Pre-Bid Walk Sign-In Sheet.pdf

This document outlines a federal contract opportunity for sediment remediation work in the Duluth-Superior harbor in Minnesota. The solicitation calls for contractors to provide all labor, equipment, and materials to dredge and cap approximately 2.8 acres of contaminated sediment in the Azcon/Duluth Seaway Port Authority slip. Specific work requirements include installing a silt curtain, dredging sediment using mechanical equipment, treating dredged material with cement before disposal at a local landfill, and placing two layers of cap material consisting of dredged material and armor stone. The contracting agency is the U.S. Army Corps of Engineers Detroit District. Ongoing government surveys will be conducted after installation of construction features. The response deadline and award date are not specified.