Irrigation Dams
9,419 dams in the US serve this purpose.
| Dam Name | Hazard | Height | Built | Type | State |
|---|---|---|---|---|---|
| Bauer Lake #1 Montezuma | Significant Hazard | 27 ft | 1907 | Earth | Colorado |
| Bauer Lake #2 - Main Dam Montezuma | High Hazard | 40 ft | 1905 | Earth | Colorado |
| Bauer Lake #2 - West Dam Montezuma | Significant Hazard | 12 ft | 1905 | Earth | Colorado |
| Baugher Adams | Low Hazard | 18 ft | 1979 | Earth | Pennsylvania |
| Baugher Dam Harrison | Low Hazard | 25 ft | 1975 | Earth | Missouri |
| Bauman Dam Nuckolls | Low Hazard | 9 ft | 1963 | Earth | Nebraska |
| Baumfalk Dam Bon Homme | Low Hazard | 29 ft | 2012 | Earth | South Dakota |
| Baxter Garfield | Low Hazard | 31 ft | 1905 | Earth | Colorado |
| Baxter Weld | Low Hazard | 8 ft | 1878 | Earth | Colorado |
| Bayer #1 Granite | Low Hazard | 10 ft | 1900 | Earth | Montana |
| Bay Lake Club Dam Nacogdoches | Low Hazard | 20 ft | 1922 | Earth | Texas |
| Bay Lake Dam Darlington | Low Hazard | 12 ft | 1955 | — | South Carolina |
| Bayley Reservoir Modoc | Low Hazard | 20 ft | 1954 | Earth | California |
| Bayou Bonne Idee North Dam Morehouse | Low Hazard | 16 ft | 1988 | Earth | Louisiana |
| B & B Moffat | Low Hazard | 21 ft | 1969 | Earth | Colorado |
| B&B Farms Conecuh | Low Hazard | 24 ft | 1979 | Earth | Alabama |
| Bcb Ranch Lake Dam Cleveland | Low Hazard | 24 ft | 1955 | Earth | Arkansas |
| Beach Dam Golden Valley | High Hazard | 17 ft | 1932 | Earth | North Dakota |
| Beal No 3 Valley | Significant Hazard | 30 ft | 1974 | — | Idaho |
| Bean Dam Comanche | Low Hazard | 20 ft | 1951 | Earth | Texas |
| Bean Hollow #2 San Mateo | Low Hazard | 31 ft | 1938 | Earth | California |
| Bean Hollow #3 San Mateo | Low Hazard | 40 ft | 1939 | Earth | California |
| Bean Lake Dam Barton | Low Hazard | 11 ft | 1968 | Earth | Missouri |
| Bear Branch Lake Dam Montgomery | High Hazard | 27 ft | 1983 | Earth | Texas |
| Bear Canyon Dam Grant | High Hazard | 79 ft | 1937 | Earth | New Mexico |
| Bear Claw Love No. 1 Sheridan | High Hazard | 44 ft | 1966 | Earth | Wyoming |
| Bear Creek (Crook) Crook | Significant Hazard | 63 ft | 1984 | Earth | Oregon |
| Bear Creek Lake Dam | Low Hazard | 19 ft | 2016 | — | Georgia |
| Bear Creek No. 1 Converse | Low Hazard | 19 ft | 1972 | Earth | Wyoming |
| Beard Lake Dam Vernon | Low Hazard | 20 ft | 1976 | Earth | Missouri |
| Bear Hollow Village, LLC Summit | Significant Hazard | — | — | Earth | Utah |
| Bear Valley San Bernardino | High Hazard | 80 ft | 1911 | Multi-Arch | California |
| Beauregard Dam No. 2 Culpeper | Unknown | 18 ft | — | Earth | Virginia |
| Beaver Gunnison | High Hazard | 100 ft | 1958 | Earth | Colorado |
| Beaver Creek Lassen | Low Hazard | 22 ft | 1978 | Earth | California |
| Beaver Creek 2 Juneau | Low Hazard | 9 ft | 1934 | Gravity | Wisconsin |
| Beaver Creek 3 Juneau | Low Hazard | 11 ft | 1935 | Gravity | Wisconsin |
| Beaver Creek 4 Juneau | Low Hazard | 9 ft | 1935 | Gravity | Wisconsin |
| Beaver Creek 9 Juneau | Low Hazard | 9 ft | 1935 | Gravity | Wisconsin |
| Beaver Creek Reservoir Dam Hill | High Hazard | 108 ft | 1974 | Earth | Montana |
| Beaverdam Pond Baker | Low Hazard | 10 ft | 1902 | Earth | Oregon |
| Beaver-Huffington Mesa | Low Hazard | 42 ft | 1957 | Earth | Colorado |
| Beaver Lodge Dam #1 Rockingham | Low Hazard | — | 1979 | Earth | North Carolina |
| Beaver Meadow Summit | Significant Hazard | — | 1949 | Earth | Utah |
| Beaver Park Rio Grande | High Hazard | 114 ft | 1912 | Rockfill | Colorado |
| Beaver Park Boulder | High Hazard | 33 ft | 1892 | Earth | Colorado |
| Beaver Park East Boulder | Low Hazard | 10 ft | 1892 | Earth | Colorado |
| Beaver Pond Dam (Wheeler) Wheeler | Low Hazard | 31 ft | 1988 | Earth | Oregon |
| Beavers Carbon | Low Hazard | 17 ft | 1918 | Earth | Wyoming |
| Beck Dam Keya Paha | Low Hazard | 18 ft | 1980 | Earth | Nebraska |