Rath Dam, located in Avion, Iowa, was completed in 2004 and serves multiple purposes including fire protection, stock, and small fish pond. This private dam, designed by NRCS, stands at a height of 32 feet with a length of 352 feet. It has a storage capacity of 41 acre-feet and covers a surface area of 2.8 acres in Crawford County.

Managed by the Iowa DNR, Rath Dam is state-regulated and undergoes regular inspections and enforcement to ensure its safety and compliance with regulations. With a low hazard potential and a moderate risk assessment rating of 3, the dam plays a crucial role in water resource management and flood control along the TR- Coon Creek.

Enthusiasts of water resources and climate will find Rath Dam to be a fascinating structure that not only provides essential services like fire protection and water storage but also contributes to the ecosystem by creating a habitat for small fish. Its strategic location and design make it a vital asset in the region's water management infrastructure, ensuring the safety of nearby communities and enhancing the overall environmental resilience in Crawford County, Iowa.