Does this look normal?
pH 7.9
Total Dissolved Solids (TDS) Est 331
Electrical Conductivity, mmho/cm 0.55
Cations / Anions, me/L / 5.7
5.9
ppm
Sodium, Na- 38
Potassium, K- 2
Calcium, Ca- 58
Magnesium, Mg- 16
Total Hardness, CaCO3- 212
Nitrate, NO3-N -0.1 (SAFE)
Sulfate, SO4-S- 9...