Region
Colorado
14
India
3
West (U.S.)
2
Andhra Pradesh
1
Arizona
1
Cache la Poudre River Watershed
1
California
1
Central Colorado Water Conservancy District
1
Flathead Indian Reservation
1
Grand Valley (Colo. and Utah)
1
Montana
1
Nepal
1
New York (State)
1
Oregon
1
Sacramento River Watershed
1
Sacramento River Watershed (Calif.)
1
San Joaquin River Watershed
1
San Joaquin River Watershed (Calif.)
1
Snake Valley (Utah and Nev.)
1
United States
1
Uttar Pradesh
1