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This list of Oregon rivers is organized alphabetically and by tributary structure. The list may also include streams known as creeks, brooks, forks, branches and prongs, as well as sloughs and channels. A list of rivers of the Americas and a list of Pacific Ocean coast rivers of the Americas are also available, as is a list of Oregon lakes.
The Pacific Northwest water resource region is one of 21 major geographic areas, or regions, in the first level of classification used by the United States Geological Survey to divide and sub-divide the United States into successively smaller hydrologic units. These geographic areas contain either the drainage area of a major river, or the ...
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.
Name Description Lake Abert: a large, shallow lake in central Lake County: Agate Lake: an impoundment of Dry Creek Agency Lake: connected to Upper Klamath Lake: Lake Allison: former lake filling the Willamette Valley to a depth of 300 to 400 feet (91 to 122 m)
Bodies of water of Oregon by county (39 C) B. Bays of Oregon (13 P) C. Canals in Oregon (1 C, 10 P) E. Estuaries of Oregon (4 P) L. Lakes of Oregon (4 C, 118 P) R.
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 ...
Bodies of water of Lincoln County, Oregon (3 C, 4 P) Bodies of water of Linn County, Oregon (2 C) M. Bodies of water of Malheur County, Oregon (2 C)
The classification system has four levels. Levels I, III, and IV are shown on this list. Level I divides North America into 15 ecoregions; of these, 3 are present in Oregon. Level III subdivides the continent into 182 ecoregions; of these, 9 lay partly within Oregon's borders. Level IV is a further subdivision of Level III ecoregions.