I have my water report, now maybe I can get myself more edumacated...
pH 8.0
Total Dissolved Solids (TDS) Est 115
Electrical Conductivity, mmho/cm 0.19
Cations / Anions, me/L 1.6 / 1.5
ppm
Sodium, Na 15
Potassium, K 2
Calcium, Ca 12
Magnesium, Mg 4
Total Hardness, CaCO3 47
Nitrate, NO3-N < 0.1 (SAFE)
Sulfate, SO4-S 2
Chloride, Cl 12
Carbonate, CO3 3
Bicarbonate, HCO3 58
Total Alkalinity, CaCO3 53