2022-10-25_MSH Spirit Lake site visit_KTR attendance form.pdf

This federal contract opportunity notice solicits bids to replace the intake gate at Mount St. Helens' Spirit Lake. The multifaceted project aims to address Spirit Lake's drainage issues by reestablishing road access from Windy Ridge to the south shore to facilitate gate replacement. Bids are requested to complete a temporary access road, lake-side barge loading facility, mechanical dredging from barges or floating work platforms behind a cofferdam, and replacement of the inlet gate and slide gate with hydraulic steel structures and concrete repair to the headwall. The solicitation was issued by the Department of the Army Corps of Engineers Engineering District Portland under number W9127N-22-R-0020. The notice provides details on the required scope of work to complete drainage and infrastructure upgrades at Spirit Lake within Mount St. Helens National Volcanic Monument.