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Scientific Investigations Report 2010–5065

Channel Change and Bed-Material Transport in the Lower Chetco River, Oregon

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Figure 25. Surveyed channel thalweg in 2008 (USGS survey), water-surface (from LIDAR topography, discharge approximately 7.8 cubic meters per second), bar surfaces (from LIDAR topography), and water-surface profiles as calculated from HEC-RAS for flows between 50 and 2,000 cubic meters per second for the lower Chetco River, Oregon.

Revised July 2012

First posted May 26, 2010

For additional information contact:
Oregon Water Science Center, Director
U.S. Geological Survey
2130 SW 5th Avenue
Portland, Oregon 97201
http://or.water.usgs.gov

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