Is Košice Tap Water Safe To Drink?

Yes! The tap water is safe to drink.

Tap water in Košice, Slovakia, is generally safe to drink. The public water supply is treated and regularly tested under Slovak and European Union drinking-water standards.

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Water Sources
Drinking Fountains

Water quality can vary slightly with local plumbing, especially in older buildings, and may have a mild chlorine taste. Use bottled or boiled water only when a local water authority issues a temporary advisory.

Last checked: 2026-08-31

Slovakia is ranked as number 15 globally with a score of 93% in the water quality EPI research conducted by Yale University.

Source of Water in Košice, Slovakia

Košice’s tap water comes mainly from surface-water reservoirs, especially Bukovec and Starina. The city’s supply also includes groundwater from local wells.

The water is treated at regional water-treatment plants before entering the Košice distribution network. Východoslovenská vodárenská spoločnosť manages the public water supply.

Košice Drinking Fountains

Public drinking fountains in Košice are generally safe to use when they are clearly marked as drinking water and maintained by the municipality. Slovakia follows European drinking-water safety standards, with public supplies routinely monitored.

Do not drink from ornamental fountains, untreated springs, or fountains marked non-potable. Avoid using a fountain if the water is cloudy, the fixture is damaged, or there is a notice warning against consumption.

Drinking Water Map

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