Water Hardness Atlas ZIP / postcode

Tap water hardness in Landes

We have published hardness data for 288 cities in Landes. The median is 16.8 °fH; the hardest water is in Amou (28.9 °fH), the softest in Vielle-Saint-Girons (2.9 °fH).

73 % of these cities have hard or very hard water (over 120 mg/L).

Each dot is a place with published data; colour shows the hardness band.

Largest places, hardest first

°fHmg/L
Hinx28.9289very hard
Pomarez28.9289very hard
Amou28.9289very hard
Gamarde-les-Bains28.9289very hard
Montfort-en-Chalosse28.9289very hard
Sort-en-Chalosse28.9289very hard
Candresse28.9289very hard
Tilh28.9289very hard
Poyartin28.9289very hard
Clermont28.9289very hard
Saint-Cricq-Chalosse28.9289very hard
Doazit28280very hard
Horsarrieu28280very hard
Sainte-Colombe28280very hard
Hagetmau27.1271very hard
Bougue26.2262very hard
Mazerolles26.2262very hard
Cazères-sur-l'Adour25.9259very hard
Roquefort25.4254very hard
Sarbazan25.4254very hard
Villeneuve-de-Marsan24.5245very hard
Pujo-le-Plan24.5245very hard
Peyrehorade24.4244very hard
Cauneille24.4244very hard
Sorde-l'Abbaye24.4244very hard
Bretagne-de-Marsan23.6236very hard
Bascons23.1231very hard
Saint-Geours-de-Maremne22.7227very hard
Saint-Jean-de-Marsacq22.7227very hard
Saint-Martin-de-Hinx22.7227very hard
Saint-André-de-Seignanx22.7227very hard
Saubrigues22.7227very hard
Saint-Lon-les-Mines22.7227very hard
Sainte-Marie-de-Gosse22.7227very hard
Rivière-Saas-et-Gourby22.7227very hard
Saubusse22.7227very hard
Orthevielle22.7227very hard
Port-de-Lanne22.7227very hard
Biaudos22.7227very hard
Josse22.7227very hard
Orist22.7227very hard
Saint-Étienne-d'Orthe22.7227very hard
Pey22.7227very hard
Orx22.7227very hard
Bélus22.7227very hard
Benquet22.5225very hard
Haut-Mauco22.5225very hard
Saint-Vincent-de-Tyrosse22.4224very hard
Tosse22.4224very hard
Saubion22.4224very hard
Préchacq-les-Bains22.2222very hard
Poyanne22.2222very hard
Cassen22.2222very hard
Seignosse20.3203very hard
Pouillon18.9189very hard
Saugnac-et-Cambran18.9189very hard
Habas18.9189very hard
Labatut18.9189very hard
Heugas18.9189very hard
Mimbaste18.9189very hard
Misson18.9189very hard
Cagnotte18.9189very hard
Saint-Pandelon18.9189very hard
Brocas17.2172hard
Gaillères17.1171hard
Tarnos16.5165hard
Ondres16.5165hard
Saint-Martin-de-Seignanx16.5165hard
Labrit16.2162hard
Aire-sur-l'Adour15.1151hard
Aurice15150hard
Grenade-sur-l'Adour14.9149hard
Larrivière-Saint-Savin14.9149hard
Saint-Sever14.8148hard
Estibeaux14.3143hard
Pouydesseaux13.6136hard
Mugron13.4134hard
Souprosse13.4134hard
Saint-Avit13.3133hard
Labenne12.9129hard
Bénesse-Maremne12.9129hard
Sore12.6126hard
Luxey12.6126hard
Capbreton12.5125hard
Soorts-Hossegor12.5125hard
Angresse12.5125hard
Oeyreluy12.2122hard
Gabarret12.2122hard
Tercis-les-Bains12.2122hard
Seyresse12.2122hard
Saint-Justin12.2122hard
Arengosse12.2122hard
Labastide-d'Armagnac12.2122hard
Narrosse11.9119moderately hard
Vieux-Boucau-les-Bains11.8118moderately hard
Saint-Yaguen11.8118moderately hard
Dax11.7117moderately hard
Ygos-Saint-Saturnin11.7117moderately hard
Mont-de-Marsan11.6116moderately hard
Saint-Pierre-du-Mont11.6116moderately hard
Saint-Martin-d'Oney11.5115moderately hard
Meilhan11.5115moderately hard
Campagne11.5115moderately hard
Geloux11.5115moderately hard
Saint-Perdon11.1111moderately hard
Saugnac-et-Muret10.9109moderately hard
Moustey10.9109moderately hard
Mées10.8108moderately hard
Pissos10.8108moderately hard
Herm10.8108moderately hard
Taller10.8108moderately hard
Saint-Vincent-de-Paul10.4104moderately hard
Téthieu10.4104moderately hard
Lit-et-Mixe10.3103moderately hard
Biscarrosse10.1101moderately hard
Saint-Julien-en-Born10.1101moderately hard
Parentis-en-Born10100moderately hard
Sanguinet10100moderately hard
Pontonx-sur-l'Adour10100moderately hard
Morcenx-la-Nouvelle9.999moderately hard
Onesse-Laharie9.999moderately hard
Ychoux9.898moderately hard
Moliets-et-Maa9.797moderately hard
Escource9.696moderately hard
Laluque9.595moderately hard
Labouheyre9.494moderately hard
Mimizan9.191moderately hard
Bégaar8.888moderately hard
Messanges8.686moderately hard
Tartas8.484moderately hard
Rion-des-Landes8.484moderately hard
Carcen-Ponson8.484moderately hard
Magescq8.383moderately hard
Castets8.181moderately hard
Sabres880moderately hard
Saint-Paul-lès-Dax7.878moderately hard
Sainte-Eulalie-en-Born7.878moderately hard
Aureilhan7.878moderately hard
Gastes7.878moderately hard
Bias7.878moderately hard
Lüe7.878moderately hard
Saint-Paul-en-Born7.777moderately hard
Soustons7.171moderately hard
Azur7.171moderately hard
Mézos6.969moderately hard
Léon6.464moderately hard
Lesperon660moderately hard
Pontenx-les-Forges5.858soft
Linxe5.252soft
Vielle-Saint-Girons2.929soft

Other places (138)

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