Beaver Ruin Diversion Pump Station Grinders Replacements Project

The County of Gwinnett seeks a qualified contractor to replace and upgrade the grinder units and associated gate and concrete structures at the Beaver Ruin Diversion Pump Station in Lawrenceville, GA. The work includes removal of existing equipment, installation of three new grinder units with rail systems, replacement of influent and effluent slide gates, concrete modifications to the wet‑well baffle wall and platform, relocation of the flushing system, and full electrical conduit and Motor Control Center installation. The contractor must complete all work within 450 days of contract start and meet all local safety and procurement requirements. • Replace three pump‑station grinder units and install new rail and control systems. • Replace influent/effluent slide gates, wet‑well gates, and raise concrete baffle wall/platform. • Perform electrical conduit routing and MCC installation, including flushing system relocation. • Submit sealed paper bids by the November 20, 2026 deadline; pre‑bid conference optional on‑site Oct 14, 2026.