Quote Originally Posted by bkk gwm
I read in the paper once (so it must be true, huh?) that in Bangkok even the 5-star hotels have "no not drink tap water" signs at the bathroom water taps because the Bangkok water treatment plants use a higher level of chlorine than many other western countries, and the hotels fear that the higher level might cause upset stomachs.
Despite your newspaper reports I never saw such warning in any hotel (including The Peninsula, Shangri-la etc) I stayed at in Bangkok over the last 10 years. And I always use tap water for cleaning my teeth there without problems.