District of Columbia Water and Sewer Authority
J.V. IHP (Impregilo, Healy and Parsons) DESCRIPTION
The Anacostia River Tunnel is the second in a series of four tunnels that will mitigate sewer overflows throughout the District of Columbia. The 7.9m in diameter tunnel will be approximately 3810m in length. 1 EPB Herrenknecht will carry out the excavation.
MAPEQUICK CBS SYSTEM 1
Liquid retarding admixture with plasticizing effect for cementitious-based injec
High performance liquid foaming agent, based on
biodegradable anionic surfact