Lancaster South Water Plant Transmission Main Backflow Prevention Project

Construction of a backflow prevention system for the City of Lancaster’s South Water Treatment Plant transmission main, including a new valve vault with check valve, pipe supports, access hatch, and associated appurtenances. The work replaces an existing 30‑inch water transmission line component and must meet Ohio prevailing‑wage and safety standards. The project is funded at an estimated $750,000 and requires a sealed‑bid process with a bid opening on September 10 2026. • Scope: design‑build of valve vault, installation of check valve, pipe supports, access hatch, and related civil, structural, mechanical, and traffic‑control work. • Requirements: bid guaranty, non‑collusion affidavit, contractor qualification, various statutory affidavits, compliance with Ohio OBR and environmental regulations. • Timeline: bid submission deadline September 10 2026, substantial completion required by April 30 2027 (approximately 8‑month construction period).