Benton County Lakes
Name (# of Reports) Last Update Location
Columbia Park Pond (2) 10-30-2020 Kennewick, WA
 

Grays Harbor County Lakes
Name (# of Reports) Last Update Location
Sylvia Lake (1) 5-16-2013 Washington
 

Island County Lakes
Name (# of Reports) Last Update Location
Deer Lake (1) 5-28-2020 Whidbey Island, Washington
 

King County Lakes
Name (# of Reports) Last Update Location
Green Lake (1) 11-25-2020 Seattle, WA
Lake Washington (1) 11-16-2013 Mercer Island, WA
 

Pierce County Lakes
Name (# of Reports) Last Update Location
Bradley Lake (5) 4-24-2018 Tacoma, WA
 

Skamania County Lakes
Name (# of Reports) Last Update Location
Drano Lake (6) 11-4-2020  
 

Snohomish County Lakes
Name (# of Reports) Last Update Location
Lake Bosworth (1) 7-7-2020 WA
 

Spokane County Lakes
Name (# of Reports) Last Update Location
Medical Lake (1) 3-4-2020 Medical Lake, WA
West Medical Lake (1) 8-16-2013 Medical Lake, WA