Just got my results back from Ward Lab.
pH 8.1
Total Dissolved Solids (TDS) Est, ppm 64
Electrical Conductivity, mmho/cm 0.11
Cations / Anions, me/L 0.9 / 1.0
ppm
Sodium, Na 4
Potassium, K < 1
Calcium, Ca 13
Magnesium, Mg < 1
Total Hardness, CaCO3 37
Nitrate, NO3-N < 0.1 (SAFE)...