Browse Dams

36,819 dams in the National Inventory of Dams.

National Inventory of Dams

Browse 36,819 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
Haynes Creek-Brushy Fork W/S Str. #25 Georgia Gwinnett 35 High Not Rated 1965 Flood Risk Reduction
Troublesome Cr Watershed Site 21-1 Iowa Cass 35 Low Not Rated 1987 Fire Protection, Stock, Or ...
Harvey Dam North Dakota Wells 35 Significant Not Rated 1920 Water Supply
Pine Springs Ranch East Oklahoma Atoka 35 Low Not Rated 2014 Fish and Wildlife Pond
Leon Hanson Dam Virginia Cumberland 35 Low Not Rated 1977 Recreation
Jessup Road Dam Virginia Chesterfield 35 Undetermined Not Rated —
Middle Oconee-Walnut Creek WS Structure # 18 Georgia Jackson 35 Low Not Rated 1967 Flood Risk Reduction
Lehi City - Vialetto Pond Utah Utah 35 Significant Not Rated — Irrigation
Tabo Creek Watershed Dam D-20 Missouri Lafayette 35 Low Not Rated 1968 Grade Stabilization
Burgess Dam Virginia Patrick 35 Undetermined Not Rated — Recreation
Lowry Dam Kentucky Jefferson 35 Low Not Rated 1968 Recreation
Happy Oklahoma Rogers 35 Low Not Rated 1940 Recreation
SCS-Wildhorse Creek Site-041 Oklahoma Stephens 35 Low Not Rated 1962 Flood Risk Reduction
Duck Pond Dam Oregon Marion 35 Low Not Rated 2001 Recreation
Dushon Frank Oklahoma Craig 35 Low Not Rated 1968 Other
Cow Bayou WS SCS Site 30 Dam Texas Falls 35 Low Not Rated 1965 Flood Risk Reduction
SCS-Little Deep Fork Creek Site-10 Oklahoma Creek 35 Low Not Rated 1968 Flood Risk Reduction
Little River WS Str # 7 Georgia Haralson 35 Low Not Rated 1972 Flood Risk Reduction
Boes Ski Lake Dam Texas Hays 35 Low Not Rated 2012
Rock Springs Tank Dam Texas Oldham 35 Low Not Rated 1960
SCS-Sugar Creek Site-019 Oklahoma Caddo 35 Low Not Rated 1963 Flood Risk Reduction
Weymouth Middle Lake Dam Texas Moore 35 Significant Not Rated 1953 Water Supply
West Fork Big Creek Dam B-123 Missouri Harrison 35 Low Not Rated 1999 Flood Risk Reduction
Evan Johnson Dam Missouri Schuyler 35 Low Not Rated 2001 Fire Protection, Stock, Or ...
Garden Lake Dam Georgia Rockdale 35 Low Not Rated 1986 Recreation
SCS-Upper Black Bear Creek Site-23 Oklahoma Noble 35 Low Not Rated 1976 Flood Risk Reduction
Massena Diversion Dam New York St. Lawrence 35 Low Not Rated 1912 Other
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
Thompson Lake Dam Georgia Cherokee 35 Low Not Rated 1979 Recreation
Rocky Branch Creek Watershed Site D-2 Iowa Jefferson 35 Low Not Rated 1964 Fire Protection, Stock, Or ...
Rolls Helen B Oklahoma Grady 35 Low Not Rated 1950 Other
Attoyac Bayou WS SCS Site 20 Dam Texas Nacogdoches 35 Low Not Rated 1977 Flood Risk Reduction
Stanley Oklahoma Okfuskee 35 Low Not Rated 1940 Recreation
Mill Picayune Watershed Site P-4 Iowa Shelby 35 Low Not Rated 1995 Fire Protection, Stock, Or ...
Huntsville State Park Dam Texas Walker 35 High Not Rated 1938 Recreation
SCS-Sugar Creek Site-027 Oklahoma Caddo 35 Low Not Rated 1963 Flood Risk Reduction
Mcdearman Jack No 8 Oklahoma Marshall 35 Low Not Rated 1977 Flood Risk Reduction
Pemble Dam Iowa Greene 35 Low Not Rated 2001 Fire Protection, Stock, Or ...
Miami Lake Sediment Control Dam Site 1 Iowa Monroe 35 Low Not Rated 1980 Fire Protection, Stock, Or ...
Oknoname 137043 Oklahoma Stephens 35 Low Not Rated 1970 Other
Herz Pohlmeier Dam Nebraska Nuckolls 35 Low Not Rated 1968 Other
Soap Creek Watershed Site 68-61 Iowa Monroe 35 Low Not Rated 1994 Fire Protection, Stock, Or ...
Upper Little Black Watershed Dam D- 1 Missouri Ripley 35 Low Not Rated 1986 Flood Risk Reduction
Oknoname 037032 Oklahoma Creek 35 Low Not Rated 1950 Other
Lake Thehama Dam Georgia Banks 35 Low Not Rated — Recreation
Officer Reservoir Oregon Grant 35 Low Not Rated 1970 Irrigation
Canongate Lake Dam Georgia Coweta 35 Low Not Rated 1985 Recreation
Western Dam Missouri Adair 35 Low Not Rated 1997 Grade Stabilization
Madison County Public Lake Dam Alabama Madison 35 Low Not Rated 1958 Fish and Wildlife Pond

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.