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
Thirty-Two Mile Creek C Nebraska Adams 30 Significant Satisfactory 1969 Flood Risk Reduction
Attica Reservoir Dam New York Wyoming 30 Significant Not Rated 1879 Water Supply
Moore, Charles Dam Missouri Pike 30 Significant Not Rated 1967 Fish and Wildlife Pond
Davis Lake Dam Number Two Alabama Shelby 30 Significant Not Rated 1961 Recreation
Willson Water Treatment Plant Levee Maryland Washington 30 Significant Fair 1927 Flood Risk Reduction
Baltic Reservoir Dam (West) Connecticut New London 30 Significant Satisfactory 1900 Water Supply
Dutchman Creek WS Dam #7 North Carolina Davie 30 Significant Fair 1985 Flood Risk Reduction
Stucker Fork Dam No. 16a Indiana Scott 30 Significant Poor 1977 Flood Risk Reduction
Wildlife Lake Dam Illinois Washington 30 Significant Not Available 1941 Water Supply
Ross No. 1 California Shasta 30 Significant Satisfactory 1957 Water Supply
Frank A. Rogers Lake Dam Indiana Brown 30 Significant Poor - Recreation
Upper Pecan Bayou WS SCS Site 34 Dam Texas Brown 30 Significant Not Rated 1968 Flood Risk Reduction
Robin Hood #2 Montana Meagher 30 Significant - 1960 Irrigation
Harrington Wyoming Big Horn 30 Significant Poor 1974 Irrigation
Little Falls Minnesota Morrison 30 Significant Satisfactory 1914 Hydroelectric
Corning Reservoir Dam Iowa Adams 30 Significant Satisfactory 1917 Water Supply
Ding Dong Montana Carter 30 Significant Not Available 1955 Irrigation
North Fork Big Nemaha 23-D Nebraska Lancaster 30 Significant Satisfactory 1976 Flood Risk Reduction
Meadow Brook Game Farm Dam Tennessee Sumner 30 Significant Satisfactory 1964
Thirteen Club Dam Illinois Peoria 30 Significant Not Available - Recreation
Taylor, Art Utah Duchesne 30 Significant Not Rated 2002 Other
Frd No 19 Kansas Butler 30 Significant Fair 1966 Flood Risk Reduction
Deadmans Basin Water Supply Canal Storage Reservoir #5 Montana Wheatland 30 Significant - - Water Supply
Garnett Wyoming Big Horn 30 Significant Poor 1944 Irrigation
W.R.Odum Lakes and Dams Alabama Greene 30 Significant Not Rated 1956 Recreation
Porter Lake Dam Ohio Meigs 30 Significant Fair 1968 Recreation
Assam South Dakota Minnehaha 30 Significant - 1968 Recreation
Silver Hill Lake Dam Mississippi Greene 30 Significant Unsatisfactory - Recreation
Robertson No. 1 South Dakota Gregory 30 Significant - 1975 Fire Protection, Stock, Or ...
Powerton Station Former Ash Basin Illinois Tazewell 30 Significant Not Available 1980 Other
Lillian Cameron Pond Dam North Carolina Wake 30 Significant Satisfactory - Recreation
Arrowhead Lake Dam No. 1 Ohio Mahoning 30 Significant Fair 1952 Recreation
Green River Hill Subdivision Dam Kentucky Henderson 30 Significant Satisfactory 1982 Recreation
West Parish Filter No. 2 Dam Massachusetts Hampden 30 Significant Poor 1910 Water Supply
Texas Gulf Tailings (Phase 1e & 1f Enl.) Wyoming Sweetwater 30 Significant Fair 1976 Other
South Fork Reservoir Oregon Harney 30 Significant Not Rated 1968 Irrigation
Rock Creek Lake Montana Powell 30 Significant - 1960 Water Supply
Lakemont Farms No 1 Pennsylvania Allegheny 30 Significant Satisfactory - Recreation
Kanuga Conference Lake Dam North Carolina Henderson 30 Significant Fair 1966 Recreation
Brady Creek WS SCS Site 12 Dam Texas McCulloch 30 Significant Not Rated 1959 Flood Risk Reduction
Cane Creek #3 Dam Tennessee Lauderdale 30 Significant Fair 1965
Huckaby Lake Dam Tennessee Hickman 30 Significant - 1960
Big Hungry River Dam North Carolina Henderson 30 Significant Fair - Recreation
Robinson Alabama Chambers 30 Significant Not Rated 1954 Recreation
SCS-Whiteshield Creek Site-05 Oklahoma Custer 30 Significant Fair 1964 Flood Risk Reduction
Cow Bayou WS SCS Site 19 Dam Texas McLennan 30 Significant Not Rated 1964 Flood Risk Reduction
Swan Lake Dam Texas Wood 30 Significant Fair -
Auds Creek WS SCS Site 11 Dam Texas Lamar 30 Significant Satisfactory 1967 Flood Risk Reduction
Greenes Lake Dam Texas Rockwall 30 Significant Not Rated 1963 Fire Protection, Stock, Or ...
Mcintyre Reservoir Montana Toole 30 Significant - 1930 Fire Protection, Stock, Or ...

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.