I just came across this site while browsing around on the internet and it claims bottled water is good for only a year to two and tap water is only good for a matter of days. I was wondering if this sounded fishy to anyone else considering I've always been told water doesn't go "bad" just stale tasting. What is really weird is that it is from Virginia tech university and from a food science department?
http://www.pubs.ext.vt.edu/348/348-960/348-960.html