CHEMICAL QUALITY OF WATER FROM DUVAL/SIERRITA TAILINGS POND

   

12/17/79

12/2/80

11/23/81

 Constituent

(mg/l)

     

 Calcium

 

631

  608

  601

 Magnesium

 

l

   5

    7

 Sodium

 

177

264

   267

 Potassium

 

36

29

50

Bicarbonate

 

24

35

27

 Sulfate

 

1,806

1,842

  1,948

 Chloride

 

158

102

     83

 Silica

 

      24

  -

28

 Copper

 

<0.1

  <0.1

 

 Iron

 

<0.1

  <0.1

 

 Lead

 

<0.1

  <0.1

 

 pH

 

      9.2

     9.4

    9.3

 Electrical Conductivity

     

 (micromhos/cm @ 25°C)

    3,240

  4,440

   2,450

 Total Dissolved Solids

  2,856

  2,885

  3,011

       

Data from Duval Corporation for reclaimed water from pond.

Analyses by Duval Corporation chemical laboratory.

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