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Scope of Work:
This project involves the replacement of 72-inch Shaft Cap Cover for Shaft 11 of the Delaware Aqueduct located in Westchester County, New York. The project consists of; establishing erosion controls, excavate and expose roof slab, air monitoring, removal of grating, railing, piping and valves as required, remove existing cap cover, video existing 200 feet of riser shaft, install new cap cover, install new piping and valves, re-install grating, railing and platform, replace roof slabs in original position, cover roof slab with fill and install new fence and gate. |
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