Browse Dams

11,351 dams in the National Inventory of Dams.

National Inventory of Dams

Browse 11,351 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
Howard Farm Cell 2 Dam Ohio Lucas 14 Significant Satisfactory — Recreation
Faggart Dam North Carolina Cabarrus 14 Significant Fair — Fire Protection, Stock, Or ...
Rohanna Pennsylvania Greene 14 Significant Fair — Irrigation
Lower Deerfield Lake Dam South Carolina Sumter 14 Significant Fair 1960 Recreation
Markham Pond Dam Connecticut Middlesex 14 Significant Satisfactory — Fish and Wildlife Pond
Boise Cascade Lower Dam New York Lewis 14 Significant Not Rated 1865 Hydroelectric
Boulder Lake Dam Connecticut Middlesex 14 Significant Fair 1940 Recreation
Stewart Dam New Jersey Sussex 14 Significant Poor 1965 Water Supply
Weeks Crossing Pond Dam New Hampshire Grafton 14 Significant Satisfactory — Recreation
Freemans Pond Dam Connecticut Fairfield 14 Significant Satisfactory — Recreation
Lake Reality Dam New Jersey Morris 14 Significant Poor 1940 Recreation
Lababidi Lake Dam Ohio Summit 14 Significant Unsatisfactory — Recreation
Kuehnle Pond Dam New Jersey Atlantic 14 Significant Satisfactory 1935 Water Supply
Fish Creek Forebay Oregon Douglas 14 Significant Satisfactory 1951 Hydroelectric
Boggs Pond Dam Connecticut Fairfield 14 Significant Satisfactory 1900 Recreation
May Pond Dam New Hampshire Sullivan 14 Significant Fair 1830 Recreation
Hiawatha Dam Tennessee Cumberland 14 Significant Satisfactory 1965
Kiyiwana Farm Pond Dam New York Dutchess 14 Significant Poor 1964 Fire Protection, Stock, Or ...
Campfire Lake Dam New York Westchester 14 Significant Not Rated 1920 Recreation
Attica Upground Reservoir Ohio Seneca 14 Significant Poor 1955 Water Supply
Manada Golf Club Pond Pennsylvania Dauphin 14 Significant Fair — Irrigation
Clintonville Dam Michigan Oakland 14 Significant Satisfactory 1915 Recreation
Coolfont Dam West Virginia Morgan 14 Significant Satisfactory 1963 Recreation
Shaw Lake Dam No 2 Texas Rusk 14 Significant Not Rated 1954 Irrigation
Fair Lake Dam North Carolina Scotland 14 Significant Poor 1952 Recreation
Hap Cremean Lagoon #1 Ohio Franklin 14 Significant Satisfactory 2011 Tailings
Libertyvale Lake Dam Ohio Delaware 14 Significant Fair — Recreation
Calkins Pond Dam Massachusetts Hampden 14 Significant Satisfactory 1961 Recreation
Pelham Lake Dam Massachusetts Franklin 14 Significant Fair 1850 Recreation
Harantis Lake Dam New Hampshire Rockingham 14 Significant Poor 1930 Recreation
Cobbosseecontee Outlet Maine Kennebec 14 Significant Fair 1900 Other
Bowmaker'S Pond Dam New York Schoharie 14 Significant Not Rated — Recreation
Haydens Pond Dam South Carolina Orangeburg 14 Significant Fair 1955 Recreation
Great Hill Pond Dam Connecticut Middlesex 14 Significant Poor 1870 Recreation
Millersburg Dam Kentucky Bourbon 14 Significant Satisfactory — Water Supply
Walker Catfish Pond #3 Alabama Marengo 14 Significant Not Rated 1978 Fish and Wildlife Pond
Sunny Brook Estates # 1 Pennsylvania Montgomery 14 Significant Fair 1999 Flood Risk Reduction
Hershey Mill Pennsylvania Chester 14 Significant Fair 1748 Recreation
Summit Lake Dam New York Schoharie 14 Significant Poor 1920 Recreation
Bee Caves Creek Dam Texas Kerr 14 Significant Not Rated — Recreation
Upper Southside Sport Pennsylvania Beaver 14 Significant Satisfactory 1979 Recreation
Cat'S Corner Dam Connecticut Windham 14 Significant Fair 1980 Recreation
May Street Pond North Dam Connecticut New Haven 14 Significant Satisfactory — Recreation
Conashaugh Lake Pennsylvania Pike 14 Significant Fair 1969 Recreation
Kristin Lake Dam Mississippi Madison 14 Significant Fair 1992 Recreation
Long Pond Dam Massachusetts Bristol 14 Significant Fair — Recreation
Gresham Dam Tennessee Fayette 14 Significant Satisfactory 1965
North Bay Water Reclamation Pond 1 Washington Mason 14 Significant Satisfactory 2000 Other
Stillpond Creek Dam Maryland Kent 14 Significant Fair 1963 Recreation
Sly Pond Dam New York Washington 14 Significant Satisfactory 1896 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.