Water Supply Dams

7,228 dams in the US serve this purpose.

Dam Name	Hazard	Height	Built	Type	State
Campbell Lake Dam Bosque	Low Hazard	33 ft	1972	Earth	Texas
Campbells Pond Dam Essex	Significant Hazard	22 ft	1899	Earth	New Jersey
Campbellsville Reservoir Dam Taylor	Significant Hazard	49 ft	1951	Earth	Kentucky
Camp Canal Dike Alachua	Low Hazard	20 ft	—	Earth	Florida
Camp Creek Lake Dam Robertson	Low Hazard	49 ft	1949	Earth	Texas
Camp Hill Reservoir Tallapoosa	Significant Hazard	—	1963	Earth	Alabama
Camp Jackson San Juan	Significant Hazard	—	1939	Earth	Utah
Campton Lake Dam Wolfe	High Hazard	65 ft	1963	Earth	Kentucky
Canada Falls Lake Somerset	High Hazard	50 ft	1921	Concrete	Maine
Canada Road San Mateo	Low Hazard	52 ft	1971	Earth	California
Canadice Lake Dam Ontario	High Hazard	11 ft	1947	Earth	New York
Canajoharie Reservoir Dam Fulton	Significant Hazard	40 ft	1948	Earth	New York
Candee Reservoir Dam New Haven	Significant Hazard	24 ft	—	Concrete	Connecticut
Candor City Reservoir Dam Montgomery	Low Hazard	—	1962	Earth	North Carolina
Cane Creek Resevoir Dam Orange	High Hazard	—	1989	Earth	North Carolina
Cane Creek WCD Dam 10d Lancaster	High Hazard	56 ft	1984	—	South Carolina
Cane Creek WS Str #2 Meriwether	High Hazard	44 ft	1968	Earth	Georgia
Cane River Dam Natchitoches	Significant Hazard	32 ft	1949	Earth	Louisiana
Caney Creek Bowie	Low Hazard	30 ft	1942	Earth	Texas
Canistear Reservoir #1 Dam Sussex	High Hazard	70 ft	1896	Earth	New Jersey
Canistear Reservoir #2 Dam Sussex	High Hazard	44 ft	1896	Masonry	New Jersey
Canistear Reservoir Dike Sussex	Low Hazard	14 ft	—	Earth	New Jersey
Cannelton Locks and Dam Hancock	Significant Hazard	—	1974	Concrete	Kentucky
Cannery Creek Dam Chugach Census Area	Significant Hazard	17 ft	1979	Concrete	Alaska
Cannon Creek Dam Bell	High Hazard	125 ft	1972	Earth	Kentucky
Cannon Ranch Butte	Significant Hazard	17 ft	1870	Earth	California
Cannonsville Delaware	High Hazard	175 ft	1964	—	New York
Canoe Brook Dam Essex	Significant Hazard	9 ft	1880	Earth	New Jersey
Canoe Brook Reservoir #1 Dam Essex	High Hazard	25 ft	1929	Earth	New Jersey
Canoe Brook Reservoir #2 Dam Essex	High Hazard	29 ft	1948	Earth	New Jersey
Canoe Brook Reservoir #3 Dam Essex	High Hazard	57 ft	1956	Earth	New Jersey
Canoe Brook Reservoir #3 Dike Essex	High Hazard	40 ft	1956	Earth	New Jersey
Canon City Presedimentation Pond Fremont	Low Hazard	24 ft	1973	Earth	Colorado
Canton City Lake Dam Fulton	High Hazard	57 ft	1939	Earth	Illinois
Canton Dam Blaine	High Hazard	68 ft	1948	Gravity	Oklahoma
Cantrell Lake Dam Van Zandt	Significant Hazard	20 ft	1972	Earth	Texas
Canyon Lake Dam Pennington	High Hazard	23 ft	1976	Earth	South Dakota
Canyon Lake Dam Comal	High Hazard	224 ft	1964	Earth	Texas
Canyon Lake Dam - Dike A Comal	High Hazard	224 ft	1964	Earth	Texas
Canyonville Reservoir Douglas	Significant Hazard	58 ft	1983	Concrete	Oregon
Capik Modoc	Low Hazard	20 ft	1965	Earth	California
Capitol Aggregates Georgetown Crushing Dam Williamson	Low Hazard	22 ft	1982	Buttress	Texas
Carbaugh Run Adams	High Hazard	35 ft	1960	Earth	Pennsylvania
Carbondale No 4 Lackawanna	High Hazard	28 ft	1892	Earth	Pennsylvania
Carbondale Reservoir Dam Jackson	High Hazard	33 ft	1926	Earth	Illinois
Carcass Branch Fresh Water Impoundment Martin	High Hazard	73 ft	—	Earth	Kentucky
Cardinal Lakes Dam Geauga	Low Hazard	24 ft	1976	Earth	Ohio
Carel #1 Canadian	High Hazard	24 ft	—	—	Oklahoma
Cargill Reservoir Dam Putnam	High Hazard	75 ft	1931	Earth	New York
Caribou Aroostook	Low Hazard	24 ft	1889	Timber Crib	Maine