Region
Colorado
4
United States
4
Montana
3
Florida
2
Jefferson County
2
Sanpete County
2
Utah
2
Wisconsin
2
Alaska
1
Arkansas
1
Bardon Lake
1
Beaver Lake
1
Beaver Lake (Ark.)
1
Birch Creek Watershed (Yukon-Koyukuk Census Area)
1
Boulder County
1
Burlington Region
1
Comal County
1
Corinth
1
Everglades National Park
1
Everglades National Park (Fla.)
1
Fox River (Wis. and Ill.)
1
Grand Portage Reservation
1
Grande Lake
1
Green Bay Watershed (Wis. and Mich.)
1
Honey Creek State Natural Area (Tex.)
1
Illinois
1
Iowa
1
Lake County
1
Lake Traverse Indian Reservation (N.D. and S.D.)
1
Mahoning River (Ohio and Pa.)
1
Michigan
1
Minnesota
1
Ohio
1
Oregon
1
Puerto Rico
1
Roberts County
1
Silver Lake Watershed
1
Silver Lake Watershed (Mich.)
1
South Dakota
1
St. Johns River Water Management District
1
Teton County
1
Texas
1
Upper Klamath Lake Watershed
1
Vermont
1
Wyoming
1
Youngstown
1