Great Lakes Dredge & Dock Company LLC, Oak Brook, Illinois, was awarded a $10,284,475 firm-fixed-price contract for maintenance dredging and lower harbor dredging. Bids were solicited via the internet with three received. Work will be performed in Charleston, South Carolina, with an estimated completion date of Oct. 29, 2021. Fiscal 2019 operations and maintenance, Army funds in the amount of $4,673,400 were obligated at the time of the award. U.S. Army Corps of Engineers, Charleston, South Carolina, is the contracting activity (W912HP-19-C-0001).