Pony Creek Watershed Site 34 in Mills County, Iowa is a locally-owned dam managed by the Iowa Department of Natural Resources.
Wind
Humidity
Built in 1963 by the USDA NRCS, this earth dam serves multiple purposes including fire protection, stock watering, small fish pond, and flood risk reduction. With a height of 46 feet and a length of 493 feet, the dam has a storage capacity of 73 acre-feet and covers a surface area of 3.3 acres.
Located in Pacific Junction, the dam on TR-Pony Creek has a low hazard potential and a moderate risk assessment. While the condition of the dam has not been rated, it undergoes regular state inspections, permitting, and enforcement to ensure its safety and functionality. The dam does not have a controlled spillway and has not been modified since its construction, indicating a stable structure that continues to serve its intended purposes decades later.
Despite its low hazard potential, Pony Creek Watershed Site 34 remains an important asset in the region for water resource management and flood control. With its multiple uses and relatively small drainage area of 0.13 square miles, this dam plays a crucial role in protecting the local community and environment. As climate change continues to impact water resources, the proper maintenance and management of dams like Site 34 will be essential in ensuring resilience and sustainability in the face of evolving challenges.
Year Completed |
1963 |
Dam Length |
493 |
Dam Height |
46 |
River Or Stream |
TR-PONY CREEK |
Primary Dam Type |
Earth |
Surface Area |
3.3 |
Drainage Area |
0.13 |
Nid Storage |
73 |
Hazard Potential |
Low |
Foundations |
Soil |
Nid Height |
46 |
Missouri River At Omaha
|
17500cfs |
West Nishnabotna River At Randolph
|
508cfs |
Platte R At Louisville Ne
|
4750cfs |
Big Papillion Cr
|
38cfs |
Weeping Water Creek At Union
|
20cfs |
Platte R Nr Ashland
|
6290cfs |
| Location | Reservations | Toilets |
|---|---|---|
Pony Creek Co Park
|
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FAMCamp
|
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Offutt AFB Military
|
||
Glenwood Lake Park
|
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Haworth City Park - Bellevue
|
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Camp Wakonda
|