Soap Creek Watershed Site 4-90b is a flood risk reduction structure located in Selma, Iowa, within the Appanoose County.
Wind
Humidity
Completed in 2011 by the USDA NRCS, this earth dam stands at a height of 25 feet and spans a length of 385 feet, providing a storage capacity of 25 acre-feet. Its primary purpose is flood risk reduction, with a drainage area of 0.11 square miles and a maximum discharge capability of 100 cubic feet per second.
Situated in the tributary to Soap Creek, this structure plays a crucial role in mitigating the risk of flooding in the region. With a low hazard potential and a condition assessment of "Not Rated", Soap Creek Watershed Site 4-90b is equipped to handle potential emergency situations. While the dam has not been assigned an Emergency Action Plan (EAP) or undergone a risk assessment, its construction and design by the Natural Resources Conservation Service indicate a commitment to water resource management and climate resilience in the area.
Overall, Soap Creek Watershed Site 4-90b serves as a vital asset in the local government's efforts to manage flood risks and protect the surrounding community. With a history of successful operation since its completion, this earth dam stands as a testament to the importance of proactive water resource planning and infrastructure development in safeguarding against the impacts of extreme weather events and climate variability in Iowa.
Year Completed |
2011 |
Dam Length |
385 |
Dam Height |
25 |
River Or Stream |
Trib to Soap Cr |
Primary Dam Type |
Earth |
Surface Area |
1 |
Drainage Area |
0.11 |
Nid Storage |
25 |
Hazard Potential |
Low |
Foundations |
Soil |
Nid Height |
25 |
Chariton River Near Rathbun
|
15cfs |
Chariton River Near Moulton
|
34cfs |
Fox River At Bloomfield
|
7cfs |
Des Moines River At Ottumwa
|
1090cfs |
Cedar Creek Near Bussey
|
11cfs |
Chariton River At Livonia
|
45cfs |
| Location | Reservations | Toilets |
|---|---|---|
Lake Wapello State Park Campground
|
||
Lake Wapello State Park
|
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Drakesville City Park
|