Browse Dams

3,537 dams in the National Inventory of Dams.

National Inventory of Dams

Browse 3,537 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
Green Lake Dam Montana Pondera 13 Low Not Available 1939
Long Lake New Mexico McKinley 13 Undetermined Not Available -
Manzanita Lake Dam California Shasta 13 Significant Not Available 1911 Fish and Wildlife Pond
Atkinson Pond Dam Illinois Madison 13 Significant Not Available 1995 Recreation
"E" Pond Treatment Illinois Jefferson 13 Low Not Available - Water Supply
Lauer California Modoc 13 High Not Available 1895 Irrigation
Beaver Swamp Pennsylvania Lycoming 13 Low Not Available 1975 Fish and Wildlife Pond
Dean Scarborough Georgia Dodge 13 Low Not Available 1979 Fish and Wildlife Pond
Williams Dam Georgia Telfair 13 Low Not Available 1976 Fire Protection, Stock, Or ...
Kimball Street Dam Illinois Kane 13 Significant Not Available 1884 Navigation
Ulrich Lake Dam Illinois Pulaski 13 Low Not Available 1955 Recreation
Geneva Dam Illinois Kane 13 Low Not Available 1910 Recreation
Countryside Landfill Dam Illinois Lake 13 Low Not Available 1997 Flood Risk Reduction
Milner Lake Dam Illinois Wayne 13 Low Not Available 1954 Recreation
River View Fresh Water Lake 01i Kentucky Union 13 Low Not Available - Water Supply
Boese Awep Pond Alabama Pickens 13 Low Not Available 2010 Irrigation
Carson Sands Georgia Evans 13 Low Not Available 1955 Fish and Wildlife Pond
Cle Elum Dike 1 Washington Kittitas 13 Low Not Available 1933
Cle Elum Dike 2 Washington Kittitas 13 Low Not Available 1933
Cle Elum Dike 3 Washington Kittitas 13 Low Not Available 1933
Durst Lake Dam Illinois Williamson 13 Low Not Available 1942 Irrigation
Mccann Lake Dam Illinois Ogle 13 Low Not Available - Recreation
Wetfoot Lake Dam Illinois Cook 13 Low Not Available - Fish and Wildlife Pond
Lake Hamilton Dam Illinois Franklin 13 Significant Not Available 1912 Recreation
Dogwood Dam New Jersey Burlington 13 Low Not Available -
Clear Lake Dike 1 California Modoc 13 High Not Available 1910 Irrigation
Vienna Reservoir Dam Illinois Johnson 13 Low Not Available 1968 Water Supply
Schaffner Lake 1 Dam Illinois Randolph 13 Low Not Available 1954 Recreation
Coopers Farm Sediment Storage Dam Illinois Lake 13 High Not Available - Debris Control
Walnut Pond Dam Illinois Ogle 13 Low Not Available 1963 Recreation
Friant Millerton Road Embankment A California Fresno 13 High Not Available 1942 Flood Risk Reduction
Lake Henry Dam Illinois Jackson 13 Low Not Available 1963 Recreation
Wolf Creek Golf Course Dam Illinois Livingston 13 Low Not Available 1997 Other
Rice Lake Dam Illinois DuPage 13 High Not Available 1991 Flood Risk Reduction
South Ogden Equalizing Reservoir 17 Utah Weber 13 High Not Available 1950
Patterson Springs Lake Dam Illinois Douglas 13 Low Not Available 1945 Recreation
Campton Lake Dam Illinois Kane 13 Low Not Available 1954 Recreation
Lake Cameahwait Dam Wyoming Fremont 13 Low Not Available 1973 Fire Protection, Stock, Or ...
Weber Basin Equalizing Reservoir-West Sand Ridge Dam Utah Davis 13 High Not Available 1961
Little Wabash River Dam Illinois Effingham 13 Low Not Available 1900 Water Supply
Mirror Lake Dam Illinois Franklin 13 Low Not Available 2001 Recreation
Fitzgerald Lake Dam West Illinois Jo Daviess 13 Low Not Available 1965 Fire Protection, Stock, Or ...
Weber Basin Equalizing Reservoir-East Sand Ridge Dam Utah Davis 13 High Not Available 1961
Peabody/River King/Lake Dam Illinois St. Clair 13 Low Not Available 1957 Other
Woodscreek Detention Dam Illinois McHenry 13 Low Not Available 1991 Flood Risk Reduction
Allendale Conservation Club Lake Dam Illinois Stark 13 Low Not Available 1965 Recreation
South Side Detention Basin Berm 3 Dam Illinois Coles 13 Low Not Available 2011 Flood Risk Reduction
White Pine Ditch Dam Illinois Cook 13 Significant Not Available 1975 Flood Risk Reduction
Libbys Lagoon 2 Dam Illinois Tazewell 13 Low Not Available 1969 Other
Weber Basin Equalizing Reservoir 1.9 Utah Davis 13 High Not Available 1967

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.