Irrigation Dams
9,419 dams in the US serve this purpose.
| Dam Name | Hazard | Height | Built | Type | State |
|---|---|---|---|---|---|
| Cutler Box Elder | High Hazard | 126 ft | 1927 | Concrete | Utah |
| Cutter San Juan | High Hazard | — | 1972 | Earth | New Mexico |
| Cuyamaca San Diego | High Hazard | 40 ft | 1887 | Earth | California |
| C. White No. 1 Campbell | Low Hazard | 31 ft | 1940 | Earth | Wyoming |
| Cypress Black Bayou Site 1 Bossier | High Hazard | 46 ft | 1975 | Earth | Louisiana |
| Cypress Black Bayou Site 2 Bossier | High Hazard | 34 ft | 1978 | Earth | Louisiana |
| Cypress Cove Dam Southampton | Unknown | 9 ft | — | Earth | Virginia |
| Cyrus Reservoir Deschutes | Low Hazard | 17 ft | 1968 | Earth | Oregon |
| Dacey Dam Nye | Low Hazard | 12 ft | — | Earth | Nevada |
| Dad Patterson Apache | Low Hazard | 15 ft | 1944 | Earth | Arizona |
| Daggett Lake Daggett | Low Hazard | — | 1932 | Earth | Utah |
| Daggs Navajo | High Hazard | 57 ft | 1919 | Rockfill | Arizona |
| D'Agostini El Dorado | Low Hazard | 32 ft | 1950 | Earth | California |
| Dairy Dam Sanpete | High Hazard | — | 2000 | Earth | Utah |
| Dake Reservoir Dam Elko | Significant Hazard | 34 ft | — | Earth | Nevada |
| Dakota Adventist Academy Burleigh | Low Hazard | 28 ft | 1981 | Earth | North Dakota |
| Dale Grand | Significant Hazard | 23 ft | 1926 | Earth | Colorado |
| Dallas Lake Reservoir Lake | Low Hazard | 28 ft | 1959 | Earth | Oregon |
| D.A. Lord #4 Weld | Low Hazard | 16 ft | — | Earth | Colorado |
| Dalrymple Pond Dam Morris | Low Hazard | 16 ft | — | Earth | New Jersey |
| Dalrymple-Richardson Dam Lee | High Hazard | — | — | Earth | North Carolina |
| Daly Natrona | Low Hazard | 17 ft | 1945 | Earth | Wyoming |
| Dam 2 Crawford | Low Hazard | 22 ft | 1985 | Earth | Kansas |
| Dam 22-9-4 York | Low Hazard | 31 ft | 1984 | Earth | Nebraska |
| Dam 3 Crawford | Low Hazard | 23 ft | 1988 | Earth | Kansas |
| Dam A Johnson | Low Hazard | 13 ft | — | Earth | Kansas |
| Dam C Johnson | Low Hazard | 17 ft | — | Earth | Kansas |
| Dam KS00631 Ellis | Low Hazard | 29 ft | — | — | Kansas |
| Dam KS01453 Nemaha | Low Hazard | 33 ft | 1954 | — | Kansas |
| Dam KS02665 Woodson | Low Hazard | 14 ft | 1964 | Earth | Kansas |
| Dam KS03159 Nemaha | Low Hazard | 30 ft | — | — | Kansas |
| Dam KS03287 Ford | Low Hazard | 18 ft | 1968 | Earth | Kansas |
| Dam KS04041 Leavenworth | Significant Hazard | 19 ft | 1975 | Earth | Kansas |
| Dam KS04164 Johnson | Low Hazard | 18 ft | — | Earth | Kansas |
| Dam KS04305 Crawford | Low Hazard | 20 ft | 1978 | Earth | Kansas |
| Dam KS04310 Labette | Low Hazard | 17 ft | — | Earth | Kansas |
| Dam KS04384 Bourbon | Low Hazard | 21 ft | — | — | Kansas |
| Dam KS04400 Linn | Low Hazard | 30 ft | — | — | Kansas |
| Dam KS04406 Coffey | Low Hazard | 38 ft | 1979 | — | Kansas |
| Dam KS04428 Anderson | Low Hazard | 16 ft | 1976 | Earth | Kansas |
| Dam KS04429 Anderson | Low Hazard | 21 ft | 1977 | — | Kansas |
| Dam KS04445 Franklin | Low Hazard | 22 ft | 1976 | Earth | Kansas |
| Dam KS04446 Franklin | Low Hazard | 37 ft | — | — | Kansas |
| Dam KS04447 Franklin | Low Hazard | 22 ft | — | — | Kansas |
| Dam KS04448 Franklin | Low Hazard | 27 ft | — | Earth | Kansas |
| Dam KS04449 Franklin | Low Hazard | 23 ft | — | — | Kansas |
| Dam KS04450 Franklin | Low Hazard | 23 ft | — | Earth | Kansas |
| Dam KS04451 Franklin | Low Hazard | 36 ft | — | — | Kansas |
| Dam KS04452 Franklin | Low Hazard | 22 ft | — | — | Kansas |
| Dam KS04535 Morris | Low Hazard | 25 ft | 1976 | Earth | Kansas |