W912P920R0060 - Attachment 3 - Plans - Amendment 0002.pdf

This solicitation requests proposals for a bank stabilization project on the Big River to be implemented by the U.S. Army Corps of Engineers St. Louis District in conjunction with the EPA and USFWS. The goal of the project is to provide stability to the bankline and stream channel through stabilization methods, in-stream structures, pilot channel creation and riparian planting in order to reduce terrestrial lead contamination entering the aquatic system. The contract duration is 180 days with an estimated value between $1,000,000 and $3,000,000. A site visit is mandatory and proposals will be evaluated using best value tradeoff procedures. Questions are due by October 23, 2020 and the selected offeror will be notified based on a subjective tradeoff of technical and price factors.