NC0038377_Table 7-9 Valence Speciation of Ash Pore Water_20150902

TABLE 7-9
VALENCE SPECIATION OF ASH PORE WATER
MAYO STEAM ELECTRIC PLANT
DUKE ENERGY PROGRESS, LLC, ROXBORO, NC
Analytical Parameter
Cr(VI)
Fe(II)
Fe(III)
Mn(II)
Mn(IV)
Reporting Units
ug/I
ug/I
ug/I
ug/I
ug/I
Sample ID
Sample
Collection Date
Analytical Results
ABMW-02
06/23/2015
0.017
250
<5
1310
20.00
ABMW-03
06/23/2015
<0.005
10100
<1000
676
60.90
ABMW-04
06/22/2015
<0.005
897
8.1
676
<0.18
Notes•
ug/I = microgram per liter
< = concentration not detected at or above the reporting limit
Prepared by: KDF/LAM Checked by: RKD
Rechecked by: EMB
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