High Hazard Dams

Loss of human life is likely if the dam fails.

Dam Name	Hazard	Height	Built	Type	State
Bibey Pond Dam #2 Moore	High Hazard	—	—	Earth	North Carolina
Bickford Pond Dam Worcester	High Hazard	51 ft	1970	Earth	Massachusetts
Bickford Pond Dike Worcester	High Hazard	17 ft	1970	Earth	Massachusetts
Biddle Creek Detention Dam Shawnee	High Hazard	26 ft	—	Earth	Kansas
Bidwell Bar Canyon Saddle Butte	High Hazard	47 ft	1968	Earth	California
Bidwell Lake Plumas	High Hazard	35 ft	1865	Earth	California
Bigan Somerset	High Hazard	24 ft	1957	Earth	Pennsylvania
Big Bass Lake Lackawanna	High Hazard	8 ft	1957	Earth	Pennsylvania
Big Battlement Delta	High Hazard	23 ft	1949	Earth	Colorado
Big Bay Lake Dam Lamar	High Hazard	56 ft	2010	Earth	Mississippi
Big Bearhole Pond Dam Bristol	High Hazard	18 ft	1920	Earth	Massachusetts
Big Bear Lake Dam Scioto	High Hazard	37 ft	1972	Earth	Ohio
Big Beaver Rio Blanco	High Hazard	90 ft	1964	Earth	Colorado
Big Bend Dam Lyman	High Hazard	—	1963	Earth	South Dakota
Big Boulder Lake A Carbon	High Hazard	21 ft	1957	Earth	Pennsylvania
Big Boulder Lake B Carbon	High Hazard	19 ft	1957	Earth	Pennsylvania
Big Branch Coal Refuse Facility Clay	High Hazard	260 ft	1997	Earth	West Virginia
Big Branch Impoundment Knott	High Hazard	304 ft	—	Earth	Kentucky
Big Buck Lake Dam Montgomery	High Hazard	15 ft	2008	Earth	Texas
Big Canyon Orange	High Hazard	65 ft	1959	Earth	California
Big Casino Creek Dam Fergus	High Hazard	68 ft	1976	Earth	Montana
Big Cedar Creek Le Flore	High Hazard	55 ft	1940	Earth	Oklahoma
Big Cedar Creek W/S Str. # 32 Polk	High Hazard	40 ft	1991	Earth	Georgia
Big Cedar Creek WS Str # 41 Polk	High Hazard	31 ft	1986	Earth	Georgia
Big Cedar Creek WS Str # 48 Polk	High Hazard	30 ft	1986	Earth	Georgia
Big Cedar Creek W/S Str. #50 Polk	High Hazard	37 ft	1969	Earth	Georgia
Big Cherry Rcc Dam Wise	High Hazard	70 ft	—	Concrete	Virginia
Big Cliff Dam Marion	High Hazard	131 ft	1954	Gravity	Oregon
Big Creek Tuolumne	High Hazard	120 ft	1969	Earth	California
Big Creek #1 Mesa	High Hazard	23 ft	1893	Earth	Colorado
Big Creek #1 (Lower) Lincoln	High Hazard	21 ft	1951	Earth	Oregon
Big Creek #2 (Upper) Lincoln	High Hazard	56 ft	1970	Earth	Oregon
Big Creek #3 Mesa	High Hazard	35 ft	1893	Earth	Colorado
Big Creek Barrier Dam Polk	High Hazard	84 ft	1974	Gravity	Iowa
Big Creek Dam Delta	High Hazard	38 ft	1987	Earth	Texas
Big Creek Dam No. 1 Fresno	High Hazard	170 ft	1917	Concrete	California
Big Creek Dam No. 6 Madera	High Hazard	155 ft	1923	Concrete	California
Big Creek Dam No. 7 Madera	High Hazard	250 ft	1951	Concrete	California
Big Creek Diversion Dam Polk	High Hazard	80 ft	1970	Gravity	Iowa
Big Creek-Hurricane Creek S- 12 Carroll	High Hazard	27 ft	1993	Earth	Missouri
Big Creek Lake Mobile	High Hazard	—	1952	Earth	Alabama
Big Creek Water Park Dam Jones	High Hazard	28 ft	1976	Earth	Mississippi
Big Creek Watershed Structure 15 Dam Smith	High Hazard	22 ft	1976	Earth	Mississippi
Big Creek Watershed Structure 9 Dam Jones	High Hazard	30 ft	1975	Earth	Mississippi
Big Creek WCD Dam-Rentz/Williams 2 Anderson	High Hazard	36 ft	1967	—	South Carolina
Big Creek WCD Dam-Shorebrook 1 Anderson	High Hazard	42 ft	1967	—	South Carolina
Big Creek Wid Site 02 Greene	High Hazard	35 ft	1974	Earth	Arkansas
Big Creek Wid Site 06 Craighead	High Hazard	27 ft	1967	Earth	Arkansas
Big Creek Wid Site 08 Craighead	High Hazard	24 ft	1969	Earth	Arkansas
Big Creek Wid Site 10 Craighead	High Hazard	25 ft	1968	Earth	Arkansas