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Untitled Document
Water Analysis
RO water purchased at Hy-Vee on First Ave. Iowa City
pH 6.6
Total Dissolved Solids (TDS) Est 17
Electrical Conductivity, mmho/cm 0.03
Cations / Anions, me/L 0.2 / 0.2
ppm
Sodium, Na 3
Potassium, K < 1
Calcium, Ca < 1
Magnesium, Mg < 1
Total Hardness, CaCO3 7
Nitrate, NO3-N 0.5 (SAFE)
Sulfate, SO4-S < 1
Chloride, Cl 2
Carbonate, CO3 < 1
Bicarbonate, HCO3 6
Total Alkalinity, CaCO3 5
"<" - Not Detected / Below Detection Limit
Iowa City tap water from my faucet
pH 8.9
Total Dissolved Solids (TDS) Est 170
Electrical Conductivity, mmho/cm 0.28
Cations / Anions, me/L 2.5 / 2.4
ppm
Sodium, Na 12
Potassium, K 3
Calcium, Ca 18
Magnesium, Mg 12
Total Hardness, CaCO3 95
Nitrate, NO3-N 5.3 (SAFE)
Sulfate, SO4-S 12
Chloride, Cl 23
Carbonate, CO3 3
Bicarbonate, HCO3 34
Total Alkalinity, CaCO3 33
*The analysis was performed by Ward's Laboratories, Kearney, NE
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