Australian Natural Resources Atlas

Natural Resource Topics

Water resources - Overview - Queensland


Location map of SWMA Maroochy River

Basin & Surface Water Management Area: Maroochy River

Introduction

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The Maroochy SWMA has a catchment area of 1540 sq km and is located on the Sunshine Coast, north of Brisbane. The Maroochy River originates in the Blackall Range. It flows through Eumundi in lightly vegetated but grassy country to Maroochydoore on the Sunshine Coast. The catchment has an annual average rainfall ranging from 1600 to 1800 mm. Urban water users include the townships of Buderim, Maroochydore, and Caloundra. Tourism is a major industry in this SWMA.

Vital Statistics:

Area: 1,538 Km2
Total storage volume: 27,997
Total surface water use: 32,986 ML/yr
Development category: LOW DEVELOPMENT
Mean annual run-off: 674,000 ML/yr

A four-class classification system was developed to provide a simple method to communicate the status of the use and allocation of Australia's water resources in relation to sustainable water management.

It is important to recognise that adequately quantifying a sustainable flow regime or sustainable yield and consequent operating rules is a complex matter. State, Territory and scientific agencies continue to develop and apply methods and measures for determining sustainable flow regimes and sustainable yields.

This categorisation provides a general guide only. Please refer to the State and Territory Overview and Technical reports for detail on the analysis methods used.

CategoryDevelopment status
1<30% Low development
230 - 70% Moderate development
370 - 100% Highly developed
4100% Overdeveloped

* Water use as a percentage of sustainable flow regime (surface water) and sustainable yield (groundwater)

PLEASE NOTE:

Sustainable Yield:

No sustainable yield studies are available for this SWMA. A Water Management Plan is currently being developed for this SWMA.

PLEASE NOTE:

Categorisation:

No sustainable yield studies are available for this SWMA.

This SWMA has a low level of development. Water is imported from SMWA 138 to supply domestic and industrial water for the Sunshine Coast. A Water Management Plan is currently being developed for this SWMA.

How saline are the surface water resources in the Maroochy River surface water management area?

No data were available about the salinity of surface water resources in the Basin / SWMA for the Australian Water Resources Assessment 2000.

Major water storages

Table: Major water storage areas:

Storage name: Capacity (ML)
Wappa Dam4,614
Ewan Maddock Dam9,100
Cooloolabin Dam13,600
Poona Dam683
Total27,997

Further Information

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