High Hazard Dams

Loss of human life is likely if the dam fails.

Dam Name	Hazard	Height	Built	Type	State
Bistone Dam Limestone	High Hazard	50 ft	1961	Earth	Texas
Bitter Lake Reservoir King	High Hazard	—	1958	Earth	Washington
Bittersweet Lake Dam Brown	High Hazard	33 ft	1964	Earth	Indiana
Bittle Lake Dam Miller	High Hazard	28 ft	1973	Earth	Missouri
Bittner Lake Dam Vanderburgh	High Hazard	24 ft	1956	Earth	Indiana
Bivins Lake Dam Randall	High Hazard	47 ft	1926	Earth	Texas
B. J. Robinson Napa	High Hazard	46 ft	1957	Earth	California
B&K Lake #1 Dam Warren	High Hazard	26 ft	1977	Earth	Missouri
B & K Lake No. 2 Dam Warren	High Hazard	32 ft	1963	Earth	Missouri
Black Arroyo Detention Dam Bernalillo	High Hazard	26 ft	1992	Earth	New Mexico
Black Beauty Mineral	High Hazard	52 ft	1952	Earth	Nevada
Blackberry Hay Farm Dam Jasper	High Hazard	20 ft	1965	Earth	Missouri
Black Brook Pl-566 Flood Control Dam Hampden	High Hazard	60 ft	1971	Earth	Massachusetts
Blackburn Kern	High Hazard	48 ft	1991	Earth	California
Blackburn Crossing Dam	High Hazard	75 ft	1962	Earth	Texas
Blackburn Lake Dam Orange	High Hazard	—	1952	Earth	North Carolina
Blackburn Pond (Mononame 209) Saline	High Hazard	28 ft	1966	Earth	Missouri
Black Butte Dam Tehama	High Hazard	140 ft	1963	Earth	California
Black Canyon Navajo	High Hazard	60 ft	1964	Earth	Arizona
Black Canyon Diversion Gem	High Hazard	183 ft	1923	Concrete	Idaho
Black Creek Cooling Water Dam Jackson	High Hazard	20 ft	—	Earth	Mississippi
Black Creek Watershed Number 100 Dam Holmes	High Hazard	39 ft	1996	Earth	Mississippi
Black Eagle Cascade	High Hazard	35 ft	1891	Gravity	Montana
Blackfoot Caribou	High Hazard	35 ft	1911	Earth	Idaho
Black Fox Hills Dam Nelson	High Hazard	48 ft	—	Earth	Virginia
Blackhawk Dam Wake	High Hazard	—	—	Earth	North Carolina
Black Hollow Weld	High Hazard	40 ft	1918	Earth	Colorado
Black Lake Missoula	High Hazard	—	1967	Earth	Montana
Black Lake #1 Eagle	High Hazard	31 ft	1939	Earth	Colorado
Black Lake Bayou Reservoir Natchitoches	High Hazard	37 ft	1990	Earth	Louisiana
Blackmon Lake Dam Muscogee	High Hazard	30 ft	1955	Earth	Georgia
Blackmore Lake Dam Audrain	High Hazard	32 ft	1962	Earth	Missouri
Black Mountain Detention Basin Dam Clark	High Hazard	40 ft	2000	Earth	Nevada
Black Mountain Reservoir Dam Buncombe	High Hazard	—	—	Earth	North Carolina
Black Mountain Water Tank San Diego	High Hazard	55 ft	2002	Other	California
Black Pond Dam Putnam	High Hazard	—	—	Earth	West Virginia
Black Pond Dam New Haven	High Hazard	26 ft	1880	Earth	Connecticut
Black River Pond Dam Rensselaer	High Hazard	42 ft	1935	Earth	New York
Black Rock McKinley	High Hazard	—	1908	Earth	New Mexico
Black Rock Dam Litchfield	High Hazard	130 ft	1971	Rockfill	Connecticut
Black Rock Mountain State Park Lake Dam Rabun	High Hazard	72 ft	1974	Earth	Georgia
Black Rock Orchards Dam Yakima	High Hazard	—	1985	Earth	Washington
Black Rock Pond Dam Litchfield	High Hazard	16 ft	1945	Earth	Connecticut
Black Rock Reservoir Kent	High Hazard	11 ft	1885	Masonry	Rhode Island
Black Run Creek Dam Cabarrus	High Hazard	—	1988	Earth	North Carolina
Blacks Creek Ada	High Hazard	52 ft	1915	—	Idaho
Blacksville #1 Slurry Impoundment Dam	High Hazard	—	—	—	West Virginia
Blacksville #2 Cr Dam	High Hazard	—	—	—	West Virginia
Black Swan Lake Dam Johnson	High Hazard	62 ft	1982	Earth	Kansas
Black Tailings Dam Washington	High Hazard	70 ft	1943	Earth	Missouri