Greenbriar Dam, located in West Des Moines, Iowa, is a privately owned structure designed by A LEO PELDS ENGINEERING. Completed in 1972, the dam serves multiple purposes, including recreation and flood control along the TR-Raccoon River. Standing at a height of 52 feet and stretching 650 feet in length, Greenbriar Dam has a storage capacity of 440 acre-feet and covers a surface area of 17.8 acres.

Despite its satisfactory condition assessment, the dam poses a significant hazard potential and has a moderate risk assessment rating. The Iowa Department of Natural Resources regulates and inspects Greenbriar Dam regularly, ensuring its compliance with state standards and safety protocols. The dam features an uncontrolled spillway type and has a drainage area of 0.55 square miles.

Water resource and climate enthusiasts will find Greenbriar Dam to be a vital structure in managing water flow and protecting the surrounding areas from potential flooding. With its strategic location and design, the dam plays a crucial role in maintaining the ecological balance while providing recreational opportunities for the local community. As a privately owned entity, Greenbriar Dam represents a collaborative effort between the owner and state regulators to uphold safety standards and ensure the dam's longevity for future generations.