Mt Thorley South Out of Pit Dam

Construction of 2GL Storage Dam

Scope of Work

• Foundation preparation
• Key trench excavation
• Seepage drainage construction
• Filter zone construction
• 400,000m3 rockfill
• 120,000m3 clay liner
• 50,000m3 stabilised clay protection zone
• 3 sundry dams to control discharge, inlet and seepage
• Discharge structures and pipe work
  

Project Highlights

• To meet the clients program, 5 months of night shift was undertaken which met production targets with no reportable incidents
• High level of detailed engineering in embankment construction

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