Mill Picayune Watershed Site E-1, located in Woodbine, Iowa, is a vital water resource managed by the local government for fire protection, stock, and small fish pond purposes.
Wind
Humidity
This earth dam, completed in 1969 by the USDA NRCS, stands at a height of 33 feet and spans 577 feet in length, with a storage capacity of 94 acre-feet. Situated on the TR-Boyer River, this dam plays a crucial role in flood risk reduction for the surrounding area, covering a drainage area of 0.35 square miles.
Despite its low hazard potential, the dam at Mill Picayune Watershed Site E-1 is not currently rated in terms of condition assessment. However, it is regulated by the Iowa DNR and undergoes regular inspections, permitting, and enforcement to ensure its structural integrity and safety. With a moderate risk assessment rating of 3, this site is continuously monitored to implement any necessary risk management measures and uphold safety guidelines. Water resource and climate enthusiasts can appreciate the importance of this dam in maintaining water quality, mitigating flood risks, and supporting local ecosystems in the Harrison County area.
Year Completed |
1969 |
Dam Length |
577 |
Dam Height |
33 |
River Or Stream |
TR-BOYER RIVER |
Primary Dam Type |
Earth |
Surface Area |
6.1 |
Drainage Area |
0.35 |
Nid Storage |
94 |
Hazard Potential |
Low |
Foundations |
Soil |
Nid Height |
33 |
Boyer River At Logan
|
417cfs |
Soldier River At Pisgah
|
112cfs |
Little Sioux River Near Turin
|
1040cfs |
Monona-Harrison Ditch Near Turin
|
158cfs |
Maple River At Mapleton
|
323cfs |
West Nishnabotna River At Hancock
|
154cfs |