Browse Dams

92,766 dams in the National Inventory of Dams.

National Inventory of Dams

Browse 92,766 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.

Name State County Height (ft) Hazard Condition Year Purpose
Gill Massachusetts Franklin 65 Low Satisfactory 1970 Hydroelectric
Bridge Creek Dam Alaska Kenai Peninsula Borough 65 High Fair 1975 Water Supply
Little King Ranch Colorado Grand 65 High Unsatisfactory 1968 Recreation
Silver Lake Reservoir Dam New York Richmond 65 High Satisfactory 1917 Recreation
W Fork Pt Remove Creek Wid Site 13 Arkansas Logan 65 Low Satisfactory 1966 Fish and Wildlife Pond
Fish Creek Dam North Dakota Morton 65 Low Not Rated 1971 Recreation
Littlelot Washer Plt #1 Dam Tennessee Hickman 65 Low - 1950 Fire Protection, Stock, Or ...
Dry Fork Reservoir Colorado Delta 65 Low Not Rated 1962 Fire Protection, Stock, Or ...
Conway Reservoir Dam Massachusetts Franklin 65 High Satisfactory 1975 Water Supply
Jackson Bluff Dam Florida Gadsden 65 High Satisfactory 1928 Recreation
Union-Lancaster Water Supply Dam South Carolina Lancaster 65 Low Fair 1992 Water Supply
Shadow Lake Dam Kansas Johnson 65 High Satisfactory - Flood Risk Reduction
Blackwood Creek 72-A Nebraska Hayes 65 Low Satisfactory 1989 Flood Risk Reduction
Goodrich Reservoir Oregon Baker 65 Significant Not Rated 1963 Water Supply
Ross Barnett Reservoir Dam Mississippi Rankin 65 High Fair 1962 Water Supply
West Beaver Subwatershed Sta 23+45 #A Iowa Monona 65 Low Not Rated 1961 Fire Protection, Stock, Or ...
Temple Terrace (Se) Gypstack Florida Hillsborough 65 Significant Not Rated 1984 Tailings
Central Va. Water Storage Corporation Virginia Buckingham 65 Low Fair - Other
Green Swamp #4 Dam New Jersey Passaic 65 High Satisfactory 1925 Water Supply
W Fork Pt Remove Creek Wid Site 09 Arkansas Franklin 65 Low Satisfactory 1965 Flood Risk Reduction
Camp Ernst Dam Kentucky Boone 65 Significant Fair 1950 Recreation
Forest Lake California Monterey 65 High Satisfactory 1892 Water Supply
Ashton Idaho Fremont 65 High Satisfactory 1917 Irrigation
Drum Forebay Dam California Placer 65 High Fair 1913 Hydroelectric
Terrapin Creek W/S Dam Site 21 Alabama Cleburne 65 Low Not Rated 1966 Flood Risk Reduction
Aowa Creek 43-9a Nebraska Dixon 65 Low Satisfactory 1999 Flood Risk Reduction
North Fork of S Fork Site 3 Arkansas Montgomery 65 Significant Satisfactory 1986 Flood Risk Reduction
Big Canyon California Orange 65 High Satisfactory 1959 Water Supply
Longhorn Dam Texas Travis 65 High Fair 1960 Recreation
Upper Occoquan Dam Virginia Prince William 65 High Satisfactory - Water Supply
Sixmile Creek Wid Site 03 Arkansas Logan 65 Significant Fair 1955 Flood Risk Reduction
Clymers Basin Dam Michigan Presque Isle 65 Low Satisfactory 1999 Tailings
Lac Carmel Dam Missouri St. Francois 65 High Satisfactory 1969 Recreation
Warner Gap Hollow Dam Maryland Washington 65 High Unsatisfactory 1902 Water Supply
Fm 1-2 (Fort Meade) Florida Polk 65 Low Not Rated 1972 Tailings
Osborne Creek Oregon Jackson 65 High Poor 1964 Irrigation
Peabody Lake Illinois Schuyler 65 Low Not Available 1965 Other
Lake Altoona Pennsylvania Blair 65 High Fair 1913 Water Supply
Crystal Lake Dam Missouri Washington 65 High Satisfactory 1980 Recreation
Adobe Wash Regulating Reservoir Utah Emery 65 High Satisfactory 2012 Irrigation
Harbor View California Orange 65 High Satisfactory 1964 Flood Risk Reduction
Plant City Cooling Pond Florida Hillsborough 65 Significant Not Rated 1990 Tailings
Lake Ann Dam Arkansas Benton 65 High Poor 1970 Recreation
Ferry Creek Oregon Curry 65 High Unsatisfactory 1966 Water Supply
Pine Springs Ranch South Oklahoma Atoka 65 Low Not Rated - Other
Forsyth Utah Sevier 65 High Satisfactory 1922 Irrigation
Slurry Lake Iv Kentucky Union 65 High Not Available - Tailings
Crews Lake Dam Tennessee Williamson 65 Low - 2000 Recreation
Lake Zumbro Minnesota Wabasha 65 High - 1919 Hydroelectric
Shell Creek Lake Dam Oklahoma Osage 65 High Poor 1922 Water Supply

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.