how long boil water to drink
Time To Boil Drinking Water. Boiling is the most certain way of killing all microorganisms. According to the Wilderness Medical Societyâ¦. Water temperatures at 160Â° F (70Â° C) kill all pathogens within 30 minutes. Water temperatures above 185Â° F (85Â° C) kill all pathogens within a few minutes.