STATION

1ISR

2ISR

3UNT

4ISR

Field Parameters

Temp (^oC)

3.8

3.9

4.8

35

pH

6.5

6.7

7.1

7.5

Cond (mhos)

68

126

126

189

Diss. O₂

13.8

14.1

12.6

14.0

Laboratory Parameters

pH

6.3

6.7

6.8

7.5

Alkalinity

7

11

19

40

Acidity

0

0

0

0

Hardness

18.3

37.3

37.5

66.5

T Diss. Sol.

2

62

< 2

86

Susp.Sol.

< 2

< 2

< 2

< 2

NH₃ -N

0.17

0.23

0.04

0.31

NO₂ -N

<.01

<.01

<.01

0.01

NO₃ -N

1.77

4.46

2.75

3.96

Total P

<0.01

<0.01

0.02

0.04

Ca

2.9

6.4

7.6

13.5

Mg

2.7

5.2

4.5

7.9

Cl

9

15

16

22

SO₃

<20

<20

<20

<20

As*

< 4.0

< 4.0

< 4.0

< 4.0

As Diss

< 4.0

< 4.0

< 4.0

< 4.0

Cd*

< 0.2

< 0.2

< 0.2

< 0.2

Cd Diss

< 0.2

< 0.2

< 0.2

< 0.2

hex Cr*

<10

<10

<10

<10

Cr*

<50

<50

<50

<50

Cu*

< 4.0

< 4.0

< 4.0

< 4.0

Cu Diss

< 4.0

< 4.0

< 4.0

< 4.0

Fe*

74

112

138

288

Pb*

< 1.0

< 1.0

< 1.0

< 1.0

Pb Diss

< 1.0

< 1.0

< 1.0

< 1.0

Mn*

15

21

39

18

Ni*

< 4.0

< 4.0

< 4.0

< 4.0

Ni Diss

< 4.0

< 4.0

< 4.0

< 4.0

Zn*

< 5.0

< 5.0

< 5.0

< 5.0

Zn Diss

< 5.0

< 5.0

< 5.0

< 5.0

Al*

72

51

64

139

fecal coliforms

40

80

60

170

1-Except for pH & conductance and indicated otherwise, all values are total concentrations in mg/l

* - Total concentrations in g/l