the dalles dam, us geological survey

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Celilo Falls aerial

Celilo Falls aerial

Aerial view of the Columbia River, showing the historical location of Celilo Falls and the Short and Long Narrows, now flooded by The Dalles Dam. The river bends to the southwest near Browns Island. The left pa... More

Epa-archives the dalles dam-cropped

Epa-archives the dalles dam-cropped

From: http://vulcan.wr.usgs.gov/LivingWith/Historical/LewisClark/volcanoes_lewis_clark_october_25_1805.html

The Dalles Dam USGS

The Dalles Dam USGS

The Dalles Dam on the Columbia River between Washington (right) and Oregon (left). The city of The Dalles is in the far background on the Oregon side of the river.