Rehse Dam, located in Ida Grove, Iowa, is a private earth dam constructed in 1966 by the USDA NRCS with a primary purpose of fire protection, stock, or small fish pond. This low hazard potential dam has a height of 27 feet, a length of 336 feet, and a storage capacity of 27 acre-feet. It sits on the TR-MAPLE RIVER and is regulated by the Iowa Department of Natural Resources.

The dam's condition is currently not rated, with the last inspection conducted in February 1968. Despite its moderate risk assessment, Rehse Dam meets state permitting, inspection, and enforcement guidelines. The dam's emergency action plan status, inundation maps, and risk management measures are not specified in the data. Rehse Dam serves as a crucial resource for the community, providing water for fire protection and supporting local wildlife through its small fish pond function.

Water resource and climate enthusiasts will appreciate the unique characteristics of Rehse Dam, from its earth construction to its location in the Rock Island District. The dam's capacity to store 27 acre-feet of water and cover a surface area of 1.6 acres makes it a vital asset for the surrounding area. While the dam's risk assessment is moderate, its compliance with state regulations ensures the safety and security of the community it serves.