Sewerage & wastewater

The Council manages the sewerage network and performs regular maintenance, upgrade and renewal programmes.

Wastewater & drainage

Drainage maintenance and repairs and how to apply for a new drainage connection.

    Sewage treatment plants

    Sewage is waste from all sinks, toilets, laundries, kitchens and bathrooms. This waste flows through...

      Sewage discharges

      Sewage discharges into the ocean only happen occasionally, during heavy rainfalls.

      History of the sewerage network

      Wellington's sewerage network has been continually improved over the years to reach the high standar...