Welcome to DWI
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.
16 December 2014
Information Letter 05/2014 - List of approved products for use in public water supplies in the United Kingdom
10 December 2014
Information Letter 04/2014 - Cryptosporidium monitoring in water supplies
30 September 2014
Catchment management Undertakings for pesticides, including metaldehyde - Progress reporting requirements
6 August 2014
Private water supplies conference - Learning about best practice in action
Royal Society for Public Health, London, 25 September 2014
10 July 2014
Drinking water 2013 published today.
Page last modified: 16 December 2014
Page reviewed: 16 December 2014