Located in Shelby, Iowa, the Mill Picayune Watershed Site M-24-12 is a critical earth dam constructed in 1961 for fire protection, stock, and small fish pond purposes.
Wind
Humidity
Managed by the local government and regulated by the Iowa Department of Natural Resources, this dam stands at 37 feet high and spans 410 feet in length, with a storage capacity of 66 acre-feet. Situated along TR-Mill Creek, this structure plays a vital role in flood risk reduction for the surrounding area.
With a low hazard potential and moderate risk assessment rating, the Mill Picayune Watershed Site M-24-12 is closely monitored for its condition and safety. Although currently not rated for its condition assessment, regular inspections are conducted to ensure its structural integrity. The dam's spillway is uncontrolled, and while its maximum discharge is not specified, it serves as a crucial resource for managing water flow and mitigating potential flooding risks in the region. Overall, this site serves as a key component of water resource management and climate resilience efforts in the area.
Year Completed |
1961 |
Dam Length |
410 |
Dam Height |
37 |
River Or Stream |
TR-MILL CREEK |
Primary Dam Type |
Earth |
Surface Area |
3.2 |
Drainage Area |
0.3 |
Nid Storage |
66 |
Hazard Potential |
Low |
Foundations |
Soil |
Nid Height |
37 |
Boyer River At Logan
|
417cfs |
Soldier River At Pisgah
|
112cfs |
Little Sioux River Near Turin
|
1040cfs |
Maple River At Mapleton
|
323cfs |
Monona-Harrison Ditch Near Turin
|
158cfs |
West Nishnabotna River At Hancock
|
154cfs |