Us Map Columbia River. Columbia River Salmon National Museum of American History The river has shaped the region's history, economy, and ecology for thousands of years A map of the Columbia River watershed with the Snake River highlighted in yellow and the Columbia River highlighted in blue.
About the Columbia River Columbia River US EPA from 19january2017snapshot.epa.gov
The Columbia River is the largest river in the Pacific Northwest, stretching about 2,000 kilometers (1,243 miles) from its source in British Columbia, Canada, to its mouth at the Pacific Ocean in Oregon, USA [4] The average flow where the river crosses the international border between Canada and the United States is 2,790 m 3 /s (99,000 cu ft/s) from a drainage basin of 102,800.
About the Columbia River Columbia River US EPA
The river originates in the Rocky Mountains of the Canadian province of British Columbia and then flows for 2,000km through the US states of Washington and Oregon, eventually draining into the Pacific Ocean. The Columbia is one of the world's greatest sources of hydroelectric power and, with its tributaries, represents a third of the potential hydropower of the United States [4] The average flow where the river crosses the international border between Canada and the United States is 2,790 m 3 /s (99,000 cu ft/s) from a drainage basin of 102,800.
♥ Washington State and the Columbia River Drainage Map. The river has shaped the region's history, economy, and ecology for thousands of years Columbia River Wabash River Brazos River Yellowstone River Salmon River Wind River Minnesota River Illinois River Platte River Republican River Red River Canadian River
Columbia River System Map. Columbia River, largest river flowing into the Pacific Ocean from North America It flows through the following states: Oregon, Washington, British Columbia (Canada) 258000 basin size (sq mi) 1243 length (mi) Nearby waterbodies (10) Ashes Lake (WA) Battle Ground Lake (WA) Blue Lake (Multnomah, OR).