Tap water hardness in Morbihan
We have published hardness data for 230 cities in Morbihan. The median is 12.9 °fH; the hardest water is in La Trinité-Porhoët (26.2 °fH), the softest in Bubry (8.4 °fH).
70 % of these cities have hard or very hard water (over 120 mg/L).
Largest places, hardest first
| °fH | mg/L | ||
|---|---|---|---|
| Malestroit | 16.8 | 168 | hard |
| Berné | 16.6 | 166 | hard |
| Meslan | 16.6 | 166 | hard |
| Nivillac | 16.5 | 165 | hard |
| Saint-Dolay | 16.5 | 165 | hard |
| Groix | 16.5 | 165 | hard |
| Inguiniel | 15.6 | 156 | hard |
| Péaule | 15.4 | 154 | hard |
| Marzan | 15.4 | 154 | hard |
| Limerzel | 15.4 | 154 | hard |
| Le Palais | 15.3 | 153 | hard |
| Férel | 15.2 | 152 | hard |
| Forges de Lanouée | 15.2 | 152 | hard |
| Pénestin | 15.2 | 152 | hard |
| Plouhinec | 15.1 | 151 | hard |
| Malansac | 15.1 | 151 | hard |
| Caden | 15.1 | 151 | hard |
| Allaire | 15 | 150 | hard |
| Saint-Jean-la-Poterie | 15 | 150 | hard |
| Rieux | 14.8 | 148 | hard |
| Val d'Oust | 14.7 | 147 | hard |
| La Gacilly | 14.6 | 146 | hard |
| Carentoir | 14.6 | 146 | hard |
| Pleucadeuc | 14.6 | 146 | hard |
| Ruffiac | 14.6 | 146 | hard |
| Saint-Martin-sur-Oust | 14.6 | 146 | hard |
| Taupont | 14.4 | 144 | hard |
| Campénéac | 14.4 | 144 | hard |
| Loyat | 14.4 | 144 | hard |
| Ménéac | 14.4 | 144 | hard |
| Guilliers | 14.4 | 144 | hard |
| Ploërmel | 14.3 | 143 | hard |
| Plescop | 14.3 | 143 | hard |
| Saint-Avé | 14.2 | 142 | hard |
| Meucon | 14.2 | 142 | hard |
| Molac | 13.9 | 139 | hard |
| Questembert | 13.8 | 138 | hard |
| Colpo | 13.8 | 138 | hard |
| Ploemeur | 13.7 | 137 | hard |
| Port-Louis | 13.7 | 137 | hard |
| Béganne | 13.7 | 137 | hard |
| Pleugriffet | 13.7 | 137 | hard |
| Sérent | 13.6 | 136 | hard |
| Peillac | 13.6 | 136 | hard |
| Saint-Jacut-les-Pins | 13.6 | 136 | hard |
| Saint-Vincent-sur-Oust | 13.6 | 136 | hard |
| Hennebont | 13.3 | 133 | hard |
| Caudan | 13.3 | 133 | hard |
| Inzinzac-Lochrist | 13.3 | 133 | hard |
| Guer | 13.3 | 133 | hard |
| Riantec | 13.3 | 133 | hard |
| Locmiquélic | 13.3 | 133 | hard |
| Auray | 13.2 | 132 | hard |
| Brech | 13.2 | 132 | hard |
| Pluneret | 13.2 | 132 | hard |
| Quiberon | 13.2 | 132 | hard |
| Carnac | 13.2 | 132 | hard |
| Belz | 13.2 | 132 | hard |
| Erdeven | 13.2 | 132 | hard |
| Locoal-Mendon | 13.2 | 132 | hard |
| Crach | 13.2 | 132 | hard |
| Ploemel | 13.2 | 132 | hard |
| Sainte-Anne-d'Auray | 13.2 | 132 | hard |
| Plouharnel | 13.2 | 132 | hard |
| Saint-Pierre-Quiberon | 13.2 | 132 | hard |
| Étel | 13.2 | 132 | hard |
| La Trinité-sur-Mer | 13.2 | 132 | hard |
| Locmariaquer | 13.2 | 132 | hard |
| Saint-Philibert | 13.2 | 132 | hard |
| Landaul | 13 | 130 | hard |
| Lanester | 12.9 | 129 | hard |
| Sarzeau | 12.9 | 129 | hard |
| Ploeren | 12.9 | 129 | hard |
| Arradon | 12.9 | 129 | hard |
| Baden | 12.9 | 129 | hard |
| Plougoumelen | 12.9 | 129 | hard |
| Le Bono | 12.9 | 129 | hard |
| Arzon | 12.9 | 129 | hard |
| Saint-Gildas-de-Rhuys | 12.9 | 129 | hard |
| Le Tour-du-Parc | 12.9 | 129 | hard |
| Le Faouët | 12.8 | 128 | hard |
| Josselin | 12.8 | 128 | hard |
| Beignon | 12.8 | 128 | hard |
| Guillac | 12.8 | 128 | hard |
| Guidel | 12.7 | 127 | hard |
| Quéven | 12.7 | 127 | hard |
| Theix-Noyalo | 12.7 | 127 | hard |
| Pont-Scorff | 12.7 | 127 | hard |
| Cléguer | 12.7 | 127 | hard |
| Gestel | 12.7 | 127 | hard |
| Réguiny | 12.7 | 127 | hard |
| Plaudren | 12.6 | 126 | hard |
| Guern | 12.6 | 126 | hard |
| Moréac | 12.3 | 123 | hard |
| Saint-Jean-Brévelay | 12.2 | 122 | hard |
| Plumelec | 12.2 | 122 | hard |
| Locminé | 12.1 | 121 | hard |
| Gourin | 12.1 | 121 | hard |
| Saint-Thuriau | 12.1 | 121 | hard |
| Melrand | 12.1 | 121 | hard |
| Évellys | 12 | 120 | hard |
| Malguénac | 12 | 120 | hard |
| Plouay | 11.9 | 119 | moderately hard |
| Surzur | 11.9 | 119 | moderately hard |
| La Trinité-Surzur | 11.9 | 119 | moderately hard |
| Lorient | 11.8 | 118 | moderately hard |
| Plumergat | 11.8 | 118 | moderately hard |
| Camors | 11.7 | 117 | moderately hard |
| Landévant | 11.6 | 116 | moderately hard |
| Quistinic | 11.6 | 116 | moderately hard |
| Brandérion | 11.6 | 116 | moderately hard |
| Pluméliau-Bieuzy | 11.5 | 115 | moderately hard |
| Berric | 11.5 | 115 | moderately hard |
| La Vraie-Croix | 11.5 | 115 | moderately hard |
| Larmor-Plage | 11.4 | 114 | moderately hard |
| Pluvigner | 11.3 | 113 | moderately hard |
| Guiscriff | 11.3 | 113 | moderately hard |
| Languidic | 11.2 | 112 | moderately hard |
| Monterblanc | 11.2 | 112 | moderately hard |
| Le Sourn | 11.2 | 112 | moderately hard |
| Grand-Champ | 11 | 110 | moderately hard |
| Locmaria-Grand-Champ | 11 | 110 | moderately hard |
| Locqueltas | 11 | 110 | moderately hard |
| Brandivy | 11 | 110 | moderately hard |
| Baud | 10.9 | 109 | moderately hard |
| Elven | 10.9 | 109 | moderately hard |
| Sulniac | 10.9 | 109 | moderately hard |
| Guégon | 10.9 | 109 | moderately hard |
| Treffléan | 10.9 | 109 | moderately hard |
| Langonnet | 10.9 | 109 | moderately hard |
| Guénin | 10.9 | 109 | moderately hard |
| Trédion | 10.9 | 109 | moderately hard |
| Saint-Nolff | 10.5 | 105 | moderately hard |
| Noyal-Pontivy | 10.4 | 104 | moderately hard |
| Cléguérec | 10.4 | 104 | moderately hard |
| Neulliac | 10.4 | 104 | moderately hard |
| Bréhan | 10.3 | 103 | moderately hard |
| Rohan | 10.3 | 103 | moderately hard |
| Crédin | 10.3 | 103 | moderately hard |
| Muzillac | 10.2 | 102 | moderately hard |
| Noyal-Muzillac | 10.2 | 102 | moderately hard |
| Ambon | 10.2 | 102 | moderately hard |
| Damgan | 10.2 | 102 | moderately hard |
| Arzal | 10.2 | 102 | moderately hard |
| Séné | 9.9 | 99 | moderately hard |
| Saint-Guyomard | 9.8 | 98 | moderately hard |
| Vannes | 9.7 | 97 | moderately hard |
| Plumelin | 9.3 | 93 | moderately hard |
| Pontivy | 9 | 90 | moderately hard |
| Bubry | 8.4 | 84 | moderately hard |
Other places (80)
- Bangor 15.3 °fH
- Billiers 10.2 °fH
- Billio 12.2 °fH
- Bohal 14.6 °fH
- Brignac 9.2 °fH
- Calan 12.7 °fH
- Camoël 15.2 °fH
- Caro 14.6 °fH
- Cournon 15.9 °fH
- Évriguet 14.4 °fH
- Gâvres 12.4 °fH
- Gourhel 14.4 °fH
- Guéhenno 12.2 °fH
- Gueltas 10.3 °fH
- Guémené-sur-Scorff 14.1 °fH
- Helléan 12.8 °fH
- Hœdic 11.9 °fH
- Île-aux-Moines 12.9 °fH
- Île-d'Arz 12.9 °fH
- Île-d'Houat 15.8 °fH
- Kerfourn 10.4 °fH
- Kergrist 10.4 °fH
- Kernascléden 16.6 °fH
- La Chapelle-Neuve 9.3 °fH
- La Croix-Helléan 12.8 °fH
- La Grée-Saint-Laurent 13.5 °fH
- La Roche-Bernard 16.5 °fH
- La Trinité-Porhoët 26.2 °fH
- Langoëlan 14.1 °fH
- Lanvaudan 11.9 °fH
- Lanvénégen 11.6 °fH
- Larmor-Baden 12.9 °fH
- Larré 11.5 °fH
- Lauzach 15.9 °fH
- Le Cours 11.5 °fH
- Le Croisty 16.6 °fH
- Le Guerno 15.4 °fH
- Le Hézo 12.7 °fH
- Le Saint 10.7 °fH
- Les Fougerêts 14.7 °fH
- Lignol 14.1 °fH
- Locmalo 14.1 °fH
- Locmaria 15.3 °fH
- Missiriac 14.6 °fH
- Mohon 14.4 °fH
- Monteneuf 14.7 °fH
- Montertelot 14.4 °fH
- Néant-sur-Yvel 9.8 °fH
- Persquen 14.1 °fH
- Ploërdut 14.1 °fH
- Plouray 15.1 °fH
- Porcaro 14.2 °fH
- Priziac 16.6 °fH
- Radenac 13.6 °fH
- Réminiac 14.7 °fH
- Rochefort-en-Terre 15.3 °fH
- Roudouallec 12.7 °fH
- Saint-Abraham 14.7 °fH
- Saint-Aignan 10.4 °fH
- Saint-Armel 12.7 °fH
- Saint-Barthélemy 10.9 °fH
- Saint-Caradec-Trégomel 16.6 °fH
- Saint-Congard 14.6 °fH
- Saint-Gérand-Croixanvec 10.4 °fH
- Saint-Gonnery 10.4 °fH
- Saint-Laurent-sur-Oust 14.6 °fH
- Saint-Malo-de-Beignon 12.8 °fH
- Saint-Malo-des-Trois-Fontaines 14.4 °fH
- Saint-Marcel 14.6 °fH
- Saint-Nicolas-du-Tertre 17.5 °fH
- Saint-Perreux 13.6 °fH
- Saint-Servant 12.8 °fH
- Saint-Tugdual 15.1 °fH
- Sainte-Brigitte 11.1 °fH
- Sauzon 15.3 °fH
- Séglien 11.1 °fH
- Silfiac 11.1 °fH
- Théhillac 16.5 °fH
- Tréal 17.5 °fH
- Tréhorenteuc 9.8 °fH