Typical analysis mg/L Sulphate 403 Bicarbonate 249 Calcium 169 Magnesium 49.2 Chloride 49.8 Sodium 31.2 Silica 7.2 Nitrate 3 Strontium 2.7 Potassium 2.4 Fluoride 0.5 pH at the source 7.6 Total Dissolved Solids at 180°C 860 Nitrite <0.002 mg/L Water Temperature at source 21.7° Specific Conductance at 20° 1080 μS/cm