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Overview of Oregon river drainage basins. This is a partial listing of rivers in the state of Oregon, United States.This list of Oregon rivers is organized alphabetically and by tributary structure.
Willamette Valley map showing main stem and major tributaries. The Willamette River drains a region of 11,478 square miles (29,730 km 2), which is 12 percent of the total area of Oregon. [4] Bounded by the Coast Range to the west and the Cascade Range to the east, the river basin is about 180 miles (290 km) long and 100 miles (160 km) wide. [13]
Map of the Klamath River drainage basin. The drainage basins of the Williamson and Sprague Rivers, in Oregon, are to the north and northeast of Upper Klamath Lake.Together, the two watersheds cover 3,069 square miles (7,950 km 2), or 19.4% of the Klamath River watershed.
Source data for the table below came from topographic maps created by the United States Geological Survey and published on-line by TopoQuest, [2] and from the Atlas of Oregon; [1] the Oregon Atlas and Gazetteer; [3] two federally produced geographic information system (GIS) datasets—the National Hydrography Dataset and the National Watershed ...
D River; Dairy Creek (Oregon) Daley Creek; Dead Indian Creek (Oregon) Dead Injun Creek; Dead River (Oregon) Deadwood Creek (Oregon) Deschutes River; Dog River (Oregon) Donner und Blitzen River; Drift Creek (Siletz Bay) Dry Creek (Crooked Creek tributary) Dry Creek (Oregon) Dry River (Crooked River tributary) Dry Well Creek
List of canals in Oregon contains all canals identified by the USGS in the U.S. state of Oregon. The USGS defines a canal as a manmade waterway used by watercraft or for drainage, irrigation, mining, or water power (ditch, lateral). [1] There are 661 listed as of December 4, 2008.
The eastern portion of Oregon Route 126 passes through the valley of the McKenzie River, closely following the river for much of its route. The 60-mile (97 km) stretch of the river from the edge of the Springfield metro area eastward to the Cascades is known as the McKenzie Valley. [ 24 ]
A map of the counties of Oregon with the cities of Salem and Portland. Oregon's population is largely concentrated in the Willamette Valley, which stretches from Eugene in the south (home of the University of Oregon) through Corvallis (home of Oregon State University) and Salem (the capital) to Portland (Oregon's largest city). [46]