Water Networks / Projects / Projects / Hataitai Wastewater Renewals

Hataitai Wastewater Renewals

On behalf of Wellington City Council, we are undertaking upgrades of the wastewater network in Hataitai. The works involve replacing an existing wastewater main in Waipapa Road with a new wastewater pipe.
Overview
Current status
Background
All Updates

The works involve replacing an existing wastewater main in Waipapa Road with a new wastewater pipe.

Start Date
20/07/2026
End Date
31/10/2026
Contact:

If you have any questions about this work, please contact:

Tiaki Wai,  0800 TIAKI WAI (0800 842 549)

Latest Updates

10/09/26 Project milestone - we're halfway there!

31/07/26 Waipapa Road Wastewater Renewal works underway

Summary

On behalf of Wellington City Council, we are undertaking upgrades of the wastewater network in Hataitai.  The works involve replacing an existing wastewater main in Waipapa Road with a new wastewater pipe.

This upgrade is part of our ongoing commitment to strengthening the wastewater network throughout Wellington city.

What to expect

  • Works - Monday to Friday 9am - 4pm (during school term) and 8am - 5.30pm (during school holidays), Saturdays – 8am - 4pm
  • Please follow site signage and keep your distance from the worksite where possible
  • Traffic management stop/go will be in place for public and contractor safety
  • As the work will be taking place in the road corridor, there will be temporary restrictions to on-street parking in Waipapa Road
  • These temporary parking restrictions will apply near the work zone – more specific information will be provided before works start 

Contact

Contractor: HEB Contracting

Contact: Russell.Obee@heb.co.nz

The Waipapa Road wastewater renewal is part of a broader programme of work in Hataitai that supports a future upgrade of the area's trunk sewer network. The existing wastewater pipes in this area are in poor condition and allow non-wastewater flows, such as groundwater and stormwater, to enter the sewer network.

During heavy rainfall this contributes to increased flows and places additional pressure on the system.

 At present, excess wastewater flows during wet weather are managed through engineered overflow points in Hataitai. These overflow points prevent wastewater from surfacing in streets and private properties, but they can result in diluted wastewater being discharged to the stormwater network and in some cases, into Evans Bay.

 

All Updates

10/09/26 Project milestone - we're halfway there!

Our crews are making great progress along Waipapa Road and have passed the Kainui Road intersection.

A huge thank you to the Waipapa Road community for your patience, support and understanding while we carry out this work. Our team continues to work closely with residents to keep communication clear, maintain access to garages and driveways wherever possible, and minimise disruption along the way.

The crews are overwhelmed by the kindness shown by residents, with cakes, scones and doughnuts being delivered along with some wonderful feedback shared with our contractors.

It means a lot to everyone involved and helps keep spirits high on site!!
31/07/26 Waipapa Road Wastewater Renewal works underway

We’re continuing our focus on strengthening parts of the aging wastewater network across Wellington city. 

This week we’ve started works to lay approximately 700 metres of new wastewater pipe in Waipapa Road.

Replacing these types of old wastewater pipes helps maintain network resilience and reliability, reducing the risk of blockages and wastewater overflows.