Projects

Victoria Street Wastewater Rising Main

Last updated: Jan 16, 2026, 1:17 PM

Our contractors will be doing investigative work before the renewal of the 1936 wastewater pipe which runs along Victoria Street and Dixon Street.  

Cockayne Road water pipe renewal

Last updated: Jan 15, 2026, 9:41 AM

Works commenced at Cockayne Road and Imlay Crescent on Monday 12 January, with our contractors G P Friel Ltd excavating each end of the pipe to prepare it for cleaning.

Moa Point Wastewater Treatment Plant Refurbishment Projects

Last updated: Jan 6, 2026, 3:22 PM

Following these investigations, we can confirm that the majority of ‘dry weather’ discharges during October to early December were false positives.

Nathan Street Pipe Bridge Replacement

Last updated: Dec 22, 2025, 3:20 PM

Cornish Street Wastewater Renewal

Last updated: Dec 22, 2025, 3:04 PM

Earlier this year, one of the graduate engineers from Wellington Water’s Network Operations team together with contractor Mac Engineering completed two projects on drainage pipelines – not the most glamorous work, but critical for the health of the wastewater network and our natural environment!

Eastern Hills Reservoir, Lower Hutt

Last updated: Dec 19, 2025, 2:04 PM

Investigation work is expected to start in late January 2026, which will help inform the design of the new Eastern Hills Reservoir

Willeston St Underground Pump Station

Last updated: Nov 14, 2025, 2:20 PM

In November our contractors wrapped up the works at Willeston and Victoria Streets, renewing the main wastewater pipe and connecting it to the pump station which drives wastewater from the CBD out to Moa Point Wastewater Treatment Plant.

Seaview Wastewater Treatment Plant Upgrades

Last updated: Nov 4, 2025, 1:47 PM

Whakawhirinaki Silverstream Pipe Bridge

Last updated: Oct 24, 2025, 3:58 PM

Following the successful connection of Whakawhirinaki Silverstream Pipe Bridge to the drinking water network, traffic management was fully removed from SH2 at Silverstream last week.

Porirua Central Wastewater Storage Facility

Last updated: Oct 17, 2025, 3:23 PM

We are on track for our mid-2026 completion date, with work on the storage tank and pump station nearly finished.