WastewaterCentral Interceptor
A 15-kilometre gravity trunk sewer and pump station network reducing overflows across central Auckland.

The longest pipeline drive ever installed with the Direct Pipe system at the time of completion.
Trenchless design and construction management for a record-setting outfall replacement.
A single unbroken drive from landfall to the diffuser head pushed Direct Pipe technology to a new limit, avoiding dredging entirely.
