Ric

ker Plu

me S

tability

Analy

sis M

eth

od

�E

xam

ple

analo

gy c

alc

ula

tion

:

–C

alcu

late

pla

nar

are

a an

d a

ver

age

hei

ght

of a

con

ical

sh

aped

pil

e of

so

il.

�P

lan

ar a

rea;

A =

π(r

)2=

π(3

)2=

9π

ft2

�V

olu

me;

V =

1/

3 * π

(r)2

* h

=

1/

3 * π

(3)2

* 6

= 1

8πft

3

�A

vera

ge h

eigh

t (i

.e.,

leve

l) =

V/

A =

2 f

eet

6'

6'

Ric

ker Plu

me S

tability

Analy

sis M

eth

od

�Sam

e a

nalo

gy c

alc

ula

tion u

sing S

urfer:

Plan view contour map of soil pile

Grid representation of soil pile

Calculated Planar Area = 28.27 ft2

Calculated volume of grid = 56.55 ft3

Average Height = 56.55 ft3 / 28.27 ft2= 2.0 ft.

Ric

ker Plu

me S

tability

Analy

sis M

eth

od

Grid representation of contaminant plume

Naphthalene Data for 2005

Well

X Coord.Y Coord.

2005

DB-15

499256

99655

NS

DB-18

499191

99566

9,400

DB-21

498826

99626

560

DB-22

498610

99350

7,600

DB-23

499213

99031

NS

DB-24

498686

98830

NS

DB-25

498127

98508

190

DB-26

497934

98867

ND

DB-27

498152

99275

ND

DB-28

498472

99668

ND

DB-29

498803

100290

30

DB-33

500120

98384

NS

DB-34

497931

99369

NS

DB-35

497720

98054

ND

DB-36

497540

97495

ND

DB-37

497586

98191

ND

DB-38

497815

98017

ND

DB-39

498279

98192

ND

DB-40

498540

98304

ND

DB-41

497382

97282

ND

DB-42

496942

98579

ND

DB-43

496756

97206

ND

DB-44

498022

100539

ND

Plan view contour map of contaminant plume

Average Height (Concentration) = 1.35 x 109ft2•µg/l/ 1,269,220 ft2= 1,062 µg/l

Calculated Planar Area = 1,269,220 ft2

Calculated volume of grid = 1.35 x 109ft2•µg/l

�Sam

e a

nalo

gy a

pplied to c

onta

min

ant is

ople

thm

ap:

Ric

ker Plu

me S

tability

Analy

sis M

eth

od

�C

alc

ula

tion o

f Plu

me C

ente

r of M

ass

–G

rid

Fil

e C

onta

inin

g 40

,000

Nod

es

–C

entr

oid

of G

rid

= M

omen

t ar

oun

d G

rid

Ori

gin

(i.

e.,

con

cen

trat

ion

w

eigh

ted

av

erag

e co

ord

inat

e)

•Center of Mass X Coordinate =

•Center of Mass Y Coordinate =

∑∑

=

=∗

000

,40

1

000

,40

1 n

n

Z

ZX

∑∑

=

=∗

000

,40

1

000

,40

1 n

n

Z

ZY

Node

XY

Z

1498046

98387

10.422

2498065

98387

10.770

3498084

98387

10.740

40,000

500530

100713

0.003

Ric

ker Plu

me S

tability

Analy

sis M

eth

od

�C

ente

r of M

ass

Calc

ula

ted U

sing S

pre

adsh

eet

–C

ente

r of

Mas

s X

Coo

rdin

ate

=

–C

ente

r of

Mas

s Y

Coo

rdin

ate

=

Node

XY

ZXZ

YZ

1498046

98387

10.422

5190766

1025413

2498065

98387

10.770

5364014

1059597

3498084

98387

10.740

5349547

1056699

40,000

500530

100713

0.003

1574

317

Totals

4.07E+06

2.03E+12

4.05E+11

498867

06

E07.4

12

E03.2

000

,40

1

000

,40

1=

++=

∗

∑∑

=

=

n

n

Z

ZX

99429

06

E07.4

11

E05.4

000

,40

1

000

,40

1=

++=

∗

∑∑

=

=

n

n

Z

ZY

Ric

ker Plu

me S

tability

Analy

sis M

eth

od

�M

eth

odolo

gy

�E

val

uat

e te

mp

oral

tre

nd

s in

plu

me

char

act

eris

tics

usi

ng

stat

isti

cal

met

hod

s

R² = 0.5001

0

2,000

4,000

6,000

8,000

10,000

12,000

14,000

16,000

1998

1999

2000

2001

2002

2003

2004

2005

2006

2007

2008

2009

Concentration (ug/l)

Year

Plume Average Concentration Trend

R² = 0.5931

0

5,000

10,000

15,000

20,000

25,000

30,000

35,000

40,000

45,000

1998

1999

2000

2001

2002

2003

2004

2005

2006

2007

2008

2009

Mass (lbs)

Year

Plume Mass Trend

R² = 0.3717

0

50

100

150

200

250

1998

1999

2000

2001

2002

2003

2004

2005

2006

2007

2008

2009

Area (Acres)

Year

Plume Area Trend

Mann-Kendall Trend Analysis Summary

Parameter

# of samples,

nS Statistic

Confidence

Factor

Coeff. of

Variation

Plume Area

12

-34

98.8%

0.10

Plume Average Concentration

12

-40

99.6%

0.43

Plume M

ass

12

-38

99.4%

0.44

Linear Regression Trend Analysis Summary

Parameter

# of samples,

n

Slope

(yr-1)

R2

Confidence

Factor

Coeff. of

Variation

Conclusion

Plume Area

12

-2.56

0.37

96.5%

0.10

Decreasing Trend

Plume Average Concentration

12

-452

0.43

97.9%

0.43

Decreasing Trend

Plume M

ass

12

-3,211

0.56

99.5%

0.44

Decreasing Trend

Conclusion

Decreasing Trend

Decreasing Trend

Decreasing Trend

Ric

ker Plu

me S

tability

Analy

sis M

eth

od

�M

eth

odolo

gy

�E

val

uat

e te

mp

oral

tre

nd

s in

plu

me

char

act

eris

tics

usi

ng

stat

isti

cal

met

hod

s

DIESEL

RECON

MEMPHIS LIGHT,

GAS, AND W

ATER

BUCKEYE CELLULOSE

R² = 0.4565

800

850

900

950

1000

1050

1100

1150

1200

1250

1300

1998

1999

2000

2001

2002

2003

2004

2005

2006

2007

2008

2009

COM Distance from MW-1 (ft)

Year

Shallow Zone COM Trend

n =12

S Statistic =-36

Confidence Factor =99.2%

Coeff. of Variation =0.08

Conclusion:Decreasing Trend

Mann-Kendall Trend Analysis

n =12

Slope =-17.3

R2 =0.46

Confidence Factor =98.4%

Coeff. of Variation =0.08

Conclusion:Decreasing Trend

Linear Regression Trend Analysis

Plu

me S

tability A

naly

sis -

Exam

ple

Site 1

�W

ood T

reating S

ite in S

outh

Mis

siss

ippi

�N

aphth

ale

ne P

lum

e

�G

W P

&T

syst

em

Opera

tion T

hro

ugh 2

002

�Plu

me S

tability A

naly

sis w

as B

asi

s fo

r T

erm

ination o

f P&

T S

yst

em

X

X

X

X

XX X X

XX X

X

X X

XX

X

X

X

X

X

X

X

X

X

X

XX

XX

XX

XX

XX

XX

XX

XX

X

X XX X X X X X XXX X X X X X XX X XXX X X XX XXX

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

XX

X

XX

X

X

X

X

X

X

X

X

X

XX

XX

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

195

WC-6

WC-8

WC-11

WC-13

WC-14

WC-22

WC-23

WC-24

WC-26

WC-28

WC-29

WC-31

WC-33

WC-39

WC-40

WC-41

WC-42

(NS)

(19.8)

(ND)

(ND)

(12,040)

(ND)

(455) (1

22)

(NS)

(ND)

(50)

(66.8)

(847)

(87)

(4,871)

(NS)

(25.3)

(ND)

WC-34

(ND)

WC-35

(5,654)

WC-5

(18.3)

WC-43

(ND)

WC-30

(1,549)

WC-19

(NS)

WC-20

(ND)

WC-21

(ND)

WC-25

Property Boundary

Church House Branch

Closed Cellon, Penta

and Creosote

Recovery Ponds

1991

Naphth

ale

ne T

ime S

eries

X

X

X

X

XX X X

XX X

X

X X

XX

X

X

X

X

X

X

X

X

X

X

XX

XX

XX

XX

XX

XX

XX

XX

X

X XX X X X X X XXX X X X X X XX X XXX X X XX XXX

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

XX

X

XX

X

X

X

X

X

X

X

X

X

XX

XX

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

195

WC-6

WC-8

WC-11

WC-13

WC-14

WC-22

WC-23

WC-24

WC-26

WC-28

WC-29

WC-31

WC-33

WC-39

WC-40

WC-41

WC-42

(NS)

(ND)

(ND)

(ND)

(9,443)

(ND)

(1,264) (636)

(NS)

(ND)

(10.5)

(49.5)

(633)

(417)

(8,725)

(NS)

(ND)

(ND)

WC-43

(ND)

WC-35

(11.8)

WC-34

(ND)

WC-30

(10.3)

WC-25

(67.5)

WC-21

(NS)

WC-20

(1,018)

WC-19

(ND)

WC-11

(12,019)

WC-5

Property Boundary

Church House Branch

Closed Cellon, Penta

and Creosote

Recovery Ponds

1992

Naphth

ale

ne T

ime S

eries

X

X

X

X

XX X X

XX X

X

X X

XX

X

X

X

X

X

X

X

X

X

X

XX

XX

XX

XX

XX

XX

XX

XX

X

X XX X X X X X XXX X X X X X XX X XXX X X XX XXX

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

XX

X

XX

X

X

X

X

X

X

X

X

X

XX

XX

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

195

WC-6

WC-8

WC-11

WC-13

WC-14

WC-22

WC-23

WC-24

WC-26

WC-28

WC-29

WC-31

WC-33

WC-39

WC-40

WC-41

WC-42

(NS)

(ND)

(ND)

(ND)

(3,252)

(ND)

(2,303) (303)

(NS)

(ND)

(ND)

(24.3)

(775)

(270)

(4,402)

(32.7)

(ND)

(ND)

WC-43

(ND)

WC-35

(ND)

WC-34

(ND)

WC-30

(ND)

WC-25

(ND)

WC-21

(NS)

WC-20

(828)

WC-19

(ND)

WC-11

(10,329)

WC-5

Property Boundary

Church House Branch

Closed Cellon, Penta

and Creosote

Recovery Ponds

1993

Naphth

ale

ne T

ime S

eries

X

X

X

X

XX X X

XX X

X

X X

XX

X

X

X

X

X

X

X

X

X

X

XX

XX

XX

XX

XX

XX

XX

XX

X

X XX X X X X X XXX X X X X X XX X XXX X X XX XXX

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

XX

X

XX

X

X

X

X

X

X

X

X

X

XX

XX

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

195

WC-6

WC-8

WC-11

WC-13

WC-14

WC-22

WC-23

WC-24

WC-26

WC-28

WC-29

WC-31

WC-33

WC-39

WC-40

WC-41

WC-42

(NS)

(ND)

(ND)

(ND)

(772)

(ND)

(654) (4

06)

(NS)

(ND)

(ND)

(13.8)

(940)

(ND)

(1,920)

(ND)

(ND)

(ND)

WC-43

(ND)

WC-35

(ND)

WC-34

(ND)

WC-30

(ND)

WC-25

(ND)

WC-21

(NS)

WC-20

(870)

WC-19

(ND)

WC-11

(7,447)

WC-5

Property Boundary

Church House Branch

Closed Cellon, Penta

and Creosote

Recovery Ponds

1994

Naphth

ale

ne T

ime S

eries

X

X

X

X

XX X X

XX X

X

X X

XX

X

X

X

X

X

X

X

X

X

X

XX

XX

XX

XX

XX

XX

XX

XX

X

X XX X X X X X XXX X X X X X XX X XXX X X XX XXX

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

XX

X

XX

X

X

X

X

X

X

X

X

X

XX

XX

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

195

WC-6

WC-8

WC-11

WC-13

WC-14

WC-22

WC-23

WC-24

WC-26

WC-28

WC-29

WC-31

WC-33

WC-39

WC-40

WC-41

WC-42

(ND)

(ND)

(ND)

(ND)

(192)

(ND)

(667) (1

73)

(NS)

(ND)

(ND)

(62)

(737)

(ND)

(1,559)

(ND)

(ND)

(ND)

WC-43

(ND)

WC-35

(ND)

WC-34

(ND)

WC-30

(10.3)

WC-25

(ND)

WC-21

(NS)

WC-20

(587)

WC-19

(ND)

WC-11

(6,463)

WC-5

Property Boundary

Church House Branch

Closed Cellon, Penta

and Creosote

Recovery Ponds

1995

Naphth

ale

ne T

ime S

eries

X

X

X

X

XX X X

XX X

X

X X

XX

X

X

X

X

X

X

X

X

X

X

XX

XX

XX

XX

XX

XX

XX

XX

X

X XX X X X X X XXX X X X X X XX X XXX X X XX XXX

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

XX

X

XX

X

X

X

X

X

X

X

X

X

XX

XX

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

195

WC-6

WC-8

WC-11

WC-13

WC-14

WC-22

WC-23

WC-24

WC-26

WC-28

WC-29

WC-31

WC-33

WC-39

WC-40

WC-41

WC-42

(NS)

(ND)

(ND)

(ND)

(23.8)

(ND)

(280) (1

26)

(NS)

(ND)

(ND)

(21.8)

(551)

(ND)

(364)

(ND)

(ND)

(ND)

WC-43

(ND)

WC-35

(ND)

WC-34

(ND)

WC-30

(ND)

WC-25

(ND)

WC-21

(NS)

WC-20

(347)

WC-19

(ND)

WC-11

(6,545)

WC-5

Property Boundary

Church House Branch

Closed Cellon, Penta

and Creosote

Recovery Ponds

1996

Naphth

ale

ne T

ime S

eries

X

X

X

X

XX X X

XX X

X

X X

XX

X

X

X

X

X

X

X

X

X

X

XX

XX

XX

XX

XX

XX

XX

XX

X

X XX X X X X X XXX X X X X X XX X XXX X X XX XXX

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

XX

X

XX

X

X

X

X

X

X

X

X

X

XX

XX

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

195

WC-6

WC-8

WC-11

WC-13

WC-14

WC-22

WC-23

WC-24

WC-26

WC-28

WC-29

WC-31

WC-33

WC-39

WC-40

WC-41

WC-42

(ND)

(ND)

(ND)

(ND)

(ND)

(ND)

(390) (1

28)

(NS)

(ND)

(ND)

(39.3)

(523)

(ND)

(66.8)

(ND)

(ND)

(ND)

WC-43

(ND)

WC-35

(ND)

WC-34

(ND)

WC-30

(ND)

WC-25

(ND)

WC-21

(NS)

WC-20

(302)

WC-19

(ND)

WC-11

(5,797)

WC-5

Property Boundary

Church House Branch

Closed Cellon, Penta

and Creosote

Recovery Ponds

1997

Naphth

ale

ne T

ime S

eries

X

X

X

X

XX X X

XX X

X

X X

XX

X

X

X

X

X

X

X

X

X

X

XX

XX

XX

XX

XX

XX

XX

XX

X

X XX X X X X X XXX X X X X X XX X XXX X X XX XXX

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

XX

X

XX

X

X

X

X

X

X

X

X

X

XX

XX

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

195

WC-6

WC-8

WC-11

WC-13

WC-14

WC-22

WC-23

WC-24

WC-26

WC-28

WC-29

WC-31

WC-33

WC-39

WC-40

WC-41

WC-42

(NS)

(ND)

(ND)

(ND)

(ND)

(ND)

(227)

(41)

(11.5)

(ND)

(ND)

(178)

(505)

(ND)

(ND)

(ND)

(ND)

(ND)

WC-43

(ND)

WC-35

(ND)

WC-34

(ND)

WC-30

(ND)

WC-25

(ND)

WC-21

(NS)

WC-20

(232)

WC-19

(ND)

WC-11

(3,660)

WC-5

Property Boundary

Church House Branch

Closed Cellon, Penta

and Creosote

Recovery Ponds

1998

Naphth

ale

ne T

ime S

eries

X

X

X

X

XX X X

XX X

X

X X

XX

X

X

X

X

X

X

X

X

X

X

XX

XX

XX

XX

XX

XX

XX

XX

X

X XX X X X X X XXX X X X X X XX X XXX X X XX XXX

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

XX

X

XX

X

X

X

X

X

X

X

X

X

XX

XX

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

195

WC-6

WC-8

WC-11

WC-13

WC-14

WC-22

WC-23

WC-24

WC-26

WC-28

WC-29

WC-31

WC-33

WC-39

WC-40

WC-41

WC-42

(NS)

(ND)

(ND)

(ND)

(ND)

(ND)

(11.5)

(33)

(ND)

(ND)

(ND)

(50)

(13)

(ND)

(ND)

(ND)

(NS)

(NS)

WC-43

(ND)

WC-35

(ND)

WC-34

(ND)

WC-30

(ND)

WC-25

(ND)

WC-21

(NS)

WC-20

(150)

WC-19

(ND)

WC-11

(2,085)

WC-5

Property Boundary

Church House Branch

Closed Cellon, Penta

and Creosote

Recovery Ponds

1999

Naphth

ale

ne T

ime S

eries

X

X

X

X

XX X X

XX X

X

X X

XX

X

X

X

X

X

X

X

X

X

X

XX

XX

XX

XX

XX

XX

XX

XX

X

X XX X X X X X XXX X X X X X XX X XXX X X XX XXX

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

XX

X

XX

X

X

X

X

X

X

X

X

X

XX

XX

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

195

WC-6

WC-8

WC-11

WC-13

WC-14

WC-22

WC-23

WC-24

WC-26

WC-28

WC-29

WC-31

WC-33

WC-39

WC-40

WC-41

WC-42

(NS)

(ND)

(ND)

(ND)

(107)

(4.6)

(13.8)

(81)

(ND)

(ND)

(ND)

(213)

(35)

(ND)

(ND)

(ND)

(ND)

(ND)

WC-43

(ND)

WC-35

(ND)

WC-34

(ND)

WC-30

(ND)

WC-25

(ND)

WC-21

(NS)

WC-20

(43.7)

WC-19

(ND)

WC-11

(5,169)

WC-5

Property Boundary

Church House Branch

Closed Cellon, Penta

and Creosote

Recovery Ponds

2000

Naphth

ale

ne T

ime S

eries

X

X

X

X

XX X X

XX X

X

X X

XX

X

X

X

X

X

X

X

X

X

X

XX

XX

XX

XX

XX

XX

XX

XX

X

X XX X X X X X XXX X X X X X XX X XXX X X XX XXX

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

XX

X

XX

X

X

X

X

X

X

X

X

X

XX

XX

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

195

WC-6

WC-8

WC-11

WC-13

WC-14

WC-22

WC-23

WC-24

WC-26

WC-28

WC-29

WC-31

WC-33

WC-39

WC-40

WC-41

WC-42

(NS)

(ND)

(ND)

(ND)

(353)

(10.8)

(36.8) (17.9)

(10.2)

(2.7)

(2.6)

(28.7)

(34.7)

(ND)

(ND)

(ND)

(NS)

(NS)

WC-43

(ND)

WC-35

(ND)

WC-34

(2.3)

WC-30

(10.6)

WC-25

(NS)

WC-21

(NS)

WC-20

(67.5)

WC-19

(ND)

WC-11

(1,825)

WC-5

Property Boundary

Church House Branch

Closed Cellon, Penta

and Creosote

Recovery Ponds

2001

Naphth

ale

ne T

ime S

eries

X

X

X

X

XX X X

XX X

X

X X

XX

X

X

X

X

X

X

X

X

X

X

XX

XX

XX

XX

XX

XX

XX

XX

X

X XX X X X X X XXX X X X X X XX X XXX X X XX XXX

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

XX

X

XX

X

X

X

X

X

X

X

X

X

XX

XX

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

195

WC-6

WC-8

WC-11

WC-13

WC-14

WC-22

WC-23

WC-24

WC-26

WC-28

WC-29

WC-31

WC-33

WC-39

WC-40

WC-41

WC-42

(ND)

(ND)

(ND)

(ND)

(36.5)

(7.5)

(21.3) (13.4)

(ND)

(45)

(ND)

(88.9)

(23.6)

(ND)

(ND)

(ND)

(NS)

(ND)

WC-43

(ND)

WC-35

(ND)

WC-34

(13.8)

WC-30

(ND)

WC-25

(NS)

WC-21

(NS)

WC-20

(134)

WC-19

(ND)

WC-11

(2,390)

WC-5

Property Boundary

Church House Branch

Closed Cellon, Penta

and Creosote

Recovery Ponds

2002

Naphth

ale

ne T

ime S

eries

X

X

X

X

XX X X

XX X

X

X X

XX

X

X

X

X

X

X

X

X

X

X

XX

XX

XX

XX

XX

XX

XX

XX

X

X XX X X X X X XXX X X X X X XX X XXX X X XX XXX

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

XX

X

XX

X

X

X

X

X

X

X

X

X

XX

XX

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

195

WC-6

WC-8

WC-11

WC-13

WC-14

WC-22

WC-23

WC-24

WC-26

WC-28

WC-29

WC-31

WC-33

WC-39

WC-40

WC-41

WC-42

(NS)

(2.2)

(ND)

(ND)

(461)

(4.8)

(21.5)

(85)

(3.5)

(32.6)

(6)

(155)

(29)

(ND)

(1,750)

(2.8)

(NS)

(NS)

WC-43

(ND)

WC-35

(3.9)

WC-34

(ND)

WC-30

(4.7)

WC-25

(NS)

WC-21

(NS)

WC-20

(51)

WC-19

(ND)

WC-11

(4,100)

WC-5

Property Boundary

Church House Branch

Closed Cellon, Penta

and Creosote

Recovery Ponds

2003

Naphth

ale

ne T

ime S

eries

X

X

X

X

XX X X

XX X

X

X X

XX

X

X

X

X

X

X

X

X

X

X

XX

XX

XX

XX

XX

XX

XX

XX

X

X XX X X X X X XXX X X X X X XX X XXX X X XX XXX

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

XX

X

X

X

X

X

X

X

X

X

X

X

X

XX

XX

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

195

WC-6

WC-8

WC-11

WC-13

WC-14

WC-22

WC-23

WC-24

WC-26

WC-28

WC-29

WC-31

WC-33

WC-39

WC-40

WC-41

WC-42

[NS]

[ND]

[ND]

[ND]

[590]

[ND]

[0.8]

[14]

[ND]

[ND]

[ND]

[340]

[1.52]

[ND]

[5,050]

[ND]

[NS]

[ND]

WC-34

[ND]

WC-35

[NS-4,100]

WC-5

[NS]

WC-43

[ND]

WC-30

[2.05]

WC-19

[NS]

WC-20

[NS]

WC-21

[ND]

WC-25

Property Boundary

Church House Branch

Closed Cellon, Penta

and Creosote

Recovery Ponds

2004

Naphth

ale

ne T

ime S

eries

X

X

X

X

XX X X

XX X

X

X X

XX

X

X

X

X

X

X

X

X

X

X

XX

XX

XX

XX

XX

XX

XX

XX

X

X XX X X X X X XXX X X X X X XX X XXX X X XX XXX

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

XX

X

X

X

X

X

X

X

X

X

X

X

X

XX

XX

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

195

WC-6

WC-8

WC-11

WC-13

WC-14

WC-22

WC-23

WC-24

WC-26

WC-28

WC-29

WC-31

WC-33

WC-39

WC-40

WC-41

WC-42

WC-44

[NS]

[ND]

[ND]

[ND]

[140]

[1.765]

[0.705] [0.54]

[ND]

[ND]

[ND]

[455]

[2.7]

[ND]

[3,750]

[ND]

[NS]

[ND]

[ND]

WC-34

[ND]

WC-35

[NS-4,100]

WC-5

[NS]

WC-43

[ND]

WC-30

[1.18]

WC-19

[NS]

WC-20

[NS]

WC-21

[ND]

WC-25

Property Boundary

Church House Branch

Closed Cellon, Penta

and Creosote

Recovery Ponds

2005

Naphth

ale

ne T

ime S

eries

X

X

X

X

XX X X

XX X

X

X X

XX

X

X

X

X

X

X

X

X

X

X

XX

XX

XX

XX

XX

XX

XX

XX

X

X XX X X X X X XXX X X X X X XX X XXX X X XX XXX

X

X

X

X

X

X

X

XX

X

X

X

X

X

X

X

X

X

X

X

X

XX

X

XX

X

X

X

X

X

X

X

X

X

XX

XX

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

195

WC-5

WC-22

WC-24

WC-35

WC-46

WC-28

WC-47

WC-6

WC-8A

WC-9

WC-13

WC-16

WC-17

WC-26

WC-29

WC-33

WC-36

WC-39

WC-41

WC-42

WC-44

WC-48

WC-8

WC-19

WC-20

WC-25

WC-43

WCP-1

WCP-4

WC-23

WC-31

WC-45

WCP-2

WC-11

WC-14

WC-30

WC-40

WCP-3

WC-34

[1400]

[4.7]

[ND]

[ND]

[70]

[ND]

[37]

[NS]

[ND]

[NS]

[ND]

[NS]

[NS]

[ND]

[ND]

[5.7]

[NS]

[ND]

[ND]

[ND]

[ND]

[ND]

[ND]

[9.15]

[NS]

[ND]

[ND]

[ND]

[28]

[NS]

[2.9]

[615]

[170]

[5500]

[ND]

[156.5]

[0.46]

[2650]

[3900]

[ND]

Property Boundary

2006

Naphth

ale

ne T

ime S

eries

2007

Naphth

ale

ne T

ime S

eries

X

X

X

X

XX X X

XX X

X

X X

XX

X

X

X

X

X

X

X

X

X

X

XX

XX

XX

XX

XX

XX

XX

XX

X

X XX X X X X X XXX X X X X X XX X XXX X X XX XXX

X

X

X

X

X

X

X

XX

X

X

X

X

X

X

X

X

X

X

X

X

XX

X

XX

X

X

X

X

X

X

X

X

X

XX

XX

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

195

WC-6

WC-8

WC-11

WC-13

WC-14

WC-22

WC-23

WC-24

WC-26

WC-28

WC-29

WC-31

WC-33

WC-39

WC-40

WC-41

WC-42

WC-44

[NS]

[ND]

[ND]

[ND]

[3,600]

[6.25]

[2.45] [ND]

[ND]

[8.05]

[ND]

[410]

[32.35]

[ND]

[1,900]

[ND]

[ND]

[ND]

[ND]

WC-34

[ND]

WC-35

[1,180]

WC-5

[ND]

WC-43

[ND]

WC-30

[10.9]

WC-19

[NS]

WC-20

[NS]

WC-21

[ND]

WC-25

Property Boundary

Church House Branch

Closed Cellon, Penta

and Creosote

Recovery Ponds