Region
New York (State)
19
Florida
16
California
14
New Mexico
13
Nevada
11
Tennessee
9
Texas
9
Arizona
8
Minnesota
8
Utah
8
Louisiana
7
North Carolina
7
Colorado
6
Pennsylvania
6
Washington (State)
6
Alabama
5
New Jersey
5
Virginia
5
Floridan Aquifer
4
Illinois
4
Long Island
4
Montana
4
Nye County
4
United States
4
American Samoa
3
Cattaraugus County
3
El Paso County
3
Micronesia
3
Micronesia (Federated States)
3
Nassau County
3
Nebraska
3
New Hampshire
3
Ohio
3
Oregon
3
West Virginia
3
Albuquerque
2
Catron County
2
Chenango County
2
Chester County
2
Colorado River Watershed (Colo.-Mexico)
2
Columbia Plateau
2
Edwards Aquifer
2
Edwards Aquifer (Tex.)
2
Gloucester County
2
Hawaii
2
High Plains Aquifer
2
Idaho
2
Imperial Valley (Calif. and Mexico)
2
Magothy Aquifer
2
Marine Corps Air Station Cherry Point
2
more ...