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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 / Pays de la Loire

Water quality in the Pays de la Loire region

The Pays de la Loire region has 5 departments. The average water hardness is 19.4°f with an average quality score of 5.7/10. Click on a department to see the city-by-city breakdown.

Région Pays de la Loire

Departments by water quality

#1Sarthe44 communes6.5/1025.6°fDure#2Mayenne25 communes5.9/1017.5°fModérément dure#3Maine-et-Loire68 communes5.7/1019.3°fModérément dure#4Vendée86 communes5.7/1016.5°fModérément dure#5Loire-Atlantique139 communes4.8/1018.3°fModérément dure

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