AquaScaleEurope

Bologna vs New York

Water hardness comparison — how the two cities differ and what it means for your home.

Harder

Bologna

italy

256mg/L

Very Hard Water

17.92°e
Very Hard
Base Unit (CaCO3): 256 mg/LLocal Unit
Full Bologna data →

New York

united states

52mg/L

Soft Water

3.64°e
Soft
Base Unit (CaCO3): 52 mg/LLocal Unit
Full New York data →

Side-by-Side Impact

Impact AreaBolognaNew York
Limescale buildupRapid — visible within weeksMinimal
Boiler/heating riskAnnual descaling requiredLow risk
Dishwasher salt settingMax salt setting (5–7)Low setting (1–2)
Skin & hair impactHigh eczema/dry skin riskLow risk
Detergent usage+30–40% more detergentStandard dose

Key Findings

Hardness Difference: 204 mg/L

Bologna is significantly harder than New York — a difference that has major household implications. Appliances, boiler warranties, and detergent costs will differ substantially.

Moving from New York to Bologna?

If you're relocating from New York to Bologna, expect visible limescale on taps and shower heads within weeks. You'll need to recalibrate your dishwasher's salt setting, increase kettle descaling frequency, and check your boiler warranty requirements. A shower filter and under-sink scale inhibitor are worth considering immediately.

Compare With Other Cities