HomeMy WebLinkAboutNC0001422_SupplementalFigures_20160801P:\Duke Energy Progress.1026\108. Sutton Ash Basin GW Assessment Plan\16.Corrective Action Plan\Figures\DE SUTTON CAR FIG 1-1 (SITE LOCATION MAP).dwg
PROJECT MANAGER:
LAYOUT:
DRAWN BY:
KATHY WEBB
DATE:J. CHASTAIN
FIG 1 (USGS SITE LOCATION)
2014-12-15
CONTOUR INTERVAL:
MAP DATE:
10ft
2013
APPROXIMATE ROUTE OF THE
NEW WILLMINGTON BYPASS (I-140)
148 RIVER STREET, SUITE 220
GREENVILLE, SOUTH CAROLINA
PHONE 864-421-9999
www.synterracorp.com
FIGURE 1-1
SITE LOCATION MAP
L.V. SUTTON ENERGY COMPLEX
801 SUTTON STEAM PLANT RD
WILMINGTON, NORTH CAROLINA
LELAND AND CASTLE HAYNE NC QUADRANGLES
RALEIGH
WILMINGTON
GREENVILLE
GREENSBORO
3000
GRAPHIC SCALE
1500
IN FEET
15000
U
S
H
I
G
H
W
A
Y
4
2
1
PROPERTY BOUNDARY
500' COMPLIANCE BOUNDARY
WASTE BOUNDARY
L.V. SUTTON ENERGY COMPLEX
NEW HANOVER COUNTY
SOURCE:
USGS TOPOGRAPHIC MAP OBTAINED FROM THE USGS STORE AT
http://store.usgs.gov/b2c_usgs/b2c/start/%%%28xcm=r3standardpitrex_prd%%%29/.do
L.V. SUTTON
ENERGY COMPLEX
ABMW-1D/S(ABANDONED)
ABMW-2DABMW-2S
AW-1BAW-1C
AW-2BAW-2CAW-2D AW-3BAW-3C
AW-4BAW-4C
AW-5BAW-5CAW-5DAW-5E
AW-6BAW-6DAW-6E
AW-7D
AW-8BAW-8C
AW-9BAW-9CAW-9D
GWPZ-1AGWPZ-1B
GWPZ-2AGWPZ-2B
GWPZ-3AGWPZ-3B
GWPZ-4AGWPZ-4B
MW-4AMW-4
MW-4B
MW-5AMW-5B
MW-5C
MW-5CDMW-5DMW-5E
MW-7C
MW-8
MW-9
MW-10
MW-11
MW-12
MW-15/15DABANDONED
MW-16MW-16D
MW-18ABANDONED MW-19
MW-20MW-20D
MW-21C
MW-22BMW-22C
MW-23BMW-23C
MW-23DMW-23E
MW-24BMW-24C
MW-27B
MW-28BMW-28C
MW-28T
MW-31C
MW-32C
MW-33C
MW-34B/CABANDONED
MW-35B/CABANDONED
MW-36BMW-36C
MW-37BMW-37C
MW-37CDMW-37DMW-37E
MW-38BMW-38CMW-38DMW-39BMW-39CMW-39D
MW-40BMW-40CMW-40D
PE-SW-5
PE-SW-6B
PE-SW-6D
PE-SW-6E
PZ-6D
PZ-6S
PZ-10D PZ-10S
PZ-23D
PZ-INT
SMW-1BSMW-1C
SMW-2BSMW-2C
SMW-3BSMW-3C
SMW-4BSMW-4C
SMW-5BSMW-5C
SMW-6BSMW-6CSMW-6D
SW-004
SW-1C
SW-6A
SW-8A
SW-CF001
MW-24R-BMW-24R-C
FORMER ASHDISPOSALAREA
1971 ASHBASIN
1984 ASHBASIN(LINED)
1984 ASHBASIN(LINED)
1983EXTENSION
DW-14
DW-15(PRW-1)
DW-09
DW-07
DW-10
DW-08
DW-06
PRW-2
PRW-3DW-11
DW-12
PRW-6 DW-13 PRW-7
NHC-SW2 (NOT IN USE)NHC-SW1 (NOT IN USE)
DW-01
DW-02
DW-03
DW-05
DW-04
PWR-08
DW-19
DW-17
DW-18
I n d u s t r i a l
A r e a
B o n d
R o y m a c D r
M e t r o C i r T r a n s c o m C t
Fre
dric
k
s
o
n R
d
Sutton Steam Plant Rd
Sutton Lake Rd
U
S H
w
y 421
CAPEFEARRIVER
COOLINGPOND
COOLINGPOND DRAINAGECHANNEL
COOLINGPOND
COOLINGPOND
COOLINGPOND
FIGURE 1-2SITE LAYOUT MAPL.V. SUTTON ENERGY COMPLEXWILMINGTON, NORTH CAROLINADRAWN BY: A. ROBINSONPROJECT MANAGER: P. WALDREPCHECKED BY: P. WALDREP
DATE: 08/29/2016
148 RIVER STREET, SUITE 220GREENVILLE, SOUTH CAROLINA 29601PHONE 864-421-9999www.synterracorp.com
P:\Duke Energy Progress.1026\00 GIS BASE DATA\Sutton\Map_Docs\CSA_Supplement\SUTTON_SITE_MAP_11X17_v1.mxd
500 0 500 1,000250
IN FEET
GRAPHIC SCALE
LEGEND
MONITORING WELL (SURVEYED)
COMPLIANCE MONITORING WELL(SURVEYED)
CAMA MONITORING WELL(SURVEYED)
BACKGROUND COMPLIANCEMONITORING WELL (SURVEYED)
ABANDONED WELL
PRIVATE WATER SUPPLY WELL
ASH BASIN
COMPLIANCE BOUNDARY
HALF-MILE OFFSET FROMCOMPLIANCE BOUNDARY
DUKE ENERGY PROGRESS SUTTONPLANT SITE BOUNDARY
NOTES:2014 AERIAL ORTHOPHOTOGRAPHY OBTAINED FROM USDANRCS GEOSPATIAL DATA GATEWAY(https://gdg.sc.egov.usda.gov/GDGOrder.aspx).
DRAWING HAS BEEN SET WITH A PROJECTION OF NORTHCAROLINA STATE PLANE COORDINATE SYSTEM FIPS 3200
MW-31B
MW-7AMW-7B
MW-27C
S-8 WELL 1S-8R WELL 1S-8R POST FILTERS-8R WELL 2
S-2 PUMPHOUSES-2 WELL 1&2
R o y m a c
D r
M e t r o C i r T r a n s c o m C t
Fre
dric
k
s
o
n R
d
Sutton Steam Plant Rd
U
S H
w
y 421
Sutton Lake Rd
S-1 NEW WELL
S-8 WELL 2
S-3 S-4
S-12
S-6 S-7 S-17 S-18
S-1 OLD WELL
FORMER ASHDISPOSALAREA
1971 ASHBASIN
1984 ASHBASIN(LINED)
1984 ASHBASIN(LINED)
1983EXTENSION
CAPE FEARRIVER
COOLINGPOND
COOLINGPOND
DRAINAGECHANNEL
COOLINGPOND
COOLINGPOND
COOLINGPOND
DRAWN BY: A. ROBINSONPROJECT MANAGER: P. WALDREPCHECKED BY: P. WALDREP
DATE: 08/23/2016
148 RIVER STREET, SUITE 220GREENVILLE, SOUTH CAROLINA 29601PHONE 864-421-9999www.synterracorp.com
P:\Duke Energy Progress.1026\00 GIS BASE DATA\Sutton\Map_Docs\CSA_Supplement\SUTTON_NCDEQ_WATER_SUPPLY_WELLS.mxd
GRAPHIC SCALE5000500 1,000250
IN FEET
pH Temperature Specific Conductance Dissolved oxygen Turbidity Alkalinity Aluminum Antimony Arsenic Barium Beryllium Bicarbonate Alkalinity Boron Cadmium Calcium Carbonate Alkalinity Chloride Chromium (VI)Chromium Cobalt Copper Iron Lead Magnesium Manganese Mercury Molybdenum Nickel Potassium Selenium Sodium Strontium Sulfate Thallium Total Dissolved Solids
Total Suspended Solids Vanadium Zinc
S.U.Deg C umhos/cm mg/l NTUs mg/l ug/l ug/l ug/l ug/l ug/l mg/l ug/l ug/l mg/l mg/l mg/l ug/l ug/l ug/l ug/l ug/l ug/l mg/l ug/l ug/l ug/l ug/l mg/l ug/l mg/l ug/l mg/l ug/l mg/l mg/l ug/l ug/l
6.5-8.5 NE NE NE NE NE NE 1*10 700 4*NE 700 2 NE NE 250 0.07^10 1*1000 300 15 NE 50 1 NE 100 NE 20 NE NE 250 0.2*500 NE 0.3*1000
Sample ID Sample Collection DateS-1 New Well 02/04/2015 6.8 17 63 9.22 <1 1.99 142 <1 <5 48 <1 1.99 24 <2 4.28 0 8.02 <100 <5 <1 <3 70 4 1.04 23 <0.2 <5 <5 0.993 <5 4.49 25 10.1 <0.2 37.5 <2.5 <3 11
S-1 Old Well 02/04/2015 5.6 19 53 6.24 <1 2.59 253 <1 <5 37 <1 2.59 15 <2 3.72 0 4.87 <100 <5 <1 3 58 <3 0.602 25 <0.2 <5 <5 0.716 <5 2.9 16 9.67 <0.2 32 <2.5 3 15
S-2 Pumphouse 03/05/2015 5.4 22 263 5.8 0.5 4 110 <1 <1 46 <1 4 690 <1 19.9 <1 25 <20 <1 2 3 24 <1 3.14 295 <0.4 <1 <100 3.28 <10 18.3 365 69 <1 159 2.5 <1 <10
S-2 Well 1 & 2 03/05/2015 6.0 19 506 6.6 5.3 36 45 <1 <1 47 <1 36 160 <1 60.7 <1 25 <20 <1 2 4 635 <1 5.46 278 <0.4 <1 <100 9.98 <10 24.1 287 160 <1 326 2.5 <1 15
S-3 03/02/2015 6.4 20 291 5.09 0.5 3 42 <1 <1 <400 <1 3 600 <1 21.4 <1 20 <20 <1 2 1 189 <1 3.43 274 <0.4 <10 <10 4.11 <10 20.2 302 76 <1 185 3.1 <1 <10
S-4 03/11/2015 5.6 17 194 5 1.3 18 41 <1 <1 <400 <2 18 180 <1 20 <2 13 <20 <1 <1 218 318 5 1.61 23 <0.4 <1 <100 2.35 <10 10.4 93 41 <1 125 2.5 <1 <1000
S-6 02/04/2015 5.1 19 47 6.61 <1 <1 280 <1 <5 72 <1 0 12 <2 2.63 0 2.95 <100 <5 <1 <3 <20 <3 0.628 28 <0.2 <5 <5 1.05 <5 1.78 20 8.91 <0.2 25.5 <2.5 <3 10
S-7 02/25/2015 5.6 19 96 4.52 <1 9.95 157 <1 <5 31.5 <1 9.95 20.7 <2 11.6 <1 4.41 <100 <5 <1 <3 <20 <3 1.45 18.4 <0.2 <5 <5 1.4 <5 2.9 26.7 11.9 <0.2 63 <2.5 <0.3 6.5
S-8 Well 1 03/05/2015 5.9 22 54 5.8 0.6 7 21 <1 2 24 <1 7 20 <1 4.17 <1 <5 <20 <1 3 5 1940 <1 <1 74 <0.4 <1 <100 <1 <1 2.82 16 <15 <1 30 2.5 <1 16
S-8 Well 1 05/27/2015 5.9 22 55 5.73 <1 8.96 39 <1 <5 16 <1 8.96 17 <2 3.84 <1 3.39 <20 <5 3 <3 1950 <3 0.443 68 <0.2 <5 <5 0.536 <5 2.13 14 5.84 <0.2 20.7 <2.5 <0.3 6
S-8 Well 1 Post Filter 05/27/2015 5.8 28 61 6.98 <1 7.96 18 <1 <5 17 <1 7.96 19 <2 3.73 <1 3.31 <20 <5 3 <3 2070 <3 0.435 68 <0.2 <5 <5 0.553 <5 2.09 14 5.33 <0.2 24 <2.5 <0.3 5
S-8 Well 2 03/05/2015 5.2 19 156 4.1 0.2 1 70 <1 <1 45 <1 1 250 <1 9.5 <1 19 <20 <1 4 8 120 <1 2.19 142 <0.4 <1 <100 1.79 <1 11.8 133 33 <1 85 2.5 <1 15
S-8 Well 2 05/27/2015 5.3 22 156 7.85 <1 10.5 68 <1 <5 45 <1 10.5 210 <2 10.1 <1 18.2 <20 <5 4 <3 94 <3 2.5 159 <0.2 <5 <5 2.13 <5 11.5 141 34.6 <0.2 77.3 <2.5 <0.3 8
S-12 03/18/2015 6.8 17 178 8.45 1.37 42.8 109 <1 <5 53 <1 42.8 34 <2 26.4 <1 5.29 <100 <5 <1 <3 254 <3 1.8 66 <0.2 <5 <5 1.2 <5 3.08 70 28 <0.2 104 <2.5 <0.3 <5
S-17 04/30/2015 NM NM NM 8.4 <1 0 129 <1 <0.001 42 <0.25 1.23 62 <1 10.3 0 15.2 NA <1 <0.001 33 33 <0.003 1.34 69 <0.0002 <0.001 <1 1.41 <0.01 6.35 45 23 <0.001 75 <1 <0.005 <10
S-18 05/19/2015 6.3 24 100 6.6 <1 15.9 24 <1 <5 20 NA 15.9 26 <2 12.7 <1 4.05 <20 <5 <1 <3 30 <3 0.724 18 <0.2 <5 <5 1.22 <5 3.03 29 16.1 <0.2 59.5 <2.5 1.2 <5
Analytical Parameter
Field Parameters
NC2L Standard
Reporting Units
Analytical Results
Notes:
- Bold highlighted concentration indicates exceedance of the 15A NCAC 02L Standard, Appendix 2, April 1, 2013.
SU = Standard Units
* - Interim Maximum Allowable Concentrations (IMACs) of the 15A NCAC 02L Standard, Appendix 1, April, 1, 2013. umhos/cm = micro mhos per centimeter
< = concentration not detected at or above the reporting limit. NTU = Nephelometric Turbidity Unit
^ = NC DHHS Health Screening Level. mg/L = milligrams per liter
NE = Not established ug/l = micrograms per liter
Deg C = Degrees Celsius
2014 AERIAL ORTHOPHOTOGRAPHY OBTAINED FROM USDA NRCS GEOSPATIAL DATA GATEWAY (https://gdg.sc.egov.usda.gov/GDGOrder.aspx).
DRAWING HAS BEEN SET WITH A PROJECTION OF NORTH CAROLINA STATE PLANE COORDINATE SYSTEM FIPS 3200 (NAD 83/2011).
FIGURE 1-3NCDEQ WATER SUPPLY SAMPLELOCATIONS AND ANALYTICAL RESULTSL.V. SUTTON ENERGY COMPL EXWILMINGTON, NORTH CAROLINA
LEGEND
WATER SUPPLY WELL SAMPLED BY NCDEQ
WATER SUPPLY WELL NOT SAMPLED
ASH BASIN
COMPLIANCE BOUNDARY
HALF-MILE OFFSET FROM COMPLIANCE BOUNDARY
DUKE ENERGY PROGRESS SUTTON PLANT SITE BOUNDARY
&<
&<
&<
&<
&<
&<
&<&<
&<&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
U
S H
w
y 17
I - 1 4 0
Sutton Lake Rd
U
S H
w
y 421
FORMERASH DISPOSALAREA
1971 ASHBASIN
1984 ASHBASIN(LINED)
1984 ASHBASIN(LINED)
1983EXTENSION
7 0
7 03500
7 0 0
7
0
7 0
70
CAPE FEARRIVER
COOLINGPOND
COOLINGPOND
DRAINAGECHANNEL
COOLINGPOND
COOLINGPOND
COOLINGPOND
ABMW-2S226
AW-4BND
AW-5BND
AW-6BND
AW-8BND
AW-9BND
MW-4ND
MW-4A67
MW-5AND
MW-5BND
MW-16114
MW-22BND
MW-23BND
MW-24B98
MW-27B71
MW-28BND
MW-31B55
MW-36B99
MW-37BND
MW-38BND
MW-39BND
MW-40B99
SMW-1B175
SMW-2BND
SMW-5B356
SMW-6B57
ABMW-1S3500
SMW-3B50
AW-1BND
AW-2BND
AW-3BND
NOTES:CONCENTRATIONS SHOWN ARE FROM THE MOST RECENT SAMPLINGEVENT FOR EACH MONITORING WELL (JUNE 2015, JANUARY 2016, ORJUNE 2016).
WATER SUPPLY WELL SAMPLED WHERE NOTED IN JANUARY, MARCH,OR JULY 2016.
THE NORTH CAROLINA 2L FOR BORON IS 700 μg/L.
THE PROVISIONAL BACKGROUND LEVEL FOR BORON IS 70 μg/L.
2014 AERIAL ORTHOPHOTOGRAPHY OBTAINED FROM USDA NRCSGEOSPATIAL DATA GATEWAY(https://gdg.sc.egov.usda.gov/GDGOrder.aspx).
DRAWING HAS BEEN SET WITH A PROJECTION OF NORTH CAROLINASTATE PLANE COORDINATE SYSTEM FIPS 3200 (NAD83/2011).
LEGEND
FIGURE 1-4ISOCONCENTRATION MAPBORON IN SURFICIAL UPPER GROUNDWATERL.V. SUTTON ENERGY COMPLEXWILMINGTON, NORTH CARO LINA
DRAWN BY: J. ROBERTSPROJECT M ANAGER: P. WALDREPCHECKED BY: B. WYLIE
DATE: 08/17 /2016
148 RIVER STREET, SUITE 220GREENVILLE, SOUTH CAROLINA 29601PHONE 864-421-9999www.synterracorp.com
P:\Duke Energy Progress.1026\00 GIS BASE DATA\Sutton\Map_Docs\CSA_Supplement\Sutton - Isoconcentration Maps.mxd
600 0 600 1,200300
IN FEET
GRAPHIC SCALE
&<MONITORING WELL
PRIVATE WATER SUPPLY WELL
ASH BASIN BOUNDARY
ASH BASIN COMPLIANCE BOUNDARY
DUKE ENERGY PROGRESS SUTTON PLANT SITE BOUNDARY
NOT DETECTED ABOVE REPORTING LIMITND
NORTH CAROLINA 2L CONTOUR INFERRED
NORTH CAROLINA 2L CONTOUR
HIGHEST CONCENTRATION AREA CONTOUR
HIGHEST CONCENTRATION AREA CONTOUR INFERRED
INTERMEDIATE CONTOUR
INTERMEDIATE CONTOUR INFERRED
TOTAL BORON CONCENTRATION (μg/L)1
APPROX. PROVISIONAL BACKGROUND CONTOUR INFERRED
APPROX. PROVISIONAL BACKGROUND CONTOUR
&<
&<
&<
&<
&<
&<
&<&<
&<&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
U
S H
w
y 17
I - 1 4 0
Sutton Lake Rd
U
S H
w
y 421
FORMER ASHDISPOSALAREA
1971 ASHBASIN
1984 ASHBASIN(LINED)
1984 ASHBASIN(LINED)
1983EXTENSION
ABMW-2SND
AW-4BND
AW-5B1.71
AW-6BND
AW-8B2.25
AW-9BND
MW-4ND
MW-4AND
MW-5A1.11
MW-5B3.42
MW-16ND
MW-22BND
MW-23BND
MW-24B2.08
MW-27B1.09
MW-28BND
MW-31BND
MW-36BND
MW-37BND
MW-38BND
MW-39BND
MW-40B1.96
SMW-1BND
SMW-2BND
SMW-5BND
SMW-6BND
ABMW-1SND
AW-1B1.44
AW-2BND
AW-3BND
SMW-3BND
CAPE FEARRIVER
COOLINGPOND
COOLINGPOND
DRAINAGECHANNEL
COOLINGPOND
COOLINGPOND
COOLINGPOND
NOTES:CONCENTRATIONS SHOWN ARE FROM THE MOST RECENT SAMPLINGEVENT FOR EACH MONITORING WELL (JUNE 2015, JANUARY 2016, ORJUNE 2016).
WATER SUPPLY WELL SAMPLED WHERE NOTED IN JANUARY, MARCH,OR JULY 2016.
THE INTERIM MAXIMUM ALLOWABLE CONCENTRATION (IMAC) FORCOBALT IS 1 μg/L.
THE PROVISIONAL BACKGROUND LEVEL FOR COBALT IS 5 μg/L.
NO CONTOURS SHOWN DUE TO DETECTED CONCENTRATIONS AT ORBELOW PROVISIONAL BACKGROUND LEVEL.
2014 AERIAL ORTHOPHOTOGRAPHY OBTAINED FROM USDA NRCSGEOSPATIAL DATA GATEWAY(https://gdg.sc.egov.usda.gov/GDGOrder.aspx).
DRAWING HAS BEEN SET WITH A PROJECTION OF NORTH CAROLINA
LEGEND
FIGURE 1-5ISOCONCENTRATION MAPCOBALT IN SURFICIAL UPPER GROUNDWATERL.V. SUTTON ENERGY COMPLEXWILMINGTON, NORTH CARO LINA
DRAWN BY: J. ROBERTSPROJECT M ANAGER: P. WALDREPCHECKED BY: B. WYLIE
DATE: 08/17 /2016
148 RIVER STREET, SUITE 220GREENVILLE, SOUTH CAROLINA 29601PHONE 864-421-9999www.synterracorp.com
P:\Duke Energy Progress.1026\00 GIS BASE DATA\Sutton\Map_Docs\CSA_Supplement\Sutton - Isoconcentration Maps.mxd
600 0 600 1,200300
IN FEET
GRAPHIC SCALE
&<MONITORING WELL
PRIVATE WATER SUPPLY WELL
ASH BASIN BOUNDARY
ASH BASIN COMPLIANCE BOUNDARY
DUKE ENERGY PROGRESS SUTTON PLANT SITE BOUNDARY
NOT DETECTED ABOVE REPORTING LIMITND
IMAC CONTOUR INFERRED
IMAC CONTOUR
HIGHEST CONCENTRATION AREA CONTOUR
HIGHEST CONCENTRATION AREA CONTOUR INFERRED
INTERMEDIATE CONTOUR
INTERMEDIATE CONTOUR INFERRED
TOTAL COBALT CONCENTRATION (μg/L)1
APPROX. PROVISIONAL BACKGROUND CONTOUR INFERRED
APPROX. PROVISIONAL BACKGROUND CONTOUR
&<
&<
&<
&<
&<
&<
&<&<
&<&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
U
S H
w
y 17
I - 1 4 0
Sutton Lake Rd
U
S H
w
y 421
FORMER ASHDISPOSALAREA
1971 ASHBASIN
1984 ASHBASIN(LINED)
1984 ASHBASIN(LINED)
1983EXTENSION
1
0
0
0
0
3 0 0 0
1
5
0
0
3
0
0
0
1 5 0 0
1500
3 0 0 0
1 5 0 0
3 0 0 0 1 5 0 0
1500
ABMW-2S14600
AW-4B34
AW-5B374
AW-6BND
AW-8B3060
AW-9B250
MW-4154
MW-4A53
MW-5A789
MW-5B30
MW-16760
MW-22BND
MW-23B16
MW-24B942
MW-27BND
MW-28B49
MW-31B5020
MW-36B35
MW-37B10
MW-38B251
MW-39B5090
MW-40B9280
SMW-1B69
SMW-2B2130
SMW-5B43
SMW-6B14
ABMW-1S317
SMW-3B1310
AW-2B1320
AW-1B2680
AW-3B6290
CAPE FEARRIVER
COOLINGPOND
COOLINGPOND
DRAINAGECHANNEL
COOLINGPOND
COOLINGPOND
COOLINGPOND
NOTES:CONCENTRATIONS SHOWN ARE FROM THE MOST RECENT SAMPLINGEVENT FOR EACH MONITORING WELL (JUNE 2015, JANUARY 2016, ORJUNE 2016).
WATER SUPPLY WELL SAMPLED WHERE NOTED IN JANUARY, MARCH,OR JULY 2016.
THE NORTH CAROLINA 2L FOR IRON IS 300 μg/L.
THE PROVISIONAL BACKGROUND LEVEL FOR IRON IS 1500 μg/L.
2014 AERIAL ORTHOPHOTOGRAPHY OBTAINED FROM USDA NRCSGEOSPATIAL DATA GATEWAY(https://gdg.sc.egov.usda.gov/GDGOrder.aspx).
DRAWING HAS BEEN SET WITH A PROJECTION OF NORTH CAROLINASTATE PLANE COORDINATE SYSTEM FIPS 3200 (NAD83/2011).
LEGEND
FIGURE 1-6ISOCONCENTRATION MAPIRON IN S URFICIAL UPP ER GRO UNDWATERL.V. SUTTON ENERGY COMPLEXWILMINGTON, NORTH CARO LINA
DRAWN BY: J. ROBERTSPROJECT M ANAGER: P. WALDREPCHECKED BY: B. WYLIE
DATE: 08/17 /2016
148 RIVER STREET, SUITE 220GREENVILLE, SOUTH CAROLINA 29601PHONE 864-421-9999www.synterracorp.com
P:\Duke Energy Progress.1026\00 GIS BASE DATA\Sutton\Map_Docs\CSA_Supplement\Sutton - Isoconcentration Maps.mxd
600 0 600 1,200300
IN FEET
GRAPHIC SCALE
&<MONITORING WELL
PRIVATE WATER SUPPLY WELL
ASH BASIN BOUNDARY
ASH BASIN COMPLIANCE BOUNDARY
DUKE ENERGY PROGRESS SUTTON PLANT SITE BOUNDARY
NOT DETECTED ABOVE REPORTING LIMITND
NORTH CAROLINA 2L CONTOUR INFERRED
NORTH CAROLINA 2L CONTOUR
HIGHEST CONCENTRATION AREA CONTOUR
HIGHEST CONCENTRATION AREA CONTOUR INFERRED
INTERMEDIATE CONTOUR
INTERMEDIATE CONTOUR INFERRED
TOTAL IRON CONCENTRATION (μg/L)1
APPROX. PROVISIONAL BACKGROUND CONTOUR INFERRED
APPROX. PROVISIONAL BACKGROUND CONTOUR
&<
&<
&<
&<
&<
&<
&<&<
&<&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
U
S H
w
y 17
I - 1 4 0
Sutton Lake Rd
U
S H
w
y 421
FORMER ASHDISPOSALAREA
1971 ASHBASIN
1984 ASHBASIN(LINED)
1984 ASHBASIN(LINED)
1983EXTENSION
4 0 0
ABMW-2S597
AW-4B7
AW-5B107
AW-6B25
AW-8B21
AW-9B8
MW-433
MW-4A86
MW-5A26
MW-5B28
MW-1613
MW-22B7
MW-23B8
MW-24B157
MW-27B30
MW-28B73
MW-31B34
MW-36BND
MW-37BND
MW-38B36
MW-39B72
MW-40B70
SMW-1B6
SMW-2B48
SMW-5B43
SMW-6B29
ABMW-1S77
AW-3B13
SMW-3B91
AW-1B105
AW-2B204
CAPE FEARRIVER
COOLINGPOND
COOLINGPOND
DRAINAGECHANNEL
COOLINGPOND
COOLINGPOND
COOLINGPOND
NOTES:CONCENTRATIONS SHOWN ARE FROM THE MOST RECENT SAMPLINGEVENT FOR EACH MONITORING WELL (JUNE 2015, JANUARY 2016, ORJUNE 2016).
WATER SUPPLY WELL SAMPLED WHERE NOTED IN JANUARY, MARCH,OR JULY 2016.
THE NORTH CAROLINA 2L FOR MANGANESE IS 50 μg/L.
THE PROVISIONAL BACKGROUND LEVEL FOR MANGANESE IS 400 μg/L.
2014 AERIAL ORTHOPHOTOGRAPHY OBTAINED FROM USDA NRCSGEOSPATIAL DATA GATEWAY(https://gdg.sc.egov.usda.gov/GDGOrder.aspx).
DRAWING HAS BEEN SET WITH A PROJECTION OF NORTH CAROLINASTATE PLANE COORDINATE SYSTEM FIPS 3200 (NAD83/2011).
LEGEND
FIGURE 1-7ISOCONCENTRATION MAPMANGANESE IN SURFICIAL UPPERGROUNDWATERL.V. SUTTON ENERGY COMPLEXWILMINGTON, NORTH CARO LINADRAWN BY: J. ROBERTSPROJECT M ANAGER: P. WALDREPCHECKED BY: B. WYLIE
DATE: 08/17 /2016
148 RIVER STREET, SUITE 220GREENVILLE, SOUTH CAROLINA 29601PHONE 864-421-9999www.synterracorp.com
P:\Duke Energy Progress.1026\00 GIS BASE DATA\Sutton\Map_Docs\CSA_Supplement\Sutton - Isoconcentration Maps.mxd
600 0 600 1,200300
IN FEET
GRAPHIC SCALE
&<MONITORING WELL
PRIVATE WATER SUPPLY WELL
ASH BASIN BOUNDARY
ASH BASIN COMPLIANCE BOUNDARY
DUKE ENERGY PROGRESS SUTTON PLANT SITE BOUNDARY
NOT DETECTED ABOVE REPORTING LIMITND
NORTH CAROLINA 2L CONTOUR INFERRED
NORTH CAROLINA 2L CONTOUR
HIGHEST CONCENTRATION AREA CONTOUR
HIGHEST CONCENTRATION AREA CONTOUR INFERRED
INTERMEDIATE CONTOUR
INTERMEDIATE CONTOUR INFERRED
TOTAL MANGANESE CONCENTRATION (μg/L)1
APPROX. PROVISIONAL BACKGROUND CONTOUR INFERRED
APPROX. PROVISIONAL BACKGROUND CONTOUR
&<
&<
&<
&<
&<
&<
&<&<
&<&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
U
S H
w
y 17
I - 1 4 0
Sutton Lake Rd
U
S H
w
y 421
FORMER ASHDISPOSALAREA
1971 ASHBASIN
1984 ASHBASIN(LINED)
1984 ASHBASIN(LINED)
1983EXTENSION
6 0
1 0 0 0
6 0
100
1 0 0
60
5000
6 0
100
1 0 0
6
0
60
ABMW-2S1610
AW-4B12
AW-5B6
AW-6B47
AW-8BND
AW-9B11
MW-455
MW-4A63
MW-5AND
MW-5B7
MW-1671
MW-22B11
MW-23B285
MW-24B107
MW-27B80
MW-28B41
MW-31B79
MW-36B159
MW-37BND
MW-38B7
MW-39B22
MW-40B93
SMW-1B75
SMW-2B46
SMW-5B265
SMW-6B38
ABMW-1S5750
AW-1B8
AW-2B10
SMW-3B82
AW-3BND
CAPE FEARRIVER
COOLINGPOND
COOLINGPOND
DRAINAGECHANNEL
COOLINGPOND
COOLINGPOND
COOLINGPOND
NOTES:CONCENTRATIONS SHOWN ARE FROM THE MOST RECENT SAMPLINGEVENT FOR EACH MONITORING WELL (JUNE 2015, JANUARY 2016, ORJUNE 2016).
WATER SUPPLY WELL SAMPLED WHERE NOTED IN JANUARY, MARCH,OR JULY 2016.
THE REPORTING DETECTION LIMIT (RDL) OF STRONTIUM IS <5 μg/L.
THE PROVISIONAL BACKGROUND LEVEL FOR STRONTIUM IS 60 μg/L.
2014 AERIAL ORTHOPHOTOGRAPHY OBTAINED FROM USDA NRCSGEOSPATIAL DATA GATEWAY(https://gdg.sc.egov.usda.gov/GDGOrder.aspx).
DRAWING HAS BEEN SET WITH A PROJECTION OF NORTH CAROLINASTATE PLANE COORDINATE SYSTEM FIPS 3200 (NAD83/2011).
LEGEND
FIGURE 1-8ISOCONCENTRATION MAPSTRONTIUM IN SURFICIAL UPPERGROUNDWATERL.V. SUTTON ENERGY COMPLEXWILMINGTON, NORTH CARO LINADRAWN BY: J. ROBERTSPROJECT M ANAGER: P. WALDREPCHECKED BY: B. WYLIE
DATE: 08/17 /2016
148 RIVER STREET, SUITE 220GREENVILLE, SOUTH CAROLINA 29601PHONE 864-421-9999www.synterracorp.com
P:\Duke Energy Progress.1026\00 GIS BASE DATA\Sutton\Map_Docs\CSA_Supplement\Sutton - Isoconcentration Maps.mxd
600 0 600 1,200300
IN FEET
GRAPHIC SCALE
&<MONITORING WELL
PRIVATE WATER SUPPLY WELL
ASH BASIN BOUNDARY
ASH BASIN COMPLIANCE BOUNDARY
DUKE ENERGY PROGRESS SUTTON PLANT SITE BOUNDARY
NOT DETECTED ABOVE REPORTING LIMITND
STANDARD CONTOUR INFERRED
STANDARD CONTOUR
HIGHEST CONCENTRATION AREA CONTOUR
HIGHEST CONCENTRATION AREA CONTOUR INFERRED
INTERMEDIATE CONTOUR
INTERMEDIATE CONTOUR INFERRED
TOTAL STRONTIUM CONCENTRATION (μg/L)1
APPROX. PROVISIONAL BACKGROUND CONTOUR INFERRED
APPROX. PROVISIONAL BACKGROUND CONTOUR
&<
&<
&<
&<
&<
&<
&<&<
&<&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
U
S H
w
y 17
I - 1 4 0
Sutton Lake Rd
U
S H
w
y 421
FORMER ASHDISPOSALAREA
1971 ASHBASIN
1984 ASHBASIN(LINED)
1984 ASHBASIN(LINED)
1983EXTENSION
ABMW-2S260
AW-4B35
AW-5B35
AW-6B33
AW-8BND
AW-9BND
MW-4100
MW-4A140
MW-5AND
MW-5BND
MW-1692
MW-22BND
MW-23B34
MW-24BND
MW-27B41
MW-28B25
MW-31B40
MW-36B69
MW-37BND
MW-38B25
MW-39B54
MW-40B72
SMW-1B120
SMW-2B140
SMW-5B120
SMW-6B82
ABMW-1S680
AW-3B29
AW-1B44
SMW-3B250
AW-2BND
CAPE FEARRIVER
COOLINGPOND
COOLINGPOND
DRAINAGECHANNEL
COOLINGPOND
COOLINGPOND
COOLINGPOND
NOTES:CONCENTRATIONS SHOWN ARE FROM THE MOST RECENT SAMPLINGEVENT FOR EACH MONITORING WELL (JUNE 2015, JANUARY 2016, ORJUNE 2016).
WATER SUPPLY WELL SAMPLED WHERE NOTED IN JANUARY, MARCH,OR JULY 2016.
THE NORTH CAROLINA 2L FOR TOTAL DISSOLVED SOLIDS IS 500 mg/L.
THE PROVISIONAL BACKGROUND LEVEL FOR TDS IS 700 mg/L.
NO CONTOURS SHOWN DUE TO DETECTED CONCENTRATIONS AT ORBELOW PROVISIONAL BACKGROUND LEVEL.
2014 AERIAL ORTHOPHOTOGRAPHY OBTAINED FROM USDA NRCSGEOSPATIAL DATA GATEWAY(https://gdg.sc.egov.usda.gov/GDGOrder.aspx).
DRAWING HAS BEEN SET WITH A PROJECTION OF NORTH CAROLINASTATE PLANE COORDINATE SYSTEM FIPS 3200 (NAD83/2011).
LEGEND
FIGURE 1-9ISOCONCENTRATION MAPTOTAL DISSOLVED SOLIDS IN SURFICIAL UPPERGROUNDWATERL.V. SUTTON ENERGY COMPLEXWILMINGTON, NORTH CARO LINADRAWN BY: J. ROBERTSPROJECT M ANAGER: P. WALDREPCHECKED BY: B. WYLIE
DATE: 08/17 /2016
148 RIVER STREET, SUITE 220GREENVILLE, SOUTH CAROLINA 29601PHONE 864-421-9999www.synterracorp.com
P:\Duke Energy Progress.1026\00 GIS BASE DATA\Sutton\Map_Docs\CSA_Supplement\Sutton - Isoconcentration Maps.mxd
600 0 600 1,200300
IN FEET
GRAPHIC SCALE
&<MONITORING WELL
PRIVATE WATER SUPPLY WELL
ASH BASIN BOUNDARY
ASH BASIN COMPLIANCE BOUNDARY
DUKE ENERGY PROGRESS SUTTON PLANT SITE BOUNDARY
NOT DETECTED ABOVE REPORTING LIMITND
NORTH CAROLINA 2L CONTOUR INFERRED
NORTH CAROLINA 2L CONTOUR
HIGHEST CONCENTRATION AREA CONTOUR
HIGHEST CONCENTRATION AREA CONTOUR INFERRED
INTERMEDIATE CONTOUR
INTERMEDIATE CONTOUR INFERRED
TOTAL DISSOLVED SOLIDS (TDS) (mg/L)1
APPROX. PROVISIONAL BACKGROUND CONTOUR INFERRED
APPROX. PROVISIONAL BACKGROUND CONTOUR
&<
&<
&<
&<
&<
&<
&<&<
&<&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
U
S H
w
y 17
I - 1 4 0
Sutton Lake Rd
U
S H
w
y 421
FORMER ASHDISPOSALAREA
1971 ASHBASIN
1984 ASHBASIN(LINED)
1984 ASHBASIN(LINED)
1983EXTENSION
ABMW-2S0.819
AW-4BND
AW-5BND
AW-6B0.53
AW-8BND
AW-9B0.479
MW-41.96
MW-4A1.93
MW-5AND
MW-5BND
MW-161.87
MW-22BND
MW-23B0.457
MW-24B0.444
MW-27BND
MW-28B0.416
MW-31BND
MW-36B1.12
MW-37BND
MW-38BND
MW-39B2.04
MW-40B0.314
SMW-1BND
SMW-2B1.59
SMW-5B0.639
SMW-6BND
ABMW-1S5.08
AW-3B0.427
AW-1BND
AW-2BND
SMW-3BND
CAPE FEARRIVER
COOLINGPOND
COOLINGPOND
DRAINAGECHANNEL
COOLINGPOND
COOLINGPOND
COOLINGPOND
NOTES:CONCENTRATIONS SHOWN ARE FROM THE MOST RECENT SAMPLINGEVENT FOR EACH MONITORING WELL (JUNE 2015, JANUARY 2016, ORJUNE 2016).
WATER SUPPLY WELL SAMPLED WHERE NOTED IN JANUARY, MARCH,OR JULY 2016.
THE INTERIM MAXIMUM ALLOWABLE CONCENTRATION (IMAC) FORVANADIUM IS 0.3 μg/L.
THE PROVISIONAL BACKGROUND LEVEL FOR VANADIUM IS 6 μg/L.
NO CONTOURS SHOWN DUE TO DETECTED CONCENTRATIONS AT ORBELOW PROVISIONAL BACKGROUND LEVEL.
2014 AERIAL ORTHOPHOTOGRAPHY OBTAINED FROM USDA NRCSGEOSPATIAL DATA GATEWAY(https://gdg.sc.egov.usda.gov/GDGOrder.aspx).
DRAWING HAS BEEN SET WITH A PROJECTION OF NORTH CAROLINA
LEGEND
FIGURE 1-10ISOCONCENTRATION MAPVANADIUM IN SURFICIAL UPPERGROUNDWATERL.V. SUTTON ENERGY COMPLEXWILMINGTON, NORTH CARO LINADRAWN BY: J. ROBERTSPROJECT M ANAGER: P. WALDREPCHECKED BY: B. WYLIE
DATE: 08/17 /2016
148 RIVER STREET, SUITE 220GREENVILLE, SOUTH CAROLINA 29601PHONE 864-421-9999www.synterracorp.com
P:\Duke Energy Progress.1026\00 GIS BASE DATA\Sutton\Map_Docs\CSA_Supplement\Sutton - Isoconcentration Maps.mxd
600 0 600 1,200300
IN FEET
GRAPHIC SCALE
&<MONITORING WELL
PRIVATE WATER SUPPLY WELL
ASH BASIN BOUNDARY
ASH BASIN COMPLIANCE BOUNDARY
DUKE ENERGY PROGRESS SUTTON PLANT SITE BOUNDARY
NOT DETECTED ABOVE REPORTING LIMITND
IMAC CONTOUR INFERRED
IMAC CONTOUR
HIGHEST CONCENTRATION AREA CONTOUR
HIGHEST CONCENTRATION AREA CONTOUR INFERRED
INTERMEDIATE CONTOUR
INTERMEDIATE CONTOUR INFERRED
TOTAL VANADIUM CONCENTRATION (μg/L)1
APPROX. PROVISIONAL BACKGROUND CONTOUR INFERRED
APPROX. PROVISIONAL BACKGROUND CONTOUR
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
U
S H
w
y 17
I - 1 4 0
Sutton Lake Rd
U
S H
w
y 421
FORMERASH DISPOSALAREA
1971 ASHBASIN
1984 ASHBASIN(LINED)
1984 ASHBASIN(LINED)
1983EXTENSION
1 0 0 0
2
0
0
0
6 0
2000
60
1 0 0 0
60
1 0 0 0
6 0
7
0
0
7 0 0
60
ABMW-2D677
AW-4C1260
AW-5CND
AW-8CND
AW-9C152
MW-4BND
MW-5CND
MW-7C279
MW-11ND
MW-121210
MW-16D444
MW-21C1070
MW-22C2650
MW-23C938
MW-24C1030
MW-27C459
MW-28CND
MW-31C1260
MW-32C87
MW-33CND
MW-36C529
MW-37CND
MW-38C384
MW-39CND
MW-40C557
S-1NewWell24
S-1 OldWell15
S-2 Pumphouse690
S-2Well 1160
S-3600
S-4180
S-612
S-720.7
S-8Well117
S-8Well 2210
S-1234
S-1762
S-1826
SMW-1C706
SMW-2C225
SMW-5C345
SMW-6C298
MW-191620
ABMW-1S3500
SMW-4C85
AW-1C98
SMW-3C417
AW-3C1370
AW-2CND
CAPE FEARRIVER
COOLINGPOND
COOLINGPOND
DRAINAGECHANNEL
COOLINGPOND
COOLINGPOND
COOLINGPOND
NOTES:CONCENTRATIONS SHOWN ARE FROM THE MOST RECENT SAMPLINGEVENT FOR EACH MONITORING WELL (JUNE 2015, JANUARY 2016, ORJUNE 2016).
WATER SUPPLY WELL SAMPLED WHERE NOTED IN JANUARY, MARCH,OR JULY 2016.
THE NORTH CAROLINA 2L FOR BORON IS 700 μg/L.
THE PROVISIONAL BACKGROUND LEVEL FOR BORON IS 60 μg/L.
2014 AERIAL ORTHOPHOTOGRAPHY OBTAINED FROM USDA NRCSGEOSPATIAL DATA GATEWAY(https://gdg.sc.egov.usda.gov/GDGOrder.aspx).
DRAWING HAS BEEN SET WITH A PROJECTION OF NORTH CAROLINASTATE PLANE COORDINATE SYSTEM FIPS 3200 (NAD83/2011).
LEGEND
FIGURE 1-11ISOCONCENTRATION MAPBORON IN SURFICIAL LOWER GROUNDWATERL.V. SUTTON ENERGY COMPLEXWILMINGTON, NORTH CARO LINA
DRAWN BY: J. ROBERTSPROJECT M ANAGER: P. WALDREPCHECKED BY: B. WYLIE
DATE: 08/17 /2016
148 RIVER STREET, SUITE 220GREENVILLE, SOUTH CAROLINA 29601PHONE 864-421-9999www.synterracorp.com
P:\Duke Energy Progress.1026\00 GIS BASE DATA\Sutton\Map_Docs\CSA_Supplement\Sutton - Isoconcentration Maps.mxd
600 0 600 1,200300
IN FEET
GRAPHIC SCALE
&<MONITORING WELL
PRIVATE WATER SUPPLY WELL
ASH BASIN BOUNDARY
ASH BASIN COMPLIANCE BOUNDARY
DUKE ENERGY PROGRESS SUTTON PLANT SITE BOUNDARY
NOT DETECTED ABOVE REPORTING LIMITND
NORTH CAROLINA 2L CONTOUR INFERRED
NORTH CAROLINA 2L CONTOUR
HIGHEST CONCENTRATION AREA CONTOUR
HIGHEST CONCENTRATION AREA CONTOUR INFERRED
INTERMEDIATE CONTOUR
INTERMEDIATE CONTOUR INFERRED
TOTAL BORON CONCENTRATION (μg/L)1
APPROX. PROVISIONAL BACKGROUND CONTOUR INFERRED
APPROX. PROVISIONAL BACKGROUND CONTOUR
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
U
S H
w
y 17
I - 1 4 0
Sutton Lake Rd
U
S H
w
y 421
FORMER ASHDISPOSALAREA
1971 ASHBASIN
1984 ASHBASIN(LINED)
1984 ASHBASIN(LINED)
1983EXTENSION
5
5
5
5
5 5
5
ABMW-2D2.69
AW-4C7.09AW-5CND
AW-8CND
AW-9CND
MW-4BND
MW-5CND
MW-7CND
MW-11ND
MW-121.08
MW-16D5.71
MW-21C5.02
MW-22C9.43
MW-23C6.3
MW-24C15.5
MW-27C1.76
MW-28CND
MW-31C2.27
MW-32CND
MW-33CND
MW-36C17.2
MW-37C2.04
MW-38C3.58
MW-39C2.93
MW-40C8.39
S-1 NewWellND
S-1 OldWellND
S-2Pumphouse2
S-2 Well12
S-32 S-4ND
S-6ND
S-7ND
S-8 Well13 S-8 Well24
S-12ND
S-17ND
S-18ND
SMW-1C2.58
SMW-2C12.3
SMW-5C1.25
SMW-6C6.5
MW-192.41
ABMW-1SND
AW-3C6.91
SMW-3C9.21
AW-1CND
AW-2CND
SMW-4CND
CAPE FEARRIVER
COOLINGPOND
COOLINGPOND
DRAINAGECHANNEL
COOLINGPOND
COOLINGPOND
COOLINGPOND
NOTES:CONCENTRATIONS SHOWN ARE FROM THE MOST RECENT SAMPLINGEVENT FOR EACH MONITORING WELL (JUNE 2015, JANUARY 2016, ORJUNE 2016).
WATER SUPPLY WELL SAMPLED WHERE NOTED IN JANUARY, MARCH,OR JULY 2016.
THE INTERIM MAXIMUM ALLOWABLE CONCENTRATION (IMAC) FORCOBALT IS 1 μg/L.
THE PROVISIONAL BACKGROUND LEVEL FOR COBALT IS 5 μg/L.
2014 AERIAL ORTHOPHOTOGRAPHY OBTAINED FROM USDA NRCSGEOSPATIAL DATA GATEWAY(https://gdg.sc.egov.usda.gov/GDGOrder.aspx).
DRAWING HAS BEEN SET WITH A PROJECTION OF NORTH CAROLINASTATE PLANE COORDINATE SYSTEM FIPS 3200 (NAD83/2011).
LEGEND
FIGURE 1-12ISOCONCENTRATION MAPCOBALT IN SURFICIAL LOW ER GROUNDWATERL.V. SUTTON ENERGY COMPLEXWILMINGTON, NORTH CARO LINA
DRAWN BY: J. ROBERTSPROJECT M ANAGER: P. WALDREPCHECKED BY: B. WYLIE
DATE: 08/17 /2016
148 RIVER STREET, SUITE 220GREENVILLE, SOUTH CAROLINA 29601PHONE 864-421-9999www.synterracorp.com
P:\Duke Energy Progress.1026\00 GIS BASE DATA\Sutton\Map_Docs\CSA_Supplement\Sutton - Isoconcentration Maps.mxd
600 0 600 1,200300
IN FEET
GRAPHIC SCALE
&<MONITORING WELL
PRIVATE WATER SUPPLY WELL
ASH BASIN BOUNDARY
ASH BASIN COMPLIANCE BOUNDARY
DUKE ENERGY PROGRESS SUTTON PLANT SITE BOUNDARY
NOT DETECTED ABOVE REPORTING LIMITND
IMAC CONTOUR INFERRED
IMAC CONTOUR
HIGHEST CONCENTRATION AREA CONTOUR
HIGHEST CONCENTRATION AREA CONTOUR INFERRED
INTERMEDIATE CONTOUR
INTERMEDIATE CONTOUR INFERRED
TOTAL COBALT CONCENTRATION (μg/L)1
APPROX. PROVISIONAL BACKGROUND CONTOUR INFERRED
APPROX. PROVISIONAL BACKGROUND CONTOUR
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
U
S H
w
y 17
I - 1 4 0
Sutton Lake Rd
U
S H
w
y 421
FORMER ASHDISPOSALAREA
1971 ASHBASIN
1984 ASHBASIN(LINED)
1984 ASHBASIN(LINED)
1983EXTENSION
6
5
0
0
6 5 0 0
6 5 0 0
6
5
0
0
ABMW-2D1300
AW-4C1170
AW-5C65
AW-8C131
AW-9C155
MW-4B4010
MW-5C12
MW-7C86
MW-11487
MW-12667
MW-16D1510
MW-21C3320
MW-22C237
MW-23C61
MW-24C2770
MW-27C44
MW-28C10
MW-31C3160
MW-32C18
MW-33C25
MW-36C965
MW-37C9410
MW-38C445
MW-39C7330
MW-40C86
S-1 NewWell70
S-1 OldWell58
S-2Pumphouse24
S-2Well 1635
S-3189 S-4318
S-6ND S-7ND
S-8Well 11950 S-8Well 294
S-12254
S-1733
S-1830
SMW-1C232
SMW-2C302
SMW-5C164
SMW-6C500
MW-19416
ABMW-1S317
AW-1C470
SMW-3C1510
AW-2C7610
SMW-4C9660
AW-3C11300
CAPE FEARRIVER
COOLINGPOND
COOLINGPOND
DRAINAGECHANNEL
COOLINGPOND
COOLINGPOND
COOLINGPOND
NOTES:CONCENTRATIONS SHOWN ARE FROM THE MOST RECENT SAMPLINGEVENT FOR EACH MONITORING WELL (JUNE 2015, JANUARY 2016, ORJUNE 2016).
WATER SUPPLY WELL SAMPLED WHERE NOTED IN JANUARY, MARCH,OR JULY 2016.
THE NORTH CAROLINA 2L FOR IRON IS 300 μg/L.
THE PROVISIONAL BACKGROUND LEVEL FOR IRON IS 6500 μg/L.
2014 AERIAL ORTHOPHOTOGRAPHY OBTAINED FROM USDA NRCSGEOSPATIAL DATA GATEWAY(https://gdg.sc.egov.usda.gov/GDGOrder.aspx).
DRAWING HAS BEEN SET WITH A PROJECTION OF NORTH CAROLINASTATE PLANE COORDINATE SYSTEM FIPS 3200 (NAD83/2011).
LEGEND
FIGURE 1-13ISOCONCENTRATION MAPIRON IN S URFICIAL LOW ER GROUNDWATERL.V. SUTTON ENERGY COMPLEXWILMINGTON, NORTH CARO LINA
DRAWN BY: J. ROBERTSPROJECT M ANAGER: P. WALDREPCHECKED BY: B. WYLIE
DATE: 08/17 /2016
148 RIVER STREET, SUITE 220GREENVILLE, SOUTH CAROLINA 29601PHONE 864-421-9999www.synterracorp.com
P:\Duke Energy Progress.1026\00 GIS BASE DATA\Sutton\Map_Docs\CSA_Supplement\Sutton - Isoconcentration Maps.mxd
600 0 600 1,200300
IN FEET
GRAPHIC SCALE
&<MONITORING WELL
PRIVATE WATER SUPPLY WELL
ASH BASIN BOUNDARY
ASH BASIN COMPLIANCE BOUNDARY
DUKE ENERGY PROGRESS SUTTON PLANT SITE BOUNDARY
NOT DETECTED ABOVE REPORTING LIMITND
NORTH CAROLINA 2L CONTOUR INFERRED
NORTH CAROLINA 2L CONTOUR
HIGHEST CONCENTRATION AREA CONTOUR
HIGHEST CONCENTRATION AREA CONTOUR INFERRED
INTERMEDIATE CONTOUR
INTERMEDIATE CONTOUR INFERRED
TOTAL IRON CONCENTRATION (μg/L)1
APPROX. PROVISIONAL BACKGROUND CONTOUR INFERRED
APPROX. PROVISIONAL BACKGROUND CONTOUR
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
U
S H
w
y 17
I - 1 4 0
Sutton Lake Rd
U
S H
w
y 421
FORMER ASHDISPOSALAREA
1971 ASHBASIN
1984 ASHBASIN(LINED)
1984 ASHBASIN(LINED)
1983EXTENSION
1100
ABMW-2D131
AW-4C718
AW-5C17
AW-8C21
AW-9C67
MW-4B122
MW-5C89
MW-7C85
MW-1123
MW-12462
MW-16D234
MW-21C358
MW-22C825
MW-23C86
MW-24C958
MW-27C178
MW-28C11
MW-31C1720
MW-32C29
MW-33C36
MW-36C306
MW-37C250
MW-38C676
MW-39C128
MW-40C191
S-1 NewWell23
S-1 OldWell25
S-2Pumphouse295
S-2Well 1278
S-3274 S-423
S-628
S-718.4
S-8Well 168 S-8Well 2159
S-1266
S-1769
S-1818
SMW-1C658
SMW-2C326
SMW-5C80
SMW-6C370
MW-19296
ABMW-1S77
AW-2C57
SMW-4C132
AW-1C179
SMW-3C584
AW-3C1830
CAPE FEARRIVER
COOLINGPOND
COOLINGPOND
DRAINAGECHANNEL
COOLINGPOND
COOLINGPOND
COOLINGPOND
NOTES:CONCENTRATIONS SHOWN ARE FROM THE MOST RECENT SAMPLINGEVENT FOR EACH MONITORING WELL (JUNE 2015, JANUARY 2016, ORJUNE 2016).
WATER SUPPLY WELL SAMPLED WHERE NOTED IN JANUARY, MARCH,OR JULY 2016.
THE NORTH CAROLINA 2L FOR MANGANESE IS 50 μg/L.
THE PROVISIONAL BACKGROUND LEVEL FOR MANGANESE IS 1100μg/L.
2014 AERIAL ORTHOPHOTOGRAPHY OBTAINED FROM USDA NRCSGEOSPATIAL DATA GATEWAY(https://gdg.sc.egov.usda.gov/GDGOrder.aspx).
DRAWING HAS BEEN SET WITH A PROJECTION OF NORTH CAROLINASTATE PLANE COORDINATE SYSTEM FIPS 3200 (NAD83/2011).
LEGEND
FIGURE 1-14ISOCONCENTRATION MAPMANGANESE IN SURFICIAL LOWERGROUNDWATERL.V. SUTTON ENERGY COMPLEXWILMINGTON, NORTH CARO LINADRAWN BY: J. ROBERTSPROJECT M ANAGER: P. WALDREPCHECKED BY: B. WYLIE
DATE: 08/17 /2016
148 RIVER STREET, SUITE 220GREENVILLE, SOUTH CAROLINA 29601PHONE 864-421-9999www.synterracorp.com
P:\Duke Energy Progress.1026\00 GIS BASE DATA\Sutton\Map_Docs\CSA_Supplement\Sutton - Isoconcentration Maps.mxd
600 0 600 1,200300
IN FEET
GRAPHIC SCALE
&<MONITORING WELL
PRIVATE WATER SUPPLY WELL
ASH BASIN BOUNDARY
ASH BASIN COMPLIANCE BOUNDARY
DUKE ENERGY PROGRESS SUTTON PLANT SITE BOUNDARY
NOT DETECTED ABOVE REPORTING LIMITND
NORTH CAROLINA 2L CONTOUR INFERRED
NORTH CAROLINA 2L CONTOUR
HIGHEST CONCENTRATION AREA CONTOUR
HIGHEST CONCENTRATION AREA CONTOUR INFERRED
INTERMEDIATE CONTOUR
INTERMEDIATE CONTOUR INFERRED
TOTAL MANGANESE CONCENTRATION (μg/L)1
APPROX. PROVISIONAL BACKGROUND CONTOUR INFERRED
APPROX. PROVISIONAL BACKGROUND CONTOUR
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
U
S H
w
y 17
I - 1 4 0
Sutton Lake Rd
U
S H
w
y 421
FORMER ASHDISPOSALAREA
1971 ASHBASIN
1984 ASHBASIN(LINED)
1984 ASHBASIN(LINED)
1983EXTENSION
2.5
2 .5
2.5
2 .5
2
0
ABMW-2DND
AW-4CND
AW-5CND
AW-8CND
AW-9CND
MW-4BND
MW-5CND
MW-7CND
MW-11ND
MW-12ND
MW-16DND
MW-21CND
MW-22CND
MW-23C10.3
MW-24CND
MW-27C61.9
MW-28CND
MW-31CND
MW-32CND
MW-33CND
MW-36C49.1
MW-37CND
MW-38C21.8
MW-39CND
MW-40C26.6
S-1 NewWellND
S-1 OldWellND
S-2PumphouseND
S-2Well 1ND
S-3ND S-4ND
S-6ND S-7ND
S-8Well 1ND S-8Well 2ND
S-12ND
S-17ND
S-18ND
SMW-1CND
SMW-2CND
SMW-5CND
SMW-6CND
MW-19ND
ABMW-1SND
AW-1C2.6
AW-2CND
AW-3CND
SMW-3CND
SMW-4CND
CAPE FEARRIVER
COOLINGPOND
COOLINGPOND
DRAINAGECHANNEL
COOLINGPOND
COOLINGPOND
COOLINGPOND
NOTES:CONCENTRATIONS SHOWN ARE FROM THE MOST RECENT SAMPLINGEVENT FOR EACH MONITORING WELL (JUNE 2015, JANUARY 2016, ORJUNE 2016).
WATER SUPPLY WELL SAMPLED WHERE NOTED IN JANUARY, MARCH,OR JULY 2016.
THE NORTH CAROLINA 2L FOR SELENIUM IS 20 mg/L.
THE PROVISIONAL BACKGROUND LEVEL FOR SELENIUM IS 2.5 μg/L.
2014 AERIAL ORTHOPHOTOGRAPHY OBTAINED FROM USDA NRCSGEOSPATIAL DATA GATEWAY(https://gdg.sc.egov.usda.gov/GDGOrder.aspx).
DRAWING HAS BEEN SET WITH A PROJECTION OF NORTH CAROLINASTATE PLANE COORDINATE SYSTEM FIPS 3200 (NAD83/2011).
LEGEND
FIGURE 1-15ISOCONCENTRATION MAPSELENIUM IN SURFICIAL LOWERGROUNDWATERL.V. SUTTON ENERGY COMPLEXWILMINGTON, NORTH CARO LINADRAWN BY: J. ROBERTSPROJECT M ANAGER: P. WALDREPCHECKED BY: B. WYLIE
DATE: 08/17 /2016
148 RIVER STREET, SUITE 220GREENVILLE, SOUTH CAROLINA 29601PHONE 864-421-9999www.synterracorp.com
P:\Duke Energy Progress.1026\00 GIS BASE DATA\Sutton\Map_Docs\CSA_Supplement\Sutton - Isoconcentration Maps.mxd
600 0 600 1,200300
IN FEET
GRAPHIC SCALE
&<MONITORING WELL
PRIVATE WATER SUPPLY WELL
ASH BASIN BOUNDARY
ASH BASIN COMPLIANCE BOUNDARY
DUKE ENERGY PROGRESS SUTTON PLANT SITE BOUNDARY
NOT DETECTED ABOVE REPORTING LIMITND
NORTH CAROLINA 2L CONTOUR INFERRED
NORTH CAROLINA 2L CONTOUR
HIGHEST CONCENTRATION AREA CONTOUR
HIGHEST CONCENTRATION AREA CONTOUR INFERRED
INTERMEDIATE CONTOUR
INTERMEDIATE CONTOUR INFERRED
TOTAL SELENIUM CONCENTRATION (mg/L)1
APPROX. PROVISIONAL BACKGROUND CONTOUR INFERRED
APPROX. PROVISIONAL BACKGROUND CONTOUR
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
U
S H
w
y 17
I - 1 4 0
Sutton Lake Rd
U
S H
w
y 421
FORMER ASHDISPOSALAREA
1971 ASHBASIN
1984 ASHBASIN(LINED)
1984 ASHBASIN(LINED)
1983EXTENSION
1
5
0
1
5
0
1000
1
5
0
5 0 0 0
1 0 0 0
1000
1
5
0
1 5 0
ABMW-2D1150
AW-4C858
AW-5C28
AW-8C33
AW-9C72
MW-4B171
MW-5C20
MW-7C124
MW-1116
MW-121260
MW-16D146
MW-21C836
MW-22C1900
MW-23C788
MW-24C474
MW-27C229
MW-28C44
MW-31C587
MW-32C54
MW-33C31
MW-36C388
MW-37C20
MW-38C134
MW-39C20
MW-40C353
S-1 NewWell25
S-1 OldWell16
S-2 Pumphouse365
S-2Well 1287
S-3302
S-493
S-620 S-726.7
S-8Well 114
S-8Well 2141
S-1270
S-1745
S-1829
SMW-1C377
SMW-2C154
SMW-5C241
SMW-6C178
MW-191270
ABMW-1S5750
AW-2C12
SMW-4C54
AW-1C62
SMW-3C218
AW-3C672
CAPE FEARRIVER
COOLINGPOND
COOLINGPOND
DRAINAGECHANNEL
COOLINGPOND
COOLINGPOND
COOLINGPOND
NOTES:CONCENTRATIONS SHOWN ARE FROM THE MOST RECENT SAMPLINGEVENT FOR EACH MONITORING WELL (JUNE 2015, JANUARY 2016, ORJUNE 2016).
WATER SUPPLY WELL SAMPLED WHERE NOTED IN JANUARY, MARCH,OR JULY 2016.
THE REPORTING DETECTION LIMIT (RDL) OF STRONTIUM IS <5 μg/L.
THE PROVISIONAL BACKGROUND LEVEL FOR STRONTIUM IS 150 μg/L.
2014 AERIAL ORTHOPHOTOGRAPHY OBTAINED FROM USDA NRCSGEOSPATIAL DATA GATEWAY(https://gdg.sc.egov.usda.gov/GDGOrder.aspx).
DRAWING HAS BEEN SET WITH A PROJECTION OF NORTH CAROLINASTATE PLANE COORDINATE SYSTEM FIPS 3200 (NAD83/2011).
LEGEND
FIGURE 1-16ISOCONCENTRATION MAPSTRONTIUM IN SURFICIAL LOWERGROUNDWATERL.V. SUTTON ENERGY COMPLEXWILMINGTON, NORTH CARO LINADRAWN BY: J. ROBERTSPROJECT M ANAGER: P. WALDREPCHECKED BY: B. WYLIE
DATE: 08/17 /2016
148 RIVER STREET, SUITE 220GREENVILLE, SOUTH CAROLINA 29601PHONE 864-421-9999www.synterracorp.com
P:\Duke Energy Progress.1026\00 GIS BASE DATA\Sutton\Map_Docs\CSA_Supplement\Sutton - Isoconcentration Maps.mxd
600 0 600 1,200300
IN FEET
GRAPHIC SCALE
&<MONITORING WELL
PRIVATE WATER SUPPLY WELL
ASH BASIN BOUNDARY
ASH BASIN COMPLIANCE BOUNDARY
DUKE ENERGY PROGRESS SUTTON PLANT SITE BOUNDARY
NOT DETECTED ABOVE REPORTING LIMITND
STANDARD CONTOUR INFERRED
STANDARD CONTOUR
HIGHEST CONCENTRATION AREA CONTOUR
HIGHEST CONCENTRATION AREA CONTOUR INFERRED
INTERMEDIATE CONTOUR
INTERMEDIATE CONTOUR INFERRED
TOTAL STRONTIUM CONCENTRATION (μg/L)1
APPROX. PROVISIONAL BACKGROUND CONTOUR INFERRED
APPROX. PROVISIONAL BACKGROUND CONTOUR
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
U
S H
w
y 17
I - 1 4 0
Sutton Lake Rd
U
S H
w
y 421
FORMERASH DISPOSALAREA
1971 ASHBASIN
1984ASH BASIN(LINED)
1984 ASHBASIN(LINED)
1983EXTENSION
5 0 0
3
0
0
5 0 0
300
3 0 0
ABMW-2D310
AW-4C310
AW-5C31
AW-8C32
AW-9C66
MW-4B260
MW-5C48
MW-7C58
MW-11ND
MW-12310
MW-16D360
MW-21C180
MW-22C420
MW-23C140
MW-24C440
MW-27C230
MW-28CND
MW-31C460
MW-32C35
MW-33CND
MW-36C320
MW-37C77
MW-38C250
MW-39C49
MW-40C280
S-1 NewWell37.5
S-1 OldWell32
S-2Pumphouse159
S-2Well 1326
S-3185
S-4125
S-625.5
S-763
S-8Well 120.7 S-8Well 277.3
S-12104
S-1775
S-1859.5
SMW-1C270
SMW-2C130
SMW-5C120
SMW-6C150
MW-19280
ABMW-1S680
AW-2C38
AW-1C84
SMW-4C110
SMW-3C190
AW-3C510
CAPE FEARRIVER
COOLINGPOND
COOLINGPOND
DRAINAGECHANNEL
COOLINGPOND
COOLINGPOND
COOLINGPOND
NOTES:CONCENTRATIONS SHOWN ARE FROM THE MOST RECENT SAMPLINGEVENT FOR EACH MONITORING WELL (JUNE 2015, JANUARY 2016, ORJUNE 2016).
WATER SUPPLY WELL SAMPLED WHERE NOTED IN JANUARY, MARCH,OR JULY 2016.
THE NORTH CAROLINA 2L FOR TOTAL DISSOLVED SOLIDS IS 500 mg/L.
THE PROVISIONAL BACKGROUND LEVEL FOR TDS IS 300 mg/L.
2014 AERIAL ORTHOPHOTOGRAPHY OBTAINED FROM USDA NRCSGEOSPATIAL DATA GATEWAY(https://gdg.sc.egov.usda.gov/GDGOrder.aspx).
DRAWING HAS BEEN SET WITH A PROJECTION OF NORTH CAROLINASTATE PLANE COORDINATE SYSTEM FIPS 3200 (NAD83/2011).
LEGEND
FIGURE 1-17ISOCONCENTRATION MAPTOTAL DISSOLVED SO LIDS IN SURFICIALLOWER GROUNDWATERL.V. SUTTON ENERGY COMPLEXWILMINGTON, NORTH CARO LINADRAWN BY: J. ROBERTSPROJECT M ANAGER: P. WALDREPCHECKED BY: B. WYLIE
DATE: 08/17 /2016
148 RIVER STREET, SUITE 220GREENVILLE, SOUTH CAROLINA 29601PHONE 864-421-9999www.synterracorp.com
P:\Duke Energy Progress.1026\00 GIS BASE DATA\Sutton\Map_Docs\CSA_Supplement\Sutton - Isoconcentration Maps.mxd
600 0 600 1,200300
IN FEET
GRAPHIC SCALE
&<MONITORING WELL
PRIVATE WATER SUPPLY WELL
ASH BASIN BOUNDARY
ASH BASIN COMPLIANCE BOUNDARY
DUKE ENERGY PROGRESS SUTTON PLANT SITE BOUNDARY
NOT DETECTED ABOVE REPORTING LIMITND
NORTH CAROLINA 2L CONTOUR INFERRED
NORTH CAROLINA 2L CONTOUR
HIGHEST CONCENTRATION AREA CONTOUR
HIGHEST CONCENTRATION AREA CONTOUR INFERRED
INTERMEDIATE CONTOUR
INTERMEDIATE CONTOUR INFERRED
TOTAL DISSOLVED SOLIDS (TDS) (mg/L)1
APPROX. PROVISIONAL BACKGROUND CONTOUR INFERRED
APPROX. PROVISIONAL BACKGROUND CONTOUR
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
&<
U
S H
w
y 17
I - 1 4 0
Sutton Lake Rd
U
S H
w
y 421
FORMER ASHDISPOSALAREA
1971 ASHBASIN
1984 ASHBASIN(LINED)
1984 ASHBASIN(LINED)
1983EXTENSION
3
1.5
3
1.5
1.5
3
ABMW-2D0.67
AW-4C0.656
AW-5CND
AW-8CND
AW-9C0.357
MW-4BND
MW-5C0.384
MW-7C0.611
MW-111.11
MW-120.457
MW-16D3.12
MW-21C1.11
MW-22C0.335
MW-23C0.691
MW-24C0.613
MW-27CND
MW-28C0.447
MW-31C0.6
MW-32CND
MW-33C0.479
MW-36C2.82
MW-37C1.09
MW-38CND
MW-39C1.61
MW-40CND
S-1 NewWellND
S-1 OldWell3
S-2PumphouseND
S-2Well 1ND
S-3ND S-4ND
S-6ND S-7ND
S-8Well 1ND S-8Well 2ND
S-12ND
S-17ND
S-181.2
SMW-1C1.02
SMW-2C0.658
SMW-5CND
SMW-6C1.43
MW-191.51
ABMW-1S5.08
AW-3C0.75
SMW-4C0.803
AW-1CND
AW-2CND
SMW-3CND
CAPE FEARRIVER
COOLINGPOND
COOLINGPOND
DRAINAGECHANNEL
COOLINGPOND
COOLINGPOND
COOLINGPOND
NOTES:CONCENTRATIONS SHOWN ARE FROM THE MOST RECENT SAMPLINGEVENT FOR EACH MONITORING WELL (JUNE 2015, JANUARY 2016, ORJUNE 2016).
WATER SUPPLY WELL SAMPLED WHERE NOTED IN JANUARY, MARCH,OR JULY 2016.
THE INTERIM MAXIMUM ALLOWABLE CONCENTRATION (IMAC) FORVANADIUM IS 0.3 μg/L.
THE PROVISIONAL BACKGROUND LEVEL FOR VANADIUM IS 1.5 μg/L.
2014 AERIAL ORTHOPHOTOGRAPHY OBTAINED FROM USDA NRCSGEOSPATIAL DATA GATEWAY(https://gdg.sc.egov.usda.gov/GDGOrder.aspx).
DRAWING HAS BEEN SET WITH A PROJECTION OF NORTH CAROLINASTATE PLANE COORDINATE SYSTEM FIPS 3200 (NAD83/2011).
LEGEND
FIGURE 1-18ISOCONCENTRATION MAPVANADIUM IN SURFICIAL LOWERGROUNDWATERL.V. SUTTON ENERGY COMPLEXWILMINGTON, NORTH CARO LINADRAWN BY: J. ROBERTSPROJECT M ANAGER: P. WALDREPCHECKED BY: B. WYLIE
DATE: 08/17 /2016
148 RIVER STREET, SUITE 220GREENVILLE, SOUTH CAROLINA 29601PHONE 864-421-9999www.synterracorp.com
P:\Duke Energy Progress.1026\00 GIS BASE DATA\Sutton\Map_Docs\CSA_Supplement\Sutton - Isoconcentration Maps.mxd
600 0 600 1,200300
IN FEET
GRAPHIC SCALE
&<MONITORING WELL
PRIVATE WATER SUPPLY WELL
ASH BASIN BOUNDARY
ASH BASIN COMPLIANCE BOUNDARY
DUKE ENERGY PROGRESS SUTTON PLANT SITE BOUNDARY
NOT DETECTED ABOVE REPORTING LIMITND
IMAC CONTOUR INFERRED
IMAC CONTOUR
HIGHEST CONCENTRATION AREA CONTOUR
HIGHEST CONCENTRATION AREA CONTOUR INFERRED
INTERMEDIATE CONTOUR
INTERMEDIATE CONTOUR INFERRED
TOTAL VANADIUM CONCENTRATION (μg/L)1
APPROX. PROVISIONAL BACKGROUND CONTOUR INFERRED
APPROX. PROVISIONAL BACKGROUND CONTOUR
&<
&<
&<
&<
&<&<
&<
&<&<
&<
&<
&<
&<
&<
&<
&<
&<
U
S H
w
y 17
I - 1 4 0
Sutton Lake Rd
U
S H
w
y 421
FORMER ASHDISPOSALAREA
1971 ASHBASIN
1984 ASHBASIN(LINED)
1984 ASHBASIN(LINED)
1983EXTENSION
AW-5D334
AW-6D880
AW-7D772
AW-9D626
MW-5CD1150 MW-5D3010
MW-23D886
MW-37CDND
MW-37D146
MW-38D1630
MW-39D1080
MW-40D1210
PZ-6D784
PZ-10D548
SMW-6D1030
ABMW-1D167
AW-2D666
CAPE FEARRIVER
COOLINGPOND
COOLINGPOND
DRAINAGECHANNEL
COOLINGPOND
COOLINGPOND
COOLINGPOND
NOTES:CONCENTRATIONS SHOWN ARE FROM THE MOST RECENT SAMPLINGEVENT FOR EACH MONITORING WELL (JUNE 2015, JANUARY 2016, ORJUNE 2016).
WATER SUPPLY WELL SAMPLED WHERE NOTED IN JANUARY, MARCH,OR JULY 2016.
THE NORTH CAROLINA 2L FOR BORON IS 700 μg/L.
THE PROVISIONAL BACKGROUND LEVEL FOR BORON IS 3000 μg/L.
NO CONTOURS SHOWN DUE TO DETECTED CONCENTRATIONS AT ORBELOW PROVISIONAL BACKGROUND LEVEL.
2014 AERIAL ORTHOPHOTOGRAPHY OBTAINED FROM USDA NRCSGEOSPATIAL DATA GATEWAY(https://gdg.sc.egov.usda.gov/GDGOrder.aspx).
DRAWING HAS BEEN SET WITH A PROJECTION OF NORTH CAROLINASTATE PLANE COORDINATE SYSTEM FIPS 3200 (NAD83/2011).
LEGEND
FIGURE 1-19ISOCONCENTRATION MAPBORON IN PEE DE E UPPER GROUNDWATE RL.V. SUTTON ENERGY COMPLEXWILMINGTON, NORTH CARO LINA
DRAWN BY: J. ROBERTSPROJECT M ANAGER: P. WALDREPCHECKED BY: B. WYLIE
DATE: 08/17 /2016
148 RIVER STREET, SUITE 220GREENVILLE, SOUTH CAROLINA 29601PHONE 864-421-9999www.synterracorp.com
P:\Duke Energy Progress.1026\00 GIS BASE DATA\Sutton\Map_Docs\CSA_Supplement\Sutton - Isoconcentration Maps.mxd
600 0 600 1,200300
IN FEET
GRAPHIC SCALE
&<MONITORING WELL
PRIVATE WATER SUPPLY WELL
ASH BASIN BOUNDARY
ASH BASIN COMPLIANCE BOUNDARY
DUKE ENERGY PROGRESS SUTTON PLANT SITE BOUNDARY
NOT DETECTED ABOVE REPORTING LIMITND
NORTH CAROLINA 2L CONTOUR INFERRED
NORTH CAROLINA 2L CONTOUR
HIGHEST CONCENTRATION AREA CONTOUR
HIGHEST CONCENTRATION AREA CONTOUR INFERRED
INTERMEDIATE CONTOUR
INTERMEDIATE CONTOUR INFERRED
TOTAL BORON CONCENTRATION (μg/L)1
APPROX. PROVISIONAL BACKGROUND CONTOUR INFERRED
APPROX. PROVISIONAL BACKGROUND CONTOUR
&<
&<
&<
&<
&<&<
&<
&<&<
&<
&<
&<
&<
&<
&<
&<
&<
U
S H
w
y 17
I - 1 4 0
Sutton Lake Rd
U
S H
w
y 421
FORMER ASHDISPOSALAREA
1971 ASHBASIN
1984 ASHBASIN(LINED)
1984 ASHBASIN(LINED)
1983EXTENSION
AW-5DND
AW-6DND
AW-7DND
AW-9DND
MW-5CDND MW-5DND
MW-23DND
MW-37CDND
MW-37DND
MW-38DND
MW-39DND
MW-40DND
PZ-6DND
PZ-10DND
SMW-6DND
ABMW-1DND
AW-2DND
CAPE FEARRIVER
COOLINGPOND
COOLINGPOND
DRAINAGECHANNEL
COOLINGPOND
COOLINGPOND
COOLINGPOND
NOTES:CONCENTRATIONS SHOWN ARE FROM THE MOST RECENT SAMPLINGEVENT FOR EACH MONITORING WELL (JUNE 2015, JANUARY 2016, ORJUNE 2016).
WATER SUPPLY WELL SAMPLED WHERE NOTED IN JANUARY, MARCH,OR JULY 2016.
THE INTERIM MAXIMUM ALLOWABLE CONCENTRATION (IMAC) FORCOBALT IS 1 μg/L.
2014 AERIAL ORTHOPHOTOGRAPHY OBTAINED FROM USDA NRCSGEOSPATIAL DATA GATEWAY(https://gdg.sc.egov.usda.gov/GDGOrder.aspx).
DRAWING HAS BEEN SET WITH A PROJECTION OF NORTH CAROLINASTATE PLANE COORDINATE SYSTEM FIPS 3200 (NAD83/2011).
LEGEND
FIGURE 1-20ISOCONCENTRATION MAPCOBALT IN PE E DEE UPPE R GROUNDWATERL.V. SUTTON ENERGY COMPLEXWILMINGTON, NORTH CARO LINA
DRAWN BY: J. ROBERTSPROJECT M ANAGER: P. WALDREPCHECKED BY: B. WYLIE
DATE: 08/17 /2016
148 RIVER STREET, SUITE 220GREENVILLE, SOUTH CAROLINA 29601PHONE 864-421-9999www.synterracorp.com
P:\Duke Energy Progress.1026\00 GIS BASE DATA\Sutton\Map_Docs\CSA_Supplement\Sutton - Isoconcentration Maps.mxd
600 0 600 1,200300
IN FEET
GRAPHIC SCALE
&<MONITORING WELL
PRIVATE WATER SUPPLY WELL
ASH BASIN BOUNDARY
ASH BASIN COMPLIANCE BOUNDARY
DUKE ENERGY PROGRESS SUTTON PLANT SITE BOUNDARY
NOT DETECTED ABOVE REPORTING LIMITND
IMAC CONTOUR INFERRED
IMAC CONTOUR
HIGHEST CONCENTRATION AREA CONTOUR
HIGHEST CONCENTRATION AREA CONTOUR INFERRED
INTERMEDIATE CONTOUR
INTERMEDIATE CONTOUR INFERRED
TOTAL COBALT CONCENTRATION (μg/L)1
APPROX. PROVISIONAL BACKGROUND CONTOUR INFERRED
APPROX. PROVISIONAL BACKGROUND CONTOUR
&<
&<
&<
&<
&<&<
&<
&<&<
&<
&<
&<
&<
&<
&<
&<
&<
U
S H
w
y 17
I - 1 4 0
Sutton Lake Rd
U
S H
w
y 421
FORMER ASHDISPOSALAREA
1971 ASHBASIN
1984 ASHBASIN(LINED)
1984 ASHBASIN(LINED)
1983EXTENSION
AW-5D82
AW-6D743
AW-7D110
AW-9D277
MW-5CD51 MW-5D136
MW-23D145
MW-37CD503
MW-37D1550
MW-38D79
MW-39D216
MW-40D169
PZ-6D567
PZ-10D606
SMW-6D499
ABMW-1D475
AW-2D438
CAPE FEARRIVER
COOLINGPOND
COOLINGPOND
DRAINAGECHANNEL
COOLINGPOND
COOLINGPOND
COOLINGPOND
NOTES:CONCENTRATIONS SHOWN ARE FROM THE MOST RECENT SAMPLINGEVENT FOR EACH MONITORING WELL (JUNE 2015, JANUARY 2016, ORJUNE 2016).
WATER SUPPLY WELL SAMPLED WHERE NOTED IN JANUARY, MARCH,OR JULY 2016.
THE NORTH CAROLINA 2L FOR IRON IS 300 μg/L.
THE PROVISIONAL BACKGROUND LEVEL FOR IRON IS 1500 μg/L.
NO CONTOURS SHOWN DUE TO DETECTED CONCENTRATIONS AT ORBELOW PROVISIONAL BACKGROUND LEVEL.
2014 AERIAL ORTHOPHOTOGRAPHY OBTAINED FROM USDA NRCSGEOSPATIAL DATA GATEWAY(https://gdg.sc.egov.usda.gov/GDGOrder.aspx).
DRAWING HAS BEEN SET WITH A PROJECTION OF NORTH CAROLINASTATE PLANE COORDINATE SYSTEM FIPS 3200 (NAD83/2011).
LEGEND
FIGURE 1-21ISOCONCENTRATION MAPIRON IN PEE DEE UPPER GROUNDWATERL.V. SUTTON ENERGY COMPLEXWILMINGTON, NORTH CARO LINA
DRAWN BY: J. ROBERTSPROJECT M ANAGER: P. WALDREPCHECKED BY: B. WYLIE
DATE: 08/17 /2016
148 RIVER STREET, SUITE 220GREENVILLE, SOUTH CAROLINA 29601PHONE 864-421-9999www.synterracorp.com
P:\Duke Energy Progress.1026\00 GIS BASE DATA\Sutton\Map_Docs\CSA_Supplement\Sutton - Isoconcentration Maps.mxd
600 0 600 1,200300
IN FEET
GRAPHIC SCALE
&<MONITORING WELL
PRIVATE WATER SUPPLY WELL
ASH BASIN BOUNDARY
ASH BASIN COMPLIANCE BOUNDARY
DUKE ENERGY PROGRESS SUTTON PLANT SITE BOUNDARY
NOT DETECTED ABOVE REPORTING LIMITND
NORTH CAROLINA 2L CONTOUR INFERRED
NORTH CAROLINA 2L CONTOUR
HIGHEST CONCENTRATION AREA CONTOUR
HIGHEST CONCENTRATION AREA CONTOUR INFERRED
INTERMEDIATE CONTOUR
INTERMEDIATE CONTOUR INFERRED
TOTAL IRON CONCENTRATION (μg/L)1
APPROX. PROVISIONAL BACKGROUND CONTOUR INFERRED
APPROX. PROVISIONAL BACKGROUND CONTOUR
&<
&<
&<
&<
&<&<
&<
&<&<
&<
&<
&<
&<
&<
&<
&<
&<
U
S H
w
y 17
I - 1 4 0
Sutton Lake Rd
U
S H
w
y 421
FORMER ASHDISPOSALAREA
1971 ASHBASIN
1984 ASHBASIN(LINED)
1984 ASHBASIN(LINED)
1983EXTENSION
5 0
5
0
2 0
50
20
5
0
2
0
20
2
0
2 0
AW-5D40
AW-6D21
AW-7D13
AW-9D47
MW-5CD6 MW-5D11
MW-23D17
MW-37CD11
MW-37D23
MW-38D14
MW-39D43
MW-40D24
PZ-6D68
PZ-10D53
SMW-6D83
ABMW-1D82
AW-2D59
CAPE FEARRIVER
COOLINGPOND
COOLINGPOND
DRAINAGECHANNEL
COOLINGPOND
COOLINGPOND
COOLINGPOND
NOTES:CONCENTRATIONS SHOWN ARE FROM THE MOST RECENT SAMPLINGEVENT FOR EACH MONITORING WELL (JUNE 2015, JANUARY 2016, ORJUNE 2016).
WATER SUPPLY WELL SAMPLED WHERE NOTED IN JANUARY, MARCH,OR JULY 2016.
THE NORTH CAROLINA 2L FOR MANGANESE IS 50 μg/L.
THE PROVISIONAL BACKGROUND LEVEL FOR MANGANESE IS 20 μg/L.
2014 AERIAL ORTHOPHOTOGRAPHY OBTAINED FROM USDA NRCSGEOSPATIAL DATA GATEWAY(https://gdg.sc.egov.usda.gov/GDGOrder.aspx).
DRAWING HAS BEEN SET WITH A PROJECTION OF NORTH CAROLINASTATE PLANE COORDINATE SYSTEM FIPS 3200 (NAD83/2011).
LEGEND
FIGURE 1-22ISOCONCENTRATION MAPMANGANESE IN PEE DEE UPPERGROUNDWATERL.V. SUTTON ENERGY COMPLEXWILMINGTON, NORTH CARO LINADRAWN BY: J. ROBERTSPROJECT M ANAGER: P. WALDREPCHECKED BY: B. WYLIE
DATE: 08/17 /2016
148 RIVER STREET, SUITE 220GREENVILLE, SOUTH CAROLINA 29601PHONE 864-421-9999www.synterracorp.com
P:\Duke Energy Progress.1026\00 GIS BASE DATA\Sutton\Map_Docs\CSA_Supplement\Sutton - Isoconcentration Maps.mxd
600 0 600 1,200300
IN FEET
GRAPHIC SCALE
&<MONITORING WELL
PRIVATE WATER SUPPLY WELL
ASH BASIN BOUNDARY
ASH BASIN COMPLIANCE BOUNDARY
DUKE ENERGY PROGRESS SUTTON PLANT SITE BOUNDARY
NOT DETECTED ABOVE REPORTING LIMITND
NORTH CAROLINA 2L CONTOUR INFERRED
NORTH CAROLINA 2L CONTOUR
HIGHEST CONCENTRATION AREA CONTOUR
HIGHEST CONCENTRATION AREA CONTOUR INFERRED
INTERMEDIATE CONTOUR
INTERMEDIATE CONTOUR INFERRED
TOTAL MANGANESE CONCENTRATION (μg/L)1
APPROX. PROVISIONAL BACKGROUND CONTOUR INFERRED
APPROX. PROVISIONAL BACKGROUND CONTOUR
&<
&<
&<
&<
&<&<
&<
&<&<
&<
&<
&<
&<
&<
&<
&<
&<
U
S H
w
y 17
I - 1 4 0
Sutton Lake Rd
U
S H
w
y 421
FORMER ASHDISPOSALAREA
1971 ASHBASIN
1984 ASHBASIN(LINED)
1984 ASHBASIN(LINED)
1983EXTENSION
AW-5D84
AW-6D81
AW-7D79
AW-9D127
MW-5CD125 MW-5D232
MW-23D93
MW-37CD77
MW-37D90
MW-38D192
MW-39D182
MW-40D163
PZ-6D125
PZ-10D131
SMW-6D107
ABMW-1D179
AW-2D107
CAPE FEARRIVER
COOLINGPOND
COOLINGPOND
DRAINAGECHANNEL
COOLINGPOND
COOLINGPOND
COOLINGPOND
NOTES:CONCENTRATIONS SHOWN ARE FROM THE MOST RECENT SAMPLINGEVENT FOR EACH MONITORING WELL (JUNE 2015, JANUARY 2016, ORJUNE 2016).
WATER SUPPLY WELL SAMPLED WHERE NOTED IN JANUARY, MARCH,OR JULY 2016.
THE REPORTING DETECTION LIMIT (RDL) OF STRONTIUM IS <5 μg/L.
THE PROVISIONAL BACKGROUND LEVEL FOR STRONTIUM IS 200 μg/L.
NO CONTOURS SHOWN DUE TO DETECTED CONCENTRATIONS AT ORBELOW PROVISIONAL BACKGROUND LEVEL
2014 AERIAL ORTHOPHOTOGRAPHY OBTAINED FROM USDA NRCSGEOSPATIAL DATA GATEWAY(https://gdg.sc.egov.usda.gov/GDGOrder.aspx).
DRAWING HAS BEEN SET WITH A PROJECTION OF NORTH CAROLINASTATE PLANE COORDINATE SYSTEM FIPS 3200 (NAD83/2011).
LEGEND
FIGURE 1-23ISOCONCENTRATION MAPSTRONTIUM IN P EE DEE UPP ER GROUNDWATERL.V. SUTTON ENERGY COMPLEXWILMINGTON, NORTH CARO LINA
DRAWN BY: J. ROBERTSPROJECT M ANAGER: P. WALDREPCHECKED BY: B. WYLIE
DATE: 08/17 /2016
148 RIVER STREET, SUITE 220GREENVILLE, SOUTH CAROLINA 29601PHONE 864-421-9999www.synterracorp.com
P:\Duke Energy Progress.1026\00 GIS BASE DATA\Sutton\Map_Docs\CSA_Supplement\Sutton - Isoconcentration Maps.mxd
600 0 600 1,200300
IN FEET
GRAPHIC SCALE
&<MONITORING WELL
PRIVATE WATER SUPPLY WELL
ASH BASIN BOUNDARY
ASH BASIN COMPLIANCE BOUNDARY
DUKE ENERGY PROGRESS SUTTON PLANT SITE BOUNDARY
NOT DETECTED ABOVE REPORTING LIMITND
STANDARD CONTOUR INFERRED
STANDARD CONTOUR
HIGHEST CONCENTRATION AREA CONTOUR
HIGHEST CONCENTRATION AREA CONTOUR INFERRED
INTERMEDIATE CONTOUR
INTERMEDIATE CONTOUR INFERRED
TOTAL STRONTIUM CONCENTRATION (μg/L)1
APPROX. PROVISIONAL BACKGROUND CONTOUR INFERRED
APPROX. PROVISIONAL BACKGROUND CONTOUR
&<
&<
&<
&<
&<&<
&<
&<&<
&<
&<
&<
&<
&<
&<
&<
&<
U
S H
w
y 17
I - 1 4 0
Sutton Lake Rd
U
S H
w
y 421
FORMER ASHDISPOSALAREA
1971 ASHBASIN
1984 ASHBASIN(LINED)
1984 ASHBASIN(LINED)
1983EXTENSION
AW-5D340
AW-6D660
AW-7D480
AW-9D640
MW-5CD840 MW-5D1700
MW-23D560
MW-37CD180
MW-37D340
MW-38D1300
MW-39D1000
MW-40D1000
PZ-6D120
PZ-10D570
SMW-6D760
ABMW-1D350
AW-2D510
CAPE FEARRIVER
COOLINGPOND
COOLINGPOND
DRAINAGECHANNEL
COOLINGPOND
COOLINGPOND
COOLINGPOND
NOTES:CONCENTRATIONS SHOWN ARE FROM THE MOST RECENT SAMPLINGEVENT FOR EACH MONITORING WELL (JUNE 2015, JANUARY 2016, ORJUNE 2016).
WATER SUPPLY WELL SAMPLED WHERE NOTED IN JANUARY, MARCH,OR JULY 2016.
THE NORTH CAROLINA 2L FOR TOTAL DISSOLVED SOLIDS IS 500 mg/L.
THE PROVISIONAL BACKGROUND LEVEL FOR TDS IS 1700 mg/L.
NO CONTOURS SHOWN DUE TO DETECTED CONCENTRATIONS AT ORBELOW PROVISIONAL BACKGROUND LEVEL.
2014 AERIAL ORTHOPHOTOGRAPHY OBTAINED FROM USDA NRCSGEOSPATIAL DATA GATEWAY(https://gdg.sc.egov.usda.gov/GDGOrder.aspx).
DRAWING HAS BEEN SET WITH A PROJECTION OF NORTH CAROLINASTATE PLANE COORDINATE SYSTEM FIPS 3200 (NAD83/2011).
LEGEND
FIGURE 1-24ISOCONCENTRATION MAPTOTAL DISSOLVED SO LIDS IN PEE DEE UPPERGROUNDWATERL.V. SUTTON ENERGY COMPLEXWILMINGTON, NORTH CARO LINADRAWN BY: J. ROBERTSPROJECT M ANAGER: P. WALDREPCHECKED BY: B. WYLIE
DATE: 08/17 /2016
148 RIVER STREET, SUITE 220GREENVILLE, SOUTH CAROLINA 29601PHONE 864-421-9999www.synterracorp.com
P:\Duke Energy Progress.1026\00 GIS BASE DATA\Sutton\Map_Docs\CSA_Supplement\Sutton - Isoconcentration Maps.mxd
600 0 600 1,200300
IN FEET
GRAPHIC SCALE
&<MONITORING WELL
PRIVATE WATER SUPPLY WELL
ASH BASIN BOUNDARY
ASH BASIN COMPLIANCE BOUNDARY
DUKE ENERGY PROGRESS SUTTON PLANT SITE BOUNDARY
NOT DETECTED ABOVE REPORTING LIMITND
NORTH CAROLINA 2L CONTOUR INFERRED
NORTH CAROLINA 2L CONTOUR
HIGHEST CONCENTRATION AREA CONTOUR
HIGHEST CONCENTRATION AREA CONTOUR INFERRED
INTERMEDIATE CONTOUR
INTERMEDIATE CONTOUR INFERRED
TOTAL DISSOLVED SOLIDS (TDS) (mg/L)1
APPROX. PROVISIONAL BACKGROUND CONTOUR INFERRED
APPROX. PROVISIONAL BACKGROUND CONTOUR
&<
&<
&<
&<
&<&<
&<
&<&<
&<
&<
&<
&<
&<
&<
&<
&<
U
S H
w
y 17
I - 1 4 0
Sutton Lake Rd
U
S H
w
y 421
FORMER ASHDISPOSALAREA
1971 ASHBASIN
1984 ASHBASIN(LINED)
1984 ASHBASIN(LINED)
1983EXTENSION
AW-5DND
AW-6D1.12
AW-7D0.71
AW-9DND
MW-5CDND MW-5DND
MW-23DND
MW-37CD3.86
MW-37D1.39
MW-38DND
MW-39DND
MW-40DND
PZ-6D0.875
PZ-10D0.725
SMW-6D1.57
ABMW-1D0.642
AW-2DND
CAPE FEARRIVER
COOLINGPOND
COOLINGPOND
DRAINAGECHANNEL
COOLINGPOND
COOLINGPOND
COOLINGPOND
NOTES:CONCENTRATIONS SHOWN ARE FROM THE MOST RECENT SAMPLINGEVENT FOR EACH MONITORING WELL (JUNE 2015, JANUARY 2016, ORJUNE 2016).
WATER SUPPLY WELL SAMPLED WHERE NOTED IN JANUARY, MARCH,OR JULY 2016.
THE INTERIM MAXIMUM ALLOWABLE CONCENTRATION (IMAC) FORVANADIUM IS 0.3 μg/L.
THE PROVISIONAL BACKGROUND LEVEL FOR VANADIUM IS 3.5 μg/L.
NO CONTOURS SHOWN DUE TO DETECTED CONCENTRATIONS AT ORBELOW PROVISIONAL BACKGROUND LEVEL.
2014 AERIAL ORTHOPHOTOGRAPHY OBTAINED FROM USDA NRCSGEOSPATIAL DATA GATEWAY(https://gdg.sc.egov.usda.gov/GDGOrder.aspx).
DRAWING HAS BEEN SET WITH A PROJECTION OF NORTH CAROLINA
LEGEND
FIGURE 1-25ISOCONCENTRATION MAPVANADIUM IN PEE DE E UPPER GROUNDWATERL.V. SUTTON ENERGY COMPLEXWILMINGTON, NORTH CARO LINA
DRAWN BY: J. ROBERTSPROJECT M ANAGER: P. WALDREPCHECKED BY: B. WYLIE
DATE: 08/17 /2016
148 RIVER STREET, SUITE 220GREENVILLE, SOUTH CAROLINA 29601PHONE 864-421-9999www.synterracorp.com
P:\Duke Energy Progress.1026\00 GIS BASE DATA\Sutton\Map_Docs\CSA_Supplement\Sutton - Isoconcentration Maps.mxd
600 0 600 1,200300
IN FEET
GRAPHIC SCALE
&<MONITORING WELL
PRIVATE WATER SUPPLY WELL
ASH BASIN BOUNDARY
ASH BASIN COMPLIANCE BOUNDARY
DUKE ENERGY PROGRESS SUTTON PLANT SITE BOUNDARY
NOT DETECTED ABOVE REPORTING LIMITND
IMAC CONTOUR INFERRED
IMAC CONTOUR
HIGHEST CONCENTRATION AREA CONTOUR
HIGHEST CONCENTRATION AREA CONTOUR INFERRED
INTERMEDIATE CONTOUR
INTERMEDIATE CONTOUR INFERRED
TOTAL VANADIUM CONCENTRATION (μg/L)1
APPROX. PROVISIONAL BACKGROUND CONTOUR INFERRED
APPROX. PROVISIONAL BACKGROUND CONTOUR
&<
&<
&<
&<
&<
U
S H
w
y 17
I - 1 4 0
Sutton Lake Rd
U
S H
w
y 421
FORMER ASHDISPOSALAREA
1971 ASHBASIN
1984 ASHBASIN(LINED)
1984 ASHBASIN(LINED)
1983EXTENSION 2000
2
0
0
0
1
4
0
0
AW-5E1830
AW-6E2420
MW-5E1420
MW-23E2420
MW-37E1370
CAPE FEARRIVER
COOLINGPOND
COOLINGPOND
DRAINAGECHANNEL
COOLINGPOND
COOLINGPOND
COOLINGPOND
NOTES:CONCENTRATIONS SHOWN ARE FROM THE MOST RECENT SAMPLINGEVENT FOR EACH MONITORING WELL (JUNE 2015, JANUARY 2016, ORJUNE 2016).
WATER SUPPLY WELL SAMPLED WHERE NOTED IN JANUARY, MARCH,OR JULY 2016.
THE NORTH CAROLINA 2L FOR BORON IS 700 μg/L.
THE PROVISIONAL BACKGROUND LEVEL FOR BORON IS 1400 μg/L.
2014 AERIAL ORTHOPHOTOGRAPHY OBTAINED FROM USDA NRCSGEOSPATIAL DATA GATEWAY(https://gdg.sc.egov.usda.gov/GDGOrder.aspx).
DRAWING HAS BEEN SET WITH A PROJECTION OF NORTH CAROLINASTATE PLANE COORDINATE SYSTEM FIPS 3200 (NAD83/2011).
LEGEND
FIGURE 1-26ISOCONCENTRATION MAPBORON IN PEE DE E LOWE R G ROUNDWATE RL.V. SUTTON ENERGY COMPLEXWILMINGTON, NORTH CARO LINA
DRAWN BY: J. ROBERTSPROJECT M ANAGER: P. WALDREPCHECKED BY: B. WYLIE
DATE: 08/17 /2016
148 RIVER STREET, SUITE 220GREENVILLE, SOUTH CAROLINA 29601PHONE 864-421-9999www.synterracorp.com
P:\Duke Energy Progress.1026\00 GIS BASE DATA\Sutton\Map_Docs\CSA_Supplement\Sutton - Isoconcentration Maps.mxd
600 0 600 1,200300
IN FEET
GRAPHIC SCALE
&<MONITORING WELL
PRIVATE WATER SUPPLY WELL
ASH BASIN BOUNDARY
ASH BASIN COMPLIANCE BOUNDARY
DUKE ENERGY PROGRESS SUTTON PLANT SITE BOUNDARY
NOT DETECTED ABOVE REPORTING LIMITND
NORTH CAROLINA 2L CONTOUR INFERRED
NORTH CAROLINA 2L CONTOUR
HIGHEST CONCENTRATION AREA CONTOUR
HIGHEST CONCENTRATION AREA CONTOUR INFERRED
INTERMEDIATE CONTOUR
INTERMEDIATE CONTOUR INFERRED
TOTAL BORON CONCENTRATION (μg/L)1
APPROX. PROVISIONAL BACKGROUND CONTOUR INFERRED
APPROX. PROVISIONAL BACKGROUND CONTOUR
&<
&<
&<
&<
&<
U
S H
w
y 17
I - 1 4 0
Sutton Lake Rd
U
S H
w
y 421
FORMER ASHDISPOSALAREA
1971 ASHBASIN
1984 ASHBASIN(LINED)
1984 ASHBASIN(LINED)
1983EXTENSION
AW-5END
AW-6END
MW-5END
MW-23END
MW-37END
CAPE FEARRIVER
COOLINGPOND
COOLINGPOND
DRAINAGECHANNEL
COOLINGPOND
COOLINGPOND
COOLINGPOND
NOTES:CONCENTRATIONS SHOWN ARE FROM THE MOST RECENT SAMPLINGEVENT FOR EACH MONITORING WELL (JUNE 2015, JANUARY 2016, ORJUNE 2016).
WATER SUPPLY WELL SAMPLED WHERE NOTED IN JANUARY, MARCH,OR JULY 2016.
THE INTERIM MAXIMUM ALLOWABLE CONCENTRATION (IMAC) FORCOBALT IS 1 μg/L.
2014 AERIAL ORTHOPHOTOGRAPHY OBTAINED FROM USDA NRCSGEOSPATIAL DATA GATEWAY(https://gdg.sc.egov.usda.gov/GDGOrder.aspx).
DRAWING HAS BEEN SET WITH A PROJECTION OF NORTH CAROLINASTATE PLANE COORDINATE SYSTEM FIPS 3200 (NAD83/2011).
LEGEND
FIGURE 1-27ISOCONCENTRATION MAPCOBALT IN PEE DEE LOWER GROUNDWATERL.V. SUTTON ENERGY COMPLEXWILMINGTON, NORTH CARO LINA
DRAWN BY: J. ROBERTSPROJECT M ANAGER: P. WALDREPCHECKED BY: B. WYLIE
DATE: 08/17 /2016
148 RIVER STREET, SUITE 220GREENVILLE, SOUTH CAROLINA 29601PHONE 864-421-9999www.synterracorp.com
P:\Duke Energy Progress.1026\00 GIS BASE DATA\Sutton\Map_Docs\CSA_Supplement\Sutton - Isoconcentration Maps.mxd
600 0 600 1,200300
IN FEET
GRAPHIC SCALE
&<MONITORING WELL
PRIVATE WATER SUPPLY WELL
ASH BASIN BOUNDARY
ASH BASIN COMPLIANCE BOUNDARY
DUKE ENERGY PROGRESS SUTTON PLANT SITE BOUNDARY
NOT DETECTED ABOVE REPORTING LIMITND
IMAC CONTOUR INFERRED
IMAC CONTOUR
HIGHEST CONCENTRATION AREA CONTOUR
HIGHEST CONCENTRATION AREA CONTOUR INFERRED
INTERMEDIATE CONTOUR
INTERMEDIATE CONTOUR INFERRED
TOTAL COBALT CONCENTRATION (μg/L)1
APPROX. PROVISIONAL BACKGROUND CONTOUR INFERRED
APPROX. PROVISIONAL BACKGROUND CONTOUR
&<
&<
&<
&<
&<
U
S H
w
y 17
I - 1 4 0
Sutton Lake Rd
U
S H
w
y 421
FORMER ASHDISPOSALAREA
1971 ASHBASIN
1984 ASHBASIN(LINED)
1984 ASHBASIN(LINED)
1983EXTENSION
2
0
0
2 0 0
2 0 0
2 0 0
AW-5E102
AW-6E55
MW-5E237
MW-23E251
MW-37E239
CAPE FEARRIVER
COOLINGPOND
COOLINGPOND
DRAINAGECHANNEL
COOLINGPOND
COOLINGPOND
COOLINGPOND
NOTES:CONCENTRATIONS SHOWN ARE FROM THE MOST RECENT SAMPLINGEVENT FOR EACH MONITORING WELL (JUNE 2015, JANUARY 2016, ORJUNE 2016).
WATER SUPPLY WELL SAMPLED WHERE NOTED IN JANUARY, MARCH,OR JULY 2016.
THE NORTH CAROLINA 2L FOR IRON IS 300 μg/L.
THE PROVISIONAL BACKGROUND LEVEL FOR IRON IS 200 μg/L.
2014 AERIAL ORTHOPHOTOGRAPHY OBTAINED FROM USDA NRCSGEOSPATIAL DATA GATEWAY(https://gdg.sc.egov.usda.gov/GDGOrder.aspx).
DRAWING HAS BEEN SET WITH A PROJECTION OF NORTH CAROLINASTATE PLANE COORDINATE SYSTEM FIPS 3200 (NAD83/2011).
LEGEND
FIGURE 1-28ISOCONCENTRATION MAPIRON IN PEE DEE LOWER GROUNDWATERL.V. SUTTON ENERGY COMPLEXWILMINGTON, NORTH CARO LINA
DRAWN BY: J. ROBERTSPROJECT M ANAGER: P. WALDREPCHECKED BY: B. WYLIE
DATE: 08/17 /2016
148 RIVER STREET, SUITE 220GREENVILLE, SOUTH CAROLINA 29601PHONE 864-421-9999www.synterracorp.com
P:\Duke Energy Progress.1026\00 GIS BASE DATA\Sutton\Map_Docs\CSA_Supplement\Sutton - Isoconcentration Maps.mxd
600 0 600 1,200300
IN FEET
GRAPHIC SCALE
&<MONITORING WELL
PRIVATE WATER SUPPLY WELL
ASH BASIN BOUNDARY
ASH BASIN COMPLIANCE BOUNDARY
DUKE ENERGY PROGRESS SUTTON PLANT SITE BOUNDARY
NOT DETECTED ABOVE REPORTING LIMITND
NORTH CAROLINA 2L CONTOUR INFERRED
NORTH CAROLINA 2L CONTOUR
HIGHEST CONCENTRATION AREA CONTOUR
HIGHEST CONCENTRATION AREA CONTOUR INFERRED
INTERMEDIATE CONTOUR
INTERMEDIATE CONTOUR INFERRED
TOTAL IRON CONCENTRATION (μg/L)1
APPROX. PROVISIONAL BACKGROUND CONTOUR INFERRED
APPROX. PROVISIONAL BACKGROUND CONTOUR
&<
&<
&<
&<
&<
U
S H
w
y 17
I - 1 4 0
Sutton Lake Rd
U
S H
w
y 421
FORMER ASHDISPOSALAREA
1971 ASHBASIN
1984 ASHBASIN(LINED)
1984 ASHBASIN(LINED)
1983EXTENSION
AW-5END
AW-6E9
MW-5E7
MW-23E6
MW-37E10
CAPE FEARRIVER
COOLINGPOND
COOLINGPOND
DRAINAGECHANNEL
COOLINGPOND
COOLINGPOND
COOLINGPOND
NOTES:CONCENTRATIONS SHOWN ARE FROM THE MOST RECENT SAMPLINGEVENT FOR EACH MONITORING WELL (JUNE 2015, JANUARY 2016, ORJUNE 2016).
WATER SUPPLY WELL SAMPLED WHERE NOTED IN JANUARY, MARCH,OR JULY 2016.
THE NORTH CAROLINA 2L FOR MANGANESE IS 50 μg/L.
THE PROVISIONAL BACKGROUND LEVEL FOR MANGANESE IS 10 μg/L.
NO CONTOURS SHOWN DUE TO DETECTED CONCENTRATIONS AT ORBELOW PROVISIONAL BACKGROUND LEVEL.
2014 AERIAL ORTHOPHOTOGRAPHY OBTAINED FROM USDA NRCSGEOSPATIAL DATA GATEWAY(https://gdg.sc.egov.usda.gov/GDGOrder.aspx).
DRAWING HAS BEEN SET WITH A PROJECTION OF NORTH CAROLINASTATE PLANE COORDINATE SYSTEM FIPS 3200 (NAD83/2011).
LEGEND
FIGURE 1-29ISOCONCENTRATION MAPMANGANESE IN PEE DEE LOWERGROUNDWATERL.V. SUTTON ENERGY COMPLEXWILMINGTON, NORTH CARO LINADRAWN BY: J. ROBERTSPROJECT M ANAGER: P. WALDREPCHECKED BY: B. WYLIE
DATE: 08/17 /2016
148 RIVER STREET, SUITE 220GREENVILLE, SOUTH CAROLINA 29601PHONE 864-421-9999www.synterracorp.com
P:\Duke Energy Progress.1026\00 GIS BASE DATA\Sutton\Map_Docs\CSA_Supplement\Sutton - Isoconcentration Maps.mxd
600 0 600 1,200300
IN FEET
GRAPHIC SCALE
&<MONITORING WELL
PRIVATE WATER SUPPLY WELL
ASH BASIN BOUNDARY
ASH BASIN COMPLIANCE BOUNDARY
DUKE ENERGY PROGRESS SUTTON PLANT SITE BOUNDARY
NOT DETECTED ABOVE REPORTING LIMITND
NORTH CAROLINA 2L CONTOUR INFERRED
NORTH CAROLINA 2L CONTOUR
HIGHEST CONCENTRATION AREA CONTOUR
HIGHEST CONCENTRATION AREA CONTOUR INFERRED
INTERMEDIATE CONTOUR
INTERMEDIATE CONTOUR INFERRED
TOTAL MANGANESE CONCENTRATION (μg/L)1
APPROX. PROVISIONAL BACKGROUND CONTOUR INFERRED
APPROX. PROVISIONAL BACKGROUND CONTOUR
&<
&<
&<
&<
&<
U
S H
w
y 17
I - 1 4 0
Sutton Lake Rd
U
S H
w
y 421
FORMER ASHDISPOSALAREA
1971 ASHBASIN
1984 ASHBASIN(LINED)
1984 ASHBASIN(LINED)
1983EXTENSION
AW-5E157
AW-6E150
MW-5E2600
MW-23E114
MW-37E235
CAPE FEARRIVER
COOLINGPOND
COOLINGPOND
DRAINAGECHANNEL
COOLINGPOND
COOLINGPOND
COOLINGPOND
NOTES:CONCENTRATIONS SHOWN ARE FROM THE MOST RECENT SAMPLINGEVENT FOR EACH MONITORING WELL (JUNE 2015, JANUARY 2016, ORJUNE 2016).
WATER SUPPLY WELL SAMPLED WHERE NOTED IN JANUARY, MARCH,OR JULY 2016.
THE REPORTING DETECTION LIMIT (RDL) OF STRONTIUM IS <5 μg/L.
THE PROVISIONAL BACKGROUND LEVEL FOR STRONTIUM IS 2600 μg/L.
NO CONTOURS SHOWN DUE TO DETECTED CONCENTRATIONS AT ORBELOW PROVISIONAL BACKGROUND LEVEL
2014 AERIAL ORTHOPHOTOGRAPHY OBTAINED FROM USDA NRCSGEOSPATIAL DATA GATEWAY(https://gdg.sc.egov.usda.gov/GDGOrder.aspx).
DRAWING HAS BEEN SET WITH A PROJECTION OF NORTH CAROLINASTATE PLANE COORDINATE SYSTEM FIPS 3200 (NAD83/2011).
LEGEND
FIGURE 1-30ISOCONCENTRATION MAPSTRONTIUM IN P EE DEE LOW ERGROUNDWATERL.V. SUTTON ENERGY COMPLEXWILMINGTON, NORTH CARO LINADRAWN BY: J. ROBERTSPROJECT M ANAGER: P. WALDREPCHECKED BY: B. WYLIE
DATE: 08/17 /2016
148 RIVER STREET, SUITE 220GREENVILLE, SOUTH CAROLINA 29601PHONE 864-421-9999www.synterracorp.com
P:\Duke Energy Progress.1026\00 GIS BASE DATA\Sutton\Map_Docs\CSA_Supplement\Sutton - Isoconcentration Maps.mxd
600 0 600 1,200300
IN FEET
GRAPHIC SCALE
&<MONITORING WELL
PRIVATE WATER SUPPLY WELL
ASH BASIN BOUNDARY
ASH BASIN COMPLIANCE BOUNDARY
DUKE ENERGY PROGRESS SUTTON PLANT SITE BOUNDARY
NOT DETECTED ABOVE REPORTING LIMITND
STANDARD CONTOUR INFERRED
STANDARD CONTOUR
HIGHEST CONCENTRATION AREA CONTOUR
HIGHEST CONCENTRATION AREA CONTOUR INFERRED
INTERMEDIATE CONTOUR
INTERMEDIATE CONTOUR INFERRED
TOTAL STRONTIUM CONCENTRATION (μg/L)1
APPROX. PROVISIONAL BACKGROUND CONTOUR INFERRED
APPROX. PROVISIONAL BACKGROUND CONTOUR
&<
&<
&<
&<
&<
U
S H
w
y 17
I - 1 4 0
Sutton Lake Rd
U
S H
w
y 421
FORMER ASHDISPOSALAREA
1971 ASHBASIN
1984 ASHBASIN(LINED)
1984 ASHBASIN(LINED)
1983EXTENSION
AW-5E1500
AW-6E1500
MW-5E1900
MW-23E1500
MW-37E1100
CAPE FEARRIVER
COOLINGPOND
COOLINGPOND
DRAINAGECHANNEL
COOLINGPOND
COOLINGPOND
COOLINGPOND
NOTES:CONCENTRATIONS SHOWN ARE FROM THE MOST RECENT SAMPLINGEVENT FOR EACH MONITORING WELL (JUNE 2015, JANUARY 2016, ORJUNE 2016).
WATER SUPPLY WELL SAMPLED WHERE NOTED IN JANUARY, MARCH,OR JULY 2016.
THE NORTH CAROLINA 2L FOR TOTAL DISSOLVED SOLIDS IS 500 mg/L.
THE PROVISIONAL BACKGROUND LEVEL FOR TDS IS 1900 mg/L.
NO CONTOURS SHOWN DUE TO DETECTED CONCENTRATIONS AT ORBELOW PROVISIONAL BACKGROUND LEVEL.
2014 AERIAL ORTHOPHOTOGRAPHY OBTAINED FROM USDA NRCSGEOSPATIAL DATA GATEWAY(https://gdg.sc.egov.usda.gov/GDGOrder.aspx).
DRAWING HAS BEEN SET WITH A PROJECTION OF NORTH CAROLINASTATE PLANE COORDINATE SYSTEM FIPS 3200 (NAD83/2011).
LEGEND
FIGURE 1-31ISOCONCENTRATION MAPTOTAL DISSOLVED SO LIDS IN PEE DEE LOWERGROUNDWATERL.V. SUTTON ENERGY COMPLEXWILMINGTON, NORTH CARO LINADRAWN BY: J. ROBERTSPROJECT M ANAGER: P. WALDREPCHECKED BY: B. WYLIE
DATE: 08/17 /2016
148 RIVER STREET, SUITE 220GREENVILLE, SOUTH CAROLINA 29601PHONE 864-421-9999www.synterracorp.com
P:\Duke Energy Progress.1026\00 GIS BASE DATA\Sutton\Map_Docs\CSA_Supplement\Sutton - Isoconcentration Maps.mxd
600 0 600 1,200300
IN FEET
GRAPHIC SCALE
&<MONITORING WELL
PRIVATE WATER SUPPLY WELL
ASH BASIN BOUNDARY
ASH BASIN COMPLIANCE BOUNDARY
DUKE ENERGY PROGRESS SUTTON PLANT SITE BOUNDARY
NOT DETECTED ABOVE REPORTING LIMITND
NORTH CAROLINA 2L CONTOUR INFERRED
NORTH CAROLINA 2L CONTOUR
HIGHEST CONCENTRATION AREA CONTOUR
HIGHEST CONCENTRATION AREA CONTOUR INFERRED
INTERMEDIATE CONTOUR
INTERMEDIATE CONTOUR INFERRED
TOTAL DISSOLVED SOLIDS (TDS) (mg/L)1
APPROX. PROVISIONAL BACKGROUND CONTOUR INFERRED
APPROX. PROVISIONAL BACKGROUND CONTOUR
&<
&<
&<
&<
&<
U
S H
w
y 17
I - 1 4 0
Sutton Lake Rd
U
S H
w
y 421
FORMER ASHDISPOSALAREA
1971 ASHBASIN
1984 ASHBASIN(LINED)
1984 ASHBASIN(LINED)
1983EXTENSION
AW-5END
AW-6E0.403
MW-5E1.05
MW-23E0.864
MW-37E0.528
CAPE FEARRIVER
COOLINGPOND
COOLINGPOND
DRAINAGECHANNEL
COOLINGPOND
COOLINGPOND
COOLINGPOND
NOTES:CONCENTRATIONS SHOWN ARE FROM THE MOST RECENT SAMPLINGEVENT FOR EACH MONITORING WELL (JUNE 2015, JANUARY 2016, ORJUNE 2016).
WATER SUPPLY WELL SAMPLED WHERE NOTED IN JANUARY, MARCH,OR JULY 2016.
THE INTERIM MAXIMUM ALLOWABLE CONCENTRATION (IMAC) FORVANADIUM IS 0.3 μg/L.
THE PROVISIONAL BACKGROUND LEVEL FOR VANADIUM IS 1 μg/L.
NO CONTOURS SHOWN DUE TO DETECTED CONCENTRATIONS AT ORBELOW PROVISIONAL BACKGROUND LEVEL.
2014 AERIAL ORTHOPHOTOGRAPHY OBTAINED FROM USDA NRCSGEOSPATIAL DATA GATEWAY(https://gdg.sc.egov.usda.gov/GDGOrder.aspx).
DRAWING HAS BEEN SET WITH A PROJECTION OF NORTH CAROLINA
LEGEND
FIGURE 1-32ISOCONCENTRATION MAPVANADIUM IN PEE DE E LOWER GROUNDWATE RL.V. SUTTON ENERGY COMPLEXWILMINGTON, NORTH CARO LINA
DRAWN BY: J. ROBERTSPROJECT M ANAGER: P. WALDREPCHECKED BY: B. WYLIE
DATE: 08/17 /2016
148 RIVER STREET, SUITE 220GREENVILLE, SOUTH CAROLINA 29601PHONE 864-421-9999www.synterracorp.com
P:\Duke Energy Progress.1026\00 GIS BASE DATA\Sutton\Map_Docs\CSA_Supplement\Sutton - Isoconcentration Maps.mxd
600 0 600 1,200300
IN FEET
GRAPHIC SCALE
&<MONITORING WELL
PRIVATE WATER SUPPLY WELL
ASH BASIN BOUNDARY
ASH BASIN COMPLIANCE BOUNDARY
DUKE ENERGY PROGRESS SUTTON PLANT SITE BOUNDARY
NOT DETECTED ABOVE REPORTING LIMITND
IMAC CONTOUR INFERRED
IMAC CONTOUR
HIGHEST CONCENTRATION AREA CONTOUR
HIGHEST CONCENTRATION AREA CONTOUR INFERRED
INTERMEDIATE CONTOUR
INTERMEDIATE CONTOUR INFERRED
TOTAL VANADIUM CONCENTRATION (μg/L)1
APPROX. PROVISIONAL BACKGROUND CONTOUR INFERRED
APPROX. PROVISIONAL BACKGROUND CONTOUR
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FORMER ASHSURFACE CURRENT ASHSURFACE DUE TO ONGOING ASH REMOVAL
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148 RIVER STREET, SUITE 220
GREENVILLE, SOUTH CAROLINA 29601
PHONE 864-421-9999
www.synterracorp.com
DRAWN BY: B. WYLIE
PROJECT MANAGER: P. WALDREP
LAYOUT:
DATE: AUGUST 2016
P:\Duke Energy Progress.1026\108. Sutton Ash Basin GW
Assessment Plan\19.EG_CSASUP\Figures\Time vs. Concentration
Graphs\FIGURE 1-44 Time vs Concentration MW-4B & MW-12.pptx
FIGURE 1-44
TIME VERSUS CONCENTRATION
MW-4B & MW-12
L.V. SUTTON ENERGY COMPLEX
WILMINGTON, NORTH CAROLINA
148 RIVER STREET, SUITE 220
GREENVILLE, SOUTH CAROLINA 29601
PHONE 864-421-9999
www.synterracorp.com
DRAWN BY: B. WYLIE
PROJECT MANAGER: P. WALDREP
LAYOUT:
DATE: AUGUST 2016
P:\Duke Energy Progress.1026\108. Sutton Ash Basin GW
Assessment Plan\19.EG_CSASUP\Figures\Time vs. Concentration
Graphs\FIGURE 1-45 Time vs Concentration MW-22B & MW-23B.pptx
FIGURE 1-45
TIME VERSUS CONCENTRATION
MW-22B & MW-23B
L.V. SUTTON ENERGY COMPLEX
WILMINGTON, NORTH CAROLINA
148 RIVER STREET, SUITE 220
GREENVILLE, SOUTH CAROLINA 29601
PHONE 864-421-9999
www.synterracorp.com
DRAWN BY: B. WYLIE
PROJECT MANAGER: P. WALDREP
LAYOUT:
DATE: AUGUST 2016
P:\Duke Energy Progress.1026\108. Sutton Ash Basin GW
Assessment Plan\19.EG_CSASUP\Figures\Time vs. Concentration
Graphs\FIGURE 1-46 Time vs Concentration MW-24B & MW-27B.pptx
FIGURE 1-46
TIME VERSUS CONCENTRATION
MW-24B & MW-27B
L.V. SUTTON ENERGY COMPLEX
WILMINGTON, NORTH CAROLINA
148 RIVER STREET, SUITE 220
GREENVILLE, SOUTH CAROLINA 29601
PHONE 864-421-9999
www.synterracorp.com
DRAWN BY: B. WYLIE
PROJECT MANAGER: P. WALDREP
LAYOUT:
DATE: AUGUST 2016
P:\Duke Energy Progress.1026\108. Sutton Ash Basin GW
Assessment Plan\19.EG_CSASUP\Figures\Time vs. Concentration
Graphs\FIGURE 1-47 Time vs Concentration MW-19 & MW-7C.pptx
FIGURE 1-47
TIME VERSUS CONCENTRATION
MW-19 & MW-7C
L.V. SUTTON ENERGY COMPLEX
WILMINGTON, NORTH CAROLINA
148 RIVER STREET, SUITE 220
GREENVILLE, SOUTH CAROLINA 29601
PHONE 864-421-9999
www.synterracorp.com
DRAWN BY: B. WYLIE
PROJECT MANAGER: P. WALDREP
LAYOUT:
DATE: AUGUST 2016
P:\Duke Energy Progress.1026\108. Sutton Ash Basin GW
Assessment Plan\19.EG_CSASUP\Figures\Time vs. Concentration
Graphs\FIGURE 1-48 Time vs Concentration MW-21C & MW-
22C.pptx
FIGURE 1-48
TIME VERSUS CONCENTRATION
MW-21C & MW-22C
L.V. SUTTON ENERGY COMPLEX
WILMINGTON, NORTH CAROLINA
148 RIVER STREET, SUITE 220
GREENVILLE, SOUTH CAROLINA 29601
PHONE 864-421-9999
www.synterracorp.com
DRAWN BY: B. WYLIE
PROJECT MANAGER: P. WALDREP
LAYOUT:
DATE: AUGUST 2016
P:\Duke Energy Progress.1026\108. Sutton Ash Basin GW Assessment
Plan\19.EG_CSASUP\Figures\Time vs. Concentration Graphs\FIGURE
1-49 Time vs Concentration MW-23C & MW-24C.pptx
FIGURE 1-49
TIME VERSUS CONCENTRATION
MW-23C & MW-24C
L.V. SUTTON ENERGY COMPLEX
WILMINGTON, NORTH CAROLINA
148 RIVER STREET, SUITE 220
GREENVILLE, SOUTH CAROLINA 29601
PHONE 864-421-9999
www.synterracorp.com
DRAWN BY: B. WYLIE
PROJECT MANAGER: P. WALDREP
LAYOUT:
DATE: AUGUST 2016
P:\Duke Energy Progress.1026\108. Sutton Ash Basin GW Assessment
Plan\19.EG_CSASUP\Figures\Time vs. Concentration Graphs\FIGURE
1-50 Time vs Concentration MW-28C & MW-31C.pptx
FIGURE 1-50
TIME VERSUS CONCENTRATION
MW-28C & MW-31C
L.V. SUTTON ENERGY COMPLEX
WILMINGTON, NORTH CAROLINA
148 RIVER STREET, SUITE 220
GREENVILLE, SOUTH CAROLINA 29601
PHONE 864-421-9999
www.synterracorp.com
DRAWN BY: B. WYLIE
PROJECT MANAGER: P. WALDREP
LAYOUT:
DATE: AUGUST 2016
P:\Duke Energy Progress.1026\108. Sutton Ash Basin GW Assessment
Plan\19.EG_CSASUP\Figures\Time vs. Concentration Graphs\FIGURE
1-51 Time vs Concentration MW-32C & MW-33C.pptx
FIGURE 1-51
TIME VERSUS CONCENTRATION
MW-32C & MW-33C
L.V. SUTTON ENERGY COMPLEX
WILMINGTON, NORTH CAROLINA
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FIGURE 3-1
BORON ISOTOPE EVALUATION
L.V. SUTTON ENERGY COMPLEX
801 SUTTON STEAM PLANT ROAD
WILMINGTON, NORTH CAROLINA 28401
148 RIVER STREET, SUITE 220
GREENVILLE, SOUTH CAROLINA 29601
PHONE 864-421-9999
www.synterracorp.com
DRAWN BY: J. GILMER
PROJECT MANAGER: P. WALDREP
LAYOUT:
DATE: AUGUST 2016
P:\Duke Energy Progress.1026\103. Sutton Ash Basin GW
Assessment Plan\19.EG_CSASUP\Figures\Piper Diagrams
y = 0.0005x + 30.519
R² = 0.0067
y = -0.0022x - 0.919
R² = 0.0634
-20
-10
0
10
20
30
40
1 10 100 1000 10000
δ 11
B
Boron (ug/L)
Pee Dee Aquifer
δ11B
Marine water δ11B ~39
Fly Ash Leachate δ11B ~-19.2 to 15.8
Background
Pee Dee Aquifer Concentration
ug/L
Pee Dee
Aquifer
δ11B
AW-06D-12032015 3878 36
PZ-10D-12042015 1762 30
AW-09D-12032015 2543 35
AW-06E-12032015 6831 -239
PZ-6D-12042015 2955 35
MW-23E-12042015 6785 -241
AW-7D-12042015 3393 24
Background Wells
Data omitted
Surficial Aquifer Concentration,
ug/L
Surficial
Aquifer
δ11B
AW-4C-12042015 3875 -249
MW-36B-12042015 529.2 -17
MW-23B-12042015 277.4 -13
AW-08C-12032015 181.8 11
MW-36C-12042015 2211 -4
MW-23C-12042015 3293 -7
AW-8B-12032015 98.35 10
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7.80 7.26
44.87
224.44
486.00
5.25
0
100
200
300
400
500
600
Ash Pore Water Surficial Upper Surficial Lower Pee Dee Upper Pee Dee Lower Plant Production Wells
Co
n
c
e
n
t
r
a
t
i
o
n
(
m
g
/
L
)
Average Chloride Concentrations
NC 2L Standard:250 mg/L
FIGURE 3-3
AVERAGE CHLORIDE CONCENTRATIONS
L.V. SUTTON ENERGY COMPLEX
801 SUTTON STEAM PLANT ROAD
WILMINGTON, NORTH CAROLINA 28401
148 RIVER STREET, SUITE 220
GREENVILLE, SOUTH CAROLINA 29601
PHONE 864-421-9999
www.synterracorp.com
DRAWN BY: B. WYLIE
PROJECT MANAGER: P. WALDREP
LAYOUT:
DATE: AUGUST 2016
P:\Duke Energy Progress.1026\103. Sutton Ash Basin GW
Assessment Plan\19.EG_CSASUP\Figures\CONSTITUENT
AVERAGE GRAPHS
Note: Average for all wells
sampled; based on most
recent data
26.90
1.51
4.99
8.01 8.18
0.62
0.00
5.00
10.00
15.00
20.00
25.00
30.00
Ash Pore Water Surficial Upper Surficial Lower Pee Dee Upper Pee Dee Lower Plant Production Wells
Co
n
c
e
n
t
r
a
t
i
o
n
(
m
g
/
L
)
Average Magnesium Concentrations
FIGURE 3-4
AVERAGE MAGNESIUM CONCENTRATIONS
L.V. SUTTON ENERGY COMPLEX
801 SUTTON STEAM PLANT ROAD
WILMINGTON, NORTH CAROLINA 28401
148 RIVER STREET, SUITE 220
GREENVILLE, SOUTH CAROLINA 29601
PHONE 864-421-9999
www.synterracorp.com
DRAWN BY: B. WYLIE
PROJECT MANAGER: P. WALDREP
LAYOUT:
DATE: AUGUST 2016
P:\Duke Energy Progress.1026\103. Sutton Ash Basin GW
Assessment Plan\19.EG_CSASUP\Figures\CONSTITUENT
AVERAGE GRAPHS
Note: Average for all wells
sampled; based on most
recent data
41.85
5.16
28.97
223.62
486.20
3.07
0
100
200
300
400
500
600
Ash Pore Water Surficial Upper Surficial Lower Pee Dee Upper Pee Dee Lower Plant Production Wells
Co
n
c
e
n
t
r
a
t
i
o
n
(
m
g
/
L
)
Average Sodium Concentrations
FIGURE 3-5
AVERAGE SODIUM CONCENTRATIONS
L.V. SUTTON ENERGY COMPLEX
801 SUTTON STEAM PLANT ROAD
WILMINGTON, NORTH CAROLINA 28401
148 RIVER STREET, SUITE 220
GREENVILLE, SOUTH CAROLINA 29601
PHONE 864-421-9999
www.synterracorp.com
DRAWN BY: B. WYLIE
PROJECT MANAGER: P. WALDREP
LAYOUT:
DATE: AUGUST 2016
P:\Duke Energy Progress.1026\103. Sutton Ash Basin GW
Assessment Plan\19.EG_CSASUP\Figures\CONSTITUENT
AVERAGE GRAPHS
Note: Average for all wells
sampled; based on most
recent data
3680.00
122.12
346.17
127.88
646.80
28.00
0
500
1000
1500
2000
2500
3000
3500
4000
Ash Pore Water Surficial Upper Surficial Lower Pee Dee Upper Pee Dee Lower Plant Production Wells
Co
n
c
e
n
t
r
a
t
i
o
n
(
u
g
/
L
)
Average Strontium Concentrations
FIGURE 3-6
AVERAGE STRONTIUM CONCENTRATIONS
L.V. SUTTON ENERGY COMPLEX
801 SUTTON STEAM PLANT ROAD
WILMINGTON, NORTH CAROLINA 28401
148 RIVER STREET, SUITE 220
GREENVILLE, SOUTH CAROLINA 29601
PHONE 864-421-9999
www.synterracorp.com
DRAWN BY: B. WYLIE
PROJECT MANAGER: P. WALDREP
LAYOUT:
DATE: AUGUST 2016
P:\Duke Energy Progress.1026\103. Sutton Ash Basin GW
Assessment Plan\19.EG_CSASUP\Figures\CONSTITUENT
AVERAGE GRAPHS
Note: Average for all wells
sampled; based on most
recent data
260.00
92.77
213.27
667.65
1500.00
49.25
0
200
400
600
800
1000
1200
1400
1600
Ash Pore Water Surficial Upper Surficial Lower Pee Dee Upper Pee Dee Lower Plant Production Wells
Co
n
c
e
n
t
r
a
t
i
o
n
(
m
g
/
L
)
Average Total Dissolved Solids Concentrations
NC 2L Standard:500 mg/L
FIGURE 3-7
AVERAGE TDS CONCENTRATIONS
L.V. SUTTON ENERGY COMPLEX
801 SUTTON STEAM PLANT ROAD
WILMINGTON, NORTH CAROLINA 28401
148 RIVER STREET, SUITE 220
GREENVILLE, SOUTH CAROLINA 29601
PHONE 864-421-9999
www.synterracorp.com
DRAWN BY: B. WYLIE
PROJECT MANAGER: P. WALDREP
LAYOUT:
DATE: AUGUST 2016
P:\Duke Energy Progress.1026\103. Sutton Ash Basin GW
Assessment Plan\19.EG_CSASUP\Figures\CONSTITUENT
AVERAGE GRAPHS
Note: Average for all wells
sampled; based on most
recent data