�Constituent

(mg/l)

�Pond No.

1

Pond No.

2

�Calcium

� 530

552

615

760

�Magnesium

� <1

5

2

1

�Sodium

� 190

163

166

240

�Potassium

49

70

-

72

�Carbonate

35

0

0

0

�Bicarb.

0

39

41

18

�Chloride

��� 43

26

38

32

�Sulfate

�1,600

1,558

1,745

2,400

�Nitrate .

��� 2��

2

<:1

2

�Flouride

�2.0

3.7

0.6

2.3

�Iron

�� <0.08

0.05

�Manganese

�� <0.04

-

-

0.08

�Arsenic

�� <0.005

-

-

�� <0.01

�Chromium

��� <.04

-

-

�<0.01

�Selenium

�0.013

-

�<0.01

�Molybdenum

��� 1.9

� � 5.5

�� 16

���� 2.0

�Lead

-

-

-

��� <0.01

�Copper

-

-

-

�� 0.01

�Zinc

-

-

-

�� 0.14

�Cadmium

-

-

-

�<0.01

�Boron

-

�� 0.4

-

��� 0.13

�Vanadium

-

-

-

�<0.1

�Electrical Conductivity

�(micromhos at 250C)

2,993

-

-

� 3,351

�Total Dissolved Solids

3,500

-

2,629

� 3,333

�Total Organic Carbon

7.8

-

-

6.7

�Field pH

-

-

-

5.5

�Lab pH

10.1

6.7

5.0

6.5

�Date

5/4/81

2/17/71

10/18/71

8/20/81

�Lab

U of A

ETL

ETL

BC Labs