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
Bertinettis Lake Dam Christian	Significant Hazard	29 ft	1956	Earth	Illinois
Beshear Lake Dam Caldwell	Significant Hazard	38 ft	1962	Earth	Kentucky
Bessie Beck Lake Dam Lowndes	Significant Hazard	—	1970	Earth	Alabama
Bethany Henry	Significant Hazard	—	1987	Earth	Tennessee
Bethany Hole Dam Burlington	Significant Hazard	11 ft	—	Earth	New Jersey
Bethel Lake Dam Gloucester	Significant Hazard	16 ft	1942	Earth	New Jersey
Bethels Pond Dam Fairfield	Significant Hazard	3 ft	1937	Earth	Connecticut
Bethesda Reservoir Dam Belmont	Significant Hazard	30 ft	1959	Earth	Ohio
Beth Lake Okanogan	Significant Hazard	15 ft	—	Earth	Washington
Bethlehem Sewage Lagoon Dam Grafton	Significant Hazard	13 ft	1985	Earth	New Hampshire
Bethune Pond Dam Essex	Significant Hazard	15 ft	—	Earth	Massachusetts
Betts Pond Dam Fairfield	Significant Hazard	6 ft	—	Masonry	Connecticut
Beulah Dam Ellis	Significant Hazard	20 ft	—	Earth	Texas
Bev Somerset	Significant Hazard	10 ft	1991	Earth	Pennsylvania
Bevanda Calaveras	Significant Hazard	29 ft	1925	Earth	California
Bevins Pond Dam Middlesex	Significant Hazard	11 ft	1898	Earth	Connecticut
Beyer Dam Cheyenne	Significant Hazard	19 ft	1964	Earth	Nebraska
Beyer Reservoir Clackamas	Significant Hazard	36 ft	1968	Earth	Oregon
Bfn Operations Gadsden	Significant Hazard	19 ft	1954	Earth	Florida
Bibbins Pond Dam Windham	Significant Hazard	9 ft	1880	Earth	Connecticut
Bible Dam Fulton	Significant Hazard	15 ft	1977	Earth	New York
Bickford Pond Oxford	Significant Hazard	11 ft	1856	Timber Crib	Maine
B-I Detention Basin Dam Comanche	Significant Hazard	21 ft	1999	Earth	Oklahoma
Bidwell/Porter Wwt Lagoon Gallia	Significant Hazard	18 ft	1999	Earth	Ohio
Big Bear Lake Preston	Significant Hazard	66 ft	1972	Rockfill	West Virginia
Big Beaver Mesa	Significant Hazard	30 ft	1947	Earth	Colorado
Big Blue Creek Owyhee	Significant Hazard	34 ft	1910	—	Idaho
Big Brook Bog Dam Coos	Significant Hazard	11 ft	1946	Earth	New Hampshire
Big Coldstream Dam Lexington	Significant Hazard	18 ft	1974	—	South Carolina
Big Coulee Dam Towner	Significant Hazard	36 ft	1968	Earth	North Dakota
Big Creek Grundy	Significant Hazard	—	1964	Concrete	Tennessee
Big Creek Dam No. 5 Fresno	Significant Hazard	60 ft	1921	Concrete	California
Big Creek Lake Ravalli	Significant Hazard	12 ft	1892	Concrete	Montana
Big Creek Watershed Structure 13 Dam Jasper	Significant Hazard	35 ft	1979	Earth	Mississippi
Big Creek Wid Site 03 Greene	Significant Hazard	29 ft	1968	Earth	Arkansas
Big Creek Wid Site 04 Craighead	Significant Hazard	31 ft	1967	Earth	Arkansas
Big Creek Wid Site 05 Craighead	Significant Hazard	29 ft	1967	Earth	Arkansas
Big Creek Wid Site 09 Craighead	Significant Hazard	29 ft	1967	Earth	Arkansas
Big Creek Wid Site 15 Greene	Significant Hazard	27 ft	1966	Earth	Arkansas
Big Creek Wid Site 18 Craighead	Significant Hazard	26 ft	1966	Earth	Arkansas
Big Dan Hole Pond Dam Carroll	Significant Hazard	13 ft	1910	Concrete	New Hampshire
Big Ditch Lake No. 1 Webster	Significant Hazard	24 ft	1968	Earth	West Virginia
Big Dodge Pond Dam Rockingham	Significant Hazard	12 ft	1917	Earth	New Hampshire
Big Drumlin Pond Dam Oneida	Significant Hazard	23 ft	1911	Earth	New York
Big Elk Wheatland	Significant Hazard	21 ft	1927	Earth	Montana
Big Elk Lake Susquehanna	Significant Hazard	12 ft	1860	Earth	Pennsylvania
Bigelow Pond Dam Tolland	Significant Hazard	21 ft	1941	Earth	Connecticut
Bigelow Pond Dam Litchfield	Significant Hazard	15 ft	1900	Earth	Connecticut
Big Evans Gulch No. 2 Lake	Significant Hazard	31 ft	1889	Earth	Colorado
Big Four Ranch Kern	Significant Hazard	38 ft	1970	Earth	California