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
Holden New City Reservoir Missouri Johnson 58 High Satisfactory 1980 Recreation
Fishing Creek Dam Maryland Frederick 58 High Unsatisfactory 1925 Water Supply
Sand Canyon California Orange 58 High Satisfactory 1912 Water Supply
Gant Creek Watershed Site A-5 Iowa Plymouth 58 Low Not Rated 1969 Fire Protection, Stock, Or ...
Graham Lake Flood Control Maine Hancock 58 High Satisfactory 1994 Hydroelectric
Esmeralda Mine Tsf 2 Dam Nevada Mineral 58 Low Fair 2012 Tailings
Lake of The Woods Dam Illinois Peoria 58 Significant Not Available 1964 Recreation
Onapa Lake Oklahoma McIntosh 58 Low Not Rated 1935 Flood Risk Reduction
SCS-Lower Black Bear Creek Site-04 Oklahoma Pawnee 58 Significant Fair 1974 Flood Risk Reduction
Salado Creek WS SCS Site 4 Dam Texas Bexar 58 High Satisfactory 1972 Flood Risk Reduction
Walnut Point Dam Illinois Peoria 58 Low Not Available - Fish and Wildlife Pond
White Oak Lake Dam Illinois Woodford 58 Low Not Available 1983 Recreation
Mulberry Dam Texas El Paso 58 High Not Rated 1957 Flood Risk Reduction
SCS-Upper Washita Creek Site-053 Oklahoma Roger Mills 58 Low Not Rated 1961 Flood Risk Reduction
SCS-Caston Mountain Creek Site-3 Oklahoma Le Flore 58 Low Not Rated 1977 Flood Risk Reduction
Comal River WS SCS Site 3 Dam Texas Comal 58 High Satisfactory 1974 Flood Risk Reduction
Frd No 38 Kansas Elk 58 Significant Fair 1977 Flood Risk Reduction
Farmington Dam California San Joaquin 58 High Not Available 1951 Flood Risk Reduction
Farmers Creek WS SCS Site 4 Dam Texas Montague 58 High Fair 1975 Flood Risk Reduction
SCS-Soldier Creek Site-002 Oklahoma Custer 58 Low Not Rated 1962 Flood Risk Reduction
Middle Branch Park River Dam 6 North Dakota Walsh 58 Significant Not Rated 1974 Flood Risk Reduction
Comanche Dam Oklahoma Comanche 58 High Fair 1934 Fish and Wildlife Pond
Sharp Mountain Creek WS Str # 1 Georgia Pickens 58 High Poor 1957 Flood Risk Reduction
SCS-Boggy Creek Site-17 Oklahoma Washita 58 Low Not Rated 1965 Flood Risk Reduction
SCS-Sugar Creek Site-016 Oklahoma Caddo 58 Low Not Rated 1962 Flood Risk Reduction
SCS-Boiling Springs Site-1 Oklahoma Latimer 58 High Fair 1973 Flood Risk Reduction
Polk Creek No.8 West Virginia Lewis 58 High Satisfactory 1963 Flood Risk Reduction
Allegheny River Lock and Dam 2 Pennsylvania Allegheny 58 Significant Not Available 1934 Navigation
East Fork Pond River FRS No 1a Kentucky Todd 58 Significant Poor 1964 Water Supply
Dam No 7-8 Kansas Greenwood 58 Significant Satisfactory 1970 Flood Risk Reduction
Clear Creek WS SCS Site 25 Dam Texas Montague 58 Low Not Rated 1962 Flood Risk Reduction
Marseilles Lock and Dam Illinois LaSalle 58 Significant Not Available 1933 Navigation
Lake Jed Johnson Dam Oklahoma Comanche 58 High Satisfactory 1938 Fish and Wildlife Pond
Arm Brook Pl-566 Flood Control Dam Massachusetts Hampden 58 High Satisfactory 1963 Flood Risk Reduction
Frd No 7 Kansas Atchison 58 High Satisfactory 1963 Flood Risk Reduction
New Creek Dam No.9 West Virginia Mineral 58 High Satisfactory 1963 Flood Risk Reduction
SCS-Sallisaw Creek Site -33 Oklahoma Sequoyah 58 High Not Rated 1966 Flood Risk Reduction
Sulphur Creek WS SCS Site 8 Dam Texas Lampasas 58 High Fair 1961 Flood Risk Reduction
B-2 Detention Wyoming Goshen 58 Low Fair 1962 Flood Risk Reduction
Upper Buffalo No.2 West Virginia Marion 58 High Satisfactory 1970 Flood Risk Reduction
Fulton Lock and Dam Mississippi Itawamba 58 High Not Available 1983 Navigation
Clear Creek WS SCS Site 23 Dam Texas Montague 58 Low Not Rated 1962 Flood Risk Reduction
Davis (Hawley Lake) Arizona Apache 58 High Unsatisfactory 1956 Recreation
Toad Suck Ferry Lock and Dam Arkansas Faulkner 58 Significant Not Available 1969 Navigation
Bailey Mine Area No. 6 Sed Pond Pennsylvania Greene 58 High Satisfactory - Other
Nanticoke Creek Site 10 Dam New York Broome 58 High Satisfactory 1979 Flood Risk Reduction
St. Anthony Falls Lower Lock and Dam Minnesota Hennepin 58 Significant Not Available 1956 Navigation
Home Creek WS SCS Site 2 Dam Texas Coleman 58 High Fair 1963 Flood Risk Reduction
Fulton Lock and Dam - Ring Dike Mississippi Itawamba 58 Significant Not Available 1983 Navigation
Little Choconut Site 2e Dam New York Broome 58 High Satisfactory 1968 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.