Watercare Services, Geoff McKenzie


Harrison Grierson, Melanie Crowe




Construction of new overflow capabilities to allow offspec water to be quickly discharged to waste, and then return the plant to normal operation. This required a range of work to be undertaken:

  • CLS Pipelaying
  • Removal of a section of 1962OD CLS pipe and capping
  • Drainage up to 1800NB RCRRJ pipes
  • Pipe Jacking using TBM, 1050NB
  • Large shafts up to 8m deep
  • Insitu Concrete structures up to 6m deep
  • Pneumatic actuated penstocks up to 2.5m x 2.0m
  • Electrical instrumentation and controls
  • Air system upgrade
  • Supply of three custom built 3000l air receivers


Earthworks, drainage, CLS pipelaying, pipe jacking, manhole construction, electrical and mechanical, working around services.