Tap water hardness in Abruzzo
We have published hardness data for 7 cities in Abruzzo. The median is 23 °fH; the hardest water is in Martinsicuro (32 °fH), the softest in Teramo (12 °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 Abruzzo, hardest first
| °fH | mg/L | ||
|---|---|---|---|
| Martinsicuro | 32 | 320 | very hard |
| Alba Adriatica | 24 | 240 | very hard |
| Giulianova | 24 | 240 | very hard |
| Pineto | 23 | 230 | very hard |
| Roseto degli Abruzzi | 21 | 210 | very hard |
| Sant'Egidio alla Vibrata | 12 | 120 | hard |
| Teramo | 12 | 120 | hard |