Westinghouse Electric Company Screening Level Ecological Risk Assessment

Report EO-05-004 January, 2007

FIGURES

NORTHTRIBUTARY

NORTHLAKE

EAST LAKETRIBUTARY

NORTH LAKETRIBUTARY

EASTLAKE

EAST LAKETRIBUTARY

NORTHEAST SITECREEK

SITEPOND

SITECREEK

LAKEVIRGINIA

TRIBUTARY

LAKE VIRGINIASITE CREEKCOMBINED TRBUTARY

figure 1.1

HEMATITE SITE MAPWESTINGHOUSE FACILITY

38008-00(SOURCE)GN-CO008 OCT 17/2005

0 600 1200ft

LEGEND

PROPERTY BOUNDARY

BASE SOURCE USGS MAPFESTUS, MISSOURI 1964, REVISED 1982

EP-17

EP-19

EP-20

GS-06

GS-07

EP-18A

BLD-240-04

GS-09

BP-22A

BD-13

BD-14

BD-15

BD-16

BLD-240-01

BLD-240-03

BLD-240-05

BLD-253-02

BLD-255-05

BLD-255-07

BLD-255-08

BLD-260-06

BP-13

BP-17

BP-18

BP-19 BP-20A

BP-21BP-22

CB-02

DM-03

EP-13

EP-14

EP-15

EP-16

SW-07

LF-06

LF-07 LF-08

LF-09

NB-28

NB-29

NB-30NB-31

NB-32

NB-33

NB-34

NB-35

NB-36

NB-37NB-38

NB-39

NB-40

NB-41

NB-42

NB-43

NB-44

NB-45

NB-46

NB-47

NB-48

NB-49

NB-50

NB-51

NB-52

NB-53

NB-54

NB-55

NB-56NB-57A

NB-58

NB-59

NB-60

NB-61

NB-62

NB-63

NB-64

NB-65

NB-66

NB-67

NB-68NB-69

NB-70

NB-71

NB-72

NB-73

NB-74

NB-75

NB-76

NB-77

NB-78

NB-79

NB-80

NB-81

NB-82

NB-83

NB-84

NB-85

NB-86

OA-18

OA-19

PL-04

PL-05

PL-06

RR-04

RR-05

SW-02

SW-05

SW-06

SW-08

DM-02

figure 1.2

SITE WIDESUBSURFACE SOIL LOCATIONS

WESTINGHOUSE ELECTRIC COMPANY

38008-00(SOURCE)GN-CO002 OCT 17/2005

0 400ft200

GS-01GS-02

GS-03

GS-04GS-05

BD-09

BD-10BD-11

BD-12

BP-01

BP-02

BP-03

BP-04

BP-05

BP-06

BP-07

BP-08BP-09

BP-10

BP-11

BP-12

CB-01

DM-01

EP-01

EP-02

EP-03

EP-04

EP-05

EP-06EP-07

EP-08EP-09

EP-10EP-11

EP-12

LF-01

LF-02

LF-03

LF-04LF-05

NB-01

NB-02

NB-03

NB-04 NB-05

NB-06

NB-07 NB-08

NB-09

NB-10

NB-11

NB-12

NB-13

NB-14

NB-15

NB-16

NB-17

NB-18

NB-19

NB-20

NB-21

NB-22

NB-23

NB-24

NB-25

NB-26

NB-27

OA-01

OA-02

OA-03OA-04

OA-05

OA-06

OA-07

OA-08

OA-09

OA-10OA-11

OA-12

OA-13

OA-14 OA-15

OA-16

OA-20

OA-21OA-22OA-23

OA-24

OA-25

OA-26

OA-27OA-28

OA-29OA-30

OA-31

OA-32

OA-33

OA-34

OA-35

OA-36

OA-37

OA-38

OA-39

OA-40

PL-01

PL-02

PL-03

RR-01RR-02

RR-03

SW-01

SW-02

SW-03SW-04

DM-02

figure 1.3

SITE WIDESURFACE SOIL LOCATIONS

WESTINGHOUSE ELECTRIC COMPANY

38008-00(SOURCE)GN-CO003 OCT 17/2005

0 400ft200

SW-04-SS

SW-08-SS

SW-10

SW-11

SW-12

SW-14

SW-16US-04

SW-15

SW-03-SSSW-02-SS

SW-01-SS

SW-06-SSSW-07-SS

SW-05-SS

SW-13

figure 1.4

SEDIMENT LOCATIONSWESTINGHOUSE ELECTRIC COMPANY

38008-00(SOURCE)GN-CO004 OCT 17/2005

0 800ft400

SW-01-SW

SW-02-SW

SW-09-SW

SW-14-SW

SW-15-SW

SW-16

US-01-SW

US-02-SW

US-03-SW

US-04-SW

US-05-SW

SW-08-SW

figure 1.5

SURFACE WATER LOCATIONSWESTINGHOUSE ELECTRIC COMPANY

38008-00(SOURCE)GN-CO005 OCT 17/2005

0 800ft400

EP-20

BD-01

BD-02BD-03

BD-04

BD-05

BD-06

BD-07

BD-08

BP-22B

BR-10-JC

BR-10-OB

BR-10-RB

BR-11-JC

BR-12-JC

BR-12-RB

BR-01-JC

BR-01-RB

BR-02-JC

BD-13

BD-14

BD-16

BP-17

BP-21

BP-22A

CB-02

DM-02

EP-15

EP-16

BR-02-RB

BR-03-JC BR-03-OB

BR-03-RB

BR-04-JCBR-04-RB

BR-05-JC

BR-05-RB

BR-06-OB

BR-06-RB

BR-07-JC

BR-07-RB

BR-08-JCBR-08-OB

BR-08-RB

BR-09-JC

NB-57ANB-57B

OB-01

OB-02

PW-16-JC

PW-16-RB

PW-19-JCPW-19-RB

PW-06-JC

PW-06-RB

PZ-03

PZ-04

SW-07

WS-14

WS-15

WS-16

WS-17B

WS-22WS-23 WS-24

WS-25

WS-26

WS-27

WS-28

WS-29

WS-30

WS-31

WS-32

WS-34

WS-07

WS-08LF-08

LF-09

NB-30

NB-31

NB-32

NB-33

NB-34

NB-35NB-36

NB-38NB-39

NB-44

NB-46

NB-50

NB-54

NB-56 NB-61

NB-63

NB-64

NB-65

NB-66

NB-67

NB-71

NB-72

NB-73

NB-74

NB-77

NB-78

NB-79

NB-80

NB-81

NB-82

NB-83

NB-84

NB-85

NB-86

OA-19

PL-04

PL-06

RR-05

PW-19

PW-16

PW-06

figure 1.6

SITE WIDEGROUNDWATER SAMPLES

WESTINGHOUSE ELECTRIC COMPANY

38008-00(SOURCE)GN-CO006 OCT 17/2005

0 400ft200

figure 3.1

HEMATITE PROPERTY HABITAT MAPWESTINGHOUSE FACILITY

38008-00(SOURCE)GN-CO008 OCT 17/2005

BASE SOURCE http://www.terraserver.microsoft.com/usgsentry.aspx?T=1&S=11&Z=15&X=1803&Y=10579&W=3&qs=%7cHematite%7cMo%7c

SOURCE SECONDARY

SOURCE

UPTAKE

MECHANISM

PRIMARY

RECEPTORS

SECONDARY

RECEPTORS

SOILS

ABSORPTION

SOIL INVERTEBRATES INSECTIVORESINGESTION

PLANTS HEBIVORES

SUBSURFACE

SURFACE

ABSORPTION BENTHOS / FISH PISCIVORES

INGESTION BENTHOS / FISH PISCIVORES

WATERS

SHALLOWGROUNDWATER

SEDIMENTS

ABSORPTION BENTHOS / FISH PISCIVORES

INGESTION BENTHOS / FISH PISCIVORES

DEEP

CHEMICALRELEASE

X

X

SOIL

GROUNDWATER

TERTIARY

RECEPTORS

TOP PREDATORS

TOP PREDATORS

X

LEGEND:

INCOMPLETE OR FUNCTIONALLYINCOMPLETE PATHWAY

figure 3.2

SLERA CONCEPTUAL SITE MODELWESTINGHOUSE ELECTRIC COMPANY

38008-00(SOURCE)GN-CO007 JAN 23/2007

Figure 5.1. Relative Concentrations of Metals In Site

Creek Water Column

10%

100%

1000%

10000%

Cal

cium

Mag

nesi

umP

otas

sium

Sod

ium

Alu

min

umB

ariu

m

Chr

omiu

m T

otal

Cob

alt

Cop

per

Iron

Lead

Man

gane

seN

icke

lV

anad

ium

Zinc

% o

f U

pstr

eam

Co

nc.

Upstream, US-03 SW-01-SW Downstream, SW-02

More Soluble

Metals

Less Soluble Metals