Upper Big Nemaha 9-b
Low HazardFair ConditionEmergency Action Plan: Not Required
Location
| State | Nebraska |
| County | Gage |
| Nearest City | ADAMS |
| River/Stream | MID BR BIG NEMAHA RIVER |
| Coordinates | 40.51656, -96.55425 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 41 ft |
| Dam Height | 36 ft |
| Dam Length | 1,230 ft |
| Year Completed | 1991 (35 years old) |
Storage & Hydraulics
| NID Storage | 1,789 acre-ft |
| Max Storage | 1,789 acre-ft |
| Normal Storage | 327 acre-ft |
| Surface Area | 58 acres |
| Drainage Area | 4 sq mi |
| Max Discharge | 2,581 cfs |
Ownership & Safety
| Purpose | Other |
| Owner | Nemaha Natural Resources District |
| Owner Type | Local Government |
| Hazard Classification | Low |
| Condition Assessment | Fair |
| Last Inspection | 05/07/2020 |
| Emergency Action Plan | Not Required |