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Home My WebLink AboutNC0001422_Final CAP Figures_20151103Corrective Action Plan Part 1 November 2015 L.V. Sutton Energy Complex SynTerra P:\Duke Energy Progress.1026\108. Sutton Ash Basin GW Assessment Plan\16.Corrective Action Plan\FINAL CAP REPORT\Final LV Sutton CAP Report 11-02-2015.docx FIGURES P:\Duke Energy Progress.1026\108. Sutton Ash Basin GW Assessment Plan\1.11 CSA Reporting\FIGURES\DE SUTTON 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 0H2 H2 G PE-SW2 PE-SW4 PE-SW3 PE-SW5 PE-SW6A PE-SW6B PE-SW6D PE-SW6E www.synterracorp.com 148 River Street, Suite 220 Greenville, South Carolina 29601 864-421-9999 10/29/2015 10/29/2015P. WALDREP C. NEWELL PROJECT MANAGER: LAYOUT NAME: DRAWN BY: CHECKED BY: KATHY WEBB DATE: DATE: FIGURE 1-2 SITE LAYOUT MAP 10 / 3 0 / 2 0 1 5 1 2 : 1 9 P M P: \ D u k e E n e r g y P r o g r e s s . 1 0 2 6 \ 1 0 8 . S u t t o n A s h B a s i n G W A s s e s s m e n t P l a n \ 1 . 1 1 C S A R e p o r t i n g \ F I G U R E S \ S U T T O N - C S A - F I G U R E S 1 0 2 9 2 0 1 5 . d w g FIGURE 1-2 1200 GRAPHIC SCALE (IN FEET) 0 600300600 L.V. SUTTON ENERGY COMPLEX 801 SUTTON STEAM PLANT RD WILMINGTON, NORTH CAROLINA NC WILDLIFE LAKE ACCESS SUT T O N L A K E R D CAPE FEAR RIVER SUTTON LAK E R D COOLING POND WATER LEVEL = 9.60 ft PROVIDED BY DUKE ENERGY 06-02-2014 MET R O C I R C L E EZZELL TRUCKING LCH HOLDINGS S. T. WOOTEN CORPORATION N C H I G H W A Y 4 2 1 TRAN S C O M C T BEVE L R D ROYMAC D R NEW HANOVER COUNTY SAUNDERS & SAUNDERS, LLC ROYMAC BUSINESS PARK R O Y M A C P A R T N E R S H I P ABSOLUTE PROPERTIES HURR I C A N E PROPE R T I E S MAOLA MILK & ICE CREAM CO. SOURCES: 1.2014 AERIAL PHOTOGRAPH WAS OBTAINED FROM WSP FLOWN ON APRIL 17, 2014 2.2013 AERIAL PHOTOGRAPH WAS OBTAINED FROM THE NRCS GEOSPATIAL DATA GATEWAY AT http://datagateway.nrcs.usda.gov/ 3.DRAWING HAS BEEN SET WITH A PROJECTION OF NORTH CAROLINA STATE PLANE COORDINATE SYSTEM FIPS 3200 (NAD 83). 4.PARCEL DATA WAS OBTAINED FROM THE NORTH CAROLINA STATE LIBRARIES AT http://www.lib.ncsu.edu/gis/counties.html FOR NEW HANOVER COUNTY. 5.2ft CONTOUR INTERVALS FROM NCDOT LIDAR DATED 2007 https://connect.ncdot.gov/resources/gis/pages/cont-elev_v2.aspx 6.WELL LOCATIONS AND MEASURING POINTS WERE BASED ON A SURVEY BY JAMES L. HAINES & ASSOCIATES FOR ISH, INC. DATED DECEMBER 23, 2008. ISH DRAWING IS TITLED "POTENTIAL LOCATIONS FOR PROPOSED GEOPROBE AND WELL INSTALLATIONS", DATED FEBRUARY 25, 2009 WITH A CAD FILE NAME Figure 22.dwg 7.NEW WELL LOCATIONS AND MEASURING POINTS WERE BASED ON A TABLE BY PARAMOUNTE ENGINEERING, WILMINGTON NC DATED 2012-03-05 SUPPLIED BY PROGRESS ENERGY. HORIZONTAL DATUM IS NAD83(NSRS2007) AND THE VERTICAL DATUM IS NGVD29. 8.THE PROPERTY BOUNDARY FOR THE L.V. SUTTON STEAM ELECTRIC PLANT WAS BASED ON A COMPOSITE MAP PREPARED BY DAVIS-MARTIN-POWELL & ASSOC., INC. THE DRAWINGS ARE DATED JUNE, 1995 WITH REVISION NOTE FOR MARCH 4, 2004. FILE NAME IS L-D-9022-7.DWG. HORIZONTAL DATUM IS NAD83 AND THE VERTICAL DATUM IS NGV 29. 9.THE LOCATION OF THE FORMER ASH DISPOSAL AREAS WAS BASED ON A FIGURE 2-2 PREPARED BY BLASLAND, BOUCK & LEE, INC. THE FIGURE IS TITLED "HORIZONTAL EXTENT OF THE ASH WITHIN THE FORMER DISPOSAL AREA". 10.MONITORING WELLS/PIEZOMETERS/SOIL BORINGS COMPLETED AT PART OF PREVIOUS ASSESSMENT ACTIVITIES. LOCATIONS ARE APPROXIMATE. NOTE: 1.CONTOUR LINES ARE USED FOR REPRESENTATIVE PURPOSES ONLY AND ARE NOT TO BE USED FOR DESIGN OR CONSTRUCTION PURPOSES. DUKE ENERGY PROGRESS PRODUCTION WELL (APPROXIMATE)PE-SW2 NHC-SW4 CFPUA PRODUCTION WELL (APPROXIMATE) 0H2 INVISTA REPORTED PRODUCTION WELL LOCATION DUKE ENERGY PROGRESS PRODUCTION WELL (SURVEYED)PE-SW2 MW-32C ASH/SOIL BORING (AB) AND MONITORING WELL (ABMW) LOCATION (SURVEYED) OLD ASH BASIN AREA NEW ASH BASIN AREA CA N A L C A N A L AST CONCRETE PAD RAILROAD SOLAR FARM COOLING POND COOLING POND SUTTON STEA M P L A N T R D TRA N S C O M C T ROYMAC D R F R E D R I C K S O N R D C A N A L ACCESS ROAD NHC-SW4 NHC-SW3 NHC-SW2 (NOT IN USE) IN T E R S T A T E 1 4 0 ( U S H I G H W A Y 1 7 ) F R E D R I C K S O N R D APPROXIMATE ROUTE OF THE NEW WILMINGTON BYPASS (I-140) N C H I G H W A Y 4 2 1 N C H I G H W A Y 4 2 1 N C H I G H W A Y 4 2 1 R A I L R O A D R A I L R O A D R A I L R O A D R A I L R O A D NHC-SW1 (ABANDONED) INVISTA CFPUA MW-4B MW-5C MW-33C MW-32C MW-27B MW-27C MW-31B MW-31C MW-24C MW-24B MW-23C MW-23B MW-22CMW-22B MW-19MW-21C MW-28B MW-28C MW-7C MW-11 MW-12 SW-3S MW-5B MW-5A MW-9 MW-8 PZ-1 PZ-A PZ-B PZ-7 PZ-9 PZ-12 PZ-10D PZ-10S PZ-11 MW-10 PZ-14 PZ-16MW-13 PZ-18 PZ-15 PZ-17 PZ-19 PZ-21 MW-34CPZ-2A PZ-2B PZ-1 PZ-1B PZ-3B MW-36C PZ-3A CPT-4 PZ-4BPZ-4A PZ-5A SPT-6 PZ-6A CPT-7A PZ-INTCPT-5 SPT-3A SPT-8 SCPT-5A SPT-6 SPT-2 PZ-23 PZ-22 PZ-24 PZ-26 SPT-4 MW-6B MW-6A MW-6C PZ-20 MW-4 MW-4A PZ-11D GP-5 B-1HA-1-2 HA-1-1 GP-3 GP-6 GP-2 SPT-7 SPT-4 CPT-3 CPT-2 B-1HA-2-1 HA-2-2 SPT-1 B-3 HA-3-1 HA-3-2 GP-1 PZ-1971 SPT-3 CPT-8 SCPT-1 GP-4 MW-18 MW-17 PZ-30 MW-14 MW-13 MW-13D MW-16 MW-16D MW-3A MW-3BMW-2A MW-2B MW-2C SB-2MW-7B MW-7A MW-15 MW-15D MW-20 MW-20D ASH LANDFILL LEACHATE MONITORING LOCATION (APPROXIMATE)P-2 EXISTING MONITORING WELLS / PIEZOMETERS / SOIL BORINGS (SURVEYED)MW-5B LEGEND BACKGROUND MONITORING WELL (SURVEYED) COMPLIANCE MONITORING WELL (SURVEYED)MW-12 MW-4B PROPOSED GEOLOGIC CROSS SECTION MONITORING WELL (SURVEYED) MONITORING WELL LOCATION (SURVEYED) BI-ANNUAL WATER LEVEL PIEZOMETER NPDES OUTFALL 003 NPDES OUTFALL SW-2 WATER QUALITY AND SEDIMENT LOCATION PZ-12 SW-8A PZ-9A NPDES OUTFALL SW-004 SW-CFP SW-1C SW-6A NPDES OUTFALL SW-002 NPDES OUTFALL SW-001 SW-CF001 COOLING POND SW-6A SW-CFUP CAPE F E A R R I V E R INSET A UPSTREAM SAMPLE LOCATION ON THE CAPE FEAR RIVER 1200 GRAPHIC SCALE (IN FEET) 0 600300600 SEE INSET A (THIS FIGURE) FOR UPSTREAM SAMPLE LOCATION ON THE CAPE FEAR RIVER SW-004 MW-28T MINE BOUNDARY CUB-1 CONFINING UNIT ASSESSMENT BORING CUB-1 CUB-2 CUB-3 CUB-4 MW-23E CUB-5 CUB-6 CUB-7 CUB-8 SEE INSET B (THIS FIGURE) FOR MORE CUB SAMPLE LOCATIONS. INSET B CUB SAMPLE LOCATIONS 1200 GRAPHIC SCALE (IN FEET) 0 600300600 CUB-10 CUB-9 CUB-11 CUB-12 CUB-8 PZ-3A PZ-3B MW-34B MW-35C MW-35B MW-36B PZ-1B PZ-1A PZ-4A PZ-4B 500 ft COMPLIANCE BOUNDARY DUKE ENERGY PROGRESS SUTTON PLANT WASTE BOUNDARY FLOW DIRECTION (DASHED WHERE LOCATION APPROXIMATE) CONTOUR MAJOR CONTOUR MINOR 120 1/2 MILE OFFSET FROM COMPLIANCE BOUNDARY PZ-6S PZ-6D 1500 ft OFFSET FOR UNDERGROUND UTILITY INFORMATION FORMER ASH DISPOSAL AREA INVISTA 1 INVISTA 2 W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W IN T E R S T A T E 1 4 0 ( U S H I G H W A Y 1 7 ) N C H I G H W A Y 4 2 1 R A I L R O A D FORMER FLEMINGTON LANDFILL SUPERFUND SITE CLOSED IN-PLACE MW-4B 0H2 H2 INVISTA 3 EDR B=B9,B10 EDR 16 EDR 1 EDR 2 EDR 4 EDR 6 EDR 7 EDR C12 EDR 13 EDR C14 EDR 17 EDR 19 INVISTA 4 INVISTA 5 INVISTA 6 W W W W W W W W W W W W W W W W W W G EDR 3 PE-SW2 PE-SW4 PE-SW3 PE-SW5 PE-SW6A PE-SW6B PE-SW6D PE-SW6E EDR 11 EDR 5 NC WILDLIFE LAKE ACCESS OLD ASH BASIN AREA NEW ASH BASIN AREA FORMER ASH DISPOSAL AREA FORMER ASH DISPOSAL AREA CA N A L C A N A L AST CONCRETE PAD CAPE FEAR RIVER SUTTON LAK E R D RAILROAD SUT T O N L A K E R D SOLAR FARM SUTTON STEA M P L A N T R D TRA N S C O M C T ROYMA C D R F R E D R I C K S O N R D C A N A L ACCESS ROAD NHC-SW4 NHC-SW3 NHC-SW2 (NOT IN USE) MET R O C I R F R E D R I C K S O N R D N C H I G H W A Y 4 2 1 R A I L R O A D R A I L R O A D NHC-SW1 (ABANDONED) S.T. WOOTEN CFPUA M W - 3 3 C MW-32C MW-27B MW-31C MW-24CMW-24B MW-23CMW-23B MW-22CMW-22B MW-19 MW-21C MW-28B MW-28C MW-7C MW-11 MW-12 FLEMINGTON TANK PRW-2 PRW-3 PRW-7 PRW-4 PRW-5 PRW-6 DW-4 DW-5 DW-6 DW-7 DW-8 DW-9 DW-10 DW-11 DW - 1 2 D W - 1 3 DW-15 (PRW-1) DW-16 DW-14 S18 2015-10-30 2015-10-30H. FRANK K. ST.CYR PROJECT MANAGER: LAYOUT NAME: DRAWN BY: CHECKED BY: KATHY WEBB DATE: DATE: FIGURE 1-3 DRINKING WATER WELL AND RECEPTOR SURVEY UPDATED JULY 2015 10 / 3 0 / 2 0 1 5 1 1 : 3 3 A M P: \ D u k e E n e r g y P r o g r e s s . 1 0 2 6 \ 1 0 8 . S u t t o n A s h B a s i n G W A s s e s s m e n t P l a n \ 1 . 1 1 C S A R e p o r t i n g \ F I G U R E S \ S U T T O N - F I G U R E 1 - 3 D R I N K I N G W A T E R S U P P L Y . d w g FIG 1-3 (DRINKING WATER SUPPLY WELL & REC SURVEY) 1600 GRAPHIC SCALE (IN FEET) 0 800400800 www.synterracorp.com 148 River Street, Suite 220 Greenville, South Carolina 29601 864-421-9999 L.V. SUTTON ENERGY COMPLEX 801 SUTTON STEAM PLANT RD WILMINGTON, NORTH CAROLINA POTENTIAL AREA OF INTEREST (APPROXIMATE) LEGEND BACKGROUND MONITORING WELL (SURVEYED) COMPLINACE MONITORING WELL (SURVEYED) 500 ft COMPLIANCE BOUNDARY DUKE ENERGY PROGRESS SUTTON PLANT WASTE BOUNDARY HALF MILE SURVEY BOUNDARY MW-27B GENERALIZED GROUNDWATER FLOW DIRECTION x SUPPORTED BY GROUNDWATER ELEVATION DATA OR TOPOGRAPHIC DATA PRW-1 DW-1 POSSIBLE WATER SUPPLY WELL REPORTED/OBSERVED WATER SUPPLY WELL EDR 3 EDR REPORTED SUPPLY WELL (APPROXIMATE) PARCEL LINE (NEW HANOVER CO GIS) MW-4B NEW HANOVER COUNTY WATERLINE (APPROXIMATE)W W DUKE ENERGY PROGRESS PRODUCTION WELL (APPROXIMATE)PE-SW2 NHC-SW4 CFPUA PRODUCTION WELL (APPROXIMATE) 0H2 INVISTA REPORTED PRODUCTION WELL LOCATION DUKE ENERGY PROGRESS PRODUCTION WELL (SURVEYED)PE-SW2 MONITORING WELL (SURVEYED)MW-32C 2007 LiDAR CONTOUR MAJOR 2007 LiDAR CONTOUR MINOR 20 DW-1 WATER SUPPLY WELL OR SPRING REPORTED BY PROPERTY OWNER COOLING POND COOLING POND COOLING POND APPROXIMATE ROUTE OF THE NEW WILMINGTON BYPASS (I-140) N C H I G H W A Y 4 2 1 FLE M M I N G S T F L E M M I N G D R SAM P S O N S T CLINTON ST HALES LN R A I L R O A D SAMPSON ST INVISTA MW-5C PROPOSED WATERLINE RIVER CROSSING TIE-IN PROPOSED WATERLINE RIVER CROSSING DW-1 DW-2 DW-3 SOURCES: 1.2014 AERIAL PHOTOGRAPH WAS OBTAINED FROM WSP FLOWN ON APRIL 17, 2014 2.2013 AERIAL PHOTOGRAPH WAS OBTAINED FROM THE NRCS GEOSPATIAL DATA GATEWAY AT http://datagateway.nrcs.usda.gov/ 3.DRAWING HAS BEEN SET WITH A PROJECTION OF NORTH CAROLINA STATE PLANE COORDINATE SYSTEM FIPS 3200 (NAD 83). 4.PARCEL DATA WAS OBTAINED FROM THE NORTH CAROLINA STATE LIBRARIES AT http://www.lib.ncsu.edu/gis/counties.html FOR NEW HANOVER COUNTY. 5.2ft CONTOUR INTERVALS FROM NCDOT LIDAR DATED 2007 https://connect.ncdot.gov/resources/gis/pages/cont-elev_v2.aspx 6.WELL LOCATIONS AND MEASURING POINTS WERE BASED ON A SURVEY BY JAMES L. HAINES & ASSOCIATES FOR ISH, INC. DATED DECEMBER 23, 2008. ISH DRAWING IS TITLED "POTENTIAL LOCATIONS FOR PROPOSED GEOPROBE AND WELL INSTALLATIONS", DATED FEBRUARY 25, 2009 WITH A CAD FILE NAME FIGURE 22.DWG 7.NEW WELL LOCATIONS AND MEASURING POINTS WERE BASED ON A TABLE BY PARAMOUNTE ENGINEERING, WILMINGTON NC DATED 2012-03-05 SUPPLIED BY PROGRESS ENERGY. HORIZONTAL DATUM IS NAD83(NSRS2007) AND THE VERTICAL DATUM IS NGVD29. 8.THE PROPERTY BOUNDARY FOR THE L.V. SUTTON STEAM ELECTRIC PLANT WAS BASED ON A COMPOSITE MAP PREPARED BY DAVIS-MARTIN-POWELL & ASSOC., INC. THE DRAWINGS ARE DATED JUNE, 1995 WITH REVISION NOTE FOR MARCH 4, 2004. FILE NAME IS L-D-9022-7.DWG. HORIZONTAL DATUM IS NAD83 AND THE VERTICAL DATUM IS NGV 29. 9.THE LOCATION OF THE FORMER ASH DISPOSAL AREAS WAS BASED ON A FIGURE 2-2 PREPARED BY BLASLAND, BOUCK & LEE, INC. THE FIGURE IS TITLED "HORIZONTAL EXTENT OF THE ASH WITHIN THE FORMER DISPOSAL AREA". NOTE: 1.CONTOUR LINES ARE USED FOR REPRESENTATIVE PURPOSES ONLY AND ARE NOT TO BE USED FOR DESIGN OR CONSTRUCTION PURPOSES. 2.DISPLAYED WATER SUPPLY WELL OR SPRING LOCATIONS ARE APPROXIMATE. S18 WATER SUPPLY WELL SAMPLED AT OWNER'S REQUEST AW-08 MW-37 FORMER ASHDISPOSAL AREA 1984 ASHBASIN(LINED) NEW ASHBASIN AREA(LINED) 1971 ASHBASIN CAPE FEARRIVER COOLINGPOND COOLINGPOND COOLINGPOND COOLINGPOND DRAINAGECHANNELCOOLINGPOND COOLINGPOND COOLINGPOND NOTES:1 COMPARATIVE VALUE-THE GREATER OF EITHER PSRG(PROTECTION OF GROUNDWATER) OR PROVISIONALBACKGROUND CONCENTRATION.2 SOIL SAMPLES OBTAINED FROM CSA MONITORINGWELL INSTALLATION FEBRUARY-JULY 2015.3 SITE AERIAL ORTHOPHOTOGRAPHY IS DATED APRIL17, 2014. IT WAS OBTAINED FROM WSP.4 ADDITIONAL OFFSITE AERIAL ORTHOPHOTOGRAPHY ISDATED 2012. IT WAS OBTAINED FROM THE NC CENTERFOR GEOGRAPHIC INFORMATION AND ANALYSIS.(http://services.nconemap.gov/)5 PARCEL BOUNDARY WAS OBTAINED FROM THE NCCENTER FOR GEOGRAPHIC INFORMATION ANDANALYSIS. (http://services.nconemap.gov/)6 DRAWING HAS BEEN SET WITH A PROJECTION OFNORTH CAROLINA STATE PLANE COORDINATE SYSTEMFIPS 3200 (NAD83/2011). GRAPHIC SCALE 600 0 600 1,200 1,800 2,400 (IN FEET) L. V. SUTTON ENERGY COMPLEX801 SUTTON STEAM PLANT RDWILMINGTON, NORTH CAROLINA 148 RIVER STREET, SUITE 220GREENVILLE, SC 29601864-421-9999www.synterracorp.com LEGEN D MONITORING WELL SAMPLE CONCENTRATIONS GREATER THAN PSRGAND MAXIMUM CONCENTRATION FROM BACKGROUND DATA SET SOIL BORING SAMPLE CONCENTRATIONS GREATER THAN PSRG ANDMAXIMUM CONCENTRATION FROM BACKGROUND DATA SET MONITORING WELL SAMPLE CONCENTRATIONS EXCEED PSRG ANDMAXIMUM CONCENTRATION FROM BACKGROUND DATA. ADDITIONALBACKGROUND DATA IS NECESSARY TO DETERMINE IF EVALUATION OFCORRECTIVE ACTION IS APPROPRIATE BACKGROUND SOIL LOCATION ASH BASIN BOUNDARY ASH BASIN COMPLIANCE BOUNDARYDUKE ENERGY PROGESS SUTTON PLANT SITE BOUNDARY DITCH PROJECT MANAGER: P. WALDREP DRAWN BY: A. ROBINSON DATE: 11/01/2015 DATE: 11/01/2015 CHECKED BY: C. SUTTELL P:\DUKE ENERGY PROGRESS.1026\00 GIS BASE DATA\SUTTON\MAP_DOCS\DRAFT_CAP\FIGURE 2-1- BACKGROUND SOILS.MXD FIGURE 2-1AREAS OF EXCEEDANCES OF COMPARATIVE VALUES IN SOIL L.V. SUTTON ENERGY COMPLEX ANALYTEIronIronVanadiumVanadium DEPTH82-8496-9882-8496-98 RESULT650060507.98.8 AB-01 ANALYTEIronVanadium DEPTH53-5553-55 RESULT56408.3 AB-02 ANALYTEIron DEPTH0-2 RESULT1350 AW-02C ANALYTEIron DEPTH47-48 RESULT1950 AW-04C ANALYTEBoronCobaltIronManganeseVanadium DEPTH108-110108-110108-110108-110108-110 RESULT46.61.71100065.917.2 AW-06D ANALYTEIronIronManganeseVanadium DEPTH0-246-4746-4746-47 RESULT1330180002049 AW-07D ANALYTEIron DEPTH42-44 RESULT1870 SMW-01C ANALYTEIron DEPTH101-103 RESULT9000 SMW-06D MW-11 MW-24C MW-32C MW-04B MW-05C MW-07C GWPZ-01A GWPZ-02A GWPZ-03A GWPZ-03B GWPZ-04A GWPZ-04B MW-34B MW-34C MW-35B MW-35C PZ-1971 MW-10 MW-08 MW-09 ABMW-01S ABMW-02S AW-08BAW-08C MW-37B MW-37C SMW-01B MW-07A MW-04A MW-05A PZ-06DPZ-06S PZ-10S MW-21 MW-12 MW-19 MW-21C MW-22B MW-22C MW-23C MW-24B MW-24C MW-31C MW-36C PZ-INT MW-05B MW-18 ABMW-01D ABMW-02D AW-01B AW-03C AW-04C AW-05D AW-06E MW-23E SMW-01C SMW-06D MW-15 MW-15D MW-16 MW-16D PZ-10D MW-11MW-27B MW-28BMW-28C MW-33C MW-31B AW-01C AW-02C AW-02D AW-03B AW-04B AW-05B AW-06B AW-09BAW-09D SMW-02BSMW-02C SMW-03BSMW-03C SMW-04B SMW-04C SMW-05B SMW-05C SMW-06C MW-07A MW-20 MW-20D 421-WELL 3 421-WELL 4FORMER ASHDISPOSAL AREA 1984 ASHBASIN(LINED) NEW ASH BASINAREA (LINED) 1971ASHBASIN CAPE FEARRIVER COOLINGPOND COOLINGPOND COOLINGPOND COOLINGPOND DRAINAGECHANNEL COOLINGPOND COOLINGPOND NOTES:1 COMPARATIVE VALUE-THE GREATER OF EITHER 2L ORPROVISIONAL BACKGROUND CONCENTRATION.2 CONCENTRATIONS ARE FROM THE APRIL 2015SAMPLING EVENT.3 CONCENTRATIONS ARE FROM THE JUNE 2015SAMPLING EVENT.4 CONCENTRATIONS ARE FROM THE JULY 2015SAMPLING EVENT.5 CONCENTRATIONS ARE FROM THE SEPTEMBER 2015SAMPLING EVENT.6 SITE AERIAL ORTHOPHOTOGRAPHY IS DATED APRIL17, 2014. IT WAS OBTAINED FROM WSP.7 ADDITIONAL OFFSITE AERIAL ORTHOPHOTOGRAPHY ISDATED 2012. IT WAS OBTAINED FROM THE NC CENTERFOR GEOGRAPHIC INFORMATION AND ANALYSIS.(http://services.nconemap.gov/)8 PARCEL BOUNDARY WAS OBTAINED FROM THE NC GRAPHIC SCALE 500 0 500 1,000 1,500 2,000 (IN FEET) L. V. SUTTON ENERGY COMPLEX801 SUTTON STEAM PLANT RDWILMINGTON, NORTH CAROLINA 148 RIVER STREET, SUITE 220GREENVILLE, SC 29601864-421-9999www.synterracorp.com LEGEN D FIGURE 2-2AREAS OF EXCEEDANCES OFCOMPARATIVE VALUES IN GROUNDWATERL.V. SUTTON ENERGY COMPLEX MONITORING WELL CONCENTRATION GREATER THAN COMPARATIVEVALUE PIEZOMETER CONCENTRATION GREATER THAN COMPARATIVE VALUE MONITORING WELL CONCENTRATION LESS THAN COMPARATIVE VALUE PIEZOMETER CONCENTRATION LESS THAN COMPARATIVE VALUE AREA OF CONCENTRATION GREATER THAN 2L OR IMAC AND MAXIMUMCONCENTRATION FROM BACKGROUND DATA SET AREAS WHERE MAX BACKGROUND VALUES ARE EXCEEDED.ADDITIONAL BACKGROUND DATA IS NECESSARY TO DETERMINE IFEVALUATION OF CORRECTIVE ACTION IS APPROPRIATE ASH BASIN BOUNDARY ASH BASIN COMPLIANCE BOUNDARY DUKE ENERGY PROGESS SUTTON PLANT SITE BOUNDARY DITCH PROJECT MANAGER: P. WALDREP DRAWN BY: C. ROE DATE: 10/30/2015 DATE: 10/30/2015 CHECKED BY: C. SUTTELL P:\DUKE ENERGY PROGRESS.1026\00 GIS BASE DATA\SUTTON\MAP_DOCS\DRAFT_CAP\FIGURE 2-2 - 2L GROUNDWATER EXCEEDANCES.MXD SW-CF001 SW-CFP SW-06A SW-08A SW-CFUP SW-01C SW-004 FORMER ASHDISPOSAL AREA 1984 ASHBASIN(LINED) NEW ASHBASIN AREA(LINED) 1971 ASHBASIN CAPE FEAR RIVER C A P E F E A R R I V E R COOLINGPOND COOLINGPOND COOLINGPOND COOLINGPOND DRAINAGECHANNEL COOLINGPOND COOLINGPOND COOLINGPOND NOTES:1 COMPARATIVE VALUE-THE GREATER OF EITHER 2B ORPROVISIONAL BACKGROUND CONCENTRATION.2 CONCENTRATIONS ARE FROM THE APRIL 2015SAMPLING EVENT.3 CONCENTRATIONS ARE FROM THE JUNE 2015SAMPLING EVENT.4 CONCENTRATIONS ARE FROM THE JULY 2015SAMPLING EVENT.5 CONCENTRATIONS ARE FROM THE SEPTEMBER 2015SAMPLING EVENT.6 SITE AERIAL ORTHOPHOTOGRAPHY IS DATED APRIL17, 2014. IT WAS OBTAINED FROM WSP.7 ADDITIONAL OFFSITE AERIAL ORTHOPHOTOGRAPHY ISDATED 2012. IT WAS OBTAINED FROM THE NC CENTERFOR GEOGRAPHIC INFORMATION AND ANALYSIS.(http://services.nconemap.gov/)8 PARCEL BOUNDARY WAS OBTAINED FROM THE NCCENTER FOR GEOGRAPHIC INFORMATION ANDANALYSIS. (http://services.nconemap.gov/) GRAPHIC SCALE 600 0 600 1,200 1,800 2,400 (IN FEET) L. V. SUTTON ENERGY COMPLEX801 SUTTON STEAM PLANT RDWILMINGTON, NORTH CAROLINA 148 RIVER STREET, SUITE 220GREENVILLE, SC 29601864-421-9999www.synterracorp.com LEGEN D SURFACE WATER CONCENTRATION GREATER THAN COMPARATIVEVALUE SURFACE WATER CONCENTRATION LESS THAN COMPARATIVE VALUE ASH BASIN BOUNDARY ASH BASIN COMPLIANCE BOUNDARY DUKE ENERGY PROGESS SUTTON PLANT SITE BOUNDARY DITCH PROJECT MANAGER: P. WALDREP DRAWN BY: A. ROBINSON DATE: 10/30/2015 DATE: 10/30/2015 CHECKED BY: C. SUTTELL P:\DUKE ENERGY PROGRESS.1026\00 GIS BASE DATA\SUTTON\MAP_DOCS\DRAFT_CAP\FIGURE 2-3 - 2B SURFACE WATER EXCEEDANCES.MXD FIGURE 2-3AREAS OF EXCEEDANCES OF COMPARATIVE VALUES IN SURFACE WATERL.V. SUTTON ENERGY COMPLEX E D R 1 1 E D R 5 E D R 3 C A N A L 8 / 2 / 2 0 1 5 8 / 2 / 2 0 1 5 P . W A L D R E P J . C H A S T A I N P R O J E C T M A N A G E R : L A Y O U T N A M E : D R A W N B Y : C H E C K E D B Y : K A T H Y W E B B D A T E : D A T E : F I G U R E 3 - 1 P O T E N T I O M E T R I C S U R F A C E U P P E R S U R F I C I A L A Q U I F E R J U N E 1 , 2 0 1 5 10/30/2015 2:40 PM P:\Duke Energy Progress.1026\108. Sutton Ash Basin GW Assessment Plan\16.Corrective Action Plan\Figures\DE SUTTON CAR WATER LEVEL BASE MAP 2015-08-02.dwg F I G 3 - 1 ( U P P E R S U R F I C I A L A Q U I F E R ) 1 2 0 0 G R A P H I C S C A L E ( I N F E E T ) 0 6 0 0 3 0 0 6 0 0 w w w . s y n t e r r a c o r p . c o m 1 4 8 R i v e r S t r e e t , S u i t e 2 2 0 G r e e n v i l l e , S o u t h C a r o l i n a 2 9 6 0 1 8 6 4 - 4 2 1 - 9 9 9 9 L . V . S U T T O N E N E R G Y C O M P L E X 8 0 1 S U T T O N S T E A M P L A N T R D W I L M I N G T O N , N O R T H C A R O L I N A S O U R C E S : 1 . 2 0 1 4 A E R I A L P H O T O G R A P H W A S O B T A I N E D F R O M W S P F L O W N O N A P R I L 1 7 , 2 0 1 4 2 . M A Y 2 3 , 2 0 1 4 A E R I A L P H O T O G R A P H W A S O B T A I N E D F R O M T H E N R C S G E O S P A T I A L D A T A G A T E W A Y A T h t t p : / / d a t a g a t e w a y . n r c s . u s d a . g o v / 3 . D R A W I N G H A S B E E N S E T W I T H A P R O J E C T I O N O F N O R T H C A R O L I N A S T A T E P L A N E C O O R D I N A T E S Y S T E M F I P S 3 2 0 0 H O R I Z O N T A L D A T U M ( N A D 8 3 ) A N D V E R T I C A L D A T U M ( N G V D 8 8 ) . 4 . P A R C E L D A T A W A S O B T A I N E D F R O M T H E N O R T H C A R O L I N A S T A T E L I B R A R I E S A T h t t p : / / w w w . l i b . n c s u . e d u / g i s / c o u n t i e s . h t m l F O R N E W H A N O V E R C O U N T Y . 5 . N E W W E L L L O C A T I O N S S U R V E Y E D B Y M c K I M & C R E E D . H O R I Z O N T A L D A T U M I S N A D 8 3 A N D T H E V E R T I C A L D A T U M I S N G V D 8 8 . 6 . W E L L L O C A T I O N S A N D M E A S U R I N G P O I N T S W E R E B A S E D O N A S U R V E Y B Y J A M E S L . H A I N E S & A S S O C I A T E S F O R I S H , I N C . D A T E D D E C E M B E R 2 3 , 2 0 0 8 . I S H D R A W I N G I S T I T L E D " P O T E N T I A L L O C A T I O N S F O R P R O P O S E D G E O P R O B E A N D W E L L I N S T A L L A T I O N S " , D A T E D F E B R U A R Y 2 5 , 2 0 0 9 W I T H A C A D F I L E N A M E F i g u r e 2 2 . d w g 7 . W E L L L O C A T I O N S A N D M E A S U R I N G P O I N T S W E R E B A S E D O N A T A B L E B Y P A R A M O U N T E E N G I N E E R I N G , W I L M I N G T O N N C D A T E D 2 0 1 2 - 0 3 - 0 5 S U P P L I E D B Y P R O G R E S S E N E R G Y . H O R I Z O N T A L D A T U M I S N A D 8 3 ( N S R S 2 0 0 7 ) A N D T H E V E R T I C A L D A T U M I S N G V D 2 9 . 8 . T H E P R O P E R T Y B O U N D A R Y F O R T H E L . V . S U T T O N S T E A M E L E C T R I C P L A N T W A S B A S E D O N A C O M P O S I T E M A P P R E P A R E D B Y D A V I S - M A R T I N - P O W E L L & A S S O C . , I N C . T H E D R A W I N G S A R E D A T E D J U N E , 1 9 9 5 W I T H R E V I S I O N N O T E F O R M A R C H 4 , 2 0 0 4 . F I L E N A M E I S L - D - 9 0 2 2 - 7 . D W G . H O R I Z O N T A L D A T U M I S N A D 8 3 A N D T H E V E R T I C A L D A T U M I S N G V 2 9 . 9 . T H E L O C A T I O N O F T H E F O R M E R A S H D I S P O S A L A R E A S W A S B A S E D O N A F I G U R E 2 - 2 P R E P A R E D B Y B L A S L A N D , B O U C K & L E E , I N C . T H E F I G U R E I S T I T L E D " H O R I Z O N T A L E X T E N T O F T H E A S H W I T H I N T H E F O R M E R D I S P O S A L A R E A " . 1 0 . M O N I T O R I N G W E L L S / P I E Z O M E T E R S / S O I L B O R I N G S C O M P L E T E D A S P A R T O F P R E V I O U S A S S E S S M E N T A C T I V I T I E S . L O C A T I O N S A R E A P P R O X I M A T E . L E G E N D A M W - 1 5 S 7 1 . 1 8 B A C K G R O U N D C O M P L I A N C E W E L L W A T E R L E V E L I N F E E T ( m s l . ) B G M W - 1 0 7 3 . 0 1 C M W - 6 R 6 9 . 1 2 D O W N G R A D I E N T C O M P L I A N C E W E L L W A T E R L V E L E L E V A T I O N I N F E E T ( m s l . ) A S S E S S M E N T W E L L W E L L W A T E R L E V E L E L E V A T I O N I N F E E T ( m s l . ) D M W - 1 6 6 . 8 4 M O N I T O R I N G W E L L W A T E R L V E L E L E V A T I O N I N F E E T ( m s l . ) W A T E R L E V E L C O N T O U R I N F E E T ( m s l . ) I N F E R R E D W A T E R L E V E L C O N T O U R ( m s l . ) 5 0 0 f t C O M P L I A N C E B O U N D A R Y D U K E E N E R G Y P R O G R E S S W A S T E B O U N D A R Y S M W - 0 6 C S M W - 0 6 D S M W - 0 6 B 9 . 9 6 S M W - 0 5 C S M W - 0 5 B 1 0 . 2 8 S M W - 0 1 B 1 0 . 0 2 S M W - 0 1 C S M W - 0 2 B 1 0 . 0 3 S M W - 0 2 C S M W - 0 3 B 9 . 6 1 S M W - 0 3 C S M W - 0 4 B 1 0 . 7 0 S M W - 0 4 C P Z - I N T G W P Z - 3 B G W P Z - 3 A G W P Z - 2 A G W P Z - 2 B M W - 2 3 C M W - 2 3 B 1 0 . 8 8 M W - 2 2 C M W - 2 2 B 1 0 . 4 3 G W P Z - 4 A G W P Z - 4 B A B M W - 0 1 S A B M W - 0 1 D A B M W - 0 2 D A B M W - 0 2 S 7 . 4 2 M W - 1 4 9 . 2 0 M W - 1 6 8 . 4 5 M W - 1 6 D M W - 1 5 7 . 2 7 M W - 1 5 D M W - 2 0 D M W - 2 0 3 . 7 3 A W - 0 9 B 8 . 6 1 A W - 0 9 D A W - 0 9 C M W - 7 C M W - 7 B 9 . 1 3 M W - 7 A 9 . 0 8 M W - 1 9 M W - 2 1 C M W - 1 8 M W - 2 8 C M W - 2 8 B 9 . 6 6 M W - 2 8 T L A - P Z - 5 M W - 3 3 C M W - 3 2 C M W - 3 4 B M W - 3 5 B M W - 3 5 C M W - 3 4 C M W - 3 6 C M W - 3 6 B M W - 2 7 B 9 . 9 9 P Z - 1 0 S 1 0 . 7 2 P Z - 1 0 D L A - P Z - 1 A W - 0 8 B 9 . 7 0 M W - 1 1 P Z - 6 S 1 0 . 3 0 M W - 9 L A - P Z - 2 L A - P Z - 4 L A - P Z - 3 M W - 2 4 C M W - 2 4 B 1 1 . 0 3 M W - 1 2 A W - 0 2 C A W - 0 2 B 1 0 . 8 5 A W - 0 2 D A W - 0 3 B 1 1 . 0 2 A W - 0 3 C A W - 0 1 C A W - 0 1 B 1 0 . 6 7 M W - 8 MW-5 A 9.36 M W - 5 B 9 . 3 6 M W - 5 C M W - 3 7 C M W - 3 7 B 8 . 0 3 A W - 0 5 D A W - 0 5 B 1 0 . 1 8 A W - 0 5 E A W - 0 5 C A W - 0 4 B 1 0 . 7 5 A W - 0 4 C M W - 4 1 1 . 2 8 M W - 4 A 1 1 . 3 1 M W - 4 B M W - 3 1 B 1 1 . 0 3 M W - 3 1 C A W - 0 7 D 4 5 6 P E - S W 2 P E - S W 6 E P E - S W 6 C ( A B A N D O N E D ) P E - S W 6 B P E - S W 6 A P E - S W 5 P E - S W 4 P E - S W 3 C A N A L C A N A L NC W I L D L I F E LA K E A C C E S S S U T T O N L A K E R D COOLING POND N C H I G H W A Y 4 2 1 N C H I G H W A Y 4 2 1 R A I L R O A D R A I L R O A D S U T T O N L A K E R D S U T T O N S T E A M P L A N T R D R O Y M A C D R F R E D R I C K S O N R D M E T R O C I R C L E F R E D R I C K S O N R D A P P R O X I M A T E R O U T E O F T H E N E W W I L L M I N G T O N B Y P A S S ( I - 1 4 0 ) N C H I G H W A Y 4 2 1 R A I L R O A D R A I L R O A D N H C - S W 1 ( A B A N D O N E D ) O L D A S H P O N D A R E A N E W A S H P O N D A R E A - L I N E D F O R M E R A S H D I S P O S A L A R E A CAPE FEAR RI V E R CAPE FEAR RIVER W O O T E N P R O D U C T I O N W E L L ( A P P R O X I M A T E ) P E - S W 2 D U K E E N E R G Y P R O G R E S S P R O D U C T I O N W E L L ( A P P R O X I M A T E ) N H C - S W 4 C F P U A P R O D U C T I O N W E L L ( A P P R O X I M A T E ) P A R C E L L I N E ( A P P R O X I M A T E ) 6 E D R 3 E D R R E P O R T E D W E L L L O C A T I O N ( A P P R O X I M A T E ) I N V I S T A 3 I N V I S T A 6 I N V I S T A 5 I N V I S T A 4 I N V I S T A 3 I N V I S T A 2 I N V I S T A 1 I N V I S T A P R O D U C T I O N W E L L ( A P P R O X I M A T E ) P R O D U C T I O N W E L L S P R E V I O U S L Y R E P O R T E D O R O B S E R V E D P R O D U C T I O N W E L L S S H O W N . S O M E W E L L S M A Y N O L O N G E R E X I S T O R B E O P E R A T I O N A L . A L L P R I V A T E W A T E R S U P P L Y W E L L S A R E N O T S H O W N O N T H I S D R A W I N G . S . T . W O O T E N C O R P O R A T I O N S . T . W O O T E N C O R P O R A T I O N M I N E B O U N D A R Y IN T E R S T A T E 1 4 0 ( U S H I G H W A Y 1 7 ) P E - S W 6 D COOLING POND WATER LEVEL = 9.7 ftPROVIDED BY DUKE ENERGY 06-01-2015 N P D E S O U T F A L L S W - 0 0 4 N P D E S O U T F A L L S W - 0 0 2 N P D E S O U T F A L L S W - 0 0 1 N H C - S W ( N O T I N U S E ) N H C - S W 4 N H C - S W 3 S O L A R F A R M G W P Z - 1 B 1 0 . 2 0 G W P Z - 1 A 1 0 . 2 9 M W - 2 7 C A W - 0 8 C M W - 1 0 P Z - 6 D M W - 2 3 E A W - 0 6 B 1 1 . 0 6 A W - 0 6 D A W - 0 6 E 1 1 . 0 1 1 . 0 1 0 . 5 10.5 10.0 1 0 . 5 1 0 . 0 9 . 5 9 . 5 9 . 5 9 . 0 9 . 0 9 . 5 6 . 0 1 0 . 0 9 . 0 1 2 . 0 5 . 0 7 . 0 8 . 0 9 . 5 9 . 0 1 1 . 0 1 1 . 0 5 . 0 6 . 0 8 . 0 9 . 0 6 . 0 4 . 0 8 . 0 N O T E : W A T E R L E V E L C O N T O U R S I N T H E F O R M E R A S H D I S P O S A L A R E A M A Y B E A F F E C T E D B Y D I S C R E P A N C I E S I N W E L L E L E V A T I O N S U R V E Y D A T A . 7 . 0 E D R 1 1 E D R 5 E D R 3 C A N A L 8 / 2 / 2 0 1 5 8 / 2 / 2 0 1 5 P . W A L D R E P J . C H A S T A I N P R O J E C T M A N A G E R : L A Y O U T N A M E : D R A W N B Y : C H E C K E D B Y : K A T H Y W E B B D A T E : D A T E : F I G U R E 3 - 2 P O T E N T I O M E T R I C S U R F A C E L O W E R S U R F I C I A L A Q U I F E R J U N E 1 , 2 0 1 5 10/30/2015 2:31 PM P:\Duke Energy Progress.1026\108. Sutton Ash Basin GW Assessment Plan\16.Corrective Action Plan\Figures\DE SUTTON CAR WATER LEVEL BASE MAP 2015-08-02.dwg F I G 3 - 2 ( L O W E R S U R F I C I A L A Q U I F E R ) 1 2 0 0 G R A P H I C S C A L E ( I N F E E T ) 0 6 0 0 3 0 0 6 0 0 w w w . s y n t e r r a c o r p . c o m 1 4 8 R i v e r S t r e e t , S u i t e 2 2 0 G r e e n v i l l e , S o u t h C a r o l i n a 2 9 6 0 1 8 6 4 - 4 2 1 - 9 9 9 9 L . V . S U T T O N E N E R G Y C O M P L E X 8 0 1 S U T T O N S T E A M P L A N T R D W I L M I N G T O N , N O R T H C A R O L I N A L E G E N D A M W - 1 5 S 7 1 . 1 8 B A C K G R O U N D C O M P L I A N C E W E L L W A T E R L E V E L I N F E E T ( m s l . ) B G M W - 1 0 7 3 . 0 1 C M W - 6 R 6 9 . 1 2 D O W N G R A D I E N T C O M P L I A N C E W E L L W A T E R L V E L E L E V A T I O N I N F E E T ( m s l . ) A S S E S S M E N T W E L L W E L L W A T E R L E V E L E L E V A T I O N I N F E E T ( m s l . ) D M W - 1 6 6 . 8 4 M O N I T O R I N G W E L L W A T E R L V E L E L E V A T I O N I N F E E T ( m s l . ) W A T E R L E V E L C O N T O U R I N F E E T ( m s l . ) I N F E R R E D W A T E R L E V E L C O N T O U R ( m s l . ) 5 0 0 f t C O M P L I A N C E B O U N D A R Y D U K E E N E R G Y P R O G R E S S W A S T E B O U N D A R Y S M W - 0 6 C 9 . 9 2 S M W - 0 6 D S M W - 0 6 B S M W - 0 5 C 1 0 . 4 8 S M W - 0 5 B S M W - 0 1 B S M W - 0 1 C 1 0 . 1 0 S M W - 0 2 B S M W - 0 2 C 1 0 . 0 1 S M W - 0 3 B S M W - 0 3 C 9 . 6 3 S M W - 0 4 B S M W - 0 4 C 1 0 . 6 9 P Z - I N T G W P Z - 3 B G W P Z - 3 A G W P Z - 2 A G W P Z - 2 B M W - 2 3 C 1 0 . 8 9 M W - 2 3 B M W - 2 2 C 1 0 . 3 9 M W - 2 2 B G W P Z - 4 A G W P Z - 4 B A B M W - 0 1 S 1 1 . 1 6 A B M W - 0 1 D A B M W - 0 2 D 7 . 3 9 A B M W - 0 2 S M W - 1 4 M W - 1 6 M W - 1 6 D 8 . 3 9 M W - 1 5 M W - 1 5 D 7 . 2 1 M W - 2 0 D 4 . 1 1 M W - 2 0 A W - 0 9 B A W - 0 9 D A W - 0 9 C 8 . 6 3 M W - 7 C 9 . 0 4 M W - 7 B M W - 7 A M W - 1 9 9 . 7 8 M W - 2 1 C 9 . 7 9 M W - 1 8 M W - 2 8 C 9 . 6 6 M W - 2 8 B M W - 2 8 T L A - P Z - 5 M W - 3 3 C 1 0 . 0 2 M W - 3 2 C 1 0 . 3 2 M W - 3 4 B M W - 3 5 B M W - 3 5 C M W - 3 4 C M W - 3 6 C M W - 3 6 B M W - 2 7 B P Z - 1 0 S P Z - 1 0 D L A - P Z - 1 A W - 0 8 B M W - 1 1 1 1 . 8 6 P Z - 6 S M W - 9 1 0 . 7 4 L A - P Z - 2 L A - P Z - 4 L A - P Z - 3 M W - 2 4 C 1 1 . 0 2 M W - 2 4 B M W - 1 2 1 0 . 9 6 A W - 0 2 C 1 0 . 8 7 A W - 0 2 B A W - 0 2 D A W - 0 3 B A W - 0 3 C 1 0 . 9 7 A W - 0 1 C 1 0 . 7 0 A W - 0 1 B M W - 8 9 . 8 7 M W - 5 A M W - 5 B M W - 5 C 9 . 3 2 M W - 3 7 C 8 . 6 2 M W - 3 7 B A W - 0 5 D A W - 0 5 B A W - 0 5 E A W - 0 5 C 1 0 . 1 7 A W - 0 4 B A W - 0 4 C 1 0 . 6 7 M W - 4 M W - 4 A M W - 4 B 8 . 3 1 M W - 3 1 B M W - 3 1 C 1 1 . 0 3 A W - 0 7 D C A N A L C A N A L N H C - S W 4 N H C - S W 3 N H C - S W ( N O T I N U S E ) I N V I S T A 1 I N V I S T A 2 I N V I S T A 3 I N V I S T A 4 I N V I S T A 5 I N V I S T A 6 P E - S W 2 P E - S W 4 P E - S W 3 P E - S W 5 P E - S W 6 A P E - S W 6 B P E - S W 6 C ( A B A N D O N E D ) P E - S W 6 E 10.5 10 9 . 5 9 . 0 9 . 0 9 . 5 1 0 . 0 1 0 . 5 1 1 . 0 1 0 . 5 1 0 . 0 9. 5 9 . 5 1 1 . 0 4 5 6 8 . 5 NC WI L D L I F E LAKE A C C E S S S U T T O N L A K E R D COOLING POND N C H I G H W A Y 4 2 1 N C H I G H W A Y 4 2 1 R A I L R O A D R A I L R O A D S U T T O N L A K E R D S U T T O N S T E A M P L A N T R D R O Y M A C D R F R E D R I C K S O N R D M E T R O C I R C L E F R E D R I C K S O N R D A P P R O X I M A T E R O U T E O F T H E N E W W I L L M I N G T O N B Y P A S S ( I - 1 4 0 ) N C H I G H W A Y 4 2 1 R A I L R O A D R A I L R O A D N H C - S W 1 ( A B A N D O N E D ) O L D A S H P O N D A R E A N E W A S H P O N D A R E A - L I N E D F O R M E R A S H D I S P O S A L A R E A CAPE FEAR RIVE R CAPE FEAR RIVER W O O T E N P R O D U C T I O N W E L L ( A P P R O X I M A T E ) P E - S W 2 D U K E E N E R G Y P R O G R E S S P R O D U C T I O N W E L L ( A P P R O X I M A T E ) N H C - S W 4 C F P U A P R O D U C T I O N W E L L ( A P P R O X I M A T E ) P A R C E L L I N E ( A P P R O X I M A T E ) 6 E D R 3 E D R R E P O R T E D W E L L L O C A T I O N ( A P P R O X I M A T E ) I N V I S T A 3 I N V I S T A P R O D U C T I O N W E L L ( A P P R O X I M A T E ) S . T . W O O T E N C O R P O R A T I O N S . T . W O O T E N C O R P O R A T I O N M I N E B O U N D A R Y IN T E R S T A T E 1 4 0 ( U S H I G H W A Y 1 7 ) P E - S W 6 D COOLING POND WATER LEVEL = 9.7 ftPROVIDED BY DUKE ENERGY 06-01-2015 N P D E S O U T F A L L S W - 0 0 4 N P D E S O U T F A L L S W - 0 0 2 N P D E S O U T F A L L S W - 0 0 1 S O L A R F A R M G W P Z - 1 B G W P Z - 1 A M W - 2 7 C 9 . 9 7 A W - 0 8 C 9 . 7 7 M W - 1 0 9 . 9 5 P Z - 6 D M W - 2 3 E A W - 0 6 B A W - 0 6 D A W - 0 6 E 6 . 0 4 . 0 7 . 0 N O T E : W A T E R L E V E L C O N T O U R S I N T H E F O R M E R A S H D I S P O S A L A R E A M A Y B E A F F E C T E D B Y D I S C R E P A N C I E S I N S U R V E Y D A T A . 8 . 0 5 . 0 S O U R C E S : 1 . 2 0 1 4 A E R I A L P H O T O G R A P H W A S O B T A I N E D F R O M W S P F L O W N O N A P R I L 1 7 , 2 0 1 4 2 . M A Y 2 3 , 2 0 1 4 A E R I A L P H O T O G R A P H W A S O B T A I N E D F R O M T H E N R C S G E O S P A T I A L D A T A G A T E W A Y A T h t t p : / / d a t a g a t e w a y . n r c s . u s d a . g o v / 3 . D R A W I N G H A S B E E N S E T W I T H A P R O J E C T I O N O F N O R T H C A R O L I N A S T A T E P L A N E C O O R D I N A T E S Y S T E M F I P S 3 2 0 0 H O R I Z O N T A L D A T U M ( N A D 8 3 ) A N D V E R T I C A L D A T U M ( N G V D 8 8 ) . 4 . P A R C E L D A T A W A S O B T A I N E D F R O M T H E N O R T H C A R O L I N A S T A T E L I B R A R I E S A T h t t p : / / w w w . l i b . n c s u . e d u / g i s / c o u n t i e s . h t m l F O R N E W H A N O V E R C O U N T Y . 5 . N E W W E L L L O C A T I O N S S U R V E Y E D B Y M c K I M & C R E E D . H O R I Z O N T A L D A T U M I S N A D 8 3 A N D T H E V E R T I C A L D A T U M I S N G V D 8 8 . 6 . W E L L L O C A T I O N S A N D M E A S U R I N G P O I N T S W E R E B A S E D O N A S U R V E Y B Y J A M E S L . H A I N E S & A S S O C I A T E S F O R I S H , I N C . D A T E D D E C E M B E R 2 3 , 2 0 0 8 . I S H D R A W I N G I S T I T L E D " P O T E N T I A L L O C A T I O N S F O R P R O P O S E D G E O P R O B E A N D W E L L I N S T A L L A T I O N S " , D A T E D F E B R U A R Y 2 5 , 2 0 0 9 W I T H A C A D F I L E N A M E F i g u r e 2 2 . d w g 7 . W E L L L O C A T I O N S A N D M E A S U R I N G P O I N T S W E R E B A S E D O N A T A B L E B Y P A R A M O U N T E E N G I N E E R I N G , W I L M I N G T O N N C D A T E D 2 0 1 2 - 0 3 - 0 5 S U P P L I E D B Y P R O G R E S S E N E R G Y . H O R I Z O N T A L D A T U M I S N A D 8 3 ( N S R S 2 0 0 7 ) A N D T H E V E R T I C A L D A T U M I S N G V D 2 9 . 8 . T H E P R O P E R T Y B O U N D A R Y F O R T H E L . V . S U T T O N S T E A M E L E C T R I C P L A N T W A S B A S E D O N A C O M P O S I T E M A P P R E P A R E D B Y D A V I S - M A R T I N - P O W E L L & A S S O C . , I N C . T H E D R A W I N G S A R E D A T E D J U N E , 1 9 9 5 W I T H R E V I S I O N N O T E F O R M A R C H 4 , 2 0 0 4 . F I L E N A M E I S L - D - 9 0 2 2 - 7 . D W G . H O R I Z O N T A L D A T U M I S N A D 8 3 A N D T H E V E R T I C A L D A T U M I S N G V 2 9 . 9 . T H E L O C A T I O N O F T H E F O R M E R A S H D I S P O S A L A R E A S W A S B A S E D O N A F I G U R E 2 - 2 P R E P A R E D B Y B L A S L A N D , B O U C K & L E E , I N C . T H E F I G U R E I S T I T L E D " H O R I Z O N T A L E X T E N T O F T H E A S H W I T H I N T H E F O R M E R D I S P O S A L A R E A " . 1 0 . M O N I T O R I N G W E L L S / P I E Z O M E T E R S / S O I L B O R I N G S C O M P L E T E D A S P A R T O F P R E V I O U S A S S E S S M E N T A C T I V I T I E S . L O C A T I O N S A R E A P P R O X I M A T E . E D R 1 1 E D R 5 E D R 3 C A N A L 8 / 2 / 2 0 1 5 8 / 2 / 2 0 1 5 P . W A L D R E P J . C H A S T A I N P R O J E C T M A N A G E R : L A Y O U T N A M E : D R A W N B Y : C H E C K E D B Y : K A T H Y W E B B D A T E : D A T E : F I G U R E 3 - 3 P O T E N T I O M E T R I C S U R F A C E P E E D E E A Q U I F E R J U N E 1 , 2 0 1 5 10/30/2015 2:23 PM P:\Duke Energy Progress.1026\108. Sutton Ash Basin GW Assessment Plan\16.Corrective Action Plan\Figures\DE SUTTON CAR WATER LEVEL BASE MAP 2015-08-02.dwg F I G 3 - 3 ( P E E D E E A Q U I F E R ) 1 2 0 0 G R A P H I C S C A L E ( I N F E E T ) 0 6 0 0 3 0 0 6 0 0 w w w . s y n t e r r a c o r p . c o m 1 4 8 R i v e r S t r e e t , S u i t e 2 2 0 G r e e n v i l l e , S o u t h C a r o l i n a 2 9 6 0 1 8 6 4 - 4 2 1 - 9 9 9 9 L . V . S U T T O N E N E R G Y C O M P L E X 8 0 1 S U T T O N S T E A M P L A N T R D W I L M I N G T O N , N O R T H C A R O L I N A L E G E N D B A C K G R O U N D C O M P L I A N C E W E L L W A T E R L E V E L I N F E E T ( m s l . ) D O W N G R A D I E N T C O M P L I A N C E W E L L W A T E R L V E L E L E V A T I O N I N F E E T ( m s l . ) A S S E S S M E N T W E L L W E L L W A T E R L E V E L E L E V A T I O N I N F E E T ( m s l . ) M O N I T O R I N G W E L L W A T E R L V E L E L E V A T I O N I N F E E T ( m s l . ) W A T E R L E V E L C O N T O U R I N F E E T ( m s l . ) I N F E R R E D W A T E R L E V E L C O N T O U R ( m s l . ) 5 0 0 f t C O M P L I A N C E B O U N D A R Y D U K E E N E R G Y P R O G R E S S W A S T E B O U N D A R Y S M W - 0 6 C S M W - 0 6 D 1 0 . 1 7 S M W - 0 6 B S M W - 0 5 C S M W - 0 5 B S M W - 0 1 B S M W - 0 1 C S M W - 0 2 B S M W - 0 2 C S M W - 0 3 B S M W - 0 3 C S M W - 0 4 B S M W - 0 4 C P Z - I N T G W P Z - 3 B G W P Z - 3 A G W P Z - 2 A G W P Z - 2 B M W - 2 3 C M W - 2 3 B M W - 2 2 C M W - 2 2 B G W P Z - 4 B G W P Z - 4 B A B M W - 0 1 S A B M W - 0 1 D 1 0 . 5 5 A B M W - 0 2 D A B M W - 0 2 S M W - 1 4 M W - 1 6 M W - 1 6 D M W - 1 5 M W - 1 5 D M W - 2 0 D M W - 2 0 A W - 0 9 B A W - 0 9 D 8 . 5 5 A W - 0 9 C M W - 7 C M W - 7 B M W - 7 A M W - 1 9 M W - 2 1 C M W - 1 8 M W - 2 8 C M W - 2 8 B M W - 2 8 T 9 . 6 6 L A - P Z - 5 M W - 3 3 C M W - 3 2 C M W - 3 4 B M W - 3 5 B M W - 3 5 C M W - 3 4 C M W - 3 6 C M W - 3 6 B M W - 2 7 B P Z - 1 0 S P Z - 1 0 D 1 0 . 5 5 L A - P Z - 1 A W - 0 8 B M W - 1 1 P Z - 6 S M W - 9 L A - P Z - 2 L A - P Z - 4 L A - P Z - 3 M W - 2 4 C M W - 2 4 B M W - 1 2 A W - 0 2 C A W - 0 2 B A W - 0 2 D 1 0 . 8 5 A W - 0 3 B A W - 0 3 C A W - 0 1 C A W - 0 1 B M W - 8 M W - 5 A M W - 5 B M W - 5 C M W - 3 7 C M W - 3 7 B A W - 0 5 D 1 0 . 2 0 A W - 0 5 B A W - 0 5 E 1 0 . 0 9 A W - 0 5 C A W - 0 4 B A W - 0 4 C M W - 4 M W - 4 A M W - 4 B M W - 3 1 B M W - 3 1 C A W - 0 7 D 1 1 . 0 2 4 5 6 P E - S W 2 P E - S W 6 E P E - S W 6 C ( A B A N D O N E D ) P E - S W 6 B P E - S W 6 A P E - S W 5 P E - S W 4 P E - S W 3 C A N A L C A N A L N C W I L D L I F E L A K E A C C E S S S U T T O N L A K E R D COOLING POND N C H I G H W A Y 4 2 1 N C H I G H W A Y 4 2 1 R A I L R O A D R A I L R O A D S U T T O N L A K E R D S U T T O N S T E A M P L A N T R D R O Y M A C D R F R E D R I C K S O N R D M E T R O C I R C L E F R E D R I C K S O N R D A P P R O X I M A T E R O U T E O F T H E N E W W I L L M I N G T O N B Y P A S S ( I - 1 4 0 ) N C H I G H W A Y 4 2 1 R A I L R O A D R A I L R O A D N H C - S W 1 ( A B A N D O N E D ) O L D A S H P O N D A R E A N E W A S H P O N D A R E A - L I N E D F O R M E R A S H D I S P O S A L A R E A CAPE FEAR R I V E R CAPE FEAR RIVER W O O T E N P R O D U C T I O N W E L L ( A P P R O X I M A T E ) P E - S W 2 D U K E E N E R G Y P R O G R E S S P R O D U C T I O N W E L L ( A P P R O X I M A T E ) N H C - S W 4 C F P U A P R O D U C T I O N W E L L ( A P P R O X I M A T E ) P A R C E L L I N E ( A P P R O X I M A T E ) 6 E D R 3 E D R R E P O R T E D W E L L L O C A T I O N ( A P P R O X I M A T E ) I N V I S T A 3 I N V I S T A 6 I N V I S T A 5 I N V I S T A 4 I N V I S T A 3 I N V I S T A 2 I N V I S T A 1 I N V I S T A P R O D U C T I O N W E L L ( A P P R O X I M A T E ) P R O D U C T I O N W E L L S P R E V I O U S L Y R E P O R T E D O R O B S E R V E D P R O D U C T I O N W E L L S S H O W N . S O M E W E L L S M A Y N O L O N G E R E X I S T O R B E O P E R A T I O N A L . A L L P R I V A T E W A T E R W E L L S U P P L Y W E L L S A R E N O T S H O W N O N T H I S D R A W I N G . S . T . W O O T E N C O R P O R A T I O N S . T . W O O T E N C O R P O R A T I O N M I N E B O U N D A R Y IN T E R S T A T E 1 4 0 ( U S H I G H W A Y 1 7 ) P E - S W 6 D COOLING POND WATER LEVEL = 9.7 ftPROVIDED BY DUKE ENERGY 06-01-2015 N P D E S O U T F A L L S W - 0 0 4 N P D E S O U T F A L L S W - 0 0 2 N P D E S O U T F A L L S W - 0 0 1 N H C - S W ( N O T I N U S E ) N H C - S W 4 N H C - S W 3 S O L A R F A R M M W - 2 7 C A W - 0 8 C M W - 1 0 P Z - 6 D 1 0 . 6 2 M W - 2 3 E 1 0 . 4 1 S M W - 0 6 D 1 0 . 1 7 M W - 4 B M W - 2 3 B P Z - 1 0 D 1 0 . 5 5 A W - 0 6 B A W - 0 6 D 1 0 . 9 9 A W - 0 6 E 1 0 . 8 2 10.5 1 1 . 0 10.5 10. 5 10. 0 9.0 9.5 10.0 10.0 G W P Z - 1 B G W P Z - 1 A S O U R C E S : 1 . 2 0 1 4 A E R I A L P H O T O G R A P H W A S O B T A I N E D F R O M W S P F L O W N O N A P R I L 1 7 , 2 0 1 4 2 . M A Y 2 3 , 2 0 1 4 A E R I A L P H O T O G R A P H W A S O B T A I N E D F R O M T H E N R C S G E O S P A T I A L D A T A G A T E W A Y A T h t t p : / / d a t a g a t e w a y . n r c s . u s d a . g o v / 3 . D R A W I N G H A S B E E N S E T W I T H A P R O J E C T I O N O F N O R T H C A R O L I N A S T A T E P L A N E C O O R D I N A T E S Y S T E M F I P S 3 2 0 0 H O R I Z O N T A L D A T U M ( N A D 8 3 ) A N D V E R T I C A L D A T U M ( N G V D 8 8 ) . 4 . P A R C E L D A T A W A S O B T A I N E D F R O M T H E N O R T H C A R O L I N A S T A T E L I B R A R I E S A T h t t p : / / w w w . l i b . n c s u . e d u / g i s / c o u n t i e s . h t m l F O R N E W H A N O V E R C O U N T Y . 5 . N E W W E L L L O C A T I O N S S U R V E Y E D B Y M c K I M & C R E E D . H O R I Z O N T A L D A T U M I S N A D 8 3 A N D T H E V E R T I C A L D A T U M I S N G V D 8 8 . 6 . W E L L L O C A T I O N S A N D M E A S U R I N G P O I N T S W E R E B A S E D O N A S U R V E Y B Y J A M E S L . H A I N E S & A S S O C I A T E S F O R I S H , I N C . D A T E D D E C E M B E R 2 3 , 2 0 0 8 . I S H D R A W I N G I S T I T L E D " P O T E N T I A L L O C A T I O N S F O R P R O P O S E D G E O P R O B E A N D W E L L I N S T A L L A T I O N S " , D A T E D F E B R U A R Y 2 5 , 2 0 0 9 W I T H A C A D F I L E N A M E F i g u r e 2 2 . d w g 7 . W E L L L O C A T I O N S A N D M E A S U R I N G P O I N T S W E R E B A S E D O N A T A B L E B Y P A R A M O U N T E E N G I N E E R I N G , W I L M I N G T O N N C D A T E D 2 0 1 2 - 0 3 - 0 5 S U P P L I E D B Y P R O G R E S S E N E R G Y . H O R I Z O N T A L D A T U M I S N A D 8 3 ( N S R S 2 0 0 7 ) A N D T H E V E R T I C A L D A T U M I S N G V D 2 9 . 8 . T H E P R O P E R T Y B O U N D A R Y F O R T H E L . V . S U T T O N S T E A M E L E C T R I C P L A N T W A S B A S E D O N A C O M P O S I T E M A P P R E P A R E D B Y D A V I S - M A R T I N - P O W E L L & A S S O C . , I N C . T H E D R A W I N G S A R E D A T E D J U N E , 1 9 9 5 W I T H R E V I S I O N N O T E F O R M A R C H 4 , 2 0 0 4 . F I L E N A M E I S L - D - 9 0 2 2 - 7 . D W G . H O R I Z O N T A L D A T U M I S N A D 8 3 A N D T H E V E R T I C A L D A T U M I S N G V 2 9 . 9 . T H E L O C A T I O N O F T H E F O R M E R A S H D I S P O S A L A R E A S W A S B A S E D O N A F I G U R E 2 - 2 P R E P A R E D B Y B L A S L A N D , B O U C K & L E E , I N C . T H E F I G U R E I S T I T L E D " H O R I Z O N T A L E X T E N T O F T H E A S H W I T H I N T H E F O R M E R D I S P O S A L A R E A " . 1 0 . M O N I T O R I N G W E L L S / P I E Z O M E T E R S / S O I L B O R I N G S C O M P L E T E D A S P A R T O F P R E V I O U S A S S E S S M E N T A C T I V I T I E S . L O C A T I O N S A R E A P P R O X I M A T E . ³ < &< &< &< &< &< &< &< &< &< &< &< &< &< &< &< &< &< &< &< &< &< &< SR-1394 S R -2 1 4 5 U S-421 P R J -I -1 4 0 FORMER ASHDISPOSALAREA 1984 ASHBASIN(LINED) NEW ASHBASIN AREA(LINED) 1971 ASHBASIN CAPE FEARRIVER MW-22B0.002374 MW-23B-0.000594 MW-24B0.000567 MW-27B0.001091 MW-28B0 MW-31B0.000388 AW-01B-0.001446 AW-02B-0.000853 AW-03B0.002396 AW-04B0.003638 AW-08B-0.003288 AW-09B-0.001052 MW-37B-0.033278 SMW-01B-0.003315 SMW-02B0.000635 SMW-03B-0.000829 SMW-04B0.000578 SMW-05B-0.010345 MW-07A0.001426 MW-04A0.108696 MW-05A0.001483 ABMW-02S0.000936 COOLINGPOND C O O L I N G P O N D COOLINGPOND COOLINGPOND CAPE FEA RRIVER DRAINAGECHANNEL COOLINGPOND COOLING POND GRAPHIC SCALE 1,000 0 1,000 2,000 (IN FEET) NOTES:1 MEASUREMENTS ARE FROM THE JUNE 2015 SAMPLINGEVENT. 2 SURFACE/CONTOUR BOUNDARY TRUNCATED ATEXTENT OF SAMPLING DATA AND PLANT SITEBOUNDARY. 3 SITE AERIAL ORTHOPHOTOGRAPHY IS DATED APRIL17, 2014. IT WAS OBTAINED FROM WSP. ± P:\D uke E nergy P rogress.1026\00 GIS B AS E DATA \Sutton\Map_Docs\D raft_CA P\Figure 3-4 - P otential Gradient.mxd PROJECT MANAGER: P. WALDREP DRAWN BY: B. YOUNG DATE CHECKED: 10/22/2015 DATE DRAWN: 10/22/2015 CHECKED BY: C. SUTTELL FIGURE 3-4POTENTIAL GRADIENT BETWEENHYDROSTRATIGRAPHIC UNITSL. V. SUTTON ENERGY COMPLEXL. V. SUTTON ENERGY COMPLEX801 SUTTON STEAM PLANT RDWILMINGTON, NORTH CAROLINA 148 RIVER STREET, SUITE 220GREENVILLE, SC 29601864-421-9999www.synterracorp.com ³ < ³ < &< &< &< &< &< &< &< &> &> C A P E F E A R R I V E R SR-1394 S R -2 1 4 5 U S-421 P R J -I -1 4 0 FORMER ASHDISPOSALAREA 1984 ASHBASIN(LINED) NEW ASHBASIN AREA(LINED) 1971 ASHBASIN AW-05B0.000717 AW-06B0.00192 SMW-06B-0.00248 AW-02B-D-0.000041 AW-07D-0.026256 AW-09B-D0.036364 ABMW-01S0.019039 PZ-10D0.002332 PZ-06D-0.004638 COOLINGPOND COOLING POND COOLING POND COOLING POND COOLING POND COOLINGPOND DRAINAGECHANNEL COOLINGPOND ± LEGEND POTENTIAL GRADIENT BETWEENPEE DEE AND UPPER SURFICIAL UNITSPOTENTIAL GRADIENT BETWEENLOWER SURFICIAL AND UPPER SURFICIAL UNITS 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 OBTAINEDFROM 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). POTENTIAL GRADIENT ( foot per foot )1 &<MONITORING WE LL &>PIEZOME TER ASH B ASIN BOUNDARY ASH B ASIN COMPLIA NCE BOUNDARY DUKE ENERGY PROGRE SS SUTTON PLANT SITE BOUNDARY 0.3: 0 -0.3: POTENTIAL GRADIENT POTENTIAL GRADIENT 0.1: DOWNWARD ( 1.0 foot per foot ) -0.1: UPWARD ( 1.0 foot per foot ) 0 0.1: DOWNWARD ( 1.0 foot per foot ) -0.1: UPWARD ( 1.0 foot per foot ) 0 ³ < &< &< &< &< &< &< &>&>&< &< &< &< &< &< &< &< &< &< &< &< &< &< &< &< &< &<&< C A P E F E A R R I V E R C A P E F E A R R I V E R FORMER ASHDISPOSALAREA 1984 ASHBASIN(LINED) NEW ASHBASIN AREA(LINED) 1971 ASHBASIN 350 300 4 5 0400 3 0 02 0 0 30 0 250 200 3 5 0 30 0 2 5 0 2 0 0150 5 0 0 2 5 0 1 5 0 3 5 0 3 5 0 2 5 0250 2 0 0 2 0 0 CAPE FEARRIVER MW-19246.8 MW-22B289.8 MW-23B238.9 MW-24B230.6 MW-27B355.9 MW-28B237.7 GWPZ-01A362.6 GWPZ-01B258.2 MW-36B376 MW-31B246.7 AW-01B305.8 AW-02B381.2 AW-03B114.1 AW-04B251 AW-05B114.8 AW-06B359.6 AW-08B299.6 AW-09B401.1 MW-37B386 SMW-01B392.9 SMW-02B231 SMW-03B317.9 SMW-04B145 SMW-05B197 SMW-06B175.9 MW-07A526.7 MW-07B528.4 COOLINGPOND COOLINGPOND COOLINGPOND COOLINGPOND DRAINAGECHANNEL COOLINGPOND COOLINGPOND COOLINGPOND GRAPHIC SCALE 500 0 500 1,000 1,500 2,000 (IN FEET) NOTES:1 MEASUREMENTS ARE FROM THE JUNE 2015 SAMPLINGEVENT. 2 Eh VALUES CALIBRATED FROM FIELD ORPMEASUREMENTS BASED ON Ag/AgCl 3.5 M KClREFERENCE SOLUTION. 3 SURFACE/CONTOUR BOUNDARY TRUNCATED ATEXTENT OF SAMPLING DATA. 4 SITE AERIAL ORTHOPHOTOGRAPHY IS DATED APRIL17, 2014. IT WAS OBTAINED FROM WSP. 5 ADDITIONAL OFFSITE AERIAL ORTHOPHOTOGRAPHY ISDATED 2012. IT WAS OBTAINED FROM THE NC CENTERFOR GEOGRAPHIC INFORMATION AND ANALYSIS.(http://services.nconemap.gov/) 6 PARCEL BOUNDARY WAS OBTAINEDFROM THE NCCENTER FOR GEOGRAPHIC INFORMATION ANDANALYSIS. (http://services.nconemap.gov/) 7 DRAWING HAS BEEN SET WITH A PROJECTION OFNORTH CAROLINA STATE PLANE COORDINATE SYSTEMFIPS 3200 (NAD83/2011). ± P:\D uke E nergy P rogress.1026\00 GIS B AS E DATA \Sutton\Map_Docs\D raft_CA P\Figure 3-9 - E h Isoconcentration Maps_NoDDP.mxd PROJECT MANAGER: P. WALDREP DRAWN BY: B. YOUNG DATE: 10/19/2015 DATE: 10/26/2015 CHECKED BY: C. SUTTELLL. V. SUTTON ENERGY COMPLEX801 SUTTON STEAM PLANT RDWILMINGTON, NORTH CAROLINA 148 RIVER STREET, SUITE 220GREENVILLE, SC 29601864-421-9999www.synterracorp.com Eh CONTOUR (Interval 50 mV) &<MONITORING WELL &>PIEZOMETER ASH BASIN BOUNDARY ASH BASIN COMPLIANCE BOUNDARY DUKE ENERGY PROGRESS SUTTON PLANT SITE BOUNDARY LEGENDTOTAL Eh MEASUREMENT (mV)1 Eh MEASUREMENT 529 -127 0 FIGURE 3-5ISOCONCENTRATION MAPSEh IN UPPER SURFICIAL GROUNDWATERL. V. SUTTON ENERGY COMPLEX ³ < &< &< &< &< &< &< &>&>&< &< &< &< &< &< &< &< &< &< &< &< &< &< &< &< &< &<&< U S-421 S R-2 1 6 9 P R J -I -1 4 0 SR-1394 S R -2 7 7 9 S R -2 1 4 5 PRJ-I-140 P R J -I -1 4 0 FORMER ASHDISPOSALAREA 1984 ASHBASIN(LINED) NEW ASHBASIN AREA(LINED) 1971 ASHBASIN 8 7 6 6 5 5 5 6 CAPE FEARRIVER MW-196.4 MW-22B5.7 MW-23B6.3 MW-24B6.6 MW-27B4.7 MW-28B6.3 GWPZ-01A6.7 GWPZ-01B6.7 MW-36B6.6 MW-31B6 AW-01B5.8 AW-02B6.1 AW-03B5.8 AW-04B6.2 AW-05B8.5 AW-06B4.8 AW-08B5.1 AW-09B4.6 MW-37B5 SMW-01B4.6 SMW-02B6.4 SMW-03B5.5 SMW-04B5.7 SMW-05B5.7 SMW-06B5.7 MW-07A4.1 MW-07B4.3 COOLINGPOND COOLINGPOND COOLINGPOND COOLINGPOND DRAINAGECHANNEL COOLINGPOND COOLINGPOND COOLINGPOND GRAPHIC SCALE 500 0 500 1,000 1,500 2,000 (IN FEET) NOTES:1 MEASUREMENTS ARE FROM THE JUNE 2015 SAMPLINGEVENT. 2 SURFACE/CONTOUR BOUNDARY TRUNCATED ATEXTENT OF SAMPLING DATA. 3 SITE AERIAL ORTHOPHOTOGRAPHY IS DATED APRIL17, 2014. IT WAS OBTAINED FROM WSP. 4 ADDITIONAL OFFSITE AERIAL ORTHOPHOTOGRAPHY ISDATED 2012. IT WAS OBTAINED FROM THE NC CENTERFOR GEOGRAPHIC INFORMATION AND ANALYSIS.(http://services.nconemap.gov/) 5 PARCEL BOUNDARY WAS OBTAINEDFROM THE NCCENTER FOR GEOGRAPHIC INFORMATION ANDANALYSIS. (http://services.nconemap.gov/) 6 DRAWING HAS BEEN SET WITH A PROJECTION OFNORTH CAROLINA STATE PLANE COORDINATE SYSTEM ± P:\D uke E nergy P rogress.1026\00 GIS B AS E DATA \Sutton\Map_Docs\D raft_CA P\Figure 3-10 - pH Isoconcentration Maps_NoDDP.mxd PROJECT MANAGER: P. WALDREP DRAWN BY: C. ROE DATE: 10/19/2015 DATE: 10/26/2015 CHECKED BY: C. SUTTELLL. V. SUTTON ENERGY COMPLEX801 SUTTON STEAM PLANT RDWILMINGTON, NORTH CAROLINA 148 RIVER STREET, SUITE 220GREENVILLE, SC 29601864-421-9999www.synterracorp.com pH CONTOUR ( Interval 1 pH unit &<MONITORING &>PIEZOMETER ASH BASIN BOUNDARY ASH BASIN COMPLIANCE BOUNDARY DUKE ENERGY PROGRESS SUTTON PLANT SITE BOUNDARY LEGENDTOTAL pH CONCENTRATION1 pH CONCENTRATION 14 0 NEUTRAL FIGURE 3-6ISOCONCENTRATION MAPSpH IN UPPER SURFICIAL GROUNDWATERL. V. SUTTON ENERGY COMPLEX ³ < &< &< &< &< &< &< &>&>&< &< &< &< &< &< &< &< &< &< &< &< &< &< &< &< &< &<&< C A P E F E A R R I V E R C A P E F E A R R I V E R FORMER ASHDISPOSALAREA 1984 ASHBASIN(LINED) NEW ASHBASIN AREA(LINED) 1971 ASHBASIN CAPE FEARRIVER 4 1 4 2 1 1 6 5 7 6 1 4 4 1 2 6 3 4 5 1 5 5 3 2 4 4 2 1 3 COOLINGPOND COOLINGPOND COOLINGPOND COOLINGPOND DRAINAGECHANNEL COOLINGPOND COOLINGPOND COOLINGPOND MW-190.39 MW-22B5.68 MW-23B2.21 MW-24B0.97 MW-27B4.81 MW-28B4.88 GWPZ-01A5.2 GWPZ-01B2.68 MW-36B3.2 MW-31B0.22 AW-01B0.56 AW-02B0.6 AW-03B0.3 AW-04B4.55 AW-05B0.36 AW-06B6.55 AW-08B0.32 AW-09B6.34 MW-37B7.3 SMW-01B4.52 SMW-02B0.43 SMW-03B0.29 SMW-04B0.31 SMW-05B0.13 SMW-06B0.92 MW-07A3.08 MW-07B4.96 GRAPHIC SCALE 500 0 500 1,000 1,500 2,000 (IN FEET) NOTES:1 CONCENTRATIONS ARE FROM THE JUNE 2015SAMPLING EVENT. 2 SURFACE/CONTOUR BOUNDARY TRUNCATED ATEXTENT OF SAMPLING DATA. 3 SITE AERIAL ORTHOPHOTOGRAPHY IS DATED APRIL17, 2014. IT WAS OBTAINED FROM WSP. 4 ADDITIONAL OFFSITE AERIAL ORTHOPHOTOGRAPHY ISDATED 2012. IT WAS OBTAINED FROM THE NC CENTERFOR GEOGRAPHIC INFORMATION AND ANALYSIS.(http://services.nconemap.gov/) 5 PARCEL BOUNDARY WAS OBTAINEDFROM THE NCCENTER FOR GEOGRAPHIC INFORMATION ANDANALYSIS. (http://services.nconemap.gov/) 6 DRAWING HAS BEEN SET WITH A PROJECTION OFNORTH CAROLINA STATE PLANE COORDINATE SYSTEMFIPS 3200 (NAD83/2011). ± P:\D uke E nergy P rogress.1026\00 GIS B AS E DATA \Sutton\Map_Docs\D raft_CA P\Figure 3-13 - DO Isoconcentration Maps_NoDDP.mxd PROJECT MANAGER: P. WALDREP DRAWN BY: B. YOUNG DATE: 10/19/2015 DATE: 10/29/2015 CHECKED BY: C. SUTTELLL. V. SUTTON ENERGY COMPLEX801 SUTTON STEAM PLANT RDWILMINGTON, NORTH CAROLINA 148 RIVER STREET, SUITE 220GREENVILLE, SC 29601864-421-9999www.synterracorp.com DO CONTOUR (Interval 1 mg/L) &<MONITORING WELL &>PIEZOMETER ASH BASIN BOUNDARY ASH BASIN COMPLIANCE BOUNDARY DUKE ENERGY PROGRESS SUTTON PLANT SITE BOUNDARY LEGENDTOTAL DISSOLVED OXYGEN (DO) CONCENTRATION (mg/L)1 DO CONCENTRATION7.29 mg/L 0 mg/L 3.5 mg/L FIGURE 3-7ISOCONCENTRATION MAPSDISSOLVED OXYGEN INUPPER SURFICIAL GROUNDWATERL. V. SUTTON ENERGY COMPLEX ³ < &< &< &< &< &< &< &< &< &<&< &< &< &< &< &< &< &< &< &< &< &< &< &< &< &< &< &< &< &< C A P E F E A R R I V E R C A P E F E A R R I V E R FORMER ASHDISPOSALAREA 1984 ASHBASIN(LINED) NEW ASHBASIN AREA(LINED) 1971 ASHBASIN CAPE FEARRIVER 4 0 0 3 5 0 3 0 0 2 5 0 2 0 0 1 5 0 1 0 0 4 5 0 4 0 0 3 5 0 3 5 0300250 4 0 0350300 4 0 0 3 5 0 250 200 20 0 1 5 0 250 400 2 0 0 3 0 0 20 0 200 100 2 5 0 MW-11528 MW-12361 MW-21C163.4 MW-22C228.1 MW-23C220.6 MW-24C282.1 MW-28C282 MW-31C287 MW-32C325.6 MW-33C339.3 MW-04B161.7 MW-05C417 MW-07C461 MW-36C317.4 ABMW-02D52.9 AW-01C334.6 AW-02C281.8 AW-03C138 AW-04C180.1 AW-05C509.7 AW-08C311.8 AW-09C366 MW-37C225 SMW-01C281.1 SMW-02C260.9 SMW-03C258.7 SMW-04C75.3 SMW-05C444.4 SMW-06C196.9 COOLINGPOND COOLINGPOND COOLINGPOND COOLINGPOND DRAINAGECHANNEL COOLINGPOND COOLINGPOND COOLINGPOND GRAPHIC SCALE 500 0 500 1,000 1,500 2,000 (IN FEET) NOTES:1 MEASUREMENTS ARE FROM THE JUNE 2015 SAMPLINGEVENT. 2 Eh VALUES CALIBRATED FROM FIELD ORPMEASUREMENTS BASED ON Ag/AgCl 3.5 M KClREFERENCE SOLUTION. 3 SURFACE/CONTOUR BOUNDARY TRUNCATED ATEXTENT OF SAMPLING DATA. 4 SITE AERIAL ORTHOPHOTOGRAPHY IS DATED APRIL17, 2014. IT WAS OBTAINED FROM WSP. 5 ADDITIONAL OFFSITE AERIAL ORTHOPHOTOGRAPHY ISDATED 2012. IT WAS OBTAINED FROM THE NC CENTERFOR GEOGRAPHIC INFORMATION AND ANALYSIS.(http://services.nconemap.gov/) 6 PARCEL BOUNDARY WAS OBTAINEDFROM THE NCCENTER FOR GEOGRAPHIC INFORMATION ANDANALYSIS. (http://services.nconemap.gov/) 7 DRAWING HAS BEEN SET WITH A PROJECTION OFNORTH CAROLINA STATE PLANE COORDINATE SYSTEMFIPS 3200 (NAD83/2011). ± P:\D uke E nergy P rogress.1026\00 GIS B AS E DATA \Sutton\Map_Docs\D raft_CA P\Figure 3-9 - E h Isoconcentration Maps_NoDDP.mxd PROJECT MANAGER: P. WALDREP DRAWN BY: B. YOUNG DATE: 10/19/2015 DATE: 10/26/2015 CHECKED BY: C. SUTTELLL. V. SUTTON ENERGY COMPLEX801 SUTTON STEAM PLANT RDWILMINGTON, NORTH CAROLINA 148 RIVER STREET, SUITE 220GREENVILLE, SC 29601864-421-9999www.synterracorp.com Eh CONTOUR (Interval 50 mV) &<MONITORING WELL &>PIEZOMETER ASH BASIN BOUNDARY ASH BASIN COMPLIANCE BOUNDARY DUKE ENERGY PROGRESS SUTTON PLANT SITE BOUNDARY LEGENDTOTAL Eh MEASUREMENT (mV)1 Eh MEASUREMENT 529 -127 0 FIGURE 3-8ISOCONCENTRATION MAPSEh IN LOWER SURFICIAL GROUNDWATERL. V. SUTTON ENERGY COMPLEX ³ < &< &< &< &< &< &< &< &< &<&< &< &< &< &< &< &< &< &< &< &< &< &< &< &< &< &< &< &< &< U S-421 S R-2 1 6 9 P R J -I -1 4 0 SR-1394 S R -2 7 7 9 S R -2 1 4 5 PRJ-I-140 P R J -I -1 4 0 FORMER ASHDISPOSALAREA 1984 ASHBASIN(LINED) NEW ASHBASIN AREA(LINED) 1971 ASHBASIN 8 7 6 8 7 6 5 5 6 6 5 CAPE FEARRIVER MW-114.5 MW-128.5 MW-21C6.5 MW-22C6.4 MW-23C6.6 MW-24C5.5 MW-28C5.6 MW-31C5.3 MW-32C5 MW-33C4.6 MW-04B6.8 MW-05C5.5 MW-07C5 MW-36C5.2 ABMW-02D8.2 AW-01C4.8 AW-02C5.9 AW-03C5.9 AW-04C5.9 AW-05C4.7 AW-08C5.6 AW-09C5 MW-37C5.7 SMW-01C5 SMW-02C5.7 SMW-03C4.9 SMW-04C6.6 SMW-05C4.9 SMW-06C5 COOLINGPOND COOLINGPOND COOLINGPOND COOLINGPOND DRAINAGECHANNEL COOLINGPOND COOLINGPOND COOLINGPOND GRAPHIC SCALE 500 0 500 1,000 1,500 2,000 (IN FEET) NOTES:1 MEASUREMENTS ARE FROM THE JUNE 2015 SAMPLINGEVENT. 2 SURFACE/CONTOUR BOUNDARY TRUNCATED ATEXTENT OF SAMPLING DATA. 3 SITE AERIAL ORTHOPHOTOGRAPHY IS DATED APRIL17, 2014. IT WAS OBTAINED FROM WSP. 4 ADDITIONAL OFFSITE AERIAL ORTHOPHOTOGRAPHY ISDATED 2012. IT WAS OBTAINED FROM THE NC CENTERFOR GEOGRAPHIC INFORMATION AND ANALYSIS.(http://services.nconemap.gov/) 5 PARCEL BOUNDARY WAS OBTAINEDFROM THE NCCENTER FOR GEOGRAPHIC INFORMATION ANDANALYSIS. (http://services.nconemap.gov/) 6 DRAWING HAS BEEN SET WITH A PROJECTION OFNORTH CAROLINA STATE PLANE COORDINATE SYSTEM ± P:\D uke E nergy P rogress.1026\00 GIS B AS E DATA \Sutton\Map_Docs\D raft_CA P\Figure 3-10 - pH Isoconcentration Maps_NoDDP.mxd PROJECT MANAGER: P. WALDREP DRAWN BY: C. ROE DATE: 10/19/2015 DATE: 10/26/2015 CHECKED BY: C. SUTTELLL. V. SUTTON ENERGY COMPLEX801 SUTTON STEAM PLANT RDWILMINGTON, NORTH CAROLINA 148 RIVER STREET, SUITE 220GREENVILLE, SC 29601864-421-9999www.synterracorp.com pH CONTOUR ( Interval 1 pH unit &<MONITORING &>PIEZOMETER ASH BASIN BOUNDARY ASH BASIN COMPLIANCE BOUNDARY DUKE ENERGY PROGRESS SUTTON PLANT SITE BOUNDARY LEGENDTOTAL pH CONCENTRATION1 pH CONCENTRATION 14 0 NEUTRAL FIGURE 3-9ISOCONCENTRATION MAPSpH IN LOW ER SURFICIAL GROUNDWATERL. V. SUTTON ENERGY COMPLEX ³ < &< &< &< &< &< &< &< &< &<&< &< &< &< &< &< &< &< &< &< &< &< &< &< &< &< &< &< &< &< C A P E F E A R R I V E R C A P E F E A R R I V E R FORMER ASHDISPOSALAREA 1984 ASHBASIN(LINED) NEW ASHBASIN AREA(LINED) 1971 ASHBASIN CAPE FEARRIVER 1 5 4 5 3 4 3 1 4 1 2 3 3 2 1 2 2 1 1 1 1 MW-114.48 MW-125.52 MW-21C0.2 MW-22C0.4 MW-23C0.33 MW-24C1.48 MW-28C5.26 MW-31C0.61 MW-32C3.97 MW-33C1.06 MW-04B0.6 MW-05C0.97 MW-07C1.23 MW-36C0.49 ABMW-02D0.32 AW-01C0.5 AW-02C0.6 AW-03C0.1 AW-04C0.2 AW-05C1.54 AW-08C3.13 AW-09C1.17 MW-37C0.36 SMW-01C0.5 SMW-02C0.35 SMW-03C0.45 SMW-04C0.3 SMW-05C1.57 SMW-06C0.48 COOLINGPOND COOLINGPOND COOLINGPOND COOLINGPOND DRAINAGECHANNEL COOLINGPOND COOLINGPOND COOLINGPOND GRAPHIC SCALE 500 0 500 1,000 1,500 2,000 (IN FEET) NOTES:1 CONCENTRATIONS ARE FROM THE JUNE 2015SAMPLING EVENT. 2 SURFACE/CONTOUR BOUNDARY TRUNCATED ATEXTENT OF SAMPLING DATA. 3 SITE AERIAL ORTHOPHOTOGRAPHY IS DATED APRIL17, 2014. IT WAS OBTAINED FROM WSP. 4 ADDITIONAL OFFSITE AERIAL ORTHOPHOTOGRAPHY ISDATED 2012. IT WAS OBTAINED FROM THE NC CENTERFOR GEOGRAPHIC INFORMATION AND ANALYSIS.(http://services.nconemap.gov/) 5 PARCEL BOUNDARY WAS OBTAINEDFROM THE NCCENTER FOR GEOGRAPHIC INFORMATION ANDANALYSIS. (http://services.nconemap.gov/) 6 DRAWING HAS BEEN SET WITH A PROJECTION OFNORTH CAROLINA STATE PLANE COORDINATE SYSTEMFIPS 3200 (NAD83/2011). ± P:\D uke E nergy P rogress.1026\00 GIS B AS E DATA \Sutton\Map_Docs\D raft_CA P\Figure 3-13 - DO Isoconcentration Maps_NoDDP.mxd PROJECT MANAGER: P. WALDREP DRAWN BY: B. YOUNG DATE: 10/19/2015 DATE: 10/29/2015 CHECKED BY: C. SUTTELLL. V. SUTTON ENERGY COMPLEX801 SUTTON STEAM PLANT RDWILMINGTON, NORTH CAROLINA 148 RIVER STREET, SUITE 220GREENVILLE, SC 29601864-421-9999www.synterracorp.com DO CONTOUR (Interval 1 mg/L) &<MONITORING WELL &>PIEZOMETER ASH BASIN BOUNDARY ASH BASIN COMPLIANCE BOUNDARY DUKE ENERGY PROGRESS SUTTON PLANT SITE BOUNDARY LEGENDTOTAL DISSOLVED OXYGEN (DO) CONCENTRATION (mg/L)1 DO CONCENTRATION7.29 mg/L 0 mg/L 3.5 mg/L FIGURE 3-10ISOCONCENTRATION MAPSDISSOLVED OXYGEN INLOWER SURFICIAL GROUNDWATERL. V. SUTTON ENERGY COMPLEX ³ < &< &< &< &< &< &< &< &> C A P E F E A R R I V E R C A P E F E A R R I V E R FORMER ASHDISPOSALAREA 1984 ASHBASIN(LINED) NEW ASHBASIN AREA(LINED) 1971 ASHBASIN 3 0 0 2 5 0 2 0 0 1 5 0 1 0 0 5 0 0 -50 3 0 0 2 5 0 2 0 0 1 5 0100 300 2 5 0 1 0 0 5 0 5 0 0 -1 0 0 3 5 0 CAPE FEARRIVER ABMW-01D320.8 AW-02D382.3 AW-05D116.1 AW-06D311.5 AW-07D-11 AW-09D33 SMW-06D-127.4 PZ-10D31.3 COOLINGPOND COOLINGPOND COOLINGPOND COOLINGPOND DRAINAGECHANNEL COOLINGPOND COOLINGPOND COOLINGPOND GRAPHIC SCALE 500 0 500 1,000 1,500 2,000 (IN FEET) NOTES:1 MEASUREMENTS ARE FROM THE JUNE 2015 SAMPLINGEVENT. 2 Eh VALUES CALIBRATED FROM FIELD ORPMEASUREMENTS BASED ON Ag/AgCl 3.5 M KClREFERENCE SOLUTION. 3 SURFACE/CONTOUR BOUNDARY TRUNCATED ATEXTENT OF SAMPLING DATA. 4 SITE AERIAL ORTHOPHOTOGRAPHY IS DATED APRIL17, 2014. IT WAS OBTAINED FROM WSP. 5 ADDITIONAL OFFSITE AERIAL ORTHOPHOTOGRAPHY ISDATED 2012. IT WAS OBTAINED FROM THE NC CENTERFOR GEOGRAPHIC INFORMATION AND ANALYSIS.(http://services.nconemap.gov/) 6 PARCEL BOUNDARY WAS OBTAINEDFROM THE NCCENTER FOR GEOGRAPHIC INFORMATION ANDANALYSIS. (http://services.nconemap.gov/) 7 DRAWING HAS BEEN SET WITH A PROJECTION OFNORTH CAROLINA STATE PLANE COORDINATE SYSTEMFIPS 3200 (NAD83/2011). ± P:\D uke E nergy P rogress.1026\00 GIS B AS E DATA \Sutton\Map_Docs\D raft_CA P\Figure 3-9 - E h Isoconcentration Maps_NoDDP.mxd PROJECT MANAGER: P. WALDREP DRAWN BY: B. YOUNG DATE: 10/19/2015 DATE: 10/26/2015 CHECKED BY: C. SUTTELLL. V. SUTTON ENERGY COMPLEX801 SUTTON STEAM PLANT RDWILMINGTON, NORTH CAROLINA 148 RIVER STREET, SUITE 220GREENVILLE, SC 29601864-421-9999www.synterracorp.com Eh CONTOUR (Interval 50 mV) &<MONITORING WELL &>PIEZOMETER ASH BASIN BOUNDARY ASH BASIN COMPLIANCE BOUNDARY DUKE ENERGY PROGRESS SUTTON PLANT SITE BOUNDARY LEGENDTOTAL Eh MEASUREMENT (mV)1 Eh MEASUREMENT 529 -127 0 FIGURE 3-11ISOCONCENTRATION MAPSEh IN UPPER PEE DEE GROUNDWATERL. V. SUTTON ENERGY COMPLEX ³ < &< &< &< &< &< &< &< &> U S-421 S R-2 1 6 9 P R J -I -1 4 0 SR-1394 S R -2 7 7 9 S R -2 1 4 5 PRJ-I-140 P R J -I -1 4 0 FORMER ASHDISPOSALAREA 1984 ASHBASIN(LINED) NEW ASHBASIN AREA(LINED) 1971 ASHBASIN 9 8 8 CAPE FEARRIVER ABMW-01D7.8 AW-02D8 AW-05D8.4 AW-06D8.2 AW-07D8.1 AW-09D8 SMW-06D9.8 PZ-10D7.7 COOLINGPOND COOLINGPOND COOLINGPOND COOLINGPOND DRAINAGECHANNEL COOLINGPOND COOLINGPOND COOLINGPOND GRAPHIC SCALE 500 0 500 1,000 1,500 2,000 (IN FEET) NOTES:1 MEASUREMENTS ARE FROM THE JUNE 2015 SAMPLINGEVENT. 2 SURFACE/CONTOUR BOUNDARY TRUNCATED ATEXTENT OF SAMPLING DATA. 3 SITE AERIAL ORTHOPHOTOGRAPHY IS DATED APRIL17, 2014. IT WAS OBTAINED FROM WSP. 4 ADDITIONAL OFFSITE AERIAL ORTHOPHOTOGRAPHY ISDATED 2012. IT WAS OBTAINED FROM THE NC CENTERFOR GEOGRAPHIC INFORMATION AND ANALYSIS.(http://services.nconemap.gov/) 5 PARCEL BOUNDARY WAS OBTAINEDFROM THE NCCENTER FOR GEOGRAPHIC INFORMATION ANDANALYSIS. (http://services.nconemap.gov/) 6 DRAWING HAS BEEN SET WITH A PROJECTION OFNORTH CAROLINA STATE PLANE COORDINATE SYSTEM ± P:\D uke E nergy P rogress.1026\00 GIS B AS E DATA \Sutton\Map_Docs\D raft_CA P\Figure 3-10 - pH Isoconcentration Maps_NoDDP.mxd PROJECT MANAGER: P. WALDREP DRAWN BY: C. ROE DATE: 10/19/2015 DATE: 10/26/2015 CHECKED BY: C. SUTTELLL. V. SUTTON ENERGY COMPLEX801 SUTTON STEAM PLANT RDWILMINGTON, NORTH CAROLINA 148 RIVER STREET, SUITE 220GREENVILLE, SC 29601864-421-9999www.synterracorp.com pH CONTOUR ( Interval 1 pH unit &<MONITORING &>PIEZOMETER ASH BASIN BOUNDARY ASH BASIN COMPLIANCE BOUNDARY DUKE ENERGY PROGRESS SUTTON PLANT SITE BOUNDARY LEGENDTOTAL pH CONCENTRATION1 pH CONCENTRATION14 0 NEUTRAL FIG URE 3-12ISOCONCENTRATION MAPSpH IN UPPER PEE DEE GROUNDWAT ERL. V. SUTTON ENERGY COMPLEX ³ < &< &< &< &< &< &< &< &> C A P E F E A R R I V E R C A P E F E A R R I V E R FORMER ASHDISPOSALAREA 1984 ASHBASIN(LINED) NEW ASHBASIN AREA(LINED) 1971 ASHBASIN CAPE FEARRIVER COOLINGPOND COOLINGPOND COOLINGPOND COOLINGPOND DRAINAGECHANNEL COOLINGPOND COOLINGPOND COOLINGPOND ABMW-01D0.56 AW-02D1.06 AW-05D0.23 AW-06D0.9 AW-07D0.3 AW-09D0.4 SMW-06D0.38 PZ-10D0.22 GRAPHIC SCALE 500 0 500 1,000 1,500 2,000 (IN FEET) NOTES:1 CONCENTRATIONS ARE FROM THE JUNE 2015SAMPLING EVENT. 2 SURFACE/CONTOUR BOUNDARY TRUNCATED ATEXTENT OF SAMPLING DATA. 3 SITE AERIAL ORTHOPHOTOGRAPHY IS DATED APRIL17, 2014. IT WAS OBTAINED FROM WSP. 4 ADDITIONAL OFFSITE AERIAL ORTHOPHOTOGRAPHY ISDATED 2012. IT WAS OBTAINED FROM THE NC CENTERFOR GEOGRAPHIC INFORMATION AND ANALYSIS.(http://services.nconemap.gov/) 5 PARCEL BOUNDARY WAS OBTAINEDFROM THE NCCENTER FOR GEOGRAPHIC INFORMATION ANDANALYSIS. (http://services.nconemap.gov/) 6 DRAWING HAS BEEN SET WITH A PROJECTION OFNORTH CAROLINA STATE PLANE COORDINATE SYSTEMFIPS 3200 (NAD83/2011). ± P:\D uke E nergy P rogress.1026\00 GIS B AS E DATA \Sutton\Map_Docs\D raft_CA P\Figure 3-13 - DO Isoconcentration Maps_NoDDP.mxd PROJECT MANAGER: P. WALDREP DRAWN BY: B. YOUNG DATE: 10/19/2015 DATE: 10/29/2015 CHECKED BY: C. SUTTELLL. V. SUTTON ENERGY COMPLEX801 SUTTON STEAM PLANT RDWILMINGTON, NORTH CAROLINA 148 RIVER STREET, SUITE 220GREENVILLE, SC 29601864-421-9999www.synterracorp.com DO CONTOUR (Interval 1 mg/L) &<MONITORING WELL &>PIEZOMETER ASH BASIN BOUNDARY ASH BASIN COMPLIANCE BOUNDARY DUKE ENERGY PROGRESS SUTTON PLANT SITE BOUNDARY LEGENDTOTAL DISSOLVED OXYGEN (DO) CONCENTRATION (mg/L)1 DO CONCENTRATION7.29 mg/L 0 mg/L 3.5 mg/L FIGURE 3-13ISOCONCENTRATION MAPSDISSOLVED OXYGEN INUPPER PEE DEE GROUNDWATERL. V. SUTTON ENERGY COMPLEX PRJ-I-140 U S-421 SR-1394 P R J -I -1 4 0 S R -2 1 4 5 P R J -I -1 4 0 FORMER ASHDISPOSAL AREA 1984 ASHBASIN(LINED) NEW ASHBASIN AREA(LINED) 1971ASH BASIN CAPE FEARRIVER COOLINGPOND COOLINGPOND COOLINGPOND COOLINGPOND DRAINAGECHANNEL COOLINGPOND COOLINGPOND COOLINGPOND MW-11 MW-12 MW-19 MW-21C MW-22BMW-22C MW-23BMW-23C MW-24B MW-24C MW-27B MW-28B MW-28C MW-31C MW-32C MW-33C MW-4B MW-5C MW-7C PZ-23D GWPZ-1AGWPZ-1B GWPZ-2A GWPZ-2B GWPZ-3AGWPZ-3B GWPZ-4AGWPZ-4B MW-34BMW-34C MW-35BMW-35CMW-36B MW-36C PZ-1971 PZ-INT MW-31B MW-5B MW-10 MW-18 MW-8 MW-9 AB-01 AB-02 ABMW-01D ABMW-01S ABMW-02DABMW-02S AW-01BAW-01C AW-02B AW-02CAW-02D AW-03BAW-03C AW-04B AW-04C AW-05BAW-05C AW-05DAW-05E AW-06BAW-06D AW-06E AW-07D AW-08BAW-08C AW-09B AW-09C AW-09D MW-23E MW-37BMW-37C SMW-01BSMW-01C SMW-02BSMW-02C SMW-03BSMW-03C SMW-04B SMW-04C SMW-05BSMW-05C SMW-06BSMW-06C SMW-06D SW-06A SW-08A SW-01C SW-CF001 SW-004 PE-SW-05 PE-SW-06BPE-SW-06D PE-SW-06E MW-07A MW-07BMW-15 MW-15D MW-16 MW-16D MW-20MW-20D PZ-10D 421-WELL 3 421-WELL 4 MW-04 MW-04A MW-05A MW-28T PZ-06D PZ-06S PZ-10S MW-21 MW-22 250 0 250 500 750 1,000 IN FEET ± LEGEND &<MONITORING WELL ")PRODUCTION WELL &>PIEZOMETER ")SURFACE WATER POINT ASH BASIN BOUNDARY ASH BASIN COMPLIANCE BOUNDARY DUKE ENERGY PROGRESS SUTTON PLANT SITE BOUNDARY FIGURE 3-14TIME vs BORON CONCENTRATIONGRAPHSL. V. SUTTON ENERGY COMPLEX P:\D uke E nergy P rogress.1026\00 GIS B AS E DATA \Sutton\Map_Docs\D raft_CA P\Figure 3-14 - Tim e vs Boron Concentration Graphs.mxd GRAPHIC SCALE NOTES:APR IL 17, 2014 AER IAL ORTH OPHOTO GRAPH Y O BTAINED FRO M WSPwww.w spgroup.com 2012 AER IAL O RTH OPH OTO GRAPHY O BTAIN ED FROM THENC CENTER FOR GEOGR APHIC IN FO RMATION AND AN ALYSIS AThttp://services.nconemap.gov/ PARC EL BO UND ARY WAS OBTAIN EDFROM THENC CENTER FOR GEOGR APHIC IN FO RMATION AND AN ALYSIS AThttp://services.nconemap.gov/ DRAWING HAS BEEN SET WITH A PR OJECTION OF NORTH C AR OLIN ASTATE PLAN E COO RDIN ATE SYSTEM FIPS 3200 (NAD83/2011). ELEVATIO NS ARE BASED ON N AVD 88 THE NORTH CAROLINA 2L STAND AR D FOR BORO N IS 700 ug/L Te xt Te xt Te xt Te xt Te xt Te xt Te xt Te xt Te xtText Te xt Te xt Te xt Te xt Te xt Te xt 500 0 500 1,000 1,500 2,000 (IN FEET) L. V. SUTTON ENERGY COMPLEX801 SUTTON STEAM PLANT RDWILMINGTON, NORTH CAROLINA 148 RIVER STREET, SUITE 220GREENVILLE, SC 29601864-421-9999 DRAWN B Y: C. ROECHECKED BY: P. C. SU TTELLPROJECT MA NAG ER: P. WA LDR EP DATE DRAWN : 10/30/2015DATE CHECKED: 10/30/2015