Is Derby Tap Water Safe To Drink?

Yes! The tap water is safe to drink.

Yes, tap water in Derby, England is safe to drink. The public supply is treated and regulated under strict UK drinking water standards, with most Derby homes supplied by Severn Trent Water.

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Water Sources
Drinking Fountains

Water quality can be affected by a property’s internal plumbing, especially old lead pipes or tanks. Run the cold kitchen tap briefly if water has stood overnight, and use only cold tap water for drinking and cooking.

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 Derby, United Kingdom

Tap water in Derby is supplied by Severn Trent Water. Its main sources are the River Derwent and connected reservoirs, including Carsington Water and the Derwent Valley reservoirs.

This water is treated at Severn Trent treatment works before entering Derby’s distribution network. Depending on demand and network operations, the supply can also include water from local groundwater sources and interconnected regional supplies.

Derby Drinking Fountains

Public drinking fountains in Derby are generally safe to use when they are maintained, clearly marked as drinking-water facilities, and connected to the mains supply. UK drinking water is subject to strict safety standards and routine monitoring.

Do not use a fountain marked out of service or showing signs of damage, dirt, stagnant water, or poor maintenance. Let the water run briefly before drinking, especially if the fountain has not been used recently.

Drinking Water Map

Here is a map showing all the locations of drinking water spots in Derby. 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.

Nearby Places

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 Derby 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.