WTP Effluent Pipeline, Main and Supplementary Feed Works

Name: WTP Effluent Pipeline, Main and Supplementary Feed Works

Client: CPB UGL JV for Melbourne Water

Construction Duration: January 2018 to October 2018

Project Scope:

  • Installation of 2.4km of DN1500 & DN1600 GRP including air and scour valves;
  • Three Earth Cofferdams were constructed in WTP Ponds 1,2 & 5 (each approx. W: 35m x L: 20m) to allow the construction of 3 cast-in-situ concrete headwalls; and
  • Two cast-in-situ concrete pits with each a respective inlet spanning approx. 16m into WTP pond 1. This was undertaken using two sheet piled dams which extended 18m from the bank into the water and 5m wide.