Cub Creek G-20 is an earth dam located in Gage County, Nebraska, built in 1973. It carries a Low hazard potential classification and has a satisfactory condition assessment.
Dam profile
NID height · 23 ft23 ft tall and 445 ft long. Height is drawn to scale against a two-story house, about 25 ft; the profile is a generic embankment section and the water level is illustrative.
About Cub Creek G-20
Cub Creek G-20 is a dam in Gage, Nebraska. The dam is owned by Lower Big Blue Natural Resources District (local government). It impounds the Tr-cub Creek near Beatrice.
The dam stands 23 feet tall and stretches 445 feet across, creates a reservoir covering 5 acres, has a maximum storage capacity of 88 acre-feet, and collects water from a drainage area of 0 square miles. Completed in 1973, 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 04/08/2020.
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Location
| State | Nebraska |
| County | Gage |
| Nearest City | Beatrice |
| River/Stream | Tr-cub Creek |
| Coordinates | 40.25595, -96.90152 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 23 ft |
| Dam Height | 22 ft |
| Dam Length | 445 ft |
| Year Completed | 1973 (53 years old) |
Storage & Hydraulics
| NID Storage | 88 acre-ft |
| Max Storage | 88 acre-ft |
| Normal Storage | 15 acre-ft |
| Surface Area | 5 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 441 cfs |
Ownership & Safety
| Purpose | Other |
| Owner | Lower Big Blue Natural Resources District |
| Owner Type | Local Government |
| Hazard Classification | Low |
| Condition Assessment | Satisfactory |
| Last Inspection | 04/08/2020 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | NE00484 |
| Federal ID | NE00484 |
| More Info | State Dam Safety Program |