The West 32nd St Stormwater - Upper Dam is a crucial water management structure located in Dubuque, Iowa, along the Bee Branch stream. Built in 2009 by MSA Professional Services, this earth dam stands at a height of 23 feet and spans 392 feet in length. With a storage capacity of 63 acre-feet, it primarily serves the purpose of flood risk reduction in the area. The dam is state-regulated by the Iowa Department of Natural Resources, ensuring compliance with necessary inspections, permitting, and enforcement measures.

Despite its significant hazard potential, the West 32nd St Stormwater - Upper Dam is currently assessed to be in satisfactory condition as of its last inspection in 2009. The dam features an uncontrolled spillway with a width of 10 feet and covers a surface area of 2.1 acres, serving a drainage area of 1.83 square miles. While it has not undergone any modifications since its completion, the dam operates within moderate risk parameters and does not have an emergency action plan in place. Managed by local government authorities, this dam plays a crucial role in mitigating flooding risks in the region and safeguarding surrounding communities from potential water-related hazards.