Located in Hardin County, Iowa, the Hardin County Wetland Dam serves as a vital resource for the local community and surrounding areas. Completed in 1993, this earth dam stands at a height of 11 feet and has a length of 1375 feet, providing a storage capacity of 66 acre-feet. The primary purpose of the dam is for recreation and other purposes, making it a valuable asset for water resource and climate enthusiasts.

Managed by the Iowa Department of Natural Resources, the dam is regulated and inspected regularly to ensure its structural integrity and safety. With a low hazard potential and a moderate risk assessment rating, the Hardin County Wetland Dam plays a crucial role in flood control and water management along the TR- Iowa River. The dam also features an uncontrolled spillway type, further enhancing its ability to handle excess water discharge during heavy rainfall events.

As a key feature in the local landscape, the Hardin County Wetland Dam provides not only recreational opportunities but also serves as a critical infrastructure for managing water resources in the region. With its strategic location and low hazard potential, the dam continues to play a significant role in protecting the surrounding communities from potential flooding events. For water resource and climate enthusiasts, this dam represents a prime example of effective water management and infrastructure development in the state of Iowa.