20240619 13534000 1.0 ISO 19139 Metadata Implementation Specification GML3.2 FALSE LEB_project_area_boundary 002 131.352500 146.755000 -33.247500 -18.812500 1 Geographic GCS_GDA_1994 Angular Unit: Degree (0.017453) <GeographicCoordinateSystem xsi:type='typens:GeographicCoordinateSystem' xmlns:xsi='http://www.w3.org/2001/XMLSchema-instance' xmlns:xs='http://www.w3.org/2001/XMLSchema' xmlns:typens='http://www.esri.com/schemas/ArcGIS/10.7'><WKT>GEOGCS[&quot;GCS_GDA_1994&quot;,DATUM[&quot;D_GDA_1994&quot;,SPHEROID[&quot;GRS_1980&quot;,6378137.0,298.257222101]],PRIMEM[&quot;Greenwich&quot;,0.0],UNIT[&quot;Degree&quot;,0.0174532925199433],AUTHORITY[&quot;EPSG&quot;,4283]]</WKT><XOrigin>-400</XOrigin><YOrigin>-400</YOrigin><XYScale>999999999.99999988</XYScale><ZOrigin>-100000</ZOrigin><ZScale>10000</ZScale><MOrigin>-100000</MOrigin><MScale>10000</MScale><XYTolerance>8.9831528411952133e-09</XYTolerance><ZTolerance>0.001</ZTolerance><MTolerance>0.001</MTolerance><HighPrecision>true</HighPrecision><LeftLongitude>-180</LeftLongitude><WKID>4283</WKID><LatestWKID>4283</LatestWKID></GeographicCoordinateSystem> 20241003 18591400 20241003 18591400 150000000 5000 ISO19139 Version 6.2 (Build 9200) ; Esri ArcGIS 10.7.1.11595 Lake Eyre Basin project area 2022-10-28T00:00:00 1 131.352500 146.755000 -18.812500 -33.247500 This dataset contains the boundary of the Kati Thanda – Lake Eyre Basin (KT–LEB) project (see Evans et al. 2024). It outlines the combined spatial extents of the Lake Eyre surface drainage and Lake Eyre geological Basin derived respectively from the union of the AWRA Level 1 Lake Eyre surface water Drainage division and Lake Eyre Basin geological boundary polygons. <DIV STYLE="text-align:Left;"><DIV><DIV><P STYLE="margin:12 0 12 0;"><SPAN><SPAN>Kati Thanda – Lake Eyre Basin (KT–LEB) project area (Evans et al. 2024) extent polygon feature class represents spatial extents of the Lake Eyre surface drainage and geological basin boundaries derived from the union of the AWRA Level 1 Lake Eyre Drainage division (BoM 2023) and Lake Eyre Basin geological basin as defined in Raymond et al. (2018).</SPAN></SPAN><SPAN /><SPAN /><SPAN>The investigation area mostly coincides with the surface water drainage division of the Kati Thanda – Lake Eyre Basin (KT–LEB) as defined by the Australian Hydrological Geospatial Fabric (BoM 2023a). Along parts of the eastern boundary of the KT–LEB, the investigation area is slightly extended so that it encompasses parts of the underlying geological Lake Eyre Basin that extend beyond the modern surface water catchment boundary. The geological Lake Eyre Boundary encompas</SPAN><SPAN>sing</SPAN><SPAN> areas of Cenozoic rocks and sediments deposited within the basin dating back to the Paleogene,</SPAN><SPAN> and</SPAN><SPAN> is derived from the geological provinces’ dataset of Raymond et al. (2018).</SPAN></P><P><SPAN /></P></DIV></DIV></DIV> © Commonwealth of Australia (Geoscience Australia) 2026. This product is released under the Creative Commons Attribution 4.0 International Licence. http://creativecommons.org/licenses/by/4.0/legalcode National Groundwater Systems hydrogeology groundwater Cenozoic geology sedimentary basin Kati Thanda - Lake Eyre Basin hydrology drainage basin drainage division Australian Water Resource Assessment (AWRA) <DIV STYLE="text-align:Left;font-size:12pt"><P><SPAN>© Commonwealth of Australia (Geoscience Australia) 2026. This product is released under the Creative Commons Attribution 4.0 International Licence. http://creativecommons.org/licenses/by/4.0/legalcode</SPAN></P></DIV> File Geodatabase Feature Class 3.3 dataset EPSG 8.3.4(3.0.1) 1 Vector Simple FALSE 1 TRUE FALSE LEB_project_area_boundary Feature Class 1 OBJECTID OBJECTID OID 4 0 0 Internal feature number. Esri Sequential unique whole numbers that are automatically generated. SHAPE SHAPE Geometry 0 0 0 Feature geometry. Esri Coordinates defining the features. FID_ProvinceFullExtent FID_ProvinceFullExtent Integer 4 0 0 PROVINCEID provinceID String 50 0 0 NAME name String 254 0 0 ALTNAME alternateName String 254 0 0 TYPE type String 50 0 0 SUBTYPE subtype String 50 0 0 RANK rank String 50 0 0 PARENTID parentID String 254 0 0 PARENTNAME parentName String 254 0 0 DESCR description String 500 0 0 GEOLHIST geologicHistory String 254 0 0 OLDNAMEAGE olderNamedAge String 254 0 0 OLDAGE_URI representativeOlderAge_uri String 254 0 0 OLDNUMAGE olderNumericAge Double 8 0 0 OLDAGEERR olderAgeError Double 8 0 0 OLDAGEMETH olderAgeMethod String 254 0 0 YNGNAMEAGE youngerNamedAge String 254 0 0 YNGAGE_URI representativeYoungerAge_uri String 254 0 0 YNGNUMAGE youngerNumericAge Double 8 0 0 YNGAGEERR youngerAgeError Double 8 0 0 YNGAGEMETH youngerAgeMethod String 254 0 0 STATE state String 20 0 0 ONOFFSHORE onshoreOffshore String 20 0 0 COMMENTS comments String 254 0 0 OVERVIEW overview String 4000 0 0 SOURCE source String 254 0 0 COMPDATE compilationDate Double 8 0 0 QACHECK QACchecked String 20 0 0 METADATA metadata_uri String 254 0 0 SHAPE_Length0 SHAPE_Length Double 8 0 0 SHAPE_Area0 SHAPE_Area Double 8 0 0 FID_AWRADrainageDivision_V2_1_Alpha FID_AWRADrainageDivision_V2_1_Alpha Integer 4 0 0 HydroID HydroID Integer 4 0 0 DivNumber DivisionNumber String 50 0 0 Division Division String 50 0 0 SrcFCName SourceFeatureClassName String 25 0 0 SrcFType SourceFeatureType String 32 0 0 SrcType SourceType Integer 4 0 0 SourceID SourceID Integer 4 0 0 FeatRel FeatureReliability Date 8 0 0 FSource FeatureSource String 25 0 0 AttrRel AttributeReliability Date 8 0 0 AttrSource AttributeSource String 25 0 0 PlanAcc PlanimetricAccuracy SmallInteger 2 0 0 Symbol Symbol SmallInteger 2 0 0 TextNote TextNote String 50 0 0 AlbersArea AlbersArea Double 8 0 0 SHAPE_Length SHAPE_Length Double 8 0 0 Length of feature in internal units. Esri Positive real numbers that are automatically generated. SHAPE_Area SHAPE_Area Double 8 0 0 Area of feature in internal units squared. Esri Positive real numbers that are automatically generated. 20241003 Esri ArcGIS 10.2.0.3389 withheld ProvinceFullExtent1 eng File Geodatabase Feature Class 106.569060975 171.88106 -3.62699999999995 -49.86143 en 20180315 GCS_GDA_1994 D_GDA_1994 GRS_1980 6378137 Lake Eyre Basin (LEB) project area extent polygon feture class represents spatial extents of the Lake Eyre surface drainage and geological basin boundaries derived from the union of the AWRA Level 1 Lake Eyre Drainage division (Geofabric V3.3, BOM & Geoscience Australia) and Lake Eyre Basin geological boundary polygons (Raymond et al. 2018). AWRA drainage division vector data source: http://www.bom.gov.au/water/geofabric/documents/v3_0/ahgf_productguide_V3_0_release.pdf https://portal.wsapi.cloud.bom.gov.au/arcgis/apps/sites/#/australian-water-data-service/datasets/35719064c4ea4ad79faa82f5c9c22068/explore?layer=14 Commonwealth of Australia (Bureau of Meteorology) 2022 Evans TJ, Bishop C, Symington NJ, Halas L, Hansen JWH, Norton CJ, Hannaford C and Lewis SJ (2024) Cenozoic geology, hydrogeology, and groundwater systems: Kati Thanda – Lake Eyre Basin, Record 2024/05, Geoscience Australia, Canberra, http://dx.doi.org/10.26186/147422. 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