Tailings Dams
1,362 dams in the US serve this purpose.
| Dam Name | Hazard | Height | Built | Type | State |
|---|---|---|---|---|---|
| Palmetto Settling Area No 1 Polk | Low Hazard | 22 ft | 1960 | Earth | Florida |
| Palmetto Settling Area No 2 Polk | Low Hazard | 49 ft | 1964 | Earth | Florida |
| Palmetto Settling Area No 3 Polk | Low Hazard | 47 ft | 1966 | Earth | Florida |
| Palmetto Settling Area No 4 Polk | Low Hazard | 47 ft | 1967 | Earth | Florida |
| Palmetto Settling Area No 5 Polk | Low Hazard | 47 ft | 1969 | Earth | Florida |
| Palmetto Settling Area No 6 Polk | Low Hazard | 45 ft | 1973 | Earth | Florida |
| Panasoffkee Cdf-Cell1 Sumter | Significant Hazard | 20 ft | 2004 | Earth | Florida |
| Panasoffkee Cdf-Cell2 Sumter | Significant Hazard | 20 ft | 2004 | Earth | Florida |
| Panasoffkee Cdf-Polishing Pond Sumter | Significant Hazard | 20 ft | 2004 | Earth | Florida |
| Paradise Fossil Plant - Coal Wash Fines Pond 2 Stilling Pond Muhlenberg | Low Hazard | 22 ft | 1987 | Earth | Kentucky |
| Paradise Fossil Plant - Coal Wash Fines Pond #3 Muhlenberg | Low Hazard | 99 ft | 1994 | Earth | Kentucky |
| Paradise Fossil Plant - Daniel Run Phase 2 Pond 2 Muhlenberg | Low Hazard | 8 ft | 1987 | Earth | Kentucky |
| Paradise Fossil Plant - Daniel Run Phase 2 Stilling Pond Muhlenberg | Low Hazard | 18 ft | 1987 | Earth | Kentucky |
| Paradise Fossil Plant - Daniel Run Pond Muhlenberg | Low Hazard | 8 ft | 1987 | Earth | Kentucky |
| Paradise Peak Tails Dam Nye | Low Hazard | 130 ft | 1986 | Earth | Nevada |
| Parole Mine Dam Washington | High Hazard | 64 ft | 1968 | Earth | Missouri |
| Parsons Avenue Sludge Lagoons Franklin | Significant Hazard | 28 ft | 1978 | Earth | Ohio |
| Payne Creek Cl-5 Polk | Significant Hazard | 40 ft | — | Earth | Florida |
| Payne Creek Clar. Area No 1 Polk | Low Hazard | 37 ft | 1966 | Earth | Florida |
| Payne Creek Clar. Area No 2 Polk | Low Hazard | 36 ft | 1968 | Earth | Florida |
| Payne Creek Clar. Area No 3 Polk | Low Hazard | 36 ft | 1971 | Earth | Florida |
| Payne Creek Clar. Area No 4 Polk | Low Hazard | 35 ft | 1972 | Earth | Florida |
| Payne Creek Sa-7 Polk | Significant Hazard | 40 ft | — | Earth | Florida |
| Payne Creek Settling Area No 1 Polk | Low Hazard | 30 ft | 1965 | Earth | Florida |
| Payne Creek Settling Area No 2 Polk | Low Hazard | 58 ft | 1967 | Earth | Florida |
| Payne Creek Settling Area No 3 Polk | Low Hazard | 56 ft | 1968 | Earth | Florida |
| Payne Creek Settling Area No 4 Polk | Low Hazard | 58 ft | 1969 | Earth | Florida |
| Payne Creek Settling Area No 5 Polk | Low Hazard | 59 ft | 1971 | Earth | Florida |
| Payne Creek Settling Area No 6 Polk | Low Hazard | 55 ft | 1974 | Earth | Florida |
| Pc10 Payne Creek Mine Polk | Significant Hazard | 35 ft | 1996 | Earth | Florida |
| Pc11 Payne Creek Mine Polk | Significant Hazard | 40 ft | 1998 | Earth | Florida |
| Pcs Phosphate Clay Pond Dam #5b Beaufort | Low Hazard | — | 1986 | Earth | North Carolina |
| Pcs Phosphate R-7 Blend Dike Beaufort | High Hazard | — | 2007 | Earth | North Carolina |
| Peace River Hillsborough | Significant Hazard | 14 ft | 1945 | Earth | Florida |
| Pea Ridge Tailings Dam Washington | High Hazard | 150 ft | 1980 | Rockfill | Missouri |
| Pend Oreille Mine Ne Tailings Dam Pend Oreille | Significant Hazard | — | 2003 | Earth | Washington |
| Pend Oreille Mine Nw Tailings Dam Pend Oreille | Significant Hazard | — | 2003 | Earth | Washington |
| Pennington Tailings Pond Dam Jefferson | Low Hazard | 89 ft | 1991 | Earth | Georgia |
| Perry-Wyman Tailings Itasca | Low Hazard | 35 ft | 1949 | Earth | Minnesota |
| Phoenix Tailings Dam Lander | Low Hazard | 173 ft | 1971 | Earth | Nevada |
| Phosphoria P-1 Polk | Significant Hazard | 8 ft | — | Earth | Florida |
| Phosphoria P-2 Polk | Significant Hazard | 25 ft | 1979 | Earth | Florida |
| Phosphoria P-5 Polk | Significant Hazard | 50 ft | 1992 | Earth | Florida |
| Piedmont Minerals Lake Dam Orange | Low Hazard | — | — | Earth | North Carolina |
| Pine Creek Cr Dam | High Hazard | — | — | Other | West Virginia |
| Pine Grove Nevada | Low Hazard | 42 ft | 1911 | Earth | California |
| Piney Point(1) Manatee | Significant Hazard | 100 ft | — | Earth | Florida |
| Piney Point(2) Manatee | Significant Hazard | 100 ft | — | Earth | Florida |
| Piney Point(3) Manatee | Significant Hazard | 100 ft | — | Earth | Florida |
| Piney Point(4) Manatee | Significant Hazard | 100 ft | — | Earth | Florida |