Flood Risk Reduction Dams
17,618 dams in the US serve this purpose.
| Dam Name | Hazard | Height | Built | Type | State |
|---|---|---|---|---|---|
| Bogue Watershed Structure Y-30-104 Dam Webster | Low Hazard | 15 ft | 1961 | Earth | Mississippi |
| Bogue Watershed Structure Y-30-105 Dam Grenada | Low Hazard | 15 ft | 1960 | Earth | Mississippi |
| Bogue Watershed Structure Y-30-106 Dam Grenada | Low Hazard | 17 ft | 1961 | Earth | Mississippi |
| Bogue Watershed Structure Y-30-108 Dam Grenada | Low Hazard | 18 ft | 1961 | Earth | Mississippi |
| Bogue WS Str Y-30-031 Dam Montgomery | Low Hazard | 30 ft | 1960 | Earth | Mississippi |
| Bogue WS Str Y-30-057 Dam Montgomery | Low Hazard | 18 ft | 1963 | Earth | Mississippi |
| Bogue WS Str Y-30-095 Dam Montgomery | High Hazard | 21 ft | 1960 | Earth | Mississippi |
| Bogue WS Str Y-30-107 Dam Grenada | Low Hazard | 19 ft | 1960 | Earth | Mississippi |
| Bogus Creek 1 Pepin | Low Hazard | 44 ft | 1963 | Earth | Wisconsin |
| Bogus Creek 2 Pepin | Significant Hazard | 41 ft | 1963 | Earth | Wisconsin |
| Bohlen Dam Nuckolls | Low Hazard | 25 ft | 1993 | Earth | Nebraska |
| Bolay Bob Noble | Low Hazard | 25 ft | 1978 | Earth | Oklahoma |
| Bolivar Dam Stark | High Hazard | — | 1938 | Earth | Ohio |
| Boller Pool Winona | Low Hazard | 27 ft | 1970 | Earth | Minnesota |
| Bomber Valley | Low Hazard | 13 ft | 1953 | Earth | Montana |
| Bonanza Power Recycle Pond Uintah | Low Hazard | — | 1983 | Earth | Utah |
| Bonds Creek Site No. 1 Ritchie | Significant Hazard | 53 ft | 1962 | Earth | West Virginia |
| Bonham Dam Franklin | Low Hazard | 15 ft | 1964 | Earth | Nebraska |
| Bonham Dam 3403 Franklin | Low Hazard | 23 ft | 1960 | Earth | Nebraska |
| Bonita Long Canyon San Diego | Low Hazard | 29 ft | 1986 | Earth | California |
| Bonney Lake Wsu Infiltration Pond Pierce | High Hazard | — | 2018 | Earth | Washington |
| Bonny Yuma | High Hazard | 130 ft | 1951 | Earth | Colorado |
| Bono Lake Dam Craighead | High Hazard | 52 ft | — | Earth | Arkansas |
| Boone Dam Washington | High Hazard | 160 ft | 1952 | Concrete | Tennessee |
| Bootleg Detention Basin Dam Clark | High Hazard | 22 ft | — | Earth | Nevada |
| Boots Randolph Golf Course Dam Trigg | Low Hazard | 28 ft | 1976 | Earth | Kentucky |
| Borden Lake Dam Clark | High Hazard | 53 ft | 1971 | Earth | Indiana |
| Borders Rw Hughes | Low Hazard | 25 ft | 1978 | Earth | Oklahoma |
| Bordner Dam Stanton | Low Hazard | 23 ft | 1960 | Earth | Nebraska |
| Boren Dam Gosper | Low Hazard | 35 ft | 2002 | Earth | Nebraska |
| Borg Rieschick Dam Richardson | Low Hazard | 23 ft | 1999 | Earth | Nebraska |
| Borgstrom-Erin Prairie Twn St. Croix | Low Hazard | 29 ft | 1973 | Earth | Wisconsin |
| Borland Dam Otoe | Low Hazard | 26 ft | 1990 | Earth | Nebraska |
| Borrega Detention Dam Bernalillo | High Hazard | 20 ft | 2001 | Earth | New Mexico |
| Bosco School Dam Bergen | Significant Hazard | 8 ft | — | Earth | New Jersey |
| Bose Dam Harlan | Low Hazard | 16 ft | 1960 | Earth | Nebraska |
| Bosley Wash Detention Basin Mesa | High Hazard | 19 ft | 2019 | Earth | Colorado |
| Bosserman Dam Golden Valley | Low Hazard | 39 ft | 1971 | Earth | North Dakota |
| Bouer Dam Saunders | Low Hazard | 42 ft | 1965 | Earth | Nebraska |
| Boundary Creek Dam #3 Bottineau | Low Hazard | 51 ft | 1973 | Earth | North Dakota |
| Bountiful City Eagle Ridge Davis | Significant Hazard | — | 1993 | Earth | Utah |
| Bourbanis Dam Cavalier | Significant Hazard | 73 ft | 1957 | Earth | North Dakota |
| Bourbon Co. Water Supply Res. Bourbon | Significant Hazard | 54 ft | 1997 | — | Kansas |
| Bowers John W Garfield | Low Hazard | 24 ft | 1960 | Earth | Oklahoma |
| Bowie Town Center Lake Prince George's | High Hazard | 20 ft | 1990 | Earth | Maryland |
| Bowling Green Dam #1 Pike | High Hazard | 73 ft | 1954 | Earth | Missouri |
| Bowman Ave Dam Westchester | Significant Hazard | 22 ft | 1941 | Concrete | New York |
| Bowman Dam Itasca | Low Hazard | 10 ft | 1996 | Earth | Minnesota |
| Bowman-Haley Dam Bowman | High Hazard | — | 1970 | Earth | North Dakota |
| Bowman-Spring Branch 1-A Thayer | Significant Hazard | 26 ft | 1962 | Earth | Nebraska |