Our water sources

Perth’s water sources have changed over time due to climate change. We’re getting less rain, which means less water flowing into our dams. Over the past decade we’ve introduced new climate independent sources - seawater desalination and groundwater replenishment.

Find out more about our water sources

 

Desalination

Desalination

Desalination

Find out about desalination and why it will remain a cornerstone of Perth’s water supply.

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Groundwater

Groundwater

Groundwater

Our plans to invest in a new expanded deep groundwater network.

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Dams

Dams

Dams

Declining rainfall means the water in our dams is no longer just made up of inflows from rain.

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Groundwater replenishment

Groundwater Replenishment

Groundwater replenishment

Find out what groundwater replenishment is and its vital role in Perth’s water supply.

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Securing Perth's water supply

Securing Perth's water supply

Securing Perth's water supply

We have a long term plan in place to secure our water future for generations to come.

Securing Perth's water supply

Recycled water

Recycled water

Recycled water

Our water recycling targets and how we're increasing the amount of water we recycle.

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Reducing water use

Reducing water use

Reducing water use

Working with the community to become more water efficient is an important part of our plan.