Water Services - Wastewater

Wastewater projects

Project CARE is North Shore city's 20-year works programme to improve beach water quality by reducing wet weather wastewater (sewage) overflows and improving stormwater quality. 

Additonal wastewater improvement projects include Project Rosedale and The Kokopu Connection. 

We also have a thorough wastewater maintenance programme to ensure the ongoing operation of our network. 

Become a pollution detective
Birds flocking to ponds
Birkdale trunk sewer upgrade
Birkdale trunk sewer upgrade 2007-2010
Browns Bay project pays early dividends
Browns Bay sewer upgrade update
Browns Bay south - stage two under way
Community spirit alive and well
Concrete - a pipe’s worst enemy!
Fat no good for pipes
Fixing our sewers
Future proofing at the treatment plant
Getting your pool ready for summer
Holiday colouring competition for kids
Increasing Hillcrest sewer capacity
Know about water quality
Lotus walk closed
Margery is pumping with a new name
Midge consultation for Rosedale
Milestone for outfall project
More gas, less odour at city’s
Motorists will experience some disruption over the next
Mr Greaseball - fat, oil and grease block drains
New Beach Haven sewer operational
New outfall for the Rosedale Wastewater Treatment Plant
New outfall for the Rosedale Wastewater Treatment Plant
New technology being installed at treatment plant
Next stage of Margery works to start
North Shore City first to use innovative sewer repair method
Of rocks and repairs
Outfall ‘bubbles’ under investigation
Pollution detectives coming to a school near you
Popping manhole lids
Preparing your home for a wet winter
Project CARE - improving our environment
Project CARE - planning, options and reports
Project CARE frequently asked questions
Project CARE problems - infiltration, exfiltration and overflows
Project CARE public consultation
Project CARE solutions - fixing the problems
Project CARE: Improving beach water quality
Project CARE: Torbay/Browns Bay Wastewater Sewer upgrade - April 2006 update
Project Rosedale - resource consents and consultation
Report card - 2005
Rosedale Wastewater Treatment Plant Stage 4
Safeswim season under way
Schools celebrate Seaweek
Sustainable homes, healthy environment
Tennyson Ave sewerage pipes get new lining
Three Waters Vision
Torbay tunnel upgrade
Torbay wastewater upgrade begins
Torbay/Browns Bay Wastewater Sewer Upgrade
Trade Waste Bylaw Changes
Treated effluent not going to waste
Treatment Plant upgrade on track
Treatment plant’s odour-busting
Trials continue for treatment
Two wastewater projects nearing completion
Update on Margery works
Update on Margery works
UV treatment plant commissioned
Visiting mayors tour city facilities
Wastewater treatment plant site visits
Water industry performance review
Water services recognition

- Water supply projects
- Stormwater projects
- Wastewater projects
- New outfall project
- Project Care
- Project Rosedale
- Kokopu Connection