Greene Mill Dam
Iowa, Butler County, Shell Rock
Location
| State | Iowa |
| County | Butler |
| River | Shell Rock |
| Coordinates | 42.89510, -92.80310 |
Physical Characteristics
| NID Height | 11 ft |
| Dam Height | 11 ft |
| Dam Length | 282 ft |
| NID Storage | 385 acre-ft |
| Max Storage | - |
| Surface Area | 85 acres |
Safety Classification
| Hazard Potential | Low |
| Condition Assessment | Satisfactory |
| EAP Status | Not Required |
| Last Inspection | September 8, 2022 |
| Inspection Frequency | 3 |
Dam Information
| Year Completed | 1925 |
| Primary Purpose | Hydroelectric |
| Dam Type | Gravity |
| Owner Type | Private |
| Owner | Butler County, IA |
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.