This document provides details of a federal solicitation for construction services. The U.S. Army Corps of Engineers Engineering District Alaska is seeking proposals for the Moose Creek Dam Safety Modification project, which involves constructing a mix-in-place barrier wall in the embankment of Moose Creek Dam at the Chena River Lakes Flood Control Project. Offerors will design and build approximately 4.5 miles of barrier wall between 22 and 36 inches wide and with a specified unconfined compressive strength, located 56 to 66.5 feet below the dam crest. The acquisition will use a single-phase tradeoff source selection process, with award based on best overall value considering non-price factors and price. The resulting contract will be firm fixed price. The solicitation is available via Beta SAM, and a pre-proposal conference and site visit have been scheduled as detailed in the RFP. Proposals are due in accordance with the solicitation schedule.