Private Water Supplies

News

Website

This Private supply website is improving, and you may notice some changes. If you have any questions or feedback please contact the team at DWI.PWSdata@defra.gov.uk.

Perfluoroalkyl and polyfluoroalkyl substances (PFAS)

Perfluoroalkyl and polyfluoroalkyl substances (PFAS) are a group of man-made chemicals that include PFOA, PFOS and other related substances. Guidance on the risk assessment and sampling of these substances in private supplies is available on our risk assessment tool page.

CoViD-19

Guidance on CoViD-19 and sampling and risk assessment of private supplies.