Drinking Water

In your Home (Information for Consumers)

Links on this page are mainly intended for consumers. For information for Water Systems, see Programs and Services for Drinking Water Systems.

The mission of the Office of Drinking Water is to protect the health of the people of Washington state by ensuring safe and reliable drinking water. Read Overview of the Office of Drinking Water. If you don't see what you need in our listing below, please use the search tool at the top of the page, or email the Office of Drinking Water.

Contact Us. Email and phone listings for Office of Drinking Water staff, including maps to our offices.