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
White Lake Dam South Dakota Marshall 30 Significant - 1933 Recreation
Randall Rc&D Ca-65b-Bh South Dakota Bon Homme 30 Low - 1971 Grade Stabilization
Viet No.1 South Dakota Ziebach 30 Low - 1962 Irrigation
Larson No. 2 South Dakota Mellette 29 Low - 1964 Fire Protection, Stock, Or ...
Carl Gunner No.1 South Dakota Mellette 29 Low - 1960 Fire Protection, Stock, Or ...
Ferguson Dam South Dakota Haakon 29 Low - 1981 Fire Protection, Stock, Or ...
Limestone Butte (Nid) South Dakota Fall River 29 Low Not Rated 1937 Fire Protection, Stock, Or ...
Jensen Number 7 South Dakota Mellette 29 Low - 1969 Fire Protection, Stock, Or ...
Louder Number 1 South Dakota Jones 29 Low - 1960 Fire Protection, Stock, Or ...
South Dam South Dakota Fall River 29 Low - 1942 Fire Protection, Stock, Or ...
Simons South Dakota Meade 29 Low - 1997 Fire Protection, Stock, Or ...
Bennett Robert No. 1 South Dakota Mellette 29 Low - 1963 Fire Protection, Stock, Or ...
England No.3 South Dakota Mellette 29 Low - 1936 Fire Protection, Stock, Or ...
Bettcher Number 1 South Dakota Mellette 29 Low - 1965 Fire Protection, Stock, Or ...
Ronald Philips Dam No.1 South Dakota Meade 29 Low - 1972 Fire Protection, Stock, Or ...
Brakke Dam South Dakota Lyman 29 Significant - 1937 Recreation
Wientjes Bros No.1 South Dakota Campbell 29 Low - 1971 Fire Protection, Stock, Or ...
Hight Number 5 South Dakota Jones 29 Low - 1948 Fire Protection, Stock, Or ...
Hickman No.1 South Dakota Ziebach 29 Low - 1963 Fire Protection, Stock, Or ...
Krogman #4 South Dakota Mellette 29 Low - 1960 Fire Protection, Stock, Or ...
Sd Noname 141 South Dakota Jackson 29 Significant - 1960 Fire Protection, Stock, Or ...
Lake Herman Mip #3 South Dakota Lake 29 Low - 1981 Flood Risk Reduction
Herman #8 South Dakota Jones 29 Low - 1961 Fire Protection, Stock, Or ...
Dolezal No. 6 South Dakota Mellette 29 Low - 1968 Fire Protection, Stock, Or ...
Hutchinson No. 1 South Dakota Mellette 29 Low - 1961 Fire Protection, Stock, Or ...
Jim Schuyler 2 South Dakota Tripp 29 Low - 1957 Fire Protection, Stock, Or ...
Krog Stockwater Dam South Dakota Buffalo 29 Significant - 1950 Fire Protection, Stock, Or ...
Sully 2 South Dakota Todd 29 High Satisfactory 1935 Recreation
Dejongs Bros. 8 South Dakota Lyman 29 Low - 1962 Fire Protection, Stock, Or ...
Herman #12 South Dakota Jones 29 Low - 1959 Fire Protection, Stock, Or ...
Randall Rc&D Ca-124-Bh South Dakota Bon Homme 29 Low - 1975 Grade Stabilization
Hight No. 1 South Dakota Mellette 29 Low - 1962 Fire Protection, Stock, Or ...
Hurst Number 1 South Dakota Jones 29 Low - 1961 Fire Protection, Stock, Or ...
Frantz Farms 4 South Dakota Tripp 29 Low - 1965 Fire Protection, Stock, Or ...
Scott Creek Watershed No. 11 South Dakota Union 29 Low - 1955 Flood Risk Reduction
Mccasland and Schiller 1 South Dakota Meade 29 Low - 1948 Fire Protection, Stock, Or ...
Jay Lake South Dakota Potter 29 Low - 1946 Fire Protection, Stock, Or ...
Foster Number 2 South Dakota Jones 29 Low - 1955 Fire Protection, Stock, Or ...
David Olson South Dakota Stanley 29 Low - 1958 Fire Protection, Stock, Or ...
Eklund #4 South Dakota Mellette 29 Low - 1950 Fire Protection, Stock, Or ...
Waletich Dam South Dakota Roberts 29 Low - 2000 Fish and Wildlife Pond
D & D Farms South Dakota Meade 29 Low - 1979 Fire Protection, Stock, Or ...
Astleford No. 1 South Dakota Mellette 29 Low - 1963 Fire Protection, Stock, Or ...
Baumfalk Dam South Dakota Bon Homme 29 Low - 2012 Irrigation
Arp Number 1 South Dakota Jones 29 Low - 1953 Fire Protection, Stock, Or ...
Sanders Dam South Dakota Meade 29 Low - 1937 Fire Protection, Stock, Or ...
Brule Creek No. 26 South Dakota Union 29 Low - 1966 Flood Risk Reduction
J. Reich No.2 South Dakota Dewey 29 Low - 1950 Fire Protection, Stock, Or ...
Olson Ranches INC. #2 South Dakota Jones 29 Low - 1958 Fire Protection, Stock, Or ...
Geddes South Dakota Charles Mix 29 Low - 1940 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.