United States Army Corps of Engineers

Lower Columbia Digital Terrain Model, 2010

The 2010 Lower Columbia Terrain Model is a combined bathymetric/topographic seamless digital surface model created by the Portland District of the US Army Corps of Engineers.  The project was completed primarily to support hydraulic modeling related to the Columbia River Treaty, however its applications extend far beyond this.

Published Year: 
2010
Author: 
United States Army Corps of Engineers