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
Dutch Hollow Subwatershed Site 1-3 Iowa Woodbury 35 Low Not Rated 1991 Fire Protection, Stock, Or ...
Sibley Wyoming Sheridan 35 High Not Rated 1938 Recreation
East Aldrich Subwatershed B-6603 Iowa Ida 35 Low Not Rated 1954 Fire Protection, Stock, Or ...
Hutchison No.1 Oklahoma Ellis 35 Low Not Rated 1961 Flood Risk Reduction
Jewett Mine Sedimentation Pond 026 Texas Freestone 35 Low Not Rated - Other
Lazy Day Oklahoma Cleveland 35 Low Not Rated 1960 Recreation
Upper Washita River WS SCS Site 15 Dam Texas Hemphill 35 Low Not Rated 1963 Flood Risk Reduction
Oknoname 113020 Oklahoma Osage 35 Low Not Rated 1966 Other
Fort Washington Lake Dam Georgia Wilkes 35 Low Not Rated -
Ledgewood Creek Watershed Site 9-2 Iowa Fremont 35 Low Not Rated 1973 Fire Protection, Stock, Or ...
Oknoname 037082 Oklahoma Creek 35 Low Not Rated 1940 Other
Mill Creek Intake Pennsylvania Luzerne 35 Low Not Rated 1914 Recreation
Polk County Roadgrade Dam 5-80-22 Iowa Polk 35 Low Not Rated 1996 Other
Twelvemile Watershed Site D-60 Iowa Union 35 Low Not Rated 1999 Fire Protection, Stock, Or ...
West Douglas Watershed Site B-1 Iowa Adams 35 Low Not Rated 1968 Fire Protection, Stock, Or ...
Lake Morris Erosion Control Site 7 Iowa Lucas 35 Low Not Rated 1972 Fire Protection, Stock, Or ...
Badger Creek Watershed Site 31-2 Iowa Madison 35 Low Not Rated 1961 Fire Protection, Stock, Or ...
Granny Lake Dam Georgia Habersham 35 Low Not Rated 1992 Recreation
Butler County Number One Alabama Butler 35 Low Not Rated 1949 Recreation
Rottinghaus Dam Nebraska Pawnee 35 Low Not Rated 2025 Irrigation
Village of Green Trails Dam Missouri St. Louis 35 High Not Rated 2005
Oknoname 107022 Oklahoma Okfuskee 35 Low Not Rated 1950 Recreation
Hoover-Frankum Watershed Dam Lt-49 Missouri Nodaway 35 Low Not Rated 1974 Grade Stabilization
Pemble Dam Iowa Greene 35 Low Not Rated 2001 Fire Protection, Stock, Or ...
Nice/Crumly Dam Iowa Muscatine 35 Low Not Rated 1969 Fire Protection, Stock, Or ...
Crean Lake Dam Georgia White 35 Low Not Rated -
Lautner Dam Iowa Greene 35 Low Not Rated 2004 Grade Stabilization
Moniteau Creek WS Dam M- 25 Missouri Howard 35 Low Not Rated 2004 Flood Risk Reduction
Greenfield Dam Iowa Jefferson 35 Low Not Rated 1998 Fire Protection, Stock, Or ...
Madison County Public Lake Dam Alabama Madison 35 Low Not Rated 1958 Fish and Wildlife Pond
Hall Lake Dam Texas Red River 35 Low Not Rated 1970 Water Supply
Rolls Helen B Oklahoma Grady 35 Low Not Rated 1950 Other
Wenger Dam Iowa Washington 35 Low Not Rated 2005 Grade Stabilization
Adcock Dam Georgia Walton 35 Low Not Rated 1968 Fire Protection, Stock, Or ...
Rocky Shoals Lake Dam Georgia Harris 35 Low Not Rated 1984 Recreation
Diacon Oklahoma Woods 35 Low Not Rated 1950 Recreation
Town of Mt. Pleasant Water District #1 Dam New York Westchester 35 Significant Not Rated 1915 Water Supply
Mesa Reservoir Arizona Yavapai 35 Low Not Rated 1935 Water Supply
North Fork Broad River WS Str # 14 Georgia Stephens 35 Low Not Rated 1954 Flood Risk Reduction
Newton Falls Stabilization Pond #4 Dam New York St. Lawrence 35 Low Not Rated 1965 Other
Sautee Creek W/S Str # 18 Georgia Habersham 35 Low Not Rated 1958 Flood Risk Reduction
Foster Lake Dam Texas Bastrop 35 Low Not Rated 1964 Water Supply
Lower Bucknell Pond Dam New Hampshire Carroll 35 Low Not Rated 2000 Recreation
Sallacoa Creek Watershed Structure No. 89 Georgia Gordon 35 Low Not Rated 1968 Flood Risk Reduction
Mc Donald Subwatershed Site 1 Iowa Woodbury 35 Low Not Rated 1985 Recreation
Thomas Dam Iowa Cherokee 35 Low Not Rated 2000 Fire Protection, Stock, Or ...
Southern Hills Country Club Oklahoma Tulsa 35 Low Not Rated 1970 Flood Risk Reduction
Ellisor Lake Dam Texas Fayette 35 Low Not Rated 1973 Irrigation
Windermere Sewage Treatment Facility Georgia Forsyth 35 Low Not Rated 1998
Crooked Creek Watershed Site 11-C Iowa Cass 35 Low Not Rated 1971 Fire Protection, Stock, Or ...

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.