When there is no potable water available for drinking and cooking you have to make your own. Ideally you would filter then boil the water and add a disinfectant to keep it pure. If you can't boil the water a disinfectant is crucial for killing bacteria and viruses to making water safe to drink. We take safe water seriously at Prepping Connections Store. Purification filters are the easiest, "one-step" method to get drinking water from any source. Stock up on products that will give you several ways to get clean water from any source.