Arizona Dams
376 dams tracked by the National Inventory of Dams
Total Dams
376
High Hazard
159
42.3%
Poor / Unsatisfactory
44
Average Age
71 yrs
Hazard Classification
High159 (42.3%)
Significant38 (10.1%)
Low172 (45.7%)
Condition Assessment
Satisfactory97 (25.8%)
Fair49 (13.0%)
Poor / Unsatisfactory44 (11.7%)
Not Rated186 (49.5%)
Federal
112
State
36
Local
83
Private
127
Tallest Dams
- Glen Canyon Dam710 ft
- New Waddell Dam440 ft
- 1 West400 ft
- Theodore Roosevelt Dam357 ft
- Sierrita350 ft
High Hazard Dams
- Glen Canyon DamHigh
- New Waddell DamHigh
- Theodore Roosevelt DamHigh
- SierritaHigh
- Parker DamHigh
Poor Condition Dams
- ElgoPoor
- JaquesPoor
- Fool HollowPoor
- Black CanyonPoor
- Walnut CanyonPoor
All Dams in Arizona
Showing 26–50 of 159
| Dam Name | Height (ft) | Year | Hazard | Condition |
|---|---|---|---|---|
| Christmas Tree Apache County | 49 | 1965 | High | Unsatisfactory |
| City Coconino County | 47 | 1902 | High | Satisfactory |
| Clearwell Reservoir Pima County | 77 | 1992 | High | Satisfactory |
| Cluff Ranch #3 Graham County | 30 | 1937 | High | Fair |
| Colter Apache County | 19 | 1908 | High | Poor |
| Continental #1 Coconino County | 44 | 1972 | High | Satisfactory |
| Continental #2 Coconino County | 42 | 1974 | High | Satisfactory |
| Cook Reservoir Graham County | 18 | 1940 | High | Poor |
| Cooley Navajo County | 36 | 1963 | High | Unsatisfactory |
| Coolidge Gila County | 250 | 1931 | High | Fair |
| Cyclone Apache County | 50 | 1965 | High | Poor |
| Daggs Navajo County | 57 | 1919 | High | Fair |
| Davis Dam Mohave County | 200 | 1950 | High | Not Available |
| Davis (Hawley Lake) Apache County | 58 | 1956 | High | Unsatisfactory |
| Dennehotso North Apache County | 12 | — | High | Not Rated |
| Dreamy Draw Maricopa County | 42 | 1973 | High | Satisfactory |
| Drift Fence Apache County | 24 | 1959 | High | Poor |
| Dry Lake Graham County | 19 | 1935 | High | Unsatisfactory |
| Earl Park Apache County | 38 | 1961 | High | Poor |
| East Park Maricopa County | 33 | 1974 | High | Satisfactory |
| Elgo Graham County | 133 | 1979 | High | Poor |
| Florence Retarding Pinal County | 21 | 1965 | High | Satisfactory |
| Fool Hollow Navajo County | 78 | 1956 | High | Poor |
| Foote Wash Graham County | 67 | 1977 | High | Satisfactory |
| Fountain Lake Maricopa County | 38 | 1970 | High | Satisfactory |
Data sourced from the National Inventory of Dams (NID). Hazard classification reflects potential consequences of failure, not the likelihood of failure.