Specifications. 2329. Production of concrete completion of pumping plant, bus runway, warehouses "A" and "B" and excavation for feeder canal, construction of machineshop building, central heating plant, water supply reservoir, and pumpdischarge outlet structure. Installation of pump-discharge pipes, assembly of face caisson construction and surfacing of roads and parking and service areas and miscellaneous work at Grand Coulee Dam, Columbia Basin project.

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