O'Brien Mockenhaupt Dam
Nebraska — Cass County — TR-DECKER CREEK
Location
| State | Nebraska |
| County | Cass |
| River | TR-DECKER CREEK |
| Coordinates | 40.93606, -96.19279 |
Physical Characteristics
| NID Height | 34 ft |
| Dam Height | 30 ft |
| Dam Length | 478 ft |
| NID Storage | 152 acre-ft |
| Max Storage | 152 acre-ft |
| Surface Area | 10 acres |
Safety Classification
| Hazard Potential | Low |
| Condition Assessment | Satisfactory |
| EAP Status | Not Required |
| Last Inspection | April 18, 2023 |
| Inspection Frequency | 5 |
Dam Information
| Year Completed | 1981 |
| Primary Purpose | Other |
| Dam Type | Earth |
| Owner Type | Private |
| Owner | Mark P & Cheryl A OBrien Revocable Trust |
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.