Region
Colorado
5
Illinois
3
Montana
3
New York (State)
3
United States
3
California
2
Indiana
2
Irondequoit Creek Watershed
2
Mojave River Watershed
2
North Carolina
2
Oklahoma
2
Sangamon River
2
Tenmile Creek Watershed (Lewis and Clark County)
2
Utah
2
Wisconsin
2
Alabama
1
Alamosa River Watershed
1
Arkansas
1
B. Everett Jordan Lake (N.C.)
1
Benton County
1
Caguas
1
Colorado Springs Region
1
Columbia River
1
Connecticut
1
Crow Indian Reservation
1
Du Page River
1
Falls Lake Watershed
1
Fountain Creek Watershed
1
Galena River Watershed
1
Georgia
1
Irondequoit Bay
1
Kentucky
1
Michigan, Lake
1
Monroe County
1
Muddy Creek (Gunnison County)
1
New Jersey
1
Ohio River Watershed
1
Oklahoma City
1
Oregon
1
Osage Creek (Benton County and Washington County)
1
Prairie Creek (Benton County : River)
1
Puerto Rico
1
Raritan River Watershed
1
Saint Croix River (Wis. and Minn.)
1
San Antonio River Watershed
1
Sasco Brook Watershed
1
Texas
1
Tuscaloosa, Lake
1
Tuscaloosa, Lake (Ala.)
1
Tuscaloosa, Lake, Region
1
more ...