top of page

Karapiro Water Treatment Plant Capacity Upgrade

Waipa District Council


2017 - 2018


The overall scope of this contract was to install, construct, test and commission a new prefabricated water treatment stream and all associated works to augment the existing Karapiro Water Treatment Plant (WTP).

Major works included:

  • Supply and installation of a Raw Water Pump Pontoon with Raw Water Pumps

  • Raw water pipework, including dosing points

  • Design and construct a New Water Treatment Plant Building

  • General pipework connections, including:- Filtered water pipework and connection to existing storage on site - Sludge pipework and Design-Build pump station/rising main - Overflow/Filter to Waste pipework - General drainage

  • Chemical Storage Tank Replacement

  • Chemical Dosing/Pipework

  • Powdered Activated Carbon (PAC) facility, including repurposing of existing PAC dosing equipment within a new design-build facility shed

  • Instrumentation, electrical and control systems, including electrical cabling, motor starters and MCC boards

  • Software Control Programming, Software FAT testing and SAT testing

  • Backwash pump and pipework

  • Site Earthworks and Hardstand Pavement

  • Site Landscaping

  • Sludge Management System upgrade

This project was completed in December 2018.

Project Gallery

bottom of page