THIS IS A SOURCES SOUGHT NOTICE ONLY FOR MAINTENANCE DREDGING AT DILLINGHAM HARBOR, DILLINGHAM, ALASKA. OFFER OR PROPOSALS WILL NOT BE ACCEPTED FOR THIS NOTICE. THIS IS NOT A PRE-SOLICITATION. The Alaska District of the U.S. Army Corps of Engineers is conducting research prior to releasing a solicitation for Maintenance Dredging, Dillingham Harbor, Dillingham, Alaska.