Columbia City (Or.)2014-04-022014-04-022010-10-26https://hdl.handle.net/1794/1523520 pp. Adopted 2010-10-26. Department of Land Conservation and Development Notice of Adopted AmendmentAdopt amended floodplain ordinance, floodplain study and floodplain maps to comply with updated FEMA requirements. The adopted ordinance is attached and the floodplain maps are incorporated by reference as "the Flood Insurance Study for Columbia County, Oregon and Incorporated Areas, dated November 26, 2010." The floodplain study and maps for the City of Columbia City are available at DLCD through the Natural Hazard Coordinator.en-USPublic DomainLand UseAdopted Plan