Get in touch
TapWater.uk is an independent water quality research project. We aggregate publicly available data to help UK residents understand what's in their tap water.
General enquiries
Questions about water quality data, methodology, or how we calculate scores.
hello@tapwater.ukPress and media
Journalist? Researcher? We're happy to provide data, commentary, and bespoke analysis for stories about UK water quality, PFAS, lead pipes, or related topics.
press@tapwater.ukData corrections
Spotted an error in our data? Water companies and regulators are welcome to flag any inaccuracies — we take data quality seriously and will investigate promptly.
data@tapwater.ukPartnerships
Water filter manufacturers, testing laboratories, and environmental organisations interested in working with us.
partners@tapwater.ukAbout TapWater.uk
We're an independent project — not affiliated with any water company, filter manufacturer, or government body. Our data comes from the Stream Water Data Portal (real drinking water tests from UK water companies) and the Environment Agency Water Quality Archive. See our methodology for how we calculate scores.