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 176–200 of 376
| Dam Name | Height (ft) | Year | Hazard | Condition |
|---|---|---|---|---|
| Lakeside Navajo County | 21 | 1904 | Significant | Fair |
| Lcwua Cochise County | 6 | — | High | Poor |
| Leach Flood #1 Pima County | 36 | 1965 | High | Satisfactory |
| Lebanon Reservoir #1 (Upper) Graham County | 45 | 1910 | Significant | Fair |
| Lee Graham County | 71 | 1981 | High | Satisfactory |
| Lee Valley Apache County | 24 | 1899 | Significant | Satisfactory |
| Little Hell'S Canyon Yavapai County | 70 | 1951 | High | Satisfactory |
| Little Ortega Dam Apache County | 12 | — | Low | Not Rated |
| Little Reservoir Apache County | 18 | 1921 | Low | Not Rated |
| Lone Pine Navajo County | 98 | 1936 | Low | Satisfactory |
| Long Point Dam Coconino County | 15 | — | Low | Not Rated |
| Lower Chalk Tank Cochise County | 22 | 2002 | Low | Not Rated |
| Lower Chase Creek Greenlee County | 94 | 1987 | High | Satisfactory |
| Lower Goldwater Yavapai County | 73 | 1923 | High | Satisfactory |
| Lower Lake Mary Coconino County | 33 | 1907 | High | Not Rated |
| Lower Rose Canyon Pima County | 45 | 1958 | Low | Not Rated |
| Lower Sabino Dam Pima County | 18 | 1935 | Significant | Not Rated |
| Luna Apache County | 27 | 1911 | Significant | Satisfactory |
| Lyman Dam Apache County | 60 | 1912 | High | Fair |
| Lynx Creek Yavapai County | 62 | 1927 | Low | Not Rated |
| Lynx Lake Yavapai County | 89 | 1962 | High | Satisfactory |
| Magma Retarding Pinal County | 23 | 1964 | High | Satisfactory |
| Main Pls Pinal County | 106 | 2008 | Significant | Satisfactory |
| Mallory Tank Apache County | 13 | 1918 | Low | Not Rated |
| Many Farms Dike Bc Apache County | 40 | 1943 | Undetermined | Fair |
Data sourced from the National Inventory of Dams (NID). Hazard classification reflects potential consequences of failure, not the likelihood of failure.