Is Puerto Rico Tap Water Safe To Drink?

Yes! The tap water is safe to drink.

Tap water in Puerto Rico, Gran Canaria, is safe to drink and meets Spain’s and the European Union’s drinking water standards. It is treated and regularly monitored by local authorities.

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Water Sources
Drinking Fountains

The water may have a noticeable chlorine or mineral taste, partly because much of the island’s supply comes from desalination. Bottled water is optional for taste, not generally necessary for safety.

Last checked: 2026-08-31

Spain is ranked as number 20 globally with a score of 93.8% in the water quality EPI research conducted by Yale University.

Source of Water in Puerto Rico, Spain

Tap water in Puerto Rico, Mogán, on Gran Canaria, comes primarily from desalinated seawater produced at nearby coastal desalination plants. The local supply may also include treated groundwater and water stored in island reservoirs.

The water is treated and distributed through the municipal network operated under Spain’s public water system. It must meet Spanish and European Union drinking water standards before reaching household taps.

Puerto Rico Drinking Fountains

Public drinking fountains in Puerto Rico generally use regulated municipal water that meets U.S. drinking-water standards. Use them when they are clean, functioning, and not marked with a boil-water or out-of-service notice, especially after storms or service disruptions.

In Spain’s Canary Islands, public fountains supplied by the municipal network generally meet European drinking-water standards and are safe to use. Avoid fountains labeled “non-potable,” showing poor maintenance, or located where water quality warnings are posted.

Drinking Water Map

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