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.
Pedestrian access from one of the Central City’s favourite attractions – New Regent Street – is set to be extended through to the Ōtakaro Avon River promenade.
3 Dec 2025
Water and roading infrastructure in the city’s northwest is being upgraded to make sure these essential services continue to meet the needs of our growing communities.
1 Dec 2025
Information and data about the health of Christchurch’s urban waterways is accessible to all following the launch of an online water quality tool.
28 Nov 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