Description
The California Department of Water Resources is soliciting sealed bids to replace full‑depth pipe penetrations on four levee sites (22922, 22924, 22925, 22928) in Glenn County as part of a Deferred Maintenance Program. Work includes demolition of existing corrugated metal pipe, earthwork, de‑watering, installation of reinforced concrete pipe, concrete structures (headwalls, wingwalls, risers), gate and valve replacement, aggregate base placement, erosion‑control seeding, and hazardous‑material (lead) removal. The project is subject to small‑business and DVBE participation goals, prevailing‑wage requirements, and extensive safety and environmental compliance.
• Demolition, excavation, and shoring of existing pipe and levee structures.
• Supply and cast‑in‑place installation of 24‑in and 48‑in reinforced concrete pipe, associated concrete structures, and gate/valve hardware.
• Dewatering with temporary bypass pipe (≥ 50 cfs), erosion control, and lead‑based paint remediation.
• Required pre‑qualification, safety questionnaire, and a site‑visit on 7 April 2026; bid opening 29 April 2026 at Sacramento headquarters.
Attached files
Contact
Judy Li(Senior Engineer)