Originally Posted by
DirtyDavey
This may have been more to do with the fact that the tap water has not actually come from a 'tap', but has instead been festering in a tank on the plane for a while, and may not actually be something you'd want to drink.
I know many CC who would not choose to drink the water from this source.....
BA would not be allowed to even give away water that was not fit for human consumption.