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
Willow Creek Dam #2 Davidson	Significant Hazard	—	—	Earth	North Carolina
Willow Creek Watershed Dam C- 1 Ray	Significant Hazard	25 ft	1972	Earth	Missouri
Willow Creek WS SCS Site 1 Dam Tom Green	Significant Hazard	38 ft	1979	Earth	Texas
Willow Creek WS SCS Site 2 Dam Tom Green	Significant Hazard	36 ft	1979	Earth	Texas
Willow Cr-Park R Detdam#1 Pembina	Significant Hazard	24 ft	1968	Earth	North Dakota
Willowdale Lake Dam Stark	Significant Hazard	27 ft	1924	Earth	Ohio
Willow Grove Dam Salem	Significant Hazard	10 ft	—	Earth	New Jersey
Willow Higgins Reservoir Dam Cook	Significant Hazard	12 ft	—	Earth	Illinois
Willow Island Locks and Dam Pleasants	Significant Hazard	—	1976	Concrete	West Virginia
Willow Lake Russell	Significant Hazard	—	1952	Earth	Alabama
Willow Lake Sublette	Significant Hazard	20 ft	1955	Earth	Wyoming
Willow Lake Sedgwick	Significant Hazard	12 ft	—	Earth	Kansas
Willow Lake Sanpete	Significant Hazard	—	1978	Earth	Utah
Willow Lake Dam Henderson	Significant Hazard	—	1970	Earth	North Carolina
Willow Lake Dam Medina	Significant Hazard	28 ft	—	Earth	Ohio
Willow Pond Dam Suffolk	Significant Hazard	12 ft	1915	Earth	New York
Willow Pond Dam Monroe	Significant Hazard	11 ft	1973	Earth	New York
Willow Ridge Dam Louisa	Significant Hazard	15 ft	1994	Earth	Virginia
Willow Run Farm Dam Henderson	Significant Hazard	—	1978	Earth	North Carolina
Willow Spring Pond Eagle	Significant Hazard	13 ft	2005	Earth	Colorado
Willow Stream Dam Onondaga	Significant Hazard	10 ft	1997	Earth	New York
Willow Valley Lake Dam Henderson	Significant Hazard	—	1967	Earth	North Carolina
Willson Water Treatment Plant Levee Washington	Significant Hazard	30 ft	1927	Earth	Maryland
Wilmington Dam Essex	Significant Hazard	16 ft	1937	Concrete	New York
Wilmot Pond Dam Noble	Significant Hazard	20 ft	1940	Earth	Indiana
Wilora Lake Dam Mecklenburg	Significant Hazard	—	—	Earth	North Carolina
Wilshire Pond Dam Fairfield	Significant Hazard	6 ft	1920	Earth	Connecticut
Wilson El Paso	Significant Hazard	20 ft	1897	Earth	Colorado
Wilson Big Hollow Dam Hampshire	Significant Hazard	32 ft	—	—	West Virginia
Wilson Brook Detention Dam Hartford	Significant Hazard	20 ft	1981	Earth	Connecticut
Wilson C Pottawatomie	Significant Hazard	24 ft	1970	Earth	Oklahoma
Wilson Camp 2 Harris	Significant Hazard	22 ft	—	Earth	Georgia
Wilson Corne Mill Dam Middlesex	Significant Hazard	13 ft	1675	Earth	Massachusetts
Wilson Creek 12-S Cass	Significant Hazard	35 ft	1979	Earth	Nebraska
Wilson Creek 8-B Otoe	Significant Hazard	32 ft	1968	Earth	Nebraska
Wilson Creek 9-C Otoe	Significant Hazard	37 ft	1970	Earth	Nebraska
Wilson Creek Upper Dam Macon	Significant Hazard	—	—	Earth	North Carolina
Wilson Lake Jerome	Significant Hazard	31 ft	1909	—	Idaho
Wilson Lake Dam Gloucester	Significant Hazard	6 ft	1933	Earth	New Jersey
Wilson Lake Dam Washington	Significant Hazard	49 ft	1941	Earth	Arkansas
Wilson Pond Kennebec	Significant Hazard	14 ft	1900	Concrete	Maine
Wilson Pond Piscataquis	Significant Hazard	12 ft	1907	Concrete	Maine
Wilson Pond Dam Transylvania	Significant Hazard	—	—	Earth	North Carolina
Wilson Pond Dam Cheshire	Significant Hazard	8 ft	1920	Earth	New Hampshire
Wilson Pond Dam Litchfield	Significant Hazard	8 ft	1948	Earth	Connecticut
Wilsonville Aka Langers Pond Dam Windham	Significant Hazard	12 ft	1880	Earth	Connecticut
Wilsonville Dam Furnas	Significant Hazard	17 ft	1961	Earth	Nebraska
Wilton Lake Knox	Significant Hazard	25 ft	1920	Earth	Kentucky
Wilton Pond Dam Litchfield	Significant Hazard	15 ft	1810	Earth	Connecticut
Wincheck Pond Washington	Significant Hazard	8 ft	1885	Gravity	Rhode Island