Knapp Dam, located in Lucerne, MO, is a privately owned structure with a primary purpose of providing fire protection, stock, or a small fish pond. Built in 1991 by the USDA NRCS, this earth dam stands at a height of 26 feet and spans 300 feet in length. It is situated on TR- Big Fork Medicine Creek and is regulated by the Iowa DNR, with state permitting, inspection, and enforcement in place to ensure its safety and compliance.

The dam has a storage capacity of 28 acre-feet, with a normal storage level of 18 acre-feet and a surface area of 2 acres. Despite being classified as having a low hazard potential, it is deemed to have a moderate risk level. The spillway is uncontrolled, and the dam is constructed with a soil foundation. While the condition assessment is currently not rated, the risk management measures and emergency action plan status are not specified in the data.

Overall, Knapp Dam serves as an essential water resource for fire protection and agricultural purposes in Wayne County, Iowa. With its strategic location and design, it plays a crucial role in managing water flow and storage in the area, highlighting the importance of sustainable water resource management in the face of climate change challenges.