fresh,
competent.
55
60
65
70
75
CLIENT: Duke Energy Progress
SynTerra
148 River Street, Suite 220 PROJECT LOCATION: Arden, NC
lle, South Carolina 29601
Ter
Phone:l864-421-9999 PAGE 2 OF 2

PROJECT: Asheville Steam Plant
WELL / BORING NO: MW-17BR
PROJECT NO: 1026.102
STARTED: 2/11/15 COMPLETED: 2/13/15
DRILLING COMPANY: Cascade Drilling
NORTHING: EASTING:
DRILLING METHOD: Rotary Sonic
G.S. ELEV: ft MSL M.P. ELEV: ft MSL
BOREHOLE DIAMETER: 10 and 6 IN
DEPTH TO WATER: ft TOC TOTAL DEPTH: 58.0 ft BGS
NOTES:
LOGGED BY: T. Plating CHECKED BY: T. Platin
a
U
o_
o
O oi
p z
o f
WELL
WW
o
D
DESCRIPTION
Q
W `�
m O
a_ n
CONSTRUCTION
U
U
U
ML
SILT, dark brown (7.5 YR, 3/2), moist, non plastic.
ML
Same as above, yellowish brown (10 YR, 5/4), wet at
3.5'.
5-
MIL
Same as above, yellowish brown (10 YR, 5/6), to light
brownish gray (10 YR, 6/2) with orange mottling.
SW
SAND, well graded, very dark brown (10 YR 7/3).
10
-
GNEISS, interlayered with garnetiferous mica schist
and amphibiotite, strong, fresh, competent, dark gray to
-
greenish black with coarse to medium white feldspar,
_
vertical fracture at 16', green secondary mineralization
-
present.
15-
520Garnet,
20—
Garnet,mica, schist, medium to strong, light gray,
interlayered with mica gneiss, fresh, competent.
25
30
_
GNEISS, strong, light gray interlayered with
-
garnetiferous schist, greenish blue mineralization
- `
observed.
35
-
lan'-1
Same as above, at 41.5' becoming dark gray to black
with coarse to medium graining of white feldspar,
moderate to strong, competent.
CLIENT: Duke Energy Progress
SynTerra
148 River Street, Suite 220 PROJECT LOCATION: Arden, NC
lle, South na 29601
Greenvsy"Terra l864-421-9999
Phone: PAGE 1 OF 2

PROJECT: Asheville Steam Plant
WELL / BORING NO: MW-17BR
PROJECT NO: 1026.102
STARTED: 2/11/15 COMPLETED: 2/13/15
DRILLING COMPANY: Cascade Drilling
NORTHING: EASTING:
DRILLING METHOD: Rotary Sonic
G.S. ELEV: ft MSL M.P. ELEV: ft MSL
BOREHOLE DIAMETER: 10 and 6 IN
DEPTH TO WATER: ft TOC TOTAL DEPTH: 58.0 ft BGS
NOTES:
LOGGED BY: T. Plating CHECKED BY: T. Platin
U
O
WELL
W
p
DESCRIPTION
0O�
—j Z)
a
CONSTRUCTION
p
C�
m0
Same as above, at 41.5' becoming dark gray to black
with coarse to medium graining of white feldspar,
_-
moderate to strong, competent. (continued)
45
-
50
Mica, schist, very fine grained, strong, fresh,
competent.
55
60
65
70
75
CLIENT: Duke Energy Progress
SynTerra
148 River Street, Suite 220 PROJECT LOCATION: Arden, NC
lle, South Carolina 29601
Ter
Phone:l864-421-9999 PAGE 2 OF 2

PROJECT: Asheville Steam Plant
WELL / BORING NO: MW-18BR
PROJECT NO: 1026.102
STARTED: 4/22/15 COMPLETED: 4/23/15
DRILLING COMPANY: Cascade Drilling
NORTHING: 643580.556 EASTING: 943192.704
DRILLING METHOD: Rotary Sonic
G.S. ELEV: 2032.782 ft MSL M.P. ELEV: 2035.541 ft MSL
BOREHOLE DIAMETER: 10 and 6 IN
DEPTH TO WATER: ft TOC TOTAL DEPTH: 33.0 ft BGS
NOTES:
LOGGED BY: B. Wilker CHECKED BY: T. Platin
U
0.0
0
a
O^
0Z
OJ
0 E
WELL
W
Q O
p
DESCRIPTION
Q
0.1--
W"
p
a Q
CONSTRUCTION
p
0
U
m0
U17�Protective
casino with
locking cap
5
ML
SILT, dark brown to dark gray, gravel/sand from 8-9',
coarse gravel from 9-10'.
10__
Saprolite, tight, stiff, saturated, mica present.
Grout
6" PVC surface casing
2" Sch. 40 threaded PVC
riser
15
Partially weathered rock, consists of coarse sand,
RK
gravel, and abundant hightly weathered rock
fragments.
20
GNEISS, hard, gray, fine to medium grained.
�— Bentonite seal
25
_
Same as above, abundant fractures with iron oxidation
present at 28-37'.
—Sand Pack
30
- -
2" pre -packed well screen
_
Gneiss interlayered with biotite shchist, dark gray, fine
rained.
35
CLIENT: Duke Energy Progress
SynTerra
148 River Street, Suite 220 PROJECT LOCATION: Arden, NC
Greenvlle, South roina 29601
s mTerra Phone:l864-421-9999 PAGE 1 OF 1

PROJECT: Asheville Steam Plant
WELL / BORING NO: MW -18D
PROJECT NO: 1026.102
STARTED: 4/23/15 COMPLETED: 4/23/15
DRILLING COMPANY: Cascade Drilling
NORTHING: 643583.294 EASTING: 943186.685
DRILLING METHOD: Rotary Sonic
G.S. ELEV: 2032.489 ft MSL M.P. ELEV: 2035.443 ft MSL
BOREHOLE DIAMETER: 6 IN
DEPTH TO WATER: ft TOC TOTAL DEPTH: 22,0 ft BGS
NOTES:
LOGGED BY: B. Wilker CHECKED BY: T. Platin
U
O
O
W
p
DESCRIPTION
J p
a
CONSTRUCTION
p
of
0
m0
Protective casino with
locking cap
5
ML
SILT, dark brown to dark gray, gravel/sand from 8-9',
coarse gravel from 9-10'.
Grout
2" Sch. 40 threaded PVC
riser
10
-
Saprolite, tight, stiff, saturated, mica present.
�— Bentonite seal
15
Partially weathered rock, consists of coarse sand,
RK
gravel, and abundant hightly weathered rock
fragments.
—Sand Pack
2" pre -packed well screen
20
GNEISS, hard, gray, fine to medium grained.
25
_
Same as above, abundant fractures with iron oxidation
present at 28-37'.
30
-
_
Gneiss interlayered with biotite shchist, dark gray, fine
rained.
35
CLIENT: Duke Energy Progress
SynTerra
148 River Street, Suite 220 PROJECT LOCATION: Arden, NC
Greenvlle, South roina 29601
s mTerra Phone:l864-421-9999 PAGE 1 OF 1

PROJECT: Asheville Steam Plant
WELL / BORING NO: MW-19BR
PROJECT NO: 1026.102
STARTED: 6/11/15 COMPLETED: 6/13/15
DRILLING COMPANY: Cascade Drilling
NORTHING: 643013.09 EASTING: 943571.76
DRILLING METHOD: Rotary Sonic
G.S. ELEV: 2033.42 ft MSL M.P. ELEV: 2036.18 ft MSL
BOREHOLE DIAMETER: 10 and 6 IN
DEPTH TO WATER: ft TOC TOTAL DEPTH: 55.0 ft BGS
NOTES:
LOGGED BY: B. Wilker CHECKED BY: T. Platin
W
p
U
O
of
0
p
DESCRIPTION
U
Op
J
m0
U17�Protective
a
CONSTRUCTION
casino with
locking cap
5
-6" PVC surface casing
ML
SILT, gray, saturated.
10—'
- _ `
GNEISS, hard, very slight to slight weathering, fine to
medium grained, no apparent fractures.
15 —'-
Same as above.
`
Grout
Same as above.
_ -
20
25
_
-
- `
GNEISS, biotite rich, pegmatite vein 28-28.5', diagonal
fracture —23', no secondary mineralization or
weathering present, another diagonal fracture —19'.
2" Sch. 40 threaded PVC
riser
30
-
_\
GNEISS, pegmatite vein 27-28', dark gray, fine
grained.
35-11
�—
Bentonite seal
GNEISS, light gray, interlayered with pegmatite, very
CLIENT: Duke Energy Progress
SynTerra
148 River Street, Suite 220 PROJECT LOCATION: Arden, NC
Greenvlle, South roina 29601
s mTerra Phone:l864-421-9999 PAGE 1 OF 2

PROJECT: Asheville Steam Plant
WELL / BORING NO: MW-19BR
PROJECT NO: 1026.102
STARTED: 6/11/15 COMPLETED: 6/13/15
DRILLING COMPANY: Cascade Drilling
NORTHING: 643013.09 EASTING: 943571.76
DRILLING METHOD: Rotary Sonic
G.S. ELEV: 2033.42 ft MSL M.P. ELEV: 2036.18 ft MSL
BOREHOLE DIAMETER: 10 and 6 IN
DEPTH TO WATER: ft TOC TOTAL DEPTH: 55.0 ft BGS
NOTES:
LOGGED BY: B. Wilker CHECKED BY: T. Platin
U
=c7
a
O
WELLoODESCRIPTIONW
Q O
p
0
CONSTRUCTION
p
C�
<
�VJpa
tine to tine grained.
15
GNEISS, light gray, interlayered with pegmatite, very
45
-
fine to fine grained. (continued)
—Sand Pack
50
2" pre -packed well screen
Interlayered schist, gneiss, gray, fine to medium
grained, abundant garnet throughout.
55
60
65
70
75
CLIENT: Duke Energy Progress
SynTerra
148 River Street, Suite 220 PROJECT LOCATION: Arden, NC
Greenvlle, South roina 29601
s mTerra Phone:l864-421-9999 PAGE 2 OF 2

PROJECT: Asheville Steam Plant
WELL / BORING NO: MW-20A
PROJECT NO: 1026.102
STARTED: 6/12/15 COMPLETED: 6/12/15
DRILLING COMPANY: Cascade Drilling
NORTHING: 642458.09 EASTING: 943846.03
DRILLING METHOD: Hand Auger
G.S. ELEV: 2034.18 ft MSL M.P. ELEV: 2037.38 ft MSL
BOREHOLE DIAMETER: 6 IN
DEPTH TO WATER: ft TOC TOTAL DEPTH: 8.0 ft BGS
NOTES:
LOGGED BY: B. Wilker CHECKED BY: T. Platin
U
O
O
W
p
DESCRIPTION
o
J p
a
CONSTRUCTION
p
of
0
U
m0
U—Protective
casino with
locking cap
ML
SILT, gray, moist.
Bentonite seal
ML
SILT, gray, saturated, some fine - very fine sand.
2" Sch. 40 threaded PVC
-
5
SC
SAND, gray, medium to coarse grained, saturated,
riser
f Sand Pack
some silt.
— 2" pre-packed well screen
GRAVEL, with coarse grained sand.
10
15
20
25
30
35
CLIENT: Duke Energy Progress
SynTerra
148 River Street, Suite 220 PROJECT LOCATION: Arden, NC
lle, South Carolina 29601
Ter
Phone:l864-421-9999 PAGE 1 OF 1

PROJECT: Asheville Steam Plant
WELL / BORING NO: MW-21 BR
PROJECT NO: 1026.102
STARTED: 6/23/15 COMPLETED: 6/25/15
DRILLING COMPANY: Cascade Drilling
NORTHING: EASTING:
DRILLING METHOD: Rotary Sonic
G.S. ELEV: ft MSL M.P. ELEV: ft MSL
BOREHOLE DIAMETER: 10 and 6 IN
DEPTH TO WATER: ft TOC TOTAL DEPTH: 63.0 ft BGS
NOTES:
LOGGED BY: B. Wilker CHECKED BY: T. Platin
U
U)
OJ
WELL
W
Q O
D
DESCRIPTION
�
O
a Q
CONSTRUCTION
p
of
0
W
m
SC
SAND, clayey, medium, red, (10 YR 5/8), low plasticity.
I
ML
SILT, medium, orangish gray (GLEY 2 (5/1), fine, some
mica.
ML
SILT, loose, light olive brown (2YR, 5/4), moist, non
plastic, some medium to coarse grained sand.
5
ML
SILT< loose, strong brown (7.5YR, 4/6).
SC
SAND to gravel, loose, nearly black (oxidation).
SAPROLITE with gravel.
10
Interlayered partially weathered rock and saprolite.
15
Mica schist with gravel to cobble sized, competent rock
with highly oxidized surfacing, fresh at 16' with 6-8"
core return. Mica schist with minor garnet and pyrite,
abundant chlorite, medium to coarse grained mica.
0�8
20—
O
Same as above, fracture zone at 20-21'.
25
Mica schist, moderate, competent, gray to greenish
gray, some garnet and pyrite, heavy pyrite
mineralization along foliation at 23'.
30
Same as above. Fractures (vertical/sub vertical) at 33,
34.5, 37, and 38'. Fracture at 38' displays minor
weathering.
35
Same as above.
CLIENT: Duke Energy Progress
SynTerra
148 River Street, Suite 220 PROJECT LOCATION: Arden, NC
lle, South Carolina 29601
Ter
Phone:l864-421-9999 PAGE 1 OF 2

PROJECT: Asheville Steam Plant
WELL / BORING NO: MW-21 BR
PROJECT NO: 1026.102
STARTED: 6/23/15 COMPLETED: 6/25/15
DRILLING COMPANY: Cascade Drilling
NORTHING: EASTING:
DRILLING METHOD: Rotary Sonic
G.S. ELEV: ft MSL M.P. ELEV: ft MSL
BOREHOLE DIAMETER: 10 and 6 IN
DEPTH TO WATER: ft TOC TOTAL DEPTH: 63.0 ft BGS
NOTES:
LOGGED BY: B. Wilker CHECKED BY: T. Platin
U
O
�
2
OJ
WELL
W
Q
p
DESCRIPTION
0
p
O
a Q
CONSTRUCTION
p
o:
CD
<
Q�
m
Same as above. (continued)
45-
50—
Same as above, quartz veins 2-3" thick between
48-50', heavy pyrite mineralization.
55
Same as above.
60
Biotite schist, dark gray to gray, abundant pyrite and
garnet, less quartz veins, dark green mineralization at
61'.
Boring terminated at a depth of 63' bgs. Bentonite
chips placed to a depth of 16' to facilitate well
installation.
65
70
75
CLIENT: Duke Energy Progress
SynTerra
148 River Street, Suite 220 PROJECT LOCATION: Arden, NC
lle, South Carolina 29601
Ter
Phone:l864-421-9999 PAGE 2 OF 2

PROJECT: Asheville Steam Plant
WELL / BORING NO: MW-21 D
PROJECT NO: 1026.102
STARTED: 6/23/15 COMPLETED: 6/25/15
DRILLING COMPANY: Cascade Drilling
NORTHING: 641783.2 EASTING: 944429.87
DRILLING METHOD: Rotary Sonic
G.S. ELEV: 2044.54 ft MSL M.P. ELEV: 2044.23 ft MSL
BOREHOLE DIAMETER: 6 IN
DEPTH TO WATER: ft TOC TOTAL DEPTH: 16.0 ft BGS
NOTES:
LOGGED BY: B. Wilker CHECKED BY: T. Platin
U
O
O
W
p
DESCRIPTION
J p
a
CONSTRUCTION
p
of
CD
m0
Protective casino with
locking cap
SC
SAND, clayey, medium, red, (10 YR 5/8), low plasticity.
Grout
ML
SILT, medium, orangish gray (GLEY 2 (5/1), fine, some
mica.
2" Sch. 40 threaded PVC
ML
SILT, loose, light olive brown (2YR, 5/4), moist, non
riser
Bentonite seal
plastic, some medium to coarse grained sand.
5
-
-
-
ML
SILT< loose, strong brown (7.5YR, 4/6).
SC
SAND to gravel, loose, nearly black (oxidation).
SAPROLITE with gravel.
10
—Sand Pack
Interlayered partially weathered rock and saprolite.
2" pre-packed well screen
`
15—�38Mica
schist, gravel sized, with highly oxidized surfaces,
O
minor garnet and pyrite, abundant chlorite, medium to
coarse grained mica.
0�8
20—
O
Same as above, fracture zone at 20-21'.
25
Mica schist, moderate, competent, gray to greenish
gray, some garnet and pyrite, heavy pyrite
mineralization along foliation at 23'.
30
Same as above. Fractures (vertical/sub vertical) at 33,
34.5, 37, and 38'. Fracture at 38' displays minor
weathering.
35
Same as above.
CLIENT: Duke Energy Progress
SynTerra
148 River Street, Suite 220 PROJECT LOCATION: Arden, NC
lle, South Carolina 29601
Ter
Phone:l864-421-9999 PAGE 1 OF 2

PROJECT: Asheville Steam Plant
WELL / BORING NO: MW-21 D
PROJECT NO: 1026.102
STARTED: 6/23/15 COMPLETED: 6/25/15
DRILLING COMPANY: Cascade Drilling
NORTHING: 641783.2 EASTING: 944429.87
DRILLING METHOD: Rotary Sonic
G.S. ELEV: 2044.54 ft MSL M.P. ELEV: 2044.23 ft MSL
BOREHOLE DIAMETER: 6 IN
DEPTH TO WATER: ft TOC TOTAL DEPTH: 16.0 ft BGS
NOTES:
LOGGED BY: B. Wilker CHECKED BY: T. Platin
U
O
�
2
OJ
WELL
W
Q
p
DESCRIPTION
0
p
O
a Q
CONSTRUCTION
p
o:
CD
<
Q�
m
Same as above. (continued)
45-
50—
Same as above, quartz veins 2-3" thick between
48-50', heavy pyrite mineralization.
55
Same as above.
60
Biotite schist, dark gray to gray, abundant pyrite and
garnet, less quartz veins, dark green mineralization at
61'.
Boring terminated at a depth of 63' bgs. Bentonite
chips placed to a depth of 16' to facilitate well
installation.
65
70
75
CLIENT: Duke Energy Progress
SynTerra
148 River Street, Suite 220 PROJECT LOCATION: Arden, NC
lle, South Carolina 29601
Ter
Phone:l864-421-9999 PAGE 2 OF 2

PROJECT: Asheville Steam Plant
WELL / BORING NO: MW-22BR
PROJECT NO: 1026.102
STARTED: 6/23/15 COMPLETED: 6/24/15
DRILLING COMPANY: Cascade Drilling
NORTHING: 641599.24 EASTING: 944541.54
DRILLING METHOD: Rotary Sonic
G.S. ELEV: 2049.33 ft MSL M.P. ELEV: 2048.98 ft MSL
BOREHOLE DIAMETER: 6 IN
DEPTH TO WATER: ft TOC TOTAL DEPTH: 47.0 ft BGS
NOTES:
LOGGED BY: B. Wilker CHECKED BY: T. Platin
a Z
wo
U
o
<
U
�
DESCRIPTION
o
Q
0,—o
w `�
p z
m 0
o f
a n
WELL
CONSTRUCTION
Protective casino with
ML
SILT with some sand, dark brown, organics.
locking cap
CL
CLAY with some silt, tight, light brown.
5
CL
CLAY with silt, orangish-brown/light brown, tight, dry.
Interlayered partially weathered rock and saprolite,
10
abundant pyrite, chlorite mineralization, schist
structure, very coarse mica.
15
SCHIST, gray, hard, heavily oxidized faces intermittent,
heavily weathered.
Grout
VVIA
SCHIST, heavily fractured/oxidized zone from 18-22',
20
vertical fracture -19'.
Schist, very soft, thinly foliated mica, mica sheet, gold
2" Sch. 40 threaded PVC
appearance, heavily weathered, thinly foliated, greasy
riser
25
/
feel.
Moderately hard, schist, moderate weathering.
30
/
f
Interlayered schist and gneiss. Dark gray/black schist:
some with pale green hue. Healed, steeply dipping
fracture 27-28', abundant garnet and pyrite. Gneiss:
very fine grained, light gray. All pegmatitic in part - very
/
coarse grained quartz and feldspar with large
muscovite sheets.
35
j
SCHIST, same as above, two pegmatite veins 33-34',
sub vertical fractures -36.5' with pale green
mineralization on faces.
�—
Bentonite seal
SCHIST, vertical fracture - 40' with green
mineralization, steep, subvertical fracture at 43',
fracture zone (gravel schist) from 45-46'.
CLIENT: Duke Energy Progress
SynTerra
148 River Street, Suite 220 PROJECT LOCATION: Arden, NC
lina 29601
Greenvlle, South CaroTerra
Phone:l864-421-9999 PAGE 1 OF 2

PROJECT: Asheville Steam Plant
WELL / BORING NO: MW-22BR
PROJECT NO: 1026.102
STARTED: 6/23/15 COMPLETED: 6/24/15
DRILLING COMPANY: Cascade Drilling
NORTHING: 641599.24 EASTING: 944541.54
DRILLING METHOD: Rotary Sonic
G.S. ELEV: 2049.33 ft MSL M.P. ELEV: 2048.98 ft MSL
BOREHOLE DIAMETER: 6 IN
DEPTH TO WATER: ft TOC TOTAL DEPTH: 47.0 ft BGS
NOTES:
LOGGED BY: B. Wilker CHECKED BY: T. Platin
U
=(7
a
O^
�z
OJ
p E
WELL
W
Q O
p
DESCRIPTION
v
p
a Q
CONSTRUCTION
p
Of
(D
<
�V
m0
SCHIST vertical fracture - 40' withreen
g
—Sand Pack
mineralization, steep, subvertical fracture at 43',
45
/
fracture zone (gravel schist) from 45-46'. (continued)
2" pre -packed well screen
50
55
60
65
70
75
CLIENT: Duke Energy Progress
SynTerra
148 River Street, Suite 220 PROJECT LOCATION: Arden, NC
Greenvlle, South roina 29601
s mTerra Phone:l864-421-9999 PAGE 2 OF 2

PROJECT: Asheville Steam Plant
WELL / BORING NO: MW -22D
PROJECT NO: 1026.102
STARTED: 6/23/15 COMPLETED: 6/23/15
DRILLING COMPANY: Cascade Drilling
NORTHING: 641604.32 EASTING: 944539.42
DRILLING METHOD: Rotary Sonic
G.S. ELEV: 2049.37 ft MSL M.P. ELEV: 2049.06 ft MSL
BOREHOLE DIAMETER: 6 IN
DEPTH TO WATER: ft TOC TOTAL DEPTH: 26.0 ft BGS
NOTES:
LOGGED BY: B. Wilker CHECKED BY: T. Platin
Z
U
o
Ooi
p
o
fo
WELLa
W
<
D
DESCRIPTION
w
O
o
CONSTRUCTION TION
o
U
Protective casino with
ML
SILT with some sand, dark brown, organics.
locking cap
-inS
CL
CLAY with some silt, tight, light brown.
Grout
5
CL
CLAY with silt, orangish-brown/light brown, tight, dry.
�— Bentonite seal
10
Interlayered partially weathered rock and saprolite,
abundant pyrite, chlorite mineralization, schist
structure, very coarse mica.
2" Sch. 40 threaded PVC
riser
15
SCHIST, gray, hard, heavily oxidized faces intermittent,
heavily weathered.
M/
SCHIST, heavily fractured/oxidized zone from 18-22',
20
vertical fracture –19'.
—Sand Pack
2" pre -packed well screen
/
Schist, very soft, thinly foliated mica, mica sheet, gold
appearance, heavily weathered, thinly foliated, greasy
25
/
feel.
Moderately hard, schist, moderate weathering.
/
Interlayered schist and gneiss. Dark gray/black schist:
/
some with pale green hue. Healed, steeply dipping
30
fracture 27-28', abundant garnet and pyrite. Gneiss:
very fine grained, light gray. All pegmatitic in part - very
coarse grained quartz and feld
/
SCHIST, same as above, two pegmatite veins 33-34',
35
j
sub vertical fractures –36.5' with pale green
mineralization on faces.
SCHIST, vertical fracture – 40' with green
mineralization, steep, subvertical fracture at 43',
fracture zone (gravel schist) from 45-46'.
CLIENT: Duke Energy Progress
SynTerra
148 River Street, Suite 220 PROJECT LOCATION: Arden, NC
Greenvs lle, South na 29601
l864-421-9999
mTerra Phone: PAGE 1 OF 2

PROJECT: Asheville Steam Plant
WELL / BORING NO: MW-22D
PROJECT NO: 1026.102
STARTED: 6/23/15 COMPLETED: 6/23/15
DRILLING COMPANY: Cascade Drilling
NORTHING: 641604.32 EASTING: 944539.42
DRILLING METHOD: Rotary Sonic
G.S. ELEV: 2049.37 ft MSL M.P. ELEV: 2049.06 ft MSL
BOREHOLE DIAMETER: 6 IN
DEPTH TO WATER: ft TOC TOTAL DEPTH: 26.0 ft BGS
NOTES:
LOGGED BY: B. Wilker CHECKED BY: T. Platin
U
O
�
2
OJ
WELL
w
Q
p
DESCRIPTION
0
p
0
a Q
CONSTRUCTION
p
o:
CD
<Q�
m
SCHIST, vertical fracture — 40' with green
mineralization, steep, subvertical fracture at 43',
45
/
fracture zone (gravel schist) from 45-46'. (continued)
50
55
60
65
70
75
CLIENT: Duke Energy Progress
SynTerra
148 River Street, Suite 220 PROJECT LOCATION: Arden, NC
lle, South Carolina 29601
Ter
Phone:l864-421-9999 PAGE 2 OF 2

PROJECT: Asheville Steam Plant
WELL / BORING NO: MW-23BR
PROJECT NO: 1026.102
STARTED: 6/14/15 COMPLETED: 6/27/15
DRILLING COMPANY: Cascade Drilling
NORTHING: 641966.86 EASTING: 945486.77
DRILLING METHOD: Rotary Sonic
G.S. ELEV: 2103.14 ft MSL M.P. ELEV: 2106.44 ft MSL
BOREHOLE DIAMETER: 6 IN
DEPTH TO WATER: ft TOC TOTAL DEPTH: 58.0 ft BGS
NOTES:
LOGGED BY: B. Wilker CHECKED BY: T. Platin
W
p
U
O
of
0
p
DESCRIPTION
Op
J
m0
a
CONSTRUCTION
Protective casino with
locking cap
ML
CLAY, red -orange, tight, some silt, some gravel 3-5',
moist.
Nx5
GRAVEL, partially weathered rock with some saprolite.
ML
CLAY, reddish -orange, tight, some silt and some gravel
feces.
10
Gravel sized partially weathered rock, reddish -orange,
some saprolite.
-6" PVC surface casing
15
Partially weathered rock.
Grout
20
GNEISS, heavily weathered, heavily fractured, iron and
manganese staining throughout.
25
Finely interlayered pegmatite and schist, hard dark
gray, finely foliated, pyrite mineralization in part. Slight
to moderate weathering, steeply dipping 3" fracture
—27' with pale green mineralization on fracture faces.
2" Sch. 40 threaded PVC
riser
30
Phyllitic schist, fracture —32', subvertical to vertical,
pyrite mineralization on fracture faces, similar fractures
from 35-38'.
35
0
SCHIST, fine to medium grained, abundant pyrite,
weathered silicates, pegmatite in part, contains sheets
of fresh muscovite.
CLIENT: Duke Energy Progress
SynTerra
148 River Street, Suite 220 PROJECT LOCATION: Arden, NC
Greenvlle, South roina 29601
s mTerra Phone:l864-421-9999 PAGE 1 OF 2

PROJECT: Asheville Steam Plant
WELL / BORING NO: MW-23BR
PROJECT NO: 1026.102
STARTED: 6/14/15 COMPLETED: 6/27/15
DRILLING COMPANY: Cascade Drilling
NORTHING: 641966.86 EASTING: 945486.77
DRILLING METHOD: Rotary Sonic
G.S. ELEV: 2103.14 ft MSL M.P. ELEV: 2106.44 ft MSL
BOREHOLE DIAMETER: 6 IN
DEPTH TO WATER: ft TOC TOTAL DEPTH: 58.0 ft BGS
NOTES:
LOGGED BY: B. Wilker CHECKED BY: T. Platin
a
U
o_
a
�
p z
o f
WELL
WW
0
<
U)
DESCRIPTION
Q
W `�
m O
a n
CONSTRUCTION
U
U
U
�— Bentonite seal
SCHIST, fine to medium grained, abundant pyrite,
/
weathered silicates, pegmatite in part, contains sheets
i
of fresh muscovite. (continued)
45
Pegmatitic mica schist, very coarse grained muscovite,
dark gray.
50
—Sand Pack
2" pre-packed well screen
55
60
65
70
75
CLIENT: Duke Energy Progress
SynTerra
148 River Street, Suite 220 PROJECT LOCATION: Arden, NC
lle, South Carolina 29601
Ter
Phone:l864-421-9999 PAGE 2 OF 2

PROJECT: Asheville Steam Plant
WELL / BORING NO: MW-23DL
PROJECT NO: 1026.102
STARTED: 6/14/15 COMPLETED: 6/15/15
DRILLING COMPANY: Cascade Drilling
NORTHING: 641167.4 EASTING: 945486.77
DRILLING METHOD: Rotary Sonic
G.S. ELEV: 2103.13 ft MSL M.P. ELEV: 2106.26 ft MSL
BOREHOLE DIAMETER: 6 IN
DEPTH TO WATER: ft TOC TOTAL DEPTH: 26.5 ft BGS
NOTES:
LOGGED BY: B. Wilker CHECKED BY: T. Platin
U
O
O
W
p
DESCRIPTION
J p
a
CONSTRUCTION
p
of
0
m0
Protective casino with
locking cap
ML
CLAY, red -orange, tight, some silt, some gravel 3-5',
moist.
5
GRAVEL, partially weathered rock with some saprolite.
Grout
ML
CLAY, reddish -orange, tight, some silt and some gravel
feces.
10
Gravel sized partially weathered rock, reddish -orange,
some saprolite.
2" Sch. 40 threaded PVC
riser
Partially weathered rock.
15
�— Bentonite seal
20
GNEISS, heavily weathered, heavily fractured, iron and
manganese staining throughout.
—Sand Pack
2" pre -packed well screen
25
Finely interlayered pegmatite and schist, hard dark
gray, finely foliated, pyrite mineralization in part. Slight
to moderate weathering, steeply dipping 3" fracture
ITT
–27' with pale green mineralization on fracture faces.
30
Phyllitic schist, fracture –32', subvertical to vertical,
pyrite mineralization on fracture faces, similar fractures
from 35-38'.
35
/�
SCHIST, fine to medium grained, abundant pyrite,
weathered silicates, pegmatite in part, contains sheets
of fresh muscovite.
CLIENT: Duke Energy Progress
SynTerra
148 River Street, Suite 220 PROJECT LOCATION: Arden, NC
Greenvlle, South roina 29601
s mTerra Phone:l864-421-9999 PAGE 1 OF 2

PROJECT: Asheville Steam Plant
WELL / BORING NO: MW-23DL
PROJECT NO: 1026.102
STARTED: 6/14/15 COMPLETED: 6/15/15
DRILLING COMPANY: Cascade Drilling
NORTHING: 641167.4 EASTING: 945486.77
DRILLING METHOD: Rotary Sonic
G.S. ELEV: 2103.13 ft MSL M.P. ELEV: 2106.26 ft MSL
BOREHOLE DIAMETER: 6 IN
DEPTH TO WATER: ft TOC TOTAL DEPTH: 26.5 ft BGS
NOTES:
LOGGED BY: B. Wilker CHECKED BY: T. Platin
a
U
o_
a
�
p z
o f
WELL
WW
0
<
U)
DESCRIPTION
Q
W `�
m O
a n
CONSTRUCTION
U
U
U
, SRI/"
SCHIST, fine to medium grained, abundant pyrite,
weathered silicates, pegmatite in part, contains sheets
of fresh muscovite. (continued)
45
Pegmatitic mica schist, very coarse grained muscovite,
dark gray.
50
55
60
65
70
75
CLIENT: Duke Energy Progress
SynTerra
148 River Street, Suite 220 PROJECT LOCATION: Arden, NC
lle, South Carolina 29601
Ter
Phone:l864-421-9999 PAGE 2 OF 2

PROJECT: Asheville Steam Plant
WELL / BORING NO: MW-23DU
PROJECT NO: 1026.102
STARTED: 6/17/15 COMPLETED: 6/17/15
DRILLING COMPANY: Cascade Drilling
NORTHING: 641966.03 EASTING: 945479.96
DRILLING METHOD: Rotary Sonic
G.S. ELEV: 2103.00 ft MSL M.P. ELEV: 2106.36 ft MSL
BOREHOLE DIAMETER: 6 IN
DEPTH TO WATER: ft TOC TOTAL DEPTH: 17.0 ft BGS
NOTES:
LOGGED BY: B. Wilker CHECKED BY: T. Platin
U
O
O
W
p
DESCRIPTION
o
J p
a
CONSTRUCTION
p
of
0
m0
Protective casino with
locking cap
Grout
ML
CLAY, red -orange, tight, some silt, some gravel 3-5',
moist.
Bentonite seal
5
GRAVEL, partially weathered rock with some saprolite.
2" Sch. 40 threaded PVC
ML
CLAY, reddish -orange, tight, some silt and some gravel
feces.
riser
10
Gravel sized partially weathered rock, reddish -orange,
some saprolite.
—Sand Pack
2" pre -packed well screen
Partially weathered rock.
15
20
GNEISS, heavily weathered, heavily fractured, iron and
manganese staining throughout.
25
Finely interlayered pegmatite and schist, hard dark
gray, finely foliated, pyrite mineralization in part. Slight
to moderate weathering, steeply dipping 3" fracture
–27' with pale green mineralization on fracture faces.
30
Phyllitic schist, fracture –32', subvertical to vertical,
pyrite mineralization on fracture faces, similar fractures
from 35-38'.
MIN35 NO
/�
SCHIST, fine to medium grained, abundant pyrite,
weathered silicates, pegmatite in part, contains sheets
of fresh muscovite.
CLIENT: Duke Energy Progress
SynTerra
148 River Street, Suite 220 PROJECT LOCATION: Arden, NC
Greenvlle, South roina 29601
s mTerra Phone:l864-421-9999 PAGE 1 OF 2

PROJECT: Asheville Steam Plant
WELL / BORING NO: MW-23DU
PROJECT NO: 1026.102
STARTED: 6/17/15 COMPLETED: 6/17/15
DRILLING COMPANY: Cascade Drilling
NORTHING: 641966.03 EASTING: 945479.96
DRILLING METHOD: Rotary Sonic
G.S. ELEV: 2103.00 ft MSL M.P. ELEV: 2106.36 ft MSL
BOREHOLE DIAMETER: 6 IN
DEPTH TO WATER: ft TOC TOTAL DEPTH: 17.0 ft BGS
NOTES:
LOGGED BY: B. Wilker CHECKED BY: T. Platin
a
U
o_
a
�
p z
o f
WELL
WW
0
<
U)
DESCRIPTION
Q
W `�
m O
a n
CONSTRUCTION
U
U
U
, SRI/"
SCHIST, fine to medium grained, abundant pyrite,
weathered silicates, pegmatite in part, contains sheets
of fresh muscovite. (continued)
45
Pegmatitic mica schist, very coarse grained muscovite,
dark gray.
50
55
60
65
70
75
CLIENT: Duke Energy Progress
SynTerra
148 River Street, Suite 220 PROJECT LOCATION: Arden, NC
lle, South Carolina 29601
Ter
Phone:l864-421-9999 PAGE 2 OF 2

PROJECT: Asheville Steam Plant
WELL / BORING NO: MW-24BR
PROJECT NO: 1026.102
STARTED: 5/4/15 COMPLETED: 5/7/15
DRILLING COMPANY: Cascade Drilling
NORTHING: EASTING:
DRILLING METHOD: Rotary Sonic
G.S. ELEV: 2170.44 ft MSL M.P. ELEV: 2173.03 ft MSL
BOREHOLE DIAMETER: 10 and 6 IN
DEPTH TO WATER: ft TOC TOTAL DEPTH: 69.3 ft BGS
NOTES:
LOGGED BY: S. Wixon CHECKED BY: T. Platin
a Z
U
o
a
0,—o
p z
o f
WELL
wo
<
�
DESCRIPTION
Q
w `�
m 0
a n
CONSTRUCTION
U
Protective casino with
locking cap
CLAY, silty, trace of very fine sand, thin gravel layer at
CL
1.3', abundant roots at 0-0.7', moist to slight moist, dark
brown and orangish brown.
5
CL
CLAY, silty, slightly plastic, slightly moist, very firm,
po
orangish brown, appears to be backfill.
ML
SILT, clayey, slightly moist, trace of gravel, trace of fine
sand, trace of relic fabric, dark brown and orangish
10
ML
brown.
SILT, clayey, trace of gravel, some coarse sand, moist
to wet, loose, brown, dark brown and orangish brown.
SAPROLITE trace of clay, trace of coarse sand, slightly
15
moist, strong relic fabric starting at 22.8', loose, dark
brown, light brown, light brown gray, and black.
20
6" PVC surface casing
SAPROLITE, some gravel, some coarse to med
grained sand, trace of clay, slight moist, relic fabric,
partially weathered rock layer at 25.2-25.4', light
25
yellowish brown, light orangish brown, dark grayish
brown, brown and light greenish gray.
Grout
30
Same as above except light brown and brown.
35
—2" Sch. 40 threaded PVC
Partially weathered rock.
riser
-
GNEISS, competent rock, fractures with voids at 43.5'.
CLIENT: Duke Energy Progress
SynTerra
148 River Street, Suite 220 PROJECT LOCATION: Arden, NC
Greenvlle, South roina 29601
s mTerra Phone:l864-421-9999 PAGE 1 OF 2

PROJECT: Asheville Steam Plant
WELL / BORING NO: MW-24BR
PROJECT NO: 1026.102
STARTED: 5/4/15 COMPLETED: 5/7/15
DRILLING COMPANY: Cascade Drilling
NORTHING: EASTING:
DRILLING METHOD: Rotary Sonic
G.S. ELEV: 2170.44 ft MSL M.P. ELEV: 2173.03 ft MSL
BOREHOLE DIAMETER: 10 and 6 IN
DEPTH TO WATER: ft TOC TOTAL DEPTH: 69.3 ft BGS
NOTES:
LOGGED BY: S. Wixon CHECKED BY: T. Platin
U
O
U)
a
WELL
W
Q
p
DESCRIPTION
Q
CONSTRUCTION
p
C�
<
�V
m0
\ -
GNEISS, competent rock, fractures with voids at 43.5'.
(continued)
45
Schist, biotite, no fractures observed, no weathering,
no garnets observed, very consistent throughout.
50
Biotite, schist, possible near vertical fractures at
51.1-51.8' and 51.6-51.8'.
Bentonite seal
55-
560—Sand
60—
—SandPack
Biotite, schist, no fractures observed, zone from
2" pre -packed well screen
61.2-61.7' is partially friable, trace of small garnets at
65
63.8' very consistent throughout.
70
75
CLIENT: Duke Energy Progress
SynTerra
148 River Street, Suite 220 PROJECT LOCATION: Arden, NC
Greenvlle, South roina 29601
s mTerra Phone:l864-421-9999 PAGE 2 OF 2

PROJECT: Asheville Steam Plant
WELL / BORING NO: MW-24S
PROJECT NO: 1026.102
STARTED: 5/5/15 COMPLETED: 5/5/15
DRILLING COMPANY: Cascade Drilling
NORTHING: 645579.76 EASTING: 950641.35
DRILLING METHOD: Rotary Sonic
G.S. ELEV: 2173.44 ft MSL M.P. ELEV: 2170.89 ft MSL
BOREHOLE DIAMETER: 6 IN
DEPTH TO WATER: ft TOC TOTAL DEPTH: 33.0 ft BGS
NOTES:
LOGGED BY: S. Wixon CHECKED BY: T. Platin
Z
U
a
Ooi
p
o
fo
WELLa
W
<
D
DESCRIPTION
w
O
a
CONSTRUCTION 177TION
o
U
U
UProtective
casino with
locking cap
CLAY, silty, trace of very fine sand, thin gravel layer at
CL
1.3', abundant roots at 0-0.7', moist to slight moist, dark
brown and orangish brown.
5
CL
CLAY, silty, slightly plastic, slightly moist, very firm,
orangish brown, appears to be backfill.
ML
SILT, clayey, slightly moist, trace of gravel, trace of fine
sand, trace of relic fabric, dark brown and orangish
10
ML
brown.
SILT, clayey, trace of gravel, some coarse sand, moist
to wet, loose, brown, dark brown and orangish brown.
Grout
SAPROLITE trace of clay, trace of coarse sand, slightly
15
moist, strong relic fabric starting at 22.8', loose, dark
brown, light brown, light brown gray, and black.
20
SAPROLITE, some gravel, some coarse to med
grained sand, trace of clay, slight moist, relic fabric,
partially weathered rock layer at 25.2-25.4', light
25
yellowish brown, light orangish brown, dark grayish
�— Bentonite seal
brown, brown and light greenish gray.
—Sand Pack
30
Same as above except light brown and brown.
2" pre-packed well screen
35
Partially weathered rock.
-
GNEISS, competent rock, fractures with voids at 43.5'.
CLIENT: Duke Energy Progress
SynTerra
148 River Street, Suite 220 PROJECT LOCATION: Arden, NC
Greenville, South Carolina 29601
s)mTerm Phone: [phone] PAGE 1 OF 2

PROJECT: Asheville Steam Plant
WELL / BORING NO: MW-24S
PROJECT NO: 1026.102
STARTED: 5/5/15 COMPLETED: 5/5/15
DRILLING COMPANY: Cascade Drilling
NORTHING: 645579.76 EASTING: 950641.35
DRILLING METHOD: Rotary Sonic
G.S. ELEV: 2173.44 ft MSL M.P. ELEV: 2170.89 ft MSL
BOREHOLE DIAMETER: 6 IN
DEPTH TO WATER: ft TOC TOTAL DEPTH: 33.0 ft BGS
NOTES:
LOGGED BY: S. Wixon CHECKED BY: T. Platin
a
U
o-
a
�
p z
o f
WELL
WW
0
<
U)
DESCRIPTION
Q
W `�
m O
o- n
CONSTRUCTION
U
U
U
-
GNEISS, competent rock, fractures with voids at 43.5'.
(continued)
45
Schist, biotite, no fractures observed, no weathering,
no garnets observed, very consistent throughout.
50
Biotite, schist, possible near vertical fractures at
51.1-51.8'and 51.6-51.8'.
55-
560Biotite,
60—
Biotite,schist, no fractures observed, zone from
61.2-61.7' is partially friable, trace of small garnets at
65
63.8' very consistent throughout.
70
75
CLIENT: Duke Energy Progress
SynTerra
148 River Street, Suite 220 PROJECT LOCATION: Arden, NC
lle, South Carolina 29601
Ter
Phone:l864-421-9999 PAGE 2 OF 2

SynTerra
KEY TO SYMBOLS
148 River Street, Suite 220
Greenville, SC 29601
sy"Terra 864-421-9999
864-421-9909
CLIENT Duke Energy Progress PROJECT NAME
Asheville Steam Plant
PROJECT NUMBER 1026.102 PROJECT LOCATION Arden, NC
LITHOLOGIC SYMBOLS
SAMPLER SYMBOLS
(Unified Soil Classification System)
11
Air Rotary/Hammer
ASH -COAL: Coal Ash
IMCL:
USCS Low Plasticity Clay
Auger Cuttings
CLAY_TTC: TTC Clay
Grab Sample
CLAYST_TTC: TTC Silty Clay
WELL CONSTRUCTION SYMBOLS
CLS: USCS Low Plasticity Sandy Clay
COBBLES—TTC: TTC Cobbles
Bentonite Seal
FILL: Fill (made ground)
®
Bentonite Seal (Cased Well)
FILL_TTC: TTC Fill (made ground)
Blank section
• �•
GRAVEL_TTC: TTC Gravel
Bentonite Grout: 1 pipe group, 1 pipe
®
MH: USCS Elastic Silt
II
ML: USCS Silt
Capped Riser
MLS: USCS Sandy Silt
Cement Seal
ORG_TTC: TTC Organics
Cement Seal
(Cased Well)
SAND—TTC: TTC Sand
Filter Pack
SANDCL_TTC: TTC Clayey Sand
SANDST_TTC: TTC Silty Sand
Filter Pack (Cased Well)
ABBREVIATIONS
BGS -BELOW
GROUND SURFACE
PID PHOTOIONIZATION DETECTOR
G.S. -GROUND
SURFACE
ppm PARTS PER MILLION
M.P. -MEASURING
POINT
TOC -TOP
OF CASING
USCS-
UNIFIED SOIL CLASSIFICATION SYSTEM
— Water Level at Time
ft
FEET
Drilling, or as Shown
IN
INCHES
Water Level at End of
Drilling, or as Shown
Z Water Level After 24
Hours, or as Shown