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Government of Western Australia Department of Water and Environmental Regulation
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Planning for the future Show Sub Nav
Finding water

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 Water allocation plans

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 Rural water support

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 Flood planning and mapping

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 Water and land use planning

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 Meeting demand

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Water services

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 Urban development

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 Recycling and efficiency

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Groundwater

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 Surface water

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 Water quality

Managing the state's water resources requires a significant focus on water quality. We use the term 'water quality' to refer to the physical, chemical and

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Estuaries

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 Onshore petroleum and water resources

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  • Home
  • Planning for the future
    • Finding water
    • Water allocation plans
    • Rural water support
    • Flood planning and mapping
      • Current river levels and flood warnings
    • Water and land use planning
    • Meeting demand
  • Licensing
  • Legislation
  • Urban water
    • Water services
    • Urban development
    • Recycling and efficiency
    • Drinking water
  • Water topics
    • Groundwater
    • Surface water
    • Water quality
      • Monitoring and Assessing Water Quality
      • Managing Water Quality
        • Managing salinity
        • Water Resource Recovery Catchments
        • Wheatbelt drainage
    • Waterways
      • What are waterways, rivers, estuaries and wetlands?
        • Rivers in Western Australia
        • Surfacewater and groundwater interaction
      • Values of our waterways
        • Fish and crayfish
        • Macroinvertebrates
        • Aquatic and riparian vegetation
        • Seagrass
        • Macroalgae
        • Aquatic habitat
        • Western Australia's high value waterways
      • Threats to our waterways
        • Eutrophication (nutrient enrichment)
        • Contaminants
        • Acid sulphate soils
        • Algal blooms
        • Fish kill events
        • Climate change and waterways
        • Altered flow regimes
        • Barriers to aquatic connectivity
        • Erosion and sedimentation
      • Assessing waterway health
        • Estuary water quality assessment
        • Estuary sediment quality
        • River water quality assessment
        • South West Index of river condition
        • Foreshore condition and assessment
        • Ecotoxicity
        • Phytoplankton
        • Catchment nutrient reports
      • Managing our waterways
        • Considering waterways in planning and development
        • Water Quality Improvement Plans (WQIPs)
        • Waterways management, action and recovery plans
        • Low dissolved oxygen and oxygenation
        • Restoring our rivers
        • River Restoration Manual
        • Urban waterways management and living streams
        • Soil amendments
        • Water notes
        • Waterway protection and management
    • Estuaries
    • Onshore petroleum and water resources
  • Maps & data
Page last updated - 13 Nov 2014
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The Department of Water and Environmental Regulation was established by the Government of Western Australia on 1 July 2017. It is a result of the amalgamation of the Department of Environment Regulation, Department of Water and the Office of the Environmental Protection Authority. This website/publication may contain references to previous government departments and programs. Please contact the Department of Water and Environmental Regulation to clarify any specific information.

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