Basic ionic composition, mg/L:
Calcium 30-50 mg/L
Magnesium 9-16 mg/L
Sodium 1,5-4 mg/L
Potassium 0,1-0,9 mg/L
Hydrocarbonates 150-210 mg/L
Sulfate 9-13 mg/L
Chloride 2-4 mg/L
Totally dissolved solids 0,1-0,3 g/L
Total Hardness 2-4 mg-equiv/L
Oxygen 8-11 mg/L