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The Alaska 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 combined ...
Maintained by Alaska DOT&PF: Component highways: Copper River Highway Edgerton Highway McCarthy Road: Copper River Highway section; Length: 49.5 mi [1] (79.7 km) Edgerton Highway segment; Length: 33.5 mi (53.9 km) Location; Country: United States: State: Alaska: Highway system; Alaska Routes; Interstate; Scenic Byways
Date: 29 February 2020: Source: Own work. this census.gov source was used to determine change effective from January 02, 2019; this data.census.gov source was used for the boundaries, but as noted on the first source "The Census Bureau does not have maps illustrating the boundary changes listed on this web page" - however I deemed it reasonable that the boundaries are likely to follow the ...
North Fork East Fork Chandalar River – 54 miles (87 km) Wind River – 80 miles (130 km) Junjik River – 65 miles (105 km) Middle Fork Chandalar River – 102 miles (164 km) North Fork Chandalar River – 104 miles (167 km) Christian River – 140 miles (230 km) Porcupine River – 569 miles (916 km) Grass River – 39 miles (63 km)
The drainage within the United States of the Lake of the Woods and the Rainy, Red, and Souris River Basins that ultimately discharges into Lake Winnipeg and Hudson Bay. Includes parts of Minnesota, North Dakota, and South Dakota. 90,759 sq mi (235,060 km 2) 1,000,000: HUC09: 10 Missouri region: The drainage within the United States of:
Date: 29 February 2020: Source: Own work. this census.gov source was used to determine change effective from January 02, 2019; this data.census.gov source was used for the boundaries, but as noted on the first source "The Census Bureau does not have maps illustrating the boundary changes listed on this web page" - however I deemed it reasonable that the boundaries are likely to follow the ...
The Hogatza River (Koyukon: Hʉgaadzaat No’; Iñupiaq: Kuuġuqpak or Haukaatchiatnaaq) is a 120-mile (190 km) tributary of the Koyukuk River in the U.S. state of Alaska. [1] Beginning in the Gates of the Arctic National Park and Preserve , it flows generally southwest to meet the larger river west of Hughes . [ 3 ]
River eroding volcanic ash flow, Valley of Ten Thousand Smokes Canyon cut in ash by River Lethe. The ash-filled valley covers a 40-square-mile (100 km 2) area. [6] The ash can be up to 700 feet (210 m) deep. [7] In places deep canyons have been cut by the River Lethe, allowing observers to see the ash flow strata.