Is Mar del Plata Tap Water Safe To Drink?

Yes! The tap water is safe to drink.

Tap water in Mar del Plata is generally safe to drink because it is treated and supplied by Obras Sanitarias Sociedad de Estado under Argentina’s drinking water standards. The municipal supply is routinely monitored for microbiological and chemical quality.

Find clean drinking water on your travels with our iOS app 🚰

Water Sources
Drinking Fountains

Water quality can be affected by poorly maintained building tanks or old internal plumbing, particularly in older properties. If the water is cloudy, has an unusual odor, or local authorities issue an advisory, use bottled or boiled water until the problem is resolved.

Last checked: 2026-08-31

Argentina is ranked as number 54 globally with a score of 73.4% in the water quality EPI research conducted by Yale University.

Source of Water in Mar del Plata, Argentina

Tap water in Mar del Plata comes primarily from groundwater in the Pampean aquifer. Obras Sanitarias Sociedad de Estado (OSSE) extracts it through a network of wells located around the city.

The water is pumped to the distribution system and treated with disinfection, mainly chlorination, before reaching homes. Its quality is monitored under Argentina’s drinking water standards.

Mar del Plata Drinking Fountains

Public drinking fountains in Mar del Plata are generally safe when connected to the treated municipal water supply and properly maintained. The water is subject to Argentina’s drinking-water quality standards.

Use a fountain only if it is clean, functioning, and free of visible damage or contamination. Avoid drinking from one with cloudy water, unusual odor, poor hygiene, or unclear maintenance.

Drinking Water Map

Here is a map showing all the locations of drinking water spots in Mar del Plata. 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.

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 Mar del Plata 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.