Browse Dams

13,008 dams in the National Inventory of Dams.

National Inventory of Dams

Browse 13,008 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
George Fiock No. 1 California Siskiyou 19 Low Satisfactory 1954 Water Supply
Amwell #2 Dam New Jersey Hunterdon 19 Significant Satisfactory — Recreation
Lindero California Los Angeles 19 Low Satisfactory 1966 Water Supply
Putts Lake California Placer 19 High Satisfactory 1916 Other
Timber Lake Dam New Jersey Burlington 19 High Satisfactory 1955 Recreation
Hiland Lake Dam Michigan Livingston 19 High Satisfactory 1882 Recreation
Bays Branch Iowa Guthrie 19 Significant Satisfactory 1962 Recreation
Carman Lake Dam Ohio Washington 19 Significant Satisfactory — Recreation
Mckay Lake - South Colorado Broomfield 19 High Satisfactory 1900 Water Supply
Mullica Hill Pond Dam New Jersey Gloucester 19 Significant Satisfactory 1922 Recreation
Newfields Sewage Lagoon Dam New Hampshire Rockingham 19 Significant Satisfactory 1982 Other
Deer Park Pond Dam New Jersey Warren 19 Significant Satisfactory — Recreation
Baker Dam Michigan Gladwin 19 Low Satisfactory 1962 Recreation
Dam 2-7-5w Nebraska Clay 19 High Satisfactory 1994 Flood Risk Reduction
Highland City - Northwest Pressure Irr. Utah Utah 19 High Satisfactory 2007 Irrigation
Rocco Bunlno Dam New Jersey Bergen 19 Significant Satisfactory 1956 Recreation
Hunters Overlook Reservoir Colorado Weld 19 High Satisfactory 2018 Irrigation
Leibbrandt South Divide Lagoon Dam Nebraska Chase 19 Low Satisfactory 1998 Other
Eagle Creek Dam Nebraska Holt 19 Low Satisfactory 1973 Fire Protection, Stock, Or ...
Sterling Pond Dam Connecticut Windham 19 High Satisfactory 1870 Recreation
Meadow Lake Dam Ohio Stark 19 Significant Satisfactory — Recreation
Rockwell #1 Colorado Montrose 19 Low Satisfactory 1981 Irrigation
Whatcom Lake Dam Washington Whatcom 19 High Satisfactory 1937 Recreation
Norman 16 Minnesota Yellow Medicine 19 Low Satisfactory 1999 Flood Risk Reduction
Fuller Dam Louisiana Caddo 19 Low Satisfactory 1952 Recreation
Bridgeway Lake Dam Michigan Washtenaw 19 Low Satisfactory 1968 Recreation
Headquarters Landfill Leachate Pond Washington Cowlitz 19 Significant Satisfactory 1993 Other
Upper Twin Lake California Napa 19 Low Satisfactory 1987 Water Supply
Big Boulder Lake B Pennsylvania Carbon 19 High Satisfactory 1957 Recreation
Dole Pond Maine Somerset 19 Low Satisfactory 1930 Hydroelectric
Lake Ashroe Dam New Jersey Sussex 19 Significant Satisfactory 1972 Recreation
Mt. Olive Waste Water Treatment Plant #1 Dam North Carolina Wayne 19 Low Satisfactory 2008 Irrigation
Lake Camelot Dam Michigan Isabella 19 Low Satisfactory 1971 Irrigation
Lower Sacramento Ck. #1 Colorado Park 19 Low Satisfactory 1981 Water Supply
Hickory Basin California San Bernardino 19 Significant Satisfactory 2001 Flood Risk Reduction
Honcut Creek Ranch No. 1 California Yuba 19 Low Satisfactory 1964 Water Supply
Ldi - East Place Lagoon 2 Dam Nebraska Cuming 19 Low Satisfactory 2003 Other
Caley Woods Wildlife Lake Dam Ohio Lorain 19 Undetermined Satisfactory 1987 Recreation
Edgewood Lake Upper Dam New York Sullivan 19 Significant Satisfactory 1955 Recreation
H & H Reservoir Dam No 1 Washington Chelan 19 High Satisfactory 1926 Irrigation
Mc Kinley Lake Dam Iowa Union 19 Significant Satisfactory 1920 Recreation
Howard Jeffrey Dam New York Chenango 19 Significant Satisfactory 1963 Other
Shaw - South Dam Colorado Mineral 19 Significant Satisfactory 1895 Recreation
Naylor Lower Pennsylvania York 19 Significant Satisfactory — Irrigation
Watchung Lake Dam New Jersey Somerset 19 High Satisfactory — Recreation
Aston Park Dam Tennessee Fayette 19 Low Satisfactory 1959 Other
Bolen, Anderson, Jacobs Colorado Mesa 19 Low Satisfactory 1969 Water Supply
Round Pond Dam Massachusetts Berkshire 19 Low Satisfactory 1963 Recreation
Walla Walla Effluent Storage Lagoon Washington Walla Walla 19 Low Satisfactory 2008 Other
Pleasant Valley Colorado Boulder 19 High Satisfactory 1868 Irrigation

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.