AZCON ABSTRACT.pdf

This solicitation is for sediment remediation work in the Azcon/Duluth Seaway Port Authority slip in Duluth-Superior Harbor, Minnesota. The scope of work involves mobilizing to the site, installing a silt curtain, dredging contaminated sediment with a mechanical plant and treating it with cement in scows, transporting the sediment to a pier for disposal at a local landfill, and placing two layers of cap material consisting of dredged material and armor stone totaling 2.8 acres. Ongoing surveys during construction will be conducted by the U.S. Army Corps of Engineers Detroit District. The solicitation number is W911XK20B0014 and responses are due by the issuing agency.