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Northern Ireland

Yes. Tap water in Northern Ireland, United Kingdom is low risk across 5 listed water systems.

UK tap water meets drinking-water standards almost everywhere. Towns in England and Wales show their water company’s compliance risk score. Scotland and Northern Ireland show the national compliance figure. Hardness is typical for the area and can vary street by street.

Common questions

Can I drink the tap water in Northern Ireland, United Kingdom?

Yes. Tap water in Northern Ireland, United Kingdom is low risk across 5 listed water systems.

Where do these ratings come from?

Ofwat water company performance report 2024–25, and the national drinking-water regulators. Period covered: 2024 to 2025.