Browse Dams

2,549 dams in the National Inventory of Dams.

National Inventory of Dams

Browse 2,549 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
F. Curtis South Dakota Dewey 24 Low — 1950 Fire Protection, Stock, Or ...
M. Vikse South Dakota Campbell 24 Low — 1949 Fire Protection, Stock, Or ...
Johnson Dam South Dakota Deuel 24 Low — 1965 Irrigation
G.P. Joens South Dakota Dewey 24 Low — 1941 Fire Protection, Stock, Or ...
D. Woddell South Dakota Dewey 24 Low — 1950 Fire Protection, Stock, Or ...
Carl Hansen South Dakota Stanley 24 Low — 1959 Fire Protection, Stock, Or ...
Long Hollow Dam South Dakota Fall River 24 Low — 1947 Fire Protection, Stock, Or ...
Herman #11 South Dakota Jones 24 Low — 1960 Fire Protection, Stock, Or ...
Schumacher Dam South Dakota Hughes 24 Low — 1992 Fish and Wildlife Pond
E. Hoffman No. 2 South Dakota Meade 24 Low — 1962 Fire Protection, Stock, Or ...
Gene Huft South Dakota Corson 24 Low — 1970 Fire Protection, Stock, Or ...
C. Peterson No.1 South Dakota Dewey 24 Low — 1945 Fire Protection, Stock, Or ...
Whidby Structure 20 South Dakota Jackson 24 Significant — 1966 Irrigation
Koch Dam South Dakota Buffalo 24 Low — 1934 Recreation
Mandernach and Carlson 6 South Dakota Ziebach 24 Low — 1952 Fire Protection, Stock, Or ...
Lake Hanson South Dakota Hanson 24 Low — 1932 Recreation
Ray Haberman Sr No.1 South Dakota Dewey 24 Low — 1950 Fire Protection, Stock, Or ...
Missile 249 (Nid) South Dakota Pennington 24 Low Not Rated 1936 Fire Protection, Stock, Or ...
Marlo Johnson South Dakota Perkins 24 Low — 1958 Fire Protection, Stock, Or ...
Barton Number 1 South Dakota Jones 24 Low — 1952 Fire Protection, Stock, Or ...
May Dam South Dakota Jackson 24 Low — 1947 Fire Protection, Stock, Or ...
Carl Cronin South Dakota Potter 24 Low — 1949 Fire Protection, Stock, Or ...
Trail City Dam South Dakota Corson 24 Low — 1935 Water Supply
Pasture 6en Du SWSw South Dakota Perkins 24 Low Not Rated 1985 Fish and Wildlife Pond
Swayze Irr. Dam #2 South Dakota Roberts 24 Low — 1980 Irrigation
Israel Dam South Dakota Clay 24 Low — 1989 Fire Protection, Stock, Or ...
Poss Dam South Dakota Meade 24 Low — 1978 Fire Protection, Stock, Or ...
Hamilton Irrigation Dam South Dakota Haakon 24 Low — 1974 Fire Protection, Stock, Or ...
Tribal South Dakota Stanley 24 Low — 1957 Water Supply
Anderson East Dam South Dakota Marshall 24 Low — 1986 Fire Protection, Stock, Or ...
Wilson Ranch Dam South Dakota Custer 24 Low — 1940 Fire Protection, Stock, Or ...
Kelly Escott Dam South Dakota Perkins 24 Low — 1996 Fire Protection, Stock, Or ...
Allen South Dakota Bennett 24 High Unsatisfactory 1961 Recreation
Rassmussen #1 South Dakota Mellette 24 Low — 1957 Fire Protection, Stock, Or ...
Morristown Lake South Dakota Corson 24 Significant — 1938 Recreation
Sd Noname 153 South Dakota Jackson 24 Low — 1950 Fire Protection, Stock, Or ...
Mandernach & Carlson No. South Dakota Ziebach 24 Low — 1950 Fire Protection, Stock, Or ...
Williams Dam South Dakota Bon Homme 24 Low — 2009 Fire Protection, Stock, Or ...
Morris Jensen South Dakota Perkins 24 Low — 1936 Fire Protection, Stock, Or ...
Gothiermink INC. #1 South Dakota Jones 24 Low — 1954 Fire Protection, Stock, Or ...
Bronson #1 South Dakota Mellette 24 Low — 1950 Fire Protection, Stock, Or ...
Eklund No.5 South Dakota Mellette 24 Low — 1956 Fire Protection, Stock, Or ...
Jack Freeman Dam South Dakota Ziebach 24 Low — 1961 Fire Protection, Stock, Or ...
Lester Sein South Dakota Perkins 24 Low — 1949 Fire Protection, Stock, Or ...
M. Schatz No.1 South Dakota Ziebach 24 Low — 1949 Fire Protection, Stock, Or ...
Mule Creek Dam South Dakota Fall River 24 Low — 1952 Fire Protection, Stock, Or ...
Grass Creek 727 (Nid) South Dakota Stanley 24 Low Not Rated 1938 Fire Protection, Stock, Or ...
Pasture 8 South Dakota Perkins 24 Low Not Rated 1985 Fish and Wildlife Pond
Lindskov Dam South Dakota Corson 24 Low — 1960 Fish and Wildlife Pond
Mandernach and Carlson 3 South Dakota Ziebach 24 Low — 1959 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.