Coolum STP Dewatering Upgrade

GANDEN completed the detailed design of the Dewatering Facility. This included replacing the WAS pumps at the two pump stations. An additional GDD and BFP were integrated into the existing dewatering building.

The upgrades included:-

  • WAS pump stations 1 and 2
  • Gravity drainage deck
  • Belt filter press 
  • Access platforms
  • Polymer Dosing System modifications 


  • Detailed Design

Year Completed


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