Browse All Dams
| Dam Name | Hazard | Height | Built | Type | State |
|---|---|---|---|---|---|
| Allied Materials Corp. Lincoln | Low Hazard | 27 ft | 1960 | Earth | Oklahoma |
| Alligator Creek Salinity Barrier Charlotte | Significant Hazard | 6 ft | — | Concrete | Florida |
| Alligator Lake Vernon | Low Hazard | 34 ft | 1955 | Earth | Louisiana |
| Alligator Lake Dam Columbia | Unknown | 7 ft | — | Earth | Florida |
| Alligator Lake Dam 2 Columbia | Unknown | 11 ft | — | Earth | Florida |
| Alligator Lake Weir Pinellas | Significant Hazard | 9 ft | — | Earth | Florida |
| A. L. Lind No. 1 Niobrara | Low Hazard | 17 ft | 1940 | Earth | Wyoming |
| Allington Dam 4780 Gage | Low Hazard | 20 ft | 1960 | Earth | Nebraska |
| Allis Douglas | Low Hazard | 45 ft | 1906 | Earth | Colorado |
| Allison Toole | Low Hazard | 12 ft | 1964 | Earth | Montana |
| Allison Montgomery | Low Hazard | — | 1955 | Earth | Alabama |
| Allison 1 Cat Dam Sheridan | Low Hazard | 24 ft | 1983 | Earth | Nebraska |
| Allison 2 Cat Dam Sheridan | Low Hazard | 17 ft | 1983 | Earth | Nebraska |
| Allison Dam Cabarrus | Significant Hazard | — | — | Earth | North Carolina |
| Allison Dam Jones | Low Hazard | 30 ft | 1959 | Earth | Georgia |
| Allison Dam Concho | Low Hazard | 10 ft | 1918 | Gravity | Texas |
| Allison Dam Butler | Significant Hazard | 20 ft | 1970 | Earth | Kansas |
| Allison Derby Sumter | Low Hazard | — | 1961 | Earth | Alabama |
| Allison Fish Lake Dam Randolph | Low Hazard | 36 ft | 1970 | Earth | Arkansas |
| Allison & Haas Lake Dam Dent | Low Hazard | 22 ft | 1970 | Earth | Missouri |
| Allison Lake Marshall | Significant Hazard | — | 1971 | Earth | Tennessee |
| Allison Lake Beckham | Low Hazard | 33 ft | 1965 | Earth | Oklahoma |
| Allison Lake Dam Bleckley | Low Hazard | 16 ft | 1968 | Earth | Georgia |
| Allison Lake Dam Tyler | Low Hazard | 11 ft | 1965 | Earth | Texas |
| Allison Lake Dam Montgomery | Low Hazard | 25 ft | 1968 | Earth | Missouri |
| Allison Lake Dam Iredell | Low Hazard | — | 1930 | Earth | North Carolina |
| Allison Lake Dam Navarro | Low Hazard | 13 ft | 1962 | Earth | Texas |
| Allison Ranch Gss Dam No 1 Pecos | Low Hazard | 26 ft | 1962 | Earth | Texas |
| Allison Ranch Gss Dam No 2 Pecos | Low Hazard | 47 ft | 1962 | Earth | Texas |
| Allison Reservoir Fayette | High Hazard | 45 ft | 1917 | Earth | Pennsylvania |
| Allison South Lake Dam Navarro | Low Hazard | 27 ft | 1960 | Earth | Texas |
| Allison Street Levee (Mt. Ranier) Prince George's | High Hazard | 15 ft | 1988 | Earth | Maryland |
| Allmans Dam Albemarle | Unknown | 17 ft | — | Earth | Virginia |
| Allmon Lake Dam Clay | Low Hazard | — | 1962 | Earth | Arkansas |
| Allos Lake Dam Lee | Low Hazard | 12 ft | 1978 | Earth | Georgia |
| Alloway Lake Dam Salem | Significant Hazard | 20 ft | 1949 | Earth | New Jersey |
| Allram Dam; Evelyn Hansen 3 Bowman | Low Hazard | 17 ft | 1992 | Earth | North Dakota |
| Allsbrook Pond Dam Horry | High Hazard | 16 ft | 1955 | — | South Carolina |
| Alluvial Drain Detention Fresno | High Hazard | 12 ft | 1994 | Earth | California |
| All Vac Dam Union | Significant Hazard | — | — | Earth | North Carolina |
| Allyn Dam Holt | Low Hazard | 25 ft | 1968 | Earth | Nebraska |
| Almaden Santa Clara | High Hazard | 110 ft | 1936 | Earth | California |
| Almaden Valley Santa Clara | High Hazard | 38 ft | 1965 | Earth | California |
| Alma Lake Dam Parke | Significant Hazard | 46 ft | 1935 | Earth | Indiana |
| Alma Mill 1 Buffalo | Low Hazard | 34 ft | 1963 | Earth | Wisconsin |
| Alma Mill 2 Buffalo | Low Hazard | 35 ft | 1963 | Earth | Wisconsin |
| Alma Mill 3 Buffalo | Low Hazard | 34 ft | 1963 | Earth | Wisconsin |
| Alma Mill 4 Buffalo | Low Hazard | 32 ft | 1963 | Earth | Wisconsin |
| Alma Mill 5 Buffalo | Low Hazard | 33 ft | 1963 | Earth | Wisconsin |
| Alma Mill 6 Buffalo | Low Hazard | 28 ft | 1963 | Earth | Wisconsin |