Randall Dam, located in Coralville Reservoir in Johnson County, Iowa, is a privately owned structure with a primary purpose of fire protection and serving as a small fish pond. The dam, which was completed in 1976, stands at a height of 31 feet and has a length of 340 feet, creating a storage capacity of 32 acre-feet. With a surface area of 2.1 acres and a drainage area of 0.08 square miles, the dam plays a crucial role in managing water resources in the region.

Managed by the Iowa Department of Natural Resources, Randall Dam is regulated, permitted, inspected, and enforced by state authorities to ensure its structural integrity and compliance with safety standards. The dam has a low hazard potential and a moderate risk assessment level, indicating that it is well-maintained and poses minimal risk to surrounding areas. Despite not being rated for its condition assessment, Randall Dam continues to serve its purpose effectively, contributing to water management and conservation efforts in the area.

Designed by the USDA Natural Resources Conservation Service, Randall Dam serves as a vital structure in the region, providing essential water storage and management capabilities for firefighting, livestock, and recreational purposes. Climate and water resource enthusiasts will appreciate the dam's role in mitigating flood risks, supporting local ecosystems, and enhancing water sustainability in the Iowa River watershed.