THis is a water report I got from ward labs from the natural spring in Eden Prairie. I know some people use that water for brewing.
pH 7.5
Total Dissolved Solids (TDS) 406
Electrical Conductivity, mmho/cm 0.68
Cations / Anions, me/L 7.8 / 6.7
Sodium 7
Potassium 4
Calcium 92
Magnesium 33
Total Hardness 368
Nitrate 1.9 SAFE
Sulfate, SO4-S 11 (need to time by 3)
Chloride 37
Carbonate <1
Bicarbonate, HCO3 294
Total Alkalinity, CaCO3 241
Total Phosphorus, P 0.63
Total Iron, Fe <0.01
