High Hazard Dams

Loss of human life is likely if the dam fails.

Dam Name	Hazard	Height	Built	Type	State
Belleview Lake Dam New Haven	High Hazard	38 ft	1899	Masonry	Connecticut
Bellevue Lake Dam New Castle	High Hazard	15 ft	1933	Gravity	Delaware
Bellevue Upground Reservoir No. 1 Huron	High Hazard	20 ft	1874	Earth	Ohio
Bellevue Upground Reservoir No. 3 Huron	High Hazard	25 ft	1900	Earth	Ohio
Bellevue Upground Reservoir No. 4 Huron	High Hazard	18 ft	1919	Earth	Ohio
Bell, Francis Lake Dam Platte	High Hazard	25 ft	—	Earth	Missouri
Bellingham Airport Sw Detention Pond 3 Whatcom	High Hazard	—	2011	Earth	Washington
Bell Lake Dam Clay	High Hazard	34 ft	1951	Earth	Missouri
Bell Lake Dam Madison	High Hazard	20 ft	1957	Earth	Montana
Bell-Settle Lake Dam Washington	High Hazard	33 ft	1950	Earth	Missouri
Bellwood Blair	High Hazard	61 ft	1902	Earth	Pennsylvania
Bellwood Lake Dam Smith	High Hazard	28 ft	1894	Earth	Texas
Belmont Lackawanna	High Hazard	33 ft	1903	Earth	Pennsylvania
Belmont Hills Country Club Lake Dam Belmont	High Hazard	21 ft	1940	Earth	Ohio
Belmont Lake Wayne	High Hazard	28 ft	1830	Earth	Pennsylvania
Belmont Lake Dam Belmont	High Hazard	67 ft	1961	Earth	Ohio
Belmont Raw Water Basin Philadelphia	High Hazard	30 ft	1901	Earth	Pennsylvania
Belmont Reservoir Dam Berkshire	High Hazard	29 ft	1889	Earth	Massachusetts
Beltline 77 Wet Pond C Mecklenburg	High Hazard	—	—	Other	North Carolina
Belton Dam Bell	High Hazard	192 ft	1954	Earth	Texas
Belton Pond Dam York	High Hazard	23 ft	1965	—	South Carolina
Beltzville Dam Carbon	High Hazard	—	1969	Rockfill	Pennsylvania
Ben Branch Dam Osage	High Hazard	51 ft	1984	Earth	Missouri
Benbrook Dam Tarrant	High Hazard	130 ft	1951	Earth	Texas
Benchmark Lake Eagle	High Hazard	19 ft	1977	Earth	Colorado
Ben Creek Slurry Impoundment Mingo	High Hazard	358 ft	—	Earth	West Virginia
Ben Ficklin Dam Tom Green	High Hazard	24 ft	1918	Gravity	Texas
Benfield Dam Caldwell	High Hazard	—	—	Earth	North Carolina
Benjamin Dam Guilford	High Hazard	—	1930	Earth	North Carolina
Bennett Etowah	High Hazard	—	1955	Earth	Alabama
Bennett Houser Pond Dam Lincoln	High Hazard	—	—	Earth	North Carolina
Bennetts Branch Slurry Dam Whitley	High Hazard	340 ft	—	Earth	Kentucky
Bennetts Bridge Oswego	High Hazard	35 ft	1914	Concrete	New York
Bennetts Bridge - Dike B Oswego	High Hazard	13 ft	1914	Earth	New York
Bennetts Bridge - Dike C Oswego	High Hazard	10 ft	1914	Earth	New York
Bennetts Bridge Road Dam Duplin	High Hazard	—	—	Earth	North Carolina
Bennetts Bridge Upper North Dam Duplin	High Hazard	—	—	Earth	North Carolina
Bennetts Bridge Upper South Dam Duplin	High Hazard	—	—	Earth	North Carolina
Bennetts Dam Montgomery	High Hazard	27 ft	—	Earth	Virginia
Bennington Lake Basin 2 Douglas	High Hazard	34 ft	2002	Earth	Nebraska
Bens Branch Dam Wise	High Hazard	55 ft	—	Gravity	Virginia
Benson Lake Dam Gasconade	High Hazard	25 ft	1966	Earth	Missouri
Bentle Branch Detention Dam Dallas	High Hazard	29 ft	2006	Earth	Texas
Bently Reservoir Dam Douglas	High Hazard	66 ft	—	Earth	Nevada
Bentonia Watershed Structure 5 Dam Yazoo	High Hazard	26 ft	1964	Earth	Mississippi
Bentonia Watershed Structure 7 Dam Yazoo	High Hazard	23 ft	1963	Earth	Mississippi
Bent Tree Lake Dam Pickens	High Hazard	112 ft	1973	Earth	Georgia
Bentwater Pond Dam Hood	High Hazard	29 ft	—	Earth	Texas
Bentwinds Upper Dam Wake	High Hazard	—	1977	Earth	North Carolina
Ben Webber Lake Dam Gaston	High Hazard	—	1982	Earth	North Carolina