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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.... -
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.... -
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... -
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.... -
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... -
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... -
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... -
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... -
Urban Forest Mesh Blocks - 2009 (DPLH-034)
Based on Landgate’s high resolution aerial imagery, CSIRO generate the Urban Monitor mosaic from which vegetation height strata of endemic and exotic species has been calculated... -
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... -
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... -
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... -
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... -
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,... -
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... -
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... -
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... -
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... -
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... -
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...