Lake Business Park Dam, located in Spirit Lake, Iowa, is a privately-owned structure designed by KUEHL & PAYER, LTD. This earth dam, completed in 1995, stands at a height of 14 feet and spans 985 feet in length. Serving as a crucial component of the TR-JEMMERSON SLOUGH water system, the dam has a storage capacity of 66 acre-feet, with a normal storage level of 11 acre-feet across its 3.1-acre surface area.

Regulated by the Iowa Department of Natural Resources, the dam is classified as having low hazard potential and a moderate risk level. Despite its relatively low risk, the dam's condition has not been formally rated. With no associated structures and a lack of outlet gates, the dam operates an uncontrolled spillway system in case of excess water flow. Furthermore, the dam does not feature any locks for navigation purposes, emphasizing its primary purpose as a water management structure in the area.

Overall, Lake Business Park Dam stands as a vital piece of infrastructure for the local water resources in Dickinson County, Iowa. With its state-regulated status and moderate risk level, the dam serves as a key component in the region's water management efforts, highlighting the importance of ongoing inspection and maintenance to ensure its continued functionality and safety for the surrounding community.