Is "old" water safe to drink? [more inside]
posted by kidsleepy on Apr 22, 2009 - 30 answers

Can I make my tap water better, or is it time to get bottled water delivery? [more inside]
posted by SampleSize on Jun 25, 2007 - 9 answers

I am looking to serve tap water only in my restaurant, as chez panisse and other san francisco bay restaurants i have. i am in nyc and am wondering if anyone else has experience or advice on this process (most notably how to do the carbonation process)
posted by hardyboy on Apr 22, 2007 - 6 answers

I love Aquafina bottled water. There's something in it that makes it taste much different than other bottled waters. Still, it gets expensive. What's in it that makes it taste so nice and can I make my own at home? [more inside]
posted by redteam on Feb 21, 2007 - 31 answers