Umtanum Ridge and Yakima Ridge define the arid landscape of this 2013 survey, where high desert elevations drop toward the Columbia River at China Bar. The map illustrates a region managed for utility and conservation, featuring the Midway Sub Sta in the north and the Rattlesnake Hills Research Natural Area to the southeast. Vital water sources like Juniper Springs, Wissel Spring, and Barrel Springs are noted across the terrain, indicating the importance of groundwater in this rain-shadow environment.
22 named features on this map. Tap any name to fly to it.
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This is the sole edition of this map. No revisions or reprints were ever made.
1915 · Prosser
USGS Topo · 1:125,000
1916 · Coyote Rapids
USGS Topo · 1:62,500
1917 · Priest Rapids
USGS Topo · 1:62,500
1917 · Prosser
USGS Topo · 1:125,000
1948 · Cairn Hope Peak
USGS Topo · 1:24,000
1948 · Emerson Nipple
USGS Topo · 1:24,000
1948 · Priest Rapids
USGS Topo · 1:24,000
1950 · Grandview
USGS Topo · 1:62,500
1951 · Priest Rapids
USGS Topo · 1:62,500
1951 · Grandview
USGS Topo · 1:62,500