Browse Dams

7,892 dams in the National Inventory of Dams.

National Inventory of Dams

Browse 7,892 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
Jowers Pond Dam South Carolina Barnwell 21 Low Poor 1962 Recreation
Colton Pond Vermont Rutland 21 Significant Poor 1964 Recreation
Leonard Degering Wyoming Niobrara 21 Low Poor 1979 Irrigation
Gleason Reservoir No. 2 Wyoming Laramie 21 Low Poor 1909 Irrigation
Ray Nell Lake Dam Indiana Vanderburgh 21 Significant Poor 1950 Recreation
Snyder Lake Kentucky Franklin 21 Significant Poor 1950 Recreation
Hickory Hill Lake Kentucky Bullitt 21 Low Poor 1957 Recreation
Fenwick Home Company Lake Dam Ohio Warren 21 Significant Poor 1969 Recreation
P and J Lake Dam Ohio Carroll 21 Significant Poor 1965 Recreation
Spooky Brook Dam New Jersey Somerset 21 Significant Poor 1971 Recreation
Churchill Dam New York Delaware 21 High Poor 1965 Recreation
Beechmont Lake Dam New York Westchester 21 Significant Poor 1904 Recreation
Lower Woods Pond Pennsylvania Wayne 21 High Poor 1848 Recreation
Turners Pond Dam South Carolina Union 21 Low Poor 1961 Recreation
Pusser Pond Dam South Carolina Marlboro 21 Low Poor 1957 Recreation
Wikoff Pond Dam South Carolina Lancaster 21 Low Poor 1952 Recreation
Malish Lake Dam Texas Williamson 21 Significant Poor 1968 Recreation
Round Pond Dam Massachusetts Berkshire 21 Low Poor 1963 Recreation
Blanchard Lake Dam #2 North Carolina Harnett 21 High Poor 1953 Recreation
Basic Creek Dam New York Albany 21 High Poor 1928 Water Supply
Mark Fisher Dam South Dakota Perkins 21 High Poor 1957 Fire Protection, Stock, Or ...
Cascade Lake Dam Washington San Juan 21 High Poor 1915 Hydroelectric
Olympic Orchards Dam 1 Washington Yakima 21 High Poor 1985 Irrigation
Gardiner Lower Idaho Bear Lake 21 Low Poor 1935 Irrigation
Greenbriar Lake Estates Dam Indiana Brown 21 Low Poor 1950 Recreation
Peninsular Paper Dam Michigan Washtenaw 21 High Poor 1867 Recreation
Glossons Lake Dam #2 North Carolina Davidson 21 High Poor - Fire Protection, Stock, Or ...
Indian Creek 16-1 Nebraska Gage 21 Low Poor 1954 Other
Indian Creek 5-6 Nebraska Gage 21 Low Poor 1956 Other
Moody Dam 1255 Nebraska Dawes 21 Low Poor 1958 Fire Protection, Stock, Or ...
Malcolm B Rawls Dam South Carolina Aiken 21 Low Poor 1952 Recreation
Hamp Holmes Pond Dam South Carolina Edgefield 21 Low Poor 1950 Irrigation
Mill Pond Rhode Island Kent 21 Significant Poor 1800 Other
Baxter Raw Water Basin Pennsylvania Philadelphia 21 Low Poor 1916 Water Supply
Bullock's Pond Virginia Caroline 21 Low Poor 1978 Recreation
Mesita Dam New Mexico Cibola 21 High Poor - Tailings
Lower Spring Lake Dam Indiana Morgan 21 Undetermined Poor 1963 Recreation
Piedmont Dam 6a Georgia Jasper 21 Low Poor 1963 Fish and Wildlife Pond
Maui Reservoir 61 Hawaii Maui 21 High Poor 1917 Irrigation
Breckridge Dam Kentucky Breckinridge 21 Significant Poor 1965 Recreation
Laurel Lakes No 1 (Lower) Maryland Prince George's 21 High Poor 1986 Recreation
Rutherfordton Wastewater Lagoon Upper Dam North Carolina Rutherford 21 Significant Poor - Other
Curtis Pond Dam North Carolina Iredell 21 High Poor - Recreation
Pine Valley Sportsmen's Lake No. 2 Dam Ohio Jefferson 21 Significant Poor - Recreation
Charlemont Creek Lake Dam Ohio Lorain 21 Low Poor 1969 Recreation
Ryder Lake Dam New York Putnam 21 Significant Poor 1955 Recreation
Wilson Dam South Carolina Kershaw 21 Low Poor 1973 Recreation
Aragona Village Maryland Prince George's 21 High Poor 1991 Flood Risk Reduction
Indian Lake Dam Georgia Colquitt 21 High Poor 1956 Recreation
Harrison Lake Dam Indiana Fountain 21 Low Poor 1945 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.