Water Supply Dams

7,228 dams in the US serve this purpose.

Dam Name	Hazard	Height	Built	Type	State
Cider Mill York	Low Hazard	13 ft	1900	Concrete	Maine
Cidra Dam Cidra	High Hazard	115 ft	1946	Gravity	Puerto Rico
Cimarroncito Dam Colfax	High Hazard	58 ft	1948	Earth	New Mexico
Cimarron Pond Caddo	Low Hazard	17 ft	1955	Earth	Louisiana
Cincinnati Semiconductor Lake Dam Warren	Significant Hazard	22 ft	—	Earth	Ohio
Circle Eagle Ziebach	Low Hazard	20 ft	1939	Earth	South Dakota
Circle S Napa	High Hazard	28 ft	1979	Earth	California
City Coconino	High Hazard	47 ft	1902	Earth	Arizona
City Jayton Lake Dam Kent	Low Hazard	27 ft	1926	Earth	Texas
City Lake Dam Cass	High Hazard	22 ft	1934	Earth	Missouri
City Lake Dam Guilford	High Hazard	—	1928	Concrete	North Carolina
City Lake Dam Delta	Low Hazard	20 ft	1917	Earth	Texas
City Lake Dam Henderson	High Hazard	20 ft	1957	Earth	Texas
City Lake Dam No 1 Delta	Low Hazard	16 ft	1917	Earth	Texas
City Lake Dam No 2 Delta	Low Hazard	16 ft	1917	Earth	Texas
City of Agra Lake Phillips	Low Hazard	29 ft	1935	Earth	Kansas
City of Atlanta Reservoir Dam Macon	Low Hazard	31 ft	1967	Earth	Missouri
City of Bethany Dam Harrison	High Hazard	60 ft	1960	Earth	Missouri
City of Blackwell Kay	Low Hazard	20 ft	1950	Buttress	Oklahoma
City of Breckenridge Dam Caldwell	High Hazard	28 ft	1959	Earth	Missouri
City of Cherryville Water Supply Reservoir Dam Lincoln	High Hazard	—	—	Earth	North Carolina
City of Clifton Channel Dam Bosque	Low Hazard	19 ft	1998	Concrete	Texas
City of Cornelia Raw Water Reservoir Dam #2 Habersham	High Hazard	32 ft	—	Earth	Georgia
City of Huntsville Dam Madison	Low Hazard	9 ft	1964	Concrete	Arkansas
City of Jonesville Dam Union	Significant Hazard	32 ft	1969	—	South Carolina
City of Lewistown Dam Lewis	High Hazard	25 ft	1965	Earth	Missouri
City of Monroe Dam A Monroe	Low Hazard	26 ft	1937	Earth	Missouri
City of Monticello Reservoir Dam Jasper	Low Hazard	31 ft	1992	Earth	Georgia
City of Murdo Number #1 Jones	Significant Hazard	39 ft	1938	Earth	South Dakota
City of Murdo Number #2 Jones	Low Hazard	31 ft	1920	Earth	South Dakota
City of Oak Grove Settlement Pond Wwtp West Carroll	Low Hazard	8 ft	1970	Earth	Louisiana
City of Tampa Waterworks Dam Hillsborough	High Hazard	37 ft	1945	Earth	Florida
City of Washington Little Beaverdam Creek Reservior Dam Wilkes	Low Hazard	13 ft	—	Earth	Georgia
City of Washington Settling Pond Dam Wilkes	Low Hazard	28 ft	—	Earth	Georgia
City Pond Franklin	Low Hazard	20 ft	1905	Concrete	Maine
City Water Supply Dam Franklin	Significant Hazard	33 ft	1955	Earth	Kansas
C J Erwin Estate Lake Dam Hempstead	Low Hazard	21 ft	1958	Earth	Arkansas
Clapp Lake Dam Erath	Low Hazard	15 ft	1979	Earth	Texas
Clapp Lake Dam Chatham	Low Hazard	—	1953	Earth	North Carolina
Claremore Lake Rogers	High Hazard	42 ft	1930	Earth	Oklahoma
Clarence Cannon Dam Ralls	High Hazard	138 ft	1983	Concrete	Missouri
Clarence Cannon Re-Regulation Dam Ralls	Significant Hazard	38 ft	1979	Concrete	Missouri
Clarence City New Lake Dam Shelby	High Hazard	30 ft	1956	Earth	Missouri
Clarence City Old Lake Shelby	High Hazard	30 ft	1953	Earth	Missouri
Clarence Jones Dam Buchanan	Low Hazard	22 ft	1957	Earth	Missouri
Clarence Washington Farm Dam Travis	Low Hazard	20 ft	1968	Earth	Texas
Clarified Pond Impound. Structure Macoupin	Low Hazard	11 ft	—	Earth	Illinois
Clarified Water Pond Macoupin	Significant Hazard	15 ft	—	Earth	Illinois
Clarifiers Saline	Low Hazard	36 ft	—	Earth	Illinois
Clark Delta	Low Hazard	19 ft	1952	Earth	Colorado