Catchment Mapping
Topographic Mapping
Australia-wide topographic map series containing mapping of surface water features are publicly available in digital form at different scales ranging between 1:10,000,000 to 1:250,000 (Table 1).The available national coverage of digital elevation models (DEM) used for hydrological studies is also indicated in this table. Geoscience Australia is the principal custodian of these national topographic datasets. In addition, there are State agencies responsible for topographic mapping at finer scales, say at 1:100,000, 1:50,000 or 1:10,000 within their jurisdiction. Table 1 provides details on the key land mapping agencies at the State and Territory level, including links to metadata relating to their topographic mapping products. Public Sector Mapping Agencies Australia (PSMA) is a government-owned company established to facilitate access to national datasets derived from these multiple government agencies. As well as cadastral and administrative boundaries, this also includes national topographic datasets that contain surface hydrology features, formed by integrating mapping at various scales derived from these agencies.
| Dataset | Hydrological features | Scale | Data Format(s) | Custodian | Data Access |
|---|---|---|---|---|---|
| GEODATA TOPO 10M 2002 | Drainage - watercourses, lakes, reservoirs | 1: 10,000,000 | ArcInfo Export ArcView Shapefile MapInfo mid/mif |
Geoscience Australia Derived from GEODATA TOPO 250K Series 1 |
Free online:
www.ga.gov.au CD-ROM (fee applies) |
| TOPO 2.5M 1998 | Drainage- canals, water courses, lakes, reservoirs, swamps and offshore features | 1: 2,500,000 | ArcInfo Export ArcView Shapefile MapInfo mid/mif |
Geoscience Australia Derived from GEODATA TOPO 250K Series 1 |
Free online:
www.ga.gov.au CD-ROM (fee applies) |
| Global Map Australia 1M 2001 | Drainage -aqueducts, water courses, inland water bodies |
1: 1,000,000 | Arc Info Export Arcview Shapefile MapInfo mid/mif Vector Product Format Band Interleaved by Line (BIL) |
Geoscience Australia Vector data generalized from GODATA TOPO250K Series 1 United States Geological Survey (USGS) provided raster images |
Free online:
www.ga.gov.au CD-ROM (fee applies) |
| VMAP Level 0 (Formerly Digital Map of the World) | drainage | 1: 1,000,000 | Vector Product Format (VPF) | Geoscience Australia Updated version of National Imagery and Mapping Agency's (NIMA) Digital Chart of the World (DCW). Data derived from 1:1M Operational Navigation Charts |
CD-ROM (fee applies) |
| GEODATA TOPO-250K Series 1 Topographic data | Drainage - watercourses, lakes, wetlands | 250,000 | GINA ArcInfo DXF MapInfo AS2482 |
Geoscience Australia Sourced from National Topographic Map Series (NTMS) and Royal Australian Survey Corps Joint Operation Graphics (JOG) |
CD-ROM Fee applies |
| GEODATA TOPO-250K Series 2 Topographic data | Drainage - lakes, reservoirs, swamps, streams, canals | 250,000 | ArcInfo DXF MapInfo |
Geoscience Australia | CD-ROM
Fee applies National coverage in progress |
| NATMAP Raster 250K Mapsheets 2002 | Drainage | 1:250,000 | Enhanced Compressed Wavelet (ECW) | Geoscience Australia Topographic data integrated from state, territory and commonwealth agencies |
CD-ROM Fee applies |
| ROSD | Drainage - watercourse, lakes, reservoirs, canals, swamps | variable | MapInfo mid/mif | PSMA Australia Ltd | |
| Australia's River Basins 1997 | Catchments - drainage divisions, regions, basins | 1:10,000 1:100,000 1:250,000 |
ArcInfo Export ArcView Shapefile MapInfo mid/mif |
Geoscience Australia Drainage boundaries as defined by the Australian Water Resources Management Committee (WRMC) |
Free online:
www.ga.gov.au CD-ROM (fee applies) |
| Nested catchments and subcatchments for the Australian continent | Catchments | 1:250,000 | ArcInfo Grid | Geoscience Australia Derived from GEODATA 9 second DEM Version 2 |
Free online: http://adl.brs.gov.au |
| GEODATA 9 second DEM version 2 | Digital Elevation Model | 1:250,000 | GRIDASCII ASCII XYZ |
Geoscience Australia Based on ANUDEM 5.0 elevation gridding program |
CD-ROM (Fee applies) |
| 3 and 18 second DEM | Digital Elevation Model | 1:250,000 | ASCII XYZ | Geoscience Australia | CD-ROM
(Fee applies) Part of Australia |
| Critical Aeronautical Heights 1997 | Spot Heights | 1:1,000,000 | Formatted ASCII XYZ | Geoscience Australia | Free online:
www.ga.gov.au CD-ROM (fee applies) |
Land Use Mapping
The Australian Collaborative Land Use Mapping Program (ACLUMP) is a partnership of Australian and State government agencies to produce consistent land use information across Australia. Information on ACLUMP and the available land use mapping is available from the Bureau of Rural Sciences.
Vegetation Mapping
BRS Integrated Vegetation Online provides mapping of major vegetation cover types.
Geological Mapping
An overview of geological mapping is provided by Geoscience Australia with the Geoscience Portal facilitating data for mapping, geophysics and borehole data across agencies. These include the State geological surveys, namely:
- NSW Department of Primary Industries;
- Victorian Department of Primary Industries
- Queensland Department of Natural Resources, Mines and Water
- South Australia Department of Primary Industries and Resources
- Geological Survey of Western Australia
- Mineral Resources Tasmania
- Northern Territory Geological Survey