Browse Dams
12,906 dams in the National Inventory of Dams.
National Inventory of Dams
Browse 12,906 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 |
|---|---|---|---|---|---|---|---|
| Waubonsie Cr. Watershed Site 3-8 | Iowa | Mills | 69 | Significant | Satisfactory | 1989 | Fire Protection, Stock, Or ... |
| Frd No 22 | Kansas | Mitchell | 68 | Significant | Satisfactory | 1991 | Flood Risk Reduction |
| Parvin | Colorado | Larimer | 68 | Significant | Satisfactory | 1925 | Fish and Wildlife Pond |
| Lakeland Dam | Tennessee | Shelby | 68 | High | Satisfactory | 1959 | |
| Sullivan Dam | Montana | Toole | 68 | High | Satisfactory | 1967 | Flood Risk Reduction |
| Sucker Brook Flood Control Dam | Connecticut | Litchfield | 68 | High | Satisfactory | 1970 | Flood Risk Reduction |
| Tomhannock Reservoir Dam | New York | Rensselaer | 68 | High | Satisfactory | 1905 | Water Supply |
| Pattison Dam | Iowa | Clayton | 68 | Low | Satisfactory | 2008 | Other |
| Deruyter Dam | New York | Onondaga | 68 | High | Satisfactory | 1863 | Navigation |
| Kauffman Reservoir | Pennsylvania | Schuylkill | 68 | High | Satisfactory | 1896 | Water Supply |
| Settle Mine Dam #2 | Missouri | Washington | 68 | High | Satisfactory | 1971 | Other |
| Wissota | Wisconsin | Chippewa | 68 | High | Satisfactory | 1917 | Hydroelectric |
| Harriet Lake | Oregon | Clackamas | 68 | Low | Satisfactory | 1923 | Hydroelectric |
| Upper Buffalo No.16 | West Virginia | Marion | 68 | High | Satisfactory | 1981 | Flood Risk Reduction |
| Mill Creek #10 Dam | West Virginia | Jackson | 68 | High | Satisfactory | 1997 | Flood Risk Reduction |
| Dierberg Lake Dam | Missouri | St. Louis | 68 | High | Satisfactory | 1982 | Recreation |
| Small Canyon | California | San Bernardino | 68 | High | Satisfactory | 1957 | Debris Control |
| Rocky Ford (Beaver) | Utah | Beaver | 68 | High | Satisfactory | 1914 | Irrigation |
| Pocatalico No. 14 | West Virginia | Roane | 68 | High | Satisfactory | 1980 | Flood Risk Reduction |
| Searsville | California | San Mateo | 68 | High | Satisfactory | 1890 | Water Supply |
| Fourche Creek Wtrshd No. 7 | Missouri | Ripley | 68 | High | Satisfactory | 1975 | Flood Risk Reduction |
| Lakeview Dam | Missouri | Washington | 68 | High | Satisfactory | 1965 | Other |
| Springs Valley Lake (F7) | Indiana | Orange | 68 | High | Satisfactory | 1963 | Fish and Wildlife Pond |
| Mcguire Standby Nuclear Service Water Pond Dam | North Carolina | Mecklenburg | 68 | Low | Satisfactory | 1980 | Other |
| Bailey No 5 West Saddle | Pennsylvania | Greene | 68 | High | Satisfactory | - | Other |
| Lake Tishomingo Dam | Missouri | Jefferson | 68 | High | Satisfactory | 1950 | Recreation |
| Magnolia | California | Nevada | 68 | High | Satisfactory | 1967 | Water Supply |
| Cherry Hill Dam | Missouri | St. Louis | 68 | High | Satisfactory | 1988 | Recreation |
| Lake Thunderbird Lower Dam | Missouri | Callaway | 68 | Low | Satisfactory | 1968 | Recreation |
| Wilsonville | Pennsylvania | Pike | 68 | High | Satisfactory | 1926 | Hydroelectric |
| Canon Wtrshd. Det. C-4 | Colorado | Fremont | 68 | High | Satisfactory | 1972 | Flood Risk Reduction |
| Upper North River Dam #10 | Virginia | Augusta | 68 | High | Satisfactory | - | Flood Risk Reduction |
| Butterfly Lake Dam | Missouri | Ste. Genevieve | 68 | High | Satisfactory | 1973 | Recreation |
| Rockwall-Forney Dam | Texas | Kaufman | 68 | High | Satisfactory | 1969 | Water Supply |
| Left Hand Valley | Colorado | Boulder | 68 | High | Satisfactory | 1952 | Irrigation |
| New Creek Dam No.17 | West Virginia | Mineral | 68 | High | Satisfactory | 1960 | Flood Risk Reduction |
| N&S Mill Creek No.16 | West Virginia | Grant | 67 | High | Satisfactory | 1984 | Flood Risk Reduction |
| Tejon Storage 2 | California | Kern | 67 | Low | Satisfactory | 1956 | Water Supply |
| Kuhn | California | Santa Clara | 67 | High | Satisfactory | 1947 | Water Supply |
| Lazarus Creek | Minnesota | Yellow Medicine | 67 | Significant | Satisfactory | 2005 | Flood Risk Reduction |
| Lolonis Vineyards | California | Mendocino | 67 | High | Satisfactory | 1999 | Water Supply |
| Pony Creek Lake | Kansas | Brown | 67 | High | Satisfactory | 1993 | Water Supply |
| Onondaga Dam | New York | Onondaga | 67 | High | Satisfactory | 1949 | Flood Risk Reduction |
| Bailey Mine Area No. 3 Saddle A | Pennsylvania | Greene | 67 | High | Satisfactory | 2014 | Other |
| Bonny Eagle | Maine | York | 67 | Low | Satisfactory | 1911 | Hydroelectric |
| Murphys Forebay West Dam | California | Calaveras | 67 | High | Satisfactory | 1953 | Hydroelectric |
| Dry Run Dam #101 | Virginia | Page | 67 | High | Satisfactory | - | Flood Risk Reduction |
| Foote Wash | Arizona | Graham | 67 | High | Satisfactory | 1977 | Flood Risk Reduction |
| Horse Lake Dam | Iowa | Plymouth | 67 | Significant | Satisfactory | 1963 | Fire Protection, Stock, Or ... |
| Arroyo Seco | California | Amador | 67 | High | Satisfactory | 1957 | 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.