Upper Little Nemaha 21
High HazardSatisfactory ConditionEmergency Action Plan: Yes
Location
| State | Nebraska |
| County | Lancaster |
| Nearest City | RURAL BENNET |
| River/Stream | LITTLE NEMAHA RIVER |
| Coordinates | 40.67322, -96.52332 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 59 ft |
| Dam Height | 51 ft |
| Dam Length | 2,400 ft |
| Year Completed | 1998 (28 years old) |
Storage & Hydraulics
| NID Storage | 2,439 acre-ft |
| Max Storage | 2,439 acre-ft |
| Normal Storage | 267 acre-ft |
| Surface Area | 40 acres |
| Drainage Area | 5 sq mi |
| Max Discharge | 15,225 cfs |
Ownership & Safety
| Purpose | Flood Risk Reduction |
| Owner | Nemaha Natural Resources District |
| Owner Type | Local Government |
| Hazard Classification | High |
| Condition Assessment | Satisfactory |
| Last Inspection | 05/07/2024 |
| Emergency Action Plan | Yes |