Map of Queensland
Water treatment
Location
Cairns
Qld
Estimated cost
$447 million
Project status
underway
Funding

The project is jointly funded by the Australian Government ($107.5 million) and the Queensland Government ($195 million) with Cairns Regional Council contributing the balance. Australian Government funding is provided through the National Water Grid Fund.

View of the city of Cairns and surrounding area, taken from the Kuranda lookout on a sunny day.

The project will mean a new drinking water supply for the Cairns region.

Project overview

The Cairns Water Security Stage 1 project provides an additional water source for Cairns in far north Queensland.

The project will deliver:

  • a new water treatment plant
  • water reservoirs
  • distribution network

This will provide a modern, integrated and long term water security solution to service Cairns now and into the future.

The project will deliver a new drinking water supply to the region by enhancing existing supplies from Copperlode Falls Dam, Behana Creek and smaller rural intakes across the region.

The project is expected to make approximately 6.4 gigalitres of extra water available for the region.

Construction commenced in August 2024 and is expected to be completed in mid-2026.

Key project benefits

Climate change resilience
Drought resilience
Economic
Water security

Learn more