Rock Island Dam Spillway Expansion Joint Repairs

This contract concerns the repair of expansion joints on the Rock Island Dam spillway, requiring concrete cutting, scaffold installation, and application of an expansive crack sealer. The work is performed for the Chelan Public Utility District and was awarded to Combined Construction, Inc. for a value of roughly $4.25 million. The project addresses critical water‑resource infrastructure and involves heavy civil engineering activities at a dam site in Washington State. • Scope: Concrete cutting, joint enlargement, scaffold setup, and crack‑sealing on spillway expansion joints. • Awarded Vendor: Combined Construction, Inc. (single‑award). • Estimated Budget: $3.9 M (estimate) vs. awarded $4.254 M, indicating a competitive bid environment.