Land uses on the island are primarily residential, commercial, and light industrial.
Uses of Eagle Harbor include extensive recreational boat moorage, repair of Washington State Ferries, and ferry transport of cars and passengers to and from Seattle, some 6 miles east of the island. The West Harbor, OU 3, includes contaminated intertidal and subtidal sediments in the western portions of Eagle Harbor, as well as upland sources of contamination to the West Harbor. This ROD covers the amendment to the original remedy. A small volume of mercury hot spot sediments characterized as hazardous waste will be disposed of in an upland landfill after treatment.