Located in Plymouth, Iowa, the Elkhorn No.2 Subwatershed 1-3112 is a water resource managed by the local government with design by the USDA NRCS.
Wind
Humidity
This subwatershed is regulated by the Iowa DNR and is permitted, inspected, and enforced by state agencies. The primary purpose of this earth dam, completed in 1961, is for fire protection, stock, and small fish pond use, with additional benefits for flood risk reduction.
The Elkhorn No.2 Subwatershed 1-3112 dam has a height of 36 feet and a storage capacity of 16 acre-feet. With a low hazard potential and a moderate risk assessment rating, this structure plays a vital role in managing water resources in the area. The dam is situated along the TR- West Fork Little Sioux River and covers a surface area of 1 acre, serving a drainage area of 0.1 square miles.
Despite its age, the Elkhorn No.2 Subwatershed 1-3112 dam remains in good condition and meets regulatory guidelines. While it has not been assessed for condition, the structure continues to provide essential water management functions for the community of Moville, Iowa. With its strategic placement and purposeful design, this dam contributes to the overall water resource management efforts in the region.
Year Completed |
1961 |
Dam Height |
36 |
River Or Stream |
TR- WEST FORK LITTLE SIOUX R. |
Primary Dam Type |
Earth |
Surface Area |
1 |
Drainage Area |
0.1 |
Nid Storage |
16 |
Hazard Potential |
Low |
Foundations |
Soil |
Nid Height |
36 |
Little Sioux River At Correctionville
|
327cfs |
Floyd River At James
|
187cfs |
Perry Creek Near Milnerville
|
25cfs |
Missouri River At Sioux City
|
13700cfs |
West Fork Ditch At Hornick
|
80cfs |
Floyd River At Alton
|
36cfs |