This is the report I got from Ward Labs for my water:
pH 7.5
Total Dissolved Solids (TDS) Est, ppm 52
Electrical Conductivity, mmho/cm 0.09
Cations / Anions, me/L 0.8 / 0.6
ppm
Sodium, Na 12
Potassium, K <1
Calcium, Ca 3
Magnesium, Mg 1
Total Hardness, CaCO3 12
Nitrate, NO3-N 0.2...