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Statewide River Water Quality Assessment (DWER-038)
Department of Water and Environmental Regulation
Statewide River Water Quality Assessment (SRWQA) 2004 & 2008 uses water quality data collected as far back as 1998 to determine the status and trends of nine water quality... -
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... -
LiDAR Index External (DWER-045)
Department of Water and Environmental Regulation
The LiDAR Index was created to illustrate the extents of LiDAR imagery and data currently Existing or In the Progress or Planned for the Department of Water and Environmental... -
Seawater Interface Salinity Dist 10m Below Water Table: Esperance (DWER-135)
Department of Water and Environmental Regulation
This dataset shows the distribution of fresh and saline water 10 m below the water table in the Superficial aquifer, in the Esperance groundwater area. Salinity categories are... -
Wild Rivers (DWER-087)
Department of Water and Environmental Regulation
Wild Rivers are rivers that are largely unchanged natural systems, where biological and hydrological processes continue without significant disturbance. They occur in a variety... -
Offsets Register - Offsets (DWER-078)
Department of Water and Environmental Regulation
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)
Department of Water and Environmental Regulation
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)
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... -
SLK Points for Road Network
SLKs or Straight Line Kilometers are a location reference system used by Main Roads Western Australia to define the location of features or events along a road. This layer shows... -
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... -
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... -
Swan Coastal Plain and Perth-Peel Native Vegetation Extent 2000 (DWER-136)
Department of Water and Environmental Regulation
Remnant vegetation mapping for the Swan Coastal Plain bioregion, Metropolitan and Peel Region Scheme areas in 2000. Part of a suite of polygon datasets that best represent... -
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) -
State Climate Projections 20km - Max Temperature bias corrected (DWER-144)
Department of Water and Environmental Regulation
The Climate Science Initiative (CSI) State temperature projection 20km bias corrected dataset has been produced as part of the Climate Science Initiative program. This dataset... -
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...