Parsons Brinckerhoff to design CSO tunnel

摘要

In The Us, Citizens Energy Croup has awarded Parsons Brinckerhoff the contract to design a new combined sewer overflow (CSO) tunnel in downtown Indianapolis. The Lower Pogues Run Tunnel Project is one of five major components of a federally mandated 25-mile (40.2km) deep-rock storage tunnel system, referred to as Dig Indy, intended to capture and convey CSO for treatment at the Southport wastewater treatment plant in Indianapolis.