Figure 9. Measured and estimated water temperatures for conditions with and without upstream dams at the Cougar, Dexter / Lookout Point, and Dorena dam sites in the Willamette River basin, Oregon, 2001–02. Estimated with-dam temperatures are from Annear and others (2004a) at Portland State University (PSU). Measured temperatures are from USGS stations 14159500, 14150000, and 14155500 for graphs A, B, and C, respectively.

First posted August 17, 2010