Low Hazard Dams
No probable loss of human life and low economic/environmental losses expected.
| Dam Name | Hazard | Height | Built | Type | State |
|---|---|---|---|---|---|
| Al Capone Campbell | Low Hazard | 29 ft | 2007 | Earth | Wyoming |
| A. L. Chaffin Butte | Low Hazard | 65 ft | 1957 | Earth | California |
| Alcoa Blount | Low Hazard | — | 1991 | Earth | Tennessee |
| Alcolac Lake Dam Pettis | Low Hazard | 21 ft | 1977 | Earth | Missouri |
| Alcorn Harding | Low Hazard | 15 ft | 1951 | Earth | South Dakota |
| Alcorn College Lake Dam Claiborne | Low Hazard | 44 ft | — | Earth | Mississippi |
| Alcorn College Lake Number 2 Dam Claiborne | Low Hazard | 15 ft | — | Earth | Mississippi |
| Alcorn College Lake Number 3 Dam Claiborne | Low Hazard | 20 ft | — | Earth | Mississippi |
| Alcorn College Lake Number 4 Dam Claiborne | Low Hazard | 46 ft | 1999 | Earth | Mississippi |
| Aldarra Pond Dfr1 King | Low Hazard | — | 2001 | Earth | Washington |
| Aldenhoven Lake Dam Bosque | Low Hazard | 22 ft | 1958 | Earth | Texas |
| Alden Milldam Hardin | Low Hazard | 11 ft | 1932 | Gravity | Iowa |
| Alden Zuhlke Lagoon Dam Antelope | Low Hazard | 13 ft | 2001 | Earth | Nebraska |
| Alder Owyhee | Low Hazard | 21 ft | 1909 | — | Idaho |
| Alder Brook Aroostook | Low Hazard | 35 ft | 1973 | Earth | Maine |
| Alder Creek Harney | Low Hazard | 55 ft | 1973 | — | Oregon |
| Alder Creek Ranch Dam Humboldt | Low Hazard | 24 ft | 2006 | Earth | Nevada |
| Alder Lake Monroe | Low Hazard | 13 ft | 1930 | Gravity | Wisconsin |
| Alder Lake Dam Ulster | Low Hazard | 18 ft | 1994 | Earth | New York |
| Alder Lake Dam Henderson | Low Hazard | 17 ft | 1969 | Earth | Texas |
| Alderly Mill Dodge | Low Hazard | 9 ft | 1962 | Gravity | Wisconsin |
| Alderman #1 Powder River | Low Hazard | 20 ft | 1970 | Earth | Montana |
| Alderman #2 Powder River | Low Hazard | 30 ft | 1945 | Earth | Montana |
| Alderman Pond Dam Clarendon | Low Hazard | 19 ft | 1950 | — | South Carolina |
| Aldersgate Lake Dam Pulaski | Low Hazard | — | 1950 | Earth | Arkansas |
| Alders Reservoir Dam Liberty | Low Hazard | 8 ft | — | Earth | Texas |
| Aldridge and Eason Lake Dam Bacon | Low Hazard | 13 ft | 1958 | Earth | Georgia |
| Aldridge Lake Dam Mills | Low Hazard | 37 ft | 1966 | Earth | Texas |
| Aldridge Lake Dam East Lee | Low Hazard | 14 ft | 1973 | Earth | Georgia |
| Aldy Lake Dam Attala | Low Hazard | 22 ft | 1997 | Earth | Mississippi |
| A. Lee Dewey | Low Hazard | 20 ft | 1954 | Earth | South Dakota |
| Alexander Montrose | Low Hazard | 28 ft | 1968 | Earth | Colorado |
| Alexander Butler | Low Hazard | 14 ft | 1969 | Earth | Alabama |
| Alexander Garfield | Low Hazard | 22 ft | 1938 | Earth | Montana |
| Alexander Canyon - Halliday Summit | Low Hazard | — | 1977 | Earth | Utah |
| Alexander Dam Sully | Low Hazard | 38 ft | 1976 | Earth | South Dakota |
| Alexander Ewing Dam Dutchess | Low Hazard | 16 ft | 1982 | Earth | New York |
| Alexander Farms Dam Pulaski | Low Hazard | 20 ft | 1960 | Earth | Missouri |
| Alexander Lake Delta | Low Hazard | 11 ft | 1886 | Earth | Colorado |
| Alexander Lake Dam Crawford | Low Hazard | 25 ft | 1956 | Earth | Missouri |
| Alexander Lake Dam Calhoun | Low Hazard | 15 ft | — | Earth | Mississippi |
| Alexander Lake Dam Van Zandt | Low Hazard | 25 ft | 1966 | Earth | Texas |
| Alexander Lake Dam Panola | Low Hazard | 16 ft | 1935 | Earth | Texas |
| Alexander Lake Dam Hays | Low Hazard | 20 ft | 1973 | Earth | Texas |
| Alexander Lake Dam Montgomery | Low Hazard | — | 1959 | Earth | North Carolina |
| Alexander Lake No 1 Dam La Salle | Low Hazard | 14 ft | 1969 | Earth | Texas |
| Alexander Lake No 2 Dam La Salle | Low Hazard | 15 ft | 1964 | Earth | Texas |
| Alexander Lake No 3 Dam La Salle | Low Hazard | 12 ft | 1964 | Earth | Texas |
| Alexander Pond Dam Hutchinson | Low Hazard | 21 ft | 1983 | Earth | Texas |
| Alexanders Lake Dam Hinds | Low Hazard | 30 ft | — | Earth | Mississippi |