Region
Colorado
Denver Region
14
Utah
14
El Paso County
13
Weld County
11
Elbert County
10
Park County
9
Arapahoe County
8
Garfield County
8
Rio Blanco County
8
South Platte River Watershed (Colo. and Neb.)
8
Jefferson County
7
Prowers County
7
Crowley County
6
Denver
6
Pueblo County
6
Wyoming
6
Denver Basin
5
Huerfano County
5
Logan County
5
Ogallala Aquifer
5
Otero County
5
South Platte River Valley (Colo. and Neb.)
5
Yuma County
5
Adams County
4
Arizona
4
Cheyenne County
4
Clear Creek County
4
Colorado River Watershed (Colo.-Mexico)
4
Gilpin County
4
Great Sand Dunes National Park and Preserve
4
Kiowa County
4
La Plata County
4
Las Animas County
4
New Mexico
4
Piceance Creek Basin
4
Pueblo Region
4
San Luis Valley (Colo. and N.M.)
4
Archuleta County
3
Arkansas River Valley
3
Baca County
3
Bedrock Region
3
Bent County
3
Cache la Poudre River Watershed
3
Canon City
3
Deer Trail
3
Delta County
3
Dolores River (Colo. and Utah)
3
Fremont County
3
Gunnison River Watershed
3
more ...