Located in Monona, Iowa, the Mike Mikkelson Subwatershed 5-10316 is a locally owned earth dam completed in 1960 for fire protection, stock, or small fish pond purposes. The dam stands at a height of 39 feet and can store up to 80 acre-feet of water. With a drainage area of 1.16 square miles, the dam serves as a crucial flood risk reduction measure for the area.

Managed by the Iowa Department of Natural Resources, the dam has a low hazard potential and is currently rated as "not rated" in terms of condition assessment. Despite its moderate risk level, the dam has not been inspected in recent years, highlighting the need for regular monitoring and maintenance to ensure its effectiveness in protecting the surrounding community. As part of the Cottonwood Creek watershed, the dam plays a vital role in water resource management and climate resilience efforts in the region.

With its strategic location in the Little Sioux city, the Mike Mikkelson Subwatershed 5-10316 provides essential water storage capacity for agricultural and environmental purposes. As part of the broader efforts to enhance water security and mitigate flood risks, the dam serves as a critical infrastructure asset that requires ongoing attention and investment to safeguard the community and environment from potential hazards. As water resource and climate enthusiasts continue to advocate for sustainable water management practices, the importance of maintaining and monitoring dams like Mike Mikkelson Subwatershed 5-10316 cannot be overstated.