NC0001422_Sutton Figures_20160831

Lake
Sutton
c�
u
xrW
z /z
a'z
1 —
ndinn Cr
rc�
-5
O 0
0
�o
1�
_ Y"
LAKE
n
- Adn, COMPLIANCE BOUNDAR
15 III/� _ ✓( _
M
O c
WASTE BOUNDARY
1� R I5
may.
� C
�'
Ced '`
1Lg !i H u 1—j g L.V. SUTTON
��� c0� ENERGY COMPLEX
WIDE WAY'
_-�_ i
RD HE
S� APPROXIMATE ROUTE OF THE
NEW WILLMINGTON BYPASS (I-140)
��" • art .heed r
� \ I
\� 1 j-C�4,P HILLD �1 —
Yardf
5 _
E WAY NE l `- SANDY LN
OLD In ILL RD NE t OLD MILL RD�NE
1 \\ PIN ST
1Vavassa
SOURCE: v�
USGS TOPOGRAPHIC MAP OBTAINED FROM THE USGS STORE AT -
http://store.usos.eov/b2c_us¢.s/b2c/start/%%%28xcm=r3standardpitrex_prd%%%29/.do I ,a
a
17
IROPERTY BOUT
CLINTON?T-__,
SAMps 5T rim
F�
O
FIGURE 1-1
SITE LOCATION MAP
•GREENSBORO
L.V. SUTTON ENERGY COMPLEX
*RALEIG"
801 SUTTON STEAM PLANT RD
.GREENVILLE
SynNEW
Terra
_
L.V. SUTTON ENERGY COMPLEX
WILMINGTON, NORTH CAROLINA
LELAND AND CASTLE HAYNE NC QUADRANGLES
148 RIVER STREET, SUITE 220
GREENVILLE, SOUTH CAROLINA
waMwcron
DRAwN BY: J. cHASTAw DATE: 2014-12-15
GRAPHIC SCALE
PHONE [phone]
PROJECT MANAGER: KATHY WEBB CONTOUR INTERVAL: loft
1500 0 1500 3000
www.synterracorp.com
LAYOUT: FIG 1 (USGS SITE LOCATION) MAP DATE: 2013
P\Duke Energy-greas.].026\108- GAF- ASM1 Basin GGI Assessment 11x\,L6.G,,A.,,A
Y-\Fig,—\DE SATTON GAR FIG 1-1(SITE LOCATION MAP)-g
IN FEET

MW-5D
MW-5A
MW-5B
AW-8B
' AW-8C
PZ-6D
PZ-6S
WWI vyz—ulj . =Vrq� `;
MW-38B AW 1B
. MW-38C � pZ-10S AW 1C
MW-39B MW-38D PZ-10D
MW-39C
MW-39D MW-27C MW-27B 1
MW-3613 GWPZ-1A,
f MW-36C GWPZ-1B MW-3513IC
DW-0
SMW 4B
SMW 4C
MW-40B
MW-40C _ GWPZ-2A AW-26 1� D
i MW-40D \\
GWPZ-2B ♦ AW-2C a AW-3B 1)
1 AW-2D AW-3C `.
1 ,LN
x DW 19
SW 004 MW-31 B D �k.
♦ , SMW-5B
1 MW-31C n; SMW-5C
t' MW-24R-B
• AW-7D r
` PRW-2
• I+' MW-24R-C ♦
MW-24B
1984 ASH M W-24C
BASIN
f
PZ-INT (LINED)
• � � � GWPZ-3A SMW-6B DW-17
1 3+ GWPZ-3B SMW-6C y�ia
1 SMW-6D
♦ � i �cP�oc
1 ♦ x�. c•.�,,• t a
AW-6B
♦� , AW-6E
• s �4r ♦
LEGEND
MONITORING WELL (SURVEYED)
COMPLIANCE MONITORING WELL
(SURVEYED)
CAMA MONITORING WELL
(SURVEYED)
BACKGROUND COMPLIANCE
MONITORING WELL (SURVEYED)
ABANDONED WELL
{ PRIVATE WATER SUPPLY WELL
ASH BASIN
1' COMPLIANCE BOUNDARY
HALF -MILE OFFSET FROM
COMPLIANCE BOUNDARY
DUKE ENERGY PROGRESS SUTTON
r-
-� PLANT SITE BOUNDARY
NOTES:
2014AERIAL ORTHOPHOTOGRAPHY OBTAINED FROM USDA
NRCS GEOSPATIAL DATA GATEWAY
(https://gdg.sc.egov.usda.gov/GDGOrder.aspx).
DRAWING HAS BEEN SET WITH A PROJECTION OFHIPS NORTH
s mTerra
CAROLINA STATE PLANE COORDINATE SYSTEM S 3200
0
>
`d�� ♦ '.SMW-1 B S.
GWPZ-4Af$ DW-06 SMW-1C "T "
1984
BASIN H GWPZ-4B w�MW-23B
(LINED) MW-23C .�♦. AW-4B DW-09 DW-10
1971 ASH ® MW-23D AW-4C BASIN
♦ MW-23E �
2 SMW-2B
1 MW-22B SMW-2C PRW-3
. MW-22C DW-11
T
1983 1 ,JAW-51B
EXTENSION I AW-SD. Y Lie
1 AW-SC �s
MW-19 AW-5E SMW-3B
SMW-3C
� MW-32C DW-12 �c o�c`
DRw: MW-21C MW-28B e`toG (<a�sc
CH; �' MW-28C MW-33C PRW-6� DW-13 PRW-7
ABMW-2S sHl ; MW-28T NHC-SW2 NHC-SW1 Ro1Mac�C
MW-16D MW-16 1 (NOT IN USE) (NOT IN USE)
A - * DW-18
r MW-713 MW-7C
MW-20
MW-20D—�
SW-CFG01
GRAPHIC SCALE
500 250 0 500
1,000
1148 RIVER STREET, SUITE 220 I
GREENVILLE, SOUTH CAROLINA 29601
PHONE [phone]
DRAWN BY: A. ROBINSON DATE: 08/29/2016
PROJECT MANAGER: P. WALDREP
CHECKED BY: P. WALDREP
AW-9B
AW-9C
� "�r$• �;;,mix o
SSufton Stea nt�Rd ..�:"r"r.�ti. PE-SW-6B -
dh
W j
MW-4A l.e
MW-4
EEO'
lmW37CD-'
MW
• c, MW-37C MW-37E
FIGURE 1-2
SITE LAYOUT MAP
L.V. SUTTON ENERGY COMPLEX
WILMINGTON, NORTH CAROLINA

su
S-1 NEW WELL
S-8R POST FIL
O S-8R WE
1
O
COOLIN'i _ 1 `
'jr 1984ASH
BASIN Tom.
tfi (LINED)
E �
s z 1984ASH �e� �•
!r ,} BASIN
(LINED)
1971 ASH
1 j'� `
- .04
,. . BASIN
c
00
' ® 1983 0 .
"®i EXTENSION O O 1p d'•
o�
DLING i S-6 S-7�soo0 S-18
�, Np )OLING 5-17
POND 1`
•
1 FORMER ASH 'ar"', c O
�Ilk
'I„'. ' _ DISPOSAL — � 3. .�• r,�` O �oYMa°. :?�
1
C
wv+�
I1-7
_. Sutton Steam Plant Rd
w II 1 • _ r f � � '�.. .t �r - ro-1.�-�11. I
law
-411
i..' •yam ��.s
a -. y ' Y ��- a•..�� '3�ar..1r.• �..
r ! r
Noes:
O - Bald highllg— mncenhation indicates exceetlance of - 15A NCAC 02L Standard, Appendix 2, April 1, 2013.
*- Interim Maximum Allowable Concenha I— (i—) of dte I5A NCAC 02L Standard, Appendix 1, April, 1, 2013,
< = —cent-I., — deteRed at or above thl reporting limit.
— HeaIM reen Scing Level.
NE NN*1 established
Deg C = Degrees Celsius
2014 AERIAL ORTHOPHOTOGRAPHY OBTAINED
FROM US DA N RCS GEOSPATIAL DATA GATEWAY (htp //gdg.sc.egov.usda.gov/G DGONer.aspx).
DRAWING HAS BEEN SET WITH A PRO]ECTION
OF NORTH CAROLINA STATE PLANE COORDINATE SYSTEM HIS 3200 (NAD 83/3011).
LEGEND
,jj' WATER SUPPLY WELL SAMPLED BY NCDEQ
OWATER SUPPLY WELL NOT SAMPLED
,.,ASH BASIN
I� r.COMPLIANCE BOUNDARY
Z=HALF-MILE OFFSET FROM COMPLIANCE BOUNDARY
= -DUKE ENERGY PROGRESS SUTTON PLANT SITE BOUNDARY
EU = Stand- Uni[s
umbps/cm = I'll
mhos per centimeter
NTU = NepM1elomehic Turbidity Unit
mg/L = milligrams per liter
ug/1=mine —per liter
14T
synTerra
GRAPHIC SCALE
500 250 0 500 1,000
IN FEET
148 RIVER STREET, SUITE 220
GREENVILLE, SOUTH CAROLINA 29601
PHONE [phone]
www.svnterracorD.com
DRAWN BY: A. ROBINSON DATE: 08/23/2016
PROJECT MANAGER: P. WALDREP
CHECKED BY: P. WALDREP
PADuke Energy Progress 1026\00 GIS BASE DATA\Sutton\P
FIGURE 1-3
NCDEQ WATER SUPPLY SAMPLE
LOCATIONS AND ANALYTICAL RESULTS
L.V. SUTTON ENERGY COMPLEX
WILMINGTON, NORTH CAROLINA

MW-5A
/ Nn
AW-813
ND -a
MW-38B ND
R .ND
MW-39Bp-
71
�•
I 99
99 ` �ND
1, Ilk \ AW-3B
1 `
ND
1 s8a ASH \ 70 •MW-31B
BASIN „4°,55
/ (LINED) MW-24B
1
,. `SMW-6B �.
57
,/ -+ f / ti�QO '"m •\ AW-66/ ` SMW-1B
ND
ABMW-is 3$00. 1984ASH ` - } •
3500 BASIN fig,
I \ (LINED) _ MW-236
• ND
1971 ASH S AW 46
BASIN ; ` ND SMW-2B
M W-22B NO
NO
1983 ND
EXTENSION /•/
SMW-3B .'
50
FORMER /
IG COOLING ; ASH DISPOSAL /
MW-286 '\
LPOND ; AREA Ly ND -
ABMW-2S �
S 1 226 `
v 1
- o
.`lwk
' D -�- ANNam..
h+:
LEGEND
1
ND
MW-4A
67
MW-4) MW-376
-.
ND ND
I
nTerra
600 300 GRAPHICS 600 1,200 FIGURE 1-4
N FEET ISOCONCENTRATION MAP
148 RIVER STREET, SUITE 220 BORON IN SURFICIAL UPPER GROUNDWATER
GREENVILLE, SOUTH CAROLINA 29601 L.V. SUTTON ENERGY COMPLEX
PHONE [phone]
WILMINGTON, NORTH CAROLINAoeaWsR
WN BY:rJ. RORT.m DATE: 08/17/2016
PROJECT MANAGER: P. WALDREP
CHECKED BY: B. WYLIE

P �x
MW-5A
A2.25
2 25
MW-386 �. r
NO
\ MW-39B , i' -2 \ '
ND
\ MW-366 \,
1 MW-4013 ND ; A -213
1.96 \
yND
1 M W-31 By}
1984 ASH \ \ ,ND SMW-5B !, Gs
4BASIN ND ° y
L
� (LINED) •�MW-24B
1 ; 2.08
\• \ S IND / k
ND
�\ �&gdkA '.
<� 1984 ASH NO SMW-1B
BASIN •`
(LINED) \ NO
/ 1971 ASH _ MW-236
I BASIN `�ABMW-1S • ND '`�'1'W"4B
jr., ND ij NO
\ \ ` SMW-28
MW-22B ND
ND
EXTENSION
/•/
"'�
�
SMW-3B
ND
'�`
•�
COOLING 1 G .
MW-286
- -
F
ND 4• iPONO ND
, �
FORME ASH'` MW-i(N e® .
'q 1 DISPOSAL _ ND
\ a 1
AW-96
'1••\`•` , �� Q.- "'• Nam..
:APE FEAR �
RIVER '
nTerra
LEGEND
1
ND
MW-4A
NO \
MW-4 /\)
MW-37B
ND
ND
W
600 300 GRAPHICS 600 1,200 FIGURE 1-5
N FEET ISOCONCENTRATION MAP
148 RIVER STREET, SUITE 220 COBALT IN SURFICIAL UPPER GROUNDWATER
OREENVILLE, SOUTH CAROLINA 29601 L.V. SUTTON ENERGY COMPLEX
PHONE [phone]
WILMINGTON, NORTH CAROLINAoeaWsR
WN BY:rJ. RORT.m DATE: 08/17/2016
PROJECT MANAGER: P. WALDREP
CHECKED BY: B. WYLIE

\ MW-5B
30 •\'
MW-386 - -- \NAW-1 B
251 2680 `
IND
� 7 MW-366 � 1320 -= �. },4'.
S00 35
AW-36
M 0B 6290
928
9280
'lk
Vo "
O MW-31B ,.
5020
/ \" T' — SMW-5B -
1984 ASH 1: G
BAsw _ 43
ti
(LINED) MW-24BIt; "t
942
\ SMW-6B /•. •�.
14
♦ � I
r 8 NO
1BASINH SMW-1B �.
(LINED) \ '` 69
/ 1971 ASH _ MW-236 " AW-413
BASIN �,,ABMW-1S • 16 34
1
317 \
\ ♦ MW-226 SMW-2B
♦
,♦
1 ND ss
/ 2130
1983 374
EXTENSION
�
SMW-313��
1310
COOLING 1
FORMERASH DISPOSAL MW-286
-
LPOND AREA ♦� 49
" ' •♦ �`
� MW-16', '
760
14600
250
- 30p0
rig
:APE FEAR •"�'- �# �
�
RIVER '
_
nTerra
LEGEND
1
ND
MW-4A
53
'�-
MW-37B
154
10
W
600 300 GRAPHICS 600 1,200 FIGURE 1-6
N FEET ISOCONCENTRATION MAP
148 RIVER STREET, SUITE 220 IRON IN SURFICIAL UPPER GROUNDWATER
GREENVILLE, SOUTH CAROLINA 29601 L.V. SUTTON ENERGY COMPLEX
PHONE [phone]
WILMINGTON, NORTH CAROLINAoeaWsn
WN BY:rJ. RRT.m DATE: 08/17/2016
PROJECT MANAGER: P. WALDREP
CHECKED BY: B. WYLIE

\ MW-5B
28 •\'
A -813
21
21
MW-386 r'
36
\�'�MW27B MW-396 , i' 30 \ '
\ MW-36B
1 MW-40B,�- ND \ \AW-2B
70 ; 4204
1
\ AW-3B
1 113
' \ \FMW-316
1984 ASH 34
BASIN }
(LINED) •� MW
� ; 157 `
57
1 \
1
\'
k
SMW-6B
29
♦ o�� A' 1984 ASH a• 25 SMW-1B
BASIN
(LINED) \ 6
/ 1971 ASH _ MW-236
I BASIN `�ABMW-1S � g '�AW-46
77 7
\ ♦ ` SMW-26
MW-22B 48
Tt
s�
'♦
1983
/ 107
EXTENSION
/•/
SMW-36
91
'�`
•,�
COOLING 1 G .
/ MW-286
- -
F ♦ 73
597 ♦•
\
'S FORMER ASH- 13 , -
400` DISPOSAL
AREA
0 AW-96
:APE FEAR
RIVER •
nTerra
h+:
LEGEND
1
ND
MW-4A
86
M
MW-37B
33
33
ND
W
GRAPHIC SCALE
600 300 0 600 1,200
148 RIVER STREET, SUITE 220
GREENVILLE, SOUTH CAROLINA 29601
PHONE [phone]
wwwsvnterracorn.com
DRAWN BY: J. ROBERT. DATE: 08/17/2016
PROJECT MANAGER: R WALDREP
CHECKED BY: B. WYLIE
FIGURE 1-7
ISOCONCENTRATION MAP
MANGANESE IN SURFICIAL UPPER
GROUNDWATER
L.V. SUTTON ENERGY COMPLEX
WILMINGTON, NORTH CAROLINA

ys .0 k, .
t y�
MW-5A
e
-513
�MW
7
� t
11
�'.}. is _f/�•-I - \ 2 ��.,
'1
• p
AW-86
NO c
MW-386 ..a AW-16 33
.:.•._. , - °..
7 MW-27B
80-.8 L
�•-
6
i
22 .
7 MW-36B
159
"MW-40B / a'10 4t
93 \ 6
x P
vAw-3B.. „100 60
ND
D q
SMW-31B
79
1984 ASH \ SMW-56
BASIN 265 a'
I (LINED) MW-24B •'\ 7*
107
AW-66
47 rFk SMW=A,6
R Y
ABMW-1S` 1984 ASH Pa. t4yF`ll,,.
575BASIN \'
\ (LINED) SM75
\' '` 75
ti
MW-236 /�' - `it,
s•F+ -
1971 ASH 285
\At
BASIN - 4B SMW-2B 4
5000 MW-226 1
_1.83,,,., I ' 'J 8 SMW-36 ,
82
t
MW-28B
/ 41
I
LEGEND
7
ND
- - - -
-
MW-4A
63
_
f I
J
0
�
s
MW-37B
-
MW-4 NO
55
/
GRAPHIC SCALE
600 300 0 600 1,200
IN FEET
148 RIVER STREET, SUITE 220
-
GREENVILLE, SOUTH CAROLINA 29601
PHONE [phone]
synTerra
tt-DATE 08/17/2016
P. WALDREP
CPRJECT HEC ED BYNABGEVR:
FIGURE 1-8
ISOCONCENTRATION MAP
STRONTIUM IN SURFICIAL UPPER
GROUNDWATER
L.V. SUTTON ENERGY COMPLEX
WILMINGTON, NORTH CAROLINA

MW-5A •` '� .
ND
MW-5B
ND •\
,W_86
NO
M 'AW-113
25 _ ♦ 44
36B'•MW-27B,
\ 4154
'�♦
i
\MW-40B : \`AW-2B
72 ` �ND
\ AW-3B
1
A29
\ `MW-316
1984 ASH ♦40
BASIN }
/ (LINED) MW-246,`
ND
1 \
GJ,
1
1 i ;
• • i \♦ SMW-6B
82
�. Y
1984 ASH �'; 33
BASIN ♦` SMW-1B
(LINED) \ 120.4
/ 1971 ASH _MW-236 1 'A •AW-46
BASIN
�ABMW-1S 34 3-
1
680 \
SMW-2B
` MW-22B 140
1 NO
•, AW-56
1983 ; / 3$
EXTENSION /•/ . T -
': SMW-36
250
/ 4iD
COOLING 'P' /., MW-286 ••\ S L _ __
LPOND ; ABMW-2S _ C • 25
ti. Ir �♦ / y y
260 ♦'` '
♦ FORMER ASH MW-16,♦ - J' {r ♦,. -
\ DISPOSAL 92
LEGEND
rig
AwO 1 TOTAL DISSOLVED SOLIDS (TDS) (mg/L)
Nam- --�`♦ ND NOT DETECTED ABOVE REPORTING LIMIT
HIGHEST CONCENTRATION AREA CONTOUR
`-`' - -- — HIGHEST CONCENTRATION AREA CONTOUR INFERRED
:APE FEAR
RIVER NORTH CAROLINA 2L CONTOUR
cooulle■ : NORTH CAROLINA 2L CONTOUR INFERRED
c-- �- INTERMEDIATE CONTOUR
•` INTERMEDIATE CONTOUR INFERRED
APPROX. PROVISIONAL BACKGROUND CONTOUR
MW-4A ` APPROX. PROVISIONAL BACKGROUND CONTOUR INFERRED
140 1
/\) ••` � MONITORING WELL
MW-4 MW-37B PRIVATE WATER SUPPLY WELL
100 / NO
•\ _ . ASH BASIN BOUNDARY
ASH BASIN COMPLIANCE BOUNDARY
•� _ : r DUKE ENERGY PROGRESS SUTTON PLANT SITE BOUNDARY
NOTES:
CONCENTRATIONS SHOWN ARE FROM THE MOST RECENT SAMPLING
EVENT FOR EACH MONITORING WELL (JUNE 2015, JANUARY 2016, OR
JUNE 2016).
y WATER SUPPLY WELL SAMPLED WHERE NOTED IN JANUARY, MARCH,
OR JULY 2016.
THE NORTH CAROLINA 2L FOR TOTAL DISSOLVED SOLIDS IS 500 mg/L.
THE PROVISIONAL BACKGROUND LEVEL FOR TDS IS 700 mg/L.
NO CONTOURS SHOWN DUE TO DETECTED CONCENTRATIONS AT OR
BELOW PROVISIONAL BACKGROUND LEVEL.
2014 AERIAL ORTHOPHOTOGRAPHY OBTAINED FROM USDA NRCS
GEOSPATIAL DATA GATEWAY
(https://gdg.sc.egov.usda.gov/GDGOrder.aspx).
DRAWING HAS BEEN SET WITH A PROJECTION OF NORTH CAROLINA
STATE PLANE COORDINATE SYSTEM FIPS 3200 (NAD83/2011).
600 300 ORAPHICS600 1,200 FIGURE 1-9
IN FEET ISOCONCENTRATION MAP
148 RIVER STREET, SUITE 220 TOTAL DISSOLVED SOLIDS IN SURFICIAL UPPER
GREENVILLE, SOUTH CAROLINA 29601 GROUNDWATER
PHONE [phone]
www.svnterracom.com L.V. SUTTON ENERGY COMPLEX
DRAWN BM DATE: 08/17/2016 WILMINGTON NORTH CAROLINA
PROJECT MANAGER:
AGER:GER: P. P. WALDREP 1
CHECKED BY: B. WYLIE

IND
MW-5B
IND
AW-86
NO
MW-386
NO
M36B
iMW-39B W;\ ND112
'♦e - -
L. _
� � r
1 ' \ MW-40B : \ AW-213
1 PCs
\ AW-3B
0.427
1 � e
` \e
M W-31 B
1984 ASH ND S0.639
BASIN Y - y�
LINED MW-246 1
.� y i
0.444
S IND
e� ND
♦ o� .
I - 1984 ASH ae$MW-1B
BASIN `0.53
(LINED) ND
/ 1971 ASH _MW-236 e.4 1 'AAW-46 J
BASIN �ABMWAS • 0.457 NO
1
5.08 �
SMW-213
MW-22B 1.59 -
♦
'♦
1 ND
e�
\ -.
'♦
AW-5B
1983
/ ND
EXTENSION
;
/•/
SMW-3BND
-
LCOOLING
•P
1
MW-286
0.416
LPOND ; A131 .. �Y ~`'♦� / - - y.
0.819
FORMER ASH MW-iHN
S ,DISPOSAL 1.87 -
AREA
0.479
:APE FEAR - -
RIVER
ee`
nTerra
h+:
LEGEND
1
ND
MW-4A
1.93
MW 4
'�-
MW-37B
1.96
/ ND
W
GRAPHIC SCALE
600 300 0 600 1,200
148 RIVER STREET, SUITE 220
GREENVILLE, SOUTH CAROLINA 29601
PHONE [phone]
wwwsvnterracorn.com
DRAWN SY: J. ROSERT. DATE: 08/17/2016
PROJECT MANAGER: R WALDREP
CHECKED BY: S. WYLIE
Ll-
FIGURE 1-10
ISOCONCENTRATION MAP
VANADIUM IN SURFICIAL UPPER
GROUNDWATER
L.V. SUTTON ENERGY COMPLEX
WILMINGTON, NORTH CAROLINA

.\rS 1
New \ tl
Well
24'r\\ .- .
SO 'r
\ S-1 Old
Well
1s
AW-1 C / <�
i ise =7•, .. 98
MW-11 Well ..
MW-2, 0
i' . r\, NO \SMW-4C 17
\r •\ 85 I -
a ♦ t ;
� MW-36C
1 MW-40C 529 ' \AW-'DC�4 pp N
r S-8
I \ a'� Well2l
\ AW-3C / 0 210
1370 1�� SMW-SC
\ / 345
I
�+ \rM W-31 C
1s84ASH \r �1260 �S-12 Jy
BASIN 34 i
(LINED) r\ MW-24C r` 1
/ \ 1030
1 \ SMW-6C /
% mea' sf r; MW-12` o0 298
\. ter•, ,��� �� ; 1210 o S 2 SM 61C
A ; e Well 1
P
1984 ASH v : 160 S_q
- , BASIN . / 180
(LINED) MW-23C 1,p
971 ASH
938 \ S-2 Pumphouse /
BASIN ` d ABMW-1S 690 r 60
3500 20 • AW-4C
00 \ 1260
\ _ 2000 \ \ S-3 SM2W52C
VIM
.\ MW-22C \ 600 /
2650
nTerra
60 .
SMW-3C
S-6 / 417 S-18
r 12 \
/ 26
�i-W-33C S-7 /
`ND 20.7
\ S-17
'•` 62
LEGEND
ND
MW-46
NO \
MW-37C
/ NO
GRAPHIC SCALE
600 300 0 600 1,200
148 RIVER STREET, SUITE 220
GREENVILLE, SOUTH CAROLINA 29601
PHONE [phone]
www.svnterracorD.com
DRAWN BY: J. ROBERTS DATE: 08/17/20115
PROJECT MANAGER: P.WALDREP
CHECKED BY: B. WYLIE
FIGURE 1-11
ISOCONCENTRATION MAP
BORON IN SURFICIAL LOWER GROUNDWATER
L.V. SUTTON ENERGY COMPLEX
WILMINGTON, NORTH CAROLINA

P �x
vr�
3 �
C. • .00
* -
1 �.
♦ r d�f04
71
e
a. 5-1 New i.
Well
ND 9'ep
�AW-8C"
r �
MW-38C NO
3.58 / °\\Old
l
-. AW-1C Swel
MW-27C �� NO ND
L76 \,.1. •:��:
\MW-39C �- 5 --;R °� �MW-11
293 ��� • ND \SMW-4C
ND
AW-2C j
MW-40C NO
MW-36C •'
8.39
/
�`h h
AW-3C S-8 Wel
6.91 112 3 S-82 Well
4
84 AS A 31C SMW-SC
MW-24C 2.27
,y
G�
1.25 y
BASIN ° <
/ (LINED) ; 15.5 '\ S 12 / NO '
S-2 Well 5
\ SMW-6C
MW-12� 1 6.5 -
s ; 1.08 2
% s SMW-.1C
I � 1984 ASH ° Pumphouse- 2.58�
/ BASIN . 2
(LINED) �°
/ 1971 ASH S-3
.r S-4
BASIN ABMW-1S \MW-23C '� 2 \
jr., ND ; ° NO
6.3
MW-22C \\AW-4C
- - - 9.43 7.09
ND ` SMW-2C
1983 /
EXTENSION 1 MW-19 \° 12.3
I 241
0% S-7
MW-21C MW`32C I ND S-18
ND, SD ND \
G ULING +/1 5.02 /
PUN COOLING � -� _ '., ` �ND
LPONO ABMW-2D I. MW-28C , MW-33C SMW-3C /
2.69 - . _ NO °% `ND 9.2. S 17 / t,
F DISPOSAL
NO
DISPOSAL MW 16D �
AREA 5.7.1
' MW-7C
5 _
/ NO
t
®" '1••�'` , �� _ Q.-�j Nam..
:APE FEAR
RIVER
nTerra
MW-4B
*A NO
\
MW-37C °�-
2.04
.1
LEGEND
1
ND
sy _
L
t..�
600 300 GRAPHICS 600 1,200 FIGURE 1-12
N FEET ISOCONCENTRATION MAP
148 RIVER STREET, SUITE 220 COBALT IN SURFICIAL LOWER GROUNDWATER
GREENVILLE, SOUTH CAROLINA 29601 L.V. SUTTON ENERGY COMPLEX
PHONE [phone]
vvWs Rterra�or .�om WILMINGTON, NORTH CAROLINA
DRAWN BY: 1 ROBERTS DATE: 08/17/2016
PROJECT MANAGER: P. WALDREP
CHECKED BY: B. WYLIE

3 �
C..00
• * -
1 \.
♦ r d�f04
71
e
••15-1 New i.
well
70 9'ep
S-1 Old 2+
Well
-, �AW-8C 58 e 131 \
Ac AW-1 C
F .•T�fw 445 470
�Oy ��•�MW-27C`-vMW-11
MW-39C / MW-36C 44 •\ • 487
7330 965 \• o
�• � SMW-4C
9660
1 \ MW-40C : \ AW-2C
86 Z610 S-8
Well 1 S 8
\ 1950 1 Well 2
� AW-3C 94
'I; a11300
MW-31C -
o 3160
\ `p SMW-SC/
1984 ASH • 164 Gs
BASIN ��
1 (LINED) MW-24C a 5-12 /
1 \ 2770 254
\• a SMW-6C 1
500 MW-12\ ♦ .r�
ti 3Cii'+..
667
�k L
Well SMW-1C '♦, +�'
r_A,-• - - ��• S_2 635 / 232�,
1 BASIN H \ Pump24 use —
(LINED) \•
/ 1971 ASH S3 .
BASIN � ABMW-1S MW-23C 189 — \ $-4
317 ; 61 ` 318
\• \ \\Al 4C SMW-2C
♦ 1983 MW-22C 970 302 \
EXTENSION 1 237
•♦ - •® AW-5C
65
MW-21C MW-19 r
SMW-3C
l 3320 / 416 S-6 1510 S-7
'.r \� MW-32C ND \ \ ND 5-18
COOLING 18 ••` I 30 \
iPOND M
; ABMW=2U — . c7s
qH ♦ W-28C , IVIW-33C y,
13 0 Y� 10
' FORME ASH' •♦• `25 5-17/
'q DISPOSAL MW-16D'D 33
- AREAL 1510 '•`
C MW-7C
116
155
:APE FEAR - -
RIVER
nTerra
M W-413
4010
o
m
MW-37C /
9410
.1
LEGEND
1
ND
600 300 GRAPHICS 600 1,200 FIGURE 1-13
IN FEET ISOCONCENTRATION MAP
148 RIVER STREET, SUITE 220 IRON IN SURFICIAL LOWER GROUNDWATER
OREENVILLE, SOUTH CAROLINA 29601 L.V. SUTTON ENERGY COMPLEX
PHONE [phone]
vvWs Rterra�or .�om WILMINGTON, NORTH CAROLINA
DRAWN BY: J. ROBERTS DATE: 08/17/2016
PROJECT MANAGER: P. WALDREP
CHECKED BY: B. WYLIE

P �x
3 �
C. 00
• ,� * -
1 �.
♦ r_jLdf
04
71
e
••1 S-1 New... 1,
well
23 9'ep
S-1 Old
Well
- , AW-8C 25-
21
i...�M AW-1C/� - -
i.'i 676 179 -
\ MW-39C MW;36C •� MW-27C , `'�•♦ MW-11
128 .1306 \ 178 23 1 SMW-4C -
• �• •` 132
i
1 \MW-40C. : AW-2C I •• AW-3C
57 \ S-8
1830 Well 1 S 8
I 68 1 Well 2
1
159
�MW-31C
14,1p
1720
`• 4, SM 0 SC / Gs
BASIN 7� Ss�
/ 1
(LINED) MW-24C �O >� 5-12 ip
/ 958 66
�• ° SMW-6C
MW-12 370`ti
462 1 r�
Well 78' .. SMW-1C.!♦; +''
,�r..A - �• S-2 / 658
/ 1 BASINH PUm295` e -
(LINED) •
/ S-3
1971 ASH '
• BASIN "-,ABMW-1S MW-23C 274- \S-4
1
77 ; 86 ` 23
�•' ; "\AW-4C SMW-2C
♦ - ---__ - - 1983 MW-22C 718 326 \
EXTENSION 1 825
17
MW-19 /9
MW-21C SMW-3C
358 \/ 296 S-6 584 \
/ MW-32C 28 \ 5-18 \
COOLING � 4.= / 29 \ ••` 18
LPONO ; ¢ •♦
1 M. �♦ MW-28C , MW-33C S-7 / t.
•♦ -- -- 11 36 18.4
FORME ASH" • v S-17 /
'q DISPOSAL MW-16D'D '69
- AREAL 234 1 •`
1 MW-7C
/ 85
4P
67
:APE FEAR
RIVER
MW-4B
'�S
g , 122 \
MW-37C •�-
250
.1
GRAPHIC SCALE
600 300 0 600 1,200
ri IN FEET
- 148 RIVER STREET, SUITE 220
GREENVILLE, SOUTH CAROLINA 29601
PHONE [phone]
nTerraDRAWN Y: J. RETS0 ECTBMANAGOE6R:RP. WALDREP DATE 08/17/2016
CHECKED BY: S. WYLIE
LEGEND
1
ND
FIGURE 1-14
ISOCONCENTRATION MAP
MANGANESE IN SURFICIAL LOWER
GROUNDWATER
L.V. SUTTON ENERGY COMPLEX
WILMINGTON, NORTH CAROLINA

P �x
ve�
/ AW-8C
Amm-38C
N D
21.8 \
h
N'
3 �
l \.
♦ 1 d�f
71
e
S-1 New' 1,
Weil
NO 9'ep
AW-1 C
'•e� 2.6
2.5`\S-1 Old
Well
ND
MW-27C �.•� N �.` .,...I
�MW-11
MW-39C/ •\ NDNID \3MW-4C
� • ni jND
� \ \ \ AW-2C _ MW-36C `ND S-8,�+'/9g(�
MW-40C / 49.1 \ Well 1'
26156 �• NO
\ 1 5-8
•` Well 2
�l ND
1 - . AW-3C
1 * `N D
W-31 C
\ � SMW-SC /
1984 ASH r •ND NO Gin
BASIN
5
(LINED) •\ MW-24C •\ S-12 '6
ND
NO
\. SMW-6C
NO
MW-12 Well 1i�. .41
SMW 1C
mit
t
�/ 1984 ASH 4'a \.. a NO
NO
/ ND�, ,..'45_ A. s
BASIN • S-2
(LINED) \• PUmphOUSe
/ 1971 ASH ND ND
I BASIN `�gBMW-1S • '.` ND \S-4
NO \ NO
\• _r MW-23C ?'S AW-4C SMW-2C
\ - 10.3 MW-22C ND ND \
ND
•� ', - 1983
�%-_ EXTENSION r®�AW-5C
1 NO
M W-19
^ MW-21C SMW-3C
NO i / NO e S-6 ND S-7
MW-32C
ND \ \ I ND S-18
\
COOLING � V"/ ND � '•\ NO
LPONO ; ¢ •�
'% M N18C NIW-33C t.
' FORME ASH"' '%1 `ND S-17 /
'q \ DISPOSAL MW-16DD NO
_ AREAL NO I '•` -
1 MW-7C
\ / ND
AW-9C -
'1••\`•` \ �� C'-' Nam..
:APE FEAR
RIVER ^
.. C.O.OLIN— -
MW-4B
*A NO
\
MW-37C •�-
ND
.1
GRAPHIC SCALE
600 300 0 600 1,200
ri IN FEET
- 148 RIVER STREET, SUITE 220
GREENVILLE, SOUTH CAROLINA 29601
PHONE [phone]
nTerraDRAWN Y: J. RETS0 ECTBMANAGOEBR:RP. WALDREP DATE 08/17/2016
CHECKED BY: B. WYLIE
LEGEND
1
ND
FIGURE 1-15
ISOCONCENTRATION MAP
SELENIUM IN SURFICIAL LOWER
GROUNDWATER
L.V. SUTTON ENERGY COMPLEX
WILMINGTON, NORTH CAROLINA

;* A
- .. „ ...
\-Ry j MW-5C Y l
20
t 5\
• Y•y
AW-8C
33
MW-38C �+ .• `
134 \ • . r S-1 OldAW_
Well
62 16
MW-639CY MW-27C/ �MW-11 ^,� S-8,
. !229 • 16 1 SMW-4C Well 1
MW-36C \\ 54 14}-
• — 388 • / �,
\MW-40C \ \AW-2C S-8
7.'
—Well2
353 \12 141
\• 672 ••` 4V
M1N-31C
SMW-SC
1984 ASH ` ,587 / Gs
BASIN 241 y
L
� (LINED) •\MW-24C '\ 5-12
o'__AL
MW-124- SMW-6C/
178
1260
•\ sl;. S-2 i
Well 1 / SMW 11
o a
o ABMW-1S APB\ •' o0 287 / 377 .:.
5750 1984 ASH
*- \ BASIN(NED) : S-2 Pumphouse / S 4
vo 365 S-3 93 1
00 •'\ 302 —
1979 ASH MW-23C
1 BASIN MW-22C \ 788 AW-4C SMW-2C
g58 154 \
AW-5C /SMW-3C
28 S-6 218 \ S-7 S-18
20 26.7
61C '� \ / 29
1MW-33C1-1
MW-28C `1 '5-17 / x-t4
44 MW-32C .:45 4
54
MW-7C •\ f ,i.
/ 124 - •�
LEGEND
AW-9C 1
rnTerra
0
MW-4B
'•\
171
MW-37C
20
GRAPHIC SCALE
600 300 0 600 1,200
148 RIVER STREET, SUITE 220
GREENVILLE, SOUTH CAROLINA 29601
PHONE [phone]
DRAWN BY: J. ROBERTS DATE: 08/17/2016
PROJECT MANAGER: P.WALDREP
CHECKED BY: B. WYLIE
FIGURE 1-16
ISOCONCENTRATION MAP
STRONTIUM IN SURFICIAL LOWER
GROUNDWATER
L.V. SUTTON ENERGY COMPLEX
WILMINGTON, NORTH CAROLINA

e
•e _ s ;
04
. .00
\ MW-5C 1 C,
48. •e•
i
2 �
S-1 New...
Well
37.5 9'rry
t.
AW-8C ' e
32
Aw
cF - \MW AW-1C/e\S-1 Old
250 84 Well - 5.
�.�.� 32
MW-27C
\MW-39C i•� 230 `, �MW
NO 1 SMW-4C
49 �•� �, •� 110
♦ \ MW-36C / AW-2C
MW-40C_320 : '` 38'
S-8
280 ; S. Well1
$-8
1 �• AW-3C e 20.7 Well
510 773
1 r
♦ 1984 ASH M W-31 C Ir _ 460 SMWOSC
12
BASIN
♦ (LINED) MW-24C // 'e S-12
440 ; 104
• �I ��` 300
w e
1
S1. Ir -gip' SMW-6C
�• J •e 150
1 - @ MW-12 Well ell1
1984
ASH BASIN S_2 $MW-1C
♦ O� (LINED) S - Pumphous` S_3 270
♦ ABMW-1S 1• 159 I185
♦ 1971 /
BASINASH680 , AW 4C \ S-4
0
MW-23C / \e 125
1• _ ., 140 S ® SMW-2C
MW-22C ` 130 \
1 420
•% 1983 AW-5C
EXTENSION 1 / 31
M280 F( $MW-3C
280 .� �MW-32C 190 \
G ULING FORMER - •\ 35 $_6
PUN COOLING 1 ASH DISPOS ♦.\MW-21C a --25.5
AREA
LPONO +° L' S. 180
f'. ♦. MW-33C
ABMW=2D - F % �MW-28C �ND
310 ; ND
S _
1 - 360 M1360
1 MW-7C
1 / 58
'1
300
S-7
163 S-18
59.5 \
LEGEND
"' �•. ^'- AW6 1 TOTAL DISSOLVED SOLIDS (TDS) (mg/L)
6�- ND NOT DETECTED ABOVE REPORTING LIMIT
HIGHEST CONCENTRATION AREA CONTOUR
:APE FEAR -
RIVER
-- — HIGHEST CONCENTRATION AREA CONTOUR INFERRED
NORTH CAROLINA 2L CONTOUR
NORTH CAROLINA 2L CONTOUR INFERRED
c-- �- INTERMEDIATE CONTOUR
•e INTERMEDIATE CONTOUR INFERRED
APPROX. PROVISIONAL BACKGROUND CONTOUR
MW-46
260
e
••e
APPROX. PROVISIONAL BACKGROUND CONTOUR INFERRED
�i'
MW-37C
MONITORING WELL
PRIVATE WATER SUPPLY WELL
t
'
77
ASH BASIN BOUNDARY
ASH BASIN COMPLIANCE BOUNDARY
DUKE ENERGY PROGRESS SUTTON PLANT SITE BOUNDARY
'
NOTES:
CONCENTRATIONS SHOWN ARE FROM THE MOST RECENT SAMPLING
EVENT FOR EACH MONITORING WELL (JUNE 2015, JANUARY 2016, OR
JUNE 2016).
y
WATER SUPPLY WELL SAMPLED WHERE NOTED IN JANUARY, MARCH,
OR JULY 2016.
THE NORTH CAROLINA 2L FOR TOTAL DISSOLVED SOLIDS IS 500 mg/L.
THE PROVISIONAL BACKGROUND LEVEL FOR TDS IS 300 mg/L.
2014 AERIAL ORTHOPHOTOGRAPHY OBTAINED FROM USDA NRCS
GEOSPATIAL DATA GATEWAY
(https://gdg.sc.egov.usda.gov/GDGOrder.aspx).
DRAWING HAS BEEN SET WITH A PROJECTION OF NORTH CAROLINA
STATE PLANE COORDINATE SYSTEM FIPS 3200 (NAD83/2011).
600 300 ORAPHICS600 1,200 FIGURE 1-17
IN FEET ISOCONCENTRATION MAP
148 RIVER STREET, SUITE 220 TOTAL DISSOLVED SOLIDS IN SURFICIAL
GREENVILLE, SOUTH CAROLINA 29601 LOWER GROUNDWATER
PHONE [phone]
www.svnterracom.com L.V. SUTTON ENERGY COMPLEX
DRAWN BM DATE: 08/17/2016 WILMINGTON NORTH CAROLINA
PROJECT MANAGER:
AGER:GER: P. P. WALDREP �
CHECKED BY: B. WYLIE

P �x
AW-8C- Well - - .
'AWN
MW-38C (C3 -
ND .y -AW-1C
7r MW-27C^^. NO ... -
MW-11
\SMW-4C
�r \ 0.803
r
1 MW-40C_ MW-36C \ AW-2C
`ND S-8
ND 2.82 Well
S-8
I ND 1 Well 2
I : \`AW-3C ND -
i 0.75
/ \,MW-31C
1984ASH `r �.0.6 SMW-SC/- Gs
BASIN
NO
y
1 (LINED) .\ MW-24C +\ S 12 /
0.613 ND
r SMW-6C
MW-12 1.43
0.457 { 3C.
Well1�
/ 1984 ASH NO SMW-1C
ASIN - o,r S-2 / 1.02
B
r� (LINED)\ Pumphouse— "
AND` -
1 BMW-1S
� 5.08 NO
I �.r � '�MW-23C � \S-4
1971 ASH ; 0.691 ` NO
BASIN AW-4C SMW-2C
MW-22C �0656 0.658 \
0.335 C
AW-SC °1983 M 519 r� / NO A
EXTENSION /y
MW-21C SMW-3C
I' 1.11 MW-32C ` S_6 ND S-7
NO \ ND \ \ I ND S-18
COOLING 1.2
(POND ; ABMW=2U cy �� ` \ cs
0.ti �r \ MW-28C \MW-33C y pp yy
- F r0.479
' FORME ASH' '; ; 0.447 NO
'q DISPOSAL
_ AREAL MW-16D 3.1.2 MW-7C
3` / 0.611
J r� LEGEND
357
—40
ND
:APE FEAR
RIVER
CUOLINc � -
'~�`- POND
nTerra
MW-4B
*A NO
\
MW-37C '�-
1.09
GRAPHIC SCALE
600 300 0 600 1,200
148 RIVER STREET, SUITE 220
GREENVILLE, SOUTH CAROLINA 29601
PHONE [phone]
wwwsvnterracorn.com
DRAWN BY: J. ROBERTS DATE: 08/17/2016
PROJECT MANAGER: R WALDREP
CHECKED BY: B. WYLIE
Ll-
FIGURE 1-18
ISOCONCENTRATION MAP
VANADIUM IN SURFICIAL LOWER
GROUNDWATER
L.V. SUTTON ENERGY COMPLEX
WILMINGTON, NORTH CAROLINA

613
`784
'\
-Y
\ PZ-10D
\ MW-38D 548 r
1630-'
\ MW-39D • ��
1080, • • _,
� � e
1 \MW-40D� \ \AW-2D
1290§66
\
\ \AW-7D
1984 ASH 7W2
BASIN
1 (LINED)
\ \. SMW16D /1. -
1030 I
r 8 984ASH v 880
1
BASIN ,`
(LINED) \• -
/ 1971 ASH 1 _ MW-23D
BASIN �ABMW-1D • 886
167
L
1983 '�•' 334
'♦ �� EXTENSION . }" 7• . '�
PUN COOLING
LPONO ;•R�
FORMERASH 's �'� '%
DISPOSAL
AREA
S -
626
1 �
RIVER '
LEGEND
1
ND
-
0
- MW-37D MW-37CD
146 ND
nTerra
W
600 300 GRAPHICS 600 1,200 FIGURE 1-19
N FEET ISOCONCENTRATION MAP
148 RIVER STREET, SUITE 220 BORON IN PEE DEE UPPER GROUNDWATER
OREENVILLE, SOUTH CAROLINA 29601 L.V. SUTTON ENERGY COMPLEX
PHONE [phone]
WILMINGTON, NORTH CAROLINAoeaWsn
WN BY:rJ. RRT.m DATE: 08/17/2016
PROJECT MANAGER: P. WALDREP
CHECKED BY: B. WYLIE

� '�`'.. yr . ( •\ \ � -
'\
-a
\ PZ-10D •`''
\ MW-38D ND r
ND♦'
\ MW-39D ♦ �\
IND
I' _
1 \MW-40D.
P
D
lk
\•\ ND,..
(LINED) ; \
lk
• Ilk SMW 6D `
�1ND 111
1984 ASH N O
BASIN •`
(LINED) \•
/ 1971 ASH 1 _ MW-23D qi
BASIN "\ABMW-1D • ND
NO
L
1983 ND'
'♦ �� EXTENSION
G ULING
PUN COOLING ♦ ••\ - S, .
LPONO ; 4L "t ' 1 FORMERASH 's �'� % lk
DISPOSAL •
S
AREA
1 �
NO
:APE FEAR - -
RIVER '
LEGEND
1
ND
-
0
,.. . MW-37D
IND
ND MW
a -3
nTerra
W
600 300 GRAPHICS 600 1,200 FIGURE 1-20
N FEET ISOCONCENTRATION MAP
148 RIVER STREET, SUITE 220 COBALT IN PEE DEE UPPER GROUNDWATER
GREENVILLE, SOUTH CAROLINA 29601 L.V. SUTTON ENERGY COMPLEX
PHONE [phone]
WILMINGTON, NORTH CAROLINAoeaWsn
WN BY:rJ. RRT.m DATE: 08/17/2016
PROJECT MANAGER: P. WALDREP
CHECKED BY: B. WYLIE

� '�`'.. yr . ( •\ \ � -
567
V.. ••\
-Y
\ MW-38D 606 -
\ MW-39D ♦ �\
216
1 \MW-40D; \ \AW-2D
d,438 '
\ \1984 ASH AW-7D110 k Gs
BASIN
(LINED) ; q
499
\AW-613 �' P
r 8 70,.
1984 ASH 743
BASIN ,`
(LINED) \•
/ 1971 ASH 1 _ MW
BASIN �ABMW-1D • 14545 •`
475
L
i
t � LLV
t 91 � di
98
'♦ �� EXTENSION . }" 7• '�
PUN COOLING ♦ ••\ - S, .
LPONO ;•R�
FORMERASH 's �'� '%
DISPOSAL
AREA
S -
277
1 �
:APE FEAR -
RIVER '
nTerra
LEGEND
1
ND
' D MW-37CD
1550 503
•\ 1
-
W
600 300 GRAPHIC SCE
148 RIVER STREET, SUITE 220
GREENVILLE, SOUTH CAROLINA 29601
PHONE [phone]
IL . .
1,200 FIGURE 1-21
ISOCONCENTRATION MAP
IRON IN PEE DEE UPPER GROUNDWATER
L.V. SUTTON ENERGY COMPLEX
WILMINGTON, NORTH CAROLINA
DRAWN BY: J. ROBERTS DATE: 08/17/2016
PROJECT MANAGER: P. WALDREP
CHECKED BY: B. WYLIE

?o ;.
7611��
7-wftv-
\
MW-38D / PZ-10D
14 53
20
/
-
MW-39D43
�•�
i
1
r24 ;
59
\'
lk
':
:.
-:
/
� ''
\ Al
1984ASH
20 BASIN
\ -71
13
'' gQ
_
(LINED)
\
Ilk
"m \AW-6D
\
ABMW-113 1984ASH �'' MW-23D a 21
82 "\y\\�50'1�1 BASIN \ 17
/ -\'
-" 1971 ASH \ `(LINED)
BASIN
'�� -1:•
1
1983
EXTENSION 1
0
00OLING
LPOND j Fey 9; ♦w - - �y_
FORMER A_ yF a ♦ ` - - 1 . .-'� wn�.
nTerra
SMW
83
MW-37CD
r
GRAPHIC SCALE
600 300 0 600 1,200
148 RIVER STREET, SUITE 220
GREENVILLE, SOUTH CAROLINA 29601
PHONE [phone]
www.svnterracorn.com
DRAWN BY: J. ROBERTS DATE: 08/17/2017
PROJECT MANAGER: P. WALDREP
CHECKED BY: B. WYLIE
LEGEND
1
ND
FIGURE 1-22
ISOCONCENTRATION MAP
MANGANESE IN PEE DEE UPPER
GROUNDWATER
L.V. SUTTON ENERGY COMPLEX
WILMINGTON, NORTH CAROLINA

40--,
*y
MW-5CD/ \ J'
125 MW-51)
232
4�' \ PZ-10D ,�`•
- \MW-38D 131
\MW-39D •� -\ -
182 �•� `
I \_7
MW-40D : 1
AW-2D
163 \ '107
1
\ �y
_A1 --7U
1984 ASH \ r79
1 K. N
Gs
BASIN � yy
I (LINED) ; '\
v
-
a re, . . 1984 ASH 81
BASIN . '`
(LINED) \
/ 1971 ASH `7 _ MW-23D V '
BASIN ",ABMW-1D • 93
179
•, 1 •` AW-5D...
ro,
t4 F x
rAOl -'
ti
s
_ _7983 _.. r J 84
.'\
A—P.MS
/ AW-9D
Q.;1.127 \ 4
LEGEND
7
ND
MW-37D MW-37CD
90 \ / 77
600 300 ORAPHICS600 1,200 FIGURE 1-23
IN FEET ISOCONCENTRATION MAP
148 RIVER STREET, SUITE 220 STRONTIUM IN PEE DEE UPPER GROUNDWATER
GREENVILLE, SOUTH CARou NA 29601 PHONE L.V. BUTTON ENERGY COMPLEX
4-421-9999
www. n86err cnr nm WILMINGTON, NORTH CAROLINA
DRAWN BY: J. ROBERTS DATE: 08/17/2016
PROJECT MANAGER: P. WALDREP
CHECKED BY: S. WYLIE

.00
04
-
840 1 MW-5D G'.
700
i
2 �
M
120
\ PZ-10D
\ MW-38D 570 r
1300-' "
\ MW-39D �\
1000,
1 \MW-40D \ \AW-2D
1000 0
1
\
1
\ \
1984 ASH AW-7D480 i
BASIN
(LINED) ; q
\ \� SMW16D
760
\AW-6D �' P
r 8 v 660
1984 ASH
BASIN ``
(LINED) \•
/ 1971 ASH _ MW
BASIN �ABMW-1D • 56060
350
-♦ �� EXTENSION,. : }" ; 7, -
ING
)ND COOLING
(POND IS
r♦ s
FORMERASH-
DISPOSAL
1� AREA _
i
t � LLV
t 91 � di
LEGEND
AW-9D 1 TOTAL DISSOLVED SOLIDS (TDS) (mg/L)
��• - C._ 640
ND NOT DETECTED ABOVE REPORTING LIMIT
HIGHEST CONCENTRATION AREA CONTOUR
:APE FEAR HIGHEST CONCENTRATION AREA CONTOUR INFERRED
I
RIVER NORTH CAROLINA 2L CONTOUR
coouNe■ . NORTH CAROLINA 2L CONTOUR INFERRED
c-- �- INTERMEDIATE CONTOUR
INTERMEDIATE CONTOUR INFERRED
'`. APPROX. PROVISIONAL BACKGROUND CONTOUR
APPROX. PROVISIONAL BACKGROUND CONTOUR INFERRED
MONITORING WELL
MW-37D ` PRIVATE WATER SUPPLY WELL
340 ilk Vr MW-37CD _ -
180 \ ASH BASIN BOUNDARY
_.t
W
GRAPHIC SCALE
600 300 0 600 1,200
148 RIVER STREET, SUITE 220
GREENVILLE, SOUTH CAROLINA 29601
PHONE [phone]
DRAWN BY: J. ROBERTS DATE: 08/17/2016
PROJECT MANAGER: P. WALDREP
CHECKED BY: B. WYLIE
COMPLIANCE BOUNDARY
DUKE ENERGY PROGRESS SUTTON PLANT SITE BOUNDARY
NOTES:
CONCENTRATIONS SHOWN ARE FROM THE MOST RECENT SAMPLING
EVENT FOR EACH MONITORING WELL (JUNE 2015, JANUARY 2016, OR
JUNE 2016).
WATER SUPPLY WELL SAMPLED WHERE NOTED IN JANUARY, MARCH,
OR JULY 2016.
THE NORTH CAROLINA 2L FOR TOTAL DISSOLVED SOLIDS IS 500 mg/L.
THE PROVISIONAL BACKGROUND LEVEL FOR TDS IS 1700 mg/L.
NO CONTOURS SHOWN DUE TO DETECTED CONCENTRATIONS AT OR
BELOW PROVISIONAL BACKGROUND LEVEL.
2014 AERIAL ORTHOPHOTOGRAPHY OBTAINED FROM USDA NRCS
GEOSPATIAL DATA GATEWAY
(https://gdg.sc.egov.usda.gov/GDGOrder.aspx).
DRAWING HAS BEEN SET WITH A PROJECTION OF NORTH CAROLINA
STATE PLANE COORDINATE SYSTEM FIPS 3200 (NAD83/2011).
FIGURE 1-24
ISOCONCENTRATION MAP
TOTAL DISSOLVED SOLIDS IN PEE DEE UPPER
GROUNDWATER
L.V. SUTTON ENERGY COMPLEX
WILMINGTON, NORTH CAROLINA

� '�`-.. yr . ( •\ \ � -
_ \v-6D t„
O.875
-a
\ MW-38D 0.725 r
ND♦'
\ MW-39D ♦ •\
NO
1 \MW-40D.
P
D
0.71Z,..
(LINED) ; •\
SMW 6D `
� �11'57 111
a. #
1984 ASH 1.12
BASIN •`
(LINED) \•
/ 1971 ASH 1 _ MW-23D
I BASIN ",ABMW-1D ND •` .�°4
0.642 \
L
1983 ®/ ND
'♦ �� EXTENSION
PUN COOLING ♦ ••\ - S, .
LPONO ;•R�
�i ♦ s
1 FORMERASH 's �'� _ '%
DISPOSAL
AREA
S -
1 �
NO
:APE FEAR -
RIVER '
LEGEND
1
ND
-
0
- MW-37D MW-37CD •`
139 3.86
•\ L.
nTerra
W
r
600 300 GRAPHICS 600 1,200 FIGURE 1-25
N FEET ISOCONCENTRATION MAP
148 RIVER STREET, SUITE 220 VANADIUM IN PEE DEE UPPER GROUNDWATER
OREENVILLE, SOUTH CAROLINA 29601 L.V. SUTTON ENERGY COMPLEX
PHONE [phone]
WILMINGTON, NORTH CAROLINAoeaWsn
WN BY:rJ. RRT.m DATE: 08/17/2016
PROJECT MANAGER: P. WALDREP
CHECKED BY: B. WYLIE

IA -
\MW-5E 7�'.
1420
•� .,
Ilk
NWN.'
�\ a-00
2420
MW-23E
ry , 2420
ol
NS r 2000
NSIOM
AW-5E -
1830
,1
\ "" LEGEND
MW-37E '\
/ 1370
GRAPHIC SCALE
600 300 0 600 1,200
148 RIVER STREET, SUITE 220
GREENVILLE, SOUTH CAROLINA 29601
PHONE [phone]
www.svnterra c oro. com
DRAWN BY: J. ROBERTS DATE: 08/17/20115
PROJECT MANAGER: P. WALDREP
CHECKED BY: S. WYLIE
FIGURE 1-26
ISOCONCENTRATION MAP
BORON IN PEE DEE LOWER GROUNDWATER
L.V. SUTTON ENERGY COMPLEX
WILMINGTON, NORTH CAROLINA

P �x
h
ve�
3 �
C. • .00
* -
1 ♦.
♦ r d�f04
71
e
a�
'\
v \
r �
1984 ASH
BASIN S
(LINED) ; _�.q
1
1 \
1984 ASH
o. ND
BASIN
(LINED) \ m:
MW-23E
1 r 1971 ASH NO a6�
BASIN \
\
•�•1983 ND
!3 # I/
♦� �� EXTENSION 1.
COOLING
LPOND ;•R�
�i ♦ s
FORMERASH 's �'� '♦
DISPOSAL
AREA
S -
1 �
:APE FEAR _ -
RIVER '
COOLING ., _
0
,.. MW-37E
ND
nTerra
W
LEGEND
1
ND
600 300 GRAPHICS 600 1,200 FIGURE 1-27
N FEET ISOCONCENTRATION MAP
148 RIVER STREET, SUITE 220 COBALT IN PEE DEE LOWER GROUNDWATER
GREENVILLE, SOUTH CAROLINA 29601 L.V. SUTTON ENERGY COMPLEX
PHONE [phone]
WILMINGTON, NORTH CAROLINAoeaWsR
WN BY:rJ. RORT.m DATE: 08/17/2016
PROJECT MANAGER: P. WALDREP
CHECKED BY: B. WYLIE

.00
04
MW-5E
\
r
,
1984 ASH
BASIN S ` <s�
'
(LINED) ; A` _.q
AW-6 E�
55 q' L
♦ , �i
o ,1_
1984 ASH ": MW-23E
BASIN 251
(LINED)
4' 1971 ASH N • a00 a•\
BASIN �
1983 / 102 - nC
•�� �;� EXTENSION Iq ., . 'r✓ _
PUN COOLING
LPONO ;•R♦
FORMERASH 's �'� •% '\
DISPOSAL
AREA
S -
1 �
:APE FEAR _ -
RIVER '
COOLING ., _
0
MW-37E
239 200
nTerra
W
600 300 GRAPHIC SCE
148 RIVER STREET, SUITE 220
GREENVILLE, SOUTH CAROLINA 29601
PHONE [phone]
LEGEND
1
ND
1,200 FIGURE 1-28
ISOCONCENTRATION MAP
IRON IN PEE DEE LOWER GROUNDWATER
L.V. SUTTON ENERGY COMPLEX
WILMINGTON, NORTH CAROLINA
DRAWN BY: J. ROBERTS DATE: 08/17/2016
PROJECT MANAGER: P. WALDREP
CHECKED BY: B. WYLIE

h
P �x
3 �
• * -
.00
l ♦.
♦ r-jLdf
04
71
e
a�
'\
v \
r �
+
1984 ASH
BASIN S
(LINED) ; _�.q
1
1 \
1984 ASH
a+ 9
BASIN
(LINED) \ m:
1 4 + 1971 ASH
MW-23E
BASIN \
\
ut
# ND
I/
♦� �� EXTENSION 1.
COOLING
LPOND ;•R�
�i ♦ s
FORMERASH 's �'� '♦
DISPOSAL
AREA
S -
1 �
:APE FEAR - -
RIVER '
COOLING ., _
0
MW-37E
10
ArnTerra
W
600 300 GRAPHIC SCE
1,200
1148 RIVER STREET, SUITE 220 I
GREENVILLE, SOUTH CAROLINA 29601
PHONE [phone]
DRAWN BY: J. ROBERTS DATE: 08/17/2016
PROJECT MANAGER: P. WALDREP
CHECKED BY: B. WYLIE
LEGEND
1
ND
FIGURE 1-29
ISOCONCENTRATION MAP
MANGANESE IN PEE DEE LOWER
GROUNDWATER
L.V. SUTTON ENERGY COMPLEX
WILMINGTON, NORTH CAROLINA

;
p r K
\ MW-5E y
- 2600
Am
i
1984 ASH
BASIN
(LINED) ' �p
fli, *wwo
a150
1984 ASH v f..
BASIN
(LINED)
MW-23E-
1 1971 ASH 114 °\
BASIN \
1 AW 5E
♦. 1983 .157
- ,4...
LEGEND
7
ND
MW-37E
235
\
GRAPHIC SCALE
600 300 0 600 1,200
IN FEET
148 RIVER STREET, SUITE 220
j
GREENVILLE, SOUTH CAROLINA 29601
PHONE [phone]
synTerra
DATE 08/17/2016
EWALDREP
CIREIT HEC ED8YNRBE11,
FIGURE 1-30
ISOCONCENTRATION MAP
STRONTIUM IN PEE DEE LOWER
GROUNDWATER
L.V. SUTTON ENERGY COMPLEX
WILMINGTON, NORTH CAROLINA

.00
04
\MW-5E71�".
1900
`"Ir
i
2 ♦
i
3
1984 ASH ` �'s
BASIN Ss�
(LINED)
1
1 \
1984 ASH
a, 1500
BASIN
(LINED)44 \ m:
MW-23E
` 1971 ASH BASIN 1500 a6�
\
\
y ; AW-5E --
198 1500
♦� �� EXTENSION �.
1 � '
IN
�
3 COOLING
(POND �s
�i ♦ s
FORMERASH '♦
DISPOSAL
1� AREA _
:APE FEAR - -
RIVER
COOLING ., _
1100
W
GRAPHIC SCALE
600 300 0 600 1,200
148 RIVER STREET, SUITE 220
GREENVILLE, SOUTH CAROLINA 29601
PHONE [phone]
DRAWN BY: J. ROBERTS DATE: 08/17/2016
PROJECT MANAGER: P. WALDREP
CHECKED BY: B. WYLIE
LEGEND
1 TOTAL DISSOLVED SOLIDS (TDS) (mg/L)
ND NOT DETECTED ABOVE REPORTING LIMIT
HIGHEST CONCENTRATION AREA CONTOUR
-- — HIGHEST CONCENTRATION AREA CONTOUR INFERRED
NORTH CAROLINA 2L CONTOUR
NORTH CAROLINA 2L CONTOUR INFERRED
INTERMEDIATE CONTOUR
INTERMEDIATE CONTOUR INFERRED
APPROX. PROVISIONAL BACKGROUND CONTOUR
APPROX. PROVISIONAL BACKGROUND CONTOUR INFERRED
MONITORING WELL
PRIVATE WATER SUPPLY WELL
ASH BASIN BOUNDARY
ASH BASIN COMPLIANCE BOUNDARY
1 DUKE ENERGY PROGRESS SUTTON PLANT SITE BOUNDARY
NOTES:
CONCENTRATIONS SHOWN ARE FROM THE MOST RECENT SAMPLING
EVENT FOR EACH MONITORING WELL (JUNE 2015, JANUARY 2016, OR
JUNE 2016).
WATER SUPPLY WELL SAMPLED WHERE NOTED IN JANUARY, MARCH,
OR JULY 2016.
THE NORTH CAROLINA 2L FOR TOTAL DISSOLVED SOLIDS IS 500 mg/L.
THE PROVISIONAL BACKGROUND LEVEL FOR TDS IS 1900 mg/L.
NO CONTOURS SHOWN DUE TO DETECTED CONCENTRATIONS AT OR
BELOW PROVISIONAL BACKGROUND LEVEL.
2014 AERIAL ORTHOPHOTOGRAPHY OBTAINED FROM USDA NRCS
GEOSPATIAL DATA GATEWAY
(https://gdg.sc.egov.usda.gov/GDGOrder.aspx).
DRAWING HAS BEEN SET WITH A PROJECTION OF NORTH CAROLINA
STATE PLANE COORDINATE SYSTEM FIPS 3200 (NAD83/2011).
FIGURE 1-31
ISOCONCENTRATION MAP
TOTAL DISSOLVED SOLIDS IN PEE DEE LOWER
GROUNDWATER
L.V. SUTTON ENERGY COMPLEX
WILMINGTON, NORTH CAROLINA

P �x
h
ve�
3 �
C. • .00
* -
1 ♦.
♦ r d�f04
71
e
a�
'\
v \
r �
1984 ASH
BASIN S
(LINED) ; _�.q
1
1 \
1984 ASH
BASIN 0.403
(LINED) \ m:
MW-23E
1 r 1971 ASH 0.864 a6�
BASIN \
\
•�•1983 ND
!3 # I/
♦� �� EXTENSION 1.
COOLING
LPOND ;•R�
FORMERASH 's �'� '♦
DISPOSAL
AREA k
S -
1 �
:APE EIL AR - -
411 ER
COOLING
0
,_,.. MW-37E
0 528 F,
nTerra
W
LEGEND
1
ND
600 300 GRAPHICS 600 1,200 FIGURE 1-32
N FEET ISOCONCENTRATION MAP
148 RIVER STREET, SUITE 220 VANADIUM IN PEE DEE LOWER GROUNDWATER
OREENVILLE, SOUTH CAROLINA 29601 L.V. SUTTON ENERGY COMPLEX
PHONE [phone]
WILMINGTON, NORTH CAROLINAoeaWsR
WN BY:rJ. RORT.m DATE: 08/17/2016
PROJECT MANAGER: P. WALDREP
CHECKED BY: B. WYLIE

LEGEND
DUKE ENERGY PROGRESS PARCEL LINE
-CCR SURFACE IMPOUNDMENT COMPLIANCE BOUNDARY ` L
CCR SURFACE IMPOUNDMENT
S CB 8D CSA MONITORING WELL (SURVEYED)
CB 8 COMPLIANCE MONITORING WELL (SURVEYED)
+� MAW 31B W 7D1C SMW 5B'ti SMW-5C �c
S 4
CB-1 BACKGROUND COMPLIANCE MONITORING WELL (SURVEYED) vim*
GW-4 MONITORING WELL (SURVEYED)
c P 101 PIEZOMETER (SURVEYED) ` N
DW-6 ABANDONED WELL m Mw 24B MW-24C
LA-PZ-3 '�•r.
` s
.. �) PZ INT GWPZ 3A t; GWPZ 3B _,. �;" � �• ., ,- , _ R"''��, _
SMW-6C
`J SMW 6B SMW-6D^>`
i!
\ S. T. WOOTEN CORPORATION
POND AREA LINED d, ,
Aw
!! ` 1 LA-PZ-4 h f� o�
COOLINr`� POND ` _ ShNEWASH
t � _ -
_ ..4 AWE AW-6E DW-6 (S2-WELL1) Q Q. DW-6 (S2 WELL 2) {
AW 6B1 MW 12 f
_��� r-
" DW-6 (S2-PUMPHOUSE) (D
SMW-1B _
GWPZ 4B 1GWPZ 4A MW-23E
' ABMW-1S M W-23C : e� ` ,��N
ABMW-1D
•v
OLD ASH POND AREA
.`
-
<`4 4 _ FMW-22B MW 22C X' J
SMW 2B �\
t) LA PZ-5 Ro Y
AW
MW-21C SMW-3C o& SMW 3B
I 1 t
COOLING POND _7�:i_ ri.i. 'F1
MW 28C c�
A K IIIIIIII RovMA R 4wg\
SOLAR FARM
�` FORMER ASH DISPOSAL AREA . .w GRAPHIC SCALE
1� 250 0 250 500 FIGURE 1-33
IN FEET SITE CROSS—SECTION LOCATION MAP
148RIVER STREET, SUITE 22O L. V. SUTTON ENERGY COMPLEX
dJ a GREENVILLE, SOUTH CAROLINA 29601
' PHONE[phone] DUKE ENERGY PROGRESS
t' ✓�d www.synterracorp.com
c Terra 801 BUTTON STEAM ROAD
DRAWNBM: MANAGER* DATE:Dg/1D/2D16 WILMINGTON NORTH CAROLINA
PROJECT MANAGERIPERRYWALDREP
LAYOUT: FIG 1-33 (SITE X SECT MAP) ,
O./30/2016 1:15 PM P:\Duke Energy Progress.1026\108. Sutton Ash Basin GW Assessment Plan\19.EG_CSASUP\Figures\DE SUTTON CSASUP SITE X-SECTION MAP.dwg

A -
(WEST)
COOLING POND
DREDGE DITCH
GENERALIZED GROUNDWATER
FLOW DIRECTION
L. V. SUTTON ENERGY COMPLEX
CCR SURFACE IMPOUNDMENT COMPLIANCE BOUNDARY
CCR SURFACE IMPOUNDMENT
OLD ASH POND AREA
NEW ASH POND,
AREA -LINED
LIMIT OF POND BASED 1975 _
AERIAL PHOTOGRAPH
rn
ABMW-01S&ABMW-01D
G
to
=
HAVE BEEN ABANDONED
z¢
o<
oQ oQ
CURRENTASH
of
W
SURFACE DUE TO ON
m
m
no
M
M
a� a�
m0
GOING ASH REMOVAL
a
a
ma
N
N
11 mo
o
Qa 2a
x�
FORMER ASH
o a�
o
g
0
0�
SURFACE
oa
W �rw
Z
�a �<
LINER
a
— _ —�
U
ASH
ASH
N
ZONES OF SILTS AND SANDS
TD -30' msl.
�►
ASH PORE WATER
PEE DEE FORMATION
ZONES OF SILTS AND FINE SANDS
TD -62' msl. mmmmmm*p-
GENERALIZED GROUNDWATER
FLOW DIRECTION
N5►►
� o
N �I P.O.cs
S. T. WOOTEN CORP
W
O
_
IL
N
�
J
J
J
W
W
a
3
CM
NEW Q Q a
W
C11)
N o
TURAL FILL
0' msl.
------------ --— — — — — — — — —
TD -13' msl. fTD -10' msl. ZONES OF SILTS
AND SANDS
TD -3 - msl. 11111MI
TD -31' msl. TD ? TD ? TD ?
ZONE WITH COARSE
TO -86' mSI.DS AND SILT
TD -106' msl. TD -95' msl.
PEE DEE FORMATION
ZONES OF SILTS AND FINE SANDS
TD -133' msl. TD -130' msl.
SALINE FRONT ? SALINE FRONT ?
SALINE AQUIFER CONDITIONS IN THE PEE DEE FORMATION DOCUMENTED IN A REPORT TITLED
"Potential Groundwater Impacts of the Proposed Carolinas Cement Company Facility Near Castle Hayne, North Carolina"
L�
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- A'
(EAST)
o no
o =
U
Z
O' msL
-------------------------------------
TD -11' msl.
LEGEND
GROUND SURFACE
WELL CASING MONITORING
HORIZONTAL GRAPHIC SCALE WELL SCHEMATIC
250 0 250 500 SCREENEDINTERVAL
IN FEET I GENERALIZED WATER TABLE
VERTICAL GRAPHIC SCALE DW-6 (S2-WEL[_ffl NCDEQ SUPPLY WELL SAMPLE ID
50 0 50 100
IN FEET SMW-66 MONITORING WELL
VERTICAL EXAGGERATION 5X FIGURE 1-34
CONCEPTUAL CROSS-SECTION A -A'
148 RIVER STREET, SUITE 220
GREENVILLE, SOUTH CAROLINA 29601
PHONE [phone]
www.synterracorp.com
DRAWN BY: JOHN CHASTAIN DATE: O8/15/2016
PROJECT MANAGER: PERRY WALDREP
LAYOUT: FIG 1-34 (SECTION A -A')
naiannmti t�F PM P�rnuA F„A.a,w„a.P���ma��nRo
DUKE ENERGY PROGRESS
L. V. SUTTON ENERGY COMPLEX
WILMINGTON, NORTH CAROLINA

A -
(WEST)
COOLING POND
to
W
LO (,
v Z
V Q
tY
Z N
� op
C9
ILLZa_O
LLI IL O0
O
V VLL
/_ DREDGE DITCH � —,Ir
L. V. SUTTON ENERGY COMPLEX
CCR SURFACE IMPOUNDMENT COMPLIANCE BOUNDARY
CCR SURFACE IMPOUNDMENT
ASH POND
CURRENTF
SURFACE[
GOING ASH
POND
NED
a
FORMER ASH
J SURFACE
w
Q a LINER >
a
ASH
jI
— — — ___________________ __�_�_—ZONES OFSILTS AND SANDS -- O'msl___
------
ASH agal
- A'
(EAST)
S. T. WOOTEN CORP
C
w
Y
J
Z
O
H
N
co
O
_
a
_^
N
J
J
N m
W
1111
tD
N
?
�
w
O _
U
La
Z
--- --ZONES OF SILTS -- I I -- ---------� 5----- 9msL---------------------------I
AND S
IIMMIIiiiIIIIiiI
_ -700■ ® J ZONE WITH COARSE SANDS PEE DEE FORMATION m700v -
ZONE WITH COARSE AN 1,000� AND SILT 886 ZONES OF SILTS AND FINE SANDS —1 000�
AND SILT 880 1,030
PEE DEE FORMATION Imm Imm
ZONES OF SILTS AND FINE SANDS
SALINE FRONT ? SALINE FRONT ?
SALINE AQUIFER CONDITIONS IN THE PEE DEE FORMATION DOCUMENTED IN A REPORT TITLED NJ
BORON 2L VALUE — - 700 /L
"Potential Groundwater Impacts of the Proposed Carolinas Cement Company Facility Near Castle Hayne, North Carolina" LEGEND
ISOPLETH NOTE:
BORON ISOPLETH CONTOURS BASED ON INTERPOLATION OF SITE WIDE DATA.
SAMPLE DATES:
CONCENTRATIONS SHOWN REFLECT MOST RECENT ANALYTICAL DATA COLLECTED (SEE APPENDIX A)
L�
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BORON ISOPLETH IN Ng/L
2 8 BORON CONCENTRATION IN pWL
NS NOT SAMPLED
NA NOT ANALYZED
GROUND SURFACE
MONITORING
HORIZONTAL GRAPHIC SCALE
TELLCASINGWWELL SCHEMATIC
250 0 250 500
SCREENED INTERVAL
IN FEET
GENERALIZED WATER TABLE
VERTICALGRAPHIC SCALE
DW-6 (S2-WELL1) NCDEQ SUPPLY WELL SAMPLE ID
50 0O 100
IN FEET
4MW-6B MONITORING WELL
VERTICAL EXAGGERATION 5X FIGURE 1-35
SITE CROSS-SECTION A -A' WITH BORON
148 RIVER STREET, SUITE 220
GREENVILLE, SOUTH CAROLINA 29601
PHONE [phone]
DRAWN BY: JOHN CHASTAIN DATE: O8/11/2016
PROJECT MANAGER: PERRY WALDREP
LAYOUT: FIG 1-35 (BORON)
DUKE ENERGY PROGRESS
L. V. SUTTON ENERGY COMPLEX
WILMINGTON, NORTH CAROLINA

A -
(WEST)
COOLING POND
DREDGE DITCH
4111
--------------------
ZONE WITH COARSE SANDS
AND SILT
J
Q
Z
L. V. SUTTON ENERGY COMPLEX
CCR SURFACE IMPOUNDMENT COMPLIANCE BOUNDARY
CCR SURFACE IMPOUNDMENT
ASH POND
0
Of
POND
NED
w
LINER
--—
--———--—--- — — — —— —\-------- ZONES OFSILTS AND SANDS ---
ASH
CURRENTF
SURFACE[
GOING ASH
FORMER ASH
SURFACE
PEE DEE FORMATION
ZONES OF SILTS AND FINE SANDS
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ZONES OF SILTS AND FINE SANDS
<1
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SALINE FRONT ? SALINE FRONT ?
SALINE AQUIFER CONDITIONS IN THE PEE DEE FORMATION DOCUMENTED IN A REPORT TITLED NJ
COBALT 2L VALUE — - 1 /L
"Potential Groundwater Impacts of the Proposed Carolinas Cement Company Facility Near Castle Hayne, North Carolina" LEGEND
ISOPLETH NOTE:
BORON ISOPLETH CONTOURS BASED ON INTERPOLATION OF SITE WIDE DATA.
SAMPLE DATES:
CONCENTRATIONS SHOWN REFLECT MOST RECENT ANALYTICAL DATA COLLECTED (SEE APPENDIX A)
COBALT ISOPLETH IN Ng/L
6.5 COBALT CONCENTRATION IN pg/L
NS NOT SAMPLED
NA NOT ANALYZED
GROUND SURFACE
IWELL CASING MONITORING
HORIZONTAL GRAPHIC SCALE WELL SCHEMATIC
250 0 250 500 SCREENED INTERVAL
IN FEET GENERALIZED WATER TABLE
50 VERTICALGRAPHIC SCALE
0O 100 DW-6 (S2-WELL1) NCDEQ SUPPLY WELL SAMPLE ID
N FEET SMW-6B MONITORING WELL
VERTICAL EXAGGERATION 5X FIGUREl-36
SITE CROSS-SECTION A -A' WITH COBALT
VIP 148 RIVER STREET, SUITE 220
GREENVILLE, SOUTH CAROLINA 29601
PHONE[phone] DUKE ENERGY PROGRESS
DRAWN BY
L. V. SUTTON ENERGY COMPLEX
Terra DRAWN BY MANAGER*
DATE D8,11/2016 WILMINGTON, NORTH CAROLINA
PROJECT MANAGER: PERRY WALDREP
LAYOUT: FIG 1-36 (COBALT)
08/30/2016 1:10 PM P:\Duke Energy Progress.1026\108. Sutton Ash Basin GW Assessment Plan\19.EG_CSASUP\Figures\DE SUTTON CSAUP ISOPLETH (SECTION A-A').dwg

A -
(WEST)
COOLING POND
DREDGE DITCH
ZONE WITH COARSE SANDS
AND SILT
L. V. SUTTON ENERGY COMPLEX
CCR SURFACE IMPOUNDMENT COMPLIANCE BOUNDARY
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145 743 449 /
251
SALINE FRONT ? SALINE FRONT ?
SALINE AQUIFER CONDITIONS IN THE PEE DEE FORMATION DOCUMENTED IN A REPORT TITLED NJ
IRON 2L VALUE — - 300 /L
"Potential Groundwater Impacts of the Proposed Carolinas Cement Company Facility Near Castle Hayne, North Carolina" LEGEND
ISOPLETH NOTE:
BORON ISOPLETH CONTOURS BASED ON INTERPOLATION OF SITE WIDE DATA.
SAMPLE DATES:
CONCENTRATIONS SHOWN REFLECT MOST RECENT ANALYTICAL DATA COLLECTED (SEE APPENDIX A)
IRON ISOPLETH IN ug/L
449 IRON CONCENTRATION IN pg/L
NS NOT SAMPLED
NA NOT ANALYZED
GROUND SURFACE
IWELL CASING MONITORING
HORIZONTAL GRAPHIC SCALE WELL SCHEMATIC
250 0 250 500 SCREENED INTERVAL
IN FEET GENERALIZED WATER TABLE
50 VERTICALGRAPHIC SCALE
0O 100 DW-6 (S2-WELL1) NCDEQ SUPPLY WELL SAMPLE ID
N FEET 4MW4B MONITORING WELL
VERTICAL EXAGGERATION 5X FIGURE 1-37
SITE CROSS-SECTION A -A' WITH IRON
VIP 148 RIVER STREET, SUITE 220
GREENVILLE, SOUTH CAROLINA 29601
PHONE[phone] DUKE ENERGY PROGRESS
ynterracorpRAWNBJOHNCHAS om L. V. SUTTON ENERGY COMPLEX
Terra DRAWN BY JDHNDHASTAIN DATE D8,1D/2016 WILMINGTON, NORTH CAROLINA
PROJECT MANAGER: PERRY WALDREP
LAYOUT: FIG 1-37 (IRON)
08/30/2016 1:11 PM P:\Duke Energy Progress.1026\108. Sutton Ash Basin GW Assessment Plan\19.EG_CSASUP\Figures\DE SUTTON CSAUP ISOPLETH (SECTION A-A').dwg

A -
(WEST)
COOLING POND
DREDGE DITCH Q
Z
a
U
ZONE WITH COARSE SANDS
AND SILT
L. V. SUTTON ENERGY COMPLEX
CCR SURFACE IMPOUNDMENT COMPLIANCE BOUNDARY
CCR SURFACE IMPOUNDMENT
ASH POND
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--------------
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SALINE FRONT ? SALINE FRONT ?
SALINE AQUIFER CONDITIONS IN THE PEE DEE FORMATION DOCUMENTED IN A REPORT TITLED NJ
MANGANESE 2L VALUE — - 50 /L
"Potential Groundwater Impacts of the Proposed Carolinas Cement Company Facility Near Castle Hayne, North Carolina" LEGEND
ISOPLETH NOTE:
BORON ISOPLETH CONTOURS BASED ON INTERPOLATION OF SITE WIDE DATA.
SAMPLE DATES:
CONCENTRATIONS SHOWN REFLECT MOST RECENT ANALYTICAL DATA COLLECTED (SEE APPENDIX A)
MANGANESE ISOPLETH IN Ng/L
295 MANGANESE CONCENTRATION IN pg/L
NS NOT SAMPLED
NA NOT ANALYZED
GROUND SURFACE
IWELL CASING MONITORING
HORIZONTAL GRAPHIC SCALE WELL SCHEMATIC
250 0 250 500 SCREENED INTERVAL
IN FEET GENERALIZED WATER TABLE
50 VERTICALGRAPHIC SCALE
0O 100 DW-6 (S2-WELL1) NCDEQ SUPPLY WELL SAMPLE ID
N FEET 4MW-6B MONITORING WELL
VERTICAL EXAGGERATION 5X FIGURE1-38
SITE CROSS-SECTION A -A' WITH MANGANESE
VIP 148 RIVER STREET, SUITE 220
GREENVILLE, SOUTH CAROLINA 29601
PHONE[phone] DUKE ENERGY PROGRESS
ynterracorpRAWNBJOHNCHAS om L. V. SUTTON ENERGY COMPLEX
Terra DRAWN BY JDHNDHASTAIN DATE D8,1D/2016 WILMINGTON, NORTH CAROLINA
PROJECT MANAGER: PERRYESE) P
LAYOUT: FIG 1-38 (MANGANESE)
08/30/2016 1:12 PM P:\Duke Energy Progress.1026\108. Sutton Ash Basin GW Assessment Plan\19.EG_CSASUP\Figures\DE SUTTON CSAUP ISOPLETH (SECTION A-A').dwg

A -
(WEST)
COOLING POND
DREDGE DITCH Q
z
a
U
L. V. SUTTON ENERGY COMPLEX
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150 PEE DEE FORMATION
114 ZONES OF SILTS AND FINE SANDS
107
SALINE FRONT? SALINE FRONT? STRONTIUM PROVISIONAL BACKGROUND
SALINE AQUIFER CONDITIONS IN THE PEE DEE FORMATION DOCUMENTED IN A REPORT TITLED 150 Pg/L
"Potential Groundwater Impacts of the Proposed Carolinas Cement Company Facility Near Castle Hayne, North Carolina" LEGEND
ISOPLETH NOTE:
BORON ISOPLETH CONTOURS BASED ON INTERPOLATION OF SITE WIDE DATA.
SAMPLE DATES:
CONCENTRATIONS SHOWN REFLECT MOST RECENT ANALYTICAL DATA COLLECTED (SEE APPENDIX A)
L�
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STRONTIUM ISOPLETH IN ug/L
295 STRONTIUM CONCENTRATION IN pg/L
NS NOT SAMPLED
NA NOT ANALYZED
GROUND SURFACE
JMONITORINGWELLCASING
HORIZONTAL GRAPHIC SCALE WELL SCHEMATIC
250 0 250 500 SCREENED INTERVAL
IN FEET GENERALIZED WATER TABLE
50 VERTICALGRAPHIC SCALE
0O 100 DW-6 (S2-WELL1) NCDEQ SUPPLY WELL SAMPLE ID
N FEET 4MW-6B MONITORING WELL
VERTICAL EXAGGERATION 5X FIGURE1-39
SITE CROSS-SECTION A -A' WITH STRONTIUM
148 RIVER STREET, SUITE 220
GREENVILLE, SOUTH CAROLINA 29601
PHONE [phone]
DRAWN BY: JOHN CHASTAIN DATE: O8/10/2016
PROJECT MANAGER: PERRY WALDREP
LAYOUT: FIG 1-39 (STRONTIUM)
DUKE ENERGY PROGRESS
L. V. SUTTON ENERGY COMPLEX
WILMINGTON, NORTH CAROLINA

A -
(WEST)
COOLING POND
DREDGE DITCH
4111
------------
ZONE WITH COARSE SANDS
AND SILT
L. V. SUTTON ENERGY COMPLEX
CCR SURFACE IMPOUNDMENT COMPLIANCE BOUNDARY
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500
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ZONES OF SILTS AND FINE SANDS
- A'
(EAST)
S. T. WOOTEN CORP
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w
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Q
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23 AND SANDS 82
40 310 159 326 INS n
560 500 LRI
5007601,500 PEE DEE FORMATION
ZONES OF SILTS AND FINE SANDS
SALINE FRONT ? SALINE FRONT ?
SALINE AQUIFER CONDITIONS IN THE PEE DEE FORMATION DOCUMENTED IN A REPORT TITLED TDS 21L VALUE = 500 pg/L
"Potential Groundwater Impacts of the Proposed Carolinas Cement Company Facility Near Castle Hayne, North Carolina" LEGEND
TDS ISOPLETH IN pg/L
295 TDS CONCENTRATION IN pg/L
NS NOT SAMPLED
NA NOT ANALYZED
GROUND SURFACE
IWELL CASING MONITORING
HORIZONTAL GRAPHIC SCALE WELL SCHEMATIC
250 0 250 500 SCREENED INTERVAL
IN FEET GENERALIZED WATER TABLE
50 VERTICALGRAPHIC SCALE
0O 100 DW-6 (S2-WELL1) NCDEQ SUPPLY WELL SAMPLE ID
IN FEET SMW-6B MONITORING WELL
ISOPLETH NOTE:
BORON ISOPLETH CONTOURS BASED ON INTERPOLATION OF SITE WIDE DATA.
SAMPLE DATES:
CONCENTRATIONS SHOWN REFLECT MOST RECENT ANALYTICAL DATA COLLECTED (SEE APPENDIX A)
L�
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VERTICAL EXAGGERATION 5X
148 RIVER STREET, SUITE 220
GREENVILLE, SOUTH CAROLINA 29601
PHONE [phone]
DRAWN BY: JOHN CHASTAIN DATE: O8/10/2016
PROJECT MANAGER: PERRY WALDREP
LAYOUT: FIG 1-40 (TDS)
FIGURE1-40
SITE CROSS-SECTION A -A' WITH TDS
DUKE ENERGY PROGRESS
L. V. SUTTON ENERGY COMPLEX
WILMINGTON, NORTH CAROLINA

A -
(WEST)
COOLING POND
- A'
(EAST)
L. V. SUTTON ENERGY COMPLEX
CCR SURFACE IMPOUNDMENT COMPLIANCE BOUNDARY
CCR SURFACE IMPOUNDMENT
ASH POND
CURRENTF
SURFACE[
GOING ASH
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DREDGE DITCH Q SURFACE
U --/ ---
\—�
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LU =1 a w LU
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w' ZONES OF SILTS AND FINE SANDS
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ZONES OF SILTS AND FINE SANDS .0.3�
SALINE FRONT ? SALINE FRONT ?
SALINE AQUIFER CONDITIONS IN THE PEE DEE FORMATION DOCUMENTED IN A REPORT TITLED NJ
VANADIUM 2L VALUE — - 0.3 /L
"Potential Groundwater Impacts of the Proposed Carolinas Cement Company Facility Near Castle Hayne, North Carolina" LEGEND
ISOPLETH NOTE:
BORON ISOPLETH CONTOURS BASED ON INTERPOLATION OF SITE WIDE DATA.
SAMPLE DATES:
CONCENTRATIONS SHOWN REFLECT MOST RECENT ANALYTICAL DATA COLLECTED (SEE APPENDIX A)
VANADIUM ISOPLETH IN Ng/L
295 VANADIUM CONCENTRATION IN pg/L
NS NOT SAMPLED
NA NOT ANALYZED
GROUND SURFACE
IWELL CASING MONITORING
HORIZONTAL GRAPHIC SCALE WELL SCHEMATIC
250 0 250 500 SCREENED INTERVAL
IN FEET GENERALIZED WATER TABLE
50 VERTICALGRAPHIC SCALE
0O 100 DW-6 (S2-WELL1) NCDEQ SUPPLY WELL SAMPLE ID
N FEET 4MW-6B MONITORING WELL
VERTICAL EXAGGERATION 5X FIGURE1-41
SITE CROSS-SECTION A -A' WITH VANADIUM
VIP 148 RIVER STREET, SUITE 220
GREENVILLE, SOUTH CAROLINA 29601
PHONE[phone] DUKE ENERGY PROGRESS
DRAWN BY
L. V. SUTTON ENERGY COMPLEX
Terra DRAWN BY MANAGER*
DATE D8,1D/2016 WILMINGTON, NORTH CAROLINA
PROJECT MANAGER: PERRY WALDREP
LAYOUT: FIG 1-41 (VANADIUM)
08/30/2016 1:14 PM P:\Duke Energy Progress.1026\108. Sutton Ash Basin GW Assessment Plan\19.EG_CSASUP\Figures\DE SUTTON CSAUP ISOPLETH (SECTION A-A').dwg

MW-4B
MW-37C
80
I
60 l4
40%
20%
': OP. e OP.
,F- 77 77 77
.c--- C a —
MW-5C
A- 0%
V % o
0 %
t
20%
—C I
148 RIVER STREET, SUITE 220
GREENVILLE, SOUTH CAROLINA 29601
PHONE [phone]
WW W.s nterrac.' .com
,(rip DRAWN BY: J. GILMER DATE: AUGUST 2016
synTerra PROJECT MANAGER P. WA l03. S
LAYOUT:
P:\Duke Energy Progress. 1026\103. Sutton Ash Basin GW
Assessment Plan\19.EG CSASUP\Figures\Piper Diagrams
Upper Surficial Well
Upper Surficial
Background Well
Lower Surficial Well
Lower Surficial
Background Well
Hollow shapes
indicate difference in ion
charge balance >20%
FIGURE 1-42
PIPER DIAGRAM — SURFICIAL AQUIFER
L.V. SUTTON ENERGY COMPLEX
801 SUTTON STEAM PLANT ROAD
WILMINGTON, NORTH CAROLINA 28401

I
' 60%
40%
20
a-
1610
synTerra
N
60% o
3r
40%
148 RIVER STREET, SUITE 220
GREENVILLE, SOUTH CAROLINA 29601
PHONE [phone]
W W W.synterracorp.Com
DRAWN BY: J. GILMER DATE: AUGUST 2016
PROJECT MANAGER: P. WALDREP
LAYOUT:
P:\Duke Energy Progress.1026\103. Sutton Ash Basin GW
Assessment Plan\19.EG_CSASUP\Figures\Piper Diagrams
Upper Pee Dee Well
Lower Pee Dee Well
FIGURE 1- 43
PIPER DIAGRAM — PEE DEE AQUIFER
L.V. SUTTON ENERGY COMPLEX
801 SUTTON STEAM PLANT ROAD
WILMINGTON, NORTH CAROLINA 28401

Well 12: Boron
1800
1600
1400
00
c 1200
0
4:
c
1000
c 800
u
0 600
3
Q 400
Detection Limit = 50 ug/L
200
a
7
1-4
M Q1 cf O ` N Lit
i 14
Well 4B: Boron
60
Detection Limit = 50 ug/L
50
c 40
0
M
a 30
c
0
u
c 20
a
10 -
0
00 rn 1-1 N m u
0 0 o 0 0 0 0
N ct cJ1 r-I lD O ry
r-I r-I
148 RIVER STREET, SUITE 220 FIGURE 1-44
GREENPHONE 14-421-SOUTH CAROLINA29601 TIME VERSUS CONCENTRATION
PHONE [phone]
www.s nterr.C.r .00m MW-413 & MW-12
,tip DRAWN BYOIECTM MANAGER:
DATE: AUGUST2016 L.V. SUTTON ENERGY COMPLEX
syr�Terra PROJECT MANAGER P WALDREP
LAYOUT: WILMINGTON NORTH CAROLINA
P'.\Duke Energy Progress.1026\108. Sutton Ash Basin GW 1
Assessment Plarml 9.EG CSASUP\Figures\Time vs. Concentration
Graphs\FIGURE 1-44 Time vs Concentration MW-4B & MW-12.pptx

Well 22B: Boron
600
_ 500
J
3
c 400
0
a 300
u
c
0
u
UI
O 200
Cr
100 Detection Limit = 50 ug/L
0
N rn rn 4D
rq
O O O O O O O
i N 4D rl
r-I eel ri
Well 23B: Boron
2000
1800
1600
tQ
1400
0
1200
m 1000
u
u° 800 Y� .
V7
a 600
C
400
200
Detection Limit = 50 ug/L
0
N m rn st Ln
r4 r-1 r4 �4 �q
O O o O o O O
O Lin rV lD r I
148 RIVER STREET, SUITE 220 FIGURE 1-45
GREENPHONE 14-421-SOUTH CAROLINA29601 TIME VERSUS CONCENTRATION
PHONE [phone]
WWW.S nterracor xom MW-22B & MW-23B
DRAWN 1111M NAGS E DATE: AUGUST2016 L.V. SUTTON ENERGY COMPLEX
syr�Terra PROJECT MANAGER P WALDREP
LAYOUT: WILMINGTON NORTH CAROLINA
P'.\Duke Energy Progress.1026\108. Sutton Ash Basin GW 1
Assessment Plaml 9.EG CSASUP\Figures\Time vs. Concentration
Graphs\FIGURE 1-45 Time vs Concentration MW-22B & MW-23B.pptx

Well 24B: Boron
1600
1400
1200
c
wo 1000
acr 800
0
600
0
Cr 400
zi
0
� � � � 4
0 0 0 0 0 0 0
o Ln rev
r-1 ri
500
450
400
.� 350
c
0
300
ac► 250
c
u0 200
a0r 150
3
Qo 100
50
0
N
0
N
O
r-I
Well 27B: Boron
en M le Lin 0
r-I r-1 r4 r-I
0 0 0 0 0 0
r I Ln N 1D r-I
r-i r-I
148 RIVER STREET, SUITE 220 FIGURE 1-46
GREENPHONE 14-421-SOUTH CAROLINA29601 TIME VERSUS CONCENTRATION
PHONE [phone]
WWW.s 'terr.Cor xom MW-24B & MW-27B
,tip DRAWNBY:B. MANAGER:
DATE: AUGUST2016 L.V. SUTTON ENERGY COMPLEX
sy Terra PROJECT MANAGER P WALDREP
LAYOUT: WILMINGTON NORTH CAROLINA
Rs Duke Energy m19.EProgress, _CSA \10&. Sutton Ash Basin GW f
Assessment Plan\19.EG CSASUP\Figures\Time vs. Concentration
Graphs\FIGURE 1-46 Time vs Concentration MW-24B & MW-27B.pptx

Well 19: Boron
2500
2000
tw
3
v
i
O
-
1500
c
v
V
c
1000
u
7
O
v
a
500
d
Detection
Limit = 50 ug/L
0
0
0
0
�
0
0
0
0
0
0 0
Well 7C:
Boron
900
800
700
c 600
0
500
—
c
v
V
400
0
u
LA
c 300
v
`
Q 200
Detection Limit = 50 ug/L
100
0
N
N
M
M
et
d Ln l8
r-I
r-I
r-I
r-I
r-I
r-I e-1 rl
O
O
O
O
p
O O O
-i-f
m
M
o
airs
N �
r-1
r-I
FIGURE 1-47
148 RIVER STREET, SUITE 220
GREENPHONE 14-421-SOUTH CAROLINA29601
TIME VERSUS CONCENTRATION
PHONE [phone]
WWW.S nterracor xom
MW-19 & MW-7C
DATE: AUGUST2016
DRAWN BYOIECTM MANAGER:
PROJECT MANAGER P WALDREP
L.V. SUTTON ENERGY COMPLEX
synTerra
LAYOUT:
WILMINGTON NORTH CAROLINA
1
P'.\Duke Energy Progress.1026\108. Sutton Ash Basin GW
Assessment Plaml 9.EG CSASUP\Figures\Time vs. Concentration
Graphs\FIGURE 1-47 Time vs Concentration MW-19 & MW-7C.pptx

Well 21C: Boron
2500
2000
0
1500
L
_
V
C
u 1000
3
Q
3
a
<I 500
0
ry
m
ri
14
0
0
N
N
a
1*
ra
s11
2500
c 2000
fd
L
1500
0
u
,n
1000
a�
Cr
Q
Detection Limit = 50 ug/L
m d
19t
Ln
ko
ri
ri
ri
0 0
0
0
0
ri
e--1
Well 22C: Boron
Detection Limit = 50 ug/L
0
0
0
©
o
0
0
0
Q
Ln
148 RIVER STREET, SUITE 220 FIGURE 1-48
ISOUTH CAROLINA 29601
PHONE [phone] TIME VERSUS CONCENTRATION
PHONE 4-4
www.synterracorp.com MW-21C & MW-22C
DRAWN BY B.WYLIE DATE: AUGUST2016 L.V. SUTTON ENERGY COMPLEX
synTerra PROJECT MANAGER P WALDREP
LAYOUT WILMINGTON NORTH CAROLINA
Ps Duke Energy n Progress, \108. Sullen Ash Basin on 1
Assessment Plan\19.EG CSASUP\Figures\Time vs. ConcenVation
Graphs\FIGURE 1-48 Time vs Concentration MW-21C & MW-
x

Well 23C: Boron
A 13
3500
J
ago 3000
c
2500
M
I-
u
2000
C
O
N 1500
3
O
w
Cr 1000
a
w
0
N m m 6n
O O O O O O O
e e lO �-1 u1 N tD r1
r-I r-I r-I
Well 24C: Boron
1400
1200
134
1000
c
O
•
800
C
ar
0 600
u
400
c
Q
rli;!'
Detection Limit = 50 ug/L
0
N m m Rt `n ;D
r-I T-4 r-I r-I r-11 �q
O O O O O O O
Ln N tD r-I
r I '-1 r-I
148 RIVER STREET, SUITE 220 FIGURE 1-49
GREENPHONE 14-421-SOUTH CAROLINA29601 TIME VERSUS CONCENTRATION
PHONE [phone]
WWW.S nterr.00r .00M MW-23C & MW-24C
DRAWNBY:B. MANAGER:
DATE: AUGUST2016 L.V. S U TTO N ENERGY COMPLEX
sy Terra PROJECT MANAGER P WALDREP
LAYOUT: WILMINGTON NORTH CAROLINA
P'.\Duke Energy Progress. 1026\108. Sutton Ash Basin Gra Assessment f
Plan\19.EG CSASUP\Figures\Time vs. Concentration Graphs\FIGURE
1-49 Time vs Concentration MW-23C & MW-24C.pptx

Well 28C: Boron
12C
J
to
,? 10C
c
0
8C
6
C7
u
c 6C
u
a°i 4C
G
I 2C
..1
1400
tw 1200
z
c
,p
1000
m
L
M
91 800
6%
0
a 600
0
t�
400
E
0 0 0 0 o a o
o -4 ; N
'i
Well 31C: Boron
Detection Limit = 50 ug%L
0
N rn m
r� rri �
0 0 0 0 0 0 0
p ` r`I 1 N kD ram[
r-I r I r-I
148 RIVER STREET, SUITE 220 FIGURE 1-50
PHONEGREENVILLE,4421- SOUTH CAROLINA29601 TIME VERSUS CONCENTRATION
PHONE [phone]
WWW.s nterracor .c0m MW-28C & MW-31C
tip DRAWN BY: B. WYLIE DATE: AUGUST 2016
synTerra LAYOUTTMANAGER P. WALDREP L.V. BUTTON ENERGY COMPLEX
LAnP:1D,1,uke EEnergy Prograss.1026\108. Sutton Ash Basin GW Assessment WILMINGTONf NORTH CAROLINA
Plan\19.EG_CSASUP\Figures\Time vs. Concentration Graphs\FIGURE
1-50 Time vs Concentration MW-28C & MW-31C.pptx

Well 32C: Boron
450
400
350
3
c 300
0
250
c
a
0 200
u
c 150
m
Q 100
Detection Limit = 50 ug/L
50
0
0
0 0
N
N N
N lD
ti
120
1
a
20
It Ln Ln Ln Iio IiD
4 r-1 -4 T-1 T-1 rl
O O 0
N N N (4
0) N r-
Well 33C: Boron
0
ro It Ln Ln Ln w
r-1 r-I r-1 r-I �i "i �q
0 0 © 0 0 0 0 0 0 0
r I N tD Q1 N i" O r 1 to
r I r-I r I
148 RIVER STREET, SUITE 220 FIGURE 1-51
GREENPHONE 14-421-SOUTH CAROLINA29601 TIME VERSUS CONCENTRATION
PHONE [phone]
.S nterr.C.r .00M MW-32C & MW-33C
DRAWNBY:B. MANAGER:
DATE: AUGUST2016 L.V. S U TTO N ENERGY COMPLEX
sy Terra PROJECT MANAGER P WALDREP
LAYOUT: WILMINGTON NORTH CAROLINA
P'.\Duke Energy SUP\ ss.1026\108. Sutton Ash Basin Gra Assessment f
Plan\19.EG CSASU P\Figures\Time vs. Concentration Graphs\FIGURE
1-51 Time vs Concentration MW-32C & MW-33C.pptx

40
Marine water 51113 9
■
30 -
background
20
m
10 •
cc Fly Ash Leachate 51113 to 15.8
0
1 10 100 1000
-10
-20
!91x + 30.519
= 0.0067
♦ y=-0. 2x-0.919
RZ = 0.0634
Boron (ug/L)
Surficial Aquifer
Concentration,
ug�L
Surficial
Aquifer
a11B
AW-4C-12042015
3875
-249
M W-36B-12042015
529.2
-17
M W-23B-12042015
277.4
-13
AW-08C-12032015
181.8
11
M W-36C-12042015
2211
-4
M W-23C-12042015
3293
-7
AW-8B-12032015
98.35
10
41P
synTerra
■ Pee Dee Aquifer
611B
Pee Dee Aquifer
Concentration
ug/L
Pee Dee
Aquifer
511B
AW-06D-12032015
3878
36
PZ-10D-12042015
1762
30
AW-09D-12032015
2543
35
AW-06E-12032015
6831
-239
PZ-6D-12042015
2955
35
MW-23E-12042015
6785
-241
AW-7D-12042015
3393
24
148 RIVER STREET, SUITE 220
GREENVILLE, SOUTH CAROLINA 29601
PHONE [phone]
www.synterracorp.com
DRAWN BY: J. GILMER DATE: AUGUST 2016
PROJECT MANAGER: P. WALDREP
LAYOUT:
P:\Duke Energy Progress. 1 026\1 03. Sutton Ash Basin GW
Assessment P1am19.EG CSASUP\Figures\Piper Diagrams
l� Background Wells
0 Data omitted
FIGURE 3-1
BORON ISOTOPE EVALUATION
L.V. SUTTON ENERGY COMPLEX
801 SUTTON STEAM PLANT ROAD
WILMINGTON, NORTH CAROLINA 28401

0
m
L
m
u
1000
100
10
1
■
MW-37CD
USGS BR-100
USGS BR-078
MW-23D MW-37EMW-39D
■ ■ ■ �v1W-38D
■0 MW-5D
MW-37D MW-5CD ■MW-5E
MW-40D
10 100
Chloride, mg/L
41P
synTerra
148 RIVER STREET, SUITE 220
GREENVILLE, SOUTH CAROLINA 29601
PHONE [phone]
DRAWN BY: J. GILMER DATE: AUGUST 2016
PROJECT MANAGER: P. WALDREP
P:\Duke Energy Progress. 1026\103. Sutton Ash Basin GW
Assessment Plan\19.EG_CSASUP\Figures\Piper Diagrams
1000
FIGURE 3-2
CHLORIDE/BROMIDE RATIO PLOT
L.V. SUTTON ENERGY COMPLEX
801 SUTTON STEAM PLANT ROAD
WILMINGTON, NORTH CAROLINA 28401

Average
Chloride Concentrations
600
4 6.00
500
..
400
Im
0
300
NC 2L Standard:
250 mg/L
c
0
U
224.44
200
100
44. 7
7. 0
7.26
5.25
0
Ash Pore Water
Surficial Upper
Surficial Lower Pee Dee Upper Pee Dee Lower Plant Production Wells
FIGURE 3-3
148 RIVER STREET, SUITE 220
GREENVILLE, SOUTH CAROLINA 29601
tip
Note: Average for all wells
AVERAGE CHLORIDE CONCENTRATIONS
PHONE [phone]
sampled; based on most
www.synterr2corp.com
recent data
L.V. SUTTON ENERGY COMPLEX
DRAWNBY: B.WYLIE
DATE: AUGUST2016
PROJECT MANAGER: P. WALDREP
LAYOUT:
801 SUTTON STEAM PLANTROAD
Energy Progress.1026\103. Sutton Ash Basin GW
er
synT
WILMINGTON, NORTH CAROLINA 28401
[P:1D.1.
Assessment Plan\19.EG_CSASUP\Figures\CONSTITUENT
AVERAGE GRAPHS

Average Mag esium Co ce tratio
s
30.00
-
26.90
25.00
20.00
-
J
OCC
E
15.00
-
Gl
u
O
v
10.00
.01
.1
4.99
5.00
1.51
0.62
0.00
Ash Pore Water
Surficial Upper Surficial Lower Pee Dee Upper
Pee Dee Lower Plant Production Wells
FIGURE 3-4
148 RIVER STREET, SUITE 220
GREENVILLE, SOUTH CAROLINA 29601
tip
Note: Average for all wells
AVERAGE
MAGNESIUM CONCENTRATIONS
PHONE [phone]
sampled; based on most
www.synterr2corp.com
recent data
L.V. SUTTON ENERGY COMPLEX
DRAWNBY: B.WYLIE DATE: AUGUST2016
PROJECT MANAGER: P. WALDREP
801 SUTTON STEAM PLANTROAD
LAYOUT:
er
synT
WILMINGTON, NORTH CAROLINA 28401
Energy Progress.1026\103. Sutton Ash Basin GW
[P:111.1.
Assessment Plan\19.EG_CSASUP\Figures\CONSTITUENT
AVERAGE GRAPHS

Average Sodium Co ce tratio
s
600
4 6.20
500
400
J
OCG
E
';
300
- -
a
u
v
223.62
200
100
41. 5
2 .97
5.16
3.07
0
Ash Pore Water
Surficial Upper Surficial Lower Pee Dee Upper
Pee Dee Lower Plant Production Wells
FIGURE 3-5
148 RIVER STREET, SUITE 220
GREENVILLE, SOUTH CAROLINA 29601
tip
Note: Average for all wells
AVERAGE SODIUM CONCENTRATIONS
PHONE [phone]
sampled; based on most
www.synterr2corp.com
recent data
L.V. SUTTON ENERGY COMPLEX
DRAWNBY: B.WYLIE DATE: AUGUST2016
PROJECT MANAGER: P. WALDREP
801 SUTTON STEAM PLANTROAD
LAYOUT:
er
synT
WILMINGTON, NORTH CAROLINA 28401
�P:111.1. Energy Progress.1026\103. Sutton Ash Basin GW
Assessment Plan\19.EG_CSASUP\Figures\CONSTITUENT
AVERAGE GRAPHS

J
3
4000
3500
3000
2500
1000
500
Ell
Average Stro tium Co ce tratio s
Ash Pore Water Surficial Upper Surficial Lower Pee Dee Upper Pee Dee Lower
,tip
synTerra
148 RIVER STREET, SUITE 220
GREENVILLE, SOUTH CAROLINA 29601
PHONE [phone]
DRAWNBY: B.WYLIE DATE: AUGUST 2016
PROJECT MANAGER: P.WALDREP
LAYOUT:
P:\Duke Energy Progress.1026\103. Sutton Ash Basin GW
Assessment Plan\19.EG_CSASUP\Figures\CONSTITUENT
AVERAGE GRAPHS
2 .00
Plant Production Wells
FIGURE 3-6
Note: Average for all wells AVERAGE STRONTIUM CONCENTRATIONS
sampled; based on most
recent data L.V. SUTTON ENERGY COMPLEX
801 SUTTON STEAM PLANT ROAD
WILMINGTON, NORTH CAROLINA 28401

140(
120(
100(
40(
20(
Ash Pore Water
tip
synTerra
Average Total Dissolved Solids Co ce tratio s
Surficial Upper Surficial Lower Pee Dee Upper
148 RIVER STREET, SUITE 220
Note: Average for all wells
g
GREENVILLE, SOUTH CAROLINA 29601
PHONE [phone]
sampled; based on most
www.synterr2corp.com
recent data
DRAWNBY: B.WYLIE DATE: AUGUST 2016
PROJECT MANAGER: P.WALDREP
LAYOUT:
P:\Duke Energy Progress.1026\103. Sutton Ash Basin GW
Assessment Plan\19.EG_CSASUP\Figures\CONSTITUENT
AVERAGE GRAPHS
Pee Dee Lower Plant Production Wells
FIGURE 3-7
AVERAGE TDS CONCENTRATIONS
L.V. SUTTON ENERGY COMPLEX
801 SUTTON STEAM PLANT ROAD
WILMINGTON, NORTH CAROLINA 28401