Is Louisville Tap Water Safe To Drink?

Yes! The tap water is safe to drink.

Tap water in Louisville, KY is generally considered safe to drink. It meets EPA standards for contaminants and undergoes regular testing.

Water Sources
Drinking Fountains

The Louisville Water Company treats water sourced from the Ohio River using filtration, disinfection, and monitoring to ensure safety and quality.

Occasional advisories may occur during infrastructure repairs or natural events, but these are promptly communicated. Consumers can check latest water quality reports online.

Last checked: 2026-02-13

United States is ranked as number 15 globally with a score of 96.2% in the water quality EPI research conducted by Yale University.

Source of Water in Louisville, United States

The primary source of tap water in Louisville, KY is the Ohio River. It supplies raw water to the Louisville Water Company’s treatment plants.

Additional groundwater wells supplement the water supply, especially during high demand or maintenance periods. These wells draw from local aquifers.

Water treatment facilities then process this sourced water to ensure it meets safety and quality standards before distribution to consumers.

Louisville Drinking Fountains

Public drinking fountains in Louisville, KY are generally safe when properly maintained and connected to treated municipal water.

Maintenance ensures fountains meet health standards, preventing contamination and bacterial growth. Regular inspections are performed by local authorities.

Users should check for cleanliness and avoid fountains with visible damage or discoloration. Report concerns to local health departments for safety verification.

Drinking Water Map

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