Onsite Rock Sourcing and Placement (Ballast Installation)

The contract entails the excavation, handling, and precise placement of native rock sourced from existing onsite stockpiles to serve as ballast for a fish ladder structure, ensuring structural stability and environmental compatibility. Work must be executed in alignment with ecological and hydraulic requirements to support the functionality of the fish passage system while minimizing disruption to surrounding habitats. All materials must be drawn exclusively from approved onsite reserves, eliminating the need for external procurement and reinforcing sustainable site-based practices. This subcontract, identified by NAICS code 237990, is administered by the Regional Water Quality Control Board, Region 5 – Redding, under the state of California, and is publicly accessible via the CEQAnet portal. The solicitation was posted on June 18, 2026, indicating a forward-looking procurement timeline, and the performance location is tied to a specific water quality or habitat restoration project in the region. No set-aside preferences are specified, and while no point of contact or exact location details are provided, the work is geographically constrained to the project site referenced in the CEQAnet listing.