MNA-LGA Wall Armor & Concrete Repair

Summary Scope of Work:

• Concrete joint, spalling, and armoring repairs in and outside the lock chamber to be repaired at McNary. The spalling and cracked concrete is to be removed from both plants back to structurally sound concrete and replaced with high strength long lasting concrete, grout, FRP, or other approved products. The concrete repairs at Little Goose are mostly in the navlock culverts and access is via crane and basket. Concrete repairs will be both performed at McNary navigational lock in Umatilla, OR as well as at Little Goose in Starbuck, WA.