Australian Natural Resources Atlas

Natural Resource Topics

Water resources - Allocation and Use - South Australia

Location map of Basin Gawler River

Drainage Basin: Gawler River

Introduction

Copyright Context map of Basin Gawler River

The National Water Reform Framework requires the development of comprehensive systems of water allocations or entitlements, backed by separation of water property rights from land and clear specification of entitlements in terms of ownership, volume, reliability, transferability and, if appropriate, quality. In addition State and Territory agencies are required to undertake formal determination of water allocations or entitlements, including allocations for the environment as a legitimate user of water.

Water use estimates have been derived from a number of different methods including the use of licencing systems, information provided as part of the Australian Bureau of Statistics water account (with provider consent) and other information gathered from the State and Territory water agencies. In some cases water use was assumed to be the same as the allocation. For groundwater systems, it is well known that this assumption is often invalid (e.g. typically where use exceeds allocation significantly).

Options for conjunctive use are also described.

Please note: The tables set out below detailing Level 1 and Level 2 water use categories. The sum of the Level 2 water use volumes will not necessarily equal the total Level 1 water use volumes. This is primarily due to lack of more detailed water use data. However, where Level 2 use = Level 1 use then blank cells in the table does not indicate water use unaccounted for in these categories.

This drainage basin comprises the following Surface Water Management Areas:

(SWMA) - Gawler RiverSouth Australia
(SWMA) - Gawler River - Sub Catchment Little ParaSouth Australia
(SWMA) - Light RiverSouth Australia

Further information about surface water use and allocation may be found, by selecting one of these regions, or clicking on the map above.

How has water used changed since 1985?

Use type1983-84 surface water use (ML/yr)1996-97 surface water use (ML/yr)% change
Total9,92069,895
Irrigation2,1403,77076
- fruitN/A100
- grapeN/A2,860
- system lossN/Ano data
- sugarN/Ano data
- otherN/Ano data
- pastureN/A500
- cerealN/Ano data
- vegetablesN/A100
- other cropN/Ano data
- CottonN/Ano data
Urban / Industrial2,9507,585157
- municipalN/Ano data
- coalN/Ano data
- domestic unlicensedN/Ano data
- domesticN/Ano data
- miningN/Ano data
- industrialN/Ano data
- powerN/Ano data
- comercialN/Ano data
- system lossN/Ano data
- industrial commercialN/Ano data
- otherN/Ano data
- recreationN/Ano data
Rural5,9602,261-62
- aquacultureN/Ano data
- system lossN/Ano data
- otherN/Ano data
- water supplyN/Ano data
- stock domesticN/A2,261

PLEASE NOTE

Changes since 1985:

In 1985 the Little Para catchment was aggregated in the 504 SWMA and no comparative data is available.

 

Further information

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