Browse Dams
60,242 dams in the National Inventory of Dams.
National Inventory of Dams
Browse 60,242 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 |
|---|---|---|---|---|---|---|---|
| Oknoname 111073 | Oklahoma | Okmulgee | 40 | Low | Not Rated | 1940 | Other |
| Wilson Creek 2-Y | Nebraska | Otoe | 40 | Low | Satisfactory | 1969 | Flood Risk Reduction |
| Speas Dam | Nebraska | Sioux | 40 | Low | Poor | 1952 | Fire Protection, Stock, Or ... |
| Oknoname 30150 | Oklahoma | Seminole | 40 | Low | Not Rated | 2003 | Other |
| Biggers Dam Upper | North Carolina | Gaston | 40 | Low | Fair | - | Recreation |
| Tackett Lake Dam | Indiana | Morgan | 40 | Low | Poor | 1969 | |
| Tarryall Ranch Reservoir Dam | Colorado | Park | 40 | Low | Not Rated | 1977 | Irrigation |
| Iowa Noname48 | Iowa | Shelby | 40 | Low | Not Rated | 1960 | Fire Protection, Stock, Or ... |
| North Oak Creek 2-C | Nebraska | Saunders | 40 | Low | Satisfactory | 1975 | Flood Risk Reduction |
| Lesmeister Dam | South Dakota | Corson | 40 | Low | - | - | Irrigation |
| Aspc-Safford Effluent Pond | Arizona | Graham | 40 | Low | Not Rated | 1992 | Irrigation |
| Nelson/Petersen Dam | Iowa | Audubon | 40 | Low | Not Rated | 1974 | Fire Protection, Stock, Or ... |
| James Jenkins Lake Dam | Mississippi | Monroe | 40 | Low | - | - | Recreation |
| Rains W.F. | Oklahoma | Fannin | 40 | Low | Not Rated | - | Flood Risk Reduction |
| Ms No Name 220 Dam | Mississippi | Panola | 40 | Low | - | - | Recreation |
| Whitetail Lake Dam | Indiana | Dubois | 40 | Low | Fair | 1969 | Recreation |
| Randall Dean Smith Dam | Oklahoma | Caddo | 40 | Low | Not Rated | 1975 | Irrigation |
| Noralyn N-13 | Florida | Polk | 40 | Low | Not Rated | 1969 | Debris Control |
| Mitchell Lake | Oklahoma | Bryan | 40 | Low | Not Rated | 1971 | Irrigation |
| Stage Vi Hlp Contingency Pond Dam | Nevada | Pershing | 40 | Low | Fair | - | Flood Risk Reduction |
| Noralyn N-15 | Florida | Polk | 40 | Low | Not Rated | 1974 | Debris Control |
| Paradise Lake Dam | Arkansas | Chicot | 40 | Low | Not Rated | 1953 | Recreation |
| Noralyn N-9 | Florida | Polk | 40 | Low | Not Rated | 1961 | Debris Control |
| West Polk A-10 | Florida | Polk | 40 | Low | Not Rated | 1971 | Debris Control |
| Rowden Lake Dam | Illinois | Jersey | 40 | Low | Not Available | 1971 | Recreation |
| Bull Run Dam | Nevada | Elko | 40 | Low | Poor | 1955 | Irrigation |
| James Lake | Wyoming | Albany | 40 | Low | Poor | 1908 | Irrigation |
| Railroader | Wyoming | Sheridan | 40 | Low | Fair | 2005 | Irrigation |
| Spellman B1-27-5475 | Wyoming | Campbell | 40 | Low | Fair | 2008 | Irrigation |
| Ross Recovery Cell 8 | Wyoming | Converse | 40 | Low | Fair | 2019 | Irrigation |
| Enl. Bell Nob No. 2 | Wyoming | Campbell | 40 | Low | Fair | 2008 | Irrigation |
| Clark Lake No. 2 Dam | Ohio | Pickaway | 40 | Low | Poor | - | Recreation |
| Dd No 106 | Kansas | Cowley | 40 | Low | - | 1988 | Flood Risk Reduction |
| Pond No. 1 | Florida | Hernando | 40 | Low | Not Rated | - | Other |
| Lake Daniel Dam | Tennessee | Sequatchie | 40 | Low | Satisfactory | 1997 | |
| Noralyn N-11c | Florida | Polk | 40 | Low | Not Rated | 1965 | Debris Control |
| Issaqueena Lake Dam | South Carolina | Pickens | 40 | Low | Fair | 1940 | Recreation |
| Barr Dam | Iowa | Montgomery | 40 | Low | Not Rated | 1995 | Fire Protection, Stock, Or ... |
| Willards Pool | Oregon | Marion | 40 | Low | Not Rated | 1949 | Recreation |
| Wolf-Wildcat 52 | Nebraska | Pawnee | 40 | Low | Satisfactory | 1994 | Flood Risk Reduction |
| Leprechaun Lake Dam | Missouri | Warren | 40 | Low | Satisfactory | 1970 | Recreation |
| Lake Electra Dam | Texas | Wilbarger | 40 | Low | Not Rated | 1950 | Water Supply |
| Lake Dixie Dam | Alabama | Shelby | 40 | Low | Not Rated | 1957 | Recreation |
| Pond No. 3 | Florida | Hernando | 40 | Low | Not Rated | - | Other |
| Reynolds Lake Dam | Georgia | Greene | 40 | Low | Not Rated | - | |
| Spring Lake Dam | Texas | Falls | 40 | Low | Not Rated | 1966 | Irrigation |
| Edwards Cove Lake West Dam | Georgia | Gwinnett | 40 | Low | Not Rated | 1950 | Recreation |
| Lawler | California | Sonoma | 40 | Low | Satisfactory | 1910 | Water Supply |
| Palmetto Creek Watershed Structure No. 10 | Georgia | Harris | 40 | Low | Not Rated | 1960 | Flood Risk Reduction |
| Fresh Water Impoundment #1 | Alabama | Tuscaloosa | 40 | 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.