The work includes updates to the existing miter gate controls, valve controls, and lock operations interlock system to bring system into compliance with current Inland Marine Transportation System Int... The work includes updates to the existing miter gate controls, valve controls, and lock operations interlock system to bring system into compliance with current Inland Marine Transportation System Interlock Standard, along with the replacement of the existing dam tainter gate height position encoders and associated hardware. Additionally, any and all incidental related work.