Unfit to drink?
I suspect this is a little bit of bureaucratic backside protection. The water is collected from the roof of the building, its in a remote area, It couldn't get much better than that. Still, best to purify it if you want iron clad warranty I guess.
I just drank it!
Panasonic DMC-GF1, f/6.3 @ 20 mm, 1/125, ISO 100, No Flash
Michael Firkins, michael |at| bellavist.com