Securing our water future in response to climate change

Picture of one of our two desalination plants

How does your water use compare?

Are you waterwise or nearly there? Complete your household profile to see how you compare to similar households.

This is located at the top of your bill

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Water compare image of pipes, pool and house
Hand catching droplet of water

We're here for you

We’re committed to supporting households and businesses and providing essential services to WA.

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Perth water supply map

Adapting our water supply to climate change

Ever wondered how climate change has affected our water supply?

Find out more

Our water overview

Wednesday, 12 August 2020

Dam Volumes


267 GL



-17.5 GL


Perth Rainfall

32.20 mm

88.70 mm

May total

May average *

Find out more

* Dam volumes contain water produced by desalination and groundwater

Latest updates


11 Aug 2020 | Update

Winter chores for little water savers

Turn your kids or grandkids into super water savers by sneaking some simple habits into their chores.

  • Waterwise
  • Residential
11 Aug 2020 | Update

Don't let a leak cost you bucket loads

Ignoring a trickling toilet for the rest of the year could end up wasting you 9,000 litres of water. Find out how you can check for leaks.

  • Leaks
  • Waterwise
10 Aug 2020 | Update

Denmark pipeline project boosts local job opportunities

The Denmark pipeline project is securing the town's long term water supply and providing a welcomed economic boost.

  • Denmark
  • South West
  • Community

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