Langrune-sur-Mer
Tap water in Langrune-sur-Mer is medium risk. Generally fine, but a few tests failed this year.
Is it safe?
Eaux de Normandie
Medium risk
Generally fine, but a few tests failed this year
100% of bacterial tests passed and 85.7% of chemical tests passed, from 15 samples.
Supplied by Eaux de Normandie.
Tests over a limit this year: Pesticide residue (chloridazon), Pesticide residue (chlorothalonil), Total pesticides.
Hardness: Very hard (37.7 °f).
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 Langrune-sur-Mer, Normandy?
Tap water in Langrune-sur-Mer is medium risk. Generally fine, but a few tests failed this year.
Where do these ratings come from?
French Ministry of Health drinking water checks (data.gouv.fr). Period covered: January to September 2026.