St Helens2014-04-022014-04-022009-10-13https://hdl.handle.net/1794/1510711 pp. Adopted 2009-10-13. Department of Land Conservation and Development Notice of Adopted AmendmentAnnexation of 8.34 acres of property owned by the Columbia Health District. Property is proposed location for new hospital.en-USPublic DomainLand UseSt Helens Notice of Adopted Amendment (2009-10-13)Adopted Plan