Maintenance Dredging of Green Harbor, Marshfield, Massachusetts, Federal Navigation Project

Solicitation W912WJ23B0023, issued by the Department of Defense W2SD Endist New England, concerns the maintenance dredging of the Green Harbor Federal Navigation Project in Marshfield, Massachusetts. The scope of work involves dredging approximately 44,000 cubic yards of mixed sandy and silty material from a 6-foot-deep inner harbor anchorage area and roughly 15,000 cubic yards of sand and cobbles from the 6-foot and 8-foot deep entrance channel. Material from the anchorage is to be transported 13 nautical miles to the Cape Cod Bay Disposal Site between October 1 and December 31, 2023, while entrance channel material will be placed at a nearshore area approximately 1 nautical mile away between November 1, 2023, and January 31, 2024. The project requires a floating marine plant, including a barge-mounted mechanical bucket dredge, multiple scows, tugs, workboats, and survey boats, with an expected operational duration of three months. This opportunity was designated as a Total Small Business Set-Aside under NAICS code 237990. Bids were opened on August 25, 2023, with offers submitted by Coastline Consulting & Development, AGM Marine Contractors, Inc., and Burnham Associates, Inc., reflecting an estimated total amount of 31,116,863.88 dollars.