Canyonville (Or.)2014-04-162014-04-162009-11-23https://hdl.handle.net/1794/163985 pp. Adopted 2009-11-23. Department of Land Conservation and Development Notice of Adopted AmendmentThis amendment revises the City's flood plain ordinance to incorporate new floodplain standards for manufactured homes and to adopt the new FEMA maps for Douglas County and incorporated communities, effective February 17, 2010.en-USPublic DomainLand UseAdopted Plan