Browse All Dams
| Dam Name | Hazard | Height | Built | Type | State |
|---|---|---|---|---|---|
| A Hoda Lake Dam Hancock | Low Hazard | 13 ft | — | Earth | Mississippi |
| Aholt Farms East Lake Lower Dam St. Charles | Low Hazard | 25 ft | 1977 | Earth | Missouri |
| A. Holzwarth Potter | Low Hazard | 26 ft | 1939 | Earth | South Dakota |
| A. Houck Potter | Low Hazard | 31 ft | 1964 | Earth | South Dakota |
| Ah Parsons Pond Dam Williamsburg | Low Hazard | 8 ft | 1954 | — | South Carolina |
| Ahquabi Dredge Spoil Containment Dam 1a Warren | Low Hazard | 39 ft | 1995 | Earth | Iowa |
| Ahquabi Dredge Spoil Containment Dam 2a Warren | Low Hazard | 36 ft | 1995 | Earth | Iowa |
| Ahquabi Dredge Spoil Containment Dam 5a Warren | Low Hazard | 19 ft | 1995 | Earth | Iowa |
| Ahquabi Silt Dam #1 Warren | Low Hazard | 26 ft | 1995 | Earth | Iowa |
| Ahquabi Silt Dam #2 Warren | Low Hazard | 24 ft | 1995 | Earth | Iowa |
| A H Randall Milling Dam Calhoun | Low Hazard | 7 ft | 1836 | — | Michigan |
| Ahren & Droege Dd No 3 Osage | High Hazard | 27 ft | 1958 | Earth | Kansas |
| Ahrens Dam Cass | Low Hazard | 22 ft | 1976 | Earth | Nebraska |
| Ahrens Lake Dam Richland | Significant Hazard | 34 ft | 1976 | Earth | Ohio |
| Ahrenstorff Dam Buffalo | Low Hazard | 26 ft | 1952 | Earth | South Dakota |
| Aichi Forge Usa Dam Scott | Low Hazard | 15 ft | 1974 | Earth | Kentucky |
| Aii Reservoir Kauai | High Hazard | 21 ft | 1920 | Earth | Hawaii |
| Aiken Dd No 1 Chautauqua | Low Hazard | 52 ft | 1955 | Earth | Kansas |
| Aiken Lake Dam Lamar | Low Hazard | 29 ft | 1957 | Earth | Georgia |
| Aiken Outing Club Dam Aiken | High Hazard | 24 ft | 1960 | — | South Carolina |
| Aiken Reservoir Dam Aiken | Significant Hazard | 45 ft | 1983 | — | South Carolina |
| Aikens Dam Buffalo | Low Hazard | 25 ft | 1951 | Earth | South Dakota |
| Aiken State Park Dam Aiken | Low Hazard | 12 ft | 1932 | — | South Carolina |
| Aikman Gem | High Hazard | 77 ft | 1999 | — | Idaho |
| Aimee Smiths Pond Dam Orangeburg | Unknown | 17 ft | — | — | South Carolina |
| Ainsworth Dam Simpson | Unknown | 23 ft | — | Earth | Mississippi |
| Ainsworth Feedyard Lagoon Dam Brown | Low Hazard | 10 ft | 2005 | Earth | Nebraska |
| Ainsworth Number 2 Dam Simpson | Low Hazard | 17 ft | 1993 | Earth | Mississippi |
| Airfield Pond Dam Sussex | Significant Hazard | 10 ft | — | Earth | Virginia |
| Airhart Estate Dam Bastrop | Low Hazard | 30 ft | — | Earth | Texas |
| A Irion #1 Powder River | Low Hazard | 12 ft | 1953 | Earth | Montana |
| Airlie Dam Fauquier | Significant Hazard | 19 ft | — | Earth | Virginia |
| Airport Center Dam #1 Guilford | Low Hazard | — | 1984 | Earth | North Carolina |
| Airport Lagoon Dam Horry | Low Hazard | 11 ft | 1970 | — | South Carolina |
| Airport Lake Warren | Low Hazard | — | 1967 | Earth | Tennessee |
| Airport Lake Dam Bibb | Unknown | 13 ft | 1974 | Earth | Georgia |
| Airport Marsh Dam Coos | Low Hazard | 11 ft | 1956 | Earth | New Hampshire |
| Airport Park Lake Dam Chickasaw | Low Hazard | 20 ft | 1979 | Earth | Iowa |
| Airport Reservoir D Sonoma | Significant Hazard | 45 ft | 2002 | Earth | California |
| Airport Storage Pond Sonoma | High Hazard | 22 ft | 1985 | Earth | California |
| Airport Storage Pond 2 Sonoma | High Hazard | 20 ft | 1989 | Earth | California |
| Airpump Wheatland | Low Hazard | 20 ft | 1965 | Earth | Montana |
| Airstrip Reservoir Dam Jersey | High Hazard | 55 ft | 1957 | Earth | Illinois |
| A.I. Selden Lock and Dam Greene | Significant Hazard | — | 1958 | Gravity | Alabama |
| Aitken Lake Dam Parke | Significant Hazard | 31 ft | 1973 | Earth | Indiana |
| Ajacan Lake Bmp Dam James City | Low Hazard | 24 ft | — | — | Virginia |
| A.J. Dean Concrete Sediment Pond Salt Lake | Significant Hazard | — | — | Earth | Utah |
| Ajello'S Pond New Haven | Significant Hazard | 5 ft | — | — | Connecticut |
| Ajies Dam Structure 2a Añasco | High Hazard | 52 ft | 1984 | Earth | Puerto Rico |
| Ajl1 Hamilton | Unknown | 10 ft | — | Earth | Florida |