Jensen Wetland, located in Riverton, Iowa, is a state-regulated wetland designed by USDA NRCS with the primary purpose of flood risk reduction. Completed in 2002, this Earth dam stands at a height of 8 feet and a length of 1330 feet, providing a maximum storage capacity of 677 acre-feet. With a surface area of 109 acres and a drainage area of 0.9 square miles, Jensen Wetland plays a crucial role in managing water flow and reducing the risk of flooding in the surrounding area along the TR-East Nishnabotna River.

Despite being classified as having low hazard potential, Jensen Wetland remains an essential asset for flood risk reduction and recreational activities in Fremont County, Iowa. The wetland has not been rated for its condition assessment, but it is regularly inspected by the Iowa Department of Natural Resources to ensure its continued effectiveness. With a spillway width of 12 feet and state permitting, inspection, and enforcement in place, Jensen Wetland is well-maintained and equipped to handle potential emergencies efficiently.

For water resource and climate enthusiasts, Jensen Wetland serves as a prime example of sustainable water management practices. By harnessing the natural landscape and implementing Earth dam infrastructure, this wetland effectively balances flood risk reduction with recreational opportunities. With its strategic location and efficient design, Jensen Wetland stands as a testament to the importance of environmentally conscious water resource management in mitigating the impacts of climate change.