Browse Dams

36,657 dams in the National Inventory of Dams.

National Inventory of Dams

Browse 36,657 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
Upper Locust Creek W- 28 Missouri Putnam 30 Low Not Rated 1995 Flood Risk Reduction
Garst Warehouse CO Dam Iowa Guthrie 30 Low Not Rated 1970 Fire Protection, Stock, Or ...
Widney Irrigation Reservoir Oklahoma Blaine 30 Low Not Rated 1971 Irrigation
King Lake Dam Georgia Wilkes 30 Low Not Rated -
Vowell Dam Iowa Madison 30 Low Not Rated 1988 Fire Protection, Stock, Or ...
Christensen Dam Iowa Crawford 30 Low Not Rated 1999
Miller Dam Iowa Crawford 30 Low Not Rated 1944 Fire Protection, Stock, Or ...
West Polk A-7 Florida Polk 30 Low Not Rated 1965 Debris Control
Davis Lake Dam Missouri Washington 30 High Not Rated 1968 Recreation
Baudendistel Dam Missouri Perry 30 Low Not Rated 1998 Recreation
Franktown Parker Fpa-5 Colorado Douglas 30 Low Not Rated 1963 Flood Risk Reduction
Wilbur Larason Missouri Mercer 30 Low Not Rated 1998 Water Supply
Phillips Lake Dam Missouri Cooper 30 Low Not Rated 1976 Irrigation
Steele Lake Dam Missouri Pettis 30 Low Not Rated 1973 Fire Protection, Stock, Or ...
Kingsford A-6 Florida Polk 30 Significant Not Rated 1964 Tailings
Hornell Reservoir #2 Dam New York Steuben 30 Low Not Rated 1918 Water Supply
Tumco Monticello Winfield Mine Dam J-3 Texas Titus 30 Low Not Rated 1992 Tailings
West Fork Big Creek Dam B-166 Missouri Harrison 30 Low Not Rated 1999 Flood Risk Reduction
Timber Lake Dam Missouri Ray 30 High Not Rated 1968 Recreation
D C Bevel Dam Alabama Perry 30 Low Not Rated 1969 Fish and Wildlife Pond
Shamley Gss No.1 Oklahoma Garvin 30 Low Not Rated 1976 Other
Lescher Lake Dam Missouri Holt 30 High Not Rated - Debris Control
Martha Houghton Lake No 3 Dam Texas Hartley 30 Low Not Rated 1971 Water Supply
Troublesome Creek Watershed Dam S- 74 Missouri Lewis 30 Low Not Rated 1994 Flood Risk Reduction
Dunn Gss Texas Montague 30 Low Not Rated 1977
Brady Creek WS SCS Site 12 Dam Texas McCulloch 30 Significant Not Rated 1959 Flood Risk Reduction
Hopp Dam (Lower Site) Iowa Mills 30 Low Not Rated 2005 Grade Stabilization
Mcintosh Lake Dam Missouri Douglas 30 Low Not Rated - Recreation
Merchants Lake Dam Upper North Carolina Guilford 30 Low Not Rated - Recreation
Jack Blessing Lake Dam Missouri Scotland 30 Low Not Rated - Recreation
Big Prairie Creek W/S Dam Site 11 Alabama Perry 30 Low Not Rated 1965 Flood Risk Reduction
Walter Smith Dam Missouri Linn 30 Low Not Rated 1995 Grade Stabilization
Rolls Dam Missouri Randolph 30 Low Not Rated 1999 Fire Protection, Stock, Or ...
Ward Lake Dam Missouri Adair 30 Low Not Rated 1994 Fish and Wildlife Pond
Hartwick Reservoir Oregon Washington 30 Low Not Rated 1956 Irrigation
West Fork Big Creek Dam P- 47 Missouri Harrison 30 Low Not Rated 1999 Flood Risk Reduction
Talbot Dam Missouri Hickory 30 High Not Rated 1971 Recreation
Grassy Creek Watershed Dam G- 65 Missouri Lewis 30 Low Not Rated 1990 Flood Risk Reduction
Grassy Creek Watershed Dam G- 82 Missouri Lewis 30 Low Not Rated 1990 Flood Risk Reduction
Buffalo Wallow Dam Montana Fergus 30 Low Not Rated -
Walsh Lake Dam Georgia Jones 30 Undetermined Not Rated 2004
Ischan Lake Dam Missouri Sullivan 30 Low Not Rated - Recreation
Boiling Springs Lake Dam North Carolina Brunswick 30 High Not Rated 1964 Recreation
Smith Lake Dam Missouri Shelby 30 Low Not Rated 1958 Recreation
Tree Farm Pond Dam Georgia Jackson 30 Low Not Rated -
Greenes Lake Dam Texas Rockwall 30 Significant Not Rated 1963 Fire Protection, Stock, Or ...
Dwight Milligan Sr Dam Missouri Harrison 30 Low Not Rated 2002 Grade Stabilization
Huseman Dam Iowa Madison 30 Low Not Rated 2002 Fire Protection, Stock, Or ...
Van Dyne Lake Dam Missouri Pettis 30 Low Not Rated 1983 Grade Stabilization
SCS-Delaware Creek Site-007 Oklahoma Johnston 30 Low Not Rated 1964 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.