Description
The U.S. Army Corps of Engineers, St. Louis District, is seeking a firm to provide construction activities for lock foundation and site preparation work. The project involves excavation, dredging, placement of sand fill, and construction of a separator wall. The work also includes the installation of a sanitary outfall pipe and the placement of dredge borrow for a future staging and laydown area. The contractor will be required to furnish all equipment, labor, operators, supervision, quality control, supplies, materials, and incidentals necessary to satisfactorily perform the work.
Key aspects of the project include:
• Lock foundation work, including excavation and disposal of existing scour protection riprap
• Site preparation work, including the placement of dredge borrow and the installation of a sanitary outfall pipe
• Construction of a separator wall to separate the river side riprap berm from the dredged sand
• Installation of a deflector on the downstream side of the dam to route water flowing through the tainter gated dam
• Tax exemption information, including the exemption of materials physically incorporated into the project's property from sales tax