Is Washington Tap Water Safe To Drink?

The city was recently added, and we are still researching the water quality.

Tap water in Washington, US generally meets EPA safety standards, regulated under the Safe Drinking Water Act. Most public systems provide safe water.

Water Sources
Drinking Fountains

Some areas may have specific issues like lead pipes or contaminants; local water quality reports provide detailed information annually. Consumers can request these reports.

Using home filters certified to remove specific contaminants can further improve safety. Overall, Washington tap water is considered safe for consumption by most residents.

Last checked: 2025-04-25

United States is ranked as number 9 globally with a score of 96.4% in the water quality EPI research conducted by Yale University.

Source of Water in Washington, United States

Washington's tap water primarily comes from surface water sources such as rivers, lakes, and reservoirs. These are abundant due to the state's wet climate.

Groundwater from wells also supplies tap water, especially in rural or less populated areas. This source is naturally filtered through soil and rock.

Major watersheds like the Puget Sound and Columbia River basin are critical for supplying large municipal systems, supporting millions of residents statewide.

Washington Drinking Fountains

Public drinking fountains in Washington, US typically provide water that meets state and federal safety standards under the Safe Drinking Water Act.

However, the safety depends on proper maintenance and water source quality. Some older fountains may have plumbing issues or lead components needing inspection.

When properly maintained, these fountains are generally safe for public use. Users concerned about water quality can check local water testing reports or opt for bottled water.

Drinking Water Map

Here is a map showing all the locations of drinking water spots in Washington. You can click on each water drop to open the spot directly in Google Maps for directions.

Nearby Places

About the Author

Hi, I'm Emily Hartman, a researcher and water quality specialist with a background in public health.

I've spent the last few years studying how everyday water systems impact our health, and I'm passionate about making that information clear and useful for everyone.

Safe, clean tap water isn't just my job — it's something I truly care about.

Disclaimer

* The information provided on this website regarding the safety of tap water in Washington is sourced from reputable sources such as the World Health Organization (WHO), local water authorities, and the Environmental Performance Index (EPI) from Yale University. While we strive to ensure accuracy and reliability, it's important to note that water quality can vary over time and may be subject to factors beyond our control. Users are encouraged to verify the current water quality status with local authorities or consult additional resources before making decisions regarding water consumption. We disclaim any liability for actions taken based on the information provided on this website.