Sewage Treatment Plant 1 Expansion

Jurong Island, Singapore

Scope of Works

  • Design, build and commission an expansion of the existing sewage treatment plant, including the following:
    • New 22KV Substation
    • New MCC and Switchgear Room
    • 14m Deep Inlet Pump Station using Soldier piles as soil retaining structure
    • 70m x 40m treatment tanks, segmented into 2 Equalisation basins, 4 Sequential Batch Reactors & 2 Aerobic Sludge Digester
    • 4m deep diesel tank for standby generator set
    • External works including landscaping, drains and roadworks
  • Process Design & Engineering
  • Civil & Structural Design & Engineering
  • Mechanical Design & Engineering
  • Procurement of process plants and equipment I.e Pumps, Decantors, Surface Aerators, Screens etc
  • Partnership with AceWater, Nanyang Environment & Water Research Institute, & PAL Consultancy
  • The expansion of the sewage treatment plant will cater for treatment of an additional 13,500m3/day of sewage generated from Jurong Island


Project is estimated to be completed by November 2016.


  • Public Utilities Board (PUB)


  • Jurong Island, Singapore