Dams in Hancock County, Iowa
3Total Dams
0High Hazard
0Significant
| Dam | Hazard | Condition | Height (ft) | Purpose | Year |
|---|---|---|---|---|---|
| Eldred Sherwood Park Lake Dam | Low | Not Rated | 33 | Other | 1967 |
| Crystal Lake Sediment Control Dam | Low | Satisfactory | 27 | 2003 | |
| Pilot Knob Lake Dam | Low | Satisfactory | 18 | Recreation | 1972 |