30 April 2025

Keeping things flowing

Project update
< 1 min read

As Victoria’s second largest water corporation by area, we have more than 3000km of water and sewer mains to maintain.

An essential part of our work is to renew and repair these pipelines. By taking a proactive approach, we not only save money but reduce disruption to our customers as well as our environmental impact!

Since 2021, 578 pipes have been relined (over 300km worth!) with another 120 planned for the upcoming year.

Using new cured-in-place relining technology also means these pipes can be restored without replacing them or fully digging up an area.

High-definition CCTV cameras are used to check the pipes’ condition and find any cracks or leaks. A resin saturated liner is then inserted into the pipe and then cured in place using hot water, steam or UV light. This forms a new durable inner pipe within the existing structure, extending its lifespan well into the future.

Check out the video below to see how it’s done!