NC0000396_Figures_20150823

Primary Sources Secondary Sources Exposure Medium Exposure Route Current Hypothetical Future
Land Use I Land Use
Existing Primary Release Mechanisms
1964 Ash Basin
1982 Ash Basin
Secondary Source Water
Former Primary Release Mechanism
1964 Ash Basin = _ pp�
Note 1: Evaluation of potential human health risks to off-site residences
will be conducted based upon results of ongoing groundwater
contaminant fate and transport modeling.
1964 Ash Basin
1982 Ash Basin
Potential Human Receptors
Secondary
Settling Basin
Historical Direct Discharge
Surface Water
Infiltration I Seeps
Infiltration I Groundwater
• Potentially Complete Exposure Pathway
49 Incomplete Exposure Pathway
NPDES
Outfall 001
Soil Surface Water
Runoff/Erosion
Surface Water Runoff
Infiltration
French Broad
River
Sediment
Soil
Surface Water I
I Sediment
= Groundwater
P:\Duke Energy Progress. 1026\102. Asheville Ash Basin GW Assessment Plan\1.11 CSA Reporting\figures\Figure 12-1 Asheville Conceptual Exposure Model- Human Health8/20/2015
417
synTerra
148 River Street, Suite 220
Greenville, SC 29601
Phone: [phone]
Ingestion
Dermal
Inhalation
Ingestion
Dermal
Inhalation
Ingestion
Dermal
Inhalation
Ingestion
Dermal
Inhalation
d
m
•�
c
Z
tu
3
.�
U
(IJ
cu
J)
M
a
Figure 12-1
Human Health
Conceptual Exposure Model
Asheville Steam Electric Plant
Arden, North Carolina

r
W.E.
BASINS �G
1964 ASH
BASIN
ABMW-02
As
B
Co
Fe
Mn
SO4
TI
TDS
V
ABMW-04 R' _
Sb i
As
B
Cr(Tota1) .
Co
Fe
Constituent Abbreviation
Mn
ABMW-08
SO4
pH
TI
1982ASH As
TDS
BASIN Co
V
Fe
Cobalt
Mn
Iron
V
♦
LEGEND
NC21- OR IMAC EXCEEDANCE - BOLDED IF COAL ASH COPC
i (SEE TABLES 12-1 AND 12-2)1,2
ii?� MONITORING WELL
DITCH
STREAM
-- - ASH BASIN BOUNDARY
ASH BASIN COMPLIANCE BOUNDARY
•' ` - a DUKE ENERGY PROGRESS ASHEVILLE PLANT SITE BOUNDARY
.rte►�
0
ao
. r
SR•3550,��
Y
JULIAN
CP
o
o
v
P �
s,�, I■ ■ R 3523
vsR�'y91
s6,
Constituent Full Name
Constituent Abbreviation
pH
pH
Antimony
Sb
Arsenic
As
Boron
B
Chromium
Cr(Total)
Cobalt
Cc
Iron
Fe
Manganese
Mn
Sulfate
SO4
Thallium
TI
Total Dissolved Solids
TDS
Vanadium
V
NOTES:
1 NCDENR. CLASSIFICATIONS AND WATER QUALITY STANDARDS APPLICABLE TO THE
SURFACE WATERS OF NORTH CAROLINA. NORTH CAROLINA ADMINISTRATIVE CODE
TITLE 15A, SUBCHAPTER 02B. 2015.
2 NC2L FOR ANTIMONY, BERYLLIUM, COBALT, THALLIUM, AND VANADIUM ARE "INTERIM
MAXIMUM ALLOWABLE CONCENTRATIONS' (IMAC).
3 CONSTITUENTS IDENTIFIED AS A SITE SPECIFIC CONSTITUENT OF POTENTIAL
CONCERN(COPC).
4 SITE AERIAL ORTHOPHOTOGRAPHY IS DATED APRIL 17, 2014. T WAS OBTAINED
FROM WSP.
5 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 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 (NAD8312011).
GRAPHIC SCALE
750 0 750 1,500
IN FEET
10 DUKE
synTerra E N E RGY
PROGRESS
148 RIVER STREET, SUITE 220 ASHEVILLE STEAM ELECTRIC PLANT
GREENVILLE, SC 29601 200 CP & L DRIVE
864-421-9999 ARDEN, NORTH CAROLINA
www.synterracorp.com
DRAWN BY: R. SPRING IDATE 0811812015
CHECKED BY: J. MEADOWS DATE: 0811812015
PROJECT MANAGER: T. PLATING
FIGURE 12-2
SR3p95 s�,�s� COPC LOCATIONS FLAGGED
ASH PORE GROUNDWATER - HUMAN HEALTH
r.� ASHEVILLE STEAM ELECTRIC PLANT

A
pH
• Co
N 1 Mn
� ■ � .a c. 'sty. r .. � -
1 . � MW -15
pH �♦
MW -15A �� , Co
pH ♦ Fe
Co Mn MW -17A
Fe • ♦ pH
Mn • B
CI
♦ \ Co
MW -16A '• %.
pH ♦
CO �� �♦
Fe • � '
Mn '
B
Co
Fe
Mn
CB -05
pH
Fe
Mn
TI
pa
' LEGEND
NC2L OR IMAC EXCEEDANCE -
BOLDED IF COAL ASH COPC
(SEE TABLES 12-1 AND 12-2)1,2
MONITORING WELL
* — – — – DITCH
STREAM
ASH BASIN BOUNDARY
_ I •` 1 ASH BASIN COMPLIANCE BOUNDARY
DUKE ENERGY PROGRESS ASHEVILLE PLANT BOUNDARY
■
1 S --3550
1
■
•
1
1
i
MW -10 •�'+•
H 4 1 A r te"
Co ('
Fe • '
Mn s o SR.3513
5
t1' •
r. .
SR3yg1
s6,
a
Constituent Full Name
Constituent Abbreviation
pH
pH
Boron
B
Cadmium
Cd
Chloride
CI
Cobalt
Co
Iron
Fe
Manganese
Mn
Selenium
Se
Thallium
TI
Total Dissolved Solids
TDS
Vanadium
V
NOTES:
I NCDENR. CLASSIFICATIONS AND WATER QUALITY STANDARDS APPLICABLE TO THE
SURFACE WATERS OF NORTH CAROLINA. NORTH CAROLINA ADMINISTRATIVE CODE
TITLE 15A, SUBCHAPTER 02B. 2015.
2 NC2L FOR ANTIMONY, BERYLLIUM, COBALT, THALLIUM, AND VANADIUM ARE "INTERIM
MAXIMUM ALLOWABLE CONCENTRATIONS" (IMAC).
3 CONSTITUENTS IDENTIFIED AS A SITE SPECIFIC CONSTITUENT OF POTENTIAL
CONCERN(COPC).
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/)
6 PARCEL BOUNDARY WAS OBTAINED FROM THE INC 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 FPS 3200 (NAD83/2011).
GRAPHIC SCALE
750 0 750 1,500
IN FEET
L7 4' DUKE
�/�Terra ENERGY
syn PROGRESS
148 RIVER STREET, SUITE 220, ASHVILLE STEAM ELECTRIC PLANT
GREENVILLE, SC 29601 200 CP & L DRIVE
864421-9999 ARDEN, NORTH CAROLINA
www.synterracorp.com
FIGURE 12-3 w
COPC LOCATIONS FLAGGED
ALLUVIAL GROUNDWATER - HUMAN HEALTH
ASHEVILLE STEAM ELECTRIC PLANT

N �
r
LEGEND
s �
' •�, , �' +� Y NC21- OR IMAC EXCEEDANCE - BOLDED IF COAL ASH COPC
1
Co
Mn Constituent Full Constituent
Name Abbreviation
Manganese Mn
Nickel Ni
Selenium Se
Sulfate SO4
Thallium TI
Total Dissolved
Solids TDS
Vanadium V
Chromium (VI)3 Cr(VI)3
Co P-104
PH
ABMW-02S
Cr(VI)3.
!
' �. —
• % J# I
•�. • - ^sR-3551-
.
Se
(SEE TABLES 12-1,12-2, AND 12-3)1,2
CB -09
pH
z.*w1..-
SR3552
4
\ ♦ SO4
1
PH
Co
Mn
•,
As
T1
- Mn
Fe
�.
MONITORING WELL
+
+ TDS
LAKE Be
- o�
+
N
Q PIEZOMETER
1964
JULIAN g
NOTES:
i
Fe
PZ 19
ASH
A'wt1�
ABMW-05S
Mn
t
\� +
DITCH
-
• J
pH
Cd
•1
.
1
DP -01
STREAM
Co
P-103 Fe
PZ -26
Co
^ . •,
♦ \
A-
A
PH
r
CB-09SL
Fe�%
pH
Q
P-100
Q ASH BASIN BOUNDARY
CB -01
PH
Mn ��
` + `�
+
\ SO4
_ _ _ _ ! ASH BASIN COMPLIANCE BOUNDARY
MW -09S
Sb
CoNI
l
Co
��
DUKE ENERGY PROCESS ASHEVILLE PLANT BOUNDARY
pH
Fe
SO4
+
.I
B
�'.
P-101
B ABMW-07S
Mn
TI
1
1
�♦
MAXIMUM ALLOWABLE CONCENTRATIONS" (IMAC).
1 TDS
+ V
V
TDS
j
��
1
PH
Cr(Total) PH
CIH
% .
lcAnEnxDO)2612015.Co
�cO��CRITERIA.
flpNNATIONAL
Fe
B
B
•
Co
Mn Constituent Full Constituent
Name Abbreviation
Manganese Mn
Nickel Ni
Selenium Se
Sulfate SO4
Thallium TI
Total Dissolved
Solids TDS
Vanadium V
Chromium (VI)3 Cr(VI)3
Co P-104
PH
APD -07 -
pH
Cr(VI)3.
!
' �. —
• % J# I
•�. • - ^sR-3551-
.
Se
Fe
Mn Co
CB -09
,` pH
z.*w1..-
SR3552
4
\ ♦ SO4
V Fe
-'
PH
Co
Mn
{
MW -24S
T1
- Mn
Fe
�.
V
pH
+ TDS
V
- o�
�� •Co
1964
NOTES:
i
Fe
PZ 19
ASH
A'wt1�
ABMW-05S
Mn
t
\� +
BASIN G'
�/ QO
pH
HOT
POND
•1
.
DP -01
Co
P-103 Fe
PZ -26
♦ \
A-
A
PH
\ Mn
•
GW -03
♦+ MW -08S
Co
APD -07 -
pH
Co Mn
Fe TI
LAKE
,` pH
Fe
Mn
JULIAN
SR 3619
�+ B
V
V 10 1982 ASH
�
NOTES:
i
PZ 19
BASIN
NCDENR. CLASSIFICATIONS AND WATER QUALITY STANDARDS APPLICABLE TO THE
Co
_
PZ -26
SURFACE WATERS OF NORTH CAROLINA. NORTH CAROLINA ADMINISTRATIVE CODE
\ Mn
•
GW -03
pH
Q
P-100
pH
CB -01
TITLE 15A, SUBCHAPTER 02B. 2015.
\ SO4
PH
Sb
P H
Co
PH
2 NC2L FOR ANTIMONY, BERYLLIUM, COBALT, THALLIUM, AND VANADIUM ARE "INTERIM
+
B
B
P-101
B ABMW-07S
MAXIMUM ALLOWABLE CONCENTRATIONS" (IMAC).
1 TDS
+ V
'
Fe
PH
Cr(Total) PH
Co
lcAnEnxDO)2612015.Co
�cO��CRITERIA.
flpNNATIONAL
Fe
B
B
•
` :M
(hwater.epagolstechswgudnclandardsrteraurretde
Cr(VI)3
`
•
Mn
V
Mn
TI
Co
Mn
Co
Fe Co
Mn
a
♦�
+
1
SP
�s
° CONSTITUENTS IDENTIFIED AS A SITE SPECIFIC CONSTITUENT OF POTENTIAL
CONCERN(COPC).
m _
V
Mn
V TI
'' V
PZ
r:
♦♦
'
1�
`�. \+'
T .
SITE AERIAL ORTHOPHOTOGRAPHY IS DATED APRIL 17, 2014. IT WAS OBTAINED
FROM WSP.
°♦
V
-24
�
,�
i
?
6
Q
Cr(VI)3
PH
Co
•
\
.,
r
►
�_
e ADDITIONAL OFFSITE AERIAL ORTHOPHOTOGRAPHY IS DATED 2012. IT WAS
OBTAINED FROM THE INC CENTER FOR GEOGRAPHIC INFORMATION AND ANALYSIS.
�Z
♦
_ _
\,
e _
(http:llservices.nconemap.gov/)
ns
'+
Fe
` +
♦�
'• +
7 PARCEL BOUNDARY WAS OBTAINED FROM THE INC CENTER FOR GEOGRAPHIC
MW -06S
>;`
f
Mn
f,♦ ♦
��.` �-'
,�'
INFORMATION AND ANALYSIS.(http:llservices.nconemap.gov/)
�p9
PH
V
AMW-03A
1
3 - + y
3 DRAWING HAS BEEN SET WITH A PROJECTION OF NORTH CAROLINA STATE PLANE
\
B
c CB_04
CB -02
pH
;
SR•352
COORDINATE SYSTEM RIPS 3200 (NAD8312011).
Co
PZ -22
` ' PH
o
. Co
pH
Co
V '•
I
+ r
1
i - �'
• f 1
n' , ' R�, �-
GRAPHIC SCALE
6�
'
Fe '
P H
B
,3 ,
Fe
Fe
_ _
• 3
� y ,r:
750 0 750 1,500
j►
•
Co
Mn
Mn
w Feer
V
V
Fe
Mn
w
cP36�
1
►►
`~
DUKE
,
�,
951•,
PZ -23
ssa�
ENERGY
,05�
1
P" '-
Co
'
-
T er
PROGRESS
" _ -
I i♦ w'S
'♦ SSF
148 RIVER STREET, SUITE 220,
GREENVILLE, SC 29601
ASHVILLE STEAM ELECTRIC PLANT
200 CP & L DRIVE
x
Mn
SR3�91 '
'�
864-421-9999
ARDEN, NORTH CAROLINA
��
-
-
y
�6,
V
!1
n�b�
�I
www.synterracorp.com
DRAWN BY: R. SPRING
DATE: 0811812015
HECKED BY: J. MEADOWS
108/1812015
' •
` `
-
PROJECT MANAGER: T. PLATING
FIGURE 12-4
COPC LOCATIONS FLAGGED
r
SAPROLITE GROUNDWATER - HUMAN HEALTH
ASHEVILLE STEAM ELECTRIC PLANT

1
1
MONITORING WELL
PH
r
-, r„i4
PH
Fe
Co
F:
•�
V
•
ABMW-04D
P"t,
Iron
r
PH
Mn
Nickel
Ni
1
NO3
Fe
MW01 D
Mn _
H
TI �,_
Co
Fe
Mn
ABMW-05D
PH
♦
Co
Fe
Mn
e-----
MW -11D ;
♦♦
pH
Co
•
Fe
1
Mn
1
V
1
MW -12D,
l-�
pH
MW -13D
Co
Co
•,+
Fe
Fe
1
MW -15D
Mn
Mn
♦�
PH
,` TI
V
'
Mn
V
s
V
/
MW -18D
MW -09D
``
PH 'y
pH
`
B
B
`♦
Co
CI
,.
Fe
Co
Mn = -
Fe
SO4 26
Mn
TDS
Se
SO4
1964 ASH
V
BASIN
26,
TI
TDS
• -,
V
1
PZ -16
♦%
PH
Cr(Total)
«�
Co
`
Fe
1
MONITORING WELL
PH
i ap.•
-, r„i4
PH
Fe
Co
F:
•�
V
•
ABMW-04D
P"t,
Iron
Fe
PH
Mn
Nickel
Ni
Co "T
NO3
Fe
MW01 D
Mn _
H
TI �,_
Co
Fe
Mn
ABMW-05D
PH
Co
Fe
Mn
MW -06D
PH
B
Co
Fe
Mn
TI
�
V
Mn
SR -3564 ♦ k•
♦ $e'
V
•� MW -05D
MW -21D PH
CB -03 1982 ASH
PH BASIN
B
Co
Fe GW -04
Mn pH
TI B
Fe
Mn
I V
Cr(VI)3
MW -04D
MONITORING WELL
PH
CB -01D
Co
PH
Fe
Co
MnFe
ASH BASIN BOUNDARY
V
Mn
Cobalt
V
V Mn
V �'*6
r,* CB -03R
_ pH
B
• PH Co ` tiQ Cr(Total)
Co Fe h Co
Fe Mn r , i , Fe
MW-23DU Mn
� Mn C`••,
« ,` ` PH NO3
MW -22D • AMW-02A Co TI
pH 4•,� PH Mn V
Co Co
Mn ` Fe MW-23DL
Cr(VI)8 . Mn Fe
+• 1 �, Mn
MW -03D ;
PIP
PH 6y�PIP ass
Cr(Total) Q-�' e
Co
r Fe
Mn
Ni
V
SR�495
LEGEND
NC2L OR IMAC EXCEEDANCE - BOLDED IF COAL ASH COPC
(SEE TABLES 12-6,12-2, AND 12-3)'T2
ii?�
MONITORING WELL
di
PIEZOMETER
pH
DITCH
Boron
STREAM
Chloride
ASH BASIN BOUNDARY
Chromium
ASH BASIN COMPLIANCE BOUNDARY
Cobalt
DUKE ENERGY PROGRESS ASHEVILLE PLANT BOUNDARY
Constituent Full
Constituent
Name
Abbreviation
pH
pH
Boron
B
Chloride
Cl
Chromium
Cr(Total)
Cobalt
Cc
Iron
Fe
Manganese
Mn
Nickel
Ni
Nitrate
NO3
Selenium
Se
Constituent Full
Constituent
Name
Abbreviation
Sulfate
SO4
Thallium
TI
Total Dissolved
Solids
TDS
Vanadium
V
Chromium (VI)3
Cr(VI)3
NOTES:
' NCDENR. CLASSIFICATIONS AND WATER QUALITY STANDARDS APPLICABLE TO THE
SURFACE WATERS OF NORTH CAROLINA. NORTH CAROLINA ADMINISTRATIVE CODE
TITLE 15A, SUBCHAPTER 02B. 2015.
2 NC2L FOR ANTIMONY, BERYLLIUM, COBALT, THALLIUM, AND VANADIUM ARE "INTERIM
MAXIMUM ALLOWABLE CONCENTRATIONS" (IMAC).
3 USEPA. NATIONAL RECOMMENDED WATER CRITERIA. ACCESSED 07/26/2015.
(http:llwater.epa.gov/scitech/swgu id ancelstandards/criteria/current/index.cfm)
4 CONSTITUENTS IDENTIFIED AS A SITE SPECIFIC CONSTITUENT OF POTENTIAL
CONCERN(COPC).
5 SITE AERIAL ORTHOPHOTOGRAPHY IS DATED APRIL 17, 2014. IT WAS OBTAINED
FROM WSP.
6 ADDITIONAL OFFSITE AERIAL ORTHOPHOTOGRAPHY IS DATED 2012. IT WAS
OBTAINED FROM THE INC CENTER FOR GEOGRAPHIC INFORMATION AND ANALYSIS.
(http://services.nconemap.gov/)
7 PARCEL BOUNDARY WAS OBTAINED FROM THE INC CENTER FOR GEOGRAPHIC
INFORMATION AND ANALYSIS. (http:llservices.nconemap.gov/)
8 DRAWING HAS BEEN SET WITH A PROJECTION OF NORTH CAROLINA STATE PLANE
COORDINATE SYSTEM RIPS 3200 (NAD8312011).
GRAPHIC SCALE
750 0 750 1,500
IN FEET
10 4ft�DUKE
synTerra ENERGY
PROGRESS
148 RIVER STREET, SUITE 220 ASHEVILLE STEAM ELECTRIC PLANT
GREENVILLE, SC 29601 200 CP & L DRIVE
864-421-9999 ARDEN, NORTH CAROLINA
www.synterracorp.com
FIGURE 12-5
s��s• COPC LOCATIONS FLAGGED
�j
TRANSITION ZONE GROUNDWATER - HUMAN HEALTH
ASHEVILLE STEAM ELECTRIC PLANT

MW-13BR
pH
Co
Fe
Mn
V
MW-09BR
Fe
Mn
TDS
V
GW -02
..nvo04 � vv
V
S
' LEGEND
r
® NC21LOR IMAC EXCEEDANCE - BOLDED IF COAL ASH COPC
(SEE TABLES 12-7, 12-2, AND 12-3)12
iib MONITORING WELL
Q PIEZOMETER
DITCH
STREAM
ASH BASIN BOUNDARY
4 ` ASH BASIN COMPLIANCE BOUNDARY
DUKE ENERGY PROGRESS ASHEVILLE PLANT BOUNDARY
CB-09BR e � •� � � . �.
pH
4-
Fei-
Mn _
V
Ir•`% 1
anNn SR.3550.
1964
r
ASH
pH
BASIN ABMW-05BR
r
pH
I
A
r
Co
t
Fe
♦
Mn
Se
Sulfate
SO4
Thallium
r
Total Dissolved Solids
TDS
Vanadium
V
Chromium (VI)3
Cr(VI)3
•
♦
u
1 MW-14BR
w
• Mn
1
• V
1 CB -08
pH
,
i B i♦` CB-08BR
• Co Fe
Mn Mn
Se V
TDS
r ♦ ;
♦ MW -166R
�♦ pH
♦ Co
` Fe
Mn -
MW-13BR
pH
Co
Fe
Mn
V
MW-09BR
Fe
Mn
TDS
V
GW -02
..nvo04 � vv
V
S
' LEGEND
r
® NC21LOR IMAC EXCEEDANCE - BOLDED IF COAL ASH COPC
(SEE TABLES 12-7, 12-2, AND 12-3)12
iib MONITORING WELL
Q PIEZOMETER
DITCH
STREAM
ASH BASIN BOUNDARY
4 ` ASH BASIN COMPLIANCE BOUNDARY
DUKE ENERGY PROGRESS ASHEVILLE PLANT BOUNDARY
CB-09BR e � •� � � . �.
pH
4-
Fei-
Mn _
V
Ir•`% 1
anNn SR.3550.
1964
Constituent Abbreviation
ASH
pH
BASIN ABMW-05BR
B
pH
Cr(Total)
Cr(Total)
y,1
Co
Fe
Fe
Mn
Mn
Se
PZ -17S 1982 ASH
pH BASIN
MW-01BR
Fe
Mn
V
MW-02BR
MW-05BR pH
Fe V
PZ -17D Mn
TI
�wr .K
. JULIAN `
y`♦
,. GW-01BR '
Fe 1
Mn ® �
4_ V
f Cr(VI)1 e
A 1
♦ 1
'% r �.•
pH �®
B CB -046 V
Fe Fe lk
Se V
- T-1
AMW-01B
a
MW-22BR ♦� � Fe 1
1 pH ♦ Mn �y
Fe
i
Mn �♦ ��'
Q� �♦ `sI
•1 ,r
1 rt
♦�
s��sss
�ss..r' ♦ 1 r •
AMW-03B
V1 o $?`'5513
e
1 y
� r
% 1 {
r. .
SR3yg1
s6,
a..
Constituent Full Name
Constituent Abbreviation
pH
pH
Boron
B
Chromium
Cr(Total)
Cobalt
Co
Iron
Fe
Manganese
Mn
Selenium
Se
Sulfate
SO4
Thallium
TI
Total Dissolved Solids
TDS
Vanadium
V
Chromium (VI)3
Cr(VI)3
NOTES:
I NCDENR. CLASSIFICATIONS AND WATER QUALITY STANDARDS APPLICABLE TO THE
SURFACE WATERS OF NORTH CAROLINA. NORTH CAROLINA ADMINISTRATIVE CODE
TITLE 15A, SUBCHAPTER 02B. 2015.
MAXIMUM FOR
CONCENTRdTIONSL((THALLIUM, AND VANADIUM ARE "INTERIM
9 USEPA. NATIONAL RECOMMENDED WATER CRITERIA. ACCESSED 07/26/2015.
(http://water.epa.gov/scitech/swguidance/standards/criteria/currenvindex.cfm)
CONSTITUENTS IDENTIFIED AS A SITE SPECIFIC CONSTITUENT OF POTENTIAL
CONCERN (COPC).
5 SITE AERIAL ORTHOPHOTOGRAPHY IS DATED APRIL 17, 2014. IT WAS OBTAINED
FROM WSP.
6 ADDITIONAL OFFSITE AERIAL ORTHOPHOTOGRAPHY IS DATED 2012. IT WAS
OBTAINED FROM THE INC CENTER FOR GEOGRAPHIC INFORMATION AND ANALYSIS.
(http://services.nconemap.gov/)
7 PARCEL BOUNDARY WAS OBTAINED FROM THE INC CENTER FOR GEOGRAPHIC
INFORMATION AND ANALYSIS. (http://services.nconemap.gov/)
8 DRAWING HAS BEEN SET WITH A PROJECTION OF NORTH CAROLINA STATE PLANE
COORDINATE SYSTEM FIPS 3200 (NAD8312011).
GRAPHIC SCALE
750 0 750 1500
IN FEET
L7 4' DUKE
�/�Terra ENERGY
syn PROGRESS
148 RIVER STREET, SUITE 220, ASHVILLE STEAM ELECTRIC PLANT
GREENVILLE, SC 29601 200 CP & L DRIVE
864421-9999 ARDEN, NORTH CAROLINA
www.synterracorp.com
FIGURE 12-6 w
COPC LOCATIONS FLAGGED
BEDROCK GROUNDWATER - HUMAN HEALTH
ASHEVILLE STEAM ELECTRIC PLANT

MW -11 SB
Al
i
,'t r
� MW -14S6
Al
As
Co
;.�..
As
�
Fe
Arsenic
�.
Cobalt
w
Co
Fe
Mn
MW-13SB
' `
CB -09 SB
MW -08 SB
,,
Fe
V
All
\ ,
All
i
Mn
Co
Fe
As
\
Fe
a r 1
Fe
Co
MW -17 SB
1
Mn
F
Mn
Mn
Fe
'
1
y
Mn
1964 ASH
All
V
As
V
BASIN
As
P
GW -01 SB
All
Co
MW -17 SB�� 1�
MW -09 SB
MW -12 SB
Co
MW -12 SB
As
MW -15 SB
'k
All
As
Fe
All
All ♦
\
Co
AB -10 SB
J \
As
a
1
Constituent Abbreviation
`
\
�
Arsenic
Sb
Cobalt
AI
1
Fe
Manganese
Mn
.�
V
MW -08 SB
,,
Co
i
= Co
T •de '♦
i..- �+� � • ♦dry
1 ,,-� ♦ it MW -24 SB
As
LEGEND
EPA R4 REGIONAL INDUSTRAIL SOIL SCREENING LEVEL EXCEEDANCE -
BOLDED IF COAL ASH COPC (SEE TABLES 12-2 AND 12-8)1
1
1 EPA R4 REGIONAL RESIDENTIAL SOIL SCREENING LEVEL EXCEEDANCE -
1 BOLDED IF COAL ASH COPC (SEE TABLES 12-2 AND 12-8)1
1 ii?� MONITORING WELL
,1 SOIL BORING
1 - — - DITCH
1 STREAM
ASH BASIN BOUNDARY
ASH BASIN COMPLIANCE BOUNDARY
DUKE ENERGY PROGRESS ASHEVILLE PLANT BOUNDARY
�� �♦ CO h
MW -24 SB
\
All
• As
•Co
Co ' '` + I` ' ��w
Co I Fe F
Fe ' Mn i Fe - . ; ♦+- ` ]a.' .- 'R:r.+ SR3yS0 Fe
Mn ' F �• ,�. Mn
V P
I MW -01 SB LAKE
` N
MW -1656 ,\ l Co T .,. JULIIIn+': Win. 4
�. MW -01 SB Fe
Co \ \ MW -08 SB -
Mn
Fe
Constituent Abbreviation
`
\
Al
Arsenic
Sb
Cobalt
AI
Iron
Fe
Manganese
Mn
Vanadium
V
MW -08 SB
Co
Co
= Co
Fe
Fe
MW -17 SB
��'
Mn
ABMW-04 SB
Mn
GW -01 SB
All
1964 ASH
All
,.
As
V
BASIN
As
P
GW -01 SB
All
Co
MW -17 SB�� 1�
Co
As
As
\�
Fe
As ±
Fe
AB -10 SB
J \
Co
Fe
a
1
V
As
�,
Mn
- -
\
1982 ASH
V
MW -18 SB
MW -07 SB
ABMW-04 SB
BASIN AB -10 SB
%
"\
All
As
AsAll
'\
Co ��
MW -03 SB
Co
, ,r
� .
Fe �►
Fe
Al
Fe
�
\
I. � �
'
�
\
V
As
V
_
�
\
Co
%
SR -3564
.+
Fe j?�
�,
All
\
MW -22
v ` MW -02 SB
As
�♦
a
Al
As
. .:
Fe
Sp I 1
-
\.
,�.\�
CO
V
�srd 1
\�
i`�
Fe
\.�
Mn
.,%
1
y59
N SR
doh
6'S6
�6h1PQM
rn
SIR;
-
SR -3495
V
Constituent Full Name
Constituent Abbreviation
Aluminum
Al
Arsenic
Sb
Cobalt
Cc
Iron
Fe
Manganese
Mn
Vanadium
V
NOTES:
1 USEPA. REGIONAL SCREENING LEVELS FOR CHEMICAL CONTAMINANTSAT
h SUPERFUND SITES. ACCESSED 07/26/2015.
(http:llwww.epa.gov/reg3hwmd/risk/human/rb-concentration_ tablelGeneric_Tableslindex.htm ).
co 2 SITE AERIAL ORTHOPHOTOGRAPHY IS DATED APRIL 17, 2014. IT WAS OBTAINED
FROM WSP.
3 ADDITIONAL OFFSITE AERIAL ORTHOPHOTOGRAPHY IS DATED 2012. IT WAS
OBTAINED FROM THE INC CENTER FOR GEOGRAPHIC INFORMATION AND ANALYSIS.
(http://services.nconemap.gov/)
4 PARCEL BOUNDARY WAS OBTAINED FROM THE INC CENTER FOR GEOGRAPHIC
INFORMATION AND ANALYSIS. (http:llservices.nconemap.gov/)
5 DRAWING HAS BEEN SET WITH A PROJECTION OF NORTH CAROLINA STATE PLANE
COORDINATE SYSTEM RIPS 3200 (NAD8312011).
SR3523 4
t GRAPHIC SCALE
750 0 750 1,500
IN FEET
=4r� DUKE
T r ENERGY
s " e ra PROGRESS
148 RIVER STREET, SUITE 220, ASHVILLE STEAM ELECTRIC PLANT
GREENVILLE, SC 29601 200 CP & L DRIVE
864-421-9999 ARDEN, NORTH CAROLINA
www.synterracorp.com
DRAWN BY: R. SPRING DATE: 0811912015
NECKED BY: J. MEADOWS DATE: 0811912015
PROJECT MANAGER: T. PLATING
FIGURE 12-7
COPC LOCATIONS FLAGGED
SOILS (0-2 FEET) - HUMAN HEALTH
ASHEVILLE STEAM ELECTRIC PLANT

r -
r
r
r
- � r
LAKE
JULIAN
r
SW -07
♦
1
All "
Co
• CO2 Fe
1
All - �h
Sb
As Jr„
BaCd
• 'i r _ �.iwlb' 1
Co
A01 ♦
Fe
+ SW -05
pi Co
+
Sb
s All + _
Mn
E.
Ba
E-01
Cc
1 Fe
Mo
J1111134SINS �G
AI
F-01
Mn
Ni
1
Co
Al=
F-01 As
V
TI
Fe
As
As `` - .♦
�,--�
s�? s o SR3523
V
Co.
f-02 K-01
P-01
• . • h
AllFe
+
All
m
As
4 Fe
�� t ;
Co
C-01
Fe
A` °
—Al
C-02
`��
Co ; �r
•
As
1964
Mn
_
- ♦ ♦ .;
As
ASH
; i Y
B-01 -►
Co
Co
BASIN
Co `
Fe
Fe
Mn
Fe •
Mn
TI
Mo
Mn :
1
V 1g;
SW -01
f
Al
e
Co
M-01
SW -05
1982 ASH
Fe
AI
Al
BASIN
Mn
As
Co
D-01
Co
All
+
•� C-01
M-01
Fe
Mn
Fe
As
As
Co
-
Mn
SR -3564 Co
Fe
♦
-
SW -04
Al
LEGEND
EPA R4 REGIONAL INDUSTRAIL SOIL SCREENING LEVEL EXCEEDANCE - BOLDED
IF COAL ASH COPC (SEE TABLES 12-2 AND 12-8)1
EPA R4 REGIONAL RESIDENTIAL SOIL SCREENING LEVEL EXCEEDANCE -
i.�, I BOLDED IF COAL ASH COPC (SEE TABLES 12-2 AND 12-8)1
SEEP
- —'% SOIL BORING
•
. — . r� �• ■ SURFACE WATER POINT
•I ♦.
- — DITCH
r
l
Ir• • % 1
1 SR•3550
LAKE ,•K .---
JULIAN +� -
1
L — +
0 e
� 1
� 1
Mn
Constituent Abbreviation
+ SW -05
pi Co
+
Sb
Arsenic
As
Barium
Ba
E-01
Cc
Iron
Fe�`
Manganese
AI
F-01
K-01
C Mn
'
1
Co
Al=
F-01 As
V
•
Fe
As
As `` - .♦
�,--�
s�? s o SR3523
Mn
Co.
f-02 K-01
P-01
• . • h
AllFe
+
All
As
4 Fe
�� t ;
Co
Mn •�.
Fe
P-01 V
•..
`��
Co ; �r
Vn
Mn
1 +�
; i Y
1
SR359�
FB01
9w
Fe
Mn
STREAM
ASH BASIN BOUNDARY
Of ASH _ ASH BASIN COMPLIANCE BOUNDARY
- 1 DUKE ENERGY PROGRESS ASHEVILLE PLANT BOUNDARY
Constituent Full Name
Constituent Abbreviation
Aluminum
Al
Antimony
Sb
Arsenic
As
Barium
Ba
Cobalt
Cc
Iron
Fe
Manganese
Mn
Molybdenum
Mo
Nickel
Ni
Thallium
TI
Vanadium
V
NOTES:
1 USEPA. REGIONAL SCREENING LEVELS FOR CHEMICAL CONTAMINANTSAT
SUPERFUND SITES. ACCESSED 07/26/2015.
(http:llwww.epa.gov/reg3hwmd/risk/human/rb-concentration_ tablelGeneric_Tableslindex.htm )
2 SITE AERIAL ORTHOPHOTOGRAPHY IS DATED APRIL 17, 2014. IT WAS OBTAINED
FROM WSP.
3 ADDITIONAL OFFSITE AERIAL ORTHOPHOTOGRAPHY IS DATED 2012. IT WAS
OBTAINED FROM THE INC CENTER FOR GEOGRAPHIC INFORMATION AND ANALYSIS.
(http://services.nconemap.gov/)
4 PARCEL BOUNDARY WAS OBTAINED FROM THE INC CENTER FOR GEOGRAPHIC
INFORMATION AND ANALYSIS. (http:llservices.nconemap.gov/)
5 DRAWING HAS BEEN SET WITH A PROJECTION OF NORTH CAROLINA STATE PLANE
COORDINATE SYSTEM RIPS 3200 (NAD8312011).
GRAPHIC SCALE
750 0 750 1,500
IN FEET
10 DUKE
syn r ENERGY
''1 " e PROGRESS
148 RIVER STREET, SUITE 220, ASHVILLE STEAM ELECTRIC PLANT
GREENVILLE SC 29601 200 CP & L DRIVE
864-421-9999 ARDEN, NORTH CAROLINA
www.synterracorp.com
FIGURE 12-8
SR3p95 s�,�s� COPC LOCATIONS FLAGGED
SEDIMENT - HUMAN HEALTH
r.� ASHEVILLE STEAM ELECTRIC PLANT

LEGEND
® EPA NATIONAL RECOMMENDED WATER QUALITY SCREENING LEVEL EXCEEDANCE -
A BOLDED IF COAL ASH COPC (SEE TABLES 12-2,12-10 AND 12
r'
+• 15A NCAC 02B WATER QUALITY EXCEEDANCE -
LAKE BOLDED IF COAL ASH COPC (SEE TABLES 12-2,12-10 AND 12-11)2
JULIAN
s SEEP
, - .. ° ■ SURFACE WATER POINT
"N, - — - DITCH
SW-07 °
STREAM
All
r
ASH BASIN BOUNDARY
FB-02 ° ASH BASIN COMPLIANCE
All �^ DUKE ENERGY PROGRESS ASHEVILLE PLANT SITE BOUNDARY
w °
♦ II
3 ��+ Constituent Full Name Constituent Abbreviation
+, a 'Y \` luminum Al
"-' Antimony Sb
1 A01• _ 1 y �=� � + Arsenic As
` + •Y I" + ° Chloride Cl
+ Al . g ' Cobalt Cc
Co + BASINS v `�G ` `..1 ' Sulfate SO4
1 Thallium TI
HOT 3:. Total Dissolved Solids TDS
B-01 ` +� h .� POND SR
All +
Cl C-02
SOa AI r ° LAKE
TDS + Co JULIAN
�� ♦�' SOa ♦``,
C01 TDS
1964 ASH
All BASIN ,
Co ��, ■ SW-01 SW-05 + ..
SOa r'6 Al All • ' ` 1 UUSEPA. NATIONAL RECOMMENDED WATER CRITERIA. ACCESSED 07/26/2015.
TDS r Sb e ` (http:llwater.epa.gov/scitech/swguidance/standards/criteria/current/index.cfm)
As 1982 ASH 7 z NCDENR. CLASSIFICATIONS AND WATER QUALITY STANDARDS APPLICABLE TO THE
E-01 Co BASIN " SURFACE WATERS OF NORTH CAROLINA. NORTH CAROLINA ADMINISTRATIVE CODE
+ All TI `� 1 TITLE 15A, SUBCHAPTER 02B. 2015.
D-01 r
All 01 ,
3 SITE AERIAL ORTHOPHOTOGRAPHY IS DATED APRIL 17, 2014. IT WAS OBTAINED
M
FROM WSP.
Al SW-OS � � ` ✓ � �
° ` 4 ADDITIONAL OFFSITE AERIAL ORTHOPHOTOGRAPHY IS DATED 2012. IT WAS
As` OBTAINED FROM THE NC CENTER FOR GEOGRAPHIC INFORMATION AND ANALYSIS.
�
SR-3564 SW-06 - - y ,
� (httpalservices.nconemap.govl)
Al 5 PARCEL BOUNDARY WAS OBTAINED FROM THE INC CENTER FOR GEOGRAPHIC
F-01 , ^ ,! \ INFORMATION AND ANALYSIS. (http:llservices.nconemap.gov/)
All SW-04 • '� ° ' �• ' °• > " 6 DRAWING HAS BEEN SET WITH A PROJECTION OF NORTH CAROLINA STATE PLANE
K-01
All ■ TDS . `` ' COORDINATE SYSTEM RIPS 3200 (NAD8312011).
\+ SW-04 0. s +• �3 GRAPHIC SCALE
*` All 750 0 750 1,500
t
.00'
s IN FEET
* F-02 �• ` TDS
}
All •� •l ` DUKE
All ,- T r ENERGY
synra PROGRESS
° 148 RIVER STREET, SUITE 220, ASHVILLE STEAM ELECTRIC PLANT
r 3yg1 i y GREENVILLE, SC 29601 200 CP & L DRIVE
;p gFZ' 1 l •-" 864-421-9999 ARDEN, NORTH CAROLINA
6y1 Spas s6 www.synterracorp.com
DRAWN BY: R. SPRING DATE: 0811912015
CHECKED BY: J. MEADOWS DATE: 0811912015
Lp PROJECT MANAGER: T, PLATING
"QI& FB-01 FIGURE 12-9
s
Al COPC LOCATIONS FLAGGED
S �
SURFACE WATER 1 SEEPS - HUMAN HEALTH
' ° s:� �►` pit ASHEVILLE STEAM ELECTRIC PLANT

Primary Sources
Existing Exposure Mechanisms
1964 Ash Basin
1982 Ash Basin, Rim Ditch
Secondary Source Water
Exposure Medium
Incomplete Pathway – – – – – – –►
Settling Basin
1964 Ash Basin
1982 Ash Basin,
Lined Rim Ditch
Secondary Sources
I NPDES I
Discharge
Exposure Medium
—t. Soil
Exposure Route
Dermal
Incidental Ingestion
Ingestion of Prey or Plants
Dermal
Soil
Purposeful Ingestion (Drinking)
Surface Water
Incidental Ingestion
Ingestion of Prey or Plants
French Broad
� Creeks/
_► River
Ponds/Lakes/
Wetlands Dermal
10 Sediment Incidental Ingestion
Ingestion of Prey or Plants
I
I
I
--––––––––––––––––––––––––––––––––––––––––– – – – – –► Groundwater
Potential Human Receptors
• Potentially Complete Exposure Pathway
isIncomplete Exposure Pathway
P:\Duke Energy Progress. 1026\102. Asheville Ash Basin GW Assessment Plan\1.11 CSA Reporting\figures\Figure 12-10 ECO CEM - Asheville8/18/2015
Incidental Ingestion
Ingestion of Prey or Plants
tip
synTerra
148 River Street, Suite 220
Greenville, SC 29601
Phone: [phone]
Current and Hypothetical Future Ecological Receptors
Figure 12-10
Ecological
Conceptual Exposure Model
Asheville Steam Electric Plant
Arden, North Carolina
3
0
v
�
a.
>
a.
v
v
R.
R
Jean
Figure 12-10
Ecological
Conceptual Exposure Model
Asheville Steam Electric Plant
Arden, North Carolina

FB -02 �+ LAKE
All SW -07 ■ SW -07
-7 - JULIAN
Cu
FB -02 Al Zn
Al ��-FB-02
��..
k-
SW -07
j O Al SWu
� Al
Zn
A_01
c' <
All
'
a Hg
Se
- O
c
Al A-01
x s._
A-01 a ♦ .
. �r.�. • PH Hg a + ?O
PH J • SW -04 g0`ti
All pH F-02 • ♦. ♦ `� SW -04 pH 5Q
B All PH It ' . �♦ PH All
" F-02 ♦ , ♦ SW -04 ` Fe
K01 '
pH K01 ♦ PH
Al pH • $e �.
F-02 All P-01
pH B P01 All
All
F-02 e
pH
y�ysl,�sss
SR -3486 13
LEGEND
ECOLOGICAL EPA R4 FW CHRONIC EXCEEDANCE -
BOLDED IF COAL ASH COPC (SEE TABLES 12-2 AND 12-14)1,2
ECOLOGICAL EPA AQUATIC ACUTE EXCEEDANCE -
BOLDED IF COAL ASH COPC (SEE TABLES 12-2 AND 12.14)1
ECOLOGICAL EPA AQUATIC CHRONIC EXCEEDANCE -
BOLDED IF COAL ASH COPC (SEE TABLES 12-2 AND 12-14)1
ECOLOGICAL NC26 AQUATIC ACUTE EXCEEDANCE (SEE TABLE 12-14) 3
ECOLOGICAL NC2B AQUATIC CHRONIC EXCEEDANCE (SEE TABLE 12.14)3
0
SEEP
SI Se
SURFACE WATER POINT
— - — -
DITCH
Aluminum
STREAM
Boron
ASH BASIN
_
ASH BASIN COMPLIANCE
Copper
DUKE ENERGY PROGRESS ASHEVILLE PLANT SITE BOUNDARY
Iron
Fe
r` O
B-01 ►
�`
+'
��Q�
H01
Al
SW -01 0
POI
B
pH
CIZn•
•
SW -01
pH
B01SW-01
Zn
SR366a
Al
Cl `
C-02
CO2
SW -01
All
All
Zn
R3 666
B
C01
C-01
1964ASH
SW -05
Al411
BASIN
Al
B
All
M01
Se
Zn
.a
��SW-05
1982 ASH
��
BASIN
A
pH,
D-01
-01 SW -05
$e
SW -06
pH
\
All
g
E-01
'4
All
`
M01
M.01 SW -05
SW -06
SW -04
PH
PH
Al
pH
PH
SR -3564
♦•
B
Al
E-01
1 Zn
O B
Al
All
Se
SW -06
B
All
SW -04
da
Fe •-`
/
F-01
\
■
_
Al
F-01
p
PH J • SW -04 g0`ti
All pH F-02 • ♦. ♦ `� SW -04 pH 5Q
B All PH It ' . �♦ PH All
" F-02 ♦ , ♦ SW -04 ` Fe
K01 '
pH K01 ♦ PH
Al pH • $e �.
F-02 All P-01
pH B P01 All
All
F-02 e
pH
y�ysl,�sss
SR -3486 13
LEGEND
ECOLOGICAL EPA R4 FW CHRONIC EXCEEDANCE -
BOLDED IF COAL ASH COPC (SEE TABLES 12-2 AND 12-14)1,2
ECOLOGICAL EPA AQUATIC ACUTE EXCEEDANCE -
BOLDED IF COAL ASH COPC (SEE TABLES 12-2 AND 12.14)1
ECOLOGICAL EPA AQUATIC CHRONIC EXCEEDANCE -
BOLDED IF COAL ASH COPC (SEE TABLES 12-2 AND 12-14)1
ECOLOGICAL NC26 AQUATIC ACUTE EXCEEDANCE (SEE TABLE 12-14) 3
ECOLOGICAL NC2B AQUATIC CHRONIC EXCEEDANCE (SEE TABLE 12.14)3
0
SEEP
■
SURFACE WATER POINT
— - — -
DITCH
Aluminum
STREAM
Boron
ASH BASIN
_
ASH BASIN COMPLIANCE
Copper
DUKE ENERGY PROGRESS ASHEVILLE PLANT SITE BOUNDARY
Constituent Full
Constituent
Name
Abbreviation
pH
pH
Aluminum
Al
Boron
B
Chloride
Cl
Copper
Cu
Iron
Fe
Constituent Full
Constituent
Name
Abbreviation
Mercury
Hg
Selenium
Se
Zinc
Zn
NOTES:
� USEPA. NATIONAL RECOMMENDED WATER CRITERIA. Accessed 0712612015.
(http://water.epa.gov/scitech/swgu id ance/standards/criteria/current/index.cfm)
2 USEPA. SUPPLEMENTAL GUIDANCE TO RISK ASSESSMENT GUIDANCE FOR
SUPERFUND: REGION 4 BULLETINS ORI
PUBLISHED NOVEMBER 1995. WEB�ITE� RSIONL AIST UPDATED 11/30/2001G
110/22001 INALLY
(http://www.epa.gov/region4/su perfund/programs/riskassess/ecol bu l.htm I. )
3 NCDENR. CLASSIFICATIONS AND WATER QUALITY STANDARDS APPLICABLE TO THE
SURFACE WATERS OF NORTH CAROLINA. NORTH CAROLINA ADMINISTRATIVE CODE
TITLE 15A, SUBCHAPTER 02B. 2015.
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 INC CENTER FOR GEOGRAPHIC INFORMATION AND ANALYSIS.
(http://services.nconemap.gov/)
6 PARCEL BOUNDARY WAS OBTAINED FROM THE INC 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 (NAD8312011).
GRAPHIC SCALE
750 0 750 1500
IN FEET
DUKE
Ln
SR��91 ENERGY
synTerra PROGRESS
148 RIVER STREET, SUITE 220 ASHEVILLE STEAM ELECTRIC PLANT
GREENVILLE, SC 29601 200 CP & L DRIVE
864-421-9999 ARDEN, NORTH CAROLINA
www.synterracorp.com
F
Al�a9h FIGURE 12-11
AI 5�
COPC LOCATIONS FLAGGED
FB -I1 FB -01
ASR•3 SURFACE WATER 1 SEEPS - ECOLOGICAL
s?�
All 568 r
ASHEVILLE STEAM ELECTRIC PLANT

V # i Be
Zn Mn yj . � � B
Se MW-13BR �( `.� Cr(Total)
V Al MW-01BR -' ' o♦ o
.�► Zn i . > Co ;
B All aye T' % Fe
MW
All n ��Cr(Total) Be �' , : Mn o
r
All r r' Fe Cr(Total) -
► v Ba I y� CB-09BR j Se
• ` I
1 Be +' Mn
All L L' r /.. �� V
MW-15BR Cr(Total) (ei'4*r-jt V Cr(Total) Cu S ` Zn
All Co `+ . Co („.::, r..- Fe `o % i�%-SR-3551
Mn
Cr(Total) Fe Fe 17.J Ni aSR3552
• �r Fe Mn Mn
Se - V r e Se
Min V w , jr*� i Zn �
Zn
1 MW-08BR ow
•t ABMW-04BR GW-01BR
All 4 All HOT All
+� ;
•'� Cr(Total) *{Be
MW-09BR As POND
MW-16BR _ * Co All Ba AB -1 Q B
Fe Cr Tota
Cr(Total) Be All } ` .1 l _
Al Mn Co B As — Cu
B V _ 41964 � Fe ASH Cr(Total) Cr(Total) Fe
Cr(Total) Mn BASIN Fe Fg e - Mn �.u��, SR•3
Hg
Fe � V Mn � • LAKE '
V MW -17A ” �6 V Hg Se V JULIAN
•
All 1�, Se V Zn
r Cr(Total) V MW-02BR �, s
Fe Al
Mn MW-07BR As ?�
Se MW-18BR1982 ASH Ba . • r M
rs `
r. All All BASIN Z
V ` Cr(Total) Cr(Total) Be
•r V Mn Cr(Total) rr r 1 .• : ►•
Cc
Fe _
Mn
a_
,r® Hg •` rr
Se > ,
�
MW � • .v. o + !— _ 523 t.-; '�! /Y
-226R SR3 Q
Al . ` ,tib 1s r
'. Cr(Total) r� MW -036R 9��h s'p
10
Fe All
I, `. � Mn B `
rv` V Cr(Total)Fe
, ` s ••
,o` Mn �'+/ `�v SR3p95 I
t or Se
V =►
r�rLIP sR3y91
,J ss
e ��
Constituent Full Name
Constituent Abbreviation
Aluminum
Al
Arsenic
Sb
Barium
N
Beryllium
j
41P
Boron
B
'�
LEGEND
Cobalt
Cc
Copper
Cu
Iron
Fe
Manganese
Mn
Mercury
' *'
Nickel
�,
Selenium
Se
A
V
y `� �'`r
. i
s
•
EPA R4 SOIL SCREENING LEVEL EXCEEDANCE -
BOLDED IF COAL ASH COPC (SEE TABLES 12-212-15)1
� MONITORING WELL
MW -11D .
MW-14BR
r� �t
i
SOIL BORING
B
.
All.
:
'
- DITCH
Cr(Total)
/
(
B •;
,
STREAM
Fe
;
Cr(Cootal) ,` _�. �,
r
ASH BASIN BOUNDARY
`
j
Cu
LAKE
MWAll
ASH BASIN COMPLIANCE BOUNDARY
Se
Se
Fe _ r
JULIAN
Al
1
. �
, DUKE ENERGY PROGRESS ASHEVILLE PLANT SITE BOUNDARY
V # i Be
Zn Mn yj . � � B
Se MW-13BR �( `.� Cr(Total)
V Al MW-01BR -' ' o♦ o
.�► Zn i . > Co ;
B All aye T' % Fe
MW
All n ��Cr(Total) Be �' , : Mn o
r
All r r' Fe Cr(Total) -
► v Ba I y� CB-09BR j Se
• ` I
1 Be +' Mn
All L L' r /.. �� V
MW-15BR Cr(Total) (ei'4*r-jt V Cr(Total) Cu S ` Zn
All Co `+ . Co („.::, r..- Fe `o % i�%-SR-3551
Mn
Cr(Total) Fe Fe 17.J Ni aSR3552
• �r Fe Mn Mn
Se - V r e Se
Min V w , jr*� i Zn �
Zn
1 MW-08BR ow
•t ABMW-04BR GW-01BR
All 4 All HOT All
+� ;
•'� Cr(Total) *{Be
MW-09BR As POND
MW-16BR _ * Co All Ba AB -1 Q B
Fe Cr Tota
Cr(Total) Be All } ` .1 l _
Al Mn Co B As — Cu
B V _ 41964 � Fe ASH Cr(Total) Cr(Total) Fe
Cr(Total) Mn BASIN Fe Fg e - Mn �.u��, SR•3
Hg
Fe � V Mn � • LAKE '
V MW -17A ” �6 V Hg Se V JULIAN
•
All 1�, Se V Zn
r Cr(Total) V MW-02BR �, s
Fe Al
Mn MW-07BR As ?�
Se MW-18BR1982 ASH Ba . • r M
rs `
r. All All BASIN Z
V ` Cr(Total) Cr(Total) Be
•r V Mn Cr(Total) rr r 1 .• : ►•
Cc
Fe _
Mn
a_
,r® Hg •` rr
Se > ,
�
MW � • .v. o + !— _ 523 t.-; '�! /Y
-226R SR3 Q
Al . ` ,tib 1s r
'. Cr(Total) r� MW -036R 9��h s'p
10
Fe All
I, `. � Mn B `
rv` V Cr(Total)Fe
, ` s ••
,o` Mn �'+/ `�v SR3p95 I
t or Se
V =►
r�rLIP sR3y91
,J ss
e ��
Constituent Full Name
Constituent Abbreviation
Aluminum
Al
Arsenic
Sb
Barium
Ba
Beryllium
Be
Boron
B
Chromium
Cr(Total)
Cobalt
Cc
Copper
Cu
Iron
Fe
Manganese
Mn
Mercury
Hg
Nickel
Ni
Selenium
Se
Vanadium
V
Zinc
Zn
NOTES:
1 USEPA. SUPPLEMENTAL GUIDANCE TO RISKASSESSMENT GUIDANCE FOR
SUPERFUND: REGION 4 BULLETINS ECOLOGICAL RISKASSESSMENT. ORIGINALLY
PUBLISHED NOVEMBER 1995. WEBSITE VERSION LAST UPDATED 1113012001:
(http://www.epa.gov/region4/su perfund/programs/riskassess/ecol bu l.htm I. )
2 SITE AERIAL ORTHOPHOTOGRAPHY IS DATED APRIL 17, 2014. IT WAS OBTAINED
FROM WSP.
3 ADDITIONAL OFFSITE AERIAL ORTHOPHOTOGRAPHY IS DATED 2012. IT WAS
OBTAINED FROM THE INC CENTER FOR GEOGRAPHIC INFORMATION AND ANALYSIS.
(http://services.nconemap.gov/)
4 PARCEL BOUNDARY WAS OBTAINED FROM THE NC CENTER FOR GEOGRAPHIC
INFORMATION AND ANALYSIS. (http://services.nconemap.gov/)
5 DRAWING HAS BEEN SET WITH A PROJECTION OF NORTH CAROLINA STATE PLANE
COORDINATE SYSTEM RIPS 3200 (NAD83/2011).
GRAPHIC SCALE
750 0 750 1,500
IN FEET
10 tlf DUKE
synTerra 7VIE N E RGY
PROGRESS
148 RIVER STREET, SUITE 220 ASHEVILLE STEAM ELECTRIC PLANT
GREENVILLE, SC 29601 200 CP & L DRIVE
864-421-9999 ARDEN, NORTH CAROLINA
www.synterracorp.com
FIGURE 12-12
COPC LOCATIONS FLAGGED
SOILS (0-2 FEET) - ECOLOGICAL
ASHEVILLE STEAM ELECTRIC PLANT

SR -3564
° t
1
r
C01
All
As
Be
B
Cd
Cr(Total)
Co
Fe
Mn
MO
Se
V
Zn
J �
0
SW -07
Al
Cr(Total)
Fe
Mn
MO
V
Cd
11i -w
\C
r
'
Al
Antimony
rte"
CO
As
Barium
Ba
�
r
Cu
B
Cadmium
-�
Hg
n
21S
Cc
B
.
�
♦
Fe
As
All
Cr(Total)_
Hg
C_02
AI
Fe
1_
Sb
Mn
All
F-02 As
As
♦-
y
Ni Ni
Ba
V
Be
Cr(Total) ♦
o
C01
All
As
Be
B
Cd
Cr(Total)
Co
Fe
Mn
MO
Se
V
Zn
J �
0
SW -07
Al
Cr(Total)
Fe
Mn
MO
V
Cd
11i -w
\C
Constituent Abbreviation
y
Al
Antimony
rte"
CO
As
Barium
Ba
i A01 -
Be
Cu
B
Cadmium
-�
Hg
F-01
Cobalt
Cc
B
All
�
♦
Fe
As
As C
Hg
A-01♦
♦
Y�
Mn
Mn
Cr(Total)
All
F-02 As
All ♦
♦-
y
Ni Ni
All Be
Zinc
Be
Cr(Total) ♦
��
Se
SW -01
Se
Fe `♦ *
+
TI
V
All
Ni
Mn
r..
V
Cd
•
Hg � *
♦
Zn
Cr(Total)
V �, +
B01 r
Fe
i
Hg _
Mn
B01 ♦
♦
•� '
CO2
1964 ASH
BASIN
V
All
Zn
Zn
B
C01
Cr(Total)
Cu
M01
Fe
Ni�'�
All
SW -05
Mn
r
Cr(Total)
All
Hg
' -
D01
Co
As
Se
` ,Z)
Al
Fe
Ba 1982 ASH
V
Cr(Total)
Mn
Cr(Total) BASIN
Fe
$e
Fe
Mn
y
Mn
i
Mo
Zn
V
k
Se
Zn
Zn 5
FB_01
..{
All
Cr(Total)
Fe
M'n
SW -06
All
B
Cr(Total)
Fe
SW -04
Al `
Ba
Be
Cr(Total) 7i ,
CO
Fe •
Mn .�
Hg
Se � ^
V .' ; •
Zn w ♦ r` o .
1
CP
V
y # y
r t' -
P-01 ,� r
AllBa /'
Be
Cr(Total)
CO
Feby1 .'9G rn
^� 66' z
Mn
V 7'
Zn t:
fo
LEGEND
EPA R4 SOIL SCREENING LEVEL EXCEEDANCE -
BOLDED IF COAL ASH COPC (SEE TABLES 12-2 AND 12-16)1
EPA R4 EFFECTS VALUE EXCEEDANCE -
BOLDED IF COAL ASH COPC (SEE TABLES 12-2 AND 12-16)1
n SEEP
0 SURFACE WATER POINT
DITCH
STREAM
ASH BASIN BOUNDARY
ASH BASIN COMPLIANCE BOUNDARY
�^ DUKE ENERGY PROGRESS ASHEVILLE PLANT SITE BOUNDARY
Constituent Full Name
Constituent Abbreviation
y
Al
Antimony
Sb
• C SW -04
CuE-01
As
Barium
Ba
K_01Hg
♦ CuAI..
Its
Be
Boron
B
Cadmium
-�
' Be
F-01
Cobalt
Cc
B
All
F-01
Fe
Cr(Total)
As
As C
Hg
Fe
B
K01 ♦♦
Mn
Cr(Total)
All
F-02 As
Thallium
Se
Fe
All Be
Zinc
V
Zn
Mn
Cr(Total) Cr(Total)
Se
Fe Fe
P-01
V
V Mn
Ni
Se
Zn
Zn 5
FB_01
..{
All
Cr(Total)
Fe
M'n
SW -06
All
B
Cr(Total)
Fe
SW -04
Al `
Ba
Be
Cr(Total) 7i ,
CO
Fe •
Mn .�
Hg
Se � ^
V .' ; •
Zn w ♦ r` o .
1
CP
V
y # y
r t' -
P-01 ,� r
AllBa /'
Be
Cr(Total)
CO
Feby1 .'9G rn
^� 66' z
Mn
V 7'
Zn t:
fo
LEGEND
EPA R4 SOIL SCREENING LEVEL EXCEEDANCE -
BOLDED IF COAL ASH COPC (SEE TABLES 12-2 AND 12-16)1
EPA R4 EFFECTS VALUE EXCEEDANCE -
BOLDED IF COAL ASH COPC (SEE TABLES 12-2 AND 12-16)1
n SEEP
0 SURFACE WATER POINT
DITCH
STREAM
ASH BASIN BOUNDARY
ASH BASIN COMPLIANCE BOUNDARY
�^ DUKE ENERGY PROGRESS ASHEVILLE PLANT SITE BOUNDARY
Constituent Full Name
Constituent Abbreviation
Aluminum
Al
Antimony
Sb
Arsenic
As
Barium
Ba
Beryllium
Be
Boron
B
Cadmium
Cd
Chromium
Cr(Total)
Cobalt
Cc
Copper
Cu
Iron
Fe
Manganese
Mn
Mercury
Hg
Molybdenum
Mo
Nickel
Ni
Selenium
Se
Thallium
TI
Vanadium
V
Zinc
Zn
NOTES:
1 USEPA. SUPPLEMENTAL GUIDANCE TO RISKASSESSMENT GUIDANCE FOR
SUPERFUND: REGION 4 BULLETINS PUBLISHED NOVEMBER 1995. WEB§TE� RSIONL AIST UPDATED 111 0102001 INALLY
(http://www.epa.gov/region4/su perfund/programs/riskassess/ecol bu l.htm I. )
2 SITE AERIAL ORTHOPHOTOGRAPHY IS DATED APRIL 17, 2014. IT WAS OBTAINED
FROM WSP.
3 ADDITIONAL OFFSITE AERIAL ORTHOPHOTOGRAPHY IS DATED 2012. IT WAS
OBTAINED FROM THE INC CENTER FOR GEOGRAPHIC INFORMATION AND ANALYSIS.
(http://services.nconemap.gov/)
4 PARCEL BOUNDARY WAS OBTAINED FROM THE NC CENTER FOR GEOGRAPHIC
INFORMATION AND ANALYSIS. (http://services.nconemap.gov/)
5 DRAWING HAS BEEN SET WITH A PROJECTION OF NORTH CAROLINA STATE PLANE
COORDINATE SYSTEM RIPS 3200 (NAD83/2011).
GRAPHIC SCALE
750 0 750 1500
IN FEET
DUKE
synTerra ENERGY
PROGRESS
148 RIVER STREET, SUITE 220 ASHEVILLE STEAM ELECTRIC PLANT
GREENVILLE, SC 29601 200 CP & L DRIVE
864-421-9999 ARDEN, NORTH CAROLINA
www.synterracorp.com
FIGURE 12.13
COPC LOCATIONS FLAGGED
SEDIMENT -ECOLOGICAL
ASHEVILLE STEAM ELECTRIC PLANT

�•R - �� +s..-- as
r o � i1Tt' 1. '
t l ti
Do
O
k
1715
LAKE JULIAN
NORMAL POOL ELEVATION
2160.7FT (msl.)
#� •fir CB -9 r'y,
i CB-9SLr
'�
MW -15A & CB-9BR �.a 4� .,,.
MW 15D
LEGEND
MW -1 PROPOSED GROUNDWATER MONITORING LOCATION
S PZ 1 MONITORING LOCATION (NOT SAMPLED)
DUKE ENERGY PROGRESS ASHEVILLE PLANT
4 500 ft COMPLIANCE BOUNDARY
WASTE BOUNDARY
SOURCES:
2014 AERIAL PHOTOGRAPH WAS OBTAINED FROM WSP FLOWN ON APRIL 17, 2014.
DRAWING HAS BEEN SET WITH A PROJECTION OF NORTH CAROLINA STATE PLANE COORDINATE
SYSTEM RIPS 3200 (NAD 83).
F 6
2015 GROUNDWATER ASSESSMENT WELL AND BORING LOCATIONS WERE BASED ON SURVEY DATA
DATED JULY 07, 2015 PROVIDED BY McKIM & CREED OF WILMINGTON, NORTH CAROLINA.
�' .� � `°z° ,� ,irk ..`. •w. h`
a �
MW-13BR LAKE JULIAN
li
MW -1 2DI P 105W25 -
MW -9S P-10422
MW -9D nr
ADP-7'�6 s
y! MW-9BR �� ABMW 4 r�* .x c tl. .: s.
MW-16AABMW-4D s ?' f a F.
�
MW-16BR MW -8 B 2 DP -1 ABMW-4BR.1 ` ,r! `
B 1 ABMW_5S GW -1 •
AB 3 ABMW 5D GW -1D �'. �'� C7
B 1A ABMW-5BR' GW -1 BR
I +t Z
MW 17A GW -2 ABMW-2S PZ-26®MW-1D Q •a } M`j �'* t o tt "`
t9 P-103 MW -1 BR s .a %'.,
MW-7BR AB -10 � ���� - i�'Y �1
�,�"• MW 18D ®CBGW-� �P-102 AMBW-6BR i"r, 4 �f'ti�
' f
MW 18BR PZ -17D �' .A,t�'
n. PZ -17S ABMW 7S ABMW-8 MCB-1
CB -6 PZ -16
0 AB9 ABMW 7BR
'� � � /'�````- �� , `, �''� MW-19BR ® P-101 v P ,100 . - •, � � , �'aq � � t �� r � -w► �., ,�
6S _ PZ -23
„` 4s G W 4
� Y .
`%� r r— + `r t �' MW -6D GW -5 MW -4D ;�`%'a� � • •. i �y :� �'�E \ ` � C
r, s
0
*r i 2 ��, MW -20A PZ -22 MW -3D r
k i . \
MW -5D APZ-30 AMW-2A
MW-51D
AMW-2B
4 a'µ * FCBB-4 fir'
0
MW-23DL
ryt� t CB -5 AMW 1B -23DU AMW-3A
MW s ♦� -�
AMW-3B r
} Y�
MW 22D
'd
MW 22B
R
GRAPHIC SCALE
4000 400 800
FIGURE 16-1
orf r •Jri,�
t•c, IN FEET PROPOSED GROUNDWATER MONITORING LOCATIONS
148 RIVER STREET, SUITE 220 DUKE ENERGY PROGRESS
- - GREENVILLE, SOUTH CAROLINA 29601
PHONE [phone] ASHEVILLE STEAM ELECTRIC PLANT
www.syrterracorp.com 200 CP & L DRIVE
���� DRAWN BY: C. NEWELL DATE: 07/30/2015 ARDEN, NORTH CAROLINA
SynPROJECT MANAGER: T. PLATING
LAYOUT: FIGURE ER: PROPOSED LOCATIONS