Quote Originally Posted by Cyclonite

Was your experiment done in an aseptic environment? If not then the source could come from other than the water.
yes, and e.coli just doesnt grow on water, it grows on whatever it can
Samwhore Reviewed by Samwhore on . Are You Drinking Safe Water? Are you? As you know, many bottled waters and tap waters differ in amounts of E.Coli, but which water is the best? For a description on E. Coli: Escherichia coli - Wikipedia, the free encyclopedia, basically, fecal poisoning. Well, last year, I did a test for my science fair project to see which brand of water is better in terms of E. Coli, the waters I tested were Arrowhead Fiji Dasani Rating: 5