Browse Dams
11,350 dams in the National Inventory of Dams.
National Inventory of Dams
Browse 11,350 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 |
|---|---|---|---|---|---|---|---|
| Abiaca Watershed Structure Y-34-28 Dam | Mississippi | Carroll | 32 | Significant | Unsatisfactory | 1972 | Flood Risk Reduction |
| Wilson Big Hollow Dam | West Virginia | Hampshire | 32 | Significant | Satisfactory | - | Recreation |
| Little Falls Dist Reservoir Dam | New York | Herkimer | 32 | Significant | Satisfactory | 1960 | Water Supply |
| South Anna Dam #23 | Virginia | Louisa | 32 | Significant | Fair | - | Flood Risk Reduction |
| Jug Creek Upper | Idaho | Valley | 32 | Significant | Fair | 1946 | Irrigation |
| Lake George | Alabama | Jefferson | 32 | Significant | Not Rated | 1950 | Recreation |
| Little Park Dam | Oregon | Union | 32 | Significant | Not Rated | 1958 | Irrigation |
| Mississippi River Lock and Dam 22 | Missouri | Ralls | 32 | Significant | Not Available | 1938 | Navigation |
| Amann Reservoir Dam | Ohio | Morrow | 32 | Significant | Poor | 1904 | Water Supply |
| Ladysmith Lake Dam | Virginia | Caroline | 31 | Significant | Satisfactory | - | Recreation |
| Kentucky River Lock & Dam 8 | Kentucky | Jessamine | 31 | Significant | Satisfactory | 1900 | Navigation |
| Green Valley Country Club Dam | Kentucky | Oldham | 31 | Significant | Poor | 1967 | Recreation |
| Bear Lake Dam | Florida | Santa Rosa | 31 | Significant | Not Rated | 1959 | Recreation |
| Jessup Prison Dam | Maryland | Anne Arundel | 31 | Significant | Fair | 1982 | Flood Risk Reduction |
| Twin Lakes Lower Dam | South Carolina | Edgefield | 31 | Significant | Fair | - | Recreation |
| Jerry Powell Dam | Kentucky | Henry | 31 | Significant | Poor | - | Recreation |
| Kansas | Ottawa | 31 | Significant | Satisfactory | 1969 | Flood Risk Reduction | |
| Wilford Sherbert Dam | South Carolina | Spartanburg | 31 | Significant | Fair | 1959 | Recreation |
| Crystal Pond Dam | Connecticut | Windham | 31 | Significant | Fair | 1900 | Recreation |
| Challenge Farm Lake Dam | Indiana | Hamilton | 31 | Significant | Poor | 1969 | Water Supply |
| Lake Bailey | Arkansas | Conway | 31 | Significant | Satisfactory | 1940 | Recreation |
| Coxsackie Reservoir Dam | New York | Greene | 31 | Significant | Poor | 1940 | Water Supply |
| Lake Campbell Dam | Arkansas | Perry | 31 | Significant | Fair | 1965 | Recreation |
| SCS-Cane Creek Site-24 | Oklahoma | Muskogee | 31 | Significant | Fair | 1969 | Flood Risk Reduction |
| SCS-Sugar Creek Site-025 | Oklahoma | Caddo | 31 | Significant | Fair | 1967 | Flood Risk Reduction |
| Aitken Lake Dam | Indiana | Parke | 31 | Significant | Poor | 1973 | Recreation |
| Green Point-Upper (No. 2) | Oregon | Hood River | 31 | Significant | Not Rated | 1937 | Irrigation |
| Thorson Group West | Minnesota | Houston | 31 | Significant | Poor | 1963 | Flood Risk Reduction |
| Harvey Lake Dam | Tennessee | Bedford | 31 | Significant | - | 1965 | |
| Pecks Lower Pond Dam | Massachusetts | Berkshire | 31 | Significant | Unsatisfactory | 1877 | |
| Kinloch Farm Dam | Virginia | Fauquier | 31 | Significant | Satisfactory | - | Recreation |
| Gs Dd No 55 | Kansas | Pottawatomie | 31 | Significant | Satisfactory | 1996 | Flood Risk Reduction |
| Bishop Lake Dam | Missouri | Montgomery | 31 | Significant | Not Rated | 1976 | Irrigation |
| Cherry Lake Dam | Indiana | Monroe | 31 | Significant | Poor | 1940 | Recreation |
| Hatch Pond Dam | Connecticut | Litchfield | 31 | Significant | Poor | 1900 | Recreation |
| Farmers Creek WS SCS Site 7 Dam | Texas | Montague | 31 | Significant | Not Rated | 1979 | Flood Risk Reduction |
| West Fork Above Bridgeport WS SCS Site 9 Dam | Texas | Jack | 31 | Significant | Not Rated | 1952 | Flood Risk Reduction |
| Rogers - Joseph Reservoir | Oregon | Clackamas | 31 | Significant | Not Rated | 1971 | Irrigation |
| Attoyac Bayou WS SCS Site 12 Dam | Texas | Shelby | 31 | Significant | Not Rated | 1976 | Flood Risk Reduction |
| SCS-Upper Clear Boggy Creek Site-27 | Oklahoma | Pontotoc | 31 | Significant | Fair | 1980 | Flood Risk Reduction |
| SCS-Roaring Creek Site-S3 | Oklahoma | Grady | 31 | Significant | Fair | 1966 | Flood Risk Reduction |
| Fillmore County Road 21 | Minnesota | Fillmore | 31 | Significant | Satisfactory | 1979 | Flood Risk Reduction |
| Browne Lake | Utah | Daggett | 31 | Significant | Not Rated | 1957 | Recreation |
| Cornett | California | Mendocino | 31 | Significant | Satisfactory | 1974 | Water Supply |
| York Creek WS SCS Site 6 Dam | Texas | Guadalupe | 31 | Significant | Not Rated | 1962 | Flood Risk Reduction |
| Gustafson Dam; Alfred | North Dakota | Dunn | 31 | Significant | Not Rated | 1962 | Irrigation |
| Upper Van Horn Reservoir Dam | Massachusetts | Hampden | 31 | Significant | Poor | 1848 | Recreation |
| Labaron | Utah | Beaver | 31 | Significant | Not Rated | 1966 | Recreation |
| Simmons Dam | Tennessee | Humphreys | 31 | Significant | - | 1971 | |
| Freddies Lake Dam | Missouri | Wright | 31 | Significant | Not Rated | - | Recreation |
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.