Browse All Dams
| Dam Name | Hazard | Height | Built | Type | State |
|---|---|---|---|---|---|
| Amlajack Lake Dam Coweta | Low Hazard | 16 ft | — | Earth | Georgia |
| Ammann Dam Roberts | Low Hazard | 35 ft | 2008 | Earth | South Dakota |
| Ammonoosuc River Grafton | Low Hazard | 17 ft | 1900 | Concrete | New Hampshire |
| Ammons Lake Dam Wake | Low Hazard | — | 1975 | Earth | North Carolina |
| Ammons Lake Dam Lower Wake | High Hazard | — | 1980 | Earth | North Carolina |
| Ammons Lake Dam Upper Wake | High Hazard | — | — | Earth | North Carolina |
| Ammons Pond Dam Wake | Low Hazard | — | — | Earth | North Carolina |
| Ammons Roadgrade Structure Monroe | Low Hazard | 30 ft | 2004 | Earth | Iowa |
| Amoco Chemicals Reservoir Levee Brazoria | Low Hazard | 16 ft | 1970 | Earth | Texas |
| Amoco Dam Morton | Unknown | 22 ft | 1973 | Earth | North Dakota |
| Amoco Dam 1 Morton | Unknown | 24 ft | 1973 | Earth | North Dakota |
| Amoco Dam 7 Morton | Unknown | 14 ft | 1976 | Earth | North Dakota |
| Amoco Dam 9 Morton | Unknown | 22 ft | 1978 | Earth | North Dakota |
| Amole Arroyo Detention Dam Bernalillo | High Hazard | 29 ft | 1979 | Earth | New Mexico |
| Amonate Slurry Impoundment McDowell | High Hazard | 384 ft | — | Earth | West Virginia |
| Amon G Carter Dam Montague | High Hazard | 80 ft | 1956 | Earth | Texas |
| Amory Lagoon Dam Monroe | Low Hazard | 8 ft | — | Earth | Mississippi |
| Amos Campbell | Low Hazard | 11 ft | 1914 | Earth | Wyoming |
| Amos Bailey Dam Hale | Low Hazard | 20 ft | 1969 | Earth | Alabama |
| Amos Const Co Murray | Low Hazard | 25 ft | 1940 | Earth | Oklahoma |
| Amos Dam Warren | Low Hazard | 29 ft | 1969 | Earth | Iowa |
| Amos/Everly Dam Polk | Low Hazard | 24 ft | 1968 | Earth | Iowa |
| Amos Gran Road Dam Dixon | Low Hazard | 33 ft | 1998 | Earth | Nebraska |
| A. Mosiman Sully | Low Hazard | 15 ft | 1947 | Earth | South Dakota |
| Amoskeag Hillsborough | High Hazard | 29 ft | 1921 | Concrete | New Hampshire |
| Amos Lake Dam Phelps | Low Hazard | 27 ft | 1960 | Earth | Missouri |
| Amos Lake Dam Iredell | Low Hazard | — | — | Earth | North Carolina |
| Amp Detention Dam Guilford | High Hazard | — | 1996 | Earth | North Carolina |
| Amphibious Lake Dam Burlington | Low Hazard | 13 ft | 1967 | Earth | New Jersey |
| A M Prevost Richland | Low Hazard | 22 ft | 1968 | Earth | Montana |
| A. M. Puett Montezuma | Significant Hazard | 43 ft | 1960 | Earth | Colorado |
| Amsden Day | Low Hazard | 35 ft | 1937 | Earth | South Dakota |
| Amsden Lake Dam Wood | Significant Hazard | 16 ft | — | Earth | Texas |
| Amstein Clay | Low Hazard | 19 ft | 1953 | — | Kansas |
| Amsterdam Slough Burnett | Significant Hazard | 14 ft | 1968 | Gravity | Wisconsin |
| Amsterdam Valley Retention Basin Dam Kenton | High Hazard | 30 ft | — | Earth | Kentucky |
| Amston Lake Dam Tolland | Significant Hazard | 10 ft | 1910 | Earth | Connecticut |
| Amtrak Railroad Culvert 100.18 Baltimore City | Significant Hazard | 24 ft | 1888 | Earth | Maryland |
| A M Tuck Dam Greenwood | Low Hazard | 35 ft | 1958 | — | South Carolina |
| A Muri #2 Powder River | Low Hazard | 24 ft | 1924 | Earth | Montana |
| Amwell #2 Dam Hunterdon | Significant Hazard | 19 ft | — | Earth | New Jersey |
| Amwell No. 1 Dam Hunterdon | Significant Hazard | 22 ft | — | Earth | New Jersey |
| Amwell No. 3 Dam Hunterdon | Significant Hazard | 26 ft | 1970 | Earth | New Jersey |
| A M Withers Estate Dam Greenwood | Low Hazard | 23 ft | 1969 | — | South Carolina |
| Amy Lake Dam Morgan | Low Hazard | 20 ft | 1977 | Earth | Indiana |
| Amy Lake Dam Morgan | Significant Hazard | 35 ft | 2003 | Earth | Indiana |
| Amy R. Foote Lincoln | Low Hazard | 24 ft | 1906 | Earth | Colorado |
| Anacacho Lake Dam Kinney | Low Hazard | 29 ft | 1974 | Earth | Texas |
| Anaheim Johnson | Low Hazard | 32 ft | 2005 | Earth | Wyoming |
| Analomink Lake Monroe | Significant Hazard | 11 ft | 1910 | Earth | Pennsylvania |