Water Supply Dams
7,228 dams in the US serve this purpose.
| Dam Name | Hazard | Height | Built | Type | State |
|---|---|---|---|---|---|
| Crain Farm Dam #3 | Low Hazard | 40 ft | — | — | Oklahoma |
| Cramer Lassen | Low Hazard | 13 ft | 1910 | Earth | California |
| Cranberry Branch Dam Carroll | Significant Hazard | 32 ft | 1957 | Earth | Maryland |
| Cranberry Lake St. Lawrence | High Hazard | 19 ft | 1917 | Gravity | New York |
| C Ranch Lake Dam Harrison | Low Hazard | 15 ft | 1958 | Earth | Texas |
| Crappie Lake Dam Richmond | Low Hazard | — | 1933 | Earth | North Carolina |
| Crater Lake Alpine | Low Hazard | 36 ft | 1937 | Earth | California |
| Crawford Lake Dam Eastland | Low Hazard | 27 ft | 1950 | Earth | Texas |
| Crawford Lake Dam Van Zandt | High Hazard | 16 ft | 1959 | Earth | Texas |
| Crawford Lake Dam Scotland | Low Hazard | — | 1850 | Earth | North Carolina |
| Crawford Ranch Mendocino | High Hazard | 80 ft | 1972 | Earth | California |
| Creighton Lake Dam Borden | Low Hazard | 18 ft | 1938 | Earth | Texas |
| Crescent - Dam A Albany | High Hazard | 53 ft | 1912 | Concrete | New York |
| Crescent Lake Dam Escambia | Significant Hazard | 19 ft | 1960 | Earth | Florida |
| Cresent Lake Dam Decatur | Low Hazard | 14 ft | — | Earth | Georgia |
| Cripple Creek #2 Teller | Significant Hazard | 51 ft | 1971 | Earth | Colorado |
| Cripple Creek #3 Teller | Significant Hazard | 40 ft | 1891 | Earth | Colorado |
| Critzer Dam Linn | High Hazard | 72 ft | 2006 | Earth | Kansas |
| Croce Lake Dam Worth | Low Hazard | 25 ft | — | Earth | Missouri |
| Crocker San Mateo | High Hazard | 45 ft | 1890 | Earth | California |
| Crocker Diversion Merced | Low Hazard | 22 ft | 1910 | Gravity | California |
| Crocker Pond Somerset | Low Hazard | 12 ft | 1914 | Concrete | Maine |
| Crofton Lake Dam Christian | Low Hazard | 44 ft | 1965 | Earth | Kentucky |
| Croke No. 7 Adams | Low Hazard | 16 ft | 1888 | Earth | Colorado |
| Crooked Creek Detention Dam Washakie | Low Hazard | — | 2003 | Gravity | Wyoming |
| Crooked Creek W/S Dam Site 2 Clay | Significant Hazard | 52 ft | 1970 | Earth | Alabama |
| Crooked Creek W/S Dam Site 3 Clay | Significant Hazard | 55 ft | 1970 | Earth | Alabama |
| Cross Creek (Pa-661) Washington | High Hazard | 82 ft | 1979 | Earth | Pennsylvania |
| Cross Creek Ranch El Dorado | Low Hazard | 23 ft | 1949 | Earth | California |
| Cross Lake Dam and Spillway Caddo | High Hazard | 50 ft | 1925 | Earth | Louisiana |
| Cross River Dam Westchester | High Hazard | 126 ft | 1908 | Concrete | New York |
| Cross Valley Water Imp. Jackson | High Hazard | 20 ft | — | Earth | Ohio |
| Croswell Dam Sanilac | Low Hazard | 12 ft | 1902 | Concrete | Michigan |
| Croton Falls Dam Putnam | High Hazard | 113 ft | 1910 | Masonry | New York |
| Crow Creek Wasco | High Hazard | 113 ft | 1968 | Rockfill | Oregon |
| Crowder Pittsburg | Low Hazard | 35 ft | 1960 | Earth | Oklahoma |
| Crow Lane No. 1 Larimer | High Hazard | 40 ft | 2008 | Earth | Colorado |
| Crowley Lake Dam Prairie | Low Hazard | — | 1943 | Earth | Arkansas |
| Crown Mine Pond Dam Montgomery | Significant Hazard | 11 ft | 1951 | Earth | Illinois |
| Crum Creek Delaware | High Hazard | 25 ft | 1920 | Gravity | Pennsylvania |
| Crystal Napa | High Hazard | 51 ft | 1952 | Earth | California |
| Crystal Creek El Paso | High Hazard | 90 ft | 1934 | Earth | Colorado |
| Crystal Dam Nottoway | Unknown | 20 ft | — | Earth | Virginia |
| Crystal Lake El Dorado | High Hazard | 32 ft | 1952 | Earth | California |
| Crystal Lake Luzerne | High Hazard | 32 ft | 1888 | Gravity | Pennsylvania |
| Crystal Lake Tulare | Low Hazard | 17 ft | 1903 | Gravity | California |
| Crystal Lake Somerset | Low Hazard | 16 ft | 1912 | Earth | Pennsylvania |
| Crystal Lake Laramie | High Hazard | 106 ft | 1922 | Concrete | Wyoming |
| Crystal Lake Dam Washington | Low Hazard | 21 ft | 1889 | Masonry | New York |
| Crystal Lake Dam Essex | Significant Hazard | 8 ft | 1930 | Masonry | Massachusetts |