Asotin County Rivers
Name (# of Reports) Last Update Location
Grande Ronde River (19) 2-11-2020 Colville, OR
 

Clark County Rivers
Name (# of Reports) Last Update Location
Washougal River (3) 2-12-2020  
 

Cowlitz County Rivers
Name (# of Reports) Last Update Location
Columbia River (115) 3-25-2020  
Cowlitz River (5) 2-21-2020  
Kalama River (5) 2-21-2020  
 

Pierce County Rivers
Name (# of Reports) Last Update Location
Puyallup River (4) 8-30-2019  
 

Skagit County Rivers
Name (# of Reports) Last Update Location
Cascade River (1) 1-3-2013  
 

Skamania County Rivers
Name (# of Reports) Last Update Location
Washougal River (3) 2-12-2020  
Wind River (3) 3-10-2020  
 

Walla Walla County Rivers
Name (# of Reports) Last Update Location
Snake River (16) 12-20-2019