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Offsets Register - Offsets (DWER-078)
The Environmental Offsets Register lists all environmental offsets required under Part IV and Part V of the Environmental Protection Act since 1 July 2011. It provides spatial... -
Seawater Interface Depth Superficial Aq: Esperance Area Contours (DWER-134)
This dataset shows the geographic location and depth to the seawater interface (SWI) in metres below groundwater level (mBGWL) in the Superficial Aquifer, in the Esperance... -
Surface Water Management Subareas (DWER-042)
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)
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)
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)
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)
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)
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)
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)
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)
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)
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)
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)
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)
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)
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... -
Aboriginal Communities and Town Reserves (DPLH-002)
A discrete Aboriginal community is a geographic location, bounded by physical or cadastral (legal) boundaries, and inhabited or intended to be inhabited predominantly (i.e. 50%... -
Clearing Referral Proposal (DWER-116)
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)
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)
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...