Located in Port Louisa, Iowa, Klum Lake Dam is a state-owned structure designed by Ducks Unlimited with a primary purpose of serving as a Fish and Wildlife Pond. Completed in 1980, this earth dam stands at a height of 9 feet and stretches 400 feet in length, with a storage capacity of 1468 acre-feet and a normal storage of 946 acre-feet. The dam, situated along the TR-Mississippi River, is State-regulated and inspected, ensuring its safety and compliance with regulatory standards set by the Iowa Department of Natural Resources.

Despite its low hazard potential, Klum Lake Dam poses a moderate risk level of 3 due to its location and potential impact in the event of a failure. The spillway, with a width of 30 feet, is uncontrolled, allowing for a maximum discharge of 50 cubic feet per second. With a surface area of 250 acres and draining an area of 0.62 square miles, the dam serves as a vital resource for habitat conservation and water management in the region. Water resource and climate enthusiasts will appreciate the importance of Klum Lake Dam in supporting the local ecosystem and maintaining water quality in the area.