Public Utilities Board Singapore' of Singapore (PUB) planned to develop the project of 'The Deep Tunnel Sewerage System Phase 2 - Tuas Water Reclamation Plant - Site Development Works', which was also know as 'Tuas WRP C1A' in Tuas, Singapore. McConnell Dowell Co Ltd was the site development contractor. CH2M Hill Co Ltd was the design & supervision consultant. The project covered the construction of the temporary site wide support infrastructure utilities including the near-shore outfall, power sewer connections, security, telecommunications and traffic management. This contract also covered the work of permanent yard piping, 22 kV power. The project was designed to be the largest Membrane Bio-Reactor (MBR) facility in the world. Up to 85% of NEWater from domestic used water would become recoverable once the project went operation. It would be integrated with NEA's IWMF project to leverage on water-energy-waste nexus. The project was cooperated with international companies and located in country along Belt and Road Initiative.