HomeMy WebLinkAboutNC0038377_Table 9-4 Summary Seep SW Locat_20150902TABLE 9-4
SUMMARY AND DESCRIPTION OF SEEP
AND SURFACE WATER SAMPLE LOCATIONS
MAYO STEAM ELECTRIC PLANT
DUKE ENERGY PROGRESS, LLC, ROXBORO, NC
Location Relative to Ash
Description of Sample
Sample Designation
Basin
Location
Flow from west engineered toe
5-01
Downstream
drain
Flow from east engineered toe
S-02
Downstream
drain
Seep upgradient of east toe
S-02A
Downstream
drain
Seep upgradient of east toe
S-02B
Downstream
drain
Stream channel comprised of
combined flow of east toe
S-03
Downstream
drain, seep S-02A, seep S-
02B. and seen S-08
Stream channel comprised of
S-04
Downstream
flow from west toe drain
S-05
Ash Basin
Water from ash basin
Stream channel several
5-06
Upstream
hundred feet from flow into
Mavo Lake
S-07
Upstream
Seep near Plant entrance road
Seep located northeast of ash
S-08
Downstream
basin dam; emerges from
hillside
Crutchfield Branch channel as
stream flows off Mayo Plant
SW-CB1
Downstream
property and into culvert
under Mayo Lake Road
Crutchfield Branch channel as
SW-CB2
Downstream
stream flows into Virginia
Stream channel downstream
from culvert under Plant
SW -REF
Upstream
entrance road; eventually
flows to S-06 and Mayo Lake
Prepared by: RKD Checked by: JAW
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