Maudsley Dam, located in Irvington, Iowa, was completed in 1983 by the USDA NRCS and serves multiple purposes including fire protection, stock, and small fish pond. The earth dam stands at a height of 37 feet and has a length of 273 feet, with a storage capacity of 37 acre-feet and a surface area of 2.2 acres. The dam is regulated by the Iowa Department of Natural Resources and is inspected, permitted, and enforced by state agencies to ensure its safety and functionality.

Despite being classified as low hazard potential with a moderate risk assessment score of 3, Maudsley Dam has not been rated for its condition assessment. The dam is equipped with an uncontrolled spillway and is situated on the TR-Purcell Creek, contributing to its drainage area of 0.05 square miles. The dam's location in Kossuth County, Iowa, makes it a vital resource for water management and conservation efforts in the region, as it helps provide water for firefighting, livestock, and recreational fishing purposes.

Overall, Maudsley Dam serves as a crucial water resource for the community of Irvington, Iowa, offering essential services for fire protection and agricultural needs. With its state-regulated status and regular inspections, the dam ensures the safety and sustainability of its operations while contributing to the overall water management efforts in the area. For water resource and climate enthusiasts, Maudsley Dam stands as a noteworthy example of a privately-owned structure that plays a significant role in local water conservation and management efforts.