Browse Dams
12,550 dams in the National Inventory of Dams.
National Inventory of Dams
Browse 12,550 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 |
|---|---|---|---|---|---|---|---|
| St. Charles #3 | Colorado | Pueblo | 53 | High | Fair | 1913 | Water Supply |
| SCS-Upper Washita Creek Site-058 | Oklahoma | Roger Mills | 53 | Significant | Fair | 1961 | Flood Risk Reduction |
| Menno Dam | South Dakota | Hutchinson | 53 | High | Fair | 1935 | Recreation |
| Hamburg Reservoir | Pennsylvania | Berks | 53 | High | Fair | 1963 | Water Supply |
| Williams | Idaho | Twin Falls | 53 | Significant | Fair | 1952 | Irrigation |
| Hanson Aggregates Brewer Upper Dam | South Carolina | Chesterfield | 53 | Low | Fair | 1999 | Tailings |
| Del-Co Upland Storage Reservoir No. 4 | Ohio | Delaware | 53 | High | Fair | 1995 | Water Supply |
| Stockade Lake Dam | South Dakota | Custer | 53 | High | Fair | 1930 | Recreation |
| Clarence F. Walker Lake (Pa-637) | Pennsylvania | Snyder | 53 | High | Fair | 1970 | Recreation |
| Salado Creek WS NRCS Site 15r Dam | Texas | Bexar | 53 | High | Fair | 2004 | Flood Risk Reduction |
| East Fork Above Lavon WS SCS Site 2a Dam | Texas | Collin | 53 | High | Fair | 1958 | Flood Risk Reduction |
| Diablo Arroyo WS SCS Site 2 Dam | Texas | Hudspeth | 53 | High | Fair | 1960 | Irrigation |
| Horsethief | Idaho | Valley | 53 | Significant | Fair | 1967 | Other |
| Juiaf | Virginia | Albemarle | 53 | Low | Fair | — | Flood Risk Reduction |
| Cane Creek WCD Dam 7 | South Carolina | Lancaster | 53 | High | Fair | 1973 | Flood Risk Reduction |
| North Fork Little River MPS 5 | Kentucky | Christian | 53 | High | Fair | 1962 | Recreation |
| Cypress Bayou No 1 | Louisiana | Bossier | 53 | High | Fair | 1959 | Flood Risk Reduction |
| SCS-Little Washita River Site-24 | Oklahoma | Caddo | 53 | High | Fair | 1976 | Flood Risk Reduction |
| Ironworks | Pennsylvania | Bucks | 53 | High | Fair | 1943 | Water Supply |
| SCS-Upper Black Bear Creek Site-48 | Oklahoma | Garfield | 53 | Significant | Fair | 1966 | Flood Risk Reduction |
| Frd No 24 | Kansas | Douglas | 53 | High | Fair | 1998 | Flood Risk Reduction |
| Grassy Knob Acres Dam | North Carolina | Polk | 53 | Significant | Fair | — | Recreation |
| SCS-Caddo Creek Site-08 | Oklahoma | Carter | 53 | Significant | Fair | 1966 | Flood Risk Reduction |
| Huff Creek WCD Dam 1b | South Carolina | Greenville | 52 | High | Fair | 1965 | Flood Risk Reduction |
| Lakeview WS SCS Site 5 Dam | Texas | Hall | 52 | Significant | Fair | 1975 | Flood Risk Reduction |
| Coffman Lake Dam | Texas | Henderson | 52 | Significant | Fair | 1992 | Recreation |
| Lake Ontelaunee | Pennsylvania | Berks | 52 | High | Fair | 1935 | Water Supply |
| Martins Creek (Pa-467) | Pennsylvania | Susquehanna | 52 | High | Fair | 1967 | Flood Risk Reduction |
| SCS-Wildhorse Creek Site-093 | Oklahoma | Garvin | 52 | Significant | Fair | 1967 | Flood Risk Reduction |
| No. Decker Flood Control Reservoir No. 2 | Montana | Big Horn | 52 | Significant | Fair | — | Water Supply |
| Second Creek WS Str No. 6b Dam | Mississippi | Adams | 52 | High | Fair | 1960 | Flood Risk Reduction |
| Mill Brook Site 1 Dam | New York | Chenango | 52 | High | Fair | 1979 | Flood Risk Reduction |
| Corral | Wyoming | Park | 52 | High | Fair | 1983 | Irrigation |
| Trenton Reservoir Dam | New Jersey | Mercer | 52 | High | Fair | 1899 | Water Supply |
| Bono Lake Dam | Arkansas | Craighead | 52 | High | Fair | 2009 | Flood Risk Reduction |
| SCS-Upper Black Bear Creek Site-51 | Oklahoma | Noble | 52 | Significant | Fair | 1966 | Flood Risk Reduction |
| Eclipse Dam | Massachusetts | Berkshire | 52 | High | Fair | 1890 | Flood Risk Reduction |
| English Lake Dam | Indiana | Crawford | 52 | High | Fair | 1966 | Water Supply |
| Castleman Creek WS SCS Site 1 Dam | Texas | McLennan | 52 | High | Fair | 1970 | Flood Risk Reduction |
| Leatherwood Creek Dam #2a | Virginia | Henry | 52 | High | Fair | — | Flood Risk Reduction |
| SCS-Barnitz Creek Site-001 | Oklahoma | Dewey | 52 | High | Fair | 1978 | Flood Risk Reduction |
| SCS-Uncle John Creek Site-08 | Oklahoma | Canadian | 52 | High | Fair | 1972 | Flood Risk Reduction |
| Valley Creek WS SCS Site 1 Dam | Texas | Nolan | 52 | High | Fair | 1968 | Flood Risk Reduction |
| Julian Griggs Dam | Ohio | Franklin | 52 | High | Fair | 1905 | Water Supply |
| Scott Basin Dam | Iowa | Guthrie | 52 | Significant | Fair | 2013 | Other |
| Barton | Idaho | Washington | 52 | Significant | Fair | 1915 | Other |
| Franktown Parker Fpe-8 | Colorado | Douglas | 52 | Low | Fair | 1965 | Flood Risk Reduction |
| Robertson Dam | Virginia | Rockbridge | 52 | High | Fair | — | Recreation |
| C - Pond Dam | Virginia | Suffolk | 52 | High | Fair | — | Other |
| Posy No. 1 | Wyoming | Johnson | 52 | Low | Fair | 1995 | Irrigation |
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.