Heishman Dam
Iowa — Poweshiek County — Tributary to Walnut Creek
Location
| State | Iowa |
| County | Poweshiek |
| River | Tributary to Walnut Creek |
| Coordinates | 41.79690, -92.54930 |
Physical Characteristics
| NID Height | 40 ft |
| Dam Height | 40 ft |
| Dam Length | 340 ft |
| NID Storage | 112 acre-ft |
| Max Storage | 112 acre-ft |
| Surface Area | 7 acres |
Safety Classification
| Hazard Potential | Low |
| Condition Assessment | Not Rated |
| EAP Status | Not Required |
| Last Inspection | — |
| Inspection Frequency | — |
Dam Information
| Year Completed | 2017 |
| Primary Purpose | Recreation |
| Dam Type | Earth |
| Owner Type | Private |
| Owner | Ed Heishman |
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.