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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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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jessie street 1

Jessie Street and Tory Street Wastewater Realignment

Wellington Water, on behalf of Wellington City Council, are realigning a wastewater pipe that was wrongly connected to the stormwater system when it was installed in 1897.

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Taranaki St Rising main VID 20240815 WA0003.mp4

Wellington CBD Wastewater Programme

Wellington City Council has invested in a major programme of work to upgrade, renew and reconfigure part of the rising main and pump station network in the CBD.

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Project Updates

Jessie Street and Tory Street Wastewater Realignment
Last updated: Jul 2, 2025, 2:13 PM
Logan Street Wastewater Renewal
Last updated: Jun 30, 2025, 10:11 AM
Crews continue to make their way up Logan Street, towards the Queen St roundabout, with work expected to finish up by August.
Whakawhirinaki: The Silverstream Water Bridge and Shared Path
Last updated: Jun 26, 2025, 2:38 PM
If you’re heading north on SH2 over the coming school holidays, your commute won’t be impacted as the connecting works on the Whakawhirinaki, the Silverstream pipe bridge will not be underway yet.
Seaview Wastewater Treatment Plant Upgrades
Last updated: Jun 19, 2025, 4:35 PM
Wakefield Street Wastewater Rising Main – Stage 2
Last updated: Jun 19, 2025, 3:01 PM
Chaffers Street has been reopened following its early closure at the start of May after a fault with the existing rising main.
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.
Securing a safe and reliable water supply for Greytown
Last updated: Jun 18, 2025, 10:09 AM
Capital project delivery will be removed from the Wellington Water Service Agreement with SWDC from 1 July 2025.
Martinborough wastewater treatment plant consent compliance upgrade
Last updated: Jun 18, 2025, 10:04 AM
Capital project delivery will be removed from the Wellington Water Service Agreement with SWDC from 1 July 2025.
Tauwharenikau River Water Pipe Repairs
Last updated: Jun 18, 2025, 9:51 AM
Capital project delivery will be removed from the Wellington Water Service Agreement with SWDC from 1 July 2025.
Featherston Wastewater Treatment Plant (new consent application)
Last updated: Jun 18, 2025, 9:30 AM
Capital project delivery will be removed from the Wellington Water Service Agreement with SWDC from 1 July 2025.

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