| pH Salinity,    % Electrical    conductivity, µmho Total    dissolved solids, mg/L Dissolved cations, mg/L Calcium Magnesium Sodium Potassium Soluble anions, mg/l Nitrate Phosphate Sulphate Carbonate Bicarbonate Chloride Trace Elements, mg/l Boron Zinc Iron  Copper  Mangnesse BOD    mg/L Total    Coliform Count/100L | 7.40 0.70    (7.0 ppt) 1.96    x 10-4 192.0   1.24 0.17 0.84 13.0   32 29 11.8 0.61 1.35 2.82   0.49 0.24 2.5 2.5 1.5 3.80 2.9x105 | 7.10 0.20(2.0    ppt) 0.085    x 10-4 109.4   0.92 0.23 .32 2.0   13. 5 0.29 0.21 0.55 0.22   0.16 0.16 0.52 0.10 0.33 0.21 N.D* |