NC0001422_Sutton Figures_20151103

Corrective Action Plan Part 1
November 2015
L.V. Sutton Energy Complex
FIGURES
SynTerra
P: \ Duke Energy Progress.1026 \ 108. Sutton Ash Basin GW Assessment Plan\ 16.Corrective Action Plan\ FINAL CAP
REPORT\Final LV Sutton CAP Report 11-02-2015.docx

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=BOUNDARY
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L.V. SUTTON
ENERGY COMPLEX / �1
�\\\ ROYSTERRDN'
APPROXIMATE ROUTE OF THE `� C
NEW WILLMINGTON BYPASS (1-140) -
OLD .MILL RDNE
Navassa N
SOURCE:
USGS TOPOGRAPHIC MAP OBTAINED FROM THE USGS STORE AT
http://store.usgs.gov/b2c_usgs/b2c/start/%%%28xcm=r3sta nda rdpitrex_prd%%
GREENSBORO
•
•RACE
Terra L.V. ONENE G HAN
NEW HANOVER COL
148 RIVER STREET, SUITE 220
GREENVILLE, SOUTH CAROLINA
PHONE [phone]
www.synterracorp.com
P:\Gke Energy Progress.1026
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1
� 1
PROPERTY BOUNDARY
CLINTONST
0
SAMPS ST
I
FIGURE 1-1
SITE LOCATION MAP
L.V. SUTTON ENERGY COMPLEX
•GREENVILLE 801 SUTTON STEAM PLANT RD
. WILMINGTON, NORTH CAROLINA
LELAND AND CASTLE HAYNE NC QUADRANGLES
INBTON DRAWN BY: J. CHASTAIN DATE: 2014-12-15 GRAPHIC SCALE
PROJECT MANAGER: KATHY WEBB CONTOUR INTERVAL: loft 1500 0 1500 3000
LAYOUT: FIG 1(USGS SITE LOCATION) MAP DATE: 2013
ASM1 0esin GW Assessment Plan\1.11 GSA R,mfting\FIGURES\DE SUFTON FIG 1-1(SITE LOCATION MAPI.Ewg IN FEET

I gig,
Qy14
wfi,
CUB-8
I �
I,
:3-
INSET A (THIS FIGURE) FOR
iTREAM SAMPLE LOCATION
THE CAPE FEAR RIVER
SW-CFP
1k
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,I
I
F I
tr
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M W-37B
MW-37C
B-10
CUB-11
IN
INSET B
CUB SAMPLE LOCATIONS
GRAPHIC SCALE
600 0 300 600
(IN FEET)
POND
07 - _Jol `
COOLING POND WATER LEVEL = 9.60 ft
PROVIDED BY DUKE ENERGY 06-02-2014
SW-8A
10
71
- - ---------- o --- ------- _
INVISTA�+ v
I-5A10
MW-5B s \ \ \ \
o
,
MW-9
°1-10
1 \ \ \ I
77
\ \ \
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it i
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a
0 PZ-14
+ - AW-8C +' - -11 O y�o MINE BOUNDARY
MW-10 O PZ-101 AW-1 B
zo 0 PZ-10D yL�W_ 1 C A ' zo �
- � • ' r \ • \ INSET A
MW-13 O PZ-16 UPSTREAM SAMPLE LOCATION ON THE CAPE FEA
GRAPHIC SCALE
O PZ-15 30 \ tip\ \ 600 0 300 600 1200
-27B 20 SMW-4B �L
�° �Pz-17 SMW-4C\\A(1NFEET)
MMW-27C
MW-36C o 'n0
PZ-1A e N
►� PZ-19 O
ON LAKE RD PZ-1B PZ-21.'., AW-2B
A V A r
NC WILDLIFE SUIT MW-366 - / ✓ "'^'"•.',`X '
LAKE Access PZ-3B MW-35B AW-2C
20 1T4 -''PZ-20 PZ-3A MW-35C AW-2D \
. O CI /
PZ-4A PZ-4B MW-34B �^ , \ \ I r r.
PZ-2A OOPZ-2B 0 MW- - C AtJ
1 d \ \ \
O PZ-5A AW-3
� B
1Z 20 AW-3C
1 z° j \
_ PZ-23 O.
OSPT-6 AW-7B z0
NPDES 4 Pz-zAW-7D MW-31 B
OUTFALL SW-004 1 2
\/ 1
00PZ-9A MW-31C %CV
Pz-6A 20 SMW-513
SMW-5C
o PZ-24 * f
0 CPT-7A
zo— zo
20 MW-24B 20 jr _
xr O CPT-5 PZ-11'4 T
PZ-3A 0�oMW-6A
NEW ASH
PZ-3B Q� MW-613 „ SMW-6B
` V S. T. WOOTEN CORPORATION V I
BASIN AREA MW-6C _ 20 SMW-6C
SMW
SPT 8 ® 0 PZ-26 AW-613 \ / / / \ f ) Q�
w SCPT-5A Q O SPT 6 2p: ryo AW-6ED / / /-
7 SPT-220
��
j MW-12 ° SMW-1 B
o ► s/ / \ / / / ��
l OLD ASH SMW-1 C
BASIN AREA
LCH o
NPDES 0 GP-5 HOLDINGS
OUTFALL SW 002A% - GP-3 2 GP-6 PZ-4A M
HA-1-2l�B-1 �� O SPT-4 PZ-4B ® /'/ < / A \ // \ \•. /
%BHA-1-1 AW-413
B AB-01 cPT 3 o AW-4C mad > ' \ j,\'
ABMW-01 S MW-23B MW-23E Pz 30 0
o = 0CPT-2 GP-2O ABMW-01D Zo o i o A�o
^o HA-2-1-1 -r B'1 o MW-3A e EZZELLTRUCKINO
\ \
HA-3-1 20 M W-2A
HA-2-2 SPT-1 B_3 1 PZ-1971 p � MW-2C SMW-213 \ ,
N CPT-8 MW-22C SMW-2C
c" q< SPT-3 00 O SCPT-1 MW-22B e /
I�GP-1 I
AW-5B / Z-O
0, MW-18 AW-5C SAUNDERS&
GP-4 O �/ / \\\ -'0 _ o . 0 AW-5D SAUNDERS, LLC /
c MW-13 MW-13D �� \ /V / /"
R
MW-21C MW-19 ° SMW-3B \ ♦
0 I
SMW-3C ♦ ♦ / /.
MW-17 O 20 MW-32C °aRIERT�6s V V j, �sco / /
2C, PROP /� "� /' \ / I
MW-33C 20/, /� \ �/
ABSOLUTE / \ I I �
MW-28B PROPERTIES , / 9 MECREAMILK& w;/\ \ / \ �/_ ; ; / \
MW-28T( / p CECREAMCO. \
/ ZmW3 AO MW-14 \"
zo ♦ ABMW-2S / y .
YMAC
W-2D 20 PBUSINESS NH C SW4 l I / \
ABM SOLAR I
n 10 FARMMW -- ./ ♦♦I I I
ASH -16FORMER ♦
DISPOSAL AREA 16D\
�
e
APPROXIMATE ROUTE OF THE
MW-7A NHC-SW2 P�o� J — NEW WILMINGTON BYPASS (1-140)
SW-1C 1 TINU ) - u \ --_
'0 k� '� MW-7B SB-2 �5N I I ------_--
O (NO SE
AST CONCRETE 0 MW 7C AEW HANOVER COUNTY d♦ j / ��
PAD - y" °� ♦ / A p
\# - - EJ�♦ - C,
MW-15 0 MW-15D \', CFPUA ♦ \
I
10 > 4f
0\
o 70
I I
_ — MW-20D a
_
: :
VIER ,° I PE SW2 ■ y� i i —�-- — \
---_ -� /\
° 10 AW-9B -- ♦ ♦ \
ACCESS ROAD RAILROAD —♦ ♦ \
AW-9C ■
AW-9D PE-SW4 PE SW5 ■ ♦ -
\ \
PE-SW6A ■ II ® CUB-5
PE SW68 ♦ ♦ BUTTON STEAM PLANT Rp \
50 \ PESW6D
,o z • I If
LEGEND
MW-4B BACKGROUND MONITORING WELL (SURVEYED)
MW-12 COMPLIANCE MONITORING WELL (SURVEYED)
1 MW-32C MONITORING WELL (SURVEYED)
■ PE-SW2 DUKE ENERGY PROGRESS
PRODUCTION WELL (APPROXIMATE)
PE-SW2 DUKE ENERGY PROGRESS
PRODUCTION WELL (SURVEYED)
DUKE ENERGY PROGRESS
SUTTON PLANT
1/2 MILE OFFSET FROM
COMPLIANCE BOUNDARY
500 ft COMPLIANCE BOUNDARY
1500 ft OFFSET FOR UNDERGROUND
UTILITY INFORMATION
WASTE BOUNDARY
120CONTOUR MAJOR
---------- CONTOUR MINOR
FLOW DIRECTION
(DASHED WHERE LOCATION APPROXIMATE)
0W-3D MONITORING WELL LOCATION (SURVEYED)
W--3BR
AB-1 ASH/SOIL BORING (AB) AND MONITORING
ABMW-1S WELL (ABMW) LOCATION (SURVEYED)
ABMW-1 D
SW-2 WATER QUALITY AND SEDIMENT LOCATION
® CUB-1 CONFINING UNIT ASSESSMENT BORING
A— — — — A' PROPOSED GEOLOGIC CROSS SECTION
O MW 5B EXISTING MONITORING WELLS /
PIEZOMETERS / SOIL BORINGS (SURVEYED)
R RIVER PZ-12 BI-ANNUAL WATER LEVEL PIEZOMETER
A P 2 ASH LANDFILL LEACHATE MONITORING
LOCATION (APPROXIMATE)
NHC-SW4 CFPUA PRODUCTION WELL (APPROXIMATE)
• 01-12 INVISTA REPORTED PRODUCTION WELL
LOCATION
NPDES
OUTFALL003 NPDES OUTFACE
SOURCES:
r Y11 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. nres.usda.goW
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
A 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.
GRAPHIC SCALE
600 0 300 600 1200
(IN FEET)
syn erra
i,_ _ _. .r.� • -
o ;T ♦ NPDES f` p; ' 'o ° I I CUB-1 _
;_ ti - . , • ° OUTFACE SW 001 � \ , ,
-
a r.�� .+1 • , 's. a SW-CF001 m 0 `■ PE-SW3
f - ° PE-SW6E4 - �\
�C B6 -
a ° , CUB-2 o
•.�, �'�i i CUB°
t
w
I
I� ♦ 110CUB-7 \ \
° ♦► '
s
°
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,
•
A I
W 4A - I
M W 4 O Z
_ � 0 �� ♦ I'-�M _
-
• , �. 7° . •
� W 4B
P 11D
-
• " 0 0 ° 1 - CUB-8 ® MW-37B -
�"
1200 r o o r _`��- �MW 37C
� SEE INSET B (THIS FIGURE) FOR
�
�� �� MORE CUB SAMPLE LOCATIONS.
- - s 0-71
148 River Street, Suite 220
Greenville, South Carolina 29601
864-421-9999
�.
www.synterracorp.com
DRAWN BY: C. NEWELL
DATE: 10/29/2015
CHECKED BY: P. WALDREP
DATE: 10/29/2015
— --__
PROJECT MANAGER: KATHY WEBB
I
LAYOUT NAME: FIGURE 1-2
DUKE
ENERGY®
PROGRESS
L.V. SUTTON ENERGY COMPLEX
\ "a
801 SUTTON STEAM PLANT RD
\
WILMINGTON, NORTH CAROLINA
FIGURE 1-2
A
SITE LAYOUT MAP

LEGEND
POND
e
A
\\ \ •,� �✓
'IN
VISTA
INVISTA 1 a � �.{� - : "'� '�: •
Tt •. _., > .. y. -•-�har-s-c�:�".r.'_^F�•fi'Y'�'-{.',�.._�.�.�nc�s-a...•Br•*•.•�+'.•-•�a.-._..
, G
s
INVI5T0.2 \ \ \ \ • � V, �
n
R.;
r
,
I
Al
7W,
�. .` •-, S "f 'a .. •'. ... \.• "`- j� I I :iqEDR 16
29
,
4 \ DW-2 0 OH201 4)
I / \
i - /:,.o: '\ : � � i \, i , ,�a. �O `\ Zoe _-__. .\ ' \ /" \ \ / I E •Jr ,
i
,. -� �....•; .-,4. , 'i"s .;� , - ?ra, 1 1 ,,I ,_ , II.VISTAn �'
- — \ -ti 1`��`Ast `'•v-x_'�.i� / ::fs�'i•."t. •y .. `ka. .•. r 'i ii ��o'w _ L2,7 _ '/ l"i I��` `i \� 2° •\ / �; / `�-: 't,
I
}
r.. .4e. r .o....y,, .. �.'•. ,t_ _ «., �� ,:. Rom' t - ,
A �
..,. r. .,.. •.':...q'.+, '•`I ` v0 - zc\
o
MW- 11'`'
s
r r,. surroN� Q G� DW-4'� A DW-14
h. r
NC WILDLIFE�"
•7: , '-dj• t �._�. *' `-p�4�.�� j . ' i. � i I COOLING ,� ,Q � '-- ' � Z0." / ; - �� () DW-15
�x+l �•J +' 4 POND
• x, La-vh i• ti. t+ 'k 'tj' .�E'.w, ,? ',It. ,l Ti i / , 1 ' , - _ 20 _ t (PRW-1) \
I
/1 0111zp
.
,
A PRW-2
'• ' � - MW-2 B � -' \ /•
MW 24C
i .
\\ 2°•ju
S. T. WOOTEN -'
20
NEW ASH _ _ 2p
- _ BASIN AREA zo
n0 �
E
MW-4B
BACKGROUND MONITORING WELL (SURVEYED)
MW-27B
COMPLINACE MONITORING WELL (SURVEYED)
MW-32C
MONITORING WELL (SURVEYED)
PRW-1
POSSIBLE WATER SUPPLY WELL
DW71
REPORTED/OBSERVED WATER SUPPLY WELL
FD—W---
11
WATER SUPPLY WELL OR SPRING REPORTED
BY PROPERTY OWNER
EDR 3
EDR REPORTED SUPPLY WELL (APPROXIMATE)
■ PE-SW2
DUKE ENERGY PROGRESS PRODUCTION
WELL (APPROXIMATE)
PE-SW2
DUKE ENERGY PROGRESS
PRODUCTION WELL (SURVEYED)
- NHC-SW4
CFPUA PRODUCTION WELL (APPROXIMATE)
• OH2
INVISTA REPORTED PRODUCTION WELL
LOCATION
HALF MILE SURVEY BOUNDARY
DUKE ENERGY PROGRESS SUTTON PLANT
500 ft COMPLIANCE BOUNDARY
WASTE BOUNDARY
- 20 2007 LiDAR CONTOUR MAJOR
----- 2007 LiDAR CONTOUR MINOR
------- PARCEL LINE (NEW HANOVER CO GIS)
NEW HANOVER COUNTY WATERLINE
w w (APPROXIMATE)
POTENTIAL AREA OF INTEREST
(APPROXIMATE)
GENERALIZED GROUNDWATER FLOW
DIRECTION
• SUPPORTED BY GROUNDWATER ELEVATION DATA
OR TOPOGRAPHIC DATA
• S18 WATER SUPPLY WELL SAMPLED AT OWNER'S
REQUEST
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.nres.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.
_
- ,.,. - • ; .' .-' _-,-_- ,. , so ,f;%�-' - -,, o�=--___ �o ti°%' -- O � `\./ l� z'�,MW 12 ED 13 5 2ft CONTOUR INTERVALS FROM NCDOT LIDAR DATED 2007
/' https://connect.ncdot.gov/resources/gis/pages/cont-elev v2.aspx
� /
D�/_( 6. WELL LOCATIONS AND MEASURING POINTS WERE BASED ON A SURVEY BY
t - /___ ,l -_
DAMES L. HAINES &ASSOCIATES FOR ISH, INC DATED DECEMBER 23, 2008
°4 4 -- / \� DW-10 ; / �j gar , ISH DRAWING IS TITLED "POTENTIAL LOCATIONS FOR PROPOSED GEOPROBE
20 MW_23C AND WELL INSTALLATIONS", DATED FEBRUARY 25, 2009 WITH A CAD FILE NAME
,
„
" ' FIGURE 22 DWG
W 236 \�-
'r
DW9�
0 0 \ \ OLD ASH --- - _ \n \• FLEMINGTON /
`°� � `� � � � � c � / -� - ° � 7. NEW WELL LOCATIONS AND MEASURING POINTS WERE BASED ON A TABLE BY
BASIN AREA,," 1�,°_ - 2 = / \ /' TANK
G
-
--- - --
,o PARAMOUNTE ENGINEERING, WILMINGTON NC DATED 2012 03 05 SUPPLIED
T �- BY PROGRESS ENERGY. HORIZONTAL DATUM IS NAD83(NSRS2007) AND THE
3 ---- - - - _- PRW-4 PRW-3 / A �� �r VERTICAL DATUM IS NGVD29.
MW-22C - DW-11 / /
2
�� ; _ ,,,. � .,,__, BL - -;zoo �o •�,
DW 16
.,
COOLING k - 1: MW-19
POND '# - _ sl; C/- �, \ I/ \ .1. 7, 0 _ ♦ /� , I O , ar.
,.-, ,�• 0, MW
4
oil il.
DISPOSAL AREA i _<. B PRW-6 PRW-7 ` - FORMER ASH
f MW-28 \\
,o `i ,x , , ro :yo4: M W-28C j�� /. NHC-SW3 ROYMAG % -� /�� �\ 1'A
y9 20, 2�f SOLAR / iE y N':: EDR\'
0 o FARM
HC SW4 � jao
(ABANDO ED)� F / ♦ ♦ \ \
• _
FORMER ASH ' NOT us U
�.
L � � ------ 10 � ------------------=0_` DISPOSAL AREA (
S a�
CONCRETE ° ' , ♦ v� — -- „
- = - \
�-� - _
AST MW 7C N°
PAD
„
\�
Lj
0 0
! to
PESW2
- _
' �, . F `- .' -.s,. `-• '•.:. - .. _ to �o - _. -- .ACCESS -- RAILROAD - /
" •' � CAPE FEAR RIVER '" _
PE-SW4 ROAD- - --- f�/� _
PE-SW5 --0,
- PE-SW6A E ;4 .
:
-
r
m ' \
] . , , ?,` o i _ P UTTON STEAM P - \
ESW6B � \ � •
7 / ti, ' o ', PE-S4D ANTRA w _ N �• }
:r o —
�..- \
•
r . , ' ' oPE % ♦ \ 'M.`4y�. ti n r 'i+x,`r'rY�a
,
_ —
] ,. s ,, I ., ; " f '�, ,o ra - �---' --' - PE-SW6E. � / 'A\ �
-- ---- --. / /
' R.: t ,. .. . ,:. . •'it °! r' F .. _ - -. are _ _ / / A y l;<�M'• _ _ \
] _ -.:• - -. *...1 �� 4 �,r. ' - - - _ - / --- ' is `VOtij'._, -
.r
o /
,
-
R
ILI
r' -0�--
o
Jz
L Y .i,:
• � d
n /
/ I /
a `.��" z - - �° i♦♦♦♦ /'/ q ORMER FLEMINGTON - �\
r.
_ .: ,.'^.. • •; :'� " s •����� - .;r '. ', �rs I ,� / /" \ LANDFILL SUPERFUND \ \-
r -
n SITE CLOSED IN -PLACE �\
, I
jet
'r.
f ,
I � j
i _
g - . .•� � �� , _ __ APPROXIMATE ROUTE O \ / r.�►! �
S - i- - �� •�� �° _ - -��_ THE NEW WILMINGTONloo,
BYPASS (I-140)
c r=
7.
mTON
n _ � Y
,
•
•
/ \ PROPOSED WATERLINE
'zd i v -t:. ' � �. � ` �•'(^ < �'.'�'lutw*., S . R} *.Y
,. i p . RIVER CROSSING TIE -
IN
F —
Y
Lu
ft, I � "T',
h_ ;;i . +N�+, �I ��� �, �� '� ''%fir° _: �' • �� ,~ — — — — — — — — — — — _ � .w, ; -,. _-.✓�, _' -+?� � ` � ."��d �. r , r a . _ � — � � � I
�.. _ 4 /�� ♦` `4�z f'"'` i` — — — sT --/ T- I \ PROPOSED WATERLINE
---_ - RIVER CROSSING
w —
o -
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, BOLICK & LEE, INC. THE FIGURE IS TITLED
"HORIZONTAL
EXTENT OF THE ASH WITHIN THE FORMER DISPOSAL AREA".
NOTE:
1. CONTOUR LINES ARE USED FOR REPRESENTATIVE PURPOSES ONLY AND ARE
+
NOT TO BE USED FOR DESIGN OR CONSTRUCTION PURPOSES.
�
2. DISPLAYED WATER SUPPLY WELL OR SPRING LOCATIONS ARE
#
APPROXIMATE.
-
GRAPHIC SCALE
800 0 400 800 1600
rt'
(IN FEET)
s m erra
148 River Street, Suite 220
Greenville, South Carolina 29601
864-421-9999
www.synterracorp.com
DRAWN BY: K. ST.CYR DATE: 2015-10-30
CHECKED BY: H. FRANK DATE: 2015-10-30
PROJECT MANAGER: KATHY WEBB
LAYOUT NAME: FIG 1-3 (DRINKING WATER SUPPLY WELL & REC SURVEY)
DUKE
ENERGY®
PROGRESS
L.V. SUTTON ENERGY COMPLEX
801 SUTTON STEAM PLANT RD
WILMINGTON, NORTH CAROLINA
FIGURE 1-3
DRINKING WATER WELL AND
RECEPTOR SURVEY
UPDATED JULY 2015

N
A �/
COOLI
AB-01
ANALYTE I DEPTH RESULT
Iron 82-84 6500
Iron 96-98 6050
Vanadium 82-84 7.9
Vanadium 96-98 8.8
AW-02C
ANALYTE
DEPTH
RESULT
Iron
0-2
1350
BASIN AREA
(LINED)
t L ,
L
A
MAC 1971 ASH
AB-02
ANALYTE DEPTH RESULT
Iron 1 53-55 5640
Vanadium 1 53-55 8.3
3
w'A
� . � � • CAPE FEA � � -' `' w
NOTES:
' COMPARATIVE VALUE -THE GREATER OF EITHER PSRG
(PROTECTION OF GROUNDWATER) OR PROVISIONAL
BACKGROUND CONCENTRATION.
2 SOIL SAMPLES OBTAINED FROM CSA MONITORING
WELL INSTALLATION FEBRUARY-JULY 2015.
3 SITE AERIAL ORTHOPHOTOGRAPHY IS DATED APRIL
17, 2014. IT WAS OBTAINED FROM WSP.
4 ADDITIONAL OFFSITE AERIAL ORTHOPHOTOGRAPHY IS
DATED 2012. IT WAS OBTAINED FROM THE NC CENTER
FOR GEOGRAPHIC INFORMATION AND ANALYSIS.
(http://services.nconemap.gov/)
5 PARCEL BOUNDARY WAS OBTAINED FROM THE NC
CENTER FOR GEOGRAPHIC INFORMATION AND
ANALYSIS. (http://services.nconemap.gov/)
6 DRAWING HAS BEEN SET WITH A PROJECTION OF
NORTH CAROLINA STATE PLANE COORDINATE SYSTEM
FIPS 3200 (NAD83/2011).
AW-07D
ANALYTE
DEPTH
RESULT
Iron
0-2
1330
Iron
46-47
18000
Manganese
46-47
204
Vanadium
46-47
9
AW-06D
ANALYTE
IDEPTH
RESULT
Boron
108-110
46.6
Cobalt
108-110
1.7
Iron
108-110
11000
Manganese
108-110
65.9
Vanadium
108-110
17.2
0
•
••
s
SMW-01 C
ANALYTE
DEPTH
RESULT
Iron
42-44
1870
•
AW-04C
ANALYTE DEPTH RESULT
o Iron 1 47-48 1950
DRAINAGE",
CHANN" < �
FORMER ASH �
DISPOSAL AREA •`
1 '<
C..
•
LEGEND •�,
MONITORING WELL SAMPLE CONCENTRATIONS GREATER THAN PSRG
AND MAXIMUM CONCENTRATION FROM BACKGROUND DATA SET
SOIL BORING SAMPLE CONCENTRATIONS GREATER THAN PSRG AND ' •`
MAXIMUM CONCENTRATION FROM BACKGROUND DATA SET
MONITORING WELL SAMPLE CONCENTRATIONS EXCEED PSRG AND ••
MAXIMUM CONCENTRATION FROM BACKGROUND DATA. ADDITIONAL
BACKGROUND DATA IS NECESSARY TO DETERMINE IF EVALUATION OF
CORRECTIVE ACTION IS APPROPRIATE
' BACKGROUND SOIL LOCATION
ASH BASIN BOUNDARY
- -_ ASH BASIN COMPLIANCE BOUNDARY
• DUKE ENERGY PROGESS SUTTON PLANT SITE BOUNDARY
- ••
—) - DITCH
'r� Ilk
MW-37
A
� r
�
•
•
FIGURE
1�jo 4ft� DUKE GRAPHIC SCALE 2-1
600 0 600 1,zoo lsoo zaoo AREAS OF EXCEEDANCES OF COMPARATIVE
`'
�mTerra ENERGY (IN FEET)
7' PROGRESS VALUES IN SOIL
148 RIVER STREET, SUITE 220 L. V. SUTTON ENERGY COMPLEX IDRAWN BY: A. ROBINSON DATE:11/0112015 L.V. SUTTON ENE RG Y COMPLEX
GREENVILLE, SC 29601 801 SUTTON STEAM PLANT RD ICHECKED BY: C. SUTTELL DATE:1110112015
864421-9999 WILMINGTON, NORTH CAROLINA
_ _......_ _ PROJECT MANAGER: P. WALDREP
SMW-06D
'r� Ilk
MW-37
A
� r
�
•
•
FIGURE
1�jo 4ft� DUKE GRAPHIC SCALE 2-1
600 0 600 1,zoo lsoo zaoo AREAS OF EXCEEDANCES OF COMPARATIVE
`'
�mTerra ENERGY (IN FEET)
7' PROGRESS VALUES IN SOIL
148 RIVER STREET, SUITE 220 L. V. SUTTON ENERGY COMPLEX IDRAWN BY: A. ROBINSON DATE:11/0112015 L.V. SUTTON ENE RG Y COMPLEX
GREENVILLE, SC 29601 801 SUTTON STEAM PLANT RD ICHECKED BY: C. SUTTELL DATE:1110112015
864421-9999 WILMINGTON, NORTH CAROLINA
_ _......_ _ PROJECT MANAGER: P. WALDREP
SMW-06D
ANALYTE
DEPTH
RESULT
Iron
101-103
9000

A
MW-10 '
1 \ PZ-10D AW-01 C " AW-016
r, MW-27B MW-11 4 SMW-04B
MW-11 SMW-04C x-
.. ... I GWPZ-01A AW-02C
\y AW-02D
1
\ PZ-INT
NEW ASH BASIN
AREA (LINED)
L <
1971
ASH
BASIN
NOTES:
1 COMPARATIVE VALUE -THE GREATER OF EITHER 2L OR
PROVISIONAL BACKGROUND CONCENTRATION.
2 CONCENTRATIONS ARE FROM THE APRIL2015
SAMPLING EVENT.
3 CONCENTRATIONS ARE FROM THE JUNE 2015
SAMPLING EVENT.
4 CONCENTRATIONS ARE FROM THE JULY 2015
SAMPLING EVENT.
5 CONCENTRATIONS ARE FROM THE SEPTEMBER 2015
SAMPLING EVENT.
6 SITE AERIAL ORTHOPHOTOGRAPHY IS DATED APRIL
17, 2014. IT WAS OBTAINED FROM WSP.
7 ADDITIONAL OFFSITE AERIAL ORTHOPHOTOGRAPHY IS
DATED 2012. IT WAS OBTAINED FROM THE INC CENTER
FOR GEOGRAPHIC INFORMATION AND ANALYSIS.
(http://services.nconemap.gov/)
6 PARCEL BOUNDARY WAS OBTAINED FROM THE INC
MW-35B W MW-35C
MW-34B
4 MW-34C
AW-03C �AW-0313
MW-31B �'MW,31C �
♦ SMW-05B n SMW-05C
MW-24B MW-24C
Ilk`MW-24C
GWPZ-03A k_� GWPZ-03B
SMW-06C
♦` "' SMW-06D
AW-06E'
L
L AW-06B MW-12
L Ilk "
.A ` SMW-01 B SMW-01C
GWPZ-04A GWPZ-04B
ABMW-01D � ABMW-01S � MW-23E r MW-23C `
AW-04C `AW-04B
IPZ-1971
MW-22B ` •• SMW-02C �V SMW-02B
MW-22C
MW-18
AW-05D AW-05B
MW-19
MW-21 / MW-32C SMW-03C J SMW-03B
DRAhk MW-21C ;�IMW-33C
CHAN MW-28C t
MW-28B r 421-WELL 3 \'
� •
ABMW-02D v( ABMW-02S ` 421-WELL 4
FORMER ASH Mn
DISPOSAL AREA-'MW-161)
> ♦�
MW-07A
Ilk
MW 15 MW-
MW-07C MW-07A
15D
f ,
MW-20 MW720D
_ AW-09D �- L.
LEGEND
MONITORING WELL CONCENTRATION GREATER THAN COMPARATIVE
VALUE
PIEZOMETER CONCENTRATION GREATER THAN COMPARATIVE VALUE
Q'
MONITORING WELL CONCENTRATION LESS THAN COMPARATIVE VALUE
C
PIEZOMETER CONCENTRATION LESS THAN COMPARATIVE VALUE
AREA OF CONCENTRATION GREATER THAN 2L OR IMAC AND MAXIMUM
CONCENTRATION FROM BACKGROUND DATA SET
AREAS WHERE MAX BACKGROUND VALUES ARE EXCEEDED.
_
I _
ADDITIONAL BACKGROUND DATA IS NECESSARY TO DETERMINE IF
EVALUATION OF CORRECTIVE ACTION IS APPROPRIATE
ASH BASIN BOUNDARY
ASH BASIN COMPLIANCE BOUNDARY
;;
DUKE ENERGY PROGESS SUTTON PLANT SITE BOUNDARY
—1 — —
DITCH
<
OO�LINc ' r
P'O D P < 1
AL
♦
MW-04A
MW-04B �
MW-37B MW-37C
♦
♦
`,pDUKE GRAPHIC SCALE FIGURE 2-2
4ft�
500 0 500 1,000 1,500 2,000 AREAS OF EXCEEDANCES OF
�mTerra ENERGY (IN FEET) COMPARATIVE VALUES IN GROUNDWATER
`'7' PROGRESS DRAWN BY: C.ROE DATE:10I3012015 L.V. SUTTON ENERGY COMPLEX
148 RIVER STREET, SUITE 220 L. V. BUTTON ENERGY COMPLEX
GREENVILLE, SC 29601 801 SUTTON STEAM PLANT RD ICHECKED BY: C. SUTTELL DATE:10/30/2015
864A21-9999 WILMINGTON, NORTH CAROLINA
%Ammt rrnrorronnrn nnm PROJECT MANAGER: P. WALDREP

N
I
SW-CFUP
1 SW-01C
• III
r
./ CAPE FEAR R,VF
♦ R
SW-CF001
� . Y
1
LEGEND
SURFACE WATER CONCENTRATION GREATER THAN COMPARATIVE ♦♦
VALUE
■ SURFACE WATER CONCENTRATION LESS THAN COMPARATIVE VALUE `.
♦
�E ASH BASIN BOUNDARY
ASH BASIN COMPLIANCE BOUNDARY
DUKE ENERGY PROGESS SUTTON PLANT SITE BOUNDARY
—)~ — — DITCH
NOTES:
1 COMPARATIVE VALUE -THE GREATER OF EITHER 2B OR
PROVISIONAL BACKGROUND CONCENTRATION.
2 CONCENTRATIONS ARE FROM THE APRIL 2015
SAMPLING EVENT.
3 CONCENTRATIONS ARE FROM THE JUNE 2015
SAMPLING EVENT.
4 CONCENTRATIONS ARE FROM THE JULY 2015
SAMPLING EVENT.
5 CONCENTRATIONS ARE FROM THE SEPTEMBER 2015
SAMPLING EVENT.
6 SITE AERIAL ORTHOPHOTOGRAPHY IS DATED APRIL
714. IT WAS OBTAINED FROM WSP.
DITIONAL OFFSITE AERIAL ORTHOPHOTOGRAPHY IS
D 2012. IT WAS OBTAINED FROM THE NC CENTER
GEOGRAPHIC INFORMATION AND ANALYSIS.
/services.nconemap.gov/)
CEL BOUNDARY WAS OBTAINED FROM THE NC
ER FOR GEOGRAPHIC INFORMATION AND
YSIS. (http://services.nconemap.gov/)
^A
1�jo 4ft� DUKE GRAPHIC SCALE
FIGURE 2-3
ENERGY 600 0 100 1,200 1.800 2,400 AREAS OF EXCEEDANCES OF
synTerra PROGRESS (IN FEET) COMPARATIVE VALUES IN SURFACE WATER
148 RIVER STREET, SUITE 220 L. V. SUTTON ENERGY COMPLEX IDRAWN BY: A. ROBINSON DATE:10/30/2015 L.V. SUTTON ENERGY COMPLEX
GREENVILLE, SC 29601 801 SUTTON STEAM PLANT RD ICHECKED BY: C. SUTTELL DATE:10/30/2015
8644'
21-9999 WILMINGTON, NORTH CAROLINA
www���ororraor,ro or,m PROJECT MANAGER: P. WALDREP

MW-SA •in
9.36 MW-58
36 L,
OQ P•.ISiv _
I
4W OSL QAw oEe ,�
I r1
Q ®'C-10D AW 01C •ImmsTA4
AW-01B
Q LA PZe1 10.67
r, a 278
a QM.ti 2'C - MW-11
1 �' AW-o26 AW-D2C
c Q P e 10.85 ®*INVIISTA
I [ ill V � AW 020
4C
6
)ES ♦
TFALL SW III
318 Q
101D
1 AW 070 j
A D
1103 AP]3Q
QPauvT rWPL3AQ ,�P'>�
a APZ4 Q
•3 �
4 �O �� AW06D
ais �
�FnLLswaoz ABMW-01S GWPZ-4BMW-23E
MW-23C
Q GWPZ-4A MW-23B 10. 755
,. ... ABMW-01D 10.88 10.
AW-04C
-\ M0W-22B MW-22C
11043
?.yt
_l Y MW 18 1 LA-PZ-5 Q
-
`
M
MW 21C w-19
M W-32C
W-02S
MW-14 MW78T FM-28B
9'0 9.20TE
0966
s NTH FORMER 8.0 'MW I(� MW 78C
LLAREAM CTED BY
SCHPANCES IN WELL ELEYAT ON 6,O FORMERA6H
s'�^� DISPOSAL AREA
` r-• _ MW 16D �
MEM
3.73 V MW-20D MW-lO -. "EDR5 AW-096
27 S.Gl
CAPE FEnR RNER t g PESW2 AW-09C
1 ■ PESW4
c 12 � PE-sws ■ Peswsa ■ 4� PE —I, t
AT
PEStN3m --NE. LLm rlNToN evaAss 1
Fy q.k.: ss I. PEs—
Nt
Imp
r .ni ;i �r#�•=
LEGEND
AMW 15S
Q
ASSESSMENT WELL WELL
71.18
WATER LEVEL ELEVATION IN FEET (msl.)
BGMW 10
Q
BACKGROUND COMPLIANCE WELL
73.01
WATER LEVEL IN FEET (m41.)
CMW 6R
Q
DOWNGRADIENT COMPLIANCE WELL
69.12
WATER LVEL ELEVATION IN FEET IMS1.)
DMW 1
Q
MONITORING WELL
G6.84
WATER LVEL ELEVATION IN FEET Inns].)
WATER LEVEL CONTOUR IN FEET (mSL)
—�
INFERRED WATER LEVEL CONTOUR (mS1.)
DUKE ENERGY PROGRESS
500It COMPLIANCE BOUNDARY
WASTE BOUNDARY
--
PARCEL LINE (APPROXIMATE)
PRODUCTION
WELLS
PREVIOUSLY REPORTED OR OBSERVED PRODUCTION WELLS SHOWN.
SOME WELLS MAY NO LONGER EXIST OR BE OPERATIONAL. ALL PRIVATE
WATER SUPPLY
WELLS ARE NOT SHOWN ON THIS DRAWING,
Q®
WOOTEN PRODUCTION WELL (APPROXIMATE)
■ PESW2
DUKE ENERGY PROGRESS
PRODUCTION WELL (APPROXIMATE)
♦ NH..
CFPUA PRODUCTION WELL (APPROXIMATE)
EDR 3
EDR REPORTED WELL LOCATION (APPROXIMATE)
•INVISTA 3
INVISTA PRODUCTION WELL (APPROXIMATE)
SOURCES:
2014 AERIAL PHOTOGRAPH WAS OBTAINED FROM WSP
FLOWN ON APRIL 17, 2014
MAY 23, 2014 AERIAL PHOTOGRAPH WAS OBTAINED FROM
THE NRCS GEOSPATIAL DATA GATEWAY AT
http://d`atagate"y.nrca. uada.go,l
/ 3. DRAWING HAS BEEN SET WITH A PROJECTION OF NORTH
CAROLINA STATE PLANE COORDINATE SYSTEM FIPS 3211
HORIZONTAL DATUM (NAD 83) AND VERTICAL DATUM
(NGVD88).
4. PARCEL DATA WAS OBTAINED FROM THE NORTH CAROUNA
STATE LIBRARIES AT http://w .lib.n u.edu/gisiwunties.htmi
FOR NEW HANOVER COUNTY.
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.
GRAPHICoSCALE
6No 30 No. 1200
(IN FEET)
synTerra
148 River Street, Suite 220
Greenville, South Carolina 29601
864-421-9999
www.synterracorp.com
�' DUKE
ENERGY,
PROGRESS
_ L.V. SUTTON ENERGY COMPLEX
801 SUTTON STEAM PLANT RD
WILMINGTON, NORTH CAROLINA
FIGURE 3-1
POTENTIOMETRIC SURFACE
UPPER SURFICIAL AQUIFER
JUNE 1, 2015

l it;i
7 11.86 v� .".,�io,. SMW-04C
L C AW 02C 10.69
W PZ-lA 10 87
NCw 1W �6C0 MW.358 AW 02B &"
GWPZ-18
AW 92D
MW-34B MW-35C
'P--2e L�-PZ-2 Q 0 AW03B
. AWa)3C
Pocs \
oU*Fnu5woo4 M1iW-318 � 1 SMW ObB 1
AW 07D
1. _2
1
I AW-06D AW-0
126E
MW-
10.96
ASMW-01B
' OMW-015
nusW aoz 11.16 GWPZ-4 B*� E MW-23C
MW 23 10.89
0 GWPZ 4A AW-046
1 ABMW OlD MW-235
1\ AW-04C
10.67
MW�22 B., MW-22C
10.39
LA-PZ-50. __�� AW-05B
- MW-21C e97819
ADVIW U2D
979 0
MW-32C 0
0 32
7 39 -
A3UIW 028�.4 f.1.118T
©MW-28B
O Nllel
0
MW 28C
'J
23
MW15D
7.21
EDR 5
(-0(i4k1`11w6,1
OD
EDR110
-
1
PI
g.5�
`
•G
d
aeswa
aesws ■ reswea ■
PE 'I'll,PCSW60� �-
�A11111 11TE 111TE 11 1"E
1
xY
��yQ'�t2�Ise
T. .{
AT',
LEGEND
AMW 15S ASSESSMENT WELL WELL
0
71.18 WATER LEVEL ELEVATION IN FEET (msl.)
BGMW 10 BACKGROUND COMPLIANCE WELL
A
73.01 WATER LEVEL IN FEET(msl.)
CMW 6R DOWNGRADIENT COMPLIANCE WELL
0
69.12 WATER LVEL ELEVATION IN FEET (msl.)
OEMDMW 1 MONITORING WELL
4 WATER LVEL ELEVATION IN FEET (msl.)
WATER LEVEL CONTOUR IN FEET (-I.)
INFERRED WATER LEVEL CONTOUR (-I.)
DUKE ENERGY PROGRESS
500 ft COMPLIANCE BOUNDARY
WASTE BOUNDARY
- - PARCEL LINE (APPROXIMATE)
WOOTEN PRODUCTION WELL (APPROXIMATE)
■ PESW2 DUKE ENERGY PROGRESS
PRODUCTION WELL (APPROXIMATE)
♦ NNcs1#4 CFPUA PRODUCTION WELL (APPROXIMATE)
EDR 3 EDR REPORTED WELL LOCATION (APPROXIMATE)
OINVISTA3 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
hop://datagateway.nres. usda.govl
3. DRAWING HAS BEEN SET WITH A PROJECTION OF NORTH
CAROLINA STATE PLANE COORDINATE SYSTEM FIRS 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/oounbes.h"l
FOR NEW HANOVER COUNTY.
5. NEW WELL LOCATIONS SURVEYED BY McKIM 8 CREED.
HORIZONTAL DATUM IS NAD83 AND THE VERTICAL DATUM IS
NGVD88.
6.
LOCATIONS
WELL LOCATIONS AND MEASURING POINTS WERE BASED ON
A SURVEY JAMES L. HAINES 8 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 INC
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 NOV 29.
9,
THE LOCATION OF THE FORMER ASH DISPOSAL AREAS WAS
BASED ON A FIGURE 2 2 PREPARED BY BLASLAND, BOLICK 8
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.
GRAPHIC SCALE
60d n 3n0 60n 12.
(IN FEET)
41,
synTerra
148 River Street, Suite 220
Greenville, South Carolina 29601
864-421-9999
W W W.synterracorp.com
'DUKE
ENERGY®
PROGRESS
L.V. SUTTON ENERGY COMPLEX
801 SUTTON STEAM PLANT RD
WILMINGTON, NORTH CAROLINA
FIGURE 3-2
POTENTIOMETRIC SURFACE
LOWER SURFICIAL AQUIFER
JUNE 1, 2015

MVd 5a®rO
NIW' 5C
.. � 1�1i'w MlV9 0 UJ
4` o
P 65
)<•
S O
�� '- MW 100 PZ 105
AW-01C
AW OIB
1 .
MW-27B
. 0 MW 77C
GWPZ-1A
NC MVJ36C @ MW 35B AW-076 ®1
GWPZ-16
MW 34B -= MW-35C 10 By
GWPZ2A0 0MW 34C
1 GWPZ 213 q-PZ-2
0 AW-0^B
NPDES
AW-03C
5rn ti
C
wo0a
MW-3 ; 6 0 n W-07D
71.02
EwaSNPONOai+E -1D
L. PZ30
PZ INT
GWPZ-3A 0 G W PZ-3^u
' C
O
O LA-PLa 0
10.99
' " AW-0661
1 y
GWPZ-48
1
i_ LA-PZ-50 AW-0
10.2(
AW-
'MW 21c 0MW-19 10(
'N'`A M W-32G 0
"t':: Mw-28T
9.66 O MW 288
.. AMW-14 ,...
MW-1 MIX -15D
�J
MW-20 MW-20D
.-i4. I[FIRS
AW-09D AW-0
PESwz AW-
��
a
,
•EDR 11UT
O O
PE
LB SMW-01C
• NI I,
. "ILS J
PE-4
PCSW6 � PC SW6A
PEswae '/-
PEswso+ '
aP r�.
i
�NEWwL�NN6T TN,��ao
MW-4A ®MW-4
MW-4B
M W-37G O M W-37C
LEGEND
amASSESSMENT
WELL WELL
WATER LEVEL ELEVATION IN FEET (msl.)
0 MW-4B
BACKGROUND COMPLIANCE WELL
WATER LEVEL IN FEET (msl.)
0MW-23B
DOWNGRADIENT COMPLIANCE WELL
WATER LVEL ELEVATION IN FEET U-L)
PZ 10D
0
MONITORING WELL
10.55
WATER LVEL ELEVATION IN FEET (msl.)
WATER LEVEL CONTOUR IN FEET (RI
INFERRED WATER LEVEL CONTOUR (msl.)
DUKE ENERGY PROGRESS
500 ft COMPLIANCE BOUNDARY
WASTE BOUNDARY
PARCEL LINE (APPROXIMATE)
�©
WOOTEN PRODUCTION WELL (APPROXIMATE)
■ PESW2
DUKE ENERGY PROGRESS
PRODUCTION WELL (APPROXIMATE)
♦ NHCSW4
CFPUA PRODUCTION WELL (APPROXIMATE)
EDR 3
EDR REPORTED WELL LOCATION (APPROXIMATE)
01,111,
INVISTA PRODUCTION WELL (APPROXIMATE)
PRODUCTION
WELLS
PREVIOUSLY REPORTED OR OBSERVED PRODUCTION WELLS SHOWN.
SOME WELLS MAY NO LONGER EXIST OR BE OPERATIONAL. ALL PRIVATE
WATER WELL SUPPLY WELLS ARE NOT SHOWN ON THIS DRAWING.
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 nres u da.gov/
3. DRAWING HAS BEEN SET WITH A PROJECTION OF NORTH
CAROLINA STATE PLANE COORDINATE SYSTEM FPS 3200
HORIZONTAL DATUM (NAD 83) AND VERTICAL DATUM
(NGVD88).
4. PARCEL DATA WAS OBTAINED FROM THE NORTH CAROLINA
STATE LIBRARIES AT http://www.lib.nuu.edu/gis/-untles.htmi
FOR NEW HANOVER COUNTY
5. NEW WELL LOCATIONS SURVEYED BY MDKIM & 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 NADO(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, BOLICK &
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.
GRAPHIC SCALE
600 0 300 600 1100
(IN FEET)
141P
synTerra
148 River Street, Suite 220
Greenville, South Carolina 29601
864-421-9999
www.synterracorp.com
L-1I NAMI: 11b 3-S Ptt ULL AQUI --
DUKE
ENERGY®
PROGRESS
L.V. SUTTON ENERGY COMPLEX
801 SUTTON STEAM PLANT RD
WILMINGTON, NORTH CAROLINA
FIGURE 3-3
POTENTIOMETRIC SURFACE
PEE DEE AQUIFER
JUNE 1, 2015

N POTENTIAL GRADIENT BETWEEN
N
POTENTIAL GRADIENT BETWEEN
ALOWER SURFICIAL AND UPPER SURFICIAL UNITS
n
PEE DEE AND UPPER SURFICIAL UNITS
0 001483
•`
'%PZ-0613
'\
0.004638
\ Gs
'•\ 2
Glp
PZ-1DD
'
- -
AW-0813 •
•'`
-0 A03288
-
�-IAW-01
_
B
- . 01446
_
'f
1•
•
' MW-27B ` SMW-04B
W-028-13
- -
0.001091 0.000578
1984ASH
AW-02B•`
-0.000853
I
(LINE I
1984 ASH
COOLING
AW-07D I
AW-03B••
_nnin
-0.0262=_
BASIN 0.002396
(LINED)
COOLING •
MW-31B
SMW-05B /
NEW ASH
POND --
0,000388
-0.01
BASINAREA '
•�
(LINED) ) SMW-06B
MW-24B
'\
0.000567
NEW ASH
BASIN AREA
•`
\••
(LINED)
AW-06B
0.00192 ` ,L.nNS
•�
S�
1971 ASH
•\
��-
BASIN
\ABMW-01S
•`S�
10w-
SMW-01B/
.919039
•
-0.003315
1971 ASH MW-236
�i
•�
BASIN -0.6005£'4 AW-046
0.003638
•
b
MW-22B
\ SMW-026
•.•
0.000635
000717
0.00071
\
41
� e
O
SM -03B00829
•`-0.000829
FDISPO ASH
DISPOSAL
a 'ry ,;
AREA
Z OOOLING MW-286
0
POND �02S
•
•`
•�
.AB
O I
o �o.6��s^
O
•
_ FORMERASH
•
-
'•\
DISPOSAL-09B-D
AREA MW-07A
•
•
�'
- 0.036364
POTENTIAL GRADIENT
••\
�•` SR•139' "
-
..
0.1: DOWNWARD (1.0 foot per foot) AW-09B
•'
-0.001052
`
= 0
SR-1394--
•)
-0.1: UPWARD ( 1.0 foot per foot)
Well ID Vertical Gradient Direction
Lower Surficial to Upper SurEcial
•`
ABMW-02S 0.00094 Downward
AW-01B-0.00145 Upward
MW-04A
0.108696
AW-02B-0.000853 Upward
AW-03B 0.00240 Downward
MW-378
0.03327--
AW-04B 0.00364 Downward
POTENTIAL GRADIENT
AW-08B-0.00329 Upward
0.1: DOWNWARD
(1.0 foot per foot) PRE\1q0
AW-09B-0.00105 Upward
MW-04A 0.10870 Downward
= 0
MW-OSA 0.00148 Downward
MW-07A 0.00143 Downward
-0.1: UPWARD ( 1.0 foot per foot)
MW-15 0.00160 Downward
MW-16 0.07436 Downward
MW-20-0.01040 Upward
Well ID
Vertical Gradient Direction
MW-22B 0.00237 Downward
MW-23B-0.00059 Upward
Pee Dee to Upper SUrfieial
MW-24B 0.00057 Downward
ABMW-015
0.01904 Downward
MW-278 0.00109 Downward
AW-0213-D
-4.140E-05 Upward
MW-28B 0.00000
AW-05B
0.00072 Downward
MW-31B 0.00039 Downward
AW-06B
0.00192 Downward
MW-37B-0.03328 Upward
AW-07D
-2.626E-02 Upward
SMW-01B-0.00332 Upward
AW-0913-D
3.636E-02 Downward
5MW-02B 0.00063 Downward
PZ-06D
-0.00464 Upward
5MW-03B-0.00083 Upward
SMW-04B 0.00058 Downward
PZ-lOD
0.00233 downward
SMW-05B-0.01034 Upward
5MW-06B
-0.00248 Upward
LEGEND
NOTES:
r MEASUREMENTS ARE FROM THE JUNE 2015 SAMPLING
^ ADDITIONAL OFFSITE AERIAL ORTHOPHOTOGRAPHY IS DATED 2012. IT WAS OBTAINED
1 POTENTIAL GRADIENT ( foot per foot)
EVENT.
FROM THE NC CENTER FOR GEOGRAPHIC INFORMATION AND ANALYSIS.
0 MONITORING WELL
(http://services.nconemap.gov/)
z SURFACEICONTOURBoUNDARY TRUNCATED AT
G PIEZOMETER
EXTENT OF SAMPLING DATAAND PLANT SITE
3 PARCEL BOUNDARY WAS OBTAINEDFROM THE NC CENTER FOR GEOGRAPHIC
BOUNDARY.
INFORMATION AND ANALYSIS. (hftp://services.nconemap.govn
ASH BASIN BOUNDARY
. _ _ _ _ _ _
3 SITE AERIAL ORTHOPHOTOGRAPHY IS DATED APRIL
a DRAWING HAS BEEN SET WITH A PROJECTION OF NORTH CAROLINA STATE PLANE
I
_ _ _ _ _ _ , ASH BASIN COMPLIANCE BOUNDARY
17, 2014. IT WAS OBTAINED FROM WSP.
COORDINATE SYSTEM FIPS 3200 (NAD83/2011).
r _ -. J DUKE ENERGY PROGRESS SUTTON PLANT SITE BOUNDARY
DUKEGRAPHIC
SCALE
1,000 0 1,000
2,000
FIGURE 3-4
ENERGY
POTENTIAL GRADIENT BETWEEN
synTerra
(IN FEET)
PROGRESS
HYDROSTRATIGRAPHIC UNITS
DRAWN BY: B. YOUNG
DATE DRAWN:10122/2015
148 RIVER STREET, SUITE 220
L. V. SUTTON ENERGY COMPLEX
L. V. SUTTON ENERGY COMPLEX
CHECKED BY: C. SUTTELL
DATE CHECKED: 1012212015
GREENVILLE, SC 29601
801 SUTTON STEAM PLANT RD
864421-9999
WILMINGTON, NORTH CAROLINA
PROJECT MANAGER: P. WALDREP
www.synterracorp.com
r:VUKeenergyrrogress.iuzowutiabH tuHinisunommap_uomuran_cnnrigureo-n-rorenio

trm
GWPZ-01 B
258.2
A
a
113 •
8
♦ cn
♦ SMW-0413, c
1'45
—AW-0213 0 200—
NOTES:
I MEASUREMENTS ARE FROM THE JUNE 2015 SAMPLING
EVENT.
2 Eh VALUES CALIBRATED FROM FIELD ORP
MEASUREMENTS BASED ON Ag/AgCI 3.5 M KCI
REFERENCE SOLUTION.
3 SURFACE/CONTOUR BOUNDARY TRUNCATED AT
EXTENT OF SAMPLING DATA.
4 SITE AERIAL ORTHOPHOTOGRAPHY IS DATED APRIL
17, 2014. IT WAS OBTAINED FROM WSP.
3 ADDITIONAL OFFSITEAERIAL ORTHOPHOTOGRAPHYIS
DATED 2012. IT WAS OBTAINED FROM THE NC CENTER
FOR GEOGRAPHIC INFORMATION AND ANALYSIS.
(http://services.nconemap.gov/)
I PARCEL BOUNDARY WAS OBTAINEDFROM THE NC
CENTER FOR GEOGRAPHIC INFORMATION AND
ANALYSIS. (http://services.nconemap.gov/)
I DRAWING HAS BEEN SET WITH A PROJECTION OF
NORTH CAROLINA STATE PLANE COORDINATE SYSTEM
RIPS 3200 (NAD83/2011).
ASH AW`03B
SIN 114'1
IED) ` ZOO
MW-31 B •
246.7 ; SMW-05B
197
250
M W-24B
/
NEW ASH 230.6 I`
BASIN AREA
(LINED) 300 SMW-06B
175.9
AW-06B
$15 SMW-01B
• 392.9
MW-23191----'�
�y0 238.9 a� AW-04B ♦ 350
197,1 ASH � 251 � 300
BASIN _
♦� CAPEFEgRRIyER -..'
LEGEND
1
TOTAL Eh MEASUREMENT (mV)
Eh CONTOUR (Interval 50 mV)
MONITORING WELL
Q
PIEZOMETER
y]
ASH BASIN BOUNDARY
ASH BASIN COMPLIANCE BOUNDARY
DUKE ENERGY PROGRESS SUTTON PLANT SITE BOUNDARY
Eh MEASUREMENT
529
0
.127
L
7
synTerra
148 RIVER STREET, SUITE 220
GREENVILLE, SC 29601
864-421-9999
4 'DUKE
ENERGY
PROGRESS
L. V. SUTTON ENERGY COMPLEX
801 SUTTON STEAM PLANT RD
WILMINGTON, NORTH CAROLINA
28 231
8
(AW'95B-
MW-19 114.8 Aso 00
246.8 ♦ SMW-03B-'
\M W-28 B 317.9'
237`7
r'4ro 300
350
MW-07B
528.4 MW-07A •
526.7
0
� AW-09B
401.1
•
GRAPHIC SCALE
M W-37 B
386 ♦.
•
•
500 0 500 1,000 1,500 2,0001 FIGURE 3-5
(IN FEET) ISOCONCENTRATION MAPS
2AWNBY:B.YOUNG DATE:10126/2015 Eh IN UPPER SURFICIAL GROUNDWATER
iECKED BY: C. SUTTELL I DATE:10/1912015 L. V. SUTTON ENERGY COMPLEX
tOJECT MANAGER: P. WALDREP

♦
COOLING � �Tt
POND ♦♦ '�;..., �� ,
OND *
AJri bASIN LAAW-LIANGt CUUNUAKY
�^ DUKE ENERGY PROGRESS SUTTON PLANT SITE BOUNDARY
pH CONCENTRATION
— 14
NEUTRAL
0
41P
synTerra
148 RIVER STREET, SUITE 220
GREENVILLE, SC 29601
864-421-9999
'DUKE
ENERGY
PROGRESS
L. V. SUTTON ENERGY COMPLEX
801 SUTTON STEAM PLANT RD
WILMINGTON, NORTH CAROLINA
NOTES:
I MEASUREMENTS ARE FROM THE JUNE 2015 SAMPLING
EVENT.
2 SURFACE/CONTOUR BOUNDARY TRUNCATED AT
EXTENT OF SAMPLING DATA.
7 SITE AERIAL ORTHOPHOTOGRAPHY IS DATED APRIL
17, 2014. IT WAS OBTAINED FROM WSP.
ADDITIONAL OFFSITE AERIAL ORTHOPHOTOGRAPHY IS
DATED 2012. IT WAS OBTAINED FROM THE NC CENTER
FOR GEOGRAPHIC INFORMATION AND ANALYSIS.
(http://services.nconemap.gov/)
5 PARCEL BOUNDARY WAS OBTAINEDFROM THE NC
CENTER FOR GEOGRAPHIC INFORMATION AND
ANALYSIS. (http://services.nconemap.gov/)
Rm Is DRAWING HAS BEEN SET WITH A PROJECTION OF
NORTH CAROLINA STATE PLANE COORDINATE SYSTEM
GJ,
MW-27B� ♦ SMW-04B
4.7 GWPZ-01B
6.7 5.7
MW-36B AW-02B
6.6 GWPZ-01A 6.1
6.7 �
1984ASH AWN03B
BASIN 5.8
(LINED)
MW-316 •
♦� 6 ` SMW-05B /
5.7
1j9
I
+
MW'37B
♦
�♦
\.N
♦
♦
♦
♦
•
GRAPHIC SCALE
500 0 500 1,000 1,500 2,000
(IN FEET)
RAWN BY: C. ROE DATE: 10/26/2015
1ECKED BY: C. SUTTELL I DATE: 10/19/2015
20JECT MANAGER: P. WALDREP
FIGURE 3-6
ISOCONCENTRATION MAPS
pH IN UPPER SURFICIAL GROUNDWATER
L. V. SUTTON ENERGY COMPLEX

A
Lu
t'� I
w
�1
a
. CAPE FE= F
e /•
e s' --
LEGEND
7 TOTAL DISSOLVED OXYGEN (DO) CONCENTRATION (mg/L)
DO CONTOUR (Interval 1 mg/L)
MONITORING WELL
Q PIEZOMETER
ASH BASIN BOUNDARY
_ - ASH BASIN COMPLIANCE BOUNDARY
DUKE ENERGY PROGRESS SUTTON PLANT SITE BOUNDARY
DO CONCENTRATION
- 7.29 mg/L
3.5 mg/L
0 mg/L
L
7
synTerra
148 RIVER STREET, SUITE 220
GREENVILLE, SC 29601
864-421-9999
'DUKE
ENERGY
PROGRESS
L. V. SUTTON ENERGY COMPLEX
801 SUTTON STEAM PLANT RD
WILMINGTON, NORTH CAROLINA
e
„4
GRAPHIC SCALE
NOTES:
CONCENTRATIONS ARE FROM THE JUNE 2015
SAMPLING EVENT,
2 SURFACE/CONTOUR BOUNDARY TRUNCATED AT
EXTENT OF SAMPLING DATA,
3 SITE AERIAL ORTHOPHOTOGRAPHY IS DATED APRIL
17, 2014. IT WAS OBTAINED FROM WSP.
ADDITIONAL OFFSITE AERIAL ORTHOPHOTOGRAPHY IS
DATED 2012. IT WAS OBTAINED FROM THE NC CENTER
FOR GEOGRAPHIC INFORMATION AND ANALYSIS.
(http://services.nconemap.gov/)
5 PARCEL BOUNDARY WAS OBTAINEDFROM THE NC
CENTER FOR GEOGRAPHIC INFORMATION AND
ANALYSIS. (http://services.noonemap.gov/)
R.y I DRAWING HAS BEEN SET WITH A PROJECTION OF
NORTH CAROLINA STATE PLANE COORDINATE SYSTEM
{ FIPS 3200 (NAD83/2011).
7'47T
r
AW-01 B
500 0 500 1,000 1.500 2.000
(IN FEET)
2AWN BY: B. YOUNG DATE: 10/29/2015
iECKED BY: C. SUTTELL I DATE: 10/19/2015
tOJECT MANAGER: P. WALDREP
w
SMW-01 B
4.52
SMW-02B
0.43
SMW-03 B
I
e
e
'e
'e
e
e♦
FIGURE 3-7
ISOCONCENTRATION MAPS
DISSOLVED OXYGEN IN
UPPER SURFICIAL GROUNDWATER
L. V. SUTTON ENERGY COMPLEX

A
' MW-05c
4,00'
-350
� I
w wLLI
� , / EqR RAVER � •.
C
e / —
e s' --
BASIN AREA
(LINED)
LEGEND
7
TOTAL Eh MEASUREMENT (mV)
Eh CONTOUR (Interval 50 mV)
MONITORING WELL
Q
PIEZOMETER
r
ASH BASIN BOUNDARY
e _ _
ASH BASIN COMPLIANCE BOUNDARY
DUKE ENERGY PROGRESS SUTTON PLANT SITE BOUNDARY
Eh MEASUREMENT
529
0
.127
L
7
synTerra
148 RIVER STREET, SUITE 220
GREENVILLE, SC 29601
864-421-9999
'DUKE
* ENERGY
PROGRESS
L. V. SUTTON ENERGY COMPLEX
801 SUTTON STEAM PLANT RD
WILMINGTON, NORTH CAROLINA
,W-01G-r • \
334.6 1
A O
O IA
O` M�
MW-11
528
AW-02'C♦
'281:8 r\
o
AW-03C
\138 •,
M W-31 C
287 ♦e
MW-24C ••
282.1
2 •�
220.6
ABC �
NOTES:
1 MEASUREMENTS ARE FROM THE JUNE 2015 SAMPLING
EVENT.
2 Eh VALUES CALIBRATED FROM FIELD ORP
MEASUREMENTS BASED ON Ag/AgCI 3.5 M KCI
REFERENCE SOLUTION.
9 SURFACE/CONTOUR BOUNDARY TRUNCATED AT
EXTENT OF SAMPLING DATA.
4 SITE AERIAL ORTHOPHOTOGRAPHY IS DATED APRIL
17, 2014. IT WAS OBTAINED FROM WSP.
5 ADDITIONAL OFFSITE AERIAL ORTHOPHOTOGRAPHY IS
DATED 2012. IT WAS OBTAINED FROM THE NC CENTER
FOR GEOGRAPHIC INFORMATION AND ANALYSIS.
(http://services.nconemap.gov/)
I PARCEL BOUNDARY WAS OBTAINEDFROM THE NC
CENTER FOR GEOGRAPHIC INFORMATION AND
ANALYSIS. (http://services.nconemap.gov/)
7 DRAWING HAS BEEN SET WITH A PROJECTION OF
NORTH CAROLINA STATE PLANE COORDINATE SYSTEM
RIPS 3200 (NAD83/2011).
� oo.
yo
1 p
SMW-O5C
444.4
SMW-O6C wj
196.9
�250/
SMW-01 C
281.1
MW-22C smut-uzc
228.1 � 2-6>0
163T ?O�) MW-32C "♦`t `* o SMW-03C
3' 5.6 258.7 \
WDO �
ISPOSPOS,
AREA
GRAPHIC SCALE
500 0 500 1,000 1.500 2.000
(IN FEET)
BY: B. YOUNG DATE: 10/26/2015
D BY: C. SUTTELL DATE: 10/19/2015
T MANAGER: P. WALDREP
'--2po
M W-04B
161.7 '
/I C
M W-37C
225
e
e
e
e
e
e
♦
FIGURE 3-8
ISOCONCENTRATION MAPS
Eh IN LOWER SURFICIAL GROUNDWATER
L. V. SUTTON ENERGY COMPLEX

♦
N ®r
COOLING �Tt
POND .♦;..., ,
♦ ,� +Ili -.'�'�
•
•
......... .... "I'm �Iw
•
AW-08C
5.6
•
AW-01 C • w
4.8
MW=11 SM�
4.5 t
MW-36C AW-02C�
5.2 5.9
1984 ASH AW-03C` �•
BASIN 5.9
CAPE *FE4&,,W
e
LEGEND
1 TOTAL pH CONCENTRATION
pH CONTOUR ( Interval 1 pH unit
MONITORING
O PIEZOMETER
ASH BASIN BOUNDARY
c - ASH BASIN COMPLIANCE BOUNDARY
�^ DUKE ENERGY PROGRESS SUTTON PLANT SITE BOUNDARY
pH CONCENTRATION
- 14
NEUTRAL
0
41P
symTerra
148 RIVER STREET, SUITE 220
GREENVILLE, SC 29601
864-421-9999
'DUKE
ENERGY
PROGRESS
L. V. SUTTON ENERGY COMPLEX
801 SUTTON STEAM PLANT RD
WILMINGTON, NORTH CAROLINA
17C
AW-09C
.5`
NOTES:
1 MEASUREMENTS ARE FROM THE JUNE 2015 SAMPLING
EVENT.
2 SURFACE/CONTOUR BOUNDARY TRUNCATED AT
EXTENT OF SAMPLING DATA.
7 SITE AERIAL ORTHOPHOTOGRAPHY IS DATED APRIL
17, 2014. IT WAS OBTAINED FROM WSP.
4 ADDITIONAL OFFSITE AERIAL ORTHOPHOTOGRAPHY IS
DATED 2012. IT WAS OBTAINED FROM THE INC CENTER
FOR GEOGRAPHIC INFORMATION AND ANALYSIS.
(http://services.nconemap.gov/)
5 PARCEL BOUNDARY WAS OBTAINEDFROM THE INC
CENTER FOR GEOGRAPHIC INFORMATION AND
ANALYSIS. (http:llservices.nconemap.gov/)
I DRAWING HAS BEEN SET WITH A PROJECTION OF
NORTH CAROLINA STATE PLANE COORDINATE SYSTEM
SMW-05C
4.9 5
I •
Im 04B •`
� 6.8 ♦•
/ M W-37C
5 7�-� •`
♦
GRAPHIC SCALE
500 0 500 1,000 1,500 2,000
(IN FEET)
BY: C. ROE DATE: 10/26/2015
D BY: C. SUTTELL DATE: 10/19/2015
T MANAGER: P. WALDREP
FIGURE 3-9
ISOCONCENTRATION MAPS
pH IN LOWER SURFICIAL GROUNDWATER
L. V. SUTTON ENERGY COMPLEX

_ NOTES:
N + N s CONCENTRATIONS ARE FROM THE JUNE 2015
COOLING 1 SAMPLING EVENT.
F
_ • Y z SURFACE/CONTOUR BOUNDARY TRUNCATED AT
EXTENT OF SAMPLING DATA.
3 SITE AERIAL ORTHOPHOTOGRAPHY IS DATED APRIL
Jj� ." .' 17, 2014. IT WAS OBTAINED FROM WSP.
JLTIN(d ^ ADDITIONAL OFFSITE AERIAL ORTHOPHOTOGRAPHY IS
OND MW-05C' DATED 2012. IT WAS OBTAINED FROM THE NC CENTER
0I • FOR GEOGRAPHIC INFORMATION AND ANALYSIS.
(http://services.nconemap.gov/)
s PARCEL BOUNDARY WAS OBTAINEDFROM THE NC
COOLING •• CENTER FOR GEOGRAPHIC INFORMATION AND
POND ` ANALYSIS. (http://services.noonemap.gov/)
6 DRAWING HAS BEEN SET WITH A PROJECTION OF
M •• NORTH CAROLINA STATE PLANE COORDINATE SYSTEM
FIPS 3200 (NAD83/2011).
y
•
1 _
3
N •
`� rAW-01 C
• 0.5
•
AW-08C
3.13 . 2
a
MW-22C •..,
0.4 -
?
-O5C SMW-03C
'COOLING
k POND POND ABMW-02D G tiN
.••' . COOLING FCyq MWUfi C
'INS 2 Ff ^�
MW-32C
MW-21C," 5 MW-28C 3.97
FORMER ASH
0.2 9 5i26
DISPOSAL ° . '
AREA MW-07C •
I 1.23
LL .. AW-09C .#.
�;, ,
I �' CAPE FEgR RAVE
� COOLING �
• I � POND
s
LEGEND _
1 TOTAL DISSOLVED OXYGEN (DO) CONCENTRATION (mg/L) , MW-04B
DO CONTOUR (Interval 1 mg/L) 0.6 ••
;0
� MONITORING WELL •
Q PIEZOMETER / MW-37C ••
ASH BASIN BOUNDARY �. 0.36
ASH BASIN COMPLIANCE BOUNDARY
• DUKE ENERGY PROGRESS SUTTON PLANT SITE BOUNDARY
DO CONCENTRATION
7.29 mg/L
3.5 mg/L 1 •
0 mg/L
GRAPHIC SCALE
1410
'DUKE FIGURE 3-10
500 0 500 1,000 1,500 2,000 ISOCONCENTRATION MAPS
ENERGY
synTerra PROGRESS (IN FEET) DISSOLVED OXYGEN IN
148 RIVER STREET, SUITE 220 L. V. SUTTON ENERGY COMPLEX DRAWN BY.,B.YOUNG DATE10/29/2015 LOWER SURFICIAL GROUNDWATER
GREENVILLE, SC 29601 801 SUTTON STEAM PLANT RD CHECKED BY: C.SUTTELL DATE:10/1912015 L. V. BUTTON ENERGY COMPLEX
864-421-9999 WILMINGTON, NORTH CAROLINA
www.synterracorp.com PROJECT MANAGER: P. WALDREP
':'Duke Enew Pmgrass.1026QO GIS BASE DAWSutlonWaD DomOraft CAPTioure 3-13- DO Isoconcentration Maps NoDDP.mxd

GAPE FFU7
LEGEND
1 TOTAL Eh MEASUREMENT (mV)
Eh CONTOUR (Interval 50 mV)
MONITORING WELL
G PIEZOMETER
-� ASH BASIN BOUNDARY
ASH BASIN COMPLIANCE BOUNDARY
DUKE ENERGY PROGRESS SUTTON PLANT SITE BOUNDARY
Eh MEASUREMENT
— 529
0
-127
L1P
synTerra
148 RIVER STREET, SUITE 220
GREENVILLE, SC 29601
864-421-9999
DUKE
ENERGY
PROGRESS
L. V. SUTTON ENERGY COMPLEX
801 SUTTON STEAM PLANT RD
WILMINGTON, NORTH CAROLINA
ee
•e
Y
-
e '
ee
y
e
• I e
S t
.. 1
r •e
�'�
♦
e
e
_ e
,4
•�°ems
s
NOTES:
� MEASUREMENTS ARE FROM THE JUNE 2015 SAMPLING
EVENT.
z Eh VALUES CALIBRATED FROM FIELD ORP
MEASUREMENTS BASED ON AglAgCl 3.5 M KCI
REFERENCE SOLUTION.
DITIONAL OFFSITE AERIAL ORTHOPHOTOGRAPHY IS
3 SURFACEICONTOURBOUNDARY TRUNCATED AT
EXTENT OF SAMPLING DATA.
SITE AERIAL ORTHOPHOTOGRAPHY IS DATED APRIL
17, 2014. IT WAS OBTAINED FROM WSP.
s
DATED 2012. IT WAS OBTAINED FROM THE INC CENTER
FOR
(http:l
GEOGRAPHIC INFORMATION AND ANALYSIS.
lservices. nconemap.govl)
s PARCEL BOUNDARY WAS OBTAINEDFROM THE INC
CENT
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ER FOR GEOGRAPHIC INFORMATION AND
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7 DRAWING HAS BEEN SET WITH A PROJECTION OF
NORTH CAROLINA STATE PLANE COORDINATE SYSTEM
RIPS 3200 (NAD8312011).
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116.1
e
i
e
'
AW-09D
1
♦e
GRAPHIC SCALE
500 0 500 1,000 1,500 2,000
(IN FEET)
BY: B. YOUNG DATE: 10/26/2015
D BY: C. SUTTELL DATE: 10/19/2015
T MANAGER: P. WALDREP
V-06D /
'so
FIGURE 3-11
ISOCONCENTRATION MAPS
Eh IN UPPER PEE DEE GROUNDWATER
L. V. SUTTON ENERGY COMPLEX

A
♦
♦
NOTES:
I MEASUREMENTS ARE FROM THE JUNE 2015 SAMPLING
EVENT.
�•
.4 `" v
SURFACE/CONTOUR BOUNDARY TRUNCATED AT
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♦♦ \�''
3 SITE AERIAL ORTHOPHOTOGRAPHY IS DATED APRIL
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';
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a ADDITIONAL OFFSITE AERIAL ORTHOPHOTOGRAPHY IS
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(http://services.nconemap.gov/)
y
{
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LEGEND
1 TOTAL pH CONCENTRATION ; -
pH CONTOUR ( Interval 1 pH unit
MONITORING "
G PIEZOMETER _
ASH BASIN BOUNDARY
_ ASH BASIN COMPLIANCE BOUNDARY q
DUKE ENERGY PROGRESS SUTTON PLANT SITE BOUNDARY \Na
pH CONCENTRATION
- 14
NEUTRAL
1�vjp DUKE GRAPHIC SCALE
500 0 500 1,000 1,500 2,000 FIGURE 3-12
Terra ENERGY ISOCONCENTRATION MAPS
PROGRESS (IN FEET) pH IN UPPER PEE DEE GROUNDWATER
148 RIVER STREET, SUITE 220 L. V. SUTTON ENERGY COMPLEX DRAWN BY: C. ROE DATE: 10/26/2015 GREENVILLE, SC 29601 801 SUTTON STEAM PLANT RD CHECKED BY: C. SUTTELL `, DATE: 10/19/2015 L. V. SUTTON ENERGY COMPLEX
864-421-9999 WILMINGTON, NORTH CAROLINA
11PROJECT MANAGER: P. WALDREP

LEGEND
1
TOTAL DISSOLVED OXYGEN (DO) CONCENTRATION (mg/L)
DO CONTOUR (Interval 1 mg/L)
MONITORING WELL
G
PIEZOMETER
ASH BASIN BOUNDARY
ASH BASIN COMPLIANCE BOUNDARY
[� _^
DUKE ENERGY PROGRESS SUTTON PLANT SITE BOUNDARY
DO CONCENTRATION
— 7.29 mg/L
3.5 mg/L
0 mg/L
L
7
synTerra
148 RIVER STREET, SUITE 220
GREENVILLE, SC 29601
864-421-9999
'DUKE
ENERGY
PROGRESS
L. V. SUTTON ENERGY COMPLEX
801 SUTTON STEAM PLANT RD
WILMINGTON, NORTH CAROLINA
s
GRAPHIC SCALE
500 0 500 1,000 1,500 2,000
(IN FEET)
BY: B. YOUNG DATE: 10/29/2015
D BY: C. SUTTELL DATE: 10/19/2015
T MANAGER: P. WALDREP
NOTES:
' CONCENTRATIONS ARE FROM THE JUNE 2015
SAMPLING EVENT.
YK 2 SURFACE/CONTOUR BOUNDARY TRUNCATED AT
EXTENT OF SAMPLING DATA.
' SITE AERIAL ORTHOPHOTOGRAPHY IS DATED APRIL
17, 2014. IT WAS OBTAINED FROM WSP.
y 4 ADDITIONAL OFFSITE AERIAL ORTHOPHOTOGRAPHY IS
DATED 2012. IT WAS OBTAINED FROM THE INC CENTER
FOR GEOGRAPHIC INFORMATION AND ANALYSIS.
(http://services.nconemap.gov/)
5 PARCEL BOUNDARY WAS OBTAINEDFROM THE INC
CENTER FOR GEOGRAPHIC INFORMATION AND
ANALYSIS. (http://services.nconemap.gov/)
I DRAWING HAS BEEN SET WITH A PROJECTION OF
NORTH CAROLINA STATE PLANE COORDINATE SYSTEM
FPS 3200 (NAD83/2011).
ILN
t
FIGURE 3-13
ISOCONCENTRATION MAPS
DISSOLVED OXYGEN IN
UPPER PEE DEE GROUNDWATER
L. V. SUTTON ENERGY COMPLEX

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1971
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AB-01
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2014 AERIAL ORTHOPHOTOGRAPHY OBTAINED FROM WSP
roup.com
ALORTHOPHOTOGRAPHY OBTAINED FROM THE
:R FOR GEOGRAPHIC INFORMATION AND ANALYSIS AT
;es.nconemap.govl
OUNDARY WAS OBTAINEDFROM THE
:R FOR GEOGRAPHIC INFORMATION AND ANALYSIS AT
T5 ELEVATIONS ARE BASED ON NAVD88
4
y Well 24C - Boron
1e0o
400
{
ae0
,.,
Well 33C: Boron
1500
900
cao
8 300
a °
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soo
auo
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— o
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A -06E
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3000
4A a zaoo
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MW-
-04 V
MW- E
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S
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MW-19 AW_ :05E, AW-05D
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�< _ 'v1vv- " ' 421-WELL 3
N-02D AB-02 8B �
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iiiii MONITORING WELL Well 7C: Boron Well 33C: Baran Well 48: Boron
00o zzo � so
PRODUCTION WELL ao 100 �° o r, ,,.„-•.wn
Q PIEZOMETER _ o s° 90
n00
■ SURFACE WATER POINT °° 30
000
ao
ASH BASIN BOUNDARY A 10
203 20
L ASH BASIN COMPLIANCE BOUNDARY
DUKE ENERGY PROGRESS SUTTON PLANT SITE BOUNDARY n m e m m R R R X A R M W m e m m
THE NORTH CAROLINA 2L STANDARD FOR BORON IS 700 ug/L - — f
DUKE GRAPHIC9CFIGURE 3-14
500 0 500 1,000 1,500 2,000
ENERGY (IN FEET) TIME vs BORON CONCENTRATION
synTena PROGRESS GRAPHS
148 RIVER STREET, SUITE 220 L. V. SUTTON ENERGY COMPLEX DRAWN BY: C. ROE DATE DRAWN: 15 L ■ • , SUTTON ENERGY COMPLEX
GREENVILLE, SC 29601 801 BUTTON STEAM PLANT RD CHECKED BY: P. C. SUTTELL DATE CHECKED:D.10130/30/2012015
864-421-9999 WILMINGTON, NORTH CAROLINA PROJECT MANAGER: P. WALDREP
P:lDuke Energy Progress.1026100 GIS BASE DATA1SutlonlMap_Doc OrafLCAPIFigure 3-14 -Time vs Boron Concentration Graphs.mzd
Well 28C: Boron
0
Well 32C: Boron