High Hazard Dams

Loss of human life is likely if the dam fails.

Dam Name	Hazard	Height	Built	Type	State
Big Sandy Creek 20-6-7 Clay	High Hazard	36 ft	1982	Earth	Nebraska
Big Sandy Creek WS NRCS Site 35 Dam Wise	High Hazard	46 ft	1999	Earth	Texas
Big Sandy Creek WS SCS Site 10 Dam Montague	High Hazard	42 ft	1957	Earth	Texas
Big Sandy Creek WS SCS Site 22b Dam Montague	High Hazard	24 ft	1982	Earth	Texas
Big Sandy Creek WS SCS Site 24b Dam Wise	High Hazard	33 ft	1983	Earth	Texas
Big Sandy Creek WS SCS Site 24d Dam Wise	High Hazard	38 ft	1989	Earth	Texas
Big Sandy Creek WS SCS Site 26 Dam Wise	High Hazard	23 ft	1984	Earth	Texas
Big Sandy Creek WS SCS Site 32 Dam Wise	High Hazard	44 ft	1989	Earth	Texas
Big Sandy Creek WS SCS Site 37 Dam Wise	High Hazard	29 ft	1995	Earth	Texas
Big Sandy Creek WS SCS Site 43 Dam Wise	High Hazard	48 ft	1981	Earth	Texas
Big Sandy Creek WS SCS Site 44 Dam Wise	High Hazard	39 ft	1981	Earth	Texas
Big Sandy Dike Sweetwater	High Hazard	20 ft	1952	Earth	Wyoming
Big Santa Anita Los Angeles	High Hazard	225 ft	1927	Arch	California
Big Sky County Wastewater Pond1 Gallatin	High Hazard	24 ft	1997	Earth	Montana
Big Sky County Wastewater Pond3 Gallatin	High Hazard	22 ft	1997	Earth	Montana
Big Sky Dam Denton	High Hazard	20 ft	—	—	Texas
Big Sky Dam Madison	High Hazard	52 ft	1973	Earth	Montana
Big Spring Westmoreland	High Hazard	43 ft	1907	Earth	Pennsylvania
Big Tooth El Paso	High Hazard	90 ft	1927	Rockfill	Colorado
Big Tujunga No. 1 Los Angeles	High Hazard	220 ft	1931	Arch	California
Big Warrior Creek Dam Wilkes	High Hazard	—	2000	Earth	North Carolina
Big Woods Lake Dam Rains	High Hazard	31 ft	2004	Earth	Texas
Big Woods Spring Lake Dam Wood	High Hazard	28 ft	1966	Earth	Texas
B-II Detention Basin Dam Comanche	High Hazard	21 ft	1984	Earth	Oklahoma
Bill Evans Dam Grant	High Hazard	170 ft	1969	Earth	New Mexico
Billingsley Dam Mecklenburg	High Hazard	—	—	Earth	North Carolina
Billingsley Dam Graham	High Hazard	—	—	Earth	Arizona
Billy's Branch White	High Hazard	—	1973	Earth	Tennessee
Biltmore Lake Dam Buncombe	High Hazard	—	1933	Earth	North Carolina
Binder Community Lake Dam Cole	High Hazard	43 ft	1966	Earth	Missouri
Bing'S Lake Leavenworth	High Hazard	24 ft	2001	Earth	Kansas
Birch Creek No. 2 Rich	High Hazard	—	1951	Earth	Utah
Birch Dam Osage	High Hazard	97 ft	1977	Earth	Oklahoma
Birch Hill Dam - Winchenden Dike Worcester	High Hazard	49 ft	1942	Rockfill	Massachusetts
Birch Pond Dam Essex	High Hazard	25 ft	1873	Earth	Massachusetts
Birchwood Lake Dam Morris	High Hazard	20 ft	—	Earth	New Jersey
Bird Pond Dam Norfolk	High Hazard	19 ft	1906	Concrete	Massachusetts
Birdwood Gc #13 Dam Albemarle	High Hazard	24 ft	—	Earth	Virginia
Birdwood Gc Hole #2 Dam Albemarle	High Hazard	25 ft	—	Earth	Virginia
Birmingham Water Service Lake Jefferson	High Hazard	—	1948	Earth	Alabama
Birmingham Water Service Lake 2 Jefferson	High Hazard	41 ft	—	—	Alabama
Biron Wood	High Hazard	24 ft	1937	Gravity	Wisconsin
Bisbee Lake Dam Ray	High Hazard	30 ft	1968	Earth	Missouri
Bischoff Reservoir Dam Ripley	High Hazard	38 ft	1959	—	Indiana
Bishop Creek Dam Elko	High Hazard	80 ft	1912	Earth	Nevada
Bishop Creek Dam WS Str #7 Appling	High Hazard	21 ft	—	Earth	Georgia
Bishop Dam Dent	High Hazard	25 ft	1972	Earth	Missouri
Bishop Lake Dam Cobb	High Hazard	27 ft	1945	Earth	Georgia
Bishop Lake Dam Jackson	High Hazard	30 ft	1968	Earth	Indiana
Bismark Lake Custer	High Hazard	38 ft	1937	Earth	South Dakota