Brummer Dam, located in Harrison County, Iowa, serves multiple purposes including fire protection, stock, and as a small fish pond. Completed in 1945, this private earth dam stands at a height of 41 feet and has a length of 180 feet. With a storage capacity of 316 acre-feet, the dam covers a surface area of 7.6 acres and drains an area of 3.01 square miles.

Managed by the Iowa Department of Natural Resources, Brummer Dam is regulated, inspected, and enforced by the state. The dam has a low hazard potential and is not currently rated for its condition assessment. Despite its moderate risk level, the dam has not been assigned a Dam Safety Action Classification (DSAC) date, and there are no specific risk management measures in place.

Situated on Elk Creek, Brummer Dam plays a crucial role in water resource management in the region, providing essential services while also offering recreational opportunities. Climate and water resource enthusiasts will find Brummer Dam to be a fascinating example of human intervention in natural systems, highlighting the importance of sustainable infrastructure development in the face of changing environmental conditions.