and I live in midwest where iron can be an issue- yet its not in my well. my issue is the sodium and alkalinity. had to use tons of lactic acid to drop PH.
once you feel like it-get the water report.
my well water:
pH 8.0
Total Dissolved Solids (TDS) Est, ppm 283
Electrical Conductivity, mmho/cm 0.47
Cations / Anions, me/L 5.3 / 5.4
ppm
Sodium, Na 114
Potassium, K 2
Calcium, Ca 4
Magnesium, Mg 1
Total Hardness, CaCO3 14
Nitrate, NO3-N 0.1 (SAFE)
Sulfate, SO4-S 3
Chloride, Cl 3
Carbonate,CO3 6
Bicarbonate, HCO3 297
Total Alkalinity, CaCO3 253
Your water doesn't look that far from mine...
pH 8.5
Total Dissolved Solids (TDS) Est, ppm 217
Electrical Conductivity, mmho/cm 0.36
Cations / Anions, me/L 3.7 / 4.1
ppm
Sodium, Na 79
Potassium, K 2
Calcium, Ca 3
Magnesium, Mg < 1
Total Hardness, CaCO3 12
Nitrate, NO3-N < 0.1 (SAFE)
Sulfate, SO4-S 2
Chloride, Cl 17
Carbonate, CO3 9
Bicarbonate, HCO3 191
Total Alkalinity, CaCO3 172
Total Phosphorus, P 0.62
Total Iron, Fe < 0.01
This is our water supply:
http://pubs.er.usgs.gov/publication/wri834189