Sign In Sheet PreBid Site Visit 20 May 2022 Redacted.pdf

This document provides details for a federal solicitation for the Emsworth Locks and Dams Miter Gate Hydraulic System Upgrade project. The U.S. Army Corps of Engineers, Pittsburgh District, is seeking to upgrade the miter gate hydraulics systems at Emsworth Locks and Dams on the Ohio River in Pennsylvania. The contract scope of work includes installing four dedicated hydraulic power units on the main chamber with new variable frequency drive motor control centers, installing a new central hydraulic power unit for the auxiliary chamber and demolishing the existing central unit, and demolishing existing hydraulic pipes and valves. Additional requirements are testing the existing fiber optic network, furnishing and installing equipment, modifying control software, and demolishing and removing existing hydraulic systems. Removal and disposal of hydraulic oil and electrical and construction waste will also be required. Work must be done with minimal lock closures and in proximity to operating locks and dams. The solicitation can be viewed at the provided website.