NC0003433_Table 6-1 Revised Sample Locations_20150902

TABLE 6-1
SUMMARY OF REVISED SAMPLE LOCATIONS
CAPE FEAR STEAM ELECTRIC PLANT
DUKE ENERGY PROGRESS, LLC, MONCURE, NC
Well/
General Location on
Relocation,Approximate
Addition,
Distance and
Justification for Relocation,
NCDENR Concurrence/Comment
Boring ID
Groundwater Assessment Plan
or Deletion?
Direction of Relocation
Addition, or Deletion
ABMW-1/S/BR
Ash stack in the central portion of
Relocation
Approximately 500 feet south
Stability concerns on ash stack.
NCDENR approved of the revised location
the 1985 Ash Basin
ABMW-2SU/SL
Northcentral portion of 1978 ash
Relocation
West side of 1978 ash basin
Stability concerns on ash basin
NCDENR approved of the revised location
basin
Northeast portion of the 1956 Ash
Approximately 300 feet southwest
Originally proposed location was within the
ABMW-5/S/BR
Basin
Relocation
to be adjacent to existing
footprint of a planned ash and stormwater
NCDENR approved of the revised location.
piezometer PZ-10
management project
Within the 1985 Ash Basin (on the
NCDENR requested that an additional boring be
ABB-6
NA
Addition
north side of the basin)
installed to obtain additional ash quality data from
NCDENR approved of location.
different portions of the ash basin
Access to the the originally proposed location would
Background location north of
have been unnecessarily difficult requiring crossing
MW-15SU/SL/BR
Shaddox Creek and north of the
Relocation
Approximately 150 feet west
a ditch and traversing through wetlands. Access to
Yes, NCDENR approved of revised location.
1956 ash basin
the reivsed location was relatively easy. Revised
location is still upgradient of the ash basins.
Background location north of
Revised location is further from the ash basins and
MW-16S/BR
Corinth Road
Relocation
Approximately 360 feet northeast
likely not hydraulically influenced by the ash
Yes, NCDENR approved of revised location.
basins.
East/outside of side of security
Approximately 300 feet
Location moved to be inside of secured portion of
/ L/
MW-17SU S BR
gate along main plant entrance.
Relocation
southwest.
the property, while remaining in the same general
NCDENR approved of location.
(north of driveway)
vicinity of the originally proposed location.
After well was installed NCDENR requested
Location moved to avoid being installed in flooded
that the location be installed on the
MW-19S
South of 1978 ash basin
Relocation
Approximately 600 feet north
property/compliance boundary. Well
area.
sampling results may determine if another
well on the boundary needs to be installed.
Prepared by: KDF Checked by: RKD
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