Reed Subwatershed Station 46+80 #3 is a crucial water resource infrastructure located in Monona, Iowa, specifically in the city of Titonic. Owned by the local government and regulated by the Iowa Department of Natural Resources, this earth dam was completed in 1966 with a primary purpose of fire protection, stock, or small fish pond, as well as flood risk reduction. With a dam height of 44 feet and a storage capacity of 156 acre-feet, it serves an important role in managing water resources in the area.

This dam on TR-Walnut Creek has a low hazard potential and a moderate risk assessment rating, indicating its importance for mitigating potential flooding and protecting the surrounding community. With a drainage area of 0.59 square miles and a surface area of 8.3 acres, this structure plays a vital role in water management in the region. While its condition assessment is currently not rated, the dam continues to provide essential functions for water storage and flood control in the area.

Managed by the Natural Resources Conservation Service, Reed Subwatershed Station 46+80 #3 ensures the safety and well-being of the local community by providing critical services such as fire protection, stock watering, and flood risk reduction. Its presence on TR-Walnut Creek contributes to the overall water resource management efforts in Monona, Iowa, highlighting the importance of sustainable infrastructure for climate resilience and water security in the region.