Region
Colorado
5
Albuquerque Basin
4
Arkansas
4
New Mexico
4
California
3
Texas
3
Alaska
2
El Paso County
2
Georgia
2
Indian Wells Valley
2
New Jersey
2
Oregon
2
South Platte River Watershed (Colo. and Neb.)
2
United States
2
Utah
2
Wyoming
2
Brown County
1
Denver Basin
1
Farmington River Watershed, West Branch (Mass. and Conn.)
1
Great Lakes (North America)
1
Great Salt Lake
1
Great Salt Lake Region
1
Illinois
1
Indian Wells Region
1
Inyo County (Calif.)
1
Kansas
1
Kern County (Calif.)
1
Louisiana
1
Montana
1
Pennsylvania
1
Portland
1
Sabine Pass Region Statistics
1
Salt Bayou Region
1
San Bernardino County (Calif.)
1
South Dakota
1
Suwannee River Valley (Ga. and Fla.)
1
West Virginia
1