Timm Dam, located in Ute, Iowa, was constructed in 1975 by the USDA NRCS and is privately owned for fire protection, stock, or small fish pond purposes. This earth dam stands at a height of 39 feet and is 340 feet long, with a storage capacity of 411 acre-feet and a surface area of 2.2 acres. The dam, situated on the TR-East Soldier River, is regulated by the Iowa DNR and undergoes regular inspections, enforcement, and permitting to ensure its safety and compliance with state regulations.

Despite being classified as having a low hazard potential, Timm Dam is considered to have a moderate risk level, with a risk assessment rating of 3. While the dam's condition is currently not rated, emergency action plans and inundation maps have not been prepared or updated. The dam's spillway is uncontrolled, and it does not have any outlet gates or associated structures. Overall, Timm Dam serves as a vital resource for water storage and fire protection in the Crawford County area, highlighting the importance of proper maintenance and risk management measures for sustainable water resource management in the region.