Water Supply Dams

7,228 dams in the US serve this purpose.

Dam Name	Hazard	Height	Built	Type	State
Crystal Lake Dam Washington	Low Hazard	21 ft	1889	Masonry	New York
Crystal Lake Dam Middlesex	Significant Hazard	6 ft	1903	Concrete	Massachusetts
Crystal Lake Dam Litchfield	Significant Hazard	36 ft	1878	Earth	Connecticut
Crystal Lake Dam 2 Luzerne	High Hazard	12 ft	1888	Earth	Pennsylvania
Crystal Lake Dam 3 Luzerne	High Hazard	20 ft	1888	Earth	Pennsylvania
Crystal Lake Reservoir Dam Litchfield	Significant Hazard	13 ft	1892	Earth	Connecticut
Crystal Run Reservoir Schuylkill	High Hazard	38 ft	1898	Earth	Pennsylvania
Crystal Water Supply Dam Pembina	Low Hazard	15 ft	1966	Other	North Dakota
Crystal Water Supply Pond Dam Mitchell	Low Hazard	—	2008	Earth	North Carolina
Csj Enterprises No. 1 De Soto	Low Hazard	15 ft	—	Earth	Louisiana
Csj Enterprises No. 2 De Soto	Low Hazard	37 ft	—	Earth	Louisiana
Csj Enterprises No. 3 De Soto	Low Hazard	13 ft	—	Earth	Louisiana
Csp Mule Creek Amador	High Hazard	51 ft	1988	Earth	California
Cuate Tank Dam McMullen	Low Hazard	12 ft	1968	Earth	Texas
Cull Creek Alameda	High Hazard	55 ft	1963	Earth	California
Cullen Lake Dam Colorado	Low Hazard	19 ft	1958	Earth	Texas
Cullum Estate No 1 Dam Kerr	Low Hazard	12 ft	1950	Gravity	Texas
Culmback Snohomish	High Hazard	262 ft	1983	Rockfill	Washington
Cumberland Mtn #5 Grundy	Low Hazard	—	1968	Earth	Tennessee
Cummings Reservoir No. 1 Modoc	Significant Hazard	11 ft	1912	Earth	California
Currant Creek Wasatch	High Hazard	177 ft	1975	Earth	Utah
Current Meter Pond Dam Worcester	Significant Hazard	15 ft	1908	Earth	Massachusetts
Currie Lake Dam Runnels	Low Hazard	20 ft	1961	Earth	Texas
Curtis Lackawanna	High Hazard	45 ft	1887	Earth	Pennsylvania
Curtis Lake Larimer	Significant Hazard	18 ft	1906	Earth	Colorado
Curtiss Lake Dam Grundy	Low Hazard	27 ft	1974	Earth	Missouri
Curt Lee Dam Gentry	High Hazard	34 ft	1972	Earth	Missouri
Curwensville Dam Clearfield	High Hazard	131 ft	1965	Rockfill	Pennsylvania
Cushing Lake Payne	High Hazard	48 ft	1950	Earth	Oklahoma
Cuyamaca San Diego	High Hazard	40 ft	1887	Earth	California
C.W. "Bill" Young Reservoir Hillsborough	High Hazard	65 ft	2005	Earth	Florida
Cynthiana Impoundment Harrison	Significant Hazard	10 ft	1920	Gravity	Kentucky
Cynthia Schlapia Dam Ringgold	Low Hazard	36 ft	2016	Earth	Iowa
Cyril Johnson Mill Dam Tolland	Significant Hazard	15 ft	—	Masonry	Connecticut
Dad'S Lake Dam Stevens	High Hazard	—	1976	Earth	Washington
D'Agostini El Dorado	Low Hazard	32 ft	1950	Earth	California
Daigre Huerfano	High Hazard	32 ft	1907	Earth	Colorado
Dailey Lake Dam Pulaski	Low Hazard	—	1961	Earth	Arkansas
Dairy Lake Dam Polk	Significant Hazard	20 ft	1974	Earth	Arkansas
Da Jordan Estate Lake Dam Hopkins	Low Hazard	10 ft	1949	Earth	Texas
Dale Hollow Dam Clay	High Hazard	—	1943	Gravity	Tennessee
Dale Walborn Reservoir Dam Stark	High Hazard	37 ft	1971	Earth	Ohio
D.A. Lord #4 Weld	Low Hazard	16 ft	—	Earth	Colorado
Dalton Run Somerset	High Hazard	61 ft	1905	Earth	Pennsylvania
Dalton Utilities Impoundment Dike #3 Whitfield	Low Hazard	18 ft	—	Earth	Georgia
Dam 2 Coryell	Low Hazard	21 ft	1968	Earth	Texas
Dam 33 Coryell	Low Hazard	26 ft	—	Earth	Texas
Dam 35 Coryell	Low Hazard	25 ft	1962	Earth	Texas
Dam 43 Coryell	Low Hazard	18 ft	1956	Earth	Texas
Dam 48 Bell	High Hazard	24 ft	1963	Earth	Texas