NC0004961_RBSS REPORT ES-1_20150818

Service Layer Credits:
ASH BASIN
(SECONDARY CELL)
(PRIMARY CELL)
CINDERSTORAGE
ASH STORAGE
RIVERBEND STEAM STATION
LEGEND:
APPROXIMATE GROUNDWATER FLOW DIRECTION
AREA OF BORON AND SULFATE IN SHALLOW MONITORINGWELLS EXCEEDANCES OF 2L STANDARDS
ASH STORAGE
DUKE ENERGY PROPERTY BOUNDARY
ASH BASIN WASTE BOUNDARY
ASH BASIN COMPLIANCE BOUNDARY
ASH BASIN COMPLIANCE BOUNDARY COINCIDENTWITH DUKE ENERGY PROPERTY BOUNDARY
STREAM
DATE
FIGURE
AUGUST 2015
ES-1
N
500 0 500 1,000
SCALE (FEET)
P A T H : G :\P R O J E C T S \D U K E _E N E R G Y \A S H _B A S I N _F I G U R E S \R I V E R B E N D _E S _1 \R E P O R T _R I V E R B E N D _A N S I D _E X E C U T I V E S U M M A R Y P L U M E _2 0 1 5 0 8 1 8 .M X D - U S E R : T L E O N A R D - D A T E : 8 /1 8 /2 0 1 5
NOTES:
NC 2L GROUNDWATER STANDARD FOR BORON IS 700 µg/LNC 2L GROUNDWATER STANDARD FOR SULFATE IS 250,000 µg/L
SITE CONCEPTUAL MODEL - PLAN VIEW MAPAREA OF BORON AND SULFATE EXCEEDANCES OF 2L STANDARDS IN SHALLOW MONITORING WELLS
GASTON COUNTY, NORTH CAROLINA
DUKE ENERGY CAROLINAS, LLCRIVERBEND STEAM STATION ASH BASIN