Certified valuesAlkalinity,Total(as CaCO3).79.5mg/L Nitrate + Nitrite (as N) . 0.248 mg/L Calcium . 26.1 mg/L pH. 8.06Chloride. 6.18 mg/L Potassium . 0.92 mg/L Dissolved Inorganic Carbon (DIC) . 19.0 mg/LSilica (as Si) . 0.501 mg/L Dissolved Organic Carbo