Cannelton Lock and Dam - Culvert Valve Assemblies - (Request for Proposal)

Description: Removal of two (2) culvert valve assemblies, fabrication and delivery of two (2) culvert valve assemblies, and installation of two (2) culvert valve assemblies located on the river wall of the main lock chamber (1200' chamber) at cannelton lock and dam, cannelton, indiana. A culvert valve assembly includes a strut arm, bell crank, culvert valve, pins, valve bearing block assemblies, and other ancillary items as shown on the plans. Items to be removed are highlighted in the plan set. Removal may include the disposal of the culvert valves. See spec 02 41 00 demolition and deconstruction for additional details. Work includes unwatering of the culvert valve chamber, maintaining the unwatered state throughout the duration of the culvert valve installation, and rewatering of the culvert valve chamber.