Located in Woodbury County, Iowa, the Big Coon Subwatershed Site 2-10a is a crucial water resource managed by the local government for fire protection, livestock, and small fish pond purposes.
Wind
Humidity
Built in 1999 by the USDA NRCS, this earth dam stands at a height of 47 feet and has a storage capacity of 122 acre-feet, serving a drainage area of 0.73 square miles. The dam, situated on TR- BIG CREEK, plays a vital role in flood risk reduction for the surrounding area.
With a low hazard potential and a moderate risk assessment rating, the Big Coon Subwatershed Site 2-10a is a key component of water resource management in the region. Although not currently rated for condition, this dam is inspected, regulated, and enforced by the Iowa DNR to ensure its structural integrity and functionality. As part of the larger water infrastructure network in the area, this site contributes to the overall resilience of the community in the face of changing climate patterns and water resource challenges.
Year Completed |
1999 |
Dam Length |
1028 |
Dam Height |
47 |
River Or Stream |
TR- BIG CREEK |
Primary Dam Type |
Earth |
Surface Area |
2.5 |
Drainage Area |
0.73 |
Nid Storage |
122 |
Hazard Potential |
Low |
Foundations |
Soil |
Nid Height |
47 |
Little Sioux River At Correctionville
|
327cfs |
Maple River At Mapleton
|
323cfs |
West Fork Ditch At Hornick
|
80cfs |
Floyd River At James
|
187cfs |
Little Sioux River Near Turin
|
1040cfs |
Monona-Harrison Ditch Near Turin
|
158cfs |