On this page

Maps and spatial data

We use maps and spatial data, including remote sensing data daily, to support our various programs and projects. This includes data on hydrology, biota, terrain, vegetation, geology, and important built and natural assets.

Water Act and Basin Plan maps

Spatial data downloads

Spatial datasets that we have released under open licensing (Creative Commons) can be downloaded in several different formats from data.gov.au

Spatial data requests

Please contact the GIS team to arrange access to spatial datasets that require a project-specific data license.

Contact email: gis@mdba.gov.au   

For contracts, grants and our internal products involving spatial data or maps please refer to the spatial data specifications document.

Murray–Darling Basin boundary

This simple small-scale map shows the approximate border of the Murray–Darling Basin as defined in the Murray–Darling Basin Agreement of the Water Act 2007, and in relation to state boundaries, rivers, coastline and select cities and towns.

Map (953 KB PDF)
Shapefile (download from Department of the Environment website)

Water resource plan areas (WRPA) for surface water

The boundaries of the 20 surface-water water resource plan areas as defined by the Basin Plan. Surface water only is represented here (water in a watercourse, lake or wetland, or flowing over or lying on the land's surface).

Map (1.6 MB PDF)
Shapefile (3.0 MB ZIP)
KML/Z (1.7 MB KMZ)
Metadata file (0.1 MB TXT)

Creative Commons Attribution-NoDerivs 3.0 Australia License
This work is licensed under a Creative Commons Attribution 4.0 International License. © Commonwealth of Australia (Murray–Darling Basin Authority) 2012.

Water resource plan areas (WRPA) for groundwater

The boundaries of the 22 groundwater water resource plan areas as defined by the Basin Plan.

Map (1.55 MB PDF)
Shapefile (4.1 MB ZIP)
KML/Z (2.4 MB KMZ)
Metadata file (0.1 MB TXT)

Creative Commons Attribution-NoDerivs 3.0 Australia License
This work is licensed under a Creative Commons Attribution 4.0 International License. © Commonwealth of Australia (Murray–Darling Basin Authority) 2012.

Traditional Owners for water resource plan areas

Traditional Owners for the 22 groundwater water resource plan areas and 20 surface-water water resource plan areas as defined by the Basin Plan

List of Traditional Owners [PDF 100KB] - [Word 40KB]
Map (4.12 MB PDF)
Shapefile (7.2 MB ZIP)
Metadata file - groundwater (0.1 MB TXT)
Metadata file - surface water (0.1 MB TXT)

Creative Commons Attribution-NoDerivs 3.0 Australia License
This work is licensed under a Creative Commons Attribution 4.0 International License. ©  Commonwealth of Australia (Murray–Darling Basin Authority), Murray Lower Darling Rivers Indigenous Nations (MLDRIN), Northern Basin Aboriginal Nations (NBAN) 2014”.

Surface water SDL resource units

The boundaries of the 29 surface water Sustainable Diversion Limit (SDL) resource units as defined by the Basin Plan. The surface-water SDL is the maximum long-term annual average quantity of water that can be taken on a sustainable basis from water resources in a surface-water SDL resource unit.

Map (0.8 MB PDF)
Shapefile (2.99MB ZIP)
KML/Z (2.96 MB KMZ)
Metadata file (9 KB TXT)

Creative Commons Attribution-NoDerivs 3.0 Australia License
This work is licensed under a Creative Commons Attribution 4.0 International License. © Commonwealth of Australia (Murray–Darling Basin Authority) 2013.

Groundwater SDL resource units

The boundaries of the 66 groundwater Sustainable Diversion Limit (SDL) resource units as defined by the Basin Plan. This includes 7 groundwater SDL resource units for deep groundwater. A groundwater sustainable diversion limit (SDL) resource unit describes a geographical area which encompasses a set of water resources.

Map (for groundwater) (927 KB PDF)
Map (for deep groundwater) (458 KB PDF)
Shapefile (7.6 MB ZIP)
KML/Z (7.5 MB KMZ)
Metadata file (14 KB TXT)

Creative Commons Attribution-NoDerivs 3.0 Australia License
This work is licensed under a Creative Commons Attribution 4.0 International License. © Commonwealth of Australia (Murray–Darling Basin Authority) 2013.

Water Quality zones

The boundaries of the Water Quality Regions/Zones as defined by the Basin Plan. This dataset is subdivided into altitude zones — these correspond to 1 of 7 categories: Montane, Upland, Slopes, Lowland, Upper, Middle, Lower and Mt Lofty.

Map (4.6MB PDF)
Shapefile (7.8 MB ZIP)
Metadata file (0.1 MB TXT)

Creative Commons Attribution-NoDerivs 3.0 Australia License
This work is licensed under a Creative Commons Attribution-NoDerivs 3.0 Australia License. © Commonwealth of Australia (Murray–Darling Basin Authority) 2011.