Beaver Ruin Diversion Pump Station Grinders Replacements Project

The Gwinnett County Board of Commissioners is seeking sealed‑bid contractors to replace and upgrade the grinder units and associated gate and structural components at the Beaver Ruin Diversion Pump Station. The work includes removal of existing grinder assemblies, installation of three new grinder units with rail systems, replacement of influent and effluent slide gates, concrete platform and baffle wall modifications, relocation of the flushing system, and comprehensive electrical conduit and Motor Control Center installation. The contractor must complete all tasks within 450 days of contract start and meet all Georgia public procurement statutes. • Replace three existing grinder units and install new rail‑mounted grinders and control panels. • Replace a total of eight slide gates (influent, effluent, wet‑well, and crossover) with new actuators. • Raise existing concrete baffle wall and platform elevations; modify concrete structures as required. • Relocate and reinstall the flushing system and perform full electrical work, including conduit routing and MCC configuration. • Deliver sealed paper bids by November 20, 2026; pre‑bid conference optional on October 14, 2026 at the pump station site.