7Total Dams
0High Hazard
0Significant
Dam Safety in Butler County, Iowa
Butler County has 7 dams tracked in the National Inventory of Dams.
The average dam in Butler County is 62 years old. The most common purpose is fire protection, stock, or small fish pond. The tallest dam is Koop Dam at 28 ft.
Explore more: Oldest dams in Iowa · Tallest dams · High risk dams · Largest reservoirs
| Dam | Hazard | Condition | Height (ft) | Purpose | Year |
|---|---|---|---|---|---|
| Koop Dam | Low | Not assessed | 28 | Fire Protection, Stock, Or Small Fish Pond | 1990 |
| Winkowitsch Dam | Low | Not assessed | 24 | Fire Protection, Stock, Or Small Fish Pond | 1967 |
| Wedeking Dam | Low | Not assessed | 20 | Fire Protection, Stock, Or Small Fish Pond | 1971 |
| Holm Dam | Low | Not assessed | 20 | Fire Protection, Stock, Or Small Fish Pond | 1969 |
| Hunemiller Dam | Low | Not assessed | 19 | Fire Protection, Stock, Or Small Fish Pond | 1997 |
| Greene Mill Dam | Low | Satisfactory | 11 | Hydroelectric | 1925 |
| Shell Rock Milldam | Low | Not assessed | 7 | Recreation | 1928 |