Browse Dams

92,628 dams in the National Inventory of Dams.

National Inventory of Dams

Browse 92,628 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.

Name State County Height (ft) Hazard Condition Year Purpose
Titicus Dam New York Westchester 109 High Satisfactory 1895 Water Supply
Robert A Skinner California Riverside 109 High Satisfactory 1973 Other
Arclar/Willow Lake/Refuse Area 2 Dam Illinois Saline 108 High Not Available — Tailings
Long Lake Crescent Washington Lincoln 108 High Satisfactory 1915 Hydroelectric
Beaver Lake Dam Nebraska Cass 108 High Poor 1973 Recreation
Temple Terrace (Sw) Florida Hillsborough 108 Significant Not Rated — Tailings
Strip Mining Impoundment Dam No 1 Alabama Walker 108 Significant Not Rated 1970 Other
Smoky Canyon No 2 Idaho Caribou 108 Significant Satisfactory 1992 Tailings
Devils Gate California Los Angeles 108 High Satisfactory 1920 Flood Risk Reduction
Coffeen Gmf Gypsum Stack Dam Illinois Montgomery 108 High Not Available — Debris Control
Crystal Lake Wyoming Laramie 108 High Fair 1922 Water Supply
Beaver Creek Reservoir Dam Montana Hill 108 High Fair 1974 Irrigation
Shearon Harris Nuclear Power Plant Main Dam North Carolina Chatham 108 Significant — 1983 Hydroelectric
Loon Lake Main California El Dorado 108 Significant Satisfactory 1963 Hydroelectric
Joe Pool Dam Texas Dallas 108 High Not Available 1986 Flood Risk Reduction
Trabuco California Orange 108 High Satisfactory 1984 Water Supply
Park Creek Colorado Larimer 108 High Satisfactory 1970 Irrigation
Morony Montana Cascade 107 High Satisfactory 1929 Hydroelectric
Maloney California Contra Costa 107 High Satisfactory 1960 Water Supply
Germantown Dam Ohio Montgomery 107 High Fair 1922 Flood Risk Reduction
Harlan County Dam Nebraska Harlan 107 High Not Available 1952 Flood Risk Reduction
Elmwood Tailings Dam Tennessee Smith 107 Significant Satisfactory 1974 Tailings
Elk City Dam Kansas Montgomery 107 High Not Available 1966 Flood Risk Reduction
Great Falls-Dearborn Main and Headworks Spillways South Carolina Chester 107 Low Satisfactory 1907 Hydroelectric
Russell Creek Reservoir Dam Georgia — 107 Undetermined Not Rated —
Jeffrey Energy Center- Make Up Lake Dam Kansas Pottawatomie 107 High Satisfactory 1977 Other
Elk City Dam - Elk City Levee Kansas Montgomery 107 High Not Available 1966 Flood Risk Reduction
Lake Curry California Napa 107 High Poor 1926 Other
Frye Mesa Arizona Graham 107 High Satisfactory 1929 Water Supply
San Andreas California San Mateo 107 High Fair 1870 Water Supply
Upper North River #77 Virginia Augusta 107 High Satisfactory 1966 Flood Risk Reduction
Mill #3 Tailings Pond Nevada Elko 107 Low Not Available — Tailings
Rocky River Main Dam Connecticut Litchfield 107 High Satisfactory 1929 Hydroelectric
Red Creek (Duchesne) Utah Duchesne 107 High Fair 1960 Irrigation
Lake Marburg Pennsylvania York 107 High Satisfactory 1967 Other
Contra Loma Dam California Contra Costa 107 High Not Available 1967 Water Supply
Lake Arrowhead Dam Georgia Cherokee 107 High Satisfactory 1974 Recreation
Truscott Brine Dam Texas Knox 107 High Not Available 1983 Other
Wright Patman Dam Texas Bowie 106 High Not Available 1954 Flood Risk Reduction
Waurika Dam Oklahoma Jefferson 106 High Not Available 1977 Flood Risk Reduction
Delta Dam New York Oneida 106 High Fair 1912 Navigation
Two Buttes Colorado Baca 106 High Satisfactory 1908 Recreation
Windsor Park Dam New York Erie 106 Low Not Rated 2006 Other
Terrapin Creek WS Dam Site 22 Alabama Cleburne 106 Low Not Rated 1968 Flood Risk Reduction
Lake Julian Dam North Carolina Buncombe 106 High Satisfactory 1962 Hydroelectric
Gold Gulch 1a Arizona Gila 106 Significant Satisfactory 1995 Flood Risk Reduction
Kansas Pottawatomie 106 Undetermined — — Other
Main Pls Arizona Pinal 106 Significant Satisfactory 2008 Other
London Mills Tailings Pond Dam Tennessee Polk 106 Low Satisfactory 1944
Mitchell Alabama Chilton 106 High Fair 1923 Hydroelectric

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.