Region
Colorado
10
Colorado River Watershed (Colo.-Mexico)
2
El Paso County
2
Alamosa River (Colo.)
1
Arizona
1
Castle Pines Region
1
Colorado River (Colo.-Mexico)
1
Conejos County
1
Denver Region
1
Dolores River (Colo. and Utah)
1
Fountain Creek
1
Grand Canyon
1
Grand Canyon (Ariz.)
1
Paradox Valley
1
Pueblo
1
Pueblo Region
1
Pueblo Reservoir Region
1
Terrace Reservoir (Colo.)
1