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Tap water quality, city by city, with real official data and tested guides to help you manage it daily.

Data from Hub'Eau (BRGM / French Ministry of Health), updated monthly.
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Water quality / Normandie

Water quality in the Normandie region

The Normandie region has 5 departments. The average water hardness is 24.1°f with an average quality score of 5.2/10. Click on a department to see the city-by-city breakdown.

Région Normandie

Departments by water quality

#1Orne22 communes6.3/1022.3°fModérément dure#2Eure43 communes5.7/1029.5°fDure#3Seine-Maritime79 communes4.8/1026.5°fDure#4Calvados67 communes4.7/1025.5°fDure#5Manche42 communes4.7/1016.6°fModérément dure

Hub'Eau data (BRGM / Ministry of Health). Quality score calculated on 5 parameters: nitrates, PFAS, pH, free chlorine, turbidity.