TANAMI GTD08 CELL 3 BULK EARTHWORKS

Project Information

Client: Newmont
Start: May 2021
Completed: Scheduled March 2022
Location: Tanami, NT

Description

Construction of new Tailings Storage Cell, including;

  • Over 360,000m3¬†of topsoil strip
  • 800,000m2 of foundation preparation, including clear and grubbing works
  • Over 900,000m3 of engineered fill
  • Over 13Km of slotted and unslotted pipes, covered with drainage rock
  • 300,000m2 of HDPE lined area
  • Excavation of up-stream and down-stream cut-off trenches
  • Installation of decant concrete structure
  • Construction of causeway out of dry tailings and rockfill material
  • Installation of seepage collection pond with a leakage inspection pit
  • Installation of embankment monitoring instrumentation.