Tap water hardness in Trentino-Alto Adige
We have published hardness data for 5 cities in Trentino-Alto Adige. The median is 16.4 °fH; the hardest water is in Mori (22.1 °fH), the softest in Rovereto (13.6 °fH).
100 % of these cities have hard or very hard water (over 120 mg/L).
Italian utilities report °f (French degrees); D.Lgs. 31/2001 recommends 15–50 °f.
Cities in Trentino-Alto Adige, hardest first
| °fH | mg/L | ||
|---|---|---|---|
| Mori | 22.1 | 221 | very hard |
| Ala | 17.9 | 180 | hard |
| Trento | 16.4 | 164 | hard |
| Bolzano | 14.5 | 145 | hard |
| Rovereto | 13.6 | 136 | hard |