SOLICITATON SUMMARY

This is a detailed engineering and design package for flood repair work at the Galena, Illinois site of the Mississippi River Basin project. The solicitation, issued September 26, 2026 (Contract No. W912E6-2010), involves comprehensive repairs to an existing flood control structure damaged during a 2024 flood event affecting JO Daviess County, Illinois.

The project requires construction services including structural reinforcement of existing concrete crosswalk structures, replacement or repair of damaged precast manhole components, installation of new sluice gate apparatus with specified diameter requirements (4" [1.52 m] and 5" [1.52 m] configurations), and comprehensive site restoration. Work involves concrete reinforcement, geotechnical stabilization, and installation of specialized embedded components and grating systems. Detailed technical specifications address embankment repairs, concrete construction methods, seismic considerations for precast elements, and geometric requirements for all pipe penetrations and manhole structures. The solicitation includes extensive engineering drawings depicting plan views, profile sections, construction details for various manhole configurations and sluice gates, and photographic documentation of existing site conditions showing deteriorated pipes, concrete damage, and rebar exposure. Multiple standardized technical details are provided for frame and lids with 1.52 m diameter specifications and varying depths. Federal agency involved: U.S. Army Corps of Engineers, Rock Island District. The package contains complete construction documents with specifications, site photographs, and detailed dimensional requirements necessary for competitive bidding and project execution.