figure 1 Analyte Concentration vs. Time

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1993 1994 1995 1996 1997 1998 1999 2000 2001 2002Date

0.00

0.05

0.10

0.15Be

nzoi

c A

cid

Con

cent

ratio

n (m

g/L)

1993 1994 1995 1996 1997 1998 1999 2000 2001 2002Date

0

10

20

30

40

Chl

oren

dic

Aci

d C

once

ntra

tion

(mg/

L)

1993 1994 1995 1996 1997 1998 1999 2000 2001 2002Date

0.0

0.2

0.4

0.6

0.8

1.0

1.2

Phen

ol C

once

ntra

tion

(mg/

L)

1993 1994 1995 1996 1997 1998 1999 2000 2001 2002Date

0

1

2

3

4

Tota

l Chl

orob

enzo

ic A

cid

Con

cent

ratio

n (m

g/L)

1993 1994 1995 1996 1997 1998 1999 2000 2001 2002Date

0

20

40

60

80

100

120

Tota

l Org

anic

Hal

ides

Con

cent

ratio

n (m

g/L)

Notes:Non-detect resultDetected result

figure 1

Well B1UAnalyte Concentration vs. Time

Third Quarter 2002Hyde Park Landfill

Niagara Falls, New York

1993 1994 1995 1996 1997 1998 1999 2000 2001 2002Date

0.0

0.1

0.2

0.3

0.4

0.5Be

nzoi

c A

cid

Con

cent

ratio

n (m

g/L)

1993 1994 1995 1996 1997 1998 1999 2000 2001 2002Date

0

1

2

3

4

5

6

7

Chl

oren

dic

Aci

d C

once

ntra

tion

(mg/

L)

1993 1994 1995 1996 1997 1998 1999 2000 2001 2002Date

0.0

0.5

1.0

1.5

2.0

Phen

ol C

once

ntra

tion

(mg/

L)

1993 1994 1995 1996 1997 1998 1999 2000 2001 2002Date

0

1

2

3

4

5

6

7

Tota

l Chl

orob

enzo

ic A

cid

Con

cent

ratio

n (m

g/L)

1993 1994 1995 1996 1997 1998 1999 2000 2001 2002Date

0

5

10

15

Tota

l Org

anic

Hal

ides

Con

cent

ratio

n (m

g/L)

Notes:Non-detect resultDetected result

figure 2

Well B1MAnalyte Concentration vs. Time

Third Quarter 2002Hyde Park Landfill

Niagara Falls, New York

1993 1994 1995 1996 1997 1998 1999 2000 2001 2002Date

0.00

0.01

0.02

0.03

0.04

0.05

0.06

0.07Be

nzoi

c A

cid

Con

cent

ratio

n (m

g/L)

1993 1994 1995 1996 1997 1998 1999 2000 2001 2002Date

0

1

2

3

4

5

Chl

oren

dic

Aci

d C

once

ntra

tion

(mg/

L)

1993 1994 1995 1996 1997 1998 1999 2000 2001 2002Date

0

5

10

15

Phen

ol C

once

ntra

tion

(mg/

L)

1993 1994 1995 1996 1997 1998 1999 2000 2001 2002Date

0

1

2

3

4

5

6

7

8

9

10

Tota

l Chl

orob

enzo

ic A

cid

Con

cent

ratio

n (m

g/L)

1993 1994 1995 1996 1997 1998 1999 2000 2001 2002Date

0

1000

2000

3000

Tota

l Org

anic

Hal

ides

Con

cent

ratio

n (m

g/L)

Notes:Non-detect resultDetected result

figure 3

Well B1LAnalyte Concentration vs. Time

Third Quarter 2002Hyde Park Landfill

Niagara Falls, New York

1993 1994 1995 1996 1997 1998 1999 2000 2001 2002Date

0.0

0.2

0.4

0.6

0.8

1.0

1.2Be

nzoi

c A

cid

Con

cent

ratio

n (m

g/L)

1993 1994 1995 1996 1997 1998 1999 2000 2001 2002Date

0

1

2

3

4

5

6

7

Chl

oren

dic

Aci

d C

once

ntra

tion

(mg/

L)

1993 1994 1995 1996 1997 1998 1999 2000 2001 2002Date

0

5

10

15

20

Phen

ol C

once

ntra

tion

(mg/

L)

1993 1994 1995 1996 1997 1998 1999 2000 2001 2002Date

0.0

0.5

1.0

1.5

2.0

Tota

l Chl

orob

enzo

ic A

cid

Con

cent

ratio

n (m

g/L)

1993 1994 1995 1996 1997 1998 1999 2000 2001 2002Date

0

1

2

3

4

5

6

7

8

Tota

l Org

anic

Hal

ides

Con

cent

ratio

n (m

g/L)

Notes:Non-detect resultDetected result

figure 4

Well C1UAnalyte Concentration vs. Time

Third Quarter 2002Hyde Park Landfill

Niagara Falls, New York

1993 1994 1995 1996 1997 1998 1999 2000 2001 2002Date

0.00

0.01

0.02

0.03Be

nzoi

c A

cid

Con

cent

ratio

n (m

g/L)

1993 1994 1995 1996 1997 1998 1999 2000 2001 2002Date

0.0

0.5

1.0

1.5

2.0

2.5

Chl

oren

dic

Aci

d C

once

ntra

tion

(mg/

L)

1993 1994 1995 1996 1997 1998 1999 2000 2001 2002Date

0.0

0.5

1.0

1.5

2.0

Phen

ol C

once

ntra

tion

(mg/

L)

1993 1994 1995 1996 1997 1998 1999 2000 2001 2002Date

0.00

0.05

0.10

0.15

0.20

Tota

l Chl

orob

enzo

ic A

cid

Con

cent

ratio

n (m

g/L)

1993 1994 1995 1996 1997 1998 1999 2000 2001 2002Date

0

1

2

3

4

5

Tota

l Org

anic

Hal

ides

Con

cent

ratio

n (m

g/L)

Notes:Non-detect resultDetected result

figure 5

Well C1MAnalyte Concentration vs. Time

Third Quarter 2002Hyde Park Landfill

Niagara Falls, New York

1993 1994 1995 1996 1997 1998 1999 2000 2001 2002Date

0.00

0.01

0.02

0.03Be

nzoi

c A

cid

Con

cent

ratio

n (m

g/L)

1993 1994 1995 1996 1997 1998 1999 2000 2001 2002Date

0.0

0.5

1.0

1.5

2.0

2.5

Chl

oren

dic

Aci

d C

once

ntra

tion

(mg/

L)

1993 1994 1995 1996 1997 1998 1999 2000 2001 2002Date

0

5

10

15

20

25

Phen

ol C

once

ntra

tion

(mg/

L)

1993 1994 1995 1996 1997 1998 1999 2000 2001 2002Date

0.0

0.5

1.0

1.5

Tota

l Chl

orob

enzo

ic A

cid

Con

cent

ratio

n (m

g/L)

1993 1994 1995 1996 1997 1998 1999 2000 2001 2002Date

0

1

2

3

4

5

6

7

8

Tota

l Org

anic

Hal

ides

Con

cent

ratio

n (m

g/L)

Notes:Non-detect resultDetected result

figure 6

Well C1LAnalyte Concentration vs. Time

Third Quarter 2002Hyde Park Landfill

Niagara Falls, New York

1993 1994 1995 1996 1997 1998 1999 2000 2001 2002Date

0.00

0.01

0.02

0.03Be

nzoi

c A

cid

Con

cent

ratio

n (m

g/L)

1993 1994 1995 1996 1997 1998 1999 2000 2001 2002Date

0

1

2

3

4

5

6

7

8

9

Chl

oren

dic

Aci

d C

once

ntra

tion

(mg/

L)

1993 1994 1995 1996 1997 1998 1999 2000 2001 2002Date

0

1

2

3

4

Phen

ol C

once

ntra

tion

(mg/

L)

1993 1994 1995 1996 1997 1998 1999 2000 2001 2002Date

0

1

2

3

4

Tota

l Chl

orob

enzo

ic A

cid

Con

cent

ratio

n (m

g/L)

1993 1994 1995 1996 1997 1998 1999 2000 2001 2002Date

0

1

2

3

4

5

6

7

Tota

l Org

anic

Hal

ides

Con

cent

ratio

n (m

g/L)

Notes:Non-detect resultDetected result

figure 7

Well D3UAnalyte Concentration vs. Time

Third Quarter 2002Hyde Park Landfill

Niagara Falls, New York

1993 1994 1995 1996 1997 1998 1999 2000 2001 2002Date

0.0

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

0.9

1.0Be

nzoi

c A

cid

Con

cent

ratio

n (m

g/L)

1993 1994 1995 1996 1997 1998 1999 2000 2001 2002Date

0

1

2

3

Chl

oren

dic

Aci

d C

once

ntra

tion

(mg/

L)

1993 1994 1995 1996 1997 1998 1999 2000 2001 2002Date

0.0

0.1

0.2

0.3

Phen

ol C

once

ntra

tion

(mg/

L)

1993 1994 1995 1996 1997 1998 1999 2000 2001 2002Date

0

1

2

3

Tota

l Chl

orob

enzo

ic A

cid

Con

cent

ratio

n (m

g/L)

1993 1994 1995 1996 1997 1998 1999 2000 2001 2002Date

0

1

2

3

4

5

6

Tota

l Org

anic

Hal

ides

Con

cent

ratio

n (m

g/L)

Notes:Non-detect resultDetected result

figure 8

Well D2MAnalyte Concentration vs. Time

Third Quarter 2002Hyde Park Landfill

Niagara Falls, New York

1993 1994 1995 1996 1997 1998 1999 2000 2001 2002Date

0.00

0.01

0.02

0.03Be

nzoi

c A

cid

Con

cent

ratio

n (m

g/L)

1993 1994 1995 1996 1997 1998 1999 2000 2001 2002Date

0.01

0.02

0.03

0.04

0.05

0.06

0.07

Chl

oren

dic

Aci

d C

once

ntra

tion

(mg/

L)

1993 1994 1995 1996 1997 1998 1999 2000 2001 2002Date

0

5

10

15

Phen

ol C

once

ntra

tion

(mg/

L)

1993 1994 1995 1996 1997 1998 1999 2000 2001 2002Date

0.00

0.05

0.10

0.15

0.20

Tota

l Chl

orob

enzo

ic A

cid

Con

cent

ratio

n (m

g/L)

1993 1994 1995 1996 1997 1998 1999 2000 2001 2002Date

0

1

2

3

4

5

6

Tota

l Org

anic

Hal

ides

Con

cent

ratio

n (m

g/L)

Notes:Non-detect resultDetected result

figure 9

Well D1LAnalyte Concentration vs. Time

Third Quarter 2002Hyde Park Landfill

Niagara Falls, New York

1993 1994 1995 1996 1997 1998 1999 2000 2001 2002Date

0.00

0.01

0.02

0.03Be

nzoi

c A

cid

Con

cent

ratio

n (m

g/L)

1993 1994 1995 1996 1997 1998 1999 2000 2001 2002Date

0.0

0.5

1.0

1.5

Chl

oren

dic

Aci

d C

once

ntra

tion

(mg/

L)

1993 1994 1995 1996 1997 1998 1999 2000 2001 2002Date

0

1

2

3

4

Phen

ol C

once

ntra

tion

(mg/

L)

1993 1994 1995 1996 1997 1998 1999 2000 2001 2002Date

0.0

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

0.9

1.0

Tota

l Chl

orob

enzo

ic A

cid

Con

cent

ratio

n (m

g/L)

1993 1994 1995 1996 1997 1998 1999 2000 2001 2002Date

0

1

2

3

4

5

6

Tota

l Org

anic

Hal

ides

Con

cent

ratio

n (m

g/L)

Notes:Non-detect resultDetected result

figure 10

Well E3UAnalyte Concentration vs. Time

Third Quarter 2002Hyde Park Landfill

Niagara Falls, New York

1993 1994 1995 1996 1997 1998 1999 2000 2001 2002Date

0.00

0.01

0.02

0.03Be

nzoi

c A

cid

Con

cent

ratio

n (m

g/L)

1993 1994 1995 1996 1997 1998 1999 2000 2001 2002Date

0.01

0.02

0.03

0.04

0.05

0.06

0.07

Chl

oren

dic

Aci

d C

once

ntra

tion

(mg/

L)

1993 1994 1995 1996 1997 1998 1999 2000 2001 2002Date

0.0

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

0.9

Phen

ol C

once

ntra

tion

(mg/

L)

1993 1994 1995 1996 1997 1998 1999 2000 2001 2002Date

0.01

0.02

0.03

0.04

0.05

0.06

Tota

l Chl

orob

enzo

ic A

cid

Con

cent

ratio

n (m

g/L)

1993 1994 1995 1996 1997 1998 1999 2000 2001 2002Date

0

1

2

3

4

Tota

l Org

anic

Hal

ides

Con

cent

ratio

n (m

g/L)

Notes:Non-detect resultDetected result

figure 11

Well E3MAnalyte Concentration vs. Time

Third Quarter 2002Hyde Park Landfill

Niagara Falls, New York

1993 1994 1995 1996 1997 1998 1999 2000 2001 2002Date

-0.01

0.00

0.01

0.02

0.03

0.04

0.05

0.06Be

nzoi

c A

cid

Con

cent

ratio

n (m

g/L)

1993 1994 1995 1996 1997 1998 1999 2000 2001 2002Date

-0.1

0.0

0.1

0.2

Chl

oren

dic

Aci

d C

once

ntra

tion

(mg/

L)

1993 1994 1995 1996 1997 1998 1999 2000 2001 2002Date

0.0

0.5

1.0

1.5

2.0

2.5

Phen

ol C

once

ntra

tion

(mg/

L)

1993 1994 1995 1996 1997 1998 1999 2000 2001 2002Date

-0.01

0.00

0.01

0.02

0.03

0.04

0.05

0.06

Tota

l Chl

orob

enzo

ic A

cid

Con

cent

ratio

n (m

g/L)

1993 1994 1995 1996 1997 1998 1999 2000 2001 2002Date

0.0

0.5

1.0

1.5

Tota

l Org

anic

Hal

ides

Con

cent

ratio

n (m

g/L)

Notes:Non-detect resultDetected result

figure 12

Well E2LAnalyte Concentration vs. Time

Third Quarter 2002Hyde Park Landfill

Niagara Falls, New York

1993 1994 1995 1996 1997 1998 1999 2000 2001 2002Date

0

5

10

15

20Be

nzoi

c A

cid

Con

cent

ratio

n (m

g/L)

1993 1994 1995 1996 1997 1998 1999 2000 2001 2002Date

0

10

20

30

40

50

Chl

oren

dic

Aci

d C

once

ntra

tion

(mg/

L)

1993 1994 1995 1996 1997 1998 1999 2000 2001 2002Date

0

5

10

15

Phen

ol C

once

ntra

tion

(mg/

L)

1993 1994 1995 1996 1997 1998 1999 2000 2001 2002Date

0

4

8

12

16

Tota

l Chl

orob

enzo

ic A

cid

Con

cent

ratio

n (m

g/L)

1993 1994 1995 1996 1997 1998 1999 2000 2001 2002Date

0

5

10

15

20

Tota

l Org

anic

Hal

ides

Con

cent

ratio

n (m

g/L)

Notes:Non-detect resultDetected result

figure 13

Well F4UAnalyte Concentration vs. Time

Third Quarter 2002Hyde Park Landfill

Niagara Falls, New York

1993 1994 1995 1996 1997 1998 1999 2000 2001 2002Date

0.00

0.01

0.02

0.03Be

nzoi

c A

cid

Con

cent

ratio

n (m

g/L)

1993 1994 1995 1996 1997 1998 1999 2000 2001 2002Date

0.0

0.1

0.2

0.3

0.4

0.5

Chl

oren

dic

Aci

d C

once

ntra

tion

(mg/

L)

1993 1994 1995 1996 1997 1998 1999 2000 2001 2002Date

0.0

0.1

0.2

0.3

Phen

ol C

once

ntra

tion

(mg/

L)

1993 1994 1995 1996 1997 1998 1999 2000 2001 2002Date

0.0

0.1

0.2

0.3

Tota

l Chl

orob

enzo

ic A

cid

Con

cent

ratio

n (m

g/L)

1993 1994 1995 1996 1997 1998 1999 2000 2001 2002Date

0.0

0.5

1.0

1.5

2.0

Tota

l Org

anic

Hal

ides

Con

cent

ratio

n (m

g/L)

Notes:Non-detect resultDetected result

figure 14

Well F1MAnalyte Concentration vs. Time

Third Quarter 2002Hyde Park Landfill

Niagara Falls, New York

1993 1994 1995 1996 1997 1998 1999 2000 2001 2002Date

-0.01

0.00

0.01

0.02

0.03

0.04

0.05

0.06Be

nzoi

c A

cid

Con

cent

ratio

n (m

g/L)

1993 1994 1995 1996 1997 1998 1999 2000 2001 2002Date

-0.1

0.0

0.1

0.2

Chl

oren

dic

Aci

d C

once

ntra

tion

(mg/

L)

1993 1994 1995 1996 1997 1998 1999 2000 2001 2002Date

0.0

0.5

1.0

1.5

2.0

Phen

ol C

once

ntra

tion

(mg/

L)

1993 1994 1995 1996 1997 1998 1999 2000 2001 2002Date

-0.01

0.00

0.01

0.02

0.03

0.04

0.05

0.06

Tota

l Chl

orob

enzo

ic A

cid

Con

cent

ratio

n (m

g/L)

1993 1994 1995 1996 1997 1998 1999 2000 2001 2002Date

0.0

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

Tota

l Org

anic

Hal

ides

Con

cent

ratio

n (m

g/L)

Notes:Non-detect resultDetected result

figure 15

Well F2LAnalyte Concentration vs. Time

Third Quarter 2002Hyde Park Landfill

Niagara Falls, New York

1993 1994 1995 1996 1997 1998 1999 2000 2001 2002Date

0.00

0.01

0.02

0.03Be

nzoi

c A

cid

Con

cent

ratio

n (m

g/L)

1993 1994 1995 1996 1997 1998 1999 2000 2001 2002Date

0.01

0.02

0.03

0.04

0.05

0.06

0.07

Chl

oren

dic

Aci

d C

once

ntra

tion

(mg/

L)

1993 1994 1995 1996 1997 1998 1999 2000 2001 2002Date

0.00

0.05

0.10

0.15

0.20

Phen

ol C

once

ntra

tion

(mg/

L)

1993 1994 1995 1996 1997 1998 1999 2000 2001 2002Date

0.010

0.015

0.020

0.025

Tota

l Chl

orob

enzo

ic A

cid

Con

cent

ratio

n (m

g/L)

1993 1994 1995 1996 1997 1998 1999 2000 2001 2002Date

0

1

2

3

4

Tota

l Org

anic

Hal

ides

Con

cent

ratio

n (m

g/L)

Notes:Non-detect resultDetected result

figure 16

Well G4UAnalyte Concentration vs. Time

Third Quarter 2002Hyde Park Landfill

Niagara Falls, New York

1993 1994 1995 1996 1997 1998 1999 2000 2001 2002Date

0.00

0.01

0.02

0.03Be

nzoi

c A

cid

Con

cent

ratio

n (m

g/L)

1993 1994 1995 1996 1997 1998 1999 2000 2001 2002Date

0.01

0.02

0.03

0.04

0.05

0.06

0.07

Chl

oren

dic

Aci

d C

once

ntra

tion

(mg/

L)

1993 1994 1995 1996 1997 1998 1999 2000 2001 2002Date

0.00

0.01

0.02

0.03

0.04

0.05

0.06

0.07

Phen

ol C

once

ntra

tion

(mg/

L)

1993 1994 1995 1996 1997 1998 1999 2000 2001 2002Date

0.01

0.02

0.03

0.04

0.05

0.06

Tota

l Chl

orob

enzo

ic A

cid

Con

cent

ratio

n (m

g/L)

1993 1994 1995 1996 1997 1998 1999 2000 2001 2002Date

0

1

2

3

4

Tota

l Org

anic

Hal

ides

Con

cent

ratio

n (m

g/L)

Notes:Non-detect resultDetected result

figure 17

Well G1MAnalyte Concentration vs. Time

Third Quarter 2002Hyde Park Landfill

Niagara Falls, New York

1993 1994 1995 1996 1997 1998 1999 2000 2001 2002Date

0.00

0.01

0.02

0.03Be

nzoi

c A

cid

Con

cent

ratio

n (m

g/L)

1993 1994 1995 1996 1997 1998 1999 2000 2001 2002Date

0.01

0.02

0.03

0.04

0.05

0.06

0.07

Chl

oren

dic

Aci

d C

once

ntra

tion

(mg/

L)

1993 1994 1995 1996 1997 1998 1999 2000 2001 2002Date

0.0

0.1

0.2

0.3

Phen

ol C

once

ntra

tion

(mg/

L)

1993 1994 1995 1996 1997 1998 1999 2000 2001 2002Date

0.010

0.015

0.020

0.025

Tota

l Chl

orob

enzo

ic A

cid

Con

cent

ratio

n (m

g/L)

1993 1994 1995 1996 1997 1998 1999 2000 2001 2002Date

0

5

10

15

20

Tota

l Org

anic

Hal

ides

Con

cent

ratio

n (m

g/L)

Notes:Non-detect resultDetected result

figure 18

Well G1LAnalyte Concentration vs. Time

Third Quarter 2002Hyde Park Landfill

Niagara Falls, New York

1993 1994 1995 1996 1997 1998 1999 2000 2001 2002Date

0.0

0.1

0.2

0.3Be

nzoi

c A

cid

Con

cent

ratio

n (m

g/L)

1993 1994 1995 1996 1997 1998 1999 2000 2001 2002Date

0.0

0.2

0.4

0.6

0.8

1.0

1.2

Chl

oren

dic

Aci

d C

once

ntra

tion

(mg/

L)

1993 1994 1995 1996 1997 1998 1999 2000 2001 2002Date

0.0

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

Phen

ol C

once

ntra

tion

(mg/

L)

1993 1994 1995 1996 1997 1998 1999 2000 2001 2002Date

0

1

2

3

Tota

l Chl

orob

enzo

ic A

cid

Con

cent

ratio

n (m

g/L)

1993 1994 1995 1996 1997 1998 1999 2000 2001 2002Date

0

1

2

3

Tota

l Org

anic

Hal

ides

Con

cent

ratio

n (m

g/L)

Notes:Non-detect resultDetected result

figure 19

Well H1UAnalyte Concentration vs. Time

Third Quarter 2002Hyde Park Landfill

Niagara Falls, New York

1993 1994 1995 1996 1997 1998 1999 2000 2001 2002Date

0.00

0.05

0.10

0.15

0.20Be

nzoi

c A

cid

Con

cent

ratio

n (m

g/L)

1993 1994 1995 1996 1997 1998 1999 2000 2001 2002Date

0.0

0.1

0.2

0.3

0.4

0.5

Chl

oren

dic

Aci

d C

once

ntra

tion

(mg/

L)

1993 1994 1995 1996 1997 1998 1999 2000 2001 2002Date

0

5

10

15

20

Phen

ol C

once

ntra

tion

(mg/

L)

1993 1994 1995 1996 1997 1998 1999 2000 2001 2002Date

0

1

2

3

4

Tota

l Chl

orob

enzo

ic A

cid

Con

cent

ratio

n (m

g/L)

1993 1994 1995 1996 1997 1998 1999 2000 2001 2002Date

0.0

0.5

1.0

1.5

Tota

l Org

anic

Hal

ides

Con

cent

ratio

n (m

g/L)

Notes:Non-detect resultDetected result

figure 20

Well H2MAnalyte Concentration vs. Time

Third Quarter 2002Hyde Park Landfill

Niagara Falls, New York

1993 1994 1995 1996 1997 1998 1999 2000 2001 2002Date

0.00

0.01

0.02

0.03Be

nzoi

c A

cid

Con

cent

ratio

n (m

g/L)

1993 1994 1995 1996 1997 1998 1999 2000 2001 2002Date

0.0

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

0.9

1.0

Chl

oren

dic

Aci

d C

once

ntra

tion

(mg/

L)

1993 1994 1995 1996 1997 1998 1999 2000 2001 2002Date

0.00

0.05

0.10

0.15

Phen

ol C

once

ntra

tion

(mg/

L)

1993 1994 1995 1996 1997 1998 1999 2000 2001 2002Date

0.00

0.05

0.10

0.15

0.20

Tota

l Chl

orob

enzo

ic A

cid

Con

cent

ratio

n (m

g/L)

1993 1994 1995 1996 1997 1998 1999 2000 2001 2002Date

0

1

2

3

4

5

Tota

l Org

anic

Hal

ides

Con

cent

ratio

n (m

g/L)

Notes:Non-detect resultDetected result

figure 21

Well H3LAnalyte Concentration vs. Time

Third Quarter 2002Hyde Park Landfill

Niagara Falls, New York

1993 1994 1995 1996 1997 1998 1999 2000 2001 2002Date

0.00

0.01

0.02

0.03Be

nzoi

c A

cid

Con

cent

ratio

n (m

g/L)

1993 1994 1995 1996 1997 1998 1999 2000 2001 2002Date

0.01

0.02

0.03

0.04

0.05

0.06

0.07

Chl

oren

dic

Aci

d C

once

ntra

tion

(mg/

L)

1993 1994 1995 1996 1997 1998 1999 2000 2001 2002Date

0.00

0.05

0.10

0.15

0.20

Phen

ol C

once

ntra

tion

(mg/

L)

1993 1994 1995 1996 1997 1998 1999 2000 2001 2002Date

0.010

0.015

0.020

0.025

Tota

l Chl

orob

enzo

ic A

cid

Con

cent

ratio

n (m

g/L)

1993 1994 1995 1996 1997 1998 1999 2000 2001 2002Date

0.0

0.5

1.0

1.5

2.0

2.5

Tota

l Org

anic

Hal

ides

Con

cent

ratio

n (m

g/L)

Notes:Non-detect resultDetected result

figure 22

Well J1UAnalyte Concentration vs. Time

Third Quarter 2002Hyde Park Landfill

Niagara Falls, New York

1993 1994 1995 1996 1997 1998 1999 2000 2001 2002Date

0

5

10

15Be

nzoi

c A

cid

Con

cent

ratio

n (m

g/L)

1993 1994 1995 1996 1997 1998 1999 2000 2001 2002Date

0

10

20

30

40

50

60

70

Chl

oren

dic

Aci

d C

once

ntra

tion

(mg/

L)

1993 1994 1995 1996 1997 1998 1999 2000 2001 2002Date

0

10

20

30

40

50

60

70

80

90

Phen

ol C

once

ntra

tion

(mg/

L)

1993 1994 1995 1996 1997 1998 1999 2000 2001 2002Date

0

10

20

30

40

50

60

Tota

l Chl

orob

enzo

ic A

cid

Con

cent

ratio

n (m

g/L)

1993 1994 1995 1996 1997 1998 1999 2000 2001 2002Date

0

5

10

15

20

25

30

35

Tota

l Org

anic

Hal

ides

Con

cent

ratio

n (m

g/L)

Notes:Non-detect resultDetected result

figure 23

Well J2MAnalyte Concentration vs. Time

Third Quarter 2002Hyde Park Landfill

Niagara Falls, New York

1993 1994 1995 1996 1997 1998 1999 2000 2001 2002Date

0

5

10

15

20

25Be

nzoi

c A

cid

Con

cent

ratio

n (m

g/L)

1993 1994 1995 1996 1997 1998 1999 2000 2001 2002Date

0

1

2

3

4

5

6

7

8

Chl

oren

dic

Aci

d C

once

ntra

tion

(mg/

L)

1993 1994 1995 1996 1997 1998 1999 2000 2001 2002Date

0

10

20

30

40

Phen

ol C

once

ntra

tion

(mg/

L)

1993 1994 1995 1996 1997 1998 1999 2000 2001 2002Date

0

5

10

15

20

Tota

l Chl

orob

enzo

ic A

cid

Con

cent

ratio

n (m

g/L)

1993 1994 1995 1996 1997 1998 1999 2000 2001 2002Date

0

10

20

30

Tota

l Org

anic

Hal

ides

Con

cent

ratio

n (m

g/L)

Notes:Non-detect resultDetected result

figure 24

Well J3LAnalyte Concentration vs. Time

Third Quarter 2002Hyde Park Landfill

Niagara Falls, New York

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