Our community
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EventsEducationEngagementPortland Water Treatment Plant Open Day 2026
We’re celebrating Science Week with a fascinating tour of our Portland Water Treatment Plant. Get a behind-the-scenes look at how water is brought up from the Dilwyn aquifer, cooled and made safe to drink. -
NewsWater servicesVictoria’s Permanent Water Saving Rules are always in place
Permanent water saving rules are always in place to help us use water efficiently. -
ProjectsWater servicesQuality Water for Wannon
We’re embarking on a project to improve the water quality in Portland, Heywood and Port Fairy. -
NewsWater servicesEnvironmentFloating solar milestone for Warrnambool
Warrnambool’s Brierly Basin now has one of Australia’s largest floating solar arrays, marking a major step forward in local renewable energy. -
NewsWater servicesSewerage servicesCustomer supportWater Whys
Ever had a burning question but couldn’t find the answer? -
NewsSewerage servicesMajor sewer main replaced in Portland
A 100-metre section of sewer rising main has been replaced as part of our ongoing work to provide safe, reliable services to customers well into the future. -
NewsWater servicesEnvironmentPartnership delivering for environment and regional communities
Corangamite Catchment Management Authority (CMA) and Wannon Water have strengthened their long-standing partnership. -
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.
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.
Customers invited to help Wannon Water’s future planning
Observership program building the next generation of regional leaders
More emerging leaders in South West Victoria are stepping into board positions through The Observership Program.
Changes to Portland’s water treatment
We’re changing the way Portland’s water is disinfected with the goal of maintaining the long-term safety and quality of the drinking water supply.
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.
