This document provides details on a forthcoming invitation for bid for construction services. The Army Corps of Engineers seeks to award a firm-fixed price contract to construct approximately 1.8 miles of seepage cutoff walls along the Sacramento River East Levee. Work includes installing soil-bentonite, slag cement-bentonite, deep mix method, and jet grout cutoff walls. Additional scope involves utility relocation, modifying relief wells, replacing a sump, and removing contaminated soils. The project requires completion by December 2021 with levee reconstruction by September 2021. The estimated value ranges from $25-100 million. Responses are due by November 30th following anticipated issuance of the solicitation on October 30, 2020. The unrestricted solicitation will be issued on beta.sam.gov and utilize contractors from the project's Pre-Qualified Sources List.
