W9127N22R0020 - ADVERTISE.pdf

This federal contract opportunity notice seeks proposals to replace the intake gate and perform related work at the Spirit Lake Tunnel located within Mount St. Helens National Volcanic Monument. The multifaceted project focuses on addressing Spirit Lake's drainage issues by reestablishing access roads, constructing a lake-side barge loading facility, performing mechanical dredging from barges or floating work platforms, installing a cofferdam, and replacing the inlet gate and slide gate with new hydraulic steel structures and concrete repairs to the headwall. The Department of the Army Corps of Engineers Engineering District Portland is the contracting agency. The solicitation number is W9127N-22-R-0020 and proposals are due by the date specified in the notice.