An interactive map of countries by tap water quality
Tap water safety for every country we have data for, on a map and as a table: the WHO coverage figure, the Numbeo score and the verdict.
An interactive map of countries by tap water quality launched on April 25, 2020 with 124 votes, #336 of 5,003 launches that month and more than 95% of that year's launches. The site was still online in September 2026, 6 years on.
In plain words
An interactive map showing tap water quality across different countries. Users can tap on any country to learn whether its tap water is safe to drink. The tool helps travelers and residents quickly assess water safety in specific locations. Launched in 2020, it provides a simple visual reference for understanding global water quality standards without requiring detailed research.
written from the facts on this page · September 2026
From the sources
The map above is the same data as the tables below. Every country we hold data for is listed, with the share of people the WHO and UNICEF count as having safely managed drinking water, and the Numbeo drinkability score where residents have reportedfrom iswatersafetodrink.in
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