Datasets / Western Australia / Department of Water and Environmental Regulation
WA Department of Water and Environmental Regulation open data
Department of Water and Environmental Regulation lists 147 datasets on catalogue.data.wa.gov.au. 0 of them have an open licence and a file or API we can read.
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147 datasetsThese are the datasets Department of Water and Environmental Regulation lists on catalogue.data.wa.gov.au. A vote asks us to serialise one. Only the licence can stop us, so a dataset without an open licence cannot take a vote.
| Dataset | Formats | Licence | Updated | Votes |
|---|---|---|---|---|
| 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 lying landscapes from the Peel-Harvey to Dunsborough, Scott Coastal Plain and Albany-Denmark region… | API, API ARCGIS SERVER MAP SERVICE, FGDB, GEOJSON +4 | Custom (Active Acceptance) | 2026-09-27 | licence not open |
| Acid Sulfate Soil Risk Map, Albany-Torbay (DWER-054)Map of the risk of Acid Sulfate Soil (ASS) materials being disturbed by land development activities based on the likelihood of ASS materials occurring within soil profiles. This map was developed to assist planners in assessing whether development applications require additional… | API, API ARCGIS SERVER MAP SERVICE, FGDB, GEOJSON +4 | Custom (Active Acceptance) | 2026-09-27 | licence not open |
| Acid Sulfate Soil Risk Map, Estuaries (DWER-050)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 could be disturbed by normal land development activities (drainage, excavations, dewatering). This map… | API, API ARCGIS SERVER MAP SERVICE, FGDB, GEOJSON +4 | Custom (Active Acceptance) | 2026-09-27 | licence not open |
| 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 the ground surface for Geraldton. This data is designed for use by planners to assess whether… | API, API ARCGIS SERVER MAP SERVICE, FGDB, GEOJSON +4 | Custom (Active Acceptance) | 2026-09-27 | licence not open |
| Acid Sulfate Soil Risk Map, Lower South West (DWER-052)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 the ground surface for the Lower South West Region. This data is designed for use by planners to… | API, API ARCGIS SERVER MAP SERVICE, FGDB, GEOJSON +4 | Custom (Active Acceptance) | 2026-09-27 | licence not open |
| 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 the ground surface for the Pilbara Coastline. This data is for use by planners to assess whether… | API, API ARCGIS SERVER MAP SERVICE, FGDB, GEOJSON +4 | Custom (Active Acceptance) | 2026-09-27 | licence not open |
| Acid Sulfate Soil Risk Map, Swan Coastal Plain (DWER-055)Map of the risk of Acid Sulfate Soil (ASS) materials being disturbed by land development activities based on the likelihood of ASS materials occurring within soil profiles. This map was developed to assist planners in assessing whether development applications require additional… | API, API ARCGIS SERVER MAP SERVICE, FGDB, GEOJSON +4 | Custom (Active Acceptance) | 2026-09-27 | licence not open |
| Aquatic GDE in the Fitzroy Water Planning Area (DWER-126)The dataset shows the location and spatial extent of aquatic ecosystems and their potential dependence on the surface expression of groundwater. It shows aquatic ecosystems at a scale of 1:100 000 and is best viewed at this scale. Not all ecosystems are present in the dataset… | API, API ARCGIS SERVER MAP SERVICE, FGDB, GEOJSON +4 | Custom (Active Acceptance) | 2026-09-27 | licence not open |
| 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 cover (as percentage cover in categories: 0, 0-10%, 10-25%, 25-50%, 50-75%, 75-90%, 90-100%) were… | API, API ARCGIS SERVER MAP SERVICE, FGDB, GEOJSON +4 | Custom (Active Acceptance) | 2026-09-27 | licence not open |
| Bindjareb Djilba (Peel Harvey) Seagrass Survey - Extent (DWER-129)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 cover (as percentage cover in categories: 0, 0-10%, 10-25%, 25-50%, 50-75%, 75-90%, 90-100%) were… | API, API ARCGIS SERVER MAP SERVICE, FGDB, GEOJSON +4 | Custom (Active Acceptance) | 2026-09-27 | licence not open |
| Bindjareb Djilba (Peel Harvey) Seagrass Survey - Points (DWER-127)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 cover (as percentage cover in categories: 0, 0-10%, 10-25%, 25-50%, 50-75%, 75-90%, 90-100%) were… | API, API ARCGIS SERVER MAP SERVICE, FGDB, GEOJSON +4 | Custom (Active Acceptance) | 2026-09-27 | licence not open |
| CAWSA Part 2A Clearing Control Catchments (DWER-004)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 clearing of native vegetation to prevent salinisation of water resources in some existing or potential… | API, API ARCGIS SERVER MAP SERVICE, FGDB, GEOJSON +4 | Custom (Active Acceptance) | 2026-09-27 | licence not open |
| Clearing Instruments Activities (Areas Approved to Clear) (DWER-076)Clearing Instruments Activities (areas approved to be cleared under a clearing permit) for Western Australia are derived from authorisations and other instruments relating to Clearing of Native Vegetation under the Environmental Protection Act 1986. Data is captured by the… | API, API ARCGIS SERVER MAP SERVICE, FGDB, GEOJSON +5 | Custom (Active Acceptance) | 2026-09-27 | licence not open |
| Clearing Instruments Conditions (Areas Subject to Conditions) (DWER-077)Clearing Instruments Conditions (areas subject to conditions under a clearing permit) for Western Australia are derived from authorisations and other instruments relating to Clearing of Native Vegetation under the Environmental Protection Act 1986. Data is captured by the… | API, API ARCGIS SERVER MAP SERVICE, FGDB, GEOJSON +5 | Custom (Active Acceptance) | 2026-09-27 | licence not open |
| Clearing Instruments Proposals (Areas Applied to Clear) (DWER-075)Clearing Instruments Proposals (areas applied to be cleared under a clearing permit) for Western Australia are derived from authorisations and other instruments relating to Clearing of Native Vegetation under the Environmental Protection Act 1986. Data is captured by the… | API, API ARCGIS SERVER MAP SERVICE, FGDB, GEOJSON +4 | Custom (Active Acceptance) | 2026-09-27 | licence not open |
| 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 the Department of Water and Environmental Regulation and other agencies under delegated authority… | API, API ARCGIS SERVER MAP SERVICE, FGDB, GEOJSON +4 | Custom (Active Acceptance) | 2026-09-27 | licence not open |
| Clearing Regulations - Environmentally Sensitive Areas (DWER-046)Environmentally Sensitive Areas as declared in Environmental Protection (Environmentally Sensitive Areas) Notice 2005, Government Gazette No. 55. This dataset is provided to assist landowners and managers in determining the location of environmentally sensitive areas under the… | API, API ARCGIS SERVER MAP SERVICE, FGDB, GEOJSON +4 | Custom (Active Acceptance) | 2026-09-27 | licence not open |
| Clearing Regulations - Schedule One Areas (DWER-057)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 Protection (Clearing of Native Vegetation) Regulations 2004 - Schedule 1. The data is a dissolved polygon… | API, API ARCGIS SERVER MAP SERVICE, FGDB, GEOJSON +3 | Custom (Active Acceptance) | 2026-09-27 | licence not open |
| Contaminated Sites Database (DWER-059)The Contaminated Sites Database holds information on confirmed contaminated sites (those classified ‘contaminated-remediation required’, ‘contaminated - restricted use’ and ‘remediated for restricted use’). Information on all other reported sites is recorded on the Reported… | API, API ARCGIS SERVER MAP SERVICE, FGDB, GEOJSON +3 | Custom (Active Acceptance) | 2026-09-27 | licence not open |
| Contaminated Sites Database - Restricted (DWER-073)The Contaminated Sites Register dataset is a spatial representation of individual sites recorded and classified by the Department of Water and Environmental (DWER) under the Contaminated Sites Act 2003 (the Act). The Act requires certain parties to report known or suspected… | API, API ARCGIS SERVER FEATURE SERVICE, API ARCGIS SERVER MAP SERVICE, FGDB +5 | Custom (Government Use) | 2026-09-27 | licence not open |
| Department of Water and Environmental Regulation Regional Boundaries (DWER-001)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 Department of Environment. At the time of creation the Department of Water and Environmental Regulation and… | API, API ARCGIS SERVER MAP SERVICE, FGDB, GEOJSON +4 | Custom (Active Acceptance) | 2026-09-27 | licence not open |
| DWER Water Information Sites (DWER-145)The DWER Water Information Sites dataset lists monitoring locations (sites) where surface water and groundwater data are collected to assess the quality and quantity of state water resources. This monitoring supports a comprehensive understanding of the state's water assets and… | API, API ARCGIS SERVER MAP SERVICE, FGDB, GEOJSON +5 | Custom (Active Acceptance) | 2026-09-27 | licence not open |
| EPA Referred Schemes (DWER-119)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 representation of Local Government Authority planning schemes (and their amendments) referred to the EPA… | API, API ARCGIS SERVER MAP SERVICE, FGDB, GEOJSON +4 | Custom (Active Acceptance) | 2026-09-27 | licence not open |
| EPA Referred Schemes Pending (DWER-121)This is intermediate dataset stores pending referred scheme boundaries (where no Level of Assessment has yet been determined), and is used for quality assurance purposes prior to updating the EPA Referred Schemes dataset. A key role of the EPA is to provide Government with… | API, API ARCGIS SERVER FEATURE SERVICE, API ARCGIS SERVER MAP SERVICE, FGDB +5 | Custom (Government Use) | 2026-09-27 | licence not open |
| EPA Referred Significant Proposals (DWER-120)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, industry, as well as infrastructure such as ports, railways, and pipelines. This dataset is a spatial… | API, API ARCGIS SERVER MAP SERVICE, FGDB, GEOJSON +4 | Custom (Active Acceptance) | 2026-09-27 | licence not open |
| EPA Referred Significant Proposals Pending (DWER-103)A key role of the EPA is to provide Government with advice on the environmental acceptability of development proposals. Development proposals include proposals for mining, industry as well as infrastructure such as ports, railways and pipelines. This dataset is a spatial… | API, API ARCGIS SERVER FEATURE SERVICE, API ARCGIS SERVER MAP SERVICE, FGDB +5 | Custom (Government Use) | 2026-09-27 | licence not open |
| EPA-SIER (DWER-060)Spatial Index of Environmental Reports. © Government of Western Australia 2014. Environmental Protection Authority. Formerly EPA-SIER (EPA-005) | API, API ARCGIS SERVER MAP SERVICE, FGDB, GEOJSON +3 | Custom (Active Acceptance) | 2026-09-27 | licence not open |
| EPB Local Assesment Port Hedland Port 2011 (DWER-061)This data represents the Environmental Protection Authority of Western Australia. This dataset represents the Local Assessment Unit (LAU) for the inner Port Hedland port area to be used for the purpose of applying Environmental Assessment Guideline No.3 (EPA 2009). The inner… | API, API ARCGIS SERVER MAP SERVICE, FGDB, GEOJSON +3 | Custom (Active Acceptance) | 2026-09-27 | licence not open |
| EPP 2011 Western Swamp Tortoise Policy Boundary (DWER-062)This data represents the Environmental Protection Authority of Western Australia - Environmental Protection (Western Swamp Tortoise Habitat) Policy 2011. This policy protects the habitat of the Western Swamp Tortoise by declaring beneficial uses that are to be protected and aims… | API, API ARCGIS SERVER MAP SERVICE, FGDB, GEOJSON +3 | Custom (Active Acceptance) | 2026-09-27 | licence not open |
| EPP Goldfields Residential Areas Sulphur Dioxide 2003 (DWER-063)This data represents the Environmental Protection Authority of Western Australia. The Kalgoorlie Environmental Protection Policy Areas are four areas in the Kalgoorlie region that are covered by the Kalgoorlie Environmental Protection Policy (Goldfields Residential Areas)(Sulfur… | API, API ARCGIS SERVER MAP SERVICE, FGDB, GEOJSON +4 | Custom (Active Acceptance) | 2026-09-27 | licence not open |
| Foreshore Conditions - Assessment of Left Bank Protection Fencing (DWER-005)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 - it does not show the spatial location of fences. Selecting a point along the linework will indicate if… | API, API ARCGIS SERVER MAP SERVICE, FGDB, GEOJSON +4 | Custom (Active Acceptance) | 2026-09-27 | licence not open |
| Foreshore Conditions - Assessment of Right Bank Protection Fencing (DWER-006)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 - it does not show the spatial location of fences. Selecting a point along the linework will indicate if… | API, API ARCGIS SERVER MAP SERVICE, FGDB, GEOJSON +4 | Custom (Active Acceptance) | 2026-09-27 | licence not open |
| Foreshore Conditions - Erosion (DWER-007)Points of Erosion as found in the river foreshore assessment. DISCLAIMER: While the dataset has been prepared by the Department of Water and Environmental Regulation, it contains information from State and federally funded foreshore assessment projects conducted at different… | API, API ARCGIS SERVER MAP SERVICE, FGDB, GEOJSON +4 | Custom (Active Acceptance) | 2026-09-27 | licence not open |
| 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 projects conducted at different times by Natural Resource Management groups with support from DOW… | API, API ARCGIS SERVER MAP SERVICE, FGDB, GEOJSON +4 | Custom (Active Acceptance) | 2026-09-27 | licence not open |
| Foreshore Conditions - Left Bank Condition (DWER-009)River foreshore condition of the left bank, assessed and classed using the Pen-Scott classification method. The Pen-Scott method is a standardised rating technique that classifies foreshore areas along a gradient from pristine (A grade) through to D grade, connoting a ditch. The… | API, API ARCGIS SERVER MAP SERVICE, FGDB, GEOJSON +4 | Custom (Active Acceptance) | 2026-09-27 | licence not open |
| Foreshore Conditions - Points of Interest (DWER-010)Points of Interest as found in the river foreshore assessment. DISCLAIMER: While the dataset has been prepared by the Department of Water and Environmental Regulation, it contains information from State and federally funded foreshore assessment projects conducted at different… | API, API ARCGIS SERVER MAP SERVICE, FGDB, GEOJSON +4 | Custom (Active Acceptance) | 2026-09-27 | licence not open |
| Foreshore Conditions - Right Bank Condition (DWER-011)River foreshore condition of the right bank, assessed and classed using the Pen-Scott classification method. The Pen-Scott method is a standardised rating technique that classifies foreshore areas along a gradient from pristine (A grade) through to D grade, connoting a ditch… | API, API ARCGIS SERVER MAP SERVICE, FGDB, GEOJSON +4 | Custom (Active Acceptance) | 2026-09-27 | licence not open |
| Foreshore Conditions - River Access (DWER-012)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 contains information from State and federally funded foreshore assessment projects conducted at… | API, API ARCGIS SERVER MAP SERVICE, FGDB, GEOJSON +4 | Custom (Active Acceptance) | 2026-09-27 | licence not open |
| Foreshore Conditions - Weeds (DWER-013)Point locations of specified weeds as found in the river foreshore assessment. DISCLAIMER: While the dataset has been prepared by the Department of Water and Environmental Regulation, it contains information from State and federally funded foreshore assessment projects conducted… | API, API ARCGIS SERVER MAP SERVICE, FGDB, GEOJSON +4 | Custom (Active Acceptance) | 2026-09-27 | licence not open |
| FPM 1 in 100 (1%) AEP Floodplain Development Control Area (DWER-003)The Department of Water and Environmental Regulation produces floodplain mapping of rivers and major watercourses and provides floodplain development advice to ensure that proposed floodplain development has adequate flood protection and does not impact on the existing flood… | API, API ARCGIS SERVER MAP SERVICE, FGDB, GEOJSON +4 | Custom (Active Acceptance) | 2026-09-27 | licence not open |
| FPM 1 in 100 (1%) AEP Floodway and Flood Fringe Area (DWER-014)The Department of Water and Environmental Regulation produces floodplain mapping of rivers and major watercourses and provides floodplain development advice to ensure that proposed floodplain development has adequate flood protection and does not impact on the existing flood… | API, API ARCGIS SERVER MAP SERVICE, FGDB, GEOJSON +4 | Custom (Active Acceptance) | 2026-09-27 | licence not open |
| FPM 1 in 100 (1%) AEP Floodway and Flood Fringe Line (DWER-015)The Department of Water and Environmental Regulation produces floodplain mapping of rivers and major watercourses and provides floodplain development advice to ensure that proposed floodplain development has adequate flood protection and does not impact on the existing flood… | API, API ARCGIS SERVER MAP SERVICE, FGDB, GEOJSON +4 | Custom (Active Acceptance) | 2026-09-27 | licence not open |
| FPM Bridges (DWER-016)The Department of Water and Environmental Regulation produces floodplain mapping of rivers and major watercourses and provides floodplain development advice to ensure that proposed floodplain development has adequate flood protection and does not impact on the existing flood… | API, API ARCGIS SERVER MAP SERVICE, FGDB, GEOJSON +4 | Custom (Active Acceptance) | 2026-09-27 | licence not open |
| FPM Extent of Flooding (DWER-017)The Department of Water and Environmental Regulation produces floodplain mapping of rivers and major watercourses and provides floodplain development advice to ensure that proposed floodplain development has adequate flood protection and does not impact on the existing flood… | API, API ARCGIS SERVER MAP SERVICE, FGDB, GEOJSON +4 | Custom (Active Acceptance) | 2026-09-27 | licence not open |
| FPM Flood Level Contours (m AHD) (DWER-018)The Department of Water and Environmental Regulation produces floodplain mapping of rivers and major watercourses and provides floodplain development advice to ensure that proposed floodplain development has adequate flood protection and does not impact on the existing flood… | API, API ARCGIS SERVER MAP SERVICE, FGDB, GEOJSON +4 | Custom (Active Acceptance) | 2026-09-27 | licence not open |
| FPM Flood Level Points (m AHD) (DWER-019)The Department of Water and Environmental Regulation produces floodplain mapping of rivers and major watercourses and provides floodplain development advice to ensure that proposed floodplain development has adequate flood protection and does not impact on the existing flood… | API, API ARCGIS SERVER MAP SERVICE, FGDB, GEOJSON +3 | Custom (Active Acceptance) | 2026-09-27 | licence not open |
| FPM Floodplain Area (DWER-020)The Department of Water and Environmental Regulation produces floodplain mapping of rivers and major watercourses and provides floodplain development advice to ensure that proposed floodplain development has adequate flood protection and does not impact on the existing flood… | API, API ARCGIS SERVER MAP SERVICE, FGDB, GEOJSON +4 | Custom (Active Acceptance) | 2026-09-27 | licence not open |
| FPM Historical Extent of Flooding (DWER-123)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. These areas become affected by flooding during sufficiently heavy or prolonged rainfall, high tides… | API, API ARCGIS SERVER MAP SERVICE, FGDB, GEOJSON +4 | Custom (Active Acceptance) | 2026-09-27 | licence not open |
| FPM Historical Flood Levels (m AHD) (DWER-122)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. These areas become affected by flooding during sufficiently heavy or prolonged rainfall, high tides… | API, API ARCGIS SERVER MAP SERVICE, FGDB, GEOJSON +3 | Custom (Active Acceptance) | 2026-09-27 | licence not open |
| FPM Historical Floodplain Area (DWER-124)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. These areas become affected by flooding during sufficiently heavy or prolonged rainfall, high tides… | API, API ARCGIS SERVER MAP SERVICE, FGDB, GEOJSON +4 | Custom (Active Acceptance) | 2026-09-27 | licence not open |
| FPM Levee Banks (DWER-021)The Department of Water and Environmental Regulation produces floodplain mapping of rivers and major watercourses and provides floodplain development advice to ensure that proposed floodplain development has adequate flood protection and does not impact on the existing flood… | API, API ARCGIS SERVER MAP SERVICE, FGDB, GEOJSON +4 | Custom (Active Acceptance) | 2026-09-27 | licence not open |
| FPM Location of Cross Sections (DWER-022)The Department of Water and Environmental Regulation produces floodplain mapping of rivers and major watercourses and provides floodplain development advice to ensure that proposed floodplain development has adequate flood protection and does not impact on the existing flood… | API, API ARCGIS SERVER MAP SERVICE, FGDB, GEOJSON +4 | Custom (Active Acceptance) | 2026-09-27 | licence not open |
| Garden Bore Suitability (DWER-025)In response to the 2010-11 dry season, the Department of Water and Environmental Regulation updated the areas suitable/unsuitable for additional garden bores in the Perth region. Areas designated unsuitable for additional garden bores have included the following factors: •… | API, API ARCGIS SERVER MAP SERVICE, FGDB, GEOJSON +4 | Custom (Active Acceptance) | 2026-09-27 | licence not open |
| Gnangara Jandakot Depth to Groundwater (Contours) – 2019 Max (DWER-096)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 (DTGW) and water table elevation (WTE) raster datasets are discretised into 10x10m cells over the study… | API, API ARCGIS SERVER MAP SERVICE, FGDB, GEOJSON +4 | Custom (Active Acceptance) | 2026-09-27 | licence not open |
| Gnangara Jandakot Depth to Groundwater (Contours) – 2019 Min (DWER-095)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 (DTGW) and water table elevation (WTE) raster datasets are discretised into 10x10m cells over the study… | API, API ARCGIS SERVER MAP SERVICE, FGDB, GEOJSON +4 | Custom (Active Acceptance) | 2026-09-27 | licence not open |
| 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 (DTGW) and water table elevation (WTE) raster datasets are discretised into 10x10m cells over the study… | API, API ARCGIS SERVER MAP SERVICE, FGDB, GEOJSON +4 | Custom (Active Acceptance) | 2026-09-27 | licence not open |
| 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 (DTGW) and water table elevation (WTE) raster datasets are discretised into 10x10m cells over the study… | API, API ARCGIS SERVER MAP SERVICE, FGDB, GEOJSON +4 | Custom (Active Acceptance) | 2026-09-27 | licence not open |
| Groundwater Salinity Statewide (DWER-026)Interpretive and indicative Groundwater salinity mapping statewide. This dataset was formerly known as Groundwater Salinity Statewide (DOW-030) | API, API ARCGIS SERVER MAP SERVICE, FGDB, GEOJSON +4 | Custom (Active Acceptance) | 2026-09-27 | licence not open |
| Hardy Inlet Seagrass Survey - Cover (DWER-112)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, 1-10%, 10-25%, 25-50%, 50-75%, 75-90%, 90-100%) were recorded. The canopy height (in 10 cm intervals)… | API, API ARCGIS SERVER MAP SERVICE, FGDB, GEOJSON +4 | Custom (Active Acceptance) | 2026-09-27 | licence not open |
| Hardy Inlet Seagrass Survey - Extent (DWER-111)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, 1-10%, 10-25%, 25-50%, 50-75%, 75-90%, 90-100%) were recorded. The canopy height (in 10 cm intervals)… | API, API ARCGIS SERVER MAP SERVICE, FGDB, GEOJSON +4 | Custom (Active Acceptance) | 2026-09-27 | licence not open |
| Hardy Inlet Seagrass Survey - Points (DWER-110)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, 1-10%, 10-25%, 25-50%, 50-75%, 75-90%, 90-100%) were recorded. The canopy height (in 10 cm intervals)… | API, API ARCGIS SERVER MAP SERVICE, FGDB, GEOJSON +4 | Custom (Active Acceptance) | 2026-09-27 | licence not open |
| Hydrographic Catchments - Basins (DWER-027)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 hierarchical order of 4 datasets ranging from Subcatchments through Catchments and Basins to Divisions. The… | API, API ARCGIS SERVER MAP SERVICE, FGDB, GEOJSON +4 | Custom (Active Acceptance) | 2026-09-27 | licence not open |
| 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 hierarchical order of 4 datasets ranging from Subcatchments through Catchments and Basins to Divisions. The… | API, API ARCGIS SERVER MAP SERVICE, FGDB, GEOJSON +4 | Custom (Active Acceptance) | 2026-09-27 | licence not open |
| 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 hierarchical order of 4 datasets ranging from Subcatchments through Catchments and Basins to Divisions. The… | API, API ARCGIS SERVER MAP SERVICE, FGDB, GEOJSON +4 | Custom (Active Acceptance) | 2026-09-27 | licence not open |
| Hydrographic Catchments - Subcatchments (DWER-030)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 hierarchical order of 4 datasets ranging from Subcatchments through Catchments and Basins to Divisions. The… | API, API ARCGIS SERVER MAP SERVICE, FGDB, GEOJSON +4 | Custom (Active Acceptance) | 2026-09-27 | licence not open |
| Hydrography, Linear (Hierarchy) (DWER-031)Major streamlines of WA, coded with a hierarchy and are named. The dataset includes many streams in addition to the detailed Hydrography in areas where its data is limited (eg. Eastern Wheatbelt and Western Plateau). Dataset is designed to be evolving as more information becomes… | API, API ARCGIS SERVER MAP SERVICE, FGDB, GEOJSON +4 | Custom (Active Acceptance) | 2026-09-27 | licence not open |
| Iron Staining Risk (DWER-032)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 elevated iron / manganese staining risk according to data available at the time of publication. The map does… | API, API ARCGIS SERVER MAP SERVICE, FGDB, GEOJSON +4 | Custom (Active Acceptance) | 2026-09-27 | licence not open |
| ISA Survey Boundaries (DWER-148)The Index of Surveys for Assessments (ISA) project facilitates the capture of biodiversity data from land-based biodiversity field surveys, and marine data from marine and coastal field surveys, supporting assessments under the Environmental Protection Act 1986. The ISA Survey… | API, API ARCGIS SERVER FEATURE SERVICE, API ARCGIS SERVER MAP SERVICE, TXT | Custom (Government Use) | 2026-09-27 | licence not open |
| ISA Survey Boundaries Quarantine (DWER-147)The Index of Surveys for Assessments (ISA) project facilitates the capture of biodiversity data from land-based biodiversity field surveys, and marine data from marine and coastal field surveys, supporting assessments under the Environmental Protection Act 1986. The ISA Survey… | API, API ARCGIS SERVER FEATURE SERVICE, API ARCGIS SERVER MAP SERVICE, TXT +1 | Custom (Government Use) | 2026-09-27 | licence not open |
| Kwinana - Atmospheric Waste Miscellaneous Areas (DWER-064)This data represents the Environmental Protection Authority of Western Australia. Kwinana is a major heavy industrial area 30 km south of Perth, Western Australia. Most industry is concentrated in a strip of land about eight kilometres long bordering the Indian Ocean. In the… | "", API, API ARCGIS SERVER MAP SERVICE, FGDB +4 | Custom (Active Acceptance) | 2026-09-27 | licence not open |
| Kwinana - Atmospheric Waste Policy Boundary (DWER-065)Kwinana is a major heavy industrial area 30 km south of Perth, Western Australia. Most industry is concentrated in a strip of land about eight kilometres long bordering the Indian Ocean. In the late 1970s emissions of sulfur dioxide from Kwinana industries caused significant… | API, API ARCGIS SERVER MAP SERVICE, FGDB, GEOJSON +3 | Custom (Active Acceptance) | 2026-09-27 | licence not open |
| Leschenault Estuary Seagrass Survey - Cover (DWER-105)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 2021, February and March 2022, and February and March 2023. Seagrass species distribution and cover… | API, API ARCGIS SERVER MAP SERVICE, FGDB, GEOJSON +4 | Custom (Active Acceptance) | 2026-09-27 | licence not open |
| Leschenault Estuary Seagrass Survey - Extent (DWER-106)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 2021, February and March 2022, and February and March 2023. Seagrass species distribution and cover… | API, API ARCGIS SERVER MAP SERVICE, FGDB, GEOJSON +4 | Custom (Active Acceptance) | 2026-09-27 | licence not open |
| Leschenault Estuary Seagrass Survey - Points (DWER-104)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 2021, February and March 2022, and February and March 2023. Seagrass species distribution and cover… | API, API ARCGIS SERVER MAP SERVICE, FGDB, GEOJSON +4 | Custom (Active Acceptance) | 2026-09-27 | licence not open |
| LiDAR Index External (DWER-045)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 Regulation (DWER). Each area is delineated by a polygon with attributes denoting its general area… | API, API ARCGIS SERVER MAP SERVICE, FGDB, GEOJSON +4 | Custom (Active Acceptance) | 2026-09-27 | licence not open |
| Native vegetation extent - parts of South West WA 2024 (DWER-146)A dataset of polygons that best represent remnants of original pre-1750 vegetation in five IBRA sub-regions: Katanning, Merredin, Western Mallee, Perth, Dandaragan Plateau and includes portions of Northern Jarrah Forrest IBRA subregion within the Perth and Peel Region Scheme… | API, API ARCGIS SERVER MAP SERVICE, FGDB, GEOJSON +5 | Custom (Active Acceptance) | 2026-09-27 | licence not open |
| 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 data on environmental offsets conditioned for the projects in Western Australia through the… | API, API ARCGIS SERVER MAP SERVICE, FGDB, GEOJSON +5 | Custom (Active Acceptance) | 2026-09-27 | licence not open |
| Offsets Register - Projects (DWER-079)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 data on the locations of environmental offsets projects in Western Australia through the Environmental… | API, API ARCGIS SERVER MAP SERVICE, FGDB, GEOJSON +5 | Custom (Active Acceptance) | 2026-09-27 | licence not open |
| Oyster Harbour Seagrass Survey - Cover (DWER-109)Oyster Harbour was surveyed in March 2019 and January 2021. Seagrass species distribution (Posidonia australis and Posidonia sinuousa) and cover (as percentage cover classes: 0, 75%) was recorded across 208-216 observations points across the estuary. The type of meadow… | API, API ARCGIS SERVER MAP SERVICE, FGDB, GEOJSON +4 | Custom (Active Acceptance) | 2026-09-27 | licence not open |
| Oyster Harbour Seagrass Survey - Extent (DWER-107)Oyster Harbour was surveyed in March 2019 and January 2021. Seagrass species distribution (Posidonia australis and Posidonia sinuousa) and cover (as percentage cover classes: 0, 75%) was recorded across 208-216 observations points across the estuary. The type of meadow… | API, API ARCGIS SERVER MAP SERVICE, FGDB, GEOJSON +4 | Custom (Active Acceptance) | 2026-09-27 | licence not open |
| Oyster Harbour Seagrass Survey - Points (DWER-108)Oyster Harbour was surveyed in March 2019 and January 2021. Seagrass species distribution (Posidonia australis and Posidonia sinuousa) and cover (as percentage cover classes: 0, 75%) was recorded across 208-216 observations points across the estuary. The type of meadow… | API, API ARCGIS SERVER MAP SERVICE, FGDB, GEOJSON +4 | Custom (Active Acceptance) | 2026-09-27 | licence not open |
| Peel Inlet - Harvey Estuary (DWER-066)This data represents the Environmental Protection Authority of Western Australia - Peel Harvey EPP Environmental Protection (Peel Inlet - Harvey Estuary) Policy 1992. This policy protects the estuary by setting environmental quality objectives and outlines the means by which… | API, API ARCGIS SERVER MAP SERVICE, FGDB, GEOJSON +4 | Custom (Active Acceptance) | 2026-09-27 | licence not open |
| PEOF Project Areas (DWER-125)Pilbara Environmental Offsets Fund (PEOF) projects are designed to offset the significant residual impacts of mining that are conditioned under state Ministerial Statements and commonwealth Decision Notices. This dataset includes approved PEOF project area boundaries in the… | API, API ARCGIS SERVER FEATURE SERVICE, API ARCGIS SERVER MAP SERVICE, FGDB +5 | Custom (Government Use) | 2026-09-27 | licence not open |
| Perth Metropolitan Stormwater Drainage - Pipe (DWER-089)The Department of Water and Environmental Regulation (DWER) collated stormwater drainage datasets from Local Government Authorities (LGAs) across the Perth metropolitan area as part of a shared funding project between DWER and the Natural Disaster Resilience Program (NDRP). This… | API, API ARCGIS SERVER FEATURE SERVICE, API ARCGIS SERVER MAP SERVICE, TXT +1 | Custom (Government Use) | 2026-09-27 | licence not open |
| Perth Metropolitan Stormwater Drainage – HEWalls (Head/End Walls) (DWER-093)The Department of Water and Environmental Regulation (DWER) collated stormwater drainage datasets from Local Government Authorities (LGAs) across the Perth metropolitan area as part of a shared funding project between DWER and the Natural Disaster Resilience Program (NDRP). This… | API, API ARCGIS SERVER FEATURE SERVICE, API ARCGIS SERVER MAP SERVICE, TXT +1 | Custom (Government Use) | 2026-09-27 | licence not open |
| Perth Metropolitan Stormwater Drainage – On-Site Disposal System Area (DWER-094)The Department of Water and Environmental Regulation (DWER) collated stormwater drainage datasets from Local Government Authorities (LGAs) across the Perth metropolitan area as part of a shared funding project between DWER and the Natural Disaster Resilience Program (NDRP). This… | API, API ARCGIS SERVER FEATURE SERVICE, API ARCGIS SERVER MAP SERVICE, TXT +1 | Custom (Government Use) | 2026-09-27 | licence not open |
| Perth Metropolitan Stormwater Drainage – Pits (DWER-090)The Department of Water and Environmental Regulation (DWER) collated stormwater drainage datasets from Local Government Authorities (LGAs) across the Perth metropolitan area as part of a shared funding project between DWER and the Natural Disaster Resilience Program (NDRP). This… | API, API ARCGIS SERVER FEATURE SERVICE, API ARCGIS SERVER MAP SERVICE, TXT +1 | Custom (Government Use) | 2026-09-27 | licence not open |
| Perth Metropolitan Stormwater Drainage – Property Connection (DWER-092)The Department of Water and Environmental Regulation (DWER) collated stormwater drainages datasets from Local Government Authorities (LGAs) across the Perth metropolitan area as part of a shared funding project between DWER and the Natural Disaster Resilience Program (NDRP)… | API, API ARCGIS SERVER FEATURE SERVICE, API ARCGIS SERVER MAP SERVICE, TXT +1 | Custom (Government Use) | 2026-09-27 | licence not open |
| Perth Metropolitan Stormwater Drainage – Water Harvesting Devices (DWER-091)The Department of Water and Environmental Regulation (DWER) collated stormwater drainage datasets from Local Government Authorities (LGAs) across the Perth metropolitan area as part of a shared funding project between DWER and the Natural Disaster Resilience Program (NDRP). This… | API, API ARCGIS SERVER FEATURE SERVICE, API ARCGIS SERVER MAP SERVICE, TXT +1 | Custom (Government Use) | 2026-09-27 | licence not open |
| Princess Royal Harbour Seagrass Survey - Cover (DWER-131)Princess Royal Harbour was surveyed in January and March 2021. Seagrass species distribution (Posidonia australis, Posidonia sinuousa, Posidonia coriacea, Halophila sp., Ruppia sp., and Amphibolis sp.) and cover (as percentage cover classes: 0, 75%) was recorded across 263… | API, API ARCGIS SERVER MAP SERVICE, FGDB, GEOJSON +4 | Custom (Active Acceptance) | 2026-09-27 | licence not open |
| Princess Royal Harbour Seagrass Survey - Extent (DWER-132)Princess Royal Harbour was surveyed in January and March 2021. Seagrass species distribution (Posidonia australis, Posidonia sinuousa, Posidonia coriacea, Halophila sp., Ruppia sp., and Amphibolis sp.) and cover (as percentage cover classes: 0, 75%) was recorded across 263… | API, API ARCGIS SERVER MAP SERVICE, FGDB, GEOJSON +4 | Custom (Active Acceptance) | 2026-09-27 | licence not open |
| Princess Royal Harbour Seagrass Survey - Points (DWER-130)Princess Royal Harbour was surveyed in January and March 2021. Seagrass species distribution (Posidonia australis, Posidonia sinuousa, Posidonia coriacea, Halophila sp., Ruppia sp., and Amphibolis sp.) and cover (as percentage cover classes: 0, 75%) was recorded across 263… | API, API ARCGIS SERVER MAP SERVICE, FGDB, GEOJSON +4 | Custom (Active Acceptance) | 2026-09-27 | licence not open |
| Public Drinking Water Source Areas (DWER-033)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. PDWSAs are proclaimed under the Metropolitan Water Supply, Sewerage, and Drainage Act 1909 or the… | API, API ARCGIS SERVER MAP SERVICE, FGDB, GEOJSON +4 | Custom (Active Acceptance) | 2026-09-27 | licence not open |
| Referral - Permit Application Not Required (DWER-117)The ‘Referral – Permit Application Not required’ dataset is derived from authorisations relating to the Clearing of Native Vegetation under the Environmental Protection Act 1986. Data is captured by the Department of Water and Environmental Regulation and other agencies under… | API, API ARCGIS SERVER MAP SERVICE, FGDB, GEOJSON +4 | Custom (Active Acceptance) | 2026-09-27 | licence not open |
| RIWI Act, Groundwater Areas (DWER-034)Groundwater areas proclaimed under the Rights in Water and Irrigation Act, 1914. For the purposes of groundwater resource management, the state of Western Australia is divided into groundwater areas. The extraction and licensing of groundwater resources are managed within… | API, API ARCGIS SERVER MAP SERVICE, FGDB, GEOJSON +4 | Custom (Active Acceptance) | 2026-09-27 | licence not open |
| RIWI Act, Rivers (DWER-036)Areas are proclaimed under the following act - Rights in Water And Irrigation Act. Rivers classification mapping is developed to control the extraction and licensing of stream water. Those rivers and tributaries included extend between Perth and Margaret River. Data examined in… | API, API ARCGIS SERVER MAP SERVICE, FGDB, GEOJSON +4 | Custom (Active Acceptance) | 2026-09-27 | licence not open |
| RIWI Act, Surface Water Areas and Irrigation Districts (DWER-037)The Rights in Water and Irrigation Act 1914 provides the Governor of Western Australia the power to proclaim or prescribe through regulation a Surface Water Area. A Surface Water Area is proclaimed for the purposes of regulating the taking of water from watercourses and… | API, API ARCGIS SERVER MAP SERVICE, FGDB, GEOJSON +4 | Custom (Active Acceptance) | 2026-09-27 | licence not open |
| 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 groundwater area. This dataset is a derived location based on an assessment of data for the period November… | API, API ARCGIS SERVER MAP SERVICE, FGDB, GEOJSON +4 | Custom (Active Acceptance) | 2026-09-27 | licence not open |
| Seawater Interface Elev Superficial Aq – Cockburn Area Contours (DWER-133)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 a derived location based on an assessment of data for the period 2018 to 2019. This location can… | API, API ARCGIS SERVER MAP SERVICE, FGDB, GEOJSON +4 | Custom (Active Acceptance) | 2026-09-27 | licence not open |
| Seawater Interface Salinity Dist 10m Below Water Table: Esperance (DWER-135)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 not defined further than 6,000 mg/L which has been used to represent the saltwater interface. This… | API, API ARCGIS SERVER MAP SERVICE, FGDB, GEOJSON +4 | Custom (Active Acceptance) | 2026-09-27 | licence not open |
| Sprinkler Restrictions - Water Agencies (Water Use) Bylaws (DWER-044)As part of the stages of water restriction, the Department of Water and Environmental Regulation prepared a state map contained four different areas of water restrictions which are controlled by the Water Agency (Water Use) by-laws 2010. Dataset was formerly known as Sprinkler… | API, API ARCGIS SERVER MAP SERVICE, FGDB, GEOJSON +4 | Custom (Active Acceptance) | 2026-09-27 | licence not open |
| State Climate Projections 20km - Max Temperature bias corrected (DWER-144)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 contains maximum temperature projections. Climate projection data is available at a 20-kilometre… | API, API ARCGIS SERVER MAP SERVICE, CSV, FGDB +7 | Custom (Active Acceptance) | 2026-09-27 | licence not open |
| State Climate Projections 20km - Min Temperature bias corrected (DWER-143)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 contains minimum temperature projections. Climate projection data is available at a 20-kilometre… | API, API ARCGIS SERVER MAP SERVICE, CSV, FGDB +7 | Custom (Active Acceptance) | 2026-09-27 | licence not open |
| State Climate Projections 20km - Rainfall bias corrected (DWER-142)The Climate Science Initiative (CSI) State rainfall projection 20km bias corrected dataset has been produced as part of the Climate Science Initiative program. Climate projection data is available at a 20-kilometre resolution representing the monthly average of precipitation… | API, API ARCGIS SERVER MAP SERVICE, CSV, FGDB +7 | Custom (Active Acceptance) | 2026-09-27 | licence not open |
| State Environment Policy Cockburn Protection Levels 2010 (DWER-068)This data represents the Environmental Protection Authority of Western Australia. This dataset represents the spatial boundaries of the SEP Cockburn Protection Levels. The dataset was updated in 2010 to accurately represent the coastline and the recent approval of James Point… | API, API ARCGIS SERVER MAP SERVICE, FGDB, GEOJSON +4 | Custom (Active Acceptance) | 2026-09-27 | licence not open |
| State Environmental (Cockburn Sound) Policy Boundaries (DWER-058)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 ‘protected area’ defines the marine environment of the policy area within which there are spatially… | API, API ARCGIS SERVER MAP SERVICE, FGDB, GEOJSON +4 | Custom (Active Acceptance) | 2026-09-27 | licence not open |
| Statewide River Water Quality Assessment (DWER-038)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 parameters for all waterways in the state, where consistent data is available. The project was undertaken… | API, API ARCGIS SERVER MAP SERVICE, FGDB, GEOJSON +4 | Custom (Active Acceptance) | 2026-09-27 | licence not open |
| Surface Water Management Areas (DWER-041)Surface Water Management Areas for Western Australia were derived in consultation with the regional offices, geometry is based on hydrographic subcatchments. Regional Department of Environment officers identified areas of similar management requirements to define boundaries… | API, API ARCGIS SERVER MAP SERVICE, FGDB, GEOJSON +4 | Custom (Active Acceptance) | 2026-09-27 | licence not open |
| 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 Department of Environment officers identified areas of similar management requirements to define boundaries… | API, API ARCGIS SERVER MAP SERVICE, FGDB, GEOJSON +4 | Custom (Active Acceptance) | 2026-09-27 | licence not open |
| SWAN Bioplan Peel Sector 2010 (DWER-069)This data represents the Environmental Protection Authority of Western Australia. This dataset represents the spatial boundary of the Swan Bioplan Peel Sector. © Government of Western Australia 2014. Environmental Protection Authority. This dataset was formerly known as SWAN… | API, API ARCGIS SERVER MAP SERVICE, FGDB, GEOJSON +3 | Custom (Active Acceptance) | 2026-09-27 | licence not open |
| 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 Areas. © Government of Western Australia 2014. Environmental Protection Authority. This dataset was… | API, API ARCGIS SERVER MAP SERVICE, FGDB, GEOJSON +3 | Custom (Active Acceptance) | 2026-09-27 | licence not open |
| Swan Coastal Plain and Perth-Peel Native Vegetation Extent 2000 (DWER-136)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 remnants of original pre-1750 vegetation across the mapped areas as at 2000, 2005, 2010, 2015, 2020 and… | API, API ARCGIS SERVER MAP SERVICE, FGDB, GEOJSON +5 | Custom (Active Acceptance) | 2026-09-27 | licence not open |
| Swan Coastal Plain and Perth-Peel Native Vegetation Extent 2005 (DWER-137)Remnant vegetation mapping for the Swan Coastal Plain bioregion, Metropolitan and Peel Region Scheme areas in 2005. Part of a suite of polygon datasets that best represent remnants of original pre-1750 vegetation across the mapped areas as at 2000, 2005, 2010, 2015, 2020 and… | API, API ARCGIS SERVER MAP SERVICE, FGDB, GEOJSON +5 | Custom (Active Acceptance) | 2026-09-27 | licence not open |
| Swan Coastal Plain and Perth-Peel Native Vegetation Extent 2010 (DWER-138)Remnant vegetation mapping for the Swan Coastal Plain bioregion, Metropolitan and Peel Region Scheme areas in 2010. Part of a suite of polygon datasets that best represent remnants of original pre-1750 vegetation across the mapped areas as at 2000, 2005, 2010, 2015, 2020 and… | API, API ARCGIS SERVER MAP SERVICE, FGDB, GEOJSON +5 | Custom (Active Acceptance) | 2026-09-27 | licence not open |
| Swan Coastal Plain and Perth-Peel Native Vegetation Extent 2015 (DWER-139)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 remnants of original pre-1750 vegetation across the mapped areas as at 2000, 2005, 2010, 2015, 2020 and… | API, API ARCGIS SERVER MAP SERVICE, FGDB, GEOJSON +5 | Custom (Active Acceptance) | 2026-09-27 | licence not open |
| Swan Coastal Plain and Perth-Peel Native Vegetation Extent 2020 (DWER-140)Remnant vegetation mapping for the Swan Coastal Plain bioregion, Metropolitan and Peel Region Scheme areas in 2020. Part of a suite of polygon datasets that best represent remnants of original pre-1750 vegetation across the mapped areas as at 2000, 2005, 2010, 2015, 2020 and… | API, API ARCGIS SERVER MAP SERVICE, FGDB, GEOJSON +5 | Custom (Active Acceptance) | 2026-09-27 | licence not open |
| Swan Coastal Plain and Perth-Peel Native Vegetation Extent 2024 (DWER-141)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 remnants of original pre-1750 vegetation across the mapped areas as at 2000, 2005, 2010, 2015, 2020 and… | API, API ARCGIS SERVER MAP SERVICE, FGDB, GEOJSON +5 | Custom (Active Acceptance) | 2026-09-27 | licence not open |
| Urban Water Management Strategies and Plans (DWER-043)The "Urban Water Management Strategies and Plans" (previously titled Urban Water Management Plans) dataset relates to integrating the land use planning system with planning for water management. The preparation of water management plans and strategies ensures that water is… | API, API ARCGIS SERVER MAP SERVICE, FGDB, GEOJSON +4 | Custom (Active Acceptance) | 2026-09-27 | licence not open |
| Water Allocation Plans and Statements (DWER-086)This dataset is under review, please contact DWER for access to updated version. This dataset is a catalogue of current & historic boundaries of Water Allocation Plans and Statements and associated attributes. Each boundary indicates the area covered by the plan or statement… | API, API ARCGIS SERVER MAP SERVICE, FGDB, GEOJSON +4 | Custom (Active Acceptance) | 2026-09-27 | licence not open |
| Water Demand Region Boundaries (DWER-002)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 Statistical Area Level 2 (SA2) boundaries, aggregated to best match previous Water Demand Region boundaries… | API, API ARCGIS SERVER MAP SERVICE, FGDB, GEOJSON +4 | Custom (Active Acceptance) | 2026-09-27 | licence not open |
| 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 Department of Water and Environmental Regulation have responsibility for the conservation of the waters and… | API, API ARCGIS SERVER MAP SERVICE, FGDB, GEOJSON +4 | Custom (Active Acceptance) | 2026-09-27 | licence not open |
| Western Swamp Tortoise Habitat (DWER-071)This data represents the Environmental Protection Authority of Western Australia - Environmental Protection (Western Swamp Tortoise Habitat) Policy 2011. This policy protects the The habitat of the Western Swamp Tortoise by declaring beneficial uses that are to be protected and… | API, API ARCGIS SERVER MAP SERVICE, FGDB, GEOJSON +4 | Custom (Active Acceptance) | 2026-09-27 | licence not open |
| Wild Rivers (DWER-087)Wild Rivers are rivers that are largely unchanged natural systems, where biological and hydrological processes continue without significant disturbance. They occur in a variety of landscapes, and may be permanent, seasonal or dry watercourses that flow or only flow occasionally… | API, API ARCGIS SERVER MAP SERVICE, FGDB, GEOJSON +4 | Custom (Active Acceptance) | 2026-09-27 | licence not open |
| 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 through a viewing cone. Seagrass distribution and cover (as percentage cover in categories: 0, 0-10%… | API, API ARCGIS SERVER MAP SERVICE, FGDB, GEOJSON +4 | Custom (Active Acceptance) | 2026-09-27 | licence not open |
| Wilson Inlet Seagrass Survey - Extent (DWER-115)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 through a viewing cone. Seagrass distribution and cover (as percentage cover in categories: 0, 0-10%… | API, API ARCGIS SERVER MAP SERVICE, FGDB, GEOJSON +4 | Custom (Active Acceptance) | 2026-09-27 | licence not open |
| Wilson Inlet Seagrass Survey - Points (DWER-113)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 through a viewing cone. Seagrass distribution and cover (as percentage cover in categories: 0, 0-10%… | API, API ARCGIS SERVER MAP SERVICE, FGDB, GEOJSON +4 | Custom (Active Acceptance) | 2026-09-27 | licence not open |
| WRIMS - Groundwater Areas (DWER-085)Groundwater areas stored in WRIMS (Water Resource Information Management System). For the purposes of groundwater resource management, the state of Western Australia is divided into groundwater management areas or groundwater areas. The extraction and licensing of groundwater… | API, API ARCGIS SERVER MAP SERVICE, FGDB, GEOJSON +4 | Custom (Active Acceptance) | 2026-09-27 | licence not open |
| WRIMS - Groundwater Resources (DWER-084)Purpose: Management of Groundwater resources in Western Australia. Groundwater Resources stored in WRIMS (Water Resource Information Management System). The intersection of groundwater Subareas with Aquifer boundaries (usually) define groundwater Resources, which are the units… | API, API ARCGIS SERVER MAP SERVICE, FGDB, GEOJSON +4 | Custom (Active Acceptance) | 2026-09-27 | licence not open |
| 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 1914. These groundwater areas are further subdivided into groundwater subareas. The subareas are not… | API, API ARCGIS SERVER MAP SERVICE, FGDB, GEOJSON +4 | Custom (Active Acceptance) | 2026-09-27 | licence not open |
| WRIMS - Surface Water Areas (DWER-082)Surface Water areas stored in WRIMS (Water Resource Information Management System). For the purposes of Surface Water resource management, the state of Western Australia is divided into Surface Water areas. The extraction and licensing of surface water resources are managed… | API, API ARCGIS SERVER MAP SERVICE, FGDB, GEOJSON +4 | Custom (Active Acceptance) | 2026-09-27 | licence not open |
| WRIMS - Surface Water Resources (DWER-081)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 area to which water is managed. Surface water resources are the boundaries to which allocation limits… | API, API ARCGIS SERVER MAP SERVICE, FGDB, GEOJSON +4 | Custom (Active Acceptance) | 2026-09-27 | licence not open |
| WRIMS - Surface Water Subareas (DWER-080)Surface Water subareas stored in WRIMS (Water Resource Information Management System). Surface Water Allocation Subareas for Western Australia were derived in consultation with the regional offices, and geometry is based on hydrographic catchments. Regional Department of Water… | API, API ARCGIS SERVER MAP SERVICE, FGDB, GEOJSON +4 | Custom (Active Acceptance) | 2026-09-27 | licence not open |
| [RETIRED] FPM Map Index (DWER-023)The Department of Water and Environmental Regulation produces floodplain mapping of rivers and major watercourses and provides floodplain development advice to ensure that proposed floodplain development has adequate flood protection and does not impact on the existing flood… | TXT, WMS | Custom (Active Acceptance) | 2026-09-26 | licence not open |
| [RETIRED] FPM Special Development Condition Area (DWER-024)The Department of Water and Environmental Regulation produces floodplain mapping of rivers and major watercourses and provides floodplain development advice to ensure that proposed floodplain development has adequate flood protection and does not impact on the existing flood… | TXT, WMS | Custom (Active Acceptance) | 2026-09-26 | licence not open |
| [RETIRED] IBSA Survey Details (DWER-118)NOTE: DWER is not currently maintaining updates to the IBSA data on this service. Contact DWER directly to access current data. Changes to this service are planned for implementation in 2026. The Index of Biodiversity Surveys for Assessments (IBSA) project facilitates the… | TXT, WMS | Custom (Government Use) | 2026-09-26 | licence not open |
| Gnangara Jandakot Depth to Groundwater (Raster) – 2019 Max (DWER-098)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 (DTGW) and water table elevation (WTE) raster datasets are discretised into 10x10m cells over the study… | API, API ARCGIS SERVER MAP SERVICE, TXT, WMS | Custom (Active Acceptance) | 2026-09-26 | licence not open |
| Gnangara Jandakot Depth to Groundwater (Raster) – 2019 Min (DWER-097)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 (DTGW) and water table elevation (WTE) raster datasets are discretised into 10x10m cells over the study… | API, API ARCGIS SERVER MAP SERVICE, TXT, WMS | Custom (Active Acceptance) | 2026-09-26 | licence not open |
| Gnangara Jandakot Water Table Elevation (Raster) – 2019 Max (DWER-102)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 (DTGW) and water table elevation (WTE) raster datasets are discretised into 10x10m cells over the study… | API, API ARCGIS SERVER MAP SERVICE, TXT, WMS | Custom (Active Acceptance) | 2026-09-26 | licence not open |
| Gnangara Jandakot Water Table Elevation (Raster) – 2019 Min (DWER-101)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 (DTGW) and water table elevation (WTE) raster datasets are discretised into 10x10m cells over the study… | API, API ARCGIS SERVER MAP SERVICE, TXT, WMS | Custom (Active Acceptance) | 2026-09-26 | licence not open |
| Native Vegetation Statistics for Merredin, Katanning and Western Mallee IBRA sub-regions 2024The purpose of the statistics reports is to provide up-to-date information on the status of native vegetation in the three IBRA sub-regions: Katanning, Merredin and Western Mallee, covering over 68% of the Wheatbelt cropping region. They are used as one of many considerations in… | PDF, XLSX | Custom (Active Acceptance) | 2026-09-19 | licence not open |
| Environmental Impact Assessments, Outcomes and Changes (EIAOC) (DWER-088)This dataset has been replaced with the following datasets: EPA Referred Schemes (DWER-119) & EPA Referred Significant Proposals (DWER-120). This dataset is formally known as Environmental Impact Assessments Outcomes and Changes (DWER-088). It is a spatial log of all proposals… | TXT | Custom (Active Acceptance) | 2026-07-28 | licence not open |
| DWER Active Acceptance Licence AgreementThe Department of Water and Environmental Regulation data licensing agreement for the use of digital information acquired from Data WA. By accessing or using the data and/or resources, the user agrees to be bound by DWER’s Licence Conditions. | none stated | 2026-07-21 | no licence stated | |
| DWER Restricted Licence AgreementThe Department of Water and Environmental Regulation restricted data licensing agreement for the use of digital information acquired from Data WA. | none stated | 2026-07-21 | no licence stated | |
| Swan Coastal Plain and Region Schemes 2024 Remnant Vegetation StatisticsThe purpose of the statistics reports is to provide information on the status of remnant vegetation for the Swan Coastal Plain bioregion, the Metropolitan, Peel and portion of the Greater Bunbury Region Scheme areas. They are used as one of many considerations in conservation… | PDF, XLSX | Custom (Active Acceptance) | 2026-05-27 | licence not open |
| Climate Technical Information Factsheet | none stated | 2026-04-23 | no licence stated | |
| Climate Data User Guide | none stated | 2025-11-11 | no licence stated | |
| Waste and recycling in Western AustraliaWaste and recycling in Western Australia. | PDF, XLSX | Custom (Active Acceptance) | 2025-11-04 | licence not open |
Listed from the portals' own catalogues, read 28 September 2026. Department of Water and Environmental Regulation has not endorsed this site. Every dataset here keeps its publisher's licence and attribution. catalogue.json has this list as data.