Specialist Civil

Jounama Small Hydro Power Station, New South Wales

Jounama Small Hydro Power Station, New South Wales

  • Specialist Civil

Geotech was engaged by Snowy Hydro as Principal Contractor to undertake the complex construction of the Jounama Small Hydro Power Station.

Disciplines covered

  • Works performed in confined spaces.
  • Underwater diving construction working including stop log demolition, construction/installation of new underwater stop logs, drilling and concrete works.
  • Controlled low vibration concrete demolition and removal of the central plug.
  • Supply and installation in the tunnel of a new 4.5m dia steel penstock.
  • Connection and annular grouting of the penstock to the central concrete plug within the tunnel.
  • Design, fabrication and installation of post-tensioned permanent ground anchors (GEGA system).

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