Woodbury County Roadgrade Dam 36-86-42
Iowa — Woodbury County — TR- MAPLE RIVER
Location
| State | Iowa |
| County | Woodbury |
| River | TR- MAPLE RIVER |
| Coordinates | 42.22280, -95.68670 |
Physical Characteristics
| NID Height | 42 ft |
| Dam Height | 42 ft |
| Dam Length | 1,000 ft |
| NID Storage | 540 acre-ft |
| Max Storage | 540 acre-ft |
| Surface Area | 4 acres |
Safety Classification
| Hazard Potential | Significant |
| Condition Assessment | Satisfactory |
| EAP Status | Not Required |
| Last Inspection | June 23, 2022 |
| Inspection Frequency | 5 |
Dam Information
| Year Completed | 1990 |
| Primary Purpose | Other |
| Dam Type | Earth |
| Owner Type | Local Government |
| Owner | Woodbury County Board of Supervisors |
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.