-
RB 96/00015 Regional groundwater impacts of irrigation development in the eastern Riverland.
A regional groundwater model has been constructed of the Loxton Sands watertable aquifer in the eastern Riverland, over an area extending eastwards from Overland Corner to the State border. It is being used to quantify the salt load impacts on the...-
Document
Published: 01 Dec 1995
-
RB 96/00014 Clayton water supply - Aquifer storage and recovery investigation.
Aquifer storage and recovery (ASR) is being developed as a solution to provide an emergency town water supply in a location where blue- green algae make River Murray water unfit for domestic use during summer. Algae-free river water will be injected...-
Document
Published: 01 Jan 1998
-
RB 99/00002 Risk assessment modelling for irrigation development in the Angas Bremer irrigation area.
Recently imposed water resource management controls in the Angas - Bremer Irrigation Area have reduced the local irrigators' aggregate groundwater allocation to within the sustainable limits of the basin, primarily by conversion of their licences...-
Document
Published: 01 Feb 1999
-
RB 98/00006 Aquifer storage and recovery in a highly saline aquifer as a solution for town water supply.
An aquifer storage and recovery scheme is being developed at Clayton township on Lake Alexandrina, South Australia, notably as a solution to provide a town water supply in a location where blue-green algae make River Murray water (extracted via the...-
Document
Published: 01 Feb 1998
-
RB 97/00048 Loxton Irrigation Area. Groundwater modelling of irrigation management options.
The groundwater model described in this report was used to quantify the changes in salt loads to the River Murray and induced discharge to the degraded river flats of proposed future management options for the Loxton Irrigation Area. The options...-
Document
Published: 01 Apr 1999
-
RB 98/00032 Assessment of the groundwater impacts of various management options to mitigate the salinity increase in the Padthaway irrigation area.
An increase in groundwater salinity in parts of the Padthaway area threatens the sustainability of established irrigation developments. A number of management options to mitigate the groundwater salinity increase are being considered by State...-
Document
Published: 01 Oct 1998
-
RB 99/00017 Irrigation of a proposed olive tree plantation, Emu Springs, South Australia. An assessment of the hydraulic impacts on the groundwater resources using a three-dimensional groundwater flow model.
The United States Geological Survey software package MODFLOW was used to construct a three-layer predictive simulation model of the groundwater flow underlying Emu Springs, an area in the southern Mallee region of South Australia near Tintinara. The...-
Document
Published: 01 Aug 1999
-
RB 99/00009 Loxton irrigation area. Groundwater modelling of ground water / river interaction.
A combined groundwater and solute transport model (MODFLOW and MT3D) was constructed of the Loxton Irrigation Area to determine the future impacts on groundwater levels and salt loads to the river and floodplain for a range of local irrigation...-
Document
Published: 01 Apr 1999
-
RB 91/00074 Potential field survey of the Stonefield anomaly and a geophysical appraisal of the Sandleton 1:50 000 map sheet area.
Areas of high mineral potential within Adelaidean basement lying beneath deep Recent and Tertiary Murray Basin cover, have been interpreted in the poorly known Sandleton 1:50 000 map area. The interpretation has outlined the magnetic fabric, variously...-
Document
Published: 01 May 1992
-
RB 91/00009 Border Groundwater Agreement five-year groundwater resource assessment review, 1986-1990. Report.
South Australian investigations have concentrated on defining the nature of the Tertiary limestone aquifer and determining aquifer recharge rates in Zones 3A-7A, to enable a reassessment of groundwater resources for Zones 2A-8A. An examination of the...-
Document
Published: 01 Jan 1991
-
RB 89/00013 Angas Bremer irrigation area observation well drilling, March 1988.
Three new observation wells monitoring the Tertiary confined limestone aquifer underlying the Angas-Bremer Irrigation Area have been completed.-
Document
Published: 01 Feb 1989
-
RB 90/00036 Murray Basin hydrogeological investigation - Mallee region groundwater modelling exercise.
A simple finite element groundwater model incorporating the main aquifer systems of the Mallee Region has indicated that the dramatic increase in recharge due to the clearing of native vegetation will lead to rising water tables and an increase in...-
Document
Published: 01 Jul 1990
-
RB 96/00017 River Murray water resource management. Assessment of salt load impacts and drainage hazard for new irrigation development along the River Murray in South Australia.
The Murray-Darling Basin Commission (MDBC) has a commitment in the national interest to managing the health of the River Murray and floodplain environment by mitigating both decreases in river water quality and associated environmental degradation...-
Document
Published: 01 May 1996
-
RB 2000/00004 Mallee region groundwater modelling - Report no. 1.
A five-layer finite difference groundwater flow model (MODFLOW) was developed for the Mallee Region to determine the impacts of irrigation on water levels and salinities. The model was calibrated for steady-state conditions over the entire modelled...-
Document
Published: 01 Feb 2000
-
RB 2000/00016 Groundwater flow model of the Tertiary confined sand aquifer in southeast South Australia and southwest Victoria.
A three-layered transient groundwater flow model of the Tertiary Confined Sand Aquifer (TCSA) underlying the South-East of South Australia and south-west region of Victoria has been constructed using MODFLOW software. The model is being used as a...-
Document
Published: 01 May 2000
-
Swan Reach and Morgan. Joint annual reports plus final report to licences' joint full surrender, for the period 22/11/1995 to 7/5/1998.
Gold and base metal mineralisation related to Delamerian intrusive bodies lying within Kanmantoo Group metasediments were targeted in the Mannum - Morgan area, 150 km north-east of Adelaide. No conductivity anomalies were detected by four TEM survey...-
Document
Published: 29 May 1998
-
Marne River Catchment - Groundwater assessment.
The Marne River is a main tributary catchment for the River Murray, which generates ephemeral flows in wet years. Concerns have been expressed at the construction of large dams in the headwaters of the catchment, about their impacts on streamflow,...-
Document