Browse All Dams
| Dam Name | Hazard | Height | Built | Type | State |
|---|---|---|---|---|---|
| Ab Webb Gss Collingsworth | Low Hazard | 29 ft | 1978 | Earth | Texas |
| Acacia Country Club Lake Dam Cuyahoga | Significant Hazard | 38 ft | — | Earth | Ohio |
| Acacia Woods Lake Dam Rankin | High Hazard | 35 ft | 2001 | Earth | Mississippi |
| Academy Mill Reservoir Sanpete | Low Hazard | — | 1975 | Earth | Utah |
| Acadiana Fish Farm Acadia | Low Hazard | 7 ft | 1970 | Earth | Louisiana |
| Acadia Power Partners Holding Pond Acadia | High Hazard | 20 ft | 2004 | Earth | Louisiana |
| Accord Pond Dam Plymouth | Significant Hazard | 10 ft | — | Earth | Massachusetts |
| Ac Douthitt Ranch Dam No 1 Clay | Low Hazard | 14 ft | 1956 | Earth | Texas |
| A & C Enterprise Dam Moore | Low Hazard | — | 1980 | Earth | North Carolina |
| Ace of Diamonds Carter | Low Hazard | 20 ft | 1956 | Earth | Montana |
| Aces Wild Carter | Low Hazard | 12 ft | 1956 | Earth | Montana |
| Acheson Dam Decatur | Low Hazard | 32 ft | 1995 | Earth | Iowa |
| Ac Hooker Corson | Low Hazard | 21 ft | 1969 | Earth | South Dakota |
| Acid Lake Dam Fulton | Low Hazard | 28 ft | 1950 | Earth | Illinois |
| Acker Eric Hughes | Low Hazard | 20 ft | 1977 | Earth | Oklahoma |
| Ackerman Pond Dam Williamsburg | Significant Hazard | 9 ft | 1955 | — | South Carolina |
| Ackley Lake Dam Judith Basin | High Hazard | 55 ft | 1938 | Earth | Montana |
| Ackley Lake Dam Henry | Significant Hazard | 29 ft | 1972 | Earth | Missouri |
| A C Lincoln Hill | Low Hazard | 31 ft | 1930 | Earth | Montana |
| Acm Cumberland | Low Hazard | — | — | Earth | Tennessee |
| A C M Lincoln | Low Hazard | 24 ft | 1960 | Earth | Oklahoma |
| Ac Mcmillian Dam Hamilton | Low Hazard | 19 ft | 1970 | Earth | Texas |
| Acme (Pa-657) Westmoreland | High Hazard | 33 ft | 1975 | Earth | Pennsylvania |
| Acme Pond Dam Windham | High Hazard | 16 ft | 1846 | Earth | Connecticut |
| Acomita Cibola | High Hazard | — | 1938 | Earth | New Mexico |
| Acorn Dickson | High Hazard | — | 1939 | Earth | Tennessee |
| Acorn Ridge Ramsey | High Hazard | 37 ft | 2012 | — | North Dakota |
| Acquinton Dam King William | Unknown | 31 ft | — | Earth | Virginia |
| Acre Pond Susquehanna | High Hazard | 12 ft | 1825 | Earth | Pennsylvania |
| Acres Jacob Canadian | Low Hazard | 30 ft | 1960 | Earth | Oklahoma |
| Ac Skannal No 1 Bossier | Low Hazard | 14 ft | 1963 | Earth | Louisiana |
| Ac Skannal No 2 Bossier | Low Hazard | 14 ft | 1962 | Earth | Louisiana |
| Ac Skannal No 3 Bossier | Low Hazard | 17 ft | 1964 | Earth | Louisiana |
| Ac Skannal No 4 Bossier | Low Hazard | 23 ft | 1956 | Earth | Louisiana |
| A C Thomas Dam Hampton | Low Hazard | 22 ft | 1960 | — | South Carolina |
| Actman Catfish Pond Dam Tallahatchie | Low Hazard | 8 ft | — | Earth | Mississippi |
| Acton Lake Shelby | Low Hazard | — | 1955 | Earth | Alabama |
| Acton Lake Dam Butler | High Hazard | 62 ft | 1956 | Earth | Ohio |
| Acuff & Ayers Lake Dam Bollinger | High Hazard | 30 ft | 1968 | Earth | Missouri |
| Ada Kent | Low Hazard | 32 ft | 1926 | Multi-Arch | Michigan |
| Ada City Lake Pontotoc | Significant Hazard | 32 ft | 1907 | Earth | Oklahoma |
| Ada Dam Mercer | High Hazard | 62 ft | 1924 | Earth | West Virginia |
| Ada Happel Dam Cuming | Low Hazard | 26 ft | 1985 | Earth | Nebraska |
| Adahl-Jones Project Ramsey | Low Hazard | 10 ft | 1987 | Earth | North Dakota |
| Adair/Finnegan Dam Guthrie | Low Hazard | 25 ft | 1989 | Earth | Iowa |
| Adair Lake Dam Clayton | Unknown | 20 ft | 1950 | Earth | Georgia |
| Adak Log Dam Aleutians West Census Area | Low Hazard | — | 1970 | Other | Alaska |
| A Dam Sullivan | Low Hazard | 28 ft | 1996 | Earth | Missouri |
| Adam and Lindsay Smith Dam Davis | Low Hazard | 27 ft | 2016 | Earth | Iowa |
| Adamant Pond Washington | Significant Hazard | 10 ft | 1870 | Concrete | Vermont |