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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
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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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NewsEngagementJoin our Community Advisory Committee
Be part of our advisory committee to help shape the future of our services and operations. -
ProjectsWater servicesQuality Water for Wannon
We’re embarking on a project to improve the water quality in Portland, Heywood and Port Fairy. -
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.
24 October 2025
Education
Engagement
Congratulations to our National Water Week 2025 competition winners
This week to help celebrate National Water Week 2025, we again hosted our annual poster competition. This year’s theme was Water Heroes: Save Every Drop! It aimed to reflect on the essential role water plays in our lives and the importance of protecting this vital resource for a sustainable future. More than 650 students from
7 October 2025
Engagement
Water services
Learn more about water quality improvements in Heywood, Portland and Port Fairy
We’re holding community information sessions in Portland, Heywood and Port Fairy to explain the Quality Water for Wannon project.
4 September 2025
Engagement
Join our Community Advisory Committee
Be part of our advisory committee to help shape the future of our services and operations.
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.