Lock Foundation and Site Preparation - Plan Set - 95 Percent DQC Review - 08-22-25_Part6.pdf

This document appears to be a reference drawing for the Lock Foundation and Site Preparation project, specifically focusing on downstream main lock scour repair in two phases. The drawing is part of a 95 percent Design Quality Control (DQC) review for the U.S. Army Corps of Engineers (USACE) St. Louis District project at Lock and Dam 25.

The related federal contract opportunity involves a Firm-Fixed-Price Construction contract for lock foundation and site preparation, located approximately 61.5 river miles upstream from St. Louis. The project has an anticipated performance period of 365 calendar days from the notice to proceed (NTP). The solicitation is currently in a pre-solicitation stage, with amendment 0002 indicating that the plans and specifications are at a 95 percent design maturity and are not the final set to be issued with the solicitation.