Typical Mineral Composition as per mg per litre Calcium as Ca 5.61 mg/l Magnesium as Mg 2.83 mg/l Sodium as Na 6.47 mg/l Potassium as K 0.06 mg /l Chloride as Cl <3.0 mg/l Alkalinity as CaCO2 42.8 mg/l Nitrate as N 0.7 mg/l TDS 53 pH 7.53 |