CDC Water, Sanitation, and Hygiene (WASH) emergency water guidance + fact sheets
US Centers for Disease Control and Prevention
Consumer-grade guidance on the 1 gal/person/day rule, container sanitizing, storage rotation, boiling/disinfecting/filtering decision tree — complements the EPA card and is bilingual.
Editor's notes
Some CDC pages embed licensed stock photography — reuse the text and government-produced graphics, replace any stock images. CDC site URLs have churned recently; archive PDFs at build time.
Our offline edition
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HTML pages + printable PDF fact sheets ('Make Water Safe During an Emergency', 'Use Safe Water During an Emergency', 'How to Create and Store an Emergency Water Supply' at https://www.cdc.gov/water-emergency/about/how-to-create-and-store-an-emergency-water-supply.html); English + Spanish
a few MB
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Source & license
US federal government work (public domain); CDC content free to reproduce unless otherwise noted.
Use of this material does not imply endorsement by its publisher or any government agency.