Description
The Department of Water Resources is seeking qualified contractors to replace the inlet catwalk, repair or replace inlet slide gates, and install piles and miscellaneous metal work at the Butte Slough outlet structure on the Sacramento River. The scope includes extensive in‑water work, electrical installations, selective demolition, earthwork, concrete rock‑slope protection, road repairs, a control‑equipment shed, and miscellaneous cast‑in‑place concrete. The project is budgeted at roughly $4.7 million to $6.6 million and requires pre‑qualification and a site‑inspection trip.
• Replace/repair inlet slide gates and install new gate actuators (seven department‑furnished slide gates).
• Perform in‑water construction, cofferdam installation, de‑watering, pile driving, and backfill.
• Install full electrical package (low‑voltage power, PLC, grounding, sensors, lighting) and a control equipment shed.
• Conduct selective demolition, road restoration, and rock‑slope protection, with comprehensive testing and commissioning.