Water Supply Dams

7,228 dams in the US serve this purpose.

Dam Name	Hazard	Height	Built	Type	State
Waynesville Water Supply Dam Haywood	High Hazard	—	1982	Earth	North Carolina
Wc-4 Water Control Structure Sumter	Low Hazard	9 ft	—	Earth	Florida
Weatherby and Womack Dam Comanche	Low Hazard	17 ft	1972	Earth	Texas
Weaver Lake Dam Brazos	Low Hazard	11 ft	1965	Earth	Texas
Weber El Dorado	High Hazard	92 ft	1924	Multi-Arch	California
Weber Lake Dam Columbia	Low Hazard	—	1958	Earth	Arkansas
Weddington Lake No 1 Dam Karnes	Low Hazard	14 ft	1961	Earth	Texas
Welder Lake No 1 Dam La Salle	Low Hazard	14 ft	1944	Earth	Texas
Welder Lake No 3 Dam La Salle	Low Hazard	15 ft	1944	Earth	Texas
Welder Lake No 4 Dam La Salle	Low Hazard	14 ft	1944	Earth	Texas
Welder Lake No 5 Dam La Salle	Low Hazard	14 ft	1944	Earth	Texas
Welder Lake No 6 Dam La Salle	Low Hazard	11 ft	1944	Earth	Texas
Welder Lake No 7 Dam La Salle	Low Hazard	15 ft	1969	Earth	Texas
Welder Lake No 8 Dam La Salle	Low Hazard	13 ft	1969	Earth	Texas
Welder Lake No 9 Dam La Salle	Low Hazard	15 ft	1964	Earth	Texas
Wellington Upground Reservoir Lorain	High Hazard	35 ft	1972	Earth	Ohio
Wells Dam Kaufman	Low Hazard	16 ft	1955	Earth	Texas
Wellston Reservoir Dam Jackson	High Hazard	41 ft	1920	Earth	Ohio
Wellsville City Lake Dam Montgomery	Low Hazard	20 ft	1940	Earth	Missouri
Wennings Dam Amherst	Unknown	40 ft	—	Earth	Virginia
Wepawaug Reservoir Dam New Haven	Significant Hazard	18 ft	1911	Earth	Connecticut
Werths Lake Dam Lafayette	Low Hazard	22 ft	1954	Earth	Missouri
Wesley E Seale Dam San Patricio	High Hazard	81 ft	1958	Earth	Texas
West Converse	Low Hazard	40 ft	1950	Earth	Wyoming
West Balancing Reservoir Dam Tarrant	High Hazard	51 ft	1980	Earth	Texas
West Blaine Recycle Facility Blaine	Significant Hazard	—	—	—	Oklahoma
West Branch Channel Dam Trumbull	Low Hazard	16 ft	—	Concrete	Ohio
West Branch Dam Putnam	High Hazard	85 ft	1895	Earth	New York
Westbrook Lake Dam Houston	Low Hazard	21 ft	1972	Earth	Texas
Westbrook Reservoir #1 Dam Clinton	Significant Hazard	23 ft	1905	Earth	New York
Westbrook Reservoir #2 Dam Clinton	Significant Hazard	28 ft	1910	Concrete	New York
West Cataract Creek Coconino	Significant Hazard	36 ft	1947	Earth	Arizona
Westconnaug Reservoir Providence	High Hazard	17 ft	1924	Earth	Rhode Island
Western Branch Dam Suffolk	High Hazard	41 ft	—	Earth	Virginia
Westerville Reservoir Dam Delaware	High Hazard	47 ft	1960	Earth	Ohio
Westfield Reservoir Dam Hampden	High Hazard	41 ft	1874	Earth	Massachusetts
West Fork Dam Grays Harbor	Significant Hazard	—	1956	Gravity	Washington
West Frankfort Old City Lake Dam Franklin	Significant Hazard	24 ft	1945	Earth	Illinois
Westinghouse Electric Westmoreland	Low Hazard	24 ft	—	Earth	Pennsylvania
West Jefferson Jefferson	Low Hazard	13 ft	1982	Earth	Colorado
West Lake Dam Tyler	Significant Hazard	24 ft	1949	Earth	Texas
West Lake Dam Clarke	Significant Hazard	58 ft	1935	Earth	Iowa
Westlake Reservoir Los Angeles	High Hazard	158 ft	1972	Earth	California
West Lake Reservoir Dam Fairfield	High Hazard	42 ft	1906	Earth	Connecticut
West Lenox Reservoir Dam Taylor	Significant Hazard	25 ft	1913	Earth	Iowa
Westminster Lake Adams	Significant Hazard	31 ft	1995	Earth	Colorado
Westminster Reservoir Dam Worcester	High Hazard	31 ft	1909	Earth	Massachusetts
Westmoreland Lake Dam Miller	Low Hazard	17 ft	1950	Earth	Arkansas
Weston Mill Pond Dam Middlesex	Significant Hazard	16 ft	1916	Masonry	New Jersey
Weston Reservoir Dam Middlesex	High Hazard	45 ft	—	Earth	Massachusetts