Is Chicago Tap Water Safe To Drink?

Yes! The tap water is safe to drink.

Chicago tap water meets all U.S. EPA standards, ensuring it is safe to drink. The city sources water primarily from Lake Michigan.

Water Sources
Drinking Fountains

Water treatment includes filtration, disinfection, and corrosion control to maintain quality and reduce contaminants. Annual Consumer Confidence Reports document water safety.

Occasional advisories may occur but are promptly communicated. Residents can safely consume Chicago tap water without additional treatment under normal conditions.

Last checked: 2025-05-26

Source of Water in Chicago, United States

Chicago's main tap water source is Lake Michigan, one of the Great Lakes. The city draws water through lake intake tunnels.

Water is treated at two main plants: Jardine and Sawyer. These facilities filter and disinfect water before distribution.

Chicago does not use groundwater sources for tap water. Reliance on Lake Michigan provides a consistent, high-quality water supply.

Chicago Drinking Fountains

Public drinking fountains in Chicago generally provide water that meets EPA safety standards. They source water from the city's treated supply.

Maintenance and cleaning schedules help ensure fountains remain sanitary. However, condition may vary by location and upkeep.

Users should check for visible cleanliness and avoid fountains with damaged parts. Boiling water or using personal filtration can add safety if concerned.

Drinking Water Map

Here is a map showing all the locations of drinking water spots in Chicago. 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 Chicago 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.