AbstractDeveloping the Australian Hydrological Geospatial Fabric (Geofabric) Track: Water Resources Author(s): Tony Boston, Elizabeth McDonald, Dovey Dee The Bureau of Meteorology is developing the Australian Hydrological Geospatial Fabric (Geofabric) as the underpinning geospatial framework for the Australian Water Resources Information System (AWRIS); a system assembling hydrological monitoring data from over 200 organisations in Australia to populate a national database. These data will be made publicly available and will be used to generate water resource assessments and annual National Water Accounts. The Geofabric is conceptually similar to the US National Hydrography Dataset Plus (NHD+), consisting of a national surface hydrology layer and monitoring sites, within a network topology, linked to a 1 second national Digital Elevation Model (DEM), and derived national catchments and reporting units. Development of Geofabric data sets is being undertaken through collaborative arrangements with Geoscience Australia, CSIRO and ANU. The paper will discuss the goals, objectives and coverage of the Geofabric, data processing and acquisition issues, and preliminary work on an implementation data model. Tony Boston Bureau of Meteorology GPO Box 2334 Canberra , ACT 2601 Australia Phone: 612 6232 3503 E-mail: t.boston@bom.gov.au Elizabeth McDonald Bureau of Meteorology GPO Box 2334 Canberra , ACT 2601 Australia Phone: 612 6232 3522 E-mail: e.mcdonald@bom.gov.au Dovey Dee Bureau of Meteorology GPO Box 1289 Melbourne , Victoria 3001 Australia Phone: 613 8638 8206 E-mail: d.dee@bom.gov.au |