Our community
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EventsEngagementMoss Piglet theatre show
Discover more about the microscopic and almost indestructible tardigrade in this production by Windmill Theatre Company. -
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. -
EventsEducationEngagementHamilton Water Treatment Plant Open Day 2026
We’re celebrating World Environment Day by opening our Hamilton Water Treatment Plant to the community. Join these family-friendly fun-filled sessions of learning and exploration. -
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.
Floating solar milestone for Warrnambool
Partnership delivering for environment and regional communities
Corangamite Catchment Management Authority (CMA) and Wannon Water have strengthened their long-standing partnership.
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.
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.
Learn more
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.
Learn more