Search results for: duwamish maintenance dredging

The resulting contract will be firm-fixed-price.The Corps of Engineers (USACE), Seattle District, proposes to perform maintenance dredging in sections of the Upper Duwamish waterway navigation channel via a mechanical clamshell dredge. The Duwamish River navigation project is located in Seattle, WA. The federal project consists of a 3,300 feet long channel and 500 feet long and 250 feet wide for the settling basin.

USACE), Seattle District, proposes to perform maintenance dredging in sections of the Upper Duwamish waterway navigation channel via a mechanical clamshell dredge. The Duwamish River navigation project is located in Seattle, WA. The federal project consists of a 3,300 feet long channel and 500 feet long and 250 feet wide for the settling basin. The authorized project depth is -15 feet MLLW.

The work includes maintenance dredging of accumulated sediment from the Duwamish Waterway Federal navigation channel in Section A and the Turning Basin (collectively Sta. 254+00 to Sta. 275+56). Dredging will be conducted via clamshell dredge. Dredged material will be placed at the Elliott Bay open-water dredged material disposal site via bottom-dump scow.

Army Corps of Engineers (USACE), Seattle District requires clamshell maintenance dredging of the Duwamish Waterway Federal Navigation Project. The volume of sediment to be dredged from the Duwamish River is approximately 65,000 cubic yards with Disposal at the DNR Elliot Bay Open Water Site.

The resulting contract will be firm-fixed-price.The Corps of Engineers (USACE), Seattle District, proposes to perform maintenance dredging in sections of the Upper Duwamish waterway navigation channel via a mechanical clamshell dredge. The Duwamish River navigation project is located in Seattle, WA. The federal project consists of a 3,300 feet long channel and 500 feet long and 250 feet wide for the settling basin.

The resulting contract will be firm-fixed-price.The Corps of Engineers (USACE), Seattle District, proposes to perform maintenance dredging in sections of the Upper Duwamish waterway navigation channel via a mechanical clamshell dredge. The Duwamish River navigation project is located in Seattle, WA. The federal project consists of a 3,300 feet long channel and 500 feet long and 250 feet wide for the settling basin.

Bid opening is scheduled for 5 September 2019 at 10:00 AM PST.The Corps of Engineers (USACE), Seattle District, requires maintenance dredging in sections of the Upper Duwamish waterway navigation channel via a mechanical clamshell dredge. The Duwamish River navigation project is located in Seattle, WA. The federal project consists of a 3,300 feet long channel and a 500 feet long and 250 feet wide for the settling basin.