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
Cedar Creek WS Str # 9 Georgia Coweta 57 High Satisfactory 1989 Recreation
Clear Creek WS SCS Site 27 Dam Texas Montague 57 Low Not Rated 1962 Flood Risk Reduction
SCS-Stillwater Creek Site-46 Oklahoma Payne 57 High Fair 1965 Flood Risk Reduction
SCS-Little Washita River Site-25 Oklahoma Caddo 57 High Fair 1976 Flood Risk Reduction
Sanderson Canyon WS SCS Site 11 Dam Texas Terrell 57 High Not Rated 1986 Flood Risk Reduction
Chickasha Lake Oklahoma Caddo 57 High Unsatisfactory 1958 Water Supply
Frd No 9-1 Kansas Chautauqua 57 Low - 1967 Flood Risk Reduction
Upper Buffalo No.39 West Virginia Marion 57 High Satisfactory 1969 Flood Risk Reduction
Arthur V. Ormond Lock and Dam Arkansas Conway 57 Significant Not Available 1969 Navigation
North Branch Dunlap Creek (Pa-470) Pennsylvania Fayette 57 High Satisfactory 1974 Recreation
Weber Nevada Mineral 57 High Fair 1934 Irrigation
SCS-Fort Cobb Laterals Site-101 Oklahoma Caddo 57 Significant Fair 1984 Flood Risk Reduction
South Mountain State Park Dam North Carolina Burke 57 High Fair 1950 Recreation
Frd No 4 Kansas Atchison 57 High Satisfactory 1963 Flood Risk Reduction
Brownwood Laterals WS SCS Site 1 Dam Texas Brown 57 High Not Rated 1977 Flood Risk Reduction
Conewango Creek Site 33 Dam New York Chautauqua 57 High Fair 1974 Flood Risk Reduction
Ice House Dike No. 1 California El Dorado 57 Significant Satisfactory - Hydroelectric
Krislynn Woods Subdivision Lake Dam Indiana Vigo 56 Significant Poor 1972 Recreation
SCS-Wildhorse Creek Site-005 Oklahoma Murray 56 Significant Fair 1968 Flood Risk Reduction
Cane Creek WCD Dam 10d South Carolina Lancaster 56 High Fair 1984 Flood Risk Reduction
South River Dam #6 Virginia Augusta 56 High Fair - Flood Risk Reduction
Lake Glenn Shoals Dam Illinois Montgomery 56 Significant Not Available 1978 Flood Risk Reduction
SCS-Upper Black Bear Creek Site-41 Oklahoma Garfield 56 Low Not Rated 1979 Flood Risk Reduction
Wood Valley Dam South Carolina Aiken 56 Low Poor 1978 Recreation
Whittier Narrows Dam California Los Angeles 56 High Not Available 1957 Flood Risk Reduction
Frd No E-1 Kansas Greenwood 56 High Poor 1966 Flood Risk Reduction
Crooked Creek R-1 Minnesota Houston 56 Low - 1967 Flood Risk Reduction
Borden Lake Dam Indiana Clark 56 High Satisfactory 1971 Flood Risk Reduction
Lake Pushmataha Mississippi Neshoba 56 High Poor 2002 Recreation
Leech Hollow Subwatershed Site C-2 Iowa Monona 56 Low Not Rated 1978 Fire Protection, Stock, Or ...
Pleasanton City Lake Dam Kansas Linn 56 High Fair 1968 Water Supply
SCS-Roaring Creek Site-007 Oklahoma Grady 56 Low Not Rated 1963 Flood Risk Reduction
Clear Fork Trinity River WS SCS Site 31 Dam Texas Parker 56 High Fair 1956 Flood Risk Reduction
2nd Broad River Watershed Dam #2 North Carolina Rutherford 56 High Satisfactory 1995 Flood Risk Reduction
Liberty Land/Mine 26/Slurry Cell 4 Dam Illinois Franklin 56 Low Not Available 1997 Other
Salacoa Creek W/S Str. #74 Dam Georgia Cherokee 56 Low Not Rated 1979 Flood Risk Reduction
Smithland Locks and Dam Illinois Livingston 56 Significant Not Available 1980 Navigation
South Zumbro Wr-6a Minnesota Olmsted 56 High Satisfactory 1989 Flood Risk Reduction
Las Vegas Wash Lower Detention Basin Dam Nevada Clark 56 High Fair - Flood Risk Reduction
Taylor Lake Dam Indiana Parke 56 High Fair 1978
Point A Alabama Covington 56 High Fair 1925 Hydroelectric
Frd No 36-A Kansas Elk 56 Significant Fair 1972 Flood Risk Reduction
Jim Ned Creek WS SCS Site 12f Dam Texas Coleman 56 Low Not Rated 1962 Flood Risk Reduction
Maxwell Locks and Dam Pennsylvania Washington 56 Significant Not Available 1964 Navigation
SCS-Cottonwood Creek Site-16 Oklahoma Canadian 56 High Fair 1965 Flood Risk Reduction
Sanderson Canyon WS SCS Site 10 Dam Texas Terrell 56 High Not Rated 1980 Flood Risk Reduction
Piedmont Dam Ohio Harrison 56 High Not Available 1937 Flood Risk Reduction
East Fork Above Lavon WS SCS Site 42 Dam Texas Collin 56 Low Not Rated 1958 Flood Risk Reduction
Lake Icaria Dam (Site M-1-A Walters Cr) Iowa Adams 56 Significant Satisfactory 1974 Flood Risk Reduction
Mud River MPS 51 - Lake Malone Dam Kentucky Muhlenberg 56 High Poor 1961 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.