LLA Unit 2 Blade Sleeve Upgrade

The U.S. Army Corps of Engineers, Walla Walla District is seeking sources for a construction project entitled: Lower Granite Powerhouse Main Unit 2 Blade Sleeve Upgrade. This project involves unstacking the main unit turbine, removing old blade seals, and installing new seals. The resulting contract will be firm-fixed price, with an anticipated budget range of $10,000,000 to $25,000,000. The project requires the contractor to establish and manage an effective on-site Safety and Health program, develop and submit a comprehensive project-specific Accident Prevention Plan, and comply with the Corps of Engineers Safety and Health Requirements Manual (EM 385-1-1). Key aspects of the project include: • Unstacking the main unit turbine • Removing old blade seals and installing new seals • Machining O-ring grooves and installing O-rings • Reassembly and pressure testing of the turbine hub • Compliance with the Corps of Engineers Safety and Health Requirements Manual (EM 385-1-1) • Development and submission of a comprehensive project-specific Accident Prevention Plan • Development and submission of Activity Hazard Analyses for each phase of work • Development and submission of a project-specific Fall Protection Plan