​Stormwater Detention - Channon Street, Gympie, Qld


​Situated beneath a shared driveway, this 42,000L stormwater detentionsite presented multiple requirements in project time and costefficiencies. The site could not be shut down for two weeks for anin-situ solution, therefore an anti-floatation and heavy dutytrafficable Australian Tanks precast solution with a one-day installtime was the most efficient process available.


  • ​​Six (6) precast 7000L tanks,
  • Stormwater Detention System
  • Fully installed in five (5) hours, ten (10) minutes


  • ​Arrival onsite at 9:45am
  • Fully installed by 2:55pm
  • Anti-floatation
  • Trafficable by a fully loaded semi-trailer, based on the SM1600 design load rating
  • Onsite efficiencies and project savings


  • ​Australian Tanks 7000L (x 6)
  • inter-connectable precast tanks
  • All penetrations, risers and access frames
  • All sealant supplied for installation