Region
Nevada
17
Minnesota
12
Arizona
9
Idaho
9
California
8
Utah
8
Colorado
7
Louisiana
7
San Bernardino County
6
Florida
3
Middle West
3
Minneapolis Region
3
Southern States
3
Texas
3
Alaska
2
Fort Hall Indian Reservation
2
Humboldt River Watershed
2
Missouri
2
New Jersey
2
Ouachita National Forest (Ark. and Okla.)
2
Phoenix Region
2
Pima County
2
Pointe Coupée Parish
2
Salem River Watershed Region (N.J.)
2
Salt River Indian Reservation
2
Sanpete County
2
United States
2
Virginia
2
Animas River Watershed (Colo. and N.M.)
1
Arkansas River Watershed
1
Assumption Parish
1
Bannock County
1
Beaver County
1
Bienville Parish
1
Bienville Parish (La.)
1
Bingham County
1
Bonner County
1
Bossier Parish
1
Burley Irrigation District
1
Burley Irrigation District (Idaho)
1
Cochise County
1
Culpeper Basin (Va. and Md.)
1
Dallas
1
De Soto Parish
1
Denver Basin
1
Denver Region
1
Douglas County
1
Eagle Valley
1
Edwards Aquifer
1
El Paso County
1
more ...