Soap Creek Watershed Site 68-66, located in Selma, Iowa, is a flood risk reduction project managed by the local government with oversight from the Iowa Department of Natural Resources.
Wind
Humidity
Designed by the USDA NRCS, this earth dam stands at a height of 32 feet and spans 520 feet along Boyd Branch. Completed in 2006, it serves to protect the surrounding area from potential flooding, with a storage capacity of 395 acre-feet and a drainage area of 1.13 square miles.
The dam's primary purpose is flood risk reduction, with a spillway width of 26 feet and uncontrolled outlet gates. Despite being classified as low hazard potential, its condition assessment remains unrated, highlighting the need for ongoing monitoring and maintenance. With a moderate risk assessment level of 3, this site underscores the importance of effective risk management measures to ensure the safety and resilience of the community in the face of potential water resource challenges.
Overall, Soap Creek Watershed Site 68-66 plays a crucial role in protecting the residents of Monroe County, Iowa, from the impacts of flooding. As a key infrastructure project in the area, it stands as a testament to the collaborative efforts of local and federal agencies in safeguarding water resources and mitigating climate-related risks. Moving forward, continued vigilance and investment in the upkeep of this dam will be essential to maintaining its effectiveness and ensuring the long-term sustainability of the surrounding environment.
Year Completed |
2006 |
Dam Length |
520 |
Dam Height |
32 |
River Or Stream |
Boyd Branch |
Primary Dam Type |
Earth |
Surface Area |
11 |
Drainage Area |
1.13 |
Nid Storage |
395 |
Outlet Gates |
Uncontrolled |
Hazard Potential |
Low |
Foundations |
Soil |
Nid Height |
32 |
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|
14cfs |
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1090cfs |
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34cfs |
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|
7cfs |
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|
11cfs |
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1400cfs |