Median acid

Range acid

Median alkaline

Range alkaline

Unit

pH

6.0

4.45 - 6.45

7.6

7.1 - 8.9

Conductivity

10.8

4.9 - 24.1

29.7

5.3 - 89

mS/m

NH4-N

0.00

0.00 - 0.027

0.044

0.02 - 1.5

mg/L

Ca

9.8

1.6 - 25.2

61

26 - 131

mg/L

Mg

1.7

0.5 - 5.7

2.1

0.5 - 6.6

mg/L

K

2.5

0.2 - 30

3.6

0.0 - 45

mg/L

Na

6.2

1.9 - 21

6.4

2.6 - 101

mg/L

HCO3

11.4

0 - 51

141

68 - 300

mg/L

Cl

11.9

3.9 - 68.4

18.1

4.5 - 180

mg/L

NO3-N

1.8

0 - 16

0.4

0.0 - 30

mg/L

SO4-S

3.6

1.7 - 9.1

8.7

0.9 - 60

mg/L

Si

1.2

0.3 - 8.1

1.4

0.01 - 7.8

mg/L

TOC

0

0

0.0

0.0 - 0.0

mg/L

Al

40

4 - 1080

36

22 - 47

µg/L

As

0.16

0.07 - 0.68

0.5

0.08 - 11.7

µg/L

Ba

52

10 - 123

7.1

1.5 - 81.7

µg/L

B

10.6

3.5 - 34.7

9.3

0.7 - 106

µg/L

Cd

0.047

0.01 - 0.40

0.01

0.0 - 0.25

µg/L

Cr

0.03

0.03 - 0.6

1.8

0.1 - 8.2

µg/L

Co

0.14

0 - 14.2

0.2

0.05 - 1.5

µg/L

Cu

117

6 - 3200

14

0.0 - 430

µg/L

F

408

0 - 870

0.0

0.0 - 230

µg/L

Fe

17

3 - 630

10

0.0 - 2900

µg/L

Pb

0.50

0.04 - 3.7

0.02

0.0 - 1.4

µg/L

Mn

18

1 - 325

20

2.0 - 130

µg/L

Hg

0.02

0 - 0.03

0.02

0.0 - 0.06

µg/L

Mo

0.01

0 - 0.37

2.1

0.3 - 14.8

µg/L

Ni

0.32

0.01 - 19

0.9

0.01 - 19

µg/L

P

11.1

0.5 - 34

2.5

0.0 - 73

µg/L

Se

0.28

0.12 - 0.94

0.5

0.12 - 12

µg/L

Sr

42.3

10.8 - 168

194

59 - 350

µg/L

Ti

8.0

1.6 - 36

0.7

0.0 - 210

µg/L

V

0.17

0.05 - 1.36

0.3

0.03 - 2.1

µg/L

Zn

58

7.0 - 1100

43

1.0 - 1300

µg/L