Browse Dams

11,350 dams in the National Inventory of Dams.

National Inventory of Dams

Browse 11,350 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
Slatten Lake Dam Missouri Harrison 33 Significant Not Rated 1985 Fish and Wildlife Pond
Hammond Idaho Bear Lake 33 Significant Fair 1933 Irrigation
Rock Creek Dam Iowa Jasper 33 Significant Fair - Recreation
Henderson Lake Colorado La Plata 33 Significant Not Rated 1967 Fish and Wildlife Pond
Jackson Mills New Hampshire Hillsborough 33 Significant Satisfactory 1920 Hydroelectric
Lake Bemidji Minnesota Beltrami 33 Significant Fair 1907 Hydroelectric
Cow Bayou WS SCS Site 18 Dam Texas McLennan 33 Significant Not Rated 1964 Flood Risk Reduction
West Lake Estates Dam Illinois Monroe 33 Significant Not Available 1986 Recreation
Lake Margery Dam Texas San Saba 33 Significant Fair 1975 Irrigation
Busseron Dam No. F-1 Indiana Sullivan 33 Significant Fair 1976 Flood Risk Reduction
Sheehan-Stork Pond Minnesota Wabasha 33 Significant Satisfactory 1973 Flood Risk Reduction
SCS-Upper Red Rock Creek Site-11 Oklahoma Noble 33 Significant Fair 1980 Flood Risk Reduction
Calfkiller River Dam Tennessee White 33 Significant Satisfactory 1975
Clementia California Sacramento 33 Significant Satisfactory 1976 Water Supply
Bloomingdale North Lake Dam Ohio Jefferson 33 Significant Poor 1975 Recreation
Minnawanna Dam Michigan Lapeer 33 Significant Satisfactory 1963 Recreation
Juab County - Bigelow Debris Utah Juab 33 Significant Not Rated 1963 Flood Risk Reduction
Braddock Locks and Dam Pennsylvania Allegheny 33 Significant Not Available 1905 Navigation
Royal Reservoir Pennsylvania Fayette 32 Significant Not Rated 1908 Recreation
SCS-Boggy Creek Site-07 Oklahoma Washita 32 Significant Fair 1965 Flood Risk Reduction
Trading Cove Pond Dam Connecticut New London 32 Significant Fair 1900 Recreation
Factory Creek W/S Dam Site 6 Alabama Sumter 32 Significant Not Rated 1991 Flood Risk Reduction
Horseshoe Cove Dam Iowa Guthrie 32 Significant Poor 1975 Recreation
Schmitt Dam Alabama Shelby 32 Significant Not Rated 1968 Recreation
Upper Yocona Watershed Structure Y-14-07 Dam Mississippi Lafayette 32 Significant Poor 1971 Flood Risk Reduction
South Low Dissolved Solids Imp Pennsylvania Beaver 32 Significant Satisfactory 1974 Other
Lake of Three Fires Dam Iowa Taylor 32 Significant Satisfactory 1967 Recreation
Shuqualak WS Str 2 Dam Mississippi Noxubee 32 Significant Fair 1983 Flood Risk Reduction
Lees Lake Dam Kentucky Scott 32 Significant Poor 1966 Recreation
SCS-Little Washita River Site-06 Oklahoma Grady 32 Significant Fair 1974 Flood Risk Reduction
SCS-Wildhorse Creek Site-023 Oklahoma Stephens 32 Significant Fair 1958 Flood Risk Reduction
Simonds Pond Dam Massachusetts Worcester 32 Significant Satisfactory - Water Supply
Pisgah Creek Dam Tennessee Chester 32 Significant Satisfactory 1982
Bear - Pierce - Cedar 5-A Nebraska Gage 32 Significant Satisfactory 1976 Flood Risk Reduction
Clark Site No. 2 Vermont Orange 32 Significant Fair 1974 Recreation
Chestnut Spring Dam Mississippi Madison 32 Significant Poor - Recreation
Anderson Meadow Utah Beaver 32 Significant Not Rated 1956 Recreation
Whitefield Lagoon Dam New Hampshire Coos 32 Significant Satisfactory 1984 Other
Curtis Williams Lake Alabama Blount 32 Significant Not Rated 1958 Fire Protection, Stock, Or ...
North Low Dissolved Solids Imp Pennsylvania Beaver 32 Significant Satisfactory 1974 Other
Lake Mcneely Dam Kentucky Jefferson 32 Significant Poor 1953 Recreation
Pleasant Valley No. 2 Minnesota Winona 32 Significant Satisfactory 1968 Flood Risk Reduction
Toliver Lake Dam Tennessee Coffee 32 Significant - 1964
Thomas Colorado Pitkin 32 Significant Fair 1938 Irrigation
Dd No D-14 Kansas Jackson 32 Significant Fair 1990 Debris Control
Horihan-Hazel Group Minnesota Fillmore 32 Significant Satisfactory 1978 Flood Risk Reduction
Mason Foertsch Dam Indiana Spencer 32 Significant Fair 1993 Recreation
Cbp Resources Dam North Carolina Gaston 32 Significant Fair - Other
Lake Bald Knob Arkansas Conway 32 Significant Poor 1961 Water Supply
Klingerman Pennsylvania Columbia 32 Significant Not Rated - 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.