Aowa Creek 62-5a
Aowa Creek 62-5a is an earth dam located in Dixon County, Nebraska, built in 1976. It carries a Low hazard potential classification and has a satisfactory condition assessment.
About Aowa Creek 62-5a
The primary purpose of Aowa Creek 62-5a 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 Lewis & Clark Natural Resources District (local government). It impounds the Tr-aowa Creek near Newcastle.
The dam stands 54 feet tall and stretches 905 feet across, creates a reservoir covering 7 acres, has a maximum storage capacity of 847 acre-feet, and collects water from a drainage area of 5 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 09/04/2019.
At 54 feet, this dam is taller than 94% of dams nationwide.
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Location
| State | Nebraska |
| County | Dixon |
| Nearest City | Newcastle |
| River/Stream | Tr-aowa Creek |
| Coordinates | 42.62033, -96.94214 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 54 ft |
| Dam Height | 49 ft |
| Dam Length | 905 ft |
| Year Completed | 1976 (50 years old) |
Storage & Hydraulics
| NID Storage | 847 acre-ft |
| Max Storage | 847 acre-ft |
| Normal Storage | 19 acre-ft |
| Surface Area | 7 acres |
| Drainage Area | 5 sq mi |
| Max Discharge | 1,611 cfs |
Ownership & Safety
| Purpose | Flood Risk Reduction |
| Owner | Lewis & Clark Natural Resources District |
| Owner Type | Local Government |
| Hazard Classification | Low |
| Condition Assessment | Satisfactory |
| Last Inspection | 09/04/2019 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | NE01271 |
| Federal ID | NE01271 |
| More Info | State Dam Safety Program |