This document provides details on a federal contract opportunity for construction services along the Sacramento River East Levee in California. The Army Corps of Engineers seeks to award a firm-fixed price construction contract between $25-100 million to complete approximately 1.8 miles of seepage cutoff walls, relocate utilities, modify relief wells, remove and replace a city sump, and remove contaminated soils. Work must be finished by December 2021, with levee reconstruction completed by September 2021, and will require concurrent efforts. Construction methods will include open trench soil-bentonite and slag cement-cement-bentonite cutoff walls, deep mix method cutoff walls, and jet grout cutoff walls. Night work is permitted only for jet grout walls. The solicitation will be unrestricted but require contractors from the pre-qualified sources list. The solicitation is estimated for issue on October 30th with bids due November 30th via the government point of entry website.
