NC0001422_Fig 6-4 Geometric Means Cobalt_20160201

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DATE: JANUARY 2016
FIGURE 6-4
GEOMETRIC MEANS OF COBALT
FROM DOWNGRADIENT WELLS
L.V. SUTTON ENERGY COMPLEX
WILMINGTON, NORTH CAROLINA
FILE PATH: P:\Duke Energy Progress.1026\108. Sutton Ash Basin GW
Assessment Plan\20.EG_CAP\CAP Part 2\Figures\Final
n=2
n=4
n=10 n=12
n=23
n=5 n=7
n=8
0
1
1
2
2
3
Ash Pore Beneath Basin 0-500'500-1000'1000-1500'1500-2000'2000-2500'2500-3000'
Co
n
c
e
n
t
r
a
t
i
o
n

(
µ
g
/
L
)

Distance from Waste Boundary (ft)
Cobalt (µg/L)Comparative Value* = 1 µg/L
Note:
* = IMAC Standard