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 376
| Dam Name | Height (ft) | Year | Hazard | Condition |
|---|---|---|---|---|
| Big Lake Apache County | 32 | 1964 | Significant | Satisfactory |
| Big Supai Tank Coconino County | 34 | 1882 | Low | Not Rated |
| Billingsley #2 Yavapai County | 25 | 1946 | Low | Not Rated |
| Billingsley #3 Yavapai County | 23 | 1954 | Low | Not Rated |
| Billingsley #4 Yavapai County | 10 | 1957 | Low | Not Rated |
| Billingsley Dam Graham County | 76 | 1976 | High | Fair |
| Black Canyon Navajo County | 72 | 1964 | High | Poor |
| Blue Canyon Apache County | 142 | 1984 | High | Satisfactory |
| Bob Crowder Detention Dam La Paz County | 27 | 1963 | Low | Not Rated |
| Bog Tank Apache County | 20 | 1957 | High | Unsatisfactory |
| Bootleg Navajo County | 41 | 1965 | High | Unsatisfactory |
| Boulder Flood Basin Yavapai County | 45 | 1983 | Low | Not Rated |
| Boynton Lake Dam Apache County | 32 | 1974 | Low | Not Rated |
| Brine Disposal Pond Dam Mohave County | 22 | 2001 | Significant | Satisfactory |
| Broken Tank Coconino County | 21 | — | Low | Not Rated |
| Buckeye FRS #1 Maricopa County | 49 | 1974 | High | Poor |
| Buckeye FRS #2 Maricopa County | 26 | 1975 | High | Satisfactory |
| Buckeye FRS #3 Maricopa County | 34 | 1975 | High | Satisfactory |
| Bunch Reservoir Apache County | 28 | 1929 | Low | Not Rated |
| Camp Dyer Diversion Maricopa County | 81 | 1926 | Low | Not Rated |
| Camp Verde Wwtp Duck Ponds Yavapai County | 13 | 1982 | Low | Not Rated |
| Canyon Apache County | 26 | 1886 | Low | Not Rated |
| Canyon Diablo Coconino County | 40 | 1966 | Low | Poor |
| Canyon Mouth Yavapai County | 34 | 1916 | Low | Not Rated |
| Casandro Wash Maricopa County | 47 | 1996 | High | Satisfactory |
Data sourced from the National Inventory of Dams (NID). Hazard classification reflects potential consequences of failure, not the likelihood of failure.