SUNFLOWER BYPASS PUMPING PLAN FOR WET SEASON 2026-2027

The Orange County Sanitation District (OC San) is seeking a qualified contractor to design, supply, install, and operate a temporary bypass pumping system at the Sunflower Lift Station for the 2026‑2027 wet weather season. The system must handle continuous flows of 10‑40 MGD, providing standby capacity while Pump #1 is out of service. Bidders must attend a mandatory pre‑bid job walk, submit questions by 2 pm Sept 25 2026, and deliver a complete bid by 2 pm Oct 20 2026 through OC San’s OpenGov portal. The contract runs until April 15 2027 and includes mobilization, equipment rental (daily, weekly, monthly), fuel, technician labor, and demobilization. Compliance with California labor, safety, insurance, and CARB requirements is mandatory. • Scope: design, supply, install, and operate a 40‑MGD temporary bypass pump system. • Flow capacity: 10‑40 MGD, continuous operation. • Mandatory pre‑bid meeting: Sep 22 2026 (job walk). • Bid submission deadline: Oct 20 2026, 2 pm (electronic). • Contract term: until Apr 15 2027 (≈12 months). • Required certifications: DIR registration, insurance, CARB mobile source, Iran Contracting Act verification. • Payment: Net 30, invoicing to AP staff, with 7 % withholding for non‑CA entities. • Evaluation: lowest responsive and responsible bidder, with safety and labor compliance checks.