Arkema Dam #2 is a privately owned earth dam located in Lake Rathbun, Iowa, along a tributary to Butcher Creek.
Wind
Humidity
Constructed in 2005 by USDA NRCS, this dam stands at a height of 27 feet and stretches 365 feet in length, providing flood risk reduction and grade stabilization to the area. With a maximum storage capacity of 39 acre-feet and a normal storage capacity of 8 acre-feet, the dam serves as a vital infrastructure for managing water resources in Marion County.
Despite its low hazard potential, Arkema Dam #2 plays a crucial role in protecting the surrounding area from potential flooding events. With a drainage area of 0.31 square miles and a maximum discharge capacity of 129 cubic feet per second, this dam helps regulate water flow and mitigate flood risks. With state permitting, inspection, and enforcement in place, Arkema Dam #2 is well-maintained and equipped to handle any emergencies that may arise, showcasing a commitment to sustainable water resource management and climate resilience in the region.
Year Completed |
2005 |
Dam Length |
365 |
Dam Height |
27 |
River Or Stream |
Trib to Butcher Creek |
Primary Dam Type |
Earth |
Surface Area |
2 |
Drainage Area |
0.31 |
Nid Storage |
39 |
Outlet Gates |
None |
Hazard Potential |
Low |
Foundations |
Soil |
Nid Height |
27 |
White Breast Creek Near Dallas
|
5cfs |
English Creek Near Knoxville
|
2cfs |
South River Near Ackworth
|
18cfs |
Des Moines River Near Pella
|
2080cfs |
Middle River Near Indianola
|
48cfs |
Cedar Creek Near Bussey
|
11cfs |
| Location | Reservations | Toilets |
|---|---|---|
Elk Rock State Park
|
||
Roberts Creek Park
|
||
Whitebreast - Red Rock Lake
|