How is wastewater removed from my home?

Wastewater leaves your home through a gully trap and lateral pipes on your property, before entering the publically owned wastewater ‘network’.   Read more

Where does wastewater go?

Wastewater is transported along the wastewater network to a wastewater treatment plant where it’s treated, before being discharged to sea.   Read more

The Treatment Process

All treatment plants are slightly different, but the process is generally similar.   Read more

Our Wastewater Treatment Plants

There are four treatment plants in Wellington (Moa Point, Western, Seaview and Porirua). Find out more about them.   Read more