Browse Dams
92,766 dams in the National Inventory of Dams.
National Inventory of Dams
Browse 92,766 dams from the NID database. Each record includes dam name, location, physical dimensions, hazard potential classification, condition assessment, purpose, owner information, and emergency action plan status. Use the filters below to search by state, hazard level, condition, or keyword.
| Name | State | County | Height (ft) | Hazard | Condition | Year | Purpose |
|---|---|---|---|---|---|---|---|
| Maple Creek Slurry Pond No 2 - A | Pennsylvania | Washington | 91 | High | Satisfactory | 1978 | Other |
| Pogo R.T.P. Dam | Alaska | Southeast Fairbanks Census Area | 91 | High | Satisfactory | 2005 | Flood Risk Reduction |
| Apple Valley Lake Dam | Ohio | Knox | 91 | High | Poor | 1971 | Recreation |
| Highway Dept. #3 | South Dakota | Mellette | 91 | Significant | - | 1970 | Other |
| Twin Lakes No. 1 | Wyoming | Sheridan | 91 | High | - | 1998 | Water Supply |
| Joe B Hogsett Dam | Texas | Henderson | 91 | High | Satisfactory | 1966 | Irrigation |
| South Creek - Washington County | Utah | Washington | 91 | High | Satisfactory | 1988 | Irrigation |
| Floodwater Ret. B-5 | Colorado | Larimer | 91 | Significant | Satisfactory | 1977 | Flood Risk Reduction |
| Stewarts Creek WS Dam #1a | North Carolina | Surry | 91 | High | Fair | 1972 | Flood Risk Reduction |
| Hords Creek Dam | Texas | Coleman | 91 | High | Not Available | 1948 | Water Supply |
| Millwood Dam - Okay Levee | Arkansas | Howard | 91 | High | Not Available | 1966 | Flood Risk Reduction |
| Patterson Creek No. 41 Dam | West Virginia | Grant | 91 | High | Fair | 1969 | Flood Risk Reduction |
| Nichols Dam | New Mexico | Santa Fe | 91 | High | Poor | 1943 | Water Supply |
| Choccolocco Creek W/S Dam Site 6 | Alabama | Calhoun | 91 | High | Not Rated | 1977 | Flood Risk Reduction |
| Timber Creek Mpd No 29 | Kansas | Cowley | 91 | High | Satisfactory | 1970 | Flood Risk Reduction |
| Talking Rock Creek WS Str # 13 | Georgia | Pickens | 91 | High | Poor | 1963 | Flood Risk Reduction |
| El Dorado Forebay | California | El Dorado | 91 | High | Fair | 1923 | Hydroelectric |
| Crown Lake Dam | Arkansas | Izard | 91 | Significant | Poor | 1972 | Recreation |
| Enterprise (Upper) | Utah | Washington | 91 | High | Satisfactory | 1912 | Irrigation |
| Lewiston Dam | California | Trinity | 91 | High | Not Available | 1963 | Water Supply |
| Martinsdale, North Dam | Montana | Wheatland | 91 | High | Satisfactory | 1939 | Irrigation |
| North Fork of Smith River Dam | Montana | Meagher | 91 | High | Satisfactory | 1936 | Irrigation |
| Wheeler Branch Dam | Texas | Somervell | 91 | High | Satisfactory | 2008 | Irrigation |
| Wenas Dam | Washington | Yakima | 90 | High | Fair | 1911 | Irrigation |
| Hobbs | Utah | Davis | 90 | High | Fair | 1924 | Irrigation |
| Crowley | Oregon | Malheur | 90 | High | Unsatisfactory | 1938 | Irrigation |
| Lake Konstanz Dam | Missouri | Warren | 90 | High | Satisfactory | 1999 | |
| Phoenix Lake | California | Marin | 90 | High | Satisfactory | 1907 | Water Supply |
| Yerington Mill Dam | Nevada | Lyon | 90 | Significant | Poor | - | Tailings |
| Needle Creek | Colorado | Saguache | 90 | Low | Not Rated | 1961 | Irrigation |
| Leesville | Virginia | Pittsylvania | 90 | High | Satisfactory | 1963 | Hydroelectric |
| Tailings Pond | Arkansas | Garland | 90 | High | Not Rated | 1980 | Tailings |
| Lake Coronado Dam | Arkansas | Saline | 90 | Significant | Satisfactory | 1976 | Recreation |
| Livingston | Texas | San Jacinto | 90 | High | Unsatisfactory | 1969 | Hydroelectric |
| Lake Desoto | Arkansas | Garland | 90 | High | Fair | 1971 | Recreation |
| Pond No. 10 | Florida | Hernando | 90 | Low | Not Rated | - | Other |
| Piute | Utah | Piute | 90 | High | Satisfactory | 1938 | Irrigation |
| Crenshaw Lake Dam | Georgia | Stephens | 90 | Low | Not Rated | - | |
| Van Stone Tailings Dam | Washington | Stevens | 90 | Significant | Poor | 1970 | Tailings |
| Lower Urad | Colorado | Clear Creek | 90 | High | Satisfactory | 1965 | Water Supply |
| Upper Shepaug Dam | Connecticut | Litchfield | 90 | High | Satisfactory | 1965 | Water Supply |
| Brush Hollow | Colorado | Fremont | 90 | High | Satisfactory | 1922 | Irrigation |
| Calero | California | Santa Clara | 90 | High | Poor | 1935 | Water Supply |
| Shaker Run Dam | Ohio | Warren | 90 | High | Fair | 1973 | Recreation |
| West Peak Quarry Dam #1 | Missouri | Iron | 90 | High | Satisfactory | 2001 | Tailings |
| Glen Elder Downs Protective Dike | Kansas | Osborne | 90 | High | Not Available | 1969 | Flood Risk Reduction |
| Roundhill Effluent Dam | Nevada | Douglas | 90 | High | Fair | - | Other |
| Muddy Run Recreation Dam | Pennsylvania | Lancaster | 90 | Low | Satisfactory | 1967 | Hydroelectric |
| Granite Springs | Wyoming | Laramie | 90 | High | Fair | 1904 | Water Supply |
| Slurry Pond No. 1 | Pennsylvania | Greene | 90 | Low | Not Available | - | Water Supply |
Frequently Asked Questions
Hazard potential is based on the consequences of dam failure, not the condition of the dam. High hazard means loss of human life is probable. Significant means economic and environmental losses are expected but no probable loss of life. Low means minimal losses are expected. The classification considers downstream population, infrastructure, and environmental resources.
Condition ratings reflect the physical state of the dam based on periodic inspections. Satisfactory means no deficiencies found. Fair means minor issues exist but no immediate action needed. Poor means safety deficiencies require remedial action. Unsatisfactory means the dam is unsafe and immediate corrective action is required.
Yes. Use the search field above to find dams by name. You can also combine the search with state, hazard, and condition filters to narrow your results. Each dam record links to a detail page with complete information.