Repair Tainter Valves at Various Locations Project - Newt Graham Lock and Dam, Chouteau Lock and Dam, and W.D. Mayo Lock and Dam. *Amendment 0001 - This Amendment provides information for the pre-proposal site visit. Please review the attachments for full details. *Amendment 0002 - This Amendment pushes the site visit date from 19 FEB, to 24 FEB 2025 due to inclement weather. Please see the attachments for full details. *Amendment 0003 - This Amendment Extends the proposal due date. Please see attachments for full details. *Amendment 0004 - This Amendment provides a revised specification section and extends the proposal due date. Please see attachments for full details. *AM0005 - This Amendment is to provide a picture attachment to clarify an answered bidder inquiry. Please see attachments for full details.