AREAE-Deschutes R. to Snake R. 

 AREA TT- Snake R., mouth thru Gronde Ronde R. 

 AREA'SZI-Snake R., above Gronde Ronde R. thru Payette R. 

 AREAIZH-Snoke R., above Payette R. to Upper Solmon Falls 



COLUMBIA 



RIVER 



SYSTEM 



SCALE 



40 20 50 



SO 30 10 



Figure 1 



1 



