RFQ Professional Engineering Services FP CSO Tunnel System Improvements

The Narragansett Bay Commission is seeking qualified engineering firms to provide professional engineering services for the planning‑phase of improvements to the Field’s Point Combined‑Sewer‑Overflow (CSO) Tunnel System in Providence, RI. The work includes comprehensive condition assessments of eight gate & screening structures, shafts, tunnel sections, pump stations, ventilation and control systems, followed by development of improvement concepts and a Design‑Concept Report. The initial contract covers only the planning‑phase (assessment, feasibility studies, and concept design); a later option may extend the scope to detailed design, bidding assistance, and construction administration. • Conduct multidisciplinary inspections of tunnel infrastructure, pumps, shafts, and associated mechanical/electrical systems. • Produce a Design‑Concept Report with findings, recommended remedial actions, conceptual drawings, cost estimates, and implementation schedule. • Provide ongoing project management, QA/QC, monthly progress reports, and attend regular coordination meetings. The solicitation emphasizes MBE/WBE participation (15 % overall goal) and requires strict compliance with de‑barment, insurance, and certification requirements. Submissions are hard‑copy only, due October 13 2026.