Debris Control Dams
1,275 dams in the US serve this purpose.
| Dam Name | Hazard | Height | Built | Type | State |
|---|---|---|---|---|---|
| Nucla 3rd Ave Reservoir Montrose | Significant Hazard | 13 ft | 1940 | Other | Colorado |
| Okie Draw Dam Natrona | Low Hazard | — | 1964 | Gravity | Wyoming |
| Oknoname Osage | Low Hazard | 20 ft | — | — | Oklahoma |
| Olin Pond Calcasieu | Low Hazard | 9 ft | 1954 | Earth | Louisiana |
| Oliver Ranch Dam Grady | Low Hazard | 50 ft | — | — | Oklahoma |
| Olsen Gsd No 54 Brown | Low Hazard | 19 ft | 2003 | Earth | Kansas |
| Otter Lake Low Flow Dam Macoupin | Low Hazard | 6 ft | 2008 | Rockfill | Illinois |
| Palisades 1 Dam Eureka | Low Hazard | 25 ft | 1965 | Earth | Nevada |
| Palisades 2 Dam Eureka | Low Hazard | — | — | Earth | Nevada |
| Palisades 3 Dam Eureka | Low Hazard | — | — | Earth | Nevada |
| Palisades 4 Dam Eureka | Low Hazard | — | — | Earth | Nevada |
| Palomas #7 Luna | Low Hazard | — | 1957 | Gravity | New Mexico |
| Palomas Red Hill Detention Luna | Low Hazard | — | 1969 | Gravity | New Mexico |
| Parker Delt Lake Dam Pulaski | Low Hazard | 25 ft | 1948 | Earth | Kentucky |
| Parkman Disposal Johnson | Low Hazard | 60 ft | 1985 | Earth | Wyoming |
| Parsons Lake Dam Warren | Low Hazard | 30 ft | 1976 | Earth | Missouri |
| Patterson Farms Lake Dam-Sect 12 Nodaway | Low Hazard | 30 ft | 1962 | Earth | Missouri |
| Patterson Farms Lake Dam-Sect 23 Nodaway | Low Hazard | 30 ft | 1960 | Earth | Missouri |
| Peach Bottom Atomic Power York | Low Hazard | 34 ft | 1973 | Rockfill | Pennsylvania |
| Pederson Gsd No 25 Brown | Low Hazard | 28 ft | 1956 | Earth | Kansas |
| Pemberton Lake Dam-Sec 22 Cape Girardeau | High Hazard | 30 ft | 1971 | Earth | Missouri |
| Pemberton Lake Dam-Us Survey 2283 Cape Girardeau | Low Hazard | 25 ft | 1970 | Earth | Missouri |
| Perkins West Lake Dam Franklin | Low Hazard | 28 ft | 1970 | Earth | Missouri |
| Pershing Dam El Paso | High Hazard | 48 ft | 1977 | Earth | Texas |
| Peterson Betlach Group Pierce | Low Hazard | 30 ft | 1972 | Earth | Wisconsin |
| Pinon Canyon Dam 4 Sandoval | Low Hazard | — | 1953 | Gravity | New Mexico |
| Pinon Canyon Dam 6 McKinley | Low Hazard | — | 1953 | Gravity | New Mexico |
| Pittsfield Dredge Disposal Pond Dam Pike | Low Hazard | 35 ft | 1997 | Earth | Illinois |
| Pittsfield Sediment Trap Dam Pike | Low Hazard | 11 ft | 1997 | Earth | Illinois |
| Pj #6 Detention Dam Socorro | Low Hazard | — | 1969 | Gravity | New Mexico |
| Plain Honey Creek 2 Sauk | Low Hazard | 36 ft | 1975 | Earth | Wisconsin |
| Plain Honey Creek 3 Sauk | Low Hazard | 45 ft | 1970 | Earth | Wisconsin |
| Plain Honey Creek 4 Sauk | Low Hazard | 35 ft | 1973 | Earth | Wisconsin |
| Plum Creek 12 Pepin | Low Hazard | 36 ft | 1969 | Earth | Wisconsin |
| Plum Creek 19 Pierce | Low Hazard | 36 ft | 1968 | Earth | Wisconsin |
| Plum Creek 2 Pierce | High Hazard | 88 ft | 1973 | Earth | Wisconsin |
| Plum Creek 3 Pierce | Low Hazard | 46 ft | 1974 | Earth | Wisconsin |
| Poinsett Site 105 Poinsett | Low Hazard | 26 ft | 1979 | Earth | Arkansas |
| Poinsett Site 106 Poinsett | Low Hazard | 30 ft | 1979 | Earth | Arkansas |
| Poinsett Site 111 Poinsett | Low Hazard | 31 ft | 1981 | Earth | Arkansas |
| Pond No. 3 Sweetwater | Low Hazard | 37 ft | 1981 | Earth | Wyoming |
| Possum Point Ash Dam #D Prince William | High Hazard | 140 ft | — | Earth | Virginia |
| Possum Point Ash Dam #E Prince William | Low Hazard | 40 ft | — | Earth | Virginia |
| Potsdam - East Dam St. Lawrence | Low Hazard | 7 ft | 1903 | Masonry | New York |
| Potsdam - West Dam St. Lawrence | Low Hazard | 11 ft | 1990 | Concrete | New York |
| Private Dam Douglas | Low Hazard | 24 ft | 1996 | Earth | Kansas |
| Project No. 1570 Butler | Significant Hazard | 8 ft | — | Earth | Kansas |
| Pulsipher Wash Detention Basin Dam Clark | High Hazard | 24 ft | 2008 | Earth | Nevada |
| Quinn&Fitzgerald Lake Dam Randolph | High Hazard | 25 ft | 1973 | Earth | Missouri |
| Raciborski Taylor | Low Hazard | 17 ft | 1972 | Earth | Wisconsin |