Tap water hardness in Hautes-Alpes
We have published hardness data for 162 cities in Hautes-Alpes. The median is 20.3 °fH; the hardest water is in Upaix (54.7 °fH), the softest in La Chapelle-en-Valgaudémar (5.2 °fH).
92 % of these cities have hard or very hard water (over 120 mg/L).
Largest places, hardest first
| °fH | mg/L | ||
|---|---|---|---|
| Upaix | 54.7 | 547 | very hard |
| Montrond | 45.9 | 459 | very hard |
| Lettret | 39.7 | 397 | very hard |
| Lardier-et-Valença | 38.4 | 384 | very hard |
| Le Sauze-du-Lac | 34.2 | 342 | very hard |
| La Saulce | 33.8 | 338 | very hard |
| Ventavon | 33 | 330 | very hard |
| Vitrolles | 32.9 | 329 | very hard |
| Remollon | 32.6 | 326 | very hard |
| Saléon | 32.5 | 325 | very hard |
| Le Poët | 32.1 | 321 | very hard |
| Garde-Colombe | 32.1 | 321 | very hard |
| Rambaud | 31.9 | 319 | very hard |
| Savournon | 31.4 | 314 | very hard |
| Ribeyret | 30.1 | 301 | very hard |
| Théus | 29.9 | 299 | very hard |
| Rochebrune | 29.9 | 299 | very hard |
| Fouillouse | 29.6 | 296 | very hard |
| Aspremont | 29.4 | 294 | very hard |
| Saint-André-de-Rosans | 29.3 | 293 | very hard |
| Laragne-Montéglin | 28.9 | 289 | very hard |
| Bréziers | 28.7 | 287 | very hard |
| Furmeyer | 28.4 | 284 | very hard |
| Montjay | 28.3 | 283 | very hard |
| La Faurie | 28.2 | 282 | very hard |
| Val Buëch-Méouge | 27.9 | 279 | very hard |
| Le Bersac | 27.8 | 278 | very hard |
| Espinasses | 27.6 | 276 | very hard |
| Orpierre | 27.5 | 275 | very hard |
| Saint-Auban-d'Oze | 27.4 | 274 | very hard |
| Monêtier-Allemont | 26.9 | 269 | very hard |
| L'Épine | 26.8 | 268 | very hard |
| Chabestan | 26.6 | 266 | very hard |
| Rousset-Serre-Ponçon | 26.3 | 263 | very hard |
| Villar-d'Arêne | 26.1 | 261 | very hard |
| Forest-Saint-Julien | 26 | 260 | very hard |
| Trescléoux | 25.4 | 254 | very hard |
| La Bâtie-Montsaléon | 25.3 | 253 | very hard |
| Montbrand | 24.7 | 247 | very hard |
| Neffes | 24.6 | 246 | very hard |
| Méreuil | 24.5 | 245 | very hard |
| Le Saix | 24.4 | 244 | very hard |
| Baratier | 24 | 240 | very hard |
| Barret-sur-Méouge | 23.7 | 237 | very hard |
| Oze | 23.7 | 237 | very hard |
| Veynes | 23.3 | 233 | very hard |
| La Piarre | 23.2 | 232 | very hard |
| Saint-Chaffrey | 22.8 | 228 | very hard |
| Les Vigneaux | 22.8 | 228 | very hard |
| Sigottier | 22.6 | 226 | very hard |
| Rosans | 22.5 | 225 | very hard |
| Valdoule | 22.3 | 223 | very hard |
| Chabottes | 22.2 | 222 | very hard |
| Saint-Sauveur | 22.2 | 222 | very hard |
| Crots | 22.1 | 221 | very hard |
| Pelleautier | 22 | 220 | very hard |
| Saint-Laurent-du-Cros | 22 | 220 | very hard |
| Aiguilles | 22 | 220 | very hard |
| Embrun | 21.7 | 217 | very hard |
| Puy-Sanières | 21.7 | 217 | very hard |
| Briançon | 21.6 | 216 | very hard |
| Molines-en-Queyras | 21.6 | 216 | very hard |
| Lazer | 21.5 | 215 | very hard |
| Saint-Léger-les-Mélèzes | 21.3 | 213 | very hard |
| La Beaume | 21.3 | 213 | very hard |
| Barcillonnette | 21.3 | 213 | very hard |
| Saint-Julien-en-Beauchêne | 21 | 210 | very hard |
| Aspres-sur-Buëch | 20.7 | 207 | very hard |
| Montmaur | 20.7 | 207 | very hard |
| Château-Ville-Vieille | 20.7 | 207 | very hard |
| Buissard | 20.3 | 203 | very hard |
| Serres | 20.2 | 202 | very hard |
| La Roche-de-Rame | 20.2 | 202 | very hard |
| Puy-Saint-Eusèbe | 20.1 | 201 | very hard |
| Manteyer | 19.8 | 198 | very hard |
| Chorges | 19.5 | 195 | very hard |
| Avançon | 19.5 | 195 | very hard |
| Saint-Étienne-le-Laus | 19.5 | 195 | very hard |
| Valserres | 19.5 | 195 | very hard |
| Arvieux | 19.4 | 194 | very hard |
| La Bâtie-Vieille | 19.4 | 194 | very hard |
| La Freissinouse | 19.2 | 192 | very hard |
| Salérans | 19.2 | 192 | very hard |
| La Bâtie-Neuve | 19.1 | 191 | very hard |
| Ancelle | 18.7 | 187 | very hard |
| Puy-Saint-Vincent | 18.7 | 187 | very hard |
| Aspres-lès-Corps | 18.7 | 187 | very hard |
| Guillestre | 18.5 | 185 | very hard |
| Saint-André-d'Embrun | 18.5 | 185 | very hard |
| Le Noyer | 18.5 | 185 | very hard |
| Éourres | 18.5 | 185 | very hard |
| Abriès-Ristolas | 18.4 | 184 | very hard |
| Saint-Pierre-d'Argençon | 18.2 | 182 | very hard |
| La Rochette | 18.1 | 181 | very hard |
| Saint-Martin-de-Queyrières | 17.9 | 179 | hard |
| Réotier | 17.9 | 179 | hard |
| Eygliers | 17.8 | 178 | hard |
| Saint-Crépin | 17.8 | 178 | hard |
| Montgardin | 17.8 | 178 | hard |
| Mont-Dauphin | 17.3 | 173 | hard |
| L'Argentière-la-Bessée | 17.1 | 171 | hard |
| Villar-Saint-Pancrace | 17 | 170 | hard |
| Sigoyer | 17 | 170 | hard |
| Val-des-Prés | 17 | 170 | hard |
| Réallon | 16.8 | 168 | hard |
| La Salle-les-Alpes | 16.7 | 167 | hard |
| Prunières | 16.4 | 164 | hard |
| Risoul | 16.2 | 162 | hard |
| Le Glaizil | 16.2 | 162 | hard |
| Orcières | 15.9 | 159 | hard |
| Champcella | 15.7 | 157 | hard |
| Saint-Apollinaire | 15.5 | 155 | hard |
| Freissinières | 15.4 | 154 | hard |
| Rabou | 15.4 | 154 | hard |
| Puy-Saint-Pierre | 15.2 | 152 | hard |
| Gap | 15.1 | 151 | hard |
| Jarjayes | 14.8 | 148 | hard |
| Tallard | 14.6 | 146 | hard |
| Puy-Saint-André | 14.6 | 146 | hard |
| Saint-Véran | 14.6 | 146 | hard |
| Laye | 14.6 | 146 | hard |
| Châteauvieux | 14.5 | 145 | hard |
| La Fare-en-Champsaur | 14.4 | 144 | hard |
| Poligny | 14.4 | 144 | hard |
| Ceillac | 14.4 | 144 | hard |
| Châteauroux-les-Alpes | 14.2 | 142 | hard |
| Saint-Clément-sur-Durance | 14.2 | 142 | hard |
| Saint-Firmin | 14.1 | 141 | hard |
| Vars | 13.7 | 137 | hard |
| Le Monêtier-les-Bains | 13.5 | 135 | hard |
| Les Orres | 13.5 | 135 | hard |
| Saint-Bonnet-en-Champsaur | 13.4 | 134 | hard |
| Aubessagne | 13.3 | 133 | hard |
| La Grave | 13.2 | 132 | hard |
| La Roche-des-Arnauds | 13.1 | 131 | hard |
| Savines-le-Lac | 13 | 130 | hard |
| Saint-Jean-Saint-Nicolas | 13 | 130 | hard |
| Cervières | 12.8 | 128 | hard |
| Dévoluy | 11.4 | 114 | moderately hard |
| Crévoux | 10.6 | 106 | moderately hard |
| Montgenèvre | 10.1 | 101 | moderately hard |
| Saint-Julien-en-Champsaur | 9.8 | 98 | moderately hard |
| La Motte-en-Champsaur | 9.8 | 98 | moderately hard |
| Champoléon | 8.3 | 83 | moderately hard |
| Névache | 8 | 80 | moderately hard |
| Saint-Michel-de-Chaillol | 7.4 | 74 | moderately hard |
| Saint-Jacques-en-Valgodemard | 6.7 | 67 | moderately hard |
| Saint-Maurice-en-Valgodemard | 6.1 | 61 | moderately hard |
| Vallouise-Pelvoux | 5.9 | 59 | soft |
| La Chapelle-en-Valgaudémar | 5.2 | 52 | soft |
Other places (12)
- Chanousse 33.2 °fH
- Châteauneuf-d'Oze 30 °fH
- Esparron 21.8 °fH
- Étoile-Saint-Cyrice 30.3 °fH
- La Haute-Beaume 25.8 °fH
- Montclus 23 °fH
- Moydans 34.4 °fH
- Nossage-et-Bénévent 27.5 °fH
- Saint-Pierre-Avez 19.9 °fH
- Sainte-Colombe 27 °fH
- Sorbiers 29.6 °fH
- Villar-Loubière 6.9 °fH