Tailings Dams
1,362 dams in the US serve this purpose.
| Dam Name | Hazard | Height | Built | Type | State |
|---|---|---|---|---|---|
| Butler Branch Refuse Disposal Facility Floyd | High Hazard | 195 ft | — | Earth | Kentucky |
| Butler Lake Dam Mitchell | Low Hazard | 14 ft | 1952 | Earth | Texas |
| Butler Taconite Initial Tailings Itasca | Unknown | 18 ft | 1969 | Earth | Minnesota |
| Bv Hedrick Tailings Dike #3 Anson | High Hazard | — | 1989 | Earth | North Carolina |
| Cadet Mine Tailings Dam Washington | High Hazard | 97 ft | 1978 | Earth | Missouri |
| Cadet No. 1 Dam Washington | High Hazard | 53 ft | 1968 | Earth | Missouri |
| Cadet No. 2 Dam Washington | High Hazard | 77 ft | 1980 | Earth | Missouri |
| Cadet No. 3 Dam Washington | High Hazard | 74 ft | 1992 | Earth | Missouri |
| Calero Santa Clara | High Hazard | 90 ft | 1935 | Earth | California |
| Calvert Mine Spc 18 Dam Robertson | Low Hazard | 28 ft | 1992 | Earth | Texas |
| Calvert Mine Spc-4 Dam Robertson | Low Hazard | 19 ft | 1991 | Earth | Texas |
| Campbells Creek Slurry Impoundment Nicholas | High Hazard | 355 ft | 1999 | Other | West Virginia |
| Canisteo No. 2 North Itasca | Low Hazard | 100 ft | — | Earth | Minnesota |
| Canisteo Pit Itasca | Low Hazard | 75 ft | — | Earth | Minnesota |
| Cardinal Fly Ash No. 1 Dam Jefferson | High Hazard | 242 ft | 1974 | Earth | Ohio |
| Cardinal Fly Ash No. 2 Dam Jefferson | High Hazard | 250 ft | 2014 | Earth | Ohio |
| Cardinal Plant Ash Pond Dam Jefferson | Significant Hazard | 20 ft | 1974 | Earth | Ohio |
| Carlin Gold Tailings Dam Eureka | Low Hazard | 270 ft | 1991 | Earth | Nevada |
| Carter Lake Dam Washington | Low Hazard | 62 ft | 1957 | Earth | Missouri |
| Caselton Last Dam Lincoln | Low Hazard | 28 ft | — | Earth | Nevada |
| Caselton Mill Middle Dam Lincoln | Low Hazard | 20 ft | — | Earth | Nevada |
| Caselton No 4 Dam Lincoln | Low Hazard | 32 ft | — | Earth | Nevada |
| Caselton No 5 Dam Lincoln | Low Hazard | 29 ft | — | Earth | Nevada |
| Caselton No 8 Dam Lincoln | Low Hazard | 34 ft | 1960 | Earth | Nevada |
| Caselton No 9 Dam Lincoln | Low Hazard | 36 ft | — | Earth | Nevada |
| Casey Lake Dam Washington | High Hazard | 56 ft | 1957 | Other | Missouri |
| Catfish Ii Dam Coshocton | Significant Hazard | 25 ft | 1967 | Earth | Ohio |
| Cecil Sand and Gravel Pond 6 Cecil | Significant Hazard | 49 ft | 2006 | Earth | Maryland |
| Cecil Sand and Gravel Pond 7 Cecil | Significant Hazard | 24 ft | 2017 | Earth | Maryland |
| Cedarville Operation Tailings Basin Dam Mackinac | High Hazard | 10 ft | — | Earth | Michigan |
| Cell 4 A and B San Juan | Low Hazard | 30 ft | — | Earth | Utah |
| Cell J Sweetwater | Low Hazard | 10 ft | — | Earth | Wyoming |
| Centralia Coal Mine Dam No 19 Lewis | Low Hazard | — | 1977 | Earth | Washington |
| Centralia Coal Mine Dam No 19a Lewis | Low Hazard | — | 1977 | Earth | Washington |
| Centralia Coal Mine Dam No 20c Thurston | Low Hazard | — | 1981 | Earth | Washington |
| Centralia Coal Mine Dam No 36 Lewis | Low Hazard | — | 1989 | Earth | Washington |
| Centralia Coal Mine Dam No 36a Lewis | Low Hazard | — | 1989 | Earth | Washington |
| Centralia Coal Mine Dam No 3a Lewis | Low Hazard | — | 1970 | Earth | Washington |
| Centralia Coal Mine Dam No 3b Lewis | Significant Hazard | — | 1980 | Earth | Washington |
| Centralia Coal Mine Dam No 3c East Lewis | Significant Hazard | — | 1987 | Earth | Washington |
| Centralia Coal Mine Dam No 3c North Lewis | Significant Hazard | — | 1987 | Earth | Washington |
| Centralia Coal Mine Dam No 3c South Lewis | Significant Hazard | — | 1987 | Earth | Washington |
| Centralia Coal Mine Dam No 3d Lewis | Low Hazard | — | 1988 | Earth | Washington |
| Centralia Coal Mine Dam No 44 Lewis | Low Hazard | — | 1975 | Earth | Washington |
| Centralia Coal Mine Dam No 5 Lewis | Low Hazard | — | 1971 | Earth | Washington |
| Centralia Coal Mine Dam No 5c Lewis | Low Hazard | — | 1970 | Earth | Washington |
| Centralia Coal Mine Dam No 6b Lewis | Low Hazard | — | 1970 | Earth | Washington |
| Centralia Coal Mine Dam No 8 Lewis | High Hazard | — | 1972 | Earth | Washington |
| Centralia Coal Mine Dam No 8a Lewis | High Hazard | — | 1972 | Earth | Washington |
| Cfi Plant City 10 Hillsborough | Significant Hazard | 16 ft | 2001 | Other | Florida |