Region
Iowa
4
Florida
3
New York (State)
3
Black Hawk County
2
Bremer County
2
Cattaraugus Indian Reservation
2
New Mexico
2
United States
2
Albuquerque
1
California
1
Columbus
1
Connecticut
1
Cortland County
1
Doña Ana County
1
El Paso County
1
Indiana
1
Lassen County
1
Miami-Dade County
1
Naval Base Kitsap (Wash.)
1
Nevada
1
Newtown
1
Oregon
1
Pootatuck River Watershed
1
South Dakota
1
Texas
1
Upper Klamath Lake Watershed
1
Washington (State)
1
Washoe County
1