Browse Dams

92,766 dams in the National Inventory of Dams.

National Inventory of Dams

Browse 92,766 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
Bridge Fork Dam Kentucky McCreary 105 Significant Poor 1930 Other
Cochrane Montana Cascade 105 High Fair 1957 Hydroelectric
Bradley Jxn 4 Florida Polk 105 Significant Not Rated - Tailings
Willow Creek Dam Montana Madison 105 High Poor 1938 Irrigation
Piney Point(2) Florida Manatee 105 Significant Not Rated - Tailings
Haystack Dam Oregon Jefferson 105 High Not Available 1957 Irrigation
Davis Creek California Yolo 105 High Satisfactory 1985 Other
Lake Jb Thomas Dam Texas Scurry 105 High Fair 1952 Water Supply
Bradley Junction 1 Florida Polk 105 Significant Not Rated - Tailings
Bradley Jxn 3 Florida Polk 105 Significant Not Rated - Tailings
Bradley Jxn 7 Florida Polk 105 Significant Not Rated - Tailings
New River Dam Arizona Maricopa 105 High Satisfactory 1985 Flood Risk Reduction
Farnham Reservoir Dam Massachusetts Berkshire 105 High Fair 1910 Water Supply
Mulberry W Florida Polk 105 Significant Not Rated - Tailings
Mulberry (Ctr) Florida Polk 105 Significant Not Rated - Tailings
Mulberry S Florida Polk 105 Significant Not Rated - Tailings
Bradley Jxn 2 Florida Polk 105 Significant Not Rated - Tailings
Felsenthal Lock and Dam Arkansas Union 105 Significant Not Available 1978 Navigation
Drinkwater California Los Angeles 105 Significant Satisfactory 1923 Other
Bradley Junction Ne Florida Polk 105 Significant Not Rated - Tailings
Keysville (E) Florida Polk 105 Significant Not Rated - Tailings
Piney Point(1) Florida Manatee 105 Significant Not Rated - Tailings
Smithville Dam Missouri Clay 105 High Not Available 1979 Flood Risk Reduction
Fishing Creek South Carolina Lancaster 105 High Satisfactory 1916 Hydroelectric
Piney Point(5) Florida Manatee 105 Significant Not Rated - Tailings
Piney Point(6) Florida Manatee 105 Significant Not Rated - Tailings
Nevada Creek Dam Montana Powell 105 High Satisfactory 1938 Irrigation
Live Oak Reservoir California Los Angeles 105 High Satisfactory 1975 Water Supply
Mulberry S (2) Florida Polk 105 Significant Not Rated - Tailings
Mulberry (6) Florida Polk 105 Significant Not Rated - Tailings
Fishpond Lake Dam Kentucky Letcher 105 High Fair 1964 Recreation
Bradley Jxn 5 Florida Polk 105 Significant Not Rated - Tailings
Mulberry (2) Florida Polk 105 Significant Not Rated - Tailings
Dutch Flat Forebay California Nevada 105 Low Satisfactory 1966 Irrigation
Sinclair Georgia Baldwin 105 High Satisfactory 1953 Hydroelectric
Mulberry S (1) Florida Polk 105 Significant Not Rated - Tailings
Keysville (W) Florida Polk 105 Significant Not Rated - Tailings
Mountain Dell Utah Salt Lake 105 High Poor 1916 Water Supply
Sc Gypsum Florida Hamilton 105 Significant Satisfactory - Other
Mulberry N Florida Polk 105 Significant Not Rated - Tailings
Gibsonton (Ne) Florida Hillsborough 105 Significant Not Rated - Tailings
Mulberry (3) Florida Polk 105 Significant Not Rated - Tailings
Mulberry Nw Florida Polk 105 Significant Not Rated - Tailings
Mckelligon Dam Texas El Paso 105 High Not Rated 1982 Flood Risk Reduction
Mulberry E Florida Polk 105 Significant Not Rated - Tailings
Lloyd Shoals Georgia Jasper 105 High Satisfactory 1911 Hydroelectric
Bradley Jxn 6 Florida Polk 105 Significant Not Rated - Tailings
Piney Point(3) Florida Manatee 105 Significant Not Rated - Tailings
Mulberry N Florida Polk 105 Significant Not Rated - Tailings
Folsom Dike 5 California Placer 105 High Not Available 1956 Flood Risk Reduction

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.