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Princess Royal Harbour Seagrass Survey - Cover (DWER-131)
Department of Water and Environmental Regulation
Princess Royal Harbour was surveyed in January and March 2021. Seagrass species distribution (Posidonia australis, Posidonia sinuousa, Posidonia coriacea, Halophila sp., Ruppia... -
EPA Referred Significant Proposals (DWER-120)
Department of Water and Environmental Regulation
A key role of the EPA is to provide Government with advice on the environmental acceptability of proposed development. Development proposals include proposals for mining,... -
FPM 1 in 100 (1%) AEP Floodplain Development Control Area (DWER-003)
Department of Water and Environmental Regulation
The Department of Water and Environmental Regulation produces floodplain mapping of rivers and major watercourses and provides floodplain development advice to ensure that... -
EPA Referred Schemes (DWER-119)
Department of Water and Environmental Regulation
A key role of the EPA is to provide Government with advice on the environmental acceptability of statutory planning schemes and their amendments. This dataset is a spatial... -
FPM Flood Level Points (m AHD) (DWER-019)
Department of Water and Environmental Regulation
The Department of Water and Environmental Regulation produces floodplain mapping of rivers and major watercourses and provides floodplain development advice to ensure that... -
Foreshore Conditions - Assessment of Left Bank Protection Fencing (DWER-005)
Department of Water and Environmental Regulation
Locations where an assessment of riverbank protection fencing has been undertaken and the exact spatial location of fences is unknown. The linework is based on river linework -... -
Western Swamp Tortoise Habitat (DWER-071)
Department of Water and Environmental Regulation
This data represents the Environmental Protection Authority of Western Australia - Environmental Protection (Western Swamp Tortoise Habitat) Policy 2011. This policy protects... -
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.... -
FPM Historical Flood Levels (m AHD) (DWER-122)
Department of Water and Environmental Regulation
Historically, low-lying land adjacent to rivers and coastlines has been favoured for settlement as they provided sources of fresh water, food, transportation and waste disposal.... -
Underground Utilities Survey View
The underground utilities survey layer contains the extents of underground utilities survey completed to Main Roads specifications and standards for use in project planning,... -
Swan Coastal Plain and Perth-Peel Native Vegetation Extent 2015 (DWER-139)
Department of Water and Environmental Regulation
Remnant vegetation mapping for the Swan Coastal Plain bioregion, Metropolitan and Peel Region Scheme areas in 2015. Part of a suite of polygon datasets that best represent... -
Foreshore Conditions - River Access (DWER-012)
Department of Water and Environmental Regulation
Points of River Access as found in the river foreshore assessment. DISCLAIMER: While the dataset has been prepared by the Department of Water and Environmental Regulation, it... -
FPM Historical Floodplain Area (DWER-124)
Department of Water and Environmental Regulation
Historically, low-lying land adjacent to rivers and coastlines has been favoured for settlement as they provided sources of fresh water, food, transportation and waste disposal.... -
WRIMS - Groundwater Resources (DWER-084)
Department of Water and Environmental Regulation
Purpose: Management of Groundwater resources in Western Australia. Groundwater Resources stored in WRIMS (Water Resource Information Management System). The intersection of... -
State Climate Projections 20km - Min Temperature bias corrected (DWER-143)
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... -
Referral - Permit Application Not Required (DWER-117)
Department of Water and Environmental Regulation
The ‘Referral – Permit Application Not required’ dataset is derived from authorisations relating to the Clearing of Native Vegetation under the Environmental Protection Act... -
Peel Inlet - Harvey Estuary (DWER-066)
Department of Water and Environmental Regulation
This data represents the Environmental Protection Authority of Western Australia - Peel Harvey EPP Environmental Protection (Peel Inlet - Harvey Estuary) Policy 1992. This... -
Gnangara Jandakot Water Table Elevation (Raster) – 2019 Max (DWER-102)
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... -
Clearing Instruments Conditions (Areas Subject to Conditions) (DWER-077)
Department of Water and Environmental Regulation
Clearing Instruments Conditions (areas subject to conditions under a clearing permit) for Western Australia are derived from authorisations and other instruments relating to... -
Acid Sulfate Soil Risk Map, Estuaries (DWER-050)
Department of Water and Environmental Regulation
Predicted risk of Acid Sulfate Soil (ASS) materials occurring within shallow soil layers in WA Estuaries (not covered by other Department of Environment ASS risk datasets) that...