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.

Clear
Name State County Height (ft) Hazard Condition Year Purpose
Mt. Hope Pond Dam New Jersey Morris 15 Significant Poor 1930 Recreation
Lodge Pond Idaho Payette 15 Significant Fair 1910 Irrigation
Pulaski Dam New York Oswego 15 Significant Poor 1918 Recreation
Wolverine Lake Dam Michigan Oakland 15 Significant Fair 1925 Recreation
Indian Spring Pond Dam Connecticut Fairfield 15 Significant Not Rated 1925 Recreation
Woodwards Mill Dam Massachusetts Middlesex 15 Significant Satisfactory — Recreation
Stone #5 Dam North Carolina Transylvania 15 Significant Fair — Recreation
South Lake Dam New York Greene 15 Significant Not Rated 1973 Recreation
Roger Lewis Dam Connecticut Litchfield 15 Significant Not Rated 1969 Recreation
Roosevelt Camp Dam New Jersey Salem 15 Significant Poor 1928 Recreation
Twin Lake Dam Illinois St. Clair 15 Significant Not Available — Flood Risk Reduction
Serra Pond Dam Connecticut Litchfield 15 Significant Satisfactory 1972 Recreation
Colrain Lower Reservoir Dam Massachusetts Franklin 15 Significant Fair 1902 Fire Protection, Stock, Or ...
Hayes Road Pond Berg Pond) Connecticut Hartford 15 Significant Not Rated — Recreation
Dawson Pond Dam Massachusetts Worcester 15 Significant Fair 1960 Recreation
Fain Lake Dam Texas Fannin 15 Significant Not Rated 1977 Fire Protection, Stock, Or ...
York Pond Dam Illinois Crawford 15 Significant Not Available — Fish and Wildlife Pond
Harrison Park East Detention Pond Dam Illinois Winnebago 15 Significant Not Available — Flood Risk Reduction
Walden'S Pond Dam Virginia Hanover 15 Significant Satisfactory — Recreation
Bonnie Rose Lake Dam Alaska Aleutians West Census Area 15 Significant Not Rated 1943 Water Supply
Lake Kadijah Dam Illinois DuPage 15 Significant Not Available 1924 Water Supply
Willard Woody Dam North Carolina Swain 15 Significant Fair — Recreation
B Lake #2 Dam Tennessee Grundy 15 Significant — —
I-91 Detention Basin Dam Connecticut Hartford 15 Significant Satisfactory —
Pasco Industrial Wastewater System Washington Franklin 15 Significant Satisfactory 1995 Irrigation
Cresswell Lower Pennsylvania Mercer 15 Significant Not Rated 2002 Recreation
Dicken'S Pond Dam North Carolina Wake 15 Significant Fair — Recreation
Troutvale #2 (Lower) Colorado Hinsdale 15 Significant Fair 1940 Fish and Wildlife Pond
New City Pond Dam Connecticut Tolland 15 Significant Poor 1900 Recreation
Westinghouse Dam Massachusetts Suffolk 15 Significant Fair — Recreation
Hastings Dam Nebraska Adams 15 Significant Fair 1958 Recreation
Branford Supply Ponds Dam Connecticut New Haven 15 Significant Fair 1911 Recreation
Oatka Creek Dam New York Genesee 15 Significant Not Rated 1934 Other
Pine Lake Dam New York Westchester 15 Significant Satisfactory — Recreation
Sd Noname 50 South Dakota Haakon 15 Significant — 1957 Fire Protection, Stock, Or ...
Ravines of Eastgate Dam Ohio Clermont 15 Significant Poor 1995 Recreation
Bristol Blake State Reservoir Dam Massachusetts Norfolk 15 Significant Poor 1700 Recreation
Mondeaux Dam Wisconsin Taylor 15 Significant Not Rated 1937 Fish and Wildlife Pond
Rock Lodge Pond Dam New Jersey Sussex 15 Significant Satisfactory 1907
Manchester Reservoir #2 Dam Connecticut Hartford 15 Significant Not Rated — Water Supply
Lake Bungee Dam Connecticut Windham 15 Significant Satisfactory 1959 Other
Brophy Pond Dam Connecticut Litchfield 15 Significant Not Rated 1900 Recreation
Butler Pond Dam New York Warren 15 Significant Not Rated 1914 Water Supply
Old Mill Pond Dam New Jersey Monmouth 15 Significant Satisfactory 1948 Recreation
Vestal Hills Golf Club Dam New York Broome 15 Significant Fair — Recreation
Northwood Hills Country Club Pond Louisiana Caddo 15 Significant Fair 1960 Recreation
Perryville Water Supply Maryland Cecil 15 Significant Poor 1900 Water Supply
Ballard Dam New York Dutchess 15 Significant Poor 1931 Recreation
Walden Pond Dam New York Orange 15 Significant Fair 1966 Recreation
Petersons Pond Dam New York Westchester 15 Significant Satisfactory — 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.