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Figure 28 - Total Chromium in Ground Water at MW-1, 2 & 41996 -2004

0.001

0.01

0.1

1

10

100Au

g-96

Nov

-96

Feb-

97

May

-97

Aug-

97

Nov

-97

Feb-

98

May

-98

Aug-

98

Nov

-98

Feb-

99

May

-99

Aug-

99

Nov

-99

Feb-

00

May

-00

Aug-

00

Nov

-00

Feb-

01

May

-01

Aug-

01

Nov

-01

Feb-

02

May

-02

Aug-

02

Nov

-02

Feb-

03

May

-03

Aug-

03

Nov

-03

Feb-

04

May

-04

Aug-

04

Sampling Date

Tota

l Chr

omiu

m (m

g/L)

MW-1MW-2MW-4Standard

NYSDEC STANDARD = 0.05 mg/L

12

Figure 30 - Total Chromium at MW-1R, 6, 7 & 101997 to 2004

0.00

0.01

0.10

1.00

10.00

100.00

Sep-97

Dec-97

Mar-98

Jun-9

8Sep

-98Dec

-98Mar-

99Ju

n-99

Sep-99

Dec-99

Mar-00

Jun-0

0Sep

-00Dec

-00Mar-

01Ju

n-01

Sep-01

Dec-01

Mar-02

Jun-0

2Sep

-02Dec

-02Mar-

03Ju

n-03

Sep-03

Dec-03

Mar-04

Jun-0

4

Sampling Date

Tota

l Chr

omiu

m (m

g/L)

MW-1RMW-6MW-7MW-10Standard

NYSDEC STANDARD = 0.05 mg/L

13

Figure 26 - Concentration of Cadmium, Chromium and Nickel in Sediment Samples Collected from the East Branch Drainage

1

10

100

1000

10000

0 500 1000 1500 2000 2500 3000 3500 4000

Distance Downstream (ft)

Con

cent

ratio

n (p

pm)

CadmiumChromiumNickelCd SELCr SELNi SEL

Outfall

Edson St.

Sam Stratton Road

Rte 5

Upstream

RR Spur

Amtrak RR Tracks

Quist Rd

Mohawk RiverCd SEL = 9 ppm

Cr SEL = 110 ppmNi SEL = 50 ppm

15

Figure 27 - Concentration of Cadmium, Chromium and Nickel in Sediment Samples Collected from the West Branch Drainage

0.1

1

10

100

1000

10000

0 500 1000 1500 2000 2500 3000 3500 4000

Distance Downstream (ft)

Con

cent

ratio

n (p

pm)

CadmiumChromiumNickelCd SELCr SELNi SELFormer

Drainage

Outfall

Edson St.

Sam Stratton Road

Upstream

Rte 5

RR Spur

Amtrak RR Tracks

Cd SEL = 9 ppmCr SEL = 110 ppmNi SEL = 50 ppm

16