Browse All Dams
| Dam Name | Hazard | Height | Built | Type | State |
|---|---|---|---|---|---|
| Almond Alameda | High Hazard | 30 ft | 1954 | Earth | California |
| Almond Brothers Lumber Pond Dam De Soto | Low Hazard | 16 ft | — | Earth | Louisiana |
| Almond Dam Steuben | High Hazard | 90 ft | 1949 | Earth | New York |
| Almonesson Lake Dam Gloucester | Significant Hazard | 24 ft | 1926 | Earth | New Jersey |
| Almy Reservoir Providence | High Hazard | 33 ft | 1865 | Rockfill | Rhode Island |
| Alna Wcs Lincoln | Low Hazard | 7 ft | 1950 | Concrete | Maine |
| Alneta Lake Dam Pulaski | Low Hazard | — | 1948 | Earth | Arkansas |
| Alnoname 2 Lee | Low Hazard | — | 1950 | Earth | Alabama |
| Alnoname No.1 Tuscaloosa | High Hazard | — | 1930 | Earth | Alabama |
| Aloname 1 Lee | Low Hazard | — | 1961 | Earth | Alabama |
| A. L. Pearson's Crawford | Low Hazard | 15 ft | — | Earth | Georgia |
| Alpena/Murdock/Slurry Pond 5 Dam Douglas | Significant Hazard | 23 ft | 1984 | Earth | Illinois |
| Alpha Iii Lake Dam Jackson | Low Hazard | 32 ft | 1973 | Earth | Georgia |
| Alpha Kappa Lake Dam Gwinnett | Low Hazard | 30 ft | 1950 | Earth | Georgia |
| Alphons Eck Labette | Low Hazard | 17 ft | 1990 | Earth | Kansas |
| Alpina Dam Lewis | Low Hazard | 7 ft | 1933 | Concrete | New York |
| Alpine Marin | High Hazard | 143 ft | 1917 | Gravity | California |
| Alpine Dam Winnebago | High Hazard | 48 ft | 1942 | Earth | Illinois |
| Alpine Heights Pond Dam Cattaraugus | Low Hazard | 20 ft | 1975 | Earth | New York |
| Alpine Lake Waushara | Low Hazard | 25 ft | 1970 | Earth | Wisconsin |
| Alpine Lake Monroe | Low Hazard | 11 ft | 1962 | Earth | Pennsylvania |
| Alpine Lake Preston | High Hazard | 35 ft | 1971 | Earth | West Virginia |
| Alpine Lake Dam Rowan | High Hazard | — | 1962 | Earth | North Carolina |
| Alpine Lake Dam Franklin | Low Hazard | 34 ft | 1973 | Earth | Missouri |
| Alpine Lake Dam Warren | High Hazard | 118 ft | 2000 | Earth | Missouri |
| Alpine Main Alpine | High Hazard | 49 ft | 1891 | Rockfill | California |
| Alpine Sanitary Apache | Significant Hazard | 9 ft | 1980 | Earth | Arizona |
| Al Produce Dam Schuyler | Significant Hazard | 15 ft | 2016 | — | New York |
| Al Reddin Hughes | Low Hazard | 20 ft | 1938 | Earth | South Dakota |
| Al Salyer Cleveland | Low Hazard | 22 ft | — | Earth | Oklahoma |
| Alsbury Mesa | Significant Hazard | 25 ft | 1996 | Earth | Colorado |
| Alsey Lake Dam Scott | Significant Hazard | 27 ft | 1969 | Earth | Illinois |
| Alston Lake Dam Franklin | Low Hazard | 21 ft | 1970 | Earth | Georgia |
| Alsup Farm Pond Dam Brown | Low Hazard | 44 ft | 1968 | Earth | Illinois |
| Alsup Lake Dam Forsyth | Low Hazard | — | 1952 | Earth | North Carolina |
| Alta Lake Dam Irwin | Low Hazard | 13 ft | 1963 | Earth | Georgia |
| Alta Loma Basin #1 San Bernardino | High Hazard | 30 ft | 1964 | Earth | California |
| Alta Loma Basin #2 San Bernardino | High Hazard | 22 ft | 1971 | Earth | California |
| Altamont Main Reservoir Dam Albany | High Hazard | 37 ft | 1898 | Earth | New York |
| Altamont Reservoir Dam Albany | Significant Hazard | 23 ft | 1936 | Earth | New York |
| Altamont Reservoir Dam Effingham | Significant Hazard | 42 ft | 1972 | Earth | Illinois |
| Alta Vista 34 Lincoln | Unknown | 27 ft | — | Rockfill | Minnesota |
| Alta Vista 36 Lincoln | Significant Hazard | 32 ft | 2006 | Earth | Minnesota |
| Altemus Indiana | Significant Hazard | 30 ft | 1987 | Earth | Pennsylvania |
| Alten Holding Pond 1 Lagoon Dam Saunders | Low Hazard | 18 ft | 2007 | Earth | Nebraska |
| Alten Holding Pond 2 Lagoon Dam Saunders | Low Hazard | 16 ft | 2007 | Earth | Nebraska |
| Alten Holding Pond 3 Lagoon Dam Saunders | Low Hazard | 15 ft | 2018 | Earth | Nebraska |
| Alten Holding Pond 4 West Lagoon Dam Saunders | Low Hazard | 13 ft | 2022 | Earth | Nebraska |
| Alten Holding Pond 5 East Lagoon Dam Saunders | Low Hazard | 17 ft | 2022 | Earth | Nebraska |
| Alter Dam Howell | Low Hazard | 25 ft | 1974 | Earth | Missouri |