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 251–275 of 376
| Dam Name | Height (ft) | Year | Hazard | Condition |
|---|---|---|---|---|
| Golden Eagle Park (No. 4) Maricopa County | 37 | 1973 | High | Satisfactory |
| Glen Livet Apache County | 12 | 1929 | Low | Not Rated |
| Glen Coe (Mckay) Apache County | 14 | 1929 | Low | Not Rated |
| Glen Canyon Dam Coconino County | 710 | 1963 | High | Not Available |
| Gillespie Maricopa County | 66 | 1921 | Significant | Fair |
| Gila Bend Wwtp Maricopa County | 12 | 1995 | Low | Not Rated |
| Gate Tank Cochise County | 23 | — | Low | Not Rated |
| Ganado Apache County | 40 | 1919 | High | Satisfactory |
| Frye Mesa Graham County | 107 | 1929 | High | Satisfactory |
| Frye Creek Retarding Graham County | 48 | 1962 | High | Satisfactory |
| Freeman Wash Retarding Graham County | 34 | 1963 | High | Fair |
| Fredonia Coconino County | 49 | 1973 | High | Poor |
| Foxboro Lake Dam Coconino County | 13 | 1905 | Low | Not Rated |
| Fountain Lake Maricopa County | 38 | 1970 | High | Satisfactory |
| Fort Rock Ranch Yavapai County | 38 | 1963 | Low | Not Rated |
| Foote Wash Graham County | 67 | 1977 | High | Satisfactory |
| Fool Hollow Navajo County | 78 | 1956 | High | Poor |
| Fluted Rock Lake Apache County | 17 | — | Undetermined | Not Available |
| Florence Retarding Pinal County | 21 | 1965 | High | Satisfactory |
| Flat Top Detention Dam Mohave County | 22 | 1962 | Low | Not Rated |
| Flat Rock Reservoir Apache County | 13 | — | Low | Not Rated |
| Fenceline Tank Apache County | 17 | 1944 | Low | Not Rated |
| Ellis Wiltbank Apache County | 12 | 1929 | Low | Not Rated |
| Elgo Graham County | 133 | 1979 | High | Poor |
| Elders Gulch Tailings Graham County | — | — | Significant | Not Available |
Data sourced from the National Inventory of Dams (NID). Hazard classification reflects potential consequences of failure, not the likelihood of failure.