Water Supply Dams

7,228 dams in the US serve this purpose.

Dam Name	Hazard	Height	Built	Type	State
Butler Pond Dam Warren	Significant Hazard	15 ft	1914	Earth	New York
Butler Storage Reservoir Dam Warren	High Hazard	83 ft	1909	Earth	New York
Butterworth Dam Pierce	Significant Hazard	—	1949	Earth	Washington
Button Rock Boulder	High Hazard	210 ft	1969	Earth	Colorado
Byram Lake Reservoir Dam Westchester	High Hazard	27 ft	—	Earth	New York
Cabarrus Country Club Lake Dam Cabarrus	High Hazard	—	—	Earth	North Carolina
Cabin Creek York	High Hazard	28 ft	1925	Earth	Pennsylvania
Cabin Creek Dam Petersburg Borough	Significant Hazard	38 ft	1996	Rockfill	Alaska
Cacapon Reservoir Dam Morgan	High Hazard	36 ft	1974	Earth	West Virginia
Cactus Basin #3 San Bernardino	High Hazard	38 ft	2017	Earth	California
Caddo Dam Caddo	Low Hazard	36 ft	1971	Concrete	Louisiana
Caesar Creek Dam Warren	High Hazard	—	1976	Rockfill	Ohio
Cahulga Creek W/S Dam Site 1 Cleburne	High Hazard	46 ft	1972	Earth	Alabama
Cain Lake Dam Zavala	Low Hazard	14 ft	1960	Earth	Texas
Cajalco Creek Riverside	Significant Hazard	46 ft	2001	Earth	California
Calahan El Paso	Low Hazard	25 ft	1963	Earth	Colorado
Calavera San Diego	High Hazard	67 ft	1940	Earth	California
Calaveras Creek WS SCS Site 10 Dam Bexar	High Hazard	40 ft	1958	Earth	Texas
Caldwell Lake Dam Noble	High Hazard	75 ft	1969	Earth	Ohio
Caldwell Lake Dam York	High Hazard	43 ft	1963	—	South Carolina
Caldwell Lake No 2 Dam Hamilton	Low Hazard	23 ft	1960	Earth	Texas
Caldwell Lake No 3 Dam Hamilton	Low Hazard	33 ft	1976	Earth	Texas
Caledonia Water Company Franklin	Significant Hazard	32 ft	1967	Earth	Pennsylvania
Calero Sacramento	High Hazard	55 ft	1982	Earth	California
Calero Santa Clara	High Hazard	90 ft	1935	Earth	California
Cales C Kay	Low Hazard	30 ft	1940	Earth	Oklahoma
California Crossing Dam Dallas	Low Hazard	16 ft	1912	Concrete	Texas
California Park Butte	High Hazard	23 ft	1986	Earth	California
Calkinstown Reservoir Dam Litchfield	Significant Hazard	15 ft	—	Earth	Connecticut
Callaway Lake Dam Van Zandt	Low Hazard	22 ft	1962	Earth	Texas
Calvert Country Estates Lake Ouachita	Low Hazard	23 ft	1999	Earth	Louisiana
Camanche Dike No. 1 Calaveras	High Hazard	90 ft	—	Earth	California
Cambolasse Pond Penobscot	Low Hazard	12 ft	1950	Concrete	Maine
Cambria Columbia	High Hazard	28 ft	1849	Earth	Wisconsin
Cambridge City Reservoir Dam Guernsey	Significant Hazard	47 ft	1916	Earth	Ohio
Cambridge Reservoir Dam Middlesex	High Hazard	31 ft	1897	Earth	Massachusetts
Cameron #3 Dam DeKalb	High Hazard	33 ft	1961	Earth	Missouri
Cameron City Reservoir #1 Dam DeKalb	High Hazard	36 ft	1925	Earth	Missouri
Cameron County Fwsd Dam 1 Cameron	Low Hazard	7 ft	1952	Earth	Texas
Cameron County Fwsd No 1 Reservoir No 4 Levee Cameron	Low Hazard	10 ft	1989	Earth	Texas
Cameron County Fwsd No 1 Res No 3 Levee Cameron	Low Hazard	10 ft	1955	Earth	Texas
Cameron County Id No 2 Reservoir No 1 Levee Cameron	Low Hazard	14 ft	1953	Earth	Texas
Cameron County Id No 2 Reservoir No 2 Levee Cameron	Low Hazard	15 ft	1953	Earth	Texas
Cameron County Wcid No 1 Reservoir Dam Cameron	High Hazard	12 ft	1940	Earth	Texas
Cameron Park El Dorado	High Hazard	29 ft	1951	Earth	California
Cameron Reservoir #2 Dam DeKalb	High Hazard	38 ft	1938	Earth	Missouri
Cameron Reservoir Dam Fulton	Low Hazard	16 ft	1968	Earth	New York
Camp Adirondack Dam Essex	Low Hazard	9 ft	1979	Concrete	New York
Campbell Cove Polk	High Hazard	—	1963	Earth	Tennessee
Campbell Lake Siskiyou	Low Hazard	19 ft	1929	Earth	California