​Sugarloaf Reservoir supplies the northern, western and central suburbs of Melbourne.

View facts and historical rainfall data for Tarago Reservoir, which supplies water to Westernport and the Mornington Peninsula.

View history, facts and historical rainfall and inflow data for Thomson, Melbourne’s largest reservoir.

View facts and historical rainfall data for Upper Yarra Reservoir, which transfers water to Silvan Reservoir.

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.

Even when water restrictions aren't in place, Melbourne has permanent water saving rules. Each person also has a personal water usage target of no more than 150 litres a day. Read about water restrictions, water saving rules and your personal Target 150.