C6 SC1 Channel Improvements Phase 1

The City of Huntington Beach is soliciting bids to repair and improve a segment of its C‑6‑SC‑1 storm‑drain channel (Amsterdam Drive to Valencia/Slater Avenue). The contractor will demolish existing trapezoidal concrete sidewalls, install a geocomposite drainage layer, place a new 6‑inch reinforced‑concrete slab, and provide related appurtenances such as parapet fencing, traffic‑control, and storm‑water BMPs. Up to two additional channel panels may be added as optional alternatives, each extending the schedule by five working days. The work must be completed within 40 working days after a Notice to Proceed, with liquidated damages of $500 per day for delays. • Scope: demolition of existing concrete walls, installation of new reinforced‑concrete walls and slab, drainage layer, fencing, traffic‑control, and site‑maintenance. • Schedule: bid opening 2 Apr 2026, construction period 40 working days, optional 5‑day extensions per extra panel. • Financials: estimated construction cost $420,000; bid bond 10 % ($42,000); retention 5 % of each progress payment; liquidated damages $500/day.