WRF Building 05 Pipe Inspections and Repairs

The City of Des Moines is seeking a qualified contractor to replace and rehabilitate piping in the basement of Wastewater Reclamation Facility Building 05, including new couplers, nuts, bolts, saddle taps, painting, and optional interior lining. The work is located at 3000 Vandalia Road, Des Moines, IA, and must be completed by December 31 2027. • Replace/repair piping in Building 05 basement (≈3 units of interior lining, 27 retap valve bolts, 2 new saddle openings). • Provide all labor, materials, equipment, and cleanup per contract documents (Plan File 681‑001/009). • Submit sealed bids electronically by May 19 2026; bid bond required (10 % of bid). • Pre‑letting conference on April 28 2026; bid opening and results posted online after deadline.