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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... -
2003-2005 ASS Site Evaluation (DWER-047)
Department of Water and Environmental Regulation
Site classifications and expert profile summary assessment based on ASS soil coring information obtained during the 2003-2005 acid sulfate soil mapping program covering low... -
WRIMS - Groundwater Subareas (DWER-083)
Department of Water and Environmental Regulation
For the purposes of groundwater resource management, the state of Western Australia is divided into groundwater areas proclaimed under the Rights in Water and Irrigation Act... -
SWAN Bioplan Regionally Significant Natural Areas 2010 (DWER-070)
Department of Water and Environmental Regulation
This data represents the Environmental Protection Authority of Western Australia. This dataset represents the spatial boundary of the Swan Bioplan Regionally Significant Natural... -
Foreshore Conditions - Fencing Linework (DWER-008)
Department of Water and Environmental Regulation
Spatial linework of river fencing. While the dataset has been prepared by the Department of Water, it contains information from State and federally funded foreshore assessment... -
Acid Sulfate Soil Risk Map, Pilbara Coastline (DWER-053)
Department of Water and Environmental Regulation
Data of the risk of Potential Acid Sulfate Soil (PASS) materials being disturbed by land development activities based on the likelihood of PASS materials occurring within 3m of... -
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... -
Groundwater Salinity Statewide (DWER-026)
Department of Water and Environmental Regulation
Interpretive and indicative Groundwater salinity mapping statewide. This dataset was formerly known as Groundwater Salinity Statewide (DOW-030) -
Wilson Inlet Seagrass Survey - Cover (DWER-114)
Department of Water and Environmental Regulation
Wilson Inlet was surveyed in December 2017, April 2018, December 2019, December 2020, December 2021 and December 2022 by underwater drop camera observations and/or observations... -
Gnangara Jandakot Water Table Elevation (Contours) – 2019 Max (DWER-100)
Department of Water and Environmental Regulation
This dataset contains maximum water table elevation (WTE) values for 2019, for the Gnangara and Jandakot areas of Swan Coastal Plain, Western Australia. Depth to groundwater... -
Bindjareb Djilba (Peel Harvey) Seagrass Survey - Cover (DWER-128)
Department of Water and Environmental Regulation
The Peel-Harvey Estuary was surveyed in March and April 2021 by underwater drop camera observations and/or observations through a viewing cone. Seagrass species distribution and... -
EPA-SIER (DWER-060)
Department of Water and Environmental Regulation
Spatial Index of Environmental Reports. © Government of Western Australia 2014. Environmental Protection Authority. Formerly EPA-SIER (EPA-005) -
Acid Sulfate Soil Risk Map, Geraldton (DWER-051)
Department of Water and Environmental Regulation
Data of the risk of Potential Acid Sulfate Soil (PASS) materials being disturbed by land development activities based on the likelihood of PASS materials occurring within 3m of... -
Waterways Conservation Act Management Areas (DWER-072)
Department of Water and Environmental Regulation
This dataset identifies the Management Areas declared under the Waterways Conservation Act 1976. Under the Waterways Conservation Act 1976, the Minister for Water and the... -
Clearing Referral Proposal (DWER-116)
Department of Water and Environmental Regulation
The ‘Clearing Referral Proposal’ dataset is derived from applications relating to Clearing of Native Vegetation under the Environmental Protection Act 1986. Data is captured by... -
Gnangara Jandakot Water Table Elevation (Contours) – 2019 Min (DWER-099)
Department of Water and Environmental Regulation
This dataset contains minimum water table elevation (WTE) values for 2019, for the Gnangara and Jandakot areas of Swan Coastal Plain, Western Australia. Depth to groundwater... -
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... -
Gnangara Jandakot Depth to Groundwater (Contours) – 2019 Max (DWER-096)
Department of Water and Environmental Regulation
This dataset contains maximum depth to groundwater (DTGW) values for 2019, for the Gnangara and Jandakot areas of Swan Coastal Plain, Western Australia. Depth to groundwater... -
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... -
Gnangara Jandakot Water Table Elevation (Raster) – 2019 Min (DWER-101)
Department of Water and Environmental Regulation
This dataset contains minimum water table elevation (WTE) values for 2019, for the Gnangara and Jandakot areas of Swan Coastal Plain, Western Australia. Depth to groundwater...