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Magny-en-Vexin

Yes. Tap water in Magny-en-Vexin is low risk. Safe to drink from the tap.

Is it safe?

100%

Ceo - Agence de Cergy

Low risk

Safe to drink from the tap

100% of bacterial tests passed and 100% of chemical tests passed, from 14 samples.

Supplied by Ceo - Agence de Cergy.

Hardness: Hard (30.6 °f).

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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 Magny-en-Vexin, Île-de-France?

Yes. Tap water in Magny-en-Vexin 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.