Browse Dams
36,657 dams in the National Inventory of Dams.
National Inventory of Dams
Browse 36,657 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 |
|---|---|---|---|---|---|---|---|
| SCS-Cavalry Creek Site-03 | Oklahoma | Washita | 40 | Low | Not Rated | 1956 | Flood Risk Reduction |
| Noralyn N-15 | Florida | Polk | 40 | Low | Not Rated | 1974 | Debris Control |
| Pippen Lake Dam | Georgia | Habersham | 40 | Low | Not Rated | - | |
| Wispering Pines Dam | Virginia | Pittsylvania | 40 | Low | Not Rated | - | Recreation |
| Louisa County Raodgrade Dam 36-73-3 | Iowa | Louisa | 40 | Low | Not Rated | 2002 | Grade Stabilization |
| SCS-Butler Laterals Site-006 | Oklahoma | Custer | 40 | Low | Not Rated | 1971 | Flood Risk Reduction |
| Fairfax Dam #7 | Virginia | Fairfax | 40 | Undetermined | Not Rated | - | |
| Orwell-Danube East Tailings Basin | Minnesota | Itasca | 40 | Low | Not Rated | 1954 | Tailings |
| Area B | Florida | Polk | 40 | Low | Not Rated | 1967 | Tailings |
| Turkey Creek WS SCS Site 10 Dam | Texas | Brown | 40 | Low | Not Rated | 1963 | Flood Risk Reduction |
| Feed Lot Tank Dam | Texas | Taylor | 40 | Low | Not Rated | 1964 | Water Supply |
| Sces Reclaimed Water Dam | Texas | McLennan | 40 | Significant | Not Rated | 2009 | |
| SCS-Barnitz Creek Site-023 | Oklahoma | Custer | 40 | Low | Not Rated | 1953 | Flood Risk Reduction |
| Oknoname 113086 | Oklahoma | Osage | 40 | Low | Not Rated | 1960 | Other |
| Gordon's Pond | Maine | Piscataquis | 40 | Significant | Not Rated | 1965 | Fish and Wildlife Pond |
| Big Four Mine Bf-1 | Florida | Hillsborough | 40 | Low | Not Rated | 1977 | Tailings |
| Knox | Colorado | Delta | 40 | Low | Not Rated | 1954 | Irrigation |
| Georgia Kaolin 7a Dam | Georgia | Twiggs | 40 | Low | Not Rated | - | Tailings |
| Iowa Noname6 | Iowa | Boone | 40 | Low | Not Rated | 1963 | Fire Protection, Stock, Or ... |
| Chambers Creek WS SCS Site 72a Dam | Texas | Hill | 40 | Low | Not Rated | 1963 | Flood Risk Reduction |
| Eagle Picher Ind | Oklahoma | Okmulgee | 40 | Low | Not Rated | 1940 | Other |
| Buckeye Cattle Co | Oklahoma | Okfuskee | 40 | Low | Not Rated | 1960 | Recreation |
| Brock Lake No 1 Dam | Texas | Erath | 40 | Low | Not Rated | 1965 | Water Supply |
| Lake Ashburton Reservoir and Storage Tanks | Maryland | Baltimore City | 40 | High | Not Rated | 1910 | Water Supply |
| SCS-Upper Black Bear Creek Site-39 | Oklahoma | Garfield | 40 | Low | Not Rated | 1971 | Flood Risk Reduction |
| Ardmore City Lake | Oklahoma | Carter | 40 | Low | Not Rated | 1910 | Water Supply |
| Hassayampa Check | Arizona | Yavapai | 40 | Low | Not Rated | 1936 | Recreation |
| SCS-Sandstone Creek Site-109 | Oklahoma | Beckham | 40 | Low | Not Rated | 1952 | Flood Risk Reduction |
| SCS-Barnitz Creek Site-033 | Oklahoma | Custer | 40 | Low | Not Rated | 1955 | Flood Risk Reduction |
| Gainesville Stone Lake Dam | Georgia | Hall | 40 | Low | Not Rated | 1973 | Recreation |
| Northville Reservoir Dam | New York | Fulton | 40 | Low | Not Rated | 1929 | Recreation |
| Chambers Creek WS SCS Site 72 Dam | Texas | Hill | 40 | Low | Not Rated | 1963 | Flood Risk Reduction |
| SCS-Quapaw Creek Site-02 | Oklahoma | Lincoln | 40 | Low | Not Rated | 1976 | Flood Risk Reduction |
| SCS-Lower Bayou Creek Site-17 | Oklahoma | Love | 40 | Low | Not Rated | 1973 | Flood Risk Reduction |
| Peabody Camp #11 Slurry Iv | Kentucky | Union | 40 | Low | Not Rated | 1976 | Other |
| Johnson Lake Dam | Arkansas | Crawford | 40 | Low | Not Rated | 1973 | Recreation |
| Hall Lake | Oklahoma | Harmon | 40 | Low | Not Rated | 1954 | Flood Risk Reduction |
| Pilot Grove Creek WS SCS Site 40 Dam | Texas | Fannin | 40 | Low | Not Rated | 1969 | Flood Risk Reduction |
| Clear Fork Trinity River WS SCS Site 26 Dam | Texas | Parker | 40 | Low | Not Rated | 1957 | Flood Risk Reduction |
| SCS-Sandstone Creek Site-011 | Oklahoma | Beckham | 40 | Low | Not Rated | 1951 | Flood Risk Reduction |
| Okla Land & Cattle Co | Oklahoma | Osage | 40 | Low | Not Rated | 1965 | Other |
| Lake In The Woods | Alabama | Jefferson | 40 | Significant | Not Rated | 1950 | Recreation |
| SCS-Lower Bayou Creek Site-09 | Oklahoma | Love | 40 | Low | Not Rated | 1976 | Flood Risk Reduction |
| Hicks Ht No 1 | Oklahoma | Love | 40 | Low | Not Rated | 1976 | Flood Risk Reduction |
| Little Beaver Subwatershed M-16730 | Iowa | Woodbury | 40 | Low | Not Rated | 1957 | Fire Protection, Stock, Or ... |
| Clear Fork Trinity River WS SCS Site 18 Dam | Texas | Parker | 40 | Low | Not Rated | 1956 | Flood Risk Reduction |
| SCS-Barnitz Creek Site-061 | Oklahoma | Custer | 40 | Low | Not Rated | 1956 | Flood Risk Reduction |
| Middle Oconee-Walnut Creek Watershed No. 3 | Georgia | Hall | 40 | Low | Not Rated | 1971 | Flood Risk Reduction |
| Big Sandy Creek Watershed S-17 | Colorado | El Paso | 40 | Low | Not Rated | 1959 | Flood Risk Reduction |
| SCS-Barnitz Creek Site-039 | Oklahoma | Custer | 40 | Low | Not Rated | 1955 | 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.