Help us better understand this elusive animal by reporting platypus sightings.

​Waterbugs let us know how healthy our waterways are - and you can too, by monitoring your local macroinvertebrates.

Volunteer as a Waterwatch water quality monitor, and collect data to help your local river or creek.

View facts and historical rainfall data for Yan Yean, Melbourne’s oldest reservoir.

Get the lowdown on Melbourne’s sewerage system, how we look after it and what you can do to help.

Explore the historic sewage treatment plant in Werribee, also an internationally-recognised bird habitat.

Learn how the treatment plant uses innovative processes to turn sewage into Class A recycled water.

Discover how we produce high-quality recycled water at our Eastern and Western treatment plants.

Learn how we manage water to maintain the long-term environmental health of our rivers, creeks and wetlands.