Our water should be good, but I also thought it might be something there (when beer acts funny you start to question EVERYTHING in the universe).
Water looks like this:
pH 7,30- 7,70
Conductivity 9,60-10,2 mS/m
Alcality 0,58-0,64 mmol/l
Color 4 6 mg Pt/l-scale
Turbidity 0,07 ...