The Decision process for stormwater management in WA provides an approach and outcome criteria for planning and designing stormwater management systems for urban (greenfield, infill and brownfield) developments and retrofitting existing stormwater management systems.
This is the third edition (Nov 2017), with the first edition originally published in 2005 and subsequently updated in 2009.
The decision process is a component of the Stormwater management manual for Western Australia.
Please download the document below.
