Are 5 Gallon Glass Water Jugs Safe For Drinking Water?

If 5 gallon water jugs must be used, there are steps that can be taken to minimize potential risks: Store jugs in a cool, dry place away from direct sunlight to slow plastic. Safety is a big concern, and heres the good news: Bpa, or bisphenol a, is a chemical that. It is completely safe to dispense drinking water from 5 gallon bottles, provided that you use bottles that have been manufactured without the use of the chemical bpa, such as the bluewave bottle.