Larkin Dam, located in Story County, Iowa, is a privately owned structure designed by the USDA NRCS for fire protection, stock, or small fish pond purposes. Completed in 1965, this earth dam stands at a height of 30 feet and has a length of 290 feet, with a storage capacity of 38 acre-feet. The dam is situated on the TR-SKUNK RIVER and is regulated by the Iowa DNR, with state permitting, inspection, and enforcement in place.

With a moderate risk assessment rating and low hazard potential, Larkin Dam serves as a vital resource for water management and conservation in the region. The dam's primary function is to provide essential services such as fire protection and water storage for livestock and small fish ponds. Despite its age, the dam has not been rated for its current condition, highlighting the need for ongoing monitoring and maintenance to ensure its continued effectiveness in managing water resources and mitigating potential risks.

Although Larkin Dam has not undergone recent inspections or condition assessments, its strategic location and design play a crucial role in the overall water infrastructure of the area. The dam's controlled spillway and earth construction make it a reliable asset for flood control and water storage, contributing to the overall resilience of the region's water resource management system. As water resource and climate enthusiasts, understanding the significance of structures like Larkin Dam is essential for promoting sustainable water practices and safeguarding the environment for future generations.