Haleiwa Small Boat Harbor Maintenance Dredging and Revetted Mole Repair, Haleiwa, Oahu, Hawaii

This presolicitation announces a Design‑Bid‑Build construction contract for maintenance dredging and revetment repairs at Haleiwa Small Boat Harbor on Oahu, Hawaii. The work includes mechanical clamshell dredging of approximately 4,260 cubic yards of sediment, disposal to an offshore site, removal of vegetation and two large trees, and repair of a 130‑foot section of the revetment mole. The project will be executed over an estimated 200‑day period and is budgeted between $1 million and $5 million. • Perform mechanical clamshell dredging to restore harbor depth to –12 ft MLLW. • Transport and dispose of dredged material at the South Oahu Offshore Dredged Material Disposal Site. • Repair revetment mole: vegetation/tree removal, void filling, and reinstalling armor stone over ~130 ft. • Complete pre‑mobilization, compliance, staging, and demobilization activities. • All work must comply with applicable environmental regulations and be performed under sealed bidding procedures.