research and planning

Tasmanian Groundwater Assessment

Project overview

This project will deliver reports on risks and opportunities for groundwater use. The project includes development of a risk assessment tool. These resources will help inform:

  • water management policy
  • water infrastructure planning.

This project will address a knowledge gap in core water resource information. This information is required for infrastructure investment choices and optimising public investment in water security.

Water Accountability, Metering and Reporting Framework Review

Project overview

Water management in Tasmania is becoming more complex. Many of Tasmania’s catchments are reaching full water use allocation. The pressures on water resources are increasing. More accurate data is needed on water use and up to date policy settings. This will ensure water resources continue to be managed sustainably and equitably.

This project reviewed Tasmania’s current water use. This includes accountability, metering and reporting requirements and possible solutions. The assessment will support water policy and management decisions.

Phase 1 and 2: Recalibration of models in high demand water systems, NT

Project overview

This desktop study will help to refine existing groundwater and surface water models. This will increase the certainty on the amount of water that can be used for agricultural developments. It also provides information on the amount that should be kept for the environment.

Study areas includes the Flora, Roper, Oolloo/Lower Daly Rivers and the Western Davenport Central Plains aquifer.

Goals of the assessment

This project aims to update the water resource models. These models are used for water planning and allocation decisions.

Brackish groundwater characterisation project: a Western Australian case study

Project overview

Groundwater can be fresh enough to drink, or saltier than the sea. Brackish water has some dissolved salts but is less salty than saline water.

Most groundwater studies in Australia have considered freshwater resources. But Australia also has a large quantity of brackish and saline groundwater. It could be possible to use saline or brackish groundwater in areas where freshwater is scarce. It can be mixed with other water resources or treated to remove salts before use.

Investigations into solutions for addressing managed aquifer recharge clogging

Project overview

Managed aquifer recharge (MAR) is the intentional recharge of water into groundwater aquifers for subsequent recovery or environmental benefit. It can improve water security and provide a drought reserve, as water stored underground won’t evaporate like water stored in surface dams. The successful and sustainable operation of MAR schemes will help support a secure water future for Australia.

Contemporary technical, feasibility and economic viability of the Bradfield Scheme

Project overview 

In 1938, engineer Dr John Bradfield proposed a scheme to move water. His scheme would move water south and inland, from northern Queensland coastal catchments. If successful, the scheme would provide water for inland agricultural development. 

Variations of the original Bradfield Scheme recommended diverting water from north Queensland to: