AREA FOUR 



SUB AREA 



DESCHUTES AND 

 JOHN DAY RIVERS 



TROUT 

 LAKE 



woy 

 Q\ borrier 



Legend 

 .'"^ Dam, portiol borner 

 r^ Dam, total borrier 

 <r^ Dam, witti fishwo 

 V^'v Woterfoll, portio 

 /^^ Waterfall, totol borrier 

 ^y" Stream surveyed 

 _/'^ Stream not surveyed 



Streom of no volue to salmon 

 D i versions 

 ,<5 Unscreened, copocity less thon lOcfs 

 -• Unscreened, copocity 10— 100 cts 

 ^ Unscreened, copocity 100 — SOOcfs 

 -® Unscreened, copocity 500-1000 cfs. 

 ^# Screened 



<LJ 



Scol* In Milci 



Pigur© Z, Desohutes and John Day River Systems 



5 



