Misc Drawing files.zip

This federal contract opportunity solicitation seeks construction services for a project at Mount St. Helens Spirit Lake. The scope of work includes replacing the aging intake gate that controls drainage from Spirit Lake by reestablishing access roads, constructing a temporary access road and barge loading facility, performing mechanical dredging from barges or floating platforms, installing a cofferdam, and replacing the inlet gate and slide gate with new hydraulic steel structures and concrete repairs to the headwall. The solicitation was issued by the Department of the Army Corps of Engineers Engineering District Portland with the number W9127N-22-R-0020. Responses are due by the date specified in the solicitation.