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
Old Viburnum Tailings Dam #1 Missouri Iron 115 High Satisfactory 1968 Tailings
Millsite Utah Emery 115 High Satisfactory 1971 Irrigation
Tiger Creek Regulator California Amador 115 Significant Fair 1931 Hydroelectric
Lake Winona Dam Arkansas Saline 115 Low Satisfactory 1938 Water Supply
Crow Creek Oregon Wasco 115 High Fair 1968 Water Supply
Maple Creek #3 Slurry Pond #1 Pennsylvania Washington 115 High Satisfactory - Other
Everett Dam New Hampshire Hillsborough 115 High Not Available 1961 Flood Risk Reduction
Grizzly Valley California Plumas 115 High Satisfactory 1966 Water Supply
Westfork Southeast Dam Missouri Reynolds 115 High Satisfactory 1992 Tailings
Cold Springs Dam Oregon Umatilla 115 High Not Available 1908 Irrigation
Bmg Mine Willow Creek Dam Nevada Lander 115 Significant Fair 1989 Recreation
Kachess Dam Washington Kittitas 115 High Not Available 1912 Flood Risk Reduction
Robena Pond No 6 Pennsylvania Greene 115 Low Satisfactory 1980 Other
Pactola Dike 1 South Dakota Pennington 115 High Not Available 1956
Guineo Dam Puerto Rico Orocovis 115 High Poor 1931 Hydroelectric
Lake Kemp Dam Texas Baylor 115 High Satisfactory 1923 Flood Risk Reduction
Little Flint Creek Dam Arkansas Benton 115 High Satisfactory 1977 Water Supply
Wachusett Reservoir Dam Massachusetts Worcester 114 High Satisfactory 1906 Water Supply
Wappapello Dam - Saddle Dike 2 Missouri Wayne 114 Significant Not Available 1941 Flood Risk Reduction
Minatare Dam Nebraska Scotts Bluff 114 High Not Available 1915 Irrigation
Lower North River # 82 Virginia Rockingham 114 High Fair - Flood Risk Reduction
Wappapello Dam Missouri Wayne 114 High Not Available 1941 Flood Risk Reduction
Yellow Creek Reservoir Dam Georgia Dawson 114 High Satisfactory 1999 Water Supply
Jeffrey Energy Center-Auxiliary Make-Up Kansas Pottawatomie 114 High Fair - Other
Little Clear Creek Site 1 Arkansas Crawford 114 High Fair 1970 Water Supply
Dartmoor Dam Tennessee Cumberland 114 Significant Satisfactory 1984 Recreation
Beaver Park Colorado Rio Grande 114 High Satisfactory 1912 Recreation
Thompson California Los Angeles 114 Significant Satisfactory 1925 Water Supply
Tallaseehatchee Creek W/S Dam Site 1 Alabama Talladega 114 High Not Available 1980 Flood Risk Reduction
Eufaula Dam Oklahoma Haskell 114 High Not Available 1964 Flood Risk Reduction
Champion Creek Dam Texas Mitchell 114 High Fair 1959 Recreation
Fall River Colorado Clear Creek 114 High Fair 1974 Irrigation
Hosler (Reeder Gulch Oregon Jackson 114 High Unsatisfactory 1928 Water Supply
Narraguinnep - Main Dam Colorado Montezuma 114 High Unsatisfactory 1908 Irrigation
B. Everett Jordan Dam North Carolina Chatham 114 High Not Available 1974 Flood Risk Reduction
Jeff Davis California Calaveras 114 High Satisfactory 1973 Water Supply
Kerckhoff California Madera 114 Low Satisfactory 1920 Hydroelectric
Wappapello Dam - Saddle Dike 3 Missouri Wayne 114 Significant Not Available 1941 Flood Risk Reduction
Wappapello Dam - Saddle Dike 1 Missouri Wayne 114 Significant Not Available 1941 Flood Risk Reduction
Oneida Main Idaho Franklin 114 High Fair 1920 Irrigation
Little Pine Creek Pennsylvania Lycoming 113 High Poor 1950 Flood Risk Reduction
Lake Elmer Thomas Dam Oklahoma Comanche 113 High Satisfactory 1993 Fish and Wildlife Pond
Stewarts Bridge New York Saratoga 113 High Satisfactory 1952 Hydroelectric
Rawhide Colorado Larimer 113 High Satisfactory 1980 Water Supply
East Lynn Dam West Virginia Wayne 113 High Not Available 1971 Flood Risk Reduction
Bonito Dam New Mexico Lincoln 113 High Fair 1930 Water Supply
El Toro Reservoir California Orange 113 High Satisfactory 1967 Water Supply
Great Falls-Dearborn Dam South Carolina Chester 113 High Satisfactory 1923 Hydroelectric
Croton Falls Dam New York Putnam 113 High Satisfactory 1910 Water Supply
Summer Cat I Emergency Cooling Water South Carolina Fairfield 113 Low Satisfactory 1979 Other

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.