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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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Search for current service interruptions and future work.
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Working with us
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Water and sewerage connections
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Our community
Find out what we’re up to in your area.
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NewsWater servicesSewerage servicesCustomer supportWater Whys
Ever had a burning question but couldn’t find the answer? -
NewsSewerage servicesUpgrade in final stage
The final construction task for the Warrnambool Sewage Treatment Plant upgrade is about to begin – connecting the new plant to the existing sewer network. -
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. -
NewsCorporate governanceMeet our new Managing Director
Steven Waterhouse announced as the new Managing Director of Wannon Water. -
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.
Making news
Read our latest news and updates from around the region.
7 January 2026
Water services
Environment
No water restrictions planned for South West Victoria
Wannon Water’s Annual Water Outlook confirms that no water restrictions are planned for the region in 2026.
25 November 2025
Sewerage services
Take a virtual tour of the Camperdown Sewage Treatment Plant
Ever wondered what happens to the water from your shower, sink, washing machine and toilet?
19 November 2025
Corporate governance
Water services
Sewerage services
Supporting customers while investing in water security
Wannon Water’s 2024/25 Annual Report highlights a year of steady performance and careful planning in challenging environmental conditions.
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.