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.

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Name State County Height (ft) Hazard Condition Year Purpose
Little Hillabee W/S Dam Site 3 Alabama Clay 30 Low Not Rated 1970 Flood Risk Reduction
Robertson Lindley Oklahoma Hughes 30 Low Not Rated 1978 Flood Risk Reduction
Hi Ute - Three Mile Canyon Utah Summit 30 Low Not Rated - Irrigation
Richland Creek WS SCS Site 108 Dam Texas Navarro 30 Low Not Rated 1971 Flood Risk Reduction
Marx Reservoir #1 Oregon Polk 30 Low Not Rated 1964 Irrigation
Richland Creek WS SCS Site 111 Dam Texas Navarro 30 Low Not Rated 1970 Flood Risk Reduction
Janie Lake Dam Texas Palo Pinto 30 Significant Not Rated 1963 Irrigation
Soap Retenton Dam Colorado Mesa 30 Low Not Rated 1960 Debris Control
Soap Creek Watershed Site 68-71a Iowa Monroe 30 Low Not Rated 2010 Flood Risk Reduction
Peabody Camp #11 Freshwater Kentucky Union 30 Low Not Rated 1976 Other
Smelley Lake Dam Texas Hood 30 Low Not Rated 1977 Water Supply
Witt Dam Missouri Macon 30 Low Not Rated 1997 Grade Stabilization
Arbor Place Mall Stormwater Management Pond #2 Dam Georgia Douglas 30 Low Not Rated - Flood Risk Reduction
Herring Lake Dam Missouri Callaway 30 Low Not Rated 1957 Recreation
Byrn Dam Missouri Schuyler 30 Low Not Rated 1995 Grade Stabilization
Chandler Dam Iowa Lucas 30 Low Not Rated 1958 Fire Protection, Stock, Or ...
Boyher Lake Dam Missouri Jefferson 30 High Not Rated 1972 Recreation
Wagner Lake Dam Missouri Jefferson 30 High Not Rated 1960 Recreation
Richland Creek WS SCS Site 137g Dam Texas Navarro 30 High Not Rated 1972 Flood Risk Reduction
Bear Creek Watershed Site 51 Iowa Winneshiek 30 Low Not Rated 2005 Flood Risk Reduction
Tug Creek Roadgrade - East Dam Iowa Van Buren 30 Low Not Rated 1990 Other
Marchant Brothers 83-R15 Utah Cache 30 Low Not Rated - Irrigation
Lewis Lawson Dam (3.4 Alabama Hale 30 Low Not Rated 1969 Recreation
SCS-Tonkawa Creek Site-101 Oklahoma Caddo 30 Low Not Rated 1969 Flood Risk Reduction
Frank R Pope No 1 Alabama Lee 30 Low Not Rated 1966 Recreation
Sulligent Dam Alabama Lamar 30 Low Not Rated 1956 Fish and Wildlife Pond
Hui Dam Virginia Loudoun 30 Undetermined Not Rated -
University of Montevallo Dam Alabama Shelby 30 Low Not Rated 1970 Recreation
Nelson Colorado Douglas 30 Low Not Rated 1953 Irrigation
Soap Creek Watershed Site 68-32 Iowa Monroe 30 Low Not Rated 2007 Flood Risk Reduction
Leslie Coker Missouri Mercer 30 Low Not Rated 1998 Grade Stabilization
Albie Road Dam Virginia Albemarle 30 Undetermined Not Rated - Recreation
Reeder Colorado Mesa 30 Low Not Rated 1889 Irrigation
South Gibson Dam Texas Comanche 30 Low Not Rated 1974 Irrigation
Virgna Holdng Crp Nor Lk Dm/(Shallow) Missouri Clay 30 Low Not Rated 1948 Fire Protection, Stock, Or ...
Olde Mill Golf Club Dam Virginia Carroll 30 Undetermined Not Rated - Recreation
Foster Lake Dam Missouri Phelps 30 Low Not Rated 1970 Recreation
Kehrs Mill Trails Upper Lake Dam Missouri St. Louis 30 High Not Rated 1976 Recreation
Ray Lake Dam Georgia Morgan 30 Low Not Rated 1957 Recreation
SCS-Finn Creek Site-020 Oklahoma McClain 30 Low Not Rated 1966 Flood Risk Reduction
Castanis Lake Dam Missouri Crawford 30 Low Not Rated 1970 Recreation
Kubin Reistino Lake Dam Texas Milam 30 Low Not Rated 1981 Other
Long Oregon Wheeler 30 Low Not Rated 2003
Bainbridge Lake Dam Missouri Clay 30 Low Not Rated 1950 Fire Protection, Stock, Or ...
Lee Dam Iowa Lyon 30 Low Not Rated 1969 Fire Protection, Stock, Or ...
Peek Lake Dam-Sec 13 Missouri Lincoln 30 Low Not Rated - Other
Magnolia Shores Lake Alabama Crenshaw 30 Low Not Rated 1958 Recreation
Vanderback Sect-21 Lake Dam Missouri Randolph 30 Low Not Rated 1967 Other
Still Hildreth Sanitorium Dam Missouri Macon 30 Low Not Rated 1900 Recreation
Miller Reservoir (Wasco) Oregon Wasco 30 Low Not Rated 1952 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.