Copper Creek Estates Dam, located in Pleasant Hill, Iowa, was completed in 2002 to primarily serve as a flood risk reduction structure along Tr-Little Four Mile Creek.
Wind
Humidity
Designed by Perry Gjersvik of Gjersvik and Associates, this earth dam stands at a height of 21 feet and has a length of 292 feet, providing a storage capacity of 24 acre-feet. The dam is privately owned and regulated by the Iowa Department of Natural Resources, with regular inspections ensuring its satisfactory condition.
With a hazard potential rated as significant and a moderate risk assessment, Copper Creek Estates Dam plays a crucial role in mitigating potential flooding in the surrounding area. The dam's spillway, with a width of 3 feet, is uncontrolled, allowing for the safe release of water during periods of high flow. The structure's satisfactory condition and compliance with state regulations highlight its importance in protecting the community and maintaining water resource management in Polk County.
As a key component of the local water infrastructure, Copper Creek Estates Dam serves as a vital tool in managing water resources and reducing flood risks in the region. Its strategic location, design, and regular maintenance ensure that it continues to operate effectively, providing a sense of security for residents and stakeholders in the area. With its significant storage capacity and successful track record in flood risk reduction, the dam stands as a testament to the importance of proactive water resource management in addressing climate-related challenges.
Year Completed |
2002 |
Dam Length |
292 |
Dam Height |
21 |
River Or Stream |
Tr-Little Four Mile Creek |
Primary Dam Type |
Earth |
Surface Area |
1.9 |
Drainage Area |
0.07 |
Nid Storage |
24 |
Hazard Potential |
Significant |
Foundations |
Soil |
Nid Height |
21 |