Browse Dams
16,901 dams in the National Inventory of Dams.
National Inventory of Dams
Browse 16,901 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 |
|---|---|---|---|---|---|---|---|
| Coyote Creek | California | Lake | 92 | High | Satisfactory | 1968 | Water Supply |
| Moyie | Idaho | Boundary | 92 | High | Fair | 1949 | Hydroelectric |
| Falls Lake Dam | North Carolina | Wake | 92 | High | Not Available | 1981 | Flood Risk Reduction |
| Yonah | South Carolina | Oconee | 92 | High | Satisfactory | 1925 | Hydroelectric |
| Bear Dam | California | Mariposa | 92 | High | Not Available | 1954 | Flood Risk Reduction |
| Sevier Bridge | Utah | Juab | 92 | High | Fair | 1914 | Irrigation |
| Beaver Run | Pennsylvania | Westmoreland | 92 | High | Satisfactory | 1952 | Water Supply |
| Wateree | South Carolina | Kershaw | 92 | High | Satisfactory | 1919 | Hydroelectric |
| Mt. Elbert Forebay Inlet/Outlet Dike | Colorado | Lake | 92 | High | Not Available | 1977 | Hydroelectric |
| Hatfield | Wisconsin | Jackson | 92 | High | Fair | 1908 | Hydroelectric |
| Lake Wynonah | Pennsylvania | Schuylkill | 92 | High | Fair | 1971 | Recreation |
| Pine Canyon Dam | Nevada | Lincoln | 92 | High | Not Available | 1957 | Flood Risk Reduction |
| Deer Creek Diversion | California | Nevada | 92 | High | Satisfactory | 1928 | Debris Control |
| Woodrat Knob | Oregon | Jackson | 92 | High | Unsatisfactory | 1960 | Irrigation |
| Patterson Creek No.15 | West Virginia | Mineral | 92 | High | Satisfactory | 1965 | Flood Risk Reduction |
| Delaware Dam | Ohio | Delaware | 92 | High | Not Available | 1951 | Flood Risk Reduction |
| Weber | California | El Dorado | 92 | High | Satisfactory | 1924 | Water Supply |
| J.T. Haynes Reservoir Dam | Georgia | Coweta | 92 | High | Satisfactory | — | Recreation |
| Great Falls Dam | Tennessee | White | 92 | High | Not Available | 1916 | Hydroelectric |
| Jim Woodruff Lock and Dam | Florida | Jackson | 92 | High | Not Available | 1954 | Navigation |
| Big Quinnesec Falls | Wisconsin | Marinette | 92 | High | Satisfactory | 1949 | Hydroelectric |
| North Potato Creek Dam | Tennessee | Polk | 92 | High | Satisfactory | 1979 | |
| Twin Lakes No. 1 | Wyoming | Sheridan | 91 | High | — | 1998 | Water Supply |
| Martinsdale, North Dam | Montana | Wheatland | 91 | High | Satisfactory | 1939 | Irrigation |
| Pogo R.T.P. Dam | Alaska | Southeast Fairbanks Census Area | 91 | High | Satisfactory | 2005 | Flood Risk Reduction |
| Joe B Hogsett Dam | Texas | Henderson | 91 | High | Satisfactory | 1966 | Irrigation |
| Choccolocco Creek W/S Dam Site 6 | Alabama | Calhoun | 91 | High | Not Rated | 1977 | Flood Risk Reduction |
| Deep Creek | Idaho | Oneida | 91 | High | Fair | 1952 | Other |
| Thermalito Forebay | California | Butte | 91 | High | Satisfactory | 1967 | Hydroelectric |
| Patterson Creek No. 41 Dam | West Virginia | Grant | 91 | High | Fair | 1969 | Flood Risk Reduction |
| Millwood Dam - Okay Levee | Arkansas | Howard | 91 | High | Not Available | 1966 | Flood Risk Reduction |
| Stewarts Creek WS Dam #1a | North Carolina | Surry | 91 | High | Fair | 1972 | Flood Risk Reduction |
| Hords Creek Dam | Texas | Coleman | 91 | High | Not Available | 1948 | Water Supply |
| Timber Creek Mpd No 29 | Kansas | Cowley | 91 | High | Satisfactory | 1970 | Flood Risk Reduction |
| Nichols Dam | New Mexico | Santa Fe | 91 | High | Poor | 1943 | Water Supply |
| South Creek - Washington County | Utah | Washington | 91 | High | Satisfactory | 1988 | Irrigation |
| Apple Valley Lake Dam | Ohio | Knox | 91 | High | Poor | 1971 | Recreation |
| Lewiston Dam | California | Trinity | 91 | High | Not Available | 1963 | Water Supply |
| Maple Creek Slurry Pond No 2 - A | Pennsylvania | Washington | 91 | High | Satisfactory | 1978 | Other |
| North Fork of Smith River Dam | Montana | Meagher | 91 | High | Satisfactory | 1936 | Irrigation |
| Enterprise (Upper) | Utah | Washington | 91 | High | Satisfactory | 1912 | Irrigation |
| Wheeler Branch Dam | Texas | Somervell | 91 | High | Satisfactory | 2008 | Irrigation |
| Talking Rock Creek WS Str # 13 | Georgia | Pickens | 91 | High | Poor | 1963 | Flood Risk Reduction |
| El Dorado Forebay | California | El Dorado | 91 | High | Fair | 1923 | Hydroelectric |
| Emigrant Highway Dike | Oregon | Jackson | 90 | High | Not Available | 1960 | Flood Risk Reduction |
| Camanche Dike No. 1 | California | Calaveras | 90 | High | Satisfactory | — | Water Supply |
| Chevy Chase 1290 Reservoir | California | Los Angeles | 90 | High | Satisfactory | 1940 | Water Supply |
| Storrie Dam | New Mexico | San Miguel | 90 | High | Poor | 1921 | Irrigation |
| Atlanta Reservoir Dam No. 1 | Georgia | Fulton | 90 | High | Poor | 1960 | Water Supply |
| Toronto Dam | Kansas | Woodson | 90 | High | Not Available | 1960 | 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.