This document provides details on a federal contract opportunity for hydraulic system replacement at Pike Island Locks and Dam. The U.S. Army Corps of Engineers, Pittsburgh District, is seeking to replace the central hydraulic system for the main and auxiliary lock chambers, including new hydraulic power units located in precast buildings. The contract scope includes installation of new power, control and fiber optic cables; furnishing and installation of six hydraulic power units, stainless steel piping and hydraulic oil; furnishing and installation of six precast buildings; furnishing and installation of a new motor control center; and demolition and disposal of the existing central hydraulic system and oil lines. Construction must occur while maintaining operations of the existing lock chambers and dams, which are staffed 24/7/365, and lock closures for new equipment installation and testing should be minimal. The solicitation number for this opportunity is W911WN23B8005.