Significant Hazard Dams
No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities.
| Dam Name | Hazard | Height | Built | Type | State |
|---|---|---|---|---|---|
| Beaver Fork Lake Dam Faulkner | Significant Hazard | 34 ft | 1956 | Earth | Arkansas |
| Beaver Lake Lamoille | Significant Hazard | 24 ft | 1967 | Masonry | Vermont |
| Beaver Lake Wayne | Significant Hazard | 32 ft | 1962 | Earth | Pennsylvania |
| Beaver Lake Wayne | Significant Hazard | 15 ft | 1975 | Earth | Pennsylvania |
| Beaver Lake Dam Lapeer | Significant Hazard | 24 ft | 1960 | Earth | Michigan |
| Beaver Lake Dam Grundy | Significant Hazard | 15 ft | 1984 | Earth | Illinois |
| Beaver Lake Dam Dallas | Significant Hazard | 43 ft | 1990 | Earth | Iowa |
| Beaver Lake Dam Burleson | Significant Hazard | 10 ft | 1960 | Earth | Texas |
| Beaver Lake Dam Hampshire | Significant Hazard | 17 ft | 1910 | Masonry | Massachusetts |
| Beaver Lake Dam Columbiana | Significant Hazard | 18 ft | 1917 | Earth | Ohio |
| Beaver Meadow Summit | Significant Hazard | — | 1949 | Earth | Utah |
| Beaver Pond Dam New Haven | Significant Hazard | 12 ft | 1893 | Earth | Connecticut |
| Beaver Pond Dam Broome | Significant Hazard | 14 ft | 1985 | Earth | New York |
| Beaverton Gladwin | Significant Hazard | 20 ft | 1919 | Gravity | Michigan |
| Beckjord Ash Pond B Clermont | Significant Hazard | 46 ft | — | Earth | Ohio |
| Beckjord Ash Pond C Dam Clermont | Significant Hazard | 50 ft | — | Earth | Ohio |
| Beckjord Ash Pond C Ext. Dam Clermont | Significant Hazard | 40 ft | 1985 | Earth | Ohio |
| Beck Lake Park | Significant Hazard | 11 ft | 1970 | Earth | Wyoming |
| Beckman Lake Green | Significant Hazard | 21 ft | 1965 | Earth | Wisconsin |
| Beck Pond Dam Stark | Significant Hazard | 25 ft | 2000 | Earth | Ohio |
| Beckwith Pond Dam New London | Significant Hazard | 9 ft | — | Concrete | Connecticut |
| Bedford At Falls River Dam #2 Wake | Significant Hazard | — | 2004 | Earth | North Carolina |
| Bedford Co. Sportsmen's Club Lake Bedford | Significant Hazard | 29 ft | 1955 | Earth | Pennsylvania |
| Bedford Water Supply Dam Taylor | Significant Hazard | 44 ft | 1969 | Earth | Iowa |
| Beebe Dam Tompkins | Significant Hazard | 28 ft | 1897 | Gravity | New York |
| Beebee Island Diversion Dam Jefferson | Significant Hazard | 22 ft | 1931 | Masonry | New York |
| Bee Caves Creek Dam Kerr | Significant Hazard | 14 ft | — | Concrete | Texas |
| Beecher Smith Bledsoe | Significant Hazard | — | 1965 | Earth | Tennessee |
| Beech Lake (Upper) Dam Henderson | Significant Hazard | — | 1965 | Earth | North Carolina |
| Beechmont Lake Dam Westchester | Significant Hazard | 21 ft | 1904 | Masonry | New York |
| Beechwood Lake Dam Stone | Significant Hazard | 38 ft | 2004 | — | Missouri |
| Beede North Harney | Significant Hazard | 12 ft | 1916 | Earth | Oregon |
| Beede South Harney | Significant Hazard | 22 ft | 1916 | Earth | Oregon |
| Beers Sisters Lake Jefferson | Significant Hazard | 20 ft | 1966 | Earth | Colorado |
| Bee Veer Mine Dam Macon | Significant Hazard | 60 ft | 1950 | Earth | Missouri |
| Beggs Lake Dam Pulaski | Significant Hazard | 30 ft | 1959 | Earth | Arkansas |
| Behm Eau Claire | Significant Hazard | 25 ft | 1973 | Earth | Wisconsin |
| Belcher Lake Shelby | Significant Hazard | — | 1951 | Earth | Alabama |
| Belden Dam Windham | Significant Hazard | 10 ft | 1900 | Masonry | Connecticut |
| Belfield Railroad Dam Stark | Significant Hazard | 20 ft | 1910 | Earth | North Dakota |
| Belington Water Supply Dam Barbour | Significant Hazard | 19 ft | 1957 | Earth | West Virginia |
| Belisle Arapahoe | Significant Hazard | 30 ft | 1953 | Earth | Colorado |
| Belknap Pond Providence | Significant Hazard | 8 ft | — | Earth | Rhode Island |
| Bella Luna Lake Dam No. 1 Geauga | Significant Hazard | 22 ft | — | Earth | Ohio |
| Bella Vista Lake Dam Benton | Significant Hazard | 14 ft | 1918 | Earth | Arkansas |
| Belleau Lake Dam Carroll | Significant Hazard | 16 ft | 1962 | Earth | New Hampshire |
| Belle Creek R-1 Goodhue | Significant Hazard | 47 ft | 1979 | Earth | Minnesota |
| Belle Creek R-2 Goodhue | Significant Hazard | 55 ft | 1983 | Earth | Minnesota |
| Belle Creek R-4 Goodhue | Significant Hazard | 52 ft | 1977 | Earth | Minnesota |
| Belle Farms Fayette | Significant Hazard | — | 1960 | Earth | Tennessee |