The Department of Environment are organising State Briefings for "Stormwater Harvesting and Reuse Grants" round application for which closes 7 December 2011.
They are liaising with each State through the Stormwater Industry Association.
DEC will give a 1 hour briefing in Perth. We'll keep you advised of the time and place when it is decided.
For more information, visit http://www.environment.gov.au/water/programs/urban/stormwater-harvesting.html