Pilot Knob Lake Dam
Iowa, Hancock County, TR-WINNEBAGO RIVER
Location
| State | Iowa |
| County | Hancock |
| River | TR-WINNEBAGO RIVER |
| Coordinates | 43.25300, -93.56480 |
Physical Characteristics
| NID Height | 18 ft |
| Dam Height | 18 ft |
| Dam Length | 210 ft |
| NID Storage | 111 acre-ft |
| Max Storage | 111 acre-ft |
| Surface Area | 24 acres |
Safety Classification
| Hazard Potential | Low |
| Condition Assessment | Satisfactory |
| EAP Status | Not Required |
| Last Inspection | June 4, 2019 |
| Inspection Frequency | - |
Dam Information
| Year Completed | 1972 |
| Primary Purpose | Recreation |
| Dam Type | Earth |
| Owner Type | State |
| Owner | Iowa Department of Natural Resources |
Location Map
About This Dam Record
Dam safety data is maintained by the Army Corps of Engineers National Inventory of Dams (NID). High-hazard dams are those where failure could cause loss of life or major property damage downstream.