The City of Columbus is seeking qualified contractors to perform extensive rehabilitation, upgrade, and construction work on the Hoover Dam (Division of Water) in Franklin County, Ohio. The scope includes demolition of existing structures, concrete repair and patching, pavement and parking‑lot upgrades, installation of new actuators and control systems, replacement of water‑line and sewer infrastructure, electrical and instrumentation upgrades, and a host of ancillary tasks such as safety‑boom upgrades, erosion‑control, and environmental compliance. The project is budgeted above $2 million and requires compliance with Ohio prevailing‑wage rules, extensive submittal and testing documentation, and adherence to a detailed construction schedule that spans approximately three years from notice‑to‑proceed.
• Major civil works: concrete patching, full‑depth pavement repairs, embankment and subgrade stabilization, well abandonment, and new water‑line installation.
• Mechanical & electrical upgrades: actuator replacement/remanufacture, transformer and cable replacement, control‑panel and PLC integration, fiber‑optic communications, and extensive testing/commissioning.
• Regulatory & safety requirements: OSHA compliance, hazardous‑waste handling, environmental permits, and mandatory on‑site safety training.
• Bid submission must be electronic via BidExpress by Dec 9, 2026; questions due by Dec 2, 2026. A pre‑bid meeting is scheduled for Oct 28, 2026 at the Westerville site.