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 201–225 of 376
| Dam Name | Height (ft) | Year | Hazard | Condition |
|---|---|---|---|---|
| Lakeside Navajo County | 21 | 1904 | Significant | Fair |
| Lake Patagonia Santa Cruz County | 157 | 1968 | High | Satisfactory |
| Lake of The Woods Navajo County | 10 | 1934 | Low | Not Rated |
| Laguna Diversion Dam Yuma County | 43 | 1909 | Low | Not Available |
| Knoll Coconino County | 63 | 1963 | Low | Not Rated |
| Klagetoh Apache County | 21 | — | Undetermined | Not Available |
| Kino Springs Santa Cruz County | 19 | 1965 | Low | Not Rated |
| Kinnikinick Coconino County | 18 | 1956 | Low | Not Rated |
| Kennedy Park Pima County | 18 | 1973 | High | Fair |
| Kearny Lake Pinal County | 28 | 2000 | High | Satisfactory |
| Kaibab Coconino County | 44 | 1934 | Low | Not Rated |
| Jumbo Yavapai County | 32 | 1945 | Low | Not Rated |
| Judy Wash Retarding Dam Graham County | 30 | 1957 | Significant | Fair |
| Joshua Crosby Mohave County | 14 | 1944 | Low | Not Rated |
| J. D. Dam Coconino County | 21 | 1915 | Low | Not Rated |
| Jarvis Apache County | 7 | 1886 | Low | Not Rated |
| Jaques Navajo County | 81 | 1953 | High | Poor |
| Jacques Marsh Navajo County | 9 | 1988 | Significant | Satisfactory |
| Iverson Detention Dam Mohave County | 25 | 1959 | Low | Poor |
| Inlet Control Structure Pinal County | 116 | 2008 | Significant | Satisfactory |
| Indian Farms Graham County | 55 | 1981 | High | Satisfactory |
| Hx Detention Dam Graham County | 35 | 1956 | Low | Fair |
| H-V Reservoir Apache County | 15 | 1883 | Low | Not Rated |
| Hurricane Dam Apache County | 31 | 1959 | Low | Not Rated |
| Hulsey Lake Dam Apache County | 30 | 1950 | High | Not Rated |
Data sourced from the National Inventory of Dams (NID). Hazard classification reflects potential consequences of failure, not the likelihood of failure.