, Willnmette River System 



|C\ Thermograph Locations 



Portland 



Eugene 



N 



Thermograph Stations 

 1950 



Stot io n River Lo CO t ion 



Jefferson 

 Big Cliff Dam 

 Idonha 



Comp Mongold 

 C r V I ' ■• 8 

 Wolterviile 



Santiam 

 NorthSantiam 

 Nortt) Santiam 



Breitenbush 



Willamette 



McKenz ie 



G Willomatte Mid. Pk. Lowell 



H Willamette Mid.Fk. Westfir Jet. 



Willamette Cst.Fk. Cottage Grove Dam 



Willamette Cst.Fk. London 



Row Dor en a Dam 



Row Star 



Long Tom Monroe 



Willamette Eugene 



C of toge Grov 

 Reservoir 



6 10 ^0 30 



Scole in miles 



Figure 1. Willamette River system, showing location of thermographs 



