Lausanne vs Geneva
Water hardness comparison — how the two cities differ and what it means for your home.
Lausanne
switzerland
153mg/L
Hard Water
10.71°e
Hard
Base Unit (CaCO3): 153 mg/LLocal Unit
HarderFull Geneva data →
Geneva
switzerland
159mg/L
Hard Water
11.13°e
Hard
Base Unit (CaCO3): 159 mg/LLocal Unit
Side-by-Side Impact
| Impact Area | Lausanne | Geneva |
|---|---|---|
| Limescale buildup | Moderate — monthly descaling | Moderate — monthly descaling |
| Boiler/heating risk | Monitor annually | Monitor annually |
| Dishwasher salt setting | High salt setting (3–5) | High salt setting (3–5) |
| Skin & hair impact | Moderate risk | Moderate risk |
| Detergent usage | +15–25% more | +15–25% more |
Key Findings
Hardness Difference: 6 mg/L
The difference between Lausanne and Geneva is relatively small. Both cities fall into the same hardness category and would use similar appliance settings and treatment products.