Browse Dams

11,354 dams in the National Inventory of Dams.

National Inventory of Dams

Browse 11,354 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.

Clear
Name State County Height (ft) Hazard Condition Year Purpose
Markham Pond Dam Connecticut Middlesex 14 Significant Satisfactory - Fish and Wildlife Pond
Lababidi Lake Dam Ohio Summit 14 Significant Unsatisfactory - Recreation
Freemans Pond Dam Connecticut Fairfield 14 Significant Satisfactory - Recreation
Walker Catfish Pond #3 Alabama Marengo 14 Significant Not Rated 1978 Fish and Wildlife Pond
Great Hill Pond Dam Connecticut Middlesex 14 Significant Poor 1870 Recreation
Boggs Pond Dam Connecticut Fairfield 14 Significant Satisfactory 1900 Recreation
Millersburg Dam Kentucky Bourbon 14 Significant Satisfactory - Water Supply
Long Pond Dam Massachusetts Bristol 14 Significant Fair - Recreation
Kristin Lake Dam Mississippi Madison 14 Significant Fair 1992 Recreation
Fair Lake Dam North Carolina Scotland 14 Significant Poor 1952 Recreation
Summit Lake Dam New York Schoharie 14 Significant Poor 1920 Recreation
Upper Southside Sport Pennsylvania Beaver 14 Significant Satisfactory 1979 Recreation
Sunny Brook Estates # 1 Pennsylvania Montgomery 14 Significant Fair 1999 Flood Risk Reduction
Hershey Mill Pennsylvania Chester 14 Significant Fair 1748 Recreation
Conashaugh Lake Pennsylvania Pike 14 Significant Fair 1969 Recreation
Haydens Pond Dam South Carolina Orangeburg 14 Significant Fair 1955 Recreation
Gresham Dam Tennessee Fayette 14 Significant Satisfactory 1965
Mineola Club Lake Dam Texas Wood 14 Significant Not Rated 1936 Recreation
Manges Lake No 1 Dam Texas Maverick 14 Significant Not Rated 1979 Fire Protection, Stock, Or ...
North Bay Water Reclamation Pond 1 Washington Mason 14 Significant Satisfactory 2000 Other
Cat's Corner Dam Connecticut Windham 14 Significant Fair 1980 Recreation
Fish Creek Forebay Oregon Douglas 14 Significant Fair 1951 Hydroelectric
Ste Michelle Canoe Ridge Evaporation Pond Washington Benton 14 Significant Satisfactory 2012 Other
Caswell Lakes Road Embankment Alaska Matanuska-Susitna Borough 14 Significant Poor - Recreation
Quassett Lake Road Dam Connecticut Windham 14 Significant Fair 1855 Recreation
May Street Pond North Dam Connecticut New Haven 14 Significant Satisfactory - Recreation
Georgetown Dam Illinois Vermilion 14 Significant Not Available 1937 Recreation
Moose Pond Storage Maine Oxford 14 Significant Fair 1917 Water Supply
Stillpond Creek Dam Maryland Kent 14 Significant Fair 1963 Recreation
Sly Pond Dam New York Washington 14 Significant Satisfactory 1896 Recreation
Van Derheyden Reservoir Dam New York Rensselaer 14 Significant Poor 1868 Recreation
Angel Lake Reservoir Nevada Elko 14 Significant Poor 1924 Irrigation
Blackwood Lake Dam New Jersey Camden 14 Significant Satisfactory 1922 Recreation
Southern Hills Detention Pond Dam New York Monroe 14 Significant Poor 1988 Flood Risk Reduction
Atlas Feed Mill Wisconsin Polk 14 Significant Fair 1874 Recreation
Bevins Pond Dam Connecticut Middlesex 14 Significant Fair 1898 Recreation
Little Tracys Pond Dam Connecticut New Haven 14 Significant Fair - Water Supply
Lake Billings Dam Michigan Wexford 14 Significant Satisfactory 1919 Recreation
Sidehill Detention Basin Dam Nevada Washoe 14 Significant Fair 1998 Flood Risk Reduction
Clinton Mills Dam New Jersey Hunterdon 14 Significant Satisfactory 1951 Recreation
Weymouth Valley Lake No. 1 Dam Ohio Medina 14 Significant Poor 1968 Water Supply
Dieterich Dam #3 New York Dutchess 14 Significant Poor 1910 Irrigation
Berger Lake Oregon Marion 14 Significant Not Rated 1953 Irrigation
Forest Lakes No. 1 Pennsylvania York 14 Significant Satisfactory - Recreation
Roosevelt Pond Dam Virginia York 14 Significant Poor 1958 Recreation
Robinson Pond Dam Connecticut Windham 14 Significant Fair 1966 Recreation
G-58 Florida Miami-Dade 14 Significant Not Rated 1956 Other
Skinny Fish Reservoir Colorado Garfield 14 Significant Not Rated 1966 Fish and Wildlife Pond
Loch Lomond Dam Illinois Lake 14 Significant Not Available 1958 Recreation
Pine River Pond Dam New Hampshire Carroll 14 Significant Fair - 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.