IDS Part 7 – Water Supply, clause 7.4.4 –Contaminated sites references the UKWIR Guidance for the Selection of Water Supply Pipes to be used in Brownfield Sites document.
Part 3 of Guidance for the Selection of Water Supply Pipes to be used in Brownfield Sites (10/WM/03/21) [PDF, 1023 KB] provides guidance on selecting the appropriate pipe and joint material using data from site investigations and it is reproduced here with the permission of UK Water Industry Research Ltd.
Site investigation methodologies are detailed elsewhere in the UKWIR Guidance for the Selection of Water Supply Pipes to be used in Brownfield Sites document.
Since UKWIR published the Guidance in 2010, a supplementary guidance protocol has been produced by Water UK in collaboration with some UK water companies and the Home Builders Federation. This supplementary guidance can be downloaded from the Water UK web site, Contaminated Land Assessment Guidelines(external link).
When the IDS is next reviewed, these documents will be used to update Council’s guidance on treatment in brownfield sites.
Christchurch City Council is asking residents across Christchurch and Banks Peninsula to be mindful of their water use this summer to help keep the water supply network running smoothly.
23 Dec 2025
Deep below the surface of Whakaraupō Lyttelton Harbour are invertebrates offering important clues about the health of the harbour.
17 Dec 2025
Contractors will be working 24/7 in a ‘super week’ of construction to speed up the installation of new traffic signals and upgrades to water supply pipes on Harewood Road.
16 Dec 2025Request, report and pay for Council services.
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Request, report and pay for Council services.
Apply for building and resource consents.
Manage your library borrowing.
Receive your rates invoice by email.
Book an indoor or outdoor space.
Take full control of your Rec and Sport membership.
List your events on What’s On Christchurch