Volvic is excellent! And cheap in France. About a €1 or €1,50 a 1.5 litre bottle.
I like the light bubbles in Badoit.
I'm very fortunate to live in the Oakland, CA area where we have EBMUD as our water utility. Our tap water is great!
related discussion:
http://www.flyertalk.com/forum/showt...ighlight=water