
Tygh Valley and the surrounding high desert terrain of Wasco County are defined by a complex network of canyons and water management. The White River carves a deep path through the landscape, eventually meeting the Deschutes River at the map's eastern edge. This 2014 survey documents the vital role of irrigation in the region, tracing the Wapinitia Canal as it feeds into Juniper Flat and various storage systems like the Tygh Valley Storage Pond and Merrell Reservoir.
48 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.
1930 · Dufur
USGS Topo · 1:125,000
1934 · Dufur
USGS Topo · 1:125,000
1953 · The Dalles
USGS Topo · 1:250,000
1956 · The Dalles
USGS Topo · 1:250,000
1957 · The Dalles
USGS Topo · 1:250,000
1962 · Sherars Bridge
USGS Topo · 1:24,000
1962 · Postage Stamp Butte
USGS Topo · 1:24,000
1962 · Dant
USGS Topo · 1:24,000
1962 · Wamic
USGS Topo · 1:24,000
1962 · Wapinitia
USGS Topo · 1:24,000