this is my tap water profile:
pH 8.8
Total Dissolved Solids (TDS) Est 196
Electrical Conductivity, mmho/cm 0.33
Cations / Anions, me/L 3.3 / 3.5
ppm
Sodium, Na 75
Potassium, K < 1
Calcium, Ca 1
Magnesium, Mg < 1
Total Hardness, CaCO3 3
Nitrate, NO3- N 0.1 (SAFE)
Sulfate, SO4-S 3
Chloride, Cl 6...