Western Trunk Sewer Upgrade Project
We’re upgrading the Western Trunk Sewer, a vital part of our sewerage network that has reached the end of its service life. The sewer transfers 57% of Melbourne’s sewage to the Western Treatment Plant in Werribee.
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Where does my wastewater go?
Learn about what happens to your wastewater when you flush the toilet or pour something down the sink - it doesn't just disappear!
Birdwatching access
Apply for access to birdwatching areas at the Western Treatment Plant, and learn about visitor safety requirements while on site.
Health, Safety and Wellbeing Policy
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Confined space entry
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Environmental policy
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Fall prevention
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Excavations
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H&S PRO Managing Lone, Remote and/or Isolated Work
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Portable and Personal Gas Detectors
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