NORTH GILSIZER DETENTION BASIN IMPROVEMENTS PROJECT

The City of Yuba City is seeking qualified contractors to construct storm‑water improvements within the North Gilsizer Detention Basin. The scope includes installing a city‑provided trash capture manhole, piezometers, an ecology block weir, a concrete retaining wall, a chain‑link swing gate, rip‑rap slope protection, and associated grading, excavation, back‑filling, and site restoration. The contractor must supply all labor, materials, equipment, and supervision, and must comply with California labor and public contract codes, including DIR registration and prevailing‑wage requirements. The project is funded by State Prop 1 IRWM grant and local funds, with an estimated construction cost of $477,000 and a contract period of 90 calendar days (substantial completion within 60 days). • Location: North Gilsizer Detention Basin, Yuba City, CA • Contract value (estimate): $477,000 • Duration: 90 calendar days (60 days to substantial completion) • Required pre‑bid site walk (non‑mandatory) on Oct 28, 2026 • Bid submission deadline: Nov 5, 2026 2:00 PM (sealed) • Mandatory DIR registration, prevailing‑wage compliance, and bonding (10 % bid bond, 100 % performance & payment bonds) • Deliverables include trash capture manhole installation, piezometers, ecology block weir, retaining wall, swing gate, rip‑rap, and associated earthwork.