The water hardness indicates the amount of lime in the water. The values vary greatly depending on the region.
In Switzerland, the degree of water hardness is given in “fH”. The following table applies:
In Switzerland, the degree of water hardness is given in “fH”. The following table applies:
- Very soft water 0-7 °fH
- Soft water 7-15 °fH
- Medium-hard water 15-25 °fH
- Fairly hard water 25-32 °fH
- Very hard water 32-42 °fH
We have evaluated the regions with the hardest water in Switzerland for you. Here are our top 5:
- Hellikon – 45°fH
- Liedertswil – 46°fH
- Volken – 43-46°fH
- Oberhof – 48°fH
- Wölflinswil – 48°fH
Would you like to check your water hardness yourself? Then use our database with zip code search.
