Presolicitation DEPT OF DEFENSE is seeking a contractor for the Comprehensive Everglades Restoration Program (CERP), Central Everglades Planning Project (CEPP), Contract 3B, S-355W Spillway Project in Miami-Dade County, Florida. The project involves excavation, dewatering, blasting, levee embankment repairs, and construction of a new spillway structure and associated sheet pile retaining walls. The new spillway structure will have a design capacity of approximately 1,200 cubic feet per second (cfs) with two bays with vertical lift roller gates, a control room, a service bridge, and a two-lane public access bridge. The project also includes lowering the existing levee crown elevation, installation of a cofferdam system, sheet pile retaining walls, rip rap slope protection, and monitoring platforms. The estimated period of performance is 1122 calendar days. The solicitation will be issued on or about April 5, 2024, with a response date on or about May 6, 2024. Interested vendors must register on the SAM.gov website to receive notification of any amendments to the solicitation.