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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
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Our community
Find out what we’re up to in your area.
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NewsEducationEnvironmentGet water fit – let’s crunch the numbers
We’re encouraging our customers to take a closer look at how much water they use each day and explore simple ways to save water at home. -
NewsWater servicesSewerage servicesCustomer supportWater Whys
Ever had a burning question but couldn’t find the answer? -
NewsWater servicesEnvironmentPermanent Water Saving Rules
Victoria’s Permanent Water Saving Rules are common-sense rules to help us use water efficiently and they’re always in place across the entire state. -
ProjectsWater servicesQuality Water for Wannon
We’re embarking on a project to improve the water quality in Portland, Heywood and Port Fairy. -
NewsWater servicesEnvironmentNo 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. -
NewsWater servicesSewerage servicesKeeping things flowing
An essential part of our work is to maintain more than 3000km of water and sewer mains.
Planned works and interruptions
Find out about current interruptions and planned works in your area.
Current projects
Learn about projects happening across our region.
Making news
Read our latest news and updates from around the region.
4 May 2026
Water services
Environment
Partnership delivering for environment and regional communities
Corangamite Catchment Management Authority (CMA) and Wannon Water have strengthened their long-standing partnership. A new partnership agreement recognises that both organisations have responsibility for managing elements of the water cycle and have interests in fostering strong, healthy communities. On Wednesday 29th April 2026, the Chairs of the two organisations came together to sign the formal
28 April 2026
Sewerage services
Sewage plant upgrade to boost south west economy
The Warrnambool Sewage Treatment Plant upgrade was officially opened today by Member for Western Victoria Jacinta Ermacora.
27 April 2026
Education
Environment
Get water fit – let’s crunch the numbers
We’re encouraging our customers to take a closer look at how much water they use each day and explore simple ways to save water at home.
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.