This document provides details for a federal solicitation seeking offers for overhaul, maintenance, and repair of the dredge vessel Essayons. The U.S. Army Corps of Engineers, Portland District, will award a firm fixed price job order contract for work including transportation tug services, drydock lift and lay days, hull cleaning and coating, dredge pipe removal, propeller inspection and replacement, and other vessel systems maintenance. Site visits for prospective offerors will be held in the Columbia River area on various dates in late August through mid-September 2021. Offerors must have an active Master Ship Repair Agreement in place with the Portland District in order to bid. Bids are due based on the date listed in the Standard Form 33 and must be submitted electronically to the points of contact provided. The solicitation number is W9127N21B0025 and work is expected to be performed under NAICS code 336611.