Soap Creek Watershed Site 68-78, located in Monroe County, Iowa, is a flood risk reduction structure designed by the USDA NRCS and completed in 2005.
Wind
Humidity
This earth dam stands at a height of 29 feet and spans 490 feet, with a storage capacity of 60 acre-feet and a drainage area of 0.22 square miles. The primary purpose of this dam is flood risk reduction, with additional benefits including grade stabilization.
Managed by the Iowa DNR, this low hazard potential structure on TR-Boyd Branch features an uncontrolled spillway and is regulated, permitted, inspected, and enforced by state agencies. While the condition assessment is not rated and there are no emergency action plans in place, the risk assessment is moderate. With a surface area of 3.5 acres and a normal storage capacity of 17 acre-feet, Soap Creek Watershed Site 68-78 plays a crucial role in managing water resources and climate-related risks in the region.
Owned by the local government and situated in the city of Selma, this dam contributes to the overall water management efforts in the area. With a focus on flood risk reduction and grade stabilization, this structure reflects a commitment to sustainable water resource management and climate resilience. This site serves as a vital component in the watershed's infrastructure, helping to mitigate potential hazards and protect the surrounding community and environment.
Year Completed |
2005 |
Dam Length |
490 |
Dam Height |
29 |
River Or Stream |
TR- BOYD BRANCH |
Primary Dam Type |
Earth |
Surface Area |
3.5 |
Drainage Area |
0.22 |
Nid Storage |
60 |
Hazard Potential |
Low |
Foundations |
Soil |
Nid Height |
29 |
Chariton River Near Rathbun
|
15cfs |
Des Moines River At Ottumwa
|
1090cfs |
Chariton River Near Moulton
|
34cfs |
Fox River At Bloomfield
|
7cfs |
Cedar Creek Near Bussey
|
11cfs |
Des Moines River Near Tracy
|
1400cfs |
| Location | Reservations | Toilets |
|---|---|---|
Lake Wapello State Park Campground
|
||
Lake Wapello State Park
|
||
Drakesville City Park
|