Pilot Knob Lake Dam
Low HazardSatisfactory ConditionEmergency Action Plan: Not Required
Location
| State | Iowa |
| County | Hancock |
| Nearest City | FERTILE |
| River/Stream | TR-WINNEBAGO RIVER |
| Coordinates | 43.25300, -93.56480 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 18 ft |
| Dam Height | 18 ft |
| Dam Length | 210 ft |
| Year Completed | 1972 (54 years old) |
Storage & Hydraulics
| NID Storage | 111 acre-ft |
| Max Storage | 111 acre-ft |
| Normal Storage | 56 acre-ft |
| Surface Area | 24 acres |
| Drainage Area | 0 sq mi |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Recreation |
| Owner | Iowa Department of Natural Resources |
| Owner Type | State |
| Hazard Classification | Low |
| Condition Assessment | Satisfactory |
| Last Inspection | 06/04/2019 |
| Emergency Action Plan | Not Required |