Region
Washington (State)
Seattle
10
Oregon
8
Hanford Site (Wash.)
5
Idaho
5
Puget Sound
5
California
4
Hanford
4
Hanford Site
3
Puget Sound (Wash.)
3
United States
3
Yakima River Watershed
3
Arizona
2
Bellevue
2
Colorado
2
Klickitat County
2
Montana
2
New Mexico
2
Nisqually River
2
Puget Sound Region
2
Rocky Reach Dam (Wash.)
2
Rocky Reach Reservoir
2
Skamania County
2
Texas
2
Utah
2
Wyoming
2
Bremerton
1
Chehalis River Watershed
1
Confederated Tribes of the Umatilla Indian Reservation
1
Cowlitz River Watershed
1
Cowlitz River Watershed (Wash.)
1
Eagle Harbor (Kitsap County)
1
Eagle Harbor (Kitsap County, Wash.)
1
Entiat, Lake (Wash.)
1
Gig Harbor
1
Grant County
1
Grays Harbor
1
Hanford Works
1
Hartwell Lake (S.C. and Ga.)
1
Kelso
1
Kent
1
King County
1
Longview
1
Mason County
1
Massachusetts
1
Michigan
1
Nevada
1
Northwest Coast of North America
1
Northwest, Pacific
1
Okanogan (Okanogan County)
1
more ...