Browse Dams

11,361 dams in the National Inventory of Dams.

National Inventory of Dams

Browse 11,361 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
Rainbow Lake Dam New Jersey Salem 20 Significant Fair 1774 Recreation
Fifty Dollar Bill Montana Meagher 20 Significant — 1960 Fire Protection, Stock, Or ...
Emery City D.B North Utah Emery 20 Significant Not Rated — Flood Risk Reduction
Bernard Norman Dam 2 Nebraska Sioux 20 Significant Poor 1970 Flood Risk Reduction
Mcintosh Lake South Dakota Corson 20 Significant — 1910 Recreation
Scott Creek Idaho Washington 20 Significant Fair 1977 Irrigation
Steinreisser #10 Montana Richland 20 Significant — 1955 Fire Protection, Stock, Or ...
Bear Brook Dam New Jersey Essex 20 Significant Satisfactory 1979 Water Supply
Squires Lake Dam North Carolina Pender 20 Significant Not Rated 1991 Irrigation
Fairy Lake Dam Connecticut New London 20 Significant Fair 1956 Water Supply
Fairchild (Res F) California Modoc 20 Significant Not Rated 1914 Fish and Wildlife Pond
Partridgeville Pond Dam Massachusetts Worcester 20 Significant Satisfactory 1938 Recreation
Grafton Wisconsin Ozaukee 20 Significant Fair 1918 Recreation
Thurston Lake Colorado Prowers 20 Significant Fair 1928 Recreation
Mary Simpson Pond Dam Arkansas Craighead 20 Significant Not Rated 1957 Recreation
Everett Lake Dam North Carolina Richmond 20 Significant — 1800 Recreation
Greystone Falls Dam Connecticut Litchfield 20 Significant Satisfactory — Recreation
Riley Dam Michigan Branch 20 Significant Satisfactory 1923 Hydroelectric
Smoke Pond Dam South Carolina Calhoun 20 Significant Fair 1965 Recreation
Lewis Pennsylvania Greene 20 Significant Fair — Recreation
Bottom Creek Dam Michigan Lapeer 20 Significant Satisfactory 1972 Recreation
Brazzel Impoundment Louisiana De Soto 20 Significant Fair 2018 Recreation
Waste Pond California San Diego 20 Significant Not Available — Water Supply
Shannon Clark Dam Texas Gregg 20 Significant Not Rated 2000
Jeffries Lake Dam North Carolina Nash 20 Significant Fair 1954 Irrigation
B.C.Rhyne Alabama Lowndes 20 Significant Not Rated 1958 Recreation
Campbell Lake Dam Texas Walker 20 Significant Not Rated 1995
Mincoff #2 Montana Garfield 20 Significant — 1950 Fire Protection, Stock, Or ...
Napier Diversion Dam Tennessee Lewis 20 Significant — 1927 Recreation
Nashua Milldam Iowa Chickasaw 20 Significant Fair 1917 Recreation
Schwartz Pond Dam Connecticut Litchfield 20 Significant Fair 1964 Recreation
Mchan Dam North Carolina Swain 20 Significant Poor — Recreation
Danny Mccurry Dam North Carolina Cleveland 20 Significant Not Rated — Recreation
Evans Lake Dam North Carolina Gaston 20 Significant Fair 1956 Recreation
Kansas Saline 20 Significant — 1963 Fire Protection, Stock, Or ...
Evergreen Lake Dam Ohio Lucas 20 Significant Fair 1955 Recreation
Elledge Lake Dam Alabama Tuscaloosa 20 Significant Not Rated 1959 Recreation
Ricks Lake Dam North Carolina Nash 20 Significant Fair 1963 Irrigation
Falulah Reservoir Dam Massachusetts Worcester 20 Significant Poor 1883 Water Supply
Holland Lake Dam Upper Texas Parker 20 Significant Not Rated —
Privette Dam South Carolina Darlington 20 Significant Fair 1989 Irrigation
Openaka Lake Dam New Jersey Morris 20 Significant Poor 1750 Recreation
Chance Lake Dam Texas Bastrop 20 Significant Not Rated —
Adams Pond Dam North Carolina Alexander 20 Significant Fair — Recreation
Brodie Millpond South Carolina Lexington 20 Significant Fair — Flood Risk Reduction
Kansas Scott 20 Significant Not Rated 1970 Fire Protection, Stock, Or ...
Terraco Lake Dam Ohio Medina 20 Significant Poor — Recreation
Sydenstricker Dam Missouri Audrain 20 Significant Not Rated 1973 Irrigation
Blackwells Mills Dam New Jersey Somerset 20 Significant Satisfactory — Flood Risk Reduction
Modesto Effluent Storage California Stanislaus 20 Significant Satisfactory 1987 Water Supply

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.