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.
19 February 2014
Information Letter 02/2014 - Regulation 28 reporting requirements (PDF 110KB)
13 February 2014
Information Letter 01/2014 - Metaldehyde and other pesticides (PDF 134KB)
27 January 2014
Three new inspector posts are advertised on our jobs page. Closing date is 14th March 2014.
20 January 2014
Press release - Severn Trent Ltd plead guilty to supplying water unfit for human consumption
22 November 2013
Information Letter 06/2013 - New European requirements for monitoring for radioactivity in drinking water supplies (PDF 75KB)
6 November 2013
Information Letter 05/2013 - Drinking water analysis and the regulatory requirements (PDF 95KB)
Page last modified: 19 February 2014
Page reviewed: 19 February 2014