NC0000396_Asheville CAP Figures_20151120

Corrective Action Plan Part 1 November 2015 
Asheville Steam Electric Plant SynTerra 

P:\Duke Energy Progress.1026\102. Asheville Ash Basin GW Assessment Plan\16.Corrective Action Plan\Text\Final Asheville 
CAP.docx 
LIST OF FIGURES
Executive Summary  
Figure ES‐1 Plan View Conceptual Site Model  
Figure ES‐2 Cross‐Section View Conceptual Site Model  
Figure ES‐3 Cross Section View Post Excavation 

Section 1 Introduction 
Figure 1‐1 Site Location Map 
Figure 1‐2 Site Layout Map  
Figure 1‐3 Drinking Water Well and Receptor Survey  

Section 2 Extent of 2L and 2B Exceedances 
Figure 2‐1 Areas of Protection of Groundwater Standard and Provisional 
Background Exceedance in Soils  
Figure 2‐2 Areas of 2L and Provisional Background Exceedances in Surficial 
Groundwater  
Figure 2‐3 Areas of 2L and Provisional Background Exceedances in Transition 
Zone Groundwater  
Figure 2‐4 Areas of 2L and Provisional Background Exceedances in Bedrock 
Groundwater  

Section 3 Site Conceptual Model 
Figure 3‐1 Water Level Map‐ Surficial‐ June 29,2015 
Figure 3‐2 Water Level Map‐ Bedrock‐ June 29,2015 
Figure 3‐3 Potential Gradient Between Hydrostratigraphic Units 
Figure 3‐4 Isoconcentration Maps ‐ Eh in Ash Pore Water 
Figure 3‐5 Isoconcentration Maps ‐ Eh in Surficial Groundwater 
Figure 3‐6 Isoconcentration Maps ‐ Eh in Transition Zone Groundwater 
Figure 3‐7 Isoconcentration Maps ‐ Eh in Bedrock Groundwater 
Figure 3‐8 Isoconcentration Maps ‐ Eh in Seeps and Surface Water 
Figure 3‐9 Isoconcentration Maps ‐ pH in Ash Pore Water 
Figure 3‐10 Isoconcentration Maps ‐ pH in Surficial Groundwater 
Figure 3‐11 Isoconcentration Maps ‐ pH in Transition Zone Groundwater 
Figure 3‐12 Isoconcentration Maps ‐ pH in Bedrock Groundwater 
Figure 3‐13 Isoconcentration Maps ‐ pH in Seeps and Surface Water 
Figure 3‐14 Isoconcentration Maps ‐ DO in Ash Pore Water 
Figure 3‐15 Isoconcentration Maps ‐ DO in Surficial Groundwater 
Corrective Action Plan Part 1 November 2015 
Asheville Steam Electric Plant SynTerra 

P:\Duke Energy Progress.1026\102. Asheville Ash Basin GW Assessment Plan\16.Corrective Action Plan\Text\Final Asheville 
CAP.docx 
Figure 3‐16 Isoconcentration Maps ‐ DO in Transition Zone Groundwater 
Figure 3‐17 Isoconcentration Maps ‐ DO in Bedrock Groundwater 
Figure 3‐18 Isoconcentration Maps ‐ DO in Seeps and Surface Water 
Figure 3‐19 Isoconcentration Maps ‐ Specific Conductance in Ash Pore Water 
Figure 3‐20 Isoconcentration Maps ‐ Specific Conductance in Surficial 
Groundwater 
Figure 3‐21 Isoconcentration Maps ‐ Specific Conductance in Transition Zone 
Groundwater 
Figure 3‐22 Isoconcentration Maps ‐ Specific Conductance in Bedrock 
Groundwater 
Figure 3‐23 Isoconcentration Maps ‐ Specific Conductance in Seeps and Surface 
Water 
Figure 3‐24 Isoconcentration Maps ‐ Strontium in Ash Pore Water 
Figure 3‐25 Isoconcentration Maps ‐ Strontium in Surficial Groundwater 
Figure 3‐26 Isoconcentration Maps ‐ Strontium in Transition Zone 
Groundwater 
Figure 3‐27 Isoconcentration Maps ‐ Strontium in Bedrock Groundwater 
Figure 3‐28 Isoconcentration Maps ‐ Strontium in Seeps and Surface Water 
Figure 3‐29 Boron, Sulfate, TDS, and Strontium in Ash Pore Water 
Figure 3‐30 Boron, Sulfate, TDS, and Strontium in Surficial Groundwater 
Figure 3‐31 Boron, Sulfate, TDS, and Strontium in Transition Zone 
Groundwater 
Figure 3‐32 Boron, Sulfate, TDS, and Strontium in Bedrock Groundwater 
Figure 3‐33 Boron, Sulfate, TDS, and Strontium in Surface Water and Seeps 
Figure 3‐34 Time vs. Boron Concentration Graphs 

Section 4 Modeling 
Figure 4‐1 Computed vs Observed Values 
Figure 4‐2 Map of preliminary basin closure for the CAP2 scenario 
Figure 4‐3 Simulated hydraulic heads 
Figure 4‐4 Conceptual figure of groundwater discharge to the French Broad 
River 

NOTES:1 FROM DRINKING WATER WELL AND RECEPTOR STUDY (APPENDIX B).
2 BORON EXHIBITS THE GREATEST THREE-DIMENSIONAL EXTENT OF MIGRATION FROMTHE ASHEVILLE STEAM ELECTRIC PLANT ASH BASIN. The NORTH CAROLINA 2L (NC2L)FOR BORON IS 700 μg/L.
3 APRIL 17, 2014 AERIAL ORTHOPHOTOGRAPHY OBTAINED FROM WSP.
4 2013 AERIAL ORTHOPHOTOGRAPHY OBTAINED FROM THE NC CENTER FORGEOGRAPHIC INFORMATION AND ANALYSIS. (http://services.nconemap.gov/)
5 PARCEL BOUNDARY WAS OBTAINED FROM THE NC CENTER FOR GEOGRAPHICINFORMATION AND ANALYSIS. (http://services.nconemap.gov/)
6 DRAWING HAS BEEN SET WITH A PROJECTION OF NORTH CAROLINA STATE PLANECOORDINATE SYSTEM FIPS 3200 (NAD83/2011).")
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DRAWN BY:
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DATE:C. NEWELL
FIG 1-1 (USGS SITE LOCATION)
7/27/2015
FIGURE 1-1
SITE LOCATION MAP
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PHONE [phone]
www.synterracorp.com
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CHECKED BY: T. PLATING
MW-02BR
MW-03BR
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MW-01BR
MW-08S
MW-09BR
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ABMW-07S
ABMW-08
MW-12D
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ABMW-04BR
ABMW-05BR
ABMW-06BR
ABMW-07BR
CB-01BR
CB-08BR
CB-09BR
GW-01BR
MW-04D
MW-05BR
MW-06BR
MW-07BR
MW-09BR
MW-11D
MW-12BR
MW-13BR
MW-14BR
MW-15BR
MW-16BR
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MW-18BR
MW-19BR
MW-20A
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MW-22BR
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AB-03
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1982 ASHBASIN
1964 ASHBASIN
S R -3 5 2 4
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FIGURE 2-1AREAS OF PROTECTION OF GROUNDWATERSTANDARD AND PROVISIONAL BACKGROUNDEXCEEDANCES IN SOILS
GRAPHIC SCALE
300 0 300 600 900 1,200
(IN FEET)
PROJECT MANAGER: T. PLATING
DATE: 11/18/2015 DATE: 11/18/2015
P :\D u k e E n e r g y P r o g r e s s .1 0 2 6 \0 0 G I S B A S E D A T A \A s h e v i l l e \M a p _D o c s \C A P _D r a f t \F i g u r e 2 -1 A r e a s o f P r o t e c t i o n o f G r o u n d w a t e r S t a n d a r d a n d P r o v i s i o n a l B a c k g r o u n d E x c e e d a n c e s i n S o i l s v 2 .m x d
ASHEVILLE STEAM ELECTRIC PLANT200 CP & L DRIVEARDEN, NORTH CAROLINA
Service Layer Credits: NC OneMap, NCCenter for Geographic Information andAnalysis, NC 911 Board
DRAWN BY: C. ROE
LEGEND
148 RIVER STREET, SUITE 220, GREENVILLE, SC 29601864-421-9999www.synterracorp.com
CONCENTRATIONS GREATER THAN COMPARATIVE VALUE
CONCENTRATIONS INDICATE POTENTIAL INFLUENCE FROM SOURCEAREA. FURTHER INVESTIGATION OF SITE SPECIFIC BACKGROUND ANDRISK ASSESSMENT MAY BE NECESSARY.
CONCENTRATION LESS THAN APPROPRIATE COMPARATIVE VALUE
SOIL CONCENTRATIONS GREATER THAN COMPARATIVE VALUE
SOIL BORING CONCENTRATION LESS THAN COMPARATIVE VALUE
ASH BASIN BOUNDARY
ASH BASIN COMPLIANCE BOUNDARY
DUKE ENERGY PROGRESS ASHEVILLE PLANT BOUNDARY
DITCH
STREAM
NOTES:1 COMPARATIVE VALUE = THE GREATER OF EITHER PSRG (PROTECTION OFGROUNDWATER) OR PROVISIONAL BACKGROUND CONDITION.
2 SOIL SAMPLES OBTAINED FROM CSA MONITORING WELL INSTALLATION FEBRUARY -JULY 2015.
3 SITE AERIAL ORTHOPHOTOGRAPHY IS DATED APRIL 17, 2014 (OBTAINED FROM WSP).
4 ADDITIONAL OFFSITE AERIAL ORTHOPHOTOGRAPHY IS DATED 2012. IT WAS OBTAINEDFROM THE NC CENTER FOR GEOGRAPHIC INFORMATION AND ANALYSIS.(http://services.nconemap.gov/)
5 PARCEL BOUNDARY WAS OBTAINED FROM THE NC CENTER FOR GEOGRAPHICINFORMATION AND ANALYSIS. (http://services.nconemap.gov/)
6 DRAWING HAS BEEN SET WITH A PROJECTION OF NORTH CAROLINA STATE PLANECOORDINATE SYSTEM FIPS 3200 (NAD83/2011).
CHECKED BY: T. PLATING
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APPROXIMATE DISTRIBUTION OF INDICATOR PARAMETERS ATCONCENTRATIONS GREATER THAN APPLICABLE 2L OR IMAC ANDPROVISIONAL BACKGROUND CONCENTRATIONS, BASED ON 2015 DATA.
APPROXIMATE DISTRIBUTION OF CONSTITUENTS WITHCONCENTRATIONS GREATER THAN APPLICABLE 2L OR IMAC ANDPROVISIONAL BACKGROUND VALUES, BASED ON 2015 DATA.
ASH BASIN BOUNDARY
ASH BASIN COMPLIANCE BOUNDARY
DUKE ENERGY PROGRESS ASHEVILLE PLANT BOUNDARY
DITCH
STREAM
GRAPHIC SCALE
300 0 300 600 900 1,200
(IN FEET)
PROJECT MANAGER: T. PLATING
DATE: 11/18/2015 DATE: 11/18/2015
P :\D u k e E n e r g y P r o g r e s s .1 0 2 6 \0 0 G I S B A S E D A T A \A s h e v i l l e \M a p _D o c s \C
A P _D r a f t \F i g u r e 2 -2 t o 2 -4 A r e a s o f 2 L a n d P r o v i s i o n a l B a c k g r o u n d E x c e e d a n c e s i n G r o u n d w a t e r .m x d
ASHEVILLE STEAM ELECTRIC PLANT200 CP & L DRIVEARDEN, NORTH CAROLINA
Service Layer Credits: NC OneMap, NCCenter for Geographic Information andAnalysis, NC 911 Board
DRAWN BY: C. ROE
LEGEND
FIGURE 2-2AREAS OF 2L AND PROVISIONAL BACKGROUNDEXCEEDANCES IN SURFICIAL GROUNDWATERASHEVILLE STEAM ELECTRIC PLANT
148 RIVER STREET, SUITE 220, GREENVILLE, SC 29601864-421-9999www.synterracorp.com
NOTES:1 COMPARATIVE VALUE = THE GREATER OF EITHER 2L, IMAC, OR PROVISIONALBACKGROUND CONCENTRATION.
2 CONCENTRATIONS SHOWN ARE FROM 2015 SAMPLING EVENT.
3 SITE AERIAL ORTHOPHOTOGRAPHY IS DATED APRIL 17, 2014 (OBTAINED FROM WSP).
4 ADDITIONAL OFFSITE AERIAL ORTHOPHOTOGRAPHY IS DATED 2012. IT WAS OBTAINEDFROM THE NC CENTER FOR GEOGRAPHIC INFORMATION AND ANALYSIS.(http://services.nconemap.gov/)
5 PARCEL BOUNDARY WAS OBTAINED FROM THE NC CENTER FOR GEOGRAPHICINFORMATION AND ANALYSIS. (http://services.nconemap.gov/)
6 DRAWING HAS BEEN SET WITH A PROJECTION OF NORTH CAROLINA STATE PLANECOORDINATE SYSTEM FIPS 3200 (NAD83/2011).
CHECKED BY: T. PLATING
S R -3 5 2 4
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SR-3523
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R
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9
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1982 ASHBASIN
1964 ASHBASIN
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&<
CONCENTRATIONS INDICATE POTENTIAL INFLUENCE FROM SOURCE AREA.FURTHER INVESTIGATION OF SITE SPECIFIC BACKGROUND AND RISKASSESMENT MAY BE NECESSARY.
APPROXIMATE DISTRIBUTION INDICATOR PARAMETERS ATCONCENTRATIONS GREATER THAN APPLICABLE 2L OR IMAC ANDPROVISIONAL BACKGROUND CONCENTRATIONS. BASED ON 2015 DATA.
APPROXIMATE DISTRIBUTION OF CONSTITUENTS WITH CONCENTRATIONSGREATER THAN APPLICABLE 2L OR IMAC AND PROVISIONAL BACKGROUNDVALUES, BASED ON 2015 DATA
ASH BASIN BOUNDARY
ASH BASIN COMPLIANCE BOUNDARY
DUKE ENERGY PROGRESS ASHEVILLE PLANT BOUNDARY
<DITCH
STREAM
GRAPHIC SCALE
300 0 300 600 900 1,200 1,500
(IN FEET)
PROJECT MANAGER: T. PLATING
DATE: 11/18/2015 DATE: 11/18/2015
P :\D u k e E n e r g y P r o g r e s s .1 0 2 6 \0 0 G I S B A S E D A T A \A s h e v i l l e \M a p _D o c s \C A P _D r a f t \F i g u r e 2 -2 t o 2 -4 A r e a s o f 2 L a n d P r o v i s i o n a l B a c k g r o u n d E x c e e d a n c e s i n T r a n s i t i o n G r o u n d w a t e r .m x d
ASHEVILLE STEAM ELECTRIC PLANT200 CP & L DRIVEARDEN, NORTH CAROLINA
Service Layer Credits: NC OneMap, NCCenter for Geographic Information andAnalysis, NC 911 Board
DRAWN BY: C. ROE
NOTES:
1 COMPARATIVE VALUE - THE GREATER OF EITHER 2L/IMAC OR PROVISIONALBACKGROUND CONCENTRATION.
2 CONCENTRATIONS SHOWN ARE FROM 2015 SAMPLING EVENT.
3 SITE AERIAL ORTHOPHOTOGRAPHY IS DATED APRIL 17, 2014 (OBTAINED FROM WSP).
4 ADDITIONAL OFFSITE AERIAL ORTHOPHOTOGRAPHY IS DATED 2012 (OBATINED FROMTHE NC CENTER FOR GEOGRAPHIC INFORMATION AND ANALYSIS AT(http://services.nconemap.gov/))
5 PARCEL BOUNDARY WAS OBTAINED FROM THE NC CENTER FOR GEOGRAPHICINFORMATION AND ANALYSIS. (http://services.nconemap.gov/)
6 DRAWING HAS BEEN SET WITH A PROJECTION OF NORTH CAROLINA STATE PLANECOORDINATE SYSTEM FIPS 3200 (NAD83/2011).
LEGEND
FIGURE 2-3AREAS OF 2L AND PROVISIONAL BACKGROUNDEXCEEDANCES IN TRANSITION GROUNDWATERASHEVILLE STEAM ELECTRIC PLANT
148 RIVER STREET, SUITE 220, GREENVILLE, SC 29601864-421-9999www.synterracorp.com
CHECKED BY: T. PLATING
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1982 ASHBASIN
1964 ASHBASIN
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FIGURE 2-4AREAS OF 2L AND PROVISIONAL BACKGROUNDEXCEEDANCES IN BEDROCK GROUNDWATERASHEVILLE STEAM ELECTRIC PLANT
±&<CONCENTRATIONS GREATER THAN COMPARATIVE
&<
CONCENTRATIONS INDICATE POTENTIAL INFLUENCE FROM SOURCEAREA. FURTHER INVESTIGATION OF SITE SPECIFIC BACKGROUND ANDRISK ASSESSMENT MAY BE NECESSARY.
APPROXIMATE DISTRIBUTION OF INDICATOR PARAMETERS ATCONCENTRATIONS GREATER THAN APPLICABLE 2L OR IMAC ANDPROVISIONAL BACKGROUND CONCENTRATIONS BASED ON 2015 DATA
APPROXIMATE DISTRIBUTION OF CONSTITUENTS WITHCONCENTRATIONS GREATER THAN APPLICABLE 2L OR IMAC ANDPROVISIONAL BACKGROUND VALUES, BASED ON 2015 DATA
ASH BASIN BOUNDARY
ASH BASIN COMPLIANCE BOUNDARY
DUKE ENERGY PROGRESS ASHEVILLE PLANT BOUNDARY
<DITCH
STREAM
GRAPHIC SCALE
300 0 300 600 900 1,200 1,500
(IN FEET)
PROJECT MANAGER: T. PLATING
DATE: 11/18/2015 DATE: 11/18/2015
P :\D u k e E n e r g y P r o g r e s s .1 0 2 6 \0 0 G I S B A S E D A T A \A s h e v i l l e \M a p _D o c s \C A P _D r a f t \F i g u r e 2 -4 A r e a s o f 2 L a n d P r o v i s i o n a l B a c k g r o u n d E x c e e d a n c e s i n B e d r o c k G r o u n d w a t e r .m x d
ASHEVILLE STEAM ELECTRIC PLANT200 CP & L DRIVEARDEN, NORTH CAROLINA
Service Layer Credits: NC OneMap, NCCenter for Geographic Information andAnalysis, NC 911 Board
DRAWN BY: C. ROE
LEGEND
148 RIVER STREET, SUITE 220, GREENVILLE, SC 29601864-421-9999www.synterracorp.com
NOTES:
1 COMPARATIVE VALUE - THE GREATER OF EITHER 2L OR PROVISIONAL BACKGROUNDCONCENTRATION.
2 CONCENTRATIONS SHOWN ARE FROM 2015 SAMPLE EVENT.
3 SITE AERIAL ORTHOPHOTOGRAPHY IS DATED APRIL 17, 2014. (OBTAINED FROM WSP).
4 ADDITIONAL OFFSITE AERIAL ORTHOPHOTOGRAPHY IS DATED 2012.(OBTAINED FROMTHE NC CENTER FOR GEOGRAPHIC INFORMATION AND ANALYSIS AT(http://services.nconemap.gov/))
5 PARCEL BOUNDARY WAS OBTAINED FROM THE NC CENTER FOR GEOGRAPHICINFORMATION AND ANALYSIS AT (http://services.nconemap.gov/)
6DRAWING HAS BEEN SET WITH A PROJECTION OF NORTH CAROLINA STATE PLANECOORDINATE SYSTEM FIPS 3200 (NAD83/2011).
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FIGURE 3-3POTENTIAL VERTICAL GRADIENTBETWEEN SHALLOW AND DEEP ZONESASHEVILLE STEAM ELECTRIC PLANT
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PROJECT MANAGER: T. PLATING
DATE: 11/18/2015CHECKED BY: T. PLATING DATE: 11/02/2015
P :\D u k e E n e r g y P r o g r e s s .1 0 2 6 \0 0 G I S B A S E D A T A \A s h e v i l l e \M a p _D o c s \C A P _D r a f t \F i g u r e 3 -3 - P o t e n t i a l V e r t i c a l G r a d i e n t B e t w e e n S h a l l o w a n d D e e p Z o n e s .m x d
ASHEVILLE STEAM ELECTRIC PLANT200 CP & L DRIVEARDEN, NORTH CAROLINA
DRAWN BY: C. ROE
Service Layer Credits: NC OneMap, NCCenter for Geographic Information andAnalysis, NC 911 Board
NOTES:1 WATER LEVELS WERE COLLECTED BY SYNTERRA ON JUNE 29, 2015
2 SITE AERIAL ORTHOPHOTOGRAPHY IS DATED APRIL 17, 2014. IT WAS OBTAINEDFROM WSP
3 ADDITIONAL OFFSITE AERIAL ORTHOPHOTOGRAPHY IS DATED 2012. IT WASOBTAINED FROM THE NC CENTER FOR GEOGRAPHIC INFORMATION AND ANALYSIS.(http://services.nconemap.gov/)
4 PARCEL BOUNDARY WAS OBTAINED FROM THE NC CENTER FOR GEOGRAPHICINFORMATION AND ANALYSIS. (http://services.nconemap.gov/)
5 DRAWING HAS BEEN SET WITH A PROJECTION OF NORTH CAROLINA STATE PLANECOORDINATE SYSTEM FIPS 3200 (NAD83/2011)
LEGEND
148 RIVER STREET, SUITE 220, GREENVILLE, SC 29601864-421-9999www.synterracorp.com
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DATE: 11/05/2015 DATE: 11/05/2015
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ASHEVILLE STEAM ELECTRIC PLANT200 CP & L DRIVEARDEN, NORTH CAROLINA
Service Layer Credits: NC OneMap, NCCenter for Geographic Information andAnalysis, NC 911 Board
DRAWN BY: C. ROE
LEGEND
TOTAL Eh MEASURMENT (mV)1
FIGURE 3-4ISOCONCENTRATION MAPEh IN ASH PORE WATERASHEVILLE STEAM ELECTRIC PLANT
148 RIVER STREET, SUITE 220, GREENVILLE, SC 29601864-421-9999www.synterracorp.com
Eh MEASUREMENT339.115 mV
-24.8513 mV
0
NOTES:1 MEASUREMENTS SHOWN ARE FROM THE MAY 2015 SAMPLING EVENT.
2 MEASUREMENTS SHOWN ARE FROM THE JULY 2015 SAMPLING EVENT.
3 MEASUREMENTS SHOWN ARE FROM THE SEPTEMBER 2015 SAMPLING EVENT.
4 SITE AERIAL ORTHOPHOTOGRAPHY IS DATED APRIL 17, 2014. IT WAS OBTAINEDFROM WSP.
5 ADDITIONAL OFFSITE AERIAL ORTHOPHOTOGRAPHY IS DATED 2012. IT WASOBTAINED FROM THE NC CENTER FOR GEOGRAPHIC INFORMATION AND ANALYSIS.(http://services.nconemap.gov/)
6 PARCEL BOUNDARY WAS OBTAINED FROM THE NC CENTER FOR GEOGRAPHICINFORMATION AND ANALYSIS. (http://services.nconemap.gov/)
7 DRAWING HAS BEEN SET WITH A PROJECTION OF NORTH CAROLINA STATE PLANECOORDINATE SYSTEM FIPS 3200 (NAD83/2011).
CHECKED BY: T. PLATING
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1982 ASHBASIN
1964 ASHBASIN
4 0 0350300200
3
5
0
3 0 0
200
1
5
0
2 5 0
2 0 0
1 5 0
4
0
0
3 5 0
2 5 0
1 5 0
350
300
2 5 0
4 0 0
2 5 0
2 0 0
350
3 5 0
3 5 0
3
5
0
3
5
0
3 0 0
2 0 0
3 5 0
CB-01366
CB-02320CB-04396
CB-05196.5
CB-06112
CB-07440
CB-09428
GW-01430
GW-03360
PZ-19322
PZ-22240
PZ-23352
PZ-24295.4
PZ-26306
APD-07270.7
DP-01255
MW-11298
P-10081
P-101199
P-103125
P-104184
P-105279
ABMW-02S440 ABMW-05S325
ABMW-07S327
CB-09SL370
MW-06S256
MW-08S374
MW-09S384
MW-15A356
MW-16A395
MW-17A42
MW-20A296
LAKEJULIAN
HOT POND
SETTLINGPOND
W
.E.
B
A
SIN
S
LAKEJULIAN
F
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N
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B
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R
±Eh CONTOUR (Interval 50 mV)
&<MONITORING WELL
&>PIEZOMETER
ASH BASIN BOUNDARY
ASH BASIN COMPLIANCE BOUNDARY
DUKE ENERGY PROGRESS ASHEVILLE PLANT BOUNDARY
<DITCH
<STREAM
GRAPHIC SCALE
300 0 300 600 900 1,200 1,500
(IN FEET)
PROJECT MANAGER: T. PLATING
DATE: 11/06/2015 DATE: 11/06/2015
P :\D u k e E n e r g y P r o g r e s s .1 0 2 6 \0 0 G I S B A S E D A T A \A s h e v i l l e \M a p _D o c s \C A P _D r a f t \F i g u r e 3 -5 - E h i n S u r f i c i a l G r o u n d W a t e r I s o c o n c e n t r a t i o n M a p s .m x d
ASHEVILLE STEAM ELECTRIC PLANT200 CP & L DRIVEARDEN, NORTH CAROLINA
Service Layer Credits: NC OneMap, NCCenter for Geographic Information andAnalysis, NC 911 Board
DRAWN BY: C. ROE
LEGEND
TOTAL Eh MEASURMENT (mV)1
148 RIVER STREET, SUITE 220, GREENVILLE, SC 29601864-421-9999www.synterracorp.com
FIGURE 3-5ISOCONCENTRATION MAPEh IN SURFICIAL GROUNDWATERASHEVILLE STEAM ELECTRIC PLANT
Eh MEASUREMENT339.115 mV
-24.8513 mV
0
NOTES:1 MEASUREMENTS SHOWN ARE FROM THE MAY 2015 SAMPLING EVENT.
2 MEASUREMENTS SHOWN ARE FROM THE JULY 2015 SAMPLING EVENT.
3 MEASUREMENTS SHOWN ARE FROM THE SEPTEMBER 2015 SAMPLING EVENT.
4 SITE AERIAL ORTHOPHOTOGRAPHY IS DATED APRIL 17, 2014. IT WAS OBTAINEDFROM WSP.
5 ADDITIONAL OFFSITE AERIAL ORTHOPHOTOGRAPHY IS DATED 2012. IT WASOBTAINED FROM THE NC CENTER FOR GEOGRAPHIC INFORMATION AND ANALYSIS.(http://services.nconemap.gov/)
6 PARCEL BOUNDARY WAS OBTAINED FROM THE NC CENTER FOR GEOGRAPHICINFORMATION AND ANALYSIS. (http://services.nconemap.gov/)
7 DRAWING HAS BEEN SET WITH A PROJECTION OF NORTH CAROLINA STATE PLANECOORDINATE SYSTEM FIPS 3200 (NAD83/2011).
CHECKED BY: T. PLATING
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1982 ASHBASIN
1964 ASHBASIN
5 0 0
4 0 0
3 0 0
350
300
2
5
0
2
0
0
1 5 0
4 5 0
4 0 0
4 5 04
0
0
350
3 5 0
3 0 0
2 5 0
400
1
0
0
4 5 0
350
3 0 0
3
5
0
300
250
250300
CB-03R398
CB-08502
GW-04288
PZ-16318.9
CB-03434
AMW-02A171
ABMW-04D226.2
ABMW-05D251
CB-01D327
GW-01D488
MW-01D267
MW-03D195.1
MW-04D372
MW-05D501
MW-06D633
MW-09D369
MW-11D296
MW-12D418
MW-13D37
MW-15D277
MW-18D210
MW-21D429
MW-22D393
MW-23DL72
MW-23DU390
LAKEJULIAN
HOT POND
SETTLINGPOND
W
.E.
B
A
SIN
S
LAKEJULIAN
F
R
E
N
C
H
B
R
O
A
D
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I
V
E
R
±&<MONITORING WELL
&>PIEZOMETER
Eh CONTOUR (Interval 50 mV)
ASH BASIN BOUNDARY
ASH BASIN COMPLIANCE BOUNDARY
DUKE ENERGY PROGRESS ASHEVILLE PLANT BOUNDARY
<DITCH
<STREAM
GRAPHIC SCALE
300 0 300 600 900 1,200 1,500
(IN FEET)
PROJECT MANAGER: T. PLATING
DATE: 11/06/2015 DATE: 11/06/2015
P :\D u k e E n e r g y P r o g r e s s .1 0 2 6 \0 0 G I S B A S E D A T A \A s h e v i l l e \M a p _D o c s \C A P _D r a f t \F i g u r e 3 -6 - E h i n T r a n s i t i o n G r o u n d W a t e r I s o c o n c e n t r a t i o n M a p s .m x d
ASHEVILLE STEAM ELECTRIC PLANT200 CP & L DRIVEARDEN, NORTH CAROLINA
Service Layer Credits: NC OneMap, NCCenter for Geographic Information andAnalysis, NC 911 Board
DRAWN BY: C. ROE
NOTES:1 MEASUREMENTS SHOWN ARE FROM THE MAY 2015 SAMPLING EVENT.
2 MEASUREMENTS SHOWN ARE FROM THE JULY 2015 SAMPLING EVENT.
3 MEASUREMENTS SHOWN ARE FROM THE SEPTEMBER 2015 SAMPLING EVENT.
4 SITE AERIAL ORTHOPHOTOGRAPHY IS DATED APRIL 17, 2014. IT WAS OBTAINEDFROM WSP.
5 ADDITIONAL OFFSITE AERIAL ORTHOPHOTOGRAPHY IS DATED 2012. IT WASOBTAINED FROM THE NC CENTER FOR GEOGRAPHIC INFORMATION AND ANALYSIS.(http://services.nconemap.gov/)
6 PARCEL BOUNDARY WAS OBTAINED FROM THE NC CENTER FOR GEOGRAPHICINFORMATION AND ANALYSIS. (http://services.nconemap.gov/)
7 DRAWING HAS BEEN SET WITH A PROJECTION OF NORTH CAROLINA STATE PLANECOORDINATE SYSTEM FIPS 3200 (NAD83/2011).
LEGEND
TOTAL Eh MEASURMENT (mV)1
FIGURE 3-6ISOCONCENTRATION MAPEh IN TRANSITION ZONE GROUNDWATERASHEVILLE STEAM ELECTRIC PLANT
148 RIVER STREET, SUITE 220, GREENVILLE, SC 29601864-421-9999www.synterracorp.com
Eh MEASUREMENT339.115 mV
-24.8513 mV0
CHECKED BY: T. PLATING
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1964 ASHBASIN
15
0
5
0
0
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3 0 0
2 5 0
250
2 0 0
2 5 0
2 0 0
3
0
0
2 5 0
1 5 0
CB-04B260
GW-02281.6
PZ-17D243.8
PZ-17S378
AMW-01B-25 AMW-03B136
ABMW-05BR139
CB-08BR150
CB-09BR338
GW-01BR149
MW-01BR258
MW-02BR272
MW-05BR136
MW-09BR156
MW-13BR258
MW-14BR270
MW-16BR165
MW-18BR272
MW-22BR158
F
R
E
N
C
H
B
R
O
A
D
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I
V
E
R
LAKEJULIAN
HOT POND
SETTLINGPOND
W
.E.
B
A
SIN
S
LAKEJULIAN
FIGURE 3-7ISOCONCENTRATION MAPEh IN BEDROCK GROUNDWATERASHEVILLE STEAM ELECTRIC PLANT
±Eh CONTOUR (Interval 50 mV)
&<MONITORING WELL
&>PIEZOMETER
ASH BASIN BOUNDARY
ASH BASIN COMPLIANCE BOUNDARY
DUKE ENERGY PROGRESS ASHEVILLE PLANT BOUNDARY
<DITCH
<STREAM
GRAPHIC SCALE
300 0 300 600 900 1,200 1,500
(IN FEET)
PROJECT MANAGER: T. PLATING
DATE: 11/06/2015 DATE: 11/06/2015
P :\D u k e E n e r g y P r o g r e s s .1 0 2 6 \0 0 G I S B A S E D A T A \A s h e v i l l e \M a p _D o c s \C A P _D r a f t \F i g u r e 3 -7 - E h i n B e d r o c k G r o u n d W a t e r I s o c o n c e n t r a t i o n M a p s .m x d
ASHEVILLE STEAM ELECTRIC PLANT200 CP & L DRIVEARDEN, NORTH CAROLINA
Service Layer Credits: NC OneMap, NCCenter for Geographic Information andAnalysis, NC 911 Board
DRAWN BY: C. ROE
NOTES:1 MEASUREMENTS SHOWN ARE FROM THE MAY 2015 SAMPLING EVENT.
2 MEASUREMENTS SHOWN ARE FROM THE JULY 2015 SAMPLING EVENT.
3 MEASUREMENTS SHOWN ARE FROM THE SEPTEMBER 2015 SAMPLING EVENT.
4 SITE AERIAL ORTHOPHOTOGRAPHY IS DATED APRIL 17, 2014. IT WAS OBTAINEDFROM WSP.
5 ADDITIONAL OFFSITE AERIAL ORTHOPHOTOGRAPHY IS DATED 2012. IT WASOBTAINED FROM THE NC CENTER FOR GEOGRAPHIC INFORMATION AND ANALYSIS.(http://services.nconemap.gov/)
6 PARCEL BOUNDARY WAS OBTAINED FROM THE NC CENTER FOR GEOGRAPHICINFORMATION AND ANALYSIS. (http://services.nconemap.gov/)
7 DRAWING HAS BEEN SET WITH A PROJECTION OF NORTH CAROLINA STATE PLANECOORDINATE SYSTEM FIPS 3200 (NAD83/2011).
LEGEND
TOTAL Eh MEASURMENT (mV)1
148 RIVER STREET, SUITE 220, GREENVILLE, SC 29601864-421-9999www.synterracorp.com
Eh MEASUREMENT339.115 mV
-24.8513 mV
0
CHECKED BY: T. PLATING
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1982 ASHBASIN
1964ASHBASIN
3
0
0
250
30
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2
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3
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2
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300
250
64EO-01336.1
64EO-02318.4
64EO-03296.2
82EO-02356.5
A-01257.8
B-01242.5
C-01161.2
C-02425.3
D-01183.7
E-01191.7
F-01262.1
F-02345.5
F-03275.3
FB-01297.2
FB-02307.4
K-01237.8
M-01294.2
N-01285
P-01247.8
SW-01236.2
SW-04245.7
F
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<DITCH
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GRAPHIC SCALE
400 0 400 800 1,200 1,600 2,000
(IN FEET)
PROJECT MANAGER: T. PLATING
DATE: 10/29/2015 DATE: 10/29/2015
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ASHEVILLE STEAM ELECTRIC PLANT200 CP & L DRIVEARDEN, NORTH CAROLINA
Service Layer Credits: NC OneMap, NCCenter for Geographic Information andAnalysis, NC 911 Board
DRAWN BY: C. ROE
NOTES:1 CONCENTRATIONS SHOWN ARE FROM THE APRIL 2015 SAMPLING EVENT.
2 CONCENTRATIONS SHOWN ARE FROM THE JUNE 2015 SAMPLING EVENT.
3 CONCENTRATIONS SHOWN ARE FROM THE AUGUST 2015 SAMPLING EVENT.
4 SITE AERIAL ORTHOPHOTOGRAPHY IS DATED APRIL 17, 2014. IT WAS OBTAINEDFROM WSP.
5 ADDITIONAL OFFSITE AERIAL ORTHOPHOTOGRAPHY IS DATED 2012. IT WASOBTAINED FROM THE NC CENTER FOR GEOGRAPHIC INFORMATION AND ANALYSIS.(http://services.nconemap.gov/)
6 PARCEL BOUNDARY WAS OBTAINED FROM THE NC CENTER FOR GEOGRAPHICINFORMATION AND ANALYSIS. (http://services.nconemap.gov/)
7 DRAWING HAS BEEN SET WITH A PROJECTION OF NORTH CAROLINA STATE PLANECOORDINATE SYSTEM FIPS 3200 (NAD83/2011).
LEGEND
TOTAL Eh MEASURMENT (mV)1
FIGURE 3-8ISOCONCENTRATION MAPEh IN SEEPS AND SURFACE WATERASHEVILLE STEAM ELECTRIC PLANT
148 RIVER STREET, SUITE 220, GREENVILLE, SC 29601864-421-9999www.synterracorp.com
Eh MEASUREMENT633 mV
-24 mV
0
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1982 ASHBASIN
1964ASHBASIN
8
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ABMW-028.3
ABMW-048.1
ABMW-086.6
LAKEJULIAN
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LAKEJULIAN LAKEJULIAN
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±pH CONTOUR ( Interval 1 pH unit )
&<MONITORING WELL
&>PIEZOMETER
ASH BASIN BOUNDARY
ASH BASIN COMPLIANCE BOUNDARY
DUKE ENERGY PROGRESS ASHEVILLE PLANT BOUNDARY
<DITCH
<STREAM
GRAPHIC SCALE
260 0 260 520 780 1,040 1,300
(IN FEET)
PROJECT MANAGER: T. PLATING
DATE: 11/05/2015CHECKED BY: T. PLATING DATE: 11/05/2015
P:
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9

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M
a
p
s
.
m
x
d
ASHEVILLE STEAM ELECTRIC PLANT200 CP & L DRIVEARDEN, NORTH CAROLINA
DRAWN BY: C. ROE
Service Layer Credits: NC OneMap, NCCenter for Geographic Information andAnalysis, NC 911 Board
NOTES:1 CONCENTRATIONS SHOWN ARE FROM THE MARCH 2015 SAMPLING EVENT.
2 CONCENTRATIONS SHOWN ARE FROM THE MAY 2015 SAMPLING EVENT.
3 CONCENTRATIONS SHOWN ARE FROM THE SEPTEMBER 2015 SAMPLING EVENT.
4 SITE AERIAL ORTHOPHOTOGRAPHY IS DATED APRIL 17, 2014. IT WAS OBTAINEDFROM WSP.
5 ADDITIONAL OFFSITE AERIAL ORTHOPHOTOGRAPHY IS DATED 2012. IT WASOBTAINED FROM THE NC CENTER FOR GEOGRAPHIC INFORMATION AND ANALYSIS.(http://services.nconemap.gov/)
7 PARCEL BOUNDARY WAS OBTAINED FROM THE NC CENTER FOR GEOGRAPHICINFORMATION AND ANALYSIS. (http://services.nconemap.gov/)
8 DRAWING HAS BEEN SET WITH A PROJECTION OF NORTH CAROLINA STATE PLANECOORDINATE SYSTEM FIPS 3200 (NAD83/2011).
LEGEND
148 RIVER STREET, SUITE 220, GREENVILLE, SC 29601864-421-9999www.synterracorp.com
TOTAL pH CONCENTRATION1
FIGURE 3-9ISOCONCENTRATION MAPpH IN ASH PORE WATERASHEVILLE STEAM ELECTRIC PLANT
pH CONCENTRATION14

0
NEUTRAL
<
<
<
<
<
<
<
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<
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R
-
3
5
2
7
SR-35
2
4
S
R
-
3
5
9
6
SR-3
6
5
7
SR-3564
SR-
3
6
5
6
SR
-
3
5
2
3
SR-3
4
9
5
SR-3597
SR-3550
S
R
-
3
5
5
3
I-
2
6
I-
2
6
1982 ASHBASIN
1964 ASHBASIN
656
5
6
5
6
5
CB-014.7
CB-025.3CB-045.1
CB-056
CB-065.9
CB-075.6
CB-095
GW-014.6
GW-035.7
PZ-195.7
PZ-225.5
PZ-235.4
PZ-246
PZ-264.8
APD-075.5
DP-017.1
MW-115
P-1005.4
P-1015.7
P-1035.6
P-1045.7
P-1055
ABMW-02S3.9 ABMW-05S5.7
ABMW-07S6.3
CB-09SL5.8
MW-06S5.3
MW-08S6.2
MW-09S5.5
MW-15A4.9
MW-16A4.9
MW-17A6.2
MW-20A6
LAKEJULIAN
HOT POND
SETTLINGPOND
W
.
E
.
B
A
S
I
N
S
LAKEJULIAN
F
R
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N
C
H
B
R
O
A
D
R
I
V
E
R
±pH CONTOUR ( Interval 1 pH unit )
&<MONITORING WELL
&>PIEZOMETER
ASH BASIN BOUNDARY
ASH BASIN COMPLIANCE BOUNDARY
DUKE ENERGY PROGRESS ASHEVILLE PLANT BOUNDARY
<DITCH
<STREAM
GRAPHIC SCALE
300 0 300 600 900 1,200 1,500
(IN FEET)
PROJECT MANAGER: T. PLATING
DATE: 11/05/2015CHECKED BY: T. PLATING DATE: 10/30/2015
P:
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3
-
1
0

-

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H

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f
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d
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o
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o
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c
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t
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a
t
i
o
n

M
a
p
s
.
m
x
d
ASHEVILLE STEAM ELECTRIC PLANT200 CP & L DRIVEARDEN, NORTH CAROLINA
DRAWN BY: C. ROE
Service Layer Credits: NC OneMap, NCCenter for Geographic Information andAnalysis, NC 911 Board
NOTES:1 CONCENTRATIONS SHOWN ARE FROM THE APRIL 2015 SAMPLING EVENT.
2 CONCENTRATIONS SHOWN ARE FROM THE JUNE 2015 SAMPLING EVENT.
3 CONCENTRATIONS SHOWN ARE FROM THE AUGUST 2015 SAMPLING EVENT.
4 SITE AERIAL ORTHOPHOTOGRAPHY IS DATED APRIL 17, 2014. IT WAS OBTAINEDFROM WSP.
5 ADDITIONAL OFFSITE AERIAL ORTHOPHOTOGRAPHY IS DATED 2012. IT WASOBTAINED FROM THE NC CENTER FOR GEOGRAPHIC INFORMATION AND ANALYSIS.(http://services.nconemap.gov/)
6 PARCEL BOUNDARY WAS OBTAINED FROM THE NC CENTER FOR GEOGRAPHICINFORMATION AND ANALYSIS. (http://services.nconemap.gov/)
7 DRAWING HAS BEEN SET WITH A PROJECTION OF NORTH CAROLINA STATE PLANECOORDINATE SYSTEM FIPS 3200 (NAD83/2011).
LEGEND
148 RIVER STREET, SUITE 220, GREENVILLE, SC 29601864-421-9999www.synterracorp.com
TOTAL pH CONCENTRATION1
FIGURE 3-10ISOCONCENTRATION MAPpH IN SURFICIAL GROUNDWATERASHEVILLE STEAM ELECTRIC PLANT
pH CONCENTRATION14

0
NEUTRAL
<
<
<
<
<
<
<
<
<
<
<
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<
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R
-
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7
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2
4
S
R
-
3
5
9
6
SR-3
6
5
7
SR-3564
SR-
3
6
5
6
SR
-
3
5
2
3
SR-3
4
9
5
SR-3597
SR-3550
S
R
-
3
5
5
3
I-
2
6
I-
2
6
1982 ASHBASIN
1964 ASHBASIN
6
5
6
6
6
CB-03R4.8
CB-085.1
GW-045.5
PZ-165.8
CB-035.8
AMW-02A5.7
ABMW-04D5.8
ABMW-05D6.2
CB-01D5.8
GW-01D5.2
MW-01D5.5
MW-03D6.4
MW-04D5.1
MW-05D3.6
MW-06D5.5
MW-09D5.6
MW-11D5.3
MW-12D5.2
MW-13D6.6
MW-15D5.7
MW-18D6
MW-21D6.4
MW-22D5.1
MW-23DL7.1MW-23DU5.5
F
R
E
N
C
H
B
R
O
A
D
R
I
V
E
R
LAKEJULIAN
HOT POND
SETTLINGPOND
W
.
E
.
B
A
S
I
N
S
LAKEJULIAN±pH CONTOUR ( Interval 1 pH unit )
&<MONITORING WELL
&>PIEZOMETER
ASH BASIN BOUNDARY
ASH BASIN COMPLIANCE BOUNDARY
DUKE ENERGY PROGRESS ASHEVILLE PLANT BOUNDARY
<DITCH
<STREAM
GRAPHIC SCALE
PROJECT MANAGER: T. PLATING
DATE: 11/06/2015CHECKED BY: T. PLATING DATE: 10/29/2015
P:
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P
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1
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0
0

G
I
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3
-
1
1

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p
H

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r
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s
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a
t
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n

M
a
p
s
.
m
x
d
ASHEVILLE STEAM ELECTRIC PLANT200 CP & L DRIVEARDEN, NORTH CAROLINA
DRAWN BY: C. ROE
Service Layer Credits: NC OneMap, NCCenter for Geographic Information andAnalysis, NC 911 Board
NOTES:1 CONCENTRATIONS SHOWN ARE FROM THE MAY 2015 SAMPLING EVENT.
2 CONCENTRATIONS SHOWN ARE FROM THE JULY 2015 SAMPLING EVENT.
3 CONCENTRATIONS SHOWN ARE FROM THE SEPTEMBER 2015 SAMPLING EVENT.
4 SITE AERIAL ORTHOPHOTOGRAPHY IS DATED APRIL 17, 2014. IT WAS OBTAINEDFROM WSP.
5 ADDITIONAL OFFSITE AERIAL ORTHOPHOTOGRAPHY IS DATED 2012. IT WASOBTAINED FROM THE NC CENTER FOR GEOGRAPHIC INFORMATION AND ANALYSIS.(http://services.nconemap.gov/)
6 PARCEL BOUNDARY WAS OBTAINED FROM THE NC CENTER FOR GEOGRAPHICINFORMATION AND ANALYSIS. (http://services.nconemap.gov/)
7 DRAWING HAS BEEN SET WITH A PROJECTION OF NORTH CAROLINA STATE PLANECOORDINATE SYSTEM FIPS 3200 (NAD83/2011).
LEGEND
148 RIVER STREET, SUITE 220, GREENVILLE, SC 29601864-421-9999www.synterracorp.com
TOTAL pH CONCENTRATION1
FIGURE 3-11ISOCONCENTRATION MAPpH IN TRANSITION ZONE GROUNDWATERASHEVILLE STEAM ELECTRIC PLANT
pH CONCENTRATION14

0
NEUTRAL
300 0 300 600 900 1,200 1,500
(IN FEET)
<
<
<
<
<
<
<
<
<
<
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<
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<
<
<
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<
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<
<
<
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-
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7
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2
4
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R
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3
5
9
6
SR-3
6
5
7
SR-3564
SR-
3
6
5
6
SR
-
3
5
2
3
SR-3
4
9
5
SR-3597
SR-3550
S
R
-
3
5
5
3
I-
2
6
I-
2
6
1982 ASHBASIN
1964 ASHBASIN 8
7
7
6
9
7
6
CB-04B7
GW-025.5
PZ-17D5.8
PZ-17S5.4
AMW-01B7.1 AMW-03B7.7
ABMW-05BR9.4
CB-08BR6.8
CB-09BR6.3
GW-01BR9
MW-01BR7
MW-02BR8.8
MW-05BR7.8
MW-09BR7.2
MW-13BR5.4
MW-14BR6.8
MW-16BR6.1
MW-18BR5.9
MW-22BR6.5
LAKEJULIAN
HOT POND
SETTLINGPOND
W
.
E
.
B
A
S
I
N
S
LAKEJULIAN
F
R
E
N
C
H
B
R
O
A
D
R
I
V
E
R
FIGURE 3-12ISOCONCENTRATION MAPpH IN BEDROCK GROUNDWATERASHEVILLE STEAM ELECTRIC PLANT
±pH CONTOUR ( Interval 1 pH unit )
&<MONITORING WELL
&>PIEZOMETER
ASH BASIN BOUNDARY
ASH BASIN COMPLIANCE BOUNDARY
DUKE ENERGY PROGRESS ASHEVILLE PLANT BOUNDARY
<DITCH
<STREAM
GRAPHIC SCALE
300 0 300 600 900 1,200 1,500
(IN FEET)
PROJECT MANAGER: T. PLATING
DATE: 11/05/2015CHECKED BY: T. PLATING DATE: 10/30/2015
P:
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D
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y

P
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g
r
e
s
s
.
1
0
2
6
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0
0

G
I
S

B
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s
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u
r
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3
-
1
2

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H

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B
e
d
r
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c
k

G
r
o
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n
d
w
a
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t
r
a
t
i
o
n

M
a
p
s
.
m
x
d
ASHEVILLE STEAM ELECTRIC PLANT200 CP & L DRIVEARDEN, NORTH CAROLINA
DRAWN BY: C. ROE
Service Layer Credits: NC OneMap, NCCenter for Geographic Information andAnalysis, NC 911 Board
NOTES:1 CONCENTRATIONS SHOWN ARE FROM THE MAY 2015 SAMPLING EVENT.
2 CONCENTRATIONS SHOWN ARE FROM THE SEPTEMBER 2015 SAMPLING EVENT.
3 SITE AERIAL ORTHOPHOTOGRAPHY IS DATED APRIL 17, 2014. IT WAS OBTAINEDFROM WSP.
4 ADDITIONAL OFFSITE AERIAL ORTHOPHOTOGRAPHY IS DATED 2012. IT WASOBTAINED FROM THE NC CENTER FOR GEOGRAPHIC INFORMATION AND ANALYSIS.(http://services.nconemap.gov/)
5 PARCEL BOUNDARY WAS OBTAINED FROM THE NC CENTER FOR GEOGRAPHICINFORMATION AND ANALYSIS. (http://services.nconemap.gov/)
6 DRAWING HAS BEEN SET WITH A PROJECTION OF NORTH CAROLINA STATE PLANECOORDINATE SYSTEM FIPS 3200 (NAD83/2011).
LEGEND
148 RIVER STREET, SUITE 220, GREENVILLE, SC 29601864-421-9999www.synterracorp.com
TOTAL pH CONCENTRATION1
pH CONCENTRATION14

0
NEUTRAL
<
<
<
<
<
<
<
<
<
<
<
<
<
<
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!(
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2
6
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3
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5
6
SR
-
3
5
2
7
S
R
-
3
5
9
6
SR-3550
SR-3523
SR-3486
SR-3524
SR-3666
S
R
-
3
6
7
5
SR-3668
SR-3
6
5
7
SR
-
3
5
2
1
SR-3597
SR-3495
S
R
-
3
4
9
8
S
R
-
3
6
5
3
SR-3564
S
R
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3
5
5
3
1982 ASHBASIN
1964ASHBASIN
7
6
6
6
64EO-016.3
64EO-026.4
64EO-036.8
82EO-025.9
A-016.1
B-017.1
C-017.1
C-026.5
D-016.4
E-016.8
F-016
F-025.5
F-037.1
FB-016.8
FB-026.9
K-016.3
M-016.4
N-017.2
P-017
SW-016.3
SW-045.4
LAKEJULIAN
HOTPONDSE
T
T
L
I
N
G
PO
N
D
W
.
E
.
B
A
S
I
N
S
LAKEJULIAN
F
R
E
N
C
H
B
R
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A
D
R
I
V
E
R
±pH CONTOUR ( Interval 1 pH unit
&<MONITORING WELL
&>PIEZOMETER
!(SEEP
")SURFACE WATER POINT
ASH BASIN BOUNDARY
ASH BASIN COMPLIANCE BOUNDARY
DUKE ENERGY PROGRESS ASHEVILLE PLANT BOUNDARY
<DITCH
<STREAM
GRAPHIC SCALE
400 0 400 800 1,200 1,600 2,000
(IN FEET)
PROJECT MANAGER: T. PLATING
DATE: 11/05/2015CHECKED BY: T. PLATING DATE: 10/30/2015
P:
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.
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0

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I
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3

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s
.
m
x
d
ASHEVILLE STEAM ELECTRIC PLANT200 CP & L DRIVEARDEN, NORTH CAROLINA
DRAWN BY: C. ROE
Service Layer Credits: NC OneMap, NCCenter for Geographic Information andAnalysis, NC 911 Board
NOTES:1 CONCENTRATIONS SHOWN ARE FROM THE APRIL 2015 SAMPLING EVENT.
2 CONCENTRATIONS SHOWN ARE FROM THE JUNE 2015 SAMPLING EVENT.
3 CONCENTRATIONS SHOWN ARE FROM THE AUGUST 2015 SAMPLING EVENT.
4 SITE AERIAL ORTHOPHOTOGRAPHY IS DATED APRIL 17, 2014. IT WAS OBTAINEDFROM WSP.
5 ADDITIONAL OFFSITE AERIAL ORTHOPHOTOGRAPHY IS DATED 2012. IT WASOBTAINED FROM THE NC CENTER FOR GEOGRAPHIC INFORMATION AND ANALYSIS.(http://services.nconemap.gov/)
6 PARCEL BOUNDARY WAS OBTAINED FROM THE NC CENTER FOR GEOGRAPHICINFORMATION AND ANALYSIS. (http://services.nconemap.gov/)
7 DRAWING HAS BEEN SET WITH A PROJECTION OF NORTH CAROLINA STATE PLANECOORDINATE SYSTEM FIPS 3200 (NAD83/2011).
LEGEND
148 RIVER STREET, SUITE 220, GREENVILLE, SC 29601864-421-9999www.synterracorp.com
TOTAL pH CONCENTRATION1
FIGURE 3-13ISOCONCENTRATION MAPpH IN SEEPS AND SURFACE WATERASHEVILLE STEAM ELECTRIC PLANT
pH CONCENTRATION14

0
NEUTRAL
CHECKED BY: T. PLATING
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3
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6
1982 ASHBASIN
1964 ASHBASIN 1
ABMW-021.4
ABMW-040.73
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LAKEJULIAN
HOT POND
SETTLINGPOND
W
.
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A
S
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±DO CONTOUR (Interval 1 mg/L)
&<MONITORING WELL
&>PIEZOMETER
ASH BASIN BOUNDARY
ASH BASIN COMPLIANCE BOUNDARY
DUKE ENERGY PROGRESS ASHEVILLE PLANT BOUNDARY
<DITCH
<STREAM
PROJECT MANAGER: T. PLATING
DATE: 11/05/2015 DATE: 10/30/2015
P:
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d
Service Layer Credits: NC OneMap, NCCenter for Geographic Information andAnalysis, NC 911 Board
DRAWN BY: C. ROE
NOTES:1 CONCENTRATIONS SHOWN ARE FROM THE MAY 2015 SAMPLING EVENT.
2 CONCENTRATIONS SHOWN ARE FROM THE SEPTEMBER 2015 SAMPLING EVENT.
3 SITE AERIAL ORTHOPHOTOGRAPHY IS DATED APRIL 17, 2014. IT WAS OBTAINEDFROM WSP.
4 ADDITIONAL OFFSITE AERIAL ORTHOPHOTOGRAPHY IS DATED 2012. IT WASOBTAINED FROM THE NC CENTER FOR GEOGRAPHIC INFORMATION AND ANALYSIS.(http://services.nconemap.gov/)
5 PARCEL BOUNDARY WAS OBTAINED FROM THE NC CENTER FOR GEOGRAPHICINFORMATION AND ANALYSIS. (http://services.nconemap.gov/)
6 DRAWING HAS BEEN SET WITH A PROJECTION OF NORTH CAROLINA STATE PLANECOORDINATE SYSTEM FIPS 3200 (NAD83/2011).
LEGEND
DISSOLVED OXYGEN (DO) CONCENTRATION ( mg/L)1
FIGURE 3-14ISOCONCENTRATION MAPDISSOLVED OXYGEN IN ASH PORE WATERASHEVILLE STEAM ELECTRIC PLANT
148 RIVER STREET, SUITE 220, GREENVILLE, SC 29601864-421-9999www.synterracorp.com
DO CONCENTRATION9.8 mg/L

0 mg/L
5 mg/L
ASHEVILLE STEAM ELECTRIC PLANT200 CP & L DRIVEARDEN, NORTH CAROLINA
GRAPHIC SCALE
300 0 300 600 900 1,200 1,500
(IN FEET)
CHECKED BY: T. PLATING
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0
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3
5
5
3
I-
2
6
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2
6
1982 ASHBASIN
1964 ASHBASIN
7654
3
3
2
4
3
3
2
2
1
8
2
1
1 2
2
1
1
2
1
CB-018.34
CB-020.83CB-044.2
CB-050.69
CB-060.6
CB-071.1
CB-091.97
GW-011.1
GW-031.1
PZ-192.48
PZ-220.56
PZ-230.42
PZ-241.02
PZ-261.94
APD-071.2
DP-010.74
MW-111.98
P-1000.22
P-1010.24
P-1030.19
P-1040.87
P-1053.56
ABMW-02S1.5 ABMW-05S4.8
ABMW-07S0.8
CB-09SL2.61
MW-06S0.45
MW-08S1.18
MW-09S3
MW-15A0.41
MW-16A0.83
MW-17A0.49
MW-20A0.73
F
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LAKEJULIAN
HOT POND
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W
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LAKEJULIAN
±DO CONTOUR (Interval 1 mg/L)
&<MONITORING WELL
&>PIEZOMETER
ASH BASIN BOUNDARY
ASH BASIN COMPLIANCE BOUNDARY
DUKE ENERGY PROGRESS ASHEVILLE PLANT BOUNDARY
<DITCH
<STREAM
PROJECT MANAGER: T. PLATING
DATE: 11/05/2015 DATE: 10/30/2015
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M
a
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s
.
m
x
d
Service Layer Credits: NC OneMap, NCCenter for Geographic Information andAnalysis, NC 911 Board
DRAWN BY: C. ROE
NOTES:1 CONCENTRATIONS SHOWN ARE FROM THE APRIL 2015 SAMPLING EVENT.
2 CONCENTRATIONS SHOWN ARE FROM THE JUNE 2015 SAMPLING EVENT.
3 CONCENTRATIONS SHOWN ARE FROM THE AUGUST 2015 SAMPLING EVENT.
4 SITE AERIAL ORTHOPHOTOGRAPHY IS DATED APRIL 17, 2014. IT WAS OBTAINEDFROM WSP.
5 ADDITIONAL OFFSITE AERIAL ORTHOPHOTOGRAPHY IS DATED 2012. IT WASOBTAINED FROM THE NC CENTER FOR GEOGRAPHIC INFORMATION AND ANALYSIS.(http://services.nconemap.gov/)
6 PARCEL BOUNDARY WAS OBTAINED FROM THE NC CENTER FOR GEOGRAPHICINFORMATION AND ANALYSIS. (http://services.nconemap.gov/)
7 DRAWING HAS BEEN SET WITH A PROJECTION OF NORTH CAROLINA STATE PLANECOORDINATE SYSTEM FIPS 3200 (NAD83/2011).
LEGEND
DISSOLVED OXYGEN (DO) CONCENTRATION ( mg/L)1
FIGURE 3-15ISOCONCENTRATION MAPDISSOLVED OXYGEN IN SURFICIAL GROUNDWATERASHEVILLE STEAM ELECTRIC PLANT
148 RIVER STREET, SUITE 220, GREENVILLE, SC 29601864-421-9999www.synterracorp.com
DO CONCENTRATION9.8 mg/L

0 mg/L
5 mg/L
ASHEVILLE STEAM ELECTRIC PLANT200 CP & L DRIVEARDEN, NORTH CAROLINA
GRAPHIC SCALE
300 0 300 600 900 1,200 1,500
(IN FEET)
CHECKED BY: T. PLATING
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0
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3
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6
1982 ASHBASIN
1964 ASHBASIN
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CB-081.94
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MW-04D5.04
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MW-06D0.34
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MW-11D3.4
MW-12D3.31
MW-13D0.5
MW-15D2.78
MW-18D0.3
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LAKEJULIAN
HOT POND
SETTLINGPOND
W
.
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&>PIEZOMETER
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DUKE ENERGY PROGRESS ASHEVILLE PLANT BOUNDARY
<DITCH
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PROJECT MANAGER: T. PLATING
DATE: 11/05/2015 DATE: 10/30/2015
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.
m
x
d
Service Layer Credits: NC OneMap, NCCenter for Geographic Information andAnalysis, NC 911 Board
DRAWN BY: C. ROE
NOTES:1 CONCENTRATIONS SHOWN ARE FROM THE MAY 2015 SAMPLING EVENT.
2 CONCENTRATIONS SHOWN ARE FROM THE JULY 2015 SAMPLING EVENT.
3 CONCENTRATIONS SHOWN ARE FROM THE SEPTEMBER 2015 SAMPLING EVENT.
4 SITE AERIAL ORTHOPHOTOGRAPHY IS DATED APRIL 17, 2014. IT WAS OBTAINEDFROM WSP.
5 ADDITIONAL OFFSITE AERIAL ORTHOPHOTOGRAPHY IS DATED 2012. IT WASOBTAINED FROM THE NC CENTER FOR GEOGRAPHIC INFORMATION AND ANALYSIS.(http://services.nconemap.gov/)
6 PARCEL BOUNDARY WAS OBTAINED FROM THE NC CENTER FOR GEOGRAPHICINFORMATION AND ANALYSIS. (http://services.nconemap.gov/)
7 DRAWING HAS BEEN SET WITH A PROJECTION OF NORTH CAROLINA STATE PLANECOORDINATE SYSTEM FIPS 3200 (NAD83/2011).
LEGEND
DISSOLVED OXYGEN (DO) CONCENTRATION ( mg/L)1
FIGURE 3-16ISOCONCENTRATION MAP DISSOLVED OXYGEN IN TRANSITION ZONE GROUNDWATERASHEVILLE STEAM ELECTRIC PLANT
148 RIVER STREET, SUITE 220, GREENVILLE, SC 29601864-421-9999www.synterracorp.com
DO CONCENTRATION9.8 mg/L

0 mg/L
5 mg/L
ASHEVILLE STEAM ELECTRIC PLANT200 CP & L DRIVEARDEN, NORTH CAROLINA
GRAPHIC SCALE
300 0 300 600 900 1,200 1,500
(IN FEET)
CHECKED BY: T. PLATING
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1982 ASHBASIN
1964 ASHBASIN
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2
2
1
1
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ABMW-05BR0.7
CB-08BR1.89
CB-09BR0.84
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MW-01BR1.55
MW-02BR0.19
MW-05BR0.5
MW-09BR0.89
MW-13BR2.53
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MW-18BR0.44
MW-22BR0.51
LAKEJULIAN
HOT POND
SETTLINGPOND
W
.
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.
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LAKEJULIAN
F
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FIGURE 3-17ISOCONCENTRATION MAPDISSOLVED OXYGEN IN BEDROCK GROUNDWATERASHEVILLE STEAM ELECTRIC PLANT
±DO CONTOUR (Interval 1 mg/L)
&<MONITORING WELL
&>PIEZOMETER
ASH BASIN BOUNDARY
ASH BASIN COMPLIANCE BOUNDARY
DUKE ENERGY PROGRESS ASHEVILLE PLANT BOUNDARY
<DITCH
<STREAM
PROJECT MANAGER: T. PLATING
DATE: 11/05/2015 DATE: 10/30/2015
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Service Layer Credits: NC OneMap, NCCenter for Geographic Information andAnalysis, NC 911 Board
DRAWN BY: C. ROE
NOTES:1 CONCENTRATIONS SHOWN ARE FROM THE MAY 2015 SAMPLING EVENT.
2 CONCENTRATIONS SHOWN ARE FROM THE SEPTEMBER 2015 SAMPLING EVENT.
3 SITE AERIAL ORTHOPHOTOGRAPHY IS DATED APRIL 17, 2014. IT WAS OBTAINEDFROM WSP.
4 ADDITIONAL OFFSITE AERIAL ORTHOPHOTOGRAPHY IS DATED 2012. IT WASOBTAINED FROM THE NC CENTER FOR GEOGRAPHIC INFORMATION AND ANALYSIS.(http://services.nconemap.gov/)
5 PARCEL BOUNDARY WAS OBTAINED FROM THE NC CENTER FOR GEOGRAPHICINFORMATION AND ANALYSIS. (http://services.nconemap.gov/)
6 DRAWING HAS BEEN SET WITH A PROJECTION OF NORTH CAROLINA STATE PLANECOORDINATE SYSTEM FIPS 3200 (NAD83/2011).
LEGEND
DISSOLVED OXYGEN (DO) CONCENTRATION ( mg/L)1
148 RIVER STREET, SUITE 220, GREENVILLE, SC 29601864-421-9999www.synterracorp.com
DO CONCENTRATION9.8 mg/L

0 mg/L
5 mg/L
ASHEVILLE STEAM ELECTRIC PLANT200 CP & L DRIVEARDEN, NORTH CAROLINA
GRAPHIC SCALE
300 0 300 600 900 1,200 1,500
(IN FEET)
CHECKED BY: T. PLATING
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Service Layer Credits: NC OneMap, NCCenter for Geographic Information andAnalysis, NC 911 Board
DRAWN BY: C. ROE
NOTES:1 CONCENTRATIONS SHOWN ARE FROM THE APRIL 2015 SAMPLING EVENT.
2 CONCENTRATIONS SHOWN ARE FROM THE JUNE 2015 SAMPLING EVENT.
3 CONCENTRATIONS SHOWN ARE FROM THE AUGUST 2015 SAMPLING EVENT.
4 SITE AERIAL ORTHOPHOTOGRAPHY IS DATED APRIL 17, 2014. IT WAS OBTAINEDFROM WSP.
5 ADDITIONAL OFFSITE AERIAL ORTHOPHOTOGRAPHY IS DATED 2012. IT WASOBTAINED FROM THE NC CENTER FOR GEOGRAPHIC INFORMATION AND ANALYSIS.(http://services.nconemap.gov/)
6 PARCEL BOUNDARY WAS OBTAINED FROM THE NC CENTER FOR GEOGRAPHICINFORMATION AND ANALYSIS. (http://services.nconemap.gov/)
7 DRAWING HAS BEEN SET WITH A PROJECTION OF NORTH CAROLINA STATE PLANECOORDINATE SYSTEM FIPS 3200 (NAD83/2011).
LEGEND
DISSOLVED OXYGEN (DO) CONCENTRATION ( mg/L)1
FIGURE 3-18ISOCONCENTRATION MAPDISSOLVED OXYGEN IN SEEPS AND SURFACEWATERASHEVILLE STEAM ELECTRIC PLANT
148 RIVER STREET, SUITE 220, GREENVILLE, SC 29601864-421-9999www.synterracorp.com
DO CONCENTRATION9.8 mg/L

0 mg/L
5 mg/L
ASHEVILLE STEAM ELECTRIC PLANT200 CP & L DRIVEARDEN, NORTH CAROLINA
GRAPHIC SCALE
400 0 400 800 1,200 1,600 2,000
(IN FEET)
CHECKED BY: T. PLATING
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PROJECT MANAGER: T. PLATING
DATE: 10/30/2015 DATE: 10/30/2015
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Service Layer Credits: NC OneMap, NCCenter for Geographic Information andAnalysis, NC 911 Board
DRAWN BY: C. ROE
NOTES:1 MEASUREMENTS SHOWN ARE FROM THE MAY 2015 SAMPLING EVENT.
2 MEASUREMENTS SHOWN ARE FROM THE SEPTEMBER 2015 SAMPLING EVENT.
3 SPECIFIC CONDUCTANCE (SC) VALUES ARE MEASURED IN SIEMENS PER METER(µmhos/cm).
4 SITE AERIAL ORTHOPHOTOGRAPHY IS DATED APRIL 17, 2014. IT WAS OBTAINEDFROM WSP.
5 ADDITIONAL OFFSITE AERIAL ORTHOPHOTOGRAPHY IS DATED 2012. IT WASOBTAINED FROM THE NC CENTER FOR GEOGRAPHIC INFORMATION AND ANALYSIS.(http://services.nconemap.gov/)
6 PARCEL BOUNDARY WAS OBTAINED FROM THE NC CENTER FOR GEOGRAPHICINFORMATION AND ANALYSIS. (http://services.nconemap.gov/)
7 DRAWING HAS BEEN SET WITH A PROJECTION OF NORTH CAROLINA STATE PLANECOORDINATE SYSTEM FIPS 3200 (NAD83/2011).
LEGEND
1 SPECIFIC CONDUCTANCE (SC) MEASURMENT (µmhos/cm)
FIGURE 3-19ISOCONCENTRATION MAPSPECIFIC CONDUCTANCE IN ASH PORE WATER ASHEVILLE STEAM ELECTRIC PLANT
148 RIVER STREET, SUITE 220, GREENVILLE, SC 29601864-421-9999www.synterracorp.com
SPECIFIC CONDUCTANCE (SC) MEASUREMENT2089 µmhos/cm
0 µmhos/cm
1045 µmhos/cm
ASHEVILLE STEAM ELECTRIC PLANT200 CP & L DRIVEARDEN, NORTH CAROLINA
GRAPHIC SCALE
300 0 300 600 900 1,200 1,500
(IN FEET)
CHECKED BY: T. PLATING
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Service Layer Credits: NC OneMap, NCCenter for Geographic Information andAnalysis, NC 911 Board
DRAWN BY: C. ROE
NOTES:1 MEASUREMENTS SHOWN ARE FROM THE MAY 2015 SAMPLING EVENT.
2 MEASUREMENTS SHOWN ARE FROM THE JULY 2015 SAMPLING EVENT.
3 MEASUREMENTS SHOWN ARE FROM THE SEPTEMBER 2015 SAMPLING EVENT.
4 MEASUREMENTS SHOWN ARE FROM THE JUNE 2015 SAMPLING EVENT.
5 SPECIFIC CONDUCTANCE (SC) VALUES ARE MEASURED IN SIEMENS PER METER(µmhos/cm).
6 SITE AERIAL ORTHOPHOTOGRAPHY IS DATED APRIL 17, 2014. IT WAS OBTAINEDFROM WSP.
7 ADDITIONAL OFFSITE AERIAL ORTHOPHOTOGRAPHY IS DATED 2012. IT WASOBTAINED FROM THE NC CENTER FOR GEOGRAPHIC INFORMATION AND ANALYSIS.(http://services.nconemap.gov/)
8 PARCEL BOUNDARY WAS OBTAINED FROM THE NC CENTER FOR GEOGRAPHICINFORMATION AND ANALYSIS. (http://services.nconemap.gov/)
9 DRAWING HAS BEEN SET WITH A PROJECTION OF NORTH CAROLINA STATE PLANECOORDINATE SYSTEM FIPS 3200 (NAD83/2011).
LEGEND
1 SPECIFIC CONDUCTANCE (SC) MEASURMENT (µmhos/cm)
FIGURE 3-20ISOCONCENTRATION MAPSPECIFIC CONDUCTANCE IN SURFICIAL GROUNDWATERASHEVILLE STEAM ELECTRIC PLANT
148 RIVER STREET, SUITE 220, GREENVILLE, SC 29601864-421-9999www.synterracorp.com
SPECIFIC CONDUCTANCE (SC) MEASUREMENT2089 µmhos/cm
0 µmhos/cm
1045 µmhos/cm
ASHEVILLE STEAM ELECTRIC PLANT200 CP & L DRIVEARDEN, NORTH CAROLINA
GRAPHIC SCALE
300 0 300 600 900 1,200 1,500
(IN FEET)
CHECKED BY: T. PLATING
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m
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d
Service Layer Credits: NC OneMap, NCCenter for Geographic Information andAnalysis, NC 911 Board
DRAWN BY: C. ROE
NOTES:1 MEASUREMENTS SHOWN ARE FROM THE MAY 2015 SAMPLING EVENT.
2 MEASUREMENTS SHOWN ARE FROM THE JULY 2015 SAMPLING EVENT.
3 MEASUREMENTS SHOWN ARE FROM THE SEPTMEBER 2015 SAMPLING EVENT.
4 SPECIFIC CONDUCTANCE (SC) VALUES ARE MEASURED IN SIEMENS PER METER(µmhos/cm).
5 SITE AERIAL ORTHOPHOTOGRAPHY IS DATED APRIL 17, 2014. IT WAS OBTAINEDFROM WSP.
6 ADDITIONAL OFFSITE AERIAL ORTHOPHOTOGRAPHY IS DATED 2012. IT WASOBTAINED FROM THE NC CENTER FOR GEOGRAPHIC INFORMATION AND ANALYSIS.(http://services.nconemap.gov/)
7 PARCEL BOUNDARY WAS OBTAINED FROM THE NC CENTER FOR GEOGRAPHICINFORMATION AND ANALYSIS. (http://services.nconemap.gov/)
8 DRAWING HAS BEEN SET WITH A PROJECTION OF NORTH CAROLINA STATE PLANECOORDINATE SYSTEM FIPS 3200 (NAD83/2011).
LEGEND
1 SPECIFIC CONDUCTANCE (SC) MEASURMENT (µmhos/cm)
FIGURE 3-21ISOCONCENTRATION MAPSPECIFIC CONDUCTANCE IN TRANSITION
ZONE GROUNDWATERASHEVILLE STEAM ELECTRIC PLANT
148 RIVER STREET, SUITE 220, GREENVILLE, SC 29601864-421-9999www.synterracorp.com
SPECIFIC CONDUCTANCE (SC) MEASUREMENT2089 µmhos/cm
0 µmhos/cm
1045 µmhos/cm
ASHEVILLE STEAM ELECTRIC PLANT200 CP & L DRIVEARDEN, NORTH CAROLINA
GRAPHIC SCALE
300 0 300 600 900 1,200 1,500
(IN FEET)
CHECKED BY: T. PLATING
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FIGURE 3-22ISOCONCENTRATION MAPSPECIFIC CONDUCTANCE IN BEDROCK GROUNDWATERASHEVILLE STEAM ELECTRIC PLANT
±SC CONTOUR (Interval 200 µmhos/cm)
&<MONITORING WELL
&>PIEZOMETER
ASH BASIN BOUNDARY
ASH BASIN COMPLIANCE BOUNDARY
DUKE ENERGY PROGRESS ASHEVILLE PLANT BOUNDARY
<DITCH
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PROJECT MANAGER: T. PLATING
DATE: 11/05/2015 DATE: 10/30/2015
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x
d
Service Layer Credits: NC OneMap, NCCenter for Geographic Information andAnalysis, NC 911 Board
DRAWN BY: C. ROE
NOTES:1 MEASUREMENTS SHOWN ARE FROM THE MAY 2015 SAMPLING EVENT.
2 MEASUREMENTS SHOWN ARE FROM THE SEPTEMBER 2015 SAMPLING EVENT.
3 SPECIFIC CONDUCTANCE (SC) VALUES ARE MEASURED IN SIEMENS PER METER(µmhos/cm).
4 SITE AERIAL ORTHOPHOTOGRAPHY IS DATED APRIL 17, 2014. IT WAS OBTAINEDFROM WSP.
5 ADDITIONAL OFFSITE AERIAL ORTHOPHOTOGRAPHY IS DATED 2012. IT WASOBTAINED FROM THE NC CENTER FOR GEOGRAPHIC INFORMATION AND ANALYSIS.(http://services.nconemap.gov/)
6 PARCEL BOUNDARY WAS OBTAINED FROM THE NC CENTER FOR GEOGRAPHICINFORMATION AND ANALYSIS. (http://services.nconemap.gov/)
7 DRAWING HAS BEEN SET WITH A PROJECTION OF NORTH CAROLINA STATE PLANECOORDINATE SYSTEM FIPS 3200 (NAD83/2011).
LEGEND
1 SPECIFIC CONDUCTANCE (SC) MEASURMENT (µmhos/cm)
148 RIVER STREET, SUITE 220, GREENVILLE, SC 29601864-421-9999www.synterracorp.com
SPECIFIC CONDUCTANCE (SC) MEASUREMENT2089 µmhos/cm
0 µmhos/cm
1045 µmhos/cm
ASHEVILLE STEAM ELECTRIC PLANT200 CP & L DRIVEARDEN, NORTH CAROLINA
GRAPHIC SCALE
300 0 300 600 900 1,200 1,500
(IN FEET)
CHECKED BY: T. PLATING
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Service Layer Credits: NC OneMap, NCCenter for Geographic Information andAnalysis, NC 911 Board
DRAWN BY: C. ROE
NOTES:1 MEASUREMENTS SHOWN ARE FROM THE APRIL 2015 SAMPLING EVENT.
2 MEASUREMENTS SHOWN ARE FROM THE JUNE 2015 SAMPLING EVENT.
3 MEASUREMENTS SHOWN ARE FROM THE AUGUST 2015 SAMPLING EVENT.
4 SPECIFIC CONDUCTANCE (SC) VALUES ARE MEASURED IN SIEMENS PER METER(µmhos/cm).
5 SITE AERIAL ORTHOPHOTOGRAPHY IS DATED APRIL 17, 2014. IT WAS OBTAINEDFROM WSP.
6 ADDITIONAL OFFSITE AERIAL ORTHOPHOTOGRAPHY IS DATED 2012. IT WASOBTAINED FROM THE NC CENTER FOR GEOGRAPHIC INFORMATION AND ANALYSIS.(http://services.nconemap.gov/)
7 PARCEL BOUNDARY WAS OBTAINED FROM THE NC CENTER FOR GEOGRAPHICINFORMATION AND ANALYSIS. (http://services.nconemap.gov/)
8 DRAWING HAS BEEN SET WITH A PROJECTION OF NORTH CAROLINA STATE PLANECOORDINATE SYSTEM FIPS 3200 (NAD83/2011).
LEGEND
1 SPECIFIC CONDUCTANCE (SC) MEASURMENT (µmhos/cm)
SC CONTOUR (Interval 200 µmhos/cm)
<&MONITORING WELL
>&PIEZOMETER
FIGURE 3-23ISOCONCENTRATION MAPSPECIFIC CONDUCTANCE IN SEEPS AND SURFACE WATERASHEVILLE STEAM ELECTRIC PLANT
148 RIVER STREET, SUITE 220, GREENVILLE, SC 29601864-421-9999www.synterracorp.com
SPECIFIC CONDUCTANCE (SC) MEASUREMENT2089 µmhos/cm
0 µmhos/cm
1045 µmhos/cm
ASHEVILLE STEAM ELECTRIC PLANT200 CP & L DRIVEARDEN, NORTH CAROLINA
GRAPHIC SCALE
400 0 400 800 1,200 1,600 2,000
(IN FEET)
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DRAWN BY : M. DO O D
Service Layer Credits: NC OneMap, NCCenter for Geographic Information andAnalysis, NC 911 Board
NOTES:1 CO NCENTRATIO NS SHO WN ARE FRO M THE MAY 2015 SAMPLING EVENT.
2 SITE AERIAL O RTHO PHO TO GRAPHY IS DATED APRIL 17, 2014. IT WAS O BTAINEDFRO M WSP.
3 ADDITIO NAL O FFSITE AERIAL O RTHO PHO TO GRAPHY IS DATED 2012. IT WASO BTAINED FRO M THE NC CENTER FO R GEO GRAPHIC INFO RMATIO N AND ANALY SIS.(h ttp://se rvice s.ncone m ap.gov/)
4 PARCEL BO UNDARY WAS O BTAINED FRO M THE NC CENTER FO R GEO GRAPHICINFO RMATIO N AND ANALY SIS. (h ttp://se rvice s.ncone m ap.gov/)
5 DRAWING HAS BEEN SET WITH A PRO JECTIO N O F NO RTH CARO LINA STATE PLANECO O RDINATE SY STEM FIPS 3200 (NAD83/2011).
148 RIVER STREET, SUITE 220, GREENVILLE, SC 29601864-421-9999www.synterracorp.com
STRO NTIUM CO NCENTRATIO N 5860 μg/L

10 μg/L
FIGURE 3-24ISOCONCENTRATION MAPSTRONTIUM IN ASH PORE WATERASHEVILLE STEAM ELECTRIC PLANT
2925 μg/L

LEGEND
1 TO TALSTRO NTIUMMEASUREMENT(g/L) I I l
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PRO JECT MANAGER: T. PLATING
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x
d
ASHEVILLE STEAM ELECTRIC PLANT200 CP & L DRIVEARDEN, NORTH CAROLINA
DRAWN BY : M. DO O D
Service Layer Credits: NC OneMap, NCCenter for Geographic Information andAnalysis, NC 911 Board
NOTES:.1 CO NCENTRATIO NS SHO WN ARE FRO M THE MAY 2015 SAMPLING EVENT.
2 CO NCENTRATIO NS SHO WN ARE FRO M THE JULY 2015 SAMPLING EVENT.
3 CO NCENTRATIO NS SHO WN ARE FRO M THE SEPTEMBER 2015 SAMPLING EVENT.
4 SITE AERIAL O RTHO PHO TO GRAPHY IS DATED APRIL 17, 2014. IT WAS O BTAINEDFRO M WSP.
5 ADDITIO NAL O FFSITE AERIAL O RTHO PHO TO GRAPHY IS DATED 2012. IT WASO BTAINED FRO M THE NC CENTER FO R GEO GRAPHIC INFO RMATIO N AND ANALY SIS.(h ttp://se rvice s.ncone m ap.gov/)
6 PARCEL BO UNDARY WAS O BTAINED FRO M THE NC CENTER FO R GEO GRAPHICINFO RMATIO N AND ANALY SIS. (h ttp://se rvice s.ncone m ap.gov/)
7 DRAWING HAS BEEN SET WITH A PRO JECTIO N O F NO RTH CARO LINA STATE PLANECO O RDINATE SY STEM FIPS 3200 (NAD83/2011).
148 RIVER STREET, SUITE 220, GREENVILLE, SC 29601864-421-9999www.synterracorp.com
STRO NTIUM CO NCENTRATIO N 5860 μg/L

10 μg/L
FIGURE 3-25ISOCONCENTRATION MAPSTRONTIUM IN SURFICIAL GROUNDWATERASHEVILLE STEAM ELECTRIC PLANT
2925 μg/L

LEGEND
1
<&
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TO TALSTRO NTIUMMEASUREMENT(g/L)
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SR-3564
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2
6
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6
1982 ASHBASIN
1964 ASHBASIN ABMW-04D176
ABMW-05D108
AMW-02A236
CB-01D19
CB-03584
CB-03R733
CB-08655
GW-01D29
GW-04170
MW-01D31
MW-03D250
MW-04D27
MW-05D267
MW-06D302
MW-09D1890
MW-11D333
MW-12D20
MW-13D114
MW-15D99
MW-18D298
MW-21D77
MW-22D42
MW-23DL114MW-23DU38
PZ-16237
1500
1000
500
F
R
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N
C
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B
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LAKEJULIAN
HOT POND
SETTLINGPOND
W.
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.
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LAKEJULIAN
±STRO NTIUM CO NTO UR (Inte rval 500 μg/L)
&<MO NITO RING WELL
&>PIEZ O METER
ASH BASIN BO UNDARY
ASH BASIN CO MPLIANCE BO UNDARY
DUKE ENERGY PRO GRESS ASHEVILLE PLANT BO UNDARY
<DITCH
<STREAM
GRAPHIC SCALE
300 0 300 600 900 1,200 1,500
(IN FEET)
PRO JECT MANAGER: T. PLATING
DATE: 11/05/2015CHECKED BY : T. PLATING DATE: 11/05/2015
P:
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ASHEVILLE STEAM ELECTRIC PLANT200 CP & L DRIVEARDEN, NORTH CAROLINA
DRAWN BY : M. DO O D
Service Layer Credits: NC OneMap, NCCenter for Geographic Information andAnalysis, NC 911 Board
NOTES:1 CO NCENTRATIO NS SHO WN ARE FRO M THE MAY 2015 SAMPLING EVENT.
2 CO NCENTRATIO NS SHO WN ARE FRO M THE JULY 2015 SAMPLING EVENT.
3 CO NCENTRATIO NS SHO WN ARE FRO M THE SEPTEMBER 2015 SAMPLING EVENT.
4 SITE AERIAL O RTHO PHO TO GRAPHY IS DATED APRIL 17, 2014. IT WAS O BTAINEDFRO M WSP.
5 ADDITIO NAL O FFSITE AERIAL O RTHO PHO TO GRAPHY IS DATED 2012. IT WASO BTAINED FRO M THE NC CENTER FO R GEO GRAPHIC INFO RMATIO N AND ANALY SIS.(h ttp://se rvice s.ncone m ap.gov/)
6 PARCEL BO UNDARY WAS O BTAINED FRO M THE NC CENTER FO R GEO GRAPHICINFO RMATIO N AND ANALY SIS. (h ttp://se rvice s.ncone m ap.gov/)
7 DRAWING HAS BEEN SET WITH A PRO JECTIO N O F NO RTH CARO LINA STATE PLANECO O RDINATE SY STEM FIPS 3200 (NAD83/2011).
148 RIVER STREET, SUITE 220, GREENVILLE, SC 29601864-421-9999www.synterracorp.com
FIGURE 3-26ISOCONCENTRATION MAPSTRONTIUM IN TRANSITION ZONE GROUNDWATER ASHEVILLE STEAM ELECTRIC PLANT
STRO NTIUM CO NCENTRATIO N 5860 μg/L

10 μg/L
2925 μg/L

LEGEND
1 TO TALSTRO NTIUMMEASUREMENT(g/L)
<
<
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2
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1982 ASHBASIN
1964 ASHBASIN
AMW-01B85 AMW-03B60
CB-04B144
GW-01BR88GW-02556
MW-01BR75
MW-05BR328
MW-09BR746
MW-14BR307
MW-16BR266
MW-22BR105
PZ-17D315PZ-17S122
MW-02BR79
MW-18BR443
CB-08BR251
MW-13BR31
CB-09BR115
ABMW-05BR115
500
F
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N
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LAKEJULIAN
HOT POND
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W.
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LAKEJULIAN
FIGURE 3-27ISOCONCENTRATION MAPSTRONTIUM IN BEDROCK GROUNDWATERASHEVILLE STEAM ELECTRIC PLANT
±STRO NTUM CO NTO UR (nte rva 500 μg/L)
MO NITO RING WELL
PIEZ O METER
ASH BASIN BO UNDARY
ASH BASIN CO MPLIANCE BO UNDARY
DUKE ENERGY PRO GRESS ASHEVILLE PLANT BO UNDARY
DITCH
STREAM
GRAPHIC SCALE
300 0 300 600 900 1,200 1,500
(IN FEET)
PRO JECT MANAGER: T. PLATING
DATE: 11/05/2015CHECKED BY : T. PLATING DATE: 11/05/2015
P:
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ASHEVILLE STEAM ELECTRIC PLANT200 CP & L DRIVEARDEN, NORTH CAROLINA
DRAWN BY : M. DO O D
Service Layer Credits: NC OneMap, NCCenter for Geographic Information andAnalysis, NC 911 Board
NOTES:1 CO NCENTRATIO NS SHO WN ARE FRO M THE MARCH 2015 SAMPLING EVENT.
2 CO NCENTRATIO NS SHO WN ARE FRO M THE APRIL 2015 SAMPLING EVENT.
3 CO NCENTRATIO NS SHO WN ARE FRO M THE MAY 2015 SAMPLING EVENT.
4 CO NCENTRATIO NS SHO WN ARE FRO M THE JULY 2015 SAMPLING EVENT.
5 CO NCENTRATIO NS SHO WN ARE FRO M THE SEPTEMBER 2015 SAMPLING EVENT.
6 SITE AERIAL O RTHO PHO TO GRAPHY IS DATED APRIL 17, 2014. IT WAS O BTAINEDFRO M WSP.
7 ADDITIO NAL O FFSITE AERIAL O RTHO PHO TO GRAPHY IS DATED 2012. IT WASO BTAINED FRO M THE NC CENTER FO R GEO GRAPHIC INFO RMATIO N AND ANALY SIS.(h ttp://se rvice s.ncone m ap.gov/)
8 PARCEL BO UNDARY WAS O BTAINED FRO M THE NC CENTER FO R GEO GRAPHICINFO RMATIO N AND ANALY SIS. (h ttp://se rvice s.ncone m ap.gov/)
9 DRAWING HAS BEEN SET WITH A PRO JECTIO N O F NO RTH CARO LINA STATE PLANECO O RDINATE SY STEM FIPS 3200 (NAD83/2011).
148 RIVER STREET, SUITE 220, GREENVILLE, SC 29601864-421-9999www.synterracorp.com
STRO NTIUM CO NCENTRATIO N 5860 μg/L

10 μg/L
2925 μg/L

LEGEN D
1
<&
>&
<
<
TO TALSTRO NTIUMMEASUREMENT(g/L) I I l
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1982 ASHBASIN
1964 ASHBASIN
1500
1000
1500
1000
200
0
500
2000
500
A-01310
B-012320
C-011900
C-022150
D-01467
E-01303
F-01267
F-02187
FB-0120
FB-0220
K-01268
M-01297
P-0171
SW-0140
SW-04404
LAKEJULIAN
HOTPONDSE
T
T
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±STRO NTUM CO NTO UR (nte rva 500 μg/L)
MO NITO RING WELL
PIEZ O METER
!(SEEP
")SURFACE WATER PO INT
ASH BASIN BO UNDARY
ASH BASIN CO MPLIANCE BO UNDARY
DUKE ENERGY PRO GRESS ASHEVILLE PLANT BO UNDARY
<DITCH
<STREAM
GRAPHIC SCALE
400 0 400 800 1,200 1,600 2,000
(IN FEET)
PRO JECT MANAGER: T. PLATING
DATE: 10/30/2015CHECKED BY : T. PLATING DATE: 10/30/2015
P:
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.
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d
ASHEVILLE STEAM ELECTRIC PLANT200 CP & L DRIVEARDEN, NORTH CAROLINA
DRAWN BY : M. DO O D
Service Layer Credits: NC OneMap, NCCenter for Geographic Information andAnalysis, NC 911 Board
NOTES:.1 CO NCENTRATIO NS SHO WN ARE FRO M THE APRIL 2015 SAMPLING EVENT.
2 CO NCENTRATIO NS SHO WN ARE FRO M THE JUNE 2015 SAMPLING EVENT.
3 SITE AERIAL O RTHO PHO TO GRAPHY IS DATED APRIL 17, 2014. IT WAS O BTAINEDFRO M WSP.
4 ADDITIO NAL O FFSITE AERIAL O RTHO PHO TO GRAPHY IS DATED 2012. IT WASO BTAINED FRO M THE NC CENTER FO R GEO GRAPHIC INFO RMATIO N AND ANALY SIS.(h ttp://se rvice s.ncone m ap.gov/)
5 PARCEL BO UNDARY WAS O BTAINED FRO M THE NC CENTER FO R GEO GRAPHICINFO RMATIO N AND ANALY SIS. (h ttp://se rvice s.ncone m ap.gov/)
6 DRAWING HAS BEEN SET WITH A PRO JECTIO N O F NO RTH CARO LINA STATE PLANECO O RDINATE SY STEM FIPS 3200 (NAD83/2011).
148 RIVER STREET, SUITE 220, GREENVILLE, SC 29601864-421-9999www.synterracorp.com

LEGEN D
1
<&
>&
TO TALSTRO NTIUMMEASUREMENT(g/L) I I l
FIGURE 3-28ISOCONCENTRATION MAPSTRONTIUM IN SEEPS AND SURFACE WATERASHEVILLE STEAM ELECTRIC PLANT
STRO NTIUM CO NCENTRATIO N 5860 μg/L

10 μg/L
2925 μg/L
Service Layer Credits: NC OneMap, NCCenter for Geographic Information andAnalysis, NC 911 Board
1982 ASHBASIN
1964 ASHBASIN
F
R
E
N
C
H
B
R
O
A
D
R
I
V
E
R
LAKEJULIAN
HOT POND
SETTLINGPOND
W.E.BASINS
LAKEJULIAN
ASHEVILLE STEAM ELECTRIC PLANT200 CP & L DRIVEARDEN, NORTH CAROLINA
500 0 500 1,000
(IN FEET)
GRAPHIC SCALE
1 1 /0 2 /2 0 1 5 1 0 :2 1 P :\D U K E E N E R G Y P R O G R E S S .1 0 2 6 \0 0 G I S B A S E D A T A \A S H E V I L L E \M A P _D
O C S \C A P _D R A F T \F I G U R E 3 -2 9 - B O R O N , S U L F A T E , T D
S , A N D S T R O N T I U M I N A S H P O R E W A T E R .M X D
DRAWN BY: A. ROBINSON
FIGURE 3-29BORON, SULFATE, TDS, AND STRONTIUM IN ASH PORE WATERASHEVILLE STEAM ELECTRIC PLANT
CHECKED BY: T. PLATING
148 RIVER STREET, SUITE 220GREENVILLE, SC 29601864-421-9999www.synterracorp.com
DATE: 11/2/2015DATE: 11/2/2015PROJECT MANAGER: T. PLATING
LEGEND
MONITORING WELL
ASH BASIN BOUNDARY
ASH BASIN COMPLIANCE BOUNDARY
DUKE ENERGY PROGRESS ASHEVILLE PLANT SITE BOUNDARY
DITCH
STREAM
NOTES:1 CONCENTRATIONS SHOWN ARE FROM THE APRIL 2015 SAMPLING EVENT.
2 CONCENTRATIONS SHOWN ARE FROM THE MAY 2015 SAMPLING EVENT.
3 CONCENTRATIONS SHOWN ARE FROM THE JUNE 2015 SAMPLING EVENT.
4 CONCENTRATIONS SHOWN ARE FROM THE JULY 2015 SAMPLING EVENT.
5SITE 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 NCCENTER FOR GEOGRAPHIC INFORMATION AND ANALYSIS AT (http://services.nconemap.gov/)
7 PARCEL BOUNDARY WAS OBTAINED FROM THE NC CENTER FOR GEOGRAPHIC INFORMATION AND ANALYSIS AT (http://services.nconemap.gov/)
8 DRAWING HAS BEEN SET WITH A PROJECTION OF NORTH CAROLINA STATE PLANE COORDINATE SYSTEM FIPS 3200 (NAD83/2011).
ANALYTEBSO4SrTDS
RESULT17802505860770
ABMW-02
ANALYTEBSO4SrTDS
RESULT36602703710850
ABMW-04
ANALYTEBSO4SrTDS
RESULT263<0.11020350
ABMW-08
Service Layer Credits: NC OneMap, NCCenter for Geographic Information andAnalysis, NC 911 Board
1982 ASHBASIN
1964 ASHBASIN
F
R
E
N
C
H
B
R
O
A
D
R
I
V
E
R
LAKEJULIAN
HOT POND
SETTLINGPOND
W.E.BASINS
LAKEJULIAN
ASHEVILLE STEAM ELECTRIC PLANT200 CP & L DRIVEARDEN, NORTH CAROLINA
500 0 500 1,000
(IN FEET)
GRAPHIC SCALE
1 0 /2 4 /2 0 1 5 1 2 :0 6 P :\D U K E E N E R G Y P R O G R E S S .1 0 2 6 \0 0 G I S B A S E D A T A \A S H E V I L L E \M A P _D O C S \C A P _D R A F T \F I G U R E 3 -3 0 - B O R O N , S U L F A T E , T D S , A N D S T R O N T I U M I N S U R F I C I A L G R O U N D W A T E R .M X D
DRAWN BY: A. ROBINSON
FIGURE 3-30BORON, SULFATE, TDS, AND STRONTIUM IN GROUNDWATERASHEVILLE STEAM ELECTRIC PLANT
CHECKED BY: T. PLATING
148 RIVER STREET, SUITE 220GREENVILLE, SC 29601864-421-9999www.synterracorp.com
DATE: 11/2/2015DATE: 11/2/2015PROJECT MANAGER: T. PLATING
LEGEND
MONITORING WELL
PIEZOMETER
ASH BASIN BOUNDARY
ASH BASIN COMPLIANCE BOUNDARY
DUKE ENERGY PROGRESS ASHEVILLE PLANT SITE BOUNDARY
DITCH
STREAM
NOTES:1 CONCENTRATIONS SHOWN ARE FROM THE APRIL 2015 SAMPLING EVENT.
2 CONCENTRATIONS SHOWN ARE FROM THE MAY 2015 SAMPLING EVENT.
3 CONCENTRATIONS SHOWN ARE FROM THE JUNE 2015 SAMPLING EVENT.
4 CONCENTRATIONS SHOWN ARE FROM THE JULY 2015 SAMPLING EVENT.
5SITE 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 NCCENTER FOR GEOGRAPHIC INFORMATION AND ANALYSIS AT (http://services.nconemap.gov/)
7 PARCEL BOUNDARY WAS OBTAINED FROM THE NC CENTER FOR GEOGRAPHIC INFORMATION AND ANALYSIS AT (http://services.nconemap.gov/)
8 DRAWING HAS BEEN SET WITH A PROJECTION OF NORTH CAROLINA STATE PLANE COORDINATE SYSTEM FIPS 3200 (NAD83/2011).
ANALYTEBSO4SrTDS
RESULT751730259670
ABMW-02S ANALYTEBSO4SrTDS
RESULT<502083130
ABMW-05S
ANALYTEBSO4SrTDS
RESULT789120442200
ABMW-07S
ANALYTEBSO4SrTDS
RESULT<500.341220500
AMW-03A
ANALYTEBSO4SrTDS
RESULT119274796
APD-07
ANALYTEBSO4SrTDS
RESULT<500.61<5<25
CB-01
ANALYTEBSO4SrTDS
RESULT155351393
CB-02
ANALYTEBSO4SrTDS
RESULT598130213230
CB-04
ANALYTEBSO4SrTDS
RESULT2098.933150
CB-05
ANALYTEBSO4SrTDS
RESULT807110409520
CB-06
ANALYTEBSO4SrTDS
RESULT26356172190
CB-07
ANALYTEBSO4SrTDS
RESULT<500.11825
CB-09
ANALYTEBSO4SrTDS
RESULT<500.572843
CB-09SL
ANALYTEBSO4SrTDS
RESULT378961810370
DP-01
ANALYTEBSO4SrTDS
RESULT<5035<578
GW-01
ANALYTEBSO4SrTDS
RESULT1170170679440
GW-03
ANALYTEBSO4SrTDS
RESULT1050130141220
MW-06S
ANALYTEBSO4SrTDS
RESULT533029041601900
MW-08S
ANALYTEBSO4SrTDS
RESULT480027029501700
MW-09S
ANALYTEBSO4SrTDS
RESULT<500.32444
MW-10
ANALYTEBSO4SrTDS
RESULT<502596220
MW-11
ANALYTEBSO4SrTDS
RESULT545.310299
MW-15A
ANALYTEBSO4SrTDS
RESULT35433203350
MW-16A
ANALYTEBSO4SrTDS
RESULT15401605361200
MW-17A
ANALYTEBSO4SrTDS
RESULT72778352330
MW-20A
ANALYTEBSO4SrTDS
RESULT<500.623666
MW-24S
ANALYTEBSO4SrTDS
RESULT73214018230
P-100ANALYTEBSO4SrTDS
RESULT1200160362260
P-101
ANALYTEBSO4SrTDS
RESULT4205025120
P-103
ANALYTEBSO4SrTDS
RESULT1944188140
P-104
ANALYTEBSO4SrTDS
RESULT<503.12644
P-105
ANALYTEBSO4SrTDS
RESULT969170565NA
PZ-19
ANALYTEBSO4SrTDS
RESULT1210200826290
PZ-22
ANALYTEBSO4SrTDS
RESULT22662112120
PZ-23
ANALYTEBSO4SrTDS
RESULT<50<0.1202260
PZ-24
ANALYTEBSO4SrTDS
RESULT<500.139<25
PZ-26
Service Layer Credits: NC OneMap, NCCenter for Geographic Information andAnalysis, NC 911 Board
1982 ASHBASIN
1964 ASHBASIN
F
R
E
N
C
H
B
R
O
A
D
R
I
V
E
R
LAKEJULIAN
HOT POND
SETTLINGPOND
W.E.BASINS
LAKEJULIAN
ASHEVILLE STEAM ELECTRIC PLANT200 CP & L DRIVEARDEN, NORTH CAROLINA
500 0 500 1,000
(IN FEET)
GRAPHIC SCALE
1 0 /2 4 /2 0 1 5 1 2 :4 5 P :\D U K E E N E R G Y P R O G R E S S .1 0 2 6 \0 0 G I S B A S E D A T A \A S H E V I L L E \M A P _D O C S \C A P _D R A F T \F I G U R E 3 -3 1 - B O R O N , S U L F A T E , T D S , A N D S T R O N T I U M I N T R A N S I T I O N G R O U N D W A T E R .M X D
DRAWN BY: A. ROBINSON
FIGURE 3-31BORON, SULFATE, TDS, AND STRONTIUM IN TRANSITION ZONEASHEVILLE STEAM ELECTRIC PLANT
CHECKED BY: T. PLATING
148 RIVER STREET, SUITE 220GREENVILLE, SC 29601864-421-9999www.synterracorp.com
DATE: 11/2/2015DATE: 11/2/2015PROJECT MANAGER: T. PLATING
LEGEND
MONITORING WELL
PIEZOMETER
ASH BASIN BOUNDARY
ASH BASIN COMPLIANCE BOUNDARY
DUKE ENERGY PROGRESS ASHEVILLE PLANT SITE BOUNDARY
DITCH
STREAM
NOTES:1 CONCENTRATIONS SHOWN ARE FROM THE APRIL 2015 SAMPLING EVENT.
2 CONCENTRATIONS SHOWN ARE FROM THE MAY 2015 SAMPLING EVENT.
3 CONCENTRATIONS SHOWN ARE FROM THE JUNE 2015 SAMPLING EVENT.
4 CONCENTRATIONS SHOWN ARE FROM THE JULY 2015 SAMPLING EVENT.
5SITE 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 NCCENTER FOR GEOGRAPHIC INFORMATION AND ANALYSIS AT (http://services.nconemap.gov/)
7 PARCEL BOUNDARY WAS OBTAINED FROM THE NC CENTER FOR GEOGRAPHIC INFORMATION AND ANALYSIS AT (http://services.nconemap.gov/)
8 DRAWING HAS BEEN SET WITH A PROJECTION OF NORTH CAROLINA STATE PLANE COORDINATE SYSTEM FIPS 3200 (NAD83/2011).
ANALYTEBSO4SrTDS
RESULT1080110176250
ABMW-04D
ANALYTEBSO4SrTDS
RESULT10616108170
ABMW-05D
ANALYTEBSO4SrTDS
RESULT22565236190
AMW-02A
ANALYTEBSO4SrTDS
RESULT<502.21937
CB-01D
ANALYTEBSO4SrTDS
RESULT947150584240
CB-03
ANALYTEBSO4SrTDS
RESULT720180733420
CB-03R
ANALYTEBSO4SrTDS
RESULT2310140655840
CB-08
ANALYTEBSO4SrTDS
RESULT<502.92941
GW-01D
ANALYTEBSO4SrTDS
RESULT994150170260
GW-04
ANALYTEBSO4SrTDS
RESULT<505.33141
MW-01D
ANALYTEBSO4SrTDS
RESULT469140250270
MW-03D ANALYTEBSO4SrTDS
RESULT<501.52733
MW-04D
ANALYTEBSO4SrTDS
RESULT518190267250
MW-05D
ANALYTEBSO4SrTDS
RESULT1680150302260
MW-06D
ANALYTEBSO4SrTDS
RESULT462027018901700
MW-09D
ANALYTEBSO4SrTDS
RESULT6518333380
MW-11D
ANALYTEBSO4SrTDS
RESULT<507.32050
MW-12D
ANALYTEBSO4SrTDS
RESULT<501.911493
MW-13D
ANALYTEBSO4SrTDS
RESULT<500.299972
MW-15D
ANALYTEBSO4SrTDS
RESULT793280298650
MW-18D
ANALYTEBSO4SrTDS
RESULT952477140
MW-21D
ANALYTEBSO4SrTDS
RESULT<509.84275
MW-22D
ANALYTEBSO4SrTDS
RESULT<5015114160
MW-23DL
ANALYTEBSO4SrTDS
RESULT85233883
MW-23DU
ANALYTEBSO4SrTDS
RESULT684110237210
PZ-16
Service Layer Credits: NC OneMap, NCCenter for Geographic Information andAnalysis, NC 911 Board
1982 ASHBASIN
1964 ASHBASIN
F
R
E
N
C
H
B
R
O
A
D
R
I
V
E
R
LAKEJULIAN
HOT POND
SETTLINGPOND
W.E.BASINS
LAKEJULIAN
ASHEVILLE STEAM ELECTRIC PLANT200 CP & L DRIVEARDEN, NORTH CAROLINA
500 0 500 1,000
(IN FEET)
GRAPHIC SCALE
1 0 /2 4 /2 0 1 5 1 3 :0 6 P :\D U K E E N E R G Y P R O G R E S S .1 0 2 6 \0 0 G I S B A S E D A T A \A S H E V I L L E \M A P _D O C S \C A P _D R A F T \F I G U R E 3 -3 2 - B O R O N , S U L F A T E , T D S , A N D S T R O N T I U M I N B E D R O C K G R O U N D W A T E R .M X D
DRAWN BY: A. ROBINSON
FIGURE 3-32BORON, SULFATE, TDS, AND STRONTIUM IN BEDROCK GROUNDWATERASHEVILLE STEAM ELECTRIC PLANT
CHECKED BY: T. PLATING
148 RIVER STREET, SUITE 220GREENVILLE, SC 29601864-421-9999www.synterracorp.com
DATE: 11/2/2015DATE: 11/2/2015PROJECT MANAGER: T. PLATING
LEGEND
MONITORING WELL
PIEZOMETER
ASH BASIN BOUNDARY
ASH BASIN COMPLIANCE BOUNDARY
DUKE ENERGY PROGRESS ASHEVILLE PLANT SITE BOUNDARY
DITCH
STREAM
NOTES:1 CONCENTRATIONS SHOWN ARE FROM THE APRIL 2015 SAMPLING EVENT.
2 CONCENTRATIONS SHOWN ARE FROM THE MAY 2015 SAMPLING EVENT.
3 CONCENTRATIONS SHOWN ARE FROM THE JUNE 2015 SAMPLING EVENT.
4 CONCENTRATIONS SHOWN ARE FROM THE JULY 2015 SAMPLING EVENT.
5SITE 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 NCCENTER FOR GEOGRAPHIC INFORMATION AND ANALYSIS AT (http://services.nconemap.gov/)
7 PARCEL BOUNDARY WAS OBTAINED FROM THE NC CENTER FOR GEOGRAPHIC INFORMATION AND ANALYSIS AT (http://services.nconemap.gov/)
8 DRAWING HAS BEEN SET WITH A PROJECTION OF NORTH CAROLINA STATE PLANE COORDINATE SYSTEM FIPS 3200 (NAD83/2011).
ANALYTEBSO4SrTDS
RESULT<5019210180
ABMW-05BR
ANALYTEBSO4SrTDS
RESULT42212085280
AMW-01B
ANALYTEBSO4SrTDS
RESULT<503.36072
AMW-03B
ANALYTEBSO4SrTDS
RESULT<5070144170
CB-04B
ANALYTEBSO4SrTDS
RESULT17131178210
CB-08BR
ANALYTEBSO4SrTDS
RESULT<501.89896
CB-09BR
ANALYTEBSO4SrTDS
RESULT<508.388110
GW-01BR
ANALYTEBSO4SrTDS
RESULT105085556720
GW-02
ANALYTEBSO4SrTDS
RESULT<508.275110
MW-01BR
ANALYTEBSO4SrTDS
RESULT645675180
MW-02BR
ANALYTEBSO4SrTDS
RESULT454140328260
MW-05BR
ANALYTEBSO4SrTDS
RESULT53087746860
MW-09BR
ANALYTEBSO4SrTDS
RESULT<501.61834
MW-13BR
ANALYTEBSO4SrTDS
RESULT386170307390
MW-14BR
ANALYTEBSO4SrTDS
RESULT11736266310
MW-16BR
ANALYTEBSO4SrTDS
RESULT851290415660
MW-18BR
ANALYTEBSO4SrTDS
RESULT<5022105150
MW-22BR
ANALYTEBSO4SrTDS
RESULT889140315320
PZ-17D
ANALYTEBSO4SrTDS
RESULT<501912244
PZ-17S
Service Layer Credits: NC OneMap, NCCenter for Geographic Information andAnalysis, NC 911 Board
1982 ASHBASIN
1964 ASHBASIN
F
R
E
N
C
H
B
R
O
A
D
R
I
V
E
R
LAKEJULIAN
HOT POND
SETTLINGPOND
W.E.BASINS
LAKEJULIAN
ASHEVILLE STEAM ELECTRIC PLANT200 CP & L DRIVEARDEN, NORTH CAROLINA
500 0 500 1,000
(IN FEET)
GRAPHIC SCALE
1 0 /2 4 /2 0 1 5 1 4 :4 5 P :\D U K E E N E R G Y P R O G R E S S .1 0 2 6 \0 0 G I S B A S E D A T A \A S H E V I L L E \M A P _D O C S \C A P _D R A F T \F I G U R E 3 -3 3 - B O R O N , S U L F A T E , T D S , A N D S T R O N T I U M I N S E E P S A N D S U R F A C E W A T E R .M X D
DRAWN BY: A. ROBINSON
FIGURE 3-33BORON, SULFATE, TDS, AND STRONTIUMIN SEEPS AND SURFACE WATERASHEVILLE STEAM ELECTRIC PLANT
CHECKED BY: T. PLATING
148 RIVER STREET, SUITE 220GREENVILLE, SC 29601864-421-9999www.synterracorp.com
DATE: 11/2/2015DATE: 11/2/2015PROJECT MANAGER: T. PLATING
LEGEND
SEEP
SURFACE WATER POINT
ASH BASIN BOUNDARY
ASH BASIN COMPLIANCE BOUNDARY
DUKE ENERGY PROGRESS ASHEVILLE PLANT SITE BOUNDARY
DITCH
STREAM
NOTES:1 CONCENTRATIONS SHOWN ARE FROM THE APRIL 2015 SAMPLING EVENT.
2 CONCENTRATIONS SHOWN ARE FROM THE MAY 2015 SAMPLING EVENT.
3 CONCENTRATIONS SHOWN ARE FROM THE JUNE 2015 SAMPLING EVENT.
4 CONCENTRATIONS SHOWN ARE FROM THE JULY 2015 SAMPLING EVENT.
5SITE 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 NCCENTER FOR GEOGRAPHIC INFORMATION AND ANALYSIS AT (http://services.nconemap.gov/)
7 PARCEL BOUNDARY WAS OBTAINED FROM THE NC CENTER FOR GEOGRAPHIC INFORMATION AND ANALYSIS AT (http://services.nconemap.gov/)
8 DRAWING HAS BEEN SET WITH A PROJECTION OF NORTH CAROLINA STATE PLANE COORDINATE SYSTEM FIPS 3200 (NAD83/2011).
ANALYTEBSO4SrTDS
RESULT1670380NA960
64EO-01
ANALYTEBSO4SrTDS
RESULT1910360NA880
64EO-02
ANALYTEBSO4SrTDS
RESULT1800150NA1700
64EO-03
ANALYTEBSO4SrTDS
RESULT938120NA210
82EO-02
ANALYTEBSO4SrTDS
RESULT146072310450
A-01
ANALYTEBSO4SrTDS
RESULT420026023202200
B-01
ANALYTEBSO4SrTDS
RESULT17303601900880
C-01
ANALYTEBSO4SrTDS
RESULT18604002150920
C-02
ANALYTEBSO4SrTDS
RESULT1460220467570
D-01
ANALYTEBSO4SrTDS
RESULT676140303310
E-01
ANALYTEBSO4SrTDS
RESULT862150267290
F-01
ANALYTEBSO4SrTDS
RESULT395150187290
F-02
ANALYTEBSO4SrTDS
RESULT1130140NA260
F-03
ANALYTEBSO4SrTDS
RESULT<501.62036
FB-01
ANALYTEBSO4SrTDS
RESULT<502.92036
FB-02
ANALYTEBSO4SrTDS
RESULT967140268250
K-01
ANALYTEBSO4SrTDS
RESULT775170297280
M-01
ANALYTEBSO4SrTDS
RESULT6576NA170
N-01
ANALYTEBSO4SrTDS
RESULT519.47166
P-01
ANALYTEBSO4SrTDS
RESULT<50194069
SW-01
ANALYTEBSO4SrTDS
RESULT121064404620
SW-04
ANALYTEBSO4SrTDS
RESULT1180170416320
SW-05
ANALYTEBSO4SrTDS
RESULT<503.93373
SW-06
ANALYTEBSO4SrTDS
RESULT<505.22248
SW-07
Se rvice L ayer Cre dits: NC One Ma p, NCCenter for Geo graphic Info rma tio n a ndAnalysis, NC 911 Board
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CB-03
ABMW-08
MW-16BR
B-01
D-01
E-01
MW-21D
MW-22D
CB-04B
CB-05
CB-06
CB-07
CB-09
PZ-17S
GW-04
PZ-16
AMW-03A
GW-02
GW-03
DP-01
F-01
F-02
A-01
P-01
SW-01
SW-04
C-02
K-01
M-01
ABMW-04D
ABMW-02S
ABMW-05BR
AMW-01B
P-101
P-104
MW-14BR
CB-01D
MW-01D
MW-02BR
MW-03D
MW-04D
SW-07
ABMW-07S
GW-01BR
MW-05D
MW-08S
MW-06S
MW-09S
MW-12D
MW-15D
MW-17A
CB-08BR
MW-20A
MW-23DU
PZ-19
AMW-02A
P-100
P-103
MW-11D
MW-13DMW-15A
1982 ASHBASIN
1964 ASHBASIN
FRENCH BROAD RIVER
LAKEJULIAN
HOT POND
SETTLINGPOND
W.E.BASINS
LAKEJULIAN
ASHEVILLE STEAM ELECTRIC PLANT200 CP & L DRIVEARDEN, NORTH CAROLINA
125 0 125 250 375 500
(IN FEET)
GRAPHIC SCALE
1 1 /0 5 /2 0 1 5 1 3 :3 6 P :\D U K E E N E R G Y P R O G R E S S .1 0 2 6 \0 0 G I S B A S E D A T A \A S H E V I L L E \M A P _D O C S \C A P _D R A F T \F I G U R E 3 -3 4 -T I M E V S B O R O N C O N C E N T R A T I O N G R A P H S .M X D
DRAWN BY: A. ROBINSON
FIGURE 3-34TIME VS CONCENTRATION GRAPHS (BORON, CHLORIDE, SULFATE, TDS)ASHEVILLE STEAM ELECTRIC PLANT
CHECKED BY: R. BARBER
148 RIVER STREET, SUITE 220GREENVILLE, SC 29601864-421-9999www.synterracorp.com
DATE: 11/6/2015 DATE: 11/6/2015PROJECT MANAGER: T. PLATING
LEGEND
&<MONITORING WELL
ASH BASIN BOUNDARY
ASH BASIN COMPLIANCE BOUNDARY
DUKE ENERGY PROGRESS ASHEVILLE PLANT SITE BOUNDARY
BORON (μg/L)
CHLORIDE (mg/L)
SULFATE (mg/L)
TDS (mg/L)
DITCH
STREAM
±
NOTES:1CONCENTRATIONS ARE FROM HISTORICAL DATA SET.
2SITE 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 NCCENTER FOR GEOGRAPHIC INFORMATION AND ANALYSIS AT (http://services.nconemap.gov/)
4 PARCEL BOUNDARY WAS OBTAINED FROM THE NC CENTER FOR GEOGRAPHIC INFORMATION AND ANALYSIS AT (http://services.nconemap.gov/)
5 DRAWING HAS BEEN SET WITH A PROJECTION OF NORTH CAROLINA STATE PLANE COORDINATE SYSTEM FIPS 3200 (NAD83/2011).
THE NORTH CAROLINA 2L STANDARD FOR BORON IS 700 ug/L
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EDGE OF 2L EXCEEDANCE PLUME(S). B
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IS THE MOST WIDELY DISPERSED PAR
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