Mangere Digester Electrical Upgrade

Mangere Digester Electrical Upgrade

Stage 1 electrical upgrade of the digester area at the Mangere wastewater treatment plant with the installation of supplies and switchgear to enable testing, commissioning and operation of a new eighth digester. The project included the upgrade of the control system for the valves for digesters one to seven.

McMahon Involvement
  • Hardware and protection design (LV, MV)
  • Planning
  • Control system interface
  • Equipment specifications
  • Installation supervision
  • Commissioning assistance

Watercare Services Ltd




Distribution, Wastewater