HomeMy WebLinkAboutData Gap Wells_Dan RiverNOTES:
1. PARCEL DATA FOR THE SITE WAS OBTAINED FROM DUKE ENERGY REAL ESTATE AND IS APPROXIMATE.
2. WASTE BOUNDARY IS APPROXIMATE.
3. AS -BUILT MONITORING WELL LOCATIONS PROVIDED BY DUKE ENERGY.
4. COMPLIANCE SHALLOW MONITORING WELLS (S) ARE SCREENED ACROSS THE SURFICIAL WATER TABLE.
5. COMPLIANCE DEEP MONITORING WELLS (D) ARE SCREENED IN THE TRANSITION ZONE BETWEEN COMPETENT BEDROCK AND REGOLITH.
6. TOPOGRAPHY DATA FOR THE SITE WAS OBTAINED FROM NC DOT GEOGRAPHIC INFORMATION SYSTEM (GIS) WEB SITE (DATED 2010)
7. AERIAL PHOTOGRAPHY WAS OBTAINED FROM WSP DATED APRIL 2014.
8. THE COMPLIANCE BOUNDARY IS ESTABLISHED ACCORDING TO THE DEFINITION FOUND IN 15A NCAC 02L.0107 (a).
9. PROPOSED WELL LOCATIONS ARE APPROXIMATE AND MAY BE ADJUSTED BASED ON FIELD CONDITIONS.
10. SEEP SAMPLE LOCATIONS WERE OBTAINED BY HDR USING A TRIMBLE HANDHELD GPS UNIT.
11. HYDROGRAPHY WAS OBTAINED FROM USGS 7.5 -MINUTE SERIES TOPOGRAPHIC MAPS SOUTHEAST EDEN, NC AND NORTHEAST EDEN, NC -VA.
SCALE (FEET)
250' 0 250' 500'
P, = 500'
DATA GAP WELLS
DUKE ENERGY CAROLINAS, LLC
DAN RIVER STEAM STATION ASH BASIN
ROCK NGHAM COUNTY, NORTH CAROL NA
I
LEGEND:
DUKE ENERGY PROPERTY BOUNDARY
ASH BASIN WASTE BOUNDARY
ASH STORAGE AREA BOUNDARY
COMPLIANCE BOUNDARY
COMPLIANCE BOUNDARY COINCIDENT WITH DUKE PROPERTY
BOUNDARY
STREAM
LANDFILL - LAND CLEARING & INERT DEBRIS
TOPOGRAPHIC CONTOUR (4 -FT INTERVAL)
ASH BASIN COMPLIANCE GROUNDWATER
MONITORING WELL (RED)
ASH BASIN VOLUNTARY GROUNDWATER
MONITORING WELL (BLACK)
SOIL BORING/GROUNDWATER
MONITORING WELL LOCATION
SURFACE WATER AND SEDIMENT SAMPLE LOCATION
SEEP AND SEDIMENT SAMPLE LOCATION
GRAB SAMPLE
PROPOSED DATA GAP WELL LOCATIONS
REPORTED PRIVATE WATER SUPPLY WELL
REPORTED PRIVATE WATER SUPPLY SPRING
ABANDONED PRIVATE WATER SUPPLY WELL
RIVER FLOW DIRECTION
DATE
DECEMBER 2015
FIGURE