Dredging starts April 1st on Grays Harbor

Port employees created a silhouette of a ship dredging to commemorate the event.

The US will begin annual Grays Harbor maintenance dredging on April 1.

The vessel Yaquina will dredge the Grays Harbor Entrance, Point Chehalis and South Reach channels around-the-clock through April 16, the Yaquina.The Yaquina will place dredged materials at the Washington State -managed Point Chehalis open water disposal sites and the Half Moon Bay nearshore beneficial use site.

A second Corps hopper dredge, the Essayons, is scheduled to arrive sometime in mid-April and work through early May to dredge the Grays Harbor Bar, Entrance and Point Chehalis reaches. The Essayons will place dredged materials at the South Beach nearshore beneficial use site and the Washington State Department of Natural Resources-managed Point Chehalis open water disposal sites.

These 2 operations are expected to dredge approximately 800,000 cubic yards from the Harbor.

Seattle District works with state and federal agencies and Native American nations to minimize harm to the aquatic ecosystem. A biological evaluation was prepared in accordance with the Endangered Species Act and Environmental Assessment and the National Environmental Policy Act.

Corps officials assure full compliance with the Endangered Species Act and the National Environmental Policy Act before starting. Potential dredging and disposal operations impacts are also avoided through implementation of U.S. Fish and Wildlife Service-designated timing restrictions. In addition, local crab fishermen assist by temporarily relocating open water equipment that may be affected during operations.

Dredges Yaquina and Essayons are assigned to the Portland District and support Seattle District Grays Harbor maintenance dredging operations.

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