As a bottled water devotee, simply because of convenience,  here is a different option than drinking water from your tap.  However, bottled water also has its downside.  Here is a list of article that may have you reconsider some of the types you are selecting, or at least, checking with consumer groups to be certain there are no violations.   It appears that two new reports show that the store-bought water might be less regulated than tap water.   Is your bottled water safe? - CNN.com, some questions were raised.

NRDC: Bottled Water

Apr 25, 2008  This is a comprehensive article that lists and addresses many concerns and notes that “Most bottled water appears to be safe. Of the bottles we tested, the majority proved to be high quality and relatively free of contaminants.”

EPA Ground Water & Drinking Water Frequently Asked Questions

Here is another thorough article noting that “Bottled water and tap water are both safe to drink if they meet these standards, although people with severely compromised immune systems and children may …

Safe Bottled Water Monday July 27, 2009.   Bascially the story of the Camp Lejeune water supply.