Eastcoast Development Engineering Pty Ltd ABN 63 093 799 387 is a wholly-owned subsidiary of Decmil Group Limited

TSF5 Valve Station

Decmil EDE were contracted to supply all labour, material, tools, plant, equipment and secondary subcontract services required to complete the following works: ◻ Fabrication and erection of

structure, overhead cranes and platforms;

◻ Installation of HDPE-lined CS piping and knife valves;

◻ Fabrication of HDPE pipelines within the valve station and to the EP5 evaporation pond;

◻ Electrical and Instrumentation including valve automation, lighting, CCTV and pumps; and

◻ Installation and alignment of pumps.

The project team worked collaboratively with the client to overcome a number of logistical challenges to meet the target commissioning date.

The team delivered an injury free project.

CLIENTURS for BHP Billiton

LOCATIONOlympic Dam, South Australia

CONTRACTFixed Price

CONTRACT VALUE$10.5 Million

START DATESeptember 2010

COMPLETIONAugust 2011

The construction of a new 265 hectare Tailings Storage Facility, TSF5 includes a Tailings Distribution System (TDS) where the tailings from the ore processing plant are distributed into the storage facility in a controlled sequence. This system comprises of several kilometres of HDPE and HDPE lined steel pipe complete with a valve station controlling flows through the system.

Fabrication, Structural, Mechanical, Piping, E&I and Civil

Olympic Dam Tailing Storage Facility Valve Station