16 U.S. Code § 482b - Mount Hood National Forest; mining rights
On and after May 11, 1934, mining locations made under the United States mining laws upon lands within the Mount Hood National Forest in the State of Oregon shall confer on the locator the right to occupy and use so much of the surface of the land covered by the location as may be reasonably necessary to carry on prospecting and mining, including the taking of mineral deposits and timber required by or in the mining operations, and no permit shall be required or charge made for such use or occupancy:
Pub. L. 95–200, Nov. 23, 1977, 91 Stat. 1425, as amended by Pub. L. 104–208, div. B, title VI, §§ 601 to 604, Sept. 30, 1996, 110 Stat. 3009–541; Pub. L. 104–333, div. I, title X, § 1026(a), Nov. 12, 1996, 110 Stat. 4228; Pub. L. 107–30, §§ 1, 2(a), (c), Aug. 20, 2001, 115 Stat. 210, 211, provided that:
“The Congress finds that an area of land in the State of Oregon known variously as the Bull Run National Forest and the Bull Run Forest Reserve is presently the source of the sole domestic water supply for the city of Portland, Oregon (hereinafter called the ‘city’) and other local governmental units and persons in the Portland metropolitan area, reserved for the city by a Presidential proclamation issued in 1892 and furnishing an extremely valuable resource of pure clear raw potable water, the continued production of which should be the principal management objective in the area hereinafter referred to as ‘the unit’; that the said area is now managed under terms of a Federal court decree issued pursuant to turn of the century law which does not appropriately address present and future needs and opportunities for the protection, management, and utilization of the resources contained therein.