Big Wyacondah Watershed Site 26 in Davis County, Iowa, is a vital water resource managed by the local government and regulated by the Iowa Department of Natural Resources.
Wind
Humidity
This earth dam, completed in 1971 by the USDA NRCS, serves multiple purposes including fire protection, stock watering, and flood risk reduction. With a height of 28 feet and a storage capacity of 194 acre-feet, the dam plays a crucial role in managing water flow and protecting the surrounding area from potential hazards.
Situated along the TR-SOUTH WYACONDAH RIVER, this site covers a drainage area of 0.29 square miles and has a surface area of 6 acres. Despite its low hazard potential, the dam is under moderate risk with a rating of 3, prompting the need for ongoing risk management measures. While the condition assessment is currently not rated, the dam's inspection, enforcement, and permitting processes are actively maintained to ensure its safety and effectiveness in water resource management.
With its strategic location and impact on the local ecosystem, Big Wyacondah Watershed Site 26 serves as a critical infrastructure for water conservation and climate resilience in the region. As water resource and climate enthusiasts, understanding and monitoring the functioning and condition of such sites is essential for sustainable water management and environmental protection in the face of changing climate patterns.
Year Completed |
1971 |
Dam Length |
476 |
Dam Height |
28 |
River Or Stream |
TR-SOUTH WYACONDAH RIVER |
Primary Dam Type |
Earth |
Surface Area |
6 |
Drainage Area |
0.29 |
Nid Storage |
194 |
Hazard Potential |
Low |
Foundations |
Soil |
Nid Height |
28 |
Fox River At Bloomfield
|
7cfs |
Chariton River Near Moulton
|
34cfs |
Chariton River At Livonia
|
45cfs |
Des Moines River At Keosauqua
|
1800cfs |
Des Moines River At Ottumwa
|
1090cfs |
Chariton River Near Rathbun
|
14cfs |
| Location | Reservations | Toilets |
|---|---|---|
McGowen Rec Area
|
||
Lake Fisher
|
||
Drakesville City Park
|