Tailings Dams
1,362 dams in the US serve this purpose.
| Dam Name | Hazard | Height | Built | Type | State |
|---|---|---|---|---|---|
| Dominion Virginia City Dam #2 Wise | High Hazard | 40 ft | — | Earth | Virginia |
| Donora Settling St. Louis | Low Hazard | 20 ft | 1970 | Earth | Minnesota |
| Dorlac Lake Dam Washington | High Hazard | 45 ft | 1941 | Other | Missouri |
| Dorothy Mine Pond Dam Jefferson | Significant Hazard | 48 ft | 1950 | Earth | Ohio |
| Douglas Creek Tailings Dam Granite | Significant Hazard | 60 ft | — | Earth | Montana |
| Douglas Tailings St. Louis | Significant Hazard | 40 ft | 1960 | Earth | Minnesota |
| Dresser #1 Dam Washington | High Hazard | 30 ft | 1968 | Rockfill | Missouri |
| Dresser Ind. Old #1 Washington | High Hazard | 45 ft | 1968 | Earth | Missouri |
| Dresser Minerals #7 Dam South (Dry) Washington | High Hazard | 35 ft | 1950 | Rockfill | Missouri |
| Dresser Minerals No 7 Dam (Dry) Washington | Low Hazard | 30 ft | 1972 | Rockfill | Missouri |
| Dresser No. 10 Dam Jefferson | High Hazard | 100 ft | 1974 | Earth | Missouri |
| Dresser No. 11 Jefferson | High Hazard | 90 ft | 1975 | Other | Missouri |
| Dresser No.4 Dam Washington | High Hazard | 105 ft | 1975 | Rockfill | Missouri |
| Dry Fork (Amonate) Slurry Dam | High Hazard | — | — | Other | West Virginia |
| D Tailings Pinal | Significant Hazard | 150 ft | — | Earth | Arizona |
| Duck Creek Gypsum Stack Dam Fulton | Low Hazard | 45 ft | — | Earth | Illinois |
| Duck Creek Recycle Pond Dam Fulton | Low Hazard | 41 ft | — | Earth | Illinois |
| Duckwood Tailings Storage Facility Lancaster | High Hazard | 110 ft | — | — | South Carolina |
| Dynegy/ Wood River East Ash Disposal Pond Dam Madison | High Hazard | 33 ft | 2005 | Earth | Illinois |
| E2 Mix Area South Pasture Hardee | Significant Hazard | 35 ft | 1998 | Earth | Florida |
| E3 Mix Area South Pasture Hardee | Significant Hazard | 40 ft | 2001 | Earth | Florida |
| East Boulder Tailings Dam Sweet Grass | High Hazard | — | — | — | Montana |
| East Catchment Basin Dam Eddy | Significant Hazard | 33 ft | — | Earth | New Mexico |
| East Fork of Crane Creek Dam | High Hazard | — | — | — | West Virginia |
| East Stephens Settling St. Louis | Low Hazard | 15 ft | 1964 | Earth | Minnesota |
| Eaton Tailings Dam St. Francois | High Hazard | 58 ft | 1955 | Other | Missouri |
| Edison Wwt Lagoon Morrow | Significant Hazard | 10 ft | 2000 | Earth | Ohio |
| E.L. Huey Land Application Facility Dam "B" Clayton | Low Hazard | 19 ft | — | Earth | Georgia |
| E.L. Huey Land Application Facility Dam "C" Clayton | Low Hazard | 30 ft | — | Earth | Georgia |
| E.L. Huey Land Application Facility Dam "D" Clayton | Low Hazard | 28 ft | — | Earth | Georgia |
| E.L. Huey Land Application Facility Dam "E" Clayton | Unknown | 36 ft | — | Earth | Georgia |
| Elisa Fork Dam | High Hazard | — | — | Other | West Virginia |
| Elizabeth Mine Tp-1 Orange | High Hazard | 120 ft | 1958 | Earth | Vermont |
| Elk Creek #10 Slurry Impoundment | High Hazard | — | — | Other | West Virginia |
| Elkem Effluent Treatment Pond No. 4 Ashtabula | Significant Hazard | 18 ft | 1977 | Earth | Ohio |
| Elkem Fluid Waste Pond 3a Ashtabula | Significant Hazard | 40 ft | 1967 | Earth | Ohio |
| Elkem Sludge Holding Pond 5c Dam Ashtabula | Significant Hazard | 20 ft | 1988 | Earth | Ohio |
| Elk Run Cr Facility | High Hazard | — | — | — | West Virginia |
| Elmore-Tralee Cr Dam | High Hazard | — | — | Other | West Virginia |
| Elmwood Tailings Smith | Significant Hazard | — | 1974 | Other | Tennessee |
| Emery Calaveras | Low Hazard | 53 ft | 1850 | Earth | California |
| Empire Mine Expanded Tertiary Dam Marquette | Significant Hazard | 52 ft | 1985 | Earth | Michigan |
| Empire Mine Tailings Basin Dam Marquette | Significant Hazard | 163 ft | 1975 | Earth | Michigan |
| Engelhard Brannon # 1 Dam Wilkinson | High Hazard | 68 ft | 1980 | Earth | Georgia |
| Engelhard Holliman # 1 Finishing Pond Dam Wilkinson | Low Hazard | 18 ft | 1978 | Earth | Georgia |
| Engelhard Job Tailings Pond (Lower) Dam Wilkinson | Low Hazard | 27 ft | 1983 | Earth | Georgia |
| Engelhard Kaolin Tailings Pond Dam Wilkinson | Low Hazard | 44 ft | 1968 | Earth | Georgia |
| Engelhard Trapnell # 1 A Plant Tailings Impoundment Wilkinson | Low Hazard | 27 ft | 1978 | Earth | Georgia |
| Engelhard Trapnell # 1 Plant Tailings Pond Wilkinson | Low Hazard | 23 ft | 1978 | Earth | Georgia |
| Engelhard Trapnell # 2 Plant Tailings Impoundment Wilkinson | Low Hazard | 40 ft | 1983 | Earth | Georgia |