West Lakes Office Park Dam, located in Polk County, Iowa, serves as a crucial flood risk reduction structure along the TR-Walnut Creek. Built in 1990 by CEC, Inc., this earth dam stands at a height of 41 feet and has a storage capacity of 267 acre-feet. The primary purpose of the dam is to protect the surrounding area from flooding, making it an essential asset in the region's water resource management efforts.

With a surface area of 10.4 acres and a drainage area of 0.44 square miles, West Lakes Office Park Dam plays a significant role in mitigating flood risks and ensuring water security for the nearby city of West Des Moines. Despite its high hazard potential, the dam's condition assessment in 2019 deemed it to be satisfactory, providing reassurance to residents and stakeholders. The Iowa Department of Natural Resources regulates and inspects the dam, enforcing necessary measures to ensure its safety and functionality.

As a private-owned structure, West Lakes Office Park Dam exemplifies the importance of collaboration between public agencies and private entities in managing water resources and climate-related risks. Its strategic location and effective design make it a vital component of the region's infrastructure, serving as a testament to the proactive approach taken towards flood risk reduction and water management in Iowa.