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National Park Service
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Did You Know?
A 20 km segment of Chaco Wash courses through the park. Its flows are derived from summer thunderstorms and winter snowmelt within a 2,175 km2 watershed. The wash is presently incised into a steep-walled arroyo which has a well-developed floodplain and a small inner channel on the arroyo floor.
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Last Updated: July 25, 2006 at 00:23 EST |