Wels vs Graz
Water hardness comparison — how the two cities differ and what it means for your home.
HarderFull Graz data →
Graz
austria
184mg/L
Hard Water
12.88°e
Very Hard
Base Unit (CaCO3): 184 mg/LLocal Unit
Side-by-Side Impact
| Impact Area | Wels | Graz |
|---|---|---|
| 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: 33 mg/L
Graz is meaningfully harder than Wels. Residents moving between these cities should adjust dishwasher salt settings, descaling frequency, and boiler service schedules.