Water Supply Dams in Arizona
Arizona has 16 water supply dams, of which 12 carry a high hazard classification. The dam stores water for municipal, industrial, or agricultural use, helping ensure a reliable supply for the surrounding area.
| # | Dam | County | Height (ft) | Hazard | Condition | Year |
|---|---|---|---|---|---|---|
| 1 | Bartlett Dam | Maricopa | 309 | High | Not Available | 1939 |
| 2 | Blue Canyon | Apache | 142 | High | Satisfactory | 1984 |
| 3 | Frye Mesa | Graham | 107 | High | Satisfactory | 1929 |
| 4 | Clearwell Reservoir | Pima | 77 | High | Satisfactory | 1992 |
| 5 | Lower Goldwater | Yavapai | 73 | High | Satisfactory | 1923 |
| 6 | New Town #2 | Greenlee | 62 | Significant | Fair | 1945 |
| 7 | Murphy Reservoir | Pima | 60 | High | Satisfactory | 1987 |
| 8 | Riggs Reservoir | Graham | 54 | Significant | Satisfactory | 1929 |
| 9 | City | Coconino | 47 | High | Satisfactory | 1902 |
| 10 | Steel Dam | Coconino | 46 | Low | Not Rated | 1898 |
| 11 | Haralson | Graham | 44 | High | Satisfactory | 1919 |
| 12 | Thunderbird Park Reservoir | Maricopa | 44 | High | Satisfactory | 1985 |
| 13 | Santa Fe | Coconino | 42 | High | Satisfactory | 1892 |
| 14 | Mesa Reservoir | Yavapai | 35 | Low | Not Rated | 1935 |
| 15 | Lower Lake Mary | Coconino | 33 | High | Not Rated | 1907 |
| 16 | Cook Reservoir | Graham | 18 | High | Poor | 1940 |