Most of the dredged sediment was deposited in the ocean, except for some sediment from the 2002 dredging, which was deemed too toxic and instead used for landfill at Honolulu International Airport.
Most of the dredged sediment was deposited in the ocean, while a portion from the 2002 dredging, found to be too hazardous, was used for landfill at Honolulu International Airport.