Browse Dams
17,049 dams in the National Inventory of Dams.
National Inventory of Dams
Browse 17,049 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 |
|---|---|---|---|---|---|---|---|
| Pilot Butte Dam | Wyoming | Fremont | 64 | High | Not Available | 1926 | Irrigation |
| Rio  Blanco Dam | Puerto Rico | Naguabo | 64 | High | Satisfactory | 2009 | Water Supply |
| Durant Lake | Oklahoma | Bryan | 64 | High | Fair | 1994 | Water Supply |
| Waikoloi Reservoir | Hawaii | Kauai | 64 | High | Poor | 1958 | Irrigation |
| Glen Hills 10 | Wisconsin | St. Croix | 64 | High | Satisfactory | 1970 | Flood Risk Reduction |
| New Camp Hydaway Dam | Virginia | Campbell | 64 | High | Not Rated | - | Recreation |
| Buffalo River Dam # 4a | Virginia | Amherst | 64 | High | Fair | - | Water Supply |
| Woodridge Lake Dam | Missouri | Warren | 64 | High | Satisfactory | 1975 | Recreation |
| Spring Canyon Dam | New Mexico | Doña Ana | 64 | High | Fair | 1940 | Flood Risk Reduction |
| Reedy Creek Dam | Tennessee | Carroll | 64 | High | Satisfactory | 2010 | Recreation |
| Wheatfields | Arizona | Apache | 64 | High | Poor | 1963 | Irrigation |
| Pomponio Ranch | California | San Mateo | 64 | High | Satisfactory | 1952 | Other |
| Notch Reservoir Dam | Massachusetts | Berkshire | 64 | High | Poor | 1897 | Water Supply |
| SCS-Sugar Creek Site-044 | Oklahoma | Caddo | 64 | High | Fair | 1971 | Flood Risk Reduction |
| S-161 | Florida | Hillsborough | 64 | High | Satisfactory | 1975 | Water Supply |
| Post Falls Middle Channel | Idaho | Kootenai | 64 | High | Satisfactory | 1906 | Hydroelectric |
| Hawk Springs | Wyoming | Goshen | 64 | High | Poor | 1925 | Irrigation |
| Windmill Wash Detention Basin Dam | Nevada | Clark | 64 | High | Fair | 1999 | Flood Risk Reduction |
| SCS-Sallisaw Creek Site-11 | Oklahoma | Adair | 64 | High | Fair | 1964 | Flood Risk Reduction |
| Little Falls Dam | Washington | Stevens | 64 | High | Fair | 1910 | Hydroelectric |
| Bearpaw Lake Dam | Montana | Hill | 64 | High | Satisfactory | 1958 | Recreation |
| Saint Croix Falls | Wisconsin | Polk | 64 | High | Fair | 1905 | Hydroelectric |
| Papio Creek 15-A | Nebraska | Douglas | 64 | High | Satisfactory | 2017 | Flood Risk Reduction |
| Patterson Creek No.25 | West Virginia | Mineral | 64 | High | Satisfactory | 1975 | Flood Risk Reduction |
| Delaware Mpd No 36 (Banner Creek) | Kansas | Jackson | 64 | High | Satisfactory | 1997 | Water Supply |
| Tuckasegee | North Carolina | Jackson | 64 | High | Satisfactory | 1950 | Hydroelectric |
| 2nd Broad River Watershed Dam #16 | North Carolina | Rutherford | 64 | High | Satisfactory | 1979 | Flood Risk Reduction |
| Parole Mine Dam | Missouri | Washington | 64 | High | Satisfactory | 1968 | Recreation |
| Chatham Lake Dam | West Virginia | Raleigh | 64 | High | Satisfactory | 2003 | Irrigation |
| Oakdale | Indiana | Carroll | 64 | High | Satisfactory | 1925 | Recreation |
| Mcgee Creek Dike | Oklahoma | Atoka | 64 | High | Not Available | 1987 | Water Supply |
| East Logan Ridge Trail Dam | Nevada | Washoe | 64 | High | Unsatisfactory | 2003 | Flood Risk Reduction |
| Greenbrier State Park Dam & Dike | Maryland | Washington | 64 | High | Unsatisfactory | 1965 | Recreation |
| Tyner Lake Dam | Kentucky | Jackson | 64 | High | Satisfactory | 1969 | Water Supply |
| Young Dam | Missouri | Cole | 64 | High | Satisfactory | - | |
| Walker Creek #1 | West Virginia | Wood | 64 | High | Satisfactory | 1974 | Recreation |
| Jocassee Spillway | South Carolina | Oconee | 64 | High | Satisfactory | 1973 | Hydroelectric |
| Seneca State Park Dam (Seneca Creek Road) | Maryland | Montgomery | 64 | High | Poor | 1975 | Recreation |
| Peaceful Valley Lake Dam | Missouri | Gasconade | 64 | High | Satisfactory | 1965 | Recreation |
| Mc Clure | Michigan | Marquette | 64 | High | Satisfactory | 1919 | Hydroelectric |
| Old Man's Cave Lake Dam | Ohio | Hocking | 64 | High | Poor | 1972 | Water Supply |
| Englewood | Colorado | Arapahoe | 64 | High | Not Rated | 1936 | Flood Risk Reduction |
| Briery Creek Lake Dam | Virginia | Prince Edward | 64 | High | Fair | - | Recreation |
| Sequoyah Lake Dam | Georgia | Pickens | 64 | High | Poor | 1925 | Recreation |
| Howells Run | Pennsylvania | Cambria | 64 | High | Satisfactory | 1964 | Water Supply |
| Kingstowne Lake Dam | Virginia | Fairfax | 64 | High | Satisfactory | - | Recreation |
| Harmon Creek No. 4 Dam | West Virginia | Brooke | 64 | High | Satisfactory | 1970 | Flood Risk Reduction |
| Salado Creek WS SCS Site 11 Dam | Texas | Bexar | 64 | High | Satisfactory | 1980 | Flood Risk Reduction |
| Lake Abilene Dam | Texas | Taylor | 64 | High | Poor | 1921 | Water Supply |
| Silver Creek 11 | Nebraska | Burt | 64 | High | Satisfactory | 2012 | 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.