Located in Union, Iowa, the Wittstock Dam is a private-owned structure designed by the USDA NRCS and regulated by the Iowa DNR.
Wind
Humidity
Completed in 1977, this earth dam serves multiple purposes including fire protection and providing a small fish pond. With a height of 27 feet and a length of 205 feet, the dam has a storage capacity of 22 acre-feet and covers a surface area of 1.5 acres.
Situated on the TR-Grand River, the Wittstock Dam plays a crucial role in managing water resources in the area, with a low hazard potential and a moderate risk assessment rating. The dam is equipped with an uncontrolled spillway and is inspected, permitted, and regulated by state authorities. Despite being in a rural location, the dam serves as a vital resource for the local community for both recreational and agricultural purposes.
With its strategic location and efficient design, the Wittstock Dam stands as a testament to effective water resource management in Iowa. As a focal point for climate and water resource enthusiasts, the dam showcases the importance of sustainable infrastructure for both environmental protection and community resilience in the face of changing climate patterns.
Year Completed |
1977 |
Dam Length |
205 |
Dam Height |
27 |
River Or Stream |
TR-GRAND RIVER |
Primary Dam Type |
Earth |
Surface Area |
1.5 |
Drainage Area |
0.05 |
Nid Storage |
22 |
Hazard Potential |
Low |
Foundations |
Soil |
Nid Height |
27 |
Raccoon River At Van Meter
|
1640cfs |
South Raccoon River At Redfield
|
268cfs |
Raccoon River Near West Des Moines
|
1300cfs |
North River Near Norwalk
|
48cfs |
Thompson River At Davis City
|
22cfs |
Middle River Near Indianola
|
48cfs |