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Surface Water Catchments
Department for Environment and Water
The catchment layer contains boundaries of watersheds where surfacewater drains to a common point into the sea or a major waterbody. Attributes include drainage division, basin... -
Special Water Supply Catchment Areas
Department of Energy, Environment and Climate Action
Based on PWSC100 Layer from 1 JAN 1992. Edited NOV 2021 to include updated declaration boundaries. The layer name changed to SWSCA100 to reflect the legislation terminology and... -
Surface Water Subcatchments
Department for Environment and Water
The sub-catchment layer contains boundaries of discrete areas within catchments that each defines the watershed of a major tributary or tributaries. Attributes include the names... -
Groundwater Catchments (GC)
Department of Energy, Environment and Climate Action
This layer provides the boundaries of the Groundwater Catchments of Victoria and is a product of the NWC funded Secure Allocations, Future Entitlement (SAFE) Project. The... -
Hydrographic Catchments - Catchments (DWER-028)
Department of Water and Environmental Regulation
This dataset is the Western Australian component of a national Drainage Divisions and Basins dataset overseen by the Australian Water Resources Council. It is part of a... -
Catchment Management Authority boundaries
Department of Energy, Environment and Climate Action
This layer represents the Catchment Management Authority (CMA) boundaries (derived from CALP100). It is indicative and should not be used for operational decisions about... -
Ramsar Wetlands Upstream Catchments
Australian Government Department of Climate Change, Energy, the Environment and Water
This dataset is indicative of the surface water upstream catchment areas of Australia's internationally significant wetlands (listed under the Ramsar Convention on Wetlands).... -
Hydrographic Catchments - Basins (DWER-027)
Department of Water and Environmental Regulation
This dataset is the Western Australian component of a national Drainage Divisions and Basins dataset overseen by the Australian Water Resources Council. It is part of a... -
Hydrographic Catchments - Divisions (DWER-029)
Department of Water and Environmental Regulation
This dataset is the Western Australian component of a national Drainage Divisions and Basins dataset overseen by the Australian Water Resources Council. It is part of a... -
Hydrographic Catchments - Subcatchments (DWER-030)
Department of Water and Environmental Regulation
This dataset is the Western Australian component of a national Drainage Divisions and Basins dataset overseen by the Australian Water Resources Council. It is part of a... -
Public Drinking Water Source Areas (DWER-033)
Department of Water and Environmental Regulation
Public drinking water source areas (PDWSAs) are surface water catchments and groundwater areas that provide drinking water to cities, towns and communities throughout the state.... -
CAWSA Part 2A Clearing Control Catchments (DWER-004)
Department of Water and Environmental Regulation
The "Clearing Control Catchments - CAWSA" dataset relates to Country Areas Water Supply Act 1947 (CAWSA) Part IIA Control of Catchment Areas legislation for controlling the... -
Groundwater-Surface Water Interaction
Department of Energy, Environment and Climate Action
The Australian Hydrological Geospatial Fabric Surface Hydrology Catchments dataset was used as the base layer for considering surface water as an asset. This dataset provided... -
Water Quality Zones
Murray-Darling Basin Authority
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WRIMS - Surface Water Resources (DWER-081)
Department of Water and Environmental Regulation
The Surface Water Resources (SWR) dataset was created to assist licensing and management of surface water in Western Australia. A surface water resource represents the smallest... -
Index of Estuarine Condition Estuarine Catchments
Department of Energy, Environment and Climate Action
Areas of catchments that drain directly to Victorian estuaries - i.e. not via major freshwater tributaries. This data updates the previous EST_CATCH (Deakin) layer for use in... -
Victorian winterfill sustainable diversion limits
Department of Energy, Environment and Climate Action
Winterfill sustainable diversion limit volumes (SDLs) have been developed across Victoria and represent the upper limit on winterfill diversions, beyond which there is an... -
Catchments - City of Greater Geelong
Drainage catchments are represented by polygon features. They indicate land areas where stormwater is collected by the natural landscape, draining to a particular point. The... -
WRIMS - Surface Water Subareas (DWER-080)
Department of Water and Environmental Regulation
Surface Water subareas stored in WRIMS (Water Resource Information Management System). Surface Water Allocation Subareas for Western Australia were derived in consultation with... -
Surface Water Management Subareas (DWER-042)
Department of Water and Environmental Regulation
Surface Water Management subareas for Western Australia were derived in consultation with the regional offices, and geometry is based on hydrographic catchments. Regional...