Mc Call Subwatershed 1-2182, located in Monona, Iowa, is a crucial water resource managed by the local government and regulated by the Iowa Department of Natural Resources. This subwatershed plays a vital role in fire protection, stock maintenance, and small fish pond purposes, while also contributing to flood risk reduction in the region. The primary dam in this subwatershed, completed in 1965, is an earth dam with a height of 27 feet and a storage capacity of 16 acre-feet.

Despite its low hazard potential, Mc Call Subwatershed 1-2182 faces a moderate risk level, highlighting the importance of ongoing monitoring and management measures. The dam's condition is currently not rated, emphasizing the need for regular inspections to ensure its structural integrity and safety. With a drainage area of 0.23 square miles and a surface area of 2 acres, this subwatershed plays a critical role in managing water flow and mitigating potential risks for the surrounding community.

As water resource and climate enthusiasts, understanding the significance of Mc Call Subwatershed 1-2182 in the Little Sioux River system is essential for promoting sustainable water management practices and enhancing resilience to climate change impacts in the region. This subwatershed serves as a valuable asset for the community, and efforts to maintain its functionality and safety will be crucial for safeguarding both human and environmental well-being in the long run.