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 |
|---|---|---|---|---|---|---|---|
| White Oak Dam #1 | Virginia | Madison | 64 | Significant | Satisfactory | - | Flood Risk Reduction |
| Lakewood Lake No. 2 Dam | Arkansas | Pulaski | 64 | Significant | Fair | 1925 | Recreation |
| Bearpaw Lake Dam | Montana | Hill | 64 | High | Satisfactory | 1958 | Recreation |
| Howells Run | Pennsylvania | Cambria | 64 | High | Satisfactory | 1964 | Water Supply |
| Wheatfields | Arizona | Apache | 64 | High | Poor | 1963 | Irrigation |
| Lake Deer Run Dam | Georgia | Jones | 64 | Low | Not Rated | 1970 | Recreation |
| Rio  Blanco Dam | Puerto Rico | Naguabo | 64 | High | Satisfactory | 2009 | Water Supply |
| Pfau Lake Dam No. 2 | Georgia | White | 64 | Low | Not Rated | - | |
| Rubio Debris Basin | California | Los Angeles | 64 | High | Poor | 1944 | Debris Control |
| Cooper Creek Wid Site 1 | Arkansas | Lawrence | 64 | Low | Satisfactory | 1968 | Flood Risk Reduction |
| Buffalo River Dam # 4a | Virginia | Amherst | 64 | High | Fair | - | Water Supply |
| Paluxy River WS SCS Site 19 Dam | Texas | Erath | 64 | Low | Not Rated | 1981 | Flood Risk Reduction |
| Glen Hills 10 | Wisconsin | St. Croix | 64 | High | Satisfactory | 1970 | Flood Risk Reduction |
| Mathes | Iowa | Des Moines | 64 | Low | Poor | 1941 | Recreation |
| Mcclellan Creek WS SCS Site 3 Dam | Texas | Gray | 64 | Low | Not Rated | 1981 | Flood Risk Reduction |
| Cobblestone Lake Dam | Illinois | Peoria | 64 | Low | Not Available | 1993 | Recreation |
| McGee Creek Dike | Oklahoma | Atoka | 64 | High | Not Available | 1987 | Water Supply |
| Mono Creek Diversion | California | Fresno | 64 | Low | Satisfactory | 1927 | Hydroelectric |
| Upper Beaver Subwatershed Site 6-1 | Iowa | Monona | 64 | Low | Not Rated | 1967 | Fire Protection, Stock, Or ... |
| Papio Creek 15-A | Nebraska | Douglas | 64 | High | Satisfactory | 2017 | Flood Risk Reduction |
| Pony Creek Watershed Site 23 | Iowa | Mills | 64 | Low | Not Rated | 1964 | Fire Protection, Stock, Or ... |
| Bacon Creek Watershed Site A-2 | Iowa | Woodbury | 64 | Low | Not Rated | 1978 | Flood Risk Reduction |
| Pilot Butte Dam | Wyoming | Fremont | 64 | High | Not Available | 1926 | Irrigation |
| Galena Mill No 3 Lower | Idaho | Shoshone | 64 | Significant | Fair | 1979 | Tailings |
| Lake Abilene Dam | Texas | Taylor | 64 | High | Poor | 1921 | Water Supply |
| Crane Creek Main Dam | Idaho | Washington | 64 | High | Fair | 1912 | Other |
| Coal Bank Watershed Cb-1 | Colorado | Weld | 64 | Low | Fair | 1961 | Flood Risk Reduction |
| N-1 | Kansas | Bourbon | 64 | Low | Poor | 2002 | 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 |
| Reedy Creek Dam | Tennessee | Carroll | 64 | High | Satisfactory | 2010 | Recreation |
| Nixon Fork Tailings Dam | Alaska | Yukon-Koyukuk Census Area | 64 | Significant | Fair | 1995 | Tailings |
| Tyner Lake Dam | Kentucky | Jackson | 64 | High | Satisfactory | 1969 | Water Supply |
| Post Falls Middle Channel | Idaho | Kootenai | 64 | High | Satisfactory | 1906 | Hydroelectric |
| Midview | Utah | Duchesne | 64 | High | Poor | 1937 | Irrigation |
| 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 |
| New Camp Hydaway Dam | Virginia | Campbell | 64 | High | Not Rated | - | Recreation |
| Greenbrier State Park Dam & Dike | Maryland | Washington | 64 | High | Unsatisfactory | 1965 | 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 |
| Crawford County State Lake | Kansas | Crawford | 64 | Significant | Fair | 1935 | Recreation |
| Walker Creek #1 | West Virginia | Wood | 64 | High | Satisfactory | 1974 | 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.