Oakdale Central Industrial Estate – St Clair Carrier Sewer

The scope of works included constructing

  • 2kms of 375-500mm GRP gravity carrier main to transport flows from the WSEA to the existing East St Clair carrier,
  • 1km of micro tunnelling 375mm to 500mm GRP
  • Manholes 4m to 13m deep
  • Vent shafts up to 14m high
  • Concrete encased creek crossings
  • Connections into existing pipework
  • CCTV, air test, vacuum testing to Sydney Water standards

The complexities of the job included micro-tunnelling under Sydney Water’s Warragamba to Prospect dual pipeline, excavating and shoring micro-tunnel boring and receiving shafts up to 14m deep, building manholes up to 13.5m deep

Project Info

Client: Goodman Property Services

Description: Athassel Civil was engaged by Goodman Property Services to supply & Install the New Lead-in Sewer for Goodman’s Oakdale Central Industrial Estate