Water UK publishes technical guidance notes as well as WIS + IGNs on behalf of the industry.
View the guidance via the links below.
Guidance
Water industry guidance is published here. Guidance is agreed in accordance with any organisations indicated but is not subject to enforcement by Water UK.
WISs and IGNs
Current Water Industry Specifications (WISs) and Information and Guidance Notes (IGNs) are managed by Water UK and available here.
Developer services
Water companies are playing their part in the development of performance standards to help speed up the building of new homes in the UK.