Dams in Hancock County, Iowa
3Total Dams
0High Hazard
0Significant
Dam Safety in Hancock County, Iowa
Hancock County has 3 dams tracked in the National Inventory of Dams.
The average dam in Hancock County is 45 years old. The most common purpose is recreation. The tallest dam is Eldred Sherwood Park Lake Dam at 33 ft.
Explore more: Oldest dams in Iowa · Tallest dams · High risk dams · Largest reservoirs
| 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 |