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
101 Ranch Dam No 9 Palo Pinto	Significant Hazard	53 ft	2009	Earth	Texas
12-8 Brown	Significant Hazard	38 ft	2004	Earth	Kansas
#1 Tailings Pond Eagle	Significant Hazard	235 ft	—	Earth	Colorado
204th Street Stormwater Detention Basin King	Significant Hazard	—	2001	Earth	Washington
2nd Broad River Watershed Dam #4 Rutherford	Significant Hazard	—	1987	Earth	North Carolina
30th Street Detention Basin Ward	Significant Hazard	25 ft	—	Earth	North Dakota
40th Street Dentention Basin Pueblo	Significant Hazard	21 ft	1998	Earth	Colorado
60th Street Stormwater Detention Dam Snohomish	Significant Hazard	—	1988	Earth	Washington
96 & Garnett Regional Detention Facility Tulsa	Significant Hazard	20 ft	1988	Earth	Oklahoma
A-A Tails Dam Eureka	Significant Hazard	220 ft	1989	Earth	Nevada
Abatiell Rutland	Significant Hazard	19 ft	1970	Earth	Vermont
Abbey Detention Basin Fremont	Significant Hazard	17 ft	2005	Earth	Colorado
Abbotts Pond Dam New Haven	Significant Hazard	9 ft	—	Masonry	Connecticut
Abbott'S Pond Dam Windham	Significant Hazard	28 ft	1960	Earth	Connecticut
Abby Road Pond Dam Hartford	Significant Hazard	4 ft	—	Earth	Connecticut
Aberdeen Development North Retention Dam Cuyahoga	Significant Hazard	13 ft	1997	Earth	Ohio
Aberdeen Lock and Dam Monroe	Significant Hazard	—	1984	Gravity	Mississippi
Abes Lake Summit	Significant Hazard	—	1932	Earth	Utah
Abiaca Watershed Structure Y-34-08 Dam Carroll	Significant Hazard	36 ft	1966	Earth	Mississippi
Abiaca Watershed Structure Y-34-28 Dam Carroll	Significant Hazard	32 ft	1972	Earth	Mississippi
Above Pond Dam Fairfield	Significant Hazard	14 ft	—	Masonry	Connecticut
Acacia Country Club Lake Dam Cuyahoga	Significant Hazard	38 ft	—	Earth	Ohio
Accord Pond Dam Plymouth	Significant Hazard	10 ft	—	Earth	Massachusetts
Ackerman Pond Dam Williamsburg	Significant Hazard	9 ft	1955	—	South Carolina
Ackley Lake Dam Henry	Significant Hazard	29 ft	1972	Earth	Missouri
Ada City Lake Pontotoc	Significant Hazard	32 ft	1907	Earth	Oklahoma
Adamant Pond Washington	Significant Hazard	10 ft	1870	Concrete	Vermont
Adams Basin Waste Weir Dam Monroe	Significant Hazard	23 ft	1918	Concrete	New York
Adams Dam Shelby	Significant Hazard	—	1965	Earth	Alabama
Adams Lake Dam Union	Significant Hazard	30 ft	1948	—	South Carolina
Adams Lake Dam Washington	Significant Hazard	23 ft	1955	Earth	Arkansas
Adams Pond Dam Richland	Significant Hazard	10 ft	1946	—	South Carolina
Adams Pond Dam Alexander	Significant Hazard	—	—	Earth	North Carolina
Adams Pond Dam Worcester	Significant Hazard	8 ft	2014	Earth	Massachusetts
Adams Pond Dam Worcester	Significant Hazard	7 ft	—	Earth	Massachusetts
Adams Pond Dam Wake	Significant Hazard	—	—	Earth	North Carolina
Adams Pond Dam Marlboro	Significant Hazard	8 ft	1946	—	South Carolina
Adams Reservoir Bennington	Significant Hazard	21 ft	1948	Earth	Vermont
Adamsville Pond Bristol	Significant Hazard	—	—	—	Rhode Island
Addie Road Pond Dam Litchfield	Significant Hazard	15 ft	—	Earth	Connecticut
Addison Pond Dam Hartford	Significant Hazard	18 ft	1820	Earth	Connecticut
Adirondack Acres Dam A Lewis	Significant Hazard	24 ft	1971	Earth	New York
Admire-Allen City Lake (Karen Laue Dam) Lyon	Significant Hazard	42 ft	1967	—	Kansas
Adobe Wash Sediment Basin Emery	Significant Hazard	—	2017	Earth	Utah
A & D Poultry Lagoon Dam Nash	Significant Hazard	—	—	Earth	North Carolina
Adriatic Lake Dam Franklin	Significant Hazard	36 ft	1969	Earth	Missouri
Adventure Learning Park (Highland Glen) Utah	Significant Hazard	—	1976	Earth	Utah
Aep Proj. 1301 Ash Pond Mason	Significant Hazard	30 ft	1978	Earth	West Virginia
Aeree El Dorado	Significant Hazard	35 ft	1951	Earth	California
A. E. Staley Cooling Lake Dam Macon	Significant Hazard	22 ft	1944	Earth	Illinois