From Ward Labs:
pH 7.3
Total Dissolved Solids (TDS) Est, ppm 179
Electrical Conductivity, mmho/cm 0.30
Cations / Anions, me/L 2.7/2.8
ppm
Sodium, Na 7
Potassium, K 2
Calcium, Ca 37
Magnesium, Mg 6
Total Hardness, CaCO3 118
Nitrate, NO3-N 8.2 (SAFE)
Sulfate, SO4-S < 1
Chloride...