The Science - AnalysisThree Wells Water Chemical Analysis Calcium 44.0 mg/l Magnesium 5 mg/l Potassium l.0 mg/l Sodium 10.6 mg/l Fluoride 0.163 mg/l Chloride 12.0 mg/l Sulphate 21.4 mg/l Nitrates 14.1 mg/l Iron <11mg/l pH 7.49 at source