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 |
|---|---|---|---|---|---|---|---|
| Jerritt Canyon Tsf 2 Dam | Nevada | Elko | 102 | Significant | Fair | - | Tailings |
| Lake Holiday Dam | Virginia | Frederick | 102 | High | Satisfactory | - | Recreation |
| Fellows Lake Dam | Missouri | Greene | 102 | High | Satisfactory | 1955 | Water Supply |
| Mountain View | Colorado | Archuleta | 102 | High | Satisfactory | 2000 | Water Supply |
| Bremo Power Station Dam | Virginia | Fluvanna | 102 | High | Satisfactory | - | Debris Control |
| Randleman Dam | North Carolina | Randolph | 102 | High | Fair | 2002 | Recreation |
| Santa Monica Debris Basin | California | Santa Barbara | 102 | High | Satisfactory | 1978 | Debris Control |
| Charlotteburg Dam | New Jersey | Morris | 102 | High | Fair | 1961 | Water Supply |
| Cedar Creek Dam | Alabama | Franklin | 102 | High | Not Available | 1979 | Flood Risk Reduction |
| Santa Maria | Colorado | Mineral | 102 | High | Satisfactory | 1911 | Irrigation |
| Muddy Guard No. 2 North Dam | Wyoming | Johnson | 102 | Significant | Fair | 1976 | Irrigation |
| Arcadia Dam | Oklahoma | Oklahoma | 102 | High | Not Available | 1986 | Flood Risk Reduction |
| Drum Afterbay | California | Placer | 102 | Low | Satisfactory | 1968 | Hydroelectric |
| Upper Rock Creek | Wyoming | Fremont | 101 | Significant | Fair | 1961 | Other |
| Douglas Dam - Saddle Dam No. 1 (Marked for Deletion) | Tennessee | Sevier | 101 | High | Not Available | 1943 | Flood Risk Reduction |
| Moon Lake Dam | Utah | Duchesne | 101 | High | Not Available | 1938 | Irrigation |
| Marmet Locks and Dam | West Virginia | Kanawha | 101 | Significant | Not Available | 1934 | Navigation |
| Nesbitt | Pennsylvania | Lackawanna | 101 | High | Satisfactory | 1903 | Water Supply |
| Basin Creek Dam #1 | Montana | Silver Bow | 101 | High | Satisfactory | 1897 | Water Supply |
| Marshall Lake | Colorado | Boulder | 101 | High | Satisfactory | 1908 | Irrigation |
| John C Youngman | Pennsylvania | Lycoming | 101 | High | Fair | 1951 | Water Supply |
| Whitney | Utah | Summit | 101 | High | Fair | 1966 | Irrigation |
| Rio | New York | Sullivan | 101 | High | Fair | 1927 | Hydroelectric |
| Birch Creek No. 2 | Utah | Rich | 101 | High | Poor | 1951 | Irrigation |
| Tara Lake Dam | Georgia | Carroll | 101 | High | Poor | 1972 | Recreation |
| Goodwin | California | Calaveras | 101 | High | Satisfactory | 1912 | Other |
| Holman | California | Calaveras | 101 | Low | Satisfactory | 1976 | Water Supply |
| Hugo Dam | Oklahoma | Choctaw | 101 | High | Not Available | 1974 | Flood Risk Reduction |
| North Slurry Pond | Pennsylvania | Washington | 100 | Low | Not Available | - | Tailings |
| Refuse Imp. (Sands Hill Reservoir) | Ohio | Vinton | 100 | High | Not Available | - | Tailings |
| Mill River Dam | New York | Westchester | 100 | High | Satisfactory | 1966 | Water Supply |
| Blanding City No. 4 | Utah | San Juan | 100 | High | Satisfactory | 1965 | Water Supply |
| Wasel Reservoir Dam | Connecticut | Hartford | 100 | High | Satisfactory | 1966 | Water Supply |
| Lake Anna Dam and Reservoir | Virginia | Louisa | 100 | High | Satisfactory | 1972 | Hydroelectric |
| Reynolds Lake Dam | North Carolina | Surry | 100 | High | Fair | 1936 | Recreation |
| Ozark-Jetta Taylor Lock and Dam | Arkansas | Franklin | 100 | Significant | Not Available | 1969 | Navigation |
| Hibbing Taconite Starter No. 2 | Minnesota | St. Louis | 100 | Undetermined | - | 1975 | Tailings |
| Lg & E Trimble Cnty Sta Ash Dam | Kentucky | Trimble | 100 | Significant | Satisfactory | 1980 | Other |
| Foster Joseph Sayers Dam | Pennsylvania | Centre | 100 | High | Not Available | 1969 | Flood Risk Reduction |
| Mayo Lake Dam | North Carolina | Person | 100 | High | Satisfactory | - | Flood Risk Reduction |
| Willow Creek | Colorado | Routt | 100 | High | Fair | 1966 | Recreation |
| Patterson | California | Alameda | 100 | Significant | Fair | 1962 | Water Supply |
| Okhissa | Mississippi | Franklin | 100 | High | Not Rated | 2005 | Recreation |
| Skull Creek Reservoir | Oregon | Harney | 100 | Low | Not Rated | 1934 | Irrigation |
| Williams Creek | Colorado | Hinsdale | 100 | High | Satisfactory | 1958 | Recreation |
| Sorrells Reservoir Dam | Texas | Morris | 100 | High | Poor | 1956 | |
| Hibbing Taconite Tailings Basin | Minnesota | St. Louis | 100 | High | - | - | Tailings |
| Module No. 1 | Kentucky | Knox | 100 | Low | Not Available | - | Tailings |
| Goldeneye Lake Dam | Tennessee | Maury | 100 | Significant | Satisfactory | 1970 | |
| Slurry Impoundment #4 | Alabama | Jefferson | 100 | Low | Not Available | - | 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.