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
West Lake Dam Upshur	Significant Hazard	37 ft	1972	Earth	Texas
West Lake Dam Crawford	Significant Hazard	16 ft	1948	Earth	Illinois
West Lake Dam Clarke	Significant Hazard	58 ft	1935	Earth	Iowa
West Lake Dam (Mahaska Co) Mahaska	Significant Hazard	32 ft	1989	Earth	Iowa
West Lake Estates Dam Monroe	Significant Hazard	33 ft	1986	Earth	Illinois
West Lenox Reservoir Dam Taylor	Significant Hazard	25 ft	1913	Earth	Iowa
West Mansfield Wwt Lagoon Logan	Significant Hazard	10 ft	1997	Earth	Ohio
West Meadow Pond Dam Plymouth	Significant Hazard	10 ft	1965	Earth	Massachusetts
Westminster Lake Adams	Significant Hazard	31 ft	1995	Earth	Colorado
Westmoreland City Lake Sumner	Significant Hazard	—	1959	Earth	Tennessee
Weston Sheridan	Significant Hazard	18 ft	1913	Earth	Wyoming
Weston Mill Pond Dam Middlesex	Significant Hazard	16 ft	1916	Masonry	New Jersey
Westons Arch Dam Middlesex	Significant Hazard	17 ft	1919	Concrete	New Jersey
West Parish Filter #1 Dam Hampden	Significant Hazard	28 ft	1925	Earth	Massachusetts
West Parish Filter #2 Dam Hampden	Significant Hazard	30 ft	1910	Earth	Massachusetts
West Parish Trib Pond Dam Fairfield	Significant Hazard	2 ft	—	—	Connecticut
West Pond At Pawling Properties Dam Dutchess	Significant Hazard	—	—	Earth	New York
West Pond Dam New Haven	Significant Hazard	9 ft	—	Earth	Connecticut
West Pond Outlet Dam Essex	Significant Hazard	13 ft	1872	Concrete	Massachusetts
Westport Pond Dam Fairfield	Significant Hazard	8 ft	—	Earth	Connecticut
Westport Pond Dam Fairfield	Significant Hazard	6 ft	—	Earth	Connecticut
West Range Wash Diversion Dike Dam Clark	Significant Hazard	15 ft	—	Earth	Nevada
West Richland Sewage Lagoon North Benton	Significant Hazard	—	1961	Earth	Washington
West River Flood Control Dam and Levee	Significant Hazard	6 ft	1987	Earth	Connecticut
West River Pond Dam Worcester	Significant Hazard	15 ft	1920	Earth	Massachusetts
West River Pond Dam New Haven	Significant Hazard	24 ft	—	Concrete	Connecticut
West Salem New Reservoir Dam Edwards	Significant Hazard	14 ft	1968	Earth	Illinois
West Seneca Industrial Park Dam Erie	Significant Hazard	6 ft	1993	Earth	New York
West Street Dam Norfolk	Significant Hazard	12 ft	—	Earth	Massachusetts
West Surge Pond Beaver	Significant Hazard	27 ft	1974	Earth	Pennsylvania
West Swamp Brook Dam (Gilbert) Middlesex	Significant Hazard	7 ft	—	Masonry	Connecticut
Westtown Chester	Significant Hazard	14 ft	1912	Earth	Pennsylvania
West Two River St. Louis	Significant Hazard	40 ft	1966	Earth	Minnesota
Westview Acres Lake Dam Monroe	Significant Hazard	29 ft	1999	Earth	Illinois
Westview Dam Goochland	Significant Hazard	44 ft	—	Earth	Virginia
Westville-Almonesson Dam Gloucester	Significant Hazard	17 ft	—	Earth	New Jersey
Westville Lake Dam Columbiana	Significant Hazard	29 ft	1912	Earth	Ohio
West Water Creek Dam Morrill	Significant Hazard	53 ft	1976	Earth	Nebraska
West Whiteland Business Park Chester	Significant Hazard	12 ft	—	Earth	Pennsylvania
Wetlands At Kiley Ranch Dam Washoe	Significant Hazard	10 ft	—	Earth	Nevada
Wetmore Pond Dam Worcester	Significant Hazard	16 ft	—	Earth	Massachusetts
Wet Ravine Dam Washoe	Significant Hazard	22 ft	—	Earth	Nevada
Wexford Homeowners Lake Dam Hendricks	Significant Hazard	33 ft	2003	Earth	Indiana
Weymouth Great Pond Dam Norfolk	Significant Hazard	9 ft	1884	Earth	Massachusetts
Weymouth Middle Lake Dam Moore	Significant Hazard	35 ft	1953	Earth	Texas
Weymouth Ranch Lower Lake Dam Moore	Significant Hazard	23 ft	1953	Earth	Texas
Weymouth Valley Lake No. 1 Dam Medina	Significant Hazard	12 ft	1968	Earth	Ohio
W Fork Pt Remove Creek Wid Site 11 Pope	Significant Hazard	96 ft	1964	Earth	Arkansas
W Fork Pt Remove Creek Wid Site 19 Pope	Significant Hazard	54 ft	1965	Earth	Arkansas
Wheatland No. 2 Albany	Significant Hazard	37 ft	1901	Earth	Wyoming