Tap water hardness in NE
We have published hardness data for 7 cities in NE. The median is 26.8 °fH; the hardest water is in Le Locle (29.4 °fH), the softest in Neuchâtel (18.6 °fH).
100 % of these cities have hard or very hard water (over 120 mg/L).
Cities in NE, hardest first
| °fH | mg/L | ||
|---|---|---|---|
| Le Locle | 29.4 | 294 | very hard |
| Val-de-Ruz | 28.8 | 288 | very hard |
| La Brévine | 26.8 | 268 | very hard |
| La Chaux-du-Milieu | 26.8 | 268 | very hard |
| Le Cerneux-Péquignot | 26.8 | 268 | very hard |
| La Chaux-de-Fonds | 19.9 | 199 | very hard |
| Neuchâtel | 18.6 | 186 | very hard |