Stage 2 consisted of two phases: the Manhattan section and the two legs completed in Brooklyn/Queens. About 82 million cu yds of rock were excavated during the first two stages of the project. It consumed approximately 30 million cu ft of concrete.
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Key Players Owner and Engineer: New York City Department of Environmental Protection Tunnel Contractor: Joint venture partners Schiavone Construction Co., Secaucus, N.J.; J. F. Shea Construction, Walnut, Calif.; and Frontier-Kemper Constructors, Pelham, N.Y. Piping, Valve and Electronic Contractor: Joint venture partners John P. Picone, Lawrence, N.Y.; Schiavone Construction Co., Secaucus, N.J.; Frontier-Kemper Constructors, Pelham, N.Y.; and Dragados USA, New York |
