The following segments of Little Rock Creek and tributaries, to be administered by the Secretary of Agriculture in the following classes: (A) The 10.3-mile segment from its source on Mt. Williamson in sec. 6, T. 3 N., R. 9 W., to 100 yards upstream of the confluence with the South Fork Little Rock Creek, as a wild river. (B) The 6.6-mile segment from 100 yards upstream of the confluence with the South Fork Little Rock Creek to the confluence with Santiago Canyon, as a recreational river. (C) The 1-mile segment of Cooper Canyon Creek from 0.25 miles downstream of Highway 2 to 100 yards downstream of Cooper Canyon Campground, as a scenic river. (D) The 1.3-mile segment of Cooper Canyon Creek from 100 yards downstream of Cooper Canyon Campground to the confluence with Little Rock Creek, as a wild river. (E) The 1-mile segment of Buckhorn Creek from 100 yards downstream of the Buckhorn Campground to its confluence with Cooper Canyon Creek, as a wild river. . (b) Water resource facilities