United States, Arizona, Coconino, Coconino National Forest, Lockett Mdw Tank, 3.9 mi W of the junction of US 89 at the end of USFS rd 522 (Lockett Mdw Rd). In Lockett Meadow at the lower end of the Inner Basin of the San Fran Pks. W. tank of springs at entrance to Lockett Mdw. 10 mi N of Flagstaff. Sunset Crater West Quad.