Projects

Every year we carry out over 200 different projects in our four cities. These projects range from renewing a stormwater pipe in a single street to building a new reservoir. 

 

We are working hard to meet the region's growing water needs

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Regional Pressure Management Programme

Water pressure management reduces water use and loss. It extends the life of pipes and reduces new leaks, helping keep water in the pipes and reduce demand

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pipe picture

Cole Grove Wastewater Renewal

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Rocky Point

Rocky Point Valve Chamber Upgrade

From July until October 2025, construction work will be taking place adjacent to SH2 between the BP truck stop and the Horokiwi turnoff near Petone, to replace valves in the water main pipe which will make it more resilient to potential earthquake damage.

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Project Updates

Seaview Wastewater Treatment Plant Upgrades
Last updated: Aug 15, 2025, 4:17 PM
Rocky Point Valve Chamber Upgrade
Last updated: Aug 8, 2025, 2:14 PM
Logan Street Wastewater Renewal
Last updated: Aug 1, 2025, 3:38 PM
We expect to be finished on the wastewater renewal by around mid-August.
Whakawhirinaki: The Silverstream Water Bridge and Shared Path
Last updated: Jul 30, 2025, 12:30 PM
The final pressure test is currently scheduled for late next week after which we can move on to the next stage, connecting it with the drinking water network.
Jessie Street and Tory Street Wastewater Realignment
Last updated: Jul 20, 2025, 10:41 AM
Works are completed.
Stokes Valley and Wainuiomata Drinking Water Renewals
Last updated: Jul 16, 2025, 11:04 AM
We've now mostly completed the latest phase of works on the Stokes Valley and Wainuiomata pipe renewals project (known as 'Package Two), with Package Three expected to start in March 2026.
Wakefield Street Wastewater Rising Main – Stage 2
Last updated: Jul 14, 2025, 10:37 AM
Two pieces of good news from Wakefield Street! The wastewater valve repair that took place last week was successful, and the Wakefield Street – Rising Main Stage 2 project is also complete.
Victoria Street Wastewater Rising Main - Stage 1
Last updated: Jul 9, 2025, 1:08 PM
Howard Road water pipe renewal (Point Howard, Lower Hutt)
Last updated: Jul 8, 2025, 3:48 PM
The Howard Road water pipe renewals work is now complete, with the final stage of work finished in June 2025. The work involved installing new drinking water pipes, replacing old pipes. The new pipes will provide a more reliable and resilient supply of drinking water for Point Howard residents, reducing the occurrence of burst pipes and leaks
Lake Ferry Wastewater Treatment Plant Reconsenting
Last updated: Jun 18, 2025, 10:17 AM
Capital project delivery will be removed from the Wellington Water Service Agreement with SWDC from 1 July 2025.

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