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A Geoscience Digital Image Library

1788.jpg
TitleSand bar in the Gunnison River, upstream from Blue Mesa Reservoir, Gunnison County, Colorado
DescriptionThis sand bar formed upstream of the Blue Mesa Dam on the Gunnison River because the dam has interrupted water flows and allowed sediment to become trapped. Depending on sedimentation rate, valleys behind dams may completely silt up and no longer function as reservoirs.
LocationUSA ▹ Colorado ▹ Gunnison. Near Gunnison. View from U.S. 50.
PhotographerDexter Perkins. 1999.
CollectionE17103099IF-25.
Key wordssand bar, Ble Mesa Dam, Colorado
Tech details292 KB. Vista. Canon EOS Rebel, 55mm, Kodak Elite Chrome 100 ASA.
GeoDIL number1788