Solicitation No 408137 - James River Treatment Plant Outfall Modifications (JR013410)

The Hampton Roads Sanitation District is seeking bids to replace existing 30‑inch and 48‑inch reinforced‑concrete‑pipe (RCP) diffuser headers and associated timber trestles at the James River Treatment Plant outfall. The work calls for installing high‑density polyethylene (HDPE) pipe and concrete ballast blocks, updating the outfall infrastructure to modern standards. Bids must be submitted through the district’s online Oracle ERP system by the close date. This is a straight‑forward construction contract focused on civil‑engineering pipe work, requiring experience with HDPE installation, trenching, and ballast placement. • Replace 30‑in. and 48‑in. RCP diffuser headers with HDPE pipe. • Remove and replace timber trestle structures with concrete ballast blocks. • Perform work at the James River Treatment Plant outfall (Newport News, VA). • Submit bids electronically via HRSD’s Oracle ERP system by 21 May 2026.