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Iron Staining Risk (DWER-032)
Department of Water and Environmental Regulation
The iron Staining Risk theme is divided into two categories: 1) High risk 2) Low risk High Risk: The iron staining classification represents areas delineated as having an... -
FPM Flood Level Contours (m AHD) (DWER-018)
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... -
Leschenault Estuary Seagrass Survey - Extent (DWER-106)
Department of Water and Environmental Regulation
Leschenault Estuary was surveyed in April 2009, February 2015, February and March 2016, February 2017, February and March 2018, February 2019, February and March 2020, February... -
State Environmental (Cockburn Sound) Policy Boundaries (DWER-058)
Department of Water and Environmental Regulation
The Cockburn Sound ‘policy area’ includes Cockburn Sound and its catchment and is the area to which the State Environmental (Cockburn Sound) Policy applies. The Cockburn Sound... -
FPM 1 in 100 (1%) AEP Floodway and Flood Fringe Line (DWER-015)
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... -
Swan Coastal Plain and Perth-Peel Native Vegetation Extent 2024 (DWER-141)
Department of Water and Environmental Regulation
Remnant vegetation mapping for the Swan Coastal Plain bioregion, Metropolitan and Peel Region Scheme areas in 2024. Part of a suite of polygon datasets that best represent... -
FPM Special Development Condition Area (DWER-024)
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... -
Gnangara Jandakot Depth to Groundwater (Contours) – 2019 Min (DWER-095)
Department of Water and Environmental Regulation
This dataset contains minimum depth to groundwater (DTGW) values for 2019, for the Gnangara and Jandakot areas of Swan Coastal Plain, Western Australia. Depth to groundwater... -
Water Demand Region Boundaries (DWER-002)
Department of Water and Environmental Regulation
This dataset supercedes a previous Water Demand Region dataset (also called Monash Demand Regions). The regions in the current dataset have been developed using 2011 ABS... -
FPM Extent of Flooding (DWER-017)
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... -
Clearing Instruments Activities (Areas Approved to Clear) (DWER-076)
Department of Water and Environmental Regulation
Clearing Instruments Activities (areas approved to be cleared under a clearing permit) for Western Australia are derived from authorisations and other instruments relating to... -
Department of Water and Environmental Regulation Regional Boundaries (DWER-001)
Department of Water and Environmental Regulation
Department of Water and Environmental Regulation Regional Boundaries were created as a result of the splitting of Department of Water and Environmental Regulation from the... -
FPM Location of Cross Sections (DWER-022)
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... -
Seawater Interface Elev Superficial Aq – Cockburn Area Contours (DWER-133)
Department of Water and Environmental Regulation
This dataset shows the geographic location and elevation of the seawater interface (~10,000 us/cm) within the Superficial aquifer, in Cockburn groundwater area. This dataset is... -
Hardy Inlet Seagrass Survey - Points (DWER-110)
Department of Water and Environmental Regulation
Hardy Inlet was surveyed by underwater drop camera observations in December 2018 and January 2020. Seagrass species distribution and cover (as percentage cover in categories: 0,... -
Leschenault Estuary Seagrass Survey - Cover (DWER-105)
Department of Water and Environmental Regulation
Leschenault Estuary was surveyed in April 2009, February 2015, February and March 2016, February 2017, February and March 2018, February 2019, February and March 2020, February... -
Clearing Regulations - Schedule One Areas (DWER-057)
Department of Water and Environmental Regulation
Areas requiring a permit for clearing resulting from low impact mineral or petroleum activities as declared in Regulation 6 in Government Gazette No. 115 Environmental... -
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...