Big Wyacondah Watershed Site 14a is a strategically located dam in Davis County, Iowa, designed by the USDA SCS in 1968 for multiple purposes including fire protection, stock, small fish pond management, and flood risk reduction.
Wind
Humidity
This earth dam stands at a height of 24 feet with a length of 474 feet, creating a reservoir with a storage capacity of 60 acre-feet and covering a surface area of 4 acres. The dam is regulated by the Iowa Department of Natural Resources and is subject to regular state inspections and enforcement measures to ensure its safety and functionality.
Situated on the TR-SOUTH WYACONDAH RIVER, this dam plays a crucial role in managing water resources and reducing flood risks in the area. Despite its low hazard potential, the dam is classified as having a moderate risk level, indicating a need for ongoing risk management measures. Additionally, the dam has not been rated for its current condition, highlighting the importance of continued monitoring and maintenance efforts to ensure its long-term effectiveness in water management and climate resilience. For water resource and climate enthusiasts, the Big Wyacondah Watershed Site 14a serves as a fascinating case study in multi-purpose dam infrastructure and the intersection of environmental stewardship with community needs.
Year Completed |
1968 |
Dam Length |
474 |
Dam Height |
24 |
River Or Stream |
TR-SOUTH WYACONDAH RIVER |
Primary Dam Type |
Earth |
Surface Area |
4 |
Drainage Area |
0.26 |
Nid Storage |
60 |
Hazard Potential |
Low |
Foundations |
Soil |
Nid Height |
24 |
Fox River At Bloomfield
|
7cfs |
Des Moines River At Keosauqua
|
1800cfs |
Chariton River At Livonia
|
45cfs |
Chariton River Near Moulton
|
34cfs |
Des Moines River At Ottumwa
|
1090cfs |
Chariton River Near Rathbun
|
15cfs |
| Location | Reservations | Toilets |
|---|---|---|
McGowen Rec Area
|
||
Lake Fisher
|
||
Waubonsie Trail Park
|