NC0001422_CAP 2 Figures_20160201

#
#
#
#
")
")
")
")
")")
")
")
")
U
S-421
S
R-2
1
6
9
P R J -I -1 4 0
SR-1394
S R -2 7 7 9
S R -2 1 4 5
P R J -I -1 4 0
FORMER ASHDISPOSAL AREA
1984 ASHBASIN(LINED)
NEW ASHBASIN AREA(LINED)
1971 ASHBASIN
COOLINGPOND
COOLINGPOND
COOLINGPOND
COOLINGPOND
CAPE FEARRIVER
DRAINAGECHANNEL
COOLINGPOND
COOLING PONDCOOLING POND
FIGURE ES-1SITE CONCEPTUAL MODEL - PLAN VIEWL.V. SUTTON ENERGY COMPLEX
±
WATER SUPPLY WELLS1
WATER SUPPLY WELL IN INVENTORY (APPROXIMATE)
WOOTEN PRODUCTION WELL (APPROXIMATE)
#CFPUA PRODUCTION WELL LOCATION (APPROXIMATE)
EDR REPORTED WELL LOCATION (APPROXIMATE)
INVISTA PRODUCTION WELL (APPROXIMATE)
")DUKE ENERGY PROGRESSS PRODUCTION WELL (APPROXIMATE)
P:\D uke Energy Progress.1026\00 GIS BASE DATA\Sutton\Map_Docs\Draft_CSA_v07152015\Sutton - Figure ES-1 - Executive Summary Figure.mxd
L. V. SUTTON ENERGY COMPLEX801 SUTTON STEAM PLANT RDWILMINGTON, NORTH CAROLINA
148 RIVER STREET, SUITE 220GREENVILLE, SC 29601864-421-9999www.synterracorp.com
GRAPHIC SCALE
500 0 500 1,000 1,500 2,000
(IN FEET)
PROJECT MANAGER: J. MAHAN
DRAWN BY: J. MEADOWS
DATE: 07/31/2015
DATE: 07/31/2015
CHECKED BY: K. WEBB
NOTES:1 FROM DRINKING WATER WELL AND RECEPTOR STUDY (NOVEMBER 2014).
2 BORON EXHIBITS THE GREATEST THREE-DIMENSIONAL EXTENT OFMIGRATION FROM THE L.V. SUTTON ENERGY COMPLEX ASH BASIN. THE NORTHCAROLINA 2L (NC2L) FOR BORON IS 700 μg/L.
3 APRIL 17, 2014 AERIAL ORTHOPHOTOGRAPHY OBTAINED FROM WSP.
4 2012 AERIAL ORTHOPHOTOGRAPHY OBTAINED FROM THE NC CENTER FORGEOGRAPHIC INFORMATION AND ANALYSIS. (http://services.nconemap.gov/)
5 PARCEL BOUNDARY WAS OBTAINED FROM THE NC CENTER FORGEOGRAPHIC INFORMATION AND ANALYSIS. (http://services.nconemap.gov/)
6 DRAWING HAS BEEN SET WITH A PROJECTION OF NORTH CAROLINA STATEPLANE COORDINATE SYSTEM FIPS 3200 (NAD83/2011).
AREA OF CONCENTRATIONS IN GROUNDWATER ABOVE NC2L 2
GROUNDWATER FLOW DIRECTION (SHALLOW AQUIFER)
ASH BASIN BOUNDARY
ASH BASIN COMPLIANCE BOUNDARY
HAL F-MILE OFFSET FROM COMPLIANCE BOUNDARY
DUKE ENERGY PROGRESS SUTTON PLANT SITE BOUNDARY
LEGEND
0
1
/
1
8
/
2
0
1
6

1
0
:
3
1

A
M
P
:
\
D
u
k
e

E
n
e
r
g
y

P
r
o
g
r
e
s
s
.
1
0
2
6
\
1
0
8
.

S
u
t
t
o
n

A
s
h

B
a
s
i
n

G
W

A
s
s
e
s
s
m
e
n
t

P
l
a
n
\
2
0
.
E
G
_
C
A
P
\
C
A
P

P
a
r
t

2
\
F
i
g
u
r
e
s
\
D
E

S
U
T
T
O
N

C
A
P

F
I
G

E
S
-
2

(
X
-
S
E
C
T
I
O
N

C
O
N
C
E
P
T

M
O
D
E
L
)
.
d
w
g
1
4
8

R
I
V
E
R

S
T
R
E
E
T
,

S
U
I
T
E

2
2
0
G
R
E
E
N
V
I
L
L
E
,

S
O
U
T
H

C
A
R
O
L
I
N
A

2
9
6
0
1
P
H
O
N
E

8
6
4
-
4
2
1
-
9
9
9
9
w
w
w
.
s
y
n
t
e
r
r
a
c
o
r
p
.
c
o
m
P
R
O
J
E
C
T

M
A
N
A
G
E
R
:
L
A
Y
O
U
T
:
D
R
A
W
N

B
Y
:
P
.

W
A
L
D
R
E
P
D
A
T
E
:
J
O
H
N

C
H
A
S
T
A
I
N
F
I
G

E
S
-
2

(
X
-
S
E
C
T
I
O
N

C
O
N
C
E
P
T
U
A
L

M
O
D
E
L
)
0
1
/
1
8
/
2
0
1
6
1
9
7
1

A
S
H

B
A
S
I
N

(
S
O
U
R
C
E
)
A
S
H
COOLI
N
G

P
O
N
D
L
A
K
E

S
U
T
T
O
N

R
D
S
A
N
D

H
I
L
L
S

W
I
T
H

P
O
S
S
I
B
L
E
R
E
C
H
A
R
G
E

Z
O
N
E
S
PROPERTY LINE
A
S
H

P
O
R
E

W
A
T
E
R
S
A
N
D

Q
U
A
R
R
Y

P
O
N
D
PEE DEE A
Q
U
I
F
E
R
CAPE FEAR RIVER MANMADE BERM FORTHE COOLING POND
L
E
G
E
N
D
I
N
F
E
R
R
E
D

O
R

M
E
A
S
U
R
E
D

A
P
P
R
O
X
I
M
A
T
E

W
A
T
E
R

T
A
B
L
E
N
O
T
E
:
D
A
S
H
E
D

G
R
O
U
N
D
W
A
T
E
R

F
L
O
W

D
I
R
E
C
T
I
O
N

A
R
R
O
W
S

I
N
D
I
C
A
T
E
I
N
F
E
R
R
E
D

F
R
O
M

T
O
P
O
G
R
A
P
H
Y
SEA WATER FRESH WATER
W

S

W
O
O
T
E
N

P
R
O
P
E
R
T
Y
D
U
K
E

E
N
E
R
G
Y

P
R
O
G
R
E
S
S
S
U
T
T
O
N

E
N
E
R
G
Y

C
O
M
P
L
E
X
P
R
O
D
U
C
T
I
O
N

W
E
L
L
S
P
E
E

D
E
E

A
Q
U
I
F
E
R
S
E
A

W
A
T
E
R
F
R
E
S
H

W
A
T
E
R
PEE DEE A
Q
U
I
F
E
R
P
E
E

D
E
E

A
Q
U
I
F
E
R
F
I
G
U
R
E

E
S
-
2
C
R
O
S
S
-
S
E
C
T
I
O
N

C
O
N
C
E
P
T
U
A
L

S
I
T
E

M
O
D
E
L
L
.

V
.

S
U
T
T
O
N

E
N
E
R
G
Y

C
O
M
P
L
E
X
W
I
L
M
I
N
G
T
O
N
,

N
O
R
T
H

C
A
R
O
L
I
N
A
N
O
T

T
O

S
C
A
L
E
A
R
E
A

O
F

C
O
N
C
E
N
T
R
A
T
I
O
N
S

I
N
G
R
O
U
N
D
W
A
T
E
R

A
B
O
V
E

N
C
2
L

S
T
A
N
D
A
R
D
P:\Duke Energy Progress.1026\108. Sutton Ash Basin GW Assessment Plan\1.11 CSA Reporting\FIGURES\DE SUTTON FIG 1-1 (SITE LOCATION MAP).dwg
PROJECT MANAGER:
LAYOUT:
DRAWN BY:
KATHY WEBB
DATE:J. CHASTAIN
FIG 1 (USGS SITE LOCATION)
2014-12-15
CONTOUR INTERVAL:
MAP DATE:
10ft
2013
APPROXIMATE ROUTE OF THE
NEW WILLMINGTON BYPASS (I-140)
148 RIVER STREET, SUITE 220
GREENVILLE, SOUTH CAROLINA
PHONE [phone]
www.synterracorp.com
FIGURE 1-1
SITE LOCATION MAP
L.V. SUTTON ENERGY COMPLEX
801 SUTTON STEAM PLANT RD
WILMINGTON, NORTH CAROLINA
LELAND AND CASTLE HAYNE NC QUADRANGLES
RALEIGH
WILMINGTON
GREENVILLE
GREENSBORO
3000
GRAPHIC SCALE
1500
IN FEET
15000
U
S

H
I
G
H
W
A
Y

4
2
1
PROPERTY BOUNDARY
500' COMPLIANCE BOUNDARY
WASTE BOUNDARY
L.V. SUTTON ENERGY COMPLEX
NEW HANOVER COUNTY
SOURCE:
USGS TOPOGRAPHIC MAP OBTAINED FROM THE USGS STORE AT
http://store.usgs.gov/b2c_usgs/b2c/start/%%%28xcm=r3standardpitrex_prd%%%29/.do
L.V. SUTTON
ENERGY COMPLEX
0H2
H2
G
PE-SW2
PE-SW4
PE-SW3
PE-SW5 PE-SW6A
PE-SW6B
PE-SW6D
PE-SW6E
www.synterracorp.com
148 River Street, Suite 220
Greenville, South Carolina 29601
864-421-9999
5/22/2015
5/22/2015P. WALDREP
C. NEWELL
PROJECT MANAGER:
LAYOUT NAME:
DRAWN BY:
CHECKED BY:
KATHY WEBB
DATE:
DATE:
FIGURE 1-2
SITE LAYOUT MAP
1/
1
6
/
2
0
1
6

2
:
5
1

P
M
P:
\
D
u
k
e

E
n
e
r
g
y

P
r
o
g
r
e
s
s
.
1
0
2
6
\
1
0
8
.

S
u
t
t
o
n

A
s
h

B
a
s
i
n

G
W

A
s
s
e
s
s
m
e
n
t

P
l
a
n
\
2
0
.
E
G
_
C
A
P
\
C
A
P

P
a
r
t

2
\
F
i
g
u
r
e
s
\
S
U
T
T
O
N
-
C
A
P
2
-
F
I
G
U
R
E

1
-
2
.
d
w
g
FIGURE 1-2
1200
GRAPHIC SCALE
(IN FEET)
0 600300600
L.V. SUTTON ENERGY COMPLEX
801 SUTTON STEAM PLANT RD
WILMINGTON, NORTH CAROLINA
NC WILDLIFE
LAKE ACCESS
SUT
T
O
N

L
A
K
E

R
D
CAPE FEAR RIVER
SUTTON LAK
E

R
D
COOLING POND WATER LEVEL = 9.60 ft
PROVIDED BY DUKE ENERGY 06-02-2014
MET
R
O

C
I
R
C
L
E
EZZELL TRUCKING
LCH
HOLDINGS
S. T. WOOTEN CORPORATION
N
C

H
I
G
H
W
A
Y

4
2
1
TRAN
S
C
O
M

C
T
BEVE
L

R
D
ROYMAC
DR
NEW HANOVER COUNTY
SAUNDERS &
SAUNDERS, LLC
ROYMAC
BUSINESS
PARK
R
O
Y
M
A
C
P
A
R
T
N
E
R
S
H
I
P
ABSOLUTE
PROPERTIES
HURRI
C
A
N
E
PROPE
R
T
I
E
S
MAOLA MILK &
ICE CREAM CO.
SOURCES:
1.2014 AERIAL PHOTOGRAPH WAS OBTAINED FROM WSP FLOWN ON APRIL
17, 2014
2.2013 AERIAL PHOTOGRAPH WAS OBTAINED FROM THE NRCS
GEOSPATIAL DATA GATEWAY AT http://datagateway.nrcs.usda.gov/
3.DRAWING HAS BEEN SET WITH A PROJECTION OF NORTH CAROLINA
STATE PLANE COORDINATE SYSTEM FIPS 3200 (NAD 83).
4.PARCEL DATA WAS OBTAINED FROM THE NORTH CAROLINA STATE
LIBRARIES AT http://www.lib.ncsu.edu/gis/counties.html FOR NEW HANOVER
COUNTY.
5.2ft CONTOUR INTERVALS FROM NCDOT LIDAR DATED 2007
https://connect.ncdot.gov/resources/gis/pages/cont-elev_v2.aspx
6.WELL LOCATIONS AND MEASURING POINTS WERE BASED ON A SURVEY
BY JAMES L. HAINES & ASSOCIATES FOR ISH, INC. DATED DECEMBER 23,
2008. ISH DRAWING IS TITLED "POTENTIAL LOCATIONS FOR PROPOSED
GEOPROBE AND WELL INSTALLATIONS", DATED FEBRUARY 25, 2009 WITH
A CAD FILE NAME Figure 22.dwg
7.NEW WELL LOCATIONS AND MEASURING POINTS WERE BASED ON A
TABLE BY PARAMOUNTE ENGINEERING, WILMINGTON NC DATED
2012-03-05 SUPPLIED BY PROGRESS ENERGY. HORIZONTAL DATUM IS
NAD83(NSRS2007) AND THE VERTICAL DATUM IS NGVD29.
8.THE PROPERTY BOUNDARY FOR THE L.V. SUTTON STEAM ELECTRIC
PLANT WAS BASED ON A COMPOSITE MAP PREPARED BY
DAVIS-MARTIN-POWELL & ASSOC., INC. THE DRAWINGS ARE DATED
JUNE, 1995 WITH REVISION NOTE FOR MARCH 4, 2004. FILE NAME IS
L-D-9022-7.DWG. HORIZONTAL DATUM IS NAD83 AND THE VERTICAL
DATUM IS NGV 29.
9.THE LOCATION OF THE FORMER ASH DISPOSAL AREAS WAS BASED ON
A FIGURE 2-2 PREPARED BY BLASLAND, BOUCK & LEE, INC. THE FIGURE
IS TITLED "HORIZONTAL EXTENT OF THE ASH WITHIN THE FORMER
DISPOSAL AREA".
10.MONITORING WELLS/PIEZOMETERS/SOIL BORINGS COMPLETED AT PART
OF PREVIOUS ASSESSMENT ACTIVITIES. LOCATIONS ARE
APPROXIMATE.
NOTE:
1.CONTOUR LINES ARE USED FOR REPRESENTATIVE PURPOSES ONLY
AND ARE NOT TO BE USED FOR DESIGN OR CONSTRUCTION PURPOSES.
DUKE ENERGY PROGRESS
PRODUCTION WELL (APPROXIMATE)PE-SW2
NHC-SW4 CFPUA PRODUCTION WELL (APPROXIMATE)
0H2 INVISTA REPORTED PRODUCTION WELL
LOCATION
DUKE ENERGY PROGRESS
PRODUCTION WELL (SURVEYED )PE-SW2
MW-32C
ASH/SOIL BORING (AB) AND MONITORING
WELL (ABMW) LOCATION (SURVEYED)
OLD ASH
BASIN AREA
NEW ASH
BASIN AREA
FORMER ASH
DISPOSAL AREA
CA
N
A
L
C
A
N
A
L
AST CONCRETE
PAD
RAILROAD
SOLAR
FARM
COOLING
POND
COOLING
POND
SUTTON STEA
M

P
L
A
N
T

R
D
TRA
N
S
C
O
M

C
T
ROYMAC

D
R
F
R
E
D
R
I
C
K
S
O
N

R
D
C
A
N
A
L
ACCESS ROAD
NHC-SW4
NHC-SW3
NHC-SW2
(NOT IN USE)
IN
T
E
R
S
T
A
T
E

1
4
0

(
U
S

H
I
G
H
W
A
Y

1
7
)
F
R
E
D
R
I
C
K
S
O
N

R
D
APPROXIMATE ROUTE OF THE
NEW WILMINGTON BYPASS (I-140)
N
C

H
I
G
H
W
A
Y

4
2
1
N
C

H
I
G
H
W
A
Y

4
2
1
N
C

H
I
G
H
W
A
Y

4
2
1
R
A
I
L
R
O
A
D
R
A
I
L
R
O
A
D
R
A
I
L
R
O
A
D
R
A
I
L
R
O
A
D
NHC-SW1
(ABANDONED)
INVISTA
CFPUA
MW-4B
MW-5C
MW-33C
MW-32C
MW-27B
MW-27C
MW-31B
MW-31C
MW-24C
MW-24B
MW-23C
MW-23B
MW-22CMW-22B
MW-19MW-21C
MW-28B
MW-28C
MW-7C
MW-11
MW-12
SW-3S
MW-5B
MW-5A
MW-9
MW-8
PZ-1
PZ-A
PZ-B
PZ-7
PZ-9 PZ-12
PZ-10D
PZ-10S
PZ-11
MW-10
PZ-14
PZ-16MW-13
PZ-18
PZ-15
PZ-17
PZ-19 PZ-21
MW-34CPZ-2A PZ-2B
PZ-1 PZ-1B
PZ-3B
MW-36C
PZ-3A
CPT-4
PZ-4BPZ-4A
PZ-5A
SPT-6
PZ-6A
CPT-7A
PZ-INTCPT-5
SPT-3A
SPT-8
SCPT-5A SPT-6
SPT-2
PZ-23
PZ-22
PZ-24
PZ-26
SPT-4
MW-6B
MW-6A
MW-6C
PZ-20
MW-4
MW-4A
PZ-11D
GP-5
B-1HA-1-2
HA-1-1
GP-3 GP-6
GP-2
SPT-7
SPT-4
CPT-3
CPT-2
B-1HA-2-1
HA-2-2 SPT-1 B-3
HA-3-1
HA-3-2
GP-1
PZ-1971
SPT-3
CPT-8
SCPT-1
GP-4 MW-18
MW-17
PZ-30
MW-14
MW-13 MW-13D
MW-16
MW-16D
MW-3A
MW-3BMW-2A
MW-2B MW-2C
SB-2MW-7B
MW-7A
MW-15 MW-15D
MW-20 MW-20D
EXISTING MONITORING WELLS /
PIEZOMETERS / SOIL BORINGS (SURVEYED)MW-5B
LEGEND
BACKGROUND MONITORING WELL (SURVEYED)
COMPLIANCE MONITORING WELL (SURVEYED)MW-12
MW-4B
MONITORING WELL (SURVEYED)
MONITORING WELL LOCATION (SURVEYED)
WATER LEVEL PIEZOMETER
NPDES
OUTFALL 003 NPDES OUTFALL
SW-2 WATER QUALITY AND SEDIMENT LOCATION
PZ-12
SW-8A
PZ-9A
NPDES
OUTFALL SW-004
SW-CFP
SW-1C
SW-6A
NPDES
OUTFALL SW-002
NPDES
OUTFALL SW-001
SW-CF001
COOLING
POND SW-6A
SW-CFUP
CAPE
F
E
A
R

R
I
V
E
R
INSET A
UPSTREAM SAMPLE LOCATION ON THE CAPE FEAR RIVER
1200
GRAPHIC SCALE
(IN FEET)
0 600300600
SEE INSET A (THIS FIGURE) FOR
UPSTREAM SAMPLE LOCATION
ON THE CAPE FEAR RIVER
SW-004
MW-28T
MINE BOUNDARY
CUB-1 CONFINING UNIT ASSESSMENT BORING
CUB-1
CUB-2
CUB-3
CUB-4
MW-23E
CUB-5
CUB-6
CUB-7
CUB-8
SEE INSET B (THIS FIGURE) FOR
MORE CUB SAMPLE LOCATIONS.
INSET B
CUB SAMPLE LOCATIONS
1200
GRAPHIC SCALE
(IN FEET)
0 600300600
CUB-10
CUB-9
CUB-11
CUB-12
CUB-8
PZ-3A
PZ-3B
MW-34B
MW-35C
MW-35B
MW-36B PZ-1B
PZ-1A
PZ-4A
PZ-4B
500 ft COMPLIANCE BOUNDARY
DUKE ENERGY PROGRESS
SUTTON PLANT
WASTE BOUNDARY
CONTOUR MAJOR20
1/2 MILE OFFSET FROM
COMPLIANCE BOUNDARY
PZ-6S
PZ-6D
1500 ft OFFSET FOR UNDERGROUND
UTILITY INFORMATION
ASH/SOIL BORING (AB) AND MONITORING
WELL (ABMW) - CLOSED
PROPOSED MONITORING WELL LOCATION
COOLING POND
148 RIVER STREET, SUITE 220
GREENVILLE, SOUTH CAROLINA 29601
PHONE [phone]
www.synterracorp.com
PROJECT MANAGER:
LAYOUT:
DRAWN BY:
PERRY WALDRAP
DATE:
BENJAMIN YOUNG
FIG (LOWER SURFICIAL AQUIFER-DEC)
01/25/2016
P:\Duke Energy Progress.1026\108. Sutton Ash Basin GW Assessment Plan\20.EG_CAP\CAP Part 2\Figures\DE SUTTON CAP WL MAP.dwg
SMW-06C
NM
SMW-06DSMW-06B
SMW-05C
NMSMW-05B
GRAPHIC SCALE
500
IN FEET
0 500 1000
FIGURE 2-1
POTENTIOMETRIC SURFACE
LOWER SURFICIAL AQUIFER
DECEMBER 3-4, 2015
DUKE ENERGY PROGRESS
WILMINGTON, NORTH CAROLINA
CHECKED BY:BENJAMIN YOUNG
DATE:01/25/2016
SMW-04B
SMW-04C
NM
S. T. WOOTEN CORPORATION
SUTT
O
N

L
A
K
E

R
D
METR
O
CIRC
L
E
F
R
E
D
R
I
C
K
S
O
N

R
D
SMW-01B SMW-01C
13.30
SMW-02B
SMW-02C
13.26
SMW-03B
SMW-03C
NM
AW-01C
NM
AW-01B
AW-02C
NM
AW-02B
AW-02D
MW-12
NM
AW-06B
AW-06D AW-06E
4
5 6
MW-5A MW-5B
MW-5C
10.00
MW-8
NM
MW-9
NM
PZ-10S
PZ-10D
LA-PZ-1
AW-08C
10.52 AW-08B
MW-10
NM
AW-03C
NM
AW-03B
MW-14
ABMW-02D
7.50 ABMW-02S
AW-04B
AW-04C
13.47
ABMW-01S
ABANDONED GWPZ-4B
GWPZ-4A
MW-23E MW-23C
13.30
MW-23B
MW-22C
NMMW-22B
MW-18
MW-21C
NM
MW-16D
6.71
MW-16
LA-PZ-5
MW-19
NM
MW-28T
MW-28C
NM
MW-28B
MW-33C
NM
MW-32C
NM
AW-05D
AW-05E
AW-05B
AW-05C
12.72
AW-09D AW-09B
AW-09C
9.95
NPDES
OUTFALL SW-004
LA-PZ-2
MW-11
NM
MW-34C
MW-35C
MW-35B
MW-34B
GWPZ-1B
GWPZ-2A
GWPZ-2B
MW-36C
10.81
MW-27B
MW-36B GWPZ-1A
MW-27C
10.90
IN
T
E
R
S
T
A
T
E

1
4
0

(
U
S

H
I
G
H
W
A
Y

1
7
)
APPROXIMATE ROUTE OF THE NEW
WILLMINGTON BYPASS (I-140)
R
A
I
L
R
O
A
D
ROYMAC

D
R
NHC-SW
(NOT IN USE)
NHC-SW4
NHC-SW3
NHC-SW1
(ABANDONED)
F
R
E
D
R
I
C
K
S
O
N

R
D
SUTTON STEAM P
L
A
N
T

R
D
MW-37B
MW-4A MW-4
MW-4B
9.49
MW-37C
9.07
NPDES
OUTFALL SW-001
C
A
N
A
L
PE-SW3
PE-SW4
PE-SW5
PE-SW6C
(ABANDONED)
PE-SW6A
PE-SW6B
PE-SW6D
PE-SW6E
MW-20D
NM
MW-20
MW-15
MW-15D
NM
MW-7C
NM
MW-7A
MW-7B
MW-24C
NM
MW-31B
MW-31C
14.18
AW-07D
PZ-INT GWPZ-3A GWPZ-3B
MW-24B
LA-PZ-3
NPDES
OUTFALL SW-002
CAPE FEAR RIVER
FORMER ASH
DISPOSAL AREA
PE-SW2
SOLAR FARM
INVISTA 1
INVISTA 3
INVISTA 2
N
C

H
I
G
H
W
A
Y

4
2
1
R
A
I
L
R
O
A
D
INVISTA 4
INVISTA 5
INVISTA 6
MINE BOUNDARY
R
A
I
L
R
O
A
D
N
C

H
I
G
H
W
A
Y

4
2
1
S
U
T
T
O
N

L
A
K
E

R
D
&22/,1*321':$7(5/(9(/ “IW
NC WILDLIFE
LAKE ACCESS
NEW ASH POND AREA - LINED
CA
N
A
L
OLD ASH POND AREA
LA-PZ-4
S. T. WOOTEN CORPORATION
PZ-6D
PZ-6S
R
A
I
L
R
O
A
D
AMW-15S
71.18
LEGEND
BACKGROUND COMPLIANCE WELL
WATER LEVEL IN FEET (msl.)
BGMW-10
73.01
CMW-6R
69.12
DOWNGRADIENT COMPLIANCE WELL
WATER LVEL ELEVATION IN FEET (msl.)
WATER LEVEL CONTOUR IN FEET (msl.)
INFERRED WATER LEVEL CONTOUR (msl.)
DUKE ENERGY PROGRESS
WOOTEN PRODUCTION WELL (APPROXIMATE)
PE-SW2 DUKE ENERGY PROGRESS
PRODUCTION WELL (APPROXIMATE)
NHC-SW4
ASSESSMENT WELL WELL
WATER LEVEL ELEVATION IN FEET (msl.)
CFPUA PRODUCTION WELL (APPROXIMATE)
PARCEL LINE (APPROXIMATE)
6
DMW-1
66.84
MONITORING WELL
WATER LVEL ELEVATION IN FEET (msl.)
500 ft COMPLIANCE BOUNDARY
WASTE BOUNDARY
EDR 3 EDR REPORTED WELL LOCATION (APPROXIMATE)
INVISTA 3 INVISTA PRODUCTION WELL (APPROXIMATE)
SOURCES:
1.2014 AERIAL PHOTOGRAPH WAS OBTAINED FROM WSP FLOWN ON APRIL 17, 2014
2.MAY 23, 2014 AERIAL PHOTOGRAPH WAS OBTAINED FROM THE NRCS GEOSPATIAL DATA
GATEWAY AT http://datagateway.nrcs.usda.gov/
3.DRAWING HAS BEEN SET WITH A PROJECTION OF NORTH CAROLINA STATE PLANE
COORDINATE SYSTEM FIPS 3200 HORIZONTAL DATUM (NAD 83) AND VERTICAL DATUM
(NGVD88).
4.PARCEL DATA WAS OBTAINED FROM THE NORTH CAROLINA STATE LIBRARIES AT
http://www.lib.ncsu.edu/gis/counties.html FOR NEW HANOVER COUNTY.
5.NEW WELL LOCATIONS SURVEYED BY McKIM & CREED. HORIZONTAL DATUM IS NAD83
AND THE VERTICAL DATUM IS NGVD88.
6.WELL LOCATIONS AND MEASURING POINTS WERE BASED ON A SURVEY BY JAMES L.
HAINES & ASSOCIATES FOR ISH, INC. DATED DECEMBER 23, 2008. ISH DRAWING IS
TITLED "POTENTIAL LOCATIONS FOR PROPOSED GEOPROBE AND WELL
INSTALLATIONS", DATED FEBRUARY 25, 2009 WITH A CAD FILE NAME Figure 22.dwg
7. WELL LOCATIONS AND MEASURING POINTS WERE BASED ON A TABLE BY PARAMOUNTE
ENGINEERING, WILMINGTON NC DATED 2012-03-05 SUPPLIED BY PROGRESS ENERGY.
HORIZONTAL DATUM IS NAD83(NSRS2007) AND THE VERTICAL DATUM IS NGVD29.
8.THE PROPERTY BOUNDARY FOR THE L.V. SUTTON STEAM ELECTRIC PLANT WAS BASED
ON A COMPOSITE MAP PREPARED BY DAVIS-MARTIN-POWELL & ASSOC., INC. THE
DRAWINGS ARE DATED JUNE, 1995 WITH REVISION NOTE FOR MARCH 4, 2004. FILE
NAME IS L-D-9022-7.DWG. HORIZONTAL DATUM IS NAD83 AND THE VERTICAL DATUM IS
NGV 29.
9.THE LOCATION OF THE FORMER ASH DISPOSAL AREAS WAS BASED ON A FIGURE 2-2
PREPARED BY BLASLAND, BOUCK & LEE, INC. THE FIGURE IS TITLED "HORIZONTAL
EXTENT OF THE ASH WITHIN THE FORMER DISPOSAL AREA".
10.MONITORING WELLS/PIEZOMETERS/SOIL BORINGS COMPLETED AS PART OF PREVIOUS
ASSESSMENT ACTIVITIES. LOCATIONS ARE APPROXIMATE.
COOLING POND
EDR 11
EDR 5
EDR 3
ABMW-01D
ABANDONED
10
13
11
12
13
12
11
1
0
14
I
N
V
I
S
T
A

1
I
N
V
I
S
T
A

2
W
W
W
W
W
W
W
W
W
W
W
W
W
W
W
W
W
W
W
W
W
W
W
W
W
W
W
W
W
W
W
W
W
W
W
W
W
W
IN
T
E
R
S
T
A
T
E

1
4
0

(
U
S

H
I
G
H
W
A
Y

1
7
)
N
C

H
I
G
H
W
A
Y

4
2
1
R
A
I
L
R
O
A
D
F
O
R
M
E
R

F
L
E
M
I
N
G
T
O
N
L
A
N
D
F
I
L
L

S
U
P
E
R
F
U
N
D
S
I
T
E

C
L
O
S
E
D

I
N
-
P
L
A
C
E
M
W
-
4
B
0
H
2
H
2
I
N
V
I
S
T
A

3
E
D
R
B
=
B
9
,
B
1
0
E
D
R

1
6
E
D
R

1
E
D
R

2
E
D
R

4
E
D
R

6
E
D
R

7
E
D
R

C
1
2
E
D
R

1
3
E
D
R

C
1
4
E
D
R

1
7
E
D
R

1
9
I
N
V
I
S
T
A

4
I
N
V
I
S
T
A

5
I
N
V
I
S
T
A

6
W
W
W
W
W
W
W
W
W
W
W
W
W
W
W
W
W
W
G
E
D
R

3
P
E
-
S
W
2
P
E
-
S
W
4
P
E
-
S
W
3
P
E
-
S
W
5
P
E
-
S
W
6
A
P
E
-
S
W
6
B
P
E
-
S
W
6
D
P
E
-
S
W
6
E
E
D
R

1
1
E
D
R

5
N
C

W
I
L
D
L
I
F
E
L
A
K
E

A
C
C
E
S
S
O
L
D

A
S
H
B
A
S
I
N

A
R
E
A
N
E
W

A
S
H
B
A
S
I
N

A
R
E
A
F
O
R
M
E
R

A
S
H
D
I
S
P
O
S
A
L

A
R
E
A
F
O
R
M
E
R

A
S
H
D
I
S
P
O
S
A
L

A
R
E
A
C
A
N
A
L
C
A
N
A
L
A
S
T
C
O
N
C
R
E
T
E
P
A
D
C
A
P
E

F
E
A
R

R
I
V
E
R
S
U
T
T
O
N

L
A
K
E

R
D
R
A
I
L
R
O
A
D
S
U
T
T
O
N

L
A
K
E

R
D
S
O
L
A
R
F
A
R
M
S
U
T
T
O
N

S
T
E
A
M

P
L
A
N
T

R
D
T
R
A
N
S
C
O
M

C
T
R
O
Y
M
A
C

D
R
F
R
E
D
R
I
C
K
S
O
N

R
D
C
A
N
A
L
A
C
C
E
S
S

R
O
A
D
N
H
C
-
S
W
4
N
H
C
-
S
W
3
N
H
C
-
S
W
2
(
N
O
T

I
N

U
S
E
)
M
E
T
R
O

C
I
R
F
R
E
D
R
I
C
K
S
O
N

R
D
N
C

H
I
G
H
W
A
Y

4
2
1
R
A
I
L
R
O
A
D
R
A
I
L
R
O
A
D
N
H
C
-
S
W
1
(
A
B
A
N
D
O
N
E
D
)
S
.
T
.

W
O
O
T
E
N
C
F
P
U
A
M
W
-
3
3
C
M
W
-
3
2
C
M
W
-
2
7
B
M
W
-
3
1
C
M
W
-
2
4
C
M
W
-
2
4
B
M
W
-
2
3
C
M
W
-
2
3
B
M
W
-
2
2
C
M
W
-
2
2
B
M
W
-
1
9
M
W
-
2
1
C
M
W
-
2
8
B
M
W
-
2
8
C
M
W
-
7
C
M
W
-
1
1
M
W
-
1
2
F
L
E
M
I
N
G
T
O
N
T
A
N
K
P
R
W
-
2
P
R
W
-
3
P
R
W
-
7
P
R
W
-
4
P
R
W
-
5
P
R
W
-
6
D
W
-
4
D
W
-
5
D
W
-
6
D
W
-
7
D
W
-
8
D
W
-
9
D
W
-
1
0
D
W
-
1
1
D
W
-
1
2
D
W
-
1
3
D
W
-
1
5
(
P
R
W
-
1
)
D
W
-
1
6
D
W
-
1
4
S
1
8
2
0
1
5
-
1
0
-
3
0
2
0
1
5
-
1
0
-
3
0
H
.

F
R
A
N
K
K
.

S
T
.
C
Y
R
P
R
O
J
E
C
T

M
A
N
A
G
E
R
:
L
A
Y
O
U
T

N
A
M
E
:
D
R
A
W
N

B
Y
:
C
H
E
C
K
E
D

B
Y
:
K
A
T
H
Y

W
E
B
B
D
A
T
E
:
D
A
T
E
:
F
I
G
U
R
E

6
-
1
D
R
I
N
K
I
N
G

W
A
T
E
R

W
E
L
L

A
N
D
R
E
C
E
P
T
O
R

S
U
R
V
E
Y
U
P
D
A
T
E
D

J
U
L
Y

2
0
1
5
1/27/2016 2:41 PM P:\Duke Energy Progress.1026\108. Sutton Ash Basin GW Assessment Plan\20.EG_CAP\CAP Part 2\Figures\SUTTON-FIGURE 6-1 DRINKING WATER SUPPLY.dwg
F
I
G

1
-
3

(
D
R
I
N
K
I
N
G

W
A
T
E
R

S
U
P
P
L
Y

W
E
L
L

&

R
E
C

S
U
R
V
E
Y
)
1
6
0
0
G
R
A
P
H
I
C

S
C
A
L
E
(
I
N

F
E
E
T
)
0
8
0
0
4
0
0
8
0
0
w
w
w
.
s
y
n
t
e
r
r
a
c
o
r
p
.
c
o
m
1
4
8

R
i
v
e
r

S
t
r
e
e
t
,

S
u
i
t
e

2
2
0
G
r
e
e
n
v
i
l
l
e
,

S
o
u
t
h

C
a
r
o
l
i
n
a

2
9
6
0
1
8
6
4
-
4
2
1
-
9
9
9
9
L
.
V
.

S
U
T
T
O
N

E
N
E
R
G
Y

C
O
M
P
L
E
X
8
0
1

S
U
T
T
O
N

S
T
E
A
M

P
L
A
N
T

R
D
W
I
L
M
I
N
G
T
O
N
,

N
O
R
T
H

C
A
R
O
L
I
N
A
P
O
T
E
N
T
I
A
L

A
R
E
A

O
F

I
N
T
E
R
E
S
T
(
A
P
P
R
O
X
I
M
A
T
E
)
L
E
G
E
N
D
B
A
C
K
G
R
O
U
N
D

M
O
N
I
T
O
R
I
N
G

W
E
L
L

(
S
U
R
V
E
Y
E
D
)
C
O
M
P
L
I
N
A
C
E

M
O
N
I
T
O
R
I
N
G

W
E
L
L

(
S
U
R
V
E
Y
E
D
)
5
0
0

f
t

C
O
M
P
L
I
A
N
C
E

B
O
U
N
D
A
R
Y
D
U
K
E

E
N
E
R
G
Y

P
R
O
G
R
E
S
S

S
U
T
T
O
N

P
L
A
N
T
W
A
S
T
E

B
O
U
N
D
A
R
Y
H
A
L
F

M
I
L
E

S
U
R
V
E
Y

B
O
U
N
D
A
R
Y
M
W
-
2
7
B
G
E
N
E
R
A
L
I
Z
E
D

G
R
O
U
N
D
W
A
T
E
R

F
L
O
W
D
I
R
E
C
T
I
O
N
x
S
U
P
P
O
R
T
E
D

B
Y

G
R
O
U
N
D
W
A
T
E
R

E
L
E
V
A
T
I
O
N

D
A
T
A
O
R

T
O
P
O
G
R
A
P
H
I
C

D
A
T
A
P
R
W
-
1
D
W
-
1
P
O
S
S
I
B
L
E

W
A
T
E
R

S
U
P
P
L
Y

W
E
L
L
R
E
P
O
R
T
E
D
/
O
B
S
E
R
V
E
D

W
A
T
E
R

S
U
P
P
L
Y

W
E
L
L
E
D
R

3
E
D
R

R
E
P
O
R
T
E
D

S
U
P
P
L
Y

W
E
L
L

(
A
P
P
R
O
X
I
M
A
T
E
)
P
A
R
C
E
L

L
I
N
E

(
N
E
W

H
A
N
O
V
E
R

C
O

G
I
S
)
M
W
-
4
B
N
E
W

H
A
N
O
V
E
R

C
O
U
N
T
Y

W
A
T
E
R
L
I
N
E
(
A
P
P
R
O
X
I
M
A
T
E
)
W
W
D
U
K
E

E
N
E
R
G
Y

P
R
O
G
R
E
S
S

P
R
O
D
U
C
T
I
O
N
W
E
L
L

(
A
P
P
R
O
X
I
M
A
T
E
)
P
E
-
S
W
2
N
H
C
-
S
W
4
C
F
P
U
A

P
R
O
D
U
C
T
I
O
N

W
E
L
L

(
A
P
P
R
O
X
I
M
A
T
E
)
0
H
2
I
N
V
I
S
T
A

R
E
P
O
R
T
E
D

P
R
O
D
U
C
T
I
O
N

W
E
L
L
L
O
C
A
T
I
O
N
D
U
K
E

E
N
E
R
G
Y

P
R
O
G
R
E
S
S
P
R
O
D
U
C
T
I
O
N

W
E
L
L

(
S
U
R
V
E
Y
E
D
)
P
E
-
S
W
2
M
O
N
I
T
O
R
I
N
G

W
E
L
L

(
S
U
R
V
E
Y
E
D
)
M
W
-
3
2
C
2
0
0
7

L
i
D
A
R

C
O
N
T
O
U
R

M
A
J
O
R
2
0
0
7

L
i
D
A
R

C
O
N
T
O
U
R

M
I
N
O
R
2
0
D
W
-
1
W
A
T
E
R

S
U
P
P
L
Y

W
E
L
L

O
R

S
P
R
I
N
G

R
E
P
O
R
T
E
D
B
Y

P
R
O
P
E
R
T
Y

O
W
N
E
R
COOLINGPONDCOOLINGPOND COOLINGPOND
A
P
P
R
O
X
I
M
A
T
E

R
O
U
T
E

O
F
T
H
E

N
E
W

W
I
L
M
I
N
G
T
O
N
B
Y
P
A
S
S

(
I
-
1
4
0
)
N
C

H
I
G
H
W
A
Y

4
2
1
F
L
E
M
M
I
N
G

S
T
F
L
E
M
M
I
N
G

D
R
S
A
M
P
S
O
N

S
T
C
L
I
N
T
O
N

S
T
H
A
L
E
S

L
N
R
A
I
L
R
O
A
D
S
A
M
P
S
O
N

S
T
I
N
V
I
S
T
A
M
W
-
5
C
P
R
O
P
O
S
E
D

W
A
T
E
R
L
I
N
E
R
I
V
E
R

C
R
O
S
S
I
N
G

T
I
E
-
I
N
P
R
O
P
O
S
E
D

W
A
T
E
R
L
I
N
E
R
I
V
E
R

C
R
O
S
S
I
N
G
D
W
-
1
D
W
-
2
D
W
-
3
S
O
U
R
C
E
S
:
1
.
2
0
1
4

A
E
R
I
A
L

P
H
O
T
O
G
R
A
P
H

W
A
S

O
B
T
A
I
N
E
D

F
R
O
M

W
S
P

F
L
O
W
N

O
N

A
P
R
I
L

1
7
,

2
0
1
4
2
.
2
0
1
3

A
E
R
I
A
L

P
H
O
T
O
G
R
A
P
H

W
A
S

O
B
T
A
I
N
E
D

F
R
O
M

T
H
E

N
R
C
S

G
E
O
S
P
A
T
I
A
L

D
A
T
A
G
A
T
E
W
A
Y

A
T

h
t
t
p
:
/
/
d
a
t
a
g
a
t
e
w
a
y
.
n
r
c
s
.
u
s
d
a
.
g
o
v
/
3
.
D
R
A
W
I
N
G

H
A
S

B
E
E
N

S
E
T

W
I
T
H

A

P
R
O
J
E
C
T
I
O
N

O
F

N
O
R
T
H

C
A
R
O
L
I
N
A

S
T
A
T
E
P
L
A
N
E

C
O
O
R
D
I
N
A
T
E

S
Y
S
T
E
M

F
I
P
S

3
2
0
0

(
N
A
D

8
3
)
.
4
.
P
A
R
C
E
L

D
A
T
A

W
A
S

O
B
T
A
I
N
E
D

F
R
O
M

T
H
E

N
O
R
T
H

C
A
R
O
L
I
N
A

S
T
A
T
E

L
I
B
R
A
R
I
E
S

A
T
h
t
t
p
:
/
/
w
w
w
.
l
i
b
.
n
c
s
u
.
e
d
u
/
g
i
s
/
c
o
u
n
t
i
e
s
.
h
t
m
l

F
O
R

N
E
W

H
A
N
O
V
E
R

C
O
U
N
T
Y
.
5
.
2
f
t

C
O
N
T
O
U
R

I
N
T
E
R
V
A
L
S

F
R
O
M

N
C
D
O
T

L
I
D
A
R

D
A
T
E
D

2
0
0
7
h
t
t
p
s
:
/
/
c
o
n
n
e
c
t
.
n
c
d
o
t
.
g
o
v
/
r
e
s
o
u
r
c
e
s
/
g
i
s
/
p
a
g
e
s
/
c
o
n
t
-
e
l
e
v
_
v
2
.
a
s
p
x
6
.
W
E
L
L

L
O
C
A
T
I
O
N
S

A
N
D

M
E
A
S
U
R
I
N
G

P
O
I
N
T
S

W
E
R
E

B
A
S
E
D

O
N

A

S
U
R
V
E
Y

B
Y
J
A
M
E
S

L
.

H
A
I
N
E
S

&

A
S
S
O
C
I
A
T
E
S

F
O
R

I
S
H
,

I
N
C
.

D
A
T
E
D

D
E
C
E
M
B
E
R

2
3
,

2
0
0
8
.
I
S
H

D
R
A
W
I
N
G

I
S

T
I
T
L
E
D

"
P
O
T
E
N
T
I
A
L

L
O
C
A
T
I
O
N
S

F
O
R

P
R
O
P
O
S
E
D

G
E
O
P
R
O
B
E
A
N
D

W
E
L
L

I
N
S
T
A
L
L
A
T
I
O
N
S
"
,

D
A
T
E
D

F
E
B
R
U
A
R
Y

2
5
,

2
0
0
9

W
I
T
H

A

C
A
D

F
I
L
E

N
A
M
E
F
I
G
U
R
E

2
2
.
D
W
G
7
.
N
E
W

W
E
L
L

L
O
C
A
T
I
O
N
S

A
N
D

M
E
A
S
U
R
I
N
G

P
O
I
N
T
S

W
E
R
E

B
A
S
E
D

O
N

A

T
A
B
L
E

B
Y
P
A
R
A
M
O
U
N
T
E

E
N
G
I
N
E
E
R
I
N
G
,

W
I
L
M
I
N
G
T
O
N

N
C

D
A
T
E
D

2
0
1
2
-
0
3
-
0
5

S
U
P
P
L
I
E
D
B
Y

P
R
O
G
R
E
S
S

E
N
E
R
G
Y
.

H
O
R
I
Z
O
N
T
A
L

D
A
T
U
M

I
S

N
A
D
8
3
(
N
S
R
S
2
0
0
7
)

A
N
D

T
H
E
V
E
R
T
I
C
A
L

D
A
T
U
M

I
S

N
G
V
D
2
9
.
8
.
T
H
E

P
R
O
P
E
R
T
Y

B
O
U
N
D
A
R
Y

F
O
R

T
H
E

L
.
V
.

S
U
T
T
O
N

S
T
E
A
M

E
L
E
C
T
R
I
C

P
L
A
N
T

W
A
S
B
A
S
E
D

O
N

A

C
O
M
P
O
S
I
T
E

M
A
P

P
R
E
P
A
R
E
D

B
Y

D
A
V
I
S
-
M
A
R
T
I
N
-
P
O
W
E
L
L

&

A
S
S
O
C
.
,
I
N
C
.

T
H
E

D
R
A
W
I
N
G
S

A
R
E

D
A
T
E
D

J
U
N
E
,

1
9
9
5

W
I
T
H

R
E
V
I
S
I
O
N

N
O
T
E

F
O
R

M
A
R
C
H
4
,

2
0
0
4
.

F
I
L
E

N
A
M
E

I
S

L
-
D
-
9
0
2
2
-
7
.
D
W
G
.

H
O
R
I
Z
O
N
T
A
L

D
A
T
U
M

I
S

N
A
D
8
3

A
N
D
T
H
E

V
E
R
T
I
C
A
L

D
A
T
U
M

I
S

N
G
V

2
9
.
9
.
T
H
E

L
O
C
A
T
I
O
N

O
F

T
H
E

F
O
R
M
E
R

A
S
H

D
I
S
P
O
S
A
L

A
R
E
A
S

W
A
S

B
A
S
E
D

O
N

A

F
I
G
U
R
E
2
-
2

P
R
E
P
A
R
E
D

B
Y

B
L
A
S
L
A
N
D
,

B
O
U
C
K

&

L
E
E
,

I
N
C
.

T
H
E

F
I
G
U
R
E

I
S

T
I
T
L
E
D
"
H
O
R
I
Z
O
N
T
A
L

E
X
T
E
N
T

O
F

T
H
E

A
S
H

W
I
T
H
I
N

T
H
E

F
O
R
M
E
R

D
I
S
P
O
S
A
L

A
R
E
A
"
.
N
O
T
E
:
1
.
C
O
N
T
O
U
R

L
I
N
E
S

A
R
E

U
S
E
D

F
O
R

R
E
P
R
E
S
E
N
T
A
T
I
V
E

P
U
R
P
O
S
E
S

O
N
L
Y

A
N
D

A
R
E
N
O
T

T
O

B
E

U
S
E
D

F
O
R

D
E
S
I
G
N

O
R

C
O
N
S
T
R
U
C
T
I
O
N

P
U
R
P
O
S
E
S
.
2
.
D
I
S
P
L
A
Y
E
D

W
A
T
E
R

S
U
P
P
L
Y

W
E
L
L

O
R

S
P
R
I
N
G

L
O
C
A
T
I
O
N
S

A
R
E
A
P
P
R
O
X
I
M
A
T
E
.
S
1
8
W
A
T
E
R

S
U
P
P
L
Y

W
E
L
L

S
A
M
P
L
E
D

A
T

O
W
N
E
R
'
S
R
E
Q
U
E
S
T
148 RIVER STREET, SUITE 220
GREENVILLE, SOUTH CAROLINA 29601
PHONE [phone]
www.synterracorp.com
DRAWN BY: K BERNIER
PROJECT MANAGER: P WALDREP
LAYOUT:
DATE: JANUARY 2016
FIGURE 6-2
GEOMETRIC MEANS OF ARSENIC
FROM DOWNGRADIENT WELLS
L.V. SUTTON ENERGY COMPLEX
WILMINGTON, NORTH CAROLINA
FILE PATH: P:\Duke Energy Progress.1026\108. Sutton Ash Basin GW
Assessment Plan\20.EG_CAP\CAP Part 2\Figures\Final
n=2
n=4 n=10 n=12 n=23 n=5 n=7 n=8
0.0
20.0
40.0
60.0
80.0
100.0
120.0
140.0
160.0
180.0
200.0
Ash Pore Beneath Basin 0-500'500-1000'1000-1500'1500-2000'2000-2500'2500-3000'
Co
n
c
e
n
t
r
a
t
i
o
n

(
µ
g
/
L
)

Distance from Waste Boundary (ft)
Arsenic (µg/L)Comparative Value* = 10 µg/L
Note:
* = 2L Standard
148 RIVER STREET, SUITE 220
GREENVILLE, SOUTH CAROLINA 29601
PHONE [phone]
www.synterracorp.com
DRAWN BY: K BERNIER
PROJECT MANAGER: P WALDREP
LAYOUT:
DATE: JANUARY 2016
FIGURE 6-3
GEOMETRIC MEANS OF BORON
FROM DOWNGRADIENT WELLS
L.V. SUTTON ENERGY COMPLEX
WILMINGTON, NORTH CAROLINA
FILE PATH: P:\Duke Energy Progress.1026\108. Sutton Ash Basin GW
Assessment Plan\20.EG_CAP\CAP Part 2\Figures\Final
n=2
n=4
n=10
n=12
n=23
n=5
n=7
n=8
0.0
200.0
400.0
600.0
800.0
1000.0
1200.0
Ash Pore Beneath Basin 0-500'500-1000'1000-1500'1500-2000'2000-2500'2500-3000'
Co
n
c
e
n
t
r
a
t
i
o
n

(
µ
g
/
L
)

Distance from Waste Boundary (ft)
Boron (µg/L)Comparative Value* = 700 µg/L
Note:
* = 2L Standard
148 RIVER STREET, SUITE 220
GREENVILLE, SOUTH CAROLINA 29601
PHONE [phone]
www.synterracorp.com
DRAWN BY: K BERNIER
PROJECT MANAGER: P WALDREP
LAYOUT:
DATE: JANUARY 2016
FIGURE 6-4
GEOMETRIC MEANS OF COBALT
FROM DOWNGRADIENT WELLS
L.V. SUTTON ENERGY COMPLEX
WILMINGTON, NORTH CAROLINA
FILE PATH: P:\Duke Energy Progress.1026\108. Sutton Ash Basin GW
Assessment Plan\20.EG_CAP\CAP Part 2\Figures\Final
n=2
n=4
n=10 n=12
n=23
n=5 n=7
n=8
0
1
1
2
2
3
Ash Pore Beneath Basin 0-500'500-1000'1000-1500'1500-2000'2000-2500'2500-3000'
Co
n
c
e
n
t
r
a
t
i
o
n

(
µ
g
/
L
)

Distance from Waste Boundary (ft)
Cobalt (µg/L)Comparative Value* = 1 µg/L
Note:
* = IMAC Standard
148 RIVER STREET, SUITE 220
GREENVILLE, SOUTH CAROLINA 29601
PHONE [phone]
www.synterracorp.com
DRAWN BY: K BERNIER
PROJECT MANAGER: P WALDREP
LAYOUT:
DATE: JANUARY 2016
FIGURE 6-5
GEOMETRIC MEANS OF IRON
FROM DOWNGRADIENT WELLS
L.V. SUTTON ENERGY COMPLEX
WILMINGTON, NORTH CAROLINA
FILE PATH: P:\Duke Energy Progress.1026\108. Sutton Ash Basin GW
Assessment Plan\20.EG_CAP\CAP Part 2\Figures\Final
n=2
n=4
n=10 n=12
n=23
n=5
n=7
n=8
0
500
1000
1500
2000
2500
Ash Pore Beneath Basin 0-500'500-1000'1000-1500'1500-2000'2000-2500'2500-3000'
Co
n
c
e
n
t
r
a
t
i
o
n

(
µ
g
/
L
)

Distance from Waste Boundary (ft)
Iron (µg/L)Comparative Value** = 687 µg/L Note:
** = Provisional Background
148 RIVER STREET, SUITE 220
GREENVILLE, SOUTH CAROLINA 29601
PHONE [phone]
www.synterracorp.com
DRAWN BY: K BERNIER
PROJECT MANAGER: P WALDREP
LAYOUT:
DATE: JANUARY 2016
FIGURE 6-6
GEOMETRIC MEANS OF MANGANESE
FROM DOWNGRADIENT WELLS
L.V. SUTTON ENERGY COMPLEX
WILMINGTON, NORTH CAROLINA
FILE PATH: P:\Duke Energy Progress.1026\108. Sutton Ash Basin GW
Assessment Plan\20.EG_CAP\CAP Part 2\Figures\Final
n=2
n=4
n=10 n=12
n=23
n=5
n=7
n=8
0
50
100
150
200
250
300
Ash Pore Beneath Basin 0-500'500-1000'1000-1500'1500-2000'2000-2500'2500-3000'
Co
n
c
e
n
t
r
a
t
i
o
n

(
µ
g
/
L
)

Distance from Waste Boundary (ft)
Manganese (µg/L)Comparative Value* = 50 µg/L
Note:
* = 2L Standard
148 RIVER STREET, SUITE 220
GREENVILLE, SOUTH CAROLINA 29601
PHONE [phone]
www.synterracorp.com
DRAWN BY: K BERNIER
PROJECT MANAGER: P WALDREP
LAYOUT:
DATE: JANUARY 2016
FIGURE 6-7
GEOMETRIC MEANS OF SULFATE
FROM DOWNGRADIENT WELLS
L.V. SUTTON ENERGY COMPLEX
WILMINGTON, NORTH CAROLINA
FILE PATH: P:\Duke Energy Progress.1026\108. Sutton Ash Basin GW
Assessment Plan\20.EG_CAP\CAP Part 2\Figures\Final
n=2
n=4
n=6 n=12
n=23 n=5 n=7
n=8
0
50
100
150
200
250
300
Ash Pore Beneath Basin 0-500'500-1000'1000-1500'1500-2000'2000-2500'2500-3000'
Co
n
c
e
n
t
r
a
t
i
o
n

(
m
g
/
L
)

Distance from Waste Boundary (ft)
Sulfate (mg/L)Comparative Value* = 250 mg/L Note:
* = 2L Standard
148 RIVER STREET, SUITE 220
GREENVILLE, SOUTH CAROLINA 29601
PHONE [phone]
www.synterracorp.com
DRAWN BY: K BERNIER
PROJECT MANAGER: P WALDREP
LAYOUT:
DATE: JANUARY 2016
FIGURE 6-8
GEOMETRIC MEANS OF TDS
FROM DOWNGRADIENT WELLS
L.V. SUTTON ENERGY COMPLEX
WILMINGTON, NORTH CAROLINA
FILE PATH: P:\Duke Energy Progress.1026\108. Sutton Ash Basin GW
Assessment Plan\20.EG_CAP\CAP Part 2\Figures\Final
n=2
n=4
n=6
n=12
n=23 n=5
n=7
n=8
0
100
200
300
400
500
600
Ash Pore Beneath Basin 0-500'500-1000'1000-1500'1500-2000'2000-2500'2500-3000'
Co
n
c
e
n
t
r
a
t
i
o
n

(
m
g
/
L
)

Distance from Waste Boundary (ft)
TDS (mg/L)Comparative Value*= 500 mg/L Note:
* = 2L Standard
148 RIVER STREET, SUITE 220
GREENVILLE, SOUTH CAROLINA 29601
PHONE [phone]
www.synterracorp.com
DRAWN BY: K BERNIER
PROJECT MANAGER: P WALDREP
LAYOUT:
DATE: JANUARY 2016
FIGURE 6-9
GEOMETRIC MEANS OF VANADIUM
FROM DOWNGRADIENT WELLS
L.V. SUTTON ENERGY COMPLEX
WILMINGTON, NORTH CAROLINA
FILE PATH: P:\Duke Energy Progress.1026\108. Sutton Ash Basin GW
Assessment Plan\20.EG_CAP\CAP Part 2\Figures\Final
n=2
n=4
n=9
n=9 n=21
n=4 n=6
n=7
0.0
0.5
1.0
1.5
2.0
2.5
Ash Pore Beneath Basin 0-500'500-1000'1000-1500'1500-2000'2000-2500'2500-3000'
Co
n
c
e
n
t
r
a
t
i
o
n

(
u
g
/
L
)

Distance from Waste Boundary (ft)
Vanadium (ug/L)Comparative Value* = 0.3 ug/L Note:
* = IMAC Standard
148 RIVER STREET, SUITE 220
GREENVILLE, SOUTH CAROLINA 29601
PHONE [phone]
www.synterracorp.com
DRAWN BY: K BERNIER
PROJECT MANAGER: P WALDREP
LAYOUT:
DATE: JANUARY 2016
FIGURE 6-10
SORPTION DATA – ARSENIC

L.V. SUTTON ENERGY COMPLEX
WILMINGTON, NORTH CAROLINA
FILE PATH: P:\Duke Energy Progress.1026\108. Sutton Ash Basin GW
Assessment Plan\20.EG_CAP\CAP Part 2\Figures\Final
0
10
20
30
40
50
60
0 100 200 300 400 500 600 700
So
l
i
d

C
o
n
c
e
n
t
r
a
t
i
o
n

(
m
g
/
k
g
)

Aqueous Concentration (µg/L)
Soild and Aqueous Detected Soild or Aqueous is Not Detected Linear (Soild and Aqueous Detected)
148 RIVER STREET, SUITE 220
GREENVILLE, SOUTH CAROLINA 29601
PHONE [phone]
www.synterracorp.com
DRAWN BY: K BERNIER
PROJECT MANAGER: P WALDREP
LAYOUT:
DATE: JANUARY 2016
FIGURE 6-11
SORPTION DATA – BORON

L.V. SUTTON ENERGY COMPLEX
WILMINGTON, NORTH CAROLINA
FILE PATH: P:\Duke Energy Progress.1026\108. Sutton Ash Basin GW
Assessment Plan\20.EG_CAP\CAP Part 2\Figures\Final
0
5
10
15
20
25
30
35
40
45
50
0 500 1000 1500 2000 2500 3000 3500 4000 4500
So
l
i
d

C
o
n
c
e
n
t
r
a
t
i
o
n

(
m
g
/
k
g
)

Aqueous Concentration (µg/L)
Soild and Aqueous Detected Soild or Aqueous is Not Detected Linear (Soild and Aqueous Detected)
148 RIVER STREET, SUITE 220
GREENVILLE, SOUTH CAROLINA 29601
PHONE [phone]
www.synterracorp.com
DRAWN BY: K BERNIER
PROJECT MANAGER: P WALDREP
LAYOUT:
DATE: JANUARY 2016
FIGURE 6-12
SORPTION DATA – IRON

L.V. SUTTON ENERGY COMPLEX
WILMINGTON, NORTH CAROLINA
FILE PATH: P:\Duke Energy Progress.1026\108. Sutton Ash Basin GW
Assessment Plan\20.EG_CAP\CAP Part 2\Figures\Final
0
2000
4000
6000
8000
10000
12000
14000
16000
18000
20000
0 5000 10000 15000 20000 25000 30000
So
l
i
d

C
o
n
c
e
n
t
r
a
t
i
o
n

(
m
g
/
k
g
)

Aqueous Concentration (µg/L)
Soild and Aqueous Detected Linear (Soild and Aqueous Detected)
148 RIVER STREET, SUITE 220
GREENVILLE, SOUTH CAROLINA 29601
PHONE [phone]
www.synterracorp.com
DRAWN BY: K BERNIER
PROJECT MANAGER: P WALDREP
LAYOUT:
DATE: JANUARY 2016
FIGURE 6-13
SORPTION DATA – MANGANESE

L.V. SUTTON ENERGY COMPLEX
WILMINGTON, NORTH CAROLINA
FILE PATH: P:\Duke Energy Progress.1026\108. Sutton Ash Basin GW
Assessment Plan\20.EG_CAP\CAP Part 2\Figures\Final
0
50
100
150
200
250
0 200 400 600 800 1000 1200 1400 1600 1800 2000
So
l
i
d

C
o
n
c
e
n
t
r
a
t
i
o
n

(
m
g
/
k
g
)

Aqueous Concentration (µg/L)
Soild and Aqueous Detected Linear (Soild and Aqueous Detected)
148 RIVER STREET, SUITE 220
GREENVILLE, SOUTH CAROLINA 29601
PHONE [phone]
www.synterracorp.com
DRAWN BY: K BERNIER
PROJECT MANAGER: P WALDREP
LAYOUT:
DATE: JANUARY 2016
FIGURE 6-14
SORPTION DATA – VANADIUM

L.V. SUTTON ENERGY COMPLEX
WILMINGTON, NORTH CAROLINA
FILE PATH: P:\Duke Energy Progress.1026\108. Sutton Ash Basin GW
Assessment Plan\20.EG_CAP\CAP Part 2\Figures\Final
0
10
20
30
40
50
60
70
80
90
0 0.5 1 1.5 2 2.5 3 3.5 4
So
l
i
d

C
o
n
c
e
n
t
r
a
t
i
o
n

(
m
g
/
k
g
)

Aqueous Concentration (µg/L)
Soild and Aqueous Detected Soild or Aqueous is Not Detected Linear (Soild and Aqueous Detected)
148 RIVER STREET, SUITE 220
GREENVILLE, SOUTH CAROLINA 29601
PHONE [phone]
www.synterracorp.com
DRAWN BY: K BERNIER
PROJECT MANAGER: P WALDREP
LAYOUT:
DATE: JANUARY 2016
FIGURE 6-15
ONE DIMENSIONAL CONVECTIVE-
DISPERSIVE SOLUTE TRANSPORT WITH
SOURCE TERM AND
SORPTION PROPERTIES
FILE PATH: P:\Duke Energy Progress.1026\108. Sutton Ash Basin GW
Assessment Plan\20.EG_CAP\CAP Part 2\Figures\Final
Governing Equation 𝑅𝑅 𝜕𝜕𝜕𝜕𝜕𝜕𝜕𝜕=𝐷𝐷𝜕𝜕2 𝜕𝜕𝜕𝜕𝑥𝑥2 −𝑣𝑣𝜕𝜕𝜕𝜕𝜕𝜕𝑥𝑥 𝜕𝜕(𝑥𝑥,0)=𝐶𝐶𝑖𝑖 𝜕𝜕(0,𝜕𝜕)=�𝐶𝐶𝑂𝑂0 0 <𝜕𝜕≤𝜕𝜕𝑂𝑂𝜕𝜕>𝜕𝜕𝑂𝑂 𝜕𝜕𝜕𝜕𝜕𝜕𝑥𝑥(∞,𝜕𝜕)=0
𝜕𝜕(𝑥𝑥,𝜕𝜕)=�𝐶𝐶𝑖𝑖+(𝐶𝐶𝑂𝑂−𝐶𝐶𝑖𝑖) 𝐴𝐴(𝑥𝑥,𝜕𝜕) 𝐶𝐶𝑖𝑖+(𝐶𝐶𝑂𝑂−𝐶𝐶𝑖𝑖) 𝐴𝐴(𝑥𝑥,𝜕𝜕)−(𝐶𝐶𝑂𝑂−𝐶𝐶𝑖𝑖) 𝐴𝐴(𝑥𝑥,𝜕𝜕−𝜕𝜕𝑂𝑂) 0 <𝜕𝜕≤𝜕𝜕𝑂𝑂𝜕𝜕>𝜕𝜕𝑂𝑂 }
Where: 𝐴𝐴(𝑥𝑥,𝜕𝜕)=12 𝑒𝑒𝑒𝑒𝑒𝑒𝜕𝜕�𝑅𝑅𝑥𝑥−𝑣𝑣𝜕𝜕2(𝐷𝐷𝑅𝑅𝜕𝜕)12 �+12 exp �𝑣𝑣𝑥𝑥𝐷𝐷�𝑒𝑒𝑒𝑒𝑒𝑒𝜕𝜕�𝑅𝑅𝑥𝑥+𝑣𝑣𝜕𝜕2(𝐷𝐷𝑅𝑅𝜕𝜕)12 �
where:

c(x,t) = concentration at a distance x from the source area and a time t
ci = background concentration
co = source concentration
v = groundwater velocity (v=ki/n)
t = time
to = time when source is terminated
x = distance from source
D = dispersion
R = retardation factor
erfc = complementary error function
exp = exponent
148 RIVER STREET, SUITE 220
GREENVILLE, SOUTH CAROLINA 29601
PHONE [phone]
www.synterracorp.com
DRAWN BY: K BERNIER
PROJECT MANAGER: P WALDREP
LAYOUT:
DATE: JANUARY 2016
FIGURE 6-16
CONCENTRATION OF BORON AT
THE EDGE OF COOLING POND,
COMPARING Kd L.V. SUTTON ENERGY COMPLEX
WILMINGTON, NORTH CAROLINA FILE PATH: P:\Duke Energy Progress.1026\108. Sutton Ash Basin GW
Assessment Plan\20.EG_CAP\CAP Part 2\Figures\Final
0
500
1,000
1,500
2,000
2,500
3,000
3,500
4,000
4,500
0 50 100 150 200 250 300
Bo
r
o
n

C
o
n
c
e
n
t
r
a
t
i
o
n

(
µ
g
/
L
)

Time Since Plant Start Up (yrs)
Comparative Value 700 ug/L Kd = 0mL/g Kd = 1mL/g Kd = 2mL/g
148 RIVER STREET, SUITE 220
GREENVILLE, SOUTH CAROLINA 29601
PHONE [phone]
www.synterracorp.com
DRAWN BY: K BERNIER
PROJECT MANAGER: P WALDREP
LAYOUT:
DATE: JANUARY 2016
FIGURE 6-17
CONCENTRATION OF BORON AND
ARSENIC AT THE EDGE OF COOLING
POND
L.V. SUTTON ENERGY COMPLEX
WILMINGTON, NORTH CAROLINA FILE PATH: P:\Duke Energy Progress.1026\108. Sutton Ash Basin GW
Assessment Plan\20.EG_CAP\CAP Part 2\Figures\Final
1
10
100
1,000
10,000
0 200 400 600 800 1000
Lo
g

S
c
a
l
e

C
o
n
c
e
n
t
r
a
t
i
o
n

(
µ
g
/
L
)

Time Since Plant Start Up (yrs)
Comparative Value Boron 700 ug/L Comparative Value 10 ug/L Arsenic, Kd = 9mL/g Boron, Kd = 0mL/g
148 RIVER STREET, SUITE 220
GREENVILLE, SOUTH CAROLINA 29601
PHONE [phone]
www.synterracorp.com
DRAWN BY: K BERNIER
PROJECT MANAGER: P WALDREP
LAYOUT:
DATE: JANUARY 2016
FIGURE 6-18
CONCENTRATION OF BORON FROM
ASH BASIN TO COOLING POND AT
46, 50, AND 60 YEARS
L.V. SUTTON ENERGY COMPLEX
WILMINGTON, NORTH CAROLINA FILE PATH: P:\Duke Energy Progress.1026\108. Sutton Ash Basin GW
Assessment Plan\20.EG_CAP\CAP Part 2\Figures\Final
0
500
1,000
1,500
2,000
2,500
3,000
3,500
4,000
4,500
0 50 100 150 200 250 300
Bo
r
o
n

C
o
n
c
e
n
t
r
a
t
i
o
n

(
µ
g
/
L
)

Distance from Ash Basin to Cooling Pond (ft)
Comparative Value 700 ug/L Edge of Cooling Pond 46 years (2016 current conditions)50 years 60 years
148 RIVER STREET, SUITE 220
GREENVILLE, SOUTH CAROLINA 29601
PHONE [phone]
www.synterracorp.com
DRAWN BY: K BERNIER
PROJECT MANAGER: P WALDREP
LAYOUT:
DATE: JANUARY 2016
FIGURE 6-19
CONCENTRATION OF ARSENIC
FROM ASH BASIN TO COOLING
POND AT 50, 200, AND 400 YEARS
L.V. SUTTON ENERGY COMPLEX
WILMINGTON, NORTH CAROLINA FILE PATH: P:\Duke Energy Progress.1026\108. Sutton Ash Basin GW
Assessment Plan\20.EG_CAP\CAP Part 2\Figures\Final
0
50
100
150
200
250
0 50 100 150 200 250 300
Ar
s
e
n
i
c

C
o
n
c
e
n
t
r
a
t
i
o
n

(
µ
g
/
L
)

Distance from Ash Basin to Cooling Pond (ft)
Comparative Value 10 ug/L Edge of Cooling Pond 50 years 200 years 400 years
14
8

R
I
V
E
R

S
T
R
E
E
T
,

S
U
I
T
E

2
2
0
GR
E
E
N
V
I
L
L
E
,

S
O
U
T
H

C
A
R
O
L
I
N
A

2
9
6
0
1
PH
O
N
E

8
6
4
-
4
2
1
-
9
9
9
9
ww
w
.
s
y
n
t
e
r
r
a
c
o
r
p
.
c
o
m
DR
A
W
N

B
Y
:

K

B
E
R
N
I
E
R
PR
O
J
E
C
T

M
A
N
A
G
E
R
:

P

W
A
L
D
R
E
P
LA
Y
O
U
T
:

DA
T
E
:

J
A
N
U
A
R
Y

2
0
1
6
FI
G
U
R
E

6
-
2
0
CO
N
C
E
N
T
R
A
T
I
O
N

O
F

B
O
R
O
N

F
R
O
M

A
S
H

BA
S
I
N

T
O

N
O
R
T
H
E
A
S
T

C
A
P
E

F
E
A
R

RI
V
E
R

F
L
O
O
D
P
L
A
I
N

A
T

46
,

7
0
,

A
N
D

1
0
0

Y
E
A
R
S
L.
V
.

S
U
T
T
O
N

E
N
E
R
G
Y

C
O
M
P
L
E
X
WI
L
M
I
N
G
T
O
N
,

N
O
R
T
H

C
A
R
O
L
I
N
A
FI
L
E

P
A
T
H
:

P
:
\
D
u
k
e

E
n
e
r
g
y

P
r
o
g
r
e
s
s
.
1
0
2
6
\
1
0
8
.

S
u
t
t
o
n

A
s
h

B
a
s
i
n

G
W

As
s
e
s
s
m
e
n
t

P
l
a
n
\
2
0
.
E
G
_
C
A
P
\
C
A
P

P
a
r
t

2
\
F
i
g
u
r
e
s
\
F
i
n
a
l
0
50
0
1,
0
0
0
1,
5
0
0
2,
0
0
0
2,
5
0
0
3,
0
0
0
3,
5
0
0
4,
0
0
0
4,
5
0
0
0

1
0
0
0

2
0
0
0

3
0
0
0

4
0
0
0

5
0
0
0

6
0
0
0
B
o
r
o
n

C
o
n
c
e
n
t
r
a
t
i
o
n

(
µ
g
/
L
)
Di
s
t
a
n
c
e

f
r
o
m

A
s
h

B
a
s
i
n

t
o

N
o
r
t
h
e
as
t

C
a
p
e

F
e
a
r

R
i
v
e
r

F
l
o
o
d
p
l
a
i
n

(
f
t
)
Co
m
p
a
r
a
t
i
v
e

V
a
l
u
e
=

7
0
0
u
g
/
L
Ed
g
e

o
f

C
a
p
e

F
e
a
r

R
i
v
e
r

F
l
o
o
d
p
l
a
i
n

(
1

m
i
l
e
)
46

y
e
a
r
s

(
2
0
1
6

c
o
n
d
i
t
i
o
n
s
)
70

y
e
a
r
s
100 years
FIGURE 6-21
PREDICTED LOCATION OF BORON PLUME
FOR EACH MODELLED CORRECTIVE ACTION
SURFICIAL AQUIFER
L.V. SUTTON ENERGY COMPLEX
801 SUTTON STEAM PLANT ROAD
WILMINGTON, NORTH CAROLINA 28401
148 RIVER STREET, SUITE 220
GREENVILLE, SOUTH CAROLINA 29601
PHONE [phone]
www.synterracorp.com
FILEPATH: P:\Duke Energy Progress.1026\108. Sutton Ash Basin GW Assessment Plan\20.EG_CAP\CAP Part 2\Figures\Final
DRAWN BY: E BENNETT
PROJECT MANAGER: P. WALDREP
LAYOUT:
DATE: JAN 2016
Boron - No Source Control - 2020
Boron - No Source Control - 2045
Boron - Cap in Place - 2020
Boron - Cap in Place - 2045
Boron - Ash Removal - 2020
Boron - Ash Removal - 2045
148 RIVER STREET, SUITE 220
GREENVILLE, SOUTH CAROLINA 29601
PHONE [phone]
www.synterracorp.com
DRAWN BY: K BERNIER
PROJECT MANAGER: P WALDREP
LAYOUT:
DATE: JANUARY 2016
FIGURE 6-22
FREQUENCY OF Eh OCCURRENCE IN
GROUNDWATER - SUTTON
L.V. SUTTON ENERGY COMPLEX
WILMINGTON, NORTH CAROLINA
FILE PATH: P:\Duke Energy Progress.1026\108. Sutton Ash Basin GW
Assessment Plan\20.EG_CAP\CAP Part 2\Figures\Final
0
10
20
30
40
50
60
70
-400 -300 -200 -100 0 100 200 300 400 500 600 700 800
#
o
f

O
c
c
u
r
r
e
n
c
e
s

EH (mV)
Histogram*
Eh + 1 Std. Dev.*
EH mean value*
Eh - 1 Std. Dev.*
Mean Eh Sutton
Note: *Base graph from Appendix C, Figure 2.4
148 RIVER STREET, SUITE 220
GREENVILLE, SOUTH CAROLINA 29601
PHONE [phone]
www.synterracorp.com
DRAWN BY: K BERNIER
PROJECT MANAGER: P WALDREP
LAYOUT:
DATE: JANUARY 2016
FIGURE 6-23
FREQUENCY OF pH OCCURRENCE IN
GROUNDWATER - SUTTON
L.V. SUTTON ENERGY COMPLEX
WILMINGTON, NORTH CAROLINA
FILE PATH: P:\Duke Energy Progress.1026\108. Sutton Ash Basin GW
Assessment Plan\20.EG_CAP\CAP Part 2\Figures\Final
0
5
10
15
20
25
30
35
40
45
50
2 3 4 5 6 7 8 9 10 11 12
#
o
f

O
c
c
u
r
r
e
n
c
e
s

pH
Histogram*
pH + 1 SD*
pH mean value*
pH - 1 SD*
Mean pH Sutton
Note: *Base graph from Appendix C, Figure 2.5
1
4
8

R
I
V
E
R

S
T
R
E
E
T
,

S
U
I
T
E

2
2
0
G
R
E
E
N
V
I
L
L
E
,

S
O
U
T
H

C
A
R
O
L
I
N
A

2
9
6
0
1
P
H
O
N
E

8
6
4
-
4
2
1
-
9
9
9
9
w
w
w
.
s
y
n
t
e
r
r
a
c
o
r
p
.
c
o
m
P
R
O
J
E
C
T

M
A
N
A
G
E
R
:
L
A
Y
O
U
T
:
D
R
A
W
N

B
Y
:
P
A
R
R
Y

W
A
L
D
R
E
P
D
A
T
E
:
B
E
N
J
A
M
I
N

Y
O
U
N
G
F
I
G

6
-
2
2

(
O
P
T
I
O
N
S

)
0
1
/
1
6
/
2
0
1
6
0
1
/
2
7
/
2
0
1
6

1
2
:
5
0

P
M
P
:
\
D
u
k
e

E
n
e
r
g
y

P
r
o
g
r
e
s
s
.
1
0
2
6
\
1
0
8
.

S
u
t
t
o
n

A
s
h

B
a
s
i
n

G
W

A
s
s
e
s
s
m
e
n
t

P
l
a
n
\
2
0
.
E
G
_
C
A
P
\
C
A
P

P
a
r
t

2
\
F
i
g
u
r
e
s
\
D
E

S
U
T
T
O
N

C
A
P

F
I
G

6
-
2
4

(
A
L
T
E
R
N
A
T
I
V
E

2
)
.
d
w
g
F
I
G
U
R
E

6
-
2
4
C
O
N
C
E
P
T
U
A
L

C
O
R
R
E
C
T
I
V
E

A
C
T
I
O
N
A
L
T
E
R
N
A
T
I
V
E

2
H
Y
D
R
A
U
L
I
C

C
O
N
T
R
O
L

&

M
N
A
L
.
V
.

S
U
T
T
O
N

E
N
E
R
G
Y

C
O
M
P
L
E
X
W
I
L
M
I
N
G
T
O
N
,

N
O
R
T
H

C
A
R
O
L
I
N
A
C
O
O
L
I
N
G

P
O
N
D
N
E
W

L
A
N
D
F
I
L
L
PROPERTY LINE
S
A
N
D

Q
U
A
R
R
Y

P
O
N
D
C
A
P
E

F
E
A
R

R
I
V
E
R
M
A
N
M
A
D
E

B
E
R
M

F
O
R
T
H
E

C
O
O
L
I
N
G

P
O
N
D
W

S

W
O
O
T
E
N

P
R
O
P
E
R
T
Y
D
U
K
E

E
N
E
R
G
Y

P
R
O
G
R
E
S
S
S
U
T
T
O
N

E
N
E
R
G
Y

C
O
M
P
L
E
X
P
R
O
D
U
C
T
I
O
N

W
E
L
L
S
EXTRACTION WELLS
P
E
E

D
E
E

A
Q
U
I
F
E
R
S
E
A

W
A
T
E
R
F
R
E
S
H

W
A
T
E
R
P
E
E

D
E
E

A
Q
U
I
F
E
R
S
E
A

W
A
T
E
R
F
R
E
S
H

W
A
T
E
R
P
E
E

D
E
E

A
Q
U
I
F
E
R
P
E
E

D
E
E

A
Q
U
I
F
E
R
A
N
T
I
C
I
P
A
T
E
D

O
R

P
O
T
E
N
T
I
A
L

A
R
E
A

O
F
C
O
N
C
E
N
T
R
A
T
I
O
N
S

I
N

G
R
O
U
N
D
W
A
T
E
R
A
B
O
V
E

N
C
2
L

S
T
A
N
D
A
R
D
A
S
H
L
A
N
D
F
I
L
L

L
I
N
E
R
COOLING PONDCOOLING POND NEWON-SITELANDFILLFORMER ASH BASIN(SOURCE REMOVED)FADA(SOURCE REMOVED)W S WOOTEN PROPE
R
T
Y
N
O
T

T
O

S
C
A
L
E
MONITORED NATURALATTENUATION (MNA)MONITORED NATURALATTENUATION (MNA)ACTIVE CONT
R
O
L
MONITORED NATURALATTENUATION (MNA)MONITORED NA
T
U
R
A
L
ATTENUATION (
M
N
A
)
M
O
N
I
T
O
R
E
D

N
A
T
U
R
A
L
A
T
T
E
N
U
A
T
I
O
N

(
M
N
A
)
A
C
T
I
V
E

C
O
N
T
R
O
L
EXTRACTION WELLS(HYDRAULIC CONTRO
L
)
Source control (Ash removal), one line of extraction wells for hydraulic control, and mo
n
i
t
o
r
e
d

n
a
t
u
r
a
l
attenuation (MNA).MONITORED NATURALATTENUATION (MNA)MONITORED NATURALATTENUATION (MNA)
S
o
u
r
c
e

c
o
n
t
r
o
l

(
A
s
h

r
e
m
o
v
a
l
)
,

A
c
t
i
v
e

c
o
n
t
r
o
l

(
o
n
e

l
i
n
e

o
f

e
x
t
r
a
c
t
i
o
n

w
e
l
l
s
)
,

a
n
d

m
o
n
i
t
o
r
e
d

n
a
t
u
r
a
l
a
t
t
e
n
u
a
t
i
o
n

(
M
N
A
)
.
F
O
R
M
E
R

A
S
H

B
A
S
I
N
(
S
O
U
R
C
E

R
E
M
O
V
E
D
)
W
E
S
T
E
A
S
T
1
4
8

R
I
V
E
R

S
T
R
E
E
T
,

S
U
I
T
E

2
2
0
G
R
E
E
N
V
I
L
L
E
,

S
O
U
T
H

C
A
R
O
L
I
N
A

2
9
6
0
1
P
H
O
N
E

8
6
4
-
4
2
1
-
9
9
9
9
w
w
w
.
s
y
n
t
e
r
r
a
c
o
r
p
.
c
o
m
P
R
O
J
E
C
T

M
A
N
A
G
E
R
:
L
A
Y
O
U
T
:
D
R
A
W
N

B
Y
:
P
A
R
R
Y

W
A
L
D
R
E
P
D
A
T
E
:
B
E
N
J
A
M
I
N

Y
O
U
N
G
F
I
G

6
-
2
3

(
O
P
T
I
O
N
S

)
0
1
/
1
6
/
2
0
1
6
0
1
/
2
7
/
2
0
1
6

1
2
:
5
0

P
M
P
:
\
D
u
k
e

E
n
e
r
g
y

P
r
o
g
r
e
s
s
.
1
0
2
6
\
1
0
8
.

S
u
t
t
o
n

A
s
h

B
a
s
i
n

G
W

A
s
s
e
s
s
m
e
n
t

P
l
a
n
\
2
0
.
E
G
_
C
A
P
\
C
A
P

P
a
r
t

2
\
F
i
g
u
r
e
s
\
D
E

S
U
T
T
O
N

C
A
P

F
I
G

6
-
2
5

(
A
L
T
E
R
N
A
T
I
V
E

3
)
.
d
w
g
F
I
G
U
R
E

6
-
2
5
C
O
N
C
E
P
T
U
A
L

C
O
R
R
E
C
T
I
V
E

A
C
T
I
O
N
A
L
T
E
R
N
A
T
I
V
E

3

-

H
Y
D
R
A
U
L
I
C

A
N
D

S
O
U
R
C
E
C
O
N
T
R
O
L

A
N
D

M
N
A
L
.
V
.

S
U
T
T
O
N

E
N
E
R
G
Y

C
O
M
P
L
E
X
W
I
L
M
I
N
G
T
O
N
,

N
O
R
T
H

C
A
R
O
L
I
N
A
C
O
O
L
I
N
G

P
O
N
D
N
E
W

L
A
N
D
F
I
L
L
PROPERTY LINE
S
A
N
D

Q
U
A
R
R
Y

P
O
N
D
C
A
P
E

F
E
A
R

R
I
V
E
R
M
A
N
M
A
D
E

B
E
R
M

F
O
R
T
H
E

C
O
O
L
I
N
G

P
O
N
D
W

S

W
O
O
T
E
N

P
R
O
P
E
R
T
Y
D
U
K
E

E
N
E
R
G
Y

P
R
O
G
R
E
S
S
S
U
T
T
O
N

E
N
E
R
G
Y

C
O
M
P
L
E
X
P
R
O
D
U
C
T
I
O
N

W
E
L
L
S
EXTRACTION WELLS
P
E
E

D
E
E

A
Q
U
I
F
E
R
S
E
A

W
A
T
E
R
F
R
E
S
H

W
A
T
E
R
P
E
E

D
E
E

A
Q
U
I
F
E
R
S
E
A

W
A
T
E
R
F
R
E
S
H

W
A
T
E
R
P
E
E

D
E
E

A
Q
U
I
F
E
R
P
E
E

D
E
E

A
Q
U
I
F
E
R
A
N
T
I
C
I
P
A
T
E
D

O
R

P
O
T
E
N
T
I
A
L

A
R
E
A

O
F
C
O
N
C
E
N
T
R
A
T
I
O
N
S

I
N

G
R
O
U
N
D
W
A
T
E
R
A
B
O
V
E

N
C
2
L

S
T
A
N
D
A
R
D
A
S
H
L
A
N
D
F
I
L
L

L
I
N
E
R
COOLING PONDCOOLING POND W S WOOTEN PROP
E
R
T
Y
N
O
T

T
O

S
C
A
L
E
EXTRACTION WELLS(HYDRAULIC CONTRO
L
)
MONITORED NATURALATTENUATION (MNA)MONITORED NA
T
U
R
A
L
ATTENUATION (
M
N
A
)
EXTRACTION
WELLS
EXTRACTION WELLS(SOURCE CONTROL)ACTIVE CONT
R
O
L
NEWON-SITELANDFILLACTIVE CONTROL
M
O
N
I
T
O
R
E
D

N
A
T
U
R
A
L
A
T
T
E
N
U
A
T
I
O
N

(
M
N
A
)
A
C
T
I
V
E

C
O
N
T
R
O
L
F
O
R
M
E
R

A
S
H

B
A
S
I
N
(
S
O
U
R
C
E

R
E
M
O
V
E
D
)
A
C
T
I
V
E

C
O
N
T
R
O
L
W
E
S
T
E
A
S
T
Source control (Ash removal), extraction wells for hydraulic control and source control,
a
n
d

m
o
n
i
t
o
r
e
d
natural attenuation (MNA).
S
o
u
r
c
e

c
o
n
t
r
o
l

(
A
s
h

r
e
m
o
v
a
l
)
,

e
x
t
r
a
c
t
i
o
n

w
e
l
l
s

f
o
r

h
y
d
r
a
u
l
i
c

c
o
n
t
r
o
l

a
n
d

s
o
u
r
c
e

c
o
n
t
r
o
l
,

a
n
d

m
o
n
i
t
o
r
e
d
n
a
t
u
r
a
l

a
t
t
e
n
u
a
t
i
o
n

(
M
N
A
)
.
MONITORED NATURALATTENUATION (MNA)FORMER ASH BASIN(SOURCE REMOVED)MONITORED NATURALATTENUATION (MNA)MONITORED NATURALATTENUATION (MNA)FADA(SOURCE REMOVED)
1/
1
6
/
2
0
1
6

2
:
5
4

P
M
P:
\
D
u
k
e

E
n
e
r
g
y

P
r
o
g
r
e
s
s
.
1
0
2
6
\
2
0
8
.
S
u
t
t
o
n

C
C
P

C
C
R

G
W

A
s
s
e
s
s
,

W
e
l
l

I
n
s
t
a
l
l

&

M
o
n
i
t
o
r
i
n
g
\
0
4
.
I
n
s
t
a
l
l
a
t
i
o
n

S
u
p
p
o
r
t

F
o
r

G
W

M
o
n
i
t
o
r
i
n
g

S
y
s
t
e
m
\
E
r
o
s
i
o
n

A
n
d

S
e
d
i
m
e
n
t

C
o
n
t
r
o
l
\
D
E

S
U
T
T
O
N
-
G
W

T
R
E
A
T
M
E
N
T

P
L
A
N
.
d
w
g
800
GRAPHIC SCALE
(IN FEET)
0 400200400
NC WILDLIFE
LAKE ACCESS
SUT
T
O
N

L
A
K
E

R
D
CAPE FEAR RIVER
SUTTON LAK
E

R
D
COOLING POND WATER LEVEL = 9.60 ft
PROVIDED BY DUKE ENERGY 06-02-2014
MET
R
O

C
I
R
C
L
E
EZZELL TRUCKING
LCH
HOLD
I
N
G
S
S. T. WOOTEN CORPORATION
N
C

H
I
G
H
W
A
Y

4
2
1
TRAN
S
C
O
M

C
T
BEVE
L

R
D
ROYMAC
DR
NEW HANOVER COUNTY
SAUNDERS &
SAUNDERS, LLC
ROYMAC
BUSINESS
PARK
R
O
Y
M
A
C
P
A
R
T
N
E
R
S
H
I
P
ABSOLUTE
PROPERTIES
HURR
I
C
A
N
E
PROPE
R
T
I
E
S
MAOLA MILK &
ICE CREAM CO.
SOURCES:
1.2014 AERIAL PHOTOGRAPH WAS OBTAINED FROM WSP
FLOWN ON APRIL 17, 2014
2.2013 AERIAL PHOTOGRAPH WAS OBTAINED FROM THE NRCS
GEOSPATIAL DATA GATEWAY AT
http://datagateway.nrcs.usda.gov/
3.DRAWING HAS BEEN SET WITH A PROJECTION OF NORTH
CAROLINA STATE PLANE COORDINATE SYSTEM FIPS 3200
(NAD 83).
4.PARCEL DATA WAS OBTAINED FROM THE NORTH CAROLINA
STATE LIBRARIES AT http://www.lib.ncsu.edu/gis/counties.html
FOR NEW HANOVER COUNTY.
5.2ft CONTOUR INTERVALS FROM NCDOT LIDAR DATED 2007
https://connect.ncdot.gov/resources/gis/pages/cont-elev_v2.aspx
6.THE PROPERTY BOUNDARY FOR THE L.V. SUTTON STEAM
ELECTRIC PLANT WAS BASED ON A COMPOSITE MAP
PREPARED BY DAVIS-MARTIN-POWELL & ASSOC., INC. THE
DRAWINGS ARE DATED JUNE, 1995 WITH REVISION NOTE FOR
MARCH 4, 2004. FILE NAME IS L-D-9022-7.DWG. HORIZONTAL
DATUM IS NAD83 AND THE VERTICAL DATUM IS NGV 29.
7.THE LOCATION OF THE FORMER ASH DISPOSAL AREAS WAS
BASED ON A FIGURE 2-2 PREPARED BY BLASLAND, BOUCK &
LEE, INC. THE FIGURE IS TITLED "HORIZONTAL EXTENT OF
THE ASH WITHIN THE FORMER DISPOSAL AREA".
8.MONITORING WELLS/PIEZOMETERS/SOIL BORINGS
COMPLETED AS PART OF PREVIOUS ASSESSMENT
ACTIVITIES. LOCATIONS ARE APPROXIMATE.
OLD ASH
BASIN AREA
NEW ASH
BASIN AREA
FORMER ASH
DISPOSAL AREA
CA
N
A
L
C
A
N
A
L
AST CONCRETE
PAD
SOLAR
FARM
COOLING
POND
TRA
N
S
C
O
M

C
T
ROYMA
C

D
R
F
R
E
D
R
I
C
K
S
O
N

R
D
C
A
N
A
L
ACCESS ROA
D
F
R
E
D
R
I
C
K
S
O
N

R
D
APPROXIMATE ROUTE OF THE
NEW WILMINGTON BYPASS (I-140)
N
C

H
I
G
H
W
A
Y

4
2
1
R
A
I
L
R
O
A
D
R
A
I
L
R
O
A
D
CFPUA
FIGURE 7-1 GW TREATMENT PLAN
2016-01-15
2016-01-15M. HUTCHINSON
J. COLEMAN
PROJECT MANAGER:
LAYOUT NAME:
DRAWN BY:
CHECKED BY:
P. WALDREP
DATE:
DATE:
www.synterracorp.com
148 River Street, Suite 220
Greenville, South Carolina 29601
864-421-9999
REVISIONSHEET1026.208.04
FIGURE 7-1 1 OF 1 A
PROPOSED GROUNDWATER
TREATMENT PLAN
GROUNDWATER RECOVERY AND
TREATMENT PLAN
L.V. SUTTON ENERGY COMPLEX
801 SUTTON POWER PLANT RD
WILMINGTON, NORTH CAROLINA
LE
G
E
N
D
AP
P
R
O
X
I
M
A
T
E

D
U
K
E

E
N
E
R
G
Y

P
R
O
G
R
E
S
S

P
R
O
P
E
R
T
Y

L
I
N
E
8" HDPE PIPE
(TYPICAL UNLESS
NOTED OTHERWISE)
AP
P
R
O
X
I
M
A
T
E

L
O
C
A
T
I
O
N

N
E
W

O
N
-
S
I
T
E

L
A
N
D
F
I
L
L
AP
P
R
O
X
I
M
A
T
E

L
O
C
A
T
I
O
N

P
R
O
P
O
S
E
D

R
E
C
O
V
E
R
Y

W
E
L
L
RW-01
RW-02
RW-03
RW-04
RW-05
RW-06
RW-07
RW-08
RW-09
RW-10
RW-11
RW-12
RW-18
RW-17
RW-16
RW-15
RW-14
RW-13
10" HDPE PIPE
TREATMENT
FACILITY
8" HDPE PIPE
(TYPICAL UNLESS
NOTED OTHERWISE)
DISCHARGE
TO CANAL
10" HDPE PIPE
N
E
W

O
N
-
S
I
T
E

L
A
N
D
F
I
L
L
N
E
W

O
N
-
S
I
T
E

L
A
N
D
F
I
L
L
RW
-
0
4
SEE FIGURE 7-2 FOR TYPICAL EXTRACTION
WELL AND VAULT CONSTRUCTION DETAILS
SURFICIALAQUIFERPEE DEE FORMA
T
I
O
N
50'
P
U
M
P

I
N
T
A
K
E
P
U
M
P

D
I
S
C
H
A
R
G
E
P
I
P
E
U
S
E

G
R
O
U
T

T
O

S
E
A
L

A
N
Y

V
O
I
D
S
B
E
T
W
E
E
N

T
H
E

C
O
N
C
R
E
T
E

V
A
U
L
T
A
N
D

W
E
L
L

R
I
S
E
R
6
"
D
I
A
M
E
T
E
R

W
E
L
L
(
R
E
F
E
R

T
O

G
R
O
U
N
D
W
A
T
E
R
E
X
T
R
A
C
T
I
O
N

W
E
L
L

D
E
T
A
I
L
)
G
R
O
U
N
D
W
A
T
E
R
E
X
T
R
A
C
T
I
O
N

P
I
P
E
E
X
T
R
A
C
T
I
O
N

P
I
P
E
S
A
M
P
L
I
N
G

P
O
R
T
S
T
E
E
L

V
A
U
L
T

C
O
V
E
R
E
L
E
C
T
R
I
C
J
U
N
C
T
I
O
N

B
O
X
E
L
E
C
T
R
I
C
A
L

C
O
N
D
U
I
T
C
O
N
C
R
E
T
E

V
A
U
L
T
B
A
S
E

A
N
D

W
A
L
L
S
E
L
E
C
T
R
I
C
A
L
S
U
P
P
L
Y

L
I
N
E
P
R
E
L
I
M
I
N
A
R
Y

T
Y
P
I
C
A
L

C
O
N
C
R
E
T
E

V
A
U
L
T
S
C
A
L
E
:

N
O
T

T
O

S
C
A
L
E
1
4
8

R
I
V
E
R

S
T
R
E
E
T
,

S
U
I
T
E

2
2
0
G
R
E
E
N
V
I
L
L
E
,

S
O
U
T
H

C
A
R
O
L
I
N
A

2
9
6
0
1
P
H
O
N
E

8
6
4
-
4
2
1
-
9
9
9
9
w
w
w
.
s
y
n
t
e
r
r
a
c
o
r
p
.
c
o
m
P
R
O
J
E
C
T

M
A
N
A
G
E
R
:
L
A
Y
O
U
T
:
D
R
A
W
N

B
Y
:
P
.

W
A
L
D
R
E
P
D
A
T
E
:
J
.

C
O
L
E
M
A
N
F
I
G
U
R
E

7
-
2

W
E
L
L

C
O
N
S
T
R
U
C
T
I
O
N
0
1
/
1
5
/
2
0
1
6
0
1
/
1
6
/
2
0
1
6

2
:
5
3

P
M
P:\Duke Energy Progress.1026\208.Sutton CCP CCR GW Assess, Well Install & Monitoring\04.Installation Support For GW Monitoring System\Erosion And Sediment Control\DE SUTTON-GW TREATMENT PLAN.dwg
F
I
G
U
R
E

7
-
2
T
Y
P
I
C
A
L

E
X
T
R
A
C
T
I
O
N

W
E
L
L

A
N
D
V
A
U
L
T

C
O
N
S
T
R
U
C
T
I
O
N

D
E
T
A
I
L
S
L
.
V
.

S
U
T
T
O
N

E
N
E
R
G
Y

C
O
M
P
L
E
X
W
I
L
M
I
N
G
T
O
N
,

N
O
R
T
H

C
A
R
O
L
I
N
A
N
O
T

T
O

S
C
A
L
E