NC0003468_DRSS CSA Rpt_Sect_3_Figures_20150814

.614 4
Apo
Aw
20k i-I X?;600 2 -ran 5153 ASH 02
y! * M
y A
2@kU xi.eao tOwm 5L53 ASH 83

1 CHM
917%
4' �
Va I co n k2 A.%h Shale Fly A&h Bottom,'Uh
Si ■.A] Fu Ca EGtiver Fear ElenierH5 ■Minor Eluntin[er ETFaGa Eltrrenla
NOTES:
1. FIGURE WAS OBTAINED FROM THE EPRI COMPARISON OF COAL COMBUSTION PRODUCTS TO OTHER
MATERIALS - CHEMICAL CHARACTERISTICS, FIGURE 3-1, PG 3-2, EPRI, FINAL REPORT, SEPTEMBER 2010.
F)l
ELEMENTAL COMPOSITION FOR BOTTOM ASH,
FLY ASH, SHALE, AND VOLCANIC ASH
DUKE ENERGY CAROLINAS, LLC
DAN RIVER STEAM STATION ASH BASIN
0
DATE
AUGUST 2015
FIGURE
3-2
ROCKINGHAM COUNTY, NORTH CAROLINA

11 rLB11
0
J
C -
� 1�
� w
"r
1
III D001
As Elmer {f•:! (7 I !g Fk: Se .g
1' r i,�T •
Elemeni
�Tn Fkmo;Wry 1, FNI
NOTES:
1. FIGURE WAS OBTAINED FROM THE EPRI COMPARISON OF COAL COMBUSTION PRODUCTS TO OTHER
MATERIALS - CHEMICAL CHARACTERISTICS, FIGURE 9-1, PG 9-1, EPRI, FINAL REPORT, SEPTEMBER 2010.
F)l
COAL ASH TCLP LEACHATE CONCENTRATION
VS REGULATORY LIMITS
DUKE ENERGY CAROLINAS, LLC
DAN RIVER STEAM STATION ASH BASIN
DATE
AUGUST 2015
FIGURE
3-3
OCKINGHAM COUNTY, NORTH CAROLINA

100000
1000
'
10
I
� 0.1 r
0.01
i
0
0
0,001
As BSI CAI Cr Pb Hp Se ,fig S b Be B Co Cu Mn Ni TI V 7r I
EPA ResiderAial Soil Screening Level Elemerd
"Ooncentrabmr, lass 1--or
Fier Ash Boas (1Cf" and 901" percorrdw� maims detactlon Ilmlis.
NOTES:
1. EPRI 2009B.
F��
TRACE ELEMENTS IN FLY ASH VS SOIL
DUKE ENERGY CAROLINAS, LLC
DAN RIVER STEAM STATION ASH BASIN
DATE
AUGUST 2015
FIGURE
3-4
OCKINGHAM COUNTY, NORTH CAROLINA

1 u FJ U-0.3
�e'►�
411
0.01
As Ba Cd Cr Pb Hq So Ag S b Be
B Cu Mn Ni II, V Z n
EFTA Residlenbal Soil Scree ging Levtai Element
'Concentrations less than
Bohm a s1h Flange [ I Oil and 907' pereenble'I
method defection limits.
NOTES:
1. EPRI 2009B.
F��
TRACE ELEMENTS IN BOTTOM ASH VS SOIL (EPRI)
DUKE ENERGY CAROLINAS, LLC
DAN RIVER STEAM STATION ASH BASIN
DATE
AUGUST 2015
FIGURE
3-5
OCKINGHAM COUNTY, NORTH CAROLINA