WRF Building 75 Boilers and Heat Loop Improvements

The Des Moines Metropolitan Wastewater Reclamation Authority (WRA) is seeking qualified contractors to replace and upgrade the boiler and heat‑loop systems at the Wastewater Reclamation Facility’s Building 75, along with related mechanical, electrical, and control work across several adjacent buildings. The work must be performed while maintaining continuous plant operation and must comply with the SUDAS 2025 Standard Specifications and a suite of supplemental specifications. The contract includes a lump‑sum bid for the remaining work in addition to two pre‑selected boiler equipment lots. Bidders must submit sealed electronic proposals, a 10 % bid bond, and meet all insurance and licensing requirements. The project is slated for award on July 21 2026 with construction to be completed no later than August 31 2028. • Replace five boilers (two non‑condensing, three condensing) and associated hot‑water circulation pumps, controls, and SCADA interfaces. • Provide new electrical switchgear, conduit, and fire‑alarm systems, plus extensive piping, insulation, and structural modifications. • Perform demolition, temporary utilities, and coordination with ongoing wastewater plant operations; include commissioning, testing, and O&M documentation. • Required deliverables: performance, payment, and maintenance bonds; detailed schedule; compliance with Iowa labor registration and insurance requirements; and adherence to liquidated‑damage provisions ($2,000 per day past the Aug 31 2028 deadline).