Cottonwood Creek 6-c
Cottonwood Creek 6-c is an earth dam located in Saunders County, Nebraska, built in 1968. It carries a Low hazard potential classification and has a satisfactory condition assessment.
About Cottonwood Creek 6-c
The primary purpose of Cottonwood Creek 6-c 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 North Natural Resources District (local government). It impounds the Tr-cottonwood Creek near Prague.
The dam stands 45 feet tall and stretches 915 feet across, creates a reservoir covering 28 acres, has a maximum storage capacity of 612 acre-feet, and collects water from a drainage area of 1 square miles. Completed in 1968, 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 09/26/2023.
At 45 feet, this dam is taller than 91% of dams nationwide.
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Location
| State | Nebraska |
| County | Saunders |
| Nearest City | Prague |
| River/Stream | Tr-cottonwood Creek |
| Coordinates | 41.30338, -96.85832 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 45 ft |
| Dam Height | 45 ft |
| Dam Length | 915 ft |
| Year Completed | 1968 (58 years old) |
Storage & Hydraulics
| NID Storage | 612 acre-ft |
| Max Storage | 612 acre-ft |
| Normal Storage | 199 acre-ft |
| Surface Area | 28 acres |
| Drainage Area | 1 sq mi |
| Max Discharge | 1,015 cfs |
Ownership & Safety
| Purpose | Flood Risk Reduction |
| Owner | Lower Platte North Natural Resources District |
| Owner Type | Local Government |
| Hazard Classification | Low |
| Condition Assessment | Satisfactory |
| Last Inspection | 09/26/2023 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | NE00056 |
| Federal ID | NE00056 |
| More Info | State Dam Safety Program |