Spring Creek 7-b
Spring Creek 7-b is an earth dam located in Johnson County, Nebraska, built in 1971. It carries a Low hazard potential classification and has a satisfactory condition assessment.
About Spring Creek 7-b
The primary purpose of Spring Creek 7-b 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-spring Creek near Talmage.
The dam stands 34 feet tall and stretches 800 feet across, creates a reservoir covering 8 acres, has a maximum storage capacity of 211 acre-feet, and collects water from a drainage area of 0 square miles. Completed in 1971, the structure is well into its service life at over 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 06/07/2021.
At 34 feet, this dam is taller than 80% of dams nationwide.
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Location
| State | Nebraska |
| County | Johnson |
| Nearest City | Talmage |
| River/Stream | Tr-spring Creek |
| Coordinates | 40.43306, -96.12958 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 34 ft |
| Dam Height | 33 ft |
| Dam Length | 800 ft |
| Year Completed | 1971 (55 years old) |
Storage & Hydraulics
| NID Storage | 211 acre-ft |
| Max Storage | 211 acre-ft |
| Normal Storage | 45 acre-ft |
| Surface Area | 8 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 1,283 cfs |
Ownership & Safety
| Purpose | Flood Risk Reduction |
| Owner | Nemaha Natural Resources District |
| Owner Type | Local Government |
| Hazard Classification | Low |
| Condition Assessment | Satisfactory |
| Last Inspection | 06/07/2021 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | NE01267 |
| Federal ID | NE01267 |
| More Info | State Dam Safety Program |