And hot meals are nuked to death. We still can't eat the same meal. Some of the drinks we get served are barely warm, nevertheless mind hot. If there was any risk in potable water then I'm sure they would restrict crews in consuming it. They don't usually restrict passengers from consuming it neither. Airlines are very cautious as to where they pick up water in order to minimise risk. Many a time during ground delays our crews have distributed cups of tap water to an entire cabin. I've never heard of anyone getting sick from it.