This document provides details for a federal contract solicitation. The solicitation is for the Moose Creek Dam Safety Modification project to construct a mix-in-place barrier wall in the embankment of Moose Creek Dam at the Chena River Lakes Flood Control Project. The barrier wall will be between 4.5 to 5.5 miles long, between 22 to 36 inches wide, and have an unconfined compressive strength of 200 psi within 28 days and approximately 500 psi long term. It will be constructed using Portland cement and bentonite. The solicitation is a full and open request for proposal to be awarded as a firm fixed price contract. The award will be made based on a tradeoff process evaluating non-price factors and price to determine the best overall value to the government. The solicitation is available for download on beta.SAM.gov and any changes will be posted there. A pre-proposal conference and site visit have also been scheduled as detailed in the solicitation. The contracting agency is the Department of the Army Corps of Engineers Engineering District Alaska.