Nyswonger Dam
Iowa — Warren County — TR-MIDDLE RIVER
Location
| State | Iowa |
| County | Warren |
| River | TR-MIDDLE RIVER |
| Coordinates | 41.37300, -93.59130 |
Physical Characteristics
| NID Height | 30 ft |
| Dam Height | 30 ft |
| Dam Length | 492 ft |
| NID Storage | 74 acre-ft |
| Max Storage | 74 acre-ft |
| Surface Area | 5 acres |
Safety Classification
| Hazard Potential | Low |
| Condition Assessment | Not Rated |
| EAP Status | Not Required |
| Last Inspection | October 1, 2003 |
| Inspection Frequency | — |
Dam Information
| Year Completed | 1970 |
| Primary Purpose | Fire Protection, Stock, Or Small Fish Pond |
| Dam Type | Earth |
| Owner Type | Private |
| Owner | William D Nyswonger |
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.