Black & Veatch, Aecom to Engineer Singapore Deep Tunnel Sewerage

Black & Veatch Corp. and Aecom Technology Corp. won an engineering contract for the second phase of Singapore’s Deep Tunnel Sewerage System.

The work involves extending tunnels to cover the western side of the city state, its water authority said today in an e-mailed statement.

The whole project will also include a water reclamation plant, deep sea outfall pipes and a network of link sewers. The first phase completed in 2008 cost S$3.4 billion ($2.7 billion).