Note: A PDF version of this document with information conveyed visually in table format is available (please note that the PDF is not accessible for screen readers; this HTML page contains the same information as that found within the PDF): A Guide to Drinking Water Treatment and Sanitation for Backcountry and Travel Use – PDFCdc-pdf [PDF – 896 kb].

Introduction

This document should only serve as a guide for individuals intending to use untreated or poorly treated water as a drinking source. This document may also aid travelers and backcountry water users in researching drinking water treatment methods. Except for boiling, few of the water treatment methods are 100% effective in removing all pathogens.