Is Poros Tap Water Safe To Drink?

Yes! The tap water is safe to drink.

Tap water in Poros, Attica, is generally safe to drink when supplied through the municipal water network. It is treated and regulated under Greek and European Union drinking-water standards.

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Water Sources
Drinking Fountains

The water may have a noticeable chlorine or mineral taste, especially during warmer months or after storage in local tanks. Water from private wells, cisterns, or unregulated supplies should not be assumed safe without testing.

Last checked: 2026-08-25

Source of Water in Poros, Greece

Tap water in Poros comes mainly from groundwater extracted through boreholes on the island and nearby mainland around Galatas. This water is treated and distributed through the municipal water network.

During periods of high demand or limited groundwater availability, the supply can be supplemented by desalinated water and water transported by tanker. Poros is not supplied by Athens' central EYDAP network.

Poros Drinking Fountains

Public drinking fountains in Poros, Attica are generally safe when connected to the regulated municipal water supply and properly maintained. Greek municipal water must meet European Union drinking-water standards for microbiological and chemical safety.

Do not use fountains marked non-potable, closed, dirty, or damaged, especially if water is stagnant. When maintenance is unclear, freshly drawn tap water or bottled water is the safer choice.

Drinking Water Map

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