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 |
|---|---|---|---|---|---|---|---|
| Harmon Creek #1 | West Virginia | Brooke | 83 | High | Satisfactory | 1974 | Flood Risk Reduction |
| Kaneohe Dam | Hawaii | Honolulu | 83 | High | Fair | 1980 | Flood Risk Reduction |
| Cottonwood (Drewsey) | Oregon | Harney | 83 | Significant | Not Rated | 1967 | Irrigation |
| Lake Frey | California | Solano | 83 | High | Fair | 1894 | Water Supply |
| Brewer Lake | Arkansas | Conway | 83 | Significant | Satisfactory | 1983 | Water Supply |
| Allen Creek | Oregon | Crook | 83 | Low | Not Rated | 1959 | Irrigation |
| Great Western | Colorado | Broomfield | 83 | High | Fair | 1903 | Water Supply |
| Smith Pond Tailings Dam | Georgia | Washington | 83 | High | Satisfactory | - | |
| Olalla | Oregon | Lincoln | 83 | High | Fair | 1968 | Other |
| Newcastle | Utah | Iron | 83 | High | Fair | 1956 | Irrigation |
| Lake Creek | Oregon | Jackson | 83 | High | Fair | 1965 | Irrigation |
| Superior | Colorado | Boulder | 83 | High | Satisfactory | 1994 | Water Supply |
| High Falls | Wisconsin | Marinette | 83 | High | Satisfactory | 1910 | Hydroelectric |
| Atlanta Reservoir Dam No. 2 | Georgia | Fulton | 83 | High | Satisfactory | 1960 | Water Supply |
| Shadehill Dike 2 | South Dakota | Perkins | 83 | High | Not Available | 1951 | Flood Risk Reduction |
| North Fork | Oregon | Benton | 83 | High | Fair | 1960 | Water Supply |
| Sleepy Hollow Dam | New York | Greene | 83 | High | Satisfactory | 1972 | Recreation |
| Ripogenus | Maine | Piscataquis | 83 | High | Satisfactory | 1916 | Hydroelectric |
| Stormwater Management Dam | Missouri | Pike | 83 | Low | Satisfactory | 2007 | Flood Risk Reduction |
| South Platte Reservoir | Colorado | Arapahoe | 83 | High | Satisfactory | 2007 | Water Supply |
| Summitville Tailings | Colorado | Rio Grande | 83 | Low | Not Rated | 1968 | Water Supply |
| Harvey Run No. 2 Slurry Impoundment | West Virginia | Monongalia | 83 | High | Not Available | - | Tailings |
| Righetti | California | San Luis Obispo | 83 | High | Satisfactory | 1966 | Other |
| Butler Storage Reservoir Dam | New York | Warren | 83 | High | Satisfactory | 1909 | Water Supply |
| Bear Gap No 2 | Pennsylvania | Columbia | 83 | High | Fair | 1923 | Water Supply |
| Cave Creek Dam | Nevada | White Pine | 83 | High | Satisfactory | 1932 | Recreation |
| Belews Creek Saddle Dike #2 Dam | North Carolina | Stokes | 83 | High | Fair | 1971 | Other |
| Maple Creek #3 Slurry Pond #2 | Pennsylvania | Washington | 83 | High | Satisfactory | - | Other |
| Upper San Fernando | California | Los Angeles | 82 | Low | Satisfactory | 1921 | Other |
| Rainbow | New York | St. Lawrence | 82 | High | Satisfactory | 1956 | Hydroelectric |
| Miller Steam Plant Water Storage Pond | Alabama | Jefferson | 82 | Low | Not Rated | 1977 | Water Supply |
| Tippy | Michigan | Manistee | 82 | High | Satisfactory | 1918 | Hydroelectric |
| Bear Creek Reservoir | Georgia | Jackson | 82 | High | Satisfactory | - | |
| Palos Verdes Reservoir | California | Los Angeles | 82 | High | Satisfactory | 1939 | Water Supply |
| Lake Claiborne | Louisiana | Claiborne | 82 | High | Fair | 1966 | Recreation |
| SCS-Fourche Maline Creek Site-04 | Oklahoma | Latimer | 82 | High | Fair | 1963 | Flood Risk Reduction |
| Cross Creek (Pa-661) | Pennsylvania | Washington | 82 | High | Satisfactory | 1979 | Flood Risk Reduction |
| Lower North River # 80 | Virginia | Rockingham | 82 | High | Fair | - | Flood Risk Reduction |
| Cooling Lake Dam - Wolf Creek Unit 1 | Kansas | Coffey | 82 | High | Poor | 1980 | Other |
| Woodland Park | Colorado | El Paso | 82 | High | Fair | 1963 | Water Supply |
| Unity Dam | Oregon | Baker | 82 | High | Not Available | 1938 | Irrigation |
| Clayton Dam | New Mexico | Union | 82 | Low | Fair | 1955 | Recreation |
| Lamb Lake Estates Dam | Indiana | Johnson | 82 | High | Fair | 1972 | Water Supply |
| Buzzards Roost Embankment | South Carolina | Greenwood | 82 | High | Satisfactory | 1940 | Hydroelectric |
| Montpelier Creek | Idaho | Bear Lake | 82 | High | Fair | 1971 | Other |
| Little Otter Creek Lo-1 Lake Dam | Missouri | Caldwell | 82 | High | Not Rated | - | |
| Pigeon Jones Creek 12-A | Nebraska | Dakota | 82 | High | Fair | 2022 | Flood Risk Reduction |
| Rowdy Branch Dam | Kentucky | Perry | 82 | High | Not Available | - | Other |
| Brighton | Maryland | Montgomery | 82 | High | Satisfactory | 1943 | Hydroelectric |
| Buffalo Lake Road Dam 2 | South Dakota | Meade | 82 | Significant | - | 1961 | 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.