Cub Creek 17-b
Cub Creek 17-b is an earth dam located in Jefferson County, Nebraska, built in 1973. It carries a Significant hazard potential classification and has a satisfactory condition assessment.
About Cub Creek 17-b
The primary purpose of Cub Creek 17-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 Lower Big Blue Natural Resources District (local government). It impounds the Tr-cub Creek near Beatrice.
The dam stands 32 feet tall and stretches 1,397 feet across, creates a reservoir covering 24 acres, has a maximum storage capacity of 729 acre-feet, and collects water from a drainage area of 1 square miles. Completed in 1973, the structure is well into its service life at over 50 years old.
This dam has a significant hazard potential classification, meaning that a failure could cause significant economic damage — flooding roads, bridges, or property downstream — but is not expected to result in 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 04/15/2021.
At 32 feet, this dam is taller than 76% of dams nationwide.
Search for dams near your address to see all dams in your area with hazard classifications and safety data.
Location
| State | Nebraska |
| County | Jefferson |
| Nearest City | Beatrice |
| River/Stream | Tr-cub Creek |
| Coordinates | 40.24730, -97.18707 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 32 ft |
| Dam Height | 32 ft |
| Dam Length | 1,397 ft |
| Year Completed | 1973 (53 years old) |
Storage & Hydraulics
| NID Storage | 729 acre-ft |
| Max Storage | 729 acre-ft |
| Normal Storage | 121 acre-ft |
| Surface Area | 24 acres |
| Drainage Area | 1 sq mi |
| Max Discharge | 656 cfs |
Ownership & Safety
| Purpose | Flood Risk Reduction |
| Owner | Lower Big Blue Natural Resources District |
| Owner Type | Local Government |
| Hazard Classification | Significant |
| Condition Assessment | Satisfactory |
| Last Inspection | 04/15/2021 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | NE01175 |
| Federal ID | NE01175 |
| More Info | State Dam Safety Program |