Location: Mesa A near Pannawonica, WA
Client: Rio Tinto
Duration: January 2017 – July 2017
Early works consisted of the detailed design, site geotechnical and services investigation and reporting followed by a joint Client/Contractor design and safety review. The twin evaporation ponds construction included cut to fill earthworks, trench and surface preparation, geotextile and HDPE liner installation followed by security fencing of the site.
A new concrete drying slab was constructed along with new pipework and valves for the inflow to the ponds.
- Design and Construct project;
- Twin 1.8 ML HDPE Lined Evaporation Ponds;
- Combined reinforced precast and cast in situ twin cell drying slab and box culvert channel;
- Oily water pipeline install and valving.
