Tap water hardness in Västra Götaland
We have published hardness data for 4 cities in Västra Götaland. The median is 2.9 °dH; the hardest water is in Lerum (3.3 °dH), the softest in Vänersborg (1.4 °dH).
0 % of these cities have hard or very hard water (over 120 mg/L).
Swedish municipalities report °dH; most surface-water supplies are soft.
Cities in Västra Götaland, hardest first
| °dH | mg/L | ||
|---|---|---|---|
| Lerum | 3.3 | 59 | soft |
| Björlanda | 3 | 54 | soft |
| Trollhättan | 2.7 | 49 | soft |
| Vänersborg | 1.4 | 25 | soft |