Surface and groundwater management boundaries

Australian Water Resources 2005 has mapped the management boundaries used by the states and territories to manage and report on surface and groundwater.

Surface water is divided into:

  • 12 drainage divisions;
  • 246 river basins;
  • 340 surface water management areas (SWMAs).

Groundwater is divided into:

  • 69 groundwater provinces; and
  • 367 groundwater management units (GMUs).
Surface water management areas. Click to download a high resolution PDF of this map.
Surface water management areas
Groundwater management units. Click to download a high resolution PDF of this map.
Groundwater management units

Download high resolution Maps:

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The management boundaries are generally based on natural catchment or topographic areas, but in some cases also reflect state and territory borders. Recognising that water resources do not respect State/Territory borders, interjurisdictional management arrangements are in place in many locations:

  • Murray-Darling Basin;
  • Lake Eyre Basin;
  • Great Artesian Basin;
  • Snowy River;
  • Ord River;
  • South Australia Victoria Border Groundwater Zone, and
  • New South Wales and Queensland Border Rivers .

Victoria River in the Northern Territory - part of the Timor Sea Drainage Division

Victoria River in the Northern Territory - part of the Timor Sea Drainage Division
Sourced by Colin Chartres

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Last Updated 25/05/2007