Y--Flood Control, Mississippi River and Tributaries, Yazoo Basin, Coldwater River Watershed, Marshall County, MS, Mississippi Delta Headwaters Project, Riser Pipe Grade Control Structures, RP-06-01

This contract involves the complete supply and construction of thirteen riser pipe grade control structures in Marshall County, Mississippi, as part of the Mississippi Delta Headwaters Project within the Yazoo Basin Coldwater River Watershed. The scope of work encompasses all necessary plant, labor, materials, and equipment to carry out the project. Key tasks include site preparation activities such as clearing and grubbing, excavation, and fill operations, along with managing water control. The construction process will integrate engineering fabrics, stone protection, and corrugated metal pipe installation, as well as erosion control measures and lime treatment to stabilize soil. Additional important elements of the work involve concrete construction and necessary welding for structural integrity. Environmental considerations are vital, highlighted by adherence to stormwater pollution prevention and broader environmental protection protocols. The contract is managed by the Department of Defense’s W07V Endist Vicksburg office, under solicitation number W912EE10C0040, posted in late September 2010. The project falls under NAICS code 237990, indicating specialty trade contractors, and is based out of Vicksburg, MS.