Tap water hardness in Vianden
We have published hardness data for 3 cities in Vianden. The median is 16.6 °fH; the hardest water is in Tandel (22.3 °fH), the softest in Putscheid (15.3 °fH).
100 % of these cities have hard or very hard water (over 120 mg/L).
Luxembourg communes report hardness in °fH (and °dH).
Cities in Vianden, hardest first
| °fH | mg/L | ||
|---|---|---|---|
| Tandel | 22.3 | 223 | very hard |
| Vianden | 16.6 | 166 | hard |
| Putscheid | 15.3 | 153 | hard |