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Treatment Plants
Polymer Dosing System

Aubinville Sewer Treatment Plant – Early Works

Fraser Coast Regional Council (Wide Bay Water) required an upgrade of the Aubinville Sewerage Treatment Plant, including all associated infrastructure. The refurbishment project was an early works package completed as part of the overall upgrade of the treatment plant. FB was engaged to complete both the design-and-construct and construct-only portions of the project.

Scope of work included:

  • Upgrading the road accessing the STP
  • Upgrading effluent area chambers
  • Installing and decommissioning gravity and pressure pipework
  • Installing a new screw conveyor and platform
  • Installing a new polymer dosing system
  • Construction of a new flowmeter chamber
  • Construction of a new combined flows pit
  • Construction of a new flowmeter connection chamber
  • New gravity pipework
  • New pressure pipework
  • Decommissioning of some existing chambers and flume
  • Minor repairs to junction pits (JP1 and JP2) to infill obsolete pipe penetrations
  • Pavement construction at Errol Street
  • Service hose reel connections
  • Screw conveyor
  • New polymer dosing facility
  • Chlorine contact tank walkways
  • Service connection points
  • Hardstand construction/embankment with pit modifications.