Dittmer Dam, located in Warren County, Iowa, was completed in 1970 with a primary purpose of fire protection and as a stock or small fish pond. This privately-owned earth dam stands at a height of 32 feet and has a length of 742 feet, creating a storage capacity of 261 acre-feet. The dam controls the flow of TR-MILL BRANCH, providing water for various uses in the surrounding area.

Managed by the Iowa Department of Natural Resources, Dittmer Dam has a low hazard potential and is currently rated as "Not Rated" in terms of condition assessment. With a moderate risk assessment, the dam's emergency action plan status and risk management measures are not specified in the data. The spillway type is uncontrolled, and the dam is inspected periodically to ensure its safety and functionality for the community it serves. Despite its low hazard potential, the dam plays a crucial role in water resource management and climate resilience in the region.

As a key infrastructure for water management in the area, Dittmer Dam contributes to the environmental and agricultural sustainability of Warren County, Iowa. With its construction overseen by the USDA SCS, the dam serves as a vital resource for fire protection and recreational activities. As climate change continues to impact water resources, Dittmer Dam stands as a testament to the importance of sustainable dam management practices to ensure the resilience of communities in the face of changing environmental conditions.