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Every day, we supply South West Victoria with sustainable water services, while leading our communities towards a healthier, more prosperous future.
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Service outages and works
Search for current service interruptions and future work.
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Working with us
Thirsty for a new career? Quench it with us.
Water and sewerage connections
Connecting and disconnecting to our water and sewer network.
Our community
Find out what we’re up to in your area.
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NewsSewerage servicesWarrnambool Sewage Treatment Plant Upgrade
We’ve completed the major structures and have now started on the mechanical and electrical components for several key areas of the project. -
ProjectsWater servicesQuality Water for Wannon
We’re embarking on a project to improve the water quality in Portland, Port Fairy and Heywood. -
NewsCorporate governanceCustomer Outcomes Report 2023-24
Our annual performance report is out now to let you know how we’re tracking. -
NewsEngagementEnvironmentSewerage servicesJoin our community panel on effluent management in Warrnambool
Apply to join our community panel to discuss how to best manage Warrnambool’s treated effluent. -
NewsEnvironmentRestoring native grasslands: key findings from Dunkeld research
A decade-long experiment at Wannon Water’s Dunkeld Sewage Treatment Plant and its surroundings is shedding light on restoring native grasslands. -
ProjectsEnvironmentBrierly Basin floating solar array
The project will generate more than 600,000 kWh/year of renewable electricity and reduce our greenhouse gas emissions by more than 600 tonnes per year.
Planned works and interruptions
Find out about current interruptions and planned works in your area.
Making news
Read our latest news and updates from around the region.
6 December 2024
Water services
Work on Port Campbell’s new bore is nearly complete.
Work to install a new bore at the Port Campbell Water Treatment Plant is in the final stages.
11 November 2024
Water services
Environment
Koroit is a Water Smart Town
Koroit will become Wannon Water’s first Water Smart town in a new initiative that aims to get an entire community thinking about how they can become more water efficient
8 November 2024
Sewerage services
Warrnambool Sewage Treatment Plant Upgrade
We’ve completed the major structures and have now started on the mechanical and electrical components for several key areas of the project.
Every Drop Counts
As the demand for water increases, it’s important that we work together to manage our precious water supply. Learn how to be waterwise in your home or business.
Protect your pipes
Sewer blockages can end with a messy outcome. So, find out how to look after your drains to ensure the pipes keep flowing.