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
Upper Washita River WS SCS Site 10 Dam Hemphill	Significant Hazard	39 ft	1962	Earth	Texas
Upper Washita River WS SCS Site 21 Dam Wheeler	Significant Hazard	36 ft	1961	Earth	Texas
Upper Washita River WS SCS Site 22 Dam Hemphill	Significant Hazard	38 ft	1961	Earth	Texas
Upper Washita River WS SCS Site 23a Dam Hemphill	Significant Hazard	27 ft	1961	Earth	Texas
Upper Washita River WS SCS Site 23b Dam Hemphill	Significant Hazard	26 ft	1961	Earth	Texas
Upper Washita River WS SCS Site 26 Dam Hemphill	Significant Hazard	33 ft	1963	Earth	Texas
Upper Washita River WS SCS Site 9 Dam Hemphill	Significant Hazard	48 ft	1962	Earth	Texas
Upper Wasilewski Pond Dam Tolland	Significant Hazard	14 ft	—	Earth	Connecticut
Upper Westborough Reservoir Dam Worcester	Significant Hazard	15 ft	1887	Earth	Massachusetts
Upper West Lake Dam Wood	Significant Hazard	25 ft	1912	Earth	Texas
Upper Wiedemann Dam Butler	Significant Hazard	47 ft	1973	Earth	Kansas
Upper Woodsfield Reservoir Dam Monroe	Significant Hazard	31 ft	—	Earth	Ohio
Upper Yocona Watershed Structure Y-14-07 Dam Lafayette	Significant Hazard	32 ft	1971	Earth	Mississippi
Upstream Mine Creek Res. Dam Howard	Significant Hazard	47 ft	1985	Earth	Arkansas
Urban Pond Dam Middlesex	Significant Hazard	—	—	Earth	Connecticut
Usac Gypstack Nw Cell Polk	Significant Hazard	80 ft	1962	Earth	Florida
Useful Pond Dam Middlesex	Significant Hazard	15 ft	—	—	Connecticut
U S Gypsum Reservoir Dam Genesee	Significant Hazard	20 ft	1927	Earth	New York
U.S.M.C. Pond Upper Dam Essex	Significant Hazard	17 ft	1904	Earth	Massachusetts
Uss/Kobe Lake Dam Lorain	Significant Hazard	15 ft	—	Other	Ohio
U S Steel Lake Dam Dallas	Significant Hazard	—	1965	Earth	Alabama
Utah County 94-53-67md Utah	Significant Hazard	—	1994	Earth	Utah
Utah County - Payson Canyon Debris Basin Utah	Significant Hazard	—	—	Earth	Utah
Utah County Thistle Creek Debris Utah	Significant Hazard	—	1990	Earth	Utah
Utah Dept. of Transportation Basin 1 Salt Lake	Significant Hazard	—	—	Earth	Utah
Uvm Lower Dam Sullivan	Significant Hazard	17 ft	1974	Earth	Vermont
Vahlsing Lake Dam San Patricio	Significant Hazard	24 ft	1954	Earth	Texas
Valana K Reservoir No. 1 Pitkin	Significant Hazard	19 ft	1972	Earth	Colorado
Valevue Lake Dam Morgan	Significant Hazard	20 ft	1970	Earth	Illinois
Valle Estate At Chatham Dam Morris	Significant Hazard	7 ft	—	Earth	New Jersey
Valley Creek WS SCS Site 13a Dam Taylor	Significant Hazard	40 ft	1973	Earth	Texas
Valley Creek WS SCS Site 18 Dam Runnels	Significant Hazard	37 ft	1964	Earth	Texas
Valley Creek WS SCS Site 19 Dam Runnels	Significant Hazard	25 ft	1966	Earth	Texas
Valley Creek WS SCS Site 20 Dam Runnels	Significant Hazard	25 ft	1969	Earth	Texas
Valley Creek WS SCS Site 6 Dam Nolan	Significant Hazard	37 ft	1965	Earth	Texas
Valley Lake Dam Fairfield	Significant Hazard	10 ft	—	Earth	Connecticut
Valley Pond Dam Middlesex	Significant Hazard	14 ft	1962	Earth	Massachusetts
Valley Pond Dam Litchfield	Significant Hazard	21 ft	1900	Earth	Connecticut
Valley Pond Dam Fairfield	Significant Hazard	10 ft	—	Earth	Connecticut
Valley Pond Dike Middlesex	Significant Hazard	11 ft	1961	Earth	Massachusetts
Valley View Pike	Significant Hazard	18 ft	1956	Earth	Pennsylvania
Valley View Dairy Waste Pond Skagit	Significant Hazard	—	2003	Earth	Washington
Valley View Lake Dam Shelby	Significant Hazard	—	1959	Earth	Alabama
Van #2 Garfield	Significant Hazard	15 ft	1940	Earth	Montana
Van Buren Lake Dam Hancock	Significant Hazard	23 ft	1939	Earth	Ohio
Vanceboro Washington	Significant Hazard	21 ft	1967	Concrete	Maine
Vance Lake Dam Madison	Significant Hazard	34 ft	1980	Earth	Missouri
Vance Mills Lake Dam B Laurel	Significant Hazard	50 ft	1980	Earth	Kentucky
Vancil Morgan	Significant Hazard	40 ft	1990	Earth	Colorado
Vandalia Lake Dam Pike	Significant Hazard	45 ft	1960	Arch	Missouri