J.F. Brennan Company Inc., La Crosse, Wisconsin, was awarded a $19,603,980 firm-fixed-price contract for Chicago Harbor Lock chamber floor and wall repairs. Bids were solicited via the internet with three received. Work will be performed in Chicago, Illinois, with an estimated completion date of May 11, 2024. Fiscal 2021 civil operation and maintenance, Corps of Engineers funds in the amount of $19,603,980 were obligated at the time of the award. U.S. Army Corps of Engineers, Louisville, Kentucky, is the contracting activity (W912P6-21-C-0020).