Browse Dams

12,908 dams in the National Inventory of Dams.

National Inventory of Dams

Browse 12,908 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
Spring Valley Ranch California Placer 39 High Satisfactory 1958 Other
Aowa Creek 31-6 Nebraska Dixon 39 Low Satisfactory 1984 Other
Pflugerville Dam Texas Travis 39 High Satisfactory 2005 Water Supply
South Fork 1-1 Nebraska Pawnee 39 Significant Satisfactory 1981 Other
Clover Basin Colorado Boulder 39 High Satisfactory 1910 Irrigation
Dittmer Dam Nebraska Polk 39 Low Satisfactory 1977 Flood Risk Reduction
Schadler California Modoc 39 Low Satisfactory 1967 Other
University Lake Dam North Carolina Orange 39 High Satisfactory 1932 Water Supply
Mill Picayune Watershed Site N-2 Iowa Shelby 39 Significant Satisfactory 1972 Flood Risk Reduction
Davids Creek Watershed Site 1a-3 Iowa Audubon 39 Low Satisfactory 1977 Flood Risk Reduction
Bear - Pierce - Cedar 9-B Nebraska Gage 39 Low Satisfactory 1966 Flood Risk Reduction
Oeder Lake No. 3 Dam Ohio Warren 39 Significant Satisfactory 1953 Recreation
Merrill Creek Res. Se Dike New Jersey Warren 39 High Satisfactory - Other
111 Kansas Wabaunsee 39 Low Satisfactory - Flood Risk Reduction
Whispering Valley Lake #2 Dam Missouri Franklin 39 High Satisfactory 1970 Recreation
South Fork 2-5 Nebraska Pawnee 39 Low Satisfactory 1981 Other
Frd No 2 Kansas Kearny 39 High Satisfactory 1968 Flood Risk Reduction
Lechtenberg Lampman Dam Nebraska Boyd 39 Low Satisfactory 1977 Irrigation
Madison Dam Montana Madison 39 High Satisfactory 1907 Hydroelectric
Beautiful Run Dam #2a Virginia Madison 39 High Satisfactory - Flood Risk Reduction
Sayers & Votruba Road Dam Nebraska Colfax 39 Low Satisfactory 1987 Other
Bailey Floodwater Retention Dam Nebraska York 39 Low Satisfactory 1992 Irrigation
Broady Lake Dam Missouri Atchison 39 Low Satisfactory 1967 Fire Protection, Stock, Or ...
Heenan Lake California Alpine 39 Low Satisfactory 1929 Water Supply
Shady Eighty Ranch Lake Dam Missouri Lincoln 39 High Satisfactory 1972 Recreation
Bock Dam Nebraska Gage 39 Low Satisfactory 2006 Other
Qualles Lake Dam Missouri Monroe 39 Low Satisfactory 1977 Recreation
Lake Girardeau Dam Missouri Cape Girardeau 39 High Satisfactory 1964 Recreation
Ozan Creek SWCD Site 20 Arkansas Hempstead 39 Low Satisfactory 1990 Flood Risk Reduction
Lost Creek D-1 Missouri Newton 39 High Satisfactory 1980 Flood Risk Reduction
Bailey Sediment Pond No 2 Pennsylvania Greene 39 High Satisfactory - Other
Virden Creek Dam Iowa Black Hawk 39 High Satisfactory 1979 Flood Risk Reduction
Black Creek Watershed Number 100 Dam Mississippi Holmes 39 High Satisfactory 1996 Flood Risk Reduction
Sumner County Sportsman's Dam Tennessee Sumner 39 Low Satisfactory 1937
Groundwater Recharge Dam 2-10-3 Nebraska York 39 Significant Satisfactory 1990 Other
Mount Laurel (Mud Run) Pennsylvania Schuylkill 39 High Satisfactory 1879 Water Supply
Mpm Farms Dairy Lagoon Dam Nebraska Wayne 39 Low Satisfactory 1998 Other
Rhine Valley Lake Dam Missouri Montgomery 39 High Satisfactory 2006
Swan Creek 31 Nebraska Saline 39 Significant Satisfactory 1997 Flood Risk Reduction
Rock Creek 22-A Nebraska Pawnee 39 Low Satisfactory 1979 Flood Risk Reduction
Upper Brushy Creek WS SCS Site 2 Dam Texas Williamson 39 High Satisfactory 1962 Flood Risk Reduction
Palo Verde Evaporation Pond #2 Arizona Maricopa 39 High Satisfactory 1987 Other
Homestake Mining Company Evap Pond No.1 New Mexico Cibola 39 Significant Satisfactory 1990 Other
Ewing Lake Dam Missouri Lewis 39 High Satisfactory 1967 Water Supply
Auburn Valley Country Club #3 California Placer 39 Low Satisfactory 1959 Water Supply
Harmar Storage Pond No 4 Pennsylvania Allegheny 39 Low Satisfactory 1980 Other
Liars Lake Dam Missouri Christian 39 High Satisfactory 1966 Recreation
Mill Pond South Dike Massachusetts Middlesex 39 High Satisfactory 1973 Water Supply
Wilson Creek 1-N Nebraska Otoe 39 Significant Satisfactory 1969 Flood Risk Reduction
Clifton Brothers Dam Nebraska Antelope 39 Low Satisfactory 2009 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.