North Oak Creek 6-b
North Oak Creek 6-b is an earth dam located in Butler County, Nebraska, built in 1976. It carries a Low hazard potential classification and has a satisfactory condition assessment.
About North Oak Creek 6-b
The primary purpose of North Oak Creek 6-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 Platte South Natural Resources District (local government). It impounds the Tr-north Oak Creek near Valparaiso.
The dam stands 52 feet tall and stretches 1,171 feet across, creates a reservoir covering 22 acres, has a maximum storage capacity of 450 acre-feet, and collects water from a drainage area of 1 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 04/26/2021.
At 52 feet, this dam is taller than 93% of dams nationwide.
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Location
| State | Nebraska |
| County | Butler |
| Nearest City | Valparaiso |
| River/Stream | Tr-north Oak Creek |
| Coordinates | 41.18090, -96.97369 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 52 ft |
| Dam Height | 52 ft |
| Dam Length | 1,171 ft |
| Year Completed | 1976 (50 years old) |
Storage & Hydraulics
| NID Storage | 450 acre-ft |
| Max Storage | 450 acre-ft |
| Normal Storage | 146 acre-ft |
| Surface Area | 22 acres |
| Drainage Area | 1 sq mi |
| Max Discharge | 398 cfs |
Ownership & Safety
| Purpose | Flood Risk Reduction |
| Owner | Lower Platte South Natural Resources District |
| Owner Type | Local Government |
| Hazard Classification | Low |
| Condition Assessment | Satisfactory |
| Last Inspection | 04/26/2021 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | NE01562 |
| Federal ID | NE01562 |
| More Info | State Dam Safety Program |