Browse Dams
92,766 dams in the National Inventory of Dams.
National Inventory of Dams
Browse 92,766 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 |
|---|---|---|---|---|---|---|---|
| Martins Creek Ses Ash Basin No 4 | Pennsylvania | Northampton | 43 | Significant | Fair | 1989 | Other |
| Lake Timber Ridge Dam | Missouri | Gasconade | 43 | High | Satisfactory | 1971 | Recreation |
| Three Cypress Creek #5 Dam | Tennessee | Wayne | 43 | High | Satisfactory | 1984 | |
| Macoupin Energy Recirculation Pond Dam | Illinois | Macoupin | 43 | High | Not Available | 1970 | Water Supply |
| Olpe City Lake | Kansas | Lyon | 43 | Low | Fair | 1965 | Water Supply |
| Denton Creek WS SCS Sed Cont Str 9 4d | Texas | Montague | 43 | Low | Not Rated | 1975 | Flood Risk Reduction |
| Big Park Watershed Site D-1 | Iowa | Crawford | 43 | Low | Not Rated | 1960 | Fire Protection, Stock, Or ... |
| Walker | Nebraska | Dawson | 43 | Low | Satisfactory | 1941 | Hydroelectric |
| Midlothian Balancing Reservoir Dam | Texas | Ellis | 43 | High | Satisfactory | 2014 | |
| El Colina Lake No 5 Dam | Texas | Bosque | 43 | Low | Not Rated | 1969 | Water Supply |
| Willis River Dam #1b | Virginia | Buckingham | 43 | Significant | Fair | 1975 | Flood Risk Reduction |
| Kentucky River Lock & Dam 13 | Kentucky | Lee | 43 | Low | Fair | 1915 | Navigation |
| Little Mountain Farms Upper Dam | North Carolina | Catawba | 43 | Significant | Fair | 2001 | Recreation |
| Ralston Subwatershed Site 2-2 | Iowa | Cherokee | 43 | Low | Not Rated | 1969 | Fire Protection, Stock, Or ... |
| Upper Beaver Subwatershed Site M-2 | Iowa | Monona | 43 | Low | Not Rated | 1967 | Fire Protection, Stock, Or ... |
| Black Watershed Structure Y-36-53 Dam | Mississippi | Holmes | 43 | Low | - | 1964 | Flood Risk Reduction |
| West Beaver Subwatershed Sta 40+06 #A | Iowa | Monona | 43 | Low | Not Rated | 1961 | Fire Protection, Stock, Or ... |
| Dane Ridge Watershed Site C-6 | Iowa | Crawford | 43 | Low | Not Rated | 1977 | Fire Protection, Stock, Or ... |
| Cass County Road Dam 12ba-10-10 | Nebraska | Cass | 43 | Low | Satisfactory | 1994 | Flood Risk Reduction |
| Maple Creek Silt Pond B | Pennsylvania | Washington | 43 | High | Satisfactory | 1977 | Other |
| Coal and Crane Creek Structure 8 | Illinois | Schuyler | 43 | High | Not Available | 1971 | Other |
| Lyndon Lake Dam | Kansas | Osage | 43 | Significant | Fair | 1966 | Recreation |
| Echo Lake Dam | North Carolina | Buncombe | 43 | High | Satisfactory | 1966 | Recreation |
| Sharpe's Creek Reservoir Lake Dam | Georgia | Carroll | 43 | High | Satisfactory | 1991 | Water Supply |
| Mount Stoneman | California | Sacramento | 43 | Low | Satisfactory | 1937 | Water Supply |
| Lake Ahquabi Dam | Iowa | Warren | 43 | Significant | Satisfactory | 1935 | Recreation |
| Chambers Reservoir | Colorado | Douglas | 43 | High | Fair | 2012 | Water Supply |
| Saint John | Idaho | Oneida | 43 | High | Unsatisfactory | 1918 | Irrigation |
| Denton Creek WS SCS Sed Cont Str 9 4c | Texas | Montague | 43 | Low | Not Rated | 1977 | Flood Risk Reduction |
| Mountain Creek Dam | Texas | Coke | 43 | High | Not Rated | 1950 | Water Supply |
| Hide A Way Lake No 1 Dam | Texas | Smith | 43 | High | Satisfactory | 1969 | Irrigation |
| Hogback Dam | North Carolina | Jackson | 43 | High | Poor | 1960 | Recreation |
| Rattlesnake Ranch No.2 (Lower) | Utah | San Juan | 43 | Significant | Not Rated | 1972 | Irrigation |
| Big Park Watershed Site C-1 | Iowa | Crawford | 43 | Low | Not Rated | 1962 | Fire Protection, Stock, Or ... |
| Schuylerville | New York | Saratoga | 43 | High | Fair | 1919 | Hydroelectric |
| Tired Creek Reservoir Dam | Georgia | Grady | 43 | High | Satisfactory | - | |
| Gann Lake Dam | Missouri | Johnson | 43 | Low | Satisfactory | 1972 | Recreation |
| Dutchman Creek WS Dam #17 | North Carolina | Davie | 43 | High | Fair | 1985 | Flood Risk Reduction |
| Wellington Nap D-21b | Missouri | Lafayette | 43 | Low | Satisfactory | 1973 | Flood Risk Reduction |
| Hide A Way Lake No 2 Dam | Texas | Smith | 43 | High | Satisfactory | 1970 | Recreation |
| Faylor Lake (Pa-636) | Pennsylvania | Snyder | 43 | High | Fair | 1983 | Recreation |
| City of Madison Lake Oconee Wtp Reservoir Dam | Georgia | Morgan | 43 | Low | Not Rated | - | |
| Troublesome Cr Watershed Site 80-2 | Iowa | Audubon | 43 | Low | Not Rated | 1975 | Fire Protection, Stock, Or ... |
| Brookfield Dam | Missouri | Linn | 43 | High | Satisfactory | 1959 | Water Supply |
| Upper Owl Creek | Pennsylvania | Schuylkill | 43 | High | Satisfactory | 1921 | Water Supply |
| Laurel Creek Lake Dam | Kentucky | McCreary | 43 | Significant | Poor | 1987 | Water Supply |
| Graham Lake Dam | Maine | Hancock | 43 | High | Satisfactory | 1924 | Hydroelectric |
| Goshen Dam | Virginia | Rockbridge | 43 | High | Satisfactory | - | Recreation |
| Ozan Creek SWCD Site 11 | Arkansas | Hempstead | 43 | Low | Satisfactory | 1995 | Flood Risk Reduction |
| Little Hillabee W/S Dam Site 2 | Alabama | Clay | 43 | Low | Not Rated | 1969 | 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.