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Rāwene Wastewater Treatment Transformation Project

The transformation project is a collaboration between local hapū, the community, and the council to install an alternative system for treating wastewater. The ultimate goal of Te Mauri o te Wai, a community liasion group which is part of the working group, is to achieve zero human waste being released to the Hokianga Harbour. Find the latest news story about the project here.

  • What's happening at Rāwene?

    The aim of the transformation project is to investigate and install alternative options for treating Rāwene's wastewater.
  • Project objectives

    The project is installing an electro-coagulation (EC) system anticipated to produce cleaner water that can be safely returned to the environment.
  • What is EC

    Find out about the technically advanced and cost effective process being integrated at Rāwene WWTP.
  • Te Ao Māori

    How does Te Ao Māori inform the approach of the working group to this project?

Last updated: 27 May 2026 12:09pm