Madison County Roadgrade Dam 4-74-29 is a crucial structure located in Pammel State Park, Iowa, serving as a key part of the local water resource management system. Owned and regulated by the Iowa Department of Natural Resources, this earth dam stands at a height of 33 feet and spans 400 feet in length, with a storage capacity of 143 acre-feet. Completed in 1987, the dam's primary purpose is listed as 'Other', with a low hazard potential and moderate risk assessment rating.

Situated on the TR-Rocky Branch stream, this dam plays a significant role in flood control and water storage for the surrounding area, with a drainage area of 0.35 square miles. Despite not having a spillway, the structure is designed to manage water flow effectively, with a condition assessment of 'Not Rated'. While the dam has not been rated for emergency preparedness, its low hazard potential suggests a lesser immediate risk, although ongoing risk management measures are important to ensure its continued safe operation.

For water resource and climate enthusiasts, Madison County Roadgrade Dam 4-74-29 serves as a focal point for understanding the intersection of infrastructure, environmental regulation, and community resilience. As part of the local government's responsibility, the dam represents a balance between water management needs and potential risks, highlighting the ongoing importance of monitoring and maintenance in safeguarding both the structure and the surrounding ecosystem. By staying informed about the dam's status and engaging in discussions about its role in the broader water resource system, enthusiasts can contribute to sustainable practices and awareness of climate-related challenges in the region.