Irrigation Dams
9,419 dams in the US serve this purpose.
| Dam Name | Hazard | Height | Built | Type | State |
|---|---|---|---|---|---|
| Atkinson,Terry Lake Dam Callaway | Low Hazard | 20 ft | 1971 | Earth | Missouri |
| Atwood Lake Duchesne | Significant Hazard | — | 1950 | Earth | Utah |
| Atwood Upper Reservoir #2 Dam Plymouth | Low Hazard | 12 ft | 1937 | Gravity | Massachusetts |
| Auburn Valley Country Club #3 Placer | Low Hazard | 39 ft | 1959 | Earth | California |
| Audie Murphy Irrigation Pond Dam Greene | Significant Hazard | — | — | Earth | North Carolina |
| Aukum View El Dorado | Low Hazard | 32 ft | 1962 | Earth | California |
| Ault Gunnison | Low Hazard | 49 ft | 1959 | Earth | Colorado |
| Austin Dam Nottoway | Unknown | 23 ft | — | Earth | Virginia |
| Autry Pond Dam Cumberland | High Hazard | — | — | Earth | North Carolina |
| Avalon Eddy | High Hazard | 58 ft | 1906 | Earth | New Mexico |
| Avenel - Tpc Dam #3 Montgomery | Low Hazard | 30 ft | 1986 | Earth | Maryland |
| Averill Flathead | Low Hazard | 32 ft | 1964 | Earth | Montana |
| Averitt No 1 Dam Ector | Low Hazard | 8 ft | 1960 | Earth | Texas |
| Averitt No 2 Dam Ector | Low Hazard | 10 ft | 1971 | Earth | Texas |
| Averitt No 3 Dam Ector | Low Hazard | 11 ft | 1965 | Earth | Texas |
| Avis Dam Cass | Low Hazard | 15 ft | 1955 | Earth | Texas |
| Axell Sonoma | High Hazard | 43 ft | 1952 | Earth | California |
| Ayers Meagher | Low Hazard | 30 ft | 1946 | Earth | Montana |
| Aylward Lake Dam Jackson | Low Hazard | 25 ft | 1960 | Earth | Missouri |
| Azalea Sonoma | High Hazard | 44 ft | 1955 | Earth | California |
| Azdell Lake Dam Audrain | High Hazard | 20 ft | — | Earth | Missouri |
| Babcock Deer Lodge | Low Hazard | 15 ft | 1953 | Earth | Montana |
| Baby Gap Ranch Reservoir Benton | High Hazard | — | 2015 | Earth | Washington |
| Baca Lake Dam Runnels | Low Hazard | 13 ft | 1966 | Earth | Texas |
| Bacchus Dam Franklin | Low Hazard | — | 1973 | Earth | Washington |
| Badger Lake (Hood River) Hood River | Low Hazard | 22 ft | 1942 | Earth | Oregon |
| Badger Mountain Irr Dist Reservoir Expan Benton | High Hazard | — | 1977 | Earth | Washington |
| Badland Dam Sioux | Low Hazard | 27 ft | 1953 | Earth | Nebraska |
| Bad Land No. 1 Niobrara | Low Hazard | 18 ft | 1962 | Earth | Wyoming |
| Bad Land No. 2 Niobrara | Low Hazard | 21 ft | 1965 | Earth | Wyoming |
| Badura No. 1 Park | Low Hazard | 21 ft | 1964 | Earth | Wyoming |
| Baehr Jefferson | Low Hazard | 11 ft | 1948 | Earth | Colorado |
| Bagley Brothers Platte | Low Hazard | 35 ft | 1941 | Earth | Wyoming |
| Bagwell Dam Halifax | Unknown | 22 ft | — | Earth | Virginia |
| B&A Hammond #1 Big Horn | Low Hazard | 20 ft | 1967 | Earth | Montana |
| B&A Hammond #2 Big Horn | Low Hazard | 15 ft | 1968 | Earth | Montana |
| Baiers Den Lake Dam Cass | High Hazard | 28 ft | 1956 | Rockfill | Missouri |
| Bailey Delta | Low Hazard | 35 ft | 1967 | Earth | Colorado |
| Bailey Floodwater Retention Dam York | Low Hazard | 36 ft | 1992 | Earth | Nebraska |
| Bailey Reservoir (Aka Kalsch) Washington | Low Hazard | 12 ft | 1968 | Earth | Oregon |
| Baileys Lake Dam Erath | Low Hazard | 23 ft | 1953 | Earth | Texas |
| Bailey (Upper) San Juan | Low Hazard | — | — | Earth | Utah |
| Bair Meagher | High Hazard | 106 ft | 1939 | Earth | Montana |
| Baird #1 Douglas | Low Hazard | 18 ft | 1907 | Earth | Colorado |
| Baker Washington | High Hazard | — | 1950 | Earth | Utah |
| Baker Dam Gregory | Low Hazard | 27 ft | 1979 | Earth | South Dakota |
| Baker Dam Holmes | Significant Hazard | 15 ft | 1948 | Earth | Florida |
| Baker, Er Yamhill | High Hazard | 56 ft | 1970 | Earth | Oregon |
| Baker Irrigation Pond Dam Turner | Low Hazard | 15 ft | 1954 | Earth | Georgia |
| Baker Lake Dam Pend Oreille | Low Hazard | — | 1966 | Buttress | Washington |