Frank Dam, located in Fontanelle, Iowa, is a privately-owned earth dam completed in 1989 for fire protection, stock, or small fish pond purposes. The dam stands at 31 feet tall and spans 265 feet in length, with a storage capacity of 16 acre-feet. Situated on the TR- Middle Nodaway River, the dam is regulated by the Iowa Department of Natural Resources and is subject to state permitting, inspection, and enforcement.

Despite its low hazard potential and moderate risk assessment rating, Frank Dam has not been rated for its condition assessment. The dam's spillway is uncontrolled, and it has no outlet gates or associated structures. While the dam does not fall under the jurisdiction of the U.S. Army Corps of Engineers, it is part of the Rock Island District. With its location in Adair County, Iowa, Frank Dam serves as a vital resource for water management and conservation in the region.

Water resource and climate enthusiasts will find Frank Dam to be an intriguing infrastructure that plays a crucial role in maintaining water levels and supporting various purposes in the area. As a privately-owned structure with state regulation and oversight, the dam represents a balance between human intervention and natural resource management. Its construction and design by SCS reflect the collaborative effort between private entities and government agencies to ensure the safety and efficiency of water resources in Iowa.