WastewaterCentral Interceptor
A 15-kilometre gravity trunk sewer and pump station network reducing overflows across central Auckland.
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Golden Ears Force Main and River Crossing
A large-diameter force main including a difficult river crossing and deep urban shafts.
Force main design, river-crossing engineering and deep shaft construction management.
Trenchless installation reduced traffic impact while deep shafts delivered the vertical connection to the treatment system.
Scope of work
- Pipeline Engineering
- Trenchless Engineering
- Construction Management
Project facts
- Feature
- River crossing
- Method
- Trenchless
- Shafts
- Deep urban
- Completion
- 2015
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