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 |
|---|---|---|---|---|---|---|---|
| Barber Creek 33-12-4876 | Wyoming | Campbell | 44 | Low | Fair | 2007 | Fire Protection, Stock, Or ... |
| Watauga Vista Dam | North Carolina | Macon | 44 | High | Fair | 1968 | Recreation |
| Whoopie Cat | Illinois | Hardin | 44 | Significant | Poor | 1977 | Recreation |
| Dark Hollow | Pennsylvania | Mifflin | 44 | High | Fair | 1934 | Recreation |
| Clear Fork Reservoir Dam | Ohio | Richland | 44 | High | Poor | 1949 | Water Supply |
| Kansas | Logan | 44 | Low | - | 1954 | ||
| Lost Creek #2 | Missouri | Lincoln | 44 | High | Satisfactory | 1957 | Flood Risk Reduction |
| Fairview Farms Dam | South Carolina | Spartanburg | 44 | Low | Fair | 1955 | Recreation |
| Swine Graphics #1 | Iowa | Clarke | 44 | Low | Not Rated | 2000 | Water Supply |
| Frd No 23 | Kansas | Osage | 44 | Low | - | 1972 | Flood Risk Reduction |
| Bradford City No 2 | Pennsylvania | McKean | 44 | High | Satisfactory | 1886 | Water Supply |
| Brewer Gold Company Dam 1 | South Carolina | Chesterfield | 44 | Low | Poor | 1987 | Debris Control |
| Ross Dam | California | Calaveras | 44 | Low | Satisfactory | 1892 | Hydroelectric |
| Lake Christopher Dam | Mississippi | Warren | 44 | Undetermined | - | 2005 | Recreation |
| Happy Hills Lake Dam | Ohio | Hocking | 44 | Significant | Poor | 1954 | Recreation |
| Ashland Wildlife Area Dam | Missouri | Boone | 44 | Low | Satisfactory | 1937 | Other |
| Lake Dimmick Dam | Tennessee | Franklin | 44 | High | Satisfactory | 1971 | Recreation |
| Upper Dam | Kansas | Chautauqua | 44 | Significant | Poor | 1935 | Water Supply |
| Mccain Foods Process Water Storage Facil | Washington | Adams | 44 | High | - | 1996 | Other |
| Plattsmouth 10-A | Nebraska | Cass | 44 | High | Satisfactory | 1959 | Flood Risk Reduction |
| Keyser | Vermont | Orange | 44 | High | Fair | 1963 | Recreation |
| Nekoosa Reservoir Dam | Texas | Cass | 44 | Low | Not Rated | 1969 | Recreation |
| Swiss Lake Estates Dam | Iowa | Fayette | 44 | Low | Fair | 1967 | Recreation |
| I.U. Reservoir | Montana | Blaine | 44 | Low | - | 1938 | Irrigation |
| #154 | Kansas | Wabaunsee | 44 | Low | - | 2006 | Flood Risk Reduction |
| Hankison | Colorado | Grand | 44 | Low | Fair | 1951 | Irrigation |
| Kansas | Shawnee | 44 | Low | - | 1968 | ||
| Cardinal Lake Dam | Missouri | Warren | 44 | High | Satisfactory | 2001 | |
| Bpb1 | Florida | Bay | 44 | Undetermined | Not Rated | - | |
| Bonanza | Montana | Meagher | 44 | Significant | - | 1938 | Irrigation |
| Chesterfield Village #2 Dam | Missouri | St. Louis | 44 | High | Satisfactory | - | |
| Hiwassee | Oklahoma | Oklahoma | 44 | Low | Satisfactory | 1950 | Recreation |
| Lawrence Dam | Virginia | Patrick | 44 | Undetermined | Not Rated | - | |
| Hanigan Dam | Iowa | Monona | 44 | Low | Not Rated | 2001 | Fire Protection, Stock, Or ... |
| Marshall Lake Dam | Georgia | Upson | 44 | Low | Not Rated | - | |
| Haralson | Arizona | Graham | 44 | High | Satisfactory | 1919 | Water Supply |
| Hoelting Dam | Nebraska | Nuckolls | 44 | Low | Fair | 1974 | Flood Risk Reduction |
| Dunn Ranch | California | Riverside | 44 | Low | Satisfactory | 1987 | Water Supply |
| Carter Lake | Oklahoma | Marshall | 44 | High | Fair | 1936 | Water Supply |
| St. Helena Ler | California | Napa | 44 | High | Poor | 1878 | Water Supply |
| Bradshaw Dam | Tennessee | Sumner | 44 | Low | - | 1965 | |
| Patch | Wyoming | Johnson | 44 | Low | Poor | 1958 | Irrigation |
| Geist Reservoir Dam | Indiana | Marion | 44 | High | Fair | 1944 | Water Supply |
| Cortez #1 | Colorado | Montezuma | 44 | Significant | Fair | 1938 | Water Supply |
| Concrete Plant Lake | Missouri | Lewis | 44 | High | Not Rated | 2003 | Irrigation |
| David Crockett Dam | Tennessee | Lawrence | 44 | High | Satisfactory | 1961 | |
| Canyon Lake Dam | Texas | Bosque | 44 | Low | Not Rated | 1962 | Irrigation |
| Patterson Lake Dam | Georgia | Stephens | 44 | Low | Not Rated | 1992 | Recreation |
| Vitale Lake | Missouri | Pike | 44 | High | Unsatisfactory | - | |
| Dillon Dam | Arkansas | Garland | 44 | Significant | Poor | 1903 | 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.