Dams in Lyman County, South Dakota
67Total Dams
1High Hazard
5Significant
| Dam | Hazard | Condition | Height (ft) | Purpose | Year |
|---|---|---|---|---|---|
| Big Bend Dam | High | Not Available | 205 | Flood Risk Reduction | 1963 |
| Orl Walcott #1 | Significant | 53 | Fire Protection, Stock, Or Small Fish Pond | 1967 | |
| Brakke Dam | Significant | 29 | Recreation | 1937 | |
| Byre Dam | Significant | 27 | Recreation | 1940 | |
| Vivian Dam | Significant | 21 | Fire Protection, Stock, Or Small Fish Pond | 1938 | |
| Reliance Dam | Significant | 16 | Recreation | 1935 | |
| Smith Dam | Low | 43 | Fish and Wildlife Pond | 2006 | |
| Bruce Herman | Low | 38 | Fire Protection, Stock, Or Small Fish Pond | 1960 | |
| Hutchinson Dam | Low | 38 | Fire Protection, Stock, Or Small Fish Pond | 1968 | |
| Christensen Dam | Low | 35 | Fire Protection, Stock, Or Small Fish Pond | 1968 | |
| Dejong Bros. 7 | Low | 33 | Fire Protection, Stock, Or Small Fish Pond | 1962 | |
| Dejong Bros 1 | Low | 32 | Fire Protection, Stock, Or Small Fish Pond | 1961 | |
| Floyd Sletto | Low | 31 | Fire Protection, Stock, Or Small Fish Pond | 1972 | |
| Hutchinson Irr. Dam | Low | 30 | Fire Protection, Stock, Or Small Fish Pond | 1976 | |
| Dejongs Bros. 8 | Low | 29 | Fire Protection, Stock, Or Small Fish Pond | 1962 | |
| Straka Bros. | Low | 28 | Fire Protection, Stock, Or Small Fish Pond | 1972 | |
| Dale Ellis | Low | 28 | Fire Protection, Stock, Or Small Fish Pond | 1972 | |
| Merrill Karlen #1 | Low | 28 | Fire Protection, Stock, Or Small Fish Pond | 1954 | |
| Dejong Bros. 12 | Low | 28 | Fire Protection, Stock, Or Small Fish Pond | 1962 | |
| Gus Allen 2 | Low | 28 | Fire Protection, Stock, Or Small Fish Pond | 1956 | |
| Gus Allen 1 | Low | 28 | Fire Protection, Stock, Or Small Fish Pond | 1955 | |
| Lee Anderson | Low | 27 | Fire Protection, Stock, Or Small Fish Pond | 1960 | |
| Archie Millard #1 | Low | 27 | Fire Protection, Stock, Or Small Fish Pond | 1960 | |
| Larsen Dam | Low | 26 | Recreation | 1937 | |
| John Bunker | Low | 26 | Fire Protection, Stock, Or Small Fish Pond | 1961 | |
| Wendell Gilman | Low | 26 | Fire Protection, Stock, Or Small Fish Pond | 1961 | |
| Steve Perry Dam | Low | 26 | Fire Protection, Stock, Or Small Fish Pond | 1997 | |
| Alfred Hutchinson | Low | 26 | Fire Protection, Stock, Or Small Fish Pond | 1961 | |
| Archie Millard #2 | Low | 26 | Fire Protection, Stock, Or Small Fish Pond | 1968 | |
| Dejong Bros 10 | Low | 26 | Fire Protection, Stock, Or Small Fish Pond | 1962 | |
| Dejong Bros 9 | Low | 26 | Fire Protection, Stock, Or Small Fish Pond | 1962 | |
| Merrill Karlen #2 | Low | 26 | Fire Protection, Stock, Or Small Fish Pond | 1958 | |
| Lookout | Low | 25 | Water Supply | 1938 | |
| Fate Dam | Low | 25 | Recreation | 1938 | |
| Joe Svoboda #2 | Low | 25 | Fire Protection, Stock, Or Small Fish Pond | 1952 | |
| Joe Svoboda | Low | 25 | Fire Protection, Stock, Or Small Fish Pond | 1965 | |
| Emil Schulz | Low | 25 | Fire Protection, Stock, Or Small Fish Pond | 1972 | |
| Alfred Urban | Low | 25 | Fire Protection, Stock, Or Small Fish Pond | 1963 | |
| Dejong Bros 11 | Low | 25 | Fire Protection, Stock, Or Small Fish Pond | 1962 | |
| Larsen Irrigation Dam | Low | 25 | Irrigation | 1978 | |
| William Smith | Low | 24 | Fire Protection, Stock, Or Small Fish Pond | 1956 | |
| Booth | Low | Not Rated | 23 | Fire Protection, Stock, Or Small Fish Pond | 1938 |
| Thompson Dam | Low | 23 | Fish and Wildlife Pond | 2010 | |
| Oscar Diess | Low | 22 | Fire Protection, Stock, Or Small Fish Pond | 1953 | |
| Anderson Dam | Low | 21 | Fish and Wildlife Pond | ||
| Velda Ramser Dam | Low | 21 | Fish and Wildlife Pond | 1994 | |
| Kennebec Grazing Assoc. Dam | Low | 21 | Fish and Wildlife Pond | ||
| Mallard Dam | Low | 20 | Fish and Wildlife Pond | 1942 | |
| Smith Dam | Low | 20 | Fish and Wildlife Pond | 1960 | |
| Havemeier | Low | 19 | Fish and Wildlife Pond | 2014 | |
| Summit | Low | 18 | Fish and Wildlife Pond | 1938 | |
| Dorman Dam | Low | 18 | Irrigation | 1939 | |
| Comp Dam | Low | 18 | Fish and Wildlife Pond | 1994 | |
| Nels (nid) | Low | Not Rated | 18 | Fire Protection, Stock, Or Small Fish Pond | 1938 |
| 83 No 2 (nid) | Low | Not Rated | 18 | Fire Protection, Stock, Or Small Fish Pond | 1938 |
| County Line Impoundment | Low | 17 | Fish and Wildlife Pond | 1992 | |
| Bower (nid) | Low | Not Rated | 17 | Fire Protection, Stock, Or Small Fish Pond | 1938 |
| Halverson Dam | Low | 17 | Fish and Wildlife Pond | 2004 | |
| Ehlers Dam | Low | 16 | Fish and Wildlife Pond | 1992 | |
| Alkali (nid) | Low | Not Rated | 16 | Fire Protection, Stock, Or Small Fish Pond | 1938 |
| Leichtnam Dam | Low | 16 | Fish and Wildlife Pond | 2003 | |
| Schindler Dam | Low | 16 | Fish and Wildlife Pond | 2010 | |
| Christensen Dam | Low | 15 | Irrigation | ||
| Cone Dam | Low | 14 | Fish and Wildlife Pond | 2013 | |
| Cannon Dam | Low | 13 | Fish and Wildlife Pond | 2009 | |
| Hafner Dam | Low | 12 | Fire Protection, Stock, Or Small Fish Pond | 1937 | |
| Petersen Dam | Low | 11 | Fire Protection, Stock, Or Small Fish Pond | 1955 |