Overview
Mirani wastewater treatment plant serves approximately 5,941 people in Queensland, Australia. It is an operational facility located inland, discharging treated effluent into local waterways.
Mirani wastewater treatment plant is a municipal facility located in the town of Mirani, Queensland, Australia, within the Mackay Regional Council area. The plant serves a population of approximately 5,941 residents, classifying it as a small to medium agglomeration under Australian wastewater management frameworks. As an operational plant, it is subject to Queensland's Environmental Protection Act 1994 and the Environmental Protection Regulation 2019, which set discharge standards for treated wastewater. Australian regulations typically require secondary treatment for inland plants to protect receiving water quality. The plant's treated effluent is discharged into local waterways that ultimately drain into the Pioneer River catchment and the Coral Sea. The facility plays a key role in protecting downstream aquatic ecosystems and supporting the region's water quality objectives.
Environmental context
The plant discharges into the Pioneer River catchment, which flows into the Coral Sea near Mackay. This coastal region supports diverse marine habitats, including seagrass meadows and coral reefs. Effective wastewater treatment is essential to minimize nutrient and pathogen loads that could impact these sensitive downstream environments.
Frequently asked questions
Mirani wastewater treatment plant is located on Mackay Eungella Road in Mirani, Queensland, Australia, within the Mackay Regional Council area.
The plant serves approximately 5,941 residents, making it a small to medium-sized municipal facility.
The plant discharges treated effluent into local waterways that flow into the Pioneer River catchment, eventually reaching the Coral Sea.
The plant operates under Queensland's Environmental Protection Act 1994 and the Environmental Protection Regulation 2019, which set discharge standards to protect water quality.
For small to medium agglomerations in Australia, secondary treatment is standard to reduce organic matter and nutrients before discharge, ensuring compliance with state environmental regulations.
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