RFQ032179 - Lower Olentangy Tunnel Phase 2 650724-100003

The City of Columbus, Division of Water Reclamation, is seeking a qualified consultant to provide professional engineering and project management services for the Lower Olentangy Tunnel Phase 2 (CIP # 650724‑100003). The scope includes detailed design, construction oversight, and coordination with the City’s internal teams to ensure the tunnel’s successful completion. Proposals must be submitted electronically via Bonfire by the May 1, 2026 deadline, and all questions must be submitted by April 22, 2026. No pre‑proposal meeting will be held, but a mandatory scope‑kickoff meeting is expected three weeks after the proposal due date. • Provide full‑service engineering design and technical support for a major underground water conveyance tunnel. • Perform construction inspection, quality assurance, and schedule monitoring throughout the build phase. • Coordinate with City staff, contractors, and regulatory agencies to meet permitting and environmental compliance requirements.