Drinking Water 2025
A report by the Chief Inspector of drinking water
The Drinking Water Inspectorate annual report Drinking Water 2025 provides an overview of the quality of public and private water supplies in England and Wales.
Public Water Supplies
Annual Summary Reports
Presentation Slides
Interim Reports
Private Water Supplies
Presented as separate reports for England and Wales and publishing numbers and types of supplies, a summary of monitoring results and case studies.








