Irrigation Dams
9,419 dams in the US serve this purpose.
| Dam Name | Hazard | Height | Built | Type | State |
|---|---|---|---|---|---|
| Bunch Reservoir Apache | Low Hazard | 22 ft | 1929 | Earth | Arizona |
| Bunker Butte Campbell | Low Hazard | 30 ft | 1956 | Earth | Wyoming |
| Bunker Lake Rio Blanco | Low Hazard | 9 ft | 1913 | Earth | Colorado |
| Bunn's Lake Dam East Boone | Low Hazard | 13 ft | 1977 | Earth | Missouri |
| Bunn's Lake Dam West Boone | Low Hazard | 25 ft | 1977 | Earth | Missouri |
| Bunte Grand | Low Hazard | 24 ft | 1911 | Earth | Colorado |
| Burg Mesa | Low Hazard | 18 ft | — | Earth | Colorado |
| Burger Modoc | Low Hazard | 47 ft | 1968 | Earth | California |
| Burgess #1 (Garfield) Garfield | Low Hazard | 20 ft | 1956 | Earth | Montana |
| Burgess #2 Garfield | Low Hazard | 20 ft | 1969 | Earth | Montana |
| Burgess Reservoir (Garfield) Garfield | Low Hazard | 30 ft | 1958 | Earth | Montana |
| Burgess Reservoir (Richland) Richland | Low Hazard | 32 ft | 1949 | Earth | Montana |
| Burk Bridge Company West Lake Dam Webster | High Hazard | 32 ft | 1968 | Earth | Missouri |
| Burk Dam Adair | Significant Hazard | 26 ft | 1968 | Earth | Missouri |
| Burkett Lake Dam Worth | Low Hazard | 13 ft | — | Earth | Georgia |
| Burkhalter #2 Washington | Significant Hazard | 12 ft | 1952 | Earth | Oregon |
| Burkhartsmeyer Too Hill | Low Hazard | 13 ft | 1950 | Earth | Montana |
| Burkhead Lake Dam #1 Montgomery | Low Hazard | — | 1955 | Earth | North Carolina |
| Burkhead Lake Dam #2 Montgomery | Low Hazard | — | 1955 | Earth | North Carolina |
| Burlington Dam 1 Ward | Low Hazard | 21 ft | 1935 | Earth | North Dakota |
| Burlington Dam 2 Ward | Low Hazard | 24 ft | 1938 | Earth | North Dakota |
| Burlington Dam 3 Ward | Low Hazard | 13 ft | 1938 | Other | North Dakota |
| Burnett Dam Holmes | Low Hazard | 15 ft | 1960 | Earth | Florida |
| Burnette Lower Pond Dam Pittsylvania | Unknown | 25 ft | — | Earth | Virginia |
| Burns Jackson | Low Hazard | 20 ft | 1959 | Earth | Colorado |
| Burns Napa | Significant Hazard | 39 ft | 1956 | Earth | California |
| Burns Dam Sweet Grass | Low Hazard | 12 ft | 1960 | Earth | Montana |
| Burns M. G. Albany | Low Hazard | 14 ft | 1903 | Earth | Wyoming |
| Burns Pond Dam Effingham | Low Hazard | 11 ft | 1981 | Earth | Georgia |
| Burns Reservoir La Salle | Low Hazard | 20 ft | 1949 | Earth | Texas |
| Burnt Fork Dam Ravalli | High Hazard | 42 ft | 1902 | Earth | Montana |
| Burnt Mesa Routt | Low Hazard | 23 ft | 1957 | Earth | Colorado |
| Burnt Mill Pond Dam Worcester | Low Hazard | 9 ft | 1900 | Other | Massachusetts |
| Burnt Quarter Dam Dinwiddie | Unknown | 24 ft | — | Earth | Virginia |
| Burrage Pond-Lower Reservoir Dike A Plymouth | Low Hazard | 8 ft | 1923 | Earth | Massachusetts |
| Burrage Pond Upper Reservoir Dam Plymouth | Significant Hazard | 7 ft | — | Earth | Massachusetts |
| Burr Dam Otoe | Low Hazard | 21 ft | 1978 | Earth | Nebraska |
| Burrow Lake Dam Noxubee | Low Hazard | 33 ft | 2019 | Earth | Mississippi |
| Burrus Ridge Robertson | Significant Hazard | — | 2012 | Earth | Tennessee |
| Burton Dam Halifax | Unknown | 28 ft | — | Earth | Virginia |
| Burton Dam Halifax | Unknown | 22 ft | — | Earth | Virginia |
| Burton Lake Dam Brooks | Low Hazard | 11 ft | 1960 | Earth | Georgia |
| Busch Converse | Low Hazard | 29 ft | 1965 | Earth | Wyoming |
| Bush Crook | Low Hazard | 22 ft | 1967 | Earth | Wyoming |
| Bush Creek Sweetwater | Low Hazard | 22 ft | 1945 | Earth | Wyoming |
| Bush Dam Holmes | Low Hazard | 15 ft | 1968 | Earth | Florida |
| Bushee Creek Dam Pershing | Low Hazard | 38 ft | 1979 | Earth | Nevada |
| Bush Pond Dam Edgefield | Low Hazard | 21 ft | — | — | South Carolina |
| Bush Ranch Crook | Low Hazard | 20 ft | 1968 | Earth | Wyoming |
| Buster Hanson Lake Dam Eastland | Low Hazard | 29 ft | 1977 | Earth | Texas |