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Grand Est

It depends on the town. 791 of 824 listed water systems in Grand Est, France are low risk (96%).

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 Grand Est, France?

It depends on the town. 791 of 824 listed water systems in Grand Est, France are low risk (96%).

Where do these ratings come from?

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