Tap water hardness in SH
We have published hardness data for 6 cities in SH. The median is 27.7 °fH; the hardest water is in Thayngen (35.8 °fH), the softest in Dörflingen (23.4 °fH).
100 % of these cities have hard or very hard water (over 120 mg/L).
Cities in SH, hardest first
| °fH | mg/L | ||
|---|---|---|---|
| Thayngen | 35.8 | 358 | very hard |
| Stein am Rhein | 34.4 | 344 | very hard |
| Schleitheim | 29.4 | 294 | very hard |
| Stetten | 26 | 260 | very hard |
| Löhningen | 25.8 | 258 | very hard |
| Dörflingen | 23.4 | 234 | very hard |