Is Holyhead Tap Water Safe To Drink?

Yes! The tap water is safe to drink.

Tap water in Holyhead, Wales, is generally safe to drink. It is supplied by Dŵr Cymru Welsh Water and is treated and tested to meet strict UK drinking water standards.

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Water Sources
Drinking Fountains

The water may occasionally be affected by temporary incidents such as supply interruptions or local maintenance. Follow any boil water notice issued by Welsh Water or local authorities.

Last checked: 2026-08-31

United Kingdom is ranked as number 1 globally with a score of 100% in the water quality EPI research conducted by Yale University.

Source of Water in Holyhead, United Kingdom

Tap water in Holyhead mainly comes from Llyn Alaw Reservoir on Anglesey. The raw water is treated at Welsh Water’s Alaw Water Treatment Works before entering the public supply network.

Welsh Water then distributes the treated water through local mains to homes and businesses in Holyhead and nearby communities. Treatment removes impurities and ensures the water meets drinking water standards in Wales.

Holyhead Drinking Fountains

Public drinking fountains in Holyhead are generally safe to use when they are clearly marked as drinking-water fountains and are maintained by the local authority or a recognised provider. The water supply in Wales is regulated under strict UK drinking-water standards.

Do not use a fountain that is labelled non-potable, damaged, dirty, or out of service. Let the water run briefly before drinking, and avoid placing your mouth directly on the spout.

Drinking Water Map

Here is a map showing all the locations of drinking water spots in Holyhead. You can click on each water drop to open the spot directly in Google Maps for directions. For easy access on the go, download our iOS app to find water fountains nearby.

About the Author

Hi, I'm Emily Hartman, a researcher and water quality specialist with a background in public health.

I've spent the last few years studying how everyday water systems impact our health, and I'm passionate about making that information clear and useful for everyone.

Safe, clean tap water isn't just my job, it's something I truly care about.

Disclaimer

* The information provided on this website regarding the safety of tap water in Holyhead is sourced from reputable sources such as the World Health Organization (WHO), local water authorities, and the Environmental Performance Index (EPI) from Yale University. While we strive to ensure accuracy and reliability, it's important to note that water quality can vary over time and may be subject to factors beyond our control. Users are encouraged to verify the current water quality status with local authorities or consult additional resources before making decisions regarding water consumption. We disclaim any liability for actions taken based on the information provided on this website.