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
Kehmeier Colorado Delta 33 Low Not Rated 1949 Irrigation
Lost Cr Pilot Watershed Dam E-7 Missouri Lincoln 33 Significant Not Rated 1959 Flood Risk Reduction
Masquelier Dam Oklahoma Custer 33 Low Not Rated 2014 Other
Buether Lower Reservoir Oregon Sherman 33 Low Not Rated 1966 Irrigation
Big Creek-Hurricane Creek S- 3 Missouri Carroll 33 Low Not Rated 1992 Flood Risk Reduction
Poe Dam Missouri Schuyler 33 Low Not Rated 1991 Grade Stabilization
Lake Elbo Kansas Pottawatomie 33 High Not Rated 1949 Recreation
SCS-Winter Creek Site-09 Oklahoma Grady 33 Low Not Rated 1966 Flood Risk Reduction
Jenkins Farm Lake Dam Georgia Wilkes 33 Undetermined Not Rated -
Kleinsorge Lake Dam Missouri Montgomery 33 Low Not Rated 1977 Recreation
SCS-Okfuskee Tributaries Site-N02 Oklahoma Okmulgee 33 Low Not Rated 1976 Flood Risk Reduction
SCS-Caney Creek Site-08 Oklahoma Atoka 33 Low Not Rated 1965 Flood Risk Reduction
Maupin Lake Dam Missouri Montgomery 33 Low Not Rated 1971 Recreation
SCS-Caney Creek Site-04 Oklahoma Atoka 33 Low Not Rated 1966 Flood Risk Reduction
Slip Bluff Park Dam Iowa Decatur 33 Low Not Rated 1970 Recreation
Gary Armstrong Pond #1 Oklahoma Logan 33 Low Not Rated - Fish and Wildlife Pond
Cowart Lake Dam Georgia Fulton 33 Low Not Rated 1960 Recreation
SCS- Turkey Creek Site-8 Oklahoma Alfalfa 33 Low Not Rated 2011 Flood Risk Reduction
Donley Oklahoma Custer 33 Low Not Rated 1960 Other
Dubose Lake Dam Georgia Pickens 33 Low Not Rated 1972 Recreation
East Fork Grand River Dam F- 26 Missouri Worth 33 Low Not Rated 2000 Flood Risk Reduction
Macedonia Holdings LLC Ld Georgia - 33 Undetermined Not Rated -
Twin Lakes Lower Dam Missouri Perry 33 Low Not Rated 1957 Recreation
Sandy Creek WS Structure # 18 Georgia Jackson 33 Low Not Rated 1962 Flood Risk Reduction
Soap Creek Watershed Site 4-31 Iowa Appanoose 33 Low Not Rated 2001 Flood Risk Reduction
Stokes #2 Dam Missouri Howell 33 High Not Rated 1970 Recreation
Soap Creek Watershed Site 68-58b Iowa Monroe 33 Low Not Rated 2005 Flood Risk Reduction
SCS-Rush Creek Site-035 Oklahoma Garvin 33 Low Not Rated 1960 Flood Risk Reduction
Soap Creek Watershed Site 90-84 Iowa Wapello 33 Low Not Rated 2004 Flood Risk Reduction
Evans/Heston Dam Iowa Lucas 33 Low Not Rated 1965 Fire Protection, Stock, Or ...
Troublesome Cr Watershed Site 86-4 Iowa Audubon 33 Low Not Rated 1992 Fire Protection, Stock, Or ...
Brushy Tank Dam Texas King 33 Low Not Rated 1959
Troublesome Cr Watershed Site 48-5 Iowa Audubon 33 Low Not Rated 1982 Fire Protection, Stock, Or ...
Conasauga Lake Dam Georgia Murray 33 Low Not Rated 1936 Fish and Wildlife Pond
Winfield Investment Lake Dam Missouri Callaway 33 Low Not Rated - Recreation
Cates Lake Dam Missouri Washington 33 Low Not Rated 1961 Recreation
Rio Algom Mining Corp.(Bisco) 90r296 Utah San Juan 33 Low Not Rated - Flood Risk Reduction
Pilling Dam Iowa Pottawattamie 33 Low Not Rated 2003 Fire Protection, Stock, Or ...
Big Park Watershed Site F-3 Iowa Crawford 33 Low Not Rated 1965 Fire Protection, Stock, Or ...
Twelve Mile Creek Watershed Site 23 Iowa Union 33 Low Not Rated 1988 Fire Protection, Stock, Or ...
Bacon Creek Watershed Site H-2 Iowa Woodbury 33 Low Not Rated 1984 Flood Risk Reduction
SCS-Delaware Creek Site-010 Oklahoma Johnston 33 Significant Not Rated 1965 Flood Risk Reduction
Etowah River W/S Str. #4 Georgia Forsyth 33 Low Not Rated 1960 Flood Risk Reduction
Eddy Dam Iowa Appanoose 33 Low Not Rated 1991 Fire Protection, Stock, Or ...
Mountain Dam Iowa Warren 33 Low Not Rated 1974 Fire Protection, Stock, Or ...
Bass Lake Dam Missouri Callaway 33 High Not Rated 1980 Recreation
SCS-Upper Muddy Boggy Creek Site-06 Oklahoma Pontotoc 33 Low Not Rated 1980 Other
Bradford Dam Iowa Davis 33 Low Not Rated 1977 Fire Protection, Stock, Or ...
Mahaffey Lake Dam Georgia Harris 33 Low Not Rated 1944 Recreation
Davids Creek Watershed Site 9-3 Iowa Audubon 33 Low Not Rated 1977 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.