Browse Dams

13,006 dams in the National Inventory of Dams.

National Inventory of Dams

Browse 13,006 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
Big Indian Creek 12-A Nebraska Gage 34 Significant Satisfactory 1964 Flood Risk Reduction
Ketchikan Lakes Alaska Ketchikan Gateway Borough 34 High Satisfactory 1957 Hydroelectric
Dorchester 1-A Nebraska Saline 34 Significant Satisfactory 1966 Flood Risk Reduction
Indian Creek Golf Course Dam 2 Nebraska Douglas 34 High Satisfactory 1996 Flood Risk Reduction
Redwood River Diversion Minnesota Redwood 34 Low Satisfactory 1975 Water Supply
Pomona No. 2 and No. 3 Colorado Jefferson 34 Significant Satisfactory 1972 Recreation
Dunwoody Lake Dam Texas Montgomery 34 Significant Satisfactory 1964 Recreation
Pine Lake #2 Dam Tennessee Lawrence 34 Significant Satisfactory 2007 Recreation
Potomac Club Regional Pond Dam Virginia Prince William 34 Significant Satisfactory — Flood Risk Reduction
Buffalo Creek Gs-14 Nebraska Sarpy 34 Low Satisfactory 1982 Other
Chester Co. Prison Storage Lagoon Pennsylvania Chester 34 Significant Satisfactory — Other
Bear Hole Reservoir Dam Massachusetts Hampden 34 Significant Satisfactory 1957 Recreation
Long Pond Colorado Larimer 34 High Satisfactory 1922 Irrigation
Wilkie Reservoir Dam New York Warren 34 High Satisfactory 1914 Water Supply
Dorchester 4-A Nebraska Saline 34 Low Satisfactory 1969 Flood Risk Reduction
Simco Sediment Pond E-55 Dam Ohio Coshocton 34 Low Satisfactory 1989 Debris Control
Hubbard Dam Nebraska Dakota 34 High Satisfactory 2004 Flood Risk Reduction
Norumbega Reservoir Dike No. 2 Massachusetts Middlesex 34 Significant Satisfactory 1940 Water Supply
Dashville Dam New York Ulster 34 Low Satisfactory 1922 Hydroelectric
Lake Doster Dam Michigan Allegan 34 High Satisfactory 1962 Recreation
Stewart Canyon Debris Basin California Ventura 34 High Satisfactory 1963 Debris Control
West Bank Project Reservoir Washington Franklin 34 High Satisfactory 2003 Irrigation
Junge No. 2 California Shasta 34 Low Satisfactory 1965 Water Supply
Krueger-Gregoire Farm Pond Minnesota Lyon 34 Low Satisfactory 1975 Flood Risk Reduction
Arpin Wisconsin Sawyer 34 Low Satisfactory 1913 Hydroelectric
Turkey Cr Watershed Site 24-2 Iowa Cass 34 Significant Satisfactory 1984 Fire Protection, Stock, Or ...
Shadow View 2nd Addition Dam Nebraska Douglas 34 Low Satisfactory 2002 Flood Risk Reduction
Duncan Ave West Flood Control Pennsylvania Allegheny 34 Significant Satisfactory — Flood Risk Reduction
Alma Mill 3 Wisconsin Buffalo 34 Low Satisfactory 1963 Debris Control
Lake Julia Pennsylvania Fayette 34 High Satisfactory 1965 Recreation
Mystic Reservoir Dam Connecticut New London 34 High Satisfactory 1880 Water Supply
Conway Farrel Pond Louisiana St. Tammany 34 Low Satisfactory 1996 Fire Protection, Stock, Or ...
Whippoorwill Dam Virginia Rappahannock 34 High Satisfactory — Recreation
Concharty Lake Dam Georgia Harris 34 High Satisfactory 1957 Recreation
Hamilton County Anglers Lake Dam Ohio Clermont 34 Significant Satisfactory 1950 Recreation
Martin Plant Cooling Water Reservoir Florida Martin 34 High Satisfactory 1981 Other
Limerick Lake Dam Washington Mason 34 High Satisfactory 1966 Recreation
Wolbach Foods Lagoon 6 Dam Nebraska Greeley 34 Low Satisfactory 1999 Other
Upper Salt Creek 25-A Nebraska Lancaster 34 Low Satisfactory 1968 Flood Risk Reduction
Burrow Creek Dam Tennessee Carroll 34 Low Satisfactory 1984
Taylor Creek No. 1 California Modoc 34 Significant Satisfactory 1952 Other
Pine Lake Dam Ohio Ross 34 Significant Satisfactory 1938 Recreation
Sanford Cooling Reservoir Florida Volusia 34 High Satisfactory 1971 Other
South Anna Dam #7 Virginia Louisa 34 Significant Satisfactory — Flood Risk Reduction
Prososki Road Dam Nebraska Sherman 34 Low Satisfactory 2006 Other
Upper Big Nemaha 12-A Nebraska Lancaster 34 Low Satisfactory 1986 Flood Risk Reduction
Willow Creek Subwatershed Site 10-3 Iowa Woodbury 34 Low Satisfactory 1968 Fire Protection, Stock, Or ...
Woodridge Lake Dam Connecticut Litchfield 34 High Satisfactory 1970 Recreation
Castleman's Run Lake No. 1 West Virginia Brooke 34 High Satisfactory 1961 Recreation
Mulberry Lake Dam Georgia Gwinnett 34 High Satisfactory 1996 Recreation

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.