Maquoketa Milldam
Iowa — Jackson County — MAQUOKETA RIVER
Location
| State | Iowa |
| County | Jackson |
| River | MAQUOKETA RIVER |
| Coordinates | 42.07020, -90.69790 |
Physical Characteristics
| NID Height | 26 ft |
| Dam Height | 26 ft |
| Dam Length | 700 ft |
| NID Storage | 4,419 acre-ft |
| Max Storage | 4,419 acre-ft |
| Surface Area | 340 acres |
Safety Classification
| Hazard Potential | Significant |
| Condition Assessment | Satisfactory |
| EAP Status | Not Required |
| Last Inspection | September 17, 2021 |
| Inspection Frequency | 5 |
Dam Information
| Year Completed | 1923 |
| Primary Purpose | Hydroelectric |
| Dam Type | Gravity |
| Owner Type | Public Utility |
| Owner | Renewable World Energies |
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.