Drinking Water Inspectorate (DWI) (United Kingdom)

The Drinking Water Inspectorate (DWI) is an independent organization that monitors the public water supplies in England and Wales. The activities of the DWI include auditing water companies, assessing sampling programs and results, investigations into consumer complaints, and industry data management. The DWI produces annual, national-level reports regarding drinking water quality.  These reports are freely available through their website.