Australian Natural Resources Atlas

Natural Resource Topics

Water resources - Allocation and Use - Queensland

Location map of SWMA Coleman River

Basin and Surface Water Management Area: Coleman River

Introduction

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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.

How has water used changed since 1985?

Use type1983-84 surface water use (ML/yr)1996-97 surface water use (ML/yr)% change
Total750 0
Irrigation0 89 no data
- fruitN/Ano data
- grapeN/Ano data
- system lossN/Ano data
- sugarN/Ano data
- otherN/Ano data
- pastureN/A87
- cerealN/Ano data
- vegetablesN/Ano data
- other cropN/A2
- CottonN/Ano data
Urban / Industrial240 1,462 509
- municipalN/Ano data
- coalN/Ano data
- domestic unlicensedN/Ano data
- domesticN/A1,102
- miningN/A360
- industrialN/Ano data
- powerN/Ano data
- comercialN/Ano data
- system lossN/Ano data
- industrial commercialN/Ano data
- otherN/Ano data
- recreationN/Ano data
Rural510 0 -100
- aquacultureN/Ano data
- system lossN/Ano data
- otherN/Ano data
- water supplyN/Ano data
- stock domesticN/Ano data

PLEASE NOTE

Changes since 1985:

1985 Mean Annual Flow

This basin had too short a period of streamflow record to be useful or with a gauged area less than one third of the basin area. Streamflow records for this basin were not used in the derivation of the basin discharge.

These streamflows were estimated using rainfall standardised to the fifty year period 1920 - 1969 and regional rainfall runoff curves.

2000 Mean Annual Flow

For this ungauged SWMA, the Mean Annual Flow was derived from the daily Sacramento Model. A Sacramento Model was calibrated for a geographically similar catchment (SWMA127) and the calibrated parameters were used with the mean daily catchment rainfall and area of this ungauged SWMA to produce an estimated daily flow for the period 1900 - 1999.

The resulting SWMA catchment runoff is 45000ML/yr. A runoff was only estimated for the total basin the 1985 Audit. This included a number of separate islands. For the current audit only 2 islands have been selected.

Divertible Yield

In 1985 this was determined by identification of possible storage sites and yield assessment of storage sites not previously analysed using a Gould Gamma method.

Development carried out since the 1985 study has shown this method and the selection of storage sites to be inappropriate for this study. Water Allocation Management Plans (WAMP) and Water Management Plans (WMP) are currently being developed for much of Queensland and consequently no response has been included in this study.

 

What are the uses of surface water in Coleman River and to what is it allocated?

Use typeDiversion Volume (ML/yr)Allocation (ML/yr)Diversion: Alloc (%)
Total00
Irrigation00
Rural00
Urban / Industrial00

Allocation for each SWMA represents the volume of the management area's surface water resources allocated for use both within the basin and for use in other SWMAs. The volume diverted is the total volume of the SWMA's surface water resources diverted for use both within the management area and for export to other management areas.

What are the sources of water within Coleman River?

Total useML/yr %
Surface water - from this area0
Surface water - imported into this areano data
GMU: Great Artesian Basin - Gulf - Queensland no data100

PLEASE NOTE :

Options for conjunctive use:

The Coleman SWMA is intersected by one artesian (Great Artesian Basin (GAB)) Ground Water Management Unit (GMU). which has estimated abstraction. There is therefore potential for joint water use although no surface water use data is available for the SWMA.

GAB GMU's are generally connected to the SWMA by management only, and the level of connectivity is considered to be low. The exception to this generalisation occurs in the recharge areas of the GAB where a physical connection to the SWMA is also present and the level of connectivity is considered medium.

Further information

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