Central Interceptor
Central Interceptor A super-sized tunnel that will reduce wastewater overflows into central Auckland waterways. Project: Central Interceptor Date: 2019-2026 Client: Watercare Services Limited Location: Central Auckland Main contractor: Ghella Abergeldie Joint Venture Estimated cost: $1.2B The Central Interceptor (CI) tunnel is 4.5 metres internal diameter and will run for 14.7 kilometres from Grey Lynn under central …