Here for you
Every day, we supply South West Victoria with sustainable water services, while leading our communities towards a healthier, more prosperous future.
Help paying your bill
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Service outages and works
Search for current service interruptions and future work.
Update your details
It’s quick and easy to update your details with us.
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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NewsEducationNational Water Week Poster Competition – Now Open!
Calling all kids – we’ve got a super fun project for you! -
NewsWater servicesTemporary changes to Portland’s water
We’re temporarily changing the way Portland’s water is disinfected with the goal of maintaining the long-term safety and quality of the drinking water supply. -
ProjectsWater servicesQuality Water for Wannon
We’re embarking on a project to improve the water quality in Portland, Port Fairy and Heywood. -
NewsWater servicesEnvironmentPermanent Water Saving Rules
Victoria’s Permanent Water Saving are common-sense rules to help us use water efficiently and they’re always in place across the entire state. -
NewsCorporate governanceCustomer Outcomes Report 2024-25
Our annual performance report is out now to let you know how we’re tracking. -
NewsWater servicesSewerage servicesKeeping things flowing
An essential part of our work is to maintain more than 3000km of water and sewer mains. -
NewsWater servicesNo water restrictions on the horizon
Wannon Water’s Annual Water Outlook for 2025 confirms there are no water restrictions on the horizon for our customers. -
NewsSewerage servicesThe Warrnambool Sewage Treatment Plant upgrade is nearly finished
The upgrade of the Warrnambool Sewage Treatment Plant is nearing completion, with all major structures now in place. -
NewsWater servicesRecord dry weather impacts region’s water pipes
The driest weather on record in South West Victoria has led to an increased number of burst water mains. -
NewsCorporate governanceMeet our new Managing Director
Steven Waterhouse announced as the new Managing Director of Wannon Water.
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.
1 August 2025
Corporate governance
Customer Outcomes Report 2024-25
Our annual performance report is out now to let you know how we’re tracking.
31 July 2025
Water services
Temporary changes to Portland’s water
We’re temporarily changing the way Portland’s water is disinfected with the goal of maintaining the long-term safety and quality of the drinking water supply.
31 July 2025
Education
National Water Week Poster Competition – Now Open!
Calling all kids – we’ve got a super fun project for you!
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 water wise 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.