CSO-203 Relocation

The Northeast Ohio Regional Sewer District is soliciting bids for the CSO-203 Relocation Project, which will move an aging combined sewer overflow culvert beneath the East 55th Street Marina in Cleveland and on nearby ODOT property. The work includes removing a portion of an existing corrugated metal pipe, installing a precast concrete box culvert (1,080 LF), constructing a concrete collar, building an armor‑stone revetment, installing a floatable boom curtain, and abandoning the old pipe with grout fill. The bid package contains detailed specifications, allowances for permits, utility relocations, hazardous material disposal, and site restoration, and requires performance and payment bonds. The bid opening is scheduled for November 10, 2026. • Location: East 55th Street Marina, Cleveland, Ohio (Cuyahoga County) • Scope: Demolition, concrete work, culvert installation, erosion control, environmental protection, and site restoration • Contract type: Public improvement bid (Invitation for Bid) • Key dates: Publish Oct 6 2026, Pre‑bid Oct 21 2026 (non‑mandatory), Questions due Nov 2 2026, Bid opening Nov 10 2026 • Allowances: $25 k (permits), $100 k (utility fees/relocations), $250 k (hazardous material disposal), $25 k (owner field office), $100 k (additional site restoration) plus 10 % general allowance • Required documents: Bid form, bid guaranty, BOP compliance affidavit, 72‑hour post‑opening documents, various certifications and acknowledgments • Bonds: Performance & payment bond required