Gallup Subwatershed 1-1200 in Monona, Iowa, is a locally owned earth dam constructed in 1954 by the USDA NRCS for fire protection, stock, and small fish pond purposes. This dam has a height of 33 feet and a storage capacity of 26 acre-feet, serving as a valuable asset for flood risk reduction in the area. The dam is located on the TR-Little Sioux River and is regulated by the Iowa DNR, with state permitting, inspection, and enforcement in place to ensure its proper maintenance and operation.

Despite being assessed as having a low hazard potential and not currently rated for its condition, Gallup Subwatershed 1-1200 presents a moderate risk level with the potential for improvement in risk management measures. With a drainage area of 0.12 square miles and a surface area of 1 acre, this dam plays a role in water resource management and climate resilience efforts in the region. While there are no associated structures or locks, the uncontrolled spillway and soil foundation of the dam contribute to its overall function and performance.

As water resource and climate enthusiasts, understanding the importance of structures like the Gallup Subwatershed 1-1200 is crucial for sustainable development and natural resource conservation. By prioritizing proper maintenance, regular inspections, and effective risk management strategies, this dam can continue to serve its intended purposes while also contributing to the overall health and resilience of the local watershed and ecosystem.