Welcome to the
Drinking Water Inspectorate
The Drinking Water Inspectorate (DWI) was formed in 1990 to provide independent reassurance that
water supplies in England and Wales are safe and drinking water quality is acceptable to consumers.
DWI commissioned this project to understand the potential risk from 22 Persistent, Mobile and Toxic (PMT) substances to drinking water sources in England and Wales.…
We are seeking influential and respected drinking water professionals, with experience at a senior level, in research, regulatory or management role, in the UK or…
We have published Drinking Water 2022 – Quarter 2 report.
The Drinking Water Inspectorate is creating an Advisory Standards Board of experts to make recommendations to Ministers on the future drinking water standards. The Inspectorate…
This report provides a summary of a study commissioned by the Drinking Water Inspectorate to understand public attitudes and public acceptability towards water recycling (water…
Information Letter 04/2022 Revised – Annual Provision of Information on Consumer Contacts.
Regions in England and Wales
Use our map to find your local water company
Find contact details, report a problem, look at incidents in your area.
See ongoing improvement in your area, how your water company is improving and find the water quality in your area.
Find your local company
If you are concerned about the quality of your drinking water you should contact your water company in the first instance. A number for your water company can be found here.