Papio Creek 21, also known as Walnut Creek, is a key water resource management structure located in Papillion, Nebraska.
Wind
Humidity
Owned by the local government and regulated by the Nebraska Department of Natural Resources, this earth dam stands at a height of 54 feet and serves primarily for flood risk reduction purposes. Completed in 1996 by Olsson Associates, this structure has a storage capacity of 3,347 acre-feet and covers a drainage area of 3.3 square miles.
With a satisfactory condition assessment and a high hazard potential, Papio Creek 21 plays a crucial role in mitigating flood risks in the area. The dam's impressive dimensions include a length of 1,330 feet and a hydraulic height of 54 feet. It is designed to handle a maximum discharge of 8,092 cubic feet per second, ensuring the safety of the surrounding communities. Regular inspections are carried out to maintain its operational efficiency, with the last assessment conducted in April 2020.
Ensuring the safety and functionality of Papio Creek 21 - Walnut Creek is a top priority for local authorities and the Nebraska Department of Natural Resources. As a vital component of the flood risk reduction infrastructure in Sarpy County, this earth dam stands as a testament to effective water resource management and climate resilience efforts in the region. Its strategic location and design make it a key player in safeguarding the community against potential flood events, highlighting the importance of maintaining and monitoring such critical infrastructure for the well-being of residents and the environment.
Year Completed |
1996 |
Dam Length |
1330 |
Dam Height |
54 |
River Or Stream |
WALNUT CREEK |
Primary Dam Type |
Earth |
Surface Area |
97 |
Hydraulic Height |
54 |
Drainage Area |
3.3 |
Nid Storage |
3347 |
Structural Height |
62 |
Hazard Potential |
High |
Foundations |
Soil |
Nid Height |
62 |
Platte R At Louisville Ne
|
4750cfs |
Missouri River At Omaha
|
17500cfs |
Big Papillion Cr
|
38cfs |
Platte R Nr Ashland
|
6290cfs |
Elkhorn River At Waterloo
|
1120cfs |
Wahoo Cr At Ashland
|
78cfs |
| Location | Reservations | Toilets |
|---|---|---|
Walnut Creek - Papillion
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Camp Brewster
|
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Camp Logan Fontenelle
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Camp Wakonda
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Haworth City Park - Bellevue
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Offutt AFB Military
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