I just got my water report back from Ward Labs, and would like to get you opinions on my water quality. Is this good base water for brewing? I’m pretty new to all the water chemistry stuff.
pH 6.7
Total Dissolved Solids (TDS) Est, ppm 54
Electrical Conductivity, mmho/cm 0.09
Cations / Anions, me/L 0.8/0.7
Sodium, Na 9
Potassium, K 2
Calcium, Ca 5
Magnesium, Mg 1
Total Hardness, CaCO3 17
Nitrate, NO3-N 5.4 (SAFE)
Sulfate, SO4-S < 1
Chloride, Cl 3
Carbonate, CO3 < 1.0
Bicarbonate, HCO3 13
Total Alkalinity, CaCO3 11
Total Phosphorus, P 0.11
Total Iron, Fe < 0.01
“<” - Not Detected / Below Detection Limit
Looks good to me. You should be able to build off of it for most styles and can dilute is needed. Plug the values into Bru’n water to see how it compares to the various recommended profiles.
It’s not RO. This is from a well that was dug around 30 years ago, and I let the tap run for about 10 min before I took the sample. I always thought the water in this house was decent, so now I know it is.
Pretty low levels of most everything, with total dissolved solids under 50ppm-ish. I believe Martin posted that RO must be under 100ppm TDS - I could be wrong. I don’t buy RO over 25 ppm TDS personally.
Edit - RO is just a step above distilled in terms of mineral content.