This is a 100% Small Business Set-Aside contract with the U.S. Army Corps of Engineers for repairs to the Black Rock Lock in Buffalo, NY, due to damage from an oversized vessel. The work involves repairing an emergency egress ladder and fendering to eliminate navigation hazards. All work and materials must comply with the referenced Statement of Work. The requirement may be delayed, revised, or cancelled at any time before award. No budget amount or submission timeline is specified.