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Waikeria Potable Water Project

Department of Corrections


2021 - 2022


This project was for the construction of a Greenfields water treatment plant for the Department of Corrections.

Major works included:

  • Roading and platform earthworks (10,000m3)

  • Roading and platform surfacing, 3500m2 in total

  • A new production bore pump and headworks

  • Design and build of a 1.5 ML water storage reservoir

  • 4000m of underground potable water reticulation

  • Piping and pump supply from reservoir to farm supply reticulation

  • Wastewater pipe from the water treatment plant to a connection point near the Waikeria Prison Development

  • Supply and install of Greensand filter system

  • Mechanical installation, including above ground stainless steel pipework, equipment, valving and instrumentation.

  • Containerised water treatment plant, complete with backwash system, UV, chlorine, and caustic treatment, including electrical controls and telemetry

  • Concrete foundation structures, valve chambers and timber canopy construction

  • Planting of visual mitigation and security fencing

  • Testing, commissioning and proving   

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