Tap water hardness in FR
We have published hardness data for 26 cities in FR. The median is 29 °fH; the hardest water is in Hauterive (37.7 °fH), the softest in Jaun (16.3 °fH).
100 % of these cities have hard or very hard water (over 120 mg/L).
Cities in FR, hardest first
| °fH | mg/L | ||
|---|---|---|---|
| Hauterive | 37.7 | 377 | very hard |
| Echarlens | 37 | 370 | very hard |
| Marsens | 37 | 370 | very hard |
| Prez | 36.7 | 367 | very hard |
| Misery-Courtion | 35.4 | 354 | very hard |
| Grolley-Ponthaux | 34.8 | 348 | very hard |
| Murten/Morat | 34.5 | 346 | very hard |
| Neyruz | 32 | 320 | very hard |
| Courtepin | 31.5 | 315 | very hard |
| Pont-en-Ogoz | 31.5 | 315 | very hard |
| Billens-Hennens | 29 | 290 | very hard |
| Bulle | 29 | 290 | very hard |
| Le Pâquier | 29 | 290 | very hard |
| Villars-sur-Glâne | 29 | 290 | very hard |
| Belfaux | 28.9 | 289 | very hard |
| Corminboeuf | 28.2 | 282 | very hard |
| La Sonnaz | 28.2 | 282 | very hard |
| Fribourg | 28 | 280 | very hard |
| Villorsonnens | 27.9 | 279 | very hard |
| Riaz | 27.9 | 279 | very hard |
| Givisiez | 26.8 | 268 | very hard |
| Estavayer | 25.6 | 256 | very hard |
| Matran | 25.1 | 251 | very hard |
| Grandvillard | 22 | 220 | very hard |
| Morlon | 20 | 200 | very hard |
| Jaun | 16.3 | 163 | hard |