Big Indian Creek 8-b-1
Big Indian Creek 8-b-1 is an earth dam located in Jefferson County, Nebraska, built in 1966. It carries a Low hazard potential classification and has a satisfactory condition assessment.
About Big Indian Creek 8-b-1
The primary purpose of Big Indian Creek 8-b-1 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-big Indian Creek near Diller.
The dam stands 25 feet tall and stretches 775 feet across, creates a reservoir covering 19 acres, has a maximum storage capacity of 547 acre-feet, and collects water from a drainage area of 1 square miles. Completed in 1966, 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 05/17/2023.
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Location
| State | Nebraska |
| County | Jefferson |
| Nearest City | Diller |
| River/Stream | Tr-big Indian Creek |
| Coordinates | 40.13945, -96.95937 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 25 ft |
| Dam Height | 19 ft |
| Dam Length | 775 ft |
| Year Completed | 1966 (60 years old) |
Storage & Hydraulics
| NID Storage | 547 acre-ft |
| Max Storage | 547 acre-ft |
| Normal Storage | 66 acre-ft |
| Surface Area | 19 acres |
| Drainage Area | 1 sq mi |
| Max Discharge | 905 cfs |
Ownership & Safety
| Purpose | Flood Risk Reduction |
| Owner | Lower Big Blue Natural Resources District |
| Owner Type | Local Government |
| Hazard Classification | Low |
| Condition Assessment | Satisfactory |
| Last Inspection | 05/17/2023 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | NE00124 |
| Federal ID | NE00124 |
| More Info | State Dam Safety Program |