Powell National Conservation Area and dated December 10, 2018. (2) National Conservation Area The term National Conservation Area means the John Wesley Powell National Conservation Area established by subsection (b)(1). (b) Establishment (1) In general Subject to valid existing rights, there is established the John Wesley Powell National Conservation Area in the State of Utah. (2) Area included The National Conservation Area shall consist of approximately 29,868 acres of public land administered by the Bureau of Land Management as generally depicted on the Map. (c) Purposes The purposes of the National Conservation Area are to conserve, protect, and enhance for the benefit of present and future generations the nationally significant historic, cultural, natural, scientific, scenic, recreational, archaeological, educational, and wildlife resources of the National Conservation Area. (d) Map and legal description (1) In general As soon as practicable after the date of enactment of this Act, the Secretary shall prepare and file a map and legal description of the National Conservation Area with the Committee on Energy and Natural Resources of the Senate and the Committee on Natural Resources of the House of Representatives. (2) Effect The map and legal description prepared under paragraph (1) shall have the same force and effect as if included in this section, except that the Secretary may correct minor errors in the map or legal description. (3) Availability A copy of the map and legal description shall be on file and available for public inspection in the appropriate offices of the Bureau of Land Management. (e) Management The Secretary shall manage the National Conservation Area— (1) in a manner that conserves, protects, and enhances the resources of the National Conservation Area