A22 - W912EK25RA018-PLAN_SET_SOL-L19.pdf

The document is a Solicitation for a U.S. Army Corps of Engineers project at Lock 19 in Keokuk, Iowa, involving nose pier replacement and bulkhead recess work. The project is an unrestricted, Lowest Price Technically Acceptable (LPTA) procurement with an estimated value range of $25-$100 million and a project duration of 638 consecutive calendar days (973 days if Option 2 is awarded).

The solicitation includes a base bid and two options: the base bid involves extending the river wall monolith upstream with activities such as hydrographic surveys, concrete removal, mechanical dredging, underwater rock excavation, and precast concrete segment installation. Option 1 focuses on constructing a bulkhead recess in the land wall, including cofferbox fabrication and installation. Option 2 involves constructing a bulkhead sill with mobilization, hydrographic surveys, mechanical dredging, drilled shafts, and tremie concrete placement, with bulkheads to be government-furnished equipment. The project falls under NAICS code 237990 with a size standard of $45 million, and questions are to be submitted via Projnet.