Technical reports related to Section 9 Lease Mines, three abandoned uranium mine sites located near the Little Colorado River in Northern Arizona.
Section 9 Lease Mines Inspection Report (PDF)(147 pp, 13 MB,
EPA's site inspection assessing the risks posed by the Section 9 Lease Abandoned Uranium Mines.
Section 9 Lease Mines Preliminary Assessment (PDF)(880 pp, 51 MB,
EPA's preliminary assessment reviewed information on the Section 9 Lease mines to determine that additional investigation was needed (very large file).