Wilson Creek 4-f
Wilson Creek 4-f is an earth dam located in Otoe County, Nebraska, built in 1976. It carries a Low hazard potential classification and has a satisfactory condition assessment.
About Wilson Creek 4-f
The primary purpose of Wilson Creek 4-f 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 Tr-n Fk Little Nemaha River near Lorton.
The dam stands 44 feet tall and stretches 1,406 feet across, creates a reservoir covering 38 acres, has a maximum storage capacity of 1,440 acre-feet, and collects water from a drainage area of 4 square miles. Completed in 1976, the structure is 50 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 04/13/2023.
At 44 feet, this dam is taller than 90% of dams nationwide.
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Location
| State | Nebraska |
| County | Otoe |
| Nearest City | Lorton |
| River/Stream | Tr-n Fk Little Nemaha River |
| Coordinates | 40.63434, -96.04894 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 44 ft |
| Dam Height | 44 ft |
| Dam Length | 1,406 ft |
| Year Completed | 1976 (50 years old) |
Storage & Hydraulics
| NID Storage | 1,440 acre-ft |
| Max Storage | 1,440 acre-ft |
| Normal Storage | 294 acre-ft |
| Surface Area | 38 acres |
| Drainage Area | 4 sq mi |
| Max Discharge | 2,240 cfs |
Ownership & Safety
| Purpose | Flood Risk Reduction |
| Owner | Nemaha Natural Resources District |
| Owner Type | Local Government |
| Hazard Classification | Low |
| Condition Assessment | Satisfactory |
| Last Inspection | 04/13/2023 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | NE01579 |
| Federal ID | NE01579 |
| More Info | State Dam Safety Program |