Determinant

Unit

Limits (associated risk)

Site 3

Site 4

Site 5

Color

mg/L Pt

≤15 (aesthetic)

22

98

97

pH

pH units

≥5.0 to ≤9.7(operational)

8.79

7.78

7.78

Electrical conductivity

mS/m

≤170(aesthetic)

209

124

124

Turbidity

NTU

≤1 (operational)

61

10.6

10.7

≤5 (aesthetic)

61

10.6

10.7

Chloride

mg/L

-

150

106

106

Sulfate

mg/L

≤500 (acute health)

810

136

163

≤250 (aesthetic)

810

136

163

Sodium

mg/L

≤200 (aesthetic)

183

87

86

Ammonia

mg/L

-

0.7

37

34

Nitrate and nitrite

mg/L

-

4.8

1.7

1.7

Orthophosphate

mg/L

-

0.12

3.79

4.00

Cyanide recoverable

mg/L

≤0.2 (acute health)

0.43

<0.02

<0.02

Total chlorophyll

µg/L

-

67

93

95

Iron

mg/L

≤2 (chronic health)

0.07

0.14

0.14

≤0.3 (aesthetic)

0.07

0.14

0.14

Manganese

mg/L

≤0.4 (chronic health)

0.05

0.44

0.45

≤0.1 (aesthetic)

0.05

0.44

0.45

Zinc

mg/L

≤5 (aesthetic)

0.03

0.03

0.03

Copper

mg/L

≤2 (chronic health)

0.03

<0.01

<0.01

Aluminum

mg/L

≤0.3 (operational)

0.04

0.06

0.06

Arsenic

mg/L

≤0.01 (chronic health)

0.02

<0.01

<0.01

Uranium

mg/L

≤0.03 (chronic health)

0.03

<0.01

0.01

Total organic carbon

mg/L

≤10 (chronic health)

6.2

13

12