Tap-ThatOpen the app

Dax

Yes. Tap water in Dax is low risk. Safe to drink from the tap.

Is it safe?

96%

Communauté d'agglo. du Grand Dax

Low risk

Safe to drink from the tap

96% of bacterial tests passed and 100% of chemical tests passed, from 25 samples.

Supplied by Communauté d'agglo. du Grand Dax.

Tests over a limit this year: Enterococci bacteria.

Hardness: Soft (12.1 °f).

Open this system in the app

Source

French Ministry of Health drinking water checks (data.gouv.fr).

Period covered: January to September 2026.

Covers communes of roughly 1,000 people or more. Ratings weigh how many bacterial and chemical tests passed. A single failed test does not by itself lower a rating. Hardness is the median measured this year, in French degrees.

Common questions

Can I drink the tap water in Dax, Nouvelle-Aquitaine?

Yes. Tap water in Dax is low risk. Safe to drink from the tap.

Where do these ratings come from?

French Ministry of Health drinking water checks (data.gouv.fr). Period covered: January to September 2026.