9.69—Yakima Valley.
(b) Approved maps.
The approved maps for determining the boundary of the Yakima Valley viticultural area are two U.S.G.S. maps. They are entitled:
(c) Boundaries.
The Yakima Valley viticultural area is located in Benton and Yakima Counties, Washington. The beginning point is found on the “Yakima, Washington,” U.S.G.S. map at the Wapato Dam located on the Yakima River.
(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;
(5)
Then due south for approximately 4.9 miles to the 1000 foot contour line immediately south of the Burlington Northern Railroad (indicated on map as the Northern Pacific Railroad);
(6)
Then west following the 1000 foot contour line to its intersection with U.S. Highway 97 immediately west of Hembre Mountain;
(7)
Then west following the Toppenish Ridge, across an unnamed mountain (elevation 2172 feet), an unnamed mountain (elevation 2363 feet), to the peak of Toppenish Mountain (elevation 3609 feet);
(8)
Then northwest in straight line for approximately 9.3 miles to the lookout tower at Fort Simcoe Historical State Park;
(9)
Then north in a straight line for approximately 11.7 miles to an unnamed peak, (elevation 3372 feet); and
(10)
Then east following Ahtanum Ridge, crossing unnamed peaks of 2037 feet elevation, 2511 feet elevation, 2141 feet elevation, to the Wapato Dam at the point of beginning.