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
Nett Lake Minnesota Koochiching 14 Low Not Available 1987
Frozen Lake Dam Washington Pierce 14 High Not Available 1930 Water Supply
Cecil Davis Georgia Johnson 14 Low Not Available 1945 Fish and Wildlife Pond
Carbon Lake Dam Illinois Jackson 14 Significant Not Available - Recreation
Wolszyk Dam Michigan Presque Isle 14 Low Not Available 1962 Recreation
Henry P. Yearqin Georgia Irwin 14 Low Not Available 1969 Fish and Wildlife Pond
The Pogue Vermont Windsor 14 Low Not Available 1895 Recreation
Sugar Creek Lake Dam Illinois Wabash 14 Significant Not Available - Recreation
Emigrant Spillway Dike Oregon Jackson 14 Low Not Available 1960 Flood Risk Reduction
Eddy Lake Dam Illinois McHenry 14 Low Not Available 1965 Recreation
Stroyan Lake Dam Illinois Lee 14 Low Not Available 1966 Recreation
Lake Nelson Dam Illinois Mercer 14 Low Not Available 1937 Other
Windfall Lake Dam Illinois Vermilion 14 Low Not Available 1964 Recreation
Pin Oak Drive Pond Dam Illinois Madison 14 High Not Available - Recreation
Georgetown Dam Illinois Vermilion 14 Significant Not Available 1937 Recreation
Grand Valley Diversion Dam Colorado Mesa 14 Low Not Available 1916
Ravenel Lake Dam Illinois St. Clair 14 High Not Available 2003 Recreation
Brentwood Townehome Dam Illinois Cook 14 High Not Available 1960 Flood Risk Reduction
Doyle Lake Dam Illinois Will 14 Low Not Available 1973 Recreation
Head of Chattooga River Dike 1 Georgia Chattooga 14 High Not Available 1980 Flood Risk Reduction
Greenville Livestock Holding Pond 1 Dam Illinois Clinton 14 Low Not Available 2011 Other
Loch Lomond Dam Illinois Lake 14 Significant Not Available 1958 Recreation
Warren Afb, Bnsf Pond Wyoming Laramie 14 Low Not Available 2008 Flood Risk Reduction
Lily Cache Business Dam Illinois Will 14 Low Not Available - Flood Risk Reduction
Gw60 Dam Illinois DuPage 14 Low Not Available - Flood Risk Reduction
Swamp Pond Wisconsin Monroe 14 Low Not Available 1944 Recreation
Nelson Dike B Montana Phillips 14 High Not Available 1922 Irrigation
Nelson Dike D Montana Phillips 14 High Not Available 1922 Irrigation
East Lake Centre Dam Illinois Adams 14 High Not Available 1995 Flood Risk Reduction
Lake Arispie Dam Illinois Bureau 14 Significant Not Available 1966 Recreation
Knights of Pythias Lake Dam Illinois Williamson 14 Low Not Available 1928 Recreation
Johnston City Lake Dam Illinois Williamson 14 Significant Not Available 1921 Water Supply
Minooka Ridge Business Center Temp Detention Dam Illinois Kendall 14 Low Not Available - Flood Risk Reduction
Lake Prestbury Dam Illinois Kane 14 High Not Available 1966 Recreation
Upper Cottonwood Dam Wyoming Fremont 14 Low Not Available 1972 Fish and Wildlife Pond
Pine Lake Dam Illinois Kane 14 High Not Available 1940 Recreation
Tall Timbers Lake East Dam Illinois Macoupin 14 Low Not Available 1921 Recreation
West Salem New Reservoir Dam Illinois Edwards 14 Significant Not Available 1968 Recreation
Saganashkee Slough 1 Dam Illinois Cook 14 Significant Not Available 1948 Recreation
Clubhouse Lake Dam New Jersey Ocean 14 Low Not Available - Recreation
South Side Detention Basin Berm 2 Dam Illinois Coles 14 Low Not Available 2011 Flood Risk Reduction
Streator Vermilion River Dam Illinois Livingston 14 Significant Not Available 1925 Water Supply
D.O.E. Savannah River H Area Ash Basin South Carolina Barnwell 14 Low Not Available 1954 Other
Lake Carroll Sedimentation Pond 2 Dam Illinois Carroll 14 Low Not Available 1988 Debris Control
Peterson Area-Ocean Lake Habitat Unit Dam Wyoming Fremont 14 Low Not Available 1993 Fish and Wildlife Pond
Upper Salt Creek Structure 4 Dam Illinois Cook 14 High Not Available 1987 Flood Risk Reduction
Conant Brook Dam - Dike Massachusetts Hampden 14 High Not Available 1966 Flood Risk Reduction
Brown's Valley Dam Minnesota Traverse 14 Significant Not Available 1941 Flood Risk Reduction
Mill Creek Storage Dam - Diversion Dam Washington Walla Walla 14 Significant Not Available 1942 Flood Risk Reduction
Pearl River Lock 3 and Pools Bluff Sill Louisiana St. Tammany 14 Significant Not Available 1950 Recreation

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.