Donnellson Maintenance Garage: Sanitary Sewer Line Repairs

The Iowa Department of Transportation is seeking competitive quotes to perform interior and exterior plumbing repairs at the Donnellson Maintenance Garage, including cleaning and replacement of the sanitary sewer line, grate replacements, and cured‑in‑place pipe lining. The work is scoped in a detailed RFQ package that includes a base bid for cleaning and line replacement and several unit‑price items for specific components. Bidders must be registered with the Iowa Division of Labor, provide performance and payment bonds for contracts $25,000 or greater, and meet insurance and QA requirements. The contract is expected to start mid‑July 2026 and be completed by the end of September 2026. • Interior plumbing: removal, cleaning, and replacement of drain grates. • Exterior sewer work: vacuuming, jetting, pipe replacement, manhole abandonment, and installation of new PVC connections. • Cured‑in‑place pipe lining (CIPP) for lateral sections, with material testing and a one‑year warranty. • Mandatory certifications: labor registration, bonding, insurance, and compliance with Iowa Administrative Code 761‑20.