Description
The City and County of San Francisco is seeking qualified contractors to perform maintenance dredging at the West Harbor Marina. The work includes dredging five designated areas (A‑E) to specified depths, providing over‑dredge, transporting and disposing of material at approved sites, and supplying navigational aids and staff gauges. Bidders must submit a price‑only quote, complete required safety and subcontractor forms, and meet a strict schedule that runs from mid‑October through the end of November 2026. The contract is capped at $1.17 million, with a $900 k base‑bid threshold, and requires performance and payment bonds, 5 % retainage, and compliance with multiple federal, state, and local permits.
• Dredge approx. 24,900 cy across Areas A‑E, with disposal at SF‑08, SRRQ, MWRP, or SF‑11.
• Mandatory pre‑construction surveys, safety & environmental plans, and coordination with the Harbormaster.
• Payment based on verified cubic‑yard volumes; optional additive bids available for Areas C and E.
• Strong regulatory compliance needed (USACE 404, BCDC, RWQCB, CDFW herring restrictions, DIR registration).