Dams in Winneshiek County, Iowa
23Total Dams
0High Hazard
1Significant
Dam Safety in Winneshiek County, Iowa
Winneshiek County has 23 dams tracked in the National Inventory of Dams. Another 1 carry a significant hazard classification.
The average dam in Winneshiek County is 29 years old. The most common purpose is flood risk reduction. The tallest dam is Lake Meyer Dam at 46 ft.
Explore more: Oldest dams in Iowa · Tallest dams · High risk dams · Largest reservoirs
| Dam | Hazard | Condition | Height (ft) | Purpose | Year |
|---|---|---|---|---|---|
| Lake Meyer Dam | Significant | Fair | 46 | Recreation | 1966 |
| Bear Creek Watershed Site 21 | Low | Not Rated | 37 | Flood Risk Reduction | 2011 |
| Bear Creek Watershed Site 43 | Low | Not Rated | 35 | Flood Risk Reduction | 2007 |
| Bear Creek Watershed Site 25 | Low | Not Rated | 35 | Flood Risk Reduction | 2000 |
| Seed Savers Dam | Low | 34 | Flood Risk Reduction | 2021 | |
| Bear Creek Watershed Site 47 | Low | Not Rated | 32 | Flood Risk Reduction | 2006 |
| Bear Creek Watershed Site 23 | Low | Not Rated | 32 | Flood Risk Reduction | 2000 |
| Jewell Dam | Low | 31 | Flood Risk Reduction | 2022 | |
| Weselmann Dam | Low | 31 | Flood Risk Reduction | 2021 | |
| Henningsgaard Dam | Low | Not Rated | 30 | Fire Protection, Stock, Or Small Fish Pond | 2002 |
| Bear Creek Watershed Site 51 | Low | Not Rated | 30 | Flood Risk Reduction | 2005 |
| Branhagen Dam | Low | 29 | Fish and Wildlife Pond | 2021 | |
| Dennis Koenig Dam | Low | 28 | Grade Stabilization | 2013 | |
| Bear Creek Watershed Site 26 | Low | Not Rated | 28 | Flood Risk Reduction | 2011 |
| Decorah Lower Milldam | Low | Not Rated | 27 | Recreation | 1973 |
| Bear Creek Watershed Site 48 | Low | Not Rated | 27 | Flood Risk Reduction | 2005 |
| Bear Creek Watershed Site 56 | Low | Not Rated | 26 | Flood Risk Reduction | 2002 |
| Masek Dam | Low | Not Rated | 25 | Fire Protection, Stock, Or Small Fish Pond | 2001 |
| White Dam | Low | Not Rated | 24 | Fire Protection, Stock, Or Small Fish Pond | 2003 |
| Iowa Noname78 | Low | Not Rated | 21 | Fire Protection, Stock, Or Small Fish Pond | 1974 |
| Fort Atkinson Milldam | Low | Not Rated | 11 | Recreation | 1914 |
| Einwalter Dam | Low | 9 | Flood Risk Reduction | 2023 | |
| Decorah Upper Milldam | Low | Not Rated | 8 | Recreation | 1911 |