Browse Dams

60,321 dams in the National Inventory of Dams.

National Inventory of Dams

Browse 60,321 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
Oknoname 087044 Oklahoma McClain 35 Low Not Rated 1960 Other
Wilson Colorado Huerfano 35 Low Unsatisfactory — Irrigation
Lundy Dam Nebraska Sheridan 35 Low Poor 1950 Irrigation
Danilson Dam Iowa Boone 35 Low Not Rated 1973 Fire Protection, Stock, Or ...
Hickory Lake Dam Missouri Gasconade 35 Low Satisfactory 1969 Recreation
Joe Sinclair Dam Iowa Monroe 35 Low — 2018 Water Supply
Marywood Farms Dam Iowa Warren 35 Low Not Rated 1966 Fire Protection, Stock, Or ...
Perry-Wyman Tailings Minnesota Itasca 35 Low Poor 1949 Tailings
Oklahoma Gas & Electric Oklahoma Seminole 35 Low Not Rated 1968 Other
Ms06206 Lake Dam Mississippi Claiborne 35 Low — — Recreation
Allen No. 2 Dam (Racetrack Dam) Ohio Perry 35 Low Fair 1983 Recreation
Eggebrecht Dam Montana Lake 35 Low — 1977 Irrigation
Pope Oklahoma Coal 35 Low Not Rated 1945 Flood Risk Reduction
Ron Stanley Dam Nebraska Stanton 35 Low Poor 1990 Other
Happy Oklahoma Rogers 35 Low Not Rated 1940 Recreation
Mill Creek Intake Pennsylvania Luzerne 35 Low Not Rated 1914 Recreation
Lower Lake Dam Texas Smith 35 Low Not Rated 1977 Recreation
Rockhold Dam Missouri Scotland 35 Low Not Rated 1994 Fire Protection, Stock, Or ...
Oknoname 113049 Oklahoma Osage 35 Low Not Rated 1959 Other
Frd No 25 Kansas Mitchell 35 Low — — Flood Risk Reduction
Primrose Montana Sheridan 35 Low — 1941 Fire Protection, Stock, Or ...
Reynolds Lake Dam Texas Smith 35 Low Not Rated 1970
Hutchison No.1 Oklahoma Ellis 35 Low Not Rated 1961 Flood Risk Reduction
Kansas Linn 35 Low Not Available 1963 Recreation
Rawhide Dam Nevada Elko 35 Low Fair 1954 Irrigation
Toothaker Wyoming Carbon 35 Low Poor 1967 Irrigation
Anderson Irrigation Dam Nebraska Boyd 35 Low Fair 1982 Irrigation
Ms06195 Lake Dam Mississippi Copiah 35 Low — — Recreation
Delbert Lee Cobb Missouri Cape Girardeau 35 Low Not Rated 1997 Flood Risk Reduction
Aoudad Waste Lagoon Dam Nebraska Custer 35 Low Satisfactory 2018 Other
Ms07096 Lake Dam Mississippi Holmes 35 Low — — Recreation
Galbraith Lake Dam Texas Hill 35 Low Not Rated 1971 Fire Protection, Stock, Or ...
White Horse Mountain Dam Arkansas Fulton 35 Low Satisfactory 1984 Recreation
West Hatchie Watershed Structure 29 Dam Mississippi Tippah 35 Low — 1966 Flood Risk Reduction
Evan Johnson Dam Missouri Schuyler 35 Low Not Rated 2001 Fire Protection, Stock, Or ...
Kansas Meade 35 Low — 1959
Hook #62 Montana Rosebud 35 Low — 1960 Fire Protection, Stock, Or ...
Oknoname 113107 Oklahoma Osage 35 Low Not Rated 1940 Other
Lake Dickens Dam Texas Polk 35 Low Not Rated 1962 Recreation
Johan Vineyard Reservoir H Oregon Polk 35 Low Not Rated — Hydroelectric
St. Thomas More Silt Dam Iowa Guthrie 35 Low Not Rated 1995 Debris Control
Radmacher Dam Lower Missouri Johnson 35 Low Not Rated —
Pcs Phosphate R-5 Blend Dike North Carolina Beaufort 35 Low Fair 2008 Other
Pcs Phosphate Clay Pond Dam #5b North Carolina Beaufort 35 Low Fair 1986 Tailings
Sportsman Club Lake Number 3 Dam Mississippi Lamar 35 Low — — Recreation
Smith Marvin Oklahoma Muskogee 35 Low Not Rated 1965 Irrigation
Oknoname 113022 Oklahoma Osage 35 Low Not Rated 1971 Other
Area A Florida Hillsborough 35 Low Not Rated 1967 Tailings
Pennington Dam Kentucky Henry 35 Low Poor 1965 Recreation
Howell Lake Dam Georgia Murray 35 Low Not Rated —

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.