Is Fairfax Tap Water Safe To Drink?

Yes! The tap water is safe to drink.

Yes, tap water in Fairfax, Virginia, is generally safe to drink. Fairfax Water treats and tests the water to meet or exceed U.S. Environmental Protection Agency and Virginia Department of Health standards.

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Water Sources
Drinking Fountains

Water quality can vary inside older buildings because plumbing may contain lead or other metals. If concerned, use cold water for drinking and cooking, flush stagnant water, and review Fairfax Water’s annual water quality report.

Last checked: 2026-08-17

Source of Water in Fairfax, United States

Tap water in Fairfax, Virginia, is supplied by Fairfax Water. The utility gets its raw water mainly from the Potomac River and Occoquan Reservoir.

Fairfax Water treats the water at its Corbalis and Griffith treatment plants before sending it through the regional distribution system. The City of Fairfax and surrounding Fairfax County communities receive this treated water through that system.

Fairfax Drinking Fountains

Public drinking fountains in Fairfax, Virginia, are generally safe to use because they are supplied by regulated public drinking water systems that must meet federal and state health standards. Water quality is routinely monitored for bacteria, metals, and other contaminants.

Use fountains that appear clean and well maintained, and let the water run briefly before drinking. Avoid fountains with damaged fixtures, visible dirt, unusual odors, or posted shutoff notices.

Drinking Water Map

Here is a map showing all the locations of drinking water spots in Fairfax. You can click on each water drop to open the spot directly in Google Maps for directions. For easy access on the go, download our iOS app to find water fountains nearby.

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 Fairfax 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.