Grande Lisboa

Yes. Tap water in Grande Lisboa, Portugal is low risk across 9 listed water systems.

• 9Low
• 0Medium
• 0High
• 0Critical

• AmadoraLow risk
• CascaisLow risk
• LisboaLow risk
• LouresLow risk
• MafraLow risk
• OdivelasLow risk
• OeirasLow risk
• SintraLow risk
• Vila Franca de XiraLow risk

Covers all 278 municipalities in mainland Portugal. The safe-water score is the share of required tests that were done and met the legal limits in 2025. 99% or above is rated low risk. Hardness is the typical level measured by the main supplier.