Region
Louisiana
10
Minnesota
6
Florida
4
Southern States
4
Arizona
2
Pointe Coupée Parish
2
Utah
2
Arkansas
1
Barataria Bay Watershed
1
Beaver County
1
Bienville Parish
1
Bienville Parish (La.)
1
Bossier Parish
1
Broward County
1
California
1
Colorado
1
De Soto Parish
1
East Lake Tohopekaliga
1
Gainesvile Region
1
Gainesville Region
1
Gila River Watershed (N.M. and Ariz.)
1
Greenville County
1
Hawaii
1
Hernando County
1
Humboldt River Watershed
1
Hunters Lake
1
Hunters Lake (Fla.)
1
Idaho
1
Maui
1
Mermentau River Watershed
1
Merrimack River Watershed (N.H. and Mass.)
1
Miami River Watershed
1
Milford Region
1
Minneapolis Region
1
Mount Simon-Hinckley Aquifer
1
Mount Simon-Hinckley Aquifer (Minn.)
1
Nevada
1
New Jersey
1
North Saluda Reservoir (S.C.)
1
Ohio
1
Osceola County
1
Ouachita National Forest (Ark. and Okla.)
1
Pointe Coupée Parish (La.)
1
Raccourci Lake (La.)
1
Red River of the North Watershed
1
Salem River Watershed Region
1
Salem River Watershed Region (N.J.)
1
Salmon River Watershed
1
Salt River Indian Reservation
1
San Luis Rey River Watershed
1
more ...