Water Supply Dams

7,228 dams in the US serve this purpose.

Dam Name	Hazard	Height	Built	Type	State
Caribou Lake Lassen	Significant Hazard	16 ft	1928	Earth	California
Carite Dam Guayama	High Hazard	104 ft	1913	Earth	Puerto Rico
Carlanna Lake Ketchikan Gateway Borough	High Hazard	31 ft	1975	Buttress	Alaska
Carleton Pond Kennebec	Significant Hazard	13 ft	1904	Earth	Maine
Carlinville Lake Ii Dam Macoupin	Significant Hazard	50 ft	1981	Earth	Illinois
Carlisle Lower Reservoir Dam Nicholas	High Hazard	25 ft	1950	Earth	Kentucky
Carlisle Raw Water Intake Cumberland	Low Hazard	9 ft	1904	Stone	Pennsylvania
Carl Kirkland Dam Union	Low Hazard	32 ft	2014	Earth	Iowa
Carl Smith Delta	High Hazard	52 ft	2000	Earth	Colorado
Carlson Quarry Reservoir Dam Essex	Low Hazard	28 ft	1953	Concrete	Massachusetts
Carlton Hills Pond G Yamhill	Low Hazard	24 ft	2008	Earth	Oregon
Carlyle Dam Clinton	High Hazard	68 ft	1966	Concrete	Illinois
Carmel Auxiliary Dike Putnam	High Hazard	64 ft	1895	Earth	New York
Carmel Lake No. 3 De Soto	Significant Hazard	25 ft	2011	Earth	Louisiana
Carnahan Lake Dam Camden	Low Hazard	25 ft	—	Earth	Missouri
Carolina Lakes Dam #1 Harnett	High Hazard	—	1985	Earth	North Carolina
Carolina Lakes Dam #2 Harnett	High Hazard	—	1985	Earth	North Carolina
Carolina Pines Pond Dam Craven	Low Hazard	—	1955	Earth	North Carolina
Carolina Stalite Company Dam Rowan	Low Hazard	—	—	Earth	North Carolina
Carolina Stalite Dam Stanly	High Hazard	—	1973	Earth	North Carolina
Carousel Farms Lake Dam Johnson	Low Hazard	24 ft	1962	Earth	Texas
Carpenter Garland	High Hazard	108 ft	1932	Gravity	Arkansas
Carpenter Reservoir Dam Worcester	Significant Hazard	32 ft	1888	Concrete	Massachusetts
Carpenter Reservoir Dike Worcester	Low Hazard	28 ft	1920	Earth	Massachusetts
Carpenter Wilson Modoc	Low Hazard	21 ft	1948	Earth	California
Carpinteria Santa Barbara	High Hazard	31 ft	1953	Earth	California
Carriage Hills #1 (Upper) Larimer	Significant Hazard	10 ft	1967	Earth	Colorado
Carrier Dam Lee	Low Hazard	35 ft	1974	Earth	Iowa
Carroll Dam DeWitt	Low Hazard	10 ft	1961	Earth	Texas
Carrollton Dam Dallas	Low Hazard	24 ft	1912	Gravity	Texas
Carrollton Holding Pond Dam Carroll	High Hazard	50 ft	—	Earth	Georgia
Carrollton Water Treatment Dam Orleans	Unknown	9 ft	1905	Earth	Louisiana
Carr Springs Fremont	Low Hazard	30 ft	—	Earth	Wyoming
Carter & Harrell Dam Goochland	Unknown	24 ft	—	Earth	Virginia
Carter Lake Marshall	High Hazard	44 ft	1936	Earth	Oklahoma
Carter Lake Dam Uvalde	Low Hazard	18 ft	1971	Earth	Texas
Carter Lake Dam Randolph	Low Hazard	—	1949	Earth	North Carolina
Carter Lake Dam No. 1 Larimer	High Hazard	214 ft	1951	Earth	Colorado
Carthage Miner	Low Hazard	24 ft	1964	Earth	South Dakota
Carthage Lake 1 Dam Hancock	Significant Hazard	38 ft	1924	Earth	Illinois
Carthage Pond Dam #1 Moore	Low Hazard	—	1945	Earth	North Carolina
Carver Lake Dam Caswell	Low Hazard	—	1945	Earth	North Carolina
Carvin Cove Dam Botetourt	High Hazard	85 ft	—	Masonry	Virginia
Caryl Lake Dam Otsego	Low Hazard	9 ft	1917	Earth	New York
Caryonah Lake Cumberland	Low Hazard	—	1970	Earth	Tennessee
Casad Dam Kitsap	High Hazard	—	1956	Arch	Washington
Cascade Lake Dam San Juan	High Hazard	—	1915	Arch	Washington
Casey Lake Dam Shackelford	Low Hazard	15 ft	1960	Earth	Texas
Cash Lake Dam Garza	Low Hazard	13 ft	1963	Earth	Texas
Casitas Ventura	High Hazard	334 ft	1959	Earth	California