WASTEWATER TREATMENT – GANDEN Engineers and Project Managers

Featured Projects (click to view)

Grenfell STP Major STP Upgrade

Ballarat STP Upgrade

Mirani WRF Stage 1 Upgrade

Mirani WRF Stage 2 Upgrade

South Lismore STP Major Upgrade

Maroochydore Sludge Thickening Upgrade

Oxley Creek STP Inlet Works, Grit Removal and Screening Handling Equipment

Darwin STP Major Upgrade

Luggage Point Dewatering Major Upgrade

Oxley Creek Centrifuge Upgrade

Ravenshoe STP Major Upgrade

Awonga Point MBR Major Nutrient Removal Upgrade

Palm Island STP Major Upgrade

Nambour MBR Plant Major Upgrade

Membrane Maintenance

Membrane Bioreactor Upgrade

Childers STP Major Upgrade

GIN Gin STP Major upgrade

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Grenfell STP Major STP Upgrade
Process, Mechanical, Civil, Structural and Electrical Design of a new 2,500 EP IDEA / SBR plant for Grenfell in central New South Wales. (Current Project)

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Ballarat STP Upgrade
GANDEN provided designs for upgrades to multiple areas around the Ballarat STP. The designs were able to be performed remotely during the period of the 2020 COVID-19 restrictions by the use of point cloud laser scanning.
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Mirani WRF Stage 1 Upgrade
Project Management, Process, Mechanical and Civil Design and Commissioning Supervision for a new Inlet Works, Odour Control Facility, Service Water and Fire Water Facilities at Mackay Regional Council's 10,000 EP Mirani Water Recycling Facility (WRF) in North Queensland. GANDEN was the process designer, civil designer and commissioning lead. GANDEN also performed the role of Project Manager for the entire project.
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Mirani WRF Stage 2 Upgrade
2 Train SBR, Class A+ Membrane Plant, Sludge Digestion and Dewatering

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South Lismore STP Major Upgrade
Civil, Hydraulic and Mechanical Design and Drafting for the 20,000 EP Lismore STP Upgrade. This plant employed Sequencing Batch Reactor treatment, with cloth filters for effluent polishing and belt filter press.
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Maroochydore Sludge Thickening Upgrade
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Oxley Creek STP Inlet Works, Grit Removal and Screening Handling Equipment
Process, Hydraulic, Civil and Mechanical Design for a 270,000 EP STP in Brisbane.
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Darwin STP Major Upgrade
Process, Hydraulic, Civil and Mechanical Design of an inlet works with band screens and grit removal and odour control for a 50,000 EP Leanyer Sanderson sewage treatment plant in Darwin.
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Luggage Point Dewatering Major Upgrade
Process, Mechanical, Civil and Structural Design for new sludge transfer system, centrifuges, polymer dosing, MHL dosing, service water and centrate pumping for the 1,000,000 EP Luggage Point STP in Brisbane.
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Oxley Creek Centrifuge Upgrade
Process, Hydraulic, Civil and Mechanical Design for a 270,000 EP STP in Brisbane.
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Ravenshoe STP Major Upgrade
Process, Mechanical, Hydraulic, Civil Design and Commissioning of a new 1,500 EP MBR Plant in North Queensland.
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Awonga Point MBR Major Nutrient Removal Upgrade
Process, Mechanical, Civil, Structural and Electrical Design and Commissioning of an upgrade to a 8,000 EP MBR plant to achieve 1mg/L Ammonia, 5mg/L Total Nitrogen, 1mg/L Total Phosphorus in Far North Queensland.
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Palm Island STP Major Upgrade
Process, Mechanical, Civil, Hydraulic, Electrical and Controls Design and Commissioning of a new 4,000 EP SBR in North Queensland.
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Nambour MBR Plant Major Upgrade
Provision of Technical Advisory Services to Unitywater for the 40,000 EP Upgrade in the Sunshine Coast.
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Membrane Maintenance
Maintenance of UF membranes, including Siemens Memcor and Zeeweed, at several sites
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Membrane Bioreactor Upgrade

Technical Advisory Services for the upgrade of an oxidation ditch to a MBR for a major mining company in Far North Queensland.
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Childers STP Major Upgrade
Detailed Design and Tender Documentation for a major upgrade to a Sewage Treatment Plant in Queensland (current Project)
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GIN Gin STP Major upgrade
Detailed Design and Tender Documentation for an upgrade of a trickling filter to a SBR in Queensland (Current Project)

More Projects
Merrimac Blower Pipework
Coppabella STP Upgrade Independent Review
Review of Remote Indigenous Communities Wastewater Treatment Assets – Torres Strait Islands, Doomagee, Warrabinda, Mornington Island
Sewage Treatment for Tipplers
Cleveland Bay Upgrade ETI Process Advisory
Amrun MBR Independent Review
Gatton Correctional Centre MBR Review
Tinnaroo STP Independent Certification
Brendale STP Screw Press Commissioning Assistance
Awonga Point STP Sludge Dewatering
Weipa Septage Receival Station
Buffel Park STP Screen Pipeline Modifications
Awonga Point Membrane Safety Improvements

Wastewater Treatment Sewerage Networks Water Treatment Water Networks Desalination Environmental