PHYSICO-CHEMICAL CHARACTERIZATION TYPICAL VALUE (AVERAGE)pH 6.14Total Mineralization (mg/L) 30.00Silica (mg/L of SiO2 - ) 13.50Chloride (mg/L of Cl-) 2.18Hydrogencarbonate (mg/L of HCO3 - ) 6.90Nitrate (mg/L of NO3 - ) 1.90Sodium (mg/L of Na+) 3.80Magnesium (mg/L of Mg2+) 0.31