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Issue DateTitleAuthor(s)
2018-04Port Orford Operations and Maintenance Dredging and Dredged Material Placement : Nearshore Placement Site ExpansionUnited States. Army. Corps of Engineers. Portland District
2022-01Final Environmental Assessment : Mouth of the Columbia River Dredged Material Management Placement Sites Update, Clatsop County, Oregon and Pacific County, WashingtonUnited States. Army. Corps of Engineers. Portland District
2003-01Columbia River Channel Improvement Project : Final Supplemental Integrated Feasibility Report and Environmental Impact Statement, Volume 3, Exhibits 2 of 2United States. Army. Corps of Engineers. Portland District
2003-01Columbia River Channel Improvement Project : Final Supplemental Integrated Feasibility Report and Environmental Impact Statement, Volume 2, Exhibits 1 of 2United States. Army. Corps of Engineers. Portland District
2003-01Columbia River Channel Improvement Project : Final Supplemental Integrated Feasibility Report and Environmental Impact Statement, Volume 1United States. Army. Corps of Engineers. Portland District
1982-10Charleston Channel Improvements, Coos Bay, Oregon : Detailed Project Report & Environmental AssessmentUnited States. Army. Corps of Engineers. Portland District
2014-03Biological Assessment for the Continued Operations and Maintenance Dredging Program for the Columbia River Federal Navigation ChannelUnited States. Army. Corps of Engineers. Portland District; Washington (State). Department of Fish and Wildlife
2022-08Sand Island Pile Dike System Repairs, Columbia River : Final Environmental AssessmentUnited States. Army. Corps of Engineers. Portland District