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 |
|---|---|---|---|---|---|---|---|
| Garrett Dam | South Dakota | Sully | 64 | Low | - | 1980 | Fire Protection, Stock, Or ... |
| Pearson Reservoir | Oregon | Washington | 64 | Low | Not Rated | 1971 | Irrigation |
| Reedy Creek Dam | Tennessee | Carroll | 64 | High | Satisfactory | 2010 | Recreation |
| Ken Ray | Indiana | Lawrence | 64 | Significant | Fair | 1961 | Recreation |
| Woody Creek Dam | Missouri | Warren | 64 | High | Satisfactory | 1965 | Recreation |
| Mc Clure | Michigan | Marquette | 64 | High | Satisfactory | 1919 | Hydroelectric |
| Pike Island Locks and Dam | West Virginia | Ohio | 64 | Significant | Not Available | 1965 | Navigation |
| New Cumberland Locks and Dam | West Virginia | Jefferson | 64 | Significant | Not Available | 1963 | Navigation |
| Clendening Dam | Ohio | Harrison | 64 | High | Not Available | 1936 | Flood Risk Reduction |
| Hildebrand Lock and Dam | West Virginia | Monongalia | 64 | Low | Not Available | 1960 | Navigation |
| Summit Lake State Park Dam | Indiana | Henry | 64 | High | Satisfactory | 1981 | Recreation |
| East Logan Ridge Trail Dam | Nevada | Washoe | 64 | High | Unsatisfactory | 2003 | Flood Risk Reduction |
| Seneca State Park Dam (Seneca Creek Road) | Maryland | Montgomery | 64 | High | Poor | 1975 | Recreation |
| Briery Creek Lake Dam | Virginia | Prince Edward | 64 | High | Fair | - | Recreation |
| Upper Big Blue River Structure No. 13 | Indiana | Henry | 64 | Significant | Poor | 1974 | Water Supply |
| Greenbrier State Park Dam & Dike | Maryland | Washington | 64 | High | Unsatisfactory | 1965 | Recreation |
| New Camp Hydaway Dam | Virginia | Campbell | 64 | High | Not Rated | - | Recreation |
| Spring-Bull 1 | South Dakota | Charles Mix | 64 | Significant | - | 1973 | Flood Risk Reduction |
| Salado Creek WS SCS Site 11 Dam | Texas | Bexar | 64 | High | Satisfactory | 1980 | Flood Risk Reduction |
| Walker Creek #1 | West Virginia | Wood | 64 | High | Satisfactory | 1974 | Recreation |
| Crawford County State Lake | Kansas | Crawford | 64 | Significant | Fair | 1935 | Recreation |
| Carmel Auxiliary Dike | New York | Putnam | 64 | High | Satisfactory | 1895 | Water Supply |
| Jim Ned Creek WS SCS Site 12e1 Dam | Texas | Coleman | 64 | Low | Not Rated | 1965 | Flood Risk Reduction |
| Patterson Creek No.25 | West Virginia | Mineral | 64 | High | Satisfactory | 1975 | Flood Risk Reduction |
| Tuckasegee | North Carolina | Jackson | 64 | High | Satisfactory | 1950 | Hydroelectric |
| SCS-Sugar Creek Site-044 | Oklahoma | Caddo | 64 | High | Fair | 1971 | Flood Risk Reduction |
| Little Rocky Run Lake Dam | Illinois | Hancock | 64 | Significant | Not Available | 1971 | Flood Risk Reduction |
| Windmill Wash Detention Basin Dam | Nevada | Clark | 64 | High | Fair | 1999 | Flood Risk Reduction |
| High Pine Creek W/S Dam Site 1 | Alabama | Randolph | 64 | Low | Not Rated | 1965 | Flood Risk Reduction |
| Big Lake Dam | Georgia | Douglas | 64 | Low | Not Rated | 1994 | Recreation |
| Lake Roberts Dam | New Mexico | Grant | 64 | High | Fair | 1963 | Recreation |
| SCS-Sallisaw Creek Site-11 | Oklahoma | Adair | 64 | High | Fair | 1964 | Flood Risk Reduction |
| Spring Canyon Dam | New Mexico | Doña Ana | 64 | High | Fair | 1940 | Flood Risk Reduction |
| Harmon Creek No. 4 Dam | West Virginia | Brooke | 64 | High | Satisfactory | 1970 | Flood Risk Reduction |
| SCS-Stillwater Creek Site-40 | Oklahoma | Noble | 64 | High | Fair | 1971 | Water Supply |
| Howells Run | Pennsylvania | Cambria | 64 | High | Satisfactory | 1964 | Water Supply |
| Coal Bank Watershed Cb-1 | Colorado | Weld | 64 | Low | Fair | 1961 | Flood Risk Reduction |
| Old Man's Cave Lake Dam | Ohio | Hocking | 64 | High | Poor | 1972 | Water Supply |
| Englewood | Colorado | Arapahoe | 64 | High | Not Rated | 1936 | Flood Risk Reduction |
| Wheatfields | Arizona | Apache | 64 | High | Poor | 1963 | Irrigation |
| Galena Mill No 3 Lower | Idaho | Shoshone | 64 | Significant | Fair | 1979 | Tailings |
| Tyner Lake Dam | Kentucky | Jackson | 64 | High | Satisfactory | 1969 | Water Supply |
| Saint Croix Falls | Wisconsin | Polk | 64 | High | Fair | 1905 | Hydroelectric |
| Pony Creek Watershed Site 23 | Iowa | Mills | 64 | Low | Not Rated | 1964 | Fire Protection, Stock, Or ... |
| Pfau Lake Dam No. 2 | Georgia | White | 64 | Low | Not Rated | - | |
| Notch Reservoir Dam | Massachusetts | Berkshire | 64 | High | Poor | 1897 | Water Supply |
| Post Falls Middle Channel | Idaho | Kootenai | 64 | High | Satisfactory | 1906 | Hydroelectric |
| Pilot Butte Dam | Wyoming | Fremont | 64 | High | Not Available | 1926 | Irrigation |
| Oakdale | Indiana | Carroll | 64 | High | Satisfactory | 1925 | Recreation |
| 2nd Broad River Watershed Dam #16 | North Carolina | Rutherford | 64 | High | Satisfactory | 1979 | Flood Risk Reduction |
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.