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
Bacon Creek Watershed Site H-1-2 Woodbury	Significant Hazard	40 ft	1981	Earth	Iowa
Bacon Creek Watershed Site H-1-3 Woodbury	Significant Hazard	40 ft	1981	Earth	Iowa
Bacon Creek Watershed Site H-2-1 Woodbury	Significant Hazard	59 ft	1981	Earth	Iowa
Bacon Creek Watershed Site H-2-2 Woodbury	Significant Hazard	51 ft	1981	Earth	Iowa
Bacon Creek Watershed Site H-3-1 Woodbury	Significant Hazard	55 ft	1984	Earth	Iowa
Bacon Creek Watershed Site H-3-2 Woodbury	Significant Hazard	46 ft	1984	Earth	Iowa
Bacon Creek Watershed Site J-1 Woodbury	Significant Hazard	46 ft	1984	Earth	Iowa
Bacon Creek Watershed Site J-3 Woodbury	Significant Hazard	53 ft	1989	Earth	Iowa
Bacon Creek Watershed Site J-5 Woodbury	Significant Hazard	23 ft	1984	Earth	Iowa
Badding Adams	Significant Hazard	11 ft	1888	Earth	Colorado
Bader Lake Dam Licking	Significant Hazard	22 ft	1961	Earth	Ohio
Badger Creek Watershed Site 14-1 Madison	Significant Hazard	36 ft	1984	Earth	Iowa
Badger Creek Watershed Site 19-5 Madison	Significant Hazard	32 ft	1974	Earth	Iowa
Badger Creek Watershed Site M-1-A Madison	Significant Hazard	46 ft	1980	Earth	Iowa
Badger Lake Dam Webster	Significant Hazard	35 ft	1963	Earth	Iowa
Bagwell Dam Wake	Significant Hazard	—	—	Earth	North Carolina
Bagwell Lake Fayette	Significant Hazard	—	1962	Earth	Alabama
Bailey Lake Dam Ashland	Significant Hazard	15 ft	—	Earth	Ohio
Bailey Pond Dam Essex	Significant Hazard	15 ft	1912	Earth	Massachusetts
Bainbridge Reservoir Dam Chenango	Significant Hazard	19 ft	1925	Earth	New York
Baisley Lake Cumberland	Significant Hazard	—	1972	Earth	Tennessee
Bak #1 Mellette	Significant Hazard	59 ft	1970	Earth	South Dakota
Baker Brook Pond Dam Grafton	Significant Hazard	11 ft	1928	Earth	New Hampshire
Baker Dam Holmes	Significant Hazard	15 ft	1948	Earth	Florida
Baker Lake Dam Searcy	Significant Hazard	—	1958	Earth	Arkansas
Baker Lake Dam Bartholomew	Significant Hazard	28 ft	1954	Earth	Indiana
Baker Lake Dam Monroe	Significant Hazard	37 ft	—	Earth	Ohio
Baker Pond Dam Monroe	Significant Hazard	25 ft	—	Earth	Ohio
Baker River Site 6 Dam Grafton	Significant Hazard	14 ft	1969	Earth	New Hampshire
Bakerton Cambria	Significant Hazard	24 ft	1921	Earth	Pennsylvania
Balch Pond York	Significant Hazard	12 ft	1900	Earth	Maine
Balch Pond Dam Middlesex	Significant Hazard	12 ft	—	Earth	Massachusetts
Balch Pond Dike Middlesex	Significant Hazard	3 ft	—	Earth	Massachusetts
Balder Reservoir McCone	Significant Hazard	28 ft	1962	Earth	Montana
Bald Peak Group Dam Scotts Bluff	Significant Hazard	37 ft	1970	Earth	Nebraska
Baldwin Dudley Pond Dam New Haven	Significant Hazard	12 ft	—	Earth	Connecticut
Baldwin Fish Hatchery Dam Lake	Significant Hazard	12 ft	—	Earth	Michigan
Baldwin Pond Addison	Significant Hazard	10 ft	1900	Concrete	Vermont
Baldwins Pond Dam New Haven	Significant Hazard	24 ft	1850	Masonry	Connecticut
Baldwin Station Bottom Ash Pond Randolph	Significant Hazard	—	—	Rockfill	Illinois
Baldwin Station Fly Ash Pond Randolph	Significant Hazard	—	—	Rockfill	Illinois
Baldwin Water Supply Dam Worcester	Significant Hazard	9 ft	—	Earth	Massachusetts
Balfour Lake Upper Dam Macon	Significant Hazard	—	—	Earth	North Carolina
Ballard Dam Dutchess	Significant Hazard	15 ft	1931	Masonry	New York
Ballard Mill Franklin	Significant Hazard	8 ft	1901	Earth	New York
Ballard Pond Mill Dam Rockingham	Significant Hazard	21 ft	1941	Earth	New Hampshire
Ballardvale Dam Essex	Significant Hazard	14 ft	1838	Masonry	Massachusetts
Ballibay Bradford	Significant Hazard	10 ft	—	Earth	Pennsylvania
Ballingers Mill Pond Dam Salem	Significant Hazard	18 ft	1929	Earth	New Jersey
Ballouville Dam Windham	Significant Hazard	8 ft	1900	Masonry	Connecticut