Dams in Winona County, Minnesota
23Total Dams
0High Hazard
9Significant
Dam Safety in Winona County, Minnesota
Winona County has 23 dams tracked in the National Inventory of Dams. Another 9 carry a significant hazard classification. Currently, 2 dams have a condition assessment of poor or unsatisfactory.
The average dam in Winona County is 60 years old. The most common purpose is flood risk reduction. The tallest dam is Mississippi River Lock And Dam 5a - Winona Levee at 46 ft.
Explore more: Oldest dams in Minnesota · Tallest dams · High risk dams · Largest reservoirs
| Dam | Hazard | Condition | Height (ft) | Purpose | Year |
|---|---|---|---|---|---|
| Mississippi River Lock And Dam 5a - Winona Levee | Significant | Not Available | 46 | Navigation | 1936 |
| Pleasant Valley No. 1 | Significant | Fair | 38 | Flood Risk Reduction | 1968 |
| Pickwick Mill | Significant | Poor | 36 | Recreation | 1854 |
| Pleasant Valley No. 12 | Significant | Fair | 35 | Flood Risk Reduction | 1968 |
| Pleasant Valley No. 2 | Significant | Satisfactory | 32 | Flood Risk Reduction | 1968 |
| Homer 13 | Significant | Satisfactory | 27 | Flood Risk Reduction | 1988 |
| Pleasant Valley No. 3 | Significant | Fair | 27 | Flood Risk Reduction | 1968 |
| Haxton Pond | Significant | Satisfactory | 24 | Flood Risk Reduction | 1978 |
| Warren Twp Road | Significant | Satisfactory | 21 | Flood Risk Reduction | 1975 |
| Spooner Group Detention | Low | Satisfactory | 38 | Flood Risk Reduction | 1986 |
| Little Trout Detention No. 1 | Low | Satisfactory | 36 | Flood Risk Reduction | 1972 |
| Gunderson-marmsoler Detention | Low | Satisfactory | 34 | Flood Risk Reduction | 1972 |
| Zerbe Pond | Low | Satisfactory | 33 | Flood Risk Reduction | 1979 |
| Little Trout Detention No. 2 | Low | Satisfactory | 33 | Flood Risk Reduction | 1972 |
| Mlo Partnership | Low | Satisfactory | 32 | Flood Risk Reduction | 1986 |
| Harcey Stabilizer | Low | Satisfactory | 32 | Fire Protection, Stock, Or Small Fish Pond | 1962 |
| Speltz Detention No. 2 | Low | Fair | 31 | Flood Risk Reduction | 1961 |
| Craven Detention | Low | Satisfactory | 31 | Flood Risk Reduction | 1981 |
| Boller Pool | Low | Fair | 30 | Flood Risk Reduction | 1970 |
| Blumentritt Detention | Low | Satisfactory | 27 | Flood Risk Reduction | 1966 |
| Pagel-young Detention No. 1 | Low | Satisfactory | 27 | Flood Risk Reduction | 1972 |
| Henry Neuman Detention | Low | Satisfactory | 26 | Flood Risk Reduction | 1982 |
| South Wind Orchard Driveway | Low | Poor | 25 | Fire Protection, Stock, Or Small Fish Pond | 1953 |