Chelan County Rivers
Name (# of Reports) Last Update Location
Wenatchee River (2) 8-24-2021  
 

Clallam County Rivers
Name (# of Reports) Last Update Location
Hoh River (3) 5-28-2021 WA
 

Clark County Rivers
Name (# of Reports) Last Update Location
Washougal River (9) 12-28-2021  
 

Cowlitz County Rivers
Name (# of Reports) Last Update Location
Columbia River (198) 5-12-2022  
Cowlitz River (13) 3-5-2022  
Kalama River (9) 11-11-2021  
 

Jefferson County Rivers
Name (# of Reports) Last Update Location
Hoh River (3) 5-28-2021 WA
 

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

Skagit County Rivers
Name (# of Reports) Last Update Location
Cascade River (7) 10-22-2021  
 

Skamania County Rivers
Name (# of Reports) Last Update Location
Washougal River (9) 12-28-2021  
Wind River (7) 3-5-2022  
 

Walla Walla County Rivers
Name (# of Reports) Last Update Location
Snake River (46) 4-15-2022  
Walla Walla River (3) 1-3-2022