Water

Climate change and population growth are putting more pressure on water supplies, catchments and urban systems. Infrastructure Victoria’s work guides planning and investment to improve water security, protect the environment and manage flood risk.

River and wall

Upcoming webinar

Water tight: infrastructure planning for a climate-resilient future

Join us on Tuesday 21 April at 10.30am AEST for a discussion on how infrastructure planning and investment can improve water security, protect the environment and help manage flood risk for all Victorians.

The panel:

  • Dr Jonathan Spear, CEO, Infrastructure Victoria
  • Jo Lim, CEO, VicWater
  • Damien Wells, Managing Director, Coliban Water
  • Carla Purcell, Managing Director, South East Water

Submit your questions today and help shape the conversation.

Challenges

Catchments and rivers are under climate stress

Victoria’s communities, agriculture, environment and Traditional Owners all need more water. A warmer, drier climate means less water reaches rivers and dams. Forested catchments filter drinking water supplies, saving $83 million in treatment costs. Bushfires threaten these catchments, reducing water quality and quantity. First Peoples have limited influence on how water is managed and used on Country.

Victoria needs to use more recycled water

Victoria reused only 15% of wastewater in 2021-22. Recycled water already supports farms, sports fields, parks, industry and the environment. Some households use it in gardens, laundries and toilets. It costs less than treated stormwater, relies less on rainfall and reduces discharges into rivers and oceans. Recycled water can help protect biodiversity and ease pressure on drinking supplies.

More water sources are needed

Victoria needs a more climate-resilient water supply. Manufactured water, like desalination and recycled drinking water, can add new sources to the system. But large projects can take up to 10 years to plan and build. Melbourne, Geelong and Bendigo face future shortfalls and ageing assets. Victoria must secure new sources in time to meet demand and protect rivers.