Irrigation Dams
9,419 dams in the US serve this purpose.
| Dam Name | Hazard | Height | Built | Type | State |
|---|---|---|---|---|---|
| Baker Lake Dam Screven | Low Hazard | 13 ft | 1973 | Earth | Georgia |
| Baker Lake Dam Harnett | Low Hazard | — | 1959 | Earth | North Carolina |
| Bald Mountain Gunnison | Low Hazard | 26 ft | 1962 | Earth | Colorado |
| Baldwin Lake Dam Montgomery | Low Hazard | — | 1963 | Earth | North Carolina |
| Baldwin Reservoir Dam Dawes | Low Hazard | 13 ft | 1936 | Earth | Nebraska |
| Ballard Country Club Dam Story | Low Hazard | 33 ft | 1974 | Earth | Iowa |
| Ball Dam Irion | Low Hazard | 8 ft | 1925 | Buttress | Texas |
| Ballinger Country Club Lake Dam Runnels | Low Hazard | 26 ft | 1922 | Earth | Texas |
| Balm Creek Reservoir Baker | Significant Hazard | 65 ft | 1963 | Earth | Oregon |
| Balmorhea Dam Reeves | High Hazard | 41 ft | 1917 | Earth | Texas |
| Balsam #1 Custer | Low Hazard | 32 ft | 1967 | Earth | Montana |
| Balsam #4 Custer | Low Hazard | 20 ft | 1960 | Earth | Montana |
| Banana Peel Park | Low Hazard | 8 ft | 1952 | Earth | Montana |
| Bandy Reservoir Powell | Low Hazard | 15 ft | 1937 | Earth | Montana |
| Bankhead (Lower) San Juan | Low Hazard | — | 1930 | Earth | Utah |
| Banning Lewis #8 El Paso | Low Hazard | 21 ft | 1943 | Earth | Colorado |
| Bar-Bee Lake Routt | Low Hazard | 22 ft | 1974 | Earth | Colorado |
| Barbee Lake Dam Nash | Low Hazard | — | 1970 | Earth | North Carolina |
| Barber Creek 31-11-4876 Campbell | Low Hazard | 40 ft | 2008 | Earth | Wyoming |
| Barber Creek 33-12-4876 Campbell | Low Hazard | 40 ft | 2007 | Earth | Wyoming |
| Barber Creek 34-35-4976 Campbell | Low Hazard | 40 ft | 2008 | Earth | Wyoming |
| Barber Creek 44-1-4876 Campbell | Low Hazard | 40 ft | 2008 | Earth | Wyoming |
| Barber Hill Road Pond #1 Dam Hartford | Significant Hazard | 3 ft | — | Earth | Connecticut |
| Barber Lake Dam Audrain | Low Hazard | 25 ft | — | Earth | Missouri |
| Barber Lake Dam Jackson | High Hazard | 57 ft | 1978 | Earth | Missouri |
| Barber Lake Dam No 2 Henry | Significant Hazard | 27 ft | 1975 | Earth | Missouri |
| Bar B Ranch Box Elder | Low Hazard | — | 1953 | Earth | Utah |
| Barclay Garfield | Low Hazard | 24 ft | 1955 | Earth | Montana |
| Bar D Custer | Significant Hazard | 26 ft | 1950 | — | Idaho |
| Barenthsen Dam; Alvin Burke | Low Hazard | 12 ft | 1995 | Earth | North Dakota |
| Barfield Lake Dam San Saba | Low Hazard | 24 ft | 1978 | Earth | Texas |
| Barker-Hutton State 13-7-56-83 Sheridan | Low Hazard | 17 ft | 2009 | Earth | Wyoming |
| Barker No. 1 Summit | Significant Hazard | — | 1958 | Earth | Utah |
| Barley Reservoir Rosebud | Significant Hazard | 24 ft | 1958 | Earth | Montana |
| Barlow No. 1 Campbell | Low Hazard | 24 ft | 1956 | Earth | Wyoming |
| Bar M No. 1 Albany | Low Hazard | 29 ft | 1961 | Earth | Wyoming |
| Bar M No. 2 Albany | Low Hazard | 43 ft | 1966 | Earth | Wyoming |
| Bar M No. 3 Albany | Low Hazard | 30 ft | 1964 | Earth | Wyoming |
| Barnard Dam Amelia | Unknown | 18 ft | — | Earth | Virginia |
| Barnard Lake Dam Red River | Low Hazard | 12 ft | 1969 | Earth | Texas |
| Barnard (Valley) Valley | Low Hazard | 15 ft | 1953 | Earth | Montana |
| Barnes Wasatch | Low Hazard | — | 1900 | Earth | Utah |
| Barnes Bros. Reservoir Marion | Significant Hazard | 32 ft | 1963 | Earth | Oregon |
| Barnes Butte Crook | High Hazard | 28 ft | 1956 | Earth | Oregon |
| Barnes Dam Harrison | Low Hazard | 22 ft | 1959 | Earth | Texas |
| Barnes Meadow Larimer | High Hazard | 47 ft | 1923 | Earth | Colorado |
| Barnett El Dorado | Significant Hazard | 18 ft | 1948 | Earth | California |
| Barney Lake Piute | Significant Hazard | — | 1914 | Earth | Utah |
| Barren Delta | High Hazard | 16 ft | 1886 | Earth | Colorado |
| Barrett Larimer | Low Hazard | 24 ft | 1973 | Earth | Colorado |