Region
Ohio
5
Missouri
3
New York (State)
3
Vermont
3
Arizona
2
Oklahoma
2
Alabama
1
Alaska
1
Arkansas
1
Blue River Watershed (Kan. and Mo.)
1
California
1
Canada
1
Champlain, Lake
1
Champlain, Lake, Watershed
1
Colorado
1
Columbia River Watershed
1
Connecticut
1
Delta Region
1
Devils Lake (Lake)
1
Georgia
1
Guineo, Lake
1
Hawaii
1
Huron River (Oakland County-Monroe County, Mich.)
1
Illinois
1
Indiana
1
Iowa
1
Iowa River
1
Iowa Valley (Iowa)
1
Kansas City Metropolitan Area
1
Licking County
1
Little Blue River
1
Little Calumet River (Ind. and Ill.)
1
Livingston County
1
Lowndes County
1
Michigan
1
Mississippi
1
Navajo Nation, Arizona, New Mexico & Utah
1
New Mexico
1
Nimishillen Creek (Ohio)
1
North Dakota
1
North Industry
1
Oklahoma Panhandle
1
Orocovis
1
Ottawa
1
Pennsylvania
1
Puerto Rico
1
Roxbury
1
San Joaquin River Watershed (Calif.)
1
South Carolina
1
Stark County
1
more ...