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
Schoenrock Dam Nebraska Jefferson 23 Low Satisfactory 1961 Other
Quarter Mill Lake Dam Virginia Powhatan 23 Undetermined Satisfactory — Recreation
Placid Lake Dam Virginia Westmoreland 23 Low Satisfactory — Recreation
Springdale 20 Minnesota Redwood 23 Low Satisfactory — Flood Risk Reduction
Millhurst Lake Dam New Jersey Monmouth 23 High Satisfactory 1915 Recreation
Boyne Falls Dam Michigan Charlevoix 23 Significant Satisfactory — Recreation
West Miller Colorado Garfield 23 Low Satisfactory 1906 Irrigation
Seneca Lake West Virginia Pocahontas 23 Significant Satisfactory 1952 Fish and Wildlife Pond
Embry Dam Mississippi Yalobusha 23 Low Satisfactory 2004 Recreation
Lake Diamond Dam North Carolina Moore 23 Significant Satisfactory 1975 Recreation
Rush Reservoir Dam New York Monroe 23 High Satisfactory 1876 Water Supply
Spring Lake Dam Tennessee Hardeman 23 Significant Satisfactory 1976
Untermeyer Dam New Jersey Morris 23 High Satisfactory 1927 Recreation
4-H Lake Dam Arkansas Pulaski 23 Low Satisfactory 1979 Recreation
Reedy Mill Dam Virginia Caroline 23 Undetermined Satisfactory — Recreation
Oldfield Branch Dam Tennessee Cumberland 23 Low Satisfactory 1967
Kettle Brook Reservoir No. 1 Dam Massachusetts Worcester 23 High Satisfactory 1896 Water Supply
Poore Lake Reservoir California Mono 23 Low Satisfactory 1900 Water Supply
Harless Ogard Dam Nebraska Morrill 23 Low Satisfactory 1980 Flood Risk Reduction
Coon Camp California Lassen 23 Low Satisfactory 1900 Water Supply
Sa 7 S.R. Florida Hamilton 23 Significant Satisfactory 1995 Tailings
Thomas Briles California Modoc 23 High Satisfactory 1910 Water Supply
Hicks Creek Dam Tennessee Madison 23 Low Satisfactory 1986
Ebbers Dam 1 Nebraska Gage 23 Low Satisfactory 1971 Irrigation
Hamlin Lake Dam Michigan Mason 23 High Satisfactory 1913 Recreation
Ward Lake California Lassen 23 Low Satisfactory 1889 Water Supply
Davison Wildlife Pond Dam New Hampshire Sullivan 23 Low Satisfactory 1968 Fish and Wildlife Pond
Eugene Mazour Dam Nebraska Nuckolls 23 Low Satisfactory 1990 Irrigation
Highland City Pressure Pond Utah Utah 23 High Satisfactory 1997
Hankins Lake Dam Ohio Morrow 23 Low Satisfactory 1966 Recreation
Decker Lake Dam Ohio Licking 23 Significant Satisfactory 1993 Recreation
Repp Family Oklahoma Washita 23 Low Satisfactory — Irrigation
Millen Lake Dam New Hampshire Sullivan 23 Significant Satisfactory 1970 Recreation
Brown Lake Dam Ohio Geauga 23 Significant Satisfactory 1968 Recreation
Beech Lake (Upper) Dam North Carolina Henderson 23 Significant Satisfactory 1965 Recreation
Lake Ramona Dam Ohio Fairfield 23 Low Satisfactory 1929 Recreation
Sooner Park Detention Pond Oklahoma Washington 23 Significant Satisfactory 2010 Flood Risk Reduction
Poinsett Wid Site 117 Arkansas Poinsett 23 Low Satisfactory 1984 Flood Risk Reduction
Lindy Lake Pennsylvania Susquehanna 23 High Satisfactory 1985 Recreation
Mason, George Colorado Elbert 23 Low Satisfactory 1972 Flood Risk Reduction
Loch Highlands Dam North Carolina Wake 23 High Satisfactory — Recreation
Old Hickory Dam Tennessee Hardeman 23 High Satisfactory 1976
Pine Lake Dam Mississippi Panola 23 High Satisfactory 1940 Recreation
Tall Pines Farm Dam New Jersey Sussex 23 Significant Satisfactory 1957 Recreation
Centreville Wastewater Treatment Lagoon Dam Michigan St. Joseph 23 Low Satisfactory 2000 Other
Twp Road 73 Minnesota Lyon 23 Low Satisfactory 1999 Flood Risk Reduction
Lake St. Clair Dam Virginia Frederick 23 Significant Satisfactory — Recreation
Davlin Lynch LLC Dam Ohio Washington 23 Significant Satisfactory — Recreation
Winchester Lake Dam Connecticut Litchfield 23 Significant Satisfactory — Recreation
Ashford Lake Dam Connecticut Windham 23 Significant Satisfactory 1949 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.