Region
California
579
Colorado
528
United States
527
Florida
456
New York (State)
374
Nevada
335
New Mexico
287
Arizona
269
Texas
267
Kansas
214
Washington (State)
207
Idaho
201
Wyoming
182
Utah
179
Minnesota
178
New Jersey
166
Pennsylvania
166
Tennessee
144
Arkansas
141
Massachusetts
133
Montana
130
Ohio
117
Hawaii
113
Louisiana
111
Oregon
109
Maryland
105
Nebraska
105
North Carolina
105
Georgia
103
Wisconsin
102
Floridan Aquifer
101
High Plains Aquifer
96
Mississippi
96
Oklahoma
95
Michigan
94
Virginia
91
Kentucky
90
South Dakota
89
South Carolina
86
Alabama
79
Puerto Rico
79
Illinois
78
Long Island
75
North Dakota
75
Indiana
70
Iowa
68
San Joaquin Valley
67
Missouri
64
New Hampshire
63
Southern States
62
more ...