Upper Little Nemaha 59
Upper Little Nemaha 59 is an earth dam located in Otoe County, Nebraska, built in 1998. It carries a Low hazard potential classification and has a satisfactory condition assessment.
About Upper Little Nemaha 59
The primary purpose of Upper Little Nemaha 59 is flood risk reduction. The dam is designed to control downstream flooding by temporarily storing excess water during storms and releasing it at a controlled rate. The dam is owned by Nemaha Natural Resources District (local government). It impounds the Owl Creek near Syracuse.
The dam stands 47 feet tall and stretches 1,012 feet across, creates a reservoir covering 10 acres, has a maximum storage capacity of 336 acre-feet, and collects water from a drainage area of 1 square miles. Completed in 1998, the structure is 28 years old.
This dam has a low hazard potential classification, meaning that failure would cause minimal damage, limited primarily to the dam owner's property, with no expected loss of life. Its condition is rated satisfactory, indicating no existing or potential dam safety deficiencies are recognized. The most recent inspection on record was 05/18/2022.
At 47 feet, this dam is taller than 92% of dams nationwide.
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Location
| State | Nebraska |
| County | Otoe |
| Nearest City | Syracuse |
| River/Stream | Owl Creek |
| Coordinates | 40.73580, -96.29309 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 47 ft |
| Dam Height | 41 ft |
| Dam Length | 1,012 ft |
| Year Completed | 1998 (28 years old) |
Storage & Hydraulics
| NID Storage | 336 acre-ft |
| Max Storage | 336 acre-ft |
| Normal Storage | 51 acre-ft |
| Surface Area | 10 acres |
| Drainage Area | 1 sq mi |
| Max Discharge | 2,299 cfs |
Ownership & Safety
| Purpose | Flood Risk Reduction |
| Owner | Nemaha Natural Resources District |
| Owner Type | Local Government |
| Hazard Classification | Low |
| Condition Assessment | Satisfactory |
| Last Inspection | 05/18/2022 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | NE02495 |
| Federal ID | NE02495 |
| More Info | State Dam Safety Program |