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 276–300 of 376
| Dam Name | Height (ft) | Year | Hazard | Condition |
|---|---|---|---|---|
| East Park Maricopa County | 33 | 1974 | High | Satisfactory |
| Earl Park Apache County | 38 | 1961 | High | Poor |
| Eagar-Slade Apache County | 18 | 1945 | Low | Not Rated |
| D Tailings Pinal County | 150 | — | Significant | Not Available |
| Dry Lake Graham County | 19 | 1935 | High | Unsatisfactory |
| Drift Fence Apache County | 24 | 1959 | High | Poor |
| Dreamy Draw Maricopa County | 42 | 1973 | High | Satisfactory |
| Dogtown Coconino County | 43 | 1934 | Significant | Fair |
| Dennehotso North Apache County | 12 | — | High | Not Rated |
| Del Rio #1 Dam Yavapai County | 18 | — | Low | Not Rated |
| Davis (Hawley Lake) Apache County | 58 | 1956 | High | Unsatisfactory |
| Davis Dam Mohave County | 200 | 1950 | High | Not Available |
| Daggs Navajo County | 57 | 1919 | High | Fair |
| Dad Patterson Apache County | 15 | 1944 | Low | Not Rated |
| Cyclone Apache County | 50 | 1965 | High | Poor |
| Crow Tank Cochise County | 39 | — | Low | Not Rated |
| Crosby Tank Detention Dam Mohave County | 31 | 1959 | Low | Poor |
| Crescent Lake Apache County | 22 | 1934 | Low | Not Rated |
| Creosote Detention Dam Graham County | 25 | 1981 | Low | Poor |
| Creighton Detention Dam Cochise County | 50 | 1956 | Significant | Fair |
| Cove Detention Dam Graham County | 24 | 1969 | Low | Poor |
| Cottonwood (Oro Ranch) Yavapai County | 22 | — | Low | Not Rated |
| Cortez Tank Maricopa County | 15 | — | Low | Not Rated |
| Coronado Gen. Station Reservoirs A Apache County | 12 | 1984 | Low | Not Rated |
| Coronado Gen. Station Evap. Pond Apache County | 75 | 1978 | Significant | Satisfactory |
Data sourced from the National Inventory of Dams (NID). Hazard classification reflects potential consequences of failure, not the likelihood of failure.