Browse Dams
11,361 dams in the National Inventory of Dams.
National Inventory of Dams
Browse 11,361 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 |
|---|---|---|---|---|---|---|---|
| Frd No T-1 | Kansas | Brown | 39 | Significant | Poor | 1968 | Flood Risk Reduction |
| Dd No 18-8 | Kansas | Brown | 39 | Significant | Fair | 1999 | Debris Control |
| Jm Stuart Station Ash Pond No. 7 | Ohio | Adams | 39 | Significant | Poor | — | Tailings |
| Portneuf Wellness Complex | Idaho | — | 39 | Significant | Satisfactory | 2014 | Recreation |
| Mchenry Canyon Db | Utah | Wasatch | 39 | Significant | Not Rated | 1980 | Flood Risk Reduction |
| Royal Oak Golf Course Pond No. 2 Dam | Ohio | Clermont | 39 | Significant | Poor | 1966 | Water Supply |
| St. Lucie Lock and Dam | Florida | Martin | 39 | Significant | Not Available | 1950 | Flood Risk Reduction |
| Jones | Colorado | Grand | 39 | Significant | Fair | 1937 | Recreation |
| Bulls Bridge Forebay Dike | Connecticut | Litchfield | 39 | Significant | Satisfactory | 1903 | Hydroelectric |
| Winchester | California | Placer | 39 | Significant | Satisfactory | 1999 | Water Supply |
| Hayes Lake | Minnesota | Roseau | 39 | Significant | Fair | 1973 | Recreation |
| Charter Oak North Lake Dam | Illinois | Peoria | 39 | Significant | Not Available | 1978 | Recreation |
| Shady Valley Dam | Tennessee | Grundy | 39 | Significant | Fair | 1988 | |
| Sausman Tailings | Pennsylvania | Huntingdon | 39 | Significant | Not Rated | — | Tailings |
| Third Lake Dam | Illinois | Edgar | 39 | Significant | Not Available | 1961 | Recreation |
| Rock Valley Lake Dam | Iowa | Wayne | 39 | Significant | Fair | 2008 | Recreation |
| Corcoran | Oregon | Harney | 39 | Significant | Not Rated | 1949 | Irrigation |
| Little Raccoon Dam No. 12 | Indiana | Parke | 39 | Significant | Fair | 1973 | Flood Risk Reduction |
| Lake L U Dam | Alabama | Sumter | 39 | Significant | Not Rated | 1977 | Recreation |
| Green Valley Group Dam | Alabama | Shelby | 39 | Significant | Not Rated | 1964 | Recreation |
| Hopewell Csa-Hl-4 | Florida | Hillsborough | 39 | Significant | Not Rated | 2004 | Tailings |
| Youth With A Mission Dam No 4 | Texas | Smith | 39 | Significant | Not Rated | 1975 | Water Supply |
| Msdgc Sludge Pond 1-3a Dam | Illinois | Fulton | 39 | Significant | Not Available | 1973 | Other |
| Summitcrest Farm Pond Dam | Ohio | Columbiana | 39 | Significant | Poor | 1960 | Recreation |
| Lake Charca Dam | Texas | Johnson | 39 | Significant | Not Rated | 1977 | Recreation |
| Oak-Middle 84-A | Nebraska | Seward | 39 | Significant | Satisfactory | 1964 | Flood Risk Reduction |
| Williams | Pennsylvania | Adams | 39 | Significant | Unsatisfactory | 1981 | Irrigation |
| Big Coulee Dam | North Dakota | Towner | 39 | Significant | Not Rated | 1968 | Recreation |
| Big Piney Lake Dam | Tennessee | Hickman | 39 | Significant | Satisfactory | 1990 | |
| Mississippi River Locks and Dam 14 | Iowa | Scott | 39 | Significant | Not Available | 1939 | Navigation |
| Elsie | Wyoming | Converse | 39 | Significant | Poor | 1975 | Irrigation |
| Nelson Dam 605 | Nebraska | Cheyenne | 39 | Significant | Satisfactory | 1967 | Flood Risk Reduction |
| Marshall Golf Course Lake Dam | Illinois | Clark | 39 | Significant | Not Available | 1940 | Recreation |
| Richard Glines | South Dakota | Corson | 39 | Significant | — | 1910 | Recreation |
| Conewango Creek Site 13 Dam | New York | Cattaraugus | 39 | Significant | Not Rated | 1982 | Flood Risk Reduction |
| Dreves | Montana | Yellowstone | 39 | Significant | — | 1938 | Fire Protection, Stock, Or ... |
| Swift Run Lake Dam | Ohio | Miami | 39 | Significant | Poor | 1876 | Water Supply |
| Caney Creek FRS No 5 | Kentucky | Grayson | 39 | Significant | Fair | 1972 | Flood Risk Reduction |
| White Oak Lake Dam | Iowa | Mahaska | 39 | Significant | Satisfactory | 1983 | Recreation |
| Weeping Water Creek 19-C | Nebraska | Cass | 39 | Significant | Satisfactory | 1995 | Flood Risk Reduction |
| Railroad | Wyoming | Campbell | 39 | Significant | Fair | — | Fire Protection, Stock, Or ... |
| Mill Picayune Watershed Site N-2 | Iowa | Shelby | 39 | Significant | Satisfactory | 1972 | Flood Risk Reduction |
| Linda Vista | California | Napa | 39 | Significant | Satisfactory | 1959 | Water Supply |
| Pond 4 (Dam 2b) | Wyoming | Sweetwater | 39 | Significant | — | 1992 | Tailings |
| Elk Creek Dam No. 2 | Indiana | Washington | 39 | Significant | Poor | 1960 | Flood Risk Reduction |
| Whitewater Springs Dam | Texas | Burnet | 39 | Significant | Not Rated | 1999 | |
| Gerald Kane | Montana | Blaine | 39 | Significant | — | 1965 | Irrigation |
| Holiday Lake | California | El Dorado | 39 | Significant | Satisfactory | 1951 | Water Supply |
| Stony Run | Pennsylvania | Union | 39 | Significant | Not Rated | — | Water Supply |
| Rogers Lake Dam Lower | North Carolina | Alexander | 39 | Significant | Poor | — | Fire Protection, Stock, Or ... |
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.