Hoffman Dam
Iowa — Dubuque County — Little Maquoketa R
Location
| State | Iowa |
| County | Dubuque |
| River | Little Maquoketa R |
| Coordinates | 42.46910, -90.91090 |
Physical Characteristics
| NID Height | 30 ft |
| Dam Height | 30 ft |
| Dam Length | 400 ft |
| NID Storage | 49 acre-ft |
| Max Storage | 49 acre-ft |
| Surface Area | 3 acres |
Safety Classification
| Hazard Potential | Low |
| Condition Assessment | — |
| EAP Status | Not Required |
| Last Inspection | — |
| Inspection Frequency | — |
Dam Information
| Year Completed | 2022 |
| Primary Purpose | Flood Risk Reduction |
| Dam Type | Earth |
| Owner Type | Private |
| Owner | Ashley Hoffman |
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.