New Decision Process for Stormwater Management in WA

The updated Decision Process for Stormwater Management in WA has been published and is now available on the Department of Water and Environmental Regulation website.

The decision process is a component of the Stormwater Management Manual for Western Australia and provides an approach and outcome criteria for planning and designing stormwater management systems for urban developments, and when planning and designing existing stormwater management system retrofits.

Find the updated document here.