Browse Dams

60,340 dams in the National Inventory of Dams.

National Inventory of Dams

Browse 60,340 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
Lamberti Lake Dam Georgia Cobb 39 Low Not Rated — Recreation
Stockpond Wyoming Campbell 39 Low Fair 2007 Flood Risk Reduction
Hickey Reservoir Oregon Lake 39 Low Not Rated 1967 Irrigation
Forestry Commission Dam South Carolina Edgefield 39 Low Fair 1959 Irrigation
Gassaway Dam Kansas Ellis 39 Low — 1963
Clark Dam Iowa Woodbury 39 Low Not Rated 1971 Fire Protection, Stock, Or ...
Rodenburg/Porter Dam Iowa Pottawattamie 39 Low Not Rated 1959 Fire Protection, Stock, Or ...
Assman #4 Grade Stabilization Structure Iowa Crawford 39 Low Not Rated 2010 Fire Protection, Stock, Or ...
Heenan Lake California Alpine 39 Low Satisfactory 1929 Water Supply
Corley Lake Dam Georgia Paulding 39 Low Not Rated 1950 Recreation
Blackburn State Park Lake Dam Georgia Lumpkin 39 Low Not Rated 1970 Recreation
Maness Dam North Carolina Swain 39 Low Fair — Recreation
Country Lake Dam Illinois Menard 39 Low Not Available 1975 Recreation
Mcnab Dam Montana Valley 39 Low Unsatisfactory 2003
Frd No 2 Kansas Chase 39 Low — 1986 Flood Risk Reduction
Sullivan Colorado Moffat 39 Low Fair 1951 Irrigation
Fishpond Pennsylvania Columbia 39 Low Not Rated 1975 Recreation
Langenthal Mills Dam North Carolina Stokes 39 Low Not Rated — Fire Protection, Stock, Or ...
Crow Tank Arizona Cochise 39 Low Not Rated — Fire Protection, Stock, Or ...
Penn Valley Wastewater California Nevada 39 Low Satisfactory 1990 Water Supply
Nelson Dam Iowa Cherokee 39 Low Not Rated 1996 Fire Protection, Stock, Or ...
Ford County Lake Kansas Ford 39 Low — — Recreation
Iberlin 43-3-4676 Wyoming Campbell 39 Low Fair 2009 Fire Protection, Stock, Or ...
Enl. Spring Wyoming Sheridan 39 Low Fair 2005 Irrigation
Kansas Doniphan 39 Low — 1970 Fire Protection, Stock, Or ...
Straight Dam Iowa Harrison 39 Low Not Rated 2011 Flood Risk Reduction
Wautauga Springs Dam Arkansas Lawrence 39 Low Not Rated 2010
Twin Arena Lake Dam Texas Somervell 39 Low Not Rated 1954 Irrigation
Russell Springs Dam Kansas Logan 39 Low — 1939 Fire Protection, Stock, Or ...
Parsons Colorado Grand 39 Low Satisfactory 1952 Irrigation
Euharlee Creek Structure # 76 Georgia Polk 39 Low Not Rated 1968 Flood Risk Reduction
Kansas Leavenworth 39 Low — 1971 Fire Protection, Stock, Or ...
Kansas Brown 39 Low — 1975
Lake Getaway Dam Mississippi Jones 39 Low — 2002 Recreation
Reinig Dam Iowa Monona 39 Low Not Rated 1959 Fire Protection, Stock, Or ...
Phillips Refinery Dam No 1 Texas Hutchinson 39 Low Not Rated 1977 Flood Risk Reduction
Dd No 52 (Dornbusch) Kansas Pottawatomie 39 Low — 1982 Flood Risk Reduction
Brownell Creek 11-A Nebraska Otoe 39 Low Satisfactory 1960 Flood Risk Reduction
Roy/Kemmish Dam Iowa Harrison 39 Low Not Rated 1960 Fire Protection, Stock, Or ...
Charity Lake Dam Missouri Atchison 39 Low Satisfactory 1966 Recreation
Post Group Detention Minnesota Murray 39 Low Fair 1974 Flood Risk Reduction
Intermountain Power Storage Basin Utah Millard 39 Low Not Rated 1983 Other
Mccarty Pond Dam Oklahoma Love 39 Low Not Rated — Water Supply
Lower Jackson Lake Dam Georgia Cherokee 39 Low Not Rated — Recreation
Mc Clure Dam Iowa Davis 39 Low Not Rated 1997 Fire Protection, Stock, Or ...
Kansas Jefferson 39 Low — 1971
Graber #2 Montana Fergus 39 Low — 1958 Fire Protection, Stock, Or ...
Baskin Family Camps Lake Dam Texas Burnet 39 Low Not Rated 1970 Recreation
Carter David East Dam Nebraska Harlan 39 Low Satisfactory 1973 Flood Risk Reduction
Sandstone Wyoming Johnson 39 Low Fair 1956 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.