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Information Letters for public water supplies

Last updated: 20 January 2012

This page contains information letters issued to NI Water since January 2010 regarding drinking water regulations and guidance.

2012

Information Letter 01/12 (.PDF 1.9MbOpens in new window.
Drinking Water Inspectorate's information requirements and technical audit programme for 2012.

2011

Information Letter 01/11 (PDF 149Kb)Opens in new window.
Drinking Water Inspectorate's information requirements and technical audit programme for 2011.

2010

Information Letter 06/10 (.PDF 2Mb)Opens in new window.
This letter is to provide interim guidance to NI Water and other stakeholders on disinfection and other treatment arrangements - Regulation 26 of the Water Supply (Water Quality) Regulations (Northern Ireland) 2007 (as amended 2009 & 2010).

Information Letter 05/10 (.PDF 132Kb)Opens in new window.
The Water Supply (Water Quality) (Amendment) Regulations (Northern Ireland) 2010 and The Water Supply (Domestic Distribution Systems) Regulations (Northern Ireland) 2010.

Information Letter 04/10 (.PDF 144Kb)Opens in new window.
Guidance on the information to be provided in initial and final reports on water quality events and other matters - Regulation 33 (6 and 7) of the Water Supply (Water Quality) (Amendment) Regulations (Northern Ireland) 2009.

Information Letter 03/10 (.PDF 156Kb)Opens in new window.
Arrangements for Compliance with the Requirements of Regulation 27 and 28 of the Water Supply (Water Quality) (Amendment) Regulations (Northern Ireland) 2009 [Drinking Water Safety Plans].

Information Letter 02/10 (.PDF 158Kb)Opens in new window.
Update Arrangements for the Application and Introduction of Substances and Products – Regulation 30 of the Water Supply (Water Quality) (Amendment) Regulations (Northern Ireland) 2009.

Information Letter 01/10 (.PDF 4.26Mb)Opens in new window.
Drinking Water Inspectorate's information requirements and technical audit programme for 2010.

Information Letters issued in 2008 & 2009 are also available to download.