Browse Dams
92,628 dams in the National Inventory of Dams.
National Inventory of Dams
Browse 92,628 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 |
|---|---|---|---|---|---|---|---|
| Pend Oreille Mine Nw Tailings Dam | Washington | Pend Oreille | 67 | Significant | Satisfactory | 2003 | Tailings |
| Moulton Creek Dam #1 | Montana | Silver Bow | 67 | High | Satisfactory | 1907 | Water Supply |
| Ponca Lake | Oklahoma | Kay | 67 | High | Fair | 1935 | Water Supply |
| Murphys Forebay West | California | Calaveras | 67 | High | Satisfactory | 1953 | Hydroelectric |
| Corinth Lake Dam | Kentucky | Grant | 67 | High | Poor | 1962 | Recreation |
| Dry Run Dam #101 | Virginia | Page | 67 | High | Satisfactory | — | Flood Risk Reduction |
| Felt Lake | California | Santa Clara | 67 | High | Fair | 1930 | Water Supply |
| Beech Creek Dam | Kentucky | Clay | 67 | High | Poor | 1963 | Water Supply |
| Roza Diversion Dam | Washington | Kittitas | 67 | Low | Not Available | 1939 | Hydroelectric |
| Sun Valley Lake Dam | Iowa | Ringgold | 67 | Significant | Satisfactory | 1971 | Other |
| Dunes | Colorado | Adams | 67 | High | Satisfactory | 2012 | Water Supply |
| Northgate Dam | Texas | El Paso | 67 | High | Not Rated | 1973 | Flood Risk Reduction |
| Foote Wash | Arizona | Graham | 67 | High | Satisfactory | 1977 | Flood Risk Reduction |
| Little Quinnesec Falls | Wisconsin | Marinette | 67 | High | Satisfactory | 1900 | Hydroelectric |
| Mineral Springs Resort Lake Dam | Ohio | Adams | 67 | High | Fair | 1973 | Recreation |
| Tejon Storage 2 | California | Kern | 67 | Low | Satisfactory | 1956 | Water Supply |
| Aowa Creek 32-3a | Nebraska | Dixon | 67 | Low | Satisfactory | 2000 | Flood Risk Reduction |
| Pony Creek Lake | Kansas | Brown | 67 | High | Satisfactory | 1993 | Water Supply |
| Paluxy River WS SCS Site 5 Dam | Texas | Erath | 67 | Low | Not Rated | 1988 | Flood Risk Reduction |
| W Fork Pt Remove Creek Wid Site 08 | Arkansas | Pope | 67 | High | Poor | 1964 | Flood Risk Reduction |
| Little Creek Dam | Virginia | James City | 67 | High | Poor | — | Water Supply |
| Dam No 1 | Kansas | Linn | 67 | High | Poor | — | Recreation |
| Harmon Creek (Pa-484) | Pennsylvania | Washington | 67 | High | Satisfactory | 1971 | Flood Risk Reduction |
| Onondaga Dam | New York | Onondaga | 67 | High | Satisfactory | 1949 | Flood Risk Reduction |
| Lang Creek Detention Basin | California | Ventura | 67 | High | Satisfactory | 2004 | Flood Risk Reduction |
| Lazarus Creek | Minnesota | Yellow Medicine | 67 | Significant | Satisfactory | 2005 | Flood Risk Reduction |
| Throttle Dam No. 2 | New Mexico | Colfax | 67 | High | Poor | 1914 | Irrigation |
| Lake Sherwood Dam | Missouri | Warren | 67 | High | Satisfactory | 1967 | Recreation |
| Bettinger Upper Reservoir Dam | Alaska | Kodiak Island Borough | 67 | High | Fair | 1968 | Water Supply |
| Huntsville Dam | Tennessee | Scott | 67 | High | Satisfactory | 2002 | Water Supply |
| Mill Creek No.8 | West Virginia | Jackson | 67 | High | Satisfactory | 1981 | Flood Risk Reduction |
| Winton | Minnesota | Lake | 67 | Low | Satisfactory | 1923 | Hydroelectric |
| Kearney Lake | Wyoming | Johnson | 67 | High | Fair | 1963 | Irrigation |
| Queen Mary Dam | Missouri | Iron | 66 | High | Satisfactory | 1959 | Other |
| Sunset Lake Dam (Lake Ski Dam) | Missouri | Ste. Genevieve | 66 | High | Satisfactory | 1976 | Recreation |
| Lake Elkhorn | Kentucky | Scott | 66 | Low | Satisfactory | 1988 | Recreation |
| Mulberry Reservoir Dam | Connecticut | New Haven | 66 | High | Satisfactory | 1897 | Water Supply |
| Trafton Lake | Maine | Aroostook | 66 | High | Fair | 1969 | Flood Risk Reduction |
| Eureka Lake Dam (Bachelor Cr) | Kansas | Greenwood | 66 | Low | — | 1939 | Water Supply |
| Forest Lake Dam | Missouri | Adair | 66 | High | Satisfactory | 1951 | Recreation |
| Kelsey Creek (Pa-600) | Pennsylvania | Tioga | 66 | High | Satisfactory | 1967 | Flood Risk Reduction |
| Hickory Hollow Farm Dam | South Carolina | Spartanburg | 66 | Low | Poor | 1971 | Recreation |
| Aston Oaks Lake Dam | Ohio | Hamilton | 66 | High | Fair | 2000 | Flood Risk Reduction |
| Veterans Memorial Dam | Virginia | Orange | 66 | High | Satisfactory | — | Recreation |
| Canby R-6 | Minnesota | Yellow Medicine | 66 | High | Fair | 1981 | Flood Risk Reduction |
| Hollidaysburg Muleshoe Reservoir | Pennsylvania | Blair | 66 | High | Satisfactory | 1957 | Water Supply |
| Iris Lake Dam | Iowa | Fayette | 66 | Low | Satisfactory | 2004 | Fire Protection, Stock, Or ... |
| Lake Bethany Dam | Connecticut | New Haven | 66 | High | Satisfactory | 1892 | Water Supply |
| Caulk Lake Dam | Kentucky | Taylor | 66 | Low | Not Rated | 1950 | Recreation |
| Heritage Reservation | Pennsylvania | Fayette | 66 | High | Satisfactory | 1979 | Recreation |
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.