Williams Dam, located in Clarinda, Iowa, is a privately-owned structure designed by the USDA NRCS with a primary purpose of providing fire protection and serving as a stock or small fish pond. Completed in 1969, this earth dam stands at 37 feet in height and spans a length of 332 feet, with a storage capacity of 45 acre-feet. Situated on the TR-West Nodoway River, Williams Dam is regulated by the Iowa Department of Natural Resources and undergoes regular inspections, enforcement, and permitting to ensure its safety and compliance with state regulations.

With a low hazard potential and a moderate risk assessment rating, Williams Dam has not been officially rated for its condition. Despite this, the dam remains a crucial resource for fire protection and agricultural purposes in the region. As an uncontrolled spillway type structure, Williams Dam plays a vital role in managing water flow and storage in the area, serving as a valuable asset for water resource management and climate resilience efforts. Enthusiasts of water resources and climate management will find Williams Dam to be a fascinating example of sustainable infrastructure that supports both human and environmental needs in the region.