Rainwater calculations for roof catchments.
The department has developed a calculator as a method of assessing rainfall as an alternative water source for rural living proposals where reticulated water is not available.
The Government of Western Australia acknowledges the traditional custodians throughout Western Australia and their continuing connection to the land, waters and community. We pay our respects to all members of the Aboriginal communities and their cultures; and to Elders both past and present.
Aboriginal and Torres Strait Islander people are advised that this site may contain images of people who are deceased.