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What we do
Water
Water sources
Dams
Perth Dam Storage Levels
Regional Dam Storage Levels
Yearly Streamflow
Groundwater
Perth Seawater Desalination Plant
Southern Seawater Desalination Project
Water Recycling
Daily Water Supply
Rainfall Perth
Water Recycling
Water Quality
Planning for new water sources
Wastewater
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home
What we do
Water
Water sources
Dams
Yearly Streamflow
Yearly Streamflow for Major Surface Water Sources
Reduced Inflows to Dams
Click on the graph to view a full-sized version
This graph show how the average amount of water received into our dams has dropped dramatically in recent times.