Willamette_River_Basin.pdf

The file is a geographic map depicting the Willamette River Basin in Oregon, showing the U.S. Army Corps of Engineers boundaries. The map illustrates multiple reservoirs including Lookout Point, Hills Creek, Green Peter, Foster, Fern Ridge, Fall Creek, Dorena, Detroit, Cougar, Blue River, Big Cliff, Dexter, and Cottage Grove Reservoirs. The map covers the geographic area around major cities like Portland, Salem, Eugene, Corvallis, and Hillsboro, with topographical terrain features and highway routes visible. A legend indicates the U.S. Army Corps Boundaries and the Willamette River Basin boundary, which is outlined in black across the map's terrain.