It might be similar to that thing Kevin Costner was pissing in at the beginning of Waterworld.
It might take some getting used to. Even if the product is perfectly potable, and even purer than tap-water, drinking something that came out of my ding-dong a mere 10 minutes ago can be somewhat off-putting.
I've watched to many episodes of CSI to think that the DNA and various particles will just be 'gone' from the water.
(Maybe they can stick a filter in the Nile River and clean up that flowing garbage filled sewer)