The Frank & Udell Dam, located in Plymouth, Iowa, was completed in 1976 by the USDA NRCS and is privately owned. The dam serves multiple purposes including fire protection, stock, and small fish pond. With a dam height of 49 feet and a storage capacity of 161 acre-feet, it plays a crucial role in water resource management in the area. The dam is regulated by the Iowa DNR and undergoes regular inspections to ensure its safety and effectiveness.

Situated on TR-Perry Creek, the Frank & Udell Dam has a low hazard potential and a moderate risk assessment rating. It spans 450 feet in length and covers a surface area of 8.4 acres. The dam's uncontrolled spillway and earth construction make it a vital asset for water storage and flood control in the region. Despite not being USACE managed, the dam plays a significant role in maintaining water quality and availability for the surrounding community.

Overall, the Frank & Udell Dam stands as a testament to effective water resource management and climate resilience efforts in Iowa. Its strategic location and multi-purpose design make it a valuable asset for both agricultural and environmental purposes. As climate change continues to impact water availability and quality, dams like Frank & Udell will play a key role in ensuring sustainable water management practices for future generations.