Attendence Register.pdf

This document contains details of a federal contract solicitation for the upgrade of miter gate hydraulic systems at Emsworth Locks and Dams. The U.S. Army Corps of Engineers, Pittsburgh District is seeking bids to install four dedicated hydraulic power units on the main chamber with new variable frequency drive motor control centers, install a new central hydraulic power unit for the auxiliary chamber, demolish the existing central hydraulic power unit, and demolish existing hydraulic pipes and valves associated with the main chamber. Additional requirements include testing the existing fiber optic network, furnishing and installing dedicated hydraulic power units and variable frequency drive control motor control centers, furnishing and installing a new auxiliary chamber hydraulic power unit, modifying existing control software, and demolishing and removing existing hydraulic oil lines. Bids were due by June 29, 2022. The selected contractor will be responsible for removal and disposal of hydraulic oil and electrical equipment, and construction work will occur in close proximity to operating lock and dam gates, requiring minimal lock closures approved by the government.