Willow Slough Dam
Iowa, Mills County, TR-WEST NISHNABOTNA RIVER
Location
| State | Iowa |
| County | Mills |
| River | TR-WEST NISHNABOTNA RIVER |
| Coordinates | 41.10120, -95.45310 |
Physical Characteristics
| NID Height | 8 ft |
| Dam Height | 8 ft |
| Dam Length | 11,100 ft |
| NID Storage | 1,600 acre-ft |
| Max Storage | 1,600 acre-ft |
| Surface Area | 2,100 acres |
Safety Classification
| Hazard Potential | Low |
| Condition Assessment | Not Rated |
| EAP Status | Not Required |
| Last Inspection | October 30, 1963 |
| Inspection Frequency | - |
Dam Information
| Year Completed | 1959 |
| 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.