ACT aquifer storage and recovery feasibility study

Project details

Objective:

To investigate the possibility of using Aquifer Storage and Recharge to store water in aquifers that would normally have been stored in a large reservoir.

Funding:

$410 000

Jurisdiction:

ACT

Commenced: August 2009
Completion: December 2011

About the project

This project will investigate the possibility of using Aquifer Storage and Recharge (ASR) to store water in aquifers that would normally have been stored in a large reservoir. The ACT Government will investigate the possibility of using ASR to store water in aquifers that would normally have been stored in a large reservoir. If the feasibility study shows that such a scheme is economically and environmentally justifiable, the scheme to inject water from a large reservoir into an aquifer to reduce evaporation losses would be innovative and highly demonstrable.

Project benefits

The project would undertake a feasibility study that would involve consideration of technical, cost and management aspects of a potential Aquifer Storage and Recharge (ASR) scheme, including:

  • Storage capacity of the Carwoola River Flats and Butmaroo Creek aquifers
  • Ability to get water into and out of the aquifers and how this might produce impediments to scheme operation
  • Relevant water quality issues
  • Identify least cost route for transfer pipe from Googong Reservoir
  • Estimate costs for construction of pipe and pumping
  • Assessment of current end users and existing legislative and administrative arrangements
  • Impact on the local communities and the environment
  • Identify the benefits and risks of an ASR scheme
  • Responsibility for ownership, operation, maintenance and management of water and infrastructure between NSW and ACT

Progress

July 2010

The project is progressing on time. A design study brief has been developed, procurement has been completed and a written agreement between ACT and NSW to proceed with the preliminary design has been finalised.