Irrigation ditches from the Yakima River crossing the Terrace Heights Wasteway of the Roza Canal near Yakima, Washington. Crossing from the top to bottom are: Roza Canal; Selah-Moxee Canal; Highway Bridge; Ray Slavin Branch of the Moxee Ditch; Middy Branch of the Moxee Ditch; Union Gap Ditch
Looking northeast over the Yakima Valley toward Union Gap from the Satus Pass Highway, Location Notes: Middle Columbia River Watershed (Oregon and Washington), Location Notes: Columbia River and tributaries (Oregon and Washington)