Yakima Valley

(1) Then east following the crest of the Rattlesnake Hills across Elephant Mountain, Zillah Peak, High Top (elevation 3031 feet), and an unnamed mountain (elevation 3629 feet) to the Bennett Ranch; (2) Then due east approximately 0.2 mile to the boundary of the Hanford Atomic Energy Commission Works; (3) Then southeast following the boundary of the Hanford AEC Works along the Rattlesnake Hills to the Yakima River; (4) Then southeast, crossing onto the Benton City map, to the top of Red Mountain; (5) Then southeast to a point on East Kennedy Road approximately 2,500 feet east of an intermittent stream flowing north into Lost Lake; (6) Then southeast across the top of Candy Mountain, crossing onto the Badger Mountain map, and continuing to the intersection with the southernmost point of an unnamed road known locally as Arena Road; then (7) Proceed north for 0.45 mile along Arena Road, crossing onto the Richland map, to the intersection with the 670-foot elevation contour; then (8) Proceed generally east for 0.4 mile along the elevation contour to the intersection with Dallas Road; then (9) Proceed south in a straight line for 0.5 mile, crossing onto the Badger Mountain map, to the intersection with Interstate 182; then (10) Proceed southeast in a straight line, crossing onto the Walla Walla map, to the top of Badger Mountain; (11) Then due south for approximately 4.…