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Water Supply Licensing (Competition)

  Key Guidance, Information Letters and other associated documents

DWI response to the consultation on the Cave review of competition and innovation in water markets (PDF 206KB)

Details of all Information letters

Guidance on Water Supply (Water Quality) Regulations 2000 (England) & 2001 (Wales) incorporating the Water Supply (Water Quality) (Amendment) Regulations 2007 PDF 827KB

Common Carriage: Guidance on drinking water quality aspects PDF 214KB

Guidance on the Notification of Events PDF 299KB

Guidance on the regulatory responsibilities associated with inset appointments for public water supplies PDF 148KB

A Brief Guide to Drinking Water Safety Plans PDF 256KB

   Cryptosporidium


   List of Water Treatment Works in England and Wales PDF 1110KB
as mentioned in Information Letter 14/2005

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Drinking Water Inspectorate

55 Whitehall, London, SW1A 2EY
Telephone : 0300 068 6400
dwi.enquiries@defra.gsi.gov.uk

Department for Environment,
Food & Rural Affairs (DEFRA)

Llywodraeth Cynulliad Cymru/ Welsh Assembly Government

Website last updated
16 March 2010

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