Browse Dams
11,354 dams in the National Inventory of Dams.
National Inventory of Dams
Browse 11,354 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 |
|---|---|---|---|---|---|---|---|
| Blackfoot Bridge Wmp #1 & #2 | Idaho | Caribou | 35 | Significant | Satisfactory | 2012 | Other |
| Harvey Dam | North Dakota | Wells | 35 | Significant | Not Rated | 1920 | Water Supply |
| Hawkins | Idaho | Bannock | 35 | Significant | Fair | 1870 | Irrigation |
| Aeree | California | El Dorado | 35 | Significant | Satisfactory | 1951 | Water Supply |
| Apple Mountain Upper Lake Dam | Virginia | Warren | 35 | Significant | Fair | - | Recreation |
| Broccardo Lake Dam | Arkansas | Washington | 35 | Significant | Not Rated | 1968 | Recreation |
| Wyatt Lake Dam | Alabama | Shelby | 35 | Significant | Not Rated | 1968 | Recreation |
| Highlands Springs Cove Dam | Tennessee | Grainger | 35 | Significant | - | 1976 | |
| Kazam Pond Dam | New York | Delaware | 35 | Significant | Poor | 1977 | Other |
| Sandpiper Lake Dam | Arkansas | Pulaski | 35 | Significant | Not Rated | 1970 | Recreation |
| Mclean Reservoir Dam | Massachusetts | Hampden | 35 | Significant | Satisfactory | 1903 | Water Supply |
| Lake Wellington Dam - Camp Cutler | New York | Ontario | 35 | Significant | Satisfactory | 1971 | Recreation |
| Higginbottom Lake Dam | Arkansas | Baxter | 35 | Significant | Not Rated | 1971 | Recreation |
| Blakely | South Carolina | - | 35 | Significant | Not Available | - | Tailings |
| Cardinal Lake Dam | North Carolina | Transylvania | 35 | Significant | Satisfactory | 1979 | Recreation |
| Gunnison Irrigation - Sediment Pond #2 | Utah | Sanpete | 35 | Significant | Not Rated | 2012 | |
| Monument #1 | Colorado | Mesa | 35 | Significant | Fair | 1960 | Irrigation |
| SCS-Little Wewoka Creek Site-13 | Oklahoma | Hughes | 35 | Significant | Fair | 1959 | Flood Risk Reduction |
| Nsp-Bottom Ash | Minnesota | Sherburne | 35 | Significant | Satisfactory | 1983 | Tailings |
| Lake Margaret Dam | Ohio | Scioto | 35 | Significant | Satisfactory | 1953 | Recreation |
| Sunnyside Cogeneration Reservoir | Utah | Carbon | 35 | Significant | Not Rated | 1992 | Water Supply |
| Smith Farm | Maine | Aroostook | 35 | Significant | Fair | 1966 | Flood Risk Reduction |
| Silver Creek Reservoir Dam | New York | Chautauqua | 35 | Significant | Not Rated | 1925 | Water Supply |
| Simmons #2 Dam | Tennessee | Dickson | 35 | Significant | - | - | |
| Pilot Grove Creek WS SCS Site 59 Dam | Texas | Hunt | 35 | Significant | Fair | 1970 | Flood Risk Reduction |
| Splitrock Lake | Minnesota | Pipestone | 35 | Significant | Fair | 1937 | Recreation |
| Coulterville Coal/Gateway Mine/Slurry Cell 2 Dam | Illinois | Randolph | 35 | Significant | Not Available | 1986 | Other |
| Starved Rock Lock and Dam | Illinois | LaSalle | 35 | Significant | Not Available | 1933 | Navigation |
| Sunny Slopes Pond 1 Dam | South Carolina | Spartanburg | 35 | Significant | Fair | 1969 | Irrigation |
| Asylum Reservoir #2 Dam | Connecticut | Middlesex | 35 | Significant | Fair | - | Water Supply |
| Wildwood Lake Estates Dam | Illinois | St. Clair | 35 | Significant | Not Available | 1982 | Irrigation |
| Imp. No. 1 | Alabama | Walker | 35 | Significant | Not Rated | - | Tailings |
| Patch Pond | Vermont | Rutland | 35 | Significant | Not Rated | 1921 | Hydroelectric |
| Pleasant Valley No. 12 | Minnesota | Winona | 35 | Significant | Fair | 1968 | Flood Risk Reduction |
| SCS-Upper Black Bear Creek Site-40 | Oklahoma | Garfield | 35 | Significant | Fair | 1964 | Flood Risk Reduction |
| Bayou Dupont No 19 | Louisiana | Natchitoches | 35 | Significant | Fair | 1959 | Flood Risk Reduction |
| Varian Lake No. 2 Dam | Ohio | Stark | 35 | Significant | Satisfactory | 1983 | Recreation |
| Camp Indi-Co-So Dam | Indiana | Lawrence | 35 | Significant | Poor | 1955 | Recreation |
| Clements Dam | Virginia | Cumberland | 35 | Significant | Fair | - | Recreation |
| Congdon Pond Dam | Connecticut | New London | 35 | Significant | Poor | 1900 | Hydroelectric |
| Chippewa Creek Structure Ii-A | Ohio | Medina | 35 | Significant | Fair | 1969 | Flood Risk Reduction |
| Tank Farm | Wyoming | Laramie | 35 | Significant | Fair | 1983 | Flood Risk Reduction |
| Neill Dam | North Carolina | Catawba | 35 | Significant | Fair | 1987 | Recreation |
| Roundhouse Lake Dam | Illinois | Knox | 35 | Significant | Not Available | 1934 | Recreation |
| Timber Hills Lake | Kansas | Bourbon | 35 | Significant | Fair | 2006 | Recreation |
| Dd No 6-9 | Kansas | Coffey | 35 | Significant | Fair | 2007 | Flood Risk Reduction |
| Fieldstone Lake Dam | Ohio | Stark | 35 | Significant | Satisfactory | 2001 | Recreation |
| Walton Lake Dam | Iowa | Jefferson | 35 | Significant | Satisfactory | 1900 | Water Supply |
| Willis Mt. Tailings Pond | Virginia | Buckingham | 35 | Significant | Not Available | - | Tailings |
| Annabella East Detention Basin | Utah | Sevier | 35 | Significant | Not Rated | 2017 | Flood Risk Reduction |
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.