Watercare and the Ghella Abergeldie Joint Venture signed the contract to construct Watercare's Central Interceptor, a 13-km wastewater tunnel between Western Springs and the Mangere Wastewater Treatment Plant at Auckland with associated infrastructure. The tunnel is expected to reduce wastewater overflows in the central city by 80 per cent. Arup has been commissioned by Ghella Abergeldie JV to provide tender design support, detailed design services and construction phase support of shafts structural design and the tunnel lining design. Construction will start with site works in August and the whole project is expected to be completed by 2025. For tender information please click here . 11/19.
