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.
10 May 2018
The Network and Information System (NIS) Regulations come in to force today. For further information and guidance please our NIS Homepage.
30 April 2018
Chief Inspector Reports 2017 Q1 and Q2 are now published
19 March 2018
DWI will be moving offices on 26 March 2018. Our new address can be found in Contact Us.
29 January 2018
New Welsh Information Notes to align with the Private Water Supply (Welsh) Regulations 2017
21 December 2017
Information Letter 04/2017(PDF 63KB) on the Regulatory sampling programme
5 December 2017
Drinking Water Inspectorate publishes press release and assessment report into Copeland event
The Drinking Water Inspectorate has today published the assessment report (PDF 28.19MB) of the Copeland event in June 2017 caused by the changing nature of the drinking water supply to approximately 67,000 consumers in Whitehaven, Workington, Seascale and the surrounding area. A Press Release (PDF 101KB) has also been issued.
Page last modified: 10 May 2018.
Page reviewed: 10 May 2018