Irrigation Dams
9,419 dams in the US serve this purpose.
| Dam Name | Hazard | Height | Built | Type | State |
|---|---|---|---|---|---|
| Brett Pond Dam Jefferson | Low Hazard | 26 ft | 1979 | Earth | Georgia |
| Brewer Reservoir (Jefferson) Jefferson | Significant Hazard | 30 ft | 1952 | Earth | Oregon |
| Brian Schnarre Lake Dam Boone | Low Hazard | 30 ft | 1975 | Earth | Missouri |
| Briar Chapel Reclamation Facility 5-Day Upset Pond Dam Chatham | High Hazard | — | 2008 | Earth | North Carolina |
| Briar Chapel Reclamation Facility Central Pond Dam Chatham | Significant Hazard | — | 2008 | Earth | North Carolina |
| Brick House Dam Fauquier | Unknown | 24 ft | — | Earth | Virginia |
| Brickshire Swm Pond Dam New Kent | Unknown | 22 ft | — | — | Virginia |
| Bridgeport Mono | High Hazard | 63 ft | 1924 | Earth | California |
| Briggs Lake Dam Jackson | High Hazard | 29 ft | 1962 | Earth | Missouri |
| Brim Irrigation Pond Dam Worth | Low Hazard | 26 ft | — | Earth | Georgia |
| Brisco Dam Walton | Low Hazard | 23 ft | 1970 | Earth | Florida |
| Briscoe Lake Weld | Low Hazard | 12 ft | 1904 | Earth | Colorado |
| Briscoe Reservoir Clackamas | Low Hazard | 25 ft | 1966 | Earth | Oregon |
| Bristol Head #2 Mineral | Significant Hazard | 30 ft | 1928 | Earth | Colorado |
| Bristow Creek W/S Dam Site 1 Etowah | High Hazard | 33 ft | 1963 | Earth | Alabama |
| Britt Lake Dam Columbus | Low Hazard | — | 1968 | Earth | North Carolina |
| Broad Jefferson | Low Hazard | 12 ft | 1870 | Earth | Colorado |
| Broadbent Enlargement of Heber Uinta | High Hazard | 57 ft | 1986 | Earth | Wyoming |
| Broadbent No. 2 Uinta | Low Hazard | 22 ft | 1961 | Earth | Wyoming |
| Broadwater Dam Broadwater | High Hazard | 24 ft | 1940 | Gravity | Montana |
| Broady Lake Dam Atchison | Low Hazard | 39 ft | 1967 | Earth | Missouri |
| Brock Johnson | Low Hazard | 25 ft | 1964 | Earth | Wyoming |
| Brock Lake No 2 Dam Erath | Low Hazard | 27 ft | 1976 | Earth | Texas |
| Brockman #2 Delta | Low Hazard | 16 ft | 1916 | Earth | Colorado |
| Brogdon Family Pond Sumter | Low Hazard | 22 ft | — | — | South Carolina |
| Bronte Old City Lake Dam Coke | High Hazard | 23 ft | 1922 | Earth | Texas |
| Brooks Dam Stanly | High Hazard | — | 1980 | Earth | North Carolina |
| Brooksville Farm Noxubee | High Hazard | 36 ft | 2019 | Earth | Mississippi |
| Brooktrails 3 North Mendocino | High Hazard | 49 ft | 1970 | Earth | California |
| Brook Valley Country Club Dam Pitt | High Hazard | — | 1965 | Other | North Carolina |
| Brookview Farm Dam Goochland | High Hazard | 45 ft | — | Earth | Virginia |
| Brookwood Forest Lake Limestone | High Hazard | 13 ft | 1969 | Earth | Alabama |
| Brough Uintah | High Hazard | — | 1975 | Earth | Utah |
| Brown Audrain | Low Hazard | 15 ft | 1967 | Earth | Missouri |
| Brown Dawson | Low Hazard | 25 ft | 1941 | Earth | Nebraska |
| Brown Owyhee | Low Hazard | 26 ft | 1958 | — | Idaho |
| Brown Pueblo | Low Hazard | 30 ft | 1904 | Earth | Colorado |
| Brown Valley | Low Hazard | 21 ft | 1979 | — | Idaho |
| Brown 2 Toombs | Low Hazard | 15 ft | 1977 | Earth | Georgia |
| Brown Coulee (Rosebud) Rosebud | Low Hazard | 30 ft | 1950 | Earth | Montana |
| Brown Dam McMullen | Low Hazard | 20 ft | 1955 | Earth | Texas |
| Brown Dam #1 Harding | Low Hazard | 23 ft | 1982 | Earth | South Dakota |
| Brown Dam #2 Harding | Low Hazard | 17 ft | 1982 | Earth | South Dakota |
| Brown Dam Lincoln Co Lincoln | Low Hazard | — | 1965 | Earth | Washington |
| Brown Diversion Dam Liberty | Low Hazard | 30 ft | 1976 | Earth | Montana |
| Browning Lake Dam Shelby | Low Hazard | 18 ft | 1977 | Earth | Missouri |
| Brown Lake Dam Dooly | Low Hazard | 19 ft | 1974 | Earth | Georgia |
| Brown Lake Dam Audrain | Low Hazard | 32 ft | — | Earth | Missouri |
| Brown Lake Dam Adair | Low Hazard | 25 ft | 1977 | Earth | Missouri |
| Brown Lake Dam Randolph | High Hazard | 12 ft | 1977 | Earth | Missouri |